/* ============================================================
   Truhlářské pásy — redesign v2
   Paleta vychází ze simonds.cz (red #D82827, amber #FFAE00, dark #222)
   ============================================================ */

:root {
  /* === PALETA — odvozeno ze simonds.cz === */
  --red: #d82827;           /* primární značka — odpovídá simonds.cz h1/h2 */
  --red-dark: #b01e1e;
  --red-hover: #c12322;
  --red-soft: #fbe8e8;
  --amber: #ffae00;         /* sekundární akcent — simonds CTA button */
  --amber-dark: #e09800;
  --amber-soft: #fff4d9;

  --ink-dark: #222222;
  --ink-dark-2: #2d2d2d;
  --ink-dark-3: #3a3a3a;

  --ink: #222222;
  --ink-2: #444444;
  --ink-3: #666666;         /* min. AA kontrast proti bílé */
  --ink-muted: #8a8a8a;
  --ink-inverse: #ffffff;

  --bg: #ffffff;
  --bg-elevated: #ffffff;
  --bg-light: #f8f8f8;      /* jemný off-white, jako na simonds */
  --surface: #f1f1f1;
  --border: #e5e5e5;
  --border-strong: #cccccc;

  /* externí link colors — AA kontrast */
  --link: #b01e1e;
  --link-hover: #d82827;
  --link-on-dark: #ffcc33;
  --link-on-dark-hover: #ffae00;

  --shadow-sm: 0 1px 2px rgba(0,0,0,0.04), 0 1px 3px rgba(0,0,0,0.05);
  --shadow-md: 0 4px 10px rgba(0,0,0,0.06), 0 2px 4px rgba(0,0,0,0.04);
  --shadow-lg: 0 12px 32px rgba(0,0,0,0.10), 0 4px 12px rgba(0,0,0,0.05);
  --shadow-xl: 0 24px 60px rgba(0,0,0,0.18);

  --radius-sm: 6px;
  --radius: 10px;
  --radius-lg: 16px;
  --radius-xl: 24px;

  --container: 1200px;
  --container-narrow: 900px;

  --ease: cubic-bezier(0.4, 0, 0.2, 1);
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);

  --font-sans: "Barlow", "Inter", system-ui, -apple-system, Arial, sans-serif;
  --font-display: "Barlow", "Inter", sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, monospace;
}

*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--font-sans);
  background: var(--bg);
  color: var(--ink-2);
  line-height: 1.65;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}
img, svg { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; background: none; border: 0; color: inherit; }
input, textarea, select { font: inherit; color: inherit; }
::selection { background: var(--red); color: #fff; }

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.15;
  color: var(--red);
  letter-spacing: -0.01em;
}
h1 { font-size: clamp(2.25rem, 4.5vw + 1rem, 4.2rem); font-weight: 800; letter-spacing: -0.02em; color: var(--red); }
h2 { font-size: clamp(1.75rem, 2.2vw + 1rem, 2.6rem); color: var(--red); }
h3 { font-size: clamp(1.2rem, 0.8vw + 1rem, 1.55rem); color: var(--ink-dark); font-weight: 700; }
h4 { font-size: 1.05rem; color: var(--ink-dark); font-weight: 600; }

p { color: var(--ink-2); }
strong { color: var(--ink-dark); font-weight: 600; }

.container { width: 100%; max-width: var(--container); margin: 0 auto; padding: 0 24px; }
.container-narrow { width: 100%; max-width: var(--container-narrow); margin: 0 auto; padding: 0 24px; }

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--red);
}
.eyebrow::before {
  content: "";
  width: 20px; height: 2px;
  background: var(--red);
}
.section { padding: clamp(64px, 9vw, 128px) 0; }
.section-tight { padding: clamp(48px, 6vw, 80px) 0; }

.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 24px;
  font-weight: 600;
  font-size: 0.95rem;
  border-radius: var(--radius);
  transition: all 0.25s var(--ease);
  white-space: nowrap;
  line-height: 1.2;
}
.btn svg { width: 18px; height: 18px; transition: transform 0.25s var(--ease); }
.btn:hover svg.arrow { transform: translateX(4px); }

.btn-primary { background: var(--red); color: #fff; box-shadow: var(--shadow-sm); }
.btn-primary:hover { background: var(--red-hover); transform: translateY(-1px); box-shadow: var(--shadow-md); }

