:root {
  --bg: #1c1f22;
  --bg-2: #22262a;
  --surface: #2a2f33;
  --surface-2: #33393e;
  --border: #3d444a;
  --text: #eceff1;
  --muted: #a3acb3;
  --green: #9ad94f;
  --green-strong: #86c63b;
  --green-soft: rgba(154, 217, 79, .13);
  --radius: 16px;
  --shadow: 0 20px 50px rgba(0, 0, 0, .4);
  --font-head: "Poppins", system-ui, sans-serif;
  color-scheme: dark;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 80px; -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--bg); color: var(--text); font: 16px/1.6 system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif; -webkit-font-smoothing: antialiased; }
img { max-width: 100%; display: block; }
a { color: var(--green); }
h1, h2, h3 { font-family: var(--font-head); line-height: 1.15; margin: 0 0 14px; letter-spacing: -.01em; }
h2 { font-size: clamp(28px, 4vw, 40px); font-weight: 700; }
h3 { font-size: 19px; font-weight: 600; }
p { margin: 0 0 14px; }
.wrap { width: 100%; max-width: 1160px; margin: 0 auto; padding: 0 24px; }
.skip { position: absolute; left: -999px; top: 8px; background: var(--green); color: #18200f; padding: 8px 14px; border-radius: 8px; z-index: 100; }
.skip:focus { left: 8px; }
.eyebrow { color: var(--green); font-weight: 700; font-size: 13px; letter-spacing: .12em; text-transform: uppercase; margin-bottom: 10px; }

/* Boutons */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px; padding: 11px 20px; border-radius: 12px;
  font: 600 15px/1.2 var(--font-head); text-decoration: none; border: 1px solid transparent; cursor: pointer;
  transition: background .15s, border-color .15s, transform .08s; white-space: nowrap;
}
.btn:active { transform: translateY(1px); }
.btn-primary { background: var(--green); color: #18200f; }
.btn-primary:hover { background: var(--green-strong); }
.btn-ghost { border-color: var(--border); color: var(--text); background: rgba(255, 255, 255, .03); }
.btn-ghost:hover { border-color: var(--green); }
.btn-lg { padding: 14px 24px; font-size: 16px; }
.btn-block { width: 100%; }

/* En-tête */
.top { position: sticky; top: 0; z-index: 50; background: rgba(28, 31, 34, .85); backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px); border-bottom: 1px solid rgba(255, 255, 255, .06); padding-top: env(safe-area-inset-top); }
.top-in { display: flex; align-items: center; justify-content: space-between; height: 70px; gap: 20px; }
.logo { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; color: var(--text); font: 500 22px var(--font-head); letter-spacing: -.01em; }
.nav { display: flex; align-items: center; gap: 26px; }
.nav a:not(.btn) { color: var(--muted); text-decoration: none; font-weight: 500; font-size: 15px; }
.nav a:not(.btn):hover { color: var(--text); }
.burger { display: none; width: 44px; height: 44px; border-radius: 10px; border: 1px solid var(--border); background: var(--surface); flex-direction: column; align-items: center; justify-content: center; gap: 5px; cursor: pointer; }
.burger span { width: 20px; height: 2px; background: var(--text); border-radius: 2px; transition: transform .2s, opacity .2s; }
.top.open .burger span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.top.open .burger span:nth-child(2) { opacity: 0; }
.top.open .burger span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Hero */
.hero { position: relative; overflow: hidden; padding: 70px 0 90px; background: radial-gradient(circle at 18% 10%, rgba(154, 217, 79, .16), transparent 45%), radial-gradient(circle at 85% 70%, rgba(255, 255, 255, .05), transparent 50%), linear-gradient(180deg, #24292d, var(--bg)); }
.hero-in { display: grid; grid-template-columns: 1.15fr .85fr; gap: 50px; align-items: center; }
.hero h1 { font-size: clamp(38px, 6vw, 64px); font-weight: 800; margin-bottom: 20px; }
.hero h1 span { color: var(--green); }
.lead { font-size: 19px; color: var(--muted); max-width: 560px; }
.lead strong { color: var(--text); }
.cta-row { display: flex; gap: 12px; flex-wrap: wrap; margin: 28px 0; }
.chips { list-style: none; padding: 0; margin: 0; display: flex; flex-wrap: wrap; gap: 8px; }
.chips li { font-size: 13px; font-weight: 600; padding: 7px 12px; border-radius: 99px; background: var(--green-soft); color: var(--green); border: 1px solid rgba(154, 217, 79, .25); }
.hero-visual { display: flex; flex-direction: column; align-items: center; }
.visual-cap { font-size: 12px; color: var(--muted); margin-top: 14px; }

