/* MixMate V3.4.1 — Dark Slate/Navy Industrial Technical Design System */

:root {
  --color-navy-dark: #0A1128;
  --color-navy-deep: #0B192C;
  --color-slate-dark: #1C2541;
  --color-slate-card: #0F172A;
  --color-cyan-accent: #48CAE4;
  --color-cyan-glow: #00B4D8;
  --color-orange-cta: #FF6B00;
  --color-orange-hover: #E05E00;
  --color-text-main: #F8FAFC;
  --color-text-muted: #94A3B8;
  --color-text-dark: #1E293B;
  --color-bg-light: #FFFFFF;
  --color-bg-alt: #F8FAFC;
  --color-border-light: #CBD5E1;
  --color-border-dark: #334155;
  --color-badge-gold: #F59E0B;
  
  --font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --max-width: 1240px;
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
}

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

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

body {
  font-family: var(--font-family);
  background-color: var(--color-navy-dark);
  color: var(--color-text-main);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

a {
  color: var(--color-cyan-accent);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

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

/* Layout Utilities */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 1.5rem;
}

.section {
  padding: 4.5rem 0;
}

.section-dark {
  background-color: var(--color-navy-deep);
}

.section-light {
  background-color: var(--color-bg-light);
  color: var(--color-text-dark);
}

.section-alt {
  background-color: var(--color-bg-alt);
  color: var(--color-text-dark);
}

/* Header & Navigation */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background-color: rgba(10, 17, 40, 0.95);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--color-border-dark);
  padding: 0.75rem 0;
}

.header-nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo-link {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 800;
  font-size: 1.4rem;
  color: var(--color-text-main);
}

.logo-link img {
  height: 38px;
  width: auto;
}

.badge-official {
  background-color: rgba(72, 202, 228, 0.15);
  color: var(--color-cyan-accent);
  border: 1px solid var(--color-cyan-accent);
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  padding: 0.2rem 0.6rem;
  border-radius: 20px;
  letter-spacing: 0.05em;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  list-style: none;
}

.nav-links a {
  color: var(--color-text-main);
  font-size: 0.95rem;
  font-weight: 500;
}

.nav-links a:hover {
  color: var(--color-cyan-accent);
  text-decoration: none;
}

.btn-nav-order {
  background-color: var(--color-orange-cta);
  color: #FFFFFF !important;
  padding: 0.5rem 1.25rem;
  border-radius: var(--radius-sm);
  font-weight: 700;
  text-transform: uppercase;
  font-size: 0.85rem;
  transition: background-color 0.2s ease, transform 0.1s ease;
}

.btn-nav-order:hover {
  background-color: var(--color-orange-hover);
  transform: translateY(-1px);
}

/* Typography & Headings */
h1, h2, h3, h4 {
  font-weight: 800;
  line-height: 1.25;
  letter-spacing: -0.02em;
}

h1 {
  font-size: 2.75rem;
  margin-bottom: 1rem;
}

h2 {
  font-size: 2.25rem;
  margin-bottom: 1rem;
}

.section-light h2, .section-alt h2 {
  color: var(--color-navy-dark);
}

.section-header {
  text-align: center;
  max-width: 800px;
  margin: 0 auto 3rem auto;
}

.section-header p {
  font-size: 1.15rem;
  color: var(--color-text-muted);
  margin-top: 0.5rem;
}

.section-light .section-header p, .section-alt .section-header p {
  color: #64748B;
}

/* Hero Section Architecture */
.hero-section {
  padding: 3rem 0 3.5rem;
  background: radial-gradient(circle at 70% 30%, rgba(72, 202, 228, 0.12) 0%, transparent 60%),
              linear-gradient(180deg, var(--color-navy-dark) 0%, var(--color-navy-deep) 100%);
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(420px, 1.08fr);
  grid-template-areas:
    "header visual"
    "cta visual"
    "proof visual";
  column-gap: 3.5rem;
  row-gap: 1rem;
  align-items: center;
}

.hero-header-group { grid-area: header; }
.hero-visual { grid-area: visual; }
.hero-cta-group { grid-area: cta; }
.proof-line { grid-area: proof; }

.hero-content {
  display: flex;
  flex-direction: column;
}

.hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--color-cyan-accent);
  font-weight: 700;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 0.75rem;
}

.hero-visual {
  position: relative;
  text-align: center;
  align-self: stretch;
  display: flex;
  align-items: center;
}

.hero-visual img {
  width: 100%;
  height: auto;
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border-dark);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
}

.proof-line {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--color-cyan-accent);
  font-size: 0.9rem;
  font-weight: 600;
  margin: 1rem 0;
  padding: 0.6rem 1rem;
  background: rgba(72, 202, 228, 0.08);
  border-left: 3px solid var(--color-cyan-accent);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}

