:root{
  --night:#0D1322;
  --night-2:#121C31;
  --point:#7D93BF;
  --amber:#E2A64B;
  --paper:#F2F4F2;
  --paper-2:#E9EDE9;
  --ink:#1A2334;
  --muted:#5C6675;
  --seal:#BC3B26;
  --line:rgba(26,35,52,.22);
  --line-soft:rgba(26,35,52,.12);
  --line-night:rgba(125,147,191,.25);
  --font-display:"Shippori Mincho B1","Hiragino Mincho ProN",serif;
  --font-body:"Zen Kaku Gothic New","Hiragino Kaku Gothic ProN",sans-serif;
  --font-mono:"IBM Plex Mono",ui-monospace,monospace;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  font-family:var(--font-body);
  background:var(--paper);
  color:var(--ink);
  font-size:16px;
  line-height:1.9;
  -webkit-font-smoothing:antialiased;
  font-feature-settings:"palt";
}
::selection{background:var(--amber);color:var(--night)}
a{color:inherit}
img,svg{display:block;max-width:100%}

/* ---------- shared ---------- */
.wrap{max-width:1080px;margin:0 auto;padding:0 24px}
.eyebrow{
  font-family:var(--font-mono);
  font-size:.72rem;
  letter-spacing:.28em;
  text-transform:uppercase;
  display:flex;align-items:center;gap:.7em;
}
.eyebrow::before{content:"";width:.55em;height:.55em;background:var(--seal);flex:none}
.mono{font-family:var(--font-mono)}

/* dimension-line divider: encodes "we measure" */
.dim-rule{
  display:flex;align-items:center;gap:14px;
  font-family:var(--font-mono);font-size:.68rem;letter-spacing:.24em;
  color:var(--muted);
  margin:0 0 64px;
}
.dim-rule .l{flex:1;height:1px;background:var(--line);position:relative}
.dim-rule .l::before,.dim-rule .l::after{
  content:"";position:absolute;top:-4px;width:1px;height:9px;background:var(--line);
}
.dim-rule .l::before{left:0}
.dim-rule .l::after{right:0}
.night .dim-rule{color:var(--point)}
.night .dim-rule .l,.night .dim-rule .l::before,.night .dim-rule .l::after{background:var(--line-night)}

/* scroll reveal */
.reveal{opacity:0;transform:translateY(22px);transition:opacity .9s ease,transform .9s ease}
.reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion: reduce){
  html{scroll-behavior:auto}
  .reveal{opacity:1;transform:none;transition:none}
}

/* ---------- nav ---------- */
header{
  position:absolute;top:0;left:0;right:0;z-index:10;
}
.nav{
  max-width:1240px;margin:0 auto;padding:26px 28px;
  display:flex;align-items:baseline;justify-content:space-between;gap:24px;
}
.brand{
  font-family:var(--font-mono);font-weight:500;
  letter-spacing:.42em;font-size:.95rem;color:var(--paper);
  text-decoration:none;
}
.brand small{display:block;font-size:.58rem;letter-spacing:.3em;color:var(--point);margin-top:2px}
.nav nav{display:flex;gap:28px}
.nav nav a{
  font-family:var(--font-mono);font-size:.72rem;letter-spacing:.18em;
  color:var(--point);text-decoration:none;
}
.nav nav a:hover{color:var(--amber)}
@media (max-width:640px){.nav nav{display:none}}

