/* ══════════════════════════════════════════════════════════════
   theme.css — Shared design tokens for every public page.
   Cohere-inspired: clean white, near-black accents, generous
   whitespace, lightweight typography, minimal decoration.
   ══════════════════════════════════════════════════════════════ */

:root {
  --purple: #6D3BEE; --purple-d: #5A28D6;
  --purple-wash: #F5F3FF; --purple-line: #EDE9FE;
  --ink: #17171C; --text: #212121;
  --muted: #6B6B6B; --muted-2: #9B9B9B;
  --line: rgba(0,0,0,.08); --line-2: rgba(0,0,0,.04);
  --paper: #FFFFFF; --paper-2: #FAFAFA;
  --ok: #10B981; --ok-wash: #D1FAE5;
  --warn: #F59E0B; --warn-wash: #FEF3C7;
  --err: #EF4444; --err-wash: #FEE2E2;

  --r-sm: 10px; --r: 14px; --r-lg: 22px;
  --sh-sm: 0 1px 2px rgba(0,0,0,.04);
  --sh:    0 4px 12px rgba(0,0,0,.05);
  --sh-lg: 0 20px 40px rgba(0,0,0,.08);

  --sans: 'Plus Jakarta Sans', system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
  --disp: 'Bricolage Grotesque', var(--sans);
}

*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; font-size: 15.5px; -webkit-font-smoothing: antialiased; }
body {
  font-family: var(--sans); background: var(--paper); color: var(--text);
  line-height: 1.6; overflow-x: hidden;
}

h1, h2, h3, h4 {
  font-family: var(--disp); letter-spacing: -0.02em;
  line-height: 1.1; font-weight: 400; color: var(--ink);
}
a { text-decoration: none; color: inherit; transition: color .2s; }

/* ── Layout wrappers ─────────────────────────────────────────── */
.wrap    { max-width: 1120px; margin: 0 auto; padding: 0 32px; }
.wrap-lg { max-width: 1240px; margin: 0 auto; padding: 0 32px; }
.narrow  { max-width: 820px;  margin: 0 auto; padding: 0 32px; }

/* ── Buttons — flat dark pill ────────────────────────────────── */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .6rem;
  background: var(--ink); color: #fff; font-weight: 500; font-size: .95rem;
  padding: .8rem 1.5rem;
  border: 1px solid var(--ink); border-radius: 9999px; cursor: pointer;
  font-family: var(--sans);
  transition: all .2s ease;
  box-shadow: none; user-select: none;
}
.btn:hover  { background: #2E2E2E; border-color: #2E2E2E; box-shadow: 0 6px 20px rgba(137,62,255,.15); transform: translateY(-1px); }
.btn:active { transform: translateY(0) scale(.98) !important; box-shadow: none !important; }

.btn.ghost {
  background: var(--paper); color: var(--ink);
  border: 1px solid rgba(0,0,0,.12); box-shadow: none;
}
.btn.ghost:hover {
  border-color: rgba(0,0,0,.24); color: var(--ink);
  background: var(--paper-2);
}

/* ── Navigation ─────────────────────────────────────────────── */
.nav {
  position: fixed; top: 0; left: 0; right: 0; height: 80px; z-index: 100;
  display: flex; align-items: center; justify-content: space-between; padding: 0 40px;
  background: rgba(255,255,255,0.92);
  backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(0,0,0,.06);
}
.brand {
  display: flex; align-items: center; gap: .6rem;
  font-family: var(--disp); font-weight: 600; font-size: 1.15rem; color: var(--ink);
  letter-spacing: -.01em;
}
.brand .mark {
  width: 30px; height: 30px; border-radius: 8px;
  background: #fff; border: 1px solid rgba(0,0,0,.08);
  box-shadow: 0 1px 3px rgba(0,0,0,.06);
  padding: 3px; display: flex; align-items: center; justify-content: center;
  overflow: hidden;
}
.brand .mark img { width: 100%; height: 100%; object-fit: contain; display: block; }

.nav-links { display: flex; gap: 2rem; align-items: center; }
.nav-links a { color: var(--muted); font-size: .92rem; font-weight: 500; }
.nav-links a:hover { color: var(--ink); }
.nav .btn { padding: .55rem 1.1rem; font-size: .85rem; }

.burger { display: none; background: none; border: none; color: var(--ink); font-size: 1.35rem; cursor: pointer; }

