/* Original whitening photography with a quiet blue-and-white editorial layout. */
.whitening-hero{display:grid;grid-template-columns:1.05fr 1fr;min-height:650px;background:#faf8f4}.whitening-hero-photo{min-width:0;overflow:hidden}.whitening-hero-photo img{width:100%;height:100%;object-fit:cover;object-position:56% center}.whitening-hero-copy{padding:110px 6vw 80px 5vw;align-self:center}.whitening-hero h1{font-size:clamp(36px,3.5vw,54px);line-height:1.5;color:#173d65;font-weight:600;letter-spacing:-.05em}.whitening-hero-copy .eyebrow{font-size:9px;letter-spacing:1.3px;margin-bottom:30px}.whitening-hero-copy>p:not(.eyebrow){font-size:16px;line-height:1.95;color:#636b71;margin-top:28px}.whitening-hero-copy .button{margin-top:35px;padding:19px 25px;font-size:14px}.whitening-hero-copy>span{display:block;font-size:11px;color:#737f88;margin-top:25px}.whitening-heading{display:flex;justify-content:space-between;gap:70px;align-items:end;margin-bottom:45px}.whitening-heading>p{font-size:15px;line-height:1.95;color:#636b71;max-width:470px}.whitening-causes{display:grid;grid-template-columns:1fr 1fr;gap:35px}.whitening-causes article{display:grid;grid-template-columns:160px 1fr;gap:28px;align-items:center;background:#f3f7fa;padding:25px}.whitening-causes img{height:160px;width:160px;object-fit:cover}.whitening-causes span,.whitening-method-grid span{color:#276799;font-size:9px;letter-spacing:1px}.whitening-causes h3{font-size:21px;font-weight:600;color:#173d65;margin:15px 0}.whitening-causes p{font-size:13px;color:#636b71;line-height:1.9}.whitening-shade{position:relative;min-height:460px;display:flex;align-items:center;overflow:hidden;background:#f1f5f8}.whitening-shade>img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:right 55%}.whitening-shade:after{content:'';position:absolute;inset:0;background:linear-gradient(90deg,#f3f6f9f5,#f3f6f9d9 35%,#f3f6f915 70%)}.whitening-shade>.wrap{position:relative;z-index:1;width:100%;padding-block:80px}.whitening-shade h2{font-size:36px;font-weight:600;line-height:1.55;letter-spacing:-1.4px;color:#173d65}.whitening-shade p:not(.eyebrow){font-size:15px;line-height:2;color:#636b71;margin-top:25px}.whitening-method-grid{display:grid;grid-template-columns:1fr 1fr;gap:35px}.whitening-method-grid article{background:#f3f7fa;min-width:0}.whitening-method-grid img{width:100%;height:310px;object-fit:cover}.whitening-method-grid article:first-child img{object-position:left center}.whitening-method-grid article>div{padding:35px}.whitening-method-grid h3{font-size:26px;font-weight:600;color:#173d65;margin:18px 0 22px}.whitening-method-grid p{font-size:15px;color:#636b71;line-height:1.95}.whitening-method-grid ul{margin:22px 0 0;padding-left:18px;font-size:13px;color:#637788;line-height:2}.whitening-note{font-size:12px;color:#737f88;line-height:1.95;margin-top:28px;max-width:1000px}.whitening-faq .faq-list{margin-top:35px}.whitening-ad .doctor{border:0}
@media(max-width:1000px){.whitening-hero{min-height:590px}.whitening-hero-copy{padding:70px 4vw}.whitening-hero h1{font-size:38px}.whitening-heading{gap:40px}.whitening-causes article{grid-template-columns:1fr}.whitening-causes img{width:100%;height:230px}.whitening-method-grid{gap:25px}.whitening-method-grid img{height:260px}}
@media(max-width:580px){.whitening-hero{display:block;min-height:0}.whitening-hero-photo{height:300px}.whitening-hero-photo img{object-position:55% center}.whitening-hero-copy{padding:38px 25px 45px}.whitening-hero-copy .eyebrow{font-size:8px;margin-bottom:24px;letter-spacing:1px}.whitening-hero h1{font-size:32px;line-height:1.5}.whitening-hero-copy>p:not(.eyebrow){font-size:14px;margin-top:22px}.whitening-hero-copy .button{font-size:13px;padding:17px 23px;margin-top:26px}.whitening-heading{display:block;margin-bottom:30px}.whitening-heading>p{font-size:14px;margin-top:24px}.whitening-causes{grid-template-columns:1fr;gap:22px}.whitening-causes article{grid-template-columns:105px 1fr;gap:18px;padding:20px}.whitening-causes img{width:105px;height:140px}.whitening-causes h3{font-size:19px;margin:12px 0}.whitening-causes p{font-size:12px}.whitening-causes span{font-size:8px}.whitening-shade{min-height:460px;align-items:flex-start}.whitening-shade>img{object-position:65% bottom}.whitening-shade:after{background:linear-gradient(180deg,#f3f6f9f5,#f3f6f9cf 42%,#f3f6f925)}.whitening-shade>.wrap{padding-block:50px}.whitening-shade h2{font-size:28px;line-height:1.5}.whitening-shade p:not(.eyebrow){font-size:13px;margin-top:20px}.whitening-method-grid{grid-template-columns:1fr;gap:30px}.whitening-method-grid img{height:240px}.whitening-method-grid article>div{padding:27px}.whitening-method-grid h3{font-size:24px}.whitening-method-grid p{font-size:14px}.whitening-method-grid ul{font-size:12px}.whitening-note{font-size:11px}}

