/* CSS RESET AND NORMALIZE */
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-size: 100%;
  font: inherit;
  vertical-align: baseline;
  box-sizing: border-box;
}
article, aside, details, figcaption, figure, 
footer, header, hgroup, menu, nav, section {
  display: block;
}
body {
  line-height: 1;
  background: #fff;
  color: #1C2C42;
  font-family: 'Roboto', Arial, sans-serif;
  min-height: 100vh;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
ol, ul {
  list-style: none;
}
a {
  background: transparent;
  color: #1C2C42;
  text-decoration: none;
  transition: color 0.2s;
}
a:hover, a:focus {
  color: #65B8A6;
  outline: none;
}
img {
  max-width: 100%;
  height: auto;
  display: block;
}
button, input, select, textarea {
  font-family: inherit;
  font-size: inherit;
  color: inherit;
  background: none;
  border: none;
  outline: none;
}

/* BRAND COLORS (for easy ref) */
:root {
  --primary: #1C2C42;
  --secondary: #65B8A6;
  --accent: #F4EDDB;
  --light-bg: #fff;
  --gray-soft: #f8f9fb;
  --gray-border: #e5e8ee;
  --shadow: 0 2px 12px rgba(28,44,66,0.05),0 1.5px 5px rgba(28,44,66,0.07);
  --radius: 12px;
}

/* TYPOGRAPHY */
h1, h2, h3, h4, h5, h6 {
  font-family: 'Montserrat', Arial, Helvetica, sans-serif;
  font-weight: 600;
  color: var(--primary);
  letter-spacing: -0.01em;
}
h1 {
   font-size: 2.5rem;
   margin-bottom: 18px;
   line-height: 1.1;
}
h2 {
   font-size: 2rem;
   margin-bottom: 16px;
   line-height: 1.15;
}
h3 {
   font-size: 1.25rem;
   margin-bottom: 12px;
   font-weight: 500;
}
h4, h5, h6 {
   font-size: 1.1rem;
   margin-bottom: 8px;
}
p, li {
  font-size: 1rem;
  color: var(--primary);
  line-height: 1.7;
  margin-bottom: 8px;
  font-family: 'Roboto', Arial, sans-serif;
}
strong {
  font-weight: 600;
  color: var(--primary);
}

/* GENERIC UTILITY */
.container {
  width: 100%;
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 20px;
  box-sizing: border-box;
}
.content-wrapper {
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 20px;
}
.section {
  margin-bottom: 60px;
  padding: 40px 20px;
  background: var(--light-bg);
}

/* HEADER & NAVIGATION */
header {
  width: 100%;
  box-shadow: var(--shadow);
  background: var(--light-bg);
  z-index: 100;
  position: relative;
}
.main-nav {
  display: flex;
  align-items: center;
  justify-content: space-around;
  padding: 18px 0;
  gap: 34px;
  width: 100%;
}
.main-nav > a img {
  height: 36px;
}
.main-nav ul {
  display: flex;
  gap: 28px;
  flex-wrap: wrap;
}
.main-nav ul li a {
  font-family: 'Montserrat', Arial, sans-serif;
  font-weight: 500;
  font-size: 1rem;
  padding: 8px 12px;
  border-radius: 8px;
  transition: background 0.2s, color 0.2s;
}
.main-nav ul li a:hover, .main-nav ul li a:focus {
  background: var(--secondary);
  color: #fff;
}
.main-nav .cta.primary {
  margin-left: 24px;
}

/* BURGER (hamburger) MENU */
.mobile-menu-toggle {
  display: none;
  background: var(--primary);
  color: #fff;
  font-size: 2rem;
  border-radius: 8px;
  width: 44px;
  height: 44px;
  margin-left: 16px;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  border: none;
  z-index: 150;
  transition: background 0.2s;
}
.mobile-menu-toggle:active,
.mobile-menu-toggle:focus {
  background: var(--secondary);
}

