/* albachat.css - AlbaChat theme (dark / light) */
:root{
  --bg:#070914;--bg-top:#151a3a;--ink:#f3f4fb;--muted:#98a0bf;
  --red:#ff3d54;--orange:#ff7a3d;--gold:#ffc24b;--green:#34d27b;--blue:#5aa2ff;
  --card:rgba(13,17,36,.82);--card-b:rgba(255,255,255,.09);
  --subtle:rgba(255,255,255,.07);--subtle2:rgba(255,255,255,.13);--line:rgba(255,255,255,.12);--line-soft:rgba(255,255,255,.07);
  --bar:rgba(7,9,20,.55);--bar-solid:rgba(7,9,20,.92);--shadow:#000;--noise:.07;--blob:1;
  --gold-text:#ffc24b;--accent3:#ffc24b;--code-bg:#0a0e20;--code-ink:#ffd9a0;--placeholder:#7f87a8;
  --display:"Unbounded","Manrope",system-ui,sans-serif;--body:"Manrope",system-ui,sans-serif;--mono:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
  --ease:cubic-bezier(.2,.8,.2,1);color-scheme:dark;
}
html[data-theme="light"]{
  --bg:#f3f4fa;--bg-top:#ffffff;--ink:#13162a;--muted:#566080;
  --card:rgba(255,255,255,.9);--card-b:rgba(24,30,70,.1);
  --subtle:rgba(24,30,70,.055);--subtle2:rgba(24,30,70,.1);--line:rgba(24,30,70,.14);--line-soft:rgba(24,30,70,.08);
  --bar:rgba(255,255,255,.65);--bar-solid:rgba(255,255,255,.94);--shadow:rgba(40,52,110,.38);--noise:.035;--blob:.42;
  --gold-text:#b45309;--accent3:#ef8a0b;--code-bg:#fff7ea;--code-ink:#7a3a05;--placeholder:#8088a8;color-scheme:light;
}
*,*::before,*::after{box-sizing:border-box}
html{background:var(--bg);scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);font:400 1.0625rem/1.7 var(--body);-webkit-font-smoothing:antialiased;overflow-x:hidden;transition:background-color .4s,color .4s}
a{color:inherit}
img{max-width:100%;height:auto}
h1,h2,h3{margin:0;color:var(--ink)}
:focus-visible{outline:3px solid var(--gold);outline-offset:3px;border-radius:8px}
.skip{position:absolute;left:12px;top:-70px;z-index:999;padding:10px 16px;border-radius:12px;background:var(--gold);color:#2a1200;font-weight:800;text-decoration:none}
.skip:focus{top:12px}
.wrap{width:min(1120px,100% - 2.5rem);margin-inline:auto}
.sr-only{position:absolute!important;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}

/* background */
.bg{position:fixed;inset:0;z-index:-1;overflow:hidden;background:radial-gradient(120% 80% at 50% -10%,var(--bg-top) 0%,var(--bg) 60%);transition:background .4s}
.bg span{position:absolute;border-radius:50%;filter:blur(90px);will-change:transform}
.bg span:nth-child(1){width:46vmax;height:46vmax;left:-12vmax;top:-14vmax;background:#ff3d54;opacity:calc(.28 * var(--blob));animation:f1 22s ease-in-out infinite}
.bg span:nth-child(2){width:40vmax;height:40vmax;right:-14vmax;top:12vmax;background:#5b3df5;opacity:calc(.30 * var(--blob));animation:f2 26s ease-in-out infinite}
.bg span:nth-child(3){width:34vmax;height:34vmax;left:25vmax;bottom:-18vmax;background:#ffa63d;opacity:calc(.16 * var(--blob));animation:f3 30s ease-in-out infinite}
.bg::after{content:"";position:absolute;inset:0;opacity:var(--noise);mix-blend-mode:overlay;background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='160' height='160'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2' stitchTiles='stitch'/></filter><rect width='100%' height='100%' filter='url(%23n)'/></svg>")}
@keyframes f1{50%{transform:translate(9vmax,7vmax) scale(1.12)}}
@keyframes f2{50%{transform:translate(-8vmax,9vmax) scale(.9)}}
@keyframes f3{50%{transform:translate(-10vmax,-6vmax) scale(1.15)}}

