/* ============================================
   CheckoutIQ — Homepage v4
   Benchmark: Mixpanel Teal Palette
   Font: General Sans (display) + DM Sans (body) + Geist Mono (data)
   CTA: Dark pill (#1f2023), teal for icons/accents only
   ============================================ */

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
    /* Surface */
    --bg: #ffffff;
    --bg-mint: #eef9f7;
    --bg-warm: #f8faf9;
    --dark: #1f2023;
    --dark-deep: #141517;
    --dark-card: rgba(255,255,255,0.06);
    --dark-border: rgba(255,255,255,0.10);
    --dark-text: rgba(255,255,255,0.6);
    --dark-text-bright: rgba(255,255,255,0.92);

    /* Card */
    --card-bg: #ffffff;
    --card-border: rgba(0,0,0,0.08);
    --card-border-strong: rgba(0,0,0,0.14);

    /* Accent — teal for icons/accents ONLY */
    --accent: #0d9488;
    --accent-end: #06b6d4;
    --accent-light: #99f6e4;
    --accent-glow: rgba(13,148,136,0.10);
    --accent-glow-strong: rgba(13,148,136,0.18);

    /* Text */
    --text-primary: #1a1a1e;
    --text-secondary: #5f6368;
    --text-tertiary: #9aa0a6;

    /* RAG */
    --green: #22c55e;
    --amber: #f59e0b;
    --red: #ef4444;

    /* Shape */
    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --radius-pill: 100px;
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.05), 0 1px 2px rgba(0,0,0,0.03);
    --shadow-md: 0 4px 16px rgba(0,0,0,0.07), 0 2px 4px rgba(0,0,0,0.03);
    --shadow-lg: 0 12px 40px rgba(0,0,0,0.09), 0 4px 12px rgba(0,0,0,0.05);
    --shadow-float: 0 20px 60px rgba(0,0,0,0.12), 0 8px 20px rgba(0,0,0,0.06);

    /* Font */
    --font-display: 'General Sans', -apple-system, sans-serif;
    --font-body: 'DM Sans', -apple-system, sans-serif;
    --font-mono: 'Geist Mono', 'JetBrains Mono', monospace;

    /* Motion */
    --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
    --spring: cubic-bezier(0.34, 1.56, 0.64, 1);
}

html { scroll-behavior: smooth; }

body {
    background: var(--bg);
    color: var(--text-primary);
    font-family: var(--font-body);
    font-size: 15px;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}

/* Subtle noise grain */
body::after {
    content: '';
    position: fixed; inset: 0; z-index: 9999; pointer-events: none;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
    opacity: 0.018;
}

/* ============================================
   SCROLL REVEAL SYSTEM
   ============================================ */
[data-a] { opacity: 0; transition: opacity 0.8s ease, transform 0.8s var(--ease-out), filter 0.8s ease; }
[data-a].v { opacity: 1; transform: none !important; filter: none !important; }
[data-a="up"] { transform: translateY(40px); }
[data-a="left"] { transform: translateX(-50px); }
[data-a="right"] { transform: translateX(50px); }
[data-a="scale"] { transform: scale(0.88); }
[data-a="blur"] { filter: blur(10px); transform: translateY(16px); }
[data-a="zoom"] { transform: scale(0.8); filter: blur(6px); }

/* Float animations for mockup cards */
@keyframes float1 { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-10px); } }
@keyframes float2 { 0%,100% { transform: translateY(0) rotate(0deg); } 50% { transform: translateY(-8px) rotate(1deg); } }

@keyframes shimmer {
    0% { background-position: -200% center; }
    100% { background-position: 200% center; }
}

@keyframes pulse-ring {
    0% { box-shadow: 0 0 0 0 rgba(13,148,136,0.4); }
    70% { box-shadow: 0 0 0 6px rgba(13,148,136,0); }
    100% { box-shadow: 0 0 0 0 rgba(13,148,136,0); }
}

@keyframes progress-fill {
    0% { width: 0; }
    100% { width: 50%; }
}

/* ============================================
   NAV
   ============================================ */
.nav {
    position: fixed; top: 0; left: 0; right: 0; z-index: 100;
    display: flex; align-items: center; justify-content: space-between;
    padding: 16px 48px;
    background: rgba(255,255,255,0.82);
    backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid rgba(0,0,0,0.04);
    transition: padding 0.3s ease, box-shadow 0.3s ease;
}
.nav.scrolled { padding: 11px 48px; box-shadow: 0 1px 12px rgba(0,0,0,0.06); }

.nav-logo {
    display: flex; align-items: center; gap: 10px;
    text-decoration: none; color: var(--text-primary);
    font-family: var(--font-display); font-size: 18px; font-weight: 600; letter-spacing: -0.5px;
}
.nav-logo-icon {
    width: 32px; height: 32px; border-radius: var(--radius-md);
    background: linear-gradient(135deg, var(--accent), var(--accent-end));
    display: flex; align-items: center; justify-content: center; color: #fff;
    box-shadow: 0 2px 8px rgba(13,148,136,0.3);
}
.nav-logo-icon svg { width: 18px; height: 18px; }

