:root{--ink:#173253;--muted:#5e6d7f;--paper:#fbfaf8;--soft:#f4f0ec;--line:rgba(23,50,83,.12);--blue:#5f93aa;--blue2:#3c768d;--mint:#79b8ad;--coral:#e7a18d;--violet:#8f83b7;--gold:#c7a166;--shadow:0 24px 70px rgba(46,67,93,.11)}.du{color:var(--ink);background:radial-gradient(circle at 10% 0,hsla(13,66%,73%,.12),transparent 24rem),radial-gradient(circle at 92% 24%,rgba(94,147,174,.12),transparent 26rem),var(--paper);font-family:Inter,ui-sans-serif,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;line-height:1.55;overflow-x:hidden}.du *{box-sizing:border-box}.du a{color:inherit;text-decoration:none}.du button,.du input{font:inherit}.du .container{width:min(1180px,calc(100% - 40px));margin:auto}.du .du-brand-name,.du h1,.du h2{font-family:Georgia,Times New Roman,serif;font-weight:500;letter-spacing:-.025em}.du h1{max-width:760px;margin:0;font-size:clamp(40px,5.2vw,72px);line-height:1.05}.du h2{font-size:clamp(30px,4vw,50px);line-height:1.1}.du h2,.du h3,.du p{margin:0}.du .eyebrow{margin-bottom:14px;color:var(--blue2);font-size:12px;font-weight:800;letter-spacing:.18em;text-transform:uppercase}.du .section{padding:96px 0}.du .soft{background:hsla(30,31%,95%,.72);border-block:1px solid rgba(40,67,95,.06)}.du .section-head{max-width:760px;margin:0 auto 56px;text-align:center}.du .section-head p:last-child{max-width:620px;margin:18px auto 0;color:var(--muted);font-size:18px}.du .topbar{position:sticky;top:0;z-index:20;backdrop-filter:blur(18px);background:hsla(40,27%,98%,.82);border-bottom:1px solid rgba(23,50,83,.07)}.du .nav{min-height:82px;justify-content:space-between;gap:26px}.du .brand,.du .nav{display:flex;align-items:center}.du .brand{gap:12px}.du .brand-mark{width:42px;height:42px}.du .du-brand-name{font-size:24px;white-space:nowrap}.du .nav-links{display:flex;gap:28px;color:#3f526b;font-size:14px;font-weight:650}.du .actions{display:flex;align-items:center;gap:12px}.du .btn{min-height:48px;padding:0 22px;display:inline-flex;align-items:center;justify-content:center;gap:10px;border:0;border-radius:999px;cursor:pointer;font-weight:750;transition:.16s}.du .btn:hover{transform:translateY(-2px)}.du .primary{color:#fff;background:linear-gradient(135deg,#3d788f,#6ba5b7);box-shadow:0 12px 30px rgba(62,125,148,.25)}.du .ghost{background:hsla(0,0%,100%,.72);border:1px solid var(--line)}.du .hero{padding:78px 0 88px;min-height:720px}.du .hero,.du .hero-grid{display:grid;align-items:center}.du .hero-grid{grid-template-columns:minmax(0,.96fr) minmax(380px,.82fr);gap:52px}.du .hero-copy>p{max-width:620px;margin-top:26px;color:var(--muted);font-size:19px}.du .hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:32px}.du .facts{display:flex;flex-wrap:wrap;gap:18px 28px;margin-top:34px;color:#68788b;font-size:14px}.du .fact{display:flex;align-items:center;gap:9px}.du .dot{width:8px;height:8px;border-radius:50%;background:var(--violet);box-shadow:0 0 0 5px rgba(143,131,183,.1)}.du .fact:nth-child(2) .dot{background:var(--mint)}.du .fact:nth-child(3) .dot{background:var(--coral)}.du .hero-art{min-height:520px;display:grid;place-items:center}.du .orb{width:min(100%,560px);aspect-ratio:1;position:relative;border-radius:50%;background:radial-gradient(circle at 30% 30%,hsla(0,0%,100%,.9),hsla(0,0%,100%,0) 60%),radial-gradient(circle at 70% 70%,hsla(36,46%,59%,.18),hsla(36,46%,59%,0) 60%),var(--paper);box-shadow:var(--shadow);overflow:hidden}.du .orb-logo{position:absolute;inset:8% 8%;width:84%;height:84%;-o-object-fit:contain;object-fit:contain}.du .orb-ring{position:absolute;inset:0;border-radius:50%;border:1px solid hsla(36,46%,59%,.35);box-shadow:inset 0 0 0 1px hsla(0,0%,100%,.4),inset 0 0 80px hsla(36,46%,59%,.12);pointer-events:none}.du .benefits{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}.du .benefit{padding:30px 24px 28px;text-align:center;border:1px solid var(--line);border-radius:22px;background:hsla(0,0%,100%,.64);transition:.18s}.du .benefit:hover{transform:translateY(-5px);box-shadow:0 12px 38px rgba(46,67,93,.08)}.du .icon{width:58px;height:58px;margin:0 auto 20px;display:grid;place-items:center;border-radius:50%;background:rgba(94,147,174,.08);font-size:24px}.du .benefit h3{font-family:Inter,sans-serif;font-size:17px;font-weight:760;letter-spacing:0}.du .benefit p{margin-top:12px;color:var(--muted);font-size:14px}.du .demo-grid{display:grid;grid-template-columns:.72fr 1.28fr;gap:58px;align-items:center}.du .demo-copy>p:last-of-type{margin-top:18px;color:var(--muted);font-size:18px;max-width:520px}.du .demo-card{border-radius:24px;background:#fff;border:1px solid var(--line);box-shadow:var(--shadow);overflow:hidden}.du .demo-head{display:flex;gap:8px;align-items:center;padding:14px 18px;border-bottom:1px solid var(--line);background:hsla(30,27%,94%,.55)}.du .demo-head .ttl{font-weight:700;font-size:15px}.du .demo-head .sub{margin-left:auto;color:var(--muted);font-size:13px}.du .demo-head .dot-mini{width:10px;height:10px;border-radius:50%}.du .demo-head .dot-mini:first-child{background:#e7a18d}.du .demo-head .dot-mini:nth-child(2){background:#c7a166}.du .demo-head .dot-mini:nth-child(3){background:#79b8ad}.du .demo-body{padding:18px;display:flex;flex-direction:column;gap:10px;max-height:340px;overflow:auto}.du .bubble{max-width:78%;padding:11px 14px;border-radius:14px;font-size:15px;line-height:1.45}.du .bubble.ai{background:rgba(94,147,174,.1);color:var(--ink);align-self:flex-start;border-top-left-radius:4px}.du .bubble.user{background:linear-gradient(135deg,#3d788f,#6ba5b7);color:#fff;align-self:flex-end;border-top-right-radius:4px}.du .steps{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}.du .step{padding:26px 22px;border:1px solid var(--line);border-radius:22px;background:hsla(0,0%,100%,.64)}.du .step .num{width:36px;height:36px;border-radius:50%;display:grid;place-items:center;font-family:Georgia,serif;font-weight:600;background:linear-gradient(135deg,#3d788f,#6ba5b7);color:#fff;margin-bottom:14px}.du .step h3{font-family:Inter,sans-serif;font-size:17px;font-weight:760}.du .step p{margin-top:10px;color:var(--muted);font-size:14px}.du .thinkers{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.du .empty-roles{padding:22px;border:1px dashed var(--line);border-radius:22px;color:var(--muted)}.du .thinker{padding:22px 18px;border:1px solid var(--line);border-radius:22px;background:hsla(0,0%,100%,.64);transition:.18s;display:flex;flex-direction:column;align-items:flex-start;gap:10px}.du .thinker:hover{transform:translateY(-4px);box-shadow:0 10px 30px rgba(46,67,93,.08)}.du .thinker .portrait{width:56px;height:56px;border-radius:50%;display:grid;place-items:center;background:rgba(94,147,174,.1);font-size:26px}.du .thinker strong{font-family:Inter,sans-serif;font-size:16px;font-weight:760}.du .thinker span{color:var(--muted);font-size:13px}.du .quotes{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}.du .quote{padding:26px;border:1px solid var(--line);border-radius:22px;background:#fff;display:flex;flex-direction:column;gap:16px;position:relative}.du .qmark{font-family:Georgia,serif;font-size:64px;line-height:.6;color:var(--gold);margin-bottom:6px}.du .quote p{color:var(--ink);font-size:15px;line-height:1.55}.du .author{display:flex;align-items:center;gap:12px;margin-top:auto}.du .qa{width:42px;height:42px;border-radius:50%;display:grid;place-items:center;background:linear-gradient(135deg,var(--gold),#e7c98a);color:#fff;font-weight:760}.du .author strong{display:block;font-size:14px}.du .author small{color:var(--muted);font-size:12px}.du .cta{padding:96px 0;background:radial-gradient(circle at 12% 80%,rgba(94,147,174,.14),transparent 22rem),radial-gradient(circle at 88% 18%,hsla(36,46%,59%,.18),transparent 22rem),var(--paper)}.du .cta-inner{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:24px}.du .cta-inner h2{max-width:560px}.du .cta .note{margin-top:8px;color:var(--muted);font-size:14px}.du footer{padding:42px 0 56px;border-top:1px solid rgba(40,67,95,.06)}.du .footer{display:flex;align-items:center;justify-content:space-between;gap:24px;flex-wrap:wrap}.du .footer-links{display:flex;gap:24px;color:var(--muted);font-size:14px}.du .copy{color:var(--muted);font-size:13px}.du.reveal-enabled .reveal{opacity:0;transform:translateY(18px);transition:.6s ease}.du.reveal-enabled .reveal.show{opacity:1;transform:none}@media (prefers-reduced-motion:reduce){.du.reveal-enabled .reveal{opacity:1;transform:none;transition:none}}@media (max-width:960px){.du .hero-grid{grid-template-columns:1fr;gap:40px}.du .hero-art{min-height:380px}.du .benefits,.du .steps{grid-template-columns:repeat(2,1fr)}.du .demo-grid{grid-template-columns:1fr;gap:36px}.du .quotes,.du .thinkers{grid-template-columns:repeat(2,1fr)}}@media (max-width:640px){.du .actions .ghost,.du .nav-links{display:none}.du .section{padding:64px 0}.du .benefits,.du .quotes,.du .steps,.du .thinkers{grid-template-columns:1fr}.du .cta-inner{flex-direction:column;align-items:flex-start}}