/* Worth The Seat — terminal / data-desk theme. Hand-written BEM.
   Emerald accent on deep green-charcoal; Cabinet Grotesk display,
   Inter body, JetBrains Mono labels. Left rail + data tables. */

:root {
    --bg: #0B1411;
    --bg-1: #14201C;
    --bg-2: #1E2D27;
    --bg-3: #2A3B34;
    --fg: #F4F8F6;
    --fg-dim: #C2D0CA;
    --fg-mute: #84978F;
    --accent: #10B981;
    --accent-2: #34D399;
    --warn: #F59E0B;
    --line: rgba(244, 248, 246, 0.07);
    --line-2: rgba(244, 248, 246, 0.13);
    --display: 'Cabinet Grotesk', -apple-system, system-ui, sans-serif;
    --sans: 'Inter', -apple-system, system-ui, sans-serif;
    --mono: 'JetBrains Mono', ui-monospace, 'SFMono-Regular', monospace;
    --rail-w: 248px;
    --pad: clamp(24px, 4vw, 64px);
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
    margin: 0;
    background: var(--bg);
    color: var(--fg);
    font-family: var(--sans);
    font-size: 16px;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}
a { color: inherit; }
em { font-style: normal; color: var(--accent); }

.sr-only {
    position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
    overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0;
}
.skip-link {
    position: absolute; left: -9999px; top: 0; z-index: 100;
    background: var(--accent); color: #04140D;
    font-family: var(--mono); font-size: 13px; padding: 10px 16px;
}
.skip-link:focus { left: 8px; top: 8px; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

/* ---- shell ---- */
.ds { display: grid; grid-template-columns: var(--rail-w) 1fr; min-height: 100vh; }

.rail {
    position: sticky; top: 0; align-self: start; height: 100vh;
    display: flex; flex-direction: column; gap: 26px;
    padding: 34px 26px; overflow-y: auto;
    border-right: 1px solid var(--line-2);
    background: linear-gradient(180deg, var(--bg-1), var(--bg));
}
.rail__brand { text-decoration: none; display: block; }
.rail__wordmark {
    display: block; font-family: var(--display); font-weight: 700;
    font-size: 30px; line-height: 0.96; letter-spacing: -0.02em; color: var(--fg);
}
.rail__tag {
    display: block; margin-top: 8px;
    font-family: var(--mono); font-size: 11px; letter-spacing: 0.06em;
    text-transform: uppercase; color: var(--accent);
}
.rail__nav { display: flex; flex-direction: column; gap: 2px; }
.rail__link {
    font-family: var(--mono); font-size: 13px; letter-spacing: 0.02em;
    text-decoration: none; color: var(--fg-dim);
    padding: 8px 10px; border-left: 2px solid transparent; border-radius: 0 4px 4px 0;
    transition: color 120ms ease, background 120ms ease, border-color 120ms ease;
}
.rail__link:hover { color: var(--fg); background: var(--bg-2); }
.rail__link.is-active { color: var(--accent); border-left-color: var(--accent); background: var(--bg-2); }
.rail__fill { flex: 1 1 auto; min-height: 16px; }
.rail__social { display: flex; flex-direction: column; gap: 4px; margin-bottom: 4px; }
.rail__social-head {
    font-family: var(--mono); font-size: 10px; letter-spacing: 0.1em;
    text-transform: uppercase; color: var(--fg-mute); margin-bottom: 2px;
}
.rail__social-link {
    font-family: var(--mono); font-size: 12px; color: var(--fg-dim);
    text-decoration: none; transition: color 120ms ease;
}
.rail__social-link:hover { color: var(--accent); }
.rail__handle {
    font-family: var(--mono); font-size: 12px; color: var(--fg-mute);
    text-decoration: none; padding-top: 16px; border-top: 1px solid var(--line);
}
.rail__handle:hover { color: var(--accent); }

