/* Site vitrine Étagio : une page, illustrations en SVG intégré, clair et sombre automatiques.
   Aucune ressource externe (CSP « self ») : polices Rokkitt et Figtree dans fonts/ (OFL). */

@font-face { font-family: "Rokkitt"; font-weight: 600; font-display: swap; src: url("fonts/rokkitt-latin-600-normal.woff2") format("woff2"); }
@font-face { font-family: "Rokkitt"; font-weight: 700; font-display: swap; src: url("fonts/rokkitt-latin-700-normal.woff2") format("woff2"); }
@font-face { font-family: "Figtree"; font-weight: 400; font-display: swap; src: url("fonts/figtree-latin-400-normal.woff2") format("woff2"); }
@font-face { font-family: "Figtree"; font-weight: 500; font-display: swap; src: url("fonts/figtree-latin-500-normal.woff2") format("woff2"); }
@font-face { font-family: "Figtree"; font-weight: 600; font-display: swap; src: url("fonts/figtree-latin-600-normal.woff2") format("woff2"); }

:root {
  --paper: #f7f3ec;
  --paper-2: #efe8dc;
  --card: #ffffff;
  --ink: #14202b;
  --ink-2: #4b5967;
  --line: #14202b;
  --blue: #1b5e8c;
  --blue-2: #2f78ad;
  --sky: #d7e7f3;
  --sky-2: #eaf3fa;
  --snow: #ffffff;
  --wood: #c98b52;
  --wood-2: #e7c49b;
  --red: #c9463d;
  --meadow: #a9cc9c;
  --meadow-2: #7fae78;
  --sun: #f2c35b;
  --glow: #ffe7a3;
  --shadow: 0 1px 0 rgba(20, 32, 43, .06), 0 12px 32px -12px rgba(20, 32, 43, .22);
  --radius: 18px;
  --serif: "Rokkitt", "Rockwell", Georgia, serif;
  --sans: "Figtree", system-ui, -apple-system, "Segoe UI", sans-serif;
  color-scheme: light dark;
}

@media (prefers-color-scheme: dark) {
  :root {
    --paper: #0f1821;
    --paper-2: #15212c;
    --card: #1a2733;
    --ink: #e5ecf2;
    --ink-2: #9fb0bf;
    --line: #cfdbe6;
    --blue: #7db9e6;
    --blue-2: #5aa0d6;
    --sky: #1c3347;
    --sky-2: #172a3a;
    --snow: #dfe8f0;
    --wood: #b77b45;
    --wood-2: #7a5636;
    --red: #e0675e;
    --meadow: #3e6447;
    --meadow-2: #5d8a63;
    --sun: #e9b949;
    --glow: #f3cf6b;
    --shadow: 0 1px 0 rgba(0, 0, 0, .3), 0 16px 36px -14px rgba(0, 0, 0, .7);
  }
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font: 400 17px/1.55 var(--sans);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img, svg { display: block; max-width: 100%; }
a { color: inherit; }
h1, h2, h3 { font-family: var(--serif); font-weight: 700; line-height: 1.05; margin: 0; letter-spacing: -.01em; }
p { margin: 0; }
.wrap { width: min(1160px, 100% - 32px); margin-inline: auto; }
.visually-hidden { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

/* --- Illustrations : un seul jeu de couleurs, valable en clair et en sombre --- */
.s { fill: none; stroke: var(--line); stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.s1 { stroke-width: 1.5; }
.s3 { stroke-width: 3; }
.dash { stroke-dasharray: 3 6; }
.f-paper { fill: var(--paper); } .f-paper2 { fill: var(--paper-2); }
.f-card { fill: var(--card); } .f-ink { fill: var(--line); } .f-ink2 { fill: var(--ink-2); }
.f-blue { fill: var(--blue); } .f-blue2 { fill: var(--blue-2); }
.f-sky { fill: var(--sky); } .f-sky2 { fill: var(--sky-2); } .f-snow { fill: var(--snow); }
.f-wood { fill: var(--wood); } .f-wood2 { fill: var(--wood-2); }
.f-red { fill: var(--red); } .f-meadow { fill: var(--meadow); } .f-meadow2 { fill: var(--meadow-2); }
.f-sun { fill: var(--sun); } .f-glow { fill: var(--glow); }
.st-blue { stroke: var(--blue); } .st-red { stroke: var(--red); } .st-paper { stroke: var(--paper); }
.st-card { stroke: var(--card); }
.t { font-family: var(--sans); font-weight: 600; fill: var(--ink); }
.t-serif { font-family: var(--serif); font-weight: 700; fill: var(--ink); }
.t-soft { fill: var(--ink-2); font-weight: 500; }
.t-blue { fill: var(--blue); }
.t-white { fill: #fff; }
.t-inv { fill: var(--paper); }

