:root {
  --ink: #111326;
  --muted: #5d6073;
  --paper: #fffaf1;
  --paper-2: #f7f1ff;
  --white: #ffffff;
  --line: rgba(17,19,38,.14);
  --violet: #6d38ff;
  --purple: #a425ff;
  --pink: #ff2fa5;
  --orange: #ff7a2f;
  --yellow: #ffd83d;
  --lime: #a7f542;
  --cyan: #1ee7e0;
  --blue: #2f7cff;
  --shadow: 0 18px 60px rgba(57,37,116,.14);
  --shadow-strong: 0 28px 90px rgba(57,37,116,.24);
  --radius: 28px;
  --max: 1200px;
  --font-sans: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-display: "Arial Black", Inter, ui-sans-serif, system-ui, sans-serif;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 112px; }
body { margin: 0; color: var(--ink); background: var(--paper); font-family: var(--font-sans); line-height: 1.65; text-rendering: optimizeLegibility; }
img { max-width: 100%; display: block; }
a { color: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
button { font: inherit; }
:focus-visible { outline: 3px solid var(--blue); outline-offset: 4px; border-radius: 8px; }
::selection { background: var(--yellow); color: var(--ink); }
.skip-link { position: fixed; left: 16px; top: -80px; z-index: 999; padding: 12px 18px; background: var(--ink); color: #fff; border-radius: 0 0 12px 12px; font-weight: 800; transition: top .2s ease; }
.skip-link:focus { top: 0; }
.container { width: min(calc(100% - 32px), var(--max)); margin-inline: auto; }
.kicker { font-size: .78rem; font-weight: 900; letter-spacing: .14em; text-transform: uppercase; color: var(--violet); }
.eyebrow { display: inline-flex; align-items: center; gap: 9px; padding: 8px 13px; border: 1px solid rgba(109,56,255,.28); border-radius: 999px; background: rgba(255,255,255,.65); box-shadow: 0 10px 30px rgba(109,56,255,.08); font-size: .78rem; font-weight: 900; letter-spacing: .09em; text-transform: uppercase; }
.eyebrow-dot { width: 9px; height: 9px; border-radius: 50%; background: linear-gradient(135deg,var(--pink),var(--orange),var(--yellow)); box-shadow: 0 0 0 6px rgba(255,47,165,.1); animation: pulse 2.4s ease-in-out infinite; }
.weblog-gradient-text { background: linear-gradient(100deg,var(--violet),var(--pink) 35%,var(--orange) 64%,var(--blue)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.site-ticker { overflow: hidden; background: linear-gradient(90deg,var(--violet),var(--pink),var(--orange),var(--yellow),var(--cyan),var(--blue),var(--violet)); color: #121224; border-bottom: 1px solid rgba(17,19,38,.1); }
.ticker-track { width: max-content; display: flex; align-items: center; gap: 22px; padding: 9px 0; animation: ticker 30s linear infinite; font-weight: 950; font-size: .78rem; letter-spacing: .12em; text-transform: uppercase; }
.ticker-track span::after { content: "✦"; margin-left: 22px; }
.site-header { position: sticky; top: 0; z-index: 100; background: rgba(255,250,241,.88); backdrop-filter: blur(18px) saturate(140%); border-bottom: 1px solid var(--line); }
.nav-row { min-height: 76px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.brand { display: inline-flex; align-items: center; gap: 12px; text-decoration: none; font-weight: 950; letter-spacing: -.04em; font-size: 1.16rem; white-space: nowrap; }
.brand-mark { position: relative; width: 38px; height: 38px; border-radius: 12px; background: conic-gradient(from 220deg,var(--violet),var(--pink),var(--orange),var(--yellow),var(--cyan),var(--blue),var(--violet)); box-shadow: 0 10px 25px rgba(109,56,255,.22); }
.brand-mark::before { content: ""; position: absolute; inset: 7px; border-radius: 8px; background: var(--paper); }
