@font-face{font-family:Inter;font-weight:400;font-display:swap;src:url(../fonts/inter-400.woff2) format("woff2")}
@font-face{font-family:Inter;font-weight:500;font-display:swap;src:url(../fonts/inter-500.woff2) format("woff2")}
@font-face{font-family:Inter;font-weight:700;font-display:swap;src:url(../fonts/inter-700.woff2) format("woff2")}

:root{
  color-scheme:dark;
  --bg:#07090a;
  --bg2:#0d1110;
  --card:#111615;
  --card2:#161c1a;
  --line:rgba(255,255,255,.09);
  --line2:rgba(255,255,255,.16);
  --tx:#f2f5f3;
  --mu:#9aa6a1;
  --dim:#6b7772;
  --g:#22e58a;
  --g2:#12b86b;
  --gsoft:rgba(34,229,138,.12);
  --or:#d97757;
  --orsoft:rgba(217,119,87,.14);
  --warn:#ffcf5a;
  --r:20px;
  --font:Inter,system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  --mono:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
}
*{box-sizing:border-box;margin:0;padding:0}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{background:var(--bg);color:var(--tx);font:400 16px/1.6 var(--font);min-height:100vh;overflow-x:hidden;-webkit-font-smoothing:antialiased}
a{color:inherit}
button{font:inherit;color:inherit;cursor:pointer;border:0;background:none}
svg{display:block}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
[hidden]{display:none!important}

/* background */
.bg{position:fixed;inset:0;z-index:-1;pointer-events:none;overflow:hidden}
.bg i{position:absolute;display:block}
.bg .glow1{width:520px;height:520px;left:-160px;top:-180px;background:radial-gradient(circle,rgba(34,229,138,.22),transparent 65%)}
.bg .glow2{width:480px;height:480px;right:-180px;top:260px;background:radial-gradient(circle,rgba(217,119,87,.16),transparent 65%)}
.bg .grid{inset:0;background-image:linear-gradient(var(--line) 1px,transparent 1px),linear-gradient(90deg,var(--line) 1px,transparent 1px);background-size:44px 44px;opacity:.35;-webkit-mask-image:radial-gradient(ellipse at 50% 0,#000 0,transparent 70%);mask-image:radial-gradient(ellipse at 50% 0,#000 0,transparent 70%)}

.wrap{width:100%;max-width:640px;margin:0 auto;padding:0 16px}

/* top bar */
.top{display:flex;align-items:center;gap:12px;padding:calc(14px + env(safe-area-inset-top)) 0 14px}
.top img{width:40px;height:40px;border-radius:50%;box-shadow:0 0 0 2px var(--line2)}
.top .nm{font-weight:700;letter-spacing:-.01em;line-height:1.2}
.top .nm small{display:block;font-weight:400;font-size:12.5px;color:var(--mu)}
.top .ig{margin-left:auto;display:inline-flex;align-items:center;gap:7px;font-size:13.5px;font-weight:500;padding:8px 13px;border-radius:999px;border:1px solid var(--line2);text-decoration:none;transition:.2s}
.top .ig:hover{border-color:var(--g);color:var(--g)}
.top .ig svg{width:16px;height:16px}

/* hero */
.hero{padding:26px 0 8px;text-align:left}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:12px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--g);background:var(--gsoft);border:1px solid rgba(34,229,138,.28);padding:6px 12px;border-radius:999px}
.eyebrow i{width:7px;height:7px;border-radius:50%;background:var(--g);box-shadow:0 0 10px var(--g);animation:pulse 2s infinite}
@keyframes pulse{50%{opacity:.35}}
.hero h1{font-size:clamp(32px,9vw,46px);line-height:1.08;letter-spacing:-.03em;font-weight:700;margin:18px 0 14px}
.hero h1 .or{color:var(--or)}
.hero h1 .gr{background:linear-gradient(90deg,var(--g),#9bffd0);-webkit-background-clip:text;background-clip:text;color:transparent}
.lead{color:var(--mu);font-size:17px;max-width:34em}
.lead b{color:var(--tx);font-weight:500}
.chips{display:flex;flex-wrap:wrap;gap:8px;margin-top:20px;list-style:none}
.chips li{font-size:13px;font-weight:500;padding:7px 12px;border-radius:10px;background:var(--card);border:1px solid var(--line);color:var(--mu)}
.chips li b{color:var(--tx);font-weight:700}

