/* Fonts and base */
:root {
  --bg: #f8fafc;        /* light background */
  --text: #0f172a;      /* dark text */
  --muted: #475569;     /* slate-600 */
  --accent: #0ea5e9;    /* sky-500 */
  --accent-strong: #0284c7; /* sky-600 */
  --card: #ffffff;
  --border: #e2e8f0;    /* gray-200 */
}

* { box-sizing: border-box; }

html, body {
  height: 100%;
}

body {
  margin: 0;
  font-family: "Inter", system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "Apple Color Emoji", "Segoe UI Emoji";
  color: var(--text);
  background: var(--bg);
  line-height: 1.6;
}

.container {
  width: min(100%, 1000px);
  padding: 0 20px;
  margin: 0 auto;
}

/* Header */
.site-header {
  border-bottom: 1px solid var(--border);
  background: #ffffff;
}

.brand {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 16px 0;
}

.logo {
  width: 36px;
  height: 36px;
  display: grid;
  place-items: center;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 10px;
  font-size: 18px;
}

.brand-text {
  display: grid;
}

.brand-name {
  font-weight: 700;
  letter-spacing: 0.2px;
}

.brand-tag {
  font-size: 13px;
  color: var(--muted);
}

/* Hero */
.hero {
  display: grid;
  place-items: center;
  min-height: 100vh;
  text-align: center;
}

.hero h1 {
  font-size: clamp(2rem, 4vw + 1rem, 3rem);
  line-height: 1.1;
  margin: 0 0 10px;
}

.lead {
  color: var(--muted);
  font-size: 1.1rem;
  margin: 0 0 24px;
}

.cta {
  display: inline-block;
  padding: 14px 20px;
  border-radius: 12px;
  background: var(--accent);
  color: #ffffff;
  text-decoration: none;
  font-weight: 600;
  letter-spacing: 0.2px;
  border: 1px solid transparent;
  box-shadow: none;
  transition: background-color 0.15s ease;
}

.cta:hover {
  background: var(--accent-strong);
}

.cta:active {
  background: var(--accent-strong);
}

.info {
  list-style: none;
  padding: 0;
  margin: 26px 0 0;
  display: grid;
  gap: 6px;
  color: var(--muted);
}

/* Footer */
.site-footer {
  border-top: 1px solid var(--border);
  background: #ffffff;
  padding: 20px 0;
  margin-top: 24px;
}

.site-footer small {
  color: var(--muted);
}