/* ═══════════════════════════════════════════════════════
   SAYFIN DESIGN SYSTEM v2
   Brand: #4F7DF3 (blue) → #7B61FF (purple) → #FF7A35 (orange)
   Theme: Bright, glassmorphism, infrastructure authority
   Font: Inter
═══════════════════════════════════════════════════════ */

#particleStage {
    position: fixed;
    inset: 0;
    z-index: 1;
    pointer-events: none;
}

.particles-wrapper {
    position: fixed;
    inset: 0;
    z-index: 1;
    pointer-events: none;
}

.particles-wrapper canvas {
    display: block;
    width: 100% !important;
    height: 100% !important;
}

/* ── Tokens ── */
:root {
    --blue:   #4F7DF3;
    --purple: #7B61FF;
    --orange: #FF7A35;
    --pink:   #F472B6;
    --green:  #34D399;
    --red:    #F87171;

    --bg:       #f7f5ff;
    --bg-alt:   #f0eeff;
    --surface:  rgba(255,255,255,0.75);
    --glass:    rgba(255,255,255,0.65);
    --glass-strong: rgba(255,255,255,0.88);

    --text:     #0A0A1E;
    --text-sub: #334155;
    --muted:    #5F6B80;
    --border:   rgba(79,125,243,0.16);
    --border-strong: rgba(79,125,243,0.28);

    --grad: linear-gradient(135deg, #4F7DF3 0%, #7B61FF 55%, #FF7A35 100%);
    --grad-text: linear-gradient(135deg, #4F7DF3 0%, #7B61FF 50%, #FF7A35 100%);
    --grad-blue-purple: linear-gradient(135deg, #4F7DF3, #7B61FF);

    --shadow-xs: 0 1px 4px rgba(10,10,30,0.05);
    --shadow-sm: 0 2px 16px rgba(79,125,243,0.12);
    --shadow:    0 4px 28px rgba(79,125,243,0.14);
    --shadow-md: 0 8px 48px rgba(79,125,243,0.18);
    --shadow-lg: 0 20px 80px rgba(79,125,243,0.26);

    --radius-sm: 10px;
    --radius:    16px;
    --radius-lg: 24px;
    --radius-xl: 32px;

    --nav-h: 100px;
    --container: 1120px;
    --section-py: 96px;
}

/* ── Reset ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; overflow-x: hidden; }

/* ── Skip Navigation (accessibility + SEO) ── */
.skip-nav {
    position: absolute;
    top: -100%;
    left: 1rem;
    z-index: 9999;
    padding: 0.6rem 1.2rem;
    background: var(--blue);
    color: #fff;
    font-weight: 600;
    border-radius: 0 0 8px 8px;
    text-decoration: none;
    transition: top 0.2s;
}
.skip-nav:focus { top: 0; }
body {
    font-family: 'Manrope', -apple-system, BlinkMacSystemFont, sans-serif;
    font-weight: 340;
    background: var(--bg);
    color: var(--text);
    line-height: 1.65;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}
img, svg, canvas { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }

/* ── Typography ── */
h1 { font-size: clamp(2.8rem, 5.8vw, 4.8rem); font-weight: 800; letter-spacing: -0.03em; line-height: 1.08; font-family: 'Manrope', sans-serif; }
h2 { font-size: clamp(2.2rem, 4.0vw, 3.6rem); font-weight: 750; letter-spacing: -0.025em; line-height: 1.1; font-family: 'Manrope', sans-serif; }
h3 { font-size: 1.16rem; font-weight: 650; letter-spacing: -0.01em; line-height: 1.4; font-family: 'Manrope', sans-serif; }
h4 { font-size: 1.02rem; font-weight: 600; letter-spacing: -0.005em; font-family: 'Manrope', sans-serif; }
p  { font-size: 1.04rem; color: var(--text-sub); line-height: 1.68; font-weight: 430; }

.grad {
    background: var(--grad-text);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}
.grad-text {
    background: var(--grad-text);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}
/* ── Automagically — shimmer gradient text with sparkle ── */
@keyframes shimmer-slide {
    0%   { background-position: 0% center; }
    100% { background-position: 100% center; }
}
@keyframes sparkle-pop {
    0%, 100% { opacity: 0; transform: scale(0) rotate(0deg); }
    50%       { opacity: 1; transform: scale(1) rotate(180deg); }
}
.automagically {
    background: linear-gradient(
        90deg,
        #4F7DF3 0%,
        #7B61FF 25%,
        #FF7A35 50%,
        #7B61FF 75%,
        #4F7DF3 100%
    );
    background-size: 200% auto;
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    animation: shimmer-slide 18s linear infinite;
    position: relative;
    display: inline-block;
    padding-bottom: 0.15em;
}
.automagically::before,
.automagically::after {
    content: '✦';
    position: absolute;
    font-size: 0.45em;
    -webkit-text-fill-color: #FF7A35;
    animation: sparkle-pop 2.4s ease-in-out infinite;
    pointer-events: none;
}
.automagically::before {
    top: 0.05em;
    right: -0.55em;
    animation-delay: 0s;
}
.automagically::after {
    bottom: 0.05em;
    right: -0.85em;
    font-size: 0.3em;
    -webkit-text-fill-color: #7B61FF;
    animation-delay: 1.2s;
}

/* Dark gray gradient — for sentence-level highlights only, not headlines */
.grad-gray {
    background: linear-gradient(135deg, #000000 0%, #111111 30%, #888888 75%, #cccccc 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}
/* Brand color gradient — purple to blue to orange */
.grad-brand {
    background: linear-gradient(90deg, #7B61FF 0%, #4F7DF3 40%, #FF7A35 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* ── Layout ── */
.container {
    max-width: var(--container);
    margin: 0 auto;
    padding: 0 40px;
}
.section {
    padding: var(--section-py) 0;
    position: relative;
    overflow: hidden;
}
.section > .container { position: relative; }

/* Alt sections: transparent so the continuous body bg flows through */
.section.alt { background: none; }
.section-header {
    text-align: center;
    max-width: 720px;
    margin: 0 auto 64px;
}
.section-sub {
    font-size: 1.14rem;
    color: var(--text-sub);
    margin-top: 16px;
    line-height: 1.72;
    font-weight: 430;
}
.center { text-align: center; }

/* ── Tag / Eyebrow ── */
.tag {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 0.72rem;
    font-weight: 600;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--blue);
    background: rgba(79,125,243,0.08);
    border: 1px solid rgba(79,125,243,0.18);
    padding: 5px 12px;
    border-radius: 100px;
    margin-bottom: 20px;
}

/* ── Badge (hero) ── */
.badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 0.8rem;
    font-weight: 500;
    color: var(--blue);
    background: rgba(79,125,243,0.08);
    border: 1px solid rgba(79,125,243,0.20);
    padding: 8px 16px;
    border-radius: 100px;
    margin-bottom: 28px;
}
.badge-pulse {
    width: 7px; height: 7px;
    background: var(--blue);
    border-radius: 50%;
    animation: pulse 2s ease-in-out infinite;
}

/* ── Buttons — HOVER JUMP FIX: border always present ── */
.btn-primary, .btn-ghost {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 13px 26px;
    border-radius: 100px;
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    transition: transform 0.18s ease, box-shadow 0.18s ease, background 0.18s ease, color 0.18s ease;
    border: 2px solid transparent; /* Always present — prevents layout jump */
    white-space: nowrap;
    position: relative;
    overflow: hidden;
}
.btn-primary {
    background: var(--blue);
    color: #fff;
}
.btn-primary:hover {
    background: #3d6de0;
    transform: translateY(-2px);
    box-shadow: 0 8px 28px rgba(79,125,243,0.36);
}
.btn-primary:active { transform: translateY(0); }

.btn-ghost {
    background: #ffffff;
    color: var(--blue);
    border-color: var(--border-strong);
}
.btn-ghost:hover {
    background: rgba(255,255,255,0.95);
    border-color: var(--blue);
    color: var(--blue);
    transform: translateY(-2px);
    box-shadow: var(--shadow-sm);
}
.btn-ghost:active { transform: translateY(0); }

.btn-sm { padding: 9px 20px; font-size: 0.84rem; }
.full-w { width: 100%; justify-content: center; }

.arrow { transition: transform 0.2s; }
.btn-primary:hover .arrow { transform: translateX(3px); }

/* ══════════════════════════════════════════════════════
   PANEL SYSTEM — solid surfaces, nav keeps the glass treatment
══════════════════════════════════════════════════════ */
:root {
    --glass-bg: rgba(14,18,28,0.96);
    --glass-border: rgba(255,255,255,0.10);
    --glass-blur: none;
    --glass-shadow:
        0 14px 34px rgba(0,0,0,0.34),
        0 1px 0 rgba(255,255,255,0.06) inset;
    --glass-shadow-hover:
        0 20px 44px rgba(0,0,0,0.42),
        0 1px 0 rgba(255,255,255,0.08) inset;
}

/* ── Glass / Panel ── */
.glass-panel {
    background: var(--glass-bg);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    box-shadow: var(--glass-shadow);
}
.glass-card {
    background: var(--glass-bg);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border: 1px solid var(--glass-border);
    box-shadow: var(--glass-shadow);
}

/* ── Card ── */
.card {
    padding: 28px;
    border-radius: var(--radius);
    background: var(--glass-bg);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border: 1px solid var(--glass-border);
    box-shadow: var(--glass-shadow);
    transition: transform 0.30s cubic-bezier(0.16,1,0.3,1), box-shadow 0.30s ease, border-color 0.30s ease;
    position: relative;
}
.card:hover {
    transform: translateY(-8px);
    border-color: rgba(255,255,255,0.16);
    box-shadow: var(--glass-shadow-hover);
}

/* ── Grid ── */
.grid-4 {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}
.grid-3 {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}
.grid-2 {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
}

/* ══════════════════════════════════════════════════════
   NAV
══════════════════════════════════════════════════════ */
.nav {
    position: fixed;
    top: 16px;
    left: 24px;
    right: 24px;
    height: 70px;
    z-index: 1000;
    border-radius: 100px;
    overflow: hidden;
    isolation: isolate;
    background: linear-gradient(180deg, rgba(255,255,255,0.18), rgba(255,255,255,0.08));
    border: 1px solid rgba(255, 255, 255, 0.18);
    backdrop-filter: blur(26px) saturate(180%);
    -webkit-backdrop-filter: blur(26px) saturate(180%);
    box-shadow:
        0 20px 55px rgba(0, 0, 0, 0.28),
        0 1px 0 rgba(255,255,255,0.28) inset,
        0 -1px 0 rgba(255,255,255,0.04) inset;
    transition: background 0.35s ease, box-shadow 0.35s ease, border-color 0.35s ease, backdrop-filter 0.35s ease;
}
.nav::before {
    content: "";
    position: absolute;
    inset: 1px;
    border-radius: inherit;
    background:
        linear-gradient(180deg, rgba(255,255,255,0.18), rgba(255,255,255,0.03) 55%, rgba(255,255,255,0.06)),
        radial-gradient(circle at 18% 0%, rgba(255,255,255,0.26), transparent 34%),
        radial-gradient(circle at 82% -12%, rgba(120,160,255,0.18), transparent 32%);
    pointer-events: none;
    opacity: 0.95;
}
.nav::after {
    content: "";
    position: absolute;
    top: 0;
    bottom: 0;
    left: -18%;
    width: 34%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.16), transparent);
    transform: skewX(-22deg);
    pointer-events: none;
    opacity: 0.5;
}
.nav.scrolled {
    background: linear-gradient(180deg, rgba(255,255,255,0.22), rgba(255,255,255,0.10));
    border-color: rgba(255, 255, 255, 0.22);
    backdrop-filter: blur(30px) saturate(200%);
    -webkit-backdrop-filter: blur(30px) saturate(200%);
    box-shadow:
        0 24px 64px rgba(0, 0, 0, 0.34),
        0 1px 0 rgba(255,255,255,0.32) inset,
        0 -1px 0 rgba(255,255,255,0.05) inset;
}
.nav-inner {
    max-width: var(--container);
    margin: 0 auto;
    padding: 0 28px;
    height: 100%;
    position: relative;
    z-index: 1;
    display: flex;
    align-items: center;
    gap: 40px;
}
.logo {
    font-size: 1.3rem;
    font-weight: 800;
    letter-spacing: -0.04em;
    color: var(--text);
    flex-shrink: 0;
    display: flex;
    align-items: center;
    gap: 8px;
}
.logo-icon-svg {
    height: 32px;
    width: auto;
    flex-shrink: 0;
    transform: translateY(-2px);
}
/* ── CTA orbit animation ─────────────────────────────── */
.cta-orbit-wrap {
    position: relative;
    width: 148px;
    height: 148px;
    margin: 0 auto 28px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.cta-logo {
    width: 64px;
    height: auto;
    display: block;
    position: relative;
    z-index: 2;
    filter: drop-shadow(0 0 16px rgba(79,125,243,0.4));
}

