@import url('https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;500;600;700&family=Manrope:wght@400;500;600;700;800&display=swap');
:root{--navy:#05283a;--ink:#102f3d;--sea:#08abc5;--deep:#06778c;--sky:#eaf8fb;--line:#d8e9ee;--paper:#f9fcfd;--muted:#56717d}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:100px}body{margin:0;color:var(--ink);font:16px/1.65 'DM Sans',Arial,sans-serif;background:#fff}h1,h2,h3,h4,p{margin:0}h1,h2,h3,h4{font-family:Manrope,Arial,sans-serif;line-height:1.13;letter-spacing:-.045em}h1{font-size:clamp(44px,4.7vw,76px);font-weight:600}h2{font-size:clamp(36px,3.55vw,55px);font-weight:600}h3{font-size:27px;font-weight:600}em{font-style:normal;color:var(--deep)}a{color:inherit;text-decoration:none}button{font:inherit;cursor:pointer}img{max-width:100%;height:auto;display:block}button,a,summary{-webkit-tap-highlight-color:transparent}a:focus-visible,button:focus-visible,summary:focus-visible{outline:3px solid var(--sea);outline-offset:5px}button{border:0}p{color:var(--muted)}.wrap{max-width:1320px;margin:auto;padding-left:54px;padding-right:54px}.section{padding-top:104px;padding-bottom:104px}.eyebrow{font-size:11px;letter-spacing:.15em;font-weight:700;color:#7bdeeb;line-height:1.6;margin-bottom:26px}.eyebrow.dark{color:var(--deep)}.signal{display:inline-block;width:6px;height:6px;border-radius:100%;background:var(--sea);margin-right:9px}.button{display:inline-flex;align-items:center;justify-content:center;gap:30px;min-height:54px;border-radius:7px;background:var(--sea);color:var(--navy);font-size:14px;font-weight:700;padding:15px 23px;transition:background .18s,transform .18s;line-height:1.4}.button:hover{background:#64dcec;transform:translateY(-2px)}.button span:last-child{font-size:21px}.button.small{min-height:43px;padding:10px 18px;font-size:12px;gap:22px}.button.navy{background:var(--navy);color:white}.button.navy:hover{background:var(--deep)}.inline-link{display:inline-flex;gap:28px;align-items:center;font-size:14px;font-weight:700;border-bottom:1px solid var(--sea);padding-bottom:8px}.inline-link span{font-size:22px}.inline-link:hover{color:var(--deep)}.skip-link{position:fixed;top:-100px;left:20px;z-index:100;background:white;padding:12px;color:var(--navy)}.skip-link:focus{top:10px}
.site-header{height:94px;display:flex;align-items:center;justify-content:space-between;padding:0 54px;background:var(--navy);color:white;border-bottom:1px solid #ffffff20}.brand{display:flex;align-items:center;gap:22px}.brand img{width:124px;height:auto;max-height:61px;object-fit:contain}.brand>span{font-size:9px;letter-spacing:.16em;border-left:1px solid #ffffff40;padding-left:22px;max-width:108px;line-height:1.6}.site-header nav{display:flex;align-items:center;gap:26px;font-size:12px;font-weight:500}.site-header nav>a:not(.button):hover{color:#70dcea}.site-header .login{margin-left:24px}.menu-toggle{display:none}
.hero{display:grid;grid-template-columns:1.03fr 1fr;background:var(--navy);color:white;position:relative;padding:68px 54px 0;gap:42px;min-height:650px;overflow:hidden}.hero-text{position:relative;padding:12px 0 26px;max-width:650px;z-index:1}.hero h1 em{color:#60d5e5;display:inline-block;margin-top:7px}.hero-intro{max-width:525px;font-size:17px;line-height:1.8;color:#c8dce3;margin-top:28px}.actions{display:flex;flex-wrap:wrap;align-items:center;gap:24px;margin-top:35px}.text-button{display:flex;align-items:center;gap:10px;padding:0;color:white;background:transparent;font-size:12px}.play-icon{display:inline-flex;width:32px;height:32px;border:1px solid #ffffff60;align-items:center;justify-content:center;border-radius:100%;font-size:9px;padding-left:2px}.text-button:hover .play-icon{background:var(--sea);border-color:var(--sea)}.hero-note{font-size:11px;color:#9db9c6;margin-top:17px}.hero-visual{position:relative;align-self:stretch;min-height:430px;isolation:isolate;overflow:hidden;border-radius:4px 