.tc-case{--tc-bg:#0b1017;--tc-bg-soft:#111923;--tc-text:#f5f7fb;--tc-muted:#adb9c8;--tc-dim:#8491a3;--tc-accent:#d3a0aa;--tc-border:#ffffff1c;--tc-header-height:72px;background:var(--tc-bg);width:100%;height:100dvh;color:var(--tc-text);isolation:isolate;position:relative;overflow:hidden}.tc-case *{box-sizing:border-box}.tc-case button{font:inherit}.tc-case a{color:inherit;text-decoration:none}.tc-case a:focus-visible,.tc-case button:focus-visible{outline-offset:4px;outline:2px solid #e9b2bf}.tc-container{width:min(100% - 112px,1260px);margin:0 auto}.tc-snap-scroll{scroll-snap-type:y mandatory;scroll-behavior:smooth;overscroll-behavior-y:contain;scrollbar-width:thin;scrollbar-color:#46505d transparent;width:100%;height:100dvh;position:relative;overflow:clip auto}.tc-snap-scroll:focus{outline:none}.tc-chapter{isolation:isolate;scroll-snap-align:start;scroll-snap-stop:normal;align-items:center;width:100%;min-height:100dvh;padding:112px 0 105px;display:flex;position:relative}.tc-chapter:nth-child(2n){background:#0f151e}.tc-chapter:nth-child(odd){background:#0b1017}.tc-topbar{z-index:100;height:var(--tc-header-height);-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px);background:#0b1017e3;border-bottom:1px solid #ffffff12;justify-content:space-between;align-items:center;gap:24px;padding:0 clamp(24px,4vw,65px);display:flex;position:absolute;inset:0 0 auto}.tc-brand{letter-spacing:-.025em;flex-shrink:0;font-size:.94rem;font-weight:650}.tc-topbar-center{align-items:center;gap:15px;display:flex}.tc-topbar-center span{color:#78879a;letter-spacing:.1em;font-size:.63rem;font-weight:700}.tc-topbar-center strong{color:#c4a0aa;letter-spacing:.11em;font-size:.66rem;font-weight:650}.tc-exit{flex-shrink:0;align-items:center;gap:9px;font-size:.83rem;display:flex;color:#b4bdc9!important}.tc-exit:hover{color:#fff!important}.tc-exit span{color:#d4a2ae;font-size:1.1rem}.tc-top-progress{z-index:105;top:calc(var(--tc-header-height) - 2px);background:#ffffff0d;height:2px;position:absolute;left:0;right:0}.tc-top-progress div{background:#ce8e9c;height:100%;transition:width .24s}.tc-chapter-nav{z-index:95;flex-direction:column;align-items:center;gap:15px;display:flex;position:absolute;top:50%;right:24px;transform:translateY(-50%)}.tc-chapter-link{cursor:pointer;background:0 0;border:none;place-items:center;width:22px;height:22px;padding:0;display:grid;position:relative}.tc-chapter-dot{background:#536070;border-radius:50%;width:6px;height:6px;transition:width .18s,height .18s,background-color .18s}.tc-chapter-link:hover .tc-chapter-dot{background:#d4a0ad}.tc-chapter-link.is-active .tc-chapter-dot{background:#dca8b4;width:10px;height:10px;box-shadow:0 0 0 5px #dca8b41a}.tc-chapter-tooltip{border:1px solid var(--tc-border);color:#d9e0e9;white-space:nowrap;opacity:0;visibility:hidden;background:#19212c;border-radius:7px;padding:7px 10px;font-size:.7rem;transition:opacity .16s,transform .16s,visibility .16s;position:absolute;top:50%;right:32px;transform:translate(5px,-50%)}.tc-chapter-link:hover .tc-chapter-tooltip,.tc-chapter-link:focus-visible .tc-chapter-tooltip{opacity:1;visibility:visible;transform:translateY(-50%)}.tc-bottom-bar{z-index:100;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);background:#0b101799;border-top:1px