:root {
  color-scheme: dark;
  --ink: #f7f2ef;
  --muted: #bdb1af;
  --faint: #847a79;
  --black: #0d0b0c;
  --surface: #171315;
  --raised: #211a1d;
  --wine: #3a1720;
  --accent: #ff5a70;
  --accent-soft: #ff9aaa;
  --line: rgba(255, 255, 255, 0.1);
  --focus: #ffc0ca;
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

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

body {
  margin: 0;
  min-height: 100vh;
  background:
    radial-gradient(circle at 12% -10%, rgba(255, 90, 112, 0.18), transparent 34rem),
    radial-gradient(circle at 100% 5%, rgba(115, 38, 58, 0.2), transparent 30rem),
    var(--black);
  color: var(--ink);
  font-size: 17px;
  line-height: 1.62;
}

a {
  color: var(--accent-soft);
  text-underline-offset: 0.18em;
}

a:hover {
  color: var(--ink);
}

a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: 3px;
}

.site-header {
  border-bottom: 1px solid var(--line);
  background: rgba(13, 11, 12, 0.88);
  backdrop-filter: blur(20px);
  position: sticky;
  top: 0;
  z-index: 10;
}

.nav {
  width: min(100% - 32px, 900px);
  min-height: 64px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  color: var(--ink);
  font-size: 18px;
  font-weight: 750;
  letter-spacing: -0.02em;
  text-decoration: none;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 18px;
  font-size: 14px;
  font-weight: 650;
}

.nav-links a {
  color: var(--muted);
  text-decoration: none;
}

.nav-links a[aria-current="page"],
.nav-links a:hover {
  color: var(--ink);
}

main {
  width: min(100% - 32px, 760px);
  margin: 0 auto;
  padding: 72px 0 96px;
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--accent-soft);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

h1,
h2,
h3 {
  letter-spacing: -0.025em;
  line-height: 1.16;
}

h1 {
  margin: 0;
  max-width: 16ch;
  font-size: clamp(40px, 8vw, 66px);
}

h2 {
  margin: 52px 0 14px;
  font-size: clamp(25px, 5vw, 32px);
}

h3 {
  margin: 26px 0 8px;
  font-size: 20px;
}

p,
ul {
  color: var(--muted);
}

li + li {
  margin-top: 9px;
}

.lede {
  max-width: 64ch;
  margin: 24px 0 0;
  color: var(--muted);
  font-size: 20px;
}

.updated {
  margin: 24px 0 0;
  color: var(--faint);
  font-size: 14px;
}

.notice,
.panel {
  margin-top: 34px;
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: 20px;
  background: linear-gradient(145deg, rgba(58, 23, 32, 0.72), rgba(33, 26, 29, 0.9));
}

.notice strong,
.panel strong {
  color: var(--ink);
}

.notice p,
.panel p {
  margin: 0;
}

.link-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
  margin-top: 34px;
}

.link-card {
  min-height: 180px;
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: 20px;
  background: var(--surface);
  color: var(--ink);
  text-decoration: none;
  transition: transform 160ms ease, border-color 160ms ease, background 160ms ease;
}

.link-card:hover {
  transform: translateY(-3px);
  border-color: rgba(255, 154, 170, 0.42);
  background: var(--raised);
}

.link-card span {
  display: block;
  margin-top: 10px;
  color: var(--muted);
  font-size: 15px;
}

.form-section {
  margin-top: 34px;
  padding: 26px;
  border: 1px solid var(--line);
  border-radius: 24px;
  background: rgba(23, 19, 21, 0.92);
}

.field + .field {
  margin-top: 22px;
}

label,
legend {
  display: block;
  margin-bottom: 8px;
  color: var(--ink);
  font-size: 15px;
  font-weight: 720;
}

.optional {
  color: var(--faint);
  font-weight: 500;
}

input,
select,
textarea {
  width: 100%;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 13px;
  background: #0f0d0e;
  color: var(--ink);
  font: inherit;
  font-size: 16px;
}

input,
select {
  min-height: 52px;
  padding: 0 14px;
}

textarea {
  min-height: 168px;
  padding: 13px 14px;
  resize: vertical;
}

input::placeholder,
textarea::placeholder {
  color: #756b6d;
}

.field-help,
.field-error {
  margin: 7px 0 0;
  font-size: 13px;
}

.field-help {
  color: var(--faint);
}

.field-error {
  color: #ff9dad;
}

fieldset {
  margin: 30px 0 0;
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: 17px;
}

button {
  min-height: 52px;
  margin-top: 26px;
  padding: 0 22px;
  border: 0;
  border-radius: 999px;
  background: var(--accent);
  color: #19080c;
  font: inherit;
  font-size: 16px;
  font-weight: 800;
  cursor: pointer;
}

button:hover {
  background: #ff7d90;
}

button:disabled {
  cursor: wait;
  opacity: 0.58;
}

.form-status {
  display: none;
  margin-top: 20px;
  padding: 14px 16px;
  border-radius: 13px;
  font-size: 15px;
}

.form-status.is-visible {
  display: block;
}

.form-status.success {
  border: 1px solid rgba(104, 214, 151, 0.32);
  background: rgba(54, 120, 82, 0.2);
  color: #b9f2d1;
}

.form-status.error {
  border: 1px solid rgba(255, 90, 112, 0.35);
  background: rgba(148, 41, 59, 0.2);
  color: #ffc2cc;
}

footer {
  width: min(100% - 32px, 900px);
  margin: 0 auto;
  padding: 26px 0 40px;
  border-top: 1px solid var(--line);
  color: var(--faint);
  font-size: 13px;
}

@media (max-width: 680px) {
  .nav {
    min-height: 58px;
  }

  .nav-links {
    gap: 12px;
    font-size: 13px;
  }

  main {
    padding-top: 48px;
  }

  .link-grid {
    grid-template-columns: 1fr;
  }

  .link-card {
    min-height: auto;
  }

  .form-section {
    padding: 20px;
  }
}

@media (max-width: 430px) {
  .brand {
    font-size: 16px;
  }

  .nav-links a:first-child {
    display: none;
  }
}

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