.hero-intro {
  margin-top: 1rem;
  max-width: 56ch;
  color: #D6E2F0;
  font-size: 1.06rem;
  line-height: 1.65;
}

.hero-keypoints {
  display: grid;
  gap: 0.55rem;
  margin-top: 1.15rem;
  padding: 0;
  list-style: none;
}

.hero-keypoints li {
  position: relative;
  display: grid;
  grid-template-columns: minmax(125px, 0.68fr) minmax(0, 1.32fr);
  gap: 0.7rem;
  align-items: center;
  padding: 0.72rem 0.85rem 0.72rem 2.55rem;
  border: 1px solid rgba(72, 202, 228, 0.24);
  background: linear-gradient(90deg, rgba(72, 202, 228, 0.1), rgba(15, 35, 61, 0.62));
  border-radius: var(--radius-sm);
}

.hero-keypoints li::before {
  content: "✓";
  position: absolute;
  left: 0.82rem;
  display: grid;
  place-items: center;
  width: 1.2rem;
  height: 1.2rem;
  color: var(--color-navy-deep);
  background: var(--color-cyan-accent);
  border-radius: 50%;
  font-size: 0.76rem;
  font-weight: 900;
}

.hero-keypoints strong {
  color: var(--color-white);
  font-size: 0.9rem;
}

.hero-keypoints span {
  color: var(--color-text-muted);
  font-size: 0.78rem;
  line-height: 1.4;
}

/* CTA Buttons System */
.cta-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background-color: var(--color-orange-cta);
  color: #FFFFFF;
  font-weight: 800;
  font-size: 1.1rem;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  padding: 1rem 2rem;
  border-radius: var(--radius-sm);
  border: none;
  cursor: pointer;
  transition: all 0.2s ease;
  box-shadow: 0 4px 15px rgba(255, 107, 0, 0.35);
  text-align: center;
}

.cta-button:hover {
  background-color: var(--color-orange-hover);
  color: #FFFFFF;
  text-decoration: none;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(255, 107, 0, 0.45);
}

.cta-full {
  width: 100%;
}

.cta-banner-container {
  text-align: center;
  margin-top: 2rem;
}

/* 50/50 Feature Grids & Tech Showcase */
.grid-2col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
}

.grid-3col {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.grid-4col {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}

.tech-card {
  background-color: var(--color-slate-card);
  border: 1px solid var(--color-border-dark);
  border-radius: var(--radius-md);
  padding: 2rem;
  transition: transform 0.2s ease, border-color 0.2s ease;
}

.tech-card:hover {
  border-color: var(--color-cyan-accent);
  transform: translateY(-3px);
}

.tech-icon {
  font-size: 2rem;
  color: var(--color-cyan-accent);
  margin-bottom: 1rem;
}

.tech-card h3 {
  font-size: 1.25rem;
  margin-bottom: 0.75rem;
  color: var(--color-text-main);
}

.tech-card p {
  color: var(--color-text-muted);
  font-size: 0.95rem;
}

.visual-container {
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--color-border-dark);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

/* Step-by-Step Operation Guide */
.steps-wrapper {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  margin-top: 2rem;
}

.step-card {
  background-color: var(--color-bg-light);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-md);
  padding: 2rem;
  text-align: center;
  position: relative;
}

.step-num {
  width: 50px;
  height: 50px;
  background-color: var(--color-navy-dark);
  color: var(--color-cyan-accent);
  font-weight: 800;
  font-size: 1.5rem;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1.25rem auto;
  border: 2px solid var(--color-cyan-accent);
}

.step-card h3 {
  color: var(--color-navy-dark);
  font-size: 1.2rem;
  margin-bottom: 0.5rem;
}

.step-card p {
  color: #475569;
  font-size: 0.95rem;
}

/* Comparison Matrix Table */
.comparison-table-wrapper {
  overflow-x: auto;
  background-color: var(--color-bg-light);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border-light);
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
}

.comparison-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 0.95rem;
}

.comparison-table th, .comparison-table td {
  padding: 1.25rem 1.5rem;
  border-bottom: 1px solid var(--color-border-light);
}

.comparison-table th {
  background-color: var(--color-navy-dark);
  color: var(--color-text-main);
  font-size: 1rem;
  font-weight: 700;
}

.comparison-table th.col-highlight {
  background-color: var(--color-slate-dark);
  color: var(--color-cyan-accent);
  border-top: 3px solid var(--color-cyan-accent);
}

.comparison-table tr:nth-child(even) {
  background-color: var(--color-bg-alt);
}

.comparison-table td.col-highlight {
  font-weight: 700;
  color: var(--color-navy-dark);
  background-color: rgba(72, 202, 228, 0.08);
}

