:root {
    --ink: #100c0a;
    --ink-soft: #1c1511;
    --paper: #f4ebe1;
    --ember: #ff4d1c;
    --ember-deep: #e2370d;
    --gold: #f4c46b;
    --ash: #b7a99c;
    --line: rgba(244, 235, 225, 0.12);
    --text: #f6efe6;
    --muted: #b7a99c;
    --danger: #ff6b5a;
    --ok: #5bd4a4;
    --shadow: 0 22px 60px rgba(0, 0, 0, 0.35);
    --radius: 22px;
    --font: "IBM Plex Sans", sans-serif;
    --display: "Source Serif 4", Georgia, "Times New Roman", serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
    margin: 0;
    background:
        radial-gradient(900px 480px at 88% -8%, rgba(255, 77, 28, 0.22), transparent 48%),
        linear-gradient(180deg, #120e0b 0%, #0b0908 42%, #160f0b 100%);
    color: var(--text);
    font-family: var(--font);
    font-size: 15px;
    font-weight: 380;
    line-height: 1.55;
    min-height: 100vh;
}
body.page-home {
    background:
        radial-gradient(720px 360px at 8% 0%, rgba(244, 196, 107, 0.12), transparent 42%),
        radial-gradient(920px 520px at 100% 8%, rgba(255, 77, 28, 0.28), transparent 46%),
        linear-gradient(180deg, #140f0c 0%, #0b0908 50%, #1a100c 100%);
}
img { max-width: 100%; }
a { color: inherit; }
button, input, select, textarea { font: inherit; }
.sr-only, .skip-link {
    position: absolute;
    left: -999px;
    top: 0;
}
.skip-link:focus {
    left: 16px;
    top: 16px;
    background: var(--ember);
    color: #fff;
    padding: 8px 12px;
    z-index: 20;
}
.wrap {
    width: min(1120px, calc(100% - 32px));
    margin: 0 auto;
}
.site-header {
    position: sticky;
    top: 0;
    z-index: 10;
    backdrop-filter: blur(16px);
    background: rgba(11, 9, 8, 0.78);
    border-bottom: 1px solid var(--line);
}
.header-inner, .footer-inner, .hero-grid, .feature-grid {
    display: grid;
    gap: 24px;
}
.header-inner {
    grid-template-columns: 1fr auto;
    align-items: center;
    min-height: 76px;
}
.brand {
    display: flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
    font-family: var(--display);
    font-size: 18px;
    font-weight: 700;
    letter-spacing: -0.02em;
}
.brand-mark {
    width: 38px;
    height: 38px;
    display: grid;
    place-items: center;
    border-radius: 12px;
    background: linear-gradient(160deg, var(--ember) 0%, var(--ember-deep) 100%);
    color: #fff;
}
.brand-tld { color: var(--ember); }
.site-nav {
    display: flex;
    align-items: center;
    gap: 18px;
}
.site-nav a {
    text-decoration: none;
    color: var(--paper);
    font-weight: 450;
}
.nav-cta, .btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    border: 0;
    border-radius: 999px;
    padding: 11px 18px;
    background: var(--paper);
    color: var(--ink);
    text-decoration: none;
    cursor: pointer;
    font-weight: 560;
}
.site-nav a.nav-cta {
    background: var(--ember);
    color: #fff;
}
.site-nav a.nav-cta:hover {
    background: var(--ember-deep);
    color: #fff;
}
.btn-ember { background: var(--ember); color: #fff; }
.btn-ghost, .nav-ghost {
    background: transparent;
    color: var(--paper);
    border: 1px solid var(--line);
}
.btn:disabled { opacity: 0.55; cursor: not-allowed; }
.nav-toggle {
    display: none;
    border: 0;
    background: transparent;
    font-size: 22px;
    color: var(--paper);
}
.flash-stack { display: grid; gap: 10px; margin: 16px auto 0; }
.flash {
    display: flex;
    gap: 10px;
    align-items: flex-start;
    padding: 12px 14px;
    border-radius: 14px;
    background: rgba(91, 212, 164, 0.14);
    color: var(--ok);
}
.flash-error { background: rgba(255, 107, 90, 0.16); color: var(--danger); }
.hero {
    padding: 72px 0 36px;
}
.hero-grid {
    grid-template-columns: 1.15fr 0.85fr;
    align-items: center;
}
.eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--gold);
    font-weight: 560;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    font-size: 11px;
}
h1, h2, h3, .display {
    font-family: var(--display);
    letter-spacing: -0.02em;
    line-height: 1.12;
    margin: 0 0 12px;
}
h1 { font-size: clamp(40px, 5.8vw, 68px); font-weight: 700; }
h2 { font-size: clamp(28px, 3.6vw, 42px); font-weight: 700; }
h3 { font-size: 20px; font-weight: 700; }
.lede { font-size: 17px; font-weight: 380; max-width: 42rem; }
.lede, .muted { color: var(--muted); }
.hero-actions { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 28px; }
.router-card {
    background: linear-gradient(180deg, #221711 0%, #140e0b 100%);
