@import url('https://fonts.googleapis.com/css2?family=DM+Mono:wght@400;500&family=Manrope:wght@400;500;600;700;800&display=swap');

:root {
  --navy: #08264d;
  --navy-deep: #041a36;
  --blue: #174b87;
  --gold: #d3a72a;
  --paper: #edf2f5;
  --white: #ffffff;
  --ink: #102137;
  --muted: #607084;
  --line: rgba(8, 38, 77, 0.16);
  --mono: 'DM Mono', monospace;
  --sans: 'Manrope', sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--paper); color: var(--ink); font-family: var(--sans); }
button, a { font: inherit; }
a { color: inherit; }
button { cursor: pointer; }
.skip-link { position: fixed; top: 8px; left: 8px; z-index: 10; padding: 10px 14px; color: var(--navy); background: var(--gold); transform: translateY(-160%); }
.skip-link:focus { transform: translateY(0); }

.site-header { position: absolute; z-index: 5; top: 0; left: 0; width: 100%; display: flex; align-items: center; justify-content: space-between; padding: 22px clamp(20px, 4vw, 70px); color: var(--white); }
.brand { display: inline-flex; align-items: center; gap: 10px; color: inherit; text-decoration: none; letter-spacing: -0.04em; }
.brand-mark { display: inline-grid; place-items: center; width: 37px; height: 37px; border-radius: 50%; overflow: hidden; background: #fafaf8; }
.brand-mark img { width: 48px; height: 48px; object-fit: cover; object-position: 50% 28%; transform: scale(1.35); }
.brand-copy { display: grid; line-height: 0.85; }
.brand-copy b { font-size: 1.22rem; font-weight: 800; }
.brand-copy em { font-family: var(--mono); font-size: 0.58rem; font-style: normal; letter-spacing: 0.11em; margin-top: 5px; text-transform: uppercase; }
.primary-nav { display: flex; align-items: center; gap: clamp(16px, 2.5vw, 38px); font-size: 0.75rem; font-weight: 700; }
.primary-nav > a { text-decoration: none; opacity: 0.88; transition: opacity .2s ease; }
.primary-nav > a:hover { opacity: 1; }
.primary-nav .nav-cta { border: 1px solid rgba(255,255,255,.55); padding: 10px 14px; opacity: 1; }
.nav-cta span { color: var(--gold); margin-left: 7px; }
.menu-toggle { display: none; border: 0; color: var(--white); background: transparent; font: 500 .72rem var(--mono); text-transform: uppercase; }

.hero { position: relative; min-height: min(850px, 100dvh); display: grid; align-items: end; overflow: hidden; color: var(--white); background: var(--navy-deep); }
.hero-video { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; object-position: center; opacity: .64; mix-blend-mode: screen; }
.hero-scrim { position: absolute; inset: 0; background: linear-gradient(90deg, rgba(2,16,35,.92) 0%, rgba(3,21,43,.73) 37%, rgba(3,25,51,.25) 72%, rgba(3,19,39,.54) 100%), linear-gradient(0deg, rgba(2,16,35,.78), transparent 45%); }
.hero-grid { position: absolute; inset: 0; opacity: .16; background-image: linear-gradient(rgba(237,242,245,.35) 1px, transparent 1px), linear-gradient(90deg, rgba(237,242,245,.35) 1px, transparent 1px); background-size: clamp(55px, 6vw, 100px) clamp(55px, 6vw, 100px); mask-image: linear-gradient(to bottom, black, transparent 85%); }
.hero-content { position: relative; z-index: 1; width: min(1140px, calc(100% - 40px)); margin: 0 auto; padding: 0 0 clamp(55px, 9vh, 110px); }
.kicker, .section-label { margin: 0; font: 500 .66rem/1.3 var(--mono); letter-spacing: .13em; text-transform: uppercase; }
.kicker { color: #dbe5ee; margin-bottom: 21px; }
.hero h1 { max-width: 800px; margin: 0; font-size: clamp(3.3rem, 8vw, 7.7rem); letter-spacing: -.075em; line-height: .89; font-weight: 700; }
.hero h1 i { color: var(--gold); font-style: normal; }
.hero-intro { width: min(360px, 85vw); margin: 28px 0 0; color: #d7e3ec; font-size: clamp(1rem, 1.5vw, 1.18rem); line-height: 1.6; }
.hero-actions { display: flex; align-items: center; flex-wrap: wrap; gap: 22px; margin-top: 33px; }
.hero-cta, .hero-link { text-decoration: none; font-size: .78rem; font-weight: 800; }
.hero-cta { padding: 14px 17px; color: var(--navy); background: var(--gold); transition: transform .2s ease, background .2s ease; }
.hero-cta:hover { transform: translateY(-3px); background: #e5bd48; }
.hero-cta span { padding-left: 18px; }
.hero-link { padding-bottom: 5px; border-bottom: 1px solid rgba(255,255,255,.52); }
.hero-link span { color: var(--gold); margin-left: 8px; }
.hero-index { position: absolute; z-index: 1; right: clamp(20px, 4vw, 70px); bottom: 35px; display: flex; align-items: center; gap: 8px; font: .62rem var(--mono); color: rgba(255,255,255,.72); }
.hero-index i { width: 55px; height: 1px; background: var(--gold); }

