/* ============================================================
   MADINI.IO — Token system
   Palette sampled directly from madini-transparentlogo.png:
   brand crimson ≈ rgb(255,22,83). Deep/light variants below are
   tuned for WCAG-AA text contrast on parchment / ink respectively.
   ============================================================ */
:root{
  --ink:        #0B1220;
  --ink-2:      #131B2E;
  --ink-3:      #1A2438;
  --parchment:  #EFE9DA;
  --parchment-2:#E4DCC8;

  --crimson:       #FF1653; /* true brand accent — buttons, icons, node fills */
  --crimson-deep:  #C71046; /* text-safe on parchment/white (4.8:1) */
  --crimson-light: #FF5C86; /* text-safe on ink (6.3:1) */

  --malachite:  #3E7A5D;
  --ink-text:   #171512;
  --ink-text-60:rgba(23,21,18,.62);
  --paper-text: #EDE7DA;
  --paper-text-60: rgba(237,231,218,.66);
  --line:       rgba(237,231,218,.14);
  --line-dark:  rgba(23,21,18,.14);

  --font-display: "Fraunces", ui-serif, Georgia, serif;
  --font-body: "IBM Plex Sans", -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: "IBM Plex Mono", ui-monospace, monospace;

  --wrap: 1180px;
  --radius: 4px;
}

*,*::before,*::after{ box-sizing:border-box; }
html{ scroll-behavior:smooth; }
@media (prefers-reduced-motion: reduce){
  html{ scroll-behavior:auto; }
  *,*::before,*::after{ animation-duration:.001ms !important; animation-iteration-count:1 !important; transition-duration:.001ms !important; scroll-behavior:auto !important; }
}

body{
  margin:0;
  background:var(--parchment);
  color:var(--ink-text);
  font-family:var(--font-body);
  font-size:16px;
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}

img,svg{ display:block; max-width:100%; }
a{ color:inherit; }

.wrap{
  max-width:var(--wrap);
  margin-inline:auto;
  padding-inline:28px;
}

.skip-link{
  position:absolute; left:-999px; top:0;
  background:var(--crimson); color:var(--ink);
  padding:10px 16px; z-index:999; font-family:var(--font-mono); font-weight:600;
}
.skip-link:focus{ left:12px; top:12px; }

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

/* ============================================================
   HEADER
   ============================================================ */
.site-header{
  position:sticky; top:0; z-index:100;
  background:rgba(11,18,32,.86);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
}
.header-inner{
  display:flex; align-items:center; justify-content:space-between;
  height:72px;
}
.brand-mark{
  display:flex; align-items:center;
  line-height:0;
}
.header-logo{
  height:30px;
  width:auto;
  display:block;
}

.main-nav{
  display:flex; align-items:center; gap:30px;
  font-size:.92rem;
}
.main-nav a{
  text-decoration:none;
  color:var(--paper-text-60);
  transition:color .15s ease;
  white-space:nowrap;
}
.main-nav a:hover{ color:var(--paper-text); }
.nav-cta{
  border:1px solid var(--crimson);
  color:var(--crimson-light) !important;
  padding:8px 16px;
  border-radius:var(--radius);
}
.nav-cta:hover{ background:var(--crimson); color:var(--ink) !important; }

.nav-toggle{
  display:none;
  flex-direction:column; gap:5px;
  background:none; border:0; cursor:pointer; padding:8px;
}
.nav-toggle span{
  width:22px; height:2px; background:var(--paper-text); display:block;
  transition:transform .2s ease, opacity .2s ease;
}

/* ============================================================
   LATTICE — signature crystal-network motif
   Mirrors the logo's own mark: white hexagon/edges, crimson nodes.
   ============================================================ */
.lattice-glow{
  position:fixed; inset:0; pointer-events:none; z-index:-1;
}
.lattice-stage{
  position:absolute; inset:0;
  overflow:hidden;
  pointer-events:none;
}
.lattice-stage svg{ width:100%; height:100%; }
.lattice-edge{
  stroke:rgba(255,255,255,.16);
  stroke-width:1;
  fill:none;
}
.lattice-edge--pulse{
  stroke:var(--crimson-light);
  stroke-width:1.4;
  stroke-dasharray:4 14;
  animation:pulseFlow 5.5s linear infinite;
  opacity:.9;
}
@keyframes pulseFlow{
  to{ stroke-dashoffset:-180; }
}
.lattice-node{ fill:var(--crimson); opacity:.7; }
.lattice-node--bright{ fill:var(--crimson-light); opacity:1; }
.lattice-node-pulse{
  animation:nodeBreathe 4s ease-in-out infinite;
  transform-origin:center;
}
@keyframes nodeBreathe{
  0%,100%{ transform:scale(1); opacity:.6; }
  50%{ transform:scale(1.6); opacity:1; }
}

