:root {
  --ink: #071225;
  --muted: #53627a;
  --line: #dce6f2;
  --paper: #f6f9fd;
  --white: #ffffff;
  --navy: #041329;
  --navy-2: #071e3d;
  --blue: #0476ed;
  --cyan: #28d9ff;
  --violet: #8a7dff;
  --green: #3ce9b4;
  --shadow: 0 24px 64px rgba(3, 25, 57, 0.14);
  --radius: 22px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 1rem;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: inherit;
  text-decoration: none;
}

.skip-link {
  position: fixed;
  z-index: 100;
  top: 0.75rem;
  left: 0.75rem;
  padding: 0.7rem 1rem;
  color: var(--navy);
  background: var(--white);
  border-radius: 8px;
  transform: translateY(-160%);
}

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

.shell {
  width: min(1160px, calc(100% - 40px));
  margin-inline: auto;
}

.site-header {
  position: absolute;
  z-index: 20;
  top: 0;
  left: 0;
  width: 100%;
  color: #dceaff;
}

.header-inner {
  min-height: 86px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.72rem;
  font-size: 1.05rem;
  font-weight: 750;
  letter-spacing: -0.02em;
}

.brand-mark {
  width: 2.35rem;
  height: 2.35rem;
  display: grid;
  place-items: center;
  color: #dffaff;
  background: linear-gradient(145deg, #0069f4, #18c9f1);
  border: 1px solid rgba(255, 255, 255, 0.35);
  border-radius: 11px;
  box-shadow: 0 0 28px rgba(34, 211, 255, 0.28);
  font-size: 0.82rem;
  font-weight: 850;
  letter-spacing: -0.08em;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 1.65rem;
  font-size: 0.9rem;
  font-weight: 650;
}

.main-nav a {
  color: #b9cae3;
  transition: color 160ms ease;
}

.main-nav a:hover,
.main-nav a:focus-visible {
  color: var(--white);
}

.main-nav .nav-download {
  padding: 0.55rem 1rem;
  color: var(--white);
  border: 1px solid rgba(90, 218, 255, 0.55);
  border-radius: 999px;
}

.hero {
  position: relative;
  overflow: hidden;
  padding: 9.2rem 0 2.5rem;
  color: var(--white);
  background:
    radial-gradient(circle at 72% 18%, rgba(17, 191, 255, 0.14), transparent 28%),
    radial-gradient(circle at 90% 65%, rgba(124, 84, 255, 0.12), transparent 22%),
    linear-gradient(145deg, #031026 0%, #071a36 56%, #04142b 100%);
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  opacity: 0.25;
  background-image:
    linear-gradient(rgba(93, 182, 255, 0.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(93, 182, 255, 0.08) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: linear-gradient(to bottom, black, transparent 86%);
  pointer-events: none;
}

.hero-glow {
  position: absolute;
  width: 420px;
  height: 420px;
  top: 3%;
  left: 57%;
  border: 1px solid rgba(32, 208, 255, 0.12);
  border-radius: 50%;
  box-shadow: 0 0 120px rgba(13, 161, 255, 0.12), inset 0 0 90px rgba(13, 161, 255, 0.08);
  pointer-events: none;
}

.hero-grid {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  align-items: center;
  gap: clamp(2.5rem, 6vw, 6rem);
  min-height: 510px;
}

.eyebrow {
  margin: 0 0 1rem;
  color: #9edfff;
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.14em;
  line-height: 1.4;
  text-transform: uppercase;
}

.eyebrow-blue {
  color: #0369d8;
}

.status-dot {
  display: inline-block;
  width: 0.55rem;
  height: 0.55rem;
  margin-right: 0.45rem;
  background: var(--green);
  border-radius: 50%;
  box-shadow: 0 0 0 5px rgba(60, 233, 180, 0.1);
}

.hero h1 {
  margin: 0;
  max-width: 720px;
  font-size: clamp(2.75rem, 5.3vw, 5.1rem);
  font-weight: 780;
  letter-spacing: -0.058em;
  line-height: 0.99;
}

.hero h1 span {
  color: transparent;
  background: linear-gradient(90deg, #4ac7ff 0%, #77f0ff 43%, #b6aaff 100%);
  background-clip: text;
  -webkit-background-clip: text;
}

