/* RESET & NORMALIZE (MOBILE-FIRST) */
html, body, div, span, applet, object, iframe,
h1, h2, h3, h4, h5, h6, p, blockquote, pre,
a, abbr, acronym, address, big, cite, code,
del, dfn, em, img, ins, kbd, q, s, samp,
small, strike, strong, sub, sup, tt, var,
b, u, i, center,
dl, dt, dd, ol, ul, li,
fieldset, form, label, legend,
table, caption, tbody, tfoot, thead, tr, th, td,
article, aside, canvas, details, embed,
figure, figcaption, footer, header, hgroup,
menu, nav, output, ruby, section, summary,
time, mark, audio, video {
  margin: 0;
  padding: 0;
  border: 0;
  font: inherit;
  font-size: 100%;
  vertical-align: baseline;
  box-sizing: border-box;
}
article, aside, details, figcaption, figure,
footer, header, hgroup, main, menu, nav, section {
  display: block;
}
body {
  line-height: 1.5;
  background: #F4F7FB;
  color: #1A2329;
  font-family: "Roboto", Arial, Helvetica, sans-serif;
  min-height: 100vh;
}
img {
  max-width: 100%;
  height: auto;
  display: block;
}
a {
  text-decoration: none;
  color: inherit;
  transition: color 0.2s;
}
button, input, select, textarea {
  font-family: inherit;
  font-size: 100%;
  outline: none;
  border: none;
  background: none;
}
ul, ol {
  list-style: none;
}
strong, b {
  font-weight: 700;
}

/* TYPOGRAPHY */
h1, h2, h3, h4, h5, h6 {
  color: #22506B;
  font-family: "Montserrat", Arial, Helvetica, sans-serif;
  font-weight: 800;
  letter-spacing: 0.025em;
}
h1 {
  font-size: 2.5rem;
  margin-bottom: 24px;
}
h2 {
  font-size: 2rem;
  margin-bottom: 20px;
}
h3 {
  font-size: 1.4rem;
  margin-bottom: 16px;
}
h4 {
  font-size: 1.2rem;
  margin-bottom: 12px;
}
p, li {
  font-size: 1.05rem;
  color: #283947;
  font-family: "Roboto", Arial, Helvetica, sans-serif;
}
blockquote {
  font-size: 1.1rem;
  font-style: italic;
  margin-bottom: 10px;
  color: #22506B;
  border-left: 4px solid #58A0B7;
  padding-left: 20px;
}

/* SHARED SPACING, CONTAINER, STRUCTURE */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
  display: flex;
  flex-direction: column;
  gap: 0;
}
.section {
  margin-bottom: 60px;
  padding: 40px 20px;
  background: #fff;
  border-radius: 18px;
  box-shadow: 0 2px 16px 0 rgba(34,80,107, 0.08);
}
main>.section {
  margin-top: 24px;
}
.section.cta {
  background: #22506B;
  color: #fff;
}
.section.cta h2 {
  color: #fff;
}

/* HERO BANNER */
.hero {
  background: #22506B;
  color: #fff;
  margin-bottom: 48px;
  padding: 56px 0 36px 0;
  border-radius: 0 0 32px 32px;
  box-shadow: 0 6px 32px 0 rgba(34,80,107,0.12);
}
.hero .container {
  align-items: flex-start;
  justify-content: center;
}
.hero .content-wrapper {
  gap: 20px;
  align-items: flex-start;
}
.hero h1,
.hero h2 {
  color: #fff;
  font-size: 2.5rem;
  line-height: 1.1;
  font-weight: 900;
}
.hero p {
  color: #F4F7FB;
  font-size: 1.2rem;
  margin-bottom: 20px;
}

/* NAVIGATION DESKTOP */
header {
  background: #fff;
  box-shadow: 0 4px 16px 0 rgba(34,80,107,0.07);
  padding-top: 0.5rem;
  position: sticky;
  top: 0;
  z-index: 1000;
}
header .container {
  flex-direction: row;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding-top: 0.3rem;
  padding-bottom: 0.3rem;
}
header a img {
  height: 44px;
}
nav {
  display: flex;
  gap: 18px;
  align-items: center;
  font-size: 1.02rem;
  font-family: "Montserrat", Arial, Helvetica, sans-serif;
  font-weight: 600;
}
nav a {
  color: #22506B;
  padding: 8px 16px;
  border-radius: 10px;
  transition: background 0.16s, color 0.16s;
}
nav a.cta {
  background: #58A0B7;
  color: #fff;
  font-weight: 800;
  box-shadow: 0 2px 12px 0 rgba(88,160,183,0.14);
  font-size: 1.07rem;
  border-radius: 8px;
}
nav a.cta:hover, .cta:focus {
  background: #22506B;
  color: #fff;
}
nav a:hover:not(.cta), nav a:focus:not(.cta) {
  background: #e5f5fa;
  color: #1E3550;
}
.mobile-menu-toggle {
  background: transparent;
  border: none;
  font-size: 2rem;
  color: #22506B;
  cursor: pointer;
  display: none;
  width: 48px;
  height: 48px;
  align-items: center;
  justify-content: center;
  z-index: 1005;
  transition: color 0.15s;
}
.mobile-menu-toggle:hover,
.mobile-menu-toggle:focus {
  color: #58A0B7;
}

