:root {
  color-scheme: light;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --ink: #10201c;
  --muted: #5d6f69;
  --line: #dfe8e3;
  --panel: #ffffff;
  --soft: #f3f7f2;
  --green: #0d7d5f;
  --gold: #c9891f;
  --graphite: #172320;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: #fbfdfb;
}

button,
input,
select {
  font: inherit;
}

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

.topbar {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 24px;
  padding: 16px clamp(18px, 5vw, 72px);
  background: rgba(251, 253, 251, 0.88);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(16px);
}

.brand,
nav {
  display: flex;
  align-items: center;
  gap: 14px;
}

.brand span {
  display: grid;
  width: 38px;
  height: 38px;
  place-items: center;
  border-radius: 8px;
  color: white;
  background: linear-gradient(135deg, var(--green), var(--graphite));
  font-weight: 900;
}

nav a {
  color: var(--muted);
  font-weight: 700;
}

.nav-cta {
  min-height: 38px;
  display: inline-flex;
  align-items: center;
  border-radius: 8px;
  padding: 0 13px;
  color: white;
  background: var(--green);
}

.hero {
  min-height: calc(100vh - 72px);
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(320px, 1.1fr);
  gap: clamp(28px, 5vw, 72px);
  align-items: center;
  padding: clamp(36px, 6vw, 86px) clamp(18px, 5vw, 72px) 28px;
}

.hero-copy {
  max-width: 680px;
}

.eyebrow {
  display: inline-flex;
  color: var(--green);
  font-size: 13px;
  font-weight: 900;
  letter-spacing: 0;
  text-transform: uppercase;
}

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

h1 {
  margin-bottom: 18px;
  font-size: clamp(44px, 6vw, 78px);
  line-height: 0.95;
  letter-spacing: 0;
}

h2 {
  margin-bottom: 10px;
  font-size: clamp(28px, 3vw, 42px);
  line-height: 1.05;
  letter-spacing: 0;
}

.hero p,
.section-heading p {
  color: var(--muted);
  font-size: 19px;
  line-height: 1.55;
}

.hero img {
  width: 100%;
  aspect-ratio: 1.35;
  object-fit: cover;
  border-radius: 8px;
  box-shadow: 0 30px 90px rgba(23, 35, 32, 0.22);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.hero-metrics {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin-top: 28px;
}

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

.hero-metrics strong,
.hero-metrics span {
  display: block;
}

.hero-metrics strong {
  color: var(--graphite);
  font-size: 24px;
}

.hero-metrics span {
  color: var(--muted);
  font-size: 13px;
  font-weight: 800;
}

.primary,
.secondary,
.checkout-form button,
.skill-card button,
.paid-card button {
  min-height: 46px;
  display: inline-flex;
  justify-content: center;
  align-items: center;
  border: 0;
  border-radius: 8px;
  padding: 0 18px;
  cursor: pointer;
  font-weight: 900;
}

.primary,
.checkout-form button,
.skill-card button,
.paid-card button {
  color: white;
  background: var(--green);
}

.secondary {
  color: var(--green);
  background: #e5f3ec;
}

.trust-strip {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1px;
  margin: 0 clamp(18px, 5vw, 72px);
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--line);
}

.trust-strip span {
  padding: 18px;
  background: var(--panel);
  text-align: center;
  font-weight: 900;
  color: var(--graphite);
}

.catalog-section,
.faq,
.creator-section,
.affiliate-section,
.seller-strip,
.dashboard-section,
.featured-section,
.buyer-proof {
  padding: 72px clamp(18px, 5vw, 72px);
}

.featured-section {
  padding-bottom: 32px;
}

.featured-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.9fr 0.9fr;
  gap: 18px;
}

.featured-card {
  min-height: 250px;
  display: grid;
  align-content: space-between;
  gap: 16px;
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: white;
  box-shadow: 0 16px 48px rgba(23, 35, 32, 0.08);
}

.featured-primary {
  color: white;
  background: linear-gradient(135deg, var(--graphite), #0b7a5d);
}

.featured-card span {
  color: var(--gold);
  font-size: 12px;
  font-weight: 900;
  text-transform: uppercase;
}

.featured-card h3 {
  margin-bottom: 0;
  font-size: 28px;
}

.featured-card p {
  color: inherit;
  opacity: 0.78;
  line-height: 1.5;
}

.featured-card div {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: center;
}

.featured-card button {
  min-height: 42px;
  border: 0;
  border-radius: 8px;
  padding: 0 14px;
  color: white;
  background: var(--green);
  cursor: pointer;
  font-weight: 900;
}

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

.seller-strip {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  padding-top: 28px;
  padding-bottom: 12px;
}

