:root {
  --bg: #030303;
  --panel: #0b0d09;
  --panel-soft: #11140d;
  --line: rgba(204, 255, 0, 0.22);
  --line-strong: rgba(204, 255, 0, 0.52);
  --accent: #ccff00;
  --text: #f7f8f4;
  --muted: #a9ada3;
  --max: 1380px;
  --radius: 14px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  background: var(--bg);
}

body {
  margin: 0;
  color: var(--text);
  background:
    linear-gradient(rgba(204, 255, 0, 0.042) 1px, transparent 1px),
    linear-gradient(90deg, rgba(204, 255, 0, 0.042) 1px, transparent 1px),
    var(--bg);
  background-size: 80px 80px;
  font-family: "Segoe UI", "Helvetica Neue", Arial, sans-serif;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background:
    radial-gradient(circle at 80% 5%, rgba(204, 255, 0, 0.11), transparent 26%),
    linear-gradient(180deg, transparent 65%, rgba(204, 255, 0, 0.035));
}

img,
video {
  display: block;
  max-width: 100%;
  border-radius: var(--radius);
}

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

p {
  margin: 0;
  color: var(--muted);
  font-size: 1rem;
  line-height: 1.7;
}

h1,
h2,
h3 {
  margin: 0;
  letter-spacing: 0;
  text-wrap: balance;
}

.shell {
  width: min(calc(100% - 40px), var(--max));
  margin-inline: auto;
}

.topbar {
  position: sticky;
  top: 14px;
  z-index: 30;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  margin-top: 14px;
  padding: 13px 18px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 12px;
  background: rgba(5, 5, 5, 0.88);
  backdrop-filter: blur(18px);
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 800;
}

.brand-mark {
  display: grid;
  width: 42px;
  height: 42px;
  place-items: center;
  border: 1px solid var(--line-strong);
  border-radius: 9px;
  color: var(--accent);
  font-size: 0.72rem;
}

.nav {
  display: flex;
  align-items: center;
  gap: 22px;
}

.nav a {
  color: #d5d8d0;
  font-size: 0.9rem;
  font-weight: 650;
}

.nav a:hover,
.nav a:focus-visible {
  color: var(--accent);
}

.nav .nav-cta {
  padding: 10px 15px;
  border-radius: 8px;
  background: var(--accent);
  color: #050505;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 0.82fr) minmax(0, 1.18fr);
  gap: clamp(32px, 4vw, 64px);
  min-height: min(710px, calc(100vh - 86px));
  padding: clamp(28px, 4vw, 52px) 0 58px;
  align-items: start;
}

.hero-copy {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 22px;
  padding-top: clamp(10px, 1.5vw, 22px);
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  color: var(--accent);
  font-size: 0.76rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.eyebrow::before {
  content: "";
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 16px rgba(204, 255, 0, 0.8);
}

h1 {
  max-width: 13ch;
  font-size: clamp(2.8rem, 5vw, 5.2rem);
  line-height: 0.98;
}

.hero-lede {
  max-width: 650px;
  color: #d1d5cc;
  font-size: clamp(1.05rem, 1.45vw, 1.3rem);
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.button {
  display: inline-flex;
  min-height: 48px;
  align-items: center;
  justify-content: center;
  padding: 12px 18px;
  border: 1px solid var(--line-strong);
  border-radius: 8px;
  color: var(--accent);
  font-weight: 750;
}

.button-primary {
  border-color: var(--accent);
  background: var(--accent);
  color: #050505;
}

.hero-media {
  position: relative;
  min-height: clamp(390px, 48vw, 640px);
}

.hero-media video {
  width: 100%;
  height: 100%;
  min-height: inherit;
  border: 1px solid var(--line);
  object-fit: cover;
  background: #080808;
  box-shadow: 0 35px 100px rgba(0, 0, 0, 0.52);
}

.hero-note {
  position: absolute;
  right: 18px;
  bottom: 18px;
  max-width: 280px;
  padding: 13px 15px;
  border: 1px solid var(--line-strong);
  border-radius: 10px;
  background: rgba(2, 2, 2, 0.84);
  color: #e5e8df;
  font-size: 0.84rem;
  line-height: 1.5;
  backdrop-filter: blur(12px);
}

.metric-strip {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-block: 1px solid var(--line);
}

.metric {
  min-width: 0;
  padding: 26px clamp(16px, 2vw, 28px);
  border-right: 1px solid var(--line);
}

.metric:last-child {
  border-right: 0;
}

.metric strong {
  display: block;
  color: var(--accent);
  font-size: clamp(1.35rem, 2vw, 2rem);
}

.metric span {
  display: block;
  margin-top: 6px;
  color: var(--muted);
  font-size: 0.83rem;
  line-height: 1.5;
}

.section {
  padding: clamp(72px, 9vw, 128px) 0;
}

.section-head {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(280px, 0.55fr);
  gap: 30px;
  margin-bottom: 36px;
  align-items: end;
}

.section-head h2 {
  margin-top: 14px;
  max-width: 17ch;
  font-size: clamp(2.2rem, 4.8vw, 5rem);
  line-height: 1;
}

.section-head p {
  max-width: 570px;
  justify-self: end;
}

.media-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 18px;
}

.media-card {
  grid-column: span 4;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.11);
  border-radius: var(--radius);
  background: rgba(11, 13, 9, 0.96);
}

.media-card.wide {
  grid-column: span 8;
}

.media-card.half {
  grid-column: span 6;
}

.masked-video {
  position: relative;
  overflow: hidden;
  background: #070707;
}

