:root {
  --bg: #f7f5ef;
  --bg-strong: #eaf0e7;
  --ink: #17211d;
  --muted: #64706a;
  --surface: #ffffff;
  --surface-soft: #f4f8f2;
  --green: #17463b;
  --green-2: #2f7a63;
  --aqua: #d9f0e7;
  --gold: #d8a63a;
  --rust: #a95d3f;
  --blue: #315e7d;
  --line: rgba(23, 33, 29, 0.13);
  --shadow: 0 22px 55px rgba(25, 46, 39, 0.16);
  --width: 1180px;
  --radius: 8px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 96px;
}

body {
  margin: 0;
  color: var(--ink);
  font-family: Inter, "Avenir Next", "Segoe UI", Arial, sans-serif;
  background: var(--bg);
}

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

button {
  cursor: pointer;
}

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

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

h1,
h2,
h3 {
  letter-spacing: 0;
}

.site-hero {
  position: relative;
  display: grid;
  grid-template-rows: auto 1fr;
  min-height: 82vh;
  overflow: hidden;
  padding-top: 82px;
  color: #fff;
  isolation: isolate;
  z-index: 20;
}

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

.hero-image {
  object-fit: cover;
  object-position: center;
  z-index: -3;
}

.hero-shade {
  z-index: -2;
  background:
    linear-gradient(90deg, rgba(10, 35, 28, 0.82), rgba(10, 35, 28, 0.48) 45%, rgba(10, 35, 28, 0.08) 76%),
    linear-gradient(180deg, rgba(8, 24, 20, 0.42), rgba(8, 24, 20, 0.16) 42%, rgba(247, 245, 239, 0.95) 100%);
}

.topbar {
  position: fixed;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 22px;
  width: min(calc(100% - 32px), var(--width));
  margin: 0 auto;
  padding: 10px 12px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 999px;
  color: #fff;
  background: rgba(21, 37, 32, 0.96);
  box-shadow: 0 18px 46px rgba(9, 24, 19, 0.28);
  backdrop-filter: blur(18px);
}

.brand,
.nav-links,
.language-switch,
.mobile-language-select,
.hero-actions,
.assistant-actions,
.factory-input-row,
.filter-group {
  display: flex;
  align-items: center;
  gap: 10px;
}

.brand {
  font-weight: 800;
  letter-spacing: 0.02em;
}

.brand-mark {
  display: grid;
  width: 38px;
  height: 38px;
  place-items: center;
  border: 1px solid rgba(255, 255, 255, 0.45);
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.14);
}

.nav-links {
  padding: 7px;
  border: 1px solid rgba(255, 255, 255, 0.24);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(14px);
}

.nav-links a {
  padding: 9px 10px;
  border-radius: 999px;
  color: rgba(255, 255, 255, 0.88);
  font-size: 0.9rem;
}

.nav-links a:hover,
.nav-links a:focus-visible {
  background: rgba(255, 255, 255, 0.16);
}

.language-switch {
  padding: 4px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.14);
}

.mobile-language-select {
  display: none;
}

.language-switch button,
.filter-group button {
  border: 0;
  border-radius: 999px;
  color: inherit;
  background: transparent;
}

.language-switch button {
  min-width: 42px;
  padding: 8px 10px;
  color: rgba(255, 255, 255, 0.72);
}

.language-switch button.is-active {
  color: var(--ink);
  background: #fff;
}

.hero-content {
  align-self: end;
  width: min(calc(100% - 32px), var(--width));
  margin: 0 auto;
  padding: 42px 0 94px;
}

.eyebrow,
.console-label {
  color: var(--gold);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.hero-content h1 {
  max-width: 740px;
  margin-top: 14px;
  font-size: clamp(2.8rem, 7vw, 6.7rem);
  line-height: 0.94;
}

.hero-lead {
  max-width: 540px;
  margin-top: 22px;
  color: rgba(255, 255, 255, 0.88);
  font-size: clamp(1.05rem, 2vw, 1.28rem);
  line-height: 1.58;
}

