
:root{
  --ground:#F2F5F7; --surface:#FFFFFF; --ink:#12213A; --muted:#4A5870;
  --line:#D5DDE5; --cold:#1F5FC8; --heat:#C8431B; --heat-ink:#FFFFFF; --soft-cold:#E3ECFA; --soft-heat:#FBE7DF;
  box-sizing:border-box;
  padding-top:env(safe-area-inset-top,0px);
  padding-bottom:env(safe-area-inset-bottom,0px);
}
@media (prefers-color-scheme: dark){
  :root:not([data-theme="light"]){
    --ground:#0F1826; --surface:#172234; --ink:#EAF0F7; --muted:#A9B6C8;
    --line:#2A3950; --cold:#7FA8F0; --heat:#F07A52; --heat-ink:#1A0E08; --soft-cold:#1B2B45; --soft-heat:#3A2219;
  }
}
:root[data-theme="dark"]{
  --ground:#0F1826; --surface:#172234; --ink:#EAF0F7; --muted:#A9B6C8;
  --line:#2A3950; --cold:#7FA8F0; --heat:#F07A52; --heat-ink:#1A0E08; --soft-cold:#1B2B45; --soft-heat:#3A2219;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-padding-top:calc(env(safe-area-inset-top,0px) + 80px);-webkit-text-size-adjust:100%}
body{margin:0;background:var(--ground);color:var(--ink);font-family:"Public Sans",system-ui,-apple-system,"Segoe UI",sans-serif;font-size:17px;line-height:1.6}
img{max-width:100%}
a{color:var(--cold)}
h1,h2,h3{font-family:"Archivo","Arial Narrow",system-ui,sans-serif;font-stretch:112%;line-height:1.08;margin:0}
h1{font-weight:800;font-size:clamp(2.3rem,6vw,4.1rem);letter-spacing:-.01em}
h2{font-weight:800;font-size:clamp(1.7rem,3.6vw,2.5rem)}
h3{font-weight:600;font-size:1.2rem}
p{margin:0}
.wrap{max-width:1120px;margin:0 auto;padding:0 20px}
:focus-visible{outline:3px solid var(--cold);outline-offset:3px;border-radius:4px}

/* Bandeau chaud/froid : le fil conducteur visuel */
.thermal{height:6px;background:linear-gradient(90deg,var(--cold) 0%,var(--cold) 38%,var(--heat) 62%,var(--heat) 100%)}

header.top{position:sticky;top:env(safe-area-inset-top,0px);z-index:20;background:var(--surface);border-bottom:1px solid var(--line)}
.top .wrap{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:68px}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--ink);font-family:"Archivo",system-ui,sans-serif;font-stretch:112%;font-weight:800;font-size:1.25rem}
.brand svg{flex:none}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:48px;padding:0 22px;border-radius:10px;font-weight:600;text-decoration:none;font-size:1rem;border:2px solid transparent;cursor:pointer;font-family:inherit}
.btn-heat{background:var(--heat);color:var(--heat-ink)}
.btn-heat:hover{filter:brightness(1.07)}
.btn-line{border-color:var(--ink);color:var(--ink);background:transparent}
.btn-line:hover{background:var(--ink);color:var(--surface)}
.btn svg{flex:none}

/* Hero */
.hero{padding:56px 0 64px}
.hero .wrap{display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:start}
.hero h1{margin-bottom:20px}
.hero .lead{font-size:1.2rem;color:var(--muted);max-width:34em;margin-bottom:28px}
.cta-row{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:28px}
.types{display:flex;flex-wrap:wrap;gap:8px;list-style:none;padding:0;margin:0}
.types li{padding:6px 14px;border-radius:999px;background:var(--surface);border:1px solid var(--line);font-weight:500;font-size:.95rem}

/* Diagnostic */
.diag{background:var(--surface);border:1px solid var(--line);border-radius:18px;padding:26px}
.diag h2{font-size:1.5rem;margin-bottom:6px}
.diag > p{color:var(--muted);margin-bottom:18px}
.symptoms{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-bottom:18px}
.symptoms button{font:inherit;font-size:.95rem;text-align:left;padding:12px 14px;min-height:48px;border-radius:10px;border:1px solid var(--line);background:var(--ground);color:var(--ink);cursor:pointer;line-height:1.3}
.symptoms button:hover{border-color:var(--ink)}
.symptoms button[aria-pressed="true"]{background:var(--ink);color:var(--surface);border-color:var(--ink)}
.answer{border-top:1px solid var(--line);padding-top:16px}
.answer h3{margin-bottom:8px}
.answer ul{margin:0 0 14px;padding-left:20px}
.answer li{margin-bottom:6px}
.answer .stop{background:var(--soft-heat);border-radius:10px;padding:12px 14px;font-weight:500;margin-bottom:14px}

