:root{
  --bg:#f4f7fd;
  --bg-2:#ffffff;
  --bg-3:#eef3ff;
  --ink:#0e1f53;
  --ink-2:#24345f;
  --text:#1f293f;
  --muted:#69748f;
  --line:#d7def1;
  --line-strong:#bfcbe9;
  --accent:#ff7a18;
  --accent-2:#4d7cff;
  --accent-3:#0fd0a4;
  --shadow:0 24px 60px rgba(14,31,83,.10);
  --shadow-soft:0 16px 38px rgba(14,31,83,.07);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  min-width:320px;
  background:
    radial-gradient(circle at 7% 10%, rgba(77,124,255,.12), transparent 28%),
    radial-gradient(circle at 90% 8%, rgba(255,122,24,.15), transparent 24%),
    linear-gradient(180deg,#f9fbff 0%,#f2f6fd 48%,#eef3fb 100%);
  color:var(--text);
  font:400 16px/1.72 Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none}
p,li,td,th,blockquote,small,strong,span,h1,h2,h3,h4{overflow-wrap:anywhere}
.shell{width:min(100% - 56px, 1520px);margin:0 auto}
.site-frame{overflow:hidden}

h1,h2,h3,h4{margin:0 0 .7rem;color:var(--ink);line-height:1.08;letter-spacing:-.03em}
h1{font-size:clamp(2.8rem,5vw,5rem)}
h2{font-size:clamp(2rem,3.4vw,3.5rem)}
h3{font-size:clamp(1.15rem,1.7vw,1.55rem)}
p{margin:0 0 1rem}
.lead{font-size:clamp(1.02rem,1.3vw,1.22rem);color:var(--ink-2);max-width:72ch}
.eyebrow,.kicker{margin:0 0 12px;text-transform:uppercase;letter-spacing:.2em;font-size:.76rem;font-weight:900;color:var(--accent)}
.kicker-light{color:#dfe7ff}
.head-text{max-width:58ch;color:var(--muted)}

.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  min-height:54px;padding:0 24px;border:1px solid transparent;font-weight:800;
  text-transform:uppercase;letter-spacing:.08em;font-size:.88rem;transition:.2s ease;
}
.btn:hover{transform:translateY(-2px)}
.btn-primary{background:linear-gradient(135deg,var(--accent),#ff9850);color:#fff;box-shadow:0 16px 30px rgba(255,122,24,.22)}
.btn-secondary{background:#fff;border-color:var(--line-strong);color:var(--ink)}

.site-header{
  position:sticky;top:0;z-index:40;
  backdrop-filter:blur(14px);
  background:rgba(250,252,255,.86);
  border-bottom:1px solid rgba(191,203,233,.66);
}
.topbar{display:grid;grid-template-columns:auto 1fr;align-items:center;gap:28px;padding:16px 0}
.brand{display:flex;align-items:center;gap:16px;min-width:0}
.brand-mark{width:16px;height:54px;background:linear-gradient(180deg,var(--accent),var(--accent-2));box-shadow:0 10px 24px rgba(77,124,255,.18)}
.brand-logo{width:54px;height:54px;object-fit:cover;border:1px solid var(--line-strong);background:#fff}
.brand-copy{display:grid;gap:2px;min-width:0}
.brand-copy strong{font-size:1.04rem;color:var(--ink);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.brand-copy small{color:var(--muted);font-size:.88rem;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.nav-toggle{display:none;border:1px solid var(--line-strong);background:#fff;width:54px;height:54px;padding:0;cursor:pointer}
.nav-toggle span{display:block;width:22px;height:2px;background:var(--ink);margin:5px auto}
.nav{justify-self:end}
.nav-list{list-style:none;margin:0;padding:0;display:flex;align-items:center;gap:10px}
.nav-item{position:relative}
.nav-item>a{display:flex;align-items:center;min-height:56px;padding:0 16px;color:var(--ink);font-weight:800;letter-spacing:.01em}
.nav-item>a:hover{color:var(--accent)}
.nav-panel{position:absolute;left:0;top:100%;width:min(760px,88vw);padding-top:14px;display:none}
.nav-item:hover .nav-panel,.nav-item:focus-within .nav-panel{display:block}
.nav-panel-inner{
  display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0;
  background:rgba(255,255,255,.96);border:1px solid var(--line-strong);box-shadow:var(--shadow);overflow:hidden;
}
.subnav-link{display:block;padding:18px 20px;border-right:1px solid #edf1fb;border-bottom:1px solid #edf1fb;background:linear-gradient(180deg,#fff,#fbfcff)}
.subnav-link:nth-child(2n){border-right:0}
.subnav-link strong{display:block;color:var(--ink);font-size:1rem}
.subnav-link small{display:block;color:var(--muted);margin-top:6px;line-height:1.45}
.subnav-link:hover{background:linear-gradient(180deg,#fff7f1,#f3f7ff)}

