/* ==========================================================================
   Solavista — Galeria Local de Propostas de Landing Page
   Duas famílias tipográficas auto-hospedadas:
   1. Hanken Grotesk (sans display, corpo, controles e numerais tabulares)
   2. Source Serif 4 (serif editorial para títulos e passagens do Caderno/Carta)
   Licença: SIL Open Font License 1.1 (ver assets/fonts/OFL-PROVENANCE.txt)
   ========================================================================== */

@font-face {
  font-family: 'Hanken Grotesk';
  font-style: normal;
  font-weight: 400 700;
  font-display: swap;
  src: url('assets/fonts/hanken-grotesk-latin-ext.woff2') format('woff2');
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C4;
}

@font-face {
  font-family: 'Hanken Grotesk';
  font-style: normal;
  font-weight: 400 700;
  font-display: swap;
  src: url('assets/fonts/hanken-grotesk-latin.woff2') format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

@font-face {
  font-family: 'Source Serif 4';
  font-style: normal;
  font-weight: 400 700;
  font-display: swap;
  src: url('assets/fonts/source-serif-4-latin-ext.woff2') format('woff2');
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C4;
}

@font-face {
  font-family: 'Source Serif 4';
  font-style: normal;
  font-weight: 400 700;
  font-display: swap;
  src: url('assets/fonts/source-serif-4-latin.woff2') format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

@font-face {
  font-family: 'Source Serif 4';
  font-style: italic;
  font-weight: 400 600;
  font-display: swap;
  src: url('assets/fonts/source-serif-4-italic-latin-ext.woff2') format('woff2');
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C4;
}

@font-face {
  font-family: 'Source Serif 4';
  font-style: italic;
  font-weight: 400 600;
  font-display: swap;
  src: url('assets/fonts/source-serif-4-italic-latin.woff2') format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}


:root {
  --font-sans: 'Hanken Grotesk', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-serif: 'Source Serif 4', Georgia, 'Times New Roman', serif;

  --ink-950: #0b1829;
  --ink-900: #112036;
  --ink-800: #1b3150;
  --ink-700: #2f4665;
  --ink-600: #3d4f67;
  --ink-500: #52647c;

  --surface-cold: #f5f7fb;
  --surface-mineral: #f8f9fa;
  --surface-paper: #ffffff;
  --surface-tint: #edf2f8;
  --surface-tint-strong: #e1eaf4;

  --blue-primary: #1456d9;
  --blue-hover: #0e43b3;
  --blue-deep: #0d2b57;
  --blue-soft: #e7f0fe;

  --amber-accent: #f59e0b;
  --amber-hover: #d97706;
  --amber-ink: #8a4800;
  --amber-soft: #fef3c7;

  --line-subtle: #d6e0ec;
  --line-strong: #aebfd4;
  --line-dark: #233854;

  --status-ok-bg: #ecfdf5;
  --status-ok-border: #86efac;
  --status-ok-ink: #065f46;

  --status-err-bg: #fef2f2;
  --status-err-border: #fca5a5;
  --status-err-ink: #991b1b;

  --ease-out-expo: cubic-bezier(0.16, 1, 0.3, 1);
}


*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.55;
  color: var(--ink-900);
  background-color: var(--surface-cold);
  scroll-behavior: smooth;
  scrollbar-width: thin;
  scrollbar-color: var(--line-strong) var(--surface-cold);
  caret-color: var(--blue-primary);
  -webkit-text-size-adjust: 100%;
  overflow-x: clip;
}

body {
  margin: 0;
  padding: 0;
  min-height: 100vh;
  overflow-x: clip;
  font-feature-settings: 'kern' 1, 'liga' 1;
}

::selection {
  background-color: var(--blue-primary);
  color: #ffffff;
}

a {
  color: inherit;
  text-underline-offset: 0.22em;
  text-decoration-thickness: 1px;
}

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

button,
input,
select,
textarea {
  font: inherit;
  color: inherit;
}

:focus-visible {
  outline: 2px solid var(--blue-primary);
  outline-offset: 3px;
}

.tnum,
table td,
table th,
.metric-val,
.coord-tag {
  font-variant-numeric: tabular-nums;
  font-feature-settings: 'tnum' 1;
}


html[data-in-iframe='true'] .preview-bar {
  display: none !important;
}


.skip-link {
  position: absolute;
  top: -100px;
  left: 1rem;
  z-index: 1000;
  background: var(--ink-950);
  color: #ffffff;
  padding: 0.75rem 1.25rem;
  min-height: 44px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 600;
}
.skip-link:focus {
  top: 0.75rem;
}


.preview-bar {
  background-color: var(--ink-950);
  color: #dbe6f5;
  border-bottom: 1px solid var(--line-dark);
  font-size: 0.8125rem;
  padding: 0.35rem 1.25rem;
}

.preview-bar-inner {
  max-width: 1360px;
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
}

.preview-bar a {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  min-height: 44px;
  padding: 0.25rem 0.65rem;
  border-radius: 6px;
  color: #ffffff;
  font-weight: 600;
  text-decoration: none;
  transition: background-color 180ms var(--ease-out-expo);
}

.preview-bar a:hover {
  background-color: rgba(255, 255, 255, 0.1);
}

.preview-bar a:focus-visible {
  outline-color: var(--amber-accent);
}

.preview-bar-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.75rem;
}

.preview-bar-pill {
  display: inline-flex;
  align-items: center;
  padding: 0.2rem 0.6rem;
  border-radius: 999px;
  background-color: #1a2f4c;
  color: #f4f7fb;
  font-weight: 600;
  font-size: 0.75rem;
}

.preview-bar-switch {
  display: flex;
  flex-wrap: wrap;
  gap: 0.25rem;
}

.preview-bar-switch a {
  font-weight: 500;
  color: #b8c7da;
  font-size: 0.78rem;
  padding: 0.25rem 0.55rem;
}

.preview-bar-switch a[aria-current='page'] {
  color: var(--ink-950);
  background-color: var(--amber-accent);
  font-weight: 700;
}


.site-header {
  border-bottom: 1px solid var(--line-subtle);
  background-color: inherit;
}

