:root{
  --navy:#13294b; --navy-2:#1d3a66; --ink:#101828; --muted:#475467; --soft:#667085;
  --line:#e4e7ec; --bg:#fbfaf7; --card:#fff; --orange:#f59e0b; --orange-ink:#92400e;
  --teal:#2f8f7d; --teal-soft:#e6f4f1; --red:#b42318; --red-soft:#fdecec; --green:#067647; --green-soft:#ecfdf3;
  --radius:16px; --max:1080px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--ink);font:17px/1.6 system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;-webkit-font-smoothing:antialiased}
a{color:var(--navy-2)}
img{max-width:100%}
.wrap{max-width:var(--max);margin:0 auto;padding:0 22px}
.skip{position:absolute;left:-999px}.skip:focus{left:12px;top:12px;background:#fff;padding:8px 12px;z-index:10}

/* En-tête */
.top{background:var(--navy);color:#fff}
.top .wrap{display:flex;align-items:center;gap:14px;height:68px}
.brand{display:flex;align-items:center;gap:10px;color:#fff;text-decoration:none;font-weight:800;font-size:20px;letter-spacing:-.01em}
.brand img{width:38px;height:38px}
.nav{margin-left:auto;display:flex;gap:22px;font-size:15px}
.nav a{color:#d6deeb;text-decoration:none}.nav a:hover,.nav a[aria-current]{color:#fff}
@media (max-width:720px){.nav{gap:14px;font-size:14px}.nav .hide-sm{display:none}.brand{white-space:nowrap;font-size:18px}.nav a{white-space:nowrap}}
@media (max-width:480px){.nav a:first-child{display:none}}

/* Accroche */
.hero{background:var(--navy);color:#fff;padding:56px 0 72px;position:relative;overflow:hidden}
.hero .wrap{display:grid;grid-template-columns:1.25fr .9fr;gap:40px;align-items:center}
.hero h1{font-size:clamp(34px,5.4vw,58px);line-height:1.04;margin:0 0 18px;letter-spacing:-.025em}
.hero h1 em{font-style:normal;color:var(--orange)}
.hero p.lead{font-size:20px;color:#d6deeb;margin:0 0 28px;max-width:34ch}
.hero .ctas{display:flex;gap:12px;flex-wrap:wrap}
.hero .badge-demo{background:#fff;color:var(--ink);border-radius:18px;box-shadow:0 30px 60px rgba(0,0,0,.35);overflow:hidden;transform:rotate(1.5deg);max-width:360px;justify-self:end}
.badge-demo .h{background:var(--red-soft);color:var(--red);font-weight:800;padding:12px 16px;display:flex;gap:8px}
.badge-demo .b{padding:14px 16px;font-size:15px;line-height:1.5}
.badge-demo .price{display:flex;align-items:baseline;gap:10px;margin-bottom:8px}
.badge-demo .price b{font-size:28px}.badge-demo .price s{color:var(--soft)}
.badge-demo .tag{display:inline-block;background:var(--orange);color:#fff;font-weight:800;font-size:13px;border-radius:6px;padding:2px 8px;margin-left:auto}
.badge-demo svg{display:block;margin-top:10px}
.badge-demo .f{font-size:12px;color:var(--soft);margin-top:10px}
@media (max-width:860px){.hero .wrap{grid-template-columns:1fr}.hero .badge-demo{justify-self:start;transform:none}}

.btn{display:inline-flex;align-items:center;gap:8px;border-radius:12px;padding:13px 20px;font-weight:700;font-size:16px;text-decoration:none;border:2px solid transparent;cursor:pointer;font-family:inherit}
.btn-primary{background:var(--orange);color:#1a1300}.btn-primary:hover{background:#fbbf24}
.btn-ghost{border-color:#5b7299;color:#fff}.btn-ghost:hover{border-color:#fff}
.btn-dark{background:var(--navy);color:#fff}.btn-dark:hover{background:var(--navy-2)}
.btn-line{border-color:var(--line);color:var(--ink);background:#fff}.btn-line:hover{border-color:var(--navy-2)}

