:root {
  --primary: #015461;
  --primary-dark: #013a44;
  --bg: #ffffff;
  --soft: #f8fafb;
  --tint: #e7f2f3;
  --mute: #5a6b73;
  --line: #d6e3e5;
  --border: #e5e7eb;
  --ink: #0f1a1d;
  --sans: "Segoe UI", system-ui, -apple-system, sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  background: var(--soft);
  font-family: var(--sans);
  color: var(--ink);
  line-height: 1.6;
}

a {
  color: var(--primary);
}

a:hover {
  color: var(--primary-dark);
}

.page {
  max-width: 720px;
  margin: 0 auto;
  padding: 48px 24px 64px;
}

.header {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 36px;
}

.header__mark {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: var(--primary);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.header__name {
  font-size: 20px;
  font-weight: 600;
  letter-spacing: -0.01em;
  line-height: 1.2;
}

.header__sub {
  font-size: 13px;
  color: var(--mute);
  margin-top: 2px;
}

.card {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 32px;
}

.card h1 {
  margin: 0 0 8px;
  font-size: 28px;
  letter-spacing: -0.02em;
  line-height: 1.2;
}

.card .lead {
  margin: 0 0 28px;
  color: var(--mute);
  font-size: 15px;
}

.card h2 {
  margin: 28px 0 10px;
  font-size: 17px;
  letter-spacing: -0.01em;
}

.card p,
.card li {
  margin: 0 0 12px;
  font-size: 15px;
}

.card ul {
  margin: 0 0 16px;
  padding-left: 20px;
}

.card ul li {
  margin-bottom: 8px;
}

.updated {
  display: inline-block;
  margin-bottom: 24px;
  padding: 6px 12px;
  border-radius: 999px;
  background: var(--tint);
  color: var(--primary);
  font-size: 12px;
  font-weight: 600;
}

.contact-list {
  list-style: none;
  padding: 0;
  margin: 0 0 24px;
}

.contact-list li {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  padding: 14px 0;
  border-bottom: 1px solid var(--border);
}

.contact-list li:last-child {
  border-bottom: 0;
}

.contact-list strong {
  min-width: 88px;
  font-size: 14px;
}

.note {
  margin-top: 24px;
  padding: 16px 18px;
  border-radius: 12px;
  background: var(--tint);
  border: 1px solid var(--line);
  font-size: 14px;
  color: var(--mute);
}

.form {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.form__field {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.form__label {
  font-size: 14px;
  font-weight: 600;
  color: var(--ink);
}

.form input,
.form textarea {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: var(--bg);
  font: inherit;
  font-size: 15px;
  color: var(--ink);
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.form input:focus,
.form textarea:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(1, 84, 97, 0.12);
}

.form textarea {
  resize: vertical;
  min-height: 140px;
}

.form__submit {
  align-self: flex-start;
  padding: 12px 22px;
  border: 0;
  border-radius: 10px;
  background: var(--primary);
  color: #fff;
  font: inherit;
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.15s ease;
}

.form__submit:hover {
  background: var(--primary-dark);
}

.thankyou {
  text-align: center;
}

.thankyou__icon {
  width: 64px;
  height: 64px;
  margin: 0 auto 20px;
  border-radius: 50%;
  background: var(--primary);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
}

.thankyou h1 {
  margin-bottom: 12px;
}

.thankyou .lead {
  margin-bottom: 0;
}

.footer {
  margin-top: 28px;
  text-align: center;
  font-size: 13px;
  color: var(--mute);
}

@media (max-width: 600px) {
  .page {
    padding: 32px 16px 48px;
  }

  .card {
    padding: 24px 20px;
  }

  .card h1 {
    font-size: 24px;
  }
}