/* ==========================================================================
   NANXUAN YAOYUN — custom shade & shelter systems
   Palette: navy #081f33 · orange #f28a2e · sand #f6f1e8
   ========================================================================== */

:root {
  --navy: #081f33;
  --navy-2: #0c2a43;
  --navy-3: #123a58;
  --orange: #f28a2e;
  --orange-dark: #d9741c;
  --sand: #f6f1e8;
  --sand-2: #efe8db;
  --ink: #0e2231;
  --muted: #5b6b76;
  --line: #dbe3e8;
  --white: #ffffff;
  --radius: 18px;
  --max: 1240px;
  --ease: cubic-bezier(.22, .61, .36, 1);
  --font: "Inter", system-ui, -apple-system, "Segoe UI", "Helvetica Neue", Arial, "PingFang SC", "Microsoft YaHei", sans-serif;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; scroll-padding-top: 96px; }

body {
  margin: 0;
  background: var(--white);
  color: var(--ink);
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

img { display: block; max-width: 100%; }
a { color: inherit; }
h1, h2, h3, h4 { margin: 0; font-weight: 700; letter-spacing: -.03em; line-height: 1.05; }
p { margin: 0; }
button { font: inherit; }

.container {
  width: min(var(--max), calc(100% - 48px));
  margin-inline: auto;
}

.skip-link {
  position: absolute;
  left: 16px; top: -80px;
  z-index: 999;
  background: var(--orange);
  color: var(--navy);
  padding: 10px 18px;
  border-radius: 8px;
  font-weight: 600;
  text-decoration: none;
  transition: top .2s;
}
.skip-link:focus { top: 12px; }

/* ---------- buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 16px 28px;
  border: 1px solid transparent;
  border-radius: 999px;
  font-size: 15px;
  font-weight: 600;
  letter-spacing: -.01em;
  text-decoration: none;
  cursor: pointer;
  transition: transform .2s var(--ease), background .2s, color .2s, border-color .2s, box-shadow .2s;
}
.btn svg { width: 18px; height: 18px; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.btn-primary { background: var(--orange); color: #16202a; box-shadow: 0 10px 30px rgba(242, 138, 46, .28); }
.btn-primary:hover { background: #ff9c45; transform: translateY(-2px); }
.btn-ghost { border-color: rgba(255,255,255,.35); color: #fff; background: rgba(255,255,255,.04); }
.btn-ghost:hover { background: rgba(255,255,255,.12); border-color: rgba(255,255,255,.6); }
.btn-dark { background: var(--navy); color: #fff; }
.btn-dark:hover { background: var(--navy-3); transform: translateY(-2px); }
.btn-small { padding: 11px 20px; font-size: 13.5px; }

.text-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  font-weight: 600;
  color: var(--ink);
  text-decoration: none;
  border-bottom: 1px solid var(--line);
  padding-bottom: 3px;
}
.text-link svg { width: 16px; height: 16px; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; transition: transform .2s; }
.text-link:hover svg { transform: translateX(3px); }
button.text-link {
  background: none;
  border: 0;
  border-bottom: 1px solid var(--line);
  padding: 0 0 3px;
  font-family: inherit;
  cursor: pointer;
}

/* ---------- top bar ---------- */
.topbar {
  background: #06182a;
  color: rgba(255,255,255,.72);
  font-size: 12px;
  letter-spacing: .01em;
}
.topbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  min-height: 38px;
}
.topbar a { text-decoration: none; }
.topbar a:hover { color: #fff; }
.topbar-right { display: flex; gap: 10px; align-items: center; }

/* ---------- header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 90;
  background: rgba(8, 31, 51, .97);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(255,255,255,.08);
  transition: box-shadow .3s, background .3s;
}
.site-header.scrolled { box-shadow: 0 12px 40px rgba(4, 16, 27, .28); background: rgba(8, 31, 51, .99); }
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  min-height: 78px;
}
.brand { display: inline-flex; align-items: center; gap: 12px; text-decoration: none; color: #fff; }
.brand img { width: 42px; height: 42px; border-radius: 50%; object-fit: cover; }
.brand-copy strong { display: block; font-size: 13.5px; letter-spacing: .13em; font-weight: 700; }
.brand-copy small { display: block; font-size: 9px; letter-spacing: .2em; color: rgba(255,255,255,.5); margin-top: 2px; }

