:root {
  color-scheme: light;
  --paper: #f7f9fc;
  --ink: #152c43;
  --muted: #5e6f81;
  --blue: #0875b7;
  --line: #dbe4ee;
  --orange: #f38a23;
  --green: #63b841;
  --red: #ed3439;
  --focus: #074d80;
  font-family: "Segoe UI", "Helvetica Neue", Arial, sans-serif;
  font-synthesis: none;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 28px; }
body { margin: 0; color: var(--ink); background: var(--paper); }
a { color: inherit; text-decoration: none; }
a:focus-visible { outline: 3px solid var(--focus); outline-offset: 6px; border-radius: 3px; }
::selection { color: #fff; background: var(--blue); }
.site-shell { max-width: 1440px; margin: 0 auto; padding: 0 76px; }
.skip-link { position: fixed; z-index: 5; top: 12px; left: 16px; padding: 13px 18px; color: #fff; background: var(--ink); transform: translateY(-150%); }
.skip-link:focus { transform: translateY(0); }
.site-header { display: flex; align-items: center; justify-content: space-between; min-height: 120px; border-bottom: 1px solid var(--line); }
.brand { display: inline-flex; align-items: center; gap: 13px; }
.brand img { width: 46px; height: 47px; object-fit: contain; mix-blend-mode: multiply; }
.brand span { font-size: 27px; font-weight: 700; letter-spacing: -1.1px; }
.header-link { display: inline-flex; align-items: center; gap: 21px; min-height: 44px; color: var(--muted); font-size: 14px; font-weight: 600; }
.header-link span { color: var(--blue); font-size: 23px; }
.header-link:hover { color: var(--blue); }

.hero { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); align-items: center; gap: 34px; padding: 69px 0 65px; }
.hero-copy { padding: 8px 0 4px; }
.launch-status { display: inline-flex; align-items: center; gap: 9px; margin: 0 0 34px; padding: 8px 13px; color: #195884; background: #e9f3fb; border: 1px solid #d2e6f6; border-radius: 20px; font-size: 13px; font-weight: 650; letter-spacing: 0.1px; }
.status-dot { width: 6px; height: 6px; border-radius: 50%; background: var(--blue); }
.eyebrow { margin: 0 0 19px; color: var(--muted); font-size: 12px; font-weight: 650; letter-spacing: 1.6px; text-transform: uppercase; }
h1 { margin: 0; font-size: clamp(44px, 4.45vw, 66px); font-weight: 650; letter-spacing: -3.15px; line-height: 1.12; }
h1 span { color: var(--blue); }
.hero-description { max-width: 420px; margin: 27px 0 0; color: var(--muted); font-size: 18px; line-height: 1.65; }
.hero-note { margin: 17px 0 0; color: var(--ink); font-size: 14px; line-height: 1.6; }
.explore-link { display: inline-flex; align-items: center; gap: 23px; min-height: 48px; margin-top: 31px; padding: 0 0 4px; border-bottom: 1px solid #9db6cb; font-size: 14px; font-weight: 650; }
.explore-link span { color: var(--blue); font-size: 22px; }
.explore-link:hover { color: var(--blue); border-bottom-color: var(--blue); }
.model-art { position: relative; overflow: hidden; min-width: 0; border: 1px solid var(--line); border-radius: 4px; background: #fbfdff; }
.art-heading { position: relative; z-index: 1; display: flex; justify-content: space-between; align-items: center; gap: 16px; padding: 22px 24px 0; color: var(--muted); font-size: 11px; letter-spacing: 0.8px; }
.drawing-mark { color: var(--blue); font-weight: 700; }
.building { display: block; width: 100%; height: auto; margin-top: 8px; }
.art-footer { position: relative; display: flex; align-items: center; justify-content: space-between; margin-top: -22px; padding: 0 24px 21px; color: var(--muted); font-size: 11px; letter-spacing: 0.3px; }
.color-key { display: flex; gap: 4px; }
.color-key i { display: block; width: 10px; height: 3px; background: var(--orange); }
.color-key i:nth-child(2) { background: var(--blue); }
.color-key i:nth-child(3) { background: var(--red); }
.color-key i:nth-child(4) { background: var(--green); }

