/* ============================================
   WhAiT OÜ — Landing Page Stylesheet v3
   Dark Theme | Bento Grid | Glassmorphism
   ============================================ */

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

:root {
    --bg-primary: #0a0a0a;
    --bg-elevated: #111113;
    --glass-bg: rgba(255, 255, 255, 0.05);
    --glass-bg-hover: rgba(255, 255, 255, 0.08);
    --glass-bg-solid: rgba(18, 18, 20, 0.92);
    --glass-border: rgba(255, 255, 255, 0.10);
    --glass-border-hover: rgba(255, 255, 255, 0.18);
    --text-primary: #ffffff;
    --text-secondary: rgba(255, 255, 255, 0.9);
    --text-muted: rgba(255, 255, 255, 0.7);
    --accent: #6366f1;
    --accent-light: #818cf8;
    --accent-glow: rgba(99, 102, 241, 0.35);
    --accent-purple: #8b5cf6;
    --accent-purple-light: #a78bfa;
    --gold: #c9a84c;
    --gold-light: #e2c76a;
    --radius-sm: 12px;
    --radius-md: 20px;
    --radius-lg: 24px;
    --radius-xl: 32px;
    --transition: 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    --max-width: 1200px;
}

html { scroll-behavior: smooth; overflow-x: hidden; }

::selection {
    background: rgba(99, 102, 241, 0.3);
    color: var(--text-primary);
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    font-size: 16px;
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* === Skip Link === */
.skip-link {
    position: absolute;
    top: -100px;
    left: 16px;
    padding: 12px 24px;
    background: var(--accent);
    color: var(--text-primary);
    border-radius: 8px;
    z-index: 9999;
    font-weight: 600;
    text-decoration: none;
    transition: top 0.2s;
}
.skip-link:focus { top: 16px; }

/* === Focus Styles === */
*:focus-visible {
    outline: 2px solid var(--accent-light);
    outline-offset: 2px;
}

/* === Background Orbs === */
.bg-orb {
    position: fixed;
    border-radius: 50%;
    filter: blur(120px);
    opacity: 0.12;
    pointer-events: none;
    z-index: 0;
    will-change: transform;
}
.orb-1 { width: 600px; height: 600px; background: var(--accent); top: -200px; right: -100px; animation: float 20s ease-in-out infinite; }
.orb-2 { width: 400px; height: 400px; background: var(--accent-purple); bottom: -100px; left: -100px; animation: float 25s ease-in-out infinite reverse; }
.orb-3 { width: 300px; height: 300px; background: var(--gold); top: 50%; left: 50%; opacity: 0.05; animation: float 30s ease-in-out infinite; }

@keyframes float {
    0%, 100% { transform: translate(0, 0) scale(1); }
    33% { transform: translate(30px, -30px) scale(1.05); }
    66% { transform: translate(-20px, 20px) scale(0.95); }
}

/* === Layout === */
.container { max-width: var(--max-width); margin: 0 auto; padding: 0 24px; position: relative; z-index: 1; }

/* === Scroll Reveal === */
.reveal { opacity: 0; transform: translateY(40px); transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 1); }
.reveal.active { opacity: 1; transform: translateY(0); }
.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }

.reveal-scale { opacity: 0; transform: scale(0.9); transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 1); }
.reveal-scale.active { opacity: 1; transform: scale(1); }

/* ============================================
   HEADER
   ============================================ */
header {
    padding: 14px 0;
    position: fixed;
    top: 0; left: 0; right: 0;
    z-index: 100;
    background: rgba(10, 10, 10, 0.6);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    border-bottom: 1px solid var(--glass-border);
    transition: background 0.4s, box-shadow 0.4s;
}
@supports not (backdrop-filter: blur(24px)) {
    header { background: rgba(10, 10, 10, 0.95); }
}
header.scrolled {
    background: rgba(10, 10, 10, 0.9);
    box-shadow: 0 8px 32px rgba(0,0,0,0.4);
}
.header-content { display: flex; justify-content: space-between; align-items: center; }

.logo { display: flex; align-items: center; gap: 10px; text-decoration: none; }
.logo img { height: 44px; width: auto; }
.logo-text {
    font-size: 20px;
    font-weight: 700;
    letter-spacing: 2px;
    color: var(--text-primary);
    position: relative;
    background: linear-gradient(90deg, var(--text-primary) 0%, var(--accent-light) 40%, var(--gold-light) 60%, var(--text-primary) 100%);
    background-size: 200% 100%;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: logoShimmer 4s ease-in-out infinite;
}
.logo-text .ai {
    font-weight: 800;
}
@keyframes logoShimmer {
    0%, 100% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
}

.header-nav { display: flex; align-items: center; gap: 32px; }
.nav-links { display: flex; gap: 28px; list-style: none; }
.nav-links a {
    font-size: 14px; font-weight: 500; color: var(--text-muted);
    text-decoration: none; transition: color var(--transition);
    position: relative;
}
.nav-links a:hover { color: var(--text-primary); }
.nav-links a::after {
    content: ''; position: absolute; bottom: -4px; left: 0; width: 0; height: 2px;
    background: var(--accent); transition: width var(--transition);
}
.nav-links a:hover::after { width: 100%; }