.desktop-nav { display: flex; gap: 30px; }
.desktop-nav a {
  color: rgba(255,255,255,.78);
  text-decoration: none;
  font-size: 14px;
  font-weight: 500;
  position: relative;
  padding: 6px 0;
}
.desktop-nav a::after {
  content: "";
  position: absolute;
  left: 0; bottom: 0;
  width: 0; height: 2px;
  background: var(--orange);
  transition: width .25s var(--ease);
}
.desktop-nav a:hover { color: #fff; }
.desktop-nav a:hover::after { width: 100%; }

.header-actions { display: flex; align-items: center; gap: 14px; }
.header-whatsapp {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  color: rgba(255,255,255,.8);
  text-decoration: none;
  font-size: 13.5px;
}
.header-whatsapp svg { width: 18px; height: 18px; fill: currentColor; }
.header-whatsapp:hover { color: #fff; }

.menu-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 42px; height: 42px;
  padding: 0 9px;
  background: transparent;
  border: 1px solid rgba(255,255,255,.25);
  border-radius: 10px;
  cursor: pointer;
}
.menu-toggle span { display: block; height: 2px; background: #fff; transition: transform .25s, opacity .25s; }
.menu-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.menu-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.menu-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.mobile-menu {
  position: fixed;
  top: var(--menu-top, 78px);
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--navy);
  padding: 32px 24px calc(32px + env(safe-area-inset-bottom));
  z-index: 89;
  overflow-y: auto;
}
.mobile-menu[hidden] { display: none; }
.mobile-menu nav { display: flex; flex-direction: column; }
.mobile-menu nav a {
  color: #fff;
  text-decoration: none;
  font-size: 26px;
  font-weight: 600;
  letter-spacing: -.02em;
  padding: 14px 0;
  border-bottom: 1px solid rgba(255,255,255,.1);
}
.mobile-menu-contact { margin-top: 32px; display: flex; flex-direction: column; gap: 10px; }
.mobile-menu-contact a { color: var(--orange); text-decoration: none; font-size: 14px; }
body.menu-open { overflow: hidden; }

/* ---------- hero ---------- */
.hero {
  position: relative;
  min-height: min(88svh, 820px);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding-top: 96px;
  color: #fff;
  overflow: hidden;
  background: var(--navy);
}
.hero-media { position: absolute; inset: 0; }
.hero-media img { width: 100%; height: 100%; object-fit: cover; object-position: center 55%; }
.hero-scrim {
  position: absolute; inset: 0;
  background:
    linear-gradient(90deg, rgba(6, 24, 40, .94) 0%, rgba(6, 24, 40, .82) 38%, rgba(6, 24, 40, .35) 72%, rgba(6, 24, 40, .18) 100%),
    linear-gradient(0deg, rgba(6, 24, 40, .95) 0%, rgba(6, 24, 40, .25) 42%, rgba(6, 24, 40, .1) 100%);
}
.hero-grid {
  position: absolute; inset: 0;
  background-image: repeating-linear-gradient(90deg, rgba(255,255,255,.055) 0 1px, transparent 1px 88px);
  mask-image: linear-gradient(90deg, #000 0%, transparent 70%);
}
.hero-content { position: relative; padding: 40px 0 56px; }
.kicker {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 11.5px;
  font-weight: 600;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: rgba(255,255,255,.7);
  margin-bottom: 26px;
}
.kicker span { width: 34px; height: 2px; background: var(--orange); }
.hero h1 {
  font-size: clamp(42px, 5.9vw, 82px);
  line-height: .98;
  letter-spacing: -.045em;
  max-width: 19ch;
  font-weight: 700;
}
.hero h1 em { font-style: normal; color: var(--orange); }
.hero-sub {
  margin-top: 26px;
  max-width: 56ch;
  font-size: clamp(15px, 1.5vw, 17.5px);
  line-height: 1.65;
  color: rgba(255,255,255,.82);
}
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 34px; }
.hero-note { margin-top: 20px; font-size: 12.5px; color: rgba(255,255,255,.55); max-width: 52ch; }

.hero-facts {
  position: relative;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  border-top: 1px solid rgba(255,255,255,.16);
  padding: 26px 0 34px;
}
.hero-fact { padding-right: 24px; }
.hero-fact span { display: block; font-size: 10.5px; letter-spacing: .18em; color: var(--orange); margin-bottom: 10px; }
.hero-fact strong { display: block; font-size: 14.5px; font-weight: 600; letter-spacing: -.01em; }
.hero-fact small { display: block; margin-top: 4px; font-size: 12px; color: rgba(255,255,255,.55); line-height: 1.5; }

