/* Auron. Deux rouges calmes, un jaune qui parle. Verre dépoli partout. */
:root {
  --crimson: #e13a26;
  --deep: #831613;
  --wine: #3a0908;
  --night: #1c0504;
  --yellow: #feed65;
  --cream: #fff4e6;
  --cream-2: rgba(255, 244, 230, .78);
  --cream-3: rgba(255, 244, 230, .6);
  --glass: rgba(255, 255, 255, .09);
  --glass-2: rgba(255, 255, 255, .14);
  --glass-line: rgba(255, 255, 255, .22);
  --font: "Inter Tight", "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --wrap: 1180px;
  --r-lg: 26px;
  --r-md: 18px;
}

* { box-sizing: border-box; }
[hidden] { display: none !important; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; background: var(--night); }
body { margin: 0; color: var(--cream); font: 400 17px/1.6 var(--font); background: transparent; overflow-x: hidden; }
a { color: inherit; }
:focus-visible { outline: 2px solid var(--yellow); outline-offset: 3px; border-radius: 8px; }
.wrap { max-width: var(--wrap); margin: 0 auto; padding: 0 22px; }
h1, h2, h3, p { margin: 0; }
h1, h2, h3 { font-weight: 400; letter-spacing: -0.035em; line-height: 1.04; }

/* Lueurs fixes derrière le verre */
.ambient {
  position: fixed; inset: 0; z-index: -1; pointer-events: none;
  background:
    radial-gradient(55vw 55vh at 88% 22%, rgba(225, 58, 38, .75), transparent 70%),
    radial-gradient(48vw 50vh at 6% 58%, rgba(255, 128, 32, .5), transparent 70%),
    radial-gradient(42vw 42vh at 58% 96%, rgba(254, 237, 101, .3), transparent 70%),
    radial-gradient(30vw 30vh at 40% 30%, rgba(180, 30, 22, .45), transparent 70%),
    linear-gradient(160deg, #6b100d 0%, #4a0b0a 45%, #2a0706 100%);
}

/* Verre */
.glass {
  background: linear-gradient(180deg, var(--glass-2), var(--glass));
  border: 1px solid var(--glass-line);
  -webkit-backdrop-filter: blur(22px) saturate(150%);
  backdrop-filter: blur(22px) saturate(150%);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, .28), 0 24px 60px rgba(20, 2, 2, .32);
}

/* En-tête flottant */
.top {
  position: fixed; top: 0; left: 0; right: 0; z-index: 30;
  display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; gap: 16px;
  padding: 18px 26px;
}
.brand { display: inline-flex; align-items: center; gap: 9px; text-decoration: none; font-size: 21px; font-weight: 600; letter-spacing: -0.03em; justify-self: start; color: var(--cream); text-shadow: 0 1px 12px rgba(40, 4, 4, .5); }
.pill { display: flex; gap: 2px; padding: 6px; border-radius: 999px; }
.pill a { text-decoration: none; font-size: 14.5px; font-weight: 500; padding: 9px 16px; border-radius: 999px; color: var(--cream); }
.pill a:hover { background: rgba(255, 255, 255, .16); }
.top-actions { display: flex; gap: 8px; justify-self: end; }
.chip { display: inline-flex; align-items: center; justify-content: center; min-height: 42px; min-width: 46px; padding: 0 16px; border-radius: 999px; font: 600 14px var(--font); color: var(--cream); text-decoration: none; cursor: pointer; }
.chip.glass:hover { background: rgba(255, 255, 255, .22); }
.chip-solid { background: var(--cream); color: #3a0908; border: 1px solid transparent; }
.chip-solid:hover { background: #fff; }

/* Héros */
.hero { position: relative; min-height: 100svh; display: flex; flex-direction: column; justify-content: flex-end; padding: 120px 26px 26px; overflow: hidden; background: linear-gradient(120deg, #c2311f, var(--deep) 60%, #4a0b0a); isolation: isolate; }
.flow { position: absolute; inset: 0; width: 100%; height: 100%; z-index: -2; display: block; }
.hero-shade { position: absolute; inset: 0; z-index: -1; background: linear-gradient(180deg, rgba(40, 5, 4, .28) 0%, rgba(40, 5, 4, 0) 26%, rgba(40, 5, 4, 0) 48%, rgba(40, 5, 4, .62) 100%); }

