:root {
    --bg: #f3efe7;
    --surface: rgba(255, 255, 255, 0.74);
    --surface-strong: #ffffff;
    --ink: #17161a;
    --muted: #59555e;
    --accent: #174a9c;
    --accent-strong: #0f2d63;
    --accent-soft: rgba(23, 74, 156, 0.10);
    --border: rgba(23, 22, 26, 0.12);
    --shadow: 0 24px 70px rgba(16, 20, 35, 0.10);
    --max: 1160px;
    --radius: 28px;
    --radius-sm: 18px;
    --font-display: "Aptos Display", "Segoe UI Variable Display", "Helvetica Neue", Arial, sans-serif;
    --font-body: "Aptos", "Segoe UI Variable Text", "Segoe UI", "Helvetica Neue", Arial, sans-serif;
    --font-mono: "IBM Plex Mono", "SFMono-Regular", Consolas, monospace;
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    min-height: 100vh;
    color: var(--ink);
    background:
        radial-gradient(circle at top right, rgba(23, 74, 156, 0.14), transparent 32%),
        linear-gradient(180deg, #f8f4ec 0%, var(--bg) 46%, #ece6dd 100%);
    font-family: var(--font-body);
    line-height: 1.6;
}

body::before {
    content: "";
    position: fixed;
    inset: 0;
    pointer-events: none;
    background-image:
        linear-gradient(rgba(23, 22, 26, 0.04) 1px, transparent 1px),
        linear-gradient(90deg, rgba(23, 22, 26, 0.04) 1px, transparent 1px);
    background-size: 48px 48px;
    mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.35), transparent 78%);
}

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

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

.shell {
    width: min(calc(100% - 2rem), var(--max));
    margin: 0 auto;
}

.section {
    padding: 5.5rem 0;
}

.site-header {
    position: sticky;
    top: 0;
    z-index: 10;
    backdrop-filter: blur(14px);
    background: rgba(243, 239, 231, 0.74);
    border-bottom: 1px solid rgba(23, 22, 26, 0.08);
}

.header-row,
.footer-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding: 1rem 0;
}

.brand {
    font-family: var(--font-display);
    font-weight: 800;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.site-nav {
    display: flex;
    flex-wrap: wrap;
    gap: 1.25rem;
    color: var(--muted);
    font-size: 0.95rem;
}

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

.button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    min-height: 3rem;
    padding: 0.85rem 1.35rem;
    border-radius: 999px;
    border: 1px solid transparent;
    background: var(--accent);
    color: #fff;
    font-weight: 700;
    transition: transform 160ms ease, background 160ms ease, border-color 160ms ease;
}

.button:hover {
    transform: translateY(-1px);
    background: var(--accent-strong);
}

.button-ghost {
    background: transparent;
    color: var(--ink);
    border-color: var(--border);
}

.button-ghost:hover {
    background: rgba(255, 255, 255, 0.7);
}

.hero {
    padding-top: 6.5rem;
}

.hero-grid,
.split-grid,
.contact-shell {
    display: grid;
    gap: 2rem;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    align-items: start;
}

.hero-copy h1,
.section-head h1,
.section-head h2,
.contact-copy h2 {
    margin: 0;
    font-family: var(--font-display);
    font-size: clamp(2.8rem, 7vw, 5.8rem);
    line-height: 0.95;
    letter-spacing: -0.04em;
}

.section-head h1,
.section-head h2,
.contact-copy h2 {
    font-size: clamp(2.2rem, 5vw, 3.8rem);
}

.lead,
.section-head p,
.contact-copy p,
.card p,
.check-card p,
.timeline-item p,
.faq-card p,
.legal-card p,
.portrait-caption {
    color: var(--muted);
    font-size: 1.05rem;
}

.eyebrow,
.panel-label,
.card-kicker {
    margin: 0 0 1rem;
    color: var(--accent);
    font-family: var(--font-mono);
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.18em;
    text-transform: uppercase;
}

.actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.9rem;
    margin-top: 2rem;
}

.actions.stacked {
    flex-direction: column;
}

.hero-panel,
.card,
.check-card,
.faq-card,
.notice,
.legal-card,
.portrait-card {
    padding: 1.6rem;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    background: var(--surface);
    box-shadow: var(--shadow);
}

.stack-list {
    margin: 0;
    padding-left: 1.1rem;
    color: var(--muted);
}

