@charset "UTF-8";
/* Five-part homepage: overview, global business, learning, contact and about. */
.overview-hero{padding-top:62px;padding-bottom:90px}.overview-hero .hero-description{max-width:820px;margin:auto}.welcome-quota{display:flex;width:max-content;max-width:100%;align-items:baseline;gap:12px;margin:27px auto 0;padding:12px 22px;border:1px solid #cddcfa;border-radius:16px;background:#fff;box-shadow:0 12px 30px #2861ed12;color:#62738e}.welcome-quota span,.welcome-quota b{font-size:14px}.welcome-quota strong{font-size:36px;line-height:1;color:var(--blue);letter-spacing:-1px}.overview-client{margin-top:48px}.overview-note{text-align:center;color:#8b97a8;font-size:12px;margin:18px 0 0}
.enterprise-tool{background:#f6f9ff}.enterprise-heading{margin-bottom:45px}.enterprise-demo{display:grid;grid-template-columns:220px 1fr;min-height:590px;border:1px solid #d9e3ef;border-radius:25px;overflow:hidden;background:#fff;box-shadow:0 25px 60px #31517f15}.enterprise-sites{display:flex;flex-direction:column;gap:9px;padding:28px 18px;background:#1d4336;color:#b5cbb9}.enterprise-sites>strong{margin-bottom:18px;color:#fff;font-size:17px}.enterprise-sites>span{display:flex;align-items:center;gap:10px;padding:12px;border-radius:9px;font-size:13px}.enterprise-sites>span.active{background:#365d4d;color:#fff;box-shadow:inset 3px 0 #a1c675}.enterprise-sites i{display:flex;width:28px;height:28px;align-items:center;justify-content:center;border-radius:8px;background:#fff;color:#47705a;font-style:normal;font-weight:700}.enterprise-sites>b{margin-top:12px;padding:12px;color:#a7beaC;font-size:12px;font-weight:500}.enterprise-conversation{display:flex;flex-direction:column;min-width:0}.conversation-header{display:grid;grid-template-columns:1fr 1fr;height:58px;border-bottom:1px solid #e4e9ef}.conversation-header span{padding:18px 25px;color:#4e5e74;font-size:13px;font-weight:650}.conversation-header span+span{border-left:1px solid #e4e9ef}.conversation-grid{display:grid;grid-template-columns:1fr 1fr;flex:1;background:#fbfcfe}.conversation-grid>div{padding:32px 28px}.conversation-grid>div+div{border-left:1px solid #e4e9ef;background:#f9fbf8}.conversation-grid small{color:#8b99ad;font-size:10px;letter-spacing:1px}.conversation-source,.conversation-result{display:flex;flex-direction:column;gap:16px}.message{max-width:93%;padding:15px 17px;border:1px solid #e3e8ef;border-radius:4px 14px 14px 14px;background:#fff;color:#536279;font-size:13px;line-height:1.7}.message.outgoing{align-self:flex-end;border-color:#d4e0f6;border-radius:14px 4px 14px 14px;background:#eaf1ff;color:#41679f}.conversation-result .message.incoming{background:#ecf7e9;border-color:#dcebd8;color:#466447}.reply-assistant{display:grid;grid-template-columns:1.2fr 1fr auto 1.25fr;align-items:center;gap:15px;padding:20px 24px;border-top:1px solid #dfe6ed;background:#fff}.reply-assistant>div:first-child span,.reply-assistant>div:first-child strong{display:block}.reply-assistant>div:first-child span{color:#6a856c;font-size:11px}.reply-assistant>div:first-child strong{margin-top:3px;font-size:13px}.reply-before,.reply-after{padding:12px;border-radius:9px;background:#f3f5f8;color:#7b8798;font-size:11px}.reply-after{background:#eaf1ff;color:#45699e}.reply-arrow{color:var(--blue)}.enterprise-points{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-top:24px}.enterprise-points article{padding:25px;border:1px solid #e0e7f2;border-radius:17px;background:#fff}.enterprise-points article>span{color:var(--blue);font-size:11px}.enterprise-points h3{margin:10px 0 7px;font-size:17px}.enterprise-points p{margin:0;color:#8490a2;font-size:13px}
