:root{
  --paper:#F5F3EE;--paper-2:#EDEAE2;--ink:#141310;--ink-2:#1E1C18;
  --pure-black:#000;--pure-white:#fff;--muted:#6E6A61;--muted-ink:#A29C90;
  --line:#DED9CF;--line-ink:#2E2B25;--grey-bar:#CDC7BA;
  --display:'Bricolage Grotesque','Helvetica Neue',Arial,sans-serif;
  --body:'Hanken Grotesk','Helvetica Neue',Arial,sans-serif;
  --serif:'Instrument Serif',Georgia,'Times New Roman',serif;
  --maxw:1180px;--gutter:clamp(20px,5vw,64px);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--body);font-size:17px;line-height:1.55;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
a{color:inherit;text-decoration:none}
img{max-width:100%}
::selection{background:var(--ink);color:var(--paper)}
.wrap{max-width:var(--maxw);margin:0 auto;padding-inline:var(--gutter)}
.eyebrow{font-family:var(--serif);font-style:italic;font-size:clamp(1.05rem,2.2vw,1.4rem);color:var(--muted);margin:0}
.label{font-family:var(--body);font-weight:600;font-size:.72rem;letter-spacing:.18em;text-transform:uppercase}
h1,h2,h3{font-family:var(--display);font-weight:700;line-height:1.03;letter-spacing:-.02em;margin:0;text-wrap:balance}

/* NAV */
.nav{position:sticky;top:0;z-index:50;background:color-mix(in srgb,var(--paper) 88%,transparent);backdrop-filter:saturate(1.1) blur(8px);border-bottom:1px solid var(--line)}
.nav-inner{display:flex;align-items:center;justify-content:space-between;gap:24px;height:68px}
.brand{font-family:var(--display);font-weight:800;font-size:1.35rem;letter-spacing:-.01em}
.nav-links{display:flex;gap:30px;align-items:center}
.nav-links a{font-size:.92rem;font-weight:500;color:var(--muted);transition:color .18s}
.nav-links a:hover{color:var(--ink)}
.btn{display:inline-flex;align-items:center;gap:.55em;font-family:var(--body);font-weight:600;font-size:.92rem;background:var(--ink);color:var(--paper);padding:.72em 1.25em;border-radius:999px;border:1px solid var(--ink);transition:transform .2s ease,background .2s,color .2s;cursor:pointer}
.btn:hover{background:transparent;color:var(--ink);transform:translateY(-1px)}
.btn .arw{transition:transform .2s}
.btn:hover .arw{transform:translate(3px,-3px)}
.btn.inv{background:var(--paper);color:var(--ink);border-color:var(--paper)}
.btn.inv:hover{background:transparent;color:var(--paper)}

/* HERO */
.hero{padding-block:clamp(52px,9vw,112px) clamp(38px,6vw,60px)}
.hero .eyebrow{margin-bottom:24px}
.hero h1{font-size:clamp(2.6rem,8vw,6rem);font-weight:800;letter-spacing:-.035em;max-width:15ch}
.hero.svc h1{font-size:clamp(2.5rem,7vw,5rem)}
.hero-sub{margin-top:32px;max-width:54ch;font-size:clamp(1.05rem,1.6vw,1.26rem);color:var(--muted);line-height:1.5}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:38px;align-items:center}
.link-cta{display:inline-flex;align-items:center;gap:.5em;font-weight:600;font-size:.95rem;border-bottom:1px solid var(--ink);padding-bottom:2px;transition:gap .2s}
.link-cta:hover{gap:.9em}

/* MARQUEE */
.marquee{background:var(--ink);color:var(--paper);overflow:hidden;border-block:1px solid var(--ink)}
.marquee-track{display:flex;white-space:nowrap;width:max-content;animation:slide 34s linear infinite}
.marquee span{font-family:var(--display);font-weight:600;font-size:clamp(1.1rem,2.4vw,1.7rem);padding:.85em 0;display:inline-flex;align-items:center}
.marquee span::after{content:"—";opacity:.4;margin-inline:.7em}
@keyframes slide{to{transform:translateX(-50%)}}

/* SECTION SHELL */
.band{padding-block:clamp(62px,11vw,138px)}
.band.ink{background:var(--ink);color:var(--paper)}
.band.ink .eyebrow,.band.ink .muted{color:var(--muted-ink)}
.sec-head{max-width:36ch;margin-bottom:clamp(34px,5vw,60px)}
.sec-head .label{color:var(--muted);display:block;margin-bottom:16px}
.band.ink .sec-head .label{color:var(--muted-ink)}
.sec-head h2{font-size:clamp(2rem,5vw,3.5rem);font-weight:700}
.muted{color:var(--muted)}
.lead{font-size:clamp(1.15rem,1.9vw,1.4rem);line-height:1.5;max-width:60ch}

