:root {
  --navy: #0b1020;
  --navy-2: #111a2e;
  --paper: #ffffff;
  --surface: #f6f9ff;
  --surface-2: #eef6ff;
  --ink: #101828;
  --muted: #667085;
  --soft: #98a2b3;
  --line: rgba(16, 24, 40, 0.11);
  --line-light: rgba(255, 255, 255, 0.12);
  --brand: #00a1d6;
  --brand-2: #0088ff;
  --brand-soft: #e6f7ff;
  --accent: #23c8ff;
  --white: #ffffff;
  --shadow: 0 22px 70px rgba(17, 34, 68, 0.14);
  --content-max: 1220px;
  color: var(--ink);
  background: var(--paper);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC",
    "Microsoft YaHei", sans-serif;
  font-size: 16px;
  line-height: 1.62;
  text-rendering: optimizeLegibility;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-width: 320px;
  background:
    linear-gradient(180deg, #f9fcff 0, #ffffff 520px),
    var(--paper);
}

body.nav-open {
  overflow: hidden;
}

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

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

button {
  border: 0;
  font: inherit;
  cursor: pointer;
}

.skip-link {
  position: fixed;
  left: 16px;
  top: 12px;
  z-index: 100;
  transform: translateY(-160%);
  padding: 10px 14px;
  border-radius: 8px;
  background: var(--white);
  color: var(--ink);
  box-shadow: var(--shadow);
  transition: transform 160ms ease;
}

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: grid;
  grid-template-columns: auto 1fr auto auto;
  align-items: center;
  gap: 22px;
  padding: 12px clamp(18px, 4vw, 56px);
  color: var(--white);
  background: rgba(8, 14, 28, 0.94);
  border-bottom: 1px solid transparent;
  backdrop-filter: blur(18px);
  transition: border-color 180ms ease, background 180ms ease;
}

.site-header[data-elevated="true"] {
  border-color: var(--line-light);
  background: rgba(8, 14, 28, 0.98);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-height: 42px;
  font-size: 16px;
  font-weight: 900;
  letter-spacing: 0;
}

.brand-logo,
.hero-badge img,
.contact-logo,
.footer-logo {
  aspect-ratio: 1;
  object-fit: cover;
  border-radius: 23%;
  box-shadow: 0 0 0 1px rgba(0, 136, 255, 0.12);
}

.brand-logo {
  width: 40px;
  height: 40px;
}

.main-nav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 4px;
}

.main-nav a,
.ghost-link,
.solid-link {
  min-height: 36px;
  display: inline-flex;
  align-items: center;
  border-radius: 8px;
  padding: 8px 12px;
  color: #d9e3ee;
  font-size: 14px;
  font-weight: 750;
}

.main-nav a:hover,
.ghost-link:hover {
  background: rgba(255, 255, 255, 0.08);
  color: var(--white);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 8px;
}

.solid-link {
  background: linear-gradient(135deg, var(--brand), var(--brand-2));
  color: var(--white);
  box-shadow: 0 12px 28px rgba(0, 136, 255, 0.26);
}

.solid-link:hover {
  background: linear-gradient(135deg, #10b7e7, #1677ff);
}

.menu-button {
  display: none;
  width: 42px;
  height: 42px;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.08);
}

.menu-button span {
  display: block;
  width: 18px;
  height: 2px;
  margin: 4px auto;
  background: var(--white);
  transition: transform 160ms ease;
}

.hero {
  display: grid;
  grid-template-columns: minmax(350px, 0.8fr) minmax(440px, 1.2fr);
  gap: clamp(28px, 4vw, 56px);
  align-items: center;
  min-height: clamp(620px, 74vh, 780px);
  padding: clamp(54px, 7vw, 90px) max(clamp(18px, 5vw, 72px), calc((100vw - var(--content-max)) / 2))
    clamp(40px, 5vw, 64px);
  background:
    radial-gradient(circle at 82% 18%, rgba(35, 200, 255, 0.18), transparent 28%),
    linear-gradient(180deg, #fafeff 0%, #f5f9ff 100%);
}

.hero-copy {
  max-width: 620px;
}

.hero-badge {
  width: fit-content;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-height: 40px;
  margin-bottom: 22px;
  padding: 5px 12px 5px 5px;
  border: 1px solid #cfeeff;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.82);
  color: #075985;
  font-size: 13px;
  font-weight: 900;
  box-shadow: 0 12px 34px rgba(0, 136, 255, 0.1);
}

