/* ============================================================
   VAYTON — Premium light landing
   Design tokens + components
   ============================================================ */

:root{
  /* surfaces */
  --bg:        #f7f6f3;   /* warm paper */
  --bg-2:      #efeee9;   /* recessed */
  --surface:   #ffffff;
  --surface-2: #fbfaf8;
  --line:      #e7e5df;
  --line-2:    #dedcd4;

  /* ink */
  --ink:       #14161a;
  --ink-2:     #4a4f57;
  --ink-3:     #868b92;

  /* brand */
  --accent:    #1f63e8;
  --accent-ink:#1551c8;
  --accent-soft:#eaf1ff;

  /* metal */
  --metal-1:#f3f4f6;
  --metal-2:#d9dde3;
  --metal-3:#bcc2cb;

  /* shape — round */
  --r-sm: 18px;
  --r-md: 26px;
  --r-lg: 36px;
  --r-xl: 46px;

  --shadow-sm: 0 1px 2px rgba(20,22,26,.05), 0 2px 8px rgba(20,22,26,.04);
  --shadow-md: 0 4px 14px rgba(20,22,26,.06), 0 18px 40px rgba(20,22,26,.07);
  --shadow-lg: 0 8px 24px rgba(20,22,26,.08), 0 40px 80px rgba(20,22,26,.10);
  --shadow-accent: 0 10px 30px rgba(31,99,232,.28);

  --maxw: 1240px;
  --ease: cubic-bezier(.22,.61,.36,1);

  --font-display:'Manrope', system-ui, sans-serif;
  --font-body:'Onest', system-ui, sans-serif;
}

*{ box-sizing:border-box; }
html{ scroll-behavior:smooth; }
@media (prefers-reduced-motion: reduce){ html{ scroll-behavior:auto; } }

body{
  margin:0;
  font-family:var(--font-body);
  background:var(--bg);
  color:var(--ink);
  font-size:17px;
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
  overflow-x:hidden;
}

h1,h2,h3,h4{ font-family:var(--font-display); margin:0; line-height:1.04; letter-spacing:-.02em; font-weight:800; }
p{ margin:0; }
a{ color:inherit; text-decoration:none; }
button{ font-family:inherit; cursor:pointer; }
img{ max-width:100%; display:block; }

.wrap{ width:100%; max-width:var(--maxw); margin:0 auto; padding:0 28px; }
.muted{ color:var(--ink-2); }
.accent-text{ color:var(--accent); }

/* section rhythm */
section{ position:relative; }
.sec{ padding:clamp(56px,6vw,92px) 0; }
.eyebrow{
  display:inline-flex; align-items:center; gap:8px;
  font-family:var(--font-body); font-weight:600; font-size:13px;
  letter-spacing:.14em; text-transform:uppercase; color:var(--accent-ink); white-space:nowrap;
  background:var(--accent-soft); border:1px solid #d8e4ff;
  padding:7px 14px; border-radius:999px;
}
.sec-head{ max-width:740px; }
.sec-head h2{ font-size:clamp(28px,3.4vw,44px); margin:18px 0 0; }
.sec-head p{ font-size:clamp(16px,1.3vw,19px); color:var(--ink-2); margin-top:16px; }
.center{ text-align:center; margin-left:auto; margin-right:auto; }

/* ---------- buttons ---------- */
.btn{
  display:inline-flex; align-items:center; justify-content:center; gap:10px;
  font-family:var(--font-display); font-weight:700; font-size:16px;
  padding:16px 26px; border-radius:999px; border:1px solid transparent;
  transition:transform .25s var(--ease), box-shadow .25s var(--ease), background .2s, color .2s, border-color .2s;
  white-space:nowrap;
}
.btn:active{ transform:translateY(1px) scale(.99); }
.btn-primary{ background:var(--accent); color:#fff; box-shadow:var(--shadow-accent); }
.btn-primary:hover{ background:var(--accent-ink); transform:translateY(-2px); box-shadow:0 16px 38px rgba(31,99,232,.34); }
.btn-ghost{ background:var(--surface); color:var(--ink); border-color:var(--line-2); box-shadow:var(--shadow-sm); }
.btn-ghost:hover{ border-color:var(--ink-3); transform:translateY(-2px); box-shadow:var(--shadow-md); }
.btn-dark{ background:var(--ink); color:#fff; }
.btn-dark:hover{ transform:translateY(-2px); box-shadow:var(--shadow-md); }
.btn-block{ width:100%; }
.btn-lg{ padding:19px 34px; font-size:17px; }

