:root{
  --ink:        #060B1C;
  --ink-2:      #0A1230;
  --azure:      #4C8DFF;
  --azure2:     #3B6FE8;
  --cyan:       #35E0D2;
  --violet:     #7B6CFF;
  --text:       #EAF0FF;
  --muted:      #8DA0C8;
  --card:       rgba(255,255,255,.06);
  --card-solid: #0E1630;
  --stroke:     rgba(141,160,200,.18);
  --radius:     18px;
  --green:      #34D399;
  --orange:     #FBBF24;
  --red:        #FB7185;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  font-family:'Manrope',system-ui,sans-serif;
  background:var(--ink);
  color:var(--text);
  overflow-x:hidden;
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
::selection{background:rgba(76,141,255,.35)}
a{color:inherit}

/* ============ NAV ============ */
.nav{
  position:sticky;top:0;z-index:1300;
  display:flex;align-items:center;justify-content:space-between;
  padding:14px clamp(20px,4vw,56px);
  background:rgba(6,11,28,.72);
  backdrop-filter:blur(18px);
  -webkit-backdrop-filter:blur(18px);
  border-bottom:1px solid rgba(141,160,200,.10);
}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none}
.brand-mark{
  width:40px;height:40px;border-radius:50%;
  position:relative;overflow:hidden;flex:none;
  background:radial-gradient(circle at 38% 32%,#0f2050,#020611 72%);
  box-shadow:0 0 16px rgba(76,141,255,.55), 0 0 4px rgba(53,224,210,.5), inset 0 0 8px rgba(0,0,0,.7);
}
.brand-mark .globe-map{
  position:absolute;inset:0;width:100%;height:100%;
  background-image:url('/worldmap.svg');
  background-repeat:repeat-x;
  background-size:auto 100%;
  filter:brightness(1.7) saturate(1.3);
  mix-blend-mode:screen;
  animation:spinMap 16s linear infinite;
}
.brand-mark .globe-shade{
  position:absolute;inset:0;border-radius:50%;pointer-events:none;
  background:
    radial-gradient(circle at 32% 28%, rgba(140,190,255,.5), transparent 50%),
    radial-gradient(circle at 70% 78%, rgba(0,0,0,.65), transparent 62%);
}
@keyframes spinMap{ from{background-position-x:0} to{background-position-x:-80px} }
@media(prefers-reduced-motion:reduce){ .brand-mark .globe-map{animation:none} }
.brand-name{
  font-family:'Unbounded',sans-serif;
  font-size:17px;font-weight:700;letter-spacing:.04em;color:var(--text);
}
.brand-name span{color:var(--azure)}
.nav-links{display:flex;gap:6px;list-style:none}
.nav-links a{
  color:var(--muted);text-decoration:none;font-size:14.5px;font-weight:600;
  padding:9px 15px;border-radius:10px;transition:.22s;
}
.nav-links a:hover{color:var(--text);background:rgba(255,255,255,.06)}
.nav-links a.active{color:var(--text);background:rgba(76,141,255,.14)}
.nav-right{display:flex;align-items:center;gap:8px}

/* ---- phone-check popover (header) ---- */
.phone-check{position:relative}
.phone-check-btn{
  display:inline-flex;align-items:center;gap:7px;
  background:rgba(255,255,255,.05);border:1px solid var(--stroke);color:var(--text);
  font-size:13.5px;font-weight:700;padding:9px 14px;border-radius:11px;cursor:pointer;
  transition:border-color .2s,background .2s,color .2s;
}
.phone-check-btn:hover,.phone-check-btn[aria-expanded="true"]{border-color:var(--azure);color:var(--azure);background:rgba(76,141,255,.1)}
.phone-check-overlay{position:fixed;inset:0;z-index:1400;background:rgba(3,6,16,.4);opacity:0;pointer-events:none;transition:opacity .2s}
.phone-check-overlay.open{opacity:1;pointer-events:auto}
.phone-check-panel{
  position:fixed;top:70px;right:24px;z-index:1401;
  width:min(400px,calc(100vw - 32px));
  max-height:min(560px,calc(100vh - 100px));overflow-y:auto;-webkit-overflow-scrolling:touch;
  background:linear-gradient(160deg,rgba(20,28,58,.98),rgba(10,16,40,.98));
  border:1px solid rgba(141,160,200,.22);border-radius:20px;
  padding:22px;backdrop-filter:blur(22px);-webkit-backdrop-filter:blur(22px);
  box-shadow:0 30px 80px rgba(3,7,20,.6), inset 0 1px 0 rgba(255,255,255,.08);
  opacity:0;transform:translateY(-8px) scale(.98);pointer-events:none;
  transition:opacity .2s ease,transform .2s ease;
}
.phone-check-panel.open{opacity:1;transform:translateY(0) scale(1);pointer-events:auto}
.phone-check-panel .sc-head{position:relative;padding-right:26px}
.phone-check-close{
  position:absolute;top:-4px;right:-4px;background:none;border:none;color:var(--muted);
  font-size:15px;cursor:pointer;padding:6px;line-height:1;transition:color .2s;
}
.phone-check-close:hover{color:var(--text)}
.phone-check-note{margin-top:16px;font-size:12px;color:var(--muted);text-align:center}
.btn-ghost{
  color:var(--muted);text-decoration:none;font-size:14.5px;font-weight:700;
  padding:10px 16px;border-radius:11px;transition:.22s;border:none;background:none;cursor:pointer;
}
.btn-ghost:hover{color:var(--text);background:rgba(255,255,255,.06)}
.burger{display:none;background:none;border:none;cursor:pointer;padding:8px}
.burger span{display:block;width:22px;height:2px;background:var(--text);margin:5px 0;border-radius:2px}
.nav-links.mobile-open{
  display:flex!important;position:absolute;top:64px;left:0;right:0;
  flex-direction:column;background:var(--ink);padding:12px;
  border-bottom:1px solid var(--stroke);gap:2px;
}
header.nav > nav{display:flex;align-items:center;gap:18px}

