.faq{display:grid;gap:10px;border-top:1px solid var(--line);padding-top:28px}.faq details{border:1px solid var(--line);border-radius:var(--radius-lg);padding:0;background:color-mix(in srgb,var(--surface) 88%,transparent);overflow:hidden;transition:border-color .2s ease,box-shadow .2s ease}.faq details:hover,.faq details[open]{border-color:color-mix(in srgb,var(--accent) 25%,var(--line));box-shadow:var(--shadow-sm)}.faq summary{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:16px 18px;cursor:pointer;list-style:none;color:var(--text);font-weight:800;user-select:none;transition:color .15s ease}.faq summary:hover{color:var(--accent)}.faq summary::-webkit-details-marker{display:none}.faq summary:after{content:"+";flex-shrink:0;display:inline-flex;align-items:center;justify-content:center;width:26px;height:26px;border:1px solid var(--line);border-radius:7px;background:var(--surface-strong);font-size:1rem;font-weight:300;line-height:1;color:var(--muted);transition:transform .28s cubic-bezier(.22,1,.36,1),color .15s ease,border-color .15s ease,background .15s ease}.faq details[open] summary:after{transform:rotate(45deg);color:var(--accent);border-color:color-mix(in srgb,var(--accent) 35%,var(--line));background:color-mix(in srgb,var(--accent) 8%,var(--surface-strong))}.faq .eyebrow{margin-bottom:6px}.faq details p{margin:0;padding:14px 18px 18px;color:var(--muted);line-height:1.65;font-size:.95rem;border-top:1px solid var(--line)}.archive-card{padding:24px}.archive-card h2{font-size:1.6rem;line-height:1.25}.hero .archive-card p:not(.eyebrow){font-size:1rem}.app-shell{padding-block:clamp(12px,2vw,28px) 32px}.hero{position:relative;display:grid;grid-template-columns:minmax(0,1fr) minmax(320px,400px);gap:clamp(22px,5vw,56px);align-items:start;padding-block:clamp(16px,3vh,40px) clamp(24px,4vh,56px);isolation:isolate}.hero:before,.hero:after{content:"";position:absolute;border-radius:50%;pointer-events:none;z-index:-1}.hero:before{width:min(480px,100%);height:480px;top:-180px;right:0;background:radial-gradient(circle,color-mix(in srgb,var(--accent-soft) 22%,transparent),transparent 65%)}.hero:after{width:260px;height:260px;bottom:-60px;left:0;background:radial-gradient(circle,color-mix(in srgb,var(--accent) 14%,transparent),transparent 65%)}.eyebrow{display:inline-flex;align-items:center;gap:6px;margin:0 0 16px;border:1px solid color-mix(in srgb,var(--accent) 30%,var(--line));border-radius:999px;padding:5px 12px;background:color-mix(in srgb,var(--accent) 8%,transparent);color:var(--accent);font-size:.78rem;font-weight:800;letter-spacing:.04em;text-transform:uppercase}h1,h2,p{margin-top:0}h1{max-width:820px;margin-bottom:12px;font-size:clamp(2.5rem,5vw,4.75rem);line-height:1.05;letter-spacing:-.025em;background:linear-gradient(135deg,var(--text) 30%,var(--text) 52%,var(--accent) 80%,var(--accent-soft) 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.hero p:not(.eyebrow){max-width:600px;color:var(--muted);font-size:1.15rem;line-height:1.65}.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:20px}.hero-facts{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px;max-width:660px;margin:16px 0 0}.hero-facts div{border:1px solid color-mix(in srgb,var(--accent) 14%,var(--line));border-radius:var(--radius-lg);padding:12px;background:radial-gradient(ellipse 80% 55% at 10% 0%,color-mix(in srgb,var(--accent) 8%,transparent),transparent 62%),linear-gradient(170deg,color-mix(in srgb,var(--surface) 88%,transparent),color-mix(in srgb,var(--surface) 72%,transparent));backdrop-filter:blur(14px) saturate(1.4);box-shadow:0 4px 14px color-mix(in srgb,var(--accent) 6%,transparent),inset 0 1px color-mix(in srgb,white 16%,transparent);transition:transform .3s cubic-bezier(.34,1.56,.64,1),box-shadow .25s ease,border-color .2s ease}.hero-facts div:hover{transform:translateY(-2px);border-color:color-mix(in srgb,var(--accent) 28%,var(--line));box-shadow:0 8px 22px color-mix(in srgb,var(--accent) 10%,transparent),inset 0 1px color-mix(in srgb,white 20%,transparent)}@media(prefers-reduced-motion:reduce){.hero-facts div{transition:none}}.hero-facts dt{margin:0 0 4px;color:var(--muted);font-size:.72rem;font-weight:800;letter-spacing:.04em;text-transform:uppercase}.hero-facts dd{margin:0;color:var(--text);font-size:.9rem;font-weight:800}@media(max-width:840px){.hero{grid-template-columns:1fr;gap:18px;padding-block-start:20px}.hero-facts{grid-template-columns:1fr}}.deferred,.faq{margin-top:24px;color:var(--muted)}.marketing-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px;margin-top:28px}.marketing-grid article{position:relative;overflow:hidden;border:1px solid var(--line);border-radius:var(--radius-lg);padding:20px;background:color-mix(in srgb,var(--surface) 88%,transparent);backdrop-filter:blur(8px);transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease}.marketing-grid article:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:color-mix(in srgb,var(--accent) 25%,var(--line))}.marketing-grid article:before{content:"";display:block;width:38px;height:38px;margin-bottom:14px;border-radius:10px}.marketing-grid article:nth-child(1):before{background:linear-gradient(135deg,var(--accent),var(--sky));box-shadow:0 4px 12px color-mix(in srgb,var(--accent) 30%,transparent)}.marketing-grid article:nth-child(2):before{background:linear-gradient(135deg,var(--sky),var(--accent-soft));box-shadow:0 4px 12px color-mix(in srgb,var(--sky) 30%,transparent)}.marketing-grid article:nth-child(3):before{background:linear-gradient(135deg,var(--success),var(--sky));box-shadow:0 4px 12px color-mix(in srgb,var(--success) 30%,transparent)}.marketing-grid article:nth-child(4):before{background:linear-gradient(135deg,var(--warn),var(--success));box-shadow:0 4px 12px color-mix(in srgb,var(--warn) 24%,transparent)}.marketing-grid strong{color:var(--text);font-weight:800;font-size:1rem}.marketing-grid p{margin:8px 0 0;color:var(--muted);line-height:1.6;font-size:.92rem}.project-history[data-astro-cid-usgslgcp]{padding-top:24px;border-top:1px solid var(--line)}.project-history[data-astro-cid-usgslgcp] header[data-astro-cid-usgslgcp]{max-width:760px}.project-history[data-astro-cid-usgslgcp] h2[data-astro-cid-usgslgcp]{font-size:clamp(1.6rem,3vw,2.4rem);line-height:1.2}.project-history[data-astro-cid-usgslgcp] p[data-astro-cid-usgslgcp]{color:var(--muted);line-height:1.7}figure[data-astro-cid-usgslgcp]{margin:24px 0 0;overflow:hidden}img[data-astro-cid-usgslgcp]{display:block;width:100%;height:auto}figcaption[data-astro-cid-usgslgcp]{padding:16px 20px;border-top:1px solid var(--line);color:var(--muted);font-size:.9rem;line-height:1.6}