:root {
  /* Brutal Amber Palette */
  --bg-dark: #120B04;
  --bg-dark-elevated: #1C1106;
  --bg-dark-card: #251708;
  --bg-white: #FCF8F2;
  --bg-card: #F4ECE1;
  --bg-card-hover: #EADBC8;
  --accent-gold: #D97706;
  --accent-amber: #F59E0B;
  --accent-brutal: #B45309;
  --accent-ember: #EA580C;
  --accent-gold-soft: rgba(217, 119, 6, 0.18);
  --accent-gold-border: rgba(245, 158, 11, 0.45);
  --text-primary: #180E05;
  --text-secondary: #4A3520;
  --text-muted: #785A3C;
  --text-on-dark: #FDF8F0;
  --text-on-dark-muted: #D4B895;
  --border-light: #E2D1BC;
  --border-dark: rgba(245, 158, 11, 0.2);
  --success: #D97706;
  --warning: #F59E0B;
  --alert: #DC2626;
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --shadow-sm: 0 4px 14px rgba(18, 11, 4, 0.08);
  --shadow-md: 0 16px 38px rgba(18, 11, 4, 0.14);
  --shadow-lg: 0 24px 60px rgba(217, 119, 6, 0.22);
  --transition: 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  --font-sans: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
}

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-sans);
  background-color: var(--bg-white);
  color: var(--text-primary);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

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

a {
  color: inherit;
  text-decoration: none;
  transition: color var(--transition);
}

ul {
  list-style: none;
}

.container {
  width: 100%;
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 24px;
}

.container-narrow {
  width: 100%;
  max-width: 920px;
  margin: 0 auto;
  padding: 0 24px;
}

/* Typography & Brutal Amber Editorial Elements */
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 0.76rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--accent-gold);
  margin-bottom: 14px;
}

.eyebrow::before {
  content: "";
  display: inline-block;
  width: 24px;
  height: 3px;
  background: linear-gradient(90deg, var(--accent-amber), var(--accent-brutal));
}

.badge-gold {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 7px 14px;
  border-radius: var(--radius-sm);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  background: rgba(217, 119, 6, 0.22);
  color: var(--accent-amber);
  border: 1px solid var(--accent-gold-border);
  box-shadow: 0 0 24px rgba(217, 119, 6, 0.2);
}

h1, h2, h3, h4 {
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -0.025em;
}

.display-title {
  font-size: clamp(2.1rem, 3.9vw, 3.35rem);
  font-weight: 800;
  line-height: 1.13;
  margin-bottom: 22px;
}

.section-title {
  font-size: clamp(1.65rem, 2.8vw, 2.35rem);
  margin-bottom: 16px;
}

.section-subtitle {
  font-size: 1.08rem;
  color: var(--text-secondary);
  max-width: 720px;
  line-height: 1.7;
}

/* Header & Navigation */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background-color: rgba(18, 11, 4, 0.96);
  backdrop-filter: blur(14px);
  border-bottom: 2px solid var(--accent-gold);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 78px;
}

.brand-logo {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: var(--text-on-dark);
  font-size: 1.45rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  text-transform: uppercase;
}

.brand-mark {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-sm);
  background: linear-gradient(135deg, var(--accent-amber) 0%, var(--accent-brutal) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #120B04;
  box-shadow: 0 0 20px rgba(245, 158, 11, 0.45);
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 8px;
}

.nav-link {
  padding: 10px 16px;
  color: var(--text-on-dark-muted);
  font-size: 0.93rem;
  font-weight: 600;
  border-radius: var(--radius-sm);
  transition: all var(--transition);
  position: relative;
}

.nav-link:hover {
  color: var(--text-on-dark);
  background: rgba(245, 158, 11, 0.1);
}

.nav-link.active {
  color: var(--accent-amber);
  font-weight: 700;
}

.nav-link.active::after {
  content: "";
  position: absolute;
  bottom: 2px;
  left: 16px;
  right: 16px;
  height: 2px;
  background-color: var(--accent-amber);
  box-shadow: 0 0 10px var(--accent-amber);
}

