:root {
  color-scheme: light;
  --paper: #ffffff;
  --paper-deep: #edf2f6;
  --surface: #ffffff;
  --surface-soft: #f4f7f9;
  --ink: #080d13;
  --text: #26313a;
  --muted: #5b6871;
  --rule: #d6e0e7;
  --rule-strong: #9fadb8;
  --blue: #0c83f3;
  --blue-dark: #075bb7;
  --blue-soft: #eaf5ff;
  --cyan: #10cdb9;
  --cyan-soft: #e7faf7;
  --amber: #f1a24a;
  --amber-soft: #fff4e7;
  --acid: #10cdb9;
  --orange: #d66a2f;
  --tested-bg: #e7f4ea;
  --tested-fg: #205c36;
  --progress-bg: #e9eeff;
  --progress-fg: #1647d8;
  --research-bg: #f0f2f5;
  --research-fg: #45505b;
  --limit-bg: #fce9e3;
  --limit-fg: #8a2f1c;
  --white: #ffffff;
  --max: 1216px;
  --reading: 72ch;
  --gutter: clamp(1rem, 3vw, 2rem);
  --space-1: .25rem;
  --space-2: .5rem;
  --space-3: .75rem;
  --space-4: 1rem;
  --space-5: 1.5rem;
  --space-6: 2rem;
  --space-7: 3rem;
  --space-8: 3.5rem;
  --space-9: 4.25rem;
  --radius-sm: 4px;
  --radius-md: 10px;
  --radius-lg: 18px;
  --radius-pill: 999px;
  --shadow-card: 0 1px 2px rgb(8 13 19 / 7%), 0 14px 36px rgb(8 13 19 / 7%);
  --shadow-menu: 0 20px 50px rgb(24 26 27 / 14%);
  --font-editorial: Georgia, "Times New Roman", serif;
  --font-sans: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  scroll-padding-top: 6rem;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--text);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: clip;
}

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

a { color: inherit; }

button,
input,
summary { font: inherit; }

a:focus-visible,
button:focus-visible,
input:focus-visible,
summary:focus-visible {
  outline: 3px solid var(--blue);
  outline-offset: 3px;
}

h1,
h2,
h3,
p { text-wrap: pretty; }

h1,
h2 {
  color: var(--ink);
  font-family: var(--font-editorial);
  font-weight: 700;
  letter-spacing: -.035em;
}

h3 { color: var(--ink); }

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

.skip-link {
  position: fixed;
  left: 1rem;
  top: -6rem;
  z-index: 200;
  padding: .75rem 1rem;
  border-radius: var(--radius-md);
  background: var(--ink);
  color: var(--white);
  font-weight: 700;
  text-decoration: none;
}

.skip-link:focus { top: 1rem; }

/* Navigation */
.site-header {
  width: min(calc(100% - 2rem), var(--max));
  min-height: 66px;
  margin: 0 auto;
  padding: .55rem 0;
  border-bottom: 1px solid var(--rule);
  background: rgb(255 255 255 / 94%);
  backdrop-filter: blur(16px);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  position: sticky;
  top: 0;
  z-index: 80;
}

.wordmark {
  min-height: 48px;
  display: inline-flex;
  align-items: center;
  gap: .75rem;
  color: var(--ink);
  text-decoration: none;
}

.wordmark-mark {
  width: 2.35rem;
  height: 2.35rem;
  border: 2px solid var(--cyan);
  border-radius: 50%;
  background: var(--ink);
  color: var(--white);
  display: grid;
  place-items: center;
  font-size: .68rem;
  font-weight: 800;
  letter-spacing: .03em;
}

.wordmark-copy {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
}

.wordmark-copy strong {
  font-size: .98rem;
  letter-spacing: -.015em;
}

.wordmark-copy small {
  margin-top: .22rem;
  color: var(--muted);
  font-size: .64rem;
  font-weight: 650;
  letter-spacing: .055em;
  text-transform: uppercase;
}

.desktop-nav {
  display: flex;
  align-items: center;
  gap: clamp(.7rem, 1.5vw, 1.2rem);
  font-size: .84rem;
  font-weight: 650;
}

.desktop-nav > a:not(.nav-cta) {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  color: var(--text);
  text-decoration: none;
  white-space: nowrap;
}

.desktop-nav > a:not(.nav-cta):hover,
.desktop-nav > a[aria-current="page"] {
  color: var(--blue-dark);
  text-decoration: underline;
  text-decoration-thickness: 2px;
  text-underline-offset: .35rem;
}

.header-search {
  height: 44px;
  display: flex;
  overflow: hidden;
  border: 1px solid var(--rule-strong);
  border-radius: var(--radius-md);
  background: var(--surface);
}

.header-search:focus-within {
  border-color: var(--blue);
  box-shadow: 0 0 0 1px var(--blue);
}

.header-search input {
  width: clamp(135px, 13vw, 190px);
  min-width: 0;
  border: 0;
  background: transparent;
  padding: 0 .75rem;
  color: var(--ink);
  outline: 0;
}

.header-search input::placeholder { color: #747b80; }

.header-search button,
.mobile-search button,
.search-stage button,
.search-page-form button {
  min-width: 44px;
  border: 0;
  border-left: 1px solid var(--rule);
  background: var(--ink);
  color: var(--white);
  padding: 0 .9rem;
  font-weight: 700;
  cursor: pointer;
}

.header-search button:hover,
.mobile-search button:hover,
.search-stage button:hover,
.search-page-form button:hover { background: var(--blue-dark); }

.nav-cta {
  min-height: 44px;
  padding: .62rem .9rem;
  border: 1px solid var(--ink);
  border-radius: var(--radius-md);
  display: inline-flex;
  align-items: center;
  color: var(--ink);
  text-decoration: none;
  white-space: nowrap;
}

.nav-cta:hover,
.nav-cta[aria-current="page"] {
  background: var(--ink);
  color: var(--white);
}

.mobile-menu { display: none; }

main,
.site-footer {
  width: min(100%, var(--max));
  margin-inline: auto;
}

/* Shared type and controls */
.eyebrow {
  margin: 0 0 .8rem;
  color: var(--blue-dark);
  font-size: .73rem;
  font-weight: 750;
  letter-spacing: .08em;
  line-height: 1.3;
  text-transform: uppercase;
}

.button {
  min-height: 48px;
  padding: .78rem 1.1rem;
  border: 1px solid var(--ink);
  border-radius: var(--radius-md);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .4rem;
  font-weight: 700;
  text-decoration: none;
  transition: background-color 150ms ease, border-color 150ms ease, color 150ms ease;
}

.button-primary {
  border-color: var(--blue-dark);
  background: linear-gradient(135deg, var(--blue-dark), #064e9e);
  color: var(--white);
}

.button-primary:hover {
  border-color: var(--blue-dark);
  background: var(--blue-dark);
}

.button-light {
  border-color: var(--white);
  background: var(--white);
  color: var(--ink);
}

.button-light:hover { background: #eef1f5; }

.button-outline-light {
  border-color: rgb(255 255 255 / 55%);
  color: var(--white);
}

.button-outline-light:hover {
  border-color: var(--white);
  background: rgb(255 255 255 / 10%);
}

