:root{
  --bg:#F4F4F1; --bg-2:#ECECE7; --ink:#0E1116; --ink-2:#4A4F59; --ink-3:#8A8F98;
  --line:rgba(14,17,22,.065); --line-2:rgba(14,17,22,.18);
  --accent:#3550F0; --accent-soft:rgba(53,80,240,.08);
  --sans:"Geist",ui-sans-serif,system-ui,sans-serif;
  --mono:"Geist Mono",ui-monospace,monospace;
  --jp:"Noto Serif JP",serif;
  --max:1200px; --gut:clamp(16px,4vw,40px);
}
@media (prefers-color-scheme:dark){
  :root:not([data-theme="light"]){
    --bg:#0A0C10; --bg-2:#11141A; --ink:#E9EAEE; --ink-2:#A4A9B3; --ink-3:#6B707A;
    --line:rgba(233,234,238,.07); --line-2:rgba(233,234,238,.16);
    --accent:#6F86FF; --accent-soft:rgba(111,134,255,.10);
  }
}
:root[data-theme="dark"]{
  --bg:#0A0C10; --bg-2:#11141A; --ink:#E9EAEE; --ink-2:#A4A9B3; --ink-3:#6B707A;
  --line:rgba(233,234,238,.07); --line-2:rgba(233,234,238,.16);
  --accent:#6F86FF; --accent-soft:rgba(111,134,255,.10);
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;background:var(--bg);color:var(--ink);font-family:var(--sans);
  font-size:17px;line-height:1.6;font-weight:400;letter-spacing:-.005em;
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;
  font-feature-settings:"ss01","cv11","zero";overflow-x:hidden;
}
/* Grilla de fondo: 12 columnas, siempre presente — el plano de la ciudad */
body::before{
  content:"";position:fixed;inset:0;pointer-events:none;z-index:0;
  background-image:linear-gradient(to right,var(--line) 1px,transparent 1px);background-size:calc(100% / 12) 100%;
  width:min(var(--max),100% - 2*var(--gut));margin:0 auto;
  border-left:1px solid var(--line);border-right:1px solid var(--line);
}
@media (max-width:720px){body::before{background-size:25% 100%}}
::selection{background:var(--accent);color:#fff}
a{color:inherit}
.wrap{position:relative;z-index:1;width:min(var(--max),100% - 2*var(--gut));margin:0 auto}
.jp{font-family:var(--jp);letter-spacing:.2em;text-transform:none}
.mono{font-family:var(--mono);font-size:11.5px;letter-spacing:.16em;text-transform:uppercase;color:var(--ink-3);font-weight:400}

/* ---------- Header simétrico ---------- */
header{
  position:fixed;top:0;left:0;right:0;z-index:20;
  background:color-mix(in srgb,var(--bg) 82%,transparent);
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);
}
.bar{display:grid;grid-template-columns:1fr auto 1fr;align-items:center;height:64px}
.bar nav{display:flex;gap:32px}
.bar nav:last-child{justify-content:flex-end}
.bar nav a{font-family:var(--mono);font-size:11.5px;letter-spacing:.16em;text-transform:uppercase;text-decoration:none;color:var(--ink-2);transition:color .2s}
.bar nav a:hover{color:var(--accent)}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none}
.brand-word{font-weight:500;font-size:15px;letter-spacing:.42em;margin-right:-.42em}
@media (max-width:820px){.bar nav{display:none}.bar{grid-template-columns:1fr}.brand{justify-self:center}}

/* ---------- Marca: grilla 3×3 ---------- */
.mark{display:grid;grid-template-columns:repeat(3,1fr);gap:3px;width:18px;height:18px}
.mark i{background:var(--ink);display:block}
.mark i:nth-child(5){background:var(--accent)}

/* ---------- Hero ---------- */
.hero{min-height:100svh;display:grid;place-items:center;text-align:center;padding:112px 0 140px;position:relative}
.coords{display:flex;justify-content:center;gap:28px;flex-wrap:wrap;margin-bottom:48px}
.order{position:relative;width:132px;height:132px;margin:0 auto 48px}
.order span{
  position:absolute;width:28px;height:28px;border:1px solid var(--ink);
  left:calc(var(--c)*52px);top:calc(var(--r)*52px);
  transform:translate(var(--dx),var(--dy)) rotate(var(--rot));opacity:.55;
  transition:transform 1.6s cubic-bezier(.7,0,.2,1),opacity 1.6s,background .6s 1.4s,border-color .6s 1.4s;
}
.order.is-ordered span{transform:none;opacity:1}
.order.is-ordered span.core{background:var(--accent);border-color:var(--accent)}
h1{
  font-weight:300;font-size:clamp(44px,8.2vw,112px);line-height:.98;letter-spacing:-.045em;
  margin:0 auto;max-width:12ch;text-wrap:balance;
}
h1 em{font-style:normal;font-weight:500}
.lede{max-width:46ch;margin:32px auto 0;color:var(--ink-2);font-size:clamp(17px,1.6vw,20px);line-height:1.55;text-wrap:balance}
.scroll{position:absolute;bottom:32px;left:50%;transform:translateX(-50%);display:flex;flex-direction:column;align-items:center;gap:14px}
.scroll::after{content:"";width:1px;height:48px;background:linear-gradient(var(--ink-3),transparent)}