.nav-links { display: flex; align-items: center; gap: 36px; list-style: none; }
.nav-links a { color: var(--text-secondary); text-decoration: none; font-size: 14px; font-weight: 500; transition: color 0.2s; }
.nav-links a:hover { color: var(--text-primary); }

.nav-actions { display: flex; align-items: center; gap: 12px; }
.nav-login { color: var(--text-secondary); text-decoration: none; font-size: 14px; font-weight: 500; padding: 8px 16px; transition: color 0.2s; }
.nav-login:hover { color: var(--text-primary); }

/* Dark pill button */
.btn-dark {
    display: inline-flex; align-items: center; gap: 8px;
    padding: 10px 24px; background: var(--dark); color: #fff; border: none;
    border-radius: var(--radius-pill); font-family: var(--font-body);
    font-size: 14px; font-weight: 600; cursor: pointer; text-decoration: none;
    transition: all 0.25s ease;
    box-shadow: 0 2px 8px rgba(0,0,0,0.12);
}
.btn-dark:hover { background: #2d2e31; transform: translateY(-1px); box-shadow: 0 4px 16px rgba(0,0,0,0.18); }
.btn-dark:active { transform: translateY(0) scale(0.98); }
.btn-dark svg { transition: transform 0.2s ease; }
.btn-dark:hover svg { transform: translateX(2px); }

.btn-lg { padding: 14px 32px; font-size: 16px; }
.btn-xl { padding: 18px 44px; font-size: 17px; box-shadow: 0 4px 20px rgba(0,0,0,0.2); position: relative; overflow: hidden; }
.btn-xl::after {
    content: ''; position: absolute; inset: 0;
    background: linear-gradient(105deg, transparent 40%, rgba(255,255,255,0.15) 50%, transparent 60%);
    background-size: 200% 100%; animation: shimmer 4s ease-in-out infinite; animation-delay: 2s;
}

.btn-outline {
    display: inline-flex; align-items: center; gap: 8px;
    padding: 10px 24px; background: transparent; color: var(--text-primary);
    border: 1.5px solid var(--card-border-strong); border-radius: var(--radius-pill);
    font-family: var(--font-body); font-size: 14px; font-weight: 600;
    cursor: pointer; text-decoration: none; transition: all 0.25s ease;
}
.btn-outline:hover { background: var(--bg-mint); border-color: var(--accent); color: var(--accent); }
.btn-outline svg { transition: transform 0.2s ease; }
.btn-outline:hover svg { transform: translateY(2px); }

.btn-outline-light {
    display: inline-flex; align-items: center; gap: 8px;
    padding: 14px 32px; background: transparent; color: rgba(255,255,255,0.9);
    border: 1.5px solid rgba(255,255,255,0.25); border-radius: var(--radius-pill);
    font-family: var(--font-body); font-size: 16px; font-weight: 600;
    cursor: pointer; text-decoration: none; transition: all 0.25s ease;
}
.btn-outline-light:hover { background: rgba(255,255,255,0.08); border-color: rgba(255,255,255,0.4); }

/* Mobile nav */
.nav-hamburger { display: none; background: none; border: none; cursor: pointer; color: var(--text-primary); }
.nav-mobile {
    display: none; position: fixed; inset: 0; background: #fff; z-index: 200;
    flex-direction: column; align-items: center; justify-content: center; gap: 24px;
}
.nav-mobile.open { display: flex; }
.nav-mobile a { font-family: var(--font-display); font-size: 20px; font-weight: 600; color: var(--text-primary); text-decoration: none; }
.nav-mobile-close { position: absolute; top: 16px; right: 20px; background: none; border: none; cursor: pointer; }

/* ============================================
   HERO
   ============================================ */
.hero {
    padding: 150px 48px 80px;
    max-width: 1320px; margin: 0 auto;
    display: grid; grid-template-columns: 1fr 1fr;
    gap: 64px; align-items: center;
    position: relative;
    background: linear-gradient(180deg, var(--bg-mint) 0%, var(--bg) 100%);
}
.hero::before {
    content: ''; position: absolute; top: 10%; right: 5%;
    width: 700px; height: 700px;
    background: radial-gradient(50% 50%, rgba(13,148,136,0.08) 0%, transparent 70%);
    pointer-events: none; z-index: 0;
}

.hero-content { position: relative; z-index: 1; }

.hero-badge {
    display: inline-flex; align-items: center; gap: 6px;
    padding: 6px 16px; border: 1px solid var(--card-border-strong);
    border-radius: var(--radius-pill); font-size: 13px; font-weight: 500;
    color: var(--accent); margin-bottom: 28px; background: rgba(255,255,255,0.7);
}

.hero-title {
    font-family: var(--font-display); font-size: 54px; font-weight: 700;
    letter-spacing: -2px; line-height: 1.08; margin-bottom: 22px; color: var(--text-primary);
}