/* ---- binary clock ---- */
.binary-clock{display:flex;align-items:center;gap:5px;padding:7px 11px;border-radius:10px;background:rgba(255,255,255,.04);border:1px solid var(--stroke)}
.bc-col{display:flex;flex-direction:column;gap:3px}
.bc-dot{width:5px;height:5px;border-radius:50%;background:rgba(141,160,200,.22);transition:background .2s,box-shadow .2s}
.bc-dot.on{background:var(--cyan);box-shadow:0 0 6px var(--cyan)}
.bc-sep{color:var(--muted);font-family:'JetBrains Mono',monospace;font-size:11px;align-self:center}

/* ---- unix time ---- */
.unix-time{font-family:'JetBrains Mono',monospace;font-size:12px;color:var(--muted);white-space:nowrap}

/* ============ HERO ============ */
.hero{
  position:relative;min-height:100vh;
  display:flex;align-items:center;
  padding:130px clamp(20px,4vw,56px) 90px;
  background:
    radial-gradient(900px 600px at 78% 42%, rgba(76,141,255,.14), transparent 60%),
    radial-gradient(700px 500px at 15% 85%, rgba(123,108,255,.10), transparent 60%),
    linear-gradient(180deg, var(--ink) 0%, var(--ink-2) 100%);
  overflow:hidden;
}
.hero-globe-wrap{
  position:absolute;top:50%;right:clamp(8px,2.5vw,40px);
  transform:translateY(-50%);
  width:min(56vw,760px);height:min(56vw,760px);
  opacity:.95;
  pointer-events:none;z-index:1;
}
#globe{position:absolute;inset:0;width:100%;height:100%}
.stars{position:absolute;inset:0;pointer-events:none}
.stars i{
  position:absolute;width:2px;height:2px;border-radius:50%;
  background:#fff;opacity:.25;animation:tw 4s infinite;
}
@keyframes tw{0%,100%{opacity:.12}50%{opacity:.5}}

.hero-inner{
  position:relative;z-index:2;
  width:100%;max-width:700px;margin:0 4vw 0 0;
}
@keyframes pulse{0%,100%{transform:scale(1)}50%{transform:scale(1.4)}}
h1{
  font-family:'Unbounded',sans-serif;
  font-size:clamp(34px,4.6vw,60px);
  font-weight:700;line-height:1.12;letter-spacing:-.01em;
  margin-bottom:22px;
}
h1 .grad{
  background:linear-gradient(100deg,var(--azure) 10%,var(--cyan) 90%);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.lead{
  font-size:clamp(16px,1.4vw,18.5px);line-height:1.7;color:var(--muted);
  max-width:640px;margin-bottom:20px;
}
.lead b{color:var(--text);font-weight:700}
.hero-sub{
  font-size:14.5px;line-height:1.6;color:var(--muted);
  max-width:600px;padding-top:18px;border-top:1px solid var(--stroke);
  opacity:.9;
}
.hero-sub svg{color:var(--cyan)}
.hero-phone-trigger{
  display:inline-flex;align-items:center;gap:5px;
  background:none;border:none;padding:0 2px;margin:0 1px;
  font:inherit;font-weight:700;color:var(--cyan);cursor:pointer;
  transition:color .2s;
}
.hero-phone-trigger:hover{color:var(--text)}
.hero-phone-trigger svg{color:var(--cyan);flex:none}