.hero-lede {
  max-width: 650px;
  margin: 1.65rem 0 0;
  color: #becde2;
  font-size: clamp(1.05rem, 1.7vw, 1.22rem);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  margin-top: 2rem;
}

.button {
  min-height: 50px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.8rem;
  padding: 0.75rem 1.25rem;
  border: 1px solid transparent;
  border-radius: 12px;
  font-size: 0.95rem;
  font-weight: 750;
  line-height: 1.2;
  transition: transform 160ms ease, border-color 160ms ease, background 160ms ease, box-shadow 160ms ease;
}

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

.button:focus-visible,
.main-nav a:focus-visible,
.text-link:focus-visible,
.footer-links a:focus-visible {
  outline: 3px solid #72e7ff;
  outline-offset: 3px;
}

.button-primary {
  color: #031326;
  background: linear-gradient(135deg, #45e8ff, #53a5ff);
  box-shadow: 0 14px 34px rgba(40, 190, 255, 0.24);
}

.button-primary:hover {
  box-shadow: 0 18px 42px rgba(40, 190, 255, 0.34);
}

.button-secondary {
  color: #e5f2ff;
  background: rgba(255, 255, 255, 0.055);
  border-color: rgba(180, 214, 255, 0.27);
}

.button-secondary:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(180, 225, 255, 0.5);
}

.button-dark {
  color: var(--white);
  background: var(--navy);
}

.release-note {
  margin: 0.85rem 0 0;
  color: #7992b2;
  font-size: 0.84rem;
}

.hero-visual {
  position: relative;
  padding: 1.6rem 0;
}

.visual-frame {
  overflow: hidden;
  border: 1px solid rgba(90, 216, 255, 0.27);
  border-radius: 28px;
  box-shadow: 0 35px 80px rgba(0, 0, 0, 0.38), 0 0 60px rgba(10, 165, 255, 0.08);
  transform: perspective(1200px) rotateY(-4deg) rotateX(1.5deg);
}

.visual-frame img {
  width: 100%;
  height: auto;
}

.network-card {
  position: absolute;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.8rem 1rem;
  color: var(--white);
  background: rgba(5, 26, 55, 0.88);
  border: 1px solid rgba(118, 218, 255, 0.33);
  border-radius: 14px;
  box-shadow: 0 16px 38px rgba(0, 0, 0, 0.28);
  backdrop-filter: blur(14px);
}

.network-card strong,
.network-card small {
  display: block;
}

.network-card strong {
  font-size: 0.82rem;
}

.network-card small {
  color: #92abc8;
  font-size: 0.68rem;
}

.network-card-top {
  top: -0.4rem;
  right: 4%;
}

.network-card-bottom {
  bottom: -0.3rem;
  left: -4%;
}

.card-signal {
  width: 1.9rem;
  height: 1.9rem;
  border: 2px solid #38dafd;
  border-radius: 50%;
  box-shadow: inset 0 0 0 6px rgba(56, 218, 253, 0.15);
}

.card-bars {
  height: 1.9rem;
  display: flex;
  align-items: end;
  gap: 3px;
}

.card-bars i {
  width: 5px;
  display: block;
  background: linear-gradient(to top, #438fff, #39f0d0);
  border-radius: 2px;
}

.card-bars i:nth-child(1) { height: 35%; }
.card-bars i:nth-child(2) { height: 65%; }
.card-bars i:nth-child(3) { height: 100%; }

.trust-row {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  margin-top: 3.8rem;
  border-top: 1px solid rgba(151, 197, 242, 0.18);
}

.trust-row div {
  padding: 1.65rem 1.2rem 0.2rem;
  border-left: 1px solid rgba(151, 197, 242, 0.13);
}

.trust-row div:first-child {
  padding-left: 0;
  border-left: 0;
}

.trust-row strong,
.trust-row span {
  display: block;
}

.trust-row strong {
  color: #f2f8ff;
  font-size: 0.92rem;
}

.trust-row span {
  margin-top: 0.15rem;
  color: #718aa9;
  font-size: 0.76rem;
}