/* shine on primary */
.btn-primary{ position:relative; overflow:hidden; }
.btn-primary::after{
  content:""; position:absolute; inset:0; transform:translateX(-130%);
  background:linear-gradient(110deg,transparent 30%,rgba(255,255,255,.45) 50%,transparent 70%);
}
.btn-primary:hover::after{ transition:transform .8s var(--ease); transform:translateX(130%); }

/* ============================================================
   HEADER
   ============================================================ */
.nav{
  position:fixed; top:0; left:0; right:0; z-index:60;
  transition:background .3s, box-shadow .3s, border-color .3s, padding .3s;
  padding:18px 0; border-bottom:1px solid transparent;
}
.nav.scrolled{
  background:rgba(247,246,243,.82);
  backdrop-filter:saturate(160%) blur(14px);
  -webkit-backdrop-filter:saturate(160%) blur(14px);
  border-bottom:1px solid var(--line);
  padding:12px 0;
}
.nav-inner{ display:flex; align-items:center; justify-content:space-between; gap:24px; }
.logo{ font-family:var(--font-display); font-weight:800; font-size:24px; letter-spacing:.04em; }
.logo b{ color:var(--ink); font-weight:800; }
.logo span{ color:var(--accent); }
.nav-links{ display:flex; align-items:center; gap:34px; }
.nav-links a{
  font-weight:500; font-size:16px; color:var(--ink-2); position:relative; padding:4px 0;
  transition:color .2s;
}
.nav-links a::after{
  content:""; position:absolute; left:0; right:100%; bottom:-2px; height:2px;
  background:var(--accent); transition:right .3s var(--ease);
}
.nav-links a:hover{ color:var(--ink); }
.nav-links a:hover::after{ right:0; }
.nav-right{ display:flex; align-items:center; gap:18px; }
.nav-email{ color:var(--ink-2); font-weight:600; font-size:14.5px; text-decoration:none; transition:color .2s; }
.nav-email:hover{ color:var(--accent); }
.nav-phone{ font-family:var(--font-display); font-weight:700; font-size:16px; color:var(--ink); white-space:nowrap; }
.nav-phone:hover{ color:var(--accent); }
.burger{ display:none; width:46px; height:46px; border-radius:12px; border:1px solid var(--line-2); background:var(--surface); align-items:center; justify-content:center; }
.burger svg{ width:22px; height:22px; }

/* mobile menu */
.mmenu{ position:fixed; inset:0; z-index:55; background:var(--bg); transform:translateY(-100%); transition:transform .4s var(--ease); display:flex; flex-direction:column; padding:96px 28px 28px; gap:6px; }
.mmenu.open{ transform:translateY(0); }
.mmenu a{ font-family:var(--font-display); font-weight:700; font-size:30px; padding:16px 0; border-bottom:1px solid var(--line); }
.mmenu .btn{ margin-top:24px; }

/* ============================================================
   HERO
   ============================================================ */
.hero{ padding-top:132px; padding-bottom:clamp(60px,7vw,96px); position:relative; overflow:hidden; }
.hero-photo{ position:absolute; inset:0; z-index:0; }
.hero-photo img{ width:100%; height:100%; object-fit:cover; object-position:center 30%; }
.hero-photo::after{
  content:""; position:absolute; inset:0;
  background:
    linear-gradient(180deg, var(--bg) 0%, rgba(247,246,243,0) 18% 82%, var(--bg) 100%),
    linear-gradient(100deg, var(--bg) 0%, var(--bg) 30%, rgba(247,246,243,.82) 46%, rgba(247,246,243,.32) 72%, rgba(247,246,243,.12) 100%);
}
.hero::before{
  content:""; position:absolute; top:-10%; right:-12%; width:46vw; height:46vw; max-width:640px; max-height:640px;
  background:radial-gradient(circle at 50% 50%, rgba(31,99,232,.10), transparent 62%);
  z-index:1; pointer-events:none;
}
.hero-grid{ display:grid; grid-template-columns:1.05fr .95fr; gap:56px; align-items:center; position:relative; z-index:1; }
.hero h1{ font-size:clamp(38px,5vw,66px); margin:22px 0 0; }
.hero h1 .ln{ display:block; }
.hero h1 em{ font-style:normal; color:var(--accent); }
.hero-sub{ font-size:clamp(17px,1.4vw,20px); color:var(--ink-2); margin-top:22px; max-width:480px; }
.hero-cta{ display:flex; gap:14px; margin-top:34px; flex-wrap:wrap; }
.chips{ display:flex; gap:10px; flex-wrap:wrap; margin-top:30px; }
.chip{
  display:inline-flex; align-items:center; gap:8px; font-size:15px; font-weight:500; color:var(--ink-2); white-space:nowrap;
  background:var(--surface); border:1px solid var(--line); padding:9px 15px; border-radius:999px; box-shadow:var(--shadow-sm);
}
.chip svg{ width:16px; height:16px; color:var(--accent); }

