/* ============================================================
   REAL AUDIO — premium audiophile theme
   Moods via html[data-theme], accent via html[data-accent]
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Archivo:wght@400;500;600;700;800;900&family=Hanken+Grotesk:wght@400;500;600;700&family=JetBrains+Mono:wght@400;500&display=swap');

:root {
  --display: 'Archivo', system-ui, sans-serif;
  --body: 'Hanken Grotesk', system-ui, sans-serif;
  --mono: 'JetBrains Mono', ui-monospace, monospace;

  --radius: 4px;
  --maxw: 1320px;
  --gutter: clamp(20px, 4vw, 56px);

  /* default = midnight */
  --bg:      #0a0a0b;
  --bg-2:    #121214;
  --bg-3:    #1a1a1d;
  --fg:      #f5f4f1;
  --fg-2:    #c9c8c3;
  --fg-mut:  #87867f;
  --line:    rgba(255,255,255,0.10);
  --line-2:  rgba(255,255,255,0.16);
  --accent:  #e54b3c;
  --accent-fg: #ffffff;
  --grain: 0;
}

html[data-theme="studio"] {
  --bg:      #14110e;
  --bg-2:    #1c1813;
  --bg-3:    #251f18;
  --fg:      #f3ece2;
  --fg-2:    #cfc6b8;
  --fg-mut:  #948b7a;
  --line:    rgba(243,236,226,0.11);
  --line-2:  rgba(243,236,226,0.18);
  --grain: 0.5;
}

html[data-theme="gallery"] {
  --bg:      #f3f1ec;
  --bg-2:    #ffffff;
  --bg-3:    #ebe8e1;
  --fg:      #16140f;
  --fg-2:    #3c3a33;
  --fg-mut:  #7c796f;
  --line:    rgba(0,0,0,0.11);
  --line-2:  rgba(0,0,0,0.18);
  --grain: 0;
}

html[data-accent="gold"] { --accent:#c8a24a; --accent-fg:#1a1407; }
html[data-accent="mono"] { --accent:var(--fg); --accent-fg:var(--bg); }

* { box-sizing: border-box; }

html, body { margin: 0; padding: 0; }

body {
  background: var(--bg);
  color: var(--fg);
  font-family: var(--body);
  font-size: 17px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

/* grain overlay for studio mood */
body::after {
  content: "";
  position: fixed; inset: 0;
  pointer-events: none;
  z-index: 9000;
  opacity: var(--grain);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.5'/%3E%3C/svg%3E");
  mix-blend-mode: overlay;
}

a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }

.wrap { max-width: var(--maxw); margin: 0 auto; padding-inline: var(--gutter); }

::selection { background: var(--accent); color: var(--accent-fg); }

/* ---------- type helpers ---------- */
.eyebrow {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--fg-mut);
}
.display {
  font-family: var(--display);
  font-weight: 800;
  line-height: 0.96;
  letter-spacing: -0.02em;
}

/* ============================================================
   UTILITY BAR
   ============================================================ */
.util {
  border-bottom: 1px solid var(--line);
  font-size: 13.5px;
  color: var(--fg-2);
}
.util .wrap {
  display: flex; align-items: center; gap: 28px;
  height: 46px;
}
.util .util-left { color: var(--fg-mut); font-family: var(--mono); font-size: 12px; letter-spacing: .04em; }
.util .util-spacer { flex: 1; }
.util .util-item { display: inline-flex; align-items: center; gap: 9px; white-space: nowrap; }
.util .util-item svg { width: 15px; height: 15px; color: var(--accent); flex: none; }
.util .util-item.contact { color: var(--accent); font-weight: 600; }
.util .util-sep { width: 1px; height: 16px; background: var(--line); }
@media (max-width: 920px){ .util .hide-sm { display: none; } }

