:root {
    --accent: #facc15;
    --accent-soft: rgba(250, 204, 21, 0.14);
    --accent-strong: #efb70a;
    --night: #080808;
    --night-soft: #121212;
    --night-card: #1a1a1a;
    --ink: #ffffff;
    --ink-soft: #a0a0a0;
    --ink-faint: #666666;
    --line-light: rgba(255, 255, 255, 0.08);
    --shadow-xl: 0 30px 90px rgba(0, 0, 0, 0.8);
    --shadow-lg: 0 18px 40px rgba(0, 0, 0, 0.5);
    --radius-xl: 38px;
    --radius-lg: 28px;
    --radius-md: 20px;
}

* {
    box-sizing: border-box;
}

html, body {
    margin: 0;
    padding: 0;
    background: var(--night);
    color: var(--ink);
}

html {
    scroll-behavior: smooth;
}

body.landing-page {
    font-family: 'Inter', sans-serif;
    overflow-x: hidden;
    position: relative;
    background-color: var(--night);
}

body.landing-page::before {
    content: "";
    position: fixed;
    inset: 0;
    background: 
        radial-gradient(circle at 15% 30%, rgba(250, 204, 21, 0.05), transparent 40%),
        radial-gradient(circle at 85% 70%, rgba(250, 204, 21, 0.04), transparent 40%);
    pointer-events: none;
    z-index: 0;
}

img {
    display: block;
    max-width: 100%;
}

a {
    color: inherit;
    text-decoration: none;
}

.site-header, .landing-shell, .site-footer {
    position: relative;
    z-index: 1;
}

.site-header {
    position: sticky;
    top: 0;
    z-index: 50;
    border-bottom: 1px solid var(--line-light);
    background: rgba(8, 8, 8, 0.85);
    backdrop-filter: blur(20px);
}

.site-header-shell {
    max-width: 1220px;
    margin: 0 auto;
    padding: 14px 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 14px;
}

.site-brand {
    display: flex;
    align-items: center;
    gap: 12px;
}

.site-brand-logo img {
    width: 132px;
    filter: brightness(0) invert(1);
}

.site-brand-copy {
    display: none;
    color: var(--ink-faint);
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

.site-nav {
    display: none;
    align-items: center;
    gap: 28px;
}

.site-nav a {
    color: var(--ink-soft);
    font-size: 0.92rem;
    font-weight: 600;
    transition: color 0.2s;
}

.site-nav a:hover {
    color: var(--accent);
}

.site-actions {
    display: flex;
    align-items: center;
    gap: 12px;
}

.btn-header, .btn-primary, .btn-secondary, .btn-surface {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    border: none;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    font-family: 'Inter', sans-serif;
}

.btn-header:hover, .btn-primary:hover, .btn-secondary:hover, .btn-surface:hover {
    transform: translateY(-2px);
}

.btn-header {
    min-height: 44px;
    padding: 0 18px;
    border-radius: 12px;
    font-size: 0.86rem;
    font-weight: 700;
}

.btn-header-muted {
    border: 1px solid var(--line-light);
    background: rgba(255, 255, 255, 0.05);
    color: var(--ink);
}

.btn-header-muted:hover {
    background: rgba(255, 255, 255, 0.1);
}

.btn-header-accent {
    background: var(--accent);
    color: #000;
    box-shadow: 0 0 20px rgba(250, 204, 21, 0.2);
}

.btn-header-accent:hover {
    box-shadow: 0 0 30px rgba(250, 204, 21, 0.4);
}

.landing-shell {
    max-width: 1220px;
    margin: 0 auto;
    padding: 24px 24px 80px;
}

.hero {
    position: relative;
    min-height: clamp(620px, 92svh, 860px);
    margin-bottom: 24px;
    padding: 40px;
    border-radius: 42px;
    overflow: hidden;
    background: var(--night-soft);
    border: 1px solid var(--line-light);
    box-shadow: var(--shadow-xl);
}

.hero-media {
    position: absolute;
    inset: 0;
    z-index: 0;
    pointer-events: none;
    overflow: hidden;
    opacity: 0.6;
    mix-blend-mode: luminosity;
}

.hero-media::after {
    content: "";
    position: absolute;
    inset: 0;
    background: 
        linear-gradient(90deg, rgba(18, 18, 18, 0.9) 0%, rgba(18, 18, 18, 0.5) 50%, rgba(18, 18, 18, 0.9) 100%),
        linear-gradient(180deg, rgba(18, 18, 18, 0.4) 0%, rgba(18, 18, 18, 1) 100%);
}