/* Maquette de téléphone */
.phone { width: 290px; border-radius: 42px; padding: 12px; background: linear-gradient(145deg, #3a4046, #15181a); box-shadow: var(--shadow), inset 0 0 0 1px rgba(255, 255, 255, .08); position: relative; transform: rotate(2deg); }
.phone-notch { position: absolute; top: 18px; left: 50%; transform: translateX(-50%); width: 90px; height: 22px; border-radius: 99px; background: #0d0f10; z-index: 2; }
.phone-screen { background: var(--bg); border-radius: 32px; padding: 48px 14px 18px; display: grid; gap: 12px; font-size: 13px; }
.ph-top { display: flex; align-items: center; gap: 8px; font-family: var(--font-head); font-size: 16px; }
.ph-top i { color: var(--green); font-style: normal; }
.ph-card { background: var(--surface); border: 1px solid var(--border); border-radius: 14px; padding: 12px; display: grid; gap: 8px; }
.ph-row { display: flex; justify-content: space-between; align-items: center; }
.ph-badge { font-size: 11px; font-weight: 700; color: #6fb6e8; background: rgba(111, 182, 232, .15); padding: 2px 9px; border-radius: 99px; }
.ph-price { color: var(--green); font-weight: 800; font-size: 17px; }
.ph-title, .ph-sub { font-size: 14px; }
.ph-route { display: grid; gap: 6px; padding-left: 18px; position: relative; }
.ph-route::before { content: ""; position: absolute; left: 4px; top: 8px; bottom: 8px; width: 2px; background: var(--border); }
.ph-route div { position: relative; }
.ph-route div::before { content: ""; position: absolute; left: -18px; top: 4px; width: 10px; height: 10px; border-radius: 50%; border: 2px solid var(--green); background: var(--surface); }
.ph-route div.end::before { background: var(--green); }
.ph-route b { display: block; }
.ph-route small { color: var(--muted); font-size: 11px; }
.ph-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 5px; }
.ph-grid span { aspect-ratio: 4 / 3; border-radius: 6px; background: linear-gradient(135deg, #4a5157, #2e3337); border: 1.5px solid var(--green); font-size: 9px; font-weight: 700; display: flex; align-items: flex-end; justify-content: center; padding-bottom: 3px; }
.ph-check { font-size: 11px; color: var(--green); font-weight: 600; }
.ph-btn { background: var(--green); color: #18200f; text-align: center; font-weight: 700; padding: 10px; border-radius: 10px; }

/* Sections */
.section { padding: 90px 0; }
.section.alt { background: var(--bg-2); border-top: 1px solid rgba(255, 255, 255, .04); border-bottom: 1px solid rgba(255, 255, 255, .04); }
.sec-head { max-width: 680px; margin-bottom: 44px; }
.sec-head p:not(.eyebrow) { color: var(--muted); font-size: 18px; }
.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 26px; }
.card p { color: var(--muted); margin: 0; }
.icon { width: 52px; height: 52px; border-radius: 14px; background: var(--green-soft); display: grid; place-items: center; font-size: 24px; margin-bottom: 18px; }
.proof { margin-top: 40px; display: grid; grid-template-columns: .9fr 1.1fr; gap: 40px; align-items: center; padding: 34px; border-radius: var(--radius); background: linear-gradient(120deg, rgba(154, 217, 79, .12), var(--surface) 60%); border: 1px solid rgba(154, 217, 79, .3); }
.proof-text p { color: var(--muted); margin: 0; }
.checks { list-style: none; padding: 0; margin: 0; display: grid; gap: 12px; }
.checks li { position: relative; padding-left: 32px; color: var(--muted); }
.checks li b { color: var(--text); }
.checks li::before { content: "✓"; position: absolute; left: 0; top: 1px; width: 22px; height: 22px; border-radius: 50%; background: var(--green); color: #18200f; font-size: 13px; font-weight: 800; display: grid; place-items: center; }