.whitening-hero-photo img{object-position:65% center}.whitening-causes article{display:block;padding:32px;border-top:1px solid #bed1df}.whitening-causes h3{margin-top:18px}.whitening-method-grid img{object-position:center!important}.whitening-ad .doctor-portrait img{object-position:68% center}@media(max-width:580px){.whitening-causes article{padding:25px}.whitening-hero-photo img{object-position:65% center}}

.whitening-hero-photo img{object-fit:cover;object-position:50% 35%}

.whitening-hero-photo{height:650px}.whitening-hero-photo img{width:100%;height:100%}@media(max-width:1000px){.whitening-hero-photo{height:570px}}@media(max-width:580px){.whitening-hero-photo{height:360px}}

/* Preserve the actual shade-guide photograph without a translucent wash. */
.whitening-shade{display:grid;grid-template-columns:1fr 1fr;min-height:0;background:#f4f7fa;align-items:stretch}.whitening-shade:after{display:none}.whitening-shade>img{position:static;inset:auto;display:block;width:100%;height:440px;object-fit:cover;object-position:center}.whitening-shade>.wrap{width:auto;max-width:none;margin:0;padding:60px 5vw;align-self:center}.whitening-shade h2{font-size:32px}.whitening-method-grid .whitening-method-explained{border-top:2px solid #285a80;background:#f4f7fa}.whitening-method-grid .whitening-method-explained>div{padding:38px}.whitening-method-explained h3{margin-top:20px}.whitening-method-explained p{max-width:500px}
@media(max-width:800px){.whitening-shade{grid-template-columns:1fr}.whitening-shade>img{height:300px}.whitening-shade>.wrap{padding:38px 25px}.whitening-shade h2{font-size:28px}.whitening-method-grid .whitening-method-explained>div{padding:28px}}

.whitening-hero-photo img{object-fit:cover;object-position:55% 60%}

.whitening-hero-photo img{object-fit:contain;object-position:center}.whitening-hero-photo{background:#eef3f7}.professional-procedure{margin:0}.whitening-method-grid .professional-procedure img{display:block;width:100%;height:300px;object-fit:cover;object-position:center 35%}.professional-procedure figcaption{font-size:10px;color:#81909a;padding:12px 25px;background:#fff}.whitening-method-explained{align-self:start}@media(max-width:580px){.whitening-method-grid .professional-procedure img{height:280px}}

