/* shipglance.com marketing site — hand-written, no frameworks, no external requests.
   Dark-first with a light scheme via prefers-color-scheme. System font stack. */

:root {
  color-scheme: dark light;

  --bg: #0c111d;
  --bg-raise: #111a2b;
  --panel: #151f33;
  --panel-edge: #24304a;
  --line: #1d2740;
  --text: #e9eef7;
  --muted: #9aa8bf;
  /* WCAG AA: 4.9:1 on --bg, 4.6:1 on --bg-raise (was #6b7890 at 4.2:1). */
  --faint: #76839c;

  --accent: #43dfa0;
  --accent-ink: #062b1c;
  --accent-dim: rgba(67, 223, 160, 0.12);

  --ok: #43dfa0;
  --fail: #ff6b7a;
  --run: #f2b23e;
  --drift: #b48cff;
  --neutral: #55617a;

  --radius: 12px;
  --radius-sm: 8px;
  --maxw: 68rem;
}

@media (prefers-color-scheme: light) {
  :root {
    --bg: #f7f9fd;
    --bg-raise: #ffffff;
    --panel: #ffffff;
    --panel-edge: #d8e0ee;
    --line: #e3e9f4;
    --text: #131b2b;
    --muted: #4d5b74;
    /* WCAG AA: 4.9:1 on --bg (was #74819a at 3.7:1). */
    --faint: #5f6d88;

    /* WCAG AA both ways: 5.1:1 as text on --bg, 5.4:1 under --accent-ink
       white (was #0e8f5f at 3.9:1 / 4.1:1). */
    --accent: #0c7a50;
    --accent-ink: #ffffff;
    --accent-dim: rgba(12, 122, 80, 0.10);

    --ok: #0c7a50;
    --fail: #c9333f;
    --run: #9a6a08;
    --drift: #6b40c8;
    --neutral: #8b96ab;
  }
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; scroll-padding-top: 5rem; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
    "Helvetica Neue", Arial, sans-serif;
  font-size: 1.0625rem;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

code, .mono {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.92em;
}

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
/* Links inside running text must be distinguishable without color alone
   (WCAG 1.4.1 / axe link-in-text-block); buttons opt back out. */
main p a, main li a, main td a { text-decoration: underline; }
main p a.btn { text-decoration: none; }
a:focus-visible,
button:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: 4px;
}

.wrap {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 1.25rem;
}

/* ---------- header ---------- */

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: color-mix(in srgb, var(--bg) 88%, transparent);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}

.site-header .wrap {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  min-height: 3.75rem;
}

.wordmark {
  flex-shrink: 0;
  white-space: nowrap;
  font-weight: 700;
  font-size: 1.15rem;
  letter-spacing: -0.02em;
  color: var(--text);
}
.wordmark:hover { text-decoration: none; }
.wordmark .brand-accent { color: var(--accent); }

.site-nav {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  margin-left: auto;
  flex-wrap: wrap;
}
.site-nav a { color: var(--muted); font-weight: 500; }
.site-nav a:hover { color: var(--text); text-decoration: none; }
/* .site-nav a (0,1,1) beats .btn-primary (0,1,0): restate the button ink at
   equal specificity so the nav CTA is not muted-on-accent (axe caught the
   1.27:1 contrast this produced). */
.site-nav a.btn-primary { color: var(--accent-ink); }
.site-nav a.btn-primary:hover { color: var(--accent-ink); }

/* ---------- buttons ---------- */

.btn {
  display: inline-block;
  padding: 0.6rem 1.15rem;
  border-radius: var(--radius-sm);
  font-weight: 600;
  border: 1px solid transparent;
  white-space: nowrap;
}
.btn:hover { text-decoration: none; }

.btn-primary { background: var(--accent); color: var(--accent-ink); }
.btn-primary:hover { filter: brightness(1.08); }

