/* ==========================================================================
   fee[dB]ack — got-feedback.org
   Dark navy space theme. The 6-string thread is rendered per-section into
   `.strings` divs by script.js; every section boundary obeys the seam
   contract defined there (RAIL_RIGHT / RAIL_LEFT x-positions).
   ========================================================================== */

/* TBJ Ultra Centric (expanded display sans) — licensed; headings only */
@font-face {
  font-family: "Ultra Centric";
  src: url("assets/fonts/TBJUltraCentric-Regular.woff2") format("woff2");
  font-weight: 400; font-style: normal; font-display: swap;
}
@font-face {
  font-family: "Ultra Centric";
  src: url("assets/fonts/TBJUltraCentric-SemiBold.woff2") format("woff2");
  font-weight: 600; font-style: normal; font-display: swap;
}
@font-face {
  font-family: "Ultra Centric";
  src: url("assets/fonts/TBJUltraCentric-Bold.woff2") format("woff2");
  font-weight: 700; font-style: normal; font-display: swap;
}

:root {
  --bg: #0a0f1e;
  --bg-raised: #111a30;
  --bg-card: #131d36;
  --line: #24314f;
  --text: #e7ecf7;
  --text-dim: #9aa7c4;
  --accent: #3b82f6;
  --accent-bright: #60a5fa;
  --db: #4f8ef7;
  --support: #f1465a;      /* donations / Patreon-style */
  --radius: 12px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; scroll-padding-top: 84px; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", sans-serif;
  line-height: 1.6;
  overflow-x: hidden;
}

/* viewport-centered glow: the page is always lighter blue in the middle
   and falls off to near-black at the edges (per the design mocks) */
body::before {
  content: ""; position: fixed; inset: 0; z-index: -1; pointer-events: none;
  background: radial-gradient(72% 62% at 50% 42%, #22407c 0%, #14224a 42%, #0a0f1e 78%);
}

.db { color: var(--db); font-weight: 700; }

h1, h2, h3 {
  line-height: 1.2; font-weight: 700;
  font-family: "Ultra Centric", system-ui, sans-serif;
}
.inst-kicker, .placeholder-tag { font-family: "Ultra Centric", system-ui, sans-serif; }

/* dark halo keeps white copy legible where the string thread passes
   behind text */
h1, h2, h3, p, li, summary {
  text-shadow: 0 1px 4px rgba(10, 15, 30, .95), 0 2px 16px rgba(10, 15, 30, .8);
}
h2 { font-size: clamp(1.6rem, 3.5vw, 2.2rem); text-align: center; }
.section-sub { text-align: center; color: var(--text-dim); margin-top: .5rem; }

/* ---- layout ---- */

.section { position: relative; overflow: hidden; padding: 5.5rem 0; }
.container { position: relative; z-index: 1; max-width: 1080px; margin: 0 auto; padding: 0 1.5rem; }
.container-wide { position: relative; z-index: 1; }
.container-narrow { max-width: 760px; }

/* string layers sit behind everything in the section */
.strings { position: absolute; inset: 0; z-index: 0; pointer-events: none; }
.strings svg { display: block; width: 100%; height: 100%; }

/* ---- nav ---- */

.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 50;
  display: flex; align-items: center; justify-content: space-between;
  padding: .8rem 1.5rem;
  background: rgba(10, 15, 30, .82);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}

.wordmark { font-size: 1.25rem; font-weight: 800; color: var(--text); text-decoration: none; letter-spacing: .01em; }
.wordmark img { display: block; }

.nav-links { display: flex; align-items: center; gap: 1.4rem; }
.nav-links a { color: var(--text-dim); text-decoration: none; font-size: .95rem; }
.nav-links a:hover { color: var(--text); }
.nav-discord { display: inline-flex; align-items: center; gap: .4rem; }

