:root {
  --navy: #0d2338;
  --navy-2: #163a59;
  --green: #1f8c73;
  --green-dark: #176b59;
  --sand: #f2eee7;
  --soft: #f5f8fa;
  --white: #ffffff;
  --text: #24313d;
  --muted: #65727d;
  --line: #dbe2e7;
  --shadow: 0 18px 45px rgba(13, 35, 56, 0.12);
  --radius: 18px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Inter", Arial, sans-serif;
  color: var(--text);
  background: var(--white);
  line-height: 1.65;
}

a {
  color: inherit;
}

img {
  max-width: 100%;
}

.container {
  width: min(1160px, calc(100% - 40px));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.94);
  border-bottom: 1px solid rgba(219, 226, 231, 0.8);
  backdrop-filter: blur(12px);
}

.nav-wrap {
  min-height: 78px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  text-decoration: none;
}

.brand-mark {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  display: grid;
  place-items: center;
  background: var(--green);
  color: var(--white);
  font-weight: 800;
  letter-spacing: -0.03em;
}

.brand-text {
  display: flex;
  flex-direction: column;
  line-height: 1.05;
}

.brand-text strong {
  color: var(--navy);
  font-size: 1rem;
}

.brand-text small {
  margin-top: 5px;
  color: var(--muted);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.16em;
}

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

.main-nav a {
  text-decoration: none;
  color: var(--navy);
  font-size: 0.93rem;
  font-weight: 600;
}

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

.main-nav .nav-cta {
  padding: 11px 15px;
  border: 1px solid var(--green);
  border-radius: 10px;
  color: var(--green-dark);
}

.menu-toggle {
  display: none;
  background: none;
  border: 0;
  padding: 7px;
}

.menu-toggle span {
  width: 25px;
  height: 2px;
  display: block;
  background: var(--navy);
  margin: 5px 0;
}

.hero {
  position: relative;
  overflow: hidden;
  padding: 110px 0 100px;
  background:
    radial-gradient(circle at 80% 20%, rgba(31, 140, 115, 0.18), transparent 32%),
    linear-gradient(135deg, var(--navy) 0%, var(--navy-2) 100%);
  color: var(--white);
}

.hero::after {
  content: "";
  position: absolute;
  width: 420px;
  height: 420px;
  right: -180px;
  bottom: -220px;
  border: 80px solid rgba(255, 255, 255, 0.04);
  border-radius: 50%;
}

.hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1.45fr 0.75fr;
  align-items: center;
  gap: 72px;
}

.eyebrow,
.section-label {
  display: inline-block;
  margin-bottom: 16px;
  color: var(--green);
  font-size: 0.78rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.18em;
}

.eyebrow {
  color: #8ee0cd;
}

.hero h1 {
  max-width: 780px;
  margin: 0 0 22px;
  font-size: clamp(2.5rem, 6vw, 4.7rem);
  line-height: 1.04;
  letter-spacing: -0.055em;
}

.hero-copy > p {
  max-width: 710px;
  margin: 0;
  color: rgba(255, 255, 255, 0.82);
  font-size: 1.12rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin: 34px 0 24px;
}

.button {
  display: inline-flex;
  justify-content: center;
  align-items: center;
  min-height: 50px;
  padding: 12px 21px;
  border: 0;
  border-radius: 11px;
  font: inherit;
  font-weight: 700;
  text-decoration: none;
  cursor: pointer;
}

.button-primary {
  background: var(--green);
  color: var(--white);
}

.button-primary:hover {
  background: var(--green-dark);
}

.button-secondary {
  border: 1px solid rgba(255, 255, 255, 0.35);
  color: var(--white);
  background: rgba(255, 255, 255, 0.06);
}

.button-light {
  background: var(--white);
  color: var(--navy);
}

.commercial-note {
  font-size: 0.91rem !important;
}

.commercial-note a {
  color: #8ee0cd;
  font-weight: 700;
}

.hero-card {
  padding: 32px;
  border: 1px solid rgba(255, 255, 255, 0.13);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.08);
  box-shadow: var(--shadow);
  backdrop-filter: blur(8px);
}

.hero-card h2 {
  margin: 0 0 20px;
  font-size: 1.25rem;
}

.hero-card ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.hero-card li {
  padding: 12px 0 12px 28px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
  position: relative;
}

.hero-card li:last-child {
  border-bottom: 0;
}

.hero-card li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: #8ee0cd;
  font-weight: 800;
}

.section {
  padding: 92px 0;
}

.section-soft {
  background: var(--soft);
}

.two-column {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 84px;
}

.section h2 {
  margin: 0;
  color: var(--navy);
  font-size: clamp(2rem, 4vw, 3.2rem);
  line-height: 1.12;
  letter-spacing: -0.04em;
}

