:root {
  --navy-950: #08111f;
  --navy-900: #0e192b;
  --navy-800: #172844;
  --navy-700: #24395c;
  --sunset: #e79a76;
  --sunset-light: #f3ba98;
  --mist: #e9edf1;
  --paper: #f7f4ef;
  --lavender: #967b91;
  --muted: #9aa8b9;
  --line: rgba(233, 237, 241, .14);
  --shell: min(1280px, calc(100vw - 64px));
  --ease: cubic-bezier(.22, 1, .36, 1);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; overflow-x: hidden; background: var(--navy-950); color: var(--mist); font-family: "Segoe UI", Arial, sans-serif; }
body.menu-open { overflow: hidden; }
a { color: inherit; text-decoration: none; }
button { color: inherit; font: inherit; }
img, svg { display: block; }
.shell { width: var(--shell); margin-inline: auto; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0; }
.skip-link { position: fixed; left: 14px; top: 14px; z-index: 200; padding: 12px 16px; background: var(--sunset); color: var(--navy-950); font-weight: 800; transform: translateY(-150%); }
.skip-link:focus { transform: none; }
.scroll-progress { position: fixed; inset: 0 auto auto 0; z-index: 110; width: 0; height: 3px; background: linear-gradient(90deg, var(--sunset), var(--sunset-light)); box-shadow: 0 0 18px rgba(231,154,118,.65); }
.cursor-glow { position: fixed; z-index: 1; width: 380px; height: 380px; border-radius: 50%; pointer-events: none; background: radial-gradient(circle, rgba(231,154,118,.08), transparent 67%); transform: translate(-50%, -50%); opacity: 0; transition: opacity .3s ease; }
body:hover .cursor-glow { opacity: 1; }

.site-header { position: fixed; inset: 0 0 auto; z-index: 100; border-bottom: 1px solid transparent; transition: background .35s ease, border-color .35s ease; }
.site-header.is-scrolled { background: rgba(8,17,31,.86); border-color: var(--line); backdrop-filter: blur(18px); }
.nav-wrap { height: 92px; display: flex; align-items: center; justify-content: space-between; }
.brand { width: 112px; height: 76px; position: relative; z-index: 2; display: block; overflow: visible; }
.brand img { width: 74px; height: auto; position: absolute; left: 0; top: 50%; transform: translateY(-50%); filter: drop-shadow(0 10px 20px rgba(8,17,31,.22)); }
.main-nav { display: flex; align-items: center; gap: 25px; font-size: 11px; font-weight: 800; letter-spacing: .13em; text-transform: uppercase; }
.main-nav > a:not(.nav-cta) { position: relative; padding-block: 13px; color: #d6dce3; }
.main-nav > a:not(.nav-cta)::after { content: ""; position: absolute; left: 0; right: 100%; bottom: 7px; height: 1px; background: var(--sunset); transition: right .25s var(--ease); }
.main-nav > a:hover::after, .main-nav > a.is-active::after { right: 0; }
.nav-cta { min-height: 43px; display: inline-flex; align-items: center; gap: 8px; padding: 0 17px; background: var(--paper); color: var(--navy-900); clip-path: polygon(8px 0, 100% 0, calc(100% - 8px) 100%, 0 100%); transition: background .2s ease, transform .2s ease; }
.nav-cta:hover { background: var(--sunset-light); transform: translateY(-2px); }
.nav-cta svg { width: 17px; fill: currentColor; }
.menu-button { display: none; }

.hero { min-height: 820px; height: 100svh; position: relative; isolation: isolate; display: flex; align-items: center; overflow: hidden; background: var(--navy-900); }
.hero-mountain { position: absolute; z-index: -4; inset: -5%; background: url("assets/nevis-mountain-bg.jpg") center 46% / cover no-repeat; transform: scale(1.06); will-change: transform; }
.hero-vignette { position: absolute; z-index: -3; inset: 0; background: linear-gradient(90deg, rgba(8,17,31,.96) 0%, rgba(8,17,31,.82) 34%, rgba(8,17,31,.3) 71%, rgba(8,17,31,.55) 100%), linear-gradient(0deg, rgba(8,17,31,.83), transparent 58%); }
.hero::before { content: ""; position: absolute; z-index: -2; inset: 0; opacity: .22; background-image: linear-gradient(rgba(233,237,241,.14) 1px, transparent 1px), linear-gradient(90deg, rgba(233,237,241,.14) 1px, transparent 1px); background-size: 72px 72px; mask-image: linear-gradient(90deg, #000, transparent 75%); }
.hero::after { content: ""; position: absolute; z-index: -1; left: 48%; top: 13%; width: 42vw; height: 42vw; border: 1px solid rgba(233,237,241,.11); border-radius: 50%; box-shadow: 0 0 0 80px rgba(233,237,241,.018), 0 0 0 160px rgba(233,237,241,.012); }
.hero-stars i { position: absolute; z-index: -1; width: 3px; height: 3px; background: var(--sunset-light); box-shadow: 0 0 12px 2px var(--sunset); animation: twinkle 3s ease-in-out infinite; }
.hero-stars i:nth-child(1) { left: 7%; top: 26%; }.hero-stars i:nth-child(2) { left: 38%; top: 18%; animation-delay: .6s; }.hero-stars i:nth-child(3) { right: 13%; top: 22%; animation-delay: 1.3s; }.hero-stars i:nth-child(4) { right: 27%; bottom: 18%; animation-delay: 2s; }.hero-stars i:nth-child(5) { left: 19%; bottom: 17%; animation-delay: .9s; }
@keyframes twinkle { 50% { opacity: .2; transform: scale(.5); } }
.hero-grid { display: grid; grid-template-columns: 1.02fr .98fr; align-items: center; gap: 50px; padding-top: 70px; }
.hero-copy-wrap { min-width: 0; }
.eyebrow { display: flex; align-items: center; gap: 12px; margin-bottom: 26px; color: #cbd3de; font-size: 11px; font-weight: 800; letter-spacing: .17em; text-transform: uppercase; }
.eyebrow span { width: 42px; height: 2px; background: var(--sunset); }