.mobile-menu {
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background: #fff;
  box-shadow: 0 24px 48px rgba(28,44,66,0.10);
  z-index: 400;
  transform: translateX(100%);
  transition: transform 0.35s cubic-bezier(.6,-0.28,.74,.05);
  pointer-events: none;
  opacity: 0;
}
.mobile-menu.open {
  transform: translateX(0);
  pointer-events: auto;
  opacity: 1;
}
.mobile-menu-close {
  background: none;
  border: none;
  color: var(--primary);
  font-size: 2rem;
  position: absolute;
  top: 28px;
  right: 28px;
  cursor: pointer;
  z-index: 401;
}
.mobile-nav {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  margin-top: 80px;
  gap: 24px;
  width: 100%;
  padding: 0 28px;
}
.mobile-nav a {
  font-family: 'Montserrat', Arial, sans-serif;
  font-size: 1.13rem;
  color: var(--primary);
  font-weight: 500;
  padding: 16px 0;
  width: 100%;
  border-radius: 8px;
  transition: background 0.18s, color 0.18s;
}
.mobile-nav a:active, .mobile-nav a:focus, .mobile-nav a:hover {
  background: var(--secondary);
  color: #fff;
}

@media (max-width: 1024px) {
  .main-nav ul {
    gap: 16px;
  }
  .main-nav {
    gap: 16px;
  }
}
@media (max-width: 900px) {
  .main-nav ul {
    display: none;
  }
  .main-nav .cta.primary {
    display: none;
  }
  .mobile-menu-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
  }
}

/* HERO SECTIONS */
.hero {
  background: var(--accent);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  margin-bottom: 60px;
  padding: 2.5rem 0;
  display: flex;
  align-items: center;
  min-height: 270px;
}
.hero .content-wrapper {
  max-width: 700px;
  margin: 0 auto;
  align-items: flex-start;
  gap: 18px;
}
.hero h1 {
  color: var(--primary);
}
.hero p {
  color: var(--primary);
  font-size: 1.13rem;
}

/* CTA BUTTONS */
.cta {
  display: inline-block;
  padding: 13px 38px;
  border-radius: 36px;
  font-family: 'Montserrat', Arial, sans-serif;
  font-weight: 600;
  font-size: 1.13rem;
  box-shadow: 0 3px 16px 0 rgba(101,184,166,0.09);
  border: none;
  background: var(--primary);
  color: #fff;
  transition: background 0.19s, color 0.19s, box-shadow 0.22s;
  cursor: pointer;
  margin-top: 8px;
  outline: none;
  text-align: center;
}
.cta.primary {
  background: var(--primary);
  color: #fff;
}
.cta.primary:hover, .cta.primary:focus {
  background: var(--secondary);
  color: #fff;
}
.cta.secondary {
  background: var(--secondary);
  color: #fff;
}
.cta.secondary:hover, .cta.secondary:focus {
  background: var(--primary);
  color: #fff;
}

/* FEATURES SECTION */
.features ul, .features-list, .service-cards, .product-cards, .testimonial-cards, .logo-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  margin-top: 24px;
  justify-content: flex-start;
}
.features ul li {
  background: #fff;
  box-shadow: var(--shadow);
  border-radius: var(--radius);
  padding: 28px 24px;
  flex: 1 1 236px;
  min-width: 220px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 12px;
  margin-bottom: 20px;
  border: 1px solid var(--gray-border);
  transition: box-shadow 0.22s, transform 0.2s;
}
.features ul li:hover {
  box-shadow: 0 4px 34px rgba(101,184,166,0.12);
  transform: translateY(-3px) scale(1.02);
}
.features ul li img {
  width: 48px;
  margin-bottom: 6px;
}
.features ul li h3 {
  font-size: 1.16rem;
  color: var(--primary);
  margin-bottom: 5px;
}

/* SERVICES AND PRODUCTS CARD GRIDS */
.service-cards, .product-cards {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  margin: 16px 0 32px 0;
}
.service-card, .product-card {
  background: #fff;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  flex: 1 1 220px;
  min-width: 220px;
  max-width: 260px;
  padding: 24px 20px 28px 20px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  margin-bottom: 20px;
  border: 1px solid var(--gray-border);
  transition: box-shadow 0.2s, transform 0.17s;
  position: relative;
  gap: 12px;
}
.service-card:hover, .product-card:hover {
  box-shadow: 0 6px 32px rgba(101,184,166,0.13);
  transform: translateY(-4px) scale(1.027);
}
.service-card h3, .product-card h3 {
  font-size: 1.12rem;
  color: var(--primary);
  margin-bottom: 6px;
}
.service-card .price, .product-card .price {
  margin-top: 18px;
  font-weight: 600;
  font-size: 1.04rem;
  color: var(--secondary);
  letter-spacing: 0.01em;
}
.product-card ul {
  margin: 12px 0 0 16px;
  color: var(--primary);
}
.product-card .cta.secondary {
  margin-top: 14px;
}

