/* LBAudio — site styles
   Layout idea: an asymmetric hero (expanded wordmark left, live transfer curve right),
   then sections ruled like a hardware spec sheet. One visual world: dark, like the plugin. */

@font-face {
  font-family: "Archivo";
  src: url("fonts/archivo-var.woff") format("woff");
  font-weight: 100 900;
  font-stretch: 62% 125%;
  font-display: swap;
}
@font-face {
  font-family: "Manrope";
  src: url("fonts/manrope-var.woff") format("woff");
  font-weight: 200 800;
  font-display: swap;
}
@font-face {
  font-family: "IBM Plex Mono";
  src: url("fonts/plexmono-500.woff") format("woff");
  font-weight: 500;
  font-display: swap;
}

:root {
  --bg: #0d0f13;
  --panel: #161920;
  --line: #262a33;
  --text: #e8ebf0;
  --muted: #9aa3b2;
  --teal: #5ad1c3;
  --amber: #ff8c42;
  --display: "Archivo", "Arial Narrow", Arial, sans-serif;
  --body: "Manrope", "Segoe UI", system-ui, -apple-system, sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, Menlo, Consolas, monospace;
  --gutter: clamp(16px, 4vw, 48px);
  --max: 1180px;
  color-scheme: dark;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--body);
  font-size: 1.0625rem;
  line-height: 1.6;
}

img { max-width: 100%; height: auto; display: block; }
a { color: var(--teal); text-underline-offset: 3px; }
a:focus-visible, button:focus-visible, input:focus-visible {
  outline: 2px solid var(--teal);
  outline-offset: 3px;
  border-radius: 4px;
}

h1, h2, h3 { font-family: var(--display); text-wrap: balance; margin: 0; }
h2 {
  font-size: clamp(1.75rem, 3.6vw, 2.5rem);
  font-weight: 760;
  font-stretch: 112%;
  letter-spacing: -0.005em;
  line-height: 1.1;
}
h3 { font-size: 1.125rem; font-weight: 700; font-stretch: 100%; }
p { margin: 0; }
.mono { font-family: var(--mono); font-variant-numeric: tabular-nums; }

.wrap { width: min(var(--max), 100% - 2 * var(--gutter)); margin-inline: auto; }

/* ---- Top bar ----------------------------------------------------------- */
.top {
  position: sticky; top: 0; z-index: 10;
  background: color-mix(in srgb, var(--bg) 86%, transparent);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.top .wrap { display: flex; align-items: center; gap: 24px; height: 60px; }
.brand {
  font-family: var(--display); font-weight: 800; font-stretch: 125%;
  letter-spacing: 0.06em; text-transform: uppercase; color: var(--text);
  text-decoration: none; font-size: 0.95rem;
}
.brand span { color: var(--teal); }
.nav { display: flex; gap: 22px; margin-left: auto; align-items: center; }
.nav a { color: var(--muted); text-decoration: none; font-size: 0.92rem; font-weight: 600; }
.nav a:hover { color: var(--text); }
@media (max-width: 720px) { .nav .nav-link { display: none; } }

/* ---- Buttons ------------------------------------------------------------ */
.btn {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 13px 22px; border-radius: 999px;
  font-family: var(--body); font-weight: 750; font-size: 1rem;
  text-decoration: none; cursor: pointer; border: 1px solid transparent;
  transition: transform .15s ease, background-color .15s ease, border-color .15s ease;
}
.btn:hover { transform: translateY(-1px); }
.btn-primary { background: var(--teal); color: #07211e; }
.btn-primary:hover { background: #77ddd1; }
.btn-primary [data-price] {
  font-family: var(--mono); font-weight: 500; font-size: 0.92rem;
  padding-left: 10px; border-left: 1px solid rgba(7, 33, 30, .35);
}
.btn-ghost { color: var(--text); border-color: var(--line); background: transparent; }
.btn-ghost:hover { border-color: var(--muted); }
.btn-small { padding: 8px 16px; font-size: 0.9rem; }
.btn.is-soon { background: var(--panel); color: var(--muted); border-color: var(--line); cursor: default; transform: none; }
@media (prefers-reduced-motion: reduce) { .btn { transition: none; } .btn:hover { transform: none; } }

