:root{--navy:#0b2540;--blue:#0864ed;--ink:#102b43;--muted:#536b7d;--line:#dce6ef;--pale:#f2f7fc;--teal:#138b9a}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:95px}body{margin:0;color:var(--ink);background:white;font-family:Inter,Arial,sans-serif;font-size:16px;line-height:1.6}a{color:inherit}button{font:inherit}.skip{position:absolute;top:-60px;left:20px;background:var(--navy);color:white;padding:12px;z-index:10}.skip:focus{top:8px}.header{display:flex;align-items:center;justify-content:space-between;gap:24px;max-width:1440px;margin:auto;padding:24px 5%;border-bottom:1px solid var(--line)}.brand{display:flex;align-items:center;gap:10px;text-decoration:none;font-size:25px;font-weight:750;letter-spacing:-1px;white-space:nowrap}.brand strong{color:var(--blue)}.brand svg{width:36px;height:36px;fill:none;stroke:var(--navy);stroke-width:1.8}.header nav{display:flex;gap:28px;font-size:14px}.header nav a{text-decoration:none;font-weight:600}.button{display:inline-flex;align-items:center;justify-content:center;text-decoration:none;min-height:48px;padding:13px 22px;border-radius:5px;font-size:14px;font-weight:700;border:1px solid transparent;cursor:pointer}.blue{background:var(--blue);color:white}.dark{background:var(--navy);color:white}.button:hover{filter:brightness(.93)}.section{max-width:1320px;margin:auto;padding:90px 5%}.hero{display:grid;grid-template-columns:1.04fr 1fr;gap:60px;align-items:center;padding-top:70px;padding-bottom:65px}.eyebrow{font-size:12px;font-weight:750;letter-spacing:2.3px;color:var(--blue);margin:0 0 24px}.hero h1{font-size:clamp(42px,4.7vw,68px);line-height:1.08;letter-spacing:-3.5px;margin:0 0 25px;font-weight:750}.hero h1 em{font-style:normal;color:var(--blue)}.intro{font-size:19px;max-width:510px;color:var(--muted);line-height:1.7}.actions{display:flex;gap:20px;align-items:center;flex-wrap:wrap;margin-top:30px}.text-link{font-size:14px;font-weight:700;text-underline-offset:5px}.micro{font-size:13px;color:var(--muted);margin-top:22px}.hero-art{position:relative;margin:0;border-radius:8px;overflow:hidden;background:var(--navy);min-height:415px}.hero-art img{display:block;width:100%;height:415px;object-fit:cover}.hero-art figcaption{display:flex;justify-content:space-between;gap:12px;color:white;background:var(--navy);padding:16px 20px;font-size:12px}.hero-art figcaption span{color:#a8c7df}.discipline-strip{display:flex;justify-content:center;flex-wrap:wrap;gap:45px;padding:24px 5%;border-top:1px solid var(--line);border-bottom:1px solid var(--line);font-size:13px;font-weight:700;letter-spacing:1px;text-transform:uppercase;color:var(--muted)}.section-heading{max-width:700px;margin-bottom:42px}h2{font-size:clamp(32px,3.4vw,46px);line-height:1.17;letter-spacing:-1.7px;margin:0 0 22px}h3{font-size:26px;line-height:1.2;letter-spacing:-.8px}.section-heading>p:last-child{color:var(--muted);font-size:18px}.product-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}.product{position:relative;padding:30px;border:1px solid var(--line);border-radius:7px;display:flex;flex-direction:column;align-items:flex-start}.product p:not(.product-number):not(.micro){color:var(--muted)}.product .actions{gap:18px}.product .actions a:not(.button){font-size:14px;font-weight:700;text-underline-offset:4px}.featured{background:var(--pale);border-top:3px solid var(--blue)}.status{padding:4px 9px;border-radius:3px;font-size:12px;font-weight:650;background:#dfecff;color:#1256ae}.status.planned{background:#eef2f6;color:#516a7e}.product-number{font-size:12px;letter-spacing:1.8px;margin:30px 0 0;color:var(--muted);font-weight:650}.product h3{margin-bottom:8px}.product>.text-link{margin-top:auto;padding-top:20px}.footer{max-width:1440px;margin:auto;border-top:1px solid var(--line);padding:30px 5%;display:flex;justify-content:space-between;gap:20px;align-items:center}.footer p,.footer span{font-size:12px;color:var(--muted)}:focus-visible{outline:3px solid #eaab31;outline-offset:4px}@media(max-width:950px){.header nav{gap:18px}.header-button{display:none}.hero{gap:30px}.hero h1{letter-spacing:-2px}.hero-art img{height:380px}.hero-art{min-height:380px}.product-grid{grid-template-columns:1fr}.product{padding:26px}.discipline-strip{gap:25px}}@media(max-width:640px){.header{padding:20px 6%;flex-wrap:wrap}.brand{font-size:23px}.header nav{width:100%;justify-content:space-between;gap:12px;font-size:13px}.section{padding:60px 6%}.hero{grid-template-columns:1fr;gap:30px;padding-top:42px}.hero h1{font-size:47px}.intro{font-size:17px}.hero-art img{height:310px}.hero-art{min-height:310px}.hero-art figcaption{font-size:12px;flex-direction:column}.discipline-strip{font-size:12px;gap:16px}.actions{gap:18px}.footer{flex-direction:column;align-items:flex-start}.footer p{margin:0}}
