:root {
  --d-ink:#17313b;
  --d-muted:#60747b;
  --d-blue:#2f75e8;
  --d-blue-dark:#1957b9;
  --d-cyan:#19a8be;
  --d-cyan-dark:#0b788a;
  --d-mint:#eaf6f2;
  --d-paper:#f8fbfa;
  --d-white:#fff;
  --d-line:#dce8e5;
  --d-navy:#102f3b;
  --d-orange:#f29a38;
  --d-radius:24px;
  --d-shadow:0 24px 70px rgba(25,83,96,.14);
  --d-max:1180px;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body.d-page{margin:0;color:var(--d-ink);background:var(--d-white);font-family:Inter,ui-sans-serif,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;line-height:1.6;-webkit-font-smoothing:antialiased}
body.d-page.d-library-existing{padding-top:0;background:var(--d-paper)}
body.d-page.d-trial-existing{padding-top:0;background:linear-gradient(180deg,#eaf6f2 0%,#f8fbfa 62%,#fff 100%)}
.d-page img{display:block;max-width:100%}
.d-page a{color:inherit}
.d-container{width:min(calc(100% - 40px),var(--d-max));margin-inline:auto}
.d-section{padding:96px 0}
.d-section-soft{background:var(--d-paper)}
.d-section-mint{background:var(--d-mint)}
.d-section-dark{color:#fff;background:var(--d-navy)}
.d-page h1,.d-page h2,.d-page h3{margin-top:0;line-height:1.08;letter-spacing:-.035em}
.d-page h1{margin-bottom:24px;font-size:clamp(2.75rem,5.3vw,5rem)}
.d-page h2{margin-bottom:18px;font-size:clamp(2rem,3.8vw,3.4rem)}
.d-page h3{margin-bottom:10px;font-size:1.3rem}
.d-page p{margin-top:0}
.d-eyebrow{margin-bottom:14px;color:var(--d-blue-dark);font-size:.78rem;font-weight:850;letter-spacing:.11em;text-transform:uppercase}
.d-lead{max-width:760px;color:var(--d-muted);font-size:clamp(1.05rem,1.6vw,1.25rem)}
.d-section-dark .d-lead{color:rgba(255,255,255,.72)}
.d-section-head{max-width:780px;margin-bottom:46px}
.d-section-head.d-center{margin-inline:auto;text-align:center}
.d-skip{position:fixed;top:-60px;left:14px;z-index:100;padding:9px 14px;background:#fff;border-radius:8px}
.d-skip:focus{top:14px}

.d-site-header{position:absolute;inset:0 0 auto;z-index:20;padding:20px 0}
.d-nav-row{display:flex;align-items:center;justify-content:space-between;gap:24px}
.d-brand{display:inline-flex;align-items:center;gap:10px;font-weight:850;text-decoration:none}
.d-brand img{width:38px;height:38px;object-fit:contain}
.d-brand span{font-size:1.12rem}
.d-nav{display:flex;align-items:center;gap:25px}
.d-nav a{color:#3f5963;font-size:.9rem;font-weight:750;text-decoration:none}
.d-nav a:hover{color:var(--d-blue-dark)}
.d-menu-toggle{display:none;width:44px;height:44px;flex:0 0 44px;place-items:center;padding:10px;background:#fff;border:1px solid #bfd1d4;border-radius:12px;box-shadow:0 8px 20px rgba(25,83,96,.1);cursor:pointer}
.d-menu-toggle span{display:block;width:21px;height:2px;margin:2.5px 0;background:var(--d-ink);border-radius:2px;transition:transform .2s,opacity .2s}
.d-menu-toggle.is-open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.d-menu-toggle.is-open span:nth-child(2){opacity:0}
.d-menu-toggle.is-open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
.d-mobile-menu{display:none}

.d-button{display:inline-flex;min-height:52px;align-items:center;justify-content:center;gap:9px;padding:12px 22px;color:#fff!important;background:var(--d-blue);border:2px solid var(--d-blue);border-radius:13px;box-shadow:0 12px 28px rgba(47,117,232,.2);font-weight:850;line-height:1.2;text-align:center;text-decoration:none;transition:.2s}
.d-button:hover{background:var(--d-blue-dark);border-color:var(--d-blue-dark);transform:translateY(-2px)}
.d-button-small{min-height:44px;padding:9px 16px;font-size:.86rem}
.d-button-secondary{color:var(--d-ink)!important;background:#fff;border-color:#bfd1d4;box-shadow:none}
.d-button-secondary:hover{color:var(--d-blue-dark)!important;background:#fff;border-color:var(--d-blue)}
.d-button-light{color:#fff!important;background:transparent;border-color:rgba(255,255,255,.4);box-shadow:none}
