/* ============================================================
   SPASynth: Silverplatter Audio
   Palette pulled directly from the shipping plugin UI.
   ============================================================ */

:root{
  --bg: #0c1114;
  --bg-deep: #080b0d;
  --panel: #151c21;
  --panel-2: #1b2429;
  --border: rgba(231,236,239,0.09);
  --border-strong: rgba(231,236,239,0.16);
  --text: #e7ecef;
  --text-dim: #7f8d97;
  --orange: #f08b3a;
  --orange-soft: rgba(240,139,58,0.14);
  --cyan: #4fc4d6;
  --cyan-soft: rgba(79,196,214,0.14);

  --font-display: "Bricolage Grotesque", sans-serif;
  --font-body: "IBM Plex Sans", sans-serif;
  --font-mono: "IBM Plex Mono", monospace;

  --wrap: 1120px;
  --radius: 14px;
  --radius-sm: 8px;
}

*, *::before, *::after{ box-sizing: border-box; }

html{ scroll-behavior: smooth; scroll-padding-top: 88px; }

body{
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img{ max-width: 100%; display: block; }

a{ color: inherit; text-decoration: none; }

.wrap{
  max-width: var(--wrap);
  margin: 0 auto;
  padding: 0 28px;
}

/* film grain overlay for texture / depth */
.grain{
  position: fixed;
  inset: 0;
  z-index: 999;
  pointer-events: none;
  opacity: 0.035;
  mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='120' height='120'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/></filter><rect width='100%25' height='100%25' filter='url(%23n)'/></svg>");
}

h1, h2, h3, h4{
  font-family: var(--font-display);
  font-weight: 600;
  letter-spacing: -0.01em;
  margin: 0;
  color: var(--text);
}

h1{ font-size: clamp(2.6rem, 6vw, 4.6rem); line-height: 1.02; font-weight: 700; }
h2{ font-size: clamp(1.9rem, 3.6vw, 2.8rem); line-height: 1.12; font-weight: 600; }
h3{ font-size: 1.3rem; font-weight: 600; }

p{ margin: 0; color: var(--text-dim); }

.eyebrow{
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--cyan);
  margin: 0 0 14px;
}

.text-gradient{
  background: linear-gradient(100deg, var(--orange) 10%, var(--cyan) 90%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

/* ---------- scroll reveal ---------- */
[data-reveal]{
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 0.8s cubic-bezier(.16,.8,.3,1), transform 0.8s cubic-bezier(.16,.8,.3,1);
}
[data-reveal].is-visible{ opacity: 1; transform: translateY(0); }

/* ---------- buttons ---------- */
.btn{
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 26px;
  border-radius: 999px;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  font-weight: 500;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  cursor: pointer;
  border: 1px solid transparent;
  transition: transform 0.25s ease, box-shadow 0.25s ease, background 0.25s ease, border-color .25s ease;
  white-space: nowrap;
}
.btn:hover{ transform: translateY(-2px); }
.btn-primary{
  background: var(--orange);
  color: #1a0f04;
}
.btn-primary:hover{ box-shadow: 0 10px 30px -8px rgba(240,139,58,0.55); }
.btn-ghost{
  background: transparent;
  border-color: var(--border-strong);
  color: var(--text);
}
.btn-ghost:hover{ border-color: var(--cyan); color: var(--cyan); }
.btn-small{ padding: 9px 18px; font-size: 0.72rem; }

/* ---------- header ---------- */
.site-header{
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  padding: 18px 0;
  background: rgba(12,17,20,0);
  border-bottom: 1px solid transparent;
  transition: background 0.35s ease, border-color 0.35s ease, padding 0.35s ease;
}
.site-header.is-scrolled{
  background: rgba(10,14,17,0.82);
  backdrop-filter: blur(14px);
  border-bottom-color: var(--border);
  padding: 12px 0;
}
.header-inner{
  display: flex;
  align-items: center;
  gap: 28px;
}
.brand{
  display: flex;
  align-items: center;
  gap: 10px;
  margin-right: auto;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.15rem;
  letter-spacing: 0.02em;
}
.brand-ring{
  width: 20px; height: 20px;
  border-radius: 50%;
  border: 3px solid var(--text);
  position: relative;
  flex-shrink: 0;
}
.brand-ring::after{
  content: "";
  position: absolute;
  inset: 5px;
  border-radius: 50%;
  border: 3px solid var(--bg);
  background: var(--orange);
}
.main-nav{
  display: flex;
  gap: 26px;
  font-size: 0.86rem;
  color: var(--text-dim);
}
.main-nav a:hover{ color: var(--text); }
.nav-toggle{
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
}
.nav-toggle span{
  width: 22px; height: 2px;
  background: var(--text);
  border-radius: 2px;
}

