:root {
  --bg: #0c1117;
  --bg-deep: #080c11;
  --panel: #131b24;
  --panel-soft: #18232e;
  --line: rgba(226, 237, 244, .14);
  --text: #f0f4f6;
  --muted: #afbbc3;
  --accent: #b8d8e3;
  --accent-strong: #88c3d2;
  --ink: #0b1116;
  --max: 1180px;
  --radius: 18px;
  --shadow: 0 24px 80px rgba(0, 0, 0, .25);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Hiragino Sans", "Yu Gothic", sans-serif;
  font-size: 16px;
  line-height: 1.8;
  -webkit-font-smoothing: antialiased;
}
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration-thickness: .08em; text-underline-offset: .2em; }
a:hover { color: var(--accent); }
:focus-visible { outline: 3px solid var(--accent-strong); outline-offset: 4px; }
.skip-link { position: fixed; z-index: 100; top: -80px; left: 16px; padding: 10px 14px; border-radius: 8px; background: var(--text); color: var(--ink); font-weight: 700; }
.skip-link:focus { top: 12px; color: var(--ink); }
h1, h2, h3, p { margin-top: 0; }
h1, h2, h3 { color: var(--text); line-height: 1.2; letter-spacing: -.03em; }
h1 { font-size: clamp(2.4rem, 6vw, 5.7rem); max-width: 11ch; }
h2 { font-size: clamp(1.85rem, 3.4vw, 3.25rem); }
h3 { font-size: 1.25rem; }

.page-shell { width: min(var(--max), calc(100% - 48px)); margin-inline: auto; }
.site-header { position: sticky; top: 0; z-index: 10; border-bottom: 1px solid var(--line); background: rgba(12, 17, 23, .9); backdrop-filter: blur(18px); }
.site-header__inner { width: min(var(--max), calc(100% - 48px)); min-height: 76px; margin-inline: auto; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.brand { display: inline-flex; align-items: center; gap: 12px; text-decoration: none; }
.brand__mark { width: 38px; height: 38px; border: 1px solid var(--accent-strong); border-radius: 50%; display: grid; place-items: center; color: var(--accent); font-size: .72rem; letter-spacing: .08em; }
.brand__text { display: grid; gap: 0; }
.brand__text strong { font-size: .75rem; letter-spacing: .16em; }
.brand__text small { color: var(--muted); font-size: .7rem; letter-spacing: .06em; }
.site-nav { display: flex; align-items: center; gap: 22px; font-size: .86rem; }
.site-nav a { color: var(--muted); text-decoration: none; }
.site-nav a[aria-current="page"], .site-nav a:hover { color: var(--text); }
.site-nav__cta { padding: 8px 14px; border: 1px solid var(--accent-strong); border-radius: 999px; color: var(--accent) !important; }

.eyebrow { margin-bottom: 14px; color: var(--accent); font-size: .72rem; font-weight: 700; letter-spacing: .16em; line-height: 1.4; }
.hero { min-height: min(760px, calc(100vh - 76px)); padding-block: clamp(54px, 8vw, 110px); display: grid; grid-template-columns: minmax(0, .9fr) minmax(340px, 1.1fr); align-items: center; gap: clamp(36px, 7vw, 110px); }
.hero__lead { max-width: 56ch; color: var(--muted); font-size: clamp(1rem, 1.5vw, 1.2rem); }
.hero__actions { display: flex; flex-wrap: wrap; gap: 12px; margin: 32px 0; }
.hero > .hero__mobile-cta { display: none; }
.button { display: inline-flex; align-items: center; justify-content: center; gap: 10px; min-height: 48px; padding: 11px 19px; border: 1px solid var(--accent-strong); border-radius: 999px; background: var(--accent); color: var(--ink); font-weight: 700; line-height: 1.2; text-decoration: none; }
.button:hover { background: var(--text); color: var(--ink); }
.button--ghost { border-color: var(--line); background: transparent; color: var(--text); }
.button--light { border-color: var(--text); background: var(--text); }
.hero__media { margin: 0; position: relative; overflow: hidden; border-radius: var(--radius); background: var(--panel); box-shadow: var(--shadow); }
.hero__media::after { position: absolute; inset: 0; content: ""; background: linear-gradient(180deg, transparent 60%, rgba(0,0,0,.58)); pointer-events: none; }
.hero__media img { width: 100%; aspect-ratio: 4 / 5; object-fit: cover; }
.hero__media figcaption { position: absolute; z-index: 1; right: 18px; bottom: 14px; left: 18px; color: #fff; font-size: .78rem; }
.trust-list { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 8px 18px; margin: 0; padding: 0; list-style: none; color: var(--muted); font-size: .82rem; }
.trust-list li::before { margin-right: 8px; color: var(--accent-strong); content: "✓"; }