/* ---------- notice ---------- */
.notice-bar { background: var(--sand-2); border-bottom: 1px solid #e3d9c8; }
.notice-inner {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 14px 0;
  font-size: 13px;
  color: #4a4136;
}
.notice-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--orange); flex: none; }
.notice-inner strong { font-weight: 600; color: #2c2419; }
.notice-inner a { color: #8a4f12; text-underline-offset: 3px; }

/* ---------- section basics ---------- */
.section { padding: clamp(72px, 8.5vw, 120px) 0; }
.section-head {
  display: grid;
  grid-template-columns: 1.1fr .9fr;
  gap: 64px;
  align-items: end;
  margin-bottom: clamp(40px, 5vw, 64px);
}
.section-head.compact { margin-bottom: 24px; }
.eyebrow {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: #8a5a2a;
  margin-bottom: 20px;
}
.eyebrow span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 28px; height: 22px;
  padding: 0 6px;
  border: 1px solid rgba(138, 90, 42, .35);
  border-radius: 999px;
  font-size: 10px;
  letter-spacing: .1em;
}
.eyebrow.light { color: var(--orange); }
.eyebrow.light span { border-color: rgba(242, 138, 46, .45); }
.section h2 {
  font-size: clamp(32px, 3.9vw, 52px);
  letter-spacing: -.04em;
  line-height: 1.03;
}
.lede { font-size: 15.5px; line-height: 1.7; color: var(--muted); max-width: 46ch; }
.lede.light { color: rgba(255,255,255,.7); }

/* ---------- product grid ---------- */
.products { background: var(--white); }
.product-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}
.product-card {
  position: relative;
  display: flex;
  flex-direction: column;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  text-decoration: none;
  transition: transform .35s var(--ease), box-shadow .35s var(--ease), border-color .35s;
}
.product-card:hover { transform: translateY(-5px); box-shadow: 0 24px 50px rgba(14, 34, 49, .12); border-color: #c9d5dc; }
.product-card.is-wide { grid-column: span 2; }
.card-media { position: relative; overflow: hidden; aspect-ratio: 4 / 3; background: #eef1f3; }
.product-card.is-wide .card-media { aspect-ratio: 16 / 9; }
.card-media img { width: 100%; height: 100%; object-fit: cover; transition: transform .7s var(--ease); }
.product-card:hover .card-media img { transform: scale(1.045); }
.card-media.is-drawing { display: flex; align-items: center; justify-content: center; background: var(--sand); color: var(--navy); }
.card-media.is-drawing svg { width: 78%; height: auto; opacity: .85; }
.card-body { display: flex; flex-direction: column; flex: 1; padding: 24px 26px 26px; }
.card-index { font-size: 10.5px; font-weight: 600; letter-spacing: .18em; color: var(--orange-dark); margin-bottom: 8px; }
.card-body h3 { font-size: 20px; letter-spacing: -.02em; }
.card-body p { margin-top: 8px; font-size: 13.8px; line-height: 1.6; color: var(--muted); max-width: 42ch; }
.card-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 20px;
  font-size: 12.5px;
  font-weight: 600;
  letter-spacing: .02em;
  color: var(--ink);
}
.card-link svg { width: 15px; height: 15px; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; transition: transform .25s; }
.product-card:hover .card-link svg { transform: translateX(4px); }
.product-card.is-cta { background: var(--navy); border-color: var(--navy); color: #fff; justify-content: center; }
.product-card.is-cta .card-body { padding: 34px; }
.product-card.is-cta .card-body h3 { font-size: 24px; line-height: 1.1; }
.product-card.is-cta .card-body p { color: rgba(255,255,255,.62); }
.product-card.is-cta .card-link { color: var(--orange); }

/* ---------- range detail ---------- */
.range { background: var(--white); }
.pblock {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.08fr);
  gap: clamp(32px, 6vw, 84px);
  align-items: center;
  padding: clamp(56px, 6vw, 80px) 0;
  border-top: 1px solid var(--line);
}
.pblock > * { min-width: 0; }
.pblock.is-reverse .pblock-copy { order: 2; }
.pblock.is-reverse .pmedia { order: 1; }
.pblock-index {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--orange-dark);
  margin-bottom: 16px;
}
.pblock h3 { font-size: clamp(26px, 2.8vw, 36px); margin-bottom: 16px; }
.pblock-lede { font-size: 15px; line-height: 1.7; color: var(--muted); max-width: 52ch; }
.ticks { list-style: none; padding: 0; margin: 22px 0 0; display: grid; gap: 8px; }
.ticks li {
  position: relative;
  padding-left: 26px;
  font-size: 14px;
  color: #2c3f4d;
}
.ticks li::before {
  content: "";
  position: absolute;
  left: 0; top: .45em;
  width: 12px; height: 7px;
  border-left: 2px solid var(--orange);
  border-bottom: 2px solid var(--orange);
  transform: rotate(-45deg);
}
.spec { margin: 26px 0 0; border-top: 1px solid var(--line); }
.spec > div {
  display: grid;
  grid-template-columns: 38% 1fr;
  gap: 16px;
  padding: 10px 0;
  border-bottom: 1px solid var(--line);
}
.spec dt { font-size: 12px; letter-spacing: .04em; text-transform: uppercase; color: #7d8b95; }
.spec dd { margin: 0; font-size: 13.5px; color: var(--ink); }
.pblock-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 22px; margin-top: 28px; }