.hero-badge img {
  width: 28px;
  height: 28px;
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--brand);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0;
  text-transform: uppercase;
}

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

h1 {
  margin: 0;
  max-width: 720px;
  font-size: clamp(38px, 4.4vw, 62px);
  line-height: 1.08;
  letter-spacing: 0;
}

h1 span {
  display: block;
}

h2 {
  margin: 0;
  max-width: 760px;
  font-size: clamp(24px, 2.5vw, 36px);
  line-height: 1.22;
  letter-spacing: 0;
}

h3 {
  margin: 0;
  font-size: 19px;
  line-height: 1.25;
  letter-spacing: 0;
}

.hero-lede {
  margin: 18px 0 0;
  max-width: 600px;
  color: #475467;
  font-size: clamp(16px, 1.35vw, 18px);
  line-height: 1.78;
}

.hero-actions,
.contact-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

.primary-button,
.secondary-button {
  min-height: 46px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 8px;
  padding: 12px 20px;
  font-size: 15px;
  font-weight: 900;
}

.primary-button {
  background: linear-gradient(135deg, var(--brand), var(--brand-2));
  color: var(--white);
  box-shadow: 0 14px 30px rgba(0, 136, 255, 0.26);
}

.primary-button:hover {
  background: linear-gradient(135deg, #10b7e7, #1677ff);
}

.secondary-button {
  border: 1px solid #cbd5e1;
  color: #1d2939;
  background: rgba(255, 255, 255, 0.9);
}

.secondary-button:hover {
  border-color: #93c5fd;
  background: #eff8ff;
}

.hero-metrics {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  max-width: 580px;
  margin: 30px 0 0;
}

.hero-metrics div {
  padding: 14px;
  border: 1px solid #d7e8f8;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.78);
}

.hero-metrics dt {
  font-size: clamp(22px, 2.2vw, 30px);
  line-height: 1;
  font-weight: 950;
  color: #0b66d8;
}

.hero-metrics dd {
  margin: 8px 0 0;
  color: var(--muted);
  font-size: 13px;
}

.hero-visual {
  margin: 0;
}

.hero-visual img {
  width: 100%;
  border: 1px solid #d5e5f4;
  border-radius: 12px;
  box-shadow: var(--shadow);
}

.hero-visual figcaption {
  margin-top: 12px;
  color: var(--muted);
  font-size: 13px;
}

.trust-band {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 1px;
  border-block: 1px solid #dce8f3;
  background: #dce8f3;
}

.trust-band span {
  display: grid;
  place-items: center;
  min-height: 58px;
  padding: 14px 12px;
  background: var(--white);
  color: #3f4a56;
  font-size: 14px;
  font-weight: 850;
  text-align: center;
}

.section-grid,
.workflow,
.insights-section,
.editions,
.architecture,
.audience-section,
.faq {
  padding: clamp(48px, 7vw, 82px) max(clamp(18px, 5vw, 72px), calc((100vw - var(--content-max)) / 2));
}

.section-heading {
  display: grid;
  grid-template-columns: 160px minmax(0, 1fr);
  gap: clamp(18px, 3vw, 42px);
  align-items: start;
  margin-bottom: 26px;
}

.section-heading .eyebrow {
  margin-top: 12px;
}

.feature-grid,
.edition-grid,
.audience-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.feature-grid article,
.audience-grid article,
.edition-card {
  min-height: 178px;
  padding: 20px;
  border: 1px solid #dbe7f2;
  border-radius: 8px;
  background: var(--white);
  box-shadow: 0 12px 34px rgba(17, 34, 68, 0.05);
}

.feature-grid article {
  display: grid;
  align-content: start;
  gap: 14px;
}

.card-icon {
  display: grid;
  place-items: center;
  width: 44px;
  height: 30px;
  border-radius: 7px;
  background: var(--brand-soft);
  color: #0074d9;
  font-size: 12px;
  font-weight: 950;
}

.feature-grid p,
.audience-grid p,
.edition-copy,
.deploy-points p,
.faq p,
.spotlight p,
.contact p {
  margin: 10px 0 0;
  color: var(--muted);
}