/* Mobile drawer */
.drawer-bg { position: fixed; inset: 0; background: rgba(0,0,0,.3); z-index: 998; opacity: 0; visibility: hidden; transition: .25s ease; }
.drawer-bg.on { opacity: 1; visibility: visible; }
.drawer {
  position: fixed; top: 0; right: -320px; width: 300px; height: 100vh;
  background: #fff; z-index: 999; padding: 2.5rem 1.8rem;
  display: flex; flex-direction: column; gap: 1.2rem;
  transition: right .3s cubic-bezier(.22,.61,.36,1);
  border-left: 1px solid rgba(0,0,0,.06); box-shadow: var(--sh-lg);
}
.drawer.on { right: 0; }
.drawer a.m { color: var(--ink); font-size: 1.05rem; font-weight: 500; padding: 6px 0; }
.drawer a.m:hover { color: var(--muted); }
.drawer .x { align-self: flex-end; background: none; border: none; color: var(--muted); font-size: 1.5rem; cursor: pointer; margin-bottom: 1rem; }

/* ── Section system ─────────────────────────────────────────── */
.sec { padding: 8rem 24px; position: relative; overflow: hidden; }
.sec.tall { min-height: 82vh; display: flex; align-items: center; }
.sec-inner {
  max-width: 1180px; margin: 0 auto; width: 100%;
  display: grid; gap: 4rem; align-items: center;
}
.sec-inner.split { grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr); }
.sec-inner.centered { text-align: center; max-width: 820px; }

.sec-eyebrow {
  display: inline-block; font-size: .72rem; font-weight: 600;
  letter-spacing: .12em; text-transform: uppercase;
  color: var(--muted); margin-bottom: 1rem;
}
.sec-h {
  font-size: clamp(2rem, 3.7vw, 3rem);
  line-height: 1.08; letter-spacing: -0.02em;
  color: var(--ink); font-weight: 400;
  margin-bottom: 1.2rem; max-width: 22ch;
}
.sec-h .accent { color: inherit; font-style: normal; font-weight: inherit; }
.sec-lead {
  font-size: 1.05rem; line-height: 1.65; color: var(--muted);
  margin-bottom: 0; max-width: 34rem; font-weight: 400;
}
.sec-inner.centered .sec-h,
.sec-inner.centered .sec-lead { margin-left: auto; margin-right: auto; }

.sec.bg-cream { background: linear-gradient(180deg, rgba(137,62,255,.03) 0%, #FFFFFF 100%); }
.sec.bg-white { background: #FFFFFF; }
.sec.bg-warm  { background: linear-gradient(180deg, #FAFAFA 0%, rgba(137,62,255,.025) 50%, #FFFFFF 100%); }
.sec.bg-ink   { background: linear-gradient(135deg, #2E2E2E 0%, #322E3D 100%); color: #FFF; }
.sec.bg-ink .sec-h { color: #FFF; }
.sec.bg-ink .sec-lead { color: rgba(255,255,255,.6); }
.sec.bg-ink .sec-eyebrow { color: rgba(255,255,255,.45); }
.sec.bg-ink .accent { color: #FFF; }

/* Body prose (about, privacy, terms) */
.prose { max-width: 720px; margin: 0 auto; color: var(--text); font-size: 1rem; line-height: 1.75; }
.prose h2 { font-size: 1.5rem; margin: 2.5rem 0 0.85rem; letter-spacing: -.02em; color: var(--ink); font-weight: 500; }
.prose h3 { font-size: 1.1rem; margin: 1.75rem 0 0.6rem; color: var(--ink); font-weight: 500; }
.prose p  { margin-bottom: 1rem; }
.prose ul, .prose ol { margin: 0.5rem 0 1.25rem 1.35rem; }
.prose li { margin-bottom: .4rem; }
.prose a  { color: var(--ink); border-bottom: 1px solid rgba(0,0,0,.2); }
.prose a:hover { border-color: rgba(0,0,0,.5); }
.prose code { background: var(--paper-2); padding: 2px 6px; border-radius: 4px; font-size: .9em; }
.prose hr { border: none; border-top: 1px solid rgba(0,0,0,.08); margin: 2rem 0; }
.prose table { width: 100%; border-collapse: collapse; margin: 1.25rem 0; font-size: .92rem; }
.prose th, .prose td { padding: 10px 14px; text-align: left; border-bottom: 1px solid rgba(0,0,0,.08); vertical-align: top; }
.prose th { background: var(--paper-2); font-weight: 600; color: var(--ink); }

