/* REVA — Formation télépilote, Tahiti
   Charte : papier chaud, encre, bleu outremer. Bricolage Grotesque / Schibsted Grotesk / JetBrains Mono */

:root {
  --paper: #F3F0E9;
  --paper-2: #E8E4DA;
  --paper-3: #DCD7CB;
  --ink: #0F1319;
  --ink-2: #363C46;
  --mute: #737A85;
  --line: rgba(15, 19, 25, 0.14);
  --line-strong: rgba(15, 19, 25, 0.32);
  --blue: #1E3AF2;
  --blue-deep: #0B1A8C;
  --blue-soft: #C9D1FF;
  --sky-1: #0B1A8C;
  --sky-2: #1E3AF2;
  --sky-3: #8FB4FF;
  --sky-4: #EAF0FF;
  --radius: 4px;
  --gutter: clamp(16px, 4vw, 56px);
  --max: 1360px;
  --font-display: "Bricolage Grotesque", "Helvetica Neue", Arial, sans-serif;
  --font-body: "Schibsted Grotesk", "Helvetica Neue", Arial, sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, monospace;
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-in-out: cubic-bezier(0.65, 0, 0.35, 1);
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: auto; -webkit-text-size-adjust: 100%; }
html.lenis, html.lenis body { height: auto; }
.lenis.lenis-smooth { scroll-behavior: auto !important; }
.lenis.lenis-stopped { overflow: hidden; }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

::selection { background: var(--blue); color: #fff; }
a { color: inherit; text-decoration: none; }
img, svg { display: block; max-width: 100%; }
button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; }
p { text-wrap: pretty; margin: 0; }
h1, h2, h3, h4 { margin: 0; font-family: var(--font-display); font-weight: 500; letter-spacing: -0.02em; text-wrap: balance; }
:focus-visible { outline: 2px solid var(--blue); outline-offset: 3px; }

.container { width: min(100% - 2 * var(--gutter), var(--max)); margin-inline: auto; }
.mono { font-family: var(--font-mono); font-size: 12px; letter-spacing: 0.06em; text-transform: uppercase; }
.eyebrow { display: flex; align-items: center; gap: 12px; color: var(--ink-2); }
.eyebrow::before { content: ""; width: 8px; height: 8px; background: var(--blue); }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

/* Grain */
body::after {
  content: ""; position: fixed; inset: 0; pointer-events: none; z-index: 9999;
  opacity: 0.035; mix-blend-mode: multiply;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* ---------- Loader ---------- */
.loader {
  position: fixed; inset: 0; z-index: 1000; background: var(--ink); color: var(--paper);
  display: grid; place-items: center;
}
.loader__inner { display: grid; gap: 16px; justify-items: center; }
.loader__word { font-family: var(--font-display); font-size: clamp(40px, 8vw, 96px); font-weight: 600; letter-spacing: -0.04em; line-height: 1; overflow: hidden; }
.loader__word span { display: inline-block; transform: translateY(110%); }
.loader__bar { width: 160px; height: 1px; background: rgba(243, 240, 233, 0.2); position: relative; overflow: hidden; }
.loader__bar i { position: absolute; inset: 0; background: var(--paper); transform: scaleX(0); transform-origin: left; }
.loader__num { color: rgba(243, 240, 233, 0.6); }

/* ---------- Nav ---------- */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  padding: 18px 0;
  transition: background .4s var(--ease-out), padding .4s var(--ease-out), border-color .4s;
  border-bottom: 1px solid transparent;
}
.nav.is-scrolled { background: rgba(243, 240, 233, 0.86); backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px); padding: 12px 0; border-bottom-color: var(--line); }
.nav__inner { display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.logo { display: inline-flex; align-items: center; gap: 10px; font-family: var(--font-display); font-weight: 700; font-size: 22px; letter-spacing: -0.03em; }
.logo__mark { width: 26px; height: 26px; }
.nav__links { display: flex; gap: 28px; list-style: none; margin: 0; padding: 0; }
.nav__links a { font-size: 14.5px; color: var(--ink-2); position: relative; padding: 4px 0; }
.nav__links a::after { content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 1px; background: var(--ink); transform: scaleX(0); transform-origin: right; transition: transform .45s var(--ease-out); }
.nav__links a:hover::after { transform: scaleX(1); transform-origin: left; }
.nav__cta { display: none; }
.burger { display: none; width: 44px; height: 44px; align-items: center; justify-content: center; margin-right: -10px; }
.burger span { display: block; width: 22px; height: 1.5px; background: var(--ink); position: relative; transition: transform .4s var(--ease-out), background .2s; }
.burger span::before, .burger span::after { content: ""; position: absolute; left: 0; width: 100%; height: 1.5px; background: var(--ink); transition: transform .4s var(--ease-out), top .4s var(--ease-out); }
.burger span::before { top: -7px; } .burger span::after { top: 7px; }
.burger.is-open span { background: transparent; }
.burger.is-open span::before { top: 0; transform: rotate(45deg); }
.burger.is-open span::after { top: 0; transform: rotate(-45deg); }