.hero-home{padding:42px 0 28px}
.hero-grid-v2{display:grid;grid-template-columns:minmax(0,1.08fr) minmax(420px,.92fr);gap:34px;align-items:stretch}
.hero-copy{
  position:relative;padding:40px;background:rgba(255,255,255,.78);
  border:1px solid rgba(191,203,233,.86);box-shadow:var(--shadow);
}
.hero-copy:before{
  content:"";position:absolute;left:-1px;top:-1px;width:150px;height:6px;
  background:linear-gradient(90deg,var(--accent),var(--accent-2),var(--accent-3));
}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin-top:28px}
.hero-proof{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;margin-top:26px}
.proof-box{padding:16px 16px 15px;background:#fff;border:1px solid var(--line-strong);box-shadow:var(--shadow-soft)}
.proof-box strong{display:block;font-size:1.2rem;color:var(--ink)}
.proof-box span{display:block;color:var(--muted);margin-top:6px;font-size:.95rem;line-height:1.45}
.hero-stage{position:relative;min-height:640px}
.stage-media{position:absolute;inset:0;border:1px solid rgba(191,203,233,.86);box-shadow:var(--shadow);overflow:hidden;background:#dfe8ff}
.stage-media img{width:100%;height:100%;object-fit:cover}
.stage-media:after{content:"";position:absolute;inset:auto 0 0 0;height:44%;background:linear-gradient(180deg,transparent,rgba(14,31,83,.72))}
.stage-layer{
  position:absolute;max-width:260px;padding:20px 20px 18px;background:rgba(255,255,255,.88);
  border:1px solid rgba(191,203,233,.92);backdrop-filter:blur(10px);box-shadow:var(--shadow-soft)
}
.stage-layer-a{left:24px;bottom:24px;transform:perspective(1000px) rotateX(9deg)}
.stage-layer-b{right:24px;top:24px;transform:perspective(1000px) rotateY(-10deg)}
.mini-label{display:inline-block;margin-bottom:10px;padding:8px 10px;background:#f3f7ff;border:1px solid #d9e3fb;font-weight:800;font-size:.78rem;color:var(--accent-2)}
.stage-layer strong{display:block;font-size:1.45rem;color:var(--ink)}
.stage-layer small{display:block;margin-top:6px;color:var(--muted);line-height:1.45}

.ticker-wrap{border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:rgba(255,255,255,.52);overflow:hidden}
.ticker{display:flex;gap:40px;padding:16px 0;white-space:nowrap;animation:ticker 28s linear infinite}
.ticker span{font-weight:900;color:var(--ink-2);position:relative;padding-left:18px}
.ticker span:before{content:"";position:absolute;left:0;top:10px;width:8px;height:8px;background:var(--accent)}
@keyframes ticker{from{transform:translateX(0)}to{transform:translateX(-34%)}}

.section{padding:38px 0}
.section-head{display:flex;align-items:end;justify-content:space-between;gap:24px;margin-bottom:22px}
.section-head-inline{align-items:start}
.panel,.card,.stat,.contact-card,.filter-box,.cta-block,.author-card,.list-card,.faq-card,.reference-card,.empty-box,.content-shell,.meta-bar,.category-strip,.visual-box,.service-card,.stack-card,.proof-box,.hero-copy,.intro-text,.panel-light,.panel-dark{
  background:rgba(255,255,255,.86);border:1px solid rgba(191,203,233,.82);box-shadow:var(--shadow-soft)
}
.panel,.card,.stat,.list-card,.faq-card,.reference-card,.author-card,.empty-box,.contact-card,.content-shell,.visual-box,.service-card,.stack-card,.intro-text,.panel-light,.panel-dark{padding:26px}
.panel-strong{background:linear-gradient(180deg,rgba(255,255,255,.95),rgba(247,250,255,.94))}

