:root{
  --bg:#040b14;
  --bg2:#06111e;
  --panel:rgba(5,16,30,.88);
  --panel2:rgba(9,20,36,.94);
  --line:rgba(131,166,209,.22);
  --text:#edf4ff;
  --muted:#b7c8dd;
  --gold:#d5a84d;
  --gold2:#f1d08b;
  --shadow:0 18px 48px rgba(0,0,0,.34);
  --radius:20px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",sans-serif;background:linear-gradient(180deg,#030912,#07111d 55%,#030912);color:var(--text)}
a{text-decoration:none;color:inherit}
img{display:block;max-width:100%}
.container{width:min(1280px,calc(100% - 2rem));margin:0 auto}
.section{padding:4.25rem 0}
.panel{background:linear-gradient(180deg,var(--panel2),var(--panel));border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow)}
.eyebrow{letter-spacing:.3em;font-size:.75rem;color:#cfd8e8;text-transform:uppercase;margin-bottom:1rem}
.eyebrow.gold{color:var(--gold2)}
h1,h2,h3,p{margin:0}
p{line-height:1.7;color:var(--muted)}

.topbar{position:sticky;top:0;z-index:30;display:flex;justify-content:space-between;align-items:center;padding:1rem min(2rem,3vw);backdrop-filter:blur(16px);background:rgba(3,10,18,.72);border-bottom:1px solid rgba(255,255,255,.05)}
.brand{display:flex;align-items:center;gap:.9rem}
.brand strong{display:block;letter-spacing:.26em;font-weight:500;font-size:1rem}
.brand small{display:block;color:#9cafc7;letter-spacing:.18em;font-size:.68rem;margin-top:.2rem}
.brand-mark{width:2rem;height:2rem;border-radius:50%;border:1px solid rgba(242,242,255,.85);box-shadow:0 0 22px rgba(223,171,67,.35);position:relative;flex:0 0 auto}
.brand-mark::after{content:"";position:absolute;inset:-3px auto auto -3px;width:1.05rem;height:1.05rem;border-top:2px solid var(--gold2);border-left:2px solid transparent;border-right:2px solid transparent;border-bottom:2px solid transparent;border-radius:50%;transform:rotate(-18deg)}
.nav,.footer-nav{display:flex;gap:1.2rem;flex-wrap:wrap;color:#d4deec}
.nav a,.footer-nav a{font-size:.95rem}
.nav a:hover,.footer-nav a:hover{color:#fff}

.hero{position:relative;min-height:78vh;display:flex;align-items:center;overflow:hidden;border-bottom:1px solid rgba(255,255,255,.06)}
.hero-image,.overlay,.soft{position:absolute;inset:0}
.hero-image{background:linear-gradient(90deg,rgba(5,11,18,.92) 0%,rgba(5,11,18,.76) 36%,rgba(5,11,18,.2) 100%), url('assets/hero-scene.png') center/cover no-repeat;transform:scale(1.02)}
.overlay{background:linear-gradient(180deg,rgba(3,10,17,.05),rgba(3,10,17,.36) 60%,rgba(3,10,17,.8))}
.overlay.soft{background:linear-gradient(180deg,rgba(3,10,17,.06),rgba(3,10,17,.28) 40%,rgba(3,10,17,.72))}
.hero-content,.quote-copy{position:relative;z-index:1}
.hero-content{padding:4rem 0;max-width:42rem}
.hero h1{font-size:clamp(3rem,7vw,5.8rem);line-height:.92;font-weight:300;letter-spacing:.01em;margin-bottom:1rem}
.hero p{font-size:1.18rem;max-width:36rem}
.hero-actions{display:flex;gap:1rem;flex-wrap:wrap;margin-top:2rem}
.btn{display:inline-flex;align-items:center;justify-content:center;min-height:3.15rem;padding:.9rem 1.35rem;border-radius:14px;border:1px solid rgba(208,174,92,.42);font-weight:500;letter-spacing:.05em;text-transform:uppercase;font-size:.85rem}
.btn-gold{background:linear-gradient(180deg,#3b2c08,#9f7530);color:#fff;box-shadow:0 10px 30px rgba(194,144,51,.25), inset 0 0 0 1px rgba(255,240,195,.18)}
.btn-outline{background:rgba(255,255,255,.03);border-color:rgba(176,197,222,.35)}

