:root {
  --bg: #edf3ef;
  --paper: #f8fbf7;
  --surface: #fcfdf9;
  --surface-soft: #e4eee9;
  --surface-ink: #162637;
  --text: #17242c;
  --muted: #5d6d6c;
  --line: #c6d4cf;
  --line-strong: #20363a;
  --brand: #28766c;
  --brand-dark: #123c3a;
  --blue: #1f3448;
  --mint: #a8d3bf;
  --mint-strong: #78b69f;
  --warning: #b97845;
  --danger: #8b4938;
  --shadow: none;
  --mono: "Cascadia Mono", "SFMono-Regular", Consolas, "Liberation Mono", monospace;
}

* { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: linear-gradient(180deg, #f7f8f2 0%, #edf3ef 100%);
  color: var(--text);
  font-family: Inter, "Segoe UI", Arial, Helvetica, sans-serif;
  line-height: 1.6;
}

a { color: var(--brand-dark); text-decoration-thickness: 1px; text-underline-offset: 3px; }
a:hover { color: var(--brand); }
code {
  background: #e5eee9;
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 2px 6px;
  font-family: var(--mono);
  font-size: 0.92em;
}

.container {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
}

.narrow {
  width: min(860px, calc(100% - 32px));
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(237, 243, 239, 0.96);
  border-bottom: 2px solid var(--line-strong);
  backdrop-filter: blur(14px);
}

.header-inner {
  display: grid;
  grid-template-columns: minmax(240px, 310px) minmax(0, 1fr);
  align-items: center;
  gap: 18px;
  padding: 14px 0;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
  color: inherit;
  text-decoration: none;
}

.brand:hover,
.brand:focus-visible,
.brand-copy strong,
.brand-copy span {
  text-decoration: none;
}

.brand-mark {
  width: 52px;
  height: 52px;
  display: grid;
  place-items: center;
  flex: 0 0 auto;
}

.brand-mark img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.brand-copy strong,
.brand-copy span {
  display: block;
}

.brand-copy strong {
  letter-spacing: -0.02em;
}

.brand-copy span {
  color: var(--muted);
  font-size: 0.9rem;
  max-width: 230px;
}

.menu-toggle {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  overflow: hidden;
  opacity: 0;
  clip: rect(0 0 0 0);
  clip-path: inset(50%);
  white-space: nowrap;
}

.menu-button {
  display: none;
}

.site-nav {
  display: flex;
  flex-wrap: nowrap;
  justify-content: flex-end;
  align-items: center;
  gap: 2px;
  font-family: var(--mono);
  font-size: 0.79rem;
  text-transform: uppercase;
  letter-spacing: 0.02em;
}

.site-nav a,
.nav-trigger {
  color: var(--text);
  padding: 7px 8px;
  border: 0;
  border-radius: 0;
  background: transparent;
  font: inherit;
  letter-spacing: inherit;
  text-transform: inherit;
  white-space: nowrap;
  text-decoration: none;
  cursor: pointer;
}

.site-nav a[aria-current="page"],
.site-nav a:hover,
.site-nav a:focus-visible,
.nav-group.is-active .nav-trigger,
.nav-trigger:hover,
.nav-trigger:focus-visible {
  background: var(--text);
  color: var(--paper);
  text-decoration: none;
}

.nav-group {
  position: relative;
}

.nav-menu {
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  z-index: 40;
  display: none;
  min-width: 260px;
  padding: 8px;
  border: 1px solid var(--line-strong);
  background: var(--surface);
}

.nav-group:hover .nav-menu,
.nav-group:focus-within .nav-menu {
  display: grid;
  gap: 4px;
}

.nav-menu a {
  white-space: normal;
  line-height: 1.35;
}

.research-banner {
  border-bottom: 1px solid var(--line);
  background: rgba(248, 251, 247, 0.94);
}

.research-banner-inner {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 14px;
  align-items: center;
  padding: 8px 0;
  font-size: 0.9rem;
}

.research-banner span {
  display: inline-flex;
  align-items: center;
  width: max-content;
  padding: 3px 7px;
  border: 1px solid var(--line-strong);
  background: var(--mint);
  color: var(--text);
  font-family: var(--mono);
  font-size: 0.72rem;
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.research-banner p {
  margin: 0;
  color: var(--muted);
}

.research-banner a {
  font-family: var(--mono);
  font-size: 0.78rem;
  text-transform: uppercase;
}