.hero-media canvas {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.hero-inner {
    position: relative;
    z-index: 1;
    min-height: clamp(540px, calc(92svh - 80px), 780px);
    display: grid;
    gap: 32px;
    align-content: end;
}

.hero-copy {
    max-width: 680px;
}

.hero-sticker, .eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    min-height: 36px;
    padding: 0 16px;
    border-radius: 999px;
    background: rgba(250, 204, 21, 0.15);
    border: 1px solid rgba(250, 204, 21, 0.3);
    color: var(--accent);
    font-size: 0.75rem;
    font-weight: 800;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    backdrop-filter: blur(10px);
}

.hero-sticker {
    margin-bottom: 24px;
}

.hero-title, .section-title, .closing-shell h2 {
    margin: 0;
    font-family: 'Space Grotesk', sans-serif;
    font-weight: 700;
    letter-spacing: -0.04em;
}

.hero-title {
    margin-bottom: 20px;
    color: var(--ink);
    font-size: clamp(3rem, 10vw, 6.2rem);
    line-height: 1;
}

.hero-line {
    display: block;
}

.hero-line-mark {
    color: var(--accent);
    font-family: 'Permanent Marker', cursive;
    letter-spacing: 0.02em;
    text-shadow: 0 0 40px rgba(250, 204, 21, 0.3);
}

.hero-subline {
    margin: 0;
    max-width: 48ch;
    color: var(--ink-soft);
    font-size: 1.1rem;
    line-height: 1.6;
    font-weight: 500;
}

.hero-cta {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    margin: 32px 0 24px;
}

.btn-primary, .btn-secondary {
    min-height: 56px;
    padding: 0 24px;
    border-radius: 14px;
    font-size: 0.95rem;
    font-weight: 800;
}

.btn-primary {
    background: var(--accent);
    color: #000;
    box-shadow: 0 0 30px rgba(250, 204, 21, 0.2);
}

.btn-primary:hover {
    box-shadow: 0 0 40px rgba(250, 204, 21, 0.4);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--line-light);
    color: var(--ink);
    backdrop-filter: blur(10px);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.1);
}

.hero-trust {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}

.hero-trust span {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    min-height: 36px;
    padding: 0 14px;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--line-light);
    color: var(--ink-soft);
    font-size: 0.8rem;
    font-weight: 600;
}

.hero-trust i {
    color: var(--accent);
}

.hero-panel {
    border: 1px solid var(--line-light);
    border-radius: 32px;
    padding: 24px;
    background: rgba(20, 20, 20, 0.6);
    box-shadow: var(--shadow-xl);
    backdrop-filter: blur(20px);
}

.hero-panel-main {
    padding-bottom: 20px;
    margin-bottom: 20px;
    border-bottom: 1px solid var(--line-light);
}

.panel-label, .hero-mini-card span, .pricing-label {
    display: block;
    margin-bottom: 8px;
    color: var(--accent);
    font-size: 0.75rem;
    font-weight: 800;
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

.hero-panel-main strong {
    display: block;
    margin-bottom: 8px;
    color: var(--ink);
    font-size: clamp(2.5rem, 6vw, 3.5rem);
    line-height: 1;
    font-weight: 800;
    letter-spacing: -0.02em;
}

.hero-panel-main p, .hero-mini-card p {
    margin: 0;
    color: var(--ink-soft);
    font-size: 0.95rem;
    line-height: 1.5;
    font-weight: 500;
}

.hero-panel-grid {
    display: grid;
    gap: 16px;
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.hero-mini-card {
    padding: 20px;
    border-radius: 20px;
    border: 1px solid var(--line-light);
    background: rgba(255, 255, 255, 0.02);
    transition: background 0.3s;
}

.hero-mini-card:hover {
    background: rgba(255, 255, 255, 0.05);
}

.hero-mini-card strong {
    display: block;
    margin-bottom: 8px;
    color: var(--ink);
    font-size: 1.4rem;
    line-height: 1.1;
    font-weight: 800;
}

.hero-mini-card-wide {
    grid-column: span 2;
}

.ticker {
    overflow: hidden;
    margin-bottom: 24px;
    padding: 0 24px;
    border-radius: 24px;
    background: var(--accent);
    box-shadow: 0 0 40px rgba(250, 204, 21, 0.15);
}

