:root {
  --bg: #f3f1f1;
  --white: #ffffff;
  --text: #6f6f69;
  --heading: #7b7b75;
  --teal: #58c9ca;
  --teal-dark: #2eaeb0;
  --lime: #89c63f;
  --lime-dark: #6cab2d;
  --border: #dde3e3;
  --shadow: 0 12px 35px rgba(0, 0, 0, 0.08);
  --shadow-strong: 0 18px 40px rgba(0, 0, 0, 0.12);
  --radius: 22px;
  --max-width: 1240px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
}

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

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

.container {
  width: min(var(--max-width), calc(100% - 40px));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
}

.nav-wrap {
  min-height: 86px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 14px;
}

.brand-logo {
  width: 62px;
  height: 62px;
  object-fit: contain;
  border-radius: 14px;
  background: #fff;
  padding: 4px;
}

.brand-text h1 {
  margin: 0;
  font-size: 24px;
  color: var(--heading);
}

.brand-text p {
  margin: 2px 0 0;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--teal-dark);
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 26px;
}

.main-nav a {
  font-size: 15px;
  color: var(--heading);
  transition: color 0.2s ease;
}

.main-nav a:hover {
  color: var(--teal-dark);
}

.btn {
  display: inline-block;
  padding: 13px 22px;
  border-radius: 14px;
  font-weight: bold;
  transition: all 0.25s ease;
}

.btn-primary {
  background: var(--lime);
  color: #fff;
  box-shadow: 0 8px 18px rgba(137, 198, 63, 0.28);
}

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

.btn-outline {
  border: 2px solid var(--teal);
  color: var(--teal-dark);
  background: rgba(255, 255, 255, 0.7);
}

.btn-outline:hover {
  background: rgba(88, 201, 202, 0.08);
}

.menu-toggle {
  display: none;
  width: 48px;
  height: 48px;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: #fff;
  cursor: pointer;
  padding: 0;
}

.menu-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--heading);
  margin: 5px auto;
  transition: all 0.25s ease;
}

.mobile-nav {
  display: none;
  border-top: 1px solid var(--border);
  background: #fff;
  padding: 12px 20px 20px;
}

.mobile-nav a {
  display: block;
  padding: 12px 0;
  color: var(--heading);
  border-bottom: 1px solid rgba(221, 227, 227, 0.6);
}

.mobile-nav a:last-child {
  border-bottom: none;
}

.mobile-cta {
  margin-top: 12px;
  text-align: center;
}

.hero {
  position: relative;
  overflow: hidden;
  min-height: 88vh;
  display: flex;
  align-items: center;
  padding: 70px 0 90px;
  background:
    radial-gradient(circle at top left, rgba(88, 201, 202, 0.12), transparent 34%),
    radial-gradient(circle at top right, rgba(137, 198, 63, 0.16), transparent 36%),
    linear-gradient(180deg, #f8f8f7 0%, #f3f1f1 100%);
}

.hero-shape {
  position: absolute;
  pointer-events: none;
}

.hero-shape-left {
  left: -120px;
  bottom: -50px;
  width: 520px;
  height: 520px;
  background: rgba(88, 201, 202, 0.16);
  clip-path: polygon(0 18%, 75% 58%, 0 100%);
}

.hero-shape-right {
  right: -110px;
  top: 60px;
  width: 640px;
  height: 640px;
  background: rgba(137, 198, 63, 0.18);
  clip-path: polygon(25% 0, 100% 0, 100% 100%, 0 72%);
}

.hero-grid-lines {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.15) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.15) 1px, transparent 1px);
  background-size: 50px 50px;
  opacity: 0.25;
  pointer-events: none;
}

.hero-grid {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 40px;
  align-items: center;
}

.hero-tag {
  display: inline-block;
  padding: 10px 16px;
  border-radius: 999px;
  background: #fff;
  box-shadow: var(--shadow);
  color: var(--teal-dark);
  font-weight: bold;
  margin-bottom: 18px;
}

