:root{--dark:#103b30;--deep:#09291f;--mint:#2ee5cd;--paper:#f5f7f3;--ink:#163d32;--muted:#61736a;--line:#d7e0d8;--header:88px}*{box-sizing:border-box}html{scroll-padding-top:100px}body{margin:0;background:var(--paper);color:var(--ink);font:16px/1.65 'General Sans',Arial,sans-serif}button,a,summary{-webkit-tap-highlight-color:transparent}button{font:inherit;cursor:pointer}a{color:inherit;text-decoration:none}button:focus-visible,a:focus-visible,summary:focus-visible{outline:3px solid var(--mint);outline-offset:5px}h1,h2,h3,p{margin:0}h1,h2{font-weight:400;letter-spacing:-.05em;line-height:1.06}h1,.scene-heading{font-size:clamp(46px,5.2vw,82px)}h2{font-size:clamp(36px,4vw,60px)}h3{font-size:25px;line-height:1.25;font-weight:500;letter-spacing:-.025em}em{font-family:Gambarino,Georgia,serif;font-weight:400}p{line-height:1.7}img{max-width:100%;display:block}button{color:inherit}button[disabled]{opacity:.3;cursor:default}[hidden]{display:none!important}.wrap{width:min(1320px,calc(100% - 112px));margin-inline:auto}.skip{position:fixed;left:20px;top:-100px;background:var(--mint);padding:12px;z-index:100}.skip:focus{top:12px}.eyebrow{font-size:11px;letter-spacing:.15em;font-weight:600;display:block}header{height:var(--header);position:sticky;top:0;z-index:30;background:var(--deep);color:var(--paper);border-bottom:1px solid #ffffff22}.nav{height:100%;display:flex;align-items:center;gap:32px}.identity{display:inline-flex;align-items:center;gap:18px;flex-shrink:0}.teia{font-family:Urbanist,sans-serif;font-size:42px;line-height:1;font-weight:500;letter-spacing:-2px}.mint{color:var(--mint)}.brand-divider{height:29px;width:1px;background:#ffffff40}.by{display:flex;align-items:center;gap:8px;font-size:10px;color:#bdd0c5}.by svg{width:88px;height:32px}.nav nav{display:flex;gap:30px;margin:auto;font-size:13px}.nav nav a:hover,footer a:hover{color:var(--mint)}.nav-contact{border:1px solid #819c90;border-radius:30px;padding:10px 19px;font-size:13px;white-space:nowrap}.nav-contact span{padding-left:20px}.menu-toggle{display:none;background:none;border:1px solid #ffffff40;border-radius:50%;width:46px;height:46px}.menu-toggle span{display:block;width:18px;height:1px;background:white;margin:5px auto}#mobile-menu{background:var(--deep);padding:16px 24px 28px;border-bottom:1px solid #ffffff30;max-height:calc(100svh - var(--header));overflow:auto}#mobile-menu a{display:block;padding:14px 0;border-bottom:1px solid #ffffff20}.story{height:470svh;background:#0a1712;color:white}.story-stage{position:sticky;top:var(--header);height:calc(100svh - var(--header));min-height:570px;overflow:hidden;isolation:isolate}.story-top{position:relative;z-index:3;display:flex;justify-content:space-between;padding-top:25px;font-size:10px;letter-spacing:.08em;color:#c8d9ce}.story-top a{letter-spacing:0;text-decoration:underline;text-underline-offset:5px}.visual{position:absolute;inset:0;z-index:-2}.visual:after{content:'';position:absolute;inset:0;background:linear-gradient(90deg,#071d17eb 0%,#071d17ba 27%,#071d171a 55%,transparent 80%),linear-gradient(0deg,#071d178c,transparent 25%);pointer-events:none}.scene-image{height:100%;width:100%;object-fit:cover;object-position:66% 50%}.expand-image{position:absolute;z-index:2;right:4.2%;bottom:110px;border:1px solid #ffffff60;background:#09291fba;color:white;font-size:11px;padding:10px 15px;border-radius:24px;min-height:44px}.copy-wrap{position:absolute;top:50%;left:0;right:0;transform:translateY(-55%);pointer-events:none}.chapter-copy{max-width:510px;pointer-events:auto}.chapter-copy .eyebrow{color:var(--mint);margin-bottom:24px}.chapter-copy .scene-heading em{color:var(--mint)}.chapter-copy p{font-size:16px;color:#e0e9e3;max-width:390px;margin:25px 0 27px}.pill{display:inline-flex;align-items:center;justify-content:space-between;gap:30px;background:var(--mint);color:#103b30;border-radius:40px;padding:15px 24px;min-height:52px;font-size:13px;font-weight:600}.pill