/* ---------- Variables ---------- */
:root {
  --color-primary: #0a7d5c;
  --color-primary-dark: #06563f;
  --color-dark: #12211d;
  --color-text: #2b2f2e;
  --color-muted: #6b7370;
  --color-bg: #ffffff;
  --color-bg-alt: #f4f7f6;
  --color-border: #e1e6e4;
  --radius: 10px;
  --shadow: 0 4px 16px rgba(0, 0, 0, 0.08);
  --max-width: 1160px;
  --font: "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

/* ---------- Reset ---------- */
* { box-sizing: border-box; }
body, h1, h2, h3, p, ul, ol, figure { margin: 0; }
ul, ol { padding: 0; list-style: none; }
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }

body {
  font-family: var(--font);
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.6;
}

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

h1, h2, h3 { color: var(--color-dark); line-height: 1.25; }
h1 { font-size: clamp(2rem, 4vw, 2.75rem); }
h2 { font-size: clamp(1.5rem, 3vw, 2.1rem); margin-bottom: 12px; }
h3 { font-size: 1.15rem; margin-bottom: 8px; }

.section-subtitle {
  color: var(--color-muted);
  margin-bottom: 32px;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-block;
  padding: 12px 22px;
  border-radius: var(--radius);
  font-weight: 600;
  border: 2px solid transparent;
  cursor: pointer;
  transition: transform .15s ease, box-shadow .15s ease, background .15s ease;
}
.btn-primary {
  background: var(--color-primary);
  color: #fff;
}
.btn-primary:hover { background: var(--color-primary-dark); }
.btn-secondary {
  background: transparent;
  border-color: var(--color-primary);
  color: var(--color-primary);
}
.btn-secondary:hover { background: rgba(10,125,92,0.08); }
.btn-large { padding: 14px 28px; font-size: 1.05rem; }

/* ---------- Header ---------- */
.site-header {
  border-bottom: 1px solid var(--color-border);
  position: sticky;
  top: 0;
  background: var(--color-bg);
  z-index: 100;
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 14px;
  padding-bottom: 14px;
}
.logo {
  display: flex;
  align-items: center;
  gap: 10px;
}
.logo-icon { height: 40px; width: 40px; border-radius: 50%; }
.logo-text {
  font-weight: 700;
  font-size: 1.2rem;
  letter-spacing: .2px;
  color: var(--color-dark);
  white-space: nowrap;
}
.logo-accent { color: var(--color-primary); }
.main-nav {
  display: flex;
  align-items: center;
  gap: 28px;
}
.main-nav a:not(.btn) { color: var(--color-text); font-weight: 500; }
.main-nav a:not(.btn):hover { color: var(--color-primary); }

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
}
.nav-toggle span {
  width: 24px;
  height: 2px;
  background: var(--color-dark);
}

/* ---------- Hero ---------- */
.hero { padding: 64px 0; background: var(--color-bg-alt); }
.hero-inner {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 40px;
  align-items: center;
}
.hero-text p { color: var(--color-muted); margin: 18px 0 28px; font-size: 1.05rem; }
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; }
.hero-image img { border-radius: var(--radius); box-shadow: var(--shadow); }

/* ---------- Services ---------- */
.services { padding: 72px 0; }
.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 24px;
}
.card {
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 26px;
  background: var(--color-bg);
  transition: box-shadow .15s ease;
}
.card:hover { box-shadow: var(--shadow); }
.card-icon { height: 44px; margin-bottom: 14px; }
.card p { color: var(--color-muted); }

/* ---------- Process ---------- */
.process { padding: 72px 0; background: var(--color-bg-alt); }
.steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 28px;
}
.step-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--color-primary);
  color: #fff;
  font-weight: 700;
  margin-bottom: 14px;
}
.step p { color: var(--color-muted); }

/* ---------- Trust ---------- */
.trust { padding: 72px 0; }
.trust-inner {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 40px;
  align-items: center;
}
.trust-list li {
  padding: 8px 0 8px 28px;
  position: relative;
  color: var(--color-text);
}
.trust-list li::before {
  content: "\2713";
  position: absolute;
  left: 0;
  color: var(--color-primary);
  font-weight: 700;
}
.trust-list { margin-bottom: 24px; }
.trust-image img { border-radius: var(--radius); box-shadow: var(--shadow); }

