/* Parxium — Design System (UX.md [UX:DESIGN_SYSTEM])
   Primary #0A0A0A  Accent #C8102E  BG #FFFFFF
   Heading Playfair Display · Body DM Sans · Mono DM Mono */

:root {
  --black: #0A0A0A;
  --red: #C8102E;
  --white: #FFFFFF;
  --text: #0A0A0A;
  --secondary: #4A4740;
  --muted: #9C9A96;
  --border: #E0E0E0;
  --maxw: 1120px;
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  font-family: "DM Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  color: var(--text);
  background: var(--white);
  line-height: 1.6;
}

h1, h2, h3, .display {
  font-family: "Playfair Display", Georgia, "Times New Roman", serif;
  font-weight: 700;
  line-height: 1.15;
  margin: 0 0 .5em;
}

a { color: var(--black); text-decoration: none; }
a:hover { color: var(--red); }

.mono { font-family: "DM Mono", ui-monospace, "Cascadia Code", Consolas, monospace; }

.wrap { max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }

/* ── Nav ── */
.nav {
  display: flex; align-items: center; justify-content: space-between;
  padding: 18px 24px; border-bottom: 1px solid var(--border);
  position: sticky; top: 0; background: rgba(255,255,255,.94);
  backdrop-filter: saturate(180%) blur(8px); z-index: 50;
}
.nav .brand {
  font-family: "Playfair Display", serif; font-weight: 700;
  font-size: 22px; letter-spacing: .5px; color: var(--black);
}
.nav .links a { margin-left: 22px; font-size: 15px; color: var(--secondary); }
.nav .links a:hover { color: var(--red); }

/* ── Buttons ── */
.btn {
  display: inline-block; padding: 14px 26px; border-radius: 4px;
  font-weight: 600; font-size: 15px; cursor: pointer; border: 1px solid transparent;
  transition: transform .05s ease, background .15s ease;
}
.btn:active { transform: translateY(1px); }
.btn-primary { background: var(--red); color: #fff; }
.btn-primary:hover { background: #a50d26; color: #fff; }
.btn-dark { background: var(--black); color: #fff; }
.btn-dark:hover { background: #262626; color: #fff; }
.btn-ghost { background: transparent; color: var(--black); border-color: var(--border); }
.btn-ghost:hover { border-color: var(--red); color: var(--red); }
.btn-block { display: block; width: 100%; text-align: center; }

/* ── Labels & badges ── */
.eyebrow { color: var(--red); font-weight: 700; letter-spacing: 1.5px;
  text-transform: uppercase; font-size: 12px; }
.badge { display: inline-block; padding: 6px 12px; border-radius: 999px;
  font-size: 12px; font-weight: 600; }
.badge-live { background: #0a0a0a; color: #fff; }
.badge-launch { background: #fdeaed; color: var(--red); }
.guarantee-badge { display: inline-flex; align-items: center; gap: 8px;
  color: var(--secondary); font-weight: 600; font-size: 14px; }

/* ── Hero ── */
.hero { padding: 84px 0 64px; }
.hero h1 { font-size: 54px; max-width: 14ch; }
.hero p.sub { font-size: 19px; color: var(--secondary); max-width: 60ch; }
.counter { margin-top: 28px; font-size: 14px; letter-spacing: .5px;
  color: var(--muted); text-transform: uppercase; }

/* ── Value strip ── */
.value-strip { background: var(--red); color: #fff; padding: 20px 0; }
.value-strip .wrap { display: flex; gap: 40px; flex-wrap: wrap;
  justify-content: center; font-weight: 600; }