/* ============================================================
   HERO
   ============================================================ */
.hero{
  position:relative;
  background:radial-gradient(ellipse at 70% -10%, #1c2438 0%, var(--ink) 55%);
  color:var(--paper-text);
  padding-top:min(14vh,120px);
  overflow:hidden;
}
.hero-inner{
  position:relative; z-index:2;
  padding-bottom:96px;
  max-width:880px;
}
.eyebrow{
  font-family:var(--font-mono);
  text-transform:uppercase;
  letter-spacing:.16em;
  font-size:.76rem;
  color:var(--crimson-light);
  margin:0 0 20px;
}
.eyebrow--dark{ color:var(--crimson-deep); }

.hero-title{
  font-family:var(--font-display);
  font-weight:600;
  font-size:clamp(2.6rem, 5.6vw, 4.6rem);
  line-height:1.06;
  letter-spacing:-.01em;
  margin:0 0 28px;
}
.hero-title em{
  font-style:italic;
  font-weight:500;
  color:var(--crimson-light);
}
.hero-lead{
  font-size:1.18rem;
  line-height:1.65;
  color:var(--paper-text-60);
  max-width:640px;
  margin:0 0 40px;
}
.hero-actions{ display:flex; gap:16px; flex-wrap:wrap; }

.btn{
  display:inline-flex; align-items:center; justify-content:center;
  font-family:var(--font-body); font-weight:600; font-size:.95rem;
  padding:14px 26px;
  border-radius:var(--radius);
  text-decoration:none;
  border:1px solid transparent;
  cursor:pointer;
  transition:transform .15s ease, background .15s ease, border-color .15s ease, color .15s ease;
}
.btn-primary{
  background:var(--crimson);
  color:var(--ink);
  font-weight:700;
}
.btn-primary:hover{ background:var(--crimson-light); color:var(--ink); transform:translateY(-1px); }
.btn-ghost{
  border-color:var(--line);
  color:var(--paper-text);
}
.btn-ghost:hover{ border-color:var(--crimson-light); color:var(--crimson-light); }
.section--paper .btn-ghost{
  border-color:var(--line-dark); color:var(--ink-text);
}
.section--paper .btn-ghost:hover{ border-color:var(--crimson-deep); color:var(--crimson-deep); }

/* ledger strip */
.ledger-strip{
  position:relative; z-index:2;
  border-top:1px solid var(--line);
  background:rgba(6,10,18,.55);
}
.ledger-grid{
  display:grid;
  grid-template-columns:repeat(4,1fr);
}
.ledger-item{
  padding:30px 26px 34px;
  border-right:1px solid var(--line);
}
.ledger-item:last-child{ border-right:none; }
.ledger-figure{
  display:block;
  font-family:var(--font-mono);
  font-size:2.1rem;
  font-weight:600;
  color:var(--crimson-light);
  letter-spacing:-.01em;
}
.ledger-label{
  display:block;
  margin-top:6px;
  font-size:.84rem;
  color:var(--paper-text-60);
  max-width:20ch;
}

/* ============================================================
   SECTIONS — shared
   ============================================================ */
.section{
  padding:104px 0;
  position:relative;
}
.section--paper{ background:var(--parchment); color:var(--ink-text); position:relative; }
.section--ink{ background:var(--ink); color:var(--paper-text); overflow:hidden; position:relative; }

.section-title{
  font-family:var(--font-display);
  font-weight:600;
  font-size:clamp(1.9rem, 3.4vw, 2.7rem);
  line-height:1.16;
  letter-spacing:-.005em;
  max-width:16ch;
  margin:0 0 24px;
}
.section-title--light{ color:var(--paper-text); }
.section-lead{
  font-size:1.08rem;
  line-height:1.7;
  max-width:640px;
  color:var(--ink-text-60);
  margin:0 0 20px;
}
.section-lead--light{ color:var(--paper-text-60); }