.intro-grid{display:grid;grid-template-columns:minmax(0,1.14fr) minmax(320px,.86fr);gap:24px}
.feature-points{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;margin-top:20px}
.feature-points div{padding:16px;background:#fff;border:1px solid var(--line-strong)}
.feature-points strong{display:block;color:var(--ink)}
.feature-points span{display:block;color:var(--muted);margin-top:6px;font-size:.95rem}
.stack-cards{display:grid;gap:16px}
.stack-card{position:relative;overflow:hidden;min-height:150px}
.stack-card:before{content:"";position:absolute;right:-34px;top:-34px;width:120px;height:120px;transform:rotate(20deg);opacity:.45}
.accent-orange:before{background:linear-gradient(135deg,rgba(255,122,24,.35),rgba(255,203,169,.1))}
.accent-blue:before{background:linear-gradient(135deg,rgba(77,124,255,.35),rgba(182,204,255,.1))}
.accent-ink:before{background:linear-gradient(135deg,rgba(14,31,83,.28),rgba(136,156,212,.08))}
.card-index{display:inline-flex;align-items:center;justify-content:center;width:40px;height:40px;border:1px solid var(--line-strong);background:#fff;font-weight:900;color:var(--accent);margin-bottom:14px}
.stack-card p{margin-bottom:0}

.stats-ribbon{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px}
.stats-ribbon article{padding:18px 20px;background:linear-gradient(180deg,#fff,#f7faff);border:1px solid rgba(191,203,233,.82);box-shadow:var(--shadow-soft)}
.stats-ribbon strong{display:block;font-size:2.1rem;color:var(--ink)}
.stats-ribbon span{display:block;color:var(--muted)}

.service-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:22px}
.service-card{position:relative;overflow:hidden}
.service-card-wide{grid-column:span 2;background:linear-gradient(135deg,rgba(255,255,255,.96),rgba(246,249,255,.96))}
.service-card:after{content:"";position:absolute;right:-42px;top:-42px;width:130px;height:130px;background:linear-gradient(135deg,rgba(77,124,255,.16),rgba(255,122,24,.16));transform:rotate(18deg)}
.service-badge{display:inline-flex;padding:8px 10px;border:1px solid var(--line-strong);background:#fff;font-size:.8rem;font-weight:900;color:var(--accent-2);margin-bottom:14px;text-transform:uppercase;letter-spacing:.08em}
.clean-list{margin:1rem 0 0;padding-left:1.2rem}
.clean-list li{margin-bottom:.35rem}

.editorial-grid{display:grid;grid-template-columns:minmax(380px,.96fr) minmax(0,1.04fr);gap:24px;align-items:stretch}
.editorial-visual{border:1px solid rgba(191,203,233,.82);box-shadow:var(--shadow);overflow:hidden;background:#dbe7ff;min-height:420px}
.editorial-visual img{width:100%;height:100%;object-fit:cover}
.editorial-copy{position:relative}
.editorial-copy:before{content:"";position:absolute;right:0;top:0;width:36%;height:6px;background:linear-gradient(90deg,var(--accent-2),var(--accent),var(--accent-3))}
.editorial-links{display:flex;gap:12px;flex-wrap:wrap;margin-top:22px}
.editorial-links a{padding:12px 14px;background:#fff;border:1px solid var(--line-strong);font-weight:800;color:var(--ink)}
.editorial-links a:hover{background:#f7faff}

