/* ============================================================
   Chill Rooms Air Conditioning — "Arctic Night" design system
   Dark cinematic: deep midnight navy, ice-glow gradients,
   frost particles, glass panels. Sora display + Inter body.
   ============================================================ */

:root{
  --bg:#050E18;
  --bg-2:#081726;
  --panel:rgba(13,32,52,.55);
  --line:rgba(125,211,245,.16);
  --line-strong:rgba(125,211,245,.32);
  --text:#E9F4FB;
  --muted:#8FB0C7;
  --ice:#7DD3F5;
  --glacier:#38BDF8;
  --deep:#0E86D6;
  --glow:rgba(56,189,248,.45);
  --grad:linear-gradient(115deg,#7DD3F5,#38BDF8 45%,#0E86D6);
  --warm-a:0;               /* thermostat heat 0..1 */
  --r:22px;
  --max:1180px;
  --font-display:"Sora",system-ui,sans-serif;
  --font-body:"Inter",system-ui,sans-serif;
}

*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  font-family:var(--font-body);
  color:var(--text);
  background:var(--bg);
  line-height:1.7;font-size:16.5px;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img,svg,canvas,video{display:block;max-width:100%}
a{color:var(--glacier);text-decoration:none}
a:hover{text-decoration:underline}
:focus-visible{outline:3px solid var(--glacier);outline-offset:3px;border-radius:6px}
.wrap{max-width:var(--max);margin:0 auto;padding:0 24px}

/* ---------- ambient aurora backdrop ---------- */
.aurora{
  position:fixed;inset:-20% -10%;z-index:-3;pointer-events:none;
  background:
    radial-gradient(42% 34% at 18% 12%, rgba(14,134,214,.20), transparent 70%),
    radial-gradient(36% 30% at 84% 8%,  rgba(125,211,245,.12), transparent 70%),
    radial-gradient(50% 40% at 70% 88%, rgba(18,58,92,.35),  transparent 70%),
    radial-gradient(30% 26% at 8% 78%,  rgba(56,189,248,.10), transparent 70%);
  animation:auroraDrift 26s ease-in-out infinite alternate;
  filter:saturate(1.1);
}
.aurora::after{
  content:"";position:absolute;inset:0;opacity:var(--warm-a);
  transition:opacity .5s ease;
  background:
    radial-gradient(42% 34% at 18% 12%, rgba(214,120,40,.16), transparent 70%),
    radial-gradient(36% 30% at 84% 8%,  rgba(240,160,80,.10), transparent 70%);
}
@keyframes auroraDrift{
  0%{transform:translate3d(0,0,0) scale(1)}
  100%{transform:translate3d(2%,3%,0) scale(1.06)}
}

/* frost particle canvas */
#frost{position:fixed;inset:0;z-index:-2;pointer-events:none;opacity:.75}

/* faint grid texture */
.grid-tex{
  position:fixed;inset:0;z-index:-1;pointer-events:none;opacity:.35;
  background-image:
    linear-gradient(rgba(125,211,245,.04) 1px,transparent 1px),
    linear-gradient(90deg,rgba(125,211,245,.04) 1px,transparent 1px);
  background-size:56px 56px;
  mask-image:radial-gradient(80% 60% at 50% 0%,black 30%,transparent 100%);
  -webkit-mask-image:radial-gradient(80% 60% at 50% 0%,black 30%,transparent 100%);
}

/* ---------- top bar ---------- */
.topbar{background:rgba(4,10,17,.7);border-bottom:1px solid var(--line);color:var(--muted);font-size:.85rem;padding:8px 0;backdrop-filter:blur(8px)}
.topbar .wrap{display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap}
.topbar a{color:var(--text);font-weight:600}
.topbar .dot{color:var(--ice);margin-right:6px}

