/* Spherelit — dark editorial
   Mood reference: zypsy.com design language (dark canvas, oversized left-aligned type, hairline dividers,
   numbered method lists, low density). Original implementation — no code or assets copied. */
@import url("https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap");
@import url("https://cdn.jsdelivr.net/gh/orioncactus/pretendard@v1.3.9/dist/web/variable/pretendardvariable-dynamic-subset.min.css");

:root{
  --bg:#0a0a0a;--bg-2:#121212;--bg-3:#1a1a1a;
  --line:#262626;--line-2:#3a3a3a;
  --fg:#f2f2f2;--fg-2:#a3a3a3;--fg-3:#6b6b6b;
  --err:#ff7a6b;
  --font:"Inter","Pretendard Variable",Pretendard,"Apple SD Gothic Neo",system-ui,sans-serif;
  --mono:ui-monospace,"SF Mono",Menlo,monospace;
  --ease:cubic-bezier(.16,1,.3,1);
  --max:1280px;--gut:32px;--r:14px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;background:var(--bg)}
body{margin:0;font-family:var(--font);background:var(--bg);color:var(--fg);font-size:16px;line-height:1.55;letter-spacing:-.01em;word-break:keep-all;-webkit-font-smoothing:antialiased;overflow-x:hidden}
a{color:inherit}
button,input,select,textarea{font:inherit;color:inherit}
:focus-visible{outline:1px solid var(--fg);outline-offset:3px}
.wrap{max-width:var(--max);margin:0 auto;padding:0 var(--gut)}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}

/* ---------- header ---------- */
.hd{position:sticky;top:0;z-index:50;background:rgba(10,10,10,.72);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border-bottom:1px solid transparent;transition:border-color .4s}
.hd.scrolled{border-color:var(--line)}
.hd .wrap{display:flex;align-items:center;gap:20px;min-height:68px}
.logo{display:flex;align-items:center;gap:10px;font-weight:700;font-size:16px;letter-spacing:.02em;text-decoration:none}
.logo i{width:10px;height:10px;border-radius:50%;background:var(--fg);display:block}
.switch{display:inline-flex;gap:2px;font-size:13px}
.switch a{padding:6px 10px;text-decoration:none;color:var(--fg-3);border-radius:999px;transition:color .2s}
.switch a:hover{color:var(--fg)}
.switch a[aria-current="page"]{color:var(--fg);background:var(--bg-3)}
.hd nav{display:flex;gap:28px;margin-left:auto;font-size:14px}
.hd nav a{text-decoration:none;color:var(--fg-2);transition:color .2s}
.hd nav a:hover{color:var(--fg)}
.hd .acts{display:flex;align-items:center;gap:12px;margin-left:24px}
.hd .acts:only-child,.hd .switch+.acts{margin-left:auto}
.lang{display:inline-flex;font-family:var(--mono);font-size:12px}
.lang button{border:0;background:none;color:var(--fg-3);padding:6px;cursor:pointer;min-height:32px}
.lang button[aria-pressed="true"]{color:var(--fg)}
.menu-btn{display:none;margin-left:auto;width:44px;height:44px;border:1px solid var(--line-2);border-radius:999px;background:none;cursor:pointer}
.mnav{display:none}

/* ---------- buttons ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:48px;padding:12px 22px;border-radius:999px;border:1px solid var(--line-2);background:transparent;color:var(--fg);font-size:15px;font-weight:500;text-decoration:none;cursor:pointer;white-space:nowrap;transition:background .3s,color .3s,border-color .3s}
.btn:hover{border-color:var(--fg)}
.btn.pri{background:var(--fg);color:var(--bg);border-color:var(--fg)}
.btn.pri:hover{background:#fff}
.btn.pri::after{content:"↗";font-size:.95em;transition:transform .4s var(--ease)}
.btn.pri:hover::after{transform:translate(2px,-2px)}
.btn.ghost{border-color:var(--line)}
.btn.sm{min-height:38px;padding:8px 16px;font-size:13px}
.btn.block{width:100%}
.btn:disabled{opacity:.4;cursor:not-allowed}