/* ---- search card (reused inside header phone-check popover) ---- */
.sc-head{display:flex;align-items:center;gap:12px;margin-bottom:20px}
.sc-ico{
  width:42px;height:42px;border-radius:12px;flex:none;
  background:rgba(76,141,255,.16);border:1px solid rgba(76,141,255,.3);
  display:grid;place-items:center;
}
.sc-head h3{font-size:17px;font-weight:800}
.sc-head p{font-size:13.5px;color:var(--muted);margin-top:2px}
.sc-field{
  display:flex;align-items:stretch;
  background:rgba(6,11,28,.55);
  border:1px solid var(--stroke);border-radius:15px;
  overflow:hidden;transition:border-color .22s, box-shadow .22s;
}
.sc-field:focus-within{
  border-color:var(--azure);
  box-shadow:0 0 0 4px rgba(76,141,255,.16);
}
.sc-flag{
  display:flex;align-items:center;gap:6px;
  padding:0 14px 0 16px;color:var(--muted);
  font-family:'JetBrains Mono',monospace;font-size:15px;
  border-right:1px solid var(--stroke);
}
.sc-field input{
  flex:1;min-width:0;background:none;border:none;outline:none;
  color:var(--text);padding:17px 16px;
  font-family:'JetBrains Mono',monospace;font-size:16px;letter-spacing:.04em;
}
.sc-field input::placeholder{color:rgba(141,160,200,.5)}
.sc-field button{
  border:none;cursor:pointer;margin:6px;border-radius:11px;
  padding:0 24px;font-family:'Manrope',sans-serif;font-size:15px;font-weight:800;color:#fff;
  background:linear-gradient(135deg,var(--azure),var(--azure2));
  box-shadow:inset 0 1px 0 rgba(255,255,255,.25);
  transition:filter .2s, transform .2s;
}
.sc-field button:hover{filter:brightness(1.12);transform:translateY(-1px)}
.sc-field button:disabled{opacity:.6;cursor:default;transform:none}
.sc-hint{
  margin-top:14px;font-size:13px;color:var(--muted);
  display:flex;align-items:center;gap:8px;flex-wrap:wrap;
}
.sc-hint code{
  font-family:'JetBrains Mono',monospace;font-size:12.5px;
  background:rgba(255,255,255,.07);border:1px solid var(--stroke);
  padding:3px 9px;border-radius:7px;color:var(--text);cursor:pointer;transition:.2s;
}
.sc-hint code:hover{border-color:var(--azure);color:var(--azure)}

/* ---- lookup result panel (dark) ---- */
.result-card{margin-top:18px;display:none}
.sc-disclaimer{
  margin-top:10px;font-size:11.5px;line-height:1.4;
  color:var(--muted);opacity:.75;
}
.result-card.show{display:block;animation:fadeIn .3s ease}
@keyframes fadeIn{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:translateY(0)}}
.result-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.result-item{background:rgba(6,11,28,.5);border-radius:10px;padding:10px 14px;border:1px solid var(--stroke)}
.result-item .r-label{font-size:.72rem;font-weight:600;color:var(--muted);text-transform:uppercase;letter-spacing:.5px;margin-bottom:3px}
.result-item .r-val{font-size:.9rem;font-weight:700;color:var(--text)}
.result-item .r-val.green{color:var(--green)}
.result-item .r-val.orange{color:var(--orange)}


/* ============ SECTION SHELL ============ */
.section{max-width:1320px;margin:0 auto;padding:90px clamp(20px,4vw,56px)}
.section-label{color:var(--cyan);font-size:.78rem;font-weight:800;letter-spacing:.12em;text-transform:uppercase;margin-bottom:14px}
.section-title{font-family:'Unbounded',sans-serif;font-size:clamp(1.6rem,2.6vw,2.1rem);font-weight:700;margin-bottom:14px}
.section-sub{color:var(--muted);font-size:1rem;max-width:600px;margin-bottom:36px}

/* ============ ARTICLES ============ */
#articles-bg{background:var(--ink);border-top:1px solid rgba(141,160,200,.10)}

