/* Trident — Marvera. Product site. */

:root {
  --sans: -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, "Helvetica Neue", Arial, sans-serif;
  --mono: ui-monospace, "Cascadia Mono", "SF Mono", "Segoe UI Mono", Menlo, Consolas, monospace;
  --bar: 58px;

  --bg: #f3f5f7;
  --surface: #ffffff;
  --surface-2: #eaeef2;
  --ink: #101820;
  --ink-2: #3b4753;
  --muted: #69747f;
  --line: #dce1e7;
  --line-2: #c6cfd7;
  --accent: #0e5f68;
  --accent-ink: #ffffff;
  --accent-soft: #e1eff0;
  --blocked: #a3251d;
  --blocked-bg: #fbe9e7;
  --ready: #17693f;
  --ready-bg: #e3f2e9;
  --warn: #8a5a08;
  --warn-bg: #fbf0dc;
  --shot-filter: none;
  --shadow: 0 1px 2px rgba(16,24,32,.06), 0 10px 30px -20px rgba(16,24,32,.4);
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #0b1015;
    --surface: #141b22;
    --surface-2: #1c242d;
    --ink: #e7edf3;
    --ink-2: #bfcad5;
    --muted: #8e9aa6;
    --line: #232d38;
    --line-2: #35424f;
    --accent: #4ec3ce;
    --accent-ink: #05252a;
    --accent-soft: #113238;
    --blocked: #ef8a81;
    --blocked-bg: #331f1d;
    --ready: #6fc996;
    --ready-bg: #14301f;
    --warn: #d7a850;
    --warn-bg: #322710;
    --shot-filter: brightness(.92) contrast(1.02);
    --shadow: 0 1px 2px rgba(0,0,0,.5), 0 10px 30px -20px rgba(0,0,0,.9);
  }
}

:root[data-theme="dark"] {
  --bg: #0b1015;
  --surface: #141b22;
  --surface-2: #1c242d;
  --ink: #e7edf3;
  --ink-2: #bfcad5;
  --muted: #8e9aa6;
  --line: #232d38;
  --line-2: #35424f;
  --accent: #4ec3ce;
  --accent-ink: #05252a;
  --accent-soft: #113238;
  --blocked: #ef8a81;
  --blocked-bg: #331f1d;
  --ready: #6fc996;
  --ready-bg: #14301f;
  --warn: #d7a850;
  --warn-bg: #322710;
  --shot-filter: brightness(.92) contrast(1.02);
  --shadow: 0 1px 2px rgba(0,0,0,.5), 0 10px 30px -20px rgba(0,0,0,.9);
}

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

html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

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

a { color: var(--accent); text-underline-offset: 2px; }
a:hover { color: var(--ink); }

h1, h2, h3 { margin: 0; line-height: 1.18; font-weight: 600; letter-spacing: -.017em; color: var(--ink); }
h1 { font-size: clamp(1.9rem, 1.1rem + 2.4vw, 2.9rem); letter-spacing: -.026em; text-wrap: balance; }
h2 { font-size: clamp(1.38rem, 1.05rem + 1.1vw, 1.85rem); letter-spacing: -.021em; }
h3 { font-size: 1.02rem; letter-spacing: -.006em; }
p { margin: 0 0 .85em; }
p:last-child { margin-bottom: 0; }

:where(a, button, [tabindex]):focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; border-radius: 3px; }

.skip {
  position: absolute; left: -9999px; top: 0; z-index: 100;
  background: var(--accent); color: var(--accent-ink);
  padding: 10px 16px; text-decoration: none;
}
.skip:focus { left: 0; }

.wrap { width: 100%; max-width: 1140px; margin: 0 auto; padding: 0 24px; }

/* ------------------------------------------------------------- top bar */

.topbar {
  position: sticky; top: 0; z-index: 40;
  background: var(--surface);
  border-bottom: 1px solid var(--line);
}
.topbar__in { height: var(--bar); display: flex; align-items: center; gap: 18px; }

.brand { display: inline-flex; align-items: baseline; gap: 8px; color: var(--ink); text-decoration: none; flex: none; }
.brand svg { width: 15px; height: 19px; fill: none; stroke: currentColor; stroke-width: 1.4; align-self: center; }
.brand b { font-size: .95rem; font-weight: 650; letter-spacing: .13em; }
.brand span { color: var(--muted); font-size: .78rem; letter-spacing: .02em; }

