:root {
  --ink: #11132a;
  --muted: #5f637c;
  --paper: #fffefd;
  --paper-2: #f7f8ff;
  --line: rgba(17, 19, 42, 0.12);
  --cyan: #00d8ff;
  --pink: #ff3ea5;
  --violet: #7b4dff;
  --lime: #94f44f;
  --yellow: #ffd84d;
  --orange: #ff8a3d;
  --blue: #2979ff;
  --radius-sm: 14px;
  --radius: 24px;
  --radius-lg: 36px;
  --shadow-sm: 0 12px 32px rgba(34, 36, 76, 0.08);
  --shadow: 0 26px 70px rgba(55, 43, 116, 0.15);
  --max: 1220px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 100px; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 17px;
  line-height: 1.65;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}
img { max-width: 100%; height: auto; }
a { color: inherit; }
button, input, textarea, select { font: inherit; }
button { color: inherit; }
::selection { background: rgba(255, 62, 165, .23); }
:focus-visible { outline: 4px solid rgba(0, 216, 255, .42); outline-offset: 4px; border-radius: 8px; }

.skip-link {
  position: fixed; left: 16px; top: -80px; z-index: 9999;
  background: var(--ink); color: white; padding: 12px 18px;
  border-radius: 12px; text-decoration: none; font-weight: 800;
  transition: top .2s ease;
}
.skip-link:focus { top: 16px; }

.container { width: min(calc(100% - 40px), var(--max)); margin-inline: auto; }
.narrow { width: min(calc(100% - 40px), 820px); margin-inline: auto; }
.section { padding: 92px 0; position: relative; }
.section-sm { padding: 60px 0; position: relative; }
.section-tint { background: linear-gradient(180deg, #fafaff 0%, #f3fbff 55%, #fffdf7 100%); }
.section-grid {
  background-color: #fbfbff;
  background-image: linear-gradient(rgba(123,77,255,.055) 1px, transparent 1px), linear-gradient(90deg, rgba(123,77,255,.055) 1px, transparent 1px);
  background-size: 28px 28px;
}
.rule { border-top: 1px solid var(--line); }

.eyebrow {
  display: inline-flex; align-items: center; gap: 9px;
  padding: 8px 13px; border: 1px solid rgba(17,19,42,.12);
  border-radius: 999px; background: rgba(255,255,255,.76);
  box-shadow: 0 7px 24px rgba(40, 44, 98, .07);
  color: #3d4162; font-size: .77rem; font-weight: 900; letter-spacing: .09em; text-transform: uppercase;
}
.eyebrow-dot { width: 9px; height: 9px; border-radius: 50%; background: linear-gradient(135deg, var(--cyan), var(--pink), var(--violet)); box-shadow: 0 0 0 5px rgba(0,216,255,.11); }
.kicker { margin: 0 0 10px; color: var(--violet); font-weight: 900; text-transform: uppercase; letter-spacing: .1em; font-size: .78rem; }
.gradient-text {
  background: linear-gradient(90deg, #00a9d6 0%, #e82d91 31%, #7446f0 61%, #48a416 84%, #e39100 100%);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
h1, h2, h3, h4 {
  font-family: "Inter Display", Inter, ui-sans-serif, system-ui, sans-serif;
  letter-spacing: -.045em; line-height: 1.05; margin-top: 0;
}
h1 { font-size: clamp(2.65rem, 6.5vw, 5.7rem); margin-bottom: 24px; }
h2 { font-size: clamp(2rem, 4vw, 3.6rem); margin-bottom: 18px; }
h3 { font-size: clamp(1.25rem, 2.1vw, 1.7rem); margin-bottom: 12px; }
h4 { font-size: 1.1rem; margin-bottom: 8px; }
p { margin: 0 0 1.25em; }
.lead { font-size: clamp(1.08rem, 2vw, 1.33rem); line-height: 1.65; color: #555a76; }
.section-head { max-width: 780px; margin-bottom: 42px; }
.section-head.center { text-align: center; margin-inline: auto; }
.section-head p { color: var(--muted); font-size: 1.08rem; }

