@font-face{
  font-family:"Syne";
  src:url("/assets/fonts/syne-latin.woff2") format("woff2");
  font-weight:400 800;
  font-style:normal;
  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+2212,U+2215;
}
@font-face{
  font-family:"Syne";
  src:url("/assets/fonts/syne-latin-ext.woff2") format("woff2");
  font-weight:400 800;
  font-style:normal;
  font-display:swap;
  unicode-range:U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+1E00-1E9F,U+1EF2-1EFF;
}
@font-face{
  font-family:"Inter";
  src:url("/assets/fonts/inter-latin.woff2") format("woff2");
  font-weight:100 900;
  font-style:normal;
  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+2212,U+2215;
}
@font-face{
  font-family:"Inter";
  src:url("/assets/fonts/inter-latin-ext.woff2") format("woff2");
  font-weight:100 900;
  font-style:normal;
  font-display:swap;
  unicode-range:U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+1E00-1E9F,U+1EF2-1EFF;
}

:root{
  --bg:#17181c;
  --bg-deep:#111216;
  --panel:#1c1e23;
  --ink:#f2efe8;
  --ink-2:#d3cfc7;
  --muted:#9d9a93;
  --line:#2b2e35;
  --line-2:#23262c;
  --amber:#ffb020;
  --amber-soft:#ffc45c;
  --amber-ink:#1a1206;
  --shell:1180px;
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  background:var(--bg);
  color:var(--ink);
  font-family:"Inter",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:17px;
  line-height:1.85;
  font-weight:400;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;height:auto}
figure{margin:0}
a{color:inherit}
p{margin:0}
h1,h2,h3,h4{margin:0;font-family:"Syne","Inter",sans-serif;font-weight:700;color:var(--ink);letter-spacing:-0.02em;line-height:1.05}
ul,ol{margin:0;padding:0;list-style:none}
button{font:inherit}
table{border-collapse:collapse}

.shell{max-width:var(--shell);margin:0 auto;padding-left:32px;padding-right:32px}

.skip{position:absolute;left:-9999px;top:0;z-index:200;background:var(--amber);color:var(--amber-ink);padding:10px 16px;font-size:14px;font-weight:600;text-decoration:none}
.skip:focus{left:0}

/* header: two stacked rows */
.top{background:var(--bg-deep);border-bottom:1px solid #21242a}
.top-in{display:flex;align-items:center;justify-content:space-between;gap:20px;height:62px}
.brand{display:inline-flex;align-items:center;text-decoration:none;min-height:44px}
.brand img{width:140px;height:30px}
.lang{display:flex;align-items:center;gap:9px;font-size:12px;letter-spacing:.04em;color:var(--muted)}
.lang-k{text-transform:uppercase;letter-spacing:.16em;font-size:10px}
.lang b{color:var(--ink);font-weight:500;font-size:13px}
.lang-c{color:var(--amber);border:1px solid #3a3e47;border-radius:3px;padding:1px 5px;font-size:10px;letter-spacing:.14em}

.bar{background:var(--bg);border-bottom:1px solid var(--line);position:relative;z-index:60}
.bar-in{display:flex;align-items:center;justify-content:space-between;gap:24px;min-height:60px}
.nav{display:flex;align-items:center;gap:26px}
.nav a{
  font-size:15px;font-weight:500;color:var(--ink-2);text-decoration:none;
  padding:18px 0;border-bottom:2px solid transparent;
}
.nav a:hover{color:var(--ink)}
.nav a[aria-current="page"]{color:var(--amber);border-bottom-color:var(--amber)}

.cta{
  display:inline-flex;align-items:center;justify-content:center;
  background:var(--amber);color:var(--amber-ink);
  font-size:14px;font-weight:600;letter-spacing:.01em;text-decoration:none;
  padding:12px 18px;min-height:44px;border-radius:3px;
  transition:background .16s ease;
}
.cta:hover{background:var(--amber-soft)}