.hero h1 { margin: 0; font-family: "Arial Narrow", Impact, sans-serif; font-size: clamp(76px, 7.7vw, 118px); line-height: .82; letter-spacing: -.055em; font-style: italic; font-weight: 900; text-transform: uppercase; }
.hero h1 em { color: var(--sunset-light); font-style: inherit; text-shadow: 0 0 46px rgba(231,154,118,.14); }
.hero-intro { max-width: 560px; margin: 34px 0 0; color: #bac4d0; font-size: 17px; line-height: 1.7; }
.hero-actions { display: flex; align-items: center; gap: 30px; margin-top: 34px; }
.button { width: fit-content; min-height: 57px; display: inline-flex; align-items: center; justify-content: center; gap: 12px; padding: 0 24px; font-size: 12px; font-weight: 900; letter-spacing: .08em; text-transform: uppercase; transition: transform .2s ease, box-shadow .2s ease, background .2s ease; }
.button:hover { transform: translateY(-3px); }
.button-primary { background: var(--sunset); color: var(--navy-950); box-shadow: 0 16px 40px rgba(8,17,31,.25); clip-path: polygon(10px 0,100% 0,calc(100% - 10px) 100%,0 100%); }
.button-primary:hover { background: var(--sunset-light); box-shadow: 0 18px 42px rgba(231,154,118,.2); }
.play-icon { width: 26px; height: 26px; display: grid; place-items: center; border: 1px solid currentColor; border-radius: 50%; }
.play-icon svg { width: 16px; fill: currentColor; }
.text-link { display: flex; align-items: center; gap: 12px; padding: 10px 0; border-bottom: 1px solid rgba(233,237,241,.4); font-size: 11px; font-weight: 800; letter-spacing: .1em; text-transform: uppercase; }
.text-link span { color: var(--sunset); font-size: 19px; }
.hero-rig { position: relative; width: 100%; perspective: 1000px; transform-style: preserve-3d; transition: transform .25s ease; }
.rig-frame { position: relative; aspect-ratio: 1.08; overflow: hidden; background: var(--navy-950); clip-path: polygon(9% 0,100% 0,100% 88%,90% 100%,0 100%,0 12%); box-shadow: 0 40px 90px rgba(3,8,15,.5); }
.rig-frame::after { content: ""; position: absolute; inset: 0; background: linear-gradient(130deg, rgba(231,154,118,.18), transparent 37%), linear-gradient(0deg, rgba(8,17,31,.55), transparent 50%); mix-blend-mode: color; pointer-events: none; }
.rig-frame img { width: 100%; height: 100%; object-fit: cover; object-position: center 44%; transform: scale(1.06); transition: transform .8s var(--ease); }
.hero-rig:hover .rig-frame img { transform: scale(1.11); }
.rig-scan { position: absolute; z-index: 2; left: 0; right: 0; top: 12%; height: 1px; background: var(--sunset-light); box-shadow: 0 0 22px 3px rgba(231,154,118,.45); opacity: .6; animation: scan 5s ease-in-out infinite; }
@keyframes scan { 50% { top: 88%; } }
.corner { position: absolute; z-index: 3; width: 52px; height: 52px; border-color: var(--sunset); }
.corner-one { left: 20px; top: 20px; border-left: 2px solid; border-top: 2px solid; }.corner-two { right: 20px; bottom: 20px; border-right: 2px solid; border-bottom: 2px solid; }
.rig-badge { position: absolute; z-index: 4; min-width: 166px; padding: 14px 17px; background: rgba(8,17,31,.88); border: 1px solid rgba(233,237,241,.2); backdrop-filter: blur(9px); box-shadow: 0 15px 35px rgba(3,8,15,.24); transform: translateZ(28px); }
.rig-badge small { display: block; margin-bottom: 5px; color: var(--muted); font-size: 8px; font-weight: 800; letter-spacing: .19em; }
.rig-badge strong { font-size: 11px; letter-spacing: .08em; }
.rig-badge i { width: 6px; height: 6px; display: inline-block; margin-left: 7px; background: #91d68d; border-radius: 50%; box-shadow: 0 0 10px #91d68d; }
.badge-top { right: -20px; top: 12%; }.badge-bottom { left: -26px; bottom: 9%; border-left: 2px solid var(--sunset); }
.hero-footer { position: absolute; bottom: 28px; left: 50%; display: flex; align-items: center; gap: 18px; color: rgba(233,237,241,.55); font-size: 8px; font-weight: 800; letter-spacing: .2em; transform: translateX(-50%); }
.hero-footer i { flex: 1; height: 1px; background: rgba(233,237,241,.2); }
.hero-enter { opacity: 0; transform: translateY(22px); animation: heroIn .8s var(--ease) .15s forwards; }
.hero-enter-2 { animation-delay: .28s; }.hero-enter-3 { animation-delay: .42s; }.hero-enter-4 { animation-delay: .55s; }
@keyframes heroIn { to { opacity: 1; transform: none; } }

.section { position: relative; padding: 135px 0; }
.section-label { display: block; color: var(--sunset); font-size: 10px; font-weight: 900; letter-spacing: .2em; text-transform: uppercase; }
.section-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 50px; margin-bottom: 62px; }
.section-head h2, .mission h2, .topics h2, .lab-intro h2, .community h2 { margin: 18px 0 0; font-family: "Arial Narrow", Impact, sans-serif; font-size: clamp(58px, 6.8vw, 98px); line-height: .86; letter-spacing: -.05em; font-style: italic; text-transform: uppercase; }
.section-head h2 em, .mission h2 em, .topics h2 em, .lab-intro h2 em, .community h2 em { color: var(--sunset); font-style: inherit; }
.section-aside { max-width: 400px; padding-bottom: 7px; }
.section-aside p, .section-head.compact > p { margin: 0 0 23px; color: var(--muted); font-size: 15px; line-height: 1.7; }
.section-aside a { display: inline-flex; gap: 10px; align-items: center; padding-bottom: 8px; border-bottom: 1px solid var(--sunset); font-size: 11px; font-weight: 900; letter-spacing: .1em; text-transform: uppercase; }
.section-aside a span { color: var(--sunset); font-size: 18px; }

