@import url('https://fonts.googleapis.com/css2?family=Unbounded:wght@700;800;900&family=Work+Sans:wght@400;500;600;700&family=IBM+Plex+Mono:wght@500;600;700&display=swap');

:root{
  --bg:#0B0908;
  --panel:#15110E;
  --panel-2:#1D1712;
  --iron:#3A322A;
  --iron-soft: rgba(255,255,255,.06);
  --text:#EDE6D8;
  --text-dim:#A79C8C;
  --text-dim2:#6E6455;
  --accent:#E2691B;
  --accent-2:#FFB25C;
  --ember:#7A2A15;
  --good:#5C8A4E;
  --font-display:'Unbounded', Impact, 'Arial Black', sans-serif;
  --font-body:'Work Sans', system-ui, sans-serif;
  --font-mono:'IBM Plex Mono', ui-monospace, monospace;
  --maxw:1180px;
}

*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:var(--font-body);
  line-height:1.55;
  -webkit-font-smoothing:antialiased;
  padding:0 20px;
  overflow-x:hidden;
}
img{max-width:100%;}
a{color:inherit;}
h1,h2,h3{font-family:var(--font-display); font-weight:900; text-transform:uppercase; letter-spacing:0; text-wrap:balance; margin:0;}
p{margin:0;}
.wrap{max-width:var(--maxw); margin:0 auto;}

/* ---------- header ---------- */
header{
  position:sticky; top:0; z-index:40;
  background:rgba(11,9,8,.86);
  backdrop-filter:blur(8px);
  border-bottom:1px solid var(--iron-soft);
  margin:0 -20px;
  padding:0 20px;
}
.nav{ max-width:var(--maxw); margin:0 auto; display:flex; align-items:center; justify-content:space-between; padding:16px 0; gap:24px;}
.logo{ font-family:var(--font-display); font-weight:800; font-size:1.25rem; letter-spacing:.01em; display:flex; align-items:center; gap:8px; text-decoration:none; white-space:nowrap;}
.logo img{ height:52px; width:auto; display:block;}
.logo .dot{ width:9px; height:9px; border-radius:50%; background:var(--accent); box-shadow:0 0 10px 3px rgba(226,105,27,.7);}
.navlinks{ display:flex; gap:22px; flex-wrap:wrap; font-size:.86rem; color:var(--text-dim);}
.navlinks a{ text-decoration:none; transition:color .2s ease;}
.navlinks a:hover, .navlinks a.current{ color:var(--accent-2);}
.navcta{ font-family:var(--font-mono); font-size:.78rem; letter-spacing:.03em; text-transform:uppercase; padding:10px 16px; border-radius:3px; background:var(--accent); color:#160B04; text-decoration:none; white-space:nowrap; font-weight:600; transition:background .2s ease;}
.navcta:hover{ background:var(--accent-2);}
@media (max-width:780px){ .navlinks{ display:none; } }

/* ---------- hero (homepage) ---------- */
.hero{ position:relative; max-width:var(--maxw); margin:0 auto; padding:64px 0 56px; display:grid; grid-template-columns:minmax(0,1.1fr) minmax(0,.9fr); gap:48px; align-items:center;}
.hero::before{
  content:'';
  position:absolute; z-index:-1;
  left:50%; top:0; bottom:0; width:100vw; transform:translateX(-50%);
  background-color:#1a130c;
  background-image:
    radial-gradient(ellipse 900px 700px at 72% 38%, rgba(226,105,27,.5) 0%, rgba(226,105,27,.22) 30%, rgba(226,105,27,0) 62%),
    radial-gradient(ellipse 700px 600px at 15% 85%, rgba(122,42,21,.4) 0%, rgba(122,42,21,0) 60%),
    repeating-linear-gradient(45deg, rgba(0,0,0,.4) 0 2px, rgba(255,255,255,.02) 2px 3px, transparent 3px 5px),
    repeating-linear-gradient(-45deg, rgba(0,0,0,.4) 0 2px, rgba(255,255,255,.02) 2px 3px, transparent 3px 5px),
    linear-gradient(180deg, #241a12, #0f0a06);
  background-blend-mode: normal, normal, multiply, multiply, normal;
}
@media (max-width:860px){ .hero{ grid-template-columns:minmax(0,1fr); padding:44px 0 40px; } }
.eyebrow{ display:inline-flex; align-items:center; gap:9px; font-family:var(--font-mono); font-size:.74rem; letter-spacing:.08em; text-transform:uppercase; color:var(--text-dim); border:1px solid var(--iron); border-radius:100px; padding:6px 14px 6px 10px; margin-bottom:22px;}
.eyebrow .dot{ width:7px; height:7px; border-radius:50%; background:var(--good); box-shadow:0 0 8px 2px rgba(92,138,78,.7);}
.hero h1{ font-size:clamp(2.6rem,6.2vw,4.6rem); line-height:.96; margin-bottom:22px;}
.hero h1 em{ font-style:normal; color:var(--accent-2);}
.hero p.lead{ color:var(--text-dim); font-size:1.05rem; max-width:520px; margin-bottom:30px;}
.hero-ctas{ display:flex; gap:14px; flex-wrap:wrap; margin-bottom:28px;}
.btn{ font-family:var(--font-mono); font-size:.82rem; letter-spacing:.03em; text-transform:uppercase; font-weight:600; padding:14px 22px; border-radius:3px; text-decoration:none; display:inline-flex; align-items:center; gap:8px; border:1px solid transparent; cursor:pointer; transition:all .2s ease;}
.btn-accent{ background:var(--accent); color:#160B04;}
.btn-accent:hover{ background:var(--accent-2);}
.btn-outline{ border-color:var(--iron); color:var(--text);}
.btn-outline:hover{ border-color:var(--accent); color:var(--accent-2);}
.hero-meta{ display:flex; gap:34px; flex-wrap:wrap; margin-top:6px;}
.hero-stat{ display:flex; flex-direction:column; gap:2px; font-family:var(--font-mono); font-size:.72rem; text-transform:uppercase; letter-spacing:.04em; color:var(--text-dim2);}
.hero-stat b{ font-family:var(--font-display); font-weight:900; font-size:clamp(1.7rem,3.4vw,2.5rem); line-height:1; color:var(--accent-2); text-shadow:0 0 22px rgba(226,105,27,.4);}

