:root{--blue:#1745ed;--yellow:#fff064;--ink:#152044;--gray:#526079;--line:#d4daea}
body{font-family:Arial,Helvetica,sans-serif}.conversation-mark{width:46px;height:46px;flex:none;color:var(--blue)}.brand{font-size:18px;letter-spacing:-.7px}.wordmark{font-size:clamp(62px,7.4vw,100px);letter-spacing:-.065em;line-height:.94;max-width:900px}.wordmark .last{display:inline-block;position:relative}.wordmark .last:after{content:"";height:5px;background:var(--yellow);position:absolute;bottom:-10px;left:2px;right:0;transform:rotate(-2deg)}.hero{padding-top:40px}.hero-bottom{padding-top:40px;padding-bottom:42px}.hero-copy h1{font-size:clamp(30px,3vw,40px)}.hero-cta{display:block;padding-top:20px;max-width:350px;margin-left:auto}.hero-cta p{max-width:320px;font-size:17px;line-height:1.5;margin-bottom:18px}.hero-actions{display:flex;align-items:center;gap:20px;flex-wrap:wrap}.hero-group{color:white;font-size:16px;text-underline-offset:5px;min-height:44px;display:inline-flex;align-items:center}.kicker{font-size:13px;letter-spacing:.5px}.service{background:#f0f4ff}.service-opening{display:flex;align-items:end;justify-content:space-between;gap:40px;padding-top:45px}.service-opening h2{max-width:600px;margin-bottom:25px}.service-opening>p{max-width:420px;margin-bottom:28px}.session-pair{display:grid;grid-template-columns:1fr 1fr;gap:24px}.session-card{position:relative;background:white;border:1px solid #bfcbe8;border-top:5px solid var(--blue);padding:28px 30px 30px;scroll-margin-top:25px}.session-number{display:block;color:var(--blue);font:700 14px/1.3 monospace;margin-bottom:22px}.session-card h3{font-size:26px;letter-spacing:-.7px;line-height:1.2;margin:0 0 16px}.session-card p{font-size:17px;margin-bottom:18px}.session-card .session-example{color:var(--gray);font-size:16px;padding-top:16px;border-top:1px solid var(--line)}.session-card .text-link{display:inline-flex;align-items:center;min-height:44px}.session-bottom{display:flex;justify-content:space-between;gap:35px;padding:22px 0 28px}.session-bottom p{font-size:15px;max-width:480px;margin:0}.session-bottom a{color:var(--blue);text-underline-offset:4px}.make-example{padding-top:48px}.section-heading h2{max-width:660px}.lesson-tabs{gap:0;border-bottom:2px solid var(--blue);margin-top:0}.lesson-tab{flex:1;text-align:left;border-bottom:0;padding:16px 18px;line-height:1.3}.lesson-output{border:1px solid #bfcbe8;border-top:0;margin-top:0;padding:28px 32px;min-height:410px;background:#fff}.lesson-output h3{font-size:28px;max-width:800px}.prompt-strip{font-size:18px;line-height:1.55;background:#f0f4ff;padding:16px 20px;border-left:4px solid var(--blue);margin:0 0 22px}.lesson-output li{line-height:1.55}.lesson-output .make-hint{border-top:1px solid var(--line);padding-top:16px}.notes{border-radius:0;box-shadow:8px 8px 0 #e4eafa;border:1px solid #aeb9d1;border-top:7px solid var(--blue);background:#fffef5}.notes-top strong{letter-spacing:-.7px}.notes-top{border-bottom:3px solid var(--yellow)}.notes-top span{font-family:monospace;font-size:12px}.notes dt{font-size:16px}.notes dd{font-size:17px}.about-opening{border-bottom:2px solid var(--blue);margin-bottom:0}.about-opening h1{max-width:800px}.personal{padding-top:42px;padding-bottom:42px}.about-method{padding-top:35px}.about-method h2{font-size:35px}.footer{font-size:14px}
@media(max-width:760px){.conversation-mark{width:38px;height:38px}.brand{font-size:15px}.wordmark{font-size:clamp(54px,11.5vw,82px)}.hero{padding-top:32px}.hero-bottom{padding-top:35px;padding-bottom:30px}.hero-cta{max-width:none;margin:24px 0 0}.hero-cta p{max-width:none;font-size:16px}.hero-actions{gap:18px}.service-opening{display:block;padding-top:34px}.service-opening h2{font-size:36px}.service-opening>p{max-width:none}.session-pair{grid-template-columns:1fr;gap:18px}.session-card{padding:24px}.session-card h3{font-size:25px}.session-number{margin-bottom:14px}.session-bottom{display:block;padding:20px 0 30px}.session-bottom p+p{margin-top:16px}.make-example{padding-top:35px}.section-heading h2{font-size:35px}.lesson-tab{font-size:14px;padding:12px 9px;min-width:0}.lesson-output{padding:24px 20px;min-height:510px}.lesson-output h3{font-size:24px}.prompt-strip{font-size:17px;padding:14px}.notes{box-shadow:4px 4px 0 #e4eafa}.notes dd{font-size:16px}.footer{font-size:12px}}
@media print{#notes{background:white;box-shadow:none;border:1px solid #666;padding:20px}.notes-top{border-bottom:2px solid #111}.notes dd{font-size:12pt}.notes dt{font-size:12pt}.notes h3{font-size:18pt}.notes-top strong{font-size:18pt}}