/* ---- Hero ----------------------------------------------------------------- */
.hero { position: relative; overflow: hidden; border-bottom: 1px solid var(--line); }
.hero::before {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background:
    radial-gradient(ellipse 50% 60% at 78% 45%, rgba(90, 209, 195, .13), transparent 70%),
    radial-gradient(ellipse 30% 30% at 95% 5%, rgba(255, 140, 66, .08), transparent 70%);
}
.hero .wrap {
  position: relative;
  display: grid; grid-template-columns: 1.05fr 1fr; gap: clamp(28px, 5vw, 64px);
  align-items: center; padding-block: clamp(40px, 7vw, 88px);
}
@media (max-width: 900px) { .hero .wrap { grid-template-columns: 1fr; } }

.kicker {
  font-family: var(--mono); font-size: 0.82rem; color: var(--teal);
  letter-spacing: 0.04em; text-transform: uppercase;
}
.wordmark {
  font-weight: 850; font-stretch: 125%; text-transform: uppercase;
  font-size: clamp(3.4rem, 10.5vw, 7.6rem); line-height: 0.88; letter-spacing: -0.01em;
  margin-top: 14px;
}
.wordmark small {
  display: block; font-size: 0.2em; font-stretch: 100%; font-weight: 650;
  letter-spacing: 0.14em; color: var(--muted); margin-top: 16px;
}
.lede { font-size: clamp(1.1rem, 1.6vw, 1.3rem); color: #c9cfd9; max-width: 34ch; margin-top: 24px; }
.cta { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 30px; }
.vat-note { font-size: 0.82rem; color: var(--muted); margin-top: 12px; }
.chips { display: flex; flex-wrap: wrap; gap: 8px; list-style: none; padding: 0; margin: 26px 0 0; }
.chips li {
  font-family: var(--mono); font-size: 0.78rem; color: #c9cfd9;
  border: 1px solid var(--line); border-radius: 999px; padding: 4px 12px; background: rgba(22, 25, 32, .7);
}

/* ---- Curve widget --------------------------------------------------------- */
.curve-card {
  margin: 0; background: var(--panel); border: 1px solid var(--line); border-radius: 16px;
  padding: 18px 18px 20px; box-shadow: 0 30px 80px rgba(0, 0, 0, .45);
}
.curve-head { display: flex; justify-content: space-between; align-items: baseline; gap: 12px; flex-wrap: wrap; }
.curve-head h2 { font-size: 0.95rem; font-stretch: 100%; font-weight: 700; letter-spacing: 0.02em; }
.curve-head p { font-size: 0.8rem; color: var(--muted); }
#curve-svg { width: 100%; height: auto; display: block; margin-top: 6px; touch-action: pan-y; }
.c-plot { fill: #12151a; }
.c-grid { stroke: #232731; stroke-width: 1; }
.c-label { fill: var(--muted); font-family: var(--mono); font-size: 10px; }
.c-unity { stroke: #5a6270; stroke-width: 1; stroke-dasharray: 4 4; }
.c-knee { fill: var(--teal); fill-opacity: .07; }
.c-thr { stroke: var(--teal); stroke-opacity: .35; stroke-width: 1; }
.c-curve { fill: none; stroke: var(--teal); stroke-width: 2.4; stroke-linejoin: round; stroke-linecap: round; }
.c-stop-top { stop-color: var(--teal); stop-opacity: .22; }
.c-stop-bottom { stop-color: var(--teal); stop-opacity: 0; }
.c-dot { fill: var(--amber); }
.c-halo { fill: var(--amber); fill-opacity: .22; }

