:root{--ground:#fff;--ground-alt:#f5f7fa;--ground-tint:#eef2f7;--ink:#001f4a;--body:#4a5c78;--muted:#8496ae;--line:#e3e8ef;--line-strong:#cfd8e3;--red:#d8000f;--red-dark:#b00010;--font-display:"IBM Plex Sans", Inter, system-ui, -apple-system, sans-serif;--font-body:Inter, system-ui, -apple-system, "Segoe UI", sans-serif;--font-mono:"IBM Plex Mono", ui-monospace, SFMono-Regular, Menlo, monospace;--pad:64px;--maxw:1440px}*,:before,:after{box-sizing:border-box}html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}body{background:var(--ground);color:var(--ink);font-family:var(--font-body);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;margin:0;font-size:16px;line-height:1.6}img{max-width:100%;height:auto;display:block}a{color:var(--ink);text-decoration:none}a:hover{color:var(--red)}h1,h2,h3,h4{font-family:var(--font-display);letter-spacing:-.03em;text-wrap:balance;margin:0;font-weight:600;line-height:1.1}h1{font-size:clamp(34px,4.6vw,60px);line-height:1.05}h2{font-size:clamp(25px,2.9vw,35px);line-height:1.15}h3{letter-spacing:-.02em;font-size:clamp(18px,1.7vw,22px);line-height:1.25}p{margin:0}.skip-link{z-index:200;background:var(--ink);color:#fff;padding:12px 18px;position:absolute;top:0;left:-9999px}.skip-link:focus{color:#fff;left:0}.eyebrow,.kicker,.footer-head,.mono{font-family:var(--font-mono);text-transform:uppercase;letter-spacing:.12em;font-size:11px;font-weight:500}.eyebrow,.kicker{color:var(--muted);margin:0 0 20px}.faint{color:var(--muted)}main>section,main>article{max-width:var(--maxw);padding:72px var(--pad);margin-left:auto;margin-right:auto}main>section.flush{max-width:none;padding:0}.site-header{z-index:90;backdrop-filter:saturate(160%)blur(8px);border-bottom:1px solid var(--line);background:#fffffff0;position:sticky;top:0}.nav-shell{height:76px;max-width:var(--maxw);padding-left:var(--pad);padding-right:var(--pad);justify-content:space-between;align-items:center;gap:24px;margin:0 auto;display:flex}.brand{flex:none;align-items:center;gap:12px;display:flex}.brand-emblem{object-fit:contain;width:38px;height:38px}.brand-name{font-family:var(--font-display);letter-spacing:-.01em;font-size:15px;font-weight:600}.brand-text,.brand-text-small{object-fit:contain;width:auto;max-height:38px}.header-cta{align-items:center;gap:20px;display:flex}.header-cta .button{padding:12px 20px}.burger{cursor:pointer;background:0 0;border:0;flex-direction:column;justify-content:center;align-items:flex-end;gap:5px;width:44px;height:44px;padding:0;display:flex}.burger span{background:var(--ink);width:26px;height:1.5px;transition:transform .22s,opacity .18s;display:block}.burger[aria-expanded=true] span:first-child{transform:translateY(6.5px)rotate(45deg)}.burger[aria-expanded=true] span:nth-child(2){opacity:0}.burger[aria-expanded=true] span:nth-child(3){transform:translateY(-6.5px)rotate(-45deg)}.nav-links{display:none}.menu{z-index:80;background:var(--ground);opacity:0;visibility:hidden;padding-top:76px;transition:opacity .22s,transform .22s,visibility .22s;position:fixed;inset:0;overflow-y:auto;transform:translateY(-8px)}.menu[data-open=true]{opacity:1;visibility:visible;transform:none}.menu-in{max-width:var(--maxw);padding:56px var(--pad);grid-template-columns:7fr 5fr;align-items:start;gap:48px;margin:0 auto;display:grid}.menu-nav{flex-direction:column;gap:20px;display:flex}.menu-link{font-family:var(--font-display);letter-spacing:-.03em;font-size:clamp(28px,3.4vw,42px);font-weight:600;line-height:1.25;display:block}.menu-sub{border-left:1px solid var(--line-strong);flex-direction:column;gap:12px;margin-top:14px;padding-left:26px;display:flex}.menu-sub a{color:var(--body);font-size:17px}.menu-aside{flex-direction:column;gap:36px;display:flex}.menu-card{border:1px solid