.video-brand-mask {
  position: absolute;
  inset: 0 0 auto;
  z-index: 2;
  display: flex;
  min-height: 52px;
  height: 15%;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 8px 14px;
  border-bottom: 1px solid rgba(204, 255, 0, 0.34);
  background:
    linear-gradient(90deg, rgba(3, 3, 3, 0.98), rgba(9, 12, 5, 0.94)),
    #050505;
  color: var(--accent);
  pointer-events: none;
}

.video-brand-mask span {
  font-size: 0.76rem;
  font-weight: 850;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.video-brand-mask small {
  color: #d7dbd1;
  font-size: 0.64rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-align: right;
  text-transform: uppercase;
}

.media-card video,
.media-card img {
  width: 100%;
  aspect-ratio: 16 / 10;
  border-radius: 0;
  object-fit: cover;
  background: #070707;
}

.media-copy {
  padding: 18px;
}

.media-copy span,
.tag {
  display: inline-block;
  margin-bottom: 8px;
  color: var(--accent);
  font-size: 0.7rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.media-copy h3 {
  margin-bottom: 8px;
  font-size: 1.25rem;
}

.media-copy p {
  font-size: 0.9rem;
}

.band {
  border-block: 1px solid var(--line);
  background: rgba(8, 10, 6, 0.92);
}

.steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--line);
}

.step {
  min-width: 0;
  padding: 26px;
  background: var(--panel);
}

.step b {
  display: block;
  margin-bottom: 38px;
  color: var(--accent);
  font-size: 0.78rem;
}

.step h3 {
  margin-bottom: 10px;
  font-size: 1.2rem;
}

.step p {
  font-size: 0.9rem;
}

.spec-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 0.58fr);
  gap: 20px;
  align-items: start;
}

.spec-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--line);
}

.spec {
  padding: 22px;
  background: var(--panel);
}

.spec strong {
  display: block;
  margin-bottom: 8px;
  color: var(--accent);
  font-size: 1.22rem;
}

.spec span {
  color: var(--muted);
  font-size: 0.82rem;
  line-height: 1.5;
}

.system-stack {
  display: grid;
  gap: 16px;
}

.system-card {
  display: grid;
  grid-template-columns: 124px 1fr;
  gap: 16px;
  padding: 14px;
  border: 1px solid rgba(255, 255, 255, 0.11);
  border-radius: var(--radius);
  background: var(--panel);
  align-items: center;
}

.system-card img {
  width: 124px;
  height: 105px;
  object-fit: cover;
}

.system-card h3 {
  margin-bottom: 6px;
  font-size: 1rem;
}

.system-card p {
  font-size: 0.82rem;
  line-height: 1.55;
}

.planning-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.planning-card {
  padding: 25px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius);
  background: var(--panel);
}

.planning-card h3 {
  margin-bottom: 12px;
  font-size: 1.25rem;
}

.planning-card ul {
  margin: 0;
  padding-left: 18px;
  color: var(--muted);
  font-size: 0.9rem;
  line-height: 1.7;
}

.case-proof {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 0.8fr);
  gap: 24px;
  padding: 22px;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  background: linear-gradient(135deg, rgba(204, 255, 0, 0.1), rgba(8, 8, 8, 0.96) 42%);
  align-items: center;
}

.case-proof img {
  width: 100%;
  max-height: 520px;
  object-fit: cover;
}

.case-copy {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 18px;
  padding: 12px;
}

.case-copy h2 {
  max-width: 13ch;
  font-size: clamp(2rem, 4vw, 4.2rem);
  line-height: 1;
}

.faq-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
}

details {
  padding: 20px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 10px;
  background: var(--panel);
}

summary {
  cursor: pointer;
  color: #fff;
  font-weight: 750;
}

details p {
  margin-top: 12px;
  font-size: 0.9rem;
}

.cta {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 24px;
  padding: clamp(28px, 5vw, 60px);
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  background: var(--accent);
  color: #050505;
  align-items: center;
}

.cta h2 {
  max-width: 16ch;
  font-size: clamp(2rem, 4vw, 4.3rem);
  line-height: 1;
}

.cta p {
  margin-top: 14px;
  max-width: 650px;
  color: #253000;
}

.cta .button {
  border-color: #050505;
  background: #050505;
  color: #fff;
}

.footer {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  padding: 30px 0 46px;
  color: var(--muted);
  font-size: 0.82rem;
}

@media (max-width: 1020px) {
  .nav a:not(.nav-cta) {
    display: none;
  }

  .hero,
  .section-head,
  .spec-layout,
  .case-proof {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
  }

  .hero-media {
    min-height: 460px;
  }

  .section-head p {
    justify-self: start;
  }

  .media-card,
  .media-card.wide,
  .media-card.half {
    grid-column: span 6;
  }

  .steps,
  .planning-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 720px) {
  .shell {
    width: min(calc(100% - 24px), var(--max));
  }

  .topbar {
    top: 8px;
    margin-top: 8px;
  }

  .brand span:last-child {
    display: none;
  }

  .hero {
    gap: 28px;
    padding-top: 28px;
  }

  h1 {
    font-size: clamp(2.8rem, 13vw, 4rem);
  }

  .hero-media {
    min-height: 340px;
  }

  .metric-strip,
  .steps,
  .spec-grid,
  .planning-grid,
  .faq-grid {
    grid-template-columns: 1fr;
  }

  .metric {
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .metric:last-child {
    border-bottom: 0;
  }

  .media-card,
  .media-card.wide,
  .media-card.half {
    grid-column: span 12;
  }

  .media-card video,
  .media-card img {
    aspect-ratio: 4 / 3;
  }

  .system-card {
    grid-template-columns: 98px 1fr;
  }

  .system-card img {
    width: 98px;
    height: 98px;
  }

  .cta {
    grid-template-columns: 1fr;
  }

  .footer {
    flex-direction: column;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
}