:root {
  --bg: #0f172a;
  --bg-soft: #111827;
  --card: #020617;
  --accent: #38bdf8;
  --accent-soft: rgba(56,189,248,0.14);
  --accent-muted: #7dd3fc;
  --text: #e5e7eb;
  --text-muted: #9ca3af;
  --border: rgba(148,163,184,0.35);
  --radius-lg: 18px;
  --radius-pill: 999px;
  --shadow-soft: 0 18px 60px rgba(15,23,42,0.85);
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Inter", sans-serif;
  background:
    radial-gradient(circle at top left, #1e293b 0, #020617 40%, #020617 100%);
  color: var(--text);
}

/* Layout: side navigation + main content */

.layout {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 260px minmax(0,1fr);
}

.side {
  position: sticky;
  top: 0;
  align-self: start;
  min-height: 100vh;
  padding: 1.8rem 1.6rem;
  border-right: 1px solid rgba(30,64,175,0.4);
  background: radial-gradient(circle at top, #020617 0, #020617 55%, #020617 100%);
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
}

.brand-mark {
  width: 32px;
  height: 32px;
  border-radius: 12px;
  background: var(--accent-soft);
  border: 1px solid rgba(56,189,248,0.4);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  color: var(--accent);
  font-size: 1rem;
}

.brand-text {
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  font-size: 0.82rem;
  color: var(--text);
}

.side-nav {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  margin-top: 0.5rem;
}

.side-nav a {
  padding: 0.55rem 0.4rem;
  border-radius: 10px;
  color: var(--text-muted);
  font-size: 0.9rem;
  text-decoration: none;
}

.side-nav a:hover {
  background: rgba(15,23,42,0.9);
  color: var(--text);
}

.side-cart {
  margin-top: auto;
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.8rem;
  padding: 0.55rem 0.9rem;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: linear-gradient(to right, rgba(15,23,42,0.9), rgba(30,64,175,0.5));
  text-decoration: none;
  font-size: 0.9rem;
  color: var(--text);
}

.side-cart span {
  min-width: 24px;
  height: 24px;
  border-radius: 999px;
  background: #0ea5e9;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 0.8rem;
  font-weight: 600;
}

/* Main shell */

.main {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

.top {
  padding: 1.4rem 2.2rem 0.4rem;
}

.top-tagline {
  margin: 0;
  font-size: 0.84rem;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--accent-muted);
}

/* Generic page layout */

.page {
  padding: 1.4rem 2.2rem 2.5rem;
}

.page-head h1 {
  margin: 0 0 0.6rem;
  font-size: 1.5rem;
}

.page-head p {
  margin: 0;
  max-width: 640px;
  color: var(--text-muted);
  font-size: 0.92rem;
  line-height: 1.7;
}

/* Hero */

.home {
  padding-top: 0.6rem;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0,1.45fr) minmax(0,1fr);
  gap: 2.4rem;
  align-items: center;
}

.hero-text h1 {
  font-size: 2rem;
  margin-bottom: 0.7rem;
}

.hero-text p {
  color: var(--text-muted);
  font-size: 0.95rem;
  line-height: 1.7;
}

.hero-text p + p {
  margin-top: 0.6rem;
}

.hero-visual {
  border-radius: 22px;
  background:
    radial-gradient(circle at top left, rgba(56,189,248,0.18) 0, transparent 55%),
    radial-gradient(circle at bottom, rgba(15,23,42,0.9) 0, #020617 58%, #020617 100%);
  padding: 1.4rem;
  box-shadow: var(--shadow-soft);
  border: 1px solid rgba(148,163,184,0.3);
}

.hero-visual img {
  border-radius: 18px;
  width: 100%;
}

/* Band section */

.band {
  margin-top: 2.4rem;
  display: grid;
  grid-template-columns: repeat(3,minmax(0,1fr));
  gap: 1.2rem;
}

.band-item {
  border-radius: 18px;
  border: 1px solid rgba(148,163,184,0.35);
  background: radial-gradient(circle at top, rgba(15,23,42,0.96), #020617);
  padding: 1.2rem 1.3rem;
}

.band-item h3 {
  margin: 0 0 0.4rem;
  font-size: 0.98rem;
}

.band-item p {
  margin: 0;
  color: var(--text-muted);
  font-size: 0.9rem;
  line-height: 1.6;
}

