:root {
  --ink: #0b2b45;
  --ink-2: #173f5f;
  --teal: #218f88;
  --teal-bright: #39b7ad;
  --paper: #f4f7f8;
  --white: #ffffff;
  --text: #263d4f;
  --muted: #607584;
  --line: #d8e2e7;
  --max: 1240px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--paper); color: var(--text); font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; }
a { color: inherit; }
img { max-width: 100%; display: block; }

.site-header { height: 78px; padding: 0 max(28px, calc((100vw - var(--max)) / 2)); display: flex; align-items: center; justify-content: space-between; background: var(--white); border-bottom: 1px solid var(--line); position: sticky; top: 0; z-index: 20; }
.brand { display: flex; align-items: center; gap: 12px; text-decoration: none; color: var(--ink); }
.brand-mark { width: 42px; height: 42px; display: grid; place-items: center; background: var(--ink); color: var(--white); border-radius: 50%; font-weight: 800; font-size: .88rem; letter-spacing: -.03em; }
.brand strong { display: block; font-size: 1rem; letter-spacing: .08em; }
.brand small { display: block; color: var(--muted); font-size: .68rem; letter-spacing: .07em; margin-top: 2px; }
nav { display: flex; gap: 30px; align-items: center; }
nav a { text-decoration: none; font-size: .9rem; font-weight: 650; color: var(--ink-2); }
nav a:hover { color: var(--teal); }
.menu-button { display: none; border: 1px solid var(--line); background: var(--white); color: var(--ink); padding: 9px 12px; border-radius: 8px; font: inherit; font-weight: 700; }

.hero { min-height: 680px; background: var(--ink); color: var(--white); display: grid; grid-template-columns: minmax(0, .9fr) minmax(560px, 1.1fr); align-items: stretch; }
.hero-copy { padding: 88px max(44px, calc((100vw - var(--max)) / 2)); padding-right: 64px; display: flex; flex-direction: column; justify-content: center; }
.eyebrow { margin: 0 0 20px; color: var(--teal-bright); font-size: .78rem; font-weight: 800; letter-spacing: .17em; }
h1, h2, h3, p { text-wrap: pretty; }
h1 { margin: 0; font-size: clamp(3.2rem, 5.2vw, 6.1rem); line-height: .96; letter-spacing: -.055em; max-width: 690px; }
.hero-lede { margin: 30px 0 0; max-width: 630px; color: #c8d8e3; font-size: 1.17rem; line-height: 1.7; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 38px; }
.button { min-height: 48px; padding: 0 20px; display: inline-flex; align-items: center; justify-content: center; border-radius: 4px; text-decoration: none; font-size: .92rem; font-weight: 750; }
.button.primary { background: var(--teal-bright); color: #052d2c; }
.button.secondary { border: 1px solid #668198; color: var(--white); }
.button.light { background: var(--white); color: var(--ink); }
.hero-facts { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 0; margin: 52px 0 0; padding-top: 24px; border-top: 1px solid #3b5a71; }
.hero-facts div { padding-right: 18px; }
.hero-facts dt { color: #83a0b4; font-size: .7rem; font-weight: 750; letter-spacing: .1em; text-transform: uppercase; }
.hero-facts dd { margin: 8px 0 0; font-size: .9rem; line-height: 1.45; }
.hero-media { margin: 0; min-height: 680px; position: relative; overflow: hidden; }
.hero-media img { width: 100%; height: 100%; object-fit: cover; object-position: center; }
.hero-media::after { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, rgba(11,43,69,.2), transparent 35%); pointer-events: none; }
.hero-media figcaption { position: absolute; left: 24px; bottom: 20px; z-index: 1; padding: 8px 11px; background: rgba(7,26,40,.72); color: #dce8ee; font-size: .7rem; letter-spacing: .06em; text-transform: uppercase; }

.intro { max-width: var(--max); margin: 0 auto; padding: 110px 28px 54px; display: grid; grid-template-columns: 1.15fr .85fr; gap: 90px; align-items: end; }
.intro h2, .section-heading h2, footer h2 { margin: 0; color: var(--ink); font-size: clamp(2.1rem, 3.7vw, 4.4rem); line-height: 1.04; letter-spacing: -.045em; }
.intro > p { margin: 0; font-size: 1.08rem; line-height: 1.75; color: var(--muted); }
.capability-grid { max-width: var(--max); margin: 0 auto; padding: 0 28px 110px; display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.capability-grid article { min-height: 280px; padding: 32px; background: var(--white); border-top: 3px solid var(--teal); }
.capability-grid article > span { color: var(--teal); font-size: .76rem; font-weight: 800; letter-spacing: .12em; }
.capability-grid h3 { margin: 72px 0 14px; color: var(--ink); font-size: 1.35rem; }
.capability-grid p { margin: 0; color: var(--muted); line-height: 1.65; }