.brand-mark::after { content: "◔"; position: absolute; inset: 0; display: grid; place-items: center; font-size: 1.3rem; font-weight: 900; color: var(--violet); transform: rotate(-45deg); }
.primary-nav { display: flex; align-items: center; gap: 25px; }
.primary-nav a { text-decoration: none; font-size: .86rem; font-weight: 800; color: #303247; position: relative; }
.primary-nav a::after { content: ""; position: absolute; left: 0; right: 100%; bottom: -8px; height: 3px; border-radius: 4px; background: linear-gradient(90deg,var(--violet),var(--pink),var(--orange)); transition: right .2s ease; }
.primary-nav a:hover::after,.primary-nav a[aria-current="page"]::after { right: 0; }
.nav-actions { display: flex; align-items: center; gap: 10px; }
.menu-toggle { display: none; width: 44px; height: 44px; border-radius: 14px; border: 1px solid var(--line); background: #fff; cursor: pointer; align-items: center; justify-content: center; }
.menu-toggle svg { width: 23px; height: 23px; }
.button { display: inline-flex; align-items: center; justify-content: center; gap: 9px; min-height: 48px; padding: 11px 19px; border-radius: 999px; text-decoration: none; font-weight: 900; border: 1px solid transparent; transition: transform .2s ease, box-shadow .2s ease, background .2s ease; }
.button:hover { transform: translateY(-2px); }
.button-primary { color: #fff; background: linear-gradient(110deg,var(--violet),var(--pink),var(--orange)); box-shadow: 0 12px 28px rgba(109,56,255,.25); }
.button-secondary { background: rgba(255,255,255,.78); border-color: var(--line); color: var(--ink); }
.button-small { min-height: 42px; padding: 8px 15px; font-size: .84rem; }
.hero { position: relative; isolation: isolate; overflow: hidden; padding: 92px 0 88px; background: radial-gradient(circle at 10% 0%,rgba(255,216,61,.55),transparent 25%), radial-gradient(circle at 88% 13%,rgba(30,231,224,.42),transparent 28%), linear-gradient(145deg,#fffaf1 10%,#f5ecff 52%,#edffff 100%); }
.hero::before { content: ""; position: absolute; inset: 0; z-index: -2; opacity: .28; background-image: linear-gradient(rgba(17,19,38,.08) 1px,transparent 1px),linear-gradient(90deg,rgba(17,19,38,.08) 1px,transparent 1px); background-size: 42px 42px; mask-image: linear-gradient(to bottom,#000,transparent 86%); }
.hero::after { content: ""; position: absolute; width: 460px; height: 460px; right: -160px; bottom: -230px; z-index: -1; border-radius: 50%; border: 54px solid rgba(255,47,165,.11); box-shadow: 0 0 0 54px rgba(109,56,255,.08),0 0 0 108px rgba(30,231,224,.07); }
.hero-grid { display: grid; grid-template-columns: 1.08fr .92fr; gap: 60px; align-items: center; }
.hero h1 { margin: 22px 0 22px; font-family: var(--font-display); font-size: clamp(3.7rem,7vw,7.35rem); line-height: .88; letter-spacing: -.075em; max-width: 840px; }
.hero-lead { margin: 0; max-width: 700px; color: #4f5266; font-size: clamp(1.08rem,1.7vw,1.32rem); line-height: 1.65; }
.hero-actions { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 30px; }
.hero-proof { display: flex; flex-wrap: wrap; gap: 14px 26px; margin-top: 33px; padding: 0; list-style: none; color: #45485b; font-weight: 750; font-size: .88rem; }
.hero-proof li::before { content: "✓"; margin-right: 8px; color: var(--violet); font-weight: 950; }
.feed-stage { position: relative; min-height: 560px; display: grid; place-items: center; }
.feed-orbit { position: relative; width: min(100%,520px); aspect-ratio: 1; }
