:root {
  --cream: #FAFAF7;
  --green: #045A2B;
  --ink: #18231D;
  --muted: #5D6B62;
  --line: #E4E4DE;
  --card: #FFFFFF;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: var(--cream);
  color: var(--ink);
  line-height: 1.6;
}

a {
  color: var(--green);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

.site-header {
  max-width: 1120px;
  margin: 0 auto;
  padding: 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.brand {
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--ink);
}

nav {
  display: flex;
  gap: 20px;
}

.page {
  max-width: 1120px;
  margin: 0 auto;
  padding: 48px 24px 72px;
}

.hero {
  max-width: 760px;
  padding: 64px 0;
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--green);
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-size: 0.8rem;
}

h1 {
  margin: 0;
  font-size: clamp(2.4rem, 6vw, 4.8rem);
  line-height: 1.05;
  letter-spacing: -0.05em;
}

h2 {
  margin-top: 0;
  font-size: 1.8rem;
  line-height: 1.2;
}

.lead {
  margin: 24px 0 0;
  max-width: 680px;
  color: var(--muted);
  font-size: 1.25rem;
}

.button {
  display: inline-block;
  margin-top: 32px;
  padding: 12px 18px;
  border-radius: 999px;
  background: var(--green);
  color: var(--cream);
  font-weight: 700;
}

button.button {
  border: 0;
  cursor: pointer;
  font: inherit;
}

.button:disabled {
  cursor: wait;
  opacity: 0.72;
}

.button:hover {
  text-decoration: none;
}

.panel {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 24px;
  padding: 32px;
  max-width: 760px;
}

.grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  margin-top: 32px;
}

.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 20px;
  padding: 24px;
}

.card h2,
.card h3 {
  margin-top: 0;
}

.muted {
  color: var(--muted);
}

.section-heading {
  max-width: 760px;
  margin-bottom: 28px;
}

.section-heading h2 {
  margin-bottom: 8px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  align-items: center;
}

.hero-actions .button,
.hero-actions .text-link {
  margin-top: 32px;
}

.text-link {
  color: var(--green);
  font-weight: 700;
}

.cartlea-page h1 {
  font-size: 4.25rem;
  letter-spacing: 0;
}

.cartlea-hero {
  max-width: 720px;
  padding-bottom: 48px;
}

.cartlea-hero-icon {
  display: block;
  width: clamp(72px, 10vw, 112px);
  max-width: 100%;
  height: auto;
  margin-bottom: 28px;
  border-radius: 24px;
  box-shadow: 0 18px 42px rgba(24, 35, 29, 0.16);
}

.cartlea-preview {
  margin-top: 8px;
}

.screenshot-montage {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 240px));
  gap: clamp(14px, 3vw, 28px);
  align-items: end;
  justify-content: center;
  margin-top: 32px;
}

.screenshot-card,
.feature-visual {
  margin: 0;
}

.screenshot-card {
  width: min(100%, 240px);
}

.feature-visual {
  width: min(100%, 340px);
  justify-self: end;
}

.cartlea-hero-shot,
.cartlea-feature-shot {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
}

.cartlea-hero-shot {
  width: 100%;
}

.cartlea-feature-shot {
  width: min(100%, 340px);
}

.screenshot-card.is-raised {
  transform: none;
}

.feature-sections {
  display: grid;
  gap: 0;
  margin-top: 72px;
}

.feature-section {
  display: grid;
  gap: 28px;
  padding: 40px 0;
  border-top: 1px solid var(--line);
}

.feature-section.has-visual {
  grid-template-columns: minmax(0, 1fr) minmax(260px, 360px);
  align-items: start;
  column-gap: clamp(32px, 6vw, 72px);
}

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

.feature-copy h2 {
  margin-bottom: 12px;
}

.feature-copy p:last-child {
  margin-bottom: 0;
  color: var(--muted);
}

.feature-visual-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  width: min(100%, 420px);
  justify-self: end;
}

