/* ============================================================
   Pelayo Consultores × Pelayo OS — unified page
   Design tokens
   ============================================================ */

:root{
  --ink:        #101A26;
  --ink-2:      #16233348;
  --ink-soft:   #1B2B3D;
  --ink-line:   rgba(225,236,248,0.16);
  --paper:      #FFFFFF;
  --paper-2:    #EEF3F9;
  --paper-line: rgba(20,45,75,0.11);
  --text:          #131D28;
  --text-muted:    #5B6675;
  --text-inv:      #F3F0E6;
  --text-inv-muted:#9AA7B6;
  --brass:      #A9772C;
  --brass-soft: #C99A4E;
  --brass-dim:  #7C5A22;
  --teal:       #1F5C52;
  --teal-soft:  #3E8677;
  --brick:      #8C3B2E;
  --serif: "Newsreader", "Iowan Old Style", Georgia, serif;
  --sans:  "IBM Plex Sans", -apple-system, "Segoe UI", sans-serif;
  --mono:  "IBM Plex Mono", ui-monospace, SFMono-Regular, Menlo, monospace;
  --container: 1180px;
  --gutter: clamp(20px, 5vw, 64px);
  --radius: 3px;
}
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
@media (prefers-reduced-motion: reduce){
  html{scroll-behavior:auto;}
  *{animation-duration:0.001ms !important; animation-iteration-count:1 !important; transition-duration:0.001ms !important;}
}
body{margin:0; background:var(--paper); color:var(--text); font-family:var(--sans); font-size:16px; line-height:1.55; -webkit-font-smoothing:antialiased;}
img,svg{max-width:100%;display:block;}
a{color:inherit;}
.container{max-width:var(--container); margin:0 auto; padding-left:var(--gutter); padding-right:var(--gutter);}
h1,h2,h3,h4{font-family:var(--serif); font-weight:500; line-height:1.12; margin:0; letter-spacing:-0.01em;}
h2{font-size:clamp(28px,3.4vw,42px);}
h3{font-size:clamp(20px,2vw,26px);}
p{margin:0;}
.lede{font-size:clamp(17px,1.4vw,20px); line-height:1.6; color:var(--text-muted); max-width:640px;}
.mono{font-family:var(--mono);}
.small{font-size:13px;}
a:focus-visible,button:focus-visible{outline:2px solid var(--brass); outline-offset:3px;}
.nav{position:sticky; top:0; z-index:50; background:rgba(255,255,255,0.86); backdrop-filter:saturate(140%) blur(10px); border-bottom:1px solid var(--paper-line);}
.nav-row{display:flex; align-items:center; justify-content:space-between; height:64px;}
.brand{display:flex; align-items:baseline; gap:8px; font-family:var(--serif); font-size:17px; font-weight:600; text-decoration:none; color:var(--text); white-space:nowrap;}
.brand .sep{color:var(--brass); font-weight:400;}
.brand .sub{font-family:var(--mono); font-size:11px; color:var(--text-muted); letter-spacing:0.02em;}
.nav-links{display:flex; gap:28px; align-items:center; font-size:14px;}
.nav-links a{text-decoration:none; color:var(--text-muted); padding:6px 0; border-bottom:1px solid transparent; transition:color .15s ease, border-color .15s ease;}
.nav-links a:hover{color:var(--text); border-color:var(--brass);}
.nav-cta{display:inline-flex; align-items:center; gap:6px; background:var(--ink); color:var(--text-inv); padding:9px 16px; border-radius:2px; font-size:13.5px; text-decoration:none; font-weight:500; transition:background .15s ease;}
.nav-cta:hover{background:var(--brass-dim);}
.nav-toggle{display:none;}
@media (max-width: 900px){
  .nav-links{display:none;}
  .nav-toggle{display:inline-flex; background:none; border:1px solid var(--paper-line); padding:8px 10px; border-radius:2px; cursor:pointer;}
}
section{padding:96px 0;}
@media (max-width: 700px){ section{padding:64px 0;} }
.section-dark{background:var(--ink); color:var(--text-inv);}
.section-dark h2,.section-dark h3{color:var(--text-inv);}
.section-dark .lede{color:var(--text-inv-muted);}
.section-dark hr{border-color:var(--ink-line);}
.section-dark .mandate h3{color:var(--text);}
.kicker{display:flex; align-items:center; gap:10px; font-size:13px; color:var(--brass); margin-bottom:18px;}