.btn-amber { background: var(--amber); color: var(--ink-dark); font-weight: 700; box-shadow: var(--shadow-sm); }
.btn-amber:hover { background: var(--amber-dark); transform: translateY(-1px); box-shadow: var(--shadow-md); }

.btn-ghost { background: transparent; color: var(--ink-dark); border: 1.5px solid var(--border-strong); }
.btn-ghost:hover { background: var(--ink-dark); color: #fff; border-color: var(--ink-dark); }

.btn-dark { background: var(--ink-dark); color: #fff; }
.btn-dark:hover { background: #000; transform: translateY(-1px); }

.btn-link {
  color: var(--red);
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 0;
  border-bottom: 2px solid transparent;
  transition: all 0.2s var(--ease);
}
.btn-link:hover { color: var(--red-dark); border-bottom-color: var(--red); }
.btn-link svg { width: 16px; height: 16px; transition: transform 0.2s var(--ease); }
.btn-link:hover svg { transform: translateX(3px); }

/* ============================================================
   EXTERNÍ ODKAZY — AA kontrast, jasné podtržení + ikonka
   ============================================================ */
a.external,
p a[href^="http"]:not(.btn),
li a[href^="http"]:not(.btn),
td a[href^="http"]:not(.btn) {
  color: var(--link);
  text-decoration: underline;
  text-decoration-thickness: 1.5px;
  text-underline-offset: 3px;
  font-weight: 500;
  transition: color 0.15s var(--ease);
}
a.external:hover,
p a[href^="http"]:not(.btn):hover,
li a[href^="http"]:not(.btn):hover,
td a[href^="http"]:not(.btn):hover {
  color: var(--link-hover);
}

a.external::after,
p a[href^="http"]:not(.btn):not(.no-ext-icon)::after,
li a[href^="http"]:not(.btn):not(.no-ext-icon)::after {
  content: "";
  display: inline-block;
  width: 0.72em;
  height: 0.72em;
  margin-left: 4px;
  vertical-align: baseline;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23b01e1e' stroke-width='2.4' stroke-linecap='round' stroke-linejoin='round'><path d='M7 17L17 7'/><path d='M8 7h9v9'/></svg>");
  background-repeat: no-repeat;
  background-position: center;
  background-size: contain;
}

/* Na tmavém pozadí: světlý link + světlá ikonka */
.page-hero a[href^="http"]:not(.btn),
.cta-block a[href^="http"]:not(.btn),
.footer a[href^="http"]:not(.btn),
.on-dark a[href^="http"]:not(.btn) {
  color: var(--link-on-dark);
  text-decoration: underline;
  text-decoration-thickness: 1.5px;
  text-underline-offset: 3px;
  font-weight: 500;
}
.page-hero a[href^="http"]:not(.btn):hover,
.cta-block a[href^="http"]:not(.btn):hover,
.footer a[href^="http"]:not(.btn):hover {
  color: var(--link-on-dark-hover);
}
.page-hero a[href^="http"]:not(.btn):not(.no-ext-icon)::after,
.cta-block a[href^="http"]:not(.btn):not(.no-ext-icon)::after,
.footer a[href^="http"]:not(.btn):not(.no-ext-icon)::after {
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23ffcc33' stroke-width='2.4' stroke-linecap='round' stroke-linejoin='round'><path d='M7 17L17 7'/><path d='M8 7h9v9'/></svg>");
}

/* Buttons jako a[href^=http] — nemají mít ani underline ani ikonku */
a.btn { text-decoration: none !important; }
a.btn::after { display: none !important; }

