:root {
  --bg: #05060a;
  --bg-soft: #090b12;
  --panel: #111218;
  --panel-2: #0d1018;
  --line: #262837;
  --text: #e7eaf1;
  --muted: #a3adbf;
  --accent: #6ee7b7;
  --accent-dark: #082016;
  --accent-soft: rgba(110, 231, 183, 0.12);
  --shadow: 0 12px 30px rgba(0, 0, 0, 0.35);
}

* { box-sizing: border-box; }
html, body { min-height: 100%; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 16px/1.6 system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}
a { color: inherit; text-decoration: none; }
img, svg { display: block; max-width: 100%;}
button, input, select, textarea { font: inherit; }
.container { width: min(1120px, calc(100% - 32px)); margin: 0 auto; }
.muted { color: var(--muted); }
.section { padding: 78px 0; }
.section--alt { background: var(--bg-soft); }
.section__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  border-radius: 999px;
  background: var(--accent-soft);
  color: var(--accent);
  font-weight: 700;
  font-size: 0.9rem;
}
.section__title {
  margin: 16px 0 14px;
  font-size: clamp(2rem, 4vw, 3.3rem);
  line-height: 1.08;
}
.section__lead {
  max-width: 70ch;
  margin: 0;
  color: var(--muted);
  font-size: 1.08rem;
}
.grid { display: grid; gap: 24px; }
.grid--2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid--3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.card, .panel {
  background: linear-gradient(180deg, rgba(255,255,255,0.02), rgba(255,255,255,0)), var(--panel);
  border: 1px solid var(--line);
  border-radius: 22px;
  box-shadow: var(--shadow);
}
.card { padding: 24px; }
.card h3 { margin: 0 0 10px; font-size: 1.2rem; }
.badge {
  display: inline-flex;
  padding: 6px 10px;
  border-radius: 999px;
  font-size: 0.8rem;
  font-weight: 700;
  background: #14352b;
  color: var(--accent);
}
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 48px;
  padding: 12px 18px;
  border-radius: 14px;
  background: var(--accent);
  color: var(--accent-dark);
  border: 1px solid transparent;
  box-shadow: var(--shadow);
  font-weight: 800;
  transition: transform .12s ease, opacity .12s ease, background .12s ease;
  cursor: pointer;
}
.btn:hover { opacity: .96; }
.btn:active { transform: translateY(1px); }
.btn--outline {
  background: transparent;
  border-color: rgba(110,231,183,.4);
  color: var(--accent);
  box-shadow: none;
}
.btn--block { display: flex; width: 100%; }
.btn--small { min-height: 40px; padding: 9px 14px; border-radius: 12px; }
.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  background: rgba(5, 6, 10, 0.88);
  backdrop-filter: blur(10px) saturate(160%);
  border-bottom: 1px solid var(--line);
}
.header__bar {
  min-height: 72px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 24px;
}
.header__logo img { border-radius: 10px; width: 50px; height: 50px; }
.brand { display: inline-flex; align-items: center; gap: 12px; font-weight: 900; letter-spacing: 0.2px; }
.brand__text { font-size: 1.2rem; color: #fff; }
.brand__accent { color: var(--accent); }
.nav { display: flex; align-items: center; gap: 20px; flex-wrap: wrap; }
.nav a { color: #fff; }
.nav a:hover { text-decoration: underline; }
.hero {
  position: relative;
  overflow: hidden;
  padding: 88px 0 60px;
}
.hero::before {
  content: "";
  position: absolute;
  inset: -10% auto auto 50%;
  width: 540px;
  height: 540px;
  transform: translateX(-10%);
  background: radial-gradient(circle, rgba(110,231,183,.18), rgba(110,231,183,0) 65%);
  pointer-events: none;
}
.hero__grid {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1.12fr) minmax(320px, .88fr);
  gap: 38px;
  align-items: center;
}
.hero__title {
  margin: 18px 0 16px;
  font-size: clamp(2.4rem, 5vw, 4.4rem);
  line-height: 1.02;
}
.hero__copy { max-width: 62ch; color: var(--muted); font-size: 1.08rem; }
