:root {
  --shell-max: 1320px;
  --ink: #10243b;
  --ink-soft: #516377;
  --line: #d8e1ea;
  --canvas: #f4f7fb;
  --surface: #ffffff;
  --brand: #205dcf;
  --brand-strong: #174bad;
  --brand-soft: #eaf1ff;
  --brand-wash: #f3f7ff;
  --teal: #0b7d6e;
  --warn: #c57b00;
  --danger: #c94a57;
  --shadow: 0 24px 56px rgba(16, 36, 59, 0.08);
  color-scheme: light;
  font-family: "Noto Sans SC", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

html:focus-within {
  scroll-behavior: smooth;
}

@media (prefers-reduced-motion: reduce) {
  html:focus-within {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

body {
  margin: 0;
  background:
    radial-gradient(circle at top right, rgba(32, 93, 207, 0.1), transparent 28%),
    linear-gradient(180deg, #ffffff 0%, #f7f9fc 100%);
  color: var(--ink);
  font-size: 17px;
  line-height: 1.65;
}

a,
button,
input,
textarea,
select,
summary {
  font: inherit;
}

a,
button {
  min-height: 44px;
}

a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible,
select:focus-visible,
summary:focus-visible {
  outline: 3px solid rgba(32, 93, 207, 0.28);
  outline-offset: 3px;
}

.skip-link {
  position: absolute;
  left: 16px;
  top: -100px;
  z-index: 50;
  padding: 10px 14px;
  border-radius: 12px;
  background: var(--ink);
  color: #fff;
  text-decoration: none;
}

.skip-link:focus {
  top: 16px;
}

.shell {
  width: calc(100% - 48px);
  max-width: var(--shell-max);
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  border-bottom: 1px solid rgba(216, 225, 234, 0.9);
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(18px);
}

.nav-bar {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 24px;
  min-height: 76px;
  padding: 0 4px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: var(--ink);
  text-decoration: none;
  min-width: 0;
}

.brand strong,
.brand small {
  display: block;
  line-height: 1.15;
}

.brand strong {
  white-space: nowrap;
}

.brand small {
  color: var(--ink-soft);
  font-size: 12px;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 40px;
  aspect-ratio: 1;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--brand), #7fb0ff);
  color: #fff;
  font-weight: 800;
}

.nav-links {
  display: flex;
  gap: 22px;
  flex-wrap: wrap;
  min-width: 0;
  justify-content: center;
  justify-self: center;
}

.nav-links a {
  color: var(--ink-soft);
  text-decoration: none;
  white-space: nowrap;
}

.nav-desktop-cta {
  justify-self: end;
  flex-shrink: 0;
  white-space: nowrap;
}

.nav-mobile-tools {
  display: none;
  align-items: center;
  gap: 10px;
  justify-self: end;
}

.nav-mobile-cta {
  white-space: nowrap;
}

.mobile-nav {
  display: none;
  position: relative;
}

.mobile-nav summary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 10px 16px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: #fff;
  color: var(--ink);
  font-weight: 700;
  cursor: pointer;
  list-style: none;
}

.mobile-nav summary::-webkit-details-marker {
  display: none;
}

.mobile-nav[open] summary {
  background: var(--brand-soft);
  border-color: rgba(32, 93, 207, 0.24);
}

.mobile-nav-panel {
  position: absolute;
  right: 0;
  top: calc(100% + 10px);
  display: grid;
  gap: 8px;
  width: min(240px, calc(100vw - 32px));
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.98);
  box-shadow: var(--shadow);
}

.mobile-nav-panel a {
  display: block;
  padding: 10px 12px;
  border-radius: 12px;
  color: var(--ink);
  text-decoration: none;
}

.mobile-nav-panel a:hover,
.mobile-nav-panel a:focus-visible {
  background: var(--brand-soft);
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 20px;
  border: 1px solid transparent;
  border-radius: 999px;
  font-weight: 700;
  text-decoration: none;
  cursor: pointer;
}

.button-primary {
  background: var(--brand);
  color: #fff;
  box-shadow: 0 14px 28px rgba(32, 93, 207, 0.18);
}

.button-secondary {
  background: #fff;
  color: var(--ink);
  border-color: var(--line);
}

.hero,
.workspace-hero {
  padding: 72px 0 48px;
}

.hero-grid,
.workspace-hero-grid,
.split-layout,
.workspace-grid,
.order-layout {
  display: grid;
  gap: 24px;
}

.hero-grid {
  grid-template-columns: minmax(0, 1fr) minmax(280px, 520px);
  align-items: center;
}

.hero h1,
.workspace-hero h1 {
  margin: 12px 0 18px;
  font-size: clamp(56px, 5vw, 64px);
  line-height: 1.06;
  letter-spacing: -0.04em;
}

.eyebrow {
  margin: 0;
  color: var(--brand);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.hero-text,
.section-copy,
.panel-copy,
.card-surface p,
.faq-list p,
.side-note {
  color: var(--ink-soft);
}