.ticker-track {
    display: flex;
    align-items: center;
    gap: 32px;
    min-width: max-content;
    padding: 16px 0;
    color: #000;
    font-size: 0.85rem;
    font-weight: 900;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    animation: tickerMove 30s linear infinite;
}

.ticker-track span {
    display: inline-flex;
    align-items: center;
    gap: 32px;
}

.ticker-track span::after {
    content: "✦";
    color: rgba(0, 0, 0, 0.4);
}

.story-section {
    margin-top: 24px;
}

.section-shell, .closing-shell {
    position: relative;
    overflow: hidden;
    border-radius: var(--radius-xl);
    padding: 40px 24px;
    background: var(--night-card);
    border: 1px solid var(--line-light);
    box-shadow: var(--shadow-lg);
}

.section-shell::before, .closing-shell::before {
    content: "";
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at top right, rgba(250, 204, 21, 0.05), transparent 50%);
    pointer-events: none;
}

.section-intro {
    max-width: 740px;
    margin-bottom: 40px;
}

.section-title {
    margin-bottom: 16px;
    color: var(--ink);
    font-size: clamp(2.2rem, 6vw, 4rem);
    line-height: 1.1;
}

.section-text {
    margin: 0;
    color: var(--ink-soft);
    font-size: 1.1rem;
    line-height: 1.6;
    font-weight: 500;
}

.problem-grid, .flow-grid, .quote-grid, .pricing-grid {
    display: grid;
    gap: 20px;
}

.problem-card, .flow-card, .quote-card, .pricing-card, .faq-item {
    border: 1px solid var(--line-light);
    border-radius: var(--radius-lg);
    background: rgba(255, 255, 255, 0.02);
    backdrop-filter: blur(10px);
    transition: transform 0.3s, background 0.3s, border-color 0.3s;
}

.problem-card, .flow-card, .quote-card, .pricing-card {
    padding: 32px;
}

.problem-card:hover, .flow-card:hover, .quote-card:hover, .pricing-card:hover, .faq-item:hover {
    background: rgba(255, 255, 255, 0.04);
    border-color: rgba(250, 204, 21, 0.3);
    transform: translateY(-4px);
}

.problem-card-accent {
    background: linear-gradient(180deg, rgba(250, 204, 21, 0.08), rgba(255, 255, 255, 0.02));
    border-color: rgba(250, 204, 21, 0.2);
}

.problem-icon {
    width: 60px;
    height: 60px;
    margin-bottom: 24px;
    border-radius: 16px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: var(--accent-soft);
    color: var(--accent);
    font-size: 1.4rem;
}

.problem-card h3, .system-item h3, .flow-card h3, .quote-author strong, .pricing-card-head strong, .faq-item summary {
    margin: 0;
    color: var(--ink);
    font-size: 1.3rem;
    line-height: 1.3;
    font-weight: 800;
}

.problem-card p, .system-item p, .flow-card p, .quote-card p, .pricing-copy, .pricing-note, .pricing-list li, .faq-content {
    margin: 0;
    color: var(--ink-soft);
    font-size: 1rem;
    line-height: 1.6;
    font-weight: 500;
}

.system-layout {
    display: grid;
    gap: 24px;
}

.system-stack {
    display: grid;
    gap: 16px;
}

.system-item {
    display: grid;
    grid-template-columns: 60px minmax(0, 1fr);
    gap: 20px;
    align-items: start;
    padding: 24px;
    border-radius: var(--radius-lg);
    border: 1px solid var(--line-light);
    background: rgba(255, 255, 255, 0.02);
    transition: background 0.3s;
}

.system-item:hover {
    background: rgba(255, 255, 255, 0.04);
}

.system-item span, .flow-number {
    width: 60px;
    height: 60px;
    border-radius: 16px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: var(--accent-soft);
    color: var(--accent);
    font-size: 1.1rem;
    font-weight: 900;
}

.system-item h3 {
    margin-bottom: 8px;
}

.system-poster {
    position: relative;
    overflow: hidden;
    border-radius: 32px;
    padding: 24px;
    border: 1px solid var(--line-light);
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.05), transparent);
}

.system-poster img {
    width: 100%;
    aspect-ratio: 1 / 1;
    object-fit: contain;
    filter: drop-shadow(0 20px 40px rgba(0, 0, 0, 0.5));
}

