:root {
  --navy: #0b1f33;
  --blue: #1769aa;
  --blue-soft: #e8f1f8;
  --ink: #15202b;
  --muted: #65717c;
  --paper: #f5f7f8;
  --white: #ffffff;
  --line: rgba(21, 32, 43, 0.13);
  --max: 1240px;
  --radius: 26px;
  --shadow: 0 24px 70px rgba(11, 31, 51, 0.1);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; background: var(--paper); }
body { margin: 0; overflow-x: hidden; color: var(--ink); background: var(--paper); font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; line-height: 1.6; text-rendering: optimizeLegibility; }
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
:focus-visible { outline: 3px solid rgba(23, 105, 170, 0.38); outline-offset: 4px; }
.skip-link { position: fixed; left: 14px; top: -80px; z-index: 100; padding: 10px 16px; border-radius: 999px; background: var(--navy); color: white; }
.skip-link:focus { top: 14px; }
.container { width: min(calc(100% - 40px), var(--max)); margin-inline: auto; }
.hero > *, .section-heading > *, .program-grid > *, .specification-layout > *, .evidence-layout > *, .inquiry-panel > *, .footer-grid > * { min-width: 0; }

.announcement { padding: 8px 16px; background: var(--navy); color: rgba(255,255,255,.78); font-size: .72rem; font-weight: 700; letter-spacing: .15em; text-align: center; text-transform: uppercase; }
.site-header { position: sticky; top: 0; z-index: 50; border-bottom: 1px solid var(--line); background: rgba(245,247,248,.94); backdrop-filter: blur(16px); }
.nav-wrap { min-height: 78px; display: flex; align-items: center; justify-content: space-between; gap: 28px; }
.brand { display: inline-flex; align-items: baseline; gap: 8px; flex: 0 0 auto; }
.brand-name { color: var(--navy); font-family: Georgia, "Times New Roman", serif; font-size: 2rem; letter-spacing: -.055em; line-height: 1; }
.brand-division { color: var(--blue); font-size: .74rem; font-weight: 800; letter-spacing: .18em; text-transform: uppercase; }
.nav-links { display: flex; align-items: center; gap: 28px; color: #354554; font-size: .9rem; }
.nav-links > a:not(.button) { padding-block: 10px; }
.nav-links > a:not(.button):hover { color: var(--blue); }
.nav-toggle { display: none; min-height: 42px; padding: 0 15px; border: 1px solid var(--line); border-radius: 999px; background: white; color: var(--ink); font-size: .8rem; font-weight: 750; }

.button { min-height: 48px; display: inline-flex; align-items: center; justify-content: center; padding: 0 21px; border: 1px solid transparent; border-radius: 999px; background: var(--blue); color: white; font-weight: 760; cursor: pointer; transition: transform .2s ease, background .2s ease; }
.button:hover { transform: translateY(-2px); background: #0f568f; }
.button.small { min-height: 40px; padding-inline: 16px; font-size: .82rem; }
.button.secondary { border-color: var(--line); background: white; color: var(--ink); }
.button.secondary:hover { background: var(--blue-soft); }
.button.outline-light { border-color: rgba(255,255,255,.3); background: transparent; color: white; }

.hero { min-height: calc(100svh - 110px); display: grid; grid-template-columns: .84fr 1.16fr; align-items: center; gap: clamp(34px, 5vw, 76px); padding-block: clamp(70px, 8vw, 112px); }
.eyebrow { display: flex; align-items: center; gap: 10px; margin: 0 0 18px; color: var(--blue); font-size: .74rem; font-weight: 820; letter-spacing: .16em; text-transform: uppercase; }
.eyebrow::before { content: ""; width: 28px; height: 2px; background: currentColor; }
.eyebrow.light { color: #75baf0; }
h1, h2, h3 { margin-top: 0; letter-spacing: -.045em; line-height: 1.06; }
h1 { max-width: 8.6ch; margin-bottom: 24px; font-family: Georgia, "Times New Roman", serif; font-size: clamp(3.55rem, 6.4vw, 6.8rem); font-weight: 500; }
h2 { margin-bottom: 18px; font-family: Georgia, "Times New Roman", serif; font-size: clamp(2.55rem, 4.7vw, 4.8rem); font-weight: 500; }
h3 { margin-bottom: 11px; font-size: clamp(1.35rem, 2vw, 1.85rem); }
.hero-lead, .lead { max-width: 62ch; color: #50606d; font-size: clamp(1.04rem, 1.55vw, 1.22rem); }
.hero-actions { display: flex; flex-wrap: wrap; gap: 11px; margin-top: 32px; }
.hero-product { position: relative; margin: 0; padding: clamp(18px, 2.5vw, 32px); border: 1px solid var(--line); border-radius: 42px; background: white; box-shadow: var(--shadow); }
.hero-product::before { content: ""; position: absolute; inset: 12% -22px -22px 12%; z-index: -1; border-radius: 42px; background: var(--blue-soft); }
.hero-product img { width: 100%; height: auto; aspect-ratio: 3 / 2; object-fit: contain; }
.hero-product figcaption { position: absolute; left: clamp(18px, 3vw, 36px); right: clamp(18px, 3vw, 36px); bottom: 18px; display: flex; justify-content: space-between; gap: 18px; padding: 14px 18px; border-radius: 15px; background: rgba(11,31,51,.92); color: white; backdrop-filter: blur(8px); }
.hero-product figcaption strong, .hero-product figcaption span { display: block; }
.hero-product figcaption strong { font-size: .82rem; }
.hero-product figcaption span { color: rgba(255,255,255,.62); font-size: .72rem; }