.menu {
  position: fixed; inset: 0; z-index: 90; background: var(--ink); color: var(--paper);
  display: grid; align-content: end; padding: 0 var(--gutter) 40px; clip-path: inset(0 0 100% 0);
  transition: clip-path .7s var(--ease-in-out);
}
.menu.is-open { clip-path: inset(0 0 0 0); }
.menu__links { list-style: none; margin: 0 0 40px; padding: 0; display: grid; gap: 6px; }
.menu__links a { font-family: var(--font-display); font-size: clamp(36px, 10vw, 64px); font-weight: 500; letter-spacing: -0.03em; line-height: 1.05; display: inline-block; transform: translateY(40px); opacity: 0; transition: transform .8s var(--ease-out), opacity .8s; }
.menu.is-open .menu__links a { transform: none; opacity: 1; }
.menu__links li:nth-child(1) a { transition-delay: .25s } .menu__links li:nth-child(2) a { transition-delay: .3s } .menu__links li:nth-child(3) a { transition-delay: .35s } .menu__links li:nth-child(4) a { transition-delay: .4s } .menu__links li:nth-child(5) a { transition-delay: .45s } .menu__links li:nth-child(6) a { transition-delay: .5s }
.menu__foot { display: flex; justify-content: space-between; color: rgba(243,240,233,.6); flex-wrap: wrap; gap: 8px; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 12px; height: 52px; padding: 0 22px;
  font-family: var(--font-body); font-weight: 500; font-size: 15px; line-height: 1;
  border-radius: 999px; border: 1px solid var(--ink); background: var(--ink); color: var(--paper);
  position: relative; overflow: hidden; isolation: isolate; transition: color .35s var(--ease-out), border-color .35s;
}
.btn::before { content: ""; position: absolute; inset: 0; background: var(--blue); z-index: -1; transform: translateY(101%); transition: transform .5s var(--ease-out); }
.btn:hover::before { transform: translateY(0); }
.btn:hover { border-color: var(--blue); color: #fff; }
.btn__arrow { width: 14px; height: 14px; transition: transform .4s var(--ease-out); }
.btn:hover .btn__arrow { transform: translate(3px, -3px); }
.btn--ghost { background: transparent; color: var(--ink); }
.btn--ghost::before { background: var(--ink); }
.btn--ghost:hover { color: var(--paper); border-color: var(--ink); }
.btn--sm { height: 40px; padding: 0 16px; font-size: 14px; }
.btn--paper { background: var(--paper); color: var(--ink); border-color: var(--paper); }
.btn--paper::before { background: var(--blue); }
.btn--paper:hover { color: #fff; border-color: var(--blue); }

/* ---------- Hero ---------- */
.hero { padding: 140px 0 40px; position: relative; }
.hero__top { display: grid; grid-template-columns: 1fr; gap: 28px; align-items: end; }
.hero__title {
  font-size: clamp(46px, 9.2vw, 138px); line-height: 0.94; letter-spacing: -0.045em; font-weight: 500;
}
.hero__title .line { display: block; overflow: hidden; padding-bottom: 0.06em; margin-bottom: -0.06em; }
.hero__title .line > span { display: block; transform: translateY(110%); }
.hero__title em { font-style: normal; color: var(--blue); font-weight: 400; }
.hero__lead { max-width: 52ch; font-size: clamp(17px, 1.5vw, 20px); color: var(--ink-2); }
.hero__lead br { display: block; }
.hero__actions { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 28px; }
.hero__meta { display: flex; gap: 14px; flex-wrap: wrap; align-items: center; color: var(--mute); margin-bottom: 22px; }
.hero__meta .sep { width: 32px; height: 1px; background: var(--line-strong); }

