:root {
  --navy: #082342;
  --navy-2: #0d3155;
  --teal: #087f7c;
  --teal-dark: #075d5c;
  --coral: #f36e61;
  --amber: #d99a28;
  --ink: #102033;
  --muted: #5b6875;
  --paper: #f7faf9;
  --surface: #ffffff;
  --tint: #edf6f4;
  --line: #dce6e3;
  --line-strong: #c7d7d3;
  --success: #166b51;
  --warning: #8a5b08;
  --radius-sm: 8px;
  --radius: 12px;
  --shadow: 0 16px 44px rgba(8, 35, 66, 0.08);
  --content: 1280px;
  --text: 72ch;
}

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

html {
  min-height: 100%;
  scroll-behavior: smooth;
  scroll-padding-top: 92px;
}

body {
  min-height: 100%;
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 16px;
  line-height: 1.65;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: var(--teal-dark);
  text-underline-offset: 0.18em;
}

a:hover {
  color: var(--navy);
}

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

button,
select {
  cursor: pointer;
}

:focus-visible {
  outline: 3px solid rgba(243, 110, 97, 0.45);
  outline-offset: 3px;
}

::selection {
  background: rgba(8, 127, 124, 0.2);
}

.shell {
  width: min(var(--content), calc(100% - 48px));
  margin-inline: auto;
}

.skip-link {
  position: fixed;
  z-index: 1000;
  top: -80px;
  left: 18px;
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  background: var(--surface);
  color: var(--navy);
  font-weight: 800;
  text-decoration: none;
  box-shadow: var(--shadow);
}

.skip-link:focus {
  top: 18px;
}

h1,
h2,
h3,
p {
  overflow-wrap: anywhere;
}

h1,
h2,
h3 {
  margin-top: 0;
  color: var(--navy);
  letter-spacing: -0.025em;
  line-height: 1.12;
}

h1 {
  margin-bottom: 24px;
  font-size: clamp(2.65rem, 5vw, 4.75rem);
}

h2 {
  margin-bottom: 18px;
  font-size: clamp(1.85rem, 3.2vw, 3.15rem);
}

h3 {
  margin-bottom: 10px;
  font-size: clamp(1.05rem, 1.5vw, 1.35rem);
}

p {
  margin: 0 0 18px;
}

.lead,
.hero-copy {
  max-width: var(--text);
  color: var(--muted);
  font-size: clamp(1.05rem, 1.55vw, 1.24rem);
  line-height: 1.65;
}

.site-header {
  position: sticky;
  z-index: 100;
  top: 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.13);
  background: rgba(8, 35, 66, 0.98);
  color: #fff;
  backdrop-filter: blur(14px);
}

.nav {
  min-height: 76px;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 24px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: #fff;
  font-size: 1.35rem;
  font-weight: 900;
  letter-spacing: -0.03em;
  text-decoration: none;
  white-space: nowrap;
}

.brand:hover {
  color: #fff;
}

.brand-mark {
  width: 42px;
  height: 42px;
  border-radius: 10px;
}

.brand-name span {
  color: #27b8b2;
}

.nav-menu {
  justify-self: center;
  display: flex;
  align-items: center;
  gap: 3px;
}

.nav-menu a {
  padding: 9px 8px;
  border-radius: 7px;
  color: rgba(255, 255, 255, 0.84);
  font-size: 0.82rem;
  font-weight: 740;
  text-decoration: none;
  white-space: nowrap;
}

.nav-menu a:hover,
.nav-menu a[aria-current="page"] {
  background: rgba(255, 255, 255, 0.1);
  color: #fff;
}

.nav-action,
.nav-mobile-cta {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  justify-content: center;
  padding: 0 17px;
  border-radius: var(--radius-sm);
  background: var(--coral);
  color: #fff;
  font-size: 0.88rem;
  font-weight: 850;
  text-decoration: none;
  white-space: nowrap;
}

.nav-action:hover,
.nav-mobile-cta:hover {
  background: #df5e52;
  color: #fff;
}