.section { padding-block: clamp(76px, 10vw, 140px); }
.section--tint { width: 100%; padding-inline: max(24px, calc((100% - var(--max)) / 2)); background: var(--bg-deep); }
.section-heading { max-width: 690px; margin-bottom: 42px; }
.section-heading > p:last-child { color: var(--muted); }
.section-heading--row { max-width: none; display: flex; align-items: end; justify-content: space-between; gap: 24px; }
.pillar-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; border: 1px solid var(--line); background: var(--line); }
.pillar { min-height: 230px; padding: 28px; background: var(--panel); }
.pillar__number { display: block; margin-bottom: 28px; color: var(--accent-strong); font-size: .78rem; letter-spacing: .12em; }
.pillar p, .article-card p, .request-cta p { color: var(--muted); }
.audience-list { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; margin: 0 0 36px; padding: 0; list-style: none; }
.audience-list li { min-height: 120px; padding: 20px; border: 1px solid var(--line); border-radius: 12px; background: var(--panel); }
.audience-list span { display: block; margin-bottom: 18px; color: var(--accent-strong); }
.area-note { display: flex; flex-wrap: wrap; gap: 12px; align-items: baseline; color: var(--muted); }
.area-note strong { color: var(--text); }
.works-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; }
.works-grid figure { margin: 0; overflow: hidden; border-radius: 14px; background: var(--panel); }
.works-grid a { display: block; }
.works-grid img { width: 100%; aspect-ratio: 4 / 3; object-fit: contain; background: var(--panel-soft); }
.works-grid figcaption { padding: 11px 13px 14px; color: var(--muted); font-size: .78rem; line-height: 1.6; }

.article-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.article-card { overflow: hidden; border: 1px solid var(--line); border-radius: var(--radius); background: var(--panel); }
.article-card__media { display: block; overflow: hidden; background: var(--panel-soft); }
.article-card__media img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; transition: transform .35s ease; }
.article-card__media:hover img { transform: scale(1.04); }
.article-card__body { padding: 22px; }
.article-card__meta, .article-meta { display: flex; flex-wrap: wrap; gap: 10px 16px; color: var(--accent); font-size: .76rem; }
.article-card__body h2 { margin-bottom: 12px; font-size: 1.35rem; }
.article-card__body h2 a { text-decoration: none; }
.article-card__body p { font-size: .9rem; }
.text-link { color: var(--accent); font-size: .86rem; font-weight: 700; text-decoration: none; }
.empty-state { padding: 28px; border: 1px dashed var(--line); color: var(--muted); }
.faq-list { max-width: 850px; }
details { border-top: 1px solid var(--line); }
details:last-child { border-bottom: 1px solid var(--line); }
summary { padding: 18px 32px 18px 0; color: var(--text); cursor: pointer; font-weight: 700; list-style: none; position: relative; }
summary::-webkit-details-marker { display: none; }
summary::after { position: absolute; right: 2px; content: "+"; color: var(--accent); font-size: 1.5rem; font-weight: 400; }
details[open] summary::after { content: "−"; }
details p { max-width: 70ch; padding: 0 0 22px; color: var(--muted); }
.request-cta { display: flex; align-items: center; justify-content: space-between; gap: 32px; margin-block: clamp(50px, 8vw, 100px); padding: clamp(28px, 5vw, 58px); border-radius: var(--radius); background: linear-gradient(130deg, #1d3847, #13242d); box-shadow: var(--shadow); }
.request-cta h2 { max-width: 14ch; margin-bottom: 16px; font-size: clamp(1.8rem, 4vw, 3.1rem); }
.request-cta p { max-width: 58ch; margin-bottom: 0; }