.hero-sub {
    font-size: 17px; color: var(--text-secondary); line-height: 1.7;
    margin-bottom: 14px; max-width: 480px;
}

.hero-proof {
    display: flex; align-items: center; gap: 8px;
    font-size: 14px; font-weight: 500; color: var(--text-primary); margin-bottom: 36px;
}
.hero-proof svg { color: var(--accent); flex-shrink: 0; }

.hero-ctas { display: flex; gap: 12px; align-items: center; flex-wrap: wrap; }

/* ============================================
   HERO: CSS DASHBOARD MOCKUP
   ============================================ */
.hero-visual { position: relative; z-index: 1; height: 480px; }

/* Main dashboard screen card */
.screen-card {
    position: absolute; top: 0; left: 0; right: -20px;
    background: var(--card-bg); border-radius: var(--radius-lg);
    box-shadow: var(--shadow-float); border: 1px solid var(--card-border);
    overflow: hidden;
}
.screen-bar {
    display: flex; align-items: center; gap: 12px;
    padding: 10px 16px; background: #fafafa; border-bottom: 1px solid var(--card-border);
    font-size: 11px; font-weight: 600; color: var(--text-tertiary); letter-spacing: 0.3px;
}
.screen-dots { display: flex; gap: 5px; }
.screen-dots i { width: 8px; height: 8px; border-radius: 50%; display: block; }
.screen-dots i:nth-child(1) { background: #ff5f57; }
.screen-dots i:nth-child(2) { background: #ffbd2e; }
.screen-dots i:nth-child(3) { background: #28ca41; }

.screen-body { padding: 20px; }

.screen-score-row {
    display: flex; align-items: center; gap: 16px;
    padding-bottom: 16px; margin-bottom: 16px; border-bottom: 1px solid var(--card-border);
}
.score-ring {
    width: 56px; height: 56px; border-radius: 50%;
    border: 3px solid var(--accent); display: flex; align-items: center; justify-content: center;
    font-family: var(--font-mono); font-size: 22px; font-weight: 700; color: var(--accent);
    flex-shrink: 0;
}
.score-meta { flex: 1; }
.score-meta-label { font-size: 12px; font-weight: 600; color: var(--text-secondary); margin-bottom: 6px; }
.score-meta-bar { height: 6px; background: #f1f3f5; border-radius: 3px; overflow: hidden; }
.score-meta-fill { height: 100%; width: 78%; background: linear-gradient(90deg, var(--accent), var(--accent-end)); border-radius: 3px; }

.screen-metrics { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.sm {
    display: flex; align-items: center; gap: 8px; padding: 8px 10px;
    background: #f8f9fb; border-radius: var(--radius-sm); font-size: 12px; font-weight: 500;
}
.sm-dot { width: 7px; height: 7px; border-radius: 50%; flex-shrink: 0; }
.sm-dot.green { background: var(--green); }
.sm-dot.amber { background: var(--amber); }
.sm-dot.red { background: var(--red); }
.sm-name { flex: 1; color: var(--text-secondary); }
.sm-val { font-family: var(--font-mono); font-weight: 700; color: var(--text-primary); font-variant-numeric: tabular-nums; }

/* Floating stat card */
.float-card {
    position: absolute; background: var(--card-bg);
    border-radius: var(--radius-lg); box-shadow: var(--shadow-lg);
    border: 1px solid var(--card-border); padding: 16px 20px;
}

.float-stat {
    top: 10px; right: -30px; width: 180px; z-index: 3;
    animation: float1 5s ease-in-out infinite;
}
.fc-label { font-size: 11px; color: var(--text-tertiary); text-transform: uppercase; letter-spacing: 0.5px; font-weight: 600; margin-bottom: 2px; }
.fc-value { font-family: var(--font-mono); font-size: 32px; font-weight: 700; letter-spacing: -1px; color: var(--text-primary); font-variant-numeric: tabular-nums; }
.fc-trend { font-size: 12px; font-weight: 600; color: var(--green); display: flex; align-items: center; gap: 3px; margin-top: 2px; }

/* Floating alert card */
.float-alert {
    bottom: 40px; left: -20px; z-index: 3; width: 280px;
    display: flex; align-items: flex-start; gap: 12px;
    animation: float2 6s ease-in-out infinite; animation-delay: 1.5s;
}
.fa-icon {
    width: 32px; height: 32px; border-radius: var(--radius-sm);
    background: rgba(239,68,68,0.08); color: var(--red);
    display: flex; align-items: center; justify-content: center; flex-shrink: 0;
}
.fa-text { flex: 1; min-width: 0; }
.fa-title { font-size: 13px; font-weight: 600; color: var(--text-primary); }
.fa-desc { font-size: 11px; color: var(--text-secondary); margin-top: 1px; }
.fa-badge {
    font-size: 10px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.3px;
    padding: 3px 8px; border-radius: var(--radius-pill);
    background: rgba(239,68,68,0.08); color: var(--red); white-space: nowrap;
}

