@import url('https://fonts.googleapis.com/css2?family=Archivo:wdth,wght@62..125,400..900&family=IBM+Plex+Mono:wght@400;500;600&family=Instrument+Sans:wght@400;500;600&display=swap');

:root{
  --paper:#eef1f4;
  --paper-deep:#e5eaf0;
  --ink:#0e1420;
  --ink-soft:#4a5568;
  --line:#c9d2db;
  --cobalt:#1e3fdb;
  --marker:#ffd23f;
  --white:#fff;
  --max:1120px;
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;scroll-padding-top:84px}
body{background:var(--paper);color:var(--ink);font-family:'Instrument Sans',sans-serif;font-size:17px;line-height:1.62;-webkit-font-smoothing:antialiased}
body.modal-open{overflow:hidden}
a{color:inherit}
button,input,textarea{font:inherit}
img{max-width:100%;height:auto}
::selection{background:var(--marker);color:var(--ink)}
.wrap{width:min(calc(100% - 40px),var(--max));margin-inline:auto}
.mono{font-family:'IBM Plex Mono',monospace}
.kicker{font-family:'IBM Plex Mono',monospace;font-size:12px;font-weight:600;letter-spacing:.1em;text-transform:uppercase;color:var(--cobalt)}
.soft{color:var(--ink-soft)}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}

:focus-visible{outline:3px solid var(--cobalt);outline-offset:4px}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{animation:none!important;transition:none!important}}

/* header */
.site-header{position:sticky;top:0;z-index:50;border-bottom:1px solid var(--line);background:rgba(238,241,244,.96);backdrop-filter:blur(8px)}
.site-bar{width:min(calc(100% - 40px),var(--max));margin-inline:auto;min-height:66px;display:flex;align-items:center;justify-content:space-between;gap:20px}
.brand-stamp{font-family:'IBM Plex Mono',monospace;font-size:11px;font-weight:600;letter-spacing:.08em;text-transform:uppercase;text-decoration:none;white-space:nowrap}
.brand-stamp span{color:var(--cobalt)}
.site-nav{display:flex;align-items:center;gap:18px}
.site-nav a{font-family:'IBM Plex Mono',monospace;font-size:11px;letter-spacing:.06em;text-transform:uppercase;color:var(--ink-soft);text-decoration:none}
.site-nav a:hover{color:var(--cobalt)}
.nav-lang{border:1px solid var(--line);padding:6px 8px}

/* buttons */
.btn{appearance:none;border:1.5px solid var(--ink);background:transparent;color:var(--ink);display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:48px;padding:12px 20px;font-family:'IBM Plex Mono',monospace;font-size:12px;font-weight:600;letter-spacing:.07em;text-transform:uppercase;text-decoration:none;cursor:pointer;transition:transform .12s ease,box-shadow .12s ease,background .12s ease}
.btn:hover{transform:translate(-2px,-2px);box-shadow:3px 3px 0 var(--cobalt)}
.btn.primary{background:var(--ink);color:var(--white)}
.btn.cobalt{background:var(--cobalt);border-color:var(--cobalt);color:var(--white)}
.btn.small{min-height:40px;padding:9px 14px;font-size:11px}
.link-arrow{font-family:'IBM Plex Mono',monospace;font-size:12px;font-weight:600;letter-spacing:.06em;text-transform:uppercase;color:var(--cobalt);text-decoration:none}
.link-arrow::after{content:' →'}

