@import url('https://fonts.googleapis.com/css2?family=DM+Mono&family=Manrope:wght@400;600;800&family=Playfair+Display:ital,wght@1,600&display=swap');
:root{--ink:#202128;--muted:#77747b;--paper:#f6f2ee;--card:#fffdfa;--line:#ded9d3;--accent:#a15d62;--shadow:0 20px 70px #271d1f12}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--ink);font:15px/1.55 Manrope,sans-serif}.progress{position:fixed;z-index:20;top:0;left:0;height:3px;background:var(--accent);width:0}header{height:76px;padding:0 5vw;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;position:sticky;top:0;z-index:5;background:#f6f2eee8;backdrop-filter:blur(14px)}body.dark{--ink:#f5f0ed;--muted:#aaa4a5;--paper:#202126;--card:#2a2a30;--line:#45444b}a{color:inherit}.brand{font-weight:800;text-decoration:none;letter-spacing:-.05em}.brand b{display:inline-grid;place-items:center;width:31px;height:31px;border-radius:50%;background:var(--ink);color:var(--paper);font:11px 'DM Mono';margin-right:9px}.brand span{color:var(--accent);padding:0 3px}.actions{display:flex;gap:16px;align-items:center}.actions button{background:none;border:0;color:var(--ink);font-size:20px;cursor:pointer}.actions a,nav{font:10px 'DM Mono';text-transform:uppercase;letter-spacing:.08em}.actions a{text-decoration:none;border-bottom:1px solid var(--ink)}nav{display:flex;gap:22px;color:var(--muted)}nav a{text-decoration:none}.shell{padding-left:9vw;padding-right:9vw}.hero{min-height:600px;display:grid;grid-template-columns:1fr 1fr;align-items:center;gap:7vw}.hero small,.intro small,aside>small{font:11px 'DM Mono';letter-spacing:.15em;color:var(--accent)}h1{font-size:clamp(60px,8vw,126px);line-height:.88;letter-spacing:-.09em;margin:26px 0 30px}h1 i,h2 i{font-family:'Playfair Display';letter-spacing:-.07em}.hero p{font-size:19px;max-width:480px;color:var(--muted)}.hero label{display:block;margin-top:45px;font:10px 'DM Mono';color:var(--muted)}.art{height:430px;background:url('../../sources/assets/img-002.png') center/cover;border-radius:50%;box-shadow:var(--shadow);transform:rotate(3deg);position:relative}.art:after{content:'';position:absolute;inset:20px;border:1px solid #5f485233;border-radius:50%}.diagram{position:absolute;inset:0;display:grid;grid-template-columns:repeat(3,1fr);grid-template-rows:repeat(3,1fr);place-items:center;padding:50px;text-align:center;font:11px 'DM Mono'}.diagram strong{grid-column:1/4;grid-row:2;font-size:18px;line-height:1.1}.diagram em{grid-column:1/4;grid-row:3;margin-top:70px;color:var(--accent);font-style:normal}.intro{display:grid;grid-template-columns:1fr 1fr;gap:8vw;border-top:1px solid var(--line);padding-top:100px;padding-bottom:115px}.intro h2{font-size:clamp(35px,4vw,62px);line-height:1;letter-spacing:-.06em;margin:22px 0}.intro>p{align-self:end;color:var(--muted);font-size:18px}.reader{display:grid;grid-template-columns:230px minmax(0,920px);gap:6vw;padding:0 9vw 100px}aside{position:sticky;top:110px;align-self:start}.side{display:block}.link{display:block;padding:7px 0 7px 13px;color:var(--muted);font:11px 'DM Mono';text-decoration:none;border-left:1px solid transparent}.link.active{border-color:var(--accent);color:var(--ink)}aside p{margin-top:55px;border-top:1px solid var(--line);padding-top:16px;color:var(--muted);font-size:11px}aside p a{color:var(--accent);text-decoration:none}.slide{scroll-margin-top:105px;margin-bottom:100px}.head{display:flex;align-items:baseline;gap:18px;margin-bottom:23px}.num{color:var(--accent);font:12px 'DM Mono'}.slide h3{font-size:clamp(27px,3vw,43px);letter-spacing:-.06em;line-height:1;margin:0}.card{background:var(--card);border:1px solid var(--line);box-shadow:var(--shadow);padding:clamp(24px,4vw,54px);position:relative;overflow:hidden}.card:after{content:'';position:absolute;width:230px;height:230px;border:1px solid #a15d6238;border-radius:50%;right:-90px;bottom:-100px}.grid{display:grid;grid-template-columns:1.15fr .85fr;gap:55px;position:relative;z-index:1}.tag{display:inline-block;border:1px solid var(--accent);color:var(--accent);padding:7px 9px;font:10px 'DM Mono';letter-spacing:.12em;text-transform:uppercase}.lead{font-size:19px;line-height:1.5;margin-bottom:10px}.copy{color:var(--muted)}.points{display:grid;gap:13px;margin-top:25px}.point{display:grid;grid-template-columns:30px 1fr;gap:10px}.point i{color:var(--accent);font:12px 'DM Mono';font-style:normal}.point p{margin:0;color:var(--muted);font-size:14px}.visual{border-left:1px solid var(--line);padding-left:32px;display:flex;align-items:center;justify-content:center;min-height:220px}.visual img{max-width:100%;max-height:230px;object-fit:contain;mix-blend-mode:multiply;opacity:.8}.dark .visual img{mix-blend-mode:screen}footer{border-top:1px solid var(--line);padding-top:25px;padding-bottom:35px;color:var(--muted);font:11px 'DM Mono';display:flex;justify-content:space-between}@media(max-width:900px){nav{display:none}.hero,.intro{grid-template-columns:1fr}.hero{padding-top:70px;padding-bottom:80px}.art{max-width:600px;width:100%;justify-self:center}.reader{grid-template-columns:1fr;padding-left:6vw;padding-right:6vw}aside{position:relative;top:auto}.link{display:inline-block;margin-right:12px}.grid{grid-template-columns:1fr;gap:30px}.visual{border-left:0;border-top:1px solid var(--line);padding:25px 0 0}.shell{padding-left:6vw;padding-right:6vw}}@media(max-width:560px){.actions a{display:none}.art{height:300px}.diagram{padding:20px;font-size:9px}.diagram strong{font-size:13px}.hero h1{font-size:62px}.slide{margin-bottom:65px}footer{gap:14px;flex-wrap:wrap}}

/* Contraste reforçado no modo claro para os controles do cabeçalho. */
body:not(.dark) .brand,
body:not(.dark) .actions button,
body:not(.dark) .actions a { color: #17181d; }
body:not(.dark) nav { color: #35343b; }
body:not(.dark) nav a:hover,
body:not(.dark) .actions a:hover { color: #000; }

/* Contraste reforçado no modo escuro para os controles do cabeçalho. */
body.dark .brand,
body.dark .actions button,
body.dark .actions a { color: #fffdfa; }
body.dark nav { color: #8f8b91; }
body.dark nav a:hover,
body.dark .actions a:hover { color: #fff; }

/* Rosa de destaque mais forte para os controles solicitados no modo escuro. */
body.dark .brand,
body.dark .actions button,
body.dark .actions a { color: #d97982; }
body.dark .actions a { border-color: #d97982; }
body.dark .brand span { color: #d97982; }