.breadcrumbs { display: flex; flex-wrap: wrap; gap: 10px; padding-top: 30px; color: var(--muted); font-size: .8rem; }
.breadcrumbs a { color: var(--accent); }
.page-heading { max-width: 750px; padding-block: clamp(60px, 9vw, 110px) 48px; }
.page-heading h1 { max-width: 17ch; }
.page-heading > p:last-child { color: var(--muted); font-size: 1.1rem; }
.article-detail { padding-bottom: 1px; }
.article-hero { display: grid; grid-template-columns: minmax(0, .82fr) minmax(340px, 1.18fr); align-items: center; gap: clamp(36px, 7vw, 100px); padding-block: 64px 80px; }
.article-hero h1 { max-width: 15ch; font-size: clamp(2.25rem, 5vw, 4.8rem); }
.article-hero__description { color: var(--muted); font-size: 1.08rem; }
.article-hero__media { margin: 0; overflow: hidden; border-radius: var(--radius); background: var(--panel); }
.article-hero__media img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; }
.article-hero__media figcaption { padding: 10px 14px; color: var(--muted); font-size: .75rem; }
.article-layout { display: grid; grid-template-columns: minmax(0, 1fr) 280px; align-items: start; gap: clamp(36px, 8vw, 120px); padding-bottom: 80px; }
.article-content { max-width: 74ch; color: #dce5e9; font-size: 1.06rem; }
.article-content h2 { margin-top: 2.5em; margin-bottom: .65em; font-size: clamp(1.6rem, 3vw, 2.35rem); }
.article-content h3 { margin-top: 2em; margin-bottom: .5em; }
.article-content p, .article-content ul, .article-content ol, .article-content blockquote, .article-content table { margin-bottom: 1.3em; }
.article-content ul, .article-content ol { padding-left: 1.4em; }
.article-content li + li { margin-top: .45em; }
.article-content blockquote { margin-left: 0; padding: 14px 20px; border-left: 3px solid var(--accent-strong); background: var(--panel); color: var(--muted); }
.article-content a { color: var(--accent); }
.article-summary { margin-bottom: 28px; padding: 24px 26px; border: 1px solid var(--line); border-left: 4px solid var(--accent-strong); border-radius: 12px; background: var(--panel); }
.article-summary h2 { margin: 0 0 12px; font-size: clamp(1.35rem, 2.4vw, 1.8rem); }
.article-summary ul { margin: 0; padding-left: 1.25em; }
.article-summary li + li { margin-top: 7px; }
.article-toc { margin-bottom: 38px; padding: 20px 24px; border: 1px solid var(--line); border-radius: 12px; background: var(--bg-deep); }
.article-toc > p { margin-bottom: 10px; color: var(--text); font-weight: 700; }
.article-toc ol { columns: 2; column-gap: 36px; margin: 0; padding-left: 1.3em; }
.article-toc li { break-inside: avoid; margin-bottom: 6px; }
.article-content h2, .article-content h2 span { scroll-margin-top: 104px; }
.article-cta-inline { display: none; margin-bottom: 34px; padding: 18px; border: 1px solid var(--line); border-radius: 12px; background: var(--panel); }
.article-cta-inline p { margin-bottom: 12px; color: var(--muted); }
.article-examples { margin: 0 0 46px; padding: 26px 0 34px; border-bottom: 1px solid var(--line); }
.article-examples__heading h2 { margin-bottom: 20px; font-size: clamp(1.45rem, 2.8vw, 2rem); }
.article-examples__grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; }
.article-examples figure { margin: 0; overflow: hidden; border-radius: 12px; background: var(--panel); }
.article-examples a { display: block; }
.article-examples img { width: 100%; aspect-ratio: 4 / 3; object-fit: contain; background: var(--panel-soft); }
.article-examples figcaption { padding: 10px 12px 12px; color: var(--muted); font-size: .78rem; line-height: 1.6; }
.article-example-inline { margin: 30px 0 42px; overflow: hidden; border-radius: 12px; background: var(--panel); }
.article-example-inline a { display: block; }
.article-example-inline img { width: 100%; max-height: 620px; object-fit: contain; background: var(--panel-soft); }
.article-example-inline figcaption { padding: 11px 14px 14px; color: var(--muted); font-size: .82rem; line-height: 1.65; }
.article-faq { margin-top: 64px; padding-top: 40px; border-top: 1px solid var(--line); }
.article-faq h2 { margin-top: 0; }
.article-aside { position: sticky; top: 104px; padding: 22px; border: 1px solid var(--line); border-radius: 14px; background: var(--panel); }
.article-aside h2 { margin-bottom: 12px; font-size: 1.35rem; }
.article-aside p { color: var(--muted); font-size: .9rem; }
.article-aside .button { width: 100%; }
.article-gallery { padding-block: 72px; border-top: 1px solid var(--line); }
.article-gallery__grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.article-gallery figure { margin: 0; overflow: hidden; border-radius: 12px; background: var(--panel); }
.article-gallery img { width: 100%; aspect-ratio: 4 / 3; object-fit: contain; background: var(--panel-soft); transition: transform .35s ease; }
.article-gallery a:hover img { transform: scale(1.04); }
.article-gallery figcaption { padding: 10px 12px; color: var(--muted); font-size: .78rem; }
.article-related { padding-block: 72px; border-top: 1px solid var(--line); }

