/* ==========================================================================
   TMTK v2.0 — public landing page
   Palette matches the desktop build and the demo shell.
   ========================================================================== */

:root {
  --bg:       #0d0d0f;
  --bg-2:     #141416;
  --card:     #17171a;
  --card-2:   #1d1d21;
  --line:     #2a2a30;
  --line-2:   #383840;
  --txt:      #f2f2f3;
  --txt-2:    #a0a0a8;
  --txt-3:    #6b6b75;
  --amber:    #c9a227;
  --amber-lt: #e3bd45;
  --blue:     #2e6fe0;
  --ok:       #4caf7d;
  --bad:      #c4553d;
  --mono: ui-monospace, "Cascadia Mono", "SF Mono", Consolas, "Liberation Mono", monospace;
  --sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif;
  --wrap: 1080px;
  --radius: 10px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

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

body {
  margin: 0;
  background: var(--bg);
  color: var(--txt);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

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

a { color: var(--amber-lt); text-decoration: none; }
a:hover { text-decoration: underline; text-underline-offset: 3px; }

:focus-visible {
  outline: 2px solid var(--amber);
  outline-offset: 3px;
  border-radius: 3px;
}

.wrap {
  width: min(var(--wrap), calc(100% - 40px));
  margin-inline: auto;
}

/* ── Skip link ───────────────────────────────────────────────────────────── */
.skip {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--amber);
  color: #101010;
  padding: 10px 16px;
  font-weight: 600;
  border-radius: 0 0 6px 0;
  z-index: 100;
}
.skip:focus { left: 0; }

/* ── Header ──────────────────────────────────────────────────────────────── */
.site-head {
  position: sticky;
  top: 0;
  z-index: 40;
  background: rgba(13,13,15,.88);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.site-head .wrap {
  display: flex;
  align-items: center;
  gap: 14px;
  min-height: 62px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--txt);
  font-weight: 700;
  letter-spacing: .01em;
}
.brand:hover { text-decoration: none; }
.brand svg { width: 28px; height: 28px; flex: 0 0 auto; }
.brand span small {
  display: block;
  font-size: 11px;
  font-weight: 500;
  color: var(--txt-3);
  letter-spacing: .04em;
  line-height: 1.1;
}

.site-nav {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 4px;
  flex-wrap: wrap;
}
.site-nav a {
  color: var(--txt-2);
  font-size: 14px;
  font-weight: 500;
  padding: 7px 11px;
  border-radius: 6px;
}
.site-nav a:hover { color: var(--txt); background: var(--card-2); text-decoration: none; }
.site-nav a.nav-cta {
  color: #101010;
  background: var(--amber);
  font-weight: 700;
  padding: 8px 14px;
}
.site-nav a.nav-cta:hover { background: var(--amber-lt); color: #101010; }

/* ── Hero ────────────────────────────────────────────────────────────────── */
.hero {
  padding: 74px 0 62px;
  border-bottom: 1px solid var(--line);
  background:
    radial-gradient(900px 420px at 15% -20%, rgba(46,111,224,.16), transparent 65%),
    radial-gradient(700px 380px at 90% 0%, rgba(201,162,39,.10), transparent 60%);
}
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: .09em;
  text-transform: uppercase;
  color: var(--amber);
  margin-bottom: 18px;
}
.eyebrow::before {
  content: "";
  width: 22px;
  height: 1px;
  background: var(--amber);
  opacity: .7;
}

h1 {
  font-size: clamp(2rem, 5vw, 3.15rem);
  line-height: 1.12;
  letter-spacing: -.022em;
  font-weight: 700;
  margin: 0 0 18px;
  max-width: 20ch;
}
h1 em {
  font-style: normal;
  color: var(--amber);
}

.lede {
  font-size: clamp(1rem, 1.6vw, 1.18rem);
  color: var(--txt-2);
  max-width: 62ch;
  margin: 0 0 26px;
}
.lede strong { color: var(--txt); font-weight: 600; }

