:root {
  --primary: #00b087;
  --primary-dark: #009674;
  --primary-soft: rgba(0, 176, 135, 0.12);
  --navy: #0d2137;
  --navy-soft: #1a2b4c;
  --muted-blue: #6a8faf;
  --light-blue: #ebf5fb;
  --accent: #fb923c;
  --bg: #ffffff;
  --surface: #ffffff;
  --text: #0d2137;
  --text-secondary: #4b5f78;
  --text-muted: #6a8faf;
  --border: #d7e6f3;
  --shadow: 0 18px 50px rgba(13, 33, 55, 0.08);
  --radius-lg: 24px;
  --radius-md: 16px;
  --max-width: 1160px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.6;
}

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

a {
  color: inherit;
  text-decoration: none;
}

.container {
  width: min(100% - 2rem, var(--max-width));
  margin-inline: auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(12px);
  background: rgba(255, 255, 255, 0.92);
  border-bottom: 1px solid var(--border);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem 0;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--navy);
}

.brand-mark {
  width: 44px;
  height: 44px;
  border-radius: 14px;
  display: grid;
  place-items: center;
  background: #fff;
  border: 2px solid var(--navy);
  color: var(--primary);
  font-weight: 900;
  font-size: 0.95rem;
}

.brand-name span {
  color: var(--primary);
}

.nav-links {
  display: none;
  align-items: center;
  gap: 1.25rem;
  color: var(--muted-blue);
  font-size: 0.92rem;
  font-weight: 600;
}

.nav-links a:hover {
  color: var(--navy);
}

.nav-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.75rem 1.1rem;
  border-radius: 999px;
  background: var(--primary);
  color: #fff;
  font-weight: 800;
  font-size: 0.92rem;
  transition: transform 0.2s ease, background 0.2s ease;
}

.nav-cta:hover {
  background: var(--primary-dark);
  transform: translateY(-1px);
}

.hero {
  position: relative;
  overflow: hidden;
  padding: 4rem 0 3.5rem;
  background: linear-gradient(180deg, #fff 0%, #f7fbfd 100%);
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 10px;
  height: 100%;
  background: var(--primary);
}

.hero::after {
  content: '';
  position: absolute;
  top: -80px;
  right: -60px;
  width: 220px;
  height: 220px;
  border-radius: 36px;
  background: var(--primary);
  opacity: 0.9;
}

.hero-grid {
  position: relative;
  display: grid;
  gap: 2.5rem;
  align-items: center;
}

.hero-copy-block {
  position: relative;
  z-index: 1;
}

.hero h1 {
  margin: 0 0 0.5rem;
  font-size: clamp(2.6rem, 6.5vw, 4.2rem);
  line-height: 1.05;
  letter-spacing: -0.04em;
  color: var(--navy);
  font-weight: 900;
}

.hero-subtitle {
  color: var(--primary);
  font-size: clamp(1.15rem, 2.6vw, 1.45rem);
  font-weight: 700;
  letter-spacing: -0.01em;
  margin: 0 0 1rem;
}

.hero-tagline {
  max-width: 34rem;
  color: var(--text-secondary);
  font-size: clamp(1.05rem, 2.2vw, 1.2rem);
  font-weight: 400;
  line-height: 1.6;
  margin: 0;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
  margin-top: 1.75rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.95rem 1.25rem;
  border-radius: 14px;
  font-weight: 800;
  font-size: 0.95rem;
  border: 1px solid transparent;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.btn:hover {
  transform: translateY(-1px);
}

.btn-primary {
  background: var(--primary);
  color: #fff;
  box-shadow: 0 12px 30px rgba(0, 176, 135, 0.28);
}

.btn-primary:hover {
  background: var(--primary-dark);
}

.btn-secondary {
  background: var(--surface);
  color: var(--navy);
  border-color: var(--border);
}

.hero-logo-card {
  position: relative;
  z-index: 1;
  justify-self: center;
  width: min(100%, 320px);
  aspect-ratio: 1;
  border-radius: 42px;
  border: 3px solid var(--navy);
  background: #fff;
  display: grid;
  place-items: center;
  box-shadow: var(--shadow);
}

.hero-logo-card::after {
  content: '';
  position: absolute;
  bottom: -28px;
  right: -28px;
  width: 120px;
  height: 120px;
  border-radius: 28px;
  background: var(--primary);
  z-index: -1;
}

.logo-monogram {
  width: 140px;
  height: 140px;
}

.section {
  padding: 4.5rem 0;
}

.section-alt {
  background: #f7fbfd;
}

.section-green {
  background: linear-gradient(135deg, var(--primary), #00c88c);
  color: #fff;
}

.section-header {
  max-width: 42rem;
  margin-bottom: 2rem;
}

.section-header h2 {
  margin: 0 0 0.75rem;
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  letter-spacing: -0.03em;
  color: var(--navy);
}