/* navigation */
.nav{position:sticky;top:0;z-index:100;background:var(--bar);-webkit-backdrop-filter:blur(16px) saturate(1.5);backdrop-filter:blur(16px) saturate(1.5);border-bottom:1px solid var(--line-soft);transition:background .3s,box-shadow .3s}
.nav.scrolled{background:var(--bar-solid);box-shadow:0 12px 40px -18px var(--shadow)}
.nav-in{display:flex;align-items:center;gap:14px;min-height:68px}
.brand{display:inline-flex;align-items:center;gap:10px;font:800 1.2rem var(--display);letter-spacing:-.02em;text-decoration:none;white-space:nowrap}
.brand-mark{width:36px;height:36px;border-radius:13px 13px 13px 4px;display:grid;place-items:center;font-size:16px;color:#fff;background:linear-gradient(135deg,var(--red),var(--orange));box-shadow:0 10px 24px -10px var(--red)}
.brand em{font-style:normal;background:linear-gradient(90deg,var(--red),var(--accent3));-webkit-background-clip:text;background-clip:text;color:transparent}
.menu{display:flex;align-items:center;gap:2px;margin:0 0 0 auto;padding:0;list-style:none}
.menu a{display:block;padding:8px 10px;border-radius:99px;color:var(--muted);font-weight:700;font-size:.88rem;white-space:nowrap;text-decoration:none;transition:color .2s,background .2s}
.menu a:hover,.menu a[aria-current="page"]{color:var(--ink);background:var(--subtle)}
.nav-actions{display:flex;align-items:center;gap:8px}
.icon-btn{width:42px;height:42px;border-radius:50%;border:1px solid var(--line);background:var(--subtle);color:var(--ink);display:grid;place-items:center;cursor:pointer;padding:0;font-size:16px;position:relative;overflow:hidden;transition:transform .3s var(--ease),background .2s}
.icon-btn:hover{transform:rotate(14deg) scale(1.07);background:var(--subtle2)}
.theme-btn i{position:absolute;transition:transform .5s var(--ease),opacity .3s}
.ic-sun{color:var(--gold);opacity:1}
.ic-moon{color:#6d4cff;opacity:0;transform:translateY(120%) rotate(-90deg)}
html[data-theme="light"] .ic-sun{opacity:0;transform:translateY(-120%) rotate(90deg)}
html[data-theme="light"] .ic-moon{opacity:1;transform:none}
.nav-toggle{display:none}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;padding:13px 24px;border-radius:99px;border:1px solid var(--line);background:var(--subtle);color:var(--ink);font:800 .95rem var(--body);text-decoration:none;cursor:pointer;transition:transform .2s var(--ease),filter .2s,background .2s,box-shadow .2s}
.btn:hover{transform:translateY(-3px)}
.btn-primary{background:linear-gradient(135deg,var(--red),var(--orange));border-color:transparent;color:#fff;box-shadow:0 14px 30px -12px var(--red)}
.btn-primary:hover{filter:brightness(1.08)}
.btn-ghost:hover{background:var(--subtle2)}
.btn-lg{padding:16px 30px;font-size:1.02rem}
.btn-sm{padding:9px 16px;font-size:.85rem}
.btn small{font-weight:700;opacity:.85}

/* hero */
.hero{padding:clamp(42px,8vw,96px) 0 clamp(30px,5vw,56px)}
.hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:clamp(24px,5vw,56px);align-items:center}
.eyebrow{display:inline-flex;align-items:center;gap:10px;padding:7px 14px;border-radius:99px;background:var(--subtle);border:1px solid var(--line);font-weight:800;font-size:.82rem;color:var(--ink);margin-bottom:20px}
.eyebrow b{padding:2px 9px;border-radius:99px;background:linear-gradient(135deg,var(--green),#1fa95d);color:#04210f;font-size:.72rem;letter-spacing:.06em}
