/* Altier Auto — docs / support */
:root {
  --bg: #0e0e0e;
  --surface: #161616;
  --text: #f5f5f4;
  --muted: #a8a29e;
  --accent: #ff8e7e;
  --border: rgb(255 255 255 / 0.08);
  --font: "Inter", system-ui, sans-serif;
  --font-display: "Space Grotesk", var(--font);
  --max: 44rem;
  --page: min(92vw, 72rem);
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: var(--font);
  font-size: 1rem;
  line-height: 1.65;
  color: var(--text);
  background: var(--bg);
}

a {
  color: var(--accent);
  text-decoration: none;
}
a:hover {
  text-decoration: underline;
}

.site-header {
  border-bottom: 1px solid var(--border);
  background: var(--surface);
  position: sticky;
  top: 0;
  z-index: 10;
}

.site-header__inner {
  max-width: var(--page);
  margin: 0 auto;
  padding: 1rem 1.25rem;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.site-logo {
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  font-size: 1rem;
  color: var(--text);
}
.site-logo:hover {
  text-decoration: none;
  color: var(--accent);
}

.site-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 1.25rem;
  font-size: 0.8125rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
}

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

main {
  max-width: var(--page);
  margin: 0 auto;
  padding: 2.5rem 1.25rem 4rem;
}

.hero {
  padding-bottom: 2rem;
  border-bottom: 1px solid var(--border);
  margin-bottom: 2.5rem;
}

.hero h1 {
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 4vw, 2.25rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  margin: 0 0 0.75rem;
  line-height: 1.2;
}

.hero .lede {
  color: var(--muted);
  font-size: 1.0625rem;
  max-width: 36rem;
  margin: 0;
}

.meta {
  font-size: 0.75rem;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.14em;
  margin-bottom: 1rem;
}

h2 {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 700;
  margin: 2rem 0 0.75rem;
  letter-spacing: -0.01em;
}

h3 {
  font-size: 0.9375rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--muted);
  margin: 1.75rem 0 0.5rem;
}

p {
  margin: 0 0 1rem;
  color: var(--muted);
}

p strong {
  color: var(--text);
}

ul,
ol {
  margin: 0 0 1rem;
  padding-left: 1.25rem;
  color: var(--muted);
}
li {
  margin-bottom: 0.35rem;
}
li::marker {
  color: var(--accent);
}

code {
  font-size: 0.9em;
  background: var(--surface);
  padding: 0.15em 0.4em;
  border-radius: 4px;
  border: 1px solid var(--border);
}

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 1.25rem 1.5rem;
  margin-bottom: 1rem;
}

.card h3 {
  margin-top: 0;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.65rem 1.25rem;
  font-family: var(--font);
  font-size: 0.8125rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  border-radius: 999px;
  border: 1px solid var(--accent);
  background: var(--accent);
  color: #0e0e0e;
  cursor: pointer;
}
.btn:hover {
  filter: brightness(1.08);
  text-decoration: none;
}

.btn--ghost {
  background: transparent;
  color: var(--accent);
}

.contact-box {
  margin-top: 2rem;
  padding: 1.5rem;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: linear-gradient(145deg, rgb(255 142 126 / 0.08), transparent);
}

.contact-box a.mail {
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--text);
  word-break: break-all;
}

.contact-form-section {
  margin-top: 2rem;
}

.form-fieldset {
  border: 0;
  margin: 0;
  padding: 0;
  min-width: 0;
}

.form-contact .form-row {
  margin-bottom: 1.25rem;
}

.form-contact label {
  display: block;
  font-size: 0.8125rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--muted);
  margin-bottom: 0.35rem;
}

.form-contact .req {
  color: var(--accent);
}

.form-contact input[type="text"],
.form-contact input[type="email"],
.form-contact input[type="url"],
.form-contact textarea {
  width: 100%;
  max-width: 100%;
  padding: 0.65rem 0.85rem;
  font-family: var(--font);
  font-size: 1rem;
  color: var(--text);
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
}

.form-contact textarea {
  resize: vertical;
  min-height: 8rem;
}

.form-contact input[type="file"] {
  font-size: 0.875rem;
  color: var(--muted);
}

.form-hint {
  display: block;
  font-size: 0.8125rem;
  color: var(--muted);
  margin-top: 0.35rem;
}

.form-actions {
  margin-top: 1.5rem;
}

.hp-field {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.alert {
  padding: 1rem 1.25rem;
  border-radius: 8px;
  margin-bottom: 1.5rem;
  font-size: 0.9375rem;
}

.alert--success {
  color: var(--text);
  background: rgb(34 197 94 / 0.12);
  border: 1px solid rgb(34 197 94 / 0.35);
}

.alert--error {
  color: var(--text);
  background: rgb(239 68 68 / 0.12);
  border: 1px solid rgb(239 68 68 / 0.35);
}

.site-footer {
  margin-top: 4rem;
  padding: 2rem 1.25rem;
  border-top: 1px solid var(--border);
  text-align: center;
  font-size: 0.75rem;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.12em;
}

.site-footer a {
  color: var(--text);
}
.site-footer a:hover {
  color: var(--accent);
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}