:root{--bg:#071019;--bg2:#0b1622;--card:#0f1d2b;--card2:#122437;--text:#f7fbff;--muted:#9fb2c4;--line:rgba(255,255,255,.10);--accent:#5ee8c7;--accent2:#7aa8ff;--warn:#ffd166;--danger:#ff7b7b;--shadow:0 24px 70px rgba(0,0,0,.36);--radius:24px}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;background:radial-gradient(circle at 15% 0%,rgba(94,232,199,.12),transparent 30%),radial-gradient(circle at 85% 10%,rgba(122,168,255,.14),transparent 34%),linear-gradient(180deg,var(--bg),#050b11 70%);color:var(--text);line-height:1.6;min-height:100vh}a{color:inherit}img{max-width:100%}.wrap{width:min(1160px,calc(100% - 32px));margin:auto}.notice{font-size:.88rem;color:#dce8f3;background:#0d1a26;border-bottom:1px solid var(--line)}.notice .wrap{display:flex;gap:10px;align-items:center;justify-content:center;padding:9px 0;text-align:center}.dot{width:8px;height:8px;border-radius:50%;background:var(--accent);box-shadow:0 0 16px var(--accent);flex:0 0 auto}.site-header{position:sticky;top:0;z-index:50;background:rgba(7,16,25,.80);backdrop-filter:blur(16px);border-bottom:1px solid var(--line)}.nav{display:flex;align-items:center;justify-content:space-between;min-height:74px}.brand{display:flex;gap:10px;align-items:center;text-decoration:none;font-weight:850;letter-spacing:-.03em}.brand-mark{width:35px;height:35px;border-radius:12px;background:linear-gradient(135deg,var(--accent),var(--accent2));position:relative;box-shadow:0 8px 28px rgba(94,232,199,.25)}.brand-mark:before,.brand-mark:after{content:"";position:absolute;border:2px solid rgba(5,11,17,.75);border-radius:6px}.brand-mark:before{inset:7px 14px 7px 7px}.brand-mark:after{inset:12px 7px 12px 17px}.nav-links{display:flex;gap:22px;align-items:center}.nav-links a{text-decoration:none;color:#dbe7f2;font-weight:650;font-size:.94rem}.nav-links a:hover{color:var(--accent)}.menu-btn{display:none;background:none;border:1px solid var(--line);color:white;border-radius:12px;padding:10px 12px}.hero{padding:76px 0 46px;position:relative;overflow:hidden}.hero-grid{display:grid;grid-template-columns:1.08fr .92fr;gap:48px;align-items:center}.eyebrow{display:inline-flex;gap:8px;align-items:center;border:1px solid rgba(94,232,199,.28);background:rgba(94,232,199,.08);color:#bff7e9;padding:7px 11px;border-radius:999px;font-size:.78rem;font-weight:800;text-transform:uppercase;letter-spacing:.08em}.hero h1{font-size:clamp(2.7rem,6.2vw,5.6rem);line-height:.94;letter-spacing:-.065em;margin:18px 0 22px}.hero h1 span{background:linear-gradient(90deg,var(--accent),#dffcff 45%,var(--accent2));-webkit-background-clip:text;background-clip:text;color:transparent}.hero p{font-size:1.12rem;color:#b7c8d8;max-width:690px}.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:28px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;text-decoration:none;border-radius:14px;padding:13px 17px;font-weight:850;border:1px solid transparent;cursor:pointer}.btn-primary{background:linear-gradient(135deg,var(--accent),#5ec6e8);color:#061219;box-shadow:0 16px 40px rgba(94,232,199,.18)}.btn-secondary{border-color:var(--line);background:rgba(255,255,255,.04);color:#eff7ff}.btn:hover{transform:translateY(-1px)}.hero-visual{min-height:450px;position:relative;perspective:900px}.orb{position:absolute;border-radius:50%;filter:blur(2px)}.orb.a{width:260px;height:260px;right:6%;top:7%;background:radial-gradient(circle at 35% 35%,rgba(255,255,255,.9),rgba(94,232,199,.52) 13%,rgba(16,76,83,.20) 62%,transparent 70%);animation:float 6s ease-in-out infinite}.orb.b{width:180px;height:180px;left:0;bottom:3%;background:radial-gradient(circle at 40% 40%,rgba(255,255,255,.75),rgba(122,168,255,.46) 15%,rgba(36,65,122,.2) 62%,transparent 70%);animation:float 8s ease-in-out infinite