.header-cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: linear-gradient(135deg, var(--accent-amber) 0%, var(--accent-gold) 55%, var(--accent-brutal) 100%);
  color: #120B04;
  font-weight: 800;
  font-size: 0.88rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  padding: 11px 22px;
  border-radius: var(--radius-sm);
  transition: transform var(--transition), box-shadow var(--transition);
  box-shadow: 0 4px 18px rgba(217, 119, 6, 0.35);
}

.header-cta:hover {
  transform: translateY(-1px);
  box-shadow: 0 8px 26px rgba(245, 158, 11, 0.55);
}

.mobile-menu-btn {
  display: none;
  background: transparent;
  border: 1px solid var(--border-dark);
  color: var(--text-on-dark);
  padding: 8px 12px;
  border-radius: var(--radius-sm);
  cursor: pointer;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 15px 30px;
  font-size: 0.95rem;
  font-weight: 800;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all var(--transition);
  border: none;
  font-family: inherit;
  letter-spacing: 0.02em;
}

.btn-primary {
  background: linear-gradient(135deg, var(--accent-amber) 0%, var(--accent-gold) 60%, var(--accent-brutal) 100%);
  color: #120B04;
  box-shadow: 0 8px 26px rgba(217, 119, 6, 0.4);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 34px rgba(245, 158, 11, 0.6);
}

.btn-outline-light {
  background: rgba(245, 158, 11, 0.08);
  color: var(--text-on-dark);
  border: 1px solid var(--accent-gold-border);
}

.btn-outline-light:hover {
  border-color: var(--accent-amber);
  color: var(--accent-amber);
  background: rgba(245, 158, 11, 0.16);
}

.btn-dark {
  background: var(--bg-dark);
  color: var(--accent-amber);
  border: 1px solid var(--accent-gold);
}

.btn-dark:hover {
  background: var(--bg-dark-elevated);
  transform: translateY(-2px);
}

/* ==========================================================================
   SEAMLESS BRUTAL AMBER IMAGE TRANSITION (LIKE REFERENCE SCREENSHOT)
   All images smoothly dissolve into the background with an amber mist/glow
   ========================================================================== */

/* Hero Section with Seamless Right-Side Image Blend */
.hero-dark {
  background: radial-gradient(circle at 75% 45%, #3B1E06 0%, #1C0F04 48%, #120B04 100%);
  color: var(--text-on-dark);
  padding: 84px 0 96px;
  position: relative;
  overflow: hidden;
  border-bottom: 3px solid var(--accent-gold);
}

.hero-dark::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 68% 50%, rgba(245, 158, 11, 0.24) 0%, rgba(180, 83, 9, 0.08) 45%, transparent 75%);
  pointer-events: none;
  z-index: 1;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.08fr 0.92fr;
  gap: 24px;
  align-items: center;
  position: relative;
  z-index: 2;
}

.hero-lead {
  font-size: 1.12rem;
  color: var(--text-on-dark-muted);
  margin-bottom: 32px;
  line-height: 1.72;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-bottom: 36px;
}

.hero-metrics {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  padding-top: 28px;
  border-top: 1px solid var(--border-dark);
}

.metric-item {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.metric-val {
  font-family: var(--font-mono);
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--accent-amber);
  text-shadow: 0 0 18px rgba(245, 158, 11, 0.35);
}

.metric-label {
  font-size: 0.82rem;
  color: var(--text-on-dark-muted);
  line-height: 1.4;
}

/* Seamless Hero Image Container (fades on left, top, bottom into dark brutal amber) */
.hero-media-card {
  position: relative;
  background: transparent;
  border: none;
  border-radius: 0;
  overflow: visible;
  box-shadow: none;
}

.hero-media-card::before {
  content: "";
  position: absolute;
  inset: -16px;
  background: radial-gradient(ellipse at center, rgba(245, 158, 11, 0.32) 0%, rgba(180, 83, 9, 0.12) 55%, transparent 78%);
  filter: blur(22px);
  z-index: 0;
  pointer-events: none;
}