.burger{
  display:none;width:44px;height:44px;padding:0;
  background:transparent;border:1px solid #383c45;border-radius:3px;
  cursor:pointer;align-items:center;justify-content:center;flex-direction:column;gap:5px;
}
.burger span{display:block;width:18px;height:1px;background:var(--ink);transition:transform .18s ease,opacity .18s ease}
.burger[aria-expanded="true"] span:first-child{transform:translateY(3px) rotate(45deg)}
.burger[aria-expanded="true"] span:last-child{transform:translateY(-3px) rotate(-45deg)}

/* hero: full bleed capture, copy on the left */
.hero{position:relative;overflow:hidden;background:var(--bg-deep);height:clamp(520px,66vh,620px)}
.hero-img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:50% 0}
.hero-veil{
  position:absolute;inset:0;
  background:
    linear-gradient(90deg,rgba(15,16,20,.985) 0%,rgba(15,16,20,.96) 24%,rgba(15,16,20,.92) 46%,rgba(15,16,20,.8) 63%,rgba(15,16,20,.46) 80%,rgba(15,16,20,.14) 100%),
    linear-gradient(0deg,rgba(23,24,28,.97) 0%,rgba(23,24,28,0) 24%);
}
.hero-in{
  position:relative;z-index:2;height:100%;max-width:var(--shell);margin:0 auto;
  display:flex;flex-direction:column;justify-content:center;
  padding:30px 32px 50px;
}
.eyebrow{
  display:flex;align-items:center;gap:11px;
  font-size:11px;font-weight:600;letter-spacing:.2em;text-transform:uppercase;
  color:var(--amber);
}
.eyebrow::before{content:"";width:24px;height:1px;background:var(--amber);flex:none}
.hero h1{margin-top:22px;max-width:790px;font-size:clamp(36px,4.7vw,64px);font-weight:800;line-height:1.02;letter-spacing:-0.035em}
.hero h1 .dot{color:var(--amber)}
.hero-lede{margin-top:24px;max-width:46ch;font-size:17.5px;line-height:1.75;color:#e7e3db}
.hero .cta{margin:28px 0 0;align-self:flex-start;padding:15px 26px;font-size:15px}
.hero-src{margin-top:18px;font-size:12px;line-height:1.6;color:#b6b2aa;max-width:40ch}

/* partner bank */
.partners{padding:44px 0 8px}
.part-head{display:flex;align-items:baseline;justify-content:space-between;gap:18px;margin-bottom:16px}
.part-head h2{font-size:11px;font-weight:600;font-family:"Inter",sans-serif;letter-spacing:.2em;text-transform:uppercase;color:var(--amber)}
.part-head p{font-size:12.5px;color:var(--muted)}
.bank{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px;max-width:792px}
.cell{
  display:flex;align-items:center;justify-content:center;
  height:96px;border-radius:5px;border:1px solid #2c3037;overflow:hidden;
  text-decoration:none;transition:border-color .16s ease,transform .16s ease;
}
.cell img{height:60px;width:100%;object-fit:contain;display:block}
.cell.dark{background:#101014}
.cell.light{background:#f2f2f2;border-color:#dcdcdc}
.cell:hover{border-color:var(--amber)}
.cell:focus-visible{outline:2px solid var(--amber);outline-offset:2px}

/* sections */
.sec{padding:64px 0 0}
.duo{
  display:grid;grid-template-columns:minmax(0,296px) minmax(0,1fr);
  gap:56px;padding:46px 0;border-top:1px solid var(--line);
}
.duo:first-of-type{border-top:0;padding-top:26px}
.duo-l .num{display:block;font-size:11px;font-weight:600;letter-spacing:.2em;color:var(--amber);margin-bottom:14px}
.duo-l h2{font-size:clamp(24px,2.5vw,32px);line-height:1.1}
.duo-r{max-width:66ch}
.duo-r p{color:var(--ink-2);font-size:16.5px}
.duo-r p+p{margin-top:16px}
.duo-r .lead{font-size:19px;line-height:1.7;color:var(--ink)}
.duo-r .fine{margin-top:18px;font-size:14px;color:var(--muted);line-height:1.7}

