.sv3-cleaning-page{background:#fff;color:#07111f}.sv3-cleaning-hero,.sv3-cleaning-detail-hero{position:relative;overflow:hidden;background:radial-gradient(circle at 10% 0,rgba(98,255,0,.18),transparent 28%),radial-gradient(circle at 90% 15%,rgba(0,107,255,.14),transparent 34%),linear-gradient(135deg,#f7fbff 0%,#fff 58%,#eef6ff 100%);padding:72px 0 56px}.sv3-cleaning-hero:before,.sv3-cleaning-detail-hero:before{content:"";position:absolute;inset:auto -70px -170px auto;width:420px;height:420px;border-radius:50%;background:linear-gradient(135deg,rgba(0,107,255,.12),rgba(98,255,0,.16));filter:blur(2px)}.sv3-cleaning-hero-grid,.sv3-cleaning-detail-hero-grid{display:grid;grid-template-columns:minmax(0,1.08fr) minmax(310px,.55fr);gap:34px;align-items:center;position:relative}.sv3-cleaning-hero h1,.sv3-cleaning-detail-hero h1{margin:0;color:#07111f;font-size:clamp(2.6rem,6.4vw,6.9rem);line-height:.88;letter-spacing:-.075em;max-width:1000px}.sv3-cleaning-hero .sv3-lead,.sv3-cleaning-detail-hero .sv3-lead{margin:24px 0 0;max-width:860px;color:#263b54;font-size:clamp(1.05rem,1.55vw,1.35rem);line-height:1.66}.sv3-cleaning-hero-note{margin:18px 0 0;max-width:820px;color:#5c6b7d;line-height:1.7;font-weight:750}.sv3-cleaning-hero-actions{margin-top:26px}.sv3-cleaning-hero-card,.sv3-cleaning-detail-summary{border-radius:36px;padding:28px;background:rgba(255,255,255,.78);border:1px solid rgba(0,107,255,.16);box-shadow:0 22px 70px rgba(7,17,31,.1);backdrop-filter:blur(18px)}.sv3-cleaning-hero-card{display:grid;gap:14px}.sv3-cleaning-hero-card div{padding:18px;border-radius:24px;background:#f7fbff;border:1px solid #dce7f3}.sv3-cleaning-hero-card strong{display:block;color:#006bff;font-size:2.4rem;line-height:1;font-weight:1000;letter-spacing:-.06em}.sv3-cleaning-hero-card span{display:block;margin-top:8px;color:#263b54;font-weight:900;line-height:1.32}.sv3-cleaning-detail-summary span{display:inline-flex;padding:8px 12px;border-radius:999px;background:#eaf4ff;color:#0049c7;font-weight:1000;font-size:.82rem;text-transform:uppercase;letter-spacing:.08em}.sv3-cleaning-detail-summary p{margin:18px 0 0;color:#263b54;line-height:1.72;font-weight:780}.sv3-cleaning-principles-section,.sv3-cleaning-scope-section,.sv3-cleaning-detail-doc-section,.sv3-cleaning-example-section{background:#fff}.sv3-cleaning-principles-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px}.sv3-cleaning-principle-card{min-height:292px;padding:24px;border-radius:28px;background:#f7fbff;border:1px solid #dce7f3;box-shadow:0 10px 32px rgba(7,17,31,.045)}.sv3-cleaning-principle-card h2{margin:0;color:#07111f;font-size:1.35rem;line-height:1.05;letter-spacing:-.035em}.sv3-cleaning-principle-card p{margin:14px 0 0;color:#5c6b7d;line-height:1.62}.sv3-cleaning-topics-section{background:linear-gradient(180deg,#f5f9ff,#fff)}.sv3-cleaning-topic-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}.sv3-cleaning-topic-card{display:flex;min-height:300px;flex-direction:column;padding:24px;border-radius:30px;background:#fff;border:1px solid #dce7f3;box-shadow:0 12px 38px rgba(7,17,31,.055);color:#07111f}.sv3-cleaning-topic-card:hover{transform:translateY(-4px);border-color:rgba(0,107,255,.35);box-shadow:0 22px 60px rgba(0,107,255,.12)}.sv3-cleaning-topic-card span{color:#0049c7;font-size:.82rem;font-weight:1000;text-transform:uppercase;letter-spacing:.09em}.sv3-cleaning-topic-card