/* Forewave 2.3: a clear product introduction around the existing simulator. */
.spatial-hero.hero .hero-simulation-note{margin:16px 0 23px;padding:10px 14px;border:1px solid #3d285c30;border-radius:12px;background:#ffffff60;color:#38244d;max-width:370px;font-size:12px;font-weight:500;line-height:1.65;opacity:1!important;transform:none!important;filter:none!important}
.practice-intro{margin:20px 0 46px;scroll-margin-top:20px}.practice-intro-head{display:grid;grid-template-columns:minmax(0,1.25fr) minmax(0,.75fr);gap:70px;align-items:center}.practice-eyebrow{display:block;color:#c4ace9;font-size:10px;font-weight:600;letter-spacing:1.8px;line-height:1.6}.practice-intro h2{font-size:clamp(32px,3.4vw,48px);font-weight:500;letter-spacing:-1.5px;line-height:1.18;white-space:pre-line;margin:16px 0 18px;text-wrap:balance}.practice-intro p{font-size:14px;color:#b8afc6;line-height:1.85;max-width:600px;margin:0}.practice-boundary{padding:28px;border:1px solid #bda0ec35;border-radius:24px;background:linear-gradient(130deg,#bda0ec12,#bda0ec04)}.practice-badge{display:grid;place-items:center;color:#dac5fc;width:34px;height:34px;border:1px solid #bda0ec44;border-radius:50%;font-size:25px;margin-bottom:16px}.practice-boundary h3{font-size:18px;font-weight:500;margin:0 0 12px}.practice-boundary p{font-size:12px;line-height:1.9}.practice-links{display:flex;flex-wrap:wrap;gap:8px 20px;margin-top:18px}.practice-links a{display:inline-flex;align-items:center;min-height:36px;color:#d6bff4;font-size:11px;line-height:1.5;text-decoration:underline;text-decoration-color:#d6bff455;text-underline-offset:5px}.practice-links a:hover{color:#fff;text-decoration-color:currentColor}.practice-links a:focus-visible{outline:2px solid #bca6e8;outline-offset:4px;border-radius:2px}
.practice-steps{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:0;list-style:none;padding:0;margin:38px 0 0;border-block:1px solid var(--line)}.practice-steps li{padding:29px 28px 29px 0;min-width:0}.practice-steps li+li{border-inline-start:1px solid var(--line);padding-inline-start:28px}.practice-step-number{color:#a899bb;font-size:11px;font-variant-numeric:tabular-nums;letter-spacing:1px}.practice-steps h3{font-size:17px;line-height:1.4;font-weight:500;margin:14px 0 10px}.practice-steps p{font-size:12px;line-height:1.9}.practice-rules{display:grid;grid-template-columns:minmax(0,.65fr) minmax(0,1.35fr);gap:55px;margin:0 0 48px;padding:0 0 36px;border-bottom:1px solid var(--line);scroll-margin-top:24px}.practice-rules:focus{outline:none}.practice-rules-heading h2{font-size:30px;font-weight:500;letter-spacing:-1px;margin:14px 0}.practice-rules-heading p{font-size:12px;line-height:1.8;color:#b8afc6;max-width:280px}.practice-rule-list details{border-top:1px solid var(--line)}.practice-rule-list summary{font-size:13px;font-weight:500;line-height:1.7;padding:17px 0;cursor:pointer;color:#e4dbea}.practice-rule-list summary::marker{color:#baa3d8}.practice-rule-list details p{font-size:12px;line-height:1.95;color:#b8afc6;margin:0 0 20px}.practice-data-note{color:#a99db8;font-size:11px;line-height:1.8;margin:20px 0 0}.site-footer{border-top:1px solid var(--line);margin-top:44px;padding:30px 0 8px;overflow-wrap:anywhere}.site-footer-brand{display:flex;gap:12px;align-items:center}.site-footer-brand img{border-radius:10px}.site-footer-brand strong{font-size:18px}.site-footer-brand p{font-size:11px;color:var(--muted);margin:5px 0 0}.footer-data{max-width:700px;font-size:11px;color:var(--muted);line-height:1.8;margin:20px 0 14px}.footer-meta{display:flex;flex-wrap:wrap;gap:0 