:root {
  --navy-950: #0b1624;
  --navy-900: #0f1d2e;
  --navy-800: #15263b;
  --navy-700: #1c3049;
  --navy-600: #2d4064;
  --blue-600: #24538f;
  --blue-500: #2f68b0;
  --blue-100: #dde7f3;
  --blue-50: #eef3f9;
  --brass: #b8862b;
  --ink: #0f1b2a;
  --text: #3a4a5e;
  --muted: #64748b;
  --line: #e3e8ef;
  --line-strong: #cfd8e3;
  --surface: #f5f7fa;
  --white: #ffffff;

  --font: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --radius-sm: 8px;
  --radius: 12px;
  --radius-lg: 20px;
  --shadow-sm: 0 1px 2px rgba(15, 29, 46, .06), 0 1px 3px rgba(15, 29, 46, .04);
  --shadow: 0 2px 4px rgba(15, 29, 46, .04), 0 12px 32px -12px rgba(15, 29, 46, .16);
  --shadow-lg: 0 4px 8px rgba(15, 29, 46, .04), 0 28px 60px -20px rgba(15, 29, 46, .28);
  --container: 1240px;
  --gutter: clamp(20px, 4vw, 40px);
  --topbar-h: 38px;
  --header-h: 76px;
  --section: clamp(72px, 9vw, 120px);
  --ease: cubic-bezier(.22, .61, .36, 1);
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scrollbar-gutter: stable; scroll-behavior: smooth; scroll-padding-top: calc(var(--topbar-h) + var(--header-h) + 16px); }
@supports not (scrollbar-gutter: stable) { html { overflow-y: scroll; } }
body {
  margin: 0;
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.65;
  color: var(--text);
  background: var(--white);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
img, svg { display: block; max-width: 100%; }
img { height: auto; }
a { color: inherit; text-decoration: none; }
h1, h2, h3, h4 { margin: 0; color: var(--ink); font-weight: 700; letter-spacing: -.02em; line-height: 1.15; }
p { margin: 0; }
ul, ol, dl, dd, figure { margin: 0; padding: 0; }
ul, ol { list-style: none; }
button { font: inherit; color: inherit; }
:focus-visible { outline: 2px solid var(--blue-500); outline-offset: 3px; border-radius: 4px; }

.skip-link {
  position: absolute; left: 16px; top: -60px; z-index: 100;
  padding: 10px 16px; border-radius: var(--radius-sm);
  background: var(--navy-700); color: var(--white); font-weight: 600;
}
.skip-link:focus { top: 12px; }

.container { width: 100%; max-width: calc(var(--container) + var(--gutter) * 2); margin: 0 auto; padding: 0 var(--gutter); }
.section { padding: var(--section) 0; }
.section--surface { background: var(--surface); }
.section--tight { padding-top: calc(var(--section) * .6); }

.icon { width: 20px; height: 20px; flex: none; }

/* Typography helpers */
.eyebrow {
  display: inline-flex; align-items: center; gap: 10px;
  margin-bottom: 16px;
  font-size: 13px; font-weight: 600; letter-spacing: .12em; text-transform: uppercase;
  color: var(--blue-600);
}
.eyebrow::before { content: ""; width: 24px; height: 2px; border-radius: 2px; background: currentColor; }
.eyebrow--light { color: #9fc0ea; }
.display { font-size: clamp(40px, 5.4vw, 72px); line-height: 1.04; letter-spacing: -.035em; }
.h2 { font-size: clamp(30px, 3.4vw, 46px); line-height: 1.1; letter-spacing: -.03em; }
.lead { font-size: clamp(17px, 1.4vw, 19px); line-height: 1.65; color: var(--text); }
.muted { color: var(--muted); }
.accent { color: var(--blue-500); }

.section-head { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(0, .9fr); gap: 32px 64px; align-items: end; margin-bottom: clamp(40px, 5vw, 64px); }
.section-head p { max-width: 460px; justify-self: end; color: var(--text); font-size: 17px; }
.section-head--center { grid-template-columns: 1fr; text-align: center; justify-items: center; }
.section-head--center p { justify-self: center; max-width: 620px; }
.section-head .h2 .muted { color: var(--muted); }

/* Buttons */
.btn {
  position: relative; display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  min-height: 50px; padding: 12px 22px;
  border: 1px solid transparent; border-radius: var(--radius-sm);
  font-size: 15px; font-weight: 600; line-height: 1.2; letter-spacing: -.005em;
  cursor: pointer;
  transition: background-color .2s var(--ease), color .2s var(--ease), border-color .2s var(--ease), box-shadow .2s var(--ease), transform .2s var(--ease);
}
.btn .icon { width: 18px; height: 18px; transition: transform .25s var(--ease); }
.btn:hover .icon { transform: translateX(3px); }
.btn:hover .icon--diag { transform: translate(2px, -2px); }
.btn-primary { background: var(--navy-700); color: var(--white); box-shadow: 0 6px 16px -6px rgba(28, 48, 73, .5); }
.btn-primary:hover { background: var(--blue-600); }
.btn-outline { border-color: var(--line-strong); background: var(--white); color: var(--ink); }
.btn-outline:hover { border-color: var(--navy-700); }
.btn-light { background: var(--white); color: var(--navy-800); }
.btn-light:hover { background: var(--blue-50); }
.btn-ghost-light { border-color: rgba(255, 255, 255, .28); color: var(--white); }
.btn-ghost-light:hover { border-color: var(--white); background: rgba(255, 255, 255, .06); }
.btn-sm { min-height: 42px; padding: 9px 16px; font-size: 14px; }

