:root {
  --navy: #071a2b;
  --blue: #0d6fa8;
  --cyan: #19c6d2;
  --ice: #ddf7fa;
  --pale: #f2f8fa;
  --ink: #122535;
  --muted: #5c7180;
  --line: #c9dce4;
  --white: #fff;
  --radius: 28px;
  --shadow: 0 24px 70px rgba(4, 27, 45, .12);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; color: var(--ink); background: var(--white); font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; line-height: 1.5; }
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; }

.site-header { position: sticky; top: 0; z-index: 20; min-height: 74px; display: flex; align-items: center; justify-content: space-between; padding: 12px clamp(20px, 5vw, 72px); background: rgba(7, 26, 43, .94); border-bottom: 1px solid rgba(255,255,255,.11); backdrop-filter: blur(16px); }
.brand img { width: 250px; height: 50px; object-fit: contain; }
nav { display: flex; gap: 28px; align-items: center; color: #d9edf2; font-size: 14px; font-weight: 700; }
nav a { padding: 10px 0; border-bottom: 2px solid transparent; }
nav a:hover, nav a:focus-visible { border-color: var(--cyan); color: var(--white); }
.menu-button { display: none; border: 1px solid rgba(255,255,255,.2); border-radius: 999px; padding: 9px 14px; color: white; background: transparent; }

.hero { position: relative; min-height: min(820px, calc(100vh - 74px)); display: grid; align-content: end; overflow: hidden; color: var(--white); background: var(--navy); }
.hero-image, .hero-overlay { position: absolute; inset: 0; width: 100%; height: 100%; }
.hero-image { object-fit: cover; object-position: center; }
.hero-overlay { background: linear-gradient(90deg, rgba(4,18,31,.96) 0%, rgba(5,25,43,.78) 44%, rgba(5,25,43,.28) 100%), linear-gradient(0deg, rgba(4,18,31,.85), transparent 55%); }
.hero-content { position: relative; z-index: 2; width: min(760px, 90vw); margin: 0 clamp(20px, 8vw, 120px) 150px; }
.eyebrow { margin: 0 0 12px; color: var(--blue); font-size: 12px; font-weight: 850; letter-spacing: .13em; }
.eyebrow.light { color: var(--cyan); }
h1, h2, h3, p { margin-top: 0; }
h1 { max-width: 760px; margin-bottom: 24px; font-size: clamp(46px, 7vw, 92px); line-height: .98; letter-spacing: -.055em; }
.hero-content > p:not(.eyebrow) { max-width: 650px; color: #c9dce4; font-size: clamp(17px, 2vw, 22px); }
.hero-actions { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 34px; }
.button { display: inline-flex; align-items: center; justify-content: center; min-height: 48px; padding: 0 22px; border: 0; border-radius: 999px; cursor: pointer; font-weight: 800; }
.button.primary { color: #032433; background: var(--cyan); }
.button.primary:hover { background: #6ee3e8; }
.button.ghost { color: var(--white); border: 1px solid rgba(255,255,255,.35); background: rgba(255,255,255,.07); }
.hero-metrics { position: relative; z-index: 2; display: grid; grid-template-columns: repeat(3, 1fr); margin: 0 clamp(20px, 5vw, 72px) 26px; border: 1px solid rgba(255,255,255,.14); border-radius: 20px; background: rgba(5,26,44,.72); backdrop-filter: blur(14px); }
.hero-metrics div { padding: 22px 28px; border-right: 1px solid rgba(255,255,255,.12); }
.hero-metrics div:last-child { border: 0; }
.hero-metrics strong, .hero-metrics span { display: block; }
.hero-metrics strong { font-size: 22px; }
.hero-metrics span { color: #aecaD4; font-size: 12px; text-transform: uppercase; letter-spacing: .1em; }

.section { padding: clamp(76px, 9vw, 130px) clamp(20px, 7vw, 110px); }
.section-heading { max-width: 820px; margin-bottom: 54px; }
.section-heading h2, .selection h2, .inquiry h2 { margin-bottom: 22px; font-size: clamp(38px, 5vw, 64px); line-height: 1.02; letter-spacing: -.045em; }
.section-heading > p:last-child, .split-heading > p { color: var(--muted); font-size: 18px; }
.application-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.application-grid article { min-height: 240px; padding: 28px; border: 1px solid #e1edf1; border-radius: var(--radius); background: var(--pale); }
.application-grid span { color: var(--cyan); font-weight: 900; }
.application-grid h3 { margin-top: 48px; font-size: 22px; line-height: 1.12; }
.application-grid p { color: var(--muted); }

