:root {
    --yellow: #f5c518;
    --yellow-bright: #ffd84d;
    --yellow-dim: rgba(245, 197, 24, 0.12);
    --yellow-glow: rgba(245, 197, 24, 0.35);
    --bg-dark: #08080c;
    --bg-card: #12121a;
    --bg-elevated: #1a1a26;
    --border: rgba(255, 255, 255, 0.08);
    --text: #f4f4f8;
    --text-muted: #9a9ab0;
    --white: #ffffff;
    --font-display: 'Syne', system-ui, sans-serif;
    --font-sans: 'Inter', system-ui, sans-serif;
    --container: 1180px;
    --radius: 14px;
    --shadow: 0 20px 50px rgba(0, 0, 0, 0.45);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
    font-family: var(--font-sans);
    color: var(--text);
    background: var(--bg-dark);
    line-height: 1.65;
}

img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }
button, input, select, textarea { font: inherit; color: inherit; }

.visually-hidden {
    position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
    overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0;
}

.container { width: min(100% - 2rem, var(--container)); margin-inline: auto; }

/* Header */
.site-header {
    position: fixed; inset: 0 0 auto; z-index: 100;
    background: rgba(8, 8, 12, 0.92);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border);
}
.header-inner {
    display: grid; grid-template-columns: auto 1fr auto; align-items: center;
    gap: 1rem; min-height: 68px;
}
.logo {
    display: inline-flex; align-items: center; gap: 0.65rem;
}
.logo-mark {
    display: inline-flex; align-items: center; justify-content: center;
    width: 36px; height: 36px; border-radius: 10px;
    background: var(--yellow); color: var(--bg-dark);
    font-family: var(--font-display); font-weight: 800; font-size: 0.75rem;
}
.logo-text { display: flex; flex-direction: column; line-height: 1.2; }
.logo-text strong {
    font-family: var(--font-display); font-size: 0.82rem;
    letter-spacing: 0.06em; color: var(--yellow);
}
.logo-text small { font-size: 0.62rem; color: var(--text-muted); font-weight: 500; }
.main-nav ul { display: flex; justify-content: center; gap: 0.25rem; flex-wrap: wrap; }
.main-nav a {
    font-size: 0.7rem; font-weight: 600; color: var(--text-muted);
    padding: 0.35rem 0.5rem; border-radius: 8px;
}
.main-nav a:hover, .main-nav a.active {
    color: var(--yellow); background: var(--yellow-dim);
}
.header-actions { display: flex; align-items: center; gap: 0.6rem; }
.countdown-mini {
    font-size: 0.65rem; font-weight: 700; color: var(--bg-dark);
    background: var(--yellow); padding: 0.3rem 0.55rem;
    border-radius: 8px; white-space: nowrap;
}
.menu-toggle {
    display: none; flex-direction: column; gap: 5px;
    background: none; border: none; cursor: pointer; padding: 4px;
}
.menu-toggle span {
    width: 22px; height: 2px; background: var(--yellow); border-radius: 2px;
}

/* Buttons */
.btn {
    display: inline-flex; align-items: center; justify-content: center; gap: 0.4rem;
    padding: 0.75rem 1.35rem; border-radius: 10px; font-weight: 700;
    font-size: 0.85rem; border: none; cursor: pointer;
    transition: transform 0.2s, box-shadow 0.2s, background 0.2s;
}
.btn:hover { transform: translateY(-1px); }
.btn-primary {
    background: linear-gradient(135deg, var(--yellow), var(--yellow-bright));
    color: var(--bg-dark);
    box-shadow: 0 8px 28px var(--yellow-glow);
}
.btn-outline {
    background: transparent;
    border: 1px solid var(--border);
    color: var(--text);
}
.btn-outline:hover { border-color: var(--yellow); color: var(--yellow); }
.btn-sm { padding: 0.45rem 1rem; font-size: 0.78rem; }
.btn-lg { padding: 1rem 1.5rem; }
.btn-block { width: 100%; }
.btn:disabled { opacity: 0.45; cursor: not-allowed; transform: none; }