.text-link {
  color: var(--blue-dark);
  font-weight: 700;
  text-decoration-thickness: 1px;
  text-underline-offset: .25rem;
}

.text-link:hover { color: var(--blue-dark); }

/* Homepage */
.hero {
  min-height: 0;
  padding: clamp(2.75rem, 5vw, 4.5rem) var(--gutter);
  border-bottom: 1px solid var(--rule);
  display: grid;
  grid-template-columns: minmax(0, 1.12fr) minmax(340px, .68fr);
  gap: clamp(2.5rem, 6vw, 5rem);
  align-items: center;
}

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

.hero h1,
.product-hero h1 {
  margin: 0;
  color: var(--ink);
  font-size: clamp(3.15rem, 5.6vw, 4.75rem);
  line-height: 1.01;
}

.hero h1 br { display: none; }

.hero h1 em {
  color: var(--blue);
  font-style: normal;
}

.hero-deck {
  max-width: 650px;
  margin: 1.2rem 0 0;
  color: var(--text);
  font-size: clamp(1.08rem, 1.6vw, 1.28rem);
  line-height: 1.55;
}

.hero-actions {
  margin-top: 1.65rem;
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 1.25rem;
}

.hero-profile {
  overflow: hidden;
  border: 1px solid #1b2b38;
  border-radius: var(--radius-lg);
  background: #070b10;
  color: #dce9f2;
  box-shadow: 0 20px 55px rgb(8 13 19 / 18%);
  position: relative;
}

.hero-profile::before,
.closing::before {
  content: "";
  height: 3px;
  background: linear-gradient(90deg, var(--blue), var(--cyan));
  position: absolute;
  inset: 0 0 auto;
}

.hero-profile-media {
  aspect-ratio: 16 / 9;
  overflow: hidden;
  border-bottom: 1px solid #20303c;
  background: #020406;
}

.hero-profile-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 39%;
}

.hero-profile-body { padding: 1.35rem 1.45rem 1.45rem; }

.hero-profile .proof-kicker { color: #5dc5ff; }

.hero-profile .proof-big {
  margin: .4rem 0 .55rem;
  color: var(--white);
  font-size: clamp(1.9rem, 3vw, 2.6rem);
}

.hero-profile-body > p:not(.proof-kicker):not(.proof-big) {
  margin: 0;
  color: #b7c6d1;
  font-size: .94rem;
}

.hero-profile ul {
  margin: 1rem 0 0;
  padding: .9rem 0 0;
  border-top: 1px solid #243440;
  display: flex;
  flex-wrap: wrap;
  gap: .5rem;
  list-style: none;
}

.hero-profile li {
  padding: .35rem .55rem;
  border: 1px solid #2b4353;
  border-radius: var(--radius-pill);
  color: #d5e4ed;
  font-size: .72rem;
  font-weight: 700;
}

.editorial-rule {
  margin-top: 1rem;
  display: block;
  color: var(--cyan);
  font-size: .75rem;
  letter-spacing: .055em;
  text-transform: uppercase;
}

.hero-proof {
  overflow: hidden;
  border: 1px solid var(--rule);
  border-radius: var(--radius-lg);
  background: var(--surface);
  box-shadow: var(--shadow-card);
}

.hero-media-placeholder {
  aspect-ratio: 3 / 2;
  padding: 1.25rem;
  border-bottom: 1px solid var(--rule);
  background: var(--surface-soft);
  color: var(--muted);
  display: grid;
  place-items: center;
  align-content: center;
  gap: .6rem;
  text-align: center;
}

.hero-media-placeholder span {
  font-size: .75rem;
  font-weight: 650;
}

.hero-media-placeholder strong {
  color: var(--text);
  font-size: .82rem;
}

.hero-proof-body { padding: clamp(1.5rem, 3vw, 2.25rem); }

.proof-kicker {
  margin: 0;
  color: var(--blue);
  font-size: .72rem;
  font-weight: 750;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.proof-big {
  margin: .75rem 0 2rem;
  color: var(--ink);
  font-family: var(--font-editorial);
  font-size: clamp(2rem, 3.2vw, 2.85rem);
  font-weight: 700;
  letter-spacing: -.035em;
  line-height: 1.06;
}

.hero-proof dl {
  margin: 0;
  border-top: 1px solid var(--rule);
}

.hero-proof dl div {
  padding: .9rem 0;
  border-bottom: 1px solid var(--rule);
  display: grid;
  grid-template-columns: 5.5rem 1fr;
  gap: 1rem;
}

.hero-proof dt {
  color: var(--muted);
  font-size: .7rem;
  font-weight: 700;
  letter-spacing: .06em;
  text-transform: uppercase;
}

.hero-proof dd {
  margin: 0;
  color: var(--text);
  font-weight: 650;
}

.preview-banner {
  margin: .85rem var(--gutter) 0;
  padding: .7rem .9rem;
  border: 1px solid #efc27e;
  border-radius: var(--radius-md);
  background: var(--amber-soft);
  color: #6f4b12;
  display: flex;
  gap: .75rem;
  align-items: baseline;
  font-size: .88rem;
}

.preview-banner strong {
  color: #594016;
  font-size: .74rem;
  letter-spacing: .05em;
  text-transform: uppercase;
  white-space: nowrap;
}

.search-stage {
  margin: .85rem var(--gutter) 0;
  padding: clamp(1.15rem, 3vw, 1.7rem);
  border: 1px solid var(--rule);
  border-radius: var(--radius-lg);
  background: var(--surface);
  box-shadow: var(--shadow-card);
  display: grid;
  grid-template-columns: minmax(240px, .85fr) minmax(340px, 1.15fr);
  gap: 2rem;
  align-items: end;
}

.search-stage h2 {
  margin: 0;
  font-size: clamp(1.8rem, 3.2vw, 2.65rem);
  line-height: 1.08;
}

.search-stage form {
  min-height: 50px;
  border: 1px solid var(--rule-strong);
  border-radius: var(--radius-md);
  background: var(--surface);
  display: flex;
  overflow: hidden;
}

.search-stage form:focus-within {
  border-color: var(--blue);
  box-shadow: 0 0 0 1px var(--blue);
}

.search-stage input {
  min-width: 0;
  flex: 1;
  border: 0;
  background: transparent;
  padding: 0 1rem;
  color: var(--ink);
  outline: 0;
}

.search-stage button { padding-inline: 1.15rem; }

.topic-stage {
  padding: var(--space-8) var(--gutter) 1rem;
}

.compact-heading {
  margin-bottom: 1.35rem;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(250px, 390px);
  gap: 2rem;
  align-items: end;
}

.compact-heading h2 {
  margin: 0;
  font-size: clamp(1.9rem, 3.5vw, 2.8rem);
  line-height: 1.08;
}

.compact-heading > p { margin: 0; color: var(--muted); }

.topic-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: .75rem;
}

.topic-card {
  min-height: 126px;
  padding: 1rem;
  border: 1px solid var(--rule);
  border-radius: var(--radius-md);
  background: linear-gradient(145deg, #fff, #f7fafc);
  display: grid;
  grid-template-columns: 2rem 1fr;
  gap: .75rem;
}

.topic-card > span {
  color: var(--blue-dark);
  font-size: .7rem;
  font-weight: 800;
}

.topic-card p {
  margin: 0 0 .2rem;
  color: var(--muted);
  font-size: .65rem;
  font-weight: 750;
  letter-spacing: .06em;
  text-transform: uppercase;
}

.topic-card h3 { margin: 0; font-size: 1rem; }
.topic-card small { margin-top: .35rem; display: block; color: var(--muted); line-height: 1.45; }

.coverage,
.field-notes {
  padding: var(--space-8) var(--gutter);
}

.section-heading {
  margin-bottom: 1.5rem;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(250px, 390px);
  gap: 2rem;
  align-items: end;
}

.section-heading h2,
.method h2,
.closing h2,
.evidence h2,
.review-body h2,
.review-pending h2,
.page-disclosure h2,
.next-note h2 {
  margin: 0;
  font-size: clamp(2.1rem, 4vw, 3.4rem);
  line-height: 1.08;
}

.section-heading > p {
  margin: 0;
  color: var(--muted);
}

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

.format-card {
  min-height: 178px;
  padding: clamp(1.15rem, 2.5vw, 1.55rem);
  border: 1px solid var(--rule);
  border-radius: var(--radius-lg);
  background: var(--surface);
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

a.format-card {
  text-decoration: none;
  transition: border-color 150ms ease, box-shadow 150ms ease;
}

a.format-card:hover {
  border-color: var(--blue);
  box-shadow: var(--shadow-card);
}

.format-card-pending { background: #fbfcfd; }

.format-card > span {
  width: 2rem;
  height: 2rem;
  border-radius: 50%;
  background: var(--blue-soft);
  color: var(--blue-dark);
  display: grid;
  place-items: center;
  font-size: .7rem;
  font-weight: 750;
}

.format-card h3 {
  margin: 1.15rem 0 .45rem;
  font-family: var(--font-editorial);
  font-size: clamp(1.55rem, 2.5vw, 2.1rem);
  font-weight: 700;
  letter-spacing: -.025em;
  line-height: 1.12;
}

.format-card p {
  max-width: 52ch;
  margin: 0;
  color: var(--muted);
}

.format-card-action {
  margin-top: auto;
  padding-top: 1rem;
  color: var(--blue-dark);
  font-size: .72rem;
  letter-spacing: .05em;
  text-transform: uppercase;
}

.format-card-pending .format-card-action { color: var(--muted); }

.topic-strip {
  margin-top: 1rem;
  padding: 1rem 1.1rem;
  border: 1px solid var(--rule);
  border-radius: var(--radius-md);
  display: flex;
  flex-wrap: wrap;
  gap: .6rem;
  align-items: center;
}

.topic-strip strong {
  margin-right: .35rem;
  color: var(--muted);
  font-size: .72rem;
  letter-spacing: .06em;
  text-transform: uppercase;
}

.topic-strip span {
  padding: .38rem .65rem;
  border-radius: var(--radius-pill);
  background: var(--paper-deep);
  color: var(--text);
  font-size: .82rem;
  font-weight: 650;
}

.field-notes { border-top: 1px solid var(--rule); }

.product-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 320px), 1fr));
  gap: 1.25rem;
}

.product-card {
  min-width: 0;
  overflow: hidden;
  border: 1px solid var(--rule);
  border-radius: var(--radius-lg);
  background: var(--surface);
}

.product-card > a {
  height: 100%;
  min-height: 390px;
  padding: 1.1rem;
  display: flex;
  flex-direction: column;
  text-decoration: none;
}

.product-card > a:hover { box-shadow: inset 0 0 0 1px var(--blue); }

.card-top {
  min-height: 2rem;
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  align-items: flex-start;
}

.card-arrow {
  color: var(--blue);
  font-size: 1.15rem;
  line-height: 1;
}

.status {
  min-height: 1.75rem;
  padding: .32rem .58rem;
  border-radius: var(--radius-pill);
  display: inline-flex;
  align-items: center;
  font-size: .67rem;
  font-weight: 750;
  letter-spacing: .045em;
  line-height: 1;
  text-transform: uppercase;
}

.status-tested { background: var(--tested-bg); color: var(--tested-fg); }
.status-tested::before { content: "✓"; margin-right: .35rem; }
.status-progress,
.status-planned { background: var(--research-bg); color: var(--research-fg); }
.status-progress::before,
.status-planned::before { content: "○"; margin-right: .35rem; }
.status-research { background: var(--blue-soft); color: var(--blue-dark); }
.status-research::before { content: "▤"; margin-right: .35rem; }

.content-type {
  min-height: 1.75rem;
  padding: .32rem .58rem;
  border-radius: var(--radius-pill);
  background: var(--surface-soft);
  color: var(--muted);
  display: inline-flex;
  align-items: center;
  font-size: .7rem;
  font-weight: 750;
  letter-spacing: .04em;
  line-height: 1;
  text-transform: uppercase;
}

.card-visual {
  aspect-ratio: 3 / 2;
  height: auto;
  margin: 1.1rem 0 1.35rem;
  padding: 1rem;
  border: 1px solid var(--rule);
  border-radius: var(--radius-md);
  background: var(--surface-soft);
  color: var(--muted);
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
}

.card-visual span {
  max-width: 18ch;
  font-size: .74rem;
  font-weight: 650;
  letter-spacing: .025em;
}

.card-visual-image { padding: 0; overflow: hidden; }
.card-visual-image img { width: 100%; height: 100%; object-fit: cover; }

.card-kicker {
  margin: 0 0 .5rem;
  color: var(--muted);
  font-size: .7rem;
  font-weight: 700;
  letter-spacing: .055em;
  text-transform: uppercase;
}

.card-evidence { margin: 0 0 .65rem; display: flex; flex-wrap: wrap; gap: .55rem; align-items: center; color: var(--muted); font-size: .72rem; }

.product-card h3 {
  margin: 0;
  font-family: var(--font-editorial);
  font-size: 1.55rem;
  letter-spacing: -.02em;
  line-height: 1.15;
}

.product-card h3 + p {
  margin: auto 0 0;
  padding-top: 1.25rem;
  color: var(--muted);
  font-size: .92rem;
}

.empty-state {
  padding: clamp(2rem, 5vw, 4rem);
  border: 1px solid var(--rule);
  border-radius: var(--radius-lg);
  background: var(--surface);
  box-shadow: var(--shadow-card);
}

.empty-state h3 {
  max-width: 720px;
  margin: 0;
  font-family: var(--font-editorial);
  font-size: clamp(2rem, 4.3vw, 3.5rem);
  letter-spacing: -.035em;
  line-height: 1.08;
}

.empty-state > p:not(.eyebrow) {
  max-width: 640px;
  margin: 1.25rem 0;
  color: var(--muted);
  font-size: 1.05rem;
}

.method {
  padding: var(--space-8) var(--gutter);
  border-top: 1px solid var(--rule);
  display: grid;
  grid-template-columns: minmax(260px, .85fr) minmax(0, 1.15fr);
  gap: clamp(2.5rem, 6vw, 5rem);
}

.method-deck {
  max-width: 530px;
  margin: 1.25rem 0;
  color: var(--muted);
  font-size: 1.05rem;
}

.method-steps {
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--rule);
  list-style: none;
}