.orbit-ring {
    position: absolute;
    inset: 0;
    border-radius: 50%;
    border: 1px solid rgba(79,125,243,0.30);
    box-shadow: 0 0 24px rgba(79,125,243,0.08), inset 0 0 24px rgba(79,125,243,0.04);
}

/* Each arm is a zero-height line from the center; the dot rides the far end */
.orbit-arm {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 74px; /* radius */
    height: 0;
    transform-origin: 0 0;
}
.orbit-arm-1 {
    animation: orbitSpin 5.5s linear infinite;
}
.orbit-arm-2 {
    animation: orbitSpin 5.5s linear infinite;
    animation-delay: -2s; /* offset ~130 degrees from dot 1 */
}

.orbit-dot {
    position: absolute;
    right: -7px;
    top: -7px;
    width: 14px;
    height: 14px;
    border-radius: 50%;
}
.orbit-dot-1 {
    background: #00D4FF;
    box-shadow: 0 0 10px rgba(0,212,255,0.8), 0 0 20px rgba(0,212,255,0.3);
}
.orbit-dot-2 {
    width: 10px;
    height: 10px;
    right: -5px;
    top: -5px;
    background: #7B61FF;
    box-shadow: 0 0 10px rgba(123,97,255,0.8), 0 0 20px rgba(123,97,255,0.3);
}

@keyframes orbitSpin {
    from { transform: rotate(0deg); }
    to   { transform: rotate(360deg); }
}
.logo-dot {
    display: inline-block;
    width: 7px; height: 7px;
    background: var(--blue);
    border-radius: 50%;
    margin-left: 1px;
    flex-shrink: 0;
}
.nav-links {
    display: flex;
    align-items: center;
    gap: 32px;
    flex: 1;
}
.nav-links a {
    font-size: 0.95rem;
    font-weight: 500;
    color: #ffffff;
    transition: color 0.18s;
}
.nav-links a:hover, .nav-links a.nav-active { color: rgba(255,255,255,0.75); }
.nav-right {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-left: auto;
    flex-shrink: 0;
}
.burger {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
    margin-left: auto;
}
.burger span {
    display: block;
    width: 22px; height: 2px;
    background: var(--text);
    border-radius: 2px;
    transition: transform 0.25s, opacity 0.25s;
}

/* ══════════════════════════════════════════════════════
   HERO
══════════════════════════════════════════════════════ */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    overflow: hidden;
    padding-top: var(--nav-h);
}
#globeContainer {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
    pointer-events: none;
}
#globeContainer canvas {
    display: block;
    width: 100% !important;
    height: 100% !important;
}
.hero-fade {
    position: absolute;
    inset: 0;
    background: linear-gradient(
        to right,
        var(--bg) 24%,
        rgba(255,253,250,0.82) 42%,
        rgba(255,253,250,0.08) 64%,
        transparent 100%
    );
    z-index: 2;
    pointer-events: none;
}
.hero-inner {
    position: relative;
    z-index: 3;
    width: 100%;
    padding-top: 60px;
    padding-bottom: 80px;
}
.hero-content {
    max-width: 580px;
}
.hero-content h1 {
    font-family: 'Manrope', -apple-system, BlinkMacSystemFont, sans-serif;
}
.hero-sub {
    font-size: 1.18rem;
    color: var(--text-sub);
    margin: 24px 0 36px;
    line-height: 1.72;
    max-width: 480px;
    font-weight: 440;
}
.hero-btns {
    display: flex;
    align-items: center;
    gap: 16px;
    flex-wrap: wrap;
    margin-bottom: 48px;
}
.hero-stats {
    display: flex;
    align-items: center;
    gap: 0;
    background: var(--glass-bg);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius);
    padding: 18px 28px;
    box-shadow: var(--glass-shadow);
    width: fit-content;
}
.stat {
    display: flex;
    flex-direction: column;
    gap: 2px;
    padding: 0 28px;
}
.stat:first-child { padding-left: 0; }
.stat:last-child { padding-right: 0; }
.stat strong {
    font-size: 1.5rem;
    font-weight: 800;
    letter-spacing: -0.03em;
    color: var(--text);
}
.stat span {
    font-size: 0.74rem;
    color: var(--muted);
    font-weight: 500;
    white-space: nowrap;
}
.stat-line {
    width: 1px;
    height: 36px;
    background: var(--border);
    flex-shrink: 0;
}

/* Floating cards — scattered around the globe */
.hero-cards {
    position: absolute;
    inset: 0;
    z-index: 4;
    pointer-events: none;
}
.fc {
    position: absolute;
    display: flex;
    align-items: center;
    gap: 12px;
    background: var(--glass-bg);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius);
    padding: 14px 18px;
    box-shadow: var(--glass-shadow);
    animation: floatCard 5s ease-in-out infinite;
    min-width: 210px;
}
.fc strong { font-size: 0.95rem; font-weight: 700; display: block; color: var(--text); }
.fc small  { font-size: 0.74rem; color: var(--muted); }
/* top-right of globe */
.fc-1 { top: 18%; right: 26%; animation-delay: 0s; }
/* far right, mid-height */
.fc-2 { top: 46%; right: 3%;  animation-delay: 1.6s; }
/* lower-center of globe */
.fc-3 { bottom: 16%; right: 20%; animation-delay: 3.2s; }
.fc-icon {
    width: 36px; height: 36px;
    border-radius: 10px;
    display: flex; align-items: center; justify-content: center;
    font-size: 0.9rem;
    font-weight: 700;
    flex-shrink: 0;
}
.icon-green  { background: rgba(52,211,153,0.15); color: #059669; }
.icon-blue   { background: rgba(79,125,243,0.15);  color: var(--blue); }
.icon-orange { background: rgba(255,122,53,0.15);  color: var(--orange); }

/* ══════════════════════════════════════════════════════
   MARQUEE
══════════════════════════════════════════════════════ */
.marquee-section {
    padding: 36px 0;
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
    background: var(--bg);
    overflow: hidden;
}
.marquee-label {
    text-align: center;
    font-size: 0.76rem;
    font-weight: 500;
    color: var(--muted);
    letter-spacing: 0.06em;
    text-transform: uppercase;
    margin-bottom: 20px;
}
.marquee-track { overflow: hidden; }
.marquee-inner {
    display: flex;
    gap: 64px;
    width: max-content;
    animation: marquee 28s linear infinite;
}
.marquee-inner span {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--muted);
    letter-spacing: 0.04em;
    white-space: nowrap;
    opacity: 0.7;
    transition: opacity 0.2s;
}
.marquee-inner span:hover { opacity: 1; }

/* ══════════════════════════════════════════════════════
   CARD ICONS
══════════════════════════════════════════════════════ */
.card-icon-wrap {
    width: 44px; height: 44px;
    border-radius: 12px;
    display: flex; align-items: center; justify-content: center;
    margin-bottom: 20px;
    background:
        radial-gradient(ellipse 120% 60% at 50% 0%, rgba(255,255,255,1) 0%, rgba(255,255,255,0) 70%),
        rgba(255,255,255,0.55);
    backdrop-filter: blur(20px) saturate(200%);
    -webkit-backdrop-filter: blur(20px) saturate(200%);
    border: 1px solid rgba(255,255,255,0.95);
    box-shadow: 0 2px 12px rgba(10,10,30,0.08), inset 0 1px 0 rgba(255,255,255,1), inset 1px 0 rgba(255,255,255,0.6);
    color: #4B5563;
}
.card-icon-wrap.blue,
.card-icon-wrap.purple,
.card-icon-wrap.orange,
.card-icon-wrap.green { background: rgba(255,255,255,0.82); color: #4B5563; }
.card h3 { margin-bottom: 10px; }
.card p  { font-size: 0.96rem; color: var(--text-sub); line-height: 1.62; font-weight: 430; }
.card-chip {
    display: inline-block;
    font-size: 0.72rem;
    font-weight: 600;
    color: var(--muted);
    background: rgba(10,10,30,0.04);
    border: 1px solid rgba(10,10,30,0.08);
    padding: 3px 10px;
    border-radius: 100px;
    margin-top: 16px;
    font-family: 'JetBrains Mono', monospace;
}
/* Card chip always at bottom of card, h3 always at same height */
.grid-4 .card {
    display: flex;
    flex-direction: column;
}
.grid-4 .card h3 {
    min-height: 3rem;
    display: flex;
    align-items: flex-start;
}
.grid-4 .card p {
    flex: 1;
}
.grid-4 .card .card-chip {
    margin-top: 16px;
    align-self: flex-start;
}

/* ══════════════════════════════════════════════════════
   PROBLEM SECTION
══════════════════════════════════════════════════════ */
.problem-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}
.problem-stat {
    margin-bottom: 40px;
}
.ps-num {
    font-size: clamp(3rem, 6vw, 5rem);
    font-weight: 900;
    letter-spacing: -0.04em;
    line-height: 1;
}
.ps-label {
    font-size: 0.96rem;
    color: var(--muted);
    margin-top: 8px;
}
.problem-points { display: flex; flex-direction: column; gap: 20px; }
.pp {
    display: flex;
    gap: 14px;
    align-items: flex-start;
}
.pp-dot {
    width: 8px; height: 8px;
    border-radius: 50%;
    flex-shrink: 0;
    margin-top: 6px;
}
.pp-dot.blue,
.pp-dot.purple,
.pp-dot.orange,
.pp-dot.green  { background: rgba(107,114,128,0.45); }
.pp div strong { display: block; font-size: 0.98rem; margin-bottom: 2px; }
.pp div span   { font-size: 0.92rem; color: var(--muted); }

/* Probability visual */
.prob-visual {
    padding: 28px;
    background: var(--glass-bg);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border: 1px solid var(--glass-border);
    box-shadow: var(--glass-shadow);
}
.prob-label {
    font-size: 0.74rem;
    font-weight: 600;
    color: var(--muted);
    letter-spacing: 0.06em;
    text-transform: uppercase;
    margin-bottom: 22px;
}
.prob-bars { display: flex; flex-direction: column; gap: 14px; }
.prob-row {
    display: grid;
    grid-template-columns: 88px 1fr 48px 48px;
    align-items: center;
    gap: 10px;
}
.prob-row > span:first-child {
    font-size: 0.8rem;
    font-weight: 500;
    color: var(--text-sub);
}
.prob-bar-track {
    height: 8px;
    background: rgba(79,125,243,0.08);
    border-radius: 100px;
    overflow: hidden;
}
.prob-bar-fill {
    height: 100%;
    border-radius: 100px;
    width: 0;
    transition: width 1.2s cubic-bezier(0.22, 1, 0.36, 1);
}
.blue-fill,
.purple-fill,
.orange-fill { background: rgba(79,125,243,0.55); }
.muted-fill  { background: rgba(107,114,128,0.2); }
.prob-pct {
    font-size: 0.78rem;
    font-weight: 700;
    color: var(--text);
    font-family: 'JetBrains Mono', monospace;
    text-align: right;
}
.muted-pct { color: var(--muted); }
.winner-pct { color: var(--blue); }
.prob-badge {
    font-size: 0.68rem;
    font-weight: 700;
    padding: 2px 8px;
    border-radius: 100px;
}
.badge-green {
    background: rgba(52,211,153,0.15);
    color: #059669;
}
.prob-footer {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-top: 20px;
    padding-top: 16px;
    border-top: 1px solid var(--border);
}
.prob-latency {
    font-size: 0.78rem;
    font-weight: 700;
    color: var(--muted);
    font-family: 'JetBrains Mono', monospace;
}
.prob-note {
    font-size: 0.76rem;
    color: var(--muted);
}