/* ============================================================
   HEADER
   ============================================================ */
.site-head {
  position: sticky; top: 0; z-index: 100;
  background: color-mix(in oklab, var(--bg) 86%, transparent);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line);
}
.site-head .wrap {
  display: flex; align-items: center; gap: 36px;
  height: 84px;
}
.brand { display: flex; align-items: center; gap: 14px; flex: none; }
.brand .mark { width: 56px; height: 30px; color: var(--fg); flex: none; }
.brand .word { display: flex; flex-direction: column; line-height: 0.84; }
.brand .word b {
  font-family: var(--display); font-weight: 900; font-size: 21px;
  letter-spacing: 0.01em;
}
.brand .word small {
  font-family: var(--mono); font-size: 9px; letter-spacing: 0.2em;
  text-transform: uppercase; color: var(--fg-mut); margin-top: 5px; white-space: nowrap;
}

.nav { display: flex; align-items: center; gap: 30px; }
.nav a {
  font-size: 14.5px; font-weight: 500; color: var(--fg-2);
  letter-spacing: 0.01em; position: relative; padding: 6px 0;
  transition: color .18s;
}
.nav a::after {
  content:""; position:absolute; left:0; right:100%; bottom:0; height:2px;
  background: var(--accent); transition: right .25s ease;
}
.nav a:hover { color: var(--fg); }
.nav a:hover::after { right: 0; }
.nav a.cta-link { color: var(--accent); font-weight: 600; }

.head-spacer { flex: 1; }
.head-tools { display: flex; align-items: center; gap: 6px; }
.icon-btn {
  width: 42px; height: 42px; display: grid; place-items: center;
  border: 1px solid transparent; border-radius: var(--radius);
  color: var(--fg-2); cursor: pointer; background: none;
  transition: all .18s;
}
.icon-btn:hover { color: var(--fg); border-color: var(--line-2); background: var(--bg-2); }
.icon-btn svg { width: 19px; height: 19px; }
.icon-btn .badge {
  position: absolute; transform: translate(12px,-12px);
  background: var(--accent); color: var(--accent-fg);
  font-size: 10px; font-weight: 700; font-family: var(--mono);
  min-width: 16px; height: 16px; border-radius: 8px; display: grid; place-items: center;
  padding: 0 4px;
}
@media (max-width: 1080px){ .nav .opt { display:none; } }
@media (max-width: 820px){ .nav { display:none; } }

/* ============================================================
   HERO
   ============================================================ */
.hero { border-bottom: 1px solid var(--line); position: relative; overflow: hidden; }
.hero .wrap {
  display: grid; grid-template-columns: 1.05fr 0.95fr; gap: clamp(32px,5vw,72px);
  align-items: center; padding-block: clamp(56px, 8vw, 104px);
}
.hero .eyebrow { display: inline-flex; align-items:center; gap: 10px; margin-bottom: 26px; }
.hero .eyebrow .dot { width:7px;height:7px;border-radius:50%;background:var(--accent); box-shadow:0 0 0 4px color-mix(in oklab,var(--accent) 25%, transparent); }
.hero h1 {
  font-family: var(--display); font-weight: 800;
  font-size: clamp(44px, 6.6vw, 92px); line-height: 0.94;
  letter-spacing: -0.03em; margin: 0 0 26px;
}
.hero h1 em { font-style: normal; color: var(--accent); }
.hero p.lede {
  font-size: clamp(17px, 1.4vw, 20px); color: var(--fg-2);
  max-width: 46ch; margin: 0 0 38px; line-height: 1.6;
}
.hero-actions { display: flex; align-items: center; gap: 18px; flex-wrap: wrap; }

