:root {
  color-scheme: dark;
  --bg: #080c13;
  --bg-soft: #0d141d;
  --panel: #101923;
  --panel-strong: #131f2b;
  --text: #eef5f2;
  --muted: #a8b9b5;
  --line: rgba(202, 229, 220, 0.14);
  --accent: #35e6a3;
  --accent-soft: rgba(53, 230, 163, 0.14);
  --shadow: 0 24px 70px rgba(0, 0, 0, 0.38);
  --radius: 8px;
  --max: 1180px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background:
    radial-gradient(circle at 15% 0%, rgba(53, 230, 163, 0.13), transparent 28rem),
    linear-gradient(180deg, #080c13 0%, #0a1017 48%, #080c13 100%);
  color: var(--text);
  font-family:
    Aptos,
    "Segoe UI",
    system-ui,
    -apple-system,
    BlinkMacSystemFont,
    sans-serif;
  letter-spacing: 0;
}

body::before {
  position: fixed;
  inset: 0;
  pointer-events: none;
  content: "";
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.02) 1px, transparent 1px);
  background-size: 96px 96px;
  mask-image: linear-gradient(to bottom, rgba(0, 0, 0, 0.8), transparent 72%);
}

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

a {
  color: inherit;
}

.skip-link {
  position: absolute;
  left: 1rem;
  top: 1rem;
  z-index: 20;
  transform: translateY(-180%);
  border-radius: var(--radius);
  background: var(--accent);
  color: #06110d;
  padding: 0.75rem 1rem;
  font-weight: 750;
}

.skip-link:focus {
  transform: translateY(0);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 72px;
  padding: 0.8rem clamp(1rem, 4vw, 3rem);
  border-bottom: 1px solid var(--line);
  background: rgba(8, 12, 19, 0.82);
  backdrop-filter: blur(18px);
}

.brand,
.site-header nav {
  display: flex;
  align-items: center;
}

.brand {
  gap: 0.7rem;
  text-decoration: none;
  font-weight: 850;
  letter-spacing: 0.04em;
}

.brand img {
  height: 22px;
  border-radius: var(--radius);
  object-fit: contain;
}

.site-header nav {
  gap: clamp(0.85rem, 3vw, 2rem);
  color: var(--muted);
  font-size: 0.94rem;
}

.site-header nav a {
  text-decoration: none;
}

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

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.02fr) minmax(320px, 0.98fr);
  gap: clamp(1.5rem, 4vw, 4rem);
  align-items: center;
  min-height: calc(100dvh - 72px);
  max-width: var(--max);
  margin: 0 auto;
  padding: clamp(2rem, 6vw, 4.5rem) clamp(1rem, 4vw, 2rem);
}

.hero-copy {
  max-width: 680px;
}

.eyebrow {
  margin: 0 0 1rem;
  color: var(--accent);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  margin-bottom: 1.05rem;
  font-size: clamp(2.65rem, 6vw, 4.65rem);
  line-height: 0.98;
  letter-spacing: 0;
  text-wrap: balance;
}

h2 {
  margin-bottom: 0.9rem;
  font-size: clamp(2rem, 4vw, 3.3rem);
  line-height: 1.02;
  letter-spacing: 0;
  text-wrap: balance;
}

h3 {
  margin-bottom: 0.55rem;
  font-size: clamp(1.08rem, 2vw, 1.28rem);
  line-height: 1.25;
}

p {
  color: var(--muted);
  line-height: 1.72;
}

.hero-text {
  max-width: 46ch;
  margin-bottom: 1.45rem;
  font-size: 1.1rem;
}

.primary-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  border-radius: var(--radius);
  background: var(--accent);
  color: #06110d;
  padding: 0.8rem 1rem;
  font-weight: 850;
  text-decoration: none;
  box-shadow: 0 12px 34px rgba(53, 230, 163, 0.18);
  transition:
    transform 180ms ease,
    box-shadow 180ms ease;
}

.primary-link:hover,
.primary-link:focus-visible {
  transform: translateY(-1px);
  box-shadow: 0 16px 42px rgba(53, 230, 163, 0.24);
}

.primary-link:active {
  transform: translateY(1px);
}

.hero-media {
  position: relative;
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel);
  box-shadow: var(--shadow);
}

.hero-media::after {
  position: absolute;
  inset: 0;
  content: "";
  background: linear-gradient(135deg, transparent 46%, rgba(53, 230, 163, 0.18));
  pointer-events: none;
}