.plan .checks{list-style:none;padding:0;margin:0 0 20px}
.plan .checks li{position:relative;padding:10px 0 10px 32px;border-bottom:1px solid var(--line)}
.plan .checks li:last-child{border-bottom:0}
.plan .checks li::before{content:"";position:absolute;left:4px;top:17px;width:14px;height:8px;border-left:3px solid var(--cold);border-bottom:3px solid var(--cold);transform:rotate(-45deg)}
.plan .btn{width:100%;margin-top:10px}
#depannage .diag{max-width:760px}

.from{margin-top:18px;font-weight:600}
.prices{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-bottom:18px}
.price{background:var(--surface);border:1px solid var(--line);border-radius:18px;padding:26px}
.price h3{font-size:1.35rem}
.price .what{color:var(--muted);margin:4px 0 18px}
.price .amount{font-family:"Archivo",system-ui,sans-serif;font-stretch:112%;font-weight:800;font-size:2.3rem;line-height:1;color:var(--ink)}
.price .amount span{font-family:"Public Sans",system-ui,sans-serif;font-size:1rem;font-weight:600;color:var(--muted)}
.price .ht{color:var(--muted);margin-top:8px;font-size:.95rem}
.price-note{color:var(--muted);margin-bottom:22px;max-width:48em}
@media (max-width:900px){.prices{grid-template-columns:1fr}}

.diag-price{display:flex;justify-content:space-between;align-items:center;gap:24px;margin-bottom:18px;border-top:6px solid var(--heat)}
.diag-price .what{margin-bottom:0;max-width:38em}
@media (max-width:600px){.diag-price{flex-direction:column;align-items:flex-start}}

.brands{color:var(--muted);margin-top:12px;font-size:1rem}

/* Sections */
section.block{padding:72px 0;border-top:1px solid var(--line)}
.section-head{max-width:40em;margin-bottom:36px}
.section-head p{color:var(--muted);margin-top:12px;font-size:1.1rem}

.two{display:grid;grid-template-columns:1fr 1fr;gap:24px}
.service{background:var(--surface);border:1px solid var(--line);border-radius:18px;padding:30px;position:relative;overflow:hidden}
.service::before{content:"";position:absolute;inset:0 0 auto 0;height:6px}
.service.urgent::before{background:var(--heat)}
.service.care::before{background:var(--cold)}
.service h3{font-size:1.55rem;margin-bottom:10px}
.service > p{color:var(--muted);margin-bottom:16px}
.service ul{margin:0;padding-left:20px}
.service li{margin-bottom:8px}

.machines{display:grid;grid-template-columns:repeat(3,1fr);gap:0;border:1px solid var(--line);border-radius:18px;overflow:hidden;background:var(--surface)}
.machine{padding:28px;border-right:1px solid var(--line)}
.machine:last-child{border-right:0}
.machine .flow{display:flex;align-items:center;gap:8px;font-family:"Archivo",system-ui,sans-serif;font-stretch:112%;font-weight:800;font-size:1.6rem;margin-bottom:6px}
.machine .flow .c{color:var(--cold)}
.machine .flow .h{color:var(--heat)}
.machine .aka{color:var(--muted);font-weight:500;margin-bottom:14px}
.machine ul{margin:0;padding-left:20px}
.machine li{margin-bottom:6px}

.law{display:grid;grid-template-columns:auto 1fr;gap:24px;align-items:start;background:var(--soft-cold);border-radius:18px;padding:30px;margin-top:24px}
.law strong{font-family:"Archivo",system-ui,sans-serif;font-stretch:112%;font-size:1.3rem;display:block;margin-bottom:6px}

.steps{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:repeat(4,1fr);gap:20px;counter-reset:s}
.steps li{counter-increment:s;background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:22px}
.steps li::before{content:counter(s);display:flex;width:36px;height:36px;border-radius:50%;background:var(--ink);color:var(--surface);align-items:center;justify-content:center;font-weight:700;margin-bottom:12px}
.steps h3{margin-bottom:6px}
.steps p{color:var(--muted);font-size:.97rem}

.zones{display:flex;flex-wrap:wrap;gap:10px;list-style:none;padding:0;margin:0}
.zones li{background:var(--surface);border:1px solid var(--line);border-radius:10px;padding:10px 16px;font-weight:500}
.zones b{color:var(--cold);margin-right:6px}

.faq details{background:var(--surface);border:1px solid var(--line);border-radius:12px;margin-bottom:10px}
.faq summary{cursor:pointer;padding:18px 20px;font-weight:600;list-style:none;display:flex;justify-content:space-between;gap:16px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font-size:1.4rem;line-height:1;color:var(--muted)}
.faq details[open] summary::after{content:"–"}
.faq details p{padding:0 20px 18px;color:var(--muted)}