.spotlight {
  display: grid;
  grid-template-columns: minmax(0, 0.8fr) minmax(300px, 1.2fr);
  gap: clamp(24px, 4vw, 46px);
  align-items: center;
  padding: clamp(44px, 6vw, 70px) max(clamp(18px, 5vw, 72px), calc((100vw - var(--content-max)) / 2));
  color: var(--white);
  background:
    radial-gradient(circle at 88% 18%, rgba(35, 200, 255, 0.2), transparent 30%),
    linear-gradient(135deg, #0b1020, #101b33 58%, #07101f);
}

.spotlight .eyebrow {
  color: var(--accent);
}

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

.keyword-panel span {
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 999px;
  padding: 10px 13px;
  background: rgba(255, 255, 255, 0.07);
  color: #e7f6ff;
  font-size: 14px;
  font-weight: 850;
}

.timeline {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
}

.timeline article {
  min-height: 190px;
  padding: 20px;
  border: 1px solid #dbe7f2;
  border-radius: 8px;
  background: linear-gradient(180deg, #ffffff, #f8fbff);
}

.timeline span {
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  margin-bottom: 22px;
  border-radius: 50%;
  background: var(--navy);
  color: var(--accent);
  font-weight: 950;
}

.timeline p {
  margin: 10px 0 0;
  color: var(--muted);
}

.insights-section {
  background: #fbfdff;
}

.insight-card {
  display: grid;
  grid-template-columns: minmax(320px, 0.86fr) minmax(0, 1fr);
  gap: clamp(22px, 4vw, 44px);
  align-items: center;
  padding: clamp(18px, 3vw, 28px);
  border: 1px solid #dbe7f2;
  border-radius: 10px;
  background: var(--white);
  box-shadow: 0 16px 44px rgba(17, 34, 68, 0.08);
}

.insight-cover {
  display: block;
  overflow: hidden;
  border: 1px solid #d5e5f4;
  border-radius: 8px;
  background: #f2f7fc;
}

.insight-cover img {
  width: 100%;
}

.insight-copy h3 {
  max-width: 720px;
  font-size: clamp(24px, 2.6vw, 36px);
  line-height: 1.22;
}

.insight-copy p {
  margin: 14px 0 0;
  max-width: 720px;
  color: var(--muted);
}

.article-layout {
  background: var(--white);
}

.article-hero {
  padding: clamp(52px, 7vw, 86px) max(clamp(18px, 5vw, 72px), calc((100vw - 1060px) / 2)) clamp(34px, 5vw, 54px);
  background:
    linear-gradient(180deg, #f9fcff 0%, #ffffff 100%);
}

.article-kicker {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
  margin-bottom: 16px;
  color: #0074d9;
  font-size: 13px;
  font-weight: 900;
}

.article-kicker span,
.article-kicker time {
  display: inline-flex;
  align-items: center;
  min-height: 30px;
  border-radius: 999px;
  padding: 5px 10px;
  background: var(--brand-soft);
}

.article-kicker time {
  color: #475467;
  background: #eef4fb;
}

.article-hero h1 {
  max-width: 980px;
  font-size: clamp(34px, 4.5vw, 58px);
}

.article-hero > p {
  max-width: 860px;
  margin: 20px 0 0;
  color: #475467;
  font-size: clamp(17px, 1.6vw, 20px);
  line-height: 1.82;
}

.article-cover,
.screenshot-card {
  margin: clamp(28px, 5vw, 46px) 0 0;
}

.article-cover img,
.screenshot-card img {
  width: 100%;
  border: 1px solid #d5e5f4;
  border-radius: 10px;
  background: #f2f7fc;
  box-shadow: 0 16px 50px rgba(17, 34, 68, 0.1);
}

.article-cover figcaption,
.screenshot-card figcaption {
  margin-top: 12px;
  color: var(--muted);
  font-size: 13px;
}

.article-body {
  width: min(calc(100% - 36px), 860px);
  margin: 0 auto;
  padding: clamp(30px, 5vw, 54px) 0 clamp(64px, 9vw, 96px);
}

.article-body p,
.article-body li {
  color: #344054;
  font-size: 17px;
  line-height: 1.9;
}