reverse}.code-card{position:absolute;width:82%;right:2%;top:20%;padding:22px;background:linear-gradient(180deg,rgba(17,34,51,.94),rgba(9,20,31,.93));border:1px solid rgba(255,255,255,.13);border-radius:24px;box-shadow:var(--shadow);transform:rotateY(-8deg) rotateX(5deg) rotateZ(-2deg);animation:tilt 8s ease-in-out infinite}.code-top{display:flex;gap:7px;margin-bottom:20px}.code-top i{width:9px;height:9px;border-radius:50%;background:#708397}.code-line{height:9px;border-radius:999px;background:rgba(255,255,255,.08);margin:12px 0;overflow:hidden}.code-line span{display:block;height:100%;border-radius:inherit;background:linear-gradient(90deg,var(--accent),var(--accent2))}.metric{position:absolute;padding:14px 16px;border-radius:16px;background:rgba(8,18,28,.88);border:1px solid var(--line);box-shadow:var(--shadow);backdrop-filter:blur(12px)}.metric strong{display:block;font-size:1.05rem}.metric small{color:var(--muted)}.metric.one{left:2%;top:8%;animation:float 5s ease-in-out infinite}.metric.two{right:0;bottom:7%;animation:float 7s ease-in-out infinite reverse}.section{padding:74px 0}.section-sm{padding:48px 0}.section-head{display:flex;align-items:end;justify-content:space-between;gap:20px;margin-bottom:28px}.section-head h2,.article h1,.page-title{letter-spacing:-.045em;line-height:1.08}.section-head h2{font-size:clamp(2rem,4vw,3.2rem);margin:0}.section-head p{max-width:590px;color:var(--muted);margin:0}.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.card{background:linear-gradient(180deg,rgba(18,36,55,.80),rgba(11,25,38,.88));border:1px solid var(--line);border-radius:var(--radius);padding:24px;box-shadow:0 14px 40px rgba(0,0,0,.16);position:relative;overflow:hidden}.card:after{content:"";position:absolute;width:120px;height:120px;border-radius:50%;right:-70px;top:-70px;background:radial-gradient(circle,rgba(94,232,199,.17),transparent 70%)}.card .icon{width:44px;height:44px;display:grid;place-items:center;border-radius:14px;background:rgba(94,232,199,.08);border:1px solid rgba(94,232,199,.18);font-size:1.25rem}.card h3{margin:18px 0 8px;font-size:1.22rem;letter-spacing:-.02em}.card p{color:#aebfd0;margin:0 0 16px}.card a.read{color:var(--accent);text-decoration:none;font-weight:800}.category-strip{display:flex;gap:10px;flex-wrap:wrap}.pill{padding:9px 13px;border-radius:999px;border:1px solid var(--line);background:rgba(255,255,255,.035);text-decoration:none;color:#dbe7f2;font-weight:700;font-size:.9rem}.pill:hover{border-color:rgba(94,232,199,.4);color:var(--accent)}.method{display:grid;grid-template-columns:.9fr 1.1fr;gap:24px}.method .panel{padding:28px;border-radius:var(--radius);border:1px solid var(--line);background:rgba(255,255,255,.035)}.checklist{display:grid;gap:12px}.check{display:flex;gap:12px;align-items:flex-start;color:#c5d4e3}.check b{color:#f5fbff}.check i{width:22px;height:22px;border-radius:50%;background:rgba(94,232,199,.12);border:1px solid rgba(94,232,199,.28);display:grid;place-items:center;color:var(--accent);font-style:normal;flex:0 0 auto;margin-top:2px}.cta{padding:34px;border-radius:30px;background:linear-gradient(135deg,rgba(94,232,199,.12),rgba(122,168,255,.10));border:1px solid rgba(255,255,255,.12);display:flex;align-items:center;justify-content:space-between;gap:24px}.cta h3{font-size:clamp(1.7rem,3vw,2.5rem);letter-spacing:-.04em;margin:0 0 8px}.cta p{color:#b8cad9;margin:0;max-width:680px}.site-footer{margin-top:72px;border-top:1px solid var(--line);background:#050c13}.footer-grid{display:grid;grid-template-columns:1.4fr .8fr .8fr;gap:36px;padding:46px 0}.footer-grid p,.footer-grid a{color:#9eb1c2}.footer-grid a{text-decoration:none;display:block;margin:8px 0}.footer-grid a:hover{color:var(--accent)}.footer-bottom{border-top:1px solid