.products { background: #f8fbfc; }
.split-heading { max-width: none; display: grid; grid-template-columns: 1.1fr .9fr; gap: 70px; align-items: end; }
.split-heading p { margin-bottom: 0; }
.product-feature { display: grid; grid-template-columns: 1.2fr 1fr; min-height: 540px; overflow: hidden; border-radius: 34px; background: var(--navy); box-shadow: var(--shadow); }
.product-media { background: white; }
.product-media img { width: 100%; height: 100%; object-fit: contain; padding: 30px; }
.product-copy { padding: clamp(38px, 6vw, 78px); color: white; }
.product-copy h3 { max-width: 570px; font-size: clamp(34px, 4vw, 58px); line-height: 1.04; letter-spacing: -.04em; }
.product-copy > p:not(.eyebrow) { color: #b9cfd9; font-size: 17px; }
.spec-pills { display: flex; flex-wrap: wrap; gap: 10px; padding: 0; margin: 36px 0; list-style: none; }
.spec-pills li { padding: 8px 12px; border-radius: 999px; color: #a9f1f4; background: #123448; font-size: 12px; font-weight: 800; }
.model-row { display: grid; gap: 8px; padding-top: 26px; border-top: 1px solid rgba(255,255,255,.14); }
.model-row span { color: #8aa6b4; font-size: 11px; text-transform: uppercase; letter-spacing: .1em; }
.product-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; margin-top: 22px; }
.product-card { overflow: hidden; border: 1px solid #e1edf1; border-radius: 28px; background: white; }
.product-card img { width: 100%; height: 260px; object-fit: contain; padding: 18px; background: #fff; }
.product-card div { padding: 28px 30px 34px; }
.product-card h3 { font-size: 26px; line-height: 1.13; }
.product-card p:not(.eyebrow) { color: var(--muted); }
.product-card strong { color: var(--blue); }

.selection { display: grid; grid-template-columns: .85fr 1.15fr; gap: 80px; color: white; background: var(--navy); }
.selection-copy { position: sticky; top: 120px; align-self: start; }
.selection-copy > p:last-child { color: #afc6d0; font-size: 18px; }
.selection-list { display: grid; gap: 12px; padding: 0; margin: 0; list-style: none; }
.selection-list li { display: grid; grid-template-columns: 58px 1fr; padding: 24px; border-radius: 20px; background: #102f42; }
.selection-list span { color: var(--cyan); font-weight: 900; }
.selection-list h3 { margin-bottom: 4px; }
.selection-list p { margin: 0; color: #afc6d0; }

.inquiry { display: grid; grid-template-columns: .8fr 1.2fr; gap: 70px; align-items: start; }
.inquiry-intro { position: sticky; top: 120px; }
.inquiry-intro > p:not(.eyebrow) { color: var(--muted); font-size: 17px; }
.contact-placeholder { margin-top: 36px; padding: 22px; border-radius: 20px; background: var(--pale); }
.contact-placeholder p { display: grid; grid-template-columns: 92px 1fr; margin: 8px 0; }
.contact-placeholder span { color: var(--blue); font-size: 11px; font-weight: 900; text-transform: uppercase; }
form { display: grid; gap: 18px; padding: 34px; border: 1px solid #deebef; border-radius: 30px; background: white; box-shadow: var(--shadow); }
label { display: grid; gap: 8px; color: var(--ink); font-size: 13px; font-weight: 800; }
input, select, textarea { width: 100%; border: 1px solid #cbdde4; border-radius: 13px; padding: 13px 14px; color: var(--ink); background: #fbfdfe; outline: none; }
input:focus, select:focus, textarea:focus { border-color: var(--cyan); box-shadow: 0 0 0 3px rgba(25,198,210,.15); }
textarea { resize: vertical; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
form .button { justify-self: start; }
.inquiry-result { grid-column: 2; padding: 26px; border-radius: 24px; color: white; background: var(--navy); }
.inquiry-result > div { display: flex; justify-content: space-between; align-items: center; }
.inquiry-result button { border: 1px solid rgba(255,255,255,.25); border-radius: 999px; padding: 8px 12px; color: white; background: transparent; cursor: pointer; }
pre { white-space: pre-wrap; overflow-wrap: anywhere; color: #cce1e7; font-family: inherit; line-height: 1.7; }

footer { display: grid; grid-template-columns: 1fr auto; gap: 40px; padding: 54px clamp(20px, 7vw, 110px); color: #bdd1d9; background: #04121f; }
footer img { width: 250px; margin-bottom: 18px; }
footer > div:nth-child(2) { display: grid; gap: 10px; align-content: start; color: white; font-weight: 700; }
.fine-print { grid-column: 1 / -1; padding-top: 22px; border-top: 1px solid rgba(255,255,255,.12); font-size: 12px; }

@media (max-width: 960px) {
  .menu-button { display: block; }
  nav { position: absolute; top: 74px; left: 0; right: 0; display: none; padding: 20px; background: var(--navy); box-shadow: var(--shadow); }
  nav.open { display: grid; }
  .hero-content { margin-bottom: 180px; }
  .application-grid { grid-template-columns: 1fr 1fr; }
  .product-feature, .selection, .inquiry { grid-template-columns: 1fr; }
  .split-heading { grid-template-columns: 1fr; gap: 18px; }
  .selection-copy, .inquiry-intro { position: static; }
  .inquiry-result { grid-column: 1; }
}

@media (max-width: 640px) {
  .brand img { width: 190px; }
  .hero { min-height: 880px; }
  .hero-content { margin: 0 20px 260px; }
  .hero-metrics { grid-template-columns: 1fr; bottom: 0; }
  .hero-metrics div { border-right: 0; border-bottom: 1px solid rgba(255,255,255,.12); padding: 14px 20px; }
  .application-grid, .product-grid, .form-row, footer { grid-template-columns: 1fr; }
  .product-feature { min-height: 0; }
  .product-media { height: 300px; }
  .section { padding-left: 20px; padding-right: 20px; }
  .contact-placeholder p { grid-template-columns: 1fr; gap: 3px; }
}

@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }