:root {
  --background: #f2f4f1;
  --surface: #fcfdfb;
  --surface-muted: #e7ece8;
  --ink: #161b1a;
  --ink-soft: #333b38;
  --ink-muted: #626b67;
  --line: #ccd2cd;
  --line-strong: #8c9690;
  --primary: #1746d2;
  --primary-strong: #102f91;
  --primary-soft: #e6ebff;
  --signal: #c84e32;
  --warning: #9a651c;
  --danger: #a53d3d;
  --max: 1220px;
  --sans: Inter, "Noto Sans SC", "Microsoft YaHei", sans-serif;
  --mono: "IBM Plex Mono", "SFMono-Regular", Consolas, monospace;
  --shadow-dialog: 0 28px 80px rgba(18, 24, 22, 0.24);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  overscroll-behavior-y: none;
}

body {
  margin: 0;
  background: var(--background);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

::selection {
  background: var(--primary-soft);
  color: var(--ink);
}

a {
  color: inherit;
  text-decoration: none;
}

button,
input,
select {
  font: inherit;
}

button,
a,
input,
select {
  -webkit-tap-highlight-color: transparent;
}

button,
a[role="button"] {
  touch-action: manipulation;
}

input,
select {
  font-size: 16px;
}

:focus-visible {
  outline: 3px solid rgba(23, 70, 210, 0.35);
  outline-offset: 3px;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1,
h2,
h3 {
  font-family: var(--sans);
  letter-spacing: 0;
}

h1,
h2 {
  font-weight: 650;
}

h3 {
  font-weight: 650;
}

code {
  padding: 2px 5px;
  border: 1px solid var(--line);
  border-radius: 2px;
  background: var(--surface-muted);
  font-family: var(--mono);
  font-size: 0.86em;
}

.container {
  width: min(calc(100% - 56px), var(--max));
  margin-inline: auto;
}

.skip-link {
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 100;
  transform: translateY(-180%);
  background: var(--ink);
  color: var(--surface);
  padding: 9px 13px;
  border-radius: 2px;
}

.skip-link:focus {
  transform: translateY(0);
}

.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;
}

.announcement {
  background: var(--ink);
  color: #edf1ef;
  font-family: var(--mono);
  font-size: 11px;
  line-height: 1.5;
}

.announcement__inner {
  min-height: 38px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
}

.announcement__label {
  padding-right: 12px;
  border-right: 1px solid rgba(237, 241, 239, 0.28);
  color: #aebeff;
  font-weight: 700;
}

.announcement a {
  flex: 0 0 auto;
  padding-bottom: 1px;
  border-bottom: 1px solid rgba(237, 241, 239, 0.55);
  font-weight: 700;
}

.announcement__inner > span:not(.announcement__label) {
  min-width: 0;
  flex: 1 1 220px;
  overflow-wrap: anywhere;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  background: rgba(252, 253, 251, 0.96);
  border-bottom: 1px solid var(--line);
}

.site-header__inner {
  min-height: 74px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  min-width: max-content;
}

.brand__mark {
  position: relative;
  width: 34px;
  height: 34px;
  display: grid;
  place-items: center;
  border: 1px solid var(--ink);
  background: var(--surface);
  color: var(--ink);
  font-family: var(--mono);
  font-size: 15px;
  line-height: 1;
  font-weight: 700;
}

.brand__mark i {
  position: absolute;
  right: -1px;
  bottom: -1px;
  width: 9px;
  height: 9px;
  background: var(--primary);
  border-top: 2px solid var(--surface);
  border-left: 2px solid var(--surface);
}

.brand__copy {
  display: grid;
}

.brand__name {
  display: block;
  font-family: var(--mono);
  font-size: 18px;
  line-height: 1.15;
  font-weight: 750;
}

.brand__meta {
  display: block;
  margin-top: 3px;
  color: var(--ink-muted);
  font-family: var(--mono);
  font-size: 9px;
  line-height: 1.25;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 2px;
}

.site-nav a {
  position: relative;
  min-height: 42px;
  display: inline-flex;
  align-items: center;
  padding: 0 13px;
  color: var(--ink-muted);
  font-size: 14px;
  font-weight: 600;
}