/* MOBILE MENU (Overlay) */
.mobile-menu {
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(34,80,107, 0.98);
  color: #fff;
  z-index: 2000;
  padding: 0;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  transform: translateX(100%);
  transition: transform 0.35s cubic-bezier(.44,0,.56,1), opacity 0.17s;
  opacity: 0;
  pointer-events: none;
}
.mobile-menu.open {
  transform: translateX(0);
  opacity: 1;
  pointer-events: auto;
}
.mobile-menu-close {
  background: none;
  border: none;
  font-size: 2.4rem;
  color: #fff;
  margin: 24px 32px 0 0;
  cursor: pointer;
  box-shadow: none;
  align-self: flex-end;
  transition: color 0.2s;
}
.mobile-menu-close:hover,
.mobile-menu-close:focus {
  color: #58A0B7;
}
.mobile-nav {
  display: flex;
  flex-direction: column;
  gap: 24px;
  width: 100%;
  align-items: flex-start;
  margin-top: 48px;
  padding-left: 42px;
}
.mobile-nav a {
  color: #fff;
  font-size: 1.25rem;
  font-family: "Montserrat", Arial, Helvetica, sans-serif;
  padding: 12px 0;
  font-weight: 700;
  border-radius: 9px;
  transition: background 0.18s, color 0.15s;
}
.mobile-nav a:active,
.mobile-nav a:focus,
.mobile-nav a:hover {
  background: #58A0B7;
  color: #fff;
}

@media (max-width: 1024px) {
  nav {
    gap: 12px;
  }
}
@media (max-width: 900px) {
  nav {
    display: none;
  }
  .mobile-menu-toggle {
    display: flex;
  }
}

/* FEATURES, CARDS, FLEX-GRID LAYOUTS */
.feature-grid, .benefit-icons, .service-guarantee {
  display: flex;
  flex-direction: row;
  flex-wrap: wrap;
  gap: 32px;
  justify-content: flex-start;
  align-items: flex-start;
  margin-top: 18px;
}
.feature-grid>div {
  background: #fff;
  box-shadow: 0 2px 14px 0 rgba(34,80,107,0.09);
  border-radius: 14px;
  padding: 24px 20px 20px 20px;
  flex: 1 1 220px;
  min-width: 220px;
  max-width: 340px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 14px;
  margin-bottom: 20px;
  transition: transform 0.18s, box-shadow 0.16s;
}
.feature-grid>div:hover {
  transform: translateY(-3px) scale(1.02);
  box-shadow: 0 4px 24px 0 rgba(34,80,107,0.14);
}
.feature-grid img {
  width: 43px;
  height: 43px;
}
.benefit-icons, .trust-badges {
  display: flex;
  gap: 18px;
  margin-top: 10px;
}
.benefit-icons img, .trust-badges img, .service-guarantee img {
  height: 42px;
  width: 42px;
  filter: drop-shadow(0 2px 5px rgba(88,160,183,.08));
}

.card-container {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
}
.card {
  position: relative;
  border-radius: 12px;
  background: #fff;
  box-shadow: 0 2px 10px 0 rgba(34,80,107,0.09);
  padding: 24px;
  margin-bottom: 20px;
  transition: box-shadow 0.16s, transform 0.15s;
}
.card:hover {
  box-shadow: 0 6px 24px 0 rgba(34,80,107,0.16);
  transform: translateY(-2px);
}

.content-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  justify-content: space-between;
}
.text-image-section {
  display: flex;
  align-items: center;
  gap: 30px;
  flex-wrap: wrap;
}
.feature-item {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 15px;
}

