:root {
  --bg: #f2f5f7;
  --bg-alt: #e5ebef;
  --surface: rgba(255, 255, 255, 0.72);
  --surface-strong: #ffffff;
  --surface-dark: #22313f;
  --surface-dark-2: #1b2732;
  --border: rgba(119, 141, 156, 0.26);
  --text: #0f1a23;
  --muted: #526372;
  --muted-soft: #7b8b98;
  --accent: #304556;
  --accent-2: #587085;
  --shadow: 0 24px 70px rgba(48, 69, 86, 0.12);
  --radius-xl: 32px;
  --radius-lg: 24px;
  --container: 1180px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-width: 320px;
  font-family: "Segoe UI", "Helvetica Neue", Arial, sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top left, #d7e0e7 0, #eef2f5 36%, #f7f9fb 68%),
    linear-gradient(180deg, #eff4f7 0%, #f8fafb 100%);
}

button,
a {
  font: inherit;
}

button {
  border: 0;
  background: none;
  cursor: pointer;
  color: inherit;
}

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

.container {
  width: min(calc(100% - 40px), var(--container));
  margin: 0 auto;
}

.section {
  padding: 92px 0;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  border-bottom: 1px solid var(--border);
  background: rgba(248, 250, 251, 0.82);
  backdrop-filter: blur(18px);
}

.header-inner,
.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  min-height: 84px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  text-align: left;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 46px;
  height: 46px;
  border-radius: 16px;
  color: #fff;
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.06em;
}

.brand-copy {
  display: flex;
  flex-direction: column;
}

.brand-title {
  font-size: 15px;
  font-weight: 700;
}

.brand-subtitle {
  margin-top: 3px;
  font-size: 12px;
  color: var(--muted);
}

.main-nav,
.header-actions {
  display: flex;
  align-items: center;
  gap: 28px;
}

.main-nav button {
  font-size: 14px;
  font-weight: 600;
  color: var(--muted);
  transition: color 0.2s ease;
}

.main-nav button:hover,
.back-top:hover {
  color: var(--text);
}

.lang-switch {
  padding: 12px 18px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.74);
  color: var(--accent);
  font-size: 14px;
  font-weight: 700;
  transition: transform 0.2s ease, background 0.2s ease;
}

.lang-switch:hover {
  transform: translateY(-1px);
  background: #fff;
}

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

.menu-toggle {
  width: 46px;
  height: 46px;
  padding: 10px;
  border: 1px solid var(--border);
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.76);
  flex-direction: column;
  justify-content: center;
  gap: 5px;
}

.menu-toggle span {
  display: block;
  width: 100%;
  height: 2px;
  border-radius: 999px;
  background: var(--accent);
  transition: transform 0.2s ease, opacity 0.2s ease;
}

.menu-toggle.active span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.menu-toggle.active span:nth-child(2) {
  opacity: 0;
}

.menu-toggle.active span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

.mobile-menu {
  padding: 0 20px 20px;
  border-top: 1px solid var(--border);
  background: rgba(248, 250, 251, 0.96);
}

.mobile-menu.open {
  display: grid;
  gap: 10px;
}

.mobile-menu button {
  padding: 14px 16px;
  border-radius: 16px;
  text-align: left;
  background: rgba(255, 255, 255, 0.72);
  color: var(--accent);
  font-weight: 600;
}

.hero {
  position: relative;
  overflow: hidden;
  padding-top: 70px;
}

.hero-grid,
.about-grid,
.contact-panel,
.team-layout {
  display: grid;
  gap: 32px;
}

.hero-grid {
  position: relative;
  grid-template-columns: 1.05fr 0.95fr;
  align-items: center;
}

.hero-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(24px);
  pointer-events: none;
}

.orb-one {
  top: 50px;
  right: -160px;
  width: 420px;
  height: 420px;
  border: 1px solid rgba(120, 142, 156, 0.26);
  background: rgba(165, 184, 197, 0.24);
}

.orb-two {
  left: -80px;
  bottom: -110px;
  width: 280px;
  height: 280px;
  background: rgba(34, 49, 63, 0.07);
}