.orbit-ring { position: absolute; border: 1px dashed rgba(17,19,38,.22); border-radius: 50%; animation: spin 40s linear infinite; }
.orbit-ring.one { inset: 7%; }
.orbit-ring.two { inset: 24%; animation-direction: reverse; animation-duration: 28s; }
.orbit-center { position: absolute; inset: 34%; display: grid; place-items: center; text-align: center; border-radius: 32%; transform: rotate(8deg); background: linear-gradient(145deg,#fff,#ffe8f7); border: 1px solid rgba(255,47,165,.18); box-shadow: var(--shadow-strong); }
.orbit-center b { display: block; font-family: var(--font-display); font-size: 2.2rem; line-height: 1; transform: rotate(-8deg); }
.orbit-center span { display: block; margin-top: 8px; font-size: .74rem; font-weight: 900; letter-spacing: .12em; text-transform: uppercase; transform: rotate(-8deg); color: var(--pink); }
.orbit-card { position: absolute; width: 148px; min-height: 122px; padding: 16px; border-radius: 22px; background: rgba(255,255,255,.9); border: 1px solid rgba(17,19,38,.12); box-shadow: var(--shadow); backdrop-filter: blur(16px); animation: float 5s ease-in-out infinite; }
.orbit-card b { display: block; font-size: .9rem; }
.orbit-card span { font-size: .75rem; color: var(--muted); }
.orbit-card .icon { font-size: 1.55rem; margin-bottom: 7px; }
.orbit-card.c1 { left: 2%; top: 11%; transform: rotate(-8deg); }
.orbit-card.c2 { right: 0; top: 16%; transform: rotate(7deg); animation-delay: -.8s; }
.orbit-card.c3 { left: 0; bottom: 9%; transform: rotate(5deg); animation-delay: -1.5s; }
.orbit-card.c4 { right: 3%; bottom: 7%; transform: rotate(-6deg); animation-delay: -2.2s; }
.section { padding: 92px 0; }
.section-tight { padding: 62px 0; }
.section-alt { background: #f3eeff; border-block: 1px solid rgba(109,56,255,.1); }
.section-dark { color: #fff; background: #15162a; position: relative; overflow: hidden; }
.section-dark::after { content: ""; position: absolute; inset: -20% -15%; pointer-events: none; background: radial-gradient(circle at 15% 20%,rgba(255,47,165,.22),transparent 26%), radial-gradient(circle at 80% 20%,rgba(30,231,224,.17),transparent 28%), radial-gradient(circle at 50% 90%,rgba(255,216,61,.14),transparent 27%); }
.section-dark > .container { position: relative; z-index: 1; }
.section-head { display: flex; align-items: end; justify-content: space-between; gap: 28px; margin-bottom: 38px; }
.section-head h2 { margin: 6px 0 0; max-width: 820px; font-family: var(--font-display); font-size: clamp(2.4rem,4.5vw,4.6rem); line-height: .98; letter-spacing: -.055em; }
.section-head p { max-width: 580px; margin: 10px 0 0; color: var(--muted); }
.section-dark .section-head p { color: #c8c9d7; }
.card-grid { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 20px; }
.weblog-card-hover { transition: transform .28s cubic-bezier(.2,.8,.2,1), box-shadow .28s ease; }
.weblog-card-hover:hover { transform: translateY(-8px) rotate(-.2deg); box-shadow: var(--shadow-strong); }
.topic-card { position: relative; overflow: hidden; min-height: 300px; padding: 27px; border: 1px solid rgba(17,19,38,.12); border-radius: var(--radius); background: rgba(255,255,255,.86); box-shadow: var(--shadow); }
.topic-card::after { content: ""; position: absolute; width: 170px; height: 170px; right: -62px; bottom: -68px; border-radius: 50%; background: var(--card-gradient); opacity: .18; }