/* LISTS, FAQ, CHECKLISTS */
ul, ol {
  margin-left: 18px;
  margin-bottom: 18px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
li::before {
  content: "";
  display: inline-block;
  width: 10px;
  height: 10px;
  background: #58A0B7;
  border-radius: 50%;
  margin-right: 10px;
  vertical-align: middle;
}
ol {
  counter-reset: nscounter;
}
ol>li {
  position: relative;
  padding-left: 28px;
}
ol>li::before {
  content: counter(nscounter) ".";
  counter-increment: nscounter;
  position: absolute;
  left: 0; top: 2px;
  background: none;
  color: #58A0B7;
  font-weight: 900;
}
.maintenance-checklist, .inspection-points {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-bottom: 20px;
}
.faq-snippet {
  background: #F4F7FB;
  padding: 16px 20px;
  border-radius: 12px;
  color: #22506B;
  font-size: 1rem;
  box-shadow: 0 2px 6px 0 rgba(34,80,107,0.07);
  margin-top: 16px;
}

/* INFO SECTIONS */
.energy-savings, .safety-infos, .health-benefits, .quality-control, .cost-efficiency, .longevity-info, .service-process {
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: 12px;
  background: #e5f5fa;
  color: #22506B;
  padding: 12px 18px;
  border-radius: 12px;
  margin: 18px 0 8px 0;
  font-size: 1.08rem;
  font-weight: 500;
}
.service-process ol {
  margin-left: 0;
  gap: 0;
}
.service-process li::before {
  background: #58A0B7;
}
.legal-requirements {
  background: #ffecc7;
  color: #815F01;
  border-radius: 12px;
  padding: 16px 18px;
  margin: 20px 0;
  font-weight: 700;
  font-size: 1.07rem;
}

/* TESTIMONIALS */
.testimonial-card {
  display: flex;
  align-items: center;
  gap: 20px;
  padding: 20px;
  background: #fff;
  border-radius: 13px;
  box-shadow: 0 2px 12px 0 rgba(34,80,107,0.11);
  margin-bottom: 20px;
  font-family: "Montserrat", Arial, Helvetica, sans-serif;
  color: #283947;
  position: relative;
  border-left: 6px solid #58A0B7;
  min-height: 90px;
  max-width: 650px;
  transition: box-shadow 0.19s, border-color .15s;
}
.testimonial-card:hover {
  box-shadow: 0 6px 22px 0 rgba(34,80,107,0.18);
  border-left: 6px solid #22506B;
}
.testimonial-card footer {
  font-size: 1rem;
  color: #525F6B;
  font-style: normal;
  margin-left: auto;
  font-weight: 600;
}
.star-rating-summary {
  display: flex;
  align-items: center;
  gap: 7px;
  margin-top: 16px;
  margin-bottom: 12px;
  font-size: 1.1rem;
  color: #22506B;
  font-weight: 700;
  background: #F4F7FB;
  padding: 8px 18px;
  border-radius: 9px;
  max-width: 380px;
}
.star-rating-summary img {
  width: 26px; height: 26px;
}

/* CTA BUTTONS */
.cta, a.cta, button.cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: #58A0B7;
  color: #fff !important;
  font-family: "Montserrat", Arial, Helvetica, sans-serif;
  font-weight: 900;
  border-radius: 8px;
  padding: 14px 32px;
  font-size: 1.07rem;
  cursor: pointer;
  transition: background 0.19s, color 0.15s, transform 0.16s, box-shadow .18s;
  box-shadow: 0 2px 14px 0 rgba(88,160,183,0.07);
  margin-right: 12px;
  margin-bottom: 8px;
}
.cta:hover, .cta:focus {
  background: #22506B;
  color: #fff !important;
  transform: translateY(-2px) scale(1.03);
  box-shadow: 0 6px 26px 0 rgba(34,80,107,0.20);
}
.cta img {
  margin-right: 10px;
  height: 22px;
}

/* CONTACT DETAILS SECTION */
.contact-details, .hours, .map {
  display: flex;
  flex-direction: column;
  gap: 13px;
  margin-bottom: 14px;
}
.contact-details p,
.hours p,
.map p {
  display: flex;
  align-items: center;
  gap: 12px;
  color: #1A2329;
  font-weight: 500;
}
.contact-details img,
.hours img,
.map img {
  width: 21px;
  height: 21px;
}