/* THESIS compare */
.thesis-lead{font-size:clamp(1.5rem,3.4vw,2.5rem);font-family:var(--display);font-weight:600;line-height:1.14;letter-spacing:-.02em;max-width:22ch;text-wrap:balance}
.compare{display:grid;grid-template-columns:1fr 1fr;gap:0;margin-top:clamp(44px,6vw,72px);border-top:1px solid var(--line-ink)}
.compare .col{padding:32px clamp(20px,3vw,40px) 8px 0}
.compare .col:first-child{opacity:.55}
.compare .col:last-child{padding-left:clamp(20px,3vw,40px);border-left:1px solid var(--line-ink)}
.compare h3{font-size:1.02rem;font-weight:600;letter-spacing:.14em;text-transform:uppercase;font-family:var(--body);margin-bottom:22px}
.compare ul{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:14px}
.compare li{font-size:1.05rem;line-height:1.4;display:flex;gap:.7em;align-items:baseline}
.compare li::before{content:"";flex:0 0 auto;width:7px;height:7px;margin-top:.5em;border-radius:50%;background:currentColor;opacity:.6}
.compare .col:last-child li::before{border-radius:0}

/* SERVICES list (home) */
.svc-list{border-top:1px solid var(--line)}
.svc{display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:clamp(16px,3vw,40px);padding:clamp(22px,3vw,34px) clamp(14px,2.5vw,28px);border-bottom:1px solid var(--line);transition:background .28s ease,color .28s ease,padding-left .28s ease}
.svc:hover{background:var(--ink);color:var(--paper);padding-left:clamp(22px,3.5vw,40px)}
.svc-idx{font-family:var(--body);font-weight:600;font-size:.8rem;letter-spacing:.1em;color:var(--muted);width:2.4em}
.svc:hover .svc-idx{color:var(--muted-ink)}
.svc-main h3{font-size:clamp(1.5rem,3.2vw,2.3rem);font-weight:700;letter-spacing:-.02em}
.svc-main p{margin:.5em 0 0;font-size:1rem;color:var(--muted);max-width:46ch;line-height:1.45}
.svc:hover .svc-main p{color:var(--muted-ink)}
.svc-tag{font-family:var(--body);font-weight:600;font-size:.68rem;letter-spacing:.16em;text-transform:uppercase;white-space:nowrap;opacity:.65;display:flex;align-items:center;gap:1em}
.svc-arrow{font-size:1.1rem;opacity:0;transform:translateX(-6px);transition:opacity .25s,transform .25s}
.svc:hover .svc-arrow{opacity:1;transform:translateX(0)}

/* METHOD */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border-top:1px solid var(--line-ink)}
.step{padding:34px clamp(18px,2vw,28px) 40px 0;border-right:1px solid var(--line-ink)}
.step:last-child{border-right:none;padding-right:0}
.step .num{font-family:var(--display);font-weight:700;font-size:clamp(2.4rem,5vw,3.6rem);letter-spacing:-.03em;line-height:1;margin-bottom:22px;color:var(--paper)}
.step h3{font-size:1.28rem;font-weight:700;margin-bottom:12px}
.step p{margin:0;color:var(--muted-ink);font-size:.98rem;line-height:1.5}

/* SPLIT (service intro) */
.split{display:grid;grid-template-columns:1fr 1fr;gap:0;margin-top:clamp(36px,5vw,56px);border-top:1px solid var(--line-ink)}
.split .col{padding:30px clamp(20px,3vw,40px) 8px 0}
.split .col:last-child{padding-left:clamp(20px,3vw,40px);border-left:1px solid var(--line-ink)}
.split h3{font-size:.95rem;font-weight:600;letter-spacing:.14em;text-transform:uppercase;font-family:var(--body);margin-bottom:16px}
.split .col:first-child h3{color:var(--muted-ink)}
.split p{margin:0;font-size:1.08rem;line-height:1.45;max-width:34ch}
.split .col:first-child p{color:var(--muted-ink)}

