:root{--navy:#123a63;--navy2:#092948;--blue:#2c93df;--sky:#eaf6ff;--green:#39a96b;--coral:#f36f55;--yellow:#ffc94b;--cream:#fffaf0;--ink:#18324c;--muted:#617489;--line:#dce8f1;--white:#fff;--shadow:0 22px 65px rgba(17,56,91,.12)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;color:var(--ink);font-family:"Avenir Next","Nunito","Segoe UI",Arial,sans-serif;background:#f7fbfe;line-height:1.55}a{color:inherit;text-decoration:none}button{font:inherit}.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0)}
.site-header{position:sticky;top:0;z-index:20;height:78px;padding:0 max(24px,5vw);display:flex;align-items:center;justify-content:space-between;background:rgba(255,255,255,.92);backdrop-filter:blur(16px);border-bottom:1px solid rgba(188,210,226,.7)}.brand{display:flex;align-items:center;gap:12px;font-weight:900;letter-spacing:.08em}.brand img{width:94px;height:58px;object-fit:contain}.brand span{font-size:15px}.brand b{color:var(--blue)}nav{display:flex;align-items:center;gap:30px;font-size:14px;font-weight:800}nav a{transition:color .2s}nav a:hover{color:var(--blue)}.nav-cta{padding:11px 20px;border-radius:999px;background:var(--navy);color:#fff!important}.menu-button{display:none;border:0;background:none;padding:10px}.menu-button span{display:block;width:24px;height:2px;margin:5px;background:var(--navy)}
.hero{min-height:690px;display:grid;grid-template-columns:minmax(0,1fr) minmax(380px,.9fr);gap:6vw;align-items:center;padding:76px max(24px,7vw) 70px;overflow:hidden;background:radial-gradient(circle at 82% 20%,#dff3ff 0 15%,transparent 37%),linear-gradient(135deg,#fff 40%,#f3faff)}.hero-copy{max-width:680px}.eyebrow{margin:0 0 13px;color:#1f78b7;font-size:12px;font-weight:1000;letter-spacing:.16em}.eyebrow.light{color:#8bd2ff}.hero h1{margin:0;font-size:clamp(48px,6.1vw,88px);line-height:.98;letter-spacing:-.055em;color:var(--navy)}.hero h1 em{color:var(--coral);font-style:normal}.hero-lead{max-width:680px;margin:28px 0 0;font-size:clamp(17px,1.7vw,22px);color:#4c647a}.hero-actions{display:flex;align-items:center;gap:18px;margin-top:34px}.button{display:inline-flex;align-items:center;justify-content:center;min-height:52px;padding:0 24px;border-radius:14px;font-weight:900;transition:transform .2s,box-shadow .2s}.button:hover{transform:translateY(-2px)}.button.primary{background:var(--navy);color:#fff;box-shadow:0 8px 0 var(--navy2)}.button.text{color:var(--navy)}.button.text span{margin-left:9px;color:var(--blue)}.trust-row{display:flex;flex-wrap:wrap;gap:18px;margin-top:38px;font-size:13px;font-weight:800;color:#516b81}.trust-row b{display:inline-grid;place-items:center;width:21px;height:21px;margin-right:5px;border-radius:50%;background:#dff5e8;color:var(--green)}
.hero-visual{position:relative;min-height:540px}.math-board{position:absolute;inset:50px 6% 15px 9%;border:4px solid #fff;border-radius:42px;background:var(--navy);box-shadow:var(--shadow),inset 0 0 0 1px rgba(255,255,255,.16);transform:rotate(2deg);padding:42px 34px 120px}.hero-examples{height:100%;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:13px;transform:rotate(-2deg)}.example-card{min-width:0;padding:15px 16px;border-radius:18px;background:#fff;box-shadow:0 7px 0 rgba(3,23,42,.28);color:var(--navy)}.example-card small{display:block;margin-bottom:10px;font-size:9px;font-weight:1000;letter-spacing:.08em;color:#4b718f}.place-value{display:grid;grid-template-columns:repeat(3,1fr);gap:5px;text-align:center}.place-value