:root {
  --ink: #171714;
  --ink-soft: #56564e;
  --paper: #f2efdf;
  --paper-deep: #e9e4d0;
  --flare: #f6d84a;
  --orange: #ff5c35;
  --orange-ink: #a83216;
  --line: rgba(23, 23, 20, 0.2);
  --gutter: clamp(1.25rem, 4vw, 2rem);
  --page: 1240px;
  color: var(--ink);
  background: var(--paper);
  font-family: Arial, Helvetica, sans-serif;
  font-synthesis: none;
  text-rendering: optimizeLegibility;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--paper);
  line-height: 1.5;
}

::selection {
  color: var(--paper);
  background: var(--orange-ink);
}

a {
  color: inherit;
  text-underline-offset: 0.18em;
}

button,
input {
  font: inherit;
}

.skip-link {
  position: fixed;
  z-index: 10;
  top: 0.75rem;
  left: 0.75rem;
  padding: 0.7rem 0.9rem;
  color: var(--paper);
  background: var(--ink);
  font-size: 0.75rem;
  font-weight: 800;
  text-transform: uppercase;
  transform: translateY(-180%);
}

.skip-link:focus {
  transform: translateY(0);
}

nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: min(100%, var(--page));
  margin: 0 auto;
  padding: 1.65rem var(--gutter);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

nav > a:last-child {
  text-decoration-thickness: 1px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  font-size: 1.12rem;
  font-weight: 800;
  letter-spacing: -0.04em;
  text-decoration: none;
}

.brand span {
  color: var(--orange-ink);
}

.brand-mark {
  display: block;
  width: 1.75rem;
  height: 1.75rem;
  flex: none;
}

.hero {
  min-height: 86svh;
  background: var(--flare);
  border-bottom: 2px solid var(--ink);
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.22fr) minmax(320px, 0.78fr);
  align-items: end;
  gap: clamp(3rem, 7vw, 7rem);
  width: min(100%, var(--page));
  margin: 0 auto;
  padding: clamp(4rem, 8vh, 6.5rem) var(--gutter) clamp(5rem, 10vh, 8rem);
}

.eyebrow,
.handle-label {
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.hero h1 {
  max-width: 8ch;
  margin: 0.22em 0 0.34em;
  font-size: clamp(5rem, 11.5vw, 9.5rem);
  line-height: 0.76;
  letter-spacing: -0.082em;
}

.hero h1 em {
  font-family: Georgia, "Times New Roman", serif;
  font-weight: 400;
}

.lede {
  max-width: 39rem;
  margin: 0;
  font-size: clamp(1.05rem, 1.8vw, 1.42rem);
  line-height: 1.55;
}

.lookup {
  position: relative;
  padding: clamp(1.5rem, 3vw, 1.8rem);
  background: var(--paper);
  border: 2px solid var(--ink);
  box-shadow: 10px 10px 0 var(--ink);
}

.network-badge {
  display: flex;
  align-items: center;
  width: fit-content;
  margin: 0 0 1.6rem;
  padding: 0.5rem 0.7rem;
  border: 1px solid var(--ink);
  font-size: 0.78rem;
  font-weight: 700;
  line-height: 1;
}

.handle-label {
  display: block;
  margin-bottom: 0.45rem;
}

.handle-input {
  display: flex;
  align-items: center;
  margin-bottom: 1.7rem;
  border-bottom: 3px solid var(--ink);
  font-size: clamp(2rem, 4vw, 2.5rem);
  transition: border-color 150ms ease;
}

.handle-input:focus-within {
  border-color: var(--orange-ink);
}

.handle-input input {
  min-width: 0;
  width: 100%;
  padding: 0.4rem 0.25rem 0.35rem;
  color: var(--ink);
  background: transparent;
  border: 0;
  outline: 0;
}

.handle-input input::placeholder {
  color: rgba(23, 23, 20, 0.42);
  opacity: 1;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2.9rem;
  padding: 0.85rem 1.1rem;
  color: var(--ink);
  background: var(--paper);
  border: 1.5px solid var(--ink);
  appearance: none;
  cursor: pointer;
  font: 800 0.78rem/1 Arial, Helvetica, sans-serif;
  letter-spacing: 0.06em;
  text-align: center;
  text-decoration: none;
  text-transform: uppercase;
  transition: transform 140ms ease, background-color 140ms ease, color 140ms ease;
}