.seller-strip article,
.creator-card,
.affiliate-card,
.dashboard-grid article {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
  box-shadow: 0 16px 48px rgba(23, 35, 32, 0.08);
}

.seller-strip article {
  padding: 20px;
}

.seller-strip strong,
.creator-card h3 {
  font-size: 20px;
}

.seller-strip p,
.creator-copy p,
.clean-list,
.creator-line,
.affiliate-section p,
.checkout-help,
.crypto-settings p {
  color: var(--muted);
  line-height: 1.5;
}

.section-heading {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  align-items: end;
  margin-bottom: 24px;
}

.category-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 22px;
}

.category-chips button {
  min-height: 40px;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 0 13px;
  color: var(--graphite);
  background: white;
  cursor: pointer;
  font-weight: 900;
}

.category-chips button.active {
  color: white;
  background: var(--graphite);
  border-color: var(--graphite);
}

.category-chips span {
  margin-left: 5px;
  opacity: 0.72;
}

.search-box {
  display: grid;
  grid-template-columns: minmax(260px, 1fr) 190px;
  gap: 10px;
  width: min(560px, 100%);
}

.search-box input,
.search-box select,
.checkout-form input {
  min-height: 46px;
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 0 14px;
  background: white;
  color: var(--ink);
}

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

.skill-card,
.checkout-panel,
.faq article,
.paid-card {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
  box-shadow: 0 16px 48px rgba(23, 35, 32, 0.08);
}

.skill-card {
  min-height: 390px;
  display: grid;
  grid-template-rows: auto auto 1fr auto auto auto;
  gap: 14px;
  padding: 20px;
}

.skill-card:has(.superpower-box) {
  border-color: rgba(13, 125, 95, 0.28);
}

.card-top,
.cart-list div {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: center;
}

.card-top span {
  color: var(--green);
  font-size: 12px;
  font-weight: 900;
}

.card-top strong {
  color: var(--gold);
}

.skill-card h3 {
  margin-bottom: 0;
  font-size: 22px;
  line-height: 1.1;
}

.skill-card p,
.skill-card li,
.faq p,
.paid-card p {
  color: var(--muted);
  line-height: 1.5;
}

.tag-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.tag-row small {
  border-radius: 999px;
  padding: 6px 9px;
  background: var(--soft);
  color: var(--graphite);
  font-weight: 800;
}

.superpower-box {
  display: grid;
  gap: 5px;
  padding: 12px;
  border: 1px solid rgba(13, 125, 95, 0.18);
  border-radius: 8px;
  background: #ecf8f1;
}

.superpower-box small {
  color: var(--green);
  font-weight: 900;
  text-transform: uppercase;
}

.superpower-box strong {
  line-height: 1.35;
}

.skill-card ul {
  margin: 0;
  padding-left: 18px;
}

.creator-line {
  font-size: 13px;
  font-weight: 800;
}

.card-actions {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 10px;
}

.card-actions a {
  min-height: 46px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 8px;
  color: var(--green);
  background: #e5f3ec;
  font-weight: 900;
}

.card-actions button {
  width: 100%;
}

.creator-section {
  display: grid;
  grid-template-columns: minmax(0, 0.8fr) minmax(360px, 1.2fr);
  gap: clamp(24px, 4vw, 54px);
  align-items: start;
  background: var(--soft);
}

.creator-copy {
  position: sticky;
  top: 92px;
}

.clean-list {
  display: grid;
  gap: 10px;
  margin: 24px 0 0;
  padding-left: 20px;
}

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

.creator-card,
.affiliate-card {
  display: grid;
  gap: 12px;
  padding: 22px;
}

.creator-card input,
.creator-card textarea,
.affiliate-card select,
.dashboard-section input {
  width: 100%;
  min-height: 46px;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 0 14px;
  background: white;
  color: var(--ink);
}

.creator-card textarea {
  min-height: 110px;
  padding-top: 12px;
  resize: vertical;
}

.split-actions {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

.split-actions button,
.creator-card > button,
.affiliate-card button,
.dashboard-section button,
.admin-row button {
  min-height: 46px;
  border: 0;
  border-radius: 8px;
  color: white;
  background: var(--green);
  cursor: pointer;
  font-weight: 900;
}

#loginButton {
  color: var(--green);
  background: #e5f3ec;
}

#accountStatus,
#skillSubmitStatus,
#affiliateResult,
#payoutStatus,
#wordFinanceStatus {
  min-height: 22px;
  color: var(--green);
  font-weight: 800;
  overflow-wrap: anywhere;
}

.crypto-settings {
  margin: 18px 0;
}

.crypto-settings a,
.checkout-help {
  color: var(--green);
  font-weight: 800;
}

