@font-face{
  font-family:"Instrument Sans";
  src:url("/assets/fonts/instrument-sans-latin.woff2") format("woff2");
  font-weight:400 700;
  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;
}
@font-face{
  font-family:"Instrument Sans";
  src:url("/assets/fonts/instrument-sans-latin-ext.woff2") format("woff2");
  font-weight:400 700;
  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-var.woff2") format("woff2");
  font-weight:100 900;
  font-style:normal;
  font-display:swap;
}

:root{
  --paper:#ffffff;
  --ink:#0b0b0b;
  --ink-2:#2e2e2e;
  --muted:#5f5f5f;
  --hair:#d8d8d4;
  --zebra:#f5f6f1;
  --acid:#c6ff00;
  --wrap:1240px;
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  min-height:100vh;
  display:flex;
  flex-direction:column;
  background:var(--paper);
  color:var(--ink);
  font-family:"Inter",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:17px;
  line-height:1.7;
  font-weight:400;
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
}
main{flex:1 0 auto}
img{display:block;max-width:100%;height:auto}
a{color:inherit;text-decoration:none}
p{margin:0}
h1,h2,h3{margin:0;font-family:"Instrument Sans","Inter",sans-serif;font-weight:600;letter-spacing:-.025em;line-height:1.06}
ul,ol{margin:0;padding:0;list-style:none}
button{font:inherit;color:inherit}
::selection{background:var(--acid);color:#0b0b0b}
:focus-visible{outline:2px solid #0b0b0b;outline-offset:3px}

.wrap{width:min(var(--wrap),calc(100% - 56px));margin:0 auto}
.skip{position:absolute;left:-9999px;top:0;background:#0b0b0b;color:#fff;padding:10px 16px;z-index:200;font-size:14px}
.skip:focus{left:12px;top:12px}

/* ---------- header ---------- */
.hdr{border-bottom:1px solid var(--ink);background:var(--paper);position:relative;z-index:60}
.hdr-in{display:flex;align-items:center;gap:26px;min-height:86px}
.brand{display:inline-flex;align-items:center;gap:10px;text-decoration:none;flex:0 0 auto}
.brand b{font-family:"Instrument Sans",sans-serif;font-weight:700;font-size:clamp(27px,3.1vw,39px);letter-spacing:-.05em;line-height:1;text-transform:uppercase}
.brand .tag{background:var(--acid);border:1px solid var(--ink);font-size:10px;line-height:1;font-weight:600;letter-spacing:.14em;padding:5px 6px 4px;margin-top:2px}
.nav{margin-left:auto;display:flex;align-items:center;gap:25px}
.nav a{font-size:15px;font-weight:500;line-height:1;padding:8px 0 9px;border-bottom:2px solid transparent;white-space:nowrap}
.nav a:hover{border-bottom-color:var(--hair)}
.nav a[aria-current="page"]{border-bottom-color:var(--acid)}
.cta{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  background:var(--acid);color:#0b0b0b;border:1px solid var(--ink);
  padding:13px 18px;min-height:46px;font-size:14.5px;font-weight:600;line-height:1.1;
  letter-spacing:.01em;margin-left:8px;flex:0 0 auto;
}
.cta:hover{background:#0b0b0b;color:var(--acid)}
.burger{
  display:none;width:44px;height:44px;border:1px solid var(--ink);background:transparent;
  align-items:center;justify-content:center;flex-direction:column;gap:5px;padding:0;cursor:pointer;flex:0 0 auto;
}
.burger span{display:block;width:19px;height:2px;background:var(--ink);transition:transform .16s ease,opacity .16s ease}
.burger[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.burger[aria-expanded="true"] span:nth-child(2){opacity:0}
.burger[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* ---------- hero ---------- */
.hero{padding:44px 0 0}
.kick{display:flex;align-items:center;gap:10px;font-size:11.5px;font-weight:600;letter-spacing:.16em;text-transform:uppercase;color:var(--ink)}
.kick:before{content:"";width:26px;height:6px;background:var(--acid);border:1px solid var(--ink);flex:0 0 auto}
.hero-top{display:grid;grid-template-columns:minmax(0,1.17fr) minmax(0,.83fr);gap:48px;align-items:start;margin:22px 0 0}
.hero h1{font-size:clamp(38px,4.9vw,68px);line-height:.95;letter-spacing:-.045em;margin:0;max-width:20ch}
.hero-side{padding-bottom:5px}
.hero .lede{max-width:54ch;margin:0;font-size:17.5px;line-height:1.66;color:var(--ink-2)}
.hero .acts{display:flex;align-items:center;gap:20px;margin:22px 0 0;flex-wrap:wrap}
.hero .acts .cta{margin-left:0}
.hero .acts .note{font-size:12.5px;line-height:1.5;color:var(--muted);max-width:40ch}

