:root {
  color-scheme: dark;
  --ink: var(--brand-text);
  --muted: var(--brand-muted);
  --line: var(--brand-line);
  --panel: var(--brand-surface);
  --accent: var(--brand-cyan);
  --accent-dark: var(--brand-ink);
  --danger: #ff8a8a;
  background: var(--brand-night);
  color: var(--ink);
  font-family: var(--brand-font);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
}

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

.topbar,
main,
footer {
  width: min(1120px, calc(100% - 40px));
  margin-inline: auto;
}

.quiet-link {
  color: var(--muted);
  text-decoration: none;
}

section {
  margin-block: 72px;
}

.hero {
  max-width: 920px;
  padding-block: 50px 10px;
}

.eyebrow,
.plan-label {
  color: var(--accent);
  font:
    700 0.75rem/1.2 ui-monospace,
    SFMono-Regular,
    Menlo,
    monospace;
  letter-spacing: 0.13em;
}

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

h1 {
  font-size: clamp(2.8rem, 8vw, 6.4rem);
  line-height: 0.95;
  letter-spacing: -0.065em;
  margin-bottom: 28px;
  max-width: 1000px;
}

h2 {
  font-size: clamp(2rem, 5vw, 3.7rem);
  line-height: 1;
  letter-spacing: -0.045em;
}

h3 {
  font-size: 1.35rem;
}

.lede {
  max-width: 760px;
  color: var(--muted);
  font-size: clamp(1.05rem, 2.3vw, 1.35rem);
  line-height: 1.55;
}

.safety-row {
  display: flex;
  flex-wrap: wrap;
  gap: 9px;
}

.safety-row span {
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 7px 11px;
  color: var(--brand-text);
  font-size: 0.86rem;
}

.scanner,
.integration {
  border: 1px solid var(--line);
  border-radius: 24px;
  padding: clamp(24px, 5vw, 52px);
  background: linear-gradient(
    135deg,
    var(--brand-surface-raised),
    var(--panel)
  );
  box-shadow: 0 24px 80px rgba(0, 0, 0, 0.3);
}

.scanner > div:first-child,
.scanner form {
  max-width: 820px;
}

#scan-form {
  display: grid;
  gap: 14px;
}

.probe-grid {
  display: grid;
  grid-template-columns: 140px minmax(0, 1fr);
  gap: 14px;
}

.probe-grid label,
#scan-body-field {
  margin: 0;
}

.scanner p,
.plan p,
.flow li,
.integration p,
.payment-note {
  color: var(--muted);
  line-height: 1.65;
}

label {
  display: block;
  font-weight: 700;
  margin-bottom: 10px;
}

.input-row {
  display: flex;
  gap: 10px;
}

input,
select,
textarea,
button {
  min-height: 52px;
  border-radius: 10px;
  font: inherit;
}

input,
select,
textarea {
  flex: 1;
  min-width: 0;
  border: 1px solid var(--line);
  background: var(--brand-surface);
  color: var(--ink);
  padding-inline: 16px;
  outline: none;
}

textarea {
  width: 100%;
  min-height: 112px;
  resize: vertical;
  padding: 14px 16px;
  font-family: ui-monospace, SFMono-Regular, Consolas, monospace;
}

.probe-grid input,
.probe-grid select,
#scan-body-field textarea {
  display: block;
  margin-top: 9px;
}

.privacy-note {
  margin: -2px 0 0;
  font-size: 0.84rem;
}

select {
  width: 100%;
  padding-inline: 16px;
}

input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(104, 227, 255, 0.12);
}

button {
  border: 0;
  background: var(--accent);
  color: var(--accent-dark);
  font-weight: 780;
  padding-inline: 22px;
  cursor: pointer;
}

button:disabled {
  opacity: 0.55;
  cursor: wait;
}

.form-note {
  min-height: 24px;
  margin: 10px 0 0;
}

.result {
  display: grid;
  grid-template-columns: 150px 1fr;
  gap: 28px;
  margin-top: 32px;
  border-top: 1px solid var(--line);
  padding-top: 30px;
}