.btn-ghost {
  border-color: var(--panel-edge);
  color: var(--text);
  background: transparent;
}
.btn-ghost:hover { border-color: var(--muted); }

.btn-lg { padding: 0.8rem 1.5rem; font-size: 1.05rem; }

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

.hero { padding: 5rem 0 3.5rem; }

.hero h1 {
  font-size: clamp(2.3rem, 6vw, 3.6rem);
  line-height: 1.08;
  letter-spacing: -0.03em;
  margin: 0 0 1rem;
}
.hero h1 .accent { color: var(--accent); }

.hero .sub {
  max-width: 38rem;
  color: var(--muted);
  font-size: 1.2rem;
  margin: 0 0 2rem;
}

.cta-row { display: flex; gap: 0.9rem; flex-wrap: wrap; }

.hero-note { margin-top: 1rem; color: var(--faint); font-size: 0.9rem; }

/* ---------- board mockup ---------- */

.board {
  margin: 3.5rem 0 0;
  background: var(--bg-raise);
  border: 1px solid var(--panel-edge);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: 0 24px 60px -30px rgba(0, 0, 0, 0.55);
}

.board-chrome {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.65rem 1rem;
  border-bottom: 1px solid var(--line);
  color: var(--faint);
  font-size: 0.85rem;
}
.board-chrome .lights { display: flex; gap: 0.35rem; }
.board-chrome .lights i {
  width: 0.6rem; height: 0.6rem; border-radius: 50%;
  background: var(--neutral); opacity: 0.55;
}
.board-chrome .addr {
  margin-left: auto;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}
.live-dot {
  display: inline-block;
  width: 0.5rem; height: 0.5rem; border-radius: 50%;
  background: var(--ok);
  margin-right: 0.4rem;
  animation: pulse 2.2s ease-in-out infinite;
}
@keyframes pulse { 50% { opacity: 0.35; } }
@media (prefers-reduced-motion: reduce) {
  .live-dot { animation: none; }
  html { scroll-behavior: auto; }
}

.board-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(14rem, 1fr));
  gap: 0.9rem;
  padding: 1.1rem;
}

.card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  padding: 0.85rem 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
}
.card header {
  display: flex;
  align-items: baseline;
  gap: 0.5rem;
  font-weight: 600;
  font-size: 0.95rem;
}
.card header small { color: var(--faint); font-weight: 400; }
.card .meta { color: var(--muted); font-size: 0.82rem; }

.pill {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  align-self: flex-start;
  padding: 0.12rem 0.6rem;
  border-radius: 999px;
  font-size: 0.78rem;
  font-weight: 600;
  border: 1px solid;
}
.pill::before {
  content: "";
  width: 0.5rem; height: 0.5rem; border-radius: 50%;
  background: currentColor;
}
.pill-ok    { color: var(--ok);      border-color: color-mix(in srgb, var(--ok) 40%, transparent); }
.pill-fail  { color: var(--fail);    border-color: color-mix(in srgb, var(--fail) 40%, transparent); }
.pill-run   { color: var(--run);     border-color: color-mix(in srgb, var(--run) 40%, transparent); }
.pill-none  { color: var(--muted);   border-color: var(--line); }

.badge-drift {
  display: inline-block;
  align-self: flex-start;
  padding: 0.1rem 0.55rem;
  border-radius: 999px;
  font-size: 0.74rem;
  font-weight: 600;
  color: var(--drift);
  border: 1px dashed color-mix(in srgb, var(--drift) 55%, transparent);
}

.card-fail { border-color: color-mix(in srgb, var(--fail) 35%, var(--line)); }

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

.section { padding: 4.5rem 0; border-top: 1px solid var(--line); }

.kicker {
  color: var(--accent);
  font-weight: 700;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  margin: 0 0 0.6rem;
}

.section h2 {
  font-size: clamp(1.6rem, 4vw, 2.2rem);
  letter-spacing: -0.02em;
  line-height: 1.15;
  margin: 0 0 0.9rem;
}

