:root {
  --navy-950: #07182f;
  --navy-900: #0a2242;
  --navy-800: #0d315f;
  --blue-700: #0a4ca8;
  --blue-600: #0b5ac7;
  --blue-100: #eaf2ff;
  --ink: #0b1628;
  --text: #283649;
  --muted: #667386;
  --line: #dce3ec;
  --line-strong: #cbd5e2;
  --soft: #f5f7fa;
  --white: #ffffff;
  --shell: min(1240px, calc(100vw - 64px));
  --radius: 4px;
  --shadow-sm: 0 10px 24px rgba(7, 24, 47, .08);
  --shadow-md: 0 18px 50px rgba(7, 24, 47, .13);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 90px; }
body {
  margin: 0;
  color: var(--text);
  background: var(--white);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
body.nav-open { overflow: hidden; }
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button, a { -webkit-tap-highlight-color: transparent; }
button { font: inherit; }
a:focus-visible, button:focus-visible {
  outline: 3px solid rgba(11, 90, 199, .34);
  outline-offset: 3px;
}

.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: 16px; top: -80px; z-index: 999; background: var(--white); color: var(--navy-950); padding: 10px 14px; border: 1px solid var(--line); box-shadow: var(--shadow-sm); }
.skip-link:focus { top: 16px; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, .97);
  border-bottom: 1px solid rgba(7, 24, 47, .08);
  backdrop-filter: blur(14px);
}
.header-inner { min-height: 78px; display: flex; align-items: center; gap: 28px; }
.brand { display: inline-flex; align-items: center; gap: 12px; min-width: 196px; color: var(--navy-950); }
.brand-mark { position: relative; width: 40px; height: 30px; display: block; }
.brand-mark::before,
.brand-mark::after,
.brand-mark span::before,
.brand-mark span::after { content: ""; position: absolute; background: currentColor; }
.brand-mark::before { width: 22px; height: 2px; left: 1px; top: 9px; transform: rotate(-27deg); transform-origin: left center; }
.brand-mark::after { width: 22px; height: 2px; right: 1px; top: 9px; transform: rotate(27deg); transform-origin: right center; }
.brand-mark span::before { width: 2px; height: 18px; left: 6px; top: 10px; }
.brand-mark span::after { width: 2px; height: 18px; right: 6px; top: 10px; }
.brand-copy { display: grid; line-height: 1; }
.brand-copy strong { font-family: Georgia, "Times New Roman", serif; font-size: 23px; font-weight: 500; letter-spacing: .055em; text-transform: uppercase; }
.brand-copy small { margin-top: 4px; font-size: 10px; font-weight: 700; letter-spacing: .19em; text-transform: uppercase; }
.site-nav { margin-left: auto; display: flex; align-items: center; gap: 25px; font-size: 13px; font-weight: 700; color: #26364a; }
.site-nav a { position: relative; padding: 29px 0 26px; }
.site-nav a::after { content: ""; position: absolute; left: 0; right: 100%; bottom: 18px; height: 2px; background: var(--blue-600); transition: right .2s ease; }
.site-nav a:hover { color: var(--navy-950); }
.site-nav a:hover::after, .site-nav a:focus-visible::after, .site-nav .is-active::after, .site-nav a[aria-current="page"]::after { right: 0; }
.nav-toggle { display: none; margin-left: auto; width: 44px; height: 44px; border: 1px solid var(--line); border-radius: var(--radius); background: var(--white); padding: 10px; cursor: pointer; }
.nav-toggle span:not(.sr-only) { display: block; height: 2px; margin: 5px 0; background: var(--navy-950); transition: transform .2s ease, opacity .2s ease; }
.nav-toggle[aria-expanded="true"] span:nth-last-child(3) { transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-last-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-last-child(1) { transform: translateY(-7px) rotate(-45deg); }

