/* ==========================================================================
   tampon. — feuille de styles unique
   Mobile-first. Aucune dépendance externe.
   ========================================================================== */

:root {
  --vermillon: #EC3013;
  --bouton: #DD280F;
  --teinte: #FFEDE9;
  --encre: #201E1D;
  --papier: #F4F3F3;
  --or: #FFB02B;
  --kraft: #E8DAC4;

  --bg: var(--papier);
  --surface: #FFFFFF;
  --text: var(--encre);
  --muted: #5E5955;
  --line: #E2DFDD;
  --accent: var(--vermillon);
  /* Vermillon assombri pour le petit texte (contraste AA ≥ 4,5:1 sur papier) */
  --accent-text: #C2240E;
  --btn-bg: var(--bouton);
  --btn-text: #FFFFFF;
  --tint: var(--teinte);
  --pro-bg: var(--or);
  --pro-text: var(--encre);

  --font-display: "SF Pro Display", -apple-system, BlinkMacSystemFont, "Helvetica Neue", "Inter", "Segoe UI", Arial, sans-serif;
  --font-text: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Helvetica Neue", "Inter", "Segoe UI", Arial, sans-serif;
  --font-mono: ui-monospace, "SF Mono", SFMono-Regular, Menlo, Consolas, monospace;

  --r-lg: 24px;
  --r-md: 18px;
  --r-sm: 12px;
  --wrap: 1120px;
  --gutter: 20px;

  color-scheme: light dark;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #151312;
    --surface: #211E1C;
    --text: #F4F3F3;
    --muted: #ABA49F;
    --line: #34302D;
    --accent: #FF563C;
    --accent-text: #FF7A64;
    --btn-bg: #FF563C;
    --btn-text: var(--encre);
    --tint: #2E1C18;
  }
}

/* ---------- Base ---------- */

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

html {
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
  scroll-behavior: smooth;
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-text);
  font-size: 17px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

img, svg { display: block; max-width: 100%; }

a { color: var(--accent-text); text-underline-offset: 3px; }

:focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: 3px;
  border-radius: 6px;
}

h1, h2, h3 {
  font-family: var(--font-display);
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: -0.03em;
  margin: 0;
}

p { margin: 0; }

code, .mono { font-family: var(--font-mono); font-size: 0.9em; }

.wrap {
  width: 100%;
  max-width: var(--wrap);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.visually-hidden {
  position: absolute !important;
  width: 1px; height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}

.skip-link {
  position: absolute;
  left: 12px;
  top: -60px;
  z-index: 10;
  background: var(--encre);
  color: var(--papier);
  padding: 10px 14px;
  border-radius: var(--r-sm);
  text-decoration: none;
  font-weight: 600;
}
.skip-link:focus { top: 12px; }

/* ---------- Header ---------- */

.site-header {
  padding-block: 18px;
}
.site-header .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.logo {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 24px;
  letter-spacing: -0.04em;
  color: var(--text);
  text-decoration: none;
}
.logo span { color: var(--accent); }

.site-nav ul {
  display: flex;
  gap: 4px;
  list-style: none;
  margin: 0;
  padding: 0;
}
.site-nav a {
  display: block;
  padding: 8px 10px;
  border-radius: 10px;
  color: var(--muted);
  font-size: 15px;
  font-weight: 500;
  text-decoration: none;
}
.site-nav a:hover { color: var(--text); background: var(--tint); }

/* Sur très petit écran, on cache « Fonctionnalités » pour garder une ligne */
@media (max-width: 380px) {
  .site-nav .nav-optional { display: none; }
}

/* ---------- Sections ---------- */

section { padding-block: 56px; }

.section-head { max-width: 640px; margin-bottom: 32px; }
.section-head h2 { font-size: clamp(32px, 7vw, 48px); }
.section-head p { margin-top: 12px; color: var(--muted); font-size: 18px; }

.eyebrow {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--accent-text);
  margin-bottom: 12px;
}

/* ---------- Hero ---------- */

.hero { padding-block: 24px 56px; }
.hero .wrap {
  display: grid;
  gap: 48px;
  align-items: center;
}

.hero h1 {
  font-size: clamp(56px, 17vw, 112px);
  font-weight: 900;
  letter-spacing: -0.055em;
  line-height: 0.92;
}
.hero h1 span { color: var(--accent); }

.hero .app-name {
  margin-top: 14px;
  font-family: var(--font-mono);
  font-size: 14px;
  color: var(--muted);
}

.hero .tagline {
  margin-top: 20px;
  font-size: clamp(21px, 5vw, 26px);
  line-height: 1.3;
  font-weight: 500;
  max-width: 22ch;
}

.hero-cta {
  margin-top: 32px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 16px 20px;
}

