/* --- Hero ------------------------------------------------------------------ */

.marketing-shell {
  overflow: clip;
}

.hero {
  padding: 72px 0 88px;
  border-bottom: 1px solid var(--line);
}

.hero__layout {
  display: grid;
  grid-template-columns: minmax(0, 5fr) minmax(0, 6fr);
  align-items: start;
  gap: 72px;
}

.hero__copy {
  position: sticky;
  top: 32px;
}

.hero h1 {
  max-width: 20ch;
  margin: 0 0 20px;
  font-size: clamp(2.1rem, 3.4vw, 3.05rem);
  font-weight: 680;
  line-height: 1.08;
  letter-spacing: -0.03em;
}

.hero__lede {
  max-width: 46ch;
  margin: 0 0 30px;
  color: var(--ink-2);
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-bottom: 30px;
}

.hero__note {
  max-width: 44ch;
  margin: 0;
  padding-top: 18px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.94rem;
}

/* --- Hero chain: the working extraction ------------------------------------ */

.hero-chain {
  display: grid;
  justify-items: stretch;
}

.hero-chain__tabs {
  display: flex;
  gap: 4px;
  margin-bottom: 14px;
}

.hero-chain__doc .facsimile__body {
  min-height: 172px;
}

.hero-chain__doc [data-chain-pre] {
  color: var(--ink-2);
}

.hero-chain__trace {
  height: 34px;
  margin: -1px 0;
}

.hero-chain__proposal {
  padding: 22px 24px 24px;
  border: 1px solid var(--line-strong);
  background: var(--bg);
}

.hero-chain__proposal-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 12px;
}

.hero-chain__action {
  margin: 0 0 18px;
  font-size: 1.32rem;
  font-weight: 660;
}

.hero-chain__facts {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
  gap: 22px 36px;
  padding-bottom: 20px;
  margin-bottom: 18px;
  border-bottom: 1px solid var(--line);
}

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

.hero-chain__actions .link-arrow {
  font-size: 0.92rem;
}

.hero-chain__confirmed {
  margin: 0;
  padding: 13px 16px;
  border-left: 3px solid var(--pine);
  color: var(--pine);
  background: var(--pine-wash);
  font-size: 0.94rem;
  font-weight: 540;
}

/* --- Chapters ---------------------------------------------------------------- */

.chapter {
  padding: 72px 0 8px;
}

.chapter > .container {
  padding-top: 26px;
  border-top: 2px solid var(--ink);
}

.chapter__head {
  display: grid;
  grid-template-columns: 72px minmax(0, 1fr);
  align-items: start;
  gap: 16px;
  margin-bottom: 44px;
}

.chapter__num {
  font-family: var(--mono);
  font-size: 0.95rem;
  font-weight: 560;
  line-height: 1.6;
  color: var(--muted);
}

.chapter__head h2 {
  max-width: 26ch;
  margin: 0 0 12px;
  font-size: clamp(1.6rem, 2.4vw, 2.15rem);
  letter-spacing: -0.028em;
}

.chapter__lede {
  max-width: 58ch;
  margin: 0;
  color: var(--ink-2);
  font-size: 1.02rem;
}

.chapter__link {
  margin: 40px 0 0 88px;
}

/* Steps: ruled rows with a concrete artifact */

.steps {
  display: grid;
  margin: 0 0 0 88px;
  padding: 0;
  list-style: none;
  counter-reset: step;
}

.step {
  display: grid;
  grid-template-columns: 40px minmax(0, 1.15fr) minmax(0, 1fr);
  align-items: baseline;
  gap: 10px 28px;
  padding: 22px 0;
  border-top: 1px solid var(--line);
  counter-increment: step;
}

.step::before {
  content: counter(step, decimal-leading-zero);
  font-family: var(--mono);
  font-size: 0.85rem;
  font-weight: 560;
  color: var(--pine);
}

.step h3 {
  grid-column: 2;
  margin: 0;
  font-size: 1.06rem;
}

.step p {
  grid-column: 2;
  margin: 0;
  color: var(--ink-2);
  font-size: 0.95rem;
}

.step__artifact {
  grid-column: 3;
  grid-row: 1 / span 2;
  justify-self: end;
  align-self: center;
  max-width: 100%;
  padding: 10px 14px;
  border: 1px solid var(--line);
  background: var(--panel);
  color: var(--ink-2);
  font-size: 0.8rem;
  overflow-wrap: anywhere;
}

/* Contrast: calendar entry vs Duevia record */

.contrast {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.3fr);
  gap: 40px;
  margin-left: 88px;
}

.contrast__col h3 {
  margin: 0 0 18px;
  font-size: 1.02rem;
  color: var(--ink-2);
}

.calendar-entry {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 16px 18px;
  border: 1px solid var(--line);
  background: var(--panel);
}

.calendar-entry p {
  margin: 0;
  font-weight: 560;
}

.contrast__questions {
  margin: 20px 0 0;
  padding: 0;
  list-style: none;
  color: var(--muted);
  font-size: 0.94rem;
}

