:root {
  --graphite: #0b1117;
  --graphite-2: #101923;
  --cyan: #43c6d8;
  --white: #eef0e8;
  --steel: #8a98a5;
  --line: rgba(67, 198, 216, 0.2);
  --page: min(1180px, calc(100vw - 48px));
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--white);
  background: var(--graphite);
  font-family: Arial, Helvetica, sans-serif;
  font-size: 16px;
  line-height: 1.55;
  overflow-x: hidden;
}
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
::selection { color: var(--graphite); background: var(--cyan); }

.skip-link {
  position: fixed;
  z-index: 100;
  top: 12px;
  left: 12px;
  padding: 10px 14px;
  color: var(--graphite);
  background: var(--cyan);
  transform: translateY(-160%);
}
.skip-link:focus { transform: translateY(0); }

.site-header {
  position: absolute;
  z-index: 10;
  top: 0;
  left: 50%;
  width: var(--page);
  min-height: 92px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--line);
  transform: translateX(-50%);
}
.brand { display: inline-flex; align-items: center; gap: 12px; }
.brand img { width: 48px; height: 48px; }
.brand-type { display: grid; line-height: 1; }
.brand-type strong { font-size: 1rem; letter-spacing: .09em; }
.brand-type small { margin-top: 6px; color: var(--cyan); font-size: .68rem; font-weight: 700; letter-spacing: .45em; }
nav { display: flex; align-items: center; gap: 34px; font-size: .78rem; font-weight: 700; letter-spacing: .14em; text-transform: uppercase; }
nav a:not(.nav-cta) { color: var(--steel); transition: color .2s ease; }
nav a:not(.nav-cta):hover, nav a:not(.nav-cta):focus-visible { color: var(--white); }
.nav-cta { padding: 11px 15px; border: 1px solid rgba(238, 240, 232, .3); transition: border-color .2s ease, background .2s ease; }
.nav-cta:hover, .nav-cta:focus-visible { border-color: var(--cyan); background: rgba(67, 198, 216, .08); }

.hero {
  position: relative;
  isolation: isolate;
  min-height: 780px;
  height: 100svh;
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(380px, .92fr);
  align-items: center;
  gap: 30px;
  width: var(--page);
  margin: 0 auto;
  padding-top: 96px;
}
.hero::before {
  content: "";
  position: absolute;
  z-index: -2;
  inset: 0 calc((100vw - 100%) / -2);
  background: radial-gradient(circle at 78% 44%, rgba(67, 198, 216, .12), transparent 26%), linear-gradient(115deg, transparent 60%, rgba(255,255,255,.018));
}
.hero-grid {
  position: absolute;
  z-index: -3;
  inset: 0 calc((100vw - 100%) / -2);
  opacity: .34;
  background-image: linear-gradient(var(--line) 1px, transparent 1px), linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: linear-gradient(to bottom, black, black 82%, transparent);
}
.hero-copy { position: relative; z-index: 2; padding-bottom: 18px; }
.eyebrow, .kicker { margin: 0 0 20px; color: var(--cyan); font-size: .72rem; font-weight: 700; letter-spacing: .26em; }
.eyebrow { display: flex; align-items: center; gap: 24px; }
.eyebrow::before { content: ""; width: 48px; height: 2px; background: var(--cyan); }
.eyebrow b { color: var(--steel); font-weight: 400; }
h1, h2, p { margin-top: 0; }
h1 {
  max-width: 800px;
  margin-bottom: 28px;
  font-size: clamp(3.1rem, 6.1vw, 6.25rem);
  line-height: .95;
  letter-spacing: -.055em;
  text-transform: uppercase;
}
h1 em { color: var(--cyan); font-style: normal; }
.hero-intro { max-width: 610px; margin-bottom: 34px; color: #b3bec7; font-size: 1.12rem; line-height: 1.7; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; }
.button { min-height: 52px; display: inline-flex; align-items: center; justify-content: space-between; gap: 28px; padding: 0 20px; font-size: .78rem; font-weight: 700; letter-spacing: .11em; text-transform: uppercase; transition: transform .2s ease, background .2s ease, border-color .2s ease; }
.button:hover, .button:focus-visible { transform: translateY(-2px); }
.button-primary { color: var(--graphite); background: var(--cyan); border: 1px solid var(--cyan); }
.button-primary:hover, .button-primary:focus-visible { background: #6dd5e3; }
.button-secondary { color: var(--white); background: rgba(11,17,23,.7); border: 1px solid rgba(238,240,232,.25); }
.button-secondary:hover, .button-secondary:focus-visible { border-color: var(--white); }