.section-shell { width: min(1140px, calc(100% - 40px)); margin: 0 auto; }
.section-label { color: var(--blue); }
.section-label-light { color: #b5c8da; }
.intro { padding: clamp(70px, 11vw, 150px) 0; }
.intro-layout { display: grid; grid-template-columns: 1.4fr .7fr; gap: clamp(35px, 9vw, 130px); align-items: end; margin-top: 24px; }
h2 { margin: 0; font-size: clamp(2.3rem, 5vw, 5rem); font-weight: 700; letter-spacing: -.07em; line-height: .93; }
.intro-copy { max-width: 400px; }
.intro-copy p, .specs-top > div > p { margin: 0; font-size: .98rem; line-height: 1.75; color: var(--muted); }
.underlined-link { display: inline-block; margin-top: 27px; padding-bottom: 7px; border-bottom: 1px solid var(--ink); color: var(--ink); font-size: .74rem; font-weight: 800; text-decoration: none; }
.underlined-link span { margin-left: 10px; color: var(--gold); }

.materials { color: var(--white); background: var(--navy); padding: clamp(70px, 9vw, 118px) 0 0; overflow: hidden; }
.materials-heading h2 { margin-top: 24px; }
.product-rail { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); width: min(1320px, 100%); margin: clamp(42px, 7vw, 80px) auto 0; }
.product-card { min-height: 585px; display: grid; grid-template-columns: 1fr; grid-template-rows: 55% 45%; position: relative; color: var(--ink); background: #e4eaec; }
.product-card:nth-child(2) { background: #dbe8e1; }.product-card:nth-child(3) { background: #f2e5c8; }.product-card:nth-child(4) { color: var(--white); background: #174b87; }.product-card:nth-child(5) { background: #d9ddd4; }.product-card:nth-child(6) { color: var(--white); background: #365470; }.product-card:nth-child(7) { background: #e7e0cb; }
.product-image-wrap { position: relative; overflow: hidden; }
.product-image-wrap::after { content: ''; position: absolute; inset: 0; background: linear-gradient(0deg, rgba(5,27,55,.32), transparent 45%); }
.product-image-wrap img { width: 100%; height: 100%; object-fit: cover; transition: transform .7s cubic-bezier(.2,.7,.2,1); }
.product-card:hover .product-image-wrap img { transform: scale(1.05); }
.product-number { position: absolute; z-index: 1; top: 22px; left: 25px; width: 36px; height: 36px; display: grid; place-items: center; background: rgba(255,255,255,.93); color: var(--navy); font: .63rem var(--mono); }
.product-content { display: flex; flex-direction: column; padding: 30px clamp(25px, 4vw, 55px) 38px; }
.product-content p { margin: 0 0 12px; font: .62rem var(--mono); letter-spacing: .1em; opacity: .7; text-transform: uppercase; }
.product-content h3 { margin: 0; font-size: clamp(2.3rem, 4.2vw, 4.5rem); letter-spacing: -.075em; line-height: .85; }
.product-meta { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 23px; }
.product-meta span { padding: 5px 8px; border: 1px solid currentColor; font: .57rem var(--mono); opacity: .74; }
.product-link { display: flex; justify-content: space-between; margin-top: auto; padding-top: 17px; border-top: 1px solid currentColor; font-size: .72rem; font-weight: 800; text-decoration: none; }
.product-link span { color: var(--gold); }

