/* Ciclift — feuille de style unique.
   Thème sombre, accents vert et bleu. Police Sora hébergée sur le site : aucun appel à Google Fonts (pas de transfert de données). */

:root {
  --bg: #070b10;
  --bg-2: #0a1017;
  --surface: #0f1720;
  --surface-2: #15202b;
  --ink: #eef4f8;
  --muted: #9db0be;
  --line: #1f2d3a;
  --green: #22c58b;
  --blue: #38bdf8;
  --brand: var(--green);
  --brand-ink: #03140d;
  --brand-dark: #5fe3b2;
  --grad: linear-gradient(120deg, #22c58b 0%, #38bdf8 100%);
  --grad-soft: linear-gradient(120deg, rgba(34, 197, 139, .16), rgba(56, 189, 248, .16));
  --green-tint: #0d2a20;
  --blue-tint: #0b2233;
  --warn: #fbbf24;
  --radius: 16px;
  --shadow: 0 10px 40px rgba(0, 0, 0, .45);
  --max: 1140px;
  color-scheme: dark;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; background: var(--bg); }


body {
  margin: 0;
  background: transparent;
  color: var(--ink);
  font: 17px/1.65 system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
}

img, svg { max-width: 100%; height: auto; display: block; }
a { color: var(--blue); text-underline-offset: 3px; }
a:hover { color: var(--green); }
:focus-visible { outline: 3px solid var(--blue); outline-offset: 3px; border-radius: 6px; }
[hidden] { display: none !important; }
::selection { background: rgba(56, 189, 248, .35); }
.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: -999px; top: 8px; background: var(--green); color: var(--brand-ink); padding: 8px 14px; border-radius: 8px; z-index: 100; }
.skip-link:focus { left: 8px; }

.container { width: 100%; max-width: var(--max); margin: 0 auto; padding: 0 16px; }
@media (min-width: 720px) { .container { padding: 0 28px; } }

/* Barre de progression de lecture */
.progress { position: fixed; top: 0; left: 0; right: 0; height: 3px; z-index: 60; background: var(--grad); transform-origin: 0 50%; transform: scaleX(0); box-shadow: 0 0 12px rgba(56, 189, 248, .6); }

/* ---------- En-tête ---------- */
.site-header { position: sticky; top: 0; z-index: 50; background: rgba(7, 11, 16, .72); backdrop-filter: blur(14px) saturate(140%); border-bottom: 1px solid rgba(255, 255, 255, .06); }
.site-header .container { display: flex; align-items: center; justify-content: space-between; gap: 12px; min-height: 64px; }
.logo { display: inline-flex; align-items: center; gap: 9px; font-weight: 800; font-size: 1.25rem; letter-spacing: -.02em; color: var(--ink); text-decoration: none; }
.logo:hover { color: var(--ink); }
.logo svg { width: 30px; height: 30px; }
.nav { display: none; gap: 26px; }
.nav a { color: var(--muted); text-decoration: none; font-weight: 500; font-size: .95rem; position: relative; }
.nav a::after { content: ""; position: absolute; left: 0; right: 0; bottom: -6px; height: 2px; background: var(--grad); transform: scaleX(0); transform-origin: left; transition: transform .3s ease; }
.nav a:hover { color: var(--ink); }
.nav a:hover::after { transform: scaleX(1); }
@media (min-width: 980px) { .nav { display: flex; } }

.lang-switch { display: flex; gap: 2px; padding: 3px; background: var(--surface); border: 1px solid var(--line); border-radius: 999px; }
.lang-switch button { appearance: none; border: 0; background: transparent; color: var(--muted); font: 700 .78rem/1 inherit; font-family: inherit; padding: 8px 9px; min-width: 36px; min-height: 32px; border-radius: 999px; cursor: pointer; transition: color .2s, background .2s; }
.lang-switch button[aria-pressed="true"] { background: var(--grad); color: var(--brand-ink); }
.lang-switch button:hover:not([aria-pressed="true"]) { color: var(--ink); }

/* ---------- Boutons ---------- */
.btn { position: relative; display: inline-flex; align-items: center; justify-content: center; gap: 8px; min-height: 48px; padding: 12px 24px; border-radius: 999px; border: 1px solid transparent; font: 700 1rem/1.2 inherit; font-family: inherit; text-decoration: none; cursor: pointer; transition: transform .2s ease, box-shadow .25s ease, background .2s ease, border-color .2s ease; overflow: hidden; }
.btn:active { transform: translateY(1px) scale(.99); }
.btn-primary { background: var(--grad); color: var(--brand-ink); box-shadow: 0 6px 24px rgba(34, 197, 139, .25); }
.btn-primary:hover { color: var(--brand-ink); box-shadow: 0 8px 34px rgba(56, 189, 248, .45); transform: translateY(-2px); }
/* Reflet lumineux qui traverse le bouton au survol */
.btn-primary::after { content: ""; position: absolute; top: 0; bottom: 0; left: -60%; width: 40%; background: linear-gradient(100deg, transparent, rgba(255, 255, 255, .55), transparent); transform: skewX(-20deg); transition: left .6s ease; }
.btn-primary:hover::after { left: 130%; }
.btn-outline { background: rgba(255, 255, 255, .03); color: var(--ink); border-color: var(--line); }
.btn-outline:hover { border-color: var(--blue); color: var(--ink); }
.btn[disabled] { opacity: .55; cursor: default; transform: none; box-shadow: none; }

/* ---------- Sections ---------- */
section { position: relative; padding: 72px 0; }
@media (min-width: 720px) { section { padding: 104px 0; } }
.section-alt { background: rgba(10, 16, 23, .55); }
/* Fine ligne lumineuse en haut de chaque section */
section + section::before, .ribbon + section::before { content: ""; position: absolute; top: 0; left: 50%; width: min(720px, 80%); height: 1px; transform: translateX(-50%); background: linear-gradient(90deg, transparent, rgba(56, 189, 248, .55), rgba(34, 197, 139, .55), transparent); }

