:root {
  --black: #070809;
  --black-2: #0c0e10;
  --ink: #101214;
  --muted-dark: #777b81;
  --white: #f6f4ef;
  --paper: #f2efe7;
  --stone: #d9d3c7;
  --gold: #d6a749;
  --gold-2: #efc568;
  --line-dark: rgba(255,255,255,.14);
  --line-light: rgba(11,12,13,.16);
  --shell: 1240px;
  --radius: 2px;
  --ease: cubic-bezier(.2,.8,.2,1);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; background: var(--black); }
body {
  margin: 0;
  color: var(--white);
  background: var(--black);
  font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button, a { -webkit-tap-highlight-color: transparent; }
button { font: inherit; }

.shell { width: min(calc(100% - 48px), 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: 16px; top: 16px; z-index: 9999; padding: 10px 14px; background: #fff; color: #000; transform: translateY(-180%); transition: transform .2s; }
.skip-link:focus { transform: translateY(0); }

.site-header {
  position: fixed; inset: 0 0 auto 0; z-index: 100;
  border-bottom: 1px solid transparent;
  transition: background .25s ease, border-color .25s ease, backdrop-filter .25s ease;
}
.site-header.scrolled { background: rgba(7,8,9,.82); border-color: rgba(255,255,255,.08); backdrop-filter: blur(16px); }
.nav-wrap { min-height: 86px; display: flex; align-items: center; justify-content: space-between; gap: 28px; }
.brand { display: inline-flex; align-items: center; gap: 11px; min-width: max-content; }
.brand img { width: 64px; height: 38px; object-fit: contain; }
.brand-word { font-size: 15px; font-weight: 720; letter-spacing: .16em; }
.site-nav { display: flex; align-items: center; gap: 30px; font-size: 13px; }
.site-nav > a:not(.button) { color: rgba(255,255,255,.78); transition: color .18s; }
.site-nav > a:not(.button):hover, .site-nav > a:not(.button):focus-visible { color: #fff; }
.menu-toggle { display: none; width: 44px; height: 44px; padding: 0; border: 0; color: #fff; background: transparent; }
.menu-toggle span:not(.sr-only) { display: block; width: 21px; height: 1px; margin: 6px auto; background: currentColor; transition: transform .25s var(--ease); }

.button { display: inline-flex; align-items: center; justify-content: center; min-height: 48px; padding: 0 22px; border: 1px solid transparent; border-radius: var(--radius); font-size: 13px; font-weight: 650; transition: transform .2s var(--ease), background .2s, border-color .2s; }
.button:hover { transform: translateY(-1px); }
.button-small { min-height: 40px; padding-inline: 17px; }
.button-gold { background: linear-gradient(135deg, var(--gold-2), var(--gold)); color: #14110a; box-shadow: 0 10px 28px rgba(214,167,73,.14); }
.button-ghost { border-color: rgba(214,167,73,.56); color: #fff; background: rgba(0,0,0,.18); }
.button-black { background: #0b0c0e; color: #fff; }

.hero {
  position: relative;
  min-height: 940px;
  overflow: clip;
  background: #08090a;
  display: flex;
  align-items: stretch;
}
.hero-art { position: absolute; inset: 0 0 0 33%; background: url('../assets/images/hero-mountain.webp') 70% center / cover no-repeat; opacity: .985; filter: saturate(.92) contrast(1.02); }
.hero-vignette { position: absolute; inset: 0; background: linear-gradient(90deg, #070809 0%, rgba(7,8,9,.98) 28%, rgba(7,8,9,.58) 52%, rgba(7,8,9,.12) 77%, rgba(7,8,9,.25) 100%), linear-gradient(0deg, #070809 0%, transparent 32%); }
.hero-inner { position: relative; z-index: 2; padding-top: 196px; padding-bottom: 46px; display: flex; flex-direction: column; justify-content: space-between; }
.hero-copy { max-width: 630px; }
.eyebrow { margin: 0 0 20px; color: var(--gold-2); font-size: 12px; font-weight: 760; letter-spacing: .18em; text-transform: uppercase; }
.eyebrow-dark { color: #8e681f; }
.hero h1 { margin: 0; font-size: clamp(58px, 6.5vw, 100px); line-height: .94; letter-spacing: -.058em; font-weight: 760; }
.hero h1 span { color: var(--gold-2); }
.hero-lede { max-width: 560px; margin: 28px 0 0; color: rgba(255,255,255,.72); font-size: 18px; line-height: 1.6; }
.hero-actions { display: flex; gap: 12px; margin-top: 34px; }
.hero-products { margin-top: 44px; max-width: 720px; }
.hero-products > p { margin: 0 0 13px; color: rgba(255,255,255,.48); font-size: 10px; font-weight: 760; letter-spacing: .16em; text-transform: uppercase; }
.hero-product-list { display: flex; flex-wrap: wrap; gap: 10px 28px; align-items: center; }
.hero-product-list a { position: relative; color: rgba(255,255,255,.82); font-size: 15px; font-weight: 680; letter-spacing: -.01em; transition: color .18s ease; }
.hero-product-list a:hover, .hero-product-list a:focus-visible { color: var(--gold-2); }
.hero-product-list a + a::before { content: ''; position: absolute; left: -15px; top: 50%; width: 3px; height: 3px; border-radius: 50%; background: rgba(255,255,255,.3); transform: translateY(-50%); }
.hero-points { display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid var(--line-dark); padding-top: 30px; gap: 26px; }
.hero-points article { min-width: 0; }
.hero-points img { width: 29px; height: 29px; color: var(--gold-2); filter: sepia(1) saturate(4) hue-rotate(350deg) brightness(1.2); margin-bottom: 15px; }
.hero-points h2 { margin: 0 0 7px; font-size: 17px; letter-spacing: -.02em; }
.hero-points p { margin: 0; color: rgba(255,255,255,.52); font-size: 13px; line-height: 1.55; }