/* lead form card */
.lead{
  background:var(--surface); border:1px solid var(--line); border-radius:var(--r-xl);
  padding:32px; box-shadow:var(--shadow-lg); position:relative;
}
.lead-top{ display:flex; align-items:flex-start; justify-content:space-between; gap:16px; }
.lead h3{ font-size:26px; }
.lead .sub{ color:var(--ink-2); font-size:15px; margin-top:6px; }
.lead-badge{ font-size:12px; font-weight:700; color:#16794a; background:#e4f6ec; border:1px solid #c5ecd5; padding:6px 11px; border-radius:999px; white-space:nowrap; }
.field{ margin-top:18px; }
.field label{ display:block; font-size:13px; font-weight:600; color:var(--ink-2); margin-bottom:8px; }
.input, .select, textarea.input{
  width:100%; font-family:var(--font-body); font-size:16px; color:var(--ink);
  background:var(--surface-2); border:1.5px solid var(--line-2); border-radius:var(--r-sm);
  padding:15px 16px; transition:border-color .2s, box-shadow .2s, background .2s;
}
.input::placeholder, textarea.input::placeholder{ color:var(--ink-3); }
.input:focus, .select:focus, textarea.input:focus{ outline:none; border-color:var(--accent); background:#fff; box-shadow:0 0 0 4px var(--accent-soft); }
.select{ appearance:none; background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='20' height='20' viewBox='0 0 24 24' fill='none' stroke='%23868b92' stroke-width='2.2' stroke-linecap='round'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E"); background-repeat:no-repeat; background-position:right 14px center; padding-right:42px; cursor:pointer; }
textarea.input{ resize:vertical; min-height:96px; }
.consent{ display:flex; gap:11px; align-items:flex-start; margin-top:18px; font-size:13px; color:var(--ink-3); line-height:1.5; }
.consent input{ margin-top:3px; width:17px; height:17px; accent-color:var(--accent); flex:none; }
.consent a{ color:var(--accent); text-decoration:underline; text-underline-offset:2px; }
.field.invalid .input, .field.invalid .select{ border-color:#e0533d; box-shadow:0 0 0 4px rgba(224,83,61,.12); }
.err-msg{ color:#cf3b24; font-size:12.5px; margin-top:6px; display:none; }
.field.invalid .err-msg{ display:block; }
.lead form .btn{ margin-top:22px; }
.lead-note{ text-align:center; font-size:12.5px; color:var(--ink-3); margin-top:14px; }

/* form success */
.form-success{ display:none; flex-direction:column; align-items:center; text-align:center; padding:30px 8px; }
.form-success.show{ display:flex; }
.form-success .ok{ width:64px; height:64px; border-radius:50%; background:#e4f6ec; display:grid; place-items:center; margin-bottom:18px; }
.form-success .ok svg{ width:30px; height:30px; color:#1c9a5d; }
.form-success h3{ font-size:24px; }
.form-success p{ color:var(--ink-2); margin-top:8px; font-size:15px; }

