:root {
  --ink: #171717;
  --ink-soft: #555a61;
  --canvas: #f6f6f2;
  --paper: #ffffff;
  --line: #dedfd9;
  --line-strong: #c9cbc3;
  --orange: #ef8031;
  --orange-dark: #c95c12;
  --orange-soft: #fff0e4;
  --green: #1ea968;
  --green-soft: #eaf8f0;
  --blue: #2675d8;
  --blue-soft: #edf5ff;
  --red: #bb3f3f;
  --red-soft: #fff0ee;
  --navy-deep: #06132f;
  --navy-mid: #082956;
  --navy-light: #0a4274;
  --shadow-sm: 0 1px 2px rgba(24, 24, 24, 0.05), 0 8px 24px rgba(24, 24, 24, 0.05);
  --shadow-lg: 0 22px 70px rgba(24, 24, 24, 0.09);
  --radius-sm: 12px;
  --radius-md: 20px;
  --radius-lg: 32px;
  --page: min(1180px, calc(100vw - 48px));
  --reading: 740px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 110px;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--canvas);
  font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 17px;
  line-height: 1.65;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

body.menu-open {
  overflow: hidden;
}

a {
  color: inherit;
  text-decoration-thickness: 1px;
  text-underline-offset: 0.18em;
}

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

button,
input {
  font: inherit;
}

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

:focus-visible {
  outline: 3px solid rgba(38, 117, 216, 0.38);
  outline-offset: 3px;
}

.skip-link {
  position: fixed;
  z-index: 1000;
  top: 10px;
  left: 10px;
  transform: translateY(-160%);
  padding: 10px 14px;
  color: #fff;
  background: var(--ink);
  border-radius: 10px;
}

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

.reading-progress {
  position: fixed;
  z-index: 100;
  inset: 0 0 auto;
  height: 3px;
  transform: scaleX(0);
  transform-origin: left;
  background: var(--orange);
}

.site-header {
  position: sticky;
  z-index: 80;
  top: 0;
  border-bottom: 1px solid rgba(222, 223, 217, 0.85);
  background: rgba(246, 246, 242, 0.88);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
}

.header-inner {
  width: var(--page);
  min-height: 76px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 28px;
}

.brand {
  display: inline-flex;
  flex: 0 0 auto;
  align-items: center;
  gap: 10px;
  color: var(--ink);
  font-size: 21px;
  font-weight: 750;
  letter-spacing: -0.03em;
  text-decoration: none;
}

.brand-mark {
  width: 34px;
  height: 34px;
  display: grid;
  place-items: center;
  color: #fff;
  background: var(--orange);
  border-radius: 10px;
  font-size: 18px;
  font-weight: 800;
  line-height: 1;
}

.site-nav {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 4px;
}

.site-nav > a {
  padding: 9px 12px;
  border-radius: 10px;
  color: #3f4349;
  font-size: 14px;
  font-weight: 650;
  text-decoration: none;
}

.site-nav > a:hover,
.site-nav > a[aria-current="page"] {
  color: var(--ink);
  background: rgba(255, 255, 255, 0.72);
}

.button,
.header-cta {
  display: inline-flex;
  min-height: 46px;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 11px 17px;
  border: 1px solid transparent;
  border-radius: 12px;
  color: #fff;
  background: var(--ink);
  font-size: 14px;
  font-weight: 720;
  line-height: 1.25;
  text-decoration: none;
  cursor: pointer;
  transition: transform 160ms ease, box-shadow 160ms ease, background 160ms ease;
}

.button:hover,
.header-cta:hover {
  transform: translateY(-1px);
  background: #303030;
  box-shadow: var(--shadow-sm);
}

.button--orange,
.header-cta {
  color: #fff;
  background: var(--orange);
}

.button--orange:hover,
.header-cta:hover {
  background: var(--orange-dark);
}

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

.button--secondary:hover {
  background: #fafaf8;
}

.menu-toggle {
  display: none;
  width: 44px;
  height: 44px;
  margin-left: auto;
  padding: 0;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: #fff;
  cursor: pointer;
}