.hero-actions {
  flex-wrap: wrap;
  margin-top: 28px;
}

.button {
  display: inline-flex;
  min-height: 46px;
  align-items: center;
  justify-content: center;
  border: 1px solid transparent;
  border-radius: var(--radius);
  padding: 12px 16px;
  font-weight: 800;
  transition: transform 160ms ease, background 160ms ease, border-color 160ms ease;
}

.button:hover,
.button:focus-visible {
  transform: translateY(-1px);
}

.button:disabled {
  cursor: not-allowed;
  opacity: 0.48;
  transform: none;
}

.button:disabled:hover,
.button:disabled:focus-visible {
  transform: none;
}

.button-primary {
  color: #fff;
  background: var(--green);
}

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

.button-ghost {
  color: var(--green);
  border-color: var(--line);
  background: transparent;
}

.hero-console {
  position: absolute;
  right: max(16px, calc((100vw - var(--width)) / 2));
  bottom: 28px;
  display: grid;
  width: min(390px, calc(100% - 32px));
  gap: 10px;
  padding: 16px;
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.13);
  backdrop-filter: blur(18px);
}

.quick-prompt {
  min-height: 44px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: var(--radius);
  padding: 11px 12px;
  color: #fff;
  text-align: left;
  background: rgba(255, 255, 255, 0.12);
}

main,
.site-footer {
  position: relative;
  z-index: 1;
  width: min(calc(100% - 32px), var(--width));
  margin: 0 auto;
}

main {
  display: grid;
  gap: 68px;
  padding: 20px 0 56px;
}

html:not([lang="de"]) .german-only {
  display: none !important;
}

.books-showcase {
  display: grid;
  gap: 18px;
  margin-top: -18px;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  padding: 22px 0;
}

.books-head {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(260px, 0.7fr);
  gap: 24px;
  align-items: end;
}

.books-head div {
  display: grid;
  gap: 8px;
}

.books-head h2 {
  color: var(--green);
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(1.7rem, 3.2vw, 3rem);
  line-height: 1.02;
}

.books-head p:not(.eyebrow),
.book-card p,
.book-bundle span {
  color: var(--muted);
  line-height: 1.55;
}

.books-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}

.book-card {
  display: grid;
  grid-template-columns: 118px minmax(0, 1fr);
  gap: 14px;
  min-height: 196px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 12px;
  background: #fff;
}

.book-card img {
  width: 100%;
  aspect-ratio: 2 / 3;
  border-radius: 6px;
  object-fit: cover;
  box-shadow: 0 14px 30px rgba(23, 33, 29, 0.16);
}

.book-card div {
  display: grid;
  align-content: start;
  gap: 8px;
}

.book-label {
  color: var(--rust);
  font-size: 0.72rem;
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.book-card h3 {
  color: var(--ink);
  font-size: 1.05rem;
  line-height: 1.15;
}

.book-card p {
  font-size: 0.9rem;
}

.book-card div > a,
.book-bundle a {
  color: var(--green);
  font-size: 0.86rem;
  font-weight: 900;
}

.book-bundle {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
  border: 1px solid rgba(216, 166, 58, 0.45);
  border-radius: var(--radius);
  padding: 12px 14px;
  background: #fff9e8;
}

.book-bundle strong {
  color: var(--rust);
}

.metric-strip {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
  margin-top: -34px;
}

.metric-strip article,
.audience-card,
.course-card,
.course-detail,
.assistant-panel,
.persona-panel,
.check-panel,
.factory-panel {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  box-shadow: var(--shadow);
}

.metric-strip article {
  display: grid;
  min-height: 118px;
  align-content: center;
  gap: 8px;
  padding: 18px;
}

.metric-strip strong {
  color: var(--green);
  font-size: clamp(2rem, 4vw, 3.2rem);
  line-height: 1;
}

.metric-strip span {
  color: var(--muted);
  line-height: 1.35;
}

.section,
.split-section,
.workspace-band,
.roadmap-band,
.about-section,
.legal-section {
  scroll-margin-top: 96px;
}

.menu-section {
  position: relative;
  padding-top: 46px;
}

.menu-section::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, rgba(23, 33, 29, 0.36), rgba(23, 33, 29, 0.08), transparent);
}

