:root {
    --canvas: #08080a;
    --surface: #111116;
    --surface-raised: #19191f;
    --line: #303036;
    --line-strong: #4e4e58;
    --ink: #f7f4f6;
    --ink-muted: #c3bec3;
    --ink-subtle: #918b92;
    --pink: #ff4f91;
    --pink-hover: #ff72aa;
    --pink-ink: #2a0715;
    --pink-wash: rgba(255, 79, 145, .12);
    --font-sans: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    --font-mono: "JetBrains Mono", Consolas, monospace;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
    min-width: 320px;
    margin: 0;
    background: var(--canvas);
    color: var(--ink-muted);
    font: 14px/1.65 var(--font-sans);
}
a { color: inherit; }
a:focus-visible, button:focus-visible { outline: 2px solid var(--pink); outline-offset: 3px; }

nav {
    position: sticky;
    top: 0;
    z-index: 10;
    display: flex;
    align-items: center;
    min-height: 62px;
    padding: 0 clamp(20px, 5vw, 76px);
    background: rgba(8, 8, 10, .96);
    border-bottom: 1px solid var(--line);
}
.nav-brand { display: flex; align-items: baseline; gap: 10px; text-decoration: none; }
.brand-name { color: var(--pink); font: 700 20px/1 var(--font-mono); letter-spacing: -.08em; }
.brand-tag { color: var(--ink-subtle); font: 500 11px var(--font-mono); }
.nav-links { display: flex; gap: clamp(18px, 2.5vw, 34px); margin: 0 0 0 auto; padding: 0; list-style: none; }
.nav-links a, .footer-links a { color: var(--ink-muted); text-decoration: none; }
.nav-links a:hover, .footer-links a:hover { color: var(--pink-hover); }
.nav-actions { margin-left: 28px; }
.nav-toggle { display: none; background: transparent; border: 0; color: var(--ink); cursor: pointer; }
.nav-toggle span { display: block; width: 20px; height: 2px; margin: 4px; background: currentColor; }

.btn-primary, .btn-secondary, .btn-download-nav {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 42px;
    padding: 0 17px;
    border: 1px solid transparent;
    border-radius: 4px;
    font-size: 13px;
    font-weight: 700;
    text-decoration: none;
    transition: background-color .15s ease, border-color .15s ease, color .15s ease;
}
.btn-primary { background: var(--pink); color: var(--pink-ink); }
.btn-primary:hover { background: var(--pink-hover); }
.btn-secondary { background: transparent; border-color: var(--line-strong); color: var(--ink); }
.btn-secondary:hover { background: var(--surface); border-color: var(--pink); }
.btn-download-nav { min-height: 34px; padding: 0 13px; border-color: var(--line-strong); color: var(--ink); }
.btn-download-nav:hover { border-color: var(--pink); color: var(--pink-hover); }

.hero-section { max-width: 1160px; margin: 0 auto; padding: clamp(64px, 10vw, 130px) 30px 36px; text-align: center; }
.hero-title { max-width: 800px; margin: 0 auto 19px; color: var(--ink); font-size: clamp(42px, 6vw, 72px); font-weight: 800; letter-spacing: -.065em; line-height: .98; }
.hero-desc { max-width: 620px; margin: 0 auto 31px; font-size: 16px; color: var(--ink-muted); }
.hero-buttons { display: flex; justify-content: center; gap: 10px; margin-bottom: 52px; }
.showcase-container { max-width: 1060px; margin: 0 auto 72px; padding: 10px; background: var(--surface); border: 1px solid var(--line-strong); border-top-color: var(--pink); border-radius: 6px; text-align: left; }
.showcase-header { padding: 2px 4px 9px; margin-bottom: 9px; border-bottom: 1px solid var(--line); }
.showcase-title { color: var(--ink-subtle); font: 600 10px var(--font-mono); letter-spacing: .12em; }
.showcase-img { display: block; width: 100%; height: auto; border: 1px solid var(--line); border-radius: 2px; }

.features-section, .screens-section { max-width: 1160px; margin: 0 auto 104px; padding: 0 30px; }
.eyebrow { margin: 0 0 10px; color: var(--pink-hover); font: 700 10px var(--font-mono); letter-spacing: .14em; text-align: center; }
.section-heading { margin: 0 0 8px; color: var(--ink); font-size: clamp(29px, 4vw, 43px); letter-spacing: -.05em; line-height: 1.1; text-align: center; }
.section-sub { max-width: 590px; margin: 0 auto 34px; color: var(--ink-subtle); text-align: center; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.feature-card { min-height: 155px; padding: 22px; background: var(--surface); border: 1px solid var(--line); border-radius: 5px; }
.feature-card:hover { border-color: var(--pink); background: var(--surface-raised); }
.feature-title { margin: 0 0 9px; color: var(--ink); font-size: 15px; }
.feature-desc { margin: 0; color: var(--ink-muted); }
.screen-card { max-width: 920px; margin: 0 auto; padding: 10px; background: var(--surface); border: 1px solid var(--line-strong); border-radius: 6px; }
.screen-card video { display: block; width: 100%; border-radius: 2px; background: #030304; }

.download-section { padding: 80px 30px; background: var(--surface); border-block: 1px solid var(--line); text-align: center; }
.download-box { max-width: 680px; margin: 0 auto; padding: clamp(28px, 5vw, 48px); border: 1px solid var(--line-strong); border-top-color: var(--pink); border-radius: 6px; background: var(--canvas); }
.download-version { margin-bottom: 12px; color: var(--pink-hover); font: 700 11px var(--font-mono); letter-spacing: .08em; }
.download-title { margin: 0 0 13px; color: var(--ink); font-size: clamp(30px, 4vw, 45px); letter-spacing: -.055em; line-height: 1.05; }
.download-desc { max-width: 530px; margin: 0 auto 26px; }
.download-note { margin: 20px 0 0; color: var(--ink-subtle); font: 11px var(--font-mono); }

footer { padding: 38px 30px; color: var(--ink-subtle); font-size: 12px; text-align: center; }
.footer-brand { display: inline-block; margin-bottom: 8px; color: var(--ink); font: 700 13px var(--font-mono); letter-spacing: .08em; text-decoration: none; }
.footer-brand span { color: var(--pink); }
footer p { margin: 0; }
.footer-links { display: flex; justify-content: center; flex-wrap: wrap; gap: 8px 20px; margin-top: 16px; }

@media (max-width: 700px) {
    nav { min-height: 56px; padding-inline: 18px; }
    .nav-toggle { display: block; margin-left: auto; padding: 7px; }
    .nav-actions { display: none; }
    .nav-links { display: none; position: absolute; top: 55px; right: 0; left: 0; flex-direction: column; gap: 0; padding: 10px 18px; background: var(--surface); border-bottom: 1px solid var(--line); }
    .nav-links.is-open { display: flex; }
    .nav-links a { display: block; padding: 10px 0; }
    .hero-section, .features-section, .screens-section { padding-inline: 18px; }
    .hero-buttons { flex-direction: column; max-width: 330px; margin-inline: auto; margin-bottom: 42px; }
    .grid-3 { grid-template-columns: 1fr; }
    .features-section, .screens-section { margin-bottom: 68px; }
    .download-section { padding: 58px 18px; }
}

@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } *, *::before, *::after { transition-duration: .01ms !important; } }
