@font-face {
  font-family: "Oxanium";
  src: url("fonts/Oxanium-Regular.ttf") format("truetype");
  font-weight: 400;
  font-display: swap;
}

@font-face {
  font-family: "Oxanium";
  src: url("fonts/Oxanium-Medium.ttf") format("truetype");
  font-weight: 500;
  font-display: swap;
}

@font-face {
  font-family: "Oxanium";
  src: url("fonts/Oxanium-SemiBold.ttf") format("truetype");
  font-weight: 600 800;
  font-display: swap;
}

:root {
  --ink: #f3f8fb;
  --muted: #93a8b8;
  --quiet: #607889;
  --surface: #0b1928;
  --surface-raised: #102338;
  --line: rgba(153, 196, 221, 0.15);
  --cyan: #23c9e6;
  --green: #64db9a;
  --lime: #b5de58;
  --purple: #46327e;
  --page: #050d17;
  --max-width: 1200px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  color: var(--ink);
  background:
    radial-gradient(circle at 82% 9%, rgba(35, 201, 230, 0.09), transparent 24rem),
    radial-gradient(circle at 5% 30%, rgba(70, 50, 126, 0.16), transparent 34rem),
    var(--page);
  font-family: "Oxanium", ui-sans-serif, system-ui, sans-serif;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

body::before {
  position: fixed;
  inset: 0;
  z-index: -1;
  content: "";
  pointer-events: none;
  background-image:
    linear-gradient(rgba(92, 152, 188, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(92, 152, 188, 0.035) 1px, transparent 1px);
  background-size: 80px 80px;
  mask-image: linear-gradient(to bottom, #000, transparent 75%);
}

a { color: inherit; }

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

main {
  display: flex;
  flex-direction: column;
}

.hero { order: 1; }
.screens { order: 2; }
.features { order: 3; }
.beta-callout { order: 4; }

.skip-link {
  position: fixed;
  z-index: 100;
  left: 1rem;
  top: 1rem;
  padding: 0.8rem 1rem;
  color: #001017;
  background: var(--cyan);
  border-radius: 0.5rem;
  transform: translateY(-200%);
}

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

.site-header {
  position: relative;
  z-index: 20;
  width: min(calc(100% - 40px), var(--max-width));
  min-height: 84px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--line);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  color: var(--ink);
  font-size: 1.02rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-decoration: none;
}

.brand img { border-radius: 22%; box-shadow: 0 7px 22px rgba(0, 0, 0, 0.34); }

nav { display: flex; align-items: center; gap: 2rem; }
nav > a:not(.button) { color: var(--muted); font-size: 0.9rem; text-decoration: none; }
nav > a:not(.button):hover { color: var(--ink); }

.button {
  display: inline-flex;
  min-height: 52px;
  align-items: center;
  justify-content: center;
  gap: 0.55rem;
  padding: 0.8rem 1.3rem;
  border: 1px solid rgba(130, 224, 242, 0.3);
  border-radius: 0.8rem;
  color: var(--ink);
  background: rgba(35, 201, 230, 0.07);
  font-weight: 600;
  text-decoration: none;
  transition: transform 180ms ease, box-shadow 180ms ease, background 180ms ease;
}

.button:hover { transform: translateY(-2px); }
.button:focus-visible, button:focus-visible, a:focus-visible { outline: 3px solid var(--lime); outline-offset: 3px; }
.button-small { min-height: 40px; padding: 0.5rem 1rem; border-radius: 0.65rem; }

.button-primary {
  color: #001319;
  background: linear-gradient(135deg, var(--green), var(--cyan));
  border: 0;
  box-shadow: 0 12px 32px rgba(35, 201, 230, 0.18);
}

.button-primary:hover { box-shadow: 0 16px 42px rgba(35, 201, 230, 0.28); }

.hero {
  width: min(calc(100% - 40px), var(--max-width));
  min-height: 760px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(390px, 0.82fr);
  align-items: center;
  gap: 4rem;
  padding: 5rem 0 6rem;
  overflow: hidden;
}

.eyebrow {
  margin: 0 0 1.25rem;
  color: var(--cyan);
  font-size: 0.76rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

.live-dot {
  display: inline-block;
  width: 0.52rem;
  height: 0.52rem;
  margin-right: 0.55rem;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 0 5px rgba(100, 219, 154, 0.1), 0 0 18px var(--green);
}

h1, h2, h3, p { text-wrap: pretty; }

h1 {
  margin: 0;
  max-width: 780px;
  font-size: clamp(3.25rem, 7vw, 6.7rem);
  line-height: 0.97;
  letter-spacing: -0.055em;
}

h1 span {
  color: transparent;
  background: linear-gradient(95deg, var(--cyan), var(--green) 57%, var(--lime));
  background-clip: text;
  -webkit-background-clip: text;
}

.hero-lede {
  max-width: 650px;
  margin: 2rem 0 0;
  color: var(--muted);
  font-family: ui-sans-serif, system-ui, sans-serif;
  font-size: clamp(1.05rem, 1.8vw, 1.26rem);
  line-height: 1.65;
}

