:root {
  --bg: #f5f7fb;
  --surface: #ffffff;
  --text: #07111f;
  --muted: #607085;
  --line: #e3eaf3;
  --brand: #0b5cff;
  --brand2: #00b894;
  --dark: #09111f;
  --shadow: 0 22px 70px rgba(15, 23, 42, 0.12);
  --radius: 24px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: Inter, system-ui, -apple-system, Segoe UI, sans-serif;
  background: var(--bg);
  color: var(--text);
}

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

/* TOP STRIP */

.top-strip {
  background: #07111f;
  color: #dbeafe;
  text-align: center;
  padding: 10px 16px;
  font-weight: 800;
  font-size: 13px;
  letter-spacing: 0.02em;
}

/* HEADER */

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 5vw;
  background: rgba(255, 255, 255, 0.88);
  backdrop-filter: blur(18px);
  border-bottom: 1px solid rgba(226, 232, 240, 0.85);
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
}

.brand-mark {
  width: 46px;
  height: 46px;
  border-radius: 14px;
  background: linear-gradient(135deg, var(--brand), #00d4ff);
  display: grid;
  place-items: center;
  color: white;
  font-weight: 900;
  box-shadow: 0 14px 35px rgba(11, 92, 255, 0.28);
}

.brand b {
  display: block;
  font-size: 20px;
}

.brand small {
  display: block;
  color: var(--muted);
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  font-size: 10px;
}

nav {
  display: flex;
  gap: 22px;
  align-items: center;
}

nav a {
  font-weight: 800;
  color: #334155;
}

.menu-btn {
  display: none;
  border: 0;
  background: #eef4ff;
  border-radius: 12px;
  padding: 10px 12px;
  font-size: 20px;
}

/* HERO */

.hero {
  min-height: 650px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(480px, 0.88fr);
  gap: 60px;
  align-items: center;
  padding: 70px 5vw 42px;
  background:
    radial-gradient(circle at 82% 18%, rgba(0, 184, 148, 0.16), transparent 28%),
    radial-gradient(circle at 12% 6%, rgba(11, 92, 255, 0.18), transparent 30%);
  overflow: hidden;
}

.hero-copy {
  min-width: 0;
}

.eyebrow,
.section-title span,
.catalogue-head span,
.visit-section span,
.contact-card span {
  display: inline-flex;
  color: var(--brand);
  background: #e9f1ff;
  border: 1px solid #cfe0ff;
  border-radius: 999px;
  padding: 8px 13px;
  font-weight: 900;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.hero h1 {
  font-size: clamp(38px, 6vw, 78px);
  line-height: 0.94;
  margin: 18px 0 22px;
  letter-spacing: -0.07em;
}

.hero p {
  font-size: 19px;
  line-height: 1.75;
  color: var(--muted);
  max-width: 650px;
}

.hero-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 28px;
}

.btn {
  display: inline-flex;
  justify-content: center;
  align-items: center;
  border: 0;
  border-radius: 999px;
  padding: 14px 22px;
  font-weight: 900;
  cursor: pointer;
}

.btn.primary {
  background: linear-gradient(135deg, var(--brand), #003cb3);
  color: white;
  box-shadow: 0 18px 36px rgba(11, 92, 255, 0.25);
}

.btn.ghost,
.btn.small {
  background: #fff;
  border: 1px solid var(--line);
  color: #0f172a;
}

.btn.small {
  padding: 12px 18px;
}

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

.hero-stats div {
  background: white;
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 18px 22px;
  box-shadow: 0 14px 34px rgba(15, 23, 42, 0.06);
}

.hero-stats strong {
  display: block;
  font-size: 26px;
}

.hero-stats span {
  display: block;
  color: var(--muted);
  font-weight: 800;
  font-size: 13px;
}

/* HERO IMAGE PANEL */

.hero-panel {
  position: relative;
}

.hero-photo-panel {
  position: relative;
  overflow: hidden;
  min-height: 330px;
  max-width: 820px;
  width: 100%;
  margin-left: auto;
  border-radius: 32px;
  background: #071426;
  display: block;
  box-shadow: 0 28px 70px rgba(15, 23, 42, 0.18);
}

.hero-accessories-img {
  position: absolute;
  inset: 22px;
  width: calc(100% - 44px);
  height: calc(100% - 44px);
  object-fit: contain;
  object-position: center;
  border-radius: 22px;
  display: block;
  z-index: 1;
  background: #ffffff;
}