.menu-toggle span {
  width: 18px;
  height: 2px;
  margin: 4px auto;
  display: block;
  background: var(--ink);
  border-radius: 2px;
  transition: transform 160ms ease, opacity 160ms ease;
}

.menu-toggle[aria-expanded="true"] span:first-child {
  transform: translateY(3px) rotate(45deg);
}

.menu-toggle[aria-expanded="true"] span:last-child {
  transform: translateY(-3px) rotate(-45deg);
}

.shell {
  width: var(--page);
  margin: 0 auto;
}

.eyebrow {
  margin: 0 0 18px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--orange-dark);
  font-size: 13px;
  font-weight: 790;
  letter-spacing: 0.09em;
  line-height: 1.2;
  text-transform: uppercase;
}

.eyebrow::before {
  display: none;
}

.hero {
  padding: 86px 0 72px;
}

.hero--index {
  padding-bottom: 54px;
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.12fr) minmax(330px, 0.88fr);
  align-items: center;
  gap: clamp(44px, 7vw, 96px);
}

.hero-copy h1 {
  max-width: 900px;
  margin: 0;
  font-size: clamp(48px, 6.1vw, 82px);
  font-weight: 770;
  letter-spacing: -0.064em;
  line-height: 0.98;
  word-spacing: 0.04em;
}

.hero--article .hero-copy h1 {
  font-size: clamp(44px, 5.2vw, 72px);
}

.hero-deck {
  max-width: 720px;
  margin: 26px 0 0;
  color: var(--ink-soft);
  font-size: clamp(19px, 2vw, 23px);
  line-height: 1.5;
}

.hero-actions {
  margin-top: 32px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
}

.hero-note {
  color: var(--ink-soft);
  font-size: 13px;
}

.breadcrumbs {
  margin: 0 0 24px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  color: #74787d;
  font-size: 13px;
}

.breadcrumbs a {
  text-decoration: none;
}

.breadcrumbs a:hover {
  color: var(--ink);
}

.breadcrumbs span[aria-hidden="true"] {
  color: #aaaca7;
}

.article-meta {
  margin: 28px 0 0;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 18px;
  color: #656a70;
  font-size: 13px;
  line-height: 1.4;
}

.article-meta strong {
  color: var(--ink);
}

.article-meta__author {
  display: inline-flex;
  align-items: center;
  gap: 9px;
}

.author-mark {
  width: 30px;
  height: 30px;
  display: grid;
  place-items: center;
  color: #fff;
  background: var(--ink);
  border-radius: 9px;
  font-size: 12px;
  font-weight: 800;
}

.diagnostic-visual {
  position: relative;
  min-height: 430px;
  padding: 24px;
  overflow: hidden;
  border: 1px solid #e8d6c8;
  border-radius: var(--radius-lg);
  background:
    radial-gradient(circle at 80% 4%, rgba(239, 128, 49, 0.22), transparent 35%),
    linear-gradient(145deg, #fff 0%, #fff7ef 100%);
  box-shadow: var(--shadow-lg);
}

.diagnostic-visual::after {
  position: absolute;
  right: -70px;
  bottom: -110px;
  width: 300px;
  height: 300px;
  content: "";
  border: 1px solid rgba(239, 128, 49, 0.17);
  border-radius: 50%;
  box-shadow:
    0 0 0 36px rgba(239, 128, 49, 0.05),
    0 0 0 74px rgba(239, 128, 49, 0.035);
}

.signal-head {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
}

.signal-head strong {
  font-size: 14px;
}

.signal-status {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  color: #8a321f;
  font-size: 12px;
  font-weight: 720;
}

.signal-status::before {
  width: 8px;
  height: 8px;
  content: "";
  background: #e45e48;
  border-radius: 50%;
  box-shadow: 0 0 0 5px rgba(228, 94, 72, 0.12);
}