.sky {
  margin-top: 56px; position: relative; aspect-ratio: 16 / 8.2;
  border-radius: 6px; overflow: hidden; background: var(--sky-1);
  background-image:
    radial-gradient(120% 90% at 85% 100%, var(--sky-3) 0%, transparent 55%),
    radial-gradient(90% 80% at 10% 0%, var(--sky-2) 0%, transparent 60%),
    linear-gradient(180deg, var(--sky-1), #142FCB 60%, #5F8CFF 100%);
  transform-origin: center top;
}
.sky__contours { position: absolute; inset: 0; width: 100%; height: 100%; opacity: 0.32; mix-blend-mode: screen; }
.sky__contours path { fill: none; stroke: #fff; stroke-width: 0.8; }
.sky__drone { position: absolute; left: 50%; top: 46%; width: clamp(180px, 30vw, 420px); transform: translate(-50%, -50%); will-change: transform; filter: drop-shadow(0 30px 40px rgba(0, 0, 0, 0.35)); }
.sky__shadow { position: absolute; left: 50%; top: 82%; width: clamp(160px, 26vw, 360px); height: 24px; transform: translateX(-50%); background: radial-gradient(50% 50% at 50% 50%, rgba(0, 0, 0, .35), transparent 70%); filter: blur(4px); }
.hud { position: absolute; color: rgba(255, 255, 255, 0.92); font-family: var(--font-mono); font-size: 11px; letter-spacing: .08em; text-transform: uppercase; }
.hud strong { display: block; font-size: 22px; font-weight: 500; letter-spacing: -0.01em; line-height: 1.1; margin-top: 4px; }
.hud--tl { top: 22px; left: 24px; } .hud--tr { top: 22px; right: 24px; text-align: right; }
.hud--bl { bottom: 22px; left: 24px; } .hud--br { bottom: 22px; right: 24px; text-align: right; }
.hud--c { top: 50%; left: 50%; transform: translate(-50%, -50%); width: 60%; aspect-ratio: 1; max-width: 520px; pointer-events: none; }
.hud--c::before, .hud--c::after { content: ""; position: absolute; background: rgba(255, 255, 255, 0.35); }
.hud--c::before { left: 50%; top: 0; bottom: 0; width: 1px; }
.hud--c::after { top: 50%; left: 0; right: 0; height: 1px; }
.hud__ring { position: absolute; inset: 0; border: 1px solid rgba(255, 255, 255, 0.28); border-radius: 50%; }
.hud__ring--in { inset: 22%; border-style: dashed; animation: spin 40s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }
.sky__corner { position: absolute; width: 18px; height: 18px; border: 1px solid rgba(255, 255, 255, 0.55); }
.sky__corner--tl { top: 12px; left: 12px; border-right: 0; border-bottom: 0; }
.sky__corner--tr { top: 12px; right: 12px; border-left: 0; border-bottom: 0; }
.sky__corner--bl { bottom: 12px; left: 12px; border-right: 0; border-top: 0; }
.sky__corner--br { bottom: 12px; right: 12px; border-left: 0; border-top: 0; }
.rec { position: absolute; top: 24px; left: 50%; transform: translateX(-50%); display: flex; align-items: center; gap: 8px; color: #fff; font-family: var(--font-mono); font-size: 11px; letter-spacing: .1em; }
.rec i { width: 8px; height: 8px; border-radius: 50%; background: #FF3B30; animation: blink 1.4s steps(2) infinite; }
@keyframes blink { 50% { opacity: 0.2; } }

