@font-face{font-family:"OK Inter";src:url(/fonts/inter-latin.woff2) format("woff2");font-weight:100 900;font-display:swap;unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
@font-face{font-family:"OK Mono";src:url(/fonts/geistmono-latin.woff2) format("woff2");font-weight:300 600;font-display:swap;unicode-range:U+0000-00FF,U+2000-206F}
:root{--bg:#FFFFFF;--bg2:#FAFAFA;--fg:#0A0A0A;--fg2:#3A3A3C;--mut:#6E6E73;--faint:#A1A1A6;--hair:rgba(0,0,0,.08);--hair2:rgba(0,0,0,.14);
--red:#F2293A;--grn:#12A150;--grnt:#0B7A3B;--err:#D70015;--card:#FFFFFF;
--sh:0 0 0 .5px rgba(0,0,0,.08),0 1px 1px rgba(0,0,0,.03),0 4px 8px -2px rgba(0,0,0,.04),0 24px 48px -16px rgba(0,0,0,.12);
--sans:"OK Inter","Inter","SF Pro Display",-apple-system,BlinkMacSystemFont,"PingFang SC","Noto Sans SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
--mono:"OK Mono","Geist Mono","SF Mono",ui-monospace,"JetBrains Mono",Menlo,monospace}
:root[data-theme=dark]{--bg:#0A0A0A;--bg2:#111111;--fg:#EDEDED;--fg2:#C7C7CC;--mut:#8A8A8E;--faint:#5A5A5E;--hair:rgba(255,255,255,.08);--hair2:rgba(255,255,255,.14);
--red:#FF3B30;--grn:#30D158;--grnt:#30D158;--err:#FF6961;--card:#141414;
--sh:0 0 0 .5px rgba(255,255,255,.10),inset 0 1px 0 rgba(255,255,255,.05),0 8px 16px -4px rgba(0,0,0,.5),0 40px 80px -24px rgba(0,0,0,.7)}
*{margin:0;padding:0;box-sizing:border-box}html{color-scheme:light;scroll-behavior:smooth}
body{background:var(--bg);color:var(--fg);font-family:var(--sans);font-optical-sizing:auto;font-feature-settings:"cv11","ss01","ss03";-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;overflow-x:hidden}
a{color:inherit;text-decoration:none}button{font:inherit;cursor:pointer;border:0}
::selection{background:color-mix(in srgb,var(--grn) 25%,transparent)}
.wm{font-family:var(--sans);font-weight:620;font-size:19px;letter-spacing:-.035em;white-space:nowrap}
.wm b{font-weight:680;color:var(--red);letter-spacing:-.045em;margin-right:.015em}
nav{position:fixed;top:0;left:0;right:0;z-index:10;display:flex;justify-content:space-between;align-items:center;height:72px;padding:0 48px;background:color-mix(in srgb,var(--bg) 80%,transparent);backdrop-filter:saturate(180%) blur(20px);-webkit-backdrop-filter:saturate(180%) blur(20px)}
nav .r{display:flex;gap:28px;font-size:14px;color:var(--mut)}nav .r a{transition:color .2s}nav .r a:hover{color:var(--fg)}
/* hero */
.hero{min-height:100vh;min-height:100svh;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:96px 24px 120px}
.hero h1{font-size:clamp(40px,6.2vw,84px);font-weight:600;letter-spacing:.12em;text-indent:.12em;line-height:1.1;text-align:center}
.f{margin-top:40px;width:min(880px,100%);height:96px;display:flex;align-items:center;gap:18px;padding:0 14px 0 36px;border-radius:24px;background:var(--card);box-shadow:var(--sh);transition:box-shadow .25s ease;cursor:text}
.f:focus-within{box-shadow:var(--sh),0 0 0 1.5px var(--grn),0 0 0 6px color-mix(in srgb,var(--grn) 14%,transparent)}
.addr{flex:1;min-width:0;display:flex;align-items:baseline;font:300 38px var(--mono);letter-spacing:-.03em;overflow:hidden;white-space:nowrap}
