:root{
  --bg:#060d20;--bg-2:#0a1530;--surface:#0e1b3a;--surface-2:#13254d;
  --line:rgba(148,178,255,.14);--line-strong:rgba(148,178,255,.26);
  --text:#ffffff;--body:#d6def2;--muted:#a7b4d4;--dim:#7f8db2;
  --cyan:#22d3ff;--blue:#2b7bff;--grad:linear-gradient(135deg,#22d3ff 0%,#2b7bff 100%);
  --ok:#34e3a4;--warn:#ffc94d;
  --radius:16px;--shadow:0 24px 60px -24px rgba(0,0,0,.7);
  --maxw:1140px;
  --font:'Inter',system-ui,-apple-system,'Segoe UI',Roboto,Arial,sans-serif;
  --mono:ui-monospace,SFMono-Regular,Menlo,Consolas,'Liberation Mono',monospace;
  color-scheme:dark;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-padding-top:84px}
body{margin:0;min-height:100vh;font-family:var(--font);font-size:16px;line-height:1.65;color:var(--text);background-color:var(--bg);
  background-image:radial-gradient(1100px 600px at 90% -10%,rgba(43,123,255,.22),transparent 60%),radial-gradient(900px 520px at -15% 8%,rgba(34,211,255,.12),transparent 60%);
  background-repeat:no-repeat;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;overflow-x:hidden}
img,svg{display:block}
a{color:var(--cyan);text-decoration:none}
a:hover{text-decoration:underline}
:focus-visible{outline:2px solid var(--cyan);outline-offset:3px;border-radius:6px}
[hidden]{display:none!important}
h1,h2,h3{font-weight:800;letter-spacing:-.02em;line-height:1.15;margin:0}
p{margin:0 0 1em}
.container{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 16px}
@media(min-width:768px){.container{padding:0 24px}}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.skip-link{position:absolute;left:-9999px;top:10px;z-index:200;background:#fff;color:#04122b;padding:10px 14px;border-radius:10px;font-weight:600}
.skip-link:focus{left:16px}
.grad-text{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}

/* Buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:0;border-radius:999px;padding:12px 20px;font:600 .95rem/1 var(--font);cursor:pointer;white-space:nowrap;text-decoration:none;transition:transform .15s ease,box-shadow .15s ease,background-color .15s ease,border-color .15s ease}
.btn:hover{text-decoration:none;transform:translateY(-1px)}
.btn:active{transform:translateY(0)}
.btn-primary{background:var(--grad);color:#04122b;box-shadow:0 10px 30px -12px rgba(34,211,255,.9)}
.btn-primary:hover{box-shadow:0 14px 34px -12px rgba(34,211,255,1)}
.btn-ghost{background:rgba(255,255,255,.05);color:var(--text);border:1px solid var(--line-strong)}
.btn-ghost:hover{border-color:rgba(34,211,255,.5);background:rgba(34,211,255,.08)}
.btn-lg{padding:15px 26px;font-size:1rem}
.btn-block{display:flex;width:100%}

/* Header */
.site-header{position:sticky;top:0;z-index:50;background:rgba(6,13,32,.8);-webkit-backdrop-filter:saturate(160%) blur(14px);backdrop-filter:saturate(160%) blur(14px);border-bottom:1px solid var(--line)}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;height:68px}
.brand{display:flex;align-items:center;gap:10px;color:var(--text);font-weight:800;font-size:1.06rem;letter-spacing:-.01em}
.brand:hover{text-decoration:none}
.brand-mark{width:34px;height:34px;flex:none;border-radius:10px;background:var(--grad);display:grid;place-items:center;box-shadow:0 8px 22px -8px rgba(34,211,255,.8)}
.nav{display:none;gap:28px}
.nav a{color:var(--muted);font-weight:500;font-size:.95rem}
.nav a:hover{color:var(--text);text-decoration:none}
@media(min-width:860px){.nav{display:flex}}
@media(max-width:380px){.brand-text small{display:none}}

