:root{--bg:#06080f;--surface:#0d1117;--surface2:#161b27;--surface3:#1c2333;--border:rgba(255,255,255,0.06);--accent:#3b82f6;--accent-dim:rgba(59,130,246,0.08);--green:#10b981;--green-dim:rgba(16,185,129,0.1);--danger:#f43f5e;--danger-dim:rgba(244,63,94,0.1);--amber:#f59e0b;--text:#e2e8f0;--muted:#6b7785;--muted2:#a8b3c1;--muted3:#cbd5e1;--mono:'Space Mono',monospace;--sans:'DM Sans',sans-serif}
*{box-sizing:border-box;margin:0;padding:0}
body{background:var(--bg);color:var(--text);font-family:var(--sans);min-height:100vh}
body::before{content:'';position:fixed;top:-200px;left:50%;transform:translateX(-50%);width:600px;height:400px;background:radial-gradient(ellipse,rgba(59,130,246,0.07) 0%,transparent 70%);pointer-events:none;z-index:0}
.page{position:relative;z-index:1}
.ad-wrap{max-width:900px;margin:0 auto;padding:0 16px}
.hero{text-align:center;padding:48px 16px 36px;max-width:600px;margin:0 auto}
.hero-badge{display:inline-flex;align-items:center;gap:6px;font-family:var(--mono);font-size:11px;letter-spacing:0.1em;color:var(--accent);background:var(--accent-dim);border:1px solid rgba(59,130,246,0.2);padding:4px 12px;border-radius:20px;margin-bottom:18px}
.hero-badge-dot{width:5px;height:5px;border-radius:50%;background:var(--accent);animation:pulse 2s infinite}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:0.3}}
.hero h1{font-size:34px;font-weight:600;letter-spacing:-0.03em;line-height:1.15;margin-bottom:12px}
.hero h1 strong{font-weight:600;background:linear-gradient(135deg,#3b82f6,#10b981);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.hero p{font-size:14px;color:var(--muted3);line-height:1.65}
.calc-wrap{max-width:900px;margin:0 auto;padding:0 16px 32px;display:grid;grid-template-columns:1fr 300px;gap:14px;align-items:start}
.card{background:var(--surface);border:1px solid var(--border);border-radius:14px;overflow:hidden}
.card-head{display:flex;align-items:center;gap:8px;padding:12px 16px;border-bottom:1px solid var(--border)}
.card-head-dot{width:6px;height:6px;border-radius:50%;flex-shrink:0}
.card-head-title{font-family:var(--mono);font-size:12px;letter-spacing:0.1em;color:var(--muted2);text-transform:uppercase}
.card-body{padding:16px}
.dir-wrap{display:grid;grid-template-columns:1fr 1fr;gap:6px;margin-bottom:14px}
.dir-btn{padding:9px;border-radius:9px;border:1px solid var(--border);background:var(--surface2);font-size:13px;font-weight:500;cursor:pointer;transition:all 0.12s;text-align:center;color:var(--muted3);font-family:var(--sans)}
.dir-btn.long.active{background:var(--green-dim);border-color:rgba(16,185,129,0.3);color:var(--green)}
.dir-btn.short.active{background:var(--danger-dim);border-color:rgba(244,63,94,0.3);color:var(--danger)}
.field{margin-bottom:13px}
.field:last-child{margin-bottom:0}
.field-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:5px}
.field-label{font-size:13px;font-weight:500;color:var(--muted3)}
.field-hint{font-family:var(--mono);font-size:11px;color:var(--muted2)}
.input-wrap{position:relative}
.input-pre{position:absolute;left:12px;top:50%;transform:translateY(-50%);font-family:var(--mono);font-size:12px;color:var(--muted2);pointer-events:none}
input[type="number"]{width:100%;background:var(--surface2);border:1px solid var(--border);border-radius:9px;padding:10px 12px 10px 28px;font-family:var(--mono);font-size:14px;color:var(--text);outline:none;transition:border-color 0.15s;-moz-appearance:textfield;-webkit-appearance:none;border-radius:9px}
input[type="number"]::-webkit-inner-spin-button,input[type="number"]::-webkit-outer-spin-button{-webkit-appearance:none}
input[type="number"]:focus{border-color:rgba(59,130,246,0.5);background:rgba(59,130,246,0.04)}