var(--line);background:var(--ground-alt);padding:32px}.menu-contact{color:var(--body);flex-direction:column;gap:8px;font-size:15px;display:flex}body.is-locked{overflow:hidden}.site-banner{background:var(--ink);color:#fff}.site-banner-track{max-width:var(--maxw);padding:10px var(--pad);align-items:center;gap:12px;margin:0 auto;display:flex}.site-banner-items{flex:1;min-width:0}.site-banner-item{font-family:var(--font-mono);text-transform:uppercase;letter-spacing:.1em;text-align:center;flex-wrap:wrap;justify-content:center;align-items:center;gap:14px;font-size:11.5px;display:flex}.site-banner-image{width:auto;max-height:22px}.site-banner-link{color:#fff;border-bottom:1px solid var(--red);white-space:nowrap;padding-bottom:1px}.site-banner-link:hover{color:#fff;border-color:#fff}.site-banner-arrow{color:#6e86ac;cursor:pointer;background:0 0;border:0;flex:none;padding:0 6px;font-size:22px;line-height:1}.site-banner-arrow:hover{color:#fff}.site-banner-dots{justify-content:center;gap:6px;padding-bottom:8px;display:flex}.site-banner-dot{cursor:pointer;background:#33507c;border:0;border-radius:50%;width:6px;height:6px;padding:0}.site-banner-dot.is-active{background:var(--red)}.ticker{background:var(--ground-alt);border-top:1px solid var(--line);border-bottom:1px solid var(--line);overflow:hidden}.ticker-track{width:max-content;animation:44s linear infinite ticker-slide;display:flex}.ticker-run{white-space:nowrap;align-items:center;gap:40px;padding:19px 40px 19px 0;display:flex}.ticker-run span,.ticker-item{font-family:var(--font-mono);text-transform:uppercase;letter-spacing:.12em;color:var(--muted);font-size:12px}.ticker-item{transition:color .16s}.ticker-item:hover{color:var(--red);text-underline-offset:4px;text-decoration:underline}.ticker:hover .ticker-track,.ticker:focus-within .ticker-track{animation-play-state:paused}.ticker-run .sep{color:var(--red)}@keyframes ticker-slide{0%{transform:translate(0)}to{transform:translate(-50%)}}@media (prefers-reduced-motion:reduce){.ticker-track{animation:none}.ticker-run:nth-child(2){display:none}}.hero{padding-top:72px;padding-bottom:52px}.hero-grid{grid-template-columns:7fr 5fr;align-items:start;gap:56px;display:grid}.summary{color:var(--body);max-width:60ch;margin-top:22px;font-size:clamp(16px,1.35vw,18px)}.hero-side{border:1px solid var(--line);background:var(--ground-alt);padding:30px}.hero-side h3{margin-bottom:16px;font-size:17px}.hero-side ul{color:var(--body);margin:0;padding-left:18px;font-size:14.5px}.hero-side li{margin-bottom:8px}.cta-lead-block{align-items:flex-end;gap:10px;margin-top:36px;display:flex}.cta-lead,.cta-lead-text{font-family:var(--font-display);letter-spacing:-.015em;color:var(--ink);padding-bottom:4px;font-size:19px;font-weight:600}.cta-curve{flex:none;width:58px;height:46px;overflow:visible}.cta-curve path{fill:none;stroke:var(--red);stroke-width:2.2px;stroke-linecap:round}.cta-curve polygon{fill:var(--red)}.header-cta .cta-lead{display:none}.button{cursor:pointer;text-align:center;border:1px solid #0000;padding:15px 26px;font-size:14px;font-weight:600;line-height:1;transition:background .16s,color .16s,border-color .16s;display:inline-block}.button.primary{background:var(--red);color:#fff}.button.primary:hover{background:var(--red-dark);color:#fff}.button.secondary{background:var(--ink);color:#fff}.button.secondary:hover{color:#fff;background:#0a2e63}.button.ghost{border-color:var(--line-strong);color:var(--ink);background:#fff}.button.ghost:hover{border-color:var(--ink);color:var(--ink)}.page-buttons{flex-wrap:wrap;gap:14px;margin-top:28px;display:flex}.card-buttons{margin-top:auto;padding-top:8px}.arrow{font-family:var(--font-mono);text-transform:uppercase;letter-spacing:.12em;color:var(--red);font-size:11px;font-weight:500}.arrow:hover{color:var(--red-dark)}.subnav{border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:var(--ground-alt)}.subnav-in{max-width:var(--maxw);padding:22px