/* Opora marketing: existing ivory/cobalt identity; 7 / 3 / 4.
   Native CSS, no framework imitation. Layers: sticky navigation 10, mobile menu 11.
   Radius scale: buttons 12px, content panels 24px, images 28px. */
:root{color-scheme:light;--bg:#f6f5ee;--surface:#fffef9;--text:#293a32;--muted:#5c675d;--line:#d8ddcf;--accent:#465da5;--accent-hover:#354982;--accent-text:#fdfcf7;--tint:#e9eddf;--yellow:#ede6b6;--blue-tint:#e6eaf4;--shadow:0 18px 60px #283d2b12;font-family:'Segoe UI',Arial,sans-serif;font-size:16px}
:root[data-theme=dark]{color-scheme:dark;--bg:#18241f;--surface:#22312a;--text:#f0f0e4;--muted:#bdc8bc;--line:#45554a;--accent:#b4c2f4;--accent-hover:#d1dafb;--accent-text:#1b2945;--tint:#293b30;--yellow:#3b3b28;--blue-tint:#2c374b;--shadow:0 18px 60px #080f0b28}
@media(prefers-color-scheme:dark){:root:not([data-theme=light]){color-scheme:dark;--bg:#18241f;--surface:#22312a;--text:#f0f0e4;--muted:#bdc8bc;--line:#45554a;--accent:#b4c2f4;--accent-hover:#d1dafb;--accent-text:#1b2945;--tint:#293b30;--yellow:#3b3b28;--blue-tint:#2c374b;--shadow:0 18px 60px #080f0b28}}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:100px}body{margin:0;background:var(--bg);color:var(--text);line-height:1.55}button,input{font:inherit}button,a{-webkit-tap-highlight-color:transparent}a{color:inherit;text-decoration:none}button{cursor:pointer;color:inherit}img{max-width:100%;display:block}button:focus-visible,a:focus-visible,summary:focus-visible,[tabindex]:focus-visible,input:focus-visible{outline:3px solid var(--accent);outline-offset:5px}::selection{background:var(--yellow);color:var(--text)}[hidden]{display:none!important}.container{width:min(1280px,calc(100% - 96px));margin-inline:auto}.section{padding-block:96px}.section h2,.audience-intro h2,.closing h2{font-size:clamp(30px,3.2vw,46px);line-height:1.14;letter-spacing:-1.6px;font-weight:600;margin:0 0 22px}.section-description{font-size:19px;max-width:650px;color:var(--muted);margin:0 0 40px}.eyebrow{font-size:13px;font-weight:600;letter-spacing:.04em;margin:0 0 24px;color:var(--muted)}.skip{position:fixed;left:20px;top:-70px;padding:12px 20px;background:var(--surface);z-index:20}.skip:focus{top:10px}.site-header{position:sticky;top:0;background:var(--bg);z-index:10;border-bottom:1px solid var(--line)}.nav-inner{height:78px;display:flex;align-items:center;gap:35px}.brand{display:flex;align-items:center;gap:10px;font-size:30px;font-weight:750;letter-spacing:-1.7px;white-space:nowrap}.brand img{border-radius:9px;transform:rotate(-7deg)}.brand span{font-size:11px;line-height:1.3;letter-spacing:0;font-weight:500;width:90px;white-space:normal;color:var(--muted);padding-left:8px}.nav-inner>nav{display:flex;gap:27px;margin-left:auto;font-size:14px;font-weight:500;white-space:nowrap}.nav-inner>nav a:hover,.footer-bottom a:hover{color:var(--accent)}.nav-actions{display:flex;align-items:center;gap:18px}.theme-toggle{border:0;background:transparent;font-size:25px;line-height:1;padding:8px;border-radius:50%}.login-link{display:flex;align-items:center;gap:26px;border:1px solid var(--line);padding:9px 17px;border-radius:12px;font-size:14px;font-weight:600;white-space:nowrap}.login-link:hover{background:var(--tint)}.menu-toggle{display:none}.mobile-menu{background:var(--surface);padding:16px 24px;border-top:1px solid var(--line)}.mobile-menu a{display:block;padding:12px}.hero{display:grid;grid-template-columns:1.04fr 1fr;gap:44px;align-items:center;padding-block:64px 68px;min-height:570px}.hero