h2{margin:14px 0 0;font-size:1.5rem;letter-spacing:-.04em;line-height:1.05}.sv3-cleaning-topic-card p{margin:14px 0 0;color:#5c6b7d;line-height:1.55}.sv3-cleaning-topic-card b{margin-top:auto;color:#0049c7}.sv3-cleaning-questions-section,.sv3-cleaning-prep-section{background:#07111f;color:#fff;position:relative;overflow:hidden}.sv3-cleaning-questions-section:before,.sv3-cleaning-prep-section:before{content:"";position:absolute;inset:-120px auto auto -120px;width:330px;height:330px;border-radius:50%;background:rgba(98,255,0,.1)}.sv3-cleaning-two-col{display:grid;grid-template-columns:minmax(0,.75fr) minmax(0,1fr);gap:34px;align-items:start;position:relative}.sv3-cleaning-two-col h2{margin:0;color:#fff;font-size:clamp(2rem,4vw,4.2rem);line-height:.98;letter-spacing:-.06em}.sv3-cleaning-two-col p:not(.sv3-eyebrow){color:rgba(255,255,255,.72);line-height:1.72;font-size:1.03rem}.sv3-cleaning-question-list{display:grid;gap:12px}.sv3-cleaning-question-item{padding:20px;border-radius:24px;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.12);backdrop-filter:blur(12px)}.sv3-cleaning-question-item h3{margin:0;color:#fff;font-size:1.15rem;line-height:1.15}.sv3-cleaning-question-item p{margin:10px 0 0}.sv3-cleaning-modes-section{background:#fff}.sv3-cleaning-mode-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px}.sv3-cleaning-mode-grid article{padding:24px;border-radius:28px;background:linear-gradient(180deg,#fff,#f7fbff);border:1px solid #dce7f3;min-height:230px;box-shadow:0 10px 30px rgba(7,17,31,.045)}.sv3-cleaning-mode-grid h3{margin:0;color:#07111f;font-size:1.25rem;line-height:1.1;letter-spacing:-.03em}.sv3-cleaning-mode-grid p{margin:12px 0 0;color:#5c6b7d;line-height:1.58}.sv3-cleaning-quality-section{background:#f5f9ff}.sv3-cleaning-quality-grid{display:grid;grid-template-columns:minmax(0,.85fr) minmax(0,1fr);gap:18px;align-items:stretch}.sv3-cleaning-quality-dark{padding:32px;border-radius:34px;background:radial-gradient(circle at 100% 0,rgba(98,255,0,.17),transparent 30%),#07111f;color:#fff;box-shadow:0 18px 60px rgba(7,17,31,.16)}.sv3-cleaning-quality-dark h2{margin:0;color:#fff;font-size:clamp(2rem,4vw,4.2rem);line-height:.98;letter-spacing:-.06em}.sv3-cleaning-quality-dark p:not(.sv3-eyebrow){color:rgba(255,255,255,.72);line-height:1.72}.sv3-cleaning-quality-dark .sv3-btn{margin-top:20px}.sv3-cleaning-quality-list{display:grid;grid-template-columns:1fr 1fr;gap:12px}.sv3-cleaning-quality-list article{padding:22px;border-radius:26px;background:#fff;border:1px solid #dce7f3;box-shadow:0 8px 26px rgba(7,17,31,.045)}.sv3-cleaning-quality-list h3{margin:0;color:#07111f;font-size:1.12rem;line-height:1.12}.sv3-cleaning-quality-list p{margin:10px 0 0;color:#5c6b7d;line-height:1.56}.sv3-cleaning-faq-section{background:#fff}.sv3-cleaning-faq-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}.sv3-cleaning-faq-item{border-radius:24px;background:#f7fbff;border:1px solid #dce7f3;overflow:hidden}.sv3-cleaning-faq-item summary{cursor:pointer;padding:18px 20px;font-weight:1000;color:#07111f;list-style:none}.sv3-cleaning-faq-item summary::-webkit-details-marker{display:none}.sv3-cleaning-faq-item summary:after{content:"+";float:right;width:28px;height:28px;border-radius:10px;background:#eaf4ff;color:#0049c7;display:inline-grid;place-items:center;margin-left:10px}.sv3-cleaning-faq-item[open] summary:after{content:"–";background:#07111f;color:#62ff00}.sv3-cleaning-faq-item