.d-button-light:hover{background:rgba(255,255,255,.08);border-color:#fff}
.d-button:focus-visible,.d-page a:focus-visible,.d-page summary:focus-visible,.d-search input:focus-visible{outline:3px solid #f4b75e;outline-offset:3px}
.d-actions{display:flex;flex-wrap:wrap;gap:12px;margin:28px 0 18px}
.d-trial-promise{margin:-5px 0 10px;color:#526b73;font-size:.82rem;font-weight:750}
.d-note{color:var(--d-muted);font-size:.87rem}

.d-hero{position:relative;overflow:hidden;padding:150px 0 88px;background:radial-gradient(circle at 78% 18%,rgba(67,174,203,.24),transparent 30%),linear-gradient(145deg,#f7fbfa,#e7f5f1)}
.d-hero::after{content:"";position:absolute;right:-250px;bottom:-360px;width:760px;height:760px;border:1px solid rgba(20,127,151,.12);border-radius:50%;box-shadow:0 0 0 80px rgba(255,255,255,.08),0 0 0 160px rgba(255,255,255,.06)}
.d-hero-grid{position:relative;z-index:1;display:grid;grid-template-columns:1.08fr .92fr;gap:clamp(45px,7vw,88px);align-items:center}
.d-hero-copy{max-width:690px}
.d-hero-copy .d-eyebrow{display:inline-flex;padding:7px 11px;background:rgba(47,117,232,.09);border-radius:999px}
.d-hero-copy .d-lead{max-width:660px}
.d-product-stage{position:relative;display:grid;min-height:510px;place-items:center;overflow:hidden;background:linear-gradient(145deg,var(--d-blue),var(--d-cyan));border-radius:32px;box-shadow:var(--d-shadow)}
.d-product-stage::before{content:"";position:absolute;width:430px;height:430px;background:rgba(255,255,255,.17);border-radius:50%}
.d-product-stage img{position:relative;z-index:1;width:min(90%,500px);max-height:480px;object-fit:contain;filter:drop-shadow(0 22px 28px rgba(0,0,0,.2))}
.d-float-label{position:absolute;z-index:2;padding:12px 15px;color:var(--d-ink);background:rgba(255,255,255,.96);border-radius:14px;box-shadow:0 12px 34px rgba(19,76,89,.18);font-size:.82rem;font-weight:750}
.d-float-label strong{display:block;color:var(--d-blue-dark);font-size:.96rem}
.d-label-a{top:24px;left:18px}.d-label-b{top:112px;right:12px}.d-label-c{right:18px;bottom:20px}

.d-proof{padding:24px 0;border-top:1px solid var(--d-line);border-bottom:1px solid var(--d-line)}
.d-proof-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px;text-align:center}
.d-proof-grid.d-proof-grid-four{grid-template-columns:repeat(4,1fr)}
.d-proof-grid strong{display:block;font-size:1.08rem}.d-proof-grid span{color:var(--d-muted);font-size:.87rem}
.d-card-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.d-card{padding:29px;background:#fff;border:1px solid var(--d-line);border-radius:var(--d-radius)}
.d-card p{color:var(--d-muted)}
.d-card-icon{display:grid;width:46px;height:46px;place-items:center;margin-bottom:22px;color:var(--d-blue-dark);background:#e8f0ff;border-radius:14px;font-weight:900}
.d-card:nth-child(2) .d-card-icon{color:var(--d-cyan-dark);background:#dff5f3}.d-card:nth-child(3) .d-card-icon{color:#8a5714;background:#fff0dc}
.d-text-link{color:var(--d-blue-dark)!important;font-weight:850;text-underline-offset:3px}

.d-split{display:grid;grid-template-columns:.92fr 1.08fr;gap:72px;align-items:center}
.d-visual{display:grid;min-height:500px;place-items:center;overflow:hidden;background:linear-gradient(145deg,var(--d-blue),var(--d-cyan));border-radius:30px}
.d-visual img{width:min(86%,470px);max-height:470px;object-fit:contain;filter:drop-shadow(0 24px 30px rgba(0,0,0,.22))}
.d-checks{display:grid;gap:15px;margin:28px 0;padding:0;list-style:none}
.d-checks li{display:grid;grid-template-columns:27px 1fr;gap:11px}
.d-checks li::before{content:"✓";display:grid;width:25px;height:25px;place-items:center;color:var(--d-cyan-dark);background:#d9eee8;border-radius:50%;font-size:.8rem;font-weight:900}

.d-app-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.d-app-card{display:block;padding:24px;color:var(--d-ink)!important;background:#fff;border:1px solid var(--d-line);border-radius:20px;text-decoration:none;transition:.2s}