/* flow visual */
.flow{display:flex;align-items:center;justify-content:space-between;gap:6px;margin:26px 0 4px;padding:16px;border-radius:var(--r);background:linear-gradient(180deg,var(--card),var(--bg2));border:1px solid var(--line)}
.node{flex:1;display:flex;flex-direction:column;align-items:center;gap:8px;text-align:center;font-size:12px;color:var(--mu);font-weight:500;min-width:0}
.node .ic{width:46px;height:46px;border-radius:14px;display:grid;place-items:center;background:var(--card2);border:1px solid var(--line2)}
.node .ic img{width:26px;height:26px}
.node .ic svg{width:24px;height:24px}
.node.k .ic{background:var(--gsoft);border-color:rgba(34,229,138,.4);color:var(--g)}
.node.c .ic{background:var(--orsoft);border-color:rgba(217,119,87,.45)}
.arrow{flex:0 0 auto;color:var(--dim);width:28px;height:2px;background:repeating-linear-gradient(90deg,var(--dim) 0 4px,transparent 4px 8px);position:relative;margin-bottom:22px;overflow:hidden}
.arrow::after{content:"";position:absolute;top:0;left:-14px;width:14px;height:2px;background:var(--g);animation:run 1.6s linear infinite}
@keyframes run{to{left:28px}}

/* gate */
.gate{margin:26px 0;border-radius:24px;border:1px solid var(--line2);background:linear-gradient(180deg,var(--card2),var(--card));padding:22px 18px;position:relative;overflow:hidden}
.gate::before{content:"";position:absolute;inset:0 0 auto 0;height:3px;background:linear-gradient(90deg,var(--g),var(--or))}
.gate h2{font-size:22px;letter-spacing:-.02em;line-height:1.25;display:flex;align-items:center;gap:10px}
.gate h2 svg{width:22px;height:22px;color:var(--g);flex:none}
.gate>p{color:var(--mu);font-size:15px;margin:6px 0 18px}
.gstep{display:flex;gap:14px;align-items:flex-start;padding:14px;border-radius:16px;border:1px solid var(--line);background:rgba(0,0,0,.25);margin-bottom:10px;transition:.25s}
.gstep.done{border-color:rgba(34,229,138,.4);background:var(--gsoft)}
.gstep.off{opacity:.55}
.num{flex:none;width:30px;height:30px;border-radius:50%;display:grid;place-items:center;font-weight:700;font-size:14px;background:var(--card2);border:1px solid var(--line2)}
.gstep.done .num{background:var(--g);color:#04130b;border-color:var(--g)}
.gstep .bd{flex:1;min-width:0}
.gstep h3{font-size:15.5px;font-weight:700;line-height:1.35;margin-bottom:10px}
.gstep .hint{font-size:13px;color:var(--mu);margin-top:9px}
.btn{display:flex;align-items:center;justify-content:center;gap:10px;width:100%;min-height:50px;padding:0 18px;border-radius:14px;font-weight:700;font-size:15.5px;text-decoration:none;transition:transform .15s,box-shadow .2s,filter .2s,opacity .2s}
.btn svg{width:20px;height:20px;flex:none}
.btn:active{transform:scale(.98)}
.btn.follow{background:linear-gradient(135deg,#f9ce34,#ee2a7b 55%,#6228d7);color:#fff;box-shadow:0 8px 26px rgba(238,42,123,.28)}
.btn.follow:hover{filter:brightness(1.08)}
.btn.unlock{background:var(--g);color:#04130b;box-shadow:0 8px 26px rgba(34,229,138,.25)}
.btn.unlock:disabled{background:var(--card2);color:var(--dim);box-shadow:none;cursor:not-allowed;border:1px dashed var(--line2)}
.btn.unlock:not(:disabled):hover{filter:brightness(1.08)}
.btn:focus-visible,.copy:focus-visible,summary:focus-visible,.chk:focus-visible,.top .ig:focus-visible{outline:2px solid var(--g);outline-offset:3px}

