@font-face{font-family:"Poppins";src:url(/fonts/poppins-400.woff2) format("woff2");font-weight:400;font-display:swap}
@font-face{font-family:"Poppins";src:url(/fonts/poppins-500.woff2) format("woff2");font-weight:500;font-display:swap}
@font-face{font-family:"Poppins";src:url(/fonts/poppins-600.woff2) format("woff2");font-weight:600;font-display:swap}
@font-face{font-family:"Poppins";src:url(/fonts/poppins-800.woff2) format("woff2");font-weight:800;font-display:swap}
:root{
  --navy:#0c2a6a;
  --navy-deep:#091f52;
  --blue:#1f4fc0;
  --blue-dark:#173f9c;
  --sky:#dce7f9;
  --sky-2:#eef3fc;
  --orange:#f2673a;
  --orange-dark:#d9502a;
  --wa:#25d366;
  --wa-dark:#1da851;
  --ink:#0f1d3d;
  --muted:#53607a;
  --line:#d6dfee;
  --bg:#f7f9fe;
  --radius:16px;
  --wrap:1160px;
  --font:"Poppins",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:96px}
body{margin:0;background:var(--bg);color:var(--ink);font:400 17px/1.65 var(--font)}
img,svg{display:block;max-width:100%}
a{color:var(--blue)}
:focus-visible{outline:3px solid var(--orange);outline-offset:3px;border-radius:6px}
h1,h2,h3{font-family:var(--font);color:var(--navy);margin:0 0 .45em;letter-spacing:-.02em}
h1{font-weight:800;font-size:clamp(2.6rem,6.2vw,4.5rem);line-height:1.02;letter-spacing:-.035em}
h2{font-weight:800;font-size:clamp(1.9rem,3.8vw,2.7rem);line-height:1.1}
h3{font-weight:600;font-size:1.3rem;line-height:1.3}
p{margin:0 0 1em}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 20px}
.skip{position:absolute;left:-999px;top:8px;background:var(--navy);color:#fff;padding:10px 14px;z-index:100}
.skip:focus{left:8px}
.lede{font-size:1.12rem;color:var(--muted);max-width:36em}
.muted{color:var(--muted)}
/* Buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;min-height:50px;padding:0 26px;border-radius:999px;font:600 1rem/1 var(--font);text-decoration:none;border:2px solid transparent;cursor:pointer;transition:background .15s,color .15s,border-color .15s,transform .15s;white-space:nowrap}
.btn svg{width:20px;height:20px;flex:none}
.btn:active{transform:translateY(1px)}
.btn-blue{background:var(--blue);color:#fff}.btn-blue:hover{background:var(--blue-dark);color:#fff}
.btn-orange{background:var(--orange);color:#fff}.btn-orange:hover{background:var(--orange-dark);color:#fff}
.btn-ghost{border-color:var(--navy);color:var(--navy);background:transparent}.btn-ghost:hover{background:var(--navy);color:#fff}
.btn-wa{background:var(--wa);color:#06331a}.btn-wa:hover{background:var(--wa-dark);color:#fff}
.btn-white{background:#fff;color:var(--navy)}.btn-white:hover{background:var(--sky)}
.btn-row{display:flex;flex-wrap:wrap;gap:12px}
/* Header */
.site-header{position:sticky;top:0;z-index:50;background:rgba(247,249,254,.95);backdrop-filter:saturate(1.4) blur(8px);border-bottom:1px solid var(--line)}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:12px 20px}
.brand{display:flex;flex-direction:column;gap:6px;text-decoration:none}
.brand img{height:52px;width:auto}
.nav{display:flex;align-items:center;gap:28px}
.nav a{color:var(--ink);text-decoration:none;font-weight:500;font-size:.95rem}
.nav a:hover{color:var(--orange)}
.header-actions{display:flex;align-items:center;gap:12px}
.header-phone{display:inline-flex;align-items:center;gap:8px;font-weight:600;color:var(--navy);text-decoration:none;font-size:1.05rem}
.header-phone svg{width:18px;height:18px;color:var(--blue)}
.header-actions .btn{min-height:44px;padding:0 20px}
@media (max-width:1060px){.nav{display:none}}
@media (max-width:640px){.header-phone,.header-actions .btn{display:none}.brand img{height:42px}}
/* Hero */
.hero{position:relative;overflow:hidden;background:linear-gradient(160deg,#e7eefb 0%,var(--sky) 60%,#d3e0f7 100%);transition:background .4s}
