:root {
  color-scheme: dark;
  --background: #080f1e;
  --surface: #0c1626;
  --surface-hover: #122036;
  --text: #f4f6fc;
  --muted: #adbbd0;
  --border: #24344b;
  --gold: #ffd379;
  --teal: #65e9ea;
  --gutter: clamp(24px, 4.3vw, 66px);
  font-family: "Segoe UI", system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
  font-synthesis: none;
  background: var(--background);
  color: var(--text);
}

* { box-sizing: border-box; }
body { margin: 0; min-width: 280px; min-height: 100svh; }
.page-width { width: calc(100% - var(--gutter) * 2); max-width: 1404px; margin-inline: auto; }
.site-header { display: flex; justify-content: space-between; align-items: center; gap: 24px; padding-top: 30px; }
.wordmark { font-size: clamp(26px, 2.45vw, 38px); font-weight: 650; letter-spacing: -.025em; line-height: 1.3; }
.site-address { color: var(--muted); font-size: clamp(16px, 1.83vw, 28px); line-height: 1.4; }
main { padding-top: clamp(76px, 8.5vw, 130px); }
h1 { margin: 0; font-size: clamp(42px, 5.73vw, 88px); line-height: 1.13; font-weight: 700; letter-spacing: -.035em; }
.intro { margin: 20px 0 0; color: var(--muted); font-size: clamp(20px, 2.35vw, 36px); line-height: 1.5; letter-spacing: -.012em; }
.project-list { display: grid; gap: 24px; margin-top: 52px; }
.project {
  --accent: var(--gold);
  display: grid;
  grid-template-columns: 88px minmax(0, 1fr) auto 40px;
  align-items: center;
  gap: 48px;
  min-height: 174px;
  padding: 32px 50px;
  border: 1px solid var(--border);
  border-radius: 16px;
  background: var(--surface);
  color: var(--accent);
  text-decoration: none;
  transition: background-color 180ms ease, border-color 180ms ease, box-shadow 180ms ease;
}
.project-vpn { --accent: var(--teal); }
.project-icon { width: 88px; height: 88px; }
.project-copy { display: grid; gap: 8px; }
.project-title { font-size: clamp(28px, 2.74vw, 42px); font-weight: 650; line-height: 1.2; letter-spacing: -.02em; }
.project-description { color: var(--muted); font-size: clamp(18px, 1.7vw, 26px); line-height: 1.5; }
.project-address { font-size: clamp(20px, 2.08vw, 32px); line-height: 1.4; white-space: nowrap; }
.project-arrow { width: 40px; height: 40px; }
.project:hover { background: var(--surface-hover); border-color: var(--accent); }
.project:focus-visible { outline: 3px solid var(--accent); outline-offset: 5px; background: var(--surface-hover); }
.project:active { background: #17273e; }
.page-tail { margin-top: 140px; padding-bottom: 72px; border-top: 1px solid var(--border); }
::selection { background: #366281; color: #fff; }

@media (max-width: 1199px) {
  .project { grid-template-columns: 64px minmax(0, 1fr) auto 32px; gap: 26px; padding: 28px 32px; min-height: 144px; }
  .project-icon { width: 64px; height: 64px; }
  .project-arrow { width: 32px; height: 32px; }
  .project-address { font-size: 22px; }
  .project-description { font-size: 20px; }
  .project-list { margin-top: 52px; }
  .page-tail { margin-top: 100px; }
}

@media (max-width: 799px) {
  .project { grid-template-columns: 52px minmax(0, 1fr) 28px; gap: 12px 22px; padding: 26px; }
  .project-icon { grid-column: 1; grid-row: 1 / 3; width: 52px; height: 52px; align-self: start; }
  .project-copy { grid-column: 2; grid-row: 1; }
  .project-address { grid-column: 2; grid-row: 2; font-size: 18px; }
  .project-arrow { grid-column: 3; grid-row: 1 / 3; width: 28px; height: 28px; }
  .project-title { font-size: 30px; }
  .project-description { font-size: 18px; }
}

@media (max-width: 479px) {
  .site-header { padding-top: 24px; }
  main { padding-top: 70px; }
  h1 { font-size: 40px; max-width: 100%; letter-spacing: -.04em; }
  .intro { margin-top: 16px; font-size: 20px; line-height: 1.5; }
  .project-list { margin-top: 36px; gap: 16px; }
  .project { grid-template-columns: 38px minmax(0, 1fr) 22px; gap: 10px 14px; padding: 22px 18px; border-radius: 14px; }
  .project-icon { width: 38px; height: 38px; }
  .project-title { font-size: 25px; }
  .project-copy { gap: 8px; }
  .project-description { font-size: 16px; line-height: 1.5; }
  .project-address { font-size: 16px; }
  .project-arrow { width: 22px; height: 22px; }
  .page-tail { margin-top: 56px; padding-bottom: 32px; }
}

@media (max-width: 359px) {
  :root { --gutter: 18px; }
  h1 { font-size: 35px; }
  .project { grid-template-columns: 32px minmax(0, 1fr) 20px; gap: 10px; padding: 20px 14px; }
  .project-icon { width: 32px; height: 32px; }
  .project-title { font-size: 23px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { transition: none !important; animation: none !important; scroll-behavior: auto !important; }
}

@media (forced-colors: active) {
  .project { border: 1px solid LinkText; }
  .project:focus-visible { outline-color: Highlight; }
}