.check-yes {
  color: #16A34A;
  font-weight: 800;
  font-size: 1.1rem;
}

.cross-no {
  color: #DC2626;
  font-weight: 800;
  font-size: 1.1rem;
}

/* Buyer Feedback Section */
.feedback-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.review-card {
  background-color: var(--color-bg-light);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-md);
  padding: 1.75rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.stars {
  color: #F59E0B;
  font-size: 1.1rem;
  margin-bottom: 0.75rem;
}

.review-text {
  color: #334155;
  font-style: italic;
  margin-bottom: 1.25rem;
  font-size: 0.95rem;
}

.review-author {
  font-weight: 700;
  color: var(--color-navy-dark);
  font-size: 0.9rem;
}

.review-badge {
  display: inline-block;
  font-size: 0.75rem;
  color: #16A34A;
  font-weight: 600;
  margin-left: 0.4rem;
}

.attribution-note {
  text-align: center;
  font-size: 0.85rem;
  color: #64748B;
  margin-top: 1.5rem;
}

/* Pricing & Commerce 4-Pack Grid */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
  margin-top: 2rem;
}

.pack-card {
  background-color: var(--color-bg-light);
  border: 2px solid var(--color-border-light);
  border-radius: var(--radius-md);
  padding: 1.75rem 1.25rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  position: relative;
  text-align: center;
  color: var(--color-text-dark);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.pack-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.pack-card.best-deal {
  border-color: var(--color-badge-gold);
  box-shadow: 0 0 20px rgba(245, 158, 11, 0.25);
  transform: scale(1.03);
  z-index: 2;
}

.pack-card.best-value {
  border-color: var(--color-cyan-accent);
}

.card-badge {
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  background-color: var(--color-badge-gold);
  color: #000000;
  font-weight: 800;
  font-size: 0.75rem;
  text-transform: uppercase;
  padding: 0.3rem 0.8rem;
  border-radius: 12px;
  letter-spacing: 0.05em;
  white-space: nowrap;
}

.card-badge.badge-blue {
  background-color: var(--color-navy-dark);
  color: var(--color-cyan-accent);
}

.pack-name {
  font-size: 1.2rem;
  font-weight: 800;
  color: var(--color-navy-dark);
  margin-top: 0.5rem;
  margin-bottom: 0.25rem;
}

.pack-qty {
  font-size: 0.85rem;
  color: #64748B;
  font-weight: 600;
  margin-bottom: 1rem;
}

.price-box {
  margin: 1rem 0;
}

.unit-price {
  font-size: 2rem;
  font-weight: 800;
  color: var(--color-navy-dark);
  line-height: 1;
}

.unit-price-sub {
  font-size: 0.8rem;
  color: #64748B;
  margin-top: 0.2rem;
}

.total-price {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--color-orange-cta);
  margin-top: 0.5rem;
}

.reg-price {
  text-decoration: line-through;
  color: #94A3B8;
  font-weight: 500;
  font-size: 0.9rem;
}

.savings-pill {
  display: inline-block;
  background-color: #DCFCE7;
  color: #15803D;
  font-weight: 700;
  font-size: 0.8rem;
  padding: 0.25rem 0.6rem;
  border-radius: 4px;
  margin-top: 0.5rem;
}

.pack-card .cta-button {
  font-size: 0.9rem;
  padding: 0.8rem 1rem;
  margin-top: 1.25rem;
}

/* Interactive Accordion FAQ Section */
.faq-accordion {
  max-width: 860px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

details.faq-item {
  background-color: var(--color-slate-card);
  border: 1px solid var(--color-border-dark);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: border-color 0.2s ease;
}

details.faq-item[open] {
  border-color: var(--color-cyan-accent);
}

summary.faq-question {
  padding: 1.25rem 1.5rem;
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--color-text-main);
  cursor: pointer;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  user-select: none;
}

summary.faq-question::-webkit-details-marker {
  display: none;
}

summary.faq-question::after {
  content: "+";
  font-size: 1.5rem;
  font-weight: 400;
  color: var(--color-cyan-accent);
  transition: transform 0.2s ease;
}

details.faq-item[open] summary.faq-question::after {
  content: "−";
}

.faq-answer {
  padding: 0 1.5rem 1.25rem 1.5rem;
  color: var(--color-text-muted);
  font-size: 0.95rem;
  line-height: 1.6;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  margin-top: 0.25rem;
  padding-top: 1rem;
}

/* Risk-Free Guarantee Banner */
.guarantee-box {
  background: linear-gradient(135deg, var(--color-slate-dark) 0%, var(--color-navy-dark) 100%);
  border: 2px solid var(--color-cyan-accent);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  text-align: center;
  max-width: 860px;
  margin: 0 auto 3rem auto;
}