/* ---- buttons ---- */

/* Liquid-glass buttons: translucent tint + backdrop blur + specular rim */
.btn {
  display: inline-block; padding: .55rem 1.4rem; border-radius: 999px;
  font-weight: 600; text-decoration: none; font-size: .95rem;
  backdrop-filter: blur(14px) saturate(160%);
  -webkit-backdrop-filter: blur(14px) saturate(160%);
  border: 1px solid rgba(255, 255, 255, .22);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, .3),
    inset 0 -1px 0 rgba(255, 255, 255, .06),
    0 8px 24px rgba(0, 0, 0, .35);
  transition: filter .15s, transform .15s, box-shadow .15s;
}
.btn:hover {
  filter: brightness(1.2); transform: translateY(-1px);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, .4),
    inset 0 -1px 0 rgba(255, 255, 255, .08),
    0 12px 32px rgba(0, 0, 0, .45);
}
.btn-lg { padding: .8rem 2.1rem; font-size: 1.05rem; }
.btn-primary {
  background: linear-gradient(180deg, rgba(96, 165, 250, .5), rgba(37, 99, 235, .35));
  color: #fff !important; border-color: rgba(147, 197, 253, .45);
}
.btn-support {
  background: linear-gradient(180deg, rgba(241, 70, 90, .55), rgba(190, 34, 65, .38));
  color: #fff !important; border-color: rgba(255, 160, 170, .4);
}
.btn-ghost { background: rgba(255, 255, 255, .07); color: var(--text) !important; }

/* ---- hero ---- */

.hero {
  padding: 11rem 0 3.5rem;
  background:
    radial-gradient(60rem 30rem at 30% 0%, rgba(59, 130, 246, .14), transparent 60%),
    radial-gradient(40rem 24rem at 85% 20%, rgba(79, 142, 247, .08), transparent 60%);
}
.hero-inner { text-align: center; max-width: 820px; }
.hero-mark { margin-bottom: 1.4rem; border-radius: 18px; }
.hero h1 { font-size: clamp(1.9rem, 4.5vw, 3rem); }
.hero-sub { color: var(--text-dim); font-style: italic; margin: 1.2rem auto 2rem; max-width: 620px; }

/* ---- showcase / carousel ---- */

#showcase { padding-top: 2.5rem; }

/* Liquid-glass bezel around the app screenshot */
.window {
  border-radius: 24px; padding: 10px;
  background: linear-gradient(180deg, rgba(255, 255, 255, .1), rgba(255, 255, 255, .04));
  backdrop-filter: blur(20px) saturate(150%);
  -webkit-backdrop-filter: blur(20px) saturate(150%);
  border: 1px solid rgba(255, 255, 255, .18);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, .28),
    inset 0 -1px 0 rgba(255, 255, 255, .05),
    0 30px 80px rgba(0, 0, 0, .55);
}
.window-bar {
  display: flex; align-items: center; gap: .45rem;
  padding: .6rem .9rem; background: rgba(13, 21, 38, .65);
  border-radius: 14px 14px 0 0;
}
.window-bar span { width: 12px; height: 12px; border-radius: 50%; background: #f87171; }
.window-bar span:nth-child(2) { background: #fbbf24; }
.window-bar span:nth-child(3) { background: #34d399; }
.window-bar em { margin-left: .6rem; font-style: normal; color: var(--text-dim); font-size: .8rem; }

.slides { position: relative; aspect-ratio: 16 / 9; overflow: hidden; }
.slide {
  position: absolute; inset: 0; display: flex; flex-direction: column;
  align-items: center; justify-content: center; gap: .5rem; text-align: center;
  padding: 2rem;
  background: radial-gradient(80% 120% at 30% 20%, var(--slide-a), var(--slide-b) 80%);
  opacity: 0; transition: opacity .6s ease;
}
.slide.active { opacity: 1; }
.slide h3 { font-size: clamp(1.3rem, 3vw, 2rem); }
.slide p { color: rgba(255, 255, 255, .85); max-width: 420px; }

/* real-screenshot slides: image fills the frame, small glass caption */
.slide-img { padding: 0; }
.slide-img img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
/* for captures whose aspect differs from the frame: letterbox, don't crop */
.slide-img.fit-contain { background: #0d1526; }
.slide-img.fit-contain img { object-fit: contain; }
.slide-caption {
  position: absolute; left: .9rem; bottom: .8rem; padding: .25rem .8rem;
  border-radius: 99px; font-size: .78rem; color: var(--text);
  background: rgba(10, 15, 30, .55);
  backdrop-filter: blur(10px) saturate(150%);
  -webkit-backdrop-filter: blur(10px) saturate(150%);
  border: 1px solid rgba(255, 255, 255, .22);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, .25);
}

