:root{
  --ink:#161616;--ink-2:#3c3c3c;--ink-3:#686868;--blue:#004aad;--blue-deep:#003480;
  --blue-ink:#001f52;--copper:rgba(156,90,37,.78);--line:rgba(22,22,22,.09);
  --line-soft:rgba(22,22,22,.05);--serif:'Libre Baskerville',Georgia,'Times New Roman',serif;
  --sans:'Inter',-apple-system,'Segoe UI',Arial,sans-serif;--ease:cubic-bezier(.16,1,.3,1);
  --sect:clamp(88px,10vw,150px);--gut:clamp(20px,4.5vw,64px);--container:1240px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;scroll-padding-top:96px}
body{background:#fff;color:var(--ink);font-family:var(--sans);font-size:16px;line-height:1.7;-webkit-font-smoothing:antialiased;overflow-x:hidden}
a{color:inherit}img{display:block;max-width:100%;height:auto}.container{max-width:var(--container);margin:0 auto;padding:0 var(--gut)}
::selection{background:var(--blue);color:#fff}.skip{position:absolute;left:-9999px}.skip:focus{left:0;top:0;z-index:10000;background:#000;color:#fff;padding:12px 18px}
nav{position:fixed;inset:0 0 auto;z-index:999;background:rgba(255,255,255,.94);backdrop-filter:blur(10px);border-bottom:1px solid var(--line-soft);min-height:74px;padding:14px var(--gut);display:flex;align-items:center;justify-content:space-between;gap:28px}
.logo{display:flex;align-items:center;gap:12px;text-decoration:none}.logo img{width:58px;height:58px;object-fit:contain}.logo-wordmark{font-family:var(--serif);font-size:1.18rem;font-weight:700;letter-spacing:.08em;color:var(--blue-ink);line-height:1}.logo-wordmark sup{font-size:.48em;position:relative;top:-.65em;margin-left:1px}
.nav-links{display:flex;gap:24px;align-items:center;list-style:none}.nav-links a{text-decoration:none;font-size:13px;font-weight:600;color:var(--ink-2);transition:.25s}.nav-links a:hover,.nav-links a[aria-current="page"]{color:var(--blue)}
.nav-cta,.btn{display:inline-flex;align-items:center;justify-content:center;text-decoration:none;border-radius:999px;font-size:13px;font-weight:700;transition:.35s var(--ease)}.nav-cta{background:var(--ink);color:#fff;padding:12px 23px}.nav-cta:hover,.btn-primary:hover{background:var(--blue);transform:translateY(-2px)}
.mobile-toggle{display:none;border:1px solid var(--line);border-radius:999px;background:#fff;width:42px;height:42px;align-items:center;justify-content:center;flex-direction:column;gap:5px}.mobile-toggle span{display:block;width:18px;height:2px;background:var(--ink);border-radius:99px}.mobile-menu{display:none;position:fixed;top:84px;left:12px;right:12px;background:#fff;border:1px solid var(--line);box-shadow:0 30px 70px rgba(0,0,0,.18);padding:12px 18px 18px;z-index:998}.mobile-menu.is-open{display:block}.mobile-menu a{display:block;text-decoration:none;padding:14px 4px;border-bottom:1px solid var(--line-soft);font-weight:650}.mobile-menu a:last-child{border:0;background:var(--ink);color:#fff;border-radius:999px;text-align:center;margin-top:12px}
.page-hero{padding:clamp(150px,18vw,220px) 0 clamp(88px,10vw,140px);background:radial-gradient(circle at 82% 22%,rgba(0,74,173,.11),transparent 31%),linear-gradient(180deg,#fff,#fafaf9)}
.page-hero-grid{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(300px,.62fr);gap:clamp(42px,8vw,112px);align-items:end}.eyebrow,.s-label{font-size:10px;font-weight:750;letter-spacing:.18em;text-transform:uppercase;color:var(--ink-3);display:flex;align-items:center;gap:14px;margin-bottom:28px}.eyebrow:before,.s-label:before{content:"";width:26px;height:1px;background:var(--copper)}
h1,h2,h3{font-family:var(--serif);text-wrap:balance}h1{font-size:clamp(3rem,6.2vw,5.6rem);line-height:1.02;letter-spacing:-.04em;max-width:14ch}h1 em,.section-title em{font-style:italic;color:var(--blue);font-weight:400}.hero-lead{font-family:var(--serif);font-size:clamp(1.12rem,1.65vw,1.35rem);line-height:1.58;color:var(--ink-2);max-width:42rem;margin-top:28px}.hero-aside{border-top:1px solid var(--blue);padding-top:24px;color:var(--ink-3)}.hero-aside strong{display:block;font-family:var(--serif);font-size:1.25rem;color:var(--blue-ink);margin-bottom:10px}
