:root{--bg:#060A16;--bg-2:#0B1226;--glass:rgba(255,255,255,.045);--glass-2:rgba(255,255,255,.08);--line:rgba(148,178,255,.12);--line-2:rgba(148,178,255,.22);--text:#F2F5FC;--muted:#9AA6C3;--muted-2:#6B7794;--accent:#2F7BFF;--accent-2:#38BDF8;--grad:linear-gradient(110deg,#3D8BFF 0%,#38BDF8 55%,#5EEAD4 100%);--grad-cta:linear-gradient(110deg,#FF6A2B,#FF8F45);--max:1320px;--display:'Sora',system-ui,sans-serif;--body:'Manrope',system-ui,sans-serif;--ease:cubic-bezier(.16,1,.3,1)}
*{box-sizing:border-box;margin:0;padding:0}
html,body{background:var(--bg);color:var(--text)}
html.lenis,html.lenis body{height:auto}.lenis.lenis-smooth{scroll-behavior:auto !important}
html{scroll-padding-top:100px;overflow-x:clip}
body{font-family:var(--body);line-height:1.6;-webkit-font-smoothing:antialiased;overflow-x:clip}
img{max-width:100%;display:block}a{color:inherit}button,input,select,textarea{font:inherit;color:inherit}
::selection{background:var(--accent);color:#fff}
:focus-visible{outline:2px solid var(--accent-2);outline-offset:3px;border-radius:8px}
.wrap{width:100%;max-width:var(--max);margin:0 auto;padding:0 32px}
.ic{flex:none}
.grad{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.bg-fallback{position:fixed;inset:0;z-index:0;pointer-events:none;background:radial-gradient(55% 55% at 78% 20%,rgba(47,123,255,.2),transparent 60%),radial-gradient(45% 45% at 10% 90%,rgba(56,189,248,.12),transparent 60%),var(--bg)}
#circuit{position:fixed;inset:0;z-index:0;width:100%;height:100%;pointer-events:none}
main,.ft{position:relative;z-index:2}
.progress{position:fixed;inset:0 0 auto;height:3px;background:var(--grad);transform:scaleX(0);transform-origin:left;z-index:130}
.glass{background:linear-gradient(160deg,rgba(255,255,255,.07),rgba(255,255,255,.02)),rgba(8,13,30,.6);border:1px solid var(--line);border-radius:24px;backdrop-filter:blur(18px) saturate(1.3);-webkit-backdrop-filter:blur(18px) saturate(1.3);box-shadow:inset 0 1px 0 rgba(255,255,255,.08),0 30px 60px -30px rgba(0,0,0,.7)}
/* header */
.header{position:fixed;top:0;left:0;right:0;z-index:100;height:84px;display:flex;align-items:center;transition:background .4s,transform .5s var(--ease)}
.header.solid{background:rgba(6,10,22,.85);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border-bottom:1px solid var(--line)}
.header.away{transform:translateY(-100%)}
.header .wrap{display:flex;align-items:center;justify-content:space-between;gap:20px}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none}
.brand img{max-height:44px;width:auto}
.brand-mark{width:42px;height:42px;border-radius:13px;background:linear-gradient(135deg,#2F7BFF,#38BDF8);color:#fff;display:grid;place-items:center;font-family:var(--display);font-weight:800;font-size:17px;box-shadow:0 8px 30px -6px rgba(47,123,255,.6)}
.brand-name{font-family:var(--display);font-weight:700;font-size:19px;letter-spacing:-.02em}
.nav{display:flex;gap:2px;padding:6px;border-radius:999px;background:rgba(15,17,30,.55);border:1px solid var(--line);backdrop-filter:blur(16px)}
.nav a{text-decoration:none;font-size:14px;font-weight:700;color:var(--muted);padding:9px 15px;border-radius:999px;transition:color .3s,background .3s}
.nav a:hover{color:var(--text)}.nav a.on{background:var(--glass-2);color:var(--text)}
.h-right{display:flex;align-items:center;gap:10px}
.h-phone{display:flex;align-items:center;gap:8px;text-decoration:none;font-weight:700;font-size:14px;color:var(--muted);padding:0 8px}
.menu-btn{display:none;width:48px;height:48px;border-radius:50%;border:1px solid var(--line);background:rgba(15,17,30,.6);cursor:pointer;place-items:center}
.mnav{position:fixed;inset:0;z-index:99;background:rgba(6,10,22,.97);display:flex;flex-direction:column;justify-content:center;padding:100px 32px 40px;gap:4px;opacity:0;visibility:hidden;transition:opacity .5s var(--ease),visibility .5s}