.site-header {
  position: sticky; top: 0; z-index: 1000;
  background: rgba(255, 254, 253, .88);
  backdrop-filter: blur(18px) saturate(150%);
  border-bottom: 1px solid rgba(17, 19, 42, .09);
}
.nav-shell { min-height: 78px; display: flex; align-items: center; justify-content: space-between; gap: 20px; }
.brand { display: inline-flex; align-items: center; gap: 11px; text-decoration: none; font-weight: 950; letter-spacing: -.035em; white-space: nowrap; }
.brand-mark {
  width: 38px; height: 38px; border-radius: 13px; position: relative; overflow: hidden; flex: 0 0 auto;
  background: conic-gradient(from 220deg, var(--cyan), var(--blue), var(--violet), var(--pink), var(--orange), var(--yellow), var(--lime), var(--cyan));
  box-shadow: 0 8px 20px rgba(123,77,255,.23);
}
.brand-mark::before { content: ""; position: absolute; inset: 7px; border-radius: 9px; background: white; }
.brand-mark::after {
  content: ""; position: absolute; left: 9px; right: 9px; top: 17px; height: 4px; border-radius: 99px;
  background: linear-gradient(90deg, var(--cyan), var(--pink), var(--violet));
  box-shadow: 0 -7px 0 -1px var(--violet), 0 7px 0 -1px var(--pink);
}
.brand-name { font-size: 1.08rem; }
.brand-tld { color: var(--violet); }
.desktop-nav { display: flex; align-items: center; gap: 4px; }
.desktop-nav a { padding: 10px 11px; border-radius: 11px; text-decoration: none; color: #414661; font-size: .87rem; font-weight: 800; }
.desktop-nav a:hover, .desktop-nav a[aria-current="page"] { background: #f0efff; color: #4f2fd1; }
.nav-cta { display: inline-flex; align-items: center; justify-content: center; padding: 11px 16px; border-radius: 13px; text-decoration: none; background: var(--ink); color: white; font-size: .86rem; font-weight: 900; box-shadow: 0 10px 24px rgba(17,19,42,.18); }
.nav-cta:hover { transform: translateY(-1px); }
.menu-button { display: none; border: 1px solid var(--line); border-radius: 12px; background: white; width: 44px; height: 44px; cursor: pointer; align-items: center; justify-content: center; }
.menu-button svg { width: 22px; height: 22px; }
.mobile-nav { display: none; border-top: 1px solid var(--line); padding: 14px 20px 20px; background: white; }
.mobile-nav.open { display: grid; }
.mobile-nav a { padding: 13px 8px; border-bottom: 1px solid rgba(17,19,42,.07); text-decoration: none; font-weight: 800; color: #3e435f; }