.soon-tag {
  display: inline-block; margin-top: .8rem; padding: .2rem .7rem;
  border: 1px solid rgba(255, 255, 255, .35); border-radius: 99px;
  font-size: .75rem; color: rgba(255, 255, 255, .8); letter-spacing: .04em;
}

.dots {
  display: flex; justify-content: center; gap: .5rem; padding: .8rem;
  background: rgba(13, 21, 38, .65); border-radius: 0 0 14px 14px;
}
.dots button {
  width: 26px; height: 6px; border-radius: 3px; border: 0; cursor: pointer;
  background: #2c3a5e; transition: background .3s;
}
.dots button.active { background: var(--accent-bright); }

.caption-title { margin-top: 3rem; }
.instruments {
  display: flex; justify-content: center; flex-wrap: wrap; gap: .6rem 1rem;
  list-style: none; margin-top: 1rem;
}
.instruments a {
  display: inline-block; padding: .3rem 1rem; border: 1px solid var(--line);
  border-radius: 99px; color: var(--text-dim); font-size: .9rem;
  text-decoration: none; background: rgba(255, 255, 255, .04);
  transition: border-color .2s, color .2s, background .2s;
}
.instruments a:hover {
  color: var(--text); border-color: var(--accent-bright);
  background: rgba(96, 165, 250, .12);
}

.mission { max-width: 720px; margin: 3.5rem auto 0; text-align: center; display: grid; gap: 1.1rem; }
.mission p { color: var(--text-dim); }

/* ---- instrument sections ---- */

.inst { padding: 4.5rem 0; }
.inst-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 3rem; align-items: center; }
.inst-grid.rev .inst-copy { order: 2; }
.inst-kicker {
  text-transform: uppercase; letter-spacing: .16em; font-size: .72rem;
  color: var(--accent-bright); margin-bottom: .4rem;
}
.inst h2 { text-align: left; margin-bottom: .8rem; }
.inst-copy > p { color: var(--text-dim); }
.inst-points { list-style: none; margin-top: 1.2rem; display: grid; gap: .55rem; }
.inst-points li {
  color: var(--text-dim); font-size: .95rem; padding-left: 1.3rem; position: relative;
}
.inst-points li::before {
  content: ""; position: absolute; left: 0; top: .48em;
  width: .55rem; height: .55rem; border-radius: 2px;
  background: linear-gradient(135deg, var(--accent-bright), #22d3ee);
}
.inst-visual {
  aspect-ratio: 16 / 10; border-radius: 20px;
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: .6rem;
  background: radial-gradient(80% 120% at 30% 20%, var(--slide-a), var(--slide-b) 80%);
  border: 1px solid rgba(255, 255, 255, .18);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, .22), 0 20px 50px rgba(0, 0, 0, .45);
}
.inst-visual h3 { font-size: 1.4rem; }
.inst-visual.has-img { position: relative; overflow: hidden; padding: 0; }
.inst-visual.has-img img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }

/* glass-framed mini carousel for instrument sections (guitar, bass) */
.inst-carousel {
  border-radius: 20px; padding: 8px;
  background: linear-gradient(180deg, rgba(255, 255, 255, .1), rgba(255, 255, 255, .04));
  backdrop-filter: blur(20px) saturate(150%);
  -webkit-backdrop-filter: blur(20px) saturate(150%);
  border: 1px solid rgba(255, 255, 255, .18);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, .28),
    inset 0 -1px 0 rgba(255, 255, 255, .05),
    0 20px 50px rgba(0, 0, 0, .45);
}
.inst-carousel .slides { aspect-ratio: 16 / 10; border-radius: 13px 13px 0 0; }
.inst-carousel .slide { gap: .3rem; }
.inst-carousel .slide h3 { font-size: 1.4rem; }
.inst-carousel .dots { background: transparent; border-radius: 0 0 13px 13px; padding: .65rem .8rem .35rem; }

