:root{--bg:#f6f7f9;--surf:#fff;--ink:#0e1726;--mut:#59647a;--line:#dde2ea;--acc:#3446f0;--acc2:#e9ecff;--on:#fff;--amb:#ffb020;--ok:#0f8a5f;--err:#c0352b}
@media (prefers-color-scheme:dark){:root{--bg:#0b1220;--surf:#121b2e;--ink:#e9eef8;--mut:#93a0b8;--line:#243049;--acc:#8b9aff;--acc2:#1b2547;--on:#0b1220;--ok:#4cc79a;--err:#ff8a80}}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.6 "Bricolage Grotesque",system-ui,sans-serif}
a{color:var(--acc)}
.wrap{max-width:1080px;margin:0 auto;padding:0 20px}
h1,h2,h3{line-height:1.1;letter-spacing:-.025em;margin:0}
p{margin:0 0 14px;color:var(--mut)}
.nav{display:flex;justify-content:space-between;align-items:center;height:68px}
.logo{display:flex;align-items:center;gap:8px;font-weight:800;font-size:1.15rem;color:var(--ink);text-decoration:none}
.btn{display:inline-block;font:inherit;font-weight:600;padding:11px 18px;border-radius:10px;border:1px solid var(--line);background:var(--surf);color:var(--ink);cursor:pointer;text-decoration:none}
.btn.p{background:var(--acc);border-color:var(--acc);color:var(--on)}
.btn.lg{padding:14px 24px;font-size:1.05rem}
.btn.sm{padding:6px 11px;font-size:.85rem}
.btn:disabled{opacity:.45;cursor:not-allowed}
:focus-visible{outline:3px solid var(--acc);outline-offset:2px}
/* landing */
.hero{display:grid;grid-template-columns:1.1fr .9fr;gap:40px;align-items:center;padding:56px 0 72px}
.hero h1{font-size:clamp(2.3rem,6vw,3.9rem);font-weight:800;margin-bottom:18px}
.hero p{font-size:1.15rem;max-width:34em}
.cta{display:flex;gap:10px;flex-wrap:wrap;margin-top:22px}
.sec{padding:64px 0;border-top:1px solid var(--line)}
.sec h2{font-size:clamp(1.7rem,4vw,2.4rem);margin-bottom:28px;max-width:16em}
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}
.steps b{display:inline-grid;place-items:center;width:34px;height:34px;border-radius:50%;background:var(--acc);color:var(--on);margin-bottom:12px}
.steps h3,.feat h3{font-size:1.2rem;margin-bottom:6px}
.feat{display:grid;grid-template-columns:repeat(2,1fr);gap:28px 48px}
.note{background:var(--acc2);border-radius:14px;padding:24px 28px}
.note p{color:var(--ink);margin:0}
details{border-top:1px solid var(--line);padding:14px 0}
summary{font-weight:600;cursor:pointer}
details p{margin:8px 0 0}
footer{border-top:1px solid var(--line);padding:28px 0;color:var(--mut);font-size:.9rem}
/* app */
.pill{display:inline-flex;align-items:center;gap:8px;background:var(--surf);border:1px solid var(--line);border-radius:99px;padding:5px 14px;font-weight:600}
.pill i{width:10px;height:10px;border-radius:50%;background:var(--amb)}
.card{background:var(--surf);border:1px solid var(--line);border-radius:14px;padding:20px}
.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin:8px 0 18px}
.stat b{display:block;font-size:2.2rem;line-height:1.1;font-weight:800}
.stat span{color:var(--mut);font-size:.9rem}
.cols{display:grid;grid-template-columns:1fr 1fr;gap:18px;align-items:start}
.card h2{font-size:1.2rem;margin-bottom:12px}
input{width:100%;padding:12px;margin:0 0 10px;border:1px solid var(--line);border-radius:10px;background:var(--bg);color:var(--ink);font:inherit}
.row{display:flex;gap:8px;align-items:center}.row>*{margin:0}
.tabs{display:flex;gap:4px;margin-bottom:16px;border-bottom:1px solid var(--line)}
.tabs button{flex:1;background:none;border:0;border-bottom:3px solid transparent;padding:10px;font:inherit;font-weight:600;color:var(--mut);cursor:pointer}
.tabs button[aria-selected=true]{color:var(--ink);border-color:var(--acc)}
.site{display:flex;justify-content:space-between;gap:8px;align-items:center;padding:10px 0;border-top:1px solid var(--line)}
.site span{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;min-width:0}
.site.off span{text-decoration:line-through;color:var(--mut)}
progress{width:100%;height:10px;margin:8px 0 14px;accent-color:var(--acc)}
.big{font-size:2rem;font-weight:800}
#msg{position:fixed;left:50%;bottom:20px;transform:translateX(-50%);z-index:9;padding:11px 18px;border-radius:10px;font-weight:600;display:none;color:#fff;max-width:92vw}
#msg.err{display:block;background:var(--err)}#msg.ok{display:block;background:var(--ok)}
