.mbsl3-hero{position:relative;min-height:82vh;background:#111514;color:var(--paper);overflow:hidden;border-bottom:1px solid rgba(231,221,202,.16)}
.mbsl3-hero:before{content:"";position:absolute;inset:0;background:linear-gradient(135deg,rgba(255,255,255,.035) 0 1px,transparent 1px 18px),linear-gradient(90deg,rgba(118,144,158,.12),transparent 34%,rgba(196,161,94,.09));opacity:.72;pointer-events:none}
.mbsl3-field{position:absolute;inset:11vh 5vw auto auto;width:min(44vw,620px);height:62vh;border:1px solid rgba(231,221,202,.14);transform:skewX(-7deg);opacity:.78}
.mbsl3-field span{position:absolute;background:rgba(231,221,202,.13)}
.mbsl3-field span:nth-child(1){left:22%;top:0;bottom:0;width:1px}.mbsl3-field span:nth-child(2){left:57%;top:0;bottom:0;width:1px}.mbsl3-field span:nth-child(3){left:0;right:0;top:32%;height:1px}.mbsl3-field span:nth-child(4){left:0;right:0;top:68%;height:1px}
.mbsl3-hero .frame{position:relative;z-index:1;padding-top:118px;padding-bottom:60px}.mbsl3-crumb{display:flex;gap:10px;font:500 11px var(--f-mono);letter-spacing:.24em;text-transform:uppercase;color:rgba(231,221,202,.62);margin-bottom:56px}.mbsl3-crumb a{color:inherit;text-decoration:none}.mbsl3-crumb a:hover{color:var(--gold)}
.mbsl3-hero-grid{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(300px,.72fr);gap:clamp(36px,8vw,112px);align-items:end}.mbsl3-kicker{display:block;font:600 11px var(--f-mono);letter-spacing:.32em;text-transform:uppercase;color:var(--gold);margin-bottom:20px}.mbsl3-hero h1{font:500 clamp(58px,9vw,132px)/.86 var(--f-display);letter-spacing:0;margin:0;max-width:850px}.mbsl3-hero h1 em{font-family:var(--f-italic);font-weight:400;color:var(--steel);font-style:italic}.mbsl3-hero p{max-width:640px;color:rgba(231,221,202,.76);font:400 clamp(17px,2vw,23px)/1.45 var(--f-sans);margin:28px 0 0}
.mbsl3-hero aside{display:grid;gap:1px;background:rgba(231,221,202,.14);border:1px solid rgba(231,221,202,.14)}.mbsl3-hero aside a{background:rgba(17,21,20,.78);padding:22px;color:var(--paper);text-decoration:none;display:grid;grid-template-columns:42px 1fr;gap:6px 14px}.mbsl3-hero aside span{font:500 10px var(--f-mono);color:var(--steel);letter-spacing:.2em}.mbsl3-hero aside b{font:600 16px var(--f-sans);text-transform:uppercase;letter-spacing:.08em}.mbsl3-hero aside p{grid-column:2;margin:0;font:400 13px/1.55 var(--f-sans);color:rgba(231,221,202,.62)}
.mbsl3-nav{position:sticky;top:0;z-index:8;background:rgba(17,21,20,.91);backdrop-filter:blur(14px);border-bottom:1px solid rgba(231,221,202,.14)}.mbsl3-nav .frame{display:flex;gap:18px;align-items:center;min-height:54px}.mbsl3-nav span{margin-right:auto;font:600 10px var(--f-mono);letter-spacing:.26em;text-transform:uppercase;color:var(--gold)}.mbsl3-nav a{font:600 11px var(--f-mono);letter-spacing:.2em;text-transform:uppercase;color:rgba(231,221,202,.66);text-decoration:none}.mbsl3-nav a:hover{color:var(--paper)}
