:root { color-scheme: dark; --background: #1c1c1c; --text: #f2f0eb; --line: #676767; --muted: #b9b7b2; --site-font: "Ysabeau", system-ui; --mobile-nav-min: 12px; --hero-weight: 400; --body-weight: 400; --brand-weight: 700; }
* { box-sizing: border-box; }
.skip-link { position: absolute; top: 12px; left: 16px; z-index: 20; padding: 12px 16px; background: var(--text); color: var(--background); border-radius: 3px; transform: translateY(calc(-100% - 24px)); }
.skip-link:focus { transform: translateY(0); outline: 2px solid var(--text); outline-offset: 4px; }
main:focus { outline: none; }
.error-page { min-height: 70svh; padding-block: 96px; }
.error-page p { max-width: 650px; font-size: 20px; line-height: 1.6; }
.error-page p a { text-decoration: underline; text-underline-offset: 5px; }
html { scroll-behavior: smooth; scroll-padding-top: 32px; }
body { margin: 0; background: var(--background); color: var(--text); font-family: var(--site-font); font-weight: var(--body-weight); -webkit-font-smoothing: antialiased; }
a { color: inherit; text-decoration: none; }
a:focus-visible { outline: 2px solid var(--text); outline-offset: 8px; }
.wrap { width: min(1200px, calc(100% - 112px)); margin-inline: auto; }
header { border-bottom: 1px solid var(--line); }
.header-inner { min-height: 56px; display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; gap: 24px; }
.brand { justify-self: start; font-size: 20px; font-weight: var(--brand-weight); letter-spacing: .025em; white-space: nowrap; }
nav { grid-column: 2; display: flex; align-items: center; gap: 40px; white-space: nowrap; }
nav a { display: flex; align-items: center; min-height: 44px; font-size: 15px; line-height: 1.5; letter-spacing: .02em; }
nav a:hover { text-decoration: underline; text-underline-offset: 6px; }
.hero { min-height: calc(100svh - 56px); padding-block: clamp(80px, 12vh, 144px) 96px; display: flex; flex-direction: column; justify-content: center; }
h1 { margin: 0; font-size: clamp(44px, 7.2vw, 96px); line-height: 1.06; letter-spacing: -.06em; font-weight: var(--hero-weight); }
.intro { max-width: 730px; margin: 40px 0 0; font-size: clamp(18px, 1.8vw, 23px); line-height: 1.65; letter-spacing: -.012em; }
.start-link { display: inline-flex; align-items: center; align-self: flex-start; gap: 24px; min-height: 48px; margin-top: 28px; padding: 12px 20px; border: 1px solid var(--text); border-radius: 4px; font-size: 17px; background: var(--text); color: var(--background); }
.start-link:hover { background: #d9d7d2; }
.detail p a { text-decoration: underline; text-underline-offset: 4px; }
.details { --detail-columns: 104px minmax(0, .7fr) minmax(0, 1.3fr); --detail-column-gap: 32px; border-top: 1px solid var(--line); }
.detail { display: block; padding-block: 48px; border-bottom: 1px solid var(--line); }
.detail > h2 { margin-bottom: 24px; font-size: 32px; }
h2 { margin: 0; font-size: 24px; font-weight: 500; letter-spacing: -.03em; }
.detail p { margin: 0; color: var(--muted); max-width: 620px; font-size: 17px; line-height: 1.7; }
.website-offer { min-width: 0; }
.website-options { margin: 32px 0 0; }
.website-option { display: grid; grid-template-columns: var(--detail-columns); gap: 24px var(--detail-column-gap); padding-block: 24px; border-top: 1px solid var(--line); }
.website-option dt { font-size: 32px; line-height: 1.3; letter-spacing: -.03em; }
.website-option dd { margin: 0; grid-column: 2 / 4; display: grid; grid-template-columns: subgrid; column-gap: var(--detail-column-gap); }
.website-offer h3 { margin: 0 0 8px; font-size: 21px; font-weight: 500; line-height: 1.4; }
.ownership-copy p { max-width: none; }
.ownership-copy p + p { margin-top: 16px; }
.ownership-statement { text-decoration: underline; text-underline-offset: 4px; }
.demo-list { min-width: 0; }
.demo-entry { display: grid; grid-template-columns: var(--detail-columns); gap: 0 var(--detail-column-gap); align-items: start; }
.demo-entry + .demo-entry { margin-top: 36px; padding-top: 36px; border-top: 1px solid var(--line); }
.demo-entry h3 { margin: 8px 0 20px; font-size: 26px; font-weight: 500; line-height: 1.3; letter-spacing: -.03em; overflow-wrap: anywhere; }
.demo-entry h3 a:hover { text-decoration: underline; text-underline-offset: 6px; }
.demo-entry h3 span { font-size: 18px; }
.demo-entry p + p { margin-top: 16px; }
.demo-entry .demo-kind { font-size: 13px; line-height: 1.5; }
.demo-entry > .demo-preview { display: contents; }
.demo-preview > h3 { grid-column: 1 / 3; grid-row: 2; }
.demo-preview > .demo-screenshot { grid-column: 1 / 3; grid-row: 3; min-width: 0; }
.demo-screenshot { display: block; margin-bottom: 20px; border: 1px solid var(--line); border-radius: 4px; overflow: hidden; }
.demo-screenshot img { display: block; width: 100%; height: auto; }
.demo-entry > .demo-kind { grid-column: 1 / 3; grid-row: 1; }
.demo-description { grid-column: 3; grid-row: 3; min-width: 0; }
.detail .website-intro, .website-option dd p, .demo-description p, #contact > p { max-width: none; }
footer { padding-block: 32px; color: var(--muted); font-size: 13px; }
.footer-blog { margin-left: 24px; text-decoration: underline; text-underline-offset: 4px; }
.service-highlights { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 32px; margin-top: 32px; }
.service-highlights h3 { margin: 0 0 12px; font-size: 21px; font-weight: 500; line-height: 1.4; }
.website-summary > .website-intro { max-width: 800px; font-size: 20px; }
.website-summary .start-link { margin-top: 32px; }
@media (max-width: 700px) {
  .service-highlights { grid-template-columns: 1fr; gap: 28px; }
  .wrap { width: calc(100% - 48px); }
  .header-inner { width: calc(100% - 32px); display: flex; flex-wrap: nowrap; gap: 12px; }
  .brand { flex-shrink: 0; }
  nav { flex: 1; justify-content: center; gap: clamp(8px, 2vw, 16px); }
  nav a { font-size: clamp(var(--mobile-nav-min), 3vw, 14px); }
  .hero { min-height: calc(100svh - 56px); padding-block: 72px 88px; }
  h1 { font-size: clamp(40px, 8.5vw, 58px); line-height: 1.12; letter-spacing: -.055em; }
  .intro { margin-top: 32px; font-size: 18px; line-height: 1.65; }
  .detail { padding-block: 36px; }
  .detail > h2 { font-size: 28px; }
  .website-option { grid-template-columns: 76px minmax(0, 1fr); gap: 16px; }
  .website-option dt { font-size: 28px; }
  .website-option dd { grid-column: auto; display: block; }
  .demo-entry { display: block; }
  .demo-entry > .demo-preview { display: block; }
}
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
@media (max-width: 360px) {
  .header-inner { gap: 8px; }
  .header-inner .nav-prefix { display: none; }
}