h1.display{font:800 clamp(2.1rem,6vw,4.1rem)/1.05 var(--display);letter-spacing:-.035em;animation:up .9s var(--ease) both}
.accent{background:linear-gradient(90deg,var(--red),var(--orange),var(--accent3),var(--red));background-size:250% 100%;-webkit-background-clip:text;background-clip:text;color:transparent;animation:shine 6s linear infinite}
@keyframes shine{to{background-position:250% 0}}
@keyframes up{from{opacity:0;transform:translateY(22px)}to{opacity:1;transform:none}}
.lead{margin:20px 0 0;max-width:36rem;color:var(--muted);font-size:clamp(1.02rem,2.2vw,1.2rem);animation:up .9s .12s var(--ease) both}
.cta{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px;animation:up .9s .24s var(--ease) both}
.chips{display:flex;flex-wrap:wrap;gap:8px;margin:26px 0 0;padding:0;list-style:none}
.chips li{display:inline-flex;align-items:center;gap:8px;padding:7px 14px;border-radius:99px;background:var(--subtle);border:1px solid var(--line);font-size:.86rem;font-weight:700;color:var(--muted)}
.chips i{color:var(--gold-text)}
.hint{margin:16px 0 0;color:var(--muted);font-size:.95rem}
.hint a{color:var(--gold-text);font-weight:700}

/* chat mock */
.mock{position:relative;border-radius:26px;background:var(--card);border:1px solid var(--card-b);box-shadow:0 40px 90px -40px var(--shadow);padding:16px;transform:rotate(1.4deg);animation:up 1s .3s var(--ease) both}
.mock-head{display:flex;align-items:center;gap:10px;padding:2px 4px 12px;border-bottom:1px solid var(--line);font-weight:800;font-size:.92rem}
.dot{width:.65rem;height:.65rem;border-radius:50%;background:var(--green);box-shadow:0 0 0 4px rgba(52,210,123,.2);animation:pulse 2s infinite}
@keyframes pulse{50%{box-shadow:0 0 0 8px rgba(52,210,123,0)}}
.mock-head small{margin-left:auto;color:var(--muted);font-weight:700}
.bub{max-width:86%;margin:12px 0 0;padding:9px 14px;border-radius:18px 18px 18px 5px;background:var(--subtle);font-size:.95rem;animation:pop .5s var(--ease) both}
.bub b{display:block;font-size:.75rem;color:var(--red)}
.bub.me{margin-left:auto;background:linear-gradient(135deg,var(--red),var(--orange));color:#fff;border-radius:18px 18px 5px 18px}
.bub.me b{color:#ffe1d6}
.bub:nth-of-type(2){animation-delay:.5s}.bub:nth-of-type(3){animation-delay:1s}.bub:nth-of-type(4){animation-delay:1.5s}
@keyframes pop{from{opacity:0;transform:translateY(10px) scale(.96)}to{opacity:1;transform:none}}
.typing{margin:12px 0 0;color:var(--muted);font-size:.82rem}
.typing i{display:inline-block;width:5px;height:5px;margin:0 1px;border-radius:50%;background:var(--muted);animation:blink 1.2s infinite}
.typing i:nth-child(2){animation-delay:.2s}.typing i:nth-child(3){animation-delay:.4s}
@keyframes blink{50%{opacity:.2}}

/* sections */
section.block{padding:clamp(36px,6vw,72px) 0 0}
.sec-head{max-width:44rem;margin:0 auto 28px;text-align:center}
.sec-head h2{font:800 clamp(1.5rem,3.6vw,2.3rem)/1.12 var(--display);letter-spacing:-.025em}
.sec-head p{margin:12px 0 0;color:var(--muted)}
.grid{display:grid;gap:18px}
.g2{grid-template-columns:repeat(2,1fr)}.g3{grid-template-columns:repeat(3,1fr)}.g4{grid-template-columns:repeat(4,1fr)}
.card{position:relative;padding:clamp(20px,3vw,30px);border-radius:26px;background:var(--card);border:1px solid var(--card-b);box-shadow:0 30px 70px -45px var(--shadow);transition:transform .3s var(--ease),border-color .3s}