var(--pad);margin:0 auto}.subnav-label{margin-bottom:16px}.subnav-row{grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:12px;display:grid}.subnav-btn{border:1px solid var(--line-strong);background:#fff;flex-direction:column;gap:5px;padding:15px 18px;transition:border-color .16s,transform .16s;display:flex}.subnav-btn:hover{border-color:var(--ink);color:var(--ink);transform:translateY(-1px)}.subnav-btn strong{font-family:var(--font-display);letter-spacing:-.01em;font-size:15px;font-weight:600}.subnav-btn span{color:var(--body);font-size:12.5px;line-height:1.45}.subnav-btn.is-current{border-color:var(--ink);background:var(--ground-tint)}.tagline{border-top:1px solid var(--line)}.tagline-text{max-width:var(--maxw);padding:18px var(--pad);font-family:var(--font-mono);text-transform:uppercase;letter-spacing:.12em;color:var(--muted);margin:0 auto;font-size:10.5px}.tagline.quote .tagline-text,.tagline.card .tagline-text{text-transform:none;letter-spacing:0;font-family:var(--font-body);color:var(--body);font-size:15px}.tagline.badge .tagline-text{text-align:center}.tagline.divider{border-bottom:1px solid var(--line)}.grid,.explanation-cards{background:var(--line);border:1px solid var(--line);grid-template-columns:repeat(3,minmax(0,1fr));gap:1px;display:grid}.card{background:var(--ground);flex-direction:column;gap:12px;padding:30px;display:flex}.card h2{font-size:20px}.card h3{font-size:19px}.card p{color:var(--body);font-size:14.5px;line-height:1.65}.card ul{color:var(--body);margin:0;padding-left:18px;font-size:14px}.card li{margin-bottom:6px}.card .button{align-self:flex-start;margin-top:auto}.card .price{font-family:var(--font-mono);letter-spacing:.04em;color:var(--ink);font-size:16px}.card-media{border:1px solid var(--line);background:var(--ground-tint);width:100%}.project-type{font-family:var(--font-mono);text-transform:uppercase;letter-spacing:.12em;font-size:10px;color:var(--muted)!important}.section-head{margin-bottom:36px}.section-head.split{flex-wrap:wrap;justify-content:space-between;align-items:flex-end;gap:24px;display:flex}.body-content{max-width:var(--maxw)}.body-content>*{max-width:72ch}.body-content h2{margin:44px 0 16px}.body-content h2:first-child{margin-top:0}.body-content h3{margin:30px 0 12px}.body-content p{color:var(--body);margin-bottom:18px;font-size:16.5px;line-height:1.75}.body-content strong{color:var(--ink);font-weight:600}.body-content ul,.body-content ol{color:var(--body);margin:0 0 20px;padding-left:20px}.body-content li{margin-bottom:8px;line-height:1.7}.body-content a{color:var(--red)}.body-content table{border-collapse:collapse;width:100%;max-width:72ch;margin:0 0 26px;font-size:15px}.body-content thead th{text-align:left;font-family:var(--font-mono);text-transform:uppercase;letter-spacing:.1em;color:var(--muted);border-bottom:1px solid var(--line-strong);padding:10px 14px;font-size:10.5px;font-weight:500}.body-content tbody td{border-bottom:1px solid var(--line);color:var(--body);padding:12px 14px}.body-content tbody tr:last-child td{color:var(--ink);font-weight:600}.body-content .table-scroll{overflow-x:auto}.pricing-teaser{border:1px solid var(--line-strong);background:var(--ground-alt);flex-wrap:wrap;justify-content:space-between;align-items:center;gap:28px;padding:32px 34px;display:flex}.pricing-teaser-list{flex-wrap:wrap;gap:32px;display:flex}.pricing-teaser-item strong{font-family:var(--font-mono);letter-spacing:.04em;font-size:14px;display:block}.pricing-teaser-item span{color:var(--body);font-size:13px}.related-links{grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:12px;display:grid}.related-link-card{border:1px