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

:root {
  --green: #3DE86B;
  --green-dark: #1fc94f;
  --blue: #7AAEE8;
  --blue-dark: #4d8fd4;
  --blue-text: #5B9FD8;
  --blue-muted: #a8c8f0;
  --bg: #ffffff;
  --bg-soft: #f6f9ff;
  --text: #1a2540;
  --text-muted: #6b7c9e;
  --border: #e2eaf5;
}

html {
  scroll-behavior: smooth;
}

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

/* NAV */
nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: 0 5%;
  height: 68px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: rgba(255,255,255,0.88);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
}

.nav-logo img {
  height: 52px;
  display: block;
}

.nav-links {
  display: flex;
  gap: 36px;
  list-style: none;
}

.nav-links a {
  text-decoration: none;
  color: var(--text-muted);
  font-size: 0.9rem;
  font-weight: 500;
  transition: color 0.2s;
}

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

.nav-cta {
  background: var(--blue-text);
  color: #fff !important;
  padding: 8px 20px;
  border-radius: 8px;
  transition: background 0.2s !important;
}

.nav-cta:hover {
  background: var(--blue-dark) !important;
  color: #fff !important;
}

/* HERO */
.hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 120px 5% 80px;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: -200px;
  right: -200px;
  width: 600px;
  height: 600px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(122,174,232,0.15) 0%, transparent 70%);
  pointer-events: none;
}

.hero::after {
  content: '';
  position: absolute;
  bottom: -150px;
  left: -150px;
  width: 500px;
  height: 500px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(61,232,107,0.12) 0%, transparent 70%);
  pointer-events: none;
}

.hero-logo {
  height: 72px;
  margin-bottom: 48px;
}

.hero-eyebrow {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--blue-text);
  background: rgba(91,159,216,0.1);
  padding: 4px 14px;
  border-radius: 20px;
  margin-bottom: 20px;
}

.hero h1 {
  font-size: clamp(2.4rem, 5vw, 3.8rem);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.02em;
  color: var(--text);
  max-width: 720px;
  margin-bottom: 24px;
}

.hero h1 span {
  background: linear-gradient(135deg, var(--blue-text), var(--green-dark));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-sub {
  font-size: 1.1rem;
  color: var(--text-muted);
  max-width: 480px;
  margin-bottom: 44px;
}

.hero-actions {
  display: flex;
  gap: 14px;
  justify-content: center;
  flex-wrap: wrap;
}

.btn-primary {
  background: var(--blue-text);
  color: #fff;
  padding: 13px 30px;
  border-radius: 10px;
  font-size: 0.95rem;
  font-weight: 600;
  text-decoration: none;
  transition: background 0.2s, transform 0.15s;
  border: none;
  cursor: pointer;
}

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

.btn-secondary {
  background: transparent;
  color: var(--text-muted);
  padding: 13px 30px;
  border-radius: 10px;
  font-size: 0.95rem;
  font-weight: 600;
  text-decoration: none;
  border: 1.5px solid var(--border);
  transition: border-color 0.2s, color 0.2s, transform 0.15s;
}

.btn-secondary:hover {
  border-color: var(--blue-muted);
  color: var(--blue-text);
  transform: translateY(-1px);
}

/* SECTION SHARED */
section {
  padding: 96px 5%;
}

.section-label {
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--blue-text);
  margin-bottom: 12px;
}

.section-title {
  font-size: clamp(1.8rem, 3vw, 2.5rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--text);
  margin-bottom: 16px;
}

.section-sub {
  font-size: 1rem;
  color: var(--text-muted);
  max-width: 500px;
}

/* SERVICES */
.services {
  background: var(--bg-soft);
}

.services-header {
  max-width: 1100px;
  margin: 0 auto 56px;
}

.services-grid {
  max-width: 1100px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 20px;
}

.service-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 32px 28px;
  transition: box-shadow 0.25s, transform 0.2s;
}

.service-card:hover {
  box-shadow: 0 12px 40px rgba(91,159,216,0.12);
  transform: translateY(-3px);
}

.service-icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  font-size: 1.4rem;
}

.icon-green { background: rgba(61,232,107,0.12); }
.icon-blue  { background: rgba(122,174,232,0.14); }
.icon-mix   { background: linear-gradient(135deg, rgba(61,232,107,0.12), rgba(122,174,232,0.14)); }

