@import "variables.css";

/* ── Header ── */
.site-header {
  position: sticky;
  top: 0;
  z-index: var(--z-sticky);
  height: var(--header-h);
  background: oklch(0.985 0.004 85 / 0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid transparent;
  transition:
    border-color var(--duration-normal) var(--ease-out),
    box-shadow var(--duration-normal) var(--ease-out);
}

.site-header.is-scrolled {
  border-bottom-color: var(--color-border);
  box-shadow: 0 1px 0 oklch(0.22 0.02 85 / 0.06);
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  gap: var(--space-4);
}

.site-logo {
  display: flex;
  align-items: baseline;
  gap: var(--space-2);
  text-decoration: none;
  color: var(--color-ink);
  font-family: var(--font-display);
  font-weight: 600;
  font-size: var(--text-lg);
  white-space: nowrap;
}

.site-logo:hover { color: var(--color-primary); }

.site-logo--image {
  text-decoration: none;
  line-height: 0;
}

.site-logo__img {
  display: block;
  height: 2.75rem;
  width: auto;
  max-width: min(12rem, 42vw);
  object-fit: contain;
}

.site-logo--footer .site-logo__img {
  height: 3rem;
  max-width: 11rem;
}

/* C1 款：header 黑字透明底；footer 金字透明底 — 不用 mix-blend */
.site-header .site-logo__img--header {
  height: 2.75rem;
  max-width: 11.5rem;
  mix-blend-mode: normal;
}

.site-footer .site-logo__img--footer {
  height: 3rem;
  max-width: 12rem;
  mix-blend-mode: normal;
}

.site-logo:hover .site-logo__img {
  opacity: 0.88;
}

.site-logo__mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2rem;
  height: 2rem;
  background: var(--color-primary);
  color: var(--color-on-primary);
  font-size: var(--text-sm);
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-weight: 600;
}

.site-nav {
  display: none;
  align-items: center;
  gap: var(--space-5);
  list-style: none;
  margin: 0;
  padding: 0;
}

@media (min-width: 768px) {
  .site-nav { display: flex; }
}

.site-nav a {
  color: var(--color-ink);
  text-decoration: none;
  font-size: var(--text-sm);
  font-weight: 500;
  padding: var(--space-2) 0;
  border-bottom: 2px solid transparent;
  transition: border-color var(--duration-fast) var(--ease-out);
}

.site-nav a:hover,
.site-nav a[aria-current="page"] {
  color: var(--color-primary);
  border-bottom-color: var(--color-primary);
}

.site-header__actions {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.menu-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2.75rem;
  height: 2.75rem;
  padding: 0;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: transparent;
  cursor: pointer;
  color: var(--color-ink);
}

@media (min-width: 768px) {
  .menu-toggle { display: none; }
}

.menu-toggle__bar {
  display: block;
  width: 1.125rem;
  height: 2px;
  background: currentColor;
  position: relative;
}

.menu-toggle__bar::before,
.menu-toggle__bar::after {
  content: "";
  position: absolute;
  left: 0;
  width: 100%;
  height: 2px;
  background: currentColor;
  transition: transform var(--duration-normal) var(--ease-out);
}

.menu-toggle__bar::before { top: -6px; }
.menu-toggle__bar::after { top: 6px; }

.menu-toggle[aria-expanded="true"] .menu-toggle__bar { background: transparent; }
.menu-toggle[aria-expanded="true"] .menu-toggle__bar::before { transform: translateY(6px) rotate(45deg); }
.menu-toggle[aria-expanded="true"] .menu-toggle__bar::after { transform: translateY(-6px) rotate(-45deg); }

.mobile-nav {
  display: none;
  position: fixed;
  inset: var(--header-h) 0 0 0;
  z-index: var(--z-overlay);
  background: var(--color-bg);
  padding: var(--space-5);
  overflow-y: auto;
}