.readouts {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px;
  background: var(--line); border: 1px solid var(--line); border-radius: 10px; overflow: hidden; margin-top: 12px;
}
.readouts div { background: #12151a; padding: 8px 12px; }
.readouts dt { font-size: 0.7rem; color: var(--muted); letter-spacing: 0.08em; text-transform: uppercase; font-weight: 700; }
.readouts dd { margin: 0; font-family: var(--mono); font-size: 1.05rem; font-variant-numeric: tabular-nums; }
.readouts .gr dd { color: var(--amber); }
.gr-track { height: 4px; background: #232731; border-radius: 2px; margin-top: 6px; overflow: hidden; }
#gr-bar { height: 100%; background: var(--amber); transform-origin: left; transform: scaleX(0); }

.controls { display: grid; grid-template-columns: 1fr 1fr; gap: 12px 18px; margin-top: 16px; }
@media (max-width: 420px) { .controls { grid-template-columns: 1fr; } }
.control label { display: flex; justify-content: space-between; font-size: 0.78rem; font-weight: 700; letter-spacing: 0.06em; text-transform: uppercase; color: var(--muted); }
.control output { font-family: var(--mono); font-weight: 500; letter-spacing: 0; text-transform: none; color: var(--text); font-variant-numeric: tabular-nums; }
.control input[type=range] { width: 100%; margin: 6px 0 0; accent-color: var(--teal); }
.control.level input[type=range] { accent-color: var(--amber); }

/* ---- Sections ------------------------------------------------------------ */
section.block { padding-block: clamp(56px, 8vw, 104px); border-bottom: 1px solid var(--line); }
.section-head { display: grid; grid-template-columns: minmax(0, 340px) 1fr; gap: 24px 48px; align-items: end; margin-bottom: 36px; }
.section-head p { color: var(--muted); max-width: 60ch; }
@media (max-width: 800px) { .section-head { grid-template-columns: 1fr; } }

.shot {
  border-radius: 14px; border: 1px solid var(--line);
  box-shadow: 0 40px 100px rgba(0, 0, 0, .55);
}
.shot-notes { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; margin-top: 32px; }
.shot-notes p { color: var(--muted); font-size: 0.98rem; margin-top: 6px; }
.shot-notes h3::before {
  content: ""; display: inline-block; width: 8px; height: 8px; border-radius: 50%;
  background: var(--teal); margin-right: 10px; vertical-align: 2px;
}
.shot-notes div:nth-child(3) h3::before { background: var(--amber); }
@media (max-width: 800px) { .shot-notes { grid-template-columns: 1fr; gap: 20px; } }

/* Spec-sheet table */
.spec { width: 100%; border-collapse: collapse; }
.spec th, .spec td { text-align: left; padding: 14px 12px 14px 0; border-top: 1px solid var(--line); vertical-align: top; }
.spec thead th { border-top: 0; font-size: 0.74rem; color: var(--muted); letter-spacing: 0.1em; text-transform: uppercase; padding-bottom: 10px; }
.spec tbody th { font-family: var(--display); font-stretch: 112%; font-weight: 700; width: 22%; white-space: nowrap; }
.spec td.range { font-family: var(--mono); font-variant-numeric: tabular-nums; color: var(--teal); width: 26%; white-space: nowrap; }
.spec td.what { color: #c9cfd9; }
@media (max-width: 640px) {
  .spec thead { display: none; }
  .spec tr { display: grid; grid-template-columns: 1fr auto; padding: 12px 0; border-top: 1px solid var(--line); }
  .spec th, .spec td { border: 0; padding: 0; width: auto !important; }
  .spec td.what { grid-column: 1 / -1; margin-top: 4px; font-size: 0.96rem; }
}

/* Recipes */
.recipes { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(2, 1fr); gap: 0 48px; }
.recipes li { border-top: 1px solid var(--line); padding: 22px 0; }
.recipes .settings { font-family: var(--mono); font-size: 0.86rem; color: var(--teal); margin-top: 6px; }
.recipes p.why { color: var(--muted); margin-top: 8px; }
@media (max-width: 800px) { .recipes { grid-template-columns: 1fr; } }

