/* ============================================================
   Aqonix website
   Tokens mirror AqonixApp/wwwroot/app.css so the site and the app
   read as one product. Keep them in step when the app changes.
   Same two rules as the app: gold is the call to action and nothing
   else; Aqonix AI owns the violet.
   ============================================================ */

@font-face {
  font-family: "Public Sans";
  src: url("fonts/public-sans-latin-var.woff2") format("woff2");
  font-weight: 100 900;
  font-display: swap;
}
@font-face {
  font-family: "Space Mono";
  src: url("fonts/space-mono-latin-400.woff2") format("woff2");
  font-weight: 400;
  font-display: swap;
}
@font-face {
  font-family: "Space Mono";
  src: url("fonts/space-mono-latin-700.woff2") format("woff2");
  font-weight: 700;
  font-display: swap;
}

:root {
  --bg:            #0d1b26;
  --surface:       #132030;
  --surface-2:     #18293b;
  --primary:       #00bef2;
  --primary-soft:  rgba(0, 190, 242, 0.14);
  --primary-fill:  #00bef2;
  --cta:           #f2aa00;
  --cta-ink:       #1a1200;
  --ai:            #a07fff;
  --ai-soft:       rgba(160, 127, 255, 0.13);
  --ai-border:     rgba(160, 127, 255, 0.32);
  --text:          #f0f6fa;
  --muted:         #7a9db5;
  --success:       #00d68f;
  --success-fill:  #00d68f;
  --warning:       #f2aa00;
  --warning-fill:  #f2aa00;
  --danger-fill:   #ff4d6a;
  --border:        rgba(0, 190, 242, 0.12);
  --border-strong: rgba(0, 190, 242, 0.24);
  --nav:           rgba(13, 27, 38, 0.86);
  --shadow-1:      0 1px 2px rgba(0, 0, 0, 0.4);
  --shadow-2:      0 8px 28px rgba(0, 0, 0, 0.45);
  --glow:          radial-gradient(60% 50% at 70% 20%, rgba(0, 190, 242, 0.16), transparent 70%),
                   radial-gradient(40% 40% at 15% 80%, rgba(160, 127, 255, 0.10), transparent 70%);

  --s-1: 4px; --s-2: 8px; --s-3: 12px; --s-4: 16px; --s-5: 20px; --s-6: 32px;
  --r-sm: 11px; --r-ctl: 12px; --r-tile: 14px; --r-card: 16px; --r-pill: 999px;

  --font-sans: "Public Sans", system-ui, -apple-system, "Segoe UI", sans-serif;
  --font-mono: "Space Mono", ui-monospace, monospace;
  --max-w: 1120px;
  color-scheme: dark;
}

@media (prefers-color-scheme: light) {
  :root {
    --bg:            #f0f6fa;
    --surface:       #ffffff;
    --surface-2:     #e9f1f7;
    --primary:       #00688c;
    --primary-soft:  rgba(0, 144, 196, 0.10);
    --cta-ink:       #241800;
    --ai:            #6b5cd1;
    --ai-soft:       rgba(107, 92, 209, 0.09);
    --ai-border:     rgba(107, 92, 209, 0.26);
    --text:          #0d1b26;
    --muted:         #4d6675;
    --success:       #00734a;
    --success-fill:  #00a86c;
    --warning:       #8a5a00;
    --danger-fill:   #e04258;
    --border:        #d6dde4;
    --border-strong: #b9c7d2;
    --nav:           rgba(240, 246, 250, 0.86);
    --shadow-1:      0 1px 2px rgba(13, 27, 38, 0.06);
    --shadow-2:      0 8px 28px rgba(13, 27, 38, 0.10);
    --glow:          radial-gradient(60% 50% at 70% 20%, rgba(0, 190, 242, 0.14), transparent 70%),
                     radial-gradient(40% 40% at 15% 80%, rgba(107, 92, 209, 0.08), transparent 70%);
    color-scheme: light;
  }
}

/* ── Base ─────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; scroll-padding-top: 80px; }
body {
  font-family: var(--font-sans);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
a { color: var(--primary); text-decoration: none; }
a:hover { text-decoration: underline; }
img { max-width: 100%; display: block; }
summary { cursor: pointer; list-style: none; }
summary::-webkit-details-marker { display: none; }
:focus-visible { outline: 2px solid var(--primary-fill); outline-offset: 3px; border-radius: 4px; }

.icon {
  width: 22px; height: 22px; flex-shrink: 0;
  fill: none; stroke: currentColor; stroke-width: 1.6;
  stroke-linecap: round; stroke-linejoin: round;
}
.mono { font-family: var(--font-mono); }