.site-nav {
  max-width: 1320px;
  margin: 0 auto;
  padding: 0.75rem 1.5rem;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.brand-lockup {
  display: inline-flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.65rem;
  text-decoration: none;
  min-height: 44px;
  padding: 0.35rem 0;
}

.brand-mark {
  font-family: var(--font-sans);
  font-size: 1.375rem;
  font-weight: 700;
  letter-spacing: -0.03em;
  color: var(--ink-950);
}

.brand-mark-dot {
  color: var(--blue-primary);
}

.brand-slogan {
  font-family: var(--font-sans);
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--ink-600);
  padding-left: 0.65rem;
  border-left: 1px solid var(--line-strong);
}

.nav-links {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0.5rem 0.9rem;
  border-radius: 8px;
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--ink-800);
  text-decoration: none;
  transition: background-color 180ms var(--ease-out-expo), color 180ms var(--ease-out-expo);
}

.nav-link:hover {
  background-color: var(--surface-tint);
  color: var(--ink-950);
}

.nav-link-access {
  border: 1px solid var(--line-strong);
  background-color: var(--surface-paper);
  color: var(--ink-950);
}

.nav-link-access:hover {
  border-color: var(--blue-primary);
  color: var(--blue-primary);
  background-color: var(--surface-paper);
}


.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  min-height: 46px;
  padding: 0.65rem 1.35rem;
  border-radius: 8px;
  border: 1px solid transparent;
  background-color: var(--blue-primary);
  color: #ffffff;
  font-weight: 600;
  font-size: 0.96875rem;
  text-decoration: none;
  cursor: pointer;
  transition: background-color 180ms var(--ease-out-expo), transform 180ms var(--ease-out-expo);
}

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

.btn-primary:disabled,
.btn-primary[aria-busy='true'] {
  opacity: 0.68;
  cursor: not-allowed;
}

.btn-amber {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  min-height: 46px;
  padding: 0.65rem 1.35rem;
  border-radius: 8px;
  border: 1px solid #d97706;
  background-color: var(--amber-accent);
  color: var(--ink-950);
  font-weight: 700;
  font-size: 0.96875rem;
  text-decoration: none;
  cursor: pointer;
  transition: background-color 180ms var(--ease-out-expo);
}

.btn-amber:hover {
  background-color: #fbbf24;
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  min-height: 46px;
  padding: 0.65rem 1.2rem;
  border-radius: 8px;
  border: 1px solid var(--line-strong);
  background-color: var(--surface-paper);
  color: var(--ink-900);
  font-weight: 600;
  font-size: 0.9375rem;
  text-decoration: none;
  cursor: pointer;
  transition: border-color 180ms var(--ease-out-expo), background-color 180ms var(--ease-out-expo);
}

.btn-secondary:hover {
  border-color: var(--ink-800);
  background-color: var(--surface-tint);
}


.map-figure {
  margin: 0;
  border: 1px solid var(--line-strong);
  border-radius: 12px;
  background-color: var(--surface-paper);
  overflow: hidden;
}

.map-frame {
  position: relative;
  width: 100%;
  background-color: #e9eff7;
  border-bottom: 1px solid var(--line-subtle);
  overflow: hidden;
}

.map-frame img {
  width: 100%;
  height: auto;
  display: block;
  object-fit: contain;
}


.map-frame[data-img-missing='true'] {
  min-height: 280px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 2rem;
  text-align: center;
  background-color: #edf2f8;
}

.map-frame[data-img-missing='true'] img {
  display: none;
}

.map-missing-notice {
  display: none;
  max-width: 54ch;
  padding: 1.25rem 1.5rem;
  border: 1px dashed var(--line-strong);
  border-radius: 8px;
  background-color: var(--surface-paper);
  color: var(--ink-800);
  font-size: 0.9375rem;
}

.map-frame[data-img-missing='true'] .map-missing-notice {
  display: block;
}

.map-figcaption {
  padding: 0.85rem 1.15rem;
  background-color: var(--surface-paper);
  color: var(--ink-700);
  font-size: 0.84375rem;
  line-height: 1.45;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.65rem 1.25rem;
}

.caption-synthetic-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.2rem 0.65rem;
  border-radius: 999px;
  background-color: var(--amber-soft);
  border: 1px solid #f59e0b;
  color: var(--ink-950);
  font-weight: 700;
  font-size: 0.78125rem;
}

.caption-credits {
  color: var(--ink-600);
  font-size: 0.8125rem;
}

.caption-credits a {
  color: var(--ink-800);
  font-weight: 600;
}


.invite-form {
  display: flex;
  flex-direction: column;
  gap: 1.15rem;
}

.form-fieldset {
  border: 0;
  margin: 0;
  padding: 0;
}

.form-legend {
  font-weight: 600;
  font-size: 0.9375rem;
  color: var(--ink-900);
  margin-bottom: 0.5rem;
   padding: 0;
}

.channel-toggle-group {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.65rem;
}

.channel-option {
  position: relative;
}

.channel-option input[type='radio'] {
  position: absolute;
  opacity: 0;
  width: 1px;
  height: 1px;
}

.channel-option label {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  min-height: 46px;
  padding: 0.6rem 1rem;
  border: 1px solid var(--line-strong);
  border-radius: 8px;
  background-color: var(--surface-paper);
  color: var(--ink-800);
  font-weight: 600;
  font-size: 0.9375rem;
  cursor: pointer;
  transition: border-color 160ms var(--ease-out-expo), background-color 160ms var(--ease-out-expo);
}

.channel-option input[type='radio']:checked + label {
  border-color: var(--blue-primary);
  background-color: var(--blue-soft);
  color: var(--ink-950);
}

.channel-option input[type='radio']:focus-visible + label {
  outline: 2px solid var(--blue-primary);
  outline-offset: 2px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.375rem;
}

.form-label {
  font-weight: 600;
  font-size: 0.9375rem;
  color: var(--ink-900);
}

.form-label-optional {
  font-weight: 400;
  color: var(--ink-600);
  font-size: 0.84375rem;
}