/* ---------- hero ---------- */
.hero{position:relative;min-height:calc(100vh - 68px);display:flex;align-items:flex-end;padding:120px 0 96px;overflow:hidden;
  background:radial-gradient(60% 60% at 80% 20%,#1f1f1f 0,transparent 70%),radial-gradient(40% 50% at 10% 90%,#161616 0,transparent 70%),var(--bg)}
.hero .wrap{width:100%}
.eyebrow{font-family:var(--mono);font-size:12px;letter-spacing:.08em;text-transform:uppercase;color:var(--fg-2);margin-bottom:28px;display:flex;align-items:center;gap:10px}
.eyebrow::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--fg)}
.hero h1{font-size:clamp(44px,8.2vw,124px);line-height:.98;letter-spacing:-.045em;font-weight:600;margin:0 0 36px;max-width:14ch}
.hero h1 em{font-style:normal;color:var(--fg-3)}
.hero .lead{font-size:clamp(17px,1.5vw,21px);color:var(--fg-2);max-width:32em;margin:0 0 40px}
.hero .ctas{display:flex;gap:12px;flex-wrap:wrap}

/* ---------- sections ---------- */
.sec{padding:140px 0;border-top:1px solid var(--line)}
.sec.tight{padding:110px 0}
.sec.mist{background:var(--bg)}
.sec-hd{display:grid;grid-template-columns:minmax(0,7fr) minmax(0,5fr);gap:32px;margin-bottom:72px;align-items:start}
.sec-hd>div:only-child{grid-column:1/-1}
.num,.sec-hd .num{font-family:var(--mono);font-size:12px;letter-spacing:.08em;text-transform:uppercase;color:var(--fg-3);margin-bottom:16px}
.sec h2,.contact h2{font-size:clamp(34px,5vw,72px);line-height:1.02;letter-spacing:-.04em;font-weight:600;margin:0}
.sec .sub{font-size:clamp(17px,1.4vw,20px);color:var(--fg-2);margin:0;max-width:34em}
.sec-hd .sub{align-self:end}
.grid{display:grid;gap:1px;background:var(--line);border:1px solid var(--line);border-radius:var(--r);overflow:hidden}
.g2{grid-template-columns:repeat(2,minmax(0,1fr))}
.g3{grid-template-columns:repeat(3,minmax(0,1fr))}
.g4{grid-template-columns:repeat(4,minmax(0,1fr))}
.card{background:var(--bg);padding:36px 32px 40px;min-width:0;display:flex;flex-direction:column;gap:10px;transition:background .4s var(--ease)}
.card:hover{background:var(--bg-2)}
.card .tag{font-family:var(--mono);font-size:12px;letter-spacing:.06em;text-transform:uppercase;color:var(--fg-3);margin-bottom:40px}
.card h3{font-size:clamp(21px,2vw,28px);line-height:1.15;letter-spacing:-.025em;font-weight:600;margin:0}
.card p{margin:0;color:var(--fg-2);font-size:15px}

/* numbered method list */
.flow,.steps{list-style:none;margin:0;padding:0;border-top:1px solid var(--line)}
.flow li,.steps li{display:grid;grid-template-columns:96px minmax(0,1fr) auto;align-items:center;gap:24px;padding:28px 0;border-bottom:1px solid var(--line);transition:padding .5s var(--ease)}
.flow li:hover{padding-left:12px}
.flow .n{font-family:var(--mono);font-size:13px;color:var(--fg-3)}
.flow .t{font-size:clamp(20px,2.4vw,34px);letter-spacing:-.03em;font-weight:500}
.flow .cf{font-family:var(--mono);font-size:12px;letter-spacing:.04em;color:var(--fg);border:1px solid var(--line-2);border-radius:999px;padding:6px 12px;white-space:nowrap}
.steps{counter-reset:st}
.steps li{grid-template-columns:96px 1fr;font-size:clamp(18px,2vw,26px);font-weight:500;letter-spacing:-.02em}
.steps li::before{counter-increment:st;content:"0" counter(st);font-family:var(--mono);font-size:13px;color:var(--fg-3);font-weight:400}

/* countries */
.countries{display:grid;gap:1px;background:var(--line);border:1px solid var(--line);border-radius:var(--r);overflow:hidden;grid-template-columns:repeat(auto-fit,minmax(160px,1fr))}
.countries.six{grid-template-columns:repeat(6,minmax(0,1fr))}
.country{background:var(--bg);padding:28px 24px;min-height:180px;display:flex;flex-direction:column;justify-content:space-between}
.country b{font-size:22px;font-weight:600;letter-spacing:-.02em}
.flag{font-size:30px;line-height:1}
.chips{display:flex;flex-wrap:wrap;gap:8px}
.chip{border:1px solid var(--line-2);border-radius:999px;padding:7px 14px;font-size:14px;color:var(--fg-2)}

