:root {
  --bg: #0A0C0F;
  --bg-2: #0F1115;
  --panel: #171A20;
  --panel-raised: #1D2129;
  --border: #262B33;
  --hairline: #2E3440;
  --ink: #F2F5F4;
  --muted: #8B93A1;
  --faint: #565D68;
  --mint: #2DD4A0;
  --mint-dim: #1B8F6D;
  --mint-glow: rgba(45,212,160,.16);
  --danger: #E8604C;
  --mono: 'IBM Plex Mono', monospace;
  --display: 'Fraunces', serif;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--ink);
  font-family: var(--display);
  font-size: 19px;
  line-height: 1.6;
  overflow-x: hidden;
  position: relative;
}

.grain {
  position: fixed; inset: 0; pointer-events: none; z-index: 2;
  opacity: .04; mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

.vignette {
  position: fixed; inset: 0; pointer-events: none; z-index: 1;
  background:
    radial-gradient(ellipse 80% 60% at 50% -10%, var(--mint-glow), transparent 60%),
    radial-gradient(ellipse 60% 50% at 100% 100%, rgba(45,212,160,.06), transparent 60%);
}

.container { max-width: 1120px; margin: 0 auto; padding: 0 32px; }

a { color: inherit; text-decoration: none; }

/* NAV */
nav {
  position: sticky; top: 0; z-index: 40;
  background: rgba(10,12,15,.72);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border);
}
.nav-inner {
  max-width: 1120px; margin: 0 auto; padding: 16px 32px;
  display: flex; align-items: center; justify-content: space-between;
}
.logo { display: flex; align-items: center; gap: 10px; font-family: var(--display); font-weight: 500; font-size: 22px; }
.nav-links { display: flex; align-items: center; gap: 28px; font-family: var(--mono); font-size: 13.5px; color: var(--muted); }
.nav-links a:hover { color: var(--ink); }
.btn-nav {
  background: var(--mint); color: #06120d !important; padding: 9px 16px; border-radius: 999px;
  font-weight: 600; transition: transform .15s ease, box-shadow .15s ease;
}
.btn-nav:hover { transform: translateY(-1px); box-shadow: 0 6px 20px rgba(45,212,160,.35); }

/* HERO */
.hero {
  position: relative; z-index: 3;
  max-width: 1120px; margin: 0 auto; padding: 88px 32px 60px;
  display: grid; grid-template-columns: 1.1fr .9fr; gap: 48px; align-items: center;
}
.badge {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--mono); font-size: 12px; letter-spacing: .04em;
  color: var(--mint); border: 1px solid var(--mint-dim); background: rgba(45,212,160,.06);
  padding: 7px 14px; border-radius: 999px; margin-bottom: 28px;
}
h1 {
  font-family: var(--display); font-weight: 500;
  font-size: clamp(2.8rem, 6vw, 4.4rem); line-height: 1.03; letter-spacing: -.01em;
  margin-bottom: 22px;
}
h1 .ink { color: var(--mint); font-style: italic; }
.hero-sub { color: var(--muted); font-size: 19px; max-width: 46ch; margin-bottom: 34px; }
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; }
.btn-primary {
  background: var(--mint); color: #06120d; font-family: var(--mono); font-weight: 700; font-size: 14px;
  padding: 14px 24px; border-radius: 10px; display: inline-block;
  transition: transform .15s ease, box-shadow .15s ease;
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 10px 30px rgba(45,212,160,.3); }
.btn-secondary {
  border: 1px solid var(--border); color: var(--ink); font-family: var(--mono); font-size: 14px;
  padding: 14px 24px; border-radius: 10px; display: inline-block; transition: border-color .15s ease, background .15s ease;
}
.btn-secondary:hover { border-color: var(--mint-dim); background: rgba(45,212,160,.05); }

/* PHONE MOCKUPS (bezel style repris du mockup builder Mworago) */
.phone-frame {
  position: relative;
  display: flex; flex-direction: column;
  border-radius: 13% / 6%; overflow: hidden;
  background: linear-gradient(145deg, #262b33, #0d1015);
  border: 2px solid #333944;
  box-shadow:
    inset 1px 1px 3px rgba(255,255,255,.08),
    inset -1px -1px 2px rgba(0,0,0,.6),
    0 40px 80px -30px rgba(0,0,0,.8);
  line-height: normal;
}
.phone-frame img { width: 100%; display: block; order: 1; }
.phone-frame .phone-topbar {
  order: 0; flex: none; position: relative;
  height: 34px; padding: 0 7%;
  display: flex; align-items: center; justify-content: space-between;
  color: #fff; font-family: var(--mono); font-weight: 600; font-size: .68rem;
  letter-spacing: .01em;
}
.phone-frame .dyn-island {
  position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%);
  width: 30%; height: 22px; background: #000; border-radius: 50px; z-index: 1;
}
.phone-frame .sb-time { position: relative; z-index: 2; }
.phone-frame .sb-icons { position: relative; z-index: 2; display: flex; align-items: center; gap: 5px; }
.phone-frame .sb-icons svg { display: block; }
.phone-frame .phone-reflect {
  position: absolute; inset: 0; z-index: 3; pointer-events: none;
  background: linear-gradient(135deg, rgba(255,255,255,.09) 0%, transparent 45%);
}