/* Hero */
.hero {
    position: relative; min-height: 100vh; padding: 6.5rem 0 4rem;
    display: flex; align-items: center; overflow: hidden;
}
.video-wall {
    position: absolute; inset: 0;
    display: grid; grid-template-columns: repeat(6, 1fr);
    grid-template-rows: repeat(4, 1fr);
    gap: 3px; opacity: 0.35;
}
.video-tile {
    background: linear-gradient(145deg, #1e1e2e 0%, #0d0d14 100%);
    border-radius: 4px;
    animation: tilePulse 4s ease-in-out infinite;
    animation-delay: var(--delay, 0s);
}
.video-tile:nth-child(odd) { background: linear-gradient(145deg, #252538, #111118); }
.video-tile::after {
    content: ''; display: block; width: 100%; height: 100%;
    background: radial-gradient(circle at 30% 40%, rgba(245, 197, 24, 0.08), transparent 60%);
}
@keyframes tilePulse {
    0%, 100% { opacity: 0.6; }
    50% { opacity: 1; }
}
.hero-overlay {
    position: absolute; inset: 0;
    background:
        linear-gradient(105deg, rgba(8, 8, 12, 0.97) 0%, rgba(8, 8, 12, 0.75) 45%, rgba(8, 8, 12, 0.55) 100%),
        radial-gradient(ellipse at 70% 30%, rgba(245, 197, 24, 0.06), transparent 50%);
    pointer-events: none;
}
.hero-grid {
    position: relative; z-index: 2;
    display: grid; grid-template-columns: 1fr minmax(300px, 380px);
    gap: 2.5rem; align-items: start;
}
.hero-eyebrow {
    display: inline-flex; align-items: center; gap: 0.5rem;
    font-size: 0.72rem; font-weight: 700; text-transform: uppercase;
    letter-spacing: 0.1em; color: var(--text-muted); margin-bottom: 1rem;
}
.live-dot {
    width: 8px; height: 8px; border-radius: 50%;
    background: var(--yellow);
    box-shadow: 0 0 12px var(--yellow);
    animation: liveBlink 1.5s ease-in-out infinite;
}
@keyframes liveBlink {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.4; }
}
.hero h1 {
    font-family: var(--font-display);
    font-size: clamp(1.85rem, 4.5vw, 2.75rem);
    font-weight: 800; line-height: 1.1;
    margin-bottom: 1rem;
    color: var(--white);
}
.hero-lead { color: var(--text-muted); font-size: 1.02rem; max-width: 32rem; margin-bottom: 1.25rem; }
.hero-speaker-inline {
    display: flex; align-items: center; gap: 1rem; margin-bottom: 1.5rem;
}
.hero-speaker-inline img {
    width: 72px; height: 72px; border-radius: 50%;
    border: 2px solid var(--yellow); object-fit: cover;
}
.hero-speaker-inline strong { display: block; font-size: 0.95rem; }
.hero-speaker-inline span { font-size: 0.8rem; color: var(--text-muted); }
.hero-countdown {
    display: flex; flex-wrap: wrap; align-items: center; gap: 1rem;
    padding: 1rem 1.25rem; background: var(--bg-card);
    border: 1px solid var(--border); border-radius: var(--radius);
    margin-bottom: 1.25rem;
}
.hero-countdown-label {
    display: inline-flex; align-items: center; gap: 0.35rem;
    font-size: 0.8rem; font-weight: 600; color: var(--text-muted);
}
.countdown-units { display: flex; gap: 0.75rem; }
.countdown-units span {
    text-align: center; min-width: 3rem;
    padding: 0.35rem 0.5rem; background: var(--bg-elevated);
    border-radius: 8px; border: 1px solid var(--border);
}
.countdown-units b {
    display: block; font-family: var(--font-display);
    font-size: 1.35rem; color: var(--yellow);
}
.countdown-units small { font-size: 0.62rem; color: var(--text-muted); text-transform: uppercase; }
.hero-tags { display: flex; flex-wrap: wrap; gap: 0.5rem; }
.hero-tag {
    display: inline-flex; align-items: center; gap: 0.35rem;
    font-size: 0.72rem; font-weight: 600; padding: 0.35rem 0.7rem;
    background: var(--yellow-dim); color: var(--yellow);
    border-radius: 999px; border: 1px solid rgba(245, 197, 24, 0.25);
}
.hero-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: calc(var(--radius) + 4px);
    padding: 1.5rem;
    box-shadow: var(--shadow);
}
.hero-card-title {
    display: flex; align-items: center; gap: 0.5rem;
    font-family: var(--font-display); font-size: 1.15rem; margin-bottom: 0.35rem;
}
.hero-card-sub { font-size: 0.82rem; color: var(--text-muted); margin-bottom: 1.25rem; }
.hero-card-sub strong { color: var(--yellow); }