/* hero */
.hero{position:relative;overflow:hidden;border-bottom:1px solid var(--line);padding:74px 0 68px}
.hero::before{content:'';position:absolute;inset:0;background-image:linear-gradient(var(--line) 1px,transparent 1px),linear-gradient(90deg,var(--line) 1px,transparent 1px);background-size:64px 64px;opacity:.32;pointer-events:none}
.hero-grid{position:relative;display:grid;grid-template-columns:minmax(0,1.35fr) minmax(300px,.8fr);gap:60px;align-items:center}
.eyebrow{font-family:'IBM Plex Mono',monospace;font-size:12px;font-weight:500;letter-spacing:.09em;text-transform:uppercase;color:var(--ink-soft);margin-bottom:20px}
h1,h2,h3{font-family:'Archivo',sans-serif;font-variation-settings:'wdth' 112}
h1{font-size:clamp(44px,7vw,78px);font-weight:850;line-height:.96;letter-spacing:-.025em;text-transform:uppercase;max-width:11ch}
.marker{position:relative;display:inline-block;z-index:0}
.marker::before{content:'';position:absolute;z-index:-1;left:-.08em;right:-.08em;bottom:.02em;height:.5em;background:var(--marker);transform:rotate(-1deg) skew(-5deg)}
.hero-scenarios{margin-top:28px;max-width:660px;display:grid;gap:5px;color:var(--ink-soft);font-size:18px}
.hero-proposition{margin-top:28px;max-width:650px;font-size:20px;line-height:1.5}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:32px}
.trust-line{margin-top:24px;font-family:'IBM Plex Mono',monospace;font-size:11px;line-height:1.6;letter-spacing:.05em;text-transform:uppercase;color:var(--ink-soft)}
.portrait{position:relative;margin:10px 14px 14px 0}
.portrait::after{content:'';position:absolute;inset:0;transform:translate(14px,14px);background:var(--marker);border:1.5px solid var(--ink);z-index:-1}
.portrait img{display:block;width:100%;aspect-ratio:1/1;object-fit:cover;border:1.5px solid var(--ink);background:var(--white)}
.photo-plate{position:absolute;left:-1px;bottom:-12px;background:var(--ink);color:var(--white);font-family:'IBM Plex Mono',monospace;font-size:10px;font-weight:600;letter-spacing:.1em;text-transform:uppercase;padding:7px 10px}

/* proof */
.proof-strip{background:var(--white);border-bottom:1px solid var(--line)}
.proof-grid{display:grid;grid-template-columns:repeat(4,1fr)}
.proof-item{padding:25px 20px;border-left:1px solid var(--line)}
.proof-item:first-child{border-left:0;padding-left:0}
.proof-number{font-family:'Archivo',sans-serif;font-size:29px;font-weight:800;line-height:1;font-variation-settings:'wdth' 108}
.proof-label{margin-top:8px;font-family:'IBM Plex Mono',monospace;font-size:10.5px;line-height:1.45;letter-spacing:.07em;text-transform:uppercase;color:var(--ink-soft)}

/* sections */
.section{padding:84px 0;border-bottom:1px solid var(--line)}
.section.white{background:var(--white)}
.section.dark{background:var(--ink);color:var(--white)}
.section-head{display:grid;grid-template-columns:minmax(0,1fr) minmax(240px,.42fr);gap:40px;align-items:end;margin-bottom:42px}
h2{font-size:clamp(31px,5vw,52px);font-weight:820;line-height:1.04;letter-spacing:-.018em;text-transform:uppercase;max-width:18ch}
.section-intro{color:var(--ink-soft);max-width:46ch}
.dark .section-intro{color:#c7ced8}

/* mirror */
.mirror-grid{display:grid;grid-template-columns:repeat(3,1fr);border:1.5px solid var(--ink);background:var(--line);gap:1px}
.mirror-card{background:var(--white);min-height:210px;padding:28px;display:flex;flex-direction:column;justify-content:space-between}
.mirror-num{font-family:'IBM Plex Mono',monospace;font-size:11px;color:var(--cobalt);font-weight:600}
.mirror-card h3{font-size:22px;line-height:1.12;text-transform:uppercase;font-weight:760;max-width:12ch}
.mirror-card p{font-size:14.5px;color:var(--ink-soft);margin-top:20px}
.mirror-bottom{display:flex;align-items:center;justify-content:space-between;gap:28px;margin-top:28px;padding:24px 0 0;border-top:1px solid var(--line)}
.mirror-bottom p{font-size:19px;max-width:650px}