/* TESTIMONIALS */
.testimonials {
  background: var(--gray-soft);
  border-radius: var(--radius);
  margin-bottom: 60px;
  padding: 48px 0;
}
.testimonial-cards {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  margin: 22px 0 32px 0;
}
.testimonial-card {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 14px;
  background: #fff;
  padding: 28px 24px 24px 24px;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  min-width: 220px;
  max-width: 340px;
  border: 1px solid var(--gray-border);
  margin-bottom: 20px;
  transition: box-shadow 0.22s;
}
.testimonial-card p {
  font-size: 1.09rem;
  font-style: italic;
  color: var(--primary);
}
.testimonial-card span {
  font-size: 0.97rem;
  font-weight: 500;
  color: var(--secondary);
}

.logo-strip {
  display: flex;
  align-items: center;
  gap: 40px;
  margin-top: 16px;
}
.logo-strip img {
  opacity: 0.89;
  height: 30px;
}

/* CTA FINAL SECTION */
.cta-final {
  background: var(--secondary);
  border-radius: var(--radius);
  margin: 56px 0 0 0;
  padding: 48px 0;
}
.cta-final h2 {
  color: #fff;
  margin-bottom: 16px;
}
.cta-final .cta.primary {
  background: #fff;
  color: var(--primary);
  font-weight: 700;
  border: none;
  box-shadow: none;
}
.cta-final .cta.primary:hover,
.cta-final .cta.primary:focus {
  background: var(--primary);
  color: #fff;
}

/* FOOTER */
footer {
  background: var(--primary);
  color: #fff;
  padding: 40px 0 24px 0;
}
.footer-wrapper {
  display: flex;
  flex-wrap: wrap;
  gap: 40px;
  align-items: flex-start;
  justify-content: space-between;
  width: 100%;
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 20px;
}
.footer-wrapper img {
  height: 42px;
  margin-bottom: 22px;
}
footer nav {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
footer nav a {
  color: #fff;
  font-size: 0.98rem;
  transition: color 0.18s;
}
footer nav a:hover, footer nav a:focus {
  color: var(--secondary);
  text-decoration: underline;
}
.footer-address {
  color: #dbe3ec;
  font-size: 0.96rem;
  line-height: 1.6;
}

/* TEXT SECTIONS, PROCESS, FAQ, LEGAL */
.text-section {
  max-width: 720px;
  margin: 0 auto;
}
.text-section ul, .text-section ol {
  margin: 14px 0 22px 24px;
  color: var(--primary);
  font-size: 1rem;
}
.text-section li {
  margin-bottom: 12px;
}
.text-section img {
  width: 28px;
  margin-right: 10px;
  vertical-align: middle;
}
.legal {
  padding-top: 40px;
  padding-bottom: 60px;
}
.legal h1 {
  margin-bottom: 20px;
}
.legal ul {
  margin-bottom: 26px;
}
.confirmation {
  margin-bottom: 80px;
}
.confirmation .cta {
  margin-top: 24px;
}

/* FAQ */
.faq-list {
  display: flex;
  flex-direction: column;
  gap: 32px;
}
.faq-list li {
  background: var(--gray-soft);
  border-radius: var(--radius);
  padding: 28px 22px;
  box-shadow: var(--shadow);
  border: 1px solid var(--gray-border);
  margin-bottom: 20px;
  transition: box-shadow 0.21s;
}
.faq-list li:hover {
  box-shadow: 0 5px 32px rgba(101,184,166,0.11);
}
.faq-list h2 {
  font-size: 1.18rem;
  margin-bottom: 7px;
}
.faq-list p {
  margin-bottom: 0;
}