.hero-visual { position: relative; }
.hero-consult {
  border: 1px solid var(--line-2); background: var(--bg-2);
  padding: 22px 22px 24px; margin-bottom: 16px;
}
.hero-consult .eyebrow { display: inline-flex; align-items:center; gap:8px; margin-bottom: 14px; }
.hero-consult .eyebrow::before { content:""; width:6px; height:6px; border-radius:50%; background:var(--accent); }
.hero-consult .hc-q {
  display: block; font-family: var(--display); font-weight: 700;
  font-size: 21px; letter-spacing: -.015em; line-height: 1.1; margin-bottom: 16px;
}
.hero-consult .q-select select {
  font-family: var(--body); font-weight: 600; font-size: 15px;
  padding: 16px 52px 16px 18px;
}
.hero-consult .q-select { max-width: none; }
.hc-list { list-style: none; margin: 4px 0 0; padding: 0; display: flex; flex-direction: column; }
.hc-list li { border-top: 1px solid var(--line); }
.hc-list li:last-child { border-bottom: 1px solid var(--line); }
.hc-list a {
  display: flex; gap: 14px; align-items: baseline; padding: 13px 4px;
  font-size: 15px; color: var(--fg-2); line-height: 1.35;
  transition: color .16s ease, padding-left .16s ease;
}
.hc-list a:hover { color: var(--accent); padding-left: 9px; }
.hc-list .hcn { font-family: var(--mono); font-size: 12px; color: var(--accent); flex: none; letter-spacing: .05em; }
.hero-visual image-slot {
  width: 100%; aspect-ratio: 4/5; display:block;
  border: 1px solid var(--line-2);
}
.hero-visual .tag {
  position: absolute; left: 18px; bottom: 18px;
  background: var(--bg); border: 1px solid var(--line-2);
  padding: 10px 16px; font-family: var(--mono); font-size: 11px;
  letter-spacing: .12em; text-transform: uppercase; color: var(--fg-2);
}
@media (max-width: 880px){
  .hero .wrap { grid-template-columns: 1fr; }
  .hero-visual { order: -1; }
  .hero-visual image-slot { aspect-ratio: 16/10; }
}

/* ---------- buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content:center; gap: 11px;
  font-family: var(--body); font-weight: 600; font-size: 15px; white-space: nowrap;
  padding: 15px 28px; border-radius: var(--radius); cursor: pointer;
  border: 1px solid transparent; transition: all .2s; letter-spacing: .005em;
}
.btn svg { width: 17px; height: 17px; }
.btn-accent { background: var(--accent); color: var(--accent-fg); }
.btn-accent:hover { transform: translateY(-2px); box-shadow: 0 12px 30px -12px var(--accent); }
.btn-ghost { background: transparent; color: var(--fg); border-color: var(--line-2); }
.btn-ghost:hover { border-color: var(--fg); background: var(--bg-2); }
.btn-lg { padding: 18px 34px; font-size: 16px; }

/* ============================================================
   VALUE STRIP
   ============================================================ */
.values { border-bottom: 1px solid var(--line); }
.values .wrap { display: grid; grid-template-columns: repeat(4,1fr); }
.value {
  padding: 30px 30px 30px 0; border-right: 1px solid var(--line);
}
.value:last-child { border-right: none; }
.value:not(:first-child) { padding-left: 30px; }
.value .vn { font-family: var(--mono); font-size: 11px; color: var(--accent); letter-spacing:.14em; }
.value h4 { font-family: var(--display); font-weight: 700; font-size: 17px; margin: 12px 0 6px; letter-spacing:-.01em;}
.value p { margin: 0; font-size: 13.5px; color: var(--fg-mut); line-height: 1.5; }
@media (max-width: 880px){ .values .wrap { grid-template-columns: repeat(2,1fr);} .value:nth-child(2){border-right:none;} }
@media (max-width: 520px){ .values .wrap { grid-template-columns: 1fr;} .value{border-right:none;border-bottom:1px solid var(--line);padding-left:0!important;} .value:last-child{border-bottom:none;} }