.header-right { display: flex; align-items: center; gap: 12px; }
.powered-badge {
    font-size: 10px; font-weight: 600; color: var(--text-muted);
    padding: 5px 12px; background: var(--glass-bg); border: 1px solid var(--glass-border);
    border-radius: 100px; letter-spacing: 1px; text-transform: uppercase;
}
.lang-switcher { display: flex; gap: 2px; background: var(--glass-bg); border: 1px solid var(--glass-border); border-radius: 100px; padding: 3px; }
.lang-link {
    font-size: 12px; font-weight: 600; color: var(--text-muted); text-decoration: none;
    padding: 5px 11px; border-radius: 100px; transition: color var(--transition), background var(--transition);
}
.lang-link:hover { color: var(--text-primary); }
.lang-link.active { background: var(--accent); color: var(--text-primary); }

/* Mobile hamburger */
.mobile-toggle { display: none; background: none; border: none; color: var(--text-primary); font-size: 24px; cursor: pointer; padding: 8px; }

/* Mobile nav overlay */
.nav-links.mobile-open {
    display: flex !important;
    flex-direction: column;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--glass-bg-solid);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    padding: 16px 24px;
    border-bottom: 1px solid var(--glass-border);
    gap: 8px;
}
.nav-links.mobile-open a {
    padding: 12px 0;
    font-size: 16px;
}

/* ============================================
   HERO SECTION
   ============================================ */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: 120px 0 80px;
    position: relative;
    overflow: hidden;
}

.hero-video-bg {
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    z-index: 0;
    overflow: hidden;
}
.hero-video-bg video,
.hero-video-bg img {
    width: 100%; height: 100%;
    object-fit: cover;
    opacity: 0.3;
}
.hero-video-bg::after {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    background: linear-gradient(to bottom, rgba(10,10,10,0.4) 0%, rgba(10,10,10,0.95) 100%);
}

.hero-content { position: relative; z-index: 1; max-width: 720px; }

.hero-eyebrow {
    display: inline-flex; align-items: center; gap: 8px;
    font-size: 13px; font-weight: 600; color: var(--gold);
    padding: 8px 18px;
    background: rgba(201, 168, 76, 0.08); border: 1px solid rgba(201, 168, 76, 0.2);
    border-radius: 100px; margin-bottom: 28px;
    letter-spacing: 0.5px; text-transform: uppercase;
    opacity: 0; animation: fadeInUp 0.7s ease 0.1s forwards;
}

.hero-title {
    font-size: clamp(32px, 6.5vw, 68px);
    font-weight: 900; line-height: 1.08; letter-spacing: -2px;
    margin-bottom: 24px;
    opacity: 0; animation: fadeInUp 0.7s ease 0.2s forwards;
}
.hero-title .highlight {
    background: linear-gradient(135deg, var(--accent-light) 0%, var(--accent-purple-light) 100%);
    -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
}

.hero-subtitle {
    font-size: clamp(16px, 2vw, 19px); color: var(--text-secondary);
    max-width: 560px; margin-bottom: 40px; line-height: 1.75;
    opacity: 0; animation: fadeInUp 0.7s ease 0.35s forwards;
}

.hero-cta {
    display: flex; gap: 16px; flex-wrap: wrap; margin-bottom: 48px;
    opacity: 0; animation: fadeInUp 0.7s ease 0.5s forwards;
}

@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(25px); }
    to { opacity: 1; transform: translateY(0); }
}

/* === Buttons === */
.btn {
    display: inline-flex; align-items: center; gap: 8px;
    padding: 15px 30px; font-size: 15px; font-weight: 600; font-family: inherit;
    border-radius: var(--radius-sm); cursor: pointer; transition: transform var(--transition), box-shadow var(--transition), background var(--transition), border-color var(--transition);
    text-decoration: none; border: none; white-space: nowrap;
}
.btn-primary {
    background: linear-gradient(135deg, var(--accent) 0%, var(--accent-purple) 100%);
    color: var(--text-primary); box-shadow: 0 4px 24px var(--accent-glow);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 8px 40px var(--accent-glow); }
.btn-secondary { background: var(--glass-bg); color: var(--text-primary); border: 1px solid var(--glass-border); }
.btn-secondary:hover { background: var(--glass-bg-hover); border-color: var(--glass-border-hover); transform: translateY(-2px); }
.btn:active { transform: translateY(0); }
.btn:disabled { opacity: 0.5; cursor: not-allowed; transform: none; }