.hero-mark { position: relative; min-height: 500px; display: grid; place-items: center; perspective: 900px; }
.hero-mark > img { position: relative; z-index: 2; width: min(78%, 390px); filter: drop-shadow(0 24px 45px rgba(0,0,0,.4)); transition: transform .25s ease-out; }
.mark-orbit { position: absolute; border: 1px solid rgba(67,198,216,.24); border-radius: 50%; }
.mark-orbit::before, .mark-orbit::after { content: ""; position: absolute; width: 7px; height: 7px; border-radius: 50%; background: var(--cyan); box-shadow: 0 0 16px var(--cyan); }
.orbit-one { width: 480px; height: 480px; animation: rotate 28s linear infinite; }
.orbit-one::before { left: 44px; top: 65px; }
.orbit-one::after { right: -4px; top: 238px; }
.orbit-two { width: 350px; height: 350px; border-style: dashed; opacity: .45; animation: rotate 20s linear infinite reverse; }
.orbit-two::before { left: 46px; bottom: 48px; }
.orbit-two::after { display: none; }
.coordinate { position: absolute; color: var(--steel); font-family: ui-monospace, SFMono-Regular, Consolas, monospace; font-size: .65rem; letter-spacing: .18em; }
.coordinate-a { left: 8px; top: 120px; }
.coordinate-b { right: 0; bottom: 95px; color: var(--cyan); }
.scroll-cue { position: absolute; left: 0; bottom: 28px; display: flex; align-items: center; gap: 14px; color: var(--steel); font-size: .63rem; letter-spacing: .22em; }
.scroll-cue span { width: 54px; height: 1px; background: var(--cyan); }

.channels { padding: 120px 0 130px; border-top: 1px solid var(--line); }
.channels, .about, .social-strip, footer { width: var(--page); margin-inline: auto; }
.section-heading { display: grid; grid-template-columns: 1.15fr .85fr; align-items: end; gap: 50px; margin-bottom: 52px; }
h2 { margin-bottom: 0; font-size: clamp(2.4rem, 5vw, 4.7rem); line-height: 1; letter-spacing: -.045em; text-transform: uppercase; }
.section-heading > p { max-width: 500px; margin: 0; color: var(--steel); font-size: 1rem; line-height: 1.75; }
.channel-grid { display: grid; grid-template-columns: repeat(3, 1fr); border: 1px solid var(--line); }
.channel-card { position: relative; min-height: 390px; display: flex; flex-direction: column; padding: 30px; background: rgba(16,25,35,.55); overflow: hidden; transition: background .25s ease, transform .25s ease; }
.channel-card + .channel-card { border-left: 1px solid var(--line); }
.channel-card::after { content: ""; position: absolute; right: -50px; bottom: -75px; width: 180px; height: 180px; border: 1px solid var(--line); transform: rotate(45deg); transition: border-color .25s ease, transform .25s ease; }
.channel-card:hover, .channel-card:focus-visible { z-index: 2; background: var(--graphite-2); transform: translateY(-7px); outline: 1px solid var(--cyan); }
.channel-card:hover::after, .channel-card:focus-visible::after { border-color: var(--cyan); transform: rotate(55deg) scale(1.08); }
.card-index { align-self: flex-end; color: #51606d; font-family: ui-monospace, SFMono-Regular, Consolas, monospace; font-size: .7rem; letter-spacing: .18em; }
.platform { width: fit-content; margin: 54px 0 18px; padding: 5px 8px; color: var(--cyan); border: 1px solid var(--line); font-size: .65rem; font-weight: 700; letter-spacing: .25em; }
.channel-card strong { font-size: 1.55rem; letter-spacing: -.025em; }
.channel-card p { max-width: 310px; margin-top: 16px; color: var(--steel); line-height: 1.65; }
.card-link { position: relative; z-index: 1; margin-top: auto; color: var(--white); font-size: .68rem; font-weight: 700; letter-spacing: .18em; }
.card-link b { margin-left: 8px; color: var(--cyan); }

