:root {
  --bg: #090909;
  --bg-soft: #111111;
  --panel: rgba(255, 255, 255, 0.05);
  --panel-strong: rgba(255, 255, 255, 0.08);
  --line: rgba(255, 255, 255, 0.16);
  --text: #f4f1e8;
  --muted: rgba(244, 241, 232, 0.68);
  --acid: #d4ff3f;
  --cyan: #8fe7ff;
  --radius: 28px;
  --shadow: 0 30px 80px rgba(0, 0, 0, 0.35);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Space Grotesk", "Segoe UI", sans-serif;
  color: var(--text);
  background: linear-gradient(180deg, #090909 0%, #0d0d0d 100%);
}

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

.mockup-page {
  min-height: 100vh;
  overflow: hidden;
}

.shell {
  width: min(1240px, calc(100% - 40px));
  margin: 0 auto;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 4;
  backdrop-filter: blur(18px);
  background: rgba(9, 9, 9, 0.72);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.topbar__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 18px 0;
}

.topbar__brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: var(--text);
  text-decoration: none;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  font-size: 0.82rem;
}

.topbar__brand-mark {
  width: 42px;
  height: 42px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.04);
  padding: 6px;
}

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

.topbar__nav a {
  color: var(--muted);
  text-decoration: none;
  font-size: 0.9rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.topbar__nav a:hover,
.topbar__nav a:focus-visible {
  color: var(--text);
}

.hero {
  position: relative;
  padding: 56px 0 34px;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(255, 255, 255, 0.05) 1px, transparent 1px),
    linear-gradient(rgba(255, 255, 255, 0.05) 1px, transparent 1px);
  background-size: 36px 36px;
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.9), transparent);
  pointer-events: none;
}

.hero__inner {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(360px, 0.9fr);
  gap: 28px;
  align-items: stretch;
}

.hero__copy,
.hero__display {
  border: 1px solid var(--line);
  border-radius: calc(var(--radius) + 8px);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.045), rgba(255, 255, 255, 0.02));
  box-shadow: var(--shadow);
}

.hero__copy {
  padding: 32px;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 18px;
  color: var(--acid);
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-size: 0.75rem;
}

.eyebrow::before {
  content: "";
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--acid);
  box-shadow: 0 0 16px rgba(212, 255, 63, 0.55);
}

.hero h1 {
  margin: 0;
  font-family: "Syne", "Segoe UI", sans-serif;
  font-size: clamp(3.4rem, 9vw, 6.2rem);
  line-height: 0.92;
  letter-spacing: -0.06em;
  text-transform: uppercase;
}

.hero h1 span {
  color: var(--muted);
}

.hero__lede {
  max-width: 560px;
  margin: 24px 0 0;
  color: var(--muted);
  font-size: 1.04rem;
  line-height: 1.8;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 30px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 164px;
  padding: 14px 20px;
  border-radius: 999px;
  border: 1px solid var(--line);
  text-decoration: none;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 0.8rem;
}

.button--primary {
  background: var(--acid);
  color: #111;
  border-color: transparent;
}

.button--ghost {
  color: var(--text);
  background: rgba(255, 255, 255, 0.04);
}

.hero__stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin-top: 32px;
}

.stat {
  padding: 16px 14px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.03);
}

.stat__value {
  display: block;
  font-size: 1.3rem;
  letter-spacing: 0.04em;
}

.stat__label {
  display: block;
  margin-top: 4px;
  color: var(--muted);
  font-size: 0.76rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.hero__display {
  display: grid;
  grid-template-rows: auto 1fr;
  overflow: hidden;
}

.hero__display-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 18px 20px;
  border-bottom: 1px solid var(--line);
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 0.76rem;
  color: var(--muted);
}

.hero__display-header strong {
  color: var(--text);
  font-weight: 500;
}

.hero__display-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 0;
  min-height: 100%;
}

.hero__display-main,
.hero__display-stack {
  padding: 24px;
}

.hero__display-main {
  border-right: 1px solid var(--line);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.025), transparent),
    rgba(0, 0, 0, 0.1);
}

.hero__display-main img {
  width: 100%;
  border-radius: 24px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  background: #f6f3ea;
}