/* stats */
.stats{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));border-top:1px solid var(--line)}
.stats.four{grid-template-columns:repeat(4,minmax(0,1fr))}
.stats>div{padding:32px 24px 0 0;border-right:1px solid var(--line);display:flex;flex-direction:column;gap:6px}
.stats>div+div{padding-left:24px}
.stats>div:last-child{border-right:0}
.stats b{font-size:clamp(56px,7vw,112px);line-height:1;letter-spacing:-.05em;font-weight:600}
.stats span{color:var(--fg-2);font-size:14px}
.tbd{font-family:var(--mono);font-size:11px;letter-spacing:.04em;color:var(--fg-3);text-transform:uppercase}
.tbd::before{content:"[ ";}
.tbd::after{content:" ]"}

/* score (creator) */
.score{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1px;background:var(--line);border:1px solid var(--line);border-radius:var(--r);overflow:hidden}
.score>div{background:var(--bg);padding:32px}
.score b{display:block;font-size:24px;font-weight:600;letter-spacing:-.02em;margin-bottom:8px}
.score span{color:var(--fg-2)}

/* faq */
.faq{border-top:1px solid var(--line)}
.faq details{border-bottom:1px solid var(--line)}
.faq summary{list-style:none;cursor:pointer;display:grid;grid-template-columns:minmax(0,1fr) auto;gap:24px;align-items:center;padding:28px 0;font-size:clamp(18px,1.8vw,24px);font-weight:500;letter-spacing:-.02em}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font-weight:300;font-size:28px;color:var(--fg-2);transition:transform .4s var(--ease)}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq p{margin:0 0 28px;color:var(--fg-2);max-width:44em}

/* big cta (creator) */
.big-cta{padding:180px 0;border-top:1px solid var(--line)}
.big-cta h2{font-size:clamp(44px,8vw,120px);line-height:.98;letter-spacing:-.045em;font-weight:600;margin:0 0 40px;max-width:12ch}
.big-cta .ctas{display:flex;gap:12px;flex-wrap:wrap}

/* contact */
.contact{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,7fr);gap:64px;align-items:start}
.contact-hd{position:sticky;top:110px}
.contact-hd .sub{margin-top:20px}
.contact-form{border:1px solid var(--line);border-radius:var(--r);padding:40px;background:var(--bg-2)}
.row2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0 16px}

/* ---------- footer ---------- */
.ft{border-top:1px solid var(--line);padding:72px 0 40px;font-size:13px;color:var(--fg-3)}
.ft .top{display:flex;justify-content:space-between;gap:24px;flex-wrap:wrap;margin-bottom:56px}
.ft .logo{color:var(--fg);font-size:clamp(40px,8vw,120px);letter-spacing:-.05em}
.ft .logo i{display:none}
.ft .links{display:flex;gap:24px;flex-wrap:wrap;align-items:flex-end}
.ft a{color:var(--fg-2);text-decoration:none}
.ft a:hover{color:var(--fg)}
.ft .info{line-height:1.9}
.ft .tbd{color:var(--fg-3)}
.mcta{display:none}