.nav-mobile-cta {
  display: none;
}

.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  justify-self: end;
  padding: 10px;
  border: 1px solid rgba(255, 255, 255, 0.3);
  border-radius: var(--radius-sm);
  background: transparent;
}

.nav-toggle span {
  display: block;
  height: 2px;
  margin: 5px 0;
  background: #fff;
}

.data-hero,
.hero {
  position: relative;
  overflow: hidden;
  border-bottom: 1px solid var(--line);
  background: var(--surface);
}

.data-hero,
.hero {
  padding: clamp(48px, 5vw, 68px) 0;
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 860px;
}

.data-hero h1,
.hero h1 {
  max-width: 900px;
}

body[data-page="home"] .data-hero {
  min-height: 560px;
  display: flex;
  align-items: center;
  background: #fff;
}

body[data-page="home"] .data-hero::after {
  content: "";
  position: absolute;
  right: max(24px, calc((100vw - var(--content)) / 2));
  top: 50%;
  width: min(48vw, 690px);
  aspect-ratio: 3 / 2;
  transform: translateY(-47%);
  background: url("studyrom-university-hero-v13.webp") center / contain no-repeat;
}

body[data-page="home"] .data-hero .hero-content {
  max-width: 58%;
  margin-left: max(24px, calc((100vw - var(--content)) / 2));
}

.hero-actions,
.button-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin-top: 24px;
}

.button {
  display: inline-flex;
  width: fit-content;
  max-width: 100%;
  min-height: 46px;
  align-items: center;
  justify-content: center;
  padding: 0 18px;
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  font-size: 0.94rem;
  font-weight: 850;
  text-align: center;
  text-decoration: none;
}

.source-example-section {
  padding-block: clamp(60px, 7vw, 88px);
}

.source-example {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(360px, 0.9fr);
  gap: clamp(36px, 6vw, 84px);
  align-items: start;
}

.editorial-note {
  margin-top: 22px;
  color: var(--muted);
  font-size: 0.88rem;
}

.claim-example {
  padding: 26px;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  background: #fff;
}

.claim-example h3 {
  margin-bottom: 14px;
}

.claim-example dl {
  margin: 0 0 18px;
}

.claim-example dl > div {
  display: grid;
  grid-template-columns: minmax(120px, 0.75fr) 1fr;
  gap: 16px;
  padding: 10px 0;
  border-top: 1px solid var(--line);
}

.claim-example dt {
  color: var(--muted);
}

.claim-example dd {
  margin: 0;
  color: var(--navy);
  font-weight: 800;
}

.cost-example {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
}

.cost-example > div {
  max-width: 800px;
}

.faq-layout {
  display: grid;
  grid-template-columns: minmax(280px, 0.7fr) minmax(0, 1.3fr);
  gap: clamp(40px, 7vw, 96px);
  align-items: start;
}

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

.faq-list details {
  border-bottom: 1px solid var(--line-strong);
}

.faq-list summary {
  padding: 20px 44px 20px 0;
  color: var(--navy);
  font-weight: 820;
  cursor: pointer;
}

.faq-list details p {
  max-width: 760px;
  margin: -4px 0 20px;
  color: var(--muted);
}

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

.editorial-links a {
  min-height: 0;
  border-right: 0;
  border-bottom: 1px solid var(--line);
}

.editorial-links a:last-child {
  border-bottom: 0;
}

.guides-hero {
  padding: clamp(52px, 6vw, 74px) 0 30px;
  background: #fff;
}

.guides-hero h1 {
  max-width: 1120px;
  font-size: clamp(2.7rem, 4.3vw, 4rem);
}

.guides-hero .hero-copy {
  max-width: 760px;
}

.guides-index {
  padding: 0 0 32px;
  background: #fff;
}

.guides-index > .shell > h2 {
  margin-bottom: 10px;
  font-size: 1.25rem;
}

.guide-category-list {
  display: grid;
  grid-auto-flow: column;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  grid-template-rows: repeat(4, minmax(56px, auto));
  border-top: 1px solid var(--line-strong);
}