.form-hint {
  font-size: 0.8125rem;
  color: var(--ink-600);
  margin: 0;
}

.form-input {
  min-height: 46px;
  padding: 0.65rem 0.9rem;
  border-radius: 8px;
  border: 1px solid var(--line-strong);
  background-color: var(--surface-paper);
  color: var(--ink-950);
  font-size: 1rem;
  width: 100%;
  transition: border-color 160ms var(--ease-out-expo);
}

.form-input::placeholder {
  color: #546579;
  opacity: 1;
}

.form-input:hover {
  border-color: var(--ink-700);
}

.form-input:focus {
  border-color: var(--blue-primary);
}

.form-input[aria-invalid='true'] {
  border-color: var(--status-err-ink);
  background-color: #fffafa;
}

.sim-pre-notice {
  padding: 0.75rem 0.95rem;
  border-radius: 8px;
  border: 1px solid var(--line-strong);
  background-color: var(--surface-tint);
  color: var(--ink-800);
  font-size: 0.84375rem;
  line-height: 1.45;
}

.sim-pre-notice strong {
  color: var(--ink-950);
}

.sim-purpose-note {
  margin: 0;
  font-size: 0.8125rem;
  color: var(--ink-600);
}

.sim-test-controls {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.75rem;
  padding-top: 0.25rem;
  font-size: 0.8125rem;
  color: var(--ink-600);
}

.sim-test-checkbox {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  min-height: 44px;
  cursor: pointer;
}

.sim-test-checkbox input[type='checkbox'] {
  width: 18px;
  height: 18px;
  accent-color: var(--blue-primary);
}

.form-feedback {
  display: none;
  padding: 0.9rem 1rem;
  border-radius: 8px;
  font-size: 0.9rem;
  line-height: 1.5;
}

.form-feedback[data-visible='true'] {
  display: block;
}

.form-feedback-error {
  background-color: var(--status-err-bg);
  border: 1px solid var(--status-err-border);
  color: var(--status-err-ink);
}

.form-feedback-success {
  background-color: var(--status-ok-bg);
  border: 1px solid var(--status-ok-border);
  color: var(--status-ok-ink);
}

.form-reset-btn {
  margin-top: 0.65rem;
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 0.4rem 0.85rem;
  border-radius: 6px;
  border: 1px solid var(--status-ok-ink);
  background: #ffffff;
  color: var(--status-ok-ink);
  font-weight: 600;
  font-size: 0.84375rem;
  cursor: pointer;
}


.site-footer {
  border-top: 1px solid var(--line-subtle);
  padding: 2.5rem 1.5rem;
  font-size: 0.875rem;
  color: var(--ink-600);
}

.site-footer-inner {
  max-width: 1320px;
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1.5rem 2.5rem;
}

.footer-brand-col {
  max-width: 46ch;
}

.footer-brand-col p {
  margin: 0.5rem 0 0;
  color: var(--ink-600);
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1.25rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.footer-links a {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  color: var(--ink-800);
  font-weight: 600;
  text-decoration: none;
}

.footer-links a:hover {
  color: var(--blue-primary);
  text-decoration: underline;
}


.world-gallery {
  background-color: var(--surface-cold);
  color: var(--ink-900);
}

.gallery-header {
  max-width: 1360px;
  margin: 0 auto;
  padding: 2.75rem 1.5rem 2rem;
  border-bottom: 1px solid var(--line-subtle);
}

.gallery-header-top {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.gallery-title {
  font-family: var(--font-sans);
  font-size: clamp(2rem, 3.8vw, 3.25rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.1;
  color: var(--ink-950);
  margin: 0 0 0.85rem;
  text-wrap: balance;
}

.gallery-lead {
  font-size: 1.0625rem;
  color: var(--ink-700);
  max-width: 68ch;
  margin: 0;
}

.gallery-grid {
  max-width: 1360px;
  margin: 0 auto;
  padding: 2.25rem 1.5rem 3.5rem;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 2rem;
}

.proposal-card {
  background-color: var(--surface-paper);
  border: 1px solid var(--line-strong);
  border-radius: 14px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.proposal-card-head {
  padding: 1.35rem 1.5rem 1.1rem;
  border-bottom: 1px solid var(--line-subtle);
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 0.75rem;
}

.proposal-card-title {
  font-size: 1.35rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--ink-950);
  margin: 0;
}

.proposal-card-tag {
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--ink-700);
  background-color: var(--surface-tint);
  padding: 0.2rem 0.65rem;
  border-radius: 999px;
}

.proposal-viewport {
  position: relative;
  width: 100%;
  height: 300px;
  background-color: #e6eef8;
  border-bottom: 1px solid var(--line-subtle);
  overflow: hidden;
}

.proposal-viewport iframe {
  width: 1280px;
  height: 800px;
  border: 0;
  transform: scale(0.48);
  transform-origin: top left;
  pointer-events: none;
  user-select: none;
}

.proposal-viewport-link {
  position: absolute;
  inset: 0;
  z-index: 2;
  display: block;
}

.proposal-card-body {
  padding: 1.35rem 1.5rem 1.5rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  flex: 1;
  gap: 1.25rem;
}

.proposal-summary {
  margin: 0;
  color: var(--ink-700);
  font-size: 0.95rem;
  line-height: 1.55;
  max-width: 65ch;
}

.proposal-specs {
  margin: 0.85rem 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0.45rem;
  font-size: 0.85rem;
  color: var(--ink-800);
}

.proposal-specs strong {
  color: var(--ink-950);
}

.proposal-card-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  padding-top: 0.5rem;
  border-top: 1px solid var(--line-subtle);
}


.world-atlas {
  background-color: #f4f7fb;
  color: var(--ink-900);
}

.atlas-opening {
  max-width: 1360px;
  margin: 0 auto;
  padding: 2.25rem 1.5rem 3rem;
}

.atlas-banner {
  display: grid;
  grid-template-columns: 1.35fr 1fr;
  gap: 2rem;
  align-items: end;
  padding-bottom: 1.75rem;
  border-bottom: 2px solid var(--ink-950);
}

.atlas-h1 {
  font-family: var(--font-sans);
  font-size: clamp(2.35rem, 4.6vw, 4rem);
  font-weight: 700;
  letter-spacing: -0.035em;
  line-height: 1.05;
  color: var(--ink-950);
  margin: 0;
  text-wrap: balance;
}

