:root {
  --navy: #0d2337;
  --navy-strong: #071a2a;
  --cyan: #1fb5ff;
  --cyan-deep: #0d8fe6;
  --text: #1d2d3d;
  --muted: #5b6d7b;
  --line: #dfe7ef;
  --panel: #f5f8fb;
  --white: #ffffff;
  --shadow: 0 18px 42px rgba(13, 35, 55, 0.12);
  --radius: 22px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Inter", Arial, sans-serif;
  color: var(--text);
  background: #f3f6f9;
  line-height: 1.6;
}

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

button,
a {
  -webkit-tap-highlight-color: transparent;
}

button {
  font: inherit;
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: auto;
}

.skip-link:focus {
  left: 1rem;
  top: 1rem;
  z-index: 200;
  background: var(--navy);
  color: var(--white);
  padding: 0.75rem 1rem;
  border-radius: 12px;
}

.container {
  width: min(1120px, calc(100% - 2rem));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: linear-gradient(180deg, rgba(239, 246, 249, 0.98), rgba(224, 235, 240, 0.97));
  backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(13, 35, 55, 0.12);
  box-shadow: 0 8px 24px rgba(13, 35, 55, 0.1);
}

.nav-shell {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-height: 90px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.8rem;
  text-decoration: none;
  color: var(--navy);
}

.brand-logo {
  width: 80px;
  height: 82px;
  flex: 0 0 auto;
  object-fit: contain;
  border-radius: 0;
  background: transparent;
  filter: drop-shadow(0 2px 3px rgba(13, 35, 55, 0.14));
}

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

.brand-name {
  font-size: 0.82rem;
  font-weight: 800;
  letter-spacing: 0.06em;
  white-space: nowrap;
  color: #102b3b;
}

.brand-sub {
  font-size: 0.7rem;
  font-weight: 800;
  color: #087eaa;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  text-shadow: none;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 1.2rem;
}

.site-nav a {
  color: #17384c;
  text-decoration: none;
  font-size: 0.92rem;
  font-weight: 600;
}

.nav-cta,
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  text-decoration: none;
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.nav-cta {
  padding: 0.78rem 1.05rem;
  background: linear-gradient(135deg, var(--cyan), var(--cyan-deep));
  color: var(--white);
  box-shadow: 0 12px 28px rgba(31, 181, 255, 0.35);
}

.nav-cta:hover,
.button:hover,
.wa-float:hover {
  transform: translateY(-1px);
}

.menu-toggle {
  display: none;
  width: 46px;
  height: 46px;
  border: 1px solid rgba(13, 35, 55, 0.2);
  background: rgba(255, 255, 255, 0.62);
  border-radius: 12px;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
}

.menu-toggle span {
  display: block;
  width: 20px;
  height: 2px;
  background: var(--navy);
  border-radius: 4px;
}

.hero {
  padding: 4.5rem 0 3.2rem;
  background:
    radial-gradient(circle at top left, rgba(31, 181, 255, 0.22), transparent 30%),
    linear-gradient(135deg, var(--navy), var(--navy-strong));
  color: var(--white);
}

.hero-inner {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  align-items: center;
  gap: 2rem;
}

.eyebrow {
  margin: 0 0 1rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 0.72rem;
  font-weight: 800;
  color: rgba(255, 255, 255, 0.76);
}

.eyebrow.dark {
  color: var(--cyan-deep);
}

.hero-copy h1 {
  margin: 0;
  font-size: clamp(2.3rem, 4vw, 4.3rem);
  line-height: 1.05;
  letter-spacing: -0.06em;
}

.hero-text {
  max-width: 620px;
  margin-top: 1rem;
  font-size: 1.04rem;
  color: rgba(255, 255, 255, 0.78);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-top: 1.8rem;
}

.button {
  min-height: 50px;
  padding: 0.8rem 1.35rem;
  font-weight: 700;
}

.button.primary {
  background: linear-gradient(135deg, var(--cyan), var(--cyan-deep));
  color: var(--white);
  box-shadow: 0 16px 34px rgba(31, 181, 255, 0.35);
}

.button.secondary {
  background: transparent;
  color: var(--white);
  border: 1px solid rgba(255, 255, 255, 0.32);
}

.hero-points {
  list-style: none;
  padding: 0;
  margin: 1.8rem 0 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
}

.hero-points li {
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.05);
  padding: 0.5rem 0.9rem;
  font-size: 0.8rem;
  font-weight: 600;
}