.mnav.open{opacity:1;visibility:visible}
.mnav a{font-family:var(--display);font-weight:700;font-size:clamp(30px,8vw,46px);letter-spacing:-.03em;text-decoration:none}
.mnav a:hover{color:var(--accent-2)}.mnav .mf{margin-top:24px;color:var(--muted);font-size:14px}
/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:54px;padding:0 28px;border-radius:999px;font-weight:800;font-size:15px;text-decoration:none;border:0;cursor:pointer;white-space:nowrap;transition:transform .4s var(--ease),box-shadow .4s var(--ease),background .3s}
.btn .ic{transition:transform .4s var(--ease)}.btn:hover .ic{transform:translateX(4px)}
.btn-primary{background:var(--grad-cta);color:#120700;box-shadow:0 10px 36px -10px rgba(255,106,43,.75),inset 0 1px 0 rgba(255,255,255,.35)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 18px 46px -10px rgba(255,106,43,.95)}
.btn-glass{background:var(--glass);border:1px solid var(--line-2);color:var(--text);backdrop-filter:blur(14px)}
.btn-glass:hover{background:var(--glass-2);transform:translateY(-2px)}
.btn-sm{min-height:46px;padding:0 20px;font-size:14px}
/* type */
.eyebrow{display:inline-flex;align-items:center;gap:10px;font-size:12px;font-weight:800;letter-spacing:.24em;text-transform:uppercase;color:var(--accent-2)}
.eyebrow::before{content:"";width:22px;height:1px;background:var(--accent)}
.lead{color:var(--muted);font-size:clamp(16px,1.2vw,18px);max-width:560px}
.crumbs{display:flex;flex-wrap:wrap;gap:10px;list-style:none;font-size:14px;color:var(--muted-2);font-weight:600}
.crumbs a{text-decoration:none;color:var(--muted)}.crumbs a:hover{color:var(--accent-2)}
.crumbs li+li::before{content:"/";margin-right:10px;color:var(--line-2)}
/* blog hero */
.bhero{padding:150px 0 50px}
.bh-grid{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,.85fr);gap:56px;align-items:center;margin-top:24px}
.bh-grid>*{min-width:0}
.bhero h1{font-family:var(--display);font-weight:800;font-size:clamp(40px,5.4vw,84px);line-height:1;letter-spacing:-.05em}
.bhero .lead{margin-top:22px}
.search{position:relative;display:block;margin-top:30px;max-width:520px}
.search input{width:100%;height:56px;border-radius:999px;border:1px solid var(--line-2);background:rgba(4,8,20,.6);padding:0 22px 0 52px;font-size:15px}
.search input:focus{outline:none;border-color:var(--accent-2);box-shadow:0 0 0 4px rgba(56,189,248,.15)}
.search .ic{position:absolute;left:20px;top:50%;transform:translateY(-50%);color:var(--muted)}
.cats{display:flex;flex-wrap:wrap;gap:8px;margin-top:40px}
.cats a{padding:10px 18px;border-radius:999px;text-decoration:none;font-weight:700;font-size:14px;border:1px solid var(--line-2);color:var(--muted);transition:all .3s}
.cats a:hover{color:var(--text);border-color:var(--accent-2)}
.cats a[aria-current]{background:var(--grad);color:#04101F;border-color:transparent}
/* form */
.form-card{position:relative;padding:28px;border-radius:28px;background:linear-gradient(160deg,rgba(18,28,56,.9),rgba(9,14,30,.88)) !important}
.form-card .tag{position:absolute;top:-13px;right:24px;font-size:11px;font-weight:800;letter-spacing:.06em;padding:6px 12px;border-radius:999px;background:var(--grad-cta);color:#120700}
.form-card h2{font-family:var(--display);font-size:24px;letter-spacing:-.03em}
.form-card .note{color:var(--muted);font-size:14px;margin:6px 0 18px}
.form-grid{display:grid;gap:12px}
.f{display:flex;flex-direction:column;gap:6px;font-size:12px;font-weight:800;color:var(--muted);letter-spacing:.02em}
.f input,.f select{width:100%;min-height:48px;border:1px solid var(--line-2);border-radius:14px;padding:0 15px;font-size:15px;background:rgba(4,8,20,.6);color:var(--text);font-weight:500;transition:border-color .3s,box-shadow .3s}
.f select option{background:#0B1226}
.f input::placeholder{color:var(--muted-2)}