.hero-lines{position:absolute;inset:0;width:100%;height:100%;pointer-events:none;opacity:.6;z-index:0}
.hero::after{content:"";position:absolute;inset:0;z-index:1;pointer-events:none;background:linear-gradient(90deg,var(--hero-solid,#e5edfb) 0%,var(--hero-solid,#e5edfb) 25%,transparent 50%);transition:background .4s}
@media (max-width:920px){.hero::after{background:linear-gradient(90deg,var(--hero-solid,#e5edfb) 0%,var(--hero-solid,#e5edfb) 55%,transparent 100%)}}
.hero-inner{position:relative;z-index:2;display:grid;grid-template-columns:1.1fr .9fr;gap:56px;align-items:center;padding:80px 20px 88px}
.hero .lede{color:#2c3a5c;margin-bottom:30px}
.trust-list{list-style:none;padding:0;margin:36px 0 0;display:grid;gap:16px}
.trust-list li{display:grid;grid-template-columns:48px 1fr;gap:14px;align-items:center}
.trust-list .tick{width:48px;height:48px;border-radius:50%;background:var(--navy);color:#fff;display:grid;place-items:center;box-shadow:0 0 0 3px #fff}
.trust-list .tick svg{width:24px;height:24px}
.trust-list strong{display:block;color:var(--navy);font-weight:600;font-size:.98rem;line-height:1.3}
.trust-list span{display:block;color:var(--muted);font-size:.88rem;line-height:1.4}
@media (max-width:920px){.hero-inner{grid-template-columns:1fr;padding:52px 20px 60px;gap:40px}}
/* Temperature dial */
.dial{background:rgba(255,255,255,.55);border:1px solid rgba(255,255,255,.8);border-radius:24px;padding:30px 30px 26px;backdrop-filter:blur(6px)}
.dial label{display:block;font-weight:600;color:var(--navy);font-size:.95rem;margin-bottom:4px}
.dial-readout{display:flex;align-items:flex-end;justify-content:space-between;gap:12px}
.dial-temp{font-weight:800;font-size:clamp(5rem,12vw,8rem);line-height:.9;letter-spacing:-.06em;color:var(--blue);transition:color .25s}
.dial-temp sup{font-size:.26em;letter-spacing:0;vertical-align:baseline;margin-left:6px;color:var(--navy)}
.dial-f{color:var(--muted);font-size:.9rem;padding-bottom:10px}
.dial input[type=range]{-webkit-appearance:none;appearance:none;width:100%;height:8px;border-radius:999px;background:linear-gradient(90deg,#1f4fc0,#6b5fa8 45%,#f2673a);margin:26px 0 10px;outline-offset:8px}
.dial input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;width:30px;height:30px;border-radius:50%;background:#fff;border:4px solid var(--navy);cursor:grab;box-shadow:0 2px 8px rgba(12,42,106,.3)}
.dial input[type=range]::-moz-range-thumb{width:24px;height:24px;border-radius:50%;background:#fff;border:4px solid var(--navy);cursor:grab}
.dial-scale{display:flex;justify-content:space-between;color:var(--muted);font-size:.85rem}
.dial-msg{margin:14px 0 0;font-weight:500;color:var(--navy);min-height:1.6em}
/* Sections */
.section{padding:96px 0}
.section.tint{background:var(--sky-2)}
.section.dark{background:var(--navy);color:#cfd9f1}
.section.dark h2,.section.dark h3{color:#fff}
.split{display:grid;grid-template-columns:.9fr 1.1fr;gap:64px;align-items:start}
.split.even{grid-template-columns:1fr 1fr;align-items:center}
.sticky{position:sticky;top:110px}
@media (max-width:920px){.section{padding:64px 0}.split,.split.even{grid-template-columns:1fr;gap:36px}.sticky{position:static}}
/* Service list */
.svc-list{border-top:1px solid var(--line)}
.svc{padding:30px 0;border-bottom:1px solid var(--line);display:grid;grid-template-columns:52px 1fr;gap:18px}
.svc .ic{width:52px;height:52px;border-radius:14px;background:var(--sky);color:var(--blue);display:grid;place-items:center}
.svc .ic svg{width:26px;height:26px}
.svc h3{margin-bottom:6px}
.svc p{color:var(--muted);margin:0 0 .6em}
.svc .best{font-size:.92rem;margin:0}
.svc .best b{color:var(--navy);font-weight:600}
