.strata-intro{background:radial-gradient(ellipse at right,#905d3c22,transparent 65%),#16211f;padding:35px 5% 45px}.strata-title-line{display:flex;align-items:end;justify-content:space-between;gap:40px}.strata-title-line h1{font-size:clamp(42px,5.3vw,76px);line-height:1.06;margin:16px 0 0;letter-spacing:-.04em}.strata-title-line h1 em{font-family:Georgia,serif;font-weight:400;color:#d8b987}.strata-title-line>p{max-width:360px;color:#b9c5b8;font-size:17px;line-height:1.8;margin:0}.strata-exhibit{padding:32px 4% 65px;background:linear-gradient(120deg,#172522,#122021 70%,#292b22)}.strata-toolbar{display:flex;justify-content:space-between;align-items:center;gap:22px;margin-bottom:26px}.strata-toolbar h2{font-family:Georgia,serif;font-size:30px;margin:8px 0 0;font-weight:400}.strata-tools{display:flex;gap:9px}.strata-tools button{border:1px solid #a2b19566;border-radius:6px;padding:12px 16px;font-size:13px}.strata-tools button[aria-pressed=true]{background:#d1b477;color:#172521}.strata-layout{display:grid;grid-template-columns:minmax(0,1.5fr) minmax(310px,.9fr);gap:32px;align-items:start;max-width:1850px;margin:auto}.strata-sheet{background:#e5dfcb;border:1px solid #c8c0a8;box-shadow:0 25px 65px #0005;color:#28332f;min-width:0;border-radius:8px;overflow:hidden}.strata-rim{display:flex;justify-content:space-between;gap:10px;background:#293d35;color:#e9dbc0;padding:16px;font-size:10px;font-weight:600;letter-spacing:.1em}.strata-head,.strata-row{display:grid;grid-template-columns:15% 30% 35% 20%}.strata-head{padding:13px 0;background:#f2eddf;font-size:9px;letter-spacing:.07em;font-weight:700}.strata-head>span{padding:0 9px}.strata-row{border:0;border-top:1px solid #6b72584a;text-align:left;color:#28332f;width:100%;padding:0;min-height:var(--row-height);background:#e8e2d2;position:relative;border-radius:0;cursor:pointer}.strata-row:hover,.strata-row[aria-pressed=true]{background:#fff7df}.strata-row[aria-pressed=true]{box-shadow:inset 5px 0 #253c32;z-index:1}.strata-row[aria-pressed=true] .strata-rock{outline:3px solid #f3d58b;outline-offset:-3px;filter:brightness(1.17)}.strata-period{display:flex;align-items:center;padding:12px 9px;font-size:10px;line-height:1.5;background:color-mix(in srgb,var(--stone) 45%,#e7e3cd);border-right:1px solid #89907655;overflow-wrap:anywhere}.strata-unit{display:flex;flex-direction:column;justify-content:center;padding:10px 12px;gap:7px}.strata-unit small{font-size:8px;letter-spacing:.1em;color:#647060}.strata-unit strong{font-family:Georgia,serif;font-size:17px;line-height:1.15;font-weight:500}.strata-unit em{font-size:10px;font-style:normal;color:#697363}.strata-date{display:flex;flex-direction:column;justify-content:center;padding:10px;font-size:12px;font-weight:600;line-height:1.4;font-variant-numeric:tabular-nums}.strata-date small{font-size:8px;color:#6e7768;font-weight:400;margin-top:6px}.strata-rock{position:relative;overflow:hidden;background:var(--stone);border-left:1px solid #31403666;border-right:1px solid #31403666;isolation:isolate;box-shadow:inset 0 7px 15px #0003,inset -15px 0 22px #0004}.strata-rock:before{content:'';position:absolute;inset:-20%;background-image:var(--sample);background-size:180% auto;background-position:center;mix-blend-mode:multiply;filter:contrast(1.6) saturate(.35);opacity:.85;z-index:-1}.strata-rock:after{content:'';position:absolute;inset:0;background:repeating-linear-gradient(0deg,transparent 0 21px,#342d224a 22px 24px,transparent 25px 40px);box-shadow:inset 0 1px 0 #fff7;pointer-events:none}.mud .strata-rock:after{background:repeating-linear-gradient(0deg,transparent 0 5px,#29352b70 6px 7px)}.dunes .strata-rock:after,.tilted .strata-rock:after{background:repeating-linear-gradient(160deg,transparent 0 14px,#e6d3a770 15px 16px,transparent 17px 22px)}.mixed .strata-rock:after{background:repeating-linear-gradient(0deg,#793b202a 0 17px,transparent 18px 36px,#ffdfa535 37px 48px)}.channel .strata-rock{clip-path:polygon(0 0,100% 0,100% 48%,85% 70%,70% 64%,60% 95%,45% 66%,30% 88%,15% 61%,0 50%)}.basement .strata-rock:after{background:repeating-linear-gradient(65deg,transparent 0 12px,#ede3c04a 14px 17px,transparent 19px 29px)}.intrusion .strata-rock{background:#4b5755}.intrusion .strata-rock:before{inset:0;clip-path:polygon(32% 0,53% 0,49% 32%,89% 0,100% 0,55% 47%,63% 100%,45% 100%,35% 53%,0 29%,0 15%,37% 38%);background-image:var(--sample);background-size:cover;mix-blend-mode:normal;opacity:1;filter:none}.intrusion .strata-rock:after{background:none}.strata-gap{min-height:76px;background:#27342f!important;color:#f0d4a0}.strata-gap .strata-period{background:#1c2c27;color:#dcc28a}.strata-gap .strata-unit small,.strata-gap .strata-date small{color:#b4be9c}.strata-gap .strata-unit strong{font-size:16px}.strata-gap .strata-date{font-size:10px}.strata-gap .strata-rock{background:#182620;display:flex;align-items:center;justify-content:center;color:#e8bb6e}.strata-gap .strata-rock:before{display:none}.strata-gap .strata-rock:after{inset:45% 0 auto;height:8px;background:repeating-linear-gradient(140deg,#d4a862 0 10px,transparent 10px 20px)}.strata-gap b{display:none}.strata-find-gaps .strata-row:not(.strata-gap){opacity:.45}.strata-find-gaps .strata-gap{box-shadow:inset 5px 0 #ffda8c}.strata-pattern-view .strata-rock:before{opacity:0}.strata-pattern-view .intrusion .strata-rock:before{opacity:1;background:#cbaa90}.strata-pattern-view .marine .strata-rock:after{background:repeating-linear-gradient(0deg,transparent 0 18px,#35473788 19px 20px),repeating-linear-gradient(90deg,transparent 0 39px,#35473766 40px 41px)}.strata-scale-note{padding:18px 20px;margin:0;font-size:11px;color:#637064;line-height:1.8}.strata-inspector{position:sticky;top:20px;min-width:0}.strata-card{background:#22342e;border:1px solid #a0ac8655;border-radius:10px;overflow:hidden;box-shadow:0 22px 60px #0004}.strata-card-visual{height:300px;position:relative;background:linear-gradient(0deg,#101d1a 0%,#15211e11 80%),var(--detail-image) center/cover;display:flex;flex-direction:column;justify-content:space-between;padding:20px 26px}.strata-card-visual>span{font-size:8px;letter-spacing:.09em;align-self:start;background:#152720cc;padding:6px 8px;border:1px solid #d8d9bc44;border-radius:4px}.strata-card-visual small{font-size:10px;letter-spacing:.14em;color:#e4c285}.strata-card-visual h2{font-family:Georgia,serif;font-size:36px;font-weight:400;line-height:1.07;margin:12px 0 0;color:#fff0cf}.strata-card-body{padding:24px 26px}.strata-age-line{color:#dcc396;border-top:1px solid #b4b99355;border-bottom:1px solid #b4b99355;padding:12px 0;font-size:13px;margin-bottom:24px}.strata-card-body>.eyebrow{font-size:9px;margin-bottom:12px}.strata-card-body>p{font-size:15px;line-height:1.9;color:#ced7c4;margin:0 0 16px}.strata-card-body .strata-context{font-size:12px;border-left:2px solid #b49a6a;padding-left:13px;color:#b7c3ae}.strata-rock-link{font-size:13px;display:inline-block;padding:7px 0;border-bottom:1px solid #ddbd82}.strata-stepper{display:flex;flex-wrap:wrap;gap:8px;margin-top:24px}.strata-stepper