.d-app-card:hover{border-color:#9cbde9;box-shadow:0 16px 36px rgba(25,83,96,.12);transform:translateY(-3px)}
.d-app-card .d-flag{display:block;margin-bottom:14px;font-size:2rem}.d-app-card p{margin-bottom:0;color:var(--d-muted);font-size:.88rem}
.d-flow{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;counter-reset:flow}
.d-flow-card{padding:28px;background:#fff;border:1px solid var(--d-line);border-radius:22px;counter-increment:flow}
.d-flow-card::before{content:counter(flow);display:grid;width:40px;height:40px;place-items:center;margin-bottom:22px;color:#fff;background:var(--d-blue);border-radius:50%;font-weight:900}
.d-flow-card p{margin-bottom:0;color:var(--d-muted)}
.d-entry-list{display:grid;gap:14px;margin:28px 0}
.d-entry-item{display:grid;grid-template-columns:46px 1fr;gap:15px;align-items:start;padding:18px;background:#fff;border:1px solid var(--d-line);border-radius:17px}
.d-entry-number{display:grid;width:46px;height:46px;place-items:center;color:#fff;background:linear-gradient(145deg,var(--d-blue),var(--d-cyan));border-radius:13px;font-weight:900}
.d-entry-item strong{display:block;margin-bottom:3px}.d-entry-item p{margin:0;color:var(--d-muted);font-size:.9rem}
.d-ai-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.d-ai-card{display:flex;min-width:0;min-height:480px;flex-direction:column;overflow:hidden;background:#fff;border:1px solid var(--d-line);border-radius:22px;box-shadow:0 14px 34px rgba(25,83,96,.06)}
.d-ai-visual{display:grid;height:238px;place-items:center;overflow:hidden;background:linear-gradient(145deg,#203a63,#10243f)}
.d-ai-visual img{width:100%;height:100%;padding:14px;object-fit:contain;filter:drop-shadow(0 12px 20px rgba(0,0,0,.24))}
.d-ai-body{display:flex;flex:1;flex-direction:column;padding:22px}
.d-ai-meta{display:flex;align-items:center;justify-content:space-between;gap:8px;margin-bottom:17px}
.d-ai-number{display:grid;width:36px;height:36px;place-items:center;color:#fff;background:var(--d-blue);border-radius:11px;font-size:.76rem;font-weight:900}
.d-ai-tag{padding:6px 8px;color:var(--d-cyan-dark);background:#dff5f3;border-radius:999px;font-size:.66rem;font-weight:850;line-height:1.15;text-align:center}
.d-ai-card h3{font-size:1.2rem}.d-ai-card p{margin-bottom:0;color:var(--d-muted);font-size:.89rem}
.d-ai-provider{margin-top:auto;padding-top:17px;color:var(--d-blue-dark);font-size:.73rem;font-weight:850}
.d-test-layout{display:grid;grid-template-columns:1.12fr .88fr;gap:64px;align-items:center}
.d-test-cards{display:grid;gap:13px;margin:28px 0}
.d-test-card{display:grid;grid-template-columns:44px 1fr;gap:15px;padding:18px;background:#fff;border:1px solid var(--d-line);border-radius:17px}
.d-test-icon{display:grid;width:44px;height:44px;place-items:center;color:#fff;background:var(--d-blue);border-radius:12px;font-weight:900}
.d-test-card:nth-child(2) .d-test-icon{background:var(--d-orange)}.d-test-card:nth-child(3) .d-test-icon{background:#7d4bea}
.d-test-card strong{display:block;margin-bottom:3px}.d-test-card p{margin:0;color:var(--d-muted);font-size:.9rem}
.d-test-visual{position:relative;display:grid;min-height:570px;place-items:center;overflow:hidden;background:linear-gradient(145deg,#203a63,#10243f);border-radius:28px;box-shadow:var(--d-shadow)}
.d-test-visual img{width:min(88%,430px);max-height:540px;object-fit:contain;filter:drop-shadow(0 20px 28px rgba(0,0,0,.3))}
.d-test-caption{position:absolute;right:18px;bottom:18px;left:18px;padding:13px 15px;color:#fff;background:rgba(8,29,48,.78);border:1px solid rgba(255,255,255,.16);border-radius:13px;backdrop-filter:blur(10px);font-size:.8rem;font-weight:750}
.d-fact-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:34px}