.system-poster-copy {
    padding-top: 20px;
}

.system-poster-copy span {
    display: block;
    margin-bottom: 8px;
    color: var(--accent);
    font-size: 0.8rem;
    font-weight: 800;
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

.system-poster-copy strong {
    color: var(--ink);
    font-size: 1.3rem;
    line-height: 1.4;
    font-weight: 800;
}

.flow-number {
    margin-bottom: 24px;
}

.flow-card h3 {
    margin-bottom: 12px;
}

.proof-strip {
    display: grid;
    gap: 16px;
    margin-bottom: 24px;
}

.proof-stat {
    padding: 24px;
    border-radius: var(--radius-lg);
    border: 1px solid var(--line-light);
    background: rgba(255, 255, 255, 0.02);
}

.proof-stat strong {
    display: block;
    margin-bottom: 8px;
    color: var(--accent);
    font-size: 2rem;
    line-height: 1;
    font-weight: 900;
}

.proof-stat span {
    color: var(--ink-soft);
    font-size: 1rem;
    font-weight: 600;
}

.quote-card {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    gap: 24px;
}

.quote-card-featured {
    background: linear-gradient(180deg, rgba(250, 204, 21, 0.08), rgba(255, 255, 255, 0.02));
    border-color: rgba(250, 204, 21, 0.2);
}

.quote-author strong {
    display: block;
    margin-bottom: 4px;
    font-size: 1.1rem;
}

.quote-author span {
    color: var(--ink-faint);
    font-size: 0.9rem;
    font-weight: 500;
}

.founder-layout {
    display: grid;
    gap: 32px;
}

.founder-photo {
    position: relative;
    overflow: hidden;
    min-height: 400px;
    border-radius: 32px;
    border: 1px solid var(--line-light);
    background: rgba(255, 255, 255, 0.05);
}

.founder-photo img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center 20%;
    filter: grayscale(100%) contrast(1.2);
    transition: filter 0.4s;
}

.founder-photo:hover img {
    filter: grayscale(0%) contrast(1);
}

.founder-note {
    margin-top: 16px;
    padding: 20px;
    border-radius: 20px;
    background: rgba(250, 204, 21, 0.1);
    border: 1px solid rgba(250, 204, 21, 0.2);
    color: var(--accent);
    font-size: 1.1rem;
    line-height: 1.6;
    font-weight: 600;
}

.founder-points {
    list-style: none;
    display: grid;
    gap: 16px;
    padding: 0;
    margin: 24px 0 0;
}

.founder-points li {
    padding-left: 32px;
    position: relative;
    color: var(--ink-soft);
    font-size: 1.05rem;
    font-weight: 500;
}

.founder-points li::before {
    content: "\f00c";
    font-family: "Font Awesome 6 Free";
    font-weight: 900;
    position: absolute;
    left: 0;
    top: 2px;
    color: var(--accent);
    font-size: 1.1rem;
}

.pricing-grid {
    align-items: stretch;
}

.pricing-card {
    position: relative;
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.pricing-card-head {
    display: grid;
    gap: 12px;
}

.pricing-price {
    color: var(--ink);
    font-size: 3rem;
    line-height: 1;
    font-weight: 900;
}

.pricing-price small {
    font-size: 1.2rem;
    color: var(--ink-faint);
    font-weight: 600;
}

.pricing-list {
    list-style: none;
    display: grid;
    gap: 16px;
    padding: 0;
    margin: 0;
    flex: 1;
}

.pricing-list li {
    display: flex;
    gap: 12px;
    align-items: flex-start;
}

.pricing-list i {
    color: var(--accent);
    margin-top: 4px;
    font-size: 1.1rem;
}

.pricing-note {
    padding: 16px;
    border-radius: 16px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--line-light);
    font-size: 0.95rem;
}

.pricing-card-pro {
    border-color: rgba(250, 204, 21, 0.3);
    background: linear-gradient(180deg, rgba(30, 30, 30, 0.8), rgba(20, 20, 20, 0.9));
    box-shadow: 0 0 50px rgba(250, 204, 21, 0.1);
}

.pricing-badge {
    position: absolute;
    top: 24px;
    right: 24px;
    min-height: 32px;
    padding: 0 16px;
    border-radius: 999px;
    background: var(--accent);
    color: #000;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 0.75rem;
    font-weight: 900;
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