/* ============================================
   MARQUEE — Trust Logos
   ============================================ */
.marquee-section {
    padding: 48px 0;
    border-bottom: 1px solid var(--glass-border);
    overflow: hidden;
    opacity: 0; animation: fadeInUp 0.7s ease 0.7s forwards;
}
.marquee-label {
    text-align: center; font-size: 12px; font-weight: 600;
    color: var(--text-muted); text-transform: uppercase; letter-spacing: 2px;
    margin-bottom: 24px;
}
.marquee-track {
    display: flex; gap: 48px; width: max-content;
    will-change: transform;
}
.marquee-item {
    font-size: 15px; font-weight: 700; color: rgba(255,255,255,0.25);
    white-space: nowrap; letter-spacing: 1px; text-transform: uppercase;
    padding: 8px 0; position: relative; cursor: default;
    transition: color 0.3s;
}
.marquee-item:hover { color: var(--accent-light); }
.marquee-item::after {
    content: attr(data-tip);
    position: absolute; bottom: 100%; left: 50%; transform: translateX(-50%);
    background: var(--glass-bg); backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--glass-border); border-radius: 8px;
    padding: 8px 14px; font-size: 13px; font-weight: 400;
    color: var(--text-secondary); text-transform: none; letter-spacing: 0;
    white-space: normal; width: 240px; text-align: center;
    opacity: 0; pointer-events: none; transition: opacity 0.25s, transform 0.25s;
    z-index: 10; margin-bottom: 8px; line-height: 1.4;
    transform: translateX(-50%) translateY(4px);
}
.marquee-item:hover::after { opacity: 1; transform: translateX(-50%) translateY(0); }

@keyframes marquee {
    0% { transform: translateX(0); }
    100% { transform: translateX(-50%); }
}

/* ============================================
   SECTION HEADERS
   ============================================ */
.section-header { text-align: center; max-width: 640px; margin: 0 auto 64px; }
.section-eyebrow {
    font-size: 12px; font-weight: 700; color: var(--accent-light);
    text-transform: uppercase; letter-spacing: 2px; margin-bottom: 16px;
}
.section-title {
    font-size: clamp(28px, 4.5vw, 42px); font-weight: 800;
    letter-spacing: -1.5px; line-height: 1.15; margin-bottom: 16px;
    background: linear-gradient(180deg, #ffffff 0%, #e8e4f0 40%, #c4bfd4 70%, #ffffff 100%);
    -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
    text-shadow: none;
    filter: drop-shadow(0 1px 2px rgba(255,255,255,0.08));
}
.section-desc { font-size: 17px; color: var(--text-secondary); line-height: 1.75; max-width: 600px; margin-left: auto; margin-right: auto; }

/* ============================================
   INTERACTIVE DEMO
   ============================================ */
.demo-section { padding: 100px 0; }
.demo-container {
    background: var(--glass-bg); border: 1px solid var(--glass-border);
    border-radius: var(--radius-xl); overflow: hidden; max-width: 800px; margin: 0 auto;
    backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px);
}
@supports not (backdrop-filter: blur(8px)) {
    .demo-container { background: var(--glass-bg-solid); }
}
.demo-header {
    padding: 16px 24px; border-bottom: 1px solid var(--glass-border);
    display: flex; align-items: center; gap: 12px;
}
.demo-dots { display: flex; gap: 6px; }
.demo-dot { width: 10px; height: 10px; border-radius: 50%; }
.demo-dot:nth-child(1) { background: #ef4444; }
.demo-dot:nth-child(2) { background: #eab308; }
.demo-dot:nth-child(3) { background: #22c55e; }
.demo-title-bar { font-size: 13px; color: var(--text-muted); font-weight: 500; }

.demo-body { padding: 28px 24px; min-height: 280px; }
.demo-prompt-label { font-size: 14px; color: var(--text-secondary); margin-bottom: 16px; }
.demo-prompts { display: flex; flex-direction: column; gap: 10px; margin-bottom: 24px; }

.demo-prompt-btn {
    display: flex; align-items: center; gap: 12px;
    padding: 14px 20px;
    background: rgba(255,255,255,0.02); border: 1px solid var(--glass-border);
    border-radius: var(--radius-sm); color: var(--text-primary);
    font-size: 14px; font-family: inherit; cursor: pointer;
    transition: background var(--transition), border-color var(--transition);
    text-align: left;
    position: relative; overflow: hidden;
}
.demo-prompt-btn::before {
    content: ''; position: absolute; top: 0; left: -100%; width: 100%; height: 100%;
    background: linear-gradient(90deg, transparent, rgba(99,102,241,0.06), transparent);
    transition: left 0.6s;
}
.demo-prompt-btn:hover::before { left: 100%; }
.demo-prompt-btn:hover { background: var(--glass-bg-hover); border-color: var(--glass-border-hover); }
.demo-prompt-btn.active { border-color: var(--accent); background: rgba(99,102,241,0.08); }
.demo-prompt-btn .pulse-hint {
    position: absolute; right: 16px; width: 8px; height: 8px; border-radius: 50%;
    background: var(--accent); animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 0.4; transform: scale(1); }
    50% { opacity: 1; transform: scale(1.4); }
}

