/* ==========================================================================
   XRMN — xrmntoken.site
   Visual language: journey timeline.
   Cool paper, sage green and amber, Sora headings, step rail.
   ========================================================================== */

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body,h1,h2,h3,h4,p,ul,ol,li,figure,blockquote,dl,dd{margin:0}
ul,ol{padding:0;list-style:none}
img,svg{display:block;max-width:100%}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
table{border-collapse:collapse;width:100%}

:root{
  --bg:#eff2f5;
  --bg-2:#e7ecf1;
  --card:#ffffff;
  --ink:#1f2a33;
  --ink-2:#374651;
  --body:#48565f;
  --muted:#7b8b96;
  --line:#d7dfe6;
  --line-2:#c2cdd6;
  --sage:#6f8f6a;
  --sage-d:#4f6b4b;
  --amber:#d98324;
  --amber-l:#f6e3cb;

  --f-head:'Sora',system-ui,sans-serif;
  --f-body:'Inter',system-ui,-apple-system,sans-serif;

  --maxw:1120px;
  --gutter:clamp(20px,5vw,44px);
  --r:14px;
  --ease:cubic-bezier(.22,.7,.28,1);
  --ease-out:cubic-bezier(.16,1,.3,1);
}

html{background:var(--bg)}
body{
  font-family:var(--f-body);
  font-size:clamp(15.5px,1vw,17px);
  line-height:1.76;
  color:var(--body);
  background:
    radial-gradient(900px 500px at 88% -6%,rgba(111,143,106,.10),transparent 62%),
    radial-gradient(760px 440px at 2% 8%,rgba(217,131,36,.07),transparent 60%),
    linear-gradient(180deg,#f2f5f8 0%,#e9eef3 55%,#f2f5f8 100%);
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
}
body::before{
  content:"";position:fixed;inset:0;pointer-events:none;z-index:0;
  background-image:radial-gradient(rgba(120,145,165,.16) 1px,transparent 1px);
  background-size:26px 26px;
  mask-image:linear-gradient(180deg,#000,transparent 88%);
}
.wrap{position:relative;z-index:2}
.shell{width:min(100% - 2*var(--gutter),var(--maxw));margin-inline:auto}

h1,h2,h3,h4{font-family:var(--f-head);color:var(--ink);font-weight:600;line-height:1.14;letter-spacing:-.02em}
h1{font-size:clamp(2.05rem,4.9vw,3.5rem);line-height:1.05}
h2{font-size:clamp(1.42rem,2.7vw,2rem)}
h3{font-size:clamp(1.02rem,1.45vw,1.2rem);letter-spacing:-.01em}
p{margin-block:0 1.15em}
strong{color:var(--ink);font-weight:600}
a{color:var(--sage-d);text-decoration:underline;text-decoration-thickness:1px;text-underline-offset:3px}
a:hover{color:var(--amber)}
em{font-style:italic}

.kicker{font-family:var(--f-head);font-size:.76rem;letter-spacing:.18em;text-transform:uppercase;
  color:var(--sage-d);font-weight:600}
.lede{font-size:clamp(1.05rem,1.4vw,1.22rem);line-height:1.62;color:var(--ink-2)}

.skip{position:absolute;left:12px;top:-64px;z-index:100;background:var(--sage-d);color:#fff;
  padding:12px 18px;border-radius:10px;font-weight:600;transition:top .25s var(--ease)}
.skip:focus{top:12px}
:focus-visible{outline:2.5px solid var(--sage);outline-offset:3px;border-radius:4px}

/* ---- header ------------------------------------------------------------ */
.hdr{position:sticky;top:0;z-index:40;backdrop-filter:blur(12px);
  background:rgba(239,242,245,.88);border-bottom:1px solid var(--line)}
.hdr__in{display:flex;align-items:center;gap:clamp(12px,2.4vw,28px);min-height:64px}
.brand{display:flex;align-items:center;gap:10px;color:var(--ink);text-decoration:none}
.brand:hover{text-decoration:none}
.brand b{font-family:var(--f-head);font-weight:700;font-size:1.02rem;letter-spacing:.02em}
.brand b i{font-style:normal;color:var(--sage)}
.brand small{display:block;font-size:.62rem;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);margin-top:2px}
.nav{margin-left:auto;display:flex;gap:clamp(11px,2vw,24px)}
.nav a{font-size:.83rem;color:var(--muted);text-decoration:none;padding:6px 0;white-space:nowrap;
  border-bottom:2px solid transparent;transition:color .25s var(--ease),border-color .25s var(--ease)}
.nav a:hover,.nav a.is-on{color:var(--ink);border-bottom-color:var(--sage);text-decoration:none}