a.card{display:block;text-decoration:none}
.card:hover{transform:translateY(-4px);border-color:rgba(255,122,61,.4)}
.card h3{font:800 1.2rem/1.25 var(--display);letter-spacing:-.02em;margin-bottom:8px}
.card p{margin:0;color:var(--muted)}
.tag{display:inline-block;margin-left:8px;padding:3px 10px;border-radius:99px;font:800 .68rem var(--body);letter-spacing:.06em;vertical-align:middle;background:linear-gradient(135deg,var(--green),#1fa95d);color:#04210f}
.tag.gold{background:linear-gradient(135deg,var(--gold),var(--orange));color:#2a1200}
.devices{display:flex;gap:14px;margin:0 0 14px;font-size:1.25rem;color:var(--gold-text)}
.platform{display:flex;flex-direction:column}
.platform .btn{margin-top:auto;align-self:flex-start}
.platform p{margin-bottom:20px}
.platform.kiwi{border-top:6px solid var(--red)}
.platform.lounge{border-top:6px solid var(--gold)}
.ico{width:52px;height:52px;border-radius:16px;display:grid;place-items:center;margin-bottom:14px;font-size:21px;color:#fff;background:linear-gradient(135deg,var(--red),var(--orange));box-shadow:0 12px 26px -12px var(--red)}
.ico.b{background:linear-gradient(135deg,#5b3df5,#8a5cff);box-shadow:0 12px 26px -12px #5b3df5}
.ico.g{background:linear-gradient(135deg,var(--green),#1fa95d);box-shadow:0 12px 26px -12px var(--green)}
.ico.y{background:linear-gradient(135deg,var(--gold),var(--orange));color:#2a1200;box-shadow:0 12px 26px -12px var(--gold)}
.steps{counter-reset:s;list-style:none;margin:0;padding:0;display:grid;gap:18px;grid-template-columns:repeat(3,1fr)}
.steps li{counter-increment:s;position:relative;padding:26px;border-radius:26px;background:var(--card);border:1px solid var(--card-b)}
.steps li::before{content:counter(s);display:grid;place-items:center;width:44px;height:44px;border-radius:50%;margin-bottom:14px;font:800 1.05rem var(--display);color:#fff;background:linear-gradient(135deg,var(--red),var(--orange))}
.steps h3{font:800 1.1rem var(--display);margin-bottom:6px}
.steps p{margin:0;color:var(--muted)}
.rooms{display:flex;flex-wrap:wrap;gap:10px;justify-content:center;margin:22px 0 0;padding:0;list-style:none}
.rooms li{padding:9px 16px;border-radius:99px;background:var(--subtle);border:1px solid var(--line);font-weight:800;font-family:var(--mono);font-size:.9rem}
.rooms li span{color:var(--muted);font:600 .8rem var(--body);margin-left:6px}

/* faq */
.faq{max-width:820px;margin:0 auto}
.faq details{border:1px solid var(--card-b);background:var(--card);border-radius:20px;margin-bottom:10px;padding:0 22px;transition:border-color .3s}
.faq details[open]{border-color:rgba(255,122,61,.45)}
.faq summary{cursor:pointer;list-style:none;padding:18px 0;font-weight:800;display:flex;align-items:center;justify-content:space-between;gap:14px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font-size:1.5rem;line-height:1;color:var(--red);transition:transform .3s var(--ease)}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq details p{margin:0 0 18px;color:var(--muted)}
.faq details a{color:var(--gold-text);font-weight:700}

/* about + radio */
.about{display:grid;grid-template-columns:1.4fr 1fr;gap:28px;align-items:start}
.prose p{margin:0 0 14px;color:var(--muted)}
.prose strong,.prose b{color:var(--ink)}
.prose a{color:var(--gold-text);font-weight:700}