.category-filters{display:flex;flex-wrap:wrap;gap:9px;margin-bottom:36px}
.cat-chip{
  background:rgba(255,255,255,.05);border:1px solid var(--stroke);color:var(--muted);
  font-size:13px;font-weight:700;padding:9px 16px;border-radius:100px;cursor:pointer;
  transition:border-color .2s,background .2s,color .2s;white-space:nowrap;
}
.cat-chip:hover{color:var(--text);border-color:rgba(141,160,200,.4)}
.cat-chip.active{color:#06111f;background:linear-gradient(135deg,var(--azure),var(--cyan));border-color:transparent}
.articles-empty{color:var(--muted);font-size:.95rem;padding:30px 0;text-align:center}

.articles-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(320px,1fr));gap:24px}
.article-card{position:relative;z-index:0;background:var(--card);border:1px solid var(--stroke);border-radius:var(--radius);transition:transform .25s,border-color .25s,background .25s;display:flex;flex-direction:column}
.article-card:hover{transform:translateY(-4px);border-color:rgba(76,141,255,.5);background:rgba(255,255,255,.08)}
.article-card::before{
  content:'';position:absolute;inset:-2px;z-index:-1;
  border-radius:calc(var(--radius) + 2px);
  border:2px solid transparent;
  background:
    linear-gradient(var(--ink),var(--ink)) padding-box,
    repeating-conic-gradient(from var(--beam-angle,0deg),
      transparent 0deg 118deg,
      rgba(76,141,255,.25) 148deg,
      var(--cyan) 170deg,
      var(--azure) 180deg
    ) border-box;
  opacity:0;
  transition:opacity .3s ease;
  animation:beam-spin 2.6s linear infinite;
  animation-play-state:paused;
  pointer-events:none;
}
.article-card:hover::before{opacity:1;animation-play-state:running}
@property --beam-angle{syntax:'<angle>';inherits:false;initial-value:0deg}
@keyframes beam-spin{to{--beam-angle:360deg}}
.article-top{padding:26px 26px 0}
.article-tags{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:14px}
.tag{font-size:.72rem;font-weight:700;padding:4px 11px;border-radius:20px;background:rgba(76,141,255,.14);color:var(--azure);border:1px solid rgba(76,141,255,.28)}
.tag-orange{background:rgba(251,191,36,.12);color:var(--orange);border-color:rgba(251,191,36,.28)}
.tag-green{background:rgba(52,211,153,.12);color:var(--green);border-color:rgba(52,211,153,.28)}
.article-card h3{font-size:1.05rem;font-weight:700;line-height:1.35;margin-bottom:10px;color:var(--text)}
.article-card p{color:var(--muted);font-size:.88rem;line-height:1.6;flex:1;padding:0 26px}
.article-footer{padding:18px 26px 24px;display:flex;align-items:center;justify-content:space-between;border-top:1px solid var(--stroke);margin-top:20px}
.article-meta{display:flex;align-items:center;gap:10px}
.avatar-sm{width:30px;height:30px;border-radius:50%;background:linear-gradient(135deg,var(--azure),var(--cyan));display:flex;align-items:center;justify-content:center;font-weight:700;font-size:.72rem;color:#06111f;flex-shrink:0}
.meta-name{font-size:.82rem;font-weight:700;color:var(--text)}
.meta-date{font-size:.78rem;color:var(--muted)}
.read-more{display:flex;align-items:center;gap:5px;font-size:.82rem;font-weight:700;color:var(--azure)}

