/* Assainir Pro — design system « tableau de bord dispatcheur » */
:root{
  --ink:#0D2733;         /* bleu pétrole nuit */
  --ink-2:#3C5864;
  --water:#EDF4F6;       /* eau claire */
  --line:#D5E2E7;
  --paper:#FFFFFF;
  --cta:#FF6A00;         /* orange sécurité */
  --cta-press:#E05E00;
  --flow:#147BA3;        /* accent eau */
  --ok:#12A05E;
  --mono:ui-monospace,'Cascadia Mono','Roboto Mono',Menlo,Consolas,monospace;
  --body:system-ui,-apple-system,'Segoe UI',Roboto,Arial,sans-serif;
  --disp:'APro Display',Impact,'Arial Narrow',sans-serif;
  --maxw:1120px;
}
@font-face{
  font-family:'APro Display';
  src:url('../fonts/display.woff2') format('woff2');
  font-weight:700;font-style:normal;font-display:swap;
}
*{box-sizing:border-box;margin:0;padding:0}
html{-webkit-text-size-adjust:100%}
body{font-family:var(--body);color:var(--ink);background:var(--paper);line-height:1.65;font-size:17px}
img{max-width:100%;height:auto;display:block}
a{color:var(--flow)}
a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible{outline:3px solid var(--flow);outline-offset:2px}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 20px}

/* ---------- typographie ---------- */
h1,h2,.disp{font-family:var(--disp);font-weight:700;text-transform:uppercase;letter-spacing:.01em;line-height:1.04}
h1{font-size:clamp(2.1rem,6vw,3.6rem)}
h2{font-size:clamp(1.5rem,3.6vw,2.2rem);margin-bottom:.6em}
h3{font-size:1.15rem;line-height:1.3;margin-bottom:.4em}
p{margin-bottom:1em}
.eyebrow{font-family:var(--mono);font-size:.78rem;text-transform:uppercase;letter-spacing:.14em;color:var(--flow);display:block;margin-bottom:.9em}

/* ---------- header ---------- */
.site-head{background:var(--paper);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:50}
.site-head .wrap{display:flex;align-items:center;gap:18px;min-height:60px}
.logo{font-family:var(--disp);font-size:1.35rem;text-transform:uppercase;color:var(--ink);text-decoration:none;letter-spacing:.02em}
.logo b{color:var(--cta)}
.nav-main{margin-left:auto;display:flex;gap:20px}
.nav-main a{color:var(--ink);text-decoration:none;font-size:.95rem;font-weight:600}
.nav-main a:hover{color:var(--flow)}
.head-cta{display:inline-block}
@media(max-width:760px){.nav-main{display:none}}

/* ---------- boutons ---------- */
.btn{display:inline-block;font-weight:700;text-decoration:none;text-align:center;border:0;cursor:pointer;border-radius:8px;font-size:1rem;font-family:var(--body)}
.btn-cta{background:var(--cta);color:#fff;padding:14px 26px;box-shadow:0 2px 0 var(--cta-press)}
.btn-cta:hover{background:var(--cta-press)}
.btn-ghost{background:transparent;color:#fff;border:1.5px solid rgba(255,255,255,.5);padding:12px 22px}
.btn-ghost:hover{border-color:#fff}
.btn-block{display:block;width:100%}