.gallery { isolation: isolate; overflow: hidden; background: var(--paper); color: var(--navy-900); }
.gallery::before { content: ""; position: absolute; z-index: -2; inset: 0; opacity: .45; background-image: linear-gradient(rgba(23,40,68,.07) 1px,transparent 1px),linear-gradient(90deg,rgba(23,40,68,.07) 1px,transparent 1px); background-size: 72px 72px; mask-image: linear-gradient(110deg,#000,transparent 78%); }
.gallery::after { content: ""; position: absolute; z-index: -1; right: -12vw; top: 8%; width: 38vw; aspect-ratio: 1; border: 1px solid rgba(23,40,68,.09); border-radius: 50%; box-shadow: 0 0 0 85px rgba(23,40,68,.025),0 0 0 170px rgba(23,40,68,.018); }
.gallery .section-label { color: #9f644d; }
.gallery .section-aside p { color: #58677a; }
.gallery-slider { position: relative; }
.gallery-viewport { position: relative; height: clamp(320px,31vw,430px); overflow: hidden; outline: none; touch-action: pan-y; }
.gallery-viewport::before { content: ""; position: absolute; left: 18%; right: 18%; top: 13%; bottom: 10%; background: rgba(23,40,68,.14); filter: blur(42px); border-radius: 50%; }
.gallery-viewport:focus-visible { box-shadow: inset 0 0 0 3px var(--sunset); }
.gallery-slide { position: absolute; z-index: 0; top: 50%; left: 30%; width: 40%; aspect-ratio: 16/9; margin: 0; overflow: hidden; opacity: 0; visibility: hidden; border: 1px solid rgba(233,237,241,.18); box-shadow: 0 22px 52px rgba(0,0,0,.26); clip-path: polygon(3% 0,100% 0,100% 90%,97% 100%,0 100%,0 10%); transform: translateY(-50%) scale(.72); transition: left .75s var(--ease),width .75s var(--ease),opacity .55s ease,visibility .55s ease,transform .75s var(--ease),filter .55s ease; }
.gallery-slide::after { content: ""; position: absolute; inset: 0; background: rgba(8,17,31,.42); transition: opacity .45s ease; }
.gallery-slide.is-previous,.gallery-slide.is-next { z-index: 1; opacity: .58; visibility: visible; filter: saturate(.68); transform: translateY(-50%) scale(.9); }
.gallery-slide.is-previous { left: -11%; }
.gallery-slide.is-next { left: 71%; }
.gallery-slide.is-active { z-index: 3; left: 25%; width: 50%; opacity: 1; visibility: visible; border-color: rgba(231,154,118,.58); box-shadow: 0 30px 72px rgba(14,25,43,.34); filter: none; transform: translateY(-50%) scale(1); }
.gallery-slide.is-active::after { opacity: 1; background: linear-gradient(0deg,rgba(8,17,31,.58),transparent 38%); }
.gallery-slide img { width: 100%; height: 100%; object-fit: cover; object-position: center; transform: scale(1.035); transition: transform 6s linear; }
.gallery-slide.is-active img { transform: scale(1); }
.gallery-shade { position: absolute; z-index: 4; inset: 0; pointer-events: none; background: linear-gradient(90deg,var(--paper),transparent 11%,transparent 89%,var(--paper)); }
.gallery-caption { position: absolute; z-index: 5; left: 27%; right: 27%; bottom: 52px; display: flex; align-items: flex-end; justify-content: space-between; gap: 25px; color: var(--paper); font-size: 9px; font-weight: 900; letter-spacing: .18em; text-transform: uppercase; pointer-events: none; }
.gallery-caption strong { display: flex; align-items: baseline; gap: 6px; color: rgba(247,244,239,.58); font-size: 11px; }
.gallery-caption b { color: var(--sunset-light); font-family: "Arial Narrow",Impact,sans-serif; font-size: 34px; font-style: italic; line-height: .75; }
.gallery-arrow { position: absolute; z-index: 5; top: 50%; width: 56px; height: 56px; display: grid; place-items: center; padding: 0; border: 1px solid rgba(255,255,255,.45); border-radius: 50%; background: rgba(8,17,31,.68); color: var(--paper); backdrop-filter: blur(9px); cursor: pointer; transform: translateY(-50%); transition: color .2s ease,background .2s ease,border-color .2s ease,transform .2s ease; }
.gallery-arrow:hover { border-color: var(--sunset); background: var(--sunset); color: var(--navy-950); transform: translateY(-50%) scale(1.08); }
.gallery-arrow:focus-visible,.gallery-dot:focus-visible { outline: 3px solid var(--sunset-light); outline-offset: 3px; }
.gallery-arrow svg { width: 24px; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.gallery-arrow-prev { left: calc(25% - 28px); }
.gallery-arrow-next { right: calc(25% - 28px); }
.gallery-dots { display: flex; align-items: center; justify-content: center; flex-wrap: wrap; gap: 8px; min-height: 38px; padding: 12px 12px 0; }
.gallery-dot { width: 19px; height: 4px; padding: 0; border: 0; background: #536176; cursor: pointer; transition: width .25s var(--ease),background .25s ease; }
.gallery-dot.is-active { width: 40px; background: var(--sunset); }

.videos { z-index: 2; background: var(--navy-950); }
.videos::before { content: ""; position: absolute; inset: 0; opacity: .17; background: linear-gradient(115deg, transparent 0 48%, rgba(231,154,118,.12) 48.1% 48.2%, transparent 48.3%); pointer-events: none; }
.video-grid { position: relative; display: grid; grid-template-columns: 1.35fr 1fr; gap: 22px; }
.video-card { min-width: 0; padding: 12px; background: rgba(23,40,68,.5); border: 1px solid var(--line); transform-style: preserve-3d; transition: border-color .3s ease, transform .25s ease, box-shadow .3s ease; }
.video-card:hover { border-color: rgba(231,154,118,.55); box-shadow: 0 28px 65px rgba(2,7,14,.28); }
.video-card-feature { grid-row: span 2; }