/* ---------- forms ---------- */
.form-page{min-height:calc(100vh - 68px);display:grid;grid-template-columns:minmax(0,5fr) minmax(0,7fr);border-top:1px solid var(--line)}
.form-aside{padding:80px var(--gut);border-right:1px solid var(--line)}
.form-aside h1{font-size:clamp(36px,4.6vw,64px);line-height:1.02;letter-spacing:-.04em;font-weight:600;margin:0 0 20px}
.form-aside p{color:var(--fg-2);margin:0;max-width:26em}
.form-main{padding:80px var(--gut);max-width:760px;width:100%}
.stepper{display:flex;gap:16px;margin-bottom:40px;font-family:var(--mono);font-size:12px;letter-spacing:.04em;text-transform:uppercase}
.stepper span{color:var(--fg-3);padding-bottom:6px;border-bottom:1px solid transparent}
.stepper span.on{color:var(--fg);border-color:var(--fg)}
.stepper span.ok{color:var(--fg-2)}
.field{margin-bottom:28px}
.field>label,.field>.lbl{display:block;font-family:var(--mono);font-size:12px;letter-spacing:.04em;text-transform:uppercase;color:var(--fg-2);margin-bottom:10px}
.req::after{content:" *";color:var(--fg)}
.input,.field input[type=text],.field input[type=email],.field input[type=url],.field input[type=tel],.field select,.field textarea{width:100%;background:transparent;border:0;border-bottom:1px solid var(--line-2);border-radius:0;padding:12px 0;min-height:48px;font-size:17px;color:var(--fg);transition:border-color .3s}
.field select,select.input{appearance:none;-webkit-appearance:none;background-image:linear-gradient(45deg,transparent 50%,var(--fg-2) 50%),linear-gradient(135deg,var(--fg-2) 50%,transparent 50%);background-position:calc(100% - 10px) 55%,calc(100% - 5px) 55%;background-size:5px 5px;background-repeat:no-repeat;padding-right:28px}
.field select option,select.input option{background:var(--bg-2);color:var(--fg)}
.field textarea{min-height:120px;resize:vertical;border:1px solid var(--line-2);border-radius:10px;padding:14px}
.field input::placeholder,.field textarea::placeholder,.input::placeholder{color:var(--fg-3)}
.field input:focus,.field select:focus,.field textarea:focus,.input:focus{outline:none;border-color:var(--fg)}
.field .hint{font-size:13px;color:var(--fg-3);margin-top:8px}
.err{display:none;font-size:13px;color:var(--err);margin-top:8px}
.err::before{content:"⚠ "}
.field.bad .err{display:block}
.field.bad input,.field.bad select,.field.bad textarea{border-color:var(--err)}
.row{display:flex;gap:12px}
.row>*{flex:1 1 0;min-width:0}
.row>.fix{flex:0 0 auto}
.picks{display:flex;flex-wrap:wrap;gap:8px}
.pick{position:relative}
.pick input{position:absolute;opacity:0;inset:0;cursor:pointer}
.pick span{display:flex;align-items:center;gap:6px;border:1px solid var(--line-2);border-radius:999px;padding:9px 16px;min-height:42px;font-size:14px;color:var(--fg-2);cursor:pointer;transition:all .2s}
.pick input:checked+span{background:var(--fg);color:var(--bg);border-color:var(--fg)}
.pick input:checked+span::before{content:"✓"}
.pick input:focus-visible+span{outline:1px solid var(--fg);outline-offset:2px}
.types{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:1px;background:var(--line);border:1px solid var(--line);border-radius:var(--r);overflow:hidden}
.type{position:relative}
.type input{position:absolute;opacity:0;inset:0;cursor:pointer}
.type span{display:block;background:var(--bg);padding:20px;cursor:pointer;height:100%;transition:background .2s}
.type span b{display:block;font-size:17px;font-weight:600}
.type span small{color:var(--fg-3);font-size:13px}
.type input:checked+span{background:var(--fg);color:var(--bg)}
.type input:checked+span small{color:#555}
.type input:focus-visible+span{outline:1px solid var(--fg);outline-offset:-3px}
.notice{display:none;border:1px solid var(--line-2);border-radius:10px;padding:14px 16px;font-size:14px;margin-bottom:20px;color:var(--fg-2)}
.notice.on{display:block}
.notice.warn{border-color:var(--err);color:var(--fg)}
.notice.warn::before{content:"⚠ ";color:var(--err)}
.otp-box{display:none;border:1px solid var(--line);border-radius:var(--r);padding:24px;margin:20px 0}
.otp-box.on{display:block}
.timer{font-family:var(--mono);align-self:center;color:var(--fg-2)}
.ch-table{width:100%;border-collapse:collapse;font-size:14px;margin-bottom:12px}
.ch-table th,.ch-table td{text-align:left;padding:10px 6px;border-bottom:1px solid var(--line);word-break:break-all}
.ch-table th{font-family:var(--mono);font-size:11px;letter-spacing:.04em;text-transform:uppercase;color:var(--fg-3);font-weight:400}
.ch-empty{color:var(--fg-3);font-size:14px;margin:0 0 12px}
.ch-add{display:grid;grid-template-columns:1.1fr 1.6fr 1fr 1fr auto;gap:12px;align-items:end}
.consent{border:1px solid var(--line);border-radius:10px;padding:6px 16px}
.consent label{display:flex;gap:10px;align-items:center;min-height:44px;font-size:14px;cursor:pointer}
.consent label.all{border-bottom:1px solid var(--line);font-weight:600}
.consent input{width:16px;height:16px;accent-color:#f2f2f2}
.consent a{margin-left:auto;font-size:12px;color:var(--fg-3)}