.hero-visual {
  position: relative;
  min-height: 430px;
}

.visual-card {
  position: absolute;
  border-radius: 28px;
  overflow: hidden;
  background: rgba(255, 255, 255, 0.08);
  box-shadow: var(--shadow);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.visual-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.card-one {
  width: 75%;
  height: 315px;
  right: 1.5rem;
  top: 0;
}

.card-two {
  width: 48%;
  height: 220px;
  left: 0;
  bottom: 2.5rem;
}

.card-three {
  width: 40%;
  height: 190px;
  right: 0;
  bottom: 0;
}

.section {
  padding: 5rem 0;
}

.alt-bg {
  background: linear-gradient(180deg, rgba(20, 94, 148, 0.04), rgba(20, 94, 148, 0.02));
}

.section-header {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 2rem;
}

.section-header h2 {
  margin: 0;
  font-size: clamp(1.8rem, 2vw, 2.5rem);
  color: var(--navy);
  letter-spacing: -0.04em;
}

.pill {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.55rem 0.9rem;
  border-radius: 999px;
  background: rgba(31, 181, 255, 0.12);
  color: var(--cyan-deep);
  font-size: 0.74rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1.2rem;
}

.service-card {
  padding: 1.4rem 1.1rem;
  background: var(--white);
  border-radius: 20px;
  box-shadow: var(--shadow);
  border: 1px solid rgba(13, 35, 55, 0.04);
}

.service-icon {
  width: 52px;
  height: 52px;
  display: grid;
  place-items: center;
  margin-bottom: 1rem;
  border-radius: 14px;
  background: linear-gradient(135deg, var(--cyan), var(--navy));
}

.service-icon svg {
  width: 26px;
  height: 26px;
  stroke: var(--white);
  fill: none;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.service-card h3 {
  margin: 0 0 0.4rem;
  color: var(--navy);
  font-size: 1.08rem;
}

.service-card p {
  margin: 0;
  color: var(--muted);
  font-size: 0.92rem;
}

.catalog-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1.3rem;
}

.catalog-card {
  background: var(--white);
  border-radius: 22px;
  overflow: hidden;
  border: 1px solid rgba(13, 35, 55, 0.06);
  box-shadow: var(--shadow);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  cursor: pointer;
}

.catalog-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 22px 42px rgba(13, 35, 55, 0.14);
}

.catalog-image {
  position: relative;
  aspect-ratio: 1.1;
  overflow: hidden;
  background: #edf4f8;
}

.catalog-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.35s ease;
}

.catalog-card:hover .catalog-image img {
  transform: scale(1.04);
}

.catalog-badge {
  position: absolute;
  left: 0.8rem;
  bottom: 0.8rem;
  background: rgba(13, 35, 55, 0.8);
  color: var(--white);
  font-size: 0.7rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  border-radius: 999px;
  padding: 0.28rem 0.6rem;
}

.catalog-body {
  padding: 1rem 1rem 1.2rem;
}

.catalog-tag {
  display: inline-block;
  margin-bottom: 0.45rem;
  font-size: 0.68rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--cyan-deep);
  background: rgba(31, 181, 255, 0.12);
  padding: 0.3rem 0.55rem;
  border-radius: 999px;
}

.catalog-body h3 {
  margin: 0;
  color: var(--navy);
  font-size: 1.08rem;
  line-height: 1.3;
}

.catalog-body p {
  margin: 0.55rem 0 0;
  color: var(--muted);
  font-size: 0.9rem;
}

.catalog-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 0.9rem;
}

.catalog-footer span {
  font-size: 0.76rem;
  color: var(--muted);
}

.catalog-footer strong {
  color: var(--navy);
  font-size: 0.92rem;
}

.about-wrap {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 2rem;
  align-items: start;
}

.about-copy h2 {
  margin: 0 0 1rem;
  font-size: clamp(1.9rem, 3vw, 2.8rem);
  color: var(--navy);
  letter-spacing: -0.05em;
}

.about-copy p {
  margin: 0;
  color: var(--muted);
  font-size: 1rem;
}

.benefits {
  display: grid;
  gap: 1rem;
}

.benefit-item {
  display: flex;
  align-items: flex-start;
  gap: 0.9rem;
  background: var(--white);
  border-radius: 18px;
  box-shadow: var(--shadow);
  padding: 1rem 1rem 0.9rem;
  border: 1px solid rgba(13, 35, 55, 0.04);
}

.benefit-icon {
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  border-radius: 12px;
  background: rgba(31, 181, 255, 0.12);
  color: var(--cyan-deep);
  font-weight: 900;
}