.signal-card {
  position: relative;
  z-index: 2;
  margin-top: 24px;
  padding: 22px;
  border: 1px solid rgba(222, 223, 217, 0.9);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.88);
  box-shadow: var(--shadow-sm);
}

.signal-card__top {
  display: flex;
  align-items: center;
  gap: 12px;
}

.wa-mark {
  width: 40px;
  height: 40px;
  display: grid;
  flex: 0 0 auto;
  place-items: center;
  color: #fff;
  background: var(--green);
  border-radius: 12px;
}

.wa-mark svg {
  width: 22px;
  height: 22px;
}

.signal-card__top p {
  margin: 1px 0 0;
  color: #74787d;
  font-size: 12px;
}

.signal-message {
  margin: 20px 0 0;
  padding: 14px 16px;
  color: #7d3229;
  background: var(--red-soft);
  border-left: 3px solid #df6b5e;
  border-radius: 0 10px 10px 0;
  font-size: 13px;
  line-height: 1.45;
}

.signal-list {
  position: relative;
  z-index: 2;
  margin: 16px 0 0;
  padding: 0;
  list-style: none;
}

.signal-list li {
  margin-top: 9px;
  display: flex;
  align-items: center;
  gap: 10px;
  color: #41464c;
  font-size: 13px;
  font-weight: 620;
}

.signal-list li::before {
  width: 22px;
  height: 22px;
  display: grid;
  flex: 0 0 auto;
  place-items: center;
  content: "✓";
  color: var(--green);
  background: var(--green-soft);
  border-radius: 50%;
  font-size: 12px;
  font-weight: 800;
}

.section {
  padding: 76px 0;
}

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

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

.section-head h2,
.cta-panel h2 {
  margin: 0;
  font-size: clamp(34px, 4.1vw, 54px);
  font-weight: 750;
  letter-spacing: -0.052em;
  line-height: 1.04;
  word-spacing: 0.03em;
}

.section-head p {
  margin: 17px 0 0;
  color: var(--ink-soft);
  font-size: 18px;
  line-height: 1.55;
}

.topic-pills {
  margin: 0 0 28px;
  display: flex;
  flex-wrap: wrap;
  gap: 9px;
}

.topic-pill {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 8px 11px;
  color: #4f5359;
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid var(--line);
  border-radius: 999px;
  font-size: 12px;
  font-weight: 680;
  line-height: 1;
}

.featured-story {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(320px, 0.9fr);
  min-height: 470px;
  overflow: hidden;
  color: #fff;
  background:
    radial-gradient(circle at 88% 12%, rgba(29, 92, 151, 0.46), transparent 36%),
    linear-gradient(135deg, var(--navy-deep) 0%, var(--navy-mid) 62%, var(--navy-light) 100%);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
}

.featured-copy {
  padding: clamp(36px, 5vw, 66px);
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: center;
}

.featured-copy .eyebrow {
  color: #ffb47c;
}

.featured-copy h2 {
  max-width: 650px;
  margin: 0;
  font-size: clamp(36px, 4.7vw, 62px);
  font-weight: 740;
  letter-spacing: -0.054em;
  line-height: 1.02;
  word-spacing: 0.035em;
}

.featured-copy > p {
  max-width: 620px;
  margin: 22px 0 0;
  color: #c4cede;
  font-size: 18px;
}

.featured-copy .button {
  margin-top: 30px;
  color: var(--ink);
  background: #fff;
}

.featured-art {
  position: relative;
  min-height: 400px;
  overflow: hidden;
  background:
    radial-gradient(circle at 72% 32%, rgba(30, 169, 104, 0.3), transparent 23%),
    radial-gradient(circle at 50% 50%, rgba(239, 128, 49, 0.42), transparent 38%),
    linear-gradient(145deg, #071938 0%, #083565 58%, #0a487d 100%);
}

.featured-art::before,
.featured-art::after {
  position: absolute;
  content: "";
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 50%;
}

