/* ============================================================
   PLATINUM PLUMBING — "Pt 78 · Brushed Platinum"
   Coal-graphite canvas · brushed-platinum metallics · sapphire CTAs
   Marcellus (engraved Roman) / Albert Sans
   ============================================================ */

:root{
  --coal:#131417;
  --graphite:#1B1D22;
  --steel:#24272E;
  --line:rgba(201,206,216,.13);
  --line-strong:rgba(201,206,216,.3);
  --ice:#EEF1F6;
  --mist:#A9AFBB;
  --plat-1:#F2F4F8; --plat-2:#C9CED8; --plat-3:#9AA1AD; --plat-4:#E6E9F0;
  --plat-grad:linear-gradient(105deg,var(--plat-1) 0%,var(--plat-2) 38%,var(--plat-3) 58%,var(--plat-4) 100%);
  --sapphire:#3D7BFF;
  --sapphire-deep:#2B5CD9;
  --ok:#4CC97B;
  --disp:'Marcellus',Georgia,serif;
  --body:'Albert Sans',system-ui,-apple-system,sans-serif;
  --wrap:1180px;
  --r:14px;
}

*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:var(--body);background:var(--coal);color:var(--ice);line-height:1.65;
  font-size:16.5px;-webkit-font-smoothing:antialiased;overflow-x:hidden;padding-top:76px}
section[id],div[id]{scroll-margin-top:96px}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
ul,ol{list-style:none}
button{font-family:inherit;cursor:pointer}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 24px}

::selection{background:var(--sapphire);color:#fff}
:focus-visible{outline:2.5px solid var(--sapphire);outline-offset:3px;border-radius:4px}

.skip-link{position:fixed;top:-60px;left:16px;z-index:200;background:var(--sapphire);color:#fff;
  padding:10px 18px;border-radius:8px;font-weight:600;transition:top .2s}
.skip-link:focus{top:12px}

/* ---------------- type ---------------- */
h1,h2,h3{font-family:var(--disp);font-weight:400;line-height:1.08;letter-spacing:.01em}
h1{font-size:clamp(40px,5.6vw,72px)}
h2{font-size:clamp(30px,4vw,50px)}
h3{font-size:21px}

.plat-text{background:var(--plat-grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.sheen{background-size:220% 100%;animation:sheen 5.5s ease-in-out infinite}
@keyframes sheen{0%,100%{background-position:0% 0}50%{background-position:100% 0}}

.kicker{font-size:12px;font-weight:700;letter-spacing:.26em;color:var(--mist);margin-bottom:20px}
.sec-tag{font-family:var(--disp);font-size:13px;letter-spacing:.32em;margin-bottom:14px;
  background:var(--plat-grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.sec-head{margin-bottom:46px;max-width:740px}
.sec-lede{color:var(--mist);font-size:17.5px;margin-top:16px;max-width:560px}

/* ---------------- reveals ---------------- */
.reveal{opacity:0;transform:translateY(24px);transition:opacity .65s ease,transform .65s cubic-bezier(.2,.7,.2,1)}
.reveal.in{opacity:1;transform:none}

/* ---------------- Pt element tile ---------------- */
.pt-tile{position:relative;display:inline-flex;align-items:center;justify-content:center;
  font-family:var(--disp);background:
    linear-gradient(150deg,rgba(242,244,248,.08),rgba(154,161,173,.03)),var(--graphite);
  border:1.5px solid transparent;border-radius:12px;color:var(--ice);
  background-clip:padding-box}
.pt-tile::before{content:"";position:absolute;inset:-1.5px;border-radius:inherit;padding:1.5px;
  background:var(--plat-grad);-webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);
  -webkit-mask-composite:xor;mask-composite:exclude;pointer-events:none}
.pt-tile i{position:absolute;top:7px;left:9px;font-style:normal;font-size:.55em;color:var(--mist)}
.pt-tile em{position:absolute;bottom:6px;right:10px;font-style:normal;font-size:.32em;
  letter-spacing:.08em;color:var(--mist)}
.pt-sm{width:46px;height:46px;font-size:21px;border-radius:10px}
.pt-sm i{font-size:9px;top:4px;left:6px}
.pt-hero{width:min(300px,60vw);aspect-ratio:1;font-size:110px;border-radius:26px;
  box-shadow:0 40px 90px rgba(0,0,0,.5)}
.pt-hero i{font-size:26px;top:20px;left:26px}
.pt-proof{width:88px;height:88px;font-size:38px;border-radius:16px}
.pt-proof i{font-size:13px}
.sheen-loop::after{content:"";position:absolute;inset:0;border-radius:inherit;
  background:linear-gradient(115deg,transparent 30%,rgba(255,255,255,.14) 48%,transparent 62%);
  background-size:250% 100%;animation:tile-sheen 4.6s ease-in-out infinite}
@keyframes tile-sheen{0%{background-position:120% 0}55%,100%{background-position:-130% 0}}