solid var(--line-strong);background:#fff;flex-direction:column;gap:6px;padding:20px;transition:border-color .16s;display:flex}.related-link-card:hover{border-color:var(--ink);color:var(--ink)}.related-link-card strong{font-family:var(--font-display);letter-spacing:-.01em;font-size:15.5px}.related-link-card p{color:var(--body);font-size:13px;line-height:1.5}.faq-search{width:100%;max-width:520px;font-family:var(--font-body);border:1px solid var(--line-strong);color:var(--ink);margin-bottom:24px;padding:13px 14px;font-size:15px}.faq-search:focus{outline:2px solid var(--ink);outline-offset:-1px}.faq-list{background:var(--line);border:1px solid var(--line);flex-direction:column;gap:1px;display:flex}.faq-item{background:var(--ground);padding:20px 24px}.faq-item summary{font-family:var(--font-display);letter-spacing:-.01em;cursor:pointer;justify-content:space-between;gap:16px;font-size:16.5px;font-weight:600;list-style:none;display:flex}.faq-item summary::-webkit-details-marker{display:none}.faq-item summary:after{content:"+";font-family:var(--font-mono);color:var(--red);flex:none}.faq-item[open] summary:after{content:"–"}.faq-item p{color:var(--body);max-width:70ch;margin-top:12px;font-size:15px;line-height:1.7}.faq-item .button,.faq-item .arrow{margin-top:14px;display:inline-block}.pathway-grid{grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:12px;margin-bottom:24px;display:grid}.pathway-card{text-align:left;border:1px solid var(--line-strong);cursor:pointer;font-family:var(--font-body);background:#fff;flex-direction:column;gap:8px;padding:20px;transition:border-color .16s;display:flex}.pathway-card:hover,.pathway-card[aria-pressed=true]{border-color:var(--ink)}.pathway-card strong{font-family:var(--font-display);letter-spacing:-.01em;color:var(--ink);font-size:15.5px}.pathway-card span{color:var(--red);font-size:12px;font-family:var(--font-mono);text-transform:uppercase;letter-spacing:.1em}.pathway-result{border:1px solid var(--line-strong);border-left:3px solid var(--red);color:var(--body);background:#fff;padding:24px;font-size:15.5px}.pathway-result .button{margin-top:16px}.course-grid{background:var(--line);border:1px solid var(--line);grid-template-columns:repeat(3,minmax(0,1fr));gap:1px;display:grid}.course-card{background:#fff;flex-direction:column;gap:10px;padding:28px;transition:background .16s;display:flex}.course-card:hover{background:var(--ground-alt);color:var(--ink)}.course-card .step-no{font-family:var(--font-mono);letter-spacing:.12em;color:var(--red);font-size:11px}.course-card h3{font-size:19px}.course-card p{color:var(--body);font-size:14.5px;line-height:1.65}.course-card .go{margin-top:auto;padding-top:12px}.prompt-box{border:1px solid var(--line-strong);border-top:3px solid var(--red);background:#fff;padding:26px}.prompt-box h3{margin-bottom:16px;font-size:18px}.prompt-box p{color:var(--body);margin-bottom:10px;font-size:14.5px;line-height:1.6}.prompt-box strong{color:var(--ink);font-family:var(--font-mono);letter-spacing:.08em;text-transform:uppercase;margin-bottom:2px;font-size:11.5px;display:block}.form-frame{border:1px solid var(--line-strong);background:#fff;width:100%;min-height:620px}.form-placeholder{border:1px dashed var(--line-strong);background:var(--ground-alt);text-align:center;color:var(--body);padding:40px;font-size:15px}.footer{border-top:1px solid var(--line);margin-top:16px;padding:40px 0 28px}.footer-inner{max-width:var(--maxw);padding:0 var(--pad);grid-template-columns:4fr 3fr 4fr;align-items:start;gap:32px;margin:0 auto;display:grid}.footer-brand{align-items:center;gap:10px;margin-bottom:12px;display:flex}.footer-brand img{object-fit:contain;width:32px;height:32px}.footer-brand