:root {
  color-scheme: dark;
  --ink: #f8fbff;
  --muted: #a8b0c8;
  --night: #050511;
  --panel: rgba(15, 17, 38, .78);
  --cyan: #36dcff;
  --pink: #ff367d;
  --purple: #a45cff;
  --yellow: #ffd31f;
  --line: rgba(255, 255, 255, .11);
  --shadow: 0 28px 90px rgba(0, 0, 0, .55);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  overflow-x: hidden;
  background:
    radial-gradient(circle at 82% 8%, rgba(42, 115, 255, .19), transparent 30rem),
    radial-gradient(circle at 8% 35%, rgba(162, 58, 255, .14), transparent 28rem),
    linear-gradient(145deg, #04050e 0%, #08051e 52%, #03030b 100%);
  color: var(--ink);
  font: 17px/1.65 -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", sans-serif;
}
body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  opacity: .28;
  background-image: linear-gradient(rgba(66, 219, 255, .08) 1px, transparent 1px), linear-gradient(90deg, rgba(66, 219, 255, .08) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: linear-gradient(to bottom, black, transparent 80%);
}
a { color: var(--cyan); text-underline-offset: .24em; }
a:hover { color: white; }
.wrap { width: min(1160px, calc(100% - 42px)); margin-inline: auto; }

.site-header { display: flex; align-items: center; justify-content: space-between; gap: 20px; padding-block: 22px; }
.brand { display: inline-flex; align-items: center; gap: 12px; color: white; font-size: .95rem; font-weight: 950; letter-spacing: .16em; text-decoration: none; }
.brand img { width: 44px; height: 44px; border-radius: 12px; box-shadow: 0 0 24px rgba(54, 220, 255, .3); }
nav { display: flex; gap: 28px; }
nav a { color: var(--muted); font-size: .93rem; font-weight: 700; text-decoration: none; }

.hero { display: grid; grid-template-columns: 1.04fr .96fr; align-items: center; gap: clamp(44px, 8vw, 108px); min-height: 760px; padding-block: 62px 108px; }
.eyebrow { margin: 0 0 13px; color: var(--cyan); font-size: .78rem; font-weight: 900; letter-spacing: .2em; text-transform: uppercase; }
h1, h2, h3 { margin-top: 0; line-height: 1.02; letter-spacing: -.045em; }
h1 { margin-bottom: 24px; font-size: clamp(4rem, 8vw, 7.2rem); }
h2 { margin-bottom: 20px; font-size: clamp(2.5rem, 5vw, 4.5rem); }
h3 { margin-bottom: 9px; font-size: 1.42rem; }
.gradient-text { background: linear-gradient(100deg, var(--cyan), #9b8cff 48%, var(--pink)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.lede { max-width: 660px; margin: 0 0 31px; color: var(--muted); font-size: clamp(1.12rem, 2vw, 1.36rem); }
.hero-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 20px; }
.primary-action { display: inline-flex; align-items: center; gap: 18px; min-height: 56px; padding: 0 23px; border: 1px solid rgba(255,255,255,.3); border-radius: 15px; background: linear-gradient(100deg, #147da0, #7c2fd3 60%, #d51f68); color: white; font-weight: 850; text-decoration: none; box-shadow: 0 14px 45px rgba(153, 57, 255, .25); }
.platform-note { color: var(--muted); font-size: .9rem; }