/* Seasons diagram */
.cycle{margin:0;background:#fff;border:1px solid var(--line);border-radius:22px;padding:28px}
.cycle-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px}
.cycle figcaption{font-size:.9rem;color:var(--muted);margin-top:14px}
@media (max-width:1040px) and (min-width:921px),(max-width:520px){.cycle-grid{grid-template-columns:1fr}}
/* Features (dark band) */
.features{display:grid;grid-template-columns:repeat(3,1fr);gap:0;border-top:1px solid rgba(255,255,255,.14);margin-top:44px}
.feature{padding:28px 28px 28px 0;border-bottom:1px solid rgba(255,255,255,.14)}
.feature svg{width:28px;height:28px;color:var(--orange);margin-bottom:12px}
.feature h3{font-size:1.1rem;margin-bottom:4px}
.feature p{margin:0;font-size:.95rem;color:#b9c6e6}
@media (max-width:860px){.features{grid-template-columns:1fr 1fr}}
@media (max-width:540px){.features{grid-template-columns:1fr}}
.brands-row{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:24px 40px;margin-top:40px}
.brands-row h3{margin:0;font-size:1.05rem}
.brand-names{display:flex;flex-wrap:wrap;gap:16px 40px;font-weight:800;font-size:clamp(1.5rem,3vw,2.3rem);color:#fff;letter-spacing:-.03em}
.brands-cta{display:flex;flex-wrap:wrap;align-items:center;gap:18px;margin-top:36px}
.brands-cta p{margin:0;color:#b9c6e6;max-width:30em}
/* Steps */
.steps{list-style:none;padding:0;margin:44px 0 0;display:grid;grid-template-columns:repeat(4,1fr);gap:22px;counter-reset:s}
.steps li{position:relative;padding-top:58px;counter-increment:s}
.steps li::before{content:counter(s);position:absolute;top:0;left:0;width:42px;height:42px;border-radius:50%;background:var(--orange);color:#fff;font:800 1.1rem/42px var(--font);text-align:center}
.steps li::after{content:"";position:absolute;top:21px;left:54px;right:-10px;height:2px;background:var(--line)}
.steps li:last-child::after{display:none}
.steps h3{font-size:1.12rem;margin-bottom:4px}
.steps p{color:var(--muted);margin:0;font-size:.96rem}
@media (max-width:920px){.steps{grid-template-columns:1fr 1fr;gap:34px 22px}.steps li::after{display:none}}
@media (max-width:540px){.steps{grid-template-columns:1fr}}
/* Checklist (WhatsApp) */
.checklist{list-style:none;padding:0;margin:0;border-top:1px solid var(--line)}
.checklist li{padding:18px 0;border-bottom:1px solid var(--line)}
.checklist b{display:block;color:var(--navy);font-weight:600}
.checklist span{color:var(--muted);font-size:.95rem}
/* Promise panel */
.promise{background:#fff;border:1px solid var(--line);border-radius:22px;padding:34px 32px}
.promise ul{list-style:none;padding:0;margin:0;display:grid;gap:16px}
.promise li{display:grid;grid-template-columns:28px 1fr;gap:12px}
.promise li svg{width:24px;height:24px;color:var(--orange);margin-top:3px}
.promise strong{color:var(--navy);font-weight:600}
.promise li span{color:var(--muted)}
/* Areas */
.areas{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:36px}
.area{background:#fff;border-radius:var(--radius);border:1px solid var(--line);padding:24px}
.area h3{font-size:1.1rem;margin-bottom:6px}
.area p{margin:0;color:var(--muted);font-size:.95rem}
@media (max-width:860px){.areas{grid-template-columns:1fr}}
/* FAQ */
.faq details{border-bottom:1px solid var(--line)}
.faq details:first-child{border-top:1px solid var(--line)}
.faq summary{list-style:none;cursor:pointer;padding:20px 44px 20px 0;position:relative;font-weight:600;color:var(--navy)}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"";position:absolute;right:10px;top:50%;width:11px;height:11px;border-right:2.5px solid var(--orange);border-bottom:2.5px solid var(--orange);transform:translateY(-70%) rotate(45deg);transition:transform .2s}