.eyebrow { display: inline-block; font-size: .8rem; font-weight: 800; letter-spacing: .12em; text-transform: uppercase; margin: 0 0 14px; background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
h1, h2, h3 { line-height: 1.12; letter-spacing: -.025em; margin: 0 0 16px; }
h1 { font-size: clamp(2.3rem, 6.4vw, 4.2rem); font-weight: 800; }
h2 { font-size: clamp(1.8rem, 4.2vw, 2.8rem); font-weight: 800; }
h3 { font-size: 1.2rem; }
.lead { font-size: 1.15rem; color: var(--muted); max-width: 62ch; }
.section-head { max-width: 760px; margin-bottom: 44px; }
.grad-text, .hero h1 .hl { background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }

/* Titre de section : éclat de lumière à l'apparition */
.js .section-head.is-visible h2 { background: linear-gradient(100deg, var(--ink) 0%, var(--ink) 40%, #7dd3fc 48%, #6ee7b7 52%, var(--ink) 60%, var(--ink) 100%); background-size: 260% 100%; background-position: 100% 0; -webkit-background-clip: text; background-clip: text; color: transparent; animation: shine 1.6s ease .25s forwards; }
@keyframes shine { to { background-position: 0 0; } }

/* ---------- Accroche ---------- */
.hero { padding-top: 56px; overflow: hidden; isolation: isolate; }
.hero .container { display: grid; gap: 44px; align-items: center; }
@media (min-width: 900px) { .hero .container { grid-template-columns: 1.05fr 1fr; } .hero { padding-top: 88px; } }
/* Aurores lumineuses qui bougent lentement */
.hero::before, .hero::after { content: ""; position: absolute; border-radius: 50%; filter: blur(80px); z-index: -1; pointer-events: none; opacity: .55; }
.hero::before { width: 520px; height: 520px; background: #0f8f63; top: -180px; right: -120px; animation: drift 14s ease-in-out infinite alternate; }
.hero::after { width: 460px; height: 460px; background: #0b6fa8; bottom: -200px; left: -140px; animation: drift 18s ease-in-out infinite alternate-reverse; }
@keyframes drift { from { transform: translate(0, 0) scale(1); } to { transform: translate(60px, 40px) scale(1.12); } }
.hero-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 16px 22px; margin: 30px 0; }
.hero-actions > a:not(.btn) { color: var(--ink); font-weight: 600; }
.hero-points { list-style: none; padding: 0; margin: 0; display: flex; flex-wrap: wrap; gap: 10px; }
.hero-points li { display: inline-flex; align-items: center; gap: 8px; padding: 7px 14px; border-radius: 999px; background: rgba(255, 255, 255, .04); border: 1px solid var(--line); font-size: .9rem; font-weight: 600; }
.hero-points li::before { content: ""; width: 8px; height: 8px; border-radius: 50%; background: var(--grad); box-shadow: 0 0 10px var(--green); }
.hero-visual { position: relative; border-radius: 26px; padding: 18px; background: linear-gradient(var(--surface), var(--surface)) padding-box, var(--grad) border-box; border: 1px solid transparent; box-shadow: 0 30px 80px rgba(0, 0, 0, .55), 0 0 60px rgba(56, 189, 248, .12); }

/* Illustrations SVG */
.ill-room { fill: var(--surface-2); }
.ill-wall { fill: none; stroke: var(--line); stroke-width: 3; }
.ill-line { fill: none; stroke: #c9d6df; stroke-width: 4; stroke-linecap: round; stroke-linejoin: round; }
.ill-bike { fill: none; stroke: #8fa3b1; stroke-width: 4; stroke-linecap: round; stroke-linejoin: round; }
.ill-bike-up { fill: none; stroke: var(--green); stroke-width: 4; stroke-linecap: round; stroke-linejoin: round; filter: drop-shadow(0 0 6px rgba(34, 197, 139, .55)); }
.ill-glow { fill: var(--blue); opacity: .12; }
.ill-arrow { fill: none; stroke: var(--blue); stroke-width: 3; stroke-dasharray: 6 8; stroke-linecap: round; animation: dash 1.6s linear infinite; }
@keyframes dash { to { stroke-dashoffset: -28; } }
.ill-arrow-head { fill: var(--blue); }
.ill-floor { fill: var(--green); opacity: .22; }
.ill-car { fill: #2a3a48; }
.ill-mess { fill: none; stroke: var(--warn); stroke-width: 3; stroke-linecap: round; opacity: .7; }

.float { animation: float 4.5s ease-in-out infinite; transform-origin: center; transform-box: fill-box; }
@keyframes float { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-8px); } }

/* ---------- Bandeau défilant ---------- */
.ribbon { background: var(--grad); color: var(--brand-ink); overflow: hidden; padding: 14px 0; font-weight: 800; letter-spacing: .01em; }
.ribbon-track { display: flex; gap: 40px; width: max-content; animation: ribbon 34s linear infinite; }
.ribbon-track span { white-space: nowrap; display: inline-flex; align-items: center; gap: 40px; }
.ribbon-track span::after { content: "✦"; opacity: .7; }
@keyframes ribbon { to { transform: translateX(-50%); } }


/* ---------- Surfaces avec halo qui suit la souris ---------- */
.card, .version, .bike-type, .poll, .compare figure {
  position: relative;
  background: linear-gradient(var(--surface), var(--surface)) padding-box, linear-gradient(var(--line), var(--line)) border-box;
  border: 1px solid transparent;
  border-radius: var(--radius);
  transition: transform .3s ease, box-shadow .3s ease, background .3s ease;
}
.card::before, .version::before, .bike-type::before, .poll::before {
  content: ""; position: absolute; inset: 0; border-radius: inherit; pointer-events: none; opacity: 0; transition: opacity .3s ease;
  background: radial-gradient(420px circle at var(--mx, 50%) var(--my, 50%), rgba(56, 189, 248, .14), transparent 60%);
}
.card:hover, .version:hover, .bike-type:hover, .poll:hover {
  background: linear-gradient(var(--surface), var(--surface)) padding-box, var(--grad) border-box;
  transform: translateY(-4px);
  box-shadow: var(--shadow), 0 0 40px rgba(34, 197, 139, .12);
}
.card:hover::before, .version:hover::before, .bike-type:hover::before, .poll:hover::before { opacity: 1; }
.card > *, .version > *, .bike-type > *, .poll > * { position: relative; }

