/* Amber Mine Editorial — charcoal, amber signal, field-guide layout. */
@import url('https://fonts.googleapis.com/css2?family=Bebas+Neue&family=Manrope:wght@400;500;600;700;800&display=swap');
:root{--coal:#141414;--slate:#202522;--slate-2:#2a302d;--chalk:#f1e9d8;--muted:#aab0a5;--amber:#e7a83b;--amber-dark:#a97621;--teal:#78b7aa;--line:#414842;--ease:cubic-bezier(.23,1,.32,1)}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--coal);color:var(--chalk);font:16px/1.65 Manrope,system-ui,sans-serif;overflow-x:hidden}body:before{content:"";position:fixed;inset:0;pointer-events:none;opacity:.06;background-image:radial-gradient(#fff 1px,transparent 1px);background-size:5px 5px;z-index:20}a{color:inherit;text-decoration:none}a:focus-visible,button:focus-visible,input:focus-visible{outline:3px solid var(--amber);outline-offset:4px}button,input{font:inherit}.skip-link{position:absolute;left:1rem;top:-5rem;background:var(--amber);color:#17130b;padding:.65rem 1rem;z-index:100}.skip-link:focus{top:1rem}.site-header{border-bottom:1px solid var(--line);background:rgba(20,20,20,.9);backdrop-filter:blur(14px);position:sticky;top:0;z-index:10}.header-inner{max-width:1280px;margin:auto;padding:1rem 2rem;display:flex;align-items:center;justify-content:space-between;gap:2rem}.brand{display:flex;align-items:center;gap:.7rem;line-height:.84}.brand img{object-fit:contain}.brand span{display:grid;font:20px/1 Bebas Neue,Impact,sans-serif;letter-spacing:.08em}.brand em{color:var(--amber);font-style:normal}.primary-nav{display:flex;align-items:center;gap:1.1rem}.nav-link{font-size:13px;color:var(--muted);transition:color .18s var(--ease)}.nav-link:hover{color:var(--chalk)}.menu-toggle{display:none;background:none;border:1px solid var(--line);color:var(--chalk);padding:.5rem .75rem}.button{display:inline-flex;align-items:center;justify-content:center;background:var(--amber);color:#211706;padding:.85rem 1.25rem;border:1px solid var(--amber);font-weight:800;font-size:13px;letter-spacing:.02em;transition:transform .16s var(--ease),background .18s,color .18s}.button:hover{background:#f2c265;transform:translateY(-2px)}.button:active{transform:scale(.97)}.button-small{padding:.65rem .9rem}.button-ghost{background:transparent;color:var(--chalk);border-color:var(--line)}.button-ghost:hover{background:var(--slate-2);border-color:var(--amber)}.text-link{color:var(--amber);font-weight:700;border-bottom:1px solid var(--amber);padding-bottom:2px}.hero-home,.page-hero,.intro-split,.feature-rail,.home-band,.closing-cta,.form-layout,.content-section,.faq-section,.search-form,.article-header,.article-body,.not-found{max-width:1180px;margin-left:auto;margin-right:auto}.hero-home{min-height:680px;padding:7rem 2rem 5rem;display:grid;grid-template-columns:1fr 1.08fr;gap:4rem;align-items:center}.eyebrow,.section-kicker{font-size:11px;letter-spacing:.18em;color:var(--amber);font-weight:800}.hero-copy h1,h1{font:clamp(3.8rem,8vw,7.4rem)/.88 Bebas Neue,Impact,sans-serif;letter-spacing:.01em;margin:1rem 0 1.5rem;max-width:700px}.hero-lead,.lead{font-size:clamp(1.1rem,1.8vw,1.35rem);color:#d6d1c4;max-width:650px}.cta-row{display:flex;gap:1rem;flex-wrap:wrap;margin:2rem 0}.hero-art{position:relative}.hero-image{width:100%;height:560px;object-fit:cover;filter:saturate(.9) contrast(1.05)}.art-label{position:absolute;bottom:1rem;left:1rem;background:var(--coal);padding:.45rem .7rem;font-size:10px;letter-spacing:.18em;color:var(--amber)}.age-alert{max-width:1180px;margin:0 auto 5rem;padding:1rem 1.2rem;display:flex;gap:1rem;border-left:3px solid var(--amber);background:#211e18;color:#d8d0bd;font-size:13px}.age-alert strong{font-size:1.2rem;color:var(--amber)}.intro-split{padding:5rem 2rem;display:grid;grid-template-columns:1fr 1fr;gap:5rem;border-top:1px solid var(--line)}h2{font:clamp(2rem,4vw,3.7rem)/.96 Bebas Neue,Impact,sans-serif;margin:.5rem 0 