:root {
  --bg: #f9f9ff;
  --surface: #ffffff;
  --surface-soft: #f2f3fd;
  --text: #191b23;
  --muted: #414754;
  --outline: #c2c6d6;
  --primary: #0058bd;
  --primary-bright: #1470e8;
  --yellow: #fdd404;
  --yellow-dark: #c9a900;
  --green: #37d267;
  --red: #f43f46;
  --purple: #8b5cf6;
  --orange: #f97316;
  --radius-card: 24px;
  --radius-xl: 32px;
  --radius-pill: 9999px;
  --shadow-card: 0 16px 40px rgba(25, 27, 35, 0.08);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  background: var(--bg);
  color: var(--text);
  font-family: "Quicksand", system-ui, sans-serif;
  font-size: 18px;
  font-weight: 500;
  line-height: 1.55;
}

a {
  color: var(--primary);
  text-decoration: none;
  font-weight: 700;
}

img {
  max-width: 100%;
  display: block;
}

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

h1 {
  color: var(--primary);
  font-size: clamp(2.15rem, 4vw, 3.4rem);
  line-height: 1.1;
  letter-spacing: 0;
  margin-bottom: 10px;
}

h2 {
  font-size: 1.75rem;
  line-height: 1.2;
  letter-spacing: 0;
}

.app-header {
  min-height: 86px;
  padding: 18px clamp(18px, 4vw, 56px);
  display: flex;
  align-items: center;
  gap: 24px;
  background: rgba(255, 255, 255, 0.86);
  border-bottom: 1px solid rgba(194, 198, 214, 0.6);
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(12px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: var(--primary);
  font-size: 2rem;
  line-height: 1;
  font-weight: 700;
}

.header-nav {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 18px;
  font-size: 1rem;
}

.header-nav a {
  color: var(--muted);
}

.nav-pill,
.profile-pill {
  min-height: 42px;
  padding: 8px 18px;
  border-radius: var(--radius-pill);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--yellow);
  color: #6f5c00;
  box-shadow: inset 0 -3px rgba(111, 92, 0, 0.18);
}

.profile-pill {
  white-space: nowrap;
}

.page-shell {
  width: min(1480px, 100%);
  margin: 0 auto;
  padding: 46px clamp(18px, 4vw, 56px) 120px;
}

.page-hero {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 38px;
}

.page-hero p,
.subtitle,
.muted {
  color: var(--muted);
}

.auth-bg {
  background-color: var(--bg);
  background-image: radial-gradient(rgba(194, 198, 214, 0.55) 2px, transparent 2px);
  background-size: 40px 40px;
}

.auth-shell {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 32px 18px;
}

.auth-card {
  width: min(100%, 520px);
  padding: 42px clamp(26px, 6vw, 48px);
  background: var(--surface);
  border-top: 8px solid var(--primary-bright);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-card);
}

.auth-logo {
  text-align: center;
  margin-bottom: 28px;
}

.auth-logo img {
  margin: 0 auto 10px;
}

.auth-logo h1 {
  font-size: 2.5rem;
  margin-bottom: 0;
}

.auth-form {
  display: grid;
  gap: 12px;
}

.auth-form label {
  margin-top: 10px;
  font-weight: 700;
}

.form-control {
  width: 100%;
  min-height: 56px;
  border: 2px solid transparent;
  border-radius: var(--radius-pill);
  background: #e8eafa;
  color: var(--text);
  padding: 0 22px;
  font: inherit;
  outline: none;
}

.form-control:focus {
  border-color: var(--primary-bright);
  box-shadow: 0 0 0 6px rgba(20, 112, 232, 0.12);
}

.btn {
  min-height: 48px;
  padding: 12px 24px;
  border: 0;
  border-radius: var(--radius-pill);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  color: var(--surface);
  font: inherit;
  font-weight: 700;
  cursor: pointer;
  transition: transform 120ms ease, box-shadow 120ms ease, filter 120ms ease;
}

.btn:hover {
  filter: brightness(1.02);
  transform: translateY(-1px);
}

.btn:active {
  transform: translateY(4px);
  box-shadow: none;
}

.btn-primary {
  min-height: 56px;
  background: var(--primary-bright);
  box-shadow: 0 6px 0 #0b4c9b, 0 14px 24px rgba(20, 112, 232, 0.18);
}