.adventure-hero {
  padding: clamp(34px, 6vw, 76px) 0 30px;
}

.adventure-hero-grid,
.adventure-strip,
.lookup-panel,
.final-cta-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(320px, 1.08fr);
  gap: clamp(20px, 4vw, 42px);
  align-items: center;
}

.adventure-copy,
.adventure-photo,
.choice-card,
.blog-card,
.note-panel {
  border: 1px solid var(--line-strong);
  background: var(--surface);
}

.adventure-copy {
  padding: clamp(28px, 5vw, 56px);
  background:
    linear-gradient(135deg, rgba(168, 211, 191, 0.42), transparent 58%),
    radial-gradient(circle at 12% 18%, rgba(40, 118, 108, 0.14), transparent 18rem),
    var(--surface);
}

.adventure-copy h1 {
  max-width: 840px;
}

.adventure-photo {
  position: relative;
  overflow: hidden;
  margin: 0;
  background: var(--surface-ink);
}

.adventure-photo img {
  display: block;
  width: 100%;
  height: 100%;
  min-height: 360px;
  object-fit: cover;
}

.hero-photo img {
  min-height: clamp(420px, 52vw, 620px);
}

.adventure-photo figcaption {
  position: absolute;
  left: 16px;
  right: 16px;
  bottom: 16px;
  margin: 0;
  padding: 12px 14px;
  border: 1px solid rgba(248, 251, 247, 0.38);
  background: rgba(18, 33, 49, 0.78);
  color: var(--paper);
  font-size: 0.9rem;
  backdrop-filter: blur(8px);
}

.scene-section {
  padding-top: 40px;
}

.note-panel {
  padding: clamp(22px, 4vw, 34px);
  background:
    linear-gradient(180deg, rgba(168, 211, 191, 0.24), transparent 55%),
    var(--paper);
}

.note-panel span {
  display: inline-flex;
  margin-bottom: 14px;
  padding: 5px 8px;
  border: 1px solid var(--line-strong);
  background: var(--mint);
  font-family: var(--mono);
  font-size: 0.74rem;
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.note-panel p {
  margin: 0;
  font-size: 1.18rem;
  line-height: 1.48;
}

.choice-grid,
.blog-grid {
  display: grid;
  gap: 18px;
}

.choice-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.choice-card,
.blog-card {
  display: block;
  min-height: 100%;
  padding: 22px;
  color: inherit;
  text-decoration: none;
  background:
    linear-gradient(180deg, rgba(168, 211, 191, 0.2), transparent 58px),
    var(--surface);
}

.choice-card:hover,
.blog-card:hover {
  background:
    linear-gradient(180deg, rgba(120, 182, 159, 0.26), transparent 64px),
    #f6fbf8;
  text-decoration: none;
}

.choice-card span,
.blog-card span {
  display: inline-flex;
  margin-bottom: 16px;
  color: var(--danger);
  font-family: var(--mono);
  font-size: 0.74rem;
  font-weight: 900;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.adventure-strip.reverse {
  grid-template-columns: minmax(320px, 1.08fr) minmax(0, 0.92fr);
}

.section-dark {
  margin: 30px 0;
  padding: 54px 0;
  background:
    radial-gradient(circle at 84% 16%, rgba(120, 182, 159, 0.2), transparent 22rem),
    linear-gradient(145deg, #162637, #0f1b28);
  color: var(--paper);
}

.section-dark .eyebrow {
  color: var(--mint);
}

.section-dark p,
.section-dark li {
  color: #d9e4df;
}

.section-dark h2,
.section-dark strong {
  color: var(--paper);
}

.step-list {
  display: grid;
  gap: 12px;
}

.step-list div {
  display: grid;
  grid-template-columns: 42px minmax(0, 1fr);
  gap: 12px;
  align-items: start;
  padding: 14px;
  border: 1px solid rgba(248, 251, 247, 0.22);
  background: rgba(248, 251, 247, 0.06);
}

.step-list span {
  display: grid;
  place-items: center;
  width: 32px;
  height: 32px;
  border: 1px solid var(--mint);
  color: var(--mint);
  font-family: var(--mono);
  font-weight: 900;
}

.step-list p {
  margin: 0;
}

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

.lookup-panel {
  align-items: start;
}

.lookup-panel .stat-grid {
  margin-top: 0;
}

.final-cta {
  padding-bottom: 18px;
}

.hero,
.page-hero {
  padding: 54px 0 24px;
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(320px, 0.9fr);
  gap: 28px;
  align-items: stretch;
}