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

.site-nav a[aria-current="page"]::after {
  content: "";
  position: absolute;
  left: 13px;
  right: 13px;
  bottom: 1px;
  height: 3px;
  background: var(--primary);
}

.site-nav .nav-cta {
  min-height: 38px;
  margin-left: 12px;
  padding-inline: 15px;
  border: 1px solid var(--ink);
  background: var(--ink);
  color: var(--surface);
}

.site-nav .nav-cta:hover {
  background: var(--primary);
  border-color: var(--primary);
  color: var(--surface);
}

.site-nav .nav-cta::after {
  display: none;
}

.menu-toggle {
  display: none;
  width: 42px;
  height: 42px;
  place-items: center;
  border: 1px solid var(--line-strong);
  border-radius: 2px;
  background: transparent;
  color: var(--ink);
  cursor: pointer;
}

.hero {
  border-bottom: 1px solid var(--line);
  background: var(--surface);
}

.hero__inner {
  display: grid;
  gap: 48px;
  padding-block: 76px 62px;
}

.hero h1 {
  max-width: 900px;
  margin-bottom: 24px;
  font-size: 62px;
  line-height: 1.08;
}

.hero__description {
  max-width: 720px;
  margin-bottom: 31px;
  color: var(--ink-soft);
  font-size: 18px;
  line-height: 1.82;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.button {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 18px;
  border: 1px solid transparent;
  border-radius: 2px;
  cursor: pointer;
  font-size: 14px;
  font-weight: 700;
  transition: background-color 160ms ease, border-color 160ms ease, color 160ms ease;
}

.button--primary {
  border-color: var(--primary);
  background: var(--primary);
  color: var(--surface);
}

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

.button--secondary {
  border-color: var(--line-strong);
  background: var(--surface);
  color: var(--ink);
}

.button--secondary:hover {
  border-color: var(--ink);
  background: var(--surface-muted);
}

.button--small {
  min-height: 38px;
  padding-inline: 14px;
}

.button:disabled {
  cursor: not-allowed;
  opacity: 0.45;
}

.decision-brief {
  padding-top: 26px;
  border-top: 1px solid var(--ink);
}

.decision-brief__top {
  display: flex;
  align-items: baseline;
  justify-content: flex-start;
  gap: 24px;
  margin-bottom: 22px;
}

.decision-brief__top h2 {
  margin: 0;
  font-size: 27px;
  line-height: 1.25;
}

.decision-brief__index {
  color: var(--primary);
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 700;
}

.decision-brief__list {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.decision-brief__item {
  min-height: 82px;
  display: grid;
  grid-template-columns: 62px 1fr;
  align-items: center;
  gap: 18px;
  padding: 17px 22px;
  border-right: 1px solid var(--line);
  font-size: 17px;
  font-weight: 650;
  transition: background-color 160ms ease, color 160ms ease;
}

.decision-brief__item:last-child {
  border-right: 0;
}

.decision-brief__item:hover {
  background: var(--primary-soft);
  color: var(--primary-strong);
}

.decision-brief__number {
  color: var(--ink-muted);
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 650;
}

.data-rail {
  background: var(--surface-muted);
  border-bottom: 1px solid var(--line);
}

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

.data-rail__item {
  min-height: 110px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 21px 28px;
  border-right: 1px solid var(--line);
}

.data-rail__item:first-child {
  padding-left: 0;
}

.data-rail__item:last-child {
  border-right: 0;
}

.data-rail__value {
  font-family: var(--mono);
  font-size: 24px;
  line-height: 1.2;
  font-variant-numeric: tabular-nums;
  font-weight: 650;
}

.data-rail__label {
  margin-top: 6px;
  color: var(--ink-muted);
  font-family: var(--mono);
  font-size: 10px;
}

.evidence-map {
  background: var(--ink);
  color: #f4f6f3;
}

.evidence-map__inner {
  display: grid;
  grid-template-columns: minmax(280px, 0.72fr) minmax(0, 1.28fr);
  gap: 64px;
  align-items: end;
  padding-block: 66px;
}