/* Specs list */
.specs { display: grid; grid-template-columns: repeat(2, 1fr); gap: 0 48px; margin: 0; }
.specs div { border-top: 1px solid var(--line); padding: 16px 0; display: grid; grid-template-columns: 140px 1fr; gap: 16px; }
.specs dt { font-size: 0.78rem; font-weight: 750; letter-spacing: 0.08em; text-transform: uppercase; color: var(--muted); padding-top: 3px; }
.specs dd { margin: 0; }
@media (max-width: 800px) { .specs { grid-template-columns: 1fr; } .specs div { grid-template-columns: 110px 1fr; } }

/* FAQ */
.faq { display: grid; grid-template-columns: repeat(2, 1fr); gap: 0 48px; }
.faq div { border-top: 1px solid var(--line); padding: 20px 0; }
.faq p { color: #c9cfd9; margin-top: 8px; }
.faq code { font-family: var(--mono); font-size: 0.86em; color: var(--text); background: #1d2028; padding: 1px 6px; border-radius: 4px; overflow-wrap: anywhere; }
@media (max-width: 800px) { .faq { grid-template-columns: 1fr; } }

/* Closing call to action */
.closer { padding-block: clamp(64px, 9vw, 112px); border-bottom: 1px solid var(--line); }
.closer .wrap { display: flex; justify-content: space-between; align-items: center; gap: 28px; flex-wrap: wrap; }
.closer h2 { font-stretch: 125%; text-transform: uppercase; font-weight: 850; font-size: clamp(2rem, 5vw, 3.4rem); }
.closer p { color: var(--muted); margin-top: 10px; }

/* Footer */
footer { padding-block: 36px 48px; color: var(--muted); font-size: 0.88rem; }
footer .wrap { display: flex; flex-wrap: wrap; gap: 14px 28px; justify-content: space-between; }
footer nav { display: flex; flex-wrap: wrap; gap: 8px 22px; }
footer a { color: var(--muted); }
footer a:hover { color: var(--text); }
.trademarks { width: 100%; font-size: 0.78rem; color: #6d7584; }

/* ---- Legal pages --------------------------------------------------------- */
.legal { padding-block: clamp(40px, 6vw, 72px) clamp(56px, 8vw, 96px); }
.legal .wrap { max-width: 760px; }
.legal h1 { font-size: clamp(2rem, 5vw, 3rem); font-stretch: 112%; font-weight: 800; line-height: 1.05; }
.legal .updated { font-family: var(--mono); font-size: 0.82rem; color: var(--muted); margin-top: 12px; }
.legal h2 { font-size: 1.25rem; font-stretch: 100%; margin-top: 36px; }
.legal p, .legal li { color: #c9cfd9; margin-top: 12px; }
.legal ul { padding-left: 1.2em; }
.legal .summary { border: 1px solid var(--line); background: var(--panel); border-radius: 12px; padding: 16px 20px; margin-top: 28px; }
.legal .summary p:first-child { margin-top: 0; }

/* ---- Before/after player ---------------------------------------------------- */
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.player {
  background: var(--panel); border: 1px solid var(--line); border-radius: 16px;
  padding: clamp(16px, 3vw, 28px); box-shadow: 0 30px 80px rgba(0, 0, 0, .4);
}
.player-tabs { display: flex; flex-wrap: wrap; gap: 8px; }
.player-tabs button {
  font: 700 0.95rem var(--body); color: var(--muted); background: transparent;
  border: 1px solid var(--line); border-radius: 999px; padding: 8px 16px; cursor: pointer;
}
.player-tabs button:hover { color: var(--text); border-color: var(--muted); }
.player-tabs button[aria-selected="true"] { color: #07211e; background: var(--teal); border-color: var(--teal); }
.player-desc { margin-top: 16px; color: #c9cfd9; max-width: 70ch; }
.player-settings { margin-top: 6px; font-size: 0.82rem; color: var(--teal); }