.slider-row{display:flex;align-items:center;gap:10px}
.slider-val{font-family:var(--mono);font-size:12px;font-weight:700;min-width:38px;text-align:right;color:var(--accent)}
input[type="range"]{flex:1;-webkit-appearance:none;height:4px;border-radius:2px;background:var(--surface3);outline:none;cursor:pointer}
input[type="range"]::-webkit-slider-thumb{-webkit-appearance:none;width:18px;height:18px;border-radius:50%;background:var(--accent);border:2px solid var(--bg);cursor:pointer}
input[type="range"]::-moz-range-thumb{width:18px;height:18px;border-radius:50%;background:var(--accent);border:2px solid var(--bg);cursor:pointer}
.preset-row{display:flex;gap:4px;margin-top:6px;flex-wrap:wrap}
.preset-btn{font-family:var(--mono);font-size:11px;padding:4px 9px;border-radius:5px;border:1px solid var(--border);background:transparent;color:var(--muted2);cursor:pointer;transition:all 0.12s}
.preset-btn.active,.preset-btn:hover{border-color:rgba(59,130,246,0.4);color:var(--accent);background:var(--accent-dim)}
.divider{height:1px;background:var(--border);margin:13px 0}
.exchange-row{display:grid;grid-template-columns:1fr 1fr;gap:6px;margin-bottom:13px}
.exchange-btn{padding:8px 10px;border-radius:8px;border:1px solid var(--border);background:var(--surface2);font-size:11px;font-weight:500;cursor:pointer;text-align:center;color:var(--muted3);font-family:var(--mono);transition:all 0.12s}
.exchange-btn.active{border-color:rgba(59,130,246,0.4);color:var(--accent);background:var(--accent-dim)}
.result-main{padding:18px 16px 14px;border-bottom:1px solid var(--border)}
.rm-label{font-family:var(--mono);font-size:11px;letter-spacing:0.1em;color:var(--muted2);text-transform:uppercase;margin-bottom:5px}
.rm-value{font-family:var(--mono);font-size:26px;font-weight:700;color:var(--green);letter-spacing:-0.02em;transition:color 0.2s;line-height:1.1}
.rm-sub{font-size:12px;color:var(--muted2);margin-top:2px}
.result-grid{display:grid;grid-template-columns:1fr 1fr}
.rc{padding:10px 16px;border-right:1px solid var(--border);border-bottom:1px solid var(--border)}
.rc:nth-child(2n){border-right:none}
.rc:nth-last-child(-n+2){border-bottom:none}
.rc-lbl{font-family:var(--mono);font-size:11px;letter-spacing:0.08em;color:var(--muted2);text-transform:uppercase;margin-bottom:3px}
.rc-val{font-family:var(--mono);font-size:13px;font-weight:700;color:var(--text)}
.rr-block{padding:11px 16px;border-top:1px solid var(--border)}
.rr-top{display:flex;justify-content:space-between;margin-bottom:6px}
.rr-lbl{font-family:var(--mono);font-size:11px;letter-spacing:0.08em;color:var(--muted2);text-transform:uppercase}
.rr-num{font-family:var(--mono);font-size:12px;font-weight:700;color:var(--text)}
.rr-track{height:4px;background:var(--surface3);border-radius:2px;overflow:hidden}
.rr-fill{height:100%;border-radius:2px;transition:width 0.3s ease,background 0.3s}
.rr-verdict{font-size:11px;margin-top:5px}
.warn-small{margin:0 16px 10px;padding:8px 10px;background:var(--danger-dim);border:1px solid rgba(244,63,94,0.2);border-radius:7px;font-size:11px;color:#fb7185;display:none}
.warn-small.show{display:block}
.leverage-row{display:flex;align-items:center;justify-content:space-between;padding:10px 16px;background:var(--surface2);border-top:1px solid var(--border)}
.leverage-lbl{font-size:11px;color:var(--muted3)}
.leverage-val{font-family:var(--mono);font-size:11px;color:var(--muted3)}
.affiliates{max-width:900px;margin:0 auto 40px;padding:0 16px;display:grid;grid-template-columns:1fr 1fr;gap:10px}
.aff-card{border-radius:14px;padding:14px 16px;display:flex;flex-direction:column;gap:10px;height:100%;text-decoration:none}
.aff-top{display:flex;align-items:center;gap:10px}
