*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:30px}body{margin:0;background:#080f15;color:#f4f7fb;font:16px/1.7 -apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}a{color:inherit;text-decoration:none}a:focus-visible,summary:focus-visible{outline:3px solid #ffad65;outline-offset:6px}p{color:#acb7c3}h1,h2,h3,p{margin-top:0}h1,h2,h3{line-height:1.12;letter-spacing:-.045em}h1{font-size:clamp(55px,6.6vw,94px);margin-bottom:28px;font-weight:750}h1 em{font-style:normal;color:#ff9d4d}h2{font-size:clamp(35px,4vw,58px);font-weight:650}h3{font-size:25px}header,main,footer{max-width:1240px;margin:auto}header{padding:26px 38px;display:flex;justify-content:space-between;align-items:center}nav{display:flex;align-items:center;gap:30px;font-size:14px;color:#bac2cb}.brand{display:flex;align-items:center;gap:9px;white-space:nowrap;color:#ff9d4d;font-size:22px;letter-spacing:.025em}.brand img{width:42px;height:42px;object-fit:contain}.brand span,.tiny-brand span{color:#f4f7fb}.contact{border:1px solid #3b4248;border-radius:30px;padding:9px 20px;color:#f4f7fb}.preview{padding:7px 32px;background:#1d252b;color:#ffc08b;font-size:10px;letter-spacing:.16em;text-align:center}.preview span{color:#b1b9c0;margin-left:28px;letter-spacing:.06em}.hero{padding:75px 38px 90px;display:grid;grid-template-columns:1.15fr 1fr;gap:65px;align-items:center}.eyebrow{font-size:11px;font-weight:700;letter-spacing:.2em;color:#ffac66;margin-bottom:25px}.lead{font-size:18px;max-width:510px;line-height:1.75}.button{display:inline-flex;gap:28px;padding:17px 23px;background:#ffac60;color:#14181b;border-radius:11px;font-size:14px;font-weight:700;margin:12px 0 18px}.small{font-size:12px;max-width:470px}.product{padding:28px 30px 18px;border:1px solid #414950;border-radius:28px;background:linear-gradient(150deg,#29323b 0,#0e1822 48%,#101820 100%);box-shadow:0 35px 100px #0008;transform:rotate(2deg)}.product-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:40px}.tiny-brand{color:#ff9d4d;font-weight:750;font-size:12px;letter-spacing:.04em}.live{font-size:8px;letter-spacing:.1em;color:#83c6b0}.overline{font-size:10px;letter-spacing:.18em}.product h2{font-size:33px;margin-bottom:28px}.practice{display:flex;align-items:center;gap:15px;padding:16px 0;border-top:1px solid #42505c;border-bottom:1px solid #42505c}.step-number{font-size:30px;color:#ffac60;font-weight:300}.practice small{font-size:8px;letter-spacing:.12em;display:block;color:#a6b1bf}.practice b{font-size:15px;font-weight:600}.arrow{margin-left:auto;color:#ffac60}.score-art{padding:30px 5px 25px}.music-notes{display:block;font-family:serif;font-size:30px;letter-spacing:4px;border-bottom:1px solid #65717c;color:#e3e6eb}.tab-lines{display:flex;justify-content:space-around;align-items:center;margin-top:24px;height:53px;background:repeating-linear-gradient(to bottom,transparent 0,transparent 9px,#536573 10px,#536573 11px);font-size:16px;color:#ffbb80}.tab-lines span{background:#16212b;padding:0 3px}.tab-lines span:nth-child(2n){transform:translateY(-10px)}.tempo{border:1px solid #b77e47;border-radius:14px;padding:16px 19px;display:grid;grid-template-columns:1fr auto;background:linear-gradient(130deg,#ff9d4d20,transparent)}.tempo>span{grid-column:1/-1;font-size:8px;letter-spacing:.15em;color:#e6c3a2}.tempo b{font-size:42px;line-height:1.3}.tempo small{font-size:12px;color:#b3bdc8}.tempo i{font-size:22px;font-style:normal;align-self:center;color:#ffc18d}.next{display:flex;justify-content:space-between;font-size:10px;margin:22px 0}.next span{color:#b0bac5;font-size:8px}.illustration{font-size:8px;text-align:center;margin:10px 0 0;color:#a6b1bb}.manifesto{text-align:center;padding:75px 25px 90px;border-top:1px solid #29343d;border-bottom:1px solid #29343d}.manifesto p{font-size:17px}.manifesto h2{margin-bottom:0}.manifesto h2 span{color:#8e9ba7}.method{padding:100px 38px}.section-head{max-width:650px}.section-head>p:last-child{max-width:530px}.method-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;margin-top:50px}.method article{border-top:1px solid #59626c;padding-top:21px}.method article>span{font-size:9px;letter-spacing:.16em;color:#ffb16e}.method h3{margin:28px 0 15px;font-size:23px;letter-spacing:-.025em}.method article p{font-size:14px}.feedback,.library{display:grid;grid-template-columns:1fr 1fr;gap:80px;padding:80px 38px;align-items:center}.feedback{background:linear-gradient(110deg,#101c24,#101820);border:1px solid #293943;border-radius:24px;margin:0 16px}.feedback p,.library p{max-width:500px}.muted{font-size:13px}.text-link{display:inline-block;color:#ffc18b;font-size:13px;border-bottom:1px solid #9d6d47;margin-top:14px}.feedback-card{border:1px solid #48545e;border-radius:20px;padding:27px;background:#131e27}.label{font-size:9px;letter-spacing:.14em;color:#a3b0ba}.events{display:flex;gap:9px;justify-content:space-between;padding:35px 0}.events i{font-style:normal;color:#8bd8bd;border:1px solid #5d9b85;border-radius:50%;width:36px;height:36px;text-align:center;line-height:34px;background:#192e2a}.events .early{color:#ffd078;border-color:#d3a352;background:#332b1d}.events .unknown{color:#a9b6c1;border-color:#6b7c89;background:#23313c}.feedback-card h3{font-size:25px}.feedback-card p{font-size:14px}.tip{padding:16px;border-left:2px solid #ffab65;background:#ffffff05;font-size:12px;color:#c5cdd4}.tip span{display:block;color:#ffb97d;font-size:8px;letter-spacing:.14em;margin-bottom:7px}.feedback-card>small{display:block;font-size:9px;color:#8e9ca8;margin-top:15px}.library{padding-top:120px;padding-bottom:120px}.folders{display:grid;grid-template-columns:1fr 1fr;gap:14px}.folders>div{border:1px solid #394651;border-radius:20px;background:linear-gradient(145deg,#29343e,#101922);padding:25px;min-height:177px}.folders span{display:block;color:#ffb16e;font-size:31px;line-height:1.2;margin-bottom:22px}.folders strong{font-size:18px;display:block}.folders small{color:#abb7c2;font-size:10px}.compatibility{padding:70px 38px;background:#111a21;border-top:1px solid #303b43;border-bottom:1px solid #303b43}.compatibility h2{font-size:36px}.compat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:35px;margin-top:38px}.compat-grid h3{font-size:19px;letter-spacing:-.02em}.compat-grid p{font-size:13px}.faq{display:grid;grid-template-columns:.8fr 1.2fr;padding:110px 38px;gap:70px}details{border-bottom:1px solid #36434e;padding:20px 0}summary{cursor:pointer;list-style:none;font-size:15px;display:flex;justify-content:space-between;gap:20px}summary::after{content:'+';color:#ffb97d}details[open] summary::after{content:'−'}details p{font-size:14px;margin:15px 15px 0 0}.closing{text-align:center;padding:20px 25px 100px}.closing img{width:85px;height:85px;object-fit:contain;margin-bottom:18px}.closing h2{font-size:64px}.closing a{font-size:19px;color:#ffb16e;border-bottom:1px solid #916c4c}footer{border-top:1px solid #35414a;padding:35px 38px;display:flex;flex-wrap:wrap;gap:20px;align-items:center;justify-content:space-between}footer p{font-size:12px;margin:0}footer>div{display:flex;gap:20px;font-size:12px;color:#bac3cb}footer>small{flex-basis:100%;font-size:10px;color:#83909c;margin-top:15px}.legal-main{max-width:850px;padding:60px 30px 100px}.legal-main h1{font-size:58px}.legal-main h2{font-size:30px;margin-top:50px}.legal-main h3{font-size:20px;margin-top:28px}.legal-main p,.legal-main li{color:#b8c2cb;font-size:15px}.notice{background:#ffad6010;border:1px solid #9d754b;padding:22px;border-radius:12px;color:#f0c49e!important}.legal-nav{display:flex;gap:20px;flex-wrap:wrap;color:#ffc18b;font-size:13px;margin:28px 0}.pending{color:#ffc18b!important;font-weight:600}.legal-main a{text-decoration:underline;text-underline-offset:3px}@media(max-width:850px){header{padding:20px}nav{gap:16px}nav>a:not(.contact){display:none}.hero{padding:45px 24px 65px;grid-template-columns:1fr;gap:40px}.hero-copy{max-width:620px}.product{max-width:440px;width:100%;margin:auto;transform:none}.method{padding:65px 24px}.method-grid{grid-template-columns:1fr 1fr;gap:28px}.feedback,.library,.faq{grid-template-columns:1fr;gap:35px;padding:45px 25px}.library{padding-top:75px;padding-bottom:75px}.compatibility{padding:45px 25px}.compat-grid{grid-template-columns:1fr;gap:15px}.closing h2{font-size:45px}footer{padding:28px 24px}.preview span{display:none}.manifesto{padding:50px 25px}.feedback-card{max-width:500px}.legal-main h1{font-size:43px}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
.method-order{max-width:850px;margin:36px 0 0;padding:22px;border-left:2px solid #ffac66;background:#ffac6608}.method-order strong{color:#f4f7fb}.import-steps{padding-left:22px;color:#acb7c3}.import-steps li{margin:12px 0}.import-steps strong{color:#f4f7fb}.teacher-section{padding:70px 38px 90px}.teacher-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px;margin:35px 0 24px}.teacher-grid article{padding:28px;border:1px solid #394651;border-radius:20px;background:linear-gradient(145deg,#1c2731,#101922)}.teacher-grid h3{font-size:25px}.teacher-grid p{margin-bottom:0}.teacher-section>.small{max-width:850px}@media(max-width:850px){.teacher-section{padding:45px 25px}.teacher-grid{grid-template-columns:1fr;gap:18px}}

.usage-guide{padding:80px 38px;scroll-margin-top:30px}.usage-intro{max-width:650px}.usage-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:28px;margin-top:36px}.usage-grid article{padding:26px;border:1px solid #ffffff20;border-radius:16px}.usage-grid h3{font-size:24px;margin:18px 0}.usage-grid p,.usage-tools p{line-height:1.75}.usage-grid a,.usage-tools a{color:#e4ad85}.usage-tools{display:grid;grid-template-columns:1fr 1fr;gap:30px;margin-top:32px}.usage-tools details{padding:24px;border:1px solid #ffffff20;border-radius:16px}.usage-tools summary{cursor:pointer;font-size:20px;line-height:1.4}@media(max-width:760px){.usage-grid,.usage-tools{grid-template-columns:1fr}.usage-guide{padding:48px 24px}.usage-grid{gap:16px}}