.stats { display: grid; grid-template-columns: repeat(2, 1fr); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); margin-top: 56px; }
.stat { padding: 26px 0; border-bottom: 1px solid var(--line); }
.stat:nth-child(odd) { padding-right: 20px; border-right: 1px solid var(--line); }
.stat:nth-child(even) { padding-left: 20px; }
.stat:nth-last-child(-n+2) { border-bottom: 0; }
.stat__val { font-family: var(--font-display); font-size: clamp(36px, 4.5vw, 60px); line-height: 1; letter-spacing: -0.04em; font-weight: 500; }
.stat__val small { font-size: 0.45em; letter-spacing: 0; color: var(--mute); margin-left: 4px; }
.stat__lab { color: var(--mute); margin-top: 10px; font-size: 14px; }

/* ---------- Sections ---------- */
.section { padding: clamp(80px, 11vw, 150px) 0; }
.section__head { display: grid; gap: 22px; margin-bottom: clamp(40px, 6vw, 72px); }
.h2 { font-size: clamp(34px, 5.4vw, 76px); line-height: 1.0; letter-spacing: -0.035em; max-width: 14ch; }
.h2 em { font-style: normal; color: var(--blue); }
.section__intro { max-width: 46ch; color: var(--ink-2); font-size: clamp(16px, 1.3vw, 19px); }
.section__intro br { display: block; }
.split { display: grid; grid-template-columns: 1fr; gap: 40px; }

/* Manifeste */
.manifesto { background: var(--paper-2); }
.manifesto__grid { display: grid; grid-template-columns: 1fr; gap: 0; border-top: 1px solid var(--line-strong); }
.pillar { padding: 36px 0; border-bottom: 1px solid var(--line); display: grid; gap: 14px; }
.pillar__num { color: var(--blue); }
.pillar h3 { font-size: clamp(24px, 2.4vw, 34px); letter-spacing: -0.03em; line-height: 1.1; }
.pillar p { color: var(--ink-2); max-width: 38ch; }

/* Formations */
.cards { display: grid; grid-template-columns: 1fr; gap: 1px; background: var(--line); border: 1px solid var(--line); }
.card { background: var(--paper); padding: 34px 30px 30px; display: grid; grid-template-rows: auto auto 1fr auto; gap: 18px; position: relative; overflow: hidden; transition: background .5s var(--ease-out); min-height: 380px; }
.card::after { content: ""; position: absolute; inset: 0; background: var(--ink); transform: translateY(101%); transition: transform .6s var(--ease-out); z-index: 0; }
.card > * { position: relative; z-index: 1; }
.card:hover::after { transform: translateY(0); }
.card:hover { color: var(--paper); }
.card:hover .card__meta, .card:hover .card__desc, .card:hover .card__list li { color: rgba(243, 240, 233, 0.75); }
.card:hover .card__list li::before { border-color: rgba(243, 240, 233, 0.5); background: var(--blue); }
.card__meta { display: flex; justify-content: space-between; color: var(--mute); transition: color .4s; }
.card__title { font-size: clamp(28px, 2.6vw, 38px); letter-spacing: -0.03em; line-height: 1.05; }
.card__title small { display: block; font-family: var(--font-body); font-weight: 400; font-size: 15px; letter-spacing: 0; color: var(--mute); margin-top: 8px; }
.card__desc { color: var(--ink-2); transition: color .4s; max-width: 40ch; }
.card__list { list-style: none; margin: 0; padding: 0; display: grid; gap: 8px; font-size: 14.5px; color: var(--ink-2); }
.card__list li { display: flex; gap: 10px; align-items: baseline; transition: color .4s; }
.card__list li::before { content: ""; flex: none; width: 7px; height: 7px; border: 1px solid var(--ink); transform: translateY(-1px); transition: all .4s; }
.card__foot { display: flex; justify-content: space-between; align-items: end; gap: 12px; margin-top: 10px; }
.price { font-family: var(--font-display); font-size: clamp(26px, 2.4vw, 34px); letter-spacing: -0.03em; line-height: 1; }
.price small { font-family: var(--font-mono); font-size: 11px; letter-spacing: .06em; display: block; margin-top: 8px; color: var(--mute); text-transform: uppercase; }
.card:hover .price small { color: rgba(243, 240, 233, 0.6); }
.card__link { display: inline-flex; align-items: center; gap: 8px; font-size: 14px; font-weight: 500; white-space: nowrap; }
.card__link svg { width: 14px; height: 14px; transition: transform .4s var(--ease-out); }
.card__link:hover svg { transform: translateX(4px); }
.card--accent .card__title small, .card--accent .card__meta { color: var(--blue); }
.tag { display: inline-block; padding: 5px 9px 4px; border: 1px solid currentColor; border-radius: 999px; font-family: var(--font-mono); font-size: 10.5px; letter-spacing: .08em; text-transform: uppercase; }