/* ============================================
   LOGO STRIP
   ============================================ */
.logos {
    padding: 40px 48px 48px; text-align: center;
    border-bottom: 1px solid rgba(0,0,0,0.04);
}
.logos-label {
    font-size: 12px; text-transform: uppercase; letter-spacing: 1.5px;
    font-weight: 600; color: var(--text-tertiary); margin-bottom: 24px;
}
.logos-row {
    display: flex; align-items: center; justify-content: center; gap: 56px; flex-wrap: wrap;
}
.logos-row span {
    font-family: var(--font-display); font-size: 15px; font-weight: 700;
    letter-spacing: 2px; color: var(--text-tertiary); opacity: 0.5;
    user-select: none;
}

/* ============================================
   STATS STRIP
   ============================================ */
.stats { background: var(--bg-warm); padding: 64px 48px; }
.stats-inner {
    max-width: 900px; margin: 0 auto;
    display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; text-align: center;
}
.stat-val {
    font-family: var(--font-mono); font-size: 48px; font-weight: 700;
    color: var(--text-primary); letter-spacing: -1.5px;
    font-variant-numeric: tabular-nums; margin-bottom: 6px;
}
.stat-label { font-size: 14px; color: var(--text-secondary); line-height: 1.4; }
.stats-src { text-align: center; margin-top: 20px; font-size: 11px; color: var(--text-tertiary); }

/* ============================================
   QUICK FEATURES
   ============================================ */
.quick-section { max-width: 1100px; margin: 0 auto; padding: 96px 48px; text-align: center; }

.section-label {
    display: inline-block; font-size: 13px; font-weight: 600;
    text-transform: uppercase; letter-spacing: 1.5px;
    color: var(--accent); margin-bottom: 16px;
}
.section-title {
    font-family: var(--font-display); font-size: 38px; font-weight: 700;
    letter-spacing: -1px; line-height: 1.15; margin-bottom: 16px; color: var(--text-primary);
}
.section-sub {
    font-size: 16px; color: var(--text-secondary); max-width: 540px; margin: 0 auto 48px; line-height: 1.6;
}

.qf-grid {
    display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px;
    text-align: left; margin-top: 48px;
}
.qf-card {
    padding: 28px 24px;
    border: 1px solid var(--card-border); border-radius: var(--radius-lg);
    background: var(--card-bg); transition: all 0.3s ease;
}
.qf-card:hover {
    border-color: var(--accent-glow-strong); transform: translateY(-3px);
    box-shadow: var(--shadow-md);
}
.qf-icon {
    width: 44px; height: 44px; border-radius: var(--radius-md);
    background: var(--bg-mint); color: var(--accent);
    display: flex; align-items: center; justify-content: center;
    margin-bottom: 16px;
}
.qf-card h3 {
    font-family: var(--font-display); font-size: 16px; font-weight: 600;
    margin-bottom: 6px; letter-spacing: -0.2px;
}
.qf-card p { font-size: 13px; color: var(--text-secondary); line-height: 1.5; }

/* ============================================
   DARK PRODUCT SECTION
   ============================================ */
.product-dark {
    background: linear-gradient(180deg, var(--dark) 0%, var(--dark-deep) 100%);
    border-radius: var(--radius-xl); margin: 0 24px; padding: 96px 0;
    position: relative; overflow: hidden;
}
.product-dark::before {
    content: ''; position: absolute; top: -200px; right: -100px;
    width: 600px; height: 600px;
    background: radial-gradient(50% 50%, rgba(13,148,136,0.06) 0%, transparent 70%);
    pointer-events: none;
}
.product-dark::after {
    content: ''; position: absolute; bottom: -200px; left: -100px;
    width: 500px; height: 500px;
    background: radial-gradient(50% 50%, rgba(6,182,212,0.04) 0%, transparent 70%);
    pointer-events: none;
}

.feat-row {
    max-width: 1100px; margin: 0 auto; padding: 48px 48px;
    display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center;
}
.feat-row.reverse { direction: rtl; }
.feat-row.reverse > * { direction: ltr; }

.feat-content { color: #fff; }
.feat-label {
    font-size: 12px; font-weight: 700; text-transform: uppercase;
    letter-spacing: 1.5px; color: var(--accent); margin-bottom: 16px;
}
.feat-title {
    font-family: var(--font-display); font-size: 32px; font-weight: 700;
    letter-spacing: -0.5px; line-height: 1.2; margin-bottom: 16px;
}
.feat-desc { font-size: 15px; color: var(--dark-text); line-height: 1.7; margin-bottom: 24px; }
.feat-metric { display: flex; align-items: baseline; gap: 10px; }
.feat-metric-val {
    font-family: var(--font-mono); font-size: 48px; font-weight: 700;
    color: var(--accent-light); letter-spacing: -1px; font-variant-numeric: tabular-nums;
}
.feat-metric-label { font-size: 14px; color: var(--dark-text); }

