
.how-page{overflow-x:hidden}.how-page img{max-width:100%;height:auto}.how-hero{min-height:680px;position:relative;display:flex;align-items:center;color:#fff;overflow:hidden}.how-hero-bg{position:absolute;inset:0;background:url('/assets/images/hero/dock-sentinel-hero.jpg') center/cover no-repeat}.how-hero-overlay{position:absolute;inset:0;background:linear-gradient(90deg,rgba(3,10,17,.93),rgba(3,10,17,.75) 50%,rgba(3,10,17,.24))}.how-hero-grid{position:relative;z-index:2;display:grid;grid-template-columns:1.15fr .7fr;gap:48px;align-items:center;padding-top:118px;padding-bottom:58px}.how-hero h1{font-size:clamp(48px,5.6vw,80px);line-height:.94;letter-spacing:-.05em;text-transform:uppercase;margin:15px 0 24px}.hero-lead{font-size:clamp(20px,2vw,26px);line-height:1.45;margin:0 0 12px}.hero-detail{color:#d2dce2;line-height:1.65;margin:0 0 28px}.hero-device img{max-width:410px;max-height:470px;object-fit:contain;filter:drop-shadow(0 24px 42px rgba(0,0,0,.42))}.story-tabs{background:#fff;border-bottom:1px solid #e2e6e9}.tabs-grid{display:grid;grid-template-columns:repeat(4,1fr)}.tabs-grid a{padding:22px;border-right:1px solid #e2e6e9;font-weight:800;text-transform:uppercase;font-size:13px}.tabs-grid a:last-child{border-right:0}.tabs-grid span{display:block;color:var(--red);font-size:11px;margin-bottom:5px}.light-section,.gray-section,.dark-section,.response-section{padding:86px 0}.light-section{background:#fff}.gray-section{background:#f3f5f6}.dark-section,.response-section{background:radial-gradient(circle at 20% 15%,#18364a 0,#091b28 45%,#050e15 100%);color:#fff}.split{display:grid;grid-template-columns:.88fr 1.12fr;gap:64px;align-items:center}.label{color:var(--red);font-size:12px;font-weight:800;letter-spacing:.2em;text-transform:uppercase;margin:0 0 10px}.how-page h2{font-size:clamp(34px,4vw,55px);line-height:1.06;letter-spacing:-.035em;margin:0 0 16px}.how-page p{line-height:1.68}.lead{font-size:20px;color:#293640}.section-head{max-width:850px;margin:0 auto 40px;text-align:center}.section-head>p:last-child{color:var(--muted);font-size:17px}.section-head.light h2{color:#fff}.problem-card{position:relative;min-height:440px;border-radius:18px;overflow:hidden;background:url('/assets/images/hero/dock-sentinel-hero.jpg') center/cover;box-shadow:0 20px 50px rgba(7,21,33,.18)}.problem-card>img{position:absolute;right:4%;top:7%;width:39%;max-height:300px;object-fit:contain}.problem-card>div{position:absolute;left:5%;bottom:6%;width:55%;padding:20px;color:#fff;background:rgba(3,10,17,.84);border-radius:12px}.problem-card strong,.problem-card span{display:block}.problem-card strong{font-size:18px;margin-bottom:7px}.problem-card span{font-size:13px;color:#d3dde2}.sensor-flow{display:grid;grid-template-columns:1fr .9fr 1fr;gap:22px;align-items:center;margin-bottom:35px}.sensor-flow article{padding:26px;background:#fff;border:1px solid #dce3e7;border-radius:14px;text-align:center;box-shadow:0 12px 30px rgba(7,21,33,.07)}.sensor-flow article b{display:inline-flex;width:56px;height:56px;align-items:center;justify-content:center;color:#fff;background:var(--navy);border-radius:50%;font-size:19px}.sensor-flow h3{margin:15px 0 8px}.sensor-flow p{margin:0;color:#56626c}.flow-line{text-align:center}.flow-line span{display:inline-block;width:14px;height:14px;margin:0 6px 12px;background:var(--red);border-radius:50%}.flow-line strong{display:block;color:#47535c;font-size:13px}.sensor-flow .processor{grid-column:2}.feature-grid-6{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.feature-grid-6 article,.benefit-grid article{padding:25px;background:#fff;border-top:4px solid var(--red);border-radius:13px;box-shadow:0 12px 30px rgba(7,21,33,.07)}.feature-grid-6 span,.benefit-grid b{color:var(--red);font-size:11px;letter-spacing:.14em;text-transform:uppercase}.feature-grid-6 h3,.benefit-grid h3{margin:13px 0 8px}.feature-grid-6 p,.benefit-grid p{margin:0;color:#56626c}.status-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}.status-card{overflow:hidden;border:1px solid #dce3e7;border-radius:14px;box-shadow:0 14px 34px rgba(7,21,33,.08)}.status-card img{width:100%;height:230px;padding:18px;object-fit:contain;background:#f5f7f8}.status-card>div{padding:23px;border-top:5px solid}.status-card small{color:var(--muted);font-weight:800;letter-spacing:.12em;text-transform:uppercase}.status-card h3{font-size:25px;margin:7px 0 9px}.status-card