:root{
  --ink:#f8fbff;
  --muted:#aab9cf;
  --line:rgba(255,255,255,.13);
  --blue:#1598f2;
  --cyan:#4bdcff;
  --gold:#d9a84e;
  --night:#030610;
  --panel:rgba(10,19,36,.78);
  --shadow:0 30px 90px rgba(0,0,0,.48);
  --radius:28px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;color:var(--ink);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;background:radial-gradient(circle at 10% 4%,rgba(21,152,242,.22),transparent 28%),radial-gradient(circle at 90% 18%,rgba(75,220,255,.10),transparent 30%),linear-gradient(145deg,#02040a,#07101e 55%,#02040a);min-height:100vh}
body:before{content:"";position:fixed;inset:0;pointer-events:none;background:linear-gradient(rgba(255,255,255,.022) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.018) 1px,transparent 1px);background-size:48px 48px;mask-image:linear-gradient(to bottom,#000,transparent 88%)}
a{color:inherit}.container{width:min(1180px,calc(100% - 40px));margin:auto}.section{padding:88px 0;position:relative}.section.compact{padding:54px 0}.eyebrow{display:flex;align-items:center;gap:10px;color:#82dbff;text-transform:uppercase;letter-spacing:.14em;font-weight:850;font-size:12px;margin-bottom:18px}.eyebrow:before{content:"";width:8px;height:8px;background:var(--cyan);border-radius:50%;box-shadow:0 0 18px var(--cyan)}
.nav{position:sticky;top:0;z-index:40;background:rgba(1,4,10,.78);backdrop-filter:blur(18px);border-bottom:1px solid var(--line)}
.nav-inner{min-height:80px;display:flex;align-items:center;justify-content:space-between;gap:24px}.brand img{display:block;width:245px;height:auto}.nav-links{display:flex;align-items:center;gap:6px}.nav-links a{text-decoration:none;color:#dbe8f8;font-size:14px;font-weight:700;padding:10px 12px;border-radius:99px}.nav-links a:hover{background:rgba(255,255,255,.08)}
.home-shortcut{position:fixed;right:22px;bottom:22px;z-index:55;display:flex;align-items:center;gap:9px;padding:11px 15px;border-radius:999px;color:#f6fbff;background:rgba(6,16,31,.94);border:1px solid rgba(92,204,255,.34);box-shadow:0 14px 38px rgba(0,0,0,.38);text-decoration:none;font-size:13px;font-weight:850;letter-spacing:.02em;backdrop-filter:blur(14px)}.home-shortcut:hover{transform:translateY(-2px);border-color:var(--cyan);background:#0b1c33}.home-shortcut svg{width:17px;height:17px;fill:currentColor}
.menu-button{display:none;background:transparent;border:1px solid var(--line);color:#fff;border-radius:12px;padding:9px 12px;font-size:20px}
.button{display:inline-flex;align-items:center;justify-content:center;gap:9px;text-decoration:none;border:0;border-radius:99px;padding:14px 20px;font-weight:900;color:#02101c;background:linear-gradient(135deg,var(--cyan),var(--blue));box-shadow:0 17px 38px rgba(21,152,242,.24);cursor:pointer}.button:hover{transform:translateY(-1px);filter:saturate(1.12)}.button.secondary{background:rgba(255,255,255,.07);border:1px solid var(--line);box-shadow:none;color:#fff}.button.gold{background:linear-gradient(135deg,#efcc79,#c69130);color:#1a1204}.button.small{padding:10px 14px;font-size:13px}.actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:28px}
.hero{padding:90px 0 70px}.hero-grid{display:grid;grid-template-columns:1.08fr .92fr;align-items:center;gap:52px}.hero h1,.book-hero h1{font-size:clamp(50px,7vw,86px);line-height:.94;letter-spacing:-.075em;margin:0 0 24px}.lead{font-size:20px;line-height:1.65;color:#bdcce0;max-width:720px}.hero-card,.panel,.card{border:1px solid var(--line);background:linear-gradient(180deg,rgba(14,27,50,.82),rgba(6,12,24,.76));box-shadow:var(--shadow);backdrop-filter:blur(16px);border-radius:var(--radius)}