.method-steps li {
  padding: 1.35rem 0;
  border-bottom: 1px solid var(--rule);
  display: grid;
  grid-template-columns: 2.6rem 1fr;
  gap: 1rem;
}

.method-steps li > span {
  color: var(--blue-dark);
  font-size: .72rem;
  font-weight: 750;
}

.method-steps h3 {
  margin: 0 0 .3rem;
  font-size: 1.02rem;
}

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

.about-strip {
  margin: 0 var(--gutter);
  padding: clamp(1.75rem, 4vw, 2.75rem);
  border: 1px solid var(--rule);
  border-radius: var(--radius-lg);
  background: var(--surface);
  display: grid;
  grid-template-columns: minmax(280px, 1fr) minmax(280px, .8fr);
  gap: clamp(2rem, 7vw, 6rem);
  align-items: end;
}

.about-strip h2 {
  max-width: 700px;
  margin: 0;
  font-size: clamp(2.2rem, 4.5vw, 3.8rem);
  line-height: 1.08;
}

.about-strip > div:last-child > p {
  margin: 0 0 1.25rem;
  color: var(--muted);
  font-size: 1.05rem;
}

.closing {
  margin: var(--space-7) var(--gutter) var(--space-6);
  padding: clamp(2rem, 4vw, 3.25rem);
  border-radius: var(--radius-lg);
  background: var(--ink);
  color: var(--white);
  overflow: hidden;
  position: relative;
}

.closing .eyebrow { color: #b9c9ff; }

.closing h2 {
  max-width: 760px;
  color: var(--white);
  font-size: clamp(2.4rem, 5vw, 4.3rem);
}

.closing-actions {
  margin-top: 2rem;
  display: flex;
  flex-wrap: wrap;
  gap: .8rem;
}

/* Footer */
.site-footer {
  padding: 2.5rem var(--gutter) 3rem;
  border-top: 1px solid var(--rule);
  display: grid;
  grid-template-columns: minmax(180px, .7fr) minmax(320px, 1.6fr) auto;
  gap: 2rem;
  align-items: start;
  font-size: .8rem;
}

.site-footer strong { color: var(--ink); font-size: .95rem; }

.site-footer p { margin: .28rem 0 0; color: var(--muted); }

.site-footer .disclosure { max-width: 650px; }

.site-footer nav {
  margin-top: .85rem;
  display: flex;
  flex-wrap: wrap;
  gap: .75rem 1rem;
}

.site-footer nav + nav { margin-top: .55rem; }

.site-footer nav a {
  color: var(--text);
  text-underline-offset: .2rem;
}

/* Browse pages */
.browse-page {
  padding: 0 var(--gutter) var(--space-9);
}

.browse-hero {
  min-height: 310px;
  padding: clamp(2rem, 4vw, 3.25rem) 0;
  border-bottom: 1px solid var(--rule);
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(320px, .85fr);
  gap: clamp(3rem, 8vw, 7rem);
  align-items: end;
}

.browse-hero-compact {
  min-height: 240px;
  grid-template-columns: minmax(0, 780px);
}

.browse-hero h1 {
  max-width: 780px;
  margin: 0;
  font-size: clamp(2.9rem, 6vw, 5.2rem);
  line-height: 1.02;
}

.browse-hero > div > p:last-child {
  max-width: 680px;
  margin: 1.4rem 0 0;
  color: var(--muted);
  font-size: 1.1rem;
}

.browse-search > label,
.not-found-search > label {
  display: block;
  margin-bottom: .55rem;
  color: var(--ink);
  font-size: .8rem;
  font-weight: 700;
}

.browse-search > div,
.not-found-search > div {
  min-height: 54px;
  overflow: hidden;
  border: 1px solid var(--rule-strong);
  border-radius: var(--radius-md);
  display: flex;
}

.browse-search > div:focus-within,
.not-found-search > div:focus-within {
  border-color: var(--blue);
  box-shadow: 0 0 0 1px var(--blue);
}

.browse-search input,
.not-found-search input {
  min-width: 0;
  flex: 1;
  border: 0;
  padding: 0 1rem;
  outline: 0;
}

.browse-search button,
.not-found-search button {
  border: 0;
  background: var(--ink);
  color: var(--white);
  padding: 0 1rem;
  font-weight: 700;
  cursor: pointer;
}

.browse-search button:hover,
.not-found-search button:hover { background: var(--blue-dark); }

.browse-filters {
  padding: 1rem 0;
  border-bottom: 1px solid var(--rule);
  display: flex;
  flex-wrap: wrap;
  gap: .55rem;
}

.browse-filters a {
  min-height: 40px;
  padding: .5rem .8rem;
  border: 1px solid var(--rule);
  border-radius: var(--radius-pill);
  display: inline-flex;
  align-items: center;
  color: var(--text);
  font-size: .8rem;
  font-weight: 700;
  text-decoration: none;
}

.browse-filters a:hover { border-color: var(--blue); color: var(--blue-dark); }

.browse-filters a[aria-current="page"] {
  border-color: var(--ink);
  background: var(--ink);
  color: var(--white);
}

.browse-results { padding: var(--space-8) 0; }

.browse-results-heading {
  margin-bottom: 2rem;
  display: flex;
  justify-content: space-between;
  gap: 2rem;
  align-items: end;
}

.browse-results-heading h2 {
  margin: 0;
  font-size: clamp(2.1rem, 4vw, 3.3rem);
}

.browse-results-heading > p { margin: 0; color: var(--muted); }

.browse-empty {
  padding: clamp(2.25rem, 6vw, 4.5rem);
  border: 1px solid var(--rule);
  border-radius: var(--radius-lg);
  background: var(--surface-soft);
}

.browse-empty h3 {
  max-width: 760px;
  margin: 0;
  font-family: var(--font-editorial);
  font-size: clamp(2rem, 4vw, 3.4rem);
  line-height: 1.08;
}

.browse-empty > p:not(.eyebrow) { max-width: 660px; color: var(--muted); }
.browse-empty > div { margin-top: 1.5rem; display: flex; flex-wrap: wrap; gap: 1rem; align-items: center; }

.browse-method {
  padding: clamp(2rem, 5vw, 4rem);
  border: 1px solid var(--rule);
  border-radius: var(--radius-lg);
  display: grid;
  grid-template-columns: minmax(260px, 1fr) minmax(280px, .8fr);
  gap: clamp(2rem, 7vw, 6rem);
  align-items: end;
}

.browse-method h2 { margin: 0; font-size: clamp(2rem, 4vw, 3.3rem); line-height: 1.08; }
.browse-method > div:last-child > p { margin: 0 0 1.2rem; color: var(--muted); }

/* Product pages */
.product-page,
.article-page,
.search-page {
  padding: 0 var(--gutter) var(--space-9);
}

.breadcrumb {
  padding: 1.1rem 0;
  display: flex;
  flex-wrap: wrap;
  gap: .55rem;
  color: var(--muted);
  font-size: .78rem;
}

.breadcrumb a { text-underline-offset: .2rem; }

.product-hero {
  min-height: 430px;
  overflow: hidden;
  border: 1px solid var(--rule);
  border-radius: var(--radius-lg);
  background: var(--surface);
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(320px, .92fr);
}

.product-hero-copy {
  padding: clamp(2rem, 4vw, 3.25rem);
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.status-row {
  display: flex;
  align-items: center;
  gap: .8rem;
  color: var(--muted);
  font-size: .75rem;
  font-weight: 700;
}