.d-fact{padding:22px;background:rgba(255,255,255,.72);border:1px solid rgba(17,112,133,.13);border-radius:18px}.d-fact strong{display:block;margin-bottom:4px}.d-fact span{color:var(--d-muted);font-size:.88rem}

.d-dark-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:65px;align-items:center}
.d-dark-list{display:grid;gap:0;margin:27px 0 31px}.d-dark-row{display:grid;grid-template-columns:130px 1fr;gap:14px;padding:17px 0;border-top:1px solid rgba(255,255,255,.14)}.d-dark-row:last-child{border-bottom:1px solid rgba(255,255,255,.14)}.d-dark-row strong{color:#8ed9db}.d-dark-row span{color:rgba(255,255,255,.72)}
.d-dark-card{padding:34px;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.14);border-radius:28px}.d-dark-card p{color:rgba(255,255,255,.72)}
.d-resource-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px}.d-resource{display:grid;grid-template-columns:74px 1fr;gap:20px;align-items:center;padding:27px;color:var(--d-ink)!important;background:#fff;border:1px solid var(--d-line);border-radius:22px;text-decoration:none}.d-resource:hover{border-color:#9cbde9;box-shadow:var(--d-shadow)}.d-resource-icon{display:grid;width:74px;height:74px;place-items:center;color:#fff;background:linear-gradient(145deg,var(--d-blue),var(--d-cyan));border-radius:20px;font-size:1.6rem}.d-resource p{margin:0;color:var(--d-muted);font-size:.9rem}
.d-faq{max-width:820px;margin-inline:auto}.d-faq details{border-top:1px solid var(--d-line)}.d-faq details:last-child{border-bottom:1px solid var(--d-line)}.d-faq summary{position:relative;padding:21px 42px 21px 0;font-weight:800;cursor:pointer;list-style:none}.d-faq summary::-webkit-details-marker{display:none}.d-faq summary::after{content:"+";position:absolute;right:5px;color:var(--d-blue-dark);font-size:1.5rem}.d-faq details[open] summary::after{content:"−"}.d-faq details p{padding-bottom:20px;color:var(--d-muted)}
.d-final{padding:86px 0;text-align:center;background:linear-gradient(140deg,#e9f6f2,#eef4ff)}.d-final h2{max-width:780px;margin-inline:auto}.d-final p{max-width:660px;margin:0 auto 24px;color:var(--d-muted)}.d-final .d-actions{justify-content:center}

.d-footer{padding:50px 0 30px;color:rgba(255,255,255,.7);background:#0b2732}.d-footer-grid{display:grid;grid-template-columns:1.25fr repeat(3,1fr);gap:42px;padding-bottom:38px}.d-footer .d-brand{color:#fff}.d-footer-copy{max-width:330px;margin-top:15px;color:rgba(255,255,255,.56);font-size:.88rem}.d-footer-col strong{display:block;margin-bottom:12px;color:#fff}.d-footer-col a{display:block;margin:7px 0;color:rgba(255,255,255,.65);font-size:.88rem;text-decoration:none}.d-footer-col a:hover{color:#fff}.d-footer-bottom{display:flex;justify-content:space-between;gap:18px;padding-top:22px;border-top:1px solid rgba(255,255,255,.12);font-size:.82rem}

/* Shared library additions for the existing video pages */
.d-library-intro{max-width:980px;margin:0 auto 34px;padding:35px;text-align:center;background:linear-gradient(145deg,#f4faf8,#e7f5f1);border:1px solid var(--d-line);border-radius:26px}
.d-library-intro h1{margin:0 0 12px!important;color:var(--d-ink)!important;font-size:clamp(2.2rem,5vw,3.8rem)!important;letter-spacing:-.04em!important;text-transform:none!important}
.d-library-intro p{max-width:720px;margin:0 auto;color:var(--d-muted);font-size:1.02rem}
.d-library-badges{display:flex;flex-wrap:wrap;justify-content:center;gap:8px;margin-top:19px}.d-library-badge{padding:7px 11px;color:var(--d-blue-dark);background:#fff;border:1px solid var(--d-line);border-radius:999px;font-size:.78rem;font-weight:800}
.d-search{position:sticky;top:10px;z-index:15;display:flex;align-items:center;gap:12px;max-width:780px;margin:0 auto 28px;padding:12px;background:rgba(255,255,255,.95);border:1px solid var(--d-line);border-radius:16px;box-shadow:0 14px 34px rgba(25,83,96,.1);backdrop-filter:blur(10px)}