span{font-size:23px;line-height:1}.pill:hover{background:#86f3e4}.story-bottom{position:absolute;bottom:28px;left:0;right:0;display:flex;align-items:center;justify-content:space-between;gap:18px}.story-hint{display:flex;gap:15px;align-items:center;font-size:11px}.scroll-icon{font-size:25px;color:var(--mint)}.story-hint small{display:block;color:#abc1b5;font-size:10px;margin-top:5px}.chapter-controls{display:flex;gap:7px}.chapter-controls button{width:43px;height:43px;min-width:43px;border:1px solid #ffffff45;border-radius:50%;background:transparent;color:white;font-size:11px}.chapter-controls button[aria-pressed=true]{background:var(--mint);border-color:var(--mint);color:#103b30}.skip-story{font-size:11px;color:#d5e3da}.progress{position:absolute;bottom:0;left:0;right:0;height:2px;background:#ffffff15}.progress span{display:block;height:100%;width:16.666%;background:var(--mint)}.trust-strip{border-bottom:1px solid var(--line);padding:28px 0}.trust-strip .wrap{display:flex;justify-content:space-between;font-size:13px}.trust-strip i{font-style:normal;padding:0 20px;color:#9bac9e}.section{padding-block:110px}.section-heading{margin-bottom:60px}.section-heading .eyebrow{margin-bottom:25px}.section-heading p{max-width:540px;margin-top:26px;color:var(--muted)}.service-row{display:grid;grid-template-columns:70px 1fr 60px;gap:24px;border-top:1px solid var(--line);padding:33px 0;align-items:start}.service-row:last-child{border-bottom:1px solid var(--line)}.row-number{font-size:12px;color:var(--muted);padding-top:8px}.service-row p{max-width:680px;margin-top:12px;color:var(--muted)}.row-arrow{border:1px solid var(--line);width:50px;height:50px;border-radius:50%;display:grid;place-items:center;font-size:24px}.service-row:hover .row-arrow{background:var(--ink);color:var(--mint)}.method{background:#e8eee7;padding:100px 0}.method-grid{display:grid;grid-template-columns:1fr 1fr;gap:100px}.method h2{margin:24px 0}.method p{color:var(--muted)}.text-link{display:inline-block;border-bottom:1px solid #819c90;padding-bottom:8px;margin-top:25px;font-size:14px}.principles article{padding:24px 0;display:flex;gap:25px;border-bottom:1px solid #c5d2c6}.principles article>span{font-size:12px}.principles h3{font-size:21px;margin-bottom:12px}.principles p{font-size:14px}.ecosystem{text-align:center;max-width:820px}.ecosystem h2{margin:24px 0}.ecosystem p{max-width:590px;margin:auto;color:var(--muted)}.faq{border-top:1px solid var(--line);display:grid;grid-template-columns:1fr 1fr;gap:80px}.faq h2{margin-top:25px}details{border-bottom:1px solid var(--line)}summary{cursor:pointer;list-style:none;padding:23px 35px 23px 0;position:relative}summary:after{content:'+';position:absolute;right:2px}details[open] summary:after{content:'−'}details p{color:var(--muted);padding-bottom:25px;font-size:14px}.closing{background:var(--dark);color:white;text-align:center;padding:95px 0}.closing .eyebrow{color:#b9d4c4}.closing h2{margin:25px 0 35px}.closing h2 em{color:var(--mint)}.closing p{font-size:13px;color:#b8cebf;margin-top:25px}footer{background:var(--deep);color:white;padding:65px 0 24px}.footer-top{display:flex;justify-content:space-between;align-items:flex-start;gap:40px}.footer-top p{color:#bbcec1;font-size:14px}.footer-top>div{display:grid;grid-template-columns:1fr 1fr;gap:10px 32px;font-size:12px}.footer-bottom{display:flex;justify-content:space-between;gap:16px;color:#9fb8a9;font-size:10px;border-top:1px solid #ffffff25;margin-top:50px;padding-top:20px}.inner-hero{background:var(--dark);color:white;padding:32px 0 80px}.breadcrumb{display:block;font-size:11px;color:#b1c8ba;margin-bottom:55px}.inner-hero .eyebrow{color:var(--mint);margin-bottom:24px}.inner-hero h1{max-width:900px}.inner-hero h1 em{color:var(--mint)}.inner-hero p{max-width:620px;color:#c6d8cc;margin-top:26px}.article-grid{display:grid;grid-template-columns:1fr 1fr;gap:80px}.article-grid p{color:var(--muted);margin-bottom:32px}.article-grid h3{margin:24px 0 12px}ul{padding-left:21px;color:var(--muted)}li{padding:8px 0}.