/* Термочайник SmartUs — mobile landing */
:root{
  --ink:#12161f;
  --ink-soft:#1c2230;
  --gold:#f5a524;
  --gold-dark:#c9820f;
  --green:#1fae5c;
  --green-dark:#16893f;
  --red:#e11d3f;
  --muted:#6b7280;
  --bg:#f5f6f8;
  --card:#ffffff;
  --line:#e6e8ec;
  --shadow: 0 10px 24px rgba(18,22,31,.12);
  --radius: 16px;
}
*{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  font-family:"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
  background:var(--bg);
  color:var(--ink);
  line-height:1.45;
  overflow-x:hidden;
}
img{max-width:100%;display:block;}
a{color:inherit;}
.container{max-width:520px;margin:0 auto;padding:0 16px;}
h1,h2,h3{margin:0 0 8px;font-weight:800;letter-spacing:-.01em;}
p{margin:0 0 10px;}
.section{padding:36px 0;}
.section-title{font-size:22px;text-align:center;margin-bottom:4px;}
.section-sub{font-size:14px;color:var(--muted);text-align:center;margin-bottom:22px;}
.badge{
  display:inline-block;background:var(--green);color:#fff;
  font-weight:700;font-size:12px;padding:6px 14px;border-radius:20px;
  letter-spacing:.02em;
}

/* Header */
.header{
  position:sticky;top:0;z-index:50;
  background:rgba(18,22,31,.96);color:#fff;
  backdrop-filter:saturate(180%) blur(8px);
  border-bottom:1px solid #232838;
}
.header-row{display:flex;align-items:center;justify-content:space-between;height:56px;}
.logo{font-weight:800;font-size:17px;color:#fff;white-space:nowrap;}
.logo span{color:var(--gold);}
.header-actions{display:flex;align-items:center;gap:10px;}
.phone-link{
  font-size:13px;font-weight:700;color:var(--gold);text-decoration:none;
  display:flex;align-items:center;gap:4px;
}
.burger{
  width:34px;height:34px;border:none;background:var(--gold);border-radius:10px;
  position:relative;flex:none;
}
.burger span, .burger:before, .burger:after{
  content:"";position:absolute;left:8px;right:8px;height:2px;background:var(--ink);border-radius:2px;
}
.burger span{top:16px;}
.burger:before{top:11px;}
.burger:after{top:21px;}
.nav-drawer{
  position:fixed;inset:0;background:rgba(18,22,31,.6);z-index:60;
  opacity:0;pointer-events:none;transition:opacity .25s ease;
}
.nav-drawer.open{opacity:1;pointer-events:auto;}
.nav-panel{
  position:absolute;top:0;right:0;bottom:0;width:78%;max-width:320px;
  background:#fff;padding:20px;transform:translateX(100%);transition:transform .3s ease;
  display:flex;flex-direction:column;
}
.nav-drawer.open .nav-panel{transform:translateX(0);}
.nav-close{align-self:flex-end;background:none;border:none;font-size:26px;line-height:1;color:var(--muted);padding:4px 8px;}
.nav-panel a{
  display:block;padding:14px 4px;border-bottom:1px solid var(--line);
  font-weight:600;font-size:16px;text-decoration:none;color:var(--ink);
}
.nav-panel .nav-cta{
  margin-top:18px;text-align:center;background:var(--gold);color:var(--ink);
  padding:14px;border-radius:12px;font-weight:700;
}

/* Hero */
.hero{
  background:linear-gradient(180deg,#171c28 0%, var(--bg) 78%);
  padding:22px 0 30px;
  text-align:center;
  color:#fff;
}
.hero .badge{margin-bottom:12px;}
.hero h1{font-size:28px;line-height:1.15;color:#fff;}
.hero h1 em{font-style:normal;color:var(--gold);}
.hero-sub{font-size:15px;color:#c6cad4;max-width:360px;margin:0 auto 16px;}
.hero-facts{
  display:flex;justify-content:center;gap:14px;margin-bottom:18px;flex-wrap:wrap;
}
.hero-fact{
  background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.15);
  border-radius:14px;padding:10px 18px;text-align:left;
}
.hero-fact b{display:block;font-size:22px;color:var(--gold);line-height:1;}
.hero-fact span{font-size:11px;color:#c6cad4;}
.hero-img{
  margin:18px auto 18px;max-width:280px;
  filter:drop-shadow(0 18px 26px rgba(0,0,0,.45));
}
.hero-prices{
  display:flex;justify-content:center;align-items:baseline;gap:14px;margin-bottom:18px;
}
.hero-price-old{font-size:16px;color:#8a90a0;text-decoration:line-through;}
.hero-price-new{font-size:30px;font-weight:800;color:var(--gold);}