.eyebrow-chip {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 12px 16px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.62);
  box-shadow: 0 8px 30px rgba(89, 111, 128, 0.08);
  text-transform: uppercase;
  letter-spacing: 0.16em;
  font-size: 11px;
  font-weight: 700;
  color: var(--muted);
}

.chip-dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: linear-gradient(180deg, #60798d, #324656);
}

.hero h1 {
  margin: 26px 0 0;
  max-width: 760px;
  font-size: clamp(2.6rem, 6vw, 5rem);
  line-height: 1.03;
  letter-spacing: -0.05em;
  font-size: 64px;
}

.hero-text,
.body-lg,
.section-heading p,
.approach-copy p,
.contact-copy p {
  color: var(--muted);
  line-height: 1.8;
}

.hero-text {
  margin-top: 22px;
  max-width: 670px;
  font-size: 18px;
}

.hero-actions {
  display: flex;
  gap: 14px;
  margin-top: 34px;
  flex-wrap: wrap;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 56px;
  padding: 0 24px;
  border-radius: 999px;
  font-weight: 700;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.btn:hover {
  transform: translateY(-1px);
}

.btn-primary {
  background: linear-gradient(180deg, #304556, #22313f);
  color: #fff;
  box-shadow: 0 16px 35px rgba(34, 49, 63, 0.22);
}

.btn-secondary {
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.74);
  color: var(--accent);
}

.hero-image-card,
.card,
.contact-panel,
.stat-card {
  border: 1px solid var(--border);
  background: var(--surface);
  box-shadow: var(--shadow);
  backdrop-filter: blur(16px);
}

.hero-image-card {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-xl);
  min-height: 560px;
}

.hero-image-card img,
.section-image,
.team-visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-overlay {
  position: absolute;
  inset: auto 24px 24px 24px;
  padding: 24px;
  border-radius: 28px;
  background: linear-gradient(180deg, rgba(21, 31, 40, 0.88), rgba(27, 39, 50, 0.94));
  color: #fff;
}

.hero-overlay-head,
.overlay-item,
.company-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}
height: 270px;
.overlay-label,
.company-card-label {
  font-size: 13px;
  color: rgba(224, 232, 238, 0.72);
}

.overlay-title {
  margin-top: 4px;
  font-size: 28px;
  font-weight: 700;
}

.overlay-period {
  padding: 8px 12px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.1);
  font-size: 12px;
  color: rgba(224, 232, 238, 0.84);
}

.overlay-list {
  display: grid;
  gap: 12px;
  margin-top: 24px;
}

.overlay-item {
  padding: 14px 16px;
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.06);
}

.overlay-item span {
  display: inline-grid;
  place-items: center;
  width: 40px;
  height: 40px;
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.08);
  color: rgba(224, 232, 238, 0.82);
  font-size: 13px;
  font-weight: 700;
}

.overlay-item strong {
  flex: 1;
  margin-left: 12px;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  margin-top: 18px;
}

.stat-card {
  padding: 22px 20px;
  border-radius: 24px;
}

.stat-value {
  font-size: 30px;
  font-weight: 700;
}

.stat-label {
  margin-top: 6px;
  font-size: 14px;
  color: var(--muted);
}

.about-grid {
  grid-template-columns: 0.92fr 1.08fr;
}

.card {
  overflow: hidden;
  border-radius: var(--radius-xl);
}

.intro-card {
  min-height: 540px;
}

.intro-card .card-content {
  position: absolute;
}

.intro-card,
.team-visual {
  position: relative;
}

.intro-card::after,
.team-visual::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(17, 26, 35, 0.06), rgba(17, 26, 35, 0.54));
  backdrop-filter: blur(1px);
}

.intro-card .card-content {
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 1;
  padding: 34px;
  color: #fff;
}

.section-tag,
.section-eyebrow {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--muted-soft);
}

.intro-card .section-tag {
  color: rgba(232, 238, 242, 0.78);
}

.card h2,
.section-heading h2,
.approach-copy h2,
.contact-copy h2 {
  margin: 14px 0 0;
  font-size: clamp(2rem, 4vw, 3rem);
  line-height: 1.1;
  letter-spacing: -0.04em;
}
.contact-copy h2 {
  margin-top: 0px;
}

