:root {
  color-scheme: light;
  --ink: #102b43;
  --ink-deep: #081c30;
  --teal: #087b7f;
  --signal: #1cc9b6;
  --azure: #5b96f5;
  --mist: #f2f7fa;
  --line: #dce8ed;
  --muted: #526b7b;
  --white: #ffffff;
  --shadow: 0 24px 70px rgba(16, 43, 67, .11);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  min-width: 320px;
  background: #fff;
  color: var(--ink);
  font-family: "Avenir Next", "Segoe UI", Tahoma, Arial, sans-serif;
  font-size: 16px;
  line-height: 1.72;
}
body, button { -webkit-font-smoothing: antialiased; }
a { color: inherit; text-decoration: none; }
button { font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
button:focus-visible, a:focus-visible, summary:focus-visible {
  outline: 3px solid var(--azure);
  outline-offset: 3px;
}
img { display: block; max-width: 100%; }
h1, h2, h3, p { margin-top: 0; }
h1, h2, h3 { line-height: 1.22; letter-spacing: -.035em; }
h1 { font-size: clamp(2.8rem, 5.3vw, 5.15rem); font-weight: 780; }
h2 { font-size: clamp(2rem, 3.3vw, 3.25rem); font-weight: 760; }
h3 { font-size: 1.25rem; }
p { color: var(--muted); }
.container { width: min(100% - 48px, 1180px); margin-inline: auto; }
.narrow { max-width: 820px; }
.skip-link {
  position: absolute;
  inset-block-start: -100px;
  inset-inline-start: 16px;
  z-index: 100;
  padding: 8px 14px;
  border-radius: 8px;
  background: var(--ink);
  color: white;
}
.skip-link:focus { inset-block-start: 10px; }
.site-notice {
  background: var(--ink-deep);
  color: #d6e9ef;
  font-size: .83rem;
  font-weight: 600;
}
.notice-inner {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  min-height: 39px;
  text-align: center;
}
.notice-dot, .eyebrow-dot {
  width: 7px;
  height: 7px;
  flex: none;
  border-radius: 50%;
  background: var(--signal);
  box-shadow: 0 0 0 4px rgba(28, 201, 182, .15);
}
.site-header {
  position: relative;
  z-index: 20;
  background: rgba(255, 255, 255, .96);
  border-bottom: 1px solid rgba(16, 43, 67, .08);
}
.header-inner {
  min-height: 86px;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 28px;
}
.brand { width: 187px; display: inline-flex; align-items: center; }
.main-nav { display: flex; align-items: center; gap: clamp(18px, 2.5vw, 34px); }
.main-nav a, .mobile-nav a {
  position: relative;
  color: #426071;
  font-size: .94rem;
  font-weight: 680;
  transition: color .2s ease;
}
.main-nav a:hover, .mobile-nav a:hover { color: var(--teal); }
.main-nav a[aria-current="page"] { color: var(--ink); }
.main-nav a[aria-current="page"]::after {
  content: "";
  position: absolute;
  inset-inline: 0;
  inset-block-end: -29px;
  height: 3px;
  border-radius: 5px;
  background: var(--signal);
}
.header-actions { justify-self: end; display: flex; align-items: center; gap: 10px; }
.lang-switch {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 49px;
  min-height: 38px;
  padding-inline: 10px;
  border: 1px solid #d8e5e9;
  border-radius: 10px;
  background: #f9fcfd;
  color: var(--ink);
  cursor: pointer;
  font-size: .83rem;
  font-weight: 800;
}
.lang-switch:hover { background: var(--mist); border-color: #b6cfd7; }
.menu-switch { display: none; border: 0; background: transparent; padding: 8px; cursor: pointer; }
.menu-switch span { display: block; width: 22px; height: 2px; margin: 4px; background: var(--ink); border-radius: 2px; }
.mobile-nav { display: none; }
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: var(--teal);
  text-transform: none;
  font-size: .85rem;
  font-weight: 800;
  letter-spacing: .01em;
}
.eyebrow-light { color: #aef6e7; }
.hero {
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(circle at 83% 20%, rgba(119, 208, 228, .19), transparent 36%),
    linear-gradient(165deg, #f8fcfd 0%, #fff 56%, #f5f9fb 100%);
}
.hero-grid {
  min-height: 640px;
  display: grid;
  grid-template-columns: minmax(0, 1.04fr) minmax(0, .96fr);
  align-items: center;
  gap: 42px;
  padding-block: 76px 88px;
}
.hero-copy { position: relative; z-index: 2; }
.hero-copy h1 { max-width: 670px; margin: 20px 0 22px; }
.hero-lead {
  max-width: 590px;
  color: #516a78;
  font-size: clamp(1.02rem, 1.5vw, 1.2rem);
  line-height: 1.9;
}
.button-row { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 29px; }
