:root {
  --navy: #0D1B2A;
  --navy-2: #14243A;
  --gold: #C9A84C;
  --gold-d: #A88A30;
  --ink: #1A1A1A;
  --metal: #5A6A7A;
  --paper: #F3F5F8;
  --paper-d: #DDE2EA;
  --white: #F7F9FC;
  --maxw: 1180px;
}
* { margin: 0; padding: 0; box-sizing: border-box }
html { scroll-behavior: smooth }
body {
  font-family: "Helvetica Neue", Arial, sans-serif;
  color: var(--ink);
  background: var(--white);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
h1,h2,h3{font-family:Georgia,"Times New Roman",serif;font-weight:700;line-height:1.15;letter-spacing:-.01em}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px}
.eyebrow{font-family:"Courier New",monospace;font-size:.72rem;letter-spacing:.22em;text-transform:uppercase;color:var(--gold-d)}
.gold{color:var(--gold)}
.rule{width:64px;height:3px;background:var(--gold);border:0;margin:18px 0}
.site-header{position:sticky;top:0;z-index:50;background:rgba(13,27,42,.96);backdrop-filter:blur(8px);border-bottom:1px solid rgba(201,168,76,.25)}
.nav{display:flex;align-items:center;justify-content:space-between;height:72px}
.nav .brand{display:flex;align-items:center;gap:12px}
.nav .brand img{height:40px;width:auto}
.nav .brand b{font-family:Georgia,serif;font-size:1.35rem;color:var(--white);letter-spacing:.02em}
.nav .brand b span{color:var(--gold)}
.nav ul{display:flex;gap:34px;list-style:none}
.nav ul a{color:#C7CFD8;font-size:.92rem;letter-spacing:.02em;padding:6px 0;position:relative;transition:color .2s}
.nav ul a:hover,.nav ul a.active{color:var(--white)}
.nav ul a.active::after{content:"";position:absolute;left:0;bottom:-2px;width:100%;height:2px;background:var(--gold)}
.nav .cta-btn{background:var(--gold);color:var(--navy);padding:10px 20px;border-radius:2px;font-weight:700;font-size:.9rem;transition:background .2s}
.nav .cta-btn:hover{background:#dcbb5e}
.burger{display:none;flex-direction:column;gap:5px;cursor:pointer;background:none;border:0}
.burger span{width:26px;height:2px;background:var(--white)}
@media (max-width:600px){
  .nav .brand b{display:none}
  .cta-btn{padding:8px 12px;font-size:.78rem}
  .faq-fab{display:none}
}
.btn{display:inline-block;padding:14px 30px;border-radius:2px;font-weight:700;font-size:.95rem;letter-spacing:.02em;transition:all .2s;border:2px solid transparent}
.btn-gold{background:var(--gold);color:var(--navy)}
.btn-gold:hover{background:#dcbb5e;transform:translateY(-1px)}
.btn-ghost{border-color:var(--gold);color:var(--gold)}
.btn-ghost:hover{background:var(--gold);color:var(--navy)}
.hero{position:relative;background:var(--navy);color:var(--white);overflow:hidden}
.hero::after{content:"";position:absolute;inset:0;background:radial-gradient(1200px 400px at 80% -10%,rgba(201,168,76,.14),transparent 60%);pointer-events:none}
.hero .wrap{position:relative;padding:96px 24px 88px;z-index:2}
.hero h1{font-size:clamp(2.4rem,6vw,4.4rem);color:var(--white)}
.hero h1 .gold{color:var(--gold)}
.hero .lead{font-family:Georgia,serif;font-style:italic;font-size:clamp(1.1rem,2.4vw,1.5rem);color:var(--gold);margin-top:10px}
.hero p.sub{max-width:560px;margin:22px 0 34px;color:#C7CFD8;font-size:1.05rem}
.hero .hero-actions{display:flex;gap:14px;flex-wrap:wrap}
.metiers{background:var(--navy-2);border-top:2px solid var(--gold);display:flex;flex-wrap:wrap;padding:26px 24px;text-align:center}
.metiers .m{flex:1;min-width:120px}
.metiers .m .ic{font-size:1.6rem;color:var(--gold);margin-bottom:6px}
.metiers .m b{display:block;font-family:"Courier New",monospace;font-size:.8rem;letter-spacing:.12em;color:var(--paper)}
.section{padding:80px 0}
.section.alt{background:var(--paper)}
.section .head{max-width:640px;margin-bottom:48px}
.section h2{font-size:clamp(1.8rem,4vw,2.7rem);color:var(--navy)}
.section .head p{color:var(--metal);margin-top:14px;font-size:1.05rem}
.grid{display:grid;gap:24px}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-2{grid-template-columns:repeat(2,1fr)}
.card{background:var(--white);border:1px solid var(--paper-d);border-radius:4px;padding:30px}
.card .ic{width:46px;height:46px;border-radius:50%;background:var(--paper);display:flex;align-items:center;justify-content:center;color:var(--gold-d);font-size:1.3rem;margin-bottom:18px;border:1px solid var(--paper-d)}
.card h3{font-size:1.15rem;color:var(--navy);margin-bottom:10px}
