/* ===========================================================
   CSS RESET & NORMALIZE -- For cross-browser consistency
   =========================================================== */
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;
}

a { color: inherit; text-decoration: none; }
ol, ul { list-style: none; }
img { max-width: 100%; display: block; border: 0; }
button { background: none; border: none; padding: 0; font: inherit; cursor: pointer; }
:focus { outline: none; }
html { scroll-behavior: smooth; }
body {
  font-family: 'Georgia', 'Times New Roman', serif;
  font-size: 16px;
  color: #273042;
  background: #F7F7F5;
  min-height: 100vh;
  line-height: 1.6;
}

/* =========================================
   BRAND COLORS: Elegant Classic Aesthetic
   ========================================= */
:root {
  --color-primary: #364156;
  --color-primary-80: #40506d;
  --color-secondary: #9EA8B5;
  --color-secondary-50: #dce0e6;
  --color-accent: #FFFFFF;
  --color-muted: #f0f1f3;
  --color-text: #273042;
  --color-border: #e2e3e7;
  --color-shadow: rgba(54,65,86,0.08);
  --color-shadow-strong: rgba(54,65,86,0.13);
  --font-display: 'Georgia', 'Times New Roman', serif;
  --font-body: 'Georgia', 'Times New Roman', serif;
}

/* ============================
   TYPOGRAPHY: Elegant & Classic
   ============================ */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: 700;
  color: var(--color-primary);
  letter-spacing: 0.01em;
  margin-bottom: 16px;
}

h1 {
  font-size: 2.75rem;
  line-height: 1.1;
  margin-bottom: 18px;
}
h2 {
  font-size: 2rem;
  line-height: 1.2;
  margin-bottom: 16px;
}
h3 {
  font-size: 1.4rem;
  font-weight: 600;
  margin-bottom: 12px;
}
h4 {
  font-size: 1.1rem;
  margin-bottom: 10px;
}
p, ul, li, span, a, label, input, button {
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 400;
  color: var(--color-text);
}
strong {
  font-weight: 600;
}
small {
  font-size: 0.93em;
}

/* ================================
   LAYOUT: Containers & Spacing
   ================================ */
.container {
  max-width: 1220px;
  margin: 0 auto;
  padding: 0 24px;
  width: 100%;
  display: flex;
  flex-direction: column;
}
.content-wrapper {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 28px;
}
.section {
  margin-bottom: 60px;
  padding: 40px 20px;
}
/* Spacing for main sections */
main > section {
  margin-bottom: 60px;
  padding: 40px 0;
}

/* ========================
   HEADER & NAVIGATION
   ======================== */
header {
  background: var(--color-accent);
  border-bottom: 1px solid var(--color-border);
  padding: 0;
  position: sticky;
  top: 0;
  z-index: 999;
}
header .container {
  flex-direction: row;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  min-height: 78px;
}
header img {
  height: 46px;
  margin-right: 30px;
}
nav {
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: 24px;
}
nav a {
  font-family: var(--font-body);
  font-size: 1.08rem;
  color: var(--color-primary);
  position: relative;
  transition: color 0.2s;
  padding: 6px 0;
}
nav a:hover, nav a:focus {
  color: var(--color-secondary);
}
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--color-primary);
  color: #fff;
  border-radius: 28px;
  padding: 12px 32px;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.12rem;
  letter-spacing: 0.01em;
  box-shadow: 0 2px 14px var(--color-shadow);
  border: none;
  transition: background 0.2s, color 0.2s, box-shadow 0.3s;
  cursor: pointer;
}
.btn-primary:hover, .btn-primary:focus {
  background: var(--color-secondary);
  color: var(--color-primary);
  box-shadow: 0 4px 26px var(--color-shadow-strong);
}

/* Hamburger Menu for Mobile */
.mobile-menu-toggle {
  display: none;
  font-size: 2rem;
  color: var(--color-primary);
  background: none;
  border: none;
  margin-left: 18px;
  line-height: 1;
  z-index: 1001;
  transition: color 0.2s;
}
.mobile-menu-toggle:focus,
.mobile-menu-toggle:hover {
  color: var(--color-secondary);
}