.product-band { background: var(--white); padding: 100px max(28px, calc((100vw - var(--max)) / 2)); }
.section-heading { max-width: 700px; }
.section-lede { margin: 24px 0 0; color: var(--muted); font-size: 1.06rem; line-height: 1.7; }
.product-gallery { margin-top: 56px; display: grid; grid-template-columns: 1.35fr repeat(4, 1fr); gap: 14px; }
.product-card { min-width: 0; text-decoration: none; background: var(--paper); border: 1px solid var(--line); overflow: hidden; transition: transform .2s ease, box-shadow .2s ease; }
.product-card:hover { transform: translateY(-4px); box-shadow: 0 16px 34px rgba(11,43,69,.12); }
.product-card img { width: 100%; aspect-ratio: 3 / 4; object-fit: contain; background: #fff; }
.product-meta { display: grid; gap: 7px; padding: 18px; }
.product-meta small { color: var(--teal); font-size: .68rem; font-weight: 800; letter-spacing: .12em; }
.product-meta strong { color: var(--ink); font-size: 1.15rem; }
.product-meta em { color: var(--muted); font-size: .8rem; font-style: normal; line-height: 1.45; }
.image-source, .visual-note { margin: 18px 0 0; color: var(--muted); font-size: .78rem; line-height: 1.55; }

.factory { padding: 110px max(28px, calc((100vw - var(--max)) / 2)); background: #e8eff2; }
.factory-heading { display: grid; grid-template-columns: .95fr 1.05fr; gap: 74px; align-items: end; }
.factory-heading .eyebrow { grid-column: 1 / -1; margin-bottom: -40px; }
.factory-heading h2 { margin: 0; color: var(--ink); font-size: clamp(2.2rem, 4vw, 4.8rem); line-height: 1.02; letter-spacing: -.05em; }
.factory-heading > p:last-child { margin: 0; color: var(--muted); font-size: 1.06rem; line-height: 1.75; }
.factory-gallery { margin-top: 58px; display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.factory-card { margin: 0; background: var(--white); overflow: hidden; }
.factory-card-wide { grid-column: 1 / -1; }
.factory-card img { width: 100%; aspect-ratio: 16 / 9; object-fit: cover; }
.factory-card figcaption { position: relative; display: grid; grid-template-columns: 44px 1fr; gap: 7px 12px; padding: 23px 24px 25px; }
.factory-card figcaption span { grid-row: 1 / 3; color: var(--teal); font-size: .75rem; font-weight: 800; letter-spacing: .12em; padding-top: 3px; }
.factory-card figcaption strong { color: var(--ink); font-size: 1.04rem; }
.factory-card figcaption small { color: var(--muted); font-size: .84rem; line-height: 1.5; }

.process { max-width: var(--max); margin: 0 auto; padding: 110px 28px; display: grid; grid-template-columns: .8fr 1.2fr; gap: 90px; }
.process-list { margin: 0; padding: 0; list-style: none; border-top: 1px solid var(--line); }
.process-list li { padding: 25px 0; display: grid; grid-template-columns: 64px 1fr; gap: 20px; border-bottom: 1px solid var(--line); }
.process-list li > span { color: var(--teal); font-size: .78rem; font-weight: 800; letter-spacing: .12em; padding-top: 3px; }
.process-list strong { color: var(--ink); font-size: 1.04rem; }
.process-list p { margin: 7px 0 0; color: var(--muted); line-height: 1.6; }

.material-story { display: grid; grid-template-columns: .95fr 1.05fr; background: var(--ink); color: var(--white); }
.material-panel { padding: 100px max(48px, calc((100vw - var(--max)) / 2)); padding-right: 76px; background: var(--ink-2); }
.material-panel h2 { margin: 0; font-size: clamp(2.2rem, 3.8vw, 4.6rem); line-height: 1.03; letter-spacing: -.05em; }
.material-panel > p:last-child { margin: 28px 0 0; max-width: 570px; color: #c6d7e2; font-size: 1.05rem; line-height: 1.75; }
.material-notes { padding: 78px max(28px, calc((100vw - var(--max)) / 2)); padding-left: 62px; display: grid; grid-template-columns: 1fr 1fr; gap: 1px; background: #34536a; }
.material-notes article { padding: 30px; background: var(--ink); }
.material-notes strong { color: var(--teal-bright); font-size: 1.04rem; }
.material-notes p { margin: 10px 0 0; color: #b8cad6; line-height: 1.6; }

