:root{--paper:#f4f2ec;--ink:#1b1d29;--muted:#5c6070;--line:#dcd8ce;--lime:#e8ecf6;--white:#fff;--radius:18px;font-family:Inter,"Segoe UI",Arial,sans-serif;color:var(--ink);background:var(--paper);font-synthesis:none;scroll-behavior:smooth;scroll-padding-top:100px}
*{box-sizing:border-box}body{margin:0;font-size:16px;line-height:1.65}a{color:inherit;text-underline-offset:4px}button{font:inherit}button,a{-webkit-tap-highlight-color:transparent}a:focus-visible,button:focus-visible,summary:focus-visible{outline:3px solid #8a6517;outline-offset:5px}h1,h2,h3,p{margin:0}h1,h2,h3{line-height:1.12;letter-spacing:-.045em}h2{font-size:clamp(30px,3.4vw,46px);font-weight:600}h3{font-size:23px;font-weight:600}img{max-width:100%}.container{width:min(1180px,calc(100% - 64px));margin-inline:auto}.section{padding-block:100px}.eyebrow{font-size:11px;font-weight:750;letter-spacing:.16em;line-height:1.6;margin-bottom:22px}.dot{display:inline-block;width:7px;height:7px;border-radius:50%;background:#2f6b4f;margin-right:7px}.header{border-bottom:1px solid var(--line);background:var(--paper);position:sticky;top:0;z-index:20}.header-inner{display:flex;align-items:center;justify-content:space-between;gap:20px;min-height:90px}.brand{display:flex;align-items:center;gap:11px;text-decoration:none;font-size:19px;font-weight:750;letter-spacing:-.04em;line-height:1.3;flex-shrink:0}.brand small{display:block;font-size:8px;letter-spacing:.14em;font-weight:650;margin-top:4px}.header nav{display:flex;align-items:center;gap:26px}.header nav>a{font-size:13px;font-weight:600;text-decoration:none;min-height:44px;display:inline-flex;align-items:center}.header nav>a:hover{text-decoration:underline}.button{display:inline-flex;justify-content:center;align-items:center;gap:20px;background:var(--ink);color:white;padding:16px 23px;border-radius:8px;text-decoration:none;font-size:14px;font-weight:650;min-height:50px;transition:background .2s,transform .2s}.button:hover{background:#1a2647;transform:translateY(-2px)}.button.small{padding:10px 17px}.button.light{background:var(--lime);color:var(--ink)}.button.light:hover{background:#ffffff}.text-link{font-size:14px;font-weight:650}.skip{position:fixed;top:-100px;left:20px;z-index:100;background:white;padding:12px}.skip:focus{top:10px}.menu-toggle{border:1px solid var(--line);background:transparent;color:var(--ink);border-radius:6px;min-height:44px;padding:8px 12px}.menu-toggle:not([hidden]){display:none}
.hero{display:grid;grid-template-columns:1fr 1fr;align-items:center;gap:44px;padding-top:80px;padding-bottom:86px;min-height:690px}.hero h1{font-size:clamp(44px,5.3vw,70px);font-weight:600;line-height:1.055;letter-spacing:-.055em}.hero h1 em{font-style:normal;color:#2b3a67}.lead{font-size:17px;line-height:1.8;color:var(--muted);max-width:460px;margin-top:25px}.actions{display:flex;align-items:center;flex-wrap:wrap;gap:22px;margin-top:32px}.hero-note{font-size:12px;color:var(--muted);margin-top:18px;max-width:440px}.hero-facts{display:flex;flex-wrap:wrap;gap:16px;margin-top:34px;font-size:11px;font-weight:600}.hero-facts span:before{content:'✓';margin-right:6px}.hero-art{position:relative;padding:22px 0 28px 15px}.orbit{position:absolute;inset:-25px -12px;background:#e8ecf6;border-radius:50% 50% 44% 46%;transform:rotate(-12deg)}.app-preview{background:#fff;border:1px solid #dcd8ce;border-radius:15px;position:relative;box-shadow:0 24px 70px -35px #1b1d2960;transform:rotate(-2deg);overflow:hidden}.app-top{display:flex;align-items:center;gap:9px;padding:16px 22px;border-bottom:1px solid #e9e6de;font-size:13px}.app-logo{font-size:24px;line-height:1}.app-user{margin-left:auto;background:#e8ecf6;border-radius:50%;height:30px;width:30px;display:grid;place-items:center;font-size:10px}.app-body{padding:24px}.app-kicker{font-size:9px;letter-spacing:.12em;color:var(--muted)}.app-body h2{font-size:25px;margin-top:7px}.muted{color:var(--muted);font-size:11px;margin-top:5px}.mini-stats{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin:22px 0}.mini-stats>div{background:#f4f2ec;border:1px solid #dcd8ce;border-radius:8px;padding:15px}.mini-stats span{display:block;font-size:10px}.mini-stats strong{font-size:31px;display:block;line-height:1.3}.mini-stats small{font-size:9px;color:var(--muted)}.app-section{display:flex;justify-content:space-between;align-items:center;margin-bottom:8px;font-size:12px}.pill{font-size:9px;border:1px