.applications { padding: clamp(70px, 11vw, 150px) 0; }
.applications-header h2 { margin-top: 24px; }
.applications-grid { display: grid; grid-template-columns: 1.25fr 1fr 1fr; gap: 1px; margin-top: clamp(45px, 7vw, 82px); background: var(--line); border: 1px solid var(--line); }
.application { position: relative; display: flex; flex-direction: column; min-height: 385px; padding: 27px; background: var(--paper); overflow: hidden; }
.application::before { content: ''; position: absolute; width: 220px; height: 220px; right: -90px; bottom: -120px; border: 1px solid rgba(8,38,77,.14); border-radius: 50%; transition: transform .45s ease; }
.application:hover::before { transform: scale(1.6); }
.app-animal { background: #dce8d2; }.app-aqua { background: #d4e6ef; }.app-fuel { background: #f2dfad; }
.application-code { font: .65rem var(--mono); color: var(--blue); }
.application h3 { margin: 56px 0 16px; font-size: clamp(2rem, 3vw, 3.4rem); letter-spacing: -.075em; line-height: .9; }
.application p { max-width: 270px; margin: 0; font-size: .84rem; line-height: 1.6; color: #44576a; }
.application-button { width: 100%; display: flex; justify-content: space-between; margin-top: auto; padding: 16px 0 0; border: 0; border-top: 1px solid rgba(8,38,77,.32); color: var(--navy); background: transparent; font-size: .7rem; font-weight: 800; text-align: left; }
.application-button span { color: var(--gold); }

.specs { padding: clamp(70px, 10vw, 130px) 0; color: var(--white); background: var(--navy-deep); }
.specs-top { display: grid; grid-template-columns: .72fr 1.28fr; gap: 10vw; }
.specs-top > div > p { max-width: 440px; margin-top: 26px; color: #b3c5d5; }
.spec-switcher { display: flex; flex-wrap: wrap; gap: 9px; margin-top: clamp(42px, 6vw, 75px); }
.spec-tab { border: 1px solid rgba(231,241,247,.36); padding: 10px 14px; color: #dbe8f1; background: transparent; font: .62rem var(--mono); transition: background .2s, color .2s; }
.spec-tab:hover, .spec-tab.is-active { color: var(--navy-deep); background: var(--gold); border-color: var(--gold); }
.spec-panel { margin-top: 22px; border-top: 1px solid rgba(231,241,247,.35); }
.spec-panel-heading { display: flex; align-items: center; gap: 10px; padding: 16px 0; border-bottom: 1px solid rgba(231,241,247,.2); font: .62rem var(--mono); color: #c3d5e3; text-transform: uppercase; letter-spacing: .06em; }
.spec-panel-heading p { margin: 0; }.spec-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--gold); }
.spec-table { width: 100%; }.spec-row { display: grid; grid-template-columns: .86fr 1fr 1.14fr; gap: 22px; padding: 15px 0; border-bottom: 1px solid rgba(231,241,247,.2); color: #bdd0df; font-size: .78rem; line-height: 1.45; }.spec-row span:nth-child(2) { color: var(--gold); font-family: var(--mono); }.spec-row span:nth-child(3) { color: #e3edf4; }.spec-row-header { padding: 13px 0; color: #91aac0; font: .58rem var(--mono); letter-spacing: .08em; text-transform: uppercase; }.spec-row-header span:nth-child(2), .spec-row-header span:nth-child(3) { color: #91aac0; font-family: var(--mono); }
.spec-note { margin: 22px 0 0; color: #a8bdcd; font-size: .7rem; line-height: 1.6; }

