:root {
  --black: #020707;
  --panel: #071010;
  --panel-soft: #0d1717;
  --line: #253333;
  --line-bright: #8cff00;
  --green: #8cff00;
  --green-soft: #c7ff2e;
  --white: #f7fbf5;
  --muted: #bac6c2;
  --gray: #7b8985;
  --danger: #ff694a;
  --shadow: 0 24px 70px rgba(0, 0, 0, 0.42);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--white);
  font-family: "Inter", Arial, sans-serif;
  background: var(--black);
}

body::before {
  position: fixed;
  inset: 0;
  z-index: -1;
  content: "";
  background:
    linear-gradient(90deg, rgba(140, 255, 0, 0.08), transparent 28%, transparent 72%, rgba(140, 255, 0, 0.06)),
    radial-gradient(circle at 50% 0%, rgba(140, 255, 0, 0.12), transparent 34%),
    var(--black);
}

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

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  min-height: 78px;
  padding: 16px clamp(18px, 5vw, 72px);
  background: rgba(2, 7, 7, 0.9);
  border-bottom: 1px solid rgba(140, 255, 0, 0.25);
  backdrop-filter: blur(14px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--white);
  font-size: 1.45rem;
  font-style: italic;
  font-weight: 900;
  letter-spacing: 0;
  text-transform: lowercase;
}

.brand span:last-child::after {
  color: var(--green);
  content: "";
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  color: var(--black);
  font-style: normal;
  background: var(--green);
  border: 1px solid var(--green);
  border-radius: 8px;
  box-shadow: 0 0 22px rgba(140, 255, 0, 0.32);
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 6px;
}

.main-nav a {
  padding: 10px 14px;
  color: var(--muted);
  font-size: 0.96rem;
  font-weight: 800;
  border-radius: 8px;
}

.main-nav a:hover,
.main-nav a[aria-current="page"] {
  color: var(--black);
  background: var(--green);
}

.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  padding: 9px;
  background: var(--panel);
  border: 1px solid var(--line-bright);
  border-radius: 8px;
  cursor: pointer;
}

.nav-toggle span {
  display: block;
  width: 100%;
  height: 2px;
  margin: 5px 0;
  background: var(--green);
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 0.85fr) minmax(340px, 1.15fr);
  align-items: center;
  gap: clamp(28px, 5vw, 64px);
  min-height: calc(100vh - 78px);
  padding: clamp(40px, 6vw, 84px) clamp(18px, 5vw, 72px) 44px;
  border-bottom: 1px solid rgba(140, 255, 0, 0.18);
}

.hero-content {
  max-width: 760px;
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--green);
  font-size: 0.78rem;
  font-weight: 900;
  text-transform: uppercase;
}

h1,
h2,
h3,
p,
li {
  overflow-wrap: anywhere;
}

h1,
h2,
h3 {
  margin: 0;
  line-height: 1.05;
}

h1 {
  max-width: 820px;
  font-size: clamp(2.45rem, 6vw, 5.9rem);
  letter-spacing: 0;
}

h2 {
  font-size: clamp(1.75rem, 3vw, 3.2rem);
}

h3 {
  font-size: 1.18rem;
}

p {
  line-height: 1.7;
}

.hero-text,
.page-hero p,
.section p,
.site-footer p,
.product-specs span {
  color: var(--muted);
}

.hero-text {
  max-width: 650px;
  margin: 22px 0 0;
  font-size: 1.08rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 30px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 12px 18px;
  font-weight: 900;
  border-radius: 8px;
  border: 1px solid var(--green);
  cursor: pointer;
  transition: transform 180ms ease, box-shadow 180ms ease, background 180ms ease;
}

.button:hover {
  transform: translateY(-2px);
}

.button-primary {
  color: var(--black);
  background: var(--green);
  box-shadow: 0 0 22px rgba(140, 255, 0, 0.34);
}

.button-secondary {
  color: var(--green);
  background: transparent;
}

.hero-media {
  margin: 0;
}

.hero-media img {
  width: min(100%, 940px);
  aspect-ratio: 16 / 9;
  object-fit: cover;
  border: 1px solid rgba(140, 255, 0, 0.4);
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.quick-links {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: var(--line);
}