.pmedia {
  display: grid;
  grid-template-columns: 1.25fr 1fr;
  grid-template-rows: 1fr 1fr;
  gap: 10px;
  min-height: 460px;
  max-height: 560px;
}
.pmedia figure {
  position: relative;
  margin: 0;
  overflow: hidden;
  border-radius: 12px;
  background: #edf1f4;
  cursor: zoom-in;
}
.pmedia figure:first-child { grid-row: span 2; }
.pmedia img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s var(--ease); }
.pmedia figure:hover img { transform: scale(1.04); }
.pmedia figure::after {
  content: "↗";
  position: absolute;
  right: 10px; bottom: 10px;
  width: 28px; height: 28px;
  display: flex; align-items: center; justify-content: center;
  border-radius: 50%;
  background: rgba(8,31,51,.72);
  color: #fff;
  font-size: 13px;
  opacity: 0;
  transition: opacity .25s;
}
.pmedia figure:hover::after { opacity: 1; }

.pmedia.is-placeholder {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  width: 100%;
  max-width: 100%;
  gap: 20px;
  background: var(--sand);
  border-radius: 14px;
  min-height: 460px;
  color: var(--navy);
  border: 1px dashed #cfc3ae;
  overflow: hidden;
  padding: 24px;
}
.pmedia.is-placeholder svg { width: 100%; max-width: 520px; height: auto; flex: 0 0 auto; }
.placeholder-note { font-size: 11px; letter-spacing: .14em; text-transform: uppercase; color: #8a7a63; text-align: center; max-width: 100%; }

/* ---------- applications ---------- */
.applications { background: var(--white); border-top: 1px solid var(--line); }
.app-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}
.app-card {
  position: relative;
  display: block;
  aspect-ratio: 4 / 3;
  border-radius: 14px;
  overflow: hidden;
  text-decoration: none;
  background: var(--navy);
}
.app-card img { width: 100%; height: 100%; object-fit: cover; transition: transform .7s var(--ease), opacity .4s; opacity: .92; }
.app-card::after {
  content: "";
  position: absolute; inset: 0;
  background: linear-gradient(0deg, rgba(6,24,40,.85) 0%, rgba(6,24,40,.12) 55%, rgba(6,24,40,0) 100%);
}
.app-card:hover img { transform: scale(1.05); opacity: 1; }
.app-body {
  position: absolute;
  left: 20px; right: 20px; bottom: 18px;
  z-index: 1;
  color: #fff;
}
.app-body span { font-size: 15px; font-weight: 600; letter-spacing: -.01em; }
.app-body span::after { content: " ↗"; color: var(--orange); font-size: 13px; }

/* ---------- process ---------- */
.process {
  position: relative;
  background: var(--navy);
  color: #fff;
  overflow: hidden;
}
.process::before {
  content: "";
  position: absolute; inset: 0;
  background-image: repeating-linear-gradient(90deg, rgba(255,255,255,.04) 0 1px, transparent 1px 96px);
}
.process .container { position: relative; }
.process h2 { color: #fff; }
.steps {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid rgba(255,255,255,.16);
}
.steps li {
  padding: 30px 30px 34px 0;
  border-bottom: 1px solid rgba(255,255,255,.16);
}
.steps li:nth-child(3n+2), .steps li:nth-child(3n+3) { padding-left: 30px; border-left: 1px solid rgba(255,255,255,.16); }
.steps span { font-size: 11px; letter-spacing: .18em; color: var(--orange); }
.steps h3 { margin: 16px 0 8px; font-size: 18px; }
.steps p { font-size: 13.5px; line-height: 1.65; color: rgba(255,255,255,.6); max-width: 34ch; }

