:root {
  --bg: #040506;
  --bg-soft: #0b0d10;
  --panel: rgba(10, 12, 15, 0.82);
  --panel-strong: rgba(10, 12, 15, 0.96);
  --text-main: #f5f7f8;
  --text-muted: #a7afb7;
  --border: rgba(255, 255, 255, 0.08);
  --accent: #f1cd38;
  --accent-soft: rgba(241, 205, 56, 0.14);
  --shadow: 0 24px 60px rgba(0, 0, 0, 0.45);
  --radius-xl: 28px;
  --radius-lg: 22px;
  --radius-md: 16px;
  --font-main: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}
html {
  scroll-behavior: smooth;
}
html,
body {
  width: 100%;
}
* {
  box-sizing: border-box;
}
body {
  margin: 0;
  min-height: 100vh;
  font-family: var(--font-main);
  color: var(--text-main);
  background:
    radial-gradient(circle at top left, rgba(255, 255, 255, 0.06), transparent 28%),
    radial-gradient(circle at 85% 12%, rgba(241, 205, 56, 0.06), transparent 20%),
    linear-gradient(180deg, #090b0d 0%, #040506 100%);
  display: flex;
  flex-direction: column;
  position: relative;
  overflow-x: hidden;
}
body::before {
  content: "";
  position: fixed;
  inset: 0;
  background:
    repeating-radial-gradient(circle at 18% 12%, rgba(255, 255, 255, 0.045) 0 2px, transparent 2px 18px),
    repeating-radial-gradient(circle at 78% 20%, rgba(255, 255, 255, 0.03) 0 2px, transparent 2px 20px),
    repeating-radial-gradient(circle at 62% 82%, rgba(255, 255, 255, 0.025) 0 2px, transparent 2px 24px);
  opacity: 0.22;
  pointer-events: none;
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.9), rgba(0, 0, 0, 0.28));
}
a {
  color: inherit;
  text-decoration: none;
}
img {
  max-width: 100%;
  display: block;
}
.site-header {
  width: min(1180px, calc(100% - 32px));
  margin: 20px auto 0;
  padding: 18px 22px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: rgba(7, 9, 11, 0.72);
  backdrop-filter: blur(18px);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  position: sticky;
  top: 16px;
  z-index: 20;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  min-width: 0;
}
.brand-mark {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent), #fff1a6);
  color: #111;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  font-weight: 800;
  box-shadow: 0 0 30px rgba(241, 205, 56, 0.24);
}
.brand-copy {
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-width: 0;
}
.brand-copy strong {
  font-size: 14px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  overflow-wrap: anywhere;
}
.brand-copy small {
  color: var(--text-muted);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  overflow-wrap: anywhere;
}
.site-nav {
  display: flex;
  align-items: center;
  gap: 22px;
}
.site-nav a {
  font-size: 13px;
  color: var(--text-muted);
  transition: color 0.2s ease;
}
.site-nav a:hover {
  color: var(--text-main);
}
.main {
  width: min(1180px, calc(100% - 32px));
  margin: 28px auto 56px;
  display: grid;
  gap: 22px;
}
.hero,
.panel {
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  background: var(--panel);
  box-shadow: var(--shadow);
  backdrop-filter: blur(10px);
}
.hero {
  padding: 42px;
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(320px, 0.9fr);
  gap: 34px;
  align-items: center;
}
.eyebrow {
  margin: 0 0 14px;
  color: var(--accent);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.22em;
  text-transform: uppercase;
}
.hero h1,
.section-heading h2,
.product-copy h3 {
  margin: 0;
  line-height: 1.02;
}
.hero h1 {
  max-width: 11ch;
  font-size: clamp(40px, 8vw, 78px);
  letter-spacing: -0.05em;
  overflow-wrap: anywhere;
}
.hero-text,
.feature-card p,
.product-copy p,
.contact-copy {
