.dt-intro{position:fixed;inset:0;z-index:200;display:grid;place-items:center;padding:32px;background:#f6f5ef;color:#213d32;animation:dt-intro-in .22s ease both;transition:opacity .23s ease,visibility .23s ease}.dt-intro--leaving{opacity:0;visibility:hidden;pointer-events:none}.dt-intro__content{width:min(100%,440px);text-align:center}.dt-intro__skip{position:absolute;top:25px;right:30px;display:flex;align-items:center;gap:20px;border:1px solid #213d3230;border-radius:30px;background:transparent;color:#213d32;padding:11px 17px;font-family:inherit;font-size:12px;line-height:1.4;font-weight:500;cursor:pointer}.dt-intro__skip:hover{background:#213d3208}.dt-intro__skip:focus-visible,.dt-mercaptan__pause:focus-visible{outline:2px solid #ed6b55;outline-offset:4px}.dt-intro__eyebrow{margin:0 0 22px;font-size:10px;font-weight:600;letter-spacing:.17em;text-transform:uppercase;color:#657464}.dt-intro__wordmark{font:700 clamp(64px,12vw,88px)/1 Georgia,serif;letter-spacing:-6px}.dt-intro__wordmark 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span{display:block;width:100%;height:100%;background:#ed6b55;transform-origin:left;animation:dt-intro-progress 1.32s cubic-bezier(.2,.6,.3,1) both}.dt-intro__caption{margin:17px 0 0;font-size:11px;color:#657464}.dt-intro__note{position:absolute;bottom:22px;font-size:9px;letter-spacing:.08em;color:#85907e}.dt-mercaptan{margin:30px 0 0;border:1px solid #213d3224;border-radius:20px;background:#f6f5ef;color:#213d32;overflow:hidden}.dt-mercaptan__header{display:flex;align-items:center;justify-content:space-between;gap:15px;padding:24px 28px 0}.dt-mercaptan__eyebrow{font-size:10px;font-weight:600;letter-spacing:.14em;text-transform:uppercase}.dt-mercaptan__pause{display:inline-flex;align-items:center;gap:7px;border:1px solid #213d3225;border-radius:20px;padding:7px 12px;color:#53654f;background:transparent;font-family:inherit;font-size:10px;cursor:pointer}.dt-mercaptan__pause:hover{background:#213d3208}.dt-mercaptan__pause 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strong{font-size:12px;font-weight:600;line-height:1.5}.dt-mercaptan__legend p{grid-column:2;margin:4px 0 0;color:#657464;font-size:11px;line-height:1.6}.dt-mercaptan__number{display:grid;place-items:center;width:25px;height:25px;border-radius:50%;background:#dfe5d6;font-size:9px;font-weight:600}.dt-mercaptan__number--sulfur{background:#ede2bd}.dt-mercaptan__number--coral{background:#f1d4c8}.dt-mercaptan__caption{border-top:1px solid #213d321a;padding:16px 28px 20px;color:#657464;font-size:10px;line-height:1.8}.dt-mercaptan__caption strong{font-weight:600;color:#42573e}@keyframes dt-intro-in{0%{opacity:0}to{opacity:1}}@keyframes dt-tank-rise{0%{opacity:0;transform:translateY(17px)}to{opacity:1;transform:translateY(0)}}@keyframes dt-village-in{0%{opacity:0}to{opacity:1}}@keyframes dt-line-draw{to{stroke-dashoffset:0}}@keyframes dt-intro-progress{0%{transform:scaleX(0)}to{transform:scaleX(1)}}@keyframes dt-wind-flow{to{stroke-dashoffset:-202}}@keyframes dt-molecule-float{0%,to{transform:translateY(0)}50%{transform:translateY(-7px)}}@media(max-width:600px){.dt-intro{padding:24px}.dt-intro__skip{top:18px;right:18px;font-size:10px;padding:9px 12px}.dt-intro__eyebrow{font-size:9px}.dt-intro__wordmark{letter-spacing:-4px}.dt-mercaptan__header{padding:19px 18px 0}.dt-mercaptan__eyebrow{font-size:8px;letter-spacing:.08em}.dt-mercaptan__pause{font-size:9px;padding:6px 8px}.dt-mercaptan__legend{grid-template-columns:1fr;gap:14px;padding:10px 20px 21px}.dt-mercaptan__legend strong{font-size:12px}.dt-mercaptan__legend p{font-size:11px;margin-top:0}.dt-mercaptan__drawing{width:calc(100% + 26px);max-width:none;margin:15px -13px -2px}.dt-mercaptan__caption{padding:14px 20px 18px;font-size:10px}}@media(prefers-reduced-motion:reduce){.dt-intro{display:none}.dt-intro *,.dt-mercaptan__molecule,.dt-mercaptan__wind{animation:none!important}.dt-intro *{transition:none!important}}