.article-body p {
  margin: 18px 0 0;
}

.article-body h2 {
  margin: clamp(38px, 6vw, 56px) 0 0;
  max-width: 820px;
  font-size: clamp(24px, 3vw, 34px);
}

.article-body h3 {
  font-size: 20px;
}

.article-body ul,
.article-body ol {
  display: grid;
  gap: 10px;
  margin: 18px 0 0;
  padding-left: 24px;
}

.article-summary {
  margin: 0 0 34px;
  padding: 22px;
  border: 1px solid #dbe7f2;
  border-radius: 8px;
  background: #f8fbff;
}

.article-summary p {
  margin: 0 0 10px;
  color: #0b1020;
  font-size: 16px;
  font-weight: 900;
}

.article-summary ul {
  margin: 0;
}

.article-summary li {
  color: var(--muted);
  font-size: 15px;
  line-height: 1.7;
}

.source-note {
  margin-top: -18px;
  background: #fff;
}

.source-note span {
  color: var(--muted);
  font-size: 15px;
  line-height: 1.8;
}

.source-note a {
  color: #0074d9;
  font-weight: 900;
}

.recommendation-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin-top: 24px;
}

.recommendation-grid section {
  min-height: 180px;
  padding: 20px;
  border: 1px solid #dbe7f2;
  border-radius: 8px;
  background: #fbfdff;
}

.recommendation-grid p {
  margin-top: 10px;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.72;
}

.editions {
  background: var(--surface);
}

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

.edition-card {
  min-height: 378px;
  display: flex;
  flex-direction: column;
}

.edition-card.featured {
  background:
    radial-gradient(circle at 92% 12%, rgba(35, 200, 255, 0.22), transparent 32%),
    linear-gradient(135deg, #0b1020, #111a2e);
  color: var(--white);
}

.edition-head p {
  margin: 0 0 10px;
  color: var(--brand);
  font-size: 12px;
  font-weight: 950;
  text-transform: uppercase;
}

.featured .edition-head p {
  color: var(--accent);
}

.edition-card h3 {
  font-size: clamp(24px, 2.4vw, 32px);
}

.edition-card ul {
  display: grid;
  gap: 11px;
  margin: 24px 0 0;
  padding: 0;
  list-style: none;
}

.edition-card li {
  position: relative;
  padding-left: 24px;
  color: #39424e;
}

.edition-card li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--brand);
}

.featured li,
.featured .edition-copy {
  color: #d6e4f2;
}

.text-link {
  width: fit-content;
  margin-top: auto;
  padding-top: 30px;
  color: #0074d9;
  font-weight: 950;
}

.text-link::after {
  content: " ->";
}

.text-link.light {
  color: var(--accent);
}

.architecture {
  color: var(--white);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.04), transparent),
    var(--navy);
}

.architecture .eyebrow {
  color: var(--accent);
}

.architecture-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(300px, 0.72fr);
  gap: 14px;
}

.code-card {
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 8px;
  background: #070b14;
}

.code-card::before {
  content: "";
  display: block;
  height: 40px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  background:
    radial-gradient(circle at 22px 20px, #ff7a90 0 5px, transparent 6px),
    radial-gradient(circle at 42px 20px, #ffd166 0 5px, transparent 6px),
    radial-gradient(circle at 62px 20px, #23c8ff 0 5px, transparent 6px);
}

pre {
  margin: 0;
  padding: clamp(20px, 4vw, 34px);
  overflow-x: auto;
  color: #dfe9f5;
  font-size: clamp(13px, 2vw, 16px);
  line-height: 1.75;
}

code {
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
}

.deploy-points {
  display: grid;
  gap: 12px;
}

.deploy-points article {
  padding: 22px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.045);
}

.deploy-points p {
  color: #b8c3d1;
}

.audience-grid article {
  background: #fbfdff;
}

.faq-list {
  display: grid;
  gap: 10px;
  max-width: 980px;
  margin-left: auto;
}

details {
  border: 1px solid #dbe7f2;
  border-radius: 8px;
  background: var(--white);
}

summary {
  cursor: pointer;
  padding: 18px 22px;
  color: var(--ink);
  font-weight: 900;
}

details p {
  margin: 0;
  padding: 0 22px 20px;
}

.contact {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 26px;
  align-items: center;
  max-width: var(--content-max);
  width: min(calc(100% - 36px), var(--content-max));
  margin: 0 auto clamp(52px, 8vw, 86px);
  padding: clamp(28px, 4vw, 46px);
  border-radius: 10px;
  color: var(--white);
  background:
    radial-gradient(circle at 88% 20%, rgba(35, 200, 255, 0.2), transparent 30%),
    linear-gradient(135deg, #0b1020, #111a2e);
}