.d-search span{padding-left:8px;font-size:1.15rem}.d-search input{width:100%;padding:11px 5px;color:var(--d-ink);background:transparent;border:0;outline:0;font:inherit}.d-search-count{flex:0 0 auto;padding-right:9px;color:var(--d-muted);font-size:.8rem;font-weight:750}
.d-empty{display:none;padding:30px;text-align:center;color:var(--d-muted);background:#fff;border:1px dashed #b9cdca;border-radius:18px}.d-empty.is-visible{display:block}
.d-library-actions{display:flex;flex-wrap:wrap;justify-content:center;gap:11px;margin:30px 0}
.d-library-main{padding:122px 0 82px;background:var(--d-paper)}
.d-library-wrap{width:min(calc(100% - 40px),1000px);margin-inline:auto}
.d-phase-block{margin-top:34px}.d-phase-title{display:flex;align-items:end;justify-content:space-between;gap:20px;margin-bottom:16px}.d-phase-title h2{margin:0;font-size:clamp(1.5rem,3vw,2.1rem)}.d-phase-title span{color:var(--d-muted);font-size:.86rem}
.d-video-grid{display:grid;grid-template-columns:1fr 1fr;gap:15px}
.d-video-grid .video-card{display:grid;grid-template-columns:54px 1fr auto;gap:15px;align-items:center;padding:19px;color:var(--d-ink);background:#fff;border:1px solid var(--d-line);border-radius:18px;text-decoration:none;transition:.2s}
.d-video-grid .video-card:hover{border-color:#93b9ea;box-shadow:0 14px 34px rgba(25,83,96,.11);transform:translateY(-2px)}
.d-play{display:grid;width:54px;height:54px;place-items:center;color:#fff;background:linear-gradient(145deg,var(--d-blue),var(--d-cyan));border-radius:15px;font-size:1rem}.d-video-title{font-weight:820;line-height:1.25}.d-video-note{margin-top:3px;color:var(--d-muted);font-size:.82rem}.d-video-duration{color:var(--d-blue-dark);font-size:.76rem;font-weight:800;white-space:nowrap}
.d-video-grid .video-card[hidden],.d-video-grid .solo-card[hidden]{display:none}
.d-trial-existing>.container{padding-top:8rem}
.d-trial-existing .course-hero h1{color:var(--d-ink);font-size:clamp(2.25rem,5vw,3.65rem);letter-spacing:-.04em;line-height:1.08}
.d-trial-existing .course-kicker{display:inline-flex;padding:7px 11px;color:var(--d-blue-dark);background:rgba(47,117,232,.1);border-radius:999px;letter-spacing:.1em}
.d-trial-meta{display:flex;flex-wrap:wrap;justify-content:center;gap:8px;margin:20px 0}.d-trial-meta span{padding:7px 11px;color:var(--d-muted);background:rgba(255,255,255,.8);border:1px solid var(--d-line);border-radius:999px;font-size:.8rem;font-weight:750}
.d-trial-next{margin:44px 0 10px;padding:36px;text-align:center;background:#fff;border:1px solid var(--d-line);border-radius:26px;box-shadow:0 18px 45px rgba(25,83,96,.1)}.d-trial-next h2{margin-bottom:12px}.d-trial-next p{max-width:600px;margin:0 auto;color:var(--d-muted)}.d-trial-next .d-actions{justify-content:center}

@media(max-width:980px){.d-nav{display:none}.d-nav-row{gap:12px}.d-nav-row>.d-button{margin-left:auto}.d-menu-toggle{display:grid}.d-mobile-menu{position:fixed;top:74px;left:50%;z-index:90;width:min(calc(100% - 28px),520px);max-height:calc(100vh - 92px);overflow:auto;transform:translateX(-50%);padding:10px;background:rgba(255,255,255,.98);border:1px solid var(--d-line);border-radius:18px;box-shadow:0 24px 70px rgba(11,39,50,.24);backdrop-filter:blur(16px)}.d-mobile-menu.is-open{display:grid}.d-mobile-menu a{padding:13px 14px;color:var(--d-ink);border-radius:11px;font-weight:800;text-decoration:none}.d-mobile-menu a:hover,.d-mobile-menu a:focus-visible{color:var(--d-blue-dark);background:#eef4ff}.d-mobile-menu a[aria-current="page"]{color:var(--d-blue-dark);background:#e8f0ff}.d-hero-grid,.d-split,.d-dark-grid,.d-test-layout{grid-template-columns:1fr}.d-product-stage{max-width:680px}.d-card-grid{grid-template-columns:1fr 1fr}.d-ai-grid{grid-template-columns:repeat(2,1fr)}.d-proof-grid.d-proof-grid-four{grid-template-columns:repeat(2,1fr)}.d-test-visual{max-width:650px;min-height:500px}.d-app-grid{grid-template-columns:repeat(2,1fr)}.d-footer-grid{grid-template-columns:1.2fr repeat(2,1fr)}.d-video-grid{grid-template-columns:1fr}}