/* ---------- Secciones ---------- */
section{padding:clamp(96px,14vw,168px) 0;position:relative}
section+section{border-top:1px solid var(--line)}
.head{display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:24px;margin-bottom:clamp(48px,7vw,88px)}
.head::before,.head::after{content:"";height:1px;background:var(--line-2)}
.head .mono{display:flex;gap:18px}
.head .mono b{color:var(--accent);font-weight:500}
h2{
  font-weight:400;font-size:clamp(32px,4.6vw,60px);line-height:1.06;letter-spacing:-.035em;
  text-align:center;margin:0 auto;max-width:20ch;text-wrap:balance;
}
h2 em{font-style:normal;color:var(--ink-3)}
.sub{text-align:center;max-width:56ch;margin:28px auto 0;color:var(--ink-2);text-wrap:pretty}

/* 01 · Afuera */
.quote{
  max-width:820px;margin:0 auto;text-align:center;
  font-size:clamp(26px,3.4vw,42px);line-height:1.2;letter-spacing:-.03em;font-weight:300;text-wrap:balance;
}
.quote::before,.quote::after{color:var(--accent)}
.quote::before{content:"«"}.quote::after{content:"»"}
.attrib{text-align:center;margin-top:24px}
.symptoms{display:grid;grid-template-columns:repeat(3,1fr);margin-top:clamp(56px,8vw,96px);border-top:1px solid var(--line-2);border-bottom:1px solid var(--line-2)}
.symptoms div{padding:36px 28px;text-align:center}
.symptoms div+div{border-left:1px solid var(--line-2)}
.symptoms p{margin:14px 0 0;color:var(--ink-2);font-size:16px;text-wrap:balance}
@media (max-width:720px){.symptoms{grid-template-columns:1fr}.symptoms div+div{border-left:0;border-top:1px solid var(--line-2)}}

/* 02 · El lugar */
.place{display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:clamp(24px,5vw,72px)}
.place p{margin:0;color:var(--ink-2);text-wrap:pretty}
.place .l{text-align:right}
.kanji{
  cursor:default;user-select:none;-webkit-user-select:none;
  font-family:var(--jp);font-weight:300;font-size:clamp(88px,13vw,168px);line-height:1;
  writing-mode:vertical-rl;letter-spacing:.12em;padding:28px 18px;
  border:1px solid var(--line-2);background:var(--bg);position:relative;
}
.kanji::before,.kanji::after{content:"";position:absolute;width:9px;height:9px;background:var(--accent)}
.kanji::before{top:-5px;left:-5px}.kanji::after{bottom:-5px;right:-5px}
.def{text-align:center;margin:clamp(48px,7vw,80px) 0 0}
.def .mono strong{font-weight:500;color:var(--ink)}
.def p{margin:10px 0 0;font-size:clamp(18px,1.8vw,22px);letter-spacing:-.015em;color:var(--ink-2)}
@media (max-width:720px){.place{grid-template-columns:1fr;text-align:center}.place .l{text-align:center}.kanji{writing-mode:horizontal-tb;justify-self:center;font-size:72px;padding:18px 26px}}

/* 03 · Leyes */
.laws{display:grid;grid-template-columns:repeat(2,1fr);border:1px solid var(--line-2);background:var(--bg)}
.law{padding:clamp(32px,4.5vw,56px);position:relative;min-height:240px;display:flex;flex-direction:column}
.law:nth-child(odd){border-right:1px solid var(--line-2)}
.law:nth-child(-n+2){border-bottom:1px solid var(--line-2)}
.law .num{display:flex;justify-content:space-between}
.law h3{font-weight:500;font-size:clamp(22px,2.2vw,27px);letter-spacing:-.025em;line-height:1.2;margin:auto 0 12px;padding-top:40px;text-wrap:balance}
.law p{margin:0;color:var(--ink-2);font-size:16px;text-wrap:pretty}
.law::after{content:"";position:absolute;top:-1px;left:-1px;width:0;height:2px;background:var(--accent);transition:width .5s cubic-bezier(.7,0,.2,1)}
.law:hover::after{width:calc(100% + 2px)}
@media (max-width:720px){.laws{grid-template-columns:1fr}.law:nth-child(odd){border-right:0}.law:not(:last-child){border-bottom:1px solid var(--line-2)}}

