.ph-page{--ph-ink:var(--navy);--ph-muted:var(--muted);--ph-line:var(--line);--ph-cream:#f7fbff;--ph-teal:var(--blue);background:var(--ph-cream);color:var(--ph-ink);font-family:Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",sans-serif;line-height:1.6;min-height:100vh}
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var(--line);padding:25px 0}.ph-ribbon>.ph-container{display:flex;align-items:center;justify-content:space-between;gap:20px}.ph-ribbon span{font-size:11px;color:var(--muted)}.ph-ribbon .ph-container>div{display:flex;gap:25px;align-items:center;font-size:13px}.ph-ribbon i{font-style:normal;font-weight:400;color:#7896b3}.ph-section{padding-top:90px;padding-bottom:90px}.ph-section-heading{text-align:center;max-width:760px;margin:0 auto 42px}.ph-section-heading h2,.ph-school-section h2{font-size:clamp(30px,3.5vw,43px);margin:15px 0 18px}.ph-section-heading p{font-size:14px;color:var(--ph-muted)}.ph-feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.ph-feature{background:#fff;border:1px solid var(--line);border-radius:13px;padding:30px;transition:transform .18s,box-shadow .18s}.ph-feature:hover{transform:translateY(-4px);box-shadow:0 12px 30px #17324d0b}.ph-feature-icon{display:inline-flex;padding:12px;border-radius:11px;margin-bottom:20px}.ph-feature-icon svg{width:24px;height:24px}.ph-mint{background:#e5f7ee;color:#0f8b5b}.ph-blue{background:var(--sky);color:#1f67bd}.ph-peach{background:#fff1e4;color:#a75208}.ph-lilac{background:#f0ebff;color:#694bd0}.ph-gold{background:#fff7df;color:#8c6b08}.ph-feature h3{font-size:18px;margin-bottom:12px}.ph-feature strong{font-size:12px;font-weight:600;display:block;margin-bottom:8px;color:var(--navy)}.ph-feature p{font-size:12px;line-height:1.8;color:var(--ph-muted)}.ph-how{background:var(--navy);color:#fff;padding:78px 0 85px;position:relative;overflow:hidden}.ph-how:after{content:"";width:350px;height:350px;border:1px solid #a7d1ff30;border-radius:50%;position:absolute;right:-180px;top:-170px;pointer-events:none}.ph-how .ph-eyebrow{color:#c8def4}.ph-how em{color:#b6d9ff}.ph-steps{display:grid;grid-template-columns:repeat(3,1fr);gap:45px;margin-top:55px}.ph-steps article{border-top:1px solid #a7d1ff44;padding-top:22px}.ph-steps 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var(--line);border-radius:14px;padding:28px}.ph-account{border-top:3px solid var(--ph-teal)}.ph-access-card h3{font-size:19px;margin:0 0 12px}.ph-access-card p{font-size:12px;color:var(--ph-muted);line-height:1.8;margin-bottom:20px}.ph-access-card .ph-button{width:100%;font-size:12px;min-height:47px}.ph-access-card small{font-size:10px;line-height:1.7;color:var(--muted);display:block;margin-top:18px}.ph-passkey{display:block;text-align:center;font-size:11px;font-weight:600;margin-top:15px}.ph-test-form{display:grid;gap:7px}.ph-page input{width:100%;border:1px solid var(--line);border-radius:7px;background:#f8fafc;color:var(--ink);font:inherit;font-size:13px;min-height:44px;padding:11px 13px;margin-bottom:8px}.ph-page label{font-size:11px;font-weight:650;color:var(--navy)}.ph-form-area{font-size:12px;overflow-wrap:anywhere}.ph-form-area:empty{display:none}.ph-form-area form{margin-top:18px}.ph-form-area 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@media(min-width:1500px){.ph-hero{padding-block:110px}.ph-hero h1{font-size:66px}}
@media(max-width:1000px){.ph-container{padding-inline:28px}.ph-hero{gap:35px}.ph-hero h1{font-size:43px}.ph-visual{padding-inline:5px}.ph-float-plan{left:-15px}.ph-float-learn{right:-5px}.ph-feature,.ph-access-card{padding:23px}.ph-school-section{gap:35px}.ph-ribbon .ph-container>div{gap:16px}.ph-access-grid{grid-template-columns:1fr 1fr}.ph-access-card:last-child{grid-column:1 / -1}.ph-test-form{grid-template-columns:1fr 1fr}.ph-test-form label,.ph-test-form input,.ph-test-form button{grid-column:1 / -1}}
