/* Shivan design tokens — extracted from nginx/landing/static/css/styles.css */
:root {
  --bg: oklch(0.992 0.004 80);
  --bg-2: oklch(0.97 0.006 80);
  --bg-3: oklch(0.94 0.008 75);
  --ink: oklch(0.18 0.012 60);
  --ink-2: oklch(0.32 0.012 60);
  --muted: oklch(0.52 0.012 60);
  --line: oklch(0.88 0.008 70);
  --line-2: oklch(0.82 0.01 70);

  --accent: oklch(0.74 0.17 60);
  --accent-ink: oklch(0.28 0.12 55);
  --accent-soft: oklch(0.95 0.05 75);

  --green: oklch(0.7 0.14 145);
  --red: oklch(0.62 0.18 25);
  --blue: oklch(0.62 0.14 250);

  --radius-s: 10px;
  --radius-m: 16px;
  --radius-l: 28px;
  --radius-xl: 40px;

  --font-display: "Manrope", -apple-system, BlinkMacSystemFont, "SF Pro Display", system-ui, sans-serif;
  --font-text: "Inter", -apple-system, BlinkMacSystemFont, system-ui, sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, monospace;

  --ease: cubic-bezier(0.16, 1, 0.3, 1);
}
* { box-sizing: border-box; }
body { margin: 0; font-family: var(--font-text); color: var(--ink); background: var(--bg); font-size: 15px; line-height: 1.5; -webkit-font-smoothing: antialiased; }

.eyebrow { font-family: var(--font-mono); font-size: 11px; font-weight: 500; letter-spacing: 0.14em; text-transform: uppercase; color: var(--muted); display: inline-flex; align-items: center; gap: 10px; }
.eyebrow::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: var(--accent); display: inline-block; }
.serif { font-family: "Instrument Serif", serif; font-style: italic; font-weight: 400; }
.muted { color: var(--muted); }
.mono { font-family: var(--font-mono); }

.display { font-family: var(--font-display); font-weight: 600; letter-spacing: -0.035em; line-height: 0.95; }

.h1 { font-family: var(--font-display); font-weight: 600; letter-spacing: -0.035em; line-height: 0.98; font-size: 80px; margin: 0; }
.h2 { font-family: var(--font-display); font-weight: 600; letter-spacing: -0.03em; line-height: 1.02; font-size: 56px; margin: 0; }
.h3 { font-family: var(--font-display); font-weight: 600; letter-spacing: -0.025em; line-height: 1.1; font-size: 32px; margin: 0; }
.h4 { font-family: var(--font-display); font-weight: 600; letter-spacing: -0.02em; line-height: 1.15; font-size: 22px; margin: 0; }
.h5 { font-family: var(--font-display); font-weight: 600; letter-spacing: -0.015em; line-height: 1.2; font-size: 17px; margin: 0; }

.lead { font-size: 19px; line-height: 1.5; color: var(--ink-2); letter-spacing: -0.01em; }

/* Buttons */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; padding: 12px 20px; border-radius: 999px; font-family: var(--font-display); font-weight: 600; font-size: 14px; cursor: pointer; transition: all 0.25s var(--ease); border: 0; white-space: nowrap; }
.btn-primary { background: var(--ink); color: var(--bg); }
.btn-primary:hover { background: oklch(0.1 0.01 60); transform: translateY(-1px); }
.btn-ghost { background: transparent; color: var(--ink); border: 1px solid var(--line-2); }
.btn-ghost:hover { background: var(--ink); color: var(--bg); border-color: var(--ink); }
.btn-accent { background: var(--accent); color: white; }
.btn-accent:hover { filter: brightness(0.96); }
.btn-sm { padding: 8px 14px; font-size: 13px; }
.btn-lg { padding: 16px 26px; font-size: 15px; }
.btn-block { width: 100%; }

/* Form fields */
.field { display: flex; flex-direction: column; gap: 6px; }
.field-label { font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--muted); font-weight: 500; }
.field-input, .field-textarea, .field-select { width: 100%; padding: 12px 14px; border-radius: 12px; background: white; border: 1px solid var(--line); color: var(--ink); font-size: 15px; font-family: var(--font-text); transition: border-color 0.2s; }
.field-input:focus, .field-textarea:focus, .field-select:focus { outline: none; border-color: var(--ink); }
.field-input::placeholder { color: var(--muted); }
.field-textarea { min-height: 90px; resize: vertical; }
.field-hint { font-size: 12px; color: var(--muted); }

/* Common */
.logo-mark { width: 28px; height: 28px; border-radius: 8px; background: var(--ink); display: grid; place-items: center; flex-shrink: 0; }
.logo-mark::before { content: ""; width: 14px; height: 14px; border-radius: 50%; background: var(--accent); }
.logo-mark.sm { width: 22px; height: 22px; border-radius: 6px; }
.logo-mark.sm::before { width: 11px; height: 11px; }
.brand { display: inline-flex; align-items: center; gap: 10px; font-family: var(--font-display); font-weight: 700; font-size: 17px; letter-spacing: -0.02em; }

.tag { font-family: var(--font-mono); font-size: 11px; padding: 4px 9px; border-radius: 999px; background: oklch(0.92 0.01 70); color: var(--ink-2); letter-spacing: 0.02em; display: inline-flex; align-items: center; gap: 6px; }
.tag-accent { background: var(--accent-soft); color: var(--accent-ink); }
.tag-green { background: oklch(0.9 0.05 145); color: oklch(0.4 0.1 145); }
.tag-red { background: oklch(0.92 0.04 25); color: oklch(0.4 0.14 25); }
.tag-dot::before { content: ""; width: 5px; height: 5px; border-radius: 50%; background: currentColor; }

.card { background: var(--bg-2); border: 1px solid var(--line); border-radius: var(--radius-l); padding: 28px; }
.card-flat { background: white; border: 1px solid var(--line); border-radius: 18px; }

.kbd { font-family: var(--font-mono); font-size: 11px; padding: 2px 6px; border-radius: 5px; background: white; border: 1px solid var(--line); color: var(--ink-2); }

hr { border: 0; border-top: 1px solid var(--line); margin: 0; }