:root {
  /* Branding & Accents */
  --main-accent: #10b981; /* primary color */
  --dark-accent: #059669; /* darker primary */
  --light-border-tint: #a7f3d0; /* light primary for borders */

  /* Text Shades */
  --txt-deep: #222222; /* darkest text */
  --txt-mid: #333333;
  --txt-subtle: #555555;
  --txt-faint: #666666;
  --txt-pale: #888888;
  --txt-off: #aaaaaa; /* disabled text */

  /* Backgrounds & Canvas */
  --bg-pure: #ffffff; /* white */
  --bg-canvas: #fefdfb; /* main body background */
  --bg-light-leaf: #f0fdf4; /* light green area */
  --bg-light-leaf-alt: #f9fdfb;
  --bg-hover-a: #f3f4f6;
  --bg-hover-b: #f9fafb;
  --bg-input-field: #f7f7f7;

  /* Separator Lines */
  --line-vlight: #eaeaea;
  --line-light: #dddddd;
  --line-mid: #eeeeee;
  --line-strong: #e5e7eb;

  --pattern-dot-a: #e0f2f1;
  --pattern-dot-b: #dddddd;

  /* Product Highlighting */
  --prod-tint-a: #fde047;
  --prod-tint-b: #fb923c;
  --prod-tint-c: #fbcfe8;

  /* Font Styles */
  --font-main: "Inter", sans-serif;

  /* Dimension & Padding */
  --dim-1x: 0.25rem; /* 4px */
  --dim-2x: 0.5rem; /* 8px */
  --dim-3x: 0.75rem; /* 12px */
  --dim-4x: 1rem; /* 16px */
  --dim-5x: 1.5rem; /* 24px */
  --dim-6x: 2rem; /* 32px */
  --dim-7x: 2.5rem; /* 40px */
  --dim-8x: 3rem; /* 48px */
  --dim-9x: 3.75rem; /* 60px */

  /* Font Sizing */
  --fs-micro: 0.8rem;
  --fs-tiny: 0.9rem;
  --fs-base: 1rem;
  --fs-read: 1.1rem;
  --fs-large: 1.2rem;
  --fs-xl: 1.25rem;
  --fs-2xl: 1.5rem;
  --fs-3xl: 2rem;
  --fs-4xl: 2.5rem;
  --fs-5xl: 3rem;
  --fs-6xl: 4.5rem;

  /* Corner Rounding */
  --round-s: 0.375rem; /* 6px */
  --round-m: 8px;
  --round-l: 12px;
  --round-xl: 16px;
  --round-full: 50px;
  --round-circle: 50%;

  /* Elevation (Shadows) */
  --depth-s: 0 10px 25px rgba(0, 0, 0, 0.1);
  --depth-m: 0 20px 40px -10px rgba(0, 0, 0, 0.1);
  --depth-l: 0 10px 30px -10px rgba(0, 0, 0, 0.05);
  --depth-lift: 0 10px 25px -5px rgba(0, 0, 0, 0.07);
}

/* global foundation styles =========================================================================== */
*,
*::before,
*::after {
  box-sizing: border-box;
  padding: 0;
  margin: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-main);
  background-color: var(--bg-canvas);
  color: var(--txt-deep);
  margin: 0;
}

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

a {
  text-decoration: none;
  color: inherit;
}

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
  padding: 0;
}

/* page wrapper and layout ====================================================================== */
.site-area {
  width: 100%;
  margin-left: auto;
  margin-right: auto;
  max-width: 1200px;
  padding-left: var(--dim-5x);
  padding-right: var(--dim-5x);
}

@media (min-width: 640px) {
  .site-area {
    padding-left: 30px;
    padding-right: 30px;
  }
}
@media (min-width: 1024px) {
  .site-area {
    padding-left: 40px;
    padding-right: 40px;
  }
}

.screen-reader-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border-width: 0;
}