.tube-rig{ position:relative; display:flex; flex-direction:column; align-items:center; gap:14px;}
.tube-shell{ position:relative; width:440px; max-width:100%; filter:drop-shadow(0 20px 40px rgba(0,0,0,.55)) brightness(1); transition:filter .1s ease;}
.tube-shell.pulse{ filter:drop-shadow(0 20px 40px rgba(0,0,0,.55)) brightness(1.14) saturate(1.12);}
.rack-img{ width:100%; height:auto; aspect-ratio:1100/733; display:block; border-radius:6px; object-fit:contain;}
.rack-wires{ position:absolute; inset:0; width:100%; height:100%; pointer-events:none;}
.wire-flow{ fill:none; stroke:var(--accent-2); stroke-width:5; stroke-linecap:round; stroke-dasharray:9 91; opacity:.9; filter:blur(1px); animation:wireFlow 3.2s linear infinite;}
.wire-flow.w2{ animation-duration:2.7s; animation-delay:-.7s; stroke-width:4.5;}
.wire-flow.w3{ animation-duration:3.8s; animation-delay:-1.6s;}
.wire-flow.w4{ animation-duration:3.1s; animation-delay:-2.2s; stroke-width:4;}
@keyframes wireFlow{ from{ stroke-dashoffset:0; } to{ stroke-dashoffset:-100; } }
.rack-led{ position:absolute; left:var(--x); top:var(--y); width:7px; height:7px; margin:-3.5px 0 0 -3.5px; border-radius:50%; background:radial-gradient(circle, #fff6dd 0%, var(--accent-2) 55%, transparent 76%); box-shadow:0 0 6px 2px rgba(255,178,92,.85); opacity:.55; animation:ledBlink 2.4s ease-in-out infinite; animation-delay:var(--d, 0s);}
.rack-led.big{ width:12px; height:12px; margin:-6px 0 0 -6px;}
@keyframes ledBlink{ 0%,100%{ opacity:.5; box-shadow:0 0 5px 1px rgba(255,178,92,.55);} 50%{ opacity:1; box-shadow:0 0 13px 4px rgba(255,178,92,1);} }

.rack-needle{
  position:absolute; left:64.0%; top:17.46%; width:13.0%; height:11.46%;
  transform-origin:52.3% 74.5%; pointer-events:none;
  animation:needleSwing 1.7s ease-in-out infinite;
}
@keyframes needleSwing{
  0%   { transform:rotate(-68deg); }
  15%  { transform:rotate(12deg); }
  32%  { transform:rotate(-52deg); }
  48%  { transform:rotate(4deg); }
  64%  { transform:rotate(-38deg); }
  80%  { transform:rotate(-8deg); }
  92%  { transform:rotate(-48deg); }
  100% { transform:rotate(-68deg); }
}

.rack-fader{
  position:absolute; width:2.73%; left:var(--fx); top:var(--ft); margin-left:-1.365%;
  pointer-events:none; filter:drop-shadow(0 2px 3px rgba(0,0,0,.5));
  animation-name:faderMove; animation-timing-function:ease-in-out; animation-iteration-count:infinite;
}
@keyframes faderMove{ 0%,100%{ top:var(--ft);} 50%{ top:var(--fb);} }

.rack-pad-glow{
  position:absolute; left:var(--px); top:59%; width:4.3%; height:14%; margin-left:-2.15%;
  border-radius:5px; pointer-events:none; opacity:0;
  background:radial-gradient(ellipse at center, rgba(255,201,120,.9) 0%, rgba(255,150,50,.5) 45%, transparent 75%);
  box-shadow:0 0 14px 4px rgba(255,170,70,.65);
  animation:padChase 2.1s ease-in-out infinite;
  animation-delay:var(--pd, 0s);
}
@keyframes padChase{ 0%,13%,100%{ opacity:0;} 4%,9%{ opacity:1;} }

@media (prefers-reduced-motion: reduce){ .wire-flow, .rack-led, .tube-shell, .rack-needle, .rack-fader, .rack-pad-glow{ animation:none; transition:none; } }
.tube-readout{ font-family:var(--font-mono); text-align:center;}
.tube-readout .bpm{ font-size:1.6rem; color:var(--accent-2); font-weight:600; font-variant-numeric:tabular-nums;}
.tube-readout .label{ font-size:.72rem; letter-spacing:.08em; text-transform:uppercase; color:var(--text-dim2);}

/* ---------- tool subpage hero ---------- */
.tool-hero{ max-width:var(--maxw); margin:0 auto; padding:40px 0 8px;}
.tool-hero--media{ display:grid; grid-template-columns:minmax(0,1.2fr) minmax(0,.8fr); gap:28px; align-items:center;}
.tool-hero-text{ min-width:0;}
.crumbs{ font-family:var(--font-mono); font-size:.72rem; color:var(--text-dim2); margin-bottom:20px; display:flex; gap:6px; flex-wrap:wrap; align-items:center;}
.crumbs a{ color:var(--text-dim2); text-decoration:none;}
.crumbs a:hover{ color:var(--accent-2);}
.tool-hero h1{ font-size:clamp(2.1rem,4.8vw,3.4rem); margin-bottom:16px; line-height:1.02;}
.tool-hero p.lead{ color:var(--text-dim); font-size:1.02rem; max-width:640px;}
.tool-hero-art{ display:flex; justify-content:center; align-items:center; margin-top:38px;}
.tool-hero-art img{ width:100%; max-width:260px; height:auto; filter:drop-shadow(0 16px 30px rgba(0,0,0,.55));}
@media (max-width:860px){
  .tool-hero--media{ grid-template-columns:minmax(0,1fr); padding-bottom:4px; gap:16px;}
  .tool-hero-art{ order:-1; margin-top:0;}
  .tool-hero-art img{ max-width:170px;}
}