.evidence-map .section-label {
  color: #aebeff;
}

.evidence-map__intro h2 {
  margin-bottom: 14px;
  font-size: 34px;
  line-height: 1.22;
}

.evidence-map__intro p {
  max-width: 470px;
  margin-bottom: 0;
  color: #bdc7c2;
}

.evidence-map__lanes {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  border-top: 1px solid #4d5753;
  border-bottom: 1px solid #4d5753;
}

.evidence-map__lane {
  min-height: 150px;
  padding: 22px 17px;
  border-right: 1px solid #4d5753;
}

.evidence-map__lane:last-child {
  border-right: 0;
}

.evidence-map__lane > span {
  display: block;
  margin-bottom: 38px;
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 700;
}

.evidence-map__lane p {
  margin: 0;
  color: #bdc7c2;
  font-size: 13px;
  line-height: 1.65;
}

.evidence-map__lane--fact > span { color: #aebeff; }
.evidence-map__lane--experience > span { color: #9bd9c7; }
.evidence-map__lane--source > span { color: #e9d18f; }
.evidence-map__lane--commercial > span { color: #f2a38e; }

.section {
  padding-block: 82px;
  background: var(--background);
}

.section--white {
  background: var(--surface);
}

.section--compact {
  padding-block: 52px;
}

.section-header {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 42px;
  align-items: end;
  margin-bottom: 36px;
}

.section-header__copy {
  max-width: 760px;
}

.section-label {
  margin-bottom: 11px;
  color: var(--primary);
  font-family: var(--mono);
  font-size: 10px;
  line-height: 1.3;
  font-weight: 750;
}

.section-header h2 {
  margin-bottom: 12px;
  font-size: 38px;
  line-height: 1.18;
}

.section-header p {
  margin-bottom: 0;
  color: var(--ink-muted);
  font-size: 16px;
  line-height: 1.75;
}

.text-link {
  position: relative;
  padding-bottom: 3px;
  border-bottom: 2px solid var(--primary);
  color: var(--primary-strong);
  font-size: 13px;
  font-weight: 750;
}

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

.table-shell {
  border-top: 1px solid var(--ink);
  border-bottom: 1px solid var(--ink);
  background: var(--surface);
}

.table-scroll {
  overflow-x: auto;
  scrollbar-color: var(--line-strong) transparent;
}

.data-table,
.config-table {
  width: 100%;
  border-collapse: collapse;
  font-family: var(--mono);
  font-size: 12px;
  line-height: 1.55;
  font-variant-numeric: tabular-nums;
}

.data-table {
  min-width: 1040px;
}

.config-table {
  min-width: 760px;
}

.data-table th,
.config-table th {
  padding: 13px 14px;
  background: var(--surface-muted);
  color: var(--ink-muted);
  font-size: 10px;
  font-weight: 750;
  text-align: left;
}

.data-table th:first-child,
.data-table td:first-child {
  width: 52px;
  padding-left: 16px;
}

.data-table td,
.config-table td {
  padding: 18px 14px;
  border-top: 1px solid var(--line);
  vertical-align: top;
}

.data-table tbody tr {
  transition: background-color 150ms ease;
}

.data-table tbody tr:hover {
  background: #f6f8ff;
}

.plan-name {
  display: block;
  color: var(--ink);
  font-family: var(--sans);
  font-size: 16px;
  font-weight: 750;
}

.plan-name:hover {
  color: var(--primary);
}

.plan-vendor {
  display: block;
  margin-top: 3px;
  color: var(--ink-muted);
  font-family: var(--sans);
  font-size: 11px;
}

.price {
  color: var(--signal);
  font-weight: 750;
  white-space: nowrap;
}

.model-list {
  max-width: 310px;
  color: var(--ink-soft);
}

.status {
  display: inline-flex;
  min-height: 25px;
  align-items: center;
  padding-inline: 8px;
  border-left: 3px solid var(--primary);
  background: var(--primary-soft);
  color: var(--primary-strong);
  font-family: var(--sans);
  font-size: 11px;
  font-weight: 750;
  white-space: nowrap;
}

