:root{--bg:#f8fbff;--bg2:#eaf2fb;--ink:#14233b;--mut:#4f5f7a;--em:#0f766e;--ind:#2563eb;--am:#f59e0b;--card:#ffffff;--ln:rgba(20,35,59,.12)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font:16px/1.75 'Plus Jakarta Sans',system-ui,sans-serif;color:var(--ink);background:var(--bg);overflow-x:hidden}
h1,h2,h3{line-height:1.15;margin:0 0 .6em;letter-spacing:-.02em}h1{font-size:clamp(2rem,5.4vw,3.7rem);font-weight:800}h2{font-size:clamp(1.55rem,3.2vw,2.2rem);font-weight:800;margin-top:1.5em}h3{font-size:1.15rem;margin-top:1.3em}a{color:var(--em)}p{margin:0 0 1em;color:var(--mut)}
.wrap{max-width:1160px;margin:auto;padding:0 22px}.narrow{max-width:820px}.skip{position:absolute;left:-999px}.skip:focus{left:10px;top:10px;background:#fff;color:#000;padding:8px;z-index:99}
.grad{background:linear-gradient(90deg,var(--em),var(--ind),var(--am),var(--em));background-size:250% auto;-webkit-background-clip:text;background-clip:text;color:transparent;animation:sh 7s linear infinite}@keyframes sh{to{background-position:250% center}}
.hd{position:sticky;top:0;z-index:50;backdrop-filter:blur(14px);background:rgba(255,255,255,.85);border-bottom:1px solid var(--ln)}.hdi{display:flex;align-items:center;justify-content:space-between;height:68px}
.logo{display:flex;align-items:center;gap:10px;font-weight:800;font-size:1.2rem;color:var(--ink);text-decoration:none;margin:0}.nv{display:flex;gap:6px;align-items:center}.nv a{color:var(--ink);text-decoration:none;padding:8px 14px;border-radius:10px;font-weight:600;font-size:.95rem}.nv a:hover{background:var(--card)}
.bg{display:none;background:none;border:0;color:var(--ink);cursor:pointer}.btn{display:inline-block;background:linear-gradient(135deg,var(--em),var(--ind));color:#fff!important;padding:13px 26px;border-radius:14px;font-weight:700;text-decoration:none;box-shadow:0 10px 30px -8px rgba(99,102,241,.6);transition:transform .25s,box-shadow .25s}.btn:hover{transform:translateY(-3px);box-shadow:0 16px 36px -8px rgba(16,185,129,.6)}.btn.ghost{background:var(--card);border:1px solid var(--ln);box-shadow:none}.btn.sm{padding:9px 18px}
.hero{position:relative;padding:90px 0 80px;overflow:hidden}.blob{position:absolute;border-radius:50%;filter:blur(80px);opacity:.28;animation:fl 14s ease-in-out infinite}.b1{width:420px;height:420px;background:var(--ind);top:-120px;left:-90px}.b2{width:360px;height:360px;background:var(--em);right:-100px;top:80px;animation-delay:-5s}@keyframes fl{50%{transform:translate(40px,-30px) scale(1.12)}}
.hg{position:relative;display:grid;grid-template-columns:1.15fr 1fr;gap:44px;align-items:center}.pill{display:inline-block;padding:6px 16px;border:1px solid var(--ln);background:var(--card);border-radius:99px;font-size:.85rem;font-weight:600;margin-bottom:20px;color:var(--am)}.lead{font-size:1.15rem;color:var(--mut)}.bt{display:flex;gap:14px;flex-wrap:wrap;margin-top:26px}
.hv{position:relative;height:340px}.gl{position:absolute;inset:30px 10px;background:linear-gradient(160deg,#ffffff,#e6f0ff);border:1px solid var(--ln);border-radius:26px;padding:30px;backdrop-filter:blur(10px);display:flex;flex-direction:column;gap:12px;animation:fl2 6s ease-in-out infinite}@keyframes fl2{50%{transform:translateY(-14px)}}.gl small{color:var(--mut)}.gl b{font-size:2.5rem;font-weight:800}.gl i{height:10px;border-radius:6px;background:linear-gradient(90deg,var(--em),var(--ind));transform-origin:left;animation:gr 3s ease-in-out infinite alternate}.gl i:nth-of-type(2){width:70%;animation-delay:.4s}.gl i:nth-of-type(3){width:45%;animation-delay:.8s;background:var(--am)}@keyframes gr{from{transform:scaleX(.5)}}