.featured-art::before {
  width: 380px;
  height: 380px;
  top: 50%;
  left: 50%;
  transform: translate(-46%, -50%);
  box-shadow:
    0 0 0 60px rgba(255, 255, 255, 0.035),
    0 0 0 120px rgba(255, 255, 255, 0.02);
}

.featured-art::after {
  width: 98px;
  height: 98px;
  top: 50%;
  left: 50%;
  background: var(--green);
  box-shadow: 0 18px 45px rgba(0, 0, 0, 0.28);
  transform: translate(-35%, -50%);
}

.featured-art__glyph {
  position: absolute;
  z-index: 2;
  top: 50%;
  left: 50%;
  width: 46px;
  height: 46px;
  color: #fff;
  transform: translate(-18%, -50%);
}

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

.story-card {
  min-height: 360px;
  padding: 24px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: var(--paper);
  text-decoration: none;
  box-shadow: 0 1px 0 rgba(24, 24, 24, 0.02);
  transition: transform 180ms ease, border-color 180ms ease, box-shadow 180ms ease;
}

.story-card:hover {
  transform: translateY(-4px);
  border-color: var(--line-strong);
  box-shadow: var(--shadow-sm);
}

.story-icon {
  width: 48px;
  height: 48px;
  display: grid;
  place-items: center;
  color: var(--orange-dark);
  background: var(--orange-soft);
  border-radius: 14px;
  font-size: 22px;
  font-weight: 760;
}

.story-kicker {
  margin-top: 26px;
  color: #797d82;
  font-size: 12px;
  font-weight: 730;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.story-card h3 {
  margin: 10px 0 0;
  font-size: 24px;
  font-weight: 720;
  letter-spacing: -0.035em;
  line-height: 1.16;
}

.story-card p {
  margin: 15px 0 0;
  color: var(--ink-soft);
  font-size: 15px;
  line-height: 1.55;
}

.story-link {
  margin-top: auto;
  padding-top: 24px;
  color: var(--orange-dark);
  font-size: 14px;
  font-weight: 720;
}

.article-layout {
  width: var(--page);
  margin: 0 auto;
  padding: 68px 0 86px;
  display: grid;
  grid-template-columns: 210px minmax(0, var(--reading));
  justify-content: center;
  gap: clamp(46px, 7vw, 92px);
}

.toc {
  position: sticky;
  top: 110px;
  align-self: start;
}

.toc-title {
  margin: 0 0 13px;
  color: #858984;
  font-size: 11px;
  font-weight: 780;
  letter-spacing: 0.09em;
  text-transform: uppercase;
}

.toc ol {
  margin: 0;
  padding: 0;
  list-style: none;
}

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

.toc a {
  display: block;
  padding: 4px 0 4px 12px;
  color: #6a6e73;
  border-left: 2px solid var(--line);
  font-size: 12px;
  font-weight: 610;
  line-height: 1.4;
  text-decoration: none;
}

.toc a:hover,
.toc a.is-active {
  color: var(--ink);
  border-left-color: var(--orange);
}

.article-body {
  min-width: 0;
}

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

.article-body h2,
.article-body h3 {
  scroll-margin-top: 110px;
  color: var(--ink);
}

.article-body h2 {
  margin: 64px 0 18px;
  font-size: clamp(31px, 4vw, 42px);
  font-weight: 740;
  letter-spacing: -0.047em;
  line-height: 1.08;
}

.article-body h3 {
  margin: 38px 0 12px;
  font-size: 23px;
  font-weight: 730;
  letter-spacing: -0.03em;
  line-height: 1.18;
}

.article-body p,
.article-body li {
  color: #3e4349;
}

.article-body p {
  margin: 0 0 22px;
}

.article-body ul,
.article-body ol {
  margin: 0 0 28px;
  padding-left: 1.25em;
}