.btn-yellow {
  min-height: 56px;
  background: var(--yellow);
  color: #6f5c00;
  box-shadow: 0 6px 0 var(--yellow-dark), 0 14px 24px rgba(253, 212, 4, 0.22);
}

.btn-wide {
  width: 100%;
  margin-top: 22px;
}

.auth-links {
  border-top: 2px solid var(--surface-soft);
  margin-top: 28px;
  padding-top: 22px;
  display: flex;
  justify-content: center;
  gap: 20px;
  flex-wrap: wrap;
}

.course-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 28px;
}

.course-card {
  position: relative;
  overflow: hidden;
  min-height: 100%;
  padding: 28px;
  border-radius: var(--radius-card);
  background: var(--surface);
  border: 1px solid rgba(194, 198, 214, 0.45);
  box-shadow: var(--shadow-card);
}

.course-accent {
  position: absolute;
  inset: 0 0 auto;
  height: 7px;
  background: linear-gradient(90deg, var(--primary-bright), var(--purple), var(--orange));
}

.muted-accent {
  background: var(--outline);
}

.course-thumb {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  border-radius: 22px;
  background: var(--surface-soft);
  margin-bottom: 22px;
}

.card-topline,
.progress-row,
.lesson-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 12px;
}

.price {
  color: var(--muted);
  font-weight: 700;
}

.badge {
  min-height: 34px;
  display: inline-flex;
  align-items: center;
  border-radius: var(--radius-pill);
  padding: 5px 14px;
  background: #e9f1ff;
  color: var(--primary-bright);
  font-size: 0.9rem;
  font-weight: 700;
}

.badge-soft {
  background: #f4ecff;
  color: var(--purple);
}

.badge-orange {
  background: var(--orange);
  color: #fff;
}

.progress-track {
  height: 18px;
  overflow: hidden;
  border-radius: var(--radius-pill);
  background: #e7e9f5;
}

.progress-fill {
  height: 100%;
  border-radius: var(--radius-pill);
  background: linear-gradient(90deg, var(--green), #26b95a);
  transition: width 250ms ease;
}

.locked {
  opacity: 0.72;
}

.locked .course-thumb {
  filter: grayscale(0.8);
}

.course-detail-hero {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 34px;
  align-items: center;
  padding: 34px;
  border-radius: var(--radius-xl);
  background: var(--surface);
  box-shadow: var(--shadow-card);
}

.course-banner {
  width: 100%;
  border-radius: var(--radius-card);
  aspect-ratio: 16 / 10;
  object-fit: cover;
}

.stat-grid,
.admin-stat-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
  margin: 24px 0;
}

.stat-grid div,
.admin-stat {
  padding: 18px;
  background: var(--surface-soft);
  border-radius: 20px;
}

.stat-grid strong,
.admin-stat strong {
  display: block;
  font-size: 1.4rem;
}

.stat-grid span,
.admin-stat span {
  color: var(--muted);
  font-size: 0.95rem;
}

.section-block {
  margin-top: 42px;
}

.lesson-preview-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.lesson-preview-card,
.lesson-info-card,
.takeaways-panel,
.watch-next-item,
.empty-state,
.admin-stat {
  background: var(--surface);
  border: 1px solid rgba(194, 198, 214, 0.45);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-card);
}

.lesson-preview-card {
  display: grid;
  grid-template-columns: 140px 1fr;
  gap: 18px;
  padding: 18px;
}

.lesson-preview-card img {
  width: 140px;
  aspect-ratio: 1;
  object-fit: cover;
  border-radius: 18px;
}

.duration-chip {
  display: inline-flex;
  min-height: 34px;
  align-items: center;
  border-radius: var(--radius-pill);
  padding: 5px 14px;
  background: #dfe2f0;
  color: var(--muted);
  font-weight: 700;
}

.back-link {
  display: inline-flex;
  margin-bottom: 22px;
}

.lesson-layout {
  display: grid;
  grid-template-columns: minmax(0, 2fr) minmax(320px, 0.9fr);
  gap: 34px;
  align-items: start;
}

.video-card {
  overflow: hidden;
  border-radius: var(--radius-xl);
  background: #101827;
  box-shadow: var(--shadow-card);
  border-top: 7px solid var(--primary-bright);
}