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0 19px;
  border: 1px solid transparent;
  border-radius: var(--radius);
  font-size: 13px;
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: .005em;
  transition: background .18s ease, border-color .18s ease, color .18s ease, transform .18s ease;
}
.button:hover { transform: translateY(-1px); }
.button-primary { background: var(--blue-600); color: var(--white); border-color: var(--blue-600); }
.button-primary:hover { background: var(--blue-700); border-color: var(--blue-700); }
.button-dark { background: var(--navy-900); color: var(--white); border-color: var(--navy-900); }
.button-dark:hover { background: var(--navy-800); border-color: var(--navy-800); }
.button-ghost { color: var(--white); border-color: rgba(255,255,255,.78); background: rgba(0,0,0,.12); }
.button-ghost:hover { background: rgba(0,0,0,.28); }
.button-light { background: var(--white); color: var(--navy-950); border-color: var(--white); }
.header-cta { white-space: nowrap; }
.text-link { display: inline-flex; align-items: center; width: fit-content; color: var(--blue-700); font-size: 13px; font-weight: 800; border-bottom: 1px solid rgba(10,76,168,.28); padding-bottom: 2px; }
.text-link:hover { border-color: var(--blue-700); }

.hero {
  position: relative;
  min-height: 610px;
  display: grid;
  align-items: center;
  overflow: hidden;
  background: var(--navy-950);
}
.hero-media { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; object-position: center 55%; }
.hero-shade { position: absolute; inset: 0; background: linear-gradient(90deg, rgba(2,11,22,.90) 0%, rgba(2,11,22,.72) 34%, rgba(2,11,22,.32) 62%, rgba(2,11,22,.06) 100%); }
.hero-content { position: relative; z-index: 2; padding-block: 82px; }
.hero-copy { max-width: 620px; color: var(--white); }
.hero h1 { margin: 0; font-size: clamp(54px, 6.2vw, 82px); line-height: .94; letter-spacing: -.052em; font-weight: 780; }
.hero-text { max-width: 530px; margin: 25px 0 0; font-size: clamp(18px, 1.8vw, 22px); line-height: 1.5; color: rgba(255,255,255,.93); }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 30px; }
.hero-proof { display: flex; align-items: center; gap: 10px; max-width: 560px; margin: 28px 0 0; color: rgba(255,255,255,.76); font-size: 13px; line-height: 1.45; }
.hero-proof svg { width: 20px; height: 20px; flex: 0 0 auto; fill: none; stroke: #8fbaff; stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; }

.facts { background: var(--white); border-bottom: 1px solid var(--line); }
.facts-grid { display: grid; grid-template-columns: repeat(4, 1fr); }
.fact { display: grid; grid-template-columns: 38px 1fr; gap: 16px; min-height: 128px; padding: 28px 24px; border-right: 1px solid var(--line); align-items: start; }
.fact:first-child { border-left: 1px solid var(--line); }
.fact-icon { width: 34px; height: 34px; fill: none; stroke: var(--blue-700); stroke-width: 1.55; stroke-linecap: round; stroke-linejoin: round; }
.fact h2 { margin: 1px 0 5px; color: var(--navy-950); font-size: 14px; line-height: 1.35; letter-spacing: -.01em; }
.fact p { margin: 0; color: var(--muted); font-size: 12.5px; line-height: 1.55; }

.section { padding: 88px 0; }
.section-label { margin: 0 0 11px; color: var(--blue-700); font-size: 11px; font-weight: 850; letter-spacing: .12em; text-transform: uppercase; }
.section h2, .experience-band h2 { margin: 0; color: var(--ink); font-size: clamp(34px, 4vw, 50px); line-height: 1.06; letter-spacing: -.038em; }
.section-intro > p:not(.section-label) { max-width: 420px; margin: 19px 0 20px; color: var(--muted); font-size: 15px; }

.section-catalog { background: var(--white); }
.catalog-layout { display: grid; grid-template-columns: minmax(240px, .7fr) minmax(0, 1.75fr); gap: 58px; align-items: start; }
.section-intro { padding-top: 4px; }
.measure-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 14px; }
.measure-card { overflow: hidden; border: 1px solid var(--line); border-radius: var(--radius); background: var(--white); transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease; }
.measure-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-sm); border-color: var(--line-strong); }
.measure-card img { width: 100%; aspect-ratio: 16 / 10; object-fit: cover; }
.measure-copy { padding: 17px 17px 19px; }
.measure-copy h3 { margin: 0; color: var(--ink); font-size: 21px; line-height: 1.1; letter-spacing: -.025em; }
.measure-meta { margin: 7px 0 8px; color: var(--navy-800); font-size: 12px; font-weight: 800; }
.measure-copy p:last-child { margin: 0; color: var(--muted); font-size: 12.5px; line-height: 1.52; }