.first-glance{padding-top:28px;padding-bottom:42px}.first-glance .wordmark{font-size:35px;letter-spacing:-1.6px;line-height:1.15;max-width:none;margin-bottom:32px}.first-glance .wordmark .last:after{height:2px;bottom:-4px}.opening-grid{display:grid;grid-template-columns:1.1fr 1fr;gap:80px;align-items:start}.opening-copy h1{font-size:clamp(36px,4vw,51px);line-height:1.08;letter-spacing:-1.8px;margin:0 0 22px}.opening-copy>p{font-size:19px;line-height:1.55;max-width:540px;margin:0 0 20px}.opening-copy .opening-format{font-size:16px;margin-bottom:24px}.opening-secondary{display:block;width:fit-content;min-height:44px;margin-top:12px;font-size:15px;padding-top:9px;text-underline-offset:4px}.everyday-preview{background:white;color:var(--ink);border-top:6px solid var(--yellow);padding:24px 28px}.everyday-preview h2{font-size:22px;letter-spacing:-.5px;line-height:1.25;margin:0 0 22px}.everyday-preview ul{list-style:none;margin:0;padding:0}.everyday-preview li{border-top:1px solid var(--line);padding:16px 0}.everyday-preview li:first-child{border:0;padding-top:0}.everyday-preview li:last-child{padding-bottom:0}.everyday-preview strong{display:block;font-size:19px;margin-bottom:5px}.everyday-preview span{display:block;font-size:17px;line-height:1.5;color:var(--gray)}@media(max-width:760px){.first-glance{padding-top:25px;padding-bottom:30px}.first-glance .wordmark{font-size:27px;margin-bottom:27px;letter-spacing:-1.1px}.opening-grid{grid-template-columns:1fr;gap:28px}.opening-copy h1{font-size:37px;letter-spacing:-1.2px}.opening-copy>p{font-size:18px}.everyday-preview{padding:23px}.everyday-preview h2{font-size:22px}.opening-copy .opening-format{font-size:16px}}

.first-glance{padding-bottom:25px}.trust-line{margin-top:28px;border-top:1px solid #ffffff66;padding-top:16px;display:flex;justify-content:space-between;gap:32px}.trust-line p{font-size:14px;line-height:1.6;margin:0;max-width:600px}.trust-line p:last-child{max-width:300px}.trust-line a{text-underline-offset:4px;display:inline-block}.opening-copy h1{font-size:clamp(37px,4vw,51px)}@media(max-width:760px){.trust-line{display:block}.trust-line p:last-child{max-width:none;margin-top:10px}.opening-copy h1{font-size:37px}}