.en{padding-left:16px;border-left:3px solid var(--gold);font-size:.95rem}
.radio{display:flex;flex-direction:column;gap:12px;padding:26px;border-radius:26px;background:linear-gradient(160deg,rgba(91,61,245,.28),rgba(255,61,84,.2)),var(--card);border:1px solid var(--card-b)}
.radio h3{font:800 1.2rem var(--display)}
.radio p{margin:0;color:var(--muted);font-size:.95rem}
.eq{display:flex;gap:4px;align-items:flex-end;height:34px}
.eq i{width:5px;height:100%;border-radius:3px;background:linear-gradient(var(--gold),var(--red));transform-origin:bottom;transform:scaleY(.2)}
.radio.on .eq i{animation:eq 1s ease-in-out infinite}
.radio.on .eq i:nth-child(2n){animation-duration:1.3s;animation-delay:-.4s}.radio.on .eq i:nth-child(3n){animation-duration:.8s;animation-delay:-.2s}
@keyframes eq{50%{transform:scaleY(1)}}

/* inner pages */
.page-hero{padding:clamp(34px,6vw,68px) 0 6px}
.crumbs{display:flex;flex-wrap:wrap;gap:8px;margin:0 0 16px;padding:0;list-style:none;font-size:.86rem;color:var(--muted)}
.crumbs li+li::before{content:"/";margin-right:8px;opacity:.6}
.crumbs a{text-decoration:none;font-weight:700}.crumbs a:hover{color:var(--gold-text)}
.page-hero h1{font:800 clamp(1.8rem,4.6vw,3rem)/1.1 var(--display);letter-spacing:-.03em;max-width:20ch}
.page-hero .lead{margin-top:16px;animation:none}
.doc{display:grid;grid-template-columns:230px minmax(0,1fr);gap:clamp(20px,4vw,44px);align-items:start;padding-top:28px}
.toc{position:sticky;top:90px;padding:18px;border-radius:22px;background:var(--card);border:1px solid var(--card-b)}
.toc p{margin:0 0 8px;font:800 .72rem var(--body);letter-spacing:.14em;text-transform:uppercase;color:var(--muted)}
.toc ol{margin:0;padding:0;list-style:none;display:grid;gap:2px}
.toc a{display:block;padding:8px 12px;border-radius:12px;text-decoration:none;color:var(--muted);font-weight:700;font-size:.9rem;transition:background .2s,color .2s}
.toc a:hover,.toc a.on{background:var(--subtle);color:var(--ink)}
.article>section{margin-bottom:34px;scroll-margin-top:90px}
.article h2{font:800 clamp(1.3rem,3vw,1.8rem)/1.15 var(--display);letter-spacing:-.02em;margin-bottom:14px}
.article h3{font:800 1.1rem var(--display);margin:22px 0 10px}
.article p,.article li{color:var(--muted)}
.article b,.article strong{color:var(--ink)}
.article a{color:var(--gold-text);font-weight:700}
.rules{margin:0 0 16px;padding:0;list-style:none;display:grid;gap:10px}
.rules>li{position:relative;padding:14px 16px 14px 48px;border-radius:16px;background:var(--card);border:1px solid var(--card-b)}
.rules>li::before{content:"\f00c";font:900 .8rem "Font Awesome 6 Free";position:absolute;left:15px;top:15px;width:24px;height:24px;display:grid;place-items:center;border-radius:50%;background:rgba(52,210,123,.16);color:var(--green)}
.rules>li.no::before{content:"\f00d";background:rgba(255,61,84,.16);color:var(--red)}
.rules ul{margin:8px 0 0;padding-left:1.1em}
.callout{display:flex;gap:14px;padding:16px 18px;border-radius:18px;border:1px solid var(--line);background:var(--subtle);margin:0 0 16px}
.callout>i{flex:0 0 auto;margin-top:3px;font-size:1.15rem}
.callout p,.callout div{margin:0;color:var(--ink)}
.callout.info{background:rgba(90,162,255,.12);border-color:rgba(90,162,255,.4)}.callout.info>i{color:var(--blue)}
