/* =========================================================
   N Star UPVC Windows — Main Stylesheet
   Brand colours sampled from the N Star logo
   ========================================================= */
:root {
  /* Brand */
  --cyan: #14b6c4;          /* star */
  --cyan-600: #0c95a1;
  --cyan-50: #e8f8fa;
  --magenta: #e2007f;       /* "N STAR" top */
  --magenta-600: #b8006a;
  --plum: #540030;          /* "N STAR" gradient mid */
  --plum-900: #22021a;      /* "N STAR" bottom */
  --green: #075d32;         /* "UPVC Windows System" */
  --green-50: #e9f4ee;

  /* Neutrals */
  --ink: #15121a;
  --text: #2d2a33;
  --muted: #646070;
  --line: #e7e4ec;
  --bg: #ffffff;
  --bg-soft: #f7f6fa;
  --white: #ffffff;

  --grad-brand: linear-gradient(135deg, var(--magenta) 0%, var(--plum) 60%, var(--plum-900) 100%);
  --grad-hero: radial-gradient(1200px 600px at 85% -10%, rgba(20,182,196,.35), transparent 60%),
               radial-gradient(900px 500px at -10% 110%, rgba(226,0,127,.35), transparent 60%),
               linear-gradient(160deg, #2a0320 0%, #1a0716 55%, #0f0a14 100%);

  --radius: 18px;
  --radius-sm: 12px;
  --shadow-sm: 0 2px 8px rgba(34, 2, 26, .06);
  --shadow: 0 12px 34px rgba(34, 2, 26, .10);
  --shadow-lg: 0 24px 60px rgba(34, 2, 26, .18);

  --font-head: "Outfit", "Segoe UI", system-ui, sans-serif;
  --font-body: "Inter", "Segoe UI", system-ui, sans-serif;
  --container: 1200px;
  --header-h: 84px;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; overflow-x: clip; }
body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.7;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
}
img, svg { max-width: 100%; display: block; }
a { color: var(--magenta); text-decoration: none; transition: color .2s; }
a:hover { color: var(--plum); }
h1, h2, h3, h4 { font-family: var(--font-head); color: var(--ink); line-height: 1.2; margin: 0 0 .6em; font-weight: 700; letter-spacing: -.01em; }
h1 { font-size: clamp(2.1rem, 4.6vw, 3.6rem); }
h2 { font-size: clamp(1.7rem, 3.2vw, 2.55rem); }
h3 { font-size: 1.25rem; }
p { margin: 0 0 1em; }
ul { padding-left: 1.2em; }
:focus-visible { outline: 3px solid var(--cyan); outline-offset: 3px; border-radius: 4px; }

.container { width: 100%; max-width: var(--container); margin: 0 auto; padding: 0 20px; }
.section { padding: clamp(64px, 9vw, 110px) 0; }
.section--soft { background: var(--bg-soft); }
.section--tight { padding: 56px 0; }
.text-center { text-align: center; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); border: 0; }
.skip-link { position: absolute; left: -999px; top: 8px; background: var(--ink); color: #fff; padding: 10px 16px; border-radius: 8px; z-index: 999; }
.skip-link:focus { left: 8px; color: #fff; }

/* ---------- Eyebrow / headings ---------- */
.eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--font-head); font-weight: 600; font-size: .82rem;
  text-transform: uppercase; letter-spacing: .14em;
  color: var(--magenta); margin-bottom: 14px;
}
.eyebrow::before { content: ""; width: 26px; height: 2px; background: var(--cyan); border-radius: 2px; }
.section-head { max-width: 720px; margin-bottom: 48px; }
.section-head.text-center { margin-left: auto; margin-right: auto; }
.section-head.text-center .eyebrow::after { content: ""; width: 26px; height: 2px; background: var(--cyan); border-radius: 2px; }
.section-head p { color: var(--muted); font-size: 1.07rem; }
.grad-text { background: linear-gradient(90deg, var(--magenta), var(--cyan)); -webkit-background-clip: text; background-clip: text; color: transparent; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  padding: 14px 26px; border-radius: 999px; border: 2px solid transparent;
  font-family: var(--font-head); font-weight: 600; font-size: 1rem; line-height: 1;
  cursor: pointer; transition: transform .2s, box-shadow .2s, background .2s, color .2s, border-color .2s;
  white-space: nowrap;
}
.btn svg { width: 18px; height: 18px; flex: none; }
.btn-primary { background: var(--grad-brand); color: #fff; box-shadow: 0 10px 24px rgba(226,0,127,.28); }
.btn-primary:hover { color: #fff; transform: translateY(-2px); box-shadow: 0 14px 30px rgba(226,0,127,.38); }
.btn-cyan { background: var(--cyan); color: #fff; box-shadow: 0 10px 24px rgba(20,182,196,.3); }
.btn-cyan:hover { background: var(--cyan-600); color: #fff; transform: translateY(-2px); }
.btn-outline { border-color: currentColor; color: var(--plum); background: transparent; }
.btn-outline:hover { background: var(--plum); border-color: var(--plum); color: #fff; }
.btn-ghost-light { border-color: rgba(255,255,255,.45); color: #fff; }
.btn-ghost-light:hover { background: #fff; color: var(--plum); border-color: #fff; }
.btn-green { background: var(--green); color: #fff; }
.btn-green:hover { background: #054726; color: #fff; transform: translateY(-2px); }
.btn-block { width: 100%; }
.btn-row { display: flex; flex-wrap: wrap; gap: 14px; }