.guide-category-list a {
  display: grid;
  grid-template-columns: 42px minmax(0, 1fr) auto;
  align-items: center;
  gap: 4px;
  padding: 14px 12px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line-strong);
  color: var(--navy);
  text-decoration: none;
}

.guide-category-list a:nth-child(n + 5) {
  border-right: 0;
}

.guide-category-list a:hover {
  background: var(--tint);
}

.guide-category-list a span,
.guide-category-list a b {
  color: var(--teal-dark);
}

.guide-category-list a b {
  font-size: 1.2rem;
}

.guide-empty {
  display: flex;
  align-items: center;
  gap: 22px;
  margin-top: 14px;
  padding: 16px 22px;
  border: 1px solid var(--teal);
  border-radius: var(--radius-sm);
  background: #f7fcfc;
}

.guide-empty > span {
  display: grid;
  flex: 0 0 54px;
  width: 54px;
  height: 54px;
  place-items: center;
  border: 1px solid var(--teal);
  border-radius: 50%;
  color: var(--teal-dark);
  font-size: 1.35rem;
}

.guide-empty h2 {
  margin: 0 0 3px;
  font-size: 1.32rem;
}

.guide-empty p {
  margin: 0;
  color: var(--muted);
}

.guide-next {
  display: grid;
  grid-template-columns: 150px repeat(4, minmax(0, 1fr));
  align-items: center;
  margin-top: 14px;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-sm);
  overflow: hidden;
}

.guide-next > * {
  padding: 16px 18px;
}

.guide-next a {
  border-left: 1px solid var(--line);
  text-align: center;
  text-decoration: none;
}

.button.primary {
  background: var(--teal);
  color: #fff;
}

.button.primary:hover {
  background: var(--teal-dark);
  color: #fff;
}

.button.secondary,
.button.ghost {
  border-color: var(--teal);
  background: #fff;
  color: var(--navy);
}

.button.secondary:hover,
.button.ghost:hover {
  background: var(--tint);
}

.data-proof-strip,
.signal-strip {
  border-bottom: 1px solid var(--line);
  background: #fff;
}

.data-proof-grid,
.strip-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.data-proof-grid > div,
.strip-grid > div {
  min-width: 0;
  padding: 24px 26px;
  border-left: 1px solid var(--line);
}

.data-proof-grid > div:last-child,
.strip-grid > div:last-child {
  border-right: 1px solid var(--line);
}

.data-proof-grid span,
.strip-grid span,
.tool-label,
.data-row span,
.deadline-row span,
.source-registry-row span,
.mini-label {
  display: block;
  color: var(--muted);
  font-size: 0.72rem;
  font-weight: 850;
  letter-spacing: 0.035em;
  text-transform: uppercase;
}

.data-proof-grid strong,
.strip-grid strong {
  display: block;
  margin-top: 5px;
  color: var(--navy);
  line-height: 1.35;
}

.section {
  padding: clamp(68px, 8vw, 108px) 0;
}

.section.tint {
  border-block: 1px solid var(--line);
  background: var(--tint);
}

.section-head {
  max-width: 780px;
  margin-bottom: 38px;
}

.section-head h2 {
  margin-bottom: 14px;
}

.section-kicker,
.eyebrow {
  display: block;
  margin: 0 0 10px;
  color: var(--teal-dark);
  font-size: 0.76rem;
  font-weight: 850;
  letter-spacing: 0.045em;
  text-transform: uppercase;
}

.planning-rail {
  padding-bottom: 0;
}

.two-col {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: clamp(36px, 7vw, 88px);
  align-items: start;
}

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

.tool-card {
  min-width: 0;
  min-height: 224px;
  display: flex;
  flex-direction: column;
  padding: 26px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
  box-shadow: 0 10px 28px rgba(8, 35, 66, 0.045);
}

.tool-card:hover {
  border-color: var(--line-strong);
  box-shadow: var(--shadow);
  transform: translateY(-2px);
}

.tool-card h3 {
  margin: 12px 0 10px;
}

.tool-card p {
  margin-bottom: 18px;
  color: var(--muted);
}

.tool-card > a {
  margin-top: auto;
  font-weight: 850;
}

.platform-rail {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  border-block: 1px solid var(--line);
  background: #fff;
}