.hero-actions { display: flex; align-items: center; gap: 1.5rem; margin-top: 2.25rem; }
.text-link { color: var(--muted); text-decoration: none; }
.text-link:hover { color: var(--ink); }
.requirement { max-width: 600px; margin: 1.35rem 0 0; color: var(--quiet); font-size: 0.76rem; }

.hero-visual { position: relative; min-height: 650px; display: grid; place-items: center; }
.phone-frame {
  position: relative;
  z-index: 2;
  width: min(315px, 70vw);
  padding: 8px;
  overflow: hidden;
  border: 1px solid rgba(198, 232, 248, 0.27);
  border-radius: 38px;
  background: #07111d;
  box-shadow: 0 50px 100px rgba(0, 0, 0, 0.55), 0 0 80px rgba(35, 201, 230, 0.09);
}

.phone-frame img { border-radius: 31px; }
.signal-ring { position: absolute; border: 1px solid rgba(35, 201, 230, 0.13); border-radius: 50%; }
.signal-ring-one { width: 470px; height: 470px; }
.signal-ring-two { width: 610px; height: 610px; border-color: rgba(100, 219, 154, 0.07); }

.frequency-card {
  position: absolute;
  z-index: 4;
  right: 0;
  bottom: 108px;
  width: 215px;
  padding: 1rem 1.15rem;
  border: 1px solid rgba(129, 211, 232, 0.24);
  border-radius: 0.9rem;
  background: rgba(8, 22, 35, 0.86);
  box-shadow: 0 18px 38px rgba(0, 0, 0, 0.35);
  backdrop-filter: blur(15px);
}

.frequency-card span { display: block; color: var(--muted); font-size: 0.58rem; letter-spacing: 0.18em; }
.frequency-card strong { display: block; margin-top: 0.25rem; color: var(--cyan); font-size: 2rem; line-height: 1.2; }
.frequency-card small { font-size: 0.7rem; }
.frequency-card em { color: var(--green); font-size: 0.72rem; font-style: normal; }

.section { width: min(calc(100% - 40px), var(--max-width)); margin: 0 auto; padding: 8rem 0; }
.section-heading { max-width: 780px; margin-bottom: 3rem; }
.section-heading h2, .beta-callout h2 { margin: 0; font-size: clamp(2.35rem, 5vw, 4.5rem); line-height: 1.05; letter-spacing: -0.045em; }
.section-heading > p:last-child { max-width: 650px; color: var(--muted); font-family: ui-sans-serif, system-ui, sans-serif; font-size: 1.08rem; }

.feature-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  column-gap: 3.5rem;
}

.feature {
  min-height: 0;
  padding: 1.45rem 0;
  display: grid;
  grid-template-columns: 2.5rem minmax(0, 1fr);
  align-content: start;
  border-top: 1px solid var(--line);
}

.feature::after { display: none; }
.feature-wide { grid-column: auto; }
.feature-number {
  grid-column: 1;
  grid-row: 1 / span 3;
  padding-top: 0.28rem;
  color: var(--cyan);
  font-size: 0.66rem;
  letter-spacing: 0.16em;
}
.feature > div:not(.feature-number),
.feature > h3,
.feature > p,
.feature > .chip-list { grid-column: 2; }
.feature h3 { margin: 0 0 0.45rem; font-size: 1.18rem; }
.feature p { margin: 0; color: var(--muted); font-family: ui-sans-serif, system-ui, sans-serif; font-size: 0.94rem; }
.chip-list { display: flex; flex-wrap: wrap; gap: 0.45rem; margin: 0.85rem 0 0; padding: 0; list-style: none; }
.chip-list li { padding: 0.32rem 0.6rem; color: var(--green); border: 1px solid rgba(100, 219, 154, 0.25); border-radius: 99px; font-size: 0.65rem; }

.screens { border-top: 1px solid var(--line); }
.screens-heading { max-width: none; display: flex; align-items: end; justify-content: space-between; gap: 2rem; }
.device-switch { display: inline-grid; grid-template-columns: 1fr 1fr; padding: 0.3rem; border: 1px solid var(--line); border-radius: 0.8rem; background: var(--surface); }
.device-switch button { min-width: 100px; min-height: 42px; padding: 0.5rem 1rem; color: var(--muted); border: 0; border-radius: 0.55rem; background: transparent; font: 500 0.8rem "Oxanium", sans-serif; cursor: pointer; }
.device-switch button[aria-pressed="true"] { color: #001319; background: linear-gradient(135deg, var(--green), var(--cyan)); }

.gallery { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2rem 1.3rem; }
.gallery[hidden] { display: none; }
.gallery figure { min-width: 0; margin: 0; }
.gallery img {
  width: 100%;
  height: auto;
  object-fit: contain;
  border: 1px solid rgba(152, 200, 225, 0.16);
  border-radius: 1.15rem;
  box-shadow: 0 22px 45px rgba(0, 0, 0, 0.28);
}
.gallery-ipad { grid-template-columns: repeat(2, 1fr); }
.gallery figcaption { padding: 1rem 0.4rem; }
.gallery figcaption strong { display: block; }
.gallery figcaption span { color: var(--muted); font-family: ui-sans-serif, system-ui, sans-serif; font-size: 0.82rem; }