    color: var(--paper);
    border: 1px solid rgba(255, 77, 28, 0.28);
    border-radius: 28px;
    padding: 28px;
    box-shadow: var(--shadow);
    min-height: 340px;
    position: relative;
    overflow: hidden;
}
.router-card:before {
    content: "";
    position: absolute;
    inset: auto -48px -70px auto;
    width: 180px;
    height: 180px;
    border: 18px solid rgba(255, 77, 28, 0.18);
    border-radius: 50%;
}
.route-map {
    display: grid;
    gap: 14px;
    margin-top: 28px;
}
.route-node {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 14px;
    border: 1px solid rgba(246, 239, 230, 0.1);
    border-radius: 14px;
    background: rgba(246, 239, 230, 0.04);
}
.route-node i { color: var(--ember); }
.section { padding: 72px 0; }
.feature-grid { grid-template-columns: repeat(3, 1fr); }
.feature-grid.cols-4 { grid-template-columns: repeat(4, 1fr); }
.card, .panel {
    background: rgba(28, 21, 17, 0.78);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    padding: 24px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.16);
}
.card i.lead {
    width: 42px;
    height: 42px;
    display: grid;
    place-items: center;
    border-radius: 12px;
    background: rgba(255, 77, 28, 0.16);
    color: var(--ember);
    margin-bottom: 16px;
}
.code-block {
    background: #090706;
    color: #f6ead8;
    border: 1px solid var(--line);
    border-radius: 18px;
    padding: 20px;
    overflow: auto;
    font-size: 13px;
    line-height: 1.7;
}
.code-block span { color: #ff8a4c; }
.auth-shell {
    width: min(520px, calc(100% - 32px));
    margin: 48px auto 72px;
}
.form-grid { display: grid; gap: 14px; }
label { font-weight: 450; display: grid; gap: 6px; }
input[type="text"], input[type="email"], input[type="password"], input[type="file"], select, textarea {
    width: 100%;
    border: 1px solid var(--line);
    background: #1a1410;
    color: var(--paper);
    border-radius: 14px;
    padding: 12px 14px;
}
textarea { min-height: 120px; resize: vertical; }
.help { font-size: 12px; color: var(--muted); font-weight: 380; }
.dash-hero {
    padding: 36px 0 10px;
    display: flex;
    justify-content: space-between;
    gap: 16px;
    align-items: end;
}
.dash-nav {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    margin: 18px 0 28px;
}
.dash-nav a {
    text-decoration: none;
    padding: 8px 12px;
    border-radius: 999px;
    background: rgba(246, 239, 230, 0.08);
    font-weight: 450;
    font-size: 13px;
    color: var(--paper);
}
.dash-nav a.is-active {
    background: var(--ember);
    color: #fff;
}
.mono { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 12px; font-weight: 400; }
.empty {
    padding: 28px;
    text-align: center;
    color: var(--muted);
    border: 1px dashed var(--line);
    border-radius: 18px;
}
.empty i {
    display: block;
    font-size: 28px;
    color: var(--ember);
    margin-bottom: 10px;
}
.site-footer {
    border-top: 1px solid var(--line);
    padding: 36px 0 48px;
    margin-top: 40px;
}
.footer-inner { grid-template-columns: 1.4fr 1fr; }
.footer-links { display: grid; gap: 8px; }
.footer-links a { text-decoration: none; color: var(--muted); }
.footer-copy { grid-column: 1 / -1; color: var(--muted); font-size: 12px; font-weight: 380; }
.notice {
    padding: 12px 14px;
    border-radius: 14px;
    background: rgba(244, 196, 107, 0.14);
    color: var(--gold);
}
.icon-btn {
    width: 32px;
    height: 32px;
    border: 0;
    border-radius: 50%;
    background: rgba(255, 77, 28, 0.18);
    color: var(--ember);
    cursor: pointer;
}
.key-box {
    display: flex;
    gap: 8px;
    align-items: center;
}
.key-box input,
.key-box textarea { flex: 1; }
.stat-pills { display: flex; gap: 8px; flex-wrap: wrap; }
.pill {
    padding: 6px 10px;
    border-radius: 999px;
    background: rgba(255, 77, 28, 0.14);
    font-size: 12px;
    font-weight: 450;
}
@media (max-width: 860px) {
    .hero-grid, .feature-grid, .footer-inner { grid-template-columns: 1fr; }
    .nav-toggle { display: block; }
    .site-nav {
        display: none;
        position: absolute;
        inset: 76px 16px auto;
        background: #16110e;
        border: 1px solid var(--line);
        border-radius: 18px;
        padding: 16px;
        flex-direction: column;
        align-items: flex-start;
    }
    .site-nav.is-open { display: flex; }
    .dash-hero { flex-direction: column; align-items: flex-start; }
}