@import url('https://fonts.googleapis.com/css2?family=IBM+Plex+Mono:wght@400;500&family=Inter+Tight:wght@700;800;900&family=Inter:wght@400;500;600;700;800&display=swap');

:root {
  --bg-top: #fafafa;
  --bg: #f4f4f4;
  --paper: #ffffff;
  --surface: #ffffff;
  --surface-hover: #fff7f3;
  --ink: #0a0a0a;
  --muted: #444444;
  --line: #d5d5d5;
  --line-strong: #c0c0c0;
  --accent: #ff4500;
  --accent-strong: #cc3600;
  --error: #b42318;
  --shadow: 0 24px 60px rgba(10, 10, 10, 0.06);
  --font-sans: "Inter", "Helvetica Neue", Arial, sans-serif;
  --font-display: "Inter Tight", "Inter", sans-serif;
  --font-mono: "IBM Plex Mono", "SF Mono", "Fira Code", monospace;
}

:root[data-theme="dark"] {
  --bg-top: #050505;
  --bg: #0a0a0a;
  --paper: #111111;
  --surface: #171717;
  --surface-hover: #22140f;
  --ink: #ffffff;
  --muted: #aaaaaa;
  --line: #222222;
  --line-strong: #333333;
  --shadow: 0 24px 60px rgba(0, 0, 0, 0.32);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: var(--font-sans);
  color: var(--ink);
  background:
    radial-gradient(circle at top left, rgba(255, 69, 0, 0.08), transparent 24%),
    linear-gradient(180deg, var(--bg-top) 0%, var(--bg) 100%);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

.brand-bar {
  padding: 16px 20px;
  background: #0a0a0a;
  border-bottom: 1px solid #222222;
}

.brand-bar__inner {
  width: min(1200px, calc(100vw - 40px));
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.brand-mark {
  font-family: var(--font-sans);
  letter-spacing: -0.01em;
  font-size: 1rem;
  font-weight: 400;
  color: #ffffff;
}

.page-shell {
  width: min(1080px, calc(100vw - 32px));
  margin: 32px auto 64px;
}

.page-footer {
  width: min(1080px, calc(100vw - 32px));
  margin: -32px auto 24px;
  text-align: center;
}

.footer-admin-link {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
  text-decoration: none;
}

.footer-admin-link:hover {
  color: var(--accent);
}

.card {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 10px;
  box-shadow: var(--shadow);
  padding: 28px;
}

.hero-card {
  max-width: 640px;
  margin: 80px auto 0;
}

.survey-header {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: flex-start;
  margin-bottom: 24px;
  padding: 12px 4px;
}

.survey-header-actions {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 12px;
}

.eyebrow,
.section-kicker {
  margin: 0 0 8px;
  font-family: var(--font-mono);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 0.72rem;
  color: var(--accent);
}

h1,
h2 {
  margin: 0;
  line-height: 1.1;
  letter-spacing: -0.03em;
  color: var(--ink);
}

h1 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3rem);
}

h2 {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 2.4vw, 2.2rem);
}

.lead {
  color: var(--muted);
  font-size: 1rem;
  line-height: 1.7;
}

.survey-note {
  max-width: 760px;
  margin: 14px 0 0;
  color: var(--muted);
  font-size: 0.95rem;
  line-height: 1.7;
}

.access-chip {
  border: 1px solid var(--line);
  background: var(--surface);
  border-radius: 0;
  padding: 10px 14px;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.06em;
}

.stack-md > * + * {
  margin-top: 16px;
}

.stack-lg > * + * {
  margin-top: 24px;
}

.label,
.question-title {
  display: block;
  margin-bottom: 10px;
  font-weight: 700;
}

.question-title {
  font-size: 1.08rem;
  margin-bottom: 4px;
}

.answer-hint,
.sub-label {
  color: var(--muted);
  font-size: 0.84rem;
  line-height: 1.4;
}

.question-explanation {
  margin: 0 0 10px;
  color: var(--muted);
  font-size: 0.95rem;
  line-height: 1.65;
  max-width: 760px;
}

.answer-hint {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.section-note {
  max-width: 720px;
  margin: 12px 0 0;
  color: var(--muted);
  font-size: 0.95rem;
  line-height: 1.7;
}