.hero-copy h2 {
  margin: 0;
  font-size: 58px;
  line-height: 1.04;
  color: var(--heading);
  max-width: 760px;
}

.hero-copy h2 span {
  display: block;
  color: var(--lime-dark);
}

.hero-lead {
  margin-top: 22px;
  font-size: 22px;
  color: #5f5f5a;
  font-weight: bold;
}

.hero-copy p {
  margin-bottom: 16px;
  font-size: 18px;
  max-width: 720px;
}

.hero-points {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 28px 0;
}

.hero-point {
  padding: 10px 14px;
  background: rgba(255, 255, 255, 0.85);
  border: 1px solid rgba(221, 227, 227, 0.9);
  border-radius: 999px;
  color: var(--heading);
  font-size: 14px;
  box-shadow: var(--shadow);
}

.hero-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 6px;
}

.hero-visual {
  display: flex;
  flex-direction: column;
  gap: 22px;
}

.hero-main-logo-card,
.merge-animation-card,
.card,
.service-card,
.counter-card,
.cta-box,
.merge-item {
  background: var(--white);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.hero-main-logo-card {
  padding: 24px;
  box-shadow: var(--shadow-strong);
}

.hero-main-logo {
  width: 100%;
  max-height: 370px;
  object-fit: contain;
}

.merge-animation-card {
  padding: 24px;
}

.merge-header h3 {
  margin: 0 0 4px;
  color: var(--heading);
  font-size: 26px;
}

.merge-header p {
  margin: 0 0 20px;
}

.merge-stage {
  display: grid;
  grid-template-columns: 1fr 40px 1fr 50px 1.2fr;
  align-items: center;
  gap: 10px;
}

.merge-logo {
  background: #fafafa;
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 16px;
  text-align: center;
  min-height: 170px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.merge-logo img {
  max-height: 90px;
  object-fit: contain;
  margin: 0 auto 12px;
}

.merge-logo span {
  font-size: 14px;
  font-weight: bold;
  color: var(--heading);
}

.merge-plus,
.merge-arrow {
  text-align: center;
  font-size: 32px;
  font-weight: bold;
  color: var(--teal-dark);
}

.merge-logo-jm {
  animation: slideFromLeft 1.4s ease forwards;
}

.merge-logo-ss {
  animation: slideFromRight 1.4s ease forwards;
}

.merge-logo-final {
  opacity: 0;
  transform: scale(0.85);
  animation: finalReveal 1.4s ease forwards;
  animation-delay: 1.2s;
  border: 2px solid rgba(137, 198, 63, 0.35);
}

.merge-plus,
.merge-arrow {
  opacity: 0;
  animation: fadeIn 0.8s ease forwards;
  animation-delay: 0.8s;
}

.section {
  padding: 84px 0;
}

.section-light {
  background: rgba(255, 255, 255, 0.55);
}

.section-head {
  text-align: center;
  max-width: 820px;
  margin: 0 auto 42px;
}

.section-head h3 {
  margin: 0 0 12px;
  font-size: 40px;
  color: var(--heading);
}

.section-head p {
  margin: 0;
  font-size: 18px;
}

.two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
}

.card {
  padding: 32px;
}

.card h3 {
  margin-top: 0;
  margin-bottom: 18px;
  font-size: 30px;
  color: var(--heading);
}

.card-highlight {
  background: linear-gradient(135deg, var(--teal), var(--lime));
  color: #fff;
}

.card-highlight h3 {
  color: #fff;
}

.card-highlight ul {
  padding-left: 18px;
  margin-top: 16px;
}

.merge-layout {
  display: grid;
  grid-template-columns: 1fr 80px 1fr 80px 1.2fr;
  align-items: center;
  gap: 20px;
}

.merge-item {
  padding: 24px;
  text-align: center;
}

.merge-item img {
  max-height: 180px;
  margin: 0 auto 14px;
  object-fit: contain;
}

.merge-item span {
  font-weight: bold;
  color: var(--heading);
}

.merge-symbol {
  text-align: center;
  font-size: 48px;
  font-weight: bold;
  color: var(--teal-dark);
}

