:root {
  --emerald: #00B894;
  --lime: #00CECE;
  --emerald-dark: #009B7D;
  --mint-bg: #E8FBF7;
  --mint-light: #F2FFFC;
  --white: #ffffff;
  --text-dark: #1A2E2A;
  --text-mid: #4A5C58;
  --text-light: #7A8C88;
  --overlay: rgba(0, 25, 30, 0.55);
  --shadow-sm: 0 4px 12px rgba(0, 184, 148, 0.08);
  --shadow-md: 0 10px 30px rgba(0, 184, 148, 0.15);
  --shadow-lg: 0 20px 50px rgba(0, 184, 148, 0.22);
  --radius-blob: 42% 58% 56% 44% / 50% 44% 56% 50%;
  --radius-blob-2: 58% 42% 44% 56% / 44% 56% 44% 56%;
  --radius-card: 28px;
  --radius-pill: 999px;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

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

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  color: var(--text-dark);
  background: var(--white);
  line-height: 1.65;
  font-size: 17px;
  overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
  font-family: 'Poppins', 'Inter', sans-serif;
  font-weight: 600;
  line-height: 1.2;
  letter-spacing: -0.02em;
  color: var(--text-dark);
}

h1 { font-size: clamp(2.5rem, 5vw, 4rem); }
h2 { font-size: clamp(2rem, 3.5vw, 2.8rem); }
h3 { font-size: 1.5rem; }

p { margin-bottom: 1em; }

a {
  color: var(--emerald);
  text-decoration: none;
  transition: color 0.25s var(--ease);
}
a:hover { color: var(--lime); }

img {
  max-width: 100%;
  height: auto;
  display: block;
  border-radius: var(--radius-card);
  object-fit: cover;
}

address { font-style: normal; }

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  transition: padding 0.35s var(--ease), box-shadow 0.35s var(--ease), background 0.35s var(--ease);
  padding: 22px 0;
}

.site-header.scrolled {
  padding: 12px 0;
  box-shadow: var(--shadow-sm);
  background: rgba(255, 255, 255, 0.97);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.logo {
  font-family: 'Poppins', sans-serif;
  font-weight: 700;
  font-size: 1.45rem;
  color: var(--emerald-dark);
  letter-spacing: -0.03em;
  display: flex;
  align-items: center;
  gap: 10px;
}

.logo::before {
  content: "";
  width: 38px;
  height: 38px;
  background: linear-gradient(135deg, var(--emerald), var(--lime));
  border-radius: 60% 40% 50% 50% / 40% 60% 40% 60%;
  display: inline-block;
  flex-shrink: 0;
  box-shadow: 0 4px 12px rgba(0, 184, 148, 0.3);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 8px;
  list-style: none;
}

.nav-links a {
  display: inline-block;
  padding: 10px 18px;
  color: var(--text-dark);
  font-weight: 500;
  font-size: 0.97rem;
  border-radius: var(--radius-pill);
  position: relative;
  transition: color 0.25s var(--ease), background 0.25s var(--ease);
}

.nav-links a:hover {
  color: var(--emerald);
  background: var(--mint-bg);
}

.nav-links a.active,
.nav-links a[aria-current="page"] {
  color: var(--white);
  background: linear-gradient(135deg, var(--emerald), var(--lime));
  box-shadow: 0 4px 14px rgba(0, 184, 148, 0.3);
}

.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  width: 44px;
  height: 44px;
  position: relative;
  flex-shrink: 0;
}

.nav-toggle span,
.nav-toggle span::before,
.nav-toggle span::after {
  content: "";
  display: block;
  width: 26px;
  height: 3px;
  background: var(--emerald-dark);
  border-radius: 3px;
  position: absolute;
  transition: transform 0.3s var(--ease), opacity 0.2s var(--ease);
}

.nav-toggle span { top: 50%; left: 9px; transform: translateY(-50%); }
.nav-toggle span::before { top: -9px; }
.nav-toggle span::after { top: 9px; }

.nav-toggle.open span { background: transparent; }
.nav-toggle.open span::before { transform: translateY(9px) rotate(45deg); }
.nav-toggle.open span::after { transform: translateY(-9px) rotate(-45deg); }

.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 120px 24px 80px;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 0;
}

.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background: var(--overlay);
  z-index: 1;
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 820px;
  color: var(--white);
}

.hero h1 {
  color: var(--white);
  text-shadow: 0 4px 24px rgba(0, 0, 0, 0.3);
  margin-bottom: 0.4em;
}

.hero p {
  font-size: 1.25rem;
  color: rgba(255, 255, 255, 0.92);
  margin-bottom: 2em;
  font-weight: 400;
}

.hero .btn-primary {
  font-size: 1.05rem;
  padding: 16px 36px;
}

.section {
  padding: 100px 0;
  position: relative;
}

.section-alt {
  background: var(--mint-light);
}

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

.section-mint::before,
.section-mint::after {
  content: "";
  position: absolute;
  width: 320px;
  height: 320px;
  background: linear-gradient(135deg, rgba(0, 206, 206, 0.12), rgba(0, 184, 148, 0.08));
  border-radius: var(--radius-blob);
  z-index: 0;
  pointer-events: none;
}