.question-block + .question-block {
  margin-top: 24px;
  padding-top: 24px;
  border-top: 1px solid var(--line);
}

.option-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 12px;
}

.scale-grid {
  grid-template-columns: repeat(5, minmax(0, 1fr));
}

.option-card {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 0;
  background: var(--surface);
  color: var(--ink);
  transition: border-color 0.15s ease, background 0.15s ease;
}

.option-card:hover {
  border-color: var(--accent);
  background: var(--surface-hover);
}

.scale-grid .option-card {
  min-width: 0;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 10px;
  text-align: center;
}

.scale-grid .option-card span {
  font-size: 0.88rem;
  line-height: 1.25;
  text-align: center;
}

.text-input,
.select-input,
.text-area {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 0;
  padding: 14px 16px;
  font: inherit;
  background: var(--surface);
  color: var(--ink);
}

.text-input::placeholder,
.text-area::placeholder {
  color: var(--muted);
}

.text-area {
  resize: vertical;
  min-height: 140px;
}

.conditional-field {
  margin-top: 12px;
}

.inline-helper-button {
  margin-top: 10px;
  border: 1px solid var(--line);
  border-radius: 0;
  background: var(--surface);
  color: var(--ink);
  padding: 10px 14px;
  font-family: var(--font-mono);
  font-size: 0.76rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  cursor: pointer;
  transition: border-color 0.15s ease, color 0.15s ease, background 0.15s ease;
}

.inline-helper-button:hover {
  border-color: var(--accent);
  color: var(--accent);
  background: var(--surface-hover);
}

.primary-button,
.secondary-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 0;
  padding: 14px 24px;
  font-family: var(--font-sans);
  font-size: 0.86rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  text-decoration: none;
}

.primary-button {
  border: 1px solid var(--accent);
  background: transparent;
  color: var(--accent);
  cursor: pointer;
}

.primary-button:hover {
  background: var(--accent-strong);
  border-color: var(--accent-strong);
  color: #ffffff;
}

.secondary-link {
  border: 1px solid var(--line);
  color: var(--ink);
  background: var(--surface);
}

.theme-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  border: 1px solid #333333;
  color: #aaaaaa;
  background: transparent;
  transition: color 0.15s ease, border-color 0.15s ease;
}

.theme-toggle:hover {
  color: #ffffff;
  border-color: #ffffff;
}

.theme-toggle svg {
  width: 16px;
  height: 16px;
}

.theme-toggle .icon-sun {
  display: none;
}

.theme-toggle .icon-moon {
  display: block;
}

:root[data-theme="dark"] .theme-toggle .icon-sun {
  display: block;
}

:root[data-theme="dark"] .theme-toggle .icon-moon {
  display: none;
}

.submit-row {
  display: flex;
  justify-content: flex-end;
}

.admin-header,
.admin-filter-row,
.admin-code-form,
.admin-actions,
.filter-actions {
  display: flex;
  gap: 16px;
}

.admin-header,
.admin-filter-row,
.admin-code-form {
  justify-content: space-between;
  align-items: end;
  flex-wrap: wrap;
}

.admin-actions,
.filter-actions {
  align-items: center;
  flex-wrap: wrap;
}

.filter-field {
  min-width: 280px;
  flex: 1;
}

.table-wrap {
  overflow-x: auto;
  border: 1px solid var(--line);
}

.admin-table {
  width: 100%;
  border-collapse: collapse;
  background: var(--surface);
}

.admin-table th,
.admin-table td {
  padding: 14px 16px;
  border-bottom: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
}

.admin-table th {
  font-family: var(--font-mono);
  font-size: 0.76rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
}

.table-chip {
  display: inline-block;
  border: 1px solid var(--line);
  background: var(--paper);
  padding: 6px 8px;
  font-family: var(--font-mono);
  font-size: 0.78rem;
}

.table-link {
  color: var(--accent);
  text-decoration: none;
  font-weight: 600;
}

.danger-zone {
  display: flex;
  justify-content: flex-end;
}

.danger-button {
  border: 1px solid #d92d20;
  background: transparent;
  color: #d92d20;
  padding: 14px 24px;
  border-radius: 0;
  font-family: var(--font-sans);
  font-size: 0.86rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  cursor: pointer;
}