/* Forms */
.register-form label { display: block; margin-bottom: 0.85rem; }
.register-form label span {
    display: block; font-size: 0.72rem; font-weight: 600;
    color: var(--text-muted); margin-bottom: 0.3rem;
}
.register-form input,
.register-form select {
    width: 100%; padding: 0.65rem 0.85rem;
    background: var(--bg-elevated); border: 1px solid var(--border);
    border-radius: 10px;
}
.register-form input:focus,
.register-form select:focus {
    outline: none; border-color: var(--yellow);
    box-shadow: 0 0 0 3px var(--yellow-dim);
}
.form-note { font-size: 0.68rem; color: var(--text-muted); margin-top: 0.75rem; text-align: center; }

/* Sections */
.section { padding: 4.5rem 0; }
.section-kicker {
    font-size: 0.72rem; font-weight: 700; text-transform: uppercase;
    letter-spacing: 0.14em; color: var(--yellow); margin-bottom: 0.5rem;
}
.section-title {
    font-family: var(--font-display);
    font-size: clamp(1.5rem, 3.5vw, 2.1rem);
    font-weight: 800; margin-bottom: 0.65rem;
}
.section-lead { color: var(--text-muted); max-width: 36rem; }
.section-head { margin-bottom: 2.5rem; }
.section-head-center { text-align: center; }
.section-head-center .section-lead { margin-inline: auto; }

/* Benefits */
.benefits-section { background: var(--bg-card); border-block: 1px solid var(--border); }
.benefits-grid {
    display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.25rem;
}
.benefit-card {
    padding: 1.5rem; background: var(--bg-elevated);
    border: 1px solid var(--border); border-radius: var(--radius);
    transition: border-color 0.2s, transform 0.2s;
}
.benefit-card:hover {
    border-color: rgba(245, 197, 24, 0.4);
    transform: translateY(-3px);
}
.benefit-icon {
    display: inline-flex; align-items: center; justify-content: center;
    width: 48px; height: 48px; border-radius: 12px;
    background: var(--yellow-dim); color: var(--yellow);
    margin-bottom: 1rem;
}
.benefit-card h3 { font-size: 1rem; margin-bottom: 0.45rem; }
.benefit-card p { font-size: 0.88rem; color: var(--text-muted); }