.video-card iframe,
.video-card video {
  width: 100%;
  aspect-ratio: 16 / 9;
  display: block;
  border: 0;
  background: #101827;
}

.lesson-info-card {
  margin-top: 28px;
  padding: 28px;
}

.lesson-info-card .btn {
  min-width: min(100%, 280px);
}

.watch-next {
  display: grid;
  gap: 16px;
}

.watch-next h2 {
  margin-bottom: 2px;
}

.watch-next-item {
  display: grid;
  grid-template-columns: 108px 1fr 38px;
  gap: 16px;
  align-items: center;
  padding: 12px;
  color: var(--text);
  border: 2px solid transparent;
  transition: border-color 160ms ease, transform 160ms ease;
}

.watch-next-item.current {
  border-color: var(--primary-bright);
  background: #eef5ff;
}

.watch-next-item.done {
  background: #f0fdf4;
}

.watch-next-item img {
  width: 108px;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border-radius: 18px;
}

.watch-next-item small {
  display: block;
  color: var(--muted);
  margin-top: 4px;
}

.lesson-check {
  width: 34px;
  height: 34px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: var(--green);
  color: #fff;
  font-style: normal;
  font-weight: 700;
  box-shadow: 0 4px 0 #20a64f;
}

.takeaways-panel {
  margin-top: 34px;
  padding: 28px;
  border-top: 6px solid #806900;
}

.takeaway-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.takeaway-card {
  min-height: 116px;
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 20px;
  border-radius: var(--radius-card);
  background: #dbe6ff;
}

.takeaway-card:nth-child(2) {
  background: #ffdcca;
}

.takeaway-card:nth-child(3) {
  background: #e9ddff;
}

.takeaway-card span {
  width: 42px;
  height: 42px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex: 0 0 auto;
  border-radius: 50%;
  background: var(--surface);
  color: var(--primary);
  font-size: 1.5rem;
  font-weight: 700;
}

.takeaway-card p {
  margin: 0;
  font-weight: 700;
}

.bottom-nav {
  display: none;
}

.empty-state {
  max-width: 760px;
  margin: 40px auto;
  padding: 42px;
  text-align: center;
}

.empty-state img {
  margin: 0 auto 18px;
}

.flash {
  padding: 14px 18px;
  border-radius: 18px;
  margin-bottom: 18px;
  font-weight: 700;
}

.flash-success {
  background: #dcfce7;
  color: #166534;
}

.flash-error {
  background: #fee2e2;
  color: #991b1b;
}

.admin-table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  overflow: hidden;
  background: var(--surface);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-card);
}

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

.admin-table th {
  background: var(--primary);
  color: #fff;
}

.admin-table tr:last-child td {
  border-bottom: 0;
}

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

.progress-message {
  color: var(--muted);
  min-height: 28px;
  margin: 12px 0 0;
}

.auto-complete-note,
.completion-pill {
  min-height: 48px;
  padding: 10px 22px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-pill);
  font-weight: 700;
}

.auto-complete-note {
  background: #fff7cc;
  color: #705d00;
}

.completion-pill {
  background: #dcfce7;
  color: #166534;
}

@media (max-width: 1050px) {
  .course-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .lesson-layout,
  .course-detail-hero {
    grid-template-columns: 1fr;
  }

  .takeaway-grid,
  .stat-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 720px) {
  body {
    font-size: 17px;
  }

  .app-header {
    min-height: 72px;
  }

  .brand {
    font-size: 1.5rem;
  }

  .header-nav,
  .app-header .profile-pill {
    display: none;
  }

  .page-shell {
    padding-bottom: 112px;
  }

  .page-hero {
    align-items: flex-start;
    flex-direction: column;
  }

  .course-grid,
  .lesson-preview-grid,
  .takeaway-grid,
  .stat-grid,
  .admin-stat-grid {
    grid-template-columns: 1fr;
  }

  .course-card,
  .course-detail-hero,
  .lesson-info-card,
  .takeaways-panel,
  .empty-state {
    padding: 22px;
  }