/* ---------- why ---------- */
.why { background: var(--sand); }
.why-grid {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: clamp(32px, 6vw, 80px);
  align-items: center;
}
.why-media { position: relative; border-radius: var(--radius); overflow: hidden; aspect-ratio: 4 / 4.6; }
.why-media img { width: 100%; height: 100%; object-fit: cover; }
.why-tag {
  position: absolute;
  left: 20px; right: 20px; bottom: 20px;
  background: rgba(255,255,255,.94);
  backdrop-filter: blur(8px);
  border-radius: 12px;
  padding: 16px 18px;
}
.why-tag strong { display: block; font-size: 13px; letter-spacing: .06em; text-transform: uppercase; }
.why-tag span { display: block; margin-top: 4px; font-size: 12.5px; color: var(--muted); }
.why-copy h2 { margin-bottom: 20px; }
.why-copy .lede { max-width: 52ch; }
.why-list { list-style: none; padding: 0; margin: 34px 0 0; display: grid; gap: 2px; }
.why-list li { display: grid; grid-template-columns: 42px 1fr; gap: 16px; padding: 16px 0; border-top: 1px solid rgba(14,34,49,.12); }
.why-list li > span { font-size: 11px; letter-spacing: .16em; color: var(--orange-dark); padding-top: 4px; }
.why-list h3 { font-size: 16px; margin-bottom: 4px; }
.why-list p { font-size: 13.5px; line-height: 1.6; color: var(--muted); }

/* ---------- gallery teaser ---------- */
.gallery-teaser { background: var(--white); }
.teaser-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  grid-auto-rows: 1fr;
  gap: 10px;
}
.teaser-grid figure {
  margin: 0;
  position: relative;
  overflow: hidden;
  border-radius: 10px;
  aspect-ratio: 1 / 1;
  background: #eef1f3;
  cursor: zoom-in;
}
.teaser-grid figure:first-child { grid-column: span 2; grid-row: span 2; aspect-ratio: auto; }
.teaser-grid img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s var(--ease); }
.teaser-grid figure:hover img { transform: scale(1.05); }
.teaser-grid figcaption {
  position: absolute;
  left: 0; right: 0; bottom: 0;
  padding: 24px 14px 10px;
  background: linear-gradient(0deg, rgba(6,24,40,.8), transparent);
  color: #fff;
  font-size: 11px;
  letter-spacing: .06em;
  opacity: 0;
  transition: opacity .25s;
}
.teaser-grid figure:hover figcaption { opacity: 1; }
.teaser-actions { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 20px; margin-top: 28px; }
.teaser-actions p { font-size: 12.5px; color: var(--muted); max-width: 44ch; }

/* ---------- quote ---------- */
.quote {
  position: relative;
  background: var(--navy);
  color: #fff;
  overflow: hidden;
}
.quote-media { position: absolute; inset: 0; }
.quote-media img { width: 100%; height: 100%; object-fit: cover; opacity: .32; }
.quote::before {
  content: "";
  position: absolute; inset: 0;
  background: linear-gradient(90deg, rgba(8,31,51,.97) 0%, rgba(8,31,51,.9) 45%, rgba(8,31,51,.72) 100%);
}
.quote-grid {
  position: relative;
  display: grid;
  grid-template-columns: .9fr 1.1fr;
  gap: clamp(36px, 6vw, 80px);
  align-items: start;
}
.quote-copy { padding-top: 12px; }
.quote h2 { color: #fff; margin-bottom: 22px; }
.quote-copy > p { color: rgba(255,255,255,.72); font-size: 15px; max-width: 44ch; }
.quote-points { list-style: none; padding: 0; margin: 28px 0 0; display: grid; gap: 12px; }
.quote-points li { position: relative; padding-left: 22px; font-size: 13.5px; color: rgba(255,255,255,.7); }
.quote-points li::before { content: ""; position: absolute; left: 0; top: .55em; width: 8px; height: 8px; border-radius: 50%; border: 1.5px solid var(--orange); }
.quote-contact { display: flex; flex-direction: column; gap: 10px; margin-top: 34px; }
.quote-contact a { display: inline-flex; align-items: center; gap: 9px; color: #fff; text-decoration: none; font-size: 14px; font-weight: 500; }
.quote-contact svg { width: 17px; height: 17px; fill: var(--orange); }
.quote-contact a:hover { color: var(--orange); }