/* difference */
.system-board{border:1.5px solid var(--ink);background:var(--white);display:grid;grid-template-columns:1fr 1.15fr 1fr;margin-bottom:32px}
.system-node{padding:32px;text-align:center;border-right:1px solid var(--line)}
.system-node:last-child{border-right:0}
.system-node .label{font-family:'IBM Plex Mono',monospace;font-size:11px;letter-spacing:.08em;text-transform:uppercase;color:var(--ink-soft)}
.system-node strong{display:block;font-family:'Archivo',sans-serif;font-size:26px;font-weight:800;text-transform:uppercase;margin-top:8px}
.system-center{background:var(--marker);position:relative}
.system-center::before,.system-center::after{position:absolute;top:50%;transform:translateY(-50%);font-family:'IBM Plex Mono',monospace;font-size:26px;font-weight:600}
.system-center::before{content:'↔';left:-20px}.system-center::after{content:'↔';right:-20px}
.difference-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.difference-card{border-top:3px solid var(--ink);padding-top:18px}
.difference-card h3{font-size:18px;text-transform:uppercase;margin-bottom:9px}
.difference-card p{color:var(--ink-soft);font-size:15px}
.diagnosis{margin-top:38px;font-family:'Archivo',sans-serif;font-size:clamp(27px,4vw,42px);font-weight:820;text-transform:uppercase}

/* human */
.human-statement{display:grid;grid-template-columns:1fr 1fr;gap:50px;align-items:start}
.human-statement h2{color:var(--white);max-width:14ch}
.human-copy{display:grid;gap:18px;color:#d5dbe4;font-size:18px}
.human-quote{margin-top:16px;border-left:4px solid var(--marker);padding:14px 0 14px 22px;color:var(--white);font-size:20px}

/* process */
.process{display:grid;grid-template-columns:repeat(4,1fr);border-top:1.5px solid var(--ink);border-bottom:1.5px solid var(--ink)}
.process-step{padding:28px 24px;border-left:1px solid var(--line);min-height:220px}
.process-step:first-child{border-left:0;padding-left:0}
.step-num{font-family:'IBM Plex Mono',monospace;font-size:11px;color:var(--cobalt);font-weight:600}
.process-step h3{font-size:24px;text-transform:uppercase;margin:24px 0 10px}
.process-step p{font-size:15px;color:var(--ink-soft)}

/* cases */
.case-list{border:1.5px solid var(--ink);background:var(--white)}
.case{display:grid;grid-template-columns:170px minmax(0,1fr) 260px;gap:30px;padding:32px;border-top:1px solid var(--line);align-items:start}
.case:first-child{border-top:0}
.case-meta{font-family:'IBM Plex Mono',monospace;font-size:10.5px;line-height:1.6;letter-spacing:.06em;text-transform:uppercase;color:var(--cobalt)}
.case h3{font-size:25px;line-height:1.15;margin-bottom:12px}
.case p{color:var(--ink-soft)}
.case-lesson{font-family:'IBM Plex Mono',monospace;font-size:12px;line-height:1.7;border-left:2px solid var(--marker);padding-left:16px;color:var(--ink)}
.case-cta{margin-top:28px;display:flex;justify-content:flex-end}

/* ways */
.ways-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:2px;background:var(--line);border:1.5px solid var(--ink)}
.way{background:var(--white);padding:30px;min-height:300px;display:flex;flex-direction:column}
.way .kicker{margin-bottom:24px}
.way h3{font-size:24px;text-transform:uppercase;margin-bottom:14px}
.way p{color:var(--ink-soft);font-size:15.5px}
.way .way-end{margin-top:auto;padding-top:30px;font-family:'IBM Plex Mono',monospace;font-size:11px;line-height:1.6;text-transform:uppercase;color:var(--ink)}

/* about */
.about-grid{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(300px,.75fr);gap:60px;align-items:start}
.about-copy{display:grid;gap:18px;color:var(--ink-soft)}
.about-copy strong{color:var(--ink)}
.fact-sheet{border:1.5px solid var(--ink);background:var(--white);padding:26px}
.fact-sheet h3{font-family:'IBM Plex Mono',monospace;font-size:11px;letter-spacing:.1em;text-transform:uppercase;margin-bottom:16px}
.fact{display:flex;justify-content:space-between;gap:16px;border-top:1px solid var(--line);padding:10px 0;font-size:14px}
.fact span:first-child{font-family:'IBM Plex Mono',monospace;font-size:11px;color:var(--ink-soft);text-transform:uppercase}
.fact span:last-child{text-align:right;font-weight:600}
.operator-line{margin-top:28px;padding-top:18px;border-top:1px solid var(--line);font-family:'IBM Plex Mono',monospace;font-size:11px;line-height:1.8;color:var(--ink-soft)}
.about-photo{margin-top:45px;position:relative}
.about-photo img{display:block;width:100%;max-height:520px;object-fit:cover;border:1.5px solid var(--ink)}