.service-card h3 {
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 8px;
}

.service-card p {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.65;
}

.partner-link {
  display: inline-block;
  margin-top: 12px;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--blue-text);
  text-decoration: none;
  transition: color 0.2s;
}

.partner-link:hover {
  color: var(--blue-dark);
}

/* ABOUT */
.about {
  background: var(--bg);
}

.about-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.about-visual {
  display: flex;
  align-items: center;
  justify-content: center;
}

.about-blob {
  width: 340px;
  height: 340px;
  border-radius: 40% 60% 55% 45% / 45% 40% 60% 55%;
  background: linear-gradient(135deg, rgba(61,232,107,0.18), rgba(122,174,232,0.22));
  display: flex;
  align-items: center;
  justify-content: center;
}

.about-blob img {
  height: 90px;
}

.about-body {
  font-size: 0.95rem;
  color: var(--text-muted);
  line-height: 1.75;
  margin-bottom: 14px;
  max-width: 560px;
}

.about-stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-top: 40px;
}

.about-stats--single {
  grid-template-columns: 1fr;
  max-width: 220px;
}

.stat {
  padding: 20px;
  background: var(--bg-soft);
  border-radius: 12px;
  border: 1px solid var(--border);
}

.stat-number {
  font-size: 1.9rem;
  font-weight: 700;
  color: var(--blue-text);
  line-height: 1;
  margin-bottom: 4px;
}

.stat-label {
  font-size: 0.82rem;
  color: var(--text-muted);
}

/* TESTIMONIAL */
.testimonial-section {
  background: linear-gradient(135deg, rgba(61,232,107,0.06), rgba(122,174,232,0.10));
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.testimonial-inner {
  max-width: 700px;
  margin: 0 auto;
  text-align: center;
}

.quote-mark {
  font-size: 3rem;
  color: var(--blue-muted);
  line-height: 1;
  margin-bottom: 20px;
}

.testimonial-text {
  font-size: 1.25rem;
  font-weight: 500;
  color: var(--text);
  line-height: 1.6;
  margin-bottom: 28px;
  font-style: italic;
}

.testimonial-author {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
}

.author-avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--green), var(--blue));
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  color: #fff;
  font-size: 0.85rem;
}

.author-info strong {
  display: block;
  font-size: 0.9rem;
  color: var(--text);
}

.author-info span {
  font-size: 0.8rem;
  color: var(--text-muted);
}

/* CONTACT */
.contact {
  background: var(--bg);
}

.contact-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: start;
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.form-group label {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text);
}

.form-group input,
.form-group textarea,
.form-group select {
  padding: 11px 14px;
  border: 1.5px solid var(--border);
  border-radius: 9px;
  font-size: 0.9rem;
  font-family: inherit;
  color: var(--text);
  background: var(--bg);
  outline: none;
  transition: border-color 0.2s;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  border-color: var(--blue-text);
}

.form-group textarea {
  resize: vertical;
  min-height: 110px;
}

.contact-info {
  padding-top: 8px;
}

.contact-item {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  margin-bottom: 28px;
}

.contact-icon {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  background: rgba(91,159,216,0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  flex-shrink: 0;
}

.contact-item strong {
  display: block;
  font-size: 0.85rem;
  color: var(--text);
  margin-bottom: 2px;
}

.contact-item span {
  font-size: 0.9rem;
  color: var(--text-muted);
}

/* FOOTER */
footer {
  background: var(--text);
  color: rgba(255,255,255,0.6);
  padding: 48px 5%;
}

.footer-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 20px;
}

.footer-logo img {
  height: 30px;
  filter: brightness(0) invert(1);
  opacity: 0.85;
}

.footer-links {
  display: flex;
  gap: 28px;
  list-style: none;
  flex-wrap: wrap;
}

.footer-links a {
  color: rgba(255,255,255,0.5);
  text-decoration: none;
  font-size: 0.85rem;
  transition: color 0.2s;
}

.footer-links a:hover {
  color: #fff;
}

.footer-copy {
  font-size: 0.82rem;
}

/* RESPONSIVE */
@media (max-width: 768px) {
  .nav-links { display: none; }

  .about-inner,
  .contact-inner {
    grid-template-columns: 1fr;
    gap: 48px;
  }

  .about-visual { order: -1; }
  .about-blob { width: 240px; height: 240px; }

  .form-row { grid-template-columns: 1fr; }

  .footer-inner { flex-direction: column; text-align: center; }
}