.benefit-item h3 {
  margin: 0 0 0.2rem;
  font-size: 1.02rem;
  color: var(--navy);
}

.benefit-item p {
  margin: 0;
  color: var(--muted);
  font-size: 0.92rem;
}

.contact-section {
  padding-top: 2rem;
}

.contact-card {
  background: var(--white);
  border: 1px solid rgba(13, 35, 55, 0.06);
  border-radius: 24px;
  box-shadow: var(--shadow);
  overflow: hidden;
}

.contact-row {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1.1rem 1.2rem;
  text-decoration: none;
  color: var(--navy);
  border-bottom: 1px solid var(--line);
}

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

.contact-row:hover {
  background: rgba(13, 35, 55, 0.02);
}

.contact-icon {
  width: 48px;
  height: 48px;
  border-radius: 14px;
  display: grid;
  place-items: center;
  flex-shrink: 0;
}

.contact-icon svg {
  width: 22px;
  height: 22px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.wa {
  background: rgba(37, 211, 102, 0.12);
  color: #1bbf5b;
}

.mail {
  background: rgba(31, 181, 255, 0.14);
  color: var(--cyan-deep);
}

.pin {
  background: rgba(255, 83, 83, 0.12);
  color: #d93d3d;
}

.contact-copy {
  flex: 1;
  display: flex;
  flex-direction: column;
}

.label {
  display: block;
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
  font-weight: 700;
}

.contact-copy strong {
  font-size: 1rem;
  color: var(--navy);
}

.arrow {
  color: rgba(13, 35, 55, 0.54);
  font-size: 1.7rem;
  line-height: 1;
}

.static-row {
  cursor: default;
}

.site-footer {
  background: var(--navy-strong);
  color: rgba(255, 255, 255, 0.78);
  padding-top: 1.5rem;
}

.footer-inner,
.footer-bottom {
  width: min(1120px, calc(100% - 2rem));
  margin: 0 auto;
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding-bottom: 1.1rem;
}

.footer-brand {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  color: var(--white);
  text-decoration: none;
}

.footer-brand strong {
  display: block;
  font-size: 0.9rem;
}

.footer-brand span {
  display: block;
  font-size: 0.68rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.72);
}

.footer-logo {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.08);
  padding: 0.2rem;
}

.footer-links,
.footer-contact {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.footer-links a,
.footer-contact a {
  color: rgba(255, 255, 255, 0.8);
  text-decoration: none;
  font-weight: 600;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding: 0.9rem 0 1.4rem;
}

.footer-bottom p {
  margin: 0;
  text-align: center;
  font-size: 0.84rem;
}

.wa-float {
  position: fixed;
  right: 1rem;
  bottom: 1rem;
  width: 60px;
  height: 60px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: linear-gradient(135deg, #26d366, #1ab75d);
  box-shadow: 0 18px 34px rgba(38, 211, 102, 0.4);
  z-index: 20;
}

.wa-float svg {
  width: 30px;
  height: 30px;
  fill: var(--white);
}

.modal {
  position: fixed;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 90;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.2s ease, visibility 0.2s ease;
}

.modal.open {
  opacity: 1;
  visibility: visible;
}

.modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(5, 15, 26, 0.7);
  backdrop-filter: blur(5px);
}

.modal-panel {
  position: relative;
  width: min(520px, calc(100% - 1.6rem));
  background: var(--white);
  border-radius: 26px;
  overflow: hidden;
  box-shadow: 0 26px 60px rgba(7, 26, 42, 0.28);
  z-index: 1;
}

.modal-close {
  position: absolute;
  right: 1rem;
  top: 1rem;
  width: 42px;
  height: 42px;
  border: 0;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.9);
  color: var(--navy);
  font-size: 2rem;
  line-height: 1;
  cursor: pointer;
  z-index: 2;
}

.modal-panel img {
  width: 100%;
  height: 260px;
  object-fit: cover;
  background: linear-gradient(135deg, #eef5fa, #e3edf5);
}

.modal-content {
  padding: 1.4rem 1.2rem 1.3rem;
}

.modal-tag {
  display: inline-block;
  background: rgba(31, 181, 255, 0.12);
  color: var(--cyan-deep);
  padding: 0.36rem 0.66rem;
  border-radius: 999px;
  font-size: 0.7rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

#modalTitle {
  margin: 0.7rem 0 0;
  color: var(--navy);
  font-size: clamp(1.4rem, 5vw, 2rem);
  letter-spacing: -0.04em;
}