.hero-art { position: relative; display: grid; min-height: 650px; place-items: center; isolation: isolate; }
.hero-art::before { content: ""; position: absolute; width: 520px; max-width: 92vw; aspect-ratio: 1; border-radius: 50%; background: radial-gradient(circle, rgba(54,220,255,.18), rgba(164,92,255,.08) 45%, transparent 68%); filter: blur(4px); }
.phone { position: relative; z-index: 2; width: min(318px, 72vw); padding: 8px; border: 1px solid rgba(255,255,255,.25); border-radius: 48px; background: #020206; box-shadow: var(--shadow), 0 0 60px rgba(54,220,255,.15); transform: rotate(3deg); }
.phone img { display: block; width: 100%; border-radius: 40px; }
.orbit { position: absolute; z-index: 1; border: 1px solid rgba(54,220,255,.26); border-radius: 50%; }
.orbit-one { width: 490px; max-width: 94vw; aspect-ratio: 1; transform: rotate(22deg) scaleY(.68); }
.orbit-two { width: 620px; max-width: 110vw; aspect-ratio: 1; border-color: rgba(255,54,125,.17); transform: rotate(-19deg) scaleY(.62); }
.energy { position: absolute; z-index: 3; width: 23px; aspect-ratio: 1; border-radius: 50%; box-shadow: 0 0 28px currentColor; }
.energy-cyan { left: 7%; top: 30%; color: var(--cyan); background: var(--cyan); }
.energy-pink { right: 4%; bottom: 24%; color: var(--pink); background: var(--pink); }

.signal-strip { border-block: 1px solid var(--line); background: rgba(4, 5, 15, .64); }
.signal-grid { display: grid; grid-template-columns: repeat(4, 1fr); }
.signal-grid div { display: grid; gap: 2px; padding: 28px 22px; border-right: 1px solid var(--line); }
.signal-grid div:last-child { border-right: 0; }
.signal-grid strong { color: white; font-size: 2.25rem; line-height: 1; letter-spacing: -.04em; }
.signal-grid span { color: var(--muted); font-size: .76rem; font-weight: 800; letter-spacing: .12em; text-transform: uppercase; }

section { padding-block: 112px; }
.section-intro { max-width: 740px; }
.section-intro > p:last-child, .split-section p, .boss-section p, .closing-section p, .prose p, .prose li { color: var(--muted); }
.split-section { display: grid; grid-template-columns: .9fr 1.1fr; gap: clamp(48px, 9vw, 124px); }
.sticky-copy { align-self: start; position: sticky; top: 38px; }
.feature-stack { border-top: 1px solid var(--line); }
.feature-stack article { display: grid; grid-template-columns: 54px 1fr; gap: 22px; padding: 35px 0; border-bottom: 1px solid var(--line); }
.feature-stack p { margin: 0; }
.feature-number { color: var(--pink); font-size: .74rem; font-weight: 900; letter-spacing: .18em; }

.screens-section { overflow: hidden; background: linear-gradient(180deg, rgba(22,19,52,.5), rgba(4,5,15,.35)); border-block: 1px solid var(--line); }
.screenshots {
  display: flex;
  gap: 26px;
  width: 100%;
  margin-top: 56px;
  padding: 0 max(22px, calc((100vw - 1160px) / 2)) 28px;
  overflow-x: auto;
  overscroll-behavior-inline: contain;
  scroll-snap-type: inline mandatory;
  scrollbar-width: thin;
  scrollbar-color: rgba(89, 220, 255, .5) transparent;
}
.screenshots figure { width: min(296px, 73vw); margin: 0; flex: none; scroll-snap-align: center; }
.screenshots img { display: block; width: 100%; border: 1px solid rgba(255,255,255,.18); border-radius: 38px; background: #060611; box-shadow: var(--shadow); }
.screenshots figcaption { padding-top: 14px; color: var(--muted); font-size: .82rem; font-weight: 800; letter-spacing: .12em; text-align: center; text-transform: uppercase; }

.progression-section .section-intro { margin-bottom: 60px; }
.timeline { display: grid; grid-template-columns: repeat(5, 1fr); margin: 0; padding: 0; list-style: none; border-top: 2px solid rgba(54,220,255,.25); }
.timeline li { position: relative; padding: 34px 22px 12px 0; }
.timeline li::before { content: ""; position: absolute; top: -7px; left: 0; width: 12px; height: 12px; border-radius: 50%; background: var(--cyan); box-shadow: 0 0 18px var(--cyan); }
.timeline span { display: block; margin-bottom: 14px; color: var(--cyan); font-size: .72rem; font-weight: 900; letter-spacing: .14em; text-transform: uppercase; }
.timeline strong { display: block; font-size: 1.08rem; }
.timeline p { margin-bottom: 0; color: var(--muted); font-size: .92rem; }