.status--warning {
  border-left-color: var(--warning);
  background: #f5ead3;
  color: #6f470e;
}

.status--danger {
  border-left-color: var(--danger);
  background: #f4dddd;
  color: #762a2a;
}

.table-action {
  display: inline-block;
  padding-bottom: 2px;
  border-bottom: 1px solid var(--primary);
  color: var(--primary-strong);
  font-family: var(--sans);
  font-size: 12px;
  font-weight: 750;
}

.source-line {
  margin-top: 6px;
  color: var(--ink-muted);
  font-family: var(--sans);
  font-size: 10px;
  line-height: 1.55;
}

.compare-checkbox {
  width: 18px;
  height: 18px;
  accent-color: var(--primary);
  cursor: pointer;
}

.table-scroll-hint,
.dialog-scroll-hint {
  display: none;
  padding: 9px 14px;
  border-top: 1px solid var(--line);
  color: var(--ink-muted);
  font-family: var(--mono);
  font-size: 10px;
}

.comparison-empty {
  display: none;
  padding: 32px 20px;
  color: var(--ink-muted);
  text-align: center;
}

.comparison-empty.is-visible {
  display: block;
}

.product-filter {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 25px;
}

.filter-chip {
  min-height: 37px;
  padding: 0 14px;
  border: 1px solid var(--line-strong);
  border-radius: 2px;
  background: var(--surface);
  color: var(--ink-muted);
  cursor: pointer;
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 650;
}

.filter-chip:hover,
.filter-chip.is-active {
  border-color: var(--ink);
  background: var(--ink);
  color: var(--surface);
}

.product-list {
  border-top: 1px solid var(--ink);
}

.product-row {
  display: grid;
  grid-template-columns: 145px minmax(0, 1fr) 270px 90px;
  gap: 28px;
  align-items: center;
  min-height: 132px;
  padding: 22px 12px;
  border-bottom: 1px solid var(--line);
  transition: background-color 150ms ease;
}

.product-row:hover {
  background: var(--surface);
}

.product-row__meta {
  display: grid;
  gap: 5px;
  align-self: start;
  padding-top: 5px;
}

.product-row__category {
  color: var(--primary);
  font-family: var(--mono);
  font-size: 10px;
  font-weight: 750;
}

.product-row__vendor {
  color: var(--ink-muted);
  font-family: var(--mono);
  font-size: 10px;
}

.product-row__copy h3 {
  margin-bottom: 8px;
  font-size: 23px;
  line-height: 1.25;
}

.product-row__copy p {
  max-width: 620px;
  margin-bottom: 0;
  color: var(--ink-muted);
  font-size: 14px;
  line-height: 1.75;
}

.product-row__decision {
  display: grid;
  gap: 5px;
  padding-left: 18px;
  border-left: 1px solid var(--line);
}

.product-row__fit-label {
  color: var(--ink-muted);
  font-family: var(--mono);
  font-size: 9px;
}

.product-row__fit {
  font-size: 13px;
  line-height: 1.65;
}

.product-row__action {
  margin-top: 7px;
  color: var(--primary-strong);
  font-family: var(--mono);
  font-size: 10px;
  font-weight: 750;
}

.update-list {
  border-top: 1px solid var(--ink);
}

.update-item {
  display: grid;
  grid-template-columns: 115px 92px minmax(0, 1fr);
  gap: 25px;
  align-items: start;
  padding: 24px 12px;
  border-bottom: 1px solid var(--line);
}

.update-item:hover h3 {
  color: var(--primary);
}

.update-item__date,
.update-item__category {
  color: var(--ink-muted);
  font-family: var(--mono);
  font-size: 10px;
}

.update-item__category {
  color: var(--primary);
}

.update-item h3 {
  margin-bottom: 7px;
  font-size: 18px;
  line-height: 1.45;
}

.update-item p {
  margin-bottom: 0;
  color: var(--ink-muted);
  font-size: 13px;
}

.page-hero {
  background: var(--surface);
  border-bottom: 1px solid var(--line);
}

.page-hero__inner {
  min-height: 330px;
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(280px, 0.65fr);
  gap: 80px;
  align-items: end;
  padding-block: 68px;
}