/* Buttons */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border:none;border-radius:14px;font-weight:700;font-size:16px;
  padding:15px 22px;cursor:pointer;text-decoration:none;width:100%;
}
.btn-primary{
  background:linear-gradient(180deg,#ffb84d, var(--gold-dark));color:#221200;
  box-shadow:0 10px 20px rgba(201,130,15,.4);
}
.btn-primary:active{transform:translateY(1px);}
.btn-outline{
  background:#fff;color:var(--ink);border:1.5px solid var(--line);
}
.btn-dark{
  background:var(--ink);color:#fff;
}

/* USP row */
.usp-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-top:6px;}
.usp{
  background:var(--card);border-radius:14px;padding:14px 8px;text-align:center;
  box-shadow:var(--shadow);
}
.usp .icon{font-size:26px;margin-bottom:6px;}
.usp h3{font-size:12.5px;margin-bottom:3px;}
.usp p{font-size:11px;color:var(--muted);margin:0;}

/* Feature blocks */
.feature-card{
  background:var(--card);border-radius:var(--radius);overflow:hidden;
  box-shadow:var(--shadow);margin-bottom:20px;border:1px solid var(--line);
}
.feature-card img{width:100%;display:block;}
.feature-card .body{padding:18px;}
.feature-card h3{font-size:18px;}
.feature-card p{font-size:14px;color:var(--muted);margin:0;}

/* Colors */
.color-swatches{display:flex;justify-content:center;gap:10px;margin:14px 0 4px;}
.color-swatch{
  width:26px;height:26px;border-radius:50%;border:2px solid #fff;box-shadow:0 0 0 1.5px var(--line);
}

/* Specs */
.specs-list{list-style:none;margin:0;padding:0;}
.specs-list li{
  display:flex;justify-content:space-between;gap:14px;padding:12px 0;
  border-top:1px dashed var(--line);font-size:14px;
}
.specs-list li:first-child{border-top:none;}
.specs-list b{color:var(--ink);flex:none;width:42%;}
.specs-list span{color:var(--muted);text-align:right;}

/* Trust badges */
.trust-row{
  display:flex;flex-wrap:wrap;justify-content:center;gap:10px;margin:20px 0;
}
.trust-chip{
  display:flex;align-items:center;gap:8px;background:var(--card);border:1px solid var(--line);
  border-radius:999px;padding:9px 16px;font-size:12.5px;font-weight:700;box-shadow:var(--shadow);
}
.trust-chip .dot{
  width:20px;height:20px;border-radius:50%;background:var(--green);color:#fff;
  display:flex;align-items:center;justify-content:center;font-size:11px;flex:none;
}

/* Reviews */
.review-progress{
  max-width:340px;margin:0 auto 22px;text-align:center;
}
.review-progress .bar{
  height:10px;border-radius:6px;background:var(--line);overflow:hidden;margin-top:8px;
}
.review-progress .bar span{
  display:block;height:100%;width:98%;background:linear-gradient(90deg,var(--gold),var(--gold-dark));
}
.review-card{
  background:var(--card);border-radius:var(--radius);overflow:hidden;
  box-shadow:var(--shadow);margin-bottom:16px;border:1px solid var(--line);
}
.review-card img{width:100%;display:block;}
.review-card .body{padding:16px;}
.review-card h4{font-size:15px;margin-bottom:4px;}
.review-card p{font-size:13.5px;color:var(--muted);margin:0;}

/* Steps */
.steps-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px;}
.step-card{
  background:var(--card);border-radius:14px;padding:16px;box-shadow:var(--shadow);border:1px solid var(--line);
}
.step-card .icon{font-size:24px;margin-bottom:8px;}
.step-card h3{font-size:14px;margin-bottom:4px;}
.step-card p{font-size:12.5px;color:var(--muted);margin:0;}