.aff-icon{width:32px;height:32px;border-radius:8px;display:flex;align-items:center;justify-content:center;font-family:monospace;font-size:10px;font-weight:700;flex-shrink:0}
.aff-name{font-size:13px;font-weight:600;color:#e2e8f0}
.aff-sub{font-size:11px;color:#a8b3c1}
.aff-btn{font-size:11px;font-weight:700;padding:7px 0;border-radius:7px;text-align:center}
.share-wrap{padding:12px 16px;border-top:1px solid var(--border)}
.share-btn{width:100%;padding:9px;border-radius:9px;border:1px solid rgba(59,130,246,0.3);background:var(--accent-dim);color:var(--accent);font-size:13px;font-weight:500;font-family:var(--sans);cursor:pointer;transition:background 0.15s}
.share-btn:hover{background:rgba(59,130,246,0.15)}
.share-copied{display:none;font-size:11px;color:var(--green);text-align:center;margin-top:6px}
.share-copied.show{display:block}
.outer{max-width:760px;margin:0 auto;padding:48px 16px 80px}
.bc{display:flex;align-items:center;gap:6px;margin-bottom:20px;flex-wrap:wrap}
.bc a{font-size:12px;color:var(--muted2);text-decoration:none}
.bc a:hover{color:var(--text)}
.bc-sep{font-size:12px;color:var(--muted)}
.bc-cur{font-size:12px;color:var(--muted3)}
.article h1{font-size:30px;font-weight:600;letter-spacing:-0.03em;line-height:1.2;margin-bottom:14px}
.article h1 em{font-style:normal;background:linear-gradient(135deg,#3b82f6,#10b981);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.article .lead{font-size:15px;color:var(--muted3);line-height:1.7;margin-bottom:28px;border-left:2px solid var(--accent);padding-left:14px}
.article h2{font-size:19px;font-weight:600;letter-spacing:-0.02em;color:var(--text);margin:32px 0 10px}
.article h3{font-size:15px;font-weight:600;color:var(--text);margin:20px 0 7px}
.article p{font-size:15px;color:var(--muted3);line-height:1.75;margin-bottom:14px}
.article p strong{color:var(--text);font-weight:500}
.article ul{margin:0 0 14px;padding:0;list-style:none}
.article ul li{font-size:14px;color:var(--muted3);line-height:1.7;padding:3px 0 3px 18px;position:relative}
.article ul li::before{content:'→';position:absolute;left:0;color:var(--accent);font-size:12px}
.toc{background:var(--surface);border:1px solid var(--border);border-radius:12px;padding:16px 18px;margin-bottom:28px}
.toc-lbl{font-family:var(--mono);font-size:10px;letter-spacing:0.1em;color:var(--muted2);text-transform:uppercase;margin-bottom:10px}
.toc a{display:block;font-size:13px;color:var(--muted3);padding:3px 0;text-decoration:none}
.toc a:hover{color:var(--accent)}
.toc a::before{content:'# ';color:var(--muted);font-family:var(--mono);font-size:11px}
.box{background:var(--surface);border:1px solid var(--border);border-radius:12px;padding:18px 20px;margin:18px 0}
.box-lbl{font-family:var(--mono);font-size:10px;letter-spacing:0.1em;color:var(--muted2);text-transform:uppercase;margin-bottom:8px}
.box-code{font-family:var(--mono);font-size:13px;color:var(--green);line-height:1.7}
.box-note{font-size:12px;color:var(--muted2);margin-top:8px;line-height:1.5}
.ex{background:var(--surface2);border-radius:12px;padding:18px 20px;margin:18px 0;border-left:2px solid var(--green)}
.ex-lbl{font-family:var(--mono);font-size:10px;letter-spacing:0.1em;color:var(--green);text-transform:uppercase;margin-bottom:10px}
.ex-row{display:flex;justify-content:space-between;align-items:center;padding:5px 0;border-bottom:1px solid var(--border)}
.ex-row:last-child{border-bottom:none}
.ex-k{font-size:13px;color:var(--muted3)}
.ex-v{font-family:var(--mono);font-size:13px;color:var(--text)}
.ex-v.g{color:var(--green)}
.ex-v.r{color:var(--danger)}
.tip-box{background:rgba(59,130,246,0.08);border:1px solid rgba(59,130,246,0.2);border-radius:10px;padding:12px 16px;margin:16px 0}