.contrast__questions li {
  position: relative;
  padding: 10px 0 10px 22px;
  border-top: 1px solid var(--line);
}

.contrast__questions li::before {
  position: absolute;
  left: 2px;
  content: "?";
  color: var(--amber);
  font-weight: 680;
}

.obligation-record {
  padding: 20px 22px 22px;
  border: 1px solid var(--line-strong);
  background: var(--bg);
  box-shadow: var(--shadow-paper);
}

.obligation-record__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 12px;
}

.obligation-record h4 {
  margin: 0 0 14px;
  font-size: 1.2rem;
  font-weight: 660;
  letter-spacing: -0.02em;
}

.obligation-record__quote {
  margin: 0 0 16px;
  padding: 14px 16px;
  border: 1px solid var(--line);
  background: var(--paper);
  font-family: var(--serif);
  font-size: 0.95rem;
  line-height: 1.6;
}

/* Comparison table */

.comparison-wrap {
  margin: 56px 0 0 88px;
  overflow-x: auto;
}

.comparison {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.94rem;
}

.comparison th,
.comparison td {
  padding: 12px 16px;
  border-top: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
}

.comparison thead th {
  padding-top: 0;
  border-top: 0;
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 620;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.comparison tbody th {
  font-weight: 560;
}

.comparison td {
  color: var(--ink-2);
}

.comparison .comparison__duevia {
  border-right: 1px solid var(--line);
  border-left: 2px solid var(--pine);
  color: var(--ink);
  background: var(--pine-wash);
  font-weight: 560;
}

.comparison thead .comparison__duevia {
  color: var(--pine);
}

/* Document types */

.doc-types {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0 56px;
  margin: 0 0 0 88px;
}

.doc-type {
  display: grid;
  grid-template-columns: 170px minmax(0, 1fr);
  gap: 16px;
  padding: 18px 0;
  border-top: 1px solid var(--line);
}

.doc-type dt {
  font-size: 0.98rem;
  font-weight: 640;
}

.doc-type dd {
  margin: 0;
  color: var(--ink-2);
  font-size: 0.93rem;
}

/* Pricing */

.chapter__split {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr);
  align-items: start;
  gap: 64px;
}

.chapter__head--stack {
  margin-bottom: 0;
}

.price-sheet {
  border: 1px solid var(--line-strong);
  background: var(--bg);
  box-shadow: var(--shadow-paper);
}

.price-sheet__head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  padding: 18px 24px;
  border-bottom: 2px solid var(--ink);
}

.price-sheet__head strong {
  font-size: 1.05rem;
  font-weight: 660;
}

.price-sheet__head span {
  color: var(--amber);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-align: right;
  text-transform: uppercase;
}

.price-sheet__price {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin: 0;
  padding: 24px 24px 8px;
}

.price-sheet__amount {
  font-size: 2.5rem;
  font-weight: 640;
  letter-spacing: -0.02em;
}

.price-sheet__cycle {
  color: var(--muted);
  font-size: 0.95rem;
}

.price-sheet__limits {
  margin: 8px 0 22px;
  padding: 0 24px;
  list-style: none;
}

.price-sheet__limits li {
  padding: 10px 0;
  border-top: 1px solid var(--line);
  color: var(--ink-2);
  font-size: 0.95rem;
}

.price-sheet > .button {
  margin: 0 24px 16px;
}

.price-sheet__note {
  margin: 0;
  padding: 14px 24px 20px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.85rem;
}

/* Trust */

.trust-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr);
  gap: 64px;
  margin-left: 88px;
}

.principles {
  display: grid;
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: principle;
}

.principles li {
  display: grid;
  grid-template-columns: 40px minmax(0, 1fr);
  gap: 4px 16px;
  padding: 20px 0;
  border-top: 1px solid var(--line);
  counter-increment: principle;
}

.principles li::before {
  content: counter(principle, decimal-leading-zero);
  grid-row: 1 / span 2;
  color: var(--pine);
  font-family: var(--mono);
  font-size: 0.85rem;
  font-weight: 560;
  line-height: 1.5;
}

.principles h3 {
  grid-column: 2;
  margin: 0;
  font-size: 1.04rem;
}

.principles p {
  grid-column: 2;
  margin: 0;
  color: var(--ink-2);
  font-size: 0.94rem;
}

.not-list {
  align-self: start;
  padding: 22px 24px 24px;
  border: 1px solid var(--line);
  background: var(--panel);
}

.not-list h3 {
  margin: 0 0 14px;
  font-size: 1rem;
}

.not-list ul {
  margin: 0 0 18px;
  padding: 0;
  list-style: none;
}

.not-list li {
  position: relative;
  padding: 9px 0 9px 24px;
  border-top: 1px solid var(--line-strong);
  color: var(--ink-2);
  font-size: 0.93rem;
}

.not-list li::before {
  position: absolute;
  left: 2px;
  content: "×";
  color: var(--danger);
  font-weight: 680;
}

/* FAQ */

.faq-list {
  margin-left: 88px;
}

.faq-item {
  border-top: 1px solid var(--line);
}

.faq-item summary {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 20px;
  padding: 18px 0;
  font-size: 1.02rem;
  font-weight: 600;
  cursor: pointer;
  list-style: none;
}