.mbsl3-intro,.mbsl3-sec{background:#ece7dd;color:#171817}.mbsl3-intro .frame{display:grid;grid-template-columns:minmax(0,1fr) 280px;gap:60px;padding:80px 20px}.mbsl3-intro p{font:400 clamp(25px,3vw,42px)/1.12 var(--f-display);margin:0;max-width:980px}.mbsl3-intro div div{border-left:1px solid rgba(17,21,20,.18);padding-left:22px;display:grid;grid-template-columns:1fr;gap:7px}.mbsl3-intro span{font:600 10px var(--f-mono);letter-spacing:.24em;text-transform:uppercase;color:rgba(17,21,20,.45)}.mbsl3-intro b{font:600 15px var(--f-sans);text-transform:uppercase;letter-spacing:.08em;margin-bottom:10px}
.mbsl3-sec .frame{padding:88px 20px}.mbsl3-head{display:grid;grid-template-columns:64px minmax(0,1fr) 320px;gap:24px;align-items:end;margin-bottom:34px}.mbsl3-head span{font:600 11px var(--f-mono);letter-spacing:.22em;color:#8b6b3e}.mbsl3-head h2{font:500 clamp(38px,5vw,72px)/.95 var(--f-display);margin:0;letter-spacing:0}.mbsl3-head h2 em{font-family:var(--f-italic);font-weight:400;color:#7a817f}.mbsl3-head p{font:400 14px/1.7 var(--f-sans);color:rgba(17,21,20,.6);margin:0}
.mbsl3-principles{display:grid;grid-template-columns:1.3fr .9fr 1fr .8fr;gap:1px;background:rgba(17,21,20,.16);border-top:1px solid rgba(17,21,20,.16);border-bottom:1px solid rgba(17,21,20,.16)}.mbsl3-principles a{min-height:220px;padding:24px;background:#ece7dd;color:#171817;text-decoration:none;display:flex;flex-direction:column;justify-content:space-between}.mbsl3-principles h3{font:500 clamp(24px,3vw,42px)/1 var(--f-display);margin:0}.mbsl3-principles p{font:400 14px/1.65 var(--f-sans);color:rgba(17,21,20,.64);margin:22px 0 0}
.mbsl3-matrix-sec{background:#171817;color:#ece7dd}.mbsl3-matrix-sec .mbsl3-head h2,.mbsl3-matrix-sec .mbsl3-head p{color:inherit}.mbsl3-matrix{display:grid;grid-template-columns:repeat(4,1fr);border:1px solid rgba(231,221,202,.16)}.mbsl3-matrix a{min-height:210px;padding:22px;border-right:1px solid rgba(231,221,202,.16);color:#ece7dd;text-decoration:none;background:linear-gradient(180deg,rgba(255,255,255,.035),transparent)}.mbsl3-matrix a:last-child{border-right:0}.mbsl3-matrix span{font:600 11px var(--f-mono);letter-spacing:.22em;text-transform:uppercase;color:var(--steel)}.mbsl3-matrix b{display:block;font:500 26px/1 var(--f-display);margin:38px 0 16px}.mbsl3-matrix p{font:400 13px/1.6 var(--f-sans);color:rgba(231,221,202,.62);margin:0}
.mbsl3-guides{border-top:1px solid rgba(17,21,20,.18)}.mbsl3-guides a{display:grid;grid-template-columns:52px 1fr 38px;gap:18px;align-items:center;min-height:64px;border-bottom:1px solid rgba(17,21,20,.18);color:#171817;text-decoration:none}.mbsl3-guides span{font:600 11px var(--f-mono);color:#8b6b3e}.mbsl3-guides b{font:500 clamp(18px,2vw,28px)/1.15 var(--f-display)}.mbsl3-guides em{font-style:normal;color:#7a817f}.mbsl3-guides a:hover b{color:#6e5a32}
@media(max-width:900px){.mbsl3-hero{min-height:auto}.mbsl3-field{opacity:.25;width:80vw}.mbsl3-hero-grid,.mbsl3-intro .frame,.mbsl3-head{grid-template-columns:1fr}.mbsl3-hero h1{font-size:58px}.mbsl3-nav .frame{overflow:auto}.mbsl3-principles,.mbsl3-matrix{grid-template-columns:1fr}.mbsl3-matrix a{border-right:0;border-bottom:1px solid rgba(231,221,202,.16)}}