.section{padding:var(--sect) 0}.section.tint{background:#fafaf9}.section.dark{background:var(--blue-ink);color:#fff}.section-head{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,6fr);gap:clamp(28px,6vw,88px);align-items:end;margin-bottom:52px}.section-title{font-size:clamp(2.1rem,4.4vw,3.55rem);line-height:1.08;letter-spacing:-.035em}.section-copy{color:var(--ink-3);max-width:650px}.dark .s-label,.dark .section-copy{color:rgba(255,255,255,.7)}.dark .s-label:before{background:rgba(255,255,255,.35)}
.principles{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.principle{border:1px solid var(--line);background:#fff;padding:clamp(28px,4vw,46px);min-height:330px;position:relative}.principle small{font-size:10px;text-transform:uppercase;letter-spacing:.16em;color:var(--copper);font-weight:800}.principle h2,.principle h3{font-size:clamp(1.55rem,2.3vw,2.2rem);margin:28px 0 16px}.principle p{color:var(--ink-3)}
.a3-grid{display:grid;grid-template-columns:repeat(3,1fr);border:1px solid rgba(255,255,255,.18)}.a3-item{padding:clamp(30px,4vw,50px);min-height:270px}.a3-item+.a3-item{border-left:1px solid rgba(255,255,255,.18)}.a3-item span{font-family:var(--serif);font-size:2rem;color:#fff}.a3-item h3{font-size:1.45rem;margin:22px 0 12px}.a3-item p{color:rgba(255,255,255,.72)}.a3-note{margin-top:28px;max-width:820px;color:rgba(255,255,255,.78);font-size:1.04rem}
.applications,.deliverables{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}.application,.deliverable{border:1px solid var(--line);padding:30px;background:#fff}.application h3,.deliverable h3{font-size:1.28rem;margin-bottom:12px}.application p,.deliverable p{color:var(--ink-3)}
.process{display:grid;grid-template-columns:repeat(5,1fr);border:1px solid var(--line)}.process-step{padding:28px 22px;min-height:190px;position:relative}.process-step+.process-step{border-left:1px solid var(--line)}.process-step span{display:block;font-family:var(--serif);font-size:1.7rem;color:var(--blue);margin-bottom:20px}.process-step h3{font-family:var(--sans);font-size:15px;margin-bottom:9px}.process-step p{font-size:13px;color:var(--ink-3)}
.offer{display:grid;grid-template-columns:1fr 1fr;border:1px solid var(--line)}.offer>div{padding:clamp(34px,5vw,64px)}.offer>div:first-child{background:#fafaf9}.offer h2{font-size:clamp(2rem,3.5vw,3.2rem);line-height:1.08;letter-spacing:-.035em;margin-bottom:22px}.clean-list{display:grid;gap:13px;margin-top:24px}.clean-list li{list-style:none;border-bottom:1px solid var(--line);padding-bottom:12px;color:var(--ink-2)}.clean-list li:before{content:"✓";color:var(--blue);font-weight:900;margin-right:9px}.duration{border:1px solid var(--line);padding:22px;margin:26px 0}.duration strong{display:block;font-family:var(--serif);font-size:1.55rem;color:var(--blue)}
.case-list{display:grid;gap:18px}.case{display:grid;grid-template-columns:minmax(200px,.34fr) 1fr;border-top:1px solid var(--line);padding-top:32px;gap:clamp(30px,6vw,84px)}.case-index{font-family:var(--serif);font-size:clamp(2.2rem,4vw,4rem);color:var(--blue)}.case h2{font-size:clamp(1.55rem,2.5vw,2.35rem);margin-bottom:20px}.case p{color:var(--ink-3);margin-bottom:10px}.case strong{color:var(--ink)}
.author-grid{display:grid;grid-template-columns:minmax(320px,.75fr) 1fr;gap:clamp(42px,8vw,112px);align-items:start}.author-image{border:1px solid var(--line);padding:18px}.author-image img{width:100%;aspect-ratio:1/1.08;object-fit:cover}.author-copy h2{font-size:clamp(2rem,3.6vw,3.4rem);line-height:1.1;margin-bottom:28px}.author-copy p{color:var(--ink-2);margin-bottom:18px;max-width:68ch}.proof-band{background:var(--blue);color:#fff;padding:34px 0}.proof-grid{display:grid;grid-template-columns:repeat(3,1fr)}.proof-item{text-align:center;padding:8px 30px}.proof-item+.proof-item{border-left:1px solid rgba(255,255,255,.3)}.proof-item strong{display:block;font-family:var(--serif);font-size:clamp(1.05rem,1.8vw,1.4rem)}.proof-item span{display:block;font-size:12px;color:rgba(255,255,255,.72);margin-top:6px}