/* Hero */
.hero{position:relative;padding:48px 0 40px;overflow:hidden}
@media(min-width:960px){.hero{padding:84px 0 64px}}
.hero-chart{position:absolute;right:-6%;bottom:0;width:70%;max-width:820px;height:auto;opacity:.32;pointer-events:none}
.hero-grid{position:relative;display:grid;gap:40px;align-items:center}
@media(min-width:960px){.hero-grid{grid-template-columns:1.1fr .9fr;gap:56px}}
.eyebrow{display:inline-flex;align-items:center;gap:8px;padding:6px 12px;border-radius:999px;background:rgba(34,211,255,.1);border:1px solid rgba(34,211,255,.3);color:var(--cyan);font-size:.78rem;font-weight:700;letter-spacing:.06em;text-transform:uppercase}
.pulse{width:7px;height:7px;border-radius:50%;background:var(--ok);box-shadow:0 0 0 0 rgba(52,227,164,.6);animation:pulse 2.2s infinite}
@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(52,227,164,.55)}70%{box-shadow:0 0 0 9px rgba(52,227,164,0)}100%{box-shadow:0 0 0 0 rgba(52,227,164,0)}}
.hero h1{font-size:clamp(2.2rem,6vw,3.7rem);line-height:1.05;letter-spacing:-.035em;margin:18px 0 18px}
.lead{color:var(--muted);font-size:1.12rem;max-width:56ch;margin:0 0 28px}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px}
.trust{display:flex;flex-wrap:wrap;gap:10px 22px;margin:28px 0 0;padding:0;list-style:none;color:var(--muted);font-size:.92rem}
.trust li{display:flex;align-items:center;gap:8px}
.trust svg{color:var(--ok);flex:none}

/* Code card */
.code-card{position:relative;background:linear-gradient(180deg,rgba(21,40,84,.92),rgba(11,24,54,.92));border:1px solid var(--line);border-radius:22px;padding:24px;box-shadow:var(--shadow);isolation:isolate}
@media(min-width:600px){.code-card{padding:28px}}
.code-card::before{content:"";position:absolute;inset:-1px;border-radius:inherit;padding:1px;background:linear-gradient(135deg,rgba(34,211,255,.75),rgba(43,123,255,.08) 45%,rgba(43,123,255,.6));-webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);-webkit-mask-composite:xor;mask-composite:exclude;pointer-events:none;z-index:-1}
.code-label{margin:0 0 10px;font-size:.78rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--dim)}
.code-box{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap;padding:14px 14px 14px 20px;border:2px dashed rgba(34,211,255,.55);border-radius:14px;background:rgba(34,211,255,.06)}
.code-value{font-family:var(--mono);font-size:clamp(1.9rem,7vw,2.7rem);font-weight:700;letter-spacing:.14em;color:#fff;-webkit-user-select:all;user-select:all}
.btn-copy{border-radius:12px;background:var(--grad);color:#04122b;padding:13px 18px;box-shadow:0 10px 26px -12px rgba(34,211,255,.9)}
.btn-copy.copied{background:var(--ok);box-shadow:0 10px 26px -12px rgba(52,227,164,.9)}
.code-meta{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin:18px 0}
.code-meta div{padding:12px 8px;text-align:center;background:rgba(255,255,255,.04);border:1px solid var(--line);border-radius:12px}
.code-meta strong{display:block;font-size:.95rem}
.code-meta span{font-size:.74rem;color:var(--dim)}
.code-note{margin:14px 0 0;font-size:.8rem;color:var(--dim);text-align:center}
.code-card-compact{padding:20px}
.code-card-compact .code-value{font-size:2rem}
.code-card-compact .btn-block{margin-top:14px}

/* Sections */
.section{padding:56px 0}
.section-tight{padding:8px 0 24px}
.section-head{max-width:720px;margin-bottom:28px}
.section-head h2{font-size:clamp(1.6rem,3.6vw,2.3rem);margin-bottom:12px}
.section-head p{color:var(--muted);font-size:1.05rem;margin:0}
.kicker{display:block;margin-bottom:10px;color:var(--cyan);font-size:.8rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase}
.steps{display:grid;gap:16px;margin:0;padding:0;list-style:none}
@media(min-width:720px){.steps{grid-template-columns:repeat(3,1fr)}}
.step{padding:22px;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius)}
.step-num{width:36px;height:36px;margin-bottom:14px;display:grid;place-items:center;border-radius:10px;background:rgba(34,211,255,.12);color:var(--cyan);font-weight:800}
.step h3{font-size:1.05rem;margin-bottom:6px}
.step p{margin:0;color:var(--muted);font-size:.95rem}