.text-card .card-content {
  padding: 42px;
}

.body-lg {
  margin: 0;
  font-size: 18px;
}

.info-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  margin-top: 30px;
}

.info-box {
  padding: 20px;
  border: 1px solid var(--border);
  border-radius: 22px;
  background: rgba(245, 248, 250, 0.84);
}

.info-label {
  font-size: 14px;
  color: var(--muted);
}

.info-value {
  margin-top: 10px;
  font-weight: 700;
}

.section-heading {
  max-width: 780px;
  margin: 0 auto;
  text-align: center;
}

.section-heading p {
  margin: 16px 0 0;
  font-size: 18px;
}

.products-grid,
.approach-grid,
.team-grid {
  display: grid;
  gap: 20px;
}

.products-grid {
  grid-template-columns: repeat(3, 1fr);
  margin-top: 46px;
  align-items: stretch;
}

.product-card,
.team-card,
.approach-card {
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  overflow: hidden;
}

.product-card {
  display: flex;
  flex-direction: column;
  background: rgba(255, 255, 255, 0.78);
  box-shadow: 0 18px 45px rgba(64, 85, 98, 0.1);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.product-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 22px 55px rgba(64, 85, 98, 0.16);
}

.product-card img {
  display: block;
  width: 100%;
  height: 220px;
  object-fit: cover;
  object-position: center center;
  background: linear-gradient(180deg, #dfe7ec, #eff3f6);
}

.product-body,
.team-card,
.approach-card {
  padding: 24px;
}

.product-body {
  display: flex;
  flex: 1;
  flex-direction: column;
}

.product-top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
}

.product-tag {
  padding: 8px 12px;
  border: 1px solid var(--border);
  border-radius: 999px;
  font-size: 12px;
  color: var(--muted);
  background: rgba(242, 246, 248, 0.9);
}

.product-card h3,
.team-card h3,
.approach-card h3,
.company-card h3 {
  margin: 0px 0 0;
  font-size: 26px;
  line-height: 1.15;
}

.product-card h3 {
  min-height: 60px;
  margin-top:2px;
}

.product-card p,
.team-card p,
.approach-card p {
  margin: 14px 0 0;
  color: var(--muted);
  line-height: 1.75;
}

.product-card p {
  flex: 1;
}

.points-list {
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 12px;
}

.points-list li {
  position: relative;
  padding-left: 24px;
  font-size: 14px;
  color: var(--muted);
}

.points-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 8px;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: linear-gradient(180deg, #60798d, #324656);
  box-shadow: 0 0 0 4px rgba(96, 121, 141, 0.12);
}

.approach-panel {
  display: grid;
  grid-template-columns: 0.60fr 1.15fr;
  gap: 34px;
  padding: 42px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 38px;
  background:
    radial-gradient(circle at top right, rgba(123, 149, 166, 0.18), transparent 30%),
    linear-gradient(180deg, var(--surface-dark), var(--surface-dark-2));
  box-shadow: 0 30px 80px rgba(26, 37, 47, 0.24);
}

.approach-copy h2,
.approach-copy p,
.approach-card h3,
.approach-card p {
  color: #fff;
}
.approach-copy h2
{
  margin-top:0px;
}

.approach-copy p,
.approach-card p {
  color: rgba(224, 232, 238, 0.76);
}

.section-eyebrow.dark {
  color: rgba(224, 232, 238, 0.6);
}

.approach-grid {
  grid-template-columns: repeat(3, 1fr);
}

.approach-card {
  background: rgba(255, 255, 255, 0.06);
  border-color: rgba(255, 255, 255, 0.08);
}

.approach-icon,
.team-icon {
  display: grid;
  place-items: center;
  width: 48px;
  height: 48px;
  border-radius: 16px;
  font-size: 22px;
}

.approach-icon {
  background: rgba(255, 255, 255, 0.1);
}

.team-layout {
  grid-template-columns: 1fr 1fr;
  align-items: stretch;
  margin-top: 46px;
  max-height: 690px;
}