.hero-note{margin:28px 0 0;color:#7fdcff;font-size:13px;font-weight:850;letter-spacing:.11em;text-transform:uppercase}.thinktank-card{position:relative;overflow:hidden;padding:38px;border:1px solid rgba(75,220,255,.2);border-radius:var(--radius);background:linear-gradient(155deg,rgba(12,31,58,.92),rgba(5,12,24,.86));box-shadow:var(--shadow)}.thinktank-mark{position:absolute;right:12px;top:-60px;color:rgba(75,220,255,.07);font-size:260px;font-weight:950;line-height:1}.thinktank-card h3{font-size:clamp(28px,3.6vw,44px);line-height:1.05;margin-bottom:18px;position:relative}.thinktank-card p{max-width:520px;position:relative}.thinktank-lines{display:grid;gap:9px;margin-top:26px;position:relative}.thinktank-lines span{display:grid;grid-template-columns:64px 1fr;gap:15px;padding-top:11px;border-top:1px solid var(--line);color:#6fdcff;font-size:11px;font-weight:950;letter-spacing:.13em}.thinktank-lines b{color:#dce9f8;letter-spacing:0;font-size:13px;font-weight:750}
.hero-card{padding:16px;position:relative;overflow:hidden}.hero-card:after{content:"";position:absolute;inset:auto -20% -35% 20%;height:50%;background:radial-gradient(circle,rgba(75,220,255,.24),transparent 66%)}.hero-card img{display:block;width:100%;border-radius:20px;position:relative;z-index:1}.hero-card .caption{position:absolute;z-index:2;left:34px;right:34px;bottom:32px;padding:16px 18px;border-radius:16px;background:rgba(1,4,10,.84);border:1px solid var(--line);backdrop-filter:blur(12px)}.caption strong{display:block;font-size:18px}.caption span{font-size:13px;color:#a9bad0}
h2{font-size:clamp(34px,5vw,58px);line-height:1;letter-spacing:-.06em;margin:0 0 20px}h3{font-size:22px;letter-spacing:-.035em;margin:0 0 12px}p{color:var(--muted);line-height:1.65}.section-intro{max-width:780px;margin-bottom:34px}.section-intro p{font-size:18px}.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}.card,.panel{padding:28px}.number{display:inline-grid;place-items:center;width:38px;height:38px;border-radius:12px;background:rgba(21,152,242,.14);border:1px solid rgba(75,220,255,.24);color:#bfefff;font-weight:950;margin-bottom:24px}.card .link{display:inline-block;margin-top:10px;color:#89e2ff;font-weight:850;text-decoration:none}.card .link:hover{text-decoration:underline}.tag{display:inline-flex;padding:7px 10px;border-radius:99px;background:rgba(21,152,242,.12);border:1px solid rgba(75,220,255,.20);color:#cfefff;text-transform:uppercase;letter-spacing:.09em;font-size:11px;font-weight:900;margin-bottom:15px}
.book-feature{display:grid;grid-template-columns:.72fr 1.28fr;gap:64px;align-items:center}.book-cover{padding:18px;border-radius:30px;background:linear-gradient(180deg,rgba(255,255,255,.10),rgba(255,255,255,.03));border:1px solid var(--line);box-shadow:var(--shadow)}.book-cover img{display:block;width:100%;border-radius:16px;box-shadow:0 22px 60px rgba(0,0,0,.5)}.quote{font-size:25px;line-height:1.42;color:#eef7ff;margin:26px 0;border-left:3px solid var(--gold);padding-left:20px}.bullets{display:grid;gap:12px;margin:24px 0}.bullet{display:flex;gap:12px;color:#c9d7e8}.bullet:before{content:"✓";color:var(--cyan);font-weight:950}
.book-preview{background:linear-gradient(180deg,rgba(255,255,255,.018),rgba(21,152,242,.035))}.preview-grid{display:grid;grid-template-columns:.95fr 1.05fr;gap:54px;align-items:center}.preview-page{margin:0;padding:12px;border:1px solid var(--line);border-radius:24px;background:rgba(255,255,255,.045);box-shadow:var(--shadow);transform:rotate(-.5deg)}.preview-page img{display:block;width:100%;max-height:560px;object-fit:cover;object-position:top;border-radius:15px;filter:saturate(.82) contrast(1.03)}.preview-page figcaption{padding:12px 6px 3px;color:#8399b3;font-size:12px}.preview-copy{font-size:22px;color:#dce8f7;line-height:1.55}.preview-copy strong{color:#fff}.tool-note{display:block;color:#7e94ad;font-size:11px;line-height:1.45;margin:12px 0 5px}.tool-card{display:flex;flex-direction:column}.tool-card .link{margin-top:auto;padding-top:14px}
