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

:root {
  --dark-green: #054e3f;
  --accent-green: #009371;
  --teal: #78c0b0;
  --white: #efedee;
  --paper: #f5f4f3;
  --black: #0a090c;
  --muted: #5f6663;
  --line: rgba(5, 78, 63, 0.12);
  --shadow-sm: 0 8px 24px rgba(5, 78, 63, 0.08);
  --shadow-md: 0 18px 44px rgba(5, 78, 63, 0.12);
  --shadow-lg: 0 28px 70px rgba(5, 78, 63, 0.18);
  --radius-sm: 6px;
  --radius-md: 8px;
}

html {
  width: 100%;
  max-width: 100%;
  overflow-x: hidden;
  scroll-behavior: smooth;
  background: var(--dark-green);
}

body {
  width: 100%;
  max-width: 100%;
  overflow-x: hidden;
  font-family: Ubuntu, Inter, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.6;
  color: var(--black);
  background: var(--paper);
}

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

a {
  color: inherit;
}

.container {
  width: min(1120px, calc(100% - 48px));
  margin: 0 auto;
}

.site-header {
  position: fixed;
  top: 16px;
  left: 50%;
  z-index: 1000;
  width: min(1220px, calc(100% - 48px));
  height: 58px;
  transform: translateX(-50%);
  border: 1px solid rgba(120, 192, 176, 0.22);
  border-radius: 16px;
  background: rgba(5, 78, 63, 0.92);
  box-shadow: 0 12px 34px rgba(5, 78, 63, 0.18);
  backdrop-filter: blur(18px);
}

.site-header .container {
  width: 100%;
  height: 100%;
  padding: 0 12px 0 18px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.site-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--white);
  font-size: 1rem;
  font-weight: 700;
  text-decoration: none;
  letter-spacing: 0.02em;
}

.site-logo::before {
  content: "FS";
  width: 38px;
  height: 38px;
  display: inline-grid;
  place-items: center;
  border: 1px solid rgba(120, 192, 176, 0.42);
  border-radius: 12px;
  background:
    radial-gradient(circle at 30% 20%, rgba(239, 237, 238, 0.38), transparent 28%),
    linear-gradient(135deg, var(--accent-green), var(--dark-green));
  color: var(--white);
  font-weight: 800;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 2px;
}

.site-nav a {
  color: var(--white);
  text-decoration: none;
  padding: 9px 14px;
  border-radius: 10px;
  font-size: 0.9rem;
  font-weight: 500;
  transition: background 0.2s, transform 0.2s;
}

.site-nav a:hover,
.site-nav a.active {
  background: rgba(120, 192, 176, 0.16);
  transform: translateY(-1px);
}

.site-nav a.header-phone,
.site-nav a.nav-cta {
  background: var(--accent-green);
  font-weight: 700;
  box-shadow: 0 10px 24px rgba(0, 147, 113, 0.22);
}

.hero {
  min-height: 92vh;
  padding: 132px 0 78px;
  display: flex;
  align-items: center;
  color: var(--white);
  background:
    radial-gradient(circle at 86% 18%, rgba(120, 192, 176, 0.18), transparent 28rem),
    linear-gradient(135deg, var(--dark-green), #08705a 62%, #0d7d66);
  position: relative;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(rgba(5, 78, 63, 0.72), rgba(5, 78, 63, 0.58)),
    url("../logo-hinterground/logo_white.png") center right 9% / min(44vw, 520px) no-repeat;
  opacity: 0.2;
}

.hero .container {
  position: relative;
  z-index: 1;
}

.hero-centered {
  text-align: center;
}

.hero h1 {
  max-width: 860px;
  margin: 0 auto 20px;
  color: var(--white);
  font-size: clamp(2.35rem, 5vw, 4.45rem);
  line-height: 1.06;
  letter-spacing: 0;
}

.hero p.subline {
  max-width: 720px;
  margin: 0 auto 34px;
  color: rgba(239, 237, 238, 0.86);
  font-size: clamp(1rem, 2vw, 1.2rem);
}