.product-hero h1 {
  margin-top: auto;
  font-size: clamp(2.8rem, 5.8vw, 4.8rem);
}

.product-deck {
  max-width: 650px;
  margin: 1.25rem 0 0;
  color: var(--muted);
  font-size: 1.1rem;
}

.action-note {
  margin: 1.35rem 0 0;
  padding: .75rem .9rem;
  border-left: 3px solid var(--orange);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  background: var(--limit-bg);
  color: var(--limit-fg);
  font-size: .84rem;
}

.affiliate-action {
  margin-top: 1.4rem;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: .5rem;
}

.affiliate-action small { color: var(--muted); }

.link-disclosure {
  color: var(--muted);
  font-size: .74rem;
  font-weight: 750;
  letter-spacing: .05em;
  text-transform: uppercase;
}

.product-visual {
  min-height: 430px;
  padding: 1.5rem;
  border-left: 1px solid var(--rule);
  background: var(--surface-soft);
  color: var(--muted);
  display: grid;
  place-items: center;
  align-content: center;
  gap: 1rem;
  text-align: center;
}

.product-visual > span {
  max-width: 24ch;
  font-size: .78rem;
  font-weight: 650;
}

.product-visual > small { max-width: 28ch; font-size: .75rem; }

.visual-grid { display: none; }

.product-media {
  min-height: 430px;
  margin: 0;
  border-left: 1px solid var(--rule);
  background: var(--ink);
  color: var(--white);
  display: flex;
  flex-direction: column;
}

.product-media img {
  width: 100%;
  min-height: 440px;
  height: 100%;
  flex: 1;
  object-fit: cover;
}

.product-media figcaption {
  padding: .8rem 1rem;
  font-size: .74rem;
}

.evidence {
  padding: var(--space-8) 0;
  display: grid;
  grid-template-columns: minmax(250px, .8fr) minmax(0, 1.2fr);
  gap: clamp(3rem, 8vw, 7rem);
}

.evidence-grid {
  margin: 0;
  border-top: 1px solid var(--rule);
}

.evidence-grid > div {
  padding: 1rem 0;
  border-bottom: 1px solid var(--rule);
  display: flex;
  justify-content: space-between;
  gap: 1rem;
}

.evidence-grid dt { color: var(--muted); }

.evidence-grid dd {
  margin: 0;
  font-size: .82rem;
  font-weight: 750;
  letter-spacing: .035em;
  text-transform: uppercase;
}

.evidence-yes { color: var(--tested-fg); }
.evidence-wait { color: var(--limit-fg); }

.review-pending,
.page-disclosure,
.review-body {
  padding: clamp(1.75rem, 4vw, 3.25rem);
  border: 1px solid var(--rule);
  border-radius: var(--radius-lg);
}

.review-pending { background: var(--surface); }

.review-pending h2 { max-width: 760px; }

.review-pending > p:last-child {
  max-width: 700px;
  margin: 1.25rem 0 0;
  color: var(--muted);
  font-size: 1.05rem;
}

.review-body {
  background: var(--surface);
  display: grid;
  grid-template-columns: minmax(230px, .7fr) minmax(0, 1.3fr);
  gap: 3rem;
}

.review-facts {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: .8rem;
}

.review-facts article {
  padding: 1.35rem;
  border: 1px solid var(--rule);
  border-radius: var(--radius-md);
  background: var(--surface-soft);
}

.review-facts .verdict {
  grid-column: 1 / -1;
  border-color: #bad5c3;
  background: var(--tested-bg);
}

.review-facts span {
  color: var(--muted);
  font-size: .7rem;
  font-weight: 750;
  letter-spacing: .06em;
  text-transform: uppercase;
}

.review-facts p { margin: .65rem 0 0; font-size: 1.02rem; }

.review-details {
  margin-top: 1rem;
  padding: clamp(2rem, 5vw, 4rem);
  border: 1px solid var(--rule);
  border-radius: var(--radius-lg);
  background: var(--surface);
  display: grid;
  grid-template-columns: minmax(230px, .7fr) minmax(0, 1.3fr);
  gap: 3rem;
}

.review-details h2 {
  margin: 0;
  font-size: clamp(2rem, 4vw, 3.2rem);
  line-height: 1.08;
}

.review-detail-grid,
.review-outcome-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: .8rem;
}

.review-detail-grid article,
.review-outcome-grid article {
  padding: 1.25rem;
  border: 1px solid var(--rule);
  border-radius: var(--radius-md);
  background: var(--surface-soft);
}

.review-detail-grid span,
.review-outcome-grid span {
  color: var(--muted);
  font-size: .7rem;
  font-weight: 750;
  letter-spacing: .06em;
  text-transform: uppercase;
}

.review-detail-grid p,
.review-outcome-grid p { margin: .6rem 0 0; }
.review-outcome-grid .outcome-worked { border-color: #bad5c3; background: var(--tested-bg); }
.review-outcome-grid .outcome-failed { border-color: #e8b4a6; background: var(--limit-bg); }

.review-alternative > div:last-child > p { margin: 0 0 1rem; font-size: 1.05rem; }
.review-alternative small { color: var(--muted); }

.page-disclosure {
  margin-top: 1rem;
  border-color: #e1c183;
  background: #fff7e8;
}

.page-disclosure h2 { max-width: 660px; }

.page-disclosure > p:last-child {
  max-width: 760px;
  margin: 1.25rem 0 0;
  color: #6f4b12;
}

.next-note { padding: var(--space-8) 0 1rem; }
.next-note h2 { max-width: 700px; }
.next-note .button { margin-top: 1.5rem; }

/* Articles and utility pages */
.article-shell {
  border: 0;
  border-radius: 0;
  background: transparent;
}

.article-hero {
  padding: clamp(1.25rem, 3vw, 2rem) 0 1.5rem;
  border: 0;
  background: transparent;
}

.article-hero h1 {
  max-width: 22ch;
  margin: 0;
  font-size: clamp(2.25rem, 5vw, 3.25rem);
  line-height: 1.05;
}

.article-summary {
  max-width: 660px;
  margin: 1rem 0 0;
  color: var(--muted);
  font-size: clamp(1.08rem, 1.7vw, 1.28rem);
}

.article-meta {
  margin-top: 1rem;
  display: flex;
  flex-wrap: wrap;
  gap: .6rem;
}

.article-meta span {
  padding: .3rem .7rem;
  border-radius: var(--radius-pill);
  background: var(--research-bg);
  color: var(--research-fg);
  font-size: .78rem;
  font-weight: 650;
}

.article-meta .pill--research { background: var(--blue-soft); color: var(--blue-dark); }
.article-meta .pill--neutral { background: var(--surface-soft); color: var(--muted); }

.research-stage-notice {
  margin: 1rem;
  padding: 1rem 1.1rem;
  border-left: 4px solid var(--rule-strong);
  border-radius: var(--radius-md);
  background: var(--research-bg);
  color: var(--research-fg);
  display: grid;
  gap: .25rem;
  font-size: .9rem;
}

