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.shell{max-width:1600px;padding-left:clamp(32px,4vw,72px);padding-right:clamp(32px,4vw,72px)}.nav-in{height:80px;justify-content:space-between}.brand{flex:0 0 auto;padding:0}.brand-logo{height:auto;width:238px;max-width:25vw}.links{margin-left:auto;gap:24px;justify-content:flex-end}.hero-tech{min-height:620px}.hero-inner{min-height:620px;grid-template-columns:.9fr 1.1fr;gap:28px}.hero-copy{max-width:630px}.hero-cover-stage{height:545px;width:100%;max-width:720px;justify-self:center}.hero-cover-stage::before{width:520px;height:520px;background:radial-gradient(circle,rgba(91,74,238,.26),rgba(74,149,255,.1) 49%,transparent 70%)}.hero-book-0{width:235px;transform:translate(-121%,-50%) rotate(-12deg)}.hero-book-1{width:310px;transform:translate(-50%,-50%)}.hero-book-2{width:235px;transform:translate(21%,-50%) rotate(12deg)}.hero-book-0:hover{transform:translate(-121%,-56%) rotate(-9deg) scale(1.03)}.hero-book-1:hover{transform:translate(-50%,-56%) scale(1.03)}.hero-book-2:hover{transform:translate(21%,-56%) rotate(9deg) scale(1.03)}.orbit-one{width:535px;height:390px}.orbit-two{width:410px;height:535px}.hero-pills{position:absolute;z-index:6;left:50%;bottom:20px;transform:translateX(-50%);display:flex;gap:9px;justify-content:center;white-space:nowrap}.hero-pills span{padding:8px 11px;border:1px solid rgba(175,193,240,.85);border-radius:999px;background:rgba(255,255,255,.78);box-shadow:0 9px 20px rgba(41,74,143,.1);color:#4664a1;font-size:11px;font-weight:700;backdrop-filter:blur(8px)}.cta-section{padding:72px 0 84px}.cta-card{position:relative;overflow:hidden;display:flex;align-items:center;justify-content:space-between;gap:42px;padding:42px 48px;border-radius:24px;background:radial-gradient(circle at 90% 15%,rgba(255,255,255,.25),transparent 22%),linear-gradient(120deg,#235ce1,#5748d7);box-shadow:0 22px 44px rgba(48,72,194,.2);color:#fff}.cta-card::before{content:'';position:absolute;inset:0;opacity:.22;background-image:linear-gradient(rgba(255,255,255,.25) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.25) 1px,transparent 1px);background-size:32px 32px;mask-image:linear-gradient(90deg,transparent,#000 48%,transparent)}.cta-card>*,.cta-card h2,.cta-card p{position:relative;z-index:1}.cta-kicker{display:block;font-size:11px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;opacity:.8}.cta-card h2{font:750 clamp(30px,3vw,42px)/1.1 var(--sans);letter-spacing:-.04em;margin:8px 0}.cta-card p{margin:0;max-width:640px;font-size:16px;line-height:1.55;opacity:.9}.cta-button{flex:0 0 auto;background:#fff;color:#2853bd;box-shadow:0 12px 22px rgba(13,37,110,.2)}.cta-button:hover{background:#f7f9ff;color:#2853bd}.footer{margin-top:0;padding:54px 0 0;background:#101c38}.footer-grid{grid-template-columns:1.15fr .7fr .85fr 1.45fr;gap:46px;padding-bottom:42px}.footer h3{font:700 12px/1.2 var(--sans);letter-spacing:.1em;text-transform:uppercase;color:#b9c9e9;margin:4px 0 18px}.footer p{margin:0 0 11px}.footer-brand p{max-width:290px;color:#b7c4db;line-height:1.7}.footer-logo{width:194px;margin-bottom:19px}.footer-corporate .data-list{margin-top:-5px}.footer-corporate .data-list div{grid-template-columns:158px 1fr;padding:7px 0;color:#dfe8f8}.footer-corporate .data-list dd{overflow-wrap:anywhere}.footer-corporate .blank{border:0;min-width:0}.footer-corporate .blank::after{content:'—';opacity:.45}.footer .data-list .blank{border-bottom:0}.footer a:hover{color:#73a2ff;text-decoration:none}.footer-bottom{border-top:1px solid rgba(255,255,255,.14);padding-top:18px;padding-bottom:20px;color:#9baecb;font-size:12px}@media(max-width:1180px){.brand-logo{width:205px}.links{gap:15px}.links a{font-size:12px}.hero-inner{grid-template-columns:1fr 1fr}.hero-book-1{width:280px}.hero-book-0,.hero-book-2{width:212px}.footer-grid{grid-template-columns:1.15fr .8fr .9fr 1.35fr;gap:28px}.footer-corporate .data-list div{grid-template-columns:132px 1fr}}@media(max-width:980px){.brand-logo{width:190px}.hero-inner{grid-template-columns:1fr}.hero-cover-stage{height:490px}.footer-grid{grid-template-columns:repeat(2,1fr);gap:38px}.cta-card{padding:35px}.hero-pills{bottom:8px}}@media(max-width:650px){.nav-in{height:72px}.brand-logo{width:150px;max-width:43vw}.links{gap:10px}.links a:nth-child(3),.links a:nth-child(4),.links a:nth-child(5){display:none}.hero-tech,.hero-inner{min-height:0}.hero-cover-stage{height:400px}.hero-book-1{width:230px}.hero-book-0,.hero-book-2{width:170px}.hero-book-0{transform:translate(-112%,-50%) rotate(-11deg)}.hero-book-2{transform:translate(12%,-50%) rotate(11deg)}.orbit-one{width:380px;height:290px}.orbit-two{width:290px;height:380px}.hero-pills{width:100%;gap:5px}.hero-pills span{font-size:9px;padding:7px}.cta-section{padding:58px 0}.cta-card{display:block;padding:31px 27px}.cta-card p{font-size:14px}.cta-button{margin-top:24px}.footer-grid{grid-template-columns:1fr;gap:28px}.footer-corporate .data-list div{grid-template-columns:142px 1fr}.footer-bottom{padding-top:15px}}
@media(min-width:981px) and (max-width:1500px){.hero-cover-stage{transform:translateX(100px)}.hero h1{max-width:520px}}
@media(min-width:981px){.hero-tech .hero-inner{max-width:1600px;margin-left:auto;margin-right:auto;grid-template-columns:minmax(0,570px) minmax(560px,680px);justify-content:center;column-gap:55px}.hero-tech .hero-copy{justify-self:start}.hero-tech .hero-cover-stage{justify-self:center}}
.nav > .shell.nav-in,
.hero-tech > .hero-inner,
.section > .shell,
.cta-section > .shell,
.footer > .shell {
  width: min(1600px, calc(100% - 96px));
  max-width: 1600px;
  margin-inline: auto;
}
.hero-tech > .hero-inner { box-sizing: border-box; }
.hero-tech { display: block; }
.hero-tech > .hero-inner {
  width: min(1680px, calc(100% - 96px));
  max-width: 1680px;
  margin-left: auto !important;
  margin-right: auto !important;
  margin-inline: auto !important;
  justify-self: auto;
  grid-column: auto;
}
.books-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 22px;
  width: min(1280px, calc(100% - 32px));
  max-width: 1280px;
  margin-left: auto !important;
  margin-right: auto !important;
  margin-inline: auto !important;
  justify-self: auto;
}
@media (max-width: 980px) {
  .nav > .shell.nav-in,
  .hero-tech > .hero-inner,
  .section > .shell,
  .cta-section > .shell,
  .footer > .shell { width: calc(100% - 40px); }
  .hero-tech > .hero-inner { width: calc(100% - 40px); }
  .books-grid { width: calc(100% - 24px); grid-template-columns: repeat(2, minmax(0, 1fr)); }
}