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

:root {
  color-scheme: dark;
  --bg-0: #07070a;
  --bg-1: #0d0d11;
  --bg-2: #15151b;
  --bg-3: #1d1d25;
  --line: #2a2a33;
  --text: #f1f1f5;
  --muted: #a1a1ad;
  --orange: #ff6412;
  --orange-2: #ff8a1d;
  --yellow: #ffc928;
  --silver: #d8d9df;
  --shadow: 0 24px 70px rgba(0, 0, 0, 0.5);
  --max: 1180px;
  --radius: 14px;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  overflow-x: hidden;
  color: var(--text);
  background: var(--bg-0);
  font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.6;
  letter-spacing: 0;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -2;
  background:
    radial-gradient(900px 500px at 88% 20%, rgba(255, 100, 18, 0.14), transparent 62%),
    radial-gradient(720px 420px at 8% 86%, rgba(255, 201, 40, 0.08), transparent 64%),
    var(--bg-0);
}

body::after {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  opacity: 0.38;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.035) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(circle at center, #000 18%, transparent 74%);
}

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

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

button {
  font: inherit;
  cursor: pointer;
}

h1,
h2,
h3,
p,
dl,
dd {
  margin: 0;
}

h1,
h2,
h3 {
  font-family: Rajdhani, Inter, system-ui, sans-serif;
  font-weight: 700;
  letter-spacing: 0;
  line-height: 1.05;
}

.container {
  width: min(100% - 48px, var(--max));
  margin-inline: auto;
}

.nav {
  position: fixed;
  top: 0;
  right: 0;
  left: 0;
  z-index: 50;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  background: rgba(7, 7, 10, 0.8);
  backdrop-filter: blur(16px);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 72px;
  gap: 24px;
}

.nav-logo {
  display: inline-flex;
  align-items: center;
  flex: 0 0 auto;
}

.nav-logo img {
  width: 132px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 28px;
  color: rgba(255, 255, 255, 0.78);
  font-size: 0.9rem;
  font-weight: 700;
}

.nav-links a:not(.nav-cta) {
  position: relative;
  padding: 10px 0;
}

.nav-links a:not(.nav-cta)::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: 4px;
  left: 0;
  height: 2px;
  transform: scaleX(0);
  transform-origin: left;
  background: var(--orange);
  transition: transform 0.22s ease;
}

.nav-links a:not(.nav-cta):hover {
  color: var(--text);
}

.nav-links a:not(.nav-cta):hover::after {
  transform: scaleX(1);
}

.nav-cta,
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 46px;
  border: 0;
  border-radius: 10px;
  padding: 13px 22px;
  font-weight: 800;
  text-align: center;
}

.nav-cta,
.btn-primary {
  color: #111116;
  background: linear-gradient(135deg, var(--yellow), var(--orange) 58%, #ff4200);
  box-shadow: 0 14px 36px rgba(255, 100, 18, 0.32);
}

.btn-ghost {
  color: var(--text);
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.035);
}

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

.menu-btn {
  display: none;
  width: 44px;
  height: 44px;
  border: 1px solid var(--line);
  border-radius: 10px;
  color: var(--text);
  background: rgba(255, 255, 255, 0.04);
}

.menu-btn span {
  display: block;
  width: 18px;
  height: 2px;
  margin: 4px auto;
  background: currentColor;
}

.hero {
  display: flex;
  align-items: center;
  min-height: 100vh;
  padding: 130px 0 78px;
  overflow: hidden;
  background:
    radial-gradient(760px 460px at 76% 42%, rgba(255, 100, 18, 0.16), transparent 68%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.018), transparent 60%);
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(360px, 0.88fr);
  gap: 64px;
  align-items: center;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  width: fit-content;
  margin-bottom: 18px;
  border: 1px solid rgba(255, 100, 18, 0.35);
  border-radius: 999px;
  padding: 6px 14px;
  color: var(--orange);
  background: rgba(255, 100, 18, 0.08);
  font-family: Rajdhani, Inter, sans-serif;
  font-size: 0.83rem;
  font-weight: 700;
  letter-spacing: 2.4px;
  text-transform: uppercase;
}

h1 {
  max-width: 650px;
  font-size: clamp(3.2rem, 7vw, 5.6rem);
  text-transform: uppercase;
}

h1 span,
.section-title span {
  color: var(--orange);
  background: linear-gradient(90deg, var(--orange), var(--yellow));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.section-title {
  max-width: 760px;
  font-size: clamp(2.2rem, 4.6vw, 4rem);
}