/* teaser */
.teaser{margin-top:18px;padding-top:16px;border-top:1px dashed var(--line2)}
.teaser h4{font-size:12px;letter-spacing:.12em;text-transform:uppercase;color:var(--dim);font-weight:700;margin-bottom:10px}
.teaser ol{list-style:none;display:grid;gap:8px}
.teaser li{display:flex;align-items:center;gap:12px;padding:11px 12px;border-radius:12px;background:rgba(0,0,0,.28);border:1px solid var(--line);font-size:14.5px;font-weight:500}
.teaser li span{margin-left:auto;display:inline-flex;gap:5px;align-items:center;color:var(--dim);font-size:12px}
.teaser li svg{width:14px;height:14px}
.teaser li b{width:24px;height:24px;border-radius:50%;background:var(--card2);display:grid;place-items:center;font-size:12px;color:var(--mu)}

/* guide */
.guide{margin:26px 0 8px;animation:rise .6s cubic-bezier(.2,.8,.2,1)}
@keyframes rise{from{opacity:0;transform:translateY(18px)}to{opacity:1;transform:none}}
.unlocked-badge{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:700;color:var(--g);margin-bottom:12px}
.unlocked-badge svg{width:18px;height:18px}
.ghead h2{font-size:clamp(24px,6.5vw,30px);letter-spacing:-.025em;line-height:1.15;margin-bottom:6px}
.ghead p{color:var(--mu);font-size:15px}
.prog{margin:18px 0 6px;padding:14px;border:1px solid var(--line);border-radius:16px;background:var(--card)}
.prog .row{display:flex;justify-content:space-between;font-size:13px;color:var(--mu);margin-bottom:8px;font-weight:500}
.prog .row b{color:var(--tx)}
.bar{height:8px;border-radius:99px;background:var(--card2);overflow:hidden}
.bar i{display:block;height:100%;width:0;background:linear-gradient(90deg,var(--g2),var(--g));border-radius:99px;transition:width .45s cubic-bezier(.2,.8,.2,1)}

.step{margin-top:14px;border:1px solid var(--line);border-radius:22px;background:var(--card);padding:18px 16px;position:relative;transition:border-color .25s,background .25s}
.step.done{border-color:rgba(34,229,138,.38);background:linear-gradient(180deg,rgba(34,229,138,.07),var(--card))}
.shead{display:flex;align-items:flex-start;gap:12px;margin-bottom:12px}
.shead .num{width:34px;height:34px;font-size:15px;background:var(--gsoft);color:var(--g);border-color:rgba(34,229,138,.35)}
.step.done .shead .num{background:var(--g);color:#04130b}
.shead h3{font-size:18px;letter-spacing:-.015em;line-height:1.3;padding-top:3px;flex:1}
.shead h3 small{display:block;font-size:13.5px;font-weight:400;color:var(--mu);letter-spacing:0;margin-top:3px;line-height:1.5}
.chk{display:flex;align-items:center;justify-content:center;gap:8px;width:100%;min-height:46px;margin-top:16px;font-size:14px;font-weight:700;color:var(--mu);padding:0 14px;border-radius:14px;border:1px dashed var(--line2);transition:.2s}
.chk svg{width:16px;height:16px;opacity:.45}
.chk[aria-pressed=true]{background:var(--g);border:1px solid var(--g);color:#04130b}
.chk[aria-pressed=true] svg{opacity:1}
.todo{list-style:none;display:grid;gap:10px}
.todo li{display:flex;gap:11px;font-size:15px;color:#d6ddd9;line-height:1.55}
.todo li::before{content:"";flex:none;width:7px;height:7px;border-radius:50%;background:var(--g);margin-top:.62em}
.todo b{color:var(--tx);font-weight:700}
.todo em{font-style:normal;color:var(--g);font-weight:500}
code,.mono{font-family:var(--mono);font-size:.88em;background:rgba(255,255,255,.07);border:1px solid var(--line);padding:1px 7px;border-radius:7px;color:#e9fff4;word-break:break-all}
.os{display:grid;gap:8px;margin-top:2px}
.os div{padding:10px 12px;border-radius:12px;background:rgba(0,0,0,.28);border:1px solid var(--line);font-size:14.5px;color:#d6ddd9}
.os div b{display:block;color:var(--tx);font-size:12px;letter-spacing:.08em;text-transform:uppercase;margin-bottom:2px}
.path{color:var(--g);font-weight:500}