.clinic-whitening-film{max-width:1100px}.clinic-whitening-film>p:not(.eyebrow){color:#677782;line-height:1.9;margin:26px 0 34px}.clinic-whitening-film details{border-top:1px solid #d5dfe5;border-bottom:1px solid #d5dfe5}.clinic-whitening-film summary{cursor:pointer;list-style:none;padding:25px 0;display:flex;justify-content:space-between;gap:20px;color:#214761;font-weight:600}.clinic-whitening-film summary::-webkit-details-marker{display:none}.clinic-film-frame{position:relative;aspect-ratio:16/9;background:#102a40;margin-bottom:25px}.clinic-film-frame iframe{position:absolute;width:100%;height:100%;border:0;inset:0}@media(max-width:580px){.whitening-hero-photo{min-height:0!important;height:auto!important}.whitening-hero-photo img{height:auto!important;aspect-ratio:1238/690}.clinic-whitening-film h2{font-size:28px}.clinic-whitening-film>p br{display:none}}

/* Quiet typographic opening; consultation footage belongs with the process. */
.whitening-hero{display:block;min-height:0;background:radial-gradient(ellipse at 90% 5%,#e4edf2 0,transparent 55%),#f7f6f2;border-bottom:1px solid #dfe6e9}.whitening-hero-copy{max-width:1240px;margin:auto;padding:112px 70px 100px;position:relative}.whitening-hero-copy:after{content:'WHITENING';display:block;margin-top:60px;padding-top:22px;border-top:1px solid #cad8df;font-size:11px;letter-spacing:.32em;color:#658195}.whitening-hero h1{font-size:clamp(40px,4.3vw,64px);line-height:1.4;letter-spacing:-.055em}.whitening-hero-copy>p:not(.eyebrow){margin-top:30px}.clinic-film-preview{margin:32px 0 0}.clinic-film-preview img{display:block;width:100%;height:auto;aspect-ratio:1238/690;object-fit:contain}.clinic-film-preview figcaption{font-size:12px;color:#73818c;margin:12px 0 22px}@media(max-width:580px){.whitening-hero-copy{padding:64px 25px 46px}.whitening-hero h1{font-size:38px;line-height:1.5}.whitening-hero-copy:after{margin-top:40px;padding-top:20px;font-size:9px}.whitening-hero-copy>p:not(.eyebrow){font-size:14px}.whitening-hero-copy>span{font-size:10px}.clinic-film-preview figcaption{font-size:11px}}

.whitening-hero{display:grid;grid-template-columns:1fr 1fr;align-items:stretch}.whitening-hero-photo{height:auto;min-height:580px;position:relative}.whitening-hero-photo img{display:block;width:100%;height:100%;object-fit:cover;object-position:center;aspect-ratio:1}.whitening-hero-copy{padding:80px 5vw}.whitening-hero h1{font-size:clamp(36px,3.4vw,52px)}.whitening-hero-copy:after{margin-top:42px}.whitening-hero .hero-image-caption{font-size:10px}@media(max-width:700px){.whitening-hero{grid-template-columns:1fr}.whitening-hero-photo{min-height:0!important;height:auto!important}.whitening-hero-photo img{height:auto!important;aspect-ratio:5/4;object-fit:cover;object-position:center 43%}.whitening-hero-copy{padding:38px 25px 42px;margin:0}.whitening-hero h1{font-size:34px}.whitening-hero-copy:after{margin-top:30px}}

.clinic-whitening-film .clinic-film-frame{display:block;margin-top:18px}.clinic-whitening-film .whitening-clip-label{font-size:11px;color:#315c7b;letter-spacing:.06em;margin:24px 0 0}

.whitening-hero-photo{min-height:0;background:#173d50;align-self:center}.whitening-hero-photo img{aspect-ratio:auto;object-fit:contain!important;height:auto!important}.whitening-shade>img{object-position:45% center;object-fit:cover}.whitening-shade .shade-image-note{font-size:10px!important;color:#89949c!important;margin-top:20px!important}@media(max-width:700px){.whitening-hero-photo img{aspect-ratio:auto!important;width:100%}}

.clinic-film-frame video{position:absolute;inset:0;width:100%;height:100%;display:block;object-fit:contain;background:#102631}