.site-footer { margin-top: 40px; padding: 52px 24px 22px; border-top: 1px solid var(--line); background: var(--bg-deep); }
.site-footer__inner { width: min(var(--max), 100%); margin-inline: auto; display: flex; justify-content: space-between; gap: 48px; }
.site-footer__eyebrow { margin-bottom: 7px; color: var(--accent); font-size: .7rem; letter-spacing: .14em; }
.site-footer__name { margin-bottom: 6px; font-weight: 700; }
.site-footer__note { max-width: 56ch; margin-bottom: 0; color: var(--muted); font-size: .82rem; }
.site-footer__links { display: flex; flex-wrap: wrap; justify-content: end; align-content: start; gap: 8px 18px; max-width: 360px; font-size: .82rem; }
.site-footer__copyright { width: min(var(--max), 100%); margin: 42px auto 0; color: var(--muted); font-size: .72rem; }

@media (max-width: 860px) {
  .hero, .article-hero { grid-template-columns: 1fr; }
  .hero { padding-top: 62px; }
  .hero__media { order: -1; max-width: 620px; }
  .hero__media img { aspect-ratio: 16 / 10; }
  .article-hero { padding-top: 52px; }
  .article-hero__media { order: -1; }
  .pillar-grid, .article-grid, .audience-list { grid-template-columns: 1fr; }
  .pillar { min-height: auto; }
  .article-layout { grid-template-columns: 1fr; }
  .article-aside { position: static; max-width: 520px; }
  .article-cta-inline { display: block; }
  .article-gallery__grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 620px) {
  .page-shell, .site-header__inner { width: min(100% - 32px, var(--max)); }
  .site-header__inner { min-height: 68px; align-items: start; padding-block: 12px; }
  .site-nav { gap: 10px; font-size: .74rem; }
  .site-nav a:first-child { display: none; }
  .site-nav__cta { padding: 7px 10px; text-align: center; }
  h1 { font-size: clamp(2.45rem, 13vw, 4rem); }
  .hero { min-height: auto; padding-block: 42px 72px; gap: 30px; }
  .hero__media img { aspect-ratio: 4 / 3; }
  .hero > .hero__mobile-cta { display: inline-flex; order: -1; width: 100%; }
  .trust-list { grid-template-columns: 1fr; }
  .section { padding-block: 72px; }
  .section--tint { padding-inline: 16px; }
  .section-heading--row { display: block; }
  .section-heading--row .text-link { display: inline-block; margin-top: 6px; }
  .request-cta { display: block; margin-block: 50px; }
  .request-cta .button { width: 100%; margin-top: 24px; }
  .breadcrumbs { padding-top: 22px; }
  .page-heading { padding-block: 48px 38px; }
  .article-hero h1 { font-size: clamp(2.25rem, 12vw, 3.4rem); }
  .article-content { font-size: 1rem; }
  .article-toc ol { columns: 1; }
  .article-examples__grid { grid-template-columns: 1fr; }
  .works-grid { grid-template-columns: 1fr; }
  .article-gallery__grid { grid-template-columns: 1fr; }
  .site-footer__inner { display: block; }
  .site-footer__links { justify-content: start; margin-top: 28px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: .01ms !important; animation-duration: .01ms !important; }
}