/* ══════════════════════════════════════════════════════
   PIPELINE / HOW IT WORKS
══════════════════════════════════════════════════════ */
.pipeline-wrap {
    position: relative;
}
#flowCanvas {
    position: absolute;
    inset: 0;
    width: 100%; height: 100%;
    pointer-events: none;
    z-index: 0;
}
.pipeline-nodes {
    display: grid;
    grid-template-columns: 1fr auto 1fr auto 1fr auto 1fr;
    align-items: center;
    gap: 0;
    position: relative;
    z-index: 1;
    padding: 48px 0;
}
.pipe-node {
    background: var(--glass-bg);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius);
    padding: 28px 24px;
    text-align: center;
    box-shadow: var(--glass-shadow);
    transition: transform 0.30s cubic-bezier(0.16,1,0.3,1), box-shadow 0.30s ease, border-color 0.30s;
    cursor: default;
}
.pipe-node.active,
.pipe-node:hover {
    border-color: rgba(255,255,255,1);
    box-shadow: var(--glass-shadow-hover), 0 0 0 2px rgba(79,125,243,0.18);
    transform: translateY(-8px);
}
.pipe-icon {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.72rem;
    font-weight: 600;
    color: var(--blue);
    background: rgba(79,125,243,0.08);
    border-radius: 100px;
    padding: 4px 10px;
    display: inline-block;
    margin-bottom: 14px;
}
.pipe-node h4 { font-size: 1rem; font-weight: 700; margin-bottom: 8px; }
.pipe-node p  { font-size: 0.82rem; color: var(--muted); line-height: 1.5; }
.pipe-connector {
    width: 40px;
    height: 2px;
    background: linear-gradient(90deg, var(--blue), var(--purple));
    position: relative;
    flex-shrink: 0;
}
.pipe-connector::after {
    content: '';
    position: absolute;
    right: -6px; top: -4px;
    width: 0; height: 0;
    border-top: 5px solid transparent;
    border-bottom: 5px solid transparent;
    border-left: 7px solid var(--purple);
}

/* ══════════════════════════════════════════════════════
   HOW IT WORKS — DARK DIAGRAM
══════════════════════════════════════════════════════ */
.hiw-section { background: none; }

.flow-diagram {
    position: relative;
    background: #000000;
    border-radius: var(--radius-xl);
    border: 1px solid rgba(79,125,243,0.14);
    box-shadow: 0 32px 100px rgba(0,0,0,0.35), 0 0 0 1px rgba(255,255,255,0.03);
    overflow: hidden;
}
#flowCanvas {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 1;
}

/* Step headers */
.fd-steps {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    padding: 36px 48px 28px;
    border-bottom: 1px solid rgba(255,255,255,0.05);
    position: relative;
    z-index: 2;
}
.fd-step { padding-right: 32px; }
.fd-step-mid,
.fd-step-right { padding-left: 32px; border-left: 1px solid rgba(255,255,255,0.05); }
.fd-num {
    display: block;
    font-size: 2.8rem;
    font-weight: 900;
    letter-spacing: -0.06em;
    color: #ffffff;
    line-height: 1;
    margin-bottom: 10px;
    font-variant-numeric: tabular-nums;
}
.fd-step h4 { color: #fff; font-size: 0.96rem; font-weight: 650; margin-bottom: 6px; }
.fd-step p  { color: rgba(255,255,255,0.42); font-size: 0.82rem; line-height: 1.5; }

/* Visual row */
.fd-visual {
    display: grid;
    grid-template-columns: 300px 1fr 300px;
    gap: 0;
    min-height: 460px;
    align-items: center;
    position: relative;
    z-index: 2;
}

/* Data sources — left column */
.fd-sources {
    padding: 44px 28px 44px 44px;
    display: flex;
    flex-direction: column;
    gap: 12px;
}
.fd-src {
    display: flex;
    align-items: center;
    gap: 10px;
    background: rgba(255,255,255,0.03);
    border: 1px solid rgba(255,255,255,0.06);
    border-radius: 10px;
    padding: 10px 14px;
    font-size: 0.80rem;
    font-weight: 500;
    color: rgba(255,255,255,0.70);
    position: relative;
    cursor: default;
    transition: background 0.2s, border-color 0.2s;
}
.fd-src:hover {
    background: rgba(255,255,255,0.055);
    border-color: rgba(255,255,255,0.12);
}
.src-dot {
    width: 7px; height: 7px;
    border-radius: 50%;
    background: var(--c, #4F7DF3);
    flex-shrink: 0;
    box-shadow: 0 0 6px var(--c, #4F7DF3);
}
.src-ico {
    width: 15px; height: 15px;
    color: var(--c, #4F7DF3);
    flex-shrink: 0;
}

/* Sayfin orb — center */
.fd-orb-wrap {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 16px;
    padding: 48px 0;
}
.sayfin-orb {
    position: relative;
    width: 260px; height: 260px;
    border-radius: 50%;
    background: radial-gradient(circle at center,
        rgba(240,238,255,1)    0%,
        rgba(215,225,255,0.92) 28%,
        rgba(79,125,243,0.50)  52%,
        rgba(123,97,255,0.18)  68%,
        rgba(10,10,24,0)       80%
    );
    box-shadow:
        0 0 55px rgba(79,125,243,0.50),
        0 0 120px rgba(123,97,255,0.28);
    display: flex;
    align-items: center;
    justify-content: center;
    animation: orbPulse 4s ease-in-out infinite;
}
.orb-ring {
    position: absolute;
    inset: 20px;
    border-radius: 50%;
    border: 1px solid rgba(79,125,243,0.50);
    animation: orbRing 3s ease-in-out infinite;
}
.orb-ring-2 {
    inset: -4px;
    border-color: rgba(123,97,255,0.28);
    animation-delay: 0.8s;
}
.orb-core {
    display: flex;
    align-items: center;
    justify-content: center;
    filter: drop-shadow(0 2px 12px rgba(255,255,255,0.25));
}
.sayfin-logo-icon {
    height: 150px;
    width: auto;
    margin-top: 6px; /* compensate for SVG's asymmetric top/bottom padding */
}
.orb-label {
    font-size: 0.75rem;
    font-weight: 800;
    letter-spacing: 0.22em;
    color: rgba(255,255,255,0.55);
    text-transform: uppercase;
}

/* MRR Chart — right column */
.fd-chart-wrap {
    padding: 40px 44px 40px 20px;
    display: flex;
    align-items: center;
    justify-content: center;
}
.fd-chart-card {
    background:
        radial-gradient(ellipse 110% 45% at 50% 0%, rgba(255,255,255,0.16) 0%, rgba(255,255,255,0) 55%),
        rgba(255,255,255,0.05);
    backdrop-filter: blur(72px) saturate(240%);
    -webkit-backdrop-filter: blur(72px) saturate(240%);
    border: 1px solid rgba(255,255,255,0.22);
    border-radius: 18px;
    padding: 24px 26px;
    width: 100%;
    max-width: 270px;
    box-shadow:
        0 4px 8px   rgba(0,0,0,0.25),
        0 16px 48px rgba(0,0,0,0.40),
        0 40px 80px rgba(0,0,0,0.25),
        inset 0 1px 0  rgba(255,255,255,0.50),
        inset 0 -1px 0 rgba(0,0,0,0.20),
        inset 1px 0    rgba(255,255,255,0.18),
        inset -1px 0   rgba(255,255,255,0.06);
}
.fcc-header { margin-bottom: 18px; }
.fcc-tag {
    display: block;
    font-size: 0.64rem;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: rgba(255,255,255,0.35);
    margin-bottom: 10px;
}
.fcc-row {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 6px;
}
.fcc-value {
    font-size: 1.65rem;
    font-weight: 800;
    letter-spacing: -0.04em;
    color: #fff;
    line-height: 1;
}
.fcc-badge {
    font-size: 0.60rem;
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: #34D399;
    background: rgba(52,211,153,0.14);
    border: 1px solid rgba(52,211,153,0.28);
    padding: 4px 9px;
    border-radius: 100px;
    margin-bottom: 3px;
    white-space: nowrap;
}
#chartCanvas { display: block; width: 100%; height: 148px; margin: 0; }
.fcc-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 12px;
    padding-top: 10px;
    border-top: 1px solid rgba(255,255,255,0.06);
    gap: 6px;
}
.fcc-before { font-size: 0.70rem; color: rgba(248,113,113,0.75); font-weight: 500; }
.fcc-after  { font-size: 0.70rem; color: rgba(52,211,153,0.90); font-weight: 700; }

/* Orb animations */
@keyframes orbPulse {
    0%, 100% { box-shadow: 0 0 50px rgba(79,125,243,0.55), 0 0 100px rgba(123,97,255,0.30), inset 0 1px 0 rgba(255,255,255,0.15); }
    50%       { box-shadow: 0 0 70px rgba(79,125,243,0.75), 0 0 140px rgba(123,97,255,0.45), inset 0 1px 0 rgba(255,255,255,0.15); }
}
@keyframes orbRing {
    0%, 100% { transform: scale(1); opacity: 1; }
    50%       { transform: scale(1.06); opacity: 0.5; }
}

/* Responsive */
@media (max-width: 960px) {
    .fd-visual { grid-template-columns: 1fr; }
    .fd-steps  { grid-template-columns: 1fr; gap: 20px; }
    .fd-step-mid, .fd-step-right { border-left: none; border-top: 1px solid rgba(255,255,255,0.05); padding-left: 0; padding-top: 20px; }
    .fd-sources { padding: 24px; }
    .fd-chart-wrap { padding: 24px; }
}

/* ══════════════════════════════════════════════════════
   BEHAVIORAL — full-width network canvas
══════════════════════════════════════════════════════ */
.network-wrap {
    padding: 12px 12px 8px;
    position: relative;
    overflow: hidden;
}
#networkCanvas {
    display: block;
    width: 100%;
    height: 680px;
}
.network-legend {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    padding: 12px 20px 16px;
}
.nl {
    font-size: 0.72rem;
    font-weight: 600;
    padding: 4px 12px;
    border-radius: 100px;
}
.blue-nl   { background: rgba(79,125,243,0.10);  color: var(--blue); }
.purple-nl { background: rgba(107,114,128,0.10);  color: var(--muted); }
.orange-nl { background: rgba(255,122,53,0.10);  color: var(--orange); }
.green-nl  { background: rgba(52,211,153,0.10);  color: #059669; }
.muted-nl  { background: rgba(107,114,128,0.08); color: var(--muted); }