/* ---------- hero « board » ---------- */
.board{background:var(--ink);color:#fff;padding:44px 0 52px;background-image:radial-gradient(1200px 400px at 80% -10%,rgba(20,123,163,.35),transparent)}
.board .wrap{display:grid;grid-template-columns:1.15fr .85fr;gap:44px;align-items:start}
@media(max-width:880px){.board .wrap{grid-template-columns:1fr;gap:28px}}
.status{display:inline-flex;align-items:center;gap:10px;font-family:var(--mono);font-size:.82rem;letter-spacing:.08em;text-transform:uppercase;color:#CFE7F2;background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.14);padding:7px 14px;border-radius:100px;margin-bottom:22px}
.status .dot{width:9px;height:9px;border-radius:50%;background:var(--ok);box-shadow:0 0 0 0 rgba(18,160,94,.6);animation:pulse 2s infinite}
@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(18,160,94,.55)}70%{box-shadow:0 0 0 9px rgba(18,160,94,0)}100%{box-shadow:0 0 0 0 rgba(18,160,94,0)}}
@media(prefers-reduced-motion:reduce){.status .dot{animation:none}}
.board h1{color:#fff;margin-bottom:14px}
.board h1 .zone{color:#FFB27A}
.board .lead{font-size:1.08rem;color:#D9E7EE;max-width:34em}
.board .assurances{margin-top:22px;display:flex;flex-wrap:wrap;gap:10px 22px;font-size:.92rem;color:#CFE7F2}
.board .assurances li{list-style:none;display:flex;gap:8px;align-items:center}
.board .assurances .tick{color:var(--ok);font-weight:700}

/* ---------- formulaire rappel ---------- */
.form-card{background:#fff;color:var(--ink);border-radius:14px;padding:26px;box-shadow:0 18px 44px rgba(4,20,28,.45)}
.form-card h2{font-size:1.25rem;text-transform:none;font-family:var(--body);font-weight:800;letter-spacing:0;margin-bottom:4px}
.form-card .sub{font-size:.9rem;color:var(--ink-2);margin-bottom:16px}
.form-card label{display:block;font-size:.85rem;font-weight:600;margin:12px 0 4px}
.form-card input,.form-card select{width:100%;padding:12px 13px;border:1.5px solid var(--line);border-radius:8px;font-size:1rem;background:#fff;color:var(--ink)}
.form-card input:focus,.form-card select:focus{border-color:var(--flow)}
.form-card .btn-cta{margin-top:18px;padding:15px 20px;font-size:1.06rem}
.form-card .rgpd{font-size:.75rem;color:var(--ink-2);margin-top:10px;line-height:1.45}
.form-msg{margin-top:12px;font-size:.95rem;font-weight:600;display:none;padding:10px 12px;border-radius:8px}
.form-msg.ok{display:block;background:#E7F6EE;color:#0C6B41}
.form-msg.err{display:block;background:#FDEEE7;color:#A33B00}
.hp-field{position:absolute;left:-9999px;opacity:0}

/* ---------- sections ---------- */
.sec{padding:56px 0}
.sec-water{background:var(--water)}
.sec-tight{padding:40px 0}
.pipe-divider{max-width:var(--maxw);margin:0 auto;padding:0 20px}
.pipe-divider svg{display:block;width:100%;height:26px;stroke:var(--line)}

/* ---------- grille tarifaire (signature mono) ---------- */
.tarifs{background:var(--paper);border:1.5px solid var(--ink);border-radius:12px;overflow:hidden;max-width:760px}
.tarifs-head{background:var(--ink);color:#fff;padding:14px 20px;font-family:var(--mono);font-size:.8rem;letter-spacing:.12em;text-transform:uppercase;display:flex;justify-content:space-between;gap:10px}
.tarifs table{width:100%;border-collapse:collapse;font-family:var(--mono);font-size:.95rem}
.tarifs td{padding:13px 20px;border-top:1px dashed var(--line);vertical-align:top}
.tarifs tr:first-child td{border-top:0}
.tarifs .prix{text-align:right;white-space:nowrap;font-weight:700}
.tarifs .note{font-size:.78rem;color:var(--ink-2);padding:12px 20px;border-top:1.5px solid var(--ink);font-family:var(--body)}