/* ---- hero -------------------------------------------------------------- */
.hero{padding:clamp(40px,6vw,78px) 0 clamp(22px,3vw,36px)}
.hero__top{display:grid;grid-template-columns:minmax(0,1.35fr) minmax(290px,.85fr);
  gap:clamp(26px,4vw,52px);align-items:center}
.hero h1{margin:.4em 0 .5em;max-width:17ch}
.hero .lede{max-width:50ch}

/* before / after shift panel */
.shift{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:20px;
  box-shadow:0 18px 40px -32px rgba(31,42,51,.4)}
.shift h2{font-size:.72rem;letter-spacing:.16em;text-transform:uppercase;color:var(--muted);margin-bottom:14px;font-family:var(--f-body)}
.shift__row{display:grid;grid-template-columns:1fr auto 1fr;gap:10px;align-items:center}
.shift__col{padding:12px;border-radius:10px;font-size:.85rem;line-height:1.5}
.shift__col.a{background:var(--bg-2);color:var(--muted)}
.shift__col.b{background:var(--amber-l);color:var(--ink);font-weight:500}
.shift__col b{display:block;font-family:var(--f-head);font-size:.8rem;letter-spacing:.06em;text-transform:uppercase;margin-bottom:5px}
.shift__col.a b{color:var(--muted)}
.shift__col.b b{color:var(--amber)}
.shift__arrow{color:var(--sage);font-size:1.2rem;line-height:1}

/* hero figure */
.frame{margin-top:clamp(26px,4vw,44px);border-radius:var(--r);overflow:hidden;border:1px solid var(--line);
  background:var(--card)}
.frame img{width:100%;height:clamp(220px,36vw,400px);object-fit:cover}
.frame figcaption{padding:13px 18px;font-size:.85rem;color:var(--muted);border-top:1px solid var(--line)}

/* ---- article ----------------------------------------------------------- */
.doc{width:min(100% - 2*var(--gutter),800px);margin-inline:auto;padding:clamp(34px,5vw,66px) 0 clamp(46px,7vw,90px)}
.sect{padding-block:clamp(26px,3.4vw,44px);border-top:1px solid var(--line);scroll-margin-top:84px}
.sect:first-child{border-top:0;padding-top:0}
.sect__hd{display:flex;align-items:baseline;gap:14px;margin-bottom:1em}
.sect__n{flex:0 0 auto;font-family:var(--f-head);font-size:.78rem;font-weight:700;color:#fff;background:var(--sage);
  width:26px;height:26px;border-radius:50%;display:grid;place-items:center;line-height:1}
.sect h2{margin:0}
.prose p{margin-bottom:1.15em}
.prose ul{margin:0 0 1.2em;display:flex;flex-direction:column;gap:.5em}
.prose li{padding-left:1.5em;position:relative}
.prose li::before{content:"";position:absolute;left:2px;top:.68em;width:8px;height:8px;border-radius:50%;
  background:var(--sage);opacity:.7}

/* timeline */
.tl{position:relative;margin:1.9em 0;padding-left:6px}
.tl::before{content:"";position:absolute;left:21px;top:10px;bottom:10px;width:2px;
  background:linear-gradient(180deg,var(--sage),var(--amber))}
.tl li{position:relative;padding:0 0 24px 56px}
.tl li:last-child{padding-bottom:0}
.tl .dot{position:absolute;left:0;top:0;width:32px;height:32px;border-radius:50%;background:var(--card);
  border:2px solid var(--sage);display:grid;place-items:center;font-family:var(--f-head);font-weight:700;
  font-size:.8rem;color:var(--sage-d);z-index:1}
.tl li:nth-child(4) .dot{border-color:var(--amber);color:var(--amber)}
.tl li:nth-child(5) .dot{border-color:var(--amber);color:var(--amber)}
.tl h3{margin-bottom:.25em}
.tl p{font-size:.92rem;color:var(--muted);margin:0;line-height:1.62}

/* connection cards */
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:13px;margin:1.7em 0}
.cards > div{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:17px;
  transition:transform .3s var(--ease-out),border-color .3s var(--ease)}
.cards > div:hover{transform:translateY(-3px);border-color:var(--sage)}
.cards h3{font-size:1rem;margin-bottom:.35em}
.cards p{font-size:.86rem;color:var(--muted);margin:0;line-height:1.6}