.modal-subtitle {
  margin: 0.25rem 0 0.7rem;
  color: var(--muted);
  font-size: 0.82rem;
  font-style: italic;
}

#modalDescription {
  margin: 0;
  color: var(--text);
  font-size: 0.97rem;
}

.spec-list-wrap {
  margin-top: 1rem;
  background: #f3f8fc;
  border: 1px solid #e5edf4;
  border-left: 4px solid var(--cyan);
  border-radius: 16px;
  padding: 0.9rem 1rem;
}

.spec-list-wrap h4 {
  margin: 0 0 0.7rem;
  color: var(--navy);
  font-size: 0.8rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

#modalSpecs {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.5rem;
}

#modalSpecs li {
  color: var(--text);
  font-size: 0.92rem;
  display: flex;
  gap: 0.5rem;
}

#modalSpecs li::before {
  content: "▸";
  color: var(--cyan-deep);
  font-weight: 800;
}

.modal-actions {
  display: flex;
  gap: 0.8rem;
  margin-top: 1.2rem;
}

.modal-actions .button {
  flex: 1;
}

@media (max-width: 960px) {
  .services-grid,
  .catalog-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .hero-inner,
  .about-wrap {
    grid-template-columns: 1fr;
  }

  .hero-visual {
    min-height: 360px;
  }
}

@media (max-width: 760px) {
  .nav-shell {
    min-height: 76px;
  }

  .brand-logo {
    width: 60px;
    height: 62px;
  }

  .brand {
    gap: 0.55rem;
  }

  .brand-name {
    font-size: 0.72rem;
    letter-spacing: 0.02em;
  }

  .brand-sub {
    font-size: 0.64rem;
  }

  .menu-toggle {
    display: inline-flex;
  }

  .site-nav {
    position: absolute;
    left: 1rem;
    right: 1rem;
    top: calc(100% + 0.5rem);
    display: none;
    flex-direction: column;
    align-items: stretch;
    background: #0d2337;
    border-radius: 18px;
    padding: 0.8rem;
    border: 1px solid rgba(255, 255, 255, 0.08);
    box-shadow: var(--shadow);
  }

  .site-nav.open {
    display: flex;
  }

  .site-nav a {
    color: rgba(255, 255, 255, 0.96);
    padding: 0.65rem 0.7rem;
    border-radius: 10px;
  }

  .site-nav a:hover {
    background: rgba(255, 255, 255, 0.1);
  }

  .site-nav .nav-cta {
    margin-top: 0.3rem;
    color: #fff;
  }

  .modal {
    align-items: flex-start;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
    padding: max(0.75rem, env(safe-area-inset-top)) 0 max(0.75rem, env(safe-area-inset-bottom));
  }

  .modal-panel {
    display: flex;
    flex-direction: column;
    width: calc(100% - 1rem);
    max-height: calc(100vh - 1.5rem);
    border-radius: 20px;
  }

  .modal-panel > img {
    flex: 0 0 auto;
    height: clamp(120px, 24vh, 200px);
    object-fit: contain;
    padding: 0.4rem;
  }

  .modal-close {
    top: 0.5rem;
    right: 0.5rem;
    width: 44px;
    height: 44px;
  }

  .modal-content {
    min-height: 0;
    overflow-y: auto;
    overscroll-behavior: contain;
    padding: 0.8rem 0.95rem 1rem;
  }

  .services-grid,
  .catalog-grid {
    grid-template-columns: 1fr;
  }

  @supports (height: 100dvh) {
    @media (max-width: 760px) {
      .modal-panel {
        max-height: calc(100dvh - 1.5rem);
      }

      .modal-panel > img {
        height: clamp(120px, 24dvh, 200px);
      }
    }
  }

  .section {
    padding: 4rem 0;
  }

  .section-header {
    align-items: start;
    flex-direction: column;
  }

  .hero {
    padding-top: 3.2rem;
  }

  .hero-visual {
    min-height: 300px;
  }

  .card-one {
    width: 82%;
    right: 0.2rem;
  }

  .card-two {
    width: 54%;
    left: 0;
  }

  .card-three {
    width: 42%;
    right: 0.5rem;
  }

  .footer-inner {
    flex-direction: column;
    text-align: center;
  }

  .footer-links,
  .footer-contact {
    flex-wrap: wrap;
    justify-content: center;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *, *::before, *::after {
    animation: none !important;
    transition: none !important;
  }
}