:root {
  --bg: #fbfbff; --surface: #f5f4fb; --surface-2: #efeef7; --text: #1b1b21; --muted: #46464f;
  --primary: #4f46e5; --on-primary: #ffffff; --primary-container: #e3e1ff; --on-primary-container: #14106b;
  --success: #15803d; --success-container: #dcfce7; --warning: #b45309; --warning-container: #fef3c7;
  --error: #ba1a1a; --error-container: #ffdad6; --outline: #c7c5d0;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #131316; --surface: #1b1b1f; --surface-2: #2a2a2d; --text: #e5e1e6; --muted: #c9c5d0;
    --primary: #c0c1ff; --on-primary: #1b1b8a; --primary-container: #3b3cb8; --on-primary-container: #e1e0ff;
    --success: #4ade80; --success-container: #14532d; --warning: #fbbf24; --warning-container: #78350f;
    --error: #ffb4ab; --error-container: #93000a; --outline: #48464f;
  }
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; font-family: Roboto, system-ui, -apple-system, "Segoe UI", sans-serif; background: var(--bg); color: var(--text); line-height: 1.55; }
a { color: var(--primary); }
.wrap { max-width: 1040px; margin: 0 auto; padding: 0 20px; }
header.top { display: flex; align-items: center; justify-content: space-between; padding: 16px 0; }
.brand { display: flex; align-items: center; gap: 10px; font-weight: 700; font-size: 1.15rem; color: var(--text); text-decoration: none; }
.mark { width: 36px; height: 36px; border-radius: 50%; background: var(--primary); display: grid; place-items: center; }
.mark svg { width: 20px; height: 20px; fill: var(--on-primary); }
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; min-height: 48px; padding: 0 22px; border-radius: 16px; border: 0; font: inherit; font-weight: 600; cursor: pointer; text-decoration: none; background: var(--primary); color: var(--on-primary); }
.btn.tonal { background: var(--primary-container); color: var(--on-primary-container); }
.btn.text { background: transparent; color: var(--primary); padding: 0 12px; margin-left: -12px; }
.btn:focus-visible, a:focus-visible { outline: 3px solid var(--primary); outline-offset: 2px; }
.hero { padding: 56px 0 40px; display: grid; gap: 28px; grid-template-columns: 1.2fr 1fr; align-items: center; }
.hero h1 { font-size: clamp(2rem, 5vw, 3rem); line-height: 1.1; margin: 0 0 16px; }
.hero p { font-size: 1.15rem; color: var(--muted); margin: 0 0 24px; }
.hero .actions { display: flex; flex-wrap: wrap; gap: 12px; }
.phone { background: var(--surface); border-radius: 28px; padding: 22px; border: 1px solid var(--outline); }
.phone .ok { background: var(--success-container); border-radius: 22px; padding: 22px; text-align: center; }
.phone .ok .disc { width: 72px; height: 72px; border-radius: 50%; background: var(--success); margin: 0 auto 10px; display: grid; place-items: center; }
.phone .ok .disc svg { width: 40px; fill: #fff; }
.phone .ok strong { display: block; font-size: 1.4rem; }
section { padding: 40px 0; }
h2 { font-size: 1.7rem; margin: 0 0 20px; }
.grid { display: grid; gap: 16px; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); }
.card { background: var(--surface); border-radius: 20px; padding: 22px; border: 1px solid var(--outline); }
.card h3 { margin: 0 0 8px; font-size: 1.1rem; }
.card p { margin: 0; color: var(--muted); }
.steps { counter-reset: s; display: grid; gap: 16px; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); }
.steps .card::before { counter-increment: s; content: counter(s); display: grid; place-items: center; width: 36px; height: 36px; border-radius: 50%; background: var(--primary-container); color: var(--on-primary-container); font-weight: 700; margin-bottom: 12px; }
footer { padding: 32px 0 48px; color: var(--muted); border-top: 1px solid var(--outline); margin-top: 24px; font-size: .95rem; }
.panel { max-width: 560px; margin: 24px auto 64px; }
.status { border-radius: 20px; padding: 22px; margin: 16px 0; }
.status.ok { background: var(--success-container); } .status.warn { background: var(--warning-container); } .status.bad { background: var(--error-container); } .status.neutral { background: var(--surface-2); }
.status h2 { margin: 0 0 6px; font-size: 1.3rem; }
.muted { color: var(--muted); }
.hidden { display: none !important; }
.err { color: var(--error); font-weight: 600; }
@media (max-width: 760px) { .hero { grid-template-columns: 1fr; padding-top: 28px; } }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }