/* ══════════════════════════════════════════════════════════════════════════
   RAÍZ — Experience Preview · shared design system (Dusk)
   Editorial front door + first-member flow. Design preview only (no live auth).
   Voice-by-job type: Cormorant (display) · Newsreader (editorial) · DM Sans (UI).
   ══════════════════════════════════════════════════════════════════════════ */

:root {
  /* Dusk palette (from the app's THEMES) */
  --deep:   #23272E;   /* deepest ground */
  --ground: #2C313A;   /* main ground */
  --raised: #333A45;   /* raised plane */
  --bark:   #525A66;
  --sienna: #7B7A74;   /* tertiary / labels */
  --clay:   #A8A89E;   /* secondary text */
  --sand:   #C8C7BD;
  --parch:  #E7E4DB;
  --cream:  #F3F1EB;   /* primary text */
  --white:  #FAF8F3;
  --gold:   #C1A063;   /* the one accent */
  --gold-lo: rgba(193,160,99,.45);
  --moss:   #5F8192;

  --line:   rgba(243,241,235,.11);
  --line-2: rgba(243,241,235,.06);

  --f-display: 'Cormorant Garamond', Georgia, serif;
  --f-serif:   'Newsreader', Georgia, serif;
  --f-sans:    'DM Sans', system-ui, -apple-system, sans-serif;

  --measure: 60ch;
  --pad: clamp(1.5rem, 5vw, 5rem);
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  background: var(--ground);
  color: var(--cream);
  font-family: var(--f-serif);
  font-size: 18px;
  line-height: 1.65;
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
::selection { background: var(--gold-lo); color: var(--white); }

/* —— voices —————————————————————————————————————————————— */
.display { font-family: var(--f-display); font-weight: 500; line-height: 1.04; letter-spacing: -.005em; }
.display em { font-style: italic; color: var(--gold); }
.serif { font-family: var(--f-serif); }
.eyebrow {
  font-family: var(--f-sans); font-weight: 500; font-size: .68rem;
  letter-spacing: .28em; text-transform: uppercase; color: var(--gold);
}
.label {
  font-family: var(--f-sans); font-weight: 500; font-size: .66rem;
  letter-spacing: .2em; text-transform: uppercase; color: var(--sienna);
}
.tm { font-size: .55em; vertical-align: .55em; letter-spacing: 0; color: var(--gold); }

/* —— layout —————————————————————————————————————————————— */
.wrap { max-width: 1120px; margin: 0 auto; padding-inline: var(--pad); }
.measure { max-width: var(--measure); }
.rule { height: 1px; background: var(--line); border: 0; }
.rule-gold { width: 44px; height: 2px; background: var(--gold); border: 0; }

/* —— top nav —————————————————————————————————————————————— */
.nav {
  position: sticky; top: 0; z-index: 40;
  display: flex; align-items: center; justify-content: space-between;
  padding: 1.1rem var(--pad);
  background: rgba(44,49,58,.72); backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line-2);
}
.wordmark { font-family: var(--f-display); font-weight: 600; font-size: 1.35rem; letter-spacing: .18em; color: var(--cream); }
.wordmark .a { color: var(--gold); }
.nav-links { display: flex; align-items: center; gap: 1.6rem; }
.nav a.navlink { font-family: var(--f-sans); font-size: .72rem; letter-spacing: .14em; text-transform: uppercase; color: var(--clay); transition: color .2s; }
.nav a.navlink:hover { color: var(--cream); }

/* —— buttons —————————————————————————————————————————————— */
.btn {
  display: inline-flex; align-items: center; gap: .6rem; cursor: pointer;
  font-family: var(--f-sans); font-weight: 500; font-size: .74rem;
  letter-spacing: .16em; text-transform: uppercase;
  padding: 1rem 2rem; border: 1px solid var(--gold); color: var(--gold);
  background: transparent; transition: all .3s ease; border-radius: 0;
}
.btn:hover { background: var(--gold); color: var(--deep); }
.btn-solid { background: var(--gold); color: var(--deep); }
.btn-solid:hover { background: var(--cream); border-color: var(--cream); }
.btn-ghost { border-color: var(--line); color: var(--clay); }
.btn-ghost:hover { border-color: var(--clay); color: var(--cream); background: transparent; }
.textlink { font-family: var(--f-sans); font-size: .8rem; letter-spacing: .04em; color: var(--clay); border-bottom: 1px solid var(--gold-lo); padding-bottom: 2px; transition: color .2s, border-color .2s; }
.textlink:hover { color: var(--cream); border-color: var(--gold); }

/* —— reveal-on-scroll —————————————————————————————————————— */
.rise { opacity: 0; transform: translateY(18px); transition: opacity .9s cubic-bezier(.2,.7,.2,1), transform .9s cubic-bezier(.2,.7,.2,1); }
.rise.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  .rise { opacity: 1 !important; transform: none !important; transition: none; }
  html { scroll-behavior: auto; }
}

/* —— atmospheric plates (material, not photo) ————————————————— */
.plate { position: relative; overflow: hidden; background: var(--deep); }
.plate-dusk {
  background:
    radial-gradient(120% 90% at 78% 12%, rgba(193,160,99,.16), transparent 55%),
    radial-gradient(120% 120% at 12% 100%, rgba(95,129,146,.20), transparent 60%),
    linear-gradient(160deg, #313742 0%, #262B33 60%, #20242B 100%);
}
.plate-terrain {
  background:
    radial-gradient(100% 80% at 50% 120%, rgba(193,160,99,.14), transparent 60%),
    linear-gradient(180deg, #2E343E 0%, #272C34 100%);
}
.grain::after {
  content: ""; position: absolute; inset: 0; pointer-events: none; opacity: .5;
  background-image: radial-gradient(rgba(243,241,235,.05) .5px, transparent .5px);
  background-size: 3px 3px;
}

/* utility */
.center { text-align: center; }
.stack { display: flex; flex-direction: column; }
.muted { color: var(--clay); }
.faint { color: var(--sienna); }