:root {
  --color-bg: #efefef;
  --color-surface: #f6f6f6;
  --color-surface-strong: #d2d2d2;
  --color-card: #ffffff;
  --color-text: #171717;
  --color-text-soft: #5b5b5b;
  --color-border: #d8d8d8;
  --color-accent: #a9a9a9;
  --color-accent-dark: #7e7e7e;
  --shadow-soft: 0 1rem 2.5rem rgba(0, 0, 0, 0.06);
  --radius-xs: 0.75rem;
  --radius-sm: 1.25rem;
  --radius-md: 1.75rem;
  --radius-lg: 2.25rem;
  --radius-xl: 2.75rem;
  --container-max: 73.75rem;
  --space-1: 0.5rem;
  --space-2: 0.75rem;
  --space-3: 1rem;
  --space-4: 1.5rem;
  --space-5: 2rem;
  --space-6: 3rem;
  --space-7: 4.5rem;
  --space-8: 6rem;
  --font-body: "Inter", sans-serif;
  --font-display: "Oswald", sans-serif;
  --transition: 0.3s ease;
  --font-title: "bellucci", sans-serif;
}

html {
  scroll-behavior: smooth;
}

body {
  background: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-body);
  text-rendering: optimizeLegibility;
}

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

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

.container {
  max-width: var(--container-max);
}

.section-offset {
  padding-top: 7rem;
}

.section-space {
  padding: var(--space-8) 0;
}

.section-space-sm {
  padding: var(--space-7) 0;
}

.section-alt {
  background: #e8e8e8;
}

.site-header {
  background: rgba(255,255,255,0.84);
  backdrop-filter: blur(0.75rem);
  transition: background var(--transition), box-shadow var(--transition);
}

.site-header.is-scrolled {
  box-shadow: 0 0.625rem 1.875rem rgba(0,0,0,0.06);
}

.navbar-brand {
  color: var(--color-text);
}

.nav-item a {
  font-family: var(--font-title);
  font-size: clamp(1.25rem, 2vw, 2rem);
}

.navbar-brand img{
  height: 4.375rem;
}

.nav-link {
  position: relative;
  font-family: var(--font-display);
  letter-spacing: 0.02em;
  color: var(--color-text);
  padding: 0.35rem 0.15rem !important;
}

.nav-link::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -0.25rem;
  width: 100%;
  height: 2px;
  background: var(--color-accent-dark);
  transform: scaleX(0);
  transform-origin: center;
  transition: transform var(--transition);
}

.nav-link:hover::after,
.nav-link.active::after {
  transform: scaleX(1);
}

.language-switch {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  margin-left: 0.5rem;
  font-family: var(--font-display);
}

.language-switch__link {
  display: inline-block;
  font-size: 0.95rem;
  letter-spacing: 0.08em;
  opacity: 0.55;
}

.language-switch__link.active {
  opacity: 1;
}

.language-switch__link::after {
  bottom: 0;
}

.hero-media {
  position: relative;
  min-height: 40rem;
  overflow: hidden;
}

.hero-image {
  width: 100%;
  height: 40rem;
  object-fit: cover;
  background: #ddd;
}

.hero-badge {
  position: absolute;
  top: 4.5rem;
  left: clamp(1rem, 6vw, 7.5rem);
  background: rgba(255,255,255,0.86);
  padding: 1.375rem 1.875rem;
  border-radius: 0 1.75rem 1.75rem 1.75rem;
  font-size: clamp(1.25rem, 2vw, 2.1rem);
  line-height: 0.95;
  max-width: 26.25rem;
}

.hero-badge p {
  margin-bottom: 0.25rem;
}

.hero-badge strong {
  font-style: normal;
}

.placeholder-box {
  display: grid;
  place-items: center;
  text-align: center;
  color: #b9b9b9;
  font-size: 0.9rem;
  border: 2px dashed #d4d4d4;
  background: rgba(255,255,255,0.18);
  min-height: 11.25rem;
  padding: var(--space-4);
}

.feature-card,
.product-card,
.about-content,
.advantage-box,
.contact-card {
  background: var(--color-surface);
  border-radius: var(--radius-lg);
}

.feature-card {
  overflow: hidden;
  height: 100%;
  min-height: 17.5rem;
}

.feature-card__media {
  min-height: 13.75rem;
  border: none;
  border-radius: var(--radius-xl) var(--radius-xl) 0 0;
}

.feature-card__media img {
  display: block;
  width: 100%;
  height: 100%;
  min-height: inherit;
  object-fit: cover;
  border-radius: inherit;
}