/* ---------- hero ---------- */
.hero{
  position: relative;
  padding: 168px 0 100px;
  overflow: hidden;
}
.hero-scope{
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 100%;
  opacity: 0.35;
}
.hero-glow{
  position: absolute;
  width: 560px; height: 560px;
  border-radius: 50%;
  filter: blur(120px);
  opacity: 0.22;
  pointer-events: none;
}
.hero-glow-orange{ top: -180px; left: -140px; background: var(--orange); }
.hero-glow-cyan{ top: 60px; right: -200px; background: var(--cyan); }
.hero-inner{ position: relative; text-align: center; }
.hero h1{ margin: 0 auto 26px; max-width: 820px; }
.hero-sub{
  max-width: 640px;
  margin: 0 auto 40px;
  font-size: 1.08rem;
}
.hero-cta{
  display: flex;
  justify-content: center;
  gap: 16px;
  margin-bottom: 72px;
  flex-wrap: wrap;
}
.hero-shot{
  position: relative;
  border-radius: var(--radius);
  border: 1px solid var(--border-strong);
  box-shadow: 0 40px 100px -30px rgba(0,0,0,0.7), 0 0 0 1px rgba(255,255,255,0.02);
  overflow: hidden;
  max-width: 980px;
  margin: 0 auto;
}
.hero-shot img{ width: 100%; }

/* ---------- sections ---------- */
.section{ padding: 120px 0; }
.section-alt{ background: var(--bg-deep); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.section-head{ max-width: 700px; margin: 0 0 56px; }
.section-head h2{ margin-top: 10px; }
.section-lede{ margin-top: 20px; font-size: 1.05rem; }
.section-foot{
  max-width: 620px;
  margin: 56px auto 0;
  text-align: center;
  font-size: 1rem;
}

/* ---------- signal diagram ---------- */
.signal-diagram{
  display: grid;
  grid-template-columns: 1fr 60px 1.4fr;
  align-items: center;
  gap: 0;
  margin-top: 20px;
}
.signal-node{
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
}
.signal-node-source{ text-align: center; }
.signal-node-label{
  display: block;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  letter-spacing: 0.06em;
  color: var(--text);
  margin-bottom: 6px;
}
.signal-node-sub{
  display: block;
  font-size: 0.85rem;
  color: var(--text-dim);
}
.signal-lines{ width: 100%; height: 100px; overflow: visible; }
.signal-lines path{
  fill: none;
  stroke-width: 1.5;
  stroke-dasharray: 4 5;
  animation: dash-flow 1.6s linear infinite;
}
.line-orange{ stroke: var(--orange); }
.line-cyan{ stroke: var(--cyan); }
@keyframes dash-flow{ to{ stroke-dashoffset: -18; } }
.signal-targets{ display: flex; flex-direction: column; gap: 14px; }
.signal-node-target{ display: flex; flex-direction: column; gap: 6px; }

.tag{
  display: inline-flex;
  align-self: flex-start;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.08em;
  padding: 4px 10px;
  border-radius: 999px;
  background: var(--panel-2);
  color: var(--text-dim);
  border: 1px solid var(--border);
}
.tag-orange{ color: var(--orange); background: var(--orange-soft); border-color: rgba(240,139,58,0.3); }
.tag-cyan{ color: var(--cyan); background: var(--cyan-soft); border-color: rgba(79,196,214,0.3); }