/* ══════════════════════════════════════════════════════
   AGENTIC COMMERCE
══════════════════════════════════════════════════════ */
.agentic-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 32px;
    align-items: stretch;
}
.ag-hero {
    padding: 44px 40px;
    display: flex;
    flex-direction: column;
    gap: 20px;
    background: var(--glass-bg);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border: 1px solid var(--glass-border);
    box-shadow: var(--glass-shadow);
    border-radius: var(--radius-lg);
}
.ag-live-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: #059669;
    background: rgba(52,211,153,0.10);
    border: 1px solid rgba(52,211,153,0.22);
    padding: 6px 14px;
    border-radius: 100px;
    width: fit-content;
}
.ag-pulse {
    width: 7px; height: 7px;
    background: #34D399;
    border-radius: 50%;
    animation: pulse 2s ease-in-out infinite;
    flex-shrink: 0;
}
.ag-hero h3 {
    font-size: 1.35rem;
    font-weight: 750;
    letter-spacing: -0.02em;
    line-height: 1.3;
    color: var(--text);
}
.ag-hero p { font-size: 0.94rem; line-height: 1.72; color: var(--text-sub); font-weight: 430; }
.ag-protocols {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 4px;
}
.ag-proto {
    font-size: 0.74rem;
    font-weight: 600;
    font-family: 'JetBrains Mono', monospace;
    color: var(--blue);
    background: rgba(79,125,243,0.07);
    border: 1px solid rgba(79,125,243,0.18);
    padding: 5px 12px;
    border-radius: 8px;
}
.ag-cards {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}
.ag-card {
    padding: 24px;
    background: var(--glass-bg);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border: 1px solid var(--glass-border);
    box-shadow: var(--glass-shadow);
    border-radius: var(--radius);
    transition: transform 0.30s cubic-bezier(0.16,1,0.3,1), box-shadow 0.30s ease;
}
.ag-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--glass-shadow-hover);
}
.ag-icon-wrap {
    width: 40px; height: 40px;
    border-radius: 12px;
    display: flex; align-items: center; justify-content: center;
    margin-bottom: 14px;
    background:
        radial-gradient(ellipse 120% 60% at 50% 0%, rgba(255,255,255,1) 0%, rgba(255,255,255,0) 70%),
        rgba(255,255,255,0.55);
    backdrop-filter: blur(20px) saturate(200%);
    -webkit-backdrop-filter: blur(20px) saturate(200%);
    border: 1px solid rgba(255,255,255,0.95);
    box-shadow: 0 2px 12px rgba(10,10,30,0.08), inset 0 1px 0 rgba(255,255,255,1), inset 1px 0 rgba(255,255,255,0.6);
    color: #4B5563;
}
.ag-icon-wrap.blue,
.ag-icon-wrap.purple,
.ag-icon-wrap.orange,
.ag-icon-wrap.green { background: rgba(255,255,255,0.82); color: #4B5563; }
.ag-card h4 { font-size: 1.02rem; font-weight: 700; margin-bottom: 8px; }
.ag-card p  { font-size: 0.92rem; color: var(--text-sub); line-height: 1.6; font-weight: 420; }

/* ══════════════════════════════════════════════════════
   ECOSYSTEM
══════════════════════════════════════════════════════ */
.eco-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}
.eco-card {
    background: var(--glass-bg);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border: 1px solid var(--glass-border);
    box-shadow: var(--glass-shadow);
    transition: transform 0.30s cubic-bezier(0.16,1,0.3,1), box-shadow 0.30s ease;
}
.eco-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--glass-shadow-hover);
}
.eco-card-featured {
    background: linear-gradient(135deg, rgba(79,125,243,0.06) 0%, rgba(255,122,53,0.06) 100%);
    border-color: rgba(79,125,243,0.25);
}
.eco-icon {
    width: 48px; height: 48px;
    border-radius: 12px;
    background: rgba(255,255,255,0.82);
    border: 1px solid rgba(255,255,255,0.90);
    box-shadow: 0 2px 12px rgba(10,10,30,0.07), inset 0 1px 0 rgba(255,255,255,1);
    display: flex; align-items: center; justify-content: center;
    color: #4B5563;
    margin-bottom: 18px;
}
.eco-card h3 { margin-bottom: 8px; }
.eco-card p  { font-size: 0.94rem; margin-bottom: 16px; color: var(--text-sub); line-height: 1.62; font-weight: 420; }
.eco-tag {
    font-size: 0.7rem;
    font-weight: 600;
    color: var(--muted);
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

/* ══════════════════════════════════════════════════════
   LEARNING FLYWHEEL
══════════════════════════════════════════════════════ */
.learn-grid {
    display: grid;
    grid-template-columns: 1.4fr 1fr;
    gap: 80px;
    align-items: start;
}
.flywheel-wrap {
    padding: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--glass-bg);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    box-shadow: var(--glass-shadow);
}
.flywheel {
    position: relative;
    width: 300px; height: 300px;
}
.fw-center {
    position: absolute;
    top: 50%; left: 50%;
    transform: translate(-50%, -50%);
    z-index: 2;
    text-align: center;
}
.fw-label {
    font-size: 0.8rem;
    font-weight: 800;
    letter-spacing: -0.02em;
    color: var(--blue);
}
.fw-ring {
    position: absolute;
    inset: 0;
    animation: spinSlow 12s linear infinite;
}
.fw-node {
    position: absolute;
    background: var(--glass-bg);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border: 1px solid var(--glass-border);
    box-shadow: var(--glass-shadow);
    border-radius: var(--radius-sm);
    padding: 8px 14px;
    font-size: 0.76rem;
    font-weight: 700;
    color: var(--blue);
    box-shadow: var(--shadow-sm);
    white-space: nowrap;
}
.fw-n1 { top: 0;    left: 50%; transform: translateX(-50%); }
.fw-n2 { right: 0; top: 50%;  transform: translateY(-50%); }
.fw-n3 { bottom: 0;left: 50%; transform: translateX(-50%); }
.fw-n4 { left: 0;  top: 50%;  transform: translateY(-50%); }
#flywheelCanvas {
    position: absolute;
    inset: 0;
    width: 100%; height: 100%;
}
.learn-stats { display: flex; flex-direction: column; gap: 16px; margin-top: 28px; }
.ls-row { display: flex; align-items: center; gap: 12px; font-size: 1.0rem; font-weight: 500; color: var(--text-sub); }
.ls-icon { width: 8px; height: 8px; border-radius: 50%; flex-shrink: 0; background: rgba(107,114,128,0.45); }
.ls-icon.blue,
.ls-icon.purple,
.ls-icon.orange { background: rgba(107,114,128,0.45); }

/* ══════════════════════════════════════════════════════
   REVENUE / DATA GRID
══════════════════════════════════════════════════════ */
.data-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}
.data-block-label {
    grid-column: 1 / -1;
    font-size: 0.68rem;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: rgba(79,125,243,0.7);
    padding-top: 32px;
    border-top: 1px solid rgba(79,125,243,0.14);
    margin-top: 8px;
}
.data-block-label:first-child {
    padding-top: 0;
    border-top: none;
    margin-top: 0;
}
.data-card {
    background:
        radial-gradient(ellipse 110% 45% at 50% 0%, rgba(255,255,255,0.10) 0%, rgba(255,255,255,0) 55%),
        rgba(255,255,255,0.04);
    backdrop-filter: blur(72px) saturate(240%);
    -webkit-backdrop-filter: blur(72px) saturate(240%);
    border: 1px solid rgba(79,125,243,0.30);
    border-radius: var(--radius);
    padding: 44px 36px;
    box-shadow:
        0 8px 40px rgba(10,10,30,0.40),
        0 1px 0 rgba(255,255,255,0.28) inset,
        0 -1px 0 rgba(0,0,0,0.20) inset,
        1px 0 rgba(255,255,255,0.10) inset;
    transition: transform 0.28s cubic-bezier(0.16,1,0.3,1), box-shadow 0.28s ease;
    position: relative;
    overflow: hidden;
}
.data-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(79,125,243,0.5), transparent);
}
.data-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 16px 64px rgba(79,125,243,0.22);
}
.data-num {
    display: block;
    font-size: clamp(2.2rem, 3.8vw, 3.2rem);
    font-weight: 900;
    letter-spacing: -0.04em;
    color: #ffffff;
    -webkit-text-fill-color: #ffffff;
    background: none;
    line-height: 1;
    margin-bottom: 14px;
}
.data-card span {
    display: block;
    font-size: 0.92rem;
    font-weight: 500;
    color: rgba(255,255,255,0.62);
    margin-bottom: 8px;
}
.data-card small {
    font-size: 0.72rem;
    color: rgba(255,255,255,0.32);
    letter-spacing: 0.02em;
}

/* ══════════════════════════════════════════════════════
   INTEGRATION
══════════════════════════════════════════════════════ */
.int-pillars {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-bottom: 60px;
}
.int-pillar {
    padding: 32px 28px;
    background: var(--glass-bg);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border: 1px solid var(--glass-border);
    box-shadow: var(--glass-shadow);
    border-radius: var(--radius);
    transition: transform 0.30s cubic-bezier(0.16,1,0.3,1), box-shadow 0.30s ease;
}
.int-pillar:hover {
    transform: translateY(-6px);
    box-shadow: var(--glass-shadow-hover);
}
.int-num {
    font-family: 'JetBrains Mono', monospace;
    font-size: 2rem;
    font-weight: 800;
    letter-spacing: -0.04em;
    line-height: 1;
    margin-bottom: 16px;
    opacity: 0.9;
}
.blue-num,
.purple-num,
.orange-num { color: var(--text); }
.int-pillar h3 { margin-bottom: 10px; }
.int-pillar p  { font-size: 0.88rem; margin-bottom: 14px; color: var(--text-sub); line-height: 1.62; font-weight: 420; }
.int-note {
    font-size: 0.74rem;
    font-weight: 600;
    color: var(--muted);
    letter-spacing: 0.03em;
}

/* Timeline — flowchart style */
.timeline {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 0;
    padding-top: 32px;
    position: relative;
}
/* Animated connector line */
.timeline::before {
    content: '';
    position: absolute;
    top: 60px;
    left: calc(12.5% - 1px);
    right: calc(12.5% - 1px);
    height: 2px;
    background: linear-gradient(90deg, var(--blue), var(--purple), var(--orange), var(--green));
    opacity: 0.35;
    z-index: 0;
}
.tl-step {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    position: relative;
    padding: 0 20px;
}
/* Arrow chevron between steps */
.tl-step:not(:last-child)::after {
    content: '›';
    position: absolute;
    top: 44px;
    right: -6px;
    font-size: 22px;
    font-weight: 300;
    line-height: 1;
    color: var(--blue);
    opacity: 0.5;
    z-index: 2;
    animation: arrowPulse 2.4s ease-in-out infinite;
}
@keyframes arrowPulse {
    0%, 100% { opacity: 0.35; transform: translateX(0); }
    50%       { opacity: 0.85; transform: translateX(4px); }
}
.tl-dot {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.72rem;
    font-weight: 800;
    letter-spacing: 0.04em;
    color: #fff;
    margin-bottom: 24px;
    position: relative;
    z-index: 1;
    box-shadow: 0 4px 24px rgba(79,125,243,0.3);
    transition: transform 0.25s ease, box-shadow 0.25s ease;
}
.tl-step:hover .tl-dot {
    transform: scale(1.12);
    box-shadow: 0 8px 32px rgba(79,125,243,0.45);
}
.blue-dot   { background: var(--blue); }
.purple-dot { background: var(--purple); }
.orange-dot { background: var(--orange); }
.green-dot  { background: var(--green); }
.tl-body { max-width: 200px; }
.tl-when {
    font-size: 0.70rem;
    font-weight: 700;
    color: var(--muted);
    letter-spacing: 0.08em;
    text-transform: uppercase;
    display: block;
    margin-bottom: 8px;
}
.tl-body h4 {
    font-size: 1.0rem;
    font-weight: 700;
    margin-bottom: 10px;
    letter-spacing: -0.01em;
}
.tl-body p  { font-size: 0.84rem; color: var(--text-sub); line-height: 1.58; font-weight: 420; }