.shot{margin:24px 0 0;border:1px solid var(--ink);background:var(--paper)}
.shot img{width:100%;height:auto}
.shot figcaption{display:flex;justify-content:space-between;gap:20px;border-top:1px solid var(--ink);padding:10px 14px;font-size:11.5px;line-height:1.5;color:var(--muted)}
.shot figcaption b{font-weight:600;color:var(--ink);letter-spacing:.06em}
.shot .right{text-align:right;max-width:56ch}

/* ---------- partners ---------- */
.partners{margin:38px 0 0;border-top:1px solid var(--ink);padding-top:16px;display:grid;grid-template-columns:290px minmax(0,1fr);gap:46px;align-items:start}
.p-head{display:block;margin:0}
.p-head h2{font-size:12px;font-weight:600;letter-spacing:.17em;text-transform:uppercase}
.p-head span{display:block;margin-top:6px;font-size:12.5px;line-height:1.45;color:var(--muted);max-width:30ch}
.p-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;max-width:none}
.p-grid a{display:flex;align-items:center;justify-content:center;height:92px;padding:8px 12px;border:1px solid var(--hair);background:#fff}
.p-grid a:hover{border-color:var(--ink)}
.p-grid img{height:60px;width:100%;object-fit:contain;max-width:100%}

/* ---------- sections ---------- */
.sec{margin:64px 0 0}
.sec-head{display:flex;align-items:center;gap:14px;border-bottom:1px solid var(--ink);padding-bottom:12px}
.sec-no{flex:0 0 auto;min-width:36px;padding:6px 7px;border:1px solid var(--ink);font-family:"Instrument Sans",sans-serif;font-weight:600;font-size:12px;line-height:1.1;letter-spacing:.06em;text-align:center}
.sec-head h2{font-size:clamp(23px,2.6vw,33px)}
.sec-head .meta{margin-left:auto;font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:var(--muted);text-align:right}
.sec > p.intro{margin:20px 0 0;max-width:70ch;font-size:16.5px;color:var(--ink-2)}
.sec-head + .steps,.sec-head + .chapters,.sec-head + .faq,.sec-head + .index{margin-top:22px;border-top:0}

/* data rows */
.rows{margin:24px 0 0;border-top:1px solid var(--ink)}
.rows .r{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:18px;align-items:baseline;padding:13px 14px;border-bottom:1px solid var(--hair)}
.rows .r:nth-child(odd){background:var(--zebra)}
.rows .r .lbl{font-size:15px;font-weight:500;line-height:1.35}
.rows .r .lbl i{display:block;font-style:normal;margin-top:2px;font-size:10.5px;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);font-weight:400}
.rows .r .num{font-family:"Instrument Sans",sans-serif;font-weight:600;font-size:23px;line-height:1;letter-spacing:-.01em;font-variant-numeric:tabular-nums;white-space:nowrap}
.rows .r.acid{background:var(--acid)}
.rows .r.acid .lbl i{color:#1c2400}

/* numbered steps */
.steps{margin:24px 0 0;border:1px solid var(--ink)}
.step{display:grid;grid-template-columns:76px minmax(0,1fr);border-top:1px solid var(--ink)}
.step:first-child{border-top:0}
.step .no{display:flex;justify-content:center;padding:20px 0;border-right:1px solid var(--ink);font-family:"Instrument Sans",sans-serif;font-weight:600;font-size:14px;letter-spacing:.06em}
.step .body{padding:18px 22px 20px}
.step h3{font-size:18.5px;margin:0 0 7px}
.step p{font-size:15.5px;line-height:1.66;color:var(--ink-2);max-width:82ch}

/* table */
.tbl-wrap{margin:26px 0 0}
.tbl{width:100%;border-collapse:collapse;font-size:14.5px}
.tbl th{background:var(--ink);color:#fff;text-align:left;padding:11px 12px;font-size:11px;font-weight:600;letter-spacing:.12em;text-transform:uppercase;vertical-align:bottom}
.tbl td{border-bottom:1px solid var(--hair);padding:12px;vertical-align:top;line-height:1.55}
.tbl tbody tr:nth-child(even) td{background:var(--zebra)}
.tbl td:first-child{font-weight:600;white-space:nowrap}
.tbl .mark{background:var(--acid);color:#0b0b0b;font-weight:600}
.tbl caption{caption-side:bottom;text-align:left;padding:10px 0 0;font-size:12px;color:var(--muted)}