.store-badge { display: inline-block; border-radius: 10px; }
.store-badge img { height: 54px; width: auto; }

.hero-note { font-size: 14px; color: var(--muted); }

/* Maquette de l'app (formes simples, aucune photo) */
.mockup {
  justify-self: center;
  position: relative;
  width: min(300px, 82vw);
}

.phone {
  position: relative;
  aspect-ratio: 9 / 19;
  background: var(--encre);
  border-radius: 46px;
  padding: 12px;
  box-shadow: 0 30px 60px -30px rgba(32, 30, 29, 0.45);
}
.screen {
  height: 100%;
  background: var(--papier);
  border-radius: 36px;
  padding: 44px 16px 16px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  overflow: hidden;
  color: var(--encre);
}
.screen::before {
  content: "";
  position: absolute;
  top: 22px;
  left: 50%;
  transform: translateX(-50%);
  width: 84px;
  height: 24px;
  border-radius: 14px;
  background: var(--encre);
}
.screen-title {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 22px;
  letter-spacing: -0.04em;
}
.screen-title span { color: var(--vermillon); }

.qr-card {
  background: #fff;
  border-radius: 20px;
  padding: 14px;
  display: grid;
  gap: 10px;
}
.qr-card img { width: 100%; height: auto; border-radius: 6px; }
.qr-meta {
  display: flex;
  justify-content: space-between;
  font-family: var(--font-mono);
  font-size: 11px;
  color: #5E5955;
}

.sheet {
  flex: 1;
  background: var(--kraft);
  border-radius: 16px;
  padding: 10px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 6px;
  align-content: start;
}
.sheet i {
  aspect-ratio: 1;
  background: #fff;
  border-radius: 5px;
  position: relative;
}
.sheet i::after {
  content: "";
  position: absolute;
  inset: 22%;
  background:
    linear-gradient(var(--encre) 0 0) 0 0 / 34% 34% no-repeat,
    linear-gradient(var(--encre) 0 0) 100% 0 / 34% 34% no-repeat,
    linear-gradient(var(--encre) 0 0) 0 100% / 34% 34% no-repeat,
    linear-gradient(var(--vermillon) 0 0) 100% 100% / 22% 22% no-repeat;
}

.screen-btn {
  background: var(--bouton);
  color: #fff;
  border-radius: 14px;
  padding: 11px;
  text-align: center;
  font-weight: 700;
  font-size: 14px;
}

/* Le « tampon » qui déborde de la maquette */
.mockup-stamp {
  position: absolute;
  right: -28px;
  bottom: 64px;
  width: 112px;
  transform: rotate(-14deg);
}

/* ---------- Fonctionnalités ---------- */

.features-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.feature {
  position: relative;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  padding: 18px 16px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.feature-icon {
  width: 44px;
  height: 44px;
  border-radius: 13px;
  background: var(--tint);
  color: var(--accent);
  display: grid;
  place-items: center;
}
.feature-icon svg { width: 24px; height: 24px; }
.feature h3 {
  font-size: 17px;
  letter-spacing: -0.015em;
  line-height: 1.2;
}
.feature p {
  font-size: 14px;
  color: var(--muted);
  line-height: 1.4;
}
.feature .mono { font-size: 12.5px; }

.badge-pro {
  position: absolute;
  top: 14px;
  right: 14px;
  background: var(--pro-bg);
  color: var(--pro-text);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 3px 8px;
  border-radius: 999px;
}

/* ---------- Honnêteté ---------- */

.honesty-panel {
  background: var(--encre);
  color: var(--papier);
  border-radius: var(--r-lg);
  padding: 36px 24px;
  display: grid;
  gap: 32px;
  overflow: hidden;
}
@media (prefers-color-scheme: dark) {
  .honesty-panel { background: var(--surface); border: 1px solid var(--line); }
}
.honesty-panel .eyebrow { color: #FF7A64; }
.honesty-panel h2 { font-size: clamp(34px, 8vw, 56px); }
.honesty-panel h2 span { color: #FF563C; }
.honesty-panel .lead {
  margin-top: 16px;
  font-size: 18px;
  color: #CFCAC6;
  max-width: 52ch;
}

.promises {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}
.promises li {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  padding: 16px;
  border-radius: var(--r-md);
  background: rgba(244, 243, 243, 0.06);
  border: 1px solid rgba(244, 243, 243, 0.1);
}
.promises strong {
  display: block;
  font-family: var(--font-display);
  font-size: 19px;
  letter-spacing: -0.02em;
}
.promises span { font-size: 15px; color: #CFCAC6; }
.promises svg { flex: none; width: 28px; height: 28px; color: #FF563C; margin-top: 2px; }