.lead {
  max-width: 650px;
  color: var(--muted);
  font-size: 1.08rem;
}

.hero .lead {
  margin-top: 24px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 32px;
}

.logo-stage {
  position: relative;
  display: grid;
  place-items: center;
  aspect-ratio: 1.58 / 1;
  border: 1px solid var(--line);
  border-radius: 20px;
  padding: 28px;
  overflow: hidden;
  background:
    radial-gradient(circle at 50% 48%, #191920, #08080b 72%),
    var(--bg-1);
  box-shadow: var(--shadow);
}

.logo-stage::before {
  content: "";
  position: absolute;
  inset: -2px;
  z-index: -1;
  border-radius: 22px;
  background: conic-gradient(from 110deg, transparent 0 68%, rgba(255, 100, 18, 0.55), rgba(255, 201, 40, 0.4), transparent 86% 100%);
}

.logo-stage img {
  filter: drop-shadow(0 18px 26px rgba(255, 100, 18, 0.14));
}

.section {
  padding: 96px 0;
}

.about {
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.012), rgba(255, 255, 255, 0.032));
}

.about-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(360px, 0.7fr);
  gap: 56px;
  align-items: center;
}

.about .lead,
.inventory-head .lead,
.contact .lead {
  margin-top: 20px;
}

.about-card,
.contact-card,
.product-card,
.step-card,
.diff-grid article {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.055), rgba(255, 255, 255, 0.022));
  box-shadow: 0 18px 50px rgba(0, 0, 0, 0.22);
}

.about-card {
  position: relative;
  overflow: hidden;
  padding: 30px;
}

.about-card::before,
.product-card::before {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  left: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--yellow), var(--orange));
}

.company-list {
  display: grid;
  gap: 20px;
}

.company-list div {
  display: grid;
  gap: 4px;
}

.company-list dt {
  color: var(--orange);
  font-size: 0.8rem;
  font-weight: 900;
  letter-spacing: 1.2px;
  text-transform: uppercase;
}

.company-list dd {
  color: var(--text);
  font-weight: 700;
}

.section-center {
  display: grid;
  justify-items: center;
  max-width: 860px;
  margin: 0 auto 56px;
  text-align: center;
}

.section-center .lead {
  margin-top: 18px;
}

.reman {
  position: relative;
  overflow: hidden;
}

.reman::before,
.contact::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: radial-gradient(760px 360px at 88% 46%, rgba(255, 100, 18, 0.11), transparent 70%);
}

.step-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
}

.step-card {
  min-height: 232px;
  padding: 28px 22px;
}

.step-card span {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  margin-bottom: 28px;
  border-radius: 50%;
  color: #121216;
  background: linear-gradient(135deg, var(--yellow), var(--orange));
  font-family: Rajdhani, Inter, sans-serif;
  font-weight: 700;
}

.step-card h3,
.product-card h3,
.diff-grid h3 {
  margin-bottom: 12px;
  font-size: 1.45rem;
}

.step-card p,
.product-card p,
.diff-grid p {
  color: var(--muted);
}

.inventory {
  background: #0a0a0d;
}

.inventory-head {
  display: grid;
  grid-template-columns: minmax(0, 0.8fr) minmax(320px, 0.65fr);
  gap: 48px;
  align-items: end;
}

.inventory-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
  margin-top: 42px;
}

.product-card {
  position: relative;
  overflow: hidden;
  min-height: 172px;
  padding: 26px;
}

