/* Brand Hamlet — site styles
   Palette: ink / bone-sage ground / moss (light accent) / amber (dark accent)
   Type: Fraunces (display) · Instrument Sans (body) · IBM Plex Mono (labels & data)
*/

:root{
  --ink:#10161C;
  --ink-soft:#1B242E;
  --ink-line:#2C3844;
  --slate:#56646F;
  --slate-light:#8895A0;
  --ground:#E9ECE6;
  --paper:#F8FAF6;
  --rule:#CBD3C9;
  --moss:#2F5D45;
  --moss-soft:#E1EAE2;
  --amber:#E0A32E;

  --max:1180px;
  --rail:168px;
  --gap:40px;

  --f-display:"Fraunces",Georgia,"Times New Roman",serif;
  --f-body:"Instrument Sans","Helvetica Neue",Arial,sans-serif;
  --f-mono:"IBM Plex Mono",ui-monospace,"SF Mono",Menlo,monospace;

  --ease:cubic-bezier(.22,.61,.36,1);
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  background:var(--ground);
  color:var(--ink);
  font-family:var(--f-body);
  font-size:17px;
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
img,svg{max-width:100%;height:auto;display:block}
a{color:inherit}

/* ---------- type ---------- */
h1,h2,h3,h4{
  font-family:var(--f-display);
  font-weight:500;
  line-height:1.05;
  letter-spacing:-.015em;
  margin:0;
  font-variation-settings:"SOFT" 0,"WONK" 1;
}
h1{font-size:clamp(2.4rem,5.4vw,4.05rem);letter-spacing:-.028em}
h2{font-size:clamp(1.8rem,3.4vw,2.7rem);letter-spacing:-.022em}
h3{font-size:clamp(1.22rem,1.9vw,1.5rem);letter-spacing:-.014em}
h4{font-size:1.06rem;letter-spacing:-.01em}
p{margin:0 0 1.05em}
p:last-child{margin-bottom:0}

.lede{font-size:clamp(1.06rem,1.5vw,1.24rem);line-height:1.55;color:var(--slate);max-width:64ch}
.lede strong{color:var(--ink);font-weight:500}

.label{
  font-family:var(--f-mono);
  font-size:.685rem;
  font-weight:500;
  letter-spacing:.14em;
  text-transform:uppercase;
  color:var(--slate);
}
.label--moss{color:var(--moss)}
.label--amber{color:var(--amber)}

.mono{font-family:var(--f-mono);font-size:.8rem;letter-spacing:.02em}

/* ---------- layout ---------- */
.wrap{max-width:var(--max);margin:0 auto;padding:0 28px}
.section{padding:84px 0;border-top:1px solid var(--rule)}
.section--flush{border-top:0}
.section--tight{padding:56px 0}

.rail{display:grid;grid-template-columns:var(--rail) 1fr;gap:var(--gap)}
.rail__head{position:sticky;top:96px;align-self:start}
.rail__head .label{display:block;margin-bottom:10px}
.rail__note{font-size:.86rem;color:var(--slate-light);line-height:1.5;font-family:var(--f-mono);letter-spacing:0}

.stack>*+*{margin-top:22px}
.stack-lg>*+*{margin-top:44px}

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:50;
  background:rgba(233,236,230,.92);
  backdrop-filter:saturate(140%) blur(10px);
  border-bottom:1px solid var(--rule);
}
.site-header__in{display:flex;align-items:center;gap:28px;height:68px}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;flex:0 0 auto}
.brand img{height:26px;width:auto}
.nav{display:flex;align-items:center;gap:22px;margin-left:auto}
.nav a{
  font-family:var(--f-mono);
  font-size:.735rem;
  letter-spacing:.1em;
  text-transform:uppercase;
  text-decoration:none;
  color:var(--slate);
  padding:6px 0;
  border-bottom:1px solid transparent;
  transition:color .18s var(--ease),border-color .18s var(--ease);
}
.nav a:hover{color:var(--ink);border-bottom-color:var(--moss)}
.nav a[aria-current="page"]{color:var(--ink);border-bottom-color:var(--moss)}
.nav-toggle{display:none}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;gap:10px;
  font-family:var(--f-mono);font-size:.75rem;letter-spacing:.1em;text-transform:uppercase;
  text-decoration:none;
  padding:13px 22px;
  background:var(--ink);color:var(--paper);
  border:1px solid var(--ink);
  border-radius:2px;
  transition:background .2s var(--ease),color .2s var(--ease),transform .2s var(--ease);
}
.btn:hover{background:var(--moss);border-color:var(--moss);transform:translateY(-1px)}
.btn--ghost{background:transparent;color:var(--ink)}
.btn--ghost:hover{background:var(--ink);color:var(--paper);border-color:var(--ink)}
.btn--amber{background:var(--amber);border-color:var(--amber);color:var(--ink)}
.btn--amber:hover{background:#f0b849;border-color:#f0b849;color:var(--ink)}
.btn__arrow{transition:transform .2s var(--ease)}
.btn:hover .btn__arrow{transform:translateX(3px)}
.btn-row{display:flex;flex-wrap:wrap;gap:12px;align-items:center}

