:root {
  --ink: #12161d;
  --muted: #5f6875;
  --line: #d9dee7;
  --panel: #f7f9fc;
  --white: #ffffff;
  --brand-red: #e80f0f;
  --brand-deep: #b50000;
  --amber: #f5aa16;
  --green: #2e9d63;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--white);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.55;
}

a {
  color: var(--ink);
}

.shell {
  width: min(1120px, calc(100% - 40px));
  margin: 0 auto;
}

.nav {
  border-bottom: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.94);
  position: sticky;
  top: 0;
  z-index: 2;
}

.nav .shell {
  min-height: 68px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  display: inline-flex;
  align-items: center;
  text-decoration: none;
  flex: 0 0 auto;
}

.brand img {
  display: block;
  width: clamp(150px, 18vw, 214px);
  height: auto;
}

.links {
  display: flex;
  align-items: center;
  gap: 18px;
  flex-wrap: wrap;
  font-size: 14px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  padding: 0 16px;
  border: 1px solid var(--ink);
  background: var(--brand-red);
  border-color: var(--brand-red);
  color: var(--white);
  text-decoration: none;
  border-radius: 6px;
  font-weight: 700;
}

.button.secondary {
  background: var(--white);
  color: var(--brand-deep);
  border-color: rgba(181, 0, 0, 0.28);
}

.hero {
  padding: 72px 0 48px;
  border-bottom: 1px solid var(--line);
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(360px, 1.05fr);
  gap: 44px;
  align-items: center;
}

h1 {
  margin: 0;
  font-size: clamp(46px, 8vw, 92px);
  line-height: 0.96;
  letter-spacing: 0;
}

.hero-logo {
  display: block;
  width: min(360px, 78vw);
  height: auto;
  margin: 0 0 18px;
}

h2 {
  margin: 0 0 16px;
  font-size: 30px;
  line-height: 1.15;
  letter-spacing: 0;
}

h3 {
  margin: 0 0 8px;
  font-size: 18px;
  letter-spacing: 0;
}

.lead {
  margin: 22px 0 0;
  color: var(--muted);
  font-size: 20px;
}

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

.proof {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
  padding: 14px;
}

.browser {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
  overflow: hidden;
  box-shadow: 0 18px 42px rgba(18, 22, 29, 0.12);
}

.bar {
  height: 42px;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 0 12px;
  border-bottom: 1px solid var(--line);
}

.dot {
  width: 10px;
  height: 10px;
  border-radius: 999px;
  background: var(--line);
}

.screen {
  display: grid;
  grid-template-columns: 1fr 0.74fr;
  min-height: 320px;
}

.tabs {
  padding: 18px;
  border-right: 1px solid var(--line);
}

.tab-card,
.ai-card {
  border: 1px solid var(--line);
  border-radius: 7px;
  padding: 14px;
  background: var(--white);
  margin-bottom: 12px;
}

.ai {
  padding: 18px;
  background: #fbfcfe;
}

.pill {
  display: inline-flex;
  align-items: center;
  min-height: 24px;
  padding: 0 9px;
  border-radius: 999px;
  background: rgba(232, 15, 15, 0.1);
  color: var(--brand-deep);
  font-size: 12px;
  font-weight: 800;
}

.section {
  padding: 56px 0;
  border-bottom: 1px solid var(--line);
}

.grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.card {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 20px;
  background: var(--white);
}

.muted {
  color: var(--muted);
}

.list {
  padding-left: 20px;
}

.notice {
  border-left: 4px solid var(--amber);
  background: #fff8ec;
  padding: 18px 20px;
  border-radius: 6px;
}

.waitlist-form {
  display: grid;
  gap: 16px;
  max-width: 820px;
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.waitlist-form label {
  display: grid;
  gap: 7px;
  font-weight: 740;
}

.waitlist-form input,
.waitlist-form textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 11px 12px;
  color: var(--ink);
  background: var(--white);
  font: inherit;
}

.waitlist-form textarea {
  resize: vertical;
}

.check-row {
  grid-template-columns: 20px minmax(0, 1fr);
  align-items: start;
  color: var(--muted);
  font-weight: 500;
}

.check-row input {
  margin-top: 4px;
}

.form-actions {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
}

.form-status {
  min-height: 24px;
  color: var(--muted);
}

.hp-field {
  position: absolute;
  left: -9999px;
}

button.button:disabled {
  cursor: wait;
  opacity: 0.72;
}

.footer {
  padding: 34px 0;
  color: var(--muted);
  font-size: 14px;
}

.article {
  max-width: 820px;
  padding: 58px 0;
}

.article h1 {
  font-size: clamp(38px, 6vw, 64px);
}

.article p,
.article li {
  color: #333b46;
}

@media (max-width: 840px) {
  .hero-grid,
  .screen,
  .grid,
  .form-grid {
    grid-template-columns: 1fr;
  }

  .tabs {
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .links {
    justify-content: flex-end;
  }

  .nav .shell {
    min-height: auto;
    padding: 14px 0;
    align-items: flex-start;
  }

  .brand img {
    width: 142px;
  }
}