.feat-divider { max-width: 1100px; margin: 0 auto; height: 1px; background: rgba(255,255,255,0.06); }

/* ---- Dark Section Mockups ---- */
.feat-visual { position: relative; }

/* Mockup: Browser with personas */
.mock-browser {
    background: rgba(255,255,255,0.04); border: 1px solid var(--dark-border);
    border-radius: var(--radius-lg); overflow: hidden;
}
.mock-browser-bar {
    display: flex; align-items: center; gap: 8px;
    padding: 10px 14px; background: rgba(255,255,255,0.03);
    border-bottom: 1px solid var(--dark-border);
}
.mock-browser-bar i {
    width: 7px; height: 7px; border-radius: 50%; display: block;
    background: rgba(255,255,255,0.15);
}
.mock-url {
    font-family: var(--font-mono); font-size: 11px; color: var(--dark-text);
    padding: 3px 10px; background: rgba(255,255,255,0.04);
    border-radius: var(--radius-sm); flex: 1; max-width: 200px;
}
.mock-browser-body { padding: 20px; }

.mock-personas { display: flex; gap: 12px; margin-bottom: 20px; }
.mock-persona {
    flex: 1; text-align: center; padding: 14px 8px;
    background: rgba(255,255,255,0.03); border: 1px solid rgba(255,255,255,0.06);
    border-radius: var(--radius-md); transition: all 0.3s ease;
}
.mock-persona.active {
    background: rgba(13,148,136,0.08); border-color: rgba(13,148,136,0.2);
}
.mp-avatar {
    width: 36px; height: 36px; border-radius: 50%; margin: 0 auto 8px;
    display: flex; align-items: center; justify-content: center;
    font-size: 14px; font-weight: 700; color: #fff;
}
.mp-name { font-size: 11px; font-weight: 600; color: var(--dark-text-bright); margin-bottom: 4px; }
.mp-status {
    font-size: 10px; font-weight: 600; letter-spacing: 0.3px;
    display: flex; align-items: center; justify-content: center; gap: 4px;
}
.mp-status.active { color: var(--accent); }
.mp-status.queued { color: var(--dark-text); }
.mp-status.done { color: var(--green); }

.pulse-dot {
    width: 6px; height: 6px; border-radius: 50%; background: var(--accent);
    animation: pulse-ring 2s ease infinite;
}

.mock-progress-area { padding-top: 4px; }
.mock-progress-label { font-size: 10px; font-weight: 600; color: var(--dark-text); margin-bottom: 6px; text-transform: uppercase; letter-spacing: 0.5px; }
.mock-progress-bar { height: 6px; background: rgba(255,255,255,0.06); border-radius: 3px; overflow: hidden; margin-bottom: 6px; }
.mock-progress-fill { height: 100%; width: 50%; background: linear-gradient(90deg, var(--accent), var(--accent-end)); border-radius: 3px; animation: progress-fill 2s var(--ease-out) forwards; animation-delay: 0.5s; }
.mock-progress-val { font-size: 11px; color: var(--dark-text); font-family: var(--font-mono); }

/* Mockup: Scorecard */
.mock-scorecard {
    background: rgba(255,255,255,0.04); border: 1px solid var(--dark-border);
    border-radius: var(--radius-lg); padding: 20px; overflow: hidden;
}
.mock-sc-header {
    display: flex; align-items: center; justify-content: space-between;
    padding-bottom: 14px; margin-bottom: 14px; border-bottom: 1px solid var(--dark-border);
    font-size: 13px; font-weight: 600; color: var(--dark-text-bright);
}
.mock-sc-score {
    font-family: var(--font-mono); font-size: 28px; font-weight: 700; color: var(--accent);
    font-variant-numeric: tabular-nums;
}
.mock-sc-score small { font-size: 14px; color: var(--dark-text); font-weight: 400; }

.mock-sc-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; margin-bottom: 16px; }
.mock-sc-item {
    display: flex; align-items: center; gap: 8px; padding: 8px 10px;
    background: rgba(255,255,255,0.03); border-radius: var(--radius-sm);
    font-size: 12px; color: var(--dark-text-bright);
}
.mock-sc-item b { margin-left: auto; font-family: var(--font-mono); font-variant-numeric: tabular-nums; }
.sc-dot { width: 7px; height: 7px; border-radius: 50%; flex-shrink: 0; }
.sc-dot.green { background: var(--green); }
.sc-dot.amber { background: var(--amber); }
.sc-dot.red { background: var(--red); }

.mock-sc-bar-section { display: flex; flex-direction: column; gap: 8px; }
.mock-sc-bar-row {
    display: flex; align-items: center; gap: 10px;
    font-size: 11px; color: var(--dark-text);
}
.mock-sc-bar-row span { width: 80px; flex-shrink: 0; }
.mock-sc-bar { flex: 1; height: 5px; background: rgba(255,255,255,0.06); border-radius: 3px; overflow: hidden; }
.mock-sc-bar-fill { height: 100%; border-radius: 3px; }