/* ---------- nav ---------- */
.nav{
  position:sticky;top:0;z-index:60;
  background:rgba(5,14,24,.72);
  backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);
  border-bottom:1px solid var(--line);
}
.nav .wrap{display:flex;align-items:center;justify-content:space-between;gap:18px;height:76px}
.brand{display:flex;align-items:center;gap:11px;text-decoration:none!important}
.brand-mark{
  width:44px;height:44px;display:grid;place-items:center;flex:none;
  color:var(--ice);
  filter:drop-shadow(0 0 9px rgba(56,189,248,.55));
}
.brand-text{line-height:1;display:inline-block}
.brand-text b{
  font-family:"Orbitron",var(--font-display),sans-serif;
  font-weight:800;font-size:1.32rem;line-height:1;color:var(--text);
  display:block;letter-spacing:.04em;white-space:nowrap;
}
.brand-text > span{
  display:flex;justify-content:space-between;align-items:center;
  width:100%;box-sizing:border-box;
  font-family:"Orbitron",var(--font-display),sans-serif;
  font-weight:600;font-size:.62rem;color:var(--ice);
  text-transform:uppercase;white-space:nowrap;margin-top:6px;
}
.brand-text > span i{font-style:normal;line-height:1}
.brand-text > span i.sp{width:.34em;flex:none}
.footer-brand b{color:#fff}
.footer-brand > span{color:#8FB6D2}
.nav-links{display:flex;align-items:center;gap:26px;list-style:none}
.nav-links a{color:var(--muted);font-weight:500;font-size:.95rem;transition:color .15s}
.nav-links a:hover{color:var(--text);text-decoration:none}
.nav-links a[aria-current="page"]{color:var(--ice);font-weight:600}
.nav-cta{white-space:nowrap}
.nav-toggle{display:none;background:none;border:1px solid var(--line);border-radius:10px;padding:8px 12px;font-size:1.2rem;cursor:pointer;color:var(--text)}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;gap:9px;
  padding:15px 28px;border-radius:999px;
  font-weight:600;font-size:.98rem;font-family:var(--font-body);
  border:0;cursor:pointer;text-decoration:none!important;
  transition:transform .18s ease,box-shadow .18s ease,background .18s ease,border-color .18s;
  position:relative;
}
.btn-primary{
  background:var(--grad);color:#04121E;
  box-shadow:0 0 28px var(--glow),0 10px 26px rgba(0,0,0,.4);
}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 0 44px var(--glow),0 16px 34px rgba(0,0,0,.5)}
.btn-ghost{
  background:rgba(125,211,245,.06);color:var(--text);
  border:1.5px solid var(--line-strong);
}
.btn-ghost:hover{border-color:var(--ice);color:var(--ice);transform:translateY(-2px);background:rgba(125,211,245,.1)}
.btn-light{background:#EAF6FD;color:#06283F}
.btn-light:hover{transform:translateY(-2px);box-shadow:0 0 30px rgba(255,255,255,.35)}

/* ---------- hero ---------- */
.hero{position:relative;padding:96px 0 110px;overflow:hidden}
.hero-video{
  position:absolute;inset:0;z-index:-1;object-fit:cover;width:100%;height:100%;
  opacity:.22;filter:saturate(.8) brightness(.7);
}
.hero::after{ /* bottom fade into page */
  content:"";position:absolute;left:0;right:0;bottom:0;height:140px;
  background:linear-gradient(180deg,transparent,var(--bg));pointer-events:none;
}
.hero .wrap{display:grid;grid-template-columns:1.08fr .92fr;gap:60px;align-items:center;position:relative}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:.76rem;font-weight:700;letter-spacing:.2em;text-transform:uppercase;
  color:var(--ice);background:rgba(56,189,248,.08);
  border:1px solid var(--line-strong);
  padding:8px 16px;border-radius:999px;margin-bottom:26px;
  box-shadow:0 0 20px rgba(56,189,248,.12) inset;
}
h1{
  font-family:var(--font-display);
  font-size:clamp(2.5rem,5.2vw,4.1rem);
  line-height:1.05;letter-spacing:-.03em;font-weight:700;
  margin-bottom:22px;
}
.grad-text{
  background:linear-gradient(110deg,#BFE9FB 0%,#7DD3F5 25%,#38BDF8 50%,#7DD3F5 75%,#BFE9FB 100%);
  background-size:220% 100%;
  -webkit-background-clip:text;background-clip:text;color:transparent;
  animation:shimmer 5.5s linear infinite;
  text-shadow:0 0 40px rgba(56,189,248,.0);
}
@keyframes shimmer{to{background-position:-220% 0}}
.hero-sub{font-size:1.14rem;color:var(--muted);max-width:34em;margin-bottom:32px}
.hero-ctas{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:36px}
.trust-chips{display:flex;gap:10px;flex-wrap:wrap;list-style:none}
.trust-chips li{
  display:flex;align-items:center;gap:7px;
  font-size:.85rem;font-weight:500;color:var(--text);
  background:rgba(13,32,52,.5);border:1px solid var(--line);
  padding:8px 15px;border-radius:999px;backdrop-filter:blur(6px);
}
.trust-chips .tick{color:var(--ice);font-weight:700}