/* Buttons */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-pill);
  padding: 0.7rem 1.6rem;
  border: 1px solid transparent;
  font-size: 0.9rem;
  font-weight: 500;
  cursor: pointer;
  text-decoration: none;
  transition: transform 0.14s ease, box-shadow 0.14s ease, background 0.14s ease, border-color 0.14s ease;
}

.btn.primary {
  background: linear-gradient(to right,#0ea5e9,#22d3ee);
  color: #0f172a;
  box-shadow: 0 16px 40px rgba(8,47,73,0.85);
}

.btn.primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 22px 60px rgba(8,47,73,0.95);
}

.btn.ghost {
  background: rgba(15,23,42,0.9);
  border-color: rgba(148,163,184,0.5);
  color: var(--text);
}

.btn.ghost:hover {
  background: rgba(15,23,42,1);
}

/* Products */

.grid.products {
  margin-top: 1.8rem;
  display: grid;
  grid-template-columns: repeat(2,minmax(0,1fr));
  gap: 1.3rem;
}

.prod-card {
  display: grid;
  grid-template-columns: 0.85fr 1.2fr;
  border-radius: 20px;
  overflow: hidden;
  border: 1px solid rgba(148,163,184,0.5);
  background: radial-gradient(circle at top left, rgba(15,23,42,0.98), #020617);
  box-shadow: var(--shadow-soft);
}

.prod-media {
  background: radial-gradient(circle at top, rgba(56,189,248,0.2), rgba(15,23,42,1));
  padding: 1.1rem;
  display: flex;
  align-items: center;
  justify-content: center;
}

.prod-media img {
  border-radius: 16px;
  max-height: 220px;
  width: 100%;
  object-fit: cover;
}

.prod-body {
  padding: 1.1rem 1.2rem 1.2rem;
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.prod-body h2 {
  margin: 0;
  font-size: 1.1rem;
}

.prod-body p {
  margin: 0;
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.6;
}

.prod-price {
  font-weight: 600;
  color: var(--accent-muted);
  margin-top: 0.2rem;
}

.prod-actions {
  margin-top: 0.5rem;
  display: flex;
  gap: 0.7rem;
  align-items: center;
}

.link-more {
  font-size: 0.86rem;
  color: var(--accent-muted);
  text-decoration: none;
}

.link-more:hover {
  text-decoration: underline;
}

/* Product page */

.product-layout {
  margin-top: 1.4rem;
  display: grid;
  grid-template-columns: minmax(0,1.1fr) minmax(0,1.2fr);
  gap: 2rem;
  align-items: center;
}

.product-visual {
  border-radius: 24px;
  padding: 1.4rem;
  background: radial-gradient(circle at top left, rgba(15,23,42,1), #020617);
  border: 1px solid rgba(148,163,184,0.45);
  box-shadow: var(--shadow-soft);
}

.product-visual img {
  border-radius: 18px;
  width: 100%;
}

.product-copy p {
  font-size: 0.95rem;
  color: var(--text-muted);
  line-height: 1.7;
}

.product-copy .lead {
  color: var(--text);
}

/* Cart */

.cart-wrap {
  margin-top: 1.6rem;
  display: grid;
  grid-template-columns: minmax(0,1.3fr) minmax(0,1.1fr);
  gap: 1.6rem;
}

.cart-box {
  border-radius: 20px;
  background: radial-gradient(circle at top, #020617, #020617);
  border: 1px solid rgba(148,163,184,0.45);
  box-shadow: var(--shadow-soft);
  padding: 1.3rem 1.2rem;
}

.cart-items {
  display: flex;
  flex-direction: column;
  gap: 0.7rem;
  font-size: 0.9rem;
}

.cart-row {
  display: grid;
  grid-template-columns: minmax(0,1.4fr) 80px 84px auto;
  gap: 0.6rem;
  align-items: center;
}

.cart-title {
  font-weight: 500;
}

.cart-qty input {
  width: 3.1rem;
  padding: 0.25rem 0.4rem;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: #020617;
  color: var(--text);
  text-align: center;
}

.cart-side {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.cart-summary {
  border-radius: 18px;
  border: 1px solid rgba(148,163,184,0.45);
  padding: 1rem 1.1rem;
  background: radial-gradient(circle at top, #020617, #020617);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.cart-summary p {
  margin: 0;
}