.feature-visual-grid .feature-visual {
  width: min(100%, 200px);
}

.cartlea-cta {
  margin-top: 40px;
}

.cta-panel {
  margin-top: 32px;
}

.cta-panel .button {
  margin-top: 20px;
}

.info-grid .card h2 {
  font-size: 1.35rem;
}

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

.home-app-grid .card {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.home-app-grid .button {
  margin-top: 20px;
}

.typellum-hero .muted {
  max-width: 680px;
}

.typellum-preview-shell {
  display: grid;
  gap: 16px;
  max-width: 760px;
  padding: clamp(18px, 3vw, 28px);
  border: 1px solid var(--line);
  border-radius: 24px;
  background: var(--card);
}

.typellum-toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.typellum-toolbar span,
.typellum-storage-path {
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--cream);
  color: var(--muted);
  font-weight: 700;
  font-size: 0.82rem;
}

.typellum-toolbar span {
  padding: 7px 10px;
}

.typellum-note-layout {
  display: grid;
  grid-template-columns: minmax(180px, 0.75fr) minmax(0, 1.25fr);
  gap: 16px;
}

.typellum-library-panel,
.typellum-editor-panel {
  border: 1px solid var(--line);
  border-radius: 20px;
  background: #FFFFFF;
  padding: 18px;
}

.typellum-library-panel {
  display: grid;
  align-content: start;
  gap: 10px;
}

.typellum-panel-label {
  margin: 0 0 4px;
  color: var(--green);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.typellum-folder-row {
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: 14px;
  color: var(--muted);
  font-size: 0.95rem;
  line-height: 1.45;
}

.typellum-folder-row.is-active {
  border-color: rgba(4, 90, 43, 0.32);
  background: #F0F7F2;
  color: var(--ink);
  font-weight: 700;
}

.typellum-editor-panel h3 {
  margin: 0 0 10px;
  font-size: 1.25rem;
  line-height: 1.2;
}

.typellum-editor-panel p,
.typellum-editor-panel li {
  color: var(--muted);
  font-size: 0.95rem;
  line-height: 1.5;
}

.typellum-storage-path {
  width: fit-content;
  max-width: 100%;
  margin: 0;
  padding: 8px 12px;
  overflow-wrap: anywhere;
}

.typellum-promise-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
  margin-top: 40px;
}

.typellum-core,
.typellum-cta {
  max-width: 760px;
}

.check-list {
  margin: 0;
  padding-left: 20px;
}

.check-list li + li {
  margin-top: 8px;
}

.beta-page .panel,
.beta-form-shell {
  margin-top: 32px;
}

.beta-form-shell {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 24px;
  padding: 32px;
}

.beta-form {
  display: grid;
  gap: 28px;
}

.collection-notice {
  max-width: 820px;
  margin: -4px 0 28px;
  padding-left: 16px;
  border-left: 3px solid rgba(4, 90, 43, 0.32);
  color: var(--muted);
}

.collection-notice h3 {
  margin: 0 0 8px;
  color: var(--ink);
  font-size: 1.1rem;
  line-height: 1.25;
}

.collection-notice p {
  margin: 0;
}

.collection-notice p + p {
  margin-top: 10px;
}

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

.field.full {
  grid-column: 1 / -1;
}

.field label,
.form-section legend {
  display: block;
  color: var(--ink);
  font-weight: 700;
}

.field input,
.field select,
.field textarea {
  display: block;
  width: 100%;
  margin-top: 8px;
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: #FFFFFF;
  color: var(--ink);
  font: inherit;
}

.beta-form .field input[type="text"],
.beta-form .field input[type="email"],
.beta-form .field select {
  height: 56px;
  min-height: 56px;
  max-height: 56px;
  font-size: 1rem;
  line-height: 1.4;
}

.beta-form .field select {
  appearance: auto;
  max-width: 100%;
}

.field textarea {
  min-height: 120px;
  resize: vertical;
}

.field input:focus,
.field select:focus,
.field textarea:focus {
  border-color: var(--green);
  outline: 3px solid rgba(4, 90, 43, 0.18);
}