.topnav { display: flex; gap: 2px; margin-left: auto; overflow-x: auto; scrollbar-width: none; }
.topnav::-webkit-scrollbar { display: none; }
.topnav a {
  color: var(--ink-2); text-decoration: none; white-space: nowrap;
  font-size: .875rem; padding: 6px 10px; border-radius: 6px;
}
.topnav a:hover { background: var(--surface-2); color: var(--ink); }
.topnav a[aria-current] { color: var(--ink); background: var(--surface-2); }

.topbar__end { display: flex; align-items: center; gap: 8px; flex: none; }

.tgl {
  display: inline-flex; align-items: center; justify-content: center;
  width: 32px; height: 32px; padding: 0;
  background: none; border: 1px solid var(--line-2); border-radius: 6px;
  color: var(--muted); cursor: pointer;
}
.tgl:hover { color: var(--ink); border-color: var(--muted); }
.tgl svg { width: 15px; height: 15px; fill: none; stroke: currentColor; stroke-width: 1.4; }
.tgl__fill { fill: currentColor; stroke: none; }

.btn {
  display: inline-flex; align-items: center; gap: 7px;
  font: inherit; font-size: .875rem; font-weight: 550;
  padding: 8px 15px; border-radius: 7px; text-decoration: none;
  border: 1px solid transparent; cursor: pointer; white-space: nowrap;
}
.btn--primary { background: var(--accent); color: var(--accent-ink); }
.btn--primary:hover { background: var(--ink); color: var(--surface); }
.btn--ghost { border-color: var(--line-2); color: var(--ink); background: var(--surface); }
.btn--ghost:hover { border-color: var(--muted); }
.btn--lg { font-size: .95rem; padding: 11px 20px; }

@media (max-width: 760px) {
  .topbar__end .btn { display: none; }
  .brand span { display: none; }
}

/* ------------------------------------------------------------- hero */

.hero { padding: 54px 0 46px; border-bottom: 1px solid var(--line); }
.hero__grid { display: grid; gap: 32px; align-items: start; }
@media (min-width: 940px) {
  .hero__grid { grid-template-columns: minmax(0, 1fr) minmax(0, 1.04fr); gap: 46px; align-items: center; }
}

.eyebrow {
  font-family: var(--mono); font-size: .74rem; letter-spacing: .1em;
  text-transform: uppercase; color: var(--muted); margin: 0 0 14px;
}
.hero h1 { margin-bottom: 16px; max-width: 17ch; }
.hero__sub { font-size: 1.08rem; color: var(--ink-2); max-width: 47ch; margin-bottom: 24px; }
.hero__act { display: flex; flex-wrap: wrap; gap: 10px 14px; align-items: center; }
.fine { font-size: .82rem; color: var(--muted); }

/* ------------------------------------------------------------- screenshots */

.shot { margin: 0; }
.shot__win {
  background: var(--surface); border: 1px solid var(--line);
  border-radius: 10px; box-shadow: var(--shadow); overflow: hidden;
}
.shot__win--scroll { overflow-x: auto; overflow-y: hidden; }
.shot__win--scroll:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

.crop { position: relative; overflow: hidden; background: var(--surface-2); }
.crop img { position: absolute; max-width: none; filter: var(--shot-filter); }
.crop--fluid { width: 100%; aspect-ratio: var(--ar); }
.crop--fluid img { width: var(--iw); height: auto; left: var(--ix); top: var(--iy); }
.crop--fixed { width: var(--w); height: var(--h); }
.crop--fixed img { width: 1600px; height: 900px; left: var(--x); top: var(--y); }

figcaption, .cap { margin-top: 10px; font-size: .82rem; line-height: 1.5; color: var(--muted); max-width: 58ch; }
figcaption b, .cap b { color: var(--ink-2); font-weight: 600; }
.fig {
  font-family: var(--mono); font-size: .72rem; letter-spacing: .06em;
  text-transform: uppercase; color: var(--accent); margin-right: 7px; white-space: nowrap;
}

/* ------------------------------------------------------------- sections */

.sec { padding: 60px 0; border-bottom: 1px solid var(--line); scroll-margin-top: calc(var(--bar) + 8px); }
.sec__head { max-width: 60ch; margin-bottom: 30px; }
.sec__head h2 { margin-bottom: 12px; }
.sec__head p { color: var(--ink-2); }
.kicker {
  font-family: var(--mono); font-size: .72rem; letter-spacing: .1em;
  text-transform: uppercase; color: var(--muted); margin: 0 0 10px;
}