  color: var(--text-muted);
  line-height: 1.7;
  font-size: 15px;
}
.hero-text {
  max-width: 640px;
  margin: 18px 0 0;
}
.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 24px;
}
.button,
.contact-submit {
  border: 1px solid transparent;
  border-radius: 999px;
  padding: 13px 22px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  transition: transform 0.2s ease, background 0.2s ease, border-color 0.2s ease;
  cursor: pointer;
}
.button:hover,
.contact-submit:hover {
  transform: translateY(-1px);
}
.button-primary,
.contact-submit {
  background: var(--accent);
  color: #111;
  box-shadow: 0 14px 34px rgba(241, 205, 56, 0.22);
}
.button-secondary {
  background: transparent;
  color: var(--text-main);
  border-color: var(--border);
}
.hero-points {
  list-style: none;
  padding: 0;
  margin: 26px 0 0;
  display: grid;
  gap: 10px;
}
.hero-points li {
  color: var(--text-muted);
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  padding-top: 10px;
}
.hero-visual {
  display: grid;
  gap: 12px;
}
.product-shot {
  padding: 18px;
  border-radius: calc(var(--radius-xl) - 8px);
  background:
    radial-gradient(circle at top, rgba(255, 255, 255, 0.08), transparent 48%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.02), rgba(0, 0, 0, 0.18));
  border: 1px solid rgba(255, 255, 255, 0.07);
}
.product-shot img {
  width: 100%;
  border-radius: 20px;
  object-fit: cover;
  box-shadow: 0 30px 70px rgba(0, 0, 0, 0.45);
}
.visual-caption {
  margin: 0;
  color: var(--text-muted);
  font-size: 12px;
  text-align: right;
}
.panel {
  padding: 32px;
}
.section-heading {
  max-width: 760px;
}
.section-heading h2 {
  font-size: clamp(28px, 4vw, 42px);
  letter-spacing: -0.04em;
}
.feature-grid {
  margin-top: 22px;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}
.feature-card,
.product-specs {
  padding: 22px;
  border-radius: var(--radius-lg);
  border: 1px solid rgba(255, 255, 255, 0.06);
  background: rgba(255, 255, 255, 0.02);
}
.feature-index {
  display: inline-flex;
  margin-bottom: 18px;
  color: var(--accent);
  font-size: 12px;
  letter-spacing: 0.18em;
}
.feature-card h3 {
  margin: 0 0 10px;
  font-size: 20px;
}
.panel-product {
  background:
    radial-gradient(circle at top right, rgba(241, 205, 56, 0.08), transparent 22%),
    var(--panel-strong);
}
.product-layout {
  margin-top: 22px;
  display: grid;
  grid-template-columns: minmax(0, 1.3fr) minmax(280px, 0.8fr);
  gap: 18px;
  align-items: start;
}
.product-copy {
  padding: 28px;
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid rgba(255, 255, 255, 0.06);
}
.product-copy h3 {
  font-size: clamp(24px, 3vw, 34px);
  max-width: 18ch;
}
.product-copy p {
  margin: 16px 0 0;
}
.pill-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 20px;
}
.pill {
  padding: 10px 14px;
  border-radius: 999px;
  border: 1px solid rgba(241, 205, 56, 0.24);
  background: var(--accent-soft);
  color: #f4e18a;
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}
.product-specs {
  display: grid;
  gap: 16px;
}
.spec-item {
  padding-bottom: 16px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}
.spec-item:last-child {
  padding-bottom: 0;
  border-bottom: none;
}
.spec-label {
  display: block;
  margin-bottom: 6px;
  color: var(--text-muted);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}
.panel-contact {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 22px;
}
.contact-copy {
  margin: 14px 0 0;
  max-width: 640px;
}
.site-footer {
  padding: 0 16px 26px;
  text-align: center;
  color: var(--text-muted);