.hero-buttons,
.hero-trust-badges {
  display: flex;
  justify-content: center;
  gap: 12px;
  flex-wrap: wrap;
}

.hero-trust-badges {
  margin-top: 26px;
}

.trust-badge {
  padding: 10px 16px;
  border: 1px solid rgba(120, 192, 176, 0.32);
  border-radius: var(--radius-sm);
  background: rgba(239, 237, 238, 0.1);
  color: rgba(239, 237, 238, 0.9);
  backdrop-filter: blur(12px);
  font-size: 0.92rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 13px 24px;
  border: 0;
  border-radius: var(--radius-md);
  font: inherit;
  font-weight: 700;
  text-decoration: none;
  cursor: pointer;
  transition: transform 0.2s, box-shadow 0.2s, background 0.2s;
}

.btn:hover {
  transform: translateY(-1px);
}

.btn-primary,
.btn-accent {
  background: var(--teal);
  color: var(--dark-green);
  box-shadow: 0 16px 34px rgba(0, 147, 113, 0.22);
}

.btn-primary:hover,
.btn-accent:hover {
  background: #8dd4c4;
}

.btn-secondary {
  border: 2px solid rgba(239, 237, 238, 0.34);
  background: transparent;
  color: var(--white);
}

.btn-large {
  min-height: 54px;
  padding-inline: 30px;
  font-size: 1.02rem;
}

.section {
  padding: 92px 0;
  background: #fff;
}

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

.section-dark {
  background: var(--dark-green);
  color: var(--white);
}

.section-title {
  max-width: 760px;
  margin: 0 auto 44px;
  text-align: center;
}

.section-title h2 {
  margin-bottom: 12px;
  color: var(--dark-green);
  font-size: clamp(1.8rem, 3vw, 2.7rem);
  line-height: 1.15;
}

.section-title p {
  color: var(--muted);
  font-size: 1.05rem;
}

.card-grid,
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 22px;
}

.card,
.pricing-card {
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: #fff;
  padding: 28px;
  box-shadow: var(--shadow-sm);
  transition: transform 0.25s, box-shadow 0.25s, border-color 0.25s;
}

.card:hover,
.pricing-card:hover,
.hover-lift:hover {
  transform: translateY(-5px);
  border-color: rgba(0, 147, 113, 0.24);
  box-shadow: var(--shadow-md);
}

.card-icon {
  width: 58px;
  height: 58px;
  display: grid;
  place-items: center;
  margin-bottom: 18px;
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, rgba(0, 147, 113, 0.12), rgba(120, 192, 176, 0.28));
  color: var(--dark-green);
  font-size: 1.5rem;
  font-weight: 800;
}

.card h3,
.pricing-card h3,
.card h4 {
  margin-bottom: 10px;
  color: var(--dark-green);
  line-height: 1.18;
}

.card p,
.pricing-card p {
  color: var(--muted);
}

.check-list {
  list-style: none;
  margin: 18px 0 22px;
  color: #2d3935;
}

.check-list li {
  padding: 4px 0;
}

.pricing-card {
  position: relative;
}

.pricing-card.popular {
  border-color: rgba(0, 147, 113, 0.58);
  box-shadow: var(--shadow-lg);
}

.pricing-card.popular::before {
  content: "BELIEBT";
  position: absolute;
  top: -13px;
  left: 50%;
  transform: translateX(-50%);
  padding: 4px 14px;
  border-radius: 999px;
  background: var(--accent-green);
  color: var(--white);
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.08em;
}

.price {
  margin: 16px 0 12px;
  color: var(--dark-green);
  font-size: 2.25rem;
  font-weight: 800;
}

.price-list {
  list-style: none;
  margin: 20px 0 24px;
}

.price-list li {
  display: flex;
  gap: 8px;
  padding: 9px 0;
  border-bottom: 1px solid rgba(5, 78, 63, 0.08);
  color: #2d3935;
}

.price-list li::before {
  content: "✓";
  color: var(--accent-green);
  font-weight: 800;
}

.two-col {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 42px;
  align-items: center;
}