/* ============ ARTICLE FULL ============ */
.article-full-bg{display:none;background:var(--ink-2);border-top:1px solid rgba(141,160,200,.10)}
.article-full-bg.is-open{display:block;animation:fadeIn .35s ease}
.article-full{max-width:760px;margin:0 auto;padding:70px 24px}
.article-close-btn{
  display:inline-flex;align-items:center;gap:6px;margin-bottom:22px;
  background:rgba(255,255,255,.06);border:1px solid var(--stroke);color:var(--muted);
  padding:9px 16px;border-radius:9px;font-size:.85rem;font-weight:700;cursor:pointer;
  transition:border-color .2s,color .2s,background .2s;
}
.article-close-btn:hover{border-color:var(--azure);color:var(--azure);background:rgba(76,141,255,.08)}
.article-full h2{font-family:'Unbounded',sans-serif;font-size:1.6rem;font-weight:700;margin-bottom:8px}
.article-meta-bar{display:flex;align-items:center;gap:16px;color:var(--muted);font-size:.85rem;margin-bottom:36px;padding-bottom:24px;border-bottom:1px solid var(--stroke);flex-wrap:wrap}
.article-meta-bar .avatar-sm{width:36px;height:36px;font-size:.85rem}
.prose h3{font-size:1.15rem;font-weight:700;margin:32px 0 10px;color:var(--text)}
.prose h1,.prose h2{font-size:1.4rem;font-weight:700;margin:32px 0 12px;color:var(--text)}
.prose p{color:var(--muted);font-size:.95rem;margin-bottom:14px;line-height:1.75}
.prose ul,.prose ol{color:var(--muted);font-size:.95rem;margin:0 0 14px 22px;line-height:1.75}
.prose strong{color:var(--text)}
.prose code{background:rgba(255,255,255,.08);border:1px solid var(--stroke);border-radius:5px;padding:1px 7px;font-family:'JetBrains Mono',monospace;font-size:.85em;color:#ff9ecb}
.prose pre{position:relative;background:#05070f;border:1px solid var(--stroke);border-radius:10px;padding:20px 22px;margin:18px 0;overflow-x:auto}
.prose pre code{background:none;border:none;color:#a8d8ff;font-size:.88rem;padding:0;white-space:pre}
.code-actions{position:absolute;top:10px;right:10px;display:flex;gap:6px;z-index:2}
.code-btn{
  width:32px;height:32px;border-radius:9px;
  display:flex;align-items:center;justify-content:center;
  background:rgba(255,255,255,.08);border:1px solid var(--stroke);color:var(--muted);
  cursor:pointer;opacity:.55;
  transition:opacity .2s,background .2s,color .2s,border-color .2s,transform .2s;
}
.code-btn:hover{opacity:1;background:rgba(76,141,255,.16);border-color:var(--azure);color:var(--azure)}
.code-btn:active{transform:scale(.9)}
.code-btn svg{width:16px;height:16px}
.prose pre:hover .code-btn{opacity:.9}
.code-copy-btn.is-done{opacity:1;background:rgba(52,211,153,.18);border-color:var(--green);color:var(--green)}
.prose pre .c-green{color:#7ee787}
.prose pre .c-yellow{color:#e3b341}
.prose pre .c-muted{color:#8b949e}
.prose table{width:100%;border-collapse:collapse;margin:20px 0;font-size:.9rem}
.prose table th{background:rgba(255,255,255,.05);padding:10px 14px;text-align:left;font-weight:700;border:1px solid var(--stroke);color:var(--text)}
.prose table td{padding:10px 14px;border:1px solid var(--stroke);color:var(--muted)}
.prose table td code{background:rgba(255,255,255,.06)}
.info-box{background:rgba(76,141,255,.08);border-left:4px solid var(--azure);border-radius:0 8px 8px 0;padding:16px 18px;margin:20px 0;font-size:.9rem;color:var(--text)}
.warn-box{background:rgba(251,191,36,.08);border-left:4px solid var(--orange);border-radius:0 8px 8px 0;padding:16px 18px;margin:20px 0;font-size:.9rem;color:var(--text)}

/* ============ RELATED ARTICLES ============ */
.related-articles{border-top:1px solid var(--stroke);margin-top:40px;padding-top:32px}
.related-articles h4{font-size:1rem;font-weight:700;margin-bottom:16px;color:var(--text)}
.related-list{display:flex;flex-direction:column;gap:10px}
.related-card{display:block;padding:14px 18px;border-radius:12px;border:1px solid var(--stroke);background:var(--card);color:var(--text);text-decoration:none;font-size:.9rem;font-weight:600;transition:border-color .2s,transform .2s}
.related-card:hover{border-color:var(--azure);transform:translateX(4px)}

/* ============ DISCUSSION ============ */
.discussion{border-top:2px dashed var(--stroke);margin-top:48px;padding-top:36px}
.discussion h4{font-size:1.1rem;font-weight:700;margin-bottom:20px;display:flex;align-items:center;gap:8px}
.discussion h4 span{background:var(--azure);color:#fff;font-size:.75rem;padding:2px 8px;border-radius:20px}
.comment{display:flex;gap:12px;margin-bottom:20px}
.comment-av{width:36px;height:36px;border-radius:50%;background:linear-gradient(135deg,var(--violet),var(--azure));display:flex;align-items:center;justify-content:center;font-weight:700;font-size:.8rem;color:#fff;flex-shrink:0}
.comment-body{flex:1}
.comment-header{display:flex;align-items:center;gap:8px;margin-bottom:5px}
.comment-name{font-size:.85rem;font-weight:700;color:var(--text)}
.comment-time{font-size:.75rem;color:var(--muted)}
.comment-text{font-size:.875rem;color:var(--muted);line-height:1.6}
.comment-form{display:flex;gap:12px;margin-top:20px}
.comment-form input{flex:1;padding:11px 14px;border:1.5px solid var(--stroke);border-radius:9px;font-family:inherit;font-size:.875rem;outline:none;transition:border-color .2s;background:rgba(6,11,28,.5);color:var(--text)}
.comment-form input:focus{border-color:var(--azure)}
.comment-form button{background:var(--azure);color:#fff;border:none;padding:11px 20px;border-radius:9px;font-size:.875rem;font-weight:700;cursor:pointer;white-space:nowrap;transition:background .2s}
.comment-form button:hover{background:var(--azure2)}
.author-badge{background:linear-gradient(135deg,var(--azure),var(--cyan));color:#06111f;font-size:.68rem;font-weight:800;padding:2px 9px;border-radius:20px;text-transform:uppercase;letter-spacing:.03em}
.show-all-comments{display:none;background:rgba(255,255,255,.06);border:1px solid var(--stroke);color:var(--text);padding:9px 18px;border-radius:9px;font-size:.85rem;font-weight:700;cursor:pointer;margin-bottom:18px}
.show-all-comments:hover{border-color:var(--azure);color:var(--azure)}