.hero {
  min-height: 720px; display: flex; align-items: center; overflow: hidden;
  background:
    radial-gradient(circle at 12% 15%, rgba(0,216,255,.18), transparent 26%),
    radial-gradient(circle at 82% 15%, rgba(255,62,165,.17), transparent 28%),
    radial-gradient(circle at 70% 76%, rgba(148,244,79,.17), transparent 24%),
    linear-gradient(135deg, #f5fdff 0%, #fff7fc 45%, #faf8ff 72%, #fffdf3 100%);
}
.hero-canvas { position: absolute; inset: 0; width: 100%; height: 100%; pointer-events: none; opacity: .75; }
.hero-grid { position: relative; z-index: 2; display: grid; grid-template-columns: 1.04fr .96fr; gap: 62px; align-items: center; }
.hero-copy { padding: 84px 0; }
.hero-copy .lead { max-width: 680px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 13px; margin: 30px 0 28px; }
.button { display: inline-flex; align-items: center; justify-content: center; gap: 10px; min-height: 52px; padding: 13px 20px; border-radius: 15px; font-weight: 900; text-decoration: none; border: 1px solid transparent; transition: transform .2s ease, box-shadow .2s ease, background .2s ease; }
.button:hover { transform: translateY(-2px); }
.button-primary { color: white; background: linear-gradient(105deg, #00aee0, #e72d91 48%, #6946e8); box-shadow: 0 18px 34px rgba(175,44,159,.22); }
.button-secondary { background: rgba(255,255,255,.8); border-color: rgba(17,19,42,.14); box-shadow: var(--shadow-sm); }
.button-small { min-height: 44px; padding: 10px 15px; border-radius: 12px; font-size: .88rem; }
.hero-note { display: flex; flex-wrap: wrap; gap: 9px 16px; color: #5b607a; font-size: .88rem; font-weight: 750; }
.hero-note span { display: inline-flex; align-items: center; gap: 7px; }
.hero-note span::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: var(--lime); box-shadow: 0 0 0 4px rgba(148,244,79,.18); }
.hero-art { position: relative; }
.hero-image-wrap {
  position: relative; border-radius: 38px; padding: 12px;
  background: linear-gradient(135deg, rgba(0,216,255,.68), rgba(255,62,165,.68), rgba(123,77,255,.68), rgba(148,244,79,.68));
  box-shadow: var(--shadow); transform: rotate(1.6deg);
}
.hero-image-wrap::before { content: ""; position: absolute; inset: -24px; z-index: -1; border-radius: 50px; background: linear-gradient(135deg, rgba(0,216,255,.15), rgba(255,62,165,.13), rgba(123,77,255,.15)); filter: blur(25px); }
.hero-image-wrap img { display: block; border-radius: 29px; width: 100%; background: white; }
.floating-chip { position: absolute; z-index: 3; padding: 10px 14px; border-radius: 999px; background: rgba(255,255,255,.9); border: 1px solid rgba(17,19,42,.1); box-shadow: var(--shadow-sm); font-size: .78rem; font-weight: 900; }
.chip-a { left: -28px; top: 16%; animation: float 4.8s ease-in-out infinite; }
.chip-b { right: -22px; top: 56%; animation: float 5.5s ease-in-out infinite reverse; }
.chip-c { left: 10%; bottom: -22px; animation: float 4.2s ease-in-out infinite .4s; }
@keyframes float { 0%,100% { transform: translateY(0) rotate(-1deg); } 50% { transform: translateY(-12px) rotate(1deg); } }

.marquee { overflow: hidden; border-block: 1px solid rgba(17,19,42,.11); background: linear-gradient(90deg, #eaffff, #fff0f8, #f3efff, #f3ffe9, #fff8db); }
.marquee-track { width: max-content; display: flex; animation: marquee 38s linear infinite; }
.marquee-set { display: flex; align-items: center; gap: 30px; padding: 15px 15px; }
.marquee-item { display: inline-flex; align-items: center; gap: 13px; white-space: nowrap; font-weight: 950; text-transform: uppercase; letter-spacing: .08em; font-size: .77rem; }
.marquee-item::before { content: "✦"; color: var(--pink); font-size: 1rem; }
@keyframes marquee { to { transform: translateX(-50%); } }