.brand-symbol{width:42px;height:42px;object-fit:contain}.header nav{font-size:14px}
.status{font-size:14px}.model-line{margin-top:36px;padding-top:28px;border-top:1px solid var(--line)}.model-line>span{font-size:14px;color:var(--muted)}.model-line p{font-size:17px;font-weight:650;margin:8px 0}.model-line small{font-size:13px;color:var(--muted)}.workflow-shell{background:var(--navy);color:#fff}.workflow .section-heading{max-width:760px}.workflow .eyebrow{color:#72b4ff}.workflow .section-heading>p:last-child{color:#b3c9dc}.stage-controls{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-bottom:42px}.stage-controls button{padding:20px 22px;background:#14364f;color:#a8c8e0;border:1px solid #34556f;border-radius:4px;text-align:left;cursor:pointer;font-size:14px}.stage-controls span{display:block;font-size:18px;font-weight:650;margin-top:8px;color:white}.stage-controls button[aria-pressed=true]{background:#135aaf;border-color:#66aaff}.stage-panel{display:grid;grid-template-columns:1fr 1fr;gap:55px;align-items:center}.stage-panel[hidden]{display:none}.stage-copy h3{font-size:34px;line-height:1.25;max-width:410px}.stage-copy>p,.stage-copy li{color:#bad1e2}.stage-copy ul{padding-left:20px;line-height:2}.stage-copy .text-link{color:#8fc5ff}.stage-note{font-size:14px;border-top:1px solid #34556f;padding-top:18px}.diagram{margin:0;background:#102e49;border:1px solid #34556f;border-radius:6px;overflow:hidden}.diagram-top,.report-heading{display:flex;justify-content:space-between;gap:16px;font-size:12px;letter-spacing:1px;padding:18px 22px;border-bottom:1px solid #34556f;color:#b4cee4}.diagram svg{width:100%;display:block;padding:14px}.diagram figcaption{padding:14px 22px 22px;font-size:13px;color:#b4cee4}.legend{font-size:14px;font-weight:650;margin-right:16px}.legend.wave{color:#65d4d4}.legend.wind{color:#8fbcff}.report-diagram{margin:0;padding:0 25px 24px;background:white;color:var(--ink);border-radius:5px}.report-heading{padding-left:0;padding-right:0;color:var(--muted);border-color:var(--line)}.report-diagram h4{font-size:24px;margin:25px 0 6px}.report-diagram>p{color:var(--muted);font-size:14px}.report-bars{margin:25px 0}.report-bars>div{display:grid;grid-template-columns:95px 1fr 35px;align-items:center;gap:14px;margin:17px 0;font-size:14px}.report-bars i{height:17px;background:linear-gradient(to right,var(--blue) 0 var(--value),#e6eef7 var(--value) 100%);border-radius:2px}.report-bars b{font-size:13px;font-weight:500}.report-diagram figcaption{border-top:1px solid var(--line);padding-top:16px;color:var(--muted);font-size:13px}.help-grid{display:grid;grid-template-columns:1fr 1fr;gap:26px}.help-card{padding:35px;border:1px solid var(--line);border-radius:6px}.card-top{display:flex;align-items:center;justify-content:space-between;gap:12px}.card-top .product-number{margin:0}.help-card h3{font-size:30px}.help-card p{color:var(--muted)}.help-card details{border-top:1px solid var(--line);border-bottom:1px solid var(--line);margin:25px 0;padding:16px 0}.help-card summary{font-size:14px;font-weight:650;cursor:pointer}.help-card ol{padding-left:24px}.help-card li{padding:6px 0;color:var(--muted)}.support-card{background:var(--pale);display:flex;flex-direction:column}.support-card ul{padding-left:20px}.support-bottom{margin-top:auto;padding-top:10px}.about-shell{background:#eaf3fb}.about{display:grid;grid-template-columns:1fr 1fr;gap:60px}.about .mission{font-size:23px;line-height:1.55;margin-top:0;color:var(--navy)}.about p{color:var(--muted)}.about .text-link{display:inline-block;margin-top:12px}.questions{display:grid;grid-template-columns:.85fr 1.15fr;gap:60px}.question-list details{padding:20px 0;border-bottom:1px solid var(--line)}.question-list summary{cursor:pointer;font-size:17px;font-weight:650}.question-list p{color:var(--muted)}code{font-size:14px;overflow-wrap:anywhere}.footer-nav{display:flex;gap:24px;align-items:center;flex-wrap:wrap}.footer-nav a{font-size:14px;text-decoration:none}.footer .brand-symbol{width:36px;height:36px}.footer .brand{gap:7px}.footer p{margin-top:8px}.hero-art img{object-position:52% center}