.two { display: grid; gap: 30px; }
@media (min-width: 940px) {
  .two { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 44px; align-items: start; }
  .two--wide-left { grid-template-columns: minmax(0, 1.3fr) minmax(0, 1fr); }
  .two--wide-right { grid-template-columns: minmax(0, 1fr) minmax(0, 1.3fr); }
}

.prose { max-width: 62ch; color: var(--ink-2); }
.prose b { color: var(--ink); font-weight: 600; }
.mono { font-family: var(--mono); }

/* ------------------------------------------------------------- workflow strip */

.flow {
  display: grid; gap: 1px; background: var(--line);
  border: 1px solid var(--line); border-radius: 10px; overflow: hidden;
}
@media (min-width: 780px) { .flow { grid-template-columns: repeat(5, 1fr); } }
.flow__step { background: var(--surface); padding: 15px 16px 17px; }
.flow__n { font-family: var(--mono); font-size: .72rem; color: var(--accent); letter-spacing: .08em; display: block; margin-bottom: 6px; }
.flow__step h3 { font-size: .95rem; margin-bottom: 5px; }
.flow__step p { font-size: .84rem; color: var(--muted); line-height: 1.45; }

/* ------------------------------------------------------------- data tables */

.tablewrap { overflow-x: auto; border: 1px solid var(--line); border-radius: 10px; background: var(--surface); }
.dtable { width: 100%; border-collapse: collapse; font-size: .875rem; }
.dtable caption {
  text-align: left; padding: 13px 16px; border-bottom: 1px solid var(--line);
  font-family: var(--mono); font-size: .72rem; letter-spacing: .09em;
  text-transform: uppercase; color: var(--muted);
}
.dtable th, .dtable td { text-align: left; padding: 10px 16px; border-top: 1px solid var(--line); vertical-align: top; }
.dtable thead th {
  border-top: 0; font-family: var(--mono); font-size: .7rem; letter-spacing: .08em;
  text-transform: uppercase; color: var(--muted); font-weight: 500; white-space: nowrap;
}
.dtable thead + tbody tr:first-child > * { border-top-color: var(--line-2); }
.dtable tbody th { font-weight: 600; color: var(--ink); }
.dtable td.num, .dtable th.num { text-align: right; font-family: var(--mono); font-variant-numeric: tabular-nums; white-space: nowrap; }
.dtable td.mid, .dtable th.mid { text-align: center; }
.dtable .sub { color: var(--muted); }
.dtable code { font-family: var(--mono); font-size: .92em; }

.chip {
  display: inline-block; font-family: var(--mono); font-size: .7rem;
  letter-spacing: .05em; text-transform: uppercase; padding: 2px 7px;
  border-radius: 4px; white-space: nowrap; font-weight: 500;
}
.chip--blocked { background: var(--blocked-bg); color: var(--blocked); }
.chip--ready { background: var(--ready-bg); color: var(--ready); }
.chip--warn { background: var(--warn-bg); color: var(--warn); }
.chip--na { background: var(--surface-2); color: var(--muted); }

.tick { color: var(--accent); font-weight: 700; }
.cross { color: var(--muted); opacity: .6; }

/* ------------------------------------------------------------- field grid */

.fields { margin: 0; border: 1px solid var(--line); border-radius: 10px; background: var(--surface); overflow: hidden; }
.fields__lab {
  padding: 13px 16px; border-bottom: 1px solid var(--line);
  font-family: var(--mono); font-size: .72rem; letter-spacing: .09em;
  text-transform: uppercase; color: var(--muted);
}
.fields dl { margin: 0; }
.f { display: flex; align-items: baseline; padding: 7px 16px; border-top: 1px solid var(--line); }
.f:first-child { border-top: 0; }
.f dt { font-size: .875rem; color: var(--ink-2); flex: 0 1 auto; min-width: 0; }
.f i { flex: 1 1 auto; min-width: 1.5em; margin: 0 .6em .34em; border-bottom: 1px dotted var(--line-2); align-self: flex-end; }
.f dd { margin: 0; font-family: var(--mono); font-size: .875rem; font-variant-numeric: tabular-nums; color: var(--ink); white-space: nowrap; }
.f--key { background: var(--surface-2); }
.f--key dt { color: var(--ink); font-weight: 600; }
.f--key dd { font-weight: 700; }
.f--flag dd { color: var(--blocked); }
.dec { font-size: .8em; }