.maker-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 28px;
}

.maker-strip span {
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 9px 14px;
  color: rgba(255, 255, 255, 0.78);
  background: rgba(255, 255, 255, 0.035);
  font-weight: 800;
}

.diff-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
}

.diff-grid article {
  min-height: 210px;
  padding: 26px;
  transition: transform 0.22s ease, border-color 0.22s ease;
}

.diff-grid article:hover {
  transform: translateY(-4px);
  border-color: rgba(255, 100, 18, 0.56);
}

.contact {
  position: relative;
  overflow: hidden;
  background: linear-gradient(180deg, #0a0a0d, #101015);
}

.contact-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(360px, 0.72fr);
  gap: 56px;
  align-items: center;
}

.contact-main {
  margin-top: 30px;
}

.contact-cards {
  display: grid;
  gap: 16px;
}

.contact-card {
  display: grid;
  gap: 6px;
  padding: 22px;
}

.contact-card span {
  color: var(--orange);
  font-size: 0.8rem;
  font-weight: 900;
  letter-spacing: 1.4px;
  text-transform: uppercase;
}

.contact-card strong {
  color: var(--text);
  font-size: 1.06rem;
}

.wa-float {
  position: fixed;
  right: 24px;
  bottom: 24px;
  z-index: 60;
  display: grid;
  place-items: center;
  width: 58px;
  height: 58px;
  border-radius: 50%;
  color: #fff;
  background: #22c55e;
  box-shadow: 0 12px 34px rgba(34, 197, 94, 0.42);
}

.footer {
  border-top: 1px solid var(--line);
  color: var(--muted);
  background: #060609;
}

.footer-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(160px, 0.4fr) minmax(230px, 0.5fr);
  gap: 40px;
  padding: 54px 0 36px;
}

.footer img {
  width: 150px;
  margin-bottom: 20px;
}

.footer p {
  max-width: 430px;
}

.footer strong {
  display: block;
  margin-bottom: 14px;
  color: var(--orange);
  font-family: Rajdhani, Inter, sans-serif;
  font-size: 1rem;
  letter-spacing: 1.6px;
  text-transform: uppercase;
}

.footer a,
.footer-grid span {
  display: block;
  margin-top: 8px;
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  padding: 18px 0 24px;
  font-size: 0.86rem;
}

.footer-bottom span {
  display: inline;
  margin: 0;
}

@media (max-width: 980px) {
  .nav-links {
    position: fixed;
    top: 72px;
    right: 0;
    left: 0;
    display: none;
    flex-direction: column;
    align-items: flex-start;
    gap: 14px;
    border-bottom: 1px solid var(--line);
    padding: 22px 24px 28px;
    background: rgba(7, 7, 10, 0.98);
  }

  .nav-links.is-open {
    display: flex;
  }

  .nav-cta {
    width: 100%;
  }

  .menu-btn {
    display: block;
  }

  .hero-grid,
  .about-grid,
  .inventory-head,
  .contact-grid {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
  }

  .hero-visual {
    order: -1;
  }

  .logo-stage {
    max-width: 560px;
  }

  .step-grid,
  .inventory-grid,
  .diff-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 680px) {
  .container {
    width: min(100% - 32px, var(--max));
  }

  .nav-logo img {
    width: 118px;
  }

  .hero {
    padding: 102px 0 60px;
  }

  .hero-grid {
    gap: 34px;
  }

  .logo-stage {
    border-radius: 16px;
    padding: 18px;
  }

  h1 {
    font-size: clamp(2.7rem, 15vw, 4.4rem);
  }

  .lead {
    font-size: 1rem;
  }

  .hero-actions .btn {
    width: 100%;
  }

  .step-grid,
  .inventory-grid,
  .diff-grid {
    grid-template-columns: 1fr;
  }

  .section {
    padding: 72px 0;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    padding-top: 42px;
  }

  .footer-bottom {
    display: grid;
  }

  .wa-float {
    right: 16px;
    bottom: 16px;
    width: 54px;
    height: 54px;
  }
}