.section-green .section-header h2,
.section-green .section-header p {
  color: #fff;
}

.section-header p {
  margin: 0;
  color: var(--text-secondary);
}

.split-grid {
  display: grid;
  gap: 2rem;
  align-items: center;
}

.about-panel {
  background: var(--primary);
  color: #fff;
  border-radius: 28px;
  padding: clamp(1.5rem, 4vw, 2.5rem);
  box-shadow: var(--shadow);
}

.about-panel h2 {
  margin: 0 0 1rem;
  font-size: clamp(1.6rem, 3vw, 2.2rem);
}

.about-panel p {
  margin: 0 0 1.25rem;
  opacity: 0.95;
}

.check-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.75rem;
}

.check-list li {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  font-weight: 600;
}

.check-list li::before {
  content: '✓';
  width: 22px;
  height: 22px;
  border-radius: 6px;
  background: rgba(255, 255, 255, 0.18);
  display: grid;
  place-items: center;
  font-size: 0.8rem;
  flex-shrink: 0;
}

.module-nav {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 28px;
  padding: 1.25rem;
  box-shadow: var(--shadow);
}

.module-nav h3 {
  margin: 0 0 1rem;
  font-size: 1rem;
  color: var(--navy);
}

.module-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.55rem;
}

.module-list li {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  padding: 0.65rem 0.75rem;
  border-radius: 12px;
  color: var(--text-secondary);
  font-weight: 600;
  font-size: 0.92rem;
}

.module-list li span {
  width: 28px;
  height: 28px;
  border-radius: 8px;
  background: var(--primary-soft);
  color: var(--primary-dark);
  display: grid;
  place-items: center;
  font-size: 0.72rem;
  font-weight: 800;
}

.problem-box,
.solution-box,
.feature-box {
  background: var(--light-blue);
  border: 2px solid var(--navy-soft);
  border-radius: 24px;
  padding: 1.5rem;
}

.timeline-list {
  list-style: none;
  margin: 0;
  padding: 0 0 0 1rem;
  border-left: 3px solid var(--navy-soft);
  display: grid;
  gap: 1.1rem;
}

.timeline-list li {
  position: relative;
  padding-left: 1rem;
  color: var(--navy-soft);
  font-weight: 500;
}

.timeline-list li::before {
  content: '';
  position: absolute;
  left: -1.45rem;
  top: 0.45rem;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--navy-soft);
}

.visual-card {
  border: 4px solid var(--primary);
  border-radius: 28px;
  overflow: hidden;
  min-height: 280px;
  background: linear-gradient(160deg, #1f2937, #111827);
  display: grid;
  place-items: center;
  color: #e5eef8;
  text-align: center;
  padding: 2rem;
  box-shadow: var(--shadow);
}

.visual-card strong {
  display: block;
  font-size: 1.2rem;
  margin-bottom: 0.5rem;
}

.solution-cards {
  display: grid;
  gap: 1rem;
}

.solution-item {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 1rem;
  align-items: start;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 1.25rem;
  box-shadow: var(--shadow);
}

.solution-icon {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: var(--primary-soft);
  color: var(--primary-dark);
  display: grid;
  place-items: center;
  font-size: 1.35rem;
}

.solution-item h3 {
  margin: 0 0 0.35rem;
  color: var(--navy);
}

.solution-item p {
  margin: 0;
  color: var(--text-secondary);
  font-size: 0.95rem;
}

.phone-stack {
  display: grid;
  gap: 1rem;
}

.phone-mock {
  background: #fff;
  border-radius: 24px;
  border: 3px solid var(--primary);
  overflow: hidden;
  box-shadow: var(--shadow);
}

.phone-top {
  background: var(--primary);
  color: #fff;
  padding: 0.85rem 1rem;
  font-weight: 800;
  text-align: center;
}

.phone-body {
  padding: 1rem;
  display: grid;
  gap: 0.75rem;
}

.mini-stat-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.65rem;
}

.mini-stat {
  background: #f8fafc;
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 0.75rem;
  text-align: center;
}

.mini-stat strong {
  display: block;
  color: var(--navy);
  font-size: 1.1rem;
}

.mini-stat span {
  font-size: 0.75rem;
  color: var(--text-muted);
}

.manifest-row {
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 0.8rem;
  display: grid;
  gap: 0.2rem;
}

.manifest-row strong {
  color: var(--navy);
}

.manifest-row span {
  font-size: 0.82rem;
  color: var(--text-secondary);
}

.status-pill {
  justify-self: start;
  padding: 0.25rem 0.55rem;
  border-radius: 999px;
  font-size: 0.72rem;
  font-weight: 800;
  background: rgba(245, 158, 11, 0.15);
  color: #b45309;
}

.features-grid {
  display: grid;
  gap: 1rem;
}

.feature-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.4rem;
  box-shadow: var(--shadow);
}