.boss-section { background: radial-gradient(circle at 80% 50%, rgba(255,54,125,.2), transparent 24rem), #090711; border-block: 1px solid rgba(255,54,125,.2); }
.boss-grid { display: grid; grid-template-columns: 1.3fr .7fr; align-items: center; gap: 70px; }
.boss-mark { display: grid; width: min(320px, 72vw); aspect-ratio: 1; place-content: center; justify-self: end; border: 1px solid rgba(255,54,125,.45); border-radius: 50%; text-align: center; box-shadow: inset 0 0 70px rgba(255,54,125,.11), 0 0 70px rgba(255,54,125,.1); }
.boss-mark span { color: var(--pink); font-size: 7rem; font-weight: 950; line-height: .8; }
.boss-mark small { margin-top: 20px; font-weight: 900; letter-spacing: .3em; }

.closing-section { display: grid; grid-template-columns: 230px 1fr; align-items: center; gap: clamp(35px, 8vw, 95px); }
.closing-section > img { width: 100%; border-radius: 25%; box-shadow: var(--shadow), 0 0 45px rgba(54,220,255,.15); }
.closing-links { display: flex; gap: 24px; }

.prose { max-width: 820px; padding-block: 72px 120px; }
.prose h1 { margin-bottom: 14px; font-size: clamp(3rem, 7vw, 5.2rem); }
.prose h2 { margin-top: 52px; font-size: 1.8rem; }
.prose h3 { margin-top: 30px; font-size: 1.25rem; }
.prose li + li { margin-top: 9px; }
.updated { color: var(--muted); }
.contact-box { margin-top: 48px; padding: 26px; border: 1px solid var(--line); border-radius: 22px; background: var(--panel); }

footer { padding-block: 34px; border-top: 1px solid var(--line); color: var(--muted); font-size: .9rem; }
.footer-inner { display: flex; justify-content: space-between; gap: 20px; }
.footer-links { display: flex; gap: 20px; }
:focus-visible { outline: 3px solid var(--yellow); outline-offset: 4px; border-radius: 4px; }

@media (max-width: 900px) {
  .hero { grid-template-columns: 1fr; min-height: auto; padding-top: 38px; }
  .hero-copy { text-align: center; }
  .lede { margin-inline: auto; }
  .hero-actions { justify-content: center; }
  .hero-art { min-height: 570px; order: -1; }
  .phone { width: 266px; }
  .split-section { grid-template-columns: 1fr; }
  .sticky-copy { position: static; }
  .timeline { grid-template-columns: 1fr 1fr; border-top: 0; }
  .timeline li { border-top: 1px solid var(--line); }
  .timeline li::before { display: none; }
  .boss-grid { grid-template-columns: 1fr; }
  .boss-mark { justify-self: center; }
}

@media (max-width: 620px) {
  .wrap { width: min(100% - 30px, 1160px); }
  .site-header { align-items: flex-start; }
  nav { gap: 13px; font-size: .84rem; }
  nav a:first-child { display: none; }
  h1 { font-size: clamp(3.2rem, 17vw, 5.2rem); }
  section { padding-block: 78px; }
  .hero-art { min-height: 500px; }
  .signal-grid { grid-template-columns: 1fr 1fr; }
  .signal-grid div:nth-child(2) { border-right: 0; }
  .signal-grid div:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
  .timeline { grid-template-columns: 1fr; }
  .closing-section { grid-template-columns: 92px 1fr; align-items: start; }
  .closing-section h2 { font-size: 2rem; }
  .closing-links { flex-direction: column; gap: 8px; }
  .footer-inner { flex-direction: column; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; transition-duration: .01ms !important; }
}