.hero-media-card img {
  position: relative;
  z-index: 1;
  width: 100%;
  height: 470px;
  object-fit: cover;
  border-radius: var(--radius-md);
  /* Brutal amber warm color grading + seamless gradient fade like the reference screenshot */
  filter: sepia(0.28) saturate(1.35) contrast(1.08) brightness(0.96);
  -webkit-mask-image:
    linear-gradient(to right, transparent 0%, rgba(0,0,0,0.25) 14%, rgba(0,0,0,0.85) 34%, #000 55%, #000 88%, transparent 100%),
    linear-gradient(to bottom, transparent 0%, #000 12%, #000 82%, transparent 100%);
  -webkit-mask-composite: source-in;
  mask-image:
    linear-gradient(to right, transparent 0%, rgba(0,0,0,0.25) 14%, rgba(0,0,0,0.85) 34%, #000 55%, #000 88%, transparent 100%),
    linear-gradient(to bottom, transparent 0%, #000 12%, #000 82%, transparent 100%);
  mask-composite: intersect;
}

/* Brutal Amber Glow Overlay on top of the fading image */
.hero-media-card::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 2;
  pointer-events: none;
  background:
    linear-gradient(90deg, #160C04 0%, rgba(217, 119, 6, 0.26) 28%, rgba(245, 158, 11, 0.08) 65%, transparent 100%),
    radial-gradient(circle at 20% 50%, rgba(217, 119, 6, 0.35) 0%, transparent 60%);
  mix-blend-mode: screen;
}

.hero-media-caption {
  position: relative;
  z-index: 3;
  margin-top: -28px;
  margin-left: 24px;
  padding: 18px 22px;
  background: linear-gradient(90deg, rgba(28, 17, 6, 0.95) 0%, rgba(37, 23, 8, 0.88) 100%);
  backdrop-filter: blur(10px);
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  border-left: 4px solid var(--accent-amber);
  border-radius: var(--radius-sm);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.45);
}

.hero-media-caption p {
  font-size: 0.85rem;
  color: var(--text-on-dark-muted);
  line-height: 1.5;
}

.tag-mono {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: #120B04;
  background: linear-gradient(135deg, var(--accent-amber), var(--accent-gold));
  padding: 4px 10px;
  border-radius: 3px;
  white-space: nowrap;
}

/* Section Spacing & Layouts */
.section {
  padding: 88px 0;
}

.section-alt {
  background: linear-gradient(180deg, #F4ECE1 0%, #EFE2D0 100%);
  border-top: 1px solid var(--border-light);
  border-bottom: 1px solid var(--border-light);
}

.section-dark {
  background: radial-gradient(circle at 80% 20%, #2E1905 0%, #120B04 70%);
  color: var(--text-on-dark);
}

.section-header {
  margin-bottom: 52px;
}

.section-header.centered {
  text-align: center;
  max-width: 780px;
  margin-left: auto;
  margin-right: auto;
}

.section-header.centered .section-subtitle {
  margin-left: auto;
  margin-right: auto;
}

/* Editorial Feature Cards */
.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px;
}

.card-editorial {
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  border-top: 3px solid var(--accent-gold);
  border-radius: var(--radius-md);
  padding: 32px;
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.section-alt .card-editorial {
  background: var(--bg-white);
}

.card-editorial:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--accent-amber);
}

.card-num {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--accent-brutal);
  margin-bottom: 16px;
  display: inline-block;
  padding-bottom: 6px;
  border-bottom: 2px solid var(--accent-gold);
}

.card-editorial h3 {
  font-size: 1.28rem;
  margin-bottom: 12px;
  color: var(--text-primary);
}

.card-editorial p {
  color: var(--text-secondary);
  font-size: 0.96rem;
  margin-bottom: 20px;
}

.card-meta {
  font-size: 0.82rem;
  color: var(--text-muted);
  padding-top: 16px;
  border-top: 1px solid var(--border-light);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

/* Interactive Diagnostic Checklist: Objawy wysokiego kortyzolu */
.diagnostic-box {
  background: radial-gradient(circle at 85% 15%, #381D06 0%, #150C04 65%);
  color: var(--text-on-dark);
  border-radius: var(--radius-lg);
  padding: 48px;
  border: 1px solid var(--accent-gold-border);
  box-shadow: var(--shadow-lg);
}

.diagnostic-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 44px;
  align-items: start;
}

