:root {
  --bg: #04070c;
  --bg-soft: #080d16;
  --surface: #101827;
  --surface-2: #0c1320;
  --line: rgba(255, 255, 255, .1);
  --line-strong: rgba(103, 232, 249, .28);
  --text: #f5f7fb;
  --muted: #a7b3c4;
  --cyan: #22d3ee;
  --sky: #38bdf8;
  --green: #2de2a6;
  --ink: #031017;
  --shadow: 0 26px 80px rgba(0, 0, 0, .38);
}

* { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  scroll-padding-top: 96px;
}

body {
  margin: 0;
  color: var(--text);
  background:
    radial-gradient(circle at 16% 10%, rgba(34, 211, 238, .09), transparent 28rem),
    radial-gradient(circle at 86% 18%, rgba(45, 226, 166, .07), transparent 30rem),
    var(--bg);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", "Microsoft YaHei", sans-serif;
  -webkit-font-smoothing: antialiased;
}

body::before {
  position: fixed;
  inset: 0;
  z-index: -1;
  content: "";
  pointer-events: none;
  background-image:
    linear-gradient(rgba(148, 163, 184, .035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(148, 163, 184, .035) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: linear-gradient(to bottom, #000 0%, transparent 76%);
}

a { color: inherit; text-decoration: none; }
button { font: inherit; }
a:focus-visible, button:focus-visible, summary:focus-visible { outline: 2px solid var(--cyan); outline-offset: 5px; }

.container {
  width: min(1160px, calc(100% - 40px));
  margin: 0 auto;
}

.notice-bar {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  min-height: 34px;
  padding: 7px 16px;
  border-bottom: 1px solid rgba(103, 232, 249, .1);
  color: #b8c7d8;
  background: #050910;
  font-size: 12px;
}

.notice-bar a { color: var(--cyan); font-weight: 700; }
.notice-bar a:hover { text-decoration: underline; text-underline-offset: 3px; }

.notice-dot,
.hero-points i,
.console-top b i {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 0 5px rgba(45, 226, 166, .1);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 30;
  border-bottom: 1px solid rgba(255, 255, 255, .08);
  background: rgba(4, 7, 12, .82);
  backdrop-filter: blur(18px);
}

.nav-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 68px;
  gap: 24px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  flex: 0 0 auto;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border: 1px solid rgba(103, 232, 249, .34);
  border-radius: 8px;
  color: var(--ink);
  background: linear-gradient(135deg, var(--cyan), var(--green));
  box-shadow: 0 8px 30px rgba(34, 211, 238, .18);
  font-weight: 900;
}

.brand-name { font-size: 16px; font-weight: 800; }

.nav-links {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 28px;
  color: #a7b4c4;
  font-size: 13px;
}

.nav-links a { transition: color .18s ease; }
.nav-links a:hover { color: #fff; }

.nav-actions,
.hero-actions,
.hero-points {
  display: flex;
  align-items: center;
}

.nav-actions { gap: 9px; }

.menu-btn {
  display: none;
  width: 42px;
  height: 42px;
  border: 1px solid var(--line);
  border-radius: 8px;
  color: var(--text);
  background: rgba(255, 255, 255, .04);
  font-size: 22px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 42px;
  padding: 10px 17px;
  border: 1px solid transparent;
  border-radius: 8px;
  font-size: 13px;
  font-weight: 800;
  transition: transform .18s ease, border-color .18s ease, box-shadow .18s ease, background .18s ease;
}

.btn-primary {
  color: var(--ink);
  background: linear-gradient(135deg, var(--cyan), var(--green));
  box-shadow: 0 12px 34px rgba(34, 211, 238, .15);
}

/* Keep the attention cue on the main conversion actions only. */
@keyframes pulse-glow {
  0%, 100% { box-shadow: 0 12px 34px rgba(34, 211, 238, .15); }
  50% { box-shadow: 0 12px 34px rgba(34, 211, 238, .18), 0 0 0 8px rgba(34, 211, 238, 0); }
}

.hero-actions .btn-primary,
.final-cta .btn-primary,
.mobile-cta .btn-primary { animation: pulse-glow 3.2s ease-in-out infinite; }

.btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 16px 42px rgba(34, 211, 238, .22);
  animation: none;
}

.btn-ghost,
.btn-soft {
  border-color: var(--line);
  color: var(--text);
  background: rgba(255, 255, 255, .045);
}

.btn-ghost:hover,
.btn-soft:hover { border-color: rgba(103, 232, 249, .32); background: rgba(255, 255, 255, .07); }