/* Programme (tabs) */
.programme { background: var(--ink); color: var(--paper); }
.programme .eyebrow { color: rgba(243, 240, 233, 0.6); }
.programme .section__intro { color: rgba(243, 240, 233, 0.7); }
.tabs { display: flex; gap: 6px; flex-wrap: wrap; margin-bottom: 40px; }
.tab { padding: 12px 18px; border-radius: 999px; border: 1px solid rgba(243, 240, 233, 0.25); font-size: 14px; color: rgba(243, 240, 233, 0.75); transition: all .35s var(--ease-out); }
.tab:hover { border-color: var(--paper); color: var(--paper); }
.tab[aria-selected="true"] { background: var(--paper); color: var(--ink); border-color: var(--paper); }
.panel { display: none; }
.panel[data-active] { display: grid; gap: 48px; }
.panel__aside { display: grid; gap: 16px; align-content: start; }
.panel__aside h3 { font-size: clamp(28px, 3vw, 44px); letter-spacing: -0.03em; line-height: 1.05; }
.panel__aside p { color: rgba(243, 240, 233, 0.7); max-width: 40ch; }
.spec { display: grid; grid-template-columns: auto 1fr; gap: 8px 20px; padding-top: 18px; border-top: 1px solid rgba(243, 240, 233, 0.2); color: rgba(243, 240, 233, 0.7); font-size: 14px; }
.spec dt { font-family: var(--font-mono); font-size: 11px; letter-spacing: .08em; text-transform: uppercase; color: rgba(243, 240, 233, 0.5); padding-top: 3px; }
.spec dd { margin: 0; color: var(--paper); }
.modules { list-style: none; margin: 0; padding: 0; counter-reset: mod; border-top: 1px solid rgba(243, 240, 233, 0.2); }
.module { display: grid; grid-template-columns: 56px 1fr; gap: 16px; padding: 22px 0; border-bottom: 1px solid rgba(243, 240, 233, 0.16); align-items: start; }
.module::before { counter-increment: mod; content: "0" counter(mod); font-family: var(--font-mono); font-size: 12px; color: var(--sky-3); padding-top: 6px; }
.module h4 { font-family: var(--font-display); font-size: clamp(19px, 1.7vw, 24px); font-weight: 500; letter-spacing: -0.02em; margin-bottom: 6px; }
.module p { color: rgba(243, 240, 233, 0.65); font-size: 15px; max-width: 56ch; }

/* Parcours */
.steps { display: grid; grid-template-columns: 1fr; gap: 0; position: relative; counter-reset: step; list-style: none; margin: 0; padding: 0; }
.step { position: relative; padding: 28px 0 28px 56px; border-top: 1px solid var(--line); }
.step::before { counter-increment: step; content: counter(step); position: absolute; left: 0; top: 24px; width: 36px; height: 36px; border-radius: 50%; border: 1px solid var(--ink); display: grid; place-items: center; font-family: var(--font-mono); font-size: 12px; background: var(--paper); transition: all .4s; }
.step.is-on::before { background: var(--blue); border-color: var(--blue); color: #fff; }
.step h3 { font-size: clamp(22px, 2.2vw, 30px); letter-spacing: -0.03em; line-height: 1.1; margin-bottom: 10px; }
.step p { color: var(--ink-2); max-width: 44ch; }
.step__who { margin-top: 12px; color: var(--mute); }