.mobile-nav.is-open { display: block; }

.mobile-nav ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

.mobile-nav a {
  display: block;
  padding: var(--space-4) 0;
  color: var(--color-ink);
  text-decoration: none;
  font-size: var(--text-lg);
  font-weight: 500;
  border-bottom: 1px solid var(--color-border);
}

.mobile-nav a[aria-current="page"] { color: var(--color-primary); }

/* ── Buttons ── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  min-height: 2.75rem;
  padding: var(--space-2) var(--space-5);
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 500;
  line-height: 1.2;
  text-decoration: none;
  border-radius: var(--radius-md);
  border: 1px solid transparent;
  cursor: pointer;
  transition:
    background var(--duration-fast) var(--ease-out),
    color var(--duration-fast) var(--ease-out),
    border-color var(--duration-fast) var(--ease-out),
    transform var(--duration-fast) var(--ease-out);
  touch-action: manipulation;
}

.btn:active:not(:disabled) { transform: translateY(1px); }

.btn--primary {
  background: var(--color-primary);
  color: var(--color-on-primary);
}

.btn--primary:hover:not(:disabled) {
  background: var(--color-primary-hover);
  color: var(--color-on-primary);
}

.btn--primary:active:not(:disabled) { background: var(--color-primary-press); }

.btn--ghost {
  background: transparent;
  color: var(--color-ink);
  border-color: var(--color-border-strong);
}

.btn--ghost:hover:not(:disabled) {
  border-color: var(--color-primary);
  color: var(--color-primary);
}

.btn--text {
  background: transparent;
  color: var(--color-accent);
  padding-inline: var(--space-2);
  min-height: auto;
}

.btn--text:hover:not(:disabled) { color: var(--color-primary); }

.btn--lg {
  min-height: 3rem;
  padding-inline: var(--space-6);
  font-size: var(--text-base);
}

.btn:disabled,
.btn[aria-disabled="true"] {
  opacity: 0.5;
  cursor: not-allowed;
}

.btn.is-loading {
  position: relative;
  color: transparent;
  pointer-events: none;
}

.btn.is-loading::after {
  content: "";
  position: absolute;
  width: 1.125rem;
  height: 1.125rem;
  border: 2px solid oklch(1 0 0 / 0.35);
  border-top-color: var(--color-on-primary);
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
}

@keyframes spin { to { transform: rotate(360deg); } }

@media (prefers-reduced-motion: reduce) {
  .btn.is-loading::after { animation: none; border-top-color: var(--color-on-primary); opacity: 0.7; }
}

.btn-group {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
}

/* ── Hero ── */
.hero {
  position: relative;
  min-height: clamp(28rem, 70vh, 40rem);
  display: grid;
  align-items: end;
  overflow: hidden;
}

.hero__media {
  position: absolute;
  inset: 0;
}

.hero__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 30%;
}

.hero__media--slides {
  --hero-crossfade: 1.2s;
}

.hero__slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity var(--hero-crossfade) ease;
}

.hero__slide.is-active {
  opacity: 1;
}

@media (prefers-reduced-motion: reduce) {
  .hero__slide {
    transition: none;
  }
}

.hero__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to top,
    oklch(0.18 0.015 85 / 0.88) 0%,
    oklch(0.18 0.015 85 / 0.35) 50%,
    oklch(0.18 0.015 85 / 0.15) 100%
  );
}

.hero__content {
  position: relative;
  z-index: 1;
  padding-block: var(--space-8) var(--space-7);
  color: var(--color-ink-on-dark);
}

.hero__title {
  font-size: var(--text-hero);
  max-width: none;
  margin-bottom: var(--space-5);
}

.hero__title-line {
  display: block;
  text-wrap: balance;
}

.hero__title-line + .hero__title-line {
  margin-top: var(--space-1);
}

.hero__lead {
  font-size: var(--text-lg);
  max-width: 42ch;
  color: var(--color-muted-on-dark);
  margin-bottom: var(--space-6);
}

