:root{--navy:#073b4c;--navy-2:#0c4d60;--teal:#147d7e;--mint:#74c69d;--seafoam:#dceee6;--cream:#f7f3e8;--paper:#fffdf8;--coral:#ef765d;--sun:#f6bd60;--ink:#12333d;--muted:#61767a;--line:#d8e1dc;--shadow:0 18px 50px #042d3a1a;color:var(--ink);background:var(--paper);font-synthesis:none;text-rendering:optimizelegibility;font-family:Inter,ui-sans-serif,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}*{box-sizing:border-box}html{scroll-behavior:smooth}body{background:var(--paper);min-width:320px;min-height:100vh;margin:0}button,a{font:inherit}button{cursor:pointer}button:disabled{cursor:default}a{color:inherit;text-decoration:none}h1,h2,h3,p{margin-top:0}h1,h2,h3{letter-spacing:-.035em;font-family:Avenir Next,Inter,ui-sans-serif,system-ui,sans-serif}.page-shell{width:min(1160px,100% - 40px);margin-inline:auto}.eyebrow{color:var(--teal);letter-spacing:.15em;align-items:center;gap:9px;font-size:.73rem;font-weight:800;display:inline-flex}.eyebrow.light{color:#a8ddc6}.eyebrow.light>span{background:var(--mint);width:24px;height:2px}.button{border:0;border-radius:8px;justify-content:center;align-items:center;gap:10px;padding:14px 20px;font-weight:700;transition:transform .2s,box-shadow .2s,background .2s;display:inline-flex}.button:hover{transform:translateY(-2px)}.button-small{padding:10px 16px;font-size:.9rem}.button-dark{background:var(--navy);color:#fff;box-shadow:0 7px 20px #073b4c29}.button-coral{background:var(--coral);color:#fff;box-shadow:0 10px 25px #ef765d40}.button-cream{background:var(--cream);color:var(--navy)}.button-outline{border:1px solid var(--line);color:var(--navy);background:0 0}.text-link{color:var(--navy);background:0 0;border:0;align-items:center;gap:8px;padding:0;font-weight:700;display:inline-flex}.light-link{color:#fff}.site-header{background:var(--navy);color:#fff;z-index:20;border-bottom:1px solid #ffffff1f;height:78px;position:absolute;inset:0 0 auto}.nav-shell{justify-content:space-between;align-items:center;width:min(1160px,100% - 40px);height:100%;margin:auto;display:flex}.logo{letter-spacing:-.03em;white-space:nowrap;align-items:center;gap:10px;font-family:Avenir Next,Inter,ui-sans-serif,system-ui,sans-serif;font-size:1.08rem;font-weight:500;display:inline-flex}.logo strong{font-weight:800}.logo-mark{background:var(--mint);width:37px;height:37px;color:var(--navy);border-radius:10px;place-items:center;display:grid;transform:rotate(-3deg)}.nav-links{align-items:center;gap:30px;font-size:.9rem;font-weight:600;display:flex}.nav-links>a{opacity:.8;transition:opacity .2s}.nav-links>a:hover{opacity:1}.menu-button{color:#fff;background:0 0;border:0;display:none}.hero{background:var(--navy);color:#fff;min-height:760px;padding:150px 0 100px;position:relative;overflow:hidden}.hero:before{content:"";border:1px solid #ffffff12;border-radius:50%;width:570px;height:570px;position:absolute;top:85px;right:6%;box-shadow:0 0 0 100px #ffffff05,0 0 0 200px #ffffff03}.hero-content{z-index:2;grid-template-columns:1.02fr .98fr;align-items:center;gap:70px;display:grid;position:relative}.hero-copy h1{max-width:640px;margin:22px 0 24px;font-size:clamp(3rem,5vw,5rem);line-height:1.04}.hero-copy h1 em{color:var(--mint);font-style:normal}.hero-copy>p{color:#c9d8d8;max-width:570px;font-size:1.13rem;line-height:1.7}.hero-actions{align-items:center;gap:28px;margin-top:34px;display:flex}.trust-row{color:#bcd0d0;flex-wrap:wrap;gap:20px;margin-top:42px;font-size:.8rem;display:flex}.trust-row span{align-items:center;gap:6px;display:flex}.trust-row svg{color:var(--mint)}.hero-visual{background:linear-gradient(#cdebe4 0 58%,#75c3b2 58% 63%,#187584 63%);border-radius:180px 180px 30px 30px;height:470px;position:relative;overflow:hidden;box-shadow:inset 0 0 0 1px #ffffff26}.sun{background:var(--sun);border-radius:50%;width:92px;height:92px;position:absolute;top:18%;left:18%;box-shadow:0 0 0 18px #f6bd6021}.cloud{background:#fff9;border-radius:20px;width:110px;height:18px;position:absolute}.cloud:before,.cloud:after{content:"";background:inherit;border-radius:50%;position:absolute}.cloud:before{width:36px;height:36px;bottom:0;left:22px}.cloud:after{width:52px;height:52px;bottom:0;left:50px}.cloud-one{top:20%;right:7%}.cloud-two{opacity:.6;top:43%;left:-4%;transform:scale(.65)}.sailboat{width:220px;height:210px;position:absolute;top:47%;left:50%;transform:translate(-42%,-50%)}.mast{background:var(--navy);border-radius:4px;width:4px;height:145px;position:absolute;top:10px;left:103px}.sail{filter:drop-shadow(0 8px 6px #073b4c1f);position:absolute}.sail-left{background:var(--cream);clip-path:polygon(100% 0,100% 100%,0 100%);width:78px;height:126px;top:18px;left:18px}.sail-right{background:var(--coral);clip-path:polygon(0 0,0 100%,100% 100%);width:82px;height:113px;top:30px;left:114px}.boat-hull{background:var(--cream);clip-path:polygon(0 0,100% 0,80% 100%,19% 100%);width:205px;height:47px;position:absolute;bottom:24px;left:8px}.boat-hull:after{content:"";background:var(--coral);height:6px;position:absolute;inset:8px 11px auto}.boat-person{background:var(--navy);border-radius:50%;width:16px;height:16px;position:absolute;bottom:69px;left:68px}.water-lines{position:absolute;inset:68% 0 0}.water-lines i{border-top:2px solid #ffffff59;border-radius:50%;height:18px;margin:18px -30px;display:block;transform:rotate(-2deg)}.floating-note{color:var(--navy);box-shadow:var(--shadow);background:#fffdf8f0;border-radius:8px;align-items:center;gap:10px;padding:12px 14px;font-size:.78rem;font-weight:700;display:flex;position:absolute}.floating-note svg{color:var(--teal)}.floating-note small{color:var(--muted);letter-spacing:.1em;margin-bottom:2px;font-size:.55rem;display:block}.note-one{bottom:12%;left:4%}.note-two{top:10%;right:4%}.wave-divider{background:var(--paper);border-radius:50% 50% 0 0;height:46px;position:absolute;bottom:-23px;left:-2%;right:-2%}.intro{padding:110px 0 120px}.section-heading{margin-bottom:45px}.split-heading{grid-template-columns:1.2fr .8fr;align-items:end;gap:90px;display:grid}.section-heading h2{color:var(--navy);margin:13px 0 0;font-size:clamp(2.2rem,4vw,3.5rem);line-height:1.12}.split-heading>p{color:var(--muted);margin-bottom:4px;line-height:1.7}.course-grid{grid-template-columns:repeat(4,1fr);gap:18px;display:grid}.course-card{border:1px solid var(--line);background:#fff;border-radius:13px;flex-direction:column;min-height:350px;padding:24px;transition:transform .25s,box-shadow .25s,border 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h3{color:#687c7e}.course-card>p{color:var(--muted);margin-bottom:15px;font-size:.84rem;line-height:1.5}.course-meta{color:var(--muted);align-items:center;gap:16px;margin-top:auto;font-size:.74rem;display:flex}.course-meta span{align-items:center;gap:5px;display:flex}.card-link{width:100%;color:var(--teal);text-align:left;background:0 0;border:0;border-top:1px solid #e5ebe8;justify-content:space-between;margin-top:17px;padding:13px 0 0;font-size:.78rem;font-weight:700;display:flex}.card-link:disabled{color:#879796}.progress-meta{color:inherit;justify-content:space-between;margin-bottom:8px;font-size:.72rem;display:flex}.progress-track{background:#dbe6e1;border-radius:20px;width:100%;height:8px;overflow:hidden}.progress-track span{background:var(--coral);border-radius:inherit;height:100%;display:block}.progress.compact{margin-top:14px}.progress.compact .progress-track{height:5px}.modules-footer{color:var(--muted);justify-content:space-between;align-items:center;margin-top:34px;font-size:.85rem;display:flex}.method-section{background:var(--navy);color:#fff;padding:120px 