.research-stage-notice strong { color: var(--ink); }
.research-stage-mixed { border-left-color: var(--blue); background: var(--blue-soft); }
.research-stage-tested { border-left-color: var(--tested-fg); background: var(--tested-bg); color: var(--tested-fg); }

.article-disclosure,
.kit-notice {
  margin: 1rem;
  padding: .85rem 1rem;
  border-radius: var(--radius-md);
  font-size: .85rem;
}

.article-disclosure {
  border-left: 3px solid var(--blue);
  background: var(--blue-soft);
  color: #29395d;
}

.article-disclosure strong {
  display: block;
  margin-bottom: .2rem;
  color: var(--ink);
}

.kit-notice {
  border: 1px solid #e1c183;
  background: #fff7e8;
  color: #6f4b12;
}

.article-layout {
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, var(--reading)) 280px;
  gap: 3rem;
  align-items: start;
}

.article-rail {
  display: grid;
  gap: 0;
  position: sticky;
  top: 5.25rem;
}

.article-body {
  max-width: var(--reading);
  color: var(--text);
  font-size: 1.08rem;
  line-height: 1.75;
}

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

.article-body h2 {
  margin: 2.5rem 0 1rem;
  font-size: clamp(1.75rem, 3vw, 2.35rem);
  line-height: 1.15;
}

.article-body h3 { margin: 2rem 0 .7rem; font-size: 1.25rem; }

.article-body p,
.article-body ul,
.article-body ol { margin: 0 0 1.2rem; }

.article-body li + li { margin-top: .5rem; }

.article-body a {
  color: var(--blue-dark);
  text-decoration-thickness: 1px;
  text-underline-offset: .2rem;
}

.article-figure {
  margin: 2rem 0 2.35rem;
}

.article-figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  border: 1px solid var(--rule);
  border-radius: var(--radius-md);
  background: var(--surface-soft);
}

.article-figure figcaption {
  margin-top: .65rem;
  color: var(--muted);
  font-size: .88rem;
  line-height: 1.5;
}

.rail-block {
  padding: 1rem 0;
  border-top: 1px solid var(--rule);
}

.rail-block .eyebrow { margin-bottom: .35rem; color: var(--muted); font-size: .7rem; }
.rail-title { margin: 0; color: var(--ink); font-weight: 750; line-height: 1.35; }

.article-provenance dl { margin: 1rem 0; }

.article-provenance dl > div {
  padding: .7rem 0;
  border-top: 1px solid var(--rule);
}

.article-provenance dt {
  color: var(--muted);
  font-size: .68rem;
  font-weight: 750;
  letter-spacing: .05em;
  text-transform: uppercase;
}

.article-provenance dd {
  margin: .2rem 0 0;
  color: var(--text);
  font-size: .86rem;
}

.article-provenance > p:last-child {
  margin: 0;
  color: var(--muted);
  font-size: .82rem;
}

.rail-block-toc ul { margin: .75rem 0 0; padding: 0; list-style: none; }
.rail-block-toc li + li { margin-top: .45rem; }
.rail-block-toc a { color: var(--muted); font-size: .84rem; text-underline-offset: .2rem; }
.rail-block-toc a:hover { color: var(--blue-dark); }

.utility-layout { grid-template-columns: minmax(0, 1fr) minmax(240px, 320px); }

.brand-service-page .utility-hero {
  background: linear-gradient(135deg, #f3f8ff 0%, #f4fffc 100%);
  border: 1px solid var(--rule);
  border-radius: var(--radius-lg);
  padding: clamp(1.5rem, 4vw, 3rem);
}

.brand-hero-actions { margin-top: 1.5rem; }

.brand-service-page .article-body > ul {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: .75rem 1.5rem;
}

.brand-service-page .article-body > ul li { margin: 0; }

.brand-hire-card {
  border-top-color: var(--cyan);
  position: sticky;
  top: 92px;
}

@media (max-width: 720px) {
  .brand-service-page .article-body > ul { grid-template-columns: 1fr; }
  .brand-hire-card { position: static; }
}

.profile-feature {
  margin: 1rem;
  padding: 1.25rem;
  border-radius: var(--radius-lg);
  background: #070b10;
  color: var(--white);
  display: grid;
  grid-template-columns: minmax(220px, 300px) 1fr;
  gap: 1.5rem;
  align-items: center;
}

.profile-feature img {
  width: 100%;
  height: auto;
  aspect-ratio: 1 / 1;
  border-radius: 50%;
}

.profile-feature figcaption { display: grid; gap: .3rem; }
.profile-feature strong { font-family: var(--font-editorial); font-size: clamp(2rem, 4vw, 3.4rem); }
.profile-feature span { color: #9fcce9; }

/* Guide, comparison, and kit patterns */
.short-answer,
.kit-start {
  margin: 0 0 2.5rem;
  padding: 1.25rem 1.5rem;
  border: 1px solid var(--rule);
  border-radius: var(--radius-md);
}

.short-answer { border-left: 4px solid var(--blue); background: var(--blue-soft); }
.kit-start { background: var(--surface-soft); }

.short-answer .eyebrow { margin-bottom: .35rem; color: var(--blue-dark); }
.short-answer .answer { max-width: 64ch; margin: 0; color: var(--ink); font-size: 1.08rem; font-weight: 680; line-height: 1.55; }
.short-answer-stage { max-width: 68ch; margin: .65rem 0; color: var(--muted); font-size: .9rem; }
.short-answer .jump { color: var(--blue-dark); font-size: .9rem; font-weight: 750; text-underline-offset: .2rem; }

.short-answer h2,
.kit-start h2,
.comparison-options h2,
.kit-components h2 {
  margin: 0;
  font-size: clamp(1.9rem, 3.6vw, 3rem);
  line-height: 1.08;
}

.short-answer > p,
.kit-start > p { margin: 0; color: var(--muted); font-size: 1.02rem; }

.comparison-notice {
  margin: 1rem;
  padding: 1rem 1.1rem;
  border-left: 3px solid var(--orange);
  border-radius: var(--radius-md);
  background: var(--limit-bg);
  color: var(--limit-fg);
}

.comparison-notice-tested {
  border-left-color: var(--tested-fg);
  background: var(--tested-bg);
  color: var(--tested-fg);
}

.comparison-options,
.kit-components {
  padding: clamp(2rem, 5vw, 4.5rem);
  border-bottom: 1px solid var(--rule);
}

.comparison-options-heading,
.kit-components-heading { max-width: 760px; margin-bottom: 1.75rem; }

.reference-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: .8rem;
}

.reference-card,
.reference-empty {
  min-height: 180px;
  padding: 1.25rem;
  border: 1px solid var(--rule);
  border-radius: var(--radius-md);
  background: var(--surface-soft);
}

.reference-card-top {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: .75rem;
  align-items: center;
  color: var(--muted);
  font-size: .7rem;
  font-weight: 700;
  letter-spacing: .05em;
  text-transform: uppercase;
}

.reference-card h3 { margin: 2rem 0 .6rem; font-family: var(--font-editorial); font-size: 1.55rem; line-height: 1.15; }
.reference-card h3 a { text-underline-offset: .2rem; }
.reference-card p,
.reference-empty p { margin: 0; color: var(--muted); }
.reference-empty { grid-column: 1 / -1; display: flex; flex-direction: column; justify-content: center; }
.reference-empty strong { color: var(--ink); font-family: var(--font-editorial); font-size: 1.45rem; }