solid #ffffff1a;justify-content:space-between;align-items:center;gap:24px;min-height:56px;padding:8px 0;display:flex;position:absolute;bottom:15px;left:clamp(24px,4vw,65px);right:clamp(24px,4vw,65px)}.tc-bottom-status,.tc-bottom-actions{align-items:center;gap:18px;display:flex}.tc-bottom-count{color:#e0aeb8;font-variant-numeric:tabular-nums;font-size:.84rem;font-weight:650}.tc-bottom-count>span{color:#677586;font-weight:400}.tc-bottom-label{color:#aeb9c8;font-size:.8rem}.tc-bottom-actions{gap:9px}.tc-bottom-actions button{color:#d6dde7;cursor:pointer;background:#161d27;border:1px solid #ffffff1c;border-radius:8px;justify-content:center;align-items:center;gap:12px;min-height:38px;padding:0 14px;font-size:.77rem;font-weight:550;transition:background-color .16s,border-color .16s;display:flex}.tc-bottom-actions button:hover:not(:disabled){background:#252d3b;border-color:#dcaab666}.tc-bottom-actions button:disabled{opacity:.34;cursor:not-allowed}.tc-eyebrow{color:#d3a0aa;letter-spacing:.14em;align-items:center;gap:12px;margin:0 0 19px;font-size:.72rem;font-weight:700;display:flex}.tc-eyebrow-number{color:#f2d1d8;font-variant-numeric:tabular-nums}.tc-heading h2{color:#f3f5f9;letter-spacing:-.055em;max-width:790px;margin:0;font-size:clamp(2.6rem,4.1vw,4.5rem);font-weight:570;line-height:1.05}.tc-heading h2 span{color:#d5a0ab}.tc-heading-description{color:#aab8c8;max-width:640px;margin:20px 0 0;font-size:clamp(.89rem,1vw,1rem);line-height:1.7}.tc-body{color:#a7b3c4;font-size:.91rem;line-height:1.75}.tc-section-lead{color:#e0e5ed;margin:0;font-size:1.18rem;font-weight:470;line-height:1.55}.tc-hero-chapter{background:radial-gradient(at 75% 45%,#85394b2b,#0000 45%),#0b1017!important}.tc-hero-layout{grid-template-columns:minmax(0,.95fr) minmax(0,1.05fr);align-items:center;gap:clamp(30px,5vw,80px);display:grid}.tc-hero-copy{z-index:5;min-width:0;position:relative}.tc-hero-copy h1{letter-spacing:-.064em;margin:0;font-size:clamp(3.5rem,5.3vw,5.85rem);font-weight:570;line-height:.98}.tc-hero-copy h1 span{color:#dca7b2}.tc-lead{color:#c5cfdd;max-width:565px;margin:26px 0 0;font-size:1.04rem;line-height:1.63}.tc-hero-tags{flex-wrap:wrap;gap:8px;margin-top:25px;display:flex}.tc-hero-tags span{color:#d6acb6;background:#8336461a;border:1px solid #da9ba82e;border-radius:7px;padding:8px 10px;font-size:.7rem}.tc-disclaimer{color:#8190a3;max-width:540px;margin:19px 0 0;font-size:.76rem;line-height:1.55}.tc-primary-action,.tc-secondary-action{cursor:pointer;border-radius:9px;justify-content:space-between;align-items:center;gap:23px;width:fit-content;min-height:48px;padding:0 18px;font-size:.86rem;font-weight:620;text-decoration:none;transition:transform .18s,background-color .18s,border-color .18s;display:inline-flex}.tc-primary-action{background:#f0e8eb;border:1px solid #f0e8eb;margin-top:25px;color:#26161b!important}.tc-primary-action:hover{background:#fff;transform:translateY(-2px)}.tc-secondary-action{background:#9140501f;border:1px solid #d9a4af54;color:#eddde2!important}.tc-secondary-action:hover{background:#9140503d;transform:translateY(-2px)}.tc-hero-art{isolation:isolate;width:100%;height:min(590px,65dvh);min-height:430px;position:relative}.tc-art-glow{z-index:-1;filter:blur(20px);background:radial-gradient(#8d3e5030,#0000 