/* ---------- Avant / après ---------- */
.compare { display: grid; gap: 24px; }
@media (min-width: 760px) { .compare { grid-template-columns: 1fr 1fr; } }
.compare figure { margin: 0; padding: 18px; }
.compare figcaption { margin-top: 14px; color: var(--muted); }
.compare figcaption strong { display: block; color: var(--ink); font-size: 1.1rem; margin-bottom: 4px; }
.tag { display: inline-block; font-size: .75rem; font-weight: 800; text-transform: uppercase; letter-spacing: .08em; padding: 5px 11px; border-radius: 999px; margin-bottom: 12px; }
.tag-before { background: rgba(255, 255, 255, .06); color: var(--muted); border: 1px solid var(--line); }
.tag-after { background: var(--grad); color: var(--brand-ink); }

/* ---------- Cartes ---------- */
.cards { display: grid; gap: 18px; }
@media (min-width: 640px) { .cards { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1000px) { .cards.cards-4 { grid-template-columns: repeat(4, 1fr); } .cards.cards-3 { grid-template-columns: repeat(3, 1fr); } }
.card { padding: 26px; }
.card p { margin: 0; color: var(--muted); }
.card-icon { width: 48px; height: 48px; border-radius: 14px; display: grid; place-items: center; margin-bottom: 18px; color: var(--green); background: var(--green-tint); box-shadow: inset 0 0 0 1px rgba(34, 197, 139, .25); }
.cards > .card:nth-child(even) .card-icon { color: var(--blue); background: var(--blue-tint); box-shadow: inset 0 0 0 1px rgba(56, 189, 248, .25); }
.card-icon svg { width: 24px; height: 24px; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.step-num { display: inline-grid; place-items: center; width: 44px; height: 44px; border-radius: 50%; background: var(--grad); color: var(--brand-ink); font-weight: 900; margin-bottom: 16px; box-shadow: 0 0 0 6px rgba(56, 189, 248, .12), 0 0 24px rgba(34, 197, 139, .35); }

/* ---------- Sections teintées ---------- */
.section-sun { background: radial-gradient(900px 400px at 15% 0%, rgba(34, 197, 139, .12), transparent 70%); }
.section-sky { background: radial-gradient(900px 400px at 85% 0%, rgba(56, 189, 248, .12), transparent 70%), rgba(10, 16, 23, .55); }

/* ---------- Deux versions ---------- */
.versions { display: grid; gap: 22px; }
@media (min-width: 820px) { .versions { grid-template-columns: 1fr 1fr; } }
.version { border-radius: 24px; padding: 26px; display: flex; flex-direction: column; gap: 14px; }
.version h3 { font-size: 1.5rem; margin: 0; }
.version p { margin: 0; color: var(--muted); }
.version .badge { align-self: flex-start; font-size: .78rem; font-weight: 800; letter-spacing: .04em; padding: 6px 12px; border-radius: 999px; }
.v-vertical .badge { background: var(--blue-tint); color: var(--blue); box-shadow: inset 0 0 0 1px rgba(56, 189, 248, .35); }
.v-horizontal .badge { background: var(--green-tint); color: var(--green); box-shadow: inset 0 0 0 1px rgba(34, 197, 139, .35); }
.version ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 8px; }
.version li { display: flex; gap: 10px; align-items: flex-start; }
.version li::before { content: "✓"; flex: none; width: 22px; height: 22px; display: grid; place-items: center; border-radius: 50%; font-size: .78rem; font-weight: 900; background: var(--grad); color: var(--brand-ink); margin-top: 3px; }
.version-visual { background: var(--bg); border-radius: 16px; padding: 12px; }

/* ---------- Types de vélos ---------- */
.bike-types { display: grid; gap: 18px; }
@media (min-width: 720px) { .bike-types { grid-template-columns: repeat(3, 1fr); } }
.bike-type { text-align: center; border-radius: 22px; padding: 22px 18px; }
.bike-type .bt-visual { border-radius: 14px; padding: 14px; margin-bottom: 16px; background: var(--bg); }
.bike-type h3 { margin-bottom: 6px; }
.bike-type p { margin: 0; color: var(--muted); font-size: .95rem; }
.bt-svg .frame { fill: none; stroke: var(--ink); stroke-width: 4; stroke-linecap: round; stroke-linejoin: round; }
.bt-svg .tyre { fill: none; stroke: var(--ink); stroke-width: 4; }
.bt-svg .tyre-fat { fill: none; stroke: var(--ink); stroke-width: 7; }
.bt-svg .accent { fill: var(--blue); }
.bt-svg .accent-line { fill: none; stroke: var(--blue); stroke-width: 4; stroke-linecap: round; }
.bt-svg .battery { fill: var(--green); }
.bt-svg .bolt { fill: var(--green); }
.bike-type:nth-child(1) .bt-svg .accent-line { stroke: var(--green); }

/* ---------- Images (photos / IA) ---------- */
.photo { margin: 0; position: relative; }
.photo img { width: 100%; height: auto; border-radius: 14px; object-fit: cover; }
.photo figcaption { position: absolute; right: 10px; bottom: 10px; font-size: .72rem; padding: 3px 9px; border-radius: 999px; background: rgba(0, 0, 0, .6); color: #fff; backdrop-filter: blur(6px); }
.has-photo > svg { display: none; }

