@font-face {
  font-family: "Baikal Exp";
  src: url("assets/fonts/Baikal-Expanded.woff2") format("woff2");
  font-style: normal;
  font-weight: 400;
  font-display: swap;
}

@font-face {
  font-family: "Baikal Normal";
  src: url("assets/fonts/Baikal-Regular.woff2") format("woff2");
  font-style: normal;
  font-weight: 400;
  font-display: swap;
}

:root {
  --black: #000;
  --cream: #f4f2ee;
  --red: #e60000;
  --white: #fff;
  --body: #e5e3df;
  --grey: #8e9093;
  --rule: #dcdad6;
  --copyright: #666;
  --header-rule: #1a1a1a;
  --sans: "Baikal Normal", Arial, sans-serif;
  --display: "Baikal Exp", Arial, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--black); color: var(--white); font-family: var(--sans); font-size: 16px; font-weight: 400; line-height: 1.3; -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale; }
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
h1, p, figure { margin: 0; }
.shell { width: calc(100% - 200px); margin: 0 auto; }
.skip-link { position: fixed; top: 1rem; left: 1rem; z-index: 20; padding: .65rem .85rem; background: var(--red); color: var(--white); transform: translateY(-150%); transition: transform .2s; }
.skip-link:focus { transform: translateY(0); }

.black-section { background: var(--black); }
.site-header { display: flex; width: 100%; height: 87px; align-items: center; justify-content: space-between; padding: 0 100px; font-size: 16px; line-height: 20px; }
.transition-brand { display: flex; align-items: center; white-space: nowrap; }
.brand-old { color: var(--grey); }
.brand-arrow { margin: 0 8px 0 9px; color: var(--red); font-size: 14px; }
.brand-logo { width: 96.5px; height: auto; }
.header-links { display: flex; gap: 24px; color: var(--grey); white-space: nowrap; }
.header-links a:first-child { color: var(--white); }

.transition-grid { display: grid; grid-template-columns: 56.5972% 1fr; }
.transition-copy { min-width: 0; height: 768px; padding: 120px 40px 0 100px; }
.headline { font-family: var(--display); font-size: min(38.5px, calc(3.42vw - 10.75px)); font-weight: 400; letter-spacing: 0; line-height: 1.2632; }
.headline-line { display: block; white-space: nowrap; }
.headline-red { color: var(--red); }
.red-rule { width: 40px; height: 1px; margin: 39px 0 34.5px; background: var(--red); }
.supporting-copy { max-width: 582px; color: var(--body); font-size: 20px; line-height: 25px; }
.supporting-copy + .supporting-copy { margin-top: 25px; }
.stair-image { height: 768px; overflow: hidden; }
.stair-image img { width: 100%; height: 100%; object-fit: cover; object-position: 50% 50%; }

.cream-section { width: 100%; margin: 0; padding: 101px 0 0; background: var(--cream); color: var(--black); }
.cta-grid { display: grid; grid-template-columns: minmax(0, 660fr) minmax(0, 480fr); column-gap: 8.0645%; }
.cta-copy { font-size: 32px; line-height: 40px; }
.cta-copy a { color: var(--red); }
.mobile-cta-copy { display: none; }
.cta-links { display: flex; flex-direction: column; align-self: start; }
.cta-links a { display: block; border-bottom: 1px solid var(--rule); padding: 20px 0; font-size: 32px; line-height: 40px; }
.cta-links a:first-child { padding-top: 0; }
.arrow-image { display: inline-block; width: 18.5px; height: 18.5px; margin-left: 1px; vertical-align: -1.5px; }
.logo-block { margin-top: 80px; padding: 133.5px 120px 48px; background: var(--black); }
.logo-block img { width: 527.5px; height: auto; margin-left: 4.5px; }
.logo-block p { margin-top: 60px; color: var(--copyright); font-size: 12px; line-height: 15px; }

/* Above 1440px keep the 815px text column; the photo extends to the right edge; CTA left column stays 660px (Figma) */
@media (min-width: 1441px) {
  .transition-grid { grid-template-columns: 815px 1fr; }
  .cta-grid { grid-template-columns: 660px minmax(0, 1fr); column-gap: 100px; }
}

/* Desktop hero: text group vertically centred against the image */
@media (min-width: 801px) {
  .transition-copy { display: flex; flex-direction: column; justify-content: center; padding-top: 0; padding-bottom: 0; }
}

@media (max-width: 1439px) {
  .cta-copy br { display: none; }
}

@media (min-width: 801px) and (max-width: 1100px) {
  .site-header { padding: 0 60px; }
  .transition-copy { padding-left: 60px; padding-right: 32px; }
  .shell { width: calc(100% - 120px); }
  .logo-block { padding-left: 64px; padding-right: 64px; }
  .logo-block img { width: min(527.5px, 100%); }
}

@media (max-width: 800px) {
  html, body { max-width: 100%; overflow-x: hidden; }
  .shell { width: auto; max-width: none; }
  .site-header { height: 56px; padding: 0 20px; border-bottom: 1px solid var(--header-rule); font-size: 12px; line-height: 15px; }
  .brand-old { font-size: 11px; }
  .brand-arrow { margin: 0 4px 0 4px; font-size: 13px; }
  .brand-logo { width: 57.75px; }
  .header-links { gap: 9px; margin-right: 1px; }
  .header-arrow { display: inline-block; width: 12.5px; text-align: center; }
  .transition-grid { display: flex; flex-direction: column; padding: 30px 24px 30px; }
  .transition-copy { height: auto; padding: 0; }
  .headline { font-size: min(30px, calc(6vw - 3px)); line-height: 1.25; }
  .red-rule { height: 2px; margin: 22px 0 18.5px; }
  .supporting-copy { max-width: none; }
  .stair-image { height: auto; aspect-ratio: 342 / 200; margin-top: 22px; }
  .cream-section { padding: 30px 24px 0; }
  .cta-grid { display: flex; flex-direction: column; gap: 34px; }
  .cta-links { align-self: stretch; }
  .cta-copy { font-size: min(27px, 6.9231vw); line-height: 1.2593; }
  .desktop-cta-copy { display: none; }
  .mobile-cta-copy { display: flex; flex-direction: column; }
  .mobile-cta-copy span { display: block; white-space: nowrap; }
  .cta-links a { padding: 24.5px 0 21.5px; font-size: 27px; line-height: 34px; }
  .arrow-image { width: 18.25px; height: 18.25px; vertical-align: -1.75px; }
  .logo-block { display: flex; flex-direction: column; align-items: center; margin: 30px -24px 0; padding: 61px 24px 40px; text-align: center; }
  .logo-block img { width: 157.5px; margin: 0 20px 0 0; }
  .logo-block p { margin-top: 41.5px; }
}