.section-guides { background: var(--soft); border-top: 1px solid #edf1f5; border-bottom: 1px solid #edf1f5; }
.guides-head { display: flex; align-items: end; justify-content: space-between; gap: 40px; margin-bottom: 34px; }
.guides-head > div { max-width: 650px; }
.guide-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 16px; }
.guide-card { display: grid; grid-template-rows: auto 1fr; min-width: 0; overflow: hidden; border: 1px solid var(--line); border-radius: var(--radius); background: var(--white); transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease; }
.guide-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-sm); border-color: var(--line-strong); }
.guide-card img { width: 100%; aspect-ratio: 16/10; object-fit: cover; }
.guide-copy { display: grid; align-content: start; min-height: 220px; padding: 19px 19px 18px; }
.guide-copy h3 { margin: 0; color: var(--ink); font-size: 20px; line-height: 1.15; letter-spacing: -.025em; }
.guide-copy p { margin: 11px 0 18px; color: var(--muted); font-size: 13.5px; line-height: 1.55; }
.guide-copy span { margin-top: auto; color: var(--blue-700); font-size: 12px; font-weight: 850; }

.experience-band { position: relative; overflow: hidden; background: var(--navy-900); color: var(--white); }
.experience-band::after { content: ""; position: absolute; inset: 0 0 0 auto; width: 46%; background: linear-gradient(125deg, transparent, rgba(255,255,255,.045)); pointer-events: none; }
.experience-grid { position: relative; z-index: 1; display: grid; grid-template-columns: .9fr 1.35fr; gap: 64px; align-items: center; min-height: 270px; padding-block: 54px; }
.experience-band .section-label { color: #8eb9ef; }
.experience-band h2 { color: var(--white); max-width: 540px; font-size: clamp(32px, 3.6vw, 48px); }
.experience-facts { display: grid; grid-template-columns: repeat(3, 1fr); margin: 0; }
.experience-facts > div { min-height: 110px; padding: 10px 26px; border-left: 1px solid rgba(255,255,255,.16); }
.experience-facts dt { color: var(--white); font-size: clamp(23px, 2.5vw, 34px); line-height: 1.05; font-weight: 780; letter-spacing: -.03em; }
.experience-facts dd { margin: 10px 0 0; color: rgba(255,255,255,.68); font-size: 12.5px; line-height: 1.55; }

.cta-band { background: var(--white); border-bottom: 1px solid var(--line); }
.cta-band-inner { min-height: 176px; display: flex; align-items: center; justify-content: space-between; gap: 48px; }
.cta-band h2 { margin: 0; color: var(--ink); font-size: clamp(29px, 3.2vw, 42px); line-height: 1.06; letter-spacing: -.035em; }
.cta-band p { margin: 9px 0 0; color: var(--muted); font-size: 14px; }

.site-footer { padding: 54px 0 24px; background: var(--navy-950); color: var(--white); }
.footer-grid { display: grid; grid-template-columns: 1.35fr repeat(3, .8fr); gap: 54px; }
.footer-brand { min-width: 0; }
.brand-inverse { color: var(--white); min-width: 0; }
.footer-brand p { max-width: 280px; margin: 18px 0 0; color: rgba(255,255,255,.56); font-size: 13px; }
.site-footer h2 { margin: 2px 0 15px; font-size: 10px; font-weight: 800; text-transform: uppercase; letter-spacing: .13em; color: rgba(255,255,255,.48); }
.site-footer a:not(.brand) { display: block; width: fit-content; margin: 8px 0; color: rgba(255,255,255,.76); font-size: 12.5px; }
.site-footer a:not(.brand):hover { color: var(--white); }
.footer-bottom { display: flex; justify-content: space-between; gap: 30px; margin-top: 46px; padding-top: 20px; border-top: 1px solid rgba(255,255,255,.11); color: rgba(255,255,255,.50); font-size: 11px; }
.footer-bottom p { margin: 0; }