.guarantee-badge {
  font-size: 2.5rem;
  margin-bottom: 0.5rem;
}

.guarantee-box h3 {
  font-size: 1.75rem;
  color: var(--color-text-main);
  margin-bottom: 0.75rem;
}

.guarantee-box p {
  color: var(--color-text-muted);
  font-size: 1rem;
  max-width: 700px;
  margin: 0 auto 1.5rem auto;
}

/* Footer */
.site-footer {
  background-color: #050A18;
  border-top: 1px solid var(--color-border-dark);
  padding: 3rem 0;
  color: var(--color-text-muted);
  font-size: 0.85rem;
}

.footer-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.5rem;
  text-align: center;
}

.footer-links {
  display: flex;
  gap: 1.5rem;
  list-style: none;
}

.footer-links a {
  color: var(--color-text-muted);
}

.footer-links a:hover {
  color: var(--color-cyan-accent);
}

.footer-notice {
  max-width: 800px;
  line-height: 1.5;
  color: #64748B;
}

/* Standalone Pages Styling */
.legal-page-header {
  padding: 3rem 0 2rem 0;
  background-color: var(--color-navy-deep);
  border-bottom: 1px solid var(--color-border-dark);
}

.legal-content {
  background-color: var(--color-bg-light);
  color: var(--color-text-dark);
  padding: 3rem 0;
  min-height: 60vh;
}

.legal-container {
  max-width: 800px;
  margin: 0 auto;
}

.legal-container h2 {
  margin-top: 2rem;
  margin-bottom: 0.75rem;
  font-size: 1.5rem;
  color: var(--color-navy-dark);
}

.legal-container p, .legal-container li {
  margin-bottom: 1rem;
  color: #334155;
  line-height: 1.7;
}

.legal-container ul {
  padding-left: 1.5rem;
  margin-bottom: 1.5rem;
}

/* Responsive Mobile Layout Breakdown (Mobile First / Desktop Tweaks) */
@media (max-width: 992px) {
  .pricing-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .grid-4col {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .feedback-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  h1 {
    font-size: 2rem;
  }
  
  h2 {
    font-size: 1.6rem;
  }
  
  .hero-grid {
    grid-template-columns: 1fr;
    grid-template-areas: none;
    gap: 1.5rem;
  }
  
  /* CRITICAL MOBILE HERO ORDER CONTRACT:
     1. Intro / H1
     2. Primary Product Image
     3. Primary CTA
     4. Proof Line
     5. Supporting Copy
  */
  .hero-content {
    display: contents; /* Allows reordering grid children */
  }
  
  .hero-section .container {
    display: flex;
    flex-direction: column;
  }
  
  .hero-header-group {
    order: 1;
  }
  
  .hero-visual {
    order: 2;
    margin: 1rem 0;
  }
  
  .hero-cta-group {
    order: 3;
    width: 100%;
  }

  .proof-line {
    order: 4;
    width: 100%;
  }

  .hero-keypoints li {
    grid-template-columns: 1fr;
    gap: 0.2rem;
  }
  
  .grid-2col {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  
  .steps-wrapper {
    grid-template-columns: 1fr;
  }

  .grid-3col {
    grid-template-columns: 1fr;
  }

  .comparison-table-wrapper {
    overflow: visible;
    background: transparent;
    border: 0;
    box-shadow: none;
  }

  .comparison-table,
  .comparison-table tbody,
  .comparison-table tr,
  .comparison-table td {
    display: block;
    width: 100%;
  }

  .comparison-table thead {
    display: none;
  }

  .comparison-table tr {
    margin-bottom: 1rem;
    border: 1px solid var(--color-border-light);
    border-radius: var(--radius-md);
    overflow: hidden;
    background: var(--color-bg-light);
  }

  .comparison-table td,
  .comparison-table td.col-highlight {
    display: grid;
    grid-template-columns: 6.25rem minmax(0, 1fr);
    gap: 0.75rem;
    align-items: start;
    padding: 0.8rem 1rem;
    border-bottom: 1px solid var(--color-border-light);
    overflow-wrap: anywhere;
  }

  .comparison-table td::before {
    content: attr(data-label);
    color: #64748b;
    font-size: 0.75rem;
    font-weight: 800;
    letter-spacing: 0.04em;
    text-transform: uppercase;
  }

  .comparison-table td:last-child {
    border-bottom: 0;
  }
  
  .pricing-grid {
    grid-template-columns: 1fr;
    max-width: 400px;
    margin-left: auto;
    margin-right: auto;
  }
  
  .pack-card.best-deal {
    transform: none;
  }
  
  .nav-links {
    display: none; /* Hide standard nav on mobile */
  }
}