.kicker .num{font-family:var(--mono); color:var(--text-muted);}
.section-dark .kicker .num{color:var(--text-inv-muted);}
.kicker .rule{flex:0 0 28px; height:1px; background:currentColor; opacity:.5;}
.section-head{display:grid; grid-template-columns: 1.1fr 0.9fr; gap:56px; margin-bottom:56px; align-items:end;}
@media (max-width: 860px){ .section-head{grid-template-columns:1fr; gap:20px;} }
.hero{padding-top:76px; padding-bottom:64px; background:linear-gradient(180deg, var(--paper) 0%, var(--paper) 62%, var(--paper-2) 100%); border-bottom:1px solid var(--paper-line);}
.hero-loc{font-size:13.5px; color:var(--text-muted); margin-bottom:26px; display:flex; align-items:center; gap:10px;}
.hero-loc .dot{width:5px;height:5px;border-radius:50%;background:var(--teal);}
.hero-grid{display:grid; grid-template-columns: 1.35fr 0.65fr; gap:56px; align-items:start;}
@media (max-width: 940px){ .hero-grid{grid-template-columns:1fr;} }
.hero-grid.single{grid-template-columns:1fr; max-width:760px;}
.hero h1{font-size:clamp(34px, 4.6vw, 58px); letter-spacing:-0.015em;}
.hero h1 em{font-style:italic; color:var(--brass);}
.hero .lede{margin-top:22px; max-width:none;}
.hero-panel{border:1px solid var(--paper-line); background:var(--paper-2); padding:22px; font-size:14px; color:var(--text-muted);}
.hero-panel .figure{font-family:var(--serif); font-size:38px; color:var(--text); line-height:1; margin-bottom:6px;}
.hero-panel .cap{font-family:var(--mono); font-size:11.5px; letter-spacing:0.02em;}
.hero-panel hr{border:none; border-top:1px solid var(--paper-line); margin:16px 0;}
.paths{margin-top:44px; display:grid; grid-template-columns:1fr 1fr; gap:1px; background:var(--paper-line); border:1px solid var(--paper-line);}
@media (max-width:700px){ .paths{grid-template-columns:1fr;} }
.path{background:var(--paper); padding:26px 28px; text-decoration:none; color:var(--text); display:flex; flex-direction:column; gap:10px; transition:background .15s ease;}
.path:hover{background:#F5F9FC;}
.path .tag{font-family:var(--mono); font-size:11.5px; letter-spacing:0.03em; color:var(--teal);}
.path .path-h{font-family:var(--serif); font-size:19px;}
.path .path-d{font-size:14px; color:var(--text-muted); line-height:1.5;}
.path .go{font-size:13px; color:var(--brass); margin-top:4px;}
.statstrip{border-top:1px solid var(--paper-line); padding:34px 0;}
.statstrip .row{display:grid; grid-template-columns:repeat(4,1fr); gap:24px;}
@media (max-width: 700px){ .statstrip .row{grid-template-columns:repeat(2,1fr);} }
.stat{border-left:1px solid var(--paper-line); padding-left:16px;}
.stat .n{font-family:var(--serif); font-size:26px; color:var(--text);}
.stat .l{font-size:12.5px; color:var(--text-muted); margin-top:4px; line-height:1.35;}
.split{display:grid; grid-template-columns:1fr 1px 1fr; gap:0; border:1px solid var(--paper-line);}
@media (max-width: 860px){ .split{grid-template-columns:1fr;} .split .divider{display:none;} }
.split .divider{background:var(--paper-line);}
.split-col{padding:44px 40px;}
.split-col.dim{background:var(--paper-2);}
.split-col .who{font-family:var(--mono); font-size:12px; color:var(--brass); margin-bottom:14px; letter-spacing:0.02em;}
.split-col h3{margin-bottom:14px;}
.split-col p{color:var(--text-muted); font-size:15px; margin-bottom:18px;}
.split-col ul{margin:0 0 18px; padding:0; list-style:none;}
.split-col li{display:flex; gap:10px; padding:9px 0; border-top:1px solid var(--paper-line); font-size:14.5px;}
.split-col li:first-child{border-top:none;}
.split-col li .k{font-family:var(--mono); font-size:12px; color:var(--text-muted); flex:0 0 92px; padding-top:2px;}
.bridge{margin-top:28px; padding:22px 26px; border:1px solid var(--paper-line); background:var(--paper-2); font-family:var(--serif); font-size:18px; line-height:1.5;}
.bridge b{color:var(--brass); font-weight:600; font-style:italic;}