.card p{color:var(--metal);font-size:.96rem}
.section.alt .card{background:#fff}
.price-band{background:var(--navy);color:var(--white);border-radius:6px;padding:44px;text-align:center;border-top:3px solid var(--gold)}
.price-band .amount{font-family:Georgia,serif;font-size:3.6rem;color:var(--gold);font-weight:700;line-height:1}
.price-band .amount small{font-size:1.1rem;color:var(--white)}
.price-band .cond{color:#C7CFD8;margin-top:12px;font-size:.95rem}
.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;text-align:center}
.stats .s .n{font-family:Georgia,serif;font-size:2.8rem;color:var(--navy);font-weight:700}
.stats .s p{color:var(--metal);font-size:.92rem}
.cta-strip{background:var(--navy);color:var(--white);text-align:center;padding:70px 24px;position:relative;overflow:hidden}
.cta-strip::after{content:"";position:absolute;inset:0;background:radial-gradient(800px 300px at 50% 0%,rgba(201,168,76,.18),transparent 60%)}
.cta-strip h2{position:relative;font-size:clamp(1.7rem,4vw,2.6rem)}
.cta-strip p{position:relative;color:#C7CFD8;margin:14px 0 28px}
.cta-strip .btn{position:relative}
.site-footer{background:var(--navy);color:#9FB0BF;border-top:2px solid var(--gold);padding:52px 0 30px}
.site-footer .cols{display:grid;grid-template-columns:2fr 1fr 1fr;gap:34px;margin-bottom:34px}
.site-footer .brand b{font-family:Georgia,serif;font-size:1.4rem;color:var(--white)}
.site-footer .brand b span{color:var(--gold)}
.site-footer .brand p{margin-top:10px;font-size:.92rem;max-width:280px}
.site-footer h4{color:var(--white);font-size:.85rem;letter-spacing:.1em;text-transform:uppercase;margin-bottom:14px;font-family:"Courier New",monospace}
.site-footer ul{list-style:none;display:flex;flex-direction:column;gap:9px;font-size:.92rem}
.site-footer a:hover{color:var(--gold)}
.site-footer .base{border-top:1px solid rgba(255,255,255,.12);padding-top:20px;font-size:.82rem;display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px}
.form{display:grid;gap:18px;max-width:560px}
.form label{display:block;font-size:.9rem;font-weight:700;color:var(--navy);margin-bottom:6px}
.form input,.form textarea,.form select{width:100%;padding:13px 15px;border:1px solid var(--paper-d);border-radius:3px;font-size:1rem;font-family:inherit;background:#fff}
.form input:focus,.form textarea:focus,.form select:focus{outline:2px solid var(--gold);border-color:var(--gold)}
.form .row{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:start}
.contact-info .item{display:flex;gap:14px;margin-bottom:22px}
.contact-info .item .ic{color:var(--gold-d);font-size:1.3rem;flex-shrink:0}
.contact-info .item b{display:block;color:var(--navy)}
.contact-info .item span{color:var(--metal);font-size:.95rem}
.page-head{background:var(--navy);color:var(--white);padding:70px 0;border-bottom:3px solid var(--gold);position:relative;overflow:hidden}
.page-head h1{font-size:clamp(2rem,5vw,3.2rem);color:var(--white)}
.page-head p{color:var(--gold);font-family:Georgia,serif;font-style:italic;margin-top:8px;font-size:1.15rem}
.check-list{list-style:none;display:grid;gap:12px}
.check-list li{display:flex;gap:12px;align-items:flex-start;color:var(--ink)}
.check-list li::before{content:"✓";color:var(--gold-d);font-weight:700;flex-shrink:0}
.compare{display:grid;grid-template-columns:1fr 1fr;gap:0;border-radius:6px;overflow:hidden;border:1px solid var(--paper-d)}
.compare .col{padding:28px}
.compare .col.us{background:var(--navy);color:var(--white)}
.compare .col.them{background:var(--paper)}
.compare .col h3{font-size:1.1rem;margin-bottom:18px}
.compare .col.us h3{color:var(--gold)}
.compare .col.them h3{color:var(--metal)}
.compare ul{list-style:none;display:grid;gap:12px;font-size:.94rem}
.compare .us li::before{content:"✓  ";color:var(--gold)}
.compare .them li{color:var(--metal)}
@media (max-width:860px){
  .nav ul{display:none}
  .nav ul.open{display:flex;position:absolute;top:72px;left:0;right:0;background:var(--navy);flex-direction:column;gap:0;padding:10px 24px 20px;border-bottom:1px solid rgba(201,168,76,.25)}
  .nav ul.open li{padding:10px 0;border-bottom:1px solid rgba(255,255,255,.08)}
  .burger{display:flex}
  .grid-3,.grid-2,.stats,.contact-grid,.compare,.site-footer .cols{grid-template-columns:1fr}