.page-hero h1,
.detail-hero h1 {
  max-width: 820px;
  margin-bottom: 21px;
  font-size: 52px;
  line-height: 1.14;
}

.page-hero p {
  max-width: 760px;
  margin-bottom: 0;
  color: var(--ink-muted);
  font-size: 17px;
  line-height: 1.82;
}

.page-hero__note {
  padding-left: 22px;
  border-left: 3px solid var(--primary);
  color: var(--ink-muted);
  font-family: var(--mono);
  font-size: 11px;
  line-height: 1.75;
}

.filters {
  display: grid;
  grid-template-columns: 1.7fr repeat(3, minmax(150px, 1fr)) auto;
  gap: 11px;
  align-items: end;
  margin-bottom: 22px;
}

.field {
  display: grid;
  gap: 7px;
}

.field label {
  color: var(--ink-muted);
  font-family: var(--mono);
  font-size: 10px;
  font-weight: 650;
}

.field input,
.field select {
  width: 100%;
  min-height: 45px;
  padding: 0 12px;
  border: 1px solid var(--line-strong);
  border-radius: 2px;
  background: var(--surface);
  color: var(--ink);
}

.field input:hover,
.field select:hover {
  border-color: var(--ink);
}

.filters__reset {
  min-height: 45px;
  padding-inline: 12px;
  border: 0;
  background: transparent;
  color: var(--primary-strong);
  cursor: pointer;
  font-family: var(--mono);
  font-size: 10px;
  font-weight: 750;
}

.result-meta {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 17px;
  color: var(--ink-muted);
  font-family: var(--mono);
  font-size: 10px;
}

.compare-tray {
  position: fixed;
  left: 50%;
  bottom: 18px;
  z-index: 35;
  width: min(calc(100% - 40px), 820px);
  min-height: 62px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 11px 12px 11px 18px;
  border: 1px solid var(--ink);
  background: var(--surface);
  box-shadow: 0 16px 45px rgba(22, 27, 26, 0.18);
  transform: translate(-50%, calc(100% + 40px));
  transition: transform 180ms ease;
}

.compare-tray.is-visible {
  transform: translate(-50%, 0);
}

.compare-tray__names {
  min-width: 0;
  flex: 1;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-family: var(--mono);
  font-size: 11px;
}

.compare-tray__actions {
  display: flex;
  gap: 8px;
}

.compare-dialog {
  width: min(calc(100% - 36px), 1080px);
  max-height: min(760px, calc(100dvh - 48px));
  padding: 0;
  border: 1px solid var(--ink);
  border-radius: 3px;
  background: var(--surface);
  color: var(--ink);
  box-shadow: var(--shadow-dialog);
}

.compare-dialog::backdrop {
  background: rgba(13, 18, 17, 0.55);
}

.dialog-head {
  min-height: 66px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 20px;
  border-bottom: 1px solid var(--line);
}

.dialog-head h2 {
  margin: 0;
  font-size: 22px;
}

.dialog-close {
  width: 38px;
  height: 38px;
  border: 1px solid var(--line-strong);
  border-radius: 2px;
  background: var(--surface);
  color: var(--ink);
  cursor: pointer;
  font-size: 22px;
  line-height: 1;
}

.dialog-body {
  padding: 20px;
  overflow: auto;
}

.compare-grid {
  min-width: 720px;
  display: grid;
  grid-template-columns: 140px repeat(var(--compare-count), minmax(190px, 1fr));
  border-top: 1px solid var(--ink);
  border-left: 1px solid var(--line);
}

.compare-grid__row {
  display: contents;
}

.compare-grid__label,
.compare-grid__cell {
  min-height: 72px;
  padding: 16px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.compare-grid__label {
  position: sticky;
  left: 0;
  z-index: 2;
  background: var(--surface-muted);
  color: var(--ink-muted);
  font-family: var(--mono);
  font-size: 10px;
  font-weight: 750;
}