.btn{padding:16px 28px;margin-top:28px}.btn:after{content:"→"}.btn-primary{background:var(--ink);color:#fff}.btn-light{background:#fff;color:var(--blue-ink)}.final-cta{background:#101010;color:#fff;text-align:center;padding:clamp(55px,8vw,95px)}.final-cta h2{font-size:clamp(2rem,4.8vw,4.2rem);line-height:1.05;letter-spacing:-.04em;max-width:900px;margin:0 auto 22px}.final-cta p{color:rgba(255,255,255,.72);max-width:650px;margin:0 auto}.footer{background:var(--blue-ink);color:#fff;padding:70px 0 36px;text-align:center}.footer-brand{display:inline-flex;align-items:center;justify-content:center;gap:14px;margin:0 auto 20px}.footer-brand img{height:92px}.footer-wordmark{font-family:var(--serif);font-size:1.28rem;font-weight:700;letter-spacing:.08em}.footer-wordmark sup{font-size:.5em;position:relative;top:-.65em}.foot-claim{font-family:var(--serif);font-size:1.05rem;color:rgba(255,255,255,.86)}.foot-role{margin-top:8px;color:rgba(255,255,255,.82);font-size:14px}.foot-philosophy{margin-top:18px;letter-spacing:.12em;text-transform:uppercase}.footer p,.footer a{font-size:13px;color:rgba(255,255,255,.66);text-decoration:none}.foot-links{display:flex;justify-content:center;gap:20px;flex-wrap:wrap;margin:18px 0 26px}
.wa-float{position:fixed;right:22px;bottom:22px;z-index:999;width:60px;height:60px;border-radius:50%;background:#25d366;display:flex;align-items:center;justify-content:center;box-shadow:0 16px 38px rgba(0,0,0,.22)}.wa-float img{width:30px;height:30px}.back{position:fixed;left:22px;bottom:22px;z-index:998;width:44px;height:44px;border-radius:999px;background:#fff;border:1px solid var(--line);display:flex;align-items:center;justify-content:center;text-decoration:none;box-shadow:0 12px 28px rgba(0,0,0,.08)}
.motion-ready .reveal{opacity:0;transform:translateY(16px);filter:blur(1.5px);transition:opacity .9s var(--ease),transform .9s var(--ease),filter .9s var(--ease)}.motion-ready .reveal.visible{opacity:1;transform:none;filter:none}.principle,.application,.deliverable,.case,.author-image{transition:transform .55s var(--ease),border-color .55s var(--ease)}
@media(hover:hover){.principle:hover,.application:hover,.deliverable:hover,.author-image:hover{transform:translateY(-4px);border-color:rgba(0,74,173,.25)}}
@media(max-width:1020px){.nav-links,.nav-cta{display:none}.mobile-toggle{display:flex}.page-hero-grid,.section-head,.offer,.author-grid{grid-template-columns:1fr}.principles{grid-template-columns:1fr}.principle{min-height:0}.process{grid-template-columns:1fr}.process-step+.process-step{border-left:0;border-top:1px solid var(--line)}.case{grid-template-columns:1fr}.case-index{font-size:2rem}}
@media(max-width:700px){body{font-size:15px}nav{min-height:70px}.logo img{width:52px;height:52px}.logo-wordmark{font-size:1rem}.page-hero{padding-top:128px}.applications,.deliverables,.a3-grid,.proof-grid{grid-template-columns:1fr}.a3-item+.a3-item{border-left:0;border-top:1px solid rgba(255,255,255,.18)}.proof-item+.proof-item{border-left:0;border-top:1px solid rgba(255,255,255,.3);padding-top:24px;margin-top:16px}.btn{width:100%}.section{padding:84px 0}.wa-float{width:54px;height:54px;right:16px;bottom:16px}.back{left:16px;bottom:16px}.foot-philosophy{letter-spacing:.06em}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.motion-ready .reveal{opacity:1;transform:none;filter:none;transition:none}.principle,.application,.deliverable,.case,.author-image,.btn{transition:none!important}}