.hero-photo-panel::before {
  content: "";
  position: absolute;
  width: 250px;
  height: 250px;
  border-radius: 50%;
  right: -75px;
  top: -75px;
  background: linear-gradient(135deg, #0796ff, #0057d9);
  z-index: 0;
}

.hero-photo-panel .floating-card {
  position: absolute;
  z-index: 3;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(10px);
  box-shadow: 0 12px 30px rgba(15, 23, 42, 0.12);
  padding: 16px 18px;
  font-weight: 900;
}

.hero-photo-panel .floating-card.one {
  top: 56px;
  right: 36px;
}

.hero-photo-panel .floating-card.two {
  left: 46px;
  bottom: 70px;
  top: auto;
  color: #047857;
}

/* NOTICE */

.notice-band {
  margin: 0 5vw;
  padding: 18px 22px;
  border-radius: 22px;
  background: #fff7ed;
  border: 1px solid #fed7aa;
  color: #7c2d12;
  font-weight: 700;
  line-height: 1.6;
}

/* SECTIONS */

.section {
  padding: 70px 5vw;
}

.section-title h2,
.catalogue-head h2,
.visit-section h2,
.contact-card h2 {
  font-size: clamp(30px, 4vw, 48px);
  letter-spacing: -0.045em;
  margin: 16px 0;
}

/* CATEGORIES */

.category-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 16px;
  margin-top: 28px;
}

.category-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 22px;
  padding: 22px;
  cursor: pointer;
  box-shadow: 0 16px 35px rgba(15, 23, 42, 0.05);
  transition: 0.2s;
}

.category-card:hover {
  transform: translateY(-4px);
  border-color: #93c5fd;
}

.category-card strong {
  display: block;
  font-size: 17px;
}

.category-card span {
  display: block;
  color: var(--muted);
  font-weight: 800;
  margin-top: 8px;
  font-size: 13px;
}

/* CATALOGUE */

.catalogue-section {
  background: #eef3f9;
}

.catalogue-head {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  align-items: end;
}

.catalogue-head p {
  font-weight: 900;
  color: var(--muted);
}

.toolbar {
  display: grid;
  grid-template-columns: 1fr 260px auto;
  gap: 14px;
  margin: 28px 0 30px;
  background: white;
  border: 1px solid var(--line);
  border-radius: 24px;
  padding: 16px;
  box-shadow: 0 16px 35px rgba(15, 23, 42, 0.05);
}

label span {
  display: block;
  color: #64748b;
  font-size: 12px;
  text-transform: uppercase;
  font-weight: 900;
  letter-spacing: 0.08em;
  margin: 0 0 7px 4px;
}

input,
select,
textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 14px 16px;
  font: inherit;
  font-weight: 700;
  background: #f8fafc;
  outline: none;
}

input:focus,
select:focus,
textarea:focus {
  border-color: #60a5fa;
  background: white;
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 22px;
}

.product-card {
  background: white;
  border: 1px solid var(--line);
  border-radius: 28px;
  overflow: hidden;
  box-shadow: 0 18px 38px rgba(15, 23, 42, 0.07);
  transition: 0.2s;
}

.product-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 26px 60px rgba(15, 23, 42, 0.12);
}

.product-card img {
  display: block;
  width: 100%;
  height: 220px;
  object-fit: contain;
  background: linear-gradient(180deg, #f8fafc, #eef3f9);
  padding: 24px;
}

.product-body {
  padding: 22px;
}

.meta {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  align-items: center;
  margin-bottom: 14px;
}

.brand-badge,
.category-badge {
  border-radius: 999px;
  padding: 7px 10px;
  font-weight: 900;
  font-size: 12px;
}

.brand-badge {
  background: #e9f1ff;
  color: #0846c4;
}

.category-badge {
  background: #ecfdf5;
  color: #047857;
}

.product-body h3 {
  font-size: 20px;
  line-height: 1.25;
  margin: 0 0 10px;
  letter-spacing: -0.025em;
}

.product-body p {
  color: var(--muted);
  line-height: 1.55;
  min-height: 50px;
  margin: 0 0 16px;
}

.price-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-top: 1px solid var(--line);
  padding-top: 16px;
}

.price {
  font-size: 24px;
  font-weight: 950;
  letter-spacing: -0.04em;
}

.visit-tag {
  background: #dcfce7;
  color: #065f46;
  border-radius: 999px;
  padding: 9px 12px;
  font-weight: 900;
  font-size: 12px;
}