.symptom-list {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.symptom-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 18px 20px;
  background: rgba(28, 17, 6, 0.85);
  border: 1px solid var(--border-dark);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--transition);
  user-select: none;
}

.symptom-item:hover {
  border-color: var(--accent-amber);
  background: var(--bg-dark-card);
}

.symptom-item.checked {
  border-color: var(--accent-amber);
  background: linear-gradient(90deg, rgba(217, 119, 6, 0.25) 0%, rgba(28, 17, 6, 0.9) 100%);
  box-shadow: inset 3px 0 0 var(--accent-amber);
}

.symptom-checkbox {
  width: 22px;
  height: 22px;
  border-radius: 4px;
  border: 2px solid var(--text-on-dark-muted);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  margin-top: 2px;
  transition: all var(--transition);
}

.symptom-item.checked .symptom-checkbox {
  background: var(--accent-amber);
  border-color: var(--accent-amber);
  color: #120B04;
  font-weight: 900;
}

.symptom-content h4 {
  font-size: 1rem;
  margin-bottom: 4px;
  color: var(--text-on-dark);
}

.symptom-content p {
  font-size: 0.86rem;
  color: var(--text-on-dark-muted);
}

.diagnostic-result-panel {
  background: var(--bg-dark-elevated);
  border: 1px solid var(--accent-gold-border);
  border-top: 4px solid var(--accent-amber);
  border-radius: var(--radius-md);
  padding: 32px;
  position: sticky;
  top: 100px;
}

.score-meter-wrap {
  margin: 22px 0;
}

.score-bar-track {
  height: 12px;
  background: rgba(255, 255, 255, 0.08);
  border-radius: 100px;
  overflow: hidden;
  margin-bottom: 12px;
}

.score-bar-fill {
  height: 100%;
  width: 33%;
  background: linear-gradient(90deg, #F59E0B, #D97706, #EA580C);
  border-radius: 100px;
  transition: width 0.4s ease;
  box-shadow: 0 0 14px rgba(245, 158, 11, 0.6);
}

.score-readout {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  font-family: var(--font-mono);
}

.score-number {
  font-size: 2rem;
  font-weight: 800;
  color: var(--accent-amber);
}

.score-status {
  font-size: 0.95rem;
  font-weight: 700;
  margin: 12px 0 8px;
  color: var(--text-on-dark);
}

.score-recommendation {
  font-size: 0.9rem;
  color: var(--text-on-dark-muted);
  line-height: 1.6;
  margin-bottom: 24px;
}

/* Circadian Rhythm Scheme: Kortyzol vs Melatonina */
.circadian-card {
  background: var(--bg-white);
  border: 1px solid var(--border-light);
  border-top: 4px solid var(--accent-gold);
  border-radius: var(--radius-lg);
  padding: 40px;
  box-shadow: var(--shadow-md);
}

.circadian-legend {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  margin-bottom: 24px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--border-light);
}

.legend-item {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.88rem;
  font-weight: 700;
}

.legend-dot {
  width: 14px;
  height: 14px;
  border-radius: 50%;
}

.chart-svg-wrapper {
  width: 100%;
  overflow-x: auto;
  margin-bottom: 28px;
}

.circadian-phases {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}

.phase-box {
  background: var(--bg-card);
  border-radius: var(--radius-sm);
  padding: 18px;
  border-left: 4px solid var(--accent-gold);
}

.phase-time {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--accent-brutal);
  margin-bottom: 6px;
}

.phase-box h4 {
  font-size: 0.95rem;
  margin-bottom: 6px;
}

.phase-box p {
  font-size: 0.83rem;
  color: var(--text-secondary);
}

/* Step-by-Step Protocol: Poranna Rutyna na Fokus */
.protocol-timeline {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  margin-top: 36px;
}

.protocol-step {
  background: var(--bg-white);
  border: 1px solid var(--border-light);
  border-top: 3px solid var(--accent-gold);
  border-radius: var(--radius-md);
  padding: 28px 24px;
  position: relative;
  transition: all var(--transition);
}

.protocol-step:hover {
  border-color: var(--accent-amber);
  box-shadow: var(--shadow-lg);
}