button,.strata-compare button{font-size:11px;border:1px solid #8d9f7766;border-radius:5px;padding:10px}.strata-stepper button:disabled{opacity:.35;cursor:default}.strata-stepper button:last-child{margin-left:auto}.strata-stepper button[aria-pressed=true]{background:#d0b57d;color:#183126}.strata-reading-key{padding:24px 4px;color:#aabcaa;font-size:12px;line-height:1.8}.strata-reading-key .eyebrow{font-size:10px}.strata-reading-key a{display:inline-block;margin-top:16px;text-decoration:underline;color:#d3bd90}.strata-reading-key i{display:inline-block;width:20px;height:10px;margin:0 6px 0 12px}.key-rock{background:#aa9e7d}.key-gap{border-top:2px dashed #d3ad6d}.strata-break{position:absolute;inset:45% 0 auto;height:25px;background:#12221e;transform:rotate(-8deg);border-top:3px dashed #d5b775;border-bottom:2px dashed #d5b775}.strata-compare{border-top:1px solid #8da18566;margin-top:24px;padding-top:20px}.strata-compare>span{font-size:9px;letter-spacing:.1em;color:#d6b273}.strata-compare h3{font-family:Georgia,serif;font-size:22px;margin:10px 0}.strata-compare p{font-size:12px;color:#b6c3ad;line-height:1.8}.strata-exhibit :is(button,a):focus-visible{outline:3px solid #f3bb60;outline-offset:-3px}#strata-detail{scroll-margin-top:20px}
@media(max-width:1100px){.strata-layout{gap:20px;grid-template-columns:minmax(0,1.4fr) minmax(290px,1fr)}.strata-unit strong{font-size:14px}.strata-period{font-size:9px}.strata-date{font-size:10px}.strata-card-visual{padding:18px;height:260px}.strata-card-visual h2{font-size:30px}.strata-card-body{padding:20px}.strata-title-line>p{max-width:300px}}
@media(max-width:950px){.strata-layout{grid-template-columns:1fr}.strata-inspector{position:static;display:grid;grid-template-columns:minmax(0,1.5fr) minmax(0,1fr);gap:25px}.strata-title-line{display:block}.strata-title-line>p{max-width:600px;margin-top:24px}.strata-unit strong{font-size:19px}.strata-period{font-size:11px}.strata-date{font-size:13px}.strata-toolbar{align-items:start}.strata-tools{flex-wrap:wrap;justify-content:end}}
@media(max-width:600px){.strata-intro{padding:25px 5% 30px}.strata-title-line h1{font-size:42px}.strata-title-line>p{font-size:15px}.strata-exhibit{padding:24px 12px 40px}.strata-toolbar{display:block}.strata-toolbar h2{font-size:27px}.strata-tools{justify-content:start;margin-top:19px}.strata-tools button{font-size:12px;padding:10px 12px}.strata-head,.strata-row{grid-template-columns:0 42% 37% 21%}.strata-period,.strata-head>span:first-child{visibility:hidden;padding:0;width:0;overflow:hidden}.strata-head{font-size:8px}.strata-row{min-height:calc(var(--row-height)*.86)}.strata-unit{padding:10px 9px}.strata-unit strong{font-size:16px}.strata-unit small{font-size:7px}.strata-date{padding:7px;font-size:10px}.strata-date small{font-size:7px}.strata-rim{font-size:8px;padding:13px 10px}.strata-inspector{display:block}.strata-card-visual{height:300px}.strata-card-visual h2{font-size:35px}.strata-reading-key{padding:23px 5px}.strata-gap .strata-unit strong{font-size:14px}.strata-gap .strata-date{font-size:8px}.strata-scale-note{font-size:10px;padding:15px}.strata-row .strata-unit em{font-size:9px}}
.basement .strata-rock i{position:absolute;inset:0;background:linear-gradient(#cba48b55,#cba48b55),url('/images/granite.jpg') center/cover;clip-path:polygon(44% 100%,55% 100%,48% 48%,70% 0,61% 0,41% 37%,23% 17%,18% 22%,38% 50%);z-index:1}.strata-pattern-view .basement .strata-rock i{background:#c7a387}