.two-column p {
  margin-top: 0;
  color: var(--muted);
  font-size: 1.05rem;
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
  margin-top: 42px;
}

.info-card {
  min-height: 250px;
  padding: 28px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: 0 8px 25px rgba(13, 35, 56, 0.05);
}

.card-number {
  color: var(--green);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.14em;
}

.info-card h3 {
  margin: 35px 0 12px;
  color: var(--navy);
  font-size: 1.28rem;
}

.info-card p {
  margin: 0;
  color: var(--muted);
}

.membership-panel {
  display: grid;
  grid-template-columns: 1fr 0.9fr;
  gap: 72px;
  padding: 60px;
  border-radius: 24px;
  background: var(--green-dark);
  color: var(--white);
}

.membership-panel h2 {
  color: var(--white);
}

.section-label.light {
  color: #a7ecdc;
}

.membership-panel p {
  color: rgba(255,255,255,0.8);
}

.membership-list {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.membership-list div {
  padding: 17px 0;
  border-bottom: 1px solid rgba(255,255,255,0.18);
}

.membership-list strong,
.membership-list span {
  display: block;
}

.membership-list span {
  margin-top: 4px;
  color: rgba(255,255,255,0.7);
  font-size: 0.9rem;
}

.standards-layout {
  align-items: start;
}

.check-list p {
  margin-top: 0;
  color: var(--muted);
}

.check-list ul {
  list-style: none;
  padding: 0;
  margin: 18px 0 0;
}

.check-list li {
  position: relative;
  padding: 13px 0 13px 32px;
  border-bottom: 1px solid var(--line);
}

.check-list li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--green);
  font-weight: 800;
}

.contact-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 84px;
}

.contact-grid p {
  color: var(--muted);
}

.contact-form {
  display: grid;
  gap: 18px;
  padding: 32px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.form-honeypot {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
  opacity: 0;
  pointer-events: none;
}

.contact-form label {
  color: var(--navy);
  font-size: 0.88rem;
  font-weight: 700;
}

.contact-form input,
.contact-form select,
.contact-form textarea {
  width: 100%;
  margin-top: 7px;
  padding: 13px 14px;
  border: 1px solid #cbd5dc;
  border-radius: 9px;
  background: var(--white);
  color: var(--text);
  font: inherit;
}

.contact-form textarea {
  resize: vertical;
}

.checkbox-label {
  display: grid;
  grid-template-columns: auto 1fr;
  align-items: start;
  gap: 10px;
}

.contact-form .checkbox-label input {
  width: 18px;
  height: 18px;
  margin-top: 2px;
}

.form-submit {
  width: 100%;
  border: 0;
}

.form-submit:disabled {
  cursor: wait;
  opacity: 0.7;
}

.form-status {
  min-height: 1.4em;
  margin: 0;
  color: var(--muted);
  font-size: 0.88rem;
}

.site-footer {
  padding: 70px 0 24px;
  background: #081725;
  color: rgba(255,255,255,0.72);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.3fr 0.8fr 1fr 0.8fr;
  gap: 48px;
}

.footer-brand .brand-text strong {
  color: var(--white);
}

.site-footer h3 {
  margin-top: 0;
  color: var(--white);
  font-size: 0.94rem;
}

.site-footer a {
  display: block;
  margin: 8px 0;
  color: rgba(255,255,255,0.72);
  text-decoration: none;
}

.site-footer a:hover {
  color: var(--white);
}

.site-footer p {
  font-size: 0.88rem;
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  margin-top: 48px;
  padding-top: 20px;
  border-top: 1px solid rgba(255,255,255,0.12);
  font-size: 0.82rem;
}

@media (max-width: 900px) {
  .menu-toggle {
    display: block;
  }

  .main-nav {
    display: none;
    position: absolute;
    top: 78px;
    left: 20px;
    right: 20px;
    flex-direction: column;
    align-items: stretch;
    gap: 4px;
    padding: 18px;
    background: var(--white);
    border: 1px solid var(--line);
    border-radius: 14px;
    box-shadow: var(--shadow);
  }

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

  .main-nav a {
    padding: 10px;
  }

  .hero-grid,
  .two-column,
  .membership-panel,
  .contact-grid {
    grid-template-columns: 1fr;
    gap: 42px;
  }

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

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

@media (max-width: 620px) {
  .container {
    width: min(100% - 28px, 1160px);
  }

  .hero {
    padding: 80px 0 72px;
  }

  .hero h1 {
    font-size: 2.7rem;
  }

  .section {
    padding: 70px 0;
  }

  .card-grid,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .membership-panel {
    padding: 32px 24px;
  }

  .footer-bottom {
    flex-direction: column;
    gap: 8px;
  }
}