.result[hidden] {
  display: none;
}

.founding-offer {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 16px;
  align-items: center;
  margin: 30px 0;
  border: 1px solid rgba(104, 227, 255, 0.35);
  border-radius: 16px;
  padding: 18px 20px;
  background: rgba(104, 227, 255, 0.08);
}

.founding-offer span {
  color: var(--muted);
  line-height: 1.5;
}

.founding-offer a,
.plan-action {
  border-radius: 9px;
  background: var(--accent);
  color: var(--accent-dark);
  font-weight: 780;
  padding: 11px 14px;
  text-align: center;
  text-decoration: none;
}

.repair-panel {
  margin-top: 34px;
  border-top: 1px solid var(--line);
  padding-top: 34px;
}

.repair-panel[hidden],
.repair-confirmation[hidden] {
  display: none;
}

.repair-panel form {
  display: grid;
  gap: 16px;
  margin-top: 24px;
}

.field-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 14px;
}

.field-grid label,
.repair-panel > form > label {
  margin: 0;
}

.field-grid input,
.repair-panel > form > label > input,
.repair-panel select {
  display: block;
  margin-top: 9px;
}

.optional {
  color: var(--muted);
  font-size: 0.82rem;
  font-weight: 500;
}

.consent-row {
  display: grid;
  grid-template-columns: 22px 1fr;
  gap: 10px;
  align-items: start;
  color: var(--muted);
  font-size: 0.92rem;
  line-height: 1.5;
}

.consent-row input {
  min-height: auto;
  margin-top: 3px;
}

.repair-confirmation {
  margin-top: 24px;
  border: 1px solid rgba(104, 227, 255, 0.35);
  border-radius: 14px;
  padding: 20px;
  background: rgba(104, 227, 255, 0.08);
}

.repair-confirmation p {
  color: var(--muted);
  line-height: 1.55;
}

.score-card {
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 20px;
  background: rgba(0, 0, 0, 0.15);
  height: max-content;
}

.grade {
  display: block;
  color: var(--accent);
  font-size: 4.4rem;
  font-weight: 850;
  line-height: 1;
}

#scan-findings {
  padding-left: 20px;
}

#scan-findings li {
  color: var(--muted);
  margin-bottom: 10px;
}

.plans {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.plan {
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 28px;
  background: var(--panel);
}

.plan.featured {
  border-color: rgba(104, 227, 255, 0.45);
}

.price strong {
  font-size: 2.6rem;
  letter-spacing: -0.04em;
}

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

.plan ul {
  padding-left: 20px;
  color: var(--brand-text);
  line-height: 1.7;
}

code,
pre {
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
}

.plan code {
  display: block;
  overflow-wrap: anywhere;
  color: var(--accent);
  margin-top: 20px;
  font-size: 0.8rem;
}

.payment-note {
  max-width: 830px;
  margin: 24px auto 0;
  text-align: center;
}

.flow {
  max-width: 850px;
}

.flow ol {
  counter-reset: flow;
  list-style: none;
  padding: 0;
}

.flow li {
  counter-increment: flow;
  border-top: 1px solid var(--line);
  padding: 20px 0 20px 52px;
  position: relative;
}

.flow li::before {
  content: counter(flow, decimal-leading-zero);
  position: absolute;
  left: 0;
  color: var(--accent);
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
}

.integration {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 35px;
  align-items: center;
}

pre {
  margin: 0;
  overflow-x: auto;
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 20px;
  background: var(--brand-night);
  color: #dceef8;
  line-height: 1.7;
}

footer {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  border-top: 1px solid var(--line);
  padding-block: 28px 50px;
  color: var(--muted);
}

@media (max-width: 820px) {
  .plans,
  .integration,
  .founding-offer,
  .probe-grid,
  .field-grid {
    grid-template-columns: 1fr;
  }

  .result {
    grid-template-columns: 1fr;
  }

  .score-card {
    width: 150px;
  }
}

@media (max-width: 600px) {
  .topbar,
  main,
  footer {
    width: min(100% - 36px, 1120px);
  }

  .input-row,
  footer {
    flex-direction: column;
  }

  button {
    width: 100%;
  }

  section {
    margin-block: 52px;
  }
}