/* ── Dual path cards ── */
.path-grid {
  display: grid;
  gap: var(--space-5);
}

@media (min-width: 768px) {
  .path-grid { grid-template-columns: 1fr 1fr; }
}

.path-card {
  display: flex;
  flex-direction: column;
  padding: var(--space-6);
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  text-decoration: none;
  color: inherit;
  transition:
    border-color var(--duration-normal) var(--ease-out),
    transform var(--duration-normal) var(--ease-out);
}

.path-card:hover {
  border-color: var(--color-primary);
  transform: translateY(-2px);
  color: inherit;
}

.path-card:active { transform: translateY(0); }

.path-card__label {
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-primary);
  margin-bottom: var(--space-2);
}

.path-card__title {
  font-size: var(--text-xl);
  margin-bottom: var(--space-3);
}

.path-card__desc {
  color: var(--color-muted);
  flex: 1;
  margin-bottom: var(--space-5);
}

.path-card__cta {
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-accent);
}

/* ── Trust section (home) ── */
.trust-section {
  padding-block: var(--space-9);
}

.trust-section__inner {
  display: grid;
  gap: var(--space-7);
}

@media (min-width: 960px) {
  .trust-section__inner {
    grid-template-columns: minmax(0, 17.5rem) minmax(0, 1fr);
    gap: var(--space-8);
    align-items: start;
  }
}

.trust-section__title {
  font-family: var(--font-display);
  font-size: var(--text-3xl);
  line-height: var(--leading-tight);
  color: var(--color-ink-on-dark);
  margin-bottom: var(--space-4);
}

.trust-section__deck {
  font-size: var(--text-base);
  line-height: var(--leading-relaxed);
  color: var(--color-muted-on-dark);
  max-width: 28ch;
  margin: 0;
}

.trust-section__body {
  display: grid;
  gap: var(--space-6);
  padding-top: var(--space-6);
  border-top: 1px solid oklch(0.96 0.004 85 / 0.14);
}

@media (min-width: 960px) {
  .trust-section__body {
    padding-top: 0;
    border-top: none;
    gap: var(--space-7);
  }
}

.trust-pillars {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-5) var(--space-6);
  list-style: none;
  margin: 0;
  padding: 0;
}

@media (min-width: 640px) {
  .trust-pillars {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 0;
  }
}

.trust-pillar {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  line-height: var(--leading-tight);
  color: var(--color-ink-on-dark);
  padding-block: var(--space-4);
  border-top: 2px solid var(--color-primary);
}

@media (min-width: 640px) {
  .trust-pillar {
    padding: var(--space-5) var(--space-6);
    border-top: none;
    border-left: 1px solid oklch(0.96 0.004 85 / 0.14);
  }

  .trust-pillar:first-child {
    padding-left: 0;
    border-left: none;
  }
}

.trust-stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-6) var(--space-5);
  padding-top: var(--space-6);
  border-top: 1px solid oklch(0.96 0.004 85 / 0.14);
}

@media (min-width: 640px) {
  .trust-stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 0;
  }
}

.trust-stats .stat {
  padding-block: var(--space-2);
}

@media (min-width: 640px) {
  .trust-stats .stat {
    padding: var(--space-3) var(--space-6);
    border-left: 1px solid oklch(0.96 0.004 85 / 0.14);
  }

  .trust-stats .stat:first-child {
    padding-left: 0;
    border-left: none;
  }
}

.trust-stats .stat__value {
  font-family: var(--font-display);
  font-size: clamp(2rem, 3.5vw, 2.75rem);
  font-variant-numeric: tabular-nums;
  line-height: 1.1;
  color: var(--color-ink-on-dark);
  margin-bottom: var(--space-2);
}

.trust-stats .stat__label {
  font-size: var(--text-sm);
  line-height: var(--leading-normal);
  color: var(--color-muted-on-dark);
}