70px 4px 4px}.hero-visual:after{content:'';position:absolute;inset:0;background:linear-gradient(180deg,#05283a00 40%,#032433ae);z-index:0}.boat-image{width:100%;height:100%;object-fit:cover;object-position:62% 50%;position:absolute;inset:0}.hero-coordinate{position:absolute;top:26px;left:25px;color:var(--navy);font-size:9px;letter-spacing:.16em;z-index:1;font-weight:700}.hero-visual-bottom{position:absolute;bottom:27px;left:25px;right:25px;display:flex;align-items:center;justify-content:space-between;z-index:1;font-size:10px;letter-spacing:.17em}.round-arrow{font-size:25px;width:48px;height:48px;display:grid;place-items:center;border:1px solid #ffffff70;border-radius:100%;letter-spacing:0}.hero-bottom{grid-column:1/-1;display:flex;justify-content:space-between;align-items:center;border-top:1px solid #ffffff25;font-size:9px;letter-spacing:.12em;padding:22px 0;color:#a7c2ce;margin-top:12px}.hero-bottom a{color:white;font-size:11px;letter-spacing:0;display:flex;gap:23px}.hero-bottom a span{font-size:18px;line-height:1}.hero-bottom .edition{font-size:8px}
.intro{display:grid;grid-template-columns:1fr 1fr;gap:100px}.intro-copy{padding-top:35px}.intro-copy p{font-size:16px;line-height:1.9}.intro-copy p+p{margin-top:16px}.intro-copy .inline-link{margin-top:25px}.learning{background:var(--paper);border-top:1px solid #edf3f5;border-bottom:1px solid #edf3f5}.section-heading{display:flex;align-items:flex-end;justify-content:space-between;gap:50px;margin-bottom:49px}.section-heading>p,.section-heading>div>p:not(.eyebrow){font-size:14px;line-height:1.85}.section-heading>div>.button{margin-top:24px}.learning-grid{display:grid;grid-template-columns:1fr 1fr 1fr;gap:20px}.feature-card{border:1px solid var(--line);padding:29px 26px 26px;border-radius:12px;background:white;overflow:hidden;display:flex;flex-direction:column;align-items:flex-start;min-width:0}.card-top{display:flex;justify-content:space-between;align-items:center;width:100%;margin-bottom:33px}.card-top>span:last-child{color:var(--deep);font-size:22px}.feature-number{font-size:9px;letter-spacing:.12em;color:var(--deep);font-weight:700}.feature-card>p{font-size:13px;line-height:1.85;margin-top:19px;margin-bottom:27px}.feature-card h3{font-size:25px;line-height:1.25;letter-spacing:-.04em}.lesson-preview{position:relative;margin-top:auto;background:var(--navy);border-radius:8px;overflow:hidden;width:100%}.lesson-preview>img{width:100%;aspect-ratio:16/9;object-fit:cover;opacity:.85}.preview-play{position:absolute;top:24%;left:calc(50% - 18px);display:grid;place-items:center;width:36px;height:36px;border-radius:100%;background:white;color:var(--navy);font-size:10px;padding-left:2px;box-shadow:0 3px 20px #0004}.preview-play:hover{background:var(--sea)}.lesson-caption{padding:16px 18px;display:flex;flex-direction:column;gap:4px}.lesson-caption>span:first-child{font-size:8px;letter-spacing:.12em;color:#7bdeeb}.lesson-caption strong{font-size:13px;color:white}.lesson-caption>span:last-child{font-size:10px;color:#b9d2dc}.feature-test{background:var(--sky)}.mini-test{padding:20px;border-radius:9px;background:#fff;width:100%;margin-top:auto;box-shadow:0 4px 20px #05283a05}.tiny-label{color:var(--deep);font-size:8px;font-weight:700;letter-spacing:.13em}.mini-test h4{font:600 13px/1.55 'DM Sans',Arial,sans-serif;letter-spacing:0;margin:10px 0 14px}.quiz-options{display:flex;flex-direction:column;gap:6px}.quiz-options button{display:flex;gap:16px;align-items:center;border:1px solid var(--line);background:var(--paper);color:var(--muted);border-radius:5px;padding:7px 10px;text-align:left;font-size:10px}.quiz-options button span{font-size:12px;color:var(--ink)}.quiz-options button:hover{border-color:var(--sea)}.quiz-options button.right{background:#d8f5ed;border-color:#319574}.quiz-options