:root {
  --color-primary: #0052cc;
  --color-primary-dark: #003f99;
  --color-accent: #00b8d9;
  --color-bg: #f5f7fb;
  --color-bg-alt: #e9efff;
  --color-text: #1f2933;
  --color-muted: #6b7b93;
  --radius-lg: 16px;
  --radius-md: 12px;
  --shadow-soft: 0 12px 30px rgba(15, 23, 42, 0.12);
  --max-width: 1100px;
}

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

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

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

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

a:hover {
  text-decoration: underline;
}

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

/* Header */

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(148, 163, 184, 0.25);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.75rem 0;
  gap: 1rem;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
}

.logo-mark {
  width: 40px;
  height: 40px;
  border-radius: 999px;
  background: radial-gradient(circle at 20% 20%, var(--color-accent), var(--color-primary));
  display: flex;
  align-items: center;
  justify-content: center;
  color: #ffffff;
  font-weight: 700;
}

.logo-text {
  display: flex;
  flex-direction: column;
}

.logo-name {
  font-weight: 700;
  font-size: 1rem;
  color: var(--color-text);
}

.logo-tagline {
  font-size: 0.75rem;
  color: var(--color-muted);
}

.main-nav {
  position: relative;
}

.nav-links {
  list-style: none;
  display: flex;
  align-items: center;
  gap: 1.25rem;
  margin: 0;
  padding: 0;
}

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

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

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 4px;
  background: none;
  border: none;
  padding: 0.25rem;
  cursor: pointer;
}

.nav-toggle span {
  width: 20px;
  height: 2px;
  background: var(--color-text);
  border-radius: 999px;
}

/* Buttons */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.7rem 1.4rem;
  border-radius: 999px;
  border: none;
  background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
  color: #ffffff;
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  text-decoration: none;
  box-shadow: var(--shadow-soft);
  transition: transform 0.1s ease, box-shadow 0.1s ease, background 0.2s ease;
}

.btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 16px 40px rgba(15, 23, 42, 0.18);
  text-decoration: none;
}

.btn-outline {
  background: transparent;
  color: var(--color-primary);
  border: 1px solid rgba(148, 163, 184, 0.7);
  box-shadow: none;
}

.btn-outline:hover {
  background: rgba(191, 219, 254, 0.5);
  box-shadow: none;
}

.btn-small {
  padding: 0.45rem 0.9rem;
  font-size: 0.85rem;
}

.btn-fullwidth {
  width: 100%;
}

.btn-light {
  background: #ffffff;
  color: var(--color-primary-dark);
  box-shadow: var(--shadow-soft);
}

/* Sections */

main {
  padding-bottom: 3rem;
}

.section {
  padding: 3.5rem 0;
}

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

.section-header {
  text-align: center;
  max-width: 640px;
  margin: 0 auto 2.5rem;
}

.section-header h2 {
  margin: 0 0 0.5rem;
}

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

/* Hero */

.hero {
  padding: 3.5rem 0 2.5rem;
  background: radial-gradient(circle at top left, #e0f2fe, #eff6ff 35%, #ffffff);
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.6fr) minmax(0, 1.1fr);
  gap: 2rem;
  align-items: center;
}

.hero-text h1 {
  font-size: clamp(1.8rem, 3vw, 2.4rem);
  margin-bottom: 0.75rem;
}

.hero-text p {
  color: var(--color-muted);
  max-width: 520px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin: 1.5rem 0 1rem;
}

.hero-highlight {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.pill {
  padding: 0.25rem 0.9rem;
  border-radius: 999px;
  font-size: 0.78rem;
  background: rgba(59, 130, 246, 0.08);
  color: var(--color-primary-dark);
}

.pill-soft {
  background: rgba(45, 212, 191, 0.08);
  color: #0f766e;
}

.hero-card {
  background: #ffffff;
  border-radius: var(--radius-lg);
  padding: 1.75rem 1.5rem;
  box-shadow: var(--shadow-soft);
  border: 1px solid rgba(148, 163, 184, 0.25);
}

.hero-card h2 {
  margin-top: 0;
  margin-bottom: 0.5rem;
}

.hero-card p {
  color: var(--color-muted);
}

.hero-list {
  list-style: none;
  padding: 0;
  margin: 1rem 0 1.5rem;
  font-size: 0.9rem;
}

.hero-list li {
  position: relative;
  padding-left: 1.2rem;
  margin-bottom: 0.4rem;
}

.hero-list li::before {
  content: "•";
  position: absolute;
  left: 0;
  top: 0;
  color: var(--color-primary);
}

/* Cards & grids */

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.5rem;
}

.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.75rem;
  align-items: flex-start;
}

.card {
  background: #ffffff;
  border-radius: var(--radius-md);
  padding: 1.5rem;
  box-shadow: 0 2px 10px rgba(15, 23, 42, 0.06);
  border: 1px solid rgba(148, 163, 184, 0.25);
}

.card h3,
.card h2 {
  margin-top: 0;
  margin-bottom: 0.6rem;
}

.card p {
  margin-top: 0;
  margin-bottom: 0.8rem;
  color: var(--color-muted);
}

.card-list {
  list-style: none;
  padding: 0;
  margin: 0;
  font-size: 0.9rem;
}

.card-list li {
  position: relative;
  padding-left: 1.1rem;
  margin-bottom: 0.3rem;
}

.card-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55rem;
  width: 5px;
  height: 5px;
  border-radius: 999px;
  background: var(--color-accent);
}