/* chapter prose */
.chapters{margin:24px 0 0;border-top:1px solid var(--ink)}
.chap{display:grid;grid-template-columns:126px minmax(0,1fr);gap:40px;padding:34px 0;border-bottom:1px solid var(--hair)}
.chap .cno{display:flex;align-items:flex-start}
.chap .cno span{border:1px solid var(--ink);padding:7px 9px;font-family:"Instrument Sans",sans-serif;font-weight:600;font-size:12px;letter-spacing:.08em;line-height:1;min-width:40px;text-align:center}
.chap h2{font-size:clamp(21px,2.2vw,28px);margin:0 0 14px}
.chap p{font-size:16px;line-height:1.72;color:var(--ink-2);margin:0 0 13px;max-width:72ch}
.chap p:last-child{margin-bottom:0}

/* faq */
.faq{margin:24px 0 0;border-top:1px solid var(--ink)}
.qa{display:grid;grid-template-columns:58px minmax(0,1fr);gap:20px;padding:22px 0;border-bottom:1px solid var(--hair)}
.qa .qn{border:1px solid var(--ink);height:30px;display:flex;align-items:center;justify-content:center;font-family:"Instrument Sans",sans-serif;font-weight:600;font-size:12px;letter-spacing:.06em}
.qa h2{font-size:18px;line-height:1.35;margin:2px 0 8px}
.qa p{font-size:15.5px;line-height:1.68;color:var(--ink-2);max-width:76ch}

/* page head */
.pagehead{padding:52px 0 30px;border-bottom:1px solid var(--ink)}
.pagehead h1{font-size:clamp(34px,4.5vw,58px);line-height:1.02;letter-spacing:-.04em;margin:20px 0 0;max-width:22ch}
.pagehead .lede{max-width:66ch;margin:18px 0 0;font-size:17.5px;line-height:1.68;color:var(--ink-2)}
.crumb{display:flex;gap:8px;align-items:center;font-size:11.5px;letter-spacing:.1em;text-transform:uppercase;color:var(--muted)}
.crumb a{color:var(--ink);text-decoration:underline;text-underline-offset:3px}
.crumb i{font-style:normal;color:var(--muted)}

/* index list (internal links, text only) */
.index{margin:22px 0 0;border-top:1px solid var(--ink)}
.index a{display:grid;grid-template-columns:52px minmax(0,1fr) auto;gap:16px;align-items:baseline;padding:13px 4px;border-bottom:1px solid var(--hair);text-decoration:none}
.index a:hover{background:var(--zebra)}
.index .n{font-family:"Instrument Sans",sans-serif;font-weight:600;font-size:12px;letter-spacing:.06em;color:var(--muted)}
.index b{font-size:15.5px;font-weight:500;display:block}
.index i{display:block;font-style:normal;font-size:13px;color:var(--muted);margin-top:2px}
.index .go{font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:var(--ink);border-bottom:1px solid var(--ink);padding-bottom:1px;white-space:nowrap}

/* closing note */
.note-band{margin:36px 0 0;border-left:3px solid var(--acid);padding:2px 0 2px 18px;font-size:15px;line-height:1.7;color:var(--ink-2);max-width:74ch}

/* ---------- footer ---------- */
.foot{margin-top:76px;border-top:1px solid var(--ink);padding:30px 0 42px}
.foot-in{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:36px}
.foot h2{font-size:11.5px;font-weight:600;letter-spacing:.16em;text-transform:uppercase;margin:0 0 12px}
.foot p{font-size:13.5px;line-height:1.65;color:var(--muted);max-width:40ch}
.foot .fbrand{font-family:"Instrument Sans",sans-serif;font-weight:700;font-size:22px;letter-spacing:-.04em;line-height:1;margin-bottom:10px}
.foot a{display:block;font-size:13.5px;line-height:1.7;color:var(--muted);padding:2px 0}
.foot a:hover{color:var(--ink);text-decoration:underline;text-underline-offset:3px}

/* ---------- 404 ---------- */
.nf{padding:70px 0 0;max-width:780px}
.nf .code{display:inline-block;border:1px solid var(--ink);padding:7px 10px;font-family:"Instrument Sans",sans-serif;font-weight:600;font-size:13px;letter-spacing:.1em}
.nf h1{font-size:clamp(38px,5.4vw,70px);line-height:.98;letter-spacing:-.045em;margin:22px 0 0}
.nf p{margin:20px 0 0;font-size:17.5px;line-height:1.7;color:var(--ink-2);max-width:60ch}
.nf .acts{display:flex;gap:18px;flex-wrap:wrap;margin:28px 0 0;align-items:center}