/* ══════════════════════════════════════════════════════
   DOCS
══════════════════════════════════════════════════════ */
.docs-layout {
    display: grid;
    grid-template-columns: 1.15fr 1fr;
    gap: 48px;
    align-items: start;
}
.docs-layout > * { min-width: 0; }
.code-panel {
    overflow: hidden;
    background: var(--glass-bg);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border: 1px solid var(--glass-border);
    box-shadow: var(--glass-shadow);
    border-radius: var(--radius-lg);
}
.code-bar {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 14px 20px;
    border-bottom: 1px solid var(--border);
    background: rgba(255,255,255,0.5);
}
.dot {
    width: 12px; height: 12px;
    border-radius: 50%;
}
.dot-r { background: #FF5F57; }
.dot-y { background: #FFBD2E; }
.dot-g { background: #28C840; }
.code-title {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--text-sub);
    margin-left: 8px;
}
.code-badge {
    margin-left: auto;
    font-size: 0.68rem;
    font-weight: 600;
    color: var(--blue);
    background: rgba(79,125,243,0.08);
    border: 1px solid rgba(79,125,243,0.15);
    padding: 2px 8px;
    border-radius: 100px;
    font-family: 'JetBrains Mono', monospace;
}
pre {
    padding: 24px;
    overflow-x: auto;
}
code {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.8rem;
    line-height: 1.8;
    color: var(--text-sub);
}
.c-comment { color: #94a3b8; font-style: italic; }
em.c-key   { font-style: normal; color: var(--purple); }
.c-str     { color: var(--green); }
.c-num     { color: var(--orange); }

.doc-features { display: flex; flex-direction: column; gap: 20px; margin-bottom: 28px; }
.doc-feat { display: flex; gap: 14px; align-items: flex-start; }
.df-icon {
    width: 30px; height: 30px;
    border-radius: 8px;
    display: flex; align-items: center; justify-content: center;
    flex-shrink: 0;
    margin-top: 1px;
    background: rgba(255,255,255,0.82);
    border: 1px solid rgba(255,255,255,0.90);
    box-shadow: 0 2px 8px rgba(10,10,30,0.06), inset 0 1px 0 rgba(255,255,255,1);
    color: #4B5563;
}
.df-icon.blue,
.df-icon.purple,
.df-icon.orange,
.df-icon.green { background: rgba(255,255,255,0.82); color: #4B5563; }
.doc-feat h4 { font-size: 0.96rem; margin-bottom: 2px; }
.doc-feat p  { font-size: 0.90rem; color: var(--text-sub); line-height: 1.58; font-weight: 420; }
.sdk-strip { display: flex; gap: 8px; flex-wrap: wrap; }
.sdk-tag {
    font-size: 0.76rem;
    font-weight: 600;
    color: var(--text-sub);
    background: var(--glass);
    border: 1px solid var(--border);
    border-radius: 100px;
    padding: 5px 14px;
    font-family: 'JetBrains Mono', monospace;
}

/* ══════════════════════════════════════════════════════
   PRICING
══════════════════════════════════════════════════════ */
.price-wrap {
    max-width: 700px;
    margin: 48px auto 0;
}
.price-card {
    padding: 48px;
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    gap: 0;
    align-items: center;
    background: var(--glass-bg);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border: 1px solid var(--glass-border);
    box-shadow: var(--glass-shadow);
}
.price-left { text-align: center; padding-right: 48px; }
.price-label {
    display: block;
    font-size: 0.74rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--muted);
    margin-bottom: 12px;
}
.price-num {
    font-size: 5rem;
    font-weight: 900;
    letter-spacing: -0.06em;
    line-height: 1;
    margin-bottom: 8px;
}
.price-of { font-size: 0.84rem; color: var(--muted); }
.price-divider {
    width: 1px;
    height: 120px;
    background: var(--border);
    flex-shrink: 0;
}
.price-right { padding-left: 48px; }
.price-list { display: flex; flex-direction: column; gap: 12px; margin-bottom: 28px; }
.price-list li { display: flex; align-items: center; gap: 10px; font-size: 0.9rem; font-weight: 500; }
.check {
    width: 20px; height: 20px;
    background: rgba(52,211,153,0.12);
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    font-size: 0.72rem;
    color: #059669;
    font-weight: 700;
    flex-shrink: 0;
}

/* ══════════════════════════════════════════════════════
   CTA SECTION
══════════════════════════════════════════════════════ */
.cta-section {
    position: relative;
    padding: var(--section-py) 0;
    overflow: hidden;
}
.cta-orbs { position: absolute; inset: 0; pointer-events: none; overflow: hidden; }
.cta-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.35;
}
.cta-orb-1 {
    width: 600px; height: 600px;
    background: var(--blue);
    top: -200px; left: -150px;
    animation: floatOrb 18s ease-in-out infinite;
}
.cta-orb-2 {
    width: 500px; height: 500px;
    background: var(--purple);
    bottom: -150px; right: -100px;
    animation: floatOrb 22s ease-in-out infinite reverse;
}
.cta-orb-3 {
    width: 300px; height: 300px;
    background: var(--orange);
    top: 30%; left: 50%;
    animation: floatOrb 14s ease-in-out infinite 4s;
}
.cta-inner {
    max-width: 680px;
    margin: 0 auto;
    padding: 64px 56px;
    text-align: center;
    position: relative;
    z-index: 1;
}
.cta-inner .tag { margin-bottom: 24px; }
.cta-inner h2 { margin-bottom: 16px; }
.cta-inner p { margin-bottom: 36px; font-size: 1.05rem; }
.cta-inner .hero-btns {
    justify-content: center;
}
.cta-note {
    display: block;
    font-size: 0.78rem;
    color: var(--muted);
    margin-top: 20px;
}

/* ══════════════════════════════════════════════════════
   FOOTER
══════════════════════════════════════════════════════ */
.footer {
    padding: 56px 0 40px;
    border-top: 1px solid rgba(255,255,255,0.80);
    background: rgba(247,245,255,0.80);
    backdrop-filter: blur(32px) saturate(160%);
    -webkit-backdrop-filter: blur(32px) saturate(160%);
    box-shadow: inset 0 1px 0 rgba(255,255,255,0.95);
}
.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 40px;
}
.footer-brand p {
    font-size: 0.86rem;
    color: var(--muted);
    margin: 12px 0 16px;
    line-height: 1.6;
}
.footer-brand small { font-size: 0.76rem; color: var(--muted); }
.footer-col h4 {
    font-size: 0.82rem;
    font-weight: 700;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    color: var(--text);
    margin-bottom: 16px;
}
.footer-col a {
    display: block;
    font-size: 0.86rem;
    color: var(--muted);
    margin-bottom: 10px;
    transition: color 0.18s;
}
.footer-col a:hover { color: var(--blue); }

/* ══════════════════════════════════════════════════════
   CURSOR GLOW
══════════════════════════════════════════════════════ */
.cursor-glow {
    pointer-events: none;
    position: fixed;
    top: 0; left: 0;
    width: 900px; height: 900px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(79,125,243,0.14) 0%, rgba(79,125,243,0.05) 35%, transparent 60%);
    z-index: 0;
    will-change: transform;
    transition: opacity 0.4s;
    mix-blend-mode: multiply;
}
.cursor-glow.large {
    background: radial-gradient(circle, rgba(123,97,255,0.18) 0%, rgba(123,97,255,0.06) 35%, transparent 60%);
}

/* ══════════════════════════════════════════════════════
   SCROLL REVEAL — spring physics
══════════════════════════════════════════════════════ */
.reveal {
    opacity: 0;
    transform: translateY(200px) rotate(-2deg);
    filter: blur(12px);
    will-change: opacity, transform, filter;
    transition:
        opacity   1.4s cubic-bezier(0.16, 1, 0.3, 1),
        transform 1.4s cubic-bezier(0.16, 1, 0.3, 1),
        filter    1.4s cubic-bezier(0.16, 1, 0.3, 1);
}
.reveal.visible {
    opacity: 1;
    transform: translateY(0) rotate(0deg);
    filter: blur(0);
}
.reveal-left {
    opacity: 0;
    transform: translateX(-220px) rotate(3deg);
    filter: blur(28px);
    will-change: opacity, transform, filter;
    transition:
        opacity   1.4s cubic-bezier(0.16, 1, 0.3, 1),
        transform 1.4s cubic-bezier(0.16, 1, 0.3, 1),
        filter    1.4s cubic-bezier(0.16, 1, 0.3, 1);
}
.reveal-right {
    opacity: 0;
    transform: translateX(220px) rotate(-3deg);
    filter: blur(28px);
    will-change: opacity, transform, filter;
    transition:
        opacity   1.4s cubic-bezier(0.16, 1, 0.3, 1),
        transform 1.4s cubic-bezier(0.16, 1, 0.3, 1),
        filter    1.4s cubic-bezier(0.16, 1, 0.3, 1);
}
.reveal-scale {
    opacity: 0;
    transform: scale(0.6) translateY(100px);
    filter: blur(32px);
    will-change: opacity, transform, filter;
    transition:
        opacity   1.4s cubic-bezier(0.16, 1, 0.3, 1),
        transform 1.4s cubic-bezier(0.16, 1, 0.3, 1),
        filter    1.4s cubic-bezier(0.16, 1, 0.3, 1);
}
.reveal-left.visible  { opacity: 1; transform: translateX(0) rotate(0deg); filter: blur(0); }
.reveal-right.visible { opacity: 1; transform: translateX(0) rotate(0deg); filter: blur(0); }
.reveal-scale.visible { opacity: 1; transform: scale(1) translateY(0); filter: blur(0); }

/* Stagger delay helpers */
.delay-1 { transition-delay: 0.12s; }
.delay-2 { transition-delay: 0.24s; }
.delay-3 { transition-delay: 0.36s; }
.delay-4 { transition-delay: 0.48s; }
.delay-5 { transition-delay: 0.60s; }
.delay-6 { transition-delay: 0.72s; }

/* ══════════════════════════════════════════════════════
   ANIMATIONS
══════════════════════════════════════════════════════ */
@keyframes pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50%       { opacity: 0.5; transform: scale(1.3); }
}
@keyframes floatCard {
    0%, 100% { transform: translateY(0); }
    50%       { transform: translateY(-10px); }
}
@keyframes floatOrb {
    0%, 100% { transform: translate(0, 0); }
    33%       { transform: translate(60px, -40px); }
    66%       { transform: translate(-30px, 50px); }
}
@keyframes marquee {
    from { transform: translateX(0); }
    to   { transform: translateX(-50%); }
}
@keyframes spinSlow {
    from { transform: rotate(0deg); }
    to   { transform: rotate(360deg); }
}
@keyframes barReveal {
    from { width: 0; }
}
@keyframes shimmerBorder {
    0%   { background-position: 0% 50%; }
    50%  { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}
@keyframes glowPulse {
    0%, 100% { box-shadow: 0 4px 20px rgba(79,125,243,0.09), inset 0 1px 0 rgba(255,255,255,1); }
    50%       { box-shadow: 0 8px 36px rgba(79,125,243,0.18), inset 0 1px 0 rgba(255,255,255,1); }
}
@keyframes liftFloat {
    0%, 100% { transform: translateY(0px); }
    50%       { transform: translateY(-8px); }
}

/* ══════════════════════════════════════════════════════
   PRE-AUTH INTELLIGENCE — DARK SECTION
   Hard cut: sections above/below must be solid to block
   the body radial-gradient glows from bleeding through.
══════════════════════════════════════════════════════ */
/* ══════════════════════════════════════════════════════
   AGENTIC COMMERCE — DARK THEME
══════════════════════════════════════════════════════ */
#agentic {
    background: #000000;
    overflow: hidden;
    margin: 0 280px 0 280px;
    border-radius: 32px 32px 0 0;
}
#learning {
    background: var(--bg);
    overflow: hidden;
    contain: paint;
}