.site-footer {
  padding: 64px 48px 32px;
  background: var(--dark-green);
  color: var(--white);
}

.site-footer .container {
  width: min(100%, 1760px);
}

.footer-top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 40px;
  padding-bottom: 40px;
  border-bottom: 1px solid rgba(120, 192, 176, 0.2);
  flex-wrap: wrap;
}

.footer-brand {
  max-width: 320px;
}

.footer-logo-text {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
  color: var(--white);
}

.footer-logo-text img {
  width: 38px;
  height: 38px;
  object-fit: contain;
  flex-shrink: 0;
}

.footer-logo-text strong {
  font-size: 1.05rem;
}

.footer-brand p,
.footer-region {
  color: rgba(239, 237, 238, 0.65);
  font-size: 0.88rem;
  line-height: 1.7;
}

.footer-links h4 {
  margin-bottom: 16px;
  color: var(--teal);
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.footer-links a {
  display: block;
  color: rgba(239, 237, 238, 0.72);
  text-decoration: none;
  font-size: 0.9rem;
  margin-bottom: 10px;
  transition: color 0.2s;
}

.footer-links a:hover {
  color: var(--teal);
}

.footer-links a.footer-social {
  width: 38px;
  height: 38px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 8px 10px;
  border: 1px solid rgba(120, 192, 176, 0.22);
  border-radius: 8px;
  background: rgba(239, 237, 238, 0.06);
  color: var(--white);
  font-weight: 700;
}

.footer-links a.footer-social:hover {
  border-color: rgba(120, 192, 176, 0.5);
  background: rgba(120, 192, 176, 0.12);
  color: var(--white);
}

.footer-social svg {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  padding-top: 28px;
  flex-wrap: wrap;
}

.footer-sig {
  color: rgba(239, 237, 238, 0.4);
  font-size: 0.82rem;
}

.footer-legal {
  display: flex;
  gap: 24px;
}

.footer-legal a {
  color: var(--teal);
  text-decoration: none;
  font-size: 0.82rem;
}

.footer-legal a:hover {
  text-decoration: underline;
}

.whatsapp-button {
  position: fixed;
  right: 20px;
  bottom: 20px;
  z-index: 999;
  width: 58px;
  height: 58px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: #25d366;
  color: #fff;
  font-size: 1.55rem;
  text-decoration: none;
  box-shadow: 0 18px 42px rgba(37, 211, 102, 0.3);
}

.contact-fab {
  position: fixed;
  bottom: 28px;
  right: 28px;
  z-index: 900;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--accent-green);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 20px rgba(0, 147, 113, 0.38);
  text-decoration: none;
  transition: transform 0.2s, box-shadow 0.2s;
}

.contact-fab:hover {
  transform: scale(1.08);
  box-shadow: 0 8px 28px rgba(0, 147, 113, 0.5);
}

.contact-fab svg {
  width: 30px;
  height: 30px;
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.form-group {
  margin-bottom: 16px;
}

.form-group label {
  display: block;
  margin-bottom: 6px;
  color: var(--dark-green);
  font-weight: 700;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid rgba(5, 78, 63, 0.16);
  border-radius: var(--radius-md);
  font: inherit;
}

.checkbox-group {
  display: flex;
  align-items: flex-start;
  gap: 10px;
}

.checkbox-group input {
  margin-top: 5px;
}

@media (max-width: 860px) {
  .site-header {
    top: 8px;
    width: calc(100% - 24px);
    height: auto;
    min-height: 64px;
  }

  .site-header .container {
    flex-wrap: wrap;
    gap: 10px;
    padding: 10px 14px;
  }

  .site-nav {
    width: 100%;
    overflow-x: auto;
    padding-bottom: 2px;
  }

  .site-nav a {
    white-space: nowrap;
  }

  .hero {
    min-height: 76vh;
    padding-top: 142px;
  }

  .container {
    width: min(100% - 32px, 1120px);
  }

  .section {
    padding: 68px 0;
  }

  .two-col,
  .form-grid {
    grid-template-columns: 1fr;
  }

  .card,
  .pricing-card {
    padding: 22px;
  }
}