  .form .row{grid-template-columns:1fr}
  .compare .col.us{border-radius:0}
}
.hero-photo{position:relative}
.hero-photo::before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(13,27,42,.94) 0%,rgba(13,27,42,.86) 45%,rgba(13,27,42,.55) 100%),url("hero_chantier.jpg");background-size:cover;background-position:center right;z-index:0}
.page-photo{padding:36px 0 0}
.page-photo img{width:100%;max-height:440px;object-fit:cover;border-radius:6px;border:1px solid var(--paper-d);display:block}
.result-band{position:relative;border-radius:6px;overflow:hidden}
.result-band img{width:100%;max-height:460px;object-fit:cover;display:block}
.result-band::before{content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(13,27,42,.92) 0%,rgba(13,27,42,.35) 55%,rgba(13,27,42,0) 100%)}
.result-band .txt{position:absolute;left:0;right:0;bottom:0;padding:28px;color:var(--white);z-index:2}
.result-band .txt h3{font-family:Georgia,serif;font-size:1.6rem;margin-bottom:6px}
.result-band .txt p{color:var(--paper);margin-bottom:14px}
.result-band .txt .cta-btn{display:inline-block}
.hero-photo .wrap{position:relative;z-index:2}
.hero-photo::after{display:none}
.faq{max-width:820px;margin:0 auto;display:grid;gap:14px}
.faq-item{background:#fff;border:1px solid var(--paper-d);border-radius:4px}
.faq-item summary{cursor:pointer;list-style:none;padding:20px 24px;font-weight:700;color:var(--navy);font-size:1.04rem;position:relative;transition:color .2s}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{content:"+";position:absolute;right:22px;top:50%;transform:translateY(-50%);color:var(--gold-d);font-size:1.5rem;font-weight:400;transition:transform .2s}
.faq-item[open] summary::after{content:"–"}
.faq-item[open] summary{color:var(--gold-d)}
.faq-item p{padding:0 24px 22px;color:var(--metal);font-size:.98rem;margin:0}
.call-fab{position:fixed;bottom:22px;right:22px;z-index:80;display:flex;align-items:center;gap:10px;background:var(--gold);color:var(--navy);padding:14px 22px;border-radius:50px;font-weight:700;box-shadow:0 6px 22px rgba(13,27,42,.35);transition:transform .2s,box-shadow .2s}
.call-fab:hover{transform:translateY(-2px);box-shadow:0 9px 28px rgba(13,27,42,.45)}
.call-fab .call-ic{font-size:1.2rem}
@media (max-width:600px){
  .call-fab .call-txt{display:none}
  .call-fab{padding:14px;border-radius:50%}
}

.whatsapp-fab{position:fixed;bottom:90px;right:22px;z-index:81;display:flex;align-items:center;justify-content:center;width:56px;height:56px;background:#25D366;color:#fff;border-radius:50%;box-shadow:0 6px 22px rgba(13,27,42,.35);transition:transform .2s,box-shadow .2s;font-size:1.6rem}
.whatsapp-fab:hover{transform:translateY(-2px);box-shadow:0 9px 28px rgba(13,27,42,.45)}
.faq-fab{position:fixed;bottom:158px;right:22px;z-index:82;display:flex;align-items:center;justify-content:center;width:56px;height:56px;background:var(--navy);color:var(--gold);border-radius:50%;box-shadow:0 6px 22px rgba(13,27,42,.35);cursor:pointer;border:2px solid var(--gold);appearance:none;-webkit-appearance:none;transition:transform .2s;font-size:1.4rem;font-weight:700}
.faq-fab:hover{transform:translateY(-2px)}
.faq-panel{position:fixed;bottom:222px;right:22px;z-index:82;width:320px;max-width:calc(100vw - 44px);background:#fff;border-radius:8px;box-shadow:0 10px 40px rgba(13,27,42,.35);display:none;overflow:hidden}
.faq-panel.open{display:block}
.faq-panel .faq-head{background:var(--navy);color:#fff;padding:14px 18px;font-weight:700;font-size:.95rem;display:flex;justify-content:space-between;align-items:center}
.faq-panel .faq-head button{background:none;border:0;color:#fff;font-size:1.3rem;cursor:pointer;line-height:1}
.faq-panel .faq-body{max-height:360px;overflow-y:auto;padding:6px 10px}
.faq-panel .faq-q{width:100%;text-align:left;background:none;border:0;border-bottom:1px solid var(--paper-d);padding:12px 6px;font-size:.86rem;font-weight:700;color:var(--navy);cursor:pointer}
.faq-panel .faq-a{padding:0 6px 12px;font-size:.82rem;color:var(--metal);display:none}
.faq-panel .faq-a.show{display:block}
.faq-panel .faq-foot{padding:12px 16px;border-top:1px solid var(--paper-d);font-size:.8rem;text-align:center;color:var(--metal)}
.faq-panel .faq-foot a{color:var(--gold-d);font-weight:700}
@media (max-width:600px){.faq-fab{bottom:158px}}