@media(max-width:740px){.ph-container{padding-inline:22px}.ph-nav{height:83px;gap:10px}.ph-nav nav{display:none}.ph-brand{font-size:14px;gap:9px}.ph-brand-second{font-size:18px}.ph-brand-mark{width:38px;height:38px}.ph-nav .ph-button{font-size:12px;padding:10px 13px}.ph-hero{grid-template-columns:1fr;gap:35px;padding-top:47px;padding-bottom:50px}.ph-hero-copy{max-width:540px}.ph-hero h1{font-size:clamp(39px,7vw,53px);margin-top:20px}.ph-lead{font-size:14px}.ph-actions{gap:18px;margin-top:24px}.ph-hero-notes{font-size:10px;gap:14px}.ph-visual{max-width:470px;width:calc(100% - 24px);margin:auto;padding:30px 10px 42px}.ph-float-plan{left:-12px}.ph-float-learn{right:-12px}.ph-star{font-size:49px}.ph-ribbon>.ph-container{flex-direction:column;gap:10px}.ph-ribbon .ph-container>div{gap:12px;font-size:11px;flex-wrap:wrap;justify-content:center}.ph-section{padding-block:58px}.ph-section-heading{margin-bottom:30px}.ph-section-heading h2,.ph-school-section h2{font-size:32px}.ph-feature-grid{grid-template-columns:1fr 1fr;gap:14px}.ph-feature{padding:22px}.ph-feature h3{font-size:17px}.ph-feature strong{font-size:11px}.ph-feature p{font-size:11px}.ph-how{padding-block:55px}.ph-steps{grid-template-columns:1fr;gap:24px;margin-top:30px}.ph-steps p{max-width:none}.ph-steps article{display:grid;grid-template-columns:44px 1fr;column-gap:12px}.ph-steps article>span{grid-row:1 / 3}.ph-steps h3{margin:0 0 8px}.ph-steps p{grid-column:2}.ph-school-section{grid-template-columns:1fr;gap:30px}.ph-access-section{padding-block:58px}.ph-access-grid{grid-template-columns:1fr}.ph-access-card:last-child{grid-column:auto}.ph-access-card{padding:25px}.ph-access-card p{font-size:13px}.ph-access-card small{font-size:11px}.ph-closing{padding-block:35px;flex-wrap:wrap;gap:16px}.ph-closing-flower{font-size:42px}.ph-closing p{font-size:16px}.ph-closing .ph-text-link{width:100%;justify-content:flex-end}.ph-footer>.ph-container{flex-wrap:wrap}.ph-footer>.ph-container>span{order:3;width:100%}}
@media(max-width:430px){.ph-feature-grid{grid-template-columns:1fr}.ph-feature{display:grid;grid-template-columns:45px 1fr;column-gap:15px;padding:24px}.ph-feature-icon{padding:10px;margin-bottom:12px;align-self:start}.ph-feature>.ph-feature-icon{grid-row:1 / 4}.ph-feature h3{margin-bottom:7px}.ph-feature strong,.ph-feature p{grid-column:2}.ph-feature p{font-size:12px}.ph-preview-body{padding:20px}.ph-preview-heading h2{font-size:23px}.ph-float{padding:10px 12px}.ph-actions .ph-button{padding:14px 18px}.ph-hero h1{font-size:39px}}
@media(prefers-reduced-motion:reduce){.ph-page *,html{scroll-behavior:auto!important;transition:none!important}}

.ph-device-login{margin-top:14px}
.ph-slide-atlas{position:relative;width:100%;aspect-ratio:1;background-image:none;background-size:500% 200%;background-repeat:no-repeat;border:5px solid #fff;border-radius:19px;box-shadow:0 12px 28px #17324d1a}.ph-slide-atlas .ph-atlas-preload{position:absolute;width:1px;height:1px;opacity:0;border:0;box-shadow:none}.ph-slide-dots{flex-wrap:wrap;justify-content:center;gap:0!important}.ph-slider-controls>div{flex-shrink:0}.ph-slider-controls>.ph-slide-dots{flex-shrink:1}@media(max-width:740px){.ph-slider-controls{flex-wrap:wrap}.ph-slider-controls>.ph-slide-dots{order:3;width:100%}.ph-slide-atlas{max-width:390px;margin:auto}}
.ph-character-hero{padding:28px 0 36px}.ph-character-frame{border-radius:24px;overflow:hidden;background:#eaf6ff;border:6px solid #fff;box-shadow:0 22px 60px #17324d26;transform:rotate(-2deg)}.ph-character-frame img{display:block;width:100%;height:auto;aspect-ratio:3/2;object-fit:cover}.ph-character-hero .ph-float-plan{top:5px;left:-12px}.ph-character-hero .ph-float-learn{bottom:5px;right:-8px}.ph-character-hero .ph-star{top:-15px;right:5px}.ph-character-hero .ph-orbit{background:#eaf6ff;width:100%;height:100%;top:0;left:0;border-color:#c9e3fb}.ph-feature{border-top:3px solid #c8e3ff}.ph-feature:nth-child(2){border-top-color:#b7d4ff}.ph-feature:nth-child(3){border-top-color:#ffd6ab}.ph-feature:nth-child(4){border-top-color:#d8c9ff}.ph-feature:nth-child(5){border-top-color:#ffe393}.ph-feature:nth-child(6){border-top-color:#a7e4c6}@media(max-width:740px){.ph-character-hero{width:100%;max-width:520px;margin-top:8px}.ph-character-frame{border-width:4px}.ph-character-hero .ph-float-plan{left:0}.ph-character-hero .ph-float-learn{right:0}.ph-character-hero .ph-star{right:0}}