/* Sticky bottom CTA */
.sticky-cta{
  position:fixed;left:0;right:0;bottom:0;z-index:40;
  background:#fff;border-top:1px solid var(--line);
  padding:10px 16px calc(10px + env(safe-area-inset-bottom));
  box-shadow:0 -8px 24px rgba(0,0,0,.08);
  transform:translateY(100%);transition:transform .3s ease;
}
.sticky-cta.show{transform:translateY(0);}
.sticky-cta-row{display:flex;gap:10px;max-width:520px;margin:0 auto;}
.sticky-cta-row .btn{flex:1;}

/* Modal / order form */
.modal-overlay{
  position:fixed;inset:0;background:rgba(18,22,31,.6);z-index:80;
  display:flex;align-items:flex-end;justify-content:center;
  opacity:0;pointer-events:none;transition:opacity .25s ease;
}
.modal-overlay.open{opacity:1;pointer-events:auto;}
.modal{
  background:#fff;width:100%;max-width:520px;border-radius:20px 20px 0 0;
  padding:22px 20px calc(22px + env(safe-area-inset-bottom));
  transform:translateY(30px);transition:transform .3s ease;
  max-height:88vh;overflow-y:auto;
}
.modal-overlay.open .modal{transform:translateY(0);}
.modal-close{
  float:right;background:none;border:none;font-size:24px;color:var(--muted);line-height:1;
}
.modal h3{font-size:19px;margin-bottom:4px;}
.modal .sub{font-size:13px;color:var(--muted);margin-bottom:16px;}
.field{margin-bottom:12px;}
.field label{display:block;font-size:12.5px;color:var(--muted);margin-bottom:5px;font-weight:600;}
.field input{
  width:100%;padding:13px 14px;border:1.5px solid var(--line);border-radius:12px;
  font-size:16px;background:#fafafa;
}
.field input:focus{outline:none;border-color:var(--gold);}
.order-summary{
  background:#fff3e0;border-radius:12px;padding:10px 14px;font-size:13px;margin-bottom:14px;
  display:flex;justify-content:space-between;align-items:center;
}
.form-note{font-size:11px;color:var(--muted);text-align:center;margin-top:10px;}
.form-msg{font-size:13px;text-align:center;margin-top:10px;font-weight:600;min-height:18px;}
.form-msg.err{color:var(--red);}
.form-msg.ok{color:var(--green-dark);}

/* Footer */
.footer{background:var(--ink);color:#c6cad4;padding:30px 0 100px;}
.footer h3{font-size:16px;color:#fff;}
.footer p{font-size:13px;color:#9aa0af;}
.footer a{text-decoration:none;color:#c6cad4;}
.footer-links{display:flex;flex-wrap:wrap;gap:10px 16px;margin:14px 0;font-size:12.5px;}
.footer-links a{color:#9aa0af;text-decoration:underline;}
.footer-bottom{font-size:11px;color:#5f6472;margin-top:18px;border-top:1px solid #232838;padding-top:14px;}

/* Legal / info pages (shared with legal.html template) */
.legal-header{
  position:sticky;top:0;z-index:50;background:rgba(18,22,31,.96);color:#fff;
  border-bottom:1px solid #232838;
}
.legal-header-row{display:flex;align-items:center;gap:10px;height:56px;}
.legal-back{
  display:inline-flex;align-items:center;gap:6px;text-decoration:none;
  color:var(--gold);font-weight:700;font-size:14px;
}
.legal-logo{font-weight:800;font-size:15px;color:#fff;margin-left:auto;white-space:nowrap;}
.legal-logo span{color:var(--gold);}
.legal-wrap{padding:28px 0 60px;}
.legal-wrap h1{font-size:22px;color:var(--ink);margin-bottom:6px;}
.legal-wrap h2{font-size:16px;color:var(--ink);margin-top:24px;}
.legal-updated{font-size:12px;color:var(--muted);margin-bottom:18px;}
.legal-wrap p, .legal-wrap li{font-size:14px;color:var(--ink);}
.legal-wrap ul, .legal-wrap ol{padding-left:20px;margin:0 0 12px;}
.legal-wrap li{margin-bottom:6px;}
.legal-links-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:20px;}
.legal-links-grid a{
  display:block;background:var(--card);border:1px solid var(--line);border-radius:12px;
  padding:12px;font-size:13px;font-weight:600;text-decoration:none;color:var(--ink);
  text-align:center;
}

.hidden{display:none!important;}