.video-shell { aspect-ratio: 16/9; position: relative; overflow: hidden; background: #050b14; }
.video-poster { width: 100%; height: 100%; position: relative; display: block; padding: 0; overflow: hidden; background: none; border: 0; cursor: pointer; }
.video-poster img { width: 100%; height: 100%; object-fit: cover; transition: transform .7s var(--ease), filter .4s ease; }
.video-card:hover .video-poster img { transform: scale(1.05); filter: saturate(1.1); }
.video-shade { position: absolute; inset: 0; background: linear-gradient(0deg, rgba(8,17,31,.75), transparent 65%); }
.video-play { position: absolute; left: 50%; top: 50%; width: 68px; height: 68px; display: grid; place-items: center; border: 1px solid rgba(255,255,255,.65); border-radius: 50%; background: rgba(8,17,31,.7); backdrop-filter: blur(8px); transform: translate(-50%,-50%); transition: background .25s ease, transform .25s ease; }
.video-poster:hover .video-play { background: var(--sunset); color: var(--navy-950); transform: translate(-50%,-50%) scale(1.08); }
.video-play svg { width: 30px; fill: currentColor; }
.video-duration { position: absolute; right: 12px; bottom: 12px; padding: 5px 7px; background: rgba(8,17,31,.88); font-size: 10px; font-weight: 800; }
.video-shell iframe { width: 100%; height: 100%; border: 0; }
.video-info { display: grid; grid-template-columns: 32px 1fr; gap: 12px; padding: 18px 8px 10px; }
.video-index { padding-top: 3px; color: #637186; font-size: 9px; font-weight: 900; letter-spacing: .15em; }
.video-kicker { color: var(--sunset); font-size: 8px; font-weight: 900; letter-spacing: .18em; }
.video-info h3 { margin: 8px 0; font-size: 18px; line-height: 1.32; letter-spacing: -.02em; }
.video-card-feature .video-info h3 { max-width: 620px; font-size: 25px; }
.video-info p { margin: 0; color: #77869a; font-size: 11px; }
.privacy-note { display: flex; align-items: center; gap: 9px; margin: 25px 0 0; color: #77869a; font-size: 11px; }
.privacy-note span { width: 19px; height: 19px; display: grid; place-items: center; border: 1px solid #607088; border-radius: 50%; font-size: 10px; }

.mission { min-height: 880px; display: flex; align-items: center; overflow: hidden; background: var(--paper); color: var(--navy-900); }
.mission-mountain { position: absolute; inset: 0 50% 0 0; opacity: .15; background: url("assets/nevis-mountain-bg.jpg") center/cover; filter: grayscale(.25); mask-image: linear-gradient(90deg,#000,transparent); }
.mission-grid { display: grid; grid-template-columns: .85fr 1.15fr; align-items: center; gap: 90px; }
.mission-logo { min-height: 560px; position: relative; display: grid; place-items: center; perspective: 900px; transform-style: preserve-3d; transition: transform .25s ease; }
.mission-logo::before { content: ""; position: absolute; width: 80%; aspect-ratio: 1; background: rgba(23,40,68,.06); transform: rotate(45deg); }
.mission-logo img { position: relative; z-index: 2; width: min(430px, 82%); height: auto; box-shadow: 0 35px 70px rgba(14,25,43,.18); transform: translateZ(20px); }
.logo-orbit { position: absolute; z-index: 1; border: 1px solid rgba(23,40,68,.2); border-radius: 50%; }
.orbit-one { width: 94%; aspect-ratio: 1; animation: orbit 25s linear infinite; }.orbit-two { width: 70%; aspect-ratio: 1; animation: orbit 18s linear infinite reverse; }
.logo-orbit::after { content: ""; position: absolute; left: -5px; top: 50%; width: 10px; height: 10px; background: var(--sunset); border-radius: 50%; }
@keyframes orbit { to { transform: rotate(360deg); } }
.mission .section-label { color: #9f644d; }
.mission h2 { font-size: clamp(54px, 5.7vw, 84px); }
.mission-text { max-width: 700px; display: grid; grid-template-columns: 1fr 1fr; gap: 36px; margin-top: 38px; color: #536173; font-size: 14px; line-height: 1.75; }
.mission-text p { margin: 0; }
.values { display: flex; flex-wrap: wrap; gap: 20px 28px; margin-top: 35px; padding-top: 24px; border-top: 1px solid rgba(23,40,68,.15); font-size: 10px; font-weight: 900; letter-spacing: .1em; text-transform: uppercase; }
.values i { margin-right: 7px; color: var(--sunset); font-style: normal; }

.topics { isolation: isolate; overflow: hidden; background: var(--navy-900); }
.topics::before { content: ""; position: absolute; z-index: 1; inset: 0; background: linear-gradient(90deg,rgba(14,25,43,.96) 0%,rgba(14,25,43,.82) 48%,rgba(14,25,43,.58) 100%),linear-gradient(0deg,rgba(14,25,43,.93),transparent 30%,rgba(14,25,43,.42)); pointer-events: none; }
.topics-background { position: absolute; z-index: 0; inset: 0; width: 100%; height: 100%; object-fit: cover; object-position: center 48%; opacity: .58; filter: saturate(.7) contrast(1.06); transform: scale(1.025); }
.topics .shell { position: relative; z-index: 2; }
.section-head.compact { align-items: flex-end; }
.section-head.compact > p { max-width: 385px; margin-bottom: 8px; }
.topic-list { border-top: 1px solid var(--line); }
.topic-row { position: relative; display: grid; grid-template-columns: 55px 105px 1fr 40px; align-items: center; gap: 22px; min-height: 185px; padding: 24px 20px; border-bottom: 1px solid var(--line); transform-style: preserve-3d; transition: background .3s ease, padding .3s ease, transform .25s ease; }
.topic-row:hover { padding-inline: 34px; background: rgba(231,154,118,.06); }
.topic-number { align-self: start; padding-top: 3px; color: #637186; font-size: 9px; font-weight: 900; }