@media(max-width:720px){.d-container{width:min(calc(100% - 28px),var(--d-max))}.d-section{padding:68px 0}.d-site-header{padding:14px 0}.d-brand img{width:34px;height:34px}.d-brand span{font-size:1rem}.d-nav-row>.d-button{min-height:40px;padding:7px 11px;font-size:.76rem}.d-hero{padding:108px 0 60px}.d-page h1{font-size:clamp(2.45rem,12vw,3.5rem)}.d-actions{display:grid}.d-actions .d-button{width:100%}.d-product-stage{min-height:390px;border-radius:25px}.d-float-label{padding:9px 11px;font-size:.7rem}.d-float-label strong{font-size:.82rem}.d-label-b{top:85px}.d-proof-grid,.d-proof-grid.d-proof-grid-four,.d-card-grid,.d-ai-grid,.d-app-grid,.d-flow,.d-fact-grid,.d-resource-grid{grid-template-columns:1fr}.d-proof-grid{text-align:left;gap:12px}.d-proof-grid div{padding-bottom:12px;border-bottom:1px solid var(--d-line)}.d-visual{min-height:380px}.d-ai-card{min-height:0}.d-ai-visual{height:260px}.d-test-visual{min-height:430px}.d-test-visual img{max-height:400px}.d-dark-row{grid-template-columns:1fr;gap:4px}.d-resource{grid-template-columns:62px 1fr;padding:19px}.d-resource-icon{width:62px;height:62px}.d-footer-grid{grid-template-columns:1fr 1fr;gap:30px 22px}.d-footer-about{grid-column:1/-1}.d-footer-bottom{flex-direction:column}.d-library-main{padding-top:102px}.d-library-wrap{width:min(calc(100% - 28px),1000px)}.d-library-intro{padding:27px 18px}.d-search{top:6px}.d-search-count{display:none}.d-phase-title{display:block}.d-phase-title span{display:block;margin-top:4px}.d-video-grid .video-card{grid-template-columns:48px 1fr}.d-play{width:48px;height:48px}.d-video-duration{grid-column:2}.d-trial-existing>.container{padding-top:6.8rem}.d-trial-next{padding:27px 18px}}

/* Global navigation and product/site switch */
.d-global-header{position:relative!important;inset:auto!important;z-index:100!important;padding:13px 0!important;background:rgba(255,255,255,.96)!important;border-bottom:1px solid var(--d-line)!important;box-shadow:0 8px 28px rgba(20,66,77,.06)!important;backdrop-filter:blur(18px)}
.d-global-header .d-nav-row,.d-global-header .header-row{min-height:50px;justify-content:flex-start;gap:16px}
.d-global-brand{flex:0 0 auto;color:var(--d-ink)!important}
.d-site-context{overflow:hidden;max-width:190px;padding-left:15px;color:var(--d-muted);border-left:1px solid var(--d-line);font-size:.72rem;font-weight:780;line-height:1.2;text-overflow:ellipsis;white-space:nowrap}
.d-global-nav{display:flex;align-items:center;gap:5px;margin-left:auto}
.d-nav-group{position:relative;display:flex;align-items:center;border-radius:10px}
.d-nav-trigger,.d-nav-direct{display:inline-flex;min-height:40px;align-items:center;padding:8px 10px;color:#3f5963!important;border-radius:10px;font-size:.84rem!important;font-weight:780!important;text-decoration:none!important;white-space:nowrap}
.d-nav-trigger:hover,.d-nav-direct:hover,.d-nav-direct[aria-current="page"],.d-nav-group.is-current>.d-nav-trigger{color:var(--d-blue-dark)!important;background:#eef4ff}
.d-nav-submenu-toggle{display:grid;width:28px;height:36px;place-items:center;margin-left:-7px;padding:0;color:#627981;background:transparent;border:0;border-radius:8px;cursor:pointer}
.d-nav-submenu-toggle:hover,.d-nav-submenu-toggle:focus-visible{color:var(--d-blue-dark);background:#eef4ff;outline:0}
.d-nav-submenu-toggle span{display:block;transform:translateY(-1px);transition:transform .18s}
.d-nav-group.is-open .d-nav-submenu-toggle span{transform:rotate(180deg) translateY(1px)}
.d-nav-submenu{position:absolute;top:calc(100% + 9px);left:0;z-index:120;display:none;width:370px;padding:10px;background:#fff;border:1px solid var(--d-line);border-radius:18px;box-shadow:0 24px 70px rgba(11,39,50,.2)}