/* hero load-in sequence */
.hero .stage{opacity:0;transform:translateY(26px);animation:rise .8s cubic-bezier(.2,.7,.2,1) forwards}
.hero .stage:nth-child(1){animation-delay:.05s}
.hero .s2{animation-delay:.18s}
.hero .s3{animation-delay:.3s}
.hero .s4{animation-delay:.42s}
.hero .s5{animation-delay:.54s}
@keyframes rise{to{opacity:1;transform:none}}

/* ---------- thermostat panel (signature) ---------- */
.panel{
  background:linear-gradient(160deg,rgba(20,44,68,.75),rgba(9,22,37,.85));
  backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);
  border:1px solid var(--line-strong);
  border-radius:30px;
  box-shadow:0 0 60px rgba(56,189,248,.14),0 30px 70px rgba(0,0,0,.5),inset 0 1px 0 rgba(255,255,255,.08);
  padding:32px 32px 28px;position:relative;
  animation:panelFloat 7s ease-in-out infinite;
}
@keyframes panelFloat{0%,100%{transform:translateY(0)}50%{transform:translateY(-10px)}}
.panel-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:20px}
.panel-head .label{font-size:.72rem;letter-spacing:.18em;text-transform:uppercase;font-weight:700;color:var(--muted)}
.panel-mode{
  font-size:.78rem;font-weight:700;padding:6px 14px;border-radius:999px;
  background:rgba(56,189,248,.12);color:var(--ice);
  border:1px solid var(--line-strong);
  transition:all .3s;box-shadow:0 0 16px rgba(56,189,248,.15);
}
.panel-mode.warm{background:rgba(240,150,60,.12);color:#F5B26B;border-color:rgba(240,150,60,.35);box-shadow:0 0 16px rgba(240,150,60,.15)}
.temp-ring{
  width:220px;height:220px;margin:8px auto 6px;position:relative;
  display:grid;place-items:center;
}
.temp-ring svg{position:absolute;inset:0;transform:rotate(-90deg)}
.temp-ring .track{stroke:rgba(125,211,245,.12)}
.temp-ring .prog{
  stroke:url(#ringGrad);stroke-linecap:round;
  filter:drop-shadow(0 0 8px rgba(56,189,248,.7));
  transition:stroke-dashoffset .25s ease,stroke .3s;
}
.temp-readout{
  font-family:var(--font-display);font-size:3.1rem;font-weight:700;
  letter-spacing:-.03em;line-height:1;color:var(--ice);
  text-shadow:0 0 30px rgba(56,189,248,.55);
  transition:color .3s,text-shadow .3s;font-variant-numeric:tabular-nums;
  text-align:center;
}
.temp-readout.warm{color:#F5B26B;text-shadow:0 0 30px rgba(240,150,60,.45)}
.temp-readout small{display:block;font-family:var(--font-body);font-weight:500;font-size:.8rem;color:var(--muted);letter-spacing:.08em;margin-top:6px;text-transform:uppercase}
.temp-cap{text-align:center;color:var(--muted);font-size:.92rem;margin-bottom:20px;min-height:1.5em}
.dial{width:100%;padding:2px 0}
input[type="range"].temp-slider{
  -webkit-appearance:none;appearance:none;width:100%;height:8px;border-radius:999px;
  background:linear-gradient(90deg,#38BDF8 0%,#7DD3F5 40%,#8A6B4A 75%,#E8A15C 100%);
  outline-offset:6px;cursor:pointer;
  box-shadow:0 0 12px rgba(56,189,248,.25);
}
input[type="range"].temp-slider::-webkit-slider-thumb{
  -webkit-appearance:none;appearance:none;width:28px;height:28px;border-radius:50%;
  background:#EAF6FD;border:3px solid var(--glacier);
  box-shadow:0 0 18px var(--glow);cursor:grab;
}
input[type="range"].temp-slider::-moz-range-thumb{
  width:24px;height:24px;border-radius:50%;background:#EAF6FD;
  border:3px solid var(--glacier);box-shadow:0 0 18px var(--glow);cursor:grab;
}
.dial-labels{display:flex;justify-content:space-between;font-size:.76rem;color:var(--muted);margin-top:9px;font-weight:600}
.panel-rooms{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:22px}
.room{
  background:rgba(125,211,245,.05);border:1px solid var(--line);border-radius:14px;
  padding:12px 14px;font-size:.85rem;display:flex;justify-content:space-between;align-items:center;
}
.room b{font-weight:600;color:var(--text)}
.room span{color:var(--ice);font-weight:700;font-variant-numeric:tabular-nums;text-shadow:0 0 12px rgba(56,189,248,.4)}
.panel-note{
  position:absolute;top:-17px;right:24px;
  background:var(--grad);color:#04121E;font-size:.78rem;font-weight:700;
  padding:9px 18px;border-radius:999px;box-shadow:0 0 24px var(--glow);
}

