:root{--ink:#172033;--muted:#5a6878;--line:#d8e0e4;--mist:#f4f7f8;--paper:#fff;--ocean:#176b87;--leaf:#2f7d59;--amber:#b36b00}*{box-sizing:border-box}body{margin:0;background:#fff;color:var(--ink);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;line-height:1.55}a{color:inherit;text-decoration:none}a:hover{color:var(--ocean)}button,input,select{font:inherit}.container{width:min(1120px,calc(100% - 32px));margin:0 auto}.site-header{border-bottom:1px solid var(--line);background:#fff}.header-inner{min-height:68px;display:flex;align-items:center;justify-content:space-between;gap:18px;flex-wrap:wrap}.brand{font-weight:800;font-size:1.05rem}nav{display:flex;gap:16px;flex-wrap:wrap}.language-switch{position:relative;margin-left:auto}.language-switch summary{list-style:none;min-height:42px;display:flex;align-items:center;gap:8px;border:1px solid var(--line);border-radius:8px;background:#fff;padding:0 12px;cursor:pointer;box-shadow:0 6px 16px rgba(23,32,51,.05)}.language-switch summary::-webkit-details-marker{display:none}.language-switch summary span{color:var(--muted);font-size:.82rem}.language-switch summary strong{font-size:.92rem;color:var(--ink)}.language-switch summary:after{content:"v";color:var(--muted);font-size:.72rem;margin-left:2px}.language-switch[open] summary{border-color:var(--ocean)}.language-menu{position:absolute;right:0;top:calc(100% + 8px);z-index:40;display:grid;min-width:190px;border:1px solid var(--line);border-radius:8px;background:#fff;box-shadow:0 18px 36px rgba(23,32,51,.16);overflow:hidden}.language-menu a{padding:11px 13px;border-bottom:1px solid var(--line);font-size:.94rem}.language-menu a:last-child{border-bottom:0}.language-menu a:hover,.language-menu a.active{background:var(--mist);color:var(--ocean)}.language-menu a.active{font-weight:800}.hero{padding:52px 0 42px;background:linear-gradient(135deg,rgba(23,107,135,.12),rgba(47,125,89,.08)),#fff;border-bottom:1px solid 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var(--line);border-radius:8px;padding:14px;background:#fff;min-height:86px;display:grid;align-content:center}.breadcrumb{display:flex;flex-wrap:wrap;gap:8px;color:var(--muted);font-size:.92rem;margin:0 0 18px}.chart-frame{min-height:280px;border:1px solid var(--line);border-radius:8px;padding:14px;background:#fff}.btc-home-grid{display:grid;grid-template-columns:minmax(440px,1.35fr) minmax(300px,.65fr);gap:24px;align-items:stretch}.btc-side{align-content:start}.btc-price{font-weight:800;font-size:1.3rem}.btc-note{border-top:1px solid var(--line);padding-top:16px}.btc-note h3{font-size:1.05rem;margin:0 0 8px}.coin-board{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:12px}.coin-card{display:grid;grid-template-columns:58px minmax(0,1fr);grid-template-areas:"badge main" "badge meta";gap:8px 12px;align-items:center;border:1px solid var(--line);border-radius:8px;background:#fff;padding:14px;min-height:120px;box-shadow:0 8px 20px rgba(23,32,51,.05)}.coin-card:hover{border-color:var(--ocean);color:inherit}.coin-badge{grid-area:badge;width:58px;height:58px;border-radius:50%;display:inline-flex;align-items:center;justify-content:center;background:linear-gradient(135deg,var(--ocean),var(--leaf));color:#fff;font-weight:800;font-size:.92rem}.coin-main{grid-area:main;display:grid;gap:3px}.coin-main strong{font-size:1.02rem}.coin-main .muted{display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.coin-meta{grid-area:meta;display:flex;gap:10px;flex-wrap:wrap;font-weight:700}.coin-meta .muted{font-weight:600}.home-columns{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(320px,.95fr);gap:30px;align-items:start}.trust-strip{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}.trust-strip div{display:grid;gap:6px}.trust-strip strong{font-size:1rem}.trust-strip span{color:var(--muted)}.chart-widget{height:560px;min-height:560px;border:1px solid var(--line);border-radius:8px;background:#fff;overflow:hidden}.crypto-chart-widget{height:720px;min-height:720px}.tradingview-widget-container,.tradingview-widget-container