.callout.warn{background:rgba(255,194,75,.13);border-color:rgba(255,194,75,.45)}.callout.warn>i{color:var(--gold-text)}
.callout.ok{background:rgba(52,210,123,.12);border-color:rgba(52,210,123,.4)}.callout.ok>i{color:var(--green)}
.callout.bad{background:rgba(255,61,84,.12);border-color:rgba(255,61,84,.4)}.callout.bad>i{color:var(--red)}
.code{display:flex;align-items:center;gap:10px;margin:8px 0;padding:6px 6px 6px 16px;border-radius:14px;background:var(--code-bg);border:1px solid var(--line)}
.code code{flex:1;min-width:0;overflow-x:auto;white-space:nowrap;font:700 .92rem var(--mono);color:var(--code-ink)}
.code code i{font-style:normal;color:var(--gold-text);opacity:.9}
.copy{flex:0 0 auto;display:inline-flex;align-items:center;gap:6px;padding:8px 12px;border-radius:10px;border:1px solid var(--line);background:var(--subtle);color:var(--ink);font:800 .78rem var(--body);cursor:pointer;transition:background .2s}
.copy:hover{background:var(--subtle2)}.copy.done{background:rgba(52,210,123,.2);color:var(--green)}
.timeline{list-style:none;margin:0 0 20px;padding:0;position:relative;display:grid;gap:18px}
.timeline::before{content:"";position:absolute;left:21px;top:12px;bottom:12px;width:2px;background:linear-gradient(var(--red),var(--gold));opacity:.5}
.timeline>li{position:relative;padding:0 0 0 62px;counter-increment:t}
.timeline>li::before{content:counter(t);position:absolute;left:0;top:0;width:44px;height:44px;border-radius:50%;display:grid;place-items:center;font:800 1rem var(--display);color:#fff;background:linear-gradient(135deg,var(--red),var(--orange));box-shadow:0 10px 24px -10px var(--red)}
.timeline{counter-reset:t}
.timeline .tl-body{padding:18px 20px;border-radius:20px;background:var(--card);border:1px solid var(--card-b)}
.timeline h3{margin:0 0 8px}
.timeline p{margin:0 0 8px}
.search{position:relative;margin:0 0 16px}
.search input{width:100%;padding:14px 18px 14px 48px;border-radius:99px;border:1px solid var(--line);background:var(--subtle);color:var(--ink);font:600 1rem var(--body);outline:0}
.search input::placeholder{color:var(--placeholder)}
.search input:focus{border-color:rgba(255,122,61,.7);box-shadow:0 0 0 5px rgba(255,61,84,.14)}
.search i{position:absolute;left:18px;top:50%;transform:translateY(-50%);color:var(--muted)}
.cmds{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}
.cmd{padding:16px 18px;border-radius:18px;background:var(--card);border:1px solid var(--card-b)}
.cmd[hidden]{display:none}
.cmd p{margin:6px 0 0;font-size:.94rem}
.cmd .ex{margin-top:8px;font-size:.86rem;color:var(--muted)}
.cmd .ex code{font:700 .84rem var(--mono);color:var(--code-ink)}
.checks{list-style:none;margin:0 0 18px;padding:0;display:grid;gap:10px}
.checks li{display:flex;gap:12px;align-items:flex-start;padding:14px 16px;border-radius:16px;background:var(--card);border:1px solid var(--card-b)}
.checks i{margin-top:5px;color:var(--green)}
.checks b{color:var(--ink)}
.checks span{color:var(--muted)}
.mailbox{white-space:pre-wrap;overflow-x:auto;padding:16px 18px;border-radius:16px;background:var(--code-bg);border:1px solid var(--line);font:600 .84rem/1.6 var(--mono);color:var(--code-ink)}
.brand small{margin-left:1px;font:700 .72em var(--body);color:var(--muted);letter-spacing:0}
.ad-wrap{position:relative;z-index:0;display:flow-root;min-height:140px;margin:26px 0;text-align:center}