.danger-button:hover {
  background: #d92d20;
  color: #ffffff;
}

.danger-button--small {
  padding: 10px 14px;
  font-size: 0.74rem;
}

.error-banner,
.error-text {
  color: var(--error);
  margin: 8px 0 0;
  font-size: 0.9rem;
}

.marketing-body {
  background:
    radial-gradient(circle at top right, rgba(255, 69, 0, 0.14), transparent 30%),
    linear-gradient(180deg, var(--bg-top) 0%, var(--bg) 100%);
}

.marketing-header,
.marketing-footer {
  width: 100%;
}

.marketing-header {
  padding: 20px 0;
}

.marketing-header__inner,
.marketing-footer__inner {
  width: min(1240px, calc(100vw - 40px));
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.marketing-logo {
  color: var(--ink);
  text-decoration: none;
  font-size: 1.1rem;
  letter-spacing: -0.02em;
}

.marketing-logo strong {
  font-weight: 800;
}

.marketing-header__actions {
  display: flex;
  align-items: center;
  gap: 14px;
}

.marketing-link,
.marketing-cta {
  text-decoration: none;
  text-transform: uppercase;
  font-size: 0.75rem;
  letter-spacing: 0.08em;
}

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

.marketing-cta {
  color: var(--accent);
  border: 1px solid var(--accent);
  padding: 10px 16px;
}

.marketing-shell {
  width: min(1240px, calc(100vw - 32px));
  margin: 12px auto 72px;
}

.lead-hero {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(360px, 0.85fr);
  gap: 24px;
  align-items: start;
}

.lead-hero__copy,
.lead-shell__intro {
  padding: 32px 8px 0 8px;
}

.lead-hero__lead {
  max-width: 720px;
  font-size: 1.08rem;
}

.lead-pillars {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
  margin-top: 28px;
}

.lead-pillar,
.lead-profile-card,
.lead-admin-grid {
  border: 1px solid var(--line);
  background: var(--surface);
}

.lead-pillar {
  padding: 18px;
}

.lead-pillar p {
  margin: 10px 0 0;
  font-size: 0.95rem;
}

.lead-pillar__number {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
}

.lead-form-card {
  margin-top: 8px;
}

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

.lead-form-grid__full {
  grid-column: 1 / -1;
}

.lead-primary-button {
  min-height: 52px;
}

.lead-shell {
  display: grid;
  gap: 24px;
}

.lead-profile-card,
.lead-admin-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  margin-top: 24px;
}

.lead-profile-card > div,
.lead-admin-grid > div {
  padding: 18px;
  background: var(--paper);
}

.lead-profile-card strong,
.lead-admin-grid strong {
  display: block;
  margin-top: 6px;
  color: var(--ink);
}

.lead-thanks-card {
  margin-top: 48px;
}

.lead-thanks-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 20px;
}

.marketing-footer {
  border-top: 1px solid var(--line);
  padding: 24px 0 40px;
}

.marketing-footer__copy {
  margin: 0;
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 0.76rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

@media (max-width: 720px) {
  .page-shell {
    width: calc(100vw - 20px);
    margin-top: 20px;
  }

  .card {
    padding: 20px;
  }

  .survey-header {
    flex-direction: column;
  }

  .survey-header-actions {
    width: 100%;
    align-items: stretch;
  }

  .admin-header,
  .admin-filter-row,
  .admin-code-form,
  .admin-actions,
  .filter-actions,
  .marketing-header__inner,
  .marketing-footer__inner,
  .lead-hero,
  .lead-pillars,
  .lead-form-grid,
  .lead-profile-card,
  .lead-admin-grid,
  .lead-thanks-actions {
    flex-direction: column;
    align-items: stretch;
  }

  .lead-hero,
  .lead-pillars,
  .lead-form-grid,
  .lead-profile-card,
  .lead-admin-grid {
    display: grid;
    grid-template-columns: 1fr;
  }

  .scale-grid {
    grid-template-columns: 1fr;
    gap: 8px;
  }

  .scale-grid .option-card {
    flex-direction: row;
    align-items: flex-start;
    justify-content: flex-start;
    text-align: left;
    padding: 12px 12px;
  }

  .scale-grid .option-card span {
    font-size: 0.9rem;
    text-align: left;
  }

  .submit-row {
    justify-content: stretch;
  }

  .submit-row .primary-button {
    width: 100%;
  }
}