/* ============================================================
   PROBLEM — docket list
   ============================================================ */
.docket{
  margin-top:56px;
  border-top:1px solid var(--line-dark);
}
.docket-row{
  display:grid;
  grid-template-columns:minmax(180px,280px) 1fr;
  gap:40px;
  padding:30px 0;
  border-bottom:1px solid var(--line-dark);
}
.docket-row h3{
  font-family:var(--font-display);
  font-weight:600;
  font-size:1.3rem;
  margin:0;
}
.docket-row p{ margin:0; color:var(--ink-text-60); max-width:56ch; }

/* ============================================================
   PROTOCOL — numbered flow (real sequence)
   ============================================================ */
.flow{
  list-style:none; margin:64px 0 0; padding:0;
  display:grid; grid-template-columns:repeat(3,1fr); gap:0;
  border-top:1px solid var(--line);
  border-left:1px solid var(--line);
}
.flow-step{
  padding:34px 30px 38px;
  border-right:1px solid var(--line);
  border-bottom:1px solid var(--line);
  position:relative;
}
.flow-index{
  display:block;
  font-family:var(--font-mono);
  color:var(--crimson-light);
  font-size:.9rem;
  letter-spacing:.08em;
  margin-bottom:18px;
}
.flow-step h3{
  font-family:var(--font-display);
  font-weight:600;
  font-size:1.4rem;
  margin:0 0 12px;
}
.flow-step p{
  color:var(--paper-text-60);
  margin:0 0 20px;
  min-height:96px;
}
.flow-output{
  font-family:var(--font-mono);
  font-size:.76rem;
  letter-spacing:.04em;
  color:var(--malachite);
  text-transform:uppercase;
}

/* ============================================================
   REGISTRIES grid
   ============================================================ */
.registry-grid{
  margin-top:56px;
  display:grid;
  grid-template-columns:repeat(2,1fr);
  gap:1px;
  background:var(--line-dark);
  border:1px solid var(--line-dark);
}
.registry-card{
  background:var(--parchment);
  padding:38px;
}
.registry-icon{
  width:46px; height:46px;
  color:var(--crimson-deep);
  margin-bottom:22px;
}
.registry-icon svg{ width:100%; height:100%; }
.registry-card h3{
  font-family:var(--font-display);
  font-weight:600;
  font-size:1.32rem;
  margin:0 0 10px;
}
.registry-card p{
  margin:0; color:var(--ink-text-60); max-width:48ch;
}

/* ============================================================
   TRUST diagram
   ============================================================ */
.trust-wrap{
  display:grid;
  grid-template-columns:1.1fr .9fr;
  gap:60px;
  align-items:center;
  position:relative; z-index:2;
}
.trust-list{ margin:36px 0 0; padding:0; display:grid; gap:22px; }
.trust-list div{
  display:grid; grid-template-columns:110px 1fr; gap:18px;
  border-top:1px solid var(--line);
  padding-top:18px;
}
.trust-list dt{
  font-family:var(--font-mono);
  text-transform:uppercase;
  font-size:.78rem;
  letter-spacing:.08em;
  color:var(--crimson-light);
}
.trust-list dd{ margin:0; color:var(--paper-text-60); }
.trust-diagram{ justify-self:center; width:100%; max-width:340px; }
.diagram-label{
  font-family:var(--font-mono);
  font-size:9px;
  letter-spacing:.06em;
  fill:#fff;
}
.diagram-label--light{ fill:var(--paper-text); }
.diagram-label--dark{ fill:var(--ink); }

/* ============================================================
   ACCESS grid
   ============================================================ */
.access-grid{
  margin-top:56px;
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:44px 40px;
}
.access-item h3{
  font-family:var(--font-display);
  font-weight:600;
  font-size:1.14rem;
  margin:0 0 10px;
  position:relative;
  padding-left:22px;
}
.access-item h3::before{
  content:"";
  position:absolute; left:0; top:.5em;
  width:9px; height:9px;
  background:var(--malachite);
  border-radius:50%;
}
.access-item p{ margin:0 0 0 22px; color:var(--ink-text-60); }

/* ============================================================
   NETWORK
   ============================================================ */
.lattice-stage--section{ opacity:.55; }
.network-wrap{ position:relative; z-index:2; max-width:760px; }
.network-callout{
  margin-top:36px;
  display:flex; gap:20px; align-items:flex-start;
  border-top:1px solid var(--line);
  border-bottom:1px solid var(--line);
  padding:28px 0;
}
.network-callout-mark{
  font-family:var(--font-display);
  font-size:2.4rem;
  color:var(--crimson);
  line-height:1;
}
.network-callout p{
  margin:0; color:var(--paper-text-60); font-size:1.02rem; line-height:1.65;
}

