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

body {
font-family: Arial, Helvetica, sans-serif;
color: #1f2937;
background: #ffffff;
line-height: 1.6;
}

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

.container {
width: min(1120px, 92%);
margin: 0 auto;
}

.site-header {
background: #ffffff;
border-bottom: 1px solid #e5e7eb;
position: sticky;
top: 0;
z-index: 10;
}

.header-wrap {
display: flex;
justify-content: space-between;
align-items: center;
padding: 18px 0;
}

.logo {
font-size: 22px;
font-weight: 800;
color: #0f766e;
}

.logo span {
color: #111827;
}

.nav {
display: flex;
gap: 22px;
font-weight: 600;
font-size: 15px;
}

.nav a:hover {
color: #0f766e;
}

.hero {
background: linear-gradient(135deg, #ecfdf5, #f8fafc);
padding: 80px 0;
}

.hero-grid {
display: grid;
grid-template-columns: 1.3fr 0.7fr;
gap: 40px;
align-items: center;
}

.eyebrow {
color: #0f766e;
font-weight: 800;
text-transform: uppercase;
letter-spacing: 0.08em;
font-size: 13px;
margin-bottom: 12px;
}

.center {
text-align: center;
}

h1 {
font-size: clamp(38px, 6vw, 64px);
line-height: 1.05;
margin-bottom: 22px;
color: #111827;
}

.hero-text {
font-size: 20px;
max-width: 680px;
color: #4b5563;
margin-bottom: 30px;
}

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

.btn {
display: inline-block;
padding: 14px 22px;
border-radius: 10px;
font-weight: 800;
text-align: center;
}

.btn-primary {
background: #0f766e;
color: #ffffff;
}

.btn-primary:hover {
background: #115e59;
}

.btn-secondary {
background: #ffffff;
color: #0f766e;
border: 1px solid #99f6e4;
}

.btn-light {
background: #ffffff;
color: #0f766e;
}

.full {
width: 100%;
}

.quote-card {
background: #ffffff;
border: 1px solid #d1fae5;
border-radius: 18px;
padding: 28px;
box-shadow: 0 18px 40px rgba(15, 118, 110, 0.12);
}

.quote-card h2 {
margin-bottom: 10px;
color: #111827;
}

.quote-card p {
color: #4b5563;
margin-bottom: 15px;
}

.quote-card ul {
list-style: none;
margin-bottom: 22px;
}

.quote-card li {
padding: 9px 0;
border-bottom: 1px solid #e5e7eb;
}

.quote-card li::before {
content: "✓";
color: #0f766e;
font-weight: 800;
margin-right: 8px;
}

.section {
padding: 72px 0;
}

.light {
background: #f9fafb;
}

.section-title {
text-align: center;
font-size: clamp(30px, 4vw, 44px);
line-height: 1.15;
margin-bottom: 16px;
color: #111827;
}

.section-intro {
max-width: 760px;
margin: 0 auto 36px;
text-align: center;
font-size: 18px;
color: #4b5563;
}

.cards {
display: grid;
gap: 22px;
}

.cards.four {
grid-template-columns: repeat(4, 1fr);
}

.cards.three {
grid-template-columns: repeat(3, 1fr);
}

.card {
background: #ffffff;
border: 1px solid #e5e7eb;
border-radius: 16px;
padding: 26px;
box-shadow: 0 10px 25px rgba(17, 24, 39, 0.05);
}

.card h3 {
font-size: 22px;
margin-bottom: 10px;
color: #111827;
}

.card p {
color: #4b5563;
margin-bottom: 16px;
}

.card a {
color: #0f766e;
font-weight: 800;
}

.split {
display: grid;
grid-template-columns: 0.9fr 1.1fr;
gap: 42px;
align-items: start;
}

.split h2 {
font-size: 38px;
line-height: 1.15;
margin-bottom: 14px;
}

.split p {
color: #4b5563;
font-size: 18px;
}

.link-box {
display: grid;
grid-template-columns: repeat(2, 1fr);
gap: 12px;
}

.link-box a {
background: #ffffff;
border: 1px solid #d1fae5;
border-radius: 12px;
padding: 15px;
font-weight: 700;
color: #0f766e;
}

.link-box a:hover {
background: #ecfdf5;
}

.cta-section {
background: #0f766e;
color: #ffffff;
text-align: center;
padding: 70px 0;
}

.cta-section h2 {
font-size: clamp(30px, 4vw, 46px);
margin-bottom: 12px;
}

.cta-section p {
font-size: 18px;
margin-bottom: 26px;
color: #ccfbf1;
}

.faq {
max-width: 850px;
}

.faq details {
border: 1px solid #e5e7eb;
border-radius: 12px;
padding: 18px 20px;
margin-bottom: 12px;
background: #ffffff;
}

.faq summary {
cursor: pointer;
font-weight: 800;
color: #111827;
}

.faq p {
margin-top: 12px;
color: #4b5563;
}

.site-footer {
background: #111827;
color: #d1d5db;
padding-top: 48px;
}

.footer-grid {
display: grid;
grid-template-columns: 2fr 1fr 1fr;
gap: 28px;
padding-bottom: 38px;
}

.footer-grid h3,
.footer-grid h4 {
color: #ffffff;
margin-bottom: 12px;
}

.footer-grid a {
display: block;
margin-bottom: 8px;
color: #d1d5db;
}

.footer-grid a:hover {
color: #5eead4;
}

.footer-bottom {
border-top: 1px solid #374151;
text-align: center;
padding: 18px;
font-size: 14px;
}

@media (max-width: 900px) {
.hero-grid,
.split,
.footer-grid {
grid-template-columns: 1fr;
}

.cards.four,
.cards.three {
grid-template-columns: repeat(2, 1fr);
}

.nav {
display: none;
}
}

@media (max-width: 640px) {
.hero {
padding: 56px 0;
}

.section {
padding: 54px 0;
}

.cards.four,
.cards.three,
.link-box {
grid-template-columns: 1fr;
}

.hero-buttons .btn {
width: 100%;
}
}