.f input:focus,.f select:focus{outline:none;border-color:var(--accent-2);box-shadow:0 0 0 4px rgba(56,189,248,.15)}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.form-card .btn{width:100%;margin-top:4px}
.form-msg{display:none;margin-top:12px;padding:11px 14px;border-radius:12px;font-size:13px;font-weight:700}
.form-msg.err{display:block;background:rgba(255,80,80,.12);color:#FFB4B4;border:1px solid rgba(255,80,80,.3)}
.form-foot{font-size:12px;color:var(--muted);text-align:center;margin-top:12px}
.form-foot a{color:var(--accent-2);font-weight:800}
.success{display:none;padding:20px 0}.success.show{display:block}
.success .ok{width:64px;height:64px;border-radius:50%;background:var(--grad);color:#04101F;display:grid;place-items:center;margin-bottom:18px}
/* cards */
.sec{padding:40px 0 110px}
.feat{display:grid;grid-template-columns:minmax(0,1.2fr) minmax(0,.8fr);overflow:hidden;text-decoration:none;margin-bottom:28px}
.feat .pimg{aspect-ratio:auto;min-height:340px;max-height:none}
.feat .pbody{padding:clamp(26px,3vw,44px);justify-content:center}
.feat h2{font-family:var(--display);font-size:clamp(26px,2.6vw,40px);line-height:1.12;letter-spacing:-.03em}
.feat p{-webkit-line-clamp:4;font-size:16px}
.posts{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.pcard{position:relative;display:flex;flex-direction:column;overflow:hidden;text-decoration:none;transition:transform .5s var(--ease),border-color .4s}
.pcard:hover{transform:translateY(-6px);border-color:rgba(56,189,248,.5)}
.pimg{position:relative;aspect-ratio:16/10;overflow:hidden;background:var(--bg-2)}
.pimg img{width:100%;height:100%;object-fit:cover;transition:transform 1s var(--ease),filter .5s;filter:saturate(.9) brightness(.8)}
.pcard:hover .pimg img,.feat:hover .pimg img{transform:scale(1.07);filter:none}
.pcat{position:absolute;left:14px;top:14px;font-size:11px;font-weight:800;letter-spacing:.06em;padding:6px 12px;border-radius:999px;background:rgba(6,10,22,.75);backdrop-filter:blur(8px);border:1px solid var(--line-2);color:var(--accent-2)}
.pbody{padding:22px 24px 24px;display:flex;flex-direction:column;gap:10px;flex:1}
.pbody small{color:var(--muted-2);font-weight:700;font-size:12.5px}
.pbody h3{font-family:var(--display);font-size:20px;line-height:1.25;letter-spacing:-.02em}
.pbody p{color:var(--muted);font-size:14.5px;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.pmore{margin-top:auto;padding-top:8px;display:inline-flex;align-items:center;gap:8px;font-weight:800;font-size:14px;color:var(--accent-2)}
.pmore .ic{transition:transform .4s var(--ease)}.pcard:hover .pmore .ic,.feat:hover .pmore .ic{transform:translateX(5px)}
.pager{display:flex;justify-content:center;gap:8px;margin-top:56px}
.pager a,.pager span{min-width:46px;height:46px;padding:0 14px;border-radius:999px;display:grid;place-items:center;text-decoration:none;font-weight:800;border:1px solid var(--line-2)}
.pager [aria-current]{background:var(--grad);color:#04101F;border-color:transparent}
.empty{text-align:center;padding:60px 20px;color:var(--muted)}.empty h2{color:var(--text);font-family:var(--display);margin-bottom:8px}
.h2{font-family:var(--display);font-weight:700;font-size:clamp(30px,3.6vw,52px);line-height:1.05;letter-spacing:-.04em}
.sec-top{display:flex;justify-content:space-between;align-items:flex-end;gap:24px;flex-wrap:wrap;margin-bottom:32px}
/* post */
.phead{padding:140px 0 40px}
.phead .pcat{position:static;display:inline-block;margin-top:26px;text-decoration:none}
.phead h1{font-family:var(--display);font-weight:800;font-size:clamp(34px,4.6vw,66px);line-height:1.05;letter-spacing:-.045em;max-width:20ch;margin-top:18px}
.phead .lead{margin-top:18px;max-width:62ch;font-size:clamp(17px,1.4vw,20px)}
.by{display:flex;align-items:center;gap:14px;margin-top:28px}