button.wrong{background:#fff0e6;border-color:#b36b25}.quiz-feedback{font-size:10px;line-height:1.55;margin-top:12px;min-height:31px}.feature-prof{background:#fff}.prof-sample{display:flex;gap:12px;align-items:center;background:var(--sky);padding:21px 14px;border-radius:8px;width:100%;margin-top:auto}.prof-avatar{width:38px;height:38px;background:var(--navy);color:white;display:grid;place-items:center;border-radius:100%;font-weight:700;font-size:12px;flex-shrink:0}.prof-sample>div{display:flex;flex-direction:column;font-size:12px}.prof-sample>div>span{font-size:10px;color:var(--muted)}.human-note{border-top:1px solid var(--line);display:flex;gap:10px;margin-top:23px;padding-top:20px;font-size:11px;line-height:1.8}.human-note strong{display:block;color:var(--ink);font-size:12px;margin-bottom:6px}.status-dot{width:7px;height:7px;display:inline-block;border-radius:100%;background:var(--sea);flex-shrink:0;margin-top:7px}
.simulator{background:var(--navy);color:#fff}.simulator-grid{display:grid;grid-template-columns:1.13fr 1fr;gap:85px;align-items:center}.simulator-art{height:570px;position:relative;overflow:hidden;border-radius:90px 8px 8px 8px}.simulator-art>img{width:100%;height:100%;object-fit:cover;object-position:62% 50%}.simulator-art:after{content:'';position:absolute;inset:0;background:linear-gradient(180deg,#05283a3b,transparent 35%,#05283ace)}.sim-heading{position:absolute;top:32px;left:35px;z-index:1;display:flex;flex-direction:column}.sim-heading>.eyebrow{color:var(--navy);font-size:9px;margin-bottom:4px}.sim-heading>strong{font:600 55px/1.2 Manrope,Arial,sans-serif;letter-spacing:.015em;color:var(--navy)}.sim-tags{position:absolute;bottom:30px;left:30px;z-index:1;display:flex;flex-wrap:wrap;gap:8px}.sim-tags span{border:1px solid #ffffff70;border-radius:100px;padding:7px 11px;font-size:8px;letter-spacing:.1em;color:white}.simulator-copy h2 em{color:#60d5e5}.simulator-copy>p:not(.eyebrow){color:#b8d1dc;font-size:15px;line-height:1.85;margin-top:24px}.sim-details{margin:27px 0;display:flex;flex-direction:column;gap:14px}.sim-details>div{display:flex;gap:17px;align-items:flex-start}.sim-details>div>span{font-size:10px;padding-top:4px;color:#66d8e8}.sim-details p{font-size:12px;color:#9dbdc9}.sim-details strong{display:block;color:white;font-size:13px;margin-bottom:2px}.simulator-copy .button{font-size:12px;gap:22px}
.chart-section{display:grid;grid-template-columns:1fr 1.15fr;gap:90px;align-items:center}.chart-copy>p:not(.eyebrow){font-size:14px;line-height:1.85;margin-top:25px}.feature-list{list-style:none;padding:0;margin:23px 0;font-size:12px;display:flex;flex-direction:column;gap:12px}.feature-list li{padding-left:23px;position:relative}.feature-list li:before{content:'✓';position:absolute;left:0;color:var(--deep);font-weight:700}.chart-copy p.beta-note{font-size:10px;line-height:1.8;display:flex;gap:9px;align-items:flex-start;margin-top:24px}.beta-note>span{background:#e5f4f7;color:#09677a;font-size:8px;padding:2px 6px;border-radius:4px;font-weight:700;letter-spacing:.06em}.chart-visual{height:465px;position:relative;border:10px solid var(--sky);border-radius:12px;overflow:hidden;box-shadow:0 20px 65px #05283a10;background:var(--sky)}.chart-visual>img{height:100%;width:100%;object-fit:cover;object-position:50% 50%}.chart-toolbar{position:absolute;top:23px;left:20px;display:flex;flex-direction:column;background:white;box-shadow:0 4px 15px #05283a20;padding:6px;border-radius:7px;gap:2px}.chart-toolbar>span{display:grid;place-items:center;width:34px;height:35px;color:var(--deep);border-bottom:1px solid var(--line);font-size:21px}.chart-toolbar>span:last-child{border:0}.chart-label{position:absolute;bottom:16px;left:16px;right:16px;background:var(--navy);color:white;border-radius:5px;display:flex;align-items:center;justify-content:center;gap:10px;font-size:8px;padding:12px;letter-spacing:.1em}.chart-label .status-dot{margin:0}