/* Common Components ================================================================= */
.action-link {
  display: inline-flex;
  align-items: center;
  gap: var(--dim-3x);
  background-color: var(--main-accent);
  color: var(--bg-pure);
  text-decoration: none;
  font-weight: 500;
  font-size: var(--fs-base);
  padding: var(--dim-4x) var(--dim-6x);
  transition: background-color 0.3s ease, transform 0.3s ease;
}

.action-link:hover {
  background-color: var(--dark-accent);
  transform: translateY(-2px);
}

.action-link span {
  font-size: var(--fs-2xl);
  line-height: 1;
}

.block-intro {
  text-align: center;
  margin-bottom: var(--dim-7x);
}

.title-main {
  font-size: var(--fs-5xl);
  font-weight: 600;
  line-height: 1.2;
  margin: 0 0 var(--dim-5x) 0;
  text-align: left;
}

@media (min-width: 768px) {
  .subtitle-section {
    font-weight: 500;
    color: var(--txt-subtle);
    margin: 0 0 var(--dim-2x) 0;
    font-size: var(--fs-base);
    text-align: left !important;
  }
}

/* site header area ============================================================================== */
.site-head {
  position: sticky;
  top: 0;
  z-index: 50;
  background: var(--bg-light-leaf);
}

.nav-bar {
  position: relative;
  z-index: 10;
  width: 100%;
}

.nav-wrap {
  display: flex;
  padding: 25px 0;
  align-items: center;
  width: 100%;
  justify-content: space-between;
}

.logo-brand {
  display: flex;
  align-items: center;
}

.logo-text {
  font-size: var(--fs-3xl);
  line-height: 1;
  font-weight: 500;
  color: var(--main-accent);
}

.nav-desktop-links {
  display: none;
}
@media (min-width: 768px) {
  .nav-desktop-links {
    display: flex;
    align-items: center;
    gap: 15px;
  }
}

.nav-desktop-links a {
  font-weight: 500;
  color: var(--txt-subtle);
  border-radius: var(--round-s);
  padding: var(--dim-2x) var(--dim-3x);
  transition: color 0.15s ease-in-out;
}

.nav-desktop-links a.link-current,
.nav-desktop-links a:hover {
  color: var(--main-accent);
}

.mobile-menu-box {
  display: block;
}
@media (min-width: 768px) {
  .mobile-menu-box {
    display: none;
  }
}

.mobile-menu-toggle {
  display: none;
}

.menu-button-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--round-s);
  padding: var(--dim-2x);
  color: var(--txt-subtle);
  cursor: pointer;
  transition: color 0.15s ease-in-out, background-color 0.15s ease-in-out;
}
.menu-button-toggle:hover {
  background-color: var(--bg-hover-a);
  color: var(--txt-deep);
}
.menu-button-toggle:focus {
  outline: 2px solid transparent;
  outline-offset: 2px;
  box-shadow: 0 0 0 2px var(--main-accent) inset;
}

.menu-button-toggle .fa-solid {
  height: var(--fs-2xl);
  width: var(--fs-2xl);
}

#icon-close-menu {
  display: none;
}

.popup-menu {
  display: none;
  position: absolute;
  width: 100%;
  left: 0;
  background-color: var(--bg-pure);
  box-shadow: var(--depth-m);
}
@media (min-width: 768px) {
  .popup-menu {
    display: none !important;
  }
}

.mobile-menu-toggle:checked ~ .popup-menu {
  display: block;
}
.mobile-menu-toggle:checked
  ~ .nav-bar
  .mobile-menu-box
  .menu-button-toggle
  #icon-open-menu {
  display: none;
}
.mobile-menu-toggle:checked
  ~ .nav-bar
  .mobile-menu-box
  .menu-button-toggle
  #icon-close-menu {
  display: block;
}

.popup-menu .link-set {
  display: flex;
  flex-direction: column;
  gap: var(--dim-1x);
  padding: var(--dim-2x) var(--dim-2x) var(--dim-3x);
}
@media (min-width: 640px) {
  .popup-menu .link-set {
    padding-left: var(--dim-3x);
    padding-right: var(--dim-3x);
  }
}