h1{font-size:clamp(44px,4.5vw,65px);font-weight:600;line-height:1.05;letter-spacing:-2.7px;margin:0 0 27px}.hero h1 span{color:var(--accent)}.hero-description{font-size:19px;max-width:460px;color:var(--muted);line-height:1.6;margin-bottom:32px}.hero-actions{display:flex;align-items:center;gap:24px;flex-wrap:wrap}.button{display:inline-flex;align-items:center;justify-content:center;gap:25px;min-height:52px;padding:13px 22px;border:1px solid transparent;border-radius:12px;font-size:15px;font-weight:600;white-space:nowrap;transition:transform .2s,background .2s}.button:hover{transform:translateY(-2px)}.button:active{transform:translateY(0)}.primary{background:var(--accent);color:var(--accent-text)}.primary:hover{background:var(--accent-hover)}.secondary{border-color:var(--line);background:var(--surface);color:var(--text)}.secondary:hover{background:var(--tint)}.text-link{display:inline-flex;gap:15px;align-items:center;font-size:14px;font-weight:600}.text-link:hover{color:var(--accent)}.hero-figure{margin:0;transform:rotate(2deg)}.hero-figure img{width:100%;height:420px;object-fit:cover;object-position:60% center;border-radius:28px}.hero-figure figcaption{font-size:12px;color:var(--muted);margin:12px 8px 0;transform:rotate(-2deg)}
.audience-section{display:grid;grid-template-columns:290px 1fr;gap:42px;padding:35px 0 64px;border-bottom:1px solid var(--line)}.audience-intro h2{font-size:30px;letter-spacing:-1px;margin-bottom:15px}.audience-intro p{font-size:14px;color:var(--muted);max-width:250px;margin:0}.audience-options{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;align-items:stretch}.audience-choice{border:1px solid var(--line);border-radius:20px;background:transparent;padding:23px 20px;text-align:left;display:flex;flex-direction:column;align-items:flex-start;position:relative;transition:background .2s,transform .2s;min-height:205px}.audience-choice.active{background:var(--tint);border-color:var(--text)}.audience-choice:hover{transform:translateY(-4px)}.level-name{font-size:26px;font-weight:600;margin-bottom:8px}.audience-choice>span:nth-child(2){font-size:13px;max-width:170px;color:var(--muted)}.level-example{font-size:11px;color:var(--muted);margin-top:auto;padding-top:25px;padding-right:10px}.choice-arrow{position:absolute;right:16px;top:20px;font-size:24px;color:var(--accent)}
.demo-workspace{display:grid;grid-template-columns:270px minmax(0,1fr);background:var(--surface);border:1px solid var(--line);border-radius:24px;box-shadow:var(--shadow);overflow:hidden;scroll-margin-top:105px}.demo-sidebar{padding:30px 25px;background:var(--tint)}.demo-label{color:var(--muted);font-size:12px}.demo-sidebar h3{font-size:25px;letter-spacing:-.7px;font-weight:600;line-height:1.2;margin:15px 0 10px}.demo-sidebar>p{font-size:12px;color:var(--muted)}.resource-tabs{display:grid;gap:7px;margin-top:32px}.resource-tabs button{display:flex;justify-content:space-between;align-items:center;border:0;padding:12px 14px;border-radius:10px;background:transparent;text-align:left;font-size:14px}.resource-tabs button[aria-selected=true]{background:var(--surface);box-shadow:0 2px 4px #1b392508;font-weight:600}.resource-tabs button:hover{background:var(--surface)}.resource-tabs button span{font-size:11px;color:var(--muted)}.demo-free{margin-top:30px!important}.demo-content{height:490px;padding:38px 44px;overflow:auto;scrollbar-width:thin}.demo-content h4{font-size:24px;letter-spacing:-.5px;line-height:1.25;margin:0 0 18px;font-weight:600}.demo-content