/* 04 · KM0 */
.km0{text-align:center;margin-bottom:clamp(56px,8vw,96px)}
.km0-badge{display:flex;flex-direction:column;align-items:center;gap:18px;font-weight:300;font-size:clamp(72px,11vw,148px);letter-spacing:-.05em;line-height:.9}
.km0-badge>span{display:flex;align-items:center;gap:.02em}
.km0-badge .z{color:var(--accent)}
.km0-badge small{font-family:var(--mono);font-size:12px;letter-spacing:.32em;margin-right:-.32em;text-transform:uppercase;color:var(--ink-3);font-weight:400}
.route{display:grid;grid-template-columns:repeat(4,1fr);position:relative}
.route::before{content:"";position:absolute;top:7px;left:12.5%;right:12.5%;height:1px;background:var(--line-2)}
.stop{text-align:center;padding:0 16px;position:relative}
.stop .dot{width:15px;height:15px;margin:0 auto 32px;border:1px solid var(--ink);background:var(--bg);position:relative;z-index:1}
.stop:last-child .dot{background:var(--accent);border-color:var(--accent)}
.stop h4{font-weight:500;font-size:19px;letter-spacing:-.02em;margin:12px 0 10px}
.stop p{margin:0 auto;color:var(--ink-2);font-size:15.5px;max-width:26ch;text-wrap:balance}
.after{margin:clamp(56px,7vw,80px) auto 0;max-width:640px;text-align:center;padding:28px 32px;border:1px dashed var(--line-2);color:var(--ink-2);font-size:16px;text-wrap:balance}
.after b{color:var(--ink);font-weight:500}
@media (max-width:820px){
  .route{grid-template-columns:1fr;gap:48px}
  .route::before{top:0;bottom:0;left:50%;right:auto;width:1px;height:auto}
  .stop{background:var(--bg);padding:16px 0}
  .stop .dot{margin-bottom:20px}
}

/* 05 · Casos */
.cases{display:grid;grid-template-columns:repeat(3,1fr);gap:0;border-top:1px solid var(--line-2);border-bottom:1px solid var(--line-2)}
.case{padding:44px 32px;text-align:center;display:flex;flex-direction:column;align-items:center}
.case+.case{border-left:1px solid var(--line-2)}
.metric{display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:14px;width:100%;margin:28px 0 24px}
.metric span{white-space:nowrap;font-weight:300;font-size:clamp(28px,3vw,38px);letter-spacing:-.04em;line-height:1}
.metric span:first-child{text-align:right;color:var(--ink-3);text-decoration:line-through;text-decoration-thickness:1px}
.metric span:last-child{text-align:left}
.metric i{width:22px;height:1px;background:var(--accent);position:relative}
.metric i::after{content:"";position:absolute;right:0;top:-3px;width:7px;height:7px;border-top:1px solid var(--accent);border-right:1px solid var(--accent);transform:rotate(45deg)}
.case p{margin:0;color:var(--ink-2);font-size:15.5px;max-width:30ch;text-wrap:balance}
@media (max-width:820px){.cases{grid-template-columns:1fr}.case+.case{border-left:0;border-top:1px solid var(--line-2)}}

/* 06 · Por qué */
.why{text-align:center}
.why blockquote{
  margin:0 auto;max-width:22ch;font-weight:300;font-size:clamp(34px,5.4vw,72px);line-height:1.06;letter-spacing:-.04em;text-wrap:balance;
}
.why blockquote b{font-weight:500;color:var(--accent)}

/* 07 · Entrada */
.gate{text-align:center}
.gate h2{max-width:16ch}
.cta{
  display:inline-flex;align-items:center;gap:18px;margin-top:48px;padding:20px 36px;
  background:var(--ink);color:var(--bg);text-decoration:none;
  font-family:var(--mono);font-size:12.5px;letter-spacing:.18em;text-transform:uppercase;
  transition:background .25s,transform .25s;
}
.cta:hover{background:var(--accent);color:#fff}
.cta:focus-visible,.bar nav a:focus-visible,.brand:focus-visible{outline:2px solid var(--accent);outline-offset:4px}
.cta .mark{width:12px;height:12px;gap:2px}
.cta .mark i{background:currentColor}
.cta .mark i:nth-child(5){background:var(--accent)}
.cta:hover .mark i:nth-child(5){background:#fff}
.mail{display:block;margin-top:22px}

/* ---------- Footer simétrico ---------- */
footer{border-top:1px solid var(--line-2);position:relative;z-index:1}
.foot{display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:24px;padding:36px 0}
.foot>:last-child{text-align:right}
@media (max-width:720px){.foot{grid-template-columns:1fr;text-align:center;gap:14px}.foot>:last-child{text-align:center}.foot .brand{justify-self:center}}