.ph-page{background:linear-gradient(180deg,#eff8ff 0%,#fff 30%,#f8f6ff 65%,#fff 100%)}.ph-sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.ph-slider{padding-top:32px;padding-bottom:26px}.ph-slider-stage{border-radius:25px;overflow:hidden;border:1px solid #d8e7f5;box-shadow:0 15px 45px #17324d0d}.ph-slider-stage{display:grid;isolation:isolate;background:#eaf8ff}.ph-slide{grid-area:1/1;opacity:0;pointer-events:none;transition:opacity .45s ease;z-index:0}.ph-slide[aria-hidden="false"]{opacity:1;pointer-events:auto;z-index:1}.ph-slide{display:grid;grid-template-columns:1fr 1.08fr;align-items:center;min-height:430px;padding:36px;gap:35px}.ph-slide-kids{background:linear-gradient(135deg,#fff8dc,#eaf8ff 70%)}.ph-slide-students{background:linear-gradient(135deg,#e7f4ff,#eef5ff 70%)}.ph-slide-teachers{background:linear-gradient(135deg,#f3edff,#e9f5ff 70%)}.ph-slide-label{display:inline-flex;border-radius:999px;padding:7px 13px;background:#fff;border:1px solid #ffffffaa;color:#17324d;font-size:11px;font-weight:750;letter-spacing:.08em;text-transform:uppercase}.ph-slide-copy h2{font-size:clamp(30px,3.2vw,46px);margin:18px 0;letter-spacing:-.04em}.ph-slide-copy h2 em{color:#2878d4}.ph-slide-copy p{font-size:14px;line-height:1.8;color:#4a627a;max-width:460px;margin-bottom:24px}.ph-slide-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:22px}.ph-slide-tags span{font-size:10px;color:#3d5973;background:#ffffffb8;padding:5px 8px;border-radius:999px;display:flex;align-items:center;gap:4px}.ph-slide-tags svg{width:12px;height:12px;color:#168854}.ph-slide-image{position:relative}.ph-slide-image img{display:block;width:100%;height:auto;aspect-ratio:3/2;object-fit:cover;border-radius:19px;border:5px solid #fff;box-shadow:0 12px 28px #17324d1a}.ph-slide-decoration{position:absolute;right:-15px;top:-25px;font-size:55px;color:#f4b63e;text-shadow:0 2px 0 #fff;line-height:1}.ph-slider-controls{display:flex;align-items:center;justify-content:space-between;gap:15px;padding:17px 4px 0}.ph-slider-controls>div{display:flex;align-items:center;gap:9px}.ph-slide-arrow{border:1px solid #c8dceb;border-radius:50%;width:40px;height:40px;background:#fff;color:#17324d;font-size:22px;cursor:pointer}.ph-slide-arrow:hover{background:#eaf6ff}.ph-slide-dots button{display:grid;place-items:center;width:30px;height:35px;padding:0;border:0;background:none;cursor:pointer}.ph-slide-dots span{height:8px;width:8px;border-radius:99px;background:#b5cbdc}.ph-slide-dots button[aria-pressed=true] span{width:25px;background:#2878d4}.ph-slide-play{font-size:11px;color:#56718c}.ph-slide-play button{border:1px solid #d1dfec;border-radius:7px;background:#fff;color:#17324d;padding:9px 12px;cursor:pointer;font-size:11px;font-weight:650}.ph-audience-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;padding-bottom:40px}.ph-audience{position:relative;overflow:hidden;border-radius:18px;padding:27px;min-height:230px;border:1px solid #d9e6f1;isolation:isolate}.ph-audience-kids{background:#fff4cc}.ph-audience-students{background:#e3f7f0}.ph-audience-teachers{background:#f0eaff}.ph-audience-badge{font-size:9px;letter-spacing:.08em;font-weight:750;color:#607080}.ph-audience h2{font-size:23px;margin:13px 0 12px;letter-spacing:-.025em}.ph-audience p{font-size:12px;color:#526b80;line-height:1.8;max-width:245px}.ph-audience a{display:inline-flex;align-items:center;gap:8px;font-size:11px;font-weight:750;margin-top:20px;color:#17324d}.ph-audience a:hover{text-decoration:underline}.ph-audience a svg{width:16px;height:16px}.ph-audience-symbol{position:absolute;right:-12px;bottom:-25px;font-size:100px;opacity:.13;z-index:-1;color:#2878d4}.ph-ribbon{background:#eaf6ff}.ph-feature{background:#fff;border-radius:18px;box-shadow:0 6px 20px #17324d06}.ph-access-section{background:linear-gradient(135deg,#edf7ff,#f4efff)}@media(max-width:1000px){.ph-slide{padding:28px;gap:25px;min-height:370px}.ph-slide-copy h2{font-size:35px}.ph-audience{padding:23px}.ph-audience h2{font-size:21px}}
