@import url('/ui-shell.css');
:root{--ink:#142742;--blue:#175cd3;--muted:#52627a;--line:#d9e2ee;--pale:#edf4ff;--paper:#fff;--bg:#f7f9fc}
*{box-sizing:border-box}html{scroll-behavior:auto;scroll-padding-top:110px}body{margin:0;background:var(--bg);color:var(--ink);font:17px/1.8 -apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC",sans-serif}a{color:var(--blue);text-underline-offset:4px}button,input,textarea,select{font:inherit}button,a{touch-action:manipulation}button{cursor:pointer}button:disabled{cursor:wait;opacity:.6}[hidden]{display:none!important}:focus-visible{outline:3px solid #bd7e16;outline-offset:4px}.wrap{max-width:1180px!important;margin:auto;padding:0 28px}.kicker{font-size:13px;font-weight:750;letter-spacing:.12em;color:var(--blue);text-transform:uppercase}h1,h2,h3,p{margin-top:0}h1{font-size:clamp(36px,4.7vw,62px);letter-spacing:-.035em;line-height:1.2;font-weight:760;margin:17px 0 23px}h2{font-size:clamp(27px,3vw,38px);line-height:1.35;letter-spacing:-.025em;margin-bottom:20px}h3{font-size:21px;line-height:1.4}.lead{font-size:20px;color:var(--muted);max-width:730px}.muted,small{color:var(--muted)}small{font-size:14px}.hero{display:grid;grid-template-columns:1.1fr 1fr;gap:65px;align-items:center;padding:76px 0 55px}.actions{display:flex;flex-wrap:wrap;gap:12px;align-items:center;margin:25px 0}.btn{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:10px 20px;border:1px solid var(--blue);border-radius:9px;background:var(--blue);color:white;text-decoration:none;font-weight:650}.btn:hover{background:#12479e;border-color:#12479e}.btn.secondary{background:white;color:var(--ink);border-color:var(--line)}.text-link{padding:8px 0}.pill{display:inline-block;background:var(--pale);border:1px solid #cfdef4;padding:3px 11px;border-radius:100px;font-size:13px;color:#234d88}.hero-note{font-size:14px;color:var(--muted);margin:18px 0 0}.work-sample{background:white;border:1px solid var(--line);border-radius:15px;box-shadow:0 22px 50px #233d6710;overflow:hidden;transform:none}.sample-bar{padding:14px 22px;background:#f0f4fa;border-bottom:1px solid var(--line);display:flex;justify-content:space-between;gap:10px;font-size:13px}.sample-body{padding:25px}.sample-body h3{font-size:27px;margin:10px 0 16px}.file-row{display:flex;justify-content:space-between;gap:18px;border-top:1px solid var(--line);padding:11px 0;font-size:15px}.file-row b{color:var(--blue)}.sample-alert{background:#fff7e8;border-left:3px solid #c88620;padding:10px 14px;font-size:14px;margin-top:16px}.proof-strip{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:25px 0;margin:10px 0 50px}.proof-strip strong{display:block;font-size:18px}.proof-strip span{font-size:15px;color:var(--muted)}section.block{padding:40px 0;border-bottom:1px solid var(--line)}.section-head{display:flex;justify-content:space-between;align-items:end;gap:26px;margin-bottom:25px}.section-head h2{margin-bottom:8px}.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.grid2{display:grid;grid-template-columns:1fr 1fr;gap:22px}.card{background:white;border:1px solid var(--line);border-radius:12px;padding:27px}.card .number{font-family:ui-monospace,monospace;color:var(--blue);font-size:14px;display:block;margin-bottom:18px}.card p{color:var(--muted);font-size:16px}.card p:last-child{margin-bottom:0}.result{border-top:1px solid var(--line);margin-top:20px;padding-top:15px;font-size:15px}.result strong{display:block}.week-list{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.week-list