/* FOOTER */
footer {
  background: #22506B;
  color: #fff;
  padding: 45px 0 18px 0;
}
footer .container {
  flex-direction: row;
  flex-wrap: wrap;
  gap: 38px;
  align-items: flex-start;
  justify-content: space-between;
}
.footer-brand {
  display: flex;
  align-items: center;
  gap: 16px;
  font-size: 1.18rem;
  font-family: "Montserrat", Arial, Helvetica, sans-serif;
  font-weight: 700;
}
.footer-brand img {
  width: 54px; height: 54px;
}
.footer-nav {
  display: flex;
  flex-direction: column;
  gap: 13px;
}
.footer-nav a {
  color: #F4F7FB;
  font-family: "Montserrat", Arial, Helvetica, sans-serif;
  font-weight: 700;
  padding: 6px 0px;
  font-size: 1.06rem;
  border-radius: 8px;
  transition: background 0.13s, color 0.12s;
}
.footer-nav a:hover, .footer-nav a:focus {
  background: #58A0B7;
  color: #fff;
}
.footer-contact {
  display: flex;
  flex-direction: column;
  gap: 9px;
  font-size: 1rem;
  font-family: "Roboto", Arial, Helvetica, sans-serif;
}
.footer-contact span {
  display: flex;
  align-items: center;
  gap: 9px;
}
.footer-contact img {
  width: 18px; height: 18px;
}
.footer-legal {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.footer-legal a {
  color: #A2B6C7;
  font-size: 0.98rem;
  font-weight: 500;
  border-radius: 8px;
  padding: 3px 0px;
  transition: background 0.15s, color 0.12s;
}
.footer-legal a:hover, .footer-legal a:focus {
  background: #58A0B7;
  color: #fff;
}
.footer-social {
  display: flex;
  gap: 18px;
  align-items: center;
  margin-top: 6px;
}
.footer-social img {
  width: 28px;
  height: 28px;
  filter: grayscale(0.2) brightness(1.13);
  transition: filter 0.15s;
  cursor: pointer;
}
.footer-social img:hover {
  filter: grayscale(0) drop-shadow(0 1px 9px #58A0B7);
}

/* COOKIE CONSENT BANNER */
.cookie-banner {
  position: fixed;
  left: 0; right: 0; bottom: 0;
  background: #fff;
  color: #22506B;
  box-shadow: 0 -6px 24px rgba(34,80,107,0.11);
  z-index: 9910;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  padding: 26px 16px;
  gap: 22px;
  border-top-left-radius: 16px;
  border-top-right-radius: 16px;
  transition: transform .35s cubic-bezier(.34,0,.56,1), opacity 0.28s;
  font-size: 1.05rem;
}
@media (max-width: 540px) {
  .cookie-banner {
    flex-direction: column;
    align-items: flex-start;
    gap: 16px;
    padding: 14px 8px;
  }
}
.cookie-banner.hidden {
  opacity: 0;
  pointer-events: none;
  transform: translateY(110%);
}
.cookie-banner .cookie-buttons {
  display: flex;
  gap: 15px;
  flex-direction: row;
  flex-wrap: wrap;
}
.cookie-banner button {
  padding: 11px 22px;
  background: #58A0B7;
  color: #fff;
  border-radius: 8px;
  font-family: "Montserrat", Arial, Helvetica, sans-serif;
  font-weight: 700;
  font-size: 1rem;
  cursor: pointer;
  box-shadow: 0 1px 8px rgba(88,160,183,0.07);
  border: none;
  transition: background 0.15s, transform 0.13s;
}
.cookie-banner button:disabled {
  background: #DAEAF3;
  color: #92B4C6;
}
.cookie-banner button.reject {
  background: #F8C542;
  color: #22506B;
}
.cookie-banner button.settings {
  background: #fff;
  color: #22506B;
  border: 2px solid #58A0B7;
}
.cookie-banner button.accept:hover, .cookie-banner button.accept:focus {
  background: #22506B;
}
.cookie-banner button.reject:hover, .cookie-banner button.reject:focus {
  background: #FFA900;
  color: #fff;
}
.cookie-banner button.settings:hover, .cookie-banner button.settings:focus {
  background: #e5f5fa;
  color: #22506B;
}