/* ---------- CTA final ---------- */
.cta-final {
  padding: 64px 0;
  text-align: center;
  background: var(--color-primary);
  color: #fff;
}
.cta-final h2 { color: #fff; }
.cta-final p { color: rgba(255,255,255,0.9); margin: 12px 0 26px; }
.cta-final .btn-primary { background: #fff; color: var(--color-primary-dark); }
.cta-final .btn-primary:hover { background: #eef7f4; }

/* ---------- Quote page ---------- */
.quote-hero {
  padding: 56px 0 32px;
  background: var(--color-bg-alt);
  text-align: center;
}
.quote-hero p { color: var(--color-muted); margin-top: 12px; }

.quote-layout {
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  gap: 40px;
  align-items: start;
}

.quote-form {
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 32px;
  box-shadow: var(--shadow);
}
.form-group { margin-bottom: 20px; }
.form-group label {
  display: block;
  font-weight: 600;
  margin-bottom: 6px;
  font-size: .95rem;
}
.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 11px 14px;
  border: 1px solid var(--color-border);
  border-radius: 8px;
  font-size: 1rem;
  font-family: inherit;
  background: #fff;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(10,125,92,0.15);
}
.form-group.has-error input,
.form-group.has-error select {
  border-color: #c0392b;
}
.error-message {
  display: block;
  color: #c0392b;
  font-size: .85rem;
  margin-top: 4px;
  min-height: 1em;
}
.form-privacy {
  font-size: .82rem;
  color: var(--color-muted);
  margin-bottom: 20px;
}
.form-alert {
  padding: 12px 16px;
  border-radius: 8px;
  margin-bottom: 20px;
  font-size: .95rem;
}
.form-alert.success { background: #e6f5ef; color: var(--color-primary-dark); border: 1px solid var(--color-primary); }
.form-alert.error { background: #fbeae8; color: #c0392b; border: 1px solid #c0392b; }

.hp-field {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.quote-info {
  background: var(--color-bg-alt);
  border-radius: var(--radius);
  padding: 28px;
}
.quote-info ol { padding-left: 20px; list-style: decimal; color: var(--color-text); }
.quote-info li { margin-bottom: 10px; }
.quote-contact { margin-top: 20px; color: var(--color-muted); }

/* ---------- Footer ---------- */
.site-footer {
  background: var(--color-dark);
  color: #cfd9d5;
  padding: 36px 0;
}
.footer-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}
.footer-brand {
  display: flex;
  align-items: center;
  gap: 10px;
}
.footer-brand .logo-icon { height: 32px; width: 32px; }
.footer-brand .logo-text { color: #fff; }
.footer-contact p { margin: 2px 0; font-size: .9rem; }
.footer-copy { width: 100%; text-align: center; margin-top: 20px; font-size: .82rem; color: #8fa39c; }

/* ---------- Responsive ---------- */
@media (max-width: 860px) {
  .hero-inner, .trust-inner, .quote-layout { grid-template-columns: 1fr; }
  .trust-image, .hero-image { order: -1; }
}

@media (max-width: 720px) {
  .nav-toggle { display: flex; }
  .main-nav {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--color-bg);
    border-bottom: 1px solid var(--color-border);
    flex-direction: column;
    align-items: flex-start;
    padding: 16px 24px 24px;
    gap: 16px;
    display: none;
  }
  .main-nav.open { display: flex; }
}

/* ---------- Guarantee banner ---------- */
.guarantee-banner {
  background: var(--color-dark);
  padding: 18px 0;
}
.guarantee-inner {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
  text-align: center;
  flex-wrap: wrap;
}
.guarantee-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background: var(--color-primary);
  color: #fff;
  font-weight: 700;
  flex-shrink: 0;
}
.guarantee-inner p { color: #fff; margin: 0; }
.guarantee-inner strong { color: #6fe0b0; }

/* ---------- Testimonials ---------- */
.testimonials { padding: 72px 0; background: var(--color-bg-alt); }
.testimonial-carousel {
  display: flex;
  align-items: center;
  gap: 16px;
  max-width: 720px;
  margin: 0 auto;
}
.carousel-viewport { overflow: hidden; width: 100%; }
.carousel-track {
  display: flex;
  transition: transform .4s ease;
}
.testimonial-slide {
  flex: 0 0 100%;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 32px;
  text-align: center;
  box-shadow: var(--shadow);
}
.testimonial-stars {
  color: #f5a623;
  letter-spacing: 2px;
  margin-bottom: 14px;
}
.testimonial-text {
  font-size: 1.05rem;
  color: var(--color-text);
  margin-bottom: 18px;
  font-style: italic;
}
.testimonial-author {
  font-weight: 600;
  color: var(--color-dark);
}
.testimonial-author span {
  display: block;
  font-weight: 400;
  color: var(--color-muted);
  font-size: .85rem;
  margin-top: 2px;
}
.carousel-arrow {
  flex-shrink: 0;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 1px solid var(--color-border);
  background: var(--color-bg);
  cursor: pointer;
  font-size: .9rem;
  color: var(--color-primary);
}
.carousel-arrow:hover { background: var(--color-bg-alt); }
.carousel-dots {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-top: 24px;
}
.carousel-dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  border: none;
  background: var(--color-border);
  cursor: pointer;
  padding: 0;
}
.carousel-dot.active { background: var(--color-primary); }