/* ---------- sections / modules ---------- */
section.module{ max-width:var(--maxw); margin:0 auto; padding:56px 0; border-top:1px solid var(--iron-soft);}
.module-head{ display:flex; justify-content:space-between; align-items:flex-end; gap:20px; flex-wrap:wrap; margin-bottom:30px;}
.module-tag{ font-family:var(--font-mono); font-size:.72rem; letter-spacing:.1em; text-transform:uppercase; color:var(--accent-2); margin-bottom:8px; display:block;}
.module-head h2{ font-size:clamp(2.1rem,4.4vw,3.2rem);}
.module-desc{ color:var(--text-dim); max-width:540px; font-size:.96rem;}

#blog{ position:relative; overflow:hidden;}
#blog .module-head, #blog .blog-grid, #blog .blog-more{ position:relative; z-index:1;}
.blog-bg-art{
  position:absolute; z-index:0; pointer-events:none;
  top:-6%; right:0; width:300px; max-width:32%; height:auto;
  opacity:.92;
  -webkit-mask-image:linear-gradient(115deg, transparent 0%, transparent 8%, #000 34%, #000 100%);
  mask-image:linear-gradient(115deg, transparent 0%, transparent 8%, #000 34%, #000 100%);
}
.blog-more{ display:flex; justify-content:center; margin-top:30px;}
@media (max-width:860px){ .blog-bg-art{ display:none;} }

.panel{ background:var(--panel); border:1px solid var(--iron); border-radius:10px; padding:26px; }
.panel-row{ display:flex; gap:28px; flex-wrap:wrap; align-items:center;}

/* ---------- long-form SEO copy under a tool ---------- */
.seo-copy{ max-width:720px; margin:0 auto; padding-top:8px;}
.seo-copy h2{ font-size:clamp(1.4rem,3vw,1.9rem); margin:44px 0 16px;}
.seo-copy h2:first-child{ margin-top:0;}
.seo-copy h3{ font-family:var(--font-body); font-weight:700; text-transform:none; font-size:1.08rem; color:var(--text); margin:26px 0 10px;}
.seo-copy p{ color:var(--text-dim); font-size:.96rem; margin-bottom:14px;}
.seo-copy ul, .seo-copy ol{ color:var(--text-dim); font-size:.96rem; padding-left:20px; margin-bottom:14px; display:flex; flex-direction:column; gap:6px;}
.seo-copy table{ width:100%; border-collapse:collapse; margin-bottom:22px; font-size:.86rem; overflow-x:auto; display:block;}
.seo-copy th, .seo-copy td{ border:1px solid var(--iron); padding:8px 10px; text-align:left; white-space:nowrap;}
.seo-copy th{ font-family:var(--font-mono); font-size:.7rem; text-transform:uppercase; letter-spacing:.04em; color:var(--accent-2); background:var(--panel);}
.seo-copy td{ color:var(--text-dim);}
.seo-copy a{ color:var(--accent-2); text-decoration:underline;}
.seo-faq dt{ font-family:var(--font-body); font-weight:700; color:var(--text); margin-top:18px; font-size:.98rem;}
.seo-faq dd{ margin:6px 0 0; color:var(--text-dim); font-size:.94rem;}
.seo-crosslink{ margin-top:36px; border:1px solid var(--iron); border-radius:10px; padding:22px; background:var(--panel); display:flex; justify-content:space-between; align-items:center; gap:16px; flex-wrap:wrap;}
.seo-crosslink p{ margin:0; color:var(--text-dim); font-size:.9rem;}

/* ---------- homepage routing menu (large tool tiles) ---------- */
.tool-menu{ padding-top:0;}
.tool-menu-grid{ display:grid; grid-template-columns:repeat(5,1fr); gap:16px;}
@media (max-width:980px){ .tool-menu-grid{ grid-template-columns:repeat(3,1fr); } }
@media (max-width:680px){ .tool-menu-grid{ grid-template-columns:repeat(2,1fr); } }
@media (max-width:420px){ .tool-menu-grid{ grid-template-columns:1fr; } }
.tool-menu-card{
  position:relative;
  background:var(--panel); border:1px solid var(--iron); border-radius:14px;
  padding:28px 22px; display:flex; flex-direction:column; gap:14px; text-decoration:none;
  min-height:230px;
  transition:border-color .18s ease, transform .15s ease, background .18s ease;
}
.tool-menu-card:hover{ border-color:var(--accent); background:var(--panel-2); transform:translateY(-3px);}
.tool-menu-card.featured{ border-color:var(--accent); background:linear-gradient(165deg, rgba(226,105,27,.1), var(--panel) 60%);}
.tool-menu-badge{ position:absolute; top:16px; right:16px; font-family:var(--font-mono); font-size:.62rem; letter-spacing:.06em; text-transform:uppercase; color:#160B04; background:var(--accent-2); padding:3px 9px; border-radius:100px;}
.tool-menu-icon{ width:44px; height:44px; color:var(--accent-2); flex:none; object-fit:contain;}
.tool-menu-card h3{ font-family:var(--font-display); font-weight:800; text-transform:uppercase; font-size:1.35rem; color:var(--text); line-height:1.05;}
.tool-menu-card p{ color:var(--text-dim); font-size:.87rem; flex:1;}
.tool-menu-card .go{ font-family:var(--font-mono); font-size:.72rem; letter-spacing:.03em; text-transform:uppercase; color:var(--text-dim2); display:flex; align-items:center; gap:6px; transition:color .18s ease;}
.tool-menu-card:hover .go{ color:var(--accent-2);}