.hero-actions,
.hero-points,
.card-grid,
.facts-grid,
.report-grid {
  display: grid;
  gap: 16px;
}

.hero-actions {
  grid-template-columns: repeat(2, minmax(0, max-content));
  margin: 28px 0 22px;
}

.hero-points {
  padding: 0;
  margin: 0;
  list-style: none;
}

.hero-points li::before {
  content: "•";
  color: var(--teal);
  margin-right: 10px;
}

.card-surface,
.panel,
.state-banner,
.option-card,
.skill-card,
.order-summary,
.question-shell {
  border: 1px solid var(--line);
  border-radius: 24px;
  background: var(--surface);
  box-shadow: var(--shadow);
}

.hero-visual,
.panel,
.order-summary,
.question-shell {
  padding: 24px;
}

.hero-visual {
  width: min(100%, 520px);
  justify-self: end;
  background:
    linear-gradient(180deg, var(--brand-wash) 0%, #ffffff 92%);
}

.hero-visual img {
  width: 100%;
  height: auto;
  border-radius: 18px;
  display: block;
  background: linear-gradient(180deg, #f9fbff 0%, #edf3ff 100%);
}

.hero-visual figcaption {
  margin-top: 12px;
  color: var(--ink-soft);
  font-size: 14px;
}

.section {
  padding: 60px 0;
}

.alt-section {
  background: rgba(234, 241, 255, 0.42);
}

.section-head h2,
.panel-head h2,
.panel-head h3,
.faq-layout h2 {
  margin: 10px 0 0;
  font-size: clamp(30px, 3vw, 40px);
  line-height: 1.18;
  letter-spacing: -0.03em;
}

.card-grid,
.facts-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.card-grid > *,
.facts-grid > * {
  padding: 24px;
}

.split-layout {
  grid-template-columns: minmax(0, 1fr) minmax(280px, 420px);
  align-items: start;
}

.stack-list {
  display: grid;
  gap: 16px;
}

.faq-layout {
  grid-template-columns: minmax(0, 340px) minmax(0, 1fr);
  align-items: start;
}

.faq-list details {
  padding: 18px 0;
  border-bottom: 1px solid var(--line);
}

.faq-list summary {
  cursor: pointer;
  font-weight: 700;
}

.workspace-page {
  padding-bottom: 64px;
}

.workspace-hero-grid {
  grid-template-columns: minmax(0, 1fr) minmax(260px, 360px);
  align-items: start;
}

#workspace-status {
  width: min(100%, 360px);
  justify-self: end;
}

.workspace-grid {
  grid-template-columns: 300px minmax(0, 1fr);
  align-items: start;
}

.workspace-main-column {
  display: grid;
  gap: 24px;
}

.workspace-side {
  position: sticky;
  top: 96px;
  padding: 24px;
}

.state-list,
.summary-list {
  display: grid;
  gap: 12px;
}

.state-list div,
.summary-list div {
  display: flex;
  justify-content: space-between;
  gap: 16px;
}

.state-list dt,
.summary-list dt {
  color: var(--ink-soft);
}

.pill {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 6px 12px;
  border-radius: 999px;
  background: var(--brand-soft);
  color: var(--brand-strong);
  font-size: 14px;
  font-weight: 700;
}

.panel-head {
  display: flex;
  align-items: start;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 18px;
}

.inline-form,
.stack-form,
.skill-fieldset,
.field-stack,
.answer-form,
.option-grid,
.question-meta,
.report-grid,
.order-forms {
  display: grid;
  gap: 16px;
}

.skill-fieldset,
.stack-form {
  padding: 0;
  margin: 0;
  border: 0;
}

.skill-fieldset label {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-right: 18px;
}

.field-stack span {
  font-weight: 600;
}

input,
textarea,
select {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: #fff;
  color: var(--ink);
}

textarea {
  resize: vertical;
  min-height: 180px;
}

.state-banner {
  padding: 20px 22px;
}

.state-banner strong,
.state-banner p {
  display: block;
  margin: 0;
}

.state-banner p {
  margin-top: 8px;
}

.state-loading {
  border-color: rgba(32, 93, 207, 0.2);
}

.state-submitting,
.state-saved {
  border-color: rgba(11, 125, 110, 0.24);
}

.state-review-required {
  border-color: rgba(197, 123, 0, 0.28);
}

.state-failed,
.state-offline-draft {
  border-color: rgba(201, 74, 87, 0.28);
}

.surface-empty {
  padding: 24px;
}

.question-meta {
  grid-template-columns: repeat(3, max-content);
  color: var(--ink-soft);
  font-size: 14px;
}

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

.option-card {
  display: grid;
  grid-template-columns: auto auto 1fr;
  align-items: center;
  gap: 12px;
  padding: 16px;
  cursor: pointer;
}