.cart-total span {
  font-weight: 600;
}

/* Forms */

.form {
  border-radius: 18px;
  border: 1px solid rgba(148,163,184,0.45);
  background: radial-gradient(circle at top, #020617, #020617);
  padding: 1.2rem 1.1rem 1.3rem;
  display: grid;
  gap: 0.8rem;
}

.form h2 {
  margin: 0 0 0.4rem;
  font-size: 1rem;
}

.form label {
  font-size: 0.86rem;
  display: grid;
  gap: 0.35rem;
  color: var(--text-muted);
}

input[type="text"],
input[type="tel"],
input[type="email"],
textarea {
  border-radius: 12px;
  border: 1px solid rgba(148,163,184,0.6);
  background: #020617;
  color: var(--text);
  padding: 0.55rem 0.7rem;
  font-family: inherit;
  font-size: 0.9rem;
  resize: vertical;
}

input:focus,
textarea:focus {
  outline: 2px solid rgba(56,189,248,0.7);
  outline-offset: 1px;
}

/* Contact */

.contact-grid {
  margin-top: 1.6rem;
  display: grid;
  grid-template-columns: minmax(0,1.1fr) minmax(0,1.1fr);
  gap: 1.6rem;
}

.text-block {
  border-radius: 18px;
  border: 1px solid rgba(148,163,184,0.45);
  background: radial-gradient(circle at top, #020617, #020617);
  padding: 1.2rem 1.3rem;
  font-size: 0.94rem;
  color: var(--text-muted);
  line-height: 1.7;
}

.text-block p {
  margin-top: 0;
  margin-bottom: 0.9rem;
}

.contact-list {
  list-style: none;
  padding: 0;
  margin: 0.7rem 0 0;
  font-size: 0.9rem;
}

.contact-list li + li {
  margin-top: 0.25rem;
}

/* Legal */

.legal {
  font-size: 0.9rem;
}

/* Success */

.success {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: calc(100vh - 220px);
}

.success-card {
  max-width: 520px;
  border-radius: 22px;
  border: 1px solid rgba(148,163,184,0.45);
  background: radial-gradient(circle at top, #020617, #020617);
  padding: 2rem 2rem 2.1rem;
  box-shadow: var(--shadow-soft);
  text-align: center;
}

.success-card h1 {
  margin-top: 0;
  margin-bottom: 0.8rem;
  font-size: 1.4rem;
}

.success-card p {
  margin-top: 0;
  margin-bottom: 1.4rem;
  color: var(--text-muted);
  font-size: 0.93rem;
  line-height: 1.7;
}

/* Footer */

.ft {
  margin-top: auto;
  padding: 1.6rem 2.2rem 1.4rem;
  border-top: 1px solid rgba(30,64,175,0.7);
  background: radial-gradient(circle at top, #020617 0, #020617 55%, #020617 100%);
}

.ft-cols {
  display: grid;
  grid-template-columns: minmax(0,1.4fr) minmax(0,0.9fr) minmax(0,0.9fr);
  gap: 1.4rem;
  font-size: 0.86rem;
}

.ft-cols h4 {
  margin: 0 0 0.4rem;
}

.ft-cols p {
  margin: 0.1rem 0;
  color: var(--text-muted);
}

.ft-copy {
  margin: 1.2rem 0 0;
  font-size: 0.78rem;
  color: var(--text-muted);
  text-align: right;
}

/* Responsive */

@media (max-width: 1024px) {
  .grid.products {
    grid-template-columns: minmax(0,1fr);
  }
  .product-layout,
  .cart-wrap,
  .contact-grid {
    grid-template-columns: minmax(0,1fr);
  }
  .hero {
    grid-template-columns: minmax(0,1fr);
  }
}

@media (max-width: 800px) {
  .layout {
    grid-template-columns: minmax(0,1fr);
  }
  .side {
    position: static;
    min-height: auto;
    flex-direction: row;
    align-items: center;
    gap: 1rem;
    padding: 0.8rem 1.1rem;
  }
  .side-nav {
    flex-direction: row;
    gap: 0.7rem;
    margin-top: 0;
  }
  .side-cart {
    margin-top: 0;
  }
  .main {
    min-height: auto;
  }
  .page,
  .home,
  .ft,
  .top {
    padding-left: 1.1rem;
    padding-right: 1.1rem;
  }
  .band {
    grid-template-columns: minmax(0,1fr);
  }
  .ft-cols {
    grid-template-columns: minmax(0,1fr);
  }
}