.text-link {
  display: inline-flex; align-items: center; gap: 8px;
  font-weight: 600; color: var(--blue-600);
  transition: color .2s var(--ease);
}
.text-link .icon { width: 18px; height: 18px; transition: transform .25s var(--ease); }
.text-link:hover { color: var(--navy-700); }
.text-link:hover .icon { transform: translateX(3px); }

/* Top bar & header */
.topbar { position: sticky; top: 0; z-index: 51; background: var(--navy-900); color: #b9c5d6; font-size: 13px; }
.topbar .container { display: flex; align-items: center; justify-content: space-between; gap: 16px; height: var(--topbar-h); }
.topbar a { display: inline-flex; align-items: center; gap: 8px; color: var(--white); transition: color .2s; }
.topbar a:hover { color: #9fc0ea; }
.topbar .icon { width: 15px; height: 15px; }

.site-header {
  position: sticky; top: var(--topbar-h); z-index: 50;
  background: rgba(255, 255, 255, .92);
  -webkit-backdrop-filter: saturate(180%) blur(14px);
  backdrop-filter: saturate(180%) blur(14px);
  border-bottom: 1px solid var(--line);
  transition: box-shadow .25s var(--ease);
}
.site-header.is-scrolled { box-shadow: 0 8px 24px -16px rgba(15, 29, 46, .35); }
.header-inner { display: grid; grid-template-columns: minmax(0, 1fr) max-content 184px; align-items: center; gap: 32px; height: var(--header-h); }
.header-inner > .brand, .header-inner .brand-text { min-width: 0; }
.header-inner .brand img { flex-shrink: 0; }
.header-inner .brand-sub { overflow: hidden; white-space: nowrap; text-overflow: ellipsis; }
.brand { display: inline-flex; align-items: center; gap: 12px; flex: none; }
.brand img { width: 38px; height: auto; }
.brand-text { display: flex; flex-direction: column; line-height: 1; }
.brand-name { font-size: 22px; font-weight: 800; letter-spacing: .06em; color: var(--navy-700); }
.brand-sub { margin-top: 5px; font-size: 10.5px; font-weight: 600; letter-spacing: .14em; text-transform: uppercase; color: var(--muted); }

.primary-nav { position: relative; height: var(--header-h); display: flex; align-items: center; gap: 4px; }
.primary-nav a {
  position: relative; padding: 10px 14px; border-radius: var(--radius-sm);
  font-size: 15px; font-weight: 500; color: var(--ink); white-space: nowrap; flex-shrink: 0;
  transition: color .2s, background-color .2s;
}
.primary-nav a:hover { color: var(--blue-600); }
.primary-nav a[aria-current] { color: var(--blue-600); }
.primary-nav > a:not(.nav-cta) { display: inline-flex; align-items: center; height: 100%; padding-block: 0; }
.nav-label { position: relative; display: inline-flex; align-items: center; height: 100%; }
.nav-label::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: -1px; height: 2px;
  background: var(--blue-500); opacity: 0; pointer-events: none;
}
.primary-nav a[aria-current] .nav-label::after { opacity: 1; }
.primary-nav.is-animating a[aria-current] .nav-label::after { opacity: 0; }
.nav-indicator {
  position: absolute; bottom: -1px; left: 0; height: 2px;
  background: var(--blue-500); border-radius: 0;
  transform-origin: left center; pointer-events: none; opacity: 0;
}
.primary-nav.is-animating .nav-indicator { opacity: 1; }
.primary-nav .nav-cta { display: none; }
.header-cta { flex: 0 0 184px; width: 184px; min-width: 184px; max-width: 184px; white-space: nowrap; justify-content: center; }

.menu-toggle {
  display: none; position: relative; width: 44px; height: 44px; margin-left: auto;
  border: 1px solid var(--line); border-radius: var(--radius-sm); background: var(--white); cursor: pointer;
}
.menu-toggle span { position: absolute; left: 12px; right: 12px; height: 2px; border-radius: 2px; background: var(--ink); transition: transform .25s var(--ease), top .25s var(--ease); }
.menu-toggle span:first-child { top: 16px; }
.menu-toggle span:last-child { top: 25px; }
.menu-toggle[aria-expanded="true"] span:first-child { top: 20.5px; transform: rotate(45deg); }
.menu-toggle[aria-expanded="true"] span:last-child { top: 20.5px; transform: rotate(-45deg); }