.team-visual {
  min-height: 560px;
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow);
}

.team-grid {
  grid-template-columns: 1fr;
  align-items: stretch;
}

.team-card {
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  background: rgba(255, 255, 255, 0.76);
  box-shadow: 0 16px 40px rgba(64, 85, 98, 0.1);
}

.team-icon {
  background: rgba(225, 233, 238, 0.92);
}

.contact-panel {
  grid-template-columns: 1.05fr 0.95fr;
  overflow: hidden;
  border-radius: 38px;
}

.contact-copy,
.company-card {
  padding: 42px;
}

.contact-mail {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 16px 22px;
  border-radius: 999px;
  background: linear-gradient(180deg, #304556, #22313f);
  color: #fff;
  text-decoration: none;
  font-weight: 700;
  box-shadow: 0 16px 38px rgba(34, 49, 63, 0.2);
}

.contact-links {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 30px;
}

.contact-phone {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 16px 22px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: rgba(244, 247, 249, 0.96);
  color: var(--accent);
  text-decoration: none;
  font-weight: 700;
  box-shadow: 0 10px 28px rgba(56, 76, 90, 0.08);
}

.mail-icon {
  display: inline-grid;
  place-items: center;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.12);
}

.phone-icon {
  display: inline-grid;
  place-items: center;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: rgba(48, 69, 86, 0.1);
}

.company-card {
  display: flex;
  flex-direction: column;
  gap: 26px;
  background: linear-gradient(180deg, var(--surface-dark), var(--surface-dark-2));
  color: #fff;
}

.company-card img {
  width: 90px;
  height: 90px;
  object-fit: contain;
  border-radius: 8px;
}

.company-card-list {
  margin-top: 24px;
  display: grid;
  gap: 16px;
}

.company-row {
  padding-bottom: 16px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  color: rgba(224, 232, 238, 0.76);
}

.company-row:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.company-row strong {
  text-align: right;
  color: #fff;
}

.site-footer {
  border-top: 1px solid var(--border);
  padding: 10px 0;
}

.site-footer .footer-inner {
  min-height: 72px;
  color: var(--muted);
  font-size: 14px;
}

.back-top {
  font-weight: 700;
  color: var(--accent);
}

.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.reveal-delay {
  transition-delay: 0.12s;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
  margin-top: 0;
  align-self: flex-start;
  height: 100%;
}

@media (max-width: 1100px) {
  .hero-grid,
  .about-grid,
  .approach-panel,
  .team-layout,
  .contact-panel {
    grid-template-columns: 1fr;
  }

  .products-grid,
  .approach-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .team-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .team-visual {
    min-height: 420px;
  }
}

@media (max-width: 860px) {
  .main-nav,
  .header-actions {
    display: none;
  }

  .menu-toggle {
    display: flex;
  }

  .section {
    padding: 72px 0;
  }

  .hero {
    padding-top: 44px;
  }

  .hero-image-card {
    min-height: 460px;
  }

  .products-grid,
  .approach-grid,
  .team-grid,
  .info-grid,
  .stats-grid {
    grid-template-columns: 1fr;
  }

  .product-card h3 {
    min-height: 0;
  }

  .contact-copy,
  .company-card,
  .text-card .card-content,
  .approach-panel {
    padding: 28px;
  }

  .contact-links {
    flex-direction: column;
  }

  .company-row {
    align-items: flex-start;
    flex-direction: column;
  }

  .company-row strong {
    max-width: none;
    text-align: left;
  }
}

@media (max-width: 560px) {
  .container {
    width: min(calc(100% - 28px), var(--container));
  }

  .header-inner,
  .footer-inner {
    min-height: 74px;
  }

  .hero h1 {
    letter-spacing: -0.04em;
  }

  .hero-text,
  .section-heading p,
  .body-lg,
  .approach-copy p,
  .contact-copy p {
    font-size: 16px;
  }

  .btn {
    width: 100%;
  }

  .hero-actions {
    flex-direction: column;
  }

  .hero-overlay {
    inset: auto 14px 14px 14px;
    padding: 18px;
  }

  .overlay-item {
    padding: 12px 14px;
  }
}