article{border-left:2px solid #afc5e6;padding:0 0 0 18px}.week-list article p{font-size:15px;color:var(--muted)}.week-list h3{font-size:19px}.enrollment{display:grid;grid-template-columns:1fr 1fr;background:#163861;color:white;padding:38px;border-radius:14px;gap:38px;margin-top:30px}.enrollment p,.enrollment small{color:#d5e2f6}.enrollment .kicker{color:#bcd5ff}.enrollment a:not(.btn){color:#fff}.enrollment .btn{background:white;color:#163861;border-color:white}.notice{padding:18px 22px;border:1px solid #c4d4eb;background:var(--pale);border-radius:10px}.faq details{background:white;border:1px solid var(--line);border-radius:9px;margin:12px 0;padding:16px 21px}.faq summary{font-weight:650;cursor:pointer;min-height:30px}.faq details p{margin:15px 0 0;color:var(--muted)}footer.site-footer{padding:36px 0 50px;color:var(--muted);font-size:14px}.footer-links{display:flex;flex-wrap:wrap;gap:18px;margin-bottom:16px}.subhero{padding:50px 0 30px;max-width:850px}.course-table{width:100%;border-collapse:collapse;background:white}.course-table th,.course-table td{padding:18px;text-align:left;border-bottom:1px solid var(--line);vertical-align:top}.course-table th{background:var(--pale)}.table-scroll{overflow-x:auto}.mini{font-size:15px}.step-line{padding:22px 0;border-top:1px solid var(--line)}.step-line b{color:var(--blue)}.prompt{background:#142742;color:#e6efff;border-radius:10px;padding:20px;margin:18px 0}.prompt pre{font:15px/1.8 inherit;white-space:pre-wrap;overflow-wrap:anywhere;margin:0}.prompt button{margin-top:12px;min-height:44px;background:#fff;color:#142742;border:0;padding:8px 14px;border-radius:5px}.chat-box{border:1px solid var(--line);background:white;border-radius:12px;padding:25px}.chat-box textarea{width:100%;padding:12px;min-height:110px;border:1px solid #9aafcd;border-radius:7px}.chat-log:empty{display:none}.chat-log{max-height:400px;overflow:auto}.chat-msg{padding:14px;white-space:pre-wrap;overflow-wrap:anywhere;border:1px solid var(--line);border-radius:8px;margin-bottom:12px}.chat-msg.user{background:var(--pale)}.status{font-size:15px;min-height:25px;color:#264f88}.checklist{padding-left:22px}.checklist li{margin:9px 0}.intro-sidebar{display:grid;grid-template-columns:210px 1fr;gap:45px}.intro-sidebar nav{position:sticky;top:110px;align-self:start}.intro-sidebar nav a{display:block;padding:10px;color:var(--muted)}@media(max-width:850px){.hero{grid-template-columns:1fr;gap:30px;padding:42px 0 25px}.work-sample{transform:none;max-width:600px}.grid3{grid-template-columns:1fr}.grid2{grid-template-columns:1fr}.week-list{grid-template-columns:1fr 1fr}.enrollment{grid-template-columns:1fr;padding:25px;gap:15px}.section-head{display:block}.intro-sidebar{grid-template-columns:1fr;gap:15px}.intro-sidebar nav{position:static;display:flex;flex-wrap:wrap;gap:4px}.intro-sidebar nav a{font-size:14px}.proof-strip{gap:10px}.proof-strip strong{font-size:16px}.proof-strip span{font-size:13px}}@media(max-width:480px){.wrap{padding:0 20px}body{font-size:16px}.hero{padding-top:30px}h1{font-size:37px}.lead{font-size:18px}.proof-strip{grid-template-columns:1fr;padding:17px 0;margin-bottom:24px}.proof-strip strong{display:inline;margin-right:8px}.week-list{grid-template-columns:1fr}.card{padding:23px}.file-row{font-size:14px;gap:10px}.sample-body{padding:20px}.actions .btn{width:100%}.course-table{min-width:560px}.chat-box{padding:18px}section.block{padding:30px 0}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}