.learning-tool{background:#fff}.learning-heading{margin-bottom:45px}.study-client{display:grid;grid-template-columns:155px 1fr;height:670px;border:1px solid #dce3dd;border-radius:22px;overflow:hidden;background:#fff;box-shadow:0 26px 65px #28463819}.study-sidebar{display:flex;flex-direction:column;gap:17px;padding:20px 12px;background:#1d4336;color:#b5cbb9}.study-logo{display:flex;align-items:center;gap:8px;margin-bottom:10px;color:#fff}.study-logo img{border-radius:6px}.study-logo strong{font-size:13px;line-height:1.2}.study-logo small{display:block;font-size:8px;color:#d1e0d4}.study-sidebar>span,.study-sidebar>b{font-size:11px}.study-sidebar>small{margin-top:-12px;color:#819d88;font-size:8px}.study-site{display:flex;align-items:center;gap:8px;padding:9px 7px;border-radius:7px}.study-site.active{background:#365d4d;box-shadow:inset 2px 0 #a4c878}.study-site i{display:flex;width:27px;height:27px;align-items:center;justify-content:center;border-radius:6px;background:#fff;color:#4b6554;font-style:normal;font-weight:700}.study-site strong,.study-site small{display:block;font-size:9px}.study-site small{color:#98ae9d;font-weight:400}.study-main{display:grid;grid-template-rows:40px 40px 1fr 58px;min-width:0}.study-topbar{padding:11px 18px;border-bottom:1px solid #e5e9e4;color:#8b998e;font-size:10px}.study-topbar strong{color:#627565}.study-topbar span{float:right;padding:2px 8px;border-radius:5px;background:#eff4e9;color:#789065}.study-pane-titles{display:grid;grid-template-columns:1fr 1fr;border-bottom:1px solid #e4e8e3}.study-pane-titles>div{padding:11px 15px;color:#9aa59c;font-size:9px}.study-pane-titles>div+div{border-left:1px solid #dce3dc}.study-pane-titles strong{color:#3b5547;font-size:11px}.study-pane-titles span{float:right}.study-pages{display:grid;grid-template-columns:1fr 1fr;min-height:0;overflow:hidden}.study-pages article{padding:0 15px 22px;overflow:hidden;color:#222;font-family:Arial,"Microsoft YaHei",sans-serif}.study-pages article+article{border-left:1px solid #dce3dc}.arxiv-bar{margin:0 -15px 15px;padding:9px 14px;background:#191817;color:#ddd;font:700 20px Georgia,serif}.arxiv-bar>span{color:#a8464b}.arxiv-bar small{float:right;margin-top:6px;font:8px Arial,sans-serif;color:#ccc}.study-pages h3{margin:14px 0 5px;font-size:17px}.study-pages p{margin:6px 0;font-size:10px;line-height:1.52}.study-pages a{color:#1d3ee8}.paired-highlight{outline:2px solid #64a879;outline-offset:3px;background:#f7fff8}.study-ai{padding:17px 20px;border-top:1px solid #dce3dc;color:#617b65;font-size:11px}.study-ai span{margin-left:25px;color:#9aa79d}.learning-benefits{display:flex;justify-content:center;flex-wrap:wrap;gap:10px;margin-top:26px}.learning-benefits span{padding:8px 15px;border-radius:20px;background:#eef4ff;color:#5874a5;font-size:12px}
.document-marketing{background:#f7faf5}.document-marketing-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.document-marketing-grid article{padding:28px;border:1px solid #dce9d8;border-radius:18px;background:#fff;box-shadow:0 12px 30px #31563b0a}.document-marketing-grid article>span{font-size:11px;font-weight:700;letter-spacing:1px;color:#5b8361}.document-marketing-grid h3{margin:15px 0 9px;font-size:20px;color:#253e2c}.document-marketing-grid p{margin:0;color:#6e7f72;font-size:14px;line-height:1.8}.document-marketing-note{margin:22px 0 0;color:#607662;font-size:13px;line-height:1.8}
@media(max-width:980px){.enterprise-demo{grid-template-columns:150px 1fr}.enterprise-points{grid-template-columns:1fr 1fr}.reply-assistant{grid-template-columns:1fr}.reply-arrow{transform:rotate(90deg);text-align:center}.study-client{grid-template-columns:110px 1fr}.study-logo strong,.study-site strong,.study-sidebar>span,.study-sidebar>b,.study-sidebar>small{display:none}.study-logo,.study-site{justify-content:center}}