/* Matériel */
.gear { background: var(--paper-2); }
.gear__grid { display: grid; grid-template-columns: 1fr; gap: 24px; }
.gear__item { display: grid; gap: 22px; padding: 30px; background: var(--paper); border: 1px solid var(--line); border-radius: 6px; }
.gear__visual { aspect-ratio: 4 / 3; border-radius: 4px; overflow: hidden; position: relative; background: linear-gradient(160deg, var(--paper-3), var(--paper-2)); display: grid; place-items: center; }
.gear__visual svg { width: 62%; height: auto; }
.gear__visual .tag { position: absolute; top: 14px; left: 14px; }
.gear__item h3 { font-size: clamp(26px, 2.6vw, 36px); letter-spacing: -0.03em; line-height: 1.05; }
.gear__item p { color: var(--ink-2); max-width: 44ch; }
.gear__specs { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px 20px; border-top: 1px solid var(--line); padding-top: 18px; }
.gear__specs div { display: grid; gap: 4px; }
.gear__specs dt { font-family: var(--font-mono); font-size: 10.5px; letter-spacing: .08em; text-transform: uppercase; color: var(--mute); }
.gear__specs dd { margin: 0; font-size: 15px; }

/* Sessions */
.table { border-top: 1px solid var(--line-strong); }
.row { display: grid; grid-template-columns: 1fr; gap: 10px; padding: 22px 0; border-bottom: 1px solid var(--line); align-items: center; transition: background .3s; }
.row__date { font-family: var(--font-display); font-size: clamp(22px, 2vw, 30px); letter-spacing: -0.03em; line-height: 1; }
.row__date small { display: block; font-family: var(--font-mono); font-size: 11px; letter-spacing: .06em; text-transform: uppercase; color: var(--mute); margin-top: 6px; }
.row__what { font-weight: 500; }
.row__what small { display: block; font-weight: 400; color: var(--mute); font-size: 14px; }
.row__seats { display: flex; align-items: center; gap: 10px; color: var(--ink-2); font-size: 14.5px; }
.seats { display: inline-flex; gap: 4px; }
.seats i { width: 10px; height: 14px; background: var(--ink); }
.seats i.off { background: var(--paper-3); }
.row__act { justify-self: start; }
.row--full { color: var(--mute); }
.row--full .row__date { color: var(--mute); }
.sessions__note { margin-top: 28px; color: var(--mute); font-size: 14.5px; max-width: 60ch; }

/* Confiance */
.trust { background: var(--ink); color: var(--paper); }
.trust .eyebrow { color: rgba(243, 240, 233, 0.6); }
.trust__grid { display: grid; grid-template-columns: 1fr; gap: 1px; background: rgba(243, 240, 233, 0.16); border: 1px solid rgba(243, 240, 233, 0.16); }
.trust__cell { background: var(--ink); padding: 30px 26px; display: grid; gap: 12px; }
.trust__cell h3 { font-size: 22px; letter-spacing: -0.02em; }
.trust__cell p { color: rgba(243, 240, 233, 0.65); font-size: 15px; }
.trust__cell .mono { color: var(--sky-3); }

/* FAQ */
.faq { border-top: 1px solid var(--line-strong); }
.faq details { border-bottom: 1px solid var(--line); }
.faq summary { list-style: none; cursor: pointer; display: grid; grid-template-columns: 1fr 32px; gap: 20px; align-items: center; padding: 24px 0; font-family: var(--font-display); font-size: clamp(19px, 1.9vw, 26px); letter-spacing: -0.02em; font-weight: 500; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary .plus { width: 32px; height: 32px; border-radius: 50%; border: 1px solid var(--line-strong); position: relative; transition: transform .5s var(--ease-out), background .3s, border-color .3s; }
.faq summary .plus::before, .faq summary .plus::after { content: ""; position: absolute; left: 50%; top: 50%; width: 12px; height: 1.5px; background: var(--ink); transform: translate(-50%, -50%); transition: background .3s; }
.faq summary .plus::after { transform: translate(-50%, -50%) rotate(90deg); }
.faq details[open] summary .plus { transform: rotate(45deg); background: var(--ink); border-color: var(--ink); }
.faq details[open] summary .plus::before, .faq details[open] summary .plus::after { background: var(--paper); }
.faq__body { padding: 0 0 26px; color: var(--ink-2); max-width: 64ch; overflow: hidden; }
.faq__body br { display: block; }