/* ====================================
   MOBILE MENU - slide-in overlay
   ==================================== */
.mobile-menu {
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  align-items: flex-start;
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: var(--color-accent);
  z-index: 2000;
  transform: translateX(-100%);
  transition: transform 0.38s cubic-bezier(.77,0,.18,1);
  box-shadow: 2px 0 22px -10px var(--color-shadow-strong);
  padding: 0;
}
.mobile-menu.open {
  transform: translateX(0%);
}
.mobile-menu-close {
  position: absolute;
  top: 18px;
  right: 26px;
  font-size: 2.5rem;
  color: var(--color-secondary);
  background: none;
  border: none;
  z-index: 2002;
  transition: color .2s;
}
.mobile-menu-close:hover,
.mobile-menu-close:focus {
  color: var(--color-primary-80);
}
.mobile-nav {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 24px;
  margin-top: 90px;
  margin-left: 42px;
}
.mobile-nav a {
  font-size: 1.23rem;
  font-family: var(--font-body);
  color: var(--color-primary);
  padding: 12px 0;
  border-bottom: 1px solid var(--color-border);
  width: 100%;
  transition: color .2s;
  min-width: 195px;
  letter-spacing: 0.01em;
}
.mobile-nav a:hover,
.mobile-nav a:focus {
  color: var(--color-secondary);
}

/* Hide main nav/burger on Desktop, show burger/nav on mobile */
@media (max-width: 1024px) {
  nav {
    display: none;
  }
  .mobile-menu-toggle {
    display: block;
  }
}
@media (min-width: 1025px) {
  .mobile-menu {
    display: none !important;
  }
  .mobile-menu-toggle {
    display: none !important;
  }
}

/* ========================
   HERO SECTION
   ======================== */
.hero {
  background: linear-gradient(100deg, #f2f3f7 78%, #eaecec 100%);
  padding: 64px 0 56px 0;
  min-height: 350px;
  display: flex;
  align-items: center;
}
.hero .container {
  flex-direction: column;
}
.hero .content-wrapper {
  align-items: flex-start;
  gap: 16px;
  max-width: 650px;
}
.hero h1 {
  color: var(--color-primary);
  margin-bottom: 9px;
}
.hero p {
  color: var(--color-secondary);
  font-size: 1.15rem;
  margin-bottom: 18px;
}

/* =============================
   FEATURES, CARDS, LISTINGS, GRIDS
   ============================= */
.features-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 28px;
  margin-top: 18px;
}
.features-grid > div {
  background: var(--color-accent);
  border: 1px solid var(--color-border);
  box-shadow: 0 2px 14px var(--color-shadow);
  border-radius: 16px;
  flex: 1 1 230px;
  min-width: 230px;
  max-width: 300px;
  padding: 28px 22px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 13px;
  transition: box-shadow .18s, transform .17s;
}
.features-grid > div:hover {
  box-shadow: 0 8px 26px var(--color-shadow-strong);
  transform: translateY(-4px) scale(1.012);
}
.features-grid img {
  height: 42px;
}
.features-grid h3 {
  font-size: 1.16rem;
  color: var(--color-primary-80);
  margin-bottom: 7px;
}

.features-list {
  display: flex;
  flex-wrap: wrap;
  gap: 24px 28px;
  margin: 16px 0 0 0;
}
.features-list > li {
  background: var(--color-accent);
  border: 1px solid var(--color-border);
  border-radius: 16px;
  box-shadow: 0 2px 11px var(--color-shadow);
  flex: 1 1 210px;
  min-width: 210px;
  max-width: 330px;
  padding: 20px 18px 22px 18px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 8px;
  transition: box-shadow .18s, transform .17s;
}
.features-list img {
  height: 36px;
  margin-bottom: 3px;
}
.features-list h3 {
  font-size: 1.13rem;
  margin-bottom: 5px;
}
.features-list > li:hover {
  box-shadow: 0 7px 24px var(--color-shadow-strong);
  transform: translateY(-3px) scale(1.01);
}

.offer-list, .product-list {
  display: flex;
  flex-wrap: wrap;
  gap: 26px 32px;
  margin-top: 18px;
}
.offer-list > li, .product-list > li {
  flex: 1 1 250px;
  min-width: 240px;
  max-width: 330px;
  background: var(--color-accent);
  border-radius: 13px;
  border: 1px solid var(--color-border);
  box-shadow: 0 2px 11px var(--color-shadow);
  padding: 22px 19px 18px 19px;
  display: flex;
  flex-direction: column;
  gap: 9px;
  transition: box-shadow .17s, transform .14s;
}
.offer-list a,
.product-list a {
  color: var(--color-primary);
  font-weight: 600;
  font-size: 1.01rem;
  position: relative;
  padding-bottom: 1px;
  border-bottom: 1px solid var(--color-secondary-50);
  transition: color .18s, border-color .18s;
}
.offer-list a:hover, .product-list a:hover {
  color: var(--color-secondary);
  border-color: var(--color-secondary);
}

