:root {
  color-scheme: light dark;
  --canvas: #f4f5f2;
  --surface: #e9ede8;
  --ink: #171a18;
  --muted: #626963;
  --line: #ccd2cc;
  --accent: #176b57;
  --accent-ink: #0f5948;
  --focus: #c95a2b;
  font-family: "Avenir Next", Avenir, "Segoe UI", Helvetica, Arial, sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  background: var(--canvas);
}

body {
  min-width: 320px;
  margin: 0;
  background:
    radial-gradient(circle at 78% 12%, color-mix(in srgb, var(--accent) 9%, transparent), transparent 34rem),
    var(--canvas);
  color: var(--ink);
  -webkit-font-smoothing: antialiased;
}

a {
  color: inherit;
}

.shell {
  width: min(100% - 40px, 1120px);
  min-height: 100dvh;
  margin: 0 auto;
  display: grid;
  grid-template-rows: auto auto 1fr auto auto;
}

.masthead {
  min-height: 76px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--line);
}

.identity {
  width: fit-content;
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: var(--ink);
  font-size: 1.12rem;
  font-weight: 760;
  letter-spacing: -0.04em;
  text-decoration: none;
}

.identity img {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: #171a18;
}

.masthead p {
  margin: 0;
  color: var(--muted);
  font-size: 0.82rem;
}

.intro {
  max-width: 790px;
  padding: clamp(64px, 10vw, 120px) 0 clamp(52px, 8vw, 88px);
}

.kicker {
  margin: 0 0 18px;
  color: var(--accent-ink);
  font-size: 0.76rem;
  font-weight: 750;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

h1 {
  max-width: 770px;
  margin: 0;
  font-size: clamp(2.8rem, 7vw, 6.6rem);
  font-weight: 620;
  letter-spacing: -0.065em;
  line-height: 0.98;
}

.lede,
.error-copy > p:not(.kicker) {
  max-width: 590px;
  margin: 28px 0 0;
  color: var(--muted);
  font-size: clamp(1rem, 1.4vw, 1.16rem);
  line-height: 1.65;
}

.directory {
  align-self: center;
  border-top: 1px solid var(--line);
}

.service {
  min-height: 118px;
  display: grid;
  grid-template-columns: minmax(120px, 0.65fr) minmax(260px, 1.5fr) auto;
  gap: 28px;
  align-items: center;
  border-bottom: 1px solid var(--line);
  text-decoration: none;
  transition: background-color 160ms ease, padding 160ms ease;
}

.service:hover {
  padding: 0 18px;
  background: var(--surface);
}

.service:active {
  transform: translateY(1px);
}

.service:focus-visible,
.identity:focus-visible,
.back-link:focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: 4px;
}

.host {
  color: var(--accent-ink);
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  font-size: 0.82rem;
  font-weight: 700;
}

.service-copy {
  display: grid;
  gap: 7px;
}

.service-copy strong {
  font-size: clamp(1.5rem, 3vw, 2.55rem);
  font-weight: 620;
  letter-spacing: -0.045em;
}

.service-copy small {
  color: var(--muted);
  font-size: 0.92rem;
}

.action {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.88rem;
  font-weight: 720;
}

.action span {
  color: var(--accent-ink);
  font-size: 1.2rem;
}

.trust {
  display: grid;
  grid-template-columns: minmax(220px, 0.9fr) minmax(280px, 1.5fr);
  gap: 28px;
  margin: clamp(52px, 8vw, 86px) 0 0;
  padding: 28px;
  border-radius: 14px;
  background: var(--surface);
}

.trust strong {
  font-size: 1.02rem;
}

.trust p {
  margin: 0;
  color: var(--muted);
  line-height: 1.6;
}

code {
  color: var(--accent-ink);
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  font-weight: 700;
}

footer {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  margin-top: 64px;
  padding: 24px 0 32px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.78rem;
}

.error-shell {
  grid-template-rows: auto 1fr;
  padding-top: 20px;
}

.error-copy {
  align-self: center;
  padding: 72px 0;
}

.error-copy h1 {
  font-size: clamp(2.8rem, 7vw, 5.8rem);
}

.back-link {
  width: fit-content;
  display: inline-flex;
  margin-top: 34px;
  padding: 13px 18px;
  border-radius: 10px;
  background: var(--ink);
  color: var(--canvas);
  font-size: 0.9rem;
  font-weight: 740;
  text-decoration: none;
}

@media (max-width: 700px) {
  .shell {
    width: min(100% - 28px, 1120px);
  }

  .masthead {
    min-height: 68px;
  }

  .masthead p {
    display: none;
  }

  .intro {
    padding: 58px 0 46px;
  }

  h1 {
    font-size: clamp(2.7rem, 14vw, 4.2rem);
    line-height: 1;
  }

  .lede {
    margin-top: 22px;
  }

  .service {
    min-height: 132px;
    grid-template-columns: 1fr auto;
    gap: 12px 20px;
    padding: 20px 0;
  }

  .service:hover {
    padding: 20px 12px;
  }

  .host {
    grid-column: 1 / -1;
  }

  .service-copy small {
    max-width: 230px;
    line-height: 1.45;
  }

  .action {
    align-self: end;
  }

  .action {
    font-size: 0;
  }

  .action span {
    font-size: 1.25rem;
  }

  .trust {
    grid-template-columns: 1fr;
    gap: 10px;
    padding: 22px;
  }

  footer {
    display: grid;
  }
}

@media (prefers-color-scheme: dark) {
  :root {
    --canvas: #111412;
    --surface: #1b211d;
    --ink: #edf1ed;
    --muted: #a7afa9;
    --line: #343c36;
    --accent: #69bca6;
    --accent-ink: #8acdbb;
    --focus: #f09a70;
  }

  .identity img {
    background: #111412;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
  }
}