:root{--forest:#063f38;--green:#087f65;--navy:#102c3a;--gold:#d8ad58;--cream:#f7f4ec;--ink:#20282b;--muted:#66736e;--border:#dce1d8}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:30px}body{margin:0;background:var(--cream);color:var(--ink);font-family:Inter,Arial,sans-serif;font-size:18px;line-height:1.7}a{color:inherit;text-decoration:none}button{font:inherit;cursor:pointer}a,button,summary{-webkit-tap-highlight-color:transparent}button:focus-visible,a:focus-visible,summary:focus-visible{outline:3px solid var(--gold);outline-offset:5px}h1,h2,h3,h4,p,figure{margin:0}h1,h2{font-family:'Playfair Display',Georgia,serif;font-weight:500;letter-spacing:-.045em;line-height:1.12}h1{font-size:clamp(40px,4.35vw,74px)}h2{font-size:clamp(34px,4vw,58px)}h3{font-size:clamp(23px,2vw,29px);line-height:1.25;letter-spacing:-.025em}em{font-family:'Playfair 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25px}.small{font-size:10px;font-weight:700;letter-spacing:1.5px}.price{font-size:clamp(74px,7vw,104px);font-weight:900;line-height:1.05;letter-spacing:-6px;white-space:nowrap;color:var(--gold);margin:5px 0 14px}.price>span{font-size:.32em;letter-spacing:-1px;vertical-align:middle}.button{background:var(--gold);color:#15382f;border:0;border-radius:4px;padding:20px 23px;min-height:58px;font-weight:800;font-size:12px;letter-spacing:.3px;display:inline-flex;align-items:center;justify-content:center;gap:22px;box-shadow:0 5px 25px #00000010;transition:background .2s,transform .2s;text-align:center;max-width:100%;line-height:1.5}.button span{font-size:22px;line-height:1}.button:hover{background:#ebc97e;transform:translateY(-2px)}.micro{font-size:10px;line-height:1.7;color:#b1c5bb;margin-top:12px}.hero-art{position:relative;padding:0 0 65px 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0;font-size:9px;letter-spacing:1.3px;color:#a4beb0}.ribbon{display:flex;justify-content:center;align-items:center;gap:40px;background:#eae5d6;padding:18px 25px;color:var(--forest);font-size:10px;font-weight:600;letter-spacing:1.7px}.ribbon span:nth-child(even){color:#a98b4b;font-size:22px;line-height:1}.section{padding-block:100px}.light{background:#eeeee5}.section-heading{text-align:center;max-width:820px;margin:0 auto 55px}.section-heading .lead{max-width:730px;margin-inline:auto}.grid{display:grid;gap:26px}.three{grid-template-columns:repeat(3,minmax(0,1fr))}.index{font-family:Georgia,serif;font-size:24px;color:#a18750}.benefit{border-top:1px solid #c4cabb;padding-top:22px}.benefit h3{margin-top:23px}.benefit .asset{margin-top:26px;height:210px}.asset{position:relative;background:radial-gradient(ellipse at 45% 10%,#e2ddd0,transparent 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.micro{color:var(--muted)}.demo-label{font-size:10px;letter-spacing:1px;background:#d8ad581a;border:1px solid #b39d6440;padding:12px;line-height:1.7;display:inline-block;color:#a68a4d}.preview-page{background:var(--cream);color:var(--ink);padding:28px;box-shadow:0 12px 25px #0002;transform:rotate(-1deg)}.preview-page:nth-child(2){transform:rotate(1deg)}.page-top{display:flex;justify-content:space-between;border-bottom:1px solid #d4d8cc;padding-bottom:14px;font-size:7px;letter-spacing:1px;color:var(--green)}.preview-page h3{font-family:Georgia,serif;font-size:25px;margin-block:25px}.preview-page .asset{height:175px}.preview-page h4{font-size:15px;margin-top:25px}.preview-page p{font-size:13px;color:var(--muted);line-height:1.8}.page-foot{font-size:7px;letter-spacing:1.5px;margin-top:35px;border-top:1px solid #d4d8cc;padding-top:12px}.access-card{border-top:1px solid #c1cabd;padding-top:25px}.step-number{font-family:Georgia,serif;font-size:52px;color:#9d895a}.access-card 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25px;font-size:16px;color:var(--muted)}.final-cta{text-align:center;background:radial-gradient(at 50% 50%,#1b5849,transparent 70%),var(--forest)}.final-cta .lead{max-width:700px;margin:25px auto}.final-cta .price{margin-block:30px}.footer{padding-block:40px}.footer-top{display:flex;justify-content:space-between;align-items:center;gap:40px;padding-bottom:30px;border-bottom:1px solid var(--border)}.footer .brand{font-size:18px;color:var(--forest)}.footer-top p{font-size:11px;color:var(--muted);margin:0;max-width:480px}.footer-bottom{display:flex;justify-content:space-between;gap:25px;font-size:10px;color:var(--muted);padding-top:22px}#footer-links{display:flex;gap:22px;flex-wrap:wrap}dialog{border:1px solid #c5b480;border-radius:8px;padding:40px;max-width:min(500px,90vw);background:var(--cream);color:var(--ink)}dialog::backdrop{background:#001d18bb;backdrop-filter:blur(5px)}dialog p{font-size:16px}dialog .button{margin-top:25px}.dialog-close{position:absolute;right:12px;top:8px;border:0;background:none;font-size:26px;color:var(--forest);width:40px;height:40px}.skip{position:fixed;left:20px;top:-100px;z-index:5;background:var(--gold);padding:12px}.skip:focus{top:15px}.reveal{opacity:0;transform:translateY(18px);transition:opacity .6s,transform .6s}.reveal.visible{opacity:1;transform:translateY(0)}