.menu-section::after {
  content: "";
  position: absolute;
  top: -2px;
  left: 0;
  width: 104px;
  height: 4px;
  border-radius: 999px;
  background: var(--gold);
}

.section-head {
  display: grid;
  max-width: 790px;
  gap: 12px;
  margin-bottom: 24px;
}

.compact-head {
  max-width: none;
  grid-template-columns: minmax(0, 1.1fr) minmax(260px, 0.75fr);
  align-items: end;
}

.section-head h2,
.workspace-copy h2,
.roadmap-copy h2 {
  max-width: 790px;
  font-size: clamp(2rem, 4vw, 3.8rem);
  line-height: 1;
}

.section-head p:not(.eyebrow),
.workspace-copy p:not(.eyebrow),
.roadmap-copy p:not(.eyebrow) {
  color: var(--muted);
  font-size: 1.05rem;
  line-height: 1.7;
}

.audience-grid,
.course-grid,
.factory-grid {
  display: grid;
  gap: 14px;
}

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

.audience-card,
.course-card {
  display: grid;
  gap: 12px;
  padding: 18px;
}

.course-card {
  width: 100%;
  border-color: var(--line);
  color: var(--ink);
  text-align: left;
  cursor: pointer;
}

.course-card.is-selected {
  border-color: rgba(47, 122, 99, 0.68);
  box-shadow: 0 18px 48px rgba(47, 122, 99, 0.24);
}

.audience-card {
  min-height: 260px;
  align-content: start;
}

.audience-icon {
  display: grid;
  width: 44px;
  height: 44px;
  place-items: center;
  border-radius: 50%;
  color: var(--green);
  background: var(--aqua);
  font-weight: 900;
}

.audience-card h3,
.course-card h3 {
  font-size: 1.1rem;
}

.audience-card p,
.course-card p {
  color: var(--muted);
  line-height: 1.58;
}

.tag-row {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: auto;
}

.tag {
  border-radius: 999px;
  padding: 5px 8px;
  color: var(--green);
  background: var(--surface-soft);
  font-size: 0.78rem;
  font-weight: 800;
}

.workspace-band,
.roadmap-band,
.split-section {
  display: grid;
  gap: 24px;
}

.workspace-band {
  grid-template-columns: minmax(0, 0.8fr) minmax(360px, 1fr);
  align-items: start;
  padding: 34px;
  border-radius: var(--radius);
  color: #fff;
  background: linear-gradient(135deg, var(--green), #214b67);
}

.workspace-copy p:not(.eyebrow) {
  color: rgba(255, 255, 255, 0.78);
}

.assistant-panel,
.persona-panel,
.check-panel,
.factory-panel {
  display: grid;
  gap: 14px;
  padding: 18px;
  color: var(--ink);
}

.panel-row {
  display: grid;
  grid-template-columns: 110px 1fr;
  gap: 12px;
  align-items: center;
}

label,
.panel-row label {
  display: grid;
  gap: 7px;
  color: var(--muted);
  font-weight: 800;
}

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

.mobile-language-select select {
  min-height: 38px;
  border-color: rgba(255, 255, 255, 0.24);
  border-radius: 999px;
  padding: 8px 32px 8px 12px;
  color: #fff;
  background: rgba(255, 255, 255, 0.14);
}

.mobile-language-select select option {
  color: var(--ink);
}

textarea {
  resize: vertical;
}

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

.assistant-answer,
.check-result {
  display: block;
  min-height: 122px;
  border-radius: var(--radius);
  padding: 15px;
  color: var(--ink);
  background: var(--surface-soft);
  line-height: 1.6;
}

.assistant-answer p {
  margin: 0 0 10px;
}

.assistant-answer p:last-child {
  margin-bottom: 0;
}

.energy-result-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  margin: 14px 0;
}

.energy-result-grid div {
  display: grid;
  gap: 4px;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 12px;
  background: #fff;
}

.energy-result-grid span {
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 800;
}