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 26px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 46px;
  padding: 0 22px;
  border-radius: 8px;
  font-size: 15px;
  font-weight: 600;
  border: 1px solid var(--line-2);
  background: var(--card-2);
  color: var(--txt);
  transition: background .14s ease, border-color .14s ease, transform .06s ease;
}
.btn:hover { background: #26262c; border-color: #4a4a55; text-decoration: none; }
.btn:active { transform: translateY(1px); }
.btn.primary {
  background: var(--amber);
  border-color: var(--amber);
  color: #131313;
}
.btn.primary:hover { background: var(--amber-lt); border-color: var(--amber-lt); color: #131313; }

.chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chip {
  font-size: 12px;
  font-weight: 500;
  color: var(--txt-2);
  border: 1px solid var(--line-2);
  border-radius: 999px;
  padding: 5px 12px;
  background: rgba(255,255,255,.02);
}
.chip.warn { color: var(--amber); border-color: rgba(201,162,39,.45); }
.chip.ok   { color: var(--ok);    border-color: rgba(76,175,125,.45); }

/* ── Section shell ───────────────────────────────────────────────────────── */
section { padding: 62px 0; border-bottom: 1px solid var(--line); }
section:last-of-type { border-bottom: 0; }

h2 {
  font-size: clamp(1.4rem, 3vw, 1.95rem);
  line-height: 1.22;
  letter-spacing: -.017em;
  margin: 0 0 12px;
  font-weight: 700;
}
h3 { font-size: 1.1rem; margin: 0 0 8px; font-weight: 650; letter-spacing: -.01em; }

.section-lede {
  color: var(--txt-2);
  max-width: 68ch;
  margin: 0 0 30px;
}

/* ── Cards ───────────────────────────────────────────────────────────────── */
.grid { display: grid; gap: 18px; }
.grid.two { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid.three { grid-template-columns: repeat(3, minmax(0, 1fr)); }

.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 24px;
}
.card > :last-child { margin-bottom: 0; }
.card p { color: var(--txt-2); margin: 0 0 12px; font-size: 15px; }
.card ul { margin: 0 0 12px; padding-left: 20px; color: var(--txt-2); font-size: 15px; }
.card li { margin-bottom: 7px; }
.card li::marker { color: var(--txt-3); }

.card-tag {
  display: inline-block;
  font-size: 10.5px;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
  padding: 3px 9px;
  border-radius: 4px;
  margin-bottom: 12px;
  border: 1px solid currentColor;
}
.card-tag.mtk { color: #6f9ff0; background: rgba(46,111,224,.10); }
.card-tag.spd { color: var(--amber); background: rgba(201,162,39,.10); }

/* ── Lists with status dots ──────────────────────────────────────────────── */
.status-list { list-style: none; padding: 0; margin: 0; }
.status-list li {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  font-size: 14.5px;
  color: var(--txt-2);
  padding: 7px 0;
  border-bottom: 1px solid rgba(255,255,255,.04);
}
.status-list li:last-child { border-bottom: 0; }
.status-list .dot {
  flex: 0 0 auto;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  margin-top: 8px;
}
.dot.on   { background: var(--ok); }
.dot.wip  { background: var(--amber); }
.dot.off  { background: var(--bad); }
.status-list .why { color: var(--txt-3); font-size: 13px; display: block; }

/* ── Model matrix ────────────────────────────────────────────────────────── */
.matrix { display: grid; gap: 14px; grid-template-columns: repeat(2, minmax(0, 1fr)); }
.matrix-group {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 18px 20px;
}
.matrix-group h3 {
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: .07em;
  color: var(--txt-3);
  font-weight: 700;
  margin-bottom: 12px;
  display: flex;
  justify-content: space-between;
  gap: 10px;
}
.matrix-group h3 span { color: var(--amber); }
.tokens { display: flex; flex-wrap: wrap; gap: 6px; }
.tokens span {
  font-family: var(--mono);
  font-size: 11.5px;
  color: #cfcfd6;
  background: var(--card-2);
  border: 1px solid var(--line);
  border-radius: 4px;
  padding: 3px 7px;
  white-space: nowrap;
}
.tokens span.shared {
  border-color: rgba(196,85,61,.5);
  color: #dfa596;
}