span{padding:6px 2px;border-radius:9px;background:#eaf6ff}.place-value b{display:block;font-size:23px;line-height:1}.place-value i{display:block;margin-top:4px;font-size:7px;font-style:normal;font-weight:800}.fraction-line{display:grid;grid-template-columns:auto 1fr auto 1fr auto;align-items:center;margin-top:18px}.fraction-line i{height:4px;background:var(--green)}.fraction-line b{font-size:11px}.fraction-line strong{display:grid;place-items:center;width:34px;height:34px;border-radius:50%;background:var(--green);color:#fff;font-size:18px}.example-basic p{margin:0 0 10px;font-size:10px;font-weight:800;line-height:1.3}.bar-model{display:grid;grid-template-columns:repeat(3,1fr);border:3px solid var(--coral);border-radius:8px;overflow:hidden}.bar-model span{padding:8px 0;text-align:center;border-right:2px solid var(--coral);background:#fff2ef;font-size:15px;font-weight:1000}.bar-model span:last-child{border:0}.percent-model>span{display:block;height:20px;border:2px solid var(--navy);border-radius:7px;background:linear-gradient(90deg,var(--yellow) var(--fill),#eef3f8 var(--fill))}.percent-model b{display:block;margin-top:8px;font-size:13px;text-align:center}.price-card{position:absolute;z-index:5;right:-2%;top:0;width:210px;padding:18px 20px;border-radius:24px;background:var(--yellow);color:var(--navy2);box-shadow:0 12px 0 #dda41f}.price-card span,.price-card small{display:block;font-weight:800}.price-card strong{display:block;font-size:35px;line-height:1.1}.mapi,.pahamaru{position:absolute;z-index:4;object-fit:contain;filter:drop-shadow(0 16px 18px rgba(8,34,58,.24))}.mapi{width:180px;left:-2%;bottom:-12px}.pahamaru{width:205px;right:-1%;bottom:-4px}
.numbers{display:grid;grid-template-columns:repeat(3,1fr);max-width:1120px;margin:-28px auto 0;position:relative;z-index:3;border-radius:24px;background:#fff;box-shadow:var(--shadow);overflow:hidden}.numbers div{display:flex;align-items:center;justify-content:center;gap:14px;padding:25px;border-right:1px solid var(--line)}.numbers div:last-child{border:0}.numbers strong{font-size:34px;color:var(--coral)}.numbers span{font-size:14px;font-weight:800}
.section{max-width:1240px;margin:0 auto;padding:110px 28px}.section-heading{display:grid;grid-template-columns:1fr .85fr;gap:8vw;align-items:end;margin-bottom:48px}.section-heading h2,.learning h2,.pricing h2,.final-cta h2{margin:0;font-size:clamp(34px,4.2vw,56px);line-height:1.08;letter-spacing:-.035em;color:var(--navy)}.section-heading>p{margin:0;color:var(--muted);font-size:17px}.section-heading.compact{grid-template-columns:1fr;max-width:750px}
.app-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}.app-card{position:relative;min-height:570px;padding:34px;border-radius:30px;background:#fff;border:1px solid var(--line);box-shadow:0 12px 42px rgba(21,57,88,.08);overflow:hidden;display:flex;flex-direction:column}.app-card:before{content:"";position:absolute;left:0;right:0;top:0;height:8px;background:var(--accent)}.app-card.blue{--accent:var(--blue);--soft:#eaf6ff}.app-card.green{--accent:var(--green);--soft:#eaf8ef}.app-card.coral{--accent:var(--coral);--soft:#fff0ec}.app-card.navy{--accent:var(--navy);--soft:#eef3f8}.app-number{position:absolute;right:28px;top:24px;font-size:44px;font-weight:1000;color:var(--soft)}.app-logo{height:85px;width:190px;object-fit:contain;object-position:left