/* Pedagogy pages --------------------------------------------------------- */
.pg-page{background:var(--surface-page);overflow:hidden}
.pg-page h1,.pg-page h2,.pg-page h3,.pg-page h4{font-family:var(--font-display)}
.pg-back{display:inline-flex;align-items:center;gap:9px;font-size:13px;font-weight:700;color:var(--text-link);margin-bottom:24px}
.pg-back:hover{color:var(--action-primary-hover)}
.pg-hero{position:relative;background:#fff;padding:clamp(54px,7vw,100px) 0 76px}
.pg-hero:before{content:"";position:absolute;right:-170px;top:-230px;width:620px;height:620px;border-radius:50%;background:var(--sg-gradient);filter:blur(120px);opacity:.13;pointer-events:none}
.pg-hero-grid{position:relative;display:grid;grid-template-columns:1.05fr .95fr;gap:clamp(40px,7vw,100px);align-items:center}
.pg-hero-copy h1{max-width:680px;font:800 clamp(42px,6vw,74px)/1.02 var(--font-display);letter-spacing:-.05em;color:var(--text-strong);margin:16px 0 22px;text-wrap:balance}
.pg-hero-lead{max-width:640px;font-size:clamp(17px,1.5vw,21px);line-height:1.65;color:var(--text-body);margin:0 0 22px}
.pg-hero-note{display:flex;align-items:center;gap:9px;margin:0;color:var(--text-muted);font-size:14px;font-weight:600}.pg-hero-note i{color:var(--sg-success)}
.pg-loop-visual{position:relative;min-height:420px;max-width:500px;width:100%;margin:0 auto}
.pg-loop-ring{position:absolute;border:1px solid var(--border-default);border-radius:50%;left:50%;top:50%;transform:translate(-50%,-50%)}
.pg-loop-ring-one{width:90%;height:90%;border-color:color-mix(in srgb,var(--sg-celestial-blue) 34%,white);animation:pg-spin 24s linear infinite}
.pg-loop-ring-two{width:58%;height:58%;border-style:dashed;border-color:color-mix(in srgb,var(--sg-electric-purple) 34%,white);animation:pg-spin-reverse 18s linear infinite}
.pg-loop-core{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%) rotate(-5deg);display:flex;align-items:center;gap:11px;padding:22px 25px;border-radius:22px;background:#fff;box-shadow:var(--shadow-lg);color:var(--text-strong)}
.pg-loop-core img{width:48px;height:48px}.pg-loop-core strong{font-size:19px;line-height:1.06;letter-spacing:-.03em}
.pg-loop-node{position:absolute;display:flex;align-items:center;gap:8px;padding:11px 14px;border:1px solid var(--border-subtle);border-radius:var(--radius-pill);background:#fff;box-shadow:var(--shadow-sm);font-size:13px;font-weight:800;color:var(--text-strong);animation:pg-float 4s ease-in-out infinite}
.pg-loop-node i{width:26px;height:26px;display:grid;place-items:center;border-radius:8px;background:var(--sg-gradient-soft);color:var(--sg-electric-purple);font-size:12px}
.pg-loop-node-one{left:2%;top:18%;animation-delay:-1s}.pg-loop-node-two{right:0;top:34%;animation-delay:-2.2s}.pg-loop-node-three{left:10%;bottom:15%;animation-delay:-.4s}.pg-loop-node-four{right:7%;bottom:11%;animation-delay:-2.8s}
@keyframes pg-spin{to{transform:translate(-50%,-50%) rotate(360deg)}}@keyframes pg-spin-reverse{to{transform:translate(-50%,-50%) rotate(-360deg)}}@keyframes pg-float{0%,100%{transform:translateY(0)}50%{transform:translateY(-7px)}}