.ad-label{margin:0 0 6px;font:800 .66rem var(--body);letter-spacing:.16em;text-transform:uppercase;color:var(--muted)}
.ad-wrap ins.adsbygoogle{display:block;position:relative;width:100%;min-height:100px}
.ad-wrap:has(ins[data-ad-status="unfilled"]){display:none}
.article>section,.doc .article .cta-box,.card,.hero,.faq,.steps,.cta-box,.callout{position:relative;z-index:1}
.cta-box{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:16px;padding:clamp(20px,3vw,30px);border-radius:26px;background:linear-gradient(135deg,rgba(255,61,84,.2),rgba(255,194,75,.13)),var(--bg);border:1px solid rgba(255,122,61,.42)}
.cta-box h2,.cta-box h3{font:800 clamp(1.1rem,2.6vw,1.45rem)/1.2 var(--display);margin:0}
.cta-box p{margin:6px 0 0;color:var(--muted)}

/* footer */
.footer{margin-top:clamp(48px,8vw,96px);padding:clamp(32px,5vw,56px) 0 28px;background:linear-gradient(transparent,rgba(0,0,0,.28));border-top:1px solid var(--line-soft)}
html[data-theme="light"] .footer{background:linear-gradient(transparent,rgba(24,30,70,.06))}
.foot-top{display:grid;grid-template-columns:1.2fr 3fr;gap:clamp(24px,5vw,56px)}
.foot-brand p{margin:12px 0 16px;color:var(--muted);font-size:.95rem;max-width:26rem}
.social{display:flex;gap:8px}
.social a{width:40px;height:40px;border-radius:50%;display:grid;place-items:center;border:1px solid var(--line);background:var(--subtle);text-decoration:none;transition:transform .2s var(--ease),background .2s}
.social a:hover{transform:translateY(-3px);background:var(--subtle2)}
.foot-cols{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.foot-cols h2{margin:0 0 10px;font:800 .78rem var(--body);letter-spacing:.14em;text-transform:uppercase;color:var(--muted)}
.foot-cols ul{margin:0;padding:0;list-style:none;display:grid;gap:7px}
.foot-cols a{color:var(--ink);text-decoration:none;font-size:.95rem;opacity:.85;transition:opacity .2s,color .2s}
.foot-cols a:hover{opacity:1;color:var(--gold-text)}
.foot-bottom{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:14px;margin-top:34px;padding-top:20px;border-top:1px solid var(--line);color:var(--muted);font-size:.88rem}
.foot-bottom a{text-decoration:none;font-weight:700}.foot-bottom a:hover{color:var(--gold-text)}
.foot-bottom nav{display:flex;gap:16px;flex-wrap:wrap}
.totop{position:fixed;right:18px;bottom:18px;z-index:90;width:46px;height:46px;border-radius:50%;border:0;color:#fff;font-size:16px;cursor:pointer;background:linear-gradient(135deg,var(--red),var(--orange));box-shadow:0 14px 30px -10px var(--red);opacity:0;visibility:hidden;transform:translateY(12px);transition:opacity .3s,transform .3s var(--ease),visibility .3s}
.totop.show{opacity:1;visibility:visible;transform:none}
.toast{position:fixed;left:50%;bottom:26px;z-index:300;transform:translate(-50%,16px);padding:11px 18px;border-radius:99px;background:var(--ink);color:var(--bg);font:800 .85rem var(--body);box-shadow:0 14px 34px -14px #000;opacity:0;pointer-events:none;transition:opacity .25s,transform .35s var(--ease)}
.toast.show{opacity:1;transform:translate(-50%,0)}
.js .reveal{opacity:0;transform:translateY(22px);transition:opacity .8s var(--ease),transform .8s var(--ease)}
.js .reveal.in{opacity:1;transform:none}

@media (max-width:1100px){
  .nav-toggle{display:grid}