/* ---------- tuner ---------- */
.tuner-panel{ display:grid; grid-template-columns:1fr 1fr; gap:32px;}
@media (max-width:760px){ .tuner-panel{ grid-template-columns:1fr; } }
.tuner-live{ display:flex; flex-direction:column; align-items:center; gap:14px; text-align:center;}
.tuner-gauge{ width:100%; max-width:260px;}
#tunerNeedle{ transition:transform .12s ease;}
@media (prefers-reduced-motion: reduce){ #tunerNeedle{ transition:none; } }
.tuner-readout{ display:flex; flex-direction:column; gap:2px;}
.tuner-note{ font-family:var(--font-display); font-weight:800; font-size:2.6rem; line-height:1; color:var(--text); transition:color .15s ease;}
.tuner-note.in-tune{ color:var(--good);}
.tuner-freq{ font-family:var(--font-mono); font-size:.8rem; color:var(--text-dim2); font-variant-numeric:tabular-nums;}
.tuner-hint{ font-family:var(--font-mono); font-size:.72rem; color:var(--text-dim2); max-width:300px; line-height:1.5;}
#micToggle.active{ background:var(--ember); color:var(--text);}
#micToggle.active:hover{ background:var(--ember);}
#tuningSelect{ width:100%;}
.string-list{ display:grid; grid-template-columns:repeat(2,1fr); gap:10px; margin-top:14px;}
.string-btn{ background:var(--panel-2); border:1px solid var(--iron); border-radius:8px; padding:14px 8px; cursor:pointer; text-align:center; transition:border-color .15s ease, box-shadow .15s ease, transform .08s ease;}
.string-btn:hover{ border-color:var(--accent);}
.string-btn:active{ transform:scale(.97);}
.string-btn .snote{ font-family:var(--font-display); font-weight:800; font-size:1.25rem; color:var(--accent-2); display:block;}
.string-btn .slabel{ font-family:var(--font-mono); font-size:.64rem; text-transform:uppercase; letter-spacing:.06em; color:var(--text-dim2); display:block; margin-top:3px;}
.string-btn.match{ border-color:var(--accent-2); box-shadow:0 0 0 1px var(--accent-2);}
.string-btn.match.in-tune{ border-color:var(--good); box-shadow:0 0 0 1px var(--good);}

/* select (shared) */
select{ background:var(--panel-2); color:var(--text); border:1px solid var(--iron); border-radius:5px; padding:9px 12px; font-family:var(--font-body); font-size:.86rem;}

/* ---------- metronome ---------- */
.metro-controls{ display:flex; align-items:center; gap:22px; flex-wrap:wrap;}
.play-btn{
  width:64px; height:64px; border-radius:50%; border:2px solid var(--accent); background:transparent; color:var(--accent-2);
  display:flex; align-items:center; justify-content:center; cursor:pointer; flex:none; transition:all .2s ease;
}
.play-btn:hover{ background:rgba(226,105,27,.12);}
.play-btn.active{ background:var(--accent); color:#160B04;}
.play-btn svg{ width:22px; height:22px;}
.bpm-block{ display:flex; flex-direction:column; gap:6px; min-width:220px; flex:1;}
.bpm-num{ font-family:var(--font-mono); font-size:3rem; font-weight:700; color:var(--text); font-variant-numeric:tabular-nums; line-height:1;}
.bpm-num span{ font-size:1.05rem; font-weight:600; color:var(--text-dim2); text-transform:uppercase; letter-spacing:.05em; margin-left:10px;}
input[type=range]{ -webkit-appearance:none; width:100%; height:4px; border-radius:2px; background:var(--iron); outline:none;}
input[type=range]::-webkit-slider-thumb{ -webkit-appearance:none; width:16px; height:16px; border-radius:50%; background:var(--accent-2); cursor:pointer; border:2px solid #160B04;}
input[type=range]::-moz-range-thumb{ width:16px; height:16px; border-radius:50%; background:var(--accent-2); cursor:pointer; border:2px solid #160B04;}
.beat-lights{ display:flex; gap:10px; margin-top:16px;}
.beat-light{ width:16px; height:16px; border-radius:50%; background:var(--panel-2); border:1px solid var(--iron); transition:all .06s ease;}
.beat-light.on{ background:var(--accent-2); box-shadow:0 0 10px 3px rgba(255,178,92,.7); border-color:var(--accent-2);}
.beat-light.accent.on{ background:var(--accent); box-shadow:0 0 14px 5px rgba(226,105,27,.8);}
.tap-btn{ font-family:var(--font-mono); font-size:.76rem; text-transform:uppercase; letter-spacing:.04em; color:var(--text-dim); border:1px solid var(--iron); background:transparent; border-radius:4px; padding:8px 14px; cursor:pointer;}
.tap-btn:hover{ border-color:var(--accent);}