.quote-card { background: #fff; color: var(--ink); border-radius: 20px; padding: clamp(24px, 3vw, 36px); box-shadow: 0 30px 80px rgba(3, 13, 22, .35); }
.quote-form { display: grid; gap: 14px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.quote-form label { display: flex; flex-direction: column; gap: 6px; font-size: 12px; font-weight: 600; letter-spacing: .02em; color: #43525d; }
.quote-form label > span[aria-hidden] { color: var(--orange-dark); }
.quote-form input, .quote-form select, .quote-form textarea {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid #d5dee4;
  border-radius: 10px;
  background: #fbfcfd;
  font: inherit;
  font-size: 14px;
  color: var(--ink);
  transition: border-color .2s, box-shadow .2s, background .2s;
}
.quote-form textarea { resize: vertical; min-height: 96px; }
.quote-form input:focus, .quote-form select:focus, .quote-form textarea:focus {
  outline: none;
  border-color: var(--navy-3);
  background: #fff;
  box-shadow: 0 0 0 3px rgba(18, 58, 88, .12);
}
.quote-form input:user-invalid, .quote-form select:user-invalid { border-color: #c8543a; }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.check { flex-direction: row !important; align-items: flex-start; gap: 10px !important; font-weight: 400 !important; font-size: 12px !important; line-height: 1.5; color: #4d5b65 !important; }
.check input { width: 17px; height: 17px; margin: 2px 0 0; flex: none; accent-color: var(--navy); }
.check a { color: #8a4f12; }
.form-submit { width: 100%; margin-top: 6px; padding: 16px 24px; }
.form-submit[disabled] { opacity: .6; cursor: wait; }
.form-note { font-size: 11.5px; color: #7b8892; line-height: 1.5; }
.form-status { font-size: 13px; font-weight: 500; min-height: 1em; }
.form-status.success { color: #1d6b46; }
.form-status.info { color: #8a4f12; }
.form-status.error { color: #b03a22; }

/* ---------- faq ---------- */
.faq { background: var(--white); }
.faq-grid { display: grid; grid-template-columns: .8fr 1.2fr; gap: clamp(32px, 6vw, 80px); align-items: start; }
.faq h2 { margin-bottom: 18px; }
.faq-list { border-top: 1px solid var(--line); }
.faq details { border-bottom: 1px solid var(--line); }
.faq summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 20px 0;
  cursor: pointer;
  font-size: 16px;
  font-weight: 600;
  letter-spacing: -.01em;
  list-style: none;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: "+";
  flex: none;
  width: 28px; height: 28px;
  display: flex; align-items: center; justify-content: center;
  border: 1px solid var(--line);
  border-radius: 50%;
  font-size: 16px;
  font-weight: 400;
  color: #6b7a85;
  transition: transform .25s, background .25s, color .25s;
}
.faq details[open] summary::after { content: "−"; background: var(--navy); border-color: var(--navy); color: #fff; }
.faq details p { padding: 0 44px 22px 0; font-size: 14px; line-height: 1.7; color: var(--muted); max-width: 70ch; }

/* ---------- footer ---------- */
.site-footer { background: #04121f; color: rgba(255,255,255,.72); padding: 64px 0 0; font-size: 13.5px; }
.footer-grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1.2fr; gap: 40px; padding-bottom: 48px; }
.footer-brand p { margin-top: 16px; font-size: 12.5px; line-height: 1.7; color: rgba(255,255,255,.5); max-width: 34ch; }
.footer-address { color: rgba(255,255,255,.38) !important; }
.footer-col h3 { font-size: 11px; letter-spacing: .18em; text-transform: uppercase; color: rgba(255,255,255,.45); margin-bottom: 16px; font-weight: 600; }
.footer-col a { display: block; padding: 5px 0; text-decoration: none; color: rgba(255,255,255,.72); font-size: 13px; }
.footer-col a:hover { color: var(--orange); }
.footer-small { margin-top: 14px; font-size: 12px; color: rgba(255,255,255,.4); line-height: 1.6; }
.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 24px 0;
  border-top: 1px solid rgba(255,255,255,.09);
  font-size: 12px;
  color: rgba(255,255,255,.42);
}
.footer-legal { display: flex; gap: 22px; }
.footer-legal a { text-decoration: none; }
.footer-legal a:hover { color: #fff; }
.footer-disclaimer { padding: 0 0 34px; font-size: 11.5px; color: rgba(255,255,255,.3); max-width: 100ch; }