/* ---------- Sondage ---------- */
.poll-grid { display: grid; gap: 18px; }
@media (min-width: 760px) { .poll-grid { grid-template-columns: repeat(2, 1fr); } }
.poll { padding: 24px; }
.poll fieldset { border: 0; margin: 0; padding: 0; min-width: 0; }
.poll legend { font-weight: 700; font-size: 1.05rem; margin-bottom: 14px; padding: 0; }
.poll-options { display: flex; flex-wrap: wrap; gap: 10px; }
.poll-options button { appearance: none; font: 600 .95rem/1.2 inherit; font-family: inherit; color: var(--ink); background: rgba(255, 255, 255, .04); border: 1px solid var(--line); border-radius: 999px; padding: 10px 16px; min-height: 44px; cursor: pointer; transition: border-color .2s, background .2s, transform .15s; }
.poll-options button:hover:not([disabled]) { border-color: var(--blue); background: rgba(56, 189, 248, .08); }
.poll-options button:active:not([disabled]) { transform: scale(.97); }
.poll-options button[aria-pressed="true"] { background: var(--grad); border-color: transparent; color: var(--brand-ink); box-shadow: 0 0 20px rgba(34, 197, 139, .35); animation: pop .45s ease; }
@keyframes pop { 0% { transform: scale(.9); } 60% { transform: scale(1.06); } 100% { transform: scale(1); } }
.poll-options button[disabled]:not([aria-pressed="true"]) { opacity: .45; cursor: default; }
.poll-feedback { margin: 12px 0 0; font-weight: 700; min-height: 1.6em; background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.poll-feedback.warn { background: none; color: var(--warn); }
.poll-interest { grid-column: 1 / -1; display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 16px; }
.poll-interest > p:first-child { margin: 0; font-weight: 800; font-size: 1.2rem; }
.poll-interest .poll-feedback, .poll-interest .consent-inline { flex-basis: 100%; margin-top: 0; }
.poll-interest .poll-feedback:empty { display: none; }
.poll-note { margin-top: 18px; font-size: .9rem; color: var(--muted); }
.consent-inline { margin-top: 12px; padding: 14px; border-radius: 12px; background: var(--bg); border: 1px solid var(--line); font-size: .93rem; }
.consent-inline p { margin: 0 0 10px; color: var(--muted); }
.consent-inline .row { display: flex; flex-wrap: wrap; gap: 8px; }
.consent-inline .btn { min-height: 40px; padding: 8px 16px; font-size: .9rem; }

/* Saisie de la hauteur en mètres */
.measure { display: flex; flex-wrap: wrap; gap: 10px; align-items: stretch; margin-bottom: 8px; }
.measure-field { position: relative; display: flex; align-items: center; flex: 1 1 140px; max-width: 200px; }
.measure-field input { width: 100%; min-height: 48px; padding: 10px 40px 10px 16px; font: 700 1.15rem/1 inherit; font-family: inherit; color: var(--ink); background: var(--bg); border: 1px solid var(--line); border-radius: 999px; }
.measure-field input:focus { outline: none; border-color: var(--blue); box-shadow: 0 0 0 3px rgba(56, 189, 248, .25); }
.measure-field input[aria-invalid="true"] { border-color: var(--warn); }
.measure-field input:disabled { opacity: .7; }
.measure-field .unit { position: absolute; right: 16px; color: var(--muted); font-weight: 700; pointer-events: none; }
.measure .btn { min-height: 48px; }
.measure-hint { margin: 0 0 12px; font-size: .85rem; color: var(--muted); }

/* ---------- Inscription ---------- */
.signup { position: relative; border-radius: 28px; padding: 36px 22px; display: grid; gap: 28px; overflow: hidden; isolation: isolate;
  background: radial-gradient(600px 300px at 0% 0%, rgba(34, 197, 139, .28), transparent 70%), radial-gradient(600px 300px at 100% 100%, rgba(56, 189, 248, .28), transparent 70%), var(--surface);
  border: 1px solid rgba(56, 189, 248, .3); box-shadow: 0 0 80px rgba(56, 189, 248, .12); }
@media (min-width: 900px) { .signup { grid-template-columns: 1fr 1fr; padding: 56px; align-items: center; } }
.signup .lead { color: var(--muted); }
.form { background: var(--bg); color: var(--ink); border-radius: var(--radius); padding: 24px; border: 1px solid var(--line); box-shadow: var(--shadow); }
.field { margin-bottom: 16px; }
.field label { display: block; font-weight: 700; margin-bottom: 6px; }
.field input[type="email"] { width: 100%; min-height: 52px; padding: 12px 16px; font: inherit; color: var(--ink); background: var(--surface); border: 1px solid var(--line); border-radius: 12px; }
.field input[type="email"]:focus { border-color: var(--blue); outline: none; box-shadow: 0 0 0 3px rgba(56, 189, 248, .25); }
.field input[aria-invalid="true"] { border-color: var(--warn); }
.check { display: flex; gap: 10px; align-items: flex-start; font-size: .9rem; color: var(--muted); }
.check input { width: 22px; height: 22px; margin: 2px 0 0; flex: none; accent-color: var(--green); }
.form .btn { width: 100%; }
.form-msg { margin: 12px 0 0; font-weight: 600; min-height: 1.4em; }
.form-msg.error { color: var(--warn); }
.form-msg.ok { color: var(--green); }
.form-small { font-size: .82rem; color: var(--muted); margin: 12px 0 0; }
.hp { position: absolute !important; left: -10000px !important; width: 1px; height: 1px; overflow: hidden; }

/* ---------- FAQ ---------- */
.faq { max-width: 820px; }
.faq details { border-bottom: 1px solid var(--line); padding: 6px 0; }
.faq summary { cursor: pointer; font-weight: 700; font-size: 1.05rem; padding: 16px 36px 16px 0; position: relative; list-style: none; transition: color .2s; }
.faq summary:hover { color: var(--blue); }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; position: absolute; right: 4px; top: 10px; font-size: 1.6rem; color: var(--green); transition: transform .3s ease; }
.faq details[open] summary::after { transform: rotate(45deg); }
.faq details p { margin: 0 0 18px; color: var(--muted); }

/* ---------- Pied de page ---------- */
.site-footer { border-top: 1px solid var(--line); padding: 44px 0 30px; font-size: .93rem; color: var(--muted); background: rgba(10, 16, 23, .85); }
.footer-top { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 24px; margin-bottom: 24px; }
.footer-links { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 10px 20px; }
.footer-links a, .link-btn { color: var(--muted); }
.footer-links a:hover, .link-btn:hover { color: var(--ink); }
.link-btn { appearance: none; background: none; border: 0; padding: 0; font: inherit; text-decoration: underline; text-underline-offset: 3px; cursor: pointer; }

/* ---------- Pages légales ---------- */
.legal { padding: 56px 0 80px; }
.legal .container { max-width: 820px; }
.legal h1 { font-size: clamp(2rem, 5vw, 2.8rem); background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.legal h2 { font-size: 1.35rem; margin-top: 40px; }
.legal p, .legal li { color: #d3dee6; }
.legal .updated { color: var(--muted); font-size: .92rem; }
.table-wrap { overflow-x: auto; margin: 16px 0; border: 1px solid var(--line); border-radius: 12px; }
.legal table { width: 100%; border-collapse: collapse; font-size: .93rem; min-width: 520px; }
.legal th, .legal td { text-align: left; vertical-align: top; padding: 11px 13px; border-bottom: 1px solid var(--line); }
.legal tr:last-child td { border-bottom: 0; }
.legal th { background: var(--surface); color: var(--ink); }
.back-link { display: inline-block; margin-bottom: 24px; }

