:root{
--bg:#f5f3ef;--paper:#fbfaf7;--ink:#111;--muted:#716d68;--line:#d9d5ce;
--dark:#111;--dark2:#191817;--darkline:#353331;--accent:#d97706;--accent2:#f59e0b;--strong:#111;--strong-text:#fff;
--max:1240px;--ease:cubic-bezier(.2,.75,.2,1)
}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--ink);font-family:Manrope,system-ui,sans-serif;line-height:1.5}
body:before{content:"";position:fixed;inset:0;pointer-events:none;z-index:-2;background-image:linear-gradient(to right,rgba(0,0,0,.035) 1px,transparent 1px);background-size:48px 48px}
.grain{position:fixed;inset:0;pointer-events:none;z-index:100;opacity:.025;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cfilter id='n'%3E%3CfeTurbulence baseFrequency='.85' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E")}
.progress{position:fixed;left:0;top:0;height:3px;width:0;background:var(--accent);z-index:120}.shell{width:min(calc(100% - 64px),var(--max));margin:auto}
.nav{height:74px;position:fixed;top:0;left:0;right:0;z-index:90;display:flex;align-items:center;justify-content:space-between;padding:0 max(24px,calc((100vw - var(--max))/2));background:rgba(245,243,239,.82);border-bottom:1px solid rgba(217,213,206,.8);backdrop-filter:blur(18px)}
.brand{display:flex;align-items:center;gap:10px;color:inherit;text-decoration:none;font-weight:800;font-size:11px;letter-spacing:.1em}.brand-mark{display:grid;place-items:center;width:35px;height:35px;background:var(--strong);color:var(--strong-text);font-size:10px;letter-spacing:-.05em}
.nav nav{display:flex;align-items:center;gap:27px}.nav nav a{font-size:10px;font-weight:800;letter-spacing:.1em;text-transform:uppercase;color:#625e59;text-decoration:none}.nav nav a:hover{color:var(--ink)}.nav nav a.active{color:var(--accent)}
.nav-contact{background:var(--strong);color:var(--strong-text)!important;padding:13px 16px}.nav-contact b{color:var(--accent);margin-left:9px}
.menu{display:none;border:0;background:none;width:44px;height:44px}.menu i{display:block;width:20px;height:2px;background:var(--ink);margin:5px auto}
.hero{min-height:780px;padding-top:122px;display:grid;grid-template-columns:1.02fr .98fr;gap:70px;align-items:center}
.eyebrow,.role,.index,.mono,.hero-meta,.visual-head,.floating small,.contact-links small,.exp-side p{font-family:"DM Mono",monospace;text-transform:uppercase;letter-spacing:.11em;font-size:9px}
.eyebrow{display:flex;align-items:center;gap:10px;color:#827c75}.status{width:7px;height:7px;border-radius:50%;background:var(--accent);box-shadow:0 0 0 5px rgba(217,119,6,.12)}.eyebrow em{font-style:normal;color:#aaa39b}
.role{margin:30px 0 12px;color:var(--accent)}.role span{color:#aaa39b}
.hero h1{font-size:clamp(53px,6.4vw,92px);line-height:.94;letter-spacing:-.08em;margin:0;max-width:750px}.hero h1 span{font-style:normal;color:var(--accent)}
.hero-lead{max-width:640px;color:var(--muted);font-size:14px;line-height:1.9;margin:27px 0 30px}
.actions{display:flex;flex-wrap:wrap;gap:10px}.btn{min-height:49px;padding:0 19px;display:inline-flex;align-items:center;justify-content:center;gap:18px;text-decoration:none;border:1px solid var(--ink);font-size:10px;font-weight:800;letter-spacing:.08em;text-transform:uppercase;transition:transform .35s var(--ease),box-shadow .35s var(--ease)}.btn:hover{transform:translateY(-3px);box-shadow:0 15px 32px rgba(0,0,0,.13)}.btn.primary{background:var(--strong);color:var(--strong-text)}.btn.primary span{color:var(--accent2)}.btn.secondary{color:var(--ink);background:transparent}.hero-meta{display:flex;justify-content:space-between;margin-top:37px;color:#99928a}
