:root {
  color-scheme: dark;
  --bg: #101312;
  --panel: #171c1a;
  --panel-2: #202722;
  --text: #f4f0e7;
  --muted: #a9b0a6;
  --line: #333c35;
  --green: #54d18a;
  --gold: #e5ba62;
  --red: #ef7f70;
}

* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.5;
}
a { color: inherit; text-decoration: none; }
.topbar {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 18px clamp(18px, 4vw, 56px);
  border-bottom: 1px solid var(--line);
  background: rgba(16, 19, 18, 0.92);
  backdrop-filter: blur(12px);
}
.brand, nav, .actions, .form-actions { display: flex; align-items: center; gap: 14px; }
.brand { font-weight: 750; }
.mark {
  display: inline-grid;
  place-items: center;
  width: 32px;
  height: 32px;
  background: var(--green);
  color: #07110b;
  font-weight: 900;
}
nav a { color: var(--muted); font-size: 14px; }
.button {
  border: 0;
  display: inline-flex;
  justify-content: center;
  align-items: center;
  min-height: 46px;
  padding: 0 18px;
  background: var(--green);
  color: #07110b;
  font-weight: 760;
  cursor: pointer;
}
.button.secondary {
  background: transparent;
  border: 1px solid var(--line);
  color: var(--text);
}
.button.small { min-height: 36px; font-size: 14px; }
.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(320px, 0.8fr);
  gap: clamp(28px, 5vw, 72px);
  align-items: center;
  padding: clamp(68px, 11vw, 150px) clamp(18px, 6vw, 86px);
}
.hero-copy, .section-head, .preview-hero { max-width: 780px; }
.eyebrow {
  margin: 0 0 14px;
  color: var(--gold);
  text-transform: uppercase;
  font-size: 12px;
  letter-spacing: 0;
  font-weight: 800;
}
h1, h2, h3, p { margin-top: 0; }
h1 {
  font-size: clamp(44px, 7vw, 92px);
  line-height: 0.95;
  letter-spacing: 0;
  margin-bottom: 24px;
}
h2 {
  font-size: clamp(32px, 4vw, 54px);
  line-height: 1.02;
  letter-spacing: 0;
  margin-bottom: 18px;
}
.lede {
  color: var(--muted);
  font-size: clamp(18px, 2vw, 23px);
  max-width: 720px;
}
.scan-card, .plans article, .start {
  border: 1px solid var(--line);
  background: var(--panel);
}
.scan-card {
  padding: 26px;
}
.scan-row {
  display: grid;
  gap: 7px;
  padding: 18px 0;
  border-bottom: 1px solid var(--line);
}
.scan-row:last-child { border-bottom: 0; }
.scan-card span, .scan-row span {
  color: var(--muted);
  font-size: 13px;
}
.scan-card strong, .scan-row strong { font-size: 18px; }
.score {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 20px;
  padding: 22px 0;
  border-bottom: 1px solid var(--line);
}
.score strong {
  color: var(--green);
  font-size: 76px;
  line-height: 0.85;
}
.warning strong { color: var(--gold); }
.band {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--line);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.band > div {
  background: var(--panel-2);
  padding: clamp(22px, 4vw, 42px);
}
.band p, .split p, .plans p, .start p, footer { color: var(--muted); }
.split, .pricing, .start {
  margin: 0 auto;
  width: min(1120px, calc(100% - 36px));
}
.split {
  display: grid;
  grid-template-columns: 1fr 0.85fr;
  gap: clamp(28px, 6vw, 78px);
  padding: clamp(70px, 10vw, 130px) 0;
  align-items: start;
}
.checks {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}
.checks li {
  border: 1px solid var(--line);
  background: var(--panel);
  padding: 16px 18px;
}
.pricing { padding: 28px 0 90px; }
.plans {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  margin-top: 32px;
}
.plans article { padding: 28px; }
.plans .featured { border-color: var(--green); }
.price {
  color: var(--text) !important;
  font-size: 42px;
  font-weight: 850;
  margin-bottom: 12px;
}
.plans .button { width: 100%; margin-top: 16px; }
.start {
  padding: clamp(24px, 5vw, 44px);
  margin-bottom: 70px;
}
.grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}
label {
  display: grid;
  gap: 8px;
  color: var(--muted);
  font-size: 14px;
}
input, textarea {
  width: 100%;
  border: 1px solid var(--line);
  background: #0b0e0d;
  color: var(--text);
  padding: 13px 14px;
  font: inherit;
}
textarea { resize: vertical; }
form { display: grid; gap: 18px; }
#form-status { color: var(--muted); }
footer {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  padding: 28px clamp(18px, 4vw, 56px);
  border-top: 1px solid var(--line);
  font-size: 14px;
}
.preview-main { padding: 64px clamp(18px, 6vw, 86px); }
.demo-page { min-height: 100vh; }
.demo-hero {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(300px, 0.85fr);
  gap: clamp(28px, 5vw, 72px);
  align-items: center;
  padding: clamp(58px, 9vw, 120px) clamp(18px, 6vw, 86px);
}
.demo-card { background: #161a21; }
.demo-band > div { background: #1b211f; }
.preview-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin: 30px 0;
}
.preview-grid .scan-card strong { display: block; margin-top: 10px; }
.compact { margin-left: 0; }
.center-page {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 24px;
}
.center-page main { max-width: 640px; }

@media (max-width: 860px) {
  .hero, .demo-hero, .split, .band, .plans, .preview-grid { grid-template-columns: 1fr; }
  nav a:not(.button) { display: none; }
  .grid { grid-template-columns: 1fr; }
  footer, .topbar { align-items: flex-start; flex-direction: column; }
  .actions { align-items: stretch; flex-direction: column; }
  .button { width: 100%; }
}