/* ============================================================
   Token BRICS — style.css
   Palette: porcelain / ink / jade / brick
   Type: Archivo (display, variable width) · Newsreader (prose)
         IBM Plex Mono (data & labels)
   ============================================================ */

:root{
  --porcelain:#E7EAE7;
  --paper:#F3F5F2;
  --ink:#0D1614;
  --ink-2:#14211E;
  --slate:#5C6A66;
  --line:rgba(13,22,20,.14);
  --line-light:rgba(231,234,231,.16);
  --jade:#0C6B52;
  --jade-bright:#2FA383;
  --brick:#8C3B1E;

  --display:'Archivo',system-ui,sans-serif;
  --prose:'Newsreader',Georgia,serif;
  --mono:'IBM Plex Mono',ui-monospace,monospace;

  --gut:clamp(20px,5vw,64px);
  --max:1180px;
}

*,*::before,*::after{box-sizing:border-box}

html{scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}

body{
  margin:0;
  background:var(--porcelain);
  color:var(--ink);
  font-family:var(--prose);
  font-size:clamp(1.02rem,.98rem + .25vw,1.14rem);
  line-height:1.62;
  font-weight:380;
  -webkit-font-smoothing:antialiased;
}

img{max-width:100%;display:block}

a{color:inherit}

.wrap{width:100%;max-width:var(--max);margin-inline:auto;padding-inline:var(--gut)}

.skip{
  position:absolute;left:-9999px;top:0;z-index:99;
  background:var(--ink);color:var(--porcelain);padding:12px 18px;
  font-family:var(--mono);font-size:.78rem;
}
.skip:focus{left:0}

:focus-visible{outline:2px solid var(--jade);outline-offset:3px}

/* ---------- shared type ---------- */

.eyebrow{
  font-family:var(--mono);
  font-size:.7rem;
  letter-spacing:.16em;
  text-transform:uppercase;
  color:var(--slate);
  margin:0 0 22px;
}
.eyebrow--light{color:rgba(231,234,231,.6)}

.h2{
  font-family:var(--display);
  font-variation-settings:'wdth' 112;
  font-weight:600;
  font-size:clamp(1.85rem,1.1rem + 2.6vw,3.1rem);
  line-height:1.06;
  letter-spacing:-.018em;
  margin:0 0 20px;
  max-width:17ch;
}
.h2--light{color:var(--paper)}

.band__lede{
  max-width:56ch;
  color:var(--slate);
  margin:0 0 48px;
  font-size:1.06em;
}

/* ---------- buttons ---------- */

.btn{
  display:inline-flex;align-items:center;justify-content:center;
  font-family:var(--mono);font-size:.8rem;letter-spacing:.04em;
  padding:14px 22px;
  background:var(--ink);color:var(--paper);
  border:1px solid var(--ink);
  text-decoration:none;
  transition:background .18s ease,color .18s ease,transform .18s ease;
  cursor:pointer;
}
.btn:hover{background:var(--jade);border-color:var(--jade);transform:translateY(-1px)}
.btn--sm{padding:10px 16px;font-size:.74rem}
.btn--ghost{background:transparent;color:var(--ink);border-color:var(--line)}
.btn--ghost:hover{background:transparent;border-color:var(--jade);color:var(--jade);transform:none}

/* ---------- top bar ---------- */

.topbar{
  position:sticky;top:0;z-index:40;
  background:rgba(231,234,231,.86);
  backdrop-filter:saturate(140%) blur(10px);
  border-bottom:1px solid var(--line);
}
.topbar__inner{display:flex;align-items:center;gap:28px;height:64px}

.brand{display:flex;align-items:center;gap:10px;text-decoration:none;margin-right:auto}
.brand__name{
  font-family:var(--display);font-variation-settings:'wdth' 118;
  font-weight:700;font-size:.95rem;letter-spacing:.02em;text-transform:uppercase;
}
.brand__mark{
  width:11px;height:11px;flex:none;
  background:var(--jade);
  transform:rotate(45deg);
}

.topnav{display:flex;gap:26px}
.topnav a{
  font-family:var(--mono);font-size:.78rem;color:var(--slate);
  text-decoration:none;padding-block:6px;
  border-bottom:1px solid transparent;
}
.topnav a:hover{color:var(--ink);border-bottom-color:var(--jade)}

@media (max-width:880px){
  .topnav{display:none}
  .topbar__inner{gap:14px}
}

/* ---------- hero ---------- */

.hero{padding-top:clamp(56px,9vw,120px);padding-bottom:clamp(48px,7vw,88px)}

.hero__title{
  font-family:var(--display);
  font-variation-settings:'wdth' 108;
  font-weight:600;
  font-size:clamp(2.4rem,1.1rem + 5.4vw,5rem);
  line-height:.98;
  letter-spacing:-.028em;
  margin:0 0 26px;
  max-width:16ch;
}
.hero__title em{
  font-family:var(--prose);
  font-style:italic;
  font-weight:300;
  letter-spacing:-.01em;
  color:var(--jade);
}

.hero__lede{max-width:52ch;color:var(--slate);margin:0 0 34px;font-size:1.1em}

.hero__actions{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:clamp(48px,7vw,84px)}

/* ---------- signature: settlement board ---------- */

.board{
  background:var(--ink);
  color:var(--paper);
  border:1px solid var(--ink);
  padding:clamp(18px,3vw,26px);
}

.board__head{
  display:flex;flex-wrap:wrap;align-items:baseline;gap:8px 18px;
  padding-bottom:16px;border-bottom:1px solid var(--line-light);
}
.board__title{
  font-family:var(--mono);font-size:.78rem;letter-spacing:.14em;text-transform:uppercase;
}
.board__title::before{
  content:'';display:inline-block;width:7px;height:7px;margin-right:9px;
  background:var(--jade-bright);border-radius:50%;
  animation:pulse 2.4s ease-in-out infinite;
}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.25}}
.board__note{font-family:var(--mono);font-size:.68rem;color:rgba(231,234,231,.42);margin-left:auto}

.board__cols,.brow{
  display:grid;
  grid-template-columns:1.1fr 1fr 1.3fr .9fr;
  gap:14px;align-items:center;
}
.board__cols{
  padding:14px 0 10px;
  font-family:var(--mono);font-size:.64rem;letter-spacing:.16em;text-transform:uppercase;
  color:rgba(231,234,231,.4);
}

.board__rows{list-style:none;margin:0;padding:0}

.brow{
  padding:13px 0;
  border-top:1px solid var(--line-light);
  font-family:var(--mono);font-size:.84rem;
  transition:opacity .3s ease;
}
.brow__pair{letter-spacing:.04em;font-weight:500}
.brow__amt,.brow__route{color:rgba(231,234,231,.55);font-size:.78rem}
.brow__status{
  text-align:right;font-size:.72rem;letter-spacing:.1em;text-transform:uppercase;
  white-space:nowrap;
}
.brow__status i{
  font-style:normal;display:inline-block;width:6px;height:6px;margin-right:8px;
  background:currentColor;vertical-align:middle;transform:rotate(45deg);
}
.is-matching .brow__status{color:rgba(231,234,231,.45)}
.is-flight .brow__status{color:var(--paper)}
.is-settled .brow__status{color:var(--jade-bright)}
.is-new{opacity:.35}

.board__foot{
  display:flex;flex-wrap:wrap;gap:8px 28px;
  margin-top:18px;padding-top:16px;border-top:1px solid var(--line-light);
  font-family:var(--mono);font-size:.68rem;color:rgba(231,234,231,.45);
}
.board__foot b{color:var(--paper);font-weight:500}

@media (max-width:720px){
  .board__cols,.brow{grid-template-columns:1fr auto}
  .brow__amt,.brow__route,.board__cols span:nth-child(2),.board__cols span:nth-child(3){display:none}
  .board__note{margin-left:0;flex-basis:100%}
}

/* ---------- bands ---------- */

.band{padding-block:clamp(64px,9vw,120px)}
.band--problem{background:var(--paper);border-block:1px solid var(--line)}
.band--dark{background:var(--ink);color:var(--porcelain)}
.band--corridors{background:var(--porcelain)}
.band--gov{background:var(--paper);border-block:1px solid var(--line)}
.band--contact{background:var(--ink-2);color:var(--porcelain)}

/* ---------- compare ---------- */

.compare{display:grid;grid-template-columns:1fr 1fr;gap:clamp(18px,3vw,32px)}
@media (max-width:820px){.compare{grid-template-columns:1fr}}

.compare__card{border:1px solid var(--line);padding:clamp(22px,3vw,34px);background:var(--porcelain)}
.compare__card--token{background:var(--ink);color:var(--porcelain);border-color:var(--ink)}

.compare__h{
  font-family:var(--mono);font-size:.74rem;letter-spacing:.16em;text-transform:uppercase;
  margin:0 0 24px;color:var(--brick);font-weight:500;
}
.compare__card--token .compare__h{color:var(--jade-bright)}

.chain{list-style:none;margin:0 0 28px;padding:0;counter-reset:c}
.chain li{
  display:flex;gap:14px;align-items:baseline;
  padding:11px 0;border-bottom:1px dashed var(--line);
  font-size:.94em;
}
.compare__card--token .chain li{border-bottom-color:var(--line-light)}
.chain li:last-child{border-bottom:0}
.chain__node{
  font-family:var(--mono);font-size:.72rem;letter-spacing:.06em;
  flex:none;width:46px;padding:4px 0;text-align:center;
  border:1px solid var(--line);color:var(--slate);
}
.compare__card--token .chain__node{border-color:var(--jade-bright);color:var(--jade-bright)}

.facts{margin:0;font-family:var(--mono)}
.facts div{display:flex;justify-content:space-between;gap:16px;padding:9px 0;border-top:1px solid var(--line)}
.compare__card--token .facts div{border-top-color:var(--line-light)}
.facts dt{font-size:.68rem;letter-spacing:.1em;text-transform:uppercase;color:var(--slate)}
.compare__card--token .facts dt{color:rgba(231,234,231,.45)}
.facts dd{margin:0;font-size:.76rem;text-align:right}