/* ============================================================
   SECTION HEADERS
   ============================================================ */
.section { padding-block: clamp(56px, 8vw, 100px); border-bottom: 1px solid var(--line); }
.sec-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 24px; margin-bottom: 44px; }
.sec-head .eyebrow { margin-bottom: 14px; display:block; }
.sec-head h2 {
  font-family: var(--display); font-weight: 800; letter-spacing: -0.025em;
  font-size: clamp(30px, 4vw, 50px); margin: 0; line-height: 0.98;
}
.sec-head .link {
  font-size: 14px; color: var(--fg-2); display:inline-flex; align-items:center; gap:8px;
  border-bottom: 1px solid var(--line-2); padding-bottom: 4px; white-space: nowrap;
  transition: all .18s;
}
.sec-head .link:hover { color: var(--accent); border-color: var(--accent); }

/* ---------- categories ---------- */
.cats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); }
.cat {
  background: var(--bg); padding: 26px 24px; min-height: 168px;
  display: flex; flex-direction: column; justify-content: space-between;
  position: relative; transition: background .2s; cursor: pointer;
}
.cat:hover { background: var(--bg-2); }
.cat .ci { width: 30px; height: 30px; color: var(--fg-2); }
.cat:hover .ci { color: var(--accent); }
.cat .cn { font-family: var(--display); font-weight: 700; font-size: 19px; letter-spacing: -.01em; }
.cat .cc { font-family: var(--mono); font-size: 11px; color: var(--fg-mut); letter-spacing: .08em; margin-top: 6px; }
.cat .arrow { position:absolute; top:24px; right:22px; opacity:0; transform: translateX(-4px); transition: all .2s; color: var(--fg-mut); }
.cat:hover .arrow { opacity:1; transform: translateX(0); }
@media (max-width: 900px){ .cats { grid-template-columns: repeat(2,1fr);} }
@media (max-width: 520px){ .cats { grid-template-columns: 1fr;} }

/* ---------- products ---------- */
.products { display: grid; grid-template-columns: repeat(4, 1fr); gap: 26px; }
.product { display: flex; flex-direction: column; }
.product .pimg { position: relative; }
.product image-slot { width: 100%; aspect-ratio: 1/1; display:block; border: 1px solid var(--line); background: var(--bg-2); }
.product .ribbon {
  position: absolute; top: 12px; left: 12px; background: var(--accent); color: var(--accent-fg);
  font-family: var(--mono); font-size: 10px; letter-spacing: .1em; text-transform: uppercase;
  padding: 5px 9px;
}
.product .pbrand { font-family: var(--mono); font-size: 11px; letter-spacing: .14em; text-transform: uppercase; color: var(--fg-mut); margin: 18px 0 7px; }
.product .pname { font-family: var(--display); font-weight: 600; font-size: 18px; letter-spacing: -.01em; line-height: 1.2; }
.product .prow { display: flex; align-items: center; justify-content: space-between; margin-top: 16px; padding-top: 16px; border-top: 1px solid var(--line); }
.product .price { font-family: var(--display); font-weight: 700; font-size: 18px; }
.product .price small { font-size: 12px; color: var(--fg-mut); font-weight: 400; }
.product .ask { font-size: 13px; color: var(--fg-2); display:inline-flex; align-items:center; gap:6px; transition: color .18s; }
.product:hover .ask { color: var(--accent); }
@media (max-width: 980px){ .products { grid-template-columns: repeat(2,1fr);} }
@media (max-width: 520px){ .products { grid-template-columns: 1fr;} }

