:root {
  font-family: "Segoe UI", Arial, sans-serif;
  font-size: 16px;
  color: #132d40;
  background: #fff;
  color-scheme: light;
  --ink: #132d40;
  --muted: #5e7080;
  --teal: #087c80;
  --line: #dbe4e8;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 30px; }
body { margin: 0; line-height: 1.6; }
a { color: inherit; }
p, h1, h2, h3 { margin: 0; }
a:focus-visible { outline: 3px solid #087c80; outline-offset: 6px; }
.shell { width: min(1160px, calc(100% - 96px)); margin-inline: auto; }
.page { min-height: 100vh; min-height: 100svh; display: flex; flex-direction: column; }
.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; top: -100px; left: 24px; z-index: 10; background: var(--ink); color: #fff; padding: 12px 20px; }
.skip-link:focus { top: 12px; }

.header { min-height: 104px; display: flex; align-items: center; justify-content: space-between; gap: 24px; border-bottom: 1px solid var(--line); }
.brand { display: flex; align-items: center; gap: 12px; }
.brand-mark { width: 30px; height: 30px; display: grid; place-items: center; position: relative; border-radius: 5px; background: var(--teal); color: #fff; font-size: 21px; line-height: 1; font-weight: 600; }
.brand-mark > span { position: absolute; top: -3px; right: -3px; width: 4px; height: 4px; background: #9de1d5; box-shadow: 0 0 0 3px #fff; }
.brand-name { font-size: 1.375rem; letter-spacing: .025em; font-weight: 700; }
.brand-divider { height: 21px; width: 1px; background: var(--line); margin-inline: 6px; }
.lab-name { font-size: .75rem; font-weight: 600; letter-spacing: .16em; color: var(--muted); white-space: nowrap; }
.navigation { display: flex; align-items: center; gap: 25px; }
.header-link { font-size: .875rem; font-weight: 600; text-decoration: none; padding: 10px 0 10px 12px; text-underline-offset: 5px; }
.header-link:hover { color: var(--teal); text-decoration: underline; }

.hero { display: grid; grid-template-columns: 1.22fr 1fr; gap: clamp(48px, 6vw, 88px); align-items: center; padding-block: 78px 90px; }
.intro { min-width: 0; }
.eyebrow { display: flex; align-items: center; gap: 11px; color: var(--teal); font-size: .75rem; letter-spacing: .16em; font-weight: 650; }
.eyebrow > span { width: 26px; height: 2px; background: currentColor; }
h1 { font-size: clamp(5.5rem, 9.8vw, 8.25rem); line-height: 1.03; letter-spacing: -.055em; font-weight: 650; margin: 24px 0 26px; }
.subtitle { font-size: clamp(1.75rem, 2.65vw, 2.2rem); line-height: 1.28; letter-spacing: -.035em; font-weight: 450; }
.subtitle > span { color: var(--teal); }
.description { max-width: 500px; margin-top: 24px; color: var(--muted); font-size: 1.0625rem; line-height: 1.75; }
.feature-tags { display: flex; flex-wrap: wrap; gap: 8px; padding: 0; margin: 25px 0 0; list-style: none; }
.feature-tags li { padding: 4px 9px; border: 1px solid var(--line); border-radius: 4px; color: #365460; font-size: .875rem; background: #f7fafb; }

.repository { min-width: 0; position: relative; border: 1px solid #173e50; border-radius: 10px; background: #102b3d; color: #fff; padding: 32px; box-shadow: 0 22px 58px -38px #102b3d70; }
.repository::before { content: ""; position: absolute; left: 32px; top: -2px; height: 3px; width: 40px; background: #72cfc4; }
.repository-top { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.card-label { color: #b1cbd3; font-size: .75rem; font-weight: 600; letter-spacing: .12em; }
.code-icon { width: 25px; height: 25px; flex: 0 0 auto; color: #82cfc8; }
.repository-name { margin-block: 48px 38px; }
.owner { font-family: Consolas, "Courier New", monospace; color: #8bcfc8; font-size: .9375rem; overflow-wrap: anywhere; }
.repository h2 { font-size: 2.8rem; font-weight: 550; letter-spacing: -.025em; line-height: 1.25; margin-top: 8px; }
.repository-description { font-size: 1rem; color: #b8cbd6; margin-top: 16px; }
.button { display: flex; justify-content: center; align-items: center; min-height: 52px; padding: 12px 18px; border: 1px solid #c6e7e2; border-radius: 5px; background: #d9f0ec; color: #104e50; text-decoration: none; font-size: .9375rem; font-weight: 650; transition: background .15s ease; }
.button:hover { background: #fff; }
.button:focus-visible { outline-color: #9de1d5; }
.repository-url { font-family: Consolas, "Courier New", monospace; font-size: .75rem; text-align: center; line-height: 1.75; color: #adc2ce; margin-top: 16px; overflow-wrap: anywhere; }