.btn-lg {
  min-height: 50px;
  padding: 13px 22px;
  font-size: 14px;
}

.hero {
  position: relative;
  min-height: min(720px, calc(100svh - 166px));
  display: grid;
  align-items: center;
  overflow: hidden;
  padding: 64px 0 72px;
}

.hero::after {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 1px;
  content: "";
  background: linear-gradient(90deg, transparent, rgba(34, 211, 238, .28), transparent);
}

.hero-grid {
  display: grid;
  grid-template-columns: .92fr 1.08fr;
  align-items: center;
  gap: 64px;
}

.eyebrow {
  display: inline-flex;
  margin-bottom: 16px;
  color: var(--cyan);
  font-size: 11px;
  font-weight: 850;
  letter-spacing: 0;
}

h1,
h2,
h3,
p { margin-top: 0; }

h1 {
  max-width: 650px;
  margin-bottom: 22px;
  font-size: 60px;
  line-height: 1.18;
  letter-spacing: 0;
}

h1 em {
  color: transparent;
  background: linear-gradient(90deg, var(--cyan), var(--green));
  background-clip: text;
  font-style: normal;
}

h2 {
  margin-bottom: 16px;
  font-size: 38px;
  line-height: 1.35;
  letter-spacing: 0;
}

h3 { margin-bottom: 9px; font-size: 19px; }

p {
  color: var(--muted);
  line-height: 1.75;
  letter-spacing: .01em;
}

.hero-desc { max-width: 510px; font-size: 16px; line-height: 1.9; }
.trial-note { display: flex; align-items: center; gap: 18px; margin-top: 24px; }
.trial-note > strong { color: #b1f2df; font-size: 28px; line-height: 1.25; white-space: nowrap; }
.trial-note > span { padding-left: 18px; border-left: 1px solid var(--line-strong); font-size: 13px; line-height: 1.6; }
.trial-note small { display: block; color: var(--muted); font-size: 12px; }
.hero-actions { flex-wrap: wrap; gap: 11px; margin: 30px 0 23px; }
.hero-points { flex-wrap: wrap; gap: 20px; color: #aebccc; font-size: 12px; }
.hero-points span { display: inline-flex; align-items: center; gap: 9px; }
.hero-points i { width: 5px; height: 5px; box-shadow: 0 0 0 4px rgba(45, 226, 166, .08); }

.service-console {
  overflow: hidden;
  border: 1px solid rgba(103, 232, 249, .18);
  border-radius: 8px;
  background:
    radial-gradient(circle at 82% 0%, rgba(34, 211, 238, .11), transparent 18rem),
    linear-gradient(145deg, rgba(16, 24, 39, .96), rgba(7, 12, 20, .98));
  box-shadow: var(--shadow);
}

.console-top {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 18px;
  min-height: 50px;
  padding: 0 18px;
  border-bottom: 1px solid var(--line);
  color: #7f8da0;
  font-size: 11px;
}

.window-dots { display: flex; gap: 6px; }
.window-dots i { width: 7px; height: 7px; border-radius: 50%; background: #344155; }
.window-dots i:first-child { background: #ff5f57; }
.window-dots i:nth-child(2) { background: #febc2e; }
.window-dots i:last-child { background: #28c840; }
.console-top > span { text-align: center; }
.console-top b { justify-self: end; display: inline-flex; align-items: center; gap: 9px; color: #a6f4d8; font-size: 10px; font-weight: 750; }
.console-top b i { width: 6px; height: 6px; box-shadow: 0 0 10px rgba(45, 226, 166, .6); }

.route-summary { padding: 30px 28px 24px; }
.route-summary > span { display: block; margin-bottom: 8px; color: #9aabbe; font-size: 11px; text-transform: uppercase; }
.route-summary strong { display: block; margin-bottom: 10px; font-size: 25px; line-height: 1.4; }
.route-summary small { color: var(--muted); font-size: 13px; line-height: 1.7; }

.route-flow {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 28px minmax(0, 1fr) 28px minmax(0, 1fr);
  align-items: center;
  gap: 0;
  margin: 0 28px 24px;
  padding: 22px 0;
}

.route-point { min-width: 0; text-align: center; }
.point-icon {
  display: grid;
  place-items: center;
  width: 38px;
  height: 38px;
  margin: 0 auto 10px;
  border: 1px solid rgba(103, 232, 249, .2);
  border-radius: 50%;
  color: #85dce8;
  background: rgba(34, 211, 238, .06);
  font-size: 10px;
  font-weight: 850;
}