.faq-cta {
  text-align: center;
  padding: 40px 0 80px 0;
}
.faq-cta .cta.primary {
  margin-top: 16px;
}

/* FEATURES GRID (products/features) */
.features-list {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  margin-top: 18px;
}
.features-list > div {
  background: #fff;
  border-radius: var(--radius);
  flex: 1 1 236px;
  min-width: 200px;
  max-width: 300px;
  padding: 26px 22px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 10px;
  margin-bottom: 20px;
  box-shadow: var(--shadow);
  border: 1px solid var(--gray-border);
  transition: box-shadow 0.22s, transform 0.15s;
}
.features-list > div:hover {
  box-shadow: 0 4px 34px rgba(101,184,166,0.12);
  transform: translateY(-3px);
}

.features-list > div img {
  width: 42px;
  margin-bottom: 6px;
}
.features-list > div h3 {
  margin-bottom: 3px;
}

/* PROCESS/OL STYLES */
.process ol, .cleaning-steps ol {
  margin-left: 18px;
}
.process li, .cleaning-steps li, .benefits li {
  margin-bottom: 14px;
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 1rem;
}
.process strong, .cleaning-steps strong, .benefits strong {
  font-weight: 600;
}
.benefits ul {
  margin-top: 18px;
}

/***************** FLEXBOX LAYOUT PATTERNS ********************/
.section { margin-bottom: 60px; padding: 40px 20px; }
.card-container { display: flex; flex-wrap: wrap; gap: 24px; }
.card { margin-bottom: 20px; position: relative; }
.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; }
.testimonial-card { display: flex; align-items: center; gap: 20px; padding: 20px; }
.feature-item { display: flex; flex-direction: column; align-items: flex-start; gap: 15px; }

/***************** COOKIE CONSENT BANNER ********************/
.cookie-consent-banner {
  position: fixed;
  left: 0; right: 0; bottom: 0;
  z-index: 1001;
  background: var(--accent);
  box-shadow: 0 -2px 16px rgba(28,44,66,0.06);
  padding: 24px 16px 24px 28px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 16px;
  justify-content: center;
  border-top: 1px solid var(--gray-border);
  min-height: 60px;
  font-size: 1rem;
  opacity: 0;
  pointer-events: none;
  transform: translateY(100%);
  transition: opacity 0.3s, transform 0.4s;
}
.cookie-consent-banner.visible {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}
.cookie-consent-banner p {
  flex: 1 1 240px;
  max-width: 480px;
  margin-bottom: 0;
  color: var(--primary);
  font-size: 0.97rem;
}
.cookie-consent-banner .cookie-btn {
  margin-left: 10px;
  border-radius: 22px;
  padding: 8px 28px;
  font-family: 'Montserrat', Arial, sans-serif;
  font-weight: 500;
  font-size: 1rem;
  background: var(--primary);
  color: #fff;
  border: none;
  transition: background 0.18s, color 0.18s, box-shadow 0.2s;
  box-shadow: 0 2px 4px rgba(101,184,166,0.06);
  cursor: pointer;
  outline: none;
}
.cookie-consent-banner .cookie-btn.cookie-settings {
  background: var(--secondary);
  color: #fff;
}
.cookie-consent-banner .cookie-btn.cookie-settings:hover,
.cookie-consent-banner .cookie-btn.cookie-settings:focus {
  background: var(--primary);
  color: #fff;
}
.cookie-consent-banner .cookie-btn:hover, .cookie-consent-banner .cookie-btn:focus {
  background: var(--secondary);
  color: #fff;
}