.tip-box p{font-size:14px;color:#93c5fd;margin:0;line-height:1.6}
.tip-box p strong{color:#bfdbfe}
.warn-box{background:rgba(244,63,94,0.1);border:1px solid rgba(244,63,94,0.2);border-radius:10px;padding:12px 16px;margin:16px 0}
.warn-box p{font-size:14px;color:#fb7185;margin:0;line-height:1.6}
.warn-box p strong{color:#fda4af}
.faq-item{border-bottom:1px solid var(--border);padding:14px 0;cursor:pointer}
.faq-item:last-child{border-bottom:none}
.faq-q{font-size:14px;font-weight:500;color:var(--text);display:flex;justify-content:space-between;align-items:center;gap:12px}
.faq-arrow{color:var(--muted2);font-size:18px;transition:transform 0.2s;flex-shrink:0}
.faq-a{font-size:14px;color:var(--muted3);line-height:1.7;margin-top:8px;display:none}
.faq-item.open .faq-a{display:block}
.faq-item.open .faq-arrow{transform:rotate(45deg)}
.cta-tool{background:var(--surface);border:1px solid rgba(59,130,246,0.2);border-radius:14px;padding:20px;margin:28px 0;text-align:center}
.cta-tool h3{font-size:17px;font-weight:600;color:var(--text);margin-bottom:7px}
.cta-tool p{font-size:14px;color:var(--muted3);margin-bottom:14px}
.cta-btn{display:inline-block;background:var(--accent);color:white;font-size:14px;font-weight:500;padding:10px 22px;border-radius:9px;text-decoration:none}
@media(max-width:700px){.hero{padding:32px 12px 24px}.hero h1{font-size:26px}.calc-wrap{grid-template-columns:1fr;padding:0 12px 24px}.affiliates{grid-template-columns:1fr;padding:0 12px}.outer{padding:32px 12px 60px}.article h1{font-size:24px}.ex-row{flex-direction:column;align-items:flex-start;gap:2px}}
@media(max-width:400px){.hero h1{font-size:22px}.rm-value{font-size:22px}.preset-row{gap:3px}.preset-btn{padding:4px 7px}}
.calc-grid{display:grid;grid-template-rows:auto;align-items:stretch}
.calc-grid>.card{display:flex;flex-direction:column;height:100%}
input[type="number"]:invalid:not(:placeholder-shown){border-color:#f43f5e !important;background:rgba(244,63,94,0.05) !important}
input[type="number"]:valid:not(:placeholder-shown){border-color:rgba(16,185,129,0.4)}
input[type="number"]:focus{border-color:var(--accent) !important;background:var(--surface2) !important;outline:none;box-shadow:0 0 0 3px rgba(59,130,246,0.15)}
.field-error{display:none;font-size:11px;color:#fb7185;margin-top:4px;font-family:var(--mono)}
input[type="number"]:invalid:not(:placeholder-shown)~.field-error{display:block}
[data-tooltip]{position:relative;cursor:help;display:inline-flex;align-items:center;gap:4px}
[data-tooltip]::after{content:attr(data-tooltip);position:absolute;bottom:calc(100% + 8px);left:50%;transform:translateX(-50%);background:#1f2638;color:#e2e8f0;padding:8px 12px;border-radius:6px;font-size:12px;font-family:var(--sans);font-weight:400;white-space:normal;width:max-content;max-width:260px;line-height:1.45;letter-spacing:normal;text-transform:none;border:1px solid #3b4054;box-shadow:0 4px 12px rgba(0,0,0,0.4);opacity:0;pointer-events:none;transition:opacity 0.15s;z-index:100}
[data-tooltip]:hover::after{opacity:1}
.tooltip-icon{display:inline-flex;align-items:center;justify-content:center;width:14px;height:14px;border-radius:50%;background:rgba(168,179,193,0.15);color:#a8b3c1;font-size:9px;font-weight:700;cursor:help;margin-left:4px;transition:all 0.15s}
.tooltip-icon:hover{background:rgba(59,130,246,0.25);color:#93c5fd}
@media(max-width:860px){.lang-label{display:none}}