.h3{font-family:"Syne",sans-serif;font-size:18px;font-weight:600;letter-spacing:-0.01em}

.sec-head{margin-top:64px}
.sec-head h2{margin-top:14px;font-size:clamp(25px,2.7vw,34px);line-height:1.08;max-width:24ch}
.sec-head p{margin-top:12px;max-width:62ch;color:var(--ink-2);font-size:16px}

/* album field table */
.tbl{margin-top:46px}
.tbl caption{
  text-align:left;font-size:11px;font-weight:600;letter-spacing:.2em;text-transform:uppercase;
  color:var(--amber);padding-bottom:14px;
}
.tbl th{
  text-align:left;font-family:"Inter",sans-serif;font-size:11px;font-weight:600;
  letter-spacing:.14em;text-transform:uppercase;color:var(--muted);
  padding:0 22px 12px 0;border-bottom:1px solid #373b44;
}
.tbl td{
  padding:16px 22px 16px 0;border-bottom:1px solid var(--line-2);
  vertical-align:top;font-size:15.5px;color:var(--ink-2);
}
.tbl td:first-child{color:var(--ink);font-weight:500;white-space:nowrap}
.tbl td:last-child,.tbl th:last-child{padding-right:0}
.tbl tr:hover td{background:#1b1d22}

/* steps */
.steps{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));border-top:1px solid var(--line);margin-top:46px}
.step{padding:28px 30px 8px 0;border-right:1px solid var(--line)}
.step:last-child{border-right:0;padding-right:0}
.step b{display:block;font-family:"Syne",sans-serif;font-size:42px;font-weight:800;line-height:1;color:#3b4049}
.step h3{margin:16px 0 8px;font-size:17.5px;font-weight:600}
.step p{font-size:15.5px;line-height:1.75;color:var(--ink-2)}

/* definition rows (categories, counters) */
.defs{border-top:1px solid var(--line);margin-top:36px}
.defs > div{display:grid;grid-template-columns:186px minmax(0,1fr);gap:32px;padding:15px 0;border-bottom:1px solid var(--line-2)}
.defs dt{font-family:"Syne",sans-serif;font-size:15.5px;font-weight:600;color:var(--ink);letter-spacing:.01em}
.defs dd{margin:0;font-size:15.5px;color:var(--ink-2);line-height:1.7}
.defs dd code{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:13px;color:var(--amber);background:#20232a;padding:1px 5px;border-radius:3px}

.note{margin-top:46px;border-left:2px solid var(--amber);padding:4px 0 4px 22px;color:var(--ink-2);font-size:15.5px;line-height:1.8;max-width:76ch}
.note b{color:var(--ink);font-weight:600}

/* subpage head */
.ph{padding:58px 0 38px;border-bottom:1px solid var(--line)}
.ph h1{font-size:clamp(34px,4.6vw,58px);font-weight:800;line-height:.98;letter-spacing:-0.03em;max-width:20ch;margin-top:20px}
.ph .lede{margin-top:20px;max-width:64ch;font-size:17px;line-height:1.8;color:var(--ink-2)}

/* subpage split with rail */
.split{display:grid;grid-template-columns:236px minmax(0,1fr);gap:64px;padding:48px 0 8px}
.rail{align-self:start;position:sticky;top:24px}
.rail h2{font-family:"Inter",sans-serif;font-size:10.5px;font-weight:600;letter-spacing:.2em;text-transform:uppercase;color:var(--muted);margin-bottom:10px}
.rail ol{counter-reset:rail}
.rail li{counter-increment:rail;border-top:1px solid var(--line-2)}
.rail a{display:block;padding:10px 0;font-size:14px;line-height:1.45;color:var(--ink-2);text-decoration:none}
.rail a::before{content:counter(rail,upper-roman) ". ";color:var(--amber);font-size:10px;letter-spacing:.08em}
.rail a:hover{color:var(--ink)}