.energy-result-grid b {
  color: var(--green);
  font-size: 1rem;
}

.check-result h3 {
  margin: 16px 0 8px;
  font-size: 1rem;
}

.check-result ol {
  margin: 0 0 12px;
  padding-left: 20px;
}

.check-result li + li {
  margin-top: 6px;
}

.result-note {
  margin: 12px 0 0;
  color: var(--muted);
  font-size: 0.9rem;
}

.persona-panel {
  grid-column: 1 / -1;
}

.persona-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 14px;
}

.persona-head h3 {
  margin-top: 8px;
  font-size: clamp(1.4rem, 3vw, 2.3rem);
  line-height: 1.05;
}

.persona-status {
  flex-shrink: 0;
  border-radius: 999px;
  padding: 7px 10px;
  color: var(--green);
  background: var(--aqua);
  font-size: 0.82rem;
  font-weight: 900;
}

.persona-intro {
  color: var(--muted);
  line-height: 1.65;
}

.persona-tools {
  display: flex;
  justify-content: flex-end;
}

.persona-answer {
  min-height: 220px;
  border: 1px solid var(--line);
  background: #fff;
}

.persona-output {
  display: block;
  min-height: 220px;
  max-height: 430px;
  overflow: auto;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 15px;
  color: var(--ink);
  background: #fff;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.88rem;
  line-height: 1.55;
  white-space: pre-wrap;
}

.assistant-answer strong,
.check-result strong {
  color: var(--green);
}

.filter-group {
  justify-content: flex-end;
}

.filter-group button {
  min-height: 40px;
  padding: 9px 13px;
  color: var(--green);
  background: var(--surface-soft);
}

.filter-group button.is-active {
  color: #fff;
  background: var(--green);
}

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

.course-card {
  min-height: 238px;
}

.course-card-action {
  align-self: end;
  color: var(--green);
  font-weight: 900;
}

.course-meta {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  color: var(--muted);
  font-size: 0.86rem;
  font-weight: 800;
}

.course-status {
  display: inline-flex;
  min-width: 76px;
  min-height: 26px;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: #fff;
  border-radius: 999px;
  padding: 4px 10px;
  background: var(--blue);
  line-height: 1;
  text-align: center;
}

.course-status.premium {
  background: var(--rust);
}

.progress {
  height: 8px;
  overflow: hidden;
  border-radius: 999px;
  background: #e3e8e1;
}

.progress span {
  display: block;
  height: 100%;
  background: linear-gradient(90deg, var(--green-2), var(--gold));
}

.course-detail {
  display: grid;
  grid-template-columns: 1fr;
  gap: 22px;
  margin-top: 16px;
  padding: 22px;
}

.course-detail[hidden] {
  display: none;
}

.course-detail-copy,
.lesson-panel {
  display: grid;
  align-content: start;
  gap: 14px;
}

.course-detail-copy {
  max-width: 980px;
}

.course-detail-copy h3 {
  font-size: clamp(1.7rem, 3vw, 2.8rem);
  line-height: 1.05;
}

.course-detail-copy p:not(.eyebrow) {
  color: var(--muted);
  line-height: 1.7;
}

.course-detail-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
  color: var(--muted);
  font-weight: 900;
}

.course-detail-stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  margin: 4px 0 0;
}

.course-detail-stats div {
  display: grid;
  gap: 4px;
  min-height: 74px;
  align-content: center;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 12px;
  background: var(--surface-soft);
}

.course-detail-stats div.is-clickable {
  cursor: pointer;
  transition: border-color 160ms ease, box-shadow 160ms ease, transform 160ms ease;
}

.course-detail-stats div.is-clickable:hover,
.course-detail-stats div.is-clickable:focus-visible {
  border-color: rgba(47, 122, 99, 0.72);
  box-shadow: 0 12px 28px rgba(47, 122, 99, 0.14);
  outline: none;
  transform: translateY(-1px);
}

.course-detail-stats dt {
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 900;
  text-transform: uppercase;
}

.course-detail-stats dd {
  margin: 0;
  color: var(--green);
  font-size: 1.25rem;
  font-weight: 900;
}

.translation-note {
  display: grid;
  gap: 4px;
  border-left: 4px solid var(--gold);
  padding: 10px 12px;
  color: var(--muted);
  background: #fff9e8;
  line-height: 1.4;
}

.translation-note span {
  font-size: 0.78rem;
  font-weight: 900;
  text-transform: uppercase;
}