.atlas-intro-col {
  display: flex;
  flex-direction: column;
  gap: 1.15rem;
}

.atlas-lead {
  font-size: 1.0625rem;
  line-height: 1.55;
  color: var(--ink-700);
  margin: 0;
  max-width: 65ch;
}

.atlas-cta-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.75rem;
}


.atlas-plate {
  margin-top: 1.5rem;
  background-color: var(--surface-paper);
  border: 1px solid var(--ink-950);
  border-radius: 12px;
  overflow: hidden;
}

.atlas-plate-header {
  background-color: var(--ink-950);
  color: #f4f7fb;
  padding: 0.75rem 1.25rem;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  font-size: 0.84375rem;
}

.atlas-plate-title {
  font-weight: 700;
  color: #ffffff;
}

.atlas-plate-status {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--amber-accent);
  font-weight: 600;
}

.atlas-plate-grid {
  display: grid;
  grid-template-columns: 1.85fr 1fr;
}

.atlas-plate-main {
  border-right: 1px solid var(--line-subtle);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.atlas-plate-margin {
  background-color: #f8fafd;
  padding: 1.25rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 1.25rem;
}

.atlas-annotations-heading {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--ink-950);
  margin: 0 0 0.35rem;
}

.atlas-annotations-sub {
  font-size: 0.84375rem;
  color: var(--ink-600);
  margin: 0 0 0.85rem;
}

.atlas-note-list {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.atlas-note-btn {
  width: 100%;
  text-align: left;
  min-height: 52px;
  padding: 0.8rem 0.95rem;
  border-radius: 8px;
  border: 1px solid var(--line-strong);
  background-color: var(--surface-paper);
  color: var(--ink-900);
  cursor: pointer;
  transition: border-color 180ms var(--ease-out-expo), background-color 180ms var(--ease-out-expo);
}

.atlas-note-btn:hover {
  border-color: var(--blue-primary);
}

.atlas-note-btn[aria-pressed='true'] {
  border-color: var(--blue-primary);
  background-color: var(--blue-soft);
}

.atlas-note-btn strong {
  display: block;
  font-size: 0.9375rem;
  color: var(--ink-950);
  margin-bottom: 0.2rem;
}

.atlas-note-btn span {
  display: block;
  font-size: 0.825rem;
  color: var(--ink-700);
  line-height: 1.4;
}


.atlas-detail-strip {
  border-top: 1px solid var(--line-strong);
  background-color: #f1f5fb;
  padding: 1.25rem;
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 1.5rem;
  align-items: center;
}

.atlas-detail-copy h2 {
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--ink-950);
  margin: 0 0 0.5rem;
  letter-spacing: -0.02em;
}

.atlas-detail-copy p {
  margin: 0 0 0.9rem;
  color: var(--ink-700);
  font-size: 0.9375rem;
  max-width: 60ch;
}

.atlas-focus-readout {
  padding: 0.85rem 1rem;
  border-radius: 8px;
  border: 1px solid var(--line-strong);
  background-color: var(--surface-paper);
  font-size: 0.875rem;
}

.atlas-focus-readout dl {
  margin: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.5rem 1rem;
}

.atlas-focus-readout dt {
  color: var(--ink-600);
  font-size: 0.78rem;
}

.atlas-focus-readout dd {
  margin: 0;
  font-weight: 700;
  color: var(--ink-950);
}


.atlas-topology-section {
  max-width: 1360px;
  margin: 0 auto;
  padding: 3.5rem 1.5rem;
  border-top: 1px solid var(--line-strong);
}

.atlas-section-title {
  font-size: clamp(1.65rem, 2.8vw, 2.35rem);
  font-weight: 700;
  letter-spacing: -0.025em;
  color: var(--ink-950);
  margin: 0 0 0.75rem;
  text-wrap: balance;
}

.atlas-section-lead {
  font-size: 1rem;
  color: var(--ink-700);
  max-width: 68ch;
  margin: 0 0 2.25rem;
}

.atlas-stations {
  border-top: 2px solid var(--ink-950);
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.atlas-station {
  padding: 1.5rem 1.5rem 1.5rem 0;
  border-right: 1px solid var(--line-strong);
}

.atlas-station:nth-child(2) {
  padding-left: 1.5rem;
}

.atlas-station:nth-child(3) {
  padding-left: 1.5rem;
  padding-right: 0;
  border-right: 0;
}

.atlas-station h3 {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--ink-950);
  margin: 0 0 0.65rem;
}

.atlas-station p {
  font-size: 0.9375rem;
  color: var(--ink-700);
  margin: 0 0 1rem;
  max-width: 60ch;
}

.atlas-station-spec {
  font-size: 0.84375rem;
  color: var(--ink-800);
  padding-top: 0.75rem;
  border-top: 1px solid var(--line-subtle);
}


.atlas-ledger-section {
  background-color: var(--ink-950);
  color: #f4f7fb;
  padding: 3.5rem 1.5rem;
}

.atlas-ledger-inner {
  max-width: 1360px;
  margin: 0 auto;
}

.atlas-ledger-head {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: flex-end;
  gap: 1.5rem;
  margin-bottom: 1.75rem;
}

.atlas-ledger-head h2 {
  font-size: clamp(1.5rem, 2.5vw, 2.15rem);
  font-weight: 700;
  color: #ffffff;
  margin: 0 0 0.5rem;
  letter-spacing: -0.02em;
}

.atlas-ledger-head p {
  color: #b8c7da;
  margin: 0;
  max-width: 66ch;
}

.atlas-table-wrap {
  overflow-x: auto;
  border: 1px solid #284060;
  border-radius: 10px;
  background-color: #102138;
}

.atlas-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 0.9rem;
}

.atlas-table th {
  padding: 0.85rem 1rem;
  background-color: #152b47;
  color: #dbe6f5;
  font-weight: 600;
  border-bottom: 1px solid #284060;
  white-space: nowrap;
}

.atlas-table td {
  padding: 0.85rem 1rem;
  border-bottom: 1px solid #1d3452;
  color: #f4f7fb;
}