/* VISIT SECTION */

.visit-section {
  margin: 70px 5vw;
  padding: 46px;
  border-radius: 36px;
  background: linear-gradient(135deg, #07111f, #12345f);
  color: white;
  display: grid;
  grid-template-columns: 0.82fr 1.18fr;
  gap: 32px;
}

.visit-section span {
  background: rgba(255, 255, 255, 0.12);
  border-color: rgba(255, 255, 255, 0.15);
  color: #bfdbfe;
}

.visit-section p {
  color: #cbd5e1;
  line-height: 1.7;
}

.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 15px;
}

.steps article {
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 24px;
  padding: 24px;
}

.steps b {
  color: #93c5fd;
}

.steps h3 {
  font-size: 22px;
}

/* CONTACT */

.contact-section {
  padding: 0 5vw 70px;
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 24px;
}

.contact-card,
.inquiry-form {
  background: white;
  border: 1px solid var(--line);
  border-radius: 30px;
  padding: 32px;
  box-shadow: 0 18px 45px rgba(15, 23, 42, 0.07);
}

.contact-card p {
  color: #475569;
  line-height: 1.75;
}

.inquiry-form {
  display: grid;
  gap: 14px;
}

.inquiry-form h3 {
  font-size: 28px;
  margin: 0 0 6px;
}

/* FOOTER */

footer {
  text-align: center;
  padding: 30px 5vw;
  color: #64748b;
  font-weight: 800;
  border-top: 1px solid var(--line);
  background: white;
}

/* RESPONSIVE */

@media (max-width: 1100px) {
  .hero {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .hero-photo-panel {
    max-width: 100%;
    margin-left: 0;
    min-height: 320px;
  }

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

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

@media (max-width: 760px) {
  .menu-btn {
    display: block;
  }

  nav {
    display: none;
    position: absolute;
    top: 79px;
    left: 0;
    right: 0;
    background: white;
    border-bottom: 1px solid var(--line);
    padding: 18px 5vw;
    flex-direction: column;
    align-items: flex-start;
  }

  nav.open {
    display: flex;
  }

  .hero {
    padding-top: 42px;
    grid-template-columns: 1fr;
    min-height: auto;
  }

  .hero h1 {
    font-size: 42px;
  }

  .hero-photo-panel {
    min-height: 280px;
    border-radius: 26px;
  }

  .hero-accessories-img {
    inset: 14px;
    width: calc(100% - 28px);
    height: calc(100% - 28px);
    object-fit: contain;
    object-position: center;
    border-radius: 18px;
    background: #ffffff;
  }

  .hero-photo-panel .floating-card.one {
    top: 24px;
    right: 18px;
  }

  .hero-photo-panel .floating-card.two {
    left: 18px;
    bottom: 38px;
  }

  .toolbar,
  .visit-section,
  .contact-section {
    grid-template-columns: 1fr;
  }

  .product-grid {
    grid-template-columns: 1fr;
  }

  .category-grid,
  .steps {
    grid-template-columns: 1fr;
  }

  .catalogue-head {
    display: block;
  }

  .product-card img {
    height: 200px;
  }
}

@media (max-width: 480px) {
  .hero-photo-panel {
    min-height: 230px;
  }

  .hero-photo-panel .floating-card {
    font-size: 12px;
    padding: 11px 13px;
  }

  .hero h1 {
    font-size: 36px;
  }
}
.hero-right-wrap {
  width: 100%;
  max-width: 820px;
  margin-left: auto;
}

.cyber-highlight {
  margin-top: 20px;
  padding: 18px 22px;
  border-radius: 22px;
  background: linear-gradient(135deg, #07111f, #12345f);
  color: #ffffff;
  border: 1px solid rgba(11, 92, 255, 0.25);
  box-shadow: 0 18px 40px rgba(15, 23, 42, 0.16);
}

.cyber-highlight strong {
  display: block;
  font-size: 18px;
  font-weight: 900;
  margin-bottom: 6px;
  color: #93c5fd;
}

.cyber-highlight span {
  display: block;
  font-size: 16px;
  line-height: 1.55;
  color: #e5eefc;
  font-weight: 700;
}

.cyber-under-image {
  max-width: 100%;
}

@media (max-width: 1100px) {
  .hero-right-wrap {
    max-width: 100%;
    margin-left: 0;
  }
}