.hero-visual{align-self:stretch;display:flex;flex-direction:column;justify-content:center}.visual-head{display:flex;justify-content:space-between;color:#8a837b;margin-bottom:12px}.portrait{height:560px;position:relative;background:#ded8cf;overflow:hidden}.portrait:after{content:"";position:absolute;inset:15px;border:1px solid rgba(217,119,6,.25);pointer-events:none}.portrait-photo{position:absolute;inset:38px 57px;overflow:hidden;background:#c9c2b8}.portrait-photo img{width:100%;height:100%;object-fit:cover;display:block;filter:contrast(1.04)}
.ring{position:absolute;border:1px solid rgba(217,119,6,.45);border-radius:50%;pointer-events:none}.ring-a{width:430px;height:430px;left:-105px;top:100px}.ring-b{width:590px;height:590px;left:-185px;top:18px}
.floating{position:absolute;z-index:4;background:var(--strong);color:var(--strong-text);box-shadow:0 20px 60px rgba(0,0,0,.2)}.floating.top{left:20px;top:72px;padding:14px 16px}.floating.top b{display:block;font-size:10px;line-height:1.45;margin-top:6px}.floating.bottom{right:20px;bottom:21px;width:205px;padding:18px}.floating.bottom small{color:var(--accent2)}.floating.bottom strong{display:block;font-size:76px;line-height:.8;letter-spacing:-.1em;margin:12px 0}.floating.bottom b{font-family:"DM Mono",monospace;font-size:9px;letter-spacing:.08em}.vertical{position:absolute;right:7px;top:50%;writing-mode:vertical-rl;transform:translateY(-50%);font:500 8px "DM Mono";letter-spacing:.16em;color:#827a71}
.ticker{background:var(--strong);color:var(--strong-text);overflow:hidden;border-block:1px solid #222}.ticker-track{width:max-content;display:flex;align-items:center;gap:25px;white-space:nowrap;padding:19px 0;animation:marquee 27s linear infinite}.ticker-track span{font-size:10px;font-weight:800;letter-spacing:.12em}.ticker-track b{color:var(--accent2)}
.section{padding:126px 0}.section-top{display:grid;grid-template-columns:1fr 310px;gap:60px;align-items:end;margin-bottom:55px}.index{margin:0 0 13px;color:#938c83}.section-top h2{margin:0;font-size:clamp(44px,5.3vw,76px);line-height:.96;letter-spacing:-.08em}.section-top h2 i,.case-copy h2 i,.contact-copy h2 i,.profile-grid h2 i{font-style:normal;color:var(--accent)}.section-note{font-size:12px;line-height:1.85;color:var(--muted);margin:0}
.impact-grid{display:grid;grid-template-columns:.86fr 1.14fr;gap:13px}.impact-number{min-height:525px;background:var(--strong);color:var(--strong-text);padding:30px;position:relative;overflow:hidden}.impact-number:before{content:"";position:absolute;width:520px;height:520px;border:1px solid #4b4641;border-radius:50%;right:-300px;bottom:-270px}.split{display:flex;justify-content:space-between;color:#a39d95}.number{font-size:clamp(190px,24vw,310px);line-height:.7;letter-spacing:-.13em;font-weight:800;margin:125px 0 28px;position:relative}.number-label{font:600 11px/1.5 "DM Mono";letter-spacing:.13em;color:#d0cbc4}.number-label strong{color:var(--accent2)}.stamp{position:absolute;right:28px;top:28px;border:1px solid #49443e;padding:9px;font:500 8px/1.4 "DM Mono";letter-spacing:.1em;color:#c2bdb5}
.impact-proof{background:var(--paper);border:1px solid var(--line);padding:48px;display:flex;flex-direction:column;justify-content:center}.proof-lead{font-size:23px;line-height:1.5;letter-spacing:-.04em;margin:0 0 30px}.proof-lead strong{color:var(--accent)}.proof-list{border-top:1px solid var(--line)}.proof-list>div{display:grid;grid-template-columns:38px 1fr;gap:12px;padding:18px 0;border-bottom:1px solid var(--line)}.proof-list span,.method-grid>article>span,.business-grid article>span,.skills article>span,.case-step span{font:500 9px "DM Mono";color:var(--accent)}.proof-list b{font-size:12px}.proof-list p{margin:4px 0 0;font-size:11px;line-height:1.7;color:var(--muted)}.disclaimer{font-size:9px;line-height:1.7;color:#938b82;margin:22px 0 0}
