.science-four{background:#ccefff!important;color:#123e66;border-block:1px solid #a5d9f0;font-family:Arial,sans-serif}.science-four .wrap{padding-block:48px}.science-four h2{max-width:980px;margin:0 0 18px;font-size:clamp(28px,3vw,46px);line-height:1.15;letter-spacing:-.025em;color:#124f83}.science-four h2:before{content:"";display:block;width:64px;height:4px;border-radius:4px;background:#ed9b28;margin-bottom:18px}.science-intro,.science-scope{max-width:980px;font-size:17px;line-height:1.65;color:#215d87}.science-scope{padding:16px 20px;border-left:4px solid #0759bd;background:#ffffff9c;border-radius:0 12px 12px 0;margin:20px 0 28px}.science-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px}.science-four .science-paper{display:flex;flex-direction:column;min-width:0;padding:28px;background:#fff;border:1px solid #b9dced;border-radius:18px;box-shadow:0 6px 20px #216c9412;transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease}.science-meta{display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;color:#0759bd;font-size:14px;font-weight:700}.science-four .science-paper h3{font-size:clamp(19px,1.5vw,24px);line-height:1.4;color:#123e66;margin:18px 0 20px;overflow-wrap:anywhere}.science-four .science-doi{display:inline-flex;align-self:flex-start;align-items:center;gap:12px;margin-top:auto;padding:10px 0;min-height:44px;color:#0759bd;font-weight:700;text-decoration:underline;text-underline-offset:4px}.science-paper:focus-within{border-color:#0759bd;box-shadow:0 10px 28px #145a9424}.science-four a:focus-visible{outline:3px solid #0759bd;outline-offset:5px;border-radius:3px}.science-ip{margin-top:28px;padding-top:22px;border-top:1px solid #87bdd6;font-size:15px;line-height:1.6;color:#215d87}.science-ip h3{font-size:18px;color:#124f83;margin:0 0 8px}.science-ip p{margin:0}.science-anchor{display:block;scroll-margin-top:140px}@media(hover:hover) and (pointer:fine){.science-paper:hover{transform:translateY(-3px);border-color:#78afd0;box-shadow:0 12px 28px #145a9424}}@media(max-width:800px){.science-four .wrap{padding-block:32px}.science-grid{grid-template-columns:1fr;gap:18px}.science-four .science-paper{padding:22px}.science-scope{padding:14px 16px}.science-intro,.science-scope{font-size:16px}}@media(prefers-reduced-motion:reduce){.science-four .science-paper{transition:none}.science-paper:hover{transform:none}}

.science-ranking-note{scroll-margin-top:140px;margin-top:28px;border-top:1px solid #87bdd6;padding-top:22px;color:#215d87;font-size:15px;line-height:1.65}.science-ranking-note h3{color:#124f83;font-size:18px;margin:0 0 10px}.science-ranking-note a{color:#0759bd;text-decoration:underline;text-underline-offset:3px;display:inline-flex;align-items:center;min-height:44px}.hero-explanation .hero-evidence-link,.hero-explanation .hero-evidence-link:visited{color:inherit;text-decoration:underline;text-underline-offset:3px}.hero-explanation .hero-evidence-link:focus-visible{outline:3px solid currentColor;outline-offset:3px}