/* ── Stats (legacy) ── */
.stats-row {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-5);
}

@media (min-width: 640px) {
  .stats-row { grid-template-columns: repeat(4, 1fr); }
}

.stat {
  text-align: left;
}

.stat__value {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-variant-numeric: tabular-nums;
  color: var(--color-ink-on-dark);
  margin-bottom: var(--space-1);
}

.stat__label {
  font-size: var(--text-sm);
  color: var(--color-muted-on-dark);
}

/* ── Project cards ── */
.filter-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-bottom: var(--space-6);
}

.filter-tab {
  min-height: 2.75rem;
  padding: var(--space-2) var(--space-4);
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 500;
  background: transparent;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  color: var(--color-ink);
  cursor: pointer;
  transition:
    background var(--duration-fast) var(--ease-out),
    border-color var(--duration-fast) var(--ease-out),
    color var(--duration-fast) var(--ease-out);
}

.filter-tab:hover { border-color: var(--color-primary); color: var(--color-primary); }

.filter-tab[aria-selected="true"] {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: var(--color-on-primary);
}

.filter-tab:active:not([aria-selected="true"]) { transform: translateY(1px); }

.project-grid {
  display: grid;
  gap: var(--space-6);
}

@media (min-width: 640px) {
  .project-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (min-width: 1024px) {
  .project-grid { grid-template-columns: repeat(3, 1fr); }
}

.project-card {
  display: flex;
  flex-direction: column;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  text-decoration: none;
  color: inherit;
  transition:
    border-color var(--duration-normal) var(--ease-out),
    box-shadow var(--duration-normal) var(--ease-out);
}

.project-card:hover {
  border-color: var(--color-border-strong);
  box-shadow: 0 8px 24px oklch(0.22 0.02 85 / 0.08);
  color: inherit;
}

.project-card__image {
  aspect-ratio: 4 / 3;
  overflow: hidden;
  background: var(--color-surface);
}

.project-card__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--duration-slow) var(--ease-out);
}

.project-card:hover .project-card__image img { transform: scale(1.03); }

@media (prefers-reduced-motion: reduce) {
  .project-card:hover .project-card__image img { transform: none; }
}

.project-card__body { padding: var(--space-5); flex: 1; display: flex; flex-direction: column; }

.project-card__status {
  display: inline-block;
  font-size: var(--text-xs);
  font-weight: 500;
  padding: var(--space-1) var(--space-2);
  border-radius: var(--radius-sm);
  background: oklch(0.48 0.10 55 / 0.12);
  color: var(--color-primary);
  margin-bottom: var(--space-3);
  width: fit-content;
}

.project-card__status--done {
  background: oklch(0.50 0.07 240 / 0.12);
  color: var(--color-accent);
}

.project-card__title {
  font-size: var(--text-lg);
  margin-bottom: var(--space-2);
}

.project-card__meta {
  font-size: var(--text-sm);
  color: var(--color-muted);
  margin-bottom: var(--space-4);
}

.project-card__legal {
  margin-top: auto;
  padding-top: var(--space-4);
  border-top: 1px solid var(--color-border);
  font-size: var(--text-xs);
  color: var(--color-muted);
  line-height: 1.5;
}

.project-card__legal dt {
  font-weight: 500;
  color: var(--color-ink);
  display: inline;
}

.project-card__legal dd {
  display: inline;
  margin: 0;
}

.project-card__legal dd::after { content: " · "; }
.project-card__legal dd:last-child::after { content: ""; }

.project-card__disclaimer {
  margin-top: var(--space-2);
  font-size: var(--text-xs);
  color: var(--color-muted);
  font-style: italic;
}

/* ── Timeline ── */
.timeline {
  display: grid;
  gap: var(--space-6);
  max-width: 40rem;
}

.timeline__item {
  display: grid;
  grid-template-columns: 5rem 1fr;
  gap: var(--space-4);
}

