:root{--navy:#10233e;--blue:#2678b8;--teal:#17685d;--ink:#183047;--muted:#5c6e80;--paper:#f5f8fc;--line:#dce6ef;--white:#fff;--radius:20px}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:100px}body{margin:0;font-family:Inter,"Segoe UI",Arial,sans-serif;color:var(--ink);background:#fff;-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}a:focus-visible,summary:focus-visible{outline:3px solid #2678b8;outline-offset:5px}button,input{font:inherit}img{max-width:100%}h1,h2,h3,p{margin-top:0}h1,h2,h3{color:var(--navy)}h1{font-size:clamp(40px,4.5vw,68px);line-height:1.12;letter-spacing:-2.5px;margin-bottom:27px}h1 span{color:var(--teal)}h2{font-size:clamp(29px,3vw,40px);line-height:1.22;letter-spacing:-1.3px;margin-bottom:18px}h3{font-size:19px;line-height:1.4;letter-spacing:-.3px}p{line-height:1.85}.container{width:min(1180px,calc(100% - 80px));margin-inline:auto}.section{padding:90px 0}.eyebrow{font-size:10px;font-weight:700;letter-spacing:1.7px;line-height:1.9;color:#426481;margin-bottom:22px}.skip{position:fixed;left:15px;top:-100px;z-index:100;background:var(--navy);color:white;padding:12px 18px;border-radius:6px}.skip:focus{top:15px}
.header{height:86px;border-bottom:1px solid var(--line);background:#ffffffef;position:sticky;top:0;z-index:10;backdrop-filter:blur(12px)}.header-row{display:flex;align-items:center;gap:32px;height:100%}.brand{display:inline-flex;align-items:center;gap:10px;font-size:22px;font-weight:800;letter-spacing:-.9px;white-space:nowrap}.brand-symbol{display:grid;place-items:center;width:34px;height:34px;border-radius:10px;background:var(--navy);color:#d6f3ef;font-size:21px;letter-spacing:-1px}.brand-link{color:var(--teal)}.header nav{display:flex;gap:23px;margin-left:auto;align-items:center;font-size:12px;font-weight:600}.header nav a:hover,.text-link:hover,.footer a:hover{color:var(--blue)}.header-actions{display:flex;align-items:center;gap:24px;white-space:nowrap}.header-login{font-size:12px;font-weight:700;border-left:1px solid var(--line);padding-left:24px}.header-login span{margin-left:8px;color:var(--teal)}.languages{display:flex;gap:7px;font-size:10px;color:#687c8e}.languages [aria-current]{color:var(--navy);font-weight:700}.languages a{padding:8px 0}
.hero{display:grid;grid-template-columns:1.05fr 1fr;align-items:center;gap:65px;padding-top:80px;padding-bottom:100px}.hero-copy .eyebrow{max-width:480px}.lead{font-size:16px;line-height:1.9;color:var(--muted);max-width:560px;margin-bottom:30px}.hero-buttons{display:flex;flex-wrap:wrap;align-items:center;gap:24px}.button{display:inline-flex;justify-content:space-between;align-items:center;gap:22px;padding:17px 21px;border-radius:7px;font-size:13px;font-weight:600;line-height:1.4;min-height:52px}.primary{background:var(--navy);color:#fff}.primary:hover{background:#1c3e5b}.light{background:white;color:var(--navy)}.text-link{display:inline-flex;align-items:center;gap:12px;font-size:13px;font-weight:600;line-height:1.6;text-decoration:underline;text-underline-offset:5px}.access-note{font-size:11px;line-height:1.8;color:#697b8c;max-width:410px;margin:17px 0 28px}.creator{display:inline-flex;align-items:center;gap:7px;font-size:11px;color:#62758a}.creator strong{color:var(--navy);font-size:13px}.demo-wrap{position:relative;min-width:0;background:radial-gradient(ellipse,#e5f1ee 0%,#eef5f8 45%,transparent 72%);padding:24px 4px 0}.screen{background:#fff;border:1px solid #d3e2e9;border-radius:17px;box-shadow:0 26px 70px #10233e12;overflow:hidden;transform:rotate(-1deg)}.screen-bar{display:flex;align-items:center;justify-content:space-between;gap:14px;padding:14px 20px;border-bottom:1px solid #e4ecf2;font-size:11px;font-weight:600;background:#fbfcfe}.screen-dots{font-size:8px;letter-spacing:3px;color:#99b4c8}.avatar{display:grid;place-items:center;border-radius:50%;width:24px;height:24px;background:#e0f1eb;color:var(--teal);font-size:10px}.screen-body{padding:25px}.demo-kicker{font-size:10px;font-weight:600;color:#76899a;letter-spacing:.4px;margin-bottom:8px}.screen-body>h2{font-size:24px;letter-spacing:-.8px;margin-bottom:22px}.stats{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin-bottom:23px}.stats>div{display:flex;flex-direction:column;gap:6px;background:#f5f8fb;border:1px solid #eaf0f5;border-radius:9px;padding:13px}.stats