:root {
  --bg: #060816;
  --bg-soft: #0d1324;
  --panel: rgba(11, 17, 33, 0.72);
  --line: rgba(176, 242, 255, 0.16);
  --text: #f5f7fb;
  --muted: #b4c0d8;
  --accent: #7fffd4;
  --accent-strong: #88f0ff;
  --accent-warm: #f3b66b;
  --shadow: 0 30px 80px rgba(0, 0, 0, 0.4);
  --max-width: 1180px;
  --hero-shift-x: 0px;
  --hero-shift-y: 0px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-width: 320px;
  font-family: "Space Grotesk", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at 20% 20%, rgba(127, 255, 212, 0.12), transparent 28%),
    radial-gradient(circle at 80% 12%, rgba(136, 240, 255, 0.16), transparent 30%),
    linear-gradient(180deg, #070a17 0%, #04060d 100%);
}

body::before {
  position: fixed;
  inset: 0;
  pointer-events: none;
  content: "";
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.4), transparent 88%);
}

.page-shell {
  position: relative;
  overflow: hidden;
}

.site-header {
  position: absolute;
  inset: 0 0 auto 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  width: min(calc(100% - 2rem), var(--max-width));
  margin: 0 auto;
  padding: 1.25rem 0;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.8rem;
  color: var(--text);
  text-decoration: none;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 2.6rem;
  height: 2.6rem;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 50%;
  font-family: "Fraunces", serif;
  font-size: 1.2rem;
  background: rgba(255, 255, 255, 0.04);
  backdrop-filter: blur(12px);
}

.brand-copy {
  display: grid;
  line-height: 1;
}

.brand-copy strong {
  font-size: 0.92rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.brand-copy span,
.domain-pill,
.eyebrow,
.hero-points,
.detail-lines span {
  color: var(--muted);
}

.brand-copy span {
  margin-top: 0.28rem;
  font-size: 0.78rem;
}

.domain-pill {
  padding: 0.65rem 1rem;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 999px;
  font-size: 0.82rem;
  background: rgba(5, 8, 18, 0.68);
  backdrop-filter: blur(12px);
}

.hero {
  position: relative;
  min-height: 100svh;
  padding: clamp(6rem, 10vw, 8.5rem) 1rem 3rem;
}

.hero-noise,
.hero-grid {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.hero-noise {
  opacity: 0.1;
  background-image:
    radial-gradient(circle at 20% 20%, rgba(255, 255, 255, 0.18) 0, transparent 24%),
    radial-gradient(circle at 60% 70%, rgba(255, 255, 255, 0.1) 0, transparent 18%);
  mix-blend-mode: screen;
}

.hero-grid {
  background:
    linear-gradient(transparent 96%, rgba(127, 255, 212, 0.08) 100%),
    linear-gradient(90deg, transparent 96%, rgba(127, 255, 212, 0.08) 100%);
  background-size: 120px 120px;
  mask-image: radial-gradient(circle at center, black 35%, transparent 82%);
  opacity: 0.6;
}

.hero-inner,
.section {
  width: min(100%, var(--max-width));
  margin: 0 auto;
}

.hero-inner {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(300px, 0.85fr);
  align-items: center;
  gap: clamp(2rem, 4vw, 5rem);
  min-height: calc(100svh - 9rem);
}

.hero-copy {
  position: relative;
  z-index: 1;
  max-width: 36rem;
}

.eyebrow {
  margin: 0 0 1rem;
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.brand-line {
  margin: 0;
  color: var(--accent);
  font-size: clamp(1rem, 1.4vw, 1.2rem);
  font-weight: 700;
  letter-spacing: 0.55em;
  text-transform: uppercase;
}

h1,
h2,
h3 {
  margin: 0;
}

h1,
h2 {
  font-family: "Fraunces", serif;
  font-weight: 700;
  letter-spacing: -0.04em;
}

h1 {
  margin-top: 0.7rem;
  font-size: clamp(3.2rem, 7vw, 6.2rem);
  line-height: 0.94;
}

.hero-body,
.detail-copy p,
.launch p,
.support-list p {
  font-size: clamp(1rem, 1.35vw, 1.15rem);
  line-height: 1.7;
  color: var(--muted);
}

.hero-body {
  max-width: 34rem;
  margin: 1.4rem 0 0;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
  margin-top: 2rem;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 3.2rem;
  padding: 0.85rem 1.4rem;
  border: 1px solid transparent;
  border-radius: 999px;
  font-weight: 700;
  text-decoration: none;
  transition:
    transform 180ms ease,
    background-color 180ms ease,
    border-color 180ms ease,
    color 180ms ease;
}

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

.button-primary {
  color: #031113;
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-strong) 100%);
  box-shadow: 0 18px 35px rgba(127, 255, 212, 0.18);
}

.button-secondary {
  color: var(--text);
  border-color: rgba(255, 255, 255, 0.14);
  background: rgba(255, 255, 255, 0.04);
}

.hero-points {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem 1.5rem;
  padding: 0;
  margin: 2rem 0 0;
  list-style: none;
  font-size: 0.88rem;
}

.hero-points li::before {
  display: inline-block;
  width: 0.32rem;
  height: 0.32rem;
  margin-right: 0.55rem;
  border-radius: 50%;
  background: var(--accent-warm);
  vertical-align: middle;
  content: "";
}