.timeline__year {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-variant-numeric: tabular-nums;
  color: var(--color-primary);
}

.timeline__text h3 {
  font-size: var(--text-base);
  font-family: var(--font-body);
  font-weight: 600;
  margin-bottom: var(--space-2);
}

.timeline__text p {
  font-size: var(--text-sm);
  color: var(--color-muted);
}

/* ── Quote (老闆的話) ── */
.quote-block {
  position: relative;
  padding: var(--space-6) var(--space-6) var(--space-5);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
}

.founder-section .quote-block {
  margin: 0;
}

.quote-block__text {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  line-height: var(--leading-relaxed);
  margin: 0 0 var(--space-4);
}

.quote-block__text--secondary {
  font-size: var(--text-base);
  font-family: var(--font-body);
  color: var(--color-muted);
  margin-bottom: var(--space-5);
}

.quote-block__author {
  margin: 0;
  padding-top: var(--space-4);
  border-top: 1px solid var(--color-border);
}

.quote-block__name {
  font-weight: 600;
  margin: 0;
}

/* ── Form ── */
.form {
  display: grid;
  gap: var(--space-5);
  max-width: 36rem;
}

.form-row {
  display: grid;
  gap: var(--space-5);
}

@media (min-width: 640px) {
  .form-row--2 { grid-template-columns: 1fr 1fr; }
}

.form-field { display: grid; gap: var(--space-2); }

.form-field label {
  font-size: var(--text-sm);
  font-weight: 500;
}

.form-field label .required {
  color: var(--color-error);
  margin-left: var(--space-1);
}

.form-field input,
.form-field select,
.form-field textarea {
  width: 100%;
  min-height: 2.75rem;
  padding: var(--space-2) var(--space-3);
  font-family: var(--font-body);
  font-size: var(--text-base);
  color: var(--color-ink);
  background: var(--color-bg);
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius-md);
  transition: border-color var(--duration-fast) var(--ease-out);
}

.form-field textarea {
  min-height: 8rem;
  resize: vertical;
}

.form-field input:focus,
.form-field select:focus,
.form-field textarea:focus {
  outline: none;
  border-color: var(--color-focus);
  box-shadow: 0 0 0 3px oklch(0.50 0.07 240 / 0.2);
}

.form-field input[aria-invalid="true"],
.form-field select[aria-invalid="true"],
.form-field textarea[aria-invalid="true"] {
  border-color: var(--color-error);
}

.form-field__error {
  font-size: var(--text-sm);
  color: var(--color-error);
  min-height: 1.25rem;
}

.form-field__hint {
  font-size: var(--text-xs);
  color: var(--color-muted);
}

.intent-toggle {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-2);
}

.intent-toggle input { position: absolute; opacity: 0; pointer-events: none; }

.intent-toggle label {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 2.75rem;
  padding: var(--space-2);
  font-size: var(--text-sm);
  font-weight: 500;
  text-align: center;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition:
    background var(--duration-fast) var(--ease-out),
    border-color var(--duration-fast) var(--ease-out);
}

.intent-toggle input:checked + label {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: var(--color-on-primary);
}

.intent-toggle input:focus-visible + label {
  outline: 2px solid var(--color-focus);
  outline-offset: 2px;
}

.form-status {
  padding: var(--space-4);
  border-radius: var(--radius-md);
  font-size: var(--text-sm);
}

.form-status--success {
  background: oklch(0.45 0.12 145 / 0.12);
  color: var(--color-success);
  border: 1px solid oklch(0.45 0.12 145 / 0.3);
}

.form-status--error {
  background: oklch(0.48 0.14 25 / 0.1);
  color: var(--color-error);
  border: 1px solid oklch(0.48 0.14 25 / 0.25);
}

.form-status[hidden] { display: none; }

/* ── Contact info ── */
.contact-grid {
  display: grid;
  gap: var(--space-7);
}