.topic-icon { width: 72px; height: 72px; display: grid; place-items: center; border: 1px solid #485870; color: var(--sunset-light); transform: rotate(45deg); }
.topic-icon svg { width: 42px; fill: none; stroke: currentColor; stroke-width: 1.3; transform: rotate(-45deg); }
.topic-kicker { color: var(--sunset); font-size: 9px; font-weight: 900; letter-spacing: .17em; }
.topic-row h3 { margin: 7px 0 9px; font-family: "Arial Narrow", Impact, sans-serif; font-size: clamp(29px,3vw,43px); line-height: 1; letter-spacing: -.025em; font-weight: 800; text-transform: uppercase; }
.topic-row p { max-width: 700px; margin: 0; color: var(--muted); font-size: 13px; line-height: 1.6; }
.topic-arrow { color: var(--sunset); font-size: 25px; transition: transform .25s ease; }
.topic-row:hover .topic-arrow { transform: translate(5px,-5px); }

.build-lab { min-height: 860px; display: flex; align-items: center; overflow: hidden; background: #0a1423; }
.lab-grid-bg { position: absolute; inset: 0; opacity: .22; background-image: linear-gradient(rgba(233,237,241,.09) 1px,transparent 1px),linear-gradient(90deg,rgba(233,237,241,.09) 1px,transparent 1px); background-size: 54px 54px; mask-image: radial-gradient(circle at 70% 50%,#000,transparent 65%); }
.build-lab::before { content: ""; position: absolute; right: -15%; top: -30%; width: 70vw; height: 70vw; border: 1px solid rgba(231,154,118,.11); border-radius: 50%; box-shadow: inset 0 0 130px rgba(231,154,118,.03); }
.lab-layout { position: relative; display: grid; grid-template-columns: .86fr 1.14fr; align-items: center; gap: 90px; }
.lab-intro h2 { font-size: clamp(55px,6vw,88px); }
.lab-intro > p { max-width: 510px; margin: 30px 0 0; color: var(--muted); font-size: 15px; line-height: 1.7; }
.lab-tabs { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 35px; }
.lab-tabs button { min-height: 43px; padding: 0 15px; background: transparent; border: 1px solid #42516a; color: #9faabd; cursor: pointer; font-size: 9px; font-weight: 900; letter-spacing: .12em; text-transform: uppercase; transition: .2s ease; }
.lab-tabs button:hover, .lab-tabs button[aria-selected="true"] { background: var(--sunset); border-color: var(--sunset); color: var(--navy-950); }
.lab-console { position: relative; background: rgba(14,25,43,.9); border: 1px solid #35445d; box-shadow: 0 40px 100px rgba(2,7,14,.42); }
.lab-console::before, .lab-console::after { content: ""; position: absolute; width: 28px; height: 28px; border-color: var(--sunset); pointer-events: none; }
.lab-console::before { left: -1px; top: -1px; border-left: 2px solid; border-top: 2px solid; }.lab-console::after { right: -1px; bottom: -1px; border-right: 2px solid; border-bottom: 2px solid; }
.console-top { height: 50px; display: flex; align-items: center; gap: 7px; padding: 0 20px; border-bottom: 1px solid #35445d; color: #76859a; font-size: 8px; font-weight: 900; letter-spacing: .16em; }
.console-top span { margin-right: auto; }.console-top i { width: 6px; height: 6px; background: #536078; border-radius: 50%; }.console-top i:last-child { background: var(--sunset); }
.console-main { display: grid; grid-template-columns: .8fr 1.2fr; align-items: center; gap: 35px; min-height: 410px; padding: 38px; }
.console-radar { position: relative; aspect-ratio: 1; display: grid; place-items: center; border: 1px solid #34445e; border-radius: 50%; overflow: hidden; background: radial-gradient(circle,rgba(231,154,118,.08),transparent 62%); }
.console-radar::before, .console-radar::after { content: ""; position: absolute; background: #34445e; }.console-radar::before { width: 1px; height: 100%; }.console-radar::after { width: 100%; height: 1px; }
.console-radar span { position: absolute; border: 1px solid rgba(83,101,129,.5); border-radius: 50%; }.console-radar span:nth-child(1) { inset: 16%; }.console-radar span:nth-child(2) { inset: 32%; }.console-radar span:nth-child(3) { width: 5px; height: 5px; top: 25%; right: 18%; background: var(--sunset); box-shadow: 0 0 12px var(--sunset); }.console-radar span:nth-child(4) { width: 5px; height: 5px; left: 27%; bottom: 20%; background: var(--sunset-light); }
.console-radar > i { position: absolute; left: 50%; bottom: 50%; width: 42%; height: 1px; background: linear-gradient(90deg,var(--sunset),transparent); transform-origin: left; animation: radar 4s linear infinite; }
@keyframes radar { to { transform: rotate(360deg); } }
.console-radar b { position: relative; z-index: 2; color: var(--paper); font-family: Impact,sans-serif; font-size: 37px; letter-spacing: -.06em; }
.console-mode { color: var(--sunset); font-size: 9px; font-weight: 900; letter-spacing: .18em; }
.console-data h3 { margin: 12px 0 28px; font-size: 27px; line-height: 1.15; letter-spacing: -.035em; }
.console-data dl { margin: 0; }
.console-data dl > div { padding: 14px 0; border-top: 1px solid rgba(233,237,241,.1); }
.console-data dt { margin-bottom: 5px; color: #65748a; font-size: 8px; font-weight: 900; letter-spacing: .15em; }
.console-data dd { margin: 0; color: #d7dde4; font-size: 12px; }
.console-status { min-height: 48px; display: flex; justify-content: space-between; align-items: center; padding: 0 20px; border-top: 1px solid #35445d; color: #748398; font-size: 8px; font-weight: 900; letter-spacing: .14em; }