/* Section header */
#agentic .section-header h2 { color: #ffffff; }
#agentic .section-sub { color: rgba(255,255,255,0.55); }
#agentic .grad-gray {
    background: linear-gradient(135deg, #ffffff 0%, #a0aac8 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}
#agentic .tag {
    background: rgba(79,125,243,0.15);
    color: #90B4FF;
    border-color: rgba(79,125,243,0.3);
}

/* Hero panel */
#agentic .ag-hero {
    background:
        radial-gradient(ellipse 110% 45% at 50% 0%, rgba(255,255,255,0.10) 0%, rgba(255,255,255,0) 55%),
        rgba(255,255,255,0.04);
    backdrop-filter: blur(72px) saturate(240%);
    -webkit-backdrop-filter: blur(72px) saturate(240%);
    border-color: rgba(255,255,255,0.14);
    box-shadow:
        0 8px 40px rgba(0,0,0,0.50),
        0 1px 0 rgba(255,255,255,0.32) inset,
        0 -1px 0 rgba(0,0,0,0.20) inset,
        1px 0 rgba(255,255,255,0.12) inset,
        -1px 0 rgba(255,255,255,0.05) inset;
}
#agentic .ag-hero h3 { color: #ffffff; }
#agentic .ag-hero p  { color: rgba(255,255,255,0.55); }
#agentic .ag-live-badge {
    color: #34D399;
    background: rgba(52,211,153,0.12);
    border-color: rgba(52,211,153,0.25);
}
#agentic .ag-proto {
    color: #7B9FF8;
    background: rgba(79,125,243,0.12);
    border-color: rgba(79,125,243,0.25);
}

/* Cards */
#agentic .ag-card {
    background:
        radial-gradient(ellipse 110% 45% at 50% 0%, rgba(255,255,255,0.10) 0%, rgba(255,255,255,0) 55%),
        rgba(255,255,255,0.04);
    backdrop-filter: blur(72px) saturate(240%);
    -webkit-backdrop-filter: blur(72px) saturate(240%);
    border-color: rgba(255,255,255,0.14);
    box-shadow:
        0 8px 40px rgba(0,0,0,0.50),
        0 1px 0 rgba(255,255,255,0.32) inset,
        0 -1px 0 rgba(0,0,0,0.20) inset,
        1px 0 rgba(255,255,255,0.12) inset,
        -1px 0 rgba(255,255,255,0.05) inset;
}
#agentic .ag-card h4 { color: #ffffff; }
#agentic .ag-card p  { color: rgba(255,255,255,0.5); }

/* Icon wraps */
#agentic .ag-icon-wrap,
#agentic .ag-icon-wrap.blue,
#agentic .ag-icon-wrap.purple,
#agentic .ag-icon-wrap.orange,
#agentic .ag-icon-wrap.green {
    background:
        radial-gradient(ellipse 120% 60% at 50% 0%, rgba(255,255,255,0.16) 0%, rgba(255,255,255,0) 70%),
        rgba(255,255,255,0.06);
    backdrop-filter: blur(20px) saturate(200%);
    -webkit-backdrop-filter: blur(20px) saturate(200%);
    border-color: rgba(255,255,255,0.16);
    box-shadow: inset 0 1px 0 rgba(255,255,255,0.28);
}
#agentic .ag-icon-wrap.blue   { color: var(--blue); }
#agentic .ag-icon-wrap.purple { color: var(--purple); }
#agentic .ag-icon-wrap.orange { color: var(--orange); }
#agentic .ag-icon-wrap.green  { color: var(--green); }
.preauth-dark {
    background: #000000 !important;
    background-image: none !important;
    position: relative;
    overflow: hidden;
    margin: 0 280px 0 280px;
    border-radius: 0 0 32px 32px;
}
.preauth-dark .tag-on-dark {
    background: rgba(79,125,243,0.18);
    color: #90B4FF;
    border-color: rgba(79,125,243,0.35);
}
.preauth-dark p { font-weight: 200; color: rgba(255,255,255,0.55); }
.preauth-dark .grad-text {
    background: linear-gradient(135deg, #FFFFFF 0%, #D8E8FF 45%, #FFE0CC 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* Simulation wrapper */
.sim-wrap {
    display: grid;
    grid-template-columns: 1fr 56px 1fr;
    align-items: start;
    margin-bottom: 48px;
}

/* Column panels */
.sim-col {
    padding: 28px;
    border-radius: var(--radius-lg);
    display: flex;
    flex-direction: column;
    gap: 16px;
    min-height: 380px;
}
.sim-col-bad  { background: rgba(248,113,113,0.05); border: 1px solid rgba(248,113,113,0.22); }
.sim-col-good { background: rgba(52,211,153,0.05);  border: 1px solid rgba(52,211,153,0.22); }

.sim-col-head {
    display: flex; align-items: center; gap: 10px;
    font-size: 0.72rem; font-weight: 800; letter-spacing: 0.12em; text-transform: uppercase;
    margin-bottom: 4px;
}
.sim-col-bad  .sim-col-head { color: #F87171; }
.sim-col-good .sim-col-head { color: #34D399; }

.sim-dot { width: 9px; height: 9px; border-radius: 50%; flex-shrink: 0; }
.sim-dot-bad  { background: #F87171; box-shadow: 0 0 8px rgba(248,113,113,0.7); }
.sim-dot-good { background: #34D399; box-shadow: 0 0 8px rgba(52,211,153,0.7); }

/* Transaction blocks */
.sim-txn {
    background: rgba(0,0,0,0.35);
    border: 1px solid rgba(248,113,113,0.18);
    border-radius: var(--radius);
    padding: 14px 16px;
    margin-bottom: 12px;
    opacity: 0; transform: translateY(10px);
    transition: opacity 0.5s ease, transform 0.5s ease;
}
.sim-txn.on { opacity: 1; transform: none; }
.sim-txn-top {
    display: flex; justify-content: space-between; align-items: center;
    margin-bottom: 10px; padding-bottom: 10px;
    border-bottom: 1px solid rgba(248,113,113,0.15);
}
.sim-txn-id     { font-family: 'JetBrains Mono', monospace; font-size: 0.75rem; color: rgba(240,240,255,0.45); }
.sim-txn-amount { font-family: 'JetBrains Mono', monospace; font-size: 0.95rem; font-weight: 700; color: #F0F0FF; }

/* Attempt rows */
.sim-rows { display: flex; flex-direction: column; gap: 7px; }
.sim-row {
    display: flex; align-items: center; gap: 8px;
    font-size: 0.8rem; padding: 8px 10px; border-radius: 8px;
    background: rgba(248,113,113,0.07); border: 1px solid rgba(248,113,113,0.15);
    opacity: 0; transform: translateX(-10px);
    transition: opacity 0.4s ease, transform 0.4s ease;
}
.sim-row.on { opacity: 1; transform: none; }
.sim-x {
    width: 22px; height: 22px;
    background: rgba(248,113,113,0.2); border: 1px solid rgba(248,113,113,0.4);
    border-radius: 50%; display: flex; align-items: center; justify-content: center;
    color: #F87171; font-size: 0.62rem; font-weight: 900; flex-shrink: 0; line-height: 1;
}
.sim-row-label  { color: rgba(240,240,255,0.4); font-size: 0.72rem; min-width: 62px; }
.sim-acquirer   { flex: 1; color: rgba(240,240,255,0.85); font-weight: 600; }
.sim-tag-fail {
    font-size: 0.62rem; font-weight: 800; letter-spacing: 0.06em;
    padding: 2px 7px; border-radius: 4px; text-transform: uppercase; flex-shrink: 0;
    background: rgba(248,113,113,0.15); color: #F87171; border: 1px solid rgba(248,113,113,0.32);
}
.sim-fee { font-family: 'JetBrains Mono', monospace; font-size: 0.75rem; font-weight: 700; color: #F87171; flex-shrink: 0; }

.sim-declined {
    margin-top: 8px; font-size: 0.74rem; font-weight: 700; color: rgba(248,113,113,0.8);
    padding: 5px 10px; background: rgba(248,113,113,0.07); border-radius: 6px;
    opacity: 0; transition: opacity 0.4s ease;
}
.sim-declined.on { opacity: 1; }

/* VS divider */
.sim-vs-col {
    display: flex; align-items: flex-start; justify-content: center;
    padding-top: 80px; font-size: 0.7rem; font-weight: 900;
    letter-spacing: 0.2em; color: rgba(240,240,255,0.25);
}

/* Pre-auth flow steps */
.sim-step {
    display: flex; align-items: flex-start; gap: 14px;
    padding: 14px 16px; border-radius: var(--radius);
    background: rgba(0,0,0,0.35); border: 1px solid rgba(52,211,153,0.12);
    margin-bottom: 10px;
    opacity: 0; transform: translateY(10px);
    transition: opacity 0.5s ease, transform 0.5s ease;
}
.sim-step.on { opacity: 1; transform: none; }
.sim-step-approved.on { background: rgba(52,211,153,0.07); border-color: rgba(52,211,153,0.3); }

.sim-step-icon {
    width: 38px; height: 38px; border-radius: 10px;
    display: flex; align-items: center; justify-content: center; flex-shrink: 0;
}
.sim-icon-scan  { background: rgba(79,125,243,0.15);  color: #7B9FF8; border: 1px solid rgba(79,125,243,0.25); }
.sim-icon-score { background: rgba(123,97,255,0.15); color: #A78BFA; border: 1px solid rgba(123,97,255,0.25); }
.sim-icon-check { background: rgba(52,211,153,0.15); color: #34D399; border: 1px solid rgba(52,211,153,0.3); }

.sim-step-body { flex: 1; min-width: 0; }
.sim-step-body strong { display: block; font-size: 0.88rem; font-weight: 700; color: #F0F0FF; margin-bottom: 4px; }
.sim-step-body > span { font-size: 0.76rem; color: rgba(240,240,255,0.5); }
.sim-approved-badge {
    display: inline-block;
    background: rgba(52,211,153,0.18); color: #34D399; border: 1px solid rgba(52,211,153,0.35);
    border-radius: 4px; font-size: 0.62rem; font-weight: 800;
    letter-spacing: 0.08em; padding: 2px 7px; margin-left: 6px;
    vertical-align: middle; text-transform: uppercase;
}
.sim-spin {
    width: 16px; height: 16px;
    border: 2px solid rgba(79,125,243,0.2); border-top-color: #7B9FF8;
    border-radius: 50%; animation: sim-spin 0.8s linear infinite;
    flex-shrink: 0; margin-top: 11px;
}
.sim-step.on .sim-spin { display: none; }
@keyframes sim-spin { to { transform: rotate(360deg); } }

/* Probability bars */
.sim-bars { display: flex; flex-direction: column; gap: 8px; margin-top: 10px; }
.sim-bar-row { display: flex; align-items: center; gap: 10px; font-size: 0.76rem; }
.sim-bar-row > span:first-child { min-width: 80px; color: rgba(240,240,255,0.6); font-weight: 500; }
.sim-bar-best > span:first-child { color: #34D399; font-weight: 700; }
.sim-bar-track { flex: 1; height: 5px; background: rgba(255,255,255,0.08); border-radius: 3px; overflow: hidden; }
.sim-bar-fill  { height: 100%; width: 0%; border-radius: 3px; background: linear-gradient(90deg, var(--blue), var(--green)); transition: width 1s cubic-bezier(0.16, 1, 0.3, 1); }
.sim-bar-purple { background: var(--blue); }
.sim-bar-gray   { background: rgba(255,255,255,0.22); }
.sim-bar-pct { font-family: 'JetBrains Mono', monospace; font-size: 0.72rem; font-weight: 700; color: rgba(240,240,255,0.5); min-width: 38px; text-align: right; }
.sim-bar-best .sim-bar-pct { color: #34D399; }

