:root{
  --ink:#12303a; --ink-2:#44606a; --paper:#f4f7f7; --surface:#ffffff; --line:#d6e0e2;
  --mark:#f3d36b; --mark-soft:#fbf0c4; --teal:#1d6f7a; --teal-soft:#e2f0f1; --rust:#a8472f;
  --display:"Newsreader",Georgia,"Times New Roman",serif;
  --body:"Public Sans",system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;
  --mono:"JetBrains Mono",ui-monospace,Menlo,Consolas,monospace;
  --r:12px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:80px}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
body{margin:0;background:var(--paper);color:var(--ink);font:17px/1.6 var(--body);-webkit-text-size-adjust:100%}
a{color:var(--teal)}
img{max-width:100%}
h1,h2,h3{font-family:var(--display);font-weight:600;line-height:1.12;text-wrap:balance;margin:0 0 .5em;letter-spacing:-.01em}
h1{font-size:clamp(2.1rem,4.6vw,3.5rem)}
h2{font-size:clamp(1.7rem,3.2vw,2.4rem)}
h3{font-size:1.25rem}
p{margin:0 0 1em}
.wrap{max-width:1160px;margin:0 auto;padding-inline:20px;padding-block:72px}
.narrow{max-width:760px}
.center{text-align:center}
.small{font-size:.88rem;color:var(--ink-2)}
.lead{font-size:1.15rem;color:var(--ink-2);max-width:60ch}
.eyebrow{font-size:.78rem;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--teal);margin-bottom:1em}
.mono{font-family:var(--mono)}
mark{background:linear-gradient(transparent 12%,var(--mark) 12%,var(--mark) 88%,transparent 88%);color:inherit;padding:0 .12em}
:focus-visible{outline:3px solid var(--teal);outline-offset:3px}

/* Navigation */
.nav{position:sticky;top:0;z-index:20;background:rgba(244,247,247,.92);backdrop-filter:saturate(1.4) blur(8px);border-bottom:1px solid var(--line);padding-top:env(safe-area-inset-top,0px)}
.nav-in{max-width:1160px;margin:0 auto;padding:12px 20px;display:flex;align-items:center;gap:20px}
.logo{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--ink);font-family:var(--display);font-weight:600;font-size:1.3rem}
.nav nav{margin-left:auto;display:flex;align-items:center;gap:22px}
.nav nav a{color:var(--ink);text-decoration:none;font-weight:500;font-size:.95rem}
.nav nav a:hover{color:var(--teal)}
.burger{display:none;margin-left:auto;background:none;border:0;width:44px;height:44px;cursor:pointer;flex-direction:column;justify-content:center;gap:6px;align-items:center}
.burger span{display:block;width:24px;height:2px;background:var(--ink)}
@media (max-width:920px){
  .burger{display:flex}
  .nav nav{display:none;position:absolute;left:0;right:0;top:100%;background:var(--surface);border-bottom:1px solid var(--line);flex-direction:column;align-items:stretch;gap:0;padding:8px 20px 16px}
  .nav nav.open{display:flex}
  .nav nav a{padding:12px 0;border-bottom:1px solid var(--line)}
  .nav nav .btn{margin-top:12px;border-bottom:0;text-align:center}
}

/* Boutons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:46px;padding:10px 20px;border-radius:999px;font:600 1rem/1.2 var(--body);text-decoration:none;cursor:pointer;border:2px solid transparent;transition:transform .15s ease,background .15s ease}
.btn:hover{transform:translateY(-1px)}
.btn-accent{background:var(--mark);color:var(--ink);border-color:var(--mark)}
.btn-accent:hover{background:#eec94f}
.btn-ghost{background:transparent;color:var(--ink);border-color:var(--ink)}
.btn-lg{min-height:54px;padding:14px 26px;font-size:1.05rem}
.nav .btn{min-height:40px;padding:8px 16px;font-size:.92rem}
.cta-row{display:flex;gap:12px;flex-wrap:wrap;margin:26px 0 12px}