.topic-card .topic-icon { width: 58px; height: 58px; display: grid; place-items: center; border-radius: 18px; background: var(--card-gradient); font-size: 1.6rem; box-shadow: 0 14px 35px rgba(17,19,38,.16); }
.topic-card h3 { margin: 48px 0 10px; font-size: 1.55rem; letter-spacing: -.035em; line-height: 1.15; }
.topic-card p { color: var(--muted); }
.topic-card a { display: inline-flex; align-items: center; gap: 8px; margin-top: 8px; color: var(--violet); font-weight: 900; text-decoration: none; }
.format-strip { display: grid; grid-template-columns: repeat(3,1fr); border: 1px solid var(--line); border-radius: 32px; overflow: hidden; background: #fff; box-shadow: var(--shadow); }
.format-panel { min-height: 260px; padding: 34px; border-right: 1px solid var(--line); }
.format-panel:last-child { border-right: 0; }
.format-label { display: inline-flex; width: 66px; height: 66px; align-items: center; justify-content: center; border-radius: 19px; background: var(--panel-gradient); color: var(--ink); font-family: var(--font-display); font-size: 1.1rem; }
.format-panel h3 { margin: 28px 0 8px; font-size: 1.35rem; }
.format-panel p { margin: 0; color: var(--muted); }
.image-grid { display: grid; grid-template-columns: repeat(12,1fr); gap: 18px; }
.image-card { grid-column: span 4; display: flex; flex-direction: column; border-radius: 26px; overflow: hidden; background: #fff; color: var(--ink); border: 1px solid rgba(255,255,255,.12); text-decoration: none; box-shadow: 0 18px 60px rgba(0,0,0,.16); }
.image-card:nth-child(1),.image-card:nth-child(5) { grid-column: span 7; }
.image-card:nth-child(2),.image-card:nth-child(6) { grid-column: span 5; }
.image-card figure { margin: 0; aspect-ratio: 1.45; overflow: hidden; background: #251d50; }
.image-card img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s ease; }
.image-card:hover img { transform: scale(1.035); }
.image-card-body { padding: 22px; }
.image-card .meta { color: var(--violet); font-size: .75rem; font-weight: 900; letter-spacing: .08em; text-transform: uppercase; }
.image-card h3 { margin: 8px 0 8px; font-size: 1.28rem; line-height: 1.2; letter-spacing: -.025em; }
.image-card p { margin: 0; color: var(--muted); font-size: .9rem; }
.steps { display: grid; grid-template-columns: repeat(3,1fr); gap: 22px; counter-reset: step; }
.step { counter-increment: step; position: relative; padding: 30px; border-radius: 26px; background: rgba(255,255,255,.8); border: 1px solid var(--line); }
.step::before { content: "0" counter(step); display: inline-flex; width: 54px; height: 54px; align-items: center; justify-content: center; border-radius: 50%; background: var(--ink); color: #fff; font-weight: 950; }
.step h3 { margin: 42px 0 9px; font-size: 1.35rem; }
.step p { margin: 0; color: var(--muted); }
.faq-list { display: grid; gap: 13px; }
.faq-item { border: 1px solid var(--line); background: rgba(255,255,255,.72); border-radius: 19px; overflow: hidden; }
.faq-item summary { cursor: pointer; padding: 21px 24px; font-weight: 900; list-style: none; display: flex; align-items: center; justify-content: space-between; }
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after { content: "+"; width: 30px; height: 30px; display: grid; place-items: center; border-radius: 50%; background: #efe8ff; color: var(--violet); }
.faq-item[open] summary::after { content: "−"; }
.faq-item p { margin: 0; padding: 0 24px 23px; color: var(--muted); }