.section { padding: 128px 0; }
.section-light { background: var(--paper); color: var(--ink); }
.section-dark { background: #0c0e10; color: #f3f0e9; }
.section-stone { background: var(--stone); color: var(--ink); }
.section-black { background: #050607; }
.section-heading { max-width: 750px; margin-bottom: 66px; }
.section-heading h2 { margin: 0; font-size: clamp(44px, 5vw, 72px); line-height: .98; letter-spacing: -.052em; font-weight: 690; }
.section-heading > p:last-child { max-width: 680px; margin: 25px 0 0; color: #696a6d; font-size: 17px; line-height: 1.7; }
.section-heading-dark > p:last-child { color: rgba(255,255,255,.54); }

.product-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.product-card { min-height: 430px; padding: 28px; display: flex; flex-direction: column; justify-content: space-between; border-radius: var(--radius); }
.product-card h3 { margin: 0 0 14px; font-size: 42px; letter-spacing: -.05em; }
.product-card h3.product-name-long { font-size: 34px; line-height: 1.02; }
.product-card p { margin: 0; max-width: 330px; font-size: 15px; line-height: 1.65; }
.product-card a { display: flex; justify-content: space-between; align-items: center; gap: 16px; padding-top: 24px; border-top: 1px solid currentColor; font-size: 13px; font-weight: 680; }
.product-topline { display: flex; justify-content: space-between; gap: 16px; text-transform: uppercase; letter-spacing: .12em; font-size: 10px; font-weight: 720; opacity: .66; }
.product-card-dark { background: #0b0c0e; color: #f6f4ef; }
.product-card-dark p { color: rgba(255,255,255,.62); }
.product-card-gold { background: var(--gold); color: #17130b; }
.product-card-gold p { color: rgba(23,19,11,.74); }
.product-card-outline { border: 1px solid rgba(17,18,20,.24); background: transparent; color: var(--ink); }
.product-card-outline p { color: #68696b; }

.login-section { min-height: 100vh; padding-top: 176px; }
.login-copy { max-width: 720px; margin-bottom: 46px; }
.login-copy h1 { margin: 0; font-size: clamp(54px, 6vw, 86px); line-height: .96; letter-spacing: -.056em; font-weight: 720; }
.login-copy p:last-child { max-width: 560px; margin: 24px 0 0; color: rgba(255,255,255,.64); font-size: 17px; line-height: 1.7; }
.login-note { max-width: 920px; margin: 26px 0 0; color: rgba(255,255,255,.48); font-size: 14px; line-height: 1.7; }
.login-note a { color: rgba(255,255,255,.82); border-bottom: 1px solid rgba(214,167,73,.5); transition: color .18s ease, border-color .18s ease; }
.login-note a:hover, .login-note a:focus-visible { color: var(--gold-2); border-color: currentColor; }