.textlink{
  font-family:var(--f-mono);font-size:.76rem;letter-spacing:.1em;text-transform:uppercase;
  text-decoration:none;color:var(--moss);
  border-bottom:1px solid rgba(47,93,69,.35);
  padding-bottom:2px;
  transition:border-color .18s var(--ease)
}
.textlink:hover{border-bottom-color:var(--moss)}

/* ---------- hero ---------- */
.hero{padding:76px 0 72px}
.hero__grid{display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:start}
.hero h1{margin:16px 0 24px}
.hero .lede{max-width:52ch}
.hero .btn-row{margin-top:32px}
.hero__meta{margin-top:36px;padding-top:20px;border-top:1px solid var(--rule);display:flex;flex-wrap:wrap;gap:26px}
.hero__meta div{max-width:200px}
.hero__meta .label{display:block;margin-bottom:6px}
.hero__meta p{font-size:.9rem;color:var(--slate);line-height:1.45;margin:0}

/* the board — signature element */
.board{
  background:var(--ink);
  color:var(--paper);
  border-radius:3px;
  padding:26px 26px 20px;
  box-shadow:0 24px 48px -28px rgba(16,22,28,.55);
}
.board__top{display:flex;align-items:baseline;justify-content:space-between;gap:16px;padding-bottom:16px;border-bottom:1px solid var(--ink-line)}
.board__top .label{color:var(--slate-light)}
.board__title{font-family:var(--f-display);font-size:1.12rem;font-weight:500;letter-spacing:-.01em}
.board__row{
  display:grid;grid-template-columns:34px 1fr auto;gap:14px;align-items:baseline;
  padding:12px 0;border-bottom:1px solid var(--ink-line);
  opacity:0;transform:translateY(6px);
  animation:boardIn .5s var(--ease) forwards;
}
.board__row:last-of-type{border-bottom:0}
.board__idx{font-family:var(--f-mono);font-size:.68rem;color:var(--amber);letter-spacing:.06em}
.board__name{font-size:.95rem;line-height:1.35}
.board__name span{display:block;font-family:var(--f-mono);font-size:.7rem;color:var(--slate-light);letter-spacing:.04em;margin-top:3px}
.board__tick{font-family:var(--f-mono);font-size:.66rem;letter-spacing:.1em;color:var(--moss);background:rgba(47,93,69,.22);border:1px solid rgba(90,150,115,.35);border-radius:2px;padding:3px 7px;white-space:nowrap;color:#8FCBA6}
.board__foot{padding-top:14px;font-family:var(--f-mono);font-size:.68rem;letter-spacing:.06em;color:var(--slate-light);line-height:1.6}
@keyframes boardIn{to{opacity:1;transform:none}}

/* ---------- ledger rows — signature element ---------- */
.ledger{border-top:1px solid var(--rule)}
.ledger__row{
  display:grid;grid-template-columns:56px 1fr 1.25fr 26px;gap:24px;align-items:center;
  padding:26px 14px 26px 6px;
  border-bottom:1px solid var(--rule);
  text-decoration:none;color:inherit;
  transition:background .22s var(--ease),padding .22s var(--ease),color .22s var(--ease);
}
.ledger__row:hover,.ledger__row:focus-visible{background:var(--ink);color:var(--paper);padding-left:16px;padding-right:16px;outline:none}
.ledger__row:hover .ledger__idx,.ledger__row:focus-visible .ledger__idx{color:var(--amber)}
.ledger__row:hover .ledger__desc,.ledger__row:focus-visible .ledger__desc{color:#B7C2CB}
.ledger__row:hover .ledger__arrow,.ledger__row:focus-visible .ledger__arrow{transform:translateX(4px);color:var(--amber)}
.ledger__idx{font-family:var(--f-mono);font-size:.7rem;letter-spacing:.08em;color:var(--moss);transition:color .22s var(--ease)}
.ledger__name{font-family:var(--f-display);font-size:clamp(1.15rem,2vw,1.44rem);font-weight:500;letter-spacing:-.015em;line-height:1.15}
.ledger__desc{font-size:.94rem;color:var(--slate);line-height:1.5;transition:color .22s var(--ease)}
.ledger__arrow{font-family:var(--f-mono);transition:transform .22s var(--ease),color .22s var(--ease)}

