:root {
  color-scheme: light;
  --ink: #1f2328;
  --muted: #65717d;
  --line: #dfe5e8;
  --paper: #fbfaf7;
  --panel: #ffffff;
  --green: #2f8f6b;
  --coral: #d46a3c;
  --blue: #4169a8;
  --shadow: 0 18px 50px rgba(31, 35, 40, 0.12);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: -apple-system, BlinkMacSystemFont, "Hiragino Sans", "Yu Gothic", "Noto Sans JP", sans-serif;
  letter-spacing: 0;
}

a {
  color: inherit;
  text-decoration: none;
}

.app-shell {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(251, 250, 247, 0.86);
  border-bottom: 1px solid rgba(223, 229, 232, 0.8);
  backdrop-filter: blur(18px);
}

.topbar {
  max-width: 1180px;
  margin: 0 auto;
  min-height: 68px;
  padding: 0 22px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
}

.brand,
.nav-links,
.hero-actions,
.card-top {
  display: flex;
  align-items: center;
}

.brand {
  gap: 10px;
  font-weight: 800;
}

.brand-mark,
.icon-badge {
  width: 38px;
  height: 38px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 8px;
  color: white;
  background: var(--green);
}

.nav-links {
  gap: 20px;
  color: var(--muted);
  font-size: 14px;
}

.hero {
  position: relative;
  min-height: min(760px, calc(100vh - 68px));
  display: grid;
  align-items: center;
  overflow: hidden;
}

.hero-image,
.hero-overlay {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.hero-image {
  object-fit: cover;
}

.hero-overlay {
  background:
    linear-gradient(90deg, rgba(20, 27, 31, 0.82), rgba(20, 27, 31, 0.34) 54%, rgba(20, 27, 31, 0.08)),
    linear-gradient(0deg, rgba(31, 35, 40, 0.5), transparent 36%);
}

.hero-content {
  position: relative;
  max-width: 1180px;
  width: 100%;
  margin: 0 auto;
  padding: 78px 22px 118px;
  color: white;
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--green);
  font-size: 12px;
  font-weight: 800;
  text-transform: uppercase;
}

.hero .eyebrow {
  color: #9be1bd;
}

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

h1 {
  max-width: 780px;
  margin-bottom: 20px;
  font-size: clamp(42px, 7vw, 86px);
  line-height: 1.02;
  letter-spacing: 0;
}

.hero-copy {
  max-width: 660px;
  color: rgba(255, 255, 255, 0.88);
  font-size: 18px;
  line-height: 1.9;
}

.hero-actions {
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 34px;
}

.primary-action,
.secondary-action,
button {
  min-height: 48px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  border-radius: 8px;
  border: 1px solid transparent;
  padding: 0 18px;
  font-weight: 800;
}

.primary-action,
button {
  background: var(--green);
  color: white;
}

.secondary-action {
  color: white;
  border-color: rgba(255, 255, 255, 0.42);
  background: rgba(255, 255, 255, 0.12);
}

.status-band {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--line);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.status-band > div {
  padding: 22px;
  background: #f4f2ed;
  display: flex;
  gap: 12px;
  align-items: baseline;
  justify-content: center;
  color: var(--muted);
  font-size: 14px;
}

.metric {
  color: var(--ink);
  font-size: 24px;
  font-weight: 900;
}

.section {
  max-width: 1180px;
  margin: 0 auto;
  padding: 82px 22px;
}

.section-heading {
  max-width: 720px;
  margin-bottom: 30px;
}

h2 {
  font-size: clamp(30px, 4vw, 48px);
  line-height: 1.18;
  letter-spacing: 0;
}

.lead {
  color: var(--muted);
  font-size: 17px;
  line-height: 1.9;
}

.skill-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 14px;
}

.mission-grid article,
.skill-card,
.coach-panel,
.result-panel,
.city-item {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: 0 10px 28px rgba(31, 35, 40, 0.06);
}

.skill-card {
  padding: 18px;
  min-height: 410px;
  display: flex;
  flex-direction: column;
}

.skill-card.is-priority {
  border-color: var(--green);
  box-shadow: 0 16px 44px rgba(47, 143, 107, 0.18);
}

.skill-card .icon-badge {
  background: var(--accent);
}

.card-top {
  justify-content: space-between;
  margin-bottom: 18px;
}

.skill-id {
  color: var(--muted);
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 12px;
}

.skill-card h3,
.city-item h3,
.road-step h3 {
  margin-bottom: 10px;
  font-size: 20px;
}

.skill-card p,
.city-item p,
.road-step p,
.small-note {
  color: var(--muted);
  line-height: 1.75;
}