.hero-copy,
.hero-panel,
.content-card,
.path-card,
.callout,
.stat-card,
.phone-card,
.filter-panel,
.results-panel,
.compare-output,
.mini-card,
.step,
.ladder > div {
  border: 1px solid var(--line-strong);
  border-radius: 0;
  background: var(--surface);
  box-shadow: var(--shadow);
}

.hero-copy {
  padding: clamp(28px, 5vw, 54px);
  background:
    linear-gradient(100deg, rgba(168, 211, 191, 0.34), transparent 62%),
    radial-gradient(circle at 8% 14%, rgba(40, 118, 108, 0.12), transparent 15rem),
    var(--surface);
}

.hero-panel {
  padding: 0;
  overflow: hidden;
  background:
    radial-gradient(circle at 18% 18%, rgba(120, 182, 159, 0.22), transparent 16rem),
    linear-gradient(145deg, #162637, #122131);
  color: var(--paper);
}

.hero-panel-copy {
  padding: clamp(28px, 4vw, 44px);
}

.hero-panel h2,
.hero-panel p,
.hero-panel li {
  color: white;
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--danger);
  font-family: var(--mono);
  font-size: 0.76rem;
  font-weight: 850;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

h1, h2, h3 { line-height: 1.15; }
h1 {
  margin: 0;
  font-size: clamp(2.5rem, 5.6vw, 5.4rem);
  letter-spacing: -0.07em;
  line-height: 0.98;
}
.page-hero h1 {
  margin-bottom: clamp(18px, 2.4vw, 28px);
}
h2 {
  margin: 0 0 10px;
  font-size: clamp(1.4rem, 2.6vw, 2.15rem);
  letter-spacing: -0.04em;
}
h3 { margin: 0 0 8px; }
p { margin: 0 0 14px; }
.lead {
  color: var(--muted);
  font-size: 1.12rem;
  max-width: 780px;
}
.page-hero .lead {
  line-height: 1.68;
}

.article-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 300px;
  gap: 42px;
  align-items: start;
}

.research-article {
  max-width: 860px;
}

.research-article h2 {
  margin-top: 38px;
  padding-top: 22px;
  border-top: 1px solid var(--line);
}

.research-article h2:first-child {
  margin-top: 0;
  padding-top: 0;
  border-top: 0;
}

.research-article p,
.research-article li,
.article-table {
  font-size: 1.02rem;
}

.plain-article {
  max-width: 820px;
}

.plain-article p,
.plain-article li {
  font-size: 1.08rem;
}

.article-list {
  padding-left: 22px;
}

.article-list li + li,
.article-checks li + li {
  margin-top: 12px;
}

.article-table {
  width: 100%;
  margin: 18px 0 24px;
  border-collapse: collapse;
  background: var(--surface);
}

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

.article-table th {
  background: var(--surface-ink);
  color: var(--paper);
  font-family: var(--mono);
  font-size: 0.78rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.article-table tr:nth-child(even) td {
  background: rgba(248, 251, 247, 0.72);
}

.article-sidebar {
  position: sticky;
  top: 128px;
  padding-left: 22px;
  border-left: 3px solid var(--brand);
}

.article-sidebar h2 {
  font-size: 1.25rem;
}

.article-note {
  margin-top: 18px;
  padding-top: 14px;
  border-top: 1px solid var(--line);
  color: var(--muted);
}

.source-list {
  padding-left: 20px;
}

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

.button-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 12px 18px;
  border: 1px solid var(--line-strong);
  border-radius: 0;
  background: var(--surface-ink);
  color: var(--paper);
  font-weight: 800;
  cursor: pointer;
  text-decoration: none;
}

.btn:hover {
  background: var(--brand-dark);
  color: var(--paper);
  text-decoration: none;
}

.btn-secondary {
  background: var(--mint);
  color: var(--text);
}

.btn-secondary:hover {
  background: #c1e2d3;
  color: var(--text);
}

.btn-full { width: 100%; }

.section {
  padding: 26px 0;
}

.section-soft {
  margin-top: 20px;
  padding: 42px 0;
  background: rgba(248, 251, 247, 0.62);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.section-heading {
  max-width: 800px;
  margin-bottom: 22px;
}

.path-grid,
.content-grid,
.stat-grid,
.steps,
.ladder {
  display: grid;
  gap: 18px;
}

