:root {
  --ink: #17242e;
  --blue: #173f5f;
  --teal: #087e8b;
  --muted: #52636f;
  --line: #d7e0e5;
  --wash: #f3f8f8;
  --warm: #fff8e9;
  --success: #17643a;
  --danger: #9d2b2b;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: #fff;
  color: var(--ink);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}
a { color: var(--blue); }
.wrap { width: min(1120px, calc(100% - 32px)); margin: auto; }
.site-header { border-bottom: 1px solid var(--line); background: rgba(255,255,255,.96); }
.nav {
  min-height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 22px;
}
.brand { display: flex; align-items: center; gap: 10px; color: var(--ink); font-weight: 850; text-decoration: none; }
.brand img { width: 38px; height: 38px; object-fit: contain; }
.links { display: flex; align-items: center; gap: 18px; font-size: .9rem; }
.button {
  display: inline-flex;
  min-height: 46px;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--blue);
  border-radius: 10px;
  padding: 11px 18px;
  background: #fff;
  color: var(--blue);
  font: inherit;
  font-weight: 800;
  text-decoration: none;
  cursor: pointer;
}
.button.primary { background: var(--blue); color: #fff; }
.button:disabled { cursor: wait; opacity: .62; }
.hero {
  min-height: 610px;
  display: grid;
  grid-template-columns: minmax(0,1.05fr) minmax(320px,.65fr);
  gap: 50px;
  align-items: center;
  padding: 56px 0;
}
.eyebrow { color: var(--teal); font-size: .78rem; font-weight: 850; letter-spacing: .1em; text-transform: uppercase; }
h1 { max-width: 820px; margin: 10px 0 16px; color: var(--blue); font-size: clamp(2.8rem,6vw,5.2rem); line-height: .96; letter-spacing: -.055em; }
.lede { max-width: 740px; margin: 0; color: var(--muted); font-size: 1.12rem; line-height: 1.62; }
.actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 25px; }
.trust { display: flex; flex-wrap: wrap; gap: 9px; margin-top: 24px; }
.trust span { border-radius: 999px; background: var(--wash); padding: 7px 10px; color: var(--muted); font-size: .78rem; font-weight: 750; }
.hero-card { border: 1px solid var(--line); border-radius: 20px; background: linear-gradient(145deg,#effafa,#f9fbfc); padding: 24px; box-shadow: 0 24px 70px rgba(23,63,95,.12); }
.hero-card h2 { margin: 5px 0 12px; color: var(--blue); }
.hero-card ol { margin: 0; padding-left: 22px; color: var(--muted); line-height: 1.8; }
.section { padding: 74px 0; border-top: 1px solid var(--line); }
.section.tinted { background: var(--wash); }
.section h2, .feedback-panel h2 { margin: 0; color: var(--blue); font-size: clamp(1.8rem,4vw,2.7rem); letter-spacing: -.035em; }
.section-intro { max-width: 760px; color: var(--muted); line-height: 1.6; }
.grid { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 14px; margin-top: 24px; }
.card { border: 1px solid var(--line); border-radius: 15px; background: #fff; padding: 19px; }
.card h3 { margin: 0 0 8px; color: var(--blue); font-size: 1.03rem; }
.card p { margin: 0; color: var(--muted); font-size: .91rem; line-height: 1.52; }
.sample { display: grid; grid-template-columns: 1fr 1fr; gap: 28px; align-items: start; border: 1px solid var(--line); border-radius: 18px; background: #fff; padding: 28px; }
.list { color: var(--muted); line-height: 1.7; }
.list.compact { margin: 0; padding-left: 19px; font-size: .9rem; }
.product-grid { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 16px; margin-top: 28px; }
.product-card {
  display: grid;
  gap: 14px;
  align-content: start;
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 22px;
  background: #fff;
  box-shadow: 0 12px 40px rgba(23,63,95,.06);
}
.product-card.featured { border: 2px solid var(--teal); background: linear-gradient(160deg,#fff,#f1fbfa); }