.idea-grid{display:grid; grid-template-columns: 1.3fr 0.7fr; gap:56px; margin-top:48px; align-items:start;}
@media (max-width: 860px){ .idea-grid{grid-template-columns:1fr;} }
.arrow-list{list-style:none; margin:0; padding:0;}
.arrow-list li{display:flex; gap:12px; align-items:baseline; padding:12px 0; border-top:1px solid var(--paper-line); font-family:var(--serif); font-size:17px;}
.arrow-list li:first-child{border-top:none;}
.arrow-list .arrow{font-family:var(--mono); color:var(--teal); font-size:15px;}
.contrast-statement{margin-top:48px; padding:36px 0; border-top:1px solid var(--paper-line);}
.contrast-statement p{font-family:var(--serif); font-size:clamp(20px,2.6vw,30px); line-height:1.35; margin:0;}
.contrast-statement .c-muted{color:var(--text-muted);}
.contrast-statement .c-strong{color:var(--brass); margin-top:6px;}
.idea-close{margin-top:28px; font-size:15px; color:var(--text-muted); max-width:640px;}
.idea-close a{color:var(--brass); text-decoration:none; border-bottom:1px solid var(--brass);}
.idea-close a:hover{color:var(--brass-dim); border-color:var(--brass-dim);}
.mandates{display:grid; grid-template-columns:1fr 1fr; gap:1px; background:var(--paper-line); border:1px solid var(--paper-line);}
@media (max-width: 860px){ .mandates{grid-template-columns:1fr;} }
.mandate{background:var(--paper); padding:40px 36px;}
.mandate .who{font-family:var(--mono); font-size:12px; color:var(--teal); margin-bottom:10px;}
.mandate h3{margin-bottom:14px;}
.mandate p.d{color:var(--text-muted); font-size:15px; margin-bottom:22px;}
.mandate .proof{border-top:1px solid var(--paper-line); padding-top:16px; margin-top:16px;}
.mandate .proof-row{display:flex; justify-content:space-between; gap:12px; padding:8px 0; font-size:14px;}
.mandate .proof-row .v{font-family:var(--mono); color:var(--text);}
.mandate .cta{display:inline-block; margin-top:22px; font-size:14px; color:var(--brass); text-decoration:none; border-bottom:1px solid var(--brass); padding-bottom:2px;}
.ecorow{display:grid; grid-template-columns: repeat(4, 1fr); gap:1px; background:var(--paper-line); border:1px solid var(--paper-line); margin-top:8px;}
@media (max-width: 900px){ .ecorow{grid-template-columns:repeat(2,1fr);} }
@media (max-width: 560px){ .ecorow{grid-template-columns:1fr;} }
.ecocard{background:var(--paper); padding:26px 22px;}
.ecocard .layer{font-family:var(--mono); font-size:11px; color:var(--text-muted); margin-bottom:10px;}
.ecocard h4{font-family:var(--serif); font-size:18px; font-weight:500; margin-bottom:8px;}
.ecocard p{font-size:13.5px; color:var(--text-muted); line-height:1.5;}
.ecocard.governs{background:var(--ink); color:var(--text-inv);}
.ecocard.governs .layer{color:var(--brass-soft);}
.ecocard.governs h4{color:var(--text-inv);}
.ecocard.governs p{color:var(--text-inv-muted);}
.founder-note{margin-top:28px; padding:20px 24px; border-left:2px solid var(--brass); font-size:14.5px; color:var(--text-muted); max-width:760px;}
.ecocard-link{display:inline-block; margin-top:12px; font-size:12.5px; color:var(--brass); text-decoration:none; border-bottom:1px solid var(--brass); padding-bottom:1px;}
.ecocard.governs .ecocard-link{color:var(--brass-soft); border-color:var(--brass-soft);}
.coop-teaser{display:block; margin-top:20px; padding:26px 28px; border:1px solid var(--paper-line); background:var(--paper-2); text-decoration:none; color:var(--text); max-width:760px; transition:border-color .15s ease;}
.coop-teaser:hover{border-color:var(--brass);}
.coop-teaser-h{display:block; font-family:var(--serif); font-size:18px; margin-bottom:6px;}
.coop-teaser-d{display:block; font-size:14px; color:var(--text-muted); margin-bottom:10px; line-height:1.5;}
.coop-teaser-go{display:block; font-size:13px; color:var(--brass);}
.coop-grid{display:grid; grid-template-columns:1fr 1fr; gap:1px; background:var(--paper-line); border:1px solid var(--paper-line); margin-top:8px;}