strong{font-size:25px;letter-spacing:-1px;color:var(--navy)}.stats span{font-size:10px;color:#667d8f}.lesson{border:1px solid #dce9e5;border-radius:10px;padding:17px;background:#fbfefc}.lesson-row{display:flex;align-items:center;gap:15px;margin:15px 0 17px}.date-box{min-width:45px;background:#e6f1ed;border-radius:8px;padding:8px;text-align:center;color:var(--teal);font-size:9px;font-weight:700}.date-box strong{display:block;font-size:23px;margin-top:2px}.lesson-row h3{font-size:14px;margin-bottom:4px}.lesson-row p{font-size:10px;color:#718496;margin:0}.attendance{display:flex;justify-content:space-between;gap:12px;border-top:1px solid #e0ece7;padding-top:12px;font-size:9px;color:#6e8190}.attendance>span:first-child{color:var(--teal)}.attendance i{display:inline-block;height:5px;width:5px;border-radius:50%;background:#3c9273;margin-right:5px}.demo-announcement{display:flex;align-items:center;gap:12px;padding-top:22px;font-size:11px}.announcement-icon{display:grid;place-items:center;width:33px;height:33px;background:#edf3fa;color:var(--blue);border-radius:8px;flex-shrink:0}.demo-announcement strong{font-size:10px}.demo-announcement p{font-size:10px;color:#718496;margin:3px 0 0}.news-dot{height:6px;width:6px;background:#2678b8;border-radius:50%;margin-left:auto;flex-shrink:0}.demo-caption{font-size:10px;line-height:1.6;text-align:center;color:#7a8b99;margin:20px 0 0}.demo-pill{position:absolute;right:-14px;bottom:55px;padding:13px 17px;border:1px solid #d9e9e4;border-radius:10px;background:#fff;box-shadow:0 8px 25px #123e3710;font-size:10px;color:#2a6455}.demo-pill span{display:inline-grid;place-items:center;width:19px;height:19px;background:#e7f3ec;border-radius:50%;margin-right:9px}
.section-heading{display:flex;justify-content:space-between;gap:60px;align-items:flex-end;margin-bottom:42px}.section-heading>p{max-width:380px;color:var(--muted);font-size:14px;line-height:1.9;margin-bottom:5px}.section-heading h2{margin-bottom:0}.features-section{background:var(--paper);border-block:1px solid #e9eff5}.features-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}.feature{padding:28px;background:#fff;border:1px solid #e0e8ef;border-radius:var(--radius)}.icon{display:inline-grid;place-items:center;width:44px;height:44px;border-radius:11px;background:#edf4f8;color:#2e6a95;margin-bottom:23px}.feature h3{margin-bottom:12px}.feature p,.role p{font-size:14px;color:var(--muted);line-height:1.9;margin-bottom:0}.roles-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:30px}.role{padding:25px 25px 25px 0;border-top:1px solid var(--line)}.step{display:block;font-size:13px;font-weight:700;color:#5a839f;margin-bottom:23px}.role h3{font-size:24px;letter-spacing:-.7px;margin-bottom:15px}.security-section{background:#edf5f2}.security-section .eyebrow{color:#467065}.security-section h2{color:#174f46}.security-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:34px}.security-grid article{border-top:1px solid #c8ded5;padding-top:22px}.security-number{font-size:11px;letter-spacing:2px;color:#64877c}.security-grid h3{color:#1c5548;margin:18px 0 12px;font-size:18px}.security-grid p{color:#56766b;font-size:14px}.security-note{padding-top:15px;max-width:860px;color:#56766b;font-size:12px;margin-bottom:0}.faq-section{display:grid;grid-template-columns:.75fr 1.25fr;gap:70px}.faq-list details{border-bottom:1px solid var(--line);padding:0 0 20px;margin-bottom:22px}.faq-list summary{display:flex;justify-content:space-between;gap:20px;align-items:center;list-style:none;cursor:pointer;font-size:16px;font-weight:600;line-height:1.6}.faq-list summary::-webkit-details-marker{display:none}.faq-list summary span{color:var(--blue);font-size:22px;font-weight:400;flex-shrink:0}.faq-list details[open] summary span{transform:rotate(45deg)}.faq-list details p{font-size:14px;color:var(--muted);margin:16px 24px 0 0}.contact-section{background:var(--navy);padding:65px 0}.contact-row{display:flex;justify-content:space-between;gap:50px;align-items:center}.contact-row h2{color:white;font-size:clamp(28px,3vw,40px);margin-bottom:18px}.contact-row p{color:#a9bed2;font-size:14px;margin-bottom:0;max-width:520px}.contact-row .button{flex-shrink:0}.footer{padding:30px 0;background:#fff}.footer-row{display:flex;gap:28px;align-items:center;flex-wrap:wrap;justify-content:space-between;font-size:11px;color:#6d7f91}.footer a{line-height:1.8}