.prose{padding-bottom:20px;max-width:74ch}
.prose section{padding-bottom:38px;margin-bottom:38px;border-bottom:1px solid var(--line-2)}
.prose section:last-child{border-bottom:0;margin-bottom:0;padding-bottom:0}
.prose h2{font-size:clamp(23px,2.4vw,30px);line-height:1.12;margin-bottom:14px}
.prose h3{font-size:17px;font-weight:600;margin:24px 0 8px}
.prose p{color:var(--ink-2);font-size:16.5px}
.prose p+p{margin-top:14px}
.prose ul{margin-top:14px}
.prose ul li{position:relative;padding-left:20px;margin-bottom:9px;color:var(--ink-2);font-size:16px;line-height:1.75}
.prose ul li::before{content:"";position:absolute;left:0;top:.75em;width:9px;height:1px;background:var(--amber)}
.prose ol.num{counter-reset:n;margin-top:16px}
.prose ol.num li{counter-increment:n;position:relative;padding-left:34px;margin-bottom:14px;color:var(--ink-2);font-size:16px;line-height:1.75}
.prose ol.num li::before{content:counter(n);position:absolute;left:0;top:0;font-family:"Syne",sans-serif;font-size:14px;font-weight:700;color:var(--amber)}
.prose figure{margin:26px 0}
.prose figure img{border:1px solid var(--line);border-radius:4px}
.prose figcaption{margin-top:10px;font-size:12.5px;color:var(--muted);line-height:1.6}

/* Q&A */
.qa{counter-reset:q;margin-top:10px}
.qa article{border-top:1px solid var(--line-2);padding:20px 0}
.qa article:first-child{border-top:0;padding-top:0}
.qa h3{counter-increment:q;font-size:17.5px;font-weight:600;line-height:1.4;margin:0 0 8px;padding-left:34px;position:relative;letter-spacing:0;max-width:82ch}
.qa h3::before{content:counter(q,decimal-leading-zero);position:absolute;left:0;top:.28em;font-family:"Syne",sans-serif;font-size:11px;font-weight:700;letter-spacing:.08em;color:var(--amber)}
.qa p{font-size:16px;line-height:1.8;color:var(--ink-2);padding-left:34px;max-width:82ch}

/* 404 */
.nf{padding:88px 0 96px}
.nf p.nf-code{font-family:"Syne",sans-serif;font-size:clamp(96px,17vw,190px);font-weight:800;line-height:.86;letter-spacing:-0.05em;color:#343a44;margin:0}
.nf p.nf-code span{color:var(--amber)}
.nf h1{margin-top:26px;font-size:clamp(28px,3.4vw,42px)}
.nf p{margin-top:16px;max-width:54ch;color:var(--ink-2)}
.nf-links{margin-top:26px;display:flex;flex-wrap:wrap;gap:10px 24px;font-size:15px}
.nf-links a{color:var(--ink);text-decoration:none;border-bottom:1px solid #4a4f59;padding-bottom:2px}
.nf-links a:hover{border-color:var(--amber);color:var(--amber)}

/* footer */
.foot{background:var(--bg-deep);border-top:1px solid var(--line);margin-top:72px;padding:52px 0 32px}
.foot-in{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:44px}
.foot .fbrand img{width:140px;height:30px;margin-bottom:16px}
.foot .fbrand p{font-size:14px;line-height:1.75;color:var(--muted);max-width:40ch}
.foot h2{font-family:"Inter",sans-serif;font-size:10.5px;font-weight:600;letter-spacing:.2em;text-transform:uppercase;color:var(--amber);margin-bottom:12px}
.foot ul li{margin-bottom:7px}
.foot ul a{font-size:14px;color:var(--ink-2);text-decoration:none}
.foot ul a:hover{color:var(--amber)}
.legal{
  margin-top:38px;padding-top:20px;border-top:1px solid #21242a;
  display:flex;justify-content:space-between;gap:24px;flex-wrap:wrap;
  font-size:12.5px;line-height:1.7;color:var(--muted);
}