@media (max-width:860px){ .coop-grid{grid-template-columns:1fr;} }
.coop-card{background:var(--paper); padding:32px 30px; text-decoration:none; color:var(--text); display:block; transition:background .15s ease;}
.coop-card:hover{background:var(--paper-2);}
.coop-layer{font-family:var(--mono); font-size:11px; color:var(--text-muted); margin-bottom:10px; letter-spacing:0.02em;}
.coop-card h3{font-size:21px; margin-bottom:10px;}
.coop-card p{font-size:14.5px; color:var(--text-muted); line-height:1.55; margin-bottom:14px;}
.coop-go{font-size:13px; color:var(--brass); font-family:var(--mono);}
.steps{display:grid; grid-template-columns:repeat(3,1fr); gap:1px; background:var(--paper-line); border:1px solid var(--paper-line);}
@media (max-width:860px){ .steps{grid-template-columns:1fr;} }
.step{background:var(--paper); padding:34px 30px;}
.step .stepno{font-family:var(--mono); color:var(--brass); font-size:13px; margin-bottom:16px;}
.step h4{font-family:var(--serif); font-size:19px; font-weight:500; margin-bottom:8px;}
.step p.d{font-size:14px; color:var(--text-muted); margin-bottom:16px;}
.step .meta{font-size:12.5px; color:var(--text-muted); border-top:1px solid var(--paper-line); padding-top:12px;}
.step .meta div{display:flex; justify-content:space-between; padding:3px 0;}
.step .meta b{color:var(--text); font-weight:500;}
.about-grid{display:grid; grid-template-columns: 0.9fr 1.1fr; gap:56px; align-items:start;}
@media (max-width:860px){ .about-grid{grid-template-columns:1fr;} }
.credlist{list-style:none; margin:20px 0 0; padding:0;}
.credlist li{padding:8px 0; border-top:1px solid var(--paper-line); font-size:14px; color:var(--text-muted);}
.credlist li:first-child{border-top:none;}
.credlist b{color:var(--text); font-weight:500;}
.member-badge{display:flex; align-items:center; gap:16px; margin-top:26px; padding:16px; border:1px solid var(--paper-line); background:var(--paper); text-decoration:none; transition:border-color .15s ease;}
.member-badge:hover{border-color:var(--brass);}
.member-badge img{flex:0 0 96px; width:96px; height:auto; border-radius:2px; display:block;}
.member-badge-h{display:block; font-size:13px; color:var(--brass); font-weight:600; margin-bottom:4px;}
.member-badge-d{display:block; font-size:12.5px; color:var(--text-muted); line-height:1.5;}
.badgepills{display:flex; flex-wrap:wrap; gap:8px; margin-top:18px;}
.pill{border:1px solid var(--paper-line); padding:5px 10px; font-size:12px; font-family:var(--mono); color:var(--text-muted);}
.ctaband{background:var(--ink); color:var(--text-inv); padding:80px 0;}
.ctaband-grid{display:grid; grid-template-columns:1.2fr 1fr; gap:40px; align-items:center;}
@media (max-width:860px){ .ctaband-grid{grid-template-columns:1fr;} }
.ctaband h2{color:var(--text-inv); max-width:620px;}
.ctaband .lede{color:var(--text-inv-muted); margin-top:16px;}
.ctabtns{display:flex; flex-direction:column; gap:12px;}
.btn{display:flex; align-items:center; justify-content:space-between; gap:16px; padding:16px 20px; text-decoration:none; font-size:15px; border:1px solid var(--ink-line); transition:background .15s ease, border-color .15s ease;}
.btn .arrow{font-family:var(--mono); color:var(--brass-soft);}
.btn.primary{background:var(--paper); color:var(--ink); border-color:var(--paper);}
.btn.primary .arrow{color:var(--brass);}
.btn.primary:hover{background:var(--brass-soft);}
.btn.ghost{color:var(--text-inv);}
.btn.ghost:hover{border-color:var(--brass-soft); background:rgba(255,255,255,0.03);}
footer{background:var(--paper-2); border-top:1px solid var(--paper-line); padding:44px 0 28px; font-size:13.5px; color:var(--text-muted);}
.foot-row{display:flex; justify-content:space-between; gap:24px; flex-wrap:wrap; align-items:flex-start;}
