.course-download-page{background:#fff}
.course-select-hero,.course-detail-hero{position:relative;overflow:hidden;padding:86px 0 70px;background:radial-gradient(circle at 82% 14%,rgba(67,174,203,.24),transparent 30%),linear-gradient(145deg,#f7fbfa,#e7f5f1)}
.course-select-hero::after,.course-detail-hero::after{content:"";position:absolute;right:-290px;bottom:-510px;width:800px;height:800px;border:1px solid rgba(20,127,151,.12);border-radius:50%;box-shadow:0 0 0 85px rgba(255,255,255,.1),0 0 0 170px rgba(255,255,255,.07)}
.course-select-copy,.course-detail-grid{position:relative;z-index:1}
.course-select-copy{max-width:1050px;margin-inline:auto;text-align:center}
.course-select-copy .d-eyebrow,.course-detail-copy .d-eyebrow{display:inline-flex;padding:7px 11px;background:rgba(47,117,232,.1);border-radius:999px}
.course-select-copy .d-lead{margin-inline:auto}
.course-select-meta,.course-detail-meta{display:flex;flex-wrap:wrap;gap:8px;margin-top:23px}
.course-select-meta{justify-content:center}
.course-select-meta span,.course-detail-meta span{padding:7px 11px;color:var(--d-muted);background:rgba(255,255,255,.82);border:1px solid var(--d-line);border-radius:999px;font-size:.79rem;font-weight:780}
.course-select-section{padding:64px 0;background:var(--d-paper)}
.course-language-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:21px}
.course-language-card{display:grid;grid-template-columns:88px 1fr;gap:20px;align-items:center;padding:22px;color:var(--d-ink)!important;background:#fff;border:1px solid var(--d-line);border-radius:21px;text-decoration:none;transition:.2s;text-align:left}
.course-language-card:hover{border-color:#98bceb;box-shadow:0 18px 44px rgba(25,83,96,.12);transform:translateY(-3px)}
.course-language-card img{width:88px;height:88px;object-fit:cover;border-radius:21px;box-shadow:0 13px 28px rgba(25,83,96,.16)}
.course-language-flag{display:block;margin-bottom:4px;font-size:.9rem;font-weight:850;letter-spacing:.04em;text-transform:uppercase}
.course-language-card h2{margin-bottom:5px;font-size:1.55rem}
.course-language-card p{margin-bottom:15px;color:var(--d-muted);font-size:.9rem}
.course-language-link{color:var(--d-blue-dark);font-size:.86rem;font-weight:850}
.course-select-note{max-width:820px;margin:28px auto 0;padding:20px 23px;color:#37505c;background:#eef4ff;border:1px solid #cfddf1;border-radius:17px;text-align:center}
.course-detail-grid{display:grid;grid-template-columns:.96fr 1.04fr;gap:clamp(38px,6vw,72px);align-items:center}
.course-detail-copy .d-lead{max-width:670px}
.course-store-badges{display:flex;flex-wrap:wrap;gap:13px;margin-top:25px}
.course-store-badges a{display:inline-flex;transition:.2s}
.course-store-badges a:hover{transform:translateY(-2px)}
.course-store-badges img{width:auto;height:52px}
.course-trial-note{max-width:650px;margin-top:21px;padding:15px 17px;color:#37505c;background:rgba(255,255,255,.78);border:1px solid rgba(17,112,133,.14);border-radius:15px;font-size:.86rem}
.course-app-stage{position:relative;display:grid;min-height:410px;place-items:center;background:linear-gradient(145deg,var(--d-blue),var(--d-cyan));border-radius:29px;box-shadow:var(--d-shadow)}
.course-app-stage::before{content:"";position:absolute;width:310px;height:310px;background:rgba(255,255,255,.16);border-radius:50%}
.course-app-stage img{position:relative;z-index:1;width:176px;border-radius:38px;box-shadow:0 24px 50px rgba(0,0,0,.23)}
.course-download-alternative{margin-top:14px;color:var(--d-muted);font-size:.82rem}.course-download-alternative a{color:var(--d-blue-dark);font-weight:800}.course-download-footer{display:flex;flex-wrap:wrap;gap:18px}
.course-features{padding:86px 0;background:#fff}
.course-feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:21px}
.course-feature{padding:29px;background:var(--d-paper);border:1px solid var(--d-line);border-radius:var(--d-radius)}
.course-feature-number{display:grid;width:44px;height:44px;place-items:center;margin-bottom:21px;color:#fff;background:var(--d-blue);border-radius:14px;font-weight:900}
.course-feature:nth-child(2) .course-feature-number{background:var(--d-cyan-dark)}
.course-feature:nth-child(3) .course-feature-number{color:var(--d-ink);background:var(--d-orange)}
.course-feature p{margin-bottom:0;color:var(--d-muted)}
.course-detail-proof{padding:24px 0;border-top:1px solid var(--d-line);border-bottom:1px solid var(--d-line)}
.course-detail-proof-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;text-align:center}
.course-detail-proof strong{display:block;font-size:1.03rem}.course-detail-proof span{color:var(--d-muted);font-size:.82rem}
.course-other{padding:78px 0;background:var(--d-mint);text-align:center}
.course-other h2{max-width:720px;margin-inline:auto}.course-other p{max-width:630px;margin:0 auto 23px;color:var(--d-muted)}.course-other .d-actions{justify-content:center}
@media(max-width:980px){.course-detail-grid{grid-template-columns:1fr}.course-app-stage{max-width:650px}.course-feature-grid{grid-template-columns:1fr}.course-detail-proof-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:720px){.course-select-hero,.course-detail-hero{padding:52px 0 46px}.course-language-grid{grid-template-columns:1fr}.course-language-card{grid-template-columns:74px 1fr;padding:18px;gap:15px}.course-language-card img{width:74px;height:74px;border-radius:18px}.course-language-card h2{font-size:1.35rem}.course-select-section,.course-features,.course-other{padding:56px 0}.course-detail-proof-grid{grid-template-columns:1fr;text-align:left;gap:12px}.course-detail-proof-grid div{padding-bottom:12px;border-bottom:1px solid var(--d-line)}.course-app-stage{min-height:340px}.course-app-stage::before{width:270px;height:270px}.course-app-stage img{width:150px}.course-store-badges{display:grid}.course-store-badges a{justify-content:center}.course-store-badges img{height:50px}.course-download-footer{gap:12px}}