strong{font-family:var(--font-display);letter-spacing:-.01em;font-size:14px}.footer p{color:var(--body);font-size:13.5px;line-height:1.6}.footer-links{grid-template-columns:repeat(2,minmax(0,1fr));align-content:start;gap:8px 20px;display:grid}.footer-links a{color:var(--body);font-size:13.5px}.footer-legal{max-width:var(--maxw);padding:16px var(--pad) 0;border-top:1px solid var(--line);color:var(--muted);flex-wrap:wrap;justify-content:space-between;gap:16px;margin:28px auto 0;font-size:12.5px;display:flex}.chat-launch{z-index:95;cursor:pointer;background:var(--red);color:#fff;width:62px;height:62px;font-family:var(--font-mono);letter-spacing:.08em;text-transform:uppercase;border:0;border-radius:50%;font-size:10.5px;transition:transform .16s,background .16s;position:fixed;bottom:22px;right:22px;box-shadow:0 8px 24px #001f4a3d}.chat-launch:hover{background:var(--red-dark);transform:translateY(-2px)}.chat-panel{z-index:96;border:1px solid var(--line-strong);background:#fff;flex-direction:column;width:min(380px,100vw - 44px);max-height:min(560px,100vh - 140px);display:none;position:fixed;bottom:96px;right:22px;overflow:hidden;box-shadow:0 20px 50px #001f4a2e}.chat-panel.open{display:flex}.chat-head{background:var(--ink);color:#fff;justify-content:space-between;align-items:flex-start;gap:12px;padding:16px 18px;display:flex}.chat-head strong{font-family:var(--font-display);font-size:15px}.chat-head p{color:#a8bbd6;margin-top:3px;font-size:11.5px}.chat-head button{color:#fff;cursor:pointer;background:0 0;border:0;padding:0 2px;font-size:22px;line-height:1}.chat-body{background:var(--ground-alt);flex-direction:column;flex:1;gap:12px;padding:18px;display:flex;overflow-y:auto}.chat-message{max-width:90%;padding:12px 14px;font-size:14px;line-height:1.6}.chat-message.bot{border:1px solid var(--line);color:var(--body);background:#fff;align-self:flex-start}.chat-message.user{background:var(--ink);color:#fff;align-self:flex-end}.chat-link{color:var(--red);font-family:var(--font-mono);text-transform:uppercase;letter-spacing:.1em;margin-top:8px;font-size:11px;display:inline-block}.quick-buttons{flex-wrap:wrap;gap:8px;display:flex}.quick-buttons button{border:1px solid var(--line-strong);font-family:var(--font-body);color:var(--ink);cursor:pointer;background:#fff;padding:8px 12px;font-size:12.5px}.quick-buttons button:hover{border-color:var(--ink)}.chat-form{border-top:1px solid var(--line);display:flex}.chat-form input{font-family:var(--font-body);color:var(--ink);border:0;flex:1;padding:14px 16px;font-size:14px}.chat-form input:focus{outline:2px solid var(--ink);outline-offset:-2px}.chat-form button{background:var(--red);color:#fff;font-family:var(--font-body);cursor:pointer;border:0;padding:0 20px;font-size:13.5px;font-weight:600}.chat-form button:hover{background:var(--red-dark)}.side-panel{border:1px solid var(--line-strong);background:var(--ground-alt);padding:36px 40px}.side-list{columns:2;column-gap:48px;margin:0;padding-left:20px}.side-list li{color:var(--body);break-inside:avoid;margin-bottom:10px;font-size:15px;line-height:1.65}@media (width<=760px){.side-panel{padding:24px}.side-list{columns:1}}.site-grid{border:1px solid var(--line);background:#fff;border-bottom:0;border-right:0;grid-template-columns:repeat(3,minmax(0,1fr));display:grid}.site-card{border-right:1px solid var(--line);border-bottom:1px solid var(--line);background:#fff;flex-direction:column;gap:10px;padding:26px;display:flex}.site-card h3{font-family:var(--font-display);letter-spacing:-.015em;font-size:17px}.site-card p{color:var(--body);font-size:14px;line-height:1.6}@media (width<=1100px){.site-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}@media (width<=760px){.site-grid{grid-template-columns:1fr}.site-card{padding:22px}}.cta-block{padding-top:8px!important;padding-bottom:56px!important}.cta-block .cta-lead-block{margin-top:0}@media (width<=760px){.cta-block{padding-bottom:40px!important}}.build-groups{background:var(--line);border:1px solid var(--line);flex-direction:column;gap:1px;display:flex}.build-group{background:#fff}.build-group>summary{cursor:pointer;font-family:var(--font-display);letter-spacing:-.02em;justify-content:space-between;align-items:center;gap:16px;padding:22px 26px;font-size:19px;font-weight:600;list-style:none;transition:background .16s;display:flex}.build-group>summary::-webkit-details-marker{display:none}.build-group>summary:hover{background:var(--ground-alt)}.build-group__name{align-items:center;gap:12px;display:flex}.build-group__name:before{content:"+";font-family:var(--font-mono);color:var(--red);text-align:center;width:16px;font-size:18px;font-weight:500;display:inline-block}.build-group[open]>summary{background:var(--ground-alt);border-bottom:1px solid var(--line)}.build-group[open]>summary .build-group__name:before{content:"–"}.build-group__count{font-family:var(--font-mono);letter-spacing:.1em;color:var(--muted);border:1px solid var(--line-strong);padding:3px 9px;font-size:11px}.build-group__body{flex-direction:column;display:flex}.build-row{border-top:1px solid var(--line);grid-template-columns:4fr 6fr 2fr;gap:28px;padding:26px;scroll-margin-top:120px;transition:background .3s;display:grid}.build-row:first-child{border-top:none}.build-row--target{background:#fff4f4}.build-row__head{flex-direction:column;gap:8px;display:flex}.build-row__type{font-family:var(--font-mono);text-transform:uppercase;letter-spacing:.12em;color:var(--muted);flex-wrap:wrap;align-items:center;gap:8px;font-size:10px;display:flex}.tag-saas{font-family:var(--font-mono);letter-spacing:.14em;color:#fff;background:var(--red);border-radius:2px;padding:3px 6px 2px;font-size:9px}.build-row__head h3{font-size:21px}.build-link{color:var(--ink);text-decoration:underline;text-decoration-color:var(--red);text-underline-offset:4px;text-decoration-thickness:2px;transition:color .16s}.build-link:hover{color:var(--red)}.build-link[target=_blank]:after{content:"↗";vertical-align:super;color:var(--red);margin-left:3px;font-size:.7em}.build-row__body p{color:var(--body);font-size:14.5px;line-height:1.65}.build-row__shows{margin-top:10px}.build-row__shows strong{color:var(--ink)}.build-row__act{text-align:right;flex-direction:column;align-items:flex-end;gap:10px;display:flex}@media (width<=1100px){.build-row{grid-template-columns:1fr;gap:14px}.build-row__act{text-align:left;flex-flow:wrap;align-items:center;gap:20px}}@media (width<=760px){.build-group>summary{padding:18px;font-size:17px}.build-row{padding:18px}}.ebook-grid{border:1px solid var(--line);background:#fff;border-bottom:0;border-right:0;grid-template-columns:repeat(2,minmax(0,1fr));display:grid}.ebook-card{border-right:1px solid var(--line);border-bottom:1px solid var(--line);flex-direction:column;gap:12px;padding:28px;display:flex}.ebook-edition{font-family:var(--font-mono);text-transform:uppercase;letter-spacing:.12em;color:var(--muted);font-size:10px}.ebook-card>p:not(.ebook-edition){color:var(--body);font-size:14.5px;line-height:1.65}.ebook-act{flex-direction:column;align-items:flex-start;gap:12px;margin-top:auto;padding-top:8px;display:flex}@media (width<=760px){.ebook-grid{grid-template-columns:1fr}.ebook-card{padding:22px}}.hp{position:absolute;left:-9999px}.site-form{flex-direction:column;gap:18px;max-width:560px;display:flex}.field{flex-direction:column;gap:7px;display:flex}.field label{font-family:var(--font-mono);text-transform:uppercase;letter-spacing:.12em;color:var(--muted);font-size:10px}.field input,.field select,.field textarea{font-family:var(--font-body);color:var(--ink);border:1px