1.1rem;letter-spacing:.02em}h3{font:2rem/1 Bebas Neue,Impact,sans-serif;margin:.7rem 0}.feature-rail{padding:2rem;display:grid;grid-template-columns:1.3fr 1fr 1fr;gap:1rem}.feature-card{background:var(--slate);border:1px solid var(--line);padding:1.8rem;min-height:245px;position:relative;transition:transform .2s var(--ease),border-color .2s}.feature-card:hover{transform:translateX(4px);border-color:var(--amber)}.feature-large{min-height:310px}.feature-card p{color:var(--muted)}.feature-card a{color:var(--amber);font-weight:800}.card-index{color:var(--teal);font-size:12px;letter-spacing:.18em}.accent-card{background:var(--slate);color:var(--chalk);border-color:var(--amber)}.accent-card p,.accent-card a{color:var(--muted)}.accent-card .card-index{color:var(--amber)}.home-band{margin-top:5rem;display:grid;grid-template-columns:1fr 1fr;background:var(--slate-2);align-items:stretch}.band-image{width:100%;height:100%;min-height:360px;object-fit:cover}.home-band>div:last-child{padding:4rem}.search-form{padding:2rem;background:#191c1a;border-top:1px solid var(--line);border-bottom:1px solid var(--line);margin-top:5rem}.search-form label{display:block;color:var(--muted);font-size:12px;margin-bottom:.5rem}.search-form div{display:flex;gap:.7rem}.search-form input,.demo-form input{width:100%;background:var(--coal);color:var(--chalk);border:1px solid var(--line);padding:.8rem 1rem}.search-status{color:var(--teal);min-height:1.5em}.faq-section{position:relative;padding:5rem 2rem 5rem 4.5rem}.faq-section:before{content:"FAQ";position:absolute;left:1.9rem;top:5rem;writing-mode:vertical-rl;color:var(--teal);font-size:10px;letter-spacing:.2em}.faq-item{border-top:1px solid var(--line);padding:1.2rem 0}.faq-item summary{cursor:pointer;font-weight:700;list-style:none;display:flex;justify-content:space-between}.faq-item summary:after{content:'+';color:var(--amber);font-size:1.4rem}.faq-item[open] summary:after{content:'−'}.faq-item p{color:var(--muted);max-width:800px}.value-panel,.offer-panel{max-width:1180px;margin:2rem auto 4rem;padding:3rem 2rem 3rem 4.5rem;background:var(--slate);border-left:3px solid var(--teal);position:relative}.value-panel:before,.offer-panel:before{content:"◆";position:absolute;left:1.72rem;top:3.2rem;color:var(--amber);font-size:11px}.value-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1rem;margin:1.8rem 0}.value-grid>div{border-top:1px solid var(--line);padding-top:1rem}.value-grid strong{font-size:1.05rem;color:var(--chalk)}.value-grid p,.offer-panel p{color:var(--muted)}.offer-panel{background:#1a1e1b;border-left-color:var(--amber)}.mini-proof{border-left:2px solid var(--teal);padding-left:1rem;color:var(--muted)}.closing-cta{margin-top:3rem;margin-bottom:5rem;padding:3rem 2rem;background:linear-gradient(110deg,var(--slate-2),#181c19);border-left:4px solid var(--amber);display:flex;justify-content:space-between;align-items:center;gap:2rem}.site-footer{border-top:1px solid var(--line);padding:4rem 2rem 2rem;max-width:1280px;margin:auto}.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:3rem}.footer-grid a{display:block;color:var(--muted);font-size:13px;margin:.35rem 0}.footer-grid a:hover{color:var(--amber)}.footer-brand{display:flex;align-items:center;gap:.6rem;font:2rem/1 Bebas Neue,Impact,sans-serif;letter-spacing:.08em}.footer-brand img{object-fit:contain}.card-index:before{content:"◆ ";font-size:8px;color:var(--amber)}.footer-brand span{color:var(--amber)}.muted{color:var(--muted);font-size:13px;max-width:270px}.footer-bottom{border-top:1px solid var(--line);margin-top:3rem;padding-top:1rem;display:flex;justify-content:space-between;gap:1rem;color:#7e867c;font-size:11px}.breadcrumbs{max-width:1180px;margin:2rem auto 0;padding:0 2rem;color:var(--muted);font-size:12px;display:flex;gap:.6rem}.breadcrumbs a{color:var(--amber)}.page-hero{position:relative;padding:5rem 2rem 3rem 