.guide-hero{padding-top:70px;padding-bottom:45px;max-width:1180px}.guide-hero h1{font-size:clamp(38px,4.5vw,62px)}.guide-hero .lead{max-width:700px}.guide-note{max-width:780px;padding:18px 22px;border-left:3px solid #8eb3d1;background:var(--paper);font-size:13px;color:var(--muted)}.guide-layout{padding-bottom:80px}.guide-role{display:grid;grid-template-columns:1fr 2fr;gap:70px;border-top:1px solid var(--line);padding:42px 0}.guide-role-heading .icon{margin-bottom:20px}.guide-role-heading h2{font-size:30px}.guide-steps{list-style:none;counter-reset:guide;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:28px;padding:0;margin:0}.guide-steps li{counter-increment:guide;position:relative;padding-left:35px}.guide-steps li:before{content:counter(guide,decimal-leading-zero);position:absolute;left:0;top:3px;font-size:11px;color:#5b819d;font-weight:700}.guide-steps h3{font-size:17px;margin-bottom:9px}.guide-steps p{font-size:13px;color:var(--muted);margin-bottom:0}
@media(hover:hover) and (pointer:fine){.feature{transition:transform .2s,border-color .2s}.feature:hover{transform:translateY(-4px);border-color:#a0bbcd}.button{transition:transform .2s,background .2s}.button:hover{transform:translateY(-2px)}}
@media(max-width:1100px){.header-row{gap:20px}.header nav{gap:16px;font-size:11px}.header-actions{gap:15px}.header-login{padding-left:15px}.brand{font-size:20px}.hero{gap:32px;padding-top:60px}.features-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.demo-pill{right:-6px;font-size:9px}.guide-role{gap:35px}}
@media(max-width:900px){.header nav{display:none}.header-actions{margin-left:auto}.hero{grid-template-columns:1fr;gap:35px}.hero-copy{max-width:650px}.demo-wrap{max-width:570px;justify-self:center;width:100%}.demo-pill{right:0}.section{padding:65px 0}.section-heading{gap:35px}.section-heading>p{max-width:320px}.faq-section{grid-template-columns:1fr;gap:20px}.guide-role{grid-template-columns:1fr;gap:10px}.guide-role-heading{display:flex;align-items:center;gap:18px}.guide-role-heading .icon{margin:0}.guide-role-heading h2{margin:0}.guide-steps{margin-top:22px}.contact-row{gap:25px}.footer-row{justify-content:flex-start}}
@media(max-width:600px){.container{width:calc(100% - 40px)}.header{height:72px}.brand{font-size:20px}.brand-symbol{width:30px;height:30px;font-size:18px}.header-login{font-size:11px}.hero{padding-top:43px;padding-bottom:65px}.eyebrow{font-size:9px;letter-spacing:1.3px}h1{font-size:43px;letter-spacing:-1.8px}.lead{font-size:15px}.hero-buttons{gap:20px}.hero-buttons .button{width:100%}.demo-wrap{padding:5px}.screen-body{padding:20px}.screen-body>h2{font-size:23px}.stats{gap:8px}.stats>div{padding:11px}.stats strong{font-size:23px}.demo-pill{position:static;display:table;margin:18px auto 0}.screen{transform:none}.demo-caption{margin-top:16px}.section-heading{display:block;margin-bottom:30px}.section-heading>p{margin-top:20px;max-width:none}.section-heading .text-link{margin-top:20px}.features-grid{grid-template-columns:1fr;gap:15px}.feature{padding:25px}.features-grid .icon{margin-bottom:18px}.roles-grid,.security-grid{grid-template-columns:1fr;gap:24px}.role{padding-right:0}.step{margin-bottom:13px}.security-grid h3{margin-top:12px}.faq-list summary{font-size:15px}.contact-row{display:block}.contact-row .button{margin-top:26px}.footer-row{gap:20px}.footer-row>span{width:100%;order:3}.guide-hero{padding-top:40px}.guide-steps{grid-template-columns:1fr;gap:25px}.guide-role-heading h2{font-size:25px}.guide-role{padding:30px 0}.guide-note{font-size:12px;padding:15px}.guide-layout{padding-bottom:35px}}
@media(max-width:420px){.header-login{display:none}.header-row{gap:12px}.hero h1{font-size:39px}.screen-body{padding:16px}.lesson{padding:13px}.lesson-row{gap:10px}.lesson-row h3{font-size:12px}.lesson-row p{font-size:9px}.attendance{font-size:8px}.stats strong{font-size:21px}.stats span{font-size:9px}.screen-body>h2{font-size:21px}.screen-bar{padding:13px}.guide-hero h1{font-size:37px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{transition:none!important;animation:none!important}.feature:hover,.button:hover{transform:none}}

.link-arrow{vertical-align:-2px;flex-shrink:0}