.quick-links a {
  display: grid;
  gap: 8px;
  min-height: 126px;
  padding: 26px clamp(18px, 4vw, 56px);
  background: rgba(7, 16, 16, 0.92);
}

.quick-links strong {
  color: var(--green);
  font-size: 1.15rem;
}

.quick-links span {
  color: var(--muted);
}

.section,
.page-hero {
  padding: clamp(52px, 8vw, 96px) clamp(18px, 5vw, 72px);
}

.section-heading {
  display: grid;
  gap: 12px;
  max-width: 760px;
  margin-bottom: 30px;
}

.section-split {
  display: grid;
  grid-template-columns: minmax(0, 0.8fr) minmax(320px, 1fr);
  gap: clamp(28px, 5vw, 68px);
  align-items: start;
  background: rgba(7, 16, 16, 0.86);
  border-top: 1px solid rgba(140, 255, 0, 0.12);
  border-bottom: 1px solid rgba(140, 255, 0, 0.12);
}

.metrics-grid,
.feature-grid,
.product-grid,
.value-grid {
  display: grid;
  gap: 18px;
}

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

.metrics-grid article,
.feature-item,
.product-card,
.value-grid article,
.spec-card,
.contact-panel,
.contact-form {
  border: 1px solid rgba(140, 255, 0, 0.28);
  border-radius: 8px;
  background: linear-gradient(180deg, rgba(18, 28, 28, 0.96), rgba(3, 9, 9, 0.98));
  box-shadow: 0 10px 34px rgba(0, 0, 0, 0.22);
}

.metrics-grid article {
  padding: 24px;
}

.metrics-grid strong {
  display: block;
  margin-bottom: 8px;
  color: var(--green);
  font-size: 2.35rem;
  line-height: 1;
}

.metrics-grid span {
  color: var(--muted);
  line-height: 1.55;
}

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

.feature-item,
.product-card {
  overflow: hidden;
}

.feature-item img,
.product-card img {
  width: 100%;
  aspect-ratio: 4 / 5;
  object-fit: cover;
  background: var(--panel);
}

.product-card .product-photo {
  aspect-ratio: 1 / 1;
  object-fit: cover;
  object-position: center;
  border-bottom: 1px solid rgba(140, 255, 0, 0.24);
}

.feature-item h3,
.feature-item p {
  margin-left: 20px;
  margin-right: 20px;
}

.feature-item h3,
.product-card h3 {
  margin-top: 20px;
}

.feature-item p {
  margin-bottom: 22px;
}

.product-card {
  display: flex;
  flex-direction: column;
}

.product-body {
  display: flex;
  flex: 1;
  flex-direction: column;
  padding: 20px;
}

.product-body h3 {
  margin-top: 0;
  font-size: 1.28rem;
}

.product-body > p:not(.tag) {
  margin-bottom: 18px;
}

.product-specs {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  margin-top: auto;
}

.product-specs span {
  display: grid;
  min-height: 66px;
  padding: 12px;
  border: 1px solid rgba(140, 255, 0, 0.2);
  border-radius: 8px;
  background: rgba(140, 255, 0, 0.045);
}

.product-specs b {
  color: var(--green);
  font-size: 0.72rem;
  font-weight: 900;
  text-transform: uppercase;
}

.product-price {
  display: grid;
  gap: 2px;
  margin-top: 18px;
  padding-top: 16px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.product-price small {
  color: var(--muted);
  font-size: 0.74rem;
  font-weight: 900;
  text-transform: uppercase;
}

.product-price strong {
  color: var(--green);
  font-size: clamp(1.55rem, 2vw, 2rem);
  line-height: 1.1;
}

.tag {
  width: fit-content;
  margin: 0 0 12px;
  padding: 7px 12px;
  color: var(--black);
  font-size: 0.72rem;
  font-weight: 900;
  line-height: 1;
  text-transform: uppercase;
  background: var(--green);
  border-radius: 8px;
}

.page-hero {
  display: grid;
  gap: 18px;
  background:
    linear-gradient(90deg, rgba(140, 255, 0, 0.1), transparent 45%),
    var(--black);
  border-bottom: 1px solid rgba(140, 255, 0, 0.2);
}

