/* Vinter website. Palette from the logo: deep slate, frost white, one wine red. */

:root {
  --slate-900: #1a2433;
  --slate-800: #222f42;
  --slate-700: #2a3950;
  --frost-50: #f8fafc;
  --frost-100: #eef2f7;
  --frost-200: #e2e8f0;
  --frost-300: #cbd5e1;
  --frost-400: #94a3b8;
  --wine-500: #9b2348;
  --wine-600: #7a1838;
  --wine-200: #e8a3b6;

  --bg: var(--frost-50);
  --bg-alt: var(--frost-100);
  --surface: #ffffff;
  --text: var(--slate-900);
  --muted: #475569;
  --border: var(--frost-200);
  --accent-text: var(--wine-500);
  --focus: var(--wine-500);

  --radius: 14px;
  --font: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  color-scheme: light dark;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: var(--slate-900);
    --bg-alt: #1e2a3b;
    --surface: var(--slate-800);
    --text: var(--frost-50);
    --muted: var(--frost-300);
    --border: var(--slate-700);
    --accent-text: var(--wine-200);
    --focus: var(--wine-200);
  }
}

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

html {
  scroll-behavior: smooth;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  font-size: 1.0625rem;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

img {
  max-width: 100%;
  height: auto;
}

a {
  color: var(--accent-text);
  text-underline-offset: 0.15em;
}

a:focus-visible,
summary:focus-visible,
.button:focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: 3px;
  border-radius: 6px;
}

h1,
h2,
h3 {
  line-height: 1.2;
  letter-spacing: -0.01em;
}

h2 {
  font-size: clamp(1.6rem, 4vw, 2.1rem);
  margin: 0 0 1.5rem;
}

h3 {
  font-size: 1.1rem;
  margin: 0 0 0.35rem;
}

p {
  margin: 0 0 1rem;
}

.wrap {
  max-width: 68rem;
  margin: 0 auto;
  padding: 0 1.25rem;
}

.wrap.narrow {
  max-width: 46rem;
}

.skip {
  position: absolute;
  left: -999px;
  top: 0.5rem;
  padding: 0.5rem 1rem;
  background: var(--surface);
  color: var(--text);
  z-index: 10;
}

.skip:focus {
  left: 0.5rem;
}

/* Header */

.site-header {
  border-bottom: 1px solid var(--border);
}

.header-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem 1.5rem;
  padding-top: 0.9rem;
  padding-bottom: 0.9rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  color: var(--text);
  font-weight: 700;
  font-size: 1.15rem;
  text-decoration: none;
}

.nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.25rem 1.25rem;
  margin: 0;
  padding: 0;
  list-style: none;
  font-size: 0.95rem;
}

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

.nav a:hover {
  color: var(--text);
}

/* Hero */

.hero {
  text-align: center;
  padding: 4.5rem 0 4rem;
  background: radial-gradient(60rem 30rem at 50% -10%, rgba(155, 35, 72, 0.1), transparent 70%);
}

.hero-logo {
  width: 9rem;
  margin-bottom: 0.5rem;
}

.hero h1 {
  font-size: clamp(2.8rem, 9vw, 4.2rem);
  margin: 0;
  letter-spacing: -0.03em;
}

.tagline {
  font-size: clamp(1.2rem, 3.5vw, 1.5rem);
  font-weight: 600;
  margin: 0.25rem 0 1rem;
}

.lede {
  max-width: 34rem;
  margin: 0 auto 2rem;
  color: var(--muted);
}

.actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.75rem;
}

.button {
  display: inline-block;
  padding: 0.75rem 1.4rem;
  border-radius: 999px;
  font-weight: 600;
  text-decoration: none;
  border: 1px solid transparent;
}

.button.primary {
  background: var(--wine-500);
  color: #ffffff;
}

.button.primary:hover {
  background: var(--wine-600);
}

.button.secondary {
  border-color: var(--border);
  background: var(--surface);
  color: var(--text);
}

.button.secondary:hover {
  border-color: var(--frost-400);
}

.note {
  margin-top: 1.25rem;
  font-size: 0.9rem;
  color: var(--muted);
}

/* Sections */

.section {
  padding: 4rem 0;
}

.section.alt {
  background: var(--bg-alt);
}

.intro {
  max-width: 40rem;
  color: var(--muted);
}

.steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(15rem, 1fr));
  gap: 1.25rem;
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: step;
}

.steps li,
.features li {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.4rem;
}

.steps li {
  counter-increment: step;
}

.steps li::before {
  content: counter(step);
  display: grid;
  place-items: center;
  width: 2rem;
  height: 2rem;
  margin-bottom: 0.9rem;
  border-radius: 50%;
  background: var(--wine-500);
  color: #ffffff;
  font-weight: 700;
}

.steps p,
.features p {
  margin: 0;
  color: var(--muted);
  font-size: 0.98rem;
}

.features {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(16rem, 1fr));
  gap: 1rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.badge {
  display: inline-block;
  margin-left: 0.35rem;
  padding: 0.05rem 0.5rem;
  border-radius: 999px;
  border: 1px solid var(--border);
  color: var(--muted);
  font-size: 0.72rem;
  font-weight: 600;
  vertical-align: 0.15em;
}

.status {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(17rem, 1fr));
  gap: 2rem;
}

.checks,
.todo {
  margin: 0;
  padding: 0;
  list-style: none;
}

.checks li,
.todo li {
  position: relative;
  padding-left: 1.6rem;
  margin-bottom: 0.55rem;
}

.checks li::before,
.todo li::before {
  position: absolute;
  left: 0;
  font-weight: 700;
}

.checks li::before {
  content: "✓";
  color: var(--accent-text);
}

.todo li::before {
  content: "○";
  color: var(--muted);
}

/* FAQ */

details {
  border-bottom: 1px solid var(--border);
  padding: 1rem 0;
}

details:first-of-type {
  border-top: 1px solid var(--border);
}

summary {
  cursor: pointer;
  font-weight: 600;
}

details p {
  margin: 0.6rem 0 0;
  color: var(--muted);
}

/* Footer */

.site-footer {
  border-top: 1px solid var(--border);
  padding: 2.5rem 0;
  font-size: 0.95rem;
  color: var(--muted);
}

.footer-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.75rem 2rem;
}

.footer-row p {
  margin: 0;
}

.footer-links {
  display: flex;
  gap: 1.25rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.made {
  margin-left: auto !important;
}

@media (max-width: 40rem) {
  .hero {
    padding: 3rem 0 3rem;
  }

  .section {
    padding: 3rem 0;
  }

  .made {
    margin-left: 0 !important;
  }
}

/* 404 */

.notfound {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  padding: 2rem 1.25rem;
  text-align: center;
}

.notfound h1 {
  margin: 0.5rem 0 0;
  font-size: 1.6rem;
}

.notfound p {
  color: var(--muted);
}