:root{--bg: #f6f1e6;--card: #efe8d8;--ink: #201f1a;--ink-70: rgba(32, 31, 26, .7);--ink-65: rgba(32, 31, 26, .65);--ink-45: rgba(32, 31, 26, .45);--accent: #b5502c;--accent-2: #d68a63}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);font-family:IBM Plex Sans,sans-serif;color:var(--ink);-webkit-font-smoothing:antialiased}a{color:var(--accent);text-decoration:none}a:hover{color:#8f3f22}input,select,button{font-family:IBM Plex Sans,sans-serif}.site{position:relative;width:100%;overflow-x:hidden}[id]{scroll-margin-top:132px}@keyframes fadeUp{0%{opacity:0;transform:translateY(14px)}to{opacity:1;transform:translateY(0)}}@keyframes float{0%,to{transform:translateY(0)}50%{transform:translateY(-10px)}}.book-cover{transition:transform .35s ease,box-shadow .35s ease}.book-cover:hover{transform:translateY(-8px);box-shadow:0 26px 44px #201f1a3d}.site-header{position:sticky;top:0;z-index:50;display:flex;align-items:center;justify-content:space-between;padding:22px 48px;background:#f6f1e6eb;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);border-bottom:1px solid rgba(32,31,26,.1)}.logo{font-family:"Instrument Serif",serif;font-size:26px;letter-spacing:.5px;color:var(--ink)}.site-nav{display:flex;align-items:center;gap:28px;font-size:13.5px;font-weight:500;white-space:nowrap}.site-nav a{color:#201f1aad}.site-nav a.active{color:var(--ink)}.nav-toggle{display:none;flex-direction:column;justify-content:center;gap:5px;width:36px;height:36px;padding:0;border:none;background:none;cursor:pointer;flex-shrink:0}.nav-toggle span{display:block;width:22px;height:2px;margin:0 auto;background:var(--ink);border-radius:2px;transition:transform .25s ease,opacity .25s ease}.nav-toggle[aria-expanded=true] span:nth-child(1){transform:translateY(7px) rotate(45deg)}.nav-toggle[aria-expanded=true] span:nth-child(2){opacity:0}.nav-toggle[aria-expanded=true] span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}.sub-nav{position:sticky;top:77px;z-index:40;display:flex;justify-content:center;gap:26px;flex-wrap:wrap;padding:14px 48px;background:#f6f1e6e6;-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);border-bottom:1px solid rgba(32,31,26,.08);font-size:12.5px;font-weight:500;color:var(--ink-65)}.sub-nav a{color:inherit}.btn-pill{display:inline-block;border-radius:999px;font-weight:500}.btn-dark{background:var(--ink);color:var(--bg)!important;padding:11px 22px;border-radius:999px;font-size:13.5px}.btn-disabled{cursor:default}.site-footer{border-top:1px solid rgba(32,31,26,.12);padding:56px 48px;display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:24px}.site-footer nav{display:flex;gap:28px;font-size:14px;color:#201f1aa6}.site-footer nav a{color:#201f1aa6}.grid-2{display:grid;grid-template-columns:var(--cols, 1fr 1fr);gap:var(--gap, 56px)}.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--gap, 28px)}.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:var(--gap, 20px)}.grid-5{display:grid;grid-template-columns:repeat(5,1fr);gap:var(--gap, 20px)}.playbook-divider{border-left:1px solid rgba(32,31,26,.15);padding-left:56px}.manifesto-card{min-height:420px}.manifesto-photo{min-height:320px}.phone-mockups{--phone-w: 260px;--phone-h: 560px}@media (max-width: 900px){.grid-4{grid-template-columns:repeat(2,1fr)}.grid-5{grid-template-columns:repeat(3,1fr)}}@media (max-width: 760px){.site-header{padding:16px 20px}.nav-toggle{display:flex}.site-nav{display:none;position:absolute;top:100%;left:0;right:0;flex-direction:column;align-items:stretch;gap:4px;padding:10px 20px 22px;background:var(--bg);border-bottom:1px solid rgba(32,31,26,.1);box-shadow:0 16px 24px #201f1a14}.site-nav.open{display:flex}.site-nav a{padding:10px 2px}.site-nav .btn-dark,.site-nav .btn-disabled{text-align:center;margin-top:6px}.sub-nav{top:65px;padding:10px 20px;gap:16px;font-size:12px}[id]{scroll-margin-top:115px}.site-footer{padding:40px 24px;text-align:center;justify-content:center}.site-footer nav{gap:18px;flex-wrap:wrap;justify-content:center}.grid-2{grid-template-columns:1fr;gap:32px}.grid-3{grid-template-columns:1fr;gap:20px}.grid-4{grid-template-columns:1fr;gap:16px}.grid-5{grid-template-columns:repeat(2,1fr);gap:14px}.playbook-divider{border-left:none;padding-left:0;border-top:1px solid rgba(32,31,26,.15);padding-top:32px}.manifesto-card{min-height:0}.manifesto-photo{min-height:220px}.phone-mockups{--phone-w: 132px;--phone-h: 286px}}@media (max-width: 420px){.phone-mockups{--phone-w: 112px;--phone-h: 243px}}