@media (min-width: 768px) {
  .contact-grid { grid-template-columns: 1fr 1.2fr; align-items: start; }
}

.contact-info__item {
  margin-bottom: var(--space-5);
}

.contact-info__label {
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-muted);
  margin-bottom: var(--space-1);
}

.contact-info__value {
  font-size: var(--text-lg);
}

.contact-info__value--stack {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.contact-info__note {
  font-size: var(--text-sm);
  color: var(--color-muted);
  line-height: var(--leading-relaxed);
}

.contact-info__value a {
  color: var(--color-ink);
  text-decoration: none;
  font-variant-numeric: tabular-nums;
}

.contact-info__value a:hover { color: var(--color-primary); text-decoration: underline; }

/* ── Land page: methods + steps side by side ── */
.land-coop-grid {
  display: grid;
  gap: var(--space-8);
  margin-bottom: var(--space-8);
  align-items: start;
}

@media (min-width: 768px) {
  .land-coop-grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-9);
  }
}

.land-coop-grid__methods .section__title,
.land-coop-grid__steps .section__title {
  margin-bottom: var(--space-5);
}

.land-coop-grid__methods .btn {
  margin-top: var(--space-5);
}

/* ── Land page steps ── */
.steps-list {
  counter-reset: step;
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: var(--space-5);
}

.steps-list li {
  counter-increment: step;
  display: grid;
  grid-template-columns: 2.5rem 1fr;
  gap: var(--space-4);
  align-items: start;
}

.steps-list li::before {
  content: counter(step);
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2.5rem;
  height: 2.5rem;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: var(--text-sm);
  background: var(--color-primary);
  color: var(--color-on-primary);
  border-radius: var(--radius-md);
}

.steps-list h3 {
  font-size: var(--text-base);
  font-family: var(--font-body);
  font-weight: 600;
  margin-bottom: var(--space-2);
}

.steps-list p {
  font-size: var(--text-sm);
  color: var(--color-muted);
}

/* ── Footer ── */
.site-footer {
  background: var(--color-surface-dark);
  color: var(--color-ink-on-dark);
  padding-block: var(--space-8);
}

.site-footer a {
  color: var(--color-muted-on-dark);
  text-decoration: none;
}

.site-footer a:hover { color: var(--color-ink-on-dark); }

.footer-grid {
  display: grid;
  gap: var(--space-6);
  margin-bottom: var(--space-7);
}

@media (min-width: 768px) {
  .footer-grid { grid-template-columns: 2fr 1fr 1fr; }
}

.footer-brand p {
  font-size: var(--text-sm);
  color: var(--color-muted-on-dark);
  max-width: 32ch;
}

.footer-nav h3 {
  font-size: var(--text-sm);
  font-family: var(--font-body);
  font-weight: 600;
  margin-bottom: var(--space-4);
  color: var(--color-ink-on-dark);
}

.footer-nav ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

.footer-nav li { margin-bottom: var(--space-2); }

.footer-nav a,
.footer-nav__text {
  font-size: var(--text-sm);
  color: var(--color-muted-on-dark);
  line-height: var(--leading-normal);
}

.footer-nav a {
  text-decoration: none;
}

.footer-nav a:hover {
  color: var(--color-ink-on-dark);
  text-decoration: underline;
  text-underline-offset: 0.15em;
}

.footer-nav__address {
  white-space: nowrap;
}

@media (max-width: 767px) {
  .footer-nav__address {
    white-space: normal;
  }
}

.footer-bottom {
  padding-top: var(--space-5);
  border-top: 1px solid oklch(0.96 0.004 85 / 0.12);
  font-size: var(--text-xs);
  color: var(--color-muted-on-dark);
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3) var(--space-5);
  justify-content: space-between;
}

.footer-legal {
  font-size: var(--text-xs);
  color: var(--color-muted-on-dark);
  line-height: 1.6;
}