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:80px;align-items:center}.contact-card{padding:40px;border:1px solid var(--line);border-radius:4px;background:#e8eee7}.contact-card h2{margin:22px 0}.contact-card p{margin-bottom:30px}.contact-card small{display:block;margin-top:18px;color:var(--muted)}.contact-grid>div>p{color:var(--muted)}.frame-gallery{display:grid;grid-template-columns:1fr 1fr;gap:55px 28px}.gallery-image{position:relative;border:0;padding:0;background:none;width:100%}.gallery-image span{position:absolute;bottom:12px;right:12px;background:var(--deep);color:white;border-radius:25px;padding:8px 13px;font-size:11px}.frame-gallery .eyebrow{margin-top:18px}.frame-gallery h2{font-size:30px;margin:10px 0}.frame-gallery p{font-size:14px;color:var(--muted)}dialog{background:var(--deep);color:white;width:min(1500px,96vw);max-width:none;max-height:94svh;padding:18px;border:1px solid #ffffff40;border-radius:8px}dialog::backdrop{background:#020f0de8}.dialog-head{display:flex;justify-content:space-between;align-items:center;gap:20px;margin-bottom:15px;font-size:13px}.close-dialog{border:1px solid #ffffff50;border-radius:25px;padding:10px 18px;background:none;color:white;min-height:44px}.dialog-image img{max-height:74svh;max-width:100%;object-fit:contain;margin:auto}dialog p{font-size:12px;color:#c5d6cb;margin-top:10px}dialog p a{color:var(--mint);text-decoration:underline}.menu-open{overflow:hidden}
@media(min-width:1600px){.chapter-copy{max-width:590px}.chapter-copy p{font-size:18px}}
@media(max-width:1100px){.wrap{width:calc(100% - 64px)}.nav{gap:20px}.nav nav{gap:18px}.identity{gap:12px}.nav-contact{padding:9px 14px}.chapter-copy{max-width:430px}.chapter-copy .scene-heading{font-size:59px}.method-grid{gap:45px}.story-hint{max-width:220px}.skip-story{display:none}.footer-top{gap:25px}}
@media(max-width:800px){:root{--header:72px}.wrap{width:calc(100% - 40px)}.nav nav,.nav-contact{display:none}.nav{justify-content:space-between}.menu-toggle{display:block}.teia{font-size:37px}.by svg{width:78px}.story{height:390svh}.story-stage{min-height:630px;display:flex;flex-direction:column}.story-top{padding-top:17px;font-size:9px}.story-top a{display:none}.copy-wrap{position:relative;inset:auto;transform:none;order:1;padding-top:20px;flex-shrink:0}.chapter-copy{max-width:none}.chapter-copy .eyebrow{font-size:9px;margin-bottom:12px}.chapter-copy .scene-heading{font-size:clamp(37px,7.9vw,58px);line-height:1.05;letter-spacing:-.04em}.chapter-copy p{font-size:13px;line-height:1.5;max-width:520px;margin:14px 0 17px;min-height:59px}.chapter-copy .pill{min-height:44px;padding:10px 18px;font-size:12px}.visual{position:relative;inset:auto;z-index:0;order:2;flex:1;min-height:180px;margin-top:10px;overflow:hidden}.scene-image{object-fit:contain;object-position:center;height:100%;position:absolute;inset:0}.visual:after{display:none}.expand-image{right:14px;bottom:8px;font-size:10px;padding:5px 12px;min-height:36px;background:#09291fe0}.story-bottom{position:relative;inset:auto;order:3;display:flex;flex-direction:column;gap:9px;margin-block:9px 15px;flex-shrink:0}.story-hint{max-width:none;font-size:10px;gap:8px}.story-hint small{display:inline;margin-left:8px;font-size:8px}.scroll-icon{display:none}.chapter-controls{gap:6px;justify-content:center;width:100%}.chapter-controls button{width:38px;height:44px;min-width:0;flex:0 1 44px;border-radius:24px}.skip-story{display:block;font-size:10px}.trust-strip .wrap{display:block;font-size:11px}.trust-strip .wrap>span{display:block;margin:4px 0}.trust-strip i{padding:0 12px}.section{padding-block:64px}.section-heading{margin-bottom:35px}.section-heading p{font-size:15px}.service-row{grid-template-columns:25px 1fr 38px;gap:12px;padding:26px 0}.service-row h3{font-size:22px}.service-row