.section-mint::before {
  top: -80px;
  right: -60px;
}

.section-mint::after {
  bottom: -100px;
  left: -80px;
  border-radius: var(--radius-blob-2);
}

.section-mint > .container {
  position: relative;
  z-index: 1;
}

.section-header {
  text-align: center;
  max-width: 680px;
  margin: 0 auto 64px;
}

.section-header h2 {
  margin-bottom: 0.4em;
}

.section-header p {
  color: var(--text-mid);
  font-size: 1.1rem;
  margin-bottom: 0;
}

.eyebrow {
  display: inline-block;
  font-family: 'Poppins', sans-serif;
  font-weight: 600;
  font-size: 0.8rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--emerald);
  background: var(--mint-bg);
  padding: 8px 18px;
  border-radius: var(--radius-pill);
  margin-bottom: 18px;
}

.section-alt .eyebrow,
.section-mint .eyebrow {
  background: var(--white);
}

.btn,
.btn-primary,
.btn-outline {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: 'Poppins', sans-serif;
  font-weight: 500;
  font-size: 1rem;
  padding: 14px 30px;
  border-radius: var(--radius-pill);
  border: 2px solid transparent;
  cursor: pointer;
  transition: transform 0.3s var(--ease), box-shadow 0.3s var(--ease), background 0.3s var(--ease), color 0.3s var(--ease);
  text-decoration: none;
  line-height: 1;
}

.btn::after,
.btn-primary::after,
.btn-outline::after {
  content: "→";
  font-family: 'Inter', sans-serif;
  font-weight: 600;
  transition: transform 0.3s var(--ease);
}

.btn:hover::after,
.btn-primary:hover::after,
.btn-outline:hover::after {
  transform: translateX(5px);
}

.btn-primary {
  background: linear-gradient(135deg, var(--emerald), var(--lime));
  color: var(--white);
  box-shadow: 0 8px 22px rgba(0, 184, 148, 0.3);
}

.btn-primary:hover {
  color: var(--white);
  transform: scale(1.04) translateY(-2px);
  box-shadow: 0 14px 32px rgba(0, 184, 148, 0.4);
}

.btn-outline {
  background: transparent;
  color: var(--emerald);
  border-color: var(--emerald);
}

.btn-outline:hover {
  background: var(--emerald);
  color: var(--white);
  transform: scale(1.04) translateY(-2px);
  box-shadow: 0 12px 28px rgba(0, 184, 148, 0.3);
}

.btn-light {
  background: var(--white);
  color: var(--emerald-dark);
  box-shadow: 0 8px 22px rgba(0, 0, 0, 0.15);
}

.btn-light:hover {
  color: var(--emerald-dark);
  transform: scale(1.04) translateY(-2px);
  box-shadow: 0 14px 32px rgba(0, 0, 0, 0.2);
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 32px;
}

.card {
  background: var(--white);
  border-radius: var(--radius-card);
  padding: 36px 30px;
  box-shadow: var(--shadow-sm);
  transition: transform 0.4s var(--ease), box-shadow 0.4s var(--ease);
  position: relative;
  overflow: hidden;
}

.card::before {
  content: "";
  position: absolute;
  top: -40px;
  right: -40px;
  width: 120px;
  height: 120px;
  background: linear-gradient(135deg, var(--mint-bg), var(--mint-light));
  border-radius: 50% 40% 60% 50% / 40% 60% 40% 60%;
  z-index: 0;
  transition: transform 0.5s var(--ease);
}

.card:hover {
  transform: translateY(-10px);
  box-shadow: var(--shadow-lg);
}

.card:hover::before {
  transform: scale(1.3) rotate(15deg);
}

.card > * { position: relative; z-index: 1; }

.card-icon {
  width: 64px;
  height: 64px;
  background: linear-gradient(135deg, var(--emerald), var(--lime));
  border-radius: 44% 56% 60% 40% / 50% 50% 50% 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 24px;
  font-size: 1.6rem;
  color: var(--white);
  font-family: 'Poppins', sans-serif;
  font-weight: 700;
  box-shadow: 0 8px 20px rgba(0, 184, 148, 0.25);
}

.card h3 {
  margin-bottom: 0.5em;
}

.card p {
  color: var(--text-mid);
  margin-bottom: 1.2em;
}

.card a {
  font-weight: 500;
  font-family: 'Poppins', sans-serif;
  font-size: 0.95rem;
}

.content-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.content-grid.reverse .content-text { order: 2; }

.content-text h2 { margin-bottom: 0.4em; }

.content-text p { color: var(--text-mid); font-size: 1.08rem; }

.content-text ul {
  list-style: none;
  margin: 1.5em 0;
}

.content-text ul li {
  position: relative;
  padding-left: 32px;
  margin-bottom: 12px;
  color: var(--text-mid);
}

.content-text ul li::before {
  content: "✓";
  position: absolute;
  left: 0;
  top: 1px;
  width: 22px;
  height: 22px;
  background: linear-gradient(135deg, var(--emerald), var(--lime));
  color: var(--white);
  border-radius: 50% 40% 60% 50% / 50% 60% 40% 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  font-weight: 700;
}

.content-image img {
  width: 100%;
  height: 100%;
  min-height: 340px