:root {
  --bg: #f1f6fb;
  --panel: #f9fcff;
  --panel-strong: #ffffff;
  --ink: #14263f;
  --ink-muted: #4a5b73;
  --line: rgba(20, 38, 63, 0.12);
  --brand: #0563c1;
  --brand-strong: #024b97;
  --accent: #008a7a;
  --warn: #c45500;
  --danger: #ad1f31;
  --good: #137a4b;
  --shadow: 0 20px 45px rgba(4, 22, 46, 0.11);
  --radius: 16px;
  --radius-sm: 10px;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  color: var(--ink);
  background: radial-gradient(circle at 15% 10%, #d8eaff, transparent 35%),
    radial-gradient(circle at 85% 15%, #d7f3ee, transparent 32%),
    linear-gradient(170deg, #f2f7fc 0%, #eaf1f8 50%, #f6f9fc 100%);
  font-family: "Avenir Next", "IBM Plex Sans", "Segoe UI", sans-serif;
  line-height: 1.45;
  position: relative;
}

.background-orb {
  position: fixed;
  border-radius: 50%;
  pointer-events: none;
  filter: blur(42px);
  opacity: 0.35;
  z-index: 0;
}

.orb-a {
  width: 320px;
  height: 320px;
  background: #8bd1ff;
  top: -80px;
  right: -40px;
}

.orb-b {
  width: 260px;
  height: 260px;
  background: #8ee7ca;
  bottom: -80px;
  left: -30px;
}

.background-grid {
  position: fixed;
  inset: 0;
  background-image: linear-gradient(rgba(20, 38, 63, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(20, 38, 63, 0.04) 1px, transparent 1px);
  background-size: 36px 36px;
  mask-image: radial-gradient(circle at center, rgba(0, 0, 0, 0.55), transparent 85%);
  z-index: 0;
  pointer-events: none;
}

h1,
h2,
h3,
h4 {
  font-family: "Sora", "Avenir Next", "Trebuchet MS", sans-serif;
  letter-spacing: -0.01em;
}

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

a {
  color: inherit;
}

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

.app-shell {
  position: relative;
  z-index: 1;
  width: min(1200px, calc(100% - 2.25rem));
  margin: 1.25rem auto 2.5rem;
}

.site-header {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 1rem;
  align-items: flex-end;
  margin-bottom: 1.25rem;
}

.site-kicker {
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--brand-strong);
  margin-bottom: 0.32rem;
}

.site-header h1 {
  font-size: clamp(1.2rem, 2vw, 1.75rem);
}

.top-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
}

.top-nav button {
  border: 1px solid var(--line);
  background: color-mix(in srgb, var(--panel-strong), #cce6ff 12%);
  border-radius: 999px;
  color: var(--ink);
  padding: 0.5rem 0.95rem;
  cursor: pointer;
  transition: all 0.2s ease;
  font-weight: 600;
}

.top-nav button:hover {
  border-color: rgba(5, 99, 193, 0.42);
  transform: translateY(-1px);
}

.top-nav button.active {
  background: linear-gradient(135deg, var(--brand) 0%, #0373db 100%);
  color: #fff;
  border-color: transparent;
}

.app-main {
  display: grid;
  gap: 1rem;
}

.hero-panel {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(240px, 280px);
  gap: 1rem;
  padding: 1.3rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(160deg, #fdfefe 0%, #f0f8ff 75%);
  box-shadow: var(--shadow);
}

.hero-panel.compact {
  padding: 1.1rem 1.25rem;
}

.hero-panel h1 {
  font-size: clamp(1.35rem, 2.4vw, 2rem);
  margin-top: 0.3rem;
}

.hero-panel h1 span {
  color: var(--brand-strong);
}

.eyebrow {
  font-size: 0.73rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--brand-strong);
  font-weight: 700;
}

.lead {
  margin-top: 0.6rem;
  color: var(--ink-muted);
  max-width: 65ch;
}

.hero-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin-top: 0.8rem;
}

.hero-tags span {
  padding: 0.3rem 0.62rem;
  border-radius: 999px;
  border: 1px solid rgba(5, 99, 193, 0.25);
  background: rgba(5, 99, 193, 0.08);
  font-size: 0.79rem;
  font-weight: 600;
}

.readiness-card {
  border-radius: 14px;
  border: 1px solid rgba(5, 99, 193, 0.2);
  background: linear-gradient(165deg, #f9fcff 0%, #ebf5ff 95%);
  padding: 0.9rem;
}