.honesty-stamp { width: 160px; justify-self: center; transform: rotate(-8deg); }

/* ---------- Tarifs ---------- */

.pricing-grid { display: grid; gap: 16px; }

.plan {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  padding: 28px 24px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.plan-pro { border: 2px solid var(--accent); }

.plan-head { display: flex; align-items: center; gap: 10px; }
.plan-head h3 { font-size: 26px; }
.plan-head .badge-pro { position: static; }

.price {
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 4px 6px;
}
.price-amount {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 48px;
  letter-spacing: -0.04em;
  line-height: 1;
}
.price-unit { color: var(--muted); font-size: 16px; }
.price-alt {
  font-size: 16px;
  color: var(--muted);
  margin-top: -10px;
}
.price-alt strong { color: var(--text); }

.plan ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
}
.plan li {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  font-size: 16px;
}
.plan li svg { flex: none; width: 20px; height: 20px; color: var(--accent); margin-top: 2px; }

.plan-foot {
  margin-top: auto;
  font-size: 14px;
  color: var(--muted);
}

.pricing-note {
  margin-top: 20px;
  font-size: 14px;
  color: var(--muted);
  max-width: 70ch;
}

/* ---------- CTA final ---------- */

.final-cta {
  text-align: center;
  padding-block: 24px 72px;
}
.final-cta h2 { font-size: clamp(30px, 7vw, 44px); }
.final-cta .store-badge { margin-top: 24px; }

/* ---------- Footer ---------- */

.site-footer {
  border-top: 1px solid var(--line);
  padding-block: 32px 40px;
  font-size: 15px;
  color: var(--muted);
}
.site-footer .wrap { display: grid; gap: 20px; }
.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 4px 20px;
  list-style: none;
  margin: 0;
  padding: 0;
}
.footer-links a { color: var(--text); text-decoration: none; }
.footer-links a:hover { text-decoration: underline; }

/* ---------- Pages légales / support ---------- */

.doc { padding-block: 24px 64px; }
.doc .wrap { max-width: 760px; }
.doc h1 { font-size: clamp(38px, 9vw, 60px); }
.doc .updated {
  margin-top: 12px;
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--muted);
}
.doc h2 {
  font-size: 24px;
  letter-spacing: -0.02em;
  margin-top: 40px;
  margin-bottom: 12px;
}
.doc p, .doc li { color: var(--text); }
.doc p + p { margin-top: 12px; }
.doc ul { padding-left: 22px; margin: 12px 0 0; }
.doc li + li { margin-top: 6px; }

.placeholder {
  display: inline-block;
  background: var(--tint);
  color: var(--accent-text);
  font-family: var(--font-mono);
  font-size: 13px;
  padding: 2px 8px;
  border-radius: 6px;
}

.notice {
  margin-top: 24px;
  padding: 16px 18px;
  border-radius: var(--r-md);
  background: var(--tint);
  font-size: 15px;
}

.contact-card {
  margin-top: 28px;
  padding: 24px;
  border-radius: var(--r-lg);
  background: var(--surface);
  border: 1px solid var(--line);
}
.contact-card p { color: var(--muted); }
.contact-card .email {
  display: inline-block;
  margin-top: 8px;
  font-family: var(--font-mono);
  font-size: 18px;
  font-weight: 600;
  word-break: break-all;
}

.faq { margin-top: 12px; display: grid; gap: 10px; }
.faq details {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  padding: 0 18px;
}
.faq summary {
  cursor: pointer;
  list-style: none;
  padding: 16px 28px 16px 0;
  font-weight: 650;
  position: relative;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: "+";
  position: absolute;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  font-size: 22px;
  font-weight: 400;
  color: var(--accent);
}
.faq details[open] summary::after { content: "−"; }
.faq details p { padding-bottom: 16px; color: var(--muted); }

/* ---------- Écrans plus larges ---------- */

@media (min-width: 640px) {
  :root { --gutter: 32px; }
  .features-grid { gap: 16px; }
  .feature { padding: 22px 20px; }
  .pricing-grid { grid-template-columns: 1fr 1fr; }
  .promises { grid-template-columns: 1fr 1fr 1fr; }
}

@media (min-width: 900px) {
  section { padding-block: 88px; }
  .hero { padding-block: 40px 88px; }
  .hero .wrap { grid-template-columns: 1.15fr 0.85fr; gap: 64px; }
  .features-grid { grid-template-columns: repeat(4, 1fr); }
  .honesty-panel {
    padding: 56px;
    grid-template-columns: 1fr auto;
    align-items: center;
  }
  .honesty-panel .promises { grid-column: 1 / -1; }
  .honesty-stamp { width: 200px; }
  .site-footer .wrap { grid-template-columns: 1fr auto; align-items: center; }
}