.translation-note strong {
  color: var(--ink);
}

.account-gate {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(300px, 0.55fr);
  gap: 20px;
  align-items: start;
}

.account-gate h3,
.member-dashboard h3 {
  color: var(--ink);
  font-size: clamp(1.55rem, 2.4vw, 2.25rem);
  line-height: 1.08;
}

.account-gate p,
.member-dashboard p {
  color: var(--muted);
  line-height: 1.65;
}

.account-course-summary {
  display: grid;
  gap: 8px;
  margin-top: 16px;
  border-left: 4px solid var(--gold);
  padding: 12px 14px;
  background: #fff9e8;
}

.account-course-summary .course-status {
  justify-self: start;
}

.account-course-summary strong {
  color: var(--ink);
  font-size: 1.12rem;
}

.account-course-summary span:last-child {
  color: var(--muted);
  line-height: 1.5;
}

.account-form {
  display: grid;
  gap: 12px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 16px;
  background: var(--surface-soft);
}

.account-form label {
  display: grid;
  gap: 6px;
  color: var(--muted);
  font-size: 0.84rem;
  font-weight: 900;
}

.account-form input {
  width: 100%;
  min-height: 44px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 10px 12px;
  color: var(--ink);
  background: #fff;
  font: inherit;
}

.account-form button,
.member-course-button {
  min-height: 40px;
  border: 1px solid var(--green);
  border-radius: var(--radius);
  padding: 9px 12px;
  color: #fff;
  background: var(--green);
  font-weight: 900;
}

.member-dashboard {
  display: grid;
  gap: 14px;
  border-bottom: 1px solid var(--line);
  padding-bottom: 20px;
}

.member-dashboard-head {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 14px;
  align-items: start;
}

.member-profile {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
  justify-content: flex-end;
  color: var(--ink);
}

.member-profile .member-course-button {
  min-height: 34px;
  color: var(--green);
  border-color: var(--line);
  background: #fff;
}

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

.member-course-row {
  display: grid;
  grid-template-columns: minmax(180px, 1fr) minmax(180px, 0.75fr) auto auto;
  gap: 12px;
  align-items: center;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 12px;
  background: var(--surface-soft);
}

.member-course-row strong {
  display: block;
  margin-top: 4px;
  color: var(--ink);
}

.member-course-status {
  color: var(--green);
  font-size: 0.76rem;
  font-weight: 900;
  text-transform: uppercase;
}

.member-course-progress {
  display: grid;
  gap: 6px;
  color: var(--muted);
  font-size: 0.84rem;
  font-weight: 900;
}

.member-course-row > span,
.member-empty {
  color: var(--muted);
  font-weight: 900;
}

.lesson-panel h4 {
  color: var(--green);
  font-size: 1rem;
}

.lesson-reader {
  display: grid;
  gap: 12px;
  border-left: 4px solid var(--green-2);
  padding: 16px 0 16px 16px;
  outline: none;
}

.lesson-reader:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 3px;
}

.lesson-reader-head,
.lesson-reader-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
  justify-content: space-between;
}

.lesson-reader h4 {
  color: var(--ink);
  font-size: clamp(1.35rem, 2vw, 1.9rem);
  line-height: 1.12;
}

.lesson-reader-meta {
  justify-content: flex-start;
  color: var(--muted);
  font-size: 0.84rem;
  font-weight: 900;
}

.lesson-reader-meta span {
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 4px 8px;
  background: var(--surface-soft);
}

.lesson-visual {
  display: grid;
  gap: 8px;
  margin: 0;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 12px;
  background: #fff;
}

.lesson-visual img {
  width: 100%;
  height: auto;
  border-radius: 8px;
}

.lesson-visual figcaption,
.lesson-visual p {
  margin: 0;
  color: var(--muted);
  font-size: 0.9rem;
  line-height: 1.45;
}

.lesson-visual.is-placeholder {
  border-style: dashed;
  background: var(--surface-soft);
}

.lesson-visual strong {
  color: var(--green);
}

.lesson-reader-body {
  display: grid;
  gap: 12px;
  max-height: min(46vh, 360px);
  overflow: auto;
  padding-right: 8px;
  color: var(--ink);
  line-height: 1.72;
}