/* ---------- Top bar ---------- */
.topbar { background: var(--plum-900); color: rgba(255,255,255,.8); font-size: .86rem; }
.topbar .container { display: flex; justify-content: space-between; align-items: center; gap: 16px; min-height: 40px; }
.topbar a { color: #fff; }
.topbar a:hover { color: var(--cyan); }
.topbar-item { display: inline-flex; align-items: center; gap: 8px; }
.topbar-item svg { width: 15px; height: 15px; color: var(--cyan); flex: none; }
.topbar-right { display: flex; gap: 22px; }

/* ---------- Header / Nav ---------- */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(255,255,255,.92); backdrop-filter: saturate(160%) blur(12px); -webkit-backdrop-filter: saturate(160%) blur(12px);
  border-bottom: 1px solid transparent; transition: box-shadow .25s, border-color .25s;
}
.site-header.is-scrolled { box-shadow: var(--shadow-sm); border-color: var(--line); }
.nav { display: flex; align-items: center; justify-content: space-between; height: var(--header-h); gap: 20px; }
.brand { display: flex; align-items: center; flex: none; }
.brand img { height: 58px; width: auto; }
.nav-menu { display: flex; align-items: center; gap: 4px; list-style: none; margin: 0; padding: 0; }
.nav-menu > li { position: relative; }
.nav-link {
  display: inline-flex; align-items: center; gap: 6px; padding: 10px 14px; border-radius: 10px;
  font-family: var(--font-head); font-weight: 500; font-size: 1rem; color: var(--ink);
  background: none; border: 0; cursor: pointer;
}
.nav-link:hover, .nav-link[aria-current="page"] { color: var(--magenta); }
.nav-link[aria-current="page"]::after, .has-dropdown.is-active > .nav-link::after {
  content: ""; position: absolute; left: 14px; right: 14px; bottom: 2px; height: 2px; border-radius: 2px; background: var(--cyan);
}
.has-dropdown.is-active > .nav-link { color: var(--magenta); }
.nav-link .chev { width: 14px; height: 14px; transition: transform .2s; }
.dropdown {
  position: absolute; top: calc(100% + 10px); left: 50%; transform: translate(-50%, 8px);
  min-width: 290px; background: #fff; border-radius: var(--radius-sm); box-shadow: var(--shadow-lg);
  border: 1px solid var(--line); padding: 10px; list-style: none; margin: 0;
  opacity: 0; visibility: hidden; transition: opacity .2s, transform .2s, visibility .2s;
}
.dropdown::before { content: ""; position: absolute; top: -12px; left: 0; right: 0; height: 12px; }
.has-dropdown:hover .dropdown, .has-dropdown:focus-within .dropdown, .has-dropdown.is-open .dropdown {
  opacity: 1; visibility: visible; transform: translate(-50%, 0);
}
.has-dropdown:hover .chev, .has-dropdown.is-open .chev { transform: rotate(180deg); }
.dropdown a {
  display: flex; align-items: center; gap: 12px; padding: 10px 12px; border-radius: 10px; color: var(--ink);
  font-weight: 500; font-size: .95rem;
}
.dropdown a:hover, .dropdown a[aria-current="page"] { background: var(--cyan-50); color: var(--plum); }
.dropdown .dd-ico { width: 34px; height: 34px; border-radius: 9px; background: var(--grad-brand); display: grid; place-items: center; flex: none; }
.dropdown .dd-ico svg { width: 18px; height: 18px; color: #fff; }
.dropdown small { display: block; color: var(--muted); font-weight: 400; font-size: .8rem; line-height: 1.3; }
.nav-cta { display: flex; align-items: center; gap: 12px; }
.nav-phone { display: flex; align-items: center; gap: 10px; color: var(--ink); font-family: var(--font-head); font-weight: 600; line-height: 1.2; }
.nav-phone .ico { width: 42px; height: 42px; border-radius: 50%; background: var(--cyan-50); display: grid; place-items: center; color: var(--cyan-600); }
.nav-phone .ico svg { width: 18px; height: 18px; }
.nav-phone small { display: block; color: var(--muted); font-weight: 400; font-size: .75rem; font-family: var(--font-body); }
.nav-toggle { display: none; width: 46px; height: 46px; border-radius: 12px; border: 1px solid var(--line); background: #fff; cursor: pointer; position: relative; }
.nav-toggle span, .nav-toggle span::before, .nav-toggle span::after {
  position: absolute; left: 12px; right: 12px; height: 2px; background: var(--ink); border-radius: 2px; content: ""; transition: transform .25s, opacity .25s;
}
.nav-toggle span { top: 50%; transform: translateY(-50%); }
.nav-toggle span::before { left: 0; right: 0; top: -7px; }
.nav-toggle span::after { left: 0; right: 0; top: 7px; }
.nav-open .nav-toggle span { background: transparent; }
.nav-open .nav-toggle span::before { transform: translateY(7px) rotate(45deg); }
.nav-open .nav-toggle span::after { transform: translateY(-7px) rotate(-45deg); }