solid var(--line);padding:3px 8px;border-radius:20px}.student{display:flex;gap:10px;align-items:center;padding:12px 0;border-bottom:1px solid #e9e6de;font-size:12px;font-weight:600}.student small{display:block;font-size:9px;font-weight:400;color:var(--muted)}.avatar{display:grid;place-items:center;width:31px;height:31px;background:#e3e7f2;border-radius:50%;font-size:9px}.avatar.alt{background:#dcece2}.avatar.sand{background:#f6e6c9}.check{margin-left:auto;background:#dcece2;padding:4px 8px;border-radius:5px;font-size:9px;white-space:nowrap}.app-bottom{display:flex;justify-content:space-between;align-items:center;font-size:9px;margin-top:19px}.app-bottom .dot{width:5px;height:5px}.floating-note{position:relative;margin:-6px -15px 0 auto;width:max-content;max-width:95%;background:var(--ink);color:white;padding:15px 21px;border-radius:10px;box-shadow:0 10px 25px #1b1d2920;display:flex;gap:13px;align-items:center;font-size:12px;transform:rotate(2deg)}.floating-note>span{display:grid;place-items:center;width:28px;height:28px;border:1px solid #acb7d2;border-radius:50%;color:var(--lime)}.floating-note small{display:block;font-size:10px;color:#e3e7f2}.preview-caption{position:relative;text-align:center;font-size:10px;color:var(--muted);margin-top:24px}.strip{border-block:1px solid var(--line);background:#e8ecf6}.strip .container{display:flex;align-items:center;justify-content:space-between;gap:20px;min-height:90px;font-size:14px}.strip .container>span:last-child{font-size:33px}.strip strong{font-weight:550}
.section-heading{display:flex;justify-content:space-between;align-items:flex-end;gap:45px;margin-bottom:42px}.section-heading>p{max-width:340px;color:var(--muted);font-size:15px}.features{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.feature{padding:31px 28px;border:1px solid var(--line);border-radius:var(--radius);background:#fff}.feature-icon{display:block;font-size:12px;letter-spacing:.05em;color:#2b3a67;margin-bottom:36px}.feature h3{margin-bottom:16px}.feature p{font-size:14px;color:var(--muted);line-height:1.8}.feature ul{padding:0;list-style:none;margin:23px 0 0;font-size:12px}.feature li{padding:7px 0;border-top:1px solid #e9e6de}.feature li:before{content:'✓';margin-right:9px}.feature-accent{background:#e8ecf6;border-color:#cbd3e5}.feature-accent li{border-color:#cbd3e5}.tour-section{background:#e8ecf6;border-block:1px solid var(--line)}.tour{display:grid;grid-template-columns:1fr 1.45fr;gap:35px}.tour-tabs{display:flex;flex-direction:column;gap:12px}.tour-tabs button{display:flex;align-items:center;gap:15px;text-align:left;border:1px solid #cbd3e5;color:var(--ink);background:transparent;padding:22px 20px;border-radius:9px;cursor:pointer;font-size:12px;min-height:76px}.tour-tabs button span:first-child{font-size:16px;font-weight:600;flex:1}.tour-tabs button[aria-pressed=true]{background:var(--ink);color:white;border-color:var(--ink)}.tour-content{padding:40px;background:white;border-radius:14px;min-height:330px}.tour-content .eyebrow{color:#2b3a67;font-size:10px;margin-bottom:15px}.tour-content h3{font-size:29px;max-width:400px}.tour-content>p:not(.eyebrow){font-size:14px;color:var(--muted);margin-top:18px}.tour-example{background:#f4f2ec;border-radius:8px;padding:17px;margin:22px 0}.tour-example span{display:block;font-size:11px;color:var(--muted)}.tour-example strong{display:block;font-size:13px;font-weight:550;margin-top:4px}.start{display:grid;grid-template-columns:1fr 1fr;gap:100px}.start .text-link{display:inline-block;margin-top:23px}.steps{list-style:none;margin:0;padding:0}.steps li{display:flex;gap:22px;padding:27px 0;border-bottom:1px solid var(--line)}.steps li:first-child{padding-top:0}.steps li>span{font-size:13px;display:grid;place-items:center;background:#e3e7f2;width:39px;height:39px;flex-shrink:0;border-radius:50%}.steps h3{font-size:22px}.steps p{font-size:14px;color:var(--muted);margin-top:12px}.faq-section{background:#f4f2ec;border-block:1px solid var(--line)}.faq-layout{display:grid;grid-template-columns:1fr 1.2fr;gap:75px}.faq-layout>div>p:last-child{font-size:14px;color:var(--muted);margin-top:25px}.faq details{border-bottom:1px solid #dcd8ce}.faq summary{font-size:15px;font-weight:600;list-style:none;cursor:pointer;padding:21px 30px 21px 0;position:relative;line-height:1.5}.faq