/* Aurora Player — site : ciel d'aurore boréale, accents cyan et vert de l'appli */
:root {
  --night: #070913;
  --panel: #10142a;
  --panel-2: #161b36;
  --line: #262d52;
  --text: #eef1fb;
  --muted: #9aa3c4;
  --cyan: #00d2d3;
  --green: #3ddc97;
  --violet: #a29bfe;
  --red: #ff7675;
  --display: "Outfit", "Segoe UI", system-ui, sans-serif;
  --body: "Inter Tight", "Segoe UI", system-ui, sans-serif;
  color-scheme: dark;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--night); color: var(--text); font: 16px/1.6 var(--body); }
a { color: var(--cyan); }
img { max-width: 100%; }
.wrap { max-width: 1080px; margin: 0 auto; padding-inline: 20px; }

/* En-tête */
header.top { position: sticky; top: 0; z-index: 10; background: rgba(7, 9, 19, .82); backdrop-filter: blur(10px); border-bottom: 1px solid var(--line); }
header.top .wrap { display: flex; align-items: center; gap: 16px; padding-block: 12px; }
.brand { display: flex; align-items: center; gap: 10px; color: var(--text); text-decoration: none; font: 700 18px var(--display); letter-spacing: .02em; }
.brand img { width: 34px; height: 34px; border-radius: 9px; }
nav.links { margin-left: auto; display: flex; gap: 18px; flex-wrap: wrap; }
nav.links a { color: var(--muted); text-decoration: none; font-size: 15px; }
nav.links a:hover, nav.links a:focus-visible { color: var(--text); }

/* Accueil */
.hero { position: relative; min-height: 560px; display: flex; align-items: flex-end; background: url("img/aurora.jpg") center 30% / cover no-repeat; }
.hero::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, rgba(7,9,19,.15) 0%, rgba(7,9,19,.55) 55%, var(--night) 100%); }
.hero .wrap { position: relative; z-index: 1; padding-block: 56px; }
.eyebrow { font: 600 13px var(--display); letter-spacing: .28em; text-transform: uppercase; color: var(--green); }
h1, h2, h3 { font-family: var(--display); text-wrap: balance; }
h1 { font-size: clamp(36px, 6vw, 60px); line-height: 1.05; margin: 10px 0 14px; max-width: 14ch; }
.lead { font-size: 19px; color: #d4d9ef; max-width: 56ch; margin: 0 0 26px; }
.btns { display: flex; gap: 12px; flex-wrap: wrap; }
.btn { display: inline-flex; align-items: center; gap: 8px; border-radius: 12px; padding: 13px 20px; font: 600 16px var(--body); text-decoration: none; border: 0; cursor: pointer; }
.btn.primary { background: var(--cyan); color: #04121a; }
.btn.ghost { background: rgba(255,255,255,.08); color: var(--text); border: 1px solid rgba(255,255,255,.18); }
.btn:focus-visible { outline: 3px solid var(--green); outline-offset: 2px; }
.btn[disabled] { opacity: .55; cursor: wait; }

section { padding-block: 64px; }
section h2 { font-size: clamp(28px, 4vw, 38px); margin: 0 0 8px; }
.sub { color: var(--muted); margin: 0 0 32px; max-width: 64ch; }

/* Fonctions */
.features { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 16px; }
.feature { background: var(--panel); border: 1px solid var(--line); border-radius: 16px; padding: 20px; }
.feature h3 { margin: 0 0 6px; font-size: 18px; }
.feature p { margin: 0; color: var(--muted); font-size: 15px; }
.feature .ic { font-size: 22px; color: var(--cyan); }

/* Tarifs */
.plans { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 16px; align-items: stretch; }
.plan { display: flex; flex-direction: column; background: var(--panel); border: 1px solid var(--line); border-radius: 18px; padding: 24px; }
.plan.best { border-color: var(--cyan); background: linear-gradient(180deg, rgba(0,210,211,.10), var(--panel) 45%); }
.plan .tag { align-self: flex-start; font: 600 12px var(--display); letter-spacing: .12em; text-transform: uppercase; color: #04121a; background: var(--green); border-radius: 999px; padding: 3px 10px; margin-bottom: 10px; }
.plan h3 { margin: 0; font-size: 20px; }
.price { font: 700 40px var(--display); margin: 10px 0 2px; font-variant-numeric: tabular-nums; }
.price small { font-size: 16px; color: var(--muted); font-weight: 500; }
.plan ul { padding-left: 18px; color: var(--muted); font-size: 15px; margin: 14px 0 20px; flex: 1; }
.plan li { margin: 4px 0; }
.plan .btn { justify-content: center; }
.note { color: var(--muted); font-size: 14px; margin-top: 18px; }

/* Étapes */
ol.steps { list-style: none; counter-reset: s; padding: 0; margin: 0; display: grid; gap: 12px; }
ol.steps li { counter-increment: s; position: relative; padding: 16px 18px 16px 62px; background: var(--panel); border: 1px solid var(--line); border-radius: 14px; }
ol.steps li::before { content: counter(s); position: absolute; left: 16px; top: 14px; width: 30px; height: 30px; border-radius: 50%; background: var(--cyan); color: #04121a; font: 700 15px var(--display); display: grid; place-items: center; }

/* Questions */
details { background: var(--panel); border: 1px solid var(--line); border-radius: 14px; padding: 14px 18px; margin-bottom: 10px; }
summary { cursor: pointer; font-weight: 600; }
details p { color: var(--muted); margin: 10px 0 0; }

/* Pages de texte (légal, merci) */
.page { max-width: 760px; margin: 0 auto; padding: 48px 20px 80px; }
.page h1 { font-size: clamp(30px, 5vw, 42px); max-width: none; }
.page h2 { font-size: 22px; margin-top: 30px; }
.page p, .page li { color: #cfd4ea; }
.todo { color: var(--red); font-weight: 600; }

.codebox { text-align: center; background: var(--panel); border: 1px solid var(--cyan); border-radius: 18px; padding: 28px 20px; margin: 24px 0; }
.code { font: 700 clamp(24px, 6vw, 38px) ui-monospace, Consolas, monospace; letter-spacing: .06em; color: var(--cyan); word-break: break-all; }
.spinner { width: 36px; height: 36px; border-radius: 50%; border: 3px solid var(--line); border-top-color: var(--cyan); animation: spin 1s linear infinite; margin: 0 auto 12px; }
@keyframes spin { to { transform: rotate(360deg); } }

footer { border-top: 1px solid var(--line); padding-block: 28px; color: var(--muted); font-size: 14px; }
footer .wrap { display: flex; flex-wrap: wrap; gap: 8px 22px; align-items: center; }
footer a { color: var(--muted); }

@media (max-width: 640px) {
  nav.links { display: none; }
  .hero { min-height: 480px; }
}
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } .spinner { animation: none; } }

/* Case d'acceptation des conditions avant l'achat */
.consent { display: flex; gap: 10px; align-items: flex-start; max-width: 760px; margin: 18px auto 0; text-align: left; cursor: pointer; }
.consent input { margin-top: 4px; width: 18px; height: 18px; flex: none; accent-color: #3ddc97; }