/* ---- cards / grids ---- */

.grid { display: grid; gap: 1.2rem; margin-top: 2.5rem; }
.features-grid { grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); }
.os-grid { grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); }
.dl-grid { grid-template-columns: repeat(auto-fit, minmax(210px, 1fr)); }

.card {
  background: var(--bg-card); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 1.5rem;
}
.card h3 { font-size: 1.05rem; margin-bottom: .5rem; }
.card p { color: var(--text-dim); font-size: .95rem; }
.card-link { text-decoration: none; color: inherit; transition: border-color .2s, transform .2s; }
.card-link:hover { border-color: var(--accent-bright); transform: translateY(-2px); }

.dl-card { text-align: center; }
.dl-card .soon-tag { border-color: var(--line); color: var(--text-dim); }

/* real download buttons inside the platform cards */
.dl-links { display: flex; justify-content: center; flex-wrap: wrap; gap: .5rem; margin-top: .8rem; }
.dl-link {
  display: inline-block; padding: .28rem .9rem; border-radius: 99px;
  font-size: .8rem; font-weight: 600; text-decoration: none;
  color: var(--text); background: rgba(96, 165, 250, .14);
  border: 1px solid rgba(96, 165, 250, .4);
  transition: background .2s, border-color .2s;
}
.dl-link:hover { background: rgba(96, 165, 250, .28); border-color: var(--accent-bright); }

/* compact copyable command inside a download card (same footprint as a tag) */
.dl-cmd {
  display: flex; align-items: center; gap: .45rem; width: 100%;
  margin-top: .8rem; padding: .35rem .6rem; border-radius: 8px;
  background: #0d1526; border: 1px solid var(--line); cursor: pointer;
  color: var(--text-dim); transition: border-color .2s;
}
.dl-cmd:hover { border-color: var(--accent-bright); }
.dl-cmd code {
  flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
  font-size: .68rem; text-align: left; color: inherit;
}
.dl-cmd-ico { flex: 0 0 auto; font-size: .85rem; }

/* ---- under-construction treatment (vocals) ---- */

.under-construction .inst-grid { filter: grayscale(.4) brightness(.72); }
.tape {
  position: absolute; left: -4%; right: -4%; z-index: 2; pointer-events: none;
  padding: .45rem 0; overflow: hidden; white-space: nowrap; text-align: center;
  background: #eab308; color: #14100a;
  border-top: 4px solid #14100a; border-bottom: 4px solid #14100a;
  font-family: "Ultra Centric", system-ui, sans-serif;
  font-weight: 700; font-size: .85rem; letter-spacing: .18em; text-transform: uppercase;
  text-shadow: none;
  box-shadow: 0 10px 30px rgba(0, 0, 0, .5);
}
.tape-a { top: 34%; transform: rotate(-5deg); }
.tape-b { top: 58%; transform: rotate(3.5deg); }
/* smaller tape for the Song Editor video card (clipped by the card) */
.tape-video { top: 46%; transform: rotate(-4deg); font-size: .72rem; padding: .35rem 0; z-index: 2; }
.video-card .video-poster { filter: grayscale(.35) brightness(.8); }

/* ---- Feats of Power wall ---- */

.wall-grid { grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); }
.feat-head { display: flex; align-items: baseline; justify-content: space-between; gap: .8rem; }
.feat-count {
  flex: 0 0 auto; padding: .1rem .7rem; border-radius: 99px;
  font-size: .8rem; font-weight: 700; color: var(--accent-bright);
  background: rgba(96, 165, 250, .14); border: 1px solid rgba(96, 165, 250, .35);
}
.unlockers { list-style: none; display: flex; flex-wrap: wrap; gap: .4rem; margin-top: .9rem; }
.unlockers li {
  padding: .12rem .65rem; border-radius: 99px; font-size: .78rem;
  color: var(--text); background: rgba(255, 255, 255, .07);
  border: 1px solid var(--line);
}
.unlockers li.more { color: var(--text-dim); background: transparent; }
.wall-status { text-align: center; color: var(--text-dim); margin-top: 2.2rem; }