/* Content Grids and Flex Patterns */
.card-container {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  margin-bottom: 24px;
}
.card {
  margin-bottom: 20px;
  position: relative; /* For possible decorative use */
  background: var(--color-accent);
  border-radius: 16px;
  box-shadow: 0 1.5px 7px var(--color-shadow);
  border: 1px solid var(--color-border);
  padding: 26px 20px 22px 20px;
  flex: 1 1 320px;
  transition: box-shadow .18s, transform .14s;
}
.card:hover {
  box-shadow: 0 7px 24px var(--color-shadow-strong);
  transform: scale(1.014) translateY(-3px);
}
.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;
}

/* =============================
   TESTIMONIALS
   ============================= */
.testimonials-list {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  margin-bottom: 24px;
}
.testimonial-card {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 20px;
  padding: 20px 24px;
  background: var(--color-accent);
  border-radius: 16px;
  border: 1px solid var(--color-border);
  box-shadow: 0 2px 11px var(--color-shadow);
  min-width: 250px;
  max-width: 380px;
  flex: 1 1 290px;
  transition: box-shadow .13s, transform .12s;
}
.testimonial-card:hover {
  box-shadow: 0 7px 28px var(--color-shadow-strong);
  transform: scale(1.015);
}
.testimonial-card p {
  color: var(--color-primary);
  font-family: var(--font-body);
  font-size: 1.05rem;
  line-height: 1.62;
  letter-spacing: 0.01em;
}
.testimonial-card span {
  margin-top: 2px;
  color: var(--color-secondary);
  font-size: 0.99rem;
  font-style: italic;
}
.star-ratings {
  display: flex;
  align-items: center;
  gap: 7px;
  margin-top: 6px;
  font-size: 1.07rem;
  color: var(--color-primary-80);
}
.ratings-summary {
  margin-top: 18px;
  color: var(--color-primary);
  font-size: 1.13rem;
}
.ratings-summary span {
  color: var(--color-secondary);
  font-size: 0.99rem;
}

.our-team-short {
  margin-top: 18px;
  padding: 15px 19px;
  background: var(--color-muted);
  border-radius: 11px;
  border: 1px solid var(--color-border);
  box-shadow: 0 1.5px 7px var(--color-shadow);
}
.short-feedback {
  display: flex;
  flex-wrap: wrap;
  gap: 28px;
  margin-top: 16px;
}

/* =============================
   CTA & GUIDE SECTIONS
   ============================= */
.cta, #cta {
  background: linear-gradient(98deg, #f6f7fa 80%, #ebeeee 100%);
  border-radius: 26px;
  box-shadow: 0 3px 14px var(--color-shadow);
  padding: 46px 0 46px 0;
  align-items: center;
}
.cta .content-wrapper, #cta .content-wrapper {
  align-items: center;
  text-align: center;
  gap: 19px;
}
.cta h2, #cta h2 {
  font-size: 2rem;
  color: var(--color-primary);
}
.cta p, #cta p {
  color: var(--color-secondary);
  font-size: 1.14rem;
}

.how-to-choose-guide {
  margin-top: 16px;
  padding: 16px 22px;
  background: var(--color-muted);
  border-radius: 10px;
  border: 1px solid var(--color-border);
  box-shadow: 0 1px 7px var(--color-shadow);
}

/* ===================================
   EXPERT ARTICLES & ADDITIONAL LISTS
   =================================== */
.expert-articles-listing {
  display: flex;
  flex-direction: column;
  gap: 18px;
  align-items: flex-start;
  margin-top: 11px;
}
.expert-articles-listing ul {
  padding-left: 19px;
  margin-bottom: 8px;
}

.appliance-benefits ul {
  padding-left: 19px;
}

/* ========================
   ADDRESS & CONTACT BLOCKS
   ======================== */
.address-block {
  display: flex;
  flex-direction: row;
  gap: 26px;
  align-items: center;
  margin-bottom: 8px;
  flex-wrap: wrap;
}
.contact-methods {
  display: flex;
  flex-direction: column;
  gap: 9px;
  margin-top: 5px;
}
.contact-methods a {
  color: var(--color-primary);
  text-decoration: underline;
}