.route-point.active .point-icon { color: var(--ink); background: linear-gradient(135deg, var(--cyan), var(--green)); box-shadow: 0 0 24px rgba(34, 211, 238, .18); }
.route-point b { display: block; margin-bottom: 4px; font-size: 12px; }
.route-point small { display: block; color: var(--muted); font-size: 11px; line-height: 1.6; }

.route-line { position: relative; height: 1px; overflow: visible; background: rgba(103, 232, 249, .16); }
.route-line i { position: absolute; top: -2px; left: 50%; width: 5px; height: 5px; border-radius: 50%; background: var(--cyan); box-shadow: 0 0 12px var(--cyan); animation: route-travel 2.2s ease-in-out 2; }
.route-line:nth-of-type(2) i { animation-delay: .3s; }
@keyframes route-travel {
  0% { left: 0; opacity: 0; }
  20%, 80% { opacity: 1; }
  100% { left: calc(100% - 5px); opacity: 0; }
}
@keyframes route-travel-vertical {
  0% { top: 0; opacity: 0; }
  20%, 80% { opacity: 1; }
  100% { top: calc(100% - 5px); opacity: 0; }
}

.console-regions {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid var(--line);
}

.console-regions span { min-width: 0; padding: 18px; border-right: 1px solid var(--line); }
.console-regions span:last-child { border-right: 0; }
.console-regions b,
.console-regions small { display: block; }
.console-regions b { margin-bottom: 4px; color: #d8faff; font-size: 12px; }
.console-regions small { color: var(--muted); font-size: 11px; }

.region-strip { border-block: 1px solid var(--line); background: #050910; }
.strip-inner { min-height: 64px; display: flex; align-items: center; justify-content: center; gap: 24px; color: #a7b3c4; font-size: 12px; }
.strip-inner i { width: 3px; height: 3px; border-radius: 50%; background: #3a485b; }

.section { padding: 92px 0; }
.section-muted { border-block: 1px solid rgba(255, 255, 255, .06); background: rgba(8, 13, 22, .82); }

.section-head { max-width: 720px; margin-bottom: 38px; }
.section-head.centered { margin-inline: auto; text-align: center; }
.section-head p { max-width: 650px; margin-inline: auto; margin-bottom: 0; }

.region-grid,
.device-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
}

.region-grid article,
.device-grid article,
.plan-grid article,
.feature-grid article {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: linear-gradient(145deg, rgba(16, 24, 39, .82), rgba(8, 13, 22, .9));
  transition: border-color .3s cubic-bezier(.25, .8, .25, 1), box-shadow .3s cubic-bezier(.25, .8, .25, 1), transform .3s cubic-bezier(.25, .8, .25, 1);
}

@media (hover: hover) and (pointer: fine) {
  .region-grid article:hover,
  .feature-grid article:hover,
  .device-grid article:hover,
  .plan-grid article:hover {
    transform: translateY(-5px);
    border-color: var(--cyan);
    box-shadow: 0 12px 32px -10px rgba(34, 211, 238, .15);
  }

  .plan-grid article.featured:hover {
    border-color: var(--green);
    box-shadow: 0 12px 32px -10px rgba(45, 226, 166, .25);
  }
}

.region-grid article { display: flex; align-items: flex-start; gap: 15px; min-height: 148px; padding: 22px; }
.region-grid article > span {
  display: grid;
  place-items: center;
  flex: 0 0 auto;
  width: 39px;
  height: 39px;
  border: 1px solid rgba(103, 232, 249, .2);
  border-radius: 8px;
  color: var(--cyan);
  background: rgba(34, 211, 238, .06);
  font-size: 10px;
  font-weight: 850;
}

.region-grid h3 { font-size: 16px; }
.region-grid p { margin-bottom: 0; font-size: 13px; line-height: 1.8; }

.steps {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0;
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: none;
}

.steps li { position: relative; min-height: 190px; padding: 30px 34px; border-block: 1px solid var(--line); border-right: 1px solid var(--line); }
.steps li:first-child { border-left: 1px solid var(--line); border-radius: 8px 0 0 8px; }
.steps li:last-child { border-radius: 0 8px 8px 0; }
.steps li > span { display: block; margin-bottom: 30px; color: var(--cyan); font: 750 11px ui-monospace, SFMono-Regular, Menlo, monospace; }
.steps h3 { font-size: 18px; }
.steps p { margin-bottom: 0; font-size: 13px; }