/* ---------- drum machine ---------- */
.drum-grid{
  display:grid;
  grid-template-columns:76px repeat(4,1fr) 12px repeat(4,1fr) 12px repeat(4,1fr) 12px repeat(4,1fr);
  gap:6px; margin-top:10px; overflow-x:auto; padding-bottom:6px; align-items:stretch;
}
.drum-label{ font-family:var(--font-mono); font-size:.72rem; color:var(--text-dim); display:flex; align-items:center;}
.beat-count{ font-family:var(--font-mono); font-size:.7rem; color:var(--text-dim2); text-align:center; letter-spacing:.04em;}
.step{ aspect-ratio:1; min-width:20px; border-radius:3px; background:var(--panel-2); border:1px solid var(--iron); cursor:pointer;}
.step.on{ background:var(--accent); border-color:var(--accent-2);}
.step.playing{ outline:2px solid var(--accent-2); outline-offset:1px;}
.beat-gap{ width:2px; height:100%; background:var(--iron); margin:0 auto; border-radius:1px; opacity:.7;}
.drum-toolbar{ display:flex; gap:16px; flex-wrap:wrap; align-items:center; margin-bottom:6px;}
.drum-toolbar.save-row{ margin-bottom:18px; padding-top:14px; border-top:1px dashed var(--iron);}
.pattern-name-input{ background:var(--panel-2); color:var(--text); border:1px solid var(--iron); border-radius:5px; padding:9px 12px; font-family:var(--font-body); font-size:.86rem; min-width:200px; flex:1; max-width:260px;}
.pattern-name-input:focus{ outline:none; border-color:var(--accent);}
.tap-btn.accent-tap{ color:var(--accent-2); border-color:var(--accent);}
.tap-btn.accent-tap:hover{ background:rgba(226,105,27,.12);}
.tap-btn:disabled{ opacity:.4; cursor:not-allowed;}
.tap-btn:disabled:hover{ border-color:var(--iron);}
.save-hint{ font-family:var(--font-mono); font-size:.72rem; color:var(--good);}

/* ---------- chords ---------- */
.chord-layout{ display:grid; grid-template-columns:1fr 260px; gap:28px;}
@media (max-width:760px){ .chord-layout{ grid-template-columns:1fr; } }
.chord-grid{ display:grid; grid-template-columns:repeat(auto-fill,minmax(64px,1fr)); gap:10px;}
.chord-btn{ font-family:var(--font-mono); font-weight:600; font-size:.92rem; background:var(--panel-2); border:1px solid var(--iron); color:var(--text); padding:12px 0; border-radius:6px; cursor:pointer; text-align:center; transition:all .15s ease;}
.chord-btn:hover{ border-color:var(--accent);}
.chord-btn.active{ background:var(--accent); border-color:var(--accent-2); color:#160B04;}
.chord-btn.locked{ opacity:.45; cursor:not-allowed; position:relative;}
.chord-btn.locked::after{ content:'🔒'; position:absolute; top:2px; right:4px; font-size:.6rem;}
.chord-diagram-box{ background:var(--panel-2); border:1px solid var(--iron); border-radius:10px; padding:18px; text-align:center;}
.chord-diagram-box .name{ font-family:var(--font-display); font-weight:800; font-size:1.6rem; margin-bottom:10px; color:var(--accent-2);}
.chord-diagram-box .hint{ font-size:.78rem; color:var(--text-dim2); margin-top:10px;}
.strum-btn{ margin-top:12px;}

/* ---------- caged scale boxes ---------- */
.caged-controls{ display:flex; gap:14px; flex-wrap:wrap; margin-bottom:22px;}
.caged-strip{ display:grid; grid-template-columns:repeat(5,minmax(220px,1fr)); gap:16px; overflow-x:auto; padding-bottom:8px;}
.caged-box{ background:var(--panel-2); border:1px solid var(--iron); border-radius:10px; padding:14px 10px; text-align:center;}
.caged-box .shape-label{ font-family:var(--font-display); font-weight:800; font-size:1.4rem; color:var(--accent-2); margin-bottom:2px;}
.caged-box .shape-sub{ font-family:var(--font-mono); font-size:.66rem; color:var(--text-dim2); text-transform:uppercase; letter-spacing:.06em; margin-bottom:8px;}
.caged-legend{ display:flex; gap:16px; justify-content:center; margin-top:14px; font-family:var(--font-mono); font-size:.7rem; color:var(--text-dim); flex-wrap:wrap;}
.caged-legend span{ display:inline-flex; align-items:center; gap:6px;}
.caged-legend i{ width:11px; height:11px; border-radius:50%; display:inline-block;}

/* ---------- legends ---------- */
.legend-grid{ display:grid; grid-template-columns:repeat(auto-fit,minmax(240px,1fr)); gap:18px;}
.legend-card{ background:var(--panel); border:1px solid var(--iron); border-radius:10px; padding:22px;}
.legend-card .name{ font-family:var(--font-display); font-weight:800; font-size:1.2rem; letter-spacing:0; margin-bottom:2px;}
.legend-card .years{ font-family:var(--font-mono); font-size:.74rem; color:var(--text-dim2); margin-bottom:12px; display:block;}
.legend-card p{ font-size:.9rem; color:var(--text-dim);}

/* ---------- blog ---------- */
.blog-filters{ display:flex; gap:10px; flex-wrap:wrap; margin-bottom:26px;}
.filter-pill{ font-family:var(--font-mono); font-size:.76rem; text-transform:uppercase; letter-spacing:.04em; color:var(--text-dim); background:transparent; border:1px solid var(--iron); border-radius:100px; padding:8px 16px; cursor:pointer; transition:all .15s ease;}
.filter-pill:hover{ border-color:var(--accent); color:var(--accent-2);}
.filter-pill.active{ background:var(--accent); border-color:var(--accent); color:#160B04; font-weight:600;}
.blog-card.is-hidden{ display:none;}
.blog-grid{ display:grid; grid-template-columns:repeat(auto-fit,minmax(240px,1fr)); gap:18px;}
.blog-card{ background:var(--panel); border:1px solid var(--iron); border-radius:10px; padding:22px; display:flex; flex-direction:column; gap:10px;}
.blog-badge{ align-self:flex-start; font-family:var(--font-mono); font-size:.68rem; letter-spacing:.06em; text-transform:uppercase; color:var(--ember); background:rgba(122,42,21,.18); border:1px solid var(--ember); padding:3px 9px; border-radius:100px;}
.blog-badge.good{ color:var(--good); background:rgba(92,138,78,.15); border-color:var(--good);}
.blog-card h3{ font-family:var(--font-body); font-weight:700; text-transform:none; font-size:1.02rem; letter-spacing:0;}
.blog-card p{ font-size:.86rem; color:var(--text-dim);}
.read-btn{ align-self:flex-start; margin-top:auto; padding:9px 16px; font-size:.72rem; text-decoration:none;}