.tone-surface{background:linear-gradient(180deg,rgba(255,255,255,.14),rgba(238,244,255,.38))}
.cards-feed{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}
.list-card{display:flex;flex-direction:column;gap:16px;background:linear-gradient(180deg,rgba(255,255,255,.96),rgba(249,251,255,.96))}
.list-card .thumb{aspect-ratio:16/10;overflow:hidden;border:1px solid var(--line);background:#e5ebfb}
.list-card .thumb img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease}
.list-card:hover .thumb img{transform:scale(1.04)}
.list-card h3 a:hover,.reference-card h3 a:hover{color:var(--accent)}
.meta-row,.article-meta{display:flex;flex-wrap:wrap;gap:12px;color:var(--muted);font-size:.93rem}
.list-card p,.reference-card p,.faq-card p{overflow-wrap:anywhere}
.list-card .tag,.article-meta .tag{display:inline-flex;background:#f3f6ff;border:1px solid #d9e1f7;color:var(--ink);padding:7px 10px;font-weight:800;font-size:.82rem}

.section-contrast{background:linear-gradient(180deg,#edf3ff 0%,#f7f9ff 100%)}
.dual-panel-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px}
.panel-dark{background:linear-gradient(180deg,#10255d,#132d71);border-color:#1f3d8f;color:#edf3ff}
.panel-dark h2,.panel-dark h3,.panel-dark strong,.panel-dark a{color:#fff}
.panel-dark p,.panel-dark .empty-box,.panel-dark .answer{color:#dbe5ff}
.panel-light{background:linear-gradient(180deg,rgba(255,255,255,.96),rgba(246,249,255,.96))}
.author-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:22px}
.author-card{text-align:center}
.author-card img,.author-avatar{width:116px;height:116px;margin:0 auto 14px;object-fit:cover;border-radius:50%;border:4px solid #fff;box-shadow:0 16px 32px rgba(14,31,83,.18)}
.panel-dark .author-card{background:rgba(255,255,255,.07);border-color:rgba(255,255,255,.12);box-shadow:none}
.author-card p,.author-card small{overflow-wrap:anywhere}

.faq-list{display:grid;gap:14px}
.faq-card details[open]{border-color:#c9d5f0}
.faq-card summary{cursor:pointer;font-weight:800;color:var(--ink);list-style:none}
.panel-dark .faq-card{background:#fff;border-color:var(--line-strong)}
.faq-card summary::-webkit-details-marker{display:none}
.faq-card .answer{padding-top:14px;color:var(--ink-2)}

.reference-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}
.reference-card{display:flex;flex-direction:column;gap:12px;background:linear-gradient(180deg,#fff,#f9fbff)}
.ref-card-logo{
    display:flex;
    align-items:center;
    justify-content:flex-start;
    min-height:72px;
    margin:0 0 8px;
    padding-bottom:4px;
}

.ref-card-logo img{
    display:block;
    max-width:190px;
    max-height:58px;
    width:auto;
    height:auto;
    object-fit:contain;
}

.ref-detail-logo{
    display:flex;
    align-items:center;
    justify-content:flex-start;
    margin:18px 0 22px;
    min-height:92px;
}

.ref-detail-logo img{
    display:block;
    max-width:260px;
    max-height:82px;
    width:auto;
    height:auto;
    object-fit:contain;
}

@media (max-width:640px){
    .ref-card-logo{
        min-height:58px;
        margin:0 0 6px;
    }

    .ref-card-logo img{
        max-width:150px;
        max-height:46px;
    }

    .ref-detail-logo{
        min-height:72px;
        margin:14px 0 18px;
    }

    .ref-detail-logo img{
        max-width:180px;
        max-height:60px;
    }
}
.ref-cta{margin-top:auto;padding-top:10px}
.ref-cta a{font-weight:900;color:var(--accent)}

.list-hero,.detail-hero,.page-hero{padding-top:54px}
.hero-band{display:grid;grid-template-columns:1fr auto;gap:20px;align-items:end;background:rgba(255,255,255,.86);border:1px solid rgba(191,203,233,.78);box-shadow:var(--shadow);padding:36px}
.hero-band .lead{max-width:72ch}
.category-strip{display:flex;gap:10px;flex-wrap:wrap;padding:14px 16px;margin-top:18px}
.pill{display:inline-flex;padding:10px 14px;border:1px solid var(--line-strong);background:#fff;font-weight:800;color:var(--ink-2);font-size:.95rem}
.pill.active{background:linear-gradient(135deg,#f1f5ff,#fff4e9);border-color:#d9b18d}

