:root {
  color-scheme: light;
  --ink: #171719;
  --paper: #fbfaf5;
  --muted: #667067;
  --line: #dad8cd;
  --mint: #cdebd6;
  --blue: #3075ff;
  --coral: #ff6958;
  --gold: #ffd35a;
  --green: #178754;
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--ink);
  background: var(--paper);
  line-height: 1.35;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background:
    linear-gradient(90deg, rgba(23, 23, 25, 0.045) 1px, transparent 1px) 0 0 / 28px 28px,
    linear-gradient(0deg, rgba(23, 23, 25, 0.035) 1px, transparent 1px) 0 0 / 28px 28px,
    var(--paper);
}

a { color: inherit; text-decoration: none; }

.top {
  display: flex;
  max-width: 1180px;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  margin: 0 auto;
  padding: 18px 20px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 18px;
  font-weight: 950;
}

.brand::before {
  width: 26px;
  height: 26px;
  border: 2px solid var(--ink);
  border-radius: 6px;
  background:
    linear-gradient(135deg, var(--gold) 0 32%, var(--coral) 32% 66%, var(--blue) 66%);
  box-shadow: 4px 4px 0 var(--ink);
  content: "";
}

nav {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  color: var(--muted);
  font-size: 14px;
  font-weight: 800;
}

h1, h2, h3, p { margin: 0; letter-spacing: 0; }

.hero {
  display: grid;
  max-width: 1180px;
  grid-template-columns: minmax(0, 0.95fr) minmax(360px, 1.05fr);
  gap: 38px;
  align-items: center;
  margin: 0 auto;
  padding: 42px 20px 58px;
}

.eyebrow {
  margin-bottom: 14px;
  color: var(--coral);
  font-size: 13px;
  font-weight: 950;
  text-transform: uppercase;
}

h1 {
  max-width: 650px;
  font-size: clamp(46px, 6vw, 86px);
  font-weight: 980;
  line-height: 0.92;
}

h2 {
  max-width: 720px;
  font-size: clamp(30px, 4vw, 56px);
  font-weight: 960;
  line-height: 0.98;
}

h3 { font-size: 22px; font-weight: 940; }

.lede {
  max-width: 610px;
  margin-top: 22px;
  color: var(--muted);
  font-size: 21px;
  font-weight: 680;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.button {
  display: inline-flex;
  min-height: 46px;
  align-items: center;
  justify-content: center;
  border: 2px solid var(--ink);
  border-radius: 8px;
  background: var(--ink);
  color: white;
  font-size: 15px;
  font-weight: 900;
  padding: 0 18px;
  box-shadow: 4px 4px 0 rgba(23, 23, 25, 0.24);
}

.button.secondary { background: white; color: var(--ink); }
.button.mint { background: var(--mint); color: var(--ink); }

.console {
  position: relative;
  min-height: 500px;
  border: 2px solid var(--ink);
  border-radius: 8px;
  background: #111315;
  color: white;
  overflow: hidden;
  box-shadow: rgba(23, 23, 25, 0.22) 0 24px 70px;
}

.console-top {
  display: flex;
  gap: 8px;
  border-bottom: 1px solid rgba(255,255,255,0.16);
  padding: 14px;
}

.dot { width: 11px; height: 11px; border-radius: 50%; background: var(--coral); }
.dot:nth-child(2) { background: var(--gold); }
.dot:nth-child(3) { background: var(--green); }

.board {
  display: grid;
  gap: 14px;
  padding: 24px;
}

.signal {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 14px;
  align-items: center;
  border: 1px solid rgba(255,255,255,0.14);
  border-radius: 8px;
  background: rgba(255,255,255,0.06);
  padding: 16px;
}

.signal b {
  display: inline-grid;
  width: 38px;
  height: 38px;
  place-items: center;
  border-radius: 8px;
  background: var(--gold);
  color: var(--ink);
}

.signal strong { display: block; font-size: 17px; }
.signal span { color: #b8c0b8; font-size: 14px; font-weight: 650; }
.signal em { color: var(--mint); font-style: normal; font-weight: 900; }

.proof-strip {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-block: 2px solid var(--ink);
  background: var(--ink);
  color: white;
}

.proof-strip div {
  min-height: 110px;
  border-right: 1px solid rgba(255,255,255,0.18);
  padding: 24px clamp(16px, 3vw, 38px);
}