@media(min-width:1500px){.hero-grid{padding-block:80px}.hero-photo{height:620px}}@media(max-width:1100px){.wrap{width:calc(100% - 56px)}.header{padding:20px 28px}.header nav{gap:18px}.hero-grid{gap:35px}.hero-purchase{display:block}.hero-purchase .button{margin-top:10px}.hero-art{align-self:center}.hero-photo{height:550px}.three{gap:18px}.split{gap:40px}.card-body{padding:22px}.offer-product{padding:35px}.offer-copy{padding:35px 25px}.faq-layout{gap:45px}}@media(max-width:760px){.wrap{width:calc(100% - 40px)}.header{padding:17px 20px}.header nav{display:none}.brand{font-size:16px;letter-spacing:2px;gap:8px}.brand-small{font-size:5px;letter-spacing:1.4px}.brand-icon{font-size:36px}.nav-cta{font-size:10px;padding:8px 10px}.nav-cta span{margin-left:5px}.hero-grid{grid-template-columns:1fr;padding-top:40px;padding-bottom:20px;gap:35px}.hero .eyebrow{font-size:8px;letter-spacing:1px;margin-bottom:20px}h1{font-size:clamp(39px,7vw,54px)}.hero .lead{font-size:18px}.hero-tags{font-size:10px;gap:12px}.hero-purchase{margin-top:28px}.hero-purchase .button{width:100%;font-size:10px;padding-inline:15px}.hero-purchase .micro{text-align:center}.hero-art{max-width:540px;width:100%;margin:auto;padding-bottom:65px}.hero-photo{height:390px;border-top-left-radius:85px!important}.specimen-note{left:5px;font-size:10px}.specimen-note>span{font-size:30px}.hero-bottom{font-size:7px;gap:18px;align-items:center;padding-block:18px}.hero-bottom>span{max-width:160px}.ribbon{gap:15px;font-size:7px;letter-spacing:1px;padding:15px}.ribbon span:last-child,.ribbon span:nth-child(4){display:none}.section{padding-block:65px}.section-heading{margin-bottom:35px}.eyebrow{font-size:9px;letter-spacing:1.7px;margin-bottom:18px}.lead{font-size:19px;margin-top:20px}.three{grid-template-columns:1fr;gap:27px}.heading-row{display:block;margin-bottom:35px}.heading-row>.lead{margin-top:22px;font-size:19px}.benefit h3{margin-top:16px}.benefit .asset{height:230px}.learning-card .asset{height:170px}.learning-card h3{font-size:26px}.card-body p{font-size:17px}.mineral-card{display:grid;grid-template-columns:.85fr 1fr;align-items:stretch}.mineral-card .asset{height:100%;min-height:210px}.mineral-card .placeholder-title{font-size:17px}.mineral-card .asset small{font-size:6px}.mineral-card .card-body{padding:22px 17px}.mineral-card h3{font-size:26px;margin-top:9px}.mineral-card p{font-size:13px}.mineral-card .small{font-size:6px;letter-spacing:1px}.split{grid-template-columns:1fr;gap:30px}.split .lead{font-size:19px}.tall{height:330px}.steps li:last-child{padding-bottom:0}.preview-page{max-width:420px;width:100%;margin:auto;padding:28px}.preview-page .asset{height:220px}.access-card{position:relative;padding-left:65px}.step-number{position:absolute;left:0;top:28px;font-size:35px}.access-card h3{margin-top:5px}.offer-card{grid-template-columns:1fr}.offer-product{padding:40px 30px 25px}.offer-copy{padding:25px 24px 35px}.giant{font-size:92px}.offer-copy .checks li{font-size:14px}.offer-copy .button{font-size:10px;gap:14px;padding-inline:15px}.guarantee{display:flex;flex-direction:column;gap:40px;text-align:center}.guarantee-seal{width:150px;height:150px}.guarantee-seal strong{font-size:62px}.faq-layout{grid-template-columns:1fr;gap:30px}summary{font-size:15px;padding-block:20px}.final-cta .button{font-size:10px;width:100%;gap:15px}.footer-top{display:block}.footer-top p{margin-top:24px}.footer-bottom{flex-direction:column;gap:18px}#footer-links{gap:12px;font-size:9px}.art-top{font-size:6px;letter-spacing:1px}.guarantee h2{font-size:36px}}
@media(max-width:360px){.wrap{width:calc(100% - 32px)}.header{padding-inline:16px}h1{font-size:38px}.hero-tags{font-size:9px;gap:8px}.price{font-size:78px}.giant{font-size:82px}.mineral-card{grid-template-columns:1fr}.mineral-card .asset{height:230px}.hero-bottom{letter-spacing:.6px}.specimen-note{font-size:9px;gap:6px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{animation:none!important;transition:none!important}.reveal{opacity:1;transform:none}}