/* ---------- estimateur ---------- */
.estimateur{background:var(--ink);color:#fff;border-radius:14px;padding:28px;max-width:760px}
.estimateur label{display:block;font-size:.85rem;font-weight:600;margin:14px 0 5px;color:#CFE7F2}
.estimateur select{width:100%;padding:12px;border-radius:8px;border:0;font-size:1rem}
.estim-out{margin-top:20px;background:rgba(255,255,255,.07);border:1px dashed rgba(255,255,255,.3);border-radius:10px;padding:18px;text-align:center}
.estim-out .fourchette{font-family:var(--mono);font-size:2rem;font-weight:700;color:#FFB27A}
.estim-out .estim-note{font-size:.8rem;color:#CFE7F2}

/* ---------- cartes / grilles ---------- */
.grid{display:grid;gap:18px}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-4{grid-template-columns:repeat(4,1fr)}
@media(max-width:880px){.grid-3,.grid-4{grid-template-columns:repeat(2,1fr)}}
@media(max-width:560px){.grid-3,.grid-4{grid-template-columns:1fr}}
.card{background:#fff;border:1px solid var(--line);border-radius:12px;padding:22px}
.card h3 a{color:var(--ink);text-decoration:none}
.card h3 a:hover{color:var(--flow)}
.card p{font-size:.95rem;color:var(--ink-2);margin:0}
.steps{counter-reset:step}
.step{position:relative;padding-left:0}
.step .n{font-family:var(--mono);color:var(--cta);font-weight:700;font-size:.85rem;letter-spacing:.1em;display:block;margin-bottom:8px}

/* ---------- zones ---------- */
.zones{display:flex;flex-wrap:wrap;gap:10px}
.zones a{display:inline-block;padding:9px 16px;border:1.5px solid var(--line);border-radius:100px;color:var(--ink);text-decoration:none;font-size:.92rem;font-weight:600;background:#fff}
.zones a:hover{border-color:var(--flow);color:var(--flow)}

/* ---------- FAQ ---------- */
.faq details{border:1px solid var(--line);border-radius:10px;background:#fff;margin-bottom:10px}
.faq summary{cursor:pointer;padding:16px 18px;font-weight:700;list-style:none;position:relative;padding-right:44px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:'+';position:absolute;right:18px;top:50%;transform:translateY(-50%);font-family:var(--mono);font-size:1.3rem;color:var(--flow)}
.faq details[open] summary::after{content:'−'}
.faq .faq-a{padding:0 18px 16px;color:var(--ink-2)}

/* ---------- contenu éditorial ---------- */
.prose{max-width:none}
.prose h2{margin-top:1.6em}
.prose ul,.prose ol{margin:0 0 1em 1.3em}
.prose table{width:100%;border-collapse:collapse;margin-bottom:1.2em}
.prose th,.prose td{border:1px solid var(--line);padding:10px 12px;text-align:left;font-size:.95rem}
.prose th{background:var(--water)}

/* ---------- footer ---------- */
.site-foot{background:var(--ink);color:#B9CFDA;padding:48px 0 110px;margin-top:56px}
.site-foot a{color:#DCEAF1;text-decoration:none;font-size:.9rem}
.site-foot a:hover{color:#fff}
.foot-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:28px}
@media(max-width:880px){.foot-grid{grid-template-columns:repeat(2,1fr)}}
.site-foot h4{color:#fff;font-size:.85rem;text-transform:uppercase;letter-spacing:.1em;margin-bottom:12px;font-family:var(--mono)}
.site-foot li{list-style:none;margin-bottom:8px}
.foot-legal{border-top:1px solid rgba(255,255,255,.14);margin-top:34px;padding-top:20px;font-size:.8rem;display:flex;flex-wrap:wrap;gap:8px 24px}

/* ---------- barre mobile collante ---------- */
.sticky-cta{position:fixed;bottom:0;left:0;right:0;z-index:60;padding:10px 14px;background:rgba(13,39,51,.92);backdrop-filter:blur(6px);display:none}
.sticky-cta .btn-cta{display:block;width:100%;padding:15px;font-size:1.05rem}
@media(max-width:760px){.sticky-cta{display:block}}
@media(min-width:761px){.site-foot{padding-bottom:48px}}