/* ---------- marquee ---------- */
.marquee{border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:20px 0;overflow:hidden;background:rgba(8,23,38,.4)}
.marquee-track{display:flex;gap:64px;width:max-content;animation:marquee 26s linear infinite;white-space:nowrap}
.marquee span{font-family:var(--font-display);font-weight:600;font-size:1.02rem;color:var(--muted);letter-spacing:.06em;display:flex;align-items:center;gap:64px}
.marquee b{color:var(--ice);font-weight:600}
@keyframes marquee{to{transform:translateX(-50%)}}

/* ---------- sections ---------- */
section{padding:96px 0;position:relative}
.section-head{max-width:740px;margin-bottom:56px}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center}
h2{
  font-family:var(--font-display);
  font-size:clamp(1.8rem,3.4vw,2.7rem);
  letter-spacing:-.025em;line-height:1.12;font-weight:700;margin-bottom:16px;
}
.section-head p{color:var(--muted);font-size:1.07rem}
.tinted{background:linear-gradient(180deg,rgba(10,27,45,.55),rgba(7,18,31,.55));border-top:1px solid var(--line);border-bottom:1px solid var(--line)}

/* ---------- service cards ---------- */
.svc-grid{display:grid;grid-template-columns:1fr 1fr;gap:26px}
.svc-card{
  background:var(--panel);border:1px solid var(--line);border-radius:var(--r);
  padding:40px 36px;backdrop-filter:blur(12px);
  display:flex;flex-direction:column;gap:16px;position:relative;overflow:hidden;
  transition:transform .25s ease,border-color .25s,box-shadow .25s;
}
.svc-card::before{
  content:"";position:absolute;top:0;left:0;right:0;height:2px;
  background:var(--grad);opacity:.8;
}
.svc-card::after{ /* hover glow */
  content:"";position:absolute;inset:0;border-radius:inherit;pointer-events:none;
  background:radial-gradient(420px 200px at var(--mx,50%) var(--my,0%),rgba(56,189,248,.12),transparent 60%);
  opacity:0;transition:opacity .25s;
}
.svc-card:hover{transform:translateY(-6px);border-color:var(--line-strong);box-shadow:0 0 50px rgba(56,189,248,.12),0 24px 50px rgba(0,0,0,.45)}
.svc-card:hover::after{opacity:1}
.svc-icon{
  width:58px;height:58px;border-radius:16px;color:var(--ice);
  background:rgba(56,189,248,.08);border:1px solid var(--line-strong);
  display:grid;place-items:center;box-shadow:0 0 24px rgba(56,189,248,.15) inset;
}
.svc-card h3{font-family:var(--font-display);font-size:1.4rem;letter-spacing:-.015em}
