/* Nettoyage Résidentiel + — site vitrine SEO. Palette reprise de la page d'estimation. */
:root{
  --paper:#f4fbfd; --surface:#ffffff; --surface-2:#eef7fb;
  --ink:#16303d; --ink-2:#587485; --ink-3:#8aa3b1;
  --line:#deeef5; --line-2:#c9e4ef;
  --sky:#1b9ad6; --sky-2:#127bb0; --sky-tint:#e6f5fc;
  --mint:#16a86a; --mint-tint:#e3f7ee;
  --coral:#ff7a3d; --coral-2:#f2661f;
  --shadow-s:0 1px 2px rgba(22,48,61,.05);
  --shadow-m:0 3px 8px rgba(22,48,61,.05),0 12px 28px rgba(22,48,61,.07);
  --shadow-l:0 4px 12px rgba(22,48,61,.05),0 24px 56px rgba(27,154,214,.14);
  --sans:'Figtree',system-ui,-apple-system,'Segoe UI',sans-serif;
  --display:'Outfit','Figtree',system-ui,sans-serif;
}
*{box-sizing:border-box}
html{background:var(--paper);scroll-behavior:smooth}
body{margin:0;color:var(--ink);font-family:var(--sans);font-size:16px;line-height:1.6;-webkit-font-smoothing:antialiased;overflow-x:hidden;
  background-color:var(--paper);
  background-image:
    radial-gradient(circle at 12% 8%, rgba(27,154,214,.07), transparent 42%),
    radial-gradient(circle at 88% 4%, rgba(22,168,106,.06), transparent 38%),
    radial-gradient(circle at 78% 42%, rgba(27,154,214,.05), transparent 34%),
    radial-gradient(circle at 8% 70%, rgba(22,168,106,.05), transparent 34%);
  background-attachment:fixed;background-repeat:no-repeat}
/* floating cleaning bubbles behind content */
.bubbles{position:fixed;inset:0;z-index:-1;overflow:hidden;pointer-events:none}
.bubbles span{position:absolute;border-radius:50%;background:radial-gradient(circle at 32% 28%, rgba(255,255,255,.9), rgba(27,154,214,.12) 55%, rgba(27,154,214,.05));border:1px solid rgba(27,154,214,.10);opacity:.55}
.bubbles span:nth-child(1){width:180px;height:180px;left:-40px;top:120px}
.bubbles span:nth-child(2){width:90px;height:90px;left:14%;top:52%}
.bubbles span:nth-child(3){width:130px;height:130px;right:6%;top:26%;background:radial-gradient(circle at 32% 28%, rgba(255,255,255,.9), rgba(22,168,106,.12) 55%, rgba(22,168,106,.05));border-color:rgba(22,168,106,.10)}
.bubbles span:nth-child(4){width:60px;height:60px;right:20%;top:64%}
.bubbles span:nth-child(5){width:200px;height:200px;right:-60px;bottom:-40px;background:radial-gradient(circle at 32% 28%, rgba(255,255,255,.85), rgba(22,168,106,.10) 55%, rgba(22,168,106,.04));border-color:rgba(22,168,106,.08)}
.bubbles span:nth-child(6){width:44px;height:44px;left:44%;top:16%}
@media(max-width:720px){.bubbles span:nth-child(1),.bubbles span:nth-child(5){display:none}}
img{max-width:100%;display:block}
a{color:var(--sky-2)}

.wrap{max-width:1040px;margin:0 auto;padding:0 20px}
.narrow{max-width:760px}

/* header */
header.site{position:sticky;top:0;z-index:20;background:rgba(244,251,253,.92);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
header.site .bar{display:flex;align-items:center;gap:12px;padding:12px 0}
header.site .brand{display:flex;align-items:center;gap:9px;text-decoration:none;color:var(--ink)}
header.site .brand img{width:42px;height:42px;border-radius:50%}
header.site .brand b{font-family:var(--display);font-weight:600;font-size:16px;letter-spacing:-.015em}
header.site nav{margin-left:auto;display:flex;align-items:center;gap:22px}
header.site nav a{color:var(--ink-2);text-decoration:none;font-weight:500;font-size:15px}
header.site nav a:hover{color:var(--sky-2)}
header.site nav a.cta{background:var(--coral);color:#fff;padding:9px 16px;border-radius:11px;font-weight:700;box-shadow:0 4px 12px rgba(255,122,61,.3)}
header.site nav a.cta:hover{background:var(--coral-2);color:#fff}
@media (max-width:720px){header.site nav a.nav-link{display:none}header.site nav{gap:0}}