/* ---------- Pages simples (merci / 404) ---------- */
.simple { min-height: 62vh; display: grid; place-items: center; text-align: center; padding: 72px 0; overflow: hidden; }
.simple .big { font-size: clamp(4.5rem, 16vw, 8rem); font-weight: 900; line-height: 1; margin-bottom: 8px; background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.simple .lead { margin-left: auto; margin-right: auto; }

/* ---------- Bandeau cookies ---------- */
.consent { position: fixed; z-index: 90; left: 12px; right: 12px; bottom: 12px; max-width: 560px; margin: 0 auto; background: rgba(15, 23, 32, .96); backdrop-filter: blur(12px); color: var(--ink); border: 1px solid rgba(56, 189, 248, .3); border-radius: 20px; box-shadow: 0 20px 60px rgba(0, 0, 0, .6); padding: 20px; max-height: calc(100vh - 24px); overflow: auto; animation: slideup .45s cubic-bezier(.2, .7, .2, 1); }
@keyframes slideup { from { transform: translateY(24px); opacity: 0; } to { transform: none; opacity: 1; } }
@media (min-width: 720px) { .consent { left: 24px; right: auto; bottom: 24px; margin: 0; } }
.consent h2 { font-size: 1.15rem; margin-bottom: 8px; }
.consent p { margin: 0 0 14px; font-size: .93rem; color: var(--muted); }
.consent-actions { display: grid; gap: 8px; grid-template-columns: 1fr 1fr; }
.consent-actions .btn { min-height: 44px; padding: 10px 14px; font-size: .93rem; }
.consent-actions .full { grid-column: 1 / -1; }
.consent-prefs { border-top: 1px solid var(--line); margin: 6px 0 14px; padding-top: 12px; }
.pref { display: flex; justify-content: space-between; gap: 16px; padding: 10px 0; border-bottom: 1px solid var(--line); }
.pref:last-child { border-bottom: 0; }
.pref strong { display: block; font-size: .95rem; }
.pref span { font-size: .85rem; color: var(--muted); }
.switch { position: relative; flex: none; width: 50px; height: 28px; }
.switch input { opacity: 0; width: 100%; height: 100%; margin: 0; position: absolute; cursor: pointer; z-index: 1; }
.switch .track { position: absolute; inset: 0; background: var(--line); border-radius: 999px; transition: background .2s; }
.switch .track::after { content: ""; position: absolute; top: 3px; left: 3px; width: 22px; height: 22px; border-radius: 50%; background: #fff; transition: transform .2s; box-shadow: 0 1px 3px rgba(0, 0, 0, .4); }
.switch input:checked + .track { background: var(--grad); }
.switch input:checked + .track::after { transform: translateX(22px); }
.switch input:disabled + .track { opacity: .6; }
.switch input:focus-visible + .track { outline: 3px solid var(--blue); outline-offset: 2px; }

/* =========================================================
   Apparition au défilement (uniquement si JavaScript est actif)
   ========================================================= */
main { overflow-x: clip; }
.js .reveal { opacity: 0; transform: translateY(32px); filter: blur(6px); transition: opacity .8s ease, transform .8s cubic-bezier(.2, .7, .2, 1), filter .8s ease; }
.js .reveal.from-left { transform: translateX(-40px); }
.js .reveal.from-right { transform: translateX(40px); }
.js .reveal.zoom { transform: scale(.94); }
.js .reveal.is-visible { opacity: 1; transform: none; filter: none; }
.js .reveal.d1 { transition-delay: .1s; }
.js .reveal.d2 { transition-delay: .2s; }
.js .reveal.d3 { transition-delay: .3s; }
.js .reveal.d4 { transition-delay: .4s; }
/* Une fois apparues, les cartes réagissent vite au survol */
.js .reveal.is-visible.card, .js .reveal.is-visible.version, .js .reveal.is-visible.bike-type, .js .reveal.is-visible.poll { transition: opacity .8s ease, transform .3s ease, filter .8s ease, box-shadow .3s ease, background .3s ease; transition-delay: 0s; }

@media print { .js .reveal { opacity: 1; transform: none; filter: none; } .consent, .progress, .ribbon { display: none; } }