.addr input{font:inherit;letter-spacing:inherit;color:var(--fg);background:none;border:0;outline:0;padding:0;caret-color:var(--grn);width:9ch;min-width:3ch;max-width:100%}
.addr input::placeholder{color:var(--faint);opacity:1}
.addr span{color:var(--faint);flex:none}
.hero .sub{margin:22px 0 56px;line-height:1.6;text-align:center;font-size:clamp(15px,1.35vw,19px);font-weight:400;color:var(--mut,#8A8A8E);letter-spacing:.32em;text-indent:.32em}.av[hidden]{display:none!important}.av{display:flex;align-items:center;gap:7px;font-size:14px;font-weight:500;color:var(--grnt);white-space:nowrap;opacity:0;transform:translateX(4px);transition:opacity .25s,transform .25s}
.av.on{opacity:1;transform:none}.av.no{color:var(--err)}.av.no .dot{background:var(--err);box-shadow:0 0 0 3px color-mix(in srgb,var(--err) 16%,transparent)}
.dot{display:inline-block;width:6px;height:6px;border-radius:50%;background:var(--grn);box-shadow:0 0 0 3px color-mix(in srgb,var(--grn) 16%,transparent)}
.btn{flex:none;height:64px;padding:0 34px;font-size:17px;font-weight:550;letter-spacing:-.01em;border-radius:16px;background:var(--fg);color:var(--bg);transition:transform .15s ease,opacity .2s}
.btn:hover{transform:translateY(-1px)}.btn:active{transform:none}.btn:disabled{opacity:.5;cursor:default;transform:none}
.btn:focus-visible,a:focus-visible{outline:1.5px solid var(--grn);outline-offset:3px}
.msg{min-height:20px;margin-top:18px;font-size:13px;color:var(--mut);text-align:center}.msg.ok{color:var(--grnt)}.msg.err{color:var(--err)}
.in{animation:in 1.1s cubic-bezier(.2,.7,.2,1) both}.d1{animation-delay:.12s}.d2{animation-delay:.24s}
@keyframes in{from{opacity:0;filter:blur(10px);transform:translateY(10px)}}
/* sections */
section{max-width:1080px;margin:0 auto;padding:120px 24px;text-align:center}
section h2{font-size:clamp(32px,4.4vw,48px);font-weight:650;letter-spacing:-.045em;line-height:1.1}
.lead{color:var(--mut);font-size:17px;margin-top:14px}
.grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-top:56px;text-align:left}
.card{background:var(--card);border-radius:18px;box-shadow:var(--sh);padding:26px}
.card h3{font-size:20px;font-weight:620;letter-spacing:-.025em}.card code{display:block;font:400 12px var(--mono);color:var(--mut);margin-top:6px}.card p{margin-top:18px;color:var(--mut);font-size:14px;line-height:1.6}
.flow{display:flex;justify-content:center;flex-wrap:wrap;gap:10px;margin-top:48px}
.flow div{padding:14px 22px;border-radius:999px;box-shadow:0 0 0 .5px var(--hair2);font-size:17px;font-weight:550;letter-spacing:-.02em}.flow i{font:400 12px var(--mono);font-style:normal;color:var(--faint);margin-right:10px}
.tag{display:inline-block;font:500 11px var(--mono);border-radius:6px;padding:3px 7px;box-shadow:0 0 0 .5px var(--hair2);color:var(--mut);margin-left:10px;vertical-align:middle;letter-spacing:0}
.price{grid-template-columns:repeat(3,1fr)}.price .card{text-align:center}.price b{display:block;font-size:44px;font-weight:650;letter-spacing:-.05em;margin:14px 0 4px}.price b small{font-size:15px;font-weight:500;color:var(--mut);letter-spacing:0}