/* hero */
.hero{padding:52px 0 40px;position:relative}
.hero h1{font-family:var(--display);font-weight:700;font-size:clamp(30px,5.4vw,48px);line-height:1.05;letter-spacing:-.025em;margin:0 0 16px;text-wrap:balance}
.hero h1 .hl{color:var(--sky)}
.hero p.lede{font-size:clamp(17px,2.2vw,20px);color:var(--ink-2);max-width:52ch;margin:0 0 24px;text-wrap:pretty}
.chips{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:26px}
.chip{font-size:13px;font-weight:600;color:var(--sky-2);background:var(--sky-tint);border-radius:999px;padding:6px 13px;display:inline-flex;align-items:center;gap:6px}
.chip i{width:5px;height:5px;border-radius:50%;background:var(--mint);display:block}

/* buttons */
.btn{display:inline-block;font-family:var(--display);background:var(--coral);color:#fff;font-weight:700;font-size:17px;letter-spacing:-.01em;border:none;border-radius:14px;padding:15px 26px;text-decoration:none;box-shadow:0 4px 14px rgba(255,122,61,.34);transition:background .15s,transform .1s}
.btn:hover{background:var(--coral-2);color:#fff;transform:translateY(-1px)}
.btn.ghost{background:var(--surface);color:var(--sky-2);border:1.5px solid var(--line-2);box-shadow:none}
.btn.ghost:hover{border-color:var(--sky);background:var(--sky-tint)}

/* sections */
section{padding:40px 0}
.eyebrow{font-size:12px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--sky);margin-bottom:10px}
h2{font-family:var(--display);font-weight:600;font-size:clamp(24px,3.4vw,32px);line-height:1.15;letter-spacing:-.02em;margin:0 0 18px;text-wrap:balance}
h3{font-family:var(--display);font-weight:600;font-size:19px;margin:0 0 6px}
p{margin:0 0 14px;text-wrap:pretty}
.lead-p{font-size:18px;color:var(--ink-2)}

.grid{display:grid;gap:18px}
.grid.c3{grid-template-columns:repeat(3,1fr)}
.grid.c2{grid-template-columns:repeat(2,1fr)}
@media (max-width:820px){.grid.c3,.grid.c2{grid-template-columns:1fr}}
.card{background:var(--surface);border:1px solid var(--line);border-radius:16px;padding:22px;box-shadow:var(--shadow-m)}
.card .ico{width:40px;height:40px;border-radius:12px;background:var(--sky-tint);color:var(--sky-2);display:grid;place-items:center;font-family:var(--display);font-weight:700;margin-bottom:12px}
.card h3 a{text-decoration:none;color:var(--ink)}
.card p{color:var(--ink-2);font-size:15px;margin:0}

ul.ticks{list-style:none;margin:0;padding:0;display:grid;gap:12px}
ul.ticks li{display:grid;grid-template-columns:22px 1fr;gap:12px;align-items:start;color:var(--ink-2)}
ul.ticks b{color:var(--ink)}
ul.ticks .dot{width:22px;height:22px;border-radius:50%;background:var(--mint-tint);color:var(--mint);border:1px solid #bfe9d5;display:grid;place-items:center;font-size:12px;font-weight:700;margin-top:2px}

/* price band / table */
.pricebox{background:linear-gradient(170deg,var(--mint-tint),#f2fbf7);border:1px solid #bfe9d5;border-radius:16px;padding:22px}
table.price{width:100%;border-collapse:collapse;font-size:15px;background:var(--surface);border:1px solid var(--line);border-radius:14px;overflow:hidden}
table.price th,table.price td{text-align:left;padding:12px 16px;border-bottom:1px solid var(--line)}
table.price th{font-size:12px;text-transform:uppercase;letter-spacing:.05em;color:var(--ink-3);background:var(--surface-2)}
table.price tr:last-child td{border-bottom:none}
table.price td.p{font-weight:700;white-space:nowrap}

