/* HeaterFleet design system — blue→purple on near-black, Uber-simple */
:root{
  --bg:#0D0C1C; --bg2:#12122a; --surface:#1B1840; --surface2:#232055;
  --text:#FFFFFF; --text2:#E6E4FF; --muted:#A5B4FF; --faint:#6D6AC0;
  --blue:#3E7BFF; --blue2:#2F5BFF; --purple:#8B5CF6; --purple2:#7C3AED; --pink:#B563FF;
  --grad:linear-gradient(90deg,#3E7BFF 0%,#5B5BFF 35%,#8B5CF6 68%,#B563FF 100%);
  --grad-soft:linear-gradient(180deg,rgba(62,123,255,.14),rgba(139,92,246,.06));
  --ok:#A7F3D0; --warn:#FCD34D; --bad:#FCA5A5;
  --radius:16px; --maxw:1120px;
  --font:system-ui,-apple-system,"Segoe UI",Roboto,Inter,Arial,sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{background:var(--bg);color:var(--text);font-family:var(--font);line-height:1.6;-webkit-font-smoothing:antialiased;overflow-x:hidden}
a{color:var(--text);text-decoration:none}
img{max-width:100%;display:block}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 20px}
.grad-text{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;background:var(--grad);color:#fff;font-weight:700;border:0;border-radius:999px;padding:1rem 2rem;font-size:1.05rem;cursor:pointer;min-height:52px;transition:transform .15s,box-shadow .15s}
.btn:hover{transform:translateY(-2px);box-shadow:0 8px 30px rgba(139,92,246,.45)}
.btn.ghost{background:transparent;border:1.5px solid var(--faint);color:var(--text2)}
.btn.block{width:100%}
.btn:disabled{opacity:.5;cursor:not-allowed;transform:none}
/* nav */
.nav{position:sticky;top:0;z-index:50;background:rgba(13,12,28,.85);backdrop-filter:blur(12px);border-bottom:1px solid rgba(139,92,246,.18)}
.nav .wrap{display:flex;align-items:center;justify-content:space-between;height:64px}
.logo{font-weight:800;font-size:1.25rem;letter-spacing:.2px}
.logo .grad-text{font-weight:800}
.nav-links{display:flex;gap:1.4rem;align-items:center;font-size:.95rem}
.nav-links a{color:var(--text2)}
.nav-links a:hover{color:#fff}
.nav .btn{padding:.6rem 1.3rem;min-height:44px;font-size:.95rem}
@media(max-width:720px){.nav-links a.hide-m{display:none}}
/* hero */
.hero{padding:4.5rem 0 3.5rem;text-align:center;position:relative;overflow:hidden}
.hero::before{content:"";position:absolute;inset:0;background:radial-gradient(600px 300px at 50% -60px,rgba(139,92,246,.28),transparent 70%);pointer-events:none}
.hero h1{font-size:clamp(2rem,6vw,3.4rem);line-height:1.12;font-weight:800;margin-bottom:1rem;position:relative}
.hero p.sub{color:var(--muted);font-size:clamp(1rem,2.6vw,1.2rem);max-width:620px;margin:0 auto 2rem;position:relative}
.hero-cta{display:flex;gap:.9rem;justify-content:center;flex-wrap:wrap;position:relative}
.trust{display:flex;gap:1.6rem;justify-content:center;margin-top:2rem;color:var(--muted);font-size:.9rem;flex-wrap:wrap;position:relative}
.trust b{color:var(--text)}
/* steps */
.steps{padding:3rem 0}
.steps h2,.section h2{text-align:center;font-size:clamp(1.5rem,4vw,2.2rem);margin-bottom:.6rem}
.section{padding:3.5rem 0}
.section p.lead{text-align:center;color:var(--muted);max-width:640px;margin:0 auto 2.2rem}
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:1.2rem}
.card{background:var(--grad-soft),var(--surface);border:1px solid rgba(139,92,246,.22);border-radius:var(--radius);padding:1.8rem}
.card .n{display:inline-flex;width:44px;height:44px;border-radius:50%;background:var(--grad);align-items:center;justify-content:center;font-weight:800;font-size:1.2rem;margin-bottom:1rem}
.card h3{margin-bottom:.5rem;font-size:1.15rem}
.card p{color:var(--muted);font-size:.98rem}
/* price strip */
.price-band{background:var(--grad-soft);border-top:1px solid rgba(139,92,246,.2);border-bottom:1px solid rgba(139,92,246,.2);padding:2.5rem 0;text-align:center}
.price-band .from{font-size:clamp(2.2rem,7vw,3.4rem);font-weight:800}
.price-band small{color:var(--muted)}
/* faq */
.faq{max-width:760px;margin:0 auto}
.faq details{background:var(--surface);border:1px solid rgba(139,92,246,.2);border-radius:12px;margin-bottom:.7rem;padding:1rem 1.2rem}
.faq summary{cursor:pointer;font-weight:700;list-style:none}
.faq summary::-webkit-details-marker{display:none}
.faq details p{color:var(--muted);margin-top:.6rem;font-size:.97rem}
/* forms */
.field{margin-bottom:1.1rem}
.field label{display:block;font-weight:600;margin-bottom:.4rem;font-size:.95rem}
.field input,.field select,.field textarea{width:100%;background:var(--bg2);border:1.5px solid var(--surface2);border-radius:12px;color:var(--text);padding:.9rem 1rem;font-size:1rem;min-height:52px;font-family:var(--font)}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--purple)}
.opts{display:grid;grid-template-columns:repeat(auto-fit,minmax(140px,1fr));gap:.7rem}