.feature-card__footer {
  background: #bfbfbf;
  color: #fff;
  text-align: center;
  padding: 1rem 0.75rem 1.125rem;
  min-height: 6rem;
  position: relative;
}

.feature-icon {
  width: 5.5rem;
  height: 5.5rem;
  border-radius: 50%;
  background: rgba(255,255,255,0.95);
  color: var(--color-accent-dark);
  display: grid;
  place-items: center;
  margin: -2.375rem auto 0.625rem;
  padding: 0.5rem;
  font-size: 0.9rem;
  font-weight: 700;
}

.feature-card__footer h2,
.section-title,
.section-title-sm,
.contact-copy h3,
.contact-card h3,
.about-content h3 {
  font-family: var(--font-title);
}

.feature-card__footer h2 {
  font-size: clamp(1.2rem, 2vw, 1.5rem);
  margin: 0;
  font-family: var(--font-body);
  font-weight: 700;
}

.section-heading {
  margin-bottom: 5.75rem;
}

.section-heading-sm {
  margin-bottom: 3.75rem;
}

.section-title {
  font-size: clamp(2.25rem, 5vw, 4rem);
  line-height: 0.95;
  margin: 0;
}

.section-title-sm {
  font-size: clamp(2.25rem, 5vw, 4rem);
  margin: 0;
}

.section-divider {
  display: block;
  width: 5.75rem;
  height: 2px;
  background: #bebebe;
  margin: 3.875rem auto 3.875rem;
}

.section-subtitle {
  margin: 0;
  color: var(--color-text-soft);
  font-size: clamp(1.25rem, 3vw, 2rem);
}

.gap-lg-4 {
   gap: clamp(2rem, 6vw, 7rem) !important;
}

.workflow-row {
  align-items: flex-start;
}

.workflow-item {
  text-align: center;
}

.workflow-icon {
  width: clamp(8.75rem, 18vw, 15rem);
  aspect-ratio: 1;
  border-radius: 50%;
  background: #fff;
  display: grid;
  place-items: center;
  margin: 0 auto 1.125rem;
  box-shadow: var(--shadow-soft);
}

.workflow-icon img {
   width: 50%;
  height: 50%;
  object-fit: contain;
}

.workflow-item p {
  margin: 0 auto;
  max-width: 11.25rem;
  font-size: clamp(1.1rem, 2vw, 1.5rem);
  line-height: 1.2em;
}

.workflow-description {
  display: block;
  margin-top: 0.55rem;
  font-family: var(--font-body);
  font-size: 0.72em;
  font-weight: 400;
  line-height: 1.35;
}


.workflow-arrow {
  display: flex;
  align-items: center;
  justify-content: center;
  margin-top: 7.5rem;
}

.product-card {
  overflow: hidden;
  min-height: 100%;
}

.product-card__header {
  background: #b7b7b7;
  color: #fff;
  text-align: center;
  font-weight: 500;
  padding: 1.125rem 1rem;
  border-radius: var(--radius-xl) var(--radius-xl) 0 0;
  font-size: clamp(1.2rem, 2vw, 1.5rem);
}

.product-card__description {
  display: block;
  margin-top: 0.45rem;
  color: inherit;
  font-size: 0.62em;
  font-weight: 400;
  line-height: 1.35;
}


.product-card__image {
  background: #ececec;
  min-height: 18.125rem;
  border: none;
}

.product-card__body {
  padding: 1.75rem 1.75rem 2.125rem;
}

.product-card__body ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

.product-card__body li {
  position: relative;
  padding-left: 1.5rem;
  font-size: clamp(1.1rem, 2vw, 1.5rem);
}

.product-card__body li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.32em;
  width: 0.875rem;
  height: 0.875rem;
  background: url("../img/icon/arrow-2.svg") no-repeat center / contain;
}

.about-image {
  width: 100%;
  max-width: 22rem;
  margin: 0 auto;
  aspect-ratio: 9 / 16;
  border-radius: var(--radius-md);
  background: #ececec;
  overflow: hidden;
  position: relative;
  z-index: 1;
}

.about-video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.about-row {
  position: relative;
  margin-bottom: 6rem;
}

.about-content {
  width: 100%;
  padding: clamp(2rem, 3vw, 4.5rem);
  background: #f7f7f7;
  position: relative;
  z-index: 2;
  margin-left: 0;
  background: #fff;
}

.about-content p {
  color: var(--color-text-soft);
  margin-bottom: 1rem;
  text-align: left;
  font-size: clamp(1.1rem, 2vw, 1.5rem);
}

.advantage-box {
  padding: clamp(1.375rem, 3vw, 2.375rem);
  background: #fff;
}