.simple-opening{display:grid;grid-template-columns:1.15fr 1fr;gap:85px;align-items:center;padding-top:48px;padding-bottom:55px}.simple-copy .kicker{font-size:20px;letter-spacing:-.6px;margin-bottom:25px}.simple-copy h1{font-size:clamp(48px,5.5vw,72px);line-height:1.01;letter-spacing:-3px;margin:0 0 25px;max-width:650px}.simple-copy h1>span{color:var(--yellow)}.simple-copy>p:not(.kicker){font-size:20px;line-height:1.5;max-width:490px;margin:0 0 26px}.simple-question{display:block;width:fit-content;font-size:15px;min-height:44px;padding-top:14px;margin-top:6px;text-underline-offset:5px}.prompt-illustration{position:relative;padding:28px 15px 30px 5px;max-width:390px;width:100%;justify-self:end}.illustration-label{position:relative;display:block;margin:0 0 16px 10px;font-size:14px}.prompt-paper{position:relative;z-index:2;background:white;color:var(--blue);padding:30px 34px 24px;transform:rotate(-4deg);font-size:35px;font-weight:700;letter-spacing:-1.3px;line-height:1.15;border:2px solid var(--ink);box-shadow:none}.prompt-paper:after{content:"";position:absolute;bottom:-19px;left:36px;width:30px;height:30px;transform:skewY(-40deg);background:white;border-left:2px solid var(--ink);border-bottom:2px solid var(--ink)}.prompt-paper svg{display:block;width:125px;height:52px;margin:8px 0 0 125px;color:var(--blue)}.paper-shadow{position:absolute;inset:74px 0 9px 20px;background:var(--yellow);transform:rotate(4deg);z-index:1}.founder-line{display:flex;gap:20px;align-items:center;justify-content:space-between;padding:17px 0;border-bottom:1px solid var(--line);font-size:14px;color:var(--gray)}.founder-line a{text-underline-offset:4px;color:var(--blue);font-weight:700}.session-card{background:transparent;border:0;border-top:2px solid var(--blue);padding:24px 0 20px}.session-pair{gap:55px}.session-number{display:none}.session-card .session-example{border:0;padding-top:0}.session-opening{padding-top:35px}.session-card h3{font-size:28px}.service{background:#f0f4ff}.notes{box-shadow:none;border:1px solid #aeb9d1;border-top:7px solid var(--blue)}
@media(max-width:760px){.simple-opening{grid-template-columns:1fr;gap:22px;padding-top:30px;padding-bottom:40px}.simple-copy .kicker{font-size:18px;margin-bottom:22px}.simple-copy h1{font-size:49px;letter-spacing:-2px}.simple-copy>p:not(.kicker){font-size:18px;margin-bottom:22px}.prompt-illustration{max-width:295px;justify-self:center;margin-top:0;padding-top:8px}.prompt-paper{font-size:28px;padding:23px 27px}.prompt-paper svg{width:100px;margin-left:100px}.paper-shadow{top:53px}.illustration-label{font-size:13px;margin-bottom:12px}.founder-line{font-size:13px;align-items:start}.founder-line span{max-width:220px}.founder-line a{white-space:nowrap}.session-pair{gap:12px}.session-card{padding:22px 0}.session-card h3{font-size:25px}}

.robot-scene{max-width:440px;width:100%;justify-self:end;position:relative}.robot-scene>svg{display:block;width:100%;height:auto}.scene-caption{display:block;text-align:center;font-size:14px;color:white;margin-top:5px}.simple-opening{gap:55px}.notes-top strong:before{content:"";display:inline-block;width:15px;height:15px;border:2px solid var(--blue);box-shadow:5px 0 0 var(--yellow);margin-right:12px;vertical-align:0}.simple-copy .kicker{color:var(--yellow)}@media(max-width:760px){.robot-scene{max-width:310px;justify-self:center}.simple-opening{gap:8px}.scene-caption{font-size:13px}}

.simple-opening{padding-top:40px;padding-bottom:42px}.simple-copy h1{margin-bottom:25px}@media(max-width:760px){.simple-opening{padding-top:30px;padding-bottom:32px}}

/* Editorial refinements: optional planning detail and a clear teacher introduction. */
.lesson-extra[hidden]{display:none!important}.lesson-extra{margin-top:20px}.lesson-extra summary{font-size:16px;color:var(--blue)}.lesson-extra p{font-size:17px;padding-left:5px;padding-right:5px}.teacher-intro{font-weight:700}.notes-top strong{font-size:22px}.notes-top{margin-bottom:20px}

.session-card .format-detail{font-size:15px;color:var(--gray);margin-top:-6px;margin-bottom:16px}.section-heading>p{max-width:430px}