/* ===========================
   CHRGD Global Design System
   =========================== */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800;900&display=swap');

:root {
  --navy:        #0B1F3A;
  --navy-soft:   #13294B;
  --yellow:      #FFC72C;
  --yellow-dark: #E6AB00;
  --white:       #FFFFFF;
  --gray-100:    #F5F6F8;
  --gray-200:    #E2E8F0;
  --gray-300:    #CBD5E1;
  --gray-500:    #94A3B8;
  --gray-700:    #4A4A4A;
  --radius:      10px;
  --radius-lg:   16px;
  --shadow-sm:   0 2px 6px rgba(11,31,58,0.07);
  --shadow-md:   0 6px 18px rgba(11,31,58,0.10);
  --shadow-lg:   0 14px 40px rgba(11,31,58,0.14);
  --transition:  all 0.22s ease;
  --font:        'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

/* --- Reset --- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font);
  background: var(--white);
  color: var(--gray-700);
  line-height: 1.65;
  font-size: 1rem;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}
a { text-decoration: none; color: inherit; transition: var(--transition); }
ul { list-style: none; }
img { display: block; max-width: 100%; }

/* --- Container --- */
.container {
  width: 100%;
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* ===========================
   WORDMARK
   =========================== */
.wordmark {
  display: inline-flex;
  align-items: center;
  text-decoration: none;
}
.logo-img {
  height: 42px;
  width: auto;
  object-fit: contain;
  display: block;
  transition: var(--transition);
}
.logo-img:hover {
  opacity: 0.9;
}
.wordmark .dot { color: var(--yellow); }
.wordmark-dark  { color: var(--navy); }

/* ===========================
   TYPOGRAPHY
   =========================== */
h1, h2, h3, h4 { color: var(--navy); font-weight: 800; line-height: 1.2; }
h1 { font-size: clamp(2rem, 5vw, 3.25rem); margin-bottom: 1.25rem; }
h2 { font-size: clamp(1.6rem, 3vw, 2.25rem); margin-bottom: 1rem; }
h3 { font-size: 1.3rem; margin-bottom: 0.65rem; }
p  { margin-bottom: 1rem; }

.eyebrow {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--yellow);
  margin-bottom: 0.6rem;
}
.eyebrow-dark { color: var(--navy-soft); }

.lead {
  font-size: 1.15rem;
  color: rgba(255,255,255,0.88);
  max-width: 680px;
  margin-bottom: 2rem;
}
.lead-dark { color: var(--gray-700); }

/* ===========================
   BUTTONS
   =========================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  padding: 0.78rem 1.65rem;
  font-weight: 700;
  font-size: 0.97rem;
  border-radius: var(--radius);
  border: 2px solid transparent;
  cursor: pointer;
  transition: var(--transition);
  white-space: nowrap;
}
.btn-primary {
  background: var(--yellow);
  color: var(--navy);
}
.btn-primary:hover {
  background: var(--yellow-dark);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}
.btn-outline {
  background: transparent;
  color: var(--white);
  border-color: rgba(255,255,255,0.35);
}
.btn-outline:hover {
  background: rgba(255,255,255,0.1);
  border-color: var(--white);
}
.btn-outline-dark {
  background: transparent;
  color: var(--navy);
  border-color: var(--navy);
}
.btn-outline-dark:hover {
  background: var(--navy);
  color: var(--white);
}
.btn-disabled {
  background: var(--gray-300);
  color: var(--gray-500);
  cursor: not-allowed;
  pointer-events: none;
}

/* Badge */
.badge {
  display: inline-block;
  background: var(--yellow);
  color: var(--navy);
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 0.22rem 0.6rem;
  border-radius: 50px;
  vertical-align: middle;
  margin-left: 0.4rem;
}
.badge-navy {
  background: var(--navy-soft);
  color: var(--yellow);
}

/* ===========================
   MEDIA PLACEHOLDER
   =========================== */
.media-ph {
  border: 2px dashed var(--gray-300);
  background: rgba(19,41,75,0.03);
  border-radius: var(--radius-lg);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 260px;
  padding: 2rem;
  text-align: center;
  color: var(--gray-700);
}
.media-ph .ph-label {
  font-family: monospace;
  font-weight: 700;
  font-size: 1.1rem;
  letter-spacing: 0.1em;
  background: var(--navy-soft);
  color: var(--yellow);
  padding: 0.35rem 0.9rem;
  border-radius: 5px;
  margin-bottom: 0.65rem;
}
.media-ph .ph-desc {
  font-size: 0.84rem;
  color: var(--gray-500);
  max-width: 420px;
}
.media-ph-dark {
  border-color: rgba(255,255,255,0.2);
  background: rgba(255,255,255,0.04);
}
.media-ph-dark .ph-label {
  background: var(--yellow);
  color: var(--navy);
}
.media-ph-dark .ph-desc { color: rgba(255,255,255,0.55); }