.post-wrap{ max-width:700px; margin:0 auto; padding:44px 0 60px;}
.post-cover{ width:100%; height:280px; object-fit:cover; border-radius:10px; margin:18px 0 28px; display:block;}
.post-tag{ font-family:var(--font-mono); font-size:.72rem; letter-spacing:.08em; text-transform:uppercase; color:var(--accent-2); display:block; margin-bottom:12px;}
.post-h1{ font-size:clamp(1.8rem,4.2vw,2.6rem); margin-bottom:10px; line-height:1.05;}
.post-meta{ font-family:var(--font-mono); font-size:.76rem; color:var(--text-dim2); margin-bottom:30px;}
.post-body p{ color:var(--text-dim); font-size:.96rem; margin-bottom:16px;}
.post-body h2{ font-family:var(--font-body); font-weight:700; text-transform:none; font-size:1.15rem; color:var(--text); margin:28px 0 10px;}
.post-body ol, .post-body ul{ color:var(--text-dim); font-size:.96rem; padding-left:20px; margin-bottom:16px; display:flex; flex-direction:column; gap:6px;}
.post-body a.inline-cta{ color:var(--accent-2); font-weight:600; text-decoration:underline;}
.post-cta{ margin-top:38px; border:1px solid var(--iron); border-radius:10px; padding:22px; background:var(--panel); display:flex; justify-content:space-between; align-items:center; gap:16px; flex-wrap:wrap;}
.post-cta p{ margin:0; color:var(--text-dim); font-size:.9rem;}

/* ---------- pricing ---------- */
.price-grid{ display:grid; grid-template-columns:1fr 1fr; gap:20px;}
@media (max-width:700px){ .price-grid{ grid-template-columns:1fr; } }
.price-card{ background:var(--panel); border:1px solid var(--iron); border-radius:10px; padding:28px;}
.price-card.pro{ border-color:var(--accent); background:linear-gradient(180deg, rgba(226,105,27,.08), var(--panel) 40%);}
.price-tier{ font-family:var(--font-mono); font-size:.78rem; letter-spacing:.06em; text-transform:uppercase; color:var(--text-dim2); margin-bottom:6px; display:block;}
.price-card.pro .price-tier{ color:var(--accent-2);}
.price-num{ font-family:var(--font-display); font-weight:800; font-size:2.2rem; margin-bottom:4px;}
.price-num small{ font-family:var(--font-mono); font-size:.9rem; color:var(--text-dim2); text-transform:none;}
.price-list{ list-style:none; margin:20px 0 0; padding:0; display:flex; flex-direction:column; gap:10px; font-size:.88rem; color:var(--text-dim);}
.price-list li{ display:flex; gap:9px; align-items:flex-start;}
.price-list li::before{ content:'—'; color:var(--text-dim2); flex:none;}
.price-card.pro .price-list li::before{ content:'✓'; color:var(--accent-2);}

.gear-note{ margin-top:20px; border:1px dashed var(--iron); border-radius:10px; padding:18px 20px; font-size:.86rem; color:var(--text-dim2);}
.gear-note b{ color:var(--text-dim);}

/* ---------- footer (taped card) ---------- */
.site-footer{ max-width:var(--maxw); margin:56px auto 40px; padding:0 0 20px;}
.footer-taped{
  position:relative; background:var(--panel); border:1px solid var(--iron); border-radius:20px;
  padding:40px 40px 26px;
}
.tape{
  position:absolute; top:-13px; width:88px; height:28px; z-index:1;
  background:linear-gradient(120deg, var(--ember) 0%, var(--accent) 55%, var(--ember) 100%);
  opacity:.92; box-shadow:0 6px 14px rgba(0,0,0,.4);
  clip-path:polygon(0% 18%, 5% 2%, 95% 10%, 100% 24%, 97% 82%, 92% 100%, 7% 90%, 2% 74%);
}
.tape-l{ left:44px; transform:rotate(-7deg);}
.tape-r{ right:44px; transform:rotate(8deg);}
.footer-taped-inner{ display:flex; justify-content:space-between; gap:40px; flex-wrap:wrap;}
.footer-brand{ display:flex; flex-direction:column; gap:14px; max-width:300px; flex:1 1 240px;}
.footer-logo{ display:inline-block; width:140px;}
.footer-logo img{ display:block; width:100%; height:auto;}
.footer-brand p{ color:var(--text-dim); font-size:.86rem; line-height:1.6;}
.footer-cols{ display:flex; gap:40px; flex-wrap:wrap;}
.footer-col{ display:flex; flex-direction:column; gap:9px; min-width:140px;}
.footer-col b{ font-family:var(--font-mono); font-size:.68rem; letter-spacing:.06em; text-transform:uppercase; color:var(--accent-2); margin-bottom:2px;}
.footer-col a{ font-size:.84rem; color:var(--text-dim); text-decoration:none; transition:color .15s ease;}
.footer-col a:hover{ color:var(--accent-2);}
.footer-taped-bottom{
  margin-top:34px; padding-top:20px; border-top:1px solid var(--iron-soft);
  display:flex; justify-content:space-between; flex-wrap:wrap; gap:8px;
  font-family:var(--font-mono); font-size:.74rem; color:var(--text-dim2);
}
@media (max-width:640px){
  .footer-taped{ padding:34px 22px 22px;}
  .tape{ display:none;}
  .footer-taped-inner{ gap:28px;}
  .footer-cols{ gap:28px;}
}