.demo-tabs{display:flex;gap:4px;padding:12px 14px 0;background:#f0f4fa}.demo-tabs button{flex:1;min-height:44px;border:0;border-radius:8px 8px 0 0;background:transparent;color:#516681;font-size:15px;padding:9px 7px}.demo-tabs button[aria-selected=true]{background:white;color:#164aa2;font-weight:700}.demo-label{font-size:12px;letter-spacing:.06em;font-weight:650;color:#586e8a;margin:0 0 8px}.demo-input{font-size:15px;line-height:1.8;color:#5c6e85;white-space:pre-line}.demo-output{border-left:3px solid #3976ce;background:#f3f7fd;padding:18px 20px;margin:20px 0}.demo-output>p:last-child{white-space:pre-line;margin:0;font-size:17px;line-height:1.9}.demo-link{display:inline-flex;align-items:center;min-height:44px;font-size:15px;font-weight:650}.course-preview{display:grid;grid-template-columns:1fr 1fr;gap:36px;align-items:center;padding:30px;background:#edf3fc;border-radius:12px}.course-preview h2{font-size:29px}.paper-example{background:white;border:1px solid #d8e2ef;border-radius:10px;padding:25px;box-shadow:0 10px 24px #24446608}.paper-example p{white-space:pre-line;line-height:2}.lesson-example{margin:24px 0}.lesson-example>div:first-child{padding:0 6px 12px}.lesson-example>div:first-child p{color:#5c6e85}.free-guide .prompt{background:#eff4fb;border:1px solid #cddbee;color:#163861}.free-guide .prompt pre{font-family:inherit;font-size:16px}.free-guide .prompt button{background:#245dad;color:white}.syllabus li{padding:6px 0;color:#4d607a}.syllabus ol{padding-left:23px}#learning-principles{margin-top:24px;color:var(--muted)}@media(max-width:850px){.course-preview{grid-template-columns:1fr;gap:18px}}@media(max-width:480px){.course-preview{padding:20px}.paper-example{padding:19px}.demo-tabs button{font-size:14px}.demo-output{padding:15px}.demo-output>p:last-child{font-size:16px}.hero h1{font-size:34px}.sample-body{min-height:355px}}
/* Cohort interest is a separate opt-in, never a newsletter shortcut. */
.hero-note a{display:inline-flex;align-items:center;min-height:44px;margin-top:5px}
#interest-form label:not(.consent){display:block;font-size:15px;margin:12px 0 6px}#interest-form input[type=email],#interest-form select{width:100%;min-height:46px;border:1px solid #a6bad4;border-radius:7px;padding:10px 12px;background:white;color:#123354;font:inherit}.consent{display:flex;align-items:flex-start;gap:10px;font-size:14px;line-height:1.7;margin:18px 0}.consent input{margin-top:5px;flex-shrink:0;width:18px;height:18px}.interest-trap{position:absolute;left:-10000px;width:1px;height:1px}#interest-status,#interest-receipt{font-size:14px;line-height:1.7}#interest-receipt a{display:inline-block;min-height:44px;padding-top:10px}.teacher{max-width:850px}.teacher h2{font-size:24px}.teacher p{max-width:670px}button:disabled{opacity:.65;cursor:wait}#interest-form :focus-visible{outline:3px solid #96b9ee;outline-offset:3px}
.free-cards .card{display:flex;flex-direction:column}.free-cards a{margin-top:auto;padding-top:10px;min-height:44px;font-weight:650}.free-guide{min-width:0}.free-guide h2{font-size:30px}.free-guide .step-line{padding:32px 0}.free-guide .setup-step{margin:30px 0}.brief-comparison{border-left:3px solid #87aee6;padding:0 0 0 20px;margin:24px 0}.brief-comparison p:first-child{color:var(--muted)}.brief-comparison p:last-child{font-weight:550}.free-guide .prompt pre{font:15px/1.8 ui-monospace,monospace}.free-guide .faq p{font-size:16px}@media(max-width:480px){.free-guide h2{font-size:26px}.free-guide .prompt{padding:16px}}