.phone-stage { position: relative; height: 560px; }
.phone-stage .phone-frame { position: absolute; width: 250px; }
.phone-back { top: 0; right: 0; opacity: .55; transform: scale(.92) rotate(4deg); filter: saturate(.8); }
.phone-front { bottom: 0; left: 6%; transform: rotate(-3deg); }

.phone-small { max-width: 260px; margin: 0 auto 26px; }
.phone-settings { max-width: 250px; }

/* SECTION HEADERS */
.section-header { max-width: 640px; margin-bottom: 56px; }
.eyebrow { font-family: var(--mono); color: var(--mint); font-size: 12.5px; letter-spacing: .08em; text-transform: uppercase; }
.section-header h2 { font-family: var(--display); font-weight: 500; font-size: clamp(1.9rem, 3.6vw, 2.8rem); margin-top: 14px; line-height: 1.2; }
.section-sub { color: var(--muted); margin-top: 14px; font-size: 17px; }

section { position: relative; z-index: 3; padding: 100px 0; }
.versus { background: var(--bg-2); }
.quoi { border-top: 1px solid var(--border); }
.comment { border-top: 1px solid var(--border); background: var(--bg-2); }
.nouveautes { border-top: 1px solid var(--border); }
.etat { border-top: 1px solid var(--border); }

/* VERSUS */
.versus-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; margin-bottom: 64px; }
.versus-point {
  border-left: 2px solid var(--mint-dim); padding-left: 22px;
  opacity: 0; transform: translateY(16px); transition: opacity .6s ease, transform .6s ease;
}
.versus-point.visible { opacity: 1; transform: none; }
.versus-point h3 { font-family: var(--display); font-size: 1.3rem; font-weight: 500; margin-bottom: 10px; }
.versus-point p { color: var(--muted); font-size: 15.5px; }

.versus-table-wrap {
  border: 1px solid var(--border); border-radius: 18px; overflow: hidden; background: var(--panel);
}
.versus-table { width: 100%; border-collapse: collapse; font-size: 15px; }
.versus-table th, .versus-table td { padding: 18px 24px; text-align: left; border-bottom: 1px solid var(--border); }
.versus-table tbody tr:last-child th, .versus-table tbody tr:last-child td { border-bottom: none; }
.versus-table thead th {
  font-family: var(--mono); font-size: 12.5px; letter-spacing: .04em; text-transform: uppercase;
  color: var(--muted); background: var(--panel-raised);
}
.versus-table-us { color: var(--mint) !important; }
.versus-table td:first-child { color: var(--ink); font-size: 15.5px; }
.versus-table td.yes { color: var(--mint); font-family: var(--mono); font-weight: 700; font-size: 18px; text-align: center; }
.versus-table td.no { color: var(--faint); font-size: 14px; font-style: italic; }
.versus-table th:nth-child(2), .versus-table td:nth-child(2) { text-align: center; width: 130px; }
.versus-table th:nth-child(3), .versus-table td:nth-child(3) { width: 220px; }
.versus-note { color: var(--faint); font-size: 13px; padding: 14px 24px; border-top: 1px solid var(--border); background: var(--panel-raised); }

/* QUOI grid */
.quoi-grid { display: grid; grid-template-columns: 1.4fr 1fr; grid-template-rows: auto auto; gap: 22px; }
.nouveautes-visual-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; margin-bottom: 22px; }
.nouveautes-grid { grid-template-columns: repeat(3, 1fr); grid-template-rows: auto; }
.quoi-card {
  background: var(--panel); border: 1px solid var(--border); border-radius: 18px; padding: 32px;
  opacity: 0; transform: translateY(16px); transition: opacity .6s ease, transform .6s ease;
}
.quoi-card.visible { opacity: 1; transform: none; }
.quoi-card-main { grid-row: span 2; }
.quoi-card h3 { font-family: var(--display); font-size: 1.5rem; font-weight: 500; margin-bottom: 10px; }
.quoi-card p { color: var(--muted); font-size: 16px; }
.quoi-icon { font-size: 26px; margin-bottom: 16px; }
.quoi-visual { margin-bottom: 20px; }