.note {
  border-left: 3px solid var(--amber);
  background: rgba(201,162,39,.06);
  border-radius: 0 6px 6px 0;
  padding: 14px 18px;
  color: var(--txt-2);
  font-size: 14.5px;
  margin-top: 22px;
}
.note strong { color: var(--amber-lt); }

/* ── Screenshots ─────────────────────────────────────────────────────────── */
.shots { display: grid; gap: 16px; grid-template-columns: repeat(2, minmax(0, 1fr)); }
.shot {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--card);
}
.shot img { display: block; width: 100%; }
.shot figcaption {
  font-size: 13px;
  color: var(--txt-3);
  padding: 11px 14px;
  border-top: 1px solid var(--line);
}
.shot figcaption b { color: var(--txt-2); font-weight: 600; }

/* ── Table ───────────────────────────────────────────────────────────────── */
.tbl-wrap { overflow-x: auto; border: 1px solid var(--line); border-radius: var(--radius); }
table { width: 100%; border-collapse: collapse; font-size: 14.5px; }
th, td { text-align: left; padding: 12px 16px; border-bottom: 1px solid var(--line); }
th {
  font-size: 11.5px;
  text-transform: uppercase;
  letter-spacing: .07em;
  color: var(--txt-3);
  background: var(--card-2);
  font-weight: 700;
  white-space: nowrap;
}
td { color: var(--txt-2); }
tbody tr:last-child td { border-bottom: 0; }
td:first-child { color: var(--txt); }
code, .mono {
  font-family: var(--mono);
  font-size: .88em;
  background: var(--card-2);
  border: 1px solid var(--line);
  border-radius: 4px;
  padding: 1px 5px;
  color: #cfcfd6;
}

/* ── FAQ ─────────────────────────────────────────────────────────────────── */
.faq details {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--card);
  margin-bottom: 10px;
  overflow: hidden;
}
.faq summary {
  cursor: pointer;
  padding: 16px 20px;
  font-weight: 600;
  font-size: 15.5px;
  color: var(--txt);
  list-style: none;
  display: flex;
  justify-content: space-between;
  gap: 14px;
  align-items: center;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: "+";
  color: var(--amber);
  font-size: 20px;
  line-height: 1;
  font-weight: 400;
  flex: 0 0 auto;
}
.faq details[open] summary::after { content: "\2212"; }
.faq summary:hover { background: var(--card-2); }
.faq .faq-body {
  padding: 0 20px 18px;
  color: var(--txt-2);
  font-size: 14.5px;
}
.faq .faq-body p { margin: 0 0 10px; }
.faq .faq-body p:last-child { margin-bottom: 0; }
.faq .faq-body ul { margin: 0 0 10px; padding-left: 20px; }

/* ── Contact ─────────────────────────────────────────────────────────────── */
.contact { display: grid; gap: 14px; grid-template-columns: repeat(3, minmax(0, 1fr)); }
.contact a {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 18px 20px;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  color: var(--txt);
  font-weight: 600;
  transition: border-color .14s ease, background .14s ease;
}
.contact a:hover { border-color: var(--line-2); background: var(--card-2); text-decoration: none; }
.contact .lbl { display: block; font-size: 12px; color: var(--txt-3); font-weight: 500; }
.contact .ico { font-size: 20px; }

/* ── Footer ──────────────────────────────────────────────────────────────── */
.site-foot {
  padding: 34px 0 44px;
  border-top: 1px solid var(--line);
  color: var(--txt-3);
  font-size: 13px;
}
.site-foot .cols {
  display: flex;
  flex-wrap: wrap;
  gap: 22px;
  justify-content: space-between;
  align-items: flex-start;
}
.site-foot a { color: var(--txt-2); }
.site-foot p { margin: 0 0 8px; max-width: 62ch; }
.site-foot .legal { margin-top: 22px; font-size: 12px; color: #55555e; }

/* ── Responsive ──────────────────────────────────────────────────────────── */
@media (max-width: 860px) {
  .grid.two, .grid.three, .matrix, .shots, .contact { grid-template-columns: 1fr; }
  .hero { padding: 52px 0 44px; }
  section { padding: 48px 0; }
  .site-nav { width: 100%; margin-left: 0; padding-bottom: 10px; }
  .site-head .wrap { flex-wrap: wrap; padding-top: 10px; }
}