.button.primary {
  color: var(--paper);
  background: var(--ink);
}

.button:hover {
  transform: translateY(-2px);
}

.button:active {
  transform: translateY(0);
}

.button:disabled {
  cursor: wait;
  opacity: 0.65;
}

.lookup .button {
  width: 100%;
}

.form-note,
.form-error,
.muted,
.privacy {
  font-size: 0.76rem;
  line-height: 1.5;
}

.form-note {
  margin: 0.8rem 0 0;
  color: var(--ink-soft);
}

.form-error {
  min-height: 1.15em;
  margin: 0.55rem 0 0;
  color: #a72b12;
  font-weight: 700;
}

.ticker {
  display: flex;
  justify-content: center;
  gap: clamp(1.5rem, 5vw, 4.5rem);
  overflow: hidden;
  padding: 1rem var(--gutter);
  border-bottom: 1px solid var(--ink);
  font: 600 0.7rem/1.4 ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  white-space: nowrap;
}

.ticker span::before {
  margin-right: 0.65rem;
  color: var(--orange-ink);
  content: "✦";
}

.how,
.api-callout,
.trust {
  padding: clamp(5rem, 9vw, 7.5rem) var(--gutter);
}

.how {
  display: grid;
  grid-template-columns: minmax(0, 0.82fr) minmax(0, 1.18fr);
  gap: clamp(3rem, 8vw, 8rem);
  width: min(100%, var(--page));
  margin: 0 auto;
}

.how h2,
.api-callout h2,
.trust h2 {
  margin: 0.22em 0;
  font-size: clamp(2.8rem, 6vw, 5.4rem);
  line-height: 0.95;
  letter-spacing: -0.06em;
}

.how ol {
  margin: 0;
  padding: 0;
  list-style: none;
}

.how li {
  display: grid;
  grid-template-columns: 3rem minmax(0, 1fr);
  gap: 1rem;
  padding: 1.65rem 0;
  border-top: 1px solid var(--ink);
}

.how li:last-child {
  border-bottom: 1px solid var(--ink);
}

.how li > span {
  color: var(--orange-ink);
  font: 600 0.72rem/1.5 ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
}

.how h3 {
  margin: 0 0 0.4rem;
  font-size: 1.35rem;
}

.how li p {
  max-width: 38rem;
  margin: 0;
  color: var(--ink-soft);
  line-height: 1.65;
}

.how code,
.trust code {
  padding: 0.1em 0.35em;
  background: var(--flare);
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
}

.api-callout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: clamp(3rem, 8vw, 8rem);
  color: var(--paper);
  background: var(--ink);
}

.api-callout > div,
.api-callout pre {
  width: 100%;
  max-width: 36rem;
}

.api-callout > div {
  justify-self: end;
}

.api-callout pre {
  margin: 0;
  padding: clamp(1.25rem, 3vw, 1.75rem);
  overflow: auto;
  color: var(--flare);
  background: #252520;
  border: 1px solid #55554d;
  font: 400 0.78rem/1.7 ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
}

.trust {
  max-width: 58rem;
  margin: 0 auto;
  text-align: center;
}

.trust > p:last-child {
  max-width: 46rem;
  margin: 1.5rem auto 0;
  color: var(--ink-soft);
  font-size: 1.08rem;
  line-height: 1.7;
}

.profile-page {
  min-height: 100vh;
  color: var(--paper);
  background: var(--ink);
}

.profile-shell {
  max-width: 69rem;
  margin: 0 auto;
  padding: 0 var(--gutter) 5rem;
}

.profile-page nav {
  width: 100%;
  padding-right: 0;
  padding-left: 0;
}

.platform-pill {
  padding: 0.35rem 0.65rem;
  border: 1px solid #77776e;
  border-radius: 99px;
  font-size: 0.7rem;
  letter-spacing: 0.08em;
}

.signal-card {
  position: relative;
  margin: clamp(4rem, 8vh, 6rem) 0 1.75rem;
  padding: clamp(2.25rem, 7vw, 5rem);
  color: var(--ink);
  background: var(--flare);
  box-shadow: 12px 12px 0 var(--orange);
}

