:root{
  --ink:#0a0a0a; --paper:#fafaf8; --paper-alt:#f2f1ed; --line:#e4e2db;
  --sub:#6b6862; --gold:#b9976a; --gold-hover:#a3835a;
  --display:'Fraunces',serif; --body:'Inter',sans-serif;
  --maxw:1180px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){ html{scroll-behavior:auto} *{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important} }
body{margin:0;font-family:var(--body);background:var(--paper);color:var(--ink);-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:inherit}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 28px}
.wrap-narrow{max-width:680px}
.section-label{font-size:11.5px;letter-spacing:.12em;text-transform:uppercase;color:var(--sub);font-weight:600;margin:0 0 18px}

.noise{position:fixed;inset:0;pointer-events:none;z-index:1;opacity:.025;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E")}

/* ===== TOPBAR ===== */
.topbar{position:sticky;top:0;z-index:20;background:var(--paper);border-bottom:1px solid var(--line)}
.topbar-inner{max-width:var(--maxw);margin:0 auto;padding:16px 28px;display:flex;align-items:center;justify-content:space-between}
.wordmark-logo{height:26px;width:auto}
.topbar-cta{font-size:13px;font-weight:600;padding:9px 18px;border:1px solid var(--ink);border-radius:100px;transition:background .15s,color .15s}
.topbar-cta:hover{background:var(--ink);color:var(--paper)}

/* ===== HERO ===== */
.hero{position:relative;padding:min(14vh,120px) 28px min(10vh,90px);overflow:hidden}
.hero-grid{position:absolute;inset:0;z-index:0;
  background-image:linear-gradient(to right, var(--line) 1px, transparent 1px), linear-gradient(to bottom, var(--line) 1px, transparent 1px);
  background-size:64px 64px; opacity:.5;
  mask-image:radial-gradient(ellipse 60% 50% at 50% 30%, #000 40%, transparent 90%);
  -webkit-mask-image:radial-gradient(ellipse 60% 50% at 50% 30%, #000 40%, transparent 90%);
  animation:gridshift 26s linear infinite;
}
@keyframes gridshift{ from{background-position:0 0} to{background-position:64px 64px} }
.hero-inner{position:relative;z-index:2;max-width:760px;margin:0 auto;text-align:center}
.eyebrow{font-family:var(--body);font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--gold-hover);font-weight:600;margin:0 0 22px}
.hero-title{font-family:var(--display);font-weight:500;font-size:clamp(34px,6vw,64px);line-height:1.08;letter-spacing:-.01em;margin:0 0 20px}
.cd-word{font-style:italic;color:var(--ink)}
.hero-sub{font-size:clamp(15px,2vw,18px);color:var(--sub);margin:0 0 26px;font-weight:500}
.hero-desc{font-size:15px;line-height:1.7;color:var(--sub);max-width:560px;margin:0 auto 40px}
.hero-actions{display:flex;gap:14px;justify-content:center;flex-wrap:wrap}

.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:14px 26px;border-radius:100px;font-size:14px;font-weight:600;font-family:var(--body);cursor:pointer;border:1px solid transparent;transition:transform .15s,background .15s,color .15s,border-color .15s;text-decoration:none}
.btn:active{transform:scale(.98)}
.btn-primary{background:var(--ink);color:var(--paper)}
.btn-primary:hover{background:#262626}
.btn-ghost{border-color:var(--line);color:var(--ink)}
.btn-ghost:hover{border-color:var(--ink)}
.btn-submit{width:100%;margin-top:8px;padding:16px}
.btn-submit[disabled]{opacity:.55;cursor:default}

/* ===== SERVICES ===== */
.services{padding:70px 0;border-top:1px solid var(--line)}
.service-list{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(4,1fr);gap:0;border-top:1px solid var(--line)}
.service-list li{display:flex;align-items:baseline;gap:12px;padding:22px 18px 22px 0;border-bottom:1px solid var(--line)}
.service-list li:not(:last-child){border-right:1px solid var(--line)}
.service-num{font-family:var(--display);font-size:12px;color:var(--sub)}
.service-name{font-family:var(--display);font-size:19px;font-weight:500}
@media (max-width:780px){
  .service-list{grid-template-columns:1fr}
  .service-list li{border-right:none!important;padding:18px 0}
}