/* ---------- lightbox ---------- */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 200;
  background: rgba(4, 14, 24, .97);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 64px 72px;
}
.lightbox[hidden] { display: none; }
.lightbox figure { margin: 0; max-width: 100%; max-height: 100%; display: flex; flex-direction: column; align-items: center; gap: 14px; }
.lightbox img { max-width: 100%; max-height: calc(100vh - 160px); object-fit: contain; border-radius: 6px; }
.lightbox figcaption { color: rgba(255,255,255,.65); font-size: 12.5px; letter-spacing: .04em; text-align: center; }
.lb-close, .lb-prev, .lb-next {
  position: absolute;
  background: rgba(255,255,255,.08);
  border: 1px solid rgba(255,255,255,.18);
  color: #fff;
  width: 46px; height: 46px;
  border-radius: 50%;
  font-size: 22px;
  line-height: 1;
  cursor: pointer;
  transition: background .2s;
}
.lb-close:hover, .lb-prev:hover, .lb-next:hover { background: rgba(255,255,255,.2); }
.lb-close { top: 20px; right: 22px; }
.lb-prev { left: 18px; top: 50%; transform: translateY(-50%); }
.lb-next { right: 18px; top: 50%; transform: translateY(-50%); }

/* ---------- reveal ---------- */
.js [data-reveal] { opacity: 0; transform: translateY(22px); transition: opacity .7s var(--ease), transform .7s var(--ease); }
.js [data-reveal].is-visible { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .js [data-reveal] { opacity: 1; transform: none; transition: none; }
  * { animation-duration: .001ms !important; transition-duration: .001ms !important; }
}

/* ==========================================================================
   GALLERY PAGE
   ========================================================================== */
.page-head {
  background: var(--navy);
  color: #fff;
  padding: 56px 0 44px;
}
.page-head h1 { font-size: clamp(36px, 5vw, 60px); letter-spacing: -.04em; margin-bottom: 16px; }
.page-head p { color: rgba(255,255,255,.68); font-size: 15px; max-width: 62ch; }
.page-head .kicker { margin-bottom: 18px; }

.gallery-toolbar { position: sticky; top: 78px; z-index: 60; background: #fff; border-bottom: 1px solid var(--line); }
.filter-row {
  display: flex;
  gap: 8px;
  padding: 16px 0;
  overflow-x: auto;
  scrollbar-width: none;
}
.filter-row::-webkit-scrollbar { display: none; }
.filter {
  flex: none;
  padding: 9px 16px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: #fff;
  font-size: 13px;
  font-weight: 500;
  color: #4c5b66;
  cursor: pointer;
  transition: all .2s;
}
.filter:hover { border-color: #b9c7d0; color: var(--ink); }
.filter.is-active { background: var(--navy); border-color: var(--navy); color: #fff; }
.filter small { opacity: .55; margin-left: 5px; font-size: 11px; }

.gallery-main { padding: 36px 0 96px; }
.gallery-count { font-size: 12px; letter-spacing: .08em; text-transform: uppercase; color: var(--muted); margin-bottom: 18px; }
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 12px;
}
.gallery-grid figure {
  position: relative;
  margin: 0;
  border-radius: 10px;
  overflow: hidden;
  background: #eef1f3;
  aspect-ratio: 4 / 3;
  cursor: zoom-in;
}
.gallery-grid figure.is-sheet { aspect-ratio: 3 / 4; background: #e9eef1; display: flex; align-items: center; justify-content: center; padding: 6px; }
.gallery-grid img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s var(--ease); }
.gallery-grid figure.is-sheet img { object-fit: contain; }
.gallery-grid figure:hover img { transform: scale(1.04); }
.gallery-grid figcaption {
  position: absolute; inset: auto 0 0 0;
  padding: 22px 12px 9px;
  background: linear-gradient(0deg, rgba(6,24,40,.82), transparent);
  color: #fff; font-size: 11px; letter-spacing: .04em;
  opacity: 0; transition: opacity .25s;
}
.gallery-grid figure:hover figcaption { opacity: 1; }
.badge-sheet {
  position: absolute;
  top: 8px; left: 8px;
  padding: 4px 8px;
  border-radius: 999px;
  background: rgba(255,255,255,.92);
  color: #5a4a33;
  font-size: 9.5px;
  letter-spacing: .08em;
  text-transform: uppercase;
  font-weight: 600;
}
.gallery-note {
  margin-top: 34px;
  padding: 18px 20px;
  background: var(--sand);
  border-radius: 12px;
  font-size: 12.5px;
  color: #6a5a45;
  line-height: 1.65;
}
.gallery-empty {
  background: var(--sand);
  border-left: 3px solid var(--orange);
  border-radius: 8px;
  padding: 16px 20px;
  margin-bottom: 24px;
  font-size: 14px;
  line-height: 1.6;
  color: #4b4034;
}
.gallery-empty a { color: var(--ink); font-weight: 600; }
.gallery-cta { margin-top: 40px; display: flex; flex-wrap: wrap; align-items: center; gap: 20px; }
.gallery-cta p { font-size: 13.5px; color: var(--muted); }