.step-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 5px 12px;
  background: var(--bg-dark);
  color: var(--accent-amber);
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 700;
  border-radius: 4px;
  margin-bottom: 16px;
}

.protocol-step h3 {
  font-size: 1.14rem;
  margin-bottom: 10px;
}

.protocol-step p {
  font-size: 0.9rem;
  color: var(--text-secondary);
  margin-bottom: 14px;
}

.step-mechanism {
  font-size: 0.8rem;
  color: var(--text-primary);
  background: var(--bg-card);
  padding: 10px 12px;
  border-radius: var(--radius-sm);
  border-left: 3px solid var(--accent-gold);
}

/* ==========================================================================
   SPLIT EDITORIAL IMAGE & PRODUCT SHOWCASE IMAGE — BRUTAL AMBER FADE BLEND
   ========================================================================== */
.split-feature {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 32px;
  align-items: center;
  background: radial-gradient(circle at 78% 50%, rgba(217, 119, 6, 0.25) 0%, rgba(244, 236, 225, 0.7) 55%, transparent 100%);
  border-radius: var(--radius-lg);
  padding: 28px;
}

.split-image-box {
  position: relative;
  border-radius: 0;
  overflow: visible;
  box-shadow: none;
  border: none;
  background: transparent;
}

.split-image-box::before {
  content: "";
  position: absolute;
  inset: -12px;
  background: radial-gradient(circle at 60% 50%, rgba(217, 119, 6, 0.42) 0%, rgba(180, 83, 9, 0.15) 55%, transparent 78%);
  filter: blur(18px);
  z-index: 0;
  pointer-events: none;
}

.split-image-box img {
  position: relative;
  z-index: 1;
  width: 100%;
  height: 450px;
  object-fit: cover;
  filter: sepia(0.32) saturate(1.45) contrast(1.06);
  -webkit-mask-image:
    linear-gradient(to right, transparent 0%, rgba(0,0,0,0.22) 15%, rgba(0,0,0,0.88) 38%, #000 60%, #000 88%, transparent 100%),
    linear-gradient(to bottom, transparent 0%, #000 12%, #000 84%, transparent 100%);
  -webkit-mask-composite: source-in;
  mask-image:
    linear-gradient(to right, transparent 0%, rgba(0,0,0,0.22) 15%, rgba(0,0,0,0.88) 38%, #000 60%, #000 88%, transparent 100%),
    linear-gradient(to bottom, transparent 0%, #000 12%, #000 84%, transparent 100%);
  mask-composite: intersect;
}

.split-image-box::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 2;
  pointer-events: none;
  background: linear-gradient(90deg, rgba(217, 119, 6, 0.34) 0%, rgba(245, 158, 11, 0.14) 45%, transparent 85%);
  mix-blend-mode: multiply;
}

.split-image-caption {
  position: relative;
  z-index: 3;
  margin-top: -24px;
  margin-left: 24px;
  background: linear-gradient(90deg, #180E05 0%, #2B1806 100%);
  color: var(--text-on-dark-muted);
  padding: 16px 22px;
  font-size: 0.84rem;
  border-left: 4px solid var(--accent-amber);
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-md);
}

.editorial-list {
  display: flex;
  flex-direction: column;
  gap: 18px;
  margin: 24px 0;
}

.editorial-list li {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  font-size: 0.98rem;
  color: var(--text-secondary);
}

.editorial-list li strong {
  color: var(--text-primary);
}

.bullet-gold {
  width: 24px;
  height: 24px;
  border-radius: 4px;
  background: linear-gradient(135deg, var(--accent-amber), var(--accent-brutal));
  color: #120B04;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  margin-top: 3px;
  font-weight: 800;
  font-size: 0.78rem;
}

/* Offer Page: Product Showcase with Seamless Brutal Amber Transition */
.product-showcase {
  display: grid;
  grid-template-columns: 1fr 1.08fr;
  gap: 36px;
  align-items: center;
  background: radial-gradient(circle at 28% 50%, #3D1F05 0%, #1B0F04 52%, #120B04 100%);
  color: var(--text-on-dark);
  border: 1px solid var(--accent-gold-border);
  border-left: 5px solid var(--accent-amber);
  border-radius: var(--radius-lg);
  padding: 52px;
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.product-showcase .section-title {
  color: var(--text-on-dark);
}