.section {
  padding: clamp(5rem, 9vw, 8rem) 0;
}

.section-light {
  background: var(--paper);
}

.section-heading {
  max-width: 700px;
  margin: 0 auto 3.25rem;
  text-align: center;
}

.section-heading h2,
.community-card h2 {
  margin: 0;
  font-size: clamp(2.1rem, 4vw, 3.65rem);
  letter-spacing: -0.047em;
  line-height: 1.06;
}

.section-heading > p:last-child,
.community-card > div > p:last-child {
  margin: 1.2rem 0 0;
  color: var(--muted);
  font-size: 1.08rem;
}

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

.feature-card {
  position: relative;
  overflow: hidden;
  min-height: 245px;
  padding: 2rem;
  background: rgba(255, 255, 255, 0.82);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: 0 16px 35px rgba(7, 32, 70, 0.045);
}

.feature-card::after {
  content: "";
  position: absolute;
  right: -45px;
  bottom: -70px;
  width: 155px;
  height: 155px;
  background: radial-gradient(circle, rgba(39, 185, 255, 0.12), transparent 70%);
}

.feature-number {
  color: #0978ec;
  font-size: 0.75rem;
  font-weight: 850;
  letter-spacing: 0.14em;
}

.feature-card h3 {
  margin: 2.3rem 0 0.55rem;
  font-size: 1.28rem;
  letter-spacing: -0.025em;
}

.feature-card p {
  max-width: 520px;
  margin: 0;
  color: var(--muted);
}

.screenshots-section {
  color: var(--white);
  background: linear-gradient(155deg, #06142b, #0a2041 56%, #071833);
}

.heading-on-dark > p:last-child {
  color: #9fb1c9;
}

.screenshot-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 1.35rem;
  align-items: start;
}

.screenshot {
  margin: 0;
}

.screenshot-wide {
  grid-column: span 6;
}

.screenshot-tall {
  grid-column: 4 / span 6;
}

.screenshot-window {
  overflow: hidden;
  padding-top: 1.7rem;
  background: #dfe7f0;
  border: 1px solid rgba(163, 207, 247, 0.24);
  border-radius: 15px;
  box-shadow: 0 24px 58px rgba(0, 0, 0, 0.26);
}

.screenshot-window img {
  display: block;
  width: 100%;
  height: auto;
}

.window-dots {
  position: absolute;
  display: flex;
  gap: 0.32rem;
  margin: -1.12rem 0 0 0.75rem;
}

.window-dots i {
  width: 0.43rem;
  height: 0.43rem;
  background: #7f96ad;
  border-radius: 50%;
}

.window-dots i:first-child { background: #35caea; }

.screenshot figcaption {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem 0.4rem 2.2rem;
}

.screenshot figcaption strong {
  font-size: 0.95rem;
}

.screenshot figcaption span {
  color: #8499b5;
  font-size: 0.82rem;
  text-align: right;
}

.safety-grid {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: clamp(2.5rem, 7vw, 7rem);
  align-items: center;
}

.section-heading-left {
  margin: 0;
  text-align: left;
}

.text-link {
  display: inline-flex;
  gap: 0.55rem;
  margin-top: 1.4rem;
  color: #006de3;
  font-weight: 750;
}

.safety-panel {
  padding: clamp(1.5rem, 4vw, 2.5rem);
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 26px;
  box-shadow: var(--shadow);
}

.safety-panel ol {
  display: grid;
  gap: 1.25rem;
  margin: 0 0 1.8rem;
  padding: 0;
  list-style: none;
}

.safety-panel li {
  display: flex;
  gap: 1rem;
}

.safety-panel li > span {
  flex: 0 0 auto;
  width: 2rem;
  height: 2rem;
  display: grid;
  place-items: center;
  color: #006adb;
  background: #e9f4ff;
  border-radius: 9px;
  font-size: 0.76rem;
  font-weight: 850;
}

.safety-panel strong {
  display: block;
  margin-top: 0.1rem;
}

.safety-panel p {
  margin: 0.18rem 0 0;
  color: var(--muted);
  font-size: 0.9rem;
}