solid var(--line-strong);background:#fff;width:100%;padding:13px 14px;font-size:15px}.field input:focus,.field select:focus,.field textarea:focus{outline:2px solid var(--ink);outline-offset:-1px;border-color:var(--ink)}.field textarea{resize:vertical;min-height:130px}.site-form .button{align-self:flex-start}.newsletter{border:1px solid var(--line-strong);background:var(--ground-alt);padding:20px}.newsletter .footer-head{color:var(--muted);margin-bottom:8px}.newsletter-note{color:var(--body);margin-bottom:14px;font-size:13px;line-height:1.5}.newsletter-form{flex-wrap:wrap;align-items:stretch;gap:8px;display:flex}.newsletter-form input[type=email]{min-width:0;height:44px;font-family:var(--font-body);color:var(--ink);border:1px solid var(--line-strong);background:#fff;flex:180px;padding:0 14px;font-size:14.5px}.newsletter-form input[type=email]:focus{outline:2px solid var(--ink);outline-offset:-1px}.newsletter-form .button{flex:none;height:44px;padding:0 22px;line-height:44px}.book-layout{grid-template-columns:5fr 7fr;align-items:center;gap:56px;display:grid}.book-cover-wrap{perspective:1200px}.book-cover{transform-origin:50%;width:100%;max-width:380px;animation:6s ease-in-out infinite book-float;box-shadow:0 24px 60px #001f4a47}@keyframes book-float{0%,to{transform:translateY(0)rotateY(-6deg)rotateX(1deg)}50%{transform:translateY(-14px)rotateY(6deg)rotateX(-1deg)}}@media (prefers-reduced-motion:reduce){.book-cover{animation:none;transform:none}}@media (width<=1100px){:root{--pad:40px}.hero-grid,.menu-in{grid-template-columns:1fr;gap:36px}.grid,.explanation-cards,.course-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.book-layout{grid-template-columns:1fr;gap:36px}.footer-inner{grid-template-columns:1fr}}@media (width<=760px){:root{--pad:20px}body{font-size:15.5px}.nav-shell{height:64px}.brand-emblem{width:34px;height:34px}.brand-name{font-size:13px}.brand-text,.brand-text-small{max-height:30px}.header-cta .button{display:none}.menu{padding-top:64px}.menu-in{padding:36px var(--pad)}main>section,main>article{padding:48px var(--pad)}.hero{padding-top:44px;padding-bottom:36px}.grid,.explanation-cards,.course-grid{grid-template-columns:1fr}.page-buttons{flex-direction:column;align-items:stretch}.page-buttons .button{display:block}.card,.prompt-box,.menu-card,.hero-side,.course-card{padding:22px}.pricing-teaser{padding:24px}.subnav-row{grid-template-columns:1fr}.book-layout{grid-template-columns:1fr;gap:32px}.newsletter-form{flex-direction:column}.newsletter-form input[type=email]{flex:0 0 44px;width:100%}.newsletter-form .button{width:100%}.footer{margin-top:4px;padding:20px 0 14px}.footer-inner{grid-template-columns:1fr;gap:14px}.footer-brand{gap:8px;margin-bottom:6px}.footer-brand img{width:24px;height:24px}.footer-brand strong{font-size:12.5px}.footer p{font-size:12px;line-height:1.45}.footer>.footer-inner>div:first-child p:first-of-type{display:none}.footer-links{flex-wrap:wrap;gap:6px 14px;display:flex}.footer-links>div{display:contents!important}.footer-links a{font-size:12px}.newsletter{padding:14px}.newsletter .footer-head{margin-bottom:4px;font-size:9.5px}.newsletter-note{margin-bottom:8px;font-size:11.5px;line-height:1.4}.newsletter-form{gap:6px}.newsletter-form input[type=email]{flex:0 0 38px;height:38px;padding:0 12px;font-size:13.5px}.newsletter-form .button{height:38px;padding:0 16px;font-size:13px;line-height:38px}.footer-legal{flex-direction:column;gap:4px;margin-top:12px;padding-top:10px;font-size:11px}.cta-lead-block{align-items:center}.cta-curve{width:46px;height:38px}.site-banner-item{letter-spacing:.08em;font-size:10.5px}.chat-launch{width:54px;height:54px;font-size:9.5px;bottom:16px;right:16px}.chat-panel{width:auto;bottom:80px;left:12px;right:12px}}