.form-section {
  margin: 0;
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: 18px;
}

.option-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin-top: 14px;
}

.option-card {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  min-height: 100%;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: var(--cream);
  cursor: pointer;
}

.option-card.is-emphasized {
  border-color: rgba(4, 90, 43, 0.48);
  background: #F0F7F2;
}

.option-card:focus-within {
  border-color: var(--green);
  outline: 3px solid rgba(4, 90, 43, 0.18);
}

.option-card input,
.check-line input {
  flex: 0 0 auto;
  width: auto;
  margin-top: 5px;
}

.option-copy {
  display: grid;
  gap: 4px;
}

.option-title {
  color: var(--ink);
  font-weight: 700;
  line-height: 1.25;
}

.option-description {
  color: var(--muted);
  font-size: 0.93rem;
  line-height: 1.4;
}

.field-help,
.field-error,
.form-status {
  margin: 6px 0 0;
  font-size: 0.93rem;
}

.field-help {
  color: var(--muted);
}

.field-error,
.form-status {
  color: #9A3412;
  font-weight: 600;
}

.form-status.is-success {
  color: var(--green);
}

[aria-invalid="true"] {
  border-color: #9A3412;
}

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

.check-line {
  display: flex;
  gap: 12px;
  align-items: flex-start;
}

.form-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  align-items: center;
}

.form-actions .button {
  margin-top: 0;
}

.form-success {
  margin-top: 1.5rem;
  padding: 24px;
  border: 1px solid rgba(4, 90, 43, 0.24);
  border-radius: 20px;
  background: #F0F7F2;
}

.form-success h2 {
  margin-bottom: 8px;
}

.is-hidden {
  display: none;
}

.site-footer {
  max-width: 1120px;
  margin: 0 auto;
  padding: 32px 24px;
  border-top: 1px solid var(--line);
  color: var(--muted);
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.legal-page {
  max-width: 820px;
}

@media (max-width: 760px) {
  .site-header {
    align-items: flex-start;
    gap: 16px;
    flex-direction: column;
  }

  nav {
    flex-wrap: wrap;
  }

  .page {
    padding-top: 24px;
  }

  .hero {
    padding: 40px 0;
  }

  .cartlea-page h1 {
    font-size: 2.8rem;
  }

  .cartlea-hero-icon {
    width: clamp(72px, 22vw, 96px);
    border-radius: 20px;
  }

  .screenshot-montage {
    grid-auto-columns: minmax(160px, 78vw);
    grid-auto-flow: column;
    grid-template-columns: none;
    overflow-x: auto;
    padding: 8px 2px 18px;
    scroll-snap-type: x mandatory;
    justify-content: start;
  }

  .screenshot-card {
    width: min(100%, 78vw);
    scroll-snap-align: center;
  }

  .cartlea-hero-shot {
    width: min(100%, 78vw);
    max-width: 260px;
    margin: 0 auto;
  }

  .screenshot-card.is-raised {
    transform: none;
  }

  .feature-sections {
    margin-top: 48px;
  }

  .feature-section.has-visual {
    grid-template-columns: 1fr;
  }

  .feature-visual,
  .feature-visual-grid {
    justify-self: center;
  }

  .feature-visual {
    width: min(100%, 88vw);
  }

  .cartlea-feature-shot {
    width: min(100%, 340px);
  }

  .feature-visual-grid {
    width: min(100%, 88vw);
  }

  .feature-visual-grid .feature-visual {
    width: min(100%, 42vw);
  }

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

  .home-app-grid,
  .typellum-promise-grid,
  .typellum-note-layout {
    grid-template-columns: 1fr;
  }

  .form-grid,
  .option-grid {
    grid-template-columns: 1fr;
  }

  .beta-form-shell {
    padding: 24px;
    border-radius: 20px;
  }

  .form-section {
    padding: 16px;
  }
}