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

.atlas-invite-section {
  max-width: 1360px;
  margin: 0 auto;
  padding: 3.75rem 1.5rem;
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 3rem;
  align-items: start;
}

.atlas-invite-copy h2 {
  font-size: clamp(1.65rem, 2.8vw, 2.25rem);
  font-weight: 700;
  color: var(--ink-950);
  margin: 0 0 0.75rem;
  letter-spacing: -0.025em;
}

.atlas-invite-copy p {
  color: var(--ink-700);
  font-size: 1rem;
  max-width: 62ch;
  margin: 0 0 1rem;
}

.atlas-form-panel {
  background-color: var(--surface-paper);
  border: 1px solid var(--line-strong);
  border-radius: 12px;
  padding: 1.75rem;
}


.world-caderno {
  background-color: var(--surface-mineral);
  color: #0f253e;
}

.world-caderno .site-header {
  border-bottom: 2px solid #0f253e;
}

.caderno-sheet {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

.caderno-opening {
  padding: 2.75rem 0 3rem;
  border-bottom: 1px solid var(--line-strong);
  display: grid;
  grid-template-columns: 1.25fr 0.95fr;
  gap: 2.75rem;
  align-items: start;
}

.caderno-h1 {
  font-family: var(--font-serif);
  font-size: clamp(2.35rem, 4.4vw, 3.85rem);
  font-weight: 600;
  letter-spacing: -0.025em;
  line-height: 1.08;
  color: #0c1f36;
  margin: 0 0 1.25rem;
  text-wrap: balance;
}

.caderno-lead {
  font-family: var(--font-sans);
  font-size: 1.09375rem;
  line-height: 1.62;
  color: var(--ink-700);
  max-width: 62ch;
  margin: 0 0 1.15rem;
}

.caderno-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.75rem;
  margin-top: 1.5rem;
}

.caderno-counterpoint {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.caderno-margin-note {
  font-size: 0.84375rem;
  color: var(--ink-700);
  padding-top: 0.5rem;
  border-top: 1px solid var(--line-strong);
  line-height: 1.5;
}


.caderno-plate-spread {
  padding: 3.25rem 0;
  border-bottom: 1px solid var(--line-strong);
}

.caderno-spread-head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.caderno-spread-head h2 {
  font-family: var(--font-serif);
  font-size: clamp(1.75rem, 3vw, 2.5rem);
  font-weight: 600;
  letter-spacing: -0.02em;
  color: #0c1f36;
  margin: 0;
}

.caderno-zoom-controls {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.caderno-spread-layout {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 2rem;
  align-items: start;
}

.caderno-spread-layout[data-expanded='true'] {
  grid-template-columns: 1fr;
}

.caderno-marginalia {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  font-size: 0.875rem;
  color: var(--ink-700);
}

.caderno-marginalia-item {
  padding-top: 0.75rem;
  border-top: 1px solid var(--line-strong);
}

.caderno-marginalia-item strong {
  display: block;
  color: #0c1f36;
  font-size: 0.9375rem;
  margin-bottom: 0.25rem;
}


.caderno-essays {
  padding: 3.25rem 0;
  border-bottom: 1px solid var(--line-strong);
}

.caderno-essays-header {
  max-width: 68ch;
  margin-bottom: 2.25rem;
}

.caderno-essays-header h2 {
  font-family: var(--font-serif);
  font-size: clamp(1.75rem, 2.8vw, 2.35rem);
  font-weight: 600;
  color: #0c1f36;
  margin: 0 0 0.65rem;
}

.caderno-passage {
  display: grid;
  grid-template-columns: 240px 1fr 320px;
  gap: 2rem;
  padding: 1.75rem 0;
  border-top: 1px solid var(--line-subtle);
  align-items: baseline;
}

.caderno-passage h3 {
  font-family: var(--font-serif);
  font-size: 1.3rem;
  font-weight: 600;
  color: #0c1f36;
  margin: 0;
}

.caderno-passage p {
  margin: 0;
  color: var(--ink-700);
  font-size: 1rem;
  line-height: 1.6;
  max-width: 65ch;
}

.caderno-passage-aside {
  font-size: 0.84375rem;
  color: var(--ink-800);
  background-color: var(--surface-paper);
  border: 1px solid var(--line-subtle);
  border-radius: 8px;
  padding: 0.85rem 1rem;
}

.caderno-invite {
  padding: 3.5rem 0 4rem;
  display: grid;
  grid-template-columns: 1fr 1.15fr;
  gap: 3rem;
  align-items: start;
}

.caderno-invite h2 {
  font-family: var(--font-serif);
  font-size: clamp(1.75rem, 3vw, 2.4rem);
  font-weight: 600;
  color: #0c1f36;
  margin: 0 0 0.85rem;
}

.caderno-form-box {
  background-color: var(--surface-paper);
  border: 1px solid #0f253e;
  border-radius: 12px;
  padding: 1.85rem;
}


.world-visor {
  background-color: #f3f6fa;
  color: var(--ink-900);
}

.visor-compact-hero {
  max-width: 1360px;
  margin: 0 auto;
  padding: 1.75rem 1.5rem 1.5rem;
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: 1.5rem;
}

.visor-hero-copy {
  max-width: 72ch;
}

.visor-h1 {
  font-family: var(--font-sans);
  font-size: clamp(1.95rem, 3.4vw, 2.85rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.1;
  color: var(--ink-950);
  margin: 0 0 0.55rem;
  text-wrap: balance;
}

.visor-lead {
  font-size: 1rem;
  color: var(--ink-700);
  margin: 0;
  max-width: 66ch;
}

.visor-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}


.visor-stage-wrap {
  max-width: 1360px;
  margin: 0 auto;
  padding: 0 1.5rem 3rem;
}

.visor-stage {
  background-color: var(--ink-950);
  color: #f4f7fb;
  border: 1px solid #1f3654;
  border-radius: 14px;
  overflow: hidden;
}

.visor-toolbar {
  padding: 1rem 1.25rem;
  background-color: #0f2138;
  border-bottom: 1px solid #223856;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.visor-step-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.visor-step-btn {
  min-height: 44px;
  padding: 0.55rem 1.1rem;
  border-radius: 8px;
  border: 1px solid #2d4669;
  background-color: #142a46;
  color: #d6e3f5;
  font-weight: 600;
  font-size: 0.9375rem;
  cursor: pointer;
  transition: background-color 160ms var(--ease-out-expo), border-color 160ms var(--ease-out-expo);
}