.feature-pill {
  display: inline-block;
  padding: 0.4rem 0.8rem;
  border-radius: 999px;
  background: var(--primary);
  color: #fff;
  font-size: 0.78rem;
  font-weight: 800;
  margin-bottom: 0.85rem;
}

.feature-card h3 {
  margin: 0 0 0.5rem;
  font-size: 1.15rem;
  color: var(--navy);
}

.feature-card p,
.feature-card li {
  margin: 0;
  color: var(--text-secondary);
  font-size: 0.95rem;
}

.feature-card ul {
  margin: 0.75rem 0 0;
  padding-left: 1.1rem;
}

.menu-columns {
  display: grid;
  gap: 1rem;
}

.menu-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 1.25rem;
  box-shadow: var(--shadow);
}

.menu-card h3 {
  margin: 0 0 0.75rem;
  color: var(--navy);
}

.engagement-grid {
  display: grid;
  gap: 1rem;
}

.engagement-card {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 1rem;
  background: var(--light-blue);
  border: 2px solid var(--navy-soft);
  border-radius: 22px;
  padding: 1.25rem;
}

.engagement-icon {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--primary);
  color: #fff;
  display: grid;
  place-items: center;
  font-size: 1.4rem;
}

.why-grid {
  display: grid;
  gap: 0.85rem;
}

.why-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 1rem 1.1rem;
  font-weight: 700;
  color: var(--navy);
  box-shadow: var(--shadow);
}

.why-item::before {
  content: '✓';
  width: 28px;
  height: 28px;
  border-radius: 8px;
  background: var(--primary);
  color: #fff;
  display: grid;
  place-items: center;
  font-size: 0.85rem;
  flex-shrink: 0;
}

.upcoming-badge {
  display: inline-block;
  margin-left: 0.5rem;
  padding: 0.2rem 0.55rem;
  border-radius: 999px;
  background: rgba(251, 146, 60, 0.15);
  color: #c2410c;
  font-size: 0.72rem;
  font-weight: 800;
  vertical-align: middle;
}

.cta {
  padding: 4rem 0 5rem;
}

.cta-card {
  position: relative;
  overflow: hidden;
  border-radius: 28px;
  padding: clamp(1.75rem, 4vw, 3rem);
  background: linear-gradient(135deg, var(--navy), var(--navy-soft));
  color: #fff;
  box-shadow: var(--shadow);
}

.cta-card h2 {
  margin: 0 0 0.75rem;
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  letter-spacing: -0.03em;
}

.cta-card p {
  margin: 0;
  max-width: 38rem;
  opacity: 0.92;
}

.contact-list {
  margin: 1.25rem 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0.5rem;
}

.contact-list a {
  color: #b9f5df;
  font-weight: 700;
}

.contact-list a:hover {
  text-decoration: underline;
}

.cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
  margin-top: 1.5rem;
}

.social-links-row {
  margin-top: 0.75rem;
}

.social-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-top: 0.5rem;
}

.social-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.24);
  border-radius: 9999px;
  padding: 0.4rem 0.85rem;
  color: #fff !important;
  font-size: 0.85rem;
  font-weight: 600;
  text-decoration: none !important;
  transition: all 0.2s ease;
}

.social-badge:hover {
  background: var(--primary);
  border-color: var(--primary);
  color: #fff !important;
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0, 176, 135, 0.35);
}

.btn-light {
  background: #fff;
  color: var(--navy);
}

.btn-ghost-light {
  background: rgba(255, 255, 255, 0.12);
  color: #fff;
  border-color: rgba(255, 255, 255, 0.24);
}

.site-footer {
  border-top: 1px solid var(--border);
  padding: 1.5rem 0 2rem;
  color: var(--text-muted);
  font-size: 0.9rem;
  background: #f7fbfd;
}

.footer-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1.5rem;
  align-items: center;
  justify-content: space-between;
}

.footer-socials {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.footer-socials a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: #fff;
  border: 1px solid var(--border);
  color: var(--navy);
  transition: all 0.2s ease;
  text-decoration: none;
}

.footer-socials a:hover {
  background: var(--primary);
  border-color: var(--primary);
  color: #fff;
  transform: translateY(-2px);
}

.footer-row a:hover {
  color: var(--navy);
}

.presented-by {
  margin-top: 1rem;
  font-size: 0.85rem;
  color: var(--muted-blue);
}

@media (min-width: 768px) {
  .nav-links {
    display: flex;
  }

  .hero-grid,
  .split-grid {
    grid-template-columns: 1.05fr 0.95fr;
    gap: 3rem;
  }

  .features-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .menu-columns {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .engagement-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 1024px) {
  .features-grid.modules {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (max-width: 640px) {
  .hero::after {
    width: 140px;
    height: 140px;
    top: -40px;
    right: -30px;
  }

  .solution-item,
  .engagement-card {
    grid-template-columns: 1fr;
  }
}