.demo-section{background:var(--sky)}.classroom-preview{display:grid;grid-template-columns:255px 1fr;background:white;border:1px solid #c6dfe7;border-radius:12px;overflow:hidden;box-shadow:0 24px 60px #05283a0e;text-decoration:none}.preview-sidebar{background:#f0f8fc;padding:24px 17px;border-right:1px solid var(--line);display:flex;flex-direction:column;gap:12px}.preview-nav-title{background:var(--navy);border-radius:8px;color:white;padding:13px 12px;font-size:12px;font-weight:700;margin-bottom:4px}.preview-topic{background:#e4f2f8;border:1px solid #d1e4ed;border-radius:8px;padding:14px 12px;display:flex;flex-direction:column;gap:10px;font-size:11px}.preview-topic>strong{font-size:11px}.preview-topic>span{padding-left:10px;color:#486975}.preview-topic>span.active{color:var(--deep);border-left:3px solid var(--sea);font-weight:700}.preview-extras{display:flex;flex-direction:column;padding:16px 8px;gap:14px;font-size:11px}.preview-extras small{font-size:9px;letter-spacing:.1em;color:var(--muted);font-weight:700}.preview-extras b{background:white;font-size:8px;border-radius:4px;color:var(--deep);padding:3px 5px;margin-left:5px}.preview-coursebar{display:flex;justify-content:space-between;align-items:center;background:var(--navy);padding:18px 28px;color:white;font-size:10px;letter-spacing:.06em}.preview-demo-badge{font-size:8px;color:#8de5ef;border:1px solid #7ccdda60;border-radius:100px;padding:3px 8px}.preview-lesson{margin:30px;border-radius:20px;background:linear-gradient(135deg,#05283a,#07536c 65%,#08abc5);padding:35px;color:white}.preview-lesson .eyebrow{font-size:10px;margin-bottom:15px}.preview-lesson h3{font-size:32px;letter-spacing:-.02em}.preview-lesson p{font-size:13px;color:#d2e8ee;margin-top:12px}.preview-lesson .button{border-radius:100px;margin-top:22px;background:white;color:var(--navy);font-size:10px;padding:9px 18px}.preview-formats{display:flex;gap:12px;margin:0 30px}.preview-formats>span{padding:15px 20px;font-size:11px;background:#f5f9fb;border:1px solid var(--line);border-radius:8px;flex:1}.preview-tip{display:flex;align-items:center;gap:12px;margin:25px 30px;border:1px solid var(--line);border-radius:8px;padding:14px 19px;font-size:10px;color:var(--muted)}.preview-tip strong{font-size:12px;color:var(--ink)}.preview-tip-arrow{margin-left:auto;color:var(--deep);font-size:22px}.classroom-preview:hover{border-color:var(--sea)}.demo-caption{font-size:10px;text-align:center;margin-top:19px}
.journey-heading{display:grid;grid-template-columns:1.3fr 1fr;gap:100px;align-items:center}.journey-heading>p{font-size:15px;line-height:1.9}.journey-steps{display:grid;grid-template-columns:repeat(3,1fr);gap:45px;margin-top:60px}.journey-steps>div{padding-top:24px;border-top:1px solid #b5dbe5;position:relative}.journey-steps>div:before{content:'';position:absolute;top:-4px;left:0;width:7px;height:7px;background:var(--sea);border-radius:100%}.journey-steps span{color:var(--deep);font-size:11px}.journey-steps h3{font-size:22px;margin-top:18px}.journey-steps p{font-size:13px;margin-top:13px;max-width:290px}.courses{background:var(--paper);border-top:1px solid #edf3f5;border-bottom:1px solid #edf3f5}.course-grid{display:grid;grid-template-columns:1fr 1fr .85fr;gap:24px}.course-card{background:white;border:1px solid var(--line);padding:32px;border-radius:10px;transition:transform .18s,border-color .18s}.course-card:hover{transform:translateY(-5px);border-color:var(--sea)}.course-card>span{color:var(--deep);font-size:9px;letter-spacing:.1em;font-weight:700}.course-card h3{font-size:66px;letter-spacing:-.06em;margin-top:22px}.course-card p{font-size:12px;margin-top:12px}.course-card>strong{display:flex;justify-content:space-between;align-items:center;font-size:12px;border-top:1px solid var(--line);padding-top:20px;margin-top:38px}.course-card>strong