center}.app-logo.advance{width:215px}.basic-logo{height:118px;width:180px;display:flex;flex-direction:column;align-items:center;justify-content:center;line-height:.82;color:#fff;transform:rotate(-2deg);filter:drop-shadow(0 6px 0 #d8e6e7)}.basic-logo:before{content:"";position:absolute;z-index:-1;inset:8px 0 17px;border:7px solid #0a5670;border-radius:24px;background:#fff}.basic-logo small{color:#0a5670;font-size:12px;font-weight:1000;letter-spacing:.07em}.basic-logo b{color:#0a5670;font-size:26px;text-align:center}.basic-logo em{margin-top:6px;padding:5px 15px;border-radius:7px;background:#e32731;font-style:normal;font-size:14px;font-weight:1000}.app-kicker{margin:17px 0 6px;color:var(--accent);font-size:11px;font-weight:1000;letter-spacing:.14em}.app-card h3{margin:0;font-size:28px;line-height:1.15;color:var(--navy)}.app-card>p:not(.app-kicker){margin:16px 0;color:var(--muted)}.app-card ul{margin:0 0 25px;padding:0;list-style:none}.app-card li{padding:7px 0;border-bottom:1px solid var(--line);font-size:14px;font-weight:700}.app-card li:before{content:"✓";margin-right:9px;color:var(--accent)}.trial{margin-top:auto;display:flex;align-items:center;justify-content:space-between;padding:16px 18px;border-radius:14px;background:var(--soft);color:var(--navy);font-weight:900}.trial span{font-size:22px;color:var(--accent)}
.learning{padding:100px max(24px,7vw);background:var(--navy);color:#fff}.learning-inner{max-width:1184px;margin:auto;display:grid;grid-template-columns:.8fr 1.2fr;gap:8vw}.learning h2{color:#fff}.learning-intro>p:last-child{font-size:17px;color:#bdd0df}.steps{display:grid;gap:16px}.steps article{display:grid;grid-template-columns:54px 1fr;gap:18px;padding:22px;border:1px solid rgba(255,255,255,.14);border-radius:20px;background:rgba(255,255,255,.07)}.steps article>span{width:54px;height:54px;display:grid;place-items:center;border-radius:16px;background:var(--yellow);color:var(--navy2);font-size:22px;font-weight:1000}.steps small{color:#8bd2ff;font-weight:900;letter-spacing:.1em}.steps h3{margin:3px 0 5px;font-size:20px}.steps p{margin:0;color:#bdd0df;font-size:14px}
.benefit-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.benefit-grid article{padding:30px;border-radius:24px;background:#fff;border:1px solid var(--line)}.benefit-grid span{display:grid;place-items:center;width:48px;height:48px;border-radius:15px;background:var(--sky);color:var(--blue);font-size:24px;font-weight:1000}.benefit-grid h3{margin:18px 0 8px;color:var(--navy)}.benefit-grid p{margin:0;color:var(--muted)}
.pricing{padding-top:20px}.pricing-card{display:grid;grid-template-columns:1fr 430px;gap:60px;align-items:center;padding:64px;border-radius:38px;background:linear-gradient(135deg,var(--navy),#17588a);box-shadow:var(--shadow);color:#fff}.pricing-copy h2{color:#fff}.pricing-copy>p:last-child{max-width:620px;color:#c3d8e8;font-size:18px}.price-panel{padding:34px;border-radius:26px;background:#fff;color:var(--ink);box-shadow:0 16px 0 rgba(5,35,60,.25)}.price-panel>small{font-weight:900;color:#6b7f91;letter-spacing:.12em}.price-panel strong{display:block;margin:6px 0 14px;color:var(--navy);font-size:54px;line-height:1}.price-panel sup{font-size:20px;margin-right:5px}.price-panel ul{padding:0;list-style:none}.price-panel li{padding:8px 0;border-bottom:1px solid var(--line);font-weight:700}.price-panel li:before{content:"✓";margin-right:9px;color:var(--green)}.button.yellow{width:100%;margin-top:18px;background:var(--yellow);color:var(--navy2);box-shadow:0 7px 0 #daa219}.price-panel>p{margin:17px 0 0;text-align:center;color:var(--muted);font-size:12px}