/* ============================================================
   STATS STRIP
   ============================================================ */
.stats{ border-top:1px solid var(--line); border-bottom:1px solid var(--line); background:linear-gradient(180deg,#fff,var(--surface-2)); }
.stats-grid{ display:grid; grid-template-columns:repeat(4,1fr); }
.stat{ padding:38px 28px; text-align:center; border-left:1px solid var(--line); }
.stat:first-child{ border-left:none; }
.stat .num{ font-family:var(--font-display); font-weight:800; font-size:clamp(34px,3.6vw,48px); letter-spacing:-.03em; background:linear-gradient(180deg,var(--ink),#3a3f47); -webkit-background-clip:text; background-clip:text; -webkit-text-fill-color:transparent; }
.stat .num .accent-text{ -webkit-text-fill-color:var(--accent); }
.stat .lbl{ color:var(--ink-2); font-size:15px; margin-top:8px; }

/* ============================================================
   PRODUCTS
   ============================================================ */
.prod-grid{ display:grid; grid-template-columns:repeat(3,1fr); gap:22px; margin-top:56px; }
.card{
  background:var(--surface); border:1px solid var(--line); border-radius:var(--r-lg);
  padding:30px; box-shadow:var(--shadow-sm); transition:transform .35s var(--ease), box-shadow .35s var(--ease), border-color .35s;
  position:relative; overflow:hidden; display:flex; flex-direction:column;
}
.card:hover{ transform:translateY(-6px); box-shadow:var(--shadow-lg); border-color:#d5dbe6; }
.card-ico{
  width:58px; height:58px; border-radius:16px; display:grid; place-items:center; margin-bottom:22px;
  background:linear-gradient(160deg,var(--accent),#3f7bf0); color:#fff; box-shadow:0 8px 20px rgba(31,99,232,.30);
}
.card-ico svg{ width:28px; height:28px; }
.card.feature{ background:linear-gradient(165deg,#16181d,#23262e); border-color:#23262e; color:#fff; }
.card.feature .card-desc{ color:#aeb3bb; }
.card.feature .card-ico{ background:rgba(255,255,255,.10); box-shadow:none; }
.card.feature .card-price{ color:#fff; }
.card.feature:hover{ border-color:#3a3f49; }
.card h3{ font-size:21px; }
.card-desc{ color:var(--ink-2); font-size:15.5px; margin-top:12px; flex:1; }
.card-price{ font-family:var(--font-display); font-weight:800; font-size:19px; color:var(--accent); margin-top:22px; }
.card-arrow{ position:absolute; top:30px; right:30px; width:34px; height:34px; border-radius:50%; border:1px solid var(--line-2); display:grid; place-items:center; color:var(--ink-3); transition:all .3s var(--ease); }
.card:hover .card-arrow{ background:var(--accent); border-color:var(--accent); color:#fff; transform:rotate(-45deg); }
.card.feature .card-arrow{ border-color:rgba(255,255,255,.25); color:#fff; }

/* ============================================================
   DOORS
   ============================================================ */
.doors{ background:linear-gradient(180deg,var(--surface-2),var(--bg)); }
.profiles{ display:grid; grid-template-columns:1fr 1fr; gap:22px; margin-top:56px; }
.profile{
  background:var(--surface); border:1px solid var(--line); border-radius:var(--r-lg);
  overflow:hidden; box-shadow:var(--shadow-sm); transition:transform .35s var(--ease), box-shadow .35s var(--ease), border-color .35s;
  display:flex; flex-direction:column;
}
.profile:hover{ transform:translateY(-6px); box-shadow:var(--shadow-lg); border-color:#d5dbe6; }
.profile-photo{ position:relative; height:250px; background:#eef0f3; overflow:hidden; }
.profile-photo img{ width:100%; height:100%; object-fit:contain; padding:14px; transition:transform .6s var(--ease); }
.profile:hover .profile-photo img{ transform:scale(1.04); }
.profile-pill{ position:absolute; top:16px; left:16px; font-family:var(--font-display); font-weight:700; font-size:13px; padding:7px 14px; border-radius:999px; color:#fff; box-shadow:var(--shadow-sm); }
.profile-pill.warm{ background:linear-gradient(135deg,#e0533d,#c8623c); }
.profile-pill.cold{ background:linear-gradient(135deg,#2f80ed,#1f63e8); }
.profile-body{ padding:26px 28px 30px; }
.profile-body h3{ font-size:24px; }
.profile-use{ color:var(--ink-2); font-size:15px; margin-top:10px; }
.spec-grid{ display:grid; grid-template-columns:1fr 1fr 1fr; gap:1px; margin-top:22px; background:var(--line); border:1px solid var(--line); border-radius:var(--r-sm); overflow:hidden; }
.spec{ background:var(--surface); padding:13px 14px; display:flex; flex-direction:column; gap:3px; }
.spec .k{ font-size:12px; color:var(--ink-3); }
.spec .v{ font-family:var(--font-display); font-weight:700; font-size:16px; color:var(--ink); }