/* ===========================
   MEDIA & IMAGES
   =========================== */
.site-img-wrapper {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: var(--navy-soft);
}
.site-img {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
  transition: transform 0.4s ease;
}
.site-img-wrapper:hover .site-img {
  transform: scale(1.02);
}
.hardware-img-card {
  background: var(--gray-100);
  border-radius: var(--radius-lg);
  padding: 2rem;
  display: flex;
  justify-content: center;
  align-items: center;
  box-shadow: var(--shadow-md);
  border: 1px solid var(--gray-200);
}
.hardware-img {
  max-height: 380px;
  width: auto;
  object-fit: contain;
}

/* ===========================
   HEADER / NAV
   =========================== */
.header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: var(--navy);
  border-bottom: 1px solid rgba(255,255,255,0.08);
  box-shadow: var(--shadow-sm);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 76px;
}
.nav {
  display: flex;
  align-items: center;
  gap: 1.6rem;
}
.nav-link {
  color: rgba(255,255,255,0.82);
  font-weight: 500;
  font-size: 0.94rem;
  padding: 0.4rem 0;
  position: relative;
}
.nav-link:hover,
.nav-link.active { color: var(--yellow); }
.nav-link.active::after {
  content: '';
  position: absolute;
  bottom: -2px; left: 0;
  width: 100%; height: 2px;
  background: var(--yellow);
}
.hamburger {
  display: none;
  background: none;
  border: none;
  color: var(--white);
  font-size: 1.6rem;
  cursor: pointer;
  padding: 0.35rem;
  line-height: 1;
}

/* ===========================
   SECTIONS
   =========================== */
.section { padding: 5rem 0; }
.section-light { background: var(--gray-100); }
.section-dark  { background: var(--navy-soft); }
.section-dark h2, .section-dark h3 { color: var(--white); }

.section-header {
  text-align: center;
  max-width: 700px;
  margin: 0 auto 3rem;
}

/* ===========================
   HERO
   =========================== */
.hero {
  background: var(--navy);
  color: var(--white);
  padding: 5.5rem 0 4.5rem;
}
.hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
}
.hero h1 { color: var(--white); }
.hero-btns { display: flex; gap: 1rem; flex-wrap: wrap; margin-top: 0.5rem; }

/* ===========================
   CARDS
   =========================== */
.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1.75rem;
}
.card {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius);
  padding: 1.85rem;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  display: flex;
  flex-direction: column;
}
.card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: var(--yellow);
}
.card-link {
  margin-top: auto;
  padding-top: 1rem;
  font-weight: 700;
  color: var(--navy);
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
}
.card-link:hover { color: var(--yellow-dark); }

/* ===========================
   STEPS
   =========================== */
.steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.75rem;
}
.step {
  background: var(--white);
  border-radius: var(--radius);
  border-top: 4px solid var(--yellow);
  padding: 1.75rem 1.5rem;
  box-shadow: var(--shadow-sm);
  position: relative;
}
.step-num {
  font-size: 3rem;
  font-weight: 900;
  color: var(--navy);
  opacity: 0.08;
  position: absolute;
  top: 1rem;
  right: 1.25rem;
  line-height: 1;
}

/* ===========================
   CTA BAND
   =========================== */
.cta-band {
  background: var(--navy);
  color: var(--white);
  text-align: center;
  padding: 4.5rem 0;
}
.cta-band h2 { color: var(--white); margin-bottom: 1rem; }
.cta-band p  { color: rgba(255,255,255,0.8); max-width: 580px; margin: 0 auto 2rem; }

/* ===========================
   PRICING
   =========================== */
.pricing-box {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius);
  padding: 2.5rem;
  box-shadow: var(--shadow-sm);
  max-width: 680px;
  margin: 0 auto;
}

/* ===========================
   FORM
   =========================== */
.form-wrap {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius);
  padding: 2.5rem;
  box-shadow: var(--shadow-md);
}
.form-group { margin-bottom: 1.15rem; }
.form-label {
  display: block;
  font-weight: 600;
  color: var(--navy);
  margin-bottom: 0.35rem;
  font-size: 0.95rem;
}
.form-control {
  width: 100%;
  padding: 0.75rem 1rem;
  border: 1px solid var(--gray-300);
  border-radius: var(--radius);
  font-family: var(--font);
  font-size: 1rem;
  transition: var(--transition);
}
.form-control:focus {
  outline: none;
  border-color: var(--navy);
  box-shadow: 0 0 0 3px rgba(11,31,58,0.09);
}