.container { max-width: var(--max-w); margin: 0 auto; padding: 0 var(--s-4); }
@media (min-width: 768px) { .container { padding: 0 var(--s-6); } }

.eyebrow {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--primary);
  margin-bottom: var(--s-3);
}
.eyebrow-ai { color: var(--ai); }
.section { padding: 72px 0; }
@media (min-width: 768px) { .section { padding: 104px 0; } }
.section-title {
  font-size: clamp(1.75rem, 4.2vw, 2.6rem);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin-bottom: var(--s-4);
  text-wrap: balance;
}
.section-lead { color: var(--muted); font-size: 1.05rem; max-width: 620px; }
.center { text-align: center; }
.center .section-lead { margin: 0 auto; }

/* ── Buttons ──────────────────────────────────────────────── */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: var(--s-2);
  min-height: 44px; padding: 0 var(--s-5);
  border-radius: var(--r-ctl);
  font: 700 0.95rem var(--font-sans);
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.15s ease, background 0.15s ease;
}
.btn:hover { text-decoration: none; }
.btn:active { transform: scale(0.98); }
.btn-cta { background: var(--cta); color: var(--cta-ink); }
.btn-cta:hover { background: #ffb81a; }
.btn-ghost { color: var(--text); border-color: var(--border-strong); }
.btn-ghost:hover { background: var(--primary-soft); }
.btn-lg { min-height: 52px; padding: 0 var(--s-6); font-size: 1rem; }

/* ── Header ───────────────────────────────────────────────── */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: var(--nav);
  backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
}
.header-inner { display: flex; align-items: center; gap: var(--s-5); height: 64px; }
.brand { display: inline-flex; align-items: center; gap: var(--s-2); color: var(--text); font-weight: 800; font-size: 1.15rem; letter-spacing: -0.01em; }
.brand:hover { text-decoration: none; }
.brand img { width: 32px; height: 32px; border-radius: 8px; }
.header-nav { display: none; gap: var(--s-5); margin-left: auto; }
.header-nav a { color: var(--muted); font-weight: 600; font-size: 0.92rem; }
.header-nav a:hover { color: var(--text); text-decoration: none; }
.header-inner .btn { margin-left: auto; min-height: 40px; padding: 0 var(--s-4); font-size: 0.88rem; }
@media (min-width: 860px) {
  .header-nav { display: flex; }
  .header-inner .btn { margin-left: 0; }
}

/* ── Hero ─────────────────────────────────────────────────── */
.hero { position: relative; padding: 56px 0 72px; background: var(--glow); }
@media (min-width: 768px) { .hero { padding: 96px 0 112px; } }
.hero-inner { display: grid; gap: 56px; align-items: center; }
@media (min-width: 960px) { .hero-inner { grid-template-columns: 1.1fr 0.9fr; } }
.pill {
  display: inline-flex; align-items: center; gap: var(--s-2);
  padding: 6px 12px 6px 8px;
  border-radius: var(--r-pill);
  background: var(--ai-soft); border: 1px solid var(--ai-border);
  color: var(--ai); font-size: 0.82rem; font-weight: 700;
  margin-bottom: var(--s-5);
}
.pill .icon { width: 18px; height: 18px; }
.hero h1 {
  font-size: clamp(2.4rem, 7vw, 4.2rem);
  font-weight: 800;
  line-height: 1.04;
  letter-spacing: -0.035em;
  margin-bottom: var(--s-5);
}
.hero h1 span { color: var(--primary); }
.hero-sub { font-size: 1.12rem; color: var(--muted); max-width: 540px; margin-bottom: var(--s-6); }
.hero-actions { display: flex; flex-wrap: wrap; gap: var(--s-3); }
.hero-note { margin-top: var(--s-4); font-family: var(--font-mono); font-size: 0.78rem; color: var(--muted); }

