/* SPDX-License-Identifier: CC-BY-4.0 */
/* Testudax site tokens — prelaunch kit design_tokens.json + brand bible. */
:root {
  color-scheme: dark;
  --background: #0b111a;
  --surface: #121d29;
  --graphite: #273441;
  --platinum: #d8e0e7;
  --silver: #a7b5c4;
  --white: #ffffff;
  --accent: #537a9c;
  --accent-text: #b8d8ec;
}
* {
  box-sizing: border-box;
}
body {
  margin: 0;
  background: var(--background);
  color: var(--platinum);
  font:
    16px / 1.6 system-ui,
    -apple-system,
    "Segoe UI",
    sans-serif;
}
main {
  max-width: 1024px;
  margin: auto;
  padding: 38px 28px 100px;
}
a {
  color: var(--accent-text);
}
ul {
  max-width: 760px;
}
li {
  margin: 6px 0;
}
p {
  max-width: 760px;
}
small {
  color: var(--silver);
}
nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid var(--graphite);
  padding-bottom: 18px;
  gap: 16px;
  flex-wrap: wrap;
}
nav .brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  letter-spacing: 0.04em;
}
nav img {
  width: 34px;
}
nav .links {
  display: flex;
  gap: 18px;
  flex-wrap: wrap;
  font-size: 14px;
}
nav .links a {
  color: var(--silver);
}
nav .links a[aria-current] {
  color: var(--platinum);
  font-weight: 600;
}
h1 {
  font-size: clamp(34px, 5.5vw, 62px);
  line-height: 1.1;
  max-width: 900px;
  margin: 64px 0 20px;
  color: var(--white);
}
h2 {
  font-size: 26px;
  color: var(--white);
  margin-top: 56px;
}
h3 {
  color: var(--platinum);
  margin-bottom: 8px;
}
.lead {
  max-width: 700px;
  color: #c1ced9;
  font-size: 20px;
}
.pill {
  display: inline-block;
  padding: 7px 12px;
  border: 1px solid #496277;
  border-radius: 999px;
  color: #a9bed0;
  font-size: 12px;
  letter-spacing: 0.08em;
}
.buttons {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin: 30px 0 60px;
}
.button {
  background: #e0eaf2;
  color: #111b25;
  padding: 13px 20px;
  text-decoration: none;
  font-weight: 700;
  border-radius: 8px;
  border: 0;
  cursor: pointer;
  font-size: 16px;
}
.button.secondary {
  background: transparent;
  border: 1px solid #6a849c;
  color: #edf4fa;
}
.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 20px;
}
.grid article {
  border: 1px solid var(--graphite);
  border-radius: 12px;
  padding: 20px;
  background: #101c27;
}
table {
  border-collapse: collapse;
  width: 100%;
  font-size: 15px;
  margin: 16px 0;
}
th,
td {
  text-align: left;
  padding: 10px 12px;
  border-bottom: 1px solid var(--graphite);
  vertical-align: top;
}
th {
  color: var(--silver);
  font-weight: 600;
}
code {
  background: var(--surface);
  padding: 2px 6px;
  border-radius: 4px;
  font-size: 0.92em;
}
pre {
  background: var(--surface);
  padding: 16px;
  border-radius: 8px;
  overflow-x: auto;
}
pre code {
  background: none;
  padding: 0;
}
.tag {
  font-size: 12px;
  letter-spacing: 0.06em;
  padding: 3px 10px;
  border-radius: 999px;
  border: 1px solid var(--graphite);
  white-space: nowrap;
}
.tag.delivered {
  color: #9fd8b4;
  border-color: #3c5a48;
}
.tag.planned {
  color: #e5cf9f;
  border-color: #5a4f36;
}
form.lead-form {
  max-width: 640px;
  display: grid;
  gap: 16px;
  margin-top: 24px;
}
form.lead-form label {
  display: grid;
  gap: 6px;
  color: var(--silver);
  font-size: 14px;
}
form.lead-form input,
form.lead-form select,
form.lead-form textarea {
  background: var(--surface);
  border: 1px solid var(--graphite);
  border-radius: 8px;
  color: var(--platinum);
  padding: 12px 14px;
  font: inherit;
}
form.lead-form input:focus,
form.lead-form select:focus,
form.lead-form textarea:focus {
  outline: 2px solid var(--accent);
  outline-offset: 1px;
}
form.lead-form .check {
  display: flex;
  gap: 10px;
  align-items: flex-start;
}
form.lead-form .check input {
  margin-top: 5px;
}
.notice {
  border: 1px solid #3c5a48;
  background: #10241a;
  border-radius: 10px;
  padding: 16px 20px;
  margin: 24px 0;
}
footer {
  border-top: 1px solid var(--graphite);
  margin-top: 70px;
  padding-top: 18px;
  color: #9fadb9;
  font-size: 14px;
}
footer .foot-links {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 10px;
}
footer .foot-links a {
  color: var(--silver);
}