.console-status span { display: flex; align-items: center; gap: 8px; }.console-status span i { width: 6px; height: 6px; background: #91d68d; border-radius: 50%; box-shadow: 0 0 10px #91d68d; }
.console-status strong { color: var(--sunset-light); }
.lab-console.is-switching .console-data { animation: dataSwitch .32s ease; }
@keyframes dataSwitch { 50% { opacity: 0; transform: translateY(6px); } }

.contact { overflow: hidden; background: var(--paper); color: var(--navy-900); }
.contact::before { content: ""; position: absolute; inset: 0; opacity: .13; background: url("assets/nevis-mountain-bg.jpg") center/cover; mask-image: linear-gradient(90deg,#000,transparent 66%); }
.contact::after { content: ""; position: absolute; left: 10%; top: 12%; width: 430px; height: 430px; border: 1px solid rgba(23,40,68,.14); border-radius: 50%; box-shadow: 0 0 0 75px rgba(23,40,68,.025),0 0 0 150px rgba(23,40,68,.018); }
.contact-layout { position: relative; z-index: 2; display: grid; grid-template-columns: .82fr 1.18fr; align-items: start; gap: 90px; }
.contact-intro { position: sticky; top: 130px; }
.contact-intro .section-label { color: #9f644d; }
.contact-intro h2 { margin: 18px 0 0; font-family: "Arial Narrow",Impact,sans-serif; font-size: clamp(58px,6vw,88px); line-height: .86; letter-spacing: -.05em; font-style: italic; text-transform: uppercase; }
.contact-intro h2 em { color: var(--sunset); font-style: inherit; }
.contact-intro > p { max-width: 510px; margin: 30px 0 0; color: #566477; font-size: 15px; line-height: 1.75; }
.contact-signal { display: flex; align-items: center; gap: 10px; margin-top: 30px; color: #69778a; font-size: 8px; font-weight: 900; letter-spacing: .16em; }
.contact-signal i { width: 7px; height: 7px; background: #58a16b; border-radius: 50%; box-shadow: 0 0 10px rgba(88,161,107,.7); }
.contact-panel { padding: 36px; background: rgba(255,255,255,.72); border: 1px solid rgba(23,40,68,.12); box-shadow: 0 34px 80px rgba(23,40,68,.12); backdrop-filter: blur(12px); }
.contact-form { display: grid; gap: 20px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.form-field { display: grid; gap: 8px; }
.form-field label { color: #34445a; font-size: 9px; font-weight: 900; letter-spacing: .12em; text-transform: uppercase; }
.form-field label span { color: #8993a0; font-weight: 600; }
.form-field input,.form-field textarea { width: 100%; border: 1px solid rgba(23,40,68,.18); border-radius: 0; outline: 0; background: rgba(247,244,239,.74); color: var(--navy-900); font: inherit; transition: border-color .2s ease,box-shadow .2s ease,background .2s ease; }
.form-field input { min-height: 50px; padding: 0 14px; }
.form-field textarea { min-height: 155px; padding: 14px; resize: vertical; }
.form-field input:hover,.form-field textarea:hover { border-color: rgba(23,40,68,.38); }
.form-field input:focus,.form-field textarea:focus { border-color: var(--sunset); background: #fff; box-shadow: 0 0 0 3px rgba(231,154,118,.15); }
.honeypot-field { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.privacy-field { display: grid; grid-template-columns: 18px 1fr; gap: 10px; color: #667386; font-size: 11px; line-height: 1.55; cursor: pointer; }
.privacy-field input { width: 16px; height: 16px; margin: 1px 0 0; accent-color: var(--sunset); }
.privacy-field a { color: #9f644d; text-decoration: underline; text-underline-offset: 3px; }
.contact-submit { border: 0; background: var(--navy-900); color: var(--paper); cursor: pointer; clip-path: polygon(10px 0,100% 0,calc(100% - 10px) 100%,0 100%); }
.contact-submit span { color: var(--sunset); font-size: 18px; }
.contact-submit:disabled { cursor: wait; opacity: .62; }
.form-status { margin: 0 0 22px; padding: 13px 15px; border: 1px solid; font-size: 12px; line-height: 1.5; }
.form-status.success { color: #326443; background: rgba(88,161,107,.1); border-color: rgba(88,161,107,.4); }
.form-status.error { color: #983e38; background: rgba(184,69,61,.08); border-color: rgba(184,69,61,.34); }

.community { min-height: 720px; display: grid; place-items: center; overflow: hidden; background: var(--sunset); color: var(--navy-900); text-align: center; }
.community::before { content: ""; position: absolute; inset: 0; background: url("assets/nevis-mountain-bg.jpg") center 52%/cover; opacity: .12; mix-blend-mode: multiply; }
.community::after { content: ""; position: absolute; left: 50%; top: 50%; width: 650px; height: 650px; border: 1px solid rgba(14,25,43,.17); border-radius: 50%; transform: translate(-50%,-50%); box-shadow: 0 0 0 90px rgba(14,25,43,.025),0 0 0 180px rgba(14,25,43,.018); }
.community-inner { position: relative; z-index: 2; display: flex; flex-direction: column; align-items: center; }
.community-logo { width: 84px; height: auto; margin-bottom: 20px; clip-path: polygon(50% 0,100% 50%,50% 100%,0 50%); box-shadow: 0 10px 30px rgba(14,25,43,.18); }
.community .section-label { color: rgba(14,25,43,.65); }
.community h2 { max-width: 900px; margin-top: 18px; font-size: clamp(67px,8vw,118px); }
.community h2 em { color: var(--paper); text-shadow: 3px 3px 0 var(--navy-900); -webkit-text-stroke: 1px var(--navy-900); }
.community p { max-width: 590px; margin: 28px 0 30px; font-size: 16px; line-height: 1.7; }
.button-dark { background: var(--navy-900); color: var(--paper); clip-path: polygon(10px 0,100% 0,calc(100% - 10px) 100%,0 100%); }
.button-dark svg { width: 20px; fill: none; stroke: currentColor; stroke-width: 1.8; }