/* ---------- hero ---------- */
.hero{
  position:relative;
  background:linear-gradient(180deg,var(--night) 0%,var(--night-2) 100%);
  color:var(--paper);
  min-height:100svh;
  display:flex;flex-direction:column;
  overflow:hidden;
}
.hero-inner{
  position:relative;z-index:2;
  max-width:1240px;width:100%;margin:0 auto;
  padding:150px 28px 0;
  display:flex;gap:40px;
}
.hero-side{
  writing-mode:vertical-rl;
  font-family:var(--font-display);
  font-size:.95rem;letter-spacing:.55em;
  color:var(--point);
  border-right:1px solid var(--line-night);
  padding-right:18px;
  height:15em;
  flex:none;
}
.hero-copy{max-width:640px}
.hero-copy .eyebrow{color:var(--amber)}
.hero-copy .eyebrow::before{background:var(--amber)}
.hero h1{
  font-family:var(--font-display);
  font-weight:700;
  font-size:clamp(2.5rem,6.2vw,4.4rem);
  line-height:1.32;
  letter-spacing:.04em;
  margin:26px 0 28px;
}
.hero p.lead{
  color:#B9C4DB;
  max-width:34em;
  font-size:.98rem;
}
.hero-meta{
  margin-top:36px;
  font-family:var(--font-mono);font-size:.68rem;letter-spacing:.14em;
  color:var(--point);
  display:flex;flex-wrap:wrap;gap:8px 26px;
}
.scan-stage{
  position:relative;z-index:1;
  flex:1;min-height:340px;
}
#scan{position:absolute;inset:0;width:100%;height:100%}
.scan-hint{
  position:absolute;z-index:2;right:28px;bottom:18px;
  font-family:var(--font-mono);font-size:.62rem;letter-spacing:.22em;
  color:var(--point);opacity:.75;
}
@media (max-width:840px){
  .hero-inner{padding-top:120px}
  .hero-side{display:none}
  .scan-stage{min-height:300px}
}

/* ---------- night manifesto ---------- */
.night{
  background:var(--night-2);
  color:var(--paper);
  padding:120px 0 130px;
}
.night .manifesto{
  font-family:var(--font-display);
  font-size:clamp(1.35rem,2.6vw,1.9rem);
  line-height:2.25;
  letter-spacing:.05em;
  max-width:32em;
}
.night .manifesto em{
  font-style:normal;color:var(--amber);
}
.night .sub{
  color:#9FADCB;max-width:38em;margin-top:34px;font-size:.95rem;
}

/* the monolith: vertical infrastructure list */
.monolith{
  margin:96px 0 0;
  display:flex;flex-direction:row-reverse;justify-content:center;
  gap:clamp(18px,4.5vw,52px);
}
.monolith span{
  writing-mode:vertical-rl;
  font-family:var(--font-display);
  font-weight:600;
  font-size:clamp(1.35rem,3.4vw,2.3rem);
  letter-spacing:.42em;
  color:var(--paper);
  border-top:1px solid var(--line-night);
  padding-top:26px;
  min-height:8.5em;
}
.monolith-caption{
  margin-top:70px;text-align:center;
  font-family:var(--font-display);
  font-size:clamp(1.05rem,2vw,1.35rem);
  letter-spacing:.1em;color:#C7D1E6;
}
.monolith-caption strong{color:var(--amber);font-weight:600}
@media (max-width:640px){
  .monolith{flex-wrap:wrap-reverse;row-gap:34px}
  .monolith span{min-height:7em}
}

/* ---------- paper body ---------- */
section.paper{padding:120px 0}
section.paper + section.paper{padding-top:0}
.sec-head{margin-bottom:56px}
.sec-head .eyebrow{color:var(--seal);margin-bottom:20px}
.sec-head h2{
  font-family:var(--font-display);
  font-weight:700;
  font-size:clamp(1.7rem,3.6vw,2.5rem);
  letter-spacing:.05em;
  line-height:1.5;
}
.sec-head p{color:var(--muted);max-width:40em;margin-top:18px}

/* bridge statement */
.bridge{
  background:var(--paper);
  padding:110px 0 90px;
}
.bridge blockquote{
  font-family:var(--font-display);
  font-size:clamp(1.4rem,3vw,2.1rem);
  line-height:2;letter-spacing:.06em;
  border-left:3px solid var(--seal);
  padding-left:clamp(20px,4vw,44px);
  max-width:30em;
}
.bridge p{
  margin-top:30px;color:var(--muted);max-width:40em;
  padding-left:clamp(23px,4vw,47px);
}