@media (max-width: 640px){.about-section,.bc,.cmp-table-wrap,.compare-section,.converter-card,.converter-hero,.countdown-wrap,.cta-card,.dca-grid,.dca-hero,.dca-presets,.detail-section,.exch-hero,.faq-section,.halv-hero,.history-section,.htb-hero,.popular-section,.prices-hero,.prices-wrap,.recommend-box,.safety-section,.stake-grid,.stake-hero,.steps-section,.tldr-box{padding-left: 18px;padding-right: 18px}.countdown-card,.cta-inner,.dca-form,.dca-results,.exch-card,.faq-item,.recommend-inner,.safety-inner,.stake-form,.stake-results,.step-card,.tldr-inner{padding: 18px 16px}.about-section,.compare-section,.cta-card,.dca-grid,.faq-section,.history-section,.popular-section,.safety-section,.stake-grid,.steps-section{margin-top: 24px;margin-bottom: 24px}.dca-result-value,.stake-result-value{font-size: 26px;word-break: break-all}.dca-stats-grid,.stake-stats{gap: 8px}.dca-stat,.exch-stat,.stake-stat{padding: 11px 12px}.bc{padding-top: 16px;padding-bottom: 12px}.bc-cur{word-break: break-word}.calc-container,.container,.result-block,.results{padding-left: 18px;padding-right: 18px}}
@media (max-width: 400px){.countdown-card,.cta-inner,.dca-form,.dca-results,.exch-card,.recommend-inner,.stake-form,.stake-results,.step-card,.tldr-inner{padding: 16px 14px}.dca-result-value,.stake-result-value{font-size: 22px}}
.related-tools-section{max-width:900px;margin:48px auto 32px;padding:0 18px}
.related-tools-title{font-size:13px;font-family:var(--mono);color:var(--muted2);letter-spacing:0.1em;text-transform:uppercase;margin-bottom:16px;text-align:center}
.related-tools-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
.rt-card{background:var(--surface);border:1px solid var(--border);border-radius:12px;padding:18px;text-decoration:none;color:inherit;transition:border-color 0.15s,transform 0.15s;display:flex;flex-direction:column}
.rt-card:hover{border-color:rgba(59,130,246,0.3);transform:translateY(-2px)}
.rt-icon{font-size:22px;margin-bottom:8px}
.rt-name{font-size:14px;font-weight:600;color:var(--text);margin-bottom:6px}
.rt-desc{font-size:12px;color:var(--muted3);line-height:1.5;flex:1;margin-bottom:10px}
.rt-cta{font-size:12px;color:var(--accent);font-family:var(--mono)}
.email-signup-section{max-width:680px;margin:40px auto 24px;padding:0 18px}
.es-inner{background:linear-gradient(135deg,rgba(59,130,246,0.08),rgba(16,185,129,0.05));border:1px solid rgba(59,130,246,0.2);border-radius:14px;padding:24px;text-align:center}
.es-title{font-size:17px;font-weight:600;color:var(--text);margin-bottom:8px;line-height:1.3}
.es-text{font-size:13px;color:var(--muted3);line-height:1.6;margin-bottom:18px;max-width:480px;margin-left:auto;margin-right:auto}
.es-form{display:flex;gap:8px;max-width:420px;margin:0 auto}
.es-input{flex:1;background:var(--surface);border:1px solid var(--border);border-radius:8px;padding:11px 14px;color:var(--text);font-family:var(--sans);font-size:13px;outline:none}
.es-input:focus{border-color:var(--accent)}
.es-submit{background:var(--accent);color:white;border:none;padding:11px 18px;border-radius:8px;font-size:13px;font-weight:500;cursor:pointer;white-space:nowrap;font-family:var(--sans)}
.es-submit:hover{background:#2563eb}
.es-submit:disabled{opacity:0.6;cursor:wait}
.es-success{display:none;color:var(--green);font-size:13px;margin-top:10px}
.share-buttons{display:flex;gap:8px;margin-top:14px;padding-top:14px;border-top:1px solid var(--border);align-items:center;flex-wrap:wrap}
.share-label{font-size:11px;color:var(--muted2);font-family:var(--mono);text-transform:uppercase;letter-spacing:0.06em}
.share-btn{background:var(--surface2);border:1px solid var(--border);color:var(--text);padding:7px 12px;border-radius:7px;font-size:12px;cursor:pointer;font-family:var(--sans);display:inline-flex;align-items:center;gap:5px;text-decoration:none}
.share-btn:hover{background:var(--surface3)}
.share-btn svg{width:14px;height:14px}
@media(max-width:640px){.related-tools-grid{grid-template-columns:1fr}.es-form{flex-direction:column}}