4.5rem;display:grid;grid-template-columns:1.1fr .9fr;gap:4rem;align-items:center}.page-hero:before{content:"DEPTH\A 01  —  ENTRY\A 02  —  CHECK\A 03  —  PLAY";white-space:pre;position:absolute;left:1.9rem;top:5rem;color:var(--muted);font-size:9px;line-height:2.4;letter-spacing:.1em;border-left:1px solid var(--line);padding-left:.8rem}.page-hero.compact{display:block;padding-bottom:2rem}.page-hero h1{font-size:clamp(3.8rem,7vw,6.5rem)}.page-visual{width:100%;height:360px;object-fit:cover}.content-section{position:relative;padding:3.5rem 2rem 3.5rem 4.5rem;display:grid;grid-template-columns:180px 1fr;gap:3rem;border-top:1px solid var(--line)}.content-section:before{content:"";position:absolute;left:2rem;top:0;bottom:0;width:1px;background:var(--line)}.content-section:after{content:"◆";position:absolute;left:1.72rem;top:3.25rem;color:var(--amber);font-size:11px;background:var(--coal);padding:.2rem 0}.content-section p{max-width:800px;color:#c8c5b9}.form-layout{padding:2rem;display:grid;grid-template-columns:1fr 1fr;gap:2rem}.demo-note{background:var(--slate);padding:2rem;border-left:3px solid var(--amber)}.demo-form{background:#1a1d1b;padding:2rem;border:1px solid var(--line)}.demo-form h2{font-size:2.3rem}.demo-form label:not(.checkline){display:block;color:var(--muted);font-size:12px;margin-top:1rem}.field-error{display:block;color:#e38c76;font-size:12px;min-height:1.4em}.checkline{display:flex;align-items:center;gap:.6rem;margin:1.2rem 0;color:var(--muted);font-size:13px}.checkline input{width:auto}.form-status{color:var(--teal)}.article-page{max-width:1180px;margin:auto}.article-header{padding:5rem 2rem 3rem;border-bottom:1px solid var(--line)}.article-byline{color:var(--muted);font-size:12px;margin-top:2rem}.article-body{max-width:820px;padding:3rem 2rem}.article-body p{color:#d0cabe}.article-callout{margin:2rem 0;padding:1.2rem;border-left:3px solid var(--teal);background:var(--slate);display:flex;gap:1rem}.article-callout span{color:var(--muted)}.blog-grid{grid-template-columns:repeat(3,1fr);padding-top:2rem}.article-card{min-height:330px}.not-found{padding:8rem 2rem}.error-code{font:clamp(8rem,20vw,15rem)/.8 Bebas Neue;color:var(--amber);margin:2rem 0}.back-top{position:fixed;right:1.2rem;bottom:1.2rem;border:1px solid var(--line);background:var(--slate);color:var(--amber);width:42px;height:42px;opacity:0;transform:translateY(12px);transition:.2s;z-index:5}.back-top.visible{opacity:1;transform:none}
@media(max-width:850px){.header-inner{padding:1rem}.menu-toggle{display:block}.primary-nav{display:none;position:absolute;top:72px;left:0;right:0;background:var(--coal);border-bottom:1px solid var(--line);padding:1rem;flex-direction:column;align-items:stretch}.primary-nav.open{display:flex}.hero-home,.page-hero,.intro-split,.home-band,.form-layout{grid-template-columns:1fr;gap:2rem}.hero-home{padding-top:4rem;min-height:auto}.hero-image{height:380px}.feature-rail,.blog-grid{grid-template-columns:1fr}.content-section{grid-template-columns:1fr;gap:1rem;padding-left:4.5rem}.value-panel,.offer-panel{margin-left:1rem;margin-right:1rem}.value-grid{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr 1fr}.footer-bottom{flex-direction:column}.closing-cta{align-items:flex-start;flex-direction:column}.age-alert{margin-left:1rem;margin-right:1rem}.breadcrumbs{padding:0 1rem}}
@media(max-width:520px){.primary-nav .button{width:100%}.hero-copy h1,h1{font-size:4rem}.footer-grid{grid-template-columns:1fr}.site-footer{padding-left:1rem;padding-right:1rem}.search-form,.page-hero,.hero-home,.intro-split,.feature-rail,.content-section,.faq-section,.closing-cta,.form-layout{padding-left:1rem;padding-right:1rem}.home-band>div:last-child{padding:2rem}.cta-row .button{width:100%}.text-link{display:inline-block}}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{scroll-behavior:auto!important;transition:none!important;animation:none!important}}