.button {
  display: inline-flex;
  justify-content: center;
  align-items: center;
  min-height: 52px;
  padding: 11px 23px;
  border: 1px solid transparent;
  border-radius: 12px;
  font-size: .94rem;
  font-weight: 760;
  line-height: 1.3;
  transition: transform .2s ease, box-shadow .2s ease, background-color .2s ease;
}
.button:hover { transform: translateY(-2px); }
.button-primary {
  background: var(--ink);
  color: #fff;
  box-shadow: 0 12px 25px rgba(16, 43, 67, .2);
}
.button-primary:hover { background: #173b58; box-shadow: 0 16px 27px rgba(16, 43, 67, .24); }
.button-outline { color: var(--ink); background: #fff; border-color: #cddfe5; }
.button-outline:hover { background: #f8fcfd; }
.button-light { color: var(--ink); background: #fff; white-space: nowrap; }
.hero-footnote { display: flex; align-items: center; gap: 10px; margin-top: 28px; color: #6e8490; font-size: .79rem; }
.hero-footnote-line { width: 25px; height: 1px; background: #a2b8c1; }
.hero-art {
  height: 495px;
  position: relative;
  display: grid;
  place-items: center;
  isolation: isolate;
}
.hero-art::before {
  content: "";
  position: absolute;
  width: 76%;
  aspect-ratio: 1;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(28, 201, 182, .28), rgba(91, 150, 245, .08) 45%, transparent 72%);
  filter: blur(10px);
}
.art-orbit {
  position: absolute;
  width: min(94%, 470px);
  aspect-ratio: 1;
  border: 1px dashed rgba(15, 131, 146, .19);
  border-radius: 50%;
  transform: rotate(-18deg) scaleX(1.08);
}
.art-orbit-two { width: min(73%, 365px); border-style: solid; border-color: rgba(15, 131, 146, .12); }
.art-center {
  z-index: 4;
  width: 133px;
  aspect-ratio: 1;
  display: grid;
  place-items: center;
  border-radius: 38px;
  background: #fff;
  box-shadow: 0 25px 55px rgba(9, 61, 80, .22), 0 0 0 10px rgba(255, 255, 255, .6);
}
.art-center img { width: 111px; height: 111px; }
.art-device {
  position: absolute;
  z-index: 3;
  width: 205px;
  height: 142px;
  overflow: hidden;
  border: 1px solid rgba(164, 221, 230, .4);
  border-radius: 16px;
  background: linear-gradient(135deg, #15334a, #0c2138);
  box-shadow: 0 25px 40px rgba(10, 48, 70, .24);
}
.art-device-a { inset-inline-start: -10px; inset-block-start: 64px; transform: rotate(9deg); }
.art-device-b { inset-inline-end: -16px; inset-block-end: 56px; transform: rotate(-8deg); }
.art-device-head {
  height: 25px;
  display: flex;
  align-items: center;
  gap: 5px;
  padding-inline: 12px;
  border-bottom: 1px solid rgba(255, 255, 255, .11);
}
.art-device-head span { width: 5px; height: 5px; border-radius: 50%; background: #7ca1af; opacity: .8; }
.art-device-head span:first-child { background: #36d2c4; }
.art-device-body { padding: 17px; }
.art-row { width: 100%; height: 10px; margin-bottom: 12px; border-radius: 5px; background: rgba(155, 207, 227, .18); }
.art-row-short { width: 42%; background: rgba(28, 201, 182, .5); }
.art-row-medium { width: 68%; }
.art-avatar { width: 38px; height: 38px; margin-bottom: 11px; border-radius: 12px; background: linear-gradient(135deg, #1cc9b6, #5b96f5); }
.art-beam {
  position: absolute;
  width: 80%;
  height: 3px;
  transform: rotate(-27deg);
  background: linear-gradient(90deg, transparent, rgba(28, 201, 182, .47), rgba(91, 150, 245, .4), transparent);
}
.art-beam i { position: absolute; top: -3px; width: 9px; height: 9px; border-radius: 50%; background: var(--signal); box-shadow: 0 0 20px var(--signal); }
.art-beam i:nth-child(1) { left: 15%; }
.art-beam i:nth-child(2) { left: 54%; }
.art-beam i:nth-child(3) { left: 85%; }
.art-caption { position: absolute; inset-block-end: 4px; color: #849aa5; font-size: .72rem; }
.section { padding-block: 104px; }
.section-soft { background: var(--mist); }
.section-tight { padding-block: 12px 100px; }
.section-head { max-width: 690px; margin-bottom: 44px; }
.section-head h2 { margin: 16px 0 18px; }
.section-head p { font-size: 1.06rem; }
.feature-grid, .platform-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; }
.feature-card {
  min-height: 260px;
  padding: 27px;
  border: 1px solid #dce9ed;
  border-radius: 20px;
  background: #fff;
  box-shadow: 0 10px 28px rgba(16, 43, 67, .035);