.section .lede { color: var(--muted); max-width: 40rem; font-size: 1.1rem; }

.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(15rem, 1fr));
  gap: 1.25rem;
  margin-top: 2.25rem;
}
.feature {
  background: var(--bg-raise);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.25rem 1.35rem;
}
.feature h3 { margin: 0 0 0.4rem; font-size: 1.05rem; }
.feature p { margin: 0; color: var(--muted); font-size: 0.95rem; }

.quote-line {
  margin: 2rem 0 0;
  padding-left: 1rem;
  border-left: 3px solid var(--accent);
  color: var(--text);
  font-size: 1.15rem;
  font-style: italic;
}

/* ---------- wall mode ---------- */

.wall {
  background: var(--bg-raise);
  border: 1px solid var(--panel-edge);
  border-radius: var(--radius);
  padding: 2.5rem 2rem;
  display: flex;
  flex-wrap: wrap;
  gap: 2rem;
  align-items: center;
  justify-content: space-between;
}
.wall .tv {
  flex: 1 1 16rem;
  aspect-ratio: 16 / 9;
  max-width: 24rem;
  border: 3px solid var(--panel-edge);
  border-radius: 10px;
  background:
    linear-gradient(135deg, var(--accent-dim), transparent 60%),
    var(--panel);
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.5rem;
  padding: 0.75rem;
}
.wall .tv i { border-radius: 5px; background: var(--line); }
.wall .tv i.g { background: color-mix(in srgb, var(--ok) 45%, var(--panel)); }
.wall .tv i.a { background: color-mix(in srgb, var(--run) 45%, var(--panel)); }
.wall-copy { flex: 1 1 18rem; }
.wall-copy h2 { margin-top: 0; }

/* ---------- pricing ---------- */

.plans {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(16rem, 1fr));
  gap: 1.25rem;
  margin-top: 2.25rem;
  align-items: stretch;
}

.plan {
  background: var(--bg-raise);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.6rem 1.5rem;
  display: flex;
  flex-direction: column;
}
.plan-hi { border-color: var(--accent); }

.plan h3 { margin: 0; font-size: 1.1rem; }
.plan .price { font-size: 2rem; font-weight: 700; margin: 0.5rem 0 0.1rem; }
.plan .price small { font-size: 1rem; font-weight: 500; color: var(--muted); }
.plan .annual { color: var(--faint); font-size: 0.85rem; margin: 0 0 1rem; }

.plan ul { list-style: none; margin: 0 0 1.5rem; padding: 0; flex: 1; }
.plan li {
  padding: 0.4rem 0 0.4rem 1.5rem;
  position: relative;
  color: var(--muted);
  font-size: 0.95rem;
  border-bottom: 1px solid var(--line);
}
.plan li:last-child { border-bottom: 0; }
.plan li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--ok);
  font-weight: 700;
}

.pricing-note {
  margin-top: 1.75rem;
  color: var(--muted);
  font-size: 0.95rem;
  text-align: center;
}

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

.site-footer {
  border-top: 1px solid var(--line);
  padding: 2.5rem 0 3rem;
  color: var(--faint);
  font-size: 0.92rem;
}
.site-footer .wrap {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem 2rem;
  align-items: baseline;
  justify-content: space-between;
}
.site-footer nav { display: flex; flex-wrap: wrap; gap: 1.25rem; }
.site-footer a { color: var(--muted); }
/* A link inside running text must not rely on color alone (axe link-in-text-block). */
.site-footer p a, .notice a, .page p a { text-decoration: underline; text-underline-offset: 2px; }
.notice a { color: var(--text); font-weight: 600; }
.site-footer a:hover { color: var(--text); }