.beta-callout {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 2.5rem;
  margin-bottom: 7rem;
  padding: 3rem;
  border: 1px solid rgba(100, 219, 154, 0.23);
  border-radius: 1.5rem;
  background: linear-gradient(120deg, rgba(17, 48, 59, 0.9), rgba(31, 33, 72, 0.85));
}
.beta-callout img { width: 120px; border-radius: 24%; box-shadow: 0 20px 40px rgba(0, 0, 0, 0.35); }
.beta-callout .eyebrow { margin-bottom: 0.65rem; }
.beta-callout h2 { font-size: clamp(2rem, 4vw, 3.5rem); }
.beta-callout p:last-child { margin: 0.75rem 0 0; color: var(--muted); font-family: ui-sans-serif, system-ui, sans-serif; }

footer {
  width: min(calc(100% - 40px), var(--max-width));
  margin: 0 auto;
  display: grid;
  grid-template-columns: 0.65fr 1.5fr auto;
  gap: 3rem;
  align-items: start;
  padding: 3rem 0;
  color: var(--quiet);
  border-top: 1px solid var(--line);
  font-family: ui-sans-serif, system-ui, sans-serif;
  font-size: 0.72rem;
}
.footer-brand { font-family: "Oxanium", sans-serif; font-size: 0.8rem; }
.copyright { text-align: right; }
.mobile-cta { display: none; }

@media (max-width: 900px) {
  .hero { min-height: auto; grid-template-columns: 1fr; padding-top: 4rem; text-align: center; }
  .hero-copy { position: relative; z-index: 5; }
  .hero-lede, .requirement { margin-left: auto; margin-right: auto; }
  .hero-actions { justify-content: center; }
  .hero-visual { min-height: 630px; }
  .feature-grid { column-gap: 2rem; }
  .feature-wide { grid-column: auto; }
  .gallery { grid-template-columns: repeat(2, 1fr); }
  .beta-callout { grid-template-columns: auto 1fr; }
  .beta-callout .button { grid-column: 1 / -1; }
  footer { grid-template-columns: 1fr 2fr; }
  .copyright { grid-column: 1 / -1; text-align: left; }
}

@media (max-width: 640px) {
  body { padding-bottom: 78px; }
  .site-header { min-height: 70px; }
  nav > a:not(.button), nav .button { display: none; }
  .hero { width: min(calc(100% - 32px), var(--max-width)); gap: 2rem; padding-top: 3rem; }
  h1 { font-size: clamp(3rem, 15vw, 4.6rem); }
  .hero-actions { flex-direction: column; gap: 1rem; }
  .hero-actions .button { width: 100%; }
  .hero-visual { min-height: 580px; }
  .frequency-card { right: -6px; bottom: 80px; width: 190px; text-align: left; }
  .signal-ring-one { width: 390px; height: 390px; }
  .signal-ring-two { width: 520px; height: 520px; }
  .section { width: min(calc(100% - 32px), var(--max-width)); padding: 5.5rem 0; }
  .feature-grid { grid-template-columns: 1fr; }
  .feature-wide { grid-column: auto; grid-template-columns: 1fr; }
  .feature-wide { grid-template-columns: 2.5rem minmax(0, 1fr); }
  .feature { min-height: 0; }
  .screens-heading { align-items: stretch; flex-direction: column; }
  .device-switch button { width: 100%; }
  .gallery, .gallery-ipad {
    width: calc(100vw - 16px);
    margin-left: -8px;
    display: grid;
    grid-auto-columns: min(78vw, 320px);
    grid-auto-flow: column;
    grid-template-columns: none;
    gap: 1rem;
    padding: 0 8px 1rem;
    overflow-x: auto;
    overscroll-behavior-x: contain;
    scroll-snap-type: x mandatory;
    scrollbar-width: none;
  }
  .gallery::-webkit-scrollbar { display: none; }
  .gallery figure { scroll-snap-align: start; }
  .gallery-ipad { grid-auto-columns: min(88vw, 440px); }
  .beta-callout { grid-template-columns: 1fr; margin-bottom: 5rem; padding: 2rem; text-align: center; }
  .beta-callout img { margin: 0 auto; }
  footer { grid-template-columns: 1fr; gap: 1.2rem; padding-bottom: 2rem; }
  .mobile-cta {
    position: fixed;
    z-index: 50;
    right: 0;
    bottom: 0;
    left: 0;
    display: block;
    padding: 10px 16px max(10px, env(safe-area-inset-bottom));
    background: rgba(5, 13, 23, 0.88);
    border-top: 1px solid var(--line);
    backdrop-filter: blur(18px);
  }
  .mobile-cta .button { width: 100%; min-height: 50px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { scroll-behavior: auto !important; transition: none !important; }
}