.contact { position: relative; overflow: hidden; padding: clamp(80px, 12vw, 160px) 0; color: var(--white); background: var(--blue); }
.contact-rings { position: absolute; z-index: 0; width: min(60vw, 840px); aspect-ratio: 1; right: -8%; top: -29%; border: 1px solid rgba(255,255,255,.26); border-radius: 50%; box-shadow: 0 0 0 80px rgba(255,255,255,.04), 0 0 0 160px rgba(255,255,255,.03); }
.contact-layout { position: relative; z-index: 1; display: grid; grid-template-columns: 1.1fr .9fr; gap: 10vw; }.contact-layout h2 { margin-top: 23px; }.contact-actions { align-self: end; }.contact-email { display: block; padding-bottom: 14px; border-bottom: 1px solid rgba(255,255,255,.65); font-size: clamp(1.35rem, 2.4vw, 2.6rem); font-weight: 600; letter-spacing: -.05em; text-decoration: none; }.contact-email span { color: var(--gold); }.contact-phone { display: block; margin-top: 20px; font: .86rem var(--mono); color: #eaf2f8; text-decoration: none; }.contact-actions p { max-width: 390px; margin: 25px 0 0; color: #c7d7e4; font-size: .78rem; line-height: 1.7; }
.site-footer { display: flex; justify-content: space-between; gap: 20px; padding: 25px clamp(20px, 4vw, 70px); background: var(--navy-deep); color: #b7c8d6; font: .62rem var(--mono); }.site-footer a { color: inherit; text-decoration: none; }.site-footer p { margin: 0; }.footer-brand { color: var(--white) !important; font-family: var(--sans); font-size: .9rem; letter-spacing: -.05em; }.footer-brand span { font-weight: 800; }.site-footer a:last-child span { color: var(--gold); }

.spec-dialog { width: min(760px, calc(100% - 32px)); max-height: min(85dvh, 860px); overflow: auto; border: 0; padding: 34px; color: var(--ink); background: var(--paper); box-shadow: 0 20px 65px rgba(0,0,0,.35); }.spec-dialog::backdrop { background: rgba(4,26,54,.72); backdrop-filter: blur(4px); }.dialog-close-wrap { display: flex; justify-content: end; }.dialog-close { border: 0; padding: 0; color: var(--blue); background: transparent; font: .65rem var(--mono); text-transform: uppercase; }.dialog-kicker { margin: 34px 0 10px; color: var(--blue); font: .65rem var(--mono); text-transform: uppercase; letter-spacing: .1em; }.dialog-title { margin: 0; font-size: clamp(2rem, 6vw, 3.8rem); letter-spacing: -.08em; line-height: .92; }.dialog-body { margin: 24px 0 0; color: var(--muted); font-size: .92rem; line-height: 1.65; }.dialog-table { width: 100%; margin-top: 24px; border-collapse: collapse; }.dialog-table th { padding: 0 0 10px; color: var(--muted); font: .57rem var(--mono); text-align: left; text-transform: uppercase; letter-spacing: .07em; }.dialog-table td { padding: 11px 10px 11px 0; border-bottom: 1px solid var(--line); font-size: .78rem; vertical-align: top; }.dialog-table td:nth-child(2) { color: var(--blue); font-family: var(--mono); }.dialog-table td:last-child { color: var(--muted); }.dialog-note { margin: 20px 0 0; color: var(--muted); font-size: .7rem; line-height: 1.5; }

@media (max-width: 760px) {
  .site-header { padding: 16px 20px; }.primary-nav { position: absolute; top: 68px; right: 20px; display: none; flex-direction: column; align-items: flex-end; gap: 19px; min-width: 180px; padding: 21px; background: rgba(4,26,54,.96); box-shadow: 0 12px 35px rgba(0,0,0,.2); }.primary-nav.is-open { display: flex; }.menu-toggle { display: block; }
  .hero { min-height: 760px; }.hero-content { width: calc(100% - 40px); }.hero h1 { font-size: clamp(3rem, 15vw, 5.2rem); }.hero-video { opacity: .44; }.hero-index { display: none; }
  .intro-layout, .specs-top, .contact-layout { grid-template-columns: 1fr; gap: 30px; }.product-rail, .applications-grid { grid-template-columns: 1fr; }.product-card { min-height: 555px; }.applications-grid { gap: 1px; }.application { min-height: 315px; }.spec-row { grid-template-columns: .85fr 1fr; gap: 10px 18px; }.spec-row span:nth-child(3) { grid-column: 1 / -1; padding-top: 6px; color: #92acc0; font-size: .71rem; }.spec-row-header span:nth-child(3) { display: none; }.site-footer { flex-direction: column; }.site-footer p { order: 3; }.contact-rings { width: 100vw; right: -40%; top: -5%; }
}

@media (min-width: 761px) and (max-width: 1050px) { .product-rail { grid-template-columns: repeat(2, minmax(0, 1fr)); } }

@media (prefers-reduced-motion: reduce) { *, *::before, *::after { scroll-behavior: auto !important; transition-duration: .001ms !important; animation-duration: .001ms !important; }.hero-video { display: none; } }