.demo-prompt-icon { font-size: 18px; flex-shrink: 0; }

.demo-thinking {
    display: none; padding: 16px 0; color: var(--text-muted); font-size: 14px;
}
.demo-thinking.visible { display: block; }
.demo-thinking-steps { display: flex; flex-direction: column; gap: 8px; margin-bottom: 12px; }
.demo-think-step {
    display: flex; align-items: center; gap: 10px;
    font-size: 13px; color: var(--text-muted);
    opacity: 0.3; transition: opacity 0.3s, color 0.3s;
}
.demo-think-step.active { opacity: 1; color: var(--accent-light); }
.demo-think-step.done { opacity: 0.7; color: #22c55e; }
.demo-think-icon {
    width: 16px; height: 16px; border-radius: 50%;
    border: 2px solid currentColor; flex-shrink: 0;
    position: relative; transition: background 0.3s, border-color 0.3s;
}
.demo-think-step.active .demo-think-icon {
    border-color: var(--accent-light);
    animation: thinkPulse 1s infinite;
}
.demo-think-step.done .demo-think-icon {
    background: #22c55e; border-color: #22c55e;
}
.demo-think-step.done .demo-think-icon::after {
    content: ''; position: absolute; top: 2px; left: 4px;
    width: 4px; height: 7px;
    border: solid #fff; border-width: 0 2px 2px 0;
    transform: rotate(45deg);
}
@keyframes thinkPulse {
    0%, 100% { box-shadow: 0 0 0 0 rgba(99,102,241,0.4); }
    50% { box-shadow: 0 0 0 6px rgba(99,102,241,0); }
}
.demo-progress-bar {
    height: 3px; background: rgba(255,255,255,0.06); border-radius: 2px; overflow: hidden;
}
.demo-progress-fill {
    height: 100%; width: 0; border-radius: 2px;
    background: linear-gradient(90deg, var(--accent), var(--accent-purple));
    transition: width 0.4s ease;
}

.demo-response {
    padding: 20px 24px;
    background: rgba(99,102,241,0.05); border: 1px solid rgba(99,102,241,0.15);
    border-radius: var(--radius-sm); display: none;
}
.demo-response.visible { display: block; animation: fadeInUp 0.4s ease; }
.demo-response-header { display: flex; align-items: center; gap: 8px; margin-bottom: 12px; font-size: 13px; font-weight: 600; color: var(--accent-light); }
.demo-response-text { font-size: 14px; color: var(--text-secondary); line-height: 1.8; }
.demo-response-text strong { color: var(--text-primary); }
.demo-metrics {
    display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px;
    margin-top: 16px; opacity: 0; transform: translateY(10px);
    transition: opacity 0.5s, transform 0.5s;
}
.demo-metrics.visible { opacity: 1; transform: translateY(0); }
.demo-metric {
    text-align: center; padding: 14px 8px;
    background: rgba(255,255,255,0.03); border: 1px solid rgba(255,255,255,0.08);
    border-radius: var(--radius-sm); transition: border-color 0.3s, transform 0.3s;
}
.demo-metric:hover { border-color: var(--accent); transform: translateY(-2px); }
.demo-metric-icon { font-size: 20px; margin-bottom: 4px; }
.demo-metric-value { font-size: 22px; font-weight: 700; color: var(--text-primary); line-height: 1.2; }
.demo-metric-label { font-size: 11px; color: var(--text-muted); margin-top: 2px; }

.typing-cursor {
    display: inline-block; width: 2px; height: 16px;
    background: var(--accent-light); margin-left: 2px;
    animation: blink 0.8s infinite; vertical-align: text-bottom;
    will-change: opacity;
}
@keyframes blink { 0%, 100% { opacity: 1; } 50% { opacity: 0; } }

/* ============================================
   BENTO GRID — SERVICES
   ============================================ */
.services-section { padding: 100px 0; }

.bento-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
}

.bento-card {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    padding: 36px 32px;
    transition: border-color 0.4s cubic-bezier(0.16, 1, 0.3, 1), transform 0.4s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    position: relative; overflow: hidden;
    display: flex; flex-direction: column;
    backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px);
}
@supports not (backdrop-filter: blur(8px)) {
    .bento-card { background: var(--glass-bg-solid); }
}
.bento-card::before {
    content: ''; position: absolute; top: 0; left: 0; right: 0; bottom: 0;
    background: radial-gradient(600px circle at var(--mouse-x, 50%) var(--mouse-y, 50%), rgba(99,102,241,0.15), transparent 40%);
    opacity: 0; transition: opacity 0.4s; pointer-events: none;
}
.bento-card:hover::before { opacity: 1; }
.bento-card:hover { border-color: var(--glass-border-hover); transform: translateY(-4px); box-shadow: 0 20px 60px rgba(0,0,0,0.3); }

/* Wide card (first card) */
.bento-card-wide {
    grid-column: span 2;
    flex-direction: row;
    align-items: center;
    gap: 40px;
}
.bento-card-wide .bento-card-text { flex: 1; }
.bento-card-wide .bento-card-visual {
    flex: 0 0 280px;
    display: flex; align-items: center; justify-content: center;
}

.bento-card-img-wrap {
    position: relative;
    width: 100%;
    max-width: 240px;
    margin-bottom: 20px;
}
.bento-card-wide .bento-card-img-wrap {
    max-width: 280px;
    margin-bottom: 0;
}
.bento-card-img-wrap img {
    width: 100%;
    height: auto;
    border-radius: var(--radius-md);
    animation: subtleFloat 6s ease-in-out infinite;
    will-change: transform;
}
/* Edge fade mask to blend gray image backgrounds */
.bento-card-img-wrap::after {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    border-radius: var(--radius-md);
    background: radial-gradient(ellipse at center, transparent 40%, rgba(10, 10, 10, 0.7) 75%, var(--bg-primary) 100%);
    pointer-events: none;
}