24px;font-size:11px;color:var(--muted)}.footer-meta a{color:#d6bff4}.gift b strong{display:block;font-size:24px;line-height:1.15}.gift b small{display:block;max-width:110px;white-space:normal;font-size:10px;line-height:1.4;margin-top:5px;font-weight:500}.gift-mini{max-width:min(240px,calc(100vw - 48px));height:auto;min-height:40px;line-height:1.45;padding:10px 16px;white-space:normal}.simulation-notice,.local-account-notice{font-size:12px;line-height:1.8;color:#c7bad8;border:1px solid var(--line);border-radius:12px;padding:12px 14px;background:#bca6e810}.local-account-notice{font-size:11px;color:#b8afc6;background:transparent}.policy-links{display:flex;flex-wrap:wrap;gap:12px}.policy-links a{color:#d6bff4;font-size:11px;line-height:1.7;min-height:32px}.meta-grid b{overflow-wrap:anywhere}.sheet .meta-grid{gap:14px}.sheet .pick{gap:16px}.sheet .pick b{font-size:13px;overflow-wrap:anywhere}.topbar .chip.balance{max-width:220px}.practice-links [hidden],.footer-meta [hidden]{display:none}
@media(min-width:851px){.spatial-copy{top:48%;width:47%}.spatial-hero.hero h1{font-size:clamp(58px,6.4vw,88px)}.spatial-copy .eyebrow{margin-bottom:18px}.spatial-hero.hero .spatial-copy>p:not(.hero-simulation-note){margin-bottom:14px}.spatial-hero.hero{min-height:700px}}
@media(max-width:850px){.practice-intro-head{gap:28px;grid-template-columns:1fr 1fr}.practice-boundary{padding:22px}.practice-intro h2{font-size:34px}.practice-intro p{font-size:12px}.practice-steps li{padding:24px 18px 24px 0}.practice-steps li+li{padding-inline-start:18px}.practice-steps h3{font-size:15px}.practice-rules{gap:28px;grid-template-columns:.7fr 1.3fr}.spatial-hero.hero{min-height:840px;max-height:none}.spatial-canvas{top:390px;bottom:180px}.spatial-hero.hero .hero-simulation-note{max-width:400px;font-size:11px;margin-top:14px;padding:9px 12px}.spatial-hero.hero .spatial-copy>p:not(.hero-simulation-note){max-width:400px;font-size:12px}.spatial-copy .eyebrow{max-width:100%;line-height:1.5}.scene-atmosphere{top:60%}.topbar .chip.balance{max-width:160px}}
@media(max-width:600px){.practice-intro{margin-top:9px;margin-bottom:34px}.practice-intro-head{grid-template-columns:1fr;gap:24px}.practice-intro h2{font-size:34px;letter-spacing:-1.1px}.practice-boundary{padding:22px;border-radius:20px}.practice-boundary p{font-size:12px}.practice-steps{grid-template-columns:1fr;margin-top:26px}.practice-steps li,.practice-steps li+li{padding:21px 0;border-inline-start:none}.practice-steps li+li{border-top:1px solid var(--line)}.practice-steps h3{font-size:17px;margin-top:9px}.practice-rules{grid-template-columns:1fr;gap:16px;margin-bottom:30px;padding-bottom:28px}.practice-rules-heading p{max-width:none}.practice-rules-heading h2{font-size:27px}.practice-links{gap:6px 18px}.practice-links a{min-height:40px;font-size:12px}.practice-rule-list summary{font-size:13px;padding:16px 0}.practice-rule-list details p{font-size:12px}.site-footer{padding-top:24px}.brand span{max-width:150px}.topbar .chip.balance{max-width:120px}.topbar .chip.ghost{max-width:85px}.gift b small{max-width:82px}}
@media(max-width:360px){.spatial-hero.hero{min-height:890px}.spatial-canvas{top:440px}.spatial-hero.hero h1:lang(zh),.spatial-hero.hero h1:lang(zh-TW){font-size:42px}.spatial-hero.hero .hero-simulation-note{font-size:11px}.topbar .chip.balance{max-width:96px}.topbar .chip.ghost{max-width:72px}.brand span{max-width:108px}.brand strong{font-size:18px}.brand{gap:6px}.topbar .chip{padding-inline:8px}.practice-intro h2{font-size:31px}.practice-boundary{padding:18px}}