p{margin:0;padding:0 20px 20px;color:#5c6b7d;line-height:1.65}.sv3-cleaning-jump-nav{position:sticky;top:var(--sv3-nav-height,78px);z-index:40;background:rgba(255,255,255,.9);border-top:1px solid #dce7f3;border-bottom:1px solid #dce7f3;backdrop-filter:blur(18px)}.sv3-cleaning-jump-nav .sv3-container{display:flex;gap:8px;overflow:auto;padding-top:10px;padding-bottom:10px;scrollbar-width:none}.sv3-cleaning-jump-nav .sv3-container::-webkit-scrollbar{display:none}.sv3-cleaning-jump-nav a{white-space:nowrap;display:inline-flex;align-items:center;min-height:38px;padding:0 13px;border-radius:999px;background:#f2f7fd;color:#263b54;font-weight:900;font-size:.9rem}.sv3-cleaning-jump-nav a:hover{background:#07111f;color:#62ff00}.sv3-cleaning-scope-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}.sv3-cleaning-scope-card{padding:30px;border-radius:34px;background:#fff;border:1px solid #dce7f3;box-shadow:0 12px 38px rgba(7,17,31,.055)}.sv3-cleaning-scope-card-positive{background:radial-gradient(circle at 95% 0,rgba(98,255,0,.14),transparent 28%),#fff}.sv3-cleaning-scope-card h2{margin:0;color:#07111f;font-size:clamp(1.65rem,3vw,2.9rem);line-height:1;letter-spacing:-.052em}.sv3-cleaning-scope-card ul,.sv3-cleaning-detail-doc-list,.sv3-cleaning-prep-card ul{margin:22px 0 0;padding:0;list-style:none;display:grid;gap:12px}.sv3-cleaning-scope-card li,.sv3-cleaning-detail-doc-list li,.sv3-cleaning-prep-card li{position:relative;padding:17px 17px 17px 48px;border-radius:20px;background:#f7fbff;border:1px solid #dce7f3;color:#263b54;font-weight:800;line-height:1.5}.sv3-cleaning-scope-card li:before,.sv3-cleaning-detail-doc-list li:before,.sv3-cleaning-prep-card li:before{content:"";position:absolute;left:18px;top:21px;width:16px;height:16px;border-radius:999px;background:linear-gradient(135deg,#62ff00,#006bff)}.sv3-cleaning-scope-card-border li:before{background:linear-gradient(135deg,#ffcf42,#006bff)}.sv3-cleaning-process-section{background:linear-gradient(180deg,#f5f9ff,#fff)}.sv3-cleaning-process-grid{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:14px}.sv3-cleaning-process-step{padding:22px;border-radius:28px;background:#fff;border:1px solid #dce7f3;box-shadow:0 10px 34px rgba(7,17,31,.05);min-height:315px}.sv3-cleaning-process-step span{display:inline-flex;width:48px;height:48px;border-radius:18px;background:linear-gradient(135deg,#006bff,#0049c7);align-items:center;justify-content:center;color:#fff;font-weight:1000}.sv3-cleaning-process-step h3{margin:18px 0 0;color:#07111f;font-size:1.15rem;line-height:1.12;letter-spacing:-.025em}.sv3-cleaning-process-step p{margin:10px 0 0;color:#5c6b7d;line-height:1.58}.sv3-cleaning-detail-doc-grid{display:grid;grid-template-columns:minmax(0,.74fr) minmax(0,.9fr);gap:30px;align-items:start}.sv3-cleaning-detail-doc-grid h2{margin:0;color:#07111f;font-size:clamp(1.9rem,4vw,3.8rem);line-height:.98;letter-spacing:-.058em}.sv3-cleaning-detail-doc-grid p:not(.sv3-eyebrow){color:#5c6b7d;line-height:1.76}.sv3-cleaning-prep-grid{align-items:center}.sv3-cleaning-prep-card{padding:30px;border-radius:34px;background:#fff;border:1px solid rgba(255,255,255,.15);box-shadow:0 18px 60px rgba(0,0,0,.18)}.sv3-cleaning-prep-card h2{color:#07111f;font-size:clamp(1.7rem,3vw,2.6rem)}.sv3-cleaning-prep-card