.svc-card p{color:var(--muted)}
.svc-list{list-style:none;display:grid;gap:9px;margin:4px 0 10px}
.svc-list li{padding-left:26px;position:relative;font-size:.95rem;color:var(--text)}
.svc-list li::before{content:"✓";position:absolute;left:0;color:var(--ice);font-weight:700;text-shadow:0 0 10px rgba(56,189,248,.6)}
.svc-card .btn{align-self:flex-start;margin-top:auto}

/* ---------- steps ---------- */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;counter-reset:step}
.step{
  background:var(--panel);border:1px solid var(--line);border-radius:var(--r);
  padding:30px 26px;backdrop-filter:blur(10px);position:relative;
  transition:transform .22s,border-color .22s;
}
.step:hover{transform:translateY(-4px);border-color:var(--line-strong)}
.step-num{
  font-family:var(--font-display);font-weight:700;font-size:.85rem;color:var(--ice);
  background:rgba(56,189,248,.1);border:1px solid var(--line-strong);
  width:42px;height:42px;border-radius:12px;display:grid;place-items:center;margin-bottom:16px;
  box-shadow:0 0 16px rgba(56,189,248,.15);
}
.step h3{font-family:var(--font-display);font-size:1.06rem;margin-bottom:8px;letter-spacing:-.01em}
.step p{font-size:.92rem;color:var(--muted)}

/* ---------- why / stats ---------- */
.why-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:60px;align-items:center}
.feature-list{list-style:none;display:grid;gap:20px;margin-top:28px}
.feature-list li{display:flex;gap:16px;align-items:flex-start}
.f-ic{
  flex:none;width:42px;height:42px;border-radius:12px;
  background:var(--grad);color:#04121E;display:grid;place-items:center;
  box-shadow:0 0 20px var(--glow);
}
.feature-list b{display:block;font-weight:600;color:var(--text)}
.feature-list p{color:var(--muted);font-size:.94rem}
.stat-panel{
  background:linear-gradient(160deg,rgba(16,40,64,.7),rgba(8,20,34,.85));
  border:1px solid var(--line-strong);
  color:#fff;border-radius:28px;padding:46px 42px;
  display:grid;grid-template-columns:1fr 1fr;gap:36px;
  box-shadow:0 0 60px rgba(56,189,248,.1),0 30px 70px rgba(0,0,0,.5);
  backdrop-filter:blur(12px);
}
.stat b{
  font-family:var(--font-display);font-size:2.7rem;letter-spacing:-.02em;display:block;
  color:var(--ice);text-shadow:0 0 26px rgba(56,189,248,.5);font-variant-numeric:tabular-nums;
}
.stat span{color:var(--muted);font-size:.92rem}