/* sovereign data definition */
.definition{
  border:1px solid var(--line);
  background:#FBFCFB;
  padding:clamp(28px,5vw,56px);
  display:grid;grid-template-columns:1fr auto;gap:36px;
  align-items:start;
}
.definition ol{
  list-style:none;counter-reset:def;
}
.definition ol li{
  counter-increment:def;
  font-family:var(--font-display);
  font-size:clamp(1.15rem,2.2vw,1.55rem);
  letter-spacing:.05em;
  padding:20px 0;
  border-bottom:1px solid var(--line-soft);
  display:flex;gap:22px;align-items:baseline;
}
.definition ol li::before{
  content:counter(def,decimal-leading-zero);
  font-family:var(--font-mono);font-size:.72rem;letter-spacing:.15em;
  color:var(--seal);flex:none;
}
.definition ol li:last-child{border-bottom:none}
.def-note{margin-top:26px;color:var(--muted);max-width:36em}
.def-tokens{
  margin-top:26px;display:flex;flex-wrap:wrap;gap:8px;
}
.def-tokens span{
  font-family:var(--font-mono);font-size:.72rem;letter-spacing:.12em;
  border:1px solid var(--line);padding:5px 12px;color:var(--ink);
  background:var(--paper);
}
.seal-mark{flex:none}
.seal-mark svg{width:104px;height:104px}
@media (max-width:720px){
  .definition{grid-template-columns:1fr}
  .seal-mark{order:-1}
}

/* three layers */
.layers{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);border:1px solid var(--line)}
.layer{background:var(--paper);padding:40px 32px 44px;display:flex;flex-direction:column}
.layer .num{
  font-family:var(--font-mono);font-size:.7rem;letter-spacing:.22em;color:var(--seal);
}
.layer h3{
  font-family:var(--font-display);font-weight:700;
  font-size:1.55rem;letter-spacing:.08em;margin:14px 0 4px;
}
.layer .en{
  font-family:var(--font-mono);font-size:.66rem;letter-spacing:.3em;color:var(--muted);
  text-transform:uppercase;margin-bottom:18px;
}
.layer p{font-size:.92rem;color:var(--muted);margin-bottom:20px}
.layer ul{list-style:none;margin-top:auto}
.layer ul li{
  font-family:var(--font-mono);font-size:.74rem;letter-spacing:.1em;
  padding:8px 0;border-top:1px solid var(--line-soft);
  display:flex;gap:12px;
}
.layer ul li::before{content:"—";color:var(--seal);flex:none}
@media (max-width:840px){.layers{grid-template-columns:1fr}}

/* industries */
.industry{
  display:grid;grid-template-columns:minmax(280px,420px) 1fr;gap:clamp(28px,5vw,72px);
  align-items:center;
  padding:64px 0;
  border-top:1px solid var(--line);
}
.industry:last-of-type{border-bottom:1px solid var(--line)}
.industry:nth-of-type(even){grid-template-columns:1fr minmax(280px,420px)}
.industry:nth-of-type(even) .fig{order:2}
.industry .fig{
  background:#FBFCFB;border:1px solid var(--line);padding:26px;
}
.industry .fig figcaption{
  font-family:var(--font-mono);font-size:.62rem;letter-spacing:.2em;
  color:var(--muted);margin-top:14px;display:flex;justify-content:space-between;
}
.industry h3{
  font-family:var(--font-display);font-weight:700;
  font-size:clamp(1.4rem,2.6vw,1.85rem);letter-spacing:.08em;
  margin-bottom:6px;
}
.industry .tag{
  font-family:var(--font-mono);font-size:.66rem;letter-spacing:.26em;color:var(--seal);
  text-transform:uppercase;display:block;margin-bottom:16px;
}
.industry p{color:var(--muted);font-size:.94rem;max-width:34em}
.industry .metric{
  margin-top:20px;
  font-family:var(--font-mono);font-size:.76rem;letter-spacing:.08em;
  color:var(--ink);
  border-left:2px solid var(--amber);
  padding:2px 0 2px 14px;
}
@media (max-width:840px){
  .industry,.industry:nth-of-type(even){grid-template-columns:1fr}
  .industry:nth-of-type(even) .fig{order:0}
}

/* svg diagram shared */
.diagram .stroke{stroke:var(--ink);stroke-width:1.4;fill:none;stroke-linecap:round}
.diagram .soft{stroke:var(--muted);stroke-width:1;fill:none;opacity:.55}
.diagram .dim{stroke:var(--seal);stroke-width:1;fill:none}
.diagram .dim-t{font-family:var(--font-mono);font-size:9.5px;fill:var(--seal);letter-spacing:.08em}
.diagram .lbl{font-family:var(--font-mono);font-size:8.5px;fill:var(--muted);letter-spacing:.12em}