}
.feature-icon {
  display: grid;
  place-items: center;
  width: 48px;
  height: 48px;
  margin-bottom: 29px;
  border-radius: 13px;
  background: #e9f9f6;
  color: #087b7f;
  font-weight: 800;
  font-size: 1.4rem;
}
.card-kicker { color: var(--teal); font-size: .78rem; font-weight: 800; }
.feature-card h3 { margin: 7px 0 10px; }
.feature-card p { margin-bottom: 0; font-size: .94rem; line-height: 1.85; }
.split-section { display: grid; grid-template-columns: .8fr 1fr; gap: min(10vw, 140px); align-items: start; }
.split-section h2 { margin-top: 16px; }
.body-copy { max-width: 480px; margin-bottom: 20px; }
.text-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--teal);
  font-weight: 800;
  border-bottom: 1px solid rgba(8, 123, 127, .4);
}
.text-link:hover { color: var(--ink); }
.steps { list-style: none; padding: 0; margin: 0; }
.steps li { display: flex; gap: 21px; padding: 10px 0 24px; border-bottom: 1px solid var(--line); }
.steps li + li { padding-top: 24px; }
.steps li:last-child { border: 0; }
.steps li > span { flex: none; color: var(--teal); font-weight: 800; font-size: .84rem; }
.steps h3 { margin-bottom: 8px; }
.steps p { margin-bottom: 0; }
.cta-section { padding-top: 0; }
.cta-panel {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 40px;
  padding: 47px 54px;
  border-radius: 28px;
  background: radial-gradient(circle at 85% 20%, rgba(74, 181, 192, .22), transparent 29%), var(--ink);
  box-shadow: var(--shadow);
  color: white;
}
.cta-panel h2 { max-width: 700px; margin: 15px 0 12px; font-size: clamp(1.8rem, 3vw, 3rem); }
.cta-panel p { max-width: 630px; margin-bottom: 0; color: #c3dce3; }
.page-intro { padding-block: 79px 53px; max-width: 1180px; }
.page-intro h1 { max-width: 930px; margin: 20px 0 17px; font-size: clamp(2.7rem, 4.7vw, 4.45rem); }
.page-intro .lead { max-width: 760px; font-size: 1.09rem; line-height: 1.9; }
.pricing-layout { display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(240px, .68fr); gap: 55px; align-items: start; }
.subscription-card { overflow: hidden; border: 1px solid #cfe2e5; border-radius: 22px; background: #fff; box-shadow: var(--shadow); }
.subscription-top { padding: 30px 35px; background: linear-gradient(135deg, #e8f8f4, #edf5fd); }
.subscription-top h2 { margin: 18px 0 6px; font-size: 2rem; }
.pricing-state { margin-bottom: 0; color: #23636b; font-weight: 750; }
.subscription-content { padding: 32px 35px 38px; }
.subscription-content h3 { margin-bottom: 16px; }
.check-list { list-style: none; padding: 0; margin: 0 0 29px; }
.check-list li { position: relative; padding-inline-start: 29px; margin: 12px 0; }
.check-list li::before { content: "✓"; position: absolute; inset-inline-start: 0; top: 0; color: var(--teal); font-weight: 900; }
.subtle-box { padding: 17px 19px; border-radius: 12px; background: #f3f8fa; color: #516b79; font-size: .91rem; }
.pricing-aside { padding-top: 22px; }
.pricing-aside h2 { font-size: 1.8rem; }
.pricing-aside p { line-height: 1.95; }
.status-panel { display: flex; gap: 23px; align-items: center; margin-bottom: 26px; padding: 27px 31px; border: 1px solid #cce8e7; border-radius: 18px; background: #effaf7; }
.status-emblem { display: grid; place-items: center; width: 58px; height: 58px; flex: none; border-radius: 16px; background: #d9f3ec; font-size: 1.5rem; }
.status-panel h2 { margin-bottom: 5px; font-size: 1.55rem; }
.status-panel p { margin-bottom: 0; }
.platform-grid .feature-card { min-height: 265px; }
.compatibility-note { margin: 25px 0 0; color: #677f89; font-size: .9rem; }
.faq-item { border-bottom: 1px solid var(--line); }
.faq-item:first-child { border-top: 1px solid var(--line); }
.faq-item summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 23px 4px;
  color: var(--ink);
  cursor: pointer;
  font-size: 1.16rem;
  font-weight: 760;
  list-style: none;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary span:last-child { color: var(--teal); font-size: 1.6rem; line-height: 1; }
.faq-item[open] summary span:last-child { transform: rotate(45deg); }
.faq-item p { padding: 0 4px 22px; margin: 0; max-width: 700px; }
.help-links { display: flex; flex-wrap: wrap; gap: 28px; margin-top: 35px; }