67%);position:absolute;inset:4% -8% 8% 0}.tc-device{aspect-ratio:590/1280;background:#f4f0eb;border:1px solid #ffffff30;border-radius:clamp(16px,1.8vw,27px);position:relative;overflow:hidden;box-shadow:0 30px 70px #00000061,0 0 0 1px #ffffff09}.tc-device-image{object-fit:cover;width:100%;height:100%;display:block}.tc-hero-art .tc-device{position:absolute}.tc-hero-seat{z-index:2;width:31%;top:19%;left:5%;transform:rotate(-11deg)}.tc-hero-qr{z-index:4;width:35%;top:6%;left:29%;transform:rotate(-3deg)}.tc-hero-risk{z-index:3;width:31%;top:15%;right:5%;transform:rotate(9deg)}.tc-art-caption{z-index:5;color:#ab8991;letter-spacing:.07em;white-space:nowrap;align-items:center;gap:12px;font-size:.61rem;font-weight:700;display:flex;position:absolute;bottom:0;left:4%;right:4%}.tc-art-caption span{background:#d799a557;flex:1;height:1px}.tc-editorial-layout{grid-template-columns:minmax(0,.92fr) minmax(0,1.08fr);align-items:center;gap:clamp(45px,7vw,105px);display:grid}.tc-story-quote{border-top:1px solid #d797a24a;max-width:480px;margin-top:38px;padding:20px 0 0}.tc-story-quote span{color:#b88e98;letter-spacing:.1em;font-size:.68rem;font-weight:700}.tc-story-quote p{color:#dfe5ee;margin:12px 0 0;font-size:1.1rem;line-height:1.5}.tc-context-right>.tc-body{margin-top:15px}.tc-issue-list{border-top:1px solid var(--tc-border);margin-top:26px}.tc-issue{border-bottom:1px solid var(--tc-border);grid-template-columns:38px minmax(0,1fr);gap:11px;padding:13px 0;display:grid}.tc-issue>span{color:#cf9aa7;font-size:.74rem;font-weight:700}.tc-issue strong{color:#e6ebf2;font-size:.86rem;font-weight:600}.tc-issue p{color:#96a5b8;margin:3px 0 0;font-size:.79rem;line-height:1.42}.tc-context-note{color:#8f98a8;margin:16px 0 0;font-size:.73rem;line-height:1.5}.tc-three-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:13px;margin-top:37px;display:grid}.tc-strategy-card{background:linear-gradient(145deg,#38212b8a,#151b25bf);border:1px solid #d597a42b;border-radius:14px;flex-direction:column;min-height:300px;padding:23px;display:flex}.tc-strategy-top{color:#d7a2ae;letter-spacing:.1em;justify-content:space-between;gap:12px;font-size:.68rem;font-weight:700;display:flex}.tc-strategy-card h3{color:#f4eff2;letter-spacing:-.03em;margin:29px 0 0;font-size:1.36rem;font-weight:590;line-height:1.2}.tc-strategy-card>p{color:#b0b7c3;margin:15px 0 20px;font-size:.85rem;line-height:1.6}.tc-strategy-tags{flex-wrap:wrap;gap:7px;margin-top:auto;display:flex}.tc-strategy-tags span{color:#d4adb6;border:1px solid #d69da926;border-radius:6px;padding:6px 8px;font-size:.67rem}.tc-principle{border:1px solid var(--tc-border);background:#ffffff06;border-radius:11px;align-items:center;gap:30px;margin-top:15px;padding:18px 21px;display:flex}.tc-principle strong{color:#d8a7b2;flex:0 0 140px;font-size:.84rem}.tc-principle span{color:#a6b3c3;font-size:.86rem;line-height:1.5}.tc-feature-layout{grid-template-columns:minmax(0,1fr) minmax(0,1fr);align-items:center;gap:clamp(35px,6vw,85px);display:grid}.tc-feature-copy{z-index:4;min-width:0;position:relative}.tc-feature-visual{isolation:isolate;justify-content:center;align-items:center;height:min(610px,66dvh);min-height:490px;display:flex;position:relative}.tc-feature-visual:before{content:"";z-index:-1;aspect-ratio:1;filter:blur(15px);background:radial-gradient(circle,#8e415229,#0000 