.visor-step-btn:hover {
  border-color: #5b87c7;
  color: #ffffff;
}

.visor-step-btn[aria-selected='true'] {
  background-color: var(--amber-accent);
  border-color: var(--amber-accent);
  color: var(--ink-950);
  font-weight: 700;
}

.visor-step-btn:focus-visible {
  outline-color: var(--amber-accent);
}

.visor-filter-controls {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.75rem;
}

.visor-control-group {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  font-size: 0.84375rem;
  color: #b8c7da;
}

.visor-select {
  min-height: 44px;
  padding: 0.4rem 0.75rem;
  border-radius: 8px;
  border: 1px solid #324d73;
  background-color: #142a46;
  color: #ffffff;
  font-weight: 600;
  font-size: 0.875rem;
}

.visor-select:focus-visible {
  outline-color: var(--amber-accent);
}

.visor-workspace {
  display: grid;
  grid-template-columns: 1.55fr 1fr;
}

.visor-map-well {
  padding: 1.25rem;
  background-color: #f6f8fb;
  color: var(--ink-900);
  border-right: 1px solid #223856;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}


.visor-stage[data-js-ready='true'][data-all-states='false'] .visor-figure-panel[data-active='false'] {
  display: none;
}

.visor-inspector {
  padding: 1.35rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 1.25rem;
}

.visor-state-card {
  background-color: #12253e;
  border: 1px solid #253d5e;
  border-radius: 10px;
  padding: 1.1rem 1.2rem;
}

.visor-stage[data-js-ready='true'][data-all-states='false'] .visor-state-card[data-active='false'] {
  display: none;
}

.visor-state-card h2,
.visor-state-card h3 {
  font-size: 1.15rem;
  font-weight: 700;
  color: #ffffff;
  margin: 0 0 0.45rem;
}

.visor-state-card p {
  font-size: 0.875rem;
  color: #b8c7da;
  margin: 0 0 0.85rem;
  line-height: 1.5;
}

.visor-unit-list {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  max-height: 290px;
  overflow-y: auto;
}

.visor-unit-btn {
  width: 100%;
  text-align: left;
  min-height: 48px;
  padding: 0.65rem 0.85rem;
  border-radius: 8px;
  border: 1px solid #2a4468;
  background-color: #0e1e33;
  color: #e6effa;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  font-size: 0.84375rem;
}

.visor-unit-btn:hover {
  border-color: #6ea8ff;
}

.visor-unit-btn[aria-pressed='true'] {
  border-color: var(--amber-accent);
  background-color: #193152;
}

.visor-unit-btn:focus-visible {
  outline-color: var(--amber-accent);
}

.visor-detail-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.65rem;
  margin-top: 0.5rem;
}

.visor-detail-stat {
  background-color: #0c1a2c;
  border: 1px solid #223856;
  border-radius: 8px;
  padding: 0.65rem 0.8rem;
}

.visor-detail-stat span {
  display: block;
  font-size: 0.75rem;
  color: #b8c7da;
}

.visor-detail-stat strong {
  display: block;
  font-size: 1rem;
  color: #ffffff;
  margin-top: 0.15rem;
}

.visor-how-section {
  max-width: 1360px;
  margin: 0 auto;
  padding: 3rem 1.5rem;
  border-top: 1px solid var(--line-strong);
}

.visor-spec-rows {
  margin-top: 1.75rem;
  border-top: 1px solid var(--line-strong);
}

.visor-spec-row {
  display: grid;
  grid-template-columns: 260px 1fr 300px;
  gap: 1.5rem;
  padding: 1.35rem 0;
  border-bottom: 1px solid var(--line-subtle);
  align-items: baseline;
}

.visor-spec-row h3 {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--ink-950);
  margin: 0;
}

.visor-spec-row p {
  margin: 0;
  color: var(--ink-700);
  max-width: 64ch;
}

.visor-invite-section {
  max-width: 1360px;
  margin: 0 auto;
  padding: 3.25rem 1.5rem 4rem;
  border-top: 1px solid var(--line-strong);
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 3rem;
  align-items: start;
}


.world-carta {
  background-color: #ffffff;
  color: var(--ink-900);
}

.carta-first-fold {
  max-width: 1240px;
  margin: 0 auto;
  padding: 2.5rem 1.5rem 3.5rem;
  display: grid;
  grid-template-columns: 1.15fr 1fr;
  gap: 3.25rem;
  align-items: start;
  border-bottom: 2px solid var(--ink-950);
}

.carta-letter {
  padding-right: 1rem;
}

.carta-h1 {
  font-family: var(--font-sans);
  font-size: clamp(2.15rem, 3.8vw, 3.25rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.1;
  color: var(--ink-950);
  margin: 0 0 1.25rem;
  text-wrap: balance;
}

.carta-body-copy {
  font-size: 1.0625rem;
  line-height: 1.65;
  color: var(--ink-800);
  max-width: 62ch;
}

.carta-body-copy p {
  margin: 0 0 1.1rem;
}

.carta-capabilities-inline {
  margin: 1.5rem 0;
  padding: 1rem 1.25rem;
  background-color: var(--surface-cold);
  border: 1px solid var(--line-strong);
  border-radius: 10px;
}

.carta-capabilities-inline h2 {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--ink-950);
  margin: 0 0 0.5rem;
}

.carta-capabilities-inline ul {
  margin: 0;
  padding-left: 1.2rem;
  color: var(--ink-700);
  font-size: 0.9375rem;
  display: grid;
  gap: 0.35rem;
}

.carta-signoff {
  margin-top: 1.5rem;
  padding-top: 1rem;
  border-top: 1px solid var(--line-subtle);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.carta-signoff-name {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 1.1rem;
  color: var(--ink-950);
}

.carta-form-sheet {
  background-color: var(--surface-cold);
  border: 1px solid var(--ink-950);
  border-radius: 12px;
  padding: 1.85rem;
}