.platform-rail a {
  min-width: 0;
  min-height: 170px;
  padding: 26px 22px;
  border-left: 1px solid var(--line);
  color: var(--navy);
  text-decoration: none;
}

.platform-rail a:last-child {
  border-right: 1px solid var(--line);
}

.platform-rail strong,
.platform-rail span {
  display: block;
}

.platform-rail strong {
  font-size: 1.02rem;
}

.platform-rail span {
  margin-top: 8px;
  color: var(--muted);
  font-size: 0.84rem;
  line-height: 1.5;
}

.platform-rail a:hover {
  background: var(--tint);
}

.trust-ledger {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.trust-ledger > article {
  padding: 22px;
  border-left: 4px solid var(--teal);
  background: #fff;
}

.trust-ledger p {
  color: var(--muted);
}

.breadcrumb-band {
  border-bottom: 1px solid var(--line);
  background: #fff;
}

.breadcrumbs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding-block: 12px;
  color: var(--muted);
  font-size: 0.82rem;
}

.breadcrumbs a {
  font-weight: 750;
}

.tool-workspace {
  border-block: 1px solid var(--line);
  background: #fff;
}

.tool-workspace > .shell {
  padding-block: 20px 34px;
}

.tool-toolbar {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
  padding: 12px 0 20px;
}

.tool-toolbar.five {
  grid-template-columns: repeat(5, minmax(0, 1fr));
}

.tool-toolbar.advanced {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.tool-toolbar label,
.calculator-controls label,
.checklist-controls label,
.contact-form label {
  display: grid;
  min-width: 0;
  gap: 7px;
  color: var(--navy);
  font-size: 0.84rem;
  font-weight: 800;
}

input,
select,
textarea {
  width: 100%;
  min-height: 48px;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-sm);
  background: #fff;
  color: var(--ink);
  padding: 11px 12px;
}

textarea {
  min-height: 140px;
  resize: vertical;
}

input:focus,
select:focus,
textarea:focus {
  border-color: var(--teal);
  outline: 3px solid rgba(8, 127, 124, 0.13);
}

.check-control {
  display: flex !important;
  align-items: center;
  gap: 10px !important;
  align-self: end;
  min-height: 48px;
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: var(--tint);
}

.check-control input,
.checklist-item input,
.checklist-controls input[type="checkbox"] {
  width: 20px;
  min-height: 20px;
  height: 20px;
  accent-color: var(--teal);
}

.advanced-filters {
  border-top: 1px solid var(--line);
}

.advanced-filters summary,
.calculator-advanced summary {
  padding: 14px 0;
  color: var(--teal-dark);
  font-weight: 850;
}

.tool-summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 18px 0;
  border-top: 1px solid var(--line);
  color: var(--muted);
}

.tool-summary strong {
  color: var(--navy);
}

.data-results,
.deadline-results,
.source-registry-results,
.checklist-results {
  display: grid;
  gap: 0;
}

.data-row,
.deadline-row,
.source-registry-row {
  display: grid;
  min-width: 0;
  align-items: center;
  gap: 16px;
  padding: 22px 0;
  border-top: 1px solid var(--line);
}

.data-row {
  grid-template-columns: minmax(190px, 1.45fr) repeat(5, minmax(100px, 1fr)) minmax(120px, 0.8fr);
}

.deadline-row {
  grid-template-columns: minmax(210px, 1.35fr) repeat(3, minmax(140px, 1fr)) minmax(140px, 0.8fr);
}

.source-registry-row {
  grid-template-columns: minmax(220px, 1.4fr) minmax(190px, 1fr) minmax(100px, 0.55fr) minmax(110px, 0.55fr);
}

.data-row h3,
.deadline-row h3,
.source-registry-row h3 {
  margin: 6px 0 4px;
  font-size: 1rem;
}

.data-row p,
.data-row strong,
.deadline-row p,
.deadline-row strong,
.source-registry-row p {
  margin: 0;
  color: var(--muted);
  font-size: 0.84rem;
}