/* ============================================================
   QUIZ SECTION  (mounted React)
   ============================================================ */
#quiz-section { background: var(--bg-2); }
.quiz-shell {
  border: 1px solid var(--line-2); background: var(--bg);
  display: grid; grid-template-columns: 340px 1fr; min-height: 540px;
  overflow: hidden;
}
.quiz-aside {
  background: var(--bg-3); padding: 40px 36px; border-right: 1px solid var(--line);
  display: flex; flex-direction: column;
}
.quiz-aside .eyebrow { margin-bottom: 20px; }
.quiz-aside h3 { font-family: var(--display); font-weight: 800; font-size: 30px; line-height: 1.0; letter-spacing:-.02em; margin: 0 0 16px; }
.quiz-aside p { color: var(--fg-mut); font-size: 14.5px; margin: 0; line-height: 1.6; }
.quiz-steps { margin-top: auto; display: flex; flex-direction: column; gap: 2px; }
.qstep { display: flex; align-items: center; gap: 14px; padding: 13px 0; color: var(--fg-mut); font-size: 14px; transition: color .2s; }
.qstep .num { font-family: var(--mono); font-size: 12px; width: 26px; height: 26px; border: 1px solid var(--line-2); border-radius: 50%; display: grid; place-items: center; flex:none; transition: all .2s; }
.qstep.active { color: var(--fg); }
.qstep.active .num { border-color: var(--accent); color: var(--accent); }
.qstep.done { color: var(--fg-2); }
.qstep.done .num { background: var(--accent); border-color: var(--accent); color: var(--accent-fg); }

.quiz-main { padding: 44px clamp(32px,4vw,56px); display: flex; flex-direction: column; }
.quiz-progress { height: 3px; background: var(--line); margin-bottom: 40px; position: relative; }
.quiz-progress i { position:absolute; left:0; top:0; bottom:0; background: var(--accent); transition: width .4s cubic-bezier(.2,.7,.2,1); }
.quiz-q .qcount { font-family: var(--mono); font-size: 12px; letter-spacing: .14em; color: var(--accent); text-transform: uppercase; }
.quiz-q h4 { font-family: var(--display); font-weight: 800; font-size: clamp(26px, 3vw, 38px); letter-spacing: -.02em; line-height: 1.04; margin: 14px 0 8px; }
.quiz-q .qsub { color: var(--fg-mut); font-size: 15px; margin: 0 0 32px; max-width: 52ch; }

.opts { display: grid; gap: 12px; }
.opts.cols-2 { grid-template-columns: 1fr 1fr; }
.opt {
  text-align: left; background: var(--bg-2); border: 1px solid var(--line-2);
  border-radius: var(--radius); padding: 20px 22px; cursor: pointer;
  display: flex; align-items: flex-start; gap: 16px; transition: all .16s; color: var(--fg);
  font-family: var(--body);
}
.opt:hover { border-color: var(--fg-mut); transform: translateY(-1px); }
.opt.sel { border-color: var(--accent); background: color-mix(in oklab, var(--accent) 10%, var(--bg-2)); }
.opt .oicon { width: 34px; height: 34px; flex: none; display: grid; place-items: center; color: var(--fg-2); border: 1px solid var(--line); border-radius: var(--radius); }
.opt.sel .oicon { color: var(--accent); border-color: var(--accent); }
.opt .otext b { font-family: var(--display); font-weight: 600; font-size: 16.5px; display: block; letter-spacing: -.005em; }
.opt .otext span { font-size: 13px; color: var(--fg-mut); line-height: 1.5; display: block; margin-top: 4px; }
.opt .check { margin-left: auto; width: 20px; height: 20px; border-radius: 50%; border: 1px solid var(--line-2); flex:none; display:grid; place-items:center; color: var(--accent-fg); }
.opt.sel .check { background: var(--accent); border-color: var(--accent); }
.opt.sel .check svg { opacity: 1; }
.opt .check svg { width: 12px; height: 12px; opacity: 0; }
@media (max-width: 560px){ .opts.cols-2 { grid-template-columns: 1fr;} }

/* select dropdown */
.q-select { position: relative; max-width: 460px; }
.q-select select {
  width: 100%; appearance: none; -webkit-appearance: none;
  background: var(--bg-2); border: 1px solid var(--line-2); color: var(--fg);
  font-family: var(--display); font-weight: 600; font-size: 18px; letter-spacing: -.01em;
  padding: 20px 56px 20px 22px; border-radius: var(--radius); cursor: pointer;
}
.q-select select:focus { outline: none; border-color: var(--accent); }
.q-select .chev { position: absolute; right: 20px; top: 50%; transform: translateY(-50%); pointer-events: none; color: var(--fg-mut); }
.q-select select option { background: var(--bg-3); color: var(--fg); }