.readiness-card h3 {
  font-size: 0.95rem;
}

.readiness-card p {
  margin-top: 0.5rem;
  color: var(--ink-muted);
}

.readiness-card .score {
  font-size: 2rem;
  color: var(--brand-strong);
  font-weight: 800;
  line-height: 1.05;
}

.readiness-card ul {
  padding-left: 1rem;
  margin: 0.45rem 0 0;
  display: grid;
  gap: 0.28rem;
}

.weight-list {
  list-style: none;
  padding: 0;
  margin: 0.5rem 0 0;
  display: grid;
  gap: 0.45rem;
}

.weight-list li {
  display: flex;
  justify-content: space-between;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 0.32rem 0.6rem;
  background: #fff;
}

.grid {
  display: grid;
  gap: 1rem;
}

.grid.four {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

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

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

.card {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel-strong);
  box-shadow: var(--shadow);
  padding: 1rem;
}

.card-header-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.6rem;
}

.metric-card {
  border-radius: 14px;
  border: 1px solid var(--line);
  background: linear-gradient(155deg, #fdfefe 0%, #f4faff 85%);
  padding: 0.8rem 0.85rem;
  box-shadow: var(--shadow);
}

.metric-card h3 {
  font-size: 0.85rem;
  color: var(--ink-muted);
  font-weight: 600;
}

.metric-card p {
  font-size: 1.62rem;
  font-weight: 800;
  margin-top: 0.4rem;
  color: var(--brand-strong);
}

.domain-bars {
  display: grid;
  gap: 0.7rem;
  margin-top: 0.9rem;
}

.domain-bars.compact {
  margin-top: 0;
}

.domain-bar-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(110px, 1.3fr) auto;
  gap: 0.6rem;
  align-items: center;
}

.domain-bar-row strong {
  display: block;
  font-size: 0.87rem;
}

.domain-bar-row p {
  color: var(--ink-muted);
  font-size: 0.73rem;
}

.bar-wrap {
  width: 100%;
  height: 9px;
  border-radius: 999px;
  background: rgba(5, 99, 193, 0.14);
  overflow: hidden;
}

.bar {
  height: 100%;
  border-radius: 999px;
  background: linear-gradient(90deg, #088fd0 0%, #00a38a 90%);
}

.subtle {
  color: var(--ink-muted);
  font-size: 0.84rem;
}

.focus-list {
  display: grid;
  gap: 0.48rem;
  margin: 0.8rem 0 0;
  padding-left: 1.1rem;
}

.focus-list li {
  color: var(--ink);
}

.bullet-points {
  margin-top: 0.85rem;
  display: grid;
  gap: 0.5rem;
}

.bullet-points p {
  border-left: 3px solid rgba(0, 138, 122, 0.35);
  padding-left: 0.65rem;
  color: var(--ink-muted);
}

.table-wrap {
  margin-top: 0.9rem;
  overflow-x: auto;
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
}

th,
td {
  text-align: left;
  padding: 0.62rem;
  border-bottom: 1px solid rgba(20, 38, 63, 0.09);
}

th {
  color: var(--ink-muted);
  font-weight: 700;
}

.domain-card {
  display: grid;
  gap: 0.55rem;
}

.domain-card details {
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  padding: 0.45rem 0.6rem;
  background: color-mix(in srgb, #ffffff, #edf6ff 35%);
}

.domain-card summary {
  cursor: pointer;
  font-weight: 700;
}

.domain-card ul {
  margin: 0.52rem 0 0.2rem;
  padding-left: 1.1rem;
  display: grid;
  gap: 0.32rem;
}

.pill {
  font-size: 0.75rem;
  border-radius: 999px;
  padding: 0.24rem 0.56rem;
  border: 1px solid rgba(5, 99, 193, 0.3);
  color: var(--brand-strong);
  background: rgba(5, 99, 193, 0.09);
}

.service-grid {
  margin-top: 0.85rem;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
  gap: 0.8rem;
}

.service-card {
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 0.75rem;
  background: linear-gradient(158deg, #ffffff 0%, #f2f8ff 88%);
}

.service-card h3 {
  font-size: 0.95rem;
}

.service-card p {
  margin-top: 0.45rem;
  color: var(--ink-muted);
  font-size: 0.85rem;
}

.service-card .hint {
  color: #105f53;
  font-weight: 600;
}

.playbook-card ol {
  margin: 0.8rem 0 0;
  padding-left: 1.15rem;
  display: grid;
  gap: 0.45rem;
}