/* ===== Nav ===== */
.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255,255,255,0.92);
  backdrop-filter: saturate(180%) blur(12px);
  -webkit-backdrop-filter: saturate(180%) blur(12px);
  border-bottom: 1px solid var(--border);
  transition: box-shadow 0.25s var(--ease);
}
.nav.scrolled { box-shadow: var(--shadow-sm); }
.nav-inner { display: flex; align-items: center; justify-content: space-between; height: 72px; }
.logo {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.1rem;
  letter-spacing: -0.01em;
  color: var(--ink-dark);
}
.logo-mark {
  width: 38px; height: 38px;
  border-radius: 8px;
  background: var(--red);
  display: grid; place-items: center;
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.15), 0 2px 4px rgba(216,40,39,0.25);
}
.logo-mark svg { width: 20px; height: 20px; color: #fff; }
.logo small {
  display: block;
  font-family: var(--font-sans);
  font-size: 0.7rem;
  font-weight: 500;
  color: var(--ink-3);
  letter-spacing: 0.05em;
  line-height: 1;
  margin-top: 3px;
  text-transform: uppercase;
}
.nav-links { display: flex; gap: 2px; list-style: none; align-items: center; }
.nav-links a {
  padding: 10px 14px;
  border-radius: 8px;
  font-size: 0.92rem;
  font-weight: 500;
  color: var(--ink-2);
  transition: all 0.15s var(--ease);
}
.nav-links a:hover { color: var(--ink-dark); background: var(--bg-light); }
.nav-links a.active { color: var(--red); font-weight: 600; }
.nav-cta { display: flex; align-items: center; gap: 12px; }
.nav-toggle { display: none; width: 40px; height: 40px; border-radius: 8px; }
.nav-toggle:hover { background: var(--bg-light); }
.nav-toggle svg { width: 22px; height: 22px; margin: auto; color: var(--ink-dark); }

/* ===== Hero ===== */
.hero {
  position: relative;
  padding: clamp(64px, 9vw, 110px) 0 clamp(56px, 8vw, 100px);
  overflow: hidden;
  background:
    radial-gradient(ellipse 60% 50% at 80% 20%, rgba(216,40,39,0.06) 0%, transparent 50%),
    radial-gradient(ellipse 70% 50% at 10% 80%, rgba(255,174,0,0.06) 0%, transparent 50%),
    var(--bg);
}
.hero-grid { display: grid; grid-template-columns: 1.05fr 0.95fr; gap: clamp(32px, 5vw, 72px); align-items: center; }
.hero h1 { margin-top: 20px; margin-bottom: 24px; color: var(--ink-dark); }
.hero h1 .highlight { color: var(--red); position: relative; }
.hero h1 .highlight::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: 2px;
  height: 8px;
  background: var(--amber);
  opacity: 0.4;
  border-radius: 2px;
  z-index: -1;
}
.hero-lead { font-size: clamp(1.05rem, 0.5vw + 1rem, 1.2rem); color: var(--ink-2); max-width: 58ch; line-height: 1.65; }
.hero-actions { display: flex; gap: 12px; margin-top: 32px; flex-wrap: wrap; }
.hero-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  margin-top: 56px;
  padding-top: 32px;
  border-top: 1px solid var(--border);
}
.stat-value {
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 2vw + 1rem, 2.4rem);
  font-weight: 800;
  color: var(--ink-dark);
  letter-spacing: -0.02em;
  line-height: 1;
}
.stat-label { font-size: 0.82rem; color: var(--ink-3); margin-top: 6px; font-weight: 500; }

.hero-visual {
  position: relative;
  aspect-ratio: 9 / 11;
  max-height: 620px;
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-xl);
  background: var(--ink-dark);
}
.hero-visual img, .hero-visual svg {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 1.2s var(--ease-out);
}
.hero-visual:hover img, .hero-visual:hover svg { transform: scale(1.03); }
.hero-badge {
  position: absolute;
  left: 20px; bottom: 20px;
  background: rgba(255,255,255,0.96);
  backdrop-filter: blur(8px);
  padding: 14px 18px;
  border-radius: var(--radius);
  display: flex; align-items: center; gap: 14px;
  box-shadow: var(--shadow-md);
  z-index: 2;
}
.hero-badge-icon {
  width: 40px; height: 40px;
  border-radius: 10px;
  background: var(--red-soft);
  color: var(--red);
  display: grid; place-items: center;
}
.hero-badge-icon svg { width: 22px; height: 22px; }
.hero-badge strong { display: block; font-size: 0.92rem; line-height: 1.2; color: var(--ink-dark); }
.hero-badge span { font-size: 0.78rem; color: var(--ink-3); }