.login-picker { display: flex; flex-direction: column; align-items: flex-start; max-width: 620px; }
.login-field { width: 100%; }
.login-label { display: block; margin-bottom: 12px; text-transform: uppercase; letter-spacing: .12em; font-size: 10px; font-weight: 720; color: rgba(255,255,255,.66); }
.login-select-wrap { position: relative; width: 100%; }
.login-select { width: 100%; appearance: none; -webkit-appearance: none; color-scheme: dark; padding: 20px 58px 20px 22px; background: rgba(255,255,255,.04); border: 1px solid rgba(255,255,255,.24); border-radius: var(--radius); color: var(--white); font: inherit; font-size: 22px; font-weight: 680; letter-spacing: -.02em; cursor: pointer; transition: border-color .18s var(--ease), background .18s var(--ease); }
.login-select:hover { border-color: rgba(255,255,255,.42); background: rgba(255,255,255,.06); }
.login-select:focus-visible { outline: none; border-color: var(--gold); box-shadow: 0 0 0 3px rgba(214,167,73,.26); }
.login-select-caret { position: absolute; top: 50%; right: 24px; width: 10px; height: 10px; margin-top: -8px; border-right: 2px solid var(--gold); border-bottom: 2px solid var(--gold); transform: rotate(45deg); pointer-events: none; }
.login-detail { min-height: 78px; margin-top: 20px; }
.login-role { margin: 0 0 8px; text-transform: uppercase; letter-spacing: .12em; font-size: 10px; font-weight: 720; color: var(--gold); }
.login-desc { margin: 0; max-width: 560px; color: rgba(255,255,255,.64); font-size: 16px; line-height: 1.7; }
.login-go { display: inline-flex; align-items: center; gap: 18px; margin-top: 22px; padding: 18px 26px; background: var(--gold); color: #17130b; border-radius: var(--radius); font-size: 13px; font-weight: 720; transition: background .18s var(--ease), color .18s var(--ease); }
.login-go:hover { background: var(--gold-2); }
.login-go:focus-visible { outline: 2px solid var(--gold-2); outline-offset: 3px; }
.login-go.is-disabled { background: rgba(255,255,255,.09); color: rgba(255,255,255,.44); cursor: not-allowed; }
.login-go.is-disabled:hover { background: rgba(255,255,255,.09); }
.login-status { margin: 16px 0 0; max-width: 560px; color: rgba(255,255,255,.52); font-size: 14px; line-height: 1.65; }
.login-status.is-warn { color: var(--gold-2); }
.login-status:empty { display: none; }

.split-grid { display: grid; grid-template-columns: .82fr 1.18fr; gap: 100px; align-items: start; }
.section-heading-dark { position: sticky; top: 132px; margin-bottom: 0; }
.model-list { border-top: 1px solid var(--line-dark); }
.model-row { display: grid; grid-template-columns: 56px 1fr; gap: 24px; padding: 30px 0 34px; border-bottom: 1px solid var(--line-dark); }
.model-row > span { color: var(--gold-2); font-size: 11px; font-weight: 760; letter-spacing: .12em; }
.model-row h3 { margin: 0 0 10px; font-size: 28px; letter-spacing: -.035em; }
.model-row p { margin: 0; max-width: 650px; color: rgba(255,255,255,.56); font-size: 15px; line-height: 1.7; }

.statement { max-width: 1040px; }
.statement-copy { margin: 0; font-size: clamp(42px, 5.4vw, 76px); line-height: 1.04; letter-spacing: -.05em; }

.principles-head { display: flex; justify-content: space-between; align-items: end; gap: 40px; margin-bottom: 60px; }
.principles-head h2 { margin: 0; text-align: right; font-size: clamp(44px, 5vw, 70px); line-height: .96; letter-spacing: -.05em; }
.principles-grid { display: grid; grid-template-columns: repeat(4,1fr); border-top: 1px solid var(--line-dark); border-left: 1px solid var(--line-dark); }
.principle { min-height: 300px; padding: 26px; border-right: 1px solid var(--line-dark); border-bottom: 1px solid var(--line-dark); }
.principle span { color: var(--gold-2); font-size: 11px; letter-spacing: .12em; font-weight: 760; }
.principle h3 { margin: 92px 0 12px; font-size: 22px; letter-spacing: -.03em; }
.principle p { margin: 0; color: rgba(255,255,255,.52); font-size: 14px; line-height: 1.65; }

.cta { padding: 76px 0; background: var(--gold); color: #11110f; }
.cta-inner { display: flex; align-items: end; justify-content: space-between; gap: 32px; }
.cta h2 { margin: 0; max-width: 800px; font-size: clamp(40px, 4.6vw, 66px); line-height: .98; letter-spacing: -.052em; }

.site-footer { padding: 34px 0; border-top: 1px solid rgba(255,255,255,.08); background: #050607; }
.footer-grid { display: grid; grid-template-columns: 1fr auto auto auto; align-items: center; gap: 30px; }
.site-footer p { margin: 0; color: rgba(255,255,255,.42); font-size: 12px; }
.site-footer .footer-link { color: rgba(255,255,255,.42); font-size: 12px; transition: color .18s ease; }
.site-footer .footer-link:hover, .site-footer .footer-link:focus-visible { color: var(--gold-2); }

.reveal { opacity: 0; transform: translateY(22px); transition: opacity .72s var(--ease), transform .72s var(--ease); }
.reveal.is-visible { opacity: 1; transform: translateY(0); }
.reveal-delay { transition-delay: .09s; }
.reveal-delay-2 { transition-delay: .18s; }