/* Home hero */
.hero { position: relative; overflow: hidden; background: #f3eee8; }
.hero-media { position: absolute; inset: 0; }
.hero-media img { width: 100%; height: 100%; object-fit: cover; object-position: 72% center; }
.hero-media::after {
  content: ""; position: absolute; inset: 0;
  background:
    linear-gradient(90deg, rgba(255, 255, 255, .97) 0%, rgba(255, 255, 255, .9) 30%, rgba(255, 255, 255, .45) 52%, rgba(255, 255, 255, 0) 68%),
    linear-gradient(0deg, rgba(255, 255, 255, .5) 0%, rgba(255, 255, 255, 0) 30%);
}
.hero-inner { position: relative; display: flex; align-items: center; min-height: clamp(600px, 84vh, 800px); padding-top: 64px; padding-bottom: 140px; }
.hero-copy { max-width: 600px; }
.hero h1 { margin-bottom: 24px; }
.hero h1 .accent { position: relative; white-space: nowrap; }
.hero h1 .accent::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: .02em; height: .1em; border-radius: 99px;
  background: linear-gradient(90deg, var(--blue-500), rgba(47, 104, 176, .25));
  transform-origin: left; transition: transform 1s .5s var(--ease);
}
.hero-lead { max-width: 480px; margin-bottom: 36px; }
.hero-lead strong { display: block; margin-bottom: 4px; color: var(--ink); font-weight: 600; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; }

/* Capability strip */
.capabilities { position: relative; z-index: 2; margin-top: -84px; }
.capability-grid {
  display: grid; grid-template-columns: repeat(4, minmax(0, 1fr));
  background: var(--white); border: 1px solid var(--line); border-radius: var(--radius-lg); box-shadow: var(--shadow-lg);
}
.capability { display: flex; gap: 16px; padding: 28px 26px; }
.capability + .capability { border-left: 1px solid var(--line); }
.capability-icon {
  display: grid; place-items: center; flex: none; width: 44px; height: 44px; border-radius: 10px;
  background: var(--blue-50); color: var(--blue-600);
}
.capability-icon .icon { width: 22px; height: 22px; }
.capability dt { margin-bottom: 4px; font-size: 13px; font-weight: 600; letter-spacing: .06em; text-transform: uppercase; color: var(--muted); }
.capability dd { font-size: 15px; font-weight: 600; line-height: 1.45; color: var(--ink); }

/* Product category cards */
.product-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 24px; }
.product-card {
  position: relative; display: flex; flex-direction: column; overflow: hidden;
  background: var(--white); border: 1px solid var(--line); border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
  transition: box-shadow .3s var(--ease), transform .3s var(--ease), border-color .3s var(--ease);
}
.product-card:hover { transform: translateY(-4px); box-shadow: var(--shadow); border-color: var(--line-strong); }
.product-card-media { aspect-ratio: 16 / 8; overflow: hidden; background: var(--surface); }
.product-card-media img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s var(--ease); }
.product-card:hover .product-card-media img { transform: scale(1.04); }
.product-card-body { display: flex; flex: 1; flex-direction: column; padding: 24px 24px 26px; }
.product-card-index { margin-bottom: 10px; font-size: 13px; font-weight: 600; letter-spacing: .08em; color: var(--blue-500); }
.product-card h3 { margin-bottom: 10px; font-size: 20px; letter-spacing: -.015em; }
.product-card p { margin-bottom: 22px; font-size: 15px; color: var(--muted); }
.product-card .text-link { margin-top: auto; }
.product-card .text-link::after { content: ""; position: absolute; inset: 0; }
.section-actions { display: flex; justify-content: center; margin-top: 48px; }

/* Split / about teaser */
.split { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: clamp(40px, 6vw, 96px); align-items: center; }
.split-media { position: relative; }
.split-media img { width: 100%; border-radius: var(--radius-lg); box-shadow: var(--shadow); }
.media-badge {
  position: absolute; left: clamp(16px, 3vw, 28px); bottom: clamp(16px, 3vw, 28px); max-width: 300px;
  padding: 18px 20px; border-radius: var(--radius);
  background: rgba(255, 255, 255, .95); box-shadow: var(--shadow);
  -webkit-backdrop-filter: blur(8px); backdrop-filter: blur(8px);
  font-size: 15px; font-weight: 600; line-height: 1.45; color: var(--ink);
}
.media-badge span { display: block; margin-bottom: 6px; font-size: 12px; letter-spacing: .1em; text-transform: uppercase; color: var(--blue-600); }
.split-copy .h2 { margin-bottom: 22px; }
.split-copy .h2 .muted { display: block; margin-top: 6px; font-size: .62em; font-weight: 600; letter-spacing: -.015em; line-height: 1.3; }
.split-copy > p { margin-bottom: 18px; }
.split-copy .btn, .split-copy .text-link { margin-top: 14px; }