/* Expert */
.expert-grid {
    display: grid; grid-template-columns: minmax(260px, 420px) 1fr;
    gap: 3rem; align-items: center;
}
.expert-visual { position: relative; }
.expert-visual img {
    border-radius: var(--radius);
    border: 2px solid var(--border);
    box-shadow: var(--shadow);
}
.expert-badge {
    position: absolute; bottom: 1rem; left: 1rem; right: 1rem;
    display: flex; align-items: center; gap: 0.5rem;
    padding: 0.75rem 1rem; background: rgba(8, 8, 12, 0.9);
    border: 1px solid var(--yellow); border-radius: 10px;
    font-size: 0.78rem; font-weight: 700; color: var(--yellow);
}
.expert-role { color: var(--yellow); font-weight: 600; margin-bottom: 1rem; }
.expert-bio { color: var(--text-muted); margin-bottom: 1.25rem; }
.expert-creds li {
    display: flex; align-items: flex-start; gap: 0.5rem;
    font-size: 0.88rem; margin-bottom: 0.5rem; color: var(--text-muted);
}
.expert-creds .icon { color: var(--yellow); flex-shrink: 0; margin-top: 2px; }
.expert-stats {
    display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem;
    margin: 1.5rem 0;
}
.expert-stat {
    padding: 1rem; background: var(--bg-card);
    border: 1px solid var(--border); border-radius: var(--radius);
}
.expert-stat strong {
    display: block; font-family: var(--font-display);
    font-size: 1.1rem; color: var(--yellow);
}
.expert-stat span { font-size: 0.72rem; color: var(--text-muted); }

/* Timeline */
.roadmap-section { background: linear-gradient(180deg, var(--bg-dark), var(--bg-card)); }
.timeline {
    position: relative; max-width: 720px; margin: 0 auto 2rem;
    padding-left: 2.5rem;
}
.timeline::before {
    content: ''; position: absolute; left: 0.65rem; top: 0; bottom: 0;
    width: 2px; background: linear-gradient(var(--yellow), var(--border));
}
.timeline-item {
    position: relative; padding-bottom: 2rem; opacity: 0.45;
    transition: opacity 0.3s;
}
.timeline-item.active { opacity: 1; }
.timeline-marker {
    position: absolute; left: -2.5rem; top: 0;
    width: 1.5rem; height: 1.5rem; border-radius: 50%;
    background: var(--bg-dark); border: 2px solid var(--border);
    display: flex; align-items: center; justify-content: center;
}
.timeline-item.active .timeline-marker {
    border-color: var(--yellow);
    box-shadow: 0 0 16px var(--yellow-glow);
}
.timeline-phase {
    font-size: 0.55rem; font-weight: 800; color: var(--yellow);
}
.timeline-duration {
    font-size: 0.68rem; font-weight: 700; color: var(--yellow);
    text-transform: uppercase; letter-spacing: 0.08em;
}
.timeline-body h3 { font-size: 1.1rem; margin: 0.25rem 0 0.4rem; }
.timeline-body p { font-size: 0.88rem; color: var(--text-muted); }
.timeline-nav {
    display: flex; justify-content: center; gap: 1rem;
}

/* Testimonials */
.testimonials-grid {
    display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.25rem;
}
.testimonial-card {
    padding: 1.35rem; background: var(--bg-card);
    border: 1px solid var(--border); border-radius: var(--radius);
}
.testimonial-top {
    display: flex; align-items: center; gap: 0.75rem; margin-bottom: 1rem;
}
.testimonial-top img {
    width: 56px; height: 56px; border-radius: 50%; object-fit: cover;
    border: 2px solid var(--border);
}
.testimonial-top strong { display: block; font-size: 0.88rem; }
.testimonial-top span { font-size: 0.72rem; color: var(--text-muted); }
.testimonial-top .stars {
    margin-left: auto; color: var(--yellow);
    display: flex; gap: 2px;
}
.testimonial-text {
    font-size: 0.88rem; color: var(--text-muted);
    display: flex; gap: 0.5rem; align-items: flex-start;
}
.testimonial-text .icon { color: var(--yellow); flex-shrink: 0; opacity: 0.7; }