.pg-journey{position:relative;width:100%;max-width:510px;margin:0 auto;background:#fff;border:1px solid var(--border-subtle);border-radius:26px;box-shadow:0 30px 70px rgba(44,37,106,.16);overflow:hidden;isolation:isolate}.pg-journey:before{content:"";position:absolute;inset:auto -80px -110px auto;width:260px;height:260px;border-radius:50%;background:var(--sg-gradient);filter:blur(70px);opacity:.14;z-index:-1}.pg-journey-top{display:flex;align-items:center;justify-content:space-between;padding:14px 17px;border-bottom:1px solid var(--border-subtle);font-size:11px;font-weight:800;letter-spacing:.07em;text-transform:uppercase;color:var(--text-muted)}.pg-journey-top>span{display:flex;align-items:center;gap:8px}.pg-journey-top>span i{width:8px;height:8px;border-radius:50%;background:var(--sg-success);box-shadow:0 0 0 4px rgba(18,161,80,.13);animation:pg-pulse 1.8s ease-in-out infinite}.pg-journey-top button{width:30px;height:30px;border:0;border-radius:9px;background:var(--surface-page);color:var(--text-link);cursor:pointer}.pg-journey-steps{display:grid;grid-template-columns:auto 1fr auto 1fr auto;align-items:center;gap:8px;padding:13px 18px;background:var(--surface-sunken)}.pg-journey-steps>i{height:2px;background:var(--border-default);overflow:hidden}.pg-journey-steps>i:after{content:"";display:block;width:100%;height:100%;background:var(--sg-gradient);transform:translateX(-101%);transition:transform .6s ease}.pg-journey-steps span{display:flex;align-items:center;gap:5px;font-size:10px;font-weight:800;color:var(--text-muted);transition:color .35s}.pg-journey-steps b{display:grid;place-items:center;width:19px;height:19px;border-radius:50%;background:#fff;border:1px solid var(--border-default);font-size:9px;transition:.35s}.pg-journey-steps span.is-active{color:var(--text-link)}.pg-journey-steps span.is-active b{background:var(--sg-deep-indigo);border-color:var(--sg-deep-indigo);color:#fff}.pg-journey[data-step="1"] .pg-journey-steps>i:first-of-type:after,.pg-journey[data-step="2"] .pg-journey-steps>i:after{transform:none}
.pg-journey-chat{min-height:258px;padding:22px 20px 10px}.pg-journey-pupil,.pg-journey-ai{display:flex;align-items:flex-start;gap:9px;transition:opacity .4s,transform .4s}.pg-journey-pupil{flex-direction:row-reverse}.pg-journey-pupil>span,.pg-journey-ai img{width:30px;height:30px;flex:0 0 30px;border-radius:50%}.pg-journey-pupil>span{display:grid;place-items:center;background:#edf0ff;color:var(--sg-deep-indigo);font-size:11px;font-weight:800}.pg-journey-pupil p,.pg-journey-ai p{max-width:83%;padding:11px 13px;border-radius:14px;font-size:13px;line-height:1.52;margin:0}.pg-journey-pupil p{background:var(--surface-page);border:1px solid var(--border-subtle);border-top-right-radius:3px}.pg-journey-pupil mark{background:transparent;color:inherit;border-radius:3px;transition:.35s}.pg-journey-scan{display:grid;grid-template-columns:1fr auto 18px auto;align-items:center;gap:5px;margin:17px 40px 14px;padding:10px 12px;border-radius:12px;background:var(--sg-gradient-soft);opacity:0;transform:scale(.96);transition:.45s}.pg-journey-scan>span{grid-column:1/-1;color:var(--sg-electric-purple);font-size:9px;font-weight:800;text-transform:uppercase;letter-spacing:.06em}.pg-journey-scan strong{font-size:12px;color:var(--text-strong)}.pg-journey-scan>i{font-size:9px;color:var(--text-muted)}.pg-journey-scan small{font-size:9px;color:var(--text-muted)}.pg-journey-ai{opacity:0;transform:translateY(8px)}.pg-journey-ai p{background:var(--sg-blue-100);border-top-left-radius:3px;color:var(--text-strong)}.pg-journey-ai em{font-style:normal;font-weight:800;color:var(--text-link)}.pg-journey-progress{padding:14px 18px 17px;border-top:1px solid var(--border-subtle)}.pg-journey-progress>div:first-child{display:flex;justify-content:space-between;color:var(--text-muted);font-size:10px;font-weight:800;text-transform:uppercase;letter-spacing:.04em}.pg-journey-progress strong{color:var(--text-link)}.pg-journey-meter{height:6px;margin:8px 0 10px;border-radius:9px;background:var(--surface-sunken);overflow:hidden}.pg-journey-meter i{display:block;width:42%;height:100%;border-radius:inherit;background:var(--sg-gradient);transition:width .7s ease}.pg-journey-progress p{margin:0;min-height:32px;font-size:11px;line-height:1.45;color:var(--text-muted)}.pg-journey[data-step="0"] .pg-journey-pupil mark{background:#fff1f2;color:#be123c;box-shadow:0 2px 0 #fb7185}.pg-journey[data-step="1"] .pg-journey-scan,.pg-journey[data-step="2"] .pg-journey-scan{opacity:1;transform:none}.pg-journey[data-step="2"] .pg-journey-pupil{opacity:.5}.pg-journey[data-step="2"] .pg-journey-ai{opacity:1;transform:none}.pg-journey[data-step="2"] .pg-journey-meter i{width:76%}@keyframes pg-pulse{50%{transform:scale(.72);opacity:.7}}
.pg-section{padding:clamp(62px,8vw,104px) 0}.pg-section-white{background:#fff;border-block:1px solid var(--border-subtle)}.pg-section-head{margin-bottom:44px}
.pg-engine-section{background:#f4f4f5;border-top:1px solid var(--border-subtle)}.pg-engine-heading{max-width:780px}.pg-engine-frame-wrap{overflow:hidden;border:1px solid #d4d4d4;border-radius:22px;background:#f5f5f5;box-shadow:0 24px 65px rgba(24,24,27,.14)}.pg-engine-frame{display:block;width:100%;height:970px;border:0;background:#f5f5f5}
.pg-section-head h2{font-size:clamp(30px,4vw,48px);line-height:1.08;letter-spacing:-.035em}.pg-section-head .sg-section-sub{font-size:17px}
.pg-technique-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.pg-technique-card{position:relative;display:flex;flex-direction:column;min-height:340px;padding:25px 23px 23px;background:#fff;border:1px solid var(--border-subtle);border-radius:var(--radius-xl);box-shadow:var(--shadow-sm);transition:transform .2s var(--ease-standard),box-shadow .2s var(--ease-standard),border-color .2s var(--ease-standard)}
.pg-technique-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg);border-color:var(--sg-celestial-blue)}
.pg-technique-card-top{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:25px}.pg-technique-icon{display:grid;place-items:center;width:50px;height:50px;border-radius:15px;font-size:21px}.pg-technique-number{font:800 34px/1 var(--font-display);color:transparent;-webkit-text-stroke:1px var(--border-default)}
.pg-card-eyebrow,.pg-dark-eyebrow{font-size:11px;font-weight:800;letter-spacing:.08em;text-transform:uppercase;color:var(--sg-vista-blue);margin:0 0 9px}.pg-technique-card h3{font-size:22px;color:var(--text-strong);margin:0 0 12px}.pg-technique-card>p:not(.pg-card-eyebrow){font-size:14.5px;line-height:1.6;color:var(--text-body);margin:0 0 18px}.pg-card-link{display:inline-flex;align-items:center;gap:8px;margin-top:auto;color:var(--text-link);font-size:13.5px;font-weight:800}.pg-card-link i{font-size:11px;transition:transform .2s}.pg-technique-card:hover .pg-card-link i{transform:translateX(4px)}
.pg-tone-purple .pg-technique-icon,.pg-fit-purple{background:#f3eaff;color:#8b35d4}.pg-tone-blue .pg-technique-icon,.pg-fit-blue{background:#e3f4ff;color:#087db8}.pg-tone-green .pg-technique-icon,.pg-fit-green{background:#e1f7f0;color:#07826e}.pg-tone-orange .pg-technique-icon,.pg-fit-orange{background:#fff0dc;color:#c56c16}
.pg-section-dark{background:var(--surface-inverse);color:#fff}.pg-section-dark .pg-dark-intro{max-width:750px;margin-bottom:38px}.pg-dark-eyebrow{color:#93d7ff}.pg-section-dark h2{max-width:760px;font-size:clamp(30px,4vw,50px);line-height:1.08;letter-spacing:-.035em;margin:0 0 17px}.pg-section-dark .pg-dark-intro>p:last-child{max-width:700px;font-size:17px;line-height:1.65;color:rgba(255,255,255,.72);margin:0}.pg-loop-steps{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}.pg-loop-step{display:grid;grid-template-columns:auto auto 1fr;align-items:center;gap:12px;padding:18px 16px;border:1px solid rgba(255,255,255,.15);border-radius:var(--radius-lg);background:rgba(255,255,255,.06);color:#fff;transition:background .2s,transform .2s}.pg-loop-step:hover{background:rgba(255,255,255,.13);color:#fff;transform:translateY(-4px)}.pg-loop-step>span{font-size:11px;color:rgba(255,255,255,.5)}.pg-loop-step>i{font-size:16px}.pg-loop-step strong{font-size:14px}.pg-loop-step.pg-tone-purple>i{color:#dfb1ff}.pg-loop-step.pg-tone-blue>i{color:#91dbff}.pg-loop-step.pg-tone-green>i{color:#88edc7}.pg-loop-step.pg-tone-orange>i{color:#ffc27f}