.topic-list {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  margin: 12px 0 18px;
}

.topic-list span {
  padding: 6px 8px;
  border-radius: 7px;
  background: color-mix(in srgb, var(--accent) 12%, white);
  color: color-mix(in srgb, var(--accent) 72%, black);
  font-size: 12px;
  font-weight: 700;
}

details {
  margin-top: auto;
  border-top: 1px solid var(--line);
  padding-top: 14px;
}

summary {
  cursor: pointer;
  font-weight: 800;
}

li {
  margin: 8px 0;
}

.mission-section {
  padding-bottom: 42px;
}

.mission-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
}

.mission-grid article {
  padding: 24px;
}

.mission-grid span {
  width: 42px;
  height: 42px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 18px;
  border-radius: 8px;
  background: #e1f0e8;
  color: var(--green);
}

.learning-heading {
  margin-top: 64px;
}

.learning-layout {
  display: grid;
  grid-template-columns: 310px minmax(0, 1fr);
  gap: 16px;
  align-items: start;
}

.deep-dive-tabs {
  display: grid;
  gap: 8px;
}

.deep-tab {
  width: 100%;
  min-height: 54px;
  justify-content: flex-start;
  border: 1px solid var(--line);
  background: white;
  color: var(--ink);
  box-shadow: none;
}

.deep-tab.is-active {
  color: white;
  border-color: var(--green);
  background: var(--green);
}

.deep-dive-panel {
  min-height: 360px;
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: white;
  box-shadow: 0 10px 28px rgba(31, 35, 40, 0.06);
}

.deep-dive-panel h3 {
  margin: 16px 0 14px;
  font-size: clamp(24px, 3vw, 36px);
  line-height: 1.25;
}

.deep-checks {
  margin-top: 18px;
  padding: 18px;
  border-radius: 8px;
  background: #eef4ef;
}

.deep-checks h4 {
  margin: 0 0 8px;
}

.split-section {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: 42px;
  align-items: start;
}

.city-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
}

.city-item {
  padding: 22px;
}

.city-item span,
.source-row span,
.result-kicker {
  color: var(--green);
}

.coach-section {
  max-width: none;
  background: #eef4ef;
}

.coach-section > * {
  max-width: 1180px;
  margin-left: auto;
  margin-right: auto;
}

.coach-layout {
  display: grid;
  grid-template-columns: minmax(360px, 0.88fr) minmax(0, 1.12fr);
  gap: 18px;
}

.coach-panel,
.result-panel {
  padding: 24px;
}

.planner-stack {
  display: grid;
  gap: 18px;
  margin-top: 22px;
}

.planner-stack .section-heading {
  max-width: 820px;
}

.planner-stack h2 {
  font-size: clamp(24px, 3vw, 34px);
}

label,
fieldset {
  display: grid;
  gap: 9px;
  margin-bottom: 18px;
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

label span,
legend,
.next-actions h4 {
  font-size: 14px;
  font-weight: 800;
}

select,
input[type="number"],
input[type="range"] {
  width: 100%;
}

select,
input[type="number"] {
  min-height: 44px;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 0 12px;
  background: white;
  font: inherit;
}

label small {
  color: var(--muted);
  font-size: 12px;
  font-weight: 700;
}

fieldset {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 16px;
}

.check {
  grid-template-columns: 18px 1fr;
  align-items: center;
  margin: 0;
  color: var(--muted);
}

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

.coach-panel legend {
  grid-column: 1 / -1;
  margin-bottom: 8px;
}

button {
  width: 100%;
  border: 0;
  cursor: pointer;
  font: inherit;
}

.coach-actions {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 170px;
  gap: 10px;
  align-items: center;
}

.ghost-button {
  border: 1px solid var(--line);
  background: white;
  color: var(--ink);
}

.save-status {
  margin: 12px 0 0;
  color: var(--muted);
  font-size: 13px;
  font-weight: 700;
}

.result-kicker {
  display: inline-flex;
  gap: 8px;
  align-items: center;
  font-weight: 900;
}

.result-panel h3 {
  margin: 14px 0;
  font-size: 32px;
}

.result-header {
  display: grid;
  grid-template-columns: 1fr 112px;
  gap: 18px;
  align-items: start;
}

.overall-score {
  min-height: 112px;
  display: grid;
  place-items: center;
  border: 1px solid #cfe3d9;
  border-radius: 8px;
  background: #f3faf6;
}

.overall-score span {
  font-size: 38px;
  line-height: 1;
  font-weight: 900;
  color: var(--green);
}