/* ---------- chaos section ---------- */
.two-col{
  display: grid;
  grid-template-columns: 1.3fr 0.7fr;
  gap: 60px;
  align-items: center;
}
.chaos-copy p{ margin-top: 18px; font-size: 1rem; }
.chaos-locks-label{
  margin-top: 30px;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.04em;
  color: var(--text);
}
.lock-row{ display: flex; flex-wrap: wrap; gap: 10px; margin-top: 14px; }
.lock-chip{
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.05em;
  padding: 7px 13px;
  border-radius: 6px;
  background: var(--panel);
  border: 1px solid var(--border);
  color: var(--text-dim);
}
.lock-chip.is-locked{
  color: var(--orange);
  border-color: rgba(240,139,58,0.4);
  background: var(--orange-soft);
}
.chaos-visual{ display: flex; justify-content: center; }
.wild-knob{
  width: 180px; height: 180px;
  border-radius: 50%;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  background: conic-gradient(var(--orange) 0deg 235deg, var(--panel-2) 235deg 360deg);
  animation: wild-breathe 5s ease-in-out infinite;
}
.wild-knob::before{
  content: "";
  position: absolute;
  inset: 14px;
  border-radius: 50%;
  background: var(--bg);
  border: 1px solid var(--border-strong);
}
.wild-knob-dial{
  position: absolute;
  top: 14px; left: 50%;
  width: 3px; height: 30px;
  background: var(--orange);
  border-radius: 2px;
  transform-origin: 50% 76px;
  transform: translateX(-50%) rotate(15deg);
  animation: wild-spin 5s ease-in-out infinite;
}
.wild-knob-label{
  position: relative;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.1em;
  color: var(--text-dim);
}
@keyframes wild-breathe{
  0%, 100%{ background: conic-gradient(var(--orange) 0deg 200deg, var(--panel-2) 200deg 360deg); }
  50%{ background: conic-gradient(var(--orange) 0deg 260deg, var(--panel-2) 260deg 360deg); }
}
@keyframes wild-spin{
  0%, 100%{ transform: translateX(-50%) rotate(-40deg); }
  50%{ transform: translateX(-50%) rotate(65deg); }
}

.chaos-organic{
  margin-top: 90px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 50px;
  align-items: center;
  padding-top: 70px;
  border-top: 1px solid var(--border);
}
.chaos-organic-text p{ margin-top: 16px; font-size: 1rem; }
.scope-widget{
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  height: 180px;
}
.scope-widget canvas{ width: 100%; height: 100%; }

/* ---------- feature grid ---------- */
.feature-grid{
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}
.feature-card{
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 26px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  transition: border-color 0.3s ease, transform 0.3s ease;
}
.feature-card:hover{
  border-color: var(--border-strong);
  transform: translateY(-4px);
}
.feature-card h3{ font-size: 1.08rem; }
.feature-card p{ font-size: 0.92rem; }

/* ---------- retint showcase ---------- */
.retint{ background: var(--bg-deep); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.retint-inner{
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 60px;
  align-items: center;
}
.retint-text p{ margin-top: 18px; font-size: 1rem; }
.retint-shot img{
  border-radius: var(--radius);
  border: 1px solid var(--border-strong);
  box-shadow: 0 30px 80px -30px rgba(0,0,0,0.6);
}

/* ---------- editions ---------- */
.pricing-note{
  margin-top: 16px;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.04em;
  color: var(--text-dim);
}
.editions-grid{
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}
.edition-card{
  position: relative;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 36px;
}
.edition-card-featured{
  border-color: rgba(240,139,58,0.4);
  background: linear-gradient(160deg, var(--panel-2), var(--panel));
}
.edition-badge{
  position: absolute;
  top: 24px; right: 24px;
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.08em;
  color: var(--orange);
  background: var(--orange-soft);
  border: 1px solid rgba(240,139,58,0.35);
  padding: 4px 10px;
  border-radius: 999px;
}
.edition-tag{ color: var(--cyan); font-size: 0.92rem; margin: 8px 0 22px; }
.edition-card ul{ list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 12px; }
.edition-card li{
  font-size: 0.95rem;
  color: var(--text);
  padding-left: 22px;
  position: relative;
}
.edition-card li::before{
  content: "";
  position: absolute;
  left: 0; top: 8px;
  width: 8px; height: 8px;
  border-radius: 2px;
  background: var(--orange);
}
.edition-card-featured li::before{ background: var(--cyan); }
.upgrade-path{
  margin-top: 28px;
  padding: 22px 26px;
  border-radius: var(--radius);
  border: 1px dashed var(--border-strong);
  font-size: 0.92rem;
}
.upgrade-path strong{ color: var(--text); }

