:root {
  --ink: #1c1b19;
  --muted: #6b6862;
  --paper: #faf7f0;
  --card: #ffffff;
  --line: #e7e2d6;
  --green: #2e9c53;
  --blue: #2f6fed;
  --amber: #e0a92e;
  --accent: #2f6fed;
  --radius: 16px;
  --maxw: 960px;
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  color: var(--ink);
  background: var(--paper);
  line-height: 1.6;
}

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

.wrap { max-width: var(--maxw); margin: 0 auto; padding: 0 20px; }

/* Header / nav */
.nav {
  display: flex; align-items: center; justify-content: space-between;
  padding: 18px 20px; max-width: var(--maxw); margin: 0 auto;
}
.brand { display: flex; align-items: center; gap: 10px; font-weight: 700; font-size: 1.15rem; color: var(--ink); }
.brand:hover { text-decoration: none; }
.brand .logo { font-size: 1.5rem; }
.nav a.link { color: var(--muted); font-weight: 500; }

/* Hero */
.hero { text-align: center; padding: 56px 0 40px; }
.hero h1 { font-size: clamp(2rem, 6vw, 3.2rem); line-height: 1.1; margin: 0 0 14px; letter-spacing: -0.02em; }
.hero p.tag { font-size: clamp(1.05rem, 2.5vw, 1.35rem); color: var(--muted); max-width: 640px; margin: 0 auto 28px; }

.cta {
  display: inline-flex; align-items: center; gap: 8px;
  background: var(--ink); color: #fff; font-weight: 600;
  padding: 13px 22px; border-radius: 999px; font-size: 1.05rem;
}
.cta:hover { text-decoration: none; opacity: 0.92; }
.cta.secondary { background: transparent; color: var(--ink); border: 1px solid var(--line); }
.cta-row { display: flex; gap: 12px; justify-content: center; align-items: center; flex-wrap: wrap; }
.cta.soon { background: transparent; color: var(--muted); border: 1px dashed var(--line); cursor: default; }
.cta.soon:hover { text-decoration: none; opacity: 1; }

.dots { margin-top: 22px; color: var(--muted); font-size: 0.95rem; }
.dot { display: inline-flex; align-items: center; gap: 6px; margin: 0 10px; }
.swatch { width: 12px; height: 12px; border-radius: 3px; display: inline-block; }
.swatch.g { background: var(--green); }
.swatch.b { background: var(--blue); }
.swatch.a { background: var(--amber); }

/* Feature grid */
.features { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 18px; padding: 24px 0 48px; }
.feature { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 22px; }
.feature .ico { font-size: 1.6rem; margin-bottom: 8px; }
.feature h3 { margin: 0 0 6px; font-size: 1.1rem; }
.feature p { margin: 0; color: var(--muted); font-size: 0.97rem; }

/* Section band */
.band { background: var(--card); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); padding: 40px 0; text-align: center; }
.band h2 { margin: 0 0 10px; font-size: 1.6rem; }
.band p { color: var(--muted); max-width: 620px; margin: 0 auto; }

/* Footer */
footer { padding: 34px 0 48px; color: var(--muted); font-size: 0.9rem; text-align: center; }
footer .links { margin-bottom: 10px; }
footer .links a { margin: 0 10px; color: var(--muted); }

/* Legal / article pages */
.article { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 28px; margin: 32px 0; }
.article h1 { margin-top: 0; }
.article h2 { margin-top: 1.8em; font-size: 1.25rem; }
.article p, .article li { color: #33312d; }
.article .updated { color: var(--muted); font-size: 0.9rem; }
.back { display: inline-block; margin: 20px 0; color: var(--muted); }