/* ===== Logos strip ===== */
.logos-strip {
  padding: 32px 0;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  background: var(--bg-light);
}
.logos-strip .inner {
  display: flex; align-items: center;
  gap: clamp(24px, 4vw, 56px);
  flex-wrap: wrap; justify-content: center;
}
.logos-strip .label {
  font-size: 0.8rem;
  color: var(--ink-3);
  font-family: var(--font-mono);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  flex-shrink: 0;
}
.logos-strip .brand {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--ink-dark);
  opacity: 0.65;
  transition: opacity 0.2s var(--ease);
}
.logos-strip .brand:hover { opacity: 1; }

/* ===== Series cards ===== */
.series-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.series-card {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px;
  display: flex; flex-direction: column;
  transition: all 0.3s var(--ease-out);
  position: relative;
  overflow: hidden;
}
.series-card::before {
  content: "";
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: var(--red);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.4s var(--ease-out);
}
.series-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); border-color: transparent; }
.series-card:hover::before { transform: scaleX(1); }
.series-img {
  aspect-ratio: 16 / 10;
  border-radius: var(--radius);
  overflow: hidden;
  margin-bottom: 24px;
  background: var(--ink-dark);
  position: relative;
}
.series-img img, .series-img svg { width: 100%; height: 100%; object-fit: cover; transition: transform 0.6s var(--ease-out); }
.series-card:hover .series-img img, .series-card:hover .series-img svg { transform: scale(1.04); }
.series-tag {
  position: absolute;
  top: 12px; left: 12px;
  background: var(--amber);
  padding: 4px 10px;
  border-radius: 6px;
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--ink-dark);
  letter-spacing: 0.02em;
  text-transform: uppercase;
}
.series-card h3 { margin-bottom: 10px; color: var(--red); }
.series-card p { font-size: 0.95rem; margin-bottom: 20px; flex: 1; }
.series-features { list-style: none; margin-bottom: 24px; display: flex; flex-direction: column; gap: 8px; }
.series-features li { display: flex; align-items: center; gap: 10px; font-size: 0.9rem; color: var(--ink-2); }
.series-features li svg { width: 16px; height: 16px; color: var(--red); flex-shrink: 0; }
.series-card .btn-link { margin-top: auto; }

/* ===== USP ===== */
.usp-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.usp {
  padding: 28px;
  border-radius: var(--radius-lg);
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  transition: all 0.3s var(--ease);
}
.usp:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); border-color: var(--red); }
.usp-icon {
  width: 48px; height: 48px;
  border-radius: 12px;
  background: var(--red-soft);
  color: var(--red);
  display: grid; place-items: center;
  margin-bottom: 18px;
}
.usp-icon svg { width: 24px; height: 24px; }
.usp h4 { margin-bottom: 8px; color: var(--ink-dark); }
.usp p { font-size: 0.92rem; }

/* ===== Section head ===== */
.section-head { max-width: 720px; margin-bottom: 56px; }
.section-head.center { margin-left: auto; margin-right: auto; text-align: center; }
.section-head h2 { margin-top: 12px; margin-bottom: 16px; }
.section-head p { font-size: 1.05rem; color: var(--ink-2); }

/* ===== Steps ===== */
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.step {
  padding: 32px;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
}
.step-num {
  font-family: var(--font-display);
  font-size: 3rem;
  font-weight: 800;
  color: var(--red);
  opacity: 0.2;
  line-height: 1;
  letter-spacing: -0.03em;
  margin-bottom: 16px;
}
.step h4 { margin-bottom: 8px; }
.step p { font-size: 0.95rem; }

/* ===== CTA block ===== */
.cta-block {
  background: var(--ink-dark);
  color: #fff;
  border-radius: var(--radius-xl);
  padding: clamp(40px, 6vw, 72px);
  position: relative;
  overflow: hidden;
}
.cta-block::before {
  content: "";
  position: absolute;
  top: -50%; right: -20%;
  width: 600px; height: 600px;
  background: radial-gradient(circle, rgba(216,40,39,0.35) 0%, transparent 60%);
  pointer-events: none;
}
.cta-block::after {
  content: "";
  position: absolute;
  bottom: -40%; left: -10%;
  width: 500px; height: 500px;
  background: radial-gradient(circle, rgba(255,174,0,0.15) 0%, transparent 60%);
  pointer-events: none;
}
.cta-block h2 { color: #fff; margin-bottom: 16px; position: relative; }
.cta-block p { color: rgba(255,255,255,0.8); max-width: 55ch; margin-bottom: 28px; position: relative; }
.cta-block .btn-primary { position: relative; background: var(--amber); color: var(--ink-dark); }
.cta-block .btn-primary:hover { background: var(--amber-dark); }
.cta-block .btn-ghost { color: #fff; border-color: rgba(255,255,255,0.25); }
.cta-block .btn-ghost:hover { background: rgba(255,255,255,0.1); border-color: rgba(255,255,255,0.5); }