@media (max-width: 640px) {
  .testimonial-carousel { gap: 8px; }
  .testimonial-slide { padding: 24px 18px; }
}

/* ---------- Quote options (tabs) ---------- */
.quote-options { padding: 56px 0 80px; }

.option-tabs {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-bottom: 40px;
}
.option-tab {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 18px 20px;
  border: 2px solid var(--color-border);
  border-radius: var(--radius);
  background: var(--color-bg);
  cursor: pointer;
  text-align: left;
  font-family: inherit;
  transition: border-color .15s ease, background .15s ease;
}
.option-tab:hover { border-color: var(--color-primary); }
.option-tab.active {
  border-color: var(--color-primary);
  background: #eef7f4;
}
.option-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background: var(--color-primary);
  color: #fff;
  font-weight: 700;
  flex-shrink: 0;
}
.option-title { font-weight: 600; color: var(--color-dark); }

.option-panel { display: none; }
.option-panel.active { display: block; }

/* ---------- Configurator (option 2) ---------- */
.configurator {
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  gap: 40px;
  align-items: start;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 32px;
  box-shadow: var(--shadow);
}
.checkbox-group-label {
  display: block;
  font-weight: 600;
  margin-bottom: 8px;
  font-size: .95rem;
}
.checkbox-option {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 400;
  margin-bottom: 8px;
  cursor: pointer;
}
.checkbox-option input { width: auto; }

.configurator-result {
  background: var(--color-bg-alt);
  border-radius: var(--radius);
  padding: 28px;
  text-align: center;
}
.estimate-price {
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--color-primary-dark);
  margin: 10px 0;
}
.estimate-note {
  color: var(--color-muted);
  font-size: .85rem;
  margin-bottom: 20px;
}

/* ---------- Contact options (option 3) ---------- */
.contact-options {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 24px;
}
.contact-card {
  display: block;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 28px;
  text-align: center;
  transition: box-shadow .15s ease, border-color .15s ease;
}
.contact-card:hover {
  box-shadow: var(--shadow);
  border-color: var(--color-primary);
}
.contact-card p {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--color-primary-dark);
  margin: 6px 0 10px;
}
.contact-hint { color: var(--color-muted); font-size: .85rem; }
.contact-alt-phone {
  font-size: .95rem !important;
  font-weight: 400 !important;
  color: var(--color-muted) !important;
  margin: -6px 0 10px !important;
}
.contact-alt-phone a { text-decoration: underline; }

@media (max-width: 860px) {
  .configurator { grid-template-columns: 1fr; }
}

@media (max-width: 720px) {
  .option-tabs { grid-template-columns: 1fr; }
}

/* ---------- FAQ ---------- */
.faq { padding: 72px 0; }
.faq-list {
  max-width: 800px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.faq-item {
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 4px 22px;
  background: var(--color-bg);
}
.faq-item summary {
  cursor: pointer;
  padding: 16px 0;
  font-weight: 600;
  color: var(--color-dark);
  list-style: none;
  position: relative;
  padding-right: 28px;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
  content: "+";
  position: absolute;
  right: 0;
  top: 14px;
  font-size: 1.3rem;
  color: var(--color-primary);
  font-weight: 400;
}
.faq-item[open] summary::after { content: "\2212"; }
.faq-item p {
  color: var(--color-muted);
  padding-bottom: 18px;
}
.faq-item p a { color: var(--color-primary); text-decoration: underline; }

/* ---------- Footer contact links ---------- */
.footer-contact a { text-decoration: underline; text-decoration-color: rgba(255,255,255,0.3); }
.footer-contact a:hover { color: #fff; }

/* ---------- Guarantee pill (quote page) ---------- */
.guarantee-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 18px;
  padding: 8px 18px;
  border-radius: 999px;
  background: #eef7f4;
  color: var(--color-primary-dark);
  font-weight: 600;
  font-size: .9rem;
}