.detail-wrap{display:grid;grid-template-columns:minmax(0,1fr) 340px;gap:24px;padding-bottom:34px}
.content-shell{padding:0;overflow:hidden;background:rgba(255,255,255,.94)}
.content-head{padding:36px 36px 22px;border-bottom:1px solid #edf1fb}
.content-body{padding:36px;overflow-wrap:anywhere;word-break:break-word}
.content-body>*:first-child{margin-top:0}
.content-body h2,.content-body h3,.content-body h4{margin-top:1.55em}
.content-body ul,.content-body ol{padding-left:1.25rem}
.content-body blockquote{margin:1.4rem 0;padding:18px 22px;background:#f5f8ff;border-left:4px solid var(--accent-2)}
.content-body table{display:block;overflow:auto;border-collapse:collapse;width:100%}
.content-body td,.content-body th{border:1px solid #dbe3f7;padding:10px 12px;text-align:left}
.content-body img{max-width:100%;height:auto}
.sidebar{display:grid;gap:20px;align-self:start;position:sticky;top:108px}
.sidebar-card{background:rgba(255,255,255,.94);border:1px solid rgba(191,203,233,.82);padding:22px;box-shadow:var(--shadow-soft)}
.sidebar-card ul{list-style:none;margin:0;padding:0;display:grid;gap:10px}
.sidebar-card li a{display:block;border-top:1px solid #edf1fb;padding-top:10px}
.sidebar-card li:first-child a{border-top:0;padding-top:0}
.author-mini{display:grid;grid-template-columns:68px 1fr;gap:14px;align-items:center}
.author-mini img,.author-avatar.small{width:68px;height:68px;border-radius:50%;object-fit:cover;border:3px solid #fff;box-shadow:0 12px 24px rgba(14,31,83,.14)}
.toc-sidebar-card nav.toc{display:block}
.toc-sidebar-card .toc-sidebar-inner{max-height:calc(100vh - 280px);overflow:auto;padding-right:4px}
.toc-sidebar-card nav.toc h2 {
  margin: 0 0 10px;
  font-size: 0.85rem;
  font-weight: 600;
  line-height: 1.2;
}
.toc-sidebar-card nav.toc ul{list-style:none;margin:0;padding:0;display:grid;gap:10px}
.toc-sidebar-card nav.toc li{margin:0;padding:0}
.toc-sidebar-card nav.toc a{display:block;border-top:1px solid #edf1fb;padding-top:10px;color:var(--ink-2);font-weight:700;text-decoration:none}
.toc-sidebar-card nav.toc li:first-child a{border-top:0;padding-top:0}
.content-body nav.toc{display:none !important}

.contact-grid{display:grid;grid-template-columns:1fr .95fr;gap:24px}
.contact-form{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}
.contact-form .full{grid-column:1/-1}
input,select,textarea{width:100%;padding:16px;border:1px solid var(--line-strong);background:#fff;font:inherit;color:var(--text)}
textarea{min-height:180px;resize:vertical}
label{display:grid;gap:8px;font-weight:700;color:var(--ink)}
.notice{padding:14px 16px;border:1px solid var(--line-strong);background:#fff8e9;margin-bottom:18px}
.notice.success{background:#eefbf4;border-color:#bfe5ca}

.crumbs ol{list-style:none;padding:0;margin:0 0 14px;display:flex;flex-wrap:wrap;gap:10px;color:var(--muted);font-size:.92rem}
.crumbs li{display:flex;align-items:center;gap:10px}
.crumbs li+li:before{content:'/';color:#9aa6c4}
.letters{display:flex;flex-wrap:wrap;gap:8px;margin-top:18px}
.letters a{min-width:42px;text-align:center;padding:10px 12px;border:1px solid var(--line-strong);background:#fff;font-weight:800}

.cta-surface{padding-bottom:54px}
.cta-shell{display:grid;grid-template-columns:minmax(0,1.1fr) auto;gap:24px;align-items:center;padding:30px;background:linear-gradient(135deg,#ffffff,#f0f5ff);border:1px solid rgba(191,203,233,.86);box-shadow:var(--shadow)}
.cta-actions{display:flex;gap:14px;flex-wrap:wrap;justify-content:flex-end}