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

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

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

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

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

.path-card,
.content-card,
.stat-card,
.step,
.ladder > div {
  padding: 20px;
}

.path-card {
  color: inherit;
  position: relative;
  overflow: hidden;
  background:
    linear-gradient(180deg, rgba(168, 211, 191, 0.22), transparent 46px),
    var(--surface);
  text-decoration: none;
}

.path-card:hover {
  background:
    linear-gradient(180deg, rgba(120, 182, 159, 0.26), transparent 54px),
    #f4faf6;
  text-decoration: none;
}

.path-card::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 4px;
  background: var(--line-strong);
}

.path-card span,
.fine-print,
.muted {
  color: var(--muted);
}

.path-card span {
  display: inline-block;
  margin-bottom: 12px;
  font-family: var(--mono);
  font-size: 0.72rem;
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.stat-card strong {
  display: block;
  margin-bottom: 6px;
  font-family: var(--mono);
  font-size: 2.15rem;
  color: var(--text);
}

.split {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 0.65fr);
  gap: 24px;
  align-items: start;
}

.card-stack {
  display: grid;
  gap: 12px;
}

.mini-card,
.callout {
  padding: 20px;
  background: var(--paper);
}

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

.check-list li + li {
  margin-top: 10px;
}

.needs-list {
  columns: 2;
  column-gap: 42px;
  margin: 0;
  padding-left: 22px;
}

.needs-list li {
  break-inside: avoid;
  margin: 0 0 10px;
}

.step span,
.ladder strong {
  display: inline-grid;
  place-items: center;
  width: 34px;
  height: 34px;
  margin-bottom: 10px;
  border: 1px solid var(--line-strong);
  border-radius: 0;
  background: var(--mint);
  color: var(--text);
  font-family: var(--mono);
}

.finder-shell {
  padding: 18px 0 48px;
}

.finder-layout {
  display: grid;
  grid-template-columns: 310px minmax(0, 1fr);
  gap: 20px;
}

.filter-panel,
.results-panel {
  padding: 18px;
  background: var(--surface);
}

.filter-panel {
  position: sticky;
  top: 112px;
  max-height: calc(100vh - 110px);
  overflow: auto;
}

.field-label {
  display: block;
  margin-top: 14px;
  font-family: var(--mono);
  font-size: 0.76rem;
  font-weight: 900;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.field-label:first-child {
  margin-top: 0;
}

input[type="search"],
input[type="number"],
select {
  width: 100%;
  margin-top: 8px;
  padding: 12px;
  border: 1px solid var(--line-strong);
  border-radius: 0;
  background: #f8fbf7;
  color: var(--text);
  font: inherit;
}

details {
  padding: 12px 0;
  border-top: 1px solid var(--line);
}

summary {
  cursor: pointer;
  font-family: var(--mono);
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

label {
  display: block;
  color: var(--muted);
  margin-top: 9px;
}

.wide-check {
  padding: 12px;
  border: 1px dashed var(--line-strong);
  border-radius: 0;
  background: var(--paper);
}

.toolbar {
  display: grid;
  grid-template-columns: 1fr 80px 220px;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
}

.finder-disclaimer {
  margin-bottom: 16px;
  padding: 14px 16px;
  border: 1px solid var(--line-strong);
  background: #edf5f0;
  color: var(--text);
}

.finder-disclaimer strong {
  color: var(--brand-dark);
}

.toolbar p {
  margin: 0;
  font-family: var(--mono);
  font-weight: 850;
}

.active-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 16px;
}

.filter-chip,
.chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 9px;
  border: 1px solid var(--line-strong);
  border-radius: 0;
  background: var(--paper);
  color: var(--text);
  font-family: var(--mono);
  font-size: 0.72rem;
  font-weight: 900;
  letter-spacing: 0.02em;
}

.phone-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.phone-card {
  display: grid;
  grid-template-columns: 124px minmax(0, 1fr);
  gap: 16px;
  padding: 16px;
  background:
    linear-gradient(90deg, rgba(31, 52, 72, 0.09), transparent 128px),
    linear-gradient(180deg, rgba(168, 211, 191, 0.14), transparent 180px),
    var(--surface);
}

.phone-media {
  width: 124px;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 6px;
  align-content: start;
}

.phone-media .phone-image,
.phone-image-pending {
  border-radius: 0;
  border: 1px solid var(--line-strong);
  background: var(--paper);
  object-fit: contain;
}

.phone-media .phone-image {
  width: 100%;
  height: 58px;
}

.phone-media .phone-image:first-child {
  grid-column: 1 / -1;
  height: 148px;
}

