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@media(max-width:480px){.riff-site .grid{grid-template-columns:1fr}.riff-site .wordmark{font-size:16px}.riff-site .site-nav{gap:18px}.riff-site .nav-links{width:100%;justify-content:space-between;gap:8px}.riff-site .nav-links a{font-size:12px}.riff-site .hero h1{font-size:55px}.riff-site .hero-art{min-height:330px;padding-top:14px}.riff-site .hero-art img{max-width:310px}.riff-site .signup-box{padding:24px}.riff-site .footer-bottom{flex-direction:column}.riff-site .lead{font-size:17px}.riff-site .art-note{left:15px;right:15px;font-size:11px}.riff-site .chord-strip{grid-template-columns:repeat(2,1fr)}}
@media(prefers-reduced-motion:reduce){.riff-site *{scroll-behavior:auto!important}}

.riff-site .lesson-video{width:100%;max-width:320px;aspect-ratio:9/16;justify-self:center;background:#14231f;border-radius:18px;overflow:hidden;box-shadow:0 18px 45px #14231f18}.riff-site .lesson-video iframe{display:block;width:100%;height:100%;border:0}.riff-site .lesson-section .split{align-items:center}@media(max-width:480px){.riff-site .lesson-video{max-width:290px}}
.riff-site .creator-film{margin:0;justify-self:center}.riff-site .creator-film .lesson-video{max-width:280px;width:280px}.riff-site .creator-film figcaption{font-size:12px;color:var(--muted);text-align:center;margin-top:14px}.riff-site .creator-question{padding:30px;background:#eaf0e4;border-radius:16px}.riff-site .creator-question h3{font:30px/1.2 Georgia,serif}.riff-site .article .lesson-video{margin:25px auto}.riff-site .creator-question .fine{font-size:12px;line-height:1.6}

/* Bobby Raz: portrait-led beginner lessons. */
.riff-site .bobby-portrait{margin:0;align-self:end;text-align:center;background:#eaf0e4;border-radius:46% 46% 22px 22px;overflow:hidden}.riff-site .bobby-portrait img{width:100%;max-height:540px;object-fit:contain;display:block}.riff-site .bobby-portrait figcaption{padding:12px 16px;font-size:13px;font-weight:700}.riff-site .signup-layout h1{font-size:clamp(42px,5vw,66px)}.riff-site .bobby-signup{display:block;width:130px;height:150px;object-fit:contain;margin:-12px auto 16px}.riff-site .signup-box{scroll-margin-top:24px}.riff-site .bobby-about{display:block;width:100%;border-radius:18px;margin-bottom:32px}.riff-site .hero h1{font-size:clamp(46px,5.7vw,76px)}@media(max-width:800px){.riff-site .bobby-portrait{max-width:360px;margin:auto;width:100%}.riff-site .bobby-portrait img{max-height:360px}.riff-site .hero{gap:30px}.riff-site .signup-layout{gap:28px}}@media(max-width:480px){.riff-site .signup-layout h1{font-size:43px;letter-spacing:-1.8px}.riff-site .bobby-signup{height:120px;width:104px}.riff-site .hero h1{font-size:48px;letter-spacing:-2px}}
.riff-site .bobby-autograph{display:block;font:italic 38px/1.2 "Snell Roundhand","Segoe Script","Brush Script MT",cursive;letter-spacing:-1.4px;color:#183e31;transform:rotate(-5deg);padding:5px 0 12px}.riff-site .bobby-caption{display:block;font-size:11px;font-weight:500;letter-spacing:.3px}.riff-site .bobby-signoff{text-align:center;margin:-10px 0 24px}.riff-site .bobby-signoff .bobby-autograph{font-size:31px}.riff-site .bobby-portrait figcaption{padding:14px 16px 22px}
/* Focused advertising landing: one signup action. */
.riff-site.bobby-focused{min-height:100vh;text-align:center;background:#f8f4ed;padding:32px 20px}.riff-site .focused-wrap{max-width:560px;margin:0 auto}.riff-site .focused-brand{font-size:30px;font-weight:800;line-height:1.2;letter-spacing:-1px}.riff-site .focused-brand span{display:block;font-size:15px;font-weight:400;letter-spacing:0;color:#68716c;margin-top:9px}.riff-site .focused-portrait{display:block;width:108px;height:130px;object-fit:contain;margin:22px auto 0}.riff-site.bobby-focused .bobby-autograph{font-size:26px;padding:0 0 20px}.riff-site.bobby-focused h1{font:750 clamp(32px,5vw,42px)/1.12 -apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;letter-spacing:-1.3px;margin:0 0 18px}.riff-site .focused-lead{font-size:19px;line-height:1.5;max-width:510px;margin:0 auto 16px}.riff-site .focused-reassurance{font-size:13px;color:#69736d;margin:0 0 22px}.riff-site.bobby-focused .form{display:grid;gap:12px;text-align:left}.riff-site .focused-label{font-size:13px;font-weight:600}.riff-site.bobby-focused input{width:100%;min-height:60px;padding:15px 18px;border:1px solid #c9ceca;border-radius:8px;background:white;color:#14231f;font:18px -apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}.riff-site.bobby-focused .btn{width:100%;min-height:60px;font-size:17px}.riff-site .focused-confirm{font-size:12px;color:#6a756e;margin:12px 0 28px}.riff-site .focused-benefits h2{font:700 18px/1.35 -apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;letter-spacing:0;margin-bottom:12px}.riff-site .focused-benefits ul{list-style:none;padding:0;margin:0;font-size:15px;line-height:1.5}.riff-site .focused-benefits li{margin:9px 0}.riff-site .focused-benefits li:before{content:'✓';color:#28764e;font-weight:800;margin-right:9px}.riff-site .focused-footer{max-width:480px;margin:28px auto 0;font-size:10px;line-height:1.6;color:#737c75}.riff-site .focused-footer p{margin-bottom:8px}@media(max-width:480px){.riff-site.bobby-focused{padding:24px 20px}.riff-site .focused-brand{font-size:26px}.riff-site .focused-portrait{height:106px;width:88px;margin-top:16px}.riff-site.bobby-focused .bobby-autograph{padding-bottom:16px;font-size:24px}.riff-site .focused-lead{font-size:17px}.riff-site.bobby-focused .btn{font-size:15px}}