footer{max-width:1080px;margin:0 auto;border-top:.5px solid var(--hair2);padding:28px 24px 40px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;font-size:13px;color:var(--mut)}footer a{margin-left:22px;transition:color .2s}footer a:hover{color:var(--fg)}
.reveal{opacity:0;filter:blur(8px);transform:translateY(20px);transition:opacity .9s cubic-bezier(.2,.7,.2,1),filter .9s,transform .9s cubic-bezier(.2,.7,.2,1)}.reveal.on{opacity:1;filter:none;transform:none}
/* login */
.box{width:min(420px,100%);display:flex;flex-direction:column;gap:12px;margin-top:36px}
.box input{width:100%;font:inherit;font-size:16px;height:56px;padding:0 20px;border-radius:14px;border:0;background:var(--card);box-shadow:var(--sh);color:var(--fg);outline:0;caret-color:var(--grn);transition:box-shadow .2s}
.box input:focus{box-shadow:var(--sh),0 0 0 1.5px var(--grn),0 0 0 5px color-mix(in srgb,var(--grn) 14%,transparent)}
.box .btn{height:56px;font-size:16px;border-radius:14px;margin-top:4px}
/* docs */
.doc{max-width:720px;margin:0 auto;padding:150px 24px 90px;line-height:1.8}.doc h1{font-size:44px;font-weight:650;letter-spacing:-.045em;margin-bottom:20px}.doc h2{font-size:20px;font-weight:620;margin:34px 0 8px;letter-spacing:-.02em}.doc p{color:var(--mut)}
.draft{background:#FFF4D6;color:#8A5300;padding:12px 16px;border-radius:10px;font-size:14px}
:root[data-theme=dark] .draft{background:#2A2210;color:#F5C451}
@media(max-width:860px){nav{padding:0 20px}.grid,.price{grid-template-columns:1fr 1fr}
.f{height:auto;flex-wrap:wrap;padding:18px;gap:12px;border-radius:20px}.addr{font-size:26px;flex-basis:100%}.av{order:2}.btn{order:3;width:100%;height:54px;border-radius:13px}}
@media(max-width:520px){.grid,.price{grid-template-columns:1fr}.addr{font-size:22px}.hero h1{font-size:clamp(34px,10vw,44px);letter-spacing:.08em;text-indent:.08em}.hero .sub{font-size:15px;letter-spacing:.22em;text-indent:.22em}section{padding:80px 20px}footer{flex-direction:column}footer a{margin:0 18px 0 0}}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;transition:none!important}.reveal{opacity:1;filter:none;transform:none}html{scroll-behavior:auto}}
nav .r{display:flex;align-items:center;gap:18px}
.thm{width:34px;height:34px;display:grid;place-items:center;border:0;border-radius:50%;background:transparent;color:var(--mut);cursor:pointer;transition:color .2s,background .2s,transform .4s cubic-bezier(.2,.8,.2,1)}
.thm:hover{color:var(--fg);background:var(--hair)}.thm:active{transform:scale(.9) rotate(-20deg)}.thm:focus-visible{outline:2px solid var(--grn);outline-offset:2px}
.thm svg{width:18px;height:18px;animation:thmIn .45s cubic-bezier(.2,.8,.2,1)}@keyframes thmIn{from{opacity:0;transform:rotate(-60deg) scale(.6)}}
.th-anim,.th-anim *{transition:background-color .4s ease,color .4s ease,border-color .4s ease,box-shadow .4s ease,fill .4s ease!important}

:root{--gold:#A8741A}:root[data-theme=dark]{--gold:#E5B860}
.av.prem{color:var(--gold)}.av.prem .dot{background:var(--gold);box-shadow:0 0 0 3px color-mix(in srgb,var(--gold) 18%,transparent)}
.f.is-prem:focus-within{box-shadow:0 0 0 1.5px var(--gold),0 0 0 6px color-mix(in srgb,var(--gold) 14%,transparent),var(--sh)}