.product-card h3 { margin: 0; color: var(--blue); font-size: 1.38rem; }
.product-card p { margin: 0; color: var(--muted); line-height: 1.56; }
.product-topline, .card-footer { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 10px; }
.beta-badge { border-radius: 999px; padding: 6px 9px; background: var(--teal); color: #fff; font-size: .74rem; font-weight: 850; letter-spacing: .04em; text-transform: uppercase; }
.price { color: var(--muted); font-size: .86rem; }
.price strong { color: var(--success); font-size: 1.2rem; }
.card-footer { align-self: end; border-top: 1px solid var(--line); padding-top: 14px; color: var(--muted); font-size: .8rem; }
.page { padding: 54px 0 80px; }
.page h1 { max-width: 900px; font-size: clamp(2.4rem,6vw,4.4rem); }
.prose { max-width: 780px; color: var(--muted); line-height: 1.72; }
.prose h2 { margin-top: 34px; color: var(--blue); }
.notice { margin-top: 22px; border-left: 4px solid var(--teal); background: var(--wash); padding: 16px 18px; line-height: 1.55; }
.beta-layout { display: grid; gap: 34px; }
.beta-form, .feedback-panel {
  display: grid;
  gap: 20px;
  border: 1px solid var(--line);
  border-radius: 20px;
  padding: clamp(20px,4vw,34px);
  background: #fff;
  box-shadow: 0 20px 70px rgba(23,63,95,.09);
}
.form-section { display: grid; gap: 14px; border-bottom: 1px solid var(--line); padding-bottom: 24px; }
.step-label { color: var(--teal); font-size: .76rem; font-weight: 850; letter-spacing: .08em; text-transform: uppercase; }
.form-grid { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 15px; }
label { display: grid; gap: 7px; color: var(--blue); font-size: .88rem; font-weight: 800; }
label.full { grid-column: 1 / -1; }
label.check { display: flex; align-items: flex-start; gap: 10px; color: var(--muted); font-weight: 650; line-height: 1.45; }
label.check input { width: 18px; height: 18px; margin-top: 2px; }
input, select, textarea {
  width: 100%;
  border: 1px solid #b9c8d0;
  border-radius: 9px;
  padding: 11px 12px;
  background: #fff;
  color: var(--ink);
  font: inherit;
}
textarea { min-height: 110px; resize: vertical; }
input:focus, select:focus, textarea:focus { border-color: var(--teal); outline: 3px solid rgba(8,126,139,.14); }
.field-help { margin: 0; color: var(--muted); font-size: .82rem; line-height: 1.5; }
.submit-button { justify-self: start; }
.form-status { min-height: 1.5em; color: var(--muted); line-height: 1.5; overflow-wrap: anywhere; }
.form-status.success { color: var(--success); }
.form-status.error { color: var(--danger); }
.feedback-panel { background: var(--warm); }
.feedback-panel[hidden] { display: none; }
.feedback-panel form { display: grid; gap: 15px; }
.trap { position: absolute !important; left: -10000px !important; width: 1px !important; height: 1px !important; overflow: hidden !important; }
.footer { border-top: 1px solid var(--line); background: #fff; }
.footer-inner { min-height: 110px; display: flex; justify-content: space-between; align-items: center; gap: 24px; color: var(--muted); font-size: .84rem; }
.footer nav { display: flex; flex-wrap: wrap; gap: 14px; }

@media (max-width: 760px) {
  .links a:not(.button) { display: none; }
  .hero { min-height: 780px; grid-template-columns: 1fr; gap: 24px; padding: 34px 0; }
  .hero-copy { display: flex; flex-direction: column; }
  .grid, .sample, .product-grid, .form-grid { grid-template-columns: 1fr; }
  label.full { grid-column: auto; }
  .grid { gap: 10px; }
  .section { padding: 52px 0; }
  .footer-inner { align-items: flex-start; flex-direction: column; padding: 24px 0; }
}

@media (prefers-reduced-motion: reduce) {
  * { scroll-behavior: auto !important; }
}