.foot-links{display:flex; gap:22px; flex-wrap:wrap;}
.foot-links a{text-decoration:none; color:var(--text-muted);}
.foot-links a:hover{color:var(--text);}
.foot-note{margin-top:18px; font-size:12px; color:var(--text-muted); max-width:640px; line-height:1.6;}
.reveal{opacity:0; transform:translateY(14px); transition:opacity .6s ease, transform .6s ease;}
.reveal.in{opacity:1; transform:none;}
.layer-list{list-style:none; margin:8px 0 0; padding:0; border:1px solid var(--paper-line);}
.layer-row{display:grid; grid-template-columns:64px 1fr; gap:20px; padding:26px 28px; border-top:1px solid var(--paper-line); background:var(--paper);}
.layer-row:first-child{border-top:none;}
.layer-row .lcode{font-family:var(--mono); font-size:13px; color:var(--brass); padding-top:3px;}
.layer-row h4{font-family:var(--serif); font-size:19px; font-weight:500; margin-bottom:6px;}
.layer-row .lq{font-family:var(--serif); font-style:italic; color:var(--text-muted); font-size:15px; margin-bottom:12px;}
.layer-row ul{margin:0 0 12px; padding:0 0 0 18px; color:var(--text-muted); font-size:14px; line-height:1.7;}
.layer-row .lout{font-size:13px; color:var(--teal); border-top:1px solid var(--paper-line); padding-top:10px; margin-top:4px;}
.layer-row .lout b{font-weight:600; color:var(--text);}
.section-dark .layer-row{background:var(--ink-soft); border-color:var(--ink-line);}
.section-dark .layer-row h4{color:var(--text-inv);}
.section-dark .layer-row .lq{color:var(--text-inv-muted);}
.section-dark .layer-row ul{color:var(--text-inv-muted);}
.halflife{width:100%; border-collapse:collapse; margin-top:8px; border:1px solid var(--paper-line);}
.halflife th,.halflife td{padding:14px 20px; text-align:left; font-size:14px; border-top:1px solid var(--paper-line);}
.halflife thead th{font-family:var(--mono); font-size:11.5px; letter-spacing:0.03em; color:var(--text-muted); border-top:none; background:var(--paper-2);}
.halflife tbody tr:first-child td{border-top:1px solid var(--paper-line);}
.halflife td b{font-family:var(--serif); font-size:15px; font-weight:500;}
.halflife td.sla{font-family:var(--mono); color:var(--brass);}
.lifecycle{margin-top:28px; padding:26px 28px; border:1px solid var(--paper-line); background:var(--paper-2); font-family:var(--mono); font-size:13px; color:var(--text-muted); line-height:2.1;}
.usecase-grid{display:grid; grid-template-columns:repeat(3,1fr); gap:1px; background:var(--paper-line); border:1px solid var(--paper-line); margin-top:8px;}
@media (max-width:940px){ .usecase-grid{grid-template-columns:repeat(2,1fr);} }
@media (max-width:640px){ .usecase-grid{grid-template-columns:1fr;} }
.usecase-card{background:var(--paper); padding:30px 26px;}
.usecase-card .layer{font-family:var(--mono); font-size:11px; color:var(--text-muted); margin-bottom:10px; letter-spacing:0.02em;}
.usecase-card h4{font-family:var(--serif); font-size:19px; font-weight:500; margin-bottom:12px;}
.usecase-card ul{margin:0 0 16px; padding:0; list-style:none;}
.usecase-card li{padding:9px 0; border-top:1px solid var(--paper-line); font-size:13.5px; color:var(--text-muted); line-height:1.55;}
.usecase-card li:first-child{border-top:none;}
.usecase-card li b{color:var(--text); font-weight:500;}
.usecase-card .buyer{font-family:var(--mono); font-size:11.5px; color:var(--teal);}
.faq-list{margin-top:8px;}
.faq-item{padding:20px 0; border-top:1px solid var(--paper-line);}
.faq-item:first-child{border-top:none;}
.faq-item .q{font-family:var(--serif); font-size:17px; margin-bottom:8px;}
.faq-item .a{font-size:14.5px; color:var(--text-muted); line-height:1.65;}
.final-quote{font-family:var(--serif); font-style:italic; font-size:clamp(19px,2.2vw,25px); line-height:1.5; color:var(--text-inv); max-width:760px; margin-bottom:20px;}
.final-answer{font-family:var(--serif); font-size:clamp(22px,2.6vw,30px); color:var(--brass-soft);}