/* =========================================================
   Fond vivant : halos de couleur qui bougent avec le défilement
   (ordinateur ET téléphone). --p = progression de 0 à 1 dans la page.
   ========================================================= */
.bg-fx { position: fixed; inset: 0; z-index: -1; pointer-events: none; overflow: hidden; }
.bg-fx .orb-wrap { position: absolute; will-change: transform; transition: transform .25s linear; }
.bg-fx .orb { width: 100%; height: 100%; border-radius: 50%; filter: blur(90px); opacity: .32; animation: breathe 12s ease-in-out infinite alternate; }
.bg-fx .w1 { width: 46vmax; height: 46vmax; left: -14vmax; top: -10vmax; transform: translate(calc(var(--p, 0) * 55vw), calc(var(--p, 0) * 70vh)); }
.bg-fx .w2 { width: 40vmax; height: 40vmax; right: -12vmax; top: 30vh; transform: translate(calc(var(--p, 0) * -50vw), calc(var(--p, 0) * -25vh)); }
.bg-fx .w3 { width: 34vmax; height: 34vmax; left: 30vw; bottom: -18vmax; transform: translate(calc(var(--p, 0) * 20vw), calc(var(--p, 0) * -60vh)) scale(calc(.8 + var(--p, 0) * .5)); }
.bg-fx .w1 .orb { background: #0f9d6c; }
.bg-fx .w2 .orb { background: #0b78b8; animation-delay: -4s; }
.bg-fx .w3 .orb { background: #14b8a6; animation-delay: -8s; opacity: .22; }
@keyframes breathe { from { transform: scale(1); } to { transform: scale(1.18); } }
/* Fine grille lumineuse qui défile très légèrement */
/* Poussière lumineuse (petits points flous verts et bleus) sur deux plans qui défilent à des vitesses différentes */
.bg-fx::before, .bg-fx::after { content: ""; position: absolute; left: 0; right: 0; top: -20%; height: 260%; pointer-events: none; }
.bg-fx::before {
  background-image:
    radial-gradient(2px 2px at 12% 18%, rgba(110, 231, 183, .55), transparent 60%),
    radial-gradient(1.5px 1.5px at 78% 9%, rgba(125, 211, 252, .5), transparent 60%),
    radial-gradient(2.5px 2.5px at 42% 63%, rgba(110, 231, 183, .35), transparent 60%),
    radial-gradient(1.5px 1.5px at 88% 71%, rgba(125, 211, 252, .45), transparent 60%),
    radial-gradient(2px 2px at 23% 88%, rgba(125, 211, 252, .35), transparent 60%),
    radial-gradient(1.5px 1.5px at 61% 33%, rgba(255, 255, 255, .35), transparent 60%),
    radial-gradient(1.5px 1.5px at 5% 45%, rgba(125, 211, 252, .5), transparent 60%),
    radial-gradient(2px 2px at 52% 8%, rgba(110, 231, 183, .45), transparent 60%),
    radial-gradient(1px 1px at 70% 92%, rgba(255, 255, 255, .5), transparent 60%),
    radial-gradient(2px 2px at 95% 40%, rgba(110, 231, 183, .4), transparent 60%),
    radial-gradient(1.5px 1.5px at 35% 30%, rgba(125, 211, 252, .4), transparent 60%),
    radial-gradient(1px 1px at 48% 80%, rgba(255, 255, 255, .45), transparent 60%);
  background-size: 260px 260px;
  transform: translateY(calc(var(--p, 0) * -38%));
  animation: twinkle 7s ease-in-out infinite alternate;
}
.bg-fx::after {
  background-image:
    radial-gradient(6px 6px at 30% 25%, rgba(34, 197, 139, .22), transparent 70%),
    radial-gradient(8px 8px at 70% 55%, rgba(56, 189, 248, .2), transparent 70%),
    radial-gradient(5px 5px at 15% 75%, rgba(56, 189, 248, .18), transparent 70%),
    radial-gradient(7px 7px at 85% 15%, rgba(34, 197, 139, .16), transparent 70%),
    radial-gradient(5px 5px at 50% 90%, rgba(34, 197, 139, .2), transparent 70%),
    radial-gradient(6px 6px at 8% 40%, rgba(56, 189, 248, .18), transparent 70%),
    radial-gradient(4px 4px at 60% 12%, rgba(255, 255, 255, .14), transparent 70%),
    radial-gradient(7px 7px at 92% 80%, rgba(56, 189, 248, .16), transparent 70%);
  background-size: 700px 700px;
  filter: blur(1.5px);
  transform: translateY(calc(var(--p, 0) * -18%));
}
@keyframes twinkle { from { opacity: .55; } to { opacity: 1; } }

/* Sur téléphone (pas de souris) : le halo des cartes suit le défilement */
@media (hover: none) {
  .card::before, .version::before, .bike-type::before, .poll::before { opacity: .9; }
}

/* Mention IA discrète sur les images */
.photo figcaption { font-size: .66rem; font-weight: 800; letter-spacing: .06em; padding: 2px 7px; opacity: .85; }
/* Pastille « IA » dans le coin du cadre (même rendu que l'avant/après) */
.hero-visual .photo, .version-visual .photo, .bt-visual .photo { position: static; }
.version-visual, .bike-type .bt-visual { position: relative; }
.hero-visual .photo figcaption { right: 10px; bottom: 10px; }
.version-visual .photo figcaption { right: 4px; bottom: 4px; }
.bt-visual .photo figcaption { right: 6px; bottom: 6px; }
/* Roues à rayons (dessinées par main.js) */
.bg-fx .stars { position: absolute; inset: 0; width: 100%; height: 100%; }

/* =========================================================
   Menu à 3 barres (téléphone et tablette)
   ========================================================= */
.header-right { display: flex; align-items: center; gap: 10px; }
.menu-toggle { position: relative; display: block; flex: none; width: 44px; height: 44px; padding: 0; border-radius: 12px; border: 1px solid var(--line); background: rgba(255, 255, 255, .06); cursor: pointer; -webkit-appearance: none; appearance: none; }
.menu-toggle span { position: absolute; left: 11px; width: 22px; height: 2px; border-radius: 2px; background: #eef4f8; transition: transform .3s ease, opacity .2s ease; }
.menu-toggle span:nth-child(1) { top: 14px; } .menu-toggle span:nth-child(2) { top: 20px; } .menu-toggle span:nth-child(3) { top: 26px; }
.menu-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.menu-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.menu-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }
@media (min-width: 980px) { .menu-toggle, .mobile-menu { display: none !important; } }
.mobile-menu { position: absolute; top: 100%; left: 0; right: 0; display: grid; gap: 4px; padding: 14px 16px 22px; background: rgba(7, 11, 16, .97); backdrop-filter: blur(14px); border-bottom: 1px solid var(--line); box-shadow: 0 20px 40px rgba(0, 0, 0, .5); animation: menu-in .25s ease; max-height: calc(100vh - 64px); overflow-y: auto; }
.mobile-menu a:not(.btn) { color: var(--ink); text-decoration: none; font-weight: 600; font-size: 1.05rem; padding: 12px 6px; border-bottom: 1px solid var(--line); }
.mobile-menu a:not(.btn):hover { color: var(--blue); }
.mobile-menu .btn { margin-top: 12px; }
@keyframes menu-in { from { opacity: 0; transform: translateY(-8px); } to { opacity: 1; transform: none; } }
@media (max-width: 400px) { .lang-switch button { min-width: 30px; padding: 8px 6px; } }