@media(max-width:950px){.stage-panel{gap:25px}.stage-copy h3{font-size:28px}.help-card{padding:26px}.card-top{align-items:flex-start;flex-direction:column}.about,.questions{gap:35px}.stage-controls button{padding:16px}.stage-controls span{font-size:16px}}
@media(max-width:640px){.stage-panel,.help-grid,.about,.questions{grid-template-columns:1fr}.stage-controls{gap:7px;margin-bottom:30px}.stage-controls button{padding:12px 9px;font-size:13px}.stage-controls span{font-size:14px;line-height:1.5}.stage-copy h3{font-size:30px}.help-card{padding:24px}.help-card h3{font-size:27px}.card-top{flex-direction:row;flex-wrap:wrap}.about .mission{font-size:20px}.questions{gap:5px}.footer-nav{gap:18px}.hero h1{font-size:clamp(36px,10vw,47px)}.header nav{font-size:14px}.model-line p{font-size:16px}.report-bars>div{grid-template-columns:85px 1fr 35px;gap:8px}.diagram-top,.report-heading{font-size:12px;letter-spacing:.4px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
.discipline-strip a{text-decoration:none;font-size:14px;padding:4px 0;text-underline-offset:5px}.discipline-strip a:hover{text-decoration:underline;color:var(--blue)}.modeling-disciplines{display:grid;grid-template-columns:.85fr 1.15fr;gap:70px;border-top:1px solid var(--line)}.discipline-intro>p:not(.eyebrow){color:var(--muted);font-size:18px}.discipline-intro .mesh-fit{font-size:16px!important;padding:22px;border-left:3px solid var(--blue);background:var(--pale);margin-top:28px}.discipline-details details{border-bottom:1px solid var(--line);padding:18px 22px;scroll-margin-top:100px}.discipline-details details:first-child{border-top:1px solid var(--line)}.discipline-details summary{font-size:22px;font-weight:650;cursor:pointer;line-height:1.5}.discipline-details details[open]{background:var(--pale);border-radius:4px}.discipline-details details[open] summary{color:var(--blue)}.discipline-facts{margin-bottom:6px}.discipline-facts dt{font-size:14px;font-weight:700;color:var(--ink);margin-top:18px}.discipline-facts dd{margin:5px 0 0;color:var(--muted);font-size:16px}.discipline-facts ul{display:flex;flex-wrap:wrap;gap:7px;list-style:none;padding:0;margin:10px 0}.discipline-facts li{font-size:14px;padding:5px 10px;background:#e2edf8;border-radius:3px;color:#264966}.discipline-note{font-size:14px;border-top:1px solid var(--line);padding-top:14px;color:#195bae}.modeling-disciplines h2{font-size:clamp(32px,3vw,42px)}
@media(max-width:950px){.modeling-disciplines{gap:35px}}
@media(max-width:640px){.modeling-disciplines{grid-template-columns:1fr;gap:18px}.discipline-details details{padding:16px}.discipline-details summary{font-size:21px}.discipline-strip{gap:12px 20px}}
.discipline-intro p.micro{font-size:14px;line-height:1.65}.discipline-facts a{text-underline-offset:3px}.discipline-facts dd{overflow-wrap:anywhere}
.product-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.stage-controls{grid-template-columns:repeat(4,minmax(0,1fr))}.data-flow{background:#102e49;border:1px solid #34556f;border-radius:6px;padding:28px}.data-flow h4{font-size:24px;line-height:1.3;margin:0 0 24px}.data-flow ol{list-style:none;counter-reset:data-steps;padding:0;margin:0}.data-flow li{counter-increment:data-steps;position:relative;padding:0 0 20px 44px;margin-bottom:20px;border-bottom:1px solid #34556f}.data-flow li:last-child{border-bottom:0;padding-bottom:0;margin-bottom:0}.data-flow li:before{content:counter(data-steps,decimal-leading-zero);position:absolute;left:0;top:0;color:#72b4ff;font-size:14px;font-weight:700}.data-flow strong{display:block;font-size:18px;margin-bottom:4px}.data-flow span,.data-flow>p{color:#b4cee4;font-size:16px}.data-flow>p{border-top:1px solid #34556f;padding-top:18px;margin:24px 0 0;font-size:14px}
@media(max-width:640px){.product-grid{grid-template-columns:1fr}.stage-controls{grid-template-columns:repeat(2,minmax(0,1fr))}.data-flow{padding:24px}.footer-nav{column-gap:20px;row-gap:12px}}