.dark{background:var(--dark);color:#fff}.light .index,.dark .section-note{color:#9f9890}.experience-card{display:grid;grid-template-columns:150px 1fr 90px;border-top:1px solid var(--darkline);border-bottom:1px solid var(--darkline);min-height:310px}.exp-date{padding:30px 22px 30px 0;border-right:1px solid var(--darkline)}.exp-date strong{font-size:15px;display:block}.exp-date span{display:block;font:500 8px/1.6 "DM Mono";letter-spacing:.1em;color:#847d75;margin-top:7px}.exp-main{padding:36px 45px}.accent{color:var(--accent2)}.exp-main h3{font-size:39px;letter-spacing:-.07em;margin:8px 0 12px}.exp-main>p:not(.mono){font-size:12px;line-height:1.85;color:#a7a19a;max-width:730px;margin:0}.tags{display:flex;gap:7px;flex-wrap:wrap;margin-top:25px}.tags span{padding:8px 10px;border:1px solid #393633;font:500 8px "DM Mono";color:#b8b2aa}.exp-side{border-left:1px solid var(--darkline);padding:30px;display:flex;flex-direction:column;justify-content:space-between}.exp-side span{font:500 9px "DM Mono";color:var(--accent2)}.exp-side p{color:#807971;line-height:1.6;margin:0}.independent{display:grid;grid-template-columns:1fr 1.1fr 180px;gap:45px;padding:33px 0;border-bottom:1px solid var(--darkline);align-items:end}.independent h3{font-size:27px;letter-spacing:-.05em;margin:8px 0 0}.independent>p{font-size:11px;line-height:1.8;color:#98928a;margin:0}.independent>a{color:#fff;text-decoration:none;font-size:10px;font-weight:800;text-transform:uppercase;letter-spacing:.08em}
.method-grid{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.method-grid article{min-height:310px;padding:27px 24px;border-right:1px solid var(--line)}.method-grid article:last-child{border-right:0}.method-icon{width:47px;height:47px;border:1px solid var(--line);display:grid;place-items:center;color:var(--accent);font:700 13px "DM Mono";margin:68px 0 25px}.method-grid h3{font-size:23px;letter-spacing:-.04em;margin:0 0 9px}.method-grid p{font-size:11px;line-height:1.8;color:var(--muted);margin:0}
.case-card{display:grid;grid-template-columns:1fr 1.1fr;gap:65px;background:#e8e3da;border:1px solid #d6d0c6;padding:62px}.case-tag{display:inline-block;background:var(--strong);color:var(--strong-text);padding:8px 10px;font:500 8px "DM Mono";letter-spacing:.1em}.case-copy h2{font-size:clamp(48px,5.2vw,74px);line-height:.96;letter-spacing:-.08em;margin:20px 0}.case-copy>p:last-child{font-size:13px;line-height:1.9;color:#68635d;margin:0}.case-map{display:grid;grid-template-columns:1fr 1fr;border-top:1px solid #c9c2b8}.case-step{padding:20px 14px;border-bottom:1px solid #c9c2b8;display:grid;grid-template-columns:35px 1fr;column-gap:10px}.case-step b{font-size:11px}.case-step small{grid-column:2;color:#79736b;font-size:9px;margin-top:4px}.case-result{grid-column:1/-1;display:flex;align-items:flex-end;gap:15px;padding-top:29px}.case-result strong{font-size:102px;line-height:.72;letter-spacing:-.11em;color:var(--accent)}.case-result span{font:600 10px/1.4 "DM Mono";letter-spacing:.1em}