.grid-2 { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 24px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: 24px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, minmax(0,1fr)); gap: 20px; }
.card {
  background: rgba(255,255,255,.9); border: 1px solid var(--line); border-radius: var(--radius); padding: 28px;
  box-shadow: var(--shadow-sm); position: relative; overflow: hidden;
}
.card::after { content: ""; position: absolute; inset: auto -30px -50px auto; width: 140px; height: 140px; border-radius: 50%; background: radial-gradient(circle, rgba(123,77,255,.08), transparent 70%); pointer-events: none; }
.card-hover { transition: transform .24s ease, box-shadow .24s ease, border-color .24s ease; }
.card-hover:hover { transform: translateY(-7px); box-shadow: var(--shadow); border-color: rgba(123,77,255,.28); }
.card-icon { width: 54px; height: 54px; border-radius: 17px; display: grid; place-items: center; margin-bottom: 19px; font-size: 1.5rem; background: linear-gradient(135deg, #e9fdff, #ffeaf5, #f0ebff); border: 1px solid rgba(17,19,42,.08); }
.card p { color: var(--muted); }
.card-link { display: inline-flex; align-items: center; gap: 8px; color: #5233d7; font-weight: 900; text-decoration: none; margin-top: 6px; }
.card-link::after { content: "→"; transition: transform .2s ease; }
.card-link:hover::after { transform: translateX(4px); }

.layer-list { display: grid; gap: 14px; counter-reset: layers; }
.layer-item { counter-increment: layers; display: grid; grid-template-columns: 58px 1fr; gap: 18px; align-items: start; padding: 19px; border-radius: 20px; background: white; border: 1px solid var(--line); box-shadow: 0 8px 24px rgba(39,43,90,.06); }
.layer-item::before { content: counter(layers, decimal-leading-zero); width: 48px; height: 48px; border-radius: 15px; display: grid; place-items: center; font-weight: 950; background: linear-gradient(135deg, #ddfbff, #ffe6f4, #ebe7ff); color: #5a37dc; }
.layer-item h3 { margin: 3px 0 7px; font-size: 1.12rem; }
.layer-item p { margin: 0; color: var(--muted); font-size: .95rem; }

.pathway { padding: 0; }
.pathway-image { aspect-ratio: 1.28 / 1; overflow: hidden; background: #eff1ff; }
.pathway-image img { width: 100%; height: 100%; object-fit: cover; display: block; transition: transform .4s ease; }
.pathway:hover .pathway-image img { transform: scale(1.035); }
.pathway-body { padding: 25px; }
.meta-line { display: flex; flex-wrap: wrap; gap: 9px 15px; color: #6c7088; font-size: .8rem; font-weight: 800; text-transform: uppercase; letter-spacing: .055em; }
.tag { display: inline-flex; align-items: center; padding: 6px 10px; border-radius: 999px; background: #f0efff; color: #5035c8; font-weight: 850; font-size: .75rem; text-decoration: none; }
.tag:hover { background: #e6e2ff; }
.tags { display: flex; flex-wrap: wrap; gap: 8px; }

.matrix { overflow-x: auto; border-radius: var(--radius); border: 1px solid var(--line); box-shadow: var(--shadow-sm); background: white; }
.matrix table { width: 100%; border-collapse: collapse; min-width: 760px; }
.matrix th, .matrix td { text-align: left; padding: 17px 19px; border-bottom: 1px solid rgba(17,19,42,.08); vertical-align: top; }
.matrix th { background: #f4f3ff; font-size: .77rem; text-transform: uppercase; letter-spacing: .08em; }
.matrix td { font-size: .93rem; color: #555a73; }
.matrix td strong { color: var(--ink); }
.matrix tr:last-child td { border-bottom: 0; }

.process { display: grid; grid-template-columns: repeat(5, minmax(0,1fr)); gap: 14px; }
.process-step { position: relative; border: 1px solid var(--line); border-radius: 20px; padding: 20px; background: white; }
.process-step .num { color: var(--pink); font-weight: 950; font-size: .82rem; margin-bottom: 14px; }
.process-step h3 { font-size: 1rem; margin-bottom: 8px; }
.process-step p { font-size: .86rem; color: var(--muted); margin: 0; }