.spec-list { margin: 28px 0 8px; border-top: 1px solid var(--line); }
.spec-list div { display: grid; grid-template-columns: 180px minmax(0, 1fr); gap: 20px; padding: 16px 0; border-bottom: 1px solid var(--line); }
.spec-list dt { font-size: 14px; font-weight: 600; color: var(--muted); }
.spec-list dd { font-size: 15px; font-weight: 600; color: var(--ink); }

/* Dark quality band */
.band-dark { position: relative; overflow: hidden; background: var(--navy-800); color: #c3cedc; }
.band-dark::before {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background-image: linear-gradient(rgba(255, 255, 255, .035) 1px, transparent 1px), linear-gradient(90deg, rgba(255, 255, 255, .035) 1px, transparent 1px);
  background-size: 56px 56px;
  -webkit-mask-image: radial-gradient(ellipse at 80% 0%, #000 0%, transparent 70%);
  mask-image: radial-gradient(ellipse at 80% 0%, #000 0%, transparent 70%);
}
.band-dark .container { position: relative; }
.band-dark h2, .band-dark h3 { color: var(--white); }
.band-dark .section-head p { color: #c3cedc; }
.quality-photo { position: relative; overflow: hidden; border-radius: var(--radius-lg); }
.quality-photo img { width: 100%; aspect-ratio: 2284 / 560; object-fit: cover; }
.quality-photo figcaption {
  position: absolute; left: 0; right: 0; bottom: 0;
  display: flex; flex-wrap: wrap; justify-content: space-between; gap: 8px 24px;
  padding: 40px 28px 20px;
  background: linear-gradient(0deg, rgba(11, 22, 36, .85), rgba(11, 22, 36, 0));
  font-size: 14px; font-weight: 500; color: var(--white);
}
.quality-photo figcaption span:last-child { letter-spacing: .12em; color: #9fc0ea; }
.band-footer { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 20px; margin-top: 40px; }
.band-footer p { font-size: 13px; font-weight: 600; letter-spacing: .16em; color: #8fa3bd; }

.feature-cards { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 24px; }
.feature-card { padding: 32px 28px; border: 1px solid var(--line); border-radius: var(--radius); background: var(--white); box-shadow: var(--shadow-sm); }
.feature-card .capability-icon { margin-bottom: 22px; }
.feature-card h3 { margin-bottom: 12px; font-size: 20px; letter-spacing: -.015em; }
.feature-card p { font-size: 15px; color: var(--muted); }
.band-dark .feature-card { border-color: rgba(255, 255, 255, .1); background: rgba(255, 255, 255, .04); box-shadow: none; }
.band-dark .feature-card p { color: #b3c0d1; }
.band-dark .feature-card .capability-icon { background: rgba(159, 192, 234, .12); color: #9fc0ea; }

/* Applications */
.app-grid { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 20px; }
.app-card {
  display: flex; flex-direction: column; padding: 28px 24px;
  border: 1px solid var(--line); border-radius: var(--radius); background: var(--white);
  transition: border-color .3s var(--ease), box-shadow .3s var(--ease), transform .3s var(--ease);
}
.app-card:hover { border-color: var(--blue-100); box-shadow: var(--shadow); transform: translateY(-3px); }
.app-card .capability-icon { margin-bottom: 24px; }
.app-label { margin-bottom: 8px; font-size: 12px; font-weight: 600; letter-spacing: .14em; color: var(--blue-500); }
.app-card h3 { margin-bottom: 10px; font-size: 18px; letter-spacing: -.01em; }
.app-card p { font-size: 14.5px; line-height: 1.6; color: var(--muted); }
.app-note { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 16px 32px; margin-top: 40px; padding: 24px 28px; border-radius: var(--radius); background: var(--blue-50); }
.app-note p { color: var(--ink); font-weight: 500; }

/* CTA band */
.cta-band { padding: 0 0 var(--section); }
.section--surface + .cta-band, .cta-band--flush { padding-top: var(--section); }
.cta-inner {
  position: relative; overflow: hidden; display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 32px 48px; align-items: center;
  padding: clamp(40px, 6vw, 72px);
  border-radius: var(--radius-lg);
  background: linear-gradient(135deg, var(--navy-700) 0%, var(--navy-900) 100%);
  color: #c3cedc;
}
.cta-inner::after {
  content: ""; position: absolute; right: -60px; top: 50%; width: 420px; height: 420px; transform: translateY(-50%);
  background: url("/assets/sowin/brand-mark-light.svg?v=20261029-victory-mark") center / contain no-repeat; opacity: .05; pointer-events: none;
}
.cta-inner h2 { margin-bottom: 14px; color: var(--white); }
.cta-inner p { font-size: 18px; }
.cta-actions { position: relative; z-index: 1; display: flex; flex-wrap: wrap; gap: 12px; }