.phone-image-pending {
  width: 124px;
  height: 148px;
}

.phone-image-pending {
  display: grid;
  place-items: center;
  padding: 12px;
  color: var(--muted);
  text-align: center;
  font-size: 0.8rem;
  font-family: var(--mono);
  text-transform: uppercase;
}

.phone-card h2 {
  margin: 3px 0 4px;
  font-size: 1.26rem;
  letter-spacing: -0.03em;
}

.phone-meta,
.phone-notes {
  color: var(--muted);
  font-size: 0.92rem;
}

.phone-facts {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
  margin: 12px 0;
}

.fact {
  padding: 9px;
  border-left: 3px solid var(--line-strong);
  border-radius: 0;
  background: #edf5f0;
  font-size: 0.86rem;
}

.fact strong {
  display: block;
  color: var(--text);
}

.chip-row {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  margin: 10px 0;
}

.chip.no { background: #f0ded8; color: #6e3024; }
.chip.yes { background: #dcefe6; color: #0e493f; }
.chip.partial { background: #f1e5c7; color: #6e4c1b; }
.chip.unknown { background: #e5eeea; color: #465553; }

.details-panel {
  grid-column: 1 / -1;
  display: none;
  padding-top: 12px;
  border-top: 1px solid var(--line);
}

.details-panel[aria-hidden="false"] {
  display: block;
}

.detail-grid,
.compare-table {
  display: grid;
  gap: 1px;
  background: var(--line-strong);
  border: 1px solid var(--line-strong);
  border-radius: 0;
  overflow: hidden;
}

.detail-grid {
  grid-template-columns: minmax(150px, 0.33fr) minmax(0, 1fr);
}

.detail-grid div,
.compare-table div {
  background: var(--surface);
  padding: 10px;
}

.detail-grid div:nth-child(odd),
.compare-table .label {
  font-weight: 850;
  color: var(--text);
  background: var(--paper);
}

.card-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 12px;
}

.text-button {
  border: 0;
  border-bottom: 1px solid currentColor;
  background: transparent;
  color: var(--brand-dark);
  font: inherit;
  font-weight: 850;
  cursor: pointer;
  padding: 0;
}

.compare-controls {
  display: grid;
  grid-template-columns: 110px minmax(0, 1fr) 110px minmax(0, 1fr);
  gap: 12px;
  align-items: end;
  margin-bottom: 18px;
}

.compare-table {
  grid-template-columns: minmax(160px, 0.45fr) minmax(0, 1fr) minmax(0, 1fr);
}

.site-footer {
  margin-top: 30px;
  padding: 32px 0 38px;
  border-top: 2px solid var(--line-strong);
  background:
    radial-gradient(circle at 18% 10%, rgba(120, 182, 159, 0.18), transparent 22rem),
    var(--surface-ink);
  color: var(--muted);
}

.site-footer h2,
.site-footer strong,
.site-footer a {
  color: var(--paper);
}

.site-footer h2 {
  margin: 0 0 10px;
  font-size: 1.4rem;
}

.site-footer p {
  color: #cad7d3;
}

.footer-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 24px;
}

.footer-links {
  display: grid;
  gap: 8px;
}

.ai-disclaimer {
  margin-top: 12px;
  padding-top: 12px;
  border-top: 1px solid rgba(248, 251, 247, 0.24);
  color: #d9e4df;
  font-size: 0.9rem;
}

@media (max-width: 980px) {
  .header-inner {
    grid-template-columns: 1fr;
  }
  .site-nav {
    flex-wrap: wrap;
    justify-content: flex-start;
  }
  .nav-menu {
    left: 0;
    right: auto;
  }
  .research-banner-inner {
    grid-template-columns: 1fr;
    gap: 6px;
  }
}

@media (max-width: 1050px) {
  .path-grid,
  .content-grid,
  .stat-grid,
  .phone-grid,
  .choice-grid,
  .blog-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .finder-layout,
  .hero-grid,
  .adventure-hero-grid,
  .adventure-strip,
  .adventure-strip.reverse,
  .lookup-panel,
  .final-cta-grid,
  .article-layout,
  .split {
    grid-template-columns: 1fr;
  }
  .filter-panel {
    position: static;
    max-height: none;
  }
  .article-sidebar {
    position: static;
    padding: 18px 0 0;
    border-left: 0;
    border-top: 3px solid var(--brand);
  }
}