/* COMMENT */
.comment-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.comment-step {
  border-left: 2px solid var(--mint-dim); padding-left: 22px;
  opacity: 0; transform: translateY(16px); transition: opacity .6s ease, transform .6s ease;
}
.comment-step.visible { opacity: 1; transform: none; }
.comment-num { font-family: var(--mono); color: var(--mint); font-size: 13px; margin-bottom: 10px; }
.comment-step h3 { font-family: var(--display); font-size: 1.35rem; font-weight: 500; margin-bottom: 10px; }
.comment-step p { color: var(--muted); font-size: 15.5px; }
.comment-step code { font-family: var(--mono); font-size: 13px; background: rgba(255,255,255,.06); padding: 1px 6px; border-radius: 5px; }

/* ETAT layout */
.etat-layout { display: grid; grid-template-columns: 1.5fr 1fr; gap: 48px; align-items: start; margin-bottom: 56px; }

/* ROADMAP */
.roadmap { list-style: none; display: flex; flex-direction: column; gap: 0; }
.roadmap-item {
  display: flex; gap: 20px; padding: 20px 0; border-top: 1px solid var(--border);
  opacity: 0; transform: translateY(10px); transition: opacity .5s ease, transform .5s ease;
}
.roadmap-item.visible { opacity: 1; transform: none; }
.roadmap-item:last-child { border-bottom: 1px solid var(--border); }
.roadmap-mark {
  font-family: var(--mono); width: 30px; height: 30px; flex: none; border-radius: 50%;
  display: flex; align-items: center; justify-content: center; font-size: 14px;
  border: 1px solid var(--border);
}
.roadmap-item.done .roadmap-mark { color: var(--mint); border-color: var(--mint-dim); background: rgba(45,212,160,.08); }
.roadmap-item.active .roadmap-mark { color: var(--ink); border-color: var(--faint); background: rgba(255,255,255,.05); }
.roadmap-item.next .roadmap-mark { color: var(--faint); }
.roadmap-item h4 { font-family: var(--display); font-size: 1.15rem; font-weight: 500; margin-bottom: 4px; }
.roadmap-item p { color: var(--muted); font-size: 14.5px; }
.roadmap-item.next h4 { color: var(--muted); }
.roadmap-item.next p { color: var(--faint); }

.cta-final {
  text-align: center; padding: 48px 32px; border-radius: 20px;
  background: linear-gradient(155deg, rgba(45,212,160,.08), rgba(45,212,160,.02));
  border: 1px solid var(--border);
}
.cta-final h3 { font-family: var(--display); font-size: 1.7rem; font-weight: 500; margin-bottom: 10px; }
.cta-final p { color: var(--muted); margin-bottom: 22px; }

/* FOOTER */
footer { border-top: 1px solid var(--border); padding: 40px 0; position: relative; z-index: 3; }
.footer-inner { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 16px; }
.footer-brand { display: flex; align-items: center; gap: 8px; font-family: var(--display); font-weight: 500; font-size: 18px; }
.footer-links { display: flex; gap: 22px; font-family: var(--mono); font-size: 13px; color: var(--muted); }
.footer-links a:hover { color: var(--ink); }
.footer-note { font-family: var(--mono); font-size: 12px; color: var(--faint); }

@media (max-width: 880px) {
  .hero { grid-template-columns: 1fr; padding-top: 56px; }
  .phone-stage { height: auto; margin-top: 32px; position: static; }
  .phone-stage .phone-frame { position: relative; width: 100%; max-width: 320px; margin: 0 auto; transform: none; top: auto; bottom: auto; left: auto; right: auto; }
  .phone-back { display: none; }
  .quoi-grid { grid-template-columns: 1fr; }
  .quoi-card-main { grid-row: auto; }
  .nouveautes-visual-grid { grid-template-columns: 1fr; }
  .versus-grid { grid-template-columns: 1fr; gap: 40px; }
  .versus-table { font-size: 13.5px; }
  .versus-table th, .versus-table td { padding: 12px 14px; }
  .versus-table td:first-child { font-size: 13.5px; }
  .comment-grid { grid-template-columns: 1fr; gap: 40px; }
  .etat-layout { grid-template-columns: 1fr; }
  .phone-settings { display: none; }
  .nav-links { gap: 16px; font-size: 12px; }
  .nav-links a:not(.btn-nav) { display: none; }
}