.contact-logo {
  width: 58px;
  height: 58px;
  margin: 0 0 18px;
}

.contact .secondary-button {
  border-color: rgba(255, 255, 255, 0.28);
  color: var(--white);
  background: rgba(255, 255, 255, 0.08);
}

.site-footer {
  display: flex;
  justify-content: space-between;
  gap: 28px;
  padding: 28px clamp(18px, 5vw, 72px);
  border-top: 1px solid #dbe7f2;
  background: var(--white);
}

.site-footer p {
  margin: 8px 0 0;
  color: var(--muted);
}

.footer-brand {
  max-width: 460px;
}

.footer-meta {
  font-size: 13px;
  line-height: 1.6;
}

.footer-meta a {
  color: #0074d9;
  font-weight: 850;
}

.footer-logo {
  width: 44px;
  height: 44px;
}

.footer-links {
  display: grid;
  gap: 10px;
  align-content: start;
  justify-items: end;
}

.site-footer nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 14px;
  color: #3f4a56;
  font-weight: 850;
}

.legal-page {
  padding: clamp(44px, 7vw, 78px) clamp(18px, 5vw, 72px) clamp(58px, 9vw, 96px);
  background:
    linear-gradient(180deg, #f9fcff 0%, #ffffff 340px),
    var(--white);
}

.legal-card {
  width: min(100%, 860px);
  margin: 0 auto;
}

.legal-card h1 {
  font-size: clamp(34px, 4.6vw, 56px);
}

.legal-updated {
  margin: 14px 0 0;
  color: var(--muted);
}

.legal-card section {
  margin-top: clamp(30px, 5vw, 46px);
}

.legal-card h2 {
  font-size: clamp(22px, 2.4vw, 30px);
}

.legal-card p {
  margin: 14px 0 0;
  color: #344054;
  font-size: 17px;
  line-height: 1.9;
}

.legal-card a {
  color: #0074d9;
  font-weight: 850;
}

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

  .main-nav,
  .header-actions {
    display: none;
  }

  .menu-button {
    display: block;
    justify-self: end;
  }

  body.nav-open .main-nav {
    position: fixed;
    inset: 68px 14px auto;
    display: grid;
    justify-content: stretch;
    gap: 6px;
    padding: 14px;
    border: 1px solid var(--line-light);
    border-radius: 10px;
    background: #0b1020;
    box-shadow: var(--shadow);
  }

  body.nav-open .main-nav a {
    justify-content: center;
  }

  body.nav-open .menu-button span:first-child {
    transform: translateY(3px) rotate(45deg);
  }

  body.nav-open .menu-button span:last-child {
    transform: translateY(-3px) rotate(-45deg);
  }

  .hero,
  .spotlight,
  .insight-card,
  .architecture-grid,
  .contact {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
  }

  .section-heading {
    grid-template-columns: 1fr;
    gap: 10px;
  }

  .feature-grid,
  .audience-grid,
  .recommendation-grid,
  .timeline {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

  .contact-actions {
    margin-top: 0;
  }
}

@media (max-width: 680px) {
  .site-header {
    padding-inline: 14px;
  }

  .brand span {
    display: none;
  }

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

  .hero {
    padding-top: 44px;
  }

  h1 {
    font-size: clamp(34px, 11vw, 48px);
  }

  .hero-metrics,
  .feature-grid,
  .edition-grid,
  .recommendation-grid,
  .timeline,
  .audience-grid,
  .trust-band {
    grid-template-columns: 1fr;
  }

  .hero-metrics div,
  .trust-band span,
  .feature-grid article,
  .audience-grid article,
  .edition-card,
  .timeline article {
    min-height: auto;
  }

  .timeline span {
    margin-bottom: 18px;
  }

  .contact-actions,
  .hero-actions {
    display: grid;
  }

  .primary-button,
  .secondary-button {
    width: 100%;
  }

  .site-footer {
    display: grid;
  }

  .footer-links {
    justify-items: start;
  }

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