/* Mallevar OS — product display
   Palette, type and principles are taken from the Mallevar OS brand identity
   system. No colour is used here that is not in that palette. */

:root {
  --charcoal:   #0F1412;
  --charcoal-1: #141A17;
  --charcoal-2: #1A211D;
  --charcoal-3: #232C27;

  --amber:      #FF8A3D;
  --amber-lo:   #E07429;
  --sandstone:  #D7B896;
  --eucalyptus: #6BBF6F;
  --cream:      #F4E9D7;

  --line:   rgba(244, 233, 215, 0.10);
  --line-2: rgba(244, 233, 215, 0.20);
  --muted:  rgba(244, 233, 215, 0.62);
  --faint:  rgba(244, 233, 215, 0.40);

  --display: "Space Grotesk", ui-sans-serif, system-ui, sans-serif;
  --body: "Inter", ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif;
  --mono: ui-monospace, "SF Mono", "JetBrains Mono", Menlo, Consolas, monospace;

  --r-sm: 10px;
  --r: 16px;
  --r-lg: 24px;
  --r-xl: 32px;
  --container: 1180px;
}

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

body {
  margin: 0;
  background: var(--charcoal);
  color: var(--cream);
  font-family: var(--body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

img { display: block; max-width: 100%; height: auto; }
a { color: var(--amber); text-decoration: none; }
a:hover { text-decoration: underline; text-underline-offset: 3px; }

:focus-visible { outline: 2px solid var(--amber); outline-offset: 3px; border-radius: 4px; }

h1, h2, h3, h4 {
  margin: 0;
  font-family: var(--display);
  font-weight: 700;
  line-height: 1.08;
  letter-spacing: -0.02em;
  color: #fff;
}
h1 { font-size: clamp(2.6rem, 6vw, 4.6rem); }
h2 { font-size: clamp(1.7rem, 3.2vw, 2.5rem); }
h3 { font-size: 1.125rem; }

p { margin: 0; }

.wrap { max-width: var(--container); margin: 0 auto; padding: 0 24px; }

/* ---------- shared type ---------- */

.eyebrow {
  font-family: var(--body);
  font-size: 0.6875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.20em;
  color: var(--amber);
}
.eyebrow.plain { color: var(--faint); }
.lede { font-size: 1.0625rem; color: var(--muted); max-width: 60ch; }
.muted { color: var(--muted); }
.small { font-size: 0.8125rem; }

.divider { height: 1px; background: var(--line); border: 0; margin: 0; }

/* ---------- nav ---------- */

.nav {
  position: sticky; top: 0; z-index: 50;
  background: rgba(15, 20, 18, 0.82);
  backdrop-filter: saturate(160%) blur(12px);
  border-bottom: 1px solid var(--line);
}
.nav .wrap { display: flex; align-items: center; gap: 18px; height: 68px; }

.brand { display: flex; align-items: center; gap: 11px; }
.brand:hover { text-decoration: none; }
.brand img { width: 34px; height: 34px; border-radius: 9px; }

.wordmark {
  font-family: var(--display);
  font-weight: 700;
  font-size: 1.0625rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--cream);
  white-space: nowrap;
}
.wordmark .os { color: var(--amber); }
.wordmark .tm { font-size: 0.5em; vertical-align: super; letter-spacing: 0; color: var(--faint); }

.nav-links { display: flex; gap: 24px; margin-left: auto; }
.nav-links a { color: var(--muted); font-size: 0.875rem; font-weight: 500; }
.nav-links a:hover { color: var(--cream); text-decoration: none; }

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

.btn {
  display: inline-flex; align-items: center; gap: 9px;
  padding: 11px 20px;
  border-radius: 999px;
  border: 1px solid var(--line-2);
  background: transparent;
  color: var(--cream);
  font: inherit; font-size: 0.9375rem; font-weight: 600;
  cursor: pointer;
  white-space: nowrap;
}
.btn:hover { border-color: var(--amber); text-decoration: none; }

.btn.primary {
  background: linear-gradient(135deg, var(--amber), var(--amber-lo));
  border-color: transparent;
  color: #1A0F05;
}
.btn.primary:hover { filter: brightness(1.06); }
.btn.sm { padding: 8px 15px; font-size: 0.8125rem; }

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

.hero { position: relative; overflow: hidden; padding: 76px 0 84px; }
.hero::before {
  content: ""; position: absolute; inset: -30% 30% 40% -10%;
  background: radial-gradient(closest-side, rgba(255, 138, 61, 0.20), transparent 72%);
  pointer-events: none;
}
.hero::after {
  content: ""; position: absolute; inset: auto -10% -40% 40%;
  background: radial-gradient(closest-side, rgba(107, 191, 111, 0.10), transparent 70%);
  pointer-events: none;
}
.hero .wrap { position: relative; display: grid; grid-template-columns: 1fr 1.05fr; gap: 56px; align-items: center; }