/* ---------- Hero (home) ---------- */
.hero { position: relative; background: var(--grad-hero); color: #fff; overflow: hidden; }
.hero::after {
  content: ""; position: absolute; inset: 0; pointer-events: none; opacity: .07;
  background-image: linear-gradient(rgba(255,255,255,.6) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.6) 1px, transparent 1px);
  background-size: 56px 56px; mask-image: linear-gradient(180deg, #000 0%, transparent 85%); -webkit-mask-image: linear-gradient(180deg, #000 0%, transparent 85%);
}
.hero .container { position: relative; z-index: 1; display: grid; grid-template-columns: 1.08fr .92fr; gap: 56px; align-items: center; padding-top: clamp(56px, 8vw, 96px); padding-bottom: clamp(72px, 9vw, 120px); }
.hero h1 { color: #fff; }
.hero h1 .accent { color: var(--cyan); }
.hero-lead { font-size: 1.15rem; color: rgba(255,255,255,.82); max-width: 560px; margin-bottom: 30px; }
.hero-badge {
  display: inline-flex; align-items: center; gap: 10px; padding: 7px 16px 7px 8px; border-radius: 999px;
  background: rgba(255,255,255,.08); border: 1px solid rgba(255,255,255,.16); font-size: .88rem; margin-bottom: 22px;
}
.hero-badge b { background: var(--cyan); color: var(--plum-900); padding: 3px 10px; border-radius: 999px; font-size: .75rem; letter-spacing: .04em; }
.hero-points { display: flex; flex-wrap: wrap; gap: 10px 24px; list-style: none; padding: 0; margin: 30px 0 0; color: rgba(255,255,255,.85); font-size: .95rem; }
.hero-points li { display: flex; align-items: center; gap: 8px; }
.hero-points svg { width: 18px; height: 18px; color: var(--cyan); flex: none; }
.hero-visual { position: relative; }
.hero-visual .window-art { border-radius: 26px; box-shadow: 0 40px 80px rgba(0,0,0,.45); overflow: hidden; }
.float-card {
  position: absolute; background: #fff; color: var(--ink); border-radius: 16px; padding: 14px 18px;
  box-shadow: var(--shadow-lg); display: flex; align-items: center; gap: 12px; font-size: .9rem; line-height: 1.3;
  animation: floaty 6s ease-in-out infinite;
}
.float-card strong { font-family: var(--font-head); display: block; font-size: 1rem; }
.float-card span { color: var(--muted); font-size: .8rem; }
.float-card .fc-ico { width: 42px; height: 42px; border-radius: 12px; display: grid; place-items: center; flex: none; }
.float-card .fc-ico svg { width: 22px; height: 22px; }
.float-card.fc-1 { left: -34px; bottom: 44px; }
.float-card.fc-1 .fc-ico { background: var(--cyan-50); color: var(--cyan-600); }
.float-card.fc-2 { right: -22px; top: 34px; animation-delay: -3s; }
.float-card.fc-2 .fc-ico { background: #fde6f2; color: var(--magenta); }
@keyframes floaty { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-10px); } }

/* ---------- Page hero (inner pages) ---------- */
.page-hero { background: var(--grad-hero); color: #fff; position: relative; overflow: hidden; }
.page-hero .container { padding-top: clamp(56px, 7vw, 88px); padding-bottom: clamp(56px, 7vw, 88px); position: relative; z-index: 1; }
.page-hero h1 { color: #fff; font-size: clamp(2rem, 4.2vw, 3.2rem); max-width: 860px; }
.page-hero p { color: rgba(255,255,255,.82); font-size: 1.1rem; max-width: 720px; margin: 0; }
.page-hero::before {
  content: ""; position: absolute; right: -60px; top: 50%; transform: translateY(-50%) rotate(-12deg); width: 440px; height: 440px; opacity: .16; pointer-events: none;
  background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 100 100'%3E%3Cpath d='M50 4l12.9 30.3 32.8 2.9-24.9 21.6 7.4 32.1L50 74 21.8 90.9l7.4-32.1L4.3 37.2l32.8-2.9z' fill='none' stroke='%2314b6c4' stroke-width='3'/%3E%3C/svg%3E") center/contain no-repeat;
}
.breadcrumb { margin-bottom: 18px; }
.breadcrumb ol { list-style: none; padding: 0; margin: 0; display: flex; flex-wrap: wrap; gap: 6px; font-size: .9rem; color: rgba(255,255,255,.7); }
.breadcrumb li + li::before { content: "/"; margin-right: 6px; color: rgba(255,255,255,.4); }
.breadcrumb a { color: var(--cyan); }
.breadcrumb a:hover { color: #fff; }

/* ---------- Trust strip ---------- */
.trust-strip { margin-top: -46px; position: relative; z-index: 2; }
.trust-grid {
  display: grid; grid-template-columns: repeat(4, 1fr); background: #fff; border-radius: var(--radius); box-shadow: var(--shadow);
  border: 1px solid var(--line); overflow: hidden;
}
.trust-item { display: flex; align-items: center; gap: 14px; padding: 24px 22px; }
.trust-item + .trust-item { border-left: 1px solid var(--line); }
.trust-item .ti-ico { width: 48px; height: 48px; border-radius: 14px; background: var(--grad-brand); color: #fff; display: grid; place-items: center; flex: none; }
.trust-item .ti-ico svg { width: 24px; height: 24px; }
.trust-item strong { font-family: var(--font-head); color: var(--ink); display: block; line-height: 1.25; }
.trust-item span { font-size: .86rem; color: var(--muted); line-height: 1.35; display: block; }