.callout { border-radius: var(--radius-lg); padding: clamp(30px, 6vw, 64px); background: linear-gradient(135deg, #e6fbff 0%, #fff0f8 38%, #f0edff 70%, #f4ffe8 100%); border: 1px solid rgba(17,19,42,.1); box-shadow: var(--shadow); position: relative; overflow: hidden; }
.callout::before { content: ""; position: absolute; width: 250px; height: 250px; border: 26px solid rgba(255,62,165,.08); border-radius: 50%; right: -90px; top: -100px; }
.callout-inner { position: relative; z-index: 1; display: flex; align-items: center; justify-content: space-between; gap: 30px; }
.callout-copy { max-width: 760px; }
.callout p { color: #575c78; margin-bottom: 0; }

.faq { display: grid; gap: 13px; }
.faq details { background: white; border: 1px solid var(--line); border-radius: 18px; padding: 0 20px; box-shadow: 0 6px 20px rgba(39,43,90,.05); }
.faq summary { cursor: pointer; list-style: none; padding: 20px 36px 20px 0; font-weight: 900; position: relative; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; position: absolute; right: 0; top: 16px; width: 29px; height: 29px; border-radius: 50%; display: grid; place-items: center; background: #f1efff; color: #5a38d4; }
.faq details[open] summary::after { content: "–"; }
.faq details p { color: var(--muted); padding-right: 30px; }

.page-hero { padding: 88px 0 62px; background: radial-gradient(circle at 15% 10%, rgba(0,216,255,.13), transparent 29%), radial-gradient(circle at 88% 15%, rgba(255,62,165,.12), transparent 29%), linear-gradient(180deg, #fbfdff, #fff); border-bottom: 1px solid var(--line); }
.page-hero .container { position: relative; }
.page-hero h1 { max-width: 1000px; font-size: clamp(2.55rem, 6vw, 5rem); }
.page-hero .lead { max-width: 840px; }
.breadcrumbs { margin-bottom: 22px; color: #686d86; font-size: .84rem; font-weight: 780; }
.breadcrumbs ol { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 8px; }
.breadcrumbs li:not(:last-child)::after { content: "/"; margin-left: 8px; color: #a2a6b7; }
.breadcrumbs a { text-decoration: none; }
.breadcrumbs a:hover { text-decoration: underline; }

.content-split { min-width: 0; display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(270px, .55fr); gap: 54px; align-items: start; }
.prose { width: 100%; min-width: 0; max-width: 800px; }
.content-split > * { min-width: 0; }
.matrix { max-width: 100%; }
.prose h2 { margin-top: 2.1em; font-size: clamp(1.8rem, 3.5vw, 2.6rem); scroll-margin-top: 110px; }
.prose h3 { margin-top: 1.8em; font-size: 1.35rem; scroll-margin-top: 110px; }
.prose p, .prose li { color: #3f435b; }
.prose a { color: #4c31cf; font-weight: 750; text-decoration-thickness: 2px; text-underline-offset: 3px; }
.prose ul, .prose ol { padding-left: 1.25em; margin: 1.2em 0 1.5em; }
.prose li { margin-bottom: .62em; }
.prose blockquote { margin: 1.8em 0; border-left: 5px solid var(--pink); padding: 18px 22px; background: #fff5fa; border-radius: 0 16px 16px 0; font-size: 1.05rem; font-weight: 700; color: #3e2843; }
.prose .note { padding: 20px 22px; border-radius: 18px; background: #effcff; border: 1px solid rgba(0,216,255,.24); color: #2f5260; }
.prose .checklist { padding: 22px; border-radius: 20px; background: #f5f3ff; border: 1px solid rgba(123,77,255,.17); }
.prose .checklist li::marker { color: var(--violet); }
.sidebar { position: sticky; top: 105px; display: grid; gap: 18px; }
.sidebar-card { border: 1px solid var(--line); border-radius: 20px; padding: 20px; background: white; box-shadow: var(--shadow-sm); }
.sidebar-card h2, .sidebar-card h3 { font-size: 1rem; letter-spacing: -.02em; margin-bottom: 12px; }
.sidebar-card ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 9px; }
.sidebar-card a { color: #51566f; font-size: .87rem; font-weight: 750; text-decoration: none; }
.sidebar-card a:hover { color: #5637d6; text-decoration: underline; }