.faq-item summary::-webkit-details-marker {
  display: none;
}

.faq-item summary::after {
  content: "+";
  flex: none;
  color: var(--pine);
  font-family: var(--mono);
  font-size: 1.1rem;
}

.faq-item[open] summary::after {
  content: "−";
}

.faq-item__body {
  max-width: 62ch;
  padding: 0 0 20px;
  color: var(--ink-2);
  font-size: 0.96rem;
}

.faq-item__body p {
  margin: 0;
}

/* Pilot */

.chapter--pilot {
  padding-bottom: 0;
}

.pilot-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.15fr);
  align-items: start;
  gap: 64px;
}

.pilot-copy .chapter__num {
  display: block;
  margin-bottom: 14px;
}

.pilot-copy h2 {
  max-width: 20ch;
  margin: 0 0 16px;
  font-size: clamp(1.6rem, 2.4vw, 2.15rem);
  letter-spacing: -0.028em;
}

.pilot-copy .notice {
  margin-top: 24px;
}

.pilot-form {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  padding: 28px;
  border: 1px solid var(--line-strong);
  background: var(--bg);
  box-shadow: var(--shadow-paper);
}

.form-field--wide,
.consent-field,
.form-actions,
.pilot-form .status-message {
  grid-column: 1 / -1;
}

.consent-field {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  color: var(--ink-2);
  font-size: 0.88rem;
}

.consent-field input {
  width: 18px;
  height: 18px;
  margin-top: 2px;
  accent-color: var(--pine);
}

.form-actions {
  display: flex;
  align-items: center;
  gap: 20px;
}

.form-privacy {
  margin: 0;
  color: var(--muted);
  font-size: 0.82rem;
}

/* --- Legal pages -------------------------------------------------------------- */

.legal-page {
  padding: 64px 0 16px;
}

.legal-layout {
  display: grid;
  grid-template-columns: 200px minmax(0, 1fr);
  gap: 72px;
}

.legal-toc {
  position: sticky;
  top: 32px;
  display: grid;
  align-content: start;
  align-self: start;
  gap: 2px;
}

.legal-toc .meta {
  margin-bottom: 12px;
  font-weight: 620;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.legal-toc a {
  padding: 7px 0 7px 14px;
  border-left: 2px solid var(--line);
  color: var(--ink-2);
  font-size: 0.9rem;
  text-decoration: none;
}

.legal-toc a:hover {
  border-left-color: var(--pine);
  color: var(--pine);
}

.legal-content {
  max-width: 68ch;
}

.legal-content h1 {
  margin: 0 0 18px;
  font-size: clamp(1.8rem, 2.8vw, 2.3rem);
  letter-spacing: -0.028em;
}

.legal-content__intro {
  margin: 0 0 26px;
  color: var(--ink-2);
  font-size: 1.05rem;
}

.legal-content section {
  padding: 26px 0 6px;
  border-top: 1px solid var(--line);
}

.legal-content h2 {
  margin: 0 0 12px;
  font-size: 1.15rem;
}

.legal-content ul {
  padding-left: 20px;
  color: var(--ink-2);
}

.legal-content li {
  margin-bottom: 6px;
}

.legal-content p {
  color: var(--ink-2);
}

/* --- Responsive ------------------------------------------------------------------ */

@media (max-width: 1080px) {
  .steps,
  .contrast,
  .comparison-wrap,
  .doc-types,
  .trust-grid,
  .faq-list,
  .chapter__link {
    margin-left: 0;
  }
}

@media (max-width: 920px) {
  .hero {
    padding: 48px 0 64px;
  }

  .hero__layout {
    grid-template-columns: 1fr;
    gap: 52px;
  }

  .hero__copy {
    position: static;
  }

  .chapter {
    padding-top: 56px;
  }

  .chapter__head {
    grid-template-columns: minmax(0, 1fr);
    gap: 8px;
    margin-bottom: 32px;
  }

  .step {
    grid-template-columns: 40px minmax(0, 1fr);
  }

  .step__artifact {
    grid-column: 2;
    grid-row: auto;
    justify-self: start;
    margin-top: 4px;
  }

  .contrast {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .chapter__split,
  .trust-grid,
  .pilot-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }

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

@media (max-width: 600px) {
  .hero h1 {
    font-size: clamp(1.75rem, 7.4vw, 2.1rem);
  }

  .hero__actions .button {
    flex: 1 1 100%;
  }

  .hero-chain__facts {
    flex-direction: column;
    gap: 18px;
  }

  .doc-type {
    grid-template-columns: 1fr;
    gap: 4px;
  }

  .pilot-form {
    grid-template-columns: 1fr;
    padding: 20px 16px;
  }

  .form-actions {
    flex-direction: column;
    align-items: stretch;
  }

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

  .legal-layout {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .legal-toc {
    position: static;
    grid-template-columns: repeat(auto-fit, minmax(120px, auto));
    gap: 4px 16px;
  }

  .legal-toc .meta {
    grid-column: 1 / -1;
  }
}