.feature-layout { display: grid; grid-template-columns: .8fr 1.2fr; gap: 70px; align-items: start; }
.feature-intro { position: sticky; top: 118px; }
.feature-intro p { max-width: 390px; }
.text-link { display: inline-flex; align-items: center; gap: 9px; margin-top: 10px; color: var(--cyan); font-size: 13px; font-weight: 800; }
.text-link span { font-size: 17px; }

.feature-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; }
.feature-grid article { min-height: 244px; padding: 26px; }
.feature-no { display: block; margin-bottom: 26px; color: #8faabd; font: 650 11px ui-monospace, SFMono-Regular, Menlo, monospace; }
.feature-grid p { margin-bottom: 0; font-size: 14px; line-height: 1.85; }
.feature-grid .feature-benefit { color: #c8eee5; font-size: 13px; margin-bottom: 12px; }
.feature-intro .feature-footnote { font-size: 12px; }
.feature-grid article:nth-child(2) .feature-benefit { color: #b4dafa; }
.feature-grid article:nth-child(3) .feature-benefit { color: #e6d7b8; }

.device-grid { grid-template-columns: repeat(5, minmax(0, 1fr)); }
.device-grid article { min-height: 174px; padding: 22px; }
.device-grid article > span { display: block; margin-bottom: 35px; color: var(--green); font: 800 11px ui-monospace, SFMono-Regular, Menlo, monospace; }
.device-grid h3 { font-size: 16px; }
.device-grid p { margin-bottom: 0; font-size: 13px; }

.plan-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 14px; }
.plan-grid article { display: flex; flex-direction: column; align-items: flex-start; min-height: 260px; padding: 28px; }
.plan-grid article > span { display: block; margin-bottom: 24px; color: #a7b3c4; font: 700 11px ui-monospace, SFMono-Regular, Menlo, monospace; letter-spacing: 0; }
.plan-grid h3 { min-height: 43px; display: flex; align-items: baseline; gap: 8px; }
.trial-duration { color: #b1f2df; font-size: 38px; line-height: 1; }
.plan-grid article.featured { border-color: rgba(45, 226, 166, .35); background: linear-gradient(145deg, rgba(45, 226, 166, .09), rgba(16, 24, 39, .88)); }
.plan-grid article.featured > span { color: var(--green); }
.plan-grid p { min-height: 64px; font-size: 14px; }
.plan-grid a { display: inline-flex; align-items: center; min-height: 44px; margin-top: auto; color: var(--cyan); font-size: 13px; font-weight: 800; }
.plan-grid a::after { margin-left: 8px; content: "→"; }

.faq-layout { display: grid; grid-template-columns: .72fr 1.28fr; gap: 72px; align-items: start; }
.faq-intro p { max-width: 360px; }
.faq-list { border-top: 1px solid var(--line); }
.faq-list details { border-bottom: 1px solid var(--line); }
.faq-list summary { position: relative; padding: 21px 42px 21px 0; cursor: pointer; color: #e4ebf4; font-size: 14px; font-weight: 750; list-style: none; transition: color .2s ease; }
.faq-list summary:hover { color: var(--cyan); }
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary::after { position: absolute; right: 2px; top: 18px; content: "+"; color: var(--cyan); font-size: 22px; font-weight: 400; }
.faq-list details[open] summary::after { content: "−"; }
.faq-list details p { max-width: 720px; margin: -4px 42px 21px 0; font-size: 13px; }

.final-section { padding-block: 90px; border-top: 1px solid var(--line-strong); background: #081311; }
.final-cta { position: relative; text-align: center; }
.final-cta > * { position: relative; }
.final-cta p { margin-bottom: 0; }
.final-cta .hero-actions { justify-content: center; margin-bottom: 0; }

.site-footer { border-top: 1px solid var(--line); background: #03060a; }
.footer-main { display: grid; grid-template-columns: .8fr 1.2fr; gap: 60px; padding-block: 46px; }
.footer-main > div:first-child p { margin: 15px 0 0; font-size: 12px; }
.footer-note { color: #6f7e92; font-size: 11px; line-height: 1.85; }
.footer-bottom { display: flex; align-items: center; justify-content: space-between; gap: 20px; padding-block: 20px; border-top: 1px solid rgba(255,255,255,.06); color: #59677a; font-size: 11px; }

.mobile-cta { display: none; }
.reveal-ready { transition: opacity .55s ease, transform .55s ease; }
.reveal-pending { opacity: 0; transform: translateY(18px); }
.reveal-pending:focus-within { opacity: 1; transform: none; }