.door-types{ display:grid; grid-template-columns:repeat(4,1fr); gap:18px; margin-top:22px; }
.dtype{ background:var(--surface); border:1px solid var(--line); border-radius:var(--r-md); padding:22px; display:flex; gap:14px; align-items:flex-start; box-shadow:var(--shadow-sm); transition:transform .3s var(--ease), box-shadow .3s, border-color .3s; }
.dtype:hover{ transform:translateY(-4px); box-shadow:var(--shadow-md); border-color:#d5dbe6; }
.dtype-ico{ width:44px; height:44px; flex:none; border-radius:12px; background:var(--accent-soft); color:var(--accent); display:grid; place-items:center; }
.dtype-ico svg{ width:23px; height:23px; }
.dtype h4{ font-family:var(--font-display); font-weight:700; font-size:17px; }
.dtype p{ color:var(--ink-2); font-size:14px; margin-top:6px; line-height:1.5; }

.wet{ display:grid; grid-template-columns:1.05fr .95fr; gap:40px; align-items:stretch; margin-top:24px; background:linear-gradient(165deg,#15171c,#23262e); color:#fff; border-radius:var(--r-xl); padding:clamp(32px,4vw,56px); overflow:hidden; position:relative; }
.wet::before{ content:""; position:absolute; bottom:-30%; left:-10%; width:420px; height:420px; background:radial-gradient(circle,rgba(200,98,60,.30),transparent 60%); }
.wet-copy{ position:relative; z-index:1; }
.wet-copy h3{ font-family:var(--font-display); font-weight:800; font-size:clamp(24px,2.6vw,32px); margin-top:16px; }
.wet-copy > p{ color:#b6bbc3; font-size:16.5px; margin-top:16px; max-width:480px; }
.wet-tags{ display:flex; flex-wrap:wrap; gap:8px; margin-top:22px; }
.wet-tags span{ font-size:13px; color:#d6dae0; background:rgba(255,255,255,.07); border:1px solid rgba(255,255,255,.12); padding:6px 12px; border-radius:999px; }
.wet-specs{ display:grid; grid-template-columns:1fr 1fr; gap:10px; margin-top:26px; }
.wet-specs > div{ display:flex; flex-direction:column; justify-content:center; padding:12px 14px; background:rgba(255,255,255,.05); border:1px solid rgba(255,255,255,.12); border-radius:10px; }
.wet-specs b{ font-family:var(--font-display); font-size:19px; }
.wet-specs span{ color:#9aa0a8; font-size:13px; margin-top:2px; }
.wet-photos{ display:grid; grid-template-columns:1fr 1fr; gap:14px; position:relative; z-index:1; }
.wet-photos img{ width:100%; height:100%; min-height:240px; object-fit:cover; border-radius:var(--r-md); box-shadow:0 14px 34px rgba(0,0,0,.3); }
.wet-photos img:first-child{ margin-top:24px; }
.wet-photos img:last-child{ margin-bottom:24px; }

/* ---------- DOORS immersive (dark, glass) ---------- */
.doors-dark{ position:relative; padding:clamp(56px,6vw,88px) 0; overflow:hidden; background:#0c0d10; isolation:isolate; }
.di-bg{ position:absolute; inset:0; z-index:-1; }
.di-bg img{ width:100%; height:100%; object-fit:cover; }
.di-bg::after{ content:""; position:absolute; inset:0; background:linear-gradient(180deg, rgba(12,13,16,.72), rgba(12,13,16,.56) 45%, rgba(12,13,16,.8)); }
.di-inner{ position:relative; }
.di-title{ color:#fff; }
.di-sub{ color:rgba(255,255,255,.66) !important; }
.di-eyebrow{ background:rgba(255,255,255,.08); border-color:rgba(255,255,255,.16); color:#cfe0ff; }