/* Total cost bars */
.sim-total-bar {
    margin-top: auto;
    display: flex; justify-content: space-between; align-items: center;
    padding: 14px 18px; border-radius: var(--radius);
}
.sim-total-bar > span   { font-size: 0.78rem; font-weight: 600; color: rgba(240,240,255,0.5); }
.sim-total-bar > strong { font-family: 'JetBrains Mono', monospace; font-size: 1.5rem; font-weight: 800; }
.sim-total-bad  { background: rgba(248,113,113,0.1); border: 1px solid rgba(248,113,113,0.25); }
.sim-total-bad  > strong { color: #F87171; }
.sim-total-good { background: rgba(52,211,153,0.1);  border: 1px solid rgba(52,211,153,0.25); }
.sim-total-good > strong { color: #34D399; }

.retry-arena {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    gap: 32px;
    align-items: start;
    margin-bottom: 64px;
}
.retry-side {
    padding: 32px;
    border-radius: var(--radius-lg);
    position: relative;
    min-height: 320px;
}
.retry-bad { border-color: rgba(248,113,113,0.25); }
.retry-good { border-color: rgba(52,211,153,0.25); }

.retry-side-label {
    font-size: 0.72rem;
    font-weight: 800;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    margin-bottom: 24px;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 5px 12px;
    border-radius: 100px;
}
.bad-label  { color: var(--red);   background: rgba(248,113,113,0.10); border: 1px solid rgba(248,113,113,0.22); }
.good-label { color: var(--green); background: rgba(52,211,153,0.10);  border: 1px solid rgba(52,211,153,0.22); }

/* Retry transactions */
.retry-txn-list { display: flex; flex-direction: column; gap: 20px; }
.retry-txn {
    border: 1px solid rgba(248,113,113,0.15);
    border-radius: var(--radius);
    padding: 16px;
    background: rgba(248,113,113,0.04);
    opacity: 0;
    transform: translateY(8px);
    transition: opacity 0.4s ease, transform 0.4s ease;
}
.retry-txn.visible { opacity: 1; transform: translateY(0); }

.rtxn-info {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 12px;
}
.rtxn-id { font-family: 'JetBrains Mono', monospace; font-size: 0.78rem; color: var(--muted); }
.rtxn-amount { font-family: 'JetBrains Mono', monospace; font-size: 0.88rem; font-weight: 700; color: var(--text); }

.rtxn-attempts { display: flex; flex-direction: column; gap: 8px; }
.rtxn-attempt {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.8rem;
    padding: 6px 10px;
    border-radius: 8px;
    background: rgba(255,255,255,0.5);
    opacity: 0;
    transform: translateX(-8px);
    transition: opacity 0.35s ease, transform 0.35s ease;
}
.rtxn-attempt.visible { opacity: 1; transform: translateX(0); }

.attempt-label { color: var(--muted); font-size: 0.72rem; min-width: 60px; }
.attempt-acquirer { flex: 1; font-weight: 600; color: var(--text-sub); }
.attempt-result {
    width: 22px; height: 22px;
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    flex-shrink: 0;
}
.attempt-fail { background: rgba(248,113,113,0.15); color: var(--red); }
.attempt-success { background: rgba(52,211,153,0.15); color: var(--green); }
.attempt-fee {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.72rem;
    color: var(--red);
    font-weight: 700;
    opacity: 0;
    transition: opacity 0.3s ease 0.2s;
}
.rtxn-attempt.visible .attempt-fee { opacity: 1; }

.rtxn-final-fail {
    font-size: 0.76rem;
    color: var(--red);
    font-weight: 600;
    padding: 6px 10px;
    opacity: 0;
    transition: opacity 0.35s ease;
}
.rtxn-final-fail.visible { opacity: 1; }

/* VS divider */
.retry-vs {
    display: flex;
    align-items: center;
    justify-content: center;
    padding-top: 60px;
}
.retry-vs span {
    font-size: 0.72rem;
    font-weight: 800;
    letter-spacing: 0.16em;
    color: var(--muted);
    background: rgba(255,255,255,0.7);
    border: 1px solid var(--border);
    border-radius: 100px;
    padding: 6px 12px;
}

/* Pre-auth flow */
.preauth-flow-wrap { display: flex; flex-direction: column; gap: 16px; }
.preauth-step {
    display: flex;
    align-items: flex-start;
    gap: 14px;
    padding: 14px 16px;
    border-radius: var(--radius);
    background: rgba(255,255,255,0.5);
    border: 1px solid rgba(52,211,153,0.12);
    opacity: 0;
    transform: translateY(8px);
    transition: opacity 0.4s ease, transform 0.4s ease;
}
.preauth-step.visible { opacity: 1; transform: translateY(0); }

.pa-icon {
    width: 36px; height: 36px;
    border-radius: 10px;
    display: flex; align-items: center; justify-content: center;
    flex-shrink: 0;
    background: rgba(79,125,243,0.10);
    color: var(--blue);
    border: 1px solid rgba(79,125,243,0.18);
}
.pa-icon-route { background: rgba(52,211,153,0.10); color: #059669; border-color: rgba(52,211,153,0.22); }

.pa-text { flex: 1; }
.pa-text strong { display: block; font-size: 0.88rem; font-weight: 700; color: var(--text); margin-bottom: 3px; }
.pa-text > span { font-size: 0.78rem; color: var(--muted); }
.pa-approved { color: #059669; }

.pa-spinner {
    width: 16px; height: 16px;
    border: 2px solid rgba(79,125,243,0.2);
    border-top-color: var(--blue);
    border-radius: 50%;
    animation: spin 0.7s linear infinite;
    flex-shrink: 0;
    margin-top: 2px;
}
.preauth-step.visible .pa-spinner { display: none; }

@keyframes spin { to { transform: rotate(360deg); } }

/* Probability scores inside pre-auth */
.pa-scores { display: flex; flex-direction: column; gap: 6px; margin-top: 8px; }
.pa-score-row {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.76rem;
}
.pa-score-row > span:first-child { min-width: 80px; color: var(--text-sub); font-weight: 500; }
.pa-bar { flex: 1; height: 4px; background: rgba(79,125,243,0.12); border-radius: 2px; overflow: hidden; }
.pa-bar-fill {
    height: 100%;
    width: 0%;
    background: var(--blue);
    border-radius: 2px;
    transition: width 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}
.pa-bar-b { background: var(--blue); }
.pa-bar-c { background: rgba(107,114,128,0.5); }
.pa-best { font-weight: 700; }
.pa-best .pa-bar-fill { background: linear-gradient(90deg, var(--blue), var(--green)); }
.pa-pct { font-family: 'JetBrains Mono', monospace; font-size: 0.72rem; font-weight: 700; color: var(--text-sub); min-width: 38px; text-align: right; }
.pa-best .pa-pct { color: #059669; }

/* Cost bars at bottom of each side */
.retry-cost-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 20px;
    padding: 12px 16px;
    border-radius: var(--radius);
    background: rgba(248,113,113,0.07);
    border: 1px solid rgba(248,113,113,0.18);
}
.retry-cost-bar.good-bar { background: rgba(52,211,153,0.07); border-color: rgba(52,211,153,0.18); }
.rcb-label { font-size: 0.76rem; font-weight: 600; color: var(--text-sub); }
.rcb-cost {
    font-family: 'JetBrains Mono', monospace;
    font-size: 1.1rem;
    font-weight: 800;
    color: var(--red);
    transition: all 0.3s ease;
}
.rcb-cost.good-cost { color: #059669; }

/* Performance strip */
.perf-strip {
    display: grid;
    grid-template-columns: 1fr auto 1fr auto 1fr auto 1fr;
    gap: 0;
    background: var(--glass-bg);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border: 1px solid var(--glass-border);
    box-shadow: var(--glass-shadow);
    border-radius: var(--radius-lg);
    padding: 32px 40px;
    align-items: center;
}
.perf-item { text-align: center; padding: 0 24px; }
.perf-item strong {
    display: block;
    font-size: 2rem;
    font-weight: 900;
    letter-spacing: -0.04em;
    background: var(--grad-text);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 6px;
}
.perf-item span { font-size: 0.82rem; color: var(--muted); font-weight: 500; line-height: 1.4; }
.perf-divider { width: 1px; height: 56px; background: var(--border); }
.perf-on-dark { background: rgba(255,255,255,0.05); border-color: rgba(255,255,255,0.12); }
.perf-on-dark .perf-item strong {
    background: none !important;
    -webkit-background-clip: unset !important;
    background-clip: unset !important;
    -webkit-text-fill-color: #ffffff !important;
    color: #ffffff !important;
}
.perf-on-dark .perf-item span { color: rgba(255,255,255,0.55); }
.perf-on-dark .perf-divider { background: rgba(255,255,255,0.14); }

/* ══════════════════════════════════════════════════════
   RESPONSIVE
══════════════════════════════════════════════════════ */
/* ── 900px: tablet catch-all — grids that slip through 1024 on narrow tablets ── */
@media (max-width: 900px) {
    .timeline { display: flex !important; flex-direction: column !important; gap: 24px !important; }
    .timeline::before { display: none !important; }
    .tl-step:not(:last-child)::after { display: none !important; }
    .tl-step { padding: 0 !important; flex-direction: row !important; align-items: flex-start !important; text-align: left !important; gap: 20px !important; }
    .tl-dot { margin-bottom: 0 !important; flex-shrink: 0 !important; }
    .tl-body { max-width: none !important; }
    .int-pillars { display: flex !important; flex-direction: column !important; }
    .sim-wrap { display: flex !important; flex-direction: column !important; }
    .sim-vs-col { display: none !important; }
    .ag-cards { grid-template-columns: 1fr !important; }
    .grid-3 { grid-template-columns: 1fr !important; }
}

@media (max-width: 1024px) {
    :root { --section-py: 72px; }
    .grid-4 { grid-template-columns: repeat(2, 1fr); }
    .eco-grid { grid-template-columns: repeat(2, 1fr); }
    .docs-layout { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
    .data-grid { grid-template-columns: repeat(2, 1fr); }
    .hero-cards { right: 2%; width: 300px; }
    .pipeline-nodes {
        grid-template-columns: 1fr;
        gap: 0;
    }
    .pipe-connector { display: none; }
    .timeline { grid-template-columns: repeat(2, 1fr); gap: 24px; }
    .agentic-layout { grid-template-columns: 1fr; }
    .ag-cards { grid-template-columns: 1fr 1fr; }
    .learn-grid { grid-template-columns: 1fr; gap: 40px; }
    .problem-grid { grid-template-columns: 1fr; gap: 40px; }
    .price-card {
        grid-template-columns: 1fr;
        gap: 32px;
    }
    .price-left { padding-right: 0; padding-bottom: 32px; text-align: left; }
    .price-right { padding-left: 0; }
    .price-divider { display: none; }
    .int-pillars { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
    :root { --section-py: 56px; --nav-h: 72px; }
    .container { padding: 0 20px; }
    h1 { font-size: clamp(2.2rem, 8vw, 3rem); }
    h2 { font-size: clamp(1.7rem, 6vw, 2.4rem); }

    .nav { top: 10px; left: 12px; right: 12px; height: 52px; }
    .nav-inner { padding: 0 16px; gap: 0; }
    .nav-links { display: none; }
    .nav-right { display: none; }
    .burger { display: flex; }

    .hero-content { max-width: 100%; }
    .hero-fade {
        background: linear-gradient(to bottom,
            rgba(255,253,250,0.82) 0%,
            rgba(255,253,250,0.65) 60%,
            rgba(255,253,250,0.82) 100%
        );
    }
    .hero-cards { display: none; }
    .hero-stats {
        flex-direction: column;
        gap: 12px;
        width: 100%;
    }
    .stat { padding: 0; }
    .stat-line { width: 100%; height: 1px; }