/* Keep pending lazy images in the document; show the illustration until load succeeds. */
.asset-placeholder{display:flex;flex-direction:column;align-items:center;justify-content:center;width:100%;height:100%;position:relative}
.asset .asset-image{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:0}
.asset.loaded .asset-image{opacity:1}
.asset.loaded{padding:0}
/* Real photographs supplied locally, with source credits in public/creditos.html. */



.footer-links-wrap{display:flex;gap:18px;flex-wrap:wrap}
.footer-links-wrap>a{text-decoration:underline}
.hero-photo.loaded:after{content:'';position:absolute;inset:0;background:linear-gradient(0deg,#001d1825,transparent 50%);pointer-events:none}
.final-cta{background:radial-gradient(at 50% 50%,#1b5849,transparent 70%),var(--forest)}
.asset[data-image="kit-mineralogia"] .asset-image{object-fit:contain;background:#626568}
.asset[data-image="identificacao-minerais"] .asset-image{object-position:center 55%}
.hero-photo.asset{height:550px}
@media(min-width:1500px){.hero-photo.asset{height:620px}}
@media(max-width:760px){.hero-photo.asset{height:390px}}
/* Keep photographs to the main presentation, learning cards, mineral gallery and guide pages. */
.split>div:only-child{grid-column:1 / -1;max-width:900px;width:100%;margin-inline:auto}
.benefit{padding-bottom:12px}

/* Offer: two real guide pages fanned out where the book mockup used to be. */
.page-fan{position:relative;width:100%;max-width:480px;aspect-ratio:1/1.04}
.page-fan .page-preview{position:absolute;width:68%;height:auto;aspect-ratio:1067/1474;padding:0;border-radius:3px;background:var(--cream);box-shadow:14px 20px 40px #00120c80}
.page-fan .page-preview:first-child{left:0;top:1%;transform:rotate(-6deg)}
.page-fan .page-preview:last-child{right:0;bottom:1%;transform:rotate(5deg)}
.page-fan .asset-image{object-fit:contain}
/* Testimonials: single supplied image, always shown below the fictional-examples label. */
.testimonials-image{width:100%;max-width:720px;height:auto;aspect-ratio:1024/1467;margin-inline:auto;padding:0;background:#fff;border:1px solid var(--border)}
.testimonials-image .asset-image{object-fit:contain}
.asset.testimonials-image:hover img{transform:none}

/* Mineração e identificação em campo */
.resource-link{display:inline-block;font-size:14px;font-weight:700;color:var(--green);text-decoration:underline;text-underline-offset:4px;margin-top:8px}.field-guide{width:100%;max-width:360px;padding:38px 30px;border:1px solid #d8ad5880;background:linear-gradient(145deg,#154c40,#052d27);box-shadow:12px 18px 35px #001d1a50;transform:rotate(-3deg);border-radius:3px}.field-guide .eyebrow{font-size:9px}.guide-mark{font-size:100px;color:var(--gold);line-height:1.3}.field-guide h3{font-family:Georgia,serif;font-size:34px;font-weight:400;line-height:1.25}.field-guide p{font-size:14px;color:#bed0c4}.guide-line{height:1px;background:#d8ad5850;margin:30px 0}.field-guide .small{font-size:8px;color:var(--gold)}.hero-photo img{object-position:center}.brand-small{font-size:6px;letter-spacing:1.2px}.header nav{gap:22px}.hero h1{font-size:clamp(40px,4.2vw,68px)}@media(max-width:760px){.hero h1{font-size:clamp(39px,7vw,54px)}.field-guide h3{font-size:31px}}

/* Professional book cover */
.book-mockup{width:100%;max-width:440px;text-align:center}.book-mockup img{display:block;width:100%;height:auto;max-height:650px;object-fit:contain;filter:drop-shadow(0 24px 20px #001b1655)}.book-mockup figcaption{font-size:10px;letter-spacing:.7px;color:#bfd1c8;margin-top:18px}.offer-product:has(.book-mockup){padding:35px 25px;background:radial-gradient(ellipse at 50% 45%,#34736055,transparent 70%)}@media(max-width:760px){.book-mockup{max-width:340px}.offer-product:has(.book-mockup){padding:30px 20px 20px}}