li{background:#f7fbff}.sv3-cleaning-prep-section .sv3-btn{margin-top:20px}.sv3-cleaning-example-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}.sv3-cleaning-example-grid article{min-height:118px;padding:22px;border-radius:26px;background:#f7fbff;border:1px solid #dce7f3;color:#263b54;font-weight:900;line-height:1.48;box-shadow:0 8px 24px rgba(7,17,31,.045)}.sv3-cleaning-related-section{background:#f5f9ff}.sv3-cleaning-related-head{display:flex;align-items:end;justify-content:space-between;gap:20px;margin-bottom:18px}.sv3-cleaning-related-head h2{margin:0;color:#07111f;font-size:clamp(1.8rem,3vw,3.2rem);line-height:1;letter-spacing:-.055em}.sv3-cleaning-related-head>a{font-weight:1000;color:#0049c7}.sv3-cleaning-related-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px}.sv3-cleaning-related-grid a{min-height:82px;display:flex;align-items:center;padding:18px;border-radius:22px;background:#fff;border:1px solid #dce7f3;color:#07111f;font-weight:1000;box-shadow:0 8px 26px rgba(7,17,31,.045)}.sv3-cleaning-related-grid a:hover{background:#07111f;color:#62ff00;border-color:#07111f}.sv3-cleaning-animate{opacity:0;transform:translateY(14px);transition:opacity .5s ease,transform .5s ease}.sv3-cleaning-animate.sv3-cleaning-in-view{opacity:1;transform:translateY(0)}
@media(max-width:1180px){.sv3-cleaning-principles-grid,.sv3-cleaning-mode-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.sv3-cleaning-topic-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.sv3-cleaning-process-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.sv3-cleaning-process-step{min-height:auto}.sv3-cleaning-related-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.sv3-cleaning-quality-grid{grid-template-columns:1fr}.sv3-cleaning-quality-list{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:900px){.sv3-cleaning-hero-grid,.sv3-cleaning-detail-hero-grid,.sv3-cleaning-two-col,.sv3-cleaning-scope-grid,.sv3-cleaning-detail-doc-grid{grid-template-columns:1fr}.sv3-cleaning-jump-nav{top:64px}.sv3-cleaning-hero-card,.sv3-cleaning-detail-summary,.sv3-cleaning-quality-dark,.sv3-cleaning-scope-card,.sv3-cleaning-prep-card{border-radius:26px}.sv3-cleaning-hero,.sv3-cleaning-detail-hero{padding:48px 0}.sv3-cleaning-hero-actions{display:grid;grid-template-columns:1fr}.sv3-cleaning-hero-actions .sv3-btn{width:100%}.sv3-cleaning-faq-grid{grid-template-columns:1fr}.sv3-cleaning-topic-card{min-height:auto}}
@media(max-width:680px){.sv3-cleaning-principles-grid,.sv3-cleaning-topic-grid,.sv3-cleaning-mode-grid,.sv3-cleaning-quality-list,.sv3-cleaning-process-grid,.sv3-cleaning-example-grid,.sv3-cleaning-related-grid{grid-template-columns:1fr}.sv3-cleaning-hero h1,.sv3-cleaning-detail-hero h1{font-size:clamp(2.2rem,11.5vw,3.9rem)}.sv3-cleaning-principle-card,.sv3-cleaning-topic-card,.sv3-cleaning-scope-card,.sv3-cleaning-quality-dark,.sv3-cleaning-prep-card{border-radius:24px;padding:22px}.sv3-cleaning-related-head{display:grid}.sv3-cleaning-jump-nav .sv3-container{padding-left:14px;padding-right:14px}.sv3-cleaning-two-col h2{font-size:clamp(1.9rem,9vw,3rem)}.sv3-cleaning-quality-dark h2,.sv3-cleaning-detail-doc-grid h2{font-size:clamp(1.9rem,9vw,3.1rem)}}
@media(prefers-reduced-motion:reduce){.sv3-cleaning-animate,.sv3-cleaning-topic-card{opacity:1!important;transform:none!important;transition:none!important}}