/* Mockup: Advisor (video + chat) */
.mock-advisor {
    display: flex; flex-direction: column; gap: 12px;
}
.mock-video {
    background: rgba(255,255,255,0.04); border: 1px solid var(--dark-border);
    border-radius: var(--radius-lg); overflow: hidden;
}
.mock-video-screen {
    height: 140px; background: rgba(0,0,0,0.3);
    display: flex; flex-direction: column; align-items: center; justify-content: center;
    position: relative;
}
.mock-video-play {
    width: 44px; height: 44px; border-radius: 50%;
    background: rgba(255,255,255,0.15); backdrop-filter: blur(8px);
    display: flex; align-items: center; justify-content: center;
    color: #fff; cursor: pointer; transition: all 0.2s ease;
}
.mock-video-play:hover { background: rgba(255,255,255,0.25); transform: scale(1.05); }
.mock-video-timeline {
    position: absolute; bottom: 0; left: 0; right: 0; height: 3px;
    background: rgba(255,255,255,0.1);
}
.mock-video-progress { height: 100%; width: 35%; background: var(--accent); }
.mock-video-label {
    padding: 10px 14px; font-size: 11px; font-weight: 600;
    color: var(--dark-text); display: flex; align-items: center; gap: 6px;
}

.mock-chat {
    background: rgba(255,255,255,0.04); border: 1px solid var(--dark-border);
    border-radius: var(--radius-lg); padding: 14px;
}
.mock-chat-bubble { display: flex; gap: 10px; }
.mock-chat-avatar {
    width: 28px; height: 28px; border-radius: 50%;
    background: linear-gradient(135deg, var(--accent), var(--accent-end));
    display: flex; align-items: center; justify-content: center;
    font-size: 12px; font-weight: 700; color: #fff; flex-shrink: 0;
}
.mock-chat-text { font-size: 12px; color: var(--dark-text); line-height: 1.5; }
.mock-chat-name { font-size: 11px; font-weight: 700; color: var(--dark-text-bright); margin-bottom: 4px; }
.mock-chat-name span { font-weight: 400; color: var(--accent); margin-left: 4px; font-size: 10px; }

/* ============================================
   MODES SECTION
   ============================================ */
.modes-section { max-width: 1200px; margin: 0 auto; padding: 96px 48px; text-align: center; }

.modes-grid {
    display: grid; grid-template-columns: 1fr 1fr; gap: 20px;
    text-align: left; margin-top: 48px;
}

.mode-card {
    background: var(--card-bg); border: 1px solid var(--card-border);
    border-radius: var(--radius-xl); padding: 36px;
    transition: all 0.3s ease;
}
.mode-card:hover { box-shadow: var(--shadow-md); border-color: var(--card-border-strong); }

.mode-card.mode-soon {
    background: #fafbfc; opacity: 0.75;
}
.mode-card.mode-soon:hover { opacity: 1; }

.mode-badge {
    display: inline-flex; align-items: center; gap: 8px;
    padding: 6px 14px; border-radius: var(--radius-pill);
    font-size: 13px; font-weight: 600; margin-bottom: 16px;
}
.mode-badge svg { flex-shrink: 0; }
.mode-badge.simulate { background: var(--accent-glow); color: var(--accent); }
.mode-badge.audit { background: rgba(6,182,212,0.1); color: #0891b2; }
.mode-badge.monitor { background: rgba(45,212,191,0.1); color: #0d9488; }
.mode-badge.benchmark { background: rgba(6,95,86,0.1); color: #065f56; }

.soon-tag {
    font-size: 9px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.5px;
    padding: 2px 8px; border-radius: var(--radius-pill);
    background: rgba(0,0,0,0.06); color: var(--text-tertiary); margin-left: 4px;
}

.mode-card h3 {
    font-family: var(--font-display); font-size: 22px; font-weight: 600;
    letter-spacing: -0.3px; line-height: 1.3; margin-bottom: 8px;
}
.mode-card p { font-size: 14px; color: var(--text-secondary); line-height: 1.6; margin-bottom: 20px; }

/* Intent cards */
.intent-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; margin-bottom: 16px; }
.intent {
    display: flex; align-items: flex-start; gap: 8px;
    padding: 10px 12px; background: var(--bg-mint);
    border: 1px solid rgba(13,148,136,0.06); border-radius: var(--radius-md);
    font-size: 12px; line-height: 1.3;
}
.intent:hover { border-color: var(--accent-glow-strong); }
.idot { width: 7px; height: 7px; border-radius: 50%; flex-shrink: 0; margin-top: 3px; }
.intent b { display: block; font-size: 12px; font-weight: 600; margin-bottom: 1px; }
.intent span { color: var(--text-secondary); font-size: 11px; }

/* Mode outputs */
.mode-outputs { display: flex; flex-wrap: wrap; gap: 8px; }
.mode-outputs span {
    display: inline-flex; align-items: center; gap: 5px;
    padding: 5px 12px; background: var(--bg-mint); border-radius: var(--radius-pill);
    font-size: 11px; font-weight: 500; color: var(--text-secondary);
}
.mode-outputs span svg { color: var(--accent); }