.hero-media img {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
}

.feature-section,
.brand-intro,
.faq-section {
  max-width: var(--max);
  margin: 0 auto;
  padding: clamp(3.5rem, 8vw, 6rem) clamp(1rem, 4vw, 2rem);
}

.section-heading {
  max-width: 760px;
  margin-bottom: clamp(1.5rem, 4vw, 2.6rem);
}

.section-heading p {
  max-width: 64ch;
  font-size: 1.02rem;
}

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

.feature-card {
  overflow: hidden;
  min-height: 100%;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.045), rgba(255, 255, 255, 0.018));
}

.feature-card:nth-child(1),
.feature-card:nth-child(4) {
  transform: translateY(1.2rem);
}

.feature-card img {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  border-bottom: 1px solid var(--line);
}

.feature-card div {
  padding: 1.1rem;
}

.feature-card p {
  margin-bottom: 0;
  font-size: 0.95rem;
}

.brand-intro {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 0.72fr);
  gap: clamp(1.25rem, 4vw, 3rem);
  align-items: stretch;
}

.brand-intro > div:first-child {
  border-top: 1px solid var(--line);
  padding-top: 1.4rem;
}

.brand-intro p {
  max-width: 69ch;
  font-size: 1.03rem;
}

.brand-panel {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel);
}

.brand-panel img {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
}

.brand-panel p {
  margin: 0;
  padding: 1rem;
  font-size: 0.94rem;
}

.visual-strip {
  display: grid;
  grid-template-columns: repeat(9, minmax(180px, 1fr));
  gap: 0.75rem;
  overflow-x: auto;
  max-width: min(100%, 1440px);
  margin: 0 auto;
  padding: 0 clamp(1rem, 4vw, 2rem) clamp(3rem, 7vw, 5rem);
  scrollbar-color: var(--accent) rgba(255, 255, 255, 0.08);
}

.visual-strip img {
  width: 100%;
  min-width: 180px;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel);
}

.faq-section {
  padding-top: clamp(2rem, 5vw, 4rem);
}

.faq-list {
  display: grid;
  gap: 0.72rem;
}

.faq-card {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(16, 25, 35, 0.72);
}

.faq-card details {
  overflow: hidden;
}

.faq-card summary {
  display: grid;
  grid-template-columns: 4rem minmax(0, 1fr);
  gap: 0.85rem;
  align-items: start;
  cursor: pointer;
  padding: 1.05rem 1.1rem;
  list-style: none;
}

.faq-card summary::-webkit-details-marker {
  display: none;
}

.faq-card summary:hover h3,
.faq-card summary:focus-visible h3 {
  color: var(--accent);
}

.faq-number {
  color: var(--accent);
  font-family: "Cascadia Mono", "SFMono-Regular", Consolas, monospace;
  font-size: 0.85rem;
  line-height: 1.55;
}

.faq-card h3 {
  margin: 0;
  color: var(--text);
}

.faq-answer {
  padding: 0 1.1rem 1.1rem calc(5.95rem + 0.85rem);
}

.faq-answer p {
  max-width: 82ch;
  margin-bottom: 0.85rem;
}

.faq-answer p:last-child {
  margin-bottom: 0;
}

.site-footer {
  display: grid;
  grid-template-columns: auto minmax(0, 760px);
  gap: 1rem;
  align-items: center;
  border-top: 1px solid var(--line);
  background: #070a10;
  padding: 2rem clamp(1rem, 4vw, 3rem);
}

.site-footer img {
  width: 48px;
  height: 48px;
  border-radius: var(--radius);
  object-fit: contain;
}

.site-footer p {
  margin: 0;
  font-size: 0.92rem;
}

@media (max-width: 980px) {
  .hero,
  .brand-intro {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
    padding-top: 2rem;
  }

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

  .feature-card:nth-child(1),
  .feature-card:nth-child(4) {
    transform: none;
  }
}

@media (max-width: 680px) {
  html {
    scroll-behavior: auto;
  }

  .site-header {
    align-items: flex-start;
    min-height: 68px;
  }

  .brand span {
    display: none;
  }

  .site-header nav {
    gap: 0.9rem;
    font-size: 0.9rem;
  }

  h1 {
    font-size: clamp(2.25rem, 12vw, 3.25rem);
    line-height: 1.04;
  }

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

  .faq-card summary {
    grid-template-columns: 1fr;
    gap: 0.25rem;
  }

  .faq-answer {
    padding: 0 1.1rem 1.1rem;
  }

  .site-footer {
    grid-template-columns: 1fr;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }
}