p{font-size:15px;color:var(--muted);margin:0 0 20px}.demo-content h5{font-size:15px;margin:24px 0 10px}.demo-content ul{padding-left:20px;font-size:14px;color:var(--muted)}.demo-content .resource-kicker{font-size:11px;color:var(--accent);letter-spacing:.05em;margin-bottom:18px}.stage-row{display:grid;grid-template-columns:60px 1fr;gap:16px;padding:11px 0;font-size:14px;border-bottom:1px solid var(--line)}.stage-row strong{font-weight:500;color:var(--accent)}.stage-row span{font-size:13px}.demo-note{font-size:12px;color:var(--muted);margin:18px 0 0}.slide-preview{background:var(--blue-tint);padding:32px;border-radius:16px;min-height:290px;display:flex;flex-direction:column;justify-content:center}.slide-preview h4{font-size:30px}.slide-controls{display:flex;align-items:center;justify-content:space-between;margin-top:22px;font-size:12px;color:var(--muted)}.small-button{border:1px solid var(--line);background:var(--surface);padding:8px 15px;border-radius:10px;font-size:13px}.small-button:hover{background:var(--tint)}.small-button:disabled{opacity:.45;cursor:default}.task-card{padding:22px;background:var(--yellow);border-radius:16px;margin-bottom:16px}.task-card p{color:var(--text)}.task-card h5{margin:0 0 12px}.task-card details{font-size:14px}.task-card summary{cursor:pointer;font-weight:600;margin-top:16px}.task-card details p{margin:12px 0 0;font-size:14px}.quiz-options{display:grid;gap:10px}.quiz-options label{display:flex;align-items:center;gap:12px;padding:12px 15px;border:1px solid var(--line);border-radius:12px;font-size:14px;cursor:pointer}.quiz-options input{accent-color:var(--accent)}.quiz-feedback{margin-top:18px;padding:15px;background:var(--tint);border-radius:12px;font-size:14px}.quiz-feedback:empty{display:none}.quiz-feedback p{margin:8px 0 0;font-size:14px}.quiz-question{border:0;padding:0;margin:0}.quiz-question legend{font-size:21px;font-weight:600;margin-bottom:25px}.demo-content .error-message{padding:24px;background:var(--yellow);border-radius:16px}
.workflow-section{background:var(--tint)}.workflow-grid{display:grid;grid-template-columns:340px minmax(0,1fr);gap:70px;align-items:center;margin-top:45px}.workflow-copy article{margin-bottom:26px;padding-left:20px;border-left:2px solid var(--line)}.workflow-copy h3{font-size:19px;margin:0 0 8px;letter-spacing:-.3px;font-weight:600}.workflow-copy p{font-size:14px;color:var(--muted);margin:0}.workflow-copy .text-link{margin:10px 0 0 20px}.workspace-figure{margin:0;min-width:0}.workspace-figure img{width:100%;height:auto;aspect-ratio:1.32;object-fit:cover;object-position:top;border-radius:18px;border:1px solid var(--line);box-shadow:var(--shadow)}.workspace-figure figcaption{font-size:12px;margin-top:15px;color:var(--muted)}.about-section{padding-block:108px}.about-section h2{max-width:850px}.about-body{display:grid;grid-template-columns:1fr 1fr;gap:95px;margin-top:45px}.about-lead{font-size:28px;line-height:1.4;letter-spacing:-.7px;max-width:450px;margin:0;color:var(--accent)}.about-body>div p{font-size:16px;color:var(--muted);margin:0 0 20px}.access-section{background:var(--blue-tint)}.access-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:22px}.access-demo,.access-full{padding:34px;border-radius:24px;background:var(--surface)}.access-full{display:flex;flex-direction:column;border:1px solid var(--accent)}.access-label{font-size:12px;color:var(--muted)}.access-grid h3{font-size:30px;font-weight:600;letter-spacing:-1px;margin:15px 0}.price{font-size:23px;margin:12px 0 24px}.access-grid