.form-stack {
  display: grid;
  gap: 0.72rem;
  margin-top: 0.8rem;
}

label {
  display: grid;
  gap: 0.35rem;
  font-size: 0.88rem;
  color: var(--ink-muted);
}

input,
select,
textarea {
  width: 100%;
  border: 1px solid rgba(20, 38, 63, 0.2);
  border-radius: 10px;
  background: #fff;
  color: var(--ink);
  padding: 0.56rem 0.62rem;
}

textarea {
  resize: vertical;
}

.inline-check {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.inline-check input[type="checkbox"] {
  width: auto;
}

.button-row {
  display: flex;
  gap: 0.5rem;
  justify-content: flex-end;
  flex-wrap: wrap;
}

.button-row.left {
  justify-content: flex-start;
}

.primary-button,
.ghost-button,
.danger-button {
  border: 0;
  border-radius: 10px;
  padding: 0.52rem 0.8rem;
  cursor: pointer;
  transition: transform 0.17s ease, opacity 0.17s ease;
}

.primary-button:hover,
.ghost-button:hover,
.danger-button:hover {
  transform: translateY(-1px);
}

.primary-button:disabled,
.ghost-button:disabled,
.danger-button:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none;
}

.primary-button {
  background: linear-gradient(140deg, var(--brand) 0%, #0173d2 90%);
  color: #fff;
  font-weight: 700;
}

.ghost-button {
  border: 1px solid rgba(20, 38, 63, 0.2);
  background: #fff;
  color: var(--ink);
  font-weight: 600;
}

.danger-button {
  background: rgba(173, 31, 49, 0.12);
  color: var(--danger);
  font-weight: 700;
}

.top-space {
  margin-top: 0.8rem;
}

.landing-hero {
  background: linear-gradient(155deg, #f8fcff 0%, #edf5ff 45%, #e9f8f3 100%);
}

.feature-card h3 {
  margin-top: 0.4rem;
}

.track-stack {
  margin-top: 0.75rem;
  display: grid;
  gap: 0.55rem;
}

.track-row {
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 0.62rem;
  background: linear-gradient(160deg, #ffffff 0%, #f3f9ff 100%);
}

.track-row p {
  margin-top: 0.28rem;
  color: var(--ink-muted);
  font-size: 0.86rem;
}

.track-row span {
  display: inline-block;
  margin-top: 0.38rem;
  font-size: 0.75rem;
  font-weight: 700;
  color: #0f6a5d;
}

.catalog-grid {
  margin-top: 0.8rem;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 0.72rem;
}

.cert-card {
  display: grid;
  gap: 0.62rem;
}

.cert-card.live {
  border-color: rgba(0, 138, 122, 0.25);
  background: linear-gradient(160deg, #ffffff 0%, #ecfaf6 100%);
}

.cert-card.scaffold {
  border-color: rgba(5, 99, 193, 0.18);
  background: linear-gradient(160deg, #ffffff 0%, #f2f8ff 100%);
}

.cert-card b {
  font-size: 0.76rem;
  color: var(--ink-muted);
}

.course-shell {
  border: 1px solid rgba(5, 99, 193, 0.2);
  border-radius: var(--radius);
  background: linear-gradient(160deg, #fbfdff 0%, #eef7ff 100%);
  box-shadow: var(--shadow);
  padding: 0.9rem 1rem;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 0.8rem;
  align-items: center;
}

.course-meta h2 {
  font-size: clamp(1rem, 2vw, 1.25rem);
  margin-top: 0.25rem;
}

.course-meta h2 span {
  color: var(--brand-strong);
}

.course-meta p:last-child {
  margin-top: 0.4rem;
  font-size: 0.87rem;
  color: var(--ink-muted);
}

.course-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.42rem;
}

.course-tabs button {
  border: 1px solid rgba(20, 38, 63, 0.18);
  border-radius: 999px;
  background: #fff;
  color: var(--ink);
  font-size: 0.82rem;
  padding: 0.34rem 0.62rem;
  cursor: pointer;
  font-weight: 600;
}

.course-tabs button.active {
  border-color: transparent;
  background: linear-gradient(135deg, var(--brand) 0%, #0677d7 100%);
  color: #fff;
}

.live-header {
  display: grid;
  gap: 1rem;
  grid-template-columns: minmax(0, 1fr) minmax(260px, 320px);
}

.live-grid {
  align-items: start;
}

.live-metrics {
  display: grid;
  gap: 0.5rem;
}

.metric-inline {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 0.48rem 0.62rem;
  background: #fff;
}