:focus-visible { outline: 2px solid var(--gold-2); outline-offset: 4px; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .001ms !important; animation-iteration-count: 1 !important; transition-duration: .001ms !important; }
  .reveal { opacity: 1; transform: none; }
}

@media (max-width: 980px) {
  .shell { width: min(calc(100% - 36px), var(--shell)); }
  .menu-toggle { display: block; position: relative; z-index: 103; }
  .menu-toggle[aria-expanded="true"] span:nth-of-type(2) { transform: translateY(3.5px) rotate(45deg); }
  .menu-toggle[aria-expanded="true"] span:nth-of-type(3) { transform: translateY(-3.5px) rotate(-45deg); }
  .site-nav { position: fixed; inset: 0; z-index: 102; padding: 110px 24px 36px; background: rgba(5,6,7,.98); display: flex; flex-direction: column; align-items: stretch; justify-content: flex-start; gap: 0; transform: translateX(100%); transition: transform .35s var(--ease); }
  .site-nav.open { transform: translateX(0); }
  .site-nav > a:not(.button) { padding: 17px 2px; border-bottom: 1px solid var(--line-dark); font-size: 18px; }
  .site-nav .button { margin-top: 28px; }
  .hero { min-height: 1030px; }
  .hero-art { left: 20%; opacity: .88; background-position: 72% center; }
  .hero-vignette { background: linear-gradient(90deg, #070809 0%, rgba(7,8,9,.92) 38%, rgba(7,8,9,.25) 100%), linear-gradient(0deg, #070809 0%, transparent 40%); }
  .hero-inner { padding-top: 174px; }
  .hero-copy { max-width: 580px; }
  .hero-points { grid-template-columns: repeat(2, 1fr); gap: 28px 22px; }
  .product-grid { grid-template-columns: 1fr 1fr; }
  .product-card:last-child { grid-column: 1 / -1; min-height: 330px; }
  .split-grid { grid-template-columns: 1fr; gap: 60px; }
  .section-heading-dark { position: static; }
  .principles-grid { grid-template-columns: 1fr 1fr; }
  .footer-grid { grid-template-columns: 1fr auto auto; }
  .footer-grid p:first-of-type { display: none; }
}

@media (max-width: 640px) {
  .shell { width: min(calc(100% - 28px), var(--shell)); }
  .nav-wrap { min-height: 72px; }
  .brand img { width: 54px; height: 32px; }
  .brand-word { font-size: 13px; }
  .hero { min-height: 1080px; }
  .hero-art { inset: 175px -28% 215px 0; background-position: 66% center; opacity: .74; }
  .hero-vignette { background: linear-gradient(180deg, #070809 0%, rgba(7,8,9,.82) 44%, rgba(7,8,9,.2) 60%, #070809 80%); }
  .hero-inner { padding-top: 132px; padding-bottom: 34px; }
  .hero h1 { font-size: clamp(50px, 15vw, 69px); }
  .hero-lede { margin-top: 22px; font-size: 16px; }
  .hero-actions { flex-direction: column; align-items: stretch; max-width: 330px; }
  .hero-products { margin-top: 32px; }
  .hero-product-list { gap: 9px 20px; }
  .hero-product-list a { font-size: 13px; }
  .hero-product-list a + a::before { left: -11px; }
  .hero-points { grid-template-columns: 1fr 1fr; gap: 24px 18px; padding-top: 24px; }
  .hero-points p { font-size: 12px; }
  .section { padding: 88px 0; }
  .login-section { padding-top: 124px; }
  .login-select { font-size: 19px; padding: 17px 52px 17px 18px; }
  .login-go { width: 100%; justify-content: space-between; }
  .login-detail { min-height: 0; }
  .section-heading { margin-bottom: 42px; }
  .section-heading h2 { font-size: 45px; }
  .product-grid { grid-template-columns: 1fr; }
  .product-card, .product-card:last-child { grid-column: auto; min-height: 360px; }
  .product-card h3 { font-size: 38px; }
  .split-grid { gap: 36px; }
  .model-row { grid-template-columns: 40px 1fr; gap: 16px; }
  .model-row h3 { font-size: 24px; }
  .statement-copy { font-size: 42px; }
  .principles-head { display: block; }
  .principles-head h2 { text-align: left; margin-top: 16px; }
  .principles-grid { grid-template-columns: 1fr; }
  .principle { min-height: 230px; }
  .principle h3 { margin-top: 60px; }
  .cta-inner { display: block; }
  .cta h2 { font-size: 44px; }
  .cta .button { margin-top: 32px; }
  .footer-grid { grid-template-columns: 1fr; gap: 18px; }
}