:root {
  --primary: #1b365d;
  --primary-soft: #e6ecf5;
  --accent: #d4a017;
  --dark: #111827;
  --light: #f9fafb;
  --muted: #6b7280;
  --border: #e5e7eb;
  --radius: 10px;
  --shadow-soft: 0 8px 18px rgba(15, 23, 42, 0.06);
  --max-width: 1120px;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background-color: #ffffff;
  color: var(--dark);
  line-height: 1.6;
}

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

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

/* Header */
header {
  position: sticky;
  top: 0;
  z-index: 999;
  background: #ffffff;
  border-bottom: 1px solid #e5e7eb;
}

.nav {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0.7rem 1rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.logo-mark {
  width: 38px;
  height: 38px;
  border-radius: 8px;
  background: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 1rem;
  font-weight: 700;
}

.logo-text {
  display: flex;
  flex-direction: column;
  gap: 0.1rem;
}

.logo-text span:first-child {
  font-size: 1rem;
  font-weight: 600;
  color: var(--dark);
}

.logo-text span:last-child {
  font-size: 0.8rem;
  color: var(--muted);
}

.nav-links {
  display: flex;
  gap: 1.3rem;
  font-size: 0.9rem;
}

.nav-links a {
  padding-bottom: 0.15rem;
  border-bottom: 2px solid transparent;
  color: #374151;
}

.nav-links a:hover {
  border-color: var(--primary);
  color: var(--primary);
}

.nav-contact {
  font-size: 0.85rem;
  color: var(--muted);
  text-align: right;
  white-space: nowrap;
}

.nav-contact strong {
  color: var(--primary);
  font-size: 0.95rem;
}

/* Hero */
.hero {
  background: linear-gradient(to right, #f5f7fb, #ffffff);
  border-bottom: 1px solid #e5e7eb;
  padding: 3rem 1rem 3.2rem;
}

.hero-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(0, 1.3fr) minmax(0, 1fr);
  gap: 2.6rem;
  align-items: center;
}

.hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.25rem 0.85rem;
  border-radius: 999px;
  background: #e5edf7;
  color: #1e3a8a;
  font-size: 0.75rem;
  margin-bottom: 0.7rem;
}

.hero-tag-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent);
}

.hero h1 {
  font-size: 2rem;
  margin-bottom: 0.7rem;
  color: var(--dark);
  font-weight: 650;
}

.hero h1 span {
  color: var(--primary);
}

.hero-sub {
  font-size: 0.98rem;
  color: var(--muted);
  margin-bottom: 1.2rem;
  max-width: 34rem;
}

.hero-highlight {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-bottom: 1.5rem;
  font-size: 0.84rem;
}

.pill {
  padding: 0.35rem 0.75rem;
  border-radius: 999px;
  border: 1px solid #d1d5db;
  background: #ffffff;
}

.btn-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  align-items: center;
  margin-bottom: 1.1rem;
}

.btn-primary {
  padding: 0.7rem 1.6rem;
  border-radius: 999px;
  border: none;
  background: var(--primary);
  color: #fff;
  font-size: 0.9rem;
  cursor: pointer;
  box-shadow: var(--shadow-soft);
}

.btn-outline {
  padding: 0.68rem 1.4rem;
  border-radius: 999px;
  border: 1px solid #cbd5e1;
  background: #ffffff;
  font-size: 0.9rem;
  cursor: pointer;
  color: #374151;
}

.hero-note {
  font-size: 0.82rem;
  color: var(--muted);
}

.hero-media {
  position: relative;
}

.hero-card {
  background: #ffffff;
  border-radius: var(--radius);
  padding: 1.1rem 1.2rem;
  box-shadow: var(--shadow-soft);
  border: 1px solid #e5e7eb;
}

.hero-card-title {
  font-size: 0.95rem;
  font-weight: 600;
  margin-bottom: 0.65rem;
  color: var(--primary);
}

.hero-card-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.75rem;
  font-size: 0.8rem;
}

.hero-chip {
  padding: 0.55rem 0.6rem;
  border-radius: 8px;
  background: var(--light);
}

.hero-chip strong {
  font-size: 0.8rem;
  display: block;
  margin-bottom: 0.2rem;
}