.lesson-reader-body p,
.lesson-reader-body ul {
  margin: 0;
}

.lesson-reader-body ul {
  display: grid;
  gap: 6px;
  padding-left: 20px;
}

.lesson-flow {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
  border-top: 1px solid var(--line);
  padding-top: 14px;
}

.lesson-flow p {
  margin: 0;
  color: var(--muted);
  line-height: 1.45;
}

.lesson-flow-button {
  min-height: 40px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 9px 12px;
  color: var(--green);
  background: #fff;
  font-weight: 900;
}

.lesson-flow-button.primary {
  color: #fff;
  border-color: var(--green);
  background: var(--green);
}

.lesson-directory {
  display: grid;
  gap: 12px;
  border-top: 1px solid var(--line);
  padding-top: 18px;
}

.lesson-directory.is-hidden {
  display: none;
}

.lesson-directory-head {
  display: grid;
  gap: 5px;
}

.lesson-directory-head p {
  color: var(--muted);
  line-height: 1.45;
}

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

.lesson-list li {
  display: grid;
  grid-template-columns: 44px 1fr auto;
  gap: 12px;
  align-items: start;
  min-height: 58px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 12px;
  background: var(--surface-soft);
}

.lesson-list li.is-recap {
  border-color: rgba(216, 166, 58, 0.6);
  background: #fff8e7;
}

.lesson-list li.is-open {
  border-color: rgba(47, 122, 99, 0.72);
  box-shadow: 0 12px 28px rgba(47, 122, 99, 0.14);
}

.lesson-list li.is-locked {
  opacity: 0.62;
}

.lesson-list li.is-locked .lesson-number {
  background: var(--muted);
}

.lesson-number {
  display: grid;
  width: 34px;
  height: 34px;
  place-items: center;
  border-radius: 50%;
  color: #fff;
  background: var(--green);
  font-size: 0.8rem;
  font-weight: 900;
}

.is-recap .lesson-number {
  color: var(--ink);
  background: var(--gold);
}

.lesson-title-row {
  display: grid;
  gap: 6px;
}

.lesson-kind {
  justify-self: start;
  border-radius: 999px;
  padding: 4px 8px;
  color: #fff;
  background: var(--green-2);
  font-size: 0.72rem;
  font-weight: 900;
  text-transform: uppercase;
}

.lesson-kind.recap {
  color: var(--ink);
  background: var(--gold);
}

.lesson-list strong {
  color: var(--ink);
}

.lesson-list p {
  margin-top: 4px;
  color: var(--muted);
  line-height: 1.45;
}

.lesson-duration {
  justify-self: end;
  color: var(--muted);
  font-size: 0.84rem;
  font-weight: 900;
}

.lesson-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 8px;
}

.lesson-actions span,
.lesson-open-button {
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 4px 7px;
  color: var(--green);
  background: #fff;
  font-size: 0.74rem;
  font-weight: 900;
}

.lesson-open-button {
  border-color: rgba(47, 122, 99, 0.38);
}

.lesson-open-button[aria-pressed="true"] {
  color: #fff;
  background: var(--green);
}

.lesson-empty {
  grid-template-columns: 1fr;
  color: var(--muted);
}

.split-section {
  grid-template-columns: minmax(0, 0.8fr) minmax(330px, 0.72fr);
  align-items: start;
}

.check-panel {
  grid-template-columns: 1fr 1fr;
}

.check-panel .button,
.check-result {
  grid-column: 1 / -1;
}

.factory-panel {
  box-shadow: none;
}

.factory-input-row {
  align-items: stretch;
}

.factory-input-row input {
  min-height: 46px;
}

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

.factory-item {
  display: grid;
  gap: 8px;
  min-height: 132px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 14px;
  background: var(--surface-soft);
}

.factory-item strong {
  color: var(--green);
}

.factory-item span {
  color: var(--muted);
  line-height: 1.45;
}

.roadmap-band {
  grid-template-columns: minmax(0, 0.78fr) minmax(360px, 1fr);
  align-items: start;
  padding: 34px;
  border-radius: var(--radius);
  background: var(--bg-strong);
}