.capability-strip { border-block: 1px solid var(--line); background: white; }
.capability-grid { display: grid; grid-template-columns: repeat(4, minmax(0,1fr)); }
.capability-grid > div { min-width: 0; padding: 24px 26px; border-left: 1px solid var(--line); }
.capability-grid > div:last-child { border-right: 1px solid var(--line); }
.capability-grid strong, .capability-grid span { display: block; }
.capability-grid strong { color: var(--navy); font-size: .9rem; }
.capability-grid span { color: var(--muted); font-size: .76rem; }

.section { padding-block: clamp(82px, 10vw, 140px); }
.section-heading { display: grid; grid-template-columns: 1.15fr .85fr; align-items: end; gap: 60px; margin-bottom: 50px; }
.section-heading h2 { max-width: 13ch; margin-bottom: 0; }
.section-heading > p { margin: 0 0 8px; color: var(--muted); font-size: 1.02rem; }
.program-grid { display: grid; grid-template-columns: 1.25fr 1fr; gap: 22px; }
.program-card { overflow: hidden; border: 1px solid var(--line); border-radius: var(--radius); background: white; box-shadow: 0 14px 42px rgba(11,31,51,.06); }
.program-card.featured { grid-row: span 2; }
.program-image { min-height: 280px; display: grid; place-items: center; padding: 20px; background: white; }
.program-card.featured .program-image { min-height: 480px; }
.program-image.dark { background: #edf0f3; }
.program-image img { width: 100%; height: 100%; max-height: 460px; object-fit: contain; }
.program-body { padding: 26px 28px 30px; border-top: 1px solid var(--line); }
.program-body > span { color: var(--blue); font-size: .7rem; font-weight: 820; letter-spacing: .15em; text-transform: uppercase; }
.program-body h3 { margin-top: 9px; font-family: Georgia, "Times New Roman", serif; font-weight: 500; }
.program-body p { margin-bottom: 0; color: var(--muted); }

.specification-section { background: white; }
.specification-layout { display: grid; grid-template-columns: .86fr 1.14fr; align-items: start; gap: clamp(48px, 8vw, 110px); }
.specification-list { display: grid; gap: 12px; margin: 0; padding: 0; list-style: none; }
.specification-list li { display: grid; grid-template-columns: 62px minmax(0,1fr); align-items: center; min-height: 96px; overflow: hidden; border: 1px solid var(--line); border-radius: 18px; background: var(--paper); }
.specification-list li > span { height: 100%; display: grid; place-items: center; background: var(--navy); color: white; font-size: .74rem; font-weight: 820; }
.specification-list li > div { padding: 18px 20px; }
.specification-list strong, .specification-list small { display: block; }
.specification-list strong { font-family: Georgia, "Times New Roman", serif; font-size: 1.25rem; font-weight: 500; }
.specification-list small { margin-top: 3px; color: var(--muted); font-size: .78rem; }

.manufacturing-section { background: var(--navy); color: white; }
.evidence-layout { display: grid; grid-template-columns: .92fr 1.08fr; align-items: center; gap: clamp(44px, 7vw, 96px); }
.evidence-layout.reverse { grid-template-columns: 1.05fr .95fr; }
.evidence-layout.reverse > :first-child { order: 1; }
.evidence-image { margin: 0; padding: 14px; border-radius: 30px; background: #ebe7df; box-shadow: 0 28px 78px rgba(0,0,0,.2); }
.evidence-image img { width: 100%; height: auto; border-radius: 18px; }
.evidence-image.light-card { box-shadow: var(--shadow); }
.light-text { color: rgba(255,255,255,.7); }
.plain-list, .check-list { display: grid; gap: 13px; margin: 28px 0 0; padding: 0; list-style: none; }
.plain-list li, .check-list li { display: grid; grid-template-columns: 24px minmax(0,1fr); gap: 11px; }
.plain-list li::before, .check-list li::before { content: "✓"; width: 22px; height: 22px; display: grid; place-items: center; border-radius: 50%; background: rgba(117,186,240,.16); color: #75baf0; font-size: .68rem; font-weight: 900; }
.check-list li::before { background: var(--blue-soft); color: var(--blue); }
.evidence-note, .scope-note { margin-top: 30px; padding: 17px 19px; border-left: 3px solid #75baf0; background: rgba(255,255,255,.07); color: rgba(255,255,255,.62); font-size: .85rem; }
.scope-note { border-color: var(--blue); background: var(--blue-soft); color: #536473; }

