/* ═══ Plombier Dreux — landing d'urgence ═══ */
:root{
  /* Fonds */
  --bg:#F6F8FA; --bg-2:#EAEFF4; --card:#FFFFFF;
  /* Bleu nuit : le sérieux, la structure */
  --primary:#12263F; --primary-700:#0C1A2B; --primary-100:#DDE5EE;
  /* Rouge : l'urgence, réservé aux actions */
  --cta:#D64533; --cta-700:#B3341F;
  /* Vert : ce qui rassure */
  --ok:#1F7A52; --ok-100:#E4F1EA;
  /* Textes */
  --ink:#151E28; --muted:#5A6875; --border:#D8E0E8;
  --r:12px; --shadow:0 10px 28px rgba(18,38,63,.10);
  --font-h:'Sora',system-ui,sans-serif;
  --font-b:'Manrope',system-ui,sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
body{margin:0;background:var(--bg);color:var(--ink);font:17px/1.65 var(--font-b);
  padding-bottom:72px}
h1,h2,h3{font-family:var(--font-h);line-height:1.18;margin:0 0 14px}
h1{font-size:clamp(30px,4.6vw,46px);font-weight:800;letter-spacing:-.5px}
h2{font-size:clamp(24px,3.2vw,34px);font-weight:700}
h3{font-size:19px;font-weight:700}
p{margin:0 0 16px}
a{color:var(--primary)}
img{max-width:100%;height:auto}
.pdx-wrap{max-width:1120px;margin:0 auto;padding:0 20px}
.pdx-wrap--etroit{max-width:760px}

/* ── En-tête ── */
.pdx-header{background:var(--card);border-bottom:1px solid var(--border);position:sticky;top:0;z-index:50}
.pdx-header__in{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:12px 20px}
.pdx-logo{display:flex;align-items:center;line-height:0}

/* ── Boutons ── */
.pdx-btn{display:inline-flex;align-items:center;gap:8px;background:var(--cta);color:#fff;
  text-decoration:none;font-weight:700;padding:12px 20px;border-radius:var(--r);
  transition:background .15s,transform .15s;font-family:var(--font-h);font-size:16px}
.pdx-btn:hover{background:var(--cta-700);transform:translateY(-1px)}
.pdx-btn:focus-visible{outline:3px solid var(--primary);outline-offset:3px}
.pdx-btn--big{font-size:19px;padding:16px 30px}
.pdx-btn--tel{white-space:nowrap}
.pdx-btn--ghost{background:transparent;color:var(--primary);border:2px solid var(--primary)}
.pdx-btn--ghost:hover{background:var(--primary);color:#fff}

/* ── Hero : photo + voile. Le CTA est au-dessus de la ligne de flottaison. ── */
.pdx-hero{position:relative;color:#fff;overflow:hidden;isolation:isolate}
.pdx-hero__img{position:absolute;inset:0;z-index:-2;
  background:url('../img/hero.jpg') center 38%/cover no-repeat}
.pdx-hero__voile{position:absolute;inset:0;z-index:-1;
  background:linear-gradient(100deg,rgba(9,20,34,.94) 0%,rgba(9,20,34,.86) 38%,rgba(9,20,34,.38) 72%,rgba(9,20,34,.18) 100%)}
.pdx-hero__in{padding:38px 20px 40px}
.pdx-hero__txt{max-width:560px}
.pdx-hero__badge{display:inline-block;background:var(--cta);color:#fff;font-size:13.5px;font-weight:700;
  padding:6px 14px;border-radius:20px;margin-bottom:16px;font-family:var(--font-h)}
.pdx-hero h1{color:#fff;font-size:clamp(34px,5.4vw,52px);margin-bottom:10px;text-shadow:0 2px 18px rgba(0,0,0,.4)}
.pdx-hero h1 em{color:#FFC9BF;font-style:normal}
.pdx-hero__sub{color:#D9E3EE;font-size:18px;margin-bottom:22px;max-width:460px}
.pdx-hero__cta{margin-bottom:18px}

/* Bouton d'appel : le plus gros element de la page, volontairement. */
.pdx-btn--xl{display:inline-flex;align-items:center;gap:16px;padding:18px 32px;border-radius:16px;
  font-size:20px;box-shadow:0 12px 34px rgba(214,69,51,.48);width:100%;max-width:430px;
  animation:pdx-pulse 2.6s ease-in-out infinite}
@keyframes pdx-pulse{0%,100%{box-shadow:0 12px 34px rgba(214,69,51,.48)}
  50%{box-shadow:0 12px 44px rgba(214,69,51,.72)}}
@media(prefers-reduced-motion:reduce){.pdx-btn--xl{animation:none}}
.pdx-btn__ico{font-size:30px;line-height:1}
.pdx-btn__lab{display:block;text-align:left;font-size:14.5px;font-weight:600;line-height:1.25}
.pdx-btn__lab b{display:block;font-size:27px;font-weight:800;letter-spacing:.5px}


.pdx-hero__gages{list-style:none;padding:0;margin:18px 0 0;display:flex;flex-wrap:wrap;gap:6px 20px;
  color:#C7D5E2;font-size:14.5px}
.pdx-hero__gages li::before{content:'✓ ';color:#7BD3A6;font-weight:800}

/* ── Sections ── */
.pdx-section{padding:52px 0}
.pdx-section--tint{background:var(--bg-2)}
.pdx-section--droits{background:var(--card)}
.pdx-section--form{background:var(--primary-100)}
.pdx-lead{color:var(--muted);max-width:720px;font-size:17px}

/* ── Vos droits ── */
.pdx-droits{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:18px;margin-top:26px}
.pdx-droit{background:var(--bg);border:1px solid var(--border);border-radius:var(--r);
  padding:22px 22px 6px;position:relative}
.pdx-droit__n{position:absolute;top:-14px;left:22px;width:30px;height:30px;background:var(--cta);
  color:#fff;border-radius:50%;display:grid;place-items:center;font-weight:800;font-size:15px;
  font-family:var(--font-h)}
.pdx-droit h3{margin-top:8px}
.pdx-droit p{font-size:15.5px;color:var(--muted)}
.pdx-droit p b{color:var(--ink)}

/* ── Tuiles ── */
.pdx-tiles{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:14px;margin-top:24px}
.pdx-tile{background:var(--card);border:1px solid var(--border);border-radius:var(--r);padding:20px}
.pdx-tile span{font-size:26px;line-height:1;display:block;margin-bottom:8px}
.pdx-tile b{display:block;font-family:var(--font-h);font-size:17px;margin-bottom:6px}
.pdx-tile p{margin:0;font-size:14.5px;color:var(--muted)}

/* ── Tableau de prix ── */
.pdx-table{width:100%;border-collapse:collapse;background:var(--card);border-radius:var(--r);
  overflow:hidden;margin-top:22px;font-size:15.5px}
.pdx-table th{background:var(--primary);color:#fff;text-align:left;padding:12px 14px;
  font-family:var(--font-h);font-weight:600}
.pdx-table td{border-bottom:1px solid var(--border);padding:11px 14px}
.pdx-table tr:last-child td{border-bottom:none}

/* ── Encart ── */
.pdx-note{background:var(--ok-100);border-left:4px solid var(--ok);padding:14px 18px;
  border-radius:0 8px 8px 0;margin-top:24px;font-size:15.5px}


/* ── FAQ ── */
.pdx-faq{margin-top:22px}
.pdx-faq__item{background:var(--card);border:1px solid var(--border);border-radius:10px;
  margin-bottom:10px;padding:0 18px}
.pdx-faq__item summary{cursor:pointer;padding:15px 0;font-weight:600;font-family:var(--font-h);
  font-size:16.5px;list-style:none}
.pdx-faq__item summary::-webkit-details-marker{display:none}
.pdx-faq__item summary::after{content:'+';float:right;color:var(--cta);font-weight:800;font-size:21px;
  line-height:1}
.pdx-faq__item[open] summary::after{content:'−'}
.pdx-faq__a{padding:0 0 15px;color:var(--muted);font-size:15.5px}
.pdx-faq__a p{margin:0}

/* ── Pages secondaires ── */
.pdx-pagehead{background:var(--bg-2);border-bottom:1px solid var(--border);padding:24px 0 28px}
.pdx-crumbs{font-size:14px;color:var(--muted);margin-bottom:10px}
.pdx-crumbs a{color:var(--muted)}
.pdx-prose{padding:32px 0 20px;max-width:760px}
.pdx-prose h2{margin-top:30px}

/* ── Pied de page ── */
.pdx-footer{background:var(--primary);color:#BFCFDD;padding:40px 0 34px;font-size:14.5px}
.pdx-footer b{color:#fff}
.pdx-footer a{color:#DCE7F1}
.pdx-footer__ident{max-width:820px}
.pdx-footer__nav{display:flex;flex-wrap:wrap;gap:8px 20px;margin:18px 0 10px}
.pdx-footer__copy{margin:0;color:#8FA5B8;font-size:13.5px}

/* ── Barre d'action fixe ── */
.pdx-bar{position:fixed;left:0;right:0;bottom:0;z-index:60;display:flex;gap:1px;
  background:var(--border);box-shadow:0 -4px 18px rgba(18,38,63,.14)}
.pdx-bar a{flex:1;text-align:center;padding:15px 10px;text-decoration:none;font-weight:700;
  font-family:var(--font-h);font-size:16px}
.pdx-bar__tel{background:var(--cta);color:#fff}
.pdx-bar__form{background:var(--card);color:var(--primary)}
.pdx-bar__form--seul{background:var(--cta);color:#fff}

/* ── Retour en haut ── */
.pdx-totop{position:fixed;right:16px;bottom:84px;z-index:59;width:44px;height:44px;
  display:grid;place-items:center;border:1px solid var(--border);border-radius:50%;
  background:var(--card);color:var(--primary);box-shadow:var(--shadow);cursor:pointer;
  opacity:0;transform:translateY(10px);pointer-events:none;
  transition:opacity .18s ease,transform .18s ease}
.pdx-totop.is-on{opacity:1;transform:none;pointer-events:auto}
.pdx-totop:focus-visible{outline:3px solid var(--cta);outline-offset:2px}
@media(prefers-reduced-motion:reduce){.pdx-totop{transition:none}}

/* ── Adaptations ── */
@media(max-width:640px){
  body{font-size:16px}
  .pdx-hero{padding:38px 0 42px}
  .pdx-hero::after{width:260px;height:260px;right:-80px;opacity:.7}
  .pdx-section{padding:38px 0}
  .pdx-header__in{padding:10px 16px}
  .pdx-btn--tel{padding:10px 14px;font-size:15px}
  .pdx-form{padding:18px}
  .pdx-totop{right:12px;bottom:78px;width:40px;height:40px}
}

/* ── Bande de gages ── */
.pdx-strip{background:var(--primary);color:#fff;padding:22px 0}
.pdx-strip__in{display:grid;grid-template-columns:repeat(auto-fit,minmax(170px,1fr));gap:16px;text-align:center}
.pdx-gage span{display:block;font-size:24px;line-height:1;margin-bottom:5px}
.pdx-gage b{display:block;font-family:var(--font-h);font-size:16px}
.pdx-gage small{color:#AFC3D4;font-size:13px}

/* ── Tuiles cliquables ── */
.pdx-section--serre{padding:40px 0}
.pdx-tile{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:8px;
  text-align:center;text-decoration:none;color:var(--ink);min-height:118px;
  transition:border-color .15s,transform .15s,box-shadow .15s}
.pdx-tile:hover{border-color:var(--cta);transform:translateY(-2px);box-shadow:var(--shadow)}
.pdx-tile span{font-size:30px;margin:0}
.pdx-tile b{font-family:var(--font-h);font-size:16px}
.pdx-center{text-align:center;margin-top:24px}

/* ── Table compacte ── */
.pdx-table td:first-child{color:var(--muted)}
.pdx-table td:last-child{text-align:right}
.pdx-table td small{display:block;color:var(--muted);font-size:12.5px;font-weight:400}
.pdx-mini{font-size:13.5px;color:var(--muted);margin-top:12px}

@media(max-width:640px){
  /* La photo doit rester lisible : voile plus leger en haut, plus dense
     derriere le texte seulement. */
  .pdx-hero__img{background:url('../img/hero-mobile.jpg') center 18%/cover no-repeat}
  .pdx-hero__voile{background:linear-gradient(180deg,rgba(9,20,34,.34) 0%,rgba(9,20,34,.62) 26%,rgba(9,20,34,.90) 52%,rgba(9,20,34,.96) 100%)}
  .pdx-hero__in{padding:22px 16px 28px}
  .pdx-hero h1{text-shadow:0 2px 14px rgba(0,0,0,.75)}
  .pdx-btn--xl{max-width:none}
  .pdx-rappel{max-width:none}
  .pdx-strip__in{grid-template-columns:repeat(2,1fr);gap:14px}
  /* Deux tuiles par ligne : six tuiles empilees, c'est trois ecrans de defilement. */
  .pdx-tiles{grid-template-columns:repeat(2,1fr);gap:10px}
  .pdx-tile{min-height:96px;padding:14px 8px}
  .pdx-tile span{font-size:25px}
  .pdx-tile b{font-size:14px;line-height:1.25}
}

/* Encart de repli quand aucun numero n'est defini. */
.pdx-manque{background:#FFF3CD;border-left:4px solid #C79100;padding:14px 18px;
  border-radius:0 8px 8px 0;font-size:15px;max-width:520px;color:#5A4500}
.pdx-manque code{background:#fff;color:#5A4500}

/* La barre fixe ne porte plus qu'une action. */
.pdx-bar__tel{flex:1}