.d-nav-group:nth-last-of-type(1) .d-nav-submenu{right:0;left:auto}
.d-nav-group:hover>.d-nav-submenu,.d-nav-group:focus-within>.d-nav-submenu,.d-nav-group.is-open>.d-nav-submenu{display:grid}
.d-nav-submenu::before{content:"";position:absolute;top:-10px;right:0;left:0;height:12px}
.d-nav-submenu a{display:block;padding:11px 12px;color:var(--d-ink)!important;border-radius:11px;text-decoration:none!important}
.d-nav-submenu a:hover,.d-nav-submenu a:focus-visible,.d-nav-submenu a[aria-current="page"]{background:#eef4ff;outline:0}
.d-nav-submenu strong{display:block;color:inherit;font-size:.86rem;line-height:1.25}
.d-nav-submenu span{display:block;margin-top:3px;color:var(--d-muted);font-size:.72rem;font-weight:550;line-height:1.35}
.d-header-tools{display:flex;flex:0 0 auto;align-items:center;gap:8px}
.d-home-return{display:inline-flex;min-height:40px;align-items:center;padding:7px 10px;color:#47616b!important;border:1px solid var(--d-line);border-radius:10px;background:rgba(255,255,255,.78);font-size:.72rem;font-weight:850;text-decoration:none!important;white-space:nowrap}
.d-home-return:hover,.d-home-return:focus-visible{color:var(--d-blue-dark)!important;border-color:#8fb3e4;background:#f7faff;outline:0}
.d-language-switch{display:inline-flex;min-width:47px;min-height:40px;align-items:center;justify-content:center;gap:5px;padding:7px 9px;color:var(--d-ink)!important;background:#fff;border:1px solid #bfd1d4;border-radius:10px;font-size:.76rem;font-weight:850;text-decoration:none!important}
.d-language-switch:hover{color:var(--d-blue-dark)!important;border-color:#8fb3e4;background:#f7faff}
.d-nav-cta{display:inline-flex;min-height:42px;align-items:center;justify-content:center;padding:9px 14px;color:#fff!important;background:var(--d-blue);border:2px solid var(--d-blue);border-radius:11px;box-shadow:0 9px 22px rgba(47,117,232,.18);font-size:.78rem;font-weight:850;line-height:1.15;text-align:center;text-decoration:none!important;white-space:nowrap}
.d-nav-cta:hover{background:var(--d-blue-dark);border-color:var(--d-blue-dark)}
.d-global-header .d-menu-toggle{order:-1;margin:0}
.d-global-header+.d-mobile-menu{font-family:Inter,ui-sans-serif,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}
.d-mobile-section{border-bottom:1px solid var(--d-line)}
.d-mobile-section summary{position:relative;padding:14px 42px 14px 13px;color:var(--d-ink);font-size:.94rem;font-weight:850;cursor:pointer;list-style:none}
.d-mobile-section summary::-webkit-details-marker{display:none}
.d-mobile-section summary::after{content:"+";position:absolute;right:15px;color:var(--d-blue-dark);font-size:1.2rem}
.d-mobile-section[open] summary::after{content:"−"}
.d-mobile-menu .d-mobile-section a{display:block;padding:10px 13px 11px 25px!important}
.d-mobile-menu .d-mobile-section a strong{display:block;font-size:.84rem;line-height:1.25}
.d-mobile-menu .d-mobile-section a span{display:block;margin-top:3px;color:var(--d-muted);font-size:.72rem;font-weight:550;line-height:1.35}
.d-mobile-menu .d-mobile-direct{margin-top:6px}
.d-mobile-menu>.d-language-switch,.d-mobile-menu>.d-nav-cta{display:flex;margin-top:8px}

/* Persistent orientation within the vocabulary-trainer trial */
.d-trial-journey{position:sticky;top:0;z-index:96;background:rgba(247,251,250,.97);border-bottom:1px solid var(--d-line);box-shadow:0 7px 20px rgba(20,66,77,.06);backdrop-filter:blur(16px)}
.d-trial-journey-inner{display:flex;min-height:68px;align-items:center;gap:20px}
.d-journey-overview{display:flex;flex:0 0 auto;align-items:center;gap:10px;padding:8px 12px 8px 8px;color:var(--d-ink);border-radius:12px;text-decoration:none}
.d-journey-overview>span:first-child{display:grid;width:32px;height:32px;place-items:center;color:var(--d-blue-dark);background:#fff;border:1px solid var(--d-line);border-radius:10px;font-size:1.05rem;font-weight:900}