/* ============================================================
   TEAM
   ============================================================ */
.team-grid{
  margin-top:56px;
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:1px;
  background:var(--line-dark);
  border-top:1px solid var(--line-dark);
  border-bottom:1px solid var(--line-dark);
}
.team-card{ background:var(--parchment); padding:32px 30px; }
.team-card h3{
  font-family:var(--font-display);
  font-weight:600; font-size:1.18rem; margin:0 0 6px;
}
.team-role{
  font-family:var(--font-mono);
  font-size:.78rem;
  text-transform:uppercase;
  letter-spacing:.05em;
  color:var(--crimson-deep);
  margin:0 0 14px;
}
.team-detail{ margin:0; color:var(--ink-text-60); font-size:.92rem; line-height:1.6; }

/* ============================================================
   CTA
   ============================================================ */
.section--cta{ text-align:left; }
.cta-wrap{ max-width:720px; position:relative; z-index:2; }
.cta-contact{ display:flex; gap:16px; flex-wrap:wrap; margin-top:12px; }

/* ============================================================
   FOOTER
   ============================================================ */
.site-footer{
  background:var(--ink-2);
  color:var(--paper-text-60);
  border-top:1px solid var(--line);
}
.footer-inner{
  padding:56px 0 40px;
  display:grid;
  grid-template-columns:1.2fr 1fr;
  gap:30px 40px;
}
.footer-logo{
  height:22px;
  width:auto;
  display:block;
}
.footer-brand p{ margin:14px 0 0; font-size:.88rem; max-width:34ch; }
.footer-nav{
  display:flex; flex-wrap:wrap; gap:18px 26px;
  align-content:start;
  font-size:.88rem;
}
.footer-nav a{ text-decoration:none; color:var(--paper-text-60); }
.footer-nav a:hover{ color:var(--paper-text); }
.footer-legal{
  grid-column:1/-1;
  font-size:.78rem;
  font-family:var(--font-mono);
  border-top:1px solid var(--line);
  padding-top:24px;
  margin:6px 0 0;
  color:rgba(237,231,218,.4);
}

/* ============================================================
   REVEAL animation
   ============================================================ */
.reveal{
  opacity:0;
  transform:translateY(16px);
  transition:opacity .7s cubic-bezier(.2,.7,.2,1), transform .7s cubic-bezier(.2,.7,.2,1);
}
.reveal.is-visible{ opacity:1; transform:none; }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 920px){
  .main-nav{
    position:fixed; inset:72px 0 0 0;
    background:var(--ink);
    flex-direction:column;
    align-items:flex-start;
    padding:30px 28px;
    gap:22px;
    font-size:1.05rem;
    transform:translateX(100%);
    transition:transform .25s ease;
  }
  .main-nav.is-open{ transform:translateX(0); }
  .nav-toggle{ display:flex; }
  .nav-toggle[aria-expanded="true"] span:nth-child(1){ transform:translateY(7px) rotate(45deg); }
  .nav-toggle[aria-expanded="true"] span:nth-child(2){ opacity:0; }
  .nav-toggle[aria-expanded="true"] span:nth-child(3){ transform:translateY(-7px) rotate(-45deg); }

  .header-logo{ height:26px; }

  .ledger-grid{ grid-template-columns:repeat(2,1fr); }
  .ledger-item:nth-child(2){ border-right:none; }
  .ledger-item{ border-bottom:1px solid var(--line); }

  .docket-row{ grid-template-columns:1fr; gap:10px; }
  .flow{ grid-template-columns:1fr; }
  .registry-grid{ grid-template-columns:1fr; }
  .trust-wrap{ grid-template-columns:1fr; }
  .access-grid{ grid-template-columns:repeat(2,1fr); }
  .team-grid{ grid-template-columns:1fr; }
  .footer-inner{ grid-template-columns:1fr; }
}

@media (max-width: 560px){
  .section{ padding:76px 0; }
  .ledger-grid{ grid-template-columns:1fr 1fr; }
  .access-grid{ grid-template-columns:1fr; }
  .hero-actions .btn{ width:100%; }
  .header-logo{ height:22px; }
}