.steps { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; counter-reset: s; }
.steps li { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 26px; position: relative; }
.steps li > span { display: grid; place-items: center; width: 42px; height: 42px; border-radius: 12px; background: var(--green); color: #18200f; font: 800 18px var(--font-head); margin-bottom: 16px; }
.steps p { color: var(--muted); margin: 0; font-size: 15px; }

.tarifs { display: grid; grid-template-columns: 1.2fr .8fr; gap: 50px; align-items: center; }
.tarifs > div > p:not(.eyebrow) { color: var(--muted); font-size: 18px; }
.factors { padding-left: 20px; margin: 0; display: grid; gap: 10px; color: var(--muted); }
.factors b { color: var(--text); }
.factors li::marker { color: var(--green); }
.price-box { background: var(--surface); border: 1px solid var(--border); border-radius: 22px; padding: 34px; box-shadow: var(--shadow); text-align: center; }
.price-box p { color: var(--muted); }
.price-kicker { text-transform: uppercase; letter-spacing: .12em; font-size: 13px; font-weight: 700; margin-bottom: 4px; }
.price-big { font: 800 40px var(--font-head); color: var(--green) !important; margin-bottom: 10px; }

.split { display: grid; grid-template-columns: 1.1fr .9fr; gap: 50px; align-items: center; }
.split > div > p:not(.eyebrow) { color: var(--muted); font-size: 18px; }
.benefits { list-style: none; padding: 0; margin: 22px 0 30px; display: grid; gap: 14px; }
.benefits li { padding: 14px 16px; border-radius: 12px; background: var(--surface); border-left: 3px solid var(--green); color: var(--muted); }
.benefits b { color: var(--text); }
.link-more { display: block; margin-top: 16px; font-weight: 600; text-decoration: none; }
.link-more:hover { text-decoration: underline; }
.req h3 { margin-bottom: 20px; }

.guide { display: grid; grid-template-columns: 250px 1fr; gap: 50px; align-items: center; max-width: 900px; }
.guide img { border-radius: 10px; box-shadow: var(--shadow); transform: rotate(-3deg); }
.guide p:not(.eyebrow) { color: var(--muted); font-size: 18px; margin-bottom: 24px; }

/* Contact */
.contact { display: grid; grid-template-columns: .8fr 1.2fr; gap: 50px; align-items: start; }
.contact-info > p:not(.eyebrow) { color: var(--muted); font-size: 18px; }
.contact-list { list-style: none; padding: 0; margin: 20px 0 0; display: grid; gap: 12px; font-size: 17px; }
.contact-list a { text-decoration: none; }
.quote { display: grid; gap: 14px; }
.quote label { display: grid; gap: 6px; font-size: 14px; font-weight: 600; color: var(--muted); }
.quote input, .quote textarea { width: 100%; padding: 12px 14px; border-radius: 10px; border: 1px solid var(--border); background: var(--bg); color: var(--text); font: inherit; font-size: 16px; font-weight: 400; }
.quote textarea { resize: vertical; }
.quote input:focus, .quote textarea:focus { outline: none; border-color: var(--green); box-shadow: 0 0 0 3px var(--green-soft); }
.grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.seg { display: inline-flex; padding: 4px; background: var(--bg); border: 1px solid var(--border); border-radius: 12px; justify-self: start; }
.seg label { display: block; padding: 8px 16px; border-radius: 9px; cursor: pointer; color: var(--muted); font-weight: 600; }
.seg label { position: relative; }
.seg input { position: absolute; left: 0; top: 0; width: 1px; height: 1px; opacity: 0; pointer-events: none; }
.quote, .quote > *, .grid2 > * { min-width: 0; }
.seg label:has(input:checked) { background: var(--green); color: #18200f; }
.seg label:has(input:focus-visible) { outline: 2px solid var(--green); outline-offset: 2px; }
.quote:not(.is-pro) .pro-only { display: none; }
.quote label.check { display: flex; gap: 10px; align-items: flex-start; font-weight: 400; font-size: 14px; }
.quote label.check input { width: auto; margin-top: 3px; accent-color: var(--green); }
.hp { position: absolute !important; left: -9999px !important; width: 1px; height: 1px; overflow: hidden; }
.form-msg { margin: 0; font-size: 15px; min-height: 0; }
.form-msg.ok { padding: 14px 16px; border-radius: 10px; background: var(--green-soft); color: var(--green); font-weight: 600; }
.form-msg.err { padding: 12px 14px; border-radius: 10px; background: rgba(239, 106, 95, .14); color: #f19a92; }