  .menu{position:fixed;inset:76px 12px auto 12px;flex-direction:column;align-items:stretch;gap:2px;margin:0;padding:10px;border-radius:22px;background:var(--bar-solid);-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);border:1px solid var(--line);box-shadow:0 30px 70px -20px var(--shadow);transform:translateY(-10px) scale(.97);transform-origin:top;opacity:0;visibility:hidden;transition:opacity .25s,transform .35s var(--ease),visibility .25s}
  body.menu-open .menu{opacity:1;visibility:visible;transform:none}
  .menu a{padding:13px 16px;font-size:1rem}
  .nav-actions{margin-left:auto}
  .nav-cta{display:none}
}
@media (max-width:980px){
  .hero-grid,.about,.foot-top{grid-template-columns:1fr}
  .g3,.g4,.steps{grid-template-columns:repeat(2,1fr)}
  .mock{transform:none;max-width:520px}
  .doc{grid-template-columns:1fr}
  .toc{position:static}
  .toc ol{grid-template-columns:repeat(auto-fit,minmax(150px,1fr))}
}
@media (max-width:640px){
  .g2,.g3,.g4,.steps,.cmds,.foot-cols{grid-template-columns:1fr 1fr}
  .g2,.steps,.cmds{grid-template-columns:1fr}
  .cta .btn,.platform .btn{width:100%}
  .code{flex-wrap:wrap}.code code{flex:1 1 100%}
  .timeline>li{padding-left:54px}
}
@media (max-width:420px){.foot-cols{grid-template-columns:1fr}.g3,.g4{grid-template-columns:1fr}}
@media (prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;transition:none!important;scroll-behavior:auto!important}.js .reveal{opacity:1;transform:none}}

/* login menu (Anope / Unreal) and 3-column footer */
.has-sub{position:relative;list-style:none}
.sub-btn{display:inline-flex;align-items:center;gap:7px;padding:8px 10px;border:0;border-radius:99px;background:transparent;color:var(--muted);font:700 .88rem var(--body);cursor:pointer;white-space:nowrap;transition:color .2s,background .2s}
.sub-btn:hover,.has-sub.open .sub-btn{color:var(--ink);background:var(--subtle)}
.sub-btn .fa-chevron-down{font-size:.7em;transition:transform .3s var(--ease)}
.has-sub.open .sub-btn .fa-chevron-down{transform:rotate(180deg)}
.sub{position:absolute;right:0;top:calc(100% + 10px);z-index:120;min-width:220px;margin:0;padding:8px;list-style:none;background:var(--bar-solid);-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px);border:1px solid var(--line);border-radius:18px;box-shadow:0 30px 70px -20px var(--shadow);opacity:0;visibility:hidden;transform:translateY(8px) scale(.98);transform-origin:top right;transition:opacity .22s,transform .3s var(--ease),visibility .22s}
.sub::before{content:"";position:absolute;left:0;right:0;top:-12px;height:12px}
.has-sub.open .sub{opacity:1;visibility:visible;transform:none}
@media (hover:hover){.has-sub:hover .sub,.has-sub:focus-within .sub{opacity:1;visibility:visible;transform:none}}
.sub a{display:flex;align-items:center;gap:10px}
.sub a i{width:18px;text-align:center;color:var(--gold-text)}
.foot-cols.c3{grid-template-columns:repeat(3,1fr)}
@media (max-width:1100px){
  .sub-btn{width:100%;justify-content:space-between;padding:13px 16px;font-size:1rem}
  .sub{position:static;display:none;min-width:0;padding:0 0 0 14px;background:transparent;border:0;box-shadow:none;opacity:1;visibility:visible;transform:none;-webkit-backdrop-filter:none;backdrop-filter:none}
  .sub::before{display:none}
  .has-sub.open .sub{display:block}
}
@media (max-width:640px){.foot-cols.c3{grid-template-columns:1fr 1fr}}
@media (max-width:420px){.foot-cols.c3{grid-template-columns:1fr}}