/* ================================
   FOOTER
   ================================ */
footer {
  background: var(--color-primary);
  color: #fff;
  border-top: 1px solid var(--color-secondary-50);
  padding: 32px 0 22px 0;
}
footer .container {
  flex-direction: column;
  gap: 19px;
  align-items: center;
  justify-content: center;
}
.footer-menu {
  display: flex;
  flex-direction: row;
  gap: 28px;
  margin-bottom: 8px;
}
.footer-menu a {
  color: var(--color-accent);
  font-size: 1rem;
  transition: color .18s;
}
.footer-menu a:hover {
  color: var(--color-secondary-50);
}
.contact-data {
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: 7px;
  flex-wrap: wrap;
  font-size: 1rem;
  color: var(--color-accent);
  text-align: center;
  margin-bottom: 5px;
}
footer .contact-data img {
  height: 17px;
  vertical-align: middle;
  margin-right: 3px;
}
.social-links {
  display: flex;
  flex-direction: row;
  gap: 17px;
  margin-top: 6px;
  justify-content: center;
}
.social-links a {
  display: flex;
  align-items: center;
}
.social-links img {
  width: 27px;
  height: 27px;
  filter: grayscale(20%) contrast(110%) saturate(80%);
  transition: filter .2s;
}
.social-links a:hover img {
  filter: grayscale(0) contrast(120%) saturate(110%);
}

/* =============================
   COOKIE CONSENT BANNER
   ============================= */
.cookie-banner {
  position: fixed;
  left: 0;
  bottom: 0;
  width: 100vw;
  box-shadow: 0 -1px 9px var(--color-shadow-strong);
  background: linear-gradient(-8deg, #f6f7fa 85%, #e6e9ed 100%);
  color: var(--color-text);
  padding: 18px 24px;
  z-index: 3000;
  display: flex;
  flex-direction: row;
  align-items: center;
  justify-content: center;
  gap: 32px;
  transition: transform 0.32s cubic-bezier(.57,0,.35,1);
  font-size: 1.02rem;
}
.cookie-banner.hide {
  transform: translateY(100%);
}
.cookie-banner .cookie-banner-text {
  flex: 1 1 400px;
  min-width: 180px;
  max-width: 600px;
  color: var(--color-primary);
}
.cookie-banner .cookie-banner-buttons {
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: 19px;
}

.cookie-btn, .cookie-settings-btn {
  padding: 8px 20px;
  border-radius: 23px;
  font-family: var(--font-display);
  border: none;
  font-size: 1rem;
  margin: 0 3px;
  color: var(--color-accent);
  background: var(--color-primary);
  transition: background 0.2s, color 0.2s, box-shadow .23s;
  cursor: pointer;
  box-shadow: 0 1px 7px var(--color-shadow);
}
.cookie-btn.reject {
  background: var(--color-secondary);
  color: var(--color-primary);
}
.cookie-btn:focus, .cookie-btn:hover,
.cookie-settings-btn:focus, .cookie-settings-btn:hover {
  background: var(--color-secondary);
  color: var(--color-primary);
  box-shadow: 0 2px 12px var(--color-shadow-strong);
}

/* COOKIE CONSENT MODAL */
.cookie-modal-overlay {
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  width: 100vw; height: 100vh;
  background: rgba(54,65,86,0.35);
  z-index: 4000;
  display: flex;
  align-items: center;
  justify-content: center;
  pointer-events: none;
  opacity: 0;
  transition: opacity .25s;
}
.cookie-modal-overlay.open {
  pointer-events: all;
  opacity: 1;
}
.cookie-modal {
  background: #fff;
  border-radius: 22px;
  padding: 36px 32px 32px 32px;
  box-shadow: 0 10px 36px var(--color-shadow-strong);
  min-width: 285px;
  max-width: 420px;
  color: var(--color-text);
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 16px;
  position: relative;
  animation: fadeInModal .34s cubic-bezier(.7,0,.18,1);
}
@keyframes fadeInModal {
  from { opacity: 0; transform: scale(0.97) translateY(30px); }
  to { opacity: 1; transform: scale(1) translateY(0); }
}
.cookie-modal h3 {
  margin-bottom: 5px;
  font-size: 1.25rem;
  font-family: var(--font-display);
}
.cookie-category {
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: 10px;
  margin-bottom: 5px;
}
.cookie-switch {
  width: 42px;
  height: 22px;
  background: var(--color-secondary-50);
  border-radius: 12px;
  position: relative;
  transition: background 0.2s;
  cursor: pointer;
}
.cookie-switch input {
  display: none;
}
.cookie-switch .slider {
  position: absolute;
  top: 2px;
  left: 2px;
  width: 18px;
  height: 18px;
  background: var(--color-secondary);
  border-radius: 50%;
  transition: left 0.2s, background 0.2s;
}
.cookie-switch input:checked + .slider {
  left: 22px;
  background: var(--color-primary);
}
.cookie-modal-close {
  position: absolute;
  right: 18px;
  top: 15px;
  background: none;
  border: none;
  font-size: 1.4rem;
  color: var(--color-secondary);
  cursor: pointer;
  transition: color 0.15s;
}
.cookie-modal-close:hover {
  color: var(--color-primary);
}
.cookie-modal-actions {
  width: 100%;
  display: flex;
  flex-direction: row;
  gap: 14px;
  margin-top: 12px;
  justify-content: flex-end;
}
.cookie-modal-actions .cookie-btn {
  min-width: 100px;
}