.option-card input {
  width: 20px;
  height: 20px;
  margin: 0;
}

.option-label {
  font-weight: 800;
  color: var(--brand);
}

.report-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.skill-card {
  padding: 18px;
}

.skill-head {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 10px;
}

.skill-card p,
.skill-card small {
  margin: 0;
}

.order-layout {
  grid-template-columns: minmax(0, 1fr) minmax(280px, 360px);
  align-items: start;
}

.order-summary {
  min-height: 100%;
}

.admin-page {
  padding: 56px 0 72px;
}

.admin-header,
.admin-actions,
.activation-code,
.dialog-actions,
.admin-card-head {
  display: flex;
  align-items: center;
  gap: 12px;
}

.admin-header,
.panel-head,
.admin-card-head {
  justify-content: space-between;
}

.admin-header {
  margin-bottom: 28px;
}

.admin-header h1 {
  margin: 8px 0;
  font-size: clamp(38px, 5vw, 56px);
  line-height: 1.08;
  letter-spacing: -0.04em;
}

.admin-header p,
.admin-message,
.activation-result p,
.decision-dialog p {
  color: var(--ink-soft);
}

.admin-message {
  min-height: 1.65em;
}

.admin-table-wrap {
  overflow-x: auto;
}

.admin-table {
  width: 100%;
  min-width: 880px;
  border-collapse: collapse;
  text-align: left;
}

.admin-table th,
.admin-table td {
  padding: 14px 12px;
  border-bottom: 1px solid var(--line);
  vertical-align: middle;
}

.admin-table th {
  color: var(--ink-soft);
  font-size: 13px;
}

.admin-actions {
  flex-wrap: wrap;
}

.admin-actions .button {
  min-height: 40px;
  padding: 9px 14px;
}

.admin-order-cards {
  display: none;
  gap: 16px;
}

.admin-order-card {
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: var(--brand-wash);
}

.activation-result {
  margin-top: 24px;
}

.review-queue {
  margin-top: 24px;
}

.review-queue-list {
  display: grid;
  gap: 10px;
  padding: 0;
  margin: 0;
  list-style: none;
}

.review-queue-list li {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto auto;
  gap: 16px;
  padding: 14px 0;
  border-bottom: 1px solid var(--line);
}

.activation-code {
  flex-wrap: wrap;
  margin-top: 16px;
}

.activation-code code {
  padding: 12px 16px;
  border-radius: 14px;
  background: var(--brand-soft);
  color: var(--brand-strong);
  font-size: 20px;
  font-weight: 800;
  letter-spacing: 0.08em;
}

.decision-dialog {
  width: min(520px, calc(100% - 32px));
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: 24px;
  box-shadow: var(--shadow);
}

.decision-dialog::backdrop {
  background: rgba(16, 36, 59, 0.44);
}

.decision-dialog h2 {
  margin: 8px 0;
}

.dialog-actions {
  justify-content: flex-end;
  flex-wrap: wrap;
  margin-top: 24px;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}

@media (max-width: 980px) {
  .hero-grid,
  .workspace-hero-grid,
  .split-layout,
  .workspace-grid,
  .order-layout,
  .faq-layout {
    grid-template-columns: 1fr;
  }

  .nav-bar {
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 16px;
    padding: 12px 4px;
  }

  .nav-links {
    grid-column: 1 / -1;
    justify-content: flex-start;
    justify-self: stretch;
    gap: 14px;
  }

  .nav-desktop-cta {
    align-self: start;
  }

  .workspace-side {
    position: static;
  }

  .card-grid,
  .facts-grid,
  .report-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 640px) {
  body {
    font-size: 16px;
  }

  .shell {
    width: calc(100% - 24px);
  }

  .nav-links,
  .nav-desktop-cta {
    display: none;
  }

  .nav-mobile-tools {
    display: inline-flex;
  }

  .mobile-nav {
    display: block;
  }

  .nav-bar {
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 10px;
    min-height: 68px;
  }

  .brand {
    gap: 10px;
  }

  .brand small {
    display: none;
  }

  .hero,
  .workspace-hero {
    padding-top: 48px;
  }

  .hero h1,
  .workspace-hero h1 {
    font-size: clamp(36px, 10vw, 40px);
  }

  .hero-visual,
  .panel,
  .order-summary,
  .question-shell {
    padding: 20px;
  }

  .hero-actions,
  .card-grid,
  .facts-grid,
  .report-grid {
    grid-template-columns: 1fr;
  }

  .panel-head {
    display: block;
  }

  .admin-page {
    padding-top: 32px;
  }

  .admin-header {
    display: grid;
    align-items: start;
  }

  .admin-table-wrap {
    display: none;
  }

  .admin-order-cards {
    display: grid;
  }

  .review-queue-list li {
    grid-template-columns: 1fr;
    gap: 4px;
  }

  .question-meta {
    grid-template-columns: 1fr;
  }
}