.related-evidence-list { margin: 1rem 0 0; padding: 0; list-style: none; }
.related-evidence-list li { padding: .8rem 0; border-top: 1px solid var(--rule); display: grid; gap: .25rem; }
.related-evidence-list a { color: var(--ink); font-weight: 700; }
.related-evidence-list strong { color: var(--ink); font-size: .86rem; line-height: 1.4; }
.related-evidence-list .status { width: max-content; }

.checklist-card {
  margin: 1.25rem 0 2rem;
  padding: 1.25rem 1.5rem;
  border: 1px solid var(--rule-strong);
  border-radius: var(--radius-lg);
  background: var(--surface);
}

.checklist-card ol { margin: 0; padding-left: 1.4rem; }
.checklist-card li { display: grid; grid-template-columns: minmax(0, 1fr) 7rem; gap: 1rem; align-items: end; padding: .5rem 0; }
.checklist-field { min-height: 1.35rem; border-bottom: 1px solid var(--rule-strong); }
.checklist-actions { margin-top: 1rem; display: flex; flex-wrap: wrap; gap: .65rem; align-items: center; }
.checklist-actions .button { cursor: pointer; }
.checklist-feedback { color: var(--muted); font-size: .84rem; }
.copy-buffer { position: fixed; left: -10000px; top: 0; width: 1px; height: 1px; opacity: 0; pointer-events: none; }
.manual-copy { width: 100%; margin-top: 1rem; padding: .75rem; border: 1px solid var(--rule-strong); border-radius: var(--radius-md); color: var(--text); background: var(--surface-soft); line-height: 1.45; }

.limits-box {
  margin: 2.5rem 0;
  padding: 1.25rem 1.5rem;
  border-radius: var(--radius-md);
  background: var(--limit-bg);
  color: var(--limit-fg);
}

.limits-box h2 { margin-top: 0; color: inherit; font-size: 1.35rem; }
.limits-box > :last-child { margin-bottom: 0; }

.follow-row {
  margin-top: var(--space-8);
  padding: 2rem 0;
  border-top: 1px solid var(--rule);
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 2rem;
  align-items: end;
}

.follow-row h2 { max-width: 700px; margin: 0; font-size: clamp(1.8rem, 3.5vw, 2.8rem); line-height: 1.08; }
.follow-row-actions { display: flex; flex-wrap: wrap; gap: .75rem; align-items: center; justify-content: flex-end; }

/* 404 */
.not-found-page {
  min-height: 68vh;
  padding: clamp(4rem, 10vw, 8rem) var(--gutter);
}

.not-found-page > h1 {
  max-width: 850px;
  margin: 0;
  font-size: clamp(3.2rem, 8vw, 6.8rem);
  line-height: .98;
}

.not-found-deck { max-width: 680px; margin: 1.5rem 0 0; color: var(--muted); font-size: 1.12rem; }
.not-found-search { max-width: 720px; margin-top: 2.25rem; }
.not-found-actions { margin-top: 1.25rem; display: flex; flex-wrap: wrap; gap: 1rem; align-items: center; }

.not-found-links {
  max-width: 900px;
  margin-top: var(--space-8);
  padding-top: var(--space-6);
  border-top: 1px solid var(--rule);
}

.not-found-links h2 { margin: 0; font-size: clamp(1.9rem, 4vw, 3rem); }
.not-found-links ul { margin: 1.25rem 0 0; padding: 0; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: .75rem; list-style: none; }
.not-found-links a { min-height: 64px; padding: 1rem; border: 1px solid var(--rule); border-radius: var(--radius-md); display: flex; align-items: center; color: var(--ink); font-weight: 700; text-underline-offset: .2rem; }
.not-found-links a:hover { border-color: var(--blue); }

/* Search */
.search-page { padding-top: clamp(2.5rem, 6vw, 5rem); }

.search-hero {
  max-width: 860px;
  margin-inline: auto;
  text-align: center;
}

.search-hero h1 {
  margin: 0;
  font-size: clamp(2.8rem, 6vw, 4.8rem);
  line-height: 1.04;
}

.search-hero > p:not(.eyebrow) {
  max-width: 650px;
  margin: 1rem auto 0;
  color: var(--muted);
  font-size: 1.05rem;
}

.search-page-form {
  max-width: 720px;
  margin: 2rem auto 0;
  text-align: left;
}

.search-page-form > label {
  display: block;
  margin-bottom: .5rem;
  color: var(--ink);
  font-size: .82rem;
  font-weight: 700;
}

.search-page-form > div {
  min-height: 56px;
  overflow: hidden;
  border: 1px solid var(--rule-strong);
  border-radius: var(--radius-md);
  background: var(--surface);
  display: flex;
}

.search-page-form > div:focus-within {
  border-color: var(--blue);
  box-shadow: 0 0 0 1px var(--blue);
}

.search-page-form input {
  min-width: 0;
  flex: 1;
  border: 0;
  background: transparent;
  padding: 0 1rem;
  color: var(--ink);
  outline: 0;
}

.search-results-section {
  max-width: 900px;
  margin: var(--space-8) auto 0;
}

.search-results-heading {
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--rule);
  display: flex;
  justify-content: space-between;
  gap: 1.5rem;
  align-items: end;
}

.search-results-heading h2 { margin: 0; font-size: 2rem; }
.search-status { margin: 0; color: var(--muted); font-size: .86rem; }
.search-results { margin-top: 1rem; display: grid; gap: .8rem; }

.search-result > a {
  padding: 1.4rem;
  border: 1px solid var(--rule);
  border-radius: var(--radius-md);
  background: var(--surface);
  display: block;
  text-decoration: none;
}

.search-result > a:hover { border-color: var(--blue); }

.search-result-meta {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: .75rem;
  color: var(--muted);
  font-size: .76rem;
}

.search-result h2 {
  margin: 1rem 0 .45rem;
  font-size: 1.65rem;
}

.search-result p { margin: 0; color: var(--muted); }

.search-result-action {
  margin-top: 1rem;
  display: inline-block;
  color: var(--blue-dark);
  font-size: .86rem;
  font-weight: 700;
}

.search-empty {
  padding: clamp(2rem, 5vw, 3.5rem);
  border: 1px solid var(--rule);
  border-radius: var(--radius-lg);
  background: var(--surface);
  text-align: center;
}

.search-empty h2 { margin: 0; font-size: clamp(1.8rem, 4vw, 2.8rem); }

.search-empty > p:not(.eyebrow) {
  max-width: 600px;
  margin: 1rem auto;
  color: var(--muted);
}

.search-empty-links {
  margin-top: 1.5rem;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1rem;
  align-items: center;
}

@media (max-width: 1100px) {
  .desktop-nav { gap: .7rem; }
  .desktop-nav > a:not(.nav-cta):nth-of-type(4) { display: none; }
  .header-search input { width: 135px; }
}

@media (max-width: 920px) {
  .site-header { min-height: 68px; }
  .desktop-nav { display: none; }
  .mobile-menu { display: block; position: relative; }