@keyframes subtleFloat {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-8px); }
}

.bento-tag {
    display: inline-block; font-size: 11px; font-weight: 700;
    color: var(--accent-light); text-transform: uppercase;
    letter-spacing: 1.5px; margin-bottom: 10px;
}
.bento-title {
    font-size: 24px; font-weight: 700; margin-bottom: 10px;
    letter-spacing: -0.5px; line-height: 1.3;
    background: linear-gradient(180deg, #ffffff 0%, #e0dce8 50%, #ffffff 100%);
    -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
}
.bento-desc { font-size: 15px; color: var(--text-secondary); line-height: 1.7; flex-grow: 1; }
.bento-features { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 16px; }
.bento-feature {
    font-size: 12px; color: var(--text-muted); padding: 5px 12px;
    background: rgba(255,255,255,0.03); border: 1px solid var(--glass-border);
    border-radius: 6px;
}

/* ============================================
   ROI / CASE STUDY
   ============================================ */
.roi-section { padding: 100px 0; }

.roi-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-bottom: 48px; }
.roi-stat {
    text-align: center; padding: 44px 24px;
    background: var(--glass-bg); border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px);
    transition: transform 0.4s, box-shadow 0.4s;
}
@supports not (backdrop-filter: blur(8px)) {
    .roi-stat { background: var(--glass-bg-solid); }
}
.roi-stat:hover { transform: translateY(-4px); box-shadow: 0 16px 48px rgba(0,0,0,0.3); }

.roi-icon { font-size: 32px; margin-bottom: 12px; }
.roi-number {
    font-size: clamp(36px, 5.5vw, 52px); font-weight: 900; letter-spacing: -2px;
    background: linear-gradient(135deg, var(--accent-light) 0%, var(--gold-light) 100%);
    -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
    margin-bottom: 8px;
}
.roi-label { font-size: 14px; color: var(--text-secondary); line-height: 1.5; }

.case-study {
    background: var(--glass-bg); border: 1px solid var(--glass-border);
    border-radius: var(--radius-xl); padding: 48px;
    display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px;
    position: relative;
}
.case-step { position: relative; }
/* Arrow connectors */
.case-step:not(:last-child)::after {
    content: '→'; position: absolute; right: -22px; top: 50%;
    transform: translateY(-50%); font-size: 20px; color: var(--text-muted);
}

.case-step-label { font-size: 11px; font-weight: 700; text-transform: uppercase; letter-spacing: 1.5px; margin-bottom: 12px; }
.case-step-label.problem { color: #ef4444; }
.case-step-label.solution { color: var(--accent-light); }
.case-step-label.result { color: #22c55e; }
.case-step-text { font-size: 15px; color: var(--text-secondary); line-height: 1.7; max-width: 60ch; }
.case-step-text strong { color: var(--text-primary); }

/* ============================================
   QUIZ / LEAD CAPTURE
   ============================================ */
.quiz-section { padding: 100px 0; }
.quiz-container {
    background: var(--glass-bg); border: 1px solid var(--glass-border);
    border-radius: var(--radius-xl); padding: 64px 48px;
    max-width: 640px; margin: 0 auto;
    position: relative; overflow: hidden; text-align: center;
    backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px);
}
@supports not (backdrop-filter: blur(12px)) {
    .quiz-container { background: var(--glass-bg-solid); }
}
.quiz-container::before {
    content: ''; position: absolute; top: -50%; left: -50%; width: 200%; height: 200%;
    background: conic-gradient(from 0deg, transparent, var(--accent), transparent 30%);
    animation: rotate 6s linear infinite; opacity: 0.10;
    will-change: transform;
}
@keyframes rotate { 100% { transform: rotate(360deg); } }

.quiz-inner { position: relative; z-index: 1; }

.quiz-progress { display: flex; gap: 8px; justify-content: center; margin-bottom: 32px; }
.quiz-progress-dot { width: 48px; height: 4px; border-radius: 2px; background: rgba(255,255,255,0.1); transition: background var(--transition), width var(--transition); }
.quiz-progress-dot.active { background: var(--accent); width: 64px; }
.quiz-progress-dot.done { background: #22c55e; }

.quiz-step { display: none; }
.quiz-step.active { display: block; animation: fadeInUp 0.4s ease; }

.quiz-question { font-size: clamp(20px, 3vw, 24px); font-weight: 700; margin-bottom: 8px; letter-spacing: -0.5px; }
.quiz-hint { font-size: 15px; color: var(--text-secondary); margin-bottom: 28px; }

.quiz-options { display: flex; flex-direction: column; gap: 12px; }
.quiz-option {
    padding: 16px 24px;
    background: rgba(255,255,255,0.02); border: 1px solid var(--glass-border);
    border-radius: var(--radius-sm); color: var(--text-primary);
    font-size: 15px; font-family: inherit; cursor: pointer;
    transition: background var(--transition), border-color var(--transition), transform var(--transition);
    text-align: left;
}
.quiz-option:hover { background: var(--glass-bg-hover); border-color: var(--accent); transform: translateX(4px); }
.quiz-option:active { transform: translateX(2px); }