.overall-score small {
  color: var(--muted);
  font-weight: 800;
}

.score-board {
  display: grid;
  gap: 10px;
  margin: 20px 0;
}

.score-row {
  display: grid;
  grid-template-columns: 86px 1fr 38px;
  gap: 10px;
  align-items: center;
  font-size: 13px;
}

.score-track {
  height: 10px;
  overflow: hidden;
  border-radius: 999px;
  background: #e8ece8;
}

.score-track i {
  display: block;
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--coral), var(--green));
}

.why-box {
  padding: 16px 18px;
  border-radius: 8px;
  background: #fff8ea;
  border: 1px solid #ead9b3;
}

.why-box h4,
.next-actions h4 {
  display: flex;
  gap: 8px;
  align-items: center;
  margin: 0 0 10px;
}

.why-box ul {
  margin-bottom: 0;
  padding-left: 20px;
}

.plan-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin-top: 18px;
}

.plan-grid section {
  min-height: 190px;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: white;
}

.plan-grid span {
  color: var(--green);
}

.plan-grid h4 {
  margin: 10px 0;
}

.plan-grid ol {
  padding-left: 20px;
}

.compare-section {
  padding-top: 42px;
}

.compare-board {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
}

.compare-card {
  min-height: 230px;
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: white;
  box-shadow: 0 10px 28px rgba(31, 35, 40, 0.06);
}

.compare-card span {
  color: var(--green);
}

.compare-card h3 {
  margin: 14px 0 10px;
}

.compare-card strong {
  display: block;
  margin-bottom: 12px;
  font-size: 30px;
  line-height: 1.1;
}

.compare-card strong.good {
  color: var(--green);
}

.compare-card strong.bad {
  color: var(--coral);
}

.compare-card p {
  color: var(--muted);
  line-height: 1.7;
}

.tool-section {
  padding-top: 42px;
}

.tool-panel {
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: white;
  box-shadow: 0 10px 28px rgba(31, 35, 40, 0.06);
}

.tool-grid {
  display: grid;
  grid-template-columns: minmax(320px, 0.9fr) minmax(0, 1.1fr);
  gap: 18px;
  align-items: start;
}

.mini-form {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.mini-form label {
  margin-bottom: 0;
}

.tool-actions {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: 220px minmax(0, 1fr);
  gap: 12px;
  align-items: center;
}

.tool-actions .save-status {
  margin: 0;
}

.ledger-categories {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  padding-top: 10px;
  border-top: 1px solid var(--line);
}

.insight-panel {
  min-height: 360px;
  padding: 22px;
  border-radius: 8px;
  background: #f7f4ed;
}

.insight-panel h3 {
  margin: 22px 0 12px;
  font-size: 26px;
}

.summary-metrics {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
}

.summary-metrics div {
  min-height: 94px;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: white;
}

.summary-metrics span {
  display: block;
  margin-bottom: 10px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 800;
}

.summary-metrics strong {
  font-size: 24px;
}

.summary-metrics strong.good {
  color: var(--green);
}

.summary-metrics strong.bad {
  color: var(--coral);
}

.event-list {
  display: grid;
  gap: 10px;
}

.event-list div {
  display: grid;
  gap: 4px;
  padding: 12px 0;
  border-bottom: 1px solid rgba(101, 113, 125, 0.18);
}

.event-list span {
  color: var(--muted);
  line-height: 1.6;
}

.ai-plan-section {
  padding-top: 42px;
}

.ai-plan-panel {
  padding: 26px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: white;
  box-shadow: 0 10px 28px rgba(31, 35, 40, 0.06);
}

.ai-plan-header {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 150px;
  gap: 18px;
  align-items: start;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--line);
}

.ai-plan-header h3 {
  margin: 12px 0;
  font-size: clamp(26px, 3vw, 38px);
}

.ai-plan-header p {
  color: var(--muted);
  line-height: 1.8;
}

.ai-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  margin-top: 20px;
}

.ai-grid article,
.ai-steps section {
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #f7f4ed;
}

.ai-grid h4,
.ai-steps h4 {
  display: flex;
  gap: 8px;
  align-items: center;
  margin: 0 0 12px;
}

.allocation-row {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 10px 0;
  border-bottom: 1px solid rgba(101, 113, 125, 0.18);
}

.allocation-row span,
.ai-grid li,
.ai-steps li {
  color: var(--muted);
  line-height: 1.65;
}

.allocation-row strong {
  white-space: nowrap;
}

.ai-steps {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  margin-top: 14px;
}