.company-note { max-width: var(--max); margin: 0 auto; padding: 110px 28px; display: grid; grid-template-columns: .35fr 1fr; gap: 64px; }
.company-note h2 { margin: 0; color: var(--ink); font-size: clamp(2rem, 3.4vw, 4rem); line-height: 1.06; letter-spacing: -.045em; }
.company-note div > p { margin: 28px 0 0; max-width: 790px; color: var(--muted); font-size: 1.08rem; line-height: 1.75; }

footer { padding: 88px max(28px, calc((100vw - var(--max)) / 2)) 28px; background: var(--ink); color: var(--white); display: grid; grid-template-columns: 1fr auto; gap: 42px; align-items: end; }
footer h2 { max-width: 800px; color: var(--white); }
.footer-bottom { grid-column: 1 / -1; margin-top: 44px; padding-top: 24px; border-top: 1px solid #3b5a71; display: flex; justify-content: space-between; gap: 24px; color: #9fb5c4; font-size: .82rem; }
.footer-bottom p { margin: 0; }

@media (max-width: 980px) {
  .hero { grid-template-columns: 1fr; }
  .hero-copy { padding: 72px 28px 62px; }
  .hero-media { min-height: 520px; }
  .intro { grid-template-columns: 1fr; gap: 28px; }
  .product-gallery { grid-template-columns: repeat(2, 1fr); }
  .product-card-featured { grid-row: span 2; }
  .factory-heading { grid-template-columns: 1fr; gap: 24px; }
  .factory-heading .eyebrow { grid-column: auto; margin-bottom: 0; }
  .process { grid-template-columns: 1fr; gap: 46px; }
  .material-story { grid-template-columns: 1fr; }
  .material-panel { padding: 88px 44px; }
  .material-notes { padding: 48px 44px; }
  .company-note { grid-template-columns: 1fr; gap: 18px; }
}

@media (max-width: 720px) {
  .site-header { height: 70px; padding: 0 18px; }
  .brand small { display: none; }
  .menu-button { display: inline-flex; }
  nav { display: none; position: absolute; top: 69px; left: 0; right: 0; padding: 20px 18px; background: var(--white); border-bottom: 1px solid var(--line); flex-direction: column; align-items: flex-start; gap: 18px; }
  nav.open { display: flex; }
  .hero { min-height: auto; }
  .hero-copy { padding: 64px 20px 50px; }
  h1 { font-size: clamp(3rem, 15vw, 4.5rem); }
  .hero-lede { font-size: 1rem; }
  .hero-actions { flex-direction: column; align-items: stretch; }
  .hero-facts { grid-template-columns: 1fr; gap: 20px; }
  .hero-media { min-height: 390px; }
  .intro { padding: 76px 20px 38px; }
  .capability-grid { padding: 0 20px 76px; grid-template-columns: 1fr; }
  .capability-grid article { min-height: 230px; }
  .capability-grid h3 { margin-top: 44px; }
  .product-band { padding: 72px 20px; }
  .product-gallery { grid-template-columns: 1fr 1fr; gap: 10px; margin-top: 38px; }
  .product-card-featured { grid-row: auto; grid-column: 1 / -1; }
  .product-card-featured img { aspect-ratio: 1 / 1; }
  .product-meta { padding: 14px; }
  .factory { padding: 76px 20px; }
  .factory-gallery { grid-template-columns: 1fr; margin-top: 38px; }
  .factory-card-wide { grid-column: auto; }
  .process { padding: 76px 20px; }
  .process-list li { grid-template-columns: 44px 1fr; }
  .material-panel { padding: 72px 20px; }
  .material-notes { padding: 30px 20px; grid-template-columns: 1fr; }
  .material-notes article { padding: 26px 22px; }
  .company-note { padding: 76px 20px; }
  footer { padding: 70px 20px 26px; grid-template-columns: 1fr; }
  .footer-bottom { grid-column: 1; flex-direction: column; }
}