  font-size: 12px;
}
.contact-modal-overlay {
  position: fixed;
  inset: 0;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 16px;
  background: rgba(0, 0, 0, 0.74);
  z-index: 30;
}
.contact-modal-overlay.contact-modal-open {
  display: flex;
}
.contact-modal {
  width: min(100%, 520px);
  position: relative;
  padding: 26px;
  border-radius: 24px;
  border: 1px solid var(--border);
  background: rgba(10, 12, 15, 0.96);
  box-shadow: var(--shadow);
}
.contact-modal h2 {
  margin: 0 0 18px;
  font-size: 24px;
  letter-spacing: -0.04em;
}
.contact-modal-close {
  position: absolute;
  top: 10px;
  right: 12px;
  border: none;
  background: transparent;
  color: var(--text-muted);
  font-size: 26px;
  cursor: pointer;
}
.contact-form {
  display: grid;
  gap: 12px;
}
.contact-row {
  display: grid;
  gap: 6px;
}
.contact-row label {
  color: var(--text-muted);
  font-size: 12px;
}
.contact-row input,
.contact-row textarea {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid var(--border);
  border-radius: 14px;
  background: #050607;
  color: var(--text-main);
  font: inherit;
}
.contact-row textarea {
  min-height: 120px;
  resize: vertical;
}
.contact-status {
  margin: 2px 0 0;
  color: var(--text-muted);
  font-size: 12px;
}
.contact-hidden {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}
.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}
@media (max-width: 940px) {
  .site-header,
  .main {
    width: calc(100% - 24px);
  }
  .hero,
  .feature-grid,
  .product-layout,
  .panel-contact {
    grid-template-columns: minmax(0, 1fr);
  }
  .panel-contact {
    align-items: start;
  }
  .hero h1 {
    max-width: 13ch;
  }
}
@media (max-width: 720px) {
  .site-header {
    margin-top: 12px;
    padding: 16px 18px;
    border-radius: 26px;
    align-items: flex-start;
    flex-direction: column;
    top: 10px;
  }
  .brand {
    width: 100%;
  }
  .site-nav {
    width: 100%;
    gap: 16px;
    flex-wrap: wrap;
    justify-content: space-between;
  }
  .hero,
  .panel {
    padding: 24px;
  }
  .hero {
    gap: 22px;
  }
  .hero h1 {
    font-size: clamp(36px, 14vw, 56px);
  }
  .button,
  .contact-submit {
    width: 100%;
  }
  .visual-caption {
    text-align: left;
  }
}
@media (max-width: 480px) {
  .site-header,
  .main {
    width: calc(100% - 16px);
  }
  .site-header {
    padding: 14px;
    border-radius: 22px;
  }
  .brand {
    gap: 10px;
  }
  .brand-mark {
    width: 36px;
    height: 36px;
    font-size: 16px;
  }
  .brand-copy strong {
    font-size: 12px;
    letter-spacing: 0.08em;
  }
  .brand-copy small {
    font-size: 10px;
    letter-spacing: 0.1em;
  }
  .site-nav {
    gap: 10px 14px;
    justify-content: flex-start;
  }
  .site-nav a {
    font-size: 12px;
  }
  .hero,
  .panel {
    padding: 18px;
    border-radius: 20px;
  }
  .hero {
    gap: 18px;
  }
  .hero h1 {
    max-width: none;
    font-size: clamp(30px, 12vw, 40px);
  }
  .hero-text,
  .feature-card p,
  .product-copy p,
  .contact-copy {
    font-size: 14px;
    line-height: 1.6;
  }
  .product-shot,
  .feature-card,
  .product-copy,
  .product-specs,
  .contact-modal {
    padding: 16px;
  }
  .feature-card h3 {
    font-size: 18px;
  }
  .section-heading h2 {
    font-size: clamp(24px, 9vw, 30px);
  }
  .product-copy h3 {
    max-width: none;
    font-size: clamp(22px, 8vw, 28px);
  }
  .pill {
    padding: 9px 12px;
    font-size: 11px;
    letter-spacing: 0.08em;
  }
  .contact-modal-overlay {
    padding: 8px;
  }
  .contact-modal h2 {
    font-size: 22px;
  }
}