/* Contact */
.contact__grid { display: grid; grid-template-columns: 1fr; gap: 48px; }
.contact__info { display: grid; gap: 28px; align-content: start; }
.info { display: grid; gap: 6px; padding-top: 18px; border-top: 1px solid var(--line); }
.info__val { font-family: var(--font-display); font-size: clamp(20px, 1.8vw, 26px); letter-spacing: -0.02em; }
.info__val a { position: relative; }
.info__val a::after { content: ""; position: absolute; left: 0; right: 0; bottom: -2px; height: 1px; background: currentColor; transform: scaleX(0); transform-origin: right; transition: transform .45s var(--ease-out); }
.info__val a:hover::after { transform: scaleX(1); transform-origin: left; }
.info__sub { color: var(--mute); font-size: 14px; }
.form { display: grid; gap: 22px; }
.form__row { display: grid; grid-template-columns: 1fr; gap: 22px; }
.field { display: grid; gap: 8px; position: relative; }
.field label { font-family: var(--font-mono); font-size: 11px; letter-spacing: .08em; text-transform: uppercase; color: var(--mute); }
.field input, .field select, .field textarea {
  width: 100%; background: transparent; border: 0; border-bottom: 1px solid var(--line-strong); padding: 12px 0;
  font: inherit; color: var(--ink); border-radius: 0; transition: border-color .3s; -webkit-appearance: none; appearance: none;
}
.field select { background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%230F1319' stroke-width='1.5' fill='none'/%3E%3C/svg%3E") no-repeat right center; padding-right: 24px; cursor: pointer; }
.field textarea { min-height: 120px; resize: vertical; }
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-bottom-color: var(--blue); }
.field::after { content: ""; position: absolute; left: 0; bottom: 0; height: 1px; width: 100%; background: var(--blue); transform: scaleX(0); transform-origin: left; transition: transform .5s var(--ease-out); }
.field:focus-within::after { transform: scaleX(1); }
.form__foot { display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap; }
.form__note { color: var(--mute); font-size: 13.5px; max-width: 40ch; }
.form__status { font-size: 14.5px; color: var(--blue); min-height: 1.4em; }
.hp { position: absolute; left: -9999px; }

/* Footer */
.footer { background: var(--ink); color: var(--paper); padding: 80px 0 32px; position: relative; overflow: hidden; }
.footer__big { font-family: var(--font-display); font-size: clamp(72px, 22vw, 340px); line-height: 0.8; letter-spacing: -0.05em; font-weight: 600; color: rgba(243, 240, 233, 0.07); user-select: none; margin-bottom: -0.05em; pointer-events: none; }
.footer__grid { display: grid; grid-template-columns: 1fr; gap: 36px; padding-top: 40px; border-top: 1px solid rgba(243, 240, 233, 0.16); }
.footer__col { display: grid; gap: 10px; align-content: start; }
.footer__col .mono { color: rgba(243, 240, 233, 0.45); margin-bottom: 6px; }
.footer__col a { color: rgba(243, 240, 233, 0.8); font-size: 15px; transition: color .3s; }
.footer__col a:hover { color: #fff; }
.footer__col p { color: rgba(243, 240, 233, 0.7); font-size: 15px; max-width: 34ch; }
.footer__bottom { display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap; margin-top: 56px; padding-top: 20px; border-top: 1px solid rgba(243, 240, 233, 0.16); color: rgba(243, 240, 233, 0.45); }
.footer__bottom .mono { text-transform: none; letter-spacing: .02em; }
.top { display: inline-flex; align-items: center; gap: 8px; }
.top svg { width: 12px; height: 12px; }

/* Reveal helpers */
[data-reveal] { opacity: 0; transform: translateY(28px); }
[data-reveal].is-in { opacity: 1; transform: none; transition: opacity 1s var(--ease-out), transform 1s var(--ease-out); }
.no-motion [data-reveal] { opacity: 1; transform: none; }
.no-motion .hero__title .line > span { transform: none; }
.no-motion .loader { display: none; }
[data-lines] .line { display: block; overflow: hidden; }
[data-lines] .line > span { display: block; transform: translateY(105%); }
[data-lines].is-in .line > span { transform: none; transition: transform 1s var(--ease-out); }
[data-lines].is-in .line:nth-child(2) > span { transition-delay: .08s; }
[data-lines].is-in .line:nth-child(3) > span { transition-delay: .16s; }
[data-lines].is-in .line:nth-child(4) > span { transition-delay: .24s; }