/* ---------- Split layout ---------- */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(36px, 6vw, 80px); align-items: center; }
.split--reverse > :first-child { order: 2; }
.media-frame { position: relative; }
.media-frame .window-art { border-radius: var(--radius); box-shadow: var(--shadow-lg); overflow: hidden; }
.media-frame::before {
  content: ""; position: absolute; inset: 24px -24px -24px 24px; border-radius: var(--radius);
  border: 2px dashed rgba(20,182,196,.5); z-index: -1;
}
.exp-badge {
  position: absolute; left: -20px; bottom: -20px; background: var(--grad-brand); color: #fff; border-radius: var(--radius);
  padding: 20px 24px; box-shadow: var(--shadow-lg); max-width: 230px;
}
.exp-badge strong { font-family: var(--font-head); font-size: 1.25rem; display: block; line-height: 1.2; }
.exp-badge span { font-size: .86rem; opacity: .85; }
.check-list { list-style: none; padding: 0; margin: 0 0 28px; display: grid; gap: 12px; }
.check-list.two-col { grid-template-columns: 1fr 1fr; }
.check-list li { display: flex; gap: 12px; align-items: flex-start; }
.check-list li::before {
  content: ""; width: 22px; height: 22px; border-radius: 50%; flex: none; margin-top: 3px;
  background: var(--cyan) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M5 12l5 5 9-10'/%3E%3C/svg%3E") center/13px no-repeat;
}

/* ---------- Cards ---------- */
.grid { display: grid; gap: 26px; }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
.card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 30px;
  transition: transform .25s, box-shadow .25s, border-color .25s; position: relative;
}
.card:hover { transform: translateY(-6px); box-shadow: var(--shadow); border-color: transparent; }
.card p { color: var(--muted); margin-bottom: 0; }
.card .ico {
  width: 56px; height: 56px; border-radius: 16px; display: grid; place-items: center; margin-bottom: 20px;
  background: var(--cyan-50); color: var(--cyan-600); transition: background .25s, color .25s;
}
.card .ico svg { width: 28px; height: 28px; }
.card:hover .ico { background: var(--grad-brand); color: #fff; }
.card h3 { margin-bottom: .45em; }

.product-card { padding: 0; overflow: hidden; display: flex; flex-direction: column; }
.product-card .pc-media { background: linear-gradient(160deg, #f3f0f7, #e8f7f9); aspect-ratio: 4/3; overflow: hidden; }
.product-card .pc-media .window-art { width: 100%; height: 100%; transition: transform .5s; }
.product-card:hover .pc-media .window-art { transform: scale(1.05); }
.product-card .pc-body { padding: 24px 24px 26px; display: flex; flex-direction: column; flex: 1; }
.product-card .pc-tag { font-size: .75rem; font-weight: 600; letter-spacing: .1em; text-transform: uppercase; color: var(--green); margin-bottom: 6px; }
.product-card p { flex: 1; margin-bottom: 18px; }
.link-arrow { display: inline-flex; align-items: center; gap: 8px; font-family: var(--font-head); font-weight: 600; color: var(--magenta); }
.link-arrow svg { width: 18px; height: 18px; transition: transform .2s; }
.link-arrow:hover svg, .card:hover .link-arrow svg { transform: translateX(4px); }
.stretched::after { content: ""; position: absolute; inset: 0; border-radius: inherit; }

/* Feature (dark) section */
.section--dark { background: var(--grad-hero); color: rgba(255,255,255,.85); }
.section--dark h2, .section--dark h3 { color: #fff; }
.section--dark .section-head p { color: rgba(255,255,255,.72); }
.section--dark .eyebrow { color: var(--cyan); }
.section--dark .eyebrow::before, .section--dark .section-head.text-center .eyebrow::after { background: var(--magenta); }
.feature-card { background: rgba(255,255,255,.05); border: 1px solid rgba(255,255,255,.12); border-radius: var(--radius); padding: 28px; transition: background .25s, transform .25s, border-color .25s; }
.feature-card:hover { background: rgba(255,255,255,.09); transform: translateY(-6px); border-color: rgba(20,182,196,.5); }
.feature-card .ico { width: 54px; height: 54px; border-radius: 15px; display: grid; place-items: center; margin-bottom: 18px; background: linear-gradient(135deg, var(--cyan), var(--cyan-600)); color: #fff; }
.feature-card .ico svg { width: 26px; height: 26px; }
.feature-card p { color: rgba(255,255,255,.72); margin: 0; font-size: .96rem; }

/* Steps */
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 26px; counter-reset: step; position: relative; }
.step { position: relative; padding: 30px 26px; background: #fff; border-radius: var(--radius); border: 1px solid var(--line); }
.step::before {
  counter-increment: step; content: "0" counter(step);
  font-family: var(--font-head); font-weight: 800; font-size: 3rem; line-height: 1;
  background: linear-gradient(135deg, var(--magenta), var(--cyan)); -webkit-background-clip: text; background-clip: text; color: transparent;
  display: block; margin-bottom: 14px;
}
.step p { color: var(--muted); margin: 0; font-size: .96rem; }