ul{list-style:none;padding:0;margin:25px 0 32px;font-size:14px;display:grid;gap:13px}.access-grid li{padding-left:23px;position:relative}.access-grid li:before{content:'✓';position:absolute;left:0;color:var(--accent)}.subscription-copy{font-size:16px;color:var(--muted);max-width:400px}.subscription-bottom{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-top:auto;border-top:1px solid var(--line);padding-top:24px}.subscription-bottom p{margin:0;font-size:14px}.subscription-bottom strong{display:block;font-weight:600;margin-bottom:5px}.subscription-bottom p span{display:block;max-width:245px;font-size:12px;color:var(--muted)}.access-note{color:var(--muted);font-size:12px;margin:24px 0 0}.faq-section{display:grid;grid-template-columns:1fr 1.4fr;gap:90px}.faq-section h2{max-width:320px}.faq-list details{border-bottom:1px solid var(--line);padding:20px 0}.faq-list details:first-child{padding-top:0}.faq-list summary{font-size:17px;font-weight:500;cursor:pointer;list-style:none;position:relative;padding-right:35px}.faq-list summary::-webkit-details-marker{display:none}.faq-list summary:after{content:'+';position:absolute;right:0;top:-3px;font-size:25px;font-weight:400;color:var(--accent)}.faq-list details[open] summary:after{content:'−'}.faq-list p{font-size:14px;color:var(--muted);margin-bottom:0;max-width:570px}.closing{border-top:1px solid var(--line);text-align:center;padding:68px 0 80px}.closing h2{font-size:38px;margin-bottom:16px}.closing p{font-size:17px;color:var(--muted);margin:0 0 26px}.site-footer{border-top:1px solid var(--line);padding:42px 0 28px}.footer-top{display:flex;align-items:center;justify-content:space-between;gap:25px}.footer-top>p{color:var(--muted);font-size:13px;margin:0 auto 0 25px}.footer-bottom{border-top:1px solid var(--line);margin-top:34px;padding-top:24px;display:flex;align-items:center;gap:25px;color:var(--muted);font-size:11px}.footer-bottom nav{display:flex;gap:22px}.legal-status{margin-left:auto}.legal-page{max-width:820px;padding-block:68px 90px}.legal-page h1{font-size:44px;font-weight:600;line-height:1.15;letter-spacing:-1.3px}.legal-page h2{font-size:23px;line-height:1.3;margin-top:38px}.legal-page p,.legal-page li{color:var(--muted)}.legal-page a:not(.button){text-decoration:underline;text-underline-offset:4px}.draft-notice{padding:20px 24px;border-radius:16px;background:var(--yellow);font-size:14px;color:var(--text)!important}.legal-fields{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin:30px 0}.legal-fields div{padding:18px;border:1px solid var(--line);border-radius:12px}.legal-fields dt{font-size:12px;color:var(--muted)}.legal-fields dd{margin:8px 0 0;font-size:16px}.legal-page .back-link{font-size:14px}
@media(min-width:1440px){.hero{grid-template-columns:1.08fr 1fr}.hero h1{font-size:70px}.hero-figure img{height:450px}}
@media(max-width:1100px){.container{width:calc(100% - 64px)}.brand span{display:none}.nav-inner{gap:22px}.nav-inner>nav{gap:20px}.hero{gap:30px}.hero h1{font-size:49px}.hero-figure img{height:370px}.hero-actions{gap:18px}.audience-section{grid-template-columns:240px 1fr;gap:24px}.audience-choice{padding:20px 16px}.choice-arrow{font-size:20px;right:12px}.workflow-grid{grid-template-columns:300px 1fr;gap:35px}.subscription-bottom{align-items:flex-start;flex-direction:column}.about-body{gap:50px}.faq-section{gap:50px}.footer-bottom{flex-wrap:wrap}.legal-status{margin-left:0}}