.hero-grid { display: grid; grid-template-columns: minmax(0, 1fr) 340px; gap: 36px; align-items: end; max-width: var(--wrap); width: 100%; margin: 0 auto; }
h1 { font-size: clamp(46px, 7.2vw, 96px); max-width: 11ch; color: var(--cream); text-shadow: 0 2px 30px rgba(60, 8, 6, .35); }
.lede { margin-top: 22px; max-width: 50ch; font-size: clamp(16px, 1.5vw, 18.5px); line-height: 1.5; color: rgba(255, 244, 230, .9); text-shadow: 0 1px 14px rgba(60, 8, 6, .55); }
.cta-row { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 30px; }
.btn { display: inline-flex; align-items: center; gap: 10px; min-height: 50px; padding: 0 24px; border-radius: 999px; text-decoration: none; font-weight: 600; font-size: 15.5px; transition: transform .14s ease, background .14s ease; }
.btn:hover { transform: translateY(-1px); }
.btn-solid { background: var(--yellow); color: #3a0908; }
.btn-solid:hover { background: #fff39a; }
.btn-ghost { color: var(--cream); border: 1px solid rgba(255, 244, 230, .5); }
.btn-ghost:hover { background: rgba(255, 255, 255, .12); }

.hero-card { border-radius: var(--r-lg); padding: 18px; display: grid; gap: 10px; }
.card-loc { display: flex; align-items: center; gap: 7px; font-size: 13px; color: var(--cream-2); padding: 2px 4px 4px; }
.slot { background: rgba(255, 255, 255, .1); border: 1px solid rgba(255, 255, 255, .16); border-radius: var(--r-md); padding: 14px 16px; }
.slot-top { display: flex; justify-content: space-between; align-items: center; font-size: 13px; color: var(--cream-2); }
.slot-tag { font-size: 12px; padding: 2px 9px; border-radius: 999px; background: rgba(254, 237, 101, .2); color: var(--yellow); font-weight: 600; }
.slot-main { margin-top: 8px; font-size: 19px; letter-spacing: -0.02em; display: flex; flex-wrap: wrap; gap: 8px; align-items: baseline; }
.or { color: var(--cream-3); }

.hero-feats { list-style: none; margin: 44px auto 0; padding: 22px 0 0; max-width: var(--wrap); width: 100%; display: grid; grid-template-columns: repeat(5, 1fr); gap: 18px; border-top: 1px solid rgba(255, 244, 230, .22); }
.hero-feats li { display: grid; gap: 10px; font-size: 14px; line-height: 1.35; color: var(--cream-2); }
.hero-feats svg { width: 20px; height: 20px; fill: none; stroke: var(--cream); stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; }

/* Sections */
.section { padding: 104px 0 0; }
.section:last-of-type { padding-bottom: 104px; }
.section-tight { padding-top: 26px; }
.eyebrow { display: inline-flex; align-items: center; gap: 9px; font-size: 13.5px; font-weight: 600; letter-spacing: .08em; text-transform: uppercase; color: var(--yellow); margin-bottom: 16px; }
.eyebrow::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: var(--yellow); box-shadow: 0 0 0 4px rgba(254, 237, 101, .2); }
.h2 { font-size: clamp(32px, 4.6vw, 56px); max-width: 20ch; margin-bottom: 40px; }
.h3 { font-size: 26px; }

.cards { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.card { border-radius: var(--r-lg); padding: 26px; min-height: 250px; display: flex; flex-direction: column; transition: transform .2s ease, background .2s ease; }
.card:hover { transform: translateY(-3px); background: linear-gradient(180deg, rgba(255, 255, 255, .2), rgba(255, 255, 255, .11)); }
.card-n { font-size: 14px; font-weight: 600; color: var(--yellow); margin-bottom: auto; }
.card h3 { font-size: 25px; margin: 34px 0 10px; }
.card p:last-child { color: var(--cream-2); font-size: 15.5px; line-height: 1.55; }