/* Areas */
.chips { display: flex; flex-wrap: wrap; gap: 10px; justify-content: center; list-style: none; padding: 0; margin: 0; }
.chips li { padding: 9px 18px; border-radius: 999px; background: #fff; border: 1px solid var(--line); font-weight: 500; font-size: .94rem; color: var(--ink); display: flex; align-items: center; gap: 8px; }
.chips li svg { width: 15px; height: 15px; color: var(--magenta); }

/* FAQ */
.faq { max-width: 880px; margin: 0 auto; display: grid; gap: 14px; }
.faq details { background: #fff; border: 1px solid var(--line); border-radius: var(--radius-sm); transition: box-shadow .2s, border-color .2s; }
.faq details[open] { box-shadow: var(--shadow); border-color: transparent; }
.faq summary {
  list-style: none; cursor: pointer; padding: 20px 60px 20px 24px; position: relative;
  font-family: var(--font-head); font-weight: 600; font-size: 1.07rem; color: var(--ink);
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: "+"; position: absolute; right: 20px; top: 50%; transform: translateY(-50%);
  width: 30px; height: 30px; border-radius: 50%; display: grid; place-items: center; background: var(--cyan-50); color: var(--cyan-600);
  font-size: 1.3rem; font-weight: 500; transition: transform .25s, background .25s, color .25s;
}
.faq details[open] summary::after { content: "−"; background: var(--magenta); color: #fff; }
.faq .faq-body { padding: 0 24px 22px; color: var(--muted); }
.faq .faq-body p:last-child { margin: 0; }

/* CTA band */
.cta-band { position: relative; border-radius: 28px; overflow: hidden; background: var(--grad-brand); color: #fff; padding: clamp(36px, 6vw, 64px); display: grid; grid-template-columns: 1.4fr auto; gap: 30px; align-items: center; }
.cta-band::before { content: ""; position: absolute; right: -60px; top: -80px; width: 340px; height: 340px; border-radius: 50%; background: rgba(20,182,196,.35); filter: blur(10px); }
.cta-band > * { position: relative; }
.cta-band h2 { color: #fff; margin-bottom: .3em; }
.cta-band p { color: rgba(255,255,255,.85); margin: 0; font-size: 1.07rem; }

/* Specs table */
.spec-table { width: 100%; border-collapse: separate; border-spacing: 0; border: 1px solid var(--line); border-radius: var(--radius-sm); overflow: hidden; background: #fff; }
.spec-table th, .spec-table td { text-align: left; padding: 15px 20px; border-bottom: 1px solid var(--line); vertical-align: top; }
.spec-table tr:last-child th, .spec-table tr:last-child td { border-bottom: 0; }
.spec-table th { width: 36%; background: var(--bg-soft); font-family: var(--font-head); font-weight: 600; color: var(--ink); }
.spec-note { font-size: .88rem; color: var(--muted); margin-top: 12px; }

/* Product page */
.product-intro .lead { font-size: 1.12rem; color: var(--muted); }
.pill-row { display: flex; flex-wrap: wrap; gap: 8px; margin: 0 0 26px; padding: 0; list-style: none; }
.pill-row li { background: var(--green-50); color: var(--green); padding: 6px 14px; border-radius: 999px; font-size: .85rem; font-weight: 600; }
.variant-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.variant { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; transition: transform .25s, box-shadow .25s; }
.variant:hover { transform: translateY(-5px); box-shadow: var(--shadow); }
.variant .v-media { aspect-ratio: 4/3; background: linear-gradient(160deg, #f3f0f7, #e8f7f9); }
.variant .v-media .window-art { width: 100%; height: 100%; }
.variant .v-body { padding: 20px 22px 24px; }
.variant h3 { font-size: 1.12rem; margin-bottom: .35em; }
.variant p { color: var(--muted); font-size: .95rem; margin: 0; }
.swatches { display: flex; flex-wrap: wrap; gap: 18px; list-style: none; padding: 0; margin: 0; }
.swatches li { display: flex; flex-direction: column; align-items: center; gap: 8px; font-size: .85rem; color: var(--muted); text-align: center; width: 96px; }
.swatches .sw { width: 64px; height: 64px; border-radius: 16px; box-shadow: inset 0 0 0 1px rgba(0,0,0,.08), var(--shadow-sm); }

/* Related */
.related-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.related { display: flex; align-items: center; gap: 16px; padding: 18px; background: #fff; border: 1px solid var(--line); border-radius: var(--radius); position: relative; transition: transform .2s, box-shadow .2s; }
.related:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.related .r-media { width: 96px; height: 76px; border-radius: 12px; overflow: hidden; flex: none; background: #f3f0f7; }
.related .r-media .window-art { width: 100%; height: 100%; }
.related h3 { font-size: 1.02rem; margin: 0 0 4px; }
.related a { color: var(--ink); }
.related span { color: var(--magenta); font-size: .88rem; font-weight: 600; }