/* ===== Page hero ===== */
.page-hero {
  background: var(--ink-dark);
  color: #fff;
  padding: clamp(80px, 10vw, 130px) 0 clamp(56px, 7vw, 90px);
  position: relative;
  overflow: hidden;
}
.page-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 50% 40% at 90% 20%, rgba(216,40,39,0.3) 0%, transparent 55%),
    radial-gradient(ellipse 40% 40% at 10% 80%, rgba(255,174,0,0.15) 0%, transparent 55%);
  pointer-events: none;
}
.page-hero .container { position: relative; }
.page-hero .eyebrow { color: var(--amber); }
.page-hero .eyebrow::before { background: var(--amber); }
.page-hero h1 { color: #fff; margin: 18px 0 20px; }
.page-hero .lead {
  font-size: 1.15rem;
  max-width: 65ch;
  color: rgba(255,255,255,0.85);
  line-height: 1.65;
}
.breadcrumbs {
  display: flex; gap: 8px; align-items: center;
  font-size: 0.85rem;
  color: rgba(255,255,255,0.55);
  margin-bottom: 8px;
  flex-wrap: wrap;
}
.breadcrumbs a { color: rgba(255,255,255,0.75); transition: color 0.15s var(--ease); }
.breadcrumbs a:hover { color: var(--amber); }
.breadcrumbs span { opacity: 0.5; }

/* ===== Specs table ===== */
.specs {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
}
.specs-row {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 16px;
  padding: 18px 24px;
  border-bottom: 1px solid var(--border);
  align-items: center;
}
.specs-row:last-child { border-bottom: 0; }
.specs-row:nth-child(odd) { background: var(--bg-light); }
.specs-label { font-weight: 600; color: var(--ink-dark); font-size: 0.95rem; }
.specs-value { font-family: var(--font-mono); font-size: 0.92rem; color: var(--ink-2); }

/* ===== Product table (katalogové rozměry) ===== */
.product-table-wrap {
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}
.product-table {
  width: 100%;
  border-collapse: collapse;
  background: var(--bg-elevated);
}
.product-table thead th {
  background: var(--ink-dark);
  color: #fff;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.82rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  padding: 14px 18px;
  text-align: left;
  border-bottom: 2px solid var(--amber);
}
.product-table tbody td {
  padding: 14px 18px;
  font-size: 0.93rem;
  color: var(--ink-2);
  border-bottom: 1px solid var(--border);
  vertical-align: middle;
}
.product-table tbody tr:last-child td { border-bottom: 0; }
.product-table tbody tr:nth-child(even) { background: var(--bg-light); }
.product-table tbody tr:hover { background: var(--red-soft); transition: background 0.15s var(--ease); }
.product-table .dims {
  font-family: var(--font-mono);
  color: var(--ink-dark);
  font-weight: 700;
  white-space: nowrap;
}
.product-table .tpi { font-family: var(--font-mono); font-size: 0.85rem; }
.product-table .variant {
  display: inline-block;
  padding: 2px 8px;
  background: var(--red-soft);
  color: var(--red-dark);
  font-size: 0.72rem;
  font-weight: 700;
  border-radius: 4px;
  letter-spacing: 0.04em;
  margin: 2px 2px 2px 0;
  text-transform: uppercase;
}
.product-table .variant.soft { background: #e8f1fb; color: #2a5470; }
.product-table .variant.hard { background: var(--red-soft); color: var(--red-dark); }
.product-table .variant.hook { background: var(--amber-soft); color: #8a5a00; }
.product-table .variant.regular { background: #e9f3ec; color: #0b6e3d; }
.product-table .variant.skip { background: #f0eaf7; color: #5a3a8a; }