summary::-webkit-details-marker{display:none}.faq summary:after{content:'+';position:absolute;right:2px;top:18px;font-size:22px;font-weight:400}.faq details[open] summary:after{content:'−'}.faq details p{font-size:14px;color:var(--muted);padding:0 20px 22px 0}.contact{padding-block:75px}.contact-card{background:var(--ink);color:white;border-radius:20px;padding:55px;display:flex;justify-content:space-between;gap:40px;align-items:center;position:relative;overflow:hidden}.contact .eyebrow{color:var(--lime)}.contact h2{font-size:clamp(30px,3.3vw,43px)}.contact p:not(.eyebrow){font-size:14px;color:#e3e7f2;margin-top:20px;max-width:410px}.contact-actions{display:flex;flex-direction:column;align-items:center;gap:12px;flex-shrink:0}.contact-actions>span{font-size:14px;color:#e3e7f2}.contact-actions>a:last-child{font-size:12px;color:#e3e7f2}.footer{border-top:1px solid var(--line);padding-block:32px;display:flex;align-items:center;flex-wrap:wrap;justify-content:space-between;gap:25px}.footer>p,.footer>a:last-of-type{font-size:12px;color:var(--muted)}.footer-note{flex-basis:100%;font-size:10px;color:var(--muted);border-top:1px solid var(--line);padding-top:20px}
@media(max-width:1050px){.container{width:calc(100% - 40px)}.header nav{gap:16px}.header nav>a{font-size:12px}.hero{gap:24px}.hero h1{font-size:54px}.hero-art{padding-left:0}.features{gap:12px}.feature{padding:25px 20px}.start{gap:50px}.contact-card{padding:40px}.contact-actions{flex-shrink:1}.floating-note{margin-right:0}}
@media(max-width:800px){.header-inner{min-height:76px;flex-wrap:wrap;padding-block:12px}.header nav{width:100%;flex-wrap:wrap;padding-bottom:10px}.js .header nav{display:none}.js .header nav.open{display:flex}.menu-toggle:not([hidden]){display:block}.hero{grid-template-columns:1fr;padding-top:50px;padding-bottom:45px;gap:40px}.hero-copy{max-width:600px}.hero h1{font-size:clamp(45px,8vw,65px)}.hero-art{max-width:500px;width:100%;margin:auto}.orbit{inset:0}.hero-note{font-size:13px}.hero-facts{font-size:12px}.section{padding-block:65px}.section-heading{display:block}.section-heading>p{margin-top:22px;max-width:550px}.features{grid-template-columns:repeat(2,1fr)}.tour{grid-template-columns:1fr;gap:20px}.tour-tabs{flex-direction:row}.tour-tabs button{flex:1;padding:14px 10px;gap:8px}.tour-tabs button span:first-child{font-size:13px}.tour-tabs button span:last-child{display:none}.start{grid-template-columns:1fr;gap:35px}.faq-layout{grid-template-columns:1fr;gap:25px}.contact-card{flex-direction:column;align-items:flex-start}.contact-actions{align-items:flex-start}.strip .container{flex-wrap:wrap;gap:0;padding-block:18px}.strip .container>span:first-child{width:100%;font-size:12px}.strip .container>span:last-child{display:none}.footer>p{display:none}}
@media(max-width:480px){.container{width:calc(100% - 32px)}.brand{font-size:17px}.hero h1{font-size:46px}.lead{font-size:16px}.hero .actions{align-items:flex-start;flex-direction:column;gap:18px}.hero-facts{gap:9px 16px}.app-body{padding:17px}.app-top{padding:12px 17px}.mini-stats>div{padding:11px}.student{font-size:11px}.floating-note{padding:12px;font-size:11px}.floating-note small{font-size:9px}.check span{display:none}.app-preview{transform:none}.features{grid-template-columns:1fr}.feature-icon{margin-bottom:22px}.tour-tabs{flex-direction:column;gap:8px}.tour-tabs button{min-height:54px;padding:12px 15px}.tour-tabs button span:first-child{font-size:15px}.tour-content{padding:25px}.tour-content h3{font-size:26px}.contact{padding-block:45px}.contact-card{padding:30px 23px}.contact-actions,.contact-actions .button{width:100%}.footer{align-items:flex-start;flex-direction:column}.footer-note{font-size:11px}.header nav>a:not(.button){width:100%;font-size:15px}.eyebrow{font-size:10px}.hero-art{padding-bottom:12px}}
.hero-art .orbit{inset:0;transform:none}
@media(prefers-reduced-motion:reduce){:root{scroll-behavior:auto}*,*:before,*:after{transition:none!important}.button:hover{transform:none}}
/* Identidade do sistema: papel, azul-marinho e carimbo vermelho. */
:root{--accent:#2b3a67;--stamp:#a8342a}
.button,.tour-tabs button[aria-pressed=true]{background:var(--accent)}
.button:hover{background:#1a2647}
.button.light{background:var(--lime);color:var(--accent)}
.button.light:hover{background:#fff}
.contact-card,.floating-note{background:var(--accent)}
.app-logo{color:var(--stamp)}