/* glass door-type cards */
.doors-dark .door-types{ margin-top:54px; }
.dtype.glass{
  display:flex; flex-direction:column; align-items:stretch; gap:0;
  background:rgba(255,255,255,.055);
  border:1px solid rgba(255,255,255,.12);
  -webkit-backdrop-filter:blur(16px) saturate(140%); backdrop-filter:blur(16px) saturate(140%);
  border-radius:var(--r-md); padding:22px; min-height:0; color:#fff;
  box-shadow:0 18px 40px rgba(0,0,0,.28);
  transition:transform .35s var(--ease), background .35s, border-color .35s, box-shadow .35s;
}
.dtype.glass:hover{ transform:translateY(-6px); background:rgba(255,255,255,.10); border-color:rgba(255,255,255,.24); box-shadow:0 26px 54px rgba(0,0,0,.36); }
.dt-label{ font-size:12px; font-weight:600; letter-spacing:.1em; text-transform:uppercase; color:rgba(255,255,255,.5); }
.dtype.glass h4{ font-family:var(--font-display); font-weight:700; font-size:20px; color:#fff; margin-top:14px; }
.dtype.glass p{ color:rgba(255,255,255,.7); font-size:14.5px; margin-top:11px; line-height:1.5; flex:1; }
.dt-foot{ display:flex; align-items:center; justify-content:space-between; gap:12px; margin-top:20px; padding-top:16px; border-top:1px solid rgba(255,255,255,.1); }
.dt-tag{ font-size:12.5px; color:rgba(255,255,255,.55); }
.dt-calc{ background:none; border:none; padding:0; font-family:var(--font-display); font-weight:700; font-size:14px; color:#7fb0ff; transition:gap .2s, color .2s; }
.dt-calc:hover{ color:#a8c9ff; }

/* glass wet panel + carousel */
.wet.glass{
  background:rgba(255,255,255,.05);
  border:1px solid rgba(255,255,255,.13);
  -webkit-backdrop-filter:blur(18px) saturate(140%); backdrop-filter:blur(18px) saturate(140%);
  box-shadow:0 30px 70px rgba(0,0,0,.40);
  margin-top:24px;
}
.wet.glass::before{ background:radial-gradient(circle,rgba(200,98,60,.26),transparent 60%); }
.wet-photos{ position:relative; display:flex; align-items:center; height:100%; }
.wet-stage{ position:relative; width:100%; aspect-ratio:5 / 6; border-radius:var(--r-md); overflow:hidden; box-shadow:0 20px 48px rgba(0,0,0,.4); background:rgba(255,255,255,.08); }
.wet-slide{ position:absolute; inset:0; width:100%; height:100%; object-fit:cover; opacity:0; transition:opacity .6s var(--ease); }
.wet-photos img.wet-slide{ object-fit:contain; margin:0; min-height:0; }
.wet-slide.is-active{ opacity:1; }
.wet-arrow{ position:absolute; top:50%; transform:translateY(-50%); width:46px; height:46px; border-radius:50%; background:rgba(20,22,26,.55); border:1px solid rgba(255,255,255,.2); color:#fff; -webkit-backdrop-filter:blur(8px); backdrop-filter:blur(8px); display:grid; place-items:center; z-index:2; transition:background .2s, transform .2s; }
.wet-arrow svg{ width:22px; height:22px; }
.wet-arrow:hover{ background:rgba(20,22,26,.8); }
.wet-arrow.prev{ left:14px; }
.wet-arrow.next{ right:14px; }
.wet-arrow.next:hover{ transform:translateY(-50%) scale(1.06); }
.wet-dots{ position:absolute; bottom:14px; left:50%; transform:translateX(-50%); display:flex; gap:7px; z-index:2; }
.wet-dots button{ width:8px; height:8px; border-radius:50%; border:none; background:rgba(255,255,255,.4); padding:0; transition:background .2s, width .2s; }
.wet-dots button.on{ background:#fff; width:22px; border-radius:999px; }

/* ============================================================
   WORKS / GALLERY
   ============================================================ */
.works{ background:var(--bg-2); }
.works-grid{ display:grid; grid-template-columns:1.4fr 1fr 1fr; grid-template-rows:240px 240px; gap:18px; margin-top:52px; }
.works-grid image-slot{ width:100%; height:100%; box-shadow:var(--shadow-sm); }
.w-tall{ grid-row:span 2; }
.work{ position:relative; border-radius:var(--r-lg); overflow:hidden; box-shadow:var(--shadow-sm); }
.work .tag{ position:absolute; left:16px; bottom:16px; z-index:2; background:rgba(255,255,255,.92); backdrop-filter:blur(6px); padding:8px 14px; border-radius:999px; font-size:13px; font-weight:600; color:var(--ink); box-shadow:var(--shadow-sm); }