.cta-panel { position: relative; overflow: hidden; display: grid; grid-template-columns: 1fr auto; gap: 30px; align-items: center; padding: 44px; border-radius: 34px; background: linear-gradient(115deg,var(--yellow),#ffefe9 44%,#e2ffff); border: 1px solid rgba(17,19,38,.14); box-shadow: var(--shadow); }
.cta-panel::after { content: "◉ ◌ ◍"; position: absolute; right: 18%; top: -28px; font-size: 7rem; letter-spacing: -.25em; color: rgba(109,56,255,.11); transform: rotate(-12deg); }
.cta-panel h2 { position: relative; z-index: 1; margin: 0 0 8px; font-family: var(--font-display); font-size: clamp(2rem,4vw,3.8rem); line-height: 1; letter-spacing: -.05em; }
.cta-panel p { position: relative; z-index: 1; margin: 0; max-width: 700px; color: #555568; }
.page-hero { position: relative; overflow: hidden; padding: 82px 0 64px; background: radial-gradient(circle at 85% 0%,rgba(30,231,224,.34),transparent 26%),radial-gradient(circle at 12% 40%,rgba(255,216,61,.4),transparent 25%),linear-gradient(145deg,#fffaf1,#f1eaff); border-bottom: 1px solid var(--line); }
.page-hero h1 { margin: 18px 0 17px; max-width: 980px; font-family: var(--font-display); font-size: clamp(3.1rem,6.7vw,6.7rem); line-height: .92; letter-spacing: -.065em; }
.page-hero p { max-width: 760px; margin: 0; color: var(--muted); font-size: 1.15rem; }
.breadcrumbs { margin-bottom: 16px; font-size: .82rem; font-weight: 800; color: #65677a; }
.breadcrumbs a { color: var(--violet); text-decoration: none; }
.content-grid { display: grid; grid-template-columns: minmax(0,1fr) 320px; gap: 58px; align-items: start; }
.prose { font-size: 1.04rem; }
.prose h2,.prose h3 { letter-spacing: -.035em; line-height: 1.18; }
.prose h2 { margin: 2.8rem 0 1rem; font-size: clamp(1.8rem,3.5vw,2.7rem); }
.prose h3 { margin: 2rem 0 .7rem; font-size: 1.3rem; }
.prose p { color: #414457; margin: 0 0 1.3rem; }
.prose ul,.prose ol { color: #414457; padding-left: 1.35rem; }
.prose li { margin-bottom: .6rem; }
.prose a { color: var(--violet); text-underline-offset: 3px; font-weight: 800; }
.prose .lead { color: #343648; font-size: 1.22rem; line-height: 1.65; }
.prose .callout { margin: 2rem 0; padding: 22px 24px; border-radius: 20px; background: linear-gradient(120deg,#fff4c7,#f4eaff 60%,#e9ffff); border: 1px solid rgba(109,56,255,.16); }
.prose .source-note { margin-top: 2.4rem; padding: 20px 22px; border-left: 5px solid var(--violet); background: #f4efff; border-radius: 0 16px 16px 0; color: #44465a; font-size: .92rem; }
.sidebar-card { position: sticky; top: 118px; padding: 24px; border: 1px solid var(--line); border-radius: 24px; background: rgba(255,255,255,.8); box-shadow: var(--shadow); }
.sidebar-card h2 { margin: 0 0 14px; font-size: 1rem; text-transform: uppercase; letter-spacing: .09em; }
.sidebar-card ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 10px; }
.sidebar-card a { color: #414457; text-decoration: none; font-weight: 750; font-size: .9rem; }
.sidebar-card a:hover { color: var(--violet); }
.article-hero { padding: 66px 0 42px; background: linear-gradient(145deg,#fffaf1,#f3ecff 56%,#ecffff); border-bottom: 1px solid var(--line); }
.article-hero h1 { margin: 17px 0 18px; max-width: 1000px; font-family: var(--font-display); font-size: clamp(3rem,6vw,5.7rem); letter-spacing: -.062em; line-height: .94; }
.article-dek { max-width: 800px; color: var(--muted); font-size: 1.18rem; }
.article-meta { display: flex; flex-wrap: wrap; gap: 9px 18px; align-items: center; margin-top: 22px; font-weight: 780; font-size: .86rem; color: #5f6174; }