.popup-menu .link-set a {
  display: block;
  border-radius: var(--round-s);
  padding: var(--dim-2x) var(--dim-3x);
  font-size: var(--fs-base);
  line-height: var(--dim-5x);
  font-weight: 500;
  color: var(--txt-subtle);
  transition: background-color 0.15s ease-in-out;
}
.popup-menu .link-set a:hover {
  background-color: var(--bg-hover-b);
}
.popup-menu .link-set a.link-current {
  color: var(--main-accent);
}

/* hero / cover block ================================================================================= */
.cover-block {
  padding-top: var(--dim-9x);
  overflow-x: hidden;
  position: relative;
}

.bg-layer {
  width: 100%;
  height: 500px;
  background: var(--bg-light-leaf);
  position: absolute;
  top: 0;
  left: 0;
  z-index: -10;
}

.cover-content {
  display: flex;
  align-items: center;
  padding-bottom: var(--dim-9x);
}

.cover-text-area {
  flex: 1;
}

.cover-text h1 {
  font-size: var(--fs-6xl);
  font-weight: 600;
  line-height: 1.1;
  margin: 0 0 var(--dim-4x) 0;
}

.cover-text p {
  font-size: var(--fs-read);
  color: var(--txt-subtle);
  margin: 0 0 var(--dim-6x) 0;
  max-width: 500px;
}

.cover-visual-area {
  flex: 1;
  position: relative;
}

.cover-visual-area img {
  width: 100%;
  height: 600px;
  object-fit: cover;
  display: block;
  border-radius: var(--round-xl);
  box-shadow: var(--depth-m);
  object-position: top;
}

.floating-badge {
  position: absolute;
  background: var(--bg-pure);
  padding: var(--dim-3x) var(--dim-4x);
  border-radius: var(--round-full);
  box-shadow: var(--depth-s);
  display: flex;
  align-items: center;
  gap: var(--dim-2x);
  font-size: var(--fs-tiny);
  font-weight: 500;
}

.rating-badge {
  top: 50%;
  left: -40px;
  transform: translateY(-50%);
  z-index: 5;
}

.rating-badge .stars {
  color: var(--main-accent);
  letter-spacing: 1px;
}

.quality-badge {
  top: 30%;
  right: -30px;
  z-index: 5;
}

.quality-badge img {
  width: 30px;
  height: 30px;
  border-radius: var(--round-circle);
}

.pattern-dots {
  position: absolute;
  overflow: hidden;
  bottom: -30px;
  right: -30px;
  width: 200px;
  height: 200px;
  opacity: 0.6;
}

.client-logo-strip {
  background-color: var(--bg-pure);
  padding: var(--dim-5x) 0;
  margin-top: 60px;
}

.mobile-view {
  display: none;
}

.client-logo-strip .site-area {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  padding: 0;
  padding-right: var(--dim-7x);
  gap: var(--dim-4x);
}

.logo-display {
  font-size: var(--fs-large);
  font-weight: 500;
  color: var(--txt-off);
  letter-spacing: 1px;
}

@media (max-width: 768px) {
  .cover-content {
    flex-direction: column;
    gap: var(--dim-6x);
  }

  .cover-text {
    text-align: center;
  }

  .cover-text h1 {
    font-size: var(--fs-4xl);
  }

  .cover-text p {
    font-size: var(--fs-base);
    margin-left: auto;
    margin-right: auto;
  }

  .cover-visual-area {
    width: 100%;
  }

  .rating-badge {
    top: auto;
    bottom: 20px;
    left: 15px;
    transform: none;
    width: 90%;
    font-size: var(--fs-micro);
  }

  .quality-badge {
    top: auto;
    width: 90%;
    bottom: 70px;
    left: 15px;
    padding: var(--dim-2x);
    font-size: var(--fs-micro);
  }

  .desktop-view {
    display: none;
  }

  .mobile-view {
    display: block;
    margin-top: var(--dim-4x);
  }

  .mobile-view .site-area {
    justify-content: center;
    padding-right: 0;
  }

  .logo-display {
    font-size: var(--fs-tiny);
  }
}

/* key attributes section ============================================================================== */
.key-attributes {
  position: relative;
}