.data-row small,
.deadline-row small {
  display: block;
  color: var(--muted);
  font-size: 0.74rem;
}

.data-row-actions {
  display: grid;
  gap: 6px;
}

.data-row-actions a,
.deadline-row a,
.source-registry-row a {
  font-size: 0.82rem;
  font-weight: 800;
}

.status-label {
  display: inline-flex !important;
  width: fit-content;
  padding: 5px 8px;
  border-radius: 5px;
  background: #e4f3ee;
  color: var(--success) !important;
  font-size: 0.68rem !important;
  font-weight: 850;
  line-height: 1.3;
  text-transform: uppercase;
}

.tool-empty {
  padding: 28px 0;
  border-top: 1px solid var(--line);
  color: var(--muted);
}

.calculator-layout,
.recognition-layout {
  display: grid;
  grid-template-columns: minmax(280px, 0.78fr) minmax(0, 1.45fr);
  gap: 36px;
  align-items: start;
}
.recognition-layout > .tool-intro {
  grid-column: 1 / -1;
}
.tool-grid + .two-col {
  margin-top: clamp(2rem, 4vw, 3.5rem);
}

.checklist-layout {
  display: grid;
  grid-template-columns: 300px minmax(0, 1fr);
  gap: 36px;
  align-items: start;
}

.calculator-controls,
.checklist-controls {
  position: sticky;
  top: 96px;
  display: grid;
  gap: 14px;
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
}

.calculator-advanced {
  padding-block: 2px;
  border-block: 1px solid var(--line);
}

.calculator-advanced[open] {
  display: grid;
  gap: 12px;
  padding-bottom: 14px;
}

.calculator-results {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.calculator-results > div {
  min-height: 132px;
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
}

.calculator-results span {
  display: block;
  color: var(--muted);
  font-size: 0.72rem;
  font-weight: 850;
  text-transform: uppercase;
}

.calculator-results strong {
  display: block;
  margin-top: 10px;
  color: var(--navy);
  font-size: clamp(1.7rem, 3.5vw, 2.75rem);
  line-height: 1;
}

.checklist-progress {
  position: relative;
  overflow: hidden;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: var(--tint);
  font-weight: 850;
}

.checklist-progress::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: var(--progress, 0%);
  height: 4px;
  background: var(--teal);
}

.checklist-item {
  display: grid;
  grid-template-columns: 24px minmax(0, 1fr);
  gap: 13px;
  padding: 18px 0;
  border-top: 1px solid var(--line);
}

.checklist-item small,
.checklist-item em {
  display: block;
  color: var(--muted);
  font-size: 0.78rem;
}

.checklist-item p {
  margin: 5px 0;
}

.checklist-visa-note {
  margin-top: 18px;
  padding: 20px;
  border-left: 4px solid var(--amber);
  background: #fff8e8;
}

.recognition-result,
.security-note,
.legal-card,
.mail-confirmation {
  padding: clamp(20px, 3vw, 28px);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
}

.security-note,
.recognition-result {
  border-left: 4px solid var(--teal);
}

.security-note p:last-child,
.legal-card p:last-child {
  margin-bottom: 0;
}

.walkthrough-steps {
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: steps;
}

.walkthrough-steps li {
  position: relative;
  padding: 20px 0 20px 52px;
  border-top: 1px solid var(--line);
  counter-increment: steps;
}

.walkthrough-steps li::before {
  content: counter(steps, decimal-leading-zero);
  position: absolute;
  top: 18px;
  left: 0;
  color: var(--teal);
  font-weight: 900;
}

.legal-content {
  max-width: 980px;
  display: grid;
  gap: 18px;
}

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

.policy-pill {
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
}

.policy-pill span,
.policy-pill strong {
  display: block;
}

.policy-pill span {
  color: var(--muted);
  font-size: 0.76rem;
  font-weight: 850;
  text-transform: uppercase;
}

.policy-pill strong {
  margin-top: 8px;
  line-height: 1.5;
}

.contact-form {
  padding: clamp(22px, 4vw, 34px);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
  box-shadow: var(--shadow);
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