0;overflow:hidden}.method-grid{grid-template-columns:.92fr 1.08fr;align-items:center;gap:110px;display:grid}.method-visual{place-items:center;min-height:600px;display:grid;position:relative}.method-visual:before{content:"";background:#0b5765;border-radius:50%;width:490px;height:490px;position:absolute;box-shadow:0 0 0 70px #ffffff06}.phone-card{z-index:2;background:var(--paper);width:284px;min-height:550px;color:var(--ink);border:7px solid #112f38;border-radius:34px;padding:14px 22px 26px;transform:rotate(-3deg);box-shadow:0 30px 70px #0000004d}.phone-top{color:var(--navy);justify-content:space-between;font-size:.62rem;font-weight:800;display:flex}.phone-logo{background:var(--navy);color:#fff;align-items:center;gap:7px;margin:15px -22px 25px;padding:10px 20px;font-size:.77rem;font-weight:700;display:flex}.phone-card h3{color:var(--navy);margin:9px 0 14px;font-size:1.45rem;line-height:1.15}.phone-card>p{color:var(--muted);font-size:.72rem;line-height:1.55}.mini-image{background:#c5e7df;border-radius:7px;height:135px;position:relative;overflow:hidden}.mini-image:before{content:"";background:var(--teal);border-radius:50% 50% 0 0;position:absolute;inset:65% -10% -20%}.mini-life-ring{border:13px solid var(--coral);border-radius:50%;width:62px;height:62px;position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);box-shadow:0 5px #073b4c2b}.mini-checks{gap:8px;display:grid}.mini-checks span{border-bottom:1px solid var(--line);align-items:center;gap:8px;padding-bottom:8px;font-size:.67rem;display:flex}.mini-checks svg{width:15px;color:var(--teal)}.offline-badge{z-index:3;background:var(--coral);box-shadow:var(--shadow);border-radius:8px;align-items:center;gap:10px;padding:13px 16px;display:flex;position:absolute;bottom:65px;right:-10px}.offline-badge span{display:grid}.offline-badge strong{font-size:.75rem}.offline-badge small{opacity:.8;font-size:.65rem}.method-copy h2{margin:15px 0 23px;font-size:clamp(2.4rem,4vw,3.8rem);line-height:1.1}.method-copy>p{color:#bcd0d0;max-width:560px;line-height:1.7}.method-list{gap:23px;margin-top:38px;display:grid}.method-list>div{grid-template-columns:48px 1fr;gap:16px;display:grid}.method-list>div>span{width:48px;height:48px;color:var(--mint);border:1px solid #74c69d66;border-radius:10px;place-items:center;display:grid}.method-list svg{width:22px}.method-list h3{margin:1px 0 5px;font-size:1rem}.method-list p{color:#a9c1c1;margin:0;font-size:.86rem;line-height:1.5}.safety-section{grid-template-columns:1fr 1fr;align-items:center;gap:110px;padding:120px 0;display:grid}.safety-copy h2{color:var(--navy);margin:15px 0 24px;font-size:clamp(2.4rem,4vw,3.7rem);line-height:1.1}.safety-copy>p{color:var(--muted);max-width:520px;line-height:1.7}.safety-copy blockquote{border-left:3px solid var(--coral);color:var(--navy);margin:32px 0;padding:18px 0 18px 22px;font-family:Avenir Next,Inter,ui-sans-serif,system-ui,sans-serif;font-size:1.15rem;font-weight:700}.safety-poster{height:480px;box-shadow:18px 18px 0 var(--cream);background:#d6ebe4;border-radius:14px;position:relative;overflow:hidden}.safety-poster:before{content:"";background:var(--teal);border-radius:50% 50% 0 0;position:absolute;inset:60% -20% 0}.poster-sun{background:var(--sun);width:180px;height:180px;color:var(--navy);border-radius:50%;place-items:center;display:grid;position:absolute;top:32%;left:50%;transform:translate(-50%,-50%)}.poster-boat{color:var(--navy);font-size:9rem;line-height:1;position:absolute;top:53%;left:50%;transform:translate(-50%)}.poster-caption{color:#fff;background:#073b4ceb;border-radius:8px;padding:18px 20px;display:grid;position:absolute;inset:auto 32px 28px}.poster-caption small{color:var(--mint);letter-spacing:.14em}.poster-caption