/* ---------------- buttons & chips ---------------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;font-weight:700;
  font-size:15.5px;padding:14px 24px;border-radius:10px;border:1.5px solid transparent;
  transition:transform .16s,box-shadow .16s,background .16s;white-space:nowrap}
.btn-big{padding:16px 28px;font-size:16.5px}
.btn-sapphire{background:var(--sapphire);color:#fff;box-shadow:0 12px 30px rgba(61,123,255,.28)}
.btn-sapphire:hover{background:var(--sapphire-deep);transform:translateY(-2px);box-shadow:0 16px 38px rgba(61,123,255,.38)}
.btn-line{border-color:var(--line-strong);color:var(--ice);background:rgba(201,206,216,.04)}
.btn-line:hover{border-color:var(--plat-2);background:rgba(201,206,216,.09);transform:translateY(-2px)}

.tel-ic{width:15px;height:15px;flex:none;display:inline-block;background:currentColor;
  -webkit-mask:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M6.6 10.8c1.4 2.8 3.8 5.1 6.6 6.6l2.2-2.2c.3-.3.7-.4 1-.2 1.1.4 2.3.6 3.6.6.6 0 1 .4 1 1V20c0 .6-.4 1-1 1C10.6 21 3 13.4 3 4c0-.6.4-1 1-1h3.5c.6 0 1 .4 1 1 0 1.2.2 2.4.6 3.6.1.3 0 .7-.2 1l-2.3 2.2z'/%3E%3C/svg%3E") center/contain no-repeat;
          mask:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M6.6 10.8c1.4 2.8 3.8 5.1 6.6 6.6l2.2-2.2c.3-.3.7-.4 1-.2 1.1.4 2.3.6 3.6.6.6 0 1 .4 1 1V20c0 .6-.4 1-1 1C10.6 21 3 13.4 3 4c0-.6.4-1 1-1h3.5c.6 0 1 .4 1 1 0 1.2.2 2.4.6 3.6.1.3 0 .7-.2 1l-2.3 2.2z'/%3E%3C/svg%3E") center/contain no-repeat}

.chip{display:inline-flex;align-items:center;gap:8px;font-size:11.5px;font-weight:700;
  letter-spacing:.14em;color:var(--mist);border:1px solid var(--line-strong);border-radius:8px;
  padding:8px 13px;background:rgba(27,29,34,.7);text-transform:uppercase}
.dot{width:9px;height:9px;border-radius:50%;background:var(--mist);flex:none}
.dot.open{background:var(--ok);animation:pulse 2.2s infinite}
.dot.closed{background:#D6564F}
@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(76,201,123,.45)}70%{box-shadow:0 0 0 8px rgba(76,201,123,0)}100%{box-shadow:0 0 0 0 rgba(76,201,123,0)}}