.compare-grid__cell {
  font-family: var(--mono);
  font-size: 12px;
}

.compare-grid__cell strong {
  font-family: var(--sans);
  font-size: 15px;
}

.detail-hero {
  background: var(--surface-muted);
  border-bottom: 1px solid var(--line);
}

.detail-hero__grid {
  min-height: 360px;
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(330px, 0.8fr);
  gap: 72px;
  align-items: end;
  padding-block: 68px;
}

.detail-hero__summary {
  padding: 24px;
  border-top: 4px solid var(--primary);
  background: var(--surface);
}

.detail-hero__summary p {
  margin-bottom: 0;
  color: var(--ink-soft);
}

.detail-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 370px;
  gap: 64px;
  align-items: start;
}

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

.detail-fact {
  min-height: 105px;
  padding: 19px 18px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.detail-fact:nth-child(even) {
  border-right: 0;
}

.detail-fact strong {
  display: block;
  margin-bottom: 7px;
  color: var(--ink-muted);
  font-family: var(--mono);
  font-size: 10px;
}

.detail-fact span {
  font-size: 15px;
  line-height: 1.55;
}

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

.bullet-list li {
  position: relative;
  padding: 15px 0 15px 20px;
  border-bottom: 1px solid var(--line);
}

.bullet-list li::before {
  content: "";
  position: absolute;
  top: 25px;
  left: 1px;
  width: 7px;
  height: 7px;
  background: var(--primary);
}

.bullet-list--caution li::before {
  background: var(--signal);
}

.evidence-panel {
  padding: 23px;
  border-left: 3px solid var(--ink);
  background: var(--surface-muted);
}

.evidence-panel h2 {
  margin-bottom: 18px;
  font-size: 21px;
}

.evidence-row {
  display: grid;
  grid-template-columns: 94px 1fr;
  gap: 15px;
  padding: 12px 0;
  border-top: 1px solid var(--line);
}

.evidence-row__label {
  color: var(--ink-muted);
  font-family: var(--mono);
  font-size: 9px;
}

.evidence-row__value {
  font-family: var(--mono);
  font-size: 11px;
  overflow-wrap: anywhere;
}

.method-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0;
  border-top: 1px solid var(--ink);
  border-bottom: 1px solid var(--ink);
}

.method-card {
  min-height: 230px;
  padding: 26px;
  border-right: 1px solid var(--line);
}

.method-card:last-child {
  border-right: 0;
}

.method-card h3 {
  margin-bottom: 18px;
  font-size: 19px;
}

.method-card p {
  margin-bottom: 0;
  color: var(--ink-muted);
  font-size: 14px;
}

.notice {
  padding: 15px 18px;
  border-left: 3px solid var(--signal);
  background: #f5e9e3;
  color: var(--ink-soft);
  font-size: 13px;
}

.prose {
  max-width: 790px;
}

.prose h2 {
  margin-top: 44px;
  margin-bottom: 15px;
  font-size: 28px;
}

.prose h3 {
  margin-top: 31px;
  margin-bottom: 12px;
  font-size: 19px;
}

.prose p,
.prose li {
  color: var(--ink-soft);
}

.prose a {
  color: var(--primary-strong);
  border-bottom: 1px solid var(--primary);
}

.promo {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 35px;
  align-items: center;
  padding: 25px 27px;
  border: 1px solid var(--signal);
  background: var(--surface);
}

.promo__label {
  color: var(--signal);
  font-family: var(--mono);
  font-size: 10px;
  font-weight: 750;
}

.promo h2 {
  margin: 7px 0;
  font-size: 22px;
}

.promo p {
  margin: 0;
  color: var(--ink-muted);
  font-size: 13px;
}

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

.site-footer {
  background: var(--ink);
  color: #edf1ef;
}

.site-footer__top {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 360px;
  gap: 80px;
  padding-block: 58px;
}

.site-footer .brand__mark {
  border-color: #edf1ef;
  background: transparent;
  color: #edf1ef;
}

.site-footer .brand__mark i {
  border-color: var(--ink);
}

.site-footer .brand__meta {
  color: #9faaa5;
}

.site-footer__statement {
  max-width: 610px;
  margin: 23px 0 0;
  color: #aeb8b3;
  font-size: 13px;
}