  .lesson-preview-card {
    grid-template-columns: 92px 1fr;
  }

  .watch-next-item {
    grid-template-columns: 92px 1fr 34px;
  }

  .lesson-preview-card img,
  .watch-next-item img {
    width: 92px;
  }

  .bottom-nav {
    position: fixed;
    inset: auto 0 0;
    z-index: 30;
    min-height: 78px;
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    background: var(--surface);
    border-top: 1px solid var(--outline);
    box-shadow: 0 -10px 26px rgba(25, 27, 35, 0.08);
  }

  .bottom-nav a {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: var(--text);
    font-size: 0.8rem;
    gap: 3px;
  }

  .bottom-nav a.active span {
    background: var(--yellow);
    border-radius: 50%;
  }

  .bottom-nav span {
    width: 42px;
    height: 42px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
  }

  .admin-table {
    display: block;
    overflow-x: auto;
  }
}


/* Dashboard and catalog separation */
.dashboard-hero,
.catalog-hero {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 28px;
  margin-bottom: 30px;
}

.dashboard-hero p,
.catalog-hero p,
.section-heading-row p {
  color: var(--muted);
  margin-bottom: 0;
}

.continue-panel {
  display: grid;
  grid-template-columns: 220px minmax(0, 1fr) auto;
  align-items: center;
  gap: 28px;
  padding: 28px;
  border-radius: var(--radius-xl);
  background: var(--surface);
  border: 1px solid rgba(194, 198, 214, 0.5);
  box-shadow: var(--shadow-card);
}

.continue-panel > img {
  width: 220px;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border-radius: 24px;
}

.continue-copy h2 {
  color: var(--text);
  font-size: 2.1rem;
  margin: 10px 0 6px;
}

.empty-continue {
  background: #fffdf2;
}

.dashboard-stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  margin-top: 24px;
}

.stat-tile {
  padding: 22px;
  border-radius: var(--radius-card);
  background: var(--surface);
  border: 1px solid rgba(194, 198, 214, 0.45);
  box-shadow: var(--shadow-card);
}

.stat-tile strong {
  display: block;
  color: var(--primary);
  font-size: 2rem;
  line-height: 1;
}

.stat-tile span {
  color: var(--muted);
  font-weight: 700;
}

.section-heading-row {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 20px;
  margin-bottom: 18px;
}

.my-course-grid,
.explore-row {
  display: grid;
  gap: 18px;
}

.my-course-card {
  display: grid;
  grid-template-columns: 150px minmax(0, 1fr) auto;
  align-items: center;
  gap: 20px;
  padding: 20px;
  border-radius: var(--radius-card);
  background: var(--surface);
  border: 1px solid rgba(194, 198, 214, 0.45);
  box-shadow: var(--shadow-card);
}

.my-course-card > img {
  width: 150px;
  aspect-ratio: 1;
  object-fit: cover;
  border-radius: 20px;
}

.my-course-card h3,
.mini-course-card h3 {
  margin: 8px 0 4px;
  font-size: 1.35rem;
}

.my-course-card p,
.mini-course-card p {
  color: var(--muted);
  margin-bottom: 12px;
}

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

.mini-course-card {
  display: grid;
  grid-template-columns: 92px minmax(0, 1fr);
  gap: 16px;
  align-items: center;
  padding: 18px;
  border-radius: var(--radius-card);
  background: var(--surface);
  border: 1px solid rgba(194, 198, 214, 0.45);
  box-shadow: var(--shadow-card);
}

.mini-course-card img {
  width: 92px;
  aspect-ratio: 1;
  object-fit: cover;
  border-radius: 18px;
}

.mini-course-card .btn {
  grid-column: 1 / -1;
  width: 100%;
}

.empty-inline {
  padding: 24px;
  border-radius: var(--radius-card);
  background: var(--surface-soft);
  color: var(--muted);
  font-weight: 700;
}

.catalog-hero {
  padding: 34px;
  border-radius: var(--radius-xl);
  background: var(--surface);
  box-shadow: var(--shadow-card);
}

.catalog-filter-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: flex-end;
}

.catalog-filter-row span,
.catalog-meta span,
.owned-pill {
  display: inline-flex;
  min-height: 36px;
  align-items: center;
  padding: 6px 14px;
  border-radius: var(--radius-pill);
  background: var(--surface-soft);
  color: var(--muted);
  font-weight: 700;
  font-size: 0.9rem;
}