span{font-size:24px;color:var(--deep)}.course-help{padding:20px 15px 0 20px;position:relative}.compass-mark{position:absolute;right:0;top:0;font-size:90px;line-height:1;color:#b0dce5;font-weight:400}.course-help h3{font-size:28px;line-height:1.2;position:relative;margin-top:18px}.course-help p{font-size:13px;margin:16px 0 24px}.course-help .inline-link{font-size:12px}.faq{display:grid;grid-template-columns:1fr 1fr;gap:80px}.faq h2{font-size:39px}.faq-items details{border-bottom:1px solid var(--line)}.faq-items summary{list-style:none;position:relative;padding:22px 30px 22px 0;font-size:14px;cursor:pointer;font-weight:600}.faq-items summary::-webkit-details-marker{display:none}.faq-items summary:after{content:'+';position:absolute;right:0;font-size:22px;font-weight:400;top:16px;color:var(--deep)}.faq-items details[open] summary:after{content:'−'}.faq-items details p{font-size:13px;line-height:1.8;padding-bottom:23px;max-width:480px}.faq-items details:first-child summary{padding-top:0}.faq-items details:first-child summary:after{top:-6px}
.final-cta{background:var(--navy);padding:80px 0;color:white;position:relative;overflow:hidden}.final-cta .wrap{position:relative;z-index:1}.final-cta h2{font-size:clamp(43px,5.5vw,79px)}.final-cta h2 em{color:#60d5e5}.final-cta .button{margin-top:34px}.cta-decoration{position:absolute;right:-100px;top:-110px;width:620px;height:620px;display:flex;align-items:flex-start;justify-content:center;padding-top:35px;border:1px solid #83dce420;border-radius:100%;font-size:50px;color:#83dce420;transform:rotate(28deg)}.cta-decoration:before,.cta-decoration:after{content:'';position:absolute;inset:70px;border:1px dashed #83dce433;border-radius:100%}.cta-decoration:after{inset:135px;border-style:solid}.site-footer{display:flex;flex-wrap:wrap;gap:35px;align-items:center;padding-top:35px;padding-bottom:27px}.footer-brand img{filter:brightness(0) saturate(100%);opacity:.8;width:111px}.site-footer p{font-size:11px}.site-footer>div{display:flex;gap:30px;margin-left:auto;font-size:11px}.site-footer small{flex-basis:100%;font-size:9px;color:#6f8690;border-top:1px solid var(--line);padding-top:18px}.site-footer a:hover{color:var(--deep)}
dialog{border:0;padding:0;border-radius:12px;background:var(--navy);color:white;max-width:920px;width:92vw;box-shadow:0 25px 100px #0006}dialog::backdrop{background:#00121ddd;backdrop-filter:blur(6px)}.video-dialog-head{display:flex;justify-content:space-between;align-items:center;padding:17px 23px;gap:20px}.video-dialog-head h2{font:600 16px/1.3 'DM Sans',Arial,sans-serif;letter-spacing:0}.dialog-close{background:#ffffff10;color:white;width:35px;height:35px;border-radius:100%;font-size:25px;line-height:1}dialog video{display:block;width:100%;max-height:75vh}
@media(min-width:1600px){.site-header{padding-left:max(54px,calc((100vw - 1410px)/2));padding-right:max(54px,calc((100vw - 1410px)/2))}.hero{padding-left:max(54px,calc((100vw - 1410px)/2));padding-right:max(54px,calc((100vw - 1410px)/2));min-height:710px}.hero-text{padding-top:25px}}
@media(max-width:1100px){.site-header{padding:0 30px}.site-header nav{gap:19px}.brand>span{display:none}.site-header .login{margin-left:0}.hero{padding:50px 30px 0;gap:28px}.hero-intro{font-size:15px}.hero h1{font-size:49px}.hero-visual{min-height:410px}.hero .actions{gap:18px}.hero .button{font-size:12px;gap:17px}.wrap{padding-left:35px;padding-right:35px}.section{padding-top:80px;padding-bottom:80px}.intro{gap:55px}.feature-card{padding:25px 20px}.feature-card h3{font-size:23px}.learning-grid{gap:14px}.simulator-grid{gap:55px}.simulator-art{height:530px}.chart-section{gap:45px}.chart-visual{height:420px}.chart-copy h2{font-size:39px}.journey-heading{gap:60px}.faq{gap:55px}.faq h2{font-size:34px}.course-card{padding:26px}.hero-bottom .edition{display:none}}
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