.cases { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.case { border-radius: var(--r-lg); padding: 30px; display: flex; flex-direction: column; }
.tag { align-self: flex-start; font-size: 12.5px; font-weight: 600; padding: 5px 12px; border-radius: 999px; background: rgba(255, 255, 255, .14); border: 1px solid rgba(255, 255, 255, .2); color: var(--cream); }
.case h3 { font-size: clamp(24px, 2.4vw, 30px); margin: 18px 0 14px; line-height: 1.1; }
.case > p:not(.tag) { color: var(--cream-2); font-size: 15.5px; line-height: 1.6; margin-bottom: 22px; }
.facts { list-style: none; margin: auto 0 0; padding: 20px 0 0; border-top: 1px solid rgba(255, 255, 255, .18); display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
.facts li { display: grid; gap: 2px; font-size: 13.5px; color: var(--cream-2); line-height: 1.35; }
.facts strong { font-weight: 500; font-size: 24px; letter-spacing: -0.03em; color: var(--yellow); }
.link { margin-top: auto; font-weight: 600; font-size: 15.5px; color: var(--yellow); text-decoration: none; }
.link:hover span:first-child { text-decoration: underline; text-underline-offset: 4px; }

.steps { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; counter-reset: s; }
.steps li { counter-increment: s; border-radius: var(--r-lg); padding: 26px; }
.steps li::before { content: "0" counter(s); display: block; font-size: 54px; letter-spacing: -0.04em; line-height: 1; color: var(--yellow); margin-bottom: 36px; }
.steps h3 { font-size: 23px; margin-bottom: 10px; }
.steps p { color: var(--cream-2); font-size: 15.5px; }

.about { border-radius: var(--r-lg); padding: 30px; display: grid; grid-template-columns: 300px 1fr; gap: 30px; align-items: start; }
.about p { color: var(--cream-2); font-size: 18px; max-width: 58ch; }

.contact { border-radius: 34px; padding: clamp(30px, 6vw, 72px); text-align: center; display: flex; flex-direction: column; align-items: center; }
.contact .h2 { margin-bottom: 14px; max-width: none; }
.contact-d { color: var(--cream-2); max-width: 46ch; }
.contact-mail { margin-top: 30px; font-size: clamp(24px, 4.4vw, 46px); letter-spacing: -0.03em; text-decoration: none; color: var(--cream); border-bottom: 2px solid var(--yellow); padding-bottom: 4px; overflow-wrap: anywhere; }
.contact-mail:hover { color: var(--yellow); }
.contact-city { margin-top: 18px; font-size: 14px; color: var(--cream-3); }

.foot { padding: 26px 0 34px; font-size: 13.5px; color: var(--cream-3); }
.foot-inner { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 8px; border-top: 1px solid rgba(255, 255, 255, .14); padding-top: 22px; }

@media (max-width: 980px) {
  .top { grid-template-columns: 1fr auto; padding: 14px 16px; }
  .pill { display: none; }
  .hero { padding: 104px 16px 22px; }
  .hero-shade { background: linear-gradient(180deg, rgba(40, 5, 4, .5) 0%, rgba(40, 5, 4, .38) 42%, rgba(40, 5, 4, .1) 62%, rgba(40, 5, 4, .6) 100%); }
  .hero-grid { grid-template-columns: 1fr; gap: 26px; }
  .hero-card { max-width: 420px; }
  .hero-feats { grid-template-columns: repeat(2, 1fr); margin-top: 30px; gap: 16px 18px; }
  .cards, .steps { grid-template-columns: 1fr 1fr; }
  .cases { grid-template-columns: 1fr; }
  .about { grid-template-columns: 1fr; gap: 14px; }
  .section { padding-top: 76px; }
  .section-tight { padding-top: 16px; }
}
@media (max-width: 620px) {
  .cards, .steps { grid-template-columns: 1fr; }
  .card { min-height: 0; }
  .card h3 { margin-top: 22px; }
  .facts { grid-template-columns: 1fr; }
  .wrap { padding: 0 16px; }
  .steps li::before { margin-bottom: 22px; font-size: 44px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .btn, .card { transition: none; }
}