/* ---------- city cards ---------- */
.city-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.city-card{
  background:var(--panel);border:1px solid var(--line);border-radius:var(--r);
  padding:34px 30px;backdrop-filter:blur(10px);position:relative;overflow:hidden;
  transition:transform .22s,border-color .22s,box-shadow .22s;
}
.city-card::before{content:"";position:absolute;top:0;left:0;right:0;height:2px;background:var(--grad);opacity:.7}
.city-card:hover{transform:translateY(-6px);border-color:var(--line-strong);box-shadow:0 0 40px rgba(56,189,248,.1)}
.city-card h3{font-family:var(--font-display);font-size:1.28rem;margin-bottom:10px;letter-spacing:-.015em}
.city-card p{color:var(--muted);font-size:.95rem;margin-bottom:16px}
.city-card .areas{font-size:.84rem;color:var(--muted);opacity:.85;margin-bottom:18px}
.arrow-link{font-weight:600;white-space:nowrap;color:var(--ice)}
.arrow-link::after{content:" →"}

/* ---------- FAQ ---------- */
.faq{max-width:840px;margin:0 auto}
.faq details{
  background:var(--panel);border:1px solid var(--line);border-radius:16px;
  margin-bottom:14px;overflow:hidden;backdrop-filter:blur(8px);
  transition:border-color .2s;
}
.faq details[open]{border-color:var(--line-strong)}
.faq summary{
  cursor:pointer;font-weight:600;font-family:var(--font-display);
  font-size:1.02rem;padding:21px 26px;list-style:none;
  display:flex;justify-content:space-between;align-items:center;gap:16px;color:var(--text);
}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font-size:1.5rem;color:var(--ice);font-weight:300;transition:transform .2s;text-shadow:0 0 12px rgba(56,189,248,.5)}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq details > div{padding:0 26px 22px;color:var(--muted)}

/* ---------- CTA band ---------- */
.cta-band{
  position:relative;border-radius:32px;padding:70px 58px;text-align:center;overflow:hidden;
  background:linear-gradient(150deg,rgba(14,64,104,.75),rgba(8,24,40,.9));
  border:1px solid var(--line-strong);
  box-shadow:0 0 80px rgba(56,189,248,.14),0 30px 70px rgba(0,0,0,.5);
}
.cta-band::before{
  content:"";position:absolute;inset:-40%;
  background:conic-gradient(from 0deg,transparent 0 70%,rgba(125,211,245,.18) 78%,transparent 86%);
  animation:sweep 9s linear infinite;pointer-events:none;
}
@keyframes sweep{to{transform:rotate(360deg)}}
.cta-band > *{position:relative}
.cta-band h2{color:#fff;margin-bottom:12px}
.cta-band p{color:var(--muted);max-width:36em;margin:0 auto 32px;font-size:1.08rem}
.cta-actions{display:flex;gap:14px;justify-content:center;flex-wrap:wrap}

/* ---------- SEO text ---------- */
.seo-block{padding:74px 0;border-top:1px solid var(--line)}
.seo-block h2{font-size:1.4rem}
.seo-block p{color:var(--muted);max-width:62em;margin-bottom:16px}

/* ---------- forms ---------- */
.form-grid{display:grid;grid-template-columns:.95fr 1.05fr;gap:60px;align-items:start}
.form-card{
  background:linear-gradient(160deg,rgba(18,42,66,.7),rgba(9,22,37,.85));
  border:1px solid var(--line-strong);border-radius:28px;
  padding:42px 40px;backdrop-filter:blur(16px);
  box-shadow:0 0 60px rgba(56,189,248,.12),0 30px 70px rgba(0,0,0,.5);
}
.form-card h2{font-size:1.5rem;margin-bottom:8px}
.form-card > p{color:var(--muted);margin-bottom:28px;font-size:.97rem}
.field{margin-bottom:18px}
.field label{display:block;font-weight:600;font-size:.9rem;margin-bottom:7px;color:var(--text)}
.field input,.field select,.field textarea{
  width:100%;padding:14px 16px;border:1.5px solid var(--line);border-radius:12px;
  font:inherit;font-size:.97rem;background:rgba(5,14,24,.6);color:var(--text);
  transition:border-color .15s,box-shadow .15s;
}
.field select option{background:#0A1B2E;color:var(--text)}
.field input::placeholder,.field textarea::placeholder{color:#5B7C95}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;border-color:var(--glacier);box-shadow:0 0 0 4px rgba(56,189,248,.15),0 0 20px rgba(56,189,248,.15);
}
.field-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.form-note{font-size:.83rem;color:var(--muted);margin-top:14px}
.contact-info{display:grid;gap:18px;margin-top:30px}
.info-tile{
  background:var(--panel);border:1px solid var(--line);border-radius:18px;
  padding:24px 26px;display:flex;gap:16px;align-items:flex-start;backdrop-filter:blur(8px);
}
.info-tile b{display:block;font-family:var(--font-display);letter-spacing:-.01em;color:var(--text)}
.info-tile p{font-size:.95rem;color:var(--muted)}