/* ============ COMMUNITY ============ */
#community-bg{background:var(--ink)}
.community-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:22px}
.comm-card{border:1px solid var(--stroke);border-radius:var(--radius);padding:28px;text-align:center;transition:.25s;background:var(--card);cursor:pointer}
.comm-card:hover{border-color:var(--azure);transform:translateY(-4px)}
.comm-icon{position:relative;width:34px;height:34px;margin:0 auto 14px;color:var(--azure)}
.comm-icon svg{width:100%;height:100%}
.comm-badge{position:absolute;top:-6px;right:-8px;min-width:18px;height:18px;padding:0 4px;background:var(--red);border-radius:50%;border:2px solid var(--card);font-size:.62rem;color:#fff;display:flex;align-items:center;justify-content:center;font-weight:700}
.comm-card h3{font-size:1rem;font-weight:700;margin-bottom:8px;color:var(--text)}
.comm-card p{color:var(--muted);font-size:.875rem}
.forum-feed-src{display:inline-block;margin-top:8px;font-size:.75rem;color:var(--azure);text-decoration:none;font-weight:600}
.forum-feed-src:hover{text-decoration:underline}

/* ============ CONTACTS ============ */
#contacts-bg{background:var(--ink)}
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:start}
.contact-info h2{font-family:'Unbounded',sans-serif;font-size:1.5rem;font-weight:700;margin-bottom:14px}
.contact-info p{color:var(--muted);font-size:.95rem;margin-bottom:28px}
.contact-form{display:flex;flex-direction:column;gap:18px}
.form-group{display:flex;flex-direction:column;gap:6px}
.form-group label{font-size:.85rem;font-weight:700;color:var(--text)}
.form-group input,.form-group textarea{padding:14px 16px;border:1px solid var(--stroke);border-radius:11px;font-family:inherit;font-size:.9rem;color:var(--text);background:rgba(6,11,28,.5);outline:none;transition:border-color .2s;resize:vertical}
.form-group input:focus,.form-group textarea:focus{border-color:var(--azure)}
.form-group textarea{min-height:180px}
.form-submit{background:linear-gradient(135deg,var(--azure),var(--azure2));color:#fff;border:none;padding:13px 28px;border-radius:12px;font-size:.9rem;font-weight:700;cursor:pointer;transition:transform .2s;align-self:flex-start;box-shadow:0 6px 22px rgba(76,141,255,.3)}
.form-submit:hover{transform:translateY(-2px)}

/* ============ FOOTER ============ */
footer{
  padding:34px clamp(20px,4vw,56px);
  border-top:1px solid rgba(141,160,200,.10);
  background:var(--ink);
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
}
footer p{font-size:13.5px;color:var(--muted)}
#footer-copy-text,#footer-copy-victor{
  display:inline-block;overflow:hidden;white-space:nowrap;
  vertical-align:bottom;
}
#footer-copy-text{max-width:400px;opacity:1;transition:max-width .8s ease,opacity .5s ease}
#footer-copy-victor{max-width:0;opacity:0;transition:max-width 1s ease .3s,opacity .6s ease .3s}
#footer-copy.egg-active #footer-copy-text{max-width:0;opacity:0;transition:max-width .8s ease,opacity .4s ease}
#footer-copy.egg-active #footer-copy-victor{max-width:90px;opacity:1}
footer nav{display:flex;gap:22px;flex-wrap:wrap}
footer a{color:var(--muted);text-decoration:none;font-size:13.5px;font-weight:600;transition:.2s}
footer a:hover{color:var(--text)}

/* ============ TELEGRAM CHAT WIDGET ============ */
#tg-fab,#tg-chat{display:none !important}