.hero-visual {
  position: relative;
  min-height: clamp(360px, 56vw, 680px);
  transform: translate3d(var(--hero-shift-x), var(--hero-shift-y), 0);
  transition: transform 220ms ease-out;
}

.signal-core,
.signal-ring,
.signal-beam {
  position: absolute;
  border-radius: 50%;
}

.signal-core {
  inset: 18% 18%;
  background:
    radial-gradient(circle at 40% 40%, rgba(255, 255, 255, 0.86) 0, rgba(127, 255, 212, 0.4) 22%, rgba(7, 10, 23, 0.05) 62%, transparent 76%),
    radial-gradient(circle at center, rgba(127, 255, 212, 0.22) 0, transparent 58%);
  filter: blur(1px);
}

.signal-ring {
  inset: 8%;
  border: 1px solid rgba(127, 255, 212, 0.15);
  box-shadow: inset 0 0 40px rgba(127, 255, 212, 0.04);
}

.signal-ring-one {
  animation: drift 14s linear infinite;
}

.signal-ring-two {
  inset: 20%;
  border-color: rgba(136, 240, 255, 0.18);
  animation: drift 18s linear infinite reverse;
}

.signal-ring-three {
  inset: 32%;
  border-color: rgba(243, 182, 107, 0.2);
  animation: pulse 8s ease-in-out infinite;
}

.signal-beam {
  inset: 10% 47%;
  border-radius: 999px;
  background: linear-gradient(180deg, rgba(127, 255, 212, 0), rgba(127, 255, 212, 0.9), rgba(127, 255, 212, 0));
  filter: blur(8px);
  opacity: 0.55;
  transform: rotate(24deg);
}

.signal-label {
  position: absolute;
  padding: 0.45rem 0.75rem;
  border: 1px solid rgba(255, 255, 255, 0.09);
  border-radius: 999px;
  font-size: 0.78rem;
  color: var(--text);
  background: rgba(9, 13, 24, 0.78);
  backdrop-filter: blur(10px);
  box-shadow: var(--shadow);
}

.signal-label-a {
  top: 12%;
  right: 14%;
}

.signal-label-b {
  bottom: 18%;
  left: 4%;
}

.signal-label-c {
  right: 6%;
  bottom: 8%;
}

.section {
  position: relative;
  padding: 5rem 1rem;
}

.section-heading,
.detail-copy,
.launch {
  max-width: 48rem;
}

h2 {
  font-size: clamp(2.2rem, 4vw, 4rem);
  line-height: 1;
}

.support-list {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 2rem;
  margin-top: 2.6rem;
  padding-top: 1.4rem;
  border-top: 1px solid var(--line);
}

.support-list article {
  padding-right: 1rem;
}

.support-list h3 {
  font-size: 1.05rem;
  margin-bottom: 0.8rem;
}

.detail {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(260px, 0.9fr);
  gap: clamp(2rem, 4vw, 4rem);
  align-items: start;
}

.detail-lines {
  display: grid;
  gap: 1.2rem;
}

.detail-lines div {
  padding: 1.1rem 0 1.35rem;
  border-top: 1px solid var(--line);
}

.detail-lines div:last-child {
  border-bottom: 1px solid var(--line);
}

.detail-lines span {
  display: block;
  margin-bottom: 0.6rem;
  font-size: 0.72rem;
  letter-spacing: 0.18em;
}

.detail-lines p {
  margin: 0;
  font-size: 1.08rem;
  line-height: 1.55;
}

.launch {
  padding-bottom: 6rem;
}

.launch h2 span {
  color: var(--accent);
}

.js-enabled .reveal,
.js-enabled .reveal-block {
  opacity: 0;
  transform: translateY(28px);
  transition:
    opacity 600ms ease,
    transform 600ms ease;
}

.js-enabled .reveal.is-visible,
.js-enabled .reveal-block.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.reveal:nth-child(2) {
  transition-delay: 80ms;
}

.reveal:nth-child(3) {
  transition-delay: 140ms;
}

.reveal:nth-child(4) {
  transition-delay: 200ms;
}

.reveal:nth-child(5) {
  transition-delay: 260ms;
}

.reveal:nth-child(6) {
  transition-delay: 320ms;
}

@keyframes drift {
  from {
    transform: rotate(0deg);
  }
  to {
    transform: rotate(360deg);
  }
}

@keyframes pulse {
  0%,
  100% {
    transform: scale(0.98);
    opacity: 0.75;
  }
  50% {
    transform: scale(1.04);
    opacity: 1;
  }
}

@media (max-width: 920px) {
  .site-header {
    position: relative;
    padding-bottom: 0;
  }

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

  .hero-inner,
  .detail,
  .support-list {
    grid-template-columns: 1fr;
  }

  .hero-inner {
    min-height: auto;
  }

  .hero-visual {
    order: -1;
    min-height: 360px;
    margin-top: 1rem;
  }

  h1 {
    max-width: 12ch;
  }
}

@media (max-width: 640px) {
  .site-header {
    flex-direction: column;
    align-items: flex-start;
  }

  .hero {
    padding-bottom: 2rem;
  }

  .hero-copy,
  .section,
  .hero {
    padding-left: 1rem;
    padding-right: 1rem;
  }

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

  .signal-label {
    font-size: 0.7rem;
  }
}

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

  *,
  *::before,
  *::after {
    animation: none !important;
    transition: none !important;
  }

  .reveal,
  .reveal-block {
    opacity: 1;
    transform: none;
  }
}