.hero-title { margin: 20px 0 0; }
.hero-title .os { color: var(--amber); }
.hero .lede { margin-top: 20px; }

.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 32px; }

.hero-meta {
  margin-top: 30px; padding-top: 22px;
  border-top: 1px solid var(--line);
  display: flex; flex-wrap: wrap; gap: 10px 22px;
  font-size: 0.75rem; font-weight: 600;
  text-transform: uppercase; letter-spacing: 0.14em;
  color: var(--faint);
}
.hero-meta span { display: inline-flex; align-items: center; gap: 8px; }
.hero-meta i { width: 5px; height: 5px; border-radius: 50%; background: var(--amber); display: inline-block; }

/* ---------- shot frames ---------- */

.shot {
  border-radius: var(--r);
  overflow: hidden;
  border: 1px solid var(--line-2);
  background: var(--charcoal-2);
  box-shadow: 0 30px 70px -30px rgba(0, 0, 0, 0.85);
}
.shot img { width: 100%; }

.hero-shot { position: relative; }
.hero-shot .shot { border-radius: var(--r-lg); }

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

.section { padding: 84px 0; border-top: 1px solid var(--line); }
.section > .wrap > header { max-width: 62ch; margin-bottom: 40px; }
.section > .wrap > header h2 { margin-top: 14px; }
.section > .wrap > header p { margin-top: 14px; }

.grid { display: grid; gap: 18px; }
.cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.cols-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.cols-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }

/* ---------- cards ---------- */

.card {
  background: var(--charcoal-1);
  border: 1px solid var(--line);
  border-radius: var(--r);
  padding: 24px;
}
.card h3 { color: var(--cream); }
.card p { margin-top: 10px; color: var(--muted); font-size: 0.9375rem; }
.card .icon { width: 26px; height: 26px; color: var(--amber); margin-bottom: 16px; }
.card.accent { border-color: rgba(255, 138, 61, 0.30); }

/* ---------- surfaces ---------- */

.surfaces { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; }
.surface .cap { display: flex; align-items: baseline; gap: 10px; margin-bottom: 12px; }
.surface .cap .n { font-family: var(--display); font-weight: 700; letter-spacing: 0.1em; font-size: 0.8125rem; text-transform: uppercase; color: var(--cream); }
.surface .cap .d { font-size: 0.75rem; color: var(--faint); text-transform: uppercase; letter-spacing: 0.12em; }

/* ---------- lane (roots) ---------- */

.lane { display: flex; flex-wrap: wrap; gap: 10px; align-items: stretch; margin: 0; padding: 0; list-style: none; }
.lane li {
  flex: 1 1 168px; background: var(--charcoal-2);
  border: 1px solid var(--line); border-radius: var(--r-sm); padding: 14px 15px;
}
.lane .k { display: block; font-size: 0.6875rem; text-transform: uppercase; letter-spacing: 0.14em; color: var(--faint); }
.lane .v { display: block; font-family: var(--display); font-weight: 700; color: var(--cream); margin-top: 6px; font-size: 0.9375rem; }
.lane .s { display: block; font-size: 0.75rem; color: var(--muted); margin-top: 4px; }
.lane li.hub { border-color: rgba(255, 138, 61, 0.35); }
.lane li.hub .v { color: var(--amber); }
.lane li.out { border-color: rgba(107, 191, 111, 0.32); }
.lane li.out .v { color: var(--eucalyptus); }

/* ---------- agents ---------- */

.agent { display: flex; gap: 12px; align-items: flex-start; }
.agent .av {
  width: 34px; height: 34px; flex: none; border-radius: 9px;
  background: var(--charcoal-3); border: 1px solid var(--line-2);
  display: grid; place-items: center; color: var(--amber);
}
.agent .av svg { width: 17px; height: 17px; }
.agent .nm { font-family: var(--display); font-weight: 700; color: var(--cream); font-size: 0.9375rem; }
.agent .st { font-size: 0.6875rem; letter-spacing: 0.1em; text-transform: uppercase; }
.agent .st.online { color: var(--eucalyptus); }
.agent .st.run { color: var(--sandstone); }
.agent .st.idle { color: var(--faint); }
.agent .ds { font-size: 0.8125rem; color: var(--muted); margin-top: 6px; }

/* ---------- sub-brands ---------- */

.subbrand { border-top: 1px solid var(--line); padding-top: 18px; }
.subbrand .nm { font-family: var(--display); font-weight: 700; letter-spacing: 0.12em; text-transform: uppercase; color: var(--cream); }
.subbrand .rl { font-size: 0.6875rem; letter-spacing: 0.16em; text-transform: uppercase; color: var(--amber); margin-top: 4px; }
.subbrand p { margin-top: 10px; color: var(--muted); font-size: 0.875rem; }