.by .av{width:46px;height:46px;border-radius:50%;background:linear-gradient(135deg,#2F7BFF,#38BDF8);display:grid;place-items:center;font-weight:800;font-family:var(--display)}
.by b{display:block}.by span{color:var(--muted);font-size:14px}
.cover{border-radius:28px;overflow:hidden;aspect-ratio:21/9;border:1px solid var(--line-2);background:var(--bg-2)}
.cover img{width:100%;height:100%;object-fit:cover;transform:scale(1.15)}
.art{display:grid;grid-template-columns:minmax(0,1fr) 380px;gap:56px;padding:56px 0 100px;align-items:start}
.side{position:sticky;top:104px;display:grid;gap:18px}
.toc{padding:22px 24px;border-radius:20px}
.toc h2{font-family:var(--display);font-size:15px;margin-bottom:12px}
.toc ol{list-style:none;display:grid;gap:9px}
.toc a{text-decoration:none;color:var(--muted);font-size:14px;line-height:1.4;display:block;padding-left:12px;border-left:2px solid transparent;transition:all .25s}
.toc a:hover,.toc a.on{color:var(--text);border-color:var(--accent-2)}
.prose{font-size:18px;line-height:1.8;color:#C9D2E8;padding:clamp(24px,3.4vw,48px);border-radius:28px}
.prose>*+*{margin-top:1.15em}
.prose h2{font-family:var(--display);font-size:clamp(24px,2.2vw,30px);color:var(--text);margin-top:1.8em;letter-spacing:-.03em;line-height:1.2;scroll-margin-top:110px}
.prose h3{font-family:var(--display);font-size:21px;color:var(--text);margin-top:1.5em}
.prose a{color:var(--accent-2);font-weight:700}
.prose strong{color:var(--text)}
.prose ul,.prose ol{padding-left:1.3em}.prose li+li{margin-top:.45em}.prose li::marker{color:var(--accent-2)}
.prose blockquote{margin:1.8em 0;padding:22px 26px;border-radius:18px;background:rgba(47,123,255,.1);border-left:3px solid var(--accent-2);font-size:20px;font-weight:600;color:var(--text);line-height:1.5}
.prose figure{margin:1.8em 0}.prose figure img{border-radius:18px;width:100%}
.prose figcaption{font-size:14px;color:var(--muted-2);text-align:center;margin-top:10px}
.prose code{background:rgba(148,178,255,.12);padding:2px 7px;border-radius:6px;font-size:.88em}
.share{display:flex;align-items:center;gap:10px;margin-top:26px;flex-wrap:wrap}
.share small{color:var(--muted);font-weight:700;margin-right:4px}
.share a,.share button{width:44px;height:44px;border-radius:50%;display:grid;place-items:center;border:1px solid var(--line-2);background:var(--glass);cursor:pointer;text-decoration:none;transition:all .3s}
.share a:hover,.share button:hover,.share .copied{background:var(--accent);border-color:var(--accent)}
/* footer */
.ft{border-top:1px solid var(--line);padding:70px 0 30px;background:rgba(6,10,22,.6)}
.footer{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:28px}
.footer h4{font-family:var(--display);font-size:13px;margin-bottom:12px}
.footer ul{list-style:none;display:flex;flex-direction:column;gap:7px}
.footer a{text-decoration:none;font-size:14px;color:var(--muted);transition:color .3s}.footer a:hover{color:var(--text)}
.footer p{color:var(--muted);font-size:14px;margin-top:14px;max-width:320px}
.soc{display:flex;gap:8px;margin-top:16px}
.soc a{width:40px;height:40px;border-radius:50%;display:grid;place-items:center;border:1px solid var(--line-2);color:var(--text) !important}
.soc a:hover{background:var(--accent);border-color:var(--accent)}
.f-bottom{display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;font-size:13px;color:var(--muted-2);margin-top:28px;padding-top:22px;border-top:1px solid var(--line)}
.fab{position:fixed;right:22px;bottom:22px;z-index:95;width:56px;height:56px;border-radius:50%;background:#25D366;color:#fff;display:grid;place-items:center;box-shadow:0 14px 34px rgba(0,0,0,.45)}
.anim [data-r]{opacity:0;transform:translateY(36px) scale(.97)}
@media (max-width:1180px){.nav{display:none}.menu-btn{display:grid}.h-phone span{display:none}}