/* ---- placeholder sections (swap contents when new designs land) ---- */

.placeholder-section { padding: 3.5rem 0; }
.placeholder-box {
  border: 2px dashed #2c3a5e; border-radius: var(--radius);
  padding: 2.5rem 1.5rem; text-align: center; max-width: 760px;
}
.placeholder-box p { color: var(--text-dim); margin-top: .6rem; }
.placeholder-box code { background: var(--bg-card); padding: .1rem .4rem; border-radius: 4px; }
.placeholder-tag {
  display: inline-block; margin-bottom: 1rem; padding: .15rem .8rem;
  border-radius: 99px; background: #2c3a5e; color: var(--text-dim);
  font-size: .72rem; text-transform: uppercase; letter-spacing: .12em;
}

/* ---- how it works ---- */

.steps {
  list-style: none; display: grid; gap: 1.2rem; margin-top: 2.5rem;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}
.steps li {
  background: var(--bg-card); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 1.6rem; text-align: center;
}
.step-num {
  display: inline-grid; place-items: center; width: 2.2rem; height: 2.2rem;
  border-radius: 50%; background: var(--accent); font-weight: 700; margin-bottom: .8rem;
}
.steps h3 { font-size: 1.05rem; margin-bottom: .4rem; }
.steps p { color: var(--text-dim); font-size: .95rem; }

/* ---- Built to Be Extended: pedalboard ---- */

.extended {
  padding-top: 0;
  background:
    radial-gradient(50rem 26rem at 20% 8%, rgba(59, 130, 246, .12), transparent 60%);
}

/* rendered pedalboard panel — centered card sitting on the string band;
   the band runs in from both sides and passes behind it */
.pedalboard-strip { padding-top: 12rem; }
.pedalboard-strip img {
  display: block; width: 100%; height: auto;
  border-radius: 18px;
  border: 1px solid rgba(255, 255, 255, .16);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, .2), 0 24px 60px rgba(0, 0, 0, .5);
}

/* ---- video card ---- */

.video-card {
  position: relative; max-width: 640px; margin: 2.6rem auto 0;
  border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden;
  aspect-ratio: 16 / 9;
  background: radial-gradient(90% 130% at 20% 15%, #3d2a63, #14203c 55%, #401f4d 110%);
}
.video-poster {
  position: absolute; inset: 0; display: flex; flex-direction: column;
  align-items: center; justify-content: center; gap: .3rem;
}
.video-logo { font-size: 1.7rem; font-weight: 800; }
.video-title { font-size: 1.5rem; font-weight: 700; color: rgba(255, 255, 255, .85); }
.video-tag { font-size: .85rem; color: var(--text-dim); margin-top: .4rem; }
.play-btn {
  position: absolute; z-index: 1; left: 50%; top: 50%; transform: translate(-50%, -50%);
  width: 64px; height: 64px; border-radius: 50%; cursor: not-allowed;
  background: rgba(255, 255, 255, .12);
  backdrop-filter: blur(12px) saturate(150%);
  -webkit-backdrop-filter: blur(12px) saturate(150%);
  border: 1px solid rgba(255, 255, 255, .28);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, .35), 0 8px 24px rgba(0, 0, 0, .4);
}
.play-btn::after {
  content: ""; position: absolute; left: 55%; top: 50%; transform: translate(-50%, -50%);
  border-left: 18px solid #fff; border-top: 11px solid transparent; border-bottom: 11px solid transparent;
}

/* ---- support / donations ---- */

.support-box { text-align: center; }
.support-box p { color: var(--text-dim); margin-top: .8rem; }
.support-actions { display: flex; justify-content: center; flex-wrap: wrap; gap: 1rem; margin-top: 1.8rem; }

/* ---- FAQ ---- */

#faq details {
  background: var(--bg-card); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 1rem 1.3rem; margin-top: .8rem;
}
#faq summary { cursor: pointer; font-weight: 600; }
#faq details p { color: var(--text-dim); margin-top: .7rem; }