@media(max-width:740px){.ph-slider{padding-top:22px}.ph-slide{grid-template-columns:1fr;padding:23px;gap:22px}.ph-slide-copy h2{font-size:36px}.ph-slide-copy p{font-size:13px;margin-bottom:20px}.ph-slide-image{max-width:500px;width:100%;margin:auto}.ph-slide-tags{margin-top:16px}.ph-slide-image img{border-width:4px}.ph-audience-cards{grid-template-columns:1fr;gap:13px;padding-bottom:30px}.ph-audience{min-height:190px;padding:25px}.ph-audience h2{font-size:24px}.ph-audience p{max-width:calc(100% - 45px);font-size:13px}.ph-slider-controls{gap:6px}.ph-slide-play{gap:7px!important}.ph-slide-play button{padding:9px;font-size:10px}.ph-slide-arrow{width:36px;height:36px}.ph-slide-dots button{width:23px}.ph-slide-decoration{right:-10px;top:-20px;font-size:42px}}@media(max-width:380px){.ph-slider,.ph-audience-cards{padding-inline:16px}.ph-slide{padding:20px}.ph-slide-copy h2{font-size:31px}.ph-slide-play #ph-slide-count{display:none}}
/* Share the application's dashboard palette and navigation treatment. */
.ph-page{background:linear-gradient(180deg,#f7fbff 0,#f8fafc 55%,#fff 100%)}.ph-header{background:linear-gradient(135deg,#17324d 0%,#1f527b 55%,#2878d4 100%);color:#fff;border-bottom:0;box-shadow:0 4px 22px #17324d2e}.ph-header .ph-brand-mark{background:#ffffff1f;border:1px solid #ffffff30}.ph-header .ph-button{background:#ffffff18;border-color:#ffffff55;box-shadow:none}.ph-header .ph-button:hover{background:#ffffff30}.ph-page .ph-button:not(.ph-button-outline){background:linear-gradient(135deg,#2878d4,#1f67bd);box-shadow:0 6px 16px #2878d438}.ph-header .ph-button:not(.ph-button-outline){background:#ffffff18;box-shadow:none}.ph-page .ph-button:not(.ph-button-outline):hover{background:#1f67bd}.ph-header .ph-button:not(.ph-button-outline):hover{background:#ffffff30}.ph-how{background:linear-gradient(135deg,#17324d 0%,#1f527b 55%,#2878d4 100%)}
.ph-activities{padding-top:48px}.ph-activity-grid{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:18px}.ph-activity-card{overflow:hidden;border:1px solid #d8e7f5;border-radius:20px;box-shadow:0 8px 22px #17324d09;transition:transform .18s}.ph-activity-card:hover{transform:translateY(-4px)}.ph-activity-art{width:100%;aspect-ratio:1;background-image:url('/images/learning-activities-atlas.webp?v=1381');background-size:500% 200%;background-repeat:no-repeat;background-color:#eaf6ff}.ph-activity-copy{padding:20px}.ph-activity-number{font-size:9px;letter-spacing:.12em;font-weight:750;color:#476781}.ph-activity-card h3{font-size:18px;line-height:1.3;margin:10px 0;color:#17324d}.ph-activity-card p{font-size:12px;line-height:1.7;color:#526b80;margin:0 0 17px}.ph-activity-card .ph-text-link{font-size:11px}.ph-activity-card:nth-child(5n+1){background:#fff7dc}.ph-activity-card:nth-child(5n+2){background:#eaf6ff}.ph-activity-card:nth-child(5n+3){background:#e8f8f0}.ph-activity-card:nth-child(5n+4){background:#f2edff}.ph-activity-card:nth-child(5n+5){background:#fff0e7}@media(max-width:1100px){.ph-activity-grid{grid-template-columns:repeat(3,minmax(0,1fr))}}@media(max-width:740px){.ph-activity-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.ph-activity-copy{padding:17px}.ph-activity-card h3{font-size:17px}}@media(max-width:430px){.ph-activity-grid{grid-template-columns:1fr}.ph-activity-card{max-width:380px;width:100%;margin:auto}}