@media(max-width:800px){.container{width:calc(100% - 40px)}.nav-inner{height:68px}.nav-inner>nav{display:none}.nav-actions{margin-left:auto;gap:10px}.menu-toggle{display:block;border:0;background:transparent;padding:9px 4px;font-size:13px}.brand{font-size:28px}.login-link{padding:8px 12px;gap:12px}.hero{grid-template-columns:1fr;gap:32px;padding-block:42px 40px;min-height:0}.hero h1{font-size:clamp(40px,7.7vw,63px);max-width:650px;letter-spacing:-2px}.hero-description{font-size:17px;max-width:500px}.hero-figure{transform:none}.hero-figure img{height:330px;width:100%;object-position:center 60%}.hero-figure figcaption{transform:none}.eyebrow{font-size:12px;margin-bottom:19px}.hero-actions{gap:22px}.audience-section{grid-template-columns:1fr;padding-block:30px 45px;gap:25px}.audience-intro p{max-width:450px}.audience-options{gap:10px}.audience-choice{min-height:190px}.level-name{font-size:23px}.section{padding-block:60px}.section h2{font-size:36px;letter-spacing:-1.1px}.section-description{font-size:17px}.demo-workspace{grid-template-columns:1fr}.demo-sidebar{padding:24px}.demo-sidebar h3{font-size:25px;margin:8px 0}.demo-sidebar>p{margin:0}.resource-tabs{display:flex;overflow:auto;gap:5px;margin-top:22px;padding:4px 2px}.resource-tabs button{font-size:12px;white-space:nowrap;padding:10px}.resource-tabs button span{display:none}.demo-free{display:none}.demo-content{height:460px;padding:28px}.workflow-grid{grid-template-columns:1fr;gap:35px;margin-top:30px}.workflow-copy{max-width:600px}.workspace-figure img{max-height:560px}.about-body{grid-template-columns:1fr;gap:30px;margin-top:25px}.about-lead{font-size:25px;max-width:500px}.access-grid{grid-template-columns:1fr}.access-demo,.access-full{padding:27px}.subscription-bottom{flex-direction:row;align-items:flex-end}.faq-section{grid-template-columns:1fr;gap:20px}.faq-section h2{max-width:none}.closing{padding-block:50px 60px}.closing h2{font-size:32px}.footer-top{align-items:flex-start;flex-wrap:wrap}.footer-top>p{margin:0}.footer-top>.text-link{width:100%}.footer-bottom{gap:18px}.footer-bottom nav{flex-wrap:wrap;gap:12px 20px}.legal-page h1{font-size:34px}.legal-fields{grid-template-columns:1fr}}
@media(max-width:480px){.nav-actions{gap:4px}.brand{gap:6px;font-size:26px}.brand img{width:29px;height:29px}.theme-toggle{font-size:22px;padding:6px}.login-link{font-size:12px;padding:7px 10px}.login-link span{display:none}.hero h1{font-size:43px;max-width:360px}.hero-figure img{height:265px}.hero-actions{gap:20px}.button{padding:12px 17px;font-size:14px;gap:17px}.hero-actions .text-link{font-size:13px}.audience-options{grid-template-columns:1fr}.audience-choice{min-height:0;padding:17px 20px;display:grid;grid-template-columns:80px 1fr;gap:2px 15px;align-items:center}.level-name{grid-row:span 2;margin:0}.audience-choice>span:nth-child(2){font-size:12px;max-width:190px;padding-right:10px}.level-example{font-size:10px;padding:3px 0 0;margin:0}.choice-arrow{top:16px}.section h2{font-size:32px}.demo-content{padding:25px 20px}.slide-preview{padding:24px}.slide-preview h4{font-size:26px}.stage-row{grid-template-columns:50px 1fr;gap:10px}.subscription-bottom{flex-direction:column;align-items:flex-start}.access-grid h3{font-size:27px}.footer-top>p{font-size:12px}.faq-list summary{font-size:16px}.legal-page h1{font-size:31px}}
.demo-sidebar,.demo-content{min-width:0}
@media(max-width:800px){.demo-workspace{grid-template-columns:minmax(0,1fr)}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{transition:none!important;animation:none!important}.button:hover,.audience-choice:hover{transform:none}}