/* done / login */
.done-page{min-height:calc(100vh - 68px);display:flex;align-items:center;padding:96px var(--gut);border-top:1px solid var(--line)}
.done-page>div{max-width:720px}
.done-page h1{font-size:clamp(40px,6vw,88px);line-height:1;letter-spacing:-.045em;font-weight:600;margin:24px 0 20px}
.done-page p{color:var(--fg-2);margin:0 0 36px;font-size:18px}
.done-page .card{border:1px solid var(--line);border-radius:var(--r);margin-bottom:36px}
.check{font-family:var(--mono);font-size:12px;letter-spacing:.08em;color:var(--fg-2);text-transform:uppercase}
.check::after{content:" Done"}

/* ---------- modal ---------- */
.modal{position:fixed;inset:0;z-index:100;display:none;align-items:center;justify-content:center;padding:16px;background:rgba(0,0,0,.7);backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px)}
.modal.on{display:flex}
.dialog{position:relative;width:100%;max-width:460px;background:var(--bg-2);border:1px solid var(--line);border-radius:var(--r);padding:36px 32px}
.dialog h2{font-size:28px;letter-spacing:-.03em;margin:0 0 10px}
.dialog p{color:var(--fg-2);margin:0 0 24px}
.dialog .x{position:absolute;top:14px;right:14px;width:40px;height:40px;border-radius:50%;border:1px solid var(--line-2);background:none;cursor:pointer}
.dialog .acts{display:flex;gap:10px;justify-content:flex-end;flex-wrap:wrap}
[data-view]{display:none}
[data-view].on{display:block}

/* ---------- reveal ---------- */
.rv{opacity:0;transform:translateY(28px);transition:opacity 1.1s var(--ease),transform 1.1s var(--ease)}
.rv.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){.rv{opacity:1;transform:none}*{transition:none!important;scroll-behavior:auto!important}}

/* ---------- responsive ---------- */
@media (max-width:1080px){
  .hd nav{display:none}
  .g4,.stats.four{grid-template-columns:repeat(2,minmax(0,1fr))}
  .stats.four>div:nth-child(2){border-right:0}
  .stats.four>div:nth-child(n+3){border-top:1px solid var(--line);padding-top:32px}
  .stats.four>div:nth-child(3){padding-left:0}
  .countries.six{grid-template-columns:repeat(3,minmax(0,1fr))}
}
@media (max-width:820px){
  :root{--gut:18px}
  .hd .acts .btn,.hd .acts .lang{display:none}
  .menu-btn{display:inline-flex;align-items:center;justify-content:center}
  .mnav.on{display:block;padding:8px var(--gut) 28px;border-top:1px solid var(--line)}
  .mnav a{display:block;padding:14px 0;font-size:24px;font-weight:600;letter-spacing:-.03em;text-decoration:none;border-bottom:1px solid var(--line)}
  .mnav .lang{display:inline-flex;margin:16px 0}
  .mnav .btn{font-size:15px;font-weight:500;border-bottom:1px solid var(--fg);margin-top:8px}
  .hero{min-height:auto;padding:96px 0 72px}
  .sec{padding:96px 0}
  .sec-hd{grid-template-columns:1fr;margin-bottom:44px}
  .g2,.g3,.g4,.score{grid-template-columns:1fr}
  .stats,.stats.four{grid-template-columns:1fr 1fr}
  .stats>div{padding:24px 12px 0 0}
  .countries.six{grid-template-columns:repeat(2,minmax(0,1fr))}
  .flow li{grid-template-columns:44px minmax(0,1fr);gap:12px;padding:22px 0}
  .flow .cf{grid-column:2;justify-self:start}
  .steps li{grid-template-columns:44px 1fr}
  .contact{grid-template-columns:1fr;gap:40px}
  .contact-hd{position:static}
  .contact-form{padding:24px 18px}
  .row2{grid-template-columns:1fr}
  .form-page{grid-template-columns:1fr}
  .form-aside{border-right:0;border-bottom:1px solid var(--line);padding:48px var(--gut)}
  .form-main{padding:40px var(--gut) 56px}
  .types{grid-template-columns:1fr}
  .ch-add{grid-template-columns:1fr 1fr}
  .ch-add .btn{grid-column:1/-1}
  .big-cta{padding:120px 0}
  .mcta{display:block;position:sticky;bottom:0;z-index:40;padding:12px var(--gut);background:rgba(10,10,10,.85);backdrop-filter:blur(14px);border-top:1px solid var(--line)}
  .mcta .btn{width:100%}
}