.feature {
  padding: 1.25rem 1.5rem;
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, #eff6ff, #e0f2fe);
  border: 1px solid rgba(129, 140, 248, 0.4);
}

.feature h3 {
  margin-top: 0;
  margin-bottom: 0.4rem;
}

/* Page hero */

.page-hero {
  padding: 3.5rem 0 2.5rem;
  background: radial-gradient(circle at top, #e0f2fe, #ffffff);
}

.page-hero h1 {
  margin: 0 0 0.5rem;
}

.page-hero p {
  margin: 0;
  color: var(--color-muted);
}

/* CTA banner */

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

.section-cta-banner {
  background: linear-gradient(120deg, var(--color-primary), var(--color-accent));
  color: #ffffff;
}

.cta-banner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}

.cta-banner p {
  margin: 0.25rem 0 0;
  color: rgba(255, 255, 255, 0.9);
}

.btn-light {
  background: #ffffff;
  color: var(--color-primary-dark);
}

/* Info box */

.info-box {
  background: #eff6ff;
  border-left: 4px solid var(--color-primary);
  padding: 0.9rem 1rem;
  border-radius: 0.75rem;
  font-size: 0.9rem;
  color: var(--color-muted);
  margin-bottom: 1.75rem;
}

/* Contact */

.contact-form {
  background: #ffffff;
  border-radius: var(--radius-md);
  padding: 1.5rem;
  box-shadow: 0 2px 10px rgba(15, 23, 42, 0.06);
  border: 1px solid rgba(148, 163, 184, 0.25);
}

.form-group {
  margin-bottom: 1rem;
}

.form-group label {
  display: block;
  font-size: 0.9rem;
  font-weight: 600;
  margin-bottom: 0.25rem;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 0.55rem 0.7rem;
  border-radius: 0.5rem;
  border: 1px solid rgba(148, 163, 184, 0.7);
  font: inherit;
}

.form-group textarea {
  resize: vertical;
}

.form-note {
  font-size: 0.78rem;
  color: var(--color-muted);
  margin-top: 0.75rem;
}

.contact-list {
  list-style: none;
  padding: 0;
  margin: 0 0 1.5rem;
  font-size: 0.95rem;
}

.contact-list li {
  margin-bottom: 0.4rem;
}

/* Footer */

.site-footer {
  background: #0b1120;
  color: #e5e7eb;
  padding-top: 2.5rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: minmax(0, 2fr) repeat(2, minmax(0, 1fr));
  gap: 1.75rem;
  padding-bottom: 1.75rem;
}

.site-footer h3,
.site-footer h4 {
  margin-top: 0;
  margin-bottom: 0.5rem;
}

.site-footer p {
  margin: 0;
  color: #9ca3af;
}

.footer-list {
  list-style: none;
  padding: 0;
  margin: 0;
  font-size: 0.9rem;
}

.footer-list li {
  margin-bottom: 0.25rem;
}

.footer-bottom {
  border-top: 1px solid #1f2937;
  padding: 0.9rem 0;
  margin-top: 0.5rem;
}

.footer-bottom-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  font-size: 0.8rem;
  color: #9ca3af;
}

/* Responsive */

@media (max-width: 800px) {
  .hero-grid {
    grid-template-columns: minmax(0, 1fr);
  }

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

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

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

  .cta-banner {
    flex-direction: column;
    align-items: flex-start;
  }

  .footer-bottom-inner {
    flex-direction: column;
    align-items: flex-start;
  }

  .nav-links {
    position: absolute;
    top: 120%;
    right: 0;
    background: #ffffff;
    flex-direction: column;
    align-items: flex-start;
    padding: 0.75rem 1rem;
    border-radius: 0.75rem;
    box-shadow: 0 10px 30px rgba(15, 23, 42, 0.16);
    min-width: 170px;
    display: none;
  }

  .nav-links.open {
    display: flex;
  }

  .nav-toggle {
    display: flex;
  }
}

.logo-img {
  width: 40px;
  height: 40px;
  border-radius: 999px;
}

.founder-card {
  text-align: center;
  background: #ffffff;
  border-radius: var(--radius-md);
  padding: 1.25rem 1rem 1.5rem;
  box-shadow: 0 2px 10px rgba(15, 23, 42, 0.06);
  border: 1px solid rgba(148, 163, 184, 0.25);
}

.founder-photo {
  width: 140px;
  height: 140px;
  border-radius: 999px;
  object-fit: cover;
  margin: 0 auto 0.75rem;
}

.founder-name {
  margin: 0;
  font-weight: 700;
}

.founder-role {
  margin: 0.15rem 0 0;
  font-size: 0.85rem;
  color: var(--color-muted);
}

.testimonial p {
  margin-top: 0;
}

.testimonial-name {
  font-size: 0.85rem;
  color: var(--color-muted);
  margin-top: 0.75rem;
}

/* WhatsApp floating button */
.whatsapp-float {
  position: fixed;
  right: 1.25rem;
  bottom: 1.25rem;
  width: 52px;
  height: 52px;
  border-radius: 999px;
  background: #22c55e;
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.9rem;
  box-shadow: 0 15px 30px rgba(22, 163, 74, 0.6);
  text-decoration: none;
  z-index: 150;
}

.whatsapp-float:hover {
  transform: translateY(-1px);
  box-shadow: 0 20px 40px rgba(22, 163, 74, 0.7);
}