:root {
  color-scheme: light dark;
  --bg: #f4f3ef;
  --surface: #ffffff;
  --text: #1d1d1f;
  --muted: #68686d;
  --line: #deddd8;
  --accent: #367a70;
  --accent-soft: #e7f1ef;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 16px;
  line-height: 1.65;
}

.landing {
  min-height: 100svh;
  display: grid;
  place-content: center;
  gap: 24px;
  padding-block: 40px;
  text-align: center;
}

.landing-links {
  display: flex;
  justify-content: center;
  gap: 10px;
}

.landing-links a {
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--surface);
  color: var(--text);
  padding: 10px 16px;
  text-decoration: none;
}

.landing-links a:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.site-header {
  border-bottom: 1px solid var(--line);
  background: color-mix(in srgb, var(--bg) 92%, transparent);
}

.nav,
main,
footer {
  width: min(100% - 40px, 760px);
  margin-inline: auto;
}

.nav {
  min-height: 68px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  color: var(--text);
  font-size: 1.1rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  text-decoration: none;
}

.nav-links {
  display: flex;
  gap: 8px;
}

.nav-links a {
  border-radius: 999px;
  color: var(--muted);
  padding: 7px 12px;
  text-decoration: none;
}

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

main {
  padding-block: 64px;
}

.eyebrow {
  margin: 0 0 8px;
  color: var(--accent);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

h1 {
  margin: 0;
  font-size: clamp(2.2rem, 7vw, 3.6rem);
  line-height: 1.06;
  letter-spacing: -0.045em;
}

.intro {
  max-width: 620px;
  margin: 20px 0 44px;
  color: var(--muted);
  font-size: 1.08rem;
}

.card {
  margin-top: 18px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: var(--surface);
  padding: clamp(22px, 5vw, 34px);
}

h2 {
  margin: 0 0 10px;
  font-size: 1.25rem;
  letter-spacing: -0.015em;
}

p,
ul {
  margin: 0;
}

ul {
  padding-left: 22px;
}

.contact-link {
  display: inline-block;
  margin-top: 24px;
  border: 0;
  border-radius: 12px;
  background: var(--accent);
  color: #fff;
  cursor: pointer;
  font: inherit;
  font-weight: 700;
  padding: 12px 18px;
  text-decoration: none;
}

.contact-link:hover {
  filter: brightness(0.93);
}

.support-form {
  display: grid;
  gap: 20px;
  margin-top: 26px;
}

.form-field {
  display: grid;
  gap: 7px;
}

.form-field label {
  font-weight: 700;
}

.form-field input,
.form-field textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--bg);
  color: var(--text);
  font: inherit;
  padding: 11px 13px;
}

.form-field textarea {
  min-height: 150px;
  resize: vertical;
}

.form-field input:focus,
.form-field textarea:focus {
  border-color: var(--accent);
  outline: 2px solid var(--accent-soft);
  outline-offset: 2px;
}

.form-note {
  color: var(--muted);
  font-size: 0.9rem;
}

.honeypot {
  position: absolute;
  left: -10000px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

footer {
  border-top: 1px solid var(--line);
  color: var(--muted);
  padding-block: 24px 40px;
  font-size: 0.9rem;
}

@media (max-width: 520px) {
  .nav,
  main,
  footer {
    width: min(100% - 28px, 760px);
  }

  .nav {
    min-height: 62px;
  }

  .nav-links a {
    padding-inline: 9px;
  }

  main {
    padding-block: 44px;
  }
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #111312;
    --surface: #191c1b;
    --text: #f4f5f3;
    --muted: #b2b6b3;
    --line: #303532;
    --accent: #78c2b6;
    --accent-soft: #203a35;
  }
}