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

.mini-card {
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.035);
}

.mini-card img {
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  border-radius: 16px;
  background: #f6f3ea;
}

.mini-card__label {
  margin-top: 10px;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.16em;
  font-size: 0.68rem;
}

.section {
  padding: 22px 0 34px;
}

.section__heading {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(220px, 0.7fr);
  gap: 24px;
  align-items: end;
  margin-bottom: 22px;
}

.section__eyebrow {
  color: var(--cyan);
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-size: 0.72rem;
}

.section__title {
  margin: 8px 0 0;
  font-family: "Syne", "Segoe UI", sans-serif;
  font-size: clamp(2rem, 6vw, 3.5rem);
  line-height: 0.98;
  letter-spacing: -0.05em;
  text-transform: uppercase;
}

.section__summary {
  color: var(--muted);
  line-height: 1.75;
}

.systems-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 18px;
}

.stack,
.rail {
  display: grid;
  gap: 18px;
}

.panel {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(180deg, var(--panel), rgba(255, 255, 255, 0.02));
}

.panel--wide {
  padding: 24px;
}

.panel__topline {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 18px;
  color: var(--muted);
  font-size: 0.75rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.panel__title {
  margin: 0;
  font-size: 1.5rem;
  letter-spacing: -0.04em;
  text-transform: uppercase;
}

.panel__text {
  margin: 10px 0 0;
  max-width: 520px;
  color: var(--muted);
  line-height: 1.7;
}

.panel__media-grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 16px;
  margin-top: 24px;
}

.panel__media-grid img,
.panel__duo img,
.rail-card img {
  width: 100%;
  border-radius: 20px;
  background: #f6f3ea;
}

.panel__duo {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.rail-card {
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: 24px;
  background: linear-gradient(180deg, var(--panel-strong), rgba(255, 255, 255, 0.025));
}

.rail-card__label {
  display: block;
  margin-top: 12px;
  color: var(--muted);
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.showcase {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.showcase-card {
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 24px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.045), rgba(255, 255, 255, 0.02));
}

.showcase-card img {
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  border-radius: 18px;
  background: #f6f3ea;
}

.showcase-card h3 {
  margin: 16px 0 8px;
  font-size: 1.04rem;
  letter-spacing: -0.02em;
  text-transform: uppercase;
}

.showcase-card p {
  margin: 0;
  color: var(--muted);
  line-height: 1.7;
}

.cta-band {
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: calc(var(--radius) + 8px);
  background: rgba(255, 255, 255, 0.03);
}

.cta-band__inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 20px;
  align-items: center;
}

.cta-band h2 {
  margin: 0 0 8px;
  font-family: "Syne", "Segoe UI", sans-serif;
  font-size: clamp(1.8rem, 5vw, 3rem);
  letter-spacing: -0.05em;
  text-transform: uppercase;
}

.cta-band p {
  margin: 0;
  max-width: 700px;
  color: var(--muted);
  line-height: 1.75;
}

.footer-note {
  padding: 18px 0 46px;
  color: rgba(244, 241, 232, 0.52);
  font-size: 0.82rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

@media (max-width: 1080px) {
  .hero__inner,
  .systems-grid,
  .section__heading,
  .cta-band__inner {
    grid-template-columns: 1fr;
  }

  .hero__display-grid,
  .panel__media-grid {
    grid-template-columns: 1fr;
  }

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

@media (max-width: 760px) {
  .shell {
    width: min(100% - 24px, 1240px);
  }

  .topbar__inner {
    flex-direction: column;
    align-items: flex-start;
  }

  .topbar__nav {
    flex-wrap: wrap;
    gap: 12px 16px;
  }

  .hero {
    padding-top: 28px;
  }

  .hero__copy,
  .hero__display,
  .panel--wide,
  .cta-band {
    padding-left: 18px;
    padding-right: 18px;
  }

  .hero__stats,
  .showcase,
  .panel__duo {
    grid-template-columns: 1fr;
  }

  .hero__display-main,
  .hero__display-stack {
    padding: 18px;
  }

  .section__title,
  .hero h1 {
    text-wrap: balance;
  }
}