.vision { padding: 37px 0 44px; border-top: 1px solid var(--line); }
.section-intro { display: flex; justify-content: space-between; align-items: baseline; gap: 24px; margin-bottom: 34px; }
.section-intro h2 { margin: 0; font-size: 19px; font-weight: 650; letter-spacing: -0.4px; }
.section-intro p { margin: 0; color: var(--muted); font-size: 13px; line-height: 1.6; }
.directions { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 32px; }
.directions article { display: flex; gap: 17px; min-width: 0; padding-right: 26px; }
.directions article + article { border-left: 1px solid var(--line); padding-left: 32px; }
.direction-number { padding-top: 3px; color: var(--blue); font-size: 11px; font-weight: 650; }
.directions h3 { margin: 0 0 10px; font-size: 15px; font-weight: 650; letter-spacing: -0.1px; }
.directions p { max-width: 270px; margin: 0; color: var(--muted); font-size: 13px; line-height: 1.75; }
.site-footer { display: flex; justify-content: space-between; align-items: center; gap: 20px; min-height: 86px; border-top: 1px solid var(--line); color: var(--muted); font-size: 11px; }
.site-footer p { margin: 0; line-height: 1.6; }
.site-footer a { display: inline-flex; align-items: center; min-height: 44px; color: var(--ink); font-weight: 600; }
.site-footer a:hover { color: var(--blue); }

@media (min-width: 1441px) {
  .site-shell { padding-top: 24px; }
  .hero { padding-top: 86px; padding-bottom: 86px; }
}

@media (max-width: 1100px) {
  .site-shell { padding: 0 44px; }
  .site-header { min-height: 104px; }
  .hero { gap: 25px; padding: 54px 0; }
  h1 { font-size: 49px; letter-spacing: -2.5px; }
  .hero-description { font-size: 16px; }
  .launch-status { margin-bottom: 27px; }
  .art-heading { padding: 19px 18px 0; font-size: 10px; }
  .art-footer { padding: 0 18px 19px; }
  .directions { gap: 20px; }
  .directions article { gap: 11px; padding-right: 0; }
  .directions article + article { padding-left: 20px; }
}

@media (max-width: 820px) {
  .site-shell { padding: 0 32px; }
  .hero { grid-template-columns: minmax(0, 1fr); gap: 36px; padding: 46px 0; }
  .hero-copy { max-width: 570px; }
  h1 { font-size: clamp(45px, 7.2vw, 62px); }
  .hero-description { max-width: 490px; font-size: 17px; }
  .model-art { max-width: 600px; width: 100%; justify-self: center; }
  .building { margin-top: -10px; }
  .section-intro { display: block; margin-bottom: 28px; }
  .section-intro p { margin-top: 9px; }
  .directions { gap: 23px; }
  .directions article { display: block; }
  .direction-number { display: block; margin-bottom: 13px; }
}

@media (max-width: 560px) {
  .site-shell { padding: 0 23px; }
  .site-header { min-height: 92px; gap: 16px; }
  .brand { gap: 9px; }
  .brand img { width: 36px; height: 37px; }
  .brand span { font-size: 23px; letter-spacing: -0.8px; }
  .header-link { gap: 7px; font-size: 11px; }
  .header-link span { font-size: 19px; }
  .hero { padding: 36px 0; gap: 34px; }
  .launch-status { margin-bottom: 28px; }
  .eyebrow { max-width: 290px; margin-bottom: 16px; font-size: 10px; letter-spacing: 1.1px; line-height: 1.7; }
  h1 { font-size: clamp(38px, 10vw, 51px); letter-spacing: -2px; }
  .hero-description { margin-top: 22px; font-size: 16px; }
  .hero-note { margin-top: 14px; font-size: 12px; }
  .explore-link { margin-top: 25px; font-size: 13px; }
  .art-heading { padding-top: 17px; }
  .art-footer { font-size: 10px; margin-top: -12px; padding-bottom: 17px; }
  .vision { padding-top: 30px; padding-bottom: 31px; }
  .section-intro h2 { font-size: 18px; }
  .section-intro p { font-size: 12px; }
  .directions { grid-template-columns: minmax(0, 1fr); gap: 0; }
  .directions article { display: flex; gap: 18px; padding: 22px 0; }
  .directions article:first-child { padding-top: 0; }
  .directions article:last-child { padding-bottom: 0; }
  .directions article + article { border-left: 0; border-top: 1px solid var(--line); padding-left: 0; }
  .direction-number { margin-bottom: 0; }
  .directions h3 { margin-bottom: 7px; }
  .directions p { max-width: none; }
  .site-footer { flex-wrap: wrap; column-gap: 18px; row-gap: 0; padding: 20px 0; }
  .site-footer p:nth-child(2) { order: 3; width: 100%; padding-bottom: 8px; }
  .site-footer a { margin-left: auto; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}