/* --- En-tête --- */
.top {
  position: sticky; top: 0; z-index: 10;
  background: color-mix(in srgb, var(--paper) 86%, transparent);
  backdrop-filter: saturate(1.4) blur(10px);
  -webkit-backdrop-filter: saturate(1.4) blur(10px);
  border-bottom: 1px solid color-mix(in srgb, var(--line) 8%, transparent);
}
.top .wrap { display: flex; align-items: center; gap: 24px; height: 68px; }
.logo { display: inline-flex; color: var(--ink); text-decoration: none; }
.logo svg { height: 34px; width: auto; }
.logo .roof { fill: var(--blue); }
.logo .letters { fill: currentColor; }
.nav { display: flex; gap: 26px; margin-left: auto; font-weight: 500; font-size: 15.5px; }
.nav a { text-decoration: none; color: var(--ink-2); }
.nav a:hover { color: var(--ink); }
.btn {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 12px 20px; border-radius: 999px; border: 0;
  background: var(--blue); color: #fff; font: 600 15.5px/1 var(--sans);
  text-decoration: none; cursor: pointer; white-space: nowrap;
  box-shadow: 0 6px 16px -8px color-mix(in srgb, var(--blue) 80%, transparent);
  transition: transform .15s ease, background .15s ease;
}
@media (prefers-color-scheme: dark) { .btn { color: #0f1821; } }
.btn:hover { transform: translateY(-1px); background: var(--blue-2); }
.btn:focus-visible, .nav a:focus-visible, .tab:focus-visible { outline: 3px solid color-mix(in srgb, var(--blue) 45%, transparent); outline-offset: 3px; }
.btn.ghost { background: transparent; color: var(--ink); box-shadow: inset 0 0 0 1.5px color-mix(in srgb, var(--line) 30%, transparent); }
.btn.ghost:hover { background: var(--paper-2); }
.btn svg { width: 18px; height: 18px; }
@media (max-width: 860px) { .nav { display: none; } .top .btn { margin-left: auto; padding: 10px 16px; } }

/* --- Ouverture --- */
.hero { position: relative; padding: 56px 0 0; overflow: hidden; }
.hero .wrap { display: grid; grid-template-columns: 1fr 1.12fr; gap: 32px; align-items: center; }
.kicker {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 14px; font-weight: 600; color: var(--blue);
  background: var(--sky-2); border-radius: 999px; padding: 6px 12px 6px 8px;
}
.kicker svg { width: 18px; height: 18px; }
.hero h1 { font-size: clamp(46px, 6.2vw, 80px); margin: 18px 0 18px; }
.hero h1 em { font-style: normal; color: var(--blue); position: relative; white-space: nowrap; }
.hero h1 em::after {
  content: ""; position: absolute; left: -2%; right: -2%; bottom: .04em; height: .16em;
  background: var(--sun); opacity: .55; border-radius: 4px; z-index: -1;
}
.lead { font-size: 19.5px; color: var(--ink-2); max-width: 30em; }
.cta { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; }
.reassure { display: flex; flex-wrap: wrap; gap: 8px 20px; margin-top: 26px; font-size: 14.5px; color: var(--ink-2); }
.reassure span { display: inline-flex; align-items: center; gap: 7px; }
.reassure svg { width: 16px; height: 16px; }
.hero-art { position: relative; margin-right: -40px; }
.hero-art svg { width: 100%; height: auto; overflow: visible; }
.ground { height: 60px; background: var(--meadow); margin-top: -2px; position: relative; }
.ground::before { content: ""; position: absolute; inset: 0 0 auto; height: 2px; background: var(--line); opacity: .9; }
@media (max-width: 900px) {
  .hero .wrap { grid-template-columns: 1fr; }
  .hero-art { margin: 8px -12px 0; }
}