/***************** COOKIE PREFERENCES MODAL ********************/
.cookie-modal {
  position: fixed;
  left: 0; right: 0; top: 0; bottom: 0;
  z-index: 1200;
  background: rgba(28,44,66,0.28);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s;
}
.cookie-modal.open {
  opacity: 1;
  pointer-events: auto;
}
.cookie-modal .cookie-modal-content {
  background: #fff;
  padding: 36px 28px 28px 28px;
  border-radius: 18px;
  max-width: 410px;
  width: 100%;
  box-shadow: 0 8px 32px rgba(28,44,66,0.15);
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 22px;
}
.cookie-modal .modal-close {
  position: absolute;
  top: 16px; right: 22px;
  font-size: 2rem;
  color: var(--primary);
  background: none;
  border: none;
  cursor: pointer;
  z-index: 2;
}
.cookie-modal .cookie-cat {
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: 14px;
  margin-bottom: 12px;
}
.cookie-modal .cookie-toggle {
  appearance: none;
  width: 38px;
  height: 22px;
  background: var(--gray-border);
  border-radius: 12px;
  position: relative;
  outline: none;
  cursor: pointer;
  transition: background 0.19s;
}
.cookie-modal .cookie-toggle:checked {
  background: var(--secondary);
}
.cookie-modal .cookie-toggle::before {
  content: '';
  position: absolute;
  left: 3px;
  top: 3px;
  width: 16px;
  height: 16px;
  background: #fff;
  border-radius: 50%;
  transition: left 0.19s;
  box-shadow: 0 1px 4px rgba(28,44,66,0.13);
}
.cookie-modal .cookie-toggle:checked::before {
  left: 19px;
}
.cookie-modal p {
  font-size: 1rem;
  color: var(--primary);
}
.cookie-modal .modal-actions {
  display: flex;
  gap: 18px;
  justify-content: flex-end;
  margin-top: 18px;
}
.cookie-modal .cookie-btn {
  padding: 8px 20px;
  border-radius: 18px;
  font-size: 1rem;
}

/***************** RESPONSIVE DESIGN - MOBILE FIRST *********/
@media (max-width: 1080px) {
  .container { max-width: 960px; }
  .footer-wrapper { max-width: 960px; }
}
@media (max-width: 900px) {
  .container, .footer-wrapper { max-width: 92vw; }
  .features-list > div, .features ul li, .testimonial-card, .service-card, .product-card {
    min-width: calc(45vw - 32px);
  }
}
@media (max-width: 768px) {
  .main-nav { flex-direction: row; padding: 10px 0; gap: 8px; }
  .container, .footer-wrapper { padding: 0 8px; }
  .hero { min-height: unset; padding: 28px 0; }
  .features ul, .features-list, .service-cards, .product-cards, .testimonial-cards, .logo-strip {
    flex-direction: column;
    gap: 18px;
  }
  .features ul li, .features-list > div, .testimonial-card, .service-card, .product-card {
    min-width: 90%;
    max-width: 100%;
    padding: 20px 16px 20px 16px;
  }
  .footer-wrapper {
    flex-direction: column;
    align-items: flex-start;
    gap: 32px;
    padding: 0 8px 0 8px;
  }
  .logo-strip {
    gap: 22px;
  }
  .cta {
    width: 100%;
    padding: 12px 0;
    font-size: 0.98rem;
  }
  .text-image-section, .content-grid, .card-container {
    flex-direction: column !important;
    align-items: stretch !important;
    gap: 20px !important;
  }
  .section {
    padding: 20px 5px;
    margin-bottom: 38px;
  }
  .faq-cta { padding: 28px 0 44px 0; }
  .cookie-modal .cookie-modal-content { max-width: 98vw; padding: 16vw 4vw 8vw 4vw; }
}
@media (max-width: 480px) {
  h1 { font-size: 1.62rem; }
  h2 { font-size: 1.23rem; }
  .hero { padding: 19px 0; }
  .cta, .cta.primary, .cta.secondary { font-size: 0.97rem; padding: 12px 0; }
}

/***** MICRO-INTERACTIONS and TRANSITIONS *****/
a, button, .cta, .mobile-menu, .cookie-consent-banner, .cookie-modal, .service-card, .product-card, .features ul li, .features-list > div, .testimonial-card {
  transition: box-shadow 0.19s, transform 0.16s, color 0.18s, background 0.17s, opacity 0.20s;
}

/* Hide elements (for script use) */
.hide {display:none !important;}

/****** Visually hidden (for a11y) *****/
.visually-hidden {
  position: absolute !important;
  width: 1px; height: 1px;
  padding: 0; margin: -1px; overflow: hidden;
  clip: rect(0 0 0 0); border: 0;
}
section {
  padding: 20px 0;
}