.pill { display: inline-flex; padding: 6px 10px; border-radius: 999px; background: rgba(109,56,255,.1); color: var(--violet); text-decoration: none; font-weight: 900; }
.article-cover { margin-top: 34px; border-radius: 30px; overflow: hidden; box-shadow: var(--shadow-strong); border: 1px solid rgba(17,19,38,.12); }
.article-cover img { width: 100%; aspect-ratio: 2.1; object-fit: cover; }
.article-layout { display: grid; grid-template-columns: minmax(0,780px) 300px; gap: 68px; align-items: start; }
.article-body { min-width: 0; }
.article-body h2 { scroll-margin-top: 118px; }
.toc { position: sticky; top: 116px; padding: 22px; border-radius: 22px; background: #fff; border: 1px solid var(--line); box-shadow: var(--shadow); }
.toc h2 { margin: 0 0 13px; font-size: .84rem; letter-spacing: .11em; text-transform: uppercase; }
.toc ol { margin: 0; padding-left: 1.2rem; display: grid; gap: 8px; }
.toc a { color: #4d5064; text-decoration: none; font-size: .84rem; font-weight: 750; }
.toc a:hover { color: var(--violet); }
.article-footer { margin-top: 45px; padding-top: 26px; border-top: 1px solid var(--line); }
.tag-row { display: flex; flex-wrap: wrap; gap: 8px; }
.tag { display: inline-flex; padding: 7px 11px; border-radius: 999px; background: #f1eaff; color: #5530c9; text-decoration: none; font-size: .8rem; font-weight: 850; }
.related-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 18px; }
.related-card { display: block; padding: 22px; border-radius: 22px; border: 1px solid var(--line); background: #fff; text-decoration: none; }
.related-card span { color: var(--violet); font-size: .74rem; font-weight: 900; letter-spacing: .08em; text-transform: uppercase; }
.related-card h3 { margin: 12px 0 0; font-size: 1.05rem; line-height: 1.25; }
.archive-grid { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 22px; }
.archive-card { display: grid; grid-template-columns: 180px minmax(0,1fr); min-height: 200px; overflow: hidden; border: 1px solid var(--line); border-radius: 24px; background: #fff; text-decoration: none; box-shadow: var(--shadow); }
.archive-card img { width: 100%; height: 100%; object-fit: cover; }
.archive-card-body { padding: 22px; }
.archive-card .meta { color: var(--violet); font-size: .75rem; font-weight: 900; text-transform: uppercase; letter-spacing: .07em; }
.archive-card h2,.archive-card h3 { margin: 8px 0 8px; font-size: 1.25rem; line-height: 1.2; }
.archive-card p { margin: 0; color: var(--muted); font-size: .88rem; }
.topic-index { display: grid; grid-template-columns: repeat(2,1fr); gap: 24px; }
.index-panel { min-height: 250px; padding: 30px; border-radius: 26px; border: 1px solid var(--line); background: #fff; }
.index-panel h2 { margin: 0 0 10px; font-size: 1.45rem; }
.index-panel p { color: var(--muted); }
.index-links { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 20px; }
.index-links a { padding: 8px 12px; border-radius: 999px; background: #f1eaff; color: var(--violet); text-decoration: none; font-weight: 850; font-size: .82rem; }
.contact-card { padding: 42px; border-radius: 32px; background: linear-gradient(120deg,#fff,#f1eaff 55%,#e9ffff); border: 1px solid var(--line); box-shadow: var(--shadow); }
.contact-card a.email { display: inline-block; margin: 16px 0; font-family: var(--font-display); font-size: clamp(1.6rem,4vw,3.3rem); line-height: 1.1; letter-spacing: -.04em; color: var(--violet); text-decoration: none; word-break: break-word; }
.site-footer { padding: 64px 0 30px; background: #121326; color: #fff; }