/* ---------------- header ---------------- */
#header{position:fixed;inset:0 0 auto 0;z-index:100;background:rgba(19,20,23,.88);
  backdrop-filter:blur(12px);border-bottom:1px solid transparent;transition:border-color .25s,box-shadow .25s}
#header.scrolled{border-color:var(--line);box-shadow:0 10px 34px rgba(0,0,0,.4)}
.head-row{display:flex;align-items:center;gap:26px;height:76px}
.brand{display:flex;align-items:center;gap:13px;margin-right:auto}
.brand-words{display:flex;flex-direction:column;line-height:1.12}
.brand-name{font-family:var(--disp);font-size:20px;letter-spacing:.22em}
.brand-sub{font-size:9.5px;color:var(--mist);letter-spacing:.3em;font-weight:600}
.desk-nav{display:flex;gap:26px}
.desk-nav a{font-size:14.5px;font-weight:600;color:var(--mist);padding:6px 2px;position:relative}
.desk-nav a::after{content:"";position:absolute;left:0;bottom:0;width:100%;height:2px;
  background:var(--plat-grad);transform:scaleX(0);transform-origin:left;transition:transform .22s}
.desk-nav a:hover{color:var(--ice)}
.desk-nav a:hover::after{transform:scaleX(1)}
.head-actions{display:flex;align-items:center;gap:14px}
.head-call{padding:11px 18px;font-size:14.5px}
#navToggle{display:none;width:46px;height:46px;background:var(--graphite);border:1px solid var(--line-strong);
  border-radius:10px;flex-direction:column;align-items:center;justify-content:center;gap:5px}
#navToggle span{display:block;width:20px;height:2px;background:var(--ice);border-radius:2px;transition:transform .25s,opacity .25s}
#navToggle.open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
#navToggle.open span:nth-child(2){opacity:0}
#navToggle.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

#mobileMenu{position:fixed;inset:76px 0 0 0;z-index:99;background:rgba(19,20,23,.98);
  display:flex;flex-direction:column;gap:4px;padding:30px 26px;transform:translateX(105%);
  transition:transform .3s cubic-bezier(.2,.7,.2,1);overflow-y:auto}
#mobileMenu.open{transform:none}
#mobileMenu>a{font-family:var(--disp);font-size:29px;letter-spacing:.06em;padding:13px 0;
  border-bottom:1px solid var(--line)}
.mm-contact{display:flex;flex-direction:column;gap:12px;margin-top:26px}

/* ---------------- hero ---------------- */
.hero{position:relative;padding:96px 0 90px;overflow:hidden;background:
  radial-gradient(1000px 540px at 84% 18%,rgba(201,206,216,.07),transparent 60%),
  radial-gradient(700px 420px at 10% 90%,rgba(61,123,255,.05),transparent 60%),
  var(--coal)}
.hero-grid{display:grid;grid-template-columns:1.25fr 1fr;gap:56px;align-items:center}
.hero-sub{font-size:18.5px;color:var(--mist);max-width:520px;margin:24px 0 34px}
.hero-cta{display:flex;gap:14px;flex-wrap:wrap}
.hero-chips{display:flex;gap:10px;flex-wrap:wrap;margin-top:30px}
.hero-mark{display:flex;flex-direction:column;align-items:center;gap:18px;justify-self:center}
.hero-mark figcaption{font-size:10.5px;letter-spacing:.3em;color:var(--mist);font-weight:600}

/* ---------------- hallmark ticker ---------------- */
.ticker{border-top:1px solid var(--line);border-bottom:1px solid var(--line);
  background:var(--graphite);padding:14px 0}
.track-clip{display:flex;overflow:hidden}
.track-clip>div{flex:none;display:inline-flex;align-items:center;gap:44px;white-space:nowrap;
  font-family:var(--disp);font-size:12.5px;letter-spacing:.28em;
  animation:marquee 36s linear infinite;will-change:transform;padding-right:44px}
.track-clip>div span{background:var(--plat-grad);-webkit-background-clip:text;background-clip:text;color:transparent}
@keyframes marquee{to{transform:translateX(-100%)}}

/* ---------------- sections ---------------- */
.sec{padding:104px 0}
.sec-raised{background:var(--graphite)}

/* ---------------- services ---------------- */
.svc-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.svc{background:var(--graphite);border:1px solid var(--line);border-radius:var(--r);
  padding:30px 28px;position:relative;overflow:hidden;transition:transform .2s,border-color .2s,box-shadow .2s}
.svc::before{content:"";position:absolute;inset:0 0 auto 0;height:3px;background:var(--plat-grad);
  transform:scaleX(0);transform-origin:left;transition:transform .35s}
.svc:hover{transform:translateY(-5px);border-color:var(--line-strong);box-shadow:0 22px 50px rgba(0,0,0,.45)}
.svc:hover::before{transform:scaleX(1)}
.svc-num{font-family:var(--disp);font-size:12.5px;letter-spacing:.3em;
  background:var(--plat-grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.svc h3{margin:14px 0 8px}
.svc p{color:var(--mist);font-size:15px}
.tags{display:flex;gap:8px;flex-wrap:wrap;margin-top:16px}
.tags span{font-size:10.5px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;
  color:var(--mist);border:1px solid var(--line);padding:5px 10px;border-radius:6px}