/* About page */
.mv-card { border-radius: var(--radius); padding: 34px; color: #fff; position: relative; overflow: hidden; }
.mv-card h3 { color: #fff; font-size: 1.45rem; }
.mv-card p { margin: 0; color: rgba(255,255,255,.88); }
.mv-card .ico { width: 56px; height: 56px; border-radius: 16px; background: rgba(255,255,255,.16); display: grid; place-items: center; margin-bottom: 20px; }
.mv-card .ico svg { width: 28px; height: 28px; }
.mv-mission { background: var(--grad-brand); }
.mv-vision { background: linear-gradient(135deg, var(--cyan-600), #0b5f78); }
.mv-values { background: linear-gradient(135deg, var(--green), #0b3d26); }

/* Gallery */
.filter-bar { display: flex; flex-wrap: wrap; justify-content: center; gap: 10px; margin-bottom: 36px; }
.filter-btn { padding: 10px 20px; border-radius: 999px; border: 1px solid var(--line); background: #fff; font-family: var(--font-head); font-weight: 500; font-size: .95rem; cursor: pointer; color: var(--ink); transition: all .2s; }
.filter-btn:hover { border-color: var(--magenta); color: var(--magenta); }
.filter-btn.is-active { background: var(--grad-brand); color: #fff; border-color: transparent; }
.gallery-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.gallery-item { margin: 0; position: relative; border-radius: var(--radius); overflow: hidden; cursor: zoom-in; background: #eee; aspect-ratio: 4/3; border: 0; padding: 0; text-align: left; font: inherit; width: 100%; }
.gallery-item.tall { grid-row: span 2; aspect-ratio: auto; }
.gallery-item .window-art, .gallery-item img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s; }
.gallery-item:hover .window-art, .gallery-item:hover img { transform: scale(1.06); }
.gallery-item figcaption {
  position: absolute; inset: auto 0 0 0; padding: 40px 20px 18px; color: #fff;
  background: linear-gradient(180deg, transparent, rgba(34,2,26,.94) 55%); transform: translateY(12px); opacity: .92; transition: transform .3s, opacity .3s;
}
.gallery-item:hover figcaption { transform: translateY(0); opacity: 1; }
.gallery-item figcaption strong { font-family: var(--font-head); display: block; font-size: 1.05rem; }
.gallery-item figcaption span { font-size: .84rem; color: #8ae8f0; }
.gallery-item.is-hidden { display: none; }
.lightbox { position: fixed; inset: 0; z-index: 300; background: rgba(15,5,14,.92); display: none; align-items: center; justify-content: center; padding: 24px; }
.lightbox.is-open { display: flex; }
.lightbox-inner { max-width: 1000px; width: 100%; }
.lightbox-media { border-radius: 18px; overflow: hidden; aspect-ratio: 4/3; max-height: 78vh; margin: 0 auto; }
.lightbox-media .window-art, .lightbox-media img { width: 100%; height: 100%; object-fit: contain; }
.lightbox-caption { color: #fff; text-align: center; margin-top: 14px; font-family: var(--font-head); }
.lightbox-caption span { display: block; color: var(--cyan); font-size: .9rem; font-family: var(--font-body); }
.lb-btn { position: absolute; width: 50px; height: 50px; border-radius: 50%; border: 0; background: rgba(255,255,255,.12); color: #fff; cursor: pointer; display: grid; place-items: center; transition: background .2s; }
.lb-btn:hover { background: var(--magenta); }
.lb-btn svg { width: 24px; height: 24px; }
.lb-close { top: 20px; right: 20px; }
.lb-prev { left: 20px; top: 50%; transform: translateY(-50%); }
.lb-next { right: 20px; top: 50%; transform: translateY(-50%); }

/* Contact */
.contact-cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.contact-card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 28px; display: flex; gap: 18px; align-items: flex-start; }
.contact-card .ico { width: 54px; height: 54px; border-radius: 15px; background: var(--grad-brand); color: #fff; display: grid; place-items: center; flex: none; }
.contact-card .ico svg { width: 24px; height: 24px; }
.contact-card h3 { font-size: 1.1rem; margin-bottom: 4px; }
.contact-card p, .contact-card address { margin: 0; color: var(--muted); font-style: normal; font-size: .96rem; }
.contact-card a { font-weight: 600; }
.contact-wrap { display: grid; grid-template-columns: 1.1fr .9fr; gap: 32px; align-items: stretch; }
.form-card { background: #fff; border-radius: var(--radius); padding: clamp(26px, 4vw, 40px); box-shadow: var(--shadow); border: 1px solid var(--line); }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.form-grid .full { grid-column: 1 / -1; }
.field label { display: block; font-weight: 600; font-size: .9rem; color: var(--ink); margin-bottom: 6px; }
.field input, .field select, .field textarea {
  width: 100%; padding: 13px 16px; border-radius: 12px; border: 1px solid var(--line); background: var(--bg-soft);
  font: inherit; color: var(--ink); transition: border-color .2s, background .2s, box-shadow .2s;
}
.field textarea { min-height: 120px; resize: vertical; }
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-color: var(--cyan); background: #fff; box-shadow: 0 0 0 4px rgba(20,182,196,.15); }
.form-note { font-size: .85rem; color: var(--muted); margin: 14px 0 0; }
.map-card { border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow); min-height: 420px; border: 1px solid var(--line); }
.map-card iframe { width: 100%; height: 100%; min-height: 420px; border: 0; display: block; }
.map-section iframe { width: 100%; height: 420px; border: 0; display: block; border-radius: var(--radius); box-shadow: var(--shadow); }