.section { padding-block: 86px; }
.approach { border-block: 1px solid var(--line); background: #f3f7f8; }
.section-heading { display: grid; grid-template-columns: 1.1fr 1fr; gap: 70px; align-items: end; margin-bottom: 48px; }
.section-heading h2 { font-size: clamp(1.875rem, 3vw, 2.375rem); line-height: 1.22; font-weight: 600; letter-spacing: -.04em; margin-top: 17px; }
.section-heading > p { color: var(--muted); font-size: 1rem; line-height: 1.8; max-width: 470px; }
.principles { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 35px 64px; }
.principle { padding-top: 22px; border-top: 1px solid #cbdce1; }
.principle-label { font-size: .75rem; color: var(--teal); letter-spacing: .13em; font-weight: 650; }
.principle h3 { font-size: 1.1875rem; font-weight: 600; line-height: 1.4; letter-spacing: -.015em; margin-block: 12px 13px; }
.principle > p:last-child { color: var(--muted); font-size: 1rem; line-height: 1.8; max-width: 510px; }
.pipeline { padding: 0; margin: 0; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; list-style: none; }
.pipeline-step { min-width: 0; border: 1px solid var(--line); border-radius: 8px; padding: 28px 25px; }
.step-label { font-size: .75rem; letter-spacing: .12em; font-weight: 650; color: var(--teal); }
.pipeline-step h3 { font-size: 1.25rem; letter-spacing: -.025em; font-weight: 600; line-height: 1.35; margin-block: 23px 16px; }
.pipeline-step > p:not(.step-label) { color: var(--muted); font-size: 1rem; line-height: 1.75; }
.step-details { padding: 18px 0 0; margin: 21px 0 0; border-top: 1px solid var(--line); list-style: none; display: grid; gap: 7px; }
.step-details li { font-size: .875rem; color: #465f6f; padding-left: 13px; position: relative; }
.step-details li::before { content: ""; width: 4px; height: 4px; background: var(--teal); position: absolute; left: 0; top: .7em; }
.model-step { background: #102b3d; color: #fff; border-color: #173e50; }
.model-step .step-label { color: #8bd6cc; }
.model-step > p:not(.step-label) { color: #c0d1db; }
.model-step p.model-note { border-top: 1px solid #355063; padding-top: 19px; margin-top: 22px; color: #a4e1d8; font-size: .9375rem; }
.adaptation-note { border-left: 3px solid #84bdb7; padding-left: 22px; margin-top: 32px; display: grid; grid-template-columns: 230px 1fr; gap: 24px; align-items: start; }
.adaptation-note h3 { font-size: 1rem; font-weight: 600; }
.adaptation-note p { color: var(--muted); font-size: 1rem; line-height: 1.75; }
.get-started { display: flex; justify-content: space-between; align-items: center; gap: 40px; border-top: 1px solid var(--line); padding-block: 40px 54px; }
.get-started h2 { font-size: 1.5625rem; font-weight: 600; letter-spacing: -.03em; line-height: 1.4; }
.get-started p { font-size: 1rem; color: var(--muted); margin-top: 9px; }
.dark-button { background: var(--teal); color: #fff; border-color: var(--teal); flex-shrink: 0; padding-inline: 26px; }
.dark-button:hover { background: #07595d; }
.dark-button:focus-visible { outline-color: #087c80; }

.footer { border-top: 1px solid var(--line); display: flex; justify-content: space-between; align-items: center; gap: 16px; padding-block: 25px 28px; font-size: .75rem; color: var(--muted); }
.footer p:first-child { font-weight: 600; letter-spacing: .06em; }
.footer p:first-child > span { margin-inline: 10px; color: #91a4b0; font-weight: 400; }

@media (max-width: 900px) {
  .shell { width: calc(100% - 64px); }
  .hero { grid-template-columns: 1.12fr 1fr; gap: 36px; padding-block: 64px; }
  .repository { padding: 26px; }
  .repository::before { left: 26px; }
  h1 { font-size: clamp(4.25rem, 10vw, 6.5rem); }
  .subtitle { font-size: 1.75rem; }
  .section-heading { gap: 35px; }
  .principles { gap: 30px; }
  .pipeline { gap: 14px; }
  .pipeline-step { padding: 24px 20px; }
  .adaptation-note { grid-template-columns: 190px 1fr; }
}
@media (max-width: 700px) {
  .shell { width: calc(100% - 40px); max-width: 500px; }
  .header { min-height: 0; padding-block: 24px 13px; gap: 12px; flex-wrap: wrap; }
  .brand { gap: 10px; }
  .brand-divider { margin-inline: 2px; }
  .navigation { width: 100%; justify-content: space-between; gap: 20px; }
  .header-link { padding: 10px 0; }
  .hero { grid-template-columns: minmax(0, 1fr); gap: 38px; padding-block: 45px 56px; }
  h1 { font-size: clamp(4.75rem, 19vw, 7rem); margin-block: 24px 20px; }
  .subtitle { font-size: clamp(1.7rem, 6.5vw, 2rem); }
  .description { margin-top: 22px; }
  .repository { padding: 28px; }
  .repository::before { left: 28px; }
  .repository-name { margin-block: 34px 30px; }
  .repository h2 { font-size: 2.4rem; }
  .section { padding-block: 56px; }
  .section-heading { grid-template-columns: 1fr; gap: 22px; margin-bottom: 33px; }
  .section-heading h2 { font-size: 1.875rem; }
  .principles { grid-template-columns: minmax(0, 1fr); gap: 30px; }
  .pipeline { grid-template-columns: minmax(0, 1fr); gap: 16px; }
  .pipeline-step { padding: 27px; }
  .pipeline-step h3 { margin-top: 17px; }
  .adaptation-note { grid-template-columns: 1fr; gap: 9px; padding-left: 18px; }
  .get-started { align-items: flex-start; flex-direction: column; gap: 25px; padding-block: 32px 42px; }
  .footer { flex-direction: column; align-items: flex-start; gap: 7px; padding-block: 22px 25px; }
}
@media (max-width: 360px) {
  .lab-name { letter-spacing: .08em; }
  .brand { gap: 8px; }
  .brand-divider { margin-inline: 0; }
  .brand-name { font-size: 1.25rem; }
  .repository { padding: 23px; }
  .repository::before { left: 23px; }
  .card-label { letter-spacing: .08em; }
}
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } .button { transition: none; } }