.workspace-band.menu-section,
.roadmap-band.menu-section {
  padding-top: 58px;
}

.workspace-band.menu-section::before,
.roadmap-band.menu-section::before {
  top: 26px;
  left: 34px;
  right: 34px;
}

.workspace-band.menu-section::after,
.roadmap-band.menu-section::after {
  top: 24px;
  left: 34px;
}

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

.roadmap-list li {
  display: grid;
  grid-template-columns: 56px 1fr;
  gap: 12px;
  align-items: center;
  min-height: 74px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 14px;
  background: #fff;
}

.roadmap-list strong {
  color: var(--rust);
}

.about-section {
  display: grid;
  grid-template-columns: minmax(260px, 0.42fr) minmax(0, 1fr);
  gap: 28px;
  align-items: start;
}

.about-portrait {
  display: grid;
  gap: 10px;
  margin: 0;
}

.about-portrait img {
  width: min(100%, 340px);
  max-height: 420px;
  border-radius: var(--radius);
  object-fit: cover;
  box-shadow: var(--shadow);
}

.about-portrait figcaption {
  color: var(--muted);
  font-weight: 900;
}

.about-copy {
  display: grid;
  gap: 14px;
  align-content: start;
}

.about-copy h2 {
  max-width: 760px;
  color: var(--green);
  font-size: clamp(2rem, 4vw, 3.6rem);
  line-height: 1;
}

.about-copy p:not(.eyebrow) {
  max-width: 820px;
  color: var(--muted);
  font-size: 1.05rem;
  line-height: 1.72;
}

.about-copy .button {
  justify-self: start;
}

.legal-section {
  display: grid;
  gap: 22px;
}

.legal-head {
  display: grid;
  max-width: 860px;
  gap: 12px;
}

.legal-head h2 {
  color: var(--green);
  font-size: clamp(2rem, 4vw, 3.3rem);
  line-height: 1;
}

.legal-head p:not(.eyebrow) {
  color: var(--muted);
  font-size: 1.05rem;
  line-height: 1.7;
}

.legal-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px 28px;
}

.legal-block {
  display: grid;
  gap: 9px;
  border-top: 1px solid var(--line);
  padding-top: 15px;
}

.legal-block-wide {
  grid-column: 1 / -1;
}

.legal-block h3 {
  color: var(--green);
  font-size: 1.04rem;
}

.legal-block p,
.legal-block address {
  color: var(--muted);
  font-style: normal;
  line-height: 1.65;
}

.legal-block strong {
  display: block;
  color: var(--ink);
}

.legal-block a,
.site-footer .footer-links a {
  color: var(--green);
  font-weight: 900;
}

.site-footer {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  border-top: 1px solid var(--line);
  padding: 28px 0 42px;
  color: var(--muted);
}

.site-footer div {
  display: grid;
  gap: 6px;
}

.footer-links {
  justify-items: end;
}

.cookie-consent {
  position: fixed;
  right: 18px;
  bottom: 18px;
  left: 18px;
  z-index: 1200;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 18px;
  align-items: end;
  width: min(calc(100% - 36px), 980px);
  margin: 0 auto;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: var(--radius);
  padding: 18px;
  color: #fff;
  background: rgba(21, 37, 32, 0.97);
  box-shadow: 0 22px 55px rgba(9, 24, 19, 0.28);
  backdrop-filter: blur(18px);
}

.cookie-consent[hidden] {
  display: none;
}

.cookie-consent-copy {
  display: grid;
  gap: 8px;
}

.cookie-consent h2 {
  font-size: clamp(1.22rem, 2vw, 1.65rem);
  line-height: 1.08;
}

.cookie-consent p:not(.eyebrow) {
  color: rgba(255, 255, 255, 0.8);
  line-height: 1.55;
}

.cookie-consent a {
  justify-self: start;
  color: #fff;
  font-weight: 900;
  text-decoration: underline;
  text-underline-offset: 4px;
}

.cookie-consent-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: flex-end;
}

.cookie-consent .button-ghost {
  color: #fff;
  border-color: rgba(255, 255, 255, 0.28);
}