/* Page hero (inner pages) */
.page-hero { position: relative; overflow: hidden; padding: clamp(56px, 8vw, 104px) 0 clamp(48px, 6vw, 80px); background: var(--surface); border-bottom: 1px solid var(--line); }
.page-hero::before {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background-image: linear-gradient(var(--line) 1px, transparent 1px), linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 56px 56px;
  -webkit-mask-image: radial-gradient(ellipse at 85% 10%, #000 0%, transparent 60%);
  mask-image: radial-gradient(ellipse at 85% 10%, #000 0%, transparent 60%);
}
.page-hero .container { position: relative; }
.page-hero-grid { display: grid; grid-template-columns: minmax(0, 1.3fr) minmax(0, .7fr); gap: 32px 64px; align-items: end; }
.page-hero h1 { font-size: clamp(36px, 4.6vw, 60px); line-height: 1.06; letter-spacing: -.035em; }
.page-hero h1 .muted { display: block; margin-top: 10px; font-size: .5em; font-weight: 600; letter-spacing: -.02em; line-height: 1.3; }
.page-hero .lead { max-width: 520px; }
.breadcrumb { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 24px; font-size: 14px; color: var(--muted); }
.breadcrumb a { color: var(--muted); transition: color .2s; }
.breadcrumb a:hover { color: var(--blue-600); }
.breadcrumb li + li::before { content: "/"; margin-right: 8px; color: var(--line-strong); }
.breadcrumb [aria-current] { color: var(--ink); font-weight: 500; }

/* Products page */
.subnav {
  position: sticky; top: calc(var(--topbar-h) + var(--header-h)); z-index: 40;
  background: rgba(255, 255, 255, .95);
  -webkit-backdrop-filter: blur(12px); backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
}
.subnav ul { position: relative; display: flex; gap: 4px; overflow-x: auto; padding: 10px 0; scrollbar-width: none; }
.subnav ul::-webkit-scrollbar { display: none; }
.subnav a {
  display: block; padding: 8px 14px; border-radius: 99px; white-space: nowrap;
  font-size: 14px; font-weight: 500; color: var(--text);
  transition: none;
}
.subnav.is-ready a { transition: background-color .2s, color .2s; }
.subnav a:hover { background: var(--surface); color: var(--ink); }
html[data-product-category="pex"] .subnav a[href="#pex"],
html[data-product-category="garden-splitters"] .subnav a[href="#garden-splitters"],
html[data-product-category="needle-valves"] .subnav a[href="#needle-valves"],
html[data-product-category="stainless-pressure"] .subnav a[href="#stainless-pressure"],
html[data-product-category="stainless-hose"] .subnav a[href="#stainless-hose"],
html[data-product-category="stainless-threaded"] .subnav a[href="#stainless-threaded"] { background: var(--navy-700); color: var(--white); }
html:has(.subnav) { scroll-padding-top: calc(var(--topbar-h) + var(--header-h) + 76px); }

.collection {
  display: grid; grid-template-columns: minmax(0, .82fr) minmax(0, 1.18fr); gap: clamp(32px, 5vw, 72px); align-items: center;
  padding: clamp(56px, 7vw, 88px) 0;
  border-bottom: 1px solid var(--line);
}
.collection:first-child { padding-top: clamp(48px, 6vw, 72px); }
.collection:last-child { border-bottom: 0; }
.collection:nth-child(even) { grid-template-columns: minmax(0, 1.18fr) minmax(0, .82fr); }
.collection:nth-child(even) .collection-copy { order: 2; }
.collection-index { display: block; margin-bottom: 14px; font-size: 13px; font-weight: 600; letter-spacing: .1em; color: var(--blue-500); }
.collection-copy h2 { margin-bottom: 16px; font-size: clamp(26px, 2.6vw, 36px); letter-spacing: -.025em; }
.collection-copy > p { margin-bottom: 24px; }
.tag-list { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 32px; }
.tag-list li { padding: 6px 12px; border: 1px solid var(--line); border-radius: 99px; background: var(--surface); font-size: 13.5px; font-weight: 500; color: var(--ink); }
.collection-media figure { overflow: hidden; border-radius: var(--radius-lg); box-shadow: var(--shadow); background: var(--surface); }
.collection-media figure img { width: 100%; }
.thumb-row { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; margin-top: 12px; }
.thumb-row li { display: grid; place-items: center; aspect-ratio: 4 / 3; overflow: hidden; padding: 10px; border: 1px solid var(--line); border-radius: var(--radius); background: var(--white); }
.thumb-row img { width: 100%; height: 100%; object-fit: contain; transition: transform .4s var(--ease); }
.thumb-row li:hover img { transform: scale(1.06); }

.guide { display: grid; grid-template-columns: minmax(0, .8fr) minmax(0, 1.2fr); gap: 40px 72px; align-items: start; }
.guide-copy .h2 { margin-bottom: 18px; }
.guide-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; }
.guide-grid div { padding: 24px; border: 1px solid var(--line); border-radius: var(--radius); background: var(--white); }
.guide-grid dt { display: flex; align-items: center; gap: 10px; margin-bottom: 10px; font-size: 13px; font-weight: 600; letter-spacing: .08em; text-transform: uppercase; color: var(--blue-600); }
.guide-grid dt span { display: grid; place-items: center; width: 26px; height: 26px; border-radius: 6px; background: var(--blue-50); font-size: 12px; letter-spacing: 0; }
.guide-grid dd { font-size: 16px; font-weight: 600; line-height: 1.5; color: var(--ink); }