.faq details[open] summary::after{transform:translateY(-30%) rotate(-135deg)}
.faq details p{color:var(--muted);margin:0 0 20px;max-width:46em}
/* Quote form */
.callout{border-left:4px solid var(--orange);padding:4px 0 4px 18px;margin-top:28px}
.callout b{display:block;color:var(--navy)}
.callout .big{display:block;font-weight:800;font-size:1.6rem;color:var(--navy);text-decoration:none;letter-spacing:-.02em}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px 20px}
.field{display:flex;flex-direction:column;gap:7px}
.field.full{grid-column:1/-1}
.field label{font-weight:600;font-size:.92rem;color:var(--navy)}
.field label small{font-weight:400;color:var(--muted)}
.field input,.field select,.field textarea{font:400 1rem/1.4 var(--font);color:var(--ink);background:var(--sky-2);border:1.5px solid var(--line);border-radius:12px;padding:14px 16px;min-height:52px;width:100%}
.field textarea{min-height:120px;resize:vertical}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--blue);background:#fff;box-shadow:0 0 0 3px rgba(31,79,192,.18)}
.form-actions{grid-column:1/-1;display:flex;flex-wrap:wrap;align-items:center;gap:12px;margin-top:4px}
.form-note{grid-column:1/-1;font-size:.88rem;color:var(--muted);margin:0}
.form-error{grid-column:1/-1;color:#b42318;font-weight:500;margin:0}
.form-error:empty{display:none}
[aria-invalid=true]{border-color:#b42318!important}
@media (max-width:620px){.form-grid{grid-template-columns:1fr}}
/* Footer */
.site-footer{position:relative;background:var(--navy);color:#b9c6e6;padding:70px 0 120px;font-size:.95rem;margin-top:40px}
.footer-wave{position:absolute;left:0;right:0;top:-38px;width:100%;height:40px}
.site-footer a{color:#fff;text-decoration:none}
.site-footer a:hover{text-decoration:underline}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:36px}
.footer-grid img{height:56px;width:auto;margin-bottom:18px}
.site-footer h3{color:#fff;font-size:1rem;margin-bottom:14px}
.site-footer ul{list-style:none;padding:0;margin:0;display:grid;gap:8px}
.tagline{font-style:italic;font-weight:400;color:#dbe3f6;margin-bottom:14px}
.fgas{display:flex;align-items:center;gap:8px;color:#fff;font-weight:600;font-size:.92rem}
.fgas svg{width:20px;height:20px;color:var(--orange)}
.legal-line{border-top:1px solid rgba(255,255,255,.14);margin-top:44px;padding-top:22px;display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;font-size:.85rem}
@media (max-width:920px){.footer-grid{grid-template-columns:1fr 1fr}}
@media (max-width:540px){.footer-grid{grid-template-columns:1fr}}
@media (min-width:921px){.site-footer{padding-bottom:44px}}
/* Mobile action bar */
.mobile-bar{position:fixed;left:0;right:0;bottom:0;z-index:60;display:none;grid-template-columns:1fr 1fr 1fr;gap:8px;padding:10px 12px calc(10px + env(safe-area-inset-bottom));background:#fff;border-top:1px solid var(--line);box-shadow:0 -6px 20px rgba(12,42,106,.08)}
.mobile-bar .btn{min-height:48px;padding:0 6px;font-size:.92rem;gap:6px}
@media (max-width:920px){.mobile-bar{display:grid}}
/* Legal pages */
.page-head{background:var(--sky);padding:60px 0 44px}
.page-head h1{font-size:clamp(2.2rem,5vw,3.4rem)}
.page-head p{color:var(--muted);margin:0}
.prose{max-width:780px;padding:48px 0 60px}
.wrap.prose{padding:48px 20px 60px}
.prose h2{font-size:1.6rem;margin-top:1.7em}
.prose h3{font-size:1.15rem;margin-top:1.3em}
.prose ul{padding-left:1.2em}
.prose li{margin:.35em 0}
.prose table{border-collapse:collapse;width:100%;margin:0 0 1.2em;font-size:.95rem}
.prose th,.prose td{border:1px solid var(--line);padding:10px 12px;text-align:left;vertical-align:top}
.prose th{background:var(--sky-2);color:var(--navy);width:34%}
@media (prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}