/* COOKIE MODAL */
.cookie-modal-overlay {
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(34,80,107,0.78);
  z-index: 9915;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity .28s;
}
.cookie-modal-overlay.open {
  opacity: 1;
  pointer-events: auto;
}
.cookie-modal {
  background: #fff;
  color: #283947;
  border-radius: 16px;
  box-shadow: 0 8px 36px rgba(34,80,107,0.21);
  padding: 32px 28px;
  min-width: 350px;
  max-width: 96vw;
  font-size: 1rem;
  display: flex;
  flex-direction: column;
  gap: 26px;
}
.cookie-modal h2 {
  color: #22506B;
  font-size: 1.38rem;
  margin-bottom: 8px;
}
.cookie-modal .cookie-category {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin: 10px 0;
  background: #F4F7FB;
  border-radius: 9px;
  padding: 14px 14px;
  font-weight: 700;
  color: #22506B;
}
.cookie-modal .cookie-toggle {
  width: 28px;
  height: 16px;
  background: #DAEAF3;
  border-radius: 16px;
  position: relative;
  cursor: pointer;
  transition: background 0.17s;
}
.cookie-modal .cookie-toggle[data-checked="true"] {
  background: #58A0B7;
}
.cookie-modal .cookie-toggle::after {
  content: "";
  display: block;
  width: 14px;
  height: 14px;
  background: #fff;
  border-radius: 50%;
  position: absolute;
  top: 1px; left: 1px;
  transition: left 0.18s;
  box-shadow: 0 1px 3px rgba(34,80,107,0.10);
}
.cookie-modal .cookie-toggle[data-checked="true"]::after {
  left: 13px;
}
.cookie-modal .modal-footer {
  display: flex;
  align-items: center;
  gap: 18px;
  justify-content: flex-end;
}
.cookie-modal .modal-footer button {
  font-size: 1rem;
  font-family: "Montserrat", Arial, Helvetica, sans-serif;
  font-weight: 700;
  padding: 10px 22px;
  border-radius: 9px;
  border: none;
}
.cookie-modal .modal-footer .save {
  background: #58A0B7;
  color: #fff;
}
.cookie-modal .modal-footer .close {
  background: #fff;
  color: #22506B;
  border: 2px solid #58A0B7;
}
.cookie-modal .modal-footer .save:hover,
.cookie-modal .modal-footer .save:focus {
  background: #22506B;
  color: #fff;
}
.cookie-modal .modal-footer .close:hover,
.cookie-modal .modal-footer .close:focus {
  background: #e5f5fa;
}

/* GEOMETRIC DECORATIVE SHAPES (for modern_bold accent) */

/* Hide geometric shape on mobile */
@media (max-width: 900px) {
  .section::after,.hero .container::after {display: none;}
}

/* RESPONSIVE DESIGN */
@media (max-width: 1024px) {
  .feature-grid {
    gap: 18px;
  }
  .footer-brand img {
    width: 36px;
    height: 36px;
  }
}
@media (max-width: 900px) {
  .footer-nav,.footer-contact,.footer-legal,.footer-social {
    font-size: 0.97rem;
    align-items: flex-start;
  }
  .container {
    padding: 0 10px;
  }
  .content-wrapper {
    gap: 20px;
  }
  .feature-grid {
    flex-direction: column;
    align-items: stretch;
  }
  footer .container {
    flex-direction: column;
    gap: 28px;
    align-items: flex-start;
  }
}
@media (max-width: 768px) {
  .section {
    margin-bottom: 38px;
    padding: 24px 7px;
  }
  .hero {
    padding: 33px 0 18px 0;
    border-radius: 0 0 18px 18px;
  }
  .hero h1 { font-size: 1.55rem;}
  .footer-brand {
    margin-bottom: 8px;
  }
  .content-grid, .feature-grid, .benefit-icons, .trust-badges, .footer-social {
    flex-direction: column;
    align-items: flex-start;
    gap: 13px;
  }
  .testimonial-card {
    flex-direction: column;
    align-items: flex-start;
    gap: 13px;
    max-width: 100%;
  }
  .text-image-section {
    flex-direction: column;
    align-items: flex-start;
    gap: 18px;
  }
  .energy-savings, .safety-infos, .health-benefits, .cost-efficiency, .longevity-info, .service-process {
    flex-direction: column;
    align-items: flex-start;
    gap: 9px;
    font-size: 0.99rem;
  }
}
@media (max-width: 540px) {
  h1 {font-size: 1.32rem;}
  h2 {font-size: 1.13rem;}
  h3 {font-size: 1rem;}
  .cta, a.cta, button.cta {
    font-size: 1rem;
    padding: 11px 17px;
  }
}

/* UTILITY CLASSES */
.text-center {text-align: center !important;}
.mt-2 { margin-top: 16px !important; }
.mb-0 { margin-bottom: 0 !important; }

/* VISUAL FOCUS INDICATORS & ACCESSIBILITY */
a:focus, button:focus, .cta:focus, .mobile-menu-toggle:focus, .mobile-menu-close:focus {
  outline: 2px solid #58A0B7;
  outline-offset: 3px;
  box-shadow: 0 1px 4px #58A0B7;
}

/* HIDE/SHOW CLASSES */
.d-none { display: none !important; }

/* ANIMATION CLASSES */
@keyframes fade-in {
  from { opacity: 0; }
  to   { opacity: 1; }
}
@keyframes slide-in-right {
  from { transform: translateX(100%); opacity: 0; }
  to   { transform: translateX(0); opacity: 1; }
}

/********************** END MODERN BOLD STYLE **********************/