/* Guide */
.guide-layout{display:grid;gap:32px}
@media(min-width:1000px){.guide-layout{grid-template-columns:minmax(0,1fr) 320px;gap:48px;align-items:start}}
.prose{max-width:760px;color:var(--body)}
.prose h2{font-size:clamp(1.6rem,3.6vw,2.3rem);margin-bottom:18px;color:var(--text)}
.prose h3{font-size:1.25rem;margin:36px 0 12px;color:var(--text)}
.prose ol,.prose ul{padding-left:1.3em;margin:0 0 1em}
.prose li{margin:8px 0}
.prose li::marker{color:var(--cyan);font-weight:700}
.prose strong{color:#fff}
.callout{margin:24px 0;padding:16px 18px;border-left:3px solid var(--cyan);border-radius:0 12px 12px 0;background:rgba(34,211,255,.07);color:var(--body)}
.sticky-aside{display:grid;gap:16px}
@media(min-width:1000px){.sticky-aside{position:sticky;top:92px}}

/* Risk */
.risk{padding:14px 16px;border:1px solid rgba(255,201,77,.35);border-radius:14px;background:rgba(255,201,77,.07);color:#f2e2b6;font-size:.9rem;line-height:1.55}
.risk strong{color:var(--warn)}

/* FAQ */
.faq{display:grid;gap:12px;max-width:820px}
.faq details{background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:0 18px}
.faq details[open]{border-color:rgba(34,211,255,.4)}
.faq summary{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:16px 0;cursor:pointer;font-weight:600;list-style:none}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";flex:none;width:26px;height:26px;display:grid;place-items:center;border-radius:8px;background:rgba(34,211,255,.12);color:var(--cyan);font-weight:700;transition:transform .2s}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq details p{margin:0 0 16px;color:var(--muted)}

/* Directory */
.dir-tools{display:flex;flex-wrap:wrap;align-items:center;gap:12px 16px;margin-bottom:28px}
.search{position:relative;flex:1 1 280px;max-width:520px}
.search svg{position:absolute;left:14px;top:50%;transform:translateY(-50%);color:var(--dim)}
.search input{width:100%;padding:13px 14px 13px 42px;background:var(--surface);border:1px solid var(--line-strong);border-radius:12px;color:var(--text);font:inherit;font-size:16px}
.search input::placeholder{color:var(--dim)}
.search input:focus{outline:none;border-color:var(--cyan);box-shadow:0 0 0 3px rgba(34,211,255,.2)}
.dir-count{color:var(--dim);font-size:.9rem}
.dir-group{margin-bottom:34px}
.dir-group-head{display:flex;align-items:baseline;flex-wrap:wrap;gap:6px 12px;margin-bottom:12px}
.dir-group-head h3{font-size:1.1rem}
.dir-group-head p{margin:0;color:var(--dim);font-size:.88rem}
.badge{font-size:.72rem;font-weight:700;color:var(--cyan);background:rgba(34,211,255,.1);padding:2px 8px;border-radius:999px}
.dir-list{display:grid;gap:8px;margin:0;padding:0;list-style:none}
@media(min-width:640px){.dir-list{grid-template-columns:repeat(2,1fr)}}
@media(min-width:1000px){.dir-list{grid-template-columns:repeat(3,1fr)}}
.dir-list a{display:flex;align-items:center;justify-content:space-between;gap:10px;height:100%;padding:12px 14px;background:var(--surface);border:1px solid var(--line);border-radius:12px;color:#dbe4f7;font-size:.93rem;font-weight:500;line-height:1.35;transition:border-color .15s,background-color .15s,color .15s}
.dir-list a::after{content:"→";flex:none;color:var(--cyan);opacity:.55;transition:transform .15s,opacity .15s}
.dir-list a:hover{color:#fff;text-decoration:none;background:var(--surface-2);border-color:rgba(34,211,255,.5)}
.dir-list a:hover::after{opacity:1;transform:translateX(3px)}
.dir-empty{color:var(--muted)}