70%);border-radius:50%;width:88%;position:absolute}.tc-feature-phone{width:clamp(220px,18vw,283px);max-height:95%}.tc-visual-label{z-index:5;color:#dcaeb8;letter-spacing:.08em;background:#211b25;border:1px solid #dca5b138;border-radius:999px;padding:8px 11px;font-size:.64rem;font-weight:700;position:absolute;top:5%;right:5%}.tc-visual-small-note{color:#b1929a;letter-spacing:.06em;align-items:center;gap:11px;font-size:.62rem;font-weight:650;display:flex;position:absolute;bottom:0;left:4%;right:4%}.tc-visual-small-note i{background:#d396a347;flex:1;height:1px}.tc-feature-steps,.tc-evidence-list,.tc-enforcement-list{margin-top:28px}.tc-feature-steps>div,.tc-enforcement-list>div{border-bottom:1px solid var(--tc-border);align-items:center;gap:16px;padding:12px 0;display:flex}.tc-feature-steps>div:first-child,.tc-enforcement-list>div:first-child{border-top:1px solid var(--tc-border)}.tc-feature-steps span,.tc-enforcement-list span{color:#d6a2ad;font-size:.74rem;font-weight:700}.tc-feature-steps p{color:#bbc6d3;margin:0;font-size:.89rem}.tc-enforcement-list strong{color:#c9d3df;font-size:.88rem;font-weight:540}.tc-feature-note{background:#78374517;border:1px solid #d69ba830;border-radius:11px;margin-top:23px;padding:17px 19px}.tc-feature-note strong{color:#d7a0ad;letter-spacing:.09em;font-size:.69rem;font-weight:700}.tc-feature-note p{color:#adb8c7;margin:7px 0 0;font-size:.84rem;line-height:1.55}.tc-pair-cards{gap:12px;margin-top:26px;display:grid}.tc-pair-cards article{border:1px solid var(--tc-border);background:#ffffff06;border-radius:11px;padding:18px}.tc-pair-cards article>span{color:#d5a3ae;letter-spacing:.1em;font-size:.66rem;font-weight:700}.tc-pair-cards h3{color:#e9edf4;margin:9px 0 0;font-size:1.05rem;font-weight:580}.tc-pair-cards p{color:#a5b2c3;margin:9px 0 0;font-size:.83rem;line-height:1.58}.tc-small-detail{color:#9ba9ba;margin:19px 0 0;font-size:.83rem;line-height:1.6}.tc-evidence-list{border-top:1px solid var(--tc-border)}.tc-evidence-list>div{border-bottom:1px solid var(--tc-border);align-items:flex-start;gap:13px;padding:13px 0;display:flex}.tc-evidence-dot{background:#d7a6b0;border-radius:50%;flex:none;width:7px;height:7px;margin-top:6px}.tc-evidence-list strong{color:#e2e8f0;font-size:.91rem;font-weight:570}.tc-evidence-list p{color:#96a5b7;margin:5px 0 0;font-size:.8rem;line-height:1.48}.tc-architecture-flow{background:radial-gradient(at 50% 10%,#5f70a41a,#0000 70%),#111923;border:1px solid #99abcd24;border-radius:15px;grid-template-columns:minmax(0,1fr) 32px minmax(0,1.3fr) 32px minmax(0,1fr);align-items:center;gap:11px;margin-top:37px;padding:24px;display:grid}.tc-architecture-box{border:1px solid var(--tc-border);background:#ffffff06;border-radius:10px;flex-direction:column;justify-content:center;min-height:165px;padding:19px;display:flex}.tc-architecture-box>span{color:#d2a0ac;letter-spacing:.09em;font-size:.66rem;font-weight:700}.tc-architecture-box h3{color:#e8edf5;margin:14px 0 0;font-size:1.06rem;font-weight:600}.tc-architecture-box p{color:#9ba9bb;margin:9px 0 