:root {
  --color-main: #d40500;
  --color-text: #3f2d25;
  --color-muted: #715f55;
  --color-border: #e5d9ce;
  --color-surface: #fffdf9;
  --color-background: #fbf7ef;
  --shadow-soft: 0 10px 28px rgba(77, 45, 32, 0.08);
}

* {
  box-sizing: border-box;
}

html {
  min-height: 100%;
}

body {
  margin: 0;
  min-height: 100vh;
  color: var(--color-text);
  font-family: Georgia, "Hiragino Mincho ProN", "Yu Mincho", "Times New Roman", serif;
  line-height: 1.8;
  background: linear-gradient(180deg, #fffdf9 0%, var(--color-background) 100%);
}

.support-page {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: calc(100vh - 96px);
  padding: 56px 20px 32px;
}

.support-card {
  width: min(100%, 680px);
  padding: 48px;
  border: 1px solid var(--color-border);
  border-radius: 8px;
  background: var(--color-surface);
  box-shadow: var(--shadow-soft);
}

.brand-label {
  margin: 0 0 8px;
  color: var(--color-main);
  font-size: 0.9rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.site-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 18px;
  margin: 0 0 24px;
  font-size: 0.95rem;
}

.site-nav a[aria-current="page"] {
  color: var(--color-text);
  text-decoration: none;
}

h1 {
  margin: 0;
  color: var(--color-text);
  font-size: clamp(2rem, 4vw, 2.75rem);
  font-weight: 500;
  line-height: 1.35;
}

.lead {
  margin: 20px 0 36px;
  color: var(--color-muted);
  font-size: 1.05rem;
}

.policy-page {
  align-items: flex-start;
}

.policy-card {
  width: min(100%, 760px);
}

.policy-section {
  margin-top: 34px;
}

.policy-section h2 {
  margin: 0 0 12px;
  color: var(--color-text);
  font-size: 1.25rem;
  font-weight: 500;
  line-height: 1.5;
}

.policy-section p {
  margin: 0 0 14px;
  color: var(--color-muted);
}

.policy-section ul {
  margin: 0 0 16px;
  padding-left: 1.4em;
  color: var(--color-muted);
}

.policy-section li {
  margin: 4px 0;
}

.contact-form {
  display: grid;
  gap: 22px;
}

.form-field {
  display: grid;
  gap: 8px;
}

label {
  color: var(--color-text);
  font-size: 0.95rem;
}

input,
textarea {
  width: 100%;
  border: 1px solid var(--color-border);
  border-radius: 6px;
  padding: 13px 14px;
  color: var(--color-text);
  font: inherit;
  line-height: 1.6;
  background: #fff;
}

textarea {
  min-height: 160px;
  resize: vertical;
}

input:focus,
textarea:focus {
  outline: 2px solid rgba(212, 5, 0, 0.16);
  border-color: var(--color-main);
}

button {
  justify-self: start;
  min-width: 144px;
  border: 1px solid var(--color-main);
  border-radius: 6px;
  padding: 12px 28px;
  color: #fffdf9;
  font: inherit;
  background: var(--color-main);
  cursor: pointer;
}

button:focus {
  outline: 2px solid rgba(212, 5, 0, 0.22);
  outline-offset: 3px;
}

.note {
  margin: 24px 0 0;
  color: var(--color-muted);
  font-size: 0.95rem;
}

.direct-mail {
  margin: 12px 0 0;
  color: var(--color-muted);
  font-size: 0.95rem;
}

.back-link {
  margin: 36px 0 0;
}

a {
  color: var(--color-main);
  text-decoration-thickness: 1px;
  text-underline-offset: 4px;
}

a:focus {
  outline: 2px solid rgba(212, 5, 0, 0.22);
  outline-offset: 3px;
}

.site-footer {
  padding: 24px 20px 32px;
  color: var(--color-muted);
  text-align: center;
  font-size: 0.9rem;
}

.site-footer p {
  margin: 0;
}

@media (max-width: 600px) {
  .support-page {
    align-items: flex-start;
    min-height: auto;
    padding: 28px 16px 20px;
  }

  .support-card {
    padding: 32px 22px;
  }

  .site-nav {
    margin-bottom: 20px;
  }

  .lead {
    margin-bottom: 30px;
  }

  .policy-section {
    margin-top: 28px;
  }

  button {
    width: 100%;
  }
}