/* faq */
.faq{border:1.5px solid var(--ink);background:var(--white)}
.faq details{border-top:1px solid var(--line)}
.faq details:first-child{border-top:0}
.faq summary{cursor:pointer;list-style:none;padding:22px 26px;font-family:'Archivo',sans-serif;font-size:18px;font-weight:720;display:flex;align-items:center;justify-content:space-between;gap:20px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:'+';font-family:'IBM Plex Mono',monospace;color:var(--cobalt);font-size:20px}
.faq details[open] summary::after{content:'−'}
.faq-answer{padding:0 26px 24px;color:var(--ink-soft);max-width:74ch}

/* final CTA */
.final-cta{padding:90px 0 104px;background:var(--marker);border-bottom:1px solid var(--ink)}
.final-grid{display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);gap:70px}
.final-cta h2{max-width:10ch}
.prompt-box{border:1.5px solid var(--ink);background:rgba(255,255,255,.5);padding:28px}
.prompt-box p{margin-bottom:18px}
.prompt-box ol{padding-left:22px;display:grid;gap:8px;margin-bottom:24px}
.contact-actions{display:flex;gap:10px;flex-wrap:wrap}

/* notes */
.notes-hero{padding:72px 0 58px;border-bottom:1px solid var(--line)}
.notes-hero h1{max-width:12ch;font-size:clamp(42px,7vw,70px)}
.notes-lede{font-size:20px;color:var(--ink-soft);max-width:650px;margin-top:24px}
.topic-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:2px;background:var(--line);border:1.5px solid var(--ink)}
.topic{background:var(--white);padding:28px;min-height:180px}
.topic h2{font-size:25px;max-width:none;margin-bottom:12px}
.topic p{color:var(--ink-soft);font-size:15px}
.notes-empty{margin-top:30px;border-left:4px solid var(--marker);padding-left:20px;max-width:650px}

/* footer */
.site-footer{padding:28px 0 90px;font-family:'IBM Plex Mono',monospace;font-size:11px;line-height:1.7;color:var(--ink-soft)}
.footer-grid{display:flex;align-items:flex-start;justify-content:space-between;gap:28px;flex-wrap:wrap}
.footer-links{display:flex;gap:16px;flex-wrap:wrap}
.footer-links a{text-decoration:none}.footer-links a:hover{color:var(--cobalt)}

/* contact dialog */
.contact-dialog{width:min(620px,calc(100% - 32px));max-height:calc(100vh - 32px);border:1.5px solid var(--ink);padding:0;background:var(--paper);color:var(--ink);box-shadow:10px 10px 0 rgba(14,20,32,.25)}
.contact-dialog::backdrop{background:rgba(14,20,32,.68)}
.dialog-inner{padding:30px}
.dialog-top{display:flex;justify-content:space-between;gap:20px;align-items:flex-start}
.dialog-top h2{font-size:32px}
.dialog-close{appearance:none;border:1px solid var(--ink);background:var(--white);width:38px;height:38px;font-family:'IBM Plex Mono',monospace;font-size:20px;cursor:pointer;flex:0 0 auto}
.dialog-copy{margin:18px 0 22px;color:var(--ink-soft)}
.dialog-prompt{background:var(--white);border:1px solid var(--line);padding:18px;margin-bottom:20px;font-size:14px}
.dialog-prompt ol{padding-left:20px;margin-top:8px;display:grid;gap:4px}
.dialog-channels{display:grid;gap:10px}
.dialog-channels .btn{justify-content:space-between;width:100%}
.dialog-note{margin-top:16px;font-family:'IBM Plex Mono',monospace;font-size:10.5px;color:var(--ink-soft)}