/* ---------- footer ---------- */
footer{
  border-top:1px solid var(--line);
  background:linear-gradient(180deg,rgba(6,16,27,.6),#040B13);
  color:var(--muted);padding:74px 0 36px;margin-top:30px;
}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:46px;margin-bottom:48px}
footer h4{color:var(--text);font-family:var(--font-display);font-size:1rem;margin-bottom:16px;letter-spacing:-.01em}
footer ul{list-style:none;display:grid;gap:10px}
footer a{color:var(--muted);font-size:.93rem}
footer a:hover{color:var(--ice)}
.footer-about p{font-size:.93rem;margin:14px 0 18px;max-width:30em}
.footer-bottom{
  border-top:1px solid var(--line);padding-top:26px;
  display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;
  font-size:.84rem;color:#5B7C95;
}

/* ---------- page hero / breadcrumbs ---------- */
.page-hero{padding:72px 0 60px}
.page-hero h1{font-size:clamp(2.1rem,4.2vw,3.2rem)}
.page-hero .hero-sub{margin-bottom:28px}
.crumbs{font-size:.85rem;color:var(--muted);margin-bottom:24px}
.crumbs a{color:var(--muted)}
.crumbs span{color:var(--text);font-weight:500}

/* prose cards */
.prose-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px}
.prose-card{
  background:var(--panel);border:1px solid var(--line);border-radius:var(--r);
  padding:34px 32px;backdrop-filter:blur(8px);
  transition:transform .2s,border-color .2s;
}
.prose-card:hover{transform:translateY(-4px);border-color:var(--line-strong)}
.prose-card h3{font-family:var(--font-display);font-size:1.15rem;margin-bottom:10px;letter-spacing:-.01em;color:var(--text)}
.prose-card p{color:var(--muted);font-size:.95rem}

/* ---------- reveal ---------- */
.reveal{opacity:0;transform:translateY(26px);transition:opacity .7s ease,transform .7s cubic-bezier(.2,.7,.2,1)}
.reveal.in{opacity:1;transform:none}

@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{transition:none!important;animation:none!important}
  .reveal,.hero .stage{opacity:1;transform:none}
  #frost{display:none}
}

/* ---------- responsive ---------- */
@media (max-width:1000px){
  .hero .wrap{grid-template-columns:1fr;gap:48px}
  .steps{grid-template-columns:1fr 1fr}
  .why-grid,.form-grid{grid-template-columns:1fr;gap:44px}
  .city-grid{grid-template-columns:1fr 1fr}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:760px){
  .nav-links{
    display:none;position:absolute;top:76px;left:0;right:0;
    background:#071523;border-bottom:1px solid var(--line);
    flex-direction:column;align-items:flex-start;padding:22px 24px;gap:18px;
    box-shadow:0 24px 50px rgba(0,0,0,.6);
  }
  .nav-links.open{display:flex}
  .nav-toggle{display:block}
  .nav-cta{display:none}
  section{padding:66px 0}
  .svc-grid,.city-grid,.steps,.prose-grid,.field-row{grid-template-columns:1fr}
  .stat-panel{grid-template-columns:1fr 1fr;padding:36px 28px}
  .cta-band{padding:52px 26px}
  .panel-rooms{grid-template-columns:1fr}
  .hero{padding:60px 0 72px}
  .temp-ring{width:190px;height:190px}
}