/* Cursor : petit drone */
.cursor { position: fixed; top: 0; left: 0; width: 30px; height: 30px; pointer-events: none; z-index: 2000; transform: translate(-50%, -50%); opacity: 0; transition: opacity .3s; will-change: transform; }
.cursor svg { width: 100%; height: 100%; transition: transform .35s var(--ease-out); filter: drop-shadow(0 4px 6px rgba(15, 19, 25, .25)); }
.cursor.is-on { opacity: 1; }
.cursor.is-link svg { transform: scale(1.35); }
.cursor__props { transform-origin: center; animation: props .18s steps(2) infinite; }
@keyframes props { 50% { opacity: .25; } }
@media (hover: none), (pointer: coarse) { .cursor { display: none; } }
body.has-cursor, body.has-cursor a, body.has-cursor button, body.has-cursor summary, body.has-cursor input, body.has-cursor textarea, body.has-cursor select { cursor: none; }

/* Page légale */
.legal { padding: 150px 0 100px; }
.legal h1 { font-size: clamp(36px, 6vw, 72px); letter-spacing: -0.04em; margin-bottom: 40px; }
.legal h2 { font-size: 24px; margin: 40px 0 12px; }
.legal p, .legal li { color: var(--ink-2); max-width: 70ch; }
.legal ul { padding-left: 20px; }

/* ---------- Responsive ---------- */
@media (min-width: 760px) {
  .stats { grid-template-columns: repeat(4, 1fr); }
  .stat { padding: 30px 20px; border-bottom: 0; border-right: 1px solid var(--line); }
  .stat:first-child { padding-left: 0; }
  .stat:last-child { border-right: 0; }
  .cards { grid-template-columns: repeat(2, 1fr); }
  .gear__grid { grid-template-columns: repeat(2, 1fr); }
  .form__row { grid-template-columns: 1fr 1fr; }
  .row { grid-template-columns: 1.1fr 1.3fr 1fr auto; gap: 20px; }
  .row__act { justify-self: end; }
  .trust__grid { grid-template-columns: repeat(2, 1fr); }
  .footer__grid { grid-template-columns: 1.4fr 1fr 1fr 1fr; }
  .manifesto__grid { grid-template-columns: repeat(3, 1fr); }
  .pillar { padding: 40px 32px 40px 0; border-bottom: 0; border-right: 1px solid var(--line); }
  .pillar:not(:first-child) { padding-left: 32px; }
  .pillar:last-child { border-right: 0; padding-right: 0; }
}
@media (min-width: 960px) {
  .nav__cta { display: inline-flex; }
  .hero { padding-top: 170px; }
  .hero__top { grid-template-columns: 1.6fr 1fr; gap: 48px; }
  .hero__side { padding-bottom: 14px; }
  .section__head { grid-template-columns: 1fr 1fr; align-items: end; }
  .section__head .section__intro { justify-self: end; }
  .panel[data-active] { grid-template-columns: 0.8fr 1.2fr; gap: 80px; }
  .panel__aside { position: sticky; top: 120px; }
  .steps { grid-template-columns: repeat(5, 1fr); gap: 32px; }
  .step { padding: 60px 0 0; border-top: 1px solid var(--line); }
  .step::before { top: 0; transform: translateY(-50%); left: 0; }
  .contact__grid { grid-template-columns: 0.8fr 1.2fr; gap: 80px; }
  .contact__info { position: sticky; top: 120px; }
  .trust__grid { grid-template-columns: repeat(4, 1fr); }
  .card { padding: 40px 36px 34px; }
}
@media (max-width: 959px) {
  .nav__links { display: none; }
  .nav .nav__cta { display: none; }
  .burger { display: flex; }
}
@media (max-width: 640px) {
  .hero { padding-top: 120px; }
  .hero__meta .sep, .hero__meta span:nth-child(n+4) { display: none; }
  .hero__lead { font-size: 16px; }
  .hero__actions .btn { width: 100%; justify-content: center; }
  .sky { aspect-ratio: 4 / 5; margin-top: 40px; }
  .sky__drone { width: 62%; }
  .hud strong { font-size: 18px; }
  .hud--br { display: none; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.001ms !important; transition-duration: 0.001ms !important; }
}