@media (max-width: 640px) {
  .product-table thead { display: none; }
  .product-table, .product-table tbody, .product-table tr, .product-table td { display: block; width: 100%; }
  .product-table tr {
    padding: 16px;
    border-bottom: 2px solid var(--border);
    background: var(--bg-elevated);
  }
  .product-table tbody tr:nth-child(even) { background: var(--bg-light); }
  .product-table td {
    padding: 6px 0;
    border: 0;
    display: flex;
    justify-content: space-between;
    gap: 12px;
    font-size: 0.92rem;
  }
  .product-table td::before {
    content: attr(data-label);
    font-weight: 700;
    color: var(--ink-dark);
    text-transform: uppercase;
    font-size: 0.75rem;
    letter-spacing: 0.05em;
    flex-shrink: 0;
  }
}

/* ===== Split ===== */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(32px, 5vw, 72px); align-items: center; }
.split-visual {
  aspect-ratio: 4 / 3;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  position: relative;
  background: var(--ink-dark);
}
.split-visual img, .split-visual svg { width: 100%; height: 100%; object-fit: cover; transition: transform 0.8s var(--ease-out); }
.split-visual:hover img, .split-visual:hover svg { transform: scale(1.04); }
.split h2 { margin-bottom: 20px; }
.split p { margin-bottom: 16px; line-height: 1.7; }

.chips { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 20px; }
.chip {
  padding: 8px 14px;
  background: var(--bg-light);
  border: 1px solid var(--border);
  border-radius: 999px;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--ink-2);
  transition: all 0.15s var(--ease);
}
.chip:hover { background: var(--red-soft); border-color: var(--red); color: var(--red-dark); }

/* ===== Pros/Cons ===== */
.two-col-list { display: grid; grid-template-columns: 1fr 1fr; gap: 32px; }
.col-title {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 16px;
  display: flex; align-items: center; gap: 10px;
}
.col-title svg { width: 20px; height: 20px; }
.col-title.pros { color: #0b6e3d; }
.col-title.cons { color: #666; }
.check-list { list-style: none; display: flex; flex-direction: column; gap: 10px; }
.check-list li { display: flex; gap: 12px; font-size: 0.95rem; color: var(--ink-2); line-height: 1.55; }
.check-list li svg { width: 18px; height: 18px; flex-shrink: 0; margin-top: 2px; }
.check-list.pros li svg { color: #0b6e3d; }
.check-list.cons li svg { color: #666; }

/* ===== FAQ ===== */
.faq { display: flex; flex-direction: column; gap: 12px; }
.faq details {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px 24px;
  transition: all 0.2s var(--ease);
}
.faq details[open] { border-color: var(--red); box-shadow: var(--shadow-sm); }
.faq summary {
  cursor: pointer;
  font-weight: 700;
  font-family: var(--font-display);
  display: flex;
  justify-content: space-between;
  align-items: center;
  list-style: none;
  font-size: 1.05rem;
  color: var(--ink-dark);
  gap: 16px;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: "+";
  font-size: 1.6rem;
  font-weight: 400;
  color: var(--red);
  transition: transform 0.25s var(--ease);
  flex-shrink: 0;
  line-height: 1;
}
.faq details[open] summary::after { content: "−"; }
.faq .faq-body { margin-top: 12px; color: var(--ink-2); line-height: 1.7; font-size: 0.96rem; }

/* Related / internal linking box */
.related {
  margin-top: 32px;
  padding: 22px 26px;
  background: var(--amber-soft);
  border-left: 4px solid var(--amber);
  border-radius: var(--radius);
}
.related h4 {
  font-size: 0.92rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--ink-dark);
  margin-bottom: 6px;
}
.related p { font-size: 0.95rem; color: var(--ink-2); }
.related a { color: var(--red); font-weight: 600; text-decoration: underline; text-underline-offset: 2px; }
.related a:hover { color: var(--red-dark); }
.related a::after { display: none !important; }