.wave {
  position: relative; margin-top: 18px; height: clamp(96px, 16vw, 150px);
  background: #12151a; border: 1px solid var(--line); border-radius: 10px; cursor: pointer; overflow: hidden;
}
.wave svg { width: 100%; height: 100%; display: block; }
.w-axis { stroke: #232731; stroke-width: 1; vector-effect: non-scaling-stroke; }
.w-dry { fill: none; stroke: #8a93a3; stroke-width: 1; stroke-opacity: .7; vector-effect: non-scaling-stroke; }
.w-wet { fill: var(--teal); fill-opacity: .55; stroke: none; }
.player.is-dry .w-wet { fill-opacity: .18; }
.player.is-dry .w-dry { stroke: var(--text); stroke-opacity: 1; stroke-width: 1.5; }
.playhead { position: absolute; top: 0; bottom: 0; left: 0; width: 2px; background: var(--amber); box-shadow: 0 0 10px rgba(255, 140, 66, .6); pointer-events: none; }

.player-controls { display: flex; align-items: center; gap: 14px; flex-wrap: wrap; margin-top: 16px; }
.play {
  width: 52px; height: 52px; border-radius: 50%; border: 0; cursor: pointer;
  background: var(--teal); color: #07211e; display: grid; place-items: center;
}
.play:hover { background: #77ddd1; }
.play svg { width: 22px; height: 22px; fill: currentColor; }
.play .i-pause, .player.is-playing .play .i-play { display: none; }
.player.is-playing .play .i-pause { display: block; }
.player.is-loading .play { opacity: .6; cursor: progress; }
.ab { display: inline-flex; border: 1px solid var(--line); border-radius: 999px; padding: 3px; background: #12151a; }
.ab button {
  font: 700 0.9rem var(--body); color: var(--muted); background: transparent; border: 0;
  border-radius: 999px; padding: 8px 16px; cursor: pointer;
}
.ab button[aria-pressed="true"] { background: var(--text); color: var(--bg); }
#ab-wet[aria-pressed="true"] { background: var(--teal); color: #07211e; }
.time { color: var(--muted); font-size: 0.9rem; margin-left: auto; }
.player-status { min-height: 1.2em; margin-top: 8px; font-size: 0.88rem; color: var(--muted); }
.legend { display: flex; gap: 18px; flex-wrap: wrap; font-size: 0.78rem; color: var(--muted); }
.legend span::before { content: ""; display: inline-block; width: 14px; height: 8px; border-radius: 2px; margin-right: 6px; vertical-align: 1px; }
.lg-dry::before { border: 1px solid #8a93a3; }
.lg-wet::before { background: var(--teal); opacity: .7; }
.lg-note { margin-left: auto; }
.lg-note::before { display: none !important; }
@media (max-width: 480px) { .time { margin-left: 0; } .lg-note { margin-left: 0; } }