.business{background:var(--dark2)}.business-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.business-grid article{min-height:485px;border:1px solid var(--darkline);padding:27px;position:relative;overflow:hidden;background:linear-gradient(145deg,#1d1b19,#121211);transition:.35s var(--ease)}.business-grid article:hover{transform:translateY(-6px);border-color:#615b53}.biz-icon{width:72px;height:72px;border:1px solid #4a4540;display:grid;place-items:center;color:#c9c3ba;font:500 9px "DM Mono";margin:75px 0 28px}.business-grid article>p.mono{color:#817a71;margin:0 0 10px}.business-grid h3{font-size:34px;line-height:1.05;letter-spacing:-.06em;margin:0 0 17px}.business-grid article>p:last-child{font-size:11px;line-height:1.8;color:#9a948c;max-width:320px}.business-grid article>span{position:absolute;right:27px;top:28px}
.skills{display:grid;grid-template-columns:1.25fr 1fr 1fr;gap:12px}.skills article{background:var(--paper);border:1px solid var(--line);padding:25px;min-height:185px;transition:.35s var(--ease)}.skills article:hover{transform:translateY(-4px);box-shadow:0 18px 35px rgba(0,0,0,.06)}.skills article.featured{grid-row:span 2;background:var(--strong);color:var(--strong-text);min-height:382px}.skills article>span{display:block}.skills h3{font-size:22px;letter-spacing:-.05em;margin:47px 0 10px}.skills article.featured h3{font-size:37px;line-height:1.02;margin-top:105px}.skills p{font-size:10px;line-height:1.8;color:var(--muted);margin:0}.skills article.featured p{color:#aaa39b}
.profile-grid{display:grid;grid-template-columns:1fr 1fr;gap:80px;padding-top:15px}.profile-grid h2{font-size:clamp(48px,5.4vw,76px);line-height:.95;letter-spacing:-.08em;margin:0}.profile-data{border-top:1px solid var(--line)}.profile-data>div{display:grid;grid-template-columns:120px 1fr;gap:20px;padding:19px 0;border-bottom:1px solid var(--line)}.profile-data span{font:500 8px "DM Mono";color:#8d857d;letter-spacing:.1em}.profile-data b{font-size:12px}.profile-data small{font-weight:500;color:var(--muted)}
.contact{background:var(--strong);color:var(--strong-text);padding-bottom:100px}.contact-card{display:grid;grid-template-columns:1fr .82fr;gap:70px;background:#171615;border:1px solid #353331;padding:62px}.contact-copy h2{font-size:clamp(49px,5.3vw,75px);line-height:.95;letter-spacing:-.08em;margin:20px 0}.contact-copy>p:not(.index){font-size:13px;line-height:1.85;color:#aaa39a;max-width:600px;margin:0 0 30px}.btn.light{background:#fff;color:#111;border-color:#fff}
html[data-theme="dark"] .btn.light{background:#fff;color:#111;border-color:#fff}
html[data-theme="dark"] .btn.light:hover{background:#f4f1eb;color:#111}.btn.darkbtn{background:transparent;color:#fff;border-color:#55504a}.contact-links{border-top:1px solid #3a3733}.contact-links a,.contact-links button{width:100%;display:grid;grid-template-columns:105px 1fr 25px;align-items:center;gap:10px;padding:18px 0;border:0;border-bottom:1px solid #3a3733;background:none;color:#fff;text-align:left;text-decoration:none;cursor:pointer}.contact-links small{color:#807a72}.contact-links b{font-size:11px}.contact-links span{color:var(--accent2);text-align:right}
footer{background:#0c0c0b;color:#8f8981;border-top:1px solid #242321}.footer-inner{min-height:82px;display:flex;align-items:center;justify-content:space-between;font:500 8px "DM Mono";letter-spacing:.1em}.footer-inner .brand{color:#fff;font-family:Manrope;font-size:10px}.backtop{position:fixed;right:22px;bottom:22px;width:43px;height:43px;border:1px solid #bbb5ac;background:rgba(251,250,247,.9);display:grid;place-items:center;cursor:pointer;z-index:60;opacity:0;pointer-events:none;transform:translateY(10px);transition:.3s}.backtop.show{opacity:1;pointer-events:auto;transform:none}.toast{position:fixed;left:50%;bottom:25px;transform:translate(-50%,20px);background:var(--strong);color:var(--strong-text);padding:12px 16px;font:500 9px "DM Mono";opacity:0;pointer-events:none;transition:.25s;z-index:110}.toast.show{opacity:1;transform:translate(-50%,0)}