/* =========================================================
   Téléphone : cartes en carrousels qu'on fait glisser (page plus courte)
   ========================================================= */
@media (max-width: 719px) {
  .bike-types, .cards, .versions {
    display: flex; gap: 14px; overflow-x: auto; scroll-snap-type: x mandatory; -webkit-overflow-scrolling: touch;
    margin: 0 -16px; padding: 6px 16px 18px; scrollbar-width: none;
  }
  .bike-types::-webkit-scrollbar, .cards::-webkit-scrollbar, .versions::-webkit-scrollbar { display: none; }
  .bike-types > *, .cards > *, .versions > * { flex: 0 0 82%; scroll-snap-align: center; }
  .js .bike-types > .reveal, .js .cards > .reveal, .js .versions > .reveal { transform: none; }
  .swipe-hint { display: flex; }
}
.swipe-hint { display: none; align-items: center; justify-content: center; gap: 8px; margin-top: 4px; font-size: .82rem; color: var(--muted); }
.swipe-hint::after { content: "→"; animation: nudge 1.4s ease-in-out infinite; }
@keyframes nudge { 0%, 100% { transform: translateX(0); } 50% { transform: translateX(6px); } }
/* ---------- « Vous avez une question ? » ---------- */
.ask { max-width: 820px; margin-top: 40px; padding: 26px; border-radius: 20px; background: linear-gradient(var(--surface), var(--surface)) padding-box, var(--grad) border-box; border: 1px solid transparent; }
.ask h3 { margin-bottom: 6px; font-size: 1.35rem; }
.ask-text { margin: 0 0 14px; color: var(--muted); }
.ask textarea { width: 100%; min-height: 110px; padding: 12px 14px; font: inherit; color: var(--ink); background: var(--bg); border: 1px solid var(--line); border-radius: 12px; resize: vertical; margin-bottom: 12px; }
.ask textarea:focus { outline: none; border-color: var(--blue); box-shadow: 0 0 0 3px rgba(56, 189, 248, .25); }
/* =========================================================
   Téléphone : effets allégés pour rester fluide
   (les flous en temps réel sont très coûteux pour un téléphone)
   ========================================================= */
@media (hover: none) {
  .bg-fx .orb { filter: none; opacity: .5; animation: none; }
  .bg-fx .w1 .orb { background: radial-gradient(circle, rgba(15, 157, 108, .55), transparent 65%); }
  .bg-fx .w2 .orb { background: radial-gradient(circle, rgba(11, 120, 184, .55), transparent 65%); }
  .bg-fx .w3 .orb { background: radial-gradient(circle, rgba(20, 184, 166, .4), transparent 65%); }
  .bg-fx .orb-wrap { transition: none; }
  .bg-fx::after { filter: none; }
  .bg-fx::before { animation: none; }
  .hero::before, .hero::after { filter: none; animation: none; opacity: .35; }
  .hero::before { background: radial-gradient(circle, #0f8f63, transparent 65%); }
  .hero::after { background: radial-gradient(circle, #0b6fa8, transparent 65%); }
  .site-header, .mobile-menu, .consent, .photo figcaption { backdrop-filter: none; }
  .site-header { background: rgba(7, 11, 16, .94); }
  .js .reveal { filter: none; transition: opacity .6s ease, transform .6s ease; }
  .ill-bike-up { filter: none; }
  .card::before, .version::before, .bike-type::before, .poll::before { display: none; }
  .bg-fx, .bg-fx .stars { will-change: transform; transform: translateZ(0); }
  .bg-fx::before, .bg-fx::after { transform: none; }
  .ribbon-track { animation-duration: 45s; }
}
/* =========================================================
   Audit design du 17/10/2026 (inspiré d'Impeccable, Taste et Emil Kowalski)
   Tout est regroupé ici : supprimer un paragraphe suffit pour revenir en arrière.
   ========================================================= */

/* A1 — Le premier écran se lit tout de suite (pas de fondu ni de flou à l'arrivée) */
.js .hero .reveal { opacity: 1; transform: none; filter: none; transition: none; }

/* A3 — Apparitions plus nettes : sans flou, petit déplacement, départ rapide puis ralenti (ease-out) */
.js .reveal { filter: none; transform: translateY(16px); transition: opacity .6s cubic-bezier(.16, 1, .3, 1), transform .6s cubic-bezier(.16, 1, .3, 1); }
/* Sondage : plus de petit rebond quand on choisit une réponse */
@keyframes pop { from { transform: scale(.96); } to { transform: scale(1); } }

/* A2 — Téléphone : pas de flash au toucher, pas d'effet de survol « coincé » après un appui */
html { -webkit-tap-highlight-color: transparent; }
@media (hover: none) {
  .btn-primary:hover { transform: none; }
  .card:hover, .version:hover, .bike-type:hover, .poll:hover { transform: none; box-shadow: none; background: linear-gradient(var(--surface), var(--surface)) padding-box, linear-gradient(var(--line), var(--line)) border-box; }
  .poll-options button:hover:not([disabled]) { border-color: var(--line); background: rgba(255, 255, 255, .04); }
}
/* Hauteur réelle de l'écran du téléphone (la barre d'adresse ne cache plus le bas) */
.consent { max-height: calc(100dvh - 24px); }
.mobile-menu { max-height: calc(100dvh - 64px); }
/* Zones à toucher plus grandes (sans changer la mise en page) */
.lang-switch button { min-height: 40px; }
.hero-actions > a:not(.btn) { padding-block: 10px; }
.consent a, .ask-text a, .form a, .hero-points a { padding-block: 10px; }

/* B7 — Le dégradé vert → bleu est réservé au bouton principal, au logo et au bandeau défilant */
.eyebrow, .grad-text, .hero h1 .hl, .poll-feedback, .legal h1, .simple .big { background: none; -webkit-background-clip: border-box; background-clip: border-box; color: var(--green); }
.legal h1 { color: var(--ink); }
.js .section-head.is-visible h2 { background: none; -webkit-background-clip: border-box; background-clip: border-box; color: var(--ink); animation: none; }
.lang-switch button[aria-pressed="true"] { background: var(--green); }
.hero-points li::before, .version li::before, .tag-after, .step-num, .poll-options button[aria-pressed="true"] { background: var(--green); }
.hero-visual, .ask { background: var(--surface); border: 1px solid var(--line); }
.card:hover, .version:hover, .bike-type:hover, .poll:hover { background: linear-gradient(var(--surface), var(--surface)) padding-box, linear-gradient(rgba(34, 197, 139, .45), rgba(34, 197, 139, .45)) border-box; }
.btn-primary::after { display: none; }

