:root {
  color-scheme: light;
  --bg: #f3f6fb;
  --bg-strong: #edf2f9;
  --card: #ffffff;
  --card-edge: #d8e2f0;
  --ink: #15314b;
  --muted: #5d7188;
  --accent: #0678be;
  --accent-strong: #055a8f;
  --accent-soft: #e8f2fb;
  --line: #d6e0ec;
  --success: #12805c;
  --error: #bb2d3b;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: "Space Grotesk", "Segoe UI", sans-serif;
  color: var(--ink);
  background: var(--bg);
}

.page-shell,
.result-page {
  position: relative;
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 24px;
  overflow: hidden;
}

.verify-card,
.result-card {
  position: relative;
  width: min(100%, 560px);
  padding: 34px;
  border: 1px solid var(--card-edge);
  border-radius: 0;
  background: var(--card);
  box-shadow: 0 10px 28px rgba(25, 53, 86, 0.08);
}

.brand-lockup {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 18px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--line);
}

.brand-logo {
  width: 54px;
  height: 54px;
  object-fit: contain;
  background: #ffffff;
  border: 1px solid var(--line);
  padding: 6px;
}

.brand-copy {
  display: grid;
  gap: 4px;
}

.brand-name {
  margin: 0;
  color: var(--ink);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.04em;
}

.card-topline {
  display: flex;
  justify-content: flex-end;
  align-items: center;
  gap: 12px;
  margin-bottom: 14px;
}

.eyebrow {
  margin: 0;
  text-transform: uppercase;
  letter-spacing: 0.22em;
  font-size: 11px;
  color: var(--accent);
}

.status-badge,
.field-note,
.footnote {
  font-family: "IBM Plex Mono", Consolas, monospace;
}

.status-badge {
  margin: 0;
  padding: 7px 10px;
  border: 1px solid var(--line);
  border-radius: 0;
  background: var(--accent-soft);
  color: var(--accent-strong);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.12em;
}

h1 {
  margin: 0 0 12px;
  font-size: clamp(32px, 5vw, 46px);
  line-height: 1;
  letter-spacing: -0.03em;
}

.lead,
.result-card p {
  margin: 0 0 26px;
  color: var(--muted);
  line-height: 1.6;
  max-width: 48ch;
}

.verify-form {
  display: grid;
  gap: 18px;
}

.field-group {
  display: grid;
  gap: 10px;
}

label {
  font-size: 14px;
  font-weight: 700;
}

input {
  width: 100%;
  padding: 15px 16px;
  border: 1px solid var(--line);
  border-radius: 0;
  font: inherit;
  background: #ffffff;
  color: var(--ink);
  outline: none;
  transition: border-color 140ms ease, box-shadow 140ms ease, background 140ms ease;
}

input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(6, 120, 190, 0.14);
  background: #ffffff;
}

input::placeholder {
  color: #8295aa;
}

.field-note {
  margin: 0;
  color: #788ca1;
  font-size: 12px;
}

button,
.result-link {
  display: inline-flex;
  justify-content: center;
  align-items: center;
  min-height: 52px;
  padding: 14px 18px;
  border: 0;
  border-radius: 0;
  text-decoration: none;
  background: var(--accent);
  color: #ffffff;
  font: inherit;
  font-weight: 700;
  cursor: pointer;
  transition: background 120ms ease, box-shadow 120ms ease;
  box-shadow: 0 4px 10px rgba(6, 120, 190, 0.16);
}

button:hover,
.result-link:hover {
  background: var(--accent-strong);
  box-shadow: 0 6px 14px rgba(6, 120, 190, 0.2);
}

button:disabled {
  cursor: wait;
  opacity: 0.8;
}

.status {
  min-height: 24px;
  margin: 16px 0 0;
  color: var(--error);
  font-size: 14px;
}

.result-card.success h1 {
  color: var(--success);
}

.result-card.error h1 {
  color: var(--error);
}

.result-meta {
  margin-top: -6px;
  margin-bottom: 22px;
  color: #71859b;
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.footnote {
  margin-top: 20px;
  color: #71859b;
  font-size: 11px;
  line-height: 1.5;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

@media (max-width: 640px) {
  .verify-card,
  .result-card {
    padding: 24px;
  }

  .card-topline {
    justify-content: flex-start;
  }
}