.terms-check {
  display: flex;
  grid-template-columns: auto 1fr;
  align-items: flex-start;
  gap: 10px;
  color: var(--muted);
  line-height: 1.45;
}

.terms-check input {
  width: auto;
  min-height: auto;
  margin-top: 4px;
}

.affiliate-section {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(340px, 0.7fr);
  gap: 24px;
  align-items: center;
}

.buyer-proof {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
  padding-top: 24px;
  background: var(--soft);
}

.buyer-proof article {
  display: grid;
  gap: 10px;
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: white;
}

.proof-icon {
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  border-radius: 8px;
  color: white;
  background: var(--graphite);
  font-size: 12px;
  font-weight: 900;
}

.buyer-proof p {
  color: var(--muted);
  line-height: 1.5;
}

.admin-section {
  padding-top: 24px;
  padding-bottom: 24px;
}

.admin-section details {
  border: 1px dashed var(--line);
  border-radius: 8px;
  padding: 16px;
}

.admin-section summary {
  cursor: pointer;
  color: var(--muted);
  font-weight: 900;
}

.dashboard-section {
  background: #fbfdfb;
}

.dashboard-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
}

.dashboard-grid article {
  display: grid;
  gap: 8px;
  padding: 20px;
}

.dashboard-grid article strong {
  font-size: 24px;
}

.dashboard-grid article span,
.dashboard-grid article p {
  color: var(--muted);
}

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

.admin-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto auto;
  gap: 10px;
  align-items: center;
  padding: 10px 0;
  border-top: 1px solid var(--line);
}

.admin-row button {
  padding: 0 14px;
}

.checkout-panel {
  margin: 0 clamp(18px, 5vw, 72px) 32px;
  padding: 24px;
  display: grid;
  grid-template-columns: 0.9fr 1fr;
  gap: 24px;
  align-items: start;
  background: linear-gradient(135deg, #ffffff, #eff7f2);
}

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

.cart-list div {
  padding: 12px;
  border-radius: 8px;
  background: white;
  border: 1px solid var(--line);
}

.checkout-form {
  display: grid;
  gap: 14px;
}

.checkout-form label {
  display: grid;
  gap: 8px;
  color: var(--muted);
  font-weight: 800;
}

.payment-methods {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.payment-methods label {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px;
  border-radius: 8px;
  background: white;
  border: 1px solid var(--line);
}

#checkoutStatus {
  min-height: 20px;
  color: var(--green);
  font-weight: 800;
}

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

.faq article {
  padding: 22px;
}

.faq strong {
  font-size: 20px;
}

footer {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  padding: 24px clamp(18px, 5vw, 72px);
  color: white;
  background: var(--graphite);
}

.floating-cart {
  position: fixed;
  right: 18px;
  bottom: 18px;
  z-index: 20;
  min-width: 172px;
  display: none;
  grid-template-columns: 1fr;
  gap: 2px;
  padding: 13px 16px;
  border-radius: 8px;
  color: white;
  background: var(--graphite);
  box-shadow: 0 18px 50px rgba(23, 35, 32, 0.24);
}

.floating-cart.show {
  display: grid;
}

.floating-cart span {
  color: #d8efe5;
  font-size: 13px;
}

.member-body {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 280px minmax(0, 1fr);
  background: var(--soft);
}

.member-sidebar {
  position: sticky;
  top: 0;
  height: 100vh;
  display: grid;
  grid-template-rows: auto 1fr auto;
  gap: 24px;
  padding: 22px;
  border-right: 1px solid var(--line);
  background: white;
}

.member-nav {
  display: grid;
  align-content: start;
  gap: 8px;
}

.member-nav button,
#memberLogout {
  min-height: 42px;
  border: 0;
  border-radius: 8px;
  padding: 0 12px;
  color: var(--muted);
  background: transparent;
  cursor: pointer;
  text-align: left;
  font-weight: 900;
}

.member-nav button.active,
.member-nav button:hover {
  color: white;
  background: var(--graphite);
}

.member-store-link {
  width: 100%;
}

.member-main {
  min-width: 0;
  padding: 28px clamp(18px, 4vw, 52px);
}

.member-auth {
  min-height: calc(100vh - 56px);
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(340px, 480px);
  gap: 34px;
  align-items: center;
}

.member-auth h1,
.member-header h1 {
  font-size: clamp(34px, 4vw, 56px);
  line-height: 1;
}

.member-auth p,
.member-callout p {
  color: var(--muted);
  line-height: 1.55;
}

.google-box {
  min-height: 42px;
}

.google-box p {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
}

.member-header {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  align-items: start;
  margin-bottom: 26px;
}