.recommended-videos {
  margin-top: 18px;
  padding-top: 20px;
  border-top: 1px solid var(--line);
}

.recommended-videos > h4 {
  display: flex;
  gap: 8px;
  align-items: center;
  margin: 0 0 14px;
  font-size: 20px;
}

.archive-note {
  margin-bottom: 14px;
  color: var(--muted);
  line-height: 1.7;
}

.recommended-video-grid {
  display: grid;
  gap: 12px;
}

.recommended-video-grid article {
  display: grid;
  grid-template-columns: 180px minmax(0, 1fr);
  gap: 16px;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #f7f4ed;
}

.recommended-video-grid img {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  border-radius: 8px;
  background: #e8ece8;
}

.recommended-video-grid h5 {
  margin: 0 0 8px;
  font-size: 18px;
  line-height: 1.4;
}

.recommended-video-grid p {
  color: var(--muted);
  line-height: 1.7;
}

.recommended-video-grid strong {
  display: block;
  margin: 10px 0;
  color: var(--ink);
  line-height: 1.6;
}

.recommended-video-grid a {
  display: inline-flex;
  gap: 7px;
  align-items: center;
  color: var(--green);
  font-weight: 800;
}

.archive-required {
  padding: 18px;
  border: 1px solid #ead9b3;
  border-radius: 8px;
  background: #fff8ea;
}

.archive-required strong {
  display: block;
  margin-bottom: 8px;
}

.archive-required p {
  color: var(--muted);
  line-height: 1.7;
}

.archive-required code {
  display: block;
  overflow-x: auto;
  padding: 12px;
  border-radius: 8px;
  background: white;
  color: var(--ink);
}

.news-section {
  max-width: none;
  background: #f4f2ed;
}

.news-section > * {
  max-width: 1180px;
  margin-left: auto;
  margin-right: auto;
}

.news-toolbar {
  display: grid;
  gap: 16px;
  margin-bottom: 18px;
}

.year-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.year-tab {
  width: auto;
  min-height: 40px;
  border: 1px solid var(--line);
  background: white;
  color: var(--ink);
}

.year-tab.is-active {
  border-color: var(--green);
  background: var(--green);
  color: white;
}

.news-grid,
.learning-modules {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.news-card,
.learning-card {
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: white;
  box-shadow: 0 10px 28px rgba(31, 35, 40, 0.06);
}

.news-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  margin-bottom: 16px;
}

.news-meta span {
  padding: 5px 7px;
  border-radius: 7px;
  background: #eef4ef;
  color: var(--green);
  font-size: 12px;
  font-weight: 800;
}

.news-card h3,
.learning-card h3 {
  font-size: 22px;
  line-height: 1.35;
}

.news-card p,
.learning-card p,
.learning-card li {
  color: var(--muted);
  line-height: 1.75;
}

.learn-action {
  display: grid;
  gap: 10px;
  margin: 16px 0;
  padding: 14px;
  border-radius: 8px;
  background: #f7f4ed;
}

.learn-action p {
  margin: 6px 0 0;
}

.news-card a {
  display: inline-flex;
  gap: 7px;
  align-items: center;
  color: var(--green);
  font-weight: 800;
}

.youtube-lectures {
  margin-top: 52px;
}

.compact-heading {
  margin-bottom: 18px;
}

.feed-status {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
  margin-bottom: 18px;
  color: var(--muted);
  font-weight: 800;
}

.feed-status span,
.feed-status a {
  min-height: 40px;
  display: inline-flex;
  gap: 7px;
  align-items: center;
  padding: 0 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: white;
}

.feed-status a {
  color: var(--green);
}

.lecture-grid {
  display: grid;
  gap: 14px;
}

.lecture-card {
  display: grid;
  grid-template-columns: 220px minmax(0, 1fr);
  gap: 18px;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: white;
  box-shadow: 0 10px 28px rgba(31, 35, 40, 0.06);
}

.lecture-card img {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  border-radius: 8px;
  background: #e8ece8;
}

.lecture-card h3 {
  font-size: 23px;
  line-height: 1.35;
}

.lecture-card p {
  color: var(--muted);
  line-height: 1.75;
}

.lecture-card a {
  display: inline-flex;
  gap: 7px;
  align-items: center;
  margin-top: 14px;
  color: var(--green);
  font-weight: 800;
}

.playlist-library {
  display: grid;
  gap: 24px;
}

.playlist-group {
  display: grid;
  gap: 12px;
}

.playlist-group-heading {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: end;
}

.playlist-group-heading h3 {
  margin: 0;
  font-size: 24px;
}

.playlist-group-heading span {
  color: var(--muted);
  font-size: 13px;
  font-weight: 800;
}