/* ---------- Aparición ordenada ---------- */
.rv{opacity:0;transform:translateY(18px);transition:opacity .9s cubic-bezier(.2,.7,.2,1),transform .9s cubic-bezier(.2,.7,.2,1)}
.rv.in{opacity:1;transform:none}
.rv.d1{transition-delay:.08s}.rv.d2{transition-delay:.16s}.rv.d3{transition-delay:.24s}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .rv{opacity:1;transform:none;transition:none}
  .order span{transform:none;opacity:1;transition:none}
}

/* 05 · Otras entradas (productos) */
.doors{display:grid;grid-template-columns:repeat(2,1fr);border:1px solid var(--line-2);background:var(--bg)}
.door{padding:clamp(32px,4.5vw,56px);display:flex;flex-direction:column;text-decoration:none;position:relative;min-height:300px}
.door+.door{border-left:1px solid var(--line-2)}
.door .num{display:flex;justify-content:space-between}
.door h3{font-weight:500;font-size:clamp(26px,2.8vw,34px);letter-spacing:-.03em;line-height:1.1;margin:auto 0 12px;padding-top:40px}
.door p{margin:0;color:var(--ink-2);font-size:16px;text-wrap:pretty}
.door .go{margin-top:28px;color:var(--ink);display:flex;align-items:center;gap:12px}
.door .go::after{content:"→";color:var(--accent);transition:transform .25s}
.door:hover .go::after{transform:translateX(6px)}
.door::after{content:"";position:absolute;top:-1px;left:-1px;width:0;height:2px;background:var(--accent);transition:width .5s cubic-bezier(.7,0,.2,1)}
.door:hover::after{width:calc(100% + 2px)}
.door:focus-visible{outline:2px solid var(--accent);outline-offset:-2px}
.tag{display:inline-block;padding:4px 10px;border:1px solid var(--line-2)}
@media (max-width:720px){.doors{grid-template-columns:1fr}.door+.door{border-left:0;border-top:1px solid var(--line-2)}}

/* ---------- Páginas de producto ---------- */
.page{padding-top:clamp(140px,18vw,200px)}
.page h1{font-size:clamp(44px,7vw,96px);max-width:14ch;text-align:center}
.page .lede{text-align:center}
.crumb{display:flex;justify-content:center;gap:14px;margin-bottom:40px}
.crumb a{text-decoration:none}
.crumb a:hover{color:var(--accent)}
.points{display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid var(--line-2);border-bottom:1px solid var(--line-2)}
.points div{padding:36px 28px;text-align:center}
.points div+div{border-left:1px solid var(--line-2)}
.points p{margin:14px 0 0;color:var(--ink-2);font-size:16px;text-wrap:balance}
@media (max-width:720px){.points{grid-template-columns:1fr}.points div+div{border-left:0;border-top:1px solid var(--line-2)}}
.editions .door{min-height:260px}
.editions .go{font-family:var(--mono);font-size:12px;letter-spacing:.16em;text-transform:uppercase}
.back{display:block;text-align:center;margin-top:40px;text-decoration:none}
.back:hover{color:var(--accent)}

/* ---------- Notas ---------- */
.notas{grid-template-columns:repeat(3,1fr)}
.notas .door+.door{border-left:1px solid var(--line-2)}
.notas h3{font-size:clamp(21px,2vw,25px);line-height:1.2}
@media (max-width:900px){.notas{grid-template-columns:1fr}.notas .door+.door{border-left:0;border-top:1px solid var(--line-2)}}
.nota h1{font-size:clamp(40px,6vw,80px);max-width:16ch}
.prose{max-width:68ch;margin:clamp(48px,7vw,80px) auto 0;color:var(--ink-2)}
.prose h2{text-align:left;font-size:clamp(24px,2.6vw,32px);max-width:none;margin:56px 0 16px;color:var(--ink)}
.prose p,.prose li{text-wrap:pretty}
.prose b{color:var(--ink);font-weight:500}
.prose li{margin:8px 0}
.prose a{color:var(--accent)}
.resumen{font-size:clamp(18px,1.7vw,21px);line-height:1.55;color:var(--ink);padding:24px 0 24px 24px;border-left:2px solid var(--accent);margin:0}
.prose table{width:100%;border-collapse:collapse;margin:24px 0;font-size:15.5px}
.prose th{font-family:var(--mono);font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--ink-3);font-weight:400;text-align:left}
.prose th,.prose td{padding:12px 14px;border-bottom:1px solid var(--line-2);vertical-align:top}
.prose td:first-child{color:var(--ink);white-space:nowrap}
.fuentes{font-size:14.5px}
.nota .after .go{display:block;margin-top:16px;text-decoration:none;color:var(--accent)}
@media (max-width:600px){.prose td:first-child{white-space:normal}.prose th,.prose td{padding:10px 8px}}
.prose [lang="ja"]{font-family:var(--jp);margin-right:6px}