.hero__actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 24px; }
.hero__list {
  display: grid;
  gap: 10px;
  margin: 26px 0 0;
  padding: 0;
  list-style: none;
  color: var(--muted);
}
.hero__list li::before { content: "✓ "; color: var(--accent); font-weight: 800; }
.hero-card {
  padding: 28px;
  background: linear-gradient(180deg, rgba(110,231,183,.12), rgba(17,18,24,.9) 26%, rgba(17,18,24,.98)), var(--panel);
}
.hero-card__top { display: flex; justify-content: space-between; align-items: start; gap: 16px; }
.hero-card__price { font-size: 2rem; font-weight: 900; color: var(--accent); }
.hero-card__stats { display: grid; gap: 14px; margin-top: 22px; }
.hero-stat {
  display: grid;
  grid-template-columns: 44px 1fr;
  gap: 14px;
  align-items: start;
  padding: 12px 0;
  border-top: 1px solid rgba(255,255,255,.06);
}
.hero-stat:first-child { border-top: 0; padding-top: 0; }
.hero-stat__icon {
  width: 44px; height: 44px; border-radius: 14px; background: rgba(110,231,183,.12);
  display: grid; place-items: center; color: var(--accent); font-weight: 900;
}
.feature-grid, .offer-grid, .use-grid, .steps-grid, .spec-grid { display: grid; gap: 24px; }
.feature-grid { grid-template-columns: repeat(3, minmax(0,1fr)); }
.offer-grid { grid-template-columns: repeat(4, minmax(0,1fr)); align-items: stretch; }
.use-grid, .steps-grid { grid-template-columns: repeat(3, minmax(0,1fr)); }
.offer-card {
  position: relative;
  display: flex;
  flex-direction: column;
  padding: 24px;
}
.offer-card--featured {
  outline: 1px solid rgba(110,231,183,.55);
  box-shadow: 0 0 0 2px rgba(110,231,183,.1), var(--shadow);
}
.offer-card__price {
  display: inline-flex;
  align-items: baseline;
  gap: 6px;
  margin: 18px 0 6px;
  color: var(--accent);
  font-weight: 900;
  font-size: 2rem;
}
.offer-card__desc {
  min-height: 4.8em;
  margin-bottom: 16px;
}
.offer-card__title {
  margin: 16px 0 8px;
}
.offer-card__subprice { color: var(--muted); font-size: .95rem; }
.offer-card__list {
  display: grid;
  gap: 10px;
  margin: 18px 0 22px;
  padding-left: 18px;
  color: var(--muted);
}
.offer-card__footer { margin-top: auto; display: grid; gap: 12px; }
.offer-link { color: var(--accent); font-weight: 800; }
.offer-link:hover { text-decoration: underline; }
.metrics {
  display: grid;
  grid-template-columns: repeat(4, minmax(0,1fr));
  gap: 18px;
  margin-top: 32px;
}
.metric { padding: 22px; text-align: center; }
.metric strong { display: block; font-size: 2rem; color: var(--accent); }
.timeline {
  display: grid; gap: 18px; margin-top: 24px;
}
.timeline__item {
  display: grid; grid-template-columns: 60px 1fr; gap: 16px; align-items: start;
  padding: 18px; background: var(--panel); border: 1px solid var(--line); border-radius: 20px;
}
.timeline__index {
  width: 44px; height: 44px; border-radius: 14px; display: grid; place-items: center;
  background: rgba(110,231,183,.14); color: var(--accent); font-weight: 900; font-size: 1.1rem;
}
.cta-banner {
  padding: 34px;
  display: grid;
  grid-template-columns: 1.2fr auto;
  gap: 20px;
  align-items: center;
  background: linear-gradient(135deg, rgba(110,231,183,.12), rgba(110,231,183,.04));
}
.site-footer {
  margin-top: 60px;
  border-top: 1px solid var(--line);
  background: rgba(8, 9, 14, 0.95);
}
.footer__grid {
  display: grid;
  grid-template-columns: 1.4fr .8fr;
  gap: 28px;
  padding: 30px 0;
}
.footer__nav { display: grid; gap: 12px; }
.footer__nav a { color: var(--muted); }
.footer__nav a:hover { color: var(--text); }
.footer__copy { padding: 16px 0 22px; border-top: 1px solid var(--line); color: var(--muted); font-size: .92rem; text-align: center; }

/* Fiches produit */
.back-link {
  display: inline-flex; align-items: center; gap: 8px; margin-bottom: 28px; color: var(--muted); font-weight: 700;