.compact-hero {
  min-height: 360px;
  align-content: center;
}

.story-hero {
  grid-template-columns: minmax(0, 0.9fr) minmax(280px, 0.8fr);
  align-items: center;
}

.story-hero img {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  border: 1px solid rgba(140, 255, 0, 0.34);
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.story-copy p:first-child {
  margin-top: 0;
}

.value-grid {
  grid-template-columns: repeat(4, 1fr);
}

.value-grid-wide {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.value-grid article {
  padding: 24px;
}

.story-cta {
  display: grid;
  gap: 18px;
  max-width: 1120px;
}

.story-cta p {
  max-width: 760px;
}

.story-cta .button {
  width: fit-content;
}

.table-wrap {
  overflow-x: auto;
  border: 1px solid rgba(140, 255, 0, 0.3);
  border-radius: 8px;
}

table {
  width: 100%;
  min-width: 620px;
  border-collapse: collapse;
  background: var(--panel);
}

caption {
  padding: 14px;
  color: var(--green);
  font-weight: 900;
  text-align: left;
}

th,
td {
  padding: 16px;
  text-align: left;
  border-top: 1px solid var(--line);
}

th {
  color: var(--black);
  font-size: 0.86rem;
  text-transform: uppercase;
  background: var(--green);
}

td {
  color: var(--muted);
}

.contact-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 360px;
  gap: 24px;
  align-items: start;
}

.contact-form,
.contact-panel {
  padding: clamp(22px, 4vw, 34px);
}

.form-field {
  display: grid;
  gap: 8px;
  margin-bottom: 18px;
}

label {
  font-weight: 900;
}

input,
textarea {
  width: 100%;
  padding: 14px 16px;
  color: var(--white);
  font: inherit;
  border: 1px solid rgba(140, 255, 0, 0.26);
  border-radius: 8px;
  background: #030909;
}

input:focus,
textarea:focus {
  outline: 3px solid rgba(140, 255, 0, 0.32);
  border-color: var(--green);
}

.form-feedback {
  min-height: 28px;
  margin: 16px 0 0;
  color: var(--green);
  font-weight: 900;
}

.contact-panel ul {
  display: grid;
  gap: 12px;
  padding: 0;
  margin: 22px 0;
  list-style: none;
  color: var(--muted);
}

.site-footer {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(260px, 0.7fr) auto;
  gap: 24px;
  align-items: start;
  padding: 34px clamp(18px, 5vw, 72px);
  color: var(--white);
  background: #000;
  border-top: 1px solid rgba(140, 255, 0, 0.28);
}

.site-footer p,
.site-footer address {
  margin: 12px 0 0;
  color: rgba(247, 251, 245, 0.76);
  font-style: normal;
}

.site-footer address {
  display: grid;
  gap: 8px;
}

.copyright {
  justify-self: end;
  text-align: right;
}

@media (max-width: 1100px) {
  .value-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .value-grid-wide {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 980px) {
  .hero,
  .section-split,
  .story-hero,
  .contact-layout,
  .site-footer {
    grid-template-columns: 1fr;
  }

  .metrics-grid,
  .feature-grid,
  .product-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .copyright {
    justify-self: start;
    text-align: left;
  }
}

@media (max-width: 720px) {
  .site-header {
    min-height: 68px;
  }

  .nav-toggle {
    display: inline-block;
  }

  .main-nav {
    position: absolute;
    top: 100%;
    right: 18px;
    left: 18px;
    display: none;
    flex-direction: column;
    align-items: stretch;
    padding: 12px;
    background: #030909;
    border: 1px solid rgba(140, 255, 0, 0.36);
    border-radius: 8px;
    box-shadow: var(--shadow);
  }

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

  .quick-links,
  .metrics-grid,
  .feature-grid,
  .product-grid,
  .value-grid {
    grid-template-columns: 1fr;
  }

  .value-grid-wide {
    grid-template-columns: 1fr;
  }

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

  .hero {
    min-height: auto;
    padding-top: 44px;
  }

  .hero-actions .button,
  .story-cta .button,
  .contact-form .button,
  .contact-panel .button {
    width: 100%;
  }

  .page-hero {
    min-height: 300px;
  }
}