/* ── Page header ── */
.page-header {
  padding-block: var(--space-7) var(--space-5);
  border-bottom: 1px solid var(--color-border);
  margin-bottom: var(--space-6);
}

.page-header__title {
  font-size: var(--text-3xl);
  margin-bottom: var(--space-3);
}

.page-header__lead {
  font-size: var(--text-lg);
  color: var(--color-muted);
  max-width: 38rem;
  line-height: var(--leading-relaxed);
  text-wrap: pretty;
}

/* ── Split layout ── */
.split {
  display: grid;
  gap: var(--space-7);
  align-items: center;
}

@media (min-width: 768px) {
  .split { grid-template-columns: 1fr 1fr; }
}

.split__image {
  border-radius: var(--radius-lg);
  overflow: hidden;
  aspect-ratio: 4 / 3;
}

.split__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* ── Empty state ── */
.empty-state {
  text-align: center;
  padding: var(--space-8) var(--space-4);
  color: var(--color-muted);
}

.empty-state[hidden] { display: none; }

/* ── Projects: coming soon (no fake listings) ── */
.projects-soon {
  padding: var(--space-7);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
}

@media (min-width: 768px) {
  .projects-soon {
    padding: var(--space-8);
  }
}

.projects-soon--compact {
  padding: var(--space-6);
}

.projects-soon__eyebrow {
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin: 0 0 var(--space-2);
}

.projects-soon__title {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 600;
  margin: 0 0 var(--space-3);
  line-height: var(--leading-snug);
}

.projects-soon__lead {
  color: var(--color-muted);
  margin: 0 0 var(--space-5);
  line-height: var(--leading-relaxed);
}

.projects-soon__list {
  margin: 0 0 var(--space-5);
  padding-left: 1.25rem;
  color: var(--color-muted);
  line-height: var(--leading-relaxed);
}

.projects-soon__list li + li {
  margin-top: var(--space-2);
}

.projects-soon__guarantees-label {
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.06em;
  color: var(--color-muted);
  margin: 0 0 var(--space-2);
}

.projects-soon__guarantees {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  color: var(--color-primary);
  margin: 0 0 var(--space-5);
  line-height: var(--leading-relaxed);
}

.projects-soon .btn {
  margin-top: var(--space-1);
}

/* ── About: overview cards ── */
.overview-grid {
  display: grid;
  gap: var(--space-5);
}

@media (min-width: 768px) {
  .overview-grid { grid-template-columns: 1fr 1fr; }
}

.overview-card {
  padding: var(--space-6);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
}

.overview-card__title {
  font-size: var(--text-lg);
  font-family: var(--font-body);
  font-weight: 600;
  margin-bottom: var(--space-3);
  color: var(--color-primary);
}

.overview-card__text {
  font-size: var(--text-sm);
  color: var(--color-muted);
  line-height: var(--leading-relaxed);
  margin: 0;
}

/* ── About: history panel (HTML, not infographic image) ── */
.history-panel {
  padding: var(--space-7) var(--space-6);
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
}

@media (min-width: 768px) {
  .history-panel {
    padding: var(--space-8);
  }
}

.history-panel__legal {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 600;
  text-align: center;
  margin: 0 0 var(--space-6);
  line-height: var(--leading-snug);
}

.history-panel__intro {
  display: grid;
  gap: var(--space-4);
  margin-bottom: var(--space-7);
}

@media (min-width: 768px) {
  .history-panel__intro {
    gap: var(--space-5);
  }
}

.history-panel__block {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: var(--space-4);
  align-items: start;
  padding: var(--space-5);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
}

.history-panel__block--1 {
  background: oklch(0.94 0.006 85);
}

.history-panel__block--2 {
  background: oklch(0.52 0.04 240 / 0.12);
  border-color: oklch(0.52 0.04 240 / 0.2);
}