.advantage-item {
  padding: 0.5rem 0.875rem;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.advantage-icon {
  height: 5.625rem;
  margin-bottom: 0.75rem;
  display: flex;
}

.advantage-item h3 {
  font-size: clamp(1.2rem, 2vw, 1.5rem);
  line-height: 1.4;
  margin: 0;
}

.trusted-logos {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: 3rem;
}

.trusted-logos span {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 160px;
  height: 80px;
  transition: transform var(--transition), opacity var(--transition);
  opacity: 0.7;
}

.trusted-logos span:hover {
  opacity: 1;
  transform: scale(1.05);
}

.trusted-logos img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
  filter: grayscale(100%);
  transition: filter var(--transition);
}

.trusted-logos span:hover img {
  filter: grayscale(0%);
}

@media (max-width: 767.98px) {
  .trusted-logos {
    gap: 1.5rem;
  }
  
  .trusted-logos span {
    width: 120px;
    height: 60px;
  }
}

.contact-copy {
  padding-top: 1.5rem;
  text-align: center;
}

.contact-copy h3,
.contact-card h3 {
  font-size: clamp(1.5rem, 3vw, 2.2rem);
  margin-bottom: 1.125rem;
  font-family: var(--font-body);
}

.contact-list li {
  font-size: clamp(1.1rem, 2vw, 1.4rem);
  text-align: center;
}

.contact-card {
  padding: clamp(1.5rem, 4vw, 2.5rem);
}

.contact-card p {
  color: var(--color-text-soft);
  margin-bottom: 1.25rem;
  font-size: clamp(1.1rem, 2vw, 1.5rem);
}

.contact-list a {
  display: inline-flex;
  align-items: center;
  text-decoration: none;
  color: inherit;
  margin-bottom: 0.625rem;
  font-size: clamp(1.25rem, 3vw, 1.6rem);
}

.contact-list a img {
  margin-right: 1rem;
  height: 2rem;
}

.form-control {
  min-height: 3.25rem;
  border-radius: 0.875rem;
  border: 1px solid var(--color-border);
  background: #fff;
  padding: 0.9rem 1rem;
}

.form-control:focus {
  box-shadow: 0 0 0 0.2rem rgba(150,150,150,0.15);
  border-color: #b5b5b5;
}

.contact-honeypot { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; }
.contact-message { padding: 1.5rem; border-radius: var(--radius); }
.contact-message h4 { margin-bottom: .5rem; }
.contact-message-success { color: #0f5132; background: #d1e7dd; }
.contact-message-error { color: #842029; background: #f8d7da; margin-bottom: 1rem; }

.btn-send {
  min-width: 11.25rem;
  border: 0;
  border-radius: 999px;
  background: linear-gradient(135deg, #8a8a8a, #6d6d6d);
  color: #fff;
  padding: 0.85rem 1.4rem;
  font-weight: 700;
}

.btn-send:hover {
  background: linear-gradient(135deg, #767676, #595959);
  color: #fff;
}

.reveal-up {
  opacity: 0;
  transform: translateY(1.75rem);
}

@media (max-width: 991.98px) {
  .section-offset {
    padding-top: 5.125rem;
  }

  .navbar-collapse {
    background: rgba(255,255,255,0.97);
    border-radius: 1.25rem;
    padding: 1rem 1.125rem;
    margin-top: 0.875rem;
  }

  .hero-media,
  .hero-image {
    min-height: 31.25rem;
    height: 31.25rem;
  }

  .hero-badge {
    max-width: 21.25rem;
    top: 2.375rem;
    left: 1rem;
    padding: 1.125rem 1.25rem;
  }

  .trusted-logos {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (max-width: 767.98px) {
  :root {
    --space-7: 3.5rem;
    --space-8: 4.5rem;
  }

  .brand-mark {
    width: 3rem;
    height: 3rem;
    border-radius: 0.875rem;
    font-size: 1.05rem;
  }

  .brand-text {
    font-size: 1.4rem;
  }

  .hero-media,
  .hero-image {
    min-height: 26.25rem;
    height: 26.25rem;
  }

  .hero-badge {
    font-size: 1.2rem;
    max-width: 15.625rem;
  }

  .feature-card {
    min-height: 15rem;
  }

  .feature-card__media {
    min-height: 11.25rem;
  }

  .product-card__image {
    min-height: 13.75rem;
  }

  .trusted-logos {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1.125rem;
  }

  .btn-send {
    width: 100%;
  }
  .about-content {

    margin-left: 0rem;
}
.navbar-brand img{
  height: 40px;
}
}

@media (min-width: 1920px) {
    .container, .container-lg, .container-md, .container-sm, .container-xl, .container-xxl {
        max-width: 102.5rem;
    }
}