/* Petites animations : fumée, fenêtres, cartes qui flottent. Coupées si l'on préfère. */
.smoke circle { animation: smoke 6s ease-in infinite; transform-box: fill-box; transform-origin: center; opacity: 0; }
.smoke circle:nth-child(2) { animation-delay: 2s; }
.smoke circle:nth-child(3) { animation-delay: 4s; }
@keyframes smoke { 0% { opacity: 0; transform: translate(0, 0) scale(.6); } 20% { opacity: .7; } 100% { opacity: 0; transform: translate(14px, -46px) scale(1.5); } }
.float { animation: float 7s ease-in-out infinite; }
.float.d2 { animation-delay: -2.3s; } .float.d3 { animation-delay: -4.6s; }
@keyframes float { 50% { transform: translateY(-7px); } }
.lamp { animation: lamp 5s ease-in-out infinite alternate; }
@keyframes lamp { from { opacity: .55; } to { opacity: 1; } }
.cloud { animation: drift 40s linear infinite alternate; }
@keyframes drift { to { transform: translateX(40px); } }
@media (prefers-reduced-motion: reduce) { .smoke circle, .float, .lamp, .cloud { animation: none; } .smoke circle { opacity: .5; } }

/* --- Sections --- */
section { padding: 96px 0; }
.eyebrow { font: 600 13.5px/1 var(--sans); text-transform: uppercase; letter-spacing: .14em; color: var(--blue); }
.section-head { max-width: 760px; margin-bottom: 44px; }
.section-head h2, h2.section-head { font-size: clamp(36px, 4.4vw, 54px); margin-top: 12px; }
h2.section-head { margin-bottom: 18px; max-width: none; }
.section-head p { margin-top: 14px; color: var(--ink-2); font-size: 18.5px; }
.center { text-align: center; margin-inline: auto; }

/* Trois étapes */
.steps { background: var(--meadow); padding: 24px 0 72px; position: relative; }
.steps-card {
  background: var(--paper); border-radius: 28px; padding: 56px 48px 48px; box-shadow: var(--shadow);
}
.steps-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; counter-reset: step; }
.step { text-align: center; }
.step svg { width: 100%; max-width: 260px; height: auto; margin: 0 auto 14px; }
.step h3 { font-size: 27px; }
.step h3::before {
  counter-increment: step; content: counter(step);
  display: inline-grid; place-items: center; width: 30px; height: 30px; margin-right: 10px;
  border-radius: 50%; background: var(--blue); color: var(--paper);
  font: 700 17px/1 var(--sans); vertical-align: 4px;
}
.step p { color: var(--ink-2); margin-top: 8px; }
@media (max-width: 860px) { .steps-grid { grid-template-columns: 1fr; gap: 44px; } .steps-card { padding: 40px 22px; } }

/* Fonctionnalités */
.features { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.feature {
  background: var(--card); border-radius: var(--radius); padding: 22px 22px 24px;
  box-shadow: var(--shadow); transition: transform .2s ease;
}
.feature:hover { transform: translateY(-3px); }
.feature svg { width: 76px; height: 76px; margin-bottom: 14px; }
.feature h3 { font-size: 23px; }
.feature p { color: var(--ink-2); font-size: 15.5px; margin-top: 6px; line-height: 1.45; }
.feature.big { grid-column: span 2; display: grid; grid-template-columns: 1fr 1.1fr; gap: 18px; align-items: center; background: var(--sky-2); }
.feature.big svg { width: 100%; height: auto; margin: 0; }
.feature.big h3 { font-size: 30px; }
.tag { display: inline-block; margin-top: 12px; font-size: 13px; font-weight: 600; color: var(--blue); background: var(--card); border-radius: 999px; padding: 4px 10px; }
@media (max-width: 1020px) { .features { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) {
  .features { gap: 12px; }
  .feature { padding: 16px 14px 18px; }
  .feature svg { width: 54px; height: 54px; margin-bottom: 8px; }
  .feature h3 { font-size: 19px; }
  .feature p { font-size: 14px; }
  .feature.big { grid-template-columns: 1fr; }
}