.article-body li {
  padding-left: 0.3em;
}

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

.article-body strong {
  color: var(--ink);
  font-weight: 720;
}

.article-body a:not(.button) {
  color: var(--orange-dark);
}

.lead {
  margin-bottom: 30px !important;
  color: #34383d !important;
  font-size: 21px;
  line-height: 1.6;
}

.summary-box,
.callout,
.step-card,
.source-box {
  margin: 32px 0;
  padding: 24px;
  border-radius: var(--radius-sm);
}

.summary-box {
  border: 1px solid #e6cfbc;
  background: #fff8f1;
}

.summary-box strong:first-child,
.callout strong:first-child,
.source-box strong:first-child {
  display: block;
  margin-bottom: 8px;
}

.summary-box p:last-child,
.callout p:last-child,
.source-box p:last-child {
  margin-bottom: 0;
}

.callout {
  border: 1px solid #cfe0f5;
  background: var(--blue-soft);
}

.callout--warning {
  border-color: #ecd0ca;
  background: var(--red-soft);
}

.callout--success {
  border-color: #cde8d8;
  background: var(--green-soft);
}

.step-list {
  margin: 30px 0;
  display: grid;
  gap: 12px;
  counter-reset: steps;
}

.step-card {
  position: relative;
  margin: 0;
  padding-left: 68px;
  border: 1px solid var(--line);
  background: var(--paper);
  counter-increment: steps;
}

.step-card::before {
  position: absolute;
  top: 22px;
  left: 22px;
  width: 30px;
  height: 30px;
  display: grid;
  place-items: center;
  content: counter(steps);
  color: #fff;
  background: var(--ink);
  border-radius: 9px;
  font-size: 13px;
  font-weight: 800;
}

.step-card h3 {
  margin: 0 0 7px;
  font-size: 19px;
}

.step-card p {
  margin: 0;
  font-size: 15px;
}

.checklist {
  margin: 28px 0 !important;
  padding: 0 !important;
  display: grid;
  gap: 10px;
  list-style: none;
}

.checklist li {
  position: relative;
  margin: 0 !important;
  padding: 14px 16px 14px 48px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: #fff;
}

.checklist li::before {
  position: absolute;
  top: 15px;
  left: 16px;
  width: 22px;
  height: 22px;
  display: grid;
  place-items: center;
  content: "✓";
  color: var(--green);
  background: var(--green-soft);
  border-radius: 50%;
  font-size: 12px;
  font-weight: 800;
}

.comparison-wrap {
  margin: 32px 0;
  overflow-x: auto;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: #fff;
}

.comparison {
  width: 100%;
  min-width: 650px;
  border-collapse: collapse;
  font-size: 14px;
  line-height: 1.45;
}

.comparison th,
.comparison td {
  padding: 15px 17px;
  border-bottom: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
}

.comparison th {
  color: var(--ink);
  background: #f3f3ef;
  font-size: 12px;
  font-weight: 760;
  letter-spacing: 0.03em;
}

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

.comparison td:first-child {
  color: var(--ink);
  font-weight: 680;
}

.source-box {
  border: 1px solid var(--line);
  background: #f1f1ed;
  font-size: 14px;
}

.source-box ul {
  margin-bottom: 0;
}

.disclaimer {
  margin-top: 48px;
  padding-top: 24px;
  color: #74787d;
  border-top: 1px solid var(--line);
  font-size: 13px;
}

.faq-list {
  margin-top: 30px;
  border-top: 1px solid var(--line);
}

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

.faq-list summary {
  padding: 21px 42px 21px 0;
  position: relative;
  font-weight: 700;
  line-height: 1.35;
  cursor: pointer;
  list-style: none;
}

.faq-list summary::-webkit-details-marker {
  display: none;
}

.faq-list summary::after {
  position: absolute;
  top: 18px;
  right: 4px;
  width: 28px;
  height: 28px;
  display: grid;
  place-items: center;
  content: "+";
  border: 1px solid var(--line);
  border-radius: 50%;
  font-size: 18px;
  font-weight: 450;
}