/* ── Product page ── */
.crumb { color: var(--muted); font-size: 13px; padding: 22px 0 0; }
.product-head { display: grid; grid-template-columns: 1fr 380px; gap: 48px;
  padding: 24px 0 48px; align-items: start; }
.product-head h1 { font-size: 40px; }
.anchor { font-size: 17px; color: var(--secondary); font-style: italic; }
.metrics { display: flex; gap: 28px; flex-wrap: wrap; padding: 20px 0;
  border-top: 1px solid var(--border); border-bottom: 1px solid var(--border);
  margin: 8px 0 28px; }
.metrics .m b { font-size: 22px; display: block; font-family: "Playfair Display", serif; }
.metrics .m span { font-size: 12px; color: var(--muted); text-transform: uppercase; letter-spacing: 1px; }
.features { list-style: none; padding: 0; margin: 0; }
.features li { padding: 8px 0 8px 28px; position: relative; }
.features li::before { content: "\2713"; color: var(--red); position: absolute; left: 0; font-weight: 700; }

/* Sticky pricing card */
.price-card { border: 1px solid var(--border); border-radius: 8px; padding: 26px;
  position: sticky; top: 92px; box-shadow: 0 8px 30px rgba(0,0,0,.05); }
.price-card .price { font-size: 40px; font-family: "Playfair Display", serif; font-weight: 700; }
.price-card .strike { color: var(--muted); text-decoration: line-through; margin-left: 8px; font-size: 20px; }
.price-card .oneoff { color: var(--muted); font-size: 14px; margin-bottom: 18px; }
.security-badges { display: flex; flex-direction: column; gap: 6px; margin-top: 16px;
  font-size: 13px; color: var(--secondary); }

/* On-request card */
.request-note { background: #faf9f7; border: 1px solid var(--border);
  border-radius: 8px; padding: 22px; }
.request-note h3 { font-family: "DM Sans", sans-serif; font-size: 16px; }
input, textarea, select {
  width: 100%; padding: 12px 14px; border: 1px solid var(--border);
  border-radius: 4px; font: inherit; margin: 6px 0 14px; background: #fff;
}
input:focus, textarea:focus, select:focus { outline: 2px solid var(--red); border-color: var(--red); }
label { font-size: 13px; font-weight: 600; color: var(--secondary); }

/* ── Sections ── */
section { padding: 40px 0; }
.section-title { font-size: 28px; }
.lead { font-size: 18px; color: var(--secondary); }

/* ── Footer ── */
.footer { background: var(--black); color: #cfcfcf; margin-top: 60px; padding: 44px 0; }
.footer a { color: #cfcfcf; }
.footer a:hover { color: #fff; }
.footer .brand { font-family: "Playfair Display", serif; color: #fff; font-size: 20px; }
.footer .small { font-size: 13px; color: #8f8f8f; margin-top: 10px; }

/* ── Cart drawer ── */
.cart-btn { position: fixed; right: 18px; bottom: 18px; z-index: 140;
  background: var(--black); color: #fff; border: none; border-radius: 999px;
  padding: 12px 20px; font: inherit; font-weight: 600; cursor: pointer;
  box-shadow: 0 6px 20px rgba(0,0,0,.2); }
.cart-btn:hover { background: var(--red); }
.cart-drawer { position: fixed; top: 0; right: 0; height: 100%; width: 380px;
  max-width: 90%; background: #fff; z-index: 160; box-shadow: -8px 0 30px rgba(0,0,0,.15);
  transform: translateX(100%); transition: transform .25s ease; padding: 24px;
  overflow-y: auto; }
.cart-drawer.open { transform: translateX(0); }

/* ── Cookie banner (GDPR) ── */
.cookie-banner { position: fixed; bottom: 0; left: 0; right: 0; background: var(--black);
  color: #eee; padding: 14px 24px; display: flex; gap: 16px; align-items: center;
  justify-content: center; flex-wrap: wrap; z-index: 100; font-size: 14px; }
.cookie-banner a { color: #fff; text-decoration: underline; }

/* ── Flash / notice ── */
.notice { background: #fdeaed; border: 1px solid var(--red); color: #7a0a1c;
  padding: 14px 16px; border-radius: 4px; margin: 16px 0; }

@media (max-width: 860px) {
  .product-head { grid-template-columns: 1fr; }
  .hero h1 { font-size: 38px; }
  .price-card { position: static; }
  .nav .links a { margin-left: 14px; font-size: 14px; }
}