.chip{position:absolute;padding:8px 14px;border-radius:99px;background:var(--bg2);border:1px solid var(--ln);font-size:.85rem;font-weight:700;animation:fl 8s ease-in-out infinite}.c1{top:0;right:20px}.c2{bottom:10px;left:0;animation-delay:-3s}
.tick{overflow:hidden;border-block:1px solid var(--ln);background:var(--bg2);padding:14px 0;white-space:nowrap}.tick div{display:inline-block;animation:mq 32s linear infinite}.tick span{margin:0 26px;color:var(--mut);font-weight:600}.tick span:before{content:"✦ ";color:var(--em)}@keyframes mq{to{transform:translateX(-50%)}}
.sec{padding:76px 0}.alt{background:var(--bg2)}.ph{padding:64px 0 10px;background:radial-gradient(60% 100% at 50% 0,rgba(37,99,235,.12),transparent)}.ph .wrap{text-align:center}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:20px;margin-top:26px}.card{display:block;background:var(--card);border:1px solid var(--ln);border-radius:20px;padding:26px;text-decoration:none;color:var(--ink);transition:transform .3s,border-color .3s,background .3s}a.card:hover,.card:hover{transform:translateY(-8px);border-color:var(--em);background:rgba(15,118,110,.07)}.ci{display:block;font-size:2rem;margin-bottom:6px}.card h3{margin:.3em 0 .3em}.card p{margin:0}.step b{display:inline-grid;place-items:center;width:42px;height:42px;border-radius:12px;background:linear-gradient(135deg,var(--em),var(--ind));color:#fff;margin-bottom:12px}
.rv{opacity:0;transform:translateY(34px);transition:opacity .8s,transform .8s}.rv.in{opacity:1;transform:none}
#tool{display:grid;grid-template-columns:1fr 1fr;gap:22px;margin:28px 0}#tool>div:first-child{display:grid;gap:14px}label{display:grid;gap:6px;font-weight:600;font-size:.9rem}input,select,textarea{width:100%;padding:12px 14px;border-radius:12px;border:1px solid var(--ln);background:#fff;color:var(--ink);font:inherit}select option{color:#000}input:focus,select:focus{outline:2px solid var(--em)}
.res{background:linear-gradient(160deg,rgba(15,118,110,.1),rgba(37,99,235,.1));border:1px solid var(--ln);border-radius:20px;padding:24px;align-self:start}.res .r{display:flex;justify-content:space-between;gap:10px;padding:10px 0;border-bottom:1px solid var(--ln)}.res .r span{color:var(--mut)}.res .big{display:block;font-size:2.4rem;font-weight:800;color:var(--em);margin-bottom:6px}.res small{color:var(--mut)}.dis{font-size:.85rem;color:var(--mut)}
.art{margin-top:30px}.art li{color:var(--mut);margin-bottom:.4em}.art details,details{background:var(--card);border:1px solid var(--ln);border-radius:14px;padding:14px 18px;margin:10px 0}summary{cursor:pointer;font-weight:700}details p{margin:10px 0 0}
.ft{border-top:1px solid var(--ln);background:var(--bg2);padding:50px 0 26px}.fg{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:30px}.ft a:not(.logo){display:block;color:var(--mut);text-decoration:none;margin-bottom:8px}.ft a:hover{color:var(--em)}.cp{border-top:1px solid var(--ln);margin-top:28px;padding-top:18px;font-size:.88rem;color:var(--mut)}
@media(max-width:820px){.bg{display:block}.nv{display:none;position:absolute;top:68px;left:0;right:0;flex-direction:column;background:var(--bg2);padding:14px;border-bottom:1px solid var(--ln)}.nv.open{display:flex}.hg,#tool,.fg{grid-template-columns:1fr}.hv{height:280px}.hero{padding:60px 0 50px}}
@media(prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}.rv{opacity:1;transform:none}}.card,.gl,.res{box-shadow:0 12px 30px -18px rgba(20,35,59,.3)}.hd{box-shadow:0 1px 0 var(--ln)}.ft{background:#eaf2fb}