/* ---------- palette ---------- */

.swatches { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 14px; }
.swatch { border: 1px solid var(--line); border-radius: var(--r-sm); overflow: hidden; background: var(--charcoal-1); }
.swatch .chip { height: 108px; }
.swatch .meta { padding: 12px 14px; }
.swatch .nm { font-size: 0.75rem; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase; color: var(--cream); }
.swatch .hx { font-family: var(--mono); font-size: 0.75rem; color: var(--faint); margin-top: 3px; }
.swatch .use { font-size: 0.75rem; color: var(--muted); margin-top: 6px; }

/* ---------- typography ---------- */

.type-rows { display: grid; gap: 18px; }
.type-row { background: var(--charcoal-1); border: 1px solid var(--line); border-radius: var(--r); padding: 22px 24px; }
.type-row .lab { font-size: 0.6875rem; letter-spacing: 0.16em; text-transform: uppercase; color: var(--faint); }
.type-row .spec { font-family: var(--display); font-size: clamp(1.6rem, 3.4vw, 2.6rem); color: #fff; margin-top: 10px; letter-spacing: -0.01em; }
.type-row .spec.body { font-family: var(--body); font-weight: 400; letter-spacing: 0; }
.type-row .glyphs { font-family: var(--display); color: var(--muted); font-size: 0.875rem; letter-spacing: 0.28em; margin-top: 12px; }
.type-row .glyphs.body { font-family: var(--body); letter-spacing: 0.06em; }

/* ---------- lockups ---------- */

.lockups { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; }
.lockup { background: var(--charcoal-1); border: 1px solid var(--line); border-radius: var(--r); padding: 26px 22px; text-align: center; }
.lockup img { width: 96px; margin: 0 auto 16px; border-radius: 22px; }
.lockup.mono img { filter: grayscale(1) contrast(1.1); }
.lockup .lab { font-size: 0.6875rem; letter-spacing: 0.16em; text-transform: uppercase; color: var(--faint); }
.lockup .lk-word { font-family: var(--display); font-weight: 700; text-transform: uppercase; letter-spacing: 0.05em; color: var(--cream); }
.lockup .lk-word .os { color: var(--amber); }
.lockup .lk-tag { font-size: 0.625rem; letter-spacing: 0.2em; text-transform: uppercase; color: var(--faint); margin-top: 6px; }
.lockup .note { font-size: 0.75rem; color: var(--muted); margin-top: 12px; }
.lockup .bar { width: 42px; height: 2px; background: var(--amber); margin: 14px auto; }

/* ---------- status ---------- */

.status-list { display: grid; gap: 0; border: 1px solid var(--line); border-radius: var(--r); overflow: hidden; }
.status-row {
  display: grid; grid-template-columns: 220px 1fr auto; gap: 18px;
  padding: 16px 20px; background: var(--charcoal-1);
  border-bottom: 1px solid var(--line); align-items: center;
}
.status-row:last-child { border-bottom: 0; }
.status-row .k { font-family: var(--display); font-weight: 700; color: var(--cream); font-size: 0.9375rem; }
.status-row .v { color: var(--muted); font-size: 0.875rem; }
.tag {
  font-size: 0.625rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.14em;
  padding: 4px 10px; border-radius: 999px; border: 1px solid var(--line-2); color: var(--faint);
}
.tag.ready { color: var(--eucalyptus); border-color: rgba(107, 191, 111, 0.4); }
.tag.preview { color: var(--amber); border-color: rgba(255, 138, 61, 0.4); }

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

.footer { border-top: 1px solid var(--line); padding: 56px 0 64px; background: var(--charcoal); }
.footer .top { display: flex; flex-wrap: wrap; gap: 32px; justify-content: space-between; align-items: flex-start; }
.footer .slogan { font-family: var(--display); font-size: clamp(1.4rem, 3vw, 2rem); color: var(--cream); letter-spacing: 0.02em; }
.footer .slogan .lo { color: var(--sandstone); }
.footer nav { display: flex; flex-wrap: wrap; gap: 14px 26px; font-size: 0.875rem; }
.footer nav a { color: var(--muted); }
.footer nav a:hover { color: var(--cream); text-decoration: none; }
.footer .fine { margin-top: 34px; padding-top: 22px; border-top: 1px solid var(--line); display: flex; flex-wrap: wrap; gap: 12px 24px; justify-content: space-between; font-size: 0.75rem; color: var(--faint); }

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

@media (max-width: 1000px) {
  .hero .wrap { grid-template-columns: 1fr; gap: 40px; }
  .cols-4 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .swatches { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .surfaces { grid-template-columns: 1fr; }
  .lockups { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 720px) {
  .nav-links { display: none; }
  .cols-2, .cols-3, .cols-4 { grid-template-columns: 1fr; }
  .swatches { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .lockups { grid-template-columns: 1fr; }
  .status-row { grid-template-columns: 1fr; gap: 6px; }
  .section { padding: 60px 0; }
}

@media (prefers-reduced-motion: no-preference) {
  .card, .lane li, .shot, .btn { transition: border-color 140ms ease, filter 140ms ease, transform 140ms ease; }
  .card:hover { border-color: var(--line-2); }
}