/* ---------- cards & specs ---------- */
.cards{display:grid;gap:1px;background:var(--rule);border:1px solid var(--rule)}
.cards--2{grid-template-columns:repeat(2,1fr)}
.cards--3{grid-template-columns:repeat(3,1fr)}
.card{background:var(--paper);padding:28px 26px}
.card .label{display:block;margin-bottom:12px}
.card h3{margin-bottom:10px}
.card p{font-size:.95rem;color:var(--slate);line-height:1.55}

.spec{list-style:none;margin:0;padding:0;border-top:1px solid var(--rule)}
.spec li{
  display:grid;grid-template-columns:26px 1fr;gap:14px;
  padding:14px 0;border-bottom:1px solid var(--rule);
  font-size:.97rem;line-height:1.5;
}
.spec li::before{
  content:attr(data-n);
  font-family:var(--f-mono);font-size:.66rem;letter-spacing:.06em;color:var(--moss);
  padding-top:.28em;
}
.spec strong{font-weight:600;display:block;margin-bottom:2px}
.spec span{color:var(--slate);font-size:.93rem}

.checks{list-style:none;margin:0;padding:0}
.checks li{position:relative;padding-left:26px;margin-bottom:11px;font-size:.97rem;line-height:1.5;color:var(--ink)}
.checks li::before{content:"";position:absolute;left:0;top:.55em;width:9px;height:9px;border:2px solid var(--moss);border-radius:1px}
.checks li:last-child{margin-bottom:0}

.figure{border:1px solid var(--rule);background:var(--paper);padding:26px}
.figure img{width:100%}
.figure figcaption{margin-top:16px;padding-top:14px;border-top:1px solid var(--rule);font-family:var(--f-mono);font-size:.7rem;letter-spacing:.06em;color:var(--slate);line-height:1.6;text-transform:uppercase}

.note{border-left:2px solid var(--moss);background:var(--moss-soft);padding:18px 22px;font-size:.94rem;line-height:1.55;color:var(--ink)}
.note strong{font-weight:600}

.table{width:100%;border-collapse:collapse;font-size:.94rem}
.table th,.table td{text-align:left;padding:14px 16px;border-bottom:1px solid var(--rule);vertical-align:top}
.table thead th{font-family:var(--f-mono);font-size:.68rem;letter-spacing:.12em;text-transform:uppercase;color:var(--slate);border-bottom:1px solid var(--ink)}
.table td:first-child{font-weight:600}
.table-scroll{overflow-x:auto;-webkit-overflow-scrolling:touch}

.tags{display:flex;flex-wrap:wrap;gap:8px;list-style:none;padding:0;margin:0}
.tags li{
  font-family:var(--f-mono);font-size:.7rem;letter-spacing:.08em;text-transform:uppercase;
  border:1px solid var(--rule);background:var(--paper);border-radius:2px;padding:7px 11px;color:var(--slate)
}

/* ---------- dark band ---------- */
.band{background:var(--ink);color:var(--paper);border-top:0}
.band h2{color:var(--paper)}
.band p{color:#B7C2CB}
.band .label{color:var(--slate-light)}
.band .rail__note{color:var(--slate-light)}
.band__grid{display:grid;grid-template-columns:1.1fr .9fr;gap:56px;align-items:center}
.band .checks li{color:#DCE3E8}
.band .checks li::before{border-color:var(--amber)}