.carta-form-sheet h2 {
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--ink-950);
  margin: 0 0 0.45rem;
  letter-spacing: -0.02em;
}

.carta-form-sheet > p {
  margin: 0 0 1.25rem;
  color: var(--ink-700);
  font-size: 0.9375rem;
}


.carta-proof-section {
  max-width: 1240px;
  margin: 0 auto;
  padding: 3.5rem 1.5rem;
  border-bottom: 1px solid var(--line-strong);
}

.carta-proof-header {
  max-width: 68ch;
  margin-bottom: 2rem;
}

.carta-proof-header h2 {
  font-size: clamp(1.65rem, 2.8vw, 2.35rem);
  font-weight: 700;
  letter-spacing: -0.025em;
  color: var(--ink-950);
  margin: 0 0 0.65rem;
}

.carta-proof-header p {
  margin: 0;
  color: var(--ink-700);
  font-size: 1rem;
}

.carta-proof-figures {
  display: grid;
  grid-template-columns: 1.45fr 1fr;
  gap: 1.75rem;
  align-items: start;
}

.carta-workflow-ledger {
  margin-top: 2.5rem;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 2rem;
  padding-top: 1.75rem;
  border-top: 1px solid var(--line-strong);
}

.carta-workflow-step h3 {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--ink-950);
  margin: 0 0 0.5rem;
}

.carta-workflow-step p {
  margin: 0;
  color: var(--ink-700);
  font-size: 0.9375rem;
}

.carta-governance-section {
  max-width: 1240px;
  margin: 0 auto;
  padding: 3rem 1.5rem 4rem;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2.5rem;
}

.carta-governance-section h2 {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--ink-950);
  margin: 0 0 0.65rem;
}

.carta-governance-section p {
  margin: 0 0 0.85rem;
  color: var(--ink-700);
  max-width: 62ch;
}


@media (max-width: 1024px) {
  .gallery-grid,
  .atlas-banner,
  .atlas-plate-grid,
  .atlas-detail-strip,
  .atlas-stations,
  .atlas-invite-section,
  .caderno-opening,
  .caderno-spread-layout,
  .caderno-passage,
  .caderno-invite,
  .visor-workspace,
  .visor-spec-row,
  .visor-invite-section,
  .carta-first-fold,
  .carta-proof-figures,
  .carta-workflow-ledger,
  .carta-governance-section {
    grid-template-columns: 1fr;
  }

  .atlas-plate-main,
  .visor-map-well {
    border-right: 0;
    border-bottom: 1px solid var(--line-subtle);
  }

  .atlas-station {
    padding: 1.25rem 0;
    border-right: 0;
    border-bottom: 1px solid var(--line-subtle);
  }

  .atlas-station:nth-child(2),
  .atlas-station:nth-child(3) {
    padding-left: 0;
  }

  .carta-letter {
    padding-right: 0;
  }
}

@media (max-width: 640px) {
  .site-nav {
    padding: 0.65rem 1rem;
  }

  .brand-slogan {
    display: block;
    width: 100%;
    padding-left: 0;
    border-left: 0;
    margin-top: -0.25rem;
  }

  .atlas-opening,
  .atlas-topology-section,
  .atlas-ledger-section,
  .atlas-invite-section,
  .caderno-sheet,
  .visor-compact-hero,
  .visor-stage-wrap,
  .visor-how-section,
  .visor-invite-section,
  .carta-first-fold,
  .carta-proof-section,
  .carta-governance-section,
  .gallery-header,
  .gallery-grid {
    padding-left: 1rem;
    padding-right: 1rem;
  }

  .atlas-form-panel,
  .caderno-form-box,
  .carta-form-sheet {
    padding: 1.25rem;
  }

  .channel-toggle-group {
    grid-template-columns: 1fr;
  }

  .atlas-focus-readout dl,
  .visor-detail-grid {
    grid-template-columns: 1fr;
  }