.key-attributes .site-area {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--dim-4x);
  padding-top: var(--dim-5x);
  padding-bottom: var(--dim-5x);
}

.key-card {
  display: flex;
  align-items: center;
  gap: var(--dim-4x);
}

.visual-box {
  background-color: var(--bg-light-leaf);
  border-radius: var(--round-l);
  padding: var(--dim-4x);
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.visual-box .fa-solid {
  font-size: 28px;
  width: 28px;
  height: 28px;
  color: var(--main-accent);
}

.key-card-text h3 {
  font-weight: 500;
  font-size: var(--fs-base);
  margin: 0 0 var(--dim-1x) 0;
  color: var(--txt-mid);
}

.key-card-text p {
  font-size: var(--fs-tiny);
  color: var(--txt-faint);
  margin: 0;
}

@media (max-width: 768px) {
  .key-attributes .site-area {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--dim-6x) var(--dim-4x);
  }

  .key-attributes .hr {
    display: flex;
    width: 100%;
  }

  .key-card {
    flex-direction: column;
    text-align: center;
    gap: var(--dim-3x);
  }

  .visual-box {
    padding: 14px;
  }

  .visual-box .fa-solid {
    font-size: 24px;
    width: 24px;
    height: 24px;
  }

  .key-card-text h3 {
    font-size: var(--fs-tiny);
  }

  .key-card-text p {
    font-size: var(--fs-micro);
  }

  .key-attributes::before,
  .key-attributes::after {
    left: 5%;
    right: 5%;
  }
}

/* value proposition area ============================================================================== */
.value-proposition {
  padding: var(--dim-9x) 0;
  overflow: hidden;
}

.value-proposition .site-area {
  display: flex;
  align-items: center;
  gap: var(--dim-8x);
}

.value-visual-wrap {
  flex: 1;
  background-color: #e2eff1;
  padding: var(--dim-5x);
  padding-top: 0px;
  padding-bottom: var(--dim-9x);
  box-shadow: var(--depth-l);
}

.value-visual-wrap img {
  width: 100%;
  height: 600px;
  object-fit: cover;
  display: block;
  position: relative;
  top: -20px;
}

.subtitle {
  text-align: center;
}

.value-text-block {
  flex: 1;
  position: relative;
  padding-left: var(--dim-5x);
}

.value-text-block h2 {
  font-size: var(--fs-5xl);
  font-weight: 600;
  line-height: 1.2;
  margin: 0 0 var(--dim-5x) 0;
  max-width: 450px;
}

.check-points {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: var(--dim-3x);
}

.check-points li {
  display: flex;
  align-items: center;
  gap: var(--dim-3x);
  font-size: var(--fs-base);
  font-weight: 400;
  color: var(--txt-mid);
}

.value-text-block .pattern-dots {
  position: absolute;
  top: 0;
  left: -20px;
  width: 150px;
  height: 150px;
  background-image: radial-gradient(
    var(--pattern-dot-a) 1.5px,
    transparent 1.5px
  );
  background-size: 12px 12px;
  z-index: -1;
  opacity: 0.8;
}

@media (max-width: 768px) {
  .value-proposition .site-area {
    flex-direction: column;
    gap: var(--dim-6x);
  }

  .value-text-block {
    text-align: center;
    padding-left: 0;
  }

  .value-text-block h2 {
    font-size: var(--fs-3xl);
    margin-left: auto;
    margin-right: auto;
  }

  .check-points {
    display: inline-flex;
    text-align: left;
    margin: 0 auto;
  }

  .value-text-block .pattern-dots {
    left: 50%;
    transform: translateX(-50%);
    top: 20px;
  }
}

/* metric display section ============================================================================== */
.metric-display {
  padding: var(--dim-9x) 0;
  overflow: hidden;
}

.metric-display .site-area {
  display: flex;
  flex-direction: column;
  gap: var(--dim-7x);
}