.social-links { display: flex; align-items: center; gap: 10px; }
.social-links a { width: 43px; height: 43px; display: grid; place-items: center; border: 1px solid currentColor; border-radius: 50%; transition: transform .22s ease,background .22s ease,color .22s ease; }
.social-links a:hover { transform: translateY(-4px) rotate(-4deg); }
.social-links .brand-icon { display: block; background: currentColor; -webkit-mask: center / contain no-repeat; mask: center / contain no-repeat; }
.social-links .brand-icon-youtube { -webkit-mask-image: url("assets/social/youtube.svg"); mask-image: url("assets/social/youtube.svg"); }
.social-links .brand-icon-x { -webkit-mask-image: url("assets/social/x.svg"); mask-image: url("assets/social/x.svg"); }
.social-links .brand-icon-instagram { -webkit-mask-image: url("assets/social/instagram.svg"); mask-image: url("assets/social/instagram.svg"); }
.social-links .brand-icon-tiktok { -webkit-mask-image: url("assets/social/tiktok.svg"); mask-image: url("assets/social/tiktok.svg"); }
.social-links .brand-icon-threads { -webkit-mask-image: url("assets/social/threads.svg"); mask-image: url("assets/social/threads.svg"); }
.community-social { flex-wrap: wrap; gap: 14px; margin-top: 24px; color: var(--navy-900); }
.community-social a { width: 58px; height: 58px; border-width: 2px; }
.community-social .brand-icon { width: 27px; height: 27px; }
.community-social a:hover { background: var(--navy-900); color: var(--paper); }

.site-footer { padding: 68px 0 24px; background: #050c16; border-top: 1px solid var(--line); }
.footer-main { display: grid; grid-template-columns: 1.15fr .9fr 1fr 1fr; gap: 42px; align-items: start; padding-bottom: 55px; }
.footer-brand { width: 105px; height: 78px; position: relative; display: block; overflow: visible; }
.footer-brand img { width: 74px; height: auto; position: absolute; top: 50%; transform: translateY(-50%); }
.footer-main > p { margin: 13px 0 0; color: #718096; font-size: 12px; line-height: 1.7; }
.footer-links { display: grid; grid-template-columns: 1fr 1fr; gap: 17px 25px; margin-top: 13px; font-size: 10px; font-weight: 800; letter-spacing: .12em; text-transform: uppercase; }
.footer-links a:hover { color: var(--sunset); }
.footer-social { margin-top: 8px; color: #8d9aad; }
.footer-social a { width: 38px; height: 38px; }
.footer-social a:hover { background: var(--sunset); border-color: var(--sunset); color: var(--navy-950); }
.footer-social .brand-icon { width: 17px; height: 17px; }
.footer-bottom { display: flex; justify-content: space-between; padding-top: 21px; border-top: 1px solid var(--line); color: #536176; font-size: 8px; font-weight: 800; letter-spacing: .17em; text-transform: uppercase; }

.cookie-banner { position: fixed; z-index: 150; right: 22px; bottom: 22px; width: min(430px,calc(100vw - 32px)); padding: 22px; background: rgba(8,17,31,.96); border: 1px solid rgba(231,154,118,.48); box-shadow: 0 25px 70px rgba(0,0,0,.42); backdrop-filter: blur(16px); animation: cookieIn .55s var(--ease) both; }
.cookie-banner[hidden] { display: none; }
.cookie-banner.is-hiding { opacity: 0; transform: translateY(16px) scale(.98); transition: opacity .28s ease,transform .28s ease; }
.cookie-title { color: var(--paper); font-family: "Arial Narrow",Impact,sans-serif; font-size: 21px; letter-spacing: -.02em; text-transform: uppercase; }
.cookie-title::before { content: ""; width: 8px; height: 8px; display: inline-block; margin-right: 10px; background: var(--sunset); transform: rotate(45deg); }
.cookie-text { margin: 13px 0 18px; color: #aab5c3; font-size: 12px; line-height: 1.6; }
.cookie-actions { display: flex; align-items: center; justify-content: space-between; gap: 14px; }
.cookie-link { padding-bottom: 4px; border-bottom: 1px solid #758399; color: #cbd3dc; font-size: 9px; font-weight: 900; letter-spacing: .1em; text-transform: uppercase; }
.cookie-accept { min-height: 39px; padding: 0 15px; border: 0; background: var(--sunset); color: var(--navy-950); cursor: pointer; font-size: 9px; font-weight: 900; letter-spacing: .1em; text-transform: uppercase; }
@keyframes cookieIn { from { opacity: 0; transform: translateY(20px) scale(.98); } }

.reveal { opacity: 0; transform: translateY(25px); transition: opacity .75s var(--ease), transform .75s var(--ease); }
.reveal.is-visible { opacity: 1; transform: none; }

@media (max-width: 1050px) {
  :root { --shell: min(100% - 44px, 820px); }
  .menu-button { position: relative; z-index: 3; width: 46px; height: 46px; display: block; background: none; border: 0; cursor: pointer; }
  .menu-button::before, .menu-button::after { content: ""; position: absolute; left: 10px; width: 27px; height: 2px; background: #fff; transition: .25s ease; }
  .menu-button::before { top: 17px; }.menu-button::after { top: 27px; }
  .menu-button i { display: none; }
  .menu-button[aria-expanded="true"]::before { top: 22px; transform: rotate(45deg); }.menu-button[aria-expanded="true"]::after { top: 22px; transform: rotate(-45deg); }
  .main-nav { position: fixed; inset: 0; flex-direction: column; justify-content: center; gap: 15px; background: rgba(8,17,31,.98); opacity: 0; visibility: hidden; transform: translateY(-15px); transition: .3s ease; }
  .main-nav.is-open { opacity: 1; visibility: visible; transform: none; }
  .main-nav > a:not(.nav-cta) { font-size: 24px; }