/* ------------------------------------------------------------- blockers */

.blockers { display: grid; gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: 10px; overflow: hidden; }
@media (min-width: 700px) { .blockers { grid-template-columns: 1fr 1fr; } }
@media (min-width: 1020px) { .blockers { grid-template-columns: 1fr 1fr 1fr; } }
.blk { background: var(--surface); padding: 13px 16px 15px; }
.blk__n { font-family: var(--mono); font-size: .72rem; color: var(--muted); }
.blk h3 { font-size: .92rem; margin: 3px 0 4px; }
.blk p { font-size: .84rem; color: var(--muted); line-height: 1.45; }
.blk--ok { background: var(--accent-soft); }
.blk--ok h3 { color: var(--accent); }
.blk--ok p { color: var(--ink-2); }

/* ------------------------------------------------------------- spec list */

.spec { margin: 0; border: 1px solid var(--line); border-radius: 10px; background: var(--surface); overflow: hidden; }
.spec > div { display: flex; gap: 16px; padding: 11px 16px; border-top: 1px solid var(--line); font-size: .875rem; }
.spec > div:first-child { border-top: 0; }
.spec dt { flex: 0 0 42%; color: var(--muted); margin: 0; }
.spec dd { margin: 0; color: var(--ink); }
.spec dd code { font-family: var(--mono); font-size: .95em; }

/* ------------------------------------------------------------- notice */

.notice {
  border: 1px solid var(--line); border-left: 3px solid var(--accent);
  border-radius: 8px; background: var(--surface); padding: 18px 20px;
}
.notice h3 { margin-bottom: 8px; }
.notice p { font-size: .9rem; color: var(--ink-2); }

/* ------------------------------------------------------------- closing block */

.close { padding: 64px 0; }
.close__box { border: 1px solid var(--line); border-radius: 12px; background: var(--surface); padding: 30px; box-shadow: var(--shadow); }
@media (min-width: 840px) {
  .close__box { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 36px; align-items: center; padding: 36px 40px; }
}
.close h2 { margin-bottom: 10px; }
.close p { color: var(--ink-2); max-width: 52ch; }
.close__act { display: flex; flex-direction: column; gap: 9px; margin-top: 20px; }
@media (min-width: 840px) { .close__act { margin-top: 0; } }
.close__act .fine { text-align: center; }
.close__act .mono a { color: inherit; }

/* ------------------------------------------------------------- footer */

.foot { border-top: 1px solid var(--line); padding: 34px 0 46px; font-size: .855rem; color: var(--muted); }
.foot__grid { display: grid; gap: 22px; }
@media (min-width: 760px) { .foot__grid { grid-template-columns: minmax(0, 1fr) minmax(0, 1.4fr); gap: 48px; } }
.foot b { color: var(--ink); font-weight: 600; }
.foot a { color: var(--ink-2); }
.foot a:hover { color: var(--accent); }
.foot__links { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 10px; }
.foot__fine { font-size: .8rem; line-height: 1.55; }

/* ------------------------------------------------------------- document pages */

.page { padding: 46px 0 8px; }
.page h1 { max-width: 24ch; margin-bottom: 14px; }
.page__lede { font-size: 1.05rem; color: var(--ink-2); max-width: 58ch; }
.page__meta { margin-top: 16px; font-family: var(--mono); font-size: .78rem; color: var(--muted); }

.doc { padding: 10px 0 58px; }
.doc h2 { margin: 42px 0 12px; scroll-margin-top: calc(var(--bar) + 8px); }
.doc h3 { margin: 26px 0 8px; }
.doc p, .doc li { color: var(--ink-2); }
.doc ul, .doc ol { max-width: 66ch; padding-left: 20px; margin: 0 0 1em; }
.doc li { margin-bottom: .38em; }
.doc > p { max-width: 66ch; }
.doc code { font-family: var(--mono); font-size: .9em; background: var(--surface-2); padding: 1px 5px; border-radius: 4px; }
.doc hr { border: 0; border-top: 1px solid var(--line); margin: 36px 0; }
.doc .tablewrap { margin: 0 0 1.2em; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { animation: none !important; transition: none !important; }
}