.prose-panel { max-width: 840px; padding: 35px 42px 40px; border: 1px solid var(--line); border-radius: 20px; background: #fff; }
.prose-panel h2 { margin: 23px 0 12px; font-size: 1.55rem; }
.prose-panel h2:first-child { margin-top: 0; }
.prose-panel p { line-height: 1.95; }
.prose-panel section { scroll-margin-top: 40px; }
.prose-panel section + section { border-top: 1px solid var(--line); margin-top: 28px; padding-top: 12px; }
.source-links { display: flex; flex-wrap: wrap; gap: 13px; margin-top: 25px; }
.source-links a { padding: 8px 14px; border-radius: 9px; background: var(--mist); color: var(--teal); font-weight: 750; }
.change-entry { padding: 30px 34px; border: 1px solid var(--line); border-radius: 18px; }
.change-entry time { color: var(--teal); font-size: .85rem; font-weight: 800; }
.change-entry h2 { margin: 7px 0 16px; font-size: 1.7rem; }
.change-entry ul { color: var(--muted); padding-inline-start: 22px; }
.change-entry li { margin-bottom: 9px; }
.site-footer { background: var(--ink-deep); color: white; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 50px; padding-block: 58px 49px; }
.footer-brand img { width: 205px; }
.footer-brand p { margin: 17px 0 0; color: #a6bdc9; }
.footer-links { display: flex; flex-direction: column; align-items: flex-start; gap: 9px; }
.footer-links h2 { margin: 0 0 8px; color: #d1e7ed; font-size: .9rem; }
.footer-links a { color: #9bb3c0; font-size: .9rem; }
.footer-links a:hover { color: #fff; }
.footer-bottom { display: flex; justify-content: space-between; gap: 15px; padding-block: 19px 28px; border-top: 1px solid rgba(255, 255, 255, .12); color: #829eac; font-size: .78rem; }

@media (max-width: 980px) {
  .header-inner { grid-template-columns: 1fr auto; }
  .main-nav { display: none; }
  .menu-switch { display: block; }
  .mobile-nav:not([hidden]) { display: flex; flex-direction: column; gap: 4px; padding-block: 7px 20px; }
  .mobile-nav a { padding: 10px 5px; }
  .hero-grid { gap: 16px; min-height: 590px; }
  .hero-art { transform: scale(.88); transform-origin: center; }
  .art-device-a { inset-inline-start: -25px; }
  .art-device-b { inset-inline-end: -30px; }
  .split-section { gap: 40px; }
}
@media (max-width: 740px) {
  .container { width: min(100% - 34px, 1180px); }
  .header-inner { min-height: 72px; }
  .brand { width: 164px; }
  .hero-grid { display: block; padding-block: 62px 47px; }
  .hero-copy h1 { font-size: clamp(2.55rem, 10vw, 4.2rem); }
  .hero-art { height: 345px; max-width: 485px; margin: 30px auto 0; transform: scale(.83); }
  .art-device-a { inset-block-start: 19px; }
  .art-device-b { inset-block-end: 9px; }
  .art-caption { inset-block-end: -23px; }
  .section { padding-block: 68px; }
  .section-tight { padding-block: 6px 72px; }
  .feature-grid, .platform-grid, .split-section, .pricing-layout { grid-template-columns: 1fr; }
  .feature-card, .platform-grid .feature-card { min-height: auto; }
  .feature-icon { margin-bottom: 20px; }
  .split-section { gap: 34px; }
  .cta-section { padding-top: 0; }
  .cta-panel { display: block; padding: 34px 28px; }
  .cta-panel .button { margin-top: 25px; }
  .page-intro { padding-block: 59px 34px; }
  .page-intro h1 { font-size: clamp(2.45rem, 9vw, 4rem); }
  .pricing-layout { gap: 20px; }
  .pricing-aside { padding-top: 10px; }
  .footer-grid { grid-template-columns: repeat(2, 1fr); gap: 36px 20px; }
  .footer-brand { grid-column: 1 / -1; }
}
@media (max-width: 480px) {
  .site-notice { font-size: .74rem; }
  .notice-inner { padding-block: 6px; line-height: 1.4; }
  .hero-art { width: 100%; transform: scale(.67); transform-origin: center top; margin-bottom: -85px; }
  .button-row { display: grid; grid-template-columns: 1fr; }
  .section-head { margin-bottom: 27px; }
  .status-panel { align-items: start; padding: 21px; gap: 13px; }
  .status-emblem { width: 44px; height: 44px; font-size: 1rem; }
  .status-panel h2 { font-size: 1.24rem; }
  .subscription-top, .subscription-content, .prose-panel { padding: 25px; }
  .footer-bottom { display: block; }
  .footer-bottom span { display: block; margin-bottom: 4px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: .01ms !important; animation-duration: .01ms !important; }
}