/* Sections */
section{padding:64px 0}
h2{font-size:clamp(26px,3.4vw,38px);line-height:1.15;letter-spacing:-.02em;margin:0 0 12px}
.kicker{text-transform:uppercase;letter-spacing:.12em;font-size:13px;font-weight:800;color:var(--teal);margin-bottom:8px}
.sub{color:var(--muted);max-width:60ch;margin:0 0 34px}

.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:-40px;position:relative}
.stat{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:18px 20px;box-shadow:0 8px 24px rgba(16,24,40,.06)}
.stat b{display:block;font-size:30px;letter-spacing:-.02em}
.stat span{color:var(--muted);font-size:15px}
@media (max-width:720px){.stats{grid-template-columns:1fr}}

.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:18px}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:22px;display:flex;flex-direction:column}
.card .ico{font-size:30px;line-height:1}
.card h3{margin:12px 0 6px;font-size:20px;letter-spacing:-.01em}
.card p{margin:0 0 14px;color:var(--muted);font-size:16px}
.card .more{margin-top:auto}
.pill{display:inline-block;border-radius:999px;font-size:12px;font-weight:800;padding:3px 10px;letter-spacing:.02em}
.pill.ok{background:var(--green-soft);color:var(--green)}
.pill.soon{background:#fff4e0;color:var(--orange-ink)}
.pill.later{background:#eef2f6;color:var(--muted)}

.steps{counter-reset:s;display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.steps li{list-style:none;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:22px}
.steps li::before{counter-increment:s;content:counter(s);display:grid;place-items:center;width:34px;height:34px;border-radius:50%;background:var(--navy);color:#fff;font-weight:800;margin-bottom:10px}
.steps{padding:0;margin:0}
@media (max-width:820px){.steps{grid-template-columns:1fr}}

.promise{background:var(--teal-soft)}
.promise ul{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;padding:0;margin:0}
.promise li{list-style:none}
.promise b{display:block;font-size:18px;margin-bottom:4px}
.promise span{color:var(--muted);font-size:15px}
@media (max-width:820px){.promise ul{grid-template-columns:1fr 1fr}}

details{background:#fff;border:1px solid var(--line);border-radius:12px;padding:14px 18px;margin-bottom:10px}
summary{cursor:pointer;font-weight:700}
details p{color:var(--muted);margin:10px 0 0}

/* Pages de contenu */
.page-head{background:var(--navy);color:#fff;padding:44px 0 40px}
.page-head h1{margin:0 0 8px;font-size:clamp(30px,4.4vw,46px);letter-spacing:-.02em;line-height:1.1}
.page-head p{margin:0;color:#d6deeb;max-width:62ch;font-size:19px}
.prose{max-width:760px}
.prose h2{font-size:26px;margin-top:36px}
.prose li{margin-bottom:6px}
.note{background:#fff8eb;border:1px solid #fde4b8;border-radius:12px;padding:14px 18px;color:#6b4708;font-size:15px}