/* ---------------- the standard ---------------- */
.standard-grid{display:grid;grid-template-columns:1.25fr 1fr;gap:64px;align-items:center}
.tenets{display:flex;flex-direction:column;gap:26px}
.tenets li{display:flex;gap:18px;align-items:flex-start}
.t-mark{font-size:13px;padding-top:6px;background:var(--plat-grad);
  -webkit-background-clip:text;background-clip:text;color:transparent;flex:none}
.tenets b{font-family:var(--disp);font-weight:400;font-size:20px;letter-spacing:.02em;display:block;margin-bottom:6px}
.tenets p{color:var(--mist);font-size:15.5px;max-width:480px}

.proof-card{background:var(--coal);border:1px solid var(--line-strong);border-radius:20px;
  padding:34px;display:flex;flex-direction:column;gap:18px;align-items:flex-start;
  box-shadow:0 30px 70px rgba(0,0,0,.45)}
.pc-head{font-family:var(--disp);font-size:12.5px;letter-spacing:.3em;
  background:var(--plat-grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.pc-facts{width:100%;display:flex;flex-direction:column}
.pc-facts li{display:flex;justify-content:space-between;gap:16px;padding:10px 2px;
  border-bottom:1px dashed var(--line);font-size:14.5px}
.pc-facts li:last-child{border-bottom:none}
.pc-facts span{color:var(--mist)}
.pc-facts b{font-weight:700}
.pc-facts .ok{color:var(--ok)}
.pc-link{font-weight:700;font-size:14.5px;color:var(--sapphire);border-bottom:1.5px dashed rgba(61,123,255,.4)}
.pc-link:hover{color:#6D9BFF}

/* ---------------- faq ---------------- */
.faq-wrap{max-width:820px}
.faqs{border-top:1px solid var(--line-strong)}
details{border-bottom:1px solid var(--line)}
summary{display:flex;align-items:center;justify-content:space-between;gap:20px;cursor:pointer;
  list-style:none;font-family:var(--disp);font-size:21px;letter-spacing:.02em;padding:22px 4px;transition:color .2s}
summary::-webkit-details-marker{display:none}
summary:hover{color:var(--plat-2)}
.fx{width:20px;height:20px;flex:none;position:relative}
.fx::before,.fx::after{content:"";position:absolute;background:var(--plat-2);left:50%;top:50%;transition:transform .25s}
.fx::before{width:20px;height:2px;transform:translate(-50%,-50%)}
.fx::after{width:2px;height:20px;transform:translate(-50%,-50%)}
details[open] .fx::after{transform:translate(-50%,-50%) rotate(90deg)}
details p{color:var(--mist);padding:0 40px 24px 4px;max-width:640px}

/* ---------------- area ---------------- */
.area-band{display:grid;grid-template-columns:1fr 1.4fr;gap:50px;align-items:center;
  background:var(--coal);border:1px solid var(--line-strong);border-radius:22px;padding:50px 54px}
.towns{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:20px}
.towns li{border:1px solid var(--line-strong);border-radius:8px;padding:8px 16px;
  font-size:13px;font-weight:600;letter-spacing:.06em;text-transform:uppercase}
.towns li:first-child{border-color:transparent;background:var(--plat-grad);color:var(--coal);font-weight:800}
.area-note{color:var(--mist);font-size:15px}