.final-brand {
  border: 2px solid rgba(137, 198, 63, 0.35);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 22px;
}

.service-card {
  padding: 24px;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.service-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-strong);
}

.service-card h4 {
  margin: 0 0 12px;
  font-size: 21px;
  color: var(--heading);
}

.service-card p {
  margin: 0;
  font-size: 15px;
}

.counter-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 22px;
}

.counter-card {
  padding: 28px 20px;
  text-align: center;
}

.counter-number {
  display: block;
  font-size: 48px;
  font-weight: bold;
  color: var(--lime);
  line-height: 1;
  margin-bottom: 10px;
}

.counter-label {
  display: block;
  font-size: 16px;
  color: var(--heading);
}

.cta-box {
  padding: 34px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.cta-box h3 {
  margin: 0 0 10px;
  font-size: 32px;
  color: var(--heading);
}

.cta-box p {
  margin: 0;
  max-width: 780px;
}

.site-footer {
  background: #fff;
  border-top: 1px solid var(--border);
  padding-top: 50px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr 1fr;
  gap: 30px;
}

.site-footer h4 {
  margin-top: 0;
  margin-bottom: 14px;
  font-size: 22px;
  color: var(--heading);
}

.site-footer p {
  margin: 0 0 8px;
}

.site-footer a {
  color: var(--teal-dark);
}

.footer-bottom {
  padding: 24px 0 34px;
  margin-top: 24px;
  border-top: 1px solid var(--border);
}

.footer-bottom p {
  margin: 0;
  font-size: 14px;
}

@keyframes slideFromLeft {
  0% {
    opacity: 0;
    transform: translateX(-45px);
  }
  100% {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes slideFromRight {
  0% {
    opacity: 0;
    transform: translateX(45px);
  }
  100% {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes finalReveal {
  0% {
    opacity: 0;
    transform: scale(0.85);
  }
  100% {
    opacity: 1;
    transform: scale(1);
  }
}

@keyframes fadeIn {
  0% {
    opacity: 0;
    transform: scale(0.7);
  }
  100% {
    opacity: 1;
    transform: scale(1);
  }
}

@media (max-width: 1150px) {
  .hero-grid,
  .two-col,
  .services-grid,
  .counter-grid,
  .footer-grid,
  .merge-layout {
    grid-template-columns: 1fr 1fr;
  }

  .merge-symbol {
    display: none;
  }

  .final-brand {
    grid-column: span 2;
  }

  .merge-stage {
    grid-template-columns: 1fr 1fr 1fr;
    gap: 14px;
  }

  .merge-plus,
  .merge-arrow {
    display: none;
  }
}

@media (max-width: 920px) {
  .desktop-cta,
  .main-nav {
    display: none;
  }

  .menu-toggle {
    display: inline-block;
  }

  .mobile-nav.active {
    display: block;
  }

  .menu-toggle.active span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
  }

  .menu-toggle.active span:nth-child(2) {
    opacity: 0;
  }

  .menu-toggle.active span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
  }

  .hero-grid,
  .two-col,
  .services-grid,
  .counter-grid,
  .footer-grid,
  .merge-layout,
  .merge-stage {
    grid-template-columns: 1fr;
  }

  .final-brand {
    grid-column: auto;
  }

  .hero {
    min-height: auto;
    padding: 60px 0 70px;
  }

  .hero-copy h2 {
    font-size: 42px;
  }
}

@media (max-width: 600px) {
  .container {
    width: min(var(--max-width), calc(100% - 24px));
  }

  .brand-text h1 {
    font-size: 20px;
  }

  .brand-text p {
    font-size: 11px;
    letter-spacing: 1.5px;
  }

  .hero-copy h2 {
    font-size: 34px;
  }

  .hero-lead {
    font-size: 19px;
  }

  .section {
    padding: 64px 0;
  }

  .section-head h3,
  .card h3,
  .cta-box h3,
  .merge-header h3 {
    font-size: 28px;
  }

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