/* consent */
.consent{position:fixed;z-index:90;left:18px;bottom:18px;width:min(430px,calc(100% - 36px));border:1.5px solid var(--ink);background:var(--white);padding:20px;box-shadow:6px 6px 0 var(--ink)}
.consent[hidden]{display:none}
.consent h2{font-size:18px;max-width:none;margin-bottom:8px}
.consent p{font-size:13px;color:var(--ink-soft)}
.consent-actions{display:flex;gap:8px;flex-wrap:wrap;margin-top:14px}

.mobile-sticky{display:none}

@media(max-width:960px){
  .site-nav{gap:12px}.site-nav .optional{display:none}
  .hero-grid{grid-template-columns:1fr .65fr;gap:36px}
  .section-head{grid-template-columns:1fr;gap:14px}
  .mirror-grid{grid-template-columns:repeat(2,1fr)}
  .case{grid-template-columns:135px minmax(0,1fr)}.case-lesson{grid-column:2}
  .ways-grid{grid-template-columns:1fr 1fr}.way:last-child{grid-column:1/-1}
}

@media(max-width:760px){
  body{font-size:16px}
  .wrap,.site-bar{width:min(calc(100% - 28px),var(--max))}
  .site-bar{min-height:60px}.brand-stamp{font-size:10px;white-space:normal;line-height:1.35;max-width:170px}
  .site-nav a{display:none}.site-nav .nav-lang,.site-nav .contact-nav{display:inline-flex}
  .hero{padding:52px 0 44px}.hero-grid{grid-template-columns:1fr;gap:42px}.hero-text{order:1}.portrait{order:2;max-width:370px}
  h1{font-size:clamp(42px,14vw,64px)}
  .hero-scenarios{font-size:16px}.hero-proposition{font-size:18px}
  .proof-grid{grid-template-columns:1fr 1fr}.proof-item:nth-child(3){border-left:0;padding-left:0;border-top:1px solid var(--line)}.proof-item:nth-child(4){border-top:1px solid var(--line)}
  .section{padding:64px 0}.section-head{margin-bottom:30px}
  .mirror-grid{grid-template-columns:1fr}.mirror-card{min-height:170px}.mirror-bottom{align-items:flex-start;flex-direction:column}
  .system-board{grid-template-columns:1fr}.system-node{border-right:0;border-top:1px solid var(--line)}.system-node:first-child{border-top:0}.system-center::before,.system-center::after{display:none}
  .difference-grid{grid-template-columns:1fr}
  .human-statement{grid-template-columns:1fr;gap:28px}
  .process{grid-template-columns:1fr 1fr}.process-step{border-top:1px solid var(--line)}.process-step:nth-child(-n+2){border-top:0}.process-step:nth-child(odd){border-left:0;padding-left:0}
  .case{grid-template-columns:1fr;gap:14px;padding:25px 22px}.case-lesson{grid-column:auto}.case-cta{justify-content:flex-start}
  .ways-grid{grid-template-columns:1fr}.way:last-child{grid-column:auto}.way{min-height:240px}
  .about-grid{grid-template-columns:1fr;gap:36px}
  .final-cta{padding:68px 0 86px}.final-grid{grid-template-columns:1fr;gap:34px}
  .topic-grid{grid-template-columns:1fr}
  .mobile-sticky{display:block;position:fixed;z-index:45;left:14px;right:14px;bottom:14px}.mobile-sticky .btn{width:100%;box-shadow:4px 4px 0 var(--marker)}
  .site-footer{padding-bottom:90px}
}

@media(max-width:470px){
  .hero-actions,.contact-actions,.consent-actions{display:grid;grid-template-columns:1fr}.hero-actions .btn,.contact-actions .btn,.consent-actions .btn{width:100%}
  .proof-item{padding:20px 12px}.proof-number{font-size:24px}
  .process{grid-template-columns:1fr}.process-step{border-left:0!important;border-top:1px solid var(--line)!important;padding-left:0}.process-step:first-child{border-top:0!important}
  .dialog-inner{padding:22px}.dialog-top h2{font-size:27px}
}