/* ---- notation guide page ---- */

.guide-head { padding: 10rem 0 1rem; text-align: center; }
.guide-head h1 { font-size: clamp(1.8rem, 4vw, 2.6rem); font-family: "Ultra Centric", system-ui, sans-serif; }
.guide-section { padding: 3.5rem 0; }
.guide-hero {
  margin-top: 2rem; border-radius: 18px; overflow: hidden;
  border: 1px solid rgba(255, 255, 255, .16);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, .2), 0 24px 60px rgba(0, 0, 0, .5);
}
.guide-hero img { display: block; width: 100%; height: auto; }
.guide-sub { margin: 2.6rem 0 1rem; font-size: 1.15rem; }
.guide-legend { list-style: none; display: grid; gap: .6rem; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); }
.guide-legend li { color: var(--text-dim); font-size: .93rem; background: var(--bg-card); border: 1px solid var(--line); border-radius: 10px; padding: .7rem 1rem; }
.guide-legend strong { color: var(--text); }
.note-rows { display: grid; gap: 1rem; }
.note-row {
  display: grid; grid-template-columns: 340px 1fr; gap: 1.6rem; align-items: center;
  background: var(--bg-card); border: 1px solid var(--line); border-radius: 12px; padding: .9rem;
}
.note-thumb { width: 100%; border-radius: 8px; display: block; cursor: zoom-in; }
.guide-hero img { cursor: zoom-in; }

/* click-to-zoom lightbox */
.lightbox[hidden] { display: none; }
.lightbox {
  position: fixed; inset: 0; z-index: 100; cursor: zoom-out;
  display: flex; align-items: center; justify-content: center;
  background: rgba(5, 8, 16, .92);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}
.lightbox img {
  max-width: 94vw; max-height: 92vh; border-radius: 10px;
  box-shadow: 0 30px 90px rgba(0, 0, 0, .7);
}
.note-copy h4 { font-size: 1rem; margin-bottom: .35rem; }
.note-copy p { color: var(--text-dim); font-size: .93rem; }
.guide-footnote { margin-top: 2rem; color: #5a6885; font-size: .85rem; }
.guide-footer { padding-top: 3rem; }
.guide-footer .footer-inner { padding-top: 0; }
.inst-more { display: inline-block; margin-top: 1.1rem; color: var(--accent-bright); text-decoration: none; font-size: .92rem; }
.inst-more:hover { text-decoration: underline; }

@media (max-width: 640px) {
  .note-row { grid-template-columns: 1fr; }
}

/* ---- footer ---- */

.footer { position: relative; overflow: hidden; border-top: 1px solid var(--line); padding: 0 0 2.5rem; }
/* the thread's final convergence lives in the top 300px of the footer; the
   jack hangs from it (118px) and content starts below both */
.footer .strings { bottom: auto; height: 300px; }
.jack { position: absolute; left: 50%; top: 299px; transform: translateX(-50%); z-index: 0; }
.footer-inner { text-align: center; display: grid; gap: .7rem; justify-items: center; padding-top: 29rem; }
.footer-tag { color: var(--text-dim); font-size: .95rem; }
.footer-links { display: flex; gap: 1.4rem; margin-top: .4rem; }
.footer-links a { color: var(--text-dim); text-decoration: none; }
.footer-links a:hover { color: var(--text); }
.copyright { color: #5a6885; font-size: .85rem; margin-top: .8rem; }

/* links whose URL isn't configured yet (see LINKS in script.js) */
.link-pending { opacity: .55; cursor: default; }

/* ---- responsive ---- */

@media (max-width: 860px) {
  .inst-grid { grid-template-columns: 1fr; gap: 1.6rem; }
  .inst-grid.rev .inst-copy { order: 0; }
}

@media (max-width: 760px) {
  .nav-links a:not(.btn) { display: none; }
  .nav-links { gap: .6rem; }
  .nav .btn { padding: .45rem .8rem; font-size: .85rem; white-space: nowrap; }
  .wordmark img { height: 20px; }
  .strings { opacity: .5; }  /* keep text legible where the thread crosses content */
  .section { padding: 3.5rem 0; }
  .hero { padding: 8rem 0 6rem; }
  .pedalboard-strip { padding-top: 6rem; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .slide { transition: none; }
  .btn, .card-link { transition: none; }
}