/* Phone mock, drawn with the app's own card anatomy */
.phone {
  width: min(320px, 100%);
  margin: 0 auto;
  padding: 12px;
  border-radius: 40px;
  background: #050d14;
  box-shadow: var(--shadow-2), 0 0 0 1px rgba(255, 255, 255, 0.06) inset;
}
.phone-screen {
  --bg: #0d1b26; --surface: #132030; --surface-2: #18293b; --text: #f0f6fa; --muted: #7a9db5;
  --primary: #00bef2; --ai: #a07fff; --ai-soft: rgba(160, 127, 255, 0.13); --ai-border: rgba(160, 127, 255, 0.32);
  --border: rgba(0, 190, 242, 0.12); --success-fill: #00d68f; --warning-fill: #f2aa00; --warning: #f2aa00;
  background: var(--bg); color: var(--text);
  border-radius: 30px; overflow: hidden;
  padding: 18px 14px 0;
}
.m-status { display: flex; justify-content: space-between; font-family: var(--font-mono); font-size: 0.68rem; color: var(--muted); margin-bottom: 14px; }
.m-title { font-weight: 800; font-size: 1.3rem; letter-spacing: -0.02em; margin-bottom: 12px; }
.m-card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--r-card); padding: 12px; margin-bottom: 10px; }
.m-card-head { display: flex; align-items: center; gap: 8px; font-weight: 700; font-size: 0.9rem; }
.m-card-head .icon { width: 18px; height: 18px; color: var(--primary); }
.m-card-head small { margin-left: auto; font-family: var(--font-mono); font-size: 0.65rem; color: var(--muted); font-weight: 400; }
.m-dots { display: flex; gap: 5px; margin: 10px 0 6px; }
.m-dots i { width: 8px; height: 8px; border-radius: 50%; background: var(--success-fill); }
.m-dots i.w { background: var(--warning-fill); }
.m-read { font-family: var(--font-mono); font-size: 0.7rem; color: var(--muted); }
.m-read b { color: var(--warning); font-weight: 400; }
.m-ai { display: flex; gap: 10px; align-items: flex-start; background: var(--ai-soft); border: 1px solid var(--ai-border); border-radius: var(--r-card); padding: 12px; margin-bottom: 10px; font-size: 0.8rem; }
.m-ai .icon { width: 18px; height: 18px; color: var(--ai); }
.m-ai strong { display: block; color: var(--ai); font-size: 0.72rem; }
.m-nav { display: grid; grid-template-columns: repeat(6, 1fr); margin: 14px -14px 0; padding: 10px 6px 16px; border-top: 1px solid var(--border); background: rgba(13, 27, 38, 0.92); }
.m-nav span { display: grid; place-items: center; color: var(--muted); }
.m-nav span.on { color: var(--primary); }
.m-nav span.ai { color: var(--ai); }
.m-nav .icon { width: 19px; height: 19px; }

/* ── Feature grid ─────────────────────────────────────────── */
.grid { display: grid; gap: var(--s-4); margin-top: 48px; }
@media (min-width: 640px) { .grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1000px) { .grid-3 { grid-template-columns: repeat(3, 1fr); } }
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r-card);
  padding: var(--s-6) 28px;
  box-shadow: var(--shadow-1);
}
.card h3 { font-size: 1.1rem; font-weight: 700; margin: var(--s-4) 0 var(--s-2); }
.card p { color: var(--muted); font-size: 0.95rem; }
.tile {
  display: grid; place-items: center;
  width: 44px; height: 44px;
  border-radius: var(--r-tile);
  background: var(--primary-soft); color: var(--primary);
}
.tile-ai { background: var(--ai-soft); color: var(--ai); }

/* ── Parameter strip ──────────────────────────────────────── */
.params { display: flex; flex-wrap: wrap; justify-content: center; gap: var(--s-2); margin-top: var(--s-6); }
.param {
  font-family: var(--font-mono); font-size: 0.82rem;
  padding: 6px 14px; border-radius: var(--r-pill);
  background: var(--surface); border: 1px solid var(--border); color: var(--muted);
}
.param.core { color: var(--text); border-color: var(--border-strong); }
.legend { display: flex; justify-content: center; flex-wrap: wrap; gap: var(--s-5); margin-top: var(--s-5); font-size: 0.85rem; color: var(--muted); }
.legend span { display: inline-flex; align-items: center; gap: 6px; }
.legend i { width: 9px; height: 9px; border-radius: 50%; }

/* ── AI section ───────────────────────────────────────────── */
.ai-section { background: linear-gradient(180deg, transparent, var(--ai-soft) 30%, var(--ai-soft) 70%, transparent); }
.ai-section .card { border-color: var(--ai-border); }
.ai-section .section-title span { color: var(--ai); }