/* Hero */
.hero{border-bottom:1px solid var(--line)}
.hero-in{max-width:1160px;margin:0 auto;padding:64px 20px 72px;display:grid;grid-template-columns:1.05fr 1fr;gap:48px;align-items:center}
@media (max-width:920px){.hero-in{grid-template-columns:1fr;padding-top:40px;gap:36px}}
.mock{margin:0;background:var(--surface);border:1px solid var(--line);border-radius:18px;box-shadow:0 30px 60px -30px rgba(18,48,58,.35),0 2px 6px rgba(18,48,58,.06);overflow:hidden;max-width:100%}
.mock-bar{display:flex;align-items:center;gap:8px;background:var(--ink);color:#fff;padding:10px 14px;font-size:.9rem}
.mock-bar .mono{font-size:1.1rem;color:#ffb39d;margin-right:auto}
.dot{width:10px;height:10px;border-radius:50%;background:#ff7a59;animation:blink 1.3s infinite}
@keyframes blink{50%{opacity:.25}}
@media (prefers-reduced-motion:reduce){.dot{animation:none}}
.mock-btn{border:1px solid rgba(255,255,255,.3);border-radius:8px;padding:3px 9px;font-size:.8rem}
.mock-btn.stop{background:#fff;color:var(--ink)}
.mock-body{padding:16px 18px 18px;font-size:.93rem}
.mock-label{font-size:.72rem;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--ink-2);margin-bottom:.8em}
.line{display:grid;grid-template-columns:44px 1fr;gap:2px 10px;padding:8px 0;border-bottom:1px solid var(--line)}
.line .ts{font-family:var(--mono);font-size:.78rem;color:var(--teal);grid-row:span 2;padding-top:2px}
.line .sp{font-size:.78rem;font-weight:700;border-left:3px solid;padding-left:6px;justify-self:start}
.sp-a{border-color:var(--teal);color:var(--teal)} .sp-b{border-color:var(--rust);color:var(--rust)}
.line p{margin:0}
.mock-cr{margin-top:14px;background:var(--paper);border-radius:10px;padding:12px 14px;font-family:var(--display);font-size:1.02rem;line-height:1.5}
.mock-cr p{margin:0 0 .4em}
.mock-cr .mock-label{font-family:var(--body)}

/* Bandes */
.band{background:var(--surface);border-block:1px solid var(--line)}
.band-ink{background:var(--ink);color:#e9f1f2;border:0}
.band-ink h2,.band-ink h3{color:#fff}
.band-ink p{color:#c3d5d8}
.steps{list-style:none;padding:0;margin:32px 0 0;display:grid;grid-template-columns:repeat(4,1fr);gap:24px;counter-reset:s}
@media (max-width:920px){.steps{grid-template-columns:1fr 1fr}}
@media (max-width:560px){.steps{grid-template-columns:1fr}}
.steps li{border-top:3px solid var(--ink);padding-top:16px}
.steps .n{font-family:var(--mono);font-size:.85rem;color:var(--teal);font-weight:500}
.steps h3{margin-top:.4em}
.steps p{color:var(--ink-2);font-size:.97rem}

.features{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:32px}
@media (max-width:920px){.features{grid-template-columns:1fr 1fr}}
@media (max-width:560px){.features{grid-template-columns:1fr}}
.features article{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:22px}
.features p{color:var(--ink-2);font-size:.97rem;margin:0}

.audience{display:grid;grid-template-columns:repeat(4,1fr);gap:28px;margin-top:28px}
@media (max-width:920px){.audience{grid-template-columns:1fr 1fr}}
@media (max-width:560px){.audience{grid-template-columns:1fr}}
.audience article{border-left:3px solid var(--mark);padding-left:16px}
.audience p{font-size:.97rem;margin:0}

.trust{display:grid;grid-template-columns:repeat(2,1fr);gap:28px 40px;margin-top:28px}
@media (max-width:700px){.trust{grid-template-columns:1fr}}
.trust p{color:var(--ink-2);margin:0}