.stack-list li + li {
    margin-top: 0.8rem;
}

.metric-grid {
    display: grid;
    gap: 0.85rem;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    margin-top: 1.8rem;
}

.metric-grid article,
.pill {
    padding: 1rem;
    border-radius: var(--radius-sm);
    background: rgba(255, 255, 255, 0.7);
    border: 1px solid rgba(23, 22, 26, 0.08);
}

.metric-grid span {
    display: block;
    color: var(--muted);
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

.metric-grid strong {
    display: block;
    margin-top: 0.35rem;
    font-family: var(--font-display);
    font-size: 1.05rem;
}

.section-head {
    max-width: 44rem;
    margin-bottom: 2rem;
}

.card-grid,
.check-grid,
.faq-grid {
    display: grid;
    gap: 1rem;
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

.check-grid,
.faq-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.card h3,
.check-card h3,
.faq-card h3,
.timeline-item h3,
.notice h3,
.legal-card h2 {
    margin: 0 0 0.7rem;
    font-family: var(--font-display);
    font-size: 1.35rem;
    letter-spacing: -0.02em;
}

.contrast-section {
    background: rgba(255, 255, 255, 0.35);
    border-top: 1px solid rgba(23, 22, 26, 0.06);
    border-bottom: 1px solid rgba(23, 22, 26, 0.06);
}

.timeline {
    display: grid;
    gap: 1rem;
}

.timeline-item {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 1.2rem;
    align-items: start;
    padding: 1.25rem 0;
    border-top: 1px solid rgba(23, 22, 26, 0.10);
}

.timeline-item:last-child {
    border-bottom: 1px solid rgba(23, 22, 26, 0.10);
}

.timeline-item span {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 2.8rem;
    height: 2.8rem;
    border-radius: 999px;
    background: var(--accent-soft);
    color: var(--accent);
    font-family: var(--font-mono);
    font-weight: 700;
}

.profile-grid {
    align-items: center;
}

.portrait-card {
    display: grid;
    place-items: center;
    min-height: 26rem;
    background:
        radial-gradient(circle at top right, rgba(23, 74, 156, 0.22), transparent 35%),
        linear-gradient(160deg, rgba(255, 255, 255, 0.82), rgba(236, 230, 221, 0.95));
    overflow: hidden;
}

.portrait-mark {
    font-family: var(--font-display);
    font-size: clamp(4rem, 12vw, 8rem);
    font-weight: 900;
    line-height: 1;
    letter-spacing: -0.08em;
}

.portrait-caption {
    max-width: 20rem;
    margin: 0;
    text-align: center;
}

.pill-row {
    display: flex;
    flex-wrap: wrap;
    gap: 0.8rem;
    margin-top: 1.8rem;
}

.pill {
    font-family: var(--font-mono);
    font-size: 0.84rem;
    color: var(--accent-strong);
}

.notice {
    max-width: 28rem;
}

.site-footer {
    border-top: 1px solid rgba(23, 22, 26, 0.08);
    background: rgba(255, 255, 255, 0.35);
}

.site-footer p,
.footer-links {
    margin: 0;
    color: var(--muted);
    font-size: 0.92rem;
}

.footer-links {
    display: flex;
    gap: 1rem;
}

.legal-shell {
    max-width: 50rem;
}

.legal-card {
    display: grid;
    gap: 1.8rem;
}

.legal-card section + section {
    padding-top: 1.8rem;
    border-top: 1px solid rgba(23, 22, 26, 0.10);
}

.muted {
    color: var(--muted);
}

.reveal {
    opacity: 0;
    transform: translateY(18px);
    transition: opacity 520ms ease, transform 520ms ease;
}

.reveal.is-visible {
    opacity: 1;
    transform: translateY(0);
}

@media (max-width: 980px) {
    .hero-grid,
    .split-grid,
    .contact-shell,
    .card-grid,
    .check-grid,
    .faq-grid {
        grid-template-columns: 1fr;
    }

    .header-row,
    .footer-row {
        align-items: flex-start;
        flex-direction: column;
    }

    .site-nav {
        gap: 0.85rem 1rem;
    }

    .hero {
        padding-top: 4.5rem;
    }
}

@media (max-width: 640px) {
    .shell {
        width: min(calc(100% - 1.25rem), var(--max));
    }

    .section {
        padding: 4rem 0;
    }

    .metric-grid {
        grid-template-columns: 1fr;
    }

    .button,
    .button-ghost {
        width: 100%;
    }
}