.reveal{opacity:1;transform:none;transition:opacity .75s var(--ease),transform .75s var(--ease)}html.js-ready .reveal{opacity:0;transform:translateY(24px)}html.js-ready .reveal.in{opacity:1;transform:none}.reveal.in{opacity:1;transform:none}.delay{transition-delay:.12s}
@keyframes marquee{to{transform:translateX(-50%)}}

/* Language + theme controls */
.site-tools{display:flex;align-items:center;gap:8px;margin-left:auto;margin-right:16px}.lang-switch{display:flex;align-items:center;border:1px solid var(--line);background:rgba(255,255,255,.35);padding:3px;gap:2px}.lang-btn,.theme-btn{border:0;background:transparent;color:var(--muted);font:800 9px "DM Mono";letter-spacing:.04em;cursor:pointer}.lang-btn{min-width:30px;height:28px;padding:0 7px}.lang-btn.active{background:var(--strong);color:var(--strong-text)}.theme-btn{width:34px;height:34px;border:1px solid var(--line);font-size:15px;line-height:1}.theme-btn:hover,.lang-btn:hover{color:var(--ink)}
html[data-theme="dark"]{--bg:#0d0d0c;--paper:#151514;--ink:#f4f1eb;--muted:#aaa39a;--line:#34312d;--dark:#080808;--dark2:#111110;--darkline:#2b2926;--accent:#f59e0b;--accent2:#fbbf24;--strong:#111;--strong-text:#fff}html[data-theme="dark"] body{background:var(--bg);color:var(--ink)}html[data-theme="dark"] body:before{background-image:linear-gradient(to right,rgba(255,255,255,.035) 1px,transparent 1px)}html[data-theme="dark"] .nav{background:rgba(13,13,12,.82);border-color:rgba(52,49,45,.8)}html[data-theme="dark"] .nav nav a{color:#aaa39a}html[data-theme="dark"] .nav nav a:hover{color:#fff}html[data-theme="dark"] .nav nav a.active{color:var(--accent2)}html[data-theme="dark"] .lang-switch{background:rgba(255,255,255,.04)}html[data-theme="dark"] .theme-btn{color:#f4f1eb}html[data-theme="dark"] .portrait{background:#252321}html[data-theme="dark"] .portrait-photo{background:#211f1c}html[data-theme="dark"] .impact-proof,html[data-theme="dark"] .skills article{background:var(--paper);border-color:var(--line)}html[data-theme="dark"] .method-grid article{border-color:var(--line)}html[data-theme="dark"] .case-card{background:#1b1917;border-color:#34312d}html[data-theme="dark"] .case-step{border-color:#3a3631}html[data-theme="dark"] .section-note,html[data-theme="dark"] .proof-list p,html[data-theme="dark"] .skills p,html[data-theme="dark"] .profile-data small{color:#aaa39a}html[data-theme="dark"] .backtop{background:rgba(21,21,20,.9);color:#fff;border-color:#4a4640}html[data-theme="dark"] .nav nav.open{background:rgba(13,13,12,.98);border-color:var(--line)}html[data-theme="dark"] .menu i{background:#fff}
@media(max-width:900px){
  .site-tools{margin-left:auto;margin-right:8px}
  .nav{padding:0 19px;gap:8px}
  .nav nav{display:none;position:absolute;top:74px;left:0;right:0;padding:18px 20px 22px;background:rgba(245,243,239,.98);border-bottom:1px solid var(--line);flex-direction:column;align-items:stretch;gap:0;box-shadow:0 18px 35px rgba(0,0,0,.08)}
  .nav nav.open{display:flex}
  .nav nav a{padding:14px 4px}
  .nav-contact{margin-top:7px;text-align:center}
  .menu{display:block;flex:0 0 44px}
  .hero{grid-template-columns:1fr;min-height:auto;padding-top:120px;padding-bottom:90px;gap:55px}
  .hero-visual{order:-1}
  .portrait{height:500px}
  .section{padding:92px 0}
  .section-top{grid-template-columns:1fr;gap:20px;margin-bottom:38px}
  .impact-grid,.case-card,.contact-card,.profile-grid{grid-template-columns:1fr}
  .impact-number{min-height:420px}
  .number{margin-top:105px}
  .experience-card{grid-template-columns:110px 1fr}
