:root {
  --canvas: #F5F7FA;
  --surface: #FFFFFF;
  --text: #0B0F17;
  --text-muted: #5C6578;
  --line: #DDE3EE;
  --accent: #FF6600;
  --on-accent: #FFFFFF;
  --font-display: Manrope, sans-serif;
  --font-body: "Golos Text", sans-serif;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html, body { height: 100%; }

body {
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  color: var(--text);
  background: var(--canvas);
  -webkit-font-smoothing: antialiased;
  display: flex;
  flex-direction: column;
  min-height: 100dvh;
}

.bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 16px 24px;
  border-bottom: 1px solid var(--line);
}

.logo {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 18px;
  letter-spacing: -0.02em;
  text-decoration: none;
  color: inherit;
}

.tg {
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.01em;
  text-decoration: none;
  color: var(--text);
}

.tg:hover { color: var(--accent); }

.stage {
  flex: 1;
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 48px 24px 64px;
  max-width: 1280px;
  width: 100%;
  margin: 0 auto;
}

.watermark {
  position: absolute;
  left: 24px;
  top: 48px;
  font-family: var(--font-display);
  font-size: clamp(80px, 14vw, 160px);
  font-weight: 200;
  letter-spacing: -0.03em;
  line-height: 0.9;
  color: var(--text);
  opacity: 0.08;
  pointer-events: none;
  user-select: none;
}

.overline {
  position: relative;
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 16px;
}

h1 {
  position: relative;
  font-family: var(--font-display);
  font-size: clamp(36px, 6vw, 72px);
  font-weight: 800;
  line-height: 0.95;
  letter-spacing: -0.03em;
  max-width: 12ch;
}

.lead {
  position: relative;
  margin-top: 24px;
  max-width: 32ch;
  color: var(--text-muted);
}

.btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  height: 48px;
  padding: 0 24px;
  margin-top: 32px;
  width: max-content;
  border-radius: 999px;
  background: var(--accent);
  color: var(--on-accent);
  font-family: var(--font-body);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  text-decoration: none;
  transition: opacity 150ms cubic-bezier(0.22, 1, 0.36, 1);
}

.btn:hover { opacity: 0.85; }