/* Service blocks */
.service-row { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(32px, 5vw, 70px); align-items: center; padding: 48px 0; border-bottom: 1px solid var(--line); }
.service-row:last-child { border-bottom: 0; }
.service-row:nth-child(even) .sr-media { order: 2; }
.sr-media .window-art { border-radius: var(--radius); box-shadow: var(--shadow); overflow: hidden; }
.sr-num { font-family: var(--font-head); font-weight: 700; color: var(--cyan-600); letter-spacing: .1em; font-size: .85rem; }

/* ---------- Footer ---------- */
.site-footer { background: #140611; color: rgba(255,255,255,.7); padding-top: 80px; font-size: .95rem; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1.1fr 1.4fr; gap: 40px; padding-bottom: 56px; }
.footer-logo { background: #fff; border-radius: 16px; padding: 12px 16px; display: inline-block; margin-bottom: 20px; }
.footer-logo img { height: 64px; width: auto; }
.site-footer h3 { color: #fff; font-size: 1.08rem; margin-bottom: 20px; position: relative; padding-bottom: 12px; }
.site-footer h3::after { content: ""; position: absolute; left: 0; bottom: 0; width: 34px; height: 2px; background: var(--cyan); border-radius: 2px; }
.footer-links { list-style: none; padding: 0; margin: 0; display: grid; gap: 10px; }
.footer-links a { color: rgba(255,255,255,.72); display: inline-flex; align-items: center; gap: 8px; }
.footer-links a::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: var(--magenta); transition: background .2s; }
.footer-links a:hover { color: #fff; }
.footer-links a:hover::before { background: var(--cyan); }
.footer-contact { list-style: none; padding: 0; margin: 0; display: grid; gap: 16px; }
.footer-contact li { display: flex; gap: 12px; align-items: flex-start; }
.footer-contact svg { width: 18px; height: 18px; color: var(--cyan); flex: none; margin-top: 4px; }
.footer-contact a { color: #fff; }
.footer-contact a:hover { color: var(--cyan); }
.footer-contact address { font-style: normal; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.1); padding: 22px 0; font-size: .86rem; }
.footer-bottom .container { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 10px; }
.footer-bottom a { color: rgba(255,255,255,.7); }
.footer-bottom a:hover { color: var(--cyan); }

/* Floating actions */
.float-actions { position: fixed; right: 20px; bottom: 20px; z-index: 150; display: grid; gap: 12px; }
.fab { width: 56px; height: 56px; border-radius: 50%; display: grid; place-items: center; color: #fff; box-shadow: 0 10px 26px rgba(0,0,0,.25); transition: transform .2s; }
.fab:hover { transform: scale(1.08); color: #fff; }
.fab svg { width: 26px; height: 26px; }
.fab-wa { background: #25d366; }
.fab-call { background: var(--grad-brand); }
.fab-top { background: #fff; color: var(--plum); opacity: 0; pointer-events: none; transition: opacity .25s, transform .2s; }
.fab-top.is-visible { opacity: 1; pointer-events: auto; }
.fab-top:hover { color: var(--magenta); }

/* Reveal animation */
.reveal { opacity: 0; transform: translateY(26px); transition: opacity .7s ease, transform .7s ease; }
.reveal.is-visible { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; transition: none !important; scroll-behavior: auto !important; }
  .reveal { opacity: 1; transform: none; }
}

/* Window art defaults */
.window-art { width: 100%; height: auto; display: block; }


/* ---------- Photos ---------- */
img.window-art { width: 100%; height: auto; aspect-ratio: 4 / 3; object-fit: cover; background: #ece8f0; }
.pc-media img.window-art, .v-media img.window-art, .gallery-item img.window-art, .r-media img.window-art { height: 100%; aspect-ratio: auto; }
.hero-visual img.window-art { aspect-ratio: 5 / 4; }
.page-hero.has-bg { background-size: cover; background-position: center; }
.page-hero.has-bg::before { opacity: .12; }
.lightbox-media img.window-art { aspect-ratio: auto; height: 100%; object-fit: contain; background: transparent; }

.type-card { position: relative; display: block; border-radius: var(--radius); overflow: hidden; aspect-ratio: 3 / 4; color: #fff; box-shadow: var(--shadow-sm); isolation: isolate; }
.type-card img.window-art { position: absolute; inset: 0; height: 100%; aspect-ratio: auto; transition: transform .6s; z-index: -1; }
.type-card::after { content: ""; position: absolute; inset: 0; z-index: -1; background: linear-gradient(180deg, rgba(34,2,26,0) 35%, rgba(34,2,26,.92) 100%); transition: background .3s; }
.type-card:hover { color: #fff; }
.type-card:hover img.window-art { transform: scale(1.07); }
.type-card:hover::after { background: linear-gradient(180deg, rgba(84,0,48,.1) 20%, rgba(34,2,26,.95) 100%); }
.type-body { position: absolute; left: 0; right: 0; bottom: 0; padding: 22px; display: block; }
.type-body strong { display: block; font-family: var(--font-head); font-size: 1.15rem; margin-bottom: 4px; }
.type-body strong::after { content: " →"; color: var(--cyan); opacity: 0; transition: opacity .2s; }
.type-card:hover .type-body strong::after { opacity: 1; }
.type-body span { display: block; font-size: .88rem; color: rgba(255,255,255,.82); line-height: 1.45; }