  .exp-side{display:none}
  .exp-main{padding:30px}
  .independent{grid-template-columns:1fr;gap:18px}
  .method-grid{grid-template-columns:1fr 1fr}
  .method-grid article:nth-child(2){border-right:0}
  .method-grid article{border-bottom:1px solid var(--line)}
  .business-grid{grid-template-columns:1fr}
  .business-grid article{min-height:360px}
  .skills{grid-template-columns:1fr 1fr}
  .skills article.featured{grid-row:span 1;min-height:270px}
  .skills article.featured h3{margin-top:75px}
  .profile-grid{gap:40px}
  .contact-card{gap:45px}
  html[data-theme="dark"] .nav nav{background:rgba(13,13,12,.98);border-color:var(--line)}
}
@media(max-width:580px){
  .shell{width:calc(100% - 28px)}
  .nav{padding:0 14px}
  .brand{gap:7px;min-width:0}
  .brand span:last-child{max-width:90px;font-size:9px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
  .site-tools{gap:4px;margin-right:0}
  .lang-switch{padding:2px;gap:1px}
  .lang-btn{min-width:25px;width:25px;height:27px;padding:0;font-size:8px}
  .theme-btn{width:29px;height:29px;font-size:13px}
  .menu{width:40px;flex-basis:40px}
  .hero h1{font-size:clamp(47px,14vw,70px)}
  .hero-lead{font-size:13px}
  .portrait{height:430px}
  .portrait-photo{inset:30px 39px}
  .floating.bottom{width:165px;padding:14px}
  .floating.bottom strong{font-size:60px}
  .floating.top{left:12px;top:52px}
  .ring-a{width:330px;height:330px;top:75px}
  .ring-b{width:450px;height:450px;top:5px;left:-145px}
  .vertical{display:none}
  .impact-proof{padding:30px}
  .impact-number{padding:24px;min-height:390px}
  .number{font-size:185px;margin:105px 0 25px}
  .method-grid{grid-template-columns:1fr}
  .method-grid article{border-right:0!important}
  .method-grid article:last-child{border-bottom:0}
  .case-card,.contact-card{padding:30px}
  .case-map{margin-top:10px}
  .skills{grid-template-columns:1fr}
  .skills article.featured{min-height:280px}
  .skills article.featured h3{font-size:33px}
  .profile-data>div{grid-template-columns:100px 1fr}
  .contact-links a,.contact-links button{grid-template-columns:95px 1fr 20px}
  .footer-inner{padding:22px 0;min-height:auto;gap:15px;flex-wrap:wrap}
  .footer-inner>span{order:3;width:100%}
  .hero-meta{font-size:8px}
  .exp-main h3{font-size:31px}
  .business-grid h3{font-size:30px}
  .section-top h2,.case-copy h2,.contact-copy h2{overflow-wrap:anywhere}
}
@media(prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .reveal,html.js-ready .reveal{opacity:1;transform:none;transition:none}
  .ticker-track{animation:none}
  .btn,.business-grid article,.skills article{transition:none}
}

/* Dark-theme contrast hardening */
html[data-theme="dark"] .case-card{color:#f4f1eb}
html[data-theme="dark"] .case-copy>p:last-child{color:#c4beb6}
html[data-theme="dark"] .case-map{border-top-color:#49443e}
html[data-theme="dark"] .case-step{border-bottom-color:#49443e}
html[data-theme="dark"] .case-step small{color:#b7b0a7}
html[data-theme="dark"] .case-step b{color:#f4f1eb}
html[data-theme="dark"] .case-tag{background:var(--strong);color:var(--strong-text)}
html[data-theme="dark"] .method-icon{color:var(--accent2)}
html[data-theme="dark"] .profile-data span{color:#aaa39a}
html[data-theme="dark"] .profile-data b{color:#f4f1eb}
html[data-theme="dark"] .hero-meta,.html[data-theme="dark"] .visual-head{color:#aaa39a}
html[data-theme="dark"] .nav nav a{color:#c0b9b0}
html[data-theme="dark"] .nav nav a:hover{color:#fff}
html[data-theme="dark"] .btn.secondary{border-color:#6a645c;color:#f4f1eb}
html[data-theme="dark"] .btn.secondary:hover{background:#1c1b19}