.pg-section-final{padding-top:clamp(45px,6vw,76px);padding-bottom:clamp(65px,8vw,104px)}.pg-cta-band{padding:clamp(42px,6vw,72px) 25px}.pg-cta-band .pg-dark-eyebrow{position:relative}.pg-cta-band h2{font-size:clamp(32px,4vw,52px)}

/* Detail page hero and explanation -------------------------------------- */
.pg-detail-hero{position:relative;background:#fff;padding:42px 0 clamp(60px,7vw,92px);border-bottom:1px solid var(--border-subtle)}.pg-detail-hero:after{content:"";position:absolute;width:540px;height:360px;right:-130px;bottom:-190px;border-radius:50%;background:var(--sg-gradient);filter:blur(100px);opacity:.12;pointer-events:none}.pg-detail-hero-grid{position:relative;z-index:1;display:grid;grid-template-columns:minmax(0,1fr) 270px;gap:40px;align-items:center}.pg-detail-hero h1{font:800 clamp(42px,6vw,70px)/1.02 var(--font-display);letter-spacing:-.05em;color:var(--text-strong);margin:11px 0 19px}.pg-detail-lead{max-width:730px;font-size:clamp(18px,1.55vw,22px);line-height:1.6;color:var(--text-body);margin:0 0 24px}.pg-definition{max-width:720px;padding:17px 19px;border-left:3px solid var(--sg-celestial-blue);background:var(--surface-page);border-radius:0 var(--radius-md) var(--radius-md) 0}.pg-definition-label{display:block;color:var(--sg-vista-blue);font-size:11px;font-weight:800;text-transform:uppercase;letter-spacing:.08em;margin-bottom:5px}.pg-definition p{font-size:14.5px;line-height:1.55;color:var(--text-body);margin:0}.pg-detail-mark{justify-self:end;display:flex;flex-direction:column;align-items:center;gap:15px;color:var(--text-muted);font-size:12px;font-weight:700;text-align:center}.pg-detail-mark span{display:grid;place-items:center;width:170px;height:170px;border-radius:48px;background:var(--sg-gradient-soft);color:var(--sg-electric-purple);font-size:62px;transform:rotate(6deg);box-shadow:0 18px 35px rgba(80,70,180,.12)}.pg-detail-mark small{font-size:12px;line-height:1.45}
.pg-demo-section{background:var(--surface-page)}.pg-demo{box-shadow:var(--shadow-lg)}.pg-demo-steps{display:flex;align-items:center;justify-content:center;gap:13px;padding:14px 20px;background:var(--surface-sunken);border-bottom:1px solid var(--border-subtle);overflow-x:auto}.pg-demo-steps span{white-space:nowrap;font-size:12px;font-weight:800;color:var(--text-muted);transition:color .25s}.pg-demo-steps span.is-active{color:var(--text-link)}.pg-demo-steps i{font-size:9px;color:var(--border-default)}
.pg-demo-grid{display:grid;grid-template-columns:minmax(0,1.35fr) minmax(250px,.65fr);gap:0;padding:24px;background:linear-gradient(135deg,var(--surface-page),var(--surface-sunken))}.pg-demo-story{min-height:330px;background:#fff;border:1px solid var(--border-subtle);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);padding:clamp(20px,3vw,31px);position:relative;overflow:hidden}.pg-demo-explainer{display:flex;flex-direction:column;justify-content:center;padding:25px 26px}.pg-demo-status{display:flex;align-items:center;gap:8px;margin-bottom:14px;font-size:11px;font-weight:800;letter-spacing:.06em;text-transform:uppercase;color:var(--text-muted)}.pg-demo-status-dot{width:8px;height:8px;border-radius:50%;background:var(--sg-success);box-shadow:0 