:root{--ink:#071a46;--blue:#074ceb;--text:#34445f;--line:#dce5f2;--pale:#f5f8fd}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:#fff;color:var(--text);font-family:Arial,Helvetica,sans-serif;line-height:1.65}header,section,footer{max-width:1080px;margin:auto;padding-left:28px;padding-right:28px}header{height:82px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line)}.brand{font-size:30px;font-weight:800;letter-spacing:-1.8px;text-decoration:none;color:var(--ink)}.brand strong{color:var(--blue)}.back-link{color:var(--blue);font-weight:700;text-decoration:none}section{padding-top:76px;padding-bottom:76px;border-bottom:1px solid var(--line)}h1,h2,h3{color:var(--ink);line-height:1.12;letter-spacing:-.025em}h1{margin:0 0 26px;font-size:clamp(3.25rem,7vw,5.8rem)}h2{margin:0 0 24px;font-size:clamp(2rem,4vw,3.25rem)}h3{margin:36px 0 12px;font-size:1.5rem}p,li{font-size:18px}p{max-width:790px;margin:0 0 18px}.label{margin-bottom:14px;color:var(--blue);font-size:13px;font-weight:800;letter-spacing:.14em;text-transform:uppercase}.lead{font-size:clamp(1.25rem,2.4vw,1.6rem);line-height:1.48;color:var(--ink)}.hero{max-width:1180px;display:grid;grid-template-columns:1.13fr .87fr;align-items:center;gap:55px;padding-top:52px;padding-bottom:52px;background:linear-gradient(105deg,#fff 50%,#f3f8ff 100%)}.hero figure,.image-section figure{margin:0;text-align:center}.hero-phone{display:block;width:min(100%,415px);height:auto;max-height:650px;margin:auto;object-fit:contain}.mentality{margin:26px 0;color:var(--blue);font-size:20px;font-weight:800}.availability{margin-top:10px;font-size:13px;color:#6b7890}.play-button{display:inline-flex;align-items:center;gap:12px;min-width:205px;padding:10px 18px;border-radius:9px;background:#050505;color:#fff;text-decoration:none;box-shadow:0 6px 18px rgba(7,26,70,.14)}.play-button:hover{transform:translateY(-1px)}.play-button span:last-child{display:flex;flex-direction:column;line-height:1.05}.play-button small{font-size:9px;letter-spacing:.07em}.play-button strong{font-size:20px}.play-mark{color:#47c66b;font-size:29px;line-height:1;text-shadow:-3px -1px 0 #26a7e8,2px 2px 0 #ffd144,3px -2px 0 #ef4b43}.equation-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;max-width:820px;margin:34px 0}.equation-grid div{display:grid;grid-template-columns:1fr auto;align-items:center;gap:6px 20px;padding:22px 24px;border:1px solid var(--line);border-radius:14px;background:var(--pale)}.equation-grid span{grid-column:1/-1;color:#718097;font-size:12px;font-weight:800;letter-spacing:.08em;text-transform:uppercase}.equation-grid strong{color:var(--ink);font-size:24px}.equation-grid em{color:var(--blue);font-size:18px;font-style:normal;font-weight:800}.process-section{max-width:1180px}.process-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-top:36px}.process-grid article{padding:25px 22px;border:1px solid var(--line);border-radius:16px;background:var(--pale)}.process-grid article>span{color:var(--blue);font-size:13px;font-weight:800}.process-grid h3{margin:12px 0 8px;font-size:1.55rem}.process-grid p{margin:0;font-size:16px;line-height:1.55}.image-section{max-width:1180px;display:grid;grid-template-columns:1.15fr .85fr;align-items:start;gap:70px}.screen-image{display:block;width:min(100%,350px);height:auto;max-height:660px;margin:auto;object-fit:contain;border:1px solid var(--line);border-radius:12px}.image-section figcaption{margin-top:12px;color:#6b7890;font-size:13px}.mastery-section{background:linear-gradient(110deg,#fff 55%,#f2fbf5 100%)}ul{max-width:760px;margin:12px 0 26px;padding-left:25px}li{margin:7px 0}.topic-list{columns:2;column-gap:36px}.topic-list li{break-inside:avoid}.parent-section{background:var(--pale)}.final-cta{max-width:none;text-align:center;background:var(--ink);color:#dbe7ff}.final-cta>*{margin-left:auto;margin-right:auto}.final-cta h2,.final-cta .lead{color:#fff}.final-cta .label{color:#7eafff}.final-cta .play-button{margin-top:12px;border:1px solid #3d4b6f}footer{padding-top:38px;padding-bottom:38px;display:flex;align-items:center;gap:24px;color:#6b7890;font-size:13px}footer .brand{margin-right:auto;font-size:24px}footer p{margin:0;font-size:13px}footer a{font-weight:700;color:var(--ink)}
@media(max-width:900px){.process-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:800px){.hero,.image-section{grid-template-columns:1fr}.hero{background:linear-gradient(180deg,#f3f8ff 0,#fff 42%)}.hero figure{order:-1}.hero-phone{max-height:455px;width:min(72vw,330px)}.image-section{gap:45px}.screen-image{max-height:570px;width:min(78vw,330px)}.topic-list{columns:1}}
@media(max-width:560px){header,section,footer{padding-left:20px;padding-right:20px}header{height:70px}.back-link{font-size:13px}.brand{font-size:26px}section{padding-top:56px;padding-bottom:56px}h1{font-size:3.2rem}h2{font-size:2.05rem}p,li{font-size:17px}.hero{padding-top:28px}.hero-phone{max-height:390px}.equation-grid,.process-grid{grid-template-columns:1fr}.equation-grid div{padding:18px}.screen-image{max-height:520px}footer{align-items:flex-start;flex-direction:column;gap:7px}footer .brand{margin-bottom:8px}}
.play-badge{display:inline-block;width:175px;line-height:0}.play-badge img{display:block;width:100%;height:auto}.play-badge:hover{transform:translateY(-1px)}.final-cta .play-badge{margin-top:12px}.availability{margin-top:4px}