/* ── Forms ───────────────────────────────────────────────────── */
.form-card {
  background: #fff; border: 1px solid rgba(0,0,0,.08); border-radius: 22px;
  padding: 2.5rem; box-shadow: none;
}
.form-row { display: flex; flex-direction: column; gap: .4rem; margin-bottom: 1.1rem; }
.form-row label { font-size: .85rem; font-weight: 600; color: var(--ink); }
.form-row .hint { font-size: .78rem; color: var(--muted); }
.field-input, .field-textarea {
  width: 100%; padding: 12px 14px;
  background: var(--paper-2); border: 1px solid rgba(0,0,0,.08);
  border-radius: 10px; font-family: var(--sans); font-size: 1rem; color: var(--ink);
  transition: border-color .15s, box-shadow .15s, background .15s;
}
.field-input:focus, .field-textarea:focus {
  outline: none; background: #fff;
  border-color: var(--ink); box-shadow: 0 0 0 3px rgba(23,23,28,.06);
}
.field-textarea { resize: vertical; min-height: 100px; }
.form-error { color: var(--err); font-size: .88rem; margin-top: .5rem; }
.form-success { color: var(--ok); font-size: .95rem; padding: 10px 14px; background: var(--ok-wash); border-radius: 10px; border: 1px solid rgba(16,185,129,.25); }

/* ── Footer ──────────────────────────────────────────────────── */
.foot {
  padding: 3rem 24px 2rem;
  background: linear-gradient(180deg, rgba(137,62,255,.02) 0%, #FFFFFF 40%);
  border-top: 1px solid rgba(137,62,255,.06);
}
.foot-inner {
  max-width: 1120px; margin: 0 auto;
  display: flex; justify-content: space-between; align-items: center; gap: 1.5rem;
  flex-wrap: wrap;
}
.foot .brand { font-size: 1rem; }
.foot .foot-links { display: flex; gap: 1.6rem; font-size: .9rem; color: var(--muted); flex-wrap: wrap; }
.foot .foot-links a { color: var(--muted); }
.foot .foot-links a:hover { color: var(--ink); }
.foot .copyright { font-size: .82rem; color: var(--muted-2); }

/* ── Reveal-on-scroll ────────────────────────────────────────── */
.rev, .rev-load { opacity: 1; }
html.reveal-ready .rev {
  opacity: 0; transform: translateY(16px);
  transition: opacity .7s cubic-bezier(.22,1,.36,1), transform .7s cubic-bezier(.22,1,.36,1);
  transition-delay: var(--d, 0ms);
}
html.reveal-ready .rev.in { opacity: 1; transform: none; }
html.reveal-ready .rev-load {
  opacity: 0; transform: translateY(14px);
  animation: revealLoad .8s cubic-bezier(.22,1,.36,1) forwards;
  animation-delay: var(--d, 0ms);
}
@keyframes revealLoad { to { opacity: 1; transform: none; } }
@media (prefers-reduced-motion: reduce) {
  html.reveal-ready .rev, html.reveal-ready .rev-load { opacity: 1 !important; transform: none !important; animation: none !important; }
}

/* ── Responsive ──────────────────────────────────────────────── */
@media (max-width: 900px) {
  .nav-links, .nav .btn { display: none; }
  .burger { display: block; }
  .sec { padding: 5rem 20px; }
  .sec.tall { min-height: 0; }
  .sec-inner.split { grid-template-columns: 1fr; gap: 2.5rem; }
  .sec-h { font-size: clamp(1.7rem, 6vw, 2.2rem); max-width: none; }
  .sec-lead { font-size: 1rem; }
  .form-card { padding: 1.75rem; border-radius: 16px; }
  .foot-inner { flex-direction: column; text-align: center; }
  .prose { padding: 0 8px; }
}
@media (max-width: 560px) {
  .sec { padding: 4rem 18px; }
  .sec-h { font-size: clamp(1.55rem, 7vw, 2rem); }
  .wrap, .wrap-lg, .narrow { padding: 0 20px; }
  .nav { padding: 0 20px; }
  .form-card { padding: 1.25rem; }
}