.site-footer__links {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 13px 24px;
  align-content: start;
}

.site-footer__links a {
  color: #dce2df;
  font-family: var(--mono);
  font-size: 10px;
}

.site-footer__links a:hover {
  color: #aebeff;
}

.site-footer__bottom {
  display: flex;
  justify-content: space-between;
  gap: 30px;
  padding-block: 19px 34px;
  border-top: 1px solid #3c4541;
  color: #8f9a95;
  font-family: var(--mono);
  font-size: 9px;
}

@media (hover: hover) and (pointer: fine) {
  .button,
  .filter-chip,
  .decision-brief__item,
  .product-row,
  .update-item {
    transition-duration: 150ms;
  }
}

@media (max-width: 1040px) {
  .hero h1 {
    font-size: 54px;
  }

  .evidence-map__inner {
    grid-template-columns: 1fr;
    gap: 35px;
  }

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

  .filters__reset {
    justify-self: start;
  }

  .product-row {
    grid-template-columns: 125px minmax(0, 1fr) 230px;
  }

  .product-row__action {
    display: none;
  }

  .detail-grid {
    grid-template-columns: 1fr;
    gap: 52px;
  }

  .evidence-panel {
    max-width: 720px;
  }
}

@media (max-width: 760px) {
  .container {
    width: min(calc(100% - 28px), var(--max));
  }

  .announcement__inner {
    min-height: 48px;
    justify-content: flex-start;
    flex-wrap: wrap;
    gap: 3px 8px;
    padding-block: 8px;
  }

  .announcement__label {
    padding-right: 0;
    border-right: 0;
  }

  .site-header__inner {
    min-height: 66px;
  }

  .menu-toggle {
    display: grid;
  }

  .site-nav {
    position: absolute;
    top: 66px;
    left: 14px;
    right: 14px;
    display: none;
    align-items: stretch;
    padding: 8px;
    border: 1px solid var(--ink);
    border-radius: 2px;
    background: var(--surface);
    box-shadow: 0 18px 45px rgba(22, 27, 26, 0.16);
  }

  .site-nav.is-open {
    display: grid;
  }

  .site-nav a,
  .site-nav .nav-cta {
    min-height: 46px;
    margin: 0;
    padding-inline: 13px;
  }

  .site-nav a[aria-current="page"]::after {
    left: 13px;
    right: auto;
    width: 31px;
    bottom: 4px;
  }

  .brand__meta {
    display: none;
  }

  .hero__inner {
    gap: 39px;
    padding-block: 54px 46px;
  }

  .hero h1 {
    font-size: 42px;
    line-height: 1.12;
  }

  .hero__description {
    font-size: 16px;
    line-height: 1.82;
  }

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

  .hero__actions .button {
    width: 100%;
    padding-inline: 10px;
  }

  .decision-brief__top {
    display: grid;
    gap: 7px;
  }

  .decision-brief__list {
    grid-template-columns: 1fr;
  }

  .decision-brief__item {
    min-height: 70px;
    grid-template-columns: 56px 1fr;
    padding-inline: 15px;
    border-right: 0;
    border-bottom: 1px solid var(--line);
    font-size: 15px;
  }

  .decision-brief__item:last-child {
    border-bottom: 0;
  }

  .data-rail__inner {
    grid-template-columns: repeat(2, 1fr);
  }

  .data-rail__item {
    min-height: 92px;
    padding: 17px 14px;
    border-bottom: 1px solid var(--line);
  }

  .data-rail__item:first-child {
    padding-left: 14px;
  }

  .data-rail__item:nth-child(2) {
    border-right: 0;
  }

  .data-rail__item:nth-child(3),
  .data-rail__item:nth-child(4) {
    border-bottom: 0;
  }

  .data-rail__value {
    font-size: 19px;
  }

  .evidence-map__inner {
    padding-block: 52px;
  }

  .evidence-map__intro h2 {
    font-size: 28px;
  }

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

  .evidence-map__lane {
    min-height: 135px;
    border-bottom: 1px solid #4d5753;
  }