@media(max-width:850px){.spatial-copy{bottom:auto}.spatial-actions{position:static;margin-top:18px;flex-wrap:wrap}.spatial-actions button{flex:1 1 130px}.spatial-canvas{top:440px;bottom:140px}.spatial-hero.hero .hero-simulation-note{margin-bottom:0}}
@media(max-width:360px){.spatial-canvas{top:480px}.spatial-actions button{font-size:10px;flex-basis:110px;padding-inline:10px}}

/* Mobile opening: sculpture first, then the introduction and practice controls. */
.practice-refill{display:flex;align-items:center;justify-content:space-between;gap:20px;margin:16px 0;padding:18px 20px;border:1px solid #bca6e84a;border-radius:16px;background:linear-gradient(120deg,#bca6e818,#bca6e808)}
.practice-refill-copy{min-width:0}.practice-refill-copy h3,.practice-refill-copy strong{display:block;font-size:15px;font-weight:600;margin:0 0 7px;line-height:1.5;color:#e5d6fa}.practice-refill-copy p{font-size:12px;line-height:1.8;color:#bfb2d0;margin:0;max-width:580px}
.practice-refill-button{min-height:44px;padding:12px 18px;flex-shrink:0;border-radius:11px;background:#c6b2eb;color:#30213e;font-size:12px;font-weight:600;line-height:1.5;white-space:normal;max-width:240px}
.practice-refill-button:focus-visible{outline:2px solid #e0d2fa;outline-offset:3px}.practice-refill-button:disabled{opacity:.45;cursor:default}.practice-refill-rule{font-size:12px;line-height:1.85;color:#d5c3ee!important}
@media(max-width:600px){.practice-refill{align-items:stretch;flex-direction:column;gap:14px;padding:16px}.practice-refill-button{width:100%;max-width:none}.practice-refill-copy p{font-size:12px}}
@media(max-width:850px){
  .spatial-hero.hero{--mobile-scene-height:clamp(250px,76vw,360px);height:auto;min-height:0;max-height:none;padding:calc(var(--mobile-scene-height) + 96px) 24px 24px}
  .spatial-canvas{top:42px;bottom:auto;height:var(--mobile-scene-height);left:0;right:0}
  .spatial-hero.hero:before{background-size:auto var(--mobile-scene-height);background-position:center 42px}
  .spatial-hero.hero:after{background:linear-gradient(180deg,var(--scene-bg),transparent 80px,transparent 300px,var(--scene-bg) 470px);opacity:.2}
  .scene-atmosphere{width:290px;height:290px;top:calc(var(--mobile-scene-height)/2 + 42px);left:50%;transform:translate(-50%,-50%)}
  .scene-word{top:190px;bottom:auto;left:4%;font-size:29vw}
  .scene-switch{top:calc(var(--mobile-scene-height) + 43px);bottom:auto;right:24px}
  .scene-hint{top:calc(var(--mobile-scene-height) + 57px);bottom:auto;left:24px;max-width:43%;font-size:9px}
  .spatial-copy{position:relative;top:auto;bottom:auto;left:auto;right:auto;width:100%;max-width:none;transform:none}
  .spatial-copy .eyebrow{margin-bottom:14px}
  .spatial-hero.hero h1{font-size:clamp(39px,10.5vw,58px);margin-bottom:14px;max-width:100%}
  .spatial-hero.hero h1:lang(zh),.spatial-hero.hero h1:lang(zh-TW){font-size:clamp(39px,10.5vw,54px);line-height:1.12}
  .spatial-hero.hero .spatial-copy>p:not(.hero-simulation-note){max-width:100%;font-size:12px}
  .spatial-hero.hero .hero-simulation-note{max-width:100%;margin:14px 0 0}
  .spatial-actions{position:static;margin-top:18px;gap:8px;flex-wrap:wrap}
  .spatial-actions button{flex:1 1 130px;min-height:49px}
  .spatial-bottom{position:relative;left:auto;right:auto;bottom:auto;width:100%;margin-top:24px;padding-top:12px}
  [dir=rtl] .spatial-copy{left:auto;right:auto}
}
@media(max-width:360px){
  .spatial-hero.hero{padding-inline:20px;padding-bottom:20px}
  .scene-switch{right:20px}.scene-hint{left:20px}
  .spatial-actions button{flex-basis:110px;font-size:10px}
}