.playlist-list {
  display: grid;
  gap: 10px;
}

.playlist-tile {
  display: grid;
  grid-template-columns: 128px minmax(0, 1fr);
  gap: 14px;
  align-items: center;
  min-height: 104px;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  color: var(--ink);
  background: white;
  text-align: left;
  box-shadow: 0 10px 28px rgba(31, 35, 40, 0.06);
}

.playlist-tile.is-active {
  border-color: var(--green);
  background: #eef4ef;
}

.playlist-tile img,
.playlist-video-tile img {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  border-radius: 8px;
  background: #e8ece8;
}

.playlist-tile span,
.playlist-video-tile span {
  min-width: 0;
  display: grid;
  gap: 5px;
}

.playlist-tile small,
.playlist-video-tile small {
  color: var(--green);
  font-size: 12px;
  font-style: normal;
  font-weight: 800;
}

.playlist-tile strong {
  color: var(--ink);
  font-size: 18px;
  line-height: 1.3;
}

.playlist-tile em {
  color: var(--muted);
  display: -webkit-box;
  overflow: hidden;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
  font-style: normal;
  line-height: 1.55;
}

.playlist-viewer {
  display: grid;
  gap: 14px;
  margin-top: 20px;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: white;
  box-shadow: 0 10px 28px rgba(31, 35, 40, 0.06);
}

.playlist-viewer-head {
  display: flex;
  gap: 16px;
  align-items: center;
  justify-content: space-between;
}

.playlist-viewer-head h3 {
  margin: 4px 0 8px;
  font-size: 26px;
}

.playlist-viewer-head p {
  max-width: 760px;
  color: var(--muted);
  line-height: 1.65;
}

.playlist-viewer-head a,
.playlist-more-link {
  min-height: 44px;
  display: inline-flex;
  gap: 8px;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--line);
  border-radius: 8px;
  color: var(--green);
  font-weight: 800;
  white-space: nowrap;
}

.playlist-thumbnail-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
}

.playlist-video-tile {
  display: grid;
  gap: 9px;
  color: var(--ink);
}

.playlist-video-tile strong {
  display: -webkit-box;
  overflow: hidden;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
  font-size: 14px;
  line-height: 1.45;
}

.learning-modules {
  margin-top: 28px;
}

.learning-card > span {
  color: var(--green);
}

.learning-card strong {
  display: block;
  margin-top: 16px;
  color: var(--green);
}

.next-actions {
  margin-top: 22px;
  padding: 18px;
  border-radius: 8px;
  background: #f7f4ed;
}

.roadmap {
  display: grid;
  gap: 12px;
}

.road-step {
  display: grid;
  grid-template-columns: 74px 1fr;
  gap: 18px;
  align-items: start;
  padding: 20px 0;
  border-bottom: 1px solid var(--line);
}

.road-step > span {
  font-size: 34px;
  line-height: 1;
  color: var(--coral);
  font-weight: 900;
}

.sources-section {
  padding-top: 30px;
}

.sources-list {
  display: grid;
  gap: 10px;
}

.source-row {
  display: grid;
  grid-template-columns: 26px 210px 1fr;
  gap: 14px;
  align-items: center;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: white;
}

.source-row small,
.reviewed {
  color: var(--muted);
}

svg {
  width: 19px;
  height: 19px;
  stroke-width: 2.2;
}

@media (max-width: 980px) {
  .skill-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .split-section,
  .coach-layout,
  .planner-stack,
  .mission-grid,
  .plan-grid,
  .learning-layout,
  .compare-board,
  .tool-grid,
  .news-grid,
  .learning-modules,
  .lecture-card,
  .playlist-tile,
  .playlist-thumbnail-grid,
  .ai-grid,
  .ai-steps,
  .recommended-video-grid article {
    grid-template-columns: 1fr;
  }

  .playlist-viewer-head {
    display: grid;
  }

  .status-band {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .nav-links {
    display: none;
  }

  .hero {
    min-height: 720px;
  }

  .hero-content {
    padding-bottom: 82px;
  }

  .skill-grid,
  .city-grid {
    grid-template-columns: 1fr;
  }

  .form-grid,
  .mini-form,
  .ledger-categories,
  .summary-metrics,
  .coach-actions,
  .tool-actions,
  .ai-plan-header,
  .coach-panel fieldset,
  .result-header {
    grid-template-columns: 1fr;
  }

  .source-row {
    grid-template-columns: 26px 1fr;
  }

  .source-row small {
    grid-column: 2;
  }
}