.history-panel__icon {
  display: grid;
  place-items: center;
  width: 2.75rem;
  height: 2.75rem;
  border-radius: var(--radius-sm);
  background: var(--color-bg);
  color: var(--color-primary);
  border: 1px solid var(--color-border);
  flex-shrink: 0;
}

.history-panel__block-text {
  margin: 0;
  font-size: var(--text-sm);
  line-height: var(--leading-relaxed);
  color: var(--color-ink);
}

.history-panel__timeline {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-4);
}

@media (min-width: 768px) {
  .history-panel__timeline {
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-3);
  }
}

.history-panel__step {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: var(--space-3);
}

.history-panel__year {
  display: grid;
  place-items: center;
  width: 3.5rem;
  height: 3.5rem;
  border-radius: 999px;
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 600;
  line-height: 1;
}

.history-panel__step-title {
  width: 100%;
  margin: 0;
  padding: var(--space-3) var(--space-2);
  font-size: var(--text-xs);
  font-weight: 600;
  line-height: var(--leading-snug);
  border-radius: var(--radius-sm);
}

.history-panel__step--1 .history-panel__year,
.history-panel__step--1 .history-panel__step-title {
  background: oklch(0.88 0.12 95);
  color: oklch(0.32 0.04 85);
}

.history-panel__step--2 .history-panel__year,
.history-panel__step--2 .history-panel__step-title {
  background: oklch(0.78 0.11 130);
  color: oklch(0.28 0.04 145);
}

.history-panel__step--3 .history-panel__year,
.history-panel__step--3 .history-panel__step-title {
  background: oklch(0.62 0.10 140);
  color: oklch(0.98 0.004 85);
}

.history-panel__step--4 .history-panel__year,
.history-panel__step--4 .history-panel__step-title {
  background: oklch(0.48 0.09 145);
  color: oklch(0.98 0.004 85);
}

/* legacy rail — kept if referenced elsewhere */
.history-rail {
  position: relative;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-4);
  padding-top: var(--space-6);
}

@media (max-width: 767px) {
  .history-rail {
    grid-template-columns: 1fr;
    padding-top: 0;
  }
}

.history-rail__track {
  position: absolute;
  top: 1.25rem;
  left: 5%;
  right: 5%;
  height: 3px;
  background: linear-gradient(
    90deg,
    oklch(0.88 0.12 95) 0%,
    oklch(0.72 0.10 130) 35%,
    oklch(0.55 0.10 145) 70%,
    oklch(0.42 0.08 145) 100%
  );
  border-radius: 2px;
}

@media (max-width: 767px) {
  .history-rail__track { display: none; }
}

.history-rail__item {
  text-align: center;
  position: relative;
}

@media (max-width: 767px) {
  .history-rail__item {
    display: grid;
    grid-template-columns: 3rem 1fr;
    gap: var(--space-3);
    text-align: left;
    padding-bottom: var(--space-4);
    border-bottom: 1px solid var(--color-border);
  }
}

.history-rail__dot {
  display: block;
  width: 1.25rem;
  height: 1.25rem;
  margin: 0 auto var(--space-4);
  border-radius: 50%;
  position: relative;
  z-index: 1;
}

@media (max-width: 767px) {
  .history-rail__dot { margin: 0.25rem 0 0; }
}

.history-rail__dot--1 { background: oklch(0.88 0.12 95); }
.history-rail__dot--2 { background: oklch(0.78 0.11 130); }
.history-rail__dot--3 { background: oklch(0.62 0.10 140); }
.history-rail__dot--4 { background: oklch(0.48 0.09 145); }

.history-rail__year {
  display: block;
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-variant-numeric: tabular-nums;
  color: var(--color-primary);
  margin-bottom: var(--space-2);
}

.history-rail__title {
  font-size: var(--text-sm);
  font-weight: 600;
  font-family: var(--font-body);
  line-height: var(--leading-normal);
  margin: 0;
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}