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

.consent-line,
.form-note,
.form-status {
  color: var(--muted);
  font-size: 0.84rem;
}

.form-submit {
  width: 100%;
}

.form-submit:disabled {
  cursor: wait;
  opacity: 0.65;
}

.form-trap {
  position: absolute !important;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}

.consent-line {
  display: grid;
  grid-template-columns: 20px minmax(0, 1fr);
  align-items: start;
  gap: 10px;
}

.check-list {
  margin: 20px 0;
  padding: 0;
  list-style: none;
}

.check-list li {
  position: relative;
  margin: 10px 0;
  padding-left: 24px;
  color: var(--muted);
}

.check-list li::before {
  content: "";
  position: absolute;
  top: 0.62em;
  left: 0;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--teal);
}

.article-body {
  min-width: 0;
  max-width: 840px;
}

.article-body > :first-child {
  margin-top: 0;
}

.article-body p,
.article-body li {
  color: var(--muted);
}

.article-body ol,
.article-body ul {
  padding-left: 1.3rem;
}

.article-body li {
  margin: 0 0 10px;
}

.article-section {
  padding: 28px 0;
  border-bottom: 1px solid var(--line);
}

.methodology-hero {
  overflow: hidden;
  padding: clamp(64px, 8vw, 104px) 0;
  border-bottom: 1px solid var(--line);
  background: #fff;
}

.methodology-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(360px, 0.95fr);
  align-items: center;
  gap: clamp(40px, 7vw, 96px);
}

.methodology-hero h1 {
  max-width: 760px;
}

.methodology-hero figure {
  margin: 0;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--paper);
}

.methodology-hero img {
  width: 100%;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  border-radius: var(--radius-sm);
}

.methodology-process-grid {
  display: grid;
  grid-template-columns: minmax(280px, 0.75fr) minmax(0, 1.25fr);
  align-items: start;
  gap: clamp(44px, 8vw, 112px);
}

.method-process .section-head {
  position: sticky;
  top: 112px;
}

.method-steps {
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: method;
}

.method-steps li {
  position: relative;
  min-height: 92px;
  padding: 0 0 26px 70px;
  border-bottom: 1px solid var(--line);
  counter-increment: method;
}

.method-steps li + li {
  padding-top: 26px;
}

.method-steps li::before {
  content: counter(method, decimal-leading-zero);
  position: absolute;
  top: 0;
  left: 0;
  color: var(--teal);
  font-size: 1rem;
  font-weight: 900;
  letter-spacing: 0.08em;
}

.method-steps li + li::before {
  top: 26px;
}

.method-steps strong {
  display: block;
  color: var(--navy);
  font-size: 1.18rem;
}

.method-steps p {
  margin: 7px 0 0;
  color: var(--muted);
}

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

.destination-grid article,
.pathway-card {
  padding: clamp(24px, 4vw, 34px);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
}

.destination-grid article > span {
  color: var(--teal-dark);
  font-size: 0.76rem;
  font-weight: 900;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.destination-grid article > div,
.pathway-sources {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 18px;
}

.destination-grid a,
.pathway-sources a {
  font-weight: 800;
}

.pathway-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.pathway-card p {
  color: var(--muted);
  font-size: 0.9rem;
}

.pathway-card small {
  display: block;
  margin-top: 18px;
  color: var(--muted);
}

.explore-rail {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
  overflow: hidden;
}

.explore-rail a {
  min-height: 132px;
  padding: 24px;
  border-right: 1px solid var(--line);
  text-decoration: none;
}

.explore-rail a:last-child {
  border-right: 0;
}

.explore-rail strong,
.explore-rail span {
  display: block;
}

.explore-rail strong {
  color: var(--navy);
}

.explore-rail span {
  margin-top: 8px;
  color: var(--muted);
  font-size: 0.88rem;
}

.directory-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 22px;
  align-items: start;
}

.directory-group {
  padding: 26px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
}