/* STATS */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-bottom:clamp(40px,5vw,60px)}
.stat{border:1px solid var(--line);border-radius:14px;padding:24px 22px 26px;display:flex;flex-direction:column;gap:8px;background:var(--paper)}
.stat .n{font-family:var(--display);font-weight:800;font-size:clamp(2.2rem,4.4vw,3rem);letter-spacing:-.03em;line-height:1;font-variant-numeric:tabular-nums}
.stat .d{font-size:.95rem;color:var(--muted);line-height:1.4}
.stat sup{font-size:.6em;font-weight:600;color:var(--muted);vertical-align:.7em;margin-left:.2em}

/* CHART */
.chart-card{border:1px solid var(--line);border-radius:16px;padding:clamp(22px,3vw,34px);background:var(--paper);max-width:640px}
.chart-card h3{font-size:1.15rem;font-weight:700;margin-bottom:4px}
.chart-card .chart-sub{color:var(--muted);font-size:.92rem;margin-bottom:20px}
.bar-svg{width:100%;height:auto;display:block}
.src{margin-top:22px;font-size:.8rem;color:var(--muted);font-style:italic;font-family:var(--serif);max-width:62ch}

/* DO-LIST (service deliverables) */
.do-list{border-top:1px solid var(--line-ink)}
.do{display:grid;grid-template-columns:auto 1fr;align-items:baseline;gap:clamp(16px,3vw,36px);padding:clamp(20px,2.6vw,30px) clamp(10px,2vw,20px);border-bottom:1px solid var(--line-ink)}
.do-idx{font-family:var(--body);font-weight:600;font-size:.78rem;letter-spacing:.1em;color:var(--muted-ink);width:2.2em}
.do h3{font-size:clamp(1.25rem,2.6vw,1.75rem);font-weight:700}
.do p{margin:.5em 0 0;color:var(--muted-ink);font-size:1rem;line-height:1.45;max-width:52ch}
.band:not(.ink) .do-list{border-top-color:var(--line)}
.band:not(.ink) .do{border-bottom-color:var(--line)}
.band:not(.ink) .do-idx{color:var(--muted)}
.band:not(.ink) .do p{color:var(--muted)}

/* FAQ */
.faq{border-top:1px solid var(--line);max-width:820px}
.faq details{border-bottom:1px solid var(--line)}
.faq summary{list-style:none;cursor:pointer;padding:24px 4px;display:flex;justify-content:space-between;align-items:center;gap:20px;font-family:var(--display);font-weight:600;font-size:clamp(1.1rem,2.2vw,1.35rem);transition:color .2s}
.faq summary::-webkit-details-marker{display:none}
.faq summary:hover{color:var(--muted)}
.faq summary .plus{flex:0 0 auto;width:22px;height:22px;position:relative;transition:transform .25s}
.faq summary .plus::before,.faq summary .plus::after{content:"";position:absolute;background:currentColor;border-radius:2px}
.faq summary .plus::before{top:10px;left:0;width:22px;height:2px}
.faq summary .plus::after{top:0;left:10px;width:2px;height:22px;transition:opacity .25s}
.faq details[open] summary .plus::after{opacity:0}
.faq details[open] summary .plus{transform:rotate(180deg)}
.faq .ans{padding:0 4px 26px;color:var(--muted);font-size:1.05rem;line-height:1.55;max-width:62ch}

/* CTA */
.cta-band{background:var(--pure-black);color:var(--pure-white)}
.cta-band h2{font-size:clamp(2.3rem,6.5vw,4.8rem);font-weight:800;letter-spacing:-.03em;max-width:16ch}
.cta-sub{margin-top:22px;color:#B9B3A8;font-size:1.1rem;max-width:46ch}
.cta-actions{margin-top:36px;display:flex;flex-wrap:wrap;gap:16px;align-items:center}
.cta-mail{font-weight:600;border-bottom:1px solid #6b665d;padding-bottom:2px;transition:border-color .2s}
.cta-mail:hover{border-color:var(--pure-white)}

/* FOOTER */
.footer{background:var(--ink);color:var(--paper);padding-block:56px 40px;border-top:1px solid var(--line-ink)}
.foot-top{display:flex;flex-wrap:wrap;justify-content:space-between;gap:36px;align-items:flex-start}
.foot-brand .brand{font-size:2.4rem}
.foot-brand .tagline{font-family:var(--serif);font-style:italic;color:var(--muted-ink);margin-top:6px;font-size:1.15rem}
.foot-cols{display:flex;gap:clamp(36px,6vw,80px);flex-wrap:wrap}
.foot-col h4{font-size:.72rem;letter-spacing:.16em;text-transform:uppercase;color:var(--muted-ink);margin:0 0 14px;font-weight:600;font-family:var(--body)}
.foot-col a,.foot-col span{display:block;color:var(--paper);font-size:.98rem;margin-bottom:9px;opacity:.85;transition:opacity .18s}
.foot-col a:hover{opacity:1}
.foot-bottom{display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;margin-top:48px;padding-top:22px;border-top:1px solid var(--line-ink);color:var(--muted-ink);font-size:.85rem}