/* ---------- tool strip: quick cross-nav present on every tool/blog page ---------- */
.tool-strip-wrap{ background:var(--panel); border-bottom:1px solid var(--iron-soft); margin:0 -20px; padding:0 20px;}
.tool-strip{ max-width:var(--maxw); margin:0 auto; display:flex; gap:8px; overflow-x:auto; padding:12px 0; scrollbar-width:thin;}
.tool-strip a{ flex:none; font-family:var(--font-mono); font-size:.74rem; white-space:nowrap; padding:7px 14px; border-radius:100px; border:1px solid var(--iron); color:var(--text-dim); text-decoration:none; transition:all .15s ease;}
.tool-strip a:hover{ border-color:var(--accent); color:var(--accent-2);}
.tool-strip a.current{ background:var(--accent); border-color:var(--accent); color:#160B04; font-weight:600;}

/* ---------- practice log widget (embedded on timer-based tools) ---------- */
.practice-log{ margin-top:18px; border:1px dashed var(--iron); border-radius:10px; padding:14px 18px; display:flex; align-items:center; justify-content:space-between; gap:14px; flex-wrap:wrap; font-family:var(--font-mono); font-size:.78rem; color:var(--text-dim2);}
.practice-log b{ color:var(--accent-2); font-size:.95rem;}
.practice-log a{ color:var(--text-dim); text-decoration:underline;}

/* ---------- progress page ---------- */
.progress-grid{ display:grid; grid-template-columns:repeat(3,1fr); gap:16px; margin-bottom:32px;}
@media (max-width:700px){ .progress-grid{ grid-template-columns:1fr; } }
.progress-stat{ background:var(--panel); border:1px solid var(--iron); border-radius:10px; padding:22px;}
.progress-stat .num{ font-family:var(--font-display); font-weight:800; font-size:2.4rem; color:var(--accent-2); line-height:1;}
.progress-stat .lbl{ font-family:var(--font-mono); font-size:.74rem; text-transform:uppercase; letter-spacing:.05em; color:var(--text-dim2); margin-top:6px; display:block;}
.heatmap-wrap{ overflow-x:auto; padding-bottom:8px;}
.heatmap{ display:grid; grid-auto-flow:column; grid-template-rows:repeat(7,1fr); gap:3px; width:max-content;}
.heatmap-cell{ width:12px; height:12px; border-radius:2px; background:var(--panel-2); border:1px solid var(--iron);}
.heatmap-cell[data-level="1"]{ background:#4a2f16; border-color:#4a2f16;}
.heatmap-cell[data-level="2"]{ background:var(--ember); border-color:var(--ember);}
.heatmap-cell[data-level="3"]{ background:var(--accent); border-color:var(--accent);}
.heatmap-cell[data-level="4"]{ background:var(--accent-2); border-color:var(--accent-2);}
.progress-breakdown{ display:flex; flex-direction:column; gap:10px; margin-top:24px;}
.progress-row{ display:flex; justify-content:space-between; align-items:center; padding:12px 16px; background:var(--panel); border:1px solid var(--iron); border-radius:8px; font-size:.9rem;}
.progress-row .bar{ flex:1; height:6px; background:var(--panel-2); border-radius:3px; margin:0 14px; overflow:hidden;}
.progress-row .bar i{ display:block; height:100%; background:var(--accent-2);}
.progress-empty{ text-align:center; padding:50px 20px; color:var(--text-dim2); font-family:var(--font-mono); font-size:.88rem;}

/* ---------- transposer ---------- */
.transposer-controls{ display:flex; align-items:center; gap:16px; flex-wrap:wrap; margin-bottom:18px;}
.transpose-num{ font-family:var(--font-mono); font-size:1.8rem; font-weight:700; color:var(--accent-2); min-width:64px; text-align:center; font-variant-numeric:tabular-nums;}
.transposer-cols{ display:grid; grid-template-columns:1fr 1fr; gap:20px;}
@media (max-width:820px){ .transposer-cols{ grid-template-columns:1fr; } }
.transposer-area{ width:100%; min-height:260px; background:var(--panel-2); border:1px solid var(--iron); border-radius:8px; color:var(--text); font-family:var(--font-mono); font-size:.86rem; line-height:1.7; padding:16px; resize:vertical;}
.transposer-area:focus{ outline:none; border-color:var(--accent);}
.transposer-output{ width:100%; min-height:260px; background:var(--panel-2); border:1px solid var(--iron); border-radius:8px; color:var(--text); font-family:var(--font-mono); font-size:.86rem; line-height:1.7; padding:16px; white-space:pre-wrap; overflow-x:auto;}
.chord-token{ color:var(--accent-2); font-weight:700;}
.capo-hint{ font-family:var(--font-mono); font-size:.8rem; color:var(--text-dim2); margin-top:14px;}
.capo-hint b{ color:var(--accent-2);}