.opt{background:var(--bg2);border:1.5px solid var(--surface2);border-radius:12px;padding:1rem;cursor:pointer;text-align:center;font-weight:600;transition:border-color .15s}
.opt.sel{border-color:var(--purple);background:rgba(139,92,246,.14)}
.opt small{display:block;color:var(--muted);font-weight:400;font-size:.85rem;margin-top:.25rem}
/* wizard */
.wizard{max-width:640px;margin:2rem auto;background:var(--surface);border:1px solid rgba(139,92,246,.25);border-radius:20px;padding:2rem}
.progress{height:8px;background:var(--bg2);border-radius:99px;margin-bottom:1.6rem;overflow:hidden}
.progress i{display:block;height:100%;background:var(--grad);border-radius:99px;transition:width .3s}
.wstep h2{margin-bottom:1.2rem;font-size:1.4rem}
.wnav{display:flex;gap:.8rem;margin-top:1.6rem}
.est-box{background:var(--bg2);border:1px solid rgba(139,92,246,.3);border-radius:14px;padding:1.4rem;margin:1.2rem 0}
.est-row{display:flex;justify-content:space-between;padding:.35rem 0;color:var(--text2);font-size:.97rem}
.est-row.total{border-top:1px solid var(--surface2);margin-top:.6rem;padding-top:.8rem;font-weight:800;font-size:1.3rem;color:#fff}
/* city grid */
.city-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:.7rem}
.city-grid a{background:var(--surface);border:1px solid rgba(139,92,246,.2);border-radius:10px;padding:.7rem;text-align:center;color:var(--text2);font-size:.92rem}
.city-grid a:hover{border-color:var(--purple);color:#fff}
/* footer */
footer{border-top:1px solid rgba(139,92,246,.18);padding:2.5rem 0 3rem;margin-top:3rem;color:var(--muted);font-size:.9rem}
footer .cols{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:1.4rem;margin-bottom:1.6rem}
footer h4{color:var(--text);margin-bottom:.6rem;font-size:.95rem}
footer a{display:block;color:var(--muted);padding:.2rem 0}
footer a:hover{color:#fff}
.fine{font-size:.8rem;color:var(--faint)}
/* sticky mobile CTA */
.sticky-cta{display:none}
@media(max-width:720px){
  .sticky-cta{display:block;position:fixed;bottom:0;left:0;right:0;z-index:60;padding:.7rem 1rem calc(.7rem + env(safe-area-inset-bottom));background:rgba(13,12,28,.92);backdrop-filter:blur(10px);border-top:1px solid rgba(139,92,246,.25)}
  body{padding-bottom:76px}
}
/* admin */
.admin-table{width:100%;border-collapse:collapse;font-size:.92rem}
.admin-table th,.admin-table td{text-align:left;padding:.7rem;border-bottom:1px solid var(--surface2)}
.admin-table th{color:var(--muted);font-weight:600}
.badge{display:inline-block;padding:.2rem .7rem;border-radius:99px;font-size:.78rem;font-weight:700}
.badge.new{background:rgba(62,123,255,.2);color:#A5B4FF}
.badge.booked{background:rgba(139,92,246,.25);color:#C4B5FD}
.badge.done{background:rgba(167,243,208,.15);color:var(--ok)}
.badge.cancelled{background:rgba(252,165,165,.15);color:var(--bad)}
.toggle{position:relative;width:52px;height:30px;background:var(--surface2);border-radius:99px;cursor:pointer;border:0;transition:background .2s}
.toggle.on{background:var(--grad)}
.toggle::after{content:"";position:absolute;top:3px;left:3px;width:24px;height:24px;border-radius:50%;background:#fff;transition:left .2s}
.toggle.on::after{left:25px}
.tabs{display:flex;gap:.5rem;flex-wrap:wrap;margin-bottom:1.4rem}
.tabs button{background:var(--surface);border:1px solid rgba(139,92,246,.25);color:var(--text2);border-radius:99px;padding:.6rem 1.2rem;cursor:pointer;font-size:.92rem}
.tabs button.active{background:var(--grad);color:#fff;border-color:transparent;font-weight:700}
.kpi-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:1rem;margin-bottom:1.6rem}
.kpi{background:var(--surface);border:1px solid rgba(139,92,246,.22);border-radius:14px;padding:1.1rem}
.kpi .v{font-size:1.7rem;font-weight:800}
.kpi .l{color:var(--muted);font-size:.85rem}
.alert{background:rgba(252,211,77,.1);border:1px solid rgba(252,211,77,.35);color:var(--warn);border-radius:12px;padding:.9rem 1.1rem;margin-bottom:1rem;font-size:.92rem}
/* ---------- mobile-fit: every page, every screen ---------- */
html{overflow-x:clip}
img{height:auto}
.table-wrap{overflow-x:auto;-webkit-overflow-scrolling:touch}
.admin-table{min-width:620px}
.est-row{gap:1rem}
.est-row span:last-child{white-space:nowrap}
.drawer-panel{position:absolute;right:0;top:0;bottom:0;width:min(480px,94vw);background:var(--bg2);padding:1.6rem;overflow:auto;border-left:1px solid var(--surface2)}
@media(max-width:480px){
  .wizard{padding:1.2rem;margin:1rem auto}
  .wstep h2{font-size:1.2rem}
  .hero{padding:3rem 0 2.5rem}
  .section{padding:2.5rem 0}
  .card{padding:1.3rem}
  .drawer-panel{padding:1.1rem}
}