/* partnership */
.partners{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);border:1px solid var(--line)}
.partners div{
  background:var(--paper);padding:30px 26px;
  font-family:var(--font-display);font-size:1.08rem;letter-spacing:.08em;
}
.partners div small{
  display:block;font-family:var(--font-mono);font-size:.62rem;
  letter-spacing:.24em;color:var(--muted);margin-top:8px;text-transform:uppercase;
}
@media (max-width:840px){.partners{grid-template-columns:repeat(2,1fr)}}
@media (max-width:520px){.partners{grid-template-columns:1fr}}
.cta-row{margin-top:56px;display:flex;align-items:center;gap:28px;flex-wrap:wrap}
.cta{
  display:inline-block;
  font-family:var(--font-mono);font-size:.8rem;letter-spacing:.24em;
  background:var(--seal);color:var(--paper);
  text-decoration:none;
  padding:18px 42px;
  transition:background .25s ease;
}
.cta:hover{background:var(--ink)}
.cta-row .mono{font-size:.68rem;letter-spacing:.18em;color:var(--muted)}

/* ---------- footer / vision ---------- */
footer{
  background:var(--night);color:var(--paper);
  padding:130px 0 60px;
  position:relative;overflow:hidden;
}
.vision-en{
  font-family:var(--font-mono);font-size:.7rem;letter-spacing:.3em;
  color:var(--amber);text-transform:uppercase;margin-bottom:30px;
}
footer h2{
  font-family:var(--font-display);font-weight:700;
  font-size:clamp(1.7rem,4vw,2.8rem);letter-spacing:.06em;line-height:1.7;
  max-width:22em;
}
footer .vision-sub{color:#9FADCB;margin-top:26px;max-width:36em;font-size:.95rem}
.foot-meta{
  margin-top:90px;padding-top:26px;
  border-top:1px solid var(--line-night);
  display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;
  font-family:var(--font-mono);font-size:.64rem;letter-spacing:.2em;color:var(--point);
}

/* ---------- contact form (partners) ---------- */
.contact-form{
  margin-top:56px;
  border:1px solid var(--line);
  background:#FBFCFB;
  padding:clamp(28px,5vw,56px);
}
.form-grid{
  display:grid;grid-template-columns:1fr 1fr;gap:26px 32px;
}
.field-wide{grid-column:1 / -1}
.field label{
  display:block;
  font-family:var(--font-mono);font-size:.68rem;letter-spacing:.24em;
  color:var(--muted);
  margin-bottom:10px;
}
.field .req{color:var(--seal)}
.field input,
.field select,
.field textarea{
  width:100%;
  font-family:var(--font-body);font-size:.95rem;line-height:1.7;
  color:var(--ink);
  background:var(--paper);
  border:1px solid var(--line);
  border-radius:0;
  padding:12px 14px;
  appearance:none;
  -webkit-appearance:none;
}
.field select{
  background-image:linear-gradient(45deg,transparent 49%,var(--muted) 50%),linear-gradient(135deg,var(--muted) 50%,transparent 51%);
  background-position:calc(100% - 20px) 55%,calc(100% - 14px) 55%;
  background-size:6px 6px;
  background-repeat:no-repeat;
}
.field textarea{resize:vertical;min-height:9em}
.field input:focus,
.field select:focus,
.field textarea:focus{
  outline:none;
  border-color:var(--ink);
}
.form-turnstile{margin-top:30px}
.form-foot{
  margin-top:30px;
  display:flex;align-items:center;gap:28px;flex-wrap:wrap;
}
.form-foot .cta{border:none;cursor:pointer}
.form-foot .cta:disabled{background:var(--muted);cursor:default}
.form-foot .mono{font-size:.68rem;letter-spacing:.18em;color:var(--muted)}
.form-status{
  margin-top:22px;
  font-size:.74rem;letter-spacing:.14em;
  color:var(--ink);
  min-height:1.5em;
}
.form-status.is-error{color:var(--seal)}
@media (max-width:640px){
  .form-grid{grid-template-columns:1fr}
}