p{margin:0;color:#56626c}.status-card.safe>div{border-color:#35bf67}.status-card.safe h3{color:#269b4e}.status-card.fault>div{border-color:#f0a632}.status-card.fault h3{color:#c67a12}.status-card.danger>div{border-color:var(--red)}.status-card.danger h3{color:var(--red)}.notice-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:28px;padding:24px;color:#fff;background:var(--navy);border-radius:14px}.notice-grid article{padding:8px 20px;border-right:1px solid rgba(255,255,255,.16)}.notice-grid article:last-child{border-right:0}.notice-grid span{color:#78d9eb;font-size:11px;font-weight:900;letter-spacing:.14em;text-transform:uppercase}.notice-grid h3{margin:6px 0}.notice-grid p{margin:0;color:#cbd5da;font-size:13px}.monitoring-split ul,.check-list{padding:0;list-style:none}.check-list li{position:relative;padding:8px 0 8px 28px}.check-list li:before{content:'✓';position:absolute;left:0;color:var(--red);font-weight:900}.note{padding:16px 18px;background:#fff;border-left:4px solid var(--red);border-radius:8px}.ui-grid{display:grid;grid-template-columns:minmax(0,1fr) 185px;gap:20px;align-items:end}.ui-grid img:first-child{border-radius:14px;box-shadow:0 20px 48px rgba(7,21,33,.18)}.ui-grid img:last-child{max-width:185px;max-height:390px;object-fit:contain}.device-panel{padding:22px;background:rgba(255,255,255,.045);border:1px solid rgba(255,255,255,.13);border-radius:18px}.device-panel img{max-height:420px;object-fit:contain;margin:auto}.dark-section h2{color:#fff}.dark-section p{color:#d4dde3}.tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:24px}.tags span{padding:10px 14px;border:1px solid rgba(255,255,255,.16);border-radius:999px;background:rgba(255,255,255,.06);font-size:12px;font-weight:800;text-transform:uppercase}.benefit-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:17px}.test-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;margin-top:22px}.test-grid span{padding:15px;background:#fff;border:1px solid #dce3e7;border-radius:9px;font-size:13px;font-weight:800}.response-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.response-grid article{padding:25px 22px;min-height:220px;background:rgba(255,255,255,.045);border:1px solid rgba(255,255,255,.14);border-radius:12px}.response-grid span{display:inline-flex;width:36px;height:36px;align-items:center;justify-content:center;background:var(--red);border-radius:50%;font-weight:900}.response-grid h3{margin:17px 0 9px}.response-grid p{margin:0;color:#c9d3d8}.faq{max-width:960px;margin:auto}.faq details{margin-bottom:14px;padding:0 22px;background:#f5f7f8;border:1px solid #dde4e8;border-radius:11px}.faq summary{cursor:pointer;padding:20px 0;font-size:18px;font-weight:800}.faq p{padding-bottom:20px;margin:0;color:#53606a}.how-cta{padding:60px 0;color:#fff;background:linear-gradient(90deg,rgba(3,10,17,.91),rgba(3,10,17,.62)),url('/assets/images/hero/dock-sentinel-hero.jpg') center 62%/cover}.cta-box{display:flex;justify-content:space-between;align-items:center;gap:40px}.how-cta h2{color:#fff}.how-cta p{color:#d3dde3}.disclaimer{padding:24px 0;color:#aeb9c1;background:#050e15;font-size:12px}.disclaimer p{margin:0}@media(max-width:1080px){.feature-grid-6{grid-template-columns:repeat(2,1fr)}.benefit-grid{grid-template-columns:repeat(3,1fr)}.response-grid{grid-template-columns:repeat(2,1fr)}}@media(max-width:850px){.how-hero-grid,.split{grid-template-columns:1fr}.tabs-grid{grid-template-columns:repeat(2,1fr)}.sensor-flow{grid-template-columns:1fr 1fr}.flow-line{grid-column:1/-1}.sensor-flow .processor{grid-column:1/-1}.status-grid{grid-template-columns:1fr}.status-card{display:grid;grid-template-columns:220px 1fr}.status-card img{height:100%;min-height:240px}.status-card>div{border-top:0;border-left:5px solid}.notice-grid{grid-template-columns:1fr}.notice-grid article{border-right:0;border-bottom:1px solid rgba(255,255,255,.16)}.ui-grid{grid-template-columns:minmax(0,1fr) 145px}}@media(max-width:620px){.how-hero h1{font-size:46px}.tabs-grid,.feature-grid-6,.benefit-grid,.response-grid,.test-grid{grid-template-columns:1fr}.sensor-flow{grid-template-columns:1fr}.flow-line,.sensor-flow .processor{grid-column:1}.status-card{display:block}.status-card img{height:230px}.status-card>div{border-left:0;border-top:5px solid}.ui-grid{grid-template-columns:1fr}.ui-grid img:last-child{margin:auto}.cta-box{flex-direction:column;align-items:flex-start}}