  .proposal-viewport {
    height: 220px;
  }

  .proposal-viewport iframe {
    transform: scale(0.32);
  }
}


@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

/* Local prototype refinements */
[hidden] { display: none !important; }
.icon { flex: 0 0 auto; vertical-align: middle; }
.icon-external { transform: rotate(-45deg); }
.icon-left { transform: rotate(180deg); }
.icon-down { transform: rotate(90deg); }
.footer-links a, .new-tab-link, .letter-link { display:inline-flex; align-items:center; gap:.5rem; min-height:44px; }
.access-note { font-size:.875rem; color:var(--ink-600); }
.preview-bar { padding-block: .2rem; }
.preview-bar-pill { background:transparent; padding:0; color:#c7d5e8; border-radius:0; }
.atlas-plate-grid { grid-template-columns:minmax(0,2.7fr) minmax(270px,1fr); align-items:start; }
.atlas-plate-main { padding:1rem; border-right:1px solid var(--line-subtle); }
.atlas-plate-main .map-figure { border-radius:4px; }
.atlas-plate-margin { padding:1.25rem; gap:1rem; }
.atlas-state-note { font-size:.85rem; color:var(--ink-600); margin:0; }
.atlas-topology-section { padding-top:2.5rem; padding-bottom:2.5rem; }
.atlas-stations { margin-top:1.5rem; }
.atlas-station p { margin-bottom:0; }
.invite-heading { margin:0 0 .4rem; font-size:1.4rem; line-height:1.2; letter-spacing:-.02em; }
.invite-intro { margin:0 0 1.25rem; color:var(--ink-600); }
.invite-form { gap:.85rem; }
.simulation-tools { color:var(--ink-600); font-size:.8rem; }
.simulation-tools summary { cursor:pointer; display:list-item; min-height:44px; padding-block:.75rem; }
.simulation-tools .sim-test-checkbox { padding-inline:.4rem; }
.gallery-notice { color:var(--ink-600); font-size:.875rem; margin:1rem 0 0; }
.gallery-header { padding-top:2rem; }
.proposal-card { border-radius:8px; }
.proposal-viewport { height:330px; }
.new-tab-link { font-size:.875rem; color:var(--ink-600); }
.caderno-opening { align-items:center; padding-block:3.75rem; }
.caderno-h1 { font-size:clamp(2.75rem,5vw,4.5rem); line-height:1.08; }
.caderno-lead { max-width:44ch; }
.caderno-spread-layout { align-items:start; }
.caderno-passage { grid-template-columns:280px 1fr; }
.caderno-essays { padding-block:1rem; }
.visor-workspace { grid-template-columns:minmax(0,3fr) minmax(260px,1fr); align-items:start; }
.visor-compact-hero { padding-block:2.75rem 2rem; }
.visor-h1 { font-size:clamp(2.25rem,3.6vw,3.25rem); }
.visor-tour-note { color:#b8c7da; font-size:.8125rem; }
.visor-inspector { padding:1.5rem; gap:2rem; }
.tour-number { color:#bacce4; font-size:.875rem; font-variant-numeric:tabular-nums; }
.visor-tour-copy h2 { color:#fff; font-size:1.75rem; line-height:1.15; letter-spacing:-.025em; margin:1rem 0 .8rem; }
.visor-tour-copy p, .visor-proof-note { color:#b8c7da; font-size:.9375rem; margin:0; }
.visor-proof-note { font-size:.8125rem; }
.visor-context { font-size:.85rem; color:#c1d2e9; }
.visor-value { display:block; font-size:1.4rem; line-height:1.2; margin:.55rem 0 .75rem; }
.visor-state-card p { margin:0; }
.visor-spec-row { grid-template-columns:280px 1fr; }
.visor-how-section { padding-block:2rem 2.5rem; }
.carta-first-fold { padding-top:3.5rem; gap:5rem; }
.carta-letter { padding-top:1rem; }
.carta-body-copy { max-width:43ch; }
.carta-form-sheet { border-radius:4px; }
.carta-signoff { margin-top:3rem; }
.carta-proof-section .map-figure { border-radius:4px; }
.carta-closing { display:flex; flex-direction:column; align-items:flex-start; justify-content:center; gap:1.5rem; }
@media(max-width:1024px) {
 .atlas-plate-grid,.visor-workspace,.caderno-passage,.visor-spec-row { grid-template-columns:1fr; }
 .caderno-spread-layout .map-figure { grid-row:1; }
 .caderno-marginalia { display:grid; grid-template-columns:repeat(3,minmax(0,1fr)); gap:1.25rem; }
 .atlas-plate-main { border-right:0; }
 .carta-first-fold { gap:2rem; }
}
@media(max-width:640px) {
 .site-nav { flex-wrap:nowrap; gap:.5rem; padding:.4rem 1rem; }
 .brand-lockup { flex-wrap:nowrap; }
 .brand-slogan { display:none; }
 .nav-links { flex-wrap:nowrap; gap:.15rem; }
 .nav-link { padding:.4rem .5rem; font-size:.84rem; white-space:nowrap; }
 .preview-bar { padding-inline:.5rem; }
 .preview-bar-inner { flex-wrap:nowrap; gap:.25rem; }
 .preview-bar-meta { flex-wrap:nowrap; gap:0; }
 .preview-bar-pill,.switch-long { display:none; }
 .preview-bar-switch { flex-wrap:nowrap; gap:0; }
 .preview-bar-switch a { justify-content:center; min-width:38px; padding-inline:.5rem; }
 .preview-bar a { white-space:nowrap; }
 .atlas-opening { padding-top:1.75rem; padding-bottom:2rem; }
 .atlas-banner { gap:1.1rem; }
 .atlas-h1 { font-size:2.8rem; }
 .atlas-plate-main { padding:.65rem; }
 .atlas-plate-status { font-size:.78rem; }
 .atlas-plate-header { gap:.4rem; padding:.75rem; }
 .atlas-invite-section,.caderno-invite,.visor-invite-section { gap:1.5rem; padding-top:2.5rem; padding-bottom:2.5rem; }
 .channel-toggle-group { grid-template-columns:1fr 1fr; }
 .channel-option label { padding:.5rem; }
 .map-figcaption { padding:.7rem .75rem; gap:.6rem; }
 .caption-credits { font-size:.72rem; }
 .caption-synthetic-badge { font-size:.7rem; }
 .caderno-opening { padding-block:2rem; gap:1.75rem; }
 .caderno-h1 { font-size:2.9rem; }
 .caderno-marginalia { grid-template-columns:1fr; }
 .caderno-plate-spread { padding-block:2.25rem; }
 .caderno-spread-head h2 { font-size:2rem; }
 .caderno-passage { gap:.75rem; }
 .visor-compact-hero { padding-block:1.75rem 1.5rem; gap:1rem; }
 .visor-step-tabs { gap:.3rem; width:100%; justify-content:space-between; }
 .visor-step-btn { padding:.5rem .6rem; font-size:.84rem; flex:1; }
 .visor-toolbar { padding:.75rem; }
 .visor-map-well { padding:.65rem; }
 .visor-inspector { padding:1.25rem; gap:1.25rem; }
 .visor-tour-copy h2 { margin-top:.5rem; }
 .visor-proof-note { display:none; }
 .carta-first-fold { padding-top:1.5rem; padding-bottom:2rem; gap:1.25rem; }
 .carta-letter { padding-top:0; }
 .carta-h1 { font-size:2.2rem; margin-bottom:.9rem; }
 .carta-body-copy { font-size:1rem; line-height:1.5; }
 .carta-body-copy p { margin-bottom:.75rem; }
 .carta-signoff { display:none; }
 .carta-form-sheet { padding:1.1rem; }
 .carta-proof-section { padding-block:2.5rem; }
 .carta-proof-header { margin-bottom:1.25rem; }
 .carta-workflow-ledger { gap:1.25rem; margin-top:1.5rem; }
 .carta-governance-section { gap:1rem; padding-block:2rem; }
 .gallery-header { padding-top:1.25rem; }
 .gallery-header-top { margin-bottom:1.25rem; gap:.25rem; font-size:.8rem; }
 .gallery-title { font-size:2.25rem; }
 .gallery-title br { display:none; }
 .gallery-grid { padding-top:1.5rem; gap:1.5rem; }
 .proposal-card-head,.proposal-card-body { padding:1.1rem; }
 .proposal-viewport { height:220px; }
 .proposal-card-actions { gap:.25rem; }
}