.final{background:var(--ink);color:var(--surface);border-radius:22px;padding:48px;display:grid;grid-template-columns:1.3fr 1fr;gap:32px;align-items:center}
.final h2{color:var(--surface)}
.final p{opacity:.85;margin-top:12px}
.final .cta-col{display:flex;flex-direction:column;gap:12px}
.final .btn-line{border-color:var(--surface);color:var(--surface)}
.final .btn-line:hover{background:var(--surface);color:var(--ink)}

footer{padding:40px 0 48px;color:var(--muted);font-size:.93rem}
footer .wrap{display:flex;flex-wrap:wrap;justify-content:space-between;gap:16px}

/* Barre d'appel mobile */
.callbar{display:none}
@media (max-width:900px){
  .hero .wrap,.two,.final{grid-template-columns:1fr}
  .machines{grid-template-columns:1fr}
  .machine{border-right:0;border-bottom:1px solid var(--line)}
  .machine:last-child{border-bottom:0}
  .steps{grid-template-columns:1fr 1fr}
  .final{padding:32px 24px}
}
@media (max-width:600px){
  body{font-size:16px}
  .hero{padding:36px 0 48px}
  .symptoms{grid-template-columns:1fr}
  .steps{grid-template-columns:1fr}
  .law{grid-template-columns:1fr}
  .top .btn span.long{display:none}
  .callbar{display:grid;grid-template-columns:1fr 1fr;gap:10px;position:fixed;left:0;right:0;bottom:0;z-index:30;background:var(--surface);border-top:1px solid var(--line);padding:10px 14px calc(10px + env(safe-area-inset-bottom,0px))}
  footer{padding-bottom:calc(96px + env(safe-area-inset-bottom,0px))}
}
@media (prefers-reduced-motion: no-preference){
  .answer{animation:none}
}