p{font-size:14px}.row-arrow{width:36px;height:36px;font-size:20px}.method{padding:65px 0}.method-grid,.faq,.article-grid,.contact-grid{grid-template-columns:1fr;gap:35px}.ecosystem{text-align:left}.faq h2{margin-top:15px}.closing{padding:65px 0}.closing p{max-width:300px;margin-inline:auto}.footer-top{display:grid;grid-template-columns:1fr}.footer-top>div{gap:12px}.footer-bottom{flex-wrap:wrap;margin-top:35px}.inner-hero{padding-bottom:55px}.inner-hero h1{font-size:45px}.breadcrumb{margin-bottom:35px}.contact-card{padding:25px}.frame-gallery{grid-template-columns:1fr;gap:40px}dialog{padding:12px}dialog p{font-size:11px}.story-stage{background:#0b1d16}}
@media(max-width:380px){.story-hint small{display:none}.chapter-copy .scene-heading{font-size:35px}.chapter-copy p{font-size:12px}.chapter-controls{gap:3px}.copy-wrap{padding-top:16px}}
@media(max-height:730px) and (min-width:801px){.story-stage{min-height:520px}.chapter-copy .scene-heading{font-size:56px}.chapter-copy p{margin:15px 0;font-size:14px}.chapter-copy .eyebrow{margin-bottom:16px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
@media(max-width:800px){.story-stage{min-height:0}.scene-image{object-fit:cover;object-position:right center}.visual{min-height:120px}.expand-image{bottom:10px}}
@media(max-width:800px) and (max-height:720px){:root{--header:64px}.story-top{display:none}.copy-wrap{padding-top:14px}.chapter-copy .scene-heading{font-size:32px}.chapter-copy .eyebrow{margin-bottom:8px;font-size:8px}.chapter-copy p{font-size:12px;line-height:1.4;margin:10px 0;min-height:0}.chapter-copy .pill{min-height:40px;padding:8px 15px}.visual{min-height:100px;margin-top:10px}.story-bottom{gap:5px;margin-block:6px 8px}.story-hint{display:none}.chapter-controls button{height:40px}.expand-image{min-height:32px;font-size:9px;padding:5px 10px}.skip-story{font-size:9px}}

/* Keep the inspection control outside the document area on mobile. */
@media(max-width:800px){.expand-image{bottom:2px;min-height:40px;background:var(--deep)}.visual{background:#0b1d16}}
/* Mobile portrait trial: separate artwork, full-stage composition, no image motion. */
@media(max-width:800px){
 .story-stage{display:block;background:#0b1d16}
 .story-top{position:relative;z-index:3;padding-top:16px}
 .copy-wrap{position:absolute;top:52px;left:0;right:0;transform:none;padding:0;z-index:3}
 .chapter-copy .scene-heading{font-size:clamp(32px,8.2vw,46px);line-height:1.04}
 .chapter-copy .eyebrow{margin-bottom:13px}
 .chapter-copy p{font-size:13px;line-height:1.5;margin:15px 0 17px;min-height:0;max-width:520px}
 .chapter-copy .pill{min-height:44px;padding:10px 18px}
 .visual{position:absolute;inset:0;z-index:0;margin:0;min-height:0;background:#0b1d16;overflow:hidden}
 .scene-image{position:absolute;inset:0;width:100%;height:100%;max-width:100%;object-fit:cover;object-position:center center}
 .visual:after{display:block;position:absolute;inset:0;background:linear-gradient(0deg,#071d17b0 0%,transparent 14%,transparent 60%,#0b1d1630 100%);pointer-events:none}
 .expand-image{right:20px;bottom:108px;min-height:36px;padding:7px 12px;font-size:10px;z-index:2;background:#09291fd9}
 .story-bottom{position:absolute;bottom:10px;left:0;right:0;z-index:3;margin-block:0;gap:8px}
 .story-hint{display:none}
 .chapter-controls button{height:44px;background:#09291f80}
 .skip-story{font-size:10px}
}
@media(max-width:800px) and (max-height:720px){
 .story-top{display:none}.copy-wrap{top:15px}
 .chapter-copy .scene-heading{font-size:30px}.chapter-copy .eyebrow{margin-bottom:9px;font-size:8px}
 .chapter-copy p{font-size:11px;line-height:1.4;margin:10px 0 12px}
 .chapter-copy .pill{min-height:38px;padding:7px 15px;font-size:11px}
 .expand-image{bottom:85px;font-size:9px;min-height:32px}
 .story-bottom{bottom:8px;gap:5px}.chapter-controls button{height:40px}
}
@media(max-width:800px) and (orientation:landscape){
 .story-stage{height:auto;min-height:760px}.story{height:3000px}