}
.back-link:hover { color: var(--text); }
.product-hero { padding: 46px 0 18px; }
.product-hero__grid {
  display: grid;
  grid-template-columns: minmax(0,1.15fr) minmax(320px,.85fr);
  gap: 30px;
  align-items: start;
}
.product-summary, .product-panel { padding: 28px; }
.product-summary h1 { margin: 14px 0 12px; font-size: clamp(2.1rem, 4vw, 3.5rem); line-height: 1.05; }
.product-summary .lead { color: var(--muted); font-size: 1.08rem; margin: 0; }
.product-panel__label { margin: 0; color: var(--muted); }
.product-price { margin: 8px 0 0; color: var(--accent); font-size: clamp(2.1rem, 5vw, 3rem); line-height: 1.05; font-weight: 900; }
.product-price-note { margin: 8px 0 0; color: var(--muted); }
.product-bullets {
  display: grid; gap: 10px; margin: 24px 0 0; padding-left: 18px; color: var(--muted);
}
.spec-grid { grid-template-columns: repeat(2, minmax(0,1fr)); margin-top: 26px; }
.spec-card { padding: 22px; }
.spec-card h3 { margin: 0 0 14px; font-size: 1.16rem; }
.spec-card p, .spec-card ul { margin: 0; color: var(--muted); }
.spec-card ul { padding-left: 18px; display: grid; gap: 10px; }
.product-details { margin-top: 10px; }

/* Configomatic */
.config-hero { padding: 46px 0 18px; }
.config-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 380px);
  gap: 24px;
  align-items: start;
}
.form-card, .summary-card { padding: 24px; position: sticky; top: 96px; }
.config-form { display: grid; gap: 18px; }
.form-row { display: grid; gap: 8px; }
.form-row label { font-weight: 700; }
.input, .select, .range {
  width: 100%;
  border-radius: 14px;
  border: 1px solid var(--line);
  background: #0c0f16;
  color: var(--text);
  padding: 13px 14px;
}
.range-wrap { display: grid; gap: 8px; }
.range-output { display: flex; justify-content: space-between; color: var(--muted); }
.check-grid { display: grid; gap: 12px; }
.check-item {
  display: flex; gap: 12px; align-items: start; padding: 14px; border: 1px solid var(--line); border-radius: 16px; background: #0c0f16;
}
.check-item input { margin-top: 4px; accent-color: var(--accent); }
.summary-list { display: grid; gap: 12px; margin: 20px 0; }
.summary-line { display: flex; justify-content: space-between; gap: 12px; color: var(--muted); }
.summary-line strong { color: var(--text); }
.price-box {
  margin-top: 22px; padding: 18px; border-radius: 18px; background: rgba(110,231,183,.08); border: 1px solid rgba(110,231,183,.2);
}
.price-box__label { color: var(--muted); margin: 0 0 4px; }
.price-box__value { margin: 0; color: var(--accent); font-size: 2rem; font-weight: 900; }
.helper {
  margin-top: 18px; padding: 14px 16px; border-radius: 16px; background: #0c0f16; border: 1px solid var(--line); color: var(--muted);
}
.pill-row { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 16px; }
.pill { padding: 8px 12px; border-radius: 999px; background: rgba(255,255,255,.04); color: var(--muted); }

@media (max-width: 1080px) {
  .offer-grid { grid-template-columns: repeat(2, minmax(0,1fr)); }
  .feature-grid, .use-grid, .steps-grid, .metrics, .spec-grid { grid-template-columns: repeat(2, minmax(0,1fr)); }
}
@media (max-width: 860px) {
  .header__bar, .nav { gap: 14px; }
  .hero__grid, .grid--2, .grid--3, .product-hero__grid, .config-layout, .footer__grid, .cta-banner {
    grid-template-columns: 1fr;
  }
  .form-card, .summary-card { position: static; }
}
@media (max-width: 640px) {
  .section { padding: 58px 0; }
  .hero { padding: 64px 0 28px; }
  .offer-grid, .feature-grid, .use-grid, .steps-grid, .metrics, .spec-grid { grid-template-columns: 1fr; }
  .card, .panel, .product-summary, .product-panel, .form-card, .summary-card, .cta-banner { padding: 20px; }
  .container { width: min(1120px, calc(100% - 24px)); }
  .nav { font-size: .95rem; }
}