/* Refined scientific cards: clear blue field, white surfaces, brand accents. */
.science-four{background:#edf7ff!important;border-block-color:#d5e8f5}.science-four h2{font-family:"Arial Black",Arial,sans-serif;font-weight:900;color:#102640;font-size:clamp(30px,3.2vw,44px);line-height:1.2;max-width:none}.science-four h2:before{background:#fe9002;width:72px;height:4px}.science-intro,.science-scope{color:#34566f}.science-scope{background:#ffffffa6;border-left-color:#00a7fe}.science-grid{gap:26px}.science-four .science-paper{position:relative;overflow:hidden;background:#fff;border:1px solid #d5e3ef;border-radius:22px;padding:30px;box-shadow:0 8px 24px rgba(16,38,64,.055)}.science-four .science-paper:before{content:"";position:absolute;left:0;right:0;top:0;height:4px;background:linear-gradient(90deg,#fe9002 0 24%,#006bdb 24% 70%,#00a7fe 100%)}.science-meta{font-size:14px;line-height:1.5;color:#075ba3;align-items:flex-start}.science-meta>span:last-child{border:1px solid #d5e8f5;background:#f1f8fe;border-radius:999px;padding:3px 10px;white-space:nowrap}.science-four .science-paper h3{color:#102640;font-size:clamp(19px,1.45vw,23px);line-height:1.45;margin:20px 0 24px;font-weight:700}.science-four .science-doi{padding:10px 14px;border:1px solid #c8dff0;background:#f5faff;border-radius:10px;color:#075ba3;text-decoration:underline;line-height:1.5}.science-four .science-doi:hover{background:#eaf5ff;border-color:#8ab9da}.science-ip{background:#ffffff94;border:1px solid #d5e3ef;border-left:3px solid #fe9002;border-radius:0 14px 14px 0;padding:20px 24px;color:#34566f}.science-ip h3{color:#102640}@media(hover:hover) and (pointer:fine){.science-four .science-paper:hover{transform:translateY(-3px);border-color:#89bbdf;box-shadow:0 14px 30px rgba(16,38,64,.11)}}@media(max-width:800px){.science-grid{gap:20px}.science-four .science-paper{padding:24px}.science-ip{padding:18px}}@media(max-width:600px){.science-four h2{font-size:26px}}@media(prefers-reduced-motion:reduce){.science-four .science-paper,.science-four .science-paper:hover{transition:none;transform:none}}

.science-four .science-brand-heading{display:flex;align-items:center;flex-wrap:wrap;gap:10px 12px;font-family:"Arial Black",Arial,sans-serif;font-weight:900;color:#102640}.science-four .science-brand-heading:before{display:none}.science-brand-heading .trailer-brand-logo{width:320px;flex:0 1 320px;max-width:100%}.science-brand-heading>span:last-child{min-width:0;max-width:100%}@media(max-width:600px){.science-brand-heading .trailer-brand-logo{width:240px;flex-basis:240px}.science-four .science-brand-heading{gap:8px}}

.science-patent{display:flex;align-items:center;gap:16px}.science-patent svg{width:40px;height:48px;flex:0 0 40px;color:#075ba3}.science-patent p{font-size:16px;font-weight:600;color:#102640;margin:0}

.science-brand-heading .science-brand-unit{display:inline-flex;align-items:baseline;gap:2px;flex:0 1 340px;max-width:100%;min-width:0}.science-brand-unit .trailer-brand-logo{width:320px;flex:0 1 320px;min-width:0}.science-brand-comma{flex:0 0 auto;line-height:1;color:#102640}@media(max-width:600px){.science-brand-heading .science-brand-unit{flex-basis:255px}.science-brand-unit .trailer-brand-logo{width:240px;flex-basis:240px}}

.science-four .science-intro{max-width:none;width:100%;white-space:normal;overflow-wrap:break-word}

/* Same vertical brand accents on all four research cards. */
.science-four .science-paper:before{display:none}.science-four .science-paper,.science-four .science-paper:hover,.science-four .science-paper:focus-within{border-left:4px solid #fe9002;border-right:4px solid #00a7fe}

/* Legible link labels, separate orange arrows, coordinated year badges. */
.science-four .science-doi,.science-four .science-doi:hover,.science-four .science-doi:visited{color:#102640}.science-four .science-doi>span[aria-hidden]{color:#ffaa33;font-size:22px;font-weight:700;text-decoration:none;margin-left:2px}.science-four .science-meta>span:last-child{color:#102640;background:#fff5e8;border:1px solid #fe9002;box-shadow:inset 3px 0 #fe9002;font-weight:800}.science-four .science-paper:nth-child(2) .science-meta>span:last-child,.science-four .science-paper:nth-child(4) .science-meta>span:last-child{background:#edf5ff;border-color:#006bdb;box-shadow:inset 3px 0 #006bdb}.science-four .science-paper:nth-child(3) .science-meta>span:last-child{background:#eafaff;border-color:#00a7fe;box-shadow:inset 3px 0 #00a7fe}