/* faq */
.faq details{background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:4px 18px;margin-bottom:10px}
.faq summary{font-weight:600;cursor:pointer;padding:14px 0;list-style:none}
.faq summary::-webkit-details-marker{display:none}
.faq details[open] summary{color:var(--sky-2)}
.faq p{color:var(--ink-2);font-size:15px;padding-bottom:12px;margin:0}

/* CTA band */
.ctaband{background:linear-gradient(150deg,var(--sky),#127bb0);border-radius:20px;padding:34px 26px;text-align:center;color:#fff;box-shadow:var(--shadow-l)}
.ctaband h2{color:#fff;margin-bottom:8px}
.ctaband p{color:rgba(255,255,255,.9);max-width:46ch;margin:0 auto 20px}

/* article */
article.post{max-width:720px}
article.post h2{margin-top:34px}
article.post h3{margin-top:22px;font-size:18px}
article.post ul{padding-left:22px;color:var(--ink-2)}
article.post li{margin-bottom:8px}

/* footer */
footer.site{margin-top:50px;background:var(--ink);color:#c6d6df;padding:40px 0 30px;font-size:14px}
footer.site .cols{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:28px}
@media (max-width:720px){footer.site .cols{grid-template-columns:1fr;gap:22px}}
footer.site b{color:#fff;font-family:var(--display);display:block;margin-bottom:10px}
footer.site a{color:#c6d6df;text-decoration:none;display:block;margin-bottom:7px}
footer.site a:hover{color:#fff}
footer.site .fine{margin-top:26px;padding-top:18px;border-top:1px solid rgba(255,255,255,.12);color:#8fa6b2;font-size:12.5px}
.breadcrumb{font-size:13px;color:var(--ink-3);padding:16px 0 0}
.breadcrumb a{color:var(--ink-3);text-decoration:none}
.breadcrumb a:hover{color:var(--sky-2)}

/* svg icons in cards */
.card .ico svg{width:22px;height:22px}

/* hero split + estimate preview */
.hero.split{display:grid;grid-template-columns:1.12fr .88fr;gap:44px;align-items:center}
@media(max-width:860px){.hero.split{grid-template-columns:1fr;gap:30px}}
.est-card{background:var(--surface);border:1px solid var(--line);border-radius:20px;box-shadow:var(--shadow-l);padding:22px 22px 18px;max-width:350px;margin-left:auto;width:100%}
@media(max-width:860px){.est-card{margin:0 auto}}
.est-head{display:flex;align-items:center;gap:8px;font-family:var(--display);font-weight:600;font-size:14px;color:var(--ink-2)}
.est-head svg{width:18px;height:18px;color:var(--sky)}
.est-price{font-family:var(--display);font-weight:700;font-size:34px;color:var(--sky);letter-spacing:-.02em;margin:8px 0 2px}
.est-note{font-size:12.5px;color:var(--ink-3);margin:0 0 14px}
.est-card .erow{display:flex;justify-content:space-between;align-items:center;padding:9px 0;border-top:1px solid var(--line);font-size:14px;color:var(--ink-2)}
.est-card .erow b{color:var(--ink);font-weight:600}
.est-card .etag{margin-top:14px;background:var(--mint-tint);border:1px solid #bfe9d5;color:var(--mint);font-size:12.5px;font-weight:600;border-radius:10px;padding:8px 12px;text-align:center}

/* stats / trust band */
.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;background:var(--surface);border:1px solid var(--line);border-radius:16px;box-shadow:var(--shadow-m);padding:22px}
@media(max-width:600px){.stats{grid-template-columns:1fr;gap:14px}}
.stat{text-align:center}
.stat .n{font-family:var(--display);font-weight:700;font-size:28px;color:var(--sky-2);letter-spacing:-.02em;line-height:1.1}
.stat .l{font-size:13.5px;color:var(--ink-2);margin-top:2px}

/* price snapshot */
.pricecap{font-size:13px;color:var(--ink-3);margin:12px 0 0}

/* related-links cards (internal linking) */
a.linkcard{display:flex;align-items:center;justify-content:space-between;gap:12px;text-decoration:none;color:var(--ink);padding:16px 18px}
a.linkcard:hover{border-color:var(--line-2);transform:translateY(-1px);box-shadow:var(--shadow-l)}
a.linkcard h3{margin:0;font-size:16px;line-height:1.25}
a.linkcard .arw{color:var(--sky);font-weight:700;font-size:18px;flex:none}