/* ===== Contact ===== */
.contact-grid { display: grid; grid-template-columns: 1.05fr 0.95fr; gap: clamp(32px, 5vw, 64px); }
.contact-info {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px;
}
.contact-info h3 { margin-bottom: 8px; }
.contact-info > p { margin-bottom: 28px; }
.contact-row {
  display: flex; gap: 16px;
  padding: 16px 0;
  border-bottom: 1px solid var(--border);
  align-items: flex-start;
}
.contact-row:last-child { border-bottom: 0; }
.contact-icon {
  width: 40px; height: 40px;
  border-radius: 10px;
  background: var(--red-soft);
  color: var(--red);
  display: grid; place-items: center;
  flex-shrink: 0;
}
.contact-icon svg { width: 20px; height: 20px; }
.contact-label {
  font-size: 0.78rem;
  color: var(--ink-3);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 2px;
  font-weight: 600;
}
.contact-value { font-weight: 500; color: var(--ink-dark); }
.contact-value small { display: block; color: var(--ink-3); font-weight: 400; font-size: 0.88rem; margin-top: 2px; }
.contact-value a { color: var(--red); font-weight: 600; text-decoration: underline; text-underline-offset: 3px; }
.contact-value a:hover { color: var(--red-dark); }
.contact-value a::after { display: none !important; }

.form-card {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px;
}
.form-group { margin-bottom: 18px; }
.form-group label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 6px;
  color: var(--ink-dark);
}
.form-group input, .form-group textarea, .form-group select {
  width: 100%;
  padding: 12px 14px;
  border: 1.5px solid var(--border-strong);
  border-radius: 8px;
  background: var(--bg);
  transition: all 0.15s var(--ease);
}
.form-group input:focus, .form-group textarea:focus, .form-group select:focus {
  outline: none;
  border-color: var(--red);
  box-shadow: 0 0 0 3px rgba(216,40,39,0.12);
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-hint { font-size: 0.78rem; color: var(--ink-3); margin-top: 16px; }

/* ===== Footer ===== */
.footer {
  background: var(--ink-dark);
  color: rgba(255,255,255,0.72);
  padding: 72px 0 32px;
  margin-top: clamp(64px, 8vw, 120px);
}
.footer-grid { display: grid; grid-template-columns: 1.3fr 1fr 1fr 1fr; gap: 48px; margin-bottom: 48px; }
.footer h5 {
  font-family: var(--font-display);
  color: #fff;
  font-size: 0.9rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 20px;
}
.footer ul { list-style: none; display: flex; flex-direction: column; gap: 10px; }
.footer a { font-size: 0.93rem; transition: color 0.15s var(--ease); color: rgba(255,255,255,0.72); }
.footer a:hover { color: var(--amber); }
.footer .brand-block p { color: rgba(255,255,255,0.55); font-size: 0.9rem; margin-top: 14px; max-width: 34ch; }
.footer .brand-block .logo { color: #fff; }
.footer .brand-block .logo small { color: rgba(255,255,255,0.6); }
.footer-bottom {
  padding-top: 24px;
  border-top: 1px solid rgba(255,255,255,0.08);
  display: flex; justify-content: space-between;
  flex-wrap: wrap; gap: 16px;
  font-size: 0.82rem;
  color: rgba(255,255,255,0.45);
}

/* ===== Reveal ===== */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s var(--ease-out), transform 0.7s var(--ease-out);
}
.reveal.is-visible { opacity: 1; transform: translateY(0); }
.reveal-delay-1 { transition-delay: 0.08s; }
.reveal-delay-2 { transition-delay: 0.16s; }
.reveal-delay-3 { transition-delay: 0.24s; }

/* ===== Responsive ===== */
@media (max-width: 960px) {
  .hero-grid { grid-template-columns: 1fr; }
  .hero-visual { max-width: 520px; margin: 0 auto; width: 100%; }
  .series-grid { grid-template-columns: 1fr 1fr; }
  .usp-grid { grid-template-columns: 1fr 1fr; }
  .steps { grid-template-columns: 1fr; }
  .split { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 640px) {
  .nav-links {
    display: none;
    position: absolute;
    top: 72px; left: 16px; right: 16px;
    background: var(--bg-elevated);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 12px;
    flex-direction: column;
    gap: 0;
    box-shadow: var(--shadow-md);
  }
  .nav-links.open { display: flex; }
  .nav-links a { display: block; padding: 12px; }
  .nav-toggle { display: grid; place-items: center; }
  .nav-cta .btn { display: none; }
  .series-grid { grid-template-columns: 1fr; }
  .usp-grid { grid-template-columns: 1fr; }
  .hero-stats { grid-template-columns: 1fr 1fr; gap: 20px; }
  .form-row { grid-template-columns: 1fr; }
  .two-col-list { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .specs-row { grid-template-columns: 1fr; gap: 4px; padding: 14px 18px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
  .reveal { opacity: 1; transform: none; }
}