/* ---------- steps ---------- */

.steps{
  list-style:none;margin:0 0 clamp(52px,7vw,86px);padding:0;
  border-top:1px solid var(--line-light);
}
.step{
  display:grid;grid-template-columns:64px 210px 1fr;gap:clamp(16px,3vw,40px);
  padding:26px 0;border-bottom:1px solid var(--line-light);
  align-items:start;
}
.step__n{
  font-family:var(--mono);font-size:.72rem;color:var(--jade-bright);letter-spacing:.1em;
  padding-top:.45em;
}
.step__h{
  font-family:var(--display);font-variation-settings:'wdth' 112;
  font-weight:600;font-size:1.32rem;letter-spacing:-.01em;margin:0;color:var(--paper);
}
.step p{margin:0;color:rgba(231,234,231,.66);max-width:58ch}

@media (max-width:760px){
  .step{grid-template-columns:44px 1fr;row-gap:10px}
  .step p{grid-column:2}
}

.caps{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line-light)}
.cap{background:var(--ink);padding:clamp(20px,2.4vw,28px)}
.cap h4{
  font-family:var(--mono);font-size:.74rem;letter-spacing:.1em;text-transform:uppercase;
  margin:0 0 12px;font-weight:500;color:var(--paper);
}
.cap p{margin:0;font-size:.94em;color:rgba(231,234,231,.6)}
@media (max-width:900px){.caps{grid-template-columns:repeat(2,1fr)}}
@media (max-width:560px){.caps{grid-template-columns:1fr}}

/* ---------- corridors ---------- */

.curr{display:grid;grid-template-columns:1fr 1fr;gap:clamp(24px,4vw,56px)}
@media (max-width:760px){.curr{grid-template-columns:1fr}}

.curr__h{
  font-family:var(--mono);font-size:.72rem;letter-spacing:.16em;text-transform:uppercase;
  color:var(--slate);font-weight:500;margin:0 0 18px;
}
.chips{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:8px}
.chips li{
  display:flex;align-items:baseline;gap:9px;
  border:1px solid var(--line);padding:10px 14px;
  font-family:var(--mono);font-size:.72rem;color:var(--slate);
  background:var(--paper);
}
.chips li b{font-size:.86rem;color:var(--ink);letter-spacing:.06em;font-weight:500}
.chips--muted li{background:transparent;border-style:dashed}

.curr__note{
  margin:clamp(30px,4vw,46px) 0 0;max-width:64ch;
  font-size:.86em;color:var(--slate);
}

/* ---------- governance ---------- */

.gov{display:grid;grid-template-columns:repeat(2,1fr);gap:1px;background:var(--line)}
@media (max-width:700px){.gov{grid-template-columns:1fr}}
.gov__item{background:var(--paper);padding:clamp(24px,3vw,36px)}
.gov__item h3{
  font-family:var(--display);font-variation-settings:'wdth' 112;
  font-weight:600;font-size:1.18rem;margin:0 0 10px;letter-spacing:-.01em;
}
.gov__item p{margin:0;color:var(--slate);max-width:46ch}

/* ---------- contact ---------- */

.contact__lede{max-width:54ch;color:rgba(231,234,231,.62);margin:0 0 36px}
.contact__mail{display:flex;flex-wrap:wrap;align-items:center;gap:16px 22px}
.mail{
  font-family:var(--display);font-variation-settings:'wdth' 104;
  font-weight:500;
  font-size:clamp(1.2rem,.7rem + 2vw,2.2rem);
  letter-spacing:-.02em;color:var(--paper);
  text-decoration:none;
  border-bottom:1px solid var(--jade-bright);
  padding-bottom:4px;
  word-break:break-word;
}
.mail:hover{color:var(--jade-bright)}
.band--contact .btn--ghost{color:rgba(231,234,231,.7);border-color:var(--line-light)}
.band--contact .btn--ghost:hover{color:var(--jade-bright);border-color:var(--jade-bright)}

/* ---------- footer ---------- */

.foot{background:var(--ink);color:rgba(231,234,231,.5);padding-block:clamp(40px,5vw,64px);border-top:1px solid var(--line-light)}
.foot__inner{display:grid;gap:20px}
.foot__brand{
  display:flex;align-items:center;gap:10px;margin:0;
  font-family:var(--display);font-variation-settings:'wdth' 118;
  font-weight:700;font-size:.9rem;text-transform:uppercase;letter-spacing:.02em;
  color:var(--paper);
}
.foot__legal{margin:0;max-width:76ch;font-size:.84em;line-height:1.6}
.foot__meta{margin:0;font-family:var(--mono);font-size:.7rem;letter-spacing:.06em}
.foot__meta a{color:var(--jade-bright);text-decoration:none}
.foot__meta a:hover{text-decoration:underline}

/* ---------- scroll reveal ---------- */

.reveal{opacity:0;transform:translateY(16px);transition:opacity .7s ease,transform .7s ease}
.reveal.in{opacity:1;transform:none}

@media (prefers-reduced-motion:reduce){
  .reveal{opacity:1;transform:none;transition:none}
  .board__title::before{animation:none}
  .btn:hover{transform:none}
}