.metric-inline label {
  margin: 0;
  color: var(--ink-muted);
  font-size: 0.78rem;
}

.metric-inline strong {
  font-size: 1rem;
}

.metric-inline.timer strong {
  color: var(--warn);
}

.question-card {
  display: grid;
  gap: 0.8rem;
}

.question-prompt {
  border-left: 4px solid rgba(5, 99, 193, 0.4);
  padding-left: 0.7rem;
  font-weight: 600;
}

.choices-wrap {
  display: grid;
  gap: 0.48rem;
}

.choice-item {
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 0.5rem 0.55rem;
  background: #fff;
}

.choice-item.correct {
  border-color: rgba(19, 122, 75, 0.45);
  background: rgba(19, 122, 75, 0.08);
}

.choice-item.wrong {
  border-color: rgba(173, 31, 49, 0.36);
  background: rgba(173, 31, 49, 0.08);
}

.choice-item input {
  margin-top: 0.15rem;
  width: auto;
}

.explanation {
  border-radius: 10px;
  padding: 0.65rem;
  border: 1px solid var(--line);
  background: #f8fcff;
}

.explanation.good {
  border-color: rgba(19, 122, 75, 0.35);
}

.explanation.bad {
  border-color: rgba(173, 31, 49, 0.35);
}

.navigator-grid {
  margin-top: 0.7rem;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(40px, 1fr));
  gap: 0.42rem;
}

.navigator-pill {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 0.45rem 0;
  background: #fff;
  cursor: pointer;
  font-weight: 700;
  color: var(--ink-muted);
}

.navigator-pill.current {
  border-color: rgba(5, 99, 193, 0.52);
  color: var(--brand-strong);
}

.navigator-pill.ok {
  background: rgba(19, 122, 75, 0.15);
  border-color: rgba(19, 122, 75, 0.4);
  color: #135c39;
}

.navigator-pill.miss {
  background: rgba(173, 31, 49, 0.1);
  border-color: rgba(173, 31, 49, 0.35);
  color: #8d1f2e;
}

.navigator-pill.flagged {
  box-shadow: inset 0 -3px 0 rgba(196, 85, 0, 0.75);
}

.legend {
  display: grid;
  gap: 0.35rem;
  margin-top: 0.7rem;
  font-size: 0.78rem;
  color: var(--ink-muted);
}

.dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  display: inline-block;
  margin-right: 0.2rem;
  border: 1px solid var(--line);
  vertical-align: middle;
}

.dot.current {
  background: rgba(5, 99, 193, 0.4);
}

.dot.ok {
  background: rgba(19, 122, 75, 0.55);
}

.dot.miss {
  background: rgba(173, 31, 49, 0.45);
}

.dot.flagged {
  background: rgba(196, 85, 0, 0.45);
}

.review-list {
  margin-top: 0.8rem;
  display: grid;
  gap: 0.5rem;
}

.review-list details {
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 0.5rem 0.62rem;
}

.review-list summary {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  gap: 0.45rem;
  align-items: center;
  cursor: pointer;
}

.review-state {
  font-size: 0.78rem;
  padding: 0.16rem 0.48rem;
  border-radius: 999px;
}

.review-state.ok {
  background: rgba(19, 122, 75, 0.14);
  color: #0e5a35;
}

.review-state.miss {
  background: rgba(173, 31, 49, 0.12);
  color: #8d1f2e;
}

.animate-in {
  animation: rise 420ms ease both;
}

.animate-in.delay-1 {
  animation-delay: 45ms;
}

.animate-in.delay-2 {
  animation-delay: 95ms;
}

.animate-in.delay-3 {
  animation-delay: 140ms;
}

@keyframes rise {
  from {
    opacity: 0;
    transform: translateY(8px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (max-width: 1024px) {
  .grid.four {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

  .hero-panel,
  .live-header,
  .course-shell {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 760px) {
  .app-shell {
    width: min(100%, calc(100% - 1rem));
    margin-top: 0.7rem;
  }

  .site-header {
    align-items: flex-start;
  }

  .grid.two,
  .grid.three,
  .grid.four {
    grid-template-columns: 1fr;
  }

  .domain-bar-row {
    grid-template-columns: 1fr;
  }

  .review-list summary {
    grid-template-columns: auto 1fr;
  }

  .top-nav {
    width: 100%;
  }

  .top-nav button {
    flex: 1;
    min-width: 120px;
  }
}