/* Quiz */
.quiz-section { background: var(--bg-card); border-block: 1px solid var(--border); }
.quiz-card {
    max-width: 640px; margin: 0 auto;
    padding: 2rem; background: var(--bg-elevated);
    border: 1px solid var(--border); border-radius: calc(var(--radius) + 4px);
}
.quiz-progress { margin-bottom: 1.5rem; }
.quiz-progress-bar {
    height: 4px; background: var(--yellow);
    border-radius: 4px; transition: width 0.3s;
    margin-bottom: 0.5rem;
}
.quiz-step-label { font-size: 0.75rem; color: var(--text-muted); font-weight: 600; }
.quiz-step { display: none; }
.quiz-step.active { display: block; }
.quiz-step h3 { font-size: 1.1rem; margin-bottom: 1rem; }
.quiz-options label {
    display: flex; align-items: center; gap: 0.65rem;
    padding: 0.85rem 1rem; margin-bottom: 0.5rem;
    background: var(--bg-card); border: 1px solid var(--border);
    border-radius: 10px; cursor: pointer;
    transition: border-color 0.2s;
}
.quiz-options label:has(input:checked) {
    border-color: var(--yellow); background: var(--yellow-dim);
}
.quiz-options input { accent-color: var(--yellow); }
.quiz-result-score {
    font-family: var(--font-display); font-size: 1.5rem;
    color: var(--yellow); margin: 0.75rem 0;
}
.quiz-checklist {
    margin: 1rem 0 1.5rem; padding-left: 1.25rem;
    list-style: disc; color: var(--text-muted);
}
.quiz-checklist li { margin-bottom: 0.35rem; }
.quiz-nav {
    display: flex; gap: 0.75rem; margin-top: 1.5rem; flex-wrap: wrap;
}

/* Calculator */
.calc-grid {
    display: grid; grid-template-columns: 1fr 1.1fr; gap: 2.5rem; align-items: start;
}
.calc-card {
    display: grid; grid-template-columns: 1fr 1fr; gap: 2rem;
    padding: 2rem; background: var(--bg-card);
    border: 1px solid var(--border); border-radius: calc(var(--radius) + 4px);
}
.calc-fields label { display: block; margin-bottom: 1.25rem; }
.calc-fields label span { display: block; font-size: 0.75rem; font-weight: 600; color: var(--text-muted); margin-bottom: 0.4rem; }
.calc-fields input[type="range"] { width: 100%; accent-color: var(--yellow); }
.calc-fields output {
    display: block; font-weight: 700; color: var(--yellow);
    margin-top: 0.35rem; font-size: 0.95rem;
}
.calc-fields select {
    width: 100%; padding: 0.6rem; background: var(--bg-elevated);
    border: 1px solid var(--border); border-radius: 10px;
}
.calc-check {
    display: flex !important; align-items: center; gap: 0.5rem;
    font-size: 0.85rem; cursor: pointer;
}
.calc-check input { accent-color: var(--yellow); width: auto; }
.calc-result {
    padding: 1.5rem; background: var(--bg-elevated);
    border-radius: var(--radius); border: 1px solid rgba(245, 197, 24, 0.25);
}
.calc-result-label { font-size: 0.75rem; color: var(--text-muted); margin-bottom: 0.35rem; }
.calc-result-value {
    font-family: var(--font-display);
    font-size: 3rem; font-weight: 800; color: var(--yellow); line-height: 1;
}
.calc-result-tier { font-weight: 700; margin: 0.5rem 0; }
.calc-result-note, .calc-result-revenue {
    font-size: 0.82rem; color: var(--text-muted); margin-bottom: 0.5rem;
}
.calc-result .btn { margin-top: 1.25rem; }

/* FAQ */
.faq-list { max-width: 720px; margin: 0 auto; }
.faq-item {
    border: 1px solid var(--border); border-radius: var(--radius);
    margin-bottom: 0.65rem; background: var(--bg-card); overflow: hidden;
}
.faq-item summary {
    display: flex; justify-content: space-between; align-items: center;
    padding: 1.1rem 1.25rem; cursor: pointer; font-weight: 600;
    list-style: none;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item[open] summary { color: var(--yellow); }
.faq-chevron { transition: transform 0.2s; color: var(--text-muted); }
.faq-item[open] .faq-chevron { transform: rotate(180deg); color: var(--yellow); }
.faq-answer { padding: 0 1.25rem 1.1rem; }
.faq-answer p { font-size: 0.9rem; color: var(--text-muted); }