/* ==========================================================================
   RESPONSIVE
   ========================================================================== */
@media (max-width: 1100px) {
  .desktop-nav { display: none; }
  .menu-toggle { display: flex; }
  .header-whatsapp { display: none; }
  .section-head { grid-template-columns: 1fr; gap: 24px; }
  .section-head .lede { max-width: 62ch; }
  .product-grid { grid-template-columns: repeat(2, 1fr); }
  .product-card.is-wide { grid-column: span 2; }
  .pblock { grid-template-columns: minmax(0, 1fr); gap: 36px; }
  .pblock.is-reverse .pblock-copy { order: 0; }
  .pblock.is-reverse .pmedia { order: 0; }
  .pmedia { min-height: 0; max-height: none; aspect-ratio: 4 / 3.2; }
  .why-grid { grid-template-columns: 1fr; }
  .why-media { aspect-ratio: 4 / 3; max-height: 520px; }
  .quote-grid { grid-template-columns: 1fr; }
  .faq-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
}

@media (max-width: 820px) {
  .container { width: calc(100% - 36px); }
  .topbar-right { display: none; }
  .topbar-inner { justify-content: center; }
  .hero { min-height: 0; padding-top: 56px; }
  .hero-content { padding: 32px 0 40px; }
  .hero-facts { grid-template-columns: 1fr 1fr; gap: 20px 12px; }
  .hero-fact { padding-right: 0; }
  .app-grid { grid-template-columns: 1fr 1fr; }
  .steps { grid-template-columns: 1fr 1fr; }
  .steps li { padding: 26px 22px 28px 0; }
  .steps li:nth-child(3n+2), .steps li:nth-child(3n+3) { padding-left: 22px; }
  .steps li:nth-child(2n) { padding-left: 22px; border-left: 1px solid rgba(255,255,255,.16); }
  .steps li:nth-child(3n+3) { border-left: none; padding-left: 0; }
  .teaser-grid { grid-template-columns: 1fr 1fr; }
  .teaser-grid figure:first-child { grid-column: span 2; grid-row: span 2; }
  .gallery-grid { grid-template-columns: 1fr 1fr; gap: 8px; }
  .lightbox { padding: 56px 16px; }
  .lb-prev, .lb-next { width: 38px; height: 38px; font-size: 17px; }
}

@media (max-width: 620px) {
  html { scroll-padding-top: 76px; }
  .header-inner { min-height: 66px; }
  .mobile-menu { top: var(--menu-top, 66px); }
  .brand img { width: 36px; height: 36px; }
  .brand-copy strong { font-size: 11.5px; }
  .brand-copy small { font-size: 8px; letter-spacing: .14em; }
  .header-actions .btn-small { display: none; }
  .hero h1 { font-size: clamp(38px, 11vw, 54px); }
  .hero-sub { font-size: 14.5px; }
  .hero-actions .btn { flex: 1 1 auto; padding: 14px 20px; font-size: 14px; }
  .notice-inner { align-items: flex-start; font-size: 12px; }
  .product-grid { grid-template-columns: 1fr; }
  .product-card.is-wide { grid-column: span 1; }
  .product-card.is-wide .card-media { aspect-ratio: 4 / 3; }
  .spec > div { grid-template-columns: 1fr; gap: 2px; padding: 10px 0; }
  .pmedia { aspect-ratio: 3 / 3.4; gap: 6px; }
  .pmedia.is-placeholder { min-height: 320px; padding: 18px; }
  .pmedia figure { border-radius: 8px; }
  .app-grid { grid-template-columns: 1fr; }
  .app-card { aspect-ratio: 16 / 10; }
  .steps { grid-template-columns: 1fr; }
  .steps li, .steps li:nth-child(2n), .steps li:nth-child(3n+2), .steps li:nth-child(3n+3) {
    padding: 22px 0; border-left: none;
  }
  .form-row { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-brand { grid-column: span 2; }
  .footer-bottom { flex-direction: column; align-items: flex-start; gap: 10px; }
  .teaser-actions { flex-direction: column; align-items: flex-start; }
  .gallery-toolbar { top: 66px; }
  .gallery-grid { grid-template-columns: 1fr 1fr; }
  .gallery-grid figure.is-sheet { aspect-ratio: 3 / 4; }
  .page-head { padding: 36px 0 32px; }
}

@media (max-width: 420px) {
  .hero-facts { grid-template-columns: 1fr; gap: 16px; }
  .gallery-grid { grid-template-columns: 1fr; }
  .gallery-grid figure.is-sheet { aspect-ratio: auto; max-height: 520px; }
}