.final-cta{max-width:1184px;margin:20px auto 100px;padding:45px;display:grid;grid-template-columns:130px 1fr auto;gap:28px;align-items:center;border:2px solid #d7e8f3;border-radius:32px;background:#fff}.final-cta img{width:130px;max-height:145px;object-fit:contain}.final-cta h2{font-size:34px}.final-cta .button{white-space:nowrap}
footer{padding:38px max(24px,6vw);display:grid;grid-template-columns:150px 1fr auto;gap:28px;align-items:center;background:var(--navy2);color:#d2e2ed}footer img{width:120px}footer p{font-size:13px}footer a{font-size:13px;font-weight:900;color:#8bd2ff}
@media(max-width:900px){.site-header{height:70px}.brand span{display:none}.menu-button{display:block}.site-header nav{position:absolute;left:18px;right:18px;top:68px;display:none;flex-direction:column;align-items:stretch;gap:0;padding:15px;border-radius:18px;background:#fff;box-shadow:var(--shadow)}.site-header nav.open{display:flex}.site-header nav a{padding:13px}.nav-cta{text-align:center;margin-top:5px}.hero{grid-template-columns:1fr;padding-top:48px}.hero-visual{min-height:470px;max-width:620px;width:100%;margin:auto}.numbers{margin:0 20px}.numbers div{flex-direction:column;gap:0;text-align:center}.section-heading,.learning-inner{grid-template-columns:1fr;gap:20px}.pricing-card{grid-template-columns:1fr}.final-cta{grid-template-columns:110px 1fr}.final-cta .button{grid-column:1/-1}.benefit-grid{grid-template-columns:1fr}}
@media(max-width:640px){.brand img{width:82px}.hero{padding:42px 20px 60px}.hero h1{font-size:48px}.hero-lead{font-size:17px}.hero-actions{align-items:stretch;flex-direction:column}.hero-actions .button{width:100%}.trust-row{gap:10px 15px}.hero-visual{min-height:430px}.math-board{inset:42px 0 20px;padding:48px 18px 105px}.hero-examples{gap:9px}.example-card{padding:11px 10px}.example-card small{font-size:7px;margin-bottom:7px}.place-value b{font-size:18px}.place-value i{font-size:6px}.fraction-line{margin-top:12px}.example-basic p{font-size:8px}.percent-model b{font-size:10px}.price-card{width:165px;padding:13px;right:0}.price-card strong{font-size:27px}.mapi{width:135px}.pahamaru{width:150px}.numbers{grid-template-columns:1fr;margin-top:0}.numbers div{flex-direction:row;padding:15px;border-right:0;border-bottom:1px solid var(--line)}.numbers strong{font-size:27px}.section{padding:75px 18px}.section-heading{margin-bottom:30px}.section-heading h2,.learning h2,.pricing h2{font-size:36px}.app-grid{grid-template-columns:1fr}.app-card{min-height:540px;padding:28px}.learning{padding:75px 18px}.steps article{grid-template-columns:45px 1fr;padding:18px}.steps article>span{width:45px;height:45px}.benefit-grid{grid-template-columns:1fr}.pricing-card{padding:28px 20px;border-radius:28px}.price-panel{padding:25px}.price-panel strong{font-size:45px}.final-cta{margin:0 18px 75px;padding:28px 20px;grid-template-columns:80px 1fr}.final-cta img{width:80px}.final-cta h2{font-size:25px}footer{grid-template-columns:1fr;text-align:center}footer img{margin:auto}footer a{padding:10px}.app-logo{height:75px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.button{transition:none}}