/* ---------- responsive ---------- */
@media (max-width:1040px){
  .hdr-in{flex-wrap:wrap;min-height:0;padding:16px 0 0;gap:14px}
  .brand{padding-bottom:14px}
  .cta{margin-left:auto}
  .nav{order:3;flex:0 0 100%;margin:0;justify-content:space-between;gap:12px;border-top:1px solid var(--hair);padding:11px 0 12px}
  .nav a{font-size:15px;padding:4px 0 6px}
}
@media (max-width:900px){
  .hero{padding-top:38px}
  .hero-top{gap:34px}
  .sec{margin-top:54px}
  .chap{grid-template-columns:92px minmax(0,1fr);gap:26px}
  .partners{grid-template-columns:1fr;gap:14px}
  .p-head span{max-width:none}
  .foot-in{grid-template-columns:1fr 1fr;gap:28px}
  .foot-in > div:first-child{grid-column:1 / -1}
}
@media (max-width:640px){
  body{font-size:16.5px}
  .wrap{width:calc(100% - 36px)}
  .hdr-in{padding:12px 0 0}
  .brand b{font-size:25px}
  .brand .tag{font-size:9px;padding:4px 5px 3px}
  .brand{padding-bottom:12px}
  .cta{min-height:42px;padding:10px 12px;font-size:12.5px;margin-right:48px}
  .burger{display:flex;position:absolute;right:18px;top:14px;width:42px;height:42px}
  .nav{position:absolute;left:0;right:0;top:100%;display:none;flex-direction:column;align-items:stretch;justify-content:flex-start;gap:0;padding:0 18px 8px;background:#fff;border-top:1px solid var(--ink);border-bottom:1px solid var(--ink);box-shadow:0 18px 30px rgba(0,0,0,.06)}
  .nav.open{display:flex;height:calc(100vh - 100%);height:calc(100dvh - 100%);overflow:auto;padding-bottom:26px;border-bottom:0;box-shadow:none}
  .nav a{font-size:16.5px;padding:15px 0;border-bottom:1px solid var(--hair);border-left:0}
  .nav a:last-child{border-bottom:0}
  .nav a[aria-current="page"]{border-bottom-color:var(--hair);box-shadow:inset 3px 0 0 var(--acid);padding-left:10px}
  .hero-top{grid-template-columns:1fr;gap:16px;margin-top:16px}
  .hero h1{font-size:clamp(34px,9.4vw,44px);max-width:15ch}
  .hero .lede{font-size:16.5px;line-height:1.65}
  .hero .acts{gap:14px;margin-top:18px}
  .hero .acts .cta{margin-left:0}
.hero .acts .note{font-size:12px}
  .shot{margin-top:28px}
  .shot img{height:260px;object-fit:cover;object-position:left top}
  .shot figcaption{flex-direction:column;gap:4px;padding:9px 11px;font-size:11px}
  .shot .right{text-align:left}
  .partners{margin-top:34px}
  .p-head{flex-direction:column;gap:2px;margin-bottom:10px}
  .p-grid{gap:8px}
  .p-grid a{height:68px;padding:6px 5px}
  .p-grid img{height:44px}
  .sec{margin-top:46px}
  .sec-head{flex-wrap:wrap;gap:10px 12px}
  .sec-head .meta{margin-left:0;flex:0 0 100%;text-align:left;font-size:10.5px}
  .rows .r{grid-template-columns:1fr;padding:11px 10px;gap:3px}
  .rows .r .num{font-size:20px;white-space:normal;text-align:left}
  .rows .r .lbl{font-size:14.5px}
  .step{grid-template-columns:56px minmax(0,1fr)}
  .step .no{padding:17px 0;font-size:13px}
  .step .body{padding:15px 15px 17px}
  .step h3{font-size:17px}
  .step p{font-size:15px}
  .tbl thead{display:none}
  .tbl,.tbl tbody,.tbl tr,.tbl td{display:block;width:100%}
  .tbl caption{display:block;width:100%;caption-side:top;text-align:left;padding:0 0 10px;font-size:12px;line-height:1.5;color:var(--muted)}
  .tbl tr{border-bottom:1px solid var(--ink);padding:6px 0}
  .tbl tr:nth-child(even) td{background:transparent}
  .tbl td{border:0;padding:7px 0;display:grid;grid-template-columns:104px minmax(0,1fr);gap:10px;font-size:14px}
  .tbl td:before{content:attr(data-l);font-size:10.5px;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);padding-top:2px}
  .tbl td:first-child{white-space:normal}
  .chap{grid-template-columns:1fr;gap:12px;padding:26px 0}
  .chap .cno span{font-size:11px;padding:6px 8px}
  .chap p{font-size:15.5px}
  .qa{grid-template-columns:44px minmax(0,1fr);gap:14px;padding:18px 0}
  .qa .qn{height:27px;font-size:11px}
  .qa h2{font-size:16.5px}
  .qa p{font-size:15px}
  .pagehead{padding:38px 0 24px}
  .pagehead h1{font-size:clamp(31px,8vw,40px)}
  .pagehead .lede{font-size:16px}
  .index a{grid-template-columns:34px minmax(0,1fr);gap:12px}
  .index .go{display:none}
  .foot{margin-top:56px;padding-bottom:34px}
  .foot-in{grid-template-columns:1fr;gap:24px}
  .nf{padding-top:52px}
}