/* ---------- footer ---------- */
.site-footer{background:var(--ink);color:#B7C2CB;padding:64px 0 28px;font-size:.92rem}
.site-footer a{color:#B7C2CB;text-decoration:none;border-bottom:1px solid transparent;transition:color .18s,border-color .18s}
.site-footer a:hover{color:var(--paper);border-bottom-color:var(--amber)}
.footer__grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:40px}
.footer__grid img{height:24px;margin-bottom:16px}
.footer h4{color:var(--paper);font-family:var(--f-mono);font-size:.68rem;letter-spacing:.14em;text-transform:uppercase;font-weight:500;margin:0 0 14px}
.footer ul{list-style:none;margin:0;padding:0}
.footer li{margin-bottom:9px;font-size:.9rem}
.footer__legal{margin-top:52px;padding-top:22px;border-top:1px solid var(--ink-line);display:flex;flex-wrap:wrap;gap:18px;justify-content:space-between;font-family:var(--f-mono);font-size:.68rem;letter-spacing:.05em;line-height:1.7;color:var(--slate-light)}
.footer__legal p{max-width:70ch;margin:0}

/* ---------- page header ---------- */
.pagehead{padding:66px 0 52px}
.pagehead h1{margin:14px 0 22px}
.pagehead .lede{max-width:60ch}

/* ---------- prose (legal pages) ---------- */
.prose{max-width:70ch}
.prose h2{font-size:clamp(1.4rem,2.4vw,1.8rem);margin:44px 0 14px}
.prose h2:first-child{margin-top:0}
.prose h3{font-size:1.08rem;margin:28px 0 8px}
.prose p,.prose li{font-size:.99rem;line-height:1.65;color:var(--ink)}
.prose ul,.prose ol{padding-left:20px;margin:0 0 1.05em}
.prose li{margin-bottom:8px}
.prose a{color:var(--moss)}

/* ---------- misc ---------- */
.reveal{opacity:0;transform:translateY(14px);transition:opacity .6s var(--ease),transform .6s var(--ease)}
.reveal.is-in{opacity:1;transform:none}
.skip{position:absolute;left:-9999px}
.skip:focus{left:14px;top:14px;z-index:99;background:var(--ink);color:var(--paper);padding:10px 16px;font-family:var(--f-mono);font-size:.75rem}
:focus-visible{outline:2px solid var(--moss);outline-offset:3px}
.band :focus-visible,.site-footer :focus-visible{outline-color:var(--amber)}

/* ---------- responsive ---------- */
@media (max-width:980px){
  .hero__grid,.band__grid{grid-template-columns:1fr;gap:40px}
  .rail{grid-template-columns:1fr;gap:22px}
  .rail__head{position:static}
  .cards--3{grid-template-columns:repeat(2,1fr)}
  .footer__grid{grid-template-columns:1fr 1fr;gap:32px}
}
@media (max-width:760px){
  body{font-size:16px}
  .section{padding:60px 0}
  .hero{padding:52px 0 48px}
  .nav{display:none;position:absolute;top:68px;left:0;right:0;flex-direction:column;align-items:flex-start;gap:0;background:var(--paper);border-bottom:1px solid var(--rule);padding:8px 28px 18px}
  .nav.is-open{display:flex}
  .nav a{padding:12px 0;width:100%;border-bottom:1px solid var(--rule)}
  .nav a:last-child{border-bottom:0}
  .nav-toggle{
    display:inline-flex;align-items:center;gap:8px;margin-left:auto;
    background:none;border:1px solid var(--rule);border-radius:2px;padding:9px 13px;cursor:pointer;
    font-family:var(--f-mono);font-size:.7rem;letter-spacing:.1em;text-transform:uppercase;color:var(--ink)
  }
  .cards--2,.cards--3{grid-template-columns:1fr}
  .ledger__row{grid-template-columns:40px 1fr 20px;gap:14px;padding:20px 6px}
  .ledger__desc{grid-column:2 / 4;margin-top:6px}
  .footer__grid{grid-template-columns:1fr}
  .hero__meta{gap:20px}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001ms!important;animation-iteration-count:1!important;transition-duration:.001ms!important;scroll-behavior:auto!important}
  .reveal{opacity:1;transform:none}
  .board__row{opacity:1;transform:none}
}

/* wordmark in the header lockup */
.brand__word{
  font-family:var(--f-display);
  font-size:1.14rem;
  font-weight:500;
  letter-spacing:-.012em;
  color:var(--ink);
  font-variation-settings:"SOFT" 0,"WONK" 1;
  white-space:nowrap;
}
.brand img{height:24px;width:auto}
@media (max-width:400px){.brand__word{font-size:1rem}}