/* ---- Multipage additions ---- */
.brand,.head-call{white-space:nowrap}
.main-nav{display:flex;gap:18px}
.main-nav a{color:var(--muted);text-decoration:none;font-weight:500;font-size:.95rem;white-space:nowrap}
.main-nav a:hover,.main-nav a[aria-current="page"]{color:var(--ink)}
.main-nav a[aria-current="page"]{text-decoration:underline;text-underline-offset:6px}
/* Menu replié : un bouton dans la ligne du logo, le panneau s'ouvre sous l'en-tête */
.mobile-menu{display:none}
.mobile-menu summary{display:flex;align-items:center;gap:8px;min-height:48px;padding:0 16px;border:2px solid var(--ink);border-radius:10px;font-weight:600;cursor:pointer;list-style:none;user-select:none}
.mobile-menu summary::-webkit-details-marker{display:none}
.mobile-menu summary svg{flex:none}
.mobile-menu[open] summary{background:var(--ink);color:var(--surface)}
.mobile-menu nav{position:absolute;left:0;right:0;top:100%;display:flex;flex-direction:column;max-height:calc(100dvh - 140px);overflow-y:auto;background:var(--surface);border-bottom:1px solid var(--line);padding:4px 20px 12px}
.mobile-menu nav a{display:flex;align-items:center;min-height:48px;color:var(--ink);text-decoration:none;font-weight:500;border-bottom:1px solid var(--line)}
.mobile-menu nav a:last-child{border-bottom:0}
.mobile-menu nav a[aria-current="page"]{font-weight:600;text-decoration:underline;text-underline-offset:6px}
.crumb{padding-top:18px;font-size:.9rem;color:var(--muted)}
.crumb a{color:var(--muted)}
.hero-sub{padding:40px 0 56px}
.hero-sub h1{font-size:clamp(2rem,4.6vw,3.2rem)}
.wrap.one{grid-template-columns:1fr !important;max-width:900px}
.price-box{background:var(--surface);border:1px solid var(--line);border-top:6px solid var(--cold);border-radius:18px;padding:28px}
.price-box.urgent-box{border-top-color:var(--heat)}
.pb-label{font-weight:600;margin-bottom:10px}
.price-box .amount{font-family:"Archivo",system-ui,sans-serif;font-stretch:112%;font-weight:800;font-size:2.6rem;line-height:1}
.price-box .amount span{font-family:"Public Sans",system-ui,sans-serif;font-size:1rem;font-weight:600;color:var(--muted)}
.price-box .ht{color:var(--muted);margin-top:8px}
.pb-note{margin-top:16px;padding-top:16px;border-top:1px solid var(--line);color:var(--muted)}
.prose{max-width:760px}
.prose h1{margin-bottom:24px}
.prose h2{margin:0 0 16px}
.prose h2:not(:first-child){margin-top:36px}
.prose p{margin-bottom:14px}
.prose ul{margin:0 0 16px;padding-left:22px}
.prose li{margin-bottom:8px}
section.block.first{border-top:0;padding-top:48px}
.cards4{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.card-link{display:block;text-decoration:none;color:var(--ink);background:var(--surface);border:1px solid var(--line);border-top:6px solid var(--cold);border-radius:16px;padding:22px;min-height:44px}
.card-link.urgent{border-top-color:var(--heat)}
.card-link h3{margin-bottom:8px}
.card-link p{color:var(--muted);font-size:.97rem}
.card-link:hover{border-color:var(--ink)}
.plan .btn{width:100%;margin-top:10px}
.plan .checks{list-style:none;padding:0;margin:0 0 20px}
.plan .checks li{position:relative;padding:10px 0 10px 32px;border-bottom:1px solid var(--line)}
.plan .checks li:last-child{border-bottom:0}
.plan .checks li::before{content:"";position:absolute;left:4px;top:17px;width:14px;height:8px;border-left:3px solid var(--cold);border-bottom:3px solid var(--cold);transform:rotate(-45deg)}
.from{margin-top:18px;font-weight:600}
.brands{color:var(--muted);margin-top:20px}
.h2-space{margin:0 0 16px}
.h2-space:not(:first-child){margin-top:40px}
.table-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:14px;background:var(--surface)}
table{width:100%;border-collapse:collapse;min-width:480px}
th,td{text-align:left;padding:14px 18px;border-bottom:1px solid var(--line)}
td{font-variant-numeric:tabular-nums}
thead th{font-size:.9rem;color:var(--muted);font-weight:600}
tbody tr:last-child th,tbody tr:last-child td{border-bottom:0}
tbody th{font-weight:600}
.price-note{color:var(--muted);margin:18px 0 22px;max-width:48em}
.zone-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
.zone-card{background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:20px}
.zone-card h3{margin-bottom:8px}
.zone-card b{color:var(--cold);margin-right:6px}
.zone-card p{color:var(--muted)}
#diagnostic .diag{max-width:760px}
.foot{display:grid;grid-template-columns:1.4fr 1fr;gap:32px}
.foot-brand{font-family:"Archivo",system-ui,sans-serif;font-stretch:112%;font-weight:800;font-size:1.2rem;color:var(--ink);margin-bottom:8px}
.foot p{margin-bottom:8px}
.foot-links{list-style:none;padding:0;margin:0;columns:2;gap:16px}
.foot-links li{margin-bottom:8px}
.foot-links a,footer a{color:var(--muted)}
.legal{grid-column:1/-1;font-size:.88rem}
@media (max-width:1140px){.main-nav{display:none}.mobile-menu{display:block}.head-call{margin-left:auto}}
@media (max-width:900px){.cards4{grid-template-columns:1fr 1fr}.foot{grid-template-columns:1fr}}
@media (max-width:600px){.cards4,.zone-grid{grid-template-columns:1fr}
  /* Sur téléphone la barre d'appel fixe remplace le bouton d'appel de l'en-tête */
  .head-call{display:none}
  .top .wrap{min-height:56px}
  .mobile-menu{margin-left:auto}
  .mobile-menu summary{min-height:44px;padding:0 14px}
  /* Tableau des prix : une ligne par prestation, le HT sous le TTC */
  .table-wrap{overflow-x:visible}
  table{min-width:0}
  thead{position:absolute;width:1px;height:1px;overflow:hidden;clip-path:inset(50%);white-space:nowrap}
  tbody tr{display:grid;grid-template-columns:minmax(7.5em,1fr) minmax(0,max-content);grid-template-rows:auto 1fr;column-gap:14px;padding:14px 16px;border-bottom:1px solid var(--line)}
  tbody tr:last-child{border-bottom:0}
  tbody th,tbody td{display:block;padding:0;border-bottom:0}
  tbody th{grid-row:1 / span 2;overflow-wrap:break-word}
  tbody td{text-align:right}
  tbody td[data-label]::before{content:attr(data-label);margin-right:6px;font-size:.8rem;font-weight:600;color:var(--muted)}
  tbody td[data-label="TTC"]{font-weight:600}
  tbody td[data-label="HT"]{color:var(--muted);font-size:.95rem;margin-top:2px}
  tbody td[colspan]{grid-row:1 / span 2;max-width:11em}
}
/* Très petits téléphones : la prestation au-dessus, les prix en dessous */
@media (max-width:359px){
  tbody tr{grid-template-columns:1fr;grid-template-rows:none;row-gap:2px}
  tbody th,tbody td[colspan]{grid-row:auto}
  tbody td{text-align:left}
  tbody td[colspan]{max-width:none}
}