@media (max-width: 960px) {
  .nav-links { display: none; position: absolute; left: 20px; right: 20px; top: 76px; align-items: stretch; flex-direction: column; gap: 0; padding: 8px; border: 1px solid var(--line); border-radius: 8px; background: rgba(5, 9, 16, .98); box-shadow: var(--shadow); }
  .nav-links a { padding: 12px; border-radius: 6px; }
  .nav-links a:hover { background: rgba(255,255,255,.05); }
  body.menu-open .nav-links { display: flex; }
  .nav-actions { display: none; }
  .menu-btn { display: block; }
  .hero { min-height: auto; }
  .hero-grid { grid-template-columns: 1fr; gap: 54px; }
  .hero-copy { max-width: 720px; }
  .feature-layout,
  .faq-layout { grid-template-columns: 1fr; gap: 38px; }
  .feature-intro { position: static; }
  .region-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .device-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}

@media (max-width: 680px) {
  .container { width: min(100% - 28px, 1160px); }
  .notice-bar { justify-content: flex-start; overflow: hidden; white-space: nowrap; }
  .notice-bar a { margin-left: auto; }
  .hero { padding: 58px 0 68px; }
  .hero-grid { gap: 42px; }
  h1 { font-size: 42px; line-height: 1.2; }
  h2 { font-size: 28px; line-height: 1.4; }
  .hero-desc { font-size: 15px; }
  .hero-actions { display: grid; grid-template-columns: 1fr; }
  .hero-actions .btn { width: 100%; }
  .hero-points { gap: 14px; }
  .service-console { overflow: visible; }
  .console-top { grid-template-columns: auto 1fr; }
  .console-top > span { text-align: left; }
  .console-top b { display: none; }
  .route-summary { padding: 24px 20px 20px; }
  .route-summary strong { font-size: 22px; }
  .route-flow { grid-template-columns: 1fr; gap: 12px; margin: 0 20px 20px; padding: 18px; }
  .route-point { display: grid; grid-template-columns: 38px 1fr; column-gap: 12px; text-align: left; }
  .point-icon { grid-row: span 2; margin: 0; }
  .route-point b { align-self: end; }
  .route-line { width: 1px; height: 14px; margin-left: 19px; }
  .route-line i { top: 50%; left: -2px; animation-name: route-travel-vertical; }
  .console-regions { grid-template-columns: repeat(2, 1fr); }
  .console-regions span:nth-child(2) { border-right: 0; }
  .console-regions span:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
  .strip-inner { justify-content: center; flex-wrap: wrap; gap: 12px 20px; padding-block: 18px; }
  .strip-inner i { display: none; }
  .strip-inner span { flex: 0 0 auto; }
  .section { padding: 70px 0; }
  .region-grid,
  .feature-grid,
  .device-grid,
  .plan-grid { grid-template-columns: 1fr; }
  .device-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .device-grid article { padding: 20px 16px; }
  .device-grid article:last-child { grid-column: 1 / -1; }
  .region-grid article,
  .feature-grid article,
  .device-grid article,
  .plan-grid article { min-height: 0; }
  .steps { grid-template-columns: 1fr; }
  .steps li { min-height: 0; border-right: 1px solid var(--line); border-bottom: 0; padding: 25px; }
  .steps li:first-child { border-radius: 8px 8px 0 0; }
  .steps li:last-child { border-bottom: 1px solid var(--line); border-radius: 0 0 8px 8px; }
  .steps li > span,
  .feature-no,
  .device-grid article > span,
  .plan-grid article > span { margin-bottom: 18px; }
  .plan-grid p { min-height: 0; }
  .footer-main { grid-template-columns: 1fr; gap: 28px; }
  .footer-bottom { align-items: flex-start; flex-direction: column; }
  .final-section { padding-block: 70px; }
  .site-footer { padding-bottom: calc(76px + env(safe-area-inset-bottom)); }
  .mobile-cta { position: fixed; left: 0; right: 0; bottom: 0; z-index: 40; display: grid; grid-template-columns: .72fr 1.28fr; gap: 9px; padding: 10px 14px calc(10px + env(safe-area-inset-bottom)); border-top: 1px solid var(--line); background: rgba(4, 7, 12, .9); backdrop-filter: blur(18px); }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: .01ms !important; animation: none !important; }
  .reveal-pending { opacity: 1; transform: none; }
}

@media (max-width: 360px) {
  h1 { font-size: 36px; }
  .notice-bar { gap: 7px; font-size: 11px; }
  .trial-note { gap: 12px; }
  .trial-note > span { padding-left: 12px; }
}