@media (max-width:1000px){.bh-grid,.feat,.art{grid-template-columns:1fr}.posts{grid-template-columns:1fr 1fr}.side{position:static}.toc{display:none}.footer{grid-template-columns:1fr 1fr}.feat .pimg{min-height:240px}}
@media (max-width:640px){.wrap{padding:0 20px}.header .btn-primary{display:none}.posts,.footer{grid-template-columns:1fr}.cover{aspect-ratio:4/3;border-radius:20px}.prose{font-size:16.5px}.bhero{padding-top:120px}}
@media (prefers-reduced-motion:reduce){*{animation:none !important;transition:none !important}}

.brand-name,.h-phone{white-space:nowrap}.brand{flex:none}
@media (max-width:1500px){.nav a{padding:9px 12px}.h-phone{display:none}}

/* ---------- day / night ---------- */
.theme-btn{width:46px;height:46px;border-radius:50%;border:1px solid var(--line-2);background:var(--glass);color:var(--text);cursor:pointer;display:grid;place-items:center;flex:none;transition:background .3s,transform .5s var(--ease)}
.theme-btn:hover{transform:rotate(25deg)}
.theme-btn .sun{display:none}
html[data-theme=light] .theme-btn .sun{display:block}html[data-theme=light] .theme-btn .moon{display:none}
html[data-theme=light] .theme-btn{background:#fff;color:#0E1F4A}
.brand .logo-day{display:none}
html[data-theme=light] .brand .logo-day{display:block}html[data-theme=light] .brand .logo-night{display:none}
.tcell .ti{width:34px;height:34px;border-radius:10px;background:#fff;display:grid;place-items:center;flex:none}
.tcell .ti svg{width:20px;height:20px}

/* search results */
.search{max-width:560px}
.search input::-webkit-search-cancel-button{filter:invert(.7)}
.sr{position:absolute;left:0;right:0;top:calc(100% + 10px);z-index:50;border-radius:20px;background:#0C1428;border:1px solid var(--line-2);box-shadow:0 30px 60px -20px rgba(0,0,0,.8);overflow:hidden;max-height:420px;overflow-y:auto}
.sr-h{padding:12px 18px;font-size:12.5px;font-weight:800;color:var(--muted);border-bottom:1px solid var(--line)}
.sr a{display:grid;grid-template-columns:64px 1fr;gap:14px;align-items:center;padding:12px 18px;text-decoration:none;border-bottom:1px solid var(--line)}
.sr a:last-child{border:0}
.sr a:hover,.sr a.act{background:rgba(47,123,255,.14)}
.sr .th{width:64px;height:46px;border-radius:10px;background:var(--bg-2) center/cover}
.sr b{display:block;font-size:15px;line-height:1.3}
.sr small{color:var(--muted);font-size:12.5px}
.sr mark{background:rgba(56,189,248,.28);color:inherit;border-radius:4px;padding:0 2px}
.sr-none{padding:22px 18px;color:var(--muted);font-size:14.5px}
/* featured post: shorter image */
.feat{grid-template-columns:minmax(0,1fr) minmax(0,1fr);align-items:stretch}
.feat .pimg{position:relative;aspect-ratio:auto;min-height:0;height:100%;max-height:none}
.feat .pimg img{position:absolute;inset:0}
.feat .pbody{min-height:300px;max-height:380px}
@media (max-width:1000px){.feat .pimg{height:auto;aspect-ratio:16/9}.feat .pbody{min-height:0;max-height:none}}
/* ===== DAY MODE ===== */
html[data-theme=light]{--bg:#FFFFFF;--bg-2:#F4F6FB;--glass:rgba(14,31,74,.03);--glass-2:rgba(14,31,74,.06);--line:rgba(14,31,74,.1);--line-2:rgba(14,31,74,.18);--text:#0E1F4A;--muted:#55627D;--muted-2:#8792AA;--accent-2:#EA580C;--grad:linear-gradient(110deg,#F97316,#C2410C)}
html[data-theme=light],html[data-theme=light] body{background:#fff;color:var(--text)}
html[data-theme=light] .bg-fallback{background:radial-gradient(50% 50% at 85% 10%,rgba(249,115,22,.1),transparent 70%),radial-gradient(40% 45% at 5% 90%,rgba(14,31,74,.06),transparent 70%),#fff}
html[data-theme=light] .glass{background:#fff;backdrop-filter:none;box-shadow:0 1px 2px rgba(14,31,74,.05),0 16px 40px -18px rgba(14,31,74,.22)}
html[data-theme=light] .header.solid{background:rgba(255,255,255,.92)}
html[data-theme=light] .nav{background:rgba(255,255,255,.9);box-shadow:0 8px 24px -14px rgba(14,31,74,.3)}
html[data-theme=light] .nav a.on{background:#0E1F4A;color:#fff}