/* Register */
.register-section {
    background: linear-gradient(180deg, var(--bg-card), var(--bg-dark));
    border-top: 1px solid var(--border);
}
.register-grid {
    display: grid; grid-template-columns: 1fr 1fr; gap: 3rem; align-items: start;
}
.register-perks li {
    display: flex; align-items: center; gap: 0.5rem;
    margin-bottom: 0.5rem; color: var(--text-muted);
}
.register-perks .icon { color: var(--yellow); }
.register-form-large {
    padding: 2rem; background: var(--bg-card);
    border: 1px solid var(--border); border-radius: calc(var(--radius) + 4px);
}

/* Trust bar + footer */
.trust-bar-yellow {
    background: var(--yellow); color: var(--bg-dark);
    padding: 1.25rem 0;
}
.trust-bar-inner {
    display: grid; grid-template-columns: repeat(4, 1fr); gap: 1rem;
}
.trust-badge {
    display: flex; align-items: center; gap: 0.6rem;
    font-size: 0.78rem; font-weight: 700;
}
.trust-badge .icon { flex-shrink: 0; }
.site-footer { padding-top: 0; }
.footer-grid {
    display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr;
    gap: 2rem; padding: 3rem 0 2rem;
}
.logo-footer {
    font-family: var(--font-display); font-size: 1.2rem;
    font-weight: 800; color: var(--yellow);
}
.footer-alt { font-size: 0.8rem; color: var(--text-muted); margin: 0.25rem 0 0.75rem; }
.footer-grid h4 { font-size: 0.85rem; margin-bottom: 0.75rem; }
.footer-grid p, .footer-grid li { font-size: 0.82rem; color: var(--text-muted); margin-bottom: 0.35rem; }
.footer-grid a:hover { color: var(--yellow); }
.footer-note { font-size: 0.68rem !important; margin-top: 0.75rem; }
.footer-bottom {
    border-top: 1px solid var(--border); padding: 1.25rem 0;
}
.footer-bottom-inner {
    display: flex; justify-content: space-between; flex-wrap: wrap; gap: 0.5rem;
    font-size: 0.75rem; color: var(--text-muted);
}

/* Toast */
.toast {
    position: fixed; bottom: 1.5rem; right: 1.5rem; z-index: 200;
    max-width: 360px; padding: 1rem 1.25rem;
    background: var(--bg-elevated); border: 1px solid var(--yellow);
    border-radius: var(--radius); box-shadow: var(--shadow);
    transform: translateY(120%); opacity: 0;
    transition: transform 0.3s, opacity 0.3s;
}
.toast.show { transform: translateY(0); opacity: 1; }

/* Responsive */
@media (max-width: 1024px) {
    .hero-grid, .calc-grid, .calc-card, .expert-grid, .register-grid { grid-template-columns: 1fr; }
    .benefits-grid, .testimonials-grid { grid-template-columns: repeat(2, 1fr); }
    .trust-bar-inner { grid-template-columns: repeat(2, 1fr); }
    .footer-grid { grid-template-columns: 1fr 1fr; }
    .calc-card { grid-template-columns: 1fr; }
}
@media (max-width: 768px) {
    .main-nav {
        position: fixed; inset: 68px 0 auto; background: var(--bg-dark);
        border-bottom: 1px solid var(--border);
        padding: 1rem; transform: translateY(-120%);
        opacity: 0; pointer-events: none; transition: 0.25s;
    }
    .main-nav.open { transform: translateY(0); opacity: 1; pointer-events: auto; }
    .main-nav ul { flex-direction: column; }
    .menu-toggle { display: flex; }
    .header-actions .countdown-mini { display: none; }
    .benefits-grid, .testimonials-grid { grid-template-columns: 1fr; }
    .expert-stats { grid-template-columns: 1fr; }
    .trust-bar-inner { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr; }
}