.main { min-width: 0; display: flex; flex-direction: column; }

/* ---- shared bits ---- */
.kick {
    font-family: var(--mono); font-size: 12px; letter-spacing: 0.04em;
    color: var(--accent); margin: 0;
}
.btn {
    display: inline-flex; align-items: center; gap: 8px;
    font-family: var(--mono); font-size: 13px; font-weight: 500;
    padding: 12px 18px; border-radius: 8px; text-decoration: none;
    background: var(--accent); color: #04140D; border: 1px solid var(--accent);
    transition: background 120ms ease, transform 120ms ease;
}
.btn:hover { background: var(--accent-2); transform: translateY(-1px); }
.btn--ghost { background: transparent; color: var(--fg); border-color: var(--line-2); }
.btn--ghost:hover { background: var(--bg-2); border-color: var(--accent); color: var(--accent); }

/* ---- hero ---- */
.hero { padding: clamp(56px, 9vw, 120px) var(--pad) clamp(40px, 6vw, 72px); border-bottom: 1px solid var(--line); }
.hero__title {
    font-family: var(--display); font-weight: 700; letter-spacing: -0.03em;
    font-size: clamp(48px, 8vw, 104px); line-height: 0.94; margin: 20px 0 24px;
}
.hero__lede { font-size: clamp(16px, 2vw, 19px); color: var(--fg-dim); max-width: 60ch; margin: 0 0 32px; }
.hero__cta { display: flex; gap: 12px; flex-wrap: wrap; }

/* ---- page head ---- */
.head { padding: clamp(48px, 7vw, 88px) var(--pad) 32px; border-bottom: 1px solid var(--line); }
.head__title {
    font-family: var(--display); font-weight: 600; letter-spacing: -0.025em;
    font-size: clamp(36px, 5vw, 64px); line-height: 1.0; margin: 16px 0 18px; max-width: 18ch;
}
.head__lede { color: var(--fg-dim); max-width: 64ch; margin: 0; }

/* ---- panels ---- */
.panel { padding: clamp(36px, 5vw, 56px) var(--pad); border-bottom: 1px solid var(--line); }
.panel__head { display: flex; align-items: baseline; justify-content: space-between; gap: 16px; margin-bottom: 20px; }
.panel__more { font-family: var(--mono); font-size: 12px; color: var(--accent); text-decoration: none; }
.panel__more:hover { text-decoration: underline; }

.feature {
    display: flex; align-items: center; gap: 24px; text-decoration: none;
    padding: 28px; border: 1px solid var(--line-2); border-radius: 14px;
    background:
        radial-gradient(120% 140% at 0% 0%, rgba(16, 185, 129, 0.10), transparent 55%),
        var(--bg-1);
    transition: border-color 140ms ease, transform 140ms ease;
}
.feature:hover { border-color: var(--accent); transform: translateY(-2px); }
.feature__no { font-family: var(--mono); font-size: 13px; color: var(--accent); white-space: nowrap; }
.feature__body { flex: 1 1 auto; min-width: 0; }
.feature__title { display: block; font-family: var(--display); font-weight: 600; font-size: clamp(20px, 2.6vw, 30px); letter-spacing: -0.01em; }
.feature__meta { display: block; margin-top: 6px; font-family: var(--mono); font-size: 12px; color: var(--fg-mute); }
.feature__go { font-family: var(--mono); font-size: 22px; color: var(--accent); }

.empty { padding: 36px 28px; border: 1px dashed var(--line-2); border-radius: 14px; background: var(--bg-1); }
.empty--lg { margin: clamp(36px, 5vw, 56px) var(--pad); }
.empty__lede { color: var(--fg-dim); margin: 0 0 18px; max-width: 52ch; }

.cta { display: flex; flex-direction: column; align-items: flex-start; gap: 16px; }
.cta__title { font-family: var(--display); font-weight: 600; font-size: clamp(26px, 3.4vw, 40px); letter-spacing: -0.02em; margin: 0; max-width: 22ch; }
.cta__lede { color: var(--fg-dim); margin: 0; max-width: 56ch; }