/* ============================================================
   PROCESS
   ============================================================ */
.proc-grid{ display:grid; grid-template-columns:repeat(4,1fr); gap:20px; margin-top:56px; }
.step{ position:relative; padding-top:18px; }
.step .n{ font-family:var(--font-display); font-weight:800; font-size:17px; color:var(--accent); width:42px; height:42px; border-radius:50%; border:1.5px solid #cfddff; background:var(--accent-soft); display:grid; place-items:center; }
.step h3{ font-size:21px; margin-top:20px; }
.step p{ color:var(--ink-2); font-size:15px; margin-top:10px; }
.step::before{ content:""; position:absolute; top:39px; left:52px; right:-10px; height:1.5px; background:repeating-linear-gradient(90deg,var(--line-2) 0 6px, transparent 6px 12px); }
.proc-grid .step:last-child::before{ display:none; }

/* ============================================================
   WHY / GUARANTEE band
   ============================================================ */
.why{ background:linear-gradient(165deg,#15171c,#23262e); color:#fff; border-radius:var(--r-xl); padding:clamp(40px,5vw,68px); overflow:hidden; position:relative; }
.why::before{ content:""; position:absolute; top:-30%; right:-10%; width:480px; height:480px; background:radial-gradient(circle,rgba(31,99,232,.35),transparent 60%); }
.why-grid{ display:grid; grid-template-columns:1fr 1fr; gap:48px; align-items:center; position:relative; z-index:1; }
.why h2{ font-size:clamp(26px,2.8vw,38px); }
.why p.lead-p{ color:#b6bbc3; font-size:18px; margin-top:20px; }
.why-list{ display:grid; grid-template-columns:1fr 1fr; gap:22px 28px; }
.why-item{ }
.why-item .ic{ width:46px; height:46px; border-radius:13px; background:rgba(255,255,255,.08); display:grid; place-items:center; color:#7fb0ff; margin-bottom:14px; }
.why-item .ic svg{ width:24px; height:24px; }
.why-item h4{ font-family:var(--font-display); font-weight:700; font-size:18px; }
.why-item p{ color:#a7acb5; font-size:14.5px; margin-top:7px; }

/* partner badge */
.partner{ display:inline-flex; align-items:center; gap:12px; background:rgba(255,255,255,.06); border:1px solid rgba(255,255,255,.12); padding:12px 18px; border-radius:14px; margin-top:30px; }
.partner .dot{ width:9px; height:9px; border-radius:50%; background:#3ddc84; box-shadow:0 0 0 4px rgba(61,220,132,.18); }
.partner b{ font-family:var(--font-display); }

/* ============================================================
   FINAL CTA / CONTACT
   ============================================================ */
.cta-head{ text-align:center; max-width:760px; margin:0 auto; }
.cta-head h2{ font-size:clamp(30px,3.8vw,48px); }
.cta-head p{ color:var(--ink-2); font-size:clamp(17px,1.6vw,21px); margin-top:18px; }
.contact-grid{ display:grid; grid-template-columns:1fr 1.1fr; gap:32px; margin-top:60px; align-items:start; }
.contact-info{ display:flex; flex-direction:column; gap:16px; }
.info-card{ background:var(--surface); border:1px solid var(--line); border-radius:var(--r-lg); padding:24px; display:flex; gap:18px; align-items:center; box-shadow:var(--shadow-sm); transition:transform .3s var(--ease), box-shadow .3s; }
.info-card:hover{ transform:translateY(-3px); box-shadow:var(--shadow-md); }
.info-card .ic{ width:52px; height:52px; border-radius:14px; background:var(--accent-soft); color:var(--accent); display:grid; place-items:center; flex:none; }
.info-card .ic svg{ width:25px; height:25px; }
.info-card .k{ font-size:13px; color:var(--ink-3); font-weight:600; letter-spacing:.06em; text-transform:uppercase; }
.info-card .v{ font-family:var(--font-display); font-weight:700; font-size:19px; margin-top:3px; }
.contact-info .promise{ background:var(--ink); color:#fff; border-radius:var(--r-lg); padding:24px; }
.contact-info .promise h4{ font-family:var(--font-display); font-size:18px; }
.contact-info .promise p{ color:#aeb3bb; font-size:14.5px; margin-top:8px; }
.contact-form{ background:var(--surface); border:1px solid var(--line); border-radius:var(--r-xl); padding:34px; box-shadow:var(--shadow-lg); }
.contact-form h3{ font-size:26px; }
.form-row{ display:grid; grid-template-columns:1fr 1fr; gap:16px; }