.signal-card h1 {
  max-width: 12ch;
  margin: 0.1em 0;
  overflow-wrap: anywhere;
  font-size: clamp(3rem, 9vw, 8rem);
  line-height: 0.92;
  letter-spacing: -0.07em;
}

.signal-card .eyebrow {
  font-size: 0.8rem;
}

.avatar {
  position: absolute;
  top: -2.6rem;
  right: 2.2rem;
  width: 5.25rem;
  height: 5.25rem;
  object-fit: cover;
  border: 5px solid var(--flare);
  border-radius: 50%;
}

.source {
  font: 600 0.74rem/1.5 ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  margin: 2.25rem 0;
}

.profile-page .button {
  color: var(--paper);
  background: transparent;
  border-color: var(--paper);
}

.profile-page .button.primary {
  color: var(--ink);
  background: var(--paper);
}

.profile-page .button:hover {
  color: var(--ink);
  background: var(--flare);
}

.machine {
  margin-top: clamp(5rem, 12vh, 8rem);
  padding: 1.75rem 0;
  border-top: 1px solid #55554d;
  border-bottom: 1px solid #55554d;
}

.machine code {
  display: block;
  overflow: auto;
  color: var(--flare);
  font: 400 clamp(0.65rem, 2vw, 1rem)/1.6 ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
}

.privacy {
  max-width: 39rem;
  margin-top: 1.75rem;
  color: rgba(242, 239, 223, 0.65);
}

footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.25rem;
  padding: 2.2rem var(--gutter);
  border-top: 1px solid var(--ink);
  font-size: 0.75rem;
}

footer p {
  color: var(--ink-soft);
}

.button:focus-visible,
a:focus-visible,
input:focus-visible {
  outline: 3px solid var(--orange-ink);
  outline-offset: 3px;
}

.handle-input input:focus-visible {
  outline: 0;
}

@media (max-width: 780px) {
  nav {
    padding-top: 1.3rem;
    padding-bottom: 1.3rem;
  }

  .hero {
    min-height: auto;
  }

  .hero-grid,
  .how,
  .api-callout {
    grid-template-columns: minmax(0, 1fr);
  }

  .hero-grid {
    gap: 3rem;
    padding-top: 4rem;
    padding-bottom: 5.5rem;
  }

  .hero h1 {
    font-size: clamp(4.5rem, 21.5vw, 8rem);
  }

  .lookup {
    box-shadow: 7px 7px 0 var(--ink);
  }

  .ticker {
    justify-content: flex-start;
    overflow-x: auto;
    scrollbar-width: none;
  }

  .ticker::-webkit-scrollbar {
    display: none;
  }

  .how,
  .api-callout,
  .trust {
    padding-top: 5rem;
    padding-bottom: 5rem;
  }

  .api-callout > div {
    justify-self: start;
  }

  .signal-card {
    margin-top: 4.5rem;
    box-shadow: 8px 8px 0 var(--orange);
  }

  .avatar {
    top: -1.95rem;
    right: 1.15rem;
    width: 3.9rem;
    height: 3.9rem;
  }

  .actions .button {
    flex: 1 1 auto;
  }

  footer {
    align-items: flex-start;
    flex-direction: column;
  }
}

@media (max-width: 420px) {
  nav > a:last-child {
    font-size: 0.68rem;
  }

  .brand {
    gap: 0.42rem;
    font-size: 1rem;
  }

  .brand-mark {
    width: 1.55rem;
    height: 1.55rem;
  }

  .hero-grid {
    padding-top: 3.5rem;
  }

  .lookup {
    padding: 1.4rem;
  }

  .handle-input {
    font-size: 2rem;
  }

  .how li {
    grid-template-columns: 2.25rem minmax(0, 1fr);
  }
}

@media (prefers-reduced-motion: no-preference) {
  .signal-card {
    animation: signal-in 550ms cubic-bezier(0.2, 0.8, 0.2, 1);
  }

  @keyframes signal-in {
    from {
      opacity: 0;
      transform: translateY(1.5rem);
      box-shadow: 0 0 0 var(--orange);
    }

    to {
      opacity: 1;
      transform: none;
    }
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    transition-duration: 0.01ms !important;
  }
}