.site-footer{margin-top:44px;background:linear-gradient(180deg,#e9f0ff,#eef5ff);border-top:1px solid rgba(191,203,233,.7)}
.footer-grid{display:grid;grid-template-columns:1.5fr .8fr .95fr .95fr .95fr;gap:24px;padding:46px 0}
.footer-kicker{font-size:.8rem;text-transform:uppercase;letter-spacing:.2em;color:var(--accent-2);font-weight:900;margin:0 0 10px}
.footer-branding h2{font-size:2rem}
.footer-badges{display:flex;flex-wrap:wrap;gap:10px;margin-top:18px}
.footer-badges span{padding:10px 12px;background:#fff;border:1px solid var(--line-strong);font-weight:800}
.footer-links{list-style:none;margin:0;padding:0;display:grid;gap:10px}
.footer-links li a,.footer-links li span{color:var(--ink-2)}
.footer-bottom{padding:18px 0 28px;border-top:1px solid rgba(191,203,233,.66);display:flex;justify-content:space-between;gap:20px;color:var(--muted);font-size:.95rem}
.empty-box{text-align:center;padding:34px;color:var(--muted)}

@media (max-width:1320px){
  .hero-grid-v2,.intro-grid,.editorial-grid,.dual-panel-grid,.cards-feed,.author-grid,.reference-grid,.stats-ribbon,.service-grid,.footer-grid,.detail-wrap,.contact-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .service-card-wide{grid-column:auto}
  .footer-grid section:first-child{grid-column:1/-1}
  .hero-proof,.feature-points{grid-template-columns:1fr}
}
@media (max-width:980px){
  .shell{width:min(100% - 28px, 1520px)}
  .topbar{grid-template-columns:1fr auto;gap:14px;padding:14px 0}
  .brand{grid-column:1/2}
  .nav-toggle{display:block}
  .nav{grid-column:1/-1;display:none;justify-self:stretch}
  .nav.is-open{display:block}
  .nav-list{display:grid;gap:0;border-top:1px solid var(--line)}
  .nav-item>a{min-height:56px;border-bottom:1px solid #e8edf9;padding:0 4px}
  .nav-panel{position:static;display:block;width:auto;padding-top:0}
  .nav-panel-inner{display:grid;grid-template-columns:1fr;padding:0 0 10px;background:transparent;border:0;box-shadow:none}
  .subnav-link{padding:12px 0 12px 18px;background:transparent;border-right:0}
  .hero-grid-v2,.intro-grid,.editorial-grid,.dual-panel-grid,.cards-feed,.detail-wrap,.contact-grid,.service-grid,.author-grid,.reference-grid,.stats-ribbon,.footer-grid,.cta-shell{grid-template-columns:1fr}
  .hero-stage{min-height:380px}
  .hero-copy{padding:24px}
  .hero-band{grid-template-columns:1fr}
  .sidebar{position:static}
  .brand-copy small{max-width:70vw}
  .hero-actions,.cta-actions{justify-content:flex-start}
  .footer-bottom{flex-direction:column}
}
@media (max-width:640px){
  h1{font-size:clamp(2.15rem,10vw,3.2rem)}
  h2{font-size:clamp(1.7rem,7vw,2.2rem)}
  .hero-copy,.panel,.card,.list-card,.faq-card,.reference-card,.author-card,.empty-box,.contact-card,.content-head,.content-body,.sidebar-card,.service-card,.stack-card,.intro-text,.panel-light,.panel-dark{padding:20px}
  .contact-form{grid-template-columns:1fr}
  .brand-logo{width:46px;height:46px}
  .brand-mark{height:46px}
  .btn{width:100%}
  .hero-actions .btn,.cta-actions .btn{justify-content:center}
  .proof-box{padding:14px}
  .stage-layer{max-width:200px;padding:14px}
}
.notice-layer{
    position:fixed !important;
    inset:0 !important;
    top:0 !important;
    right:0 !important;
    bottom:0 !important;
    left:0 !important;
    z-index:999999 !important;
    display:none;
    width:100vw;
    height:100vh;
}

.notice-layer.is-open{
    display:block !important;
}

.notice-backdrop{
    position:absolute;
    inset:0;
    background:rgba(8,15,32,.62);
    backdrop-filter:blur(4px);
}