.directory-group h2 {
  font-size: 1.35rem;
}

.directory-group ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

.directory-group li + li {
  border-top: 1px solid var(--line);
}

.directory-group a {
  display: block;
  padding: 12px 0;
  text-decoration: none;
}

.directory-group a strong,
.directory-group a span {
  display: block;
}

.directory-group a span {
  margin-top: 3px;
  color: var(--muted);
  font-size: 0.82rem;
}

.reveal {
  opacity: 1;
}

.consent-banner {
  position: fixed;
  z-index: 500;
  right: 20px;
  bottom: 20px;
  left: 20px;
  max-width: 980px;
  margin-inline: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 20px;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  background: #fff;
  box-shadow: 0 22px 70px rgba(8, 35, 66, 0.22);
}

.consent-banner p {
  margin: 4px 0;
  color: var(--muted);
  font-size: 0.88rem;
}

.consent-actions {
  display: flex;
  flex: 0 0 auto;
  gap: 10px;
}

.site-footer {
  padding: 64px 0 0;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  background: var(--navy);
  color: rgba(255, 255, 255, 0.75);
}

.footer-grid {
  display: grid;
  grid-template-columns: minmax(250px, 1.2fr) minmax(0, 3fr);
  gap: clamp(48px, 8vw, 112px);
  align-items: start;
  padding-bottom: 50px;
}

.footer-about {
  min-width: 0;
}

.footer-about p {
  max-width: 320px;
  margin: 18px 0 16px;
  color: rgba(255, 255, 255, 0.72);
}

.footer-directory {
  color: #58d4cf;
  font-size: 0.88rem;
  font-weight: 800;
}

.footer-directory:hover {
  color: #fff;
}

.footer-links {
  min-width: 0;
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 22px;
}

.footer-links > div {
  min-width: 0;
}

.footer-links strong {
  display: block;
  margin-bottom: 12px;
  color: #58d4cf;
  font-size: 0.75rem;
  letter-spacing: 0.045em;
  text-transform: uppercase;
}

.footer-links a {
  display: block;
  padding: 5px 0;
  color: rgba(255, 255, 255, 0.78);
  font-size: 0.86rem;
  text-decoration: none;
}

.footer-links a:hover,
.footer-bottom a:hover {
  color: #fff;
}

.footer-bottom {
  min-height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  color: rgba(255, 255, 255, 0.56);
  font-size: 0.78rem;
}

.footer-bottom nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 16px;
}

.footer-bottom a {
  color: rgba(255, 255, 255, 0.65);
  text-decoration: none;
}

@media (max-width: 1260px) {
  .nav {
    grid-template-columns: auto auto;
  }

  .nav-toggle {
    display: block;
  }

  .nav-action {
    display: none;
  }

  .nav-menu {
    position: absolute;
    top: 76px;
    right: 24px;
    left: 24px;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 2px;
    padding: 12px;
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 0 0 var(--radius) var(--radius);
    background: var(--navy);
    box-shadow: var(--shadow);
  }

  .nav-menu.is-open {
    display: flex;
  }

  .nav-menu a {
    padding: 11px 12px;
    font-size: 0.9rem;
  }

  .nav-mobile-cta {
    display: flex;
    margin-top: 6px;
  }

  .platform-rail {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .platform-rail a:nth-child(3) {
    border-right: 1px solid var(--line);
  }

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

@media (max-width: 980px) {
  body[data-page="home"] .data-hero {
    padding-bottom: 330px;
  }

  body[data-page="home"] .data-hero::after {
    top: auto;
    right: 24px;
    bottom: 10px;
    left: 24px;
    width: auto;
    height: 300px;
    transform: none;
    background-position: center bottom;
  }

  body[data-page="home"] .data-hero .hero-content {
    max-width: none;
    margin-inline: 24px;
  }

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

  .tool-toolbar,
  .tool-toolbar.five,
  .tool-toolbar.advanced {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .data-row,
  .deadline-row,
  .source-registry-row {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .data-row-main,
  .data-row-actions,
  .deadline-row > div:first-child {
    grid-column: 1 / -1;
  }