/* copy rows */
.cfg{display:grid;gap:10px;margin-top:4px}
.field{border:1px solid var(--line);border-radius:14px;background:rgba(0,0,0,.28);padding:11px 12px}
.field .k{font-size:11.5px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--dim);margin-bottom:5px}
.field .v{display:flex;align-items:center;gap:10px}
.field .v code{flex:1;min-width:0;background:none;border:0;padding:0;font-size:13.5px;color:var(--tx);word-break:break-all}
.field .n{font-size:12.5px;color:var(--mu);margin-top:5px;line-height:1.45}
.copy{flex:none;display:inline-flex;align-items:center;gap:6px;font-size:12.5px;font-weight:700;padding:7px 11px;border-radius:10px;background:var(--gsoft);color:var(--g);border:1px solid rgba(34,229,138,.3);transition:.2s}
.copy svg{width:14px;height:14px}
.copy:hover{background:rgba(34,229,138,.2)}
.copy.ok{background:var(--g);color:#04130b}
.inline-copy{display:inline-flex;align-items:center;gap:6px;vertical-align:baseline}
.inline-copy .copy{padding:3px 8px;font-size:11.5px}

.callout{display:flex;gap:11px;margin-top:14px;padding:12px 14px;border-radius:14px;font-size:14px;line-height:1.5;border:1px solid}
.callout svg{width:19px;height:19px;flex:none;margin-top:2px}
.callout.warn{background:rgba(255,207,90,.08);border-color:rgba(255,207,90,.3);color:#f3deaa}
.callout.warn svg{color:var(--warn)}
.callout.info{background:var(--orsoft);border-color:rgba(217,119,87,.35);color:#f1cdbf}
.callout.info svg{color:var(--or)}
.callout b{color:var(--tx)}

details{margin-top:14px;border:1px solid var(--line);border-radius:18px;background:var(--card);overflow:hidden}
summary{list-style:none;cursor:pointer;display:flex;align-items:center;gap:12px;padding:15px 16px;font-weight:700;font-size:16px}
summary::-webkit-details-marker{display:none}
summary svg.l{width:20px;height:20px;color:var(--warn);flex:none}
summary svg.ch{width:18px;height:18px;margin-left:auto;color:var(--mu);transition:transform .25s}
details[open] summary svg.ch{transform:rotate(180deg)}
details .in{padding:0 16px 16px}
details .in .todo{margin-bottom:0}
.tip{margin:6px 0 0;font-size:13.5px;color:var(--mu)}

.done-card{display:none;margin-top:18px;padding:22px 18px;border-radius:22px;text-align:center;background:linear-gradient(135deg,rgba(34,229,138,.16),rgba(217,119,87,.14));border:1px solid rgba(34,229,138,.4)}
.done-card.show{display:block;animation:rise .5s}
.done-card .e{font-size:38px;line-height:1;margin-bottom:8px}
.done-card h3{font-size:20px;letter-spacing:-.015em}
.done-card p{color:var(--mu);font-size:14.5px;margin:6px 0 16px}
.done-card .btn{max-width:320px;margin:0 auto}

/* footer */
.more{margin:30px 0 0;padding:20px 18px;border-radius:22px;border:1px solid var(--line);background:var(--card);text-align:center}
.more img{width:54px;height:54px;border-radius:50%;margin:0 auto 10px;box-shadow:0 0 0 2px var(--line2)}
.more h3{font-size:18px;letter-spacing:-.01em}
.more p{color:var(--mu);font-size:14.5px;margin:4px 0 14px}
.more .btn{max-width:340px;margin:0 auto}
.more a.mail{display:inline-block;margin-top:12px;color:var(--mu);font-size:13.5px}
footer{padding:26px 0 calc(34px + env(safe-area-inset-bottom));text-align:center;font-size:12px;line-height:1.6;color:var(--dim)}
footer a{color:var(--mu)}

/* toast */
.toast{position:fixed;left:50%;bottom:calc(22px + env(safe-area-inset-bottom));transform:translate(-50%,30px);opacity:0;pointer-events:none;background:#fff;color:#07100b;font-weight:700;font-size:14px;padding:11px 18px;border-radius:99px;box-shadow:0 10px 30px rgba(0,0,0,.5);transition:.3s;z-index:50;display:flex;gap:8px;align-items:center}
.toast.on{opacity:1;transform:translate(-50%,0)}

@media (max-width:480px){
  .field .v .copy{padding:8px 10px}
  .field .v .copy span{display:none}
}
@media (min-width:560px){
  .wrap{padding:0 24px}
  .gate{padding:28px 26px}
  .step{padding:22px 22px}
  .os{grid-template-columns:1fr 1fr}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation:none!important;transition:none!important;scroll-behavior:auto!important}
}