  .nav-cta { margin-top: 15px; }
  .hero { height: auto; min-height: 960px; padding: 150px 0 90px; }
  .hero-grid { grid-template-columns: 1fr; gap: 65px; padding-top: 0; }
  .hero h1 { font-size: clamp(75px,12vw,105px); }
  .hero-rig { width: 80%; margin-left: auto; }
  .hero::after { width: 70vw; height: 70vw; left: 34%; top: 38%; }
  .video-grid { grid-template-columns: 1fr 1fr; }
  .video-card-feature { grid-column: 1/-1; grid-row: auto; }
  .mission-grid { grid-template-columns: 1fr; gap: 30px; }
  .mission-logo { min-height: 440px; order: 2; }
  .mission-logo img { width: 380px; }
  .mission-mountain { inset: 48% 0 0; mask-image: linear-gradient(0deg,#000,transparent); }
  .lab-layout { grid-template-columns: 1fr; gap: 55px; }
  .contact-layout { grid-template-columns: 1fr; gap: 48px; }
  .contact-intro { position: static; }
  .footer-main { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 680px) {
  :root { --shell: calc(100% - 32px); }
  .cursor-glow { display: none; }
  .nav-wrap { height: 75px; }
  .brand { width: 95px; height: 65px; }.brand img { width: 64px; }
  .hero { min-height: 900px; padding: 112px 0 80px; align-items: flex-start; }
  .hero-mountain { inset: 0; transform: none; background-position: 55% center; }
  .hero-vignette { background: linear-gradient(0deg,rgba(8,17,31,.96) 12%,rgba(8,17,31,.72) 65%,rgba(8,17,31,.45)); }
  .hero::before { background-size: 44px 44px; }.hero::after { top: 50%; left: 17%; width: 90vw; height: 90vw; }
  .hero-grid { gap: 46px; }
  .eyebrow { font-size: 8px; margin-bottom: 20px; }
  .hero h1 { max-width: 100%; font-size: clamp(55px,15.8vw,68px); }
  .hero-intro { max-width: 100%; margin-top: 24px; font-size: 14px; line-height: 1.6; }
  .hero-actions { align-items: flex-start; flex-direction: column; gap: 10px; margin-top: 25px; }
  .button { min-height: 52px; }
  .hero-rig { width: 93%; }
  .rig-frame { aspect-ratio: 1.23; }
  .rig-badge { min-width: 145px; padding: 11px 13px; }.badge-top { right: -7px; }.badge-bottom { left: -12px; }
  .hero-footer { bottom: 17px; }.hero-footer span:last-child { display: none; }
  .section { padding: 95px 0; }
  .section-head { display: block; margin-bottom: 36px; }
  .section-head h2, .mission h2, .topics h2, .lab-intro h2 { font-size: clamp(49px,15.5vw,68px); }
  .section-aside, .section-head.compact > p { max-width: none; margin-top: 25px; }
  .gallery-viewport { height: clamp(275px,68vw,365px); }
  .gallery-slide { left: 23%; width: 54%; }
  .gallery-slide.is-previous { left: -43%; }
  .gallery-slide.is-next { left: 89%; }
  .gallery-slide.is-active { left: 16%; width: 68%; }
  .gallery-arrow { width: 44px; height: 44px; }
  .gallery-arrow-prev { left: 20px; }.gallery-arrow-next { right: 20px; }
  .gallery-caption { left: 19%; right: 19%; bottom: 80px; }
  .gallery-caption > span { display: none; }
  .gallery-caption strong { margin-left: auto; }
  .gallery-dots { gap: 6px; }
  .gallery-dot { width: 13px; }
  .gallery-dot.is-active { width: 28px; }
  .video-grid { grid-template-columns: 1fr; gap: 16px; }
  .video-card-feature { grid-column: auto; }
  .video-card-feature .video-info h3, .video-info h3 { font-size: 17px; }
  .video-play { width: 57px; height: 57px; }
  .mission { min-height: auto; }
  .mission-grid { gap: 35px; }
  .mission-text { grid-template-columns: 1fr; gap: 18px; margin-top: 27px; }
  .values { display: grid; gap: 12px; }
  .mission-logo { min-height: 340px; }.mission-logo img { width: 275px; }.orbit-one { width: 105%; }.orbit-two { width: 76%; }
  .section-head.compact { display: block; }
  .topics::before { background: linear-gradient(90deg,rgba(14,25,43,.94),rgba(14,25,43,.72)),linear-gradient(0deg,rgba(14,25,43,.96),transparent 32%,rgba(14,25,43,.62)); }
  .topics-background { object-position: 62% center; opacity: .42; }
  .topic-row { grid-template-columns: 34px 1fr 26px; gap: 13px; min-height: 175px; padding: 22px 5px; }
  .topic-row:hover { padding-inline: 5px; }
  .topic-icon { display: none; }
  .topic-row h3 { font-size: 28px; }
  .topic-row p { font-size: 12px; }
  .console-main { grid-template-columns: 1fr; gap: 28px; padding: 25px; }
  .console-radar { width: 210px; margin-inline: auto; }
  .lab-tabs { display: grid; grid-template-columns: repeat(3,1fr); }.lab-tabs button { padding: 0 6px; font-size: 8px; }
  .console-status { padding-inline: 13px; }
  .form-row { grid-template-columns: 1fr; }
  .contact-panel { padding: 24px 18px; }
  .contact-intro h2 { font-size: clamp(49px,15.5vw,68px); }
  .community { min-height: 650px; }
  .community::after { width: 370px; height: 370px; }
  .community h2 { font-size: clamp(58px,17vw,80px); }
  .community p { font-size: 14px; }
  .community-social { gap: 8px; }
  .community-social a { width: 50px; height: 50px; }
  .community-social .brand-icon { width: 24px; height: 24px; }
  .footer-main { grid-template-columns: 1fr; gap: 22px; padding-bottom: 37px; }
  .footer-brand { height: 72px; }
  .footer-links { max-width: 300px; }
  .footer-bottom { gap: 18px; }
  .cookie-banner { right: 16px; bottom: 16px; padding: 19px; }
  .cookie-actions { align-items: flex-start; flex-direction: column; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *,*::before,*::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
  .reveal,.hero-enter { opacity: 1; transform: none; }
  .cursor-glow { display: none; }
}