/* ---------- ear training ---------- */
.eartrain-tabs{ display:flex; gap:10px; margin-bottom:20px;}
.eartrain-tab{ font-family:var(--font-mono); font-size:.78rem; text-transform:uppercase; padding:9px 16px; border-radius:100px; border:1px solid var(--iron); background:transparent; color:var(--text-dim); cursor:pointer;}
.eartrain-tab.active{ background:var(--accent); border-color:var(--accent); color:#160B04; font-weight:600;}
.eartrain-answers{ display:grid; grid-template-columns:repeat(auto-fill,minmax(140px,1fr)); gap:10px; margin-top:20px;}
.eartrain-answers button{ font-family:var(--font-mono); font-size:.82rem; background:var(--panel-2); border:1px solid var(--iron); color:var(--text); padding:14px 8px; border-radius:8px; cursor:pointer; transition:all .15s ease;}
.eartrain-answers button:hover{ border-color:var(--accent);}
.eartrain-answers button.correct{ background:var(--good); border-color:var(--good); color:#0c1a08;}
.eartrain-answers button.wrong{ background:var(--ember); border-color:var(--ember); color:var(--text);}
.eartrain-feedback{ min-height:28px; font-family:var(--font-mono); font-size:.9rem; margin-top:16px; color:var(--accent-2);}
.eartrain-score{ font-family:var(--font-mono); font-size:.8rem; color:var(--text-dim2);}
.eartrain-score b{ color:var(--text);}

/* ---------- fretboard trainer ---------- */
.fret-trainer-board{ max-width:520px; margin:0 auto 20px;}
.fret-answers{ display:grid; grid-template-columns:repeat(6,1fr); gap:8px; max-width:520px; margin:0 auto;}
@media (max-width:500px){ .fret-answers{ grid-template-columns:repeat(4,1fr); } }
.fret-answers button{ font-family:var(--font-mono); font-weight:700; font-size:.92rem; background:var(--panel-2); border:1px solid var(--iron); color:var(--text); padding:12px 0; border-radius:6px; cursor:pointer; transition:all .15s ease;}
.fret-answers button:hover{ border-color:var(--accent);}
.fret-answers button.correct{ background:var(--good); border-color:var(--good); color:#0c1a08;}
.fret-answers button.wrong{ background:var(--ember); border-color:var(--ember); color:var(--text);}

/* ---------- speed trainer ---------- */
.speed-progress{ height:8px; background:var(--panel-2); border-radius:4px; overflow:hidden; margin-top:18px;}
.speed-progress i{ display:block; height:100%; background:linear-gradient(90deg, var(--accent), var(--accent-2)); transition:width .3s ease;}
.speed-readout{ display:flex; gap:28px; flex-wrap:wrap; margin-top:14px; font-family:var(--font-mono); font-size:.82rem; color:var(--text-dim2);}
.speed-readout b{ color:var(--text); font-size:1.1rem;}
.speed-target-reached{ color:var(--good); font-weight:600;}
.num-input-sm{ background:var(--panel-2); color:var(--text); border:1px solid var(--iron); border-radius:5px; padding:9px 10px; font-family:var(--font-body); font-size:.86rem; width:80px; min-width:0; max-width:80px;}
.num-input-sm:focus{ outline:none; border-color:var(--accent);}

/* ---------- blog post upgrades ---------- */
.post-toc{ background:var(--panel); border:1px solid var(--iron); border-radius:10px; padding:18px 22px; margin-bottom:28px;}
.post-toc b{ display:block; font-family:var(--font-mono); font-size:.72rem; text-transform:uppercase; letter-spacing:.06em; color:var(--accent-2); margin-bottom:10px;}
.post-toc ol{ margin:0; padding-left:18px; display:flex; flex-direction:column; gap:6px;}
.post-toc a{ color:var(--text-dim); text-decoration:none; font-size:.88rem;}
.post-toc a:hover{ color:var(--accent-2);}
.post-tools-promo{ margin:32px 0; padding:22px; background:var(--panel); border:1px solid var(--iron); border-radius:10px;}
.post-tools-promo b{ display:block; font-family:var(--font-mono); font-size:.72rem; text-transform:uppercase; letter-spacing:.06em; color:var(--accent-2); margin-bottom:14px;}
.post-tools-grid{ display:grid; grid-template-columns:repeat(auto-fit,minmax(140px,1fr)); gap:10px;}
.post-tools-grid a{ display:flex; align-items:center; gap:8px; padding:10px 14px; background:var(--panel-2); border:1px solid var(--iron); border-radius:8px; text-decoration:none; color:var(--text); font-size:.84rem; transition:border-color .15s ease;}
.post-tools-grid a:hover{ border-color:var(--accent); color:var(--accent-2);}
.post-tools-grid svg{ width:20px; height:20px; color:var(--accent-2); flex:none;}
.post-author-row{ display:flex; align-items:center; gap:10px; margin-bottom:6px;}
.post-author-avatar{ width:32px; height:32px; border-radius:50%; background:var(--accent); display:flex; align-items:center; justify-content:center; font-family:var(--font-display); font-weight:800; color:#160B04; font-size:.9rem; flex:none;}
.related-posts{ margin-top:44px; padding-top:32px; border-top:1px solid var(--iron-soft);}
.related-posts b.hd{ display:block; font-family:var(--font-mono); font-size:.72rem; text-transform:uppercase; letter-spacing:.06em; color:var(--accent-2); margin-bottom:16px;}
.post-nav{ display:flex; justify-content:space-between; gap:16px; margin-top:36px; flex-wrap:wrap;}
.post-nav a{ flex:1; min-width:200px; padding:16px 18px; background:var(--panel); border:1px solid var(--iron); border-radius:10px; text-decoration:none; color:var(--text-dim); font-size:.84rem;}
.post-nav a:hover{ border-color:var(--accent); color:var(--accent-2);}
.post-nav a b{ display:block; color:var(--text); font-size:.96rem; margin-top:4px; font-family:var(--font-body); font-weight:700;}
.post-nav a.next{ text-align:right;}