.d-journey-overview strong,.d-journey-overview small{display:block}.d-journey-overview strong{font-size:.82rem}.d-journey-overview small{margin-top:1px;color:var(--d-muted);font-size:.68rem;font-weight:650}
.d-journey-overview:hover,.d-journey-overview[aria-current="page"]{background:#e8f0ff;color:var(--d-blue-dark)}
.d-journey-steps{display:flex;align-items:center;gap:7px}.d-journey-step{display:flex;min-height:42px;align-items:center;gap:8px;padding:6px 11px;color:var(--d-muted);border:1px solid transparent;border-radius:12px;font-size:.78rem;font-weight:820;text-decoration:none;white-space:nowrap}
.d-journey-number{display:grid;width:27px;height:27px;place-items:center;color:var(--d-blue-dark);background:#fff;border:1px solid #bed0e8;border-radius:50%;font-size:.72rem;font-weight:900}
.d-journey-step:hover{color:var(--d-blue-dark);background:#eef4ff}.d-journey-step[aria-current="step"]{color:var(--d-ink);background:#e8f0ff;border-color:#c3d6ef}.d-journey-step[aria-current="step"] .d-journey-number{color:#fff;background:var(--d-blue);border-color:var(--d-blue)}
.d-journey-location{margin-left:auto;padding:8px 12px;color:#47616b;background:#fff;border:1px solid var(--d-line);border-radius:999px;font-size:.72rem;font-weight:850;white-space:nowrap}.d-trial-journey.is-optional .d-journey-location{color:#8a4c00;background:#fff3df;border-color:#f2c98f}
.d-has-trial-journey .trial-hero,.d-has-trial-journey .scan-hero,.d-has-trial-journey .lesson-hero{padding-top:72px}.d-has-trial-journey .lesson-progress{display:none}

@media(max-width:1280px){
  .d-site-context{display:none}
  .d-global-nav{gap:2px}
  .d-nav-trigger,.d-nav-direct{padding-inline:8px;font-size:.79rem!important}
}
@media(max-width:1120px){
  .d-global-nav{display:none!important}
  .d-global-header .d-menu-toggle{display:grid}
  .d-global-header .d-header-tools{margin-left:auto}
  .d-global-header .d-mobile-menu{position:fixed;top:78px;left:50%;z-index:130;width:min(calc(100% - 28px),560px);max-height:calc(100vh - 96px);overflow:auto;transform:translateX(-50%);padding:10px;background:rgba(255,255,255,.99);border:1px solid var(--d-line);border-radius:18px;box-shadow:0 24px 70px rgba(11,39,50,.24);backdrop-filter:blur(16px)}
  .d-global-header .d-mobile-menu.is-open{display:block}
}
@media(max-width:900px){
  .d-trial-journey-inner{display:grid;grid-template-columns:auto 1fr;gap:8px 12px;padding-block:9px}
  .d-journey-overview{grid-row:1/3}.d-journey-steps{overflow-x:auto;grid-column:2;padding-bottom:2px}.d-journey-location{grid-column:2;grid-row:1;margin-left:0;justify-self:start}
}
@media(max-width:720px){
  .d-global-header{padding:10px 0!important}
  .d-global-header .d-nav-row,.d-global-header .header-row{min-height:46px;gap:9px}
  .d-header-tools>.d-language-switch{display:none}
  .d-home-return{max-width:122px;white-space:normal;line-height:1.15;text-align:center}
  .d-nav-cta{min-height:39px;padding:7px 10px;font-size:.7rem}
  .d-global-header .d-mobile-menu{top:68px;max-height:calc(100vh - 84px)}
  .d-trial-journey-inner{grid-template-columns:42px 1fr;width:min(calc(100% - 18px),var(--d-max));gap:7px}
  .d-journey-overview{grid-row:1/3;padding:5px}.d-journey-overview>span:last-child{display:none}.d-journey-overview>span:first-child{width:36px;height:36px}
  .d-journey-location{font-size:.67rem}.d-journey-step{min-height:38px;padding:4px 8px;font-size:.72rem}.d-journey-number{width:25px;height:25px}
  .d-has-trial-journey .trial-hero,.d-has-trial-journey .scan-hero,.d-has-trial-journey .lesson-hero{padding-top:48px}
}
@media(max-width:420px){
  .d-header-tools>.d-nav-cta{display:none}
}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{scroll-behavior:auto!important;transition-duration:.01ms!important;animation-duration:.01ms!important}}