@media (max-width:1000px){
  .duo{grid-template-columns:minmax(0,240px) minmax(0,1fr);gap:40px}
  .split{grid-template-columns:200px minmax(0,1fr);gap:40px}
}

@media (max-width:820px){
  .hero{height:auto;min-height:520px}
  .hero-img{object-position:62% 0}
  .hero-veil{background:linear-gradient(180deg,rgba(15,16,20,.96) 0%,rgba(15,16,20,.9) 40%,rgba(15,16,20,.66) 66%,rgba(15,16,20,.3) 100%)}
  .hero-in{justify-content:flex-start;padding-top:44px;padding-bottom:40px}
  .hero-src{display:none}
  .hero h1{font-size:clamp(36px,8vw,54px)}
  .duo{grid-template-columns:minmax(0,1fr);gap:18px;padding:34px 0}
  .duo-l h2{font-size:26px}
  .split{grid-template-columns:minmax(0,1fr);gap:28px;padding-top:32px}
  .rail{position:static;border-bottom:1px solid var(--line);padding-bottom:14px}
  .rail ol{display:flex;flex-wrap:wrap;gap:4px 18px}
  .rail li{border-top:0}
  .rail a{padding:4px 0;font-size:13.5px}
  .steps{grid-template-columns:minmax(0,1fr);border-top:0}
  .step{border-right:0;border-top:1px solid var(--line);padding:20px 0}
  .foot-in{grid-template-columns:1fr 1fr}
  .foot .fbrand{grid-column:1 / -1}
}

@media (max-width:680px){
  body{font-size:16.5px}
  .shell{padding-left:18px;padding-right:18px}
  .top-in{height:58px}
  .brand img{width:124px;height:27px}
  .lang-k{display:none}
  .bar-in{min-height:56px;gap:12px}
  .nav{
    position:absolute;top:100%;left:0;right:0;z-index:80;
    display:none;flex-direction:column;align-items:stretch;gap:0;
    background:#141519;border-bottom:1px solid var(--line);
    padding:4px 0 8px;
  }
  .nav.open{display:flex}
  .nav a{padding:13px 18px;font-size:16px;border-bottom:0;border-left:2px solid transparent}
  .nav a[aria-current="page"]{border-bottom:0;border-left-color:var(--amber);background:#1a1c21}
  .burger{display:inline-flex}
  .bar-in{justify-content:flex-end}
  .cta{font-size:13.5px;padding:11px 14px;margin-left:auto}
  .hero-in{padding:38px 18px 34px}
  .hero h1{margin-top:18px;font-size:clamp(34px,9.4vw,44px)}
  .hero-lede{font-size:16px;margin-top:18px}
  .hero-src{font-size:11.5px;margin-top:14px}
  .partners{padding-top:34px}
  .part-head{flex-direction:column;gap:4px;margin-bottom:12px}
  .bank{grid-template-columns:repeat(3,minmax(0,1fr));gap:6px;max-width:none;margin:0}
  .cell{height:64px;border-radius:3px}
  .cell img{height:44px}
  .tbl thead{display:none}
  .tbl tr{display:block;padding:14px 0;border-bottom:1px solid var(--line-2)}
  .tbl tr:hover td{background:transparent}
  .tbl td{display:block;border:0;padding:0;font-size:15px}
  .tbl td:first-child{white-space:normal;font-size:16px}
  .tbl td:nth-child(2){margin-top:3px;font-size:13px;color:var(--muted)}
  .tbl td:nth-child(3){margin-top:5px}
  .defs > div{grid-template-columns:minmax(0,1fr);gap:2px}
  .ph{padding-top:40px}
  .prose h2{font-size:23px}
  .prose p,.prose ul li,.prose ol.num li{font-size:16px}
  .foot-in{grid-template-columns:1fr}
}

.qa-wrap{max-width:none;padding:42px 0 6px}