.catalog-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 18px 0 4px;
}

.catalog-card.locked {
  opacity: 1;
}

.catalog-card.owned {
  border-color: rgba(55, 210, 103, 0.55);
}

.owned-pill {
  width: fit-content;
  background: #dcfce7;
  color: #166534;
  margin-top: 14px;
}

@media (max-width: 1050px) {
  .continue-panel,
  .my-course-card {
    grid-template-columns: 150px minmax(0, 1fr);
  }

  .continue-panel .btn,
  .my-course-card .btn {
    grid-column: 1 / -1;
    width: 100%;
  }

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

@media (max-width: 720px) {
  .dashboard-hero,
  .catalog-hero,
  .section-heading-row {
    align-items: flex-start;
    flex-direction: column;
  }

  .continue-panel,
  .my-course-card,
  .mini-course-card {
    grid-template-columns: 1fr;
  }

  .continue-panel > img,
  .my-course-card > img,
  .mini-course-card img {
    width: 100%;
    aspect-ratio: 16 / 9;
  }

  .dashboard-stats {
    grid-template-columns: 1fr;
  }

  .catalog-hero {
    padding: 24px;
  }
}


/* Profile page */
.profile-hero {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 30px;
}

.profile-hero p {
  color: var(--muted);
  margin-bottom: 0;
}

.profile-completion {
  min-width: 170px;
  padding: 18px 22px;
  border-radius: var(--radius-card);
  background: var(--yellow);
  color: #6f5c00;
  box-shadow: 0 6px 0 var(--yellow-dark), var(--shadow-card);
  text-align: center;
}

.profile-completion strong {
  display: block;
  font-size: 2rem;
  line-height: 1;
}

.profile-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(320px, 0.8fr);
  gap: 24px;
  align-items: start;
}

.profile-main,
.profile-side {
  display: grid;
  gap: 24px;
}

.profile-card {
  padding: 26px;
  border-radius: var(--radius-card);
  background: var(--surface);
  border: 1px solid rgba(194, 198, 214, 0.45);
  box-shadow: var(--shadow-card);
}

.profile-form {
  display: grid;
  gap: 12px;
}

.profile-form label {
  font-weight: 700;
}

.profile-form .btn {
  margin-top: 8px;
}

.profile-progress-row {
  display: grid;
  grid-template-columns: 92px minmax(0, 1fr) 64px;
  gap: 16px;
  align-items: center;
  padding: 16px 0;
  border-bottom: 1px solid var(--surface-soft);
}

.profile-progress-row:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.profile-progress-row img {
  width: 92px;
  aspect-ratio: 1;
  object-fit: cover;
  border-radius: 18px;
}

.profile-progress-row h3 {
  margin-bottom: 4px;
}

.profile-progress-row p {
  color: var(--muted);
  margin-bottom: 10px;
}

.profile-progress-row > strong {
  color: var(--primary);
  font-size: 1.25rem;
  text-align: right;
}

.invoice-list {
  display: grid;
  gap: 12px;
}

.invoice-row {
  display: flex;
  justify-content: space-between;
  gap: 14px;
  padding: 14px;
  border-radius: 18px;
  background: var(--surface-soft);
  color: var(--text);
}

.invoice-row small {
  display: block;
  color: var(--muted);
  margin-top: 2px;
}

.invoice-row em {
  color: var(--primary);
  font-style: normal;
  font-weight: 700;
  white-space: nowrap;
}

@media (max-width: 1050px) {
  .profile-layout {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 720px) {
  .profile-hero {
    align-items: flex-start;
    flex-direction: column;
  }

  .profile-completion {
    width: 100%;
  }

  .profile-progress-row {
    grid-template-columns: 72px minmax(0, 1fr);
  }

  .profile-progress-row img {
    width: 72px;
  }

  .profile-progress-row > strong {
    grid-column: 1 / -1;
    text-align: left;
  }
}


/* Course sequence and referrals */
.locked-sequence {
  opacity: 0.78;
}

.sequence-lock-note {
  margin-top: 16px;
  padding: 12px 16px;
  border-radius: 18px;
  background: #fff7cc;
  color: #705d00;
  font-weight: 700;
}

.detail-lock {
  margin: 18px 0;
}

.referral-card label {
  display: block;
  margin: 14px 0 8px;
  font-weight: 700;
}