.metric-visual-wrap {
  background-color: #e2eff1;
  padding: 0 var(--dim-5x);
  box-shadow: var(--depth-l);
}

.metric-visual-wrap img {
  width: 100%;
  height: 600px;
  object-fit: cover;
  display: block;
  position: relative;
  top: -30px;
}

.metric-content-wrap {
  position: relative;
  text-align: center;
}

.metric-content-wrap h2 {
  font-size: var(--fs-4xl);
  font-weight: 500;
  line-height: 1.2;
  margin: 0 0 var(--dim-6x) 0;
}

.stat-group {
  display: flex;
  flex-direction: column;
  gap: var(--dim-5x);
  margin-bottom: var(--dim-6x);
}

.stat-data-point {
  line-height: 1.3;
}

.stat-number {
  display: block;
  font-size: var(--fs-4xl);
  font-weight: 500;
  color: var(--main-accent);
}

.stat-label {
  font-size: var(--fs-tiny);
  color: var(--txt-faint);
}

.metric-content-wrap .pattern-dots {
  position: absolute;
  top: -10px;
  left: 50%;
  transform: translateX(-50%);
  width: 150px;
  height: 150px;
  background-image: radial-gradient(
    var(--pattern-dot-a) 1.5px,
    transparent 1.5px
  );
  background-size: 12px 12px;
  z-index: -1;
  opacity: 0.8;
}

@media (min-width: 769px) {
  .metric-display .site-area {
    flex-direction: row;
    align-items: center;
    gap: var(--dim-8x);
  }

  .metric-visual-wrap {
    order: 2;
    flex: 1;
    padding-left: var(--dim-7x);
    padding-bottom: var(--dim-7x);
    padding-right: 0;
  }

  .metric-visual-wrap img {
    top: 0;
  }

  .metric-content-wrap {
    order: 1;
    flex: 1;
    text-align: left;
  }

  .metric-content-wrap h2 {
    font-size: var(--fs-5xl);
  }

  .stat-group {
    flex-direction: row;
    gap: var(--dim-8x);
  }

  .metric-content-wrap .pattern-dots {
    left: -20px;
    transform: none;
  }
}

/* catalog showcase section ============================================================================== */
.catalog-showcase {
  padding: var(--dim-9x) 0;
}

.catalog-showcase .subtitle-section,
.catalog-showcase .title-main {
  text-align: center;
}

.showcase-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-top: 2px solid var(--light-border-tint);
}

/* Reordering for visual variation/complexity - keeping original indices for logic clarity */
.showcase-grid .item-cell:nth-child(1) {
  order: 1;
}
.showcase-grid .item-cell:nth-child(2) {
  order: 2;
}
.showcase-grid .item-cell:nth-child(3) {
  order: 3;
}
.showcase-grid .item-cell:nth-child(4) {
  order: 4;
}
.showcase-grid .item-cell:nth-child(5) {
  order: 6;
}
.showcase-grid .item-cell:nth-child(6) {
  order: 5;
}
.showcase-grid .item-cell:nth-child(7) {
  order: 8;
}
.showcase-grid .item-cell:nth-child(8) {
  order: 7;
}

.item-cell {
  box-sizing: border-box;
}

.item-visual img {
  width: 100%;
  height: 230px;
  object-fit: cover;
  display: block;
}

.item-description-box {
  background-color: var(--bg-light-leaf-alt);
  border: 2px solid var(--light-border-tint);
  border-top: none;
  padding: var(--dim-6x) var(--dim-5x);
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.item-description-box h3 {
  margin: 0 0 var(--dim-2x) 0;
  font-size: var(--fs-2xl);
  font-weight: 500;
}

.item-description-box p {
  margin: 0 0 var(--dim-4x) 0;
  color: var(--txt-faint);
  line-height: 1.6;
}

.item-detail-link {
  color: var(--main-accent);
  text-decoration: none;
  font-weight: 500;
  display: inline-block;
}