/* Keyword + legal pages */
.page{padding:28px 0 56px}
@media(min-width:768px){.page{padding:40px 0 64px}}
.crumbs{display:flex;flex-wrap:wrap;align-items:center;gap:6px;margin-bottom:18px;font-size:.86rem;color:var(--dim)}
.crumbs a{color:var(--muted)}
.chip{display:inline-block;padding:4px 10px;border-radius:999px;background:rgba(34,211,255,.1);border:1px solid rgba(34,211,255,.25);color:var(--cyan);font-size:.75rem;font-weight:700;letter-spacing:.04em;text-transform:uppercase}
.page-grid{display:grid;gap:24px}
@media(min-width:1000px){.page-grid{grid-template-columns:minmax(0,1fr) 340px;gap:32px;align-items:start}}
.article{padding:24px;background:var(--surface);border:1px solid var(--line);border-radius:20px;color:var(--body)}
@media(min-width:768px){.article{padding:36px}}
.article h1{font-size:clamp(1.7rem,4.4vw,2.6rem);margin:14px 0 18px;color:var(--text)}
.article h1:focus{outline:none}
.article h2{font-size:1.2rem;margin:28px 0 14px;color:var(--text)}
.intro{font-size:1.1rem;color:#e3e9f8}
.howto{margin:0;padding:0;list-style:none;display:grid;gap:10px;counter-reset:s}
.howto li{display:flex;gap:12px;align-items:flex-start;padding:12px 14px;background:rgba(255,255,255,.03);border:1px solid var(--line);border-radius:12px;counter-increment:s}
.howto li::before{content:counter(s);flex:none;width:26px;height:26px;display:grid;place-items:center;border-radius:8px;background:rgba(34,211,255,.14);color:var(--cyan);font-weight:700;font-size:.85rem}
.article .risk{margin-top:24px}
.pager{display:grid;gap:12px;margin-top:28px}
@media(min-width:600px){.pager{grid-template-columns:1fr 1fr}}
.pager a{display:block;padding:14px 16px;border:1px solid var(--line);border-radius:12px;color:var(--text);font-weight:600;font-size:.93rem;line-height:1.35}
.pager a:hover{text-decoration:none;border-color:rgba(34,211,255,.5);background:rgba(34,211,255,.05)}
.pager small{display:block;margin-bottom:4px;color:var(--dim);font-weight:500;font-size:.75rem;text-transform:uppercase;letter-spacing:.06em}
.pager a:last-child{text-align:right}
.panel{padding:20px;background:var(--surface);border:1px solid var(--line);border-radius:18px}
.panel h2{font-size:1.05rem;margin-bottom:12px}
.panel ul{margin:0;padding:0;list-style:none;display:grid;gap:4px}
.panel li a{display:block;padding:8px 10px;margin:0 -10px;border-radius:8px;color:#d6e0f5;font-size:.92rem;line-height:1.4}
.panel li a:hover{background:rgba(34,211,255,.08);color:#fff;text-decoration:none}
.only-mobile{display:block;margin:0 0 8px}
.only-desktop{display:none}
@media(min-width:1000px){.only-mobile{display:none}.only-desktop{display:block}}
.legal h2{font-size:1.15rem;margin:28px 0 10px}
.legal ul{padding-left:1.2em}
.legal li{margin:6px 0}

/* Footer */
.site-footer{margin-top:24px;padding:48px 0 28px;background:rgba(3,8,22,.75);border-top:1px solid var(--line)}
.footer-grid{display:grid;gap:32px}
@media(min-width:860px){.footer-grid{grid-template-columns:1.5fr 1fr 1fr}}
.footer-title{margin:0 0 14px;font-size:.8rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--dim)}
.footer-links{margin:0;padding:0;list-style:none;display:grid;gap:9px}
.footer-links a{color:var(--muted);font-size:.94rem}
.footer-links a:hover{color:#fff}
.fine{margin:14px 0 0;font-size:.82rem;line-height:1.6;color:var(--dim)}
.footer-risk{margin-top:32px}
.footer-bottom{display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px;margin-top:24px;padding-top:20px;border-top:1px solid var(--line);font-size:.82rem;color:var(--dim)}
.age{display:inline-grid;place-items:center;width:30px;height:30px;margin-right:8px;border:2px solid var(--dim);border-radius:50%;font-size:.7rem;font-weight:800;vertical-align:middle}

@media(prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;transition:none!important;scroll-behavior:auto!important}}