/* Données */
.data { background: var(--ink); color: var(--paper); position: relative; overflow: hidden; }
@media (prefers-color-scheme: dark) { .data { background: #0a1118; color: var(--ink); } }
.data .eyebrow { color: var(--sun); }
.data .section-head p { color: color-mix(in srgb, currentColor 72%, transparent); }
.choice { display: grid; grid-template-columns: 1fr auto 1fr; gap: 28px; align-items: stretch; }
.choice-card { background: color-mix(in srgb, currentColor 6%, transparent); border: 1px solid color-mix(in srgb, currentColor 14%, transparent); border-radius: 24px; padding: 28px; }
.choice-card svg { width: 100%; height: auto; margin-bottom: 18px; }
.choice-card h3 { font-size: 30px; }
.choice-card p { margin-top: 8px; color: color-mix(in srgb, currentColor 72%, transparent); }
.or { align-self: center; font: 700 26px/1 var(--serif); color: var(--sun); }
.data .s { stroke: var(--paper); }
@media (prefers-color-scheme: dark) { .data .s { stroke: var(--ink); } }
.data .t { fill: currentColor; }
.promises { display: grid; grid-template-columns: repeat(4, 1fr); gap: 26px; margin-top: 56px; }
.promise svg { width: 44px; height: 44px; margin-bottom: 10px; }
.promise h3 { font: 600 18px/1.25 var(--sans); }
.promise p { font-size: 15px; margin-top: 4px; color: color-mix(in srgb, currentColor 66%, transparent); }
@media (max-width: 860px) { .choice { grid-template-columns: 1fr; } .or { justify-self: center; } .promises { grid-template-columns: 1fr 1fr; } }
@media (max-width: 520px) { .promises { grid-template-columns: 1fr; } }

/* Prix */
.price { display: grid; grid-template-columns: 1.1fr 1fr; gap: 40px; align-items: center; }
.price-card { background: var(--card); border-radius: 28px; padding: 36px; box-shadow: var(--shadow); position: relative; }
.price-tagline { margin: 0; font-family: var(--serif); font-weight: 700; font-size: 48px; line-height: 1.05; }
.price-tagline span { color: var(--blue); }
.price-card ul { list-style: none; padding: 0; margin: 22px 0 0; display: grid; gap: 10px; }
.price-card li { display: flex; gap: 10px; align-items: flex-start; }
.price-card li svg { flex: none; width: 20px; height: 20px; margin-top: 2px; }
.example { margin-top: 22px; padding: 16px 18px; background: var(--sky-2); border-radius: 14px; font-size: 15.5px; display: grid; gap: 12px; justify-items: start; }
.example p { margin: 0; }
@media (max-width: 860px) { .price { grid-template-columns: 1fr; } }