.notice-panel{
    position:absolute;
    left:50%;
    top:50%;
    transform:translate(-50%,-50%);
    width:min(1100px, calc(100vw - 28px));
    max-width:1100px;
    min-height:420px;
    display:grid;
    grid-template-columns:1.05fr .95fr;
    background:#fff;
    overflow:hidden;
    box-shadow:0 30px 90px rgba(9,20,47,.28);
}

.notice-visual{
    position:relative;
    min-height:100%;
    background:#0e1f53;
}

.notice-visual img{
    position:absolute;
    inset:0;
    width:100%;
    height:100%;
    object-fit:cover;
}

.notice-copy{
    padding:42px 36px 34px;
    display:flex;
    flex-direction:column;
    justify-content:center;
}

.notice-kicker{
    margin:0 0 10px;
    font-size:12px;
    letter-spacing:.18em;
    text-transform:uppercase;
    color:#ff5a1f;
    font-weight:800;
}

.notice-copy h2{
    margin:0 0 14px;
    font-size:clamp(28px, 3vw, 48px);
    line-height:1.02;
    color:#0e1f53;
}

.notice-text{
    margin:0 0 22px;
    font-size:17px;
    line-height:1.7;
    color:#31405f;
}

.notice-actions{
    display:flex;
    flex-wrap:wrap;
    gap:12px;
}

.notice-btn{
    display:inline-flex;
    align-items:center;
    justify-content:center;
    min-height:52px;
    padding:0 20px;
    text-decoration:none;
    font-weight:800;
}

.notice-btn-primary{
    background:#ff5a1f;
    color:#fff;
}

.notice-btn-secondary{
    background:#0e1f53;
    color:#fff;
}

.notice-close{
    position:absolute;
    top:14px;
    right:14px;
    width:46px;
    height:46px;
    border:0;
    background:rgba(14,31,83,.88);
    cursor:pointer;
    z-index:3;
}

.notice-close span{
    position:absolute;
    top:22px;
    left:11px;
    width:24px;
    height:2px;
    background:#fff;
}

.notice-close span:first-child{transform:rotate(45deg);}
.notice-close span:last-child{transform:rotate(-45deg);}

body.layer-open{
    overflow:hidden;
}

@media (max-width:980px){
    .notice-layer{
        width:100vw !important;
        height:100dvh !important;
    }

    .notice-panel{
        position:fixed;
        left:50%;
        top:50%;
        transform:translate(-50%,-50%);
        grid-template-columns:1fr;
        width:min(760px, calc(100vw - 20px));
        max-height:calc(100dvh - 20px);
        min-height:auto;
        overflow:auto;
    }

    .notice-visual{
        min-height:220px;
    }

    .notice-copy{
        padding:26px 18px 20px;
    }

    .notice-copy h2{
        max-width:none;
    }
}

@media (max-width:640px){
    .notice-layer{
        width:100vw !important;
        height:100dvh !important;
    }

    .notice-panel{
        position:fixed;
        left:50%;
        top:50%;
        transform:translate(-50%,-50%);
        width:calc(100vw - 16px);
        max-width:none;
        max-height:calc(100dvh - 16px);
        overflow:auto;
    }

    .notice-visual{
        min-height:180px;
    }

    .notice-copy{
        padding:20px 14px 16px;
    }

    .notice-text{
        font-size:15px;
        line-height:1.6;
    }

    .notice-actions{
        flex-direction:column;
    }

    .notice-btn{
        width:100%;
    }

    .notice-close{
        width:42px;
        height:42px;
        top:10px;
        right:10px;
    }
}
.error-hero .error-box{
  max-width:920px;
  padding:32px;
  border:1px solid rgba(191,203,233,.82);
  background:rgba(255,255,255,.86);
  box-shadow:var(--shadow);
}
.error-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:20px}
.is-404 .content-body ul{padding-left:20px}
@media (max-width:640px){
  .error-hero .error-box{padding:20px}
  .error-actions .btn{width:100%}
}
.service-detail-page .service-hero-box .hero-copy,
.service-detail-page .service-hero-box .hero-copy h1,
.service-detail-page .service-hero-box .hero-copy p,
.service-detail-page .service-hero-box .hero-copy .eyebrow {
  color: #111;
}