html[data-theme="dark"] .lang-btn:hover,html[data-theme="dark"] .theme-btn:hover{color:#fff}
html[data-theme="dark"] .lang-switch{border-color:#49443e}


/* V9 theme stability: every light-surface component uses theme variables. */
html[data-theme="light"]{
  --surface-2:#fbfaf7;
  --surface-3:#f0ece5;
  --text-strong:#111;
  --text-soft:#716d68;
  --border-soft:#d9d5ce;
}
html[data-theme="dark"]{
  --surface-2:#151514;
  --surface-3:#1b1917;
  --text-strong:#f4f1eb;
  --text-soft:#aaa39a;
  --border-soft:#34312d;
}
body, .nav, .method-grid, .impact-proof, .skills article, .profile-data,
.case-card, .case-step, .contact-card, .lang-switch, .theme-btn, .btn.secondary{
  transition:background-color .22s ease,color .22s ease,border-color .22s ease;
}
html[data-theme="dark"] .nav nav a{color:#c8c2b9}
html[data-theme="dark"] .nav nav a:hover{color:#fff}
html[data-theme="dark"] .hero-lead,
html[data-theme="dark"] .section-note,
html[data-theme="dark"] .proof-list p,
html[data-theme="dark"] .method-grid p,
html[data-theme="dark"] .skills article p,
html[data-theme="dark"] .profile-data small{
  color:#b8b1a8;
}
html[data-theme="dark"] .impact-proof,
html[data-theme="dark"] .skills article{
  background:var(--surface-2);
  color:var(--text-strong);
}
html[data-theme="dark"] .method-grid,
html[data-theme="dark"] .method-grid article,
html[data-theme="dark"] .profile-data>div{
  border-color:var(--border-soft);
}
html[data-theme="dark"] .method-icon{border-color:#49443e}
html[data-theme="dark"] .case-card{
  background:var(--surface-3);
  border-color:var(--border-soft);
  color:var(--text-strong);
}
html[data-theme="dark"] .case-copy>p:last-child{color:#c4beb6}
html[data-theme="dark"] .case-step small{color:#bdb6ad}
html[data-theme="dark"] .profile-data b{color:#f4f1eb}
html[data-theme="dark"] .btn.secondary{
  color:#f4f1eb;
  border-color:#6a645c;
  background:transparent;
}
html[data-theme="dark"] .btn.secondary:hover{background:#211f1c}
html[data-theme="dark"] .lang-switch{background:#151514;border-color:#49443e}
html[data-theme="dark"] .lang-btn{color:#b8b1a8}
html[data-theme="dark"] .lang-btn.active{background:#f4f1eb;color:#111}
html[data-theme="dark"] .theme-btn{background:#151514;color:#f4f1eb;border-color:#49443e}
html[data-theme="dark"] .theme-btn:hover{background:#211f1c}
html[data-theme="dark"] .menu i{background:#f4f1eb}
html[data-theme="dark"] .nav nav.open{
  background:#0d0d0c;
  border-color:#34312d;
}
html[data-theme="dark"] .case-map{border-top-color:#49443e}
html[data-theme="dark"] .case-step{border-bottom-color:#49443e}
html[data-theme="dark"] .profile-data span{color:#aaa39a}
html[data-theme="dark"] .backtop{background:#151514;color:#fff;border-color:#4a4640}
html[data-theme="dark"] .toast{background:#f4f1eb;color:#111}


/* Accessibility and interaction hardening */
:where(a, button):focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: 4px;
}
main section[id] { scroll-margin-top: 92px; }
.backtop { visibility: hidden; }
.backtop.show { visibility: visible; }
@media (prefers-reduced-motion: reduce) {
  .backtop, .toast, .nav, .btn { transition: none !important; }
}

/* Improve readability of supporting copy without changing the visual hierarchy. */
.nav nav a { font-size: 11px; }
.btn { font-size: 11px; }
.proof-list p, .method-grid p { font-size: 12px; }
.disclaimer { font-size: 10px; }
.business-grid article > p:last-child { font-size: 12px; }
.skills p { font-size: 11px; }
.profile-data span { font-size: 9px; }
.case-step small { font-size: 10px; }
.contact-links b { font-size: 12px; }
.footer-inner { font-size: 9px; }