.quiz-nav { margin-top: auto; padding-top: 40px; display: flex; align-items: center; justify-content: space-between; gap: 16px; }
.link-back { background: none; border: none; color: var(--fg-mut); font-family: var(--body); font-size: 14px; cursor: pointer; display:inline-flex; align-items:center; gap:8px; padding: 8px 0; transition: color .18s; }
.link-back:hover { color: var(--fg); }
.link-back:disabled { opacity: 0; pointer-events: none; }

/* result */
.result { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; align-items: center; opacity: 1; animation: rise .5s ease both; }
.result .r-img { position: relative; }
.result image-slot { width: 100%; aspect-ratio: 1/1; min-height: 300px; display:block; border: 1px solid var(--line-2); }
.result .r-brand { font-family: var(--mono); font-size: 12px; letter-spacing: .2em; color: var(--accent); text-transform: uppercase; }
.result h4 { font-family: var(--display); font-weight: 800; font-size: clamp(30px,3.6vw,46px); letter-spacing: -.025em; line-height: 0.98; margin: 14px 0 18px; }
.result .r-spec { display: grid; gap: 0; border-top: 1px solid var(--line); margin: 26px 0; }
.result .r-spec .sp { display: flex; justify-content: space-between; padding: 13px 0; border-bottom: 1px solid var(--line); font-size: 14px; }
.result .r-spec .sp span { color: var(--fg-mut); font-family: var(--mono); font-size: 12px; letter-spacing: .06em; text-transform: uppercase; }
.result .r-spec .sp b { font-weight: 600; }
@media (max-width: 760px){ .result { grid-template-columns: 1fr; } .result .r-img{ max-width: 280px; } }

@keyframes fade { from { opacity: 0; transform: translateY(8px);} to { opacity:1; transform:none; } }
@keyframes rise { from { transform: translateY(10px); } to { transform: none; } }
.qfade { animation: rise .35s ease both; }

/* ============================================================
   BRANDS + FOOTER
   ============================================================ */
.brands .wrap { display: flex; align-items: center; gap: clamp(30px,6vw,76px); flex-wrap: wrap; justify-content: center; padding-block: 48px; }
.brands .bl { font-family: var(--display); font-weight: 800; font-size: clamp(18px,2.2vw,26px); color: var(--fg-mut); letter-spacing: .02em; opacity: .7; transition: all .2s; }
.brands .bl:hover { color: var(--fg); opacity: 1; }

.site-foot { background: var(--bg-2); border-top: 1px solid var(--line); }
.site-foot .wrap { padding-block: 60px 30px; }
.foot-top { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1fr; gap: 40px; padding-bottom: 48px; border-bottom: 1px solid var(--line); }
.foot-col h5 { font-family: var(--mono); font-size: 11px; letter-spacing: .16em; text-transform: uppercase; color: var(--fg-mut); margin: 0 0 18px; }
.foot-col a { display: block; color: var(--fg-2); font-size: 14.5px; padding: 6px 0; transition: color .16s; }
.foot-col a:hover { color: var(--accent); }
.foot-brand p { color: var(--fg-mut); font-size: 14px; max-width: 34ch; margin: 18px 0 0; line-height: 1.6; }
.foot-bottom { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding-top: 24px; flex-wrap: wrap; }
.foot-bottom span { font-family: var(--mono); font-size: 12px; color: var(--fg-mut); letter-spacing: .04em; }
@media (max-width: 820px){ .foot-top { grid-template-columns: 1fr 1fr; } }
@media (max-width: 480px){ .foot-top { grid-template-columns: 1fr; } }

/* mobile menu button */
.menu-btn { display: none; }
@media (max-width: 820px){ .menu-btn { display: grid; } }