.site-footer strong,
.site-footer a {
  color: var(--ink);
}

@media (max-width: 860px) {
  .nav-links {
    display: none;
  }
}

@media (max-width: 1020px) {
  .metric-strip,
  .audience-grid,
  .course-grid,
  .factory-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .workspace-band,
  .split-section,
  .roadmap-band,
  .about-section,
  .legal-grid,
  .course-detail,
  .account-gate,
  .compact-head {
    grid-template-columns: 1fr;
  }

  .member-dashboard-head,
  .member-course-row {
    grid-template-columns: 1fr;
  }

  .member-profile {
    justify-content: flex-start;
  }

  .filter-group {
    justify-content: flex-start;
  }
}

@media (max-width: 720px) {
  html {
    scroll-padding-top: 136px;
  }

  .site-hero {
    min-height: 0;
    grid-template-rows: auto auto auto;
    padding-top: 136px;
  }

  .topbar {
    top: 0;
    flex-wrap: wrap;
    align-items: center;
    gap: 10px;
    border-radius: 0 0 22px 22px;
  }

  .brand span:last-child {
    max-width: 120px;
  }

  .nav-links {
    order: 3;
    display: flex;
    width: 100%;
    justify-content: space-between;
    gap: 4px;
    padding: 5px;
  }

  .nav-links a {
    flex: 1;
    padding: 8px 6px;
    text-align: center;
    font-size: 0.7rem;
  }

  .language-switch {
    display: none;
    flex-shrink: 0;
  }

  .mobile-language-select {
    order: 2;
    display: flex;
    margin-left: auto;
  }

  .mobile-language-select span {
    position: absolute;
    width: 1px;
    height: 1px;
    overflow: hidden;
    clip: rect(0 0 0 0);
    white-space: nowrap;
  }

  .hero-content {
    padding: 28px 0 18px;
  }

  .hero-content h1 {
    font-size: clamp(2.35rem, 12vw, 3.25rem);
  }

  .hero-lead {
    font-size: 1rem;
    line-height: 1.5;
  }

  .hero-actions {
    margin-top: 20px;
  }

  .button {
    min-height: 44px;
    padding: 10px 13px;
  }

  .hero-console {
    position: relative;
    right: auto;
    bottom: auto;
    z-index: 1;
    width: min(calc(100% - 32px), var(--width));
    margin: 0 auto 24px;
  }

  .metric-strip {
    margin-top: -40px;
  }

  .books-showcase {
    margin-top: -8px;
    padding: 18px 0;
  }

  .books-head,
  .books-grid,
  .book-card {
    grid-template-columns: 1fr;
  }

  .book-card {
    min-height: 0;
  }

  .book-card img {
    max-width: 190px;
  }

  .section,
  .split-section,
  .workspace-band,
  .roadmap-band,
  .about-section,
  .legal-section {
    scroll-margin-top: 136px;
  }

  .metric-strip,
  .audience-grid,
  .course-grid,
  .factory-grid,
  .energy-result-grid,
  .check-panel,
  .course-detail-stats,
  .about-section,
  .legal-grid {
    grid-template-columns: 1fr;
  }

  .about-copy {
    order: 1;
  }

  .about-portrait {
    order: 2;
  }

  .about-portrait img {
    width: min(100%, 260px);
    max-height: 320px;
    object-position: center 28%;
  }

  .workspace-band,
  .roadmap-band {
    padding: 22px;
  }

  .panel-row,
  .lesson-list li,
  .roadmap-list li {
    grid-template-columns: 1fr;
  }

  .lesson-duration {
    justify-self: start;
  }

  .factory-input-row,
  .site-footer {
    flex-direction: column;
  }

  .persona-head {
    display: grid;
  }

  .persona-status {
    justify-self: start;
  }

  .footer-links {
    justify-items: start;
  }

  .cookie-consent {
    grid-template-columns: 1fr;
    right: 10px;
    bottom: 10px;
    left: 10px;
    width: calc(100% - 20px);
    padding: 14px;
  }

  .cookie-consent-actions {
    justify-content: stretch;
  }

  .cookie-consent-actions .button {
    flex: 1;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition: none !important;
  }
}