#tg-fab{
  position:fixed;bottom:96px;right:20px;z-index:1000;
  width:58px;height:58px;border-radius:50%;
  background:linear-gradient(135deg,var(--azure),var(--violet));
  display:flex;align-items:center;justify-content:center;
  cursor:pointer;box-shadow:0 6px 24px rgba(76,141,255,.5);
  transition:transform .2s,box-shadow .2s;
  border:none;
}
#tg-fab:hover{transform:scale(1.1);box-shadow:0 10px 32px rgba(76,141,255,.6)}
#tg-fab svg{width:28px;height:28px;fill:white}
.tg-badge{position:absolute;top:-4px;right:-4px;width:18px;height:18px;background:var(--red);border-radius:50%;border:2px solid var(--ink);font-size:.65rem;color:white;display:flex;align-items:center;justify-content:center;font-weight:700}

#tg-chat{
  position:fixed;bottom:168px;right:20px;z-index:999;
  width:min(340px,calc(100vw - 40px));background:var(--card-solid);border-radius:16px;
  box-shadow:0 20px 60px rgba(0,0,0,.5);
  border:1px solid var(--stroke);
  display:none;flex-direction:column;
  overflow:hidden;
  animation:slideUp .25s ease;
}
#tg-chat.open{display:flex}
@keyframes slideUp{from{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}

.tg-header{
  background:linear-gradient(135deg,var(--azure),var(--violet));
  padding:14px 16px;display:flex;align-items:center;gap:12px;
}
.tg-header-av{width:38px;height:38px;border-radius:50%;background:rgba(255,255,255,.2);display:flex;align-items:center;justify-content:center;font-size:1.3rem}
.tg-header-info{flex:1}
.tg-header-name{color:white;font-weight:700;font-size:.9rem}
.tg-header-status{color:rgba(255,255,255,.8);font-size:.75rem;display:flex;align-items:center;gap:4px}
.tg-header-status::before{content:'';width:6px;height:6px;border-radius:50%;background:var(--green)}
.tg-close{background:none;border:none;color:rgba(255,255,255,.8);cursor:pointer;font-size:1.3rem;line-height:1;padding:0 4px;transition:color .2s}
.tg-close:hover{color:white}

.tg-messages{flex:1;padding:14px;overflow-y:auto;max-height:280px;min-height:200px;display:flex;flex-direction:column;gap:8px;background:var(--ink)}
.tg-msg{max-width:80%;padding:9px 13px;border-radius:12px;font-size:.85rem;line-height:1.5;word-break:break-word}
.tg-msg.bot{background:var(--card-solid);border:1px solid var(--stroke);color:var(--text);align-self:flex-start;border-radius:4px 12px 12px 12px}
.tg-msg.user{background:var(--azure);color:white;align-self:flex-end;border-radius:12px 4px 12px 12px}
.tg-msg-time{font-size:.65rem;opacity:.65;margin-top:3px;text-align:right}

.tg-input-row{display:flex;gap:8px;padding:10px 12px;border-top:1px solid var(--stroke);background:var(--card-solid)}
.tg-input-row input{flex:1;padding:9px 12px;border:1px solid var(--stroke);border-radius:20px;font-family:inherit;font-size:.875rem;outline:none;transition:border-color .2s;background:rgba(6,11,28,.5);color:var(--text)}
.tg-input-row input:focus{border-color:var(--azure)}
.tg-send{background:var(--azure);color:white;border:none;width:36px;height:36px;border-radius:50%;cursor:pointer;display:flex;align-items:center;justify-content:center;flex-shrink:0;transition:background .2s}
.tg-send:hover{background:var(--azure2)}
.tg-send svg{width:16px;height:16px;fill:white}

.tg-typing{display:flex;align-items:center;gap:4px;padding:8px 14px;background:var(--card-solid);border:1px solid var(--stroke);border-radius:4px 12px 12px 12px;align-self:flex-start;display:none}
.tg-typing span{width:6px;height:6px;border-radius:50%;background:var(--muted);animation:typeDot .9s ease infinite}
.tg-typing span:nth-child(2){animation-delay:.15s}
.tg-typing span:nth-child(3){animation-delay:.3s}
@keyframes typeDot{0%,100%{transform:translateY(0);opacity:.4}50%{transform:translateY(-4px);opacity:1}}

/* ============ RESPONSIVE ============ */
@media(max-width:1024px){
  .hero-inner{max-width:100%;margin:0}
  .hero-globe-wrap{width:min(52vw,380px);height:min(52vw,380px);top:38%;right:clamp(8px,3vw,32px);opacity:.55}
  .contact-grid{grid-template-columns:1fr}
}
@media(max-width:820px){
  .hero-globe-wrap{display:none}
  .nav-links,.nav-right .btn-ghost,.binary-clock,.unix-time{display:none}
  .burger{display:block}
  .phone-check-btn span{display:none}
  .phone-check-btn{padding:9px}
}
@media(max-width:600px){
  .result-grid{grid-template-columns:1fr}
  .hero{padding:110px 20px 56px}
  .hero-sub{padding-top:14px}
  .section{padding:56px 20px}
  .category-filters{flex-wrap:nowrap;overflow-x:auto;margin:0 -20px 32px;padding:0 20px 4px;-webkit-overflow-scrolling:touch}
  .category-filters::-webkit-scrollbar{display:none}
  .phone-check-panel{position:fixed;top:auto;bottom:0;left:0;right:0;width:100%;max-height:85vh;overflow-y:auto;-webkit-overflow-scrolling:touch;border-radius:20px 20px 0 0;transform:translateY(100%)}
  .phone-check-panel.open{transform:translateY(0)}
  .article-full{padding:44px 18px}
  .comment-form{flex-direction:column;align-items:stretch}
  .comment-form button{width:100%}
  .sc-field{flex-wrap:wrap}
  .sc-field input{min-width:120px}
  .sc-field button{width:100%;margin:0;padding:13px;margin-top:6px}
  .comm-card{padding:22px}
  .discussion{margin-top:32px;padding-top:26px}
  #tg-chat{bottom:150px;max-height:70vh}
  .tg-messages{max-height:44vh}
}
@supports (min-height:100dvh){
  .hero{min-height:100dvh}
}
@media(prefers-reduced-motion:reduce){
  *,*::before,*::after{animation:none!important;transition:none!important}
}
:focus-visible{outline:2px solid var(--cyan);outline-offset:3px;border-radius:6px}

/* ============ NUCLEAR EASTER EGG (click Ж in "инЖенера" x5) ============ */
.nuke-scene-live{position:fixed;inset:0;z-index:99999;pointer-events:none}

.nuke-flash-live{
  position:fixed;left:var(--ex);top:var(--ey);
  width:0;height:0;
  transform:translate(-50%,-50%);
  border-radius:50%;
  background:radial-gradient(circle,#fff 0%,#eaf6ff 35%,#bcdfff 55%,transparent 75%);
  opacity:0;
}
.nuke-scene-live.nuke-impact .nuke-flash-live{
  animation:nukeFlashWhite .9s cubic-bezier(.2,.7,.3,1) forwards;
}
@keyframes nukeFlashWhite{
  0%{width:0;height:0;opacity:0}
  12%{opacity:1}
  45%{width:calc(var(--gsize) * 1.15);height:calc(var(--gsize) * 1.15);opacity:1;box-shadow:0 0 120px rgba(255,255,255,.9)}
  100%{width:calc(var(--gsize) * 1.6);height:calc(var(--gsize) * 1.6);opacity:0;box-shadow:0 0 40px rgba(255,255,255,0)}
}

.nuke-shards{position:fixed;left:0;top:0;width:0;height:0}
.nuke-shard{
  position:fixed;left:var(--ex);top:var(--ey);
  width:var(--sz);height:var(--sz);
  margin:calc(var(--sz) / -2) 0 0 calc(var(--sz) / -2);
  background:linear-gradient(135deg,#eef6ff,#9fc4e8 60%,#3d5f86);
  clip-path:polygon(50% 0%,100% 38%,80% 100%,20% 100%,0% 38%);
  opacity:0;
  transform:translate(0,0) rotate(0deg) scale(.4);
  box-shadow:0 0 6px rgba(200,225,255,.6);
}
.nuke-scene-live.nuke-impact .nuke-shard{
  animation:nukeShardFly 1.6s cubic-bezier(.15,.7,.3,1) forwards;
  animation-delay:var(--d);
}
@keyframes nukeShardFly{
  0%{transform:translate(0,0) rotate(0deg) scale(.3);opacity:0}
  10%{opacity:1}
  100%{transform:translate(var(--dx),var(--dy)) rotate(var(--rot)) scale(1);opacity:0}
}

body.nuke-shake{animation:nukeShake .35s ease-in-out 0s 3}
@keyframes nukeShake{
  0%,100%{transform:translate(0,0)}
  20%{transform:translate(-6px,4px)}
  40%{transform:translate(6px,-4px)}
  60%{transform:translate(-4px,-6px)}
  80%{transform:translate(4px,6px)}
}