.quadrants{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}.quadrant{min-height:160px;padding:20px;border-radius:20px;border:1px solid var(--line);background:rgba(255,255,255,.045)}.quadrant strong{display:block;color:#fff;font-size:18px;margin-bottom:7px}.quadrant span{color:#7fdcff;font-size:12px;text-transform:uppercase;letter-spacing:.08em;font-weight:800}.quadrant p{font-size:14px;margin-bottom:0}
.about{display:grid;grid-template-columns:.72fr 1.28fr;gap:52px;align-items:center}.portrait{padding:14px;border-radius:30px;border:1px solid var(--line);background:rgba(255,255,255,.05);box-shadow:var(--shadow);max-width:430px}.portrait img{display:block;width:100%;aspect-ratio:1/1;object-fit:cover;object-position:center 20%;border-radius:20px}.credentials{display:flex;flex-wrap:wrap;gap:8px;margin:22px 0}.credentials span{padding:8px 11px;border-radius:99px;background:rgba(255,255,255,.065);border:1px solid var(--line);color:#dce8f7;font-size:13px}
.speaking{overflow:hidden;position:relative}.speaking:after{content:"α";position:absolute;right:-20px;bottom:-100px;font-size:320px;font-weight:950;color:rgba(75,220,255,.04);pointer-events:none}.topics{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;margin:28px 0}.topic{padding:15px 16px;border-radius:15px;background:rgba(255,255,255,.05);border:1px solid var(--line);color:#dbe7f6}.topic strong{color:#fff}
.contact-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:26px}.form{display:grid;gap:14px}.form label{font-weight:800;color:#e7f2ff;font-size:14px}.form input,.form textarea,.form select{width:100%;padding:14px 15px;border-radius:14px;border:1px solid var(--line);background:rgba(0,0,0,.28);color:#fff;font:inherit}.form textarea{min-height:125px;resize:vertical}.form-note{font-size:12px;color:#8fa3bc}.success{display:none;padding:12px 14px;border-radius:12px;background:rgba(34,197,94,.12);border:1px solid rgba(34,197,94,.25);color:#dcfce7}
.book-hero{padding:82px 0 58px}.book-hero-grid{display:grid;grid-template-columns:.72fr 1.28fr;gap:58px;align-items:center}.book-hero h1{font-size:clamp(44px,6vw,72px)}.gold-text{color:#e7bc67}.proof{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:30px}.proof div{border-left:1px solid var(--line);padding-left:16px}.proof strong{display:block;color:#fff;font-size:24px}.proof span{color:#94a8c0;font-size:12px}
.footer{padding:48px 0;border-top:1px solid var(--line);background:rgba(0,0,0,.24)}.footer-grid{display:grid;grid-template-columns:1.4fr .6fr .6fr;gap:34px}.footer img{width:220px}.footer h4{margin:0 0 12px}.footer a{display:block;text-decoration:none;color:#9db0c8;margin:8px 0;font-size:14px}.footer a:hover{color:#fff}.legal{border-top:1px solid var(--line);margin-top:34px;padding-top:22px;color:#758ba5;font-size:12px}
@media(max-width:900px){.nav-inner{min-height:70px}.brand img{width:205px}.menu-button{display:block}.nav-links{display:none;position:absolute;top:70px;left:0;right:0;padding:14px 20px;background:#040913;border-bottom:1px solid var(--line);flex-direction:column;align-items:stretch}.nav-links.open{display:flex}.hero-grid,.book-feature,.about,.contact-grid,.book-hero-grid,.grid-3,.grid-2,.preview-grid{grid-template-columns:1fr}.hero{padding-top:56px}.hero-card,.thinktank-card{max-width:620px}.book-cover{max-width:420px;margin:auto}.preview-page{max-width:660px}.grid-3{gap:14px}.section{padding:66px 0}.proof{grid-template-columns:1fr 1fr}.footer-grid{grid-template-columns:1fr 1fr}.topics{grid-template-columns:1fr}}
@media(max-width:540px){.container{width:min(100% - 28px,1180px)}.hero h1,.book-hero h1{font-size:47px}.lead{font-size:18px}.hero-card .caption{position:relative;left:auto;right:auto;bottom:auto;margin-top:12px}.quadrants,.proof,.footer-grid{grid-template-columns:1fr}.section{padding:55px 0}.card,.panel{padding:22px}.brand img{width:185px}.home-shortcut{right:14px;bottom:14px;padding:11px}.home-shortcut .home-label{display:none}}