.article-header { padding: 70px 0 36px; background: linear-gradient(180deg, #fbfdff, #fff); }
.article-header .narrow { max-width: 920px; }
.article-header h1 { font-size: clamp(2.55rem, 5.7vw, 4.8rem); }
.article-excerpt { max-width: 840px; font-size: 1.19rem; color: #565b76; }
.article-meta { display: flex; flex-wrap: wrap; gap: 10px 20px; margin-top: 24px; color: #686d85; font-size: .84rem; font-weight: 800; }
.article-meta a { text-decoration: none; color: #4f33ce; }
.article-figure { width: min(calc(100% - 40px), 980px); margin: 30px auto 48px; }
.article-figure img { display: block; width: 100%; border-radius: 30px; border: 1px solid var(--line); box-shadow: var(--shadow); }
.article-layout { width: min(calc(100% - 40px), 1180px); margin: 0 auto; display: grid; grid-template-columns: 230px minmax(0,760px) 1fr; gap: 38px; align-items: start; }
.article-toc { position: sticky; top: 105px; }
.article-toc h2 { font-size: .83rem; letter-spacing: .08em; text-transform: uppercase; margin-bottom: 13px; }
.article-toc ol { margin: 0; padding: 0; list-style: none; display: grid; gap: 9px; }
.article-toc a { color: #62677e; text-decoration: none; font-size: .82rem; line-height: 1.35; font-weight: 740; }
.article-toc a:hover { color: #5637d6; }
.article-share { position: sticky; top: 105px; }
.reading-progress { position: fixed; top: 0; left: 0; z-index: 2000; height: 4px; width: 0; background: linear-gradient(90deg, var(--cyan), var(--pink), var(--violet), var(--lime)); }
.article-body { min-width: 0; }
.article-body > p:first-child { font-size: 1.16rem; color: #34384f; }
.article-body h2 { font-size: clamp(1.8rem, 3.7vw, 2.65rem); margin-top: 2.05em; }
.article-body h3 { font-size: 1.36rem; margin-top: 1.8em; }
.article-body p, .article-body li { color: #3f435a; }
.article-body a { color: #4c31cf; font-weight: 760; text-decoration-thickness: 2px; text-underline-offset: 3px; }
.article-body ul, .article-body ol { padding-left: 1.25em; margin: 1.2em 0 1.6em; }
.article-body li { margin-bottom: .62em; }
.article-body .source-note { padding: 18px 20px; border-radius: 18px; background: #effcff; border: 1px solid rgba(0,216,255,.24); }
.article-body .mini-framework { padding: 22px; border-radius: 20px; background: linear-gradient(135deg, #fff6fa, #f3f0ff, #f2ffea); border: 1px solid var(--line); }
.article-footer { margin-top: 54px; padding-top: 28px; border-top: 1px solid var(--line); }
.related { margin-top: 82px; }

.archive-intro { max-width: 790px; }
.post-grid { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 24px; }
.post-card { padding: 0; display: flex; flex-direction: column; }
.post-card-image { aspect-ratio: 1 / 1; overflow: hidden; background: #eff1ff; }
.post-card-image img { width: 100%; height: 100%; object-fit: cover; display: block; transition: transform .35s ease; }
.post-card:hover img { transform: scale(1.035); }
.post-card-body { padding: 23px; display: flex; flex-direction: column; flex: 1; }
.post-card h2, .post-card h3 { font-size: 1.35rem; line-height: 1.15; margin: 12px 0 12px; }
.post-card h2 a, .post-card h3 a { text-decoration: none; }
.post-card p { font-size: .92rem; color: var(--muted); }
.post-card .card-link { margin-top: auto; }