.proof-strip strong { display: block; font-size: 32px; font-weight: 970; line-height: 1; }
.proof-strip span { display: block; margin-top: 8px; color: #c8cec7; font-size: 14px; font-weight: 740; }

.section {
  max-width: 1180px;
  margin: 0 auto;
  padding: 72px 20px;
}

.section-head {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 28px;
  margin-bottom: 26px;
}

.section-head p {
  max-width: 420px;
  color: var(--muted);
  font-size: 17px;
  font-weight: 680;
}

.idea-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.idea {
  display: flex;
  min-height: 430px;
  flex-direction: column;
  border: 2px solid var(--ink);
  border-radius: 8px;
  background: white;
  overflow: hidden;
}

.idea-visual {
  min-height: 132px;
  border-bottom: 2px solid var(--ink);
  background:
    linear-gradient(135deg, var(--mint) 0 40%, var(--gold) 40% 62%, var(--coral) 62%);
  padding: 18px;
}

.idea:nth-child(2) .idea-visual { background: linear-gradient(135deg, #f8faf6 0 32%, var(--blue) 32% 58%, var(--gold) 58%); }
.idea:nth-child(3) .idea-visual { background: linear-gradient(135deg, var(--ink) 0 35%, var(--mint) 35% 66%, var(--coral) 66%); }

.mini-window {
  max-width: 240px;
  border: 2px solid var(--ink);
  border-radius: 8px;
  background: white;
  padding: 10px;
  box-shadow: 5px 5px 0 rgba(23, 23, 25, 0.24);
}

.mini-window span {
  display: block;
  height: 9px;
  margin: 8px 0;
  border-radius: 999px;
  background: #dce1d9;
}

.mini-window span:nth-child(2) { width: 76%; background: var(--blue); }
.mini-window span:nth-child(3) { width: 48%; background: var(--coral); }

.idea-body {
  display: flex;
  flex: 1;
  flex-direction: column;
  padding: 22px;
}

.idea p {
  margin-top: 12px;
  color: var(--muted);
  font-size: 16px;
  font-weight: 650;
}

.price {
  margin-top: 18px;
  font-size: 32px;
  font-weight: 960;
}

.price small {
  color: var(--muted);
  font-size: 14px;
  font-weight: 750;
}

.idea ul {
  display: grid;
  gap: 8px;
  margin: 18px 0 22px;
  padding: 0;
  list-style: none;
  color: #394139;
  font-size: 15px;
  font-weight: 700;
}

.idea li::before { content: "OK "; color: var(--green); font-weight: 950; }
.idea .button { margin-top: auto; width: 100%; }

.checkout {
  max-width: 900px;
  margin: 0 auto;
  padding: 50px 20px 80px;
}

.checkout-box {
  border: 2px solid var(--ink);
  border-radius: 8px;
  background: white;
  overflow: hidden;
  box-shadow: 8px 8px 0 rgba(23, 23, 25, 0.16);
}

.checkout-summary {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 20px;
  align-items: center;
  border-bottom: 2px solid var(--ink);
  background: var(--mint);
  padding: 22px;
}

.checkout-body { padding: 24px; }
.checkout-body p { color: var(--muted); font-size: 17px; font-weight: 650; }

.rows {
  display: grid;
  gap: 10px;
  margin: 22px 0;
}

.row {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  border-bottom: 1px solid var(--line);
  padding-bottom: 10px;
  font-weight: 780;
}

.note {
  margin-top: 18px;
  color: var(--muted);
  font-size: 14px;
  font-weight: 650;
}

footer {
  display: flex;
  max-width: 1180px;
  justify-content: space-between;
  gap: 20px;
  margin: 0 auto;
  padding: 28px 20px 42px;
  color: var(--muted);
  font-size: 14px;
  font-weight: 760;
}

@media (max-width: 860px) {
  .top, .section-head, footer { align-items: flex-start; flex-direction: column; }
  .hero { grid-template-columns: 1fr; padding-top: 26px; }
  .console { min-height: 420px; }
  .proof-strip, .idea-grid { grid-template-columns: 1fr; }
  .checkout-summary { grid-template-columns: 1fr; }
}

@media (max-width: 520px) {
  h1 { font-size: 44px; }
  .lede { font-size: 18px; }
  .actions { flex-direction: column; }
  .button { width: 100%; }
}