div{height:100%;width:100%}.footer{padding:34px 0}.article{max-width:820px}@media(max-width:900px){.btc-home-grid,.home-columns,.section-head,.home-hero-grid,.trust-strip{grid-template-columns:1fr}.compact-stats{grid-template-columns:repeat(auto-fit,minmax(180px,1fr))}}@media(max-width:780px){.hero-grid,.form-grid{grid-template-columns:1fr}.hero{padding:38px 0 30px}.section{padding:36px 0}nav{gap:12px}table{min-width:620px}.hero-stats{grid-template-columns:1fr 1fr}.language-switch{margin-left:0;width:100%}.language-switch summary{justify-content:space-between}.language-menu{left:0;right:auto;width:min(240px,100%)}.chart-widget{height:440px;min-height:440px}.crypto-chart-widget{height:560px;min-height:560px}.coin-card{grid-template-columns:52px minmax(0,1fr);min-height:118px}.coin-badge{width:52px;height:52px;font-size:.82rem}}
.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.96);backdrop-filter:saturate(1.4) blur(10px)}.brand{display:inline-flex;align-items:center;gap:10px;color:var(--ink)}.brand-logo{width:34px;height:34px;display:block;border-radius:8px;box-shadow:0 8px 18px rgba(23,32,51,.12)}.header-inner nav a{min-height:36px;display:inline-flex;align-items:center;border-radius:8px;padding:0 8px;color:var(--muted);font-weight:700;font-size:.92rem}.header-inner nav a:hover{background:var(--mist);color:var(--ocean)}.hero{padding:38px 0 30px;background:linear-gradient(135deg,rgba(23,107,135,.1),rgba(47,125,89,.08) 48%,rgba(179,107,0,.08)),#fff}.home-hero-grid{gap:28px}.hero-copy{gap:14px}.hero h1{max-width:860px;font-size:clamp(2rem,3.4vw,3.25rem)}.lead{font-size:1.04rem}.hero-stats div{padding:10px 12px}.hero .converter{align-self:start}.converter{display:grid;gap:14px}.converter-head{display:flex;justify-content:space-between;gap:16px;align-items:start;border-bottom:1px solid var(--line);padding-bottom:12px}.converter-head h2{font-size:1.15rem;margin:0}.quick-links{display:flex;flex-wrap:wrap;gap:8px}.quick-links a{display:inline-flex;align-items:center;min-height:36px;border:1px solid var(--line);border-radius:8px;background:rgba(255,255,255,.8);padding:7px 11px;color:var(--muted);font-weight:700;font-size:.92rem}.quick-links a:hover{border-color:var(--ocean);color:var(--ocean)}.button{box-shadow:0 10px 22px rgba(23,107,135,.14);transition:transform .16s ease,box-shadow .16s ease,border-color .16s ease}.button:hover,.coin-card:hover,.link-tile:hover{transform:translateY(-1px)}.button.secondary{box-shadow:none}.card,.link-tile,.coin-card,.meta-list div,.chart-widget{box-shadow:0 10px 24px rgba(23,32,51,.05)}.market-panel{border:1px solid var(--line);border-radius:8px;background:#fff;padding:16px}.btc-note{border-top:0}.table-wrap{box-shadow:0 10px 24px rgba(23,32,51,.04)}tbody tr:nth-child(even) td{background:#fafcfc}td a,th a{font-weight:800;color:var(--ocean)}.coin-board{grid-template-columns:repeat(auto-fit,minmax(260px,1fr))}.coin-card{transition:transform .16s ease,border-color .16s ease,box-shadow .16s ease}.coin-card:hover{box-shadow:0 16px 30px rgba(23,32,51,.09)}.coin-meta span:first-child{color:var(--leaf)}.trust-strip{align-items:start}.trust-strip div{border-left:3px solid var(--ocean);padding-left:14px}.footer nav{gap:10px}.footer nav a{color:var(--muted);font-weight:700}@media(max-width:780px){.header-inner{align-items:stretch}.brand{width:100%}.header-inner nav{width:100%;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}.header-inner nav a{border:1px solid var(--line);justify-content:center}.hero{padding:30px 0 26px}.hero-actions .button{flex:1 1 160px}.hero-stats{grid-template-columns:repeat(3,minmax(0,1fr))}.hero-stats div{padding:10px}.hero-stats strong{font-size:1.2rem}.quick-links a{flex:1 1 calc(50% - 8px);justify-content:center;text-align:center}.converter-head{display:grid}.coin-board{grid-template-columns:1fr}.market-panel{padding:14px}h1{font-size:clamp(2rem,10vw,3rem)}}