0;font-size:.79rem;line-height:1.55}.tc-architecture-main{background:#7e394921;border-color:#dba1ac52}.tc-architecture-arrow{color:#d4a0ab;text-align:center;font-size:1.35rem}.tc-architecture-details{grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin-top:18px;display:grid}.tc-architecture-details article{border:1px solid var(--tc-border);background:#ffffff05;border-radius:10px;padding:18px 20px}.tc-architecture-details article>span{color:#ce9ba7;letter-spacing:.1em;font-size:.63rem;font-weight:700}.tc-architecture-details h3{color:#e3eaf2;margin:10px 0 0;font-size:.92rem;font-weight:580}.tc-architecture-details p{color:#9ba9b9;margin:7px 0 0;font-size:.79rem;line-height:1.5}.tc-architecture-caption{color:#748297;margin:15px 0 0;font-size:.73rem}.tc-reliability-layout{grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);align-items:center;gap:clamp(40px,6vw,85px);display:grid}.tc-race-diagram{border:1px solid var(--tc-border);background:#ffffff06;border-radius:13px;grid-template-columns:repeat(2,minmax(0,1fr));gap:11px;margin-top:28px;padding:17px;display:grid;position:relative}.tc-race-request{background:#7f37471f;border:1px solid #d69eaa38;border-radius:9px;flex-direction:column;gap:7px;padding:16px;display:flex}.tc-race-request span,.tc-race-database span{color:#d4a1ad;letter-spacing:.08em;font-size:.64rem;font-weight:700}.tc-race-request strong,.tc-race-database strong{color:#e6ebf3;font-size:.86rem;font-weight:570}.tc-race-arrow{color:#cda0aa;text-align:center;grid-column:1/-1;font-size:1.25rem}.tc-race-database{background:#2c5b482b;border:1px solid #90baa752;border-radius:9px;flex-direction:column;grid-column:1/-1;align-items:center;gap:7px;padding:17px;display:flex}.tc-race-database span{color:#9ccdb2}.tc-test-panel{background:linear-gradient(145deg,#1e2836cc,#111822d9);border:1px solid #ffffff1c;border-radius:14px;padding:24px}.tc-panel-eyebrow{color:#d4a1ad;letter-spacing:.11em;font-size:.67rem;font-weight:700}.tc-test-item{border-bottom:1px solid var(--tc-border);grid-template-columns:32px minmax(0,1fr);gap:11px;padding:15px 0;display:grid}.tc-test-item:first-of-type{border-top:1px solid var(--tc-border);margin-top:13px}.tc-test-item:last-child{border-bottom:none;padding-bottom:0}.tc-test-item>span{color:#d0a2ad;font-size:.72rem;font-weight:700}.tc-test-item h3{color:#eaf0f6;margin:0;font-size:.93rem;font-weight:590}.tc-test-item p{color:#9dabbb;margin:6px 0 0;font-size:.79rem;line-height:1.52}.tc-conclusion-chapter{background:radial-gradient(at 70% 45%,#8840512b,#0000 55%),#0b1017!important}.tc-conclusion-content{max-width:1000px}.tc-conclusion-content h2{color:#f4f6fb;letter-spacing:-.06em;margin:0;font-size:clamp(3.5rem,6vw,6.1rem);font-weight:560;line-height:.99}.tc-conclusion-content h2 span{color:#d5a2ad}.tc-conclusion-content>p:not(.tc-eyebrow){color:#bfccd9;max-width:710px;margin:29px 0 0;font-size:1.06rem;line-height:1.7}.tc-conclusion-limit{background:#7e374814;border:1px solid #d49ba833;border-radius:10px;flex-direction:column;gap:8px;max-width:740px;margin-top:24px;padding:18px 20px;display:flex}.tc-conclusion-limit strong{color:#d5a3af;font-size:.8rem}.tc-conclusion-limit span{color:#9daabd;font-size:.8rem;line-height:1.55}.tc-conclusion-actions{flex-wrap:wrap;gap:12px;margin-top:26px;display:flex}.tc-conclusion-actions .tc-primary-action{margin-top:0}@media (max-width:1250px){.tc-container{width:min(100% - 88px,1200px)}.tc-topbar-center span{display:none}.tc-feature-layout,.tc-reliability-layout{gap:35px}.tc-heading h2{font-size:clamp(2.4rem,3.8vw,4rem)}.tc-strategy-card{padding:18px}.tc-strategy-card h3{font-size:1.18rem}}@media (max-width:1000px),(max-height:850px){.tc-snap-scroll{scroll-snap-type:y proximity}.tc-chapter{height:auto;min-height:100dvh;padding:108px 0 120px}.tc-hero-art,.tc-feature-visual{height:520px;min-height:0}.tc-feature-phone{width:225px}.tc-strategy-card{min-height:auto}}@media (max-width:1000px){.tc-container{width:min(100% - 60px,790px)}.tc-topbar-center,.tc-chapter-nav{display:none}.tc-hero-layout,.tc-editorial-layout,.tc-feature-layout,.tc-reliability-layout{grid-template-columns:minmax(0,1fr);gap:34px}.tc-chapter{align-items:flex-start}.tc-hero-copy h1{font-size:clamp(3.5rem,7vw,5rem)}.tc-hero-art{width:min(100%,630px);margin:0 auto}.tc-three-grid{grid-template-columns:minmax(0,1fr);gap:11px}.tc-strategy-card{min-height:auto;padding:21px}.tc-strategy-card h3{margin-top:16px}.tc-principle{align-items:flex-start}.tc-feature-visual{width:min(100%,630px);margin:0 auto}.tc-reversed .tc-feature-visual{order:2}.tc-reversed .tc-feature-copy{order:1}.tc-architecture-flow{grid-template-columns:minmax(0,1fr)}.tc-architecture-arrow{transform:rotate(90deg)}.tc-architecture-details{grid-template-columns:minmax(0,1fr)}}@media (max-width:650px){.tc-case{--tc-header-height:66px}.tc-container{width:calc(100% - 38px)}.tc-topbar{padding:0 19px}.tc-brand{font-size:.87rem}.tc-exit{font-size:.76rem}.tc-chapter{padding:100px 0 118px}.tc-eyebrow{font-size:.63rem}.tc-heading h2{font-size:clamp(2.45rem,9vw,3.4rem)}.tc-heading-description{font-size:.88rem}.tc-hero-copy h1{font-size:clamp(3.1rem,12vw,4.4rem)}.tc-lead{font-size:.95rem}.tc-hero-art{height:clamp(350px,94vw,485px)}.tc-art-caption{gap:6px;font-size:.48rem}.tc-feature-visual{height:440px}.tc-feature-phone{width:195px}.tc-visual-label{font-size:.56rem}.tc-feature-steps p{font-size:.83rem}.tc-strategy-card>p{font-size:.82rem}.tc-principle{flex-direction:column;gap:9px}.tc-principle strong{flex:auto}.tc-test-panel{padding:19px}.tc-conclusion-content h2{font-size:clamp(3rem,11.3vw,4.7rem)}.tc-conclusion-content>p:not(.tc-eyebrow){font-size:.94rem}.tc-conclusion-actions{flex-direction:column;align-items:stretch}.tc-conclusion-actions a{width:100%}.tc-bottom-bar{min-height:52px;bottom:8px;left:19px;right:19px}.tc-bottom-label{font-size:.7rem}.tc-bottom-actions{gap:6px}.tc-bottom-actions button{min-width:40px;padding:0 10px}.tc-control-text{display:none}}@media (max-width:390px){.tc-container{width:calc(100% - 30px)}.tc-hero-copy h1{font-size:clamp(2.8rem,11.5vw,3.6rem)}.tc-feature-visual{height:390px}.tc-feature-phone{width:175px}.tc-bottom-label{text-overflow:ellipsis;white-space:nowrap;max-width:128px;overflow:hidden}}@media (prefers-reduced-motion:reduce){.tc-snap-scroll{scroll-behavior:auto}.tc-case *,.tc-case :before,.tc-case :after{transition-duration:.01ms!important;animation-duration:.01ms!important}}@media (max-width:1000px){.tc-chapter{overflow-x:clip}.tc-art-glow{left:0;right:0}}