0 0 4px rgba(18,161,80,.13)}.pg-demo-explainer h3{font-size:clamp(21px,2.1vw,29px);line-height:1.15;letter-spacing:-.025em;color:var(--text-strong);margin:0 0 12px}.pg-demo-explainer>p{font-size:14.5px;line-height:1.65;color:var(--text-body);margin:0}.pg-demo-legend{display:flex;flex-wrap:wrap;gap:12px 16px;padding-top:19px;margin-top:23px;border-top:1px solid var(--border-subtle);font-size:11px;font-weight:700;color:var(--text-muted)}.pg-demo-legend span{display:inline-flex;align-items:center;gap:6px}.pg-legend-swatch{width:10px;height:10px;border-radius:3px}.pg-legend-error{background:#fda4af}.pg-legend-good{background:#75d99e}.pg-demo-note{text-align:center;color:var(--text-muted);font-size:12.5px;line-height:1.5;margin:18px auto 0;max-width:760px}.pg-demo-note i{color:var(--sg-vista-blue);margin-right:5px}
.pg-stage{display:none;opacity:0;transform:translateY(8px)}.pg-stage.is-active{display:block;animation:pg-stage-in .4s var(--ease-standard) forwards}@keyframes pg-stage-in{to{opacity:1;transform:translateY(0)}}.pg-stage-kicker{display:block;margin:0 0 20px;font-size:11px;font-weight:800;text-transform:uppercase;letter-spacing:.08em;color:var(--sg-vista-blue)}
.pg-chat-row{display:flex;align-items:flex-start;gap:10px;margin-bottom:13px}.pg-chat-row p{max-width:86%;font-size:15px;line-height:1.55;margin:0;padding:13px 15px;border-radius:16px}.pg-chat-pupil{flex-direction:row-reverse}.pg-chat-pupil p{background:var(--surface-page);border:1px solid var(--border-subtle);border-top-right-radius:4px;color:var(--text-body)}.pg-chat-ai p{background:var(--sg-blue-100);border-top-left-radius:4px;color:var(--text-strong)}.pg-avatar,.pg-chat-row img{flex:0 0 32px;width:32px;height:32px;border-radius:50%}.pg-avatar{display:grid;place-items:center;background:var(--sg-vista-100);color:var(--sg-deep-indigo);font-size:13px;font-weight:800}.pg-target-error,.pg-mark-error{color:#be123c;background:#fff1f2;border-bottom:2px solid #fb7185;border-radius:3px;padding:1px 3px}.pg-target-good,.pg-mark-good{color:#08783e;background:#e6f8ed;border-bottom:2px solid #57c889;border-radius:3px;padding:1px 3px}.pg-pattern-note,.pg-notice,.pg-correction,.pg-progress-callout{display:flex;align-items:flex-start;gap:10px;padding:12px 14px;border-radius:var(--radius-md);font-size:12.5px;line-height:1.45}.pg-pattern-note{margin-top:20px;background:#fff6ed;color:#995100;border:1px solid #f7d8b0}.pg-pattern-note i{margin-top:2px}.pg-pattern-note strong,.pg-notice strong,.pg-correction strong{display:block;margin-bottom:2px}.pg-notice{margin-top:20px;background:var(--sg-gradient-soft);color:var(--text-body)}.pg-notice i{color:var(--sg-electric-purple);margin-top:2px}.pg-correction{margin-top:20px;background:#e7faee;color:#16733a;border:1px solid #b9ebca}.pg-correction i{margin-top:2px}.pg-progress-callout{margin-top:20px;background:var(--sg-blue-100);color:var(--text-link);font-weight:700}.pg-progress-callout i{margin-top:2px}
.pg-notebook{padding:18px 20px;border-radius:14px;background:#fffdf5;border:1px solid #f1e8c8;box-shadow:0 5px 16px rgba(80,70,30,.07);transform:rotate(-.5deg)}.pg-notebook-success{background:#f5fff8;border-color:#c8edd3;transform:rotate(.4deg)}.pg-notebook-line{display:block;padding:7px 0;border-bottom:1px dashed #ddd5bc;font:500 16px/1.45 Georgia,serif;color:#594f43}.pg-notebook-line:last-child{border-bottom:0}.pg-reading-card{padding:19px 20px;border-radius:15px;background:linear-gradient(145deg,#eef8ff,#f5f0ff);border:1px solid #d6e8f5}.pg-reading-label{display:flex;align-items:center;gap:7px;color:var(--text-link);font-size:10px;font-weight:800;letter-spacing:.07em;text-transform:uppercase}.pg-reading-card h3{font-size:24px;color:var(--text-strong);margin:16px 0 9px}.pg-reading-card p{font-size:16px;line-height:1.65;color:var(--text-body);margin:0}.pg-activity-card{padding:18px 20px;border:1px solid var(--border-default);border-radius:14px;background:var(--surface-page)}.pg-activity-card>p{font-size:13px;color:var(--text-muted);margin:10px 0 13px}.pg-choice-sentence{padding:11px 12px;margin-top:8px;border-radius:9px;background:#fff;color:var(--text-body);font-size:14px}.pg-answer-chip{display:inline-flex;padding:3px 8px;border-radius:var(--radius-pill);background:#e6f8ed;color:#16733a;font-weight:800}.pg-topic-row{display:flex;flex-wrap:wrap;gap:10px;padding:30px 0 14px}.pg-topic-pill{padding:12px 15px;border-radius:var(--radius-pill);background:var(--sg-gradient-soft);color:var(--text-link);font-size:13px;font-weight:800}
.pg-scaffold-card{padding:20px 22px;border-radius:15px;background:var(--sg-gradient-soft);border:1px solid color-mix(in srgb,var(--sg-electric-purple) 20%,white)}.pg-scaffold-label{display:flex;align-items:center;gap:7px;color:var(--sg-electric-purple);font-size:11px;font-weight:800;text-transform:uppercase;letter-spacing:.06em}.pg-scaffold-card h3{font-size:22px;line-height:1.3;color:var(--text-strong);margin:15px 0 19px}.pg-scaffold-card h3 em{font-style:normal;color:var(--sg-electric-purple)}.pg-scaffold-pair{display:flex;gap:9px}.pg-scaffold-pair span{flex:1;padding:10px 11px;border-radius:10px;background:#fff;border:1px solid var(--border-subtle)}.pg-scaffold-pair b{display:block;color:var(--text-strong);font-size:15px}.pg-scaffold-pair small{color:var(--text-muted);font-size:11px}.pg-fade-card{padding:16px 18px;border:1px solid var(--border-subtle);border-radius:14px;background:var(--surface-page)}.pg-fade-row{display:grid;grid-template-columns:16px 1fr auto;align-items:center;gap:10px;padding:12px 0;border-bottom:1px solid var(--border-subtle);font-size:13px;color:var(--text-body)}.pg-fade-row:last-child{border-bottom:0}.pg-fade-row span:last-child{font-size:11px;color:var(--text-muted)}.pg-fade-dot{width:12px;height:12px;border-radius:50%;border:2px solid var(--sg-celestial-blue)}.pg-fade-dot.is-full{background:var(--sg-electric-purple);border-color:var(--sg-electric-purple)}.pg-fade-dot.is-mid{background:linear-gradient(to right,var(--sg-celestial-blue) 50%,transparent 50%)}.pg-fade-dot.is-empty{background:transparent}.pg-calendar-card{display:flex;align-items:center;gap:15px;padding:18px;border-radius:14px;background:#fff;border:1px solid var(--border-subtle);box-shadow:var(--shadow-sm)}.pg-day-badge{display:grid;place-items:center;width:43px;height:43px;border-radius:12px;background:var(--sg-gradient);color:#fff;font:800 18px var(--font-display)}.pg-calendar-card b{display:block;color:var(--text-strong);font-size:15px;margin-bottom:5px}.pg-calendar-card p{font-size:14px;line-height:1.5;color:var(--text-body);margin:0}.pg-retrieval-tag,.pg-homework-foot{display:inline-flex;margin-top:15px;padding:5px 9px;border-radius:var(--radius-pill);background:var(--sg-blue-100);color:var(--text-link);font-size:10px;font-weight:800}.pg-homework-card{padding:19px;border-radius:14px;background:#fff;border:1px solid var(--border-subtle);box-shadow:var(--shadow-sm)}.pg-homework-top{display:flex;align-items:center;gap:8px;color:var(--sg-vista-blue);font-size:11px;font-weight:800;text-transform:uppercase;letter-spacing:.06em}.pg-homework-card p{font-size:16px;line-height:1.6;color:var(--text-body);margin:16px 0 0}.pg-homework-foot{background:#fff0dc;color:#995100}