/* =============================
   RESPONSIVE DESIGN
   ============================= */
@media (max-width: 1024px) {
  .container {
    padding: 0 13px !important;
  }
  .footer-menu {
    flex-wrap: wrap;
    gap: 17px;
    font-size: 0.98rem;
  }
  .section {
    padding: 32px 6px;
  }
  .features-grid, .features-list, .offer-list, .testimonials-list, .short-feedback {
    gap: 17px;
  }
  .hero {
    padding: 36px 0 24px 0;
  }
}
@media (max-width: 768px) {
  h1 { font-size: 2em; }
  h2 { font-size: 1.35em; }
  h3 { font-size: 1.13em; }
  .container {
    padding: 0 8px;
  }
  header .container {
    min-height: 62px;
    gap: 16px;
  }
  .hero .content-wrapper {
    max-width: 95vw;
  }
  .section, main > section {
    margin-bottom: 38px;
    padding: 26px 0;
  }
  .features-grid, .features-list, .offer-list, .testimonials-list, .short-feedback {
    flex-direction: column;
    gap: 15px;
    align-items: stretch;
  }
  .card-container {
    gap: 12px;
  }
  .content-grid {
    gap: 10px;
  }
  .cta, #cta {
    padding: 22px 0 26px 0;
    border-radius: 13px;
  }
  .cta .content-wrapper, #cta .content-wrapper {
    gap: 9px;
  }
  .testimonial-card {
    max-width: 98vw;
    padding: 13px 10px;
  }
  .address-block {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
  }
  .cookie-banner {
    flex-direction: column;
    align-items: flex-start;
    gap: 14px;
    font-size: 0.96rem;
    padding: 13px 8px;
  }
  .cookie-banner .cookie-banner-buttons {
    gap: 9px;
    flex-wrap: wrap;
  }
}
@media (max-width: 545px) {
  .hero, .cta, #cta, .content-wrapper, .container, header .container {
    padding: 0 3vw !important;
  }
  .offer-list > li,
  .product-list > li,
  .features-grid > div,
  .features-list > li,
  .card {
    min-width: unset;
    max-width: 100%;
    padding: 14px 6px 14px 9px;
    border-radius: 7px;
  }
  .footer-menu {
    flex-direction: column;
    gap: 6px;
    align-items: center;
  }
  .testimonial-card {
    padding: 8px 2px 10px 4px;
    border-radius: 7px;
  }
}
@media (max-width: 400px) {
  .hero, .cta, #cta, .content-wrapper, .container, header .container {
    padding: 0 1vw !important;
  }
}
/* --- Responsive flex direction for .text-image-section --- */
@media (max-width: 768px) {
  .text-image-section {
    flex-direction: column;
    gap: 13px;
    align-items: flex-start;
  }
}

/* =======================
   VISUAL MICRO-INTERACTIONS
   ======================= */
a, button, .btn-primary, .cookie-btn, .cookie-settings-btn, .footer-menu a, .offer-list a, .product-list a {
  transition: color 0.18s, background 0.23s, box-shadow 0.22s, border-color 0.18s, filter 0.2s, transform 0.2s;
}

/* ========================
   MISC. SPACING RULES
   ======================== */
.card,
.features-list > li,
.features-grid > div,
.offer-list > li,
.testimonial-card {
  margin-bottom: 20px;
}

main > section, .section {
  margin-bottom: 60px !important;
}

/* Prevent content overlapping & shadows on all cards */
.card, .features-list > li, .features-grid > div, .testimonial-card, .offer-list > li {
  z-index: 0;
}

/* --- Utility Flex Class for vertical centering --- */
.flex-center {
  display: flex;
  justify-content: center;
  align-items: center;
}


/* =========================
   PRINT STYLES (NO BG COLORS)
   ========================= */
@media print {
  body, .container, .section, header, footer, .cta, #cta {
    background: #fff !important;
    color: #000 !important;
    box-shadow: none;
    border: none;
  }
  a { color: #000 !important; text-decoration: underline; }
}