  .evidence-map__lane:nth-child(2) {
    border-right: 0;
  }

  .evidence-map__lane:nth-child(3),
  .evidence-map__lane:nth-child(4) {
    border-bottom: 0;
  }

  .evidence-map__lane > span {
    margin-bottom: 25px;
  }

  .section {
    padding-block: 62px;
  }

  .section--compact {
    padding-block: 38px;
  }

  .section-header {
    grid-template-columns: 1fr;
    gap: 14px;
    margin-bottom: 28px;
  }

  .section-header h2 {
    font-size: 29px;
    line-height: 1.24;
  }

  .text-link {
    justify-self: start;
  }

  .table-scroll {
    margin-inline: -14px;
    padding-inline: 14px;
  }

  .data-table {
    min-width: 940px;
  }

  .config-table {
    min-width: 720px;
  }

  .table-scroll-hint,
  .dialog-scroll-hint {
    display: block;
  }

  .product-row {
    grid-template-columns: 1fr;
    gap: 9px;
    min-height: 0;
    padding: 21px 7px;
  }

  .product-row__meta {
    grid-template-columns: auto 1fr;
    gap: 13px;
  }

  .product-row__copy h3 {
    font-size: 21px;
  }

  .product-row__decision {
    margin-top: 6px;
    padding: 13px 0 0;
    border-top: 1px solid var(--line);
    border-left: 0;
  }

  .update-item {
    grid-template-columns: 1fr;
    gap: 5px;
    padding-inline: 7px;
  }

  .page-hero__inner,
  .detail-hero__grid {
    min-height: 0;
    grid-template-columns: 1fr;
    gap: 30px;
    padding-block: 50px;
  }

  .page-hero h1,
  .detail-hero h1 {
    font-size: 37px;
    line-height: 1.18;
  }

  .page-hero p {
    font-size: 15px;
  }

  .page-hero__note {
    padding-left: 15px;
  }

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

  .result-meta {
    display: grid;
    gap: 4px;
  }

  .compare-tray {
    bottom: 10px;
    width: calc(100% - 20px);
    min-height: 0;
    display: grid;
  }

  .compare-tray__names {
    white-space: normal;
  }

  .compare-tray__actions {
    display: grid;
    grid-template-columns: 1fr 1fr;
  }

  .compare-tray .button {
    width: 100%;
  }

  .compare-dialog {
    width: calc(100% - 20px);
    max-height: calc(100dvh - 24px);
  }

  .dialog-body {
    padding: 12px;
  }

  .compare-grid {
    min-width: 700px;
    grid-template-columns: 112px repeat(var(--compare-count), minmax(170px, 1fr));
  }

  .compare-grid__label,
  .compare-grid__cell {
    padding: 13px 11px;
  }

  .detail-facts {
    grid-template-columns: 1fr;
  }

  .detail-fact,
  .detail-fact:nth-child(even) {
    padding-inline: 0;
    border-right: 0;
  }

  .evidence-panel {
    padding-left: 16px;
  }

  .evidence-row {
    grid-template-columns: 1fr;
    gap: 3px;
  }

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

  .method-card {
    min-height: 0;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .method-card:last-child {
    border-bottom: 0;
  }

  .promo {
    grid-template-columns: 1fr;
    gap: 18px;
    padding: 21px;
  }

  .site-footer__top {
    grid-template-columns: 1fr;
    gap: 34px;
  }

  .site-footer__links {
    grid-template-columns: 1fr;
  }

  .site-footer__bottom {
    display: grid;
    gap: 8px;
  }
}

@media (max-width: 420px) {
  .hero h1 {
    font-size: 38px;
  }

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

  .evidence-map__lanes {
    grid-template-columns: 1fr;
  }

  .evidence-map__lane,
  .evidence-map__lane:nth-child(2),
  .evidence-map__lane:nth-child(3) {
    border-right: 0;
    border-bottom: 1px solid #4d5753;
  }

  .evidence-map__lane:last-child {
    border-bottom: 0;
  }

  .page-hero h1,
  .detail-hero h1 {
    font-size: 34px;
  }
}

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

  *,
  *::before,
  *::after {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }
}