@media (max-width: 1120px) {
  :root { --shell: min(100% - 40px, 1040px); }
  .header-inner { min-height: 72px; }
  .site-nav { position: absolute; top: 72px; left: 20px; right: 20px; display: none; max-height: calc(100dvh - 72px); overflow-y: auto; overscroll-behavior: contain; margin: 0; padding: 10px 18px 18px; background: var(--white); border: 1px solid var(--line); border-top: 0; box-shadow: var(--shadow-md); }
  .site-nav.is-open { display: grid; }
  .site-nav a { padding: 11px 0; }
  .site-nav a::after { bottom: 5px; }
  .nav-toggle { display: block; }
  .header-cta { margin-left: 0; }
  .catalog-layout { grid-template-columns: 1fr; gap: 32px; }
  .section-intro { display: grid; grid-template-columns: 1fr .75fr; gap: 20px 44px; align-items: end; }
  .section-intro .section-label { grid-column: 1 / -1; margin-bottom: -6px; }
  .section-intro > p:not(.section-label) { margin: 0; }
  .section-intro .text-link { grid-column: 2; }
  .measure-grid { grid-template-columns: repeat(4, minmax(210px, 1fr)); overflow-x: auto; padding-bottom: 12px; scroll-snap-type: x proximity; scrollbar-width: thin; }
  .measure-card { scroll-snap-align: start; }
  .guide-grid { grid-template-columns: repeat(2, 1fr); }
  .experience-grid { grid-template-columns: 1fr; gap: 34px; }
  .experience-facts > div:first-child { border-left: 0; padding-left: 0; }
  .footer-grid { grid-template-columns: 1.2fr repeat(3, 1fr); gap: 34px; }
}

@media (max-width: 820px) {
  :root { --shell: calc(100vw - 32px); }
  .header-cta { display: none; }
  .brand { min-width: 0; }
  .brand-copy strong { font-size: 19px; }
  .brand-copy small { font-size: 8.5px; }
  .hero { min-height: 650px; align-items: end; }
  .hero-media { object-position: 62% center; }
  .hero-shade { background: linear-gradient(180deg, rgba(2,11,22,.08) 0%, rgba(2,11,22,.44) 43%, rgba(2,11,22,.94) 100%); }
  .hero-content { padding-block: 90px 44px; }
  .hero h1 { font-size: clamp(48px, 14vw, 68px); }
  .hero-text { max-width: 520px; font-size: 17px; }
  .hero-actions { display: grid; max-width: 360px; }
  .facts-grid { grid-template-columns: 1fr 1fr; }
  .fact { border-bottom: 1px solid var(--line); }
  .fact:nth-child(odd) { border-left: 1px solid var(--line); }
  .section { padding: 66px 0; }
  .section-intro { display: block; }
  .section-intro > p:not(.section-label) { margin: 18px 0; }
  .section-intro .text-link { margin-top: 6px; }
  .guides-head { display: grid; align-items: start; gap: 18px; }
  .guide-grid { grid-template-columns: 1fr 1fr; }
  .experience-facts { grid-template-columns: 1fr; }
  .experience-facts > div, .experience-facts > div:first-child { min-height: 0; padding: 20px 0; border-left: 0; border-top: 1px solid rgba(255,255,255,.14); }
  .cta-band-inner { min-height: 0; padding: 48px 0; align-items: flex-start; flex-direction: column; gap: 24px; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-brand { grid-column: 1 / -1; }
  .footer-bottom { display: grid; gap: 5px; }
}

@media (max-width: 540px) {
  .facts-grid { grid-template-columns: 1fr; }
  .fact { border-left: 1px solid var(--line); }
  .guide-grid { grid-template-columns: 1fr; }
  .guide-copy { min-height: 0; }
  .measure-grid { grid-template-columns: repeat(4, minmax(245px, 78vw)); }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-brand { grid-column: auto; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: .01ms !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; }
}