/* Formulaires (calculateur) */
.tabs{display:inline-flex;background:#eef2f6;border-radius:12px;padding:4px;margin-bottom:22px}
.tabs button{all:unset;cursor:pointer;padding:10px 20px;border-radius:9px;font-weight:700;color:var(--muted)}
.tabs button[aria-selected="true"]{background:#fff;color:var(--ink);box-shadow:0 1px 3px rgba(16,24,40,.12)}
.calc{display:grid;grid-template-columns:1fr 1fr;gap:26px;align-items:start}
@media (max-width:900px){.calc{grid-template-columns:1fr}}
.panel{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:24px}
.field{margin-bottom:16px}
.field label,.field .lbl{display:block;font-weight:700;font-size:15px;margin-bottom:6px}
.field small{display:block;color:var(--soft);font-size:13px;margin-top:4px}
input[type=text],input[type=number],input[type=date],select,textarea{width:100%;font:inherit;font-size:16px;padding:11px 12px;border:1.5px solid #d0d5dd;border-radius:10px;background:#fff;color:var(--ink)}
input:focus,select:focus,textarea:focus{outline:3px solid #c7d7fe;border-color:#6172f3}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.radios{display:flex;flex-wrap:wrap;gap:8px}
.radios label{display:flex;align-items:center;gap:8px;border:1.5px solid #d0d5dd;border-radius:10px;padding:9px 12px;font-weight:600;font-size:15px;cursor:pointer;margin:0}
.radios input{accent-color:var(--navy)}
.result{position:sticky;top:16px}
.result .amount{font-size:52px;font-weight:900;letter-spacing:-.03em;line-height:1;margin:6px 0 10px}
.result.none .amount{color:var(--soft)}
.result.yes .amount{color:var(--green)}
.result h3{margin:0;font-size:15px;text-transform:uppercase;letter-spacing:.1em;color:var(--teal)}
.result ul{padding-left:18px;color:var(--muted);font-size:15px}
.letter{width:100%;min-height:260px;font:14px/1.5 ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;margin-top:10px}
.hidden{display:none!important}

/* Pied de page */
footer{background:#0d1d36;color:#9fb0c9;padding:40px 0;font-size:15px}
footer .wrap{display:flex;flex-wrap:wrap;gap:24px;justify-content:space-between}
footer a{color:#d6deeb;text-decoration:none;margin-right:16px}
footer a:hover{text-decoration:underline}

/* Comparer */
.results{display:grid;gap:16px}
.result-card h3{margin:0 0 8px;font-size:19px}
.result-card .best{display:flex;align-items:baseline;gap:12px;flex-wrap:wrap;color:var(--muted);margin-bottom:12px}
.result-card .best .price{font-size:32px;font-weight:900;color:var(--green);letter-spacing:-.02em}
.result-card .offers{list-style:none;padding:0;margin:0;display:grid;gap:6px}
.result-card .offers a{display:grid;grid-template-columns:1fr auto auto;gap:14px;align-items:center;padding:10px 14px;border:1px solid var(--line);border-radius:10px;text-decoration:none;color:var(--ink)}
.result-card .offers a:hover{border-color:var(--navy-2)}
.result-card .offers .top a{background:var(--green-soft);border-color:#abefc6}
.result-card .offers .s{font-weight:700}.result-card .offers .d{color:var(--soft);font-size:14px}.result-card .offers .p{font-weight:800}
.result-card .one{color:var(--soft);font-size:14px;margin:10px 0 0}
.hero-search{display:flex;gap:10px;margin-top:22px;max-width:520px}
.hero-search input{flex:1;font-size:17px;padding:13px 15px;border-radius:12px;border:0}

.hist{margin:6px 0 4px;font-size:14px;color:var(--muted)}.hist.ok{color:#1a7f37}.hist.ko{color:#b35900}
.gaps{display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:14px}
.gap{display:flex;flex-direction:column;gap:6px;text-decoration:none;color:inherit;padding:16px}
.gap .t{font-weight:600;line-height:1.3;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.gap .lo{color:#1a7f37;font-size:20px}.gap .hi{color:var(--muted);text-decoration:line-through;font-size:14px}
.gap .save{margin-top:auto;font-weight:600;color:#b35900;font-size:14px}
.moves{display:grid;grid-template-columns:1fr 1fr;gap:22px}@media(max-width:760px){.moves{grid-template-columns:1fr}}
.mv-h{font-size:19px;margin:0 0 10px}.mv-list{display:flex;flex-direction:column;gap:10px}
.mv{display:flex;flex-direction:column;gap:4px;padding:12px 14px;text-decoration:none;color:inherit}
.mv .t{font-weight:600;line-height:1.3;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.mv .p s{color:var(--muted)}.mv .p em{font-style:normal;font-weight:700;margin-left:6px}
.mv em.down,.mv-h.down{color:#1a7f37}.mv em.up,.mv-h.up{color:#b42318}.mv .s{font-size:13px;color:var(--muted)}