:root{
  --mist:#eff2f7;--white:#fafbfd;--ink:#16252b;--ink-soft:#4a5a61;
  --petrol:#0f3a3f;--petrol-2:#17505a;--petrol-3:#2c6e78;--on-petrol-soft:#a9c3c2;
  --apricot:#f2a27e;--apricot-deep:#b5532f;--line:#d3dae4;
  --display:"Epilogue",system-ui,sans-serif;--body:"Manrope",system-ui,sans-serif;
  --wrap:min(1180px,100% - 32px);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:90px;color-scheme:light}
body{margin:0;background:var(--mist);color:var(--ink);font:400 1.0625rem/1.7 var(--body);-webkit-font-smoothing:antialiased}
a{color:var(--petrol-2);text-underline-offset:.2em}
a:hover{color:var(--petrol)}
:focus-visible{outline:2px solid var(--petrol-3);outline-offset:3px;border-radius:6px}
::selection{background:var(--apricot);color:var(--petrol)}
.icon{width:1.2em;height:1.2em;flex:none;stroke:currentColor;fill:none;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.skip{position:absolute;left:16px;top:-60px;z-index:100;background:var(--petrol);color:#fff;padding:.7rem 1rem;border-radius:12px;text-decoration:none;font-weight:600}
.skip:focus{top:12px}
.skip:hover{color:#fff}

header{position:sticky;top:0;z-index:40;background:rgba(239,242,247,.9);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
header .wrap{width:var(--wrap);margin-inline:auto;display:flex;align-items:center;justify-content:space-between;gap:1rem;min-height:70px}
.logo{display:flex;align-items:center;gap:.75rem;text-decoration:none;color:var(--petrol)}
.logo svg{width:40px;height:40px;flex:none}
.logo b{font:600 1.05rem/1 var(--display);letter-spacing:-.02em}
.back{display:inline-flex;align-items:center;gap:.5rem;min-height:44px;padding:.55rem 1rem;border-radius:999px;border:1px solid var(--line);background:var(--white);font-weight:600;font-size:.95rem;text-decoration:none;color:var(--petrol);transition:border-color .2s}
.back:hover{border-color:var(--petrol-3)}
.back .icon{transform:rotate(180deg)}

main{width:var(--wrap);margin:0 auto;padding:clamp(2.5rem,6vw,4.5rem) 0 clamp(3rem,7vw,5rem)}
article{max-width:46rem;background:var(--white);border:1px solid var(--line);border-radius:26px;padding:clamp(1.5rem,4vw,3rem)}
h1,h2,h3{font-family:var(--display);color:var(--petrol);letter-spacing:-.025em;line-height:1.2;text-wrap:balance}
h1{font-size:clamp(2rem,4vw,2.8rem);margin:0 0 .6rem;letter-spacing:-.04em}
h2{font-size:1.3rem;margin:2.4rem 0 .6rem}
h3{font-size:1.05rem;margin:1.6rem 0 .4rem}
p,li{color:var(--ink-soft);text-wrap:pretty}
p{margin:.6rem 0}
ul{padding-left:1.2rem}
li{margin:.25rem 0}
address{font-style:normal;color:var(--ink);line-height:1.6}
strong{color:var(--ink)}
.lead{font-size:1.05rem}
.stand{margin-top:2.4rem;padding-top:1.2rem;border-top:1px solid var(--line);font-size:.9rem}
.toc{margin:1.4rem 0 0;padding:1rem 1.2rem;border-radius:16px;background:var(--mist);list-style:none;display:flex;flex-wrap:wrap;gap:.3rem 1.2rem;font-size:.92rem}
.toc a{text-decoration:none;font-weight:600}

footer{background:#0b2b2f;color:var(--on-petrol-soft);padding:2.2rem 0 2.6rem;font-size:.92rem}
footer .wrap{width:var(--wrap);margin-inline:auto;display:flex;justify-content:space-between;gap:1.5rem;flex-wrap:wrap}
footer nav{display:flex;gap:1.3rem}
footer a{color:var(--on-petrol-soft);text-decoration:none}
footer a:hover,footer a[aria-current="page"]{color:#fff}
@media (max-width:640px){ .back span{display:none} .back{padding:.55rem .75rem} body{font-size:1rem} }