strong{margin-top:4px;font-family:Avenir Next,Inter,ui-sans-serif,system-ui,sans-serif;font-size:1.2rem}.cta-section{background:var(--teal);color:#fff;grid-template-columns:90px 1fr auto;align-items:center;gap:30px;padding:70px max(30px,50% - 580px);display:grid}.cta-compass{border:1px solid #ffffff4d;border-radius:50%;place-items:center;width:75px;height:75px;display:grid}.cta-compass svg{width:36px;height:36px}.cta-section h2{margin:10px 0 7px;font-size:clamp(1.8rem,3vw,2.6rem)}.cta-section p{color:#cae6dd;margin:0}.footer{color:#fff;background:#052e3b;padding:45px 0}.footer .page-shell{grid-template-columns:auto 1fr auto;align-items:center;gap:30px;display:grid}.footer p{color:#9ab4b5;max-width:380px;margin:0 auto;font-size:.8rem}.footer>div>span{color:#759596;font-size:.7rem}.simple-header{background:var(--navy);color:#fff;height:76px}.simple-header .page-shell{justify-content:space-between;align-items:center;height:100%;display:flex}.simple-header nav{align-items:center;gap:25px;display:flex}.simple-header nav button{color:#fff;background:0 0;border:0}.avatar{background:var(--mint);width:36px;height:36px;color:var(--navy);border-radius:50%;place-items:center;font-size:.75rem;font-weight:800;display:grid}.dashboard-main{padding-top:42px;padding-bottom:100px}.back-link{color:var(--muted);background:0 0;border:0;align-items:center;gap:7px;padding:0;font-size:.82rem;font-weight:600;display:inline-flex}.dashboard-welcome{justify-content:space-between;align-items:end;padding:38px 0 44px;display:flex}.dashboard-welcome h1{color:var(--navy);margin:10px 0 12px;font-size:clamp(2.5rem,5vw,4rem)}.dashboard-welcome p{color:var(--muted);margin:0}.overall-progress{align-items:center;gap:15px;display:flex}.progress-ring{background:conic-gradient(var(--coral) 0 16%, #dfe8e4 16%);border-radius:50%;place-items:center;width:78px;height:78px;display:grid;position:relative}.progress-ring:after{content:"";background:var(--paper);border-radius:50%;width:60px;height:60px;position:absolute}.progress-ring span{z-index:1;color:var(--navy);font-family:Avenir Next,Inter,ui-sans-serif,system-ui,sans-serif;font-size:1.1rem;font-weight:800;position:relative}.progress-ring small{font-size:.7rem}.overall-progress>div:last-child{display:grid}.overall-progress strong{color:var(--navy)}.overall-progress span{color:var(--muted);font-size:.75rem}.continue-panel{background:var(--navy);color:#fff;min-height:230px;box-shadow:var(--shadow);border-radius:14px;grid-template-columns:100px 1fr auto;align-items:center;gap:30px;padding:34px;display:grid}.continue-icon{width:82px;height:82px;color:var(--navy);background:var(--mint);border-radius:16px;place-items:center;display:grid}.continue-icon svg{width:40px;height:40px}.continue-content h2{margin:8px 0}.continue-content p{color:#acc3c4;font-size:.85rem}.continue-content .progress{max-width:440px}.continue-content .progress-track{background:#ffffff26}.dashboard-title{justify-content:space-between;align-items:flex-end;margin:65px 0 28px;display:flex}.dashboard-title h2{color:var(--navy);margin:0 0 6px;font-size:2rem}.dashboard-title p{color:var(--muted);margin:0}.dashboard-title>span{color:var(--teal);align-items:center;gap:7px;font-size:.75rem;display:flex}.dashboard-cards{grid-template-columns:repeat(3,1fr)}.lesson-page{background:#fbfcf9;min-height:100vh}.lesson-header{z-index:30;background:var(--navy);color:#fff;border-bottom:1px solid #ffffff1a;grid-template-columns:1fr auto 1fr;align-items:center;height:68px;padding:0 28px;display:grid;position:sticky;top:0}.lesson-header-progress{grid-template-columns:auto 1fr;justify-self:end;align-items:center;gap:12px;width:180px;font-size:.75rem;display:grid}.lesson-header-progress .progress{margin:0}.close-lesson,.lesson-menu{color:#fff;background:0 0;border:0;justify-self:end}.lesson-menu{justify-self:start;display:none}.lesson-shell{grid-template-columns:300px 1fr;min-height:calc(100vh - 68px);display:grid}.lesson-sidebar{border-right:1px solid var(--line);background:#f1f5f1;height:calc(100vh - 68px);padding:34px 27px;position:sticky;top:68px;overflow:auto}.lesson-sidebar .back-link{margin-bottom:38px}.lesson-sidebar h2{color:var(--navy);margin:9px 0 25px;font-size:1.45rem;line-height:1.25}.lesson-sidebar .progress{margin-bottom:32px}.sidebar-close{display:none}.lesson-nav{gap:3px;display:grid}.lesson-nav>span{color:#718181;border-radius:7px;grid-template-columns:18px 24px 1fr;align-items:center;gap:7px;min-height:48px;padding:11px 10px;font-size:.78rem;display:grid}.lesson-nav>span svg{width:16px}.lesson-nav>span.done{color:var(--teal)}.lesson-nav>span.current{color:var(--navy);background:#fff;font-weight:700;box-shadow:0 5px 20px #073b4c12}.lesson-nav>span.current svg{color:var(--coral)}.nav-dot{border:1px solid #a6b1af;border-radius:50%;width:7px;height:7px;margin-left:5px}.sidebar-tip{color:var(--teal);background:#dfeee7;border-radius:8px;gap:10px;margin-top:50px;padding:15px;display:flex}.sidebar-tip svg{flex:0 0 21px}.sidebar-tip p{color:var(--muted);margin:0;font-size:.7rem;line-height:1.45;display:grid}.sidebar-tip strong{color:var(--navy);font-size:.76rem}.lesson-content{padding:65px 40px 110px}.lesson-content article{max-width:760px;margin:auto}.lesson-breadcrumb{color:var(--muted);align-items:center;gap:6px;margin-bottom:34px;font-size:.76rem;display:flex}.lesson-content h1{color:var(--navy);margin:11px 0 22px;font-size:clamp(2.5rem,5vw,4.2rem);line-height:1.06}.lesson-lead{color:#4f696e;font-size:1.15rem;line-height:1.7}.lesson-illustration{background:linear-gradient(#cbe9e2 0 65%,#168395 65%);border-radius:13px;height:330px;margin:42px 0 48px;position:relative;overflow:hidden}.lesson-illustration:before{content:"";background:var(--sun);border-radius:50%;width:110px;height:110px;position:absolute;top:13%;right:13%}.lesson-illustration>svg{color:#ffffff73;width:100%;height:50px;position:absolute;bottom:18px;left:0}.lesson-boat{font-size:5rem;position:absolute;top:42%;right:19%}.check-board{z-index:2;background:var(--paper);box-shadow:var(--shadow);border-radius:8px;gap:13px;padding:22px;display:grid;position:absolute;top:18%;left:9%;transform:rotate(-3deg)}.check-board span{color:var(--navy);align-items:center;gap:9px;font-size:.72rem;font-weight:700;display:flex}.check-board svg{width:15px;height:15px;color:var(--teal)}.lesson-content h2{color:var(--navy);margin:42px 0 15px;font-size:1.85rem}.lesson-content article>p:not(.lesson-lead){color:var(--muted);line-height:1.75}.topic-list{gap:10px;margin:28px 0;display:grid}.topic-list>div{border:1px solid 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minmax(0,1fr);gap:14px;padding:20px}.lesson-list-number{width:42px;height:42px}.lesson-list-action{grid-column:2;grid-template-columns:1fr auto;place-items:center stretch}.lesson-list-action button{justify-self:end}.lesson-list-meta{flex-wrap:wrap}.lesson-list-copy h3{font-size:1.05rem}.module-reader{padding-top:34px}.lesson-meta-row{align-items:flex-start}.module-lesson-heading h1{font-size:2.45rem}.lesson-objectives{padding:20px}.lesson-visual{margin-bottom:42px}.lesson-visual-canvas{padding:7px}.lesson-visual svg{min-height:215px}.lesson-sections{gap:40px}.lesson-summary{padding:24px 20px}.lesson-sequence-controls{grid-template-columns:1fr}.sequence-button.next{text-align:left;justify-content:space-between}.module-lesson-nav button{min-height:50px}}@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,:before,:after{transition-duration:.01ms!important}}