.faq-list details[open] summary::after {
  content: "−";
}

.faq-list details p {
  margin: -2px 0 21px;
  padding-right: 34px;
}

.cta-section {
  padding: 72px 0 86px;
}

.cta-panel {
  padding: clamp(36px, 6vw, 72px);
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(300px, 0.75fr);
  align-items: center;
  gap: 46px;
  color: #fff;
  background:
    radial-gradient(circle at 88% -20%, rgba(239, 128, 49, 0.38), transparent 38%),
    radial-gradient(circle at 12% 120%, rgba(26, 103, 167, 0.42), transparent 42%),
    linear-gradient(135deg, var(--navy-deep) 0%, var(--navy-mid) 62%, var(--navy-light) 100%);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
}

.cta-panel p {
  max-width: 650px;
  margin: 17px 0 0;
  color: #c4cede;
}

.email-capture {
  display: flex;
  gap: 9px;
}

.email-capture input {
  width: 100%;
  min-width: 0;
  min-height: 50px;
  padding: 11px 14px;
  color: var(--ink);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 12px;
  background: #fff;
}

.email-capture .button {
  min-height: 50px;
  white-space: nowrap;
}

.form-note {
  margin-top: 9px !important;
  color: #929590 !important;
  font-size: 11px !important;
  line-height: 1.45;
}

.related-section {
  padding: 72px 0;
  border-top: 1px solid var(--line);
}

.related-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.related-card {
  min-height: 190px;
  padding: 22px;
  display: flex;
  flex-direction: column;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: #fff;
  text-decoration: none;
  transition: transform 160ms ease, box-shadow 160ms ease;
}

.related-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-sm);
}

.related-card small {
  color: var(--orange-dark);
  font-weight: 720;
}

.related-card strong {
  margin-top: 10px;
  font-size: 18px;
  letter-spacing: -0.025em;
  line-height: 1.25;
}

.related-card span {
  margin-top: auto;
  padding-top: 20px;
  color: #74787d;
  font-size: 13px;
}

.site-footer {
  padding: 48px 0 32px;
  color: #c4cede;
  background:
    radial-gradient(circle at 82% -35%, rgba(28, 91, 150, 0.4), transparent 40%),
    linear-gradient(135deg, #05112b 0%, #071f44 58%, #083462 100%);
}

.footer-main {
  width: var(--page);
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(260px, 1fr) auto;
  gap: 40px;
}

.site-footer .brand {
  color: #fff;
}

.footer-description {
  max-width: 480px;
  margin: 16px 0 0;
  color: #92a4bc;
  font-size: 14px;
}

.footer-links {
  display: grid;
  grid-template-columns: repeat(2, minmax(150px, 1fr));
  gap: 9px 30px;
  align-content: start;
}

.footer-links a,
.footer-links button {
  padding: 0;
  color: #c4cede;
  border: 0;
  background: none;
  font-size: 13px;
  text-align: left;
  text-decoration: none;
  cursor: pointer;
}

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

.footer-bottom {
  width: var(--page);
  margin: 38px auto 0;
  padding-top: 20px;
  display: flex;
  justify-content: space-between;
  gap: 20px;
  color: #8195af;
  border-top: 1px solid rgba(126, 162, 202, 0.23);
  font-size: 11px;
}

@media (max-width: 1020px) {
  .menu-toggle {
    display: block;
  }

  .site-nav {
    position: fixed;
    z-index: 79;
    top: 76px;
    right: 0;
    left: 0;
    margin: 0;
    padding: 16px max(16px, calc((100vw - min(1180px, calc(100vw - 48px))) / 2));
    display: none;
    align-items: stretch;
    flex-direction: column;
    gap: 4px;
    border-bottom: 1px solid var(--line);
    background: var(--canvas);
    box-shadow: 0 18px 30px rgba(24, 24, 24, 0.1);
  }