/* Audit grid */
.audit-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 8px; }
.ac {
    display: flex; align-items: center; gap: 8px;
    padding: 10px 12px; background: var(--bg-mint);
    border: 1px solid rgba(13,148,136,0.06); border-radius: var(--radius-md);
    font-size: 12px; font-weight: 500; transition: all 0.2s ease;
}
.ac:hover { border-color: var(--accent-glow-strong); }
.ac svg { color: var(--accent); flex-shrink: 0; }

/* Soon features */
.soon-features { display: flex; flex-wrap: wrap; gap: 8px; }
.soon-features span {
    padding: 6px 14px; background: rgba(0,0,0,0.03);
    border-radius: var(--radius-pill); font-size: 12px; font-weight: 500; color: var(--text-tertiary);
}

/* ============================================
   TESTIMONIAL
   ============================================ */
.testimonial {
    padding: 96px 48px; text-align: center;
    background: var(--bg-mint);
}
.testimonial-inner {
    max-width: 720px; margin: 0 auto; position: relative;
}
.testimonial-mark { position: absolute; top: -20px; left: 50%; transform: translateX(-50%); }
.testimonial-quote {
    font-family: var(--font-display); font-size: 24px; font-weight: 500;
    line-height: 1.5; letter-spacing: -0.3px; color: var(--text-primary);
    margin-bottom: 32px; padding-top: 24px;
}
.testimonial-author { display: flex; align-items: center; gap: 14px; justify-content: center; }
.testimonial-avatar {
    width: 44px; height: 44px; border-radius: 50%;
    background: linear-gradient(135deg, var(--accent), var(--accent-end));
    display: flex; align-items: center; justify-content: center;
    font-size: 14px; font-weight: 700; color: #fff;
}
.testimonial-name { font-size: 14px; font-weight: 600; color: var(--text-primary); }
.testimonial-role { font-size: 13px; color: var(--text-secondary); }

/* ============================================
   CTA + FOOTER (continuous gradient)
   ============================================ */
.cta-footer-wrap {
    background: linear-gradient(180deg,
        #0d9488 0%,
        #086b62 20%,
        #064e3b 35%,
        var(--dark) 55%,
        var(--dark-deep) 100%
    );
    position: relative;
    overflow: hidden;
}
.cta-footer-wrap::before {
    content: ''; position: absolute; top: -100px; left: 50%;
    width: 1000px; height: 500px; transform: translateX(-50%);
    background: radial-gradient(50% 50%, rgba(6,182,212,0.15) 0%, transparent 60%);
    pointer-events: none;
}

.cta-block {
    text-align: center; padding: 120px 48px 80px;
    position: relative; z-index: 1;
}
.cta-title {
    font-family: var(--font-display); font-size: 44px; font-weight: 700;
    letter-spacing: -1.5px; color: #fff; margin-bottom: 16px;
}
.cta-sub {
    font-size: 17px; color: rgba(255,255,255,0.7); margin-bottom: 40px;
    max-width: 480px; margin-left: auto; margin-right: auto;
}
.cta-buttons { display: flex; gap: 16px; align-items: center; justify-content: center; flex-wrap: wrap; }

/* Footer */
.footer {
    padding: 64px 48px 32px;
    position: relative; z-index: 1;
    border-top: 1px solid rgba(255,255,255,0.06);
}
.footer-grid {
    max-width: 1100px; margin: 0 auto;
    display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 48px;
    margin-bottom: 48px;
}
.footer-brand { max-width: 280px; }
.footer-logo {
    display: flex; align-items: center; gap: 8px;
    font-family: var(--font-display); font-weight: 600; color: #fff;
    font-size: 16px; margin-bottom: 12px;
}
.footer-logo svg { color: var(--accent-light); }
.footer-brand p { font-size: 13px; color: rgba(255,255,255,0.45); line-height: 1.6; }

.footer-col { display: flex; flex-direction: column; gap: 10px; }
.footer-col h4 {
    font-family: var(--font-display); font-size: 12px; font-weight: 700;
    text-transform: uppercase; letter-spacing: 1px; color: rgba(255,255,255,0.5);
    margin-bottom: 4px;
}
.footer-col a {
    font-size: 13px; color: rgba(255,255,255,0.5); text-decoration: none; transition: color 0.2s;
}
.footer-col a:hover { color: #fff; }

.footer-bottom {
    text-align: center; padding-top: 32px;
    border-top: 1px solid rgba(255,255,255,0.06);
    font-size: 12px; color: rgba(255,255,255,0.3);
}