.referral-link-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 10px;
  align-items: center;
}

.referral-total-row {
  margin-top: 18px;
  padding: 16px;
  border-radius: 18px;
  background: var(--surface-soft);
}

.referral-total-row strong {
  display: block;
  color: var(--primary);
  font-size: 1.6rem;
}

.commission-list {
  display: grid;
  gap: 10px;
  margin-top: 16px;
}

.commission-row {
  display: flex;
  justify-content: space-between;
  gap: 14px;
  padding: 14px;
  border-radius: 18px;
  background: #f0fdf4;
}

.commission-row small {
  display: block;
  color: var(--muted);
}

.commission-row em {
  color: #166534;
  font-style: normal;
  font-weight: 700;
}

@media (max-width: 720px) {
  .referral-link-row {
    grid-template-columns: 1fr;
  }
}


/* Sales landing page */
.landing-nav {
  min-height: 84px;
  padding: 18px clamp(18px, 5vw, 64px);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  background: rgba(255, 255, 255, 0.88);
  border-bottom: 1px solid rgba(194, 198, 214, 0.55);
  position: sticky;
  top: 0;
  z-index: 30;
  backdrop-filter: blur(12px);
}

.landing-nav nav {
  display: flex;
  align-items: center;
  gap: 16px;
}

.landing-hero,
.landing-band,
.landing-lessons,
.landing-buy {
  width: min(1400px, 100%);
  margin: 0 auto;
  padding-left: clamp(18px, 5vw, 64px);
  padding-right: clamp(18px, 5vw, 64px);
}

.landing-hero {
  min-height: calc(100vh - 84px);
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(420px, 1.05fr);
  gap: 44px;
  align-items: center;
  padding-top: 44px;
  padding-bottom: 54px;
}

.landing-copy h1 {
  color: var(--primary);
  font-size: clamp(3rem, 7vw, 5.6rem);
  line-height: 0.98;
  margin: 16px 0 20px;
}

.landing-copy p {
  color: var(--muted);
  font-size: 1.25rem;
  max-width: 680px;
}

.landing-actions,
.landing-mini-stats {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin-top: 24px;
}

.landing-mini-stats span {
  min-height: 42px;
  display: inline-flex;
  align-items: center;
  padding: 8px 16px;
  border-radius: var(--radius-pill);
  background: var(--surface);
  color: var(--muted);
  font-weight: 700;
  box-shadow: var(--shadow-card);
}

.landing-art {
  padding: 22px;
  border-radius: var(--radius-xl);
  background: var(--surface);
  box-shadow: var(--shadow-card);
  border-top: 8px solid var(--primary-bright);
}

.landing-art img {
  width: 100%;
  aspect-ratio: 16 / 11;
  object-fit: cover;
  border-radius: 24px;
}

.landing-band {
  padding-top: 40px;
  padding-bottom: 40px;
}

.landing-band h2,
.landing-lessons h2,
.landing-buy h2 {
  color: var(--text);
  font-size: 2.4rem;
}

.landing-feature-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.landing-feature-grid article {
  min-height: 150px;
  padding: 24px;
  border-radius: var(--radius-card);
  background: var(--surface);
  box-shadow: var(--shadow-card);
  border: 1px solid rgba(194, 198, 214, 0.45);
}

.landing-feature-grid strong {
  display: block;
  color: var(--primary);
  font-size: 1.45rem;
  margin-bottom: 8px;
}

.landing-feature-grid span {
  color: var(--muted);
}

.landing-lessons {
  padding-top: 36px;
  padding-bottom: 50px;
}

.landing-buy {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(360px, 0.7fr);
  gap: 34px;
  align-items: center;
  margin-bottom: 64px;
  padding-top: 34px;
  padding-bottom: 34px;
  border-radius: var(--radius-xl);
  background: var(--surface);
  box-shadow: var(--shadow-card);
}

.landing-buy p {
  color: var(--muted);
}

.landing-price {
  display: inline-flex;
  margin-top: 12px;
  color: var(--primary);
  font-size: 2.2rem;
}

.landing-form {
  display: grid;
  gap: 12px;
}

.landing-form label {
  font-weight: 700;
}

@media (max-width: 1000px) {
  .landing-hero,
  .landing-buy {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 720px) {
  .landing-nav {
    align-items: flex-start;
    flex-direction: column;
  }