/* Steps */
.steps { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 24px; counter-reset: step; }
.step { position: relative; padding-top: 28px; }
.step::before { content: ""; position: absolute; left: 0; right: 0; top: 0; height: 2px; background: var(--line); }
.step::after { content: ""; position: absolute; left: 0; top: 0; width: 48px; height: 2px; background: var(--blue-500); }
.step-number { display: block; margin-bottom: 18px; font-size: 40px; font-weight: 700; line-height: 1; letter-spacing: -.04em; color: var(--blue-100); -webkit-text-stroke: 1px var(--blue-500); }
.step h3 { margin-bottom: 12px; font-size: 19px; letter-spacing: -.01em; }
.step p { margin-bottom: 16px; font-size: 15px; color: var(--muted); }
.step-output { display: inline-flex; align-items: center; gap: 6px; padding: 5px 10px; border-radius: 6px; background: var(--blue-50); font-size: 12.5px; font-weight: 600; color: var(--blue-600); }

.service-action { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 16px 32px; margin-top: 48px; padding-top: 28px; border-top: 1px solid var(--line); }
.service-action p { font-weight: 500; color: var(--ink); }

/* Supply map */
.supply { display: grid; grid-template-columns: minmax(0, .8fr) minmax(0, 1.2fr); gap: 40px 72px; align-items: center; }
.supply-copy .h2 { margin-bottom: 20px; }
.supply-flow { display: flex; flex-direction: column; gap: 12px; margin-top: 32px; counter-reset: flow; }
.supply-flow li {
  display: flex; align-items: center; gap: 14px; padding: 14px 18px;
  border: 1px solid var(--line); border-radius: var(--radius); background: var(--white);
  font-weight: 600; color: var(--ink); counter-increment: flow;
}
.supply-flow li::before {
  content: counter(flow, decimal-leading-zero);
  display: grid; place-items: center; width: 32px; height: 32px; border-radius: 8px;
  background: var(--navy-700); color: var(--white); font-size: 12px;
}
.map-card { padding: clamp(20px, 3vw, 36px); border: 1px solid var(--line); border-radius: var(--radius-lg); background: var(--white); box-shadow: var(--shadow); }
.map-layer { position: relative; }
.map-layer > img { width: 100%; opacity: .16; }
.map-network { position: absolute; inset: 0; width: 100%; height: 100%; overflow: visible; }
.map-route { fill: none; stroke: var(--blue-500); stroke-width: 2.4; stroke-linecap: round; stroke-dasharray: 6 8; opacity: .75; }
.map-route--main { stroke: var(--navy-700); stroke-width: 3; stroke-dasharray: none; opacity: .9; }
.map-node circle:first-child { fill: rgba(47, 104, 176, .16); stroke: var(--blue-500); stroke-width: 1.5; }
.map-node circle:nth-child(2) { fill: var(--navy-700); }
.map-node text { font: 600 15px var(--font); letter-spacing: .08em; fill: var(--navy-700); }
.map-caption { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 8px 24px; margin-top: 16px; padding-top: 16px; border-top: 1px solid var(--line); font-size: 13px; color: var(--muted); }
.map-caption span:first-child { font-weight: 600; letter-spacing: .12em; color: var(--blue-600); }

/* Contact */
.contact-grid { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(0, .9fr); gap: clamp(32px, 5vw, 64px); align-items: stretch; }
.contact-card { min-width: 0; padding: clamp(28px, 4vw, 48px); border: 1px solid var(--line); border-radius: var(--radius-lg); background: var(--white); box-shadow: var(--shadow); }
.contact-card h2 { margin-bottom: 10px; font-size: 15px; font-weight: 600; letter-spacing: .1em; text-transform: uppercase; color: var(--blue-600); }
.email-link {
  display: inline-flex; flex-wrap: wrap; align-items: center; gap: 4px 12px; margin-bottom: 24px;
  max-width: 100%; overflow-wrap: anywhere;
  font-size: clamp(19px, 5vw, 34px); font-weight: 700; letter-spacing: -.02em; color: var(--navy-700);
  transition: color .2s;
}
.email-link .icon { width: 26px; height: 26px; color: var(--blue-500); transition: transform .25s var(--ease); }
.email-link:hover { color: var(--blue-600); }
.email-link:hover .icon { transform: translate(3px, -3px); }
.email-tools { display: flex; flex-wrap: wrap; align-items: center; gap: 12px 16px; }
.copy-status { font-size: 14px; color: var(--blue-600); }
.inquiry-types { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 32px; padding-top: 28px; border-top: 1px solid var(--line); }
.inquiry-types li { padding: 6px 12px; border-radius: 99px; background: var(--blue-50); font-size: 13.5px; font-weight: 600; color: var(--blue-600); }
.contact-checklist { margin-top: 32px; }
.contact-checklist h3 { margin-bottom: 6px; font-size: 18px; }
.contact-checklist > p { margin-bottom: 18px; font-size: 15px; color: var(--muted); }
.contact-checklist .guide-grid div { padding: 18px; background: var(--surface); border-color: transparent; }
.contact-checklist .guide-grid dd { font-size: 15px; }
.contact-visual { position: relative; overflow: hidden; min-height: 480px; border-radius: var(--radius-lg); background: var(--navy-900); }
.contact-visual img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.contact-visual::after { content: ""; position: absolute; inset: 0; background: linear-gradient(0deg, rgba(11, 22, 36, .9) 0%, rgba(11, 22, 36, .2) 55%, rgba(11, 22, 36, 0) 100%); }
.contact-visual div { position: absolute; left: 0; right: 0; bottom: 0; z-index: 1; padding: clamp(24px, 4vw, 40px); color: #c3cedc; }
.contact-visual strong { display: block; margin-bottom: 10px; font-size: clamp(34px, 4vw, 52px); line-height: 1; letter-spacing: -.03em; color: var(--white); }
.contact-visual p { font-size: 14px; letter-spacing: .04em; }