.item-detail-link span {
  transition: transform 0.2s ease;
  display: inline-block;
}

.item-detail-link:hover span {
  transform: translateX(5px);
}

@media (max-width: 992px) {
  .showcase-grid {
    grid-template-columns: repeat(2, 1fr);
    border-top: none;
  }

  .title-main {
    font-size: var(--fs-4xl);
  }

  .item-description-box {
    border-top: 2px solid var(--light-border-tint);
  }

  .showcase-grid .item-cell:nth-child(1) {
    order: 1;
  }
  .showcase-grid .item-cell:nth-child(2) {
    order: 2;
  }
  .showcase-grid .item-cell:nth-child(3) {
    order: 4;
  }
  .showcase-grid .item-cell:nth-child(4) {
    order: 3;
  }
  .showcase-grid .item-cell:nth-child(5) {
    order: 5;
  }
  .showcase-grid .item-cell:nth-child(6) {
    order: 6;
  }
  .showcase-grid .item-cell:nth-child(7) {
    order: 8;
  }
  .showcase-grid .item-cell:nth-child(8) {
    order: 7;
  }
}

@media (max-width: 576px) {
  .showcase-grid {
    grid-template-columns: 1fr;
  }

  .title-main {
    font-size: var(--fs-3xl);
  }

  .item-visual img {
    height: 250px;
  }

  /* Reset order for single column */
  .showcase-grid .item-cell:nth-child(n) {
    order: unset;
  }
}

/* product listing section ============================================================================== */
.item-list-block {
  padding: var(--dim-9x) 0;
}

.prod-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--dim-5x);
}

.product-box {
  border: 2px solid var(--line-strong);
  padding: var(--dim-5x);
  text-align: center;
  transition: box-shadow 0.3s ease, border-color 0.3s ease;
}

.product-box:hover {
  box-shadow: var(--depth-lift);
}

.product-box-highlight {
  border-color: var(--main-accent);
}

.prod-visual-wrap {
  width: 200px;
  height: 200px;
  border-radius: var(--round-circle);
  margin: 0 auto var(--dim-5x) auto;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.prod-bg-tint-a {
  background-color: var(--prod-tint-a);
}
.prod-bg-tint-b {
  background-color: var(--prod-tint-b);
}
.prod-bg-tint-c {
  background-color: var(--prod-tint-c);
}

.prod-visual-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform: scale(1.1);
}

.prod-stars {
  color: var(--main-accent);
  font-size: var(--fs-xl);
  margin-bottom: var(--dim-2x);
  letter-spacing: 2px;
}

.prod-title {
  font-size: var(--fs-xl);
  font-weight: 500;
  margin: 0 0 var(--dim-3x) 0;
}

.prod-pricing {
  margin-bottom: 20px;
  font-size: var(--fs-read);
}

.price-previous {
  color: var(--txt-off);
  text-decoration: line-through;
  margin-right: var(--dim-2x);
}

.price-current {
  color: var(--main-accent);
  font-weight: 500;
}

.prod-purchase-btn {
  display: inline-block;
  width: 100%;
  text-align: center;
  text-decoration: none;
  font-weight: 600;
  color: var(--main-accent);
  border: 2px solid var(--light-border-tint);
  padding: var(--dim-3x) var(--dim-4x);
  transition: background-color 0.3s ease, color 0.3s ease;
}

.prod-purchase-btn span {
  display: inline-block;
  transition: transform 0.3s ease;
}

.prod-purchase-btn:hover {
  background-color: var(--main-accent);
  border-color: var(--main-accent);
  color: var(--bg-pure);
}

.prod-purchase-btn:hover span {
  transform: translateX(5px);
}

@media (max-width: 992px) {
  .prod-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .item-list-block .title-main {
    font-size: var(--fs-4xl);
    text-align: center;
  }
}

@media (max-width: 576px) {
  .prod-grid {
    grid-template-columns: 1fr;
  }
  .item-list-block .title-main {
    font-size: var(--fs-3xl);
  }
  .prod-visual-wrap {
    width: 180px;
    height: 180px;
  }
}