@media(max-width:700px){.overview-hero{padding-top:38px}.welcome-quota{gap:7px;padding:11px 13px}.welcome-quota span,.welcome-quota b{font-size:11px}.welcome-quota strong{font-size:29px}.enterprise-demo{grid-template-columns:54px 1fr;min-height:650px}.enterprise-sites{padding:18px 7px}.enterprise-sites>strong,.enterprise-sites>span{font-size:0}.enterprise-sites>span{padding:7px}.enterprise-sites i{font-size:11px}.enterprise-sites>b{font-size:0}.enterprise-sites>b:after{content:'＋';font-size:18px}.conversation-grid{grid-template-columns:1fr}.conversation-source{display:none}.conversation-grid>div+div{border-left:0}.conversation-header span:first-child{display:none}.conversation-header{grid-template-columns:1fr}.reply-assistant{padding:14px}.enterprise-points{grid-template-columns:1fr}.study-client{display:block;height:570px;overflow:auto}.study-sidebar{display:none}.study-main{min-width:780px;height:568px}.study-pages p{font-size:9px}.section-heading.enterprise-heading,.section-heading.learning-heading{display:block}.section-heading.enterprise-heading>p,.section-heading.learning-heading>p{margin-top:15px}}
@media(max-width:700px){.document-marketing-grid{grid-template-columns:1fr}.document-marketing-grid article{padding:23px}.document-marketing-note{font-size:12px}}

/* Download safety FAQ for unsigned Windows beta builds. */
.download-safety{margin:0 0 30px;padding:34px;border:1px solid #cfdcf5;border-radius:24px;background:linear-gradient(135deg,#f5f8ff 0%,#fff 58%,#f3f8f4 100%);box-shadow:0 20px 50px #31517f12}.safety-intro{display:flex;justify-content:space-between;gap:30px;align-items:flex-start}.safety-intro>div{max-width:850px}.safety-badge{display:inline-flex;padding:6px 11px;border-radius:999px;background:#e8efff;color:#315cae;font-size:11px;font-weight:700;letter-spacing:.08em}.safety-intro h3{margin:16px 0 12px;font-size:clamp(24px,3vw,36px);line-height:1.3;letter-spacing:-.6px}.safety-intro p{margin:0;color:#66758b;font-size:15px;line-height:1.9}.safety-intro p strong{color:#253b5d}.safety-shield{display:grid;flex:0 0 76px;width:76px;height:76px;place-items:center;border:1px solid #bfd2c4;border-radius:22px;background:#eaf5ec;color:#2e7943;font-size:34px;font-weight:800;box-shadow:0 12px 25px #387b4814}.safety-steps{display:grid;grid-template-columns:repeat(2,1fr);gap:14px;margin:30px 0 18px;padding:0;list-style:none}.safety-steps li{display:flex;gap:15px;padding:20px;border:1px solid #dfe7f1;border-radius:16px;background:#fff}.safety-steps li>span{display:grid;flex:0 0 36px;width:36px;height:36px;place-items:center;border-radius:10px;background:#edf3ff;color:#3866bd;font-size:11px;font-weight:800}.safety-steps h4{margin:1px 0 7px;font-size:16px}.safety-steps p{margin:0;color:#778498;font-size:13px;line-height:1.75}.safety-steps p strong{color:#405777;overflow-wrap:anywhere}.safety-note{display:flex;gap:14px;align-items:flex-start;padding:15px 18px;border:1px solid #f0dba9;border-radius:13px;background:#fff9ea;color:#796133;font-size:13px;line-height:1.7}.safety-note strong{flex:0 0 auto;color:#8f691d}.faq-section .faq-grid{grid-template-columns:repeat(3,1fr)}
@media(max-width:900px){.faq-section .faq-grid{grid-template-columns:1fr 1fr}.safety-steps{grid-template-columns:1fr}}
@media(max-width:650px){.download-safety{padding:23px 18px;border-radius:18px}.safety-intro{display:block}.safety-shield{display:none}.safety-intro h3{font-size:25px}.safety-intro p{font-size:14px}.safety-steps{margin-top:22px}.safety-steps li{padding:16px}.safety-note{display:block}.safety-note strong{display:block;margin-bottom:4px}.faq-section .faq-grid{grid-template-columns:1fr}}