var(--line);padding:20px 0 28px;color:#8ea2b5;font-size:.86rem}.disclosure{margin:18px 0;padding:14px 16px;border:1px solid rgba(255,209,102,.28);background:rgba(255,209,102,.07);border-radius:14px;color:#f3dfaa;font-size:.92rem}.article-wrap{width:min(850px,calc(100% - 32px));margin:auto}.article{padding:58px 0}.breadcrumb{font-size:.88rem;color:#87a0b5;margin-bottom:22px}.breadcrumb a{color:#a9c4db;text-decoration:none}.article h1{font-size:clamp(2.4rem,6vw,4.5rem);margin:0 0 16px}.article .lead{font-size:1.18rem;color:#b8c9d8}.meta{display:flex;gap:14px;flex-wrap:wrap;color:#89a0b3;font-size:.88rem;margin:18px 0 28px}.article h2{font-size:1.8rem;letter-spacing:-.035em;margin-top:44px}.article h3{font-size:1.3rem;margin-top:30px}.article p,.article li{color:#c0cfdd}.article ul,.article ol{padding-left:22px}.article table{width:100%;border-collapse:collapse;margin:24px 0;border-radius:16px;overflow:hidden}.article th,.article td{padding:14px;border-bottom:1px solid var(--line);text-align:left;background:rgba(255,255,255,.025)}.article th{color:#eff9ff;background:rgba(255,255,255,.055)}.affiliate-box{margin:34px 0;padding:22px;border:1px solid rgba(94,232,199,.24);background:linear-gradient(135deg,rgba(94,232,199,.08),rgba(122,168,255,.05));border-radius:20px}.affiliate-box .ad-label{font-size:.72rem;text-transform:uppercase;letter-spacing:.08em;color:#f4d98c;font-weight:850;margin-bottom:10px}.affiliate-box h3{margin:0 0 8px}.affiliate-box p{margin:0 0 15px}.affiliate-box .btn{font-size:.92rem}.article-note{padding:18px 20px;border-left:3px solid var(--accent2);background:rgba(122,168,255,.07);border-radius:0 14px 14px 0;margin:24px 0;color:#c3d2e0}.page-hero{padding:58px 0 24px}.page-title{font-size:clamp(2.5rem,6vw,4.4rem);margin:0 0 12px}.page-lead{color:#b7c8d8;font-size:1.1rem;max-width:760px}.legal{padding:34px 0}.legal h2{margin-top:34px}.legal p,.legal li{color:#bfd0dd}.search-box{display:flex;gap:10px;align-items:center;background:rgba(255,255,255,.05);border:1px solid var(--line);border-radius:16px;padding:10px 12px;margin:22px 0}.search-box input{width:100%;border:0;outline:0;background:transparent;color:white;font:inherit}.empty{display:none;padding:26px;border:1px dashed var(--line);border-radius:18px;color:var(--muted);text-align:center}.skip-link{position:absolute;left:-999px;top:auto}.skip-link:focus{left:14px;top:14px;z-index:1000;background:#fff;color:#000;padding:10px;border-radius:10px}
@keyframes float{50%{transform:translateY(-14px)}}@keyframes tilt{50%{transform:rotateY(-4deg) rotateX(1deg) rotateZ(1deg) translateY(-8px)}}
@media (max-width:900px){.hero-grid,.method{grid-template-columns:1fr}.hero-visual{min-height:380px}.grid{grid-template-columns:repeat(2,1fr)}.footer-grid{grid-template-columns:1fr 1fr}.footer-grid>div:first-child{grid-column:1/-1}.nav-links{display:none;position:absolute;left:16px;right:16px;top:76px;padding:16px;background:#0a1723;border:1px solid var(--line);border-radius:18px;flex-direction:column;align-items:flex-start}.nav-links.open{display:flex}.menu-btn{display:block}.cta{align-items:flex-start;flex-direction:column}}
@media (max-width:620px){.wrap,.article-wrap{width:min(100% - 24px,1160px)}.hero{padding-top:48px}.hero h1{font-size:3rem}.hero-visual{min-height:320px}.code-card{width:94%;top:18%;right:0}.metric.one{left:0;top:2%}.metric.two{right:0;bottom:0}.grid{grid-template-columns:1fr}.section{padding:54px 0}.footer-grid{grid-template-columns:1fr}.footer-grid>div:first-child{grid-column:auto}.section-head{align-items:flex-start;flex-direction:column}.article table{font-size:.88rem;display:block;overflow:auto}}
@media (prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;animation:none!important;transition:none!important}}