@media (max-width: 720px) {
  .header-inner,
  .toolbar,
  .compare-controls,
  .footer-grid,
  .steps,
  .ladder,
  .path-grid,
  .content-grid,
  .stat-grid,
  .phone-grid,
  .phone-card {
    grid-template-columns: 1fr;
  }
  .site-nav {
    justify-content: flex-start;
  }
  .nav-group {
    width: 100%;
  }
  .nav-trigger {
    width: 100%;
    text-align: left;
  }
  .nav-menu {
    position: static;
    margin-top: 4px;
  }
  .phone-media,
  .phone-image-pending {
    width: 100%;
  }
  .phone-media .phone-image:first-child,
  .phone-image-pending {
    height: 180px;
  }
  .phone-media .phone-image {
    height: 70px;
  }
  .adventure-photo img,
  .hero-photo img {
    min-height: 260px;
  }
  .choice-grid,
  .blog-grid {
    grid-template-columns: 1fr;
  }
  .needs-list {
    columns: 1;
  }
  .article-table {
    display: block;
    overflow-x: auto;
    white-space: normal;
  }
}

/* 2026 redesign pass: calmer research-site layout, fewer boxed components. */
html {
  scroll-padding-top: 148px;
}

body {
  background: linear-gradient(180deg, #f7f8f2 0%, #edf3ef 100%);
}

.site-header {
  border-bottom: 1px solid rgba(23, 36, 44, 0.12);
  box-shadow: 0 1px 18px rgba(18, 33, 49, 0.05);
}

.site-nav {
  gap: 12px;
  font-family: Inter, "Segoe UI", Arial, Helvetica, sans-serif;
  font-size: 0.94rem;
  text-transform: none;
  letter-spacing: 0;
}

.site-nav a,
.nav-trigger {
  border-radius: 999px;
  padding: 8px 10px;
}

.nav-menu {
  border: 1px solid rgba(23, 36, 44, 0.14);
  border-radius: 18px;
  box-shadow: 0 22px 60px rgba(18, 33, 49, 0.12);
}

.research-banner {
  background: rgba(248, 251, 247, 0.76);
  border-bottom: 1px solid rgba(23, 36, 44, 0.08);
}

.research-banner span {
  border: 0;
  border-radius: 999px;
  background: #d9eee4;
}

.home-hero {
  padding: clamp(44px, 8vw, 104px) 0 34px;
}

.home-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.98fr) minmax(360px, 1.02fr);
  gap: clamp(28px, 5vw, 58px);
  align-items: center;
}

.home-copy {
  max-width: 760px;
}

.home-copy h1 {
  max-width: 880px;
}

.hero-still {
  width: 100%;
  max-width: 620px;
  margin: 0 0 0 auto;
  justify-self: end;
}

.hero-still img {
  display: block;
  width: 100%;
  height: clamp(280px, 32vw, 420px);
  min-height: 0;
  object-fit: cover;
  border-radius: 32px;
  box-shadow: 0 34px 80px rgba(18, 33, 49, 0.16);
}

.hero-still figcaption {
  margin-top: 12px;
  color: var(--muted);
  font-size: 0.92rem;
}

.story-section {
  padding-top: 54px;
}

.story-column {
  width: min(840px, calc(100% - 32px));
}

.story-column p,
.closing-story p {
  font-size: 1.08rem;
}

.section-lined {
  margin: 34px 0;
  padding: 48px 0;
  border-top: 1px solid rgba(23, 36, 44, 0.12);
  border-bottom: 1px solid rgba(23, 36, 44, 0.12);
  background: rgba(248, 251, 247, 0.48);
}

.story-index,
.article-listing,
.metric-lines {
  display: grid;
}

.story-index a,
.article-listing a,
.metric-lines p {
  display: grid;
  gap: 5px;
  margin: 0;
  padding: 20px 0;
  border-top: 1px solid rgba(23, 36, 44, 0.14);
  color: inherit;
  text-decoration: none;
}

.story-index a:last-child,
.article-listing a:last-child,
.metric-lines p:last-child {
  border-bottom: 1px solid rgba(23, 36, 44, 0.14);
}

.story-index a:hover,
.article-listing a:hover {
  color: var(--brand-dark);
}

.story-index span,
.article-listing span {
  color: var(--brand-dark);
  font-family: var(--mono);
  font-size: 0.76rem;
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.story-index p,
.article-listing em {
  margin: 0;
  color: var(--muted);
  font-style: normal;
}

.article-listing strong {
  font-size: 1.18rem;
  line-height: 1.25;
}

.article-feed {
  display: grid;
  gap: 0;
}

.blog-teaser {
  padding: clamp(26px, 5vw, 48px) 0;
  border-top: 1px solid rgba(23, 36, 44, 0.14);
}