.product-showcase p {
  color: var(--text-on-dark-muted) !important;
}

.product-showcase .editorial-list li {
  color: var(--text-on-dark-muted);
}

.product-showcase .editorial-list li strong {
  color: var(--accent-amber);
}

.product-image-frame {
  position: relative;
  background: transparent;
  border-radius: 0;
  overflow: visible;
  border: none;
  box-shadow: none;
}

.product-image-frame::before {
  content: "";
  position: absolute;
  inset: -20px;
  background: radial-gradient(circle at 50% 50%, rgba(245, 158, 11, 0.38) 0%, rgba(180, 83, 9, 0.16) 52%, transparent 76%);
  filter: blur(20px);
  z-index: 0;
  pointer-events: none;
}

.product-image-frame img {
  position: relative;
  z-index: 1;
  width: 100%;
  height: 470px;
  object-fit: cover;
  filter: sepia(0.24) saturate(1.4) contrast(1.1);
  /* Fades smoothly on the right side towards the text and around edges */
  -webkit-mask-image:
    linear-gradient(to left, transparent 0%, rgba(0,0,0,0.22) 14%, rgba(0,0,0,0.88) 36%, #000 58%, #000 88%, transparent 100%),
    linear-gradient(to bottom, transparent 0%, #000 10%, #000 84%, transparent 100%);
  -webkit-mask-composite: source-in;
  mask-image:
    linear-gradient(to left, transparent 0%, rgba(0,0,0,0.22) 14%, rgba(0,0,0,0.88) 36%, #000 58%, #000 88%, transparent 100%),
    linear-gradient(to bottom, transparent 0%, #000 10%, #000 84%, transparent 100%);
  mask-composite: intersect;
}

.product-image-frame::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 2;
  pointer-events: none;
  background: radial-gradient(circle at 75% 50%, rgba(217, 119, 6, 0.32) 0%, transparent 65%);
  mix-blend-mode: screen;
}

.product-Gallery-meta {
  position: relative;
  z-index: 3;
  margin-top: -22px;
  padding: 16px 22px;
  background: rgba(28, 17, 6, 0.92);
  border-left: 4px solid var(--accent-amber);
  color: var(--text-on-dark-muted);
  font-size: 0.84rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-radius: var(--radius-sm);
}

.spec-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 20px 0 28px;
}

.spec-pill {
  background: rgba(245, 158, 11, 0.12);
  border: 1px solid var(--accent-gold-border);
  padding: 8px 14px;
  border-radius: var(--radius-sm);
  font-size: 0.84rem;
  font-weight: 700;
  color: var(--accent-amber);
}

.ingredient-card {
  background: var(--bg-white);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  padding: 28px;
  border-top: 4px solid var(--accent-gold);
  transition: transform var(--transition), box-shadow var(--transition);
}

.ingredient-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.ingredient-dose {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--accent-brutal);
  font-weight: 800;
  text-transform: uppercase;
  margin-bottom: 6px;
}

/* Quality & Certification Section */
.cert-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.cert-card {
  background: var(--bg-white);
  border: 1px solid var(--border-light);
  border-top: 3px solid var(--accent-gold);
  border-radius: var(--radius-md);
  padding: 32px;
  position: relative;
}

.cert-header {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 20px;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--border-light);
}

.cert-seal {
  width: 54px;
  height: 54px;
  border-radius: var(--radius-sm);
  background: var(--bg-dark);
  color: var(--accent-amber);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  border: 1px solid var(--accent-gold);
  box-shadow: 0 0 16px rgba(217, 119, 6, 0.25);
}

.cert-code {
  font-family: var(--font-mono);
  font-size: 0.76rem;
  color: var(--text-muted);
  display: block;
  margin-top: 14px;
}

/* Contact & Inquiry Form */
.contact-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: start;
}

.form-card {
  background: var(--bg-white);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: 44px;
  box-shadow: var(--shadow-md);
  border-top: 5px solid var(--accent-gold);
}

.form-group {
  margin-bottom: 22px;
}

.form-label {
  display: block;
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 8px;
}