/* Pied de page */
.foot { padding: 50px 0 calc(30px + env(safe-area-inset-bottom)); border-top: 1px solid rgba(255, 255, 255, .06); }
.foot-in { display: flex; justify-content: space-between; gap: 30px; flex-wrap: wrap; }
.slogan { color: var(--green); font-weight: 600; margin-top: 10px; }
.foot-links { display: flex; flex-wrap: wrap; gap: 10px 24px; align-items: center; }
.foot-links a { color: var(--muted); text-decoration: none; font-size: 15px; }
.foot-links a:hover { color: var(--text); }
.copy { color: var(--muted); font-size: 13px; margin-top: 30px; }

/* Pages légales */
.legal { padding: 60px 0 80px; max-width: 820px; }
.legal h1 { font-size: clamp(30px, 5vw, 42px); }
.legal h2 { font-size: 22px; margin-top: 34px; }
.legal p, .legal li { color: var(--muted); }
.legal .todo { color: #e7b450; font-style: italic; }

/* Responsive */
@media (max-width: 980px) {
  .top-in { position: relative; }
  .nav {
    position: absolute; top: 100%; left: 0; right: 0; flex-direction: column; align-items: stretch; gap: 0;
    padding: 10px 24px 24px; background: var(--bg); border-bottom: 1px solid var(--border); box-shadow: var(--shadow);
    max-height: calc(100dvh - 70px); overflow-y: auto;
    visibility: hidden; opacity: 0; transform: translateY(-8px); transition: opacity .2s, transform .2s, visibility .2s;
  }
  .nav a:not(.btn) { padding: 14px 0; border-bottom: 1px solid rgba(255, 255, 255, .06); font-size: 17px; color: var(--text); }
  .nav .btn { margin-top: 16px; }
  .top.open .nav { visibility: visible; opacity: 1; transform: none; }
  .burger { display: flex; }
  .hero-in, .proof, .tarifs, .split, .contact { grid-template-columns: 1fr; }
  .hero { padding: 40px 0 60px; }
  .cards { grid-template-columns: 1fr; }
  .steps { grid-template-columns: 1fr 1fr; }
  .section { padding: 64px 0; }
}
@media (max-width: 640px) {
  .wrap { padding: 0 18px; }
  .nav { padding: 10px 18px 22px; }
  .logo { font-size: 18px; }
  .logo img { width: 34px; height: auto; }
  .steps, .grid2 { grid-template-columns: 1fr; }
  .guide { grid-template-columns: 1fr; text-align: center; justify-items: center; gap: 30px; }
  .guide img { width: 190px; }
  .phone { width: 260px; }
  .proof { padding: 24px; }
  .cta-row .btn { flex: 1 1 100%; }
  .btn { white-space: normal; text-align: center; }
}
@media (prefers-reduced-motion: reduce) { * { transition: none !important; scroll-behavior: auto !important; } }