/* breadcrumb */
.crumb{padding-top:26px;font-size:.85rem;color:var(--muted)}
.crumb a{color:var(--muted)}
.crumb a:hover{color:var(--ink)}
.crumb span{margin-inline:.5em;opacity:.5}

@media(max-width:860px){
  .nav-links{display:none}
  .compare,.split{grid-template-columns:1fr}
  .compare .col:last-child,.split .col:last-child{border-left:none;border-top:1px solid var(--line-ink);padding-left:0;padding-top:26px;margin-top:8px}
  .steps{grid-template-columns:1fr 1fr}
  .step{border-right:none;border-bottom:1px solid var(--line-ink);padding-right:20px}
  .step:nth-child(odd){border-right:1px solid var(--line-ink)}
  .svc{grid-template-columns:auto 1fr;gap:16px}
  .svc-tag{display:none}
  .stats{grid-template-columns:1fr 1fr}
}
@media(max-width:480px){.steps{grid-template-columns:1fr}.step{border-right:none!important;border-bottom:1px solid var(--line-ink)}.stats{grid-template-columns:1fr 1fr;gap:12px}}
@media(prefers-reduced-motion:reduce){.marquee-track{animation:none}*{transition:none!important;scroll-behavior:auto}}
:focus-visible{outline:2px solid currentColor;outline-offset:3px;border-radius:2px}

/* ABOUT */
.about-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:clamp(30px,5vw,60px);align-items:start;margin-top:8px}
.about-grid .lead{margin-bottom:22px}
.about-grid p{color:var(--muted);max-width:52ch;line-height:1.55;margin:0 0 16px}
.portrait{aspect-ratio:4/5;border:1px solid var(--line);border-radius:16px;background:var(--paper-2);display:flex;align-items:center;justify-content:center;flex-direction:column;gap:6px;color:var(--muted);position:sticky;top:92px}
.portrait .mono{font-family:var(--display);font-weight:800;font-size:clamp(2.4rem,5vw,3.4rem);letter-spacing:-.02em;color:var(--ink)}
.portrait small{font-size:.82rem;font-family:var(--serif);font-style:italic}

/* CONTACT */
.contact-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:clamp(30px,5vw,64px);align-items:start}
.form{display:flex;flex-direction:column;gap:18px;max-width:560px}
.field{display:flex;flex-direction:column;gap:7px}
.field label{font-size:.78rem;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:var(--muted)}
.field input,.field select,.field textarea{font-family:var(--body);font-size:1rem;padding:.82em .9em;border:1px solid var(--line);border-radius:10px;background:var(--paper);color:var(--ink);transition:border-color .2s;width:100%}
.field textarea{resize:vertical;min-height:132px}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--ink)}
.form button.btn{align-self:flex-start;margin-top:8px;border:1px solid var(--ink);font-size:1rem;cursor:pointer}
.contact-aside{border-left:1px solid var(--line);padding-left:clamp(24px,3vw,44px)}
.contact-aside h3{font-size:.78rem;letter-spacing:.14em;text-transform:uppercase;font-family:var(--body);color:var(--muted);margin:0 0 10px;font-weight:600}
.contact-aside .big{font-family:var(--display);font-weight:600;font-size:1.25rem;margin:0 0 6px}
.contact-aside p{font-size:1.02rem;margin:0 0 26px;color:var(--muted)}
.contact-aside a{border-bottom:1px solid var(--ink);padding-bottom:1px}

@media(max-width:860px){
  .about-grid,.contact-grid{grid-template-columns:1fr}
  .portrait{position:static;max-width:360px}
  .contact-aside{border-left:none;border-top:1px solid var(--line);padding-left:0;padding-top:30px;margin-top:4px}
}

/* WhatsApp button */
.btn-wa{background:#25D366;border-color:#25D366;color:#08351e}
.btn-wa:hover{background:transparent;color:#0c7a43;border-color:#25D366}
.btn-wa .wa{width:1.15em;height:1.15em;flex:0 0 auto}

/* FAQ on dark bands (readable answers) */
.band.ink .faq{border-top-color:var(--line-ink)}
.band.ink .faq details{border-bottom-color:var(--line-ink)}
.band.ink .faq .ans{color:var(--muted-ink)}
.band.ink .faq summary:hover{color:var(--muted-ink)}