/* ============================================
   FAQ
   ============================================ */
.faq-section {
    max-width: 800px; margin: 0 auto;
    padding: 80px 32px;
}
.faq-grid {
    display: flex; flex-direction: column; gap: 0;
    border: 1px solid var(--card-border); border-radius: 16px;
    overflow: hidden; background: var(--card-bg);
}
.faq-item {
    border-bottom: 1px solid var(--card-border);
    padding: 0;
}
.faq-item:last-child { border-bottom: none; }
.faq-item summary {
    padding: 20px 24px;
    font-weight: 600; font-size: 15px; color: var(--text-primary);
    cursor: pointer; list-style: none;
    display: flex; align-items: center; justify-content: space-between;
    transition: background 0.15s;
}
.faq-item summary:hover { background: var(--bg-warm); }
.faq-item summary::after {
    content: '+'; font-size: 20px; font-weight: 400;
    color: var(--text-tertiary); transition: transform 0.2s;
}
.faq-item[open] summary::after { content: '-'; }
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item p {
    padding: 0 24px 20px;
    font-size: 14px; line-height: 1.7; color: var(--text-secondary);
    margin: 0;
}

/* ============================================
   DEMO FORM
   ============================================ */
.demo-section {
    padding: 80px 32px;
    background: var(--bg-mint);
    text-align: center;
}
.demo-inner { max-width: 560px; margin: 0 auto; }
.demo-title {
    font-family: var(--font-display); font-size: clamp(28px, 4vw, 40px);
    font-weight: 700; color: var(--text-primary); margin-bottom: 12px;
}
.demo-sub {
    font-size: 16px; color: var(--text-secondary); margin-bottom: 32px;
}
.demo-form {
    display: flex; flex-direction: column; gap: 12px;
    text-align: left;
}
.demo-form-row {
    display: grid; grid-template-columns: 1fr 1fr; gap: 12px;
}
.demo-form input, .demo-form select {
    padding: 14px 16px; border: 1px solid var(--card-border-strong);
    border-radius: 10px; font-size: 14px; font-family: var(--font-body);
    background: #fff; color: var(--text-primary);
    transition: border-color 0.15s;
}
.demo-form input:focus, .demo-form select:focus {
    outline: none; border-color: var(--accent);
}
.demo-form input::placeholder { color: var(--text-tertiary); }
.demo-submit {
    margin-top: 8px; width: 100%; justify-content: center;
    font-size: 16px; padding: 16px;
}
.demo-success {
    color: var(--accent); font-weight: 600; font-size: 16px;
    padding: 24px 0; text-align: center;
}
.demo-error {
    color: #ef4444; font-size: 13px; text-align: center;
}

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 1024px) {
    .hero { grid-template-columns: 1fr; padding: 120px 32px 60px; text-align: center; gap: 40px; }
    .hero-sub { max-width: 100%; margin: 0 auto 14px; }
    .hero-proof { justify-content: center; }
    .hero-ctas { justify-content: center; }
    .hero-visual { display: none; }
    .feat-row { grid-template-columns: 1fr; gap: 32px; }
    .feat-row.reverse { direction: ltr; }
    .qf-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
    .nav { padding: 12px 20px; }
    .nav-links { display: none; }
    .nav-hamburger { display: block; }

    .hero { padding: 100px 20px 40px; }
    .hero-title { font-size: 36px; letter-spacing: -1px; }
    .hero-sub { font-size: 15px; }
    .hero-ctas { flex-direction: column; width: 100%; max-width: 320px; margin: 0 auto; }
    .hero-ctas a { width: 100%; justify-content: center; }

    .logos { padding: 32px 20px; }
    .logos-row { gap: 32px; }
    .logos-row span { font-size: 12px; }

    .stats { padding: 48px 20px; }
    .stats-inner { grid-template-columns: 1fr; gap: 24px; }
    .stat-val { font-size: 36px; }

    .quick-section { padding: 60px 20px; }
    .section-title { font-size: 28px; }
    .qf-grid { grid-template-columns: 1fr; }

    .product-dark { margin: 0 12px; border-radius: var(--radius-lg); padding: 48px 0; }
    .feat-row { padding: 32px 20px; }
    .feat-title { font-size: 24px; }
    .feat-metric-val { font-size: 36px; }

    .modes-section { padding: 60px 20px; }
    .modes-grid { grid-template-columns: 1fr; }
    .mode-card { padding: 24px 20px; border-radius: var(--radius-lg); }
    .intent-grid { grid-template-columns: 1fr; }

    .testimonial { padding: 60px 20px; }
    .testimonial-quote { font-size: 20px; }

    .cta-block { padding: 80px 20px 60px; }
    .cta-title { font-size: 28px; }
    .cta-buttons { flex-direction: column; }

    .footer { padding: 48px 20px 24px; }
    .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
    .footer-brand { grid-column: 1 / -1; max-width: 100%; }
    .demo-form-row { grid-template-columns: 1fr; }
    .faq-section { padding: 60px 20px; }
}

@media (max-width: 480px) {
    .hero-title { font-size: 28px; letter-spacing: -0.5px; }
    .footer-grid { grid-template-columns: 1fr; }
    .audit-grid { grid-template-columns: 1fr; }
}