/* ============================================================
   RAWET — Landing (rawet.xyz)
   Charte : éditorial n&b strict, Instrument Serif italique pour
   les titres d'accent, Geist pour l'UI, filets 1px, pas d'ombres.
   Reprend docs/design/tokens.css de l'app (placeholder Simone).
   ============================================================ */

:root {
  --ink-1000: #0a0a0a;
  --ink-900:  #1a1a1a;
  --ink-700:  #3d3d3d;
  --ink-500:  #757575;
  --ink-300:  #b8b8b8;
  --ink-200:  #d9d9d9;
  --ink-100:  #ececec;
  --ink-50:   #f5f4f1;
  --paper:    #ffffff;
  --paper-warm: #f7f6f2;

  --font-serif: "Instrument Serif", "Iowan Old Style", Georgia, serif;
  --font-sans:  "Geist", ui-sans-serif, system-ui, -apple-system, sans-serif;
  --font-mono:  "Geist Mono", ui-monospace, "SF Mono", Menlo, monospace;

  --maxw: 1080px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-sans);
  font-weight: 400;
  color: var(--ink-900);
  background: var(--paper);
  font-size: 17px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

a { color: inherit; }

.skip {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--ink-1000);
  color: #fff;
  padding: 10px 16px;
  z-index: 100;
}
.skip:focus { left: 8px; top: 8px; }

/* ---- Signature : pilule contour ---- */
.pill {
  display: inline-block;
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 24px;
  line-height: 1;
  letter-spacing: 0.01em;
  padding: 8px 20px 10px;
  border: 1px solid var(--ink-1000);
  border-radius: 999px;
}
.pill-sm { font-size: 19px; padding: 6px 16px 8px; }

/* ---- En-tête ---- */
.site-head {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 28px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.wordmark { text-decoration: none; }
.nav {
  display: flex;
  align-items: center;
  gap: 28px;
  font-size: 15px;
}
.nav a { text-decoration: none; color: var(--ink-700); transition: color .15s; }
.nav a:hover { color: var(--ink-1000); }
.nav-cta {
  border: 1px solid var(--ink-1000);
  border-radius: 999px;
  padding: 9px 18px;
  color: var(--ink-1000) !important;
  font-weight: 500;
}
.nav-cta:hover { background: var(--ink-1000); color: #fff !important; }

/* ---- Hero ---- */
.hero {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 80px 24px 96px;
  text-align: center;
}
.eyebrow {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink-500);
  margin-bottom: 28px;
}
.hero h1 {
  font-family: var(--font-serif);
  font-weight: 400;
  font-size: clamp(40px, 7vw, 80px);
  line-height: 1.04;
  letter-spacing: -0.01em;
  color: var(--ink-1000);
  margin-bottom: 28px;
}
.hero h1 em { font-style: italic; color: var(--ink-700); }
.lede {
  max-width: 640px;
  margin: 0 auto 40px;
  font-size: 19px;
  color: var(--ink-700);
}
.hero-actions {
  display: flex;
  gap: 14px;
  justify-content: center;
  flex-wrap: wrap;
}
/* ---- Boutons ---- */
.btn {
  display: inline-block;
  font-size: 15px;
  font-weight: 500;
  text-decoration: none;
  padding: 13px 26px;
  border-radius: 999px;
  border: 1px solid var(--ink-1000);
  transition: background .15s, color .15s;
}
.btn-primary { background: var(--ink-1000); color: #fff; }
.btn-primary:hover { background: #000; }
.btn-ghost { background: transparent; color: var(--ink-1000); }
.btn-ghost:hover { background: var(--ink-100); }

/* ---- Bandes ---- */
.band {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 72px 24px;
  border-top: 1px solid var(--ink-1000);
}
.band-head { max-width: 720px; margin-bottom: 52px; }
.band-head h2,
.flow h2 {
  font-family: var(--font-serif);
  font-weight: 400;
  font-size: clamp(28px, 4.5vw, 44px);
  line-height: 1.1;
  color: var(--ink-1000);
  margin-bottom: 20px;
}
.band-head p { font-size: 18px; color: var(--ink-700); }

/* ---- Grille de fonctionnalités ---- */
.features {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  background: var(--ink-200);
  border: 1px solid var(--ink-200);
}
.features li { background: var(--paper); padding: 32px; }
.features h3 {
  font-size: 18px;
  font-weight: 600;
  margin-bottom: 10px;
  color: var(--ink-1000);
}
.features p { font-size: 15px; color: var(--ink-700); }

/* ---- Étapes ---- */
.flow {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 72px 24px;
  border-top: 1px solid var(--ink-1000);
}
.flow h2 { max-width: 720px; margin-bottom: 52px; }
.steps {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 36px;
}
.steps li { border-top: 1px solid var(--ink-1000); padding-top: 20px; }
.step-no {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--ink-500);
  display: block;
  margin-bottom: 18px;
}
.steps h3 {
  font-family: var(--font-serif);
  font-style: italic;
  font-weight: 400;
  font-size: 26px;
  color: var(--ink-1000);
  margin-bottom: 10px;
}
.steps p { font-size: 15px; color: var(--ink-700); }

/* ---- Pied de page ---- */
.site-foot {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 48px 24px 64px;
  border-top: 1px solid var(--ink-1000);
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 28px;
  align-items: start;
}
.foot-left p { font-size: 14px; color: var(--ink-500); margin-top: 16px; max-width: 320px; }
.foot-nav { display: flex; flex-direction: column; gap: 10px; font-size: 15px; }
.foot-nav a { text-decoration: none; color: var(--ink-700); }
.foot-nav a:hover { color: var(--ink-1000); }
.foot-legal {
  grid-column: 1 / -1;
  margin-top: 24px;
  padding-top: 24px;
  border-top: 1px solid var(--ink-200);
  font-size: 13px;
  color: var(--ink-500);
}

/* ---- Responsive ---- */
@media (max-width: 760px) {
  .nav { gap: 16px; }
  .nav a:not(.nav-cta) { display: none; }
  .features { grid-template-columns: 1fr; }
  .steps { grid-template-columns: 1fr 1fr; }
  .site-foot { grid-template-columns: 1fr; }
}
@media (max-width: 460px) {
  .steps { grid-template-columns: 1fr; }
}