.form-input {
  width: 100%;
  padding: 14px 16px;
  font-size: 1rem;
  font-family: inherit;
  color: var(--text-primary);
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-sm);
  transition: border-color var(--transition), background-color var(--transition);
}

.form-input:focus {
  outline: none;
  border-color: var(--accent-gold);
  background: var(--bg-white);
  box-shadow: 0 0 0 3px rgba(217, 119, 6, 0.2);
}

.checkbox-group {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  margin: 24px 0 28px;
  font-size: 0.85rem;
  color: var(--text-secondary);
  line-height: 1.55;
}

.checkbox-group input[type="checkbox"] {
  width: 18px;
  height: 18px;
  margin-top: 3px;
  accent-color: var(--accent-gold);
  flex-shrink: 0;
  cursor: pointer;
}

/* Footer */
.site-footer {
  background-color: var(--bg-dark);
  color: var(--text-on-dark-muted);
  padding: 72px 0 40px;
  border-top: 3px solid var(--accent-gold);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
  gap: 40px;
  padding-bottom: 48px;
  border-bottom: 1px solid var(--border-dark);
}

.footer-col h4 {
  color: var(--text-on-dark);
  font-size: 0.96rem;
  margin-bottom: 18px;
  letter-spacing: 0.02em;
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-links a, .footer-links button {
  color: var(--text-on-dark-muted);
  font-size: 0.9rem;
  background: none;
  border: none;
  text-align: left;
  font-family: inherit;
  cursor: pointer;
  padding: 0;
  transition: color var(--transition);
}

.footer-links a:hover, .footer-links button:hover {
  color: var(--accent-amber);
}

.footer-disclaimer {
  padding-top: 32px;
  font-size: 0.8rem;
  line-height: 1.65;
  color: #9E8264;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.footer-bottom {
  margin-top: 24px;
  padding-top: 24px;
  border-top: 1px solid rgba(245, 158, 11, 0.12);
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 16px;
  font-size: 0.84rem;
}

/* Legal Modal */
.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(18, 11, 4, 0.86);
  backdrop-filter: blur(6px);
  z-index: 1000;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 24px;
}

.modal-backdrop.active {
  display: flex;
}

.modal-window {
  background: var(--bg-white);
  color: var(--text-primary);
  width: 100%;
  max-width: 720px;
  max-height: 85vh;
  border-radius: var(--radius-lg);
  overflow-y: auto;
  padding: 40px;
  position: relative;
  box-shadow: var(--shadow-lg);
  border-top: 5px solid var(--accent-gold);
}

.modal-close {
  position: sticky;
  top: 0;
  float: right;
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  width: 36px;
  height: 36px;
  border-radius: 50%;
  font-size: 1.1rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
}

.modal-body h3 {
  margin-bottom: 16px;
  font-size: 1.45rem;
}

.modal-body h4 {
  margin: 20px 0 8px;
  font-size: 1.05rem;
}

.modal-body p {
  font-size: 0.92rem;
  color: var(--text-secondary);
  margin-bottom: 12px;
}

/* Responsive */
@media (max-width: 1024px) {
  .hero-grid,
  .diagnostic-grid,
  .split-feature,
  .product-showcase,
  .contact-layout {
    grid-template-columns: 1fr;
  }
  .protocol-timeline,
  .circadian-phases {
    grid-template-columns: repeat(2, 1fr);
  }
  .grid-3,
  .cert-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 720px) {
  .mobile-menu-btn {
    display: inline-flex;
  }
  .main-nav {
    display: none;
    position: absolute;
    top: 78px;
    left: 0;
    right: 0;
    background: var(--bg-dark);
    flex-direction: column;
    padding: 20px;
    border-bottom: 1px solid var(--border-dark);
  }
  .main-nav.open {
    display: flex;
  }
  .header-cta {
    display: none;
  }
  .grid-3,
  .grid-2,
  .protocol-timeline,
  .circadian-phases,
  .cert-grid,
  .footer-grid,
  .hero-metrics {
    grid-template-columns: 1fr;
  }
  .diagnostic-box,
  .product-showcase,
  .form-card {
    padding: 28px 20px;
  }
}