.portal-block{--block-ink:var(--bosla-section-text,var(--bosla-color-ink,#172033));--block-accent:var(--bosla-section-accent,var(--bosla-color-accent,#f16a24));color:var(--block-ink);background:var(--bosla-section-bg,#fff)}.portal-block__header{display:flex;align-items:center;justify-content:space-between;gap:24px;margin-bottom:32px}.portal-block__header h2{color:inherit;font-size:clamp(26px,3vw,40px);margin:0 0 12px;line-height:1.3}.portal-block__header p{opacity:.75;max-width:650px}.portal-block__eyebrow{display:block;color:var(--block-accent);font-weight:800;margin-bottom:10px}.portal-block__items{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}.portal-tile{--tile-accent:var(--block-accent);position:relative;display:flex;flex-direction:column;min-width:0;padding:28px;border:1px solid #e0e7ec;border-radius:18px;background:#fff;color:var(--block-ink);box-shadow:0 8px 26px #102a4c08}.portal-tile h3{font-size:22px;margin:18px 0 8px;line-height:1.4;color:inherit}.portal-tile__subtitle,.portal-tile small{opacity:.65;margin:0}.portal-tile__description{line-height:1.85;margin-block:16px}.portal-tile__link{display:flex;align-items:center;justify-content:space-between;margin-top:auto;padding-top:20px;border-top:1px solid #edf0f3;text-decoration:none;color:var(--tile-accent);font-weight:800}.portal-tile__badge{align-self:flex-start;border-radius:7px;padding:5px 12px;background:var(--tile-accent);color:#fff;font-size:13px;font-weight:700}.portal-tile__media{margin:0 0 15px;overflow:hidden;border-radius:12px}.portal-tile__media img{width:100%;height:220px;object-fit:cover;display:block}.portal-tile__features{list-style:none;padding:0;margin:18px 0 25px}.portal-tile__features li{display:flex;gap:10px;border-bottom:1px solid #eef1f4;padding:12px 0;font-size:15px}.portal-tile__features span{color:var(--tile-accent);font-weight:900}.portal-service-icon{display:grid;place-items:center;width:64px;height:64px;border-radius:18px;background:color-mix(in srgb,var(--tile-accent) 12%,white);color:var(--tile-accent);font-size:34px}.portal-block--services .portal-tile{transition:transform .2s,box-shadow .2s}.portal-block--services .portal-tile:hover{transform:translateY(-4px);box-shadow:0 16px 35px #102a4c12}.portal-block--social_proof{background:var(--bosla-section-bg,#edf5fb)}.portal-block--social_proof .portal-block__items{grid-template-columns:repeat(4,minmax(0,1fr))}.portal-block--social_proof .portal-tile{background:#fff0;border:0;box-shadow:none;text-align:center}.portal-tile__value{font-size:clamp(32px,4vw,54px);line-height:1.1;color:var(--tile-accent)}.portal-block--social_proof h3{font-size:17px;font-weight:600}.portal-block--certificates{background:var(--bosla-section-bg,#f5f8fb)}.portal-block--certificates .portal-block__items{grid-template-columns:repeat(2,minmax(0,1fr));max-width:1000px;margin:auto}.portal-block--certificates .portal-tile{padding:36px;border-radius:22px;border-top:5px solid var(--tile-accent)}.portal-certificate{align-self:center;width:min(100%,280px);height:155px;border:7px double var(--tile-accent);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:12px;margin:16px 0 20px;background:linear-gradient(135deg,#fff,#f2f6fb);transform:rotate(-3deg);box-shadow:8px 12px 0 #102a4c08}.portal-certificate span{font-size:28px;color:var(--tile-accent)}.portal-certificate i{height:3px;width:60%;background:#d6dfe7}.portal-certificate i+i{width:40%}.portal-certificate b{color:var(--tile-accent);border:2px solid currentColor;border-radius:50%;padding:2px 7px}.portal-block--certificates .portal-tile__media img{height:200px;object-fit:contain}.portal-block--books .portal-block__items{grid-template-columns:repeat(5,minmax(0,1fr))}.portal-block--books .portal-tile{padding:16px;border:0;box-shadow:none;background:#fff0}.portal-block--books .portal-tile__media{box-shadow:6px 10px 20px #102a4c18;border-radius:5px}.portal-block--books .portal-tile__media img{height:240px;object-fit:cover}.portal-block--books h3{font-size:17px}.portal-block--reviews{background:var(--bosla-section-bg,#f4f7fa)}.portal-block--reviews .portal-tile{border-radius:20px;padding:26px;box-shadow:0 10px 28px #102a4c06}.portal-review-avatar{display:grid;place-items:center;width:52px;height:52px;border-radius:50%;background:#eef3f8;color:var(--tile-accent);font-size:24px;font-weight:800}.portal-review-stars{color:#eda922;font-size:18px;letter-spacing:2px;margin-top:18px}.portal-block--reviews h3{font-size:18px;margin-top:10px}.portal-block--reviews .portal-tile__media img{width:52px;height:52px;border-radius:50%}.portal-block--reviews .portal-tile__description{min-height:75px}.portal-block--advertising,.portal-block--career,.portal-block--instructor_cta,.portal-block--community{background:var(--bosla-section-bg,#edf5fb)}.portal-block--advertising .portal-block__items{grid-template-columns:repeat(3,minmax(0,1fr))}.portal-block--career .portal-block__items,.portal-block--instructor_cta .portal-block__items,.portal-block--community .portal-block__items{grid-template-columns:1fr}.portal-block--career .portal-tile,.portal-block--instructor_cta .portal-tile,.portal-block--community .portal-tile{display:grid;grid-template-columns:1fr 1fr;column-gap:50px;background:#fff0;border:0;box-shadow:none}.portal-block--career .portal-tile__media,.portal-block--instructor_cta .portal-tile__media,.portal-block--community .portal-tile__media{grid-column:2;grid-row:1/8}.portal-block--career .portal-tile__media img,.portal-block--instructor_cta .portal-tile__media img,.portal-block--community .portal-tile__media 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.portal-block__items{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(max-width:640px){.portal-block__header{align-items:flex-start;flex-direction:column}.portal-block__items,.portal-block--certificates .portal-block__items,.portal-block--advertising .portal-block__items{grid-template-columns:1fr}.portal-block--books .portal-block__items{grid-template-columns:repeat(2,minmax(0,1fr))}.portal-tile{padding:22px}.portal-block--career .portal-tile,.portal-block--instructor_cta .portal-tile,.portal-block--community .portal-tile{display:flex}.portal-tile__media{order:-1}.portal-block--books .portal-tile__media img{height:190px}}.portal-empty{display:flex;align-items:center;gap:24px;padding:35px;border:1px dashed #cedbe6;border-radius:18px;background:#ffffff80}.portal-empty>span{font-size:44px;color:var(--block-accent)}.portal-empty p{margin:0;opacity:.7}.portal-book-cover{max-width:280px;margin:30px auto}.portal-book-cover img{width:100%;height:auto;border-radius:8px;box-shadow:12px 18px 30px #102a4c18}