/* FAQ */
.faq { display: grid; grid-template-columns: minmax(0, .75fr) minmax(0, 1.25fr); gap: 40px 72px; align-items: start; }
.faq-intro .h2 { margin-bottom: 16px; }
.faq-intro p { margin-bottom: 28px; }
.faq-list { display: flex; flex-direction: column; gap: 12px; }
.faq-item { border: 1px solid var(--line); border-radius: var(--radius); background: var(--white); transition: border-color .25s, box-shadow .25s; }
.faq-item[open] { border-color: var(--blue-100); box-shadow: var(--shadow-sm); }
.faq-item summary {
  display: flex; align-items: center; justify-content: space-between; gap: 20px;
  padding: 20px 24px; cursor: pointer; list-style: none;
  font-size: 17px; font-weight: 600; line-height: 1.4; color: var(--ink);
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary:focus-visible { outline-offset: -3px; border-radius: var(--radius); }
.faq-icon { position: relative; flex: none; width: 28px; height: 28px; border-radius: 50%; background: var(--blue-50); transition: background-color .25s, transform .3s var(--ease); }
.faq-icon::before, .faq-icon::after { content: ""; position: absolute; left: 50%; top: 50%; width: 12px; height: 2px; margin: -1px 0 0 -6px; border-radius: 2px; background: var(--blue-600); transition: transform .3s var(--ease); }
.faq-icon::after { transform: rotate(90deg); }
.faq-item[open] .faq-icon { background: var(--navy-700); }
.faq-item[open] .faq-icon::before, .faq-item[open] .faq-icon::after { background: var(--white); }
.faq-item[open] .faq-icon::after { transform: rotate(0deg); }
.faq-item p { padding: 0 24px 22px; font-size: 15.5px; color: var(--text); }

/* Footer */
.site-footer { background: var(--navy-950); color: #93a3b8; font-size: 15px; }
.footer-main { display: grid; grid-template-columns: minmax(0, 1.4fr) repeat(3, minmax(0, 1fr)); gap: 40px; padding: 72px 0 56px; }
.footer-brand .brand-name { color: var(--white); }
.footer-brand .brand-sub { color: #7b8ca3; }
.footer-brand p { max-width: 300px; margin-top: 22px; }
.site-footer h3 { margin-bottom: 18px; font-size: 13px; font-weight: 600; letter-spacing: .12em; text-transform: uppercase; color: var(--white); }
.footer-links { display: flex; flex-direction: column; gap: 10px; }
.footer-links a { transition: color .2s; }
.footer-links a:hover { color: var(--white); }
.footer-email { color: var(--white); font-weight: 600; overflow-wrap: anywhere; }
.footer-bottom { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px 24px; padding: 24px 0 28px; border-top: 1px solid rgba(255, 255, 255, .08); font-size: 13.5px; color: #6f8099; }
.footer-bottom a { display: inline-flex; align-items: center; gap: 6px; color: #93a3b8; transition: color .2s; }
.footer-bottom a:hover { color: var(--white); }
.footer-bottom .icon { width: 15px; height: 15px; }

/* Reveal motion */
@media (prefers-reduced-motion: no-preference) {
  .js [data-reveal]:not(.reveal-complete) { opacity: 0; transform: translateY(16px); transition: opacity .55s var(--ease), transform .55s var(--ease); transition-delay: calc(var(--i, 0) * 50ms); }
  .js [data-reveal].is-visible:not(.reveal-complete) { opacity: 1; transform: none; }
  .js .hero h1 .accent::after { transform: scaleX(0); }
  .js .hero.is-ready h1 .accent::after { transform: scaleX(1); }
  .js .hero-media img { transform: scale(1.06); transition: transform 1.6s var(--ease); }
  .js .hero.is-ready .hero-media img { transform: scale(1); }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: .01ms !important; animation-duration: .01ms !important; }
}