/* ---------------- contact ---------------- */
.contact-grid{display:grid;grid-template-columns:1.05fr 1fr;gap:60px;align-items:start}
.ways{display:flex;flex-direction:column;gap:14px;margin-bottom:32px}
.way{background:var(--graphite);border:1px solid var(--line);border-radius:var(--r);padding:20px 24px;
  display:flex;flex-direction:column;gap:2px;position:relative;transition:border-color .2s,transform .2s,box-shadow .2s}
.way:hover{border-color:var(--plat-3);transform:translateX(6px);box-shadow:0 14px 34px rgba(0,0,0,.4)}
.way::after{content:"\2192";position:absolute;right:22px;top:50%;transform:translateY(-50%);
  color:var(--plat-2);font-size:20px;font-weight:700;transition:transform .2s}
.way:hover::after{transform:translateY(-50%) translateX(5px)}
.w-tag{font-size:10.5px;font-weight:800;letter-spacing:.24em;
  background:var(--plat-grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.w-main{font-family:var(--disp);font-size:22px;letter-spacing:.02em}
.w-sub{color:var(--mist);font-size:13.5px}
.hours-panel{background:var(--graphite);border:1px solid var(--line);border-radius:var(--r);padding:26px}
.hp-head{display:flex;align-items:center;justify-content:space-between;gap:14px;margin-bottom:16px;flex-wrap:wrap}
.hp-head h3{font-family:var(--body);font-size:11.5px;letter-spacing:.3em;color:var(--mist);font-weight:700}
.hours li{display:flex;justify-content:space-between;padding:9px 10px;font-size:14px;color:var(--mist);
  border-bottom:1px dashed var(--line)}
.hours li:last-child{border-bottom:none}
.hours li.today{color:var(--ice);background:rgba(201,206,216,.06);border-left:3px solid var(--plat-2);
  padding-left:12px;font-weight:600;border-radius:4px}
.hp-note{margin-top:16px;font-size:14.5px;color:var(--mist)}
.addr{margin-top:14px;font-size:11.5px;color:var(--mist);letter-spacing:.12em;font-weight:600}
.addr a{color:var(--sapphire);border-bottom:1px dashed rgba(61,123,255,.4)}

.req-form{background:var(--graphite);border:1px solid var(--line-strong);border-radius:20px;padding:32px;
  position:sticky;top:100px;box-shadow:0 26px 60px rgba(0,0,0,.4)}
.rf-head{font-family:var(--disp);font-size:15px;letter-spacing:.3em;
  background:var(--plat-grad);-webkit-background-clip:text;background-clip:text;color:transparent;
  border-bottom:1px dashed var(--line-strong);padding-bottom:16px;margin-bottom:22px}
.req-form label{display:block;font-size:13.5px;font-weight:700;margin-bottom:16px}
.req-form input,.req-form select,.req-form textarea{width:100%;margin-top:7px;padding:13px 15px;
  background:var(--coal);border:1.5px solid var(--line-strong);border-radius:10px;color:var(--ice);
  font-family:var(--body);font-size:15.5px;transition:border-color .2s}
.req-form input::placeholder,.req-form textarea::placeholder{color:rgba(169,175,187,.5)}
.req-form input:focus,.req-form select:focus,.req-form textarea:focus{outline:none;border-color:var(--sapphire)}
.req-form select{appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath fill='none' stroke='%23A9AFBB' stroke-width='2.4' stroke-linecap='round' d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
  background-repeat:no-repeat;background-position:right 15px center;background-size:16px}
.req-form textarea{resize:vertical;min-height:96px}
.req-form .btn{width:100%;margin-top:6px}
.rf-fine{text-align:center;font-size:14px;color:var(--mist);margin-top:14px}
.rf-fine a{color:var(--sapphire);font-weight:700}
.rf-ok{display:none;margin-top:18px;background:rgba(76,201,123,.08);border:1px solid rgba(76,201,123,.4);
  padding:16px;border-radius:12px;font-size:14.5px;color:#A9E8C2}
.rf-ok.show{display:block}
.rf-ok a{color:#fff;font-weight:700;text-decoration:underline}

/* ---------------- cta band ---------------- */
.cta-band{background:var(--plat-grad);color:var(--coal);text-align:center;padding:78px 0}
.cta-kick{font-size:12.5px;font-weight:800;letter-spacing:.3em}
.cta-phone{display:inline-block;font-family:var(--disp);font-size:clamp(40px,7.6vw,86px);
  line-height:1;margin:16px 0 12px;border-bottom:5px solid rgba(19,20,23,.28);
  transition:transform .18s,border-color .18s}
.cta-phone:hover{transform:scale(1.02);border-color:var(--coal)}
.cta-sub{font-size:16.5px;font-weight:600;opacity:.8}