.photo-pair { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.photo-pair img.window-art { aspect-ratio: 3 / 4; border-radius: var(--radius); box-shadow: var(--shadow); }
.photo-pair img.window-art:last-child { margin-top: 48px; }
@media (max-width: 640px) {
  .type-card { aspect-ratio: 4 / 3; }
  .photo-pair img.window-art:last-child { margin-top: 24px; }
}

/* ---------- Responsive ---------- */
@media (max-width: 1140px) {
  .nav-phone small, .nav-phone .np-text { display: none; }
  .nav-link { padding: 10px 10px; }
}
@media (max-width: 1024px) {
  :root { --header-h: 74px; }
  /* backdrop-filter would trap the fixed off-canvas menu inside the header */
  .site-header { backdrop-filter: none; -webkit-backdrop-filter: none; background: #fff; }
  .brand img { height: 50px; }
  .nav-toggle { display: block; }
  .nav-menu {
    position: fixed; top: 0; right: 0; height: 100dvh; width: min(360px, 88vw); background: #fff; z-index: 120;
    flex-direction: column; align-items: stretch; gap: 0; padding: 90px 20px 30px; overflow-y: auto;
    transform: translateX(100%); transition: transform .3s ease; box-shadow: var(--shadow-lg);
  }
  .nav-open .nav-menu { transform: none; }
  .nav-backdrop { position: fixed; inset: 0; background: rgba(15,5,14,.5); z-index: 110; opacity: 0; visibility: hidden; transition: opacity .3s, visibility .3s; }
  .nav-open .nav-backdrop { opacity: 1; visibility: visible; }
  .nav-open .nav-toggle { position: relative; z-index: 130; }
  .nav-menu > li { border-bottom: 1px solid var(--line); }
  .nav-link { width: 100%; justify-content: space-between; padding: 15px 6px; font-size: 1.05rem; }
  .nav-link[aria-current="page"]::after, .has-dropdown.is-active > .nav-link::after { display: none; }
  .dropdown { position: static; transform: none; opacity: 1; visibility: visible; box-shadow: none; border: 0; padding: 0 0 12px; min-width: 0; display: none; }
  .has-dropdown:hover .dropdown, .has-dropdown:focus-within .dropdown { transform: none; }
  .has-dropdown.is-open .dropdown { display: block; transform: none; }
  .has-dropdown:hover .chev { transform: none; }
  .has-dropdown.is-open .chev { transform: rotate(180deg); }
  .nav-cta .btn { display: none; }
  .hero .container { grid-template-columns: 1fr; }
  .hero-visual { max-width: 560px; margin: 0 auto; width: 100%; }
  .trust-grid { grid-template-columns: repeat(2, 1fr); }
  .trust-item:nth-child(3) { border-left: 0; }
  .trust-item:nth-child(n+3) { border-top: 1px solid var(--line); }
  .grid-4, .steps { grid-template-columns: repeat(2, 1fr); }
  .grid-3, .variant-grid, .related-grid, .contact-cards { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .contact-wrap { grid-template-columns: 1fr; }
}
@media (min-width: 1025px) { .nav-backdrop { display: none; } }
@media (max-width: 860px) {
  .split, .service-row { grid-template-columns: 1fr; }
  .split--reverse > :first-child, .service-row:nth-child(even) .sr-media { order: 0; }
  .gallery-grid { grid-template-columns: repeat(2, 1fr); }
  .cta-band { grid-template-columns: 1fr; }
  .float-card.fc-1 { left: 8px; }
  .float-card.fc-2 { right: 8px; }
  .exp-badge { left: 10px; }
  .media-frame::before { inset: 14px -10px -14px 14px; }
}
@media (max-width: 640px) {
  .topbar .topbar-left { display: none; }
  .topbar .container { justify-content: center; }
  .topbar-right { gap: 16px; font-size: .82rem; }
  .grid-2, .grid-3, .grid-4, .steps, .variant-grid, .related-grid, .contact-cards, .gallery-grid, .form-grid, .check-list.two-col { grid-template-columns: 1fr; }
  .gallery-item.tall { grid-row: auto; aspect-ratio: 4/3; }
  .trust-grid { grid-template-columns: 1fr; }
  .trust-item + .trust-item { border-left: 0; border-top: 1px solid var(--line); }
  .footer-grid { grid-template-columns: 1fr; }
  .nav-phone { display: none; }
  .float-card { display: none; }
  .btn-row .btn { flex: 1 1 100%; }
  .spec-table th, .spec-table td { display: block; width: 100%; }
  .spec-table th { border-bottom: 0; padding-bottom: 4px; }
  .lb-prev, .lb-next { top: auto; bottom: 20px; transform: none; }
  .fab { width: 50px; height: 50px; }
}
.nav-open .float-actions { display: none; }
.footer-bottom a.credit { color: var(--cyan); font-weight: 600; }
.footer-bottom a.credit:hover { color: #fff; }