.quiz-email-label {
    display: block;
    font-size: 14px;
    color: var(--text-secondary);
    margin-bottom: 8px;
    text-align: left;
}
.quiz-email-input {
    width: 100%; padding: 16px 24px; font-size: 16px; font-family: inherit;
    background: rgba(255,255,255,0.05); border: 1px solid var(--glass-border);
    border-radius: var(--radius-sm); color: var(--text-primary);
    outline: none; transition: border-color 0.3s, box-shadow 0.3s; margin-bottom: 16px;
    -webkit-appearance: none; appearance: none;
}
.quiz-email-input::placeholder { color: var(--text-muted); }
.quiz-email-input:focus { border-color: var(--accent); box-shadow: 0 0 0 3px rgba(99,102,241,0.2); }

.quiz-message { margin-top: 16px; font-size: 14px; min-height: 20px; }
.quiz-message.success { color: #22c55e; }
.quiz-message.error { color: #ef4444; }

/* Quiz result */
.quiz-result { text-align: center; }
.quiz-score-ring { position: relative; width: 140px; height: 140px; margin: 0 auto 8px; }
.score-svg { width: 100%; height: 100%; }
.score-circle { transition: stroke-dashoffset 1.5s ease-out; }
.score-value { position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%); font-size: 42px; font-weight: 800; color: #fff; }
.score-label { display: block; text-align: center; font-size: 14px; color: var(--text-secondary); text-transform: uppercase; letter-spacing: 0.5px; margin-bottom: 20px; font-weight: 600; }
.quiz-result-title { font-size: clamp(18px, 2.5vw, 22px); font-weight: 700; margin: 0 0 12px; color: #fff; }
.quiz-result-text { font-size: 15px; color: var(--text-secondary); line-height: 1.7; margin: 0 0 28px; max-width: 480px; margin-left: auto; margin-right: auto; }
.quiz-result-cta { display: flex; flex-direction: column; align-items: center; gap: 12px; }
.quiz-result-cta .btn { min-width: min(280px, 100%); text-align: center; }
.quiz-score-ring[data-level="high"] .score-circle { stroke: #22c55e; }
.quiz-score-ring[data-level="medium"] .score-circle { stroke: #f59e0b; }
.quiz-score-ring[data-level="low"] .score-circle { stroke: #ef4444; }

/* ============================================
   ABOUT / WHY WHAIT
   ============================================ */
.about-section { padding: 100px 0; }
.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
    align-items: center;
}
.about-text-side { }
.about-name-breakdown {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    padding: 36px 32px;
    backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px);
    text-align: center;
}
.about-highlight {
    font-size: clamp(40px, 6vw, 56px);
    font-weight: 900;
    letter-spacing: -2px;
    margin-bottom: 12px;
    background: linear-gradient(135deg, var(--accent-light) 0%, var(--accent-purple-light) 100%);
    -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
}
.about-phonetic {
    font-size: 16px; color: var(--text-secondary); margin-bottom: 16px;
}
.about-meaning {
    font-size: 15px; color: var(--text-muted); line-height: 1.7;
}
.about-desc { font-size: 16px; color: var(--text-secondary); line-height: 1.8; margin-bottom: 24px; }
.about-quote {
    font-size: 18px;
    font-style: italic;
    color: var(--text-secondary);
    border-left: 3px solid var(--accent);
    padding-left: 24px;
    line-height: 1.7;
}

/* ============================================
   FOUNDERS / LEADERSHIP
   ============================================ */
.founders-section { padding: 100px 0; }
.founders-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 32px;
    max-width: 900px;
    margin: 0 auto;
}
.founder-card {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px);
    transition: transform 0.4s, box-shadow 0.4s;
}
.founder-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 20px 60px rgba(0,0,0,0.3);
}
.founder-video-wrap {
    position: relative;
    width: 100%;
    max-height: 440px;
    overflow: hidden;
}
.founder-video-wrap video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: top center;
    display: block;
}
.founder-card:nth-child(2) .founder-video-wrap video {
    object-position: center top;
}
.founder-info { padding: 24px 28px; }
.founder-name {
    font-size: 22px; font-weight: 700; margin-bottom: 4px; letter-spacing: -0.5px;
    background: linear-gradient(180deg, #ffffff 0%, #e0dce8 50%, #ffffff 100%);
    -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
}
.founder-role {
    font-size: 12px; color: var(--accent-light); text-transform: uppercase;
    letter-spacing: 1.5px; font-weight: 700; margin-bottom: 12px;
}
.founder-bio {
    font-size: 14px; color: var(--text-secondary); line-height: 1.7;
}
.founder-achievements {
    display: flex; flex-wrap: wrap; gap: 8px; margin-top: 12px;
}
.founder-achievement {
    font-size: 11px; color: var(--text-muted); padding: 4px 10px;
    background: rgba(255,255,255,0.03); border: 1px solid var(--glass-border);
    border-radius: 6px; font-weight: 600;
}