#memberLogout {
  color: var(--green);
  background: #e5f3ec;
  text-align: center;
}

.member-tab {
  display: none;
}

.member-tab.active {
  display: grid;
  gap: 22px;
}

.member-callout {
  padding: 22px;
  border: 1px solid rgba(13, 125, 95, 0.18);
  border-radius: 8px;
  background: white;
}

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

.member-form-grid textarea,
.member-form-grid button,
.member-form-grid p {
  grid-column: 1 / -1;
}

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

.member-list article,
.member-list > p {
  display: grid;
  gap: 6px;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: white;
}

.member-list span,
.member-list p {
  color: var(--muted);
}

.center-page {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 20px;
  background: var(--soft);
}

.paid-card {
  width: min(520px, 100%);
  display: grid;
  gap: 14px;
  padding: 26px;
}

.detail-card {
  width: min(720px, 100%);
}

.premium-page {
  background: #fbfdfb;
}

.premium-hero {
  min-height: calc(100vh - 72px);
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(320px, 0.75fr);
  gap: clamp(28px, 5vw, 70px);
  align-items: center;
  padding: clamp(38px, 6vw, 90px) clamp(18px, 5vw, 72px) 34px;
  background:
    linear-gradient(90deg, rgba(251, 253, 251, 0.92), rgba(251, 253, 251, 0.68)),
    url("/assets/hero-knowledge-marketplace.png") center / cover;
}

.premium-copy {
  max-width: 760px;
}

.premium-copy p,
.premium-band p,
.premium-panel p,
.premium-panel small {
  color: var(--muted);
  line-height: 1.6;
}

.premium-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.premium-proof,
.premium-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin-top: 28px;
}

.premium-proof div,
.premium-grid article,
.premium-panel,
.ad-box {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.94);
  box-shadow: 0 24px 70px rgba(23, 35, 32, 0.12);
}

.premium-proof div {
  padding: 16px;
}

.premium-proof strong,
.premium-proof span {
  display: block;
}

.premium-proof span {
  color: var(--muted);
  font-size: 13px;
  font-weight: 700;
}

.premium-panel {
  display: grid;
  gap: 14px;
  padding: clamp(20px, 3vw, 30px);
}

.deal-label {
  width: fit-content;
  border-radius: 8px;
  padding: 7px 10px;
  color: white;
  background: var(--graphite);
  font-size: 12px;
  font-weight: 900;
  text-transform: uppercase;
}

.premium-price {
  color: var(--green);
  font-size: clamp(38px, 5vw, 62px);
  line-height: 1;
}

.premium-checkout {
  display: grid;
  gap: 12px;
}

.premium-checkout fieldset {
  display: grid;
  gap: 8px;
  margin: 0;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
}

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

.crypto-payment-box div {
  display: grid;
  gap: 5px;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--soft);
}

.crypto-payment-box span,
.notice {
  color: var(--muted);
}

.copy-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 8px;
}

.premium-band {
  display: grid;
  gap: 24px;
  padding: clamp(42px, 6vw, 82px) clamp(18px, 5vw, 72px);
}

.premium-grid article,
.ad-box {
  display: grid;
  gap: 8px;
  padding: 18px;
}

.premium-split {
  grid-template-columns: minmax(0, 0.85fr) minmax(280px, 0.65fr);
  align-items: center;
  background: var(--soft);
}

@media (max-width: 980px) {
  .hero,
  .premium-hero,
  .premium-split,
  .checkout-panel,
  .section-heading,
  .creator-section,
  .affiliate-section,
  .dashboard-grid,
  .featured-grid,
  .buyer-proof,
  .member-body,
  .member-auth {
    grid-template-columns: 1fr;
  }

  .member-sidebar {
    position: static;
    height: auto;
  }

  .member-main {
    padding-top: 12px;
  }

  .hero {
    min-height: auto;
  }

  .premium-hero {
    min-height: auto;
  }

  .section-heading {
    display: grid;
    align-items: start;
  }

  .skill-grid,
  .faq-grid,
  .premium-proof,
  .premium-grid,
  .seller-strip,
  .creator-panels {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .creator-copy {
    position: static;
  }

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

@media (max-width: 640px) {
  .topbar,
  nav,
  footer {
    align-items: flex-start;
    flex-direction: column;
  }

  h1 {
    font-size: 42px;
  }

  .search-box,
  .hero-metrics,
  .premium-proof,
  .premium-grid,
  .crypto-payment-box,
  .copy-row,
  .member-form-grid,
  .skill-grid,
  .faq-grid,
  .trust-strip,
  .seller-strip,
  .creator-panels,
  .card-actions {
    grid-template-columns: 1fr;
  }

  .skill-card {
    min-height: auto;
  }
}