.contact-card { padding: clamp(30px, 6vw, 58px); background: linear-gradient(135deg, #e8fcff, #fff0f8 42%, #f1eeff 73%, #f5ffe9); }
.contact-email { display: inline-block; margin: 12px 0 22px; font-size: clamp(1.35rem, 4vw, 2.5rem); line-height: 1.15; font-weight: 950; letter-spacing: -.04em; color: #4e31cf; text-decoration: none; word-break: break-word; }
.contact-email:hover { text-decoration: underline; }

.site-footer { border-top: 1px solid var(--line); background: #f8f8ff; padding: 66px 0 28px; }
.footer-grid { display: grid; grid-template-columns: 1.35fr repeat(3, 1fr); gap: 42px; }
.footer-brand p { max-width: 420px; color: var(--muted); font-size: .94rem; margin-top: 17px; }
.footer-col h2 { font-size: .8rem; text-transform: uppercase; letter-spacing: .09em; margin-bottom: 16px; }
.footer-links { list-style: none; margin: 0; padding: 0; display: grid; gap: 10px; }
.footer-links a { color: #555a72; text-decoration: none; font-size: .9rem; font-weight: 720; }
.footer-links a:hover { color: #4e31cf; text-decoration: underline; }
.footer-bottom { margin-top: 48px; padding-top: 22px; border-top: 1px solid rgba(17,19,42,.09); display: flex; justify-content: space-between; gap: 20px; color: #6a6e84; font-size: .8rem; }
.footer-bottom a { color: inherit; }

.reveal { opacity: 1; transform: none; }
.js .reveal { opacity: 0; transform: translateY(22px); transition: opacity .7s ease, transform .7s ease; }
.js .reveal.visible { opacity: 1; transform: none; }

@media (max-width: 1080px) {
  .desktop-nav { display: none; }
  .menu-button { display: inline-flex; }
  .nav-cta { display: none; }
  .hero-grid { grid-template-columns: 1fr; gap: 20px; }
  .hero-copy { padding-bottom: 20px; }
  .hero-art { max-width: 720px; margin: 0 auto 84px; }
  .grid-4 { grid-template-columns: repeat(2,minmax(0,1fr)); }
  .process { grid-template-columns: repeat(3,minmax(0,1fr)); }
  .post-grid { grid-template-columns: repeat(2,minmax(0,1fr)); }
  .article-layout { grid-template-columns: minmax(0,760px) 1fr; }
  .article-toc { display: none; }
}
@media (max-width: 820px) {
  body { font-size: 16px; }
  .container, .narrow, .article-figure, .article-layout { width: min(calc(100% - 28px), var(--max)); }
  .section { padding: 72px 0; }
  .grid-2, .grid-3 { grid-template-columns: 1fr; }
  .content-split { grid-template-columns: 1fr; gap: 32px; }
  .sidebar { position: static; }
  .article-layout { grid-template-columns: 1fr; }
  .article-share { position: static; order: 2; }
  .footer-grid { grid-template-columns: repeat(2,minmax(0,1fr)); }
  .callout-inner { display: block; }
  .callout .button { margin-top: 24px; }
}
@media (max-width: 620px) {
  .nav-shell { min-height: 68px; }
  .brand-name { font-size: .98rem; }
  .hero { min-height: auto; }
  .hero-copy { padding-top: 58px; }
  .hero-actions { display: grid; }
  .button { width: 100%; }
  .hero-note { display: grid; }
  .floating-chip { display: none; }
  .hero-image-wrap { border-radius: 27px; padding: 8px; }
  .hero-image-wrap img { border-radius: 20px; }
  .grid-4, .process, .post-grid { grid-template-columns: 1fr; }
  .page-hero { padding: 62px 0 48px; }
  .article-header { padding-top: 52px; }
  .article-figure img { border-radius: 20px; }
  .footer-grid { grid-template-columns: 1fr; gap: 30px; }
  .footer-bottom { display: block; }
  .footer-bottom p { margin-bottom: 8px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
  .js .reveal { opacity: 1; transform: none; }
}