  .mobile-menu > summary {
    min-width: 76px;
    min-height: 44px;
    padding: .62rem .85rem;
    border: 1px solid var(--ink);
    border-radius: var(--radius-md);
    display: grid;
    place-items: center;
    color: var(--ink);
    font-size: .84rem;
    font-weight: 700;
    cursor: pointer;
    list-style: none;
  }

  .mobile-menu > summary::-webkit-details-marker { display: none; }
  .mobile-menu[open] > summary { background: var(--ink); color: var(--white); }

  .mobile-menu-panel {
    width: min(420px, calc(100vw - 2rem));
    max-height: calc(100vh - 88px);
    padding: 1rem;
    overflow-y: auto;
    border: 1px solid var(--rule);
    border-radius: var(--radius-lg);
    background: var(--surface);
    box-shadow: var(--shadow-menu);
    position: absolute;
    top: calc(100% + .6rem);
    right: 0;
  }

  .mobile-search > label {
    display: block;
    margin-bottom: .45rem;
    color: var(--muted);
    font-size: .75rem;
    font-weight: 700;
  }

  .mobile-search > div {
    min-height: 48px;
    overflow: hidden;
    border: 1px solid var(--rule-strong);
    border-radius: var(--radius-md);
    display: flex;
  }

  .mobile-search input {
    min-width: 0;
    flex: 1;
    border: 0;
    padding: 0 .8rem;
    outline: 0;
  }

  .mobile-menu nav {
    margin-top: 1rem;
    border-top: 1px solid var(--rule);
  }

  .mobile-menu nav a {
    min-height: 48px;
    border-bottom: 1px solid var(--rule);
    display: flex;
    align-items: center;
    color: var(--text);
    font-weight: 650;
    text-decoration: none;
  }

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

  .mobile-socials {
    margin-top: 1rem;
    display: flex;
    gap: 1rem;
  }

  .mobile-socials a { min-height: 44px; display: inline-flex; align-items: center; color: var(--blue-dark); font-size: .85rem; font-weight: 700; }

  .hero {
    grid-template-columns: 1fr;
    gap: 2.5rem;
    min-height: auto;
  }

  .hero-copy { max-width: 820px; }
  .hero-proof { max-width: 650px; }
  .hero-profile { max-width: 720px; }

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

  .product-hero { grid-template-columns: 1fr; }
  .product-visual,
  .product-media { min-height: 380px; border-top: 1px solid var(--rule); border-left: 0; }

  .browse-hero { min-height: auto; grid-template-columns: 1fr; align-items: start; }
  .browse-search { max-width: 720px; }

  .article-layout { grid-template-columns: 1fr; }
  .article-rail { position: static; }
  .rail-block-toc { display: none; }
}

@media (max-width: 720px) {
  :root { --space-8: 3rem; --space-9: 3.5rem; }

  .wordmark-copy small { display: none; }

  .hero {
    padding-top: 2.25rem;
    padding-bottom: 2.5rem;
    gap: 2rem;
  }

  .hero h1,
  .product-hero h1 { font-size: clamp(2.55rem, 13vw, 3.8rem); }

  .hero-deck { font-size: 1.05rem; }

  .preview-banner {
    align-items: flex-start;
    flex-direction: column;
    gap: .25rem;
  }

  .search-stage {
    grid-template-columns: 1fr;
    gap: 1.25rem;
  }

  .compact-heading { grid-template-columns: 1fr; gap: .75rem; }
  .topic-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }

  .section-heading {
    grid-template-columns: 1fr;
    gap: 1rem;
  }

  .format-grid,
  .product-grid,
  .method,
  .about-strip,
  .evidence,
  .review-body,
  .review-details,
  .browse-method,
  .short-answer,
  .follow-row,
  .kit-start,
  .site-footer,
  .profile-feature {
    grid-template-columns: 1fr;
  }

  .format-card { min-height: 200px; }
  .method { gap: 2.25rem; }
  .about-strip { align-items: start; }
  .review-body { gap: 2rem; }
  .review-details,
  .short-answer,
  .kit-start { gap: 1.75rem; }
  .site-footer { gap: 1.5rem; }

  .reference-grid,
  .not-found-links ul { grid-template-columns: 1fr; }

  .browse-results-heading {
    align-items: flex-start;
    flex-direction: column;
    gap: .5rem;
  }

  .article-hero { padding: 1rem 0 1.25rem; }
  .article-hero h1 { font-size: clamp(2rem, 8vw, 3rem); }
  .guide-hero .article-summary { display: none; }
  .article-layout { padding: 0; }
  .short-answer { padding: 1.1rem 1.2rem; }
  .follow-row-actions { justify-content: flex-start; }

  .search-results-heading {
    align-items: flex-start;
    flex-direction: column;
    gap: .5rem;
  }
}

@media (max-width: 480px) {
  .site-header { width: calc(100% - 1.25rem); }
  .wordmark-mark { width: 2.15rem; height: 2.15rem; }

  .hero-actions,
  .closing-actions,
  .search-empty-links {
    align-items: stretch;
    flex-direction: column;
  }

  .hero-actions .button,
  .closing-actions .button,
  .search-empty-links .button { width: 100%; }

  .breadcrumb { flex-wrap: nowrap; overflow: hidden; }
  .breadcrumb span[aria-current="page"] { min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
  .checklist-card { padding: 1rem; }
  .checklist-card li { grid-template-columns: 1fr; gap: .2rem; }
  .checklist-field { min-height: 1rem; }
  .checklist-actions,
  .follow-row-actions { align-items: stretch; flex-direction: column; }
  .checklist-actions .button,
  .follow-row-actions .button { width: 100%; }

  .search-stage form,
  .search-page-form > div,
  .browse-search > div,
  .not-found-search > div {
    overflow: visible;
    border: 0;
    background: transparent;
    flex-direction: column;
    gap: .65rem;
  }

  .search-stage input,
  .search-page-form input,
  .browse-search input,
  .not-found-search input {
    min-height: 52px;
    border: 1px solid var(--rule-strong);
    border-radius: var(--radius-md);
    background: var(--surface);
  }

  .search-stage button,
  .search-page-form button,
  .browse-search button,
  .not-found-search button {
    min-height: 48px;
    border: 0;
    border-radius: var(--radius-md);
  }

  .topic-strip { align-items: flex-start; flex-direction: column; }
  .topic-grid { grid-template-columns: 1fr; }
  .topic-card { min-height: 108px; }
  .hero-profile-media { aspect-ratio: 2 / 1; }
  .hero-profile-body { padding: 1.1rem; }
  .hero-profile ul { gap: .35rem; }
  .review-facts { grid-template-columns: 1fr; }
  .review-detail-grid,
  .review-outcome-grid { grid-template-columns: 1fr; }
  .review-facts .verdict { grid-column: auto; }
  .evidence-grid > div { align-items: flex-start; flex-direction: column; gap: .25rem; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .01ms !important;
  }
}

@media print {
  .site-header,
  .breadcrumb,
  .article-hero,
  .short-answer,
  .article-rail,
  .follow-row,
  .site-footer,
  .article-body > :not(.checklist-card) {
    display: none !important;
  }

  body,
  .article-page,
  .article-layout,
  .article-body { width: 100%; max-width: none; margin: 0; padding: 0; background: #fff; }
  .checklist-card { display: block !important; border: 1px solid #000; break-inside: avoid; }
  .checklist-actions { display: none !important; }
}