.footer-grid { display: grid; grid-template-columns: 1.4fr repeat(3,1fr); gap: 42px; }
.footer-brand p { color: #c0c2d3; max-width: 430px; }
.site-footer h2 { margin: 0 0 13px; font-size: .82rem; text-transform: uppercase; letter-spacing: .12em; color: #aeb0c2; }
.site-footer ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 8px; }
.site-footer a { color: #fff; text-decoration: none; }
.site-footer a:hover { color: var(--cyan); }
.footer-bottom { display: flex; justify-content: space-between; gap: 20px; padding-top: 30px; margin-top: 44px; border-top: 1px solid rgba(255,255,255,.12); color: #aeb0c2; font-size: .82rem; }
.reveal { opacity: 1; transform: none; }
.js .reveal { opacity: 0; transform: translateY(24px); transition: opacity .7s ease, transform .7s ease; }
.js .reveal.is-visible { opacity: 1; transform: translateY(0); }
@keyframes ticker { to { transform: translateX(-50%); } }
@keyframes spin { to { transform: rotate(360deg); } }
@keyframes float { 0%,100% { margin-top: 0; } 50% { margin-top: -13px; } }
@keyframes pulse { 50% { transform: scale(.75); opacity: .62; } }
@media (max-width: 980px) {
  .primary-nav { position: fixed; inset: 112px 16px auto; display: none; flex-direction: column; align-items: stretch; gap: 0; padding: 14px; border-radius: 22px; background: #fff; border: 1px solid var(--line); box-shadow: var(--shadow-strong); }
  .primary-nav.is-open { display: flex; }
  .primary-nav a { padding: 13px 12px; border-radius: 11px; }
  .primary-nav a:hover { background: #f3eeff; }
  .primary-nav a::after { display: none; }
  .menu-toggle { display: inline-flex; }
  .nav-actions .button { display: none; }
  .hero-grid,.content-grid,.article-layout { grid-template-columns: 1fr; }
  .feed-stage { min-height: 470px; }
  .card-grid { grid-template-columns: repeat(2,1fr); }
  .format-strip { grid-template-columns: 1fr; }
  .format-panel { border-right: 0; border-bottom: 1px solid var(--line); }
  .format-panel:last-child { border-bottom: 0; }
  .sidebar-card,.toc { position: static; }
  .image-card,.image-card:nth-child(n) { grid-column: span 6; }
  .footer-grid { grid-template-columns: repeat(2,1fr); }
}
@media (max-width: 700px) {
  .container { width: min(calc(100% - 22px),var(--max)); }
  .site-ticker { display: none; }
  .primary-nav { top: 82px; }
  .nav-row { min-height: 70px; }
  .brand { font-size: 1rem; }
  .brand-mark { width: 34px; height: 34px; }
  .hero { padding: 64px 0 54px; }
  .hero-grid { gap: 24px; }
  .hero h1 { font-size: clamp(3.35rem,17vw,5rem); }
  .feed-stage { min-height: 390px; }
  .feed-orbit { width: 390px; max-width: 110%; }
  .orbit-card { width: 120px; min-height: 104px; padding: 12px; }
  .orbit-card .icon { font-size: 1.2rem; }
  .orbit-center b { font-size: 1.7rem; }
  .section { padding: 68px 0; }
  .section-head { align-items: start; flex-direction: column; }
  .card-grid,.steps,.related-grid,.archive-grid,.topic-index { grid-template-columns: 1fr; }
  .image-card,.image-card:nth-child(n) { grid-column: span 12; }
  .cta-panel { grid-template-columns: 1fr; padding: 28px; }
  .archive-card { grid-template-columns: 115px minmax(0,1fr); }
  .archive-card-body { padding: 16px; }
  .article-cover img { aspect-ratio: 1.35; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; }
  .contact-card { padding: 27px; }
}
@media (prefers-reduced-motion: reduce) {
  *,*::before,*::after { scroll-behavior: auto !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
  .reveal { opacity: 1; transform: none; }
}