    .grid-4 { grid-template-columns: 1fr; }
    .grid-3 { grid-template-columns: 1fr; }
    .grid-2 { grid-template-columns: 1fr; }
    .eco-grid { grid-template-columns: 1fr; }
    #networkCanvas { height: 340px; }
    .ag-cards { grid-template-columns: 1fr; }
    .data-grid { grid-template-columns: 1fr 1fr; }
    .footer-grid { grid-template-columns: 1fr; }
    .hero-btns { flex-direction: column; width: 100%; }
    .btn-primary, .btn-ghost { width: 100%; justify-content: center; }
    .cta-inner { padding: 40px 24px; }

    /* Timeline — single column, hide horizontal connector & arrows */
    .timeline {
        grid-template-columns: 1fr;
        gap: 32px;
    }
    .timeline::before { display: none; }
    .tl-step:not(:last-child)::after { display: none; }
    .tl-step { padding: 0; }
    .tl-body { max-width: none; }

    /* Pricing — stack vertically */
    .price-card {
        grid-template-columns: 1fr;
        gap: 24px;
        padding: 32px 24px;
    }
    .price-left { padding-right: 0; padding-bottom: 0; text-align: left; }
    .price-right { padding-left: 0; }
    .price-divider { display: none; }
    .price-num { font-size: 3.5rem; }

    /* Sim arena */
    .sim-wrap { grid-template-columns: 1fr; }
    .sim-vs-col { padding-top: 0; font-size: 0.65rem; }
    .perf-strip { grid-template-columns: 1fr 1fr; gap: 24px; padding: 24px; }
    .perf-divider { display: none; }
    .perf-item { padding: 0; text-align: left; }
    .perf-item strong { font-size: 1.5rem; }

    /* Docs code panel — ensure pre scrolls, not overflows */
    .code-panel { overflow: hidden; }
    pre { overflow-x: auto; -webkit-overflow-scrolling: touch; font-size: 0.75rem; }
    code { font-size: 0.75rem; }

    /* Agentic layout */
    .agentic-layout { grid-template-columns: 1fr; }
    .ag-hero { padding: 32px 24px; }

    /* Dark island sections — tighter margins on mobile */
    #agentic, .preauth-dark { margin: 0 12px; border-radius: 20px; }

    /* Flow diagram — hide chart on very small screens */
    .fd-chart-wrap { display: none; }
    .fd-orb-wrap { margin: 0 auto; }

    /* Flow diagram steps — reduce tight horizontal padding */
    .fd-steps { padding: 24px 20px 20px; }
    .fd-step { padding-right: 0; }
    .fd-num { font-size: 2rem; }

    /* Shrink orb on mobile */
    .sayfin-orb { width: 180px; height: 180px; }
    .sayfin-logo-icon { height: 100px; }
    .fd-sources { padding: 20px; }
}

@media (max-width: 480px) {
    .data-grid { grid-template-columns: 1fr; }
}

/* Responsive fine-tuning for dense marketing sections */
@media (max-width: 1280px) {
    .container { padding: 0 28px; }
    .section-header { max-width: 860px; margin-bottom: 56px; }
    .hero-inner { padding-top: 40px; padding-bottom: 64px; }
    .hero-stats { width: 100%; justify-content: space-between; }
    .fd-visual { gap: 24px; grid-template-columns: minmax(0, 260px) 1fr minmax(0, 260px); }
}

@media (max-width: 900px) {
    :root { --section-py: 56px; }
    .container { padding: 0 20px; }
    .section-header { max-width: 100%; margin-bottom: 44px; }
    .hero-inner { padding-top: 28px; padding-bottom: 48px; }
    .hero-stats {
        width: 100%;
        gap: 14px;
        padding: 18px 20px;
        flex-wrap: wrap;
        align-items: stretch;
    }
    .stat {
        flex: 1 1 220px;
        min-width: 0;
        padding: 0 16px 0 0;
    }
    .stat-line { display: none; }
    .fd-visual { grid-template-columns: 1fr; gap: 24px; }
    .fd-chart-wrap { max-width: none; width: 100%; }
    .fd-sources { padding: 20px; }
    .sim-wrap { grid-template-columns: 1fr !important; gap: 20px; }
    .retry-vs, .sim-vs-col { display: none !important; }
    .perf-strip {
        grid-template-columns: 1fr !important;
        gap: 18px;
        padding: 24px 22px;
    }
    .perf-divider { display: none; }
    .perf-item { text-align: left; padding: 0; }
    .prob-row {
        grid-template-columns: minmax(0, 1fr) minmax(0, 1fr) auto;
        gap: 10px;
    }
    .footer-grid { gap: 24px; }
}

@media (max-width: 640px) {
    .container { padding: 0 16px; }
    .section { padding: 48px 0; }
    .nav { top: 10px; left: 10px; right: 10px; height: 54px; border-radius: 22px; }
    .nav-inner { padding: 0 14px; }
    .logo { font-size: 1rem; }
    .logo-icon-svg { height: 26px; }
    .hero-sub, .section-sub { max-width: 100%; }
    .hero-stats { padding: 16px 18px; }
    .stat,
    .stat:first-child,
    .stat:last-child {
        width: 100%;
        padding: 0;
        flex-basis: 100%;
    }
    .prob-row { grid-template-columns: 1fr; gap: 6px; }
    .prob-row > span:first-child { font-weight: 600; }
    .prob-pct { min-width: 0; text-align: left; }
    .marquee-inner { gap: 28px; }
    .marquee-inner span { font-size: 0.78rem; }
    .fd-chart-card,
    .code-panel,
    .cta-inner { width: 100%; max-width: none; }
    .modal-card { padding: 1.5rem; }
    .modal-header h3 { font-size: 1.25rem; }
}

@media (max-width: 560px) {
    .container { padding: 0 14px; }
    .card,
    .eco-card,
    .int-pillar,
    .glass-panel,
    .glass-card { padding: 22px; }
    .fd-source { padding: 10px 12px; }
    .perf-item strong { font-size: 1.45rem; }
    .footer-brand p,
    .footer-link { font-size: 0.92rem; }
}

/* ══════════════════════════════════════════════════════
   SCROLL REVEAL ANIMATIONS — aggressive bidirectional
══════════════════════════════════════════════════════ */
[data-reveal] {
    opacity: 0;
    filter: blur(16px);
    will-change: opacity, transform, filter;
    transition:
        opacity   1.4s cubic-bezier(0.16, 1, 0.3, 1),
        transform 1.4s cubic-bezier(0.16, 1, 0.3, 1),
        filter    1.4s cubic-bezier(0.16, 1, 0.3, 1);
}
[data-reveal="up"]    { transform: translateY(100px); }
[data-reveal="down"]  { transform: translateY(-100px); }
[data-reveal="left"]  { transform: translateX(-120px) rotate(2deg); }
[data-reveal="right"] { transform: translateX(120px) rotate(-2deg); }
[data-reveal="scale"] { transform: scale(0.65) translateY(80px); }

[data-reveal].revealed {
    opacity: 1;
    transform: none;
    filter: blur(0);
}

/* Stagger children inside a reveal group */
[data-reveal-group] > * {
    opacity: 0;
    transform: translateY(80px);
    filter: blur(14px);
    will-change: opacity, transform, filter;
    transition:
        opacity   1.4s cubic-bezier(0.16, 1, 0.3, 1),
        transform 1.4s cubic-bezier(0.16, 1, 0.3, 1),
        filter    1.4s cubic-bezier(0.16, 1, 0.3, 1);
}
[data-reveal-group].revealed > *:nth-child(1) { transition-delay: 0.00s; }
[data-reveal-group].revealed > *:nth-child(2) { transition-delay: 0.15s; }
[data-reveal-group].revealed > *:nth-child(3) { transition-delay: 0.30s; }
[data-reveal-group].revealed > *:nth-child(4) { transition-delay: 0.45s; }
[data-reveal-group].revealed > *:nth-child(5) { transition-delay: 0.60s; }
[data-reveal-group].revealed > *:nth-child(6) { transition-delay: 0.75s; }
[data-reveal-group].revealed > * {
    opacity: 1;
    transform: none;
    filter: blur(0);
}

@media (prefers-reduced-motion: reduce) {
    [data-reveal], [data-reveal-group] > * { transition: none; opacity: 1; transform: none; }
    .reveal, .reveal-left, .reveal-right, .reveal-scale { transition: none; opacity: 1; transform: none; }
}

/* ══════════════════════════════════════════
   REQUEST MODAL
══════════════════════════════════════════ */
.modal-backdrop {
    position: fixed;
    inset: 0;
    z-index: 9000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1.5rem;
    background: rgba(10, 10, 30, 0.55);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.28s ease;
}
.modal-backdrop.open {
    opacity: 1;
    pointer-events: all;
}
.modal-card {
    position: relative;
    width: 100%;
    max-width: 560px;
    max-height: 90vh;
    overflow-y: auto;
    background: rgba(255, 255, 255, 0.94);
    border: 1px solid var(--border-strong);
    border-radius: var(--radius-xl);
    padding: 2.5rem 2.5rem 2rem;
    box-shadow: var(--shadow-lg), 0 0 0 1px rgba(79, 125, 243, 0.08);
    transform: scale(0.94) translateY(16px);
    transition: transform 0.32s cubic-bezier(0.16, 1, 0.3, 1);
    scrollbar-width: thin;
    scrollbar-color: var(--border) transparent;
}
.modal-backdrop.open .modal-card {
    transform: scale(1) translateY(0);
}
.modal-close {
    position: absolute;
    top: 1.1rem;
    right: 1.25rem;
    width: 34px;
    height: 34px;
    border-radius: 50%;
    border: 1px solid var(--border);
    background: rgba(79, 125, 243, 0.06);
    color: var(--muted);
    font-size: 1.2rem;
    line-height: 1;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.18s, color 0.18s;
}
.modal-close:hover { background: rgba(79, 125, 243, 0.14); color: var(--text); }

.modal-header {
    text-align: center;
    margin-bottom: 2rem;
}
.modal-logo {
    height: 44px;
    width: auto;
    margin-bottom: 0.75rem;
}
.modal-header h3 {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text);
    margin-bottom: 0.35rem;
}
.modal-header p {
    font-size: 0.9rem;
    color: var(--muted);
}

.modal-form { display: flex; flex-direction: column; gap: 1rem; }

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}
@media (max-width: 480px) { .form-row { grid-template-columns: 1fr; } }

.form-group { display: flex; flex-direction: column; gap: 0.35rem; }
.form-group label {
    font-size: 0.78rem;
    font-weight: 600;
    color: var(--text-sub);
    letter-spacing: 0.03em;
    text-transform: uppercase;
}
.form-group .optional { font-weight: 400; text-transform: none; color: var(--muted); }

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 0.65rem 0.9rem;
    font-family: inherit;
    font-size: 0.92rem;
    color: var(--text);
    background: rgba(240, 238, 255, 0.55);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    outline: none;
    transition: border-color 0.18s, box-shadow 0.18s;
    resize: none;
}
.form-group input::placeholder,
.form-group textarea::placeholder { color: var(--muted); }
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    border-color: var(--blue);
    box-shadow: 0 0 0 3px rgba(79, 125, 243, 0.12);
}
.form-group select { appearance: none; cursor: pointer; }

.modal-submit {
    margin-top: 0.5rem;
    width: 100%;
    justify-content: center;
    font-size: 0.95rem;
    padding: 0.85rem 1.5rem;
}

/* Success state */
.modal-success {
    text-align: center;
    padding: 1.5rem 0 0.5rem;
}
.success-icon {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--blue), var(--purple));
    color: #fff;
    font-size: 1.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1rem;
}
.modal-success h3 { font-size: 1.4rem; font-weight: 700; margin-bottom: 0.5rem; }
.modal-success p { color: var(--text-sub); font-size: 0.95rem; }