/* ── Shop / transparency ──────────────────────────────────── */
.split { display: grid; gap: 48px; align-items: center; }
@media (min-width: 960px) { .split { grid-template-columns: 1fr 1fr; } }
.steps { list-style: none; display: grid; gap: var(--s-3); margin-top: var(--s-5); }
.steps li { display: flex; gap: var(--s-3); align-items: flex-start; color: var(--muted); }
.steps li .icon { color: var(--success); margin-top: 2px; }
.steps strong { color: var(--text); }
.reco {
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--r-card);
  padding: var(--s-5); box-shadow: var(--shadow-2);
}
.reco-reason { display: flex; gap: var(--s-3); align-items: center; padding-bottom: var(--s-4); border-bottom: 1px solid var(--border); margin-bottom: var(--s-4); }
.reco-reason .tile { width: 40px; height: 40px; }
.reco-reason small { display: block; color: var(--muted); font-family: var(--font-mono); font-size: 0.72rem; }
.reco-item { display: flex; align-items: center; gap: var(--s-3); padding: var(--s-3) 0; }
.reco-item + .reco-item { border-top: 1px solid var(--border); }
.reco-thumb { width: 44px; height: 44px; border-radius: var(--r-sm); background: var(--surface-2); display: grid; place-items: center; color: var(--muted); }
.reco-item div { flex: 1; min-width: 0; }
.reco-item b { display: block; font-size: 0.92rem; }
.ad-label {
  display: inline-block; padding: 1px 6px;
  border: 1px solid var(--border-strong); border-radius: var(--r-pill);
  font-size: 10px; font-weight: 700; letter-spacing: 0.04em; text-transform: uppercase;
  color: var(--muted);
}
.disclosure {
  margin-top: var(--s-5); padding: var(--s-4) var(--s-5);
  border-radius: var(--r-tile); border: 1px dashed var(--border-strong);
  font-size: 0.88rem; color: var(--muted);
}
.disclosure strong { color: var(--text); }

/* ── Download ─────────────────────────────────────────────── */
.download {
  text-align: center;
  background: var(--surface); border: 1px solid var(--border); border-radius: 24px;
  padding: 56px var(--s-5);
  background-image: var(--glow);
}
.download img { width: 72px; height: 72px; border-radius: 18px; margin: 0 auto var(--s-5); box-shadow: var(--shadow-2); }
.stores { display: flex; flex-wrap: wrap; justify-content: center; gap: var(--s-3); margin-top: var(--s-6); }
.store {
  display: inline-flex; align-items: center; gap: var(--s-3);
  min-width: 210px; padding: 12px 20px;
  border-radius: var(--r-ctl); border: 1px solid var(--border-strong);
  color: var(--text); text-align: left;
}
.store small { display: block; font-family: var(--font-mono); font-size: 0.68rem; color: var(--muted); }
.store b { font-size: 1rem; }
.store-soon { opacity: 0.75; }

/* ── FAQ ──────────────────────────────────────────────────── */
.faq { max-width: 760px; margin: 40px auto 0; display: grid; gap: var(--s-3); }
.faq details { background: var(--surface); border: 1px solid var(--border); border-radius: var(--r-tile); }
.faq summary { display: flex; justify-content: space-between; align-items: center; gap: var(--s-4); padding: 18px 22px; font-weight: 700; }
.faq summary .icon { color: var(--muted); transition: transform 0.2s ease; }
.faq details[open] summary .icon { transform: rotate(180deg); }
.faq details p { padding: 0 22px 20px; color: var(--muted); }

/* ── Footer ───────────────────────────────────────────────── */
.site-footer { border-top: 1px solid var(--border); padding: 48px 0 32px; margin-top: 40px; }
.footer-inner { display: grid; gap: 32px; }
@media (min-width: 768px) { .footer-inner { grid-template-columns: 1.4fr 1fr 1fr 1fr; } }
.site-footer p, .site-footer a { color: var(--muted); font-size: 0.9rem; }
.site-footer a:hover { color: var(--text); }
.site-footer h4 { font-family: var(--font-mono); font-size: 0.72rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--text); margin-bottom: var(--s-3); }
.footer-col { display: grid; gap: var(--s-2); align-content: start; }
.footer-bottom { margin-top: 40px; padding-top: 24px; border-top: 1px solid var(--border); font-size: 0.8rem; color: var(--muted); }

/* ── Legal pages ──────────────────────────────────────────── */
.legal { max-width: 760px; margin: 0 auto; padding: 56px var(--s-4) 80px; }
.legal h1 { font-size: clamp(1.8rem, 5vw, 2.4rem); font-weight: 800; letter-spacing: -0.02em; margin-bottom: var(--s-2); }
.legal .meta { font-family: var(--font-mono); font-size: 0.78rem; color: var(--muted); margin-bottom: 40px; }
.legal h2 { font-size: 1.15rem; font-weight: 700; margin: 40px 0 var(--s-3); padding-bottom: var(--s-2); border-bottom: 1px solid var(--border); }
.legal h3 { font-size: 1rem; font-weight: 700; margin: 24px 0 6px; }
.legal p, .legal li { color: var(--muted); font-size: 0.95rem; margin-bottom: 10px; }
.legal ul { padding-left: 22px; margin-bottom: 12px; }
.legal strong { color: var(--text); }
.legal .box { background: var(--surface); border: 1px solid var(--border); border-radius: var(--r-card); padding: var(--s-5) 24px; margin: 24px 0; }
.legal .box p:last-child { margin-bottom: 0; }
.legal .open { color: var(--warning); font-weight: 700; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { transition: none !important; }
}