/* Formulaire */
.contact { background: var(--paper-2); }
.contact-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: 48px; align-items: start; }
.contact-art svg { width: 100%; max-width: 420px; height: auto; margin-top: 26px; }
.form { background: var(--card); border-radius: 28px; padding: 30px; box-shadow: var(--shadow); }
.tabs { display: grid; grid-template-columns: 1fr 1fr; background: var(--paper-2); border-radius: 999px; padding: 5px; margin-bottom: 24px; }
.tab { border: 0; background: transparent; border-radius: 999px; padding: 11px 10px; font: 600 15.5px/1 var(--sans); color: var(--ink-2); cursor: pointer; }
.tab[aria-selected="true"] { background: var(--card); color: var(--ink); box-shadow: 0 2px 8px -3px rgba(20, 32, 43, .3); }
.fields { display: grid; grid-template-columns: 1fr 1fr; gap: 14px 16px; }
.field { display: grid; gap: 6px; }
.field.full { grid-column: 1 / -1; }
.field label, .field legend { font-size: 14px; font-weight: 600; }
.field label small { font-weight: 400; color: var(--ink-2); }
.field input, .field textarea, .field select {
  width: 100%; font: 400 16px/1.4 var(--sans); color: var(--ink);
  background: var(--paper); border: 1.5px solid color-mix(in srgb, var(--line) 16%, transparent);
  border-radius: 12px; padding: 11px 13px; transition: border-color .15s ease, box-shadow .15s ease;
}
.field textarea { min-height: 112px; resize: vertical; }
.field input:focus, .field textarea:focus, .field select:focus {
  outline: none; border-color: var(--blue); box-shadow: 0 0 0 4px color-mix(in srgb, var(--blue) 18%, transparent);
}
.field [aria-invalid="true"] { border-color: var(--red); }
fieldset.field { border: 0; padding: 0; margin: 0; }
.chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chips label { position: relative; }
.chips input { position: absolute; opacity: 0; inset: 0; margin: 0; cursor: pointer; }
.chips span {
  display: inline-block; padding: 9px 14px; border-radius: 999px; font-size: 14.5px; font-weight: 500;
  background: var(--paper); border: 1.5px solid color-mix(in srgb, var(--line) 16%, transparent);
}
.chips input:checked + span { background: var(--sky); border-color: var(--blue); color: var(--ink); }
.chips input:focus-visible + span { outline: 3px solid color-mix(in srgb, var(--blue) 45%, transparent); outline-offset: 2px; }
.trap { position: absolute !important; left: -10000px; top: auto; width: 1px; height: 1px; overflow: hidden; }
.form-foot { display: flex; align-items: center; justify-content: space-between; gap: 16px; margin-top: 22px; flex-wrap: wrap; }
.privacy-note { font-size: 13.5px; color: var(--ink-2); max-width: 26em; }
.status { margin-top: 16px; font-weight: 500; min-height: 1.5em; }
.status.error { color: var(--red); }
.done { text-align: center; padding: 18px 6px 6px; }
.done svg { width: 200px; height: auto; margin: 0 auto 12px; }
.done h3 { font-size: 32px; }
.done p { color: var(--ink-2); margin-top: 8px; }
[hidden] { display: none !important; }
@media (max-width: 900px) { .contact-grid { grid-template-columns: 1fr; } .contact-art svg { display: none; } }
@media (max-width: 520px) { .fields { grid-template-columns: 1fr; } .form { padding: 22px 18px; } }

/* Pied de page */
.foot { padding: 48px 0 56px; font-size: 14.5px; color: var(--ink-2); }
.foot .wrap { display: grid; grid-template-columns: auto 1fr; gap: 20px 48px; align-items: start; }
.foot .logo svg { height: 28px; }
.foot details { max-width: 640px; }
.foot summary { cursor: pointer; font-weight: 600; color: var(--ink); }
.foot details p { margin-top: 8px; }
.foot .legal { grid-column: 1 / -1; display: flex; flex-wrap: wrap; gap: 6px 20px; border-top: 1px solid color-mix(in srgb, var(--line) 12%, transparent); padding-top: 18px; }
@media (max-width: 700px) { .foot .wrap { grid-template-columns: 1fr; } }

/* Apparition douce au défilement (ajoutée par le script, donc rien de caché sans lui). */
.js .reveal { opacity: 0; transform: translateY(18px); transition: opacity .7s ease, transform .7s ease; }
.js .reveal.seen { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) { .js .reveal { opacity: 1; transform: none; transition: none; } }

/* Questions fréquentes : réponses repliées, lisibles sans JavaScript. */
.faq { padding-top: 24px; }
.qa-list { display: grid; gap: 10px; max-width: 860px; }
.qa { background: var(--card); border-radius: 16px; box-shadow: var(--shadow); }
.qa summary { list-style: none; cursor: pointer; display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 18px 22px; }
.qa summary::-webkit-details-marker { display: none; }
.qa summary::after { content: "+"; flex: none; font: 600 24px/1 var(--sans); color: var(--blue); transition: transform .2s ease; }
.qa[open] summary::after { transform: rotate(45deg); }
.qa summary:focus-visible { outline: 3px solid color-mix(in srgb, var(--blue) 45%, transparent); outline-offset: 3px; border-radius: 16px; }
.qa h3 { font: 600 18px/1.3 var(--sans); }
.qa p { padding: 0 22px 20px; margin: 0; color: var(--ink-2); max-width: 46em; }

/* Page 404 */
.lost { min-height: 70vh; display: grid; align-items: center; }
.lost h1 { font-size: clamp(40px, 5vw, 64px); margin: 14px 0; }