  .landing-nav nav {
    width: 100%;
    justify-content: space-between;
  }

  .landing-feature-grid {
    grid-template-columns: 1fr;
  }

  .landing-copy h1 {
    font-size: 3rem;
  }

  .landing-buy {
    border-radius: 0;
    margin-bottom: 0;
  }
}


/* Expanded sales content */
.landing-trust-strip,
.landing-problem,
.landing-outcomes,
.landing-how,
.landing-testimonials,
.landing-includes,
.landing-faq,
.landing-final-cta {
  width: min(1400px, 100%);
  margin: 0 auto;
  padding-left: clamp(18px, 5vw, 64px);
  padding-right: clamp(18px, 5vw, 64px);
}

.landing-trust-strip {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
  padding-top: 18px;
  padding-bottom: 18px;
}

.landing-trust-strip span,
.includes-list span {
  min-height: 48px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px 16px;
  border-radius: var(--radius-pill);
  background: var(--surface);
  color: var(--primary);
  font-weight: 700;
  box-shadow: var(--shadow-card);
}

.landing-problem {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(360px, 1fr);
  gap: 28px;
  align-items: center;
  padding-top: 54px;
  padding-bottom: 46px;
}

.landing-problem p,
.landing-outcomes p,
.landing-how p,
.landing-testimonials p,
.landing-includes p,
.landing-faq p,
.landing-final-cta p {
  color: var(--muted);
}

.landing-problem-cards,
.outcome-grid,
.how-grid,
.testimonial-grid,
.faq-grid {
  display: grid;
  gap: 18px;
}

.landing-problem-cards {
  grid-template-columns: 1fr;
}

.landing-problem-cards article,
.outcome-grid article,
.how-grid article,
.testimonial-grid article,
.faq-grid article {
  padding: 24px;
  border-radius: var(--radius-card);
  background: var(--surface);
  border: 1px solid rgba(194, 198, 214, 0.45);
  box-shadow: var(--shadow-card);
}

.landing-problem-cards strong,
.outcome-grid strong,
.how-grid strong,
.faq-grid strong {
  display: block;
  color: var(--text);
  font-size: 1.25rem;
  margin-bottom: 8px;
}

.landing-problem-cards span {
  color: var(--muted);
}

.landing-outcomes,
.landing-how,
.landing-testimonials,
.landing-includes,
.landing-faq {
  padding-top: 48px;
  padding-bottom: 48px;
}

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

.outcome-grid article > span {
  width: 46px;
  height: 46px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
  border-radius: 50%;
  background: var(--yellow);
  color: #705d00;
  font-weight: 700;
  box-shadow: 0 4px 0 var(--yellow-dark);
}

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

.how-grid article {
  border-top: 7px solid var(--primary-bright);
}

.testimonial-grid article {
  background: #fffdf2;
}

.stars {
  color: #c9a900;
  font-weight: 700;
  margin-bottom: 12px;
}

.testimonial-grid strong {
  display: block;
  color: var(--primary);
  margin-top: 16px;
}

.landing-includes {
  display: grid;
  grid-template-columns: minmax(0, 0.7fr) minmax(0, 1.3fr);
  gap: 28px;
  align-items: start;
}

.includes-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

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

.landing-final-cta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 28px;
  margin-bottom: 40px;
  padding-top: 34px;
  padding-bottom: 34px;
  border-radius: var(--radius-xl);
  background: var(--primary);
  color: #fff;
  box-shadow: var(--shadow-card);
}

.landing-final-cta h2,
.landing-final-cta p {
  color: #fff;
}

@media (max-width: 1050px) {
  .landing-trust-strip,
  .outcome-grid,
  .how-grid,
  .testimonial-grid,
  .faq-grid,
  .landing-includes,
  .landing-problem {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 720px) {
  .landing-trust-strip,
  .outcome-grid,
  .how-grid,
  .testimonial-grid,
  .faq-grid,
  .landing-includes,
  .landing-problem,
  .includes-list {
    grid-template-columns: 1fr;
  }

  .landing-final-cta {
    align-items: flex-start;
    flex-direction: column;
    border-radius: 0;
  }
}