:root {
    --bg: #12161a;
    --surface: #171c21;
    --surface-2: #1c2228;
    --hairline: #39434d;
    --text: #eceff1;
    --text-dim: #90a4ae;
    --accent: #f2557d;
    --accent-ink: #1c0a10;
    --positive: #4caf7d;
    --focus: #eceff1;

    --font: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    --fs-caption: 0.8125rem;
    --fs-body: 1rem;
    --fs-lead: 1.25rem;
    --fs-h2: clamp(1.5rem, 1rem + 2vw, 2rem);
    --fs-h1: clamp(2.25rem, 1.4rem + 4vw, 3.75rem);
    --radius: 8px;
    --sp: 1rem;
    --maxw: 1080px;
}

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

html { scroll-behavior: smooth; }

body {
    margin: 0;
    background: var(--bg);
    color: var(--text);
    font-family: var(--font);
    font-size: var(--fs-body);
    line-height: 1.55;
    font-variant-numeric: tabular-nums;
    -webkit-font-smoothing: antialiased;
    text-rendering: optimizeLegibility;
}

h1, h2, h3 { line-height: 1.15; margin: 0 0 0.5em; font-weight: 700; }
p { margin: 0 0 1em; }
a { color: var(--text); }

img, svg { max-width: 100%; }

.skip-link {
    position: absolute;
    left: -999px;
    top: 0;
    padding: 0.6rem 1rem;
    background: var(--accent);
    color: var(--accent-ink);
    border-radius: 0 0 var(--radius) 0;
    z-index: 10;
}
.skip-link:focus { left: 0; }

:focus-visible {
    outline: 3px solid var(--focus);
    outline-offset: 2px;
    border-radius: 4px;
}

/* Header */
.site-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--sp);
    max-width: var(--maxw);
    margin: 0 auto;
    padding: 1rem 1.25rem;
}
.brand {
    display: inline-flex;
    align-items: center;
    gap: 0.55rem;
    text-decoration: none;
    color: var(--text);
    font-weight: 700;
}
.brand-mark { color: var(--text); flex: none; }
.brand-name-sub { color: var(--text-dim); font-weight: 600; }
.site-nav { display: flex; gap: 1.25rem; }
.site-nav a { color: var(--text-dim); text-decoration: none; font-size: var(--fs-caption); }
.site-nav a:hover { color: var(--text); }

/* Layout sections */
.section {
    max-width: var(--maxw);
    margin: 0 auto;
    padding: 3rem 1.25rem;
}
.section > h2 { font-size: var(--fs-h2); }
.section-lead { color: var(--text-dim); font-size: var(--fs-lead); max-width: 46ch; }
.section-note { color: var(--text-dim); font-size: var(--fs-caption); }

/* Hero */
.hero {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
    align-items: center;
    max-width: var(--maxw);
    margin: 0 auto;
    padding: 2.5rem 1.25rem 3.5rem;
}
.hero h1 { font-size: var(--fs-h1); letter-spacing: 0.005em; }
.hero-lead { font-size: var(--fs-lead); max-width: 40ch; }
.hero-pitch { color: var(--accent); font-style: italic; max-width: 42ch; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 0.75rem; margin: 1.5rem 0 1rem; }
.hero-note { color: var(--text-dim); font-size: var(--fs-caption); margin: 0; }
.hero-art {
    background: var(--surface);
    border: 1px solid var(--hairline);
    border-radius: var(--radius);
    overflow: hidden;
    line-height: 0;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 0.7rem 1.4rem;
    border-radius: var(--radius);
    font-weight: 600;
    text-decoration: none;
    border: 1px solid transparent;
}
.btn-primary { background: var(--accent); color: var(--accent-ink); }
.btn-primary:hover { background: color-mix(in srgb, var(--accent) 88%, #fff); }
.btn-quiet { background: transparent; color: var(--text); border-color: var(--hairline); }
.btn-quiet:hover { border-color: var(--text); }

/* Cards */
.do-grid, .modality-grid {
    display: grid;
    gap: 1rem;
    grid-template-columns: 1fr;
    margin-top: 1.5rem;
}
.card {
    background: var(--surface);
    border: 1px solid var(--hairline);
    border-radius: var(--radius);
    padding: 1.25rem 1.35rem;
}
.card h3 { font-size: var(--fs-lead); }
.card p { color: var(--text-dim); margin: 0; }

/* Feature grid */
.feature-grid {
    list-style: none;
    padding: 0;
    margin: 1.5rem 0 0;
    display: grid;
    gap: 1rem;
    grid-template-columns: 1fr;
}
.feature {
    background: var(--surface-2);
    border: 1px solid var(--hairline);
    border-radius: var(--radius);
    padding: 1rem 1.15rem;
    color: var(--text-dim);
    font-size: var(--fs-caption);
}
.feature-title { display: block; color: var(--text); font-weight: 600; font-size: var(--fs-body); margin-bottom: 0.15rem; }

/* Gallery */
.gallery-frame {
    margin: 1.5rem 0 0;
    border: 1px solid var(--hairline);
    border-radius: var(--radius);
    overflow: hidden;
    background: var(--surface);
}
.gallery-frame svg { display: block; }
.gallery-frame figcaption {
    color: var(--text-dim);
    font-size: var(--fs-caption);
    padding: 0.75rem 1rem;
    border-top: 1px solid var(--hairline);
}

/* CTA band */
.cta-band {
    background: linear-gradient(180deg, var(--surface-2), var(--surface));
    border: 1px solid var(--hairline);
    border-radius: var(--radius);
    margin: 1rem auto;
    text-align: center;
}
.cta-band .section-lead { margin-left: auto; margin-right: auto; }
.cta-band .hero-actions { justify-content: center; }

/* Footer */
.site-footer {
    max-width: var(--maxw);
    margin: 2rem auto 0;
    padding: 2rem 1.25rem 3rem;
    border-top: 1px solid var(--hairline);
    color: var(--text-dim);
    font-size: var(--fs-caption);
}
.site-footer p { margin: 0 0 0.4rem; }
.rating { color: var(--text); }
.footer-links { display: flex; gap: 1.25rem; margin: 0.6rem 0; }
.footer-links a { color: var(--text-dim); }
.footer-links a:hover { color: var(--text); }

/* Reveal animation, opt-in */
.reveal { opacity: 0; transform: translateY(12px); }
.reveal.is-visible { opacity: 1; transform: none; transition: opacity 420ms ease-out, transform 420ms ease-out; }

/* Responsive */
@media (min-width: 700px) {
    .do-grid, .modality-grid { grid-template-columns: repeat(2, 1fr); }
    .feature-grid { grid-template-columns: repeat(3, 1fr); }
}
@media (min-width: 900px) {
    .hero { grid-template-columns: 1.05fr 0.95fr; padding-top: 3.5rem; }
    .modality-grid { grid-template-columns: repeat(3, 1fr); }
}

@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    .reveal, .reveal.is-visible { opacity: 1; transform: none; transition: none; }
    * { animation-duration: 0.001ms !important; transition-duration: 0.001ms !important; }
}