  .calculator-layout,
  .checklist-layout,
  .recognition-layout,
  .two-col,
  .source-example,
  .faq-layout,
  .methodology-hero-grid,
  .methodology-process-grid {
    grid-template-columns: 1fr;
  }

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

  .guide-next > strong {
    grid-column: 1 / -1;
  }

  .guide-next a:nth-of-type(odd) {
    border-left: 0;
  }

  .method-process .section-head {
    position: static;
  }

  .methodology-hero figure {
    max-width: 720px;
  }

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

  .calculator-controls,
  .checklist-controls {
    position: static;
  }

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

@media (max-width: 680px) {
  .shell {
    width: min(100% - 32px, var(--content));
  }

  .nav {
    min-height: 68px;
  }

  .brand-mark {
    width: 38px;
    height: 38px;
  }

  .brand {
    font-size: 1.2rem;
  }

  .nav-menu {
    top: 68px;
    right: 16px;
    left: 16px;
    max-height: calc(100vh - 84px);
    overflow-y: auto;
  }

  .data-hero,
  .hero {
    padding: 54px 0;
  }

  body[data-page="home"] .data-hero {
    min-height: 0;
    padding-bottom: 250px;
  }

  body[data-page="home"] .data-hero::after {
    height: 230px;
  }

  body[data-page="home"] .data-hero .hero-content {
    margin-inline: 16px;
  }

  h1 {
    font-size: clamp(2.35rem, 12vw, 3.35rem);
  }

  .hero-actions,
  .button-row {
    display: grid;
  }

  .button {
    width: 100%;
  }

  .cost-example {
    align-items: stretch;
    flex-direction: column;
  }

  .guide-category-list {
    grid-auto-flow: row;
    grid-template-columns: 1fr;
    grid-template-rows: none;
  }

  .guide-category-list a,
  .guide-category-list a:nth-child(n + 5) {
    border-right: 0;
  }

  .guide-empty {
    align-items: flex-start;
    padding: 16px;
  }

  .guide-empty > span {
    flex-basis: 42px;
    width: 42px;
    height: 42px;
  }

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

  .guide-next > strong,
  .guide-next a {
    grid-column: auto;
    border-left: 0;
    border-bottom: 1px solid var(--line);
    text-align: left;
  }

  .guide-next a:last-child {
    border-bottom: 0;
  }

  .section {
    padding: 58px 0;
  }

  .data-proof-grid,
  .strip-grid,
  .tool-grid,
  .trust-ledger,
  .tool-toolbar,
  .tool-toolbar.five,
  .tool-toolbar.advanced,
  .data-row,
  .deadline-row,
  .source-registry-row,
  .calculator-results,
  .policy-grid,
  .form-grid,
  .directory-grid,
  .platform-rail,
  .footer-links,
  .destination-grid,
  .pathway-grid,
  .explore-rail {
    grid-template-columns: 1fr;
  }

  .methodology-hero {
    padding: 54px 0;
  }

  .methodology-hero figure {
    padding: 10px;
  }

  .method-steps li {
    padding-left: 52px;
  }

  .explore-rail a {
    min-height: 0;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .explore-rail a:last-child {
    border-bottom: 0;
  }

  .data-proof-grid > div,
  .strip-grid > div,
  .platform-rail a,
  .platform-rail a:nth-child(3),
  .platform-rail a:last-child {
    border-right: 1px solid var(--line);
  }

  .platform-rail a {
    min-height: 0;
  }

  .data-row-main,
  .data-row-actions,
  .deadline-row > div:first-child,
  .full-field {
    grid-column: auto;
  }

  .tool-summary,
  .footer-bottom,
  .consent-banner {
    align-items: stretch;
    flex-direction: column;
  }

  .tool-card {
    min-height: 0;
  }

  .calculator-controls,
  .checklist-controls,
  .directory-group,
  .contact-form {
    padding: 18px;
  }

  .footer-grid {
    gap: 42px;
  }

  .footer-bottom {
    padding-block: 20px;
  }

  .footer-bottom nav {
    justify-content: flex-start;
  }

  .consent-actions {
    display: grid;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition: none !important;
  }
}