/* promotional strip ============================================================================== */
.promo-strip {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  width: 100%;
  margin: var(--dim-8x) 0;
}

.bg-image-area {
  background-image: url("https://images.pexels.com/photos/1640777/pexels-photo-1640777.jpeg");
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  padding-top: var(--dim-9x);
  padding-bottom: var(--dim-9x);
  position: relative;
  height: 400px;
}

.banner-overlay {
  width: 100%;
  height: 100%;
  z-index: 2;
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.7);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.banner-overlay h2,
.banner-overlay a {
  z-index: 3;
  max-width: 600px;
  text-align: center;
  color: white;
}

.promo-title {
  font-size: var(--fs-4xl);
  font-weight: 600;
  line-height: 1.3;
  margin: 0 auto var(--dim-6x);
}

.promo-main-btn {
  display: inline-flex;
  align-items: center;
  gap: var(--dim-3x);
  background-color: var(--main-accent);
  color: var(--main-accent);
  text-decoration: none;
  font-weight: 500;
  font-size: var(--fs-base);
  padding: var(--dim-4x) var(--dim-6x);
  border-radius: var(--round-m);
  transition: background-color 0.3s ease, transform 0.3s ease, color 0.3s ease;
}

.promo-main-btn:hover {
  background-color: var(--bg-hover-a);
  transform: translateY(-2px);
  color: var(--txt-deep);
}

.promo-main-btn span {
  font-size: var(--fs-2xl);
  line-height: 1;
}

@media (max-width: 576px) {
  .promo-title {
    font-size: var(--fs-3xl);
  }
}

/* site footer section ============================================================================== */
.site-foot {
  padding: var(--dim-9x) 0 30px 0;
  background-color: var(--bg-pure);
  border-top: 1px solid var(--line-mid);
}

.foot-group {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--dim-6x);
  margin-bottom: var(--dim-7x);
}

.foot-col-header {
  font-size: var(--fs-xl);
  font-weight: 500;
  margin: 0 0 var(--dim-4x) 0;
}

.foot-desc {
  color: var(--txt-subtle);
  line-height: 1.6;
  margin: 0 0 var(--dim-4x) 0;
}

.foot-logo-text {
  font-size: var(--fs-3xl);
  font-weight: 600;
  color: var(--main-accent);
  margin: 0 0 var(--dim-4x) 0;
}

.foot-social-icons {
  display: flex;
  gap: var(--dim-4x);
}

.foot-social-icons a {
  color: var(--txt-mid);
  text-decoration: none;
  transition: color 0.3s ease;
}

.foot-social-icons a:hover {
  color: var(--main-accent);
}

.foot-nav-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: var(--dim-3x);
}

.foot-nav-list a {
  text-decoration: none;
  color: var(--txt-subtle);
  font-weight: 600;
  transition: color 0.3s ease;
}

.foot-nav-list a:hover {
  color: var(--main-accent);
}

.foot-email-form {
  display: flex;
  gap: var(--dim-2x);
}

.form-input {
  width: 100%;
  flex: 1;
  padding: var(--dim-3x) var(--dim-4x);
  border: 1px solid var(--line-light);
  background-color: var(--bg-input-field);
  font-family: inherit;
  font-size: var(--fs-tiny);
}

.form-submit-btn {
  padding: var(--dim-3x) 20px;
  border: none;
  background-color: var(--main-accent);
  color: var(--bg-pure);
  font-weight: 500;
  font-size: var(--fs-tiny);
  cursor: pointer;
  transition: background-color 0.3s ease;
}

.form-submit-btn:hover {
  background-color: var(--dark-accent);
}

.foot-legal {
  text-align: center;
  color: var(--txt-pale);
  font-size: var(--fs-tiny);
  padding-top: 30px;
  border-top: 1px solid var(--line-mid);
}

@media (max-width: 768px) {
  .foot-group {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .foot-social-icons {
    justify-content: center;
  }

  .foot-email-form {
    flex-direction: column;
  }
}