/* ============================================
   PORTFOLIO / PROVEN PROJECTS
   ============================================ */
/* Partners */
.partners-section { padding: 80px 0 40px; }
.partners-section .section-title { font-size: clamp(24px, 3.5vw, 32px); margin-bottom: 40px; }
.partners-logos { overflow: hidden; position: relative; }
.partners-logos::before,
.partners-logos::after {
    content: ''; position: absolute; top: 0; bottom: 0; width: 60px; z-index: 2; pointer-events: none;
}
.partners-logos::before { left: 0; background: linear-gradient(90deg, var(--bg-primary), transparent); }
.partners-logos::after { right: 0; background: linear-gradient(-90deg, var(--bg-primary), transparent); }
.partners-track {
    display: flex; align-items: center; gap: 60px;
    width: max-content;
}
.partners-track a { display: flex; align-items: center; }
.partners-track img {
    height: 54px; width: auto; opacity: 0.7;
    transition: opacity 0.3s, filter 0.3s, drop-shadow 0.3s;
}
.partners-track img:hover { opacity: 1; filter: drop-shadow(0 0 12px var(--accent-glow)) brightness(1.15); }
.partner-labeled { display: flex; align-items: center; gap: 8px; }
.partner-label { font-size: 0.75rem; color: var(--text-secondary); opacity: 0.6; white-space: nowrap; }
@keyframes partnersScroll {
    0% { transform: translateX(0); }
    100% { transform: translateX(-50%); }
}

.portfolio-section { padding: 100px 0; }
.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}
.portfolio-card {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    padding: 36px 28px;
    backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px);
    transition: transform 0.4s, box-shadow 0.4s, border-color 0.4s;
    position: relative; overflow: hidden;
}
.portfolio-card::before {
    content: ''; position: absolute; top: 0; left: 0; right: 0; bottom: 0;
    background: radial-gradient(600px circle at var(--mouse-x, 50%) var(--mouse-y, 50%), rgba(99,102,241,0.15), transparent 40%);
    opacity: 0; transition: opacity 0.4s; pointer-events: none;
}
.portfolio-card:hover::before { opacity: 1; }
.portfolio-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 20px 60px rgba(0,0,0,0.3);
    border-color: var(--glass-border-hover);
}
.portfolio-logo-wrap {
    width: 100%; height: 80px; margin-bottom: 16px;
    border-radius: 14px; background: radial-gradient(ellipse at center, #ffffff 30%, #d0d0d0 60%, #888 85%, #555 100%);
    display: flex; align-items: center; justify-content: center;
    padding: 8px 14px; position: relative; overflow: hidden;
    transition: transform 0.4s, box-shadow 0.4s;
}
.portfolio-logo-wrap::before {
    content: ''; position: absolute; inset: -2px;
    border-radius: 16px; padding: 2px;
    background: conic-gradient(from var(--logo-angle, 0deg), var(--accent), var(--accent-purple), var(--gold-light), var(--accent));
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor; mask-composite: exclude;
    opacity: 0; transition: opacity 0.4s;
    animation: logoRotate 3s linear infinite;
}
.portfolio-card:hover .portfolio-logo-wrap::before { opacity: 1; }
.portfolio-card:hover .portfolio-logo-wrap {
    transform: scale(1.05);
    box-shadow: 0 0 20px rgba(99,102,241,0.3);
}
@property --logo-angle { syntax: '<angle>'; initial-value: 0deg; inherits: false; }
@keyframes logoRotate { to { --logo-angle: 360deg; } }
.portfolio-logo {
    height: 62px; width: auto; max-width: 95%;
    object-fit: contain;
}
.portfolio-tag {
    display: inline-block; font-size: 11px; font-weight: 700;
    color: var(--accent-light); text-transform: uppercase;
    letter-spacing: 1.5px; margin-bottom: 10px;
}
.portfolio-title {
    font-size: 21px; font-weight: 700; margin-bottom: 10px; letter-spacing: -0.5px;
    background: linear-gradient(180deg, #ffffff 0%, #e0dce8 50%, #ffffff 100%);
    -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
}
.portfolio-title a { color: inherit; text-decoration: none; }
.portfolio-title a:hover { color: var(--accent-light); }
.portfolio-desc {
    font-size: 15px; color: var(--text-secondary); line-height: 1.7; margin-bottom: 16px;
}
.portfolio-stats {
    display: flex; flex-wrap: wrap; gap: 8px;
}
.portfolio-stat {
    font-size: 12px; color: var(--text-muted); padding: 5px 12px;
    background: rgba(255,255,255,0.03); border: 1px solid var(--glass-border);
    border-radius: 6px;
}

/* ============================================
   FAQ
   ============================================ */
.faq-section { padding: 100px 0; }
.faq-list { max-width: 760px; margin: 0 auto; display: flex; flex-direction: column; gap: 12px; }
.faq-item {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-sm);
    overflow: hidden;
    transition: border-color 0.3s;
}
.faq-item[open] { border-color: var(--glass-border-hover); }
.faq-question {
    padding: 20px 24px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    list-style: none;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    transition: color 0.2s;
    background: linear-gradient(180deg, #ffffff 0%, #e0dce8 50%, #ffffff 100%);
    -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
}
.faq-question::-webkit-details-marker { display: none; }
.faq-question::after {
    content: '+';
    font-size: 22px;
    font-weight: 400;
    color: var(--accent-light);
    transition: transform 0.3s;
    flex-shrink: 0;
}
.faq-item[open] .faq-question::after { content: '−'; }
.faq-question:hover { color: var(--accent-light); }
.faq-answer {
    padding: 0 24px 20px;
    font-size: 15px;
    color: var(--text-secondary);
    line-height: 1.7;
}