.community-section {
  padding-top: 0;
  background: var(--paper);
}

.community-card {
  position: relative;
  overflow: hidden;
  display: grid;
  grid-template-columns: 1.25fr 0.75fr;
  gap: 3rem;
  align-items: center;
  padding: clamp(2rem, 6vw, 4.5rem);
  color: var(--white);
  background:
    radial-gradient(circle at 90% 20%, rgba(57, 207, 255, 0.2), transparent 25%),
    linear-gradient(135deg, #05214b, #07152d);
  border: 1px solid rgba(93, 196, 255, 0.25);
  border-radius: 28px;
  box-shadow: 0 30px 70px rgba(5, 28, 62, 0.2);
}

.community-card::after {
  content: "";
  position: absolute;
  width: 340px;
  height: 340px;
  right: -160px;
  bottom: -210px;
  border: 1px solid rgba(92, 208, 255, 0.17);
  border-radius: 50%;
}

.community-card > div {
  position: relative;
  z-index: 1;
}

.community-card > div > p:last-child {
  max-width: 700px;
  color: #a8bbd3;
}

.community-actions {
  display: grid;
  gap: 0.75rem;
}

.site-footer {
  padding: 3.5rem 0 1.5rem;
  color: #9baec5;
  background: #030d1c;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 3rem;
}

.brand-footer {
  color: var(--white);
}

.footer-grid p {
  max-width: 510px;
  margin: 1rem 0 0;
  font-size: 0.88rem;
}

.footer-links {
  display: grid;
  grid-template-columns: repeat(2, minmax(100px, 1fr));
  gap: 0.65rem 1.8rem;
  color: #d8e5f3;
  font-size: 0.88rem;
}

.footer-links a:hover {
  color: var(--cyan);
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  gap: 2rem;
  margin-top: 2.5rem;
  padding-top: 1.25rem;
  border-top: 1px solid rgba(154, 193, 232, 0.12);
  font-size: 0.75rem;
}

.footer-bottom p {
  margin: 0;
}

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

  .hero-grid {
    gap: 2.2rem;
  }

  .hero-copy {
    max-width: 750px;
  }

  .hero-visual {
    max-width: 760px;
  }

  .trust-row {
    grid-template-columns: repeat(2, 1fr);
  }

  .trust-row div:nth-child(3) {
    padding-left: 0;
    border-left: 0;
  }

  .screenshot-wide,
  .screenshot-tall {
    grid-column: span 12;
  }

  .screenshot {
    max-width: 760px;
    margin-inline: auto;
  }
}

@media (max-width: 760px) {
  .shell {
    width: min(100% - 28px, 1160px);
  }

  .header-inner {
    min-height: 72px;
  }

  .main-nav a:not(.nav-download) {
    display: none;
  }

  .hero {
    padding-top: 7.6rem;
  }

  .hero-grid {
    min-height: 0;
  }

  .hero h1 {
    font-size: clamp(2.55rem, 12vw, 4.1rem);
  }

  .hero-actions .button {
    width: 100%;
  }

  .network-card-top {
    top: 0.3rem;
    right: -0.25rem;
  }

  .network-card-bottom {
    bottom: 0;
    left: -0.25rem;
  }

  .trust-row {
    margin-top: 2.5rem;
  }

  .trust-row div {
    padding: 1.1rem 0.7rem;
  }

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

  .feature-card {
    min-height: 220px;
  }

  .screenshot figcaption {
    display: block;
  }

  .screenshot figcaption span {
    display: block;
    margin-top: 0.2rem;
    text-align: left;
  }

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

  .footer-bottom {
    display: grid;
    gap: 0.45rem;
  }
}

@media (max-width: 430px) {
  .brand > span:last-child {
    font-size: 0.92rem;
  }

  .main-nav .nav-download {
    padding-inline: 0.8rem;
  }

  .network-card {
    position: static;
    display: inline-flex;
    margin: 0.75rem 0.35rem 0 0;
  }

  .visual-frame {
    transform: none;
  }

  .trust-row {
    grid-template-columns: 1fr;
  }

  .trust-row div,
  .trust-row div:nth-child(3) {
    padding-left: 0;
    border-left: 0;
    border-bottom: 1px solid rgba(151, 197, 242, 0.1);
  }
}

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

  .button,
  .main-nav a {
    transition: none;
  }
}