.hero-badge {
  position: absolute;
  right: 0;
  bottom: -0.8rem;
  background: #111827;
  color: #f9fafb;
  padding: 0.4rem 0.9rem;
  border-radius: 999px;
  font-size: 0.75rem;
  box-shadow: var(--shadow-soft);
}

/* Sections */
section {
  padding: 3rem 1rem;
}

.section-inner {
  max-width: var(--max-width);
  margin: 0 auto;
}

.section-header {
  text-align: left;
  margin-bottom: 2rem;
  border-left: 3px solid var(--primary);
  padding-left: 0.9rem;
}

.section-header h2 {
  font-size: 1.4rem;
  margin-bottom: 0.3rem;
  color: var(--dark);
}

.section-header p {
  font-size: 0.9rem;
  color: var(--muted);
  max-width: 32rem;
}

/* About */
.about-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr);
  gap: 2rem;
  align-items: start;
}

.about-text p {
  font-size: 0.92rem;
  color: var(--muted);
  margin-bottom: 0.75rem;
}

.about-highlights {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
  gap: 0.8rem;
  margin-top: 1rem;
  font-size: 0.86rem;
}

.about-pill {
  background: #f3f4f6;
  border-radius: 999px;
  padding: 0.5rem 0.8rem;
  border: 1px solid #e5e7eb;
}

.about-card {
  background: #111827;
  color: #e5e7eb;
  border-radius: var(--radius);
  padding: 1.2rem 1.3rem;
  box-shadow: var(--shadow-soft);
  font-size: 0.9rem;
}

.about-card h3 {
  font-size: 0.95rem;
  margin-bottom: 0.6rem;
  color: #f9fafb;
}

.about-card ul {
  list-style: none;
  padding-left: 0;
}

.about-card li {
  margin-bottom: 0.4rem;
  padding-left: 1rem;
  position: relative;
}

.about-card li::before {
  content: "▸";
  font-size: 0.6rem;
  position: absolute;
  left: 0;
  top: 0.25rem;
  color: var(--accent);
}

/* Products */
.products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.6rem;
}

.product-card {
  border-radius: var(--radius);
  border: 1px solid var(--border);
  overflow: hidden;
  background: #ffffff;
  box-shadow: 0 3px 10px rgba(15, 23, 42, 0.03);
  display: flex;
  flex-direction: column;
}

.product-image-wrapper {
  position: relative;
  overflow: hidden;
  max-height: 180px;
  background: #e5e7eb;
}

.product-image-wrapper img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.product-tag {
  position: absolute;
  top: 0.55rem;
  left: 0.55rem;
  background: rgba(17, 24, 39, 0.9);
  color: #fff;
  font-size: 0.7rem;
  padding: 0.22rem 0.7rem;
  border-radius: 999px;
}

.product-body {
  padding: 1rem 1.1rem 1.2rem;
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
  font-size: 0.9rem;
}

.product-title {
  font-weight: 600;
  color: var(--dark);
}

.product-sub {
  font-size: 0.78rem;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.product-text {
  font-size: 0.88rem;
  color: #4b5563;
}

.product-list {
  font-size: 0.8rem;
  color: var(--muted);
  margin-top: 0.25rem;
}

.product-list span {
  display: inline-block;
  margin-right: 0.5rem;
  margin-bottom: 0.2rem;
}

/* Why choose */
.why-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.3fr) minmax(0, 1fr);
  gap: 2rem;
  align-items: flex-start;
}

.why-points {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
  gap: 1rem;
  margin-top: 0.9rem;
  font-size: 0.88rem;
}

.why-card {
  border-radius: var(--radius);
  border: 1px solid #e5e7eb;
  padding: 0.9rem 1rem;
  background: #f9fafb;
}

.why-card h3 {
  font-size: 0.9rem;
  margin-bottom: 0.3rem;
  color: var(--primary);
}

.why-note {
  font-size: 0.84rem;
  color: var(--muted);
  margin-top: 0.8rem;
}

.badge-inline {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.8rem;
  padding: 0.2rem 0.7rem;
  border-radius: 999px;
  background: #f3f4ff;
  color: #1e3a8a;
  border: 1px solid #e0e7ff;
}

/* Contact */
.contact-wrapper {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr);
  gap: 2rem;
}

.contact-box {
  border-radius: var(--radius);
  border: 1px solid #e5e7eb;
  padding: 1.3rem 1.4rem;
  box-shadow: var(--shadow-soft);
  background: #ffffff;
  font-size: 0.9rem;
}