/* ---------- inner pages (docs, legal) ---------- */

.page { padding: 3.5rem 0 4.5rem; }
.page-narrow { max-width: 46rem; }
.page h1 { font-size: 2.1rem; letter-spacing: -0.02em; margin: 0 0 0.4rem; }
.page .updated { color: var(--faint); font-size: 0.9rem; margin: 0 0 2rem; }
.page h2 { font-size: 1.3rem; margin: 2.25rem 0 0.6rem; }
.page p, .page li { color: var(--muted); }
.page strong { color: var(--text); }

.notice {
  background: var(--accent-dim);
  border: 1px solid color-mix(in srgb, var(--accent) 35%, transparent);
  border-radius: var(--radius-sm);
  padding: 1rem 1.25rem;
  color: var(--text);
}

/* ---------- docs ---------- */

.page h3 { font-size: 1.05rem; margin: 1.6rem 0 0.4rem; }

.crumbs { color: var(--faint); font-size: 0.88rem; margin: 0 0 0.5rem; }
.crumbs a { color: var(--muted); }

.page pre {
  background: var(--bg-raise);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  padding: 0.9rem 1.1rem;
  overflow-x: auto;
  line-height: 1.45;
}
.page pre code { font-size: 0.84rem; color: var(--text); }

.page table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.93rem;
  margin: 1rem 0 1.5rem;
}
.page th, .page td {
  text-align: left;
  padding: 0.45rem 0.75rem 0.45rem 0;
  border-bottom: 1px solid var(--line);
  vertical-align: top;
}
.page th { color: var(--text); font-weight: 600; }
.page td { color: var(--muted); }

.doc-list { list-style: none; margin: 1.5rem 0 0; padding: 0; }
.doc-list li {
  background: var(--bg-raise);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  padding: 0.9rem 1.1rem;
  margin-bottom: 0.75rem;
}
.doc-list li a { font-weight: 600; }
.doc-list li p { margin: 0.25rem 0 0; font-size: 0.93rem; }

/* ---------- responsive ---------- */

@media (max-width: 760px) {
  html { scroll-padding-top: 8rem; }
  .site-header .wrap { flex-wrap: wrap; gap: 0; padding-top: .65rem; padding-bottom: .65rem; }
  .site-nav { width: 100%; margin-left: 0; margin-top: .35rem; justify-content: space-between; gap: .5rem; }
  .site-nav a { display: inline-flex; align-items: center; justify-content: center; min-height: 44px; }
}

@media (max-width: 640px) {
  .hero { padding-top: 3rem; }
  .site-nav { font-size: .85rem; gap: .4rem; }
  .site-nav a { white-space: nowrap; }
  .site-nav .btn { padding: .45rem .6rem; }
  .site-footer nav { gap: .25rem 1rem; }
  .site-footer nav a { display: inline-flex; align-items: center; min-height: 44px; }
  .board-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 430px) {
  .board-grid { grid-template-columns: 1fr; }
  .btn-lg { width: 100%; text-align: center; }
}

@media (max-width: 360px) {
  .site-nav { gap: .25rem; font-size: .8125rem; }
  .site-nav .btn { padding-inline: .5rem; }
}

/* ---- header pronunciation hint ---- */
.site-header .wrap { align-items: center; }

/* ---- guides ---- */
.doc-list p { margin: .25rem 0 0; }
.guide-cta { margin-top: 3rem; padding: 1.5rem; background: var(--panel); border: 1px solid var(--panel-edge); border-radius: var(--radius); }
.guide-cta h2 { margin-top: 0; }
.guide-cta .btn { display: inline-block; margin-top: .5rem; }

/* Phones (<=430px), kept LAST so its scroll offset beats the <=760px rule above.
   Four text links no longer fit beside the button, so the
   nav is deliberately two rows: the text links share one row and the signup
   button takes a full row under them (launch-e2e pins both). The sticky
   header is taller, so anchors need a larger scroll offset. */
@media (max-width: 430px) {
  html { scroll-padding-top: 12.5rem; }
  .site-nav { flex-wrap: wrap; row-gap: .5rem; }
  .site-nav .btn { flex: 1 0 100%; }
}