/* ---- data table ---- */
.dt { width: 100%; border-collapse: collapse; font-size: 14px; }
.dt--full { margin: clamp(28px, 4vw, 44px) 0 0; }
.panel .dt { margin-top: 12px; }
.dt thead th {
    font-family: var(--mono); font-size: 11px; letter-spacing: 0.08em;
    text-transform: uppercase; color: var(--fg-mute); font-weight: 500;
    text-align: left; padding: 12px 16px; border-bottom: 1px solid var(--line-2);
}
.dt tbody th, .dt tbody td {
    text-align: left; padding: 15px 16px; border-bottom: 1px solid var(--line); vertical-align: baseline;
}
.dt--full tbody th, .dt--full tbody td { padding-left: var(--pad); }
.dt--full thead th { padding-left: var(--pad); }
.dt--full thead th:last-child, .dt--full tbody td:last-child { padding-right: var(--pad); }
.dt tbody tr { transition: background 100ms ease; }
.dt tbody tr:hover { background: rgba(16, 185, 129, 0.05); }
.dt__no { font-family: var(--mono); font-size: 12px; color: var(--accent); width: 1%; white-space: nowrap; }
.dt__title { font-family: var(--display); font-weight: 500; font-size: 16px; color: var(--fg); }
.dt__title a { text-decoration: none; }
.dt__title a:hover { color: var(--accent); }
.dt__num { font-family: var(--mono); color: var(--fg-dim); text-align: right; white-space: nowrap; }
.dt__link { text-align: right; white-space: nowrap; width: 1%; }
.dt__link a { font-family: var(--mono); font-size: 12px; color: var(--accent); text-decoration: none; }
.dt__link a:hover { color: var(--accent-2); text-decoration: underline; }
.tag {
    font-family: var(--mono); font-size: 10px; letter-spacing: 0.06em; text-transform: uppercase;
    color: var(--fg-mute); border: 1px solid var(--line-2); border-radius: 999px; padding: 3px 8px;
}

/* ---- ftc disclosure ---- */
.ftc-disclosure {
    margin: 20px var(--pad) 0; padding: 12px 16px;
    font-size: 13px; color: var(--fg-mute);
    border-left: 2px solid var(--accent); background: var(--bg-1); border-radius: 0 8px 8px 0;
}

/* ---- prose (legal) ---- */
.prose { padding: clamp(32px, 5vw, 56px) var(--pad) 64px; max-width: 72ch; }
.prose h2 { font-family: var(--display); font-weight: 600; font-size: 22px; letter-spacing: -0.01em; margin: 32px 0 10px; }
.prose p { color: var(--fg-dim); margin: 0 0 14px; }
.prose a { color: var(--accent); }

/* ---- footer ---- */
.foot {
    margin-top: auto; display: flex; align-items: center; justify-content: space-between;
    gap: 16px; flex-wrap: wrap; padding: 28px var(--pad);
    border-top: 1px solid var(--line-2);
    font-family: var(--mono); font-size: 12px; color: var(--fg-mute);
}
.foot__nav { display: flex; gap: 18px; }
.foot__nav a { color: var(--fg-mute); text-decoration: none; }
.foot__nav a:hover { color: var(--accent); }

/* ---- responsive: rail -> top bar ---- */
@media (max-width: 900px) {
    .ds { grid-template-columns: 1fr; }
    .rail {
        position: static; height: auto; flex-direction: row; flex-wrap: wrap;
        align-items: center; gap: 14px 20px; padding: 16px var(--pad);
        border-right: none; border-bottom: 1px solid var(--line-2);
    }
    .rail__wordmark { font-size: 20px; }
    .rail__tag { display: none; }
    .rail__nav { flex-direction: row; gap: 4px; margin-left: auto; }
    .rail__link { border-left: none; border-bottom: 2px solid transparent; border-radius: 0; padding: 6px 8px; }
    .rail__link.is-active { border-left: none; border-bottom-color: var(--accent); background: transparent; }
    .rail__fill { display: none; }
    .rail__social, .rail__handle { display: none; }
    .dt thead { display: none; }
    .dt, .dt tbody, .dt tr, .dt th, .dt td { display: block; width: auto; }
    .dt tbody tr { padding: 14px var(--pad); border-bottom: 1px solid var(--line); }
    .dt tbody th, .dt tbody td { padding: 2px 0; border: none; }
    .dt__num, .dt__link { text-align: left; }
}