}
@media(max-width:800px){
 .scene-image{top:0;bottom:auto;height:calc(100% - 86px);object-fit:fill}
 .expand-image{bottom:80px;right:12px;min-height:30px;padding:5px 10px;font-size:9px}
 .story-bottom{bottom:8px}
 .visual:after{background:linear-gradient(0deg,#0b1d16 0%,#0b1d16 9%,transparent 14%,transparent 100%)}
}
@media(max-width:800px) and (max-height:720px){
 .scene-image{top:32px;height:calc(100% - 112px);object-fit:contain}
 .chapter-copy .scene-heading{font-size:28px}.chapter-copy p{font-size:11px;margin:8px 0 10px}
 .chapter-copy .pill{min-height:34px;padding:5px 14px}
 .expand-image{bottom:76px}
}
/* Erasly Investigação signature and transparent home navigation. */
.erasly-investigation{display:flex;flex-direction:column;align-items:center;width:138px;gap:0}
.erasly-investigation svg{display:block;width:138px;height:40px;transform:translateY(-3px)}
.investigation-signature{font-size:8px;line-height:1.3;letter-spacing:.29em;color:#e2eee6;margin-top:-1px;padding-left:7px}
.home header{position:fixed;left:0;right:0;background:rgba(8,29,22,.24);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border-bottom:1px solid #ffffff24}
.home .story-stage{top:0;height:100svh}
.home .story-top{padding-top:calc(var(--header) + 25px)}
.home .copy-wrap{top:calc(50% + var(--header)/2)}
@media(max-width:800px){
 .erasly-investigation{width:118px}.erasly-investigation svg{width:118px;height:35px}.investigation-signature{font-size:7px;letter-spacing:.27em}
 .home .story-top{padding-top:calc(var(--header) + 16px)}
 .home .copy-wrap{top:calc(var(--header) + 52px)}
 .home .scene-image{top:var(--header);height:calc(100% - var(--header) - 86px)}
}
@media(max-width:800px) and (max-height:720px){
 .home .copy-wrap{top:calc(var(--header) + 15px)}
 .home .scene-image{top:calc(var(--header) + 32px);height:calc(100% - var(--header) - 112px)}
}
@media(max-width:800px) and (max-height:720px){.home .scene-image{object-fit:fill}}
/* Film shares precisely the approved image framing. */
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.story-film{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:0;pointer-events:none}.story-film.ready{opacity:1}.visual:has(.story-film.ready) .scene-image{opacity:0}
@media(max-width:800px){.chapter-copy .scene-heading{font-size:clamp(32px,8.3vw,43px);margin:12px 0 13px}.story-film{top:var(--header);height:calc(100% - var(--header) - 86px);object-fit:fill}}
@media(max-width:800px) and (max-height:720px){.chapter-copy .scene-heading{font-size:28px;margin:10px 0}.story-film{top:96px;height:calc(100% - 176px)}}
@media(prefers-reduced-motion:reduce){.story-film{display:none!important}.visual:has(.story-film.ready) .scene-image{opacity:1}}

.chapter-copy .scene-heading{font-family:Gambarino,serif;font-weight:400}.story-film{object-position:66% 50%}

.seo-heading{font-size:clamp(36px,4vw,58px)}

.footer-erasly{display:flex;align-items:center;flex-wrap:wrap;gap:16px 32px;padding-block:24px;border-top:1px solid #ffffff26}.footer-erasly span{color:#a8c1b6;font-size:12px}.footer-erasly a{font-size:14px;color:#f4efe2}.footer-erasly a:hover{color:#2ee5cd}.footer-erasly a:focus-visible{outline:2px solid #2ee5cd;outline-offset:5px}@media(max-width:800px){.footer-erasly{align-items:flex-start;flex-direction:column;gap:16px}.footer-erasly a{padding-block:6px}}
/* Solid brand surface over content; glass is limited to the dark opening. */
.home header{background:#09291f;border-bottom-color:#ffffff26;box-shadow:0 4px 18px #09291f14;backdrop-filter:none;-webkit-backdrop-filter:none;transition:background-color .22s ease,box-shadow .22s ease,border-color .22s ease}
.home header.over-story{background:rgba(8,29,22,.24);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);box-shadow:none}
.home.menu-open header{background:#09291f;backdrop-filter:none;-webkit-backdrop-filter:none}
@media(prefers-reduced-motion:reduce){.home header{transition:none}}