.about { display: grid; grid-template-columns: .82fr 1.18fr; align-items: center; gap: 80px; padding: 110px 0 130px; }
.about-mark { position: relative; min-height: 360px; display: grid; place-content: center; border: 1px solid var(--line); background-image: linear-gradient(var(--line) 1px, transparent 1px), linear-gradient(90deg, var(--line) 1px, transparent 1px); background-size: 52px 52px; overflow: hidden; }
.about-mark::before { content: ""; position: absolute; inset: 36px; border: 1px solid rgba(238,240,232,.13); transform: rotate(7deg); }
.about-number { position: relative; color: var(--white); font-size: clamp(7rem, 14vw, 11rem); font-weight: 700; line-height: .8; letter-spacing: -.1em; }
.about-number::after { content: "+"; color: var(--cyan); font-size: .34em; vertical-align: top; }
.about-label { position: relative; margin-top: 24px; color: var(--cyan); font-size: .65rem; font-weight: 700; line-height: 1.7; letter-spacing: .24em; }
.about-copy { max-width: 620px; }
.about-copy h2 { margin-bottom: 30px; }
.about-copy > p:not(.kicker) { color: #aeb9c2; font-size: 1.08rem; line-height: 1.8; }

.social-strip { display: flex; align-items: center; justify-content: space-between; gap: 30px; padding: 38px 0; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.social-strip p { margin: 0; color: var(--steel); font-size: .67rem; font-weight: 700; letter-spacing: .26em; }
.social-strip div { display: flex; gap: 34px; }
.social-strip a { font-size: .78rem; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; }
.social-strip a span { margin-left: 8px; color: var(--cyan); }
footer { min-height: 150px; display: flex; align-items: center; justify-content: space-between; gap: 30px; color: var(--steel); font-size: .66rem; letter-spacing: .14em; text-transform: uppercase; }
.footer-brand { color: var(--white); }
footer p { margin: 0; }
footer > a:last-child:hover, footer > a:last-child:focus-visible { color: var(--white); }

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

@media (max-width: 900px) {
  :root { --page: min(100% - 34px, 720px); }
  nav > a:not(.nav-cta) { display: none; }
  .hero { min-height: 820px; height: auto; grid-template-columns: 1fr; padding: 150px 0 90px; }
  .hero-mark { position: absolute; z-index: -1; right: -100px; top: 120px; min-height: 420px; width: 480px; opacity: .22; }
  .hero-copy { padding-top: 100px; }
  .scroll-cue { display: none; }
  .section-heading { grid-template-columns: 1fr; gap: 24px; }
  .channel-grid { grid-template-columns: 1fr; }
  .channel-card { min-height: 310px; }
  .channel-card + .channel-card { border-left: 0; border-top: 1px solid var(--line); }
  .platform { margin-top: 28px; }
  .about { grid-template-columns: 1fr; gap: 54px; }
  .about-mark { min-height: 300px; }
}

@media (max-width: 560px) {
  :root { --page: calc(100% - 28px); }
  .site-header { min-height: 78px; }
  .brand img { width: 42px; height: 42px; }
  .brand-type strong { font-size: .82rem; }
  .brand-type small { font-size: .58rem; }
  .nav-cta { padding: 9px 11px; font-size: .67rem; }
  .hero { min-height: 730px; padding-top: 110px; }
  .hero-copy { padding-top: 82px; }
  h1 { font-size: clamp(2.75rem, 14vw, 4.1rem); }
  .eyebrow b { display: none; }
  .hero-intro { font-size: 1rem; }
  .hero-actions { display: grid; }
  .button { width: 100%; }
  .hero-mark { right: -190px; top: 80px; transform: scale(.78); }
  .channels { padding: 88px 0; }
  .channel-card { padding: 25px; }
  .about { padding: 88px 0; }
  .social-strip { align-items: flex-start; flex-direction: column; }
  .social-strip div { width: 100%; justify-content: space-between; gap: 18px; }
  footer { min-height: 190px; align-items: flex-start; flex-direction: column; justify-content: center; }
  footer > a:last-child { display: none; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
}