/* ============================================
   FOOTER
   ============================================ */
footer { padding: 48px 0; border-top: 1px solid var(--glass-border); }
.footer-content { display: flex; justify-content: space-between; align-items: flex-start; flex-wrap: wrap; gap: 32px; }
.footer-brand-block { max-width: 280px; }
.footer-logo { display: flex; align-items: center; gap: 10px; margin-bottom: 12px; }
.footer-logo img { height: 36px; }
.footer-logo-text { font-size: 18px; font-weight: 800; color: var(--gold); }
.footer-desc { font-size: 13px; color: var(--text-muted); line-height: 1.6; margin-bottom: 16px; }
.footer-location { font-size: 13px; color: var(--text-muted); }

.footer-links-group { display: flex; gap: 48px; }
.footer-col-title { font-size: 12px; font-weight: 700; color: var(--text-muted); text-transform: uppercase; letter-spacing: 1px; margin-bottom: 16px; }
.footer-col a { display: block; font-size: 14px; color: var(--text-secondary); text-decoration: none; padding: 4px 0; transition: color 0.3s; }
.footer-col a:hover { color: var(--text-primary); }

.footer-bottom { margin-top: 40px; padding-top: 24px; border-top: 1px solid var(--glass-border); display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 16px; }
.footer-copy { font-size: 12px; color: var(--text-muted); }
.footer-legal { display: flex; gap: 24px; }
.footer-legal a { font-size: 12px; color: var(--text-muted); text-decoration: none; transition: color 0.3s; }
.footer-legal a:hover { color: var(--text-secondary); }

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 1024px) {
    .nav-links { display: none; }
    .mobile-toggle { display: block; }
}
@media (max-width: 900px) {
    .bento-grid { grid-template-columns: 1fr; }
    .bento-card-wide { grid-column: span 1; flex-direction: column; }
    .bento-card-wide .bento-card-visual { flex: none; }
    .roi-grid { grid-template-columns: repeat(2, 1fr); }
    .case-study { grid-template-columns: 1fr; padding: 32px 24px; }
    .case-step::after { display: none; }
    .footer-content { flex-direction: column; }
    .section-header { margin-bottom: 48px; }
    .about-content { grid-template-columns: 1fr; }
    .founders-grid { grid-template-columns: 1fr; max-width: 440px; }
    .portfolio-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 640px) {
    .portfolio-grid { grid-template-columns: 1fr; }
    .header-right .powered-badge { display: none; }
    .hero { padding: 100px 0 60px; }
    .hero-title { letter-spacing: -1px; }
    .hero-cta { flex-direction: column; }
    .btn { justify-content: center; width: 100%; }
    .bento-card { padding: 28px 20px; }
    .bento-card-img-wrap { max-width: 180px; }
    .quiz-container { padding: 40px 20px; }
    .section-header { margin-bottom: 40px; }
    .roi-grid { grid-template-columns: 1fr; }
    .roi-stat { padding: 28px 16px; }
    .demo-body { padding: 20px 16px; }
    .marquee-item { font-size: 13px; }
    .bg-orb { opacity: 0.06; }
    .hero-video-bg video { display: none; }
    .founder-video-wrap { max-height: 300px; }
}

@media (max-width: 480px) {
    .hero-title { font-size: 7vw; letter-spacing: -0.5px; word-spacing: -2px; }
    .hero-subtitle { font-size: 15px; }
    .hero-eyebrow { font-size: 11px; padding: 6px 14px; }
    .quiz-container { padding: 32px 16px; }
    .quiz-question { font-size: 18px; }
    .quiz-option { font-size: 13px; padding: 12px 14px; }
    .section-title { font-size: clamp(22px, 5vw, 28px); }
    .section-desc { font-size: 14px; }
    .footer-links-group { gap: 24px; flex-direction: column; }
    .lang-switcher { gap: 2px; }
    .lang-link { font-size: 10px; padding: 3px 7px; }
}

/* prefers-reduced-motion: removed — was breaking animations */

/* ============================================
   PRINT
   ============================================ */
@media print {
    body { background: #fff; color: #000; }
    .bg-orb, .hero-video-bg, .marquee-section, .demo-section, .founder-video-wrap { display: none; }
    header { position: static; background: #fff; border-bottom: 1px solid #ccc; }
    .btn-primary, .btn-secondary { border: 1px solid #000; color: #000; background: none; box-shadow: none; }
    .bento-card, .roi-stat, .quiz-container, .case-study { background: #f5f5f5; border: 1px solid #ccc; backdrop-filter: none; }
    .roi-number, .hero-title .highlight, .logo-text { -webkit-text-fill-color: initial; background: none; color: #000; }
}