/* B8 — Moins de halos colorés : des ombres neutres, la couleur reste sur les formes */
.progress, .hero-points li::before, .step-num, .poll-options button[aria-pressed="true"] { box-shadow: none; }
.btn-primary { box-shadow: 0 6px 20px rgba(0, 0, 0, .35); }
.btn-primary:hover { box-shadow: 0 10px 28px rgba(0, 0, 0, .45); }
.hero-visual { box-shadow: 0 30px 80px rgba(0, 0, 0, .55); }
.card:hover, .version:hover, .bike-type:hover, .poll:hover { box-shadow: var(--shadow); }
.signup { box-shadow: none; }
.card::before, .version::before, .bike-type::before, .poll::before { background: radial-gradient(420px circle at var(--mx, 50%) var(--my, 50%), rgba(56, 189, 248, .07), transparent 60%); }

/* C9 — Avantages : une ligne de 4 colonnes éditoriales au lieu de 4 cartes avec icône carrée */
.cards-4 > .card { background: none; border: 0; border-top: 1px solid var(--line); border-radius: 0; padding: 22px 0 0; }
.cards-4 > .card::before { display: none; }
.cards-4 > .card:hover { background: none; transform: none; box-shadow: none; border-top-color: var(--green); }
.cards-4 .card-icon, .cards > .card:nth-child(even) .card-icon { width: auto; height: auto; background: none; box-shadow: none; border-radius: 0; display: block; margin-bottom: 12px; }
.cards-4 .card-icon { display: flex; justify-content: flex-start; }
.cards-4 .card-icon svg { width: 26px; height: 26px; stroke-width: 1.8; margin: 0; }
@media (max-width: 719px) {
  /* Téléphone : une liste simple qu'on lit en descendant, plus besoin de faire glisser */
  .cards.cards-4 { display: grid; overflow: visible; margin: 0; padding: 0; gap: 22px; }
  .cards.cards-4 > * { flex: none; }
  .cards-4 + .swipe-hint { display: none; }
}

/* C10 — Téléphone et tablette : un voile sombre derrière le texte d'accroche pour qu'il reste lisible sur les roues */
@media (max-width: 899px) {
  .hero .container > .reveal:first-child { position: relative; }
  .hero .container > .reveal:first-child::before { content: ""; position: absolute; inset: -28px -16px; z-index: -1; pointer-events: none; background: radial-gradient(ellipse 90% 70% at 40% 45%, rgba(7, 11, 16, .82), rgba(7, 11, 16, .5) 60%, rgba(7, 11, 16, 0) 85%); }
}

/* B6 — Police des titres : Sora, hébergée sur le site (licence SIL OFL 1.1, voir assets/fonts/OFL-Sora.txt) */
@font-face { font-family: "Sora"; src: url("../fonts/sora-latin-wght-normal.woff2") format("woff2"); font-weight: 100 800; font-style: normal; font-display: swap; }
h1, h2, h3, .logo, .simple .big { font-family: "Sora", system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif; letter-spacing: -.035em; }
h3 { letter-spacing: -.02em; }

/* Qui porte le projet ? — vraies photos (pas de pastille IA) */
.founder { display: grid; gap: 32px; align-items: center; }
@media (min-width: 900px) { .founder { grid-template-columns: 1fr 1.05fr; gap: 56px; } }
.founder-photo { margin: 0; border-radius: 22px; overflow: hidden; border: 1px solid var(--line); box-shadow: 0 30px 80px rgba(0, 0, 0, .5); }
.founder-photo img { width: 100%; height: auto; aspect-ratio: 3 / 2; object-fit: cover; }
.founder-text > p:not(.eyebrow) { color: var(--muted); max-width: 60ch; margin: 0 0 14px; }
.founder-text > p strong { color: var(--ink); }
.founder-id { display: flex; align-items: center; gap: 14px; margin: 0 0 18px; }
.founder-id p { margin: 0; display: grid; line-height: 1.35; }
.founder-id strong { font-family: "Sora", system-ui, sans-serif; font-size: 1.05rem; color: var(--ink); }
.founder-id span { color: var(--muted); font-size: .92rem; }
.founder-avatar { width: 64px; height: 64px; border-radius: 50%; object-fit: cover; flex: none; box-shadow: 0 0 0 2px var(--bg), 0 0 0 4px var(--green); }

/* Fluidité sur ordinateur : mêmes effets allégés que sur téléphone (plus de grands flous recalculés pendant le défilement) */
.bg-fx .orb { filter: none; opacity: .5; animation: none; }
.bg-fx .w1 .orb { background: radial-gradient(circle, rgba(15, 157, 108, .55), transparent 65%); }
.bg-fx .w2 .orb { background: radial-gradient(circle, rgba(11, 120, 184, .55), transparent 65%); }
.bg-fx .w3 .orb { background: radial-gradient(circle, rgba(20, 184, 166, .4), transparent 65%); }
.bg-fx .orb-wrap { transition: none; }
.bg-fx::after { filter: none; }
.hero::before, .hero::after { filter: none; animation: none; opacity: .35; }
.hero::before { background: radial-gradient(circle, #0f8f63, transparent 65%); }
.hero::after { background: radial-gradient(circle, #0b6fa8, transparent 65%); }
.site-header { backdrop-filter: none; background: rgba(7, 11, 16, .94); }
.bg-fx, .bg-fx .stars { will-change: transform; transform: translateZ(0); }

/* Histoire du porteur : texte plus clair et fond sombre derrière, pour bien lire par-dessus les roues */
.founder-text > p:not(.eyebrow) { color: #c6d3dc; }
@media (min-width: 900px) { .founder-text { background: rgba(7, 11, 16, .82); border: 1px solid var(--line); border-radius: 22px; padding: 30px 34px; } }
.photo figcaption { backdrop-filter: none; background: rgba(7, 11, 16, .78); }
.bg-fx::before { animation: none; }

/* Avantages : fond sombre discret et texte plus clair, pour bien lire par-dessus les roues */
.cards-4 > .card p { color: #c6d3dc; }
@media (min-width: 720px) { .cards.cards-4 { background: rgba(7, 11, 16, .82); border: 1px solid var(--line); border-radius: 22px; padding: 30px 32px; } }
@media (max-width: 719px) { .cards.cards-4 { background: rgba(7, 11, 16, .72); border-radius: 18px; padding: 20px 18px; } }

/* Fluidité ordinateur : la poussière du fond ne suit plus le défilement (zone très grande à repeindre à chaque mouvement) */
.bg-fx::before, .bg-fx::after { transform: none; }