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

  .site-nav > a {
    padding: 13px 12px;
    font-size: 15px;
  }
}

@media (max-width: 980px) {
  .hero-grid {
    grid-template-columns: 1fr;
  }

  .hero-copy {
    max-width: 850px;
  }

  .diagnostic-visual {
    min-height: 390px;
  }

  .featured-story {
    grid-template-columns: 1fr;
  }

  .featured-art {
    min-height: 300px;
  }

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

  .article-layout {
    grid-template-columns: minmax(0, var(--reading));
  }

  .toc {
    display: none;
  }

  .cta-panel {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 760px) {
  :root {
    --page: min(100% - 32px, 680px);
  }

  body {
    font-size: 16px;
    line-height: 1.62;
  }

  .header-inner {
    min-height: 68px;
    gap: 10px;
  }

  .menu-toggle {
    display: block;
  }

  .header-cta {
    min-height: 42px;
    padding: 9px 12px;
    font-size: 12px;
  }

  .site-nav {
    position: fixed;
    z-index: 79;
    top: 68px;
    right: 0;
    left: 0;
    margin: 0;
    padding: 16px;
    display: none;
    align-items: stretch;
    flex-direction: column;
    gap: 4px;
    border-bottom: 1px solid var(--line);
    background: var(--canvas);
    box-shadow: 0 18px 30px rgba(24, 24, 24, 0.1);
  }

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

  .site-nav > a {
    padding: 13px 12px;
    font-size: 15px;
  }

  .hero {
    padding: 58px 0 52px;
  }

  .hero-grid {
    gap: 36px;
  }

  .hero-copy h1,
  .hero--article .hero-copy h1 {
    font-size: clamp(41px, 12vw, 60px);
    letter-spacing: -0.045em;
    line-height: 1;
    word-spacing: 0.055em;
  }

  .hero-deck {
    margin-top: 22px;
    font-size: 18px;
  }

  .hero-actions {
    align-items: stretch;
    flex-direction: column;
  }

  .hero-actions .button {
    width: 100%;
  }

  .hero-note {
    text-align: center;
  }

  .diagnostic-visual {
    min-height: 380px;
    padding: 18px;
    border-radius: 24px;
  }

  .signal-card {
    padding: 18px;
  }

  .section {
    padding: 58px 0;
  }

  .section-head h2,
  .cta-panel h2 {
    font-size: 36px;
  }

  .featured-story {
    border-radius: 24px;
  }

  .featured-copy {
    padding: 34px 25px 38px;
  }

  .featured-copy h2 {
    font-size: 39px;
  }

  .featured-copy > p {
    font-size: 16px;
  }

  .featured-art {
    min-height: 250px;
  }

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

  .story-card {
    min-height: 310px;
  }

  .article-layout {
    padding: 52px 0 64px;
  }

  .article-body h2 {
    margin-top: 52px;
    font-size: 34px;
  }

  .article-body h3 {
    font-size: 21px;
  }

  .lead {
    font-size: 19px;
  }

  .summary-box,
  .callout,
  .step-card,
  .source-box {
    padding: 20px;
  }

  .step-card {
    padding: 64px 20px 20px;
  }

  .step-card::before {
    top: 18px;
    left: 20px;
  }

  .cta-section {
    padding: 54px 0 64px;
  }

  .cta-panel {
    padding: 34px 24px;
    border-radius: 24px;
  }

  .email-capture {
    flex-direction: column;
  }

  .email-capture .button {
    width: 100%;
  }

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

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

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

  .footer-bottom {
    flex-direction: column;
    gap: 7px;
  }
}

@media (max-width: 410px) {
  :root {
    --page: calc(100% - 24px);
  }

  .brand {
    font-size: 19px;
  }

  .brand-mark {
    width: 31px;
    height: 31px;
    border-radius: 9px;
    font-size: 16px;
  }

  .header-cta {
    padding-inline: 10px;
  }

  .hero-copy h1,
  .hero--article .hero-copy h1 {
    font-size: 39px;
  }

  .featured-copy h2 {
    font-size: 35px;
  }

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

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

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