/* ---------------- footer ---------------- */
footer{background:#0E0F12;border-top:1px solid var(--line);padding:60px 0 110px}
.foot-grid{display:grid;grid-template-columns:1.5fr 1fr 1.1fr;gap:50px;margin-bottom:40px}
.foot-brand{display:flex;gap:16px;align-items:flex-start}
.foot-brand b{font-family:var(--disp);font-size:18px;letter-spacing:.22em}
.foot-brand p{color:var(--mist);font-size:13.5px;margin-top:8px}
.foot-nav{display:flex;flex-direction:column;gap:11px}
.foot-nav a{color:var(--mist);font-size:15px;font-weight:600}
.foot-nav a:hover{color:var(--ice)}
.foot-contact{display:flex;flex-direction:column;gap:9px;font-size:11.5px;letter-spacing:.12em;
  font-weight:600;color:var(--mist)}
.foot-contact a{font-family:var(--disp);font-size:21px;color:var(--ice);letter-spacing:.04em}
.foot-contact a:hover{color:var(--plat-2)}
.foot-legal{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;
  border-top:1px solid var(--line);padding-top:24px;font-size:13.5px;color:var(--mist)}
.foot-legal a{color:var(--plat-3);border-bottom:1px dotted var(--plat-3)}
.foot-legal a:hover{color:var(--ice)}

/* ---------------- mobile action bar ---------------- */
.mobile-bar{position:fixed;left:0;right:0;bottom:0;z-index:110;display:none;grid-template-columns:1.3fr 1fr 1fr;
  background:rgba(19,20,23,.97);backdrop-filter:blur(10px);border-top:1px solid var(--line-strong);
  padding-bottom:env(safe-area-inset-bottom)}
.mobile-bar a{display:flex;align-items:center;justify-content:center;gap:8px;padding:16px 8px;
  font-weight:700;font-size:15px}
.mb-call{background:var(--sapphire);color:#fff}
.mb-text{border-right:1px solid var(--line);color:var(--ice)}
.mb-req{color:var(--ice)}

/* ---------------- responsive ---------------- */
@media (max-width:1080px){
  .hero-grid{grid-template-columns:1fr;gap:56px}
  .hero-mark{order:-1}
  .pt-hero{width:min(220px,52vw);font-size:80px;border-radius:20px}
  .pt-hero i{font-size:19px;top:14px;left:18px}
  .svc-grid{grid-template-columns:1fr 1fr}
  .standard-grid{grid-template-columns:1fr;gap:50px}
  .area-band{grid-template-columns:1fr;gap:30px;padding:40px 34px}
  .contact-grid{grid-template-columns:1fr;gap:50px}
  .req-form{position:static}
}
@media (max-width:900px){
  .desk-nav{display:none}
  #navToggle{display:flex}
  body{padding-bottom:60px}
  .mobile-bar{display:grid}
  footer{padding-bottom:150px}
}
@media (max-width:640px){
  body{font-size:15.5px;padding-top:68px}
  section[id],div[id]{scroll-margin-top:86px}
  .head-call{display:none}
  .head-row{height:68px}
  #mobileMenu{inset:68px 0 0 0}
  .hero{padding:64px 0 70px}
  .hero-sub{font-size:16.5px}
  .btn-big{width:100%}
  .hero-cta{flex-direction:column}
  .sec{padding:72px 0}
  .svc-grid{grid-template-columns:1fr}
  summary{font-size:18px}
  .w-main{font-size:19px}
  .foot-grid{grid-template-columns:1fr;gap:34px}
  .foot-legal{flex-direction:column;gap:8px}
  .proof-card{padding:26px}
  .area-band{padding:32px 24px}
}
@media (max-width:400px){
  h1{font-size:36px}
  .chip{font-size:10.5px;padding:7px 11px}
}

/* ---------------- reduced motion ---------------- */
@media (prefers-reduced-motion: reduce){
  html{scroll-behavior:auto}
  .reveal{opacity:1;transform:none;transition:none}
  .sheen,.sheen-loop::after{animation:none}
  #track{animation:none}
  .dot.open{animation:none}
  .svc,.way,.cta-phone,.btn-sapphire,.btn-line{transition:none}
}