.footer-social{
  display:flex;
  align-items:center;
  justify-content:center;
  gap:12px;
  margin:18px 0 26px;
}
.footer-social-link{
  width:38px;
  height:38px;
  border-radius:999px;
  border:1px solid rgba(255,255,255,.22);
  display:inline-flex;
  align-items:center;
  justify-content:center;
  color:rgba(255,255,255,.82)!important;
  background:rgba(255,255,255,.04);
  transition:transform .25s ease,border-color .25s ease,background .25s ease;
}
.footer-social-link svg{
  width:18px;
  height:18px;
  fill:currentColor;
}
.footer-social-link:hover{
  transform:translateY(-2px);
  border-color:rgba(255,255,255,.48);
  background:rgba(255,255,255,.1);
}
.book-section{display:grid;grid-template-columns:minmax(280px,.4fr) 1fr;gap:clamp(42px,8vw,112px);align-items:start}
.book-cover{border:1px solid var(--line);padding:12px;margin:0;max-width:320px}
.book-frame{border:1px solid var(--line-soft);background:linear-gradient(180deg,#fff,#fafaf9);padding:20px;overflow:hidden}
.book-cover img{width:100%;max-height:480px;object-fit:contain;display:block;box-shadow:0 20px 60px rgba(0,0,0,.15)}
.book-content h2{margin-top:0}
.book-actions{
  display:flex;
  flex-wrap:wrap;
  gap:12px;
  align-items:center;
  margin-top:28px;
}
@media(max-width:1020px){
  .book-section{grid-template-columns:1fr}
  .book-cover{max-width:380px}
}
@media(max-width:700px){
  .book-section{grid-template-columns:1fr}
  .book-cover{max-width:100%}
  .book-actions{flex-direction:column;align-items:stretch}
}


/* Final footer fix */
.footer-brand{display:flex;justify-content:center;align-items:center;text-align:center;}
.footer-brand .brand-wordmark,.footer-brand .wordmark,.footer-brand span:last-child{display:none!important;}
.footer-social{display:flex;justify-content:center;gap:12px;}
.footer-social svg{width:24px!important;height:24px!important;}

/* === MOTION ANIMATIONS === */
:root{--motion-ease:cubic-bezier(.16,1,.3,1);--motion-soft:cubic-bezier(.22,1,.36,1);}
@keyframes montaniHeroIn{from{opacity:0;transform:translate3d(0,18px,0);filter:blur(2px)}to{opacity:1;transform:translate3d(0,0,0);filter:blur(0)}}
@keyframes montaniCardIn{from{opacity:0;transform:translate3d(0,12px,0) scale(.985);clip-path:inset(3% 3% 3% 3%)}to{opacity:1;transform:translate3d(0,0,0) scale(1);clip-path:inset(0 0 0 0)}}
.motion-enabled nav{animation:montaniHeroIn .72s var(--motion-ease) both;}
.motion-enabled .reveal{opacity:0;transform:translate3d(0,12px,0);filter:blur(1.5px);transition:opacity .82s var(--motion-ease),transform .82s var(--motion-ease),filter .82s var(--motion-ease);transition-delay:var(--motion-delay,0ms);}
.motion-enabled .reveal.visible{opacity:1;transform:translate3d(0,0,0);filter:blur(0);}
.principle,.application,.deliverable,.case,.author-image{transition:transform .58s var(--motion-soft),border-color .58s var(--motion-soft),box-shadow .58s var(--motion-soft);}
.btn{transition:transform .38s var(--motion-soft),box-shadow .38s var(--motion-soft),background-color .38s var(--motion-soft);}
.btn:active{transform:translateY(1px) scale(.985)!important}
nav{transition:box-shadow .45s var(--motion-soft),background-color .45s var(--motion-soft),border-color .45s var(--motion-soft);}
nav.is-scrolled{background:rgba(255,255,255,.96);box-shadow:0 12px 30px rgba(0,31,82,.07);border-color:rgba(0,74,173,.09);}
@media(hover:hover) and (pointer:fine){.principle:hover,.application:hover,.deliverable:hover,.case:hover,.author-image:hover{transform:translateY(-4px);border-color:rgba(0,74,173,.22);box-shadow:0 12px 28px rgba(0,31,82,.07);}}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{animation-duration:.01ms!important;animation-delay:0ms!important;animation-iteration-count:1!important;scroll-behavior:auto!important;transition-duration:.01ms!important;transition-delay:0ms!important;}}