.book-grid{display:grid;grid-template-columns:1.05fr 1.1fr .5fr;gap:1rem;align-items:stretch}
.portrait-card,.cover-card{overflow:hidden;border-radius:var(--radius);border:1px solid var(--line);box-shadow:var(--shadow);background:#000}
.portrait-card img,.cover-card img{width:100%;height:100%;object-fit:cover}
.book-copy{padding:2rem;display:flex;flex-direction:column;justify-content:center}
.book-copy h2,.section-head h2,.signup h2{font-size:clamp(2rem,4.4vw,3.3rem);font-weight:300;line-height:1.02;margin-bottom:1rem}
.book-copy .btn{margin-top:1.4rem;align-self:flex-start}

.section-head{margin-bottom:1.4rem}
.people-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1rem}
.person-card{background:linear-gradient(180deg,var(--panel2),var(--panel));border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow)}
.person-card img{width:100%;aspect-ratio:4/3;object-fit:cover}
.person-copy{padding:1rem 1rem 1.15rem}
.person-copy h3{font-size:1.35rem;font-weight:500;margin-bottom:.3rem}
.role{color:var(--gold2);text-transform:uppercase;letter-spacing:.14em;font-size:.72rem;margin-bottom:.7rem}

.tile-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:1rem}
.tile-card{background:linear-gradient(180deg,var(--panel2),var(--panel));border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow)}
.tile-card img{width:100%;aspect-ratio:4/3;object-fit:cover}
.tile-copy{padding:1rem}
.tile-copy h3{font-size:1.15rem;letter-spacing:.08em;text-transform:uppercase;margin-bottom:.45rem;font-weight:500}

.quote-banner{position:relative;min-height:20rem;overflow:hidden;border-top:1px solid rgba(255,255,255,.06);border-bottom:1px solid rgba(255,255,255,.06)}
.quote-banner img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.quote-copy{padding:4.5rem 0}
blockquote{max-width:35rem;font-size:clamp(1.8rem,3vw,2.6rem);line-height:1.16;font-weight:300;margin:0 0 1rem;font-style:italic}
.quote-copy p{letter-spacing:.28em;text-transform:uppercase;color:var(--gold2);font-size:.72rem}

.signup{padding:1.4rem;display:grid;grid-template-columns:1fr 1.1fr;gap:1rem;align-items:center}
.signup-form{display:flex;gap:.9rem;flex-wrap:wrap;justify-content:flex-end}
.signup-form input{flex:1 1 18rem;min-height:3.2rem;border-radius:14px;border:1px solid var(--line);background:rgba(2,10,17,.65);padding:0 1rem;color:var(--text);font-size:1rem}
.signup-form input::placeholder{color:#93a7c0}
.footer{padding:2rem 0 2.4rem;border-top:1px solid rgba(255,255,255,.05)}
.footer-wrap{display:flex;justify-content:space-between;gap:1rem;align-items:center}

@media (max-width:1100px){
  .book-grid{grid-template-columns:1fr 1fr}
  .cover-card{grid-column:span 2;max-height:340px}
  .people-grid{grid-template-columns:repeat(2,1fr)}
  .tile-grid{grid-template-columns:repeat(3,1fr)}
}
@media (max-width:780px){
  .topbar{flex-direction:column;align-items:flex-start}
  .hero{min-height:auto}
  .hero-content{padding:3.25rem 0}
  .hero h1{font-size:clamp(2.7rem,12vw,4.2rem)}
  .book-grid,.people-grid,.tile-grid,.signup{grid-template-columns:1fr}
  .cover-card{grid-column:auto;max-height:none}
  .footer-wrap{flex-direction:column;align-items:flex-start}
  .nav,.footer-nav{gap:.8rem}
}