/* table */
.tbl-wrap{overflow-x:auto;margin:1.7em 0;border:1px solid var(--line);border-radius:var(--r)}
table{font-size:.9rem;min-width:520px}
caption{caption-side:top;text-align:left;font-size:.74rem;letter-spacing:.12em;text-transform:uppercase;
  color:var(--muted);padding:13px 16px;border-bottom:1px solid var(--line);background:var(--bg-2)}
th,td{padding:13px 16px;text-align:left;border-bottom:1px solid var(--line);vertical-align:top}
thead th{font-family:var(--f-head);font-size:.72rem;letter-spacing:.1em;text-transform:uppercase;color:var(--sage-d);
  background:rgba(111,143,106,.08)}
tbody tr:last-child td{border-bottom:0}
tbody tr:nth-child(even){background:rgba(111,143,106,.04)}
td strong{color:var(--ink)}

/* warning panel */
.warn{margin:1.7em 0;padding:18px 20px;background:var(--amber-l);border-radius:var(--r);
  border-left:4px solid var(--amber)}
.warn b{display:block;font-family:var(--f-head);font-size:.76rem;letter-spacing:.12em;text-transform:uppercase;
  color:#a35f10;margin-bottom:7px}
.warn p:last-child{margin-bottom:0}
.warn p{color:var(--ink-2)}

figure.inline{margin:2em 0;border-radius:var(--r);overflow:hidden;border:1px solid var(--line);background:var(--card)}
figure.inline img{width:100%;height:clamp(190px,29vw,330px);object-fit:cover}
figure.inline figcaption{padding:12px 16px;font-size:.85rem;color:var(--muted);border-top:1px solid var(--line)}

/* faq */
.faq{margin-top:1.5em;border-top:1px solid var(--line-2)}
.faq details{border-bottom:1px solid var(--line)}
.faq summary{cursor:pointer;padding:18px 40px 18px 0;position:relative;font-family:var(--f-head);font-weight:600;
  font-size:1.04rem;color:var(--ink);list-style:none}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"";position:absolute;right:8px;top:50%;width:10px;height:10px;
  border-right:2px solid var(--sage);border-bottom:2px solid var(--sage);
  transform:translateY(-70%) rotate(45deg);transition:transform .3s var(--ease)}
.faq details[open] summary::after{transform:translateY(-30%) rotate(-135deg)}
.faq summary:hover{color:var(--sage-d)}
.faq .a{padding:0 0 20px;font-size:.94rem}
.faq .a p:last-child{margin-bottom:0}

.rv{opacity:0;transform:translateY(16px);transition:opacity .75s var(--ease-out),transform .75s var(--ease-out)}
.rv.in{opacity:1;transform:none}
.no-js .rv{opacity:1;transform:none}

/* ---- footer ------------------------------------------------------------ */
.ftr{background:#1f2a33;color:#b3c1cb;padding:clamp(42px,6vw,68px) 0 30px;margin-top:20px}
.ftr a{color:#a9c7a4}
.ftr__top{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.5fr);gap:clamp(26px,5vw,54px);
  padding-bottom:30px;border-bottom:1px solid rgba(179,193,203,.2)}
.ftr__brand b{font-family:var(--f-head);font-size:1.24rem;color:#fff;font-weight:700;display:flex;align-items:center;gap:10px}
.ftr__brand b i{font-style:normal;color:#8fbf88}
.ftr__brand p{margin-top:13px;font-size:.87rem;color:#93a3ae;max-width:42ch}
.linknet__label{font-size:.72rem;letter-spacing:.16em;text-transform:uppercase;color:#93a3ae;margin-bottom:14px}
.linknet ul{display:grid;grid-template-columns:repeat(auto-fit,minmax(190px,1fr));gap:9px 22px}
.linknet a{display:block;font-size:.86rem;color:#d5e0e7;text-decoration:none;padding:6px 0;
  border-bottom:1px solid transparent;transition:border-color .25s var(--ease)}
.linknet a:hover{color:#fff;border-bottom-color:rgba(179,193,203,.42)}
.linknet small{display:block;font-size:.73rem;color:#93a3ae}
.ftr__legal{padding-top:22px;display:flex;flex-wrap:wrap;gap:12px 26px;justify-content:space-between;font-size:.76rem;color:#93a3ae}

/* ---- responsive -------------------------------------------------------- */
@media (max-width:900px){
  .hero__top{grid-template-columns:1fr;gap:26px}
  .hero h1{max-width:none}
  .ftr__top{grid-template-columns:1fr;gap:28px}
}
@media (max-width:600px){
  .nav{display:none}
  .shift__row{grid-template-columns:1fr;gap:8px}
  .shift__arrow{transform:rotate(90deg)}
  .ftr__legal{flex-direction:column;gap:9px}
}
@media (prefers-reduced-motion:reduce){
  *{animation-duration:.001ms!important;transition-duration:.001ms!important;scroll-behavior:auto!important}
  .rv{opacity:1;transform:none}
}