/* ===== FAQ ===== */
.faq{padding:70px 0;border-top:1px solid var(--line)}
.accordion{border-top:1px solid var(--line)}
.acc-item{border-bottom:1px solid var(--line)}
.acc-q{width:100%;text-align:left;background:none;border:none;padding:22px 4px;display:flex;align-items:center;justify-content:space-between;gap:20px;cursor:pointer;font-family:var(--display);font-size:17px;font-weight:500;color:var(--ink)}
.acc-q:focus-visible, .btn:focus-visible, .topbar-cta:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible{outline:2px solid var(--gold);outline-offset:2px}
.acc-icon{flex:0 0 auto;width:20px;height:20px;position:relative}
.acc-icon::before,.acc-icon::after{content:'';position:absolute;background:var(--ink);top:50%;left:50%;transform:translate(-50%,-50%)}
.acc-icon::before{width:14px;height:1.5px}
.acc-icon::after{width:1.5px;height:14px;transition:transform .2s}
.acc-item[data-open="true"] .acc-icon::after{transform:translate(-50%,-50%) rotate(90deg) scale(0)}
.acc-a{max-height:0;overflow:hidden;transition:max-height .25s ease}
.acc-a p{margin:0 4px 22px;font-size:14.5px;line-height:1.7;color:var(--sub);max-width:640px}

/* ===== DEVIS ===== */
.devis{padding:80px 0 100px;border-top:1px solid var(--line);background:var(--paper-alt)}
.devis-title{font-family:var(--display);font-weight:500;font-size:clamp(26px,4vw,36px);margin:0 0 10px}
.devis-sub{color:var(--sub);font-size:14.5px;margin:0 0 36px;line-height:1.6}
#quote-form{display:flex;flex-direction:column;gap:16px}
#quote-form[hidden]{display:none}
.f-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.f-row:has(.f-field:only-child){grid-template-columns:1fr}
.f-field{display:flex;flex-direction:column;gap:7px}
.f-field label{font-size:12.5px;font-weight:600;color:var(--ink)}
.req{color:var(--gold-hover)}
input,select,textarea{font-family:var(--body);font-size:14.5px;padding:12px 14px;border:1px solid var(--line);border-radius:8px;background:#fff;color:var(--ink)}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--ink)}
textarea{resize:vertical;min-height:110px}
.hp-field{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.f-consent{display:flex;align-items:flex-start;gap:10px;margin-top:6px}
.f-consent input{width:16px;height:16px;margin-top:2px;flex:0 0 auto}
.f-consent label{font-size:13px;color:var(--sub);line-height:1.5}
.f-error{font-size:13px;color:#a3413a;min-height:0;font-weight:600}
.f-field.invalid input,.f-field.invalid select,.f-field.invalid textarea{border-color:#a3413a}

.devis-confirm{text-align:center;padding:50px 20px}
.confirm-icon{width:52px;height:52px;border-radius:50%;background:var(--ink);color:#fff;display:flex;align-items:center;justify-content:center;font-size:22px;margin:0 auto 20px}
.devis-confirm h3{font-family:var(--display);font-size:24px;font-weight:500;margin:0 0 12px}
.devis-confirm p{color:var(--sub);font-size:14.5px;line-height:1.7;max-width:440px;margin:0 auto 6px}
#confirm-ref{font-weight:700;color:var(--ink);font-family:var(--body);letter-spacing:.02em}

/* ===== FOOTER ===== */
.site-footer{padding:30px 0;border-top:1px solid var(--line)}
.footer-inner{display:flex;flex-wrap:wrap;gap:8px 20px;justify-content:space-between;font-size:12px;color:var(--sub)}
.footer-inner a{text-decoration:none}
.footer-inner a:hover{color:var(--ink)}

@media (max-width:640px){
  .f-row{grid-template-columns:1fr}
  .hero{padding-top:80px}
  .topbar-cta{padding:8px 14px;font-size:12.5px}
  .footer-inner{flex-direction:column}
}