.hide{display:none!important}
.authbox{max-width:420px;margin:40px auto}
@media(max-width:760px){.hero,.steps,.feat,.cols{grid-template-columns:1fr}.stats{grid-template-columns:1fr 1fr 1fr}.stat b{font-size:1.6rem}.hero{padding-top:28px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
.lucide{width:1.15em;height:1.15em;stroke-width:2;flex:none;vertical-align:-.18em}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px}
.steps b{width:44px;height:44px}.steps b .lucide{width:22px;height:22px}
.feat h3{display:flex;align-items:center;gap:10px}.feat h3 .lucide{color:var(--acc)}
.note{display:flex;gap:12px;align-items:flex-start}.note .lucide{color:var(--acc);margin-top:3px}
.stat .lucide{color:var(--acc);margin-bottom:6px;width:1.4rem;height:1.4rem}
.card h2{display:flex;align-items:center;gap:8px}.card h2 .lucide{color:var(--acc)}
.tabs button{display:flex;align-items:center;justify-content:center;gap:6px}
/* animaciones ligeras */
@keyframes rise{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}
@keyframes pop{0%{opacity:0;transform:scale(.6)}70%{transform:scale(1.12)}100%{opacity:1;transform:scale(1)}}
@keyframes draw{to{stroke-dashoffset:0}}
@keyframes slide{from{opacity:0;transform:translate(-50%,12px)}to{opacity:1;transform:translate(-50%,0)}}
.hero>div>*{animation:rise .6s both}
.hero>div>:nth-child(2){animation-delay:.08s}.hero>div>:nth-child(3){animation-delay:.16s}
.draw{stroke-dasharray:1;stroke-dashoffset:1;animation:draw 1s .5s ease forwards}
.pop{transform-box:fill-box;transform-origin:center;animation:pop .5s 1.3s both}
.rv{opacity:0;transform:translateY(14px);transition:opacity .6s ease,transform .6s ease}.rv.in{opacity:1;transform:none}
.btn{transition:background .15s,border-color .15s,transform .12s}
.btn:hover:not(:disabled){transform:translateY(-1px);border-color:var(--acc)}
.btn:active:not(:disabled){transform:none}
.page>*{animation:rise .45s both}.page>:nth-child(2){animation-delay:.06s}.page>:nth-child(3){animation-delay:.12s}
.site{animation:rise .3s both}
#msg.err,#msg.ok{animation:slide .25s both}
.ready{animation:pop .4s both}
details{transition:background .2s}
.btn[aria-current]{border-color:var(--acc);color:var(--acc)}
.pill .dot{width:10px;height:10px;border-radius:50%;background:var(--amb);display:inline-block}
.tbl{overflow-x:auto}table{width:100%;border-collapse:collapse;font-size:.92rem}
th,td{text-align:left;padding:9px 8px;border-top:1px solid var(--line);white-space:nowrap}th{color:var(--mut);font-weight:600;border-top:0}
.badge{font-size:.78rem;padding:2px 8px;border-radius:99px;background:var(--acc2);color:var(--acc)}
.stats.four{grid-template-columns:repeat(4,1fr)}
@media(max-width:760px){.stats.four{grid-template-columns:1fr 1fr}}
@media(prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}.rv{opacity:1;transform:none}.draw{stroke-dashoffset:0}}
select{padding:8px 10px;border:1px solid var(--line);border-radius:10px;background:var(--bg);color:var(--ink);font:inherit}.hint{font-size:.85rem;margin:10px 0 0}
.site{flex-wrap:wrap}
dialog{border:1px solid var(--line);border-radius:14px;background:var(--surf);color:var(--ink);max-width:540px;width:92vw;padding:22px}
dialog::backdrop{background:#0008}
textarea{width:100%;min-height:90px;padding:10px;border:1px solid var(--line);border-radius:10px;background:var(--bg);color:var(--ink);font:.85rem/1.4 ui-monospace,monospace;resize:none}
#req li{display:flex;gap:8px;align-items:center;margin-bottom:4px}#req .okk{color:var(--ok)}
.chart{display:flex;align-items:flex-end;gap:3px;height:170px;margin:14px 0 6px}
.col{flex:1;display:flex;align-items:flex-end;gap:1px;height:100%}
.bar{flex:1;min-height:2px;border-radius:3px 3px 0 0;transform-origin:bottom;animation:grow .5s both}
.bar.rec{background:var(--acc)}.bar.made{background:var(--amb)}
@keyframes grow{from{transform:scaleY(0)}}
.legend{display:flex;gap:16px;font-size:.88rem;color:var(--mut)}.legend b{display:inline-block;width:10px;height:10px;border-radius:2px;margin-right:6px}
.axis{display:flex;justify-content:space-between;font-size:.8rem;color:var(--mut)}
@media(max-width:560px){.nav .lbl{display:none}}