.contact-box h3 {
  font-size: 1rem;
  margin-bottom: 0.7rem;
  color: var(--primary);
}

.contact-row {
  margin-bottom: 0.5rem;
}

.contact-label {
  font-size: 0.78rem;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.contact-value {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--dark);
}

.contact-small {
  font-size: 0.8rem;
  color: var(--muted);
  margin-top: 0.9rem;
}

.contact-cta {
  margin-top: 1rem;
  font-size: 0.86rem;
}

.contact-cta strong {
  color: var(--primary);
}

.contact-map-placeholder {
  border-radius: var(--radius);
  border: 1px dashed #cbd5f5;
  padding: 1.2rem 1.3rem;
  background: #f5f3ff;
  font-size: 0.85rem;
  color: #4338ca;
}

.contact-map-placeholder strong {
  display: block;
  margin-bottom: 0.4rem;
}

/* Footer */
footer {
  padding: 1.4rem 1rem 1.6rem;
  background: #0b1120;
  color: #9ca3af;
  font-size: 0.8rem;
}

.footer-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.footer-inner a {
  color: #e5e7eb;
}

/* ORDER SECTION */
.order-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr);
  gap: 2rem;
  align-items: flex-start;
}

.order-form,
.order-details {
  border-radius: var(--radius);
  border: 1px solid var(--border);
  padding: 1.3rem 1.4rem;
  background: #ffffff;
  box-shadow: var(--shadow-soft);
}

.order-form h3,
.order-details h3 {
  font-size: 1rem;
  margin-bottom: 0.9rem;
  color: var(--primary);
}

.order-row {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 1.1fr) minmax(0, 1fr);
  gap: 0.8rem;
  margin-bottom: 0.8rem;
}

.order-field {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.order-field label {
  font-size: 0.8rem;
  font-weight: 500;
  color: #374151;
}

.order-field input,
.order-field select,
.order-field textarea {
  border-radius: 6px;
  border: 1px solid #d1d5db;
  padding: 0.45rem 0.55rem;
  font-size: 0.9rem;
  font-family: inherit;
}

.order-field textarea {
  resize: vertical;
}

.order-field input:focus,
.order-field select:focus,
.order-field textarea:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 1px rgba(37, 99, 235, 0.1);
}

.hint {
  font-size: 0.72rem;
  color: var(--muted);
}

.order-add-btn {
  margin-top: 0.4rem;
  font-size: 0.88rem;
}

.order-summary-wrapper {
  margin-top: 0.9rem;
}

.order-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.86rem;
  margin-bottom: 0.7rem;
}

.order-table th,
.order-table td {
  border-bottom: 1px solid #e5e7eb;
  padding: 0.4rem 0.3rem;
  text-align: left;
}

.order-table th {
  font-weight: 600;
  color: #374151;
  font-size: 0.8rem;
}

.order-empty-row td {
  text-align: center;
  color: var(--muted);
  font-size: 0.8rem;
}

.order-remove-btn {
  border: none;
  background: transparent;
  color: #b91c1c;
  font-size: 0.78rem;
  cursor: pointer;
  text-decoration: underline;
}

.order-total {
  font-size: 0.82rem;
  color: var(--muted);
}

.order-submit-btn {
  width: 100%;
  margin-top: 0.3rem;
}

.order-help-text {
  font-size: 0.8rem;
  color: var(--muted);
  margin-top: 0.7rem;
}

/* Responsive */
@media (max-width: 900px) {
  .hero-inner,
  .about-grid,
  .why-grid,
  .contact-wrapper,
  .order-grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .hero {
    padding-top: 2.2rem;
  }

  .hero-inner {
    gap: 1.9rem;
  }

  .hero-media {
    order: -1;
  }

  .nav-links {
    display: none;
  }

  .nav {
    align-items: flex-start;
  }

  .nav-contact {
    font-size: 0.8rem;
  }

  .hero h1 {
    font-size: 1.7rem;
  }

  .order-row {
    grid-template-columns: minmax(0, 1fr);
  }
}

@media (max-width: 600px) {
  .hero,
  section {
    padding-left: 0.9rem;
    padding-right: 0.9rem;
  }

  .hero-card-grid {
    grid-template-columns: minmax(0, 1fr);
  }
}