.blog-teaser:last-child {
  border-bottom: 1px solid rgba(23, 36, 44, 0.14);
}

.blog-teaser h2 {
  margin-bottom: 12px;
  font-size: clamp(1.7rem, 3vw, 2.55rem);
}

.blog-teaser h2 a {
  color: inherit;
  text-decoration: none;
}

.blog-teaser h2 a:hover {
  color: var(--brand-dark);
  text-decoration: underline;
  text-underline-offset: 5px;
}

.blog-teaser p:not(.eyebrow) {
  max-width: 760px;
  color: var(--muted);
  font-size: 1.08rem;
}

.editorial-split {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(300px, 0.75fr);
  gap: clamp(30px, 5vw, 70px);
  align-items: start;
}

.needs-list {
  columns: 1;
  margin-top: 8px;
  padding-left: 22px;
}

.needs-list li {
  padding: 5px 0;
  border-bottom: 1px solid rgba(23, 36, 44, 0.08);
}

.dark-run {
  margin: 46px 0;
  padding: clamp(46px, 6vw, 76px) 0;
  background:
    radial-gradient(circle at 80% 10%, rgba(120, 182, 159, 0.22), transparent 24rem),
    linear-gradient(145deg, #162637, #10202f);
  color: var(--paper);
}

.dark-run .eyebrow,
.dark-run a {
  color: var(--mint);
}

.dark-run p,
.dark-run li {
  color: #d9e4df;
}

.line-steps {
  margin: 0;
  padding-left: 22px;
}

.line-steps li {
  padding: 0 0 17px;
  margin: 0 0 17px;
  border-bottom: 1px solid rgba(248, 251, 247, 0.18);
}

.specific-unknowns {
  padding-left: 16px;
  border-left: 3px solid var(--brand);
  color: var(--muted);
}

.metric-lines strong {
  display: inline-block;
  min-width: 88px;
  color: var(--brand-dark);
  font-family: var(--mono);
  font-size: clamp(2rem, 4vw, 3.3rem);
  line-height: 1;
}

.metric-lines span {
  color: var(--muted);
}

.text-link-row {
  display: flex;
  flex-wrap: wrap;
  gap: 18px 26px;
  margin-top: 28px;
}

.text-link-row a,
.quiet-link {
  color: var(--brand-dark);
  font-weight: 850;
  text-decoration: none;
  border-bottom: 2px solid currentColor;
}

.text-link-row a::after,
.quiet-link::after {
  content: " ->";
}

.closing-story {
  padding: 54px 0 28px;
}

.button-row {
  gap: 10px;
}

.btn {
  border-color: transparent;
  border-radius: 999px;
  background: var(--brand-dark);
  box-shadow: none;
}

.btn-secondary {
  background: #d9eee4;
}

.page-hero {
  padding: clamp(44px, 7vw, 82px) 0 26px;
}

.article-layout {
  grid-template-columns: minmax(0, 1fr) 280px;
}

.research-article h2 {
  border-color: rgba(23, 36, 44, 0.12);
}

.article-sidebar {
  border-left-color: var(--brand);
}

.article-table {
  border-radius: 18px;
  overflow: hidden;
  box-shadow: 0 18px 40px rgba(18, 33, 49, 0.06);
}

.finder-layout {
  grid-template-columns: 290px minmax(0, 1fr);
  gap: clamp(22px, 4vw, 44px);
}

.filter-panel,
.results-panel {
  border: 0;
  background: transparent;
  padding: 0;
}

.filter-panel {
  top: 132px;
  padding-right: 20px;
  border-right: 1px solid rgba(23, 36, 44, 0.12);
}

input[type="search"],
input[type="number"],
select {
  border: 1px solid rgba(23, 36, 44, 0.18);
  border-radius: 14px;
  background: #fbfcf7;
}

details {
  border-color: rgba(23, 36, 44, 0.12);
}

.finder-disclaimer {
  border: 0;
  border-left: 3px solid var(--brand);
  border-radius: 0;
  background: transparent;
  padding: 4px 0 4px 14px;
}

.phone-grid {
  grid-template-columns: 1fr;
  gap: 0;
}

.phone-card {
  grid-template-columns: 112px minmax(0, 1fr);
  border: 0;
  border-top: 1px solid rgba(23, 36, 44, 0.12);
  background: transparent;
  padding: 22px 0;
}