/* Responsive */
@media (max-width: 1180px) {
  .app-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .capability-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .capability:nth-child(3) { border-left: 0; }
  .capability:nth-child(n + 3) { border-top: 1px solid var(--line); }
  .header-inner { gap: 20px; }
  .primary-nav a { padding: 10px 10px; }
  .brand-sub { display: none; }
}

@media (max-width: 1020px) {
  :root { --header-h: 68px; }
  .header-inner { display: flex; }
  .menu-toggle { display: block; }
  .header-cta { display: none; }
  .primary-nav {
    position: absolute; left: 0; right: 0; top: 100%; height: auto;
    flex-direction: column; align-items: stretch; gap: 2px;
    padding: 12px var(--gutter) 20px;
    max-height: calc(100vh - var(--topbar-h) - var(--header-h) - 1px);
    max-height: calc(100dvh - var(--topbar-h) - var(--header-h) - 1px);
    overflow-y: auto; overscroll-behavior: contain;
    background: var(--white); border-bottom: 1px solid var(--line); box-shadow: 0 24px 40px -24px rgba(15, 29, 46, .3);
    opacity: 0; visibility: hidden; transform: translateY(-8px);
    transition: opacity .25s var(--ease), transform .25s var(--ease), visibility 0s .25s;
  }
  .nav-indicator { display: none; }
  .primary-nav.is-open { opacity: 1; visibility: visible; transform: none; transition: opacity .25s var(--ease), transform .25s var(--ease); }
  .primary-nav a { padding: 14px 12px; font-size: 16px; }
  .primary-nav a[aria-current] { background: var(--blue-50); }
  .primary-nav > a:not(.nav-cta) { height: auto; padding-block: 14px; }
  .nav-label { height: auto; }
  .nav-label::after { display: none; }
  .primary-nav .nav-cta { display: flex; margin-top: 10px; color: var(--white); }
  .primary-nav .nav-cta:hover { background: var(--blue-600); color: var(--white); }

  .section-head, .page-hero-grid { grid-template-columns: 1fr; align-items: start; }
  .section-head p { justify-self: start; }
  .product-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .split, .collection, .collection:nth-child(even), .guide, .supply, .faq, .contact-grid { grid-template-columns: 1fr; }
  .collection:nth-child(even) .collection-copy { order: 0; }
  .feature-cards { grid-template-columns: 1fr; }
  .steps { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 40px 24px; }
  .footer-main { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .footer-brand { grid-column: 1 / -1; }
  .cta-inner { grid-template-columns: 1fr; }

  .hero-media::after { background: linear-gradient(90deg, rgba(255, 255, 255, .96) 0%, rgba(255, 255, 255, .85) 45%, rgba(255, 255, 255, .2) 80%), linear-gradient(0deg, rgba(255, 255, 255, .6), rgba(255, 255, 255, 0) 40%); }
}

@media (max-width: 720px) {
  body { font-size: 15.5px; }
  .topbar-tagline { display: none; }
  .topbar .container { justify-content: center; }
  .brand img { width: 32px; }
  .brand-name { font-size: 20px; }

  .hero { background: var(--white); }
  .hero-media { position: relative; order: 2; height: auto; }
  .hero-media img { aspect-ratio: 4 / 3; object-position: 78% center; }
  .hero-media::after { background: linear-gradient(180deg, #fff 0%, rgba(255, 255, 255, 0) 22%); }
  .hero { display: flex; flex-direction: column; }
  .hero-inner { order: 1; min-height: 0; padding-top: 48px; padding-bottom: 8px; }
  .hero-actions .btn { flex: 1 1 100%; }
  .capabilities { margin-top: -40px; }
  .capability-grid { grid-template-columns: 1fr; }
  .capability + .capability { border-left: 0; border-top: 1px solid var(--line); }
  .capability { padding: 20px; }

  .product-grid, .app-grid, .guide-grid { grid-template-columns: 1fr; }
  .spec-list div { grid-template-columns: 1fr; gap: 4px; }
  .thumb-row { gap: 8px; }
  .steps { grid-template-columns: 1fr; }
  .footer-main { grid-template-columns: 1fr 1fr; padding: 56px 0 40px; }
  .footer-business { grid-column: 1 / -1; }
  .quality-photo img { aspect-ratio: 16 / 9; object-position: 70% center; }
  .quality-photo figcaption { position: static; padding: 14px 4px 0; background: none; color: #c3cedc; }
  .media-badge { position: static; max-width: none; margin-top: 12px; box-shadow: none; border: 1px solid var(--line); }
  .faq-item summary { padding: 18px; font-size: 15.5px; }
  .faq-item p { padding: 0 18px 18px; }
  .contact-visual { min-height: 380px; }
  .cta-actions .btn { flex: 1 1 100%; }
  .map-node text { font-size: 22px; }
}