/* ===========================
   LEGAL
   =========================== */
.legal-wrap {
  max-width: 820px;
  margin: 0 auto;
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius);
  padding: 3rem;
  box-shadow: var(--shadow-sm);
}
.draft-notice {
  background: rgba(255,199,44,0.13);
  border-left: 4px solid var(--yellow-dark);
  padding: 0.9rem 1.2rem;
  border-radius: 4px;
  margin-bottom: 2rem;
  font-size: 0.93rem;
  color: var(--navy);
}
.legal-wrap h2 { font-size: 1.25rem; margin: 2rem 0 0.5rem; }
.legal-wrap p, .legal-wrap li { font-size: 0.97rem; line-height: 1.7; }
.legal-wrap ul { list-style: disc; margin-left: 1.5rem; margin-bottom: 1rem; }

/* ===========================
   FOOTER
   =========================== */
.footer {
  background: var(--navy);
  color: rgba(255,255,255,0.72);
  padding: 4rem 0 2rem;
  border-top: 1px solid rgba(255,255,255,0.08);
  margin-top: auto;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 2.5rem;
  margin-bottom: 3rem;
}
.footer-col h4 {
  color: var(--white);
  font-size: 0.88rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 1.1rem;
}
.footer-links li { margin-bottom: 0.65rem; }
.footer-links a  { color: rgba(255,255,255,0.68); font-size: 0.93rem; }
.footer-links a:hover { color: var(--yellow); }
.footer-desc {
  margin-top: 0.75rem;
  font-size: 0.88rem;
  color: rgba(255,255,255,0.55);
  line-height: 1.6;
}
.footer-bottom {
  padding-top: 1.75rem;
  border-top: 1px solid rgba(255,255,255,0.09);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.85rem;
  flex-wrap: wrap;
  gap: 0.75rem;
}

/* ===========================
   RESPONSIVE
   =========================== */
@media (max-width: 960px) {
  .hero-grid         { grid-template-columns: 1fr; }
  .footer-grid       { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 720px) {
  h1 { font-size: 2rem; }
  h2 { font-size: 1.55rem; }

  .hamburger { display: block; }

  .nav {
    position: absolute;
    top: 76px; left: 0;
    width: 100%;
    background: var(--navy);
    flex-direction: column;
    align-items: flex-start;
    padding: 1.25rem 1.5rem;
    gap: 1.1rem;
    border-bottom: 1px solid rgba(255,255,255,0.09);
    box-shadow: var(--shadow-lg);
    display: none;
  }
  .nav.open { display: flex; }

  .footer-grid       { grid-template-columns: 1fr; }
  .footer-bottom     { flex-direction: column; text-align: center; }
  .form-wrap, .legal-wrap { padding: 1.5rem; }
}

/* ===========================
   PROCESS STEPS & ILLUSTRATIONS
   =========================== */
.steps-container {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  max-width: 860px;
  margin: 0 auto;
}
.step-card {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-lg);
  padding: 2.25rem;
  box-shadow: var(--shadow-sm);
  display: grid;
  grid-template-columns: 140px 1fr;
  gap: 2rem;
  align-items: center;
  transition: var(--transition);
  position: relative;
}
.step-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: var(--yellow);
}
.step-illustration-box {
  width: 140px;
  height: 140px;
  background: linear-gradient(135deg, var(--navy-soft) 0%, var(--navy) 100%);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  box-shadow: var(--shadow-sm);
  flex-shrink: 0;
}
.step-illustration-box svg {
  width: 72px;
  height: 72px;
}
.step-num-badge {
  position: absolute;
  top: -12px;
  left: -12px;
  width: 36px;
  height: 36px;
  background: var(--yellow);
  color: var(--navy);
  font-weight: 800;
  font-size: 1.1rem;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 10px rgba(0,0,0,0.15);
}
.step-content h3 {
  font-size: 1.35rem;
  color: var(--navy);
  margin-bottom: 0.6rem;
}
.step-content p {
  color: var(--gray-700);
  font-size: 1.02rem;
  line-height: 1.6;
  margin: 0;
}
.step-tag {
  display: inline-block;
  background: rgba(11,31,58,0.06);
  color: var(--navy);
  font-size: 0.78rem;
  font-weight: 700;
  padding: 0.2rem 0.6rem;
  border-radius: 4px;
  margin-bottom: 0.6rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

@media (max-width: 680px) {
  .step-card {
    grid-template-columns: 1fr;
    text-align: center;
    justify-items: center;
  }
  .step-illustration-box {
    margin-bottom: 1rem;
  }
}