.pg-detail-copy-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:clamp(35px,8vw,110px);max-width:980px}.pg-detail-copy-grid h2{font-size:clamp(29px,4vw,46px);line-height:1.08;letter-spacing:-.035em;color:var(--text-strong);margin:0}.pg-detail-copy-grid>div:last-child{padding-top:3px}.pg-detail-copy-grid p{font-size:16px;line-height:1.72;color:var(--text-body);margin:0 0 17px}.pg-detail-copy-grid strong{color:var(--text-strong)}.pg-fit-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:17px;max-width:1000px;margin:auto}.pg-fit-grid>div{padding:22px 20px;border:1px solid var(--border-subtle);border-radius:var(--radius-lg);background:var(--surface-page)}.pg-fit-icon{display:grid;place-items:center;width:42px;height:42px;border-radius:12px;margin-bottom:18px}.pg-fit-grid strong{display:block;color:var(--text-strong);font-size:16px;margin-bottom:7px}.pg-fit-grid p{color:var(--text-muted);font-size:13px;line-height:1.5;margin:0}.pg-next-links{display:flex;justify-content:space-between;gap:20px}.pg-next-links a{display:flex;align-items:center;gap:13px;color:var(--text-link);font-size:18px}.pg-next-links a:last-child{text-align:right}.pg-next-links a>i{font-size:15px}.pg-next-links small,.pg-next-links strong{display:block}.pg-next-links small{font-size:11px;font-weight:800;letter-spacing:.08em;text-transform:uppercase;color:var(--text-muted);margin-bottom:5px}.pg-next-links strong{font-size:16px;color:var(--text-strong)}
@media(max-width:980px){.pg-technique-grid{grid-template-columns:repeat(2,1fr)}.pg-loop-steps{grid-template-columns:repeat(2,1fr)}.pg-demo-grid{grid-template-columns:1fr}.pg-demo-explainer{padding:25px 5px 5px}.pg-demo-legend{margin-top:18px}.pg-fit-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:980px){.pg-engine-frame{height:1380px}}
@media(max-width:760px){.pg-hero-grid,.pg-detail-hero-grid,.pg-detail-copy-grid{grid-template-columns:1fr}.pg-journey{margin-top:12px}.pg-loop-visual{min-height:320px;max-width:420px;margin-top:8px}.pg-detail-mark{justify-self:start;flex-direction:row;text-align:left}.pg-detail-mark span{width:110px;height:110px;border-radius:31px;font-size:40px}.pg-detail-hero{padding-top:35px}.pg-demo-grid{padding:12px}.pg-demo-story{min-height:310px}.pg-next-links{align-items:flex-start;flex-direction:column}.pg-next-links a:last-child{text-align:left;align-self:flex-end;flex-direction:row-reverse}}
@media(max-width:540px){.pg-hero{padding-top:38px}.pg-hero-copy h1{font-size:44px}.pg-technique-grid,.pg-loop-steps,.pg-fit-grid{grid-template-columns:1fr}.pg-technique-card{min-height:0}.pg-loop-node{font-size:11px;padding:8px 10px}.pg-loop-node i{width:22px;height:22px}.pg-loop-node-one{left:0}.pg-loop-node-two{right:-4px}.pg-loop-node-three{left:2%}.pg-loop-node-four{right:0}.pg-demo-steps{justify-content:flex-start}.pg-demo-story{padding:20px 16px}.pg-chat-row p{font-size:14px}.pg-scaffold-pair{flex-direction:column}.pg-detail-copy-grid h2{font-size:34px}}
@media(max-width:540px){.pg-engine-frame-wrap{margin-inline:-12px;border-radius:14px}.pg-engine-frame{height:1510px}}
@media(prefers-reduced-motion:reduce){.pg-loop-ring,.pg-loop-node,.pg-journey-top>span i{animation:none}.pg-stage.is-active{animation:none;opacity:1;transform:none}.pg-journey *{transition:none!important}}
.pg-word-pair{display:flex;gap:8px;margin-top:17px}.pg-word-pair span{flex:1;padding:9px 11px;border-radius:10px;background:var(--surface-page);border:1px solid var(--border-subtle)}.pg-word-pair b{display:block;color:var(--text-strong);font-size:14px}.pg-word-pair small{display:block;color:var(--text-muted);font-size:11px;margin-top:3px}