/* ---------- no drm ---------- */
.no-drm{
  padding: 130px 0;
  background:
    radial-gradient(ellipse at 20% 20%, rgba(79,196,214,0.08), transparent 55%),
    radial-gradient(ellipse at 80% 80%, rgba(240,139,58,0.08), transparent 55%),
    var(--bg-deep);
  text-align: center;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.no-drm blockquote{
  max-width: 780px;
  margin: 0 auto;
  font-family: var(--font-display);
  font-size: clamp(1.4rem, 2.6vw, 2rem);
  font-weight: 500;
  line-height: 1.45;
  color: var(--text);
}

/* ---------- specs ---------- */
.specs-table{ border-top: 1px solid var(--border); }
.specs-row{
  display: grid;
  grid-template-columns: 180px 1fr auto;
  align-items: center;
  gap: 20px;
  padding: 22px 0;
  border-bottom: 1px solid var(--border);
}
.specs-os{ font-family: var(--font-display); font-weight: 600; font-size: 1.05rem; }
.specs-detail{ color: var(--text-dim); font-size: 0.92rem; }
.specs-formats{ display: flex; gap: 8px; }
.specs-note{ margin-top: 20px; font-family: var(--font-mono); font-size: 0.8rem; }

/* ---------- faq ---------- */
.faq-list{ display: flex; flex-direction: column; gap: 12px; }
.faq-item{
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 6px 24px;
}
.faq-item summary{
  cursor: pointer;
  list-style: none;
  padding: 18px 0;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1rem;
  color: var(--text);
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.faq-item summary::-webkit-details-marker{ display: none; }
.faq-item summary::after{
  content: "+";
  font-family: var(--font-mono);
  color: var(--cyan);
  font-size: 1.2rem;
  transition: transform 0.25s ease;
}
.faq-item[open] summary::after{ transform: rotate(45deg); }
.faq-item p{ padding-bottom: 20px; font-size: 0.95rem; }

/* ---------- footer ---------- */
.site-footer{
  padding: 60px 0 50px;
  border-top: 1px solid var(--border);
}
.footer-inner{
  display: flex;
  align-items: center;
  gap: 30px;
  flex-wrap: wrap;
}
.footer-logo{ height: 22px; width: auto; opacity: 0.75; }
.footer-copy{
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--text-dim);
  margin-right: auto;
}
.footer-nav{ display: flex; gap: 22px; font-size: 0.85rem; color: var(--text-dim); }
.footer-nav a:hover{ color: var(--text); }

/* ============================================================
   Responsive
   ============================================================ */
@media (max-width: 900px){
  .main-nav{
    display: none;
    position: absolute;
    top: 100%; left: 0; right: 0;
    flex-direction: column;
    gap: 0;
    background: rgba(10,14,17,0.97);
    backdrop-filter: blur(14px);
    border-bottom: 1px solid var(--border);
    padding: 8px 28px 20px;
  }
  .main-nav.is-open{ display: flex; }
  .main-nav a{ padding: 12px 0; border-bottom: 1px solid var(--border); }
  .main-nav a:last-child{ border-bottom: none; }
  .nav-toggle{ display: flex; }
  .signal-diagram{ grid-template-columns: 1fr; gap: 20px; }
  .signal-lines{ display: none; }
  .two-col{ grid-template-columns: 1fr; }
  .chaos-visual{ order: -1; }
  .chaos-organic{ grid-template-columns: 1fr; }
  .feature-grid{ grid-template-columns: repeat(2, 1fr); }
  .retint-inner{ grid-template-columns: 1fr; }
  .editions-grid{ grid-template-columns: 1fr; }
  .specs-row{ grid-template-columns: 1fr; gap: 8px; }
}

@media (max-width: 560px){
  .hero{ padding: 140px 0 70px; }
  .section{ padding: 80px 0; }
  .feature-grid{ grid-template-columns: 1fr; }
  .hero-cta{ flex-direction: column; align-items: stretch; }
}

@media (prefers-reduced-motion: reduce){
  *{ animation-duration: 0.001ms !important; transition-duration: 0.001ms !important; }
  html{ scroll-behavior: auto; }
}