.faq-section { background: white; }
.faq-list { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 12px; }
.faq-list details { border: 1px solid var(--line); border-radius: 16px; background: var(--paper); }
.faq-list summary { display: flex; justify-content: space-between; gap: 20px; padding: 20px 21px; cursor: pointer; font-weight: 730; list-style: none; }
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary::after { content: "+"; color: var(--blue); font-size: 1.25rem; font-weight: 400; }
.faq-list details[open] summary::after { content: "–"; }
.faq-list details p { margin: 0; padding: 0 21px 21px; color: var(--muted); font-size: .9rem; }

.inquiry-section { background: #dfeaf3; }
.inquiry-panel { display: grid; grid-template-columns: .74fr 1.26fr; gap: clamp(36px, 6vw, 78px); padding: clamp(30px, 5vw, 66px); border-radius: 34px; background: var(--navy); color: white; box-shadow: var(--shadow); }
.inquiry-panel h2 { color: white; }
.inquiry-panel > div > p:last-child { color: rgba(255,255,255,.68); }
.inquiry-form { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 15px; }
.inquiry-form label { display: grid; gap: 7px; color: rgba(255,255,255,.74); font-size: .78rem; font-weight: 700; }
.inquiry-form input, .inquiry-form select, .inquiry-form textarea { width: 100%; border: 1px solid rgba(255,255,255,.17); border-radius: 11px; background: rgba(255,255,255,.08); color: white; padding: 12px 13px; }
.inquiry-form select option { color: var(--ink); }
.inquiry-form textarea { min-height: 108px; resize: vertical; }
.inquiry-form .full { grid-column: 1 / -1; }
.form-actions { display: flex; flex-wrap: wrap; gap: 10px; }
.brief-result { display: none; gap: 10px; }
.brief-result.visible { display: grid; }
.brief-result textarea { min-height: 170px; }

.site-footer { padding: 62px 0 32px; background: #071522; color: white; }
.footer-grid { display: grid; grid-template-columns: 1.5fr .8fr .8fr; gap: 34px; }
.footer-grid > div { display: grid; align-content: start; gap: 8px; }
.footer-grid .brand-name { color: white; }
.footer-grid p, .footer-grid a:not(.brand) { color: rgba(255,255,255,.6); font-size: .87rem; }
.footer-grid a:not(.brand):hover { color: white; }
.footer-grid strong { margin-bottom: 6px; font-size: .75rem; letter-spacing: .13em; text-transform: uppercase; }
.footer-bottom { display: flex; justify-content: space-between; gap: 20px; margin-top: 42px; padding-top: 22px; border-top: 1px solid rgba(255,255,255,.12); color: rgba(255,255,255,.43); font-size: .74rem; }

[data-reveal] { opacity: 0; transform: translateY(16px); transition: opacity .55s ease, transform .55s ease; }
[data-reveal].revealed { opacity: 1; transform: none; }

@media (max-width: 900px) {
  .nav-toggle { display: inline-flex; align-items: center; }
  .nav-links { position: absolute; top: 100%; left: 20px; right: 20px; display: none; padding: 18px; border: 1px solid var(--line); border-radius: 18px; background: white; box-shadow: var(--shadow); }
  .nav-links.open { display: grid; }
  .hero, .section-heading, .specification-layout, .evidence-layout, .evidence-layout.reverse, .inquiry-panel { grid-template-columns: 1fr; }
  .hero { padding-top: 62px; }
  .hero-copy { max-width: 760px; }
  h1 { max-width: 10ch; }
  .capability-grid { grid-template-columns: repeat(2, minmax(0,1fr)); }
  .capability-grid > div:nth-child(3) { border-top: 1px solid var(--line); }
  .capability-grid > div:nth-child(4) { border-top: 1px solid var(--line); }
  .program-grid { grid-template-columns: 1fr; }
  .program-card.featured { grid-row: auto; }
  .program-card.featured .program-image, .program-image { min-height: 360px; }
  .evidence-layout.reverse > :first-child { order: 0; }
  .section-heading { gap: 16px; }
}

@media (max-width: 620px) {
  .container { width: min(calc(100% - 28px), var(--max)); }
  .announcement { font-size: .58rem; }
  .brand-name { font-size: 1.75rem; }
  .hero { min-height: auto; padding-block: 58px 82px; }
  h1 { font-size: clamp(3.15rem, 16vw, 4.7rem); }
  h2 { font-size: clamp(2.35rem, 12vw, 3.6rem); }
  .hero-product { border-radius: 26px; padding: 10px 10px 80px; }
  .hero-product::before { display: none; }
  .hero-product figcaption { left: 10px; right: 10px; bottom: 10px; display: grid; }
  .capability-grid { grid-template-columns: 1fr; }
  .capability-grid > div { border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); }
  .program-card.featured .program-image, .program-image { min-height: 270px; }
  .program-body { padding: 23px 22px 26px; }
  .faq-list, .inquiry-form, .footer-grid { grid-template-columns: 1fr; }
  .inquiry-form .full { grid-column: auto; }
  .footer-bottom { display: grid; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; transition-duration: .01ms !important; }
  [data-reveal] { opacity: 1; transform: none; }
}