/* ============================================================
   FOOTER
   ============================================================ */
.footer{ border-top:1px solid var(--line); padding:34px 0; }
.footer-inner{ display:flex; align-items:center; justify-content:space-between; gap:20px; flex-wrap:wrap; }
.footer .muted{ font-size:14px; }
.footer a.link{ color:var(--ink-2); text-decoration:underline; text-underline-offset:2px; }
.footer a.link:hover{ color:var(--accent); }

/* floating chat */
.fab{ position:fixed; right:24px; bottom:24px; z-index:50; width:60px; height:60px; border-radius:50%; background:var(--accent); color:#fff; border:none; display:grid; place-items:center; box-shadow:var(--shadow-accent); transition:transform .3s var(--ease); }
.fab:hover{ transform:translateY(-3px) scale(1.05); }
.fab svg{ width:26px; height:26px; }

/* ============================================================
   REVEAL ANIMATION
   ============================================================ */
.reveal-on .reveal{ opacity:0; transform:translateY(26px); transition:opacity .7s var(--ease), transform .7s var(--ease); }
.reveal.in{ opacity:1; transform:none; }
.reveal.d1{ transition-delay:.08s; }
.reveal.d2{ transition-delay:.16s; }
.reveal.d3{ transition-delay:.24s; }
.reveal.d4{ transition-delay:.32s; }
@media (prefers-reduced-motion: reduce){ .reveal{ opacity:1; transform:none; transition:none; } }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width:1080px){
  .hero-grid{ grid-template-columns:1fr; gap:44px; }
  .lead{ max-width:520px; }
  .prod-grid{ grid-template-columns:repeat(2,1fr); }
  .why-grid{ grid-template-columns:1fr; gap:34px; }
  .works-grid{ grid-template-columns:1fr 1fr; grid-template-rows:repeat(3,200px); }
  .w-tall{ grid-row:span 1; }
  .proc-grid{ grid-template-columns:1fr 1fr; gap:32px 20px; }
  .step::before{ display:none; }
  .contact-grid{ grid-template-columns:1fr; }
  .profiles{ grid-template-columns:1fr; }
  .door-types{ grid-template-columns:1fr 1fr; }
  .wet{ grid-template-columns:1fr; gap:30px; }
  .wet-photos img:first-child{ margin-top:0; }
  .wet-photos img:last-child{ margin-bottom:0; }
}
@media (max-width:760px){
  body{ font-size:17px; }
  .nav-links, .nav-phone, .nav-email{ display:none; }
  .burger{ display:flex; }
  .spec-grid{ grid-template-columns:1fr 1fr; }
  .door-types{ grid-template-columns:1fr; }
  .wet-specs{ gap:20px; }
  .stats-grid{ grid-template-columns:1fr 1fr; }
  .stat:nth-child(odd){ border-left:none; }
  .stat:nth-child(n+3){ border-top:1px solid var(--line); }
  .prod-grid{ grid-template-columns:1fr; }
  .works-grid{ grid-template-columns:1fr 1fr; grid-template-rows:repeat(3,160px); }
  .proc-grid{ grid-template-columns:1fr; }
  .why-list{ grid-template-columns:1fr; }
  .form-row{ grid-template-columns:1fr; }
  .hero{ padding-top:122px; }
  .hero-photo::after{ background:linear-gradient(180deg, rgba(247,246,243,.62), rgba(247,246,243,.86) 60%, var(--bg)); }
  .lead{ padding:26px; }
}
@media (max-width:440px){
  .wrap{ padding:0 18px; }
  .works-grid{ grid-template-columns:1fr; grid-template-rows:repeat(5,180px); }
}