.pricing-actions {
    display: grid;
    gap: 12px;
}

.btn-surface {
    min-height: 56px;
    padding: 0 24px;
    border-radius: 14px;
    font-size: 1rem;
    font-weight: 800;
}

.btn-surface-dark {
    background: rgba(255, 255, 255, 0.1);
    color: var(--ink);
    border: 1px solid var(--line-light);
}

.btn-surface-dark:hover {
    background: rgba(255, 255, 255, 0.15);
}

.btn-surface-accent {
    background: var(--accent);
    color: #000;
}

.btn-surface-accent:hover {
    box-shadow: 0 0 30px rgba(250, 204, 21, 0.3);
}

.btn-surface-ghost {
    background: transparent;
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: var(--ink);
}

.btn-surface-ghost:hover {
    background: rgba(255, 255, 255, 0.05);
}

.faq-list {
    display: grid;
    gap: 16px;
}

.faq-item {
    overflow: hidden;
}

.faq-item summary {
    list-style: none;
    cursor: pointer;
    padding: 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    font-size: 1.1rem;
}

.faq-item summary::-webkit-details-marker {
    display: none;
}

.faq-item summary::after {
    content: "\f067";
    font-family: "Font Awesome 6 Free";
    font-weight: 900;
    color: var(--accent);
    font-size: 1.2rem;
    transition: transform 0.3s;
}

.faq-item[open] summary::after {
    transform: rotate(45deg);
}

.faq-content {
    padding: 0 24px 24px;
}

.closing-cta {
    margin-top: 24px;
}

.closing-shell {
    padding: 60px 32px;
    text-align: center;
    background: radial-gradient(circle at center, rgba(250, 204, 21, 0.1), rgba(20, 20, 20, 0.8));
    display: flex;
    flex-direction: column;
    align-items: center;
}

.closing-shell h2 {
    margin: 20px 0 16px;
    font-size: clamp(2.5rem, 8vw, 4.5rem);
}

.closing-shell p {
    margin: 0;
    max-width: 50ch;
    color: var(--ink-soft);
    font-size: 1.2rem;
}

.closing-actions {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 16px;
    margin-top: 32px;
}

.site-footer {
    margin-top: 60px;
    padding: 0 24px 40px;
}

.site-footer-shell {
    max-width: 1220px;
    margin: 0 auto;
    padding: 40px;
    border-radius: var(--radius-xl);
    background: rgba(20, 20, 20, 0.6);
    border: 1px solid var(--line-light);
    backdrop-filter: blur(20px);
    display: grid;
    gap: 32px;
}

.site-footer-brand img {
    width: 140px;
    filter: brightness(0) invert(1);
    margin-bottom: 20px;
}

.site-footer-links {
    display: flex;
    flex-wrap: wrap;
    gap: 24px;
}

.site-footer-links a {
    color: var(--ink-soft);
    font-size: 1rem;
    font-weight: 500;
    transition: color 0.2s;
}

.site-footer-links a:hover {
    color: var(--accent);
}

.site-footer-copy {
    max-width: 1220px;
    margin: 24px auto 0;
    text-align: center;
    color: var(--ink-faint);
    font-size: 0.9rem;
}

@keyframes tickerMove {
    from { transform: translateX(0); }
    to { transform: translateX(-50%); }
}

@media (min-width: 760px) {
    .site-brand-copy { display: block; }
    .hero { padding: 48px; }
    .problem-grid, .flow-grid, .quote-grid, .pricing-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
    .proof-strip {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }
    .site-footer-shell {
        grid-template-columns: minmax(0, 1fr) auto;
        align-items: center;
    }
}

@media (min-width: 960px) {
    .site-nav { display: flex; }
    .hero-inner {
        grid-template-columns: minmax(0, 1.1fr) minmax(380px, 0.9fr);
        align-items: center;
    }
    .system-layout {
        grid-template-columns: minmax(0, 1.2fr) minmax(360px, 0.8fr);
        align-items: stretch;
    }
    .founder-layout {
        grid-template-columns: minmax(360px, 0.8fr) minmax(0, 1.2fr);
        align-items: center;
    }
    .flow-grid {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }
    .quote-grid {
        grid-template-columns: 1.2fr 1fr 1fr;
    }
    .pricing-card-pro {
        transform: scale(1.05);
        z-index: 2;
    }
}

@media (prefers-reduced-motion: reduce) {
    .ticker-track { animation: none; }
    * { scroll-behavior: auto !important; }
}