/* Tarifs */
.plans{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin:32px 0 20px;align-items:stretch}
@media (max-width:1020px){.plans{grid-template-columns:1fr 1fr}}
@media (max-width:560px){.plans{grid-template-columns:1fr}}
.plan{position:relative;background:var(--paper);border:1px solid var(--line);border-radius:16px;padding:24px 20px;display:flex;flex-direction:column}
.plan-hi{background:var(--surface);border:2px solid var(--ink);box-shadow:0 18px 40px -24px rgba(18,48,58,.45)}
.ribbon{position:absolute;top:-12px;left:20px;background:var(--mark);color:var(--ink);font-size:.75rem;font-weight:700;padding:3px 10px;border-radius:999px}
.price{font-size:.95rem;color:var(--ink-2)}
.price span{font-family:var(--display);font-size:2.4rem;color:var(--ink);font-weight:600;font-variant-numeric:tabular-nums}
.plan ul{list-style:none;padding:0;margin:0 0 20px;font-size:.93rem;flex:1}
.plan li{padding:7px 0 7px 22px;border-bottom:1px solid var(--line);position:relative}
.plan li::before{content:"«";position:absolute;left:2px;top:6px;font-family:var(--display);color:var(--teal);font-weight:600}
.plan .btn{width:100%}

/* FAQ */
details{border-bottom:1px solid var(--line);padding:16px 0}
summary{cursor:pointer;font-weight:600;font-size:1.05rem;list-style:none;position:relative;padding-right:32px}
summary::-webkit-details-marker{display:none}
summary::after{content:"+";position:absolute;right:4px;top:-2px;font-size:1.4rem;color:var(--teal)}
details[open] summary::after{content:"–"}
details p{margin:.8em 0 0;color:var(--ink-2)}

.final{background:var(--mark-soft);border-top:1px solid var(--line)}
.final .wrap{text-align:center;padding-block:64px}
.final h2{max-width:22ch;margin-inline:auto;margin-bottom:.8em}

/* Formulaire */
.page{padding-top:48px}
.form{display:flex;flex-direction:column;gap:16px;margin-top:24px}
.form label{display:flex;flex-direction:column;gap:6px;font-weight:600;font-size:.92rem}
.form .opt{font-weight:400;color:var(--ink-2)}
.form input,.form select,.form textarea{font:inherit;font-size:1rem;padding:12px;border:1px solid var(--line);border-radius:10px;background:var(--surface);color:var(--ink);width:100%}
.form label.check{flex-direction:row;align-items:flex-start;gap:10px;font-weight:400}
.form label.check input{width:20px;height:20px;flex:none;margin-top:3px}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.grid3{display:grid;grid-template-columns:110px 1fr 1fr;gap:16px}
@media (max-width:600px){.grid2,.grid3{grid-template-columns:1fr}}
fieldset{border:0;padding:0;margin:0}
legend{font-weight:600;font-size:.92rem;margin-bottom:8px}
.choices{display:grid;grid-template-columns:repeat(5,1fr);gap:10px}
@media (max-width:760px){.choices{grid-template-columns:1fr 1fr}}
.choice{cursor:pointer}
.choice input{position:absolute;opacity:0;width:1px;height:1px}
.choice span{display:flex;flex-direction:column;gap:2px;border:1px solid var(--line);border-radius:10px;padding:12px;background:var(--surface);font-weight:600;height:100%}
.choice small{font-weight:400;color:var(--ink-2)}
.choice input:checked + span{border:2px solid var(--ink);background:var(--mark-soft)}
.choice input:focus-visible + span{outline:3px solid var(--teal);outline-offset:2px}
.hp{position:absolute;left:-9999px}
.alert{background:#fbe9e5;color:#8a2f1d;border-radius:10px;padding:10px 14px;font-weight:600}
.prose h2{font-size:1.4rem;margin-top:1.6em}
.prose ul{padding-left:1.2em}

/* Pied */
.foot{background:var(--ink);color:#c3d5d8;padding-bottom:env(safe-area-inset-bottom,0px)}
.foot-in{max-width:1160px;margin:0 auto;padding:48px 20px 24px;display:grid;grid-template-columns:2fr 1fr;gap:32px}
@media (max-width:700px){.foot-in{grid-template-columns:1fr}}
.logo-foot{color:#fff}
.foot p{font-size:.92rem;margin-top:10px;max-width:46ch}
.foot-links{display:flex;flex-direction:column;gap:8px}
.foot-links a{color:#fff;text-decoration:none;font-size:.95rem}
.foot .foot-note{max-width:1160px;margin:0 auto;padding:0 20px 32px;font-size:.8rem;color:#8fa9ae}