html[data-theme=light] .menu-btn{background:#fff}
html[data-theme=light] .mnav{background:rgba(255,255,255,.98)}
html[data-theme=light] .brand-mark{background:#0E1F4A}
html[data-theme=light] .btn-primary{color:#fff}
html[data-theme=light] .btn-glass{background:#fff}
html[data-theme=light] .form-card{background:linear-gradient(160deg,#13285C,#0E1F4A) !important;--text:#fff;--muted:#B4C0DE;--muted-2:#7D8BB0;--line-2:rgba(255,255,255,.2);--accent-2:#FDBA74;color:#fff}
html[data-theme=light] .form-card input,html[data-theme=light] .form-card select{background:rgba(255,255,255,.07)}
html[data-theme=light] .form-card select option{background:#0E1F4A}
html[data-theme=light] .search input{background:#fff}
html[data-theme=light] .search input::-webkit-search-cancel-button{filter:none}
html[data-theme=light] .sr{background:#fff;box-shadow:0 30px 60px -20px rgba(14,31,74,.35)}
html[data-theme=light] .cats a[aria-current],html[data-theme=light] .pager [aria-current]{color:#fff}
html[data-theme=light] .pimg img{filter:none}
html[data-theme=light] .pcat{background:rgba(255,255,255,.92)}
html[data-theme=light] .prose{color:#33415F}
html[data-theme=light] .prose blockquote{background:#FFF4EA}
html[data-theme=light] .prose code{background:#EEF2FA}
html[data-theme=light] .ft{background:#F4F6FB}
html[data-theme=light] .success .ok{color:#fff}

html[data-theme=light] #circuit{filter:hue-rotate(185deg) saturate(1.4)}
html[data-theme=light] .brand-mark{background:#0E1F4A;color:#fff}
html[data-theme=light] ::selection{background:#F97316;color:#fff}
html[data-theme=light] .by .av{background:#F97316;color:#fff}
html[data-theme=light] .progress{background:#F97316}
html[data-theme=light] .grad{background:linear-gradient(110deg,#F97316,#C2410C);-webkit-background-clip:text;background-clip:text;color:transparent}
html[data-theme=light] .cats a[aria-current],html[data-theme=light] .pager [aria-current]{background:#F97316}

/* search list must sit above the cards below it */
.bhero{position:relative;z-index:20}
.sec{position:relative;z-index:1}
/* footer: animated background */
.ft{position:relative;overflow:hidden;isolation:isolate}
.ft::before{content:"";position:absolute;left:0;right:0;top:-1px;height:2px;z-index:1;background:linear-gradient(90deg,transparent,var(--accent-2),transparent);background-size:50% 100%;background-repeat:no-repeat;animation:ftline 5s linear infinite}
@keyframes ftline{from{background-position:-60% 0}to{background-position:160% 0}}
.ft .orb{position:absolute;z-index:-1;border-radius:50%;filter:blur(70px);opacity:.35;animation:ftorb 14s ease-in-out infinite alternate}
.ft .orb.o1{width:420px;height:420px;left:-120px;bottom:-220px;background:var(--accent)}
.ft .orb.o2{width:360px;height:360px;right:-80px;top:-200px;background:var(--accent-2);animation-duration:18s;animation-delay:-6s}
@keyframes ftorb{to{transform:translate(120px,-50px) scale(1.25)}}
.ft-word{position:absolute;left:0;right:0;bottom:-.18em;z-index:-1;text-align:center;white-space:nowrap;font-family:var(--display);font-weight:800;font-size:clamp(70px,13vw,210px);line-height:1;letter-spacing:-.05em;color:transparent;-webkit-text-stroke:1px var(--line-2);pointer-events:none;user-select:none}
.ft .wrap{position:relative}
.ft{padding-bottom:clamp(70px,9vw,150px)}
html[data-theme=light] .ft{background:linear-gradient(180deg,rgba(255,255,255,0),rgba(255,241,230,.75))}
html[data-theme=light] .ft .orb{opacity:.28}
html[data-theme=light] .ft .orb.o1{background:#F97316}html[data-theme=light] .ft .orb.o2{background:#0E1F4A;opacity:.12}
html[data-theme=light] .ft-word{-webkit-text-stroke-color:rgba(249,115,22,.3)}
html[data-theme=light] .sr mark{background:rgba(249,115,22,.25)}html[data-theme=light] .sr a:hover,html[data-theme=light] .sr a.act{background:#FFF4EA}