/* ---- Home page ------------------------------------------------------------- */
.home-hero { position: relative; overflow: hidden; border-bottom: 1px solid var(--line); }
.home-hero::before {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background:
    radial-gradient(ellipse 45% 60% at 80% 55%, rgba(90, 209, 195, .14), transparent 70%),
    radial-gradient(ellipse 30% 35% at 8% 0%, rgba(255, 140, 66, .07), transparent 70%);
}
.home-hero .wrap {
  position: relative; display: grid; grid-template-columns: 1fr 1.05fr; gap: clamp(28px, 5vw, 64px);
  align-items: center; padding-block: clamp(48px, 8vw, 104px);
}
@media (max-width: 900px) { .home-hero .wrap { grid-template-columns: 1fr; } }
.home-title {
  font-weight: 820; font-stretch: 118%; letter-spacing: -0.015em; line-height: 0.98;
  font-size: clamp(2.8rem, 6.4vw, 5.2rem); margin-top: 14px;
}
.hero-product {
  position: relative; display: block; text-decoration: none; color: var(--text);
  transform: perspective(1400px) rotateY(-7deg) rotateX(2deg);
  transition: transform .4s ease;
}
.hero-product:hover { transform: perspective(1400px) rotateY(-3deg) rotateX(1deg); }
@media (max-width: 900px) { .hero-product { transform: none; } .hero-product:hover { transform: none; } }
@media (prefers-reduced-motion: reduce) { .hero-product, .hero-product:hover { transform: none; transition: none; } }
.hero-product img { border-radius: 14px; border: 1px solid var(--line); box-shadow: 0 40px 100px rgba(0, 0, 0, .6); }
.hero-product .pill { position: absolute; top: -12px; left: 18px; z-index: 1; }
.hero-product-caption { display: flex; gap: 10px; align-items: baseline; margin-top: 14px; color: var(--muted); font-size: 0.95rem; }
.hero-product-caption strong { color: var(--text); font-family: var(--display); font-stretch: 125%; text-transform: uppercase; letter-spacing: .04em; }
.hero-product-caption .mono { margin-left: auto; color: var(--teal); }

.pill {
  display: inline-block; font-family: var(--mono); font-size: 0.74rem; letter-spacing: 0.03em;
  padding: 3px 10px; border-radius: 999px; border: 1px solid var(--line); color: var(--muted); background: #12151a;
}
.pill-live { color: #07211e; background: var(--teal); border-color: var(--teal); }

.range { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.card {
  display: flex; flex-direction: column; gap: 14px; background: var(--panel); border: 1px solid var(--line);
  border-radius: 14px; padding: 18px;
}
.card-feature { grid-column: 1 / -1; display: grid; grid-template-columns: minmax(180px, 280px) 1fr auto; align-items: center; gap: 24px; border-color: rgba(90, 209, 195, .45); }
.card h3 { font-size: 1.35rem; font-stretch: 112%; }
.card-feature h3 { font-size: 1.9rem; font-stretch: 125%; text-transform: uppercase; letter-spacing: .03em; }
.card-type { font-family: var(--mono); font-size: 0.78rem; color: var(--teal); text-transform: uppercase; letter-spacing: .06em; }
.card-body p:last-child { color: var(--muted); margin-top: 8px; font-size: 0.98rem; }
.card-foot { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; margin-top: auto; }
.card-foot .price { color: var(--text); font-size: 1rem; margin-left: auto; margin-right: 4px; }
.glyph { width: 100%; height: auto; background: #12151a; border: 1px solid var(--line); border-radius: 10px; padding: 8px; }
.g-grid { stroke: #2c313b; stroke-width: 1; stroke-dasharray: 3 4; }
.g-line { fill: none; stroke: var(--teal); stroke-width: 3; stroke-linecap: round; stroke-linejoin: round; }
.g-dot { fill: var(--amber); }
.g-bars rect { fill: var(--teal); opacity: .75; }
.g-ceiling { stroke: var(--amber); stroke-width: 2; }
.card:not(.card-feature) .g-line, .card:not(.card-feature) .g-bars rect { opacity: .55; }
@media (max-width: 1000px) { .range { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 760px) {
  .card-feature { grid-template-columns: 1fr; }
}
@media (max-width: 520px) { .range { grid-template-columns: 1fr; } }

.principles { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0 32px; }
.principles div { border-top: 1px solid var(--line); padding-top: 20px; }
.principles p { color: var(--muted); margin-top: 8px; }
@media (max-width: 900px) { .principles { grid-template-columns: repeat(2, 1fr); gap: 24px 32px; } }
@media (max-width: 520px) { .principles { grid-template-columns: 1fr; } }
#support .wrap p a { color: var(--teal); }
#support h2 { text-transform: none; font-stretch: 112%; }
.nav a.btn-primary, .nav a.btn-primary:hover { color: #07211e; }
.nav a.btn-primary.is-soon { color: var(--muted); }
.hero-product .pill { left: auto; right: 18px; }