.phone-card:last-child {
  border-bottom: 1px solid rgba(23, 36, 44, 0.12);
}

.phone-media .phone-image,
.phone-image-pending {
  border: 1px solid rgba(23, 36, 44, 0.12);
  border-radius: 18px;
  background: #fbfcf7;
}

.phone-facts {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.fact {
  border-left-color: var(--brand);
  border-radius: 10px;
  background: rgba(248, 251, 247, 0.72);
}

.filter-chip,
.chip {
  border: 1px solid rgba(23, 36, 44, 0.16);
  border-radius: 999px;
}

.detail-grid,
.compare-table {
  border-color: rgba(23, 36, 44, 0.16);
  border-radius: 18px;
  background: rgba(23, 36, 44, 0.16);
}

.site-footer {
  border-top: 0;
}

@media (max-width: 1050px) {
  html {
    scroll-padding-top: 190px;
  }
  .home-hero-grid,
  .editorial-split,
  .finder-layout {
    grid-template-columns: 1fr;
  }
  .hero-still {
    max-width: 720px;
    margin: 0 auto;
    justify-self: center;
  }
  .filter-panel {
    position: static;
    max-height: none;
    padding-right: 0;
    border-right: 0;
    border-bottom: 1px solid rgba(23, 36, 44, 0.12);
    padding-bottom: 20px;
  }
}

@media (max-width: 720px) {
  html {
    scroll-padding-top: 112px;
  }
  .header-inner {
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 10px;
    padding: 8px 0;
  }
  .brand {
    min-width: 0;
  }
  .brand-mark {
    width: 42px;
    height: 42px;
  }
  .brand-copy strong {
    font-size: 0.98rem;
    line-height: 1.05;
  }
  .brand-copy span {
    display: none;
  }
  .menu-toggle {
    position: absolute;
    display: block;
    width: 1px;
    height: 1px;
    margin: -1px;
    overflow: hidden;
    clip: rect(0 0 0 0);
    clip-path: inset(50%);
    white-space: nowrap;
  }
  .menu-button {
    display: inline-flex;
    justify-self: end;
    align-items: center;
    gap: 8px;
    min-height: 40px;
    padding: 8px 12px;
    border: 1px solid rgba(23, 36, 44, 0.18);
    border-radius: 999px;
    background: rgba(250, 252, 247, 0.94);
    color: var(--text);
    font-family: Inter, "Segoe UI", Arial, Helvetica, sans-serif;
    font-size: 0.9rem;
    font-weight: 800;
    cursor: pointer;
  }
  .menu-icon {
    display: grid;
    gap: 3px;
  }
  .menu-icon span {
    display: block;
    width: 16px;
    height: 2px;
    border-radius: 999px;
    background: currentColor;
  }
  .menu-toggle:focus-visible + .menu-button {
    outline: 3px solid rgba(117, 166, 146, 0.42);
    outline-offset: 3px;
  }
  .menu-toggle:checked + .menu-button {
    background: var(--text);
    color: var(--paper);
  }
  .site-nav {
    grid-column: 1 / -1;
    display: none;
    width: 100%;
    align-items: stretch;
    gap: 0;
    padding: 8px 0 10px;
    border-top: 1px solid rgba(23, 36, 44, 0.12);
  }
  .menu-toggle:checked ~ .site-nav {
    display: flex;
    flex-direction: column;
  }
  .site-nav a,
  .nav-trigger {
    width: 100%;
    padding: 10px 2px;
    border-radius: 0;
    text-align: left;
  }
  .nav-group {
    width: 100%;
  }
  .nav-menu {
    position: static;
    display: grid;
    min-width: 0;
    margin-top: 0;
    padding: 0 0 8px 18px;
    border: 0;
    border-radius: 0;
    background: transparent;
    box-shadow: none;
    gap: 0;
  }
  .nav-menu a {
    padding: 7px 2px;
    color: var(--muted);
  }
  .research-banner-inner {
    grid-template-columns: auto 1fr;
    gap: 8px;
    padding: 6px 0;
    font-size: 0.78rem;
  }
  .research-banner p {
    display: none;
  }
  .research-banner a {
    justify-self: end;
    font-size: 0.68rem;
  }
  .home-hero {
    padding-top: 34px;
  }
  .hero-still img {
    height: 240px;
    min-height: 0;
    border-radius: 22px;
  }
  .story-index a,
  .article-listing a,
  .metric-lines p {
    padding: 16px 0;
  }
  .phone-facts {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}