:root {
  --ink: #f7fbff;
  --muted: #91a5ba;
  --line: rgba(93,163,209,.22);
  --panel: rgba(9,24,43,.72);
  --cyan: #30d9f4;
  --orange: #ff9f0a;
  --green: #31d36b;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background:
    radial-gradient(circle at 82% 12%, rgba(15,92,142,.24), transparent 30rem),
    radial-gradient(circle at 6% 70%, rgba(0,126,171,.12), transparent 28rem),
    #030913;
  font-family: -apple-system, BlinkMacSystemFont, "Hiragino Sans", "Yu Gothic", "Segoe UI", sans-serif;
}
a { color: inherit; }
.wrap, .site-header {
  width: min(1180px, calc(100% - 48px));
  margin-inline: auto;
}
.site-header {
  height: 92px; display: flex; align-items: center; justify-content: space-between;
  border-bottom: 1px solid var(--line);
}
.brand { display: flex; align-items: center; gap: 13px; text-decoration: none; }
.brand > span:last-child { display: grid; line-height: 1.1; }
.brand strong { font-size: 15px; letter-spacing: .04em; }
.brand small { color: var(--muted); font-size: 12px; margin-top: 4px; }
.brand-mark {
  position: relative; display: block; width: 36px; height: 36px;
  border: 1px solid rgba(48,217,244,.36); border-radius: 50%;
}
.brand-mark i {
  position: absolute; inset: 50% auto auto 50%; width: 6px; height: 6px;
  border: 1px solid var(--cyan); border-radius: 50%; transform: translate(-50%,-50%);
}
.brand-mark i:nth-child(2) { width: 16px; height: 16px; opacity: .75; }
.brand-mark i:nth-child(3) { width: 26px; height: 26px; opacity: .45; }
nav { display: flex; gap: 28px; }
nav a { color: #b9c8d8; text-decoration: none; font-size: 13px; }
nav a:hover { color: var(--cyan); }
.hero {
  min-height: 690px; display: grid; grid-template-columns: 1.15fr .85fr;
  align-items: center; gap: 80px; padding: 80px 0 90px;
}
.eyebrow, .kicker {
  color: var(--cyan); font-size: 12px; font-weight: 700;
  letter-spacing: .18em; margin: 0 0 24px;
}
.eyebrow span {
  display: inline-block; width: 7px; height: 22px; background: var(--orange);
  border-radius: 10px; vertical-align: middle; margin-right: 12px;
}
h1 { font-size: clamp(56px,7vw,92px); line-height: 1.04; letter-spacing: -.055em; margin: 0 0 30px; }
.lead { color: #adbdcd; max-width: 640px; font-size: 17px; line-height: 1.9; margin: 0; }
.hero-actions { display: flex; gap: 12px; margin-top: 38px; }
.button {
  display: inline-flex; align-items: center; justify-content: center; min-height: 48px;
  padding: 0 24px; border-radius: 999px; text-decoration: none; font-size: 14px; font-weight: 700;
}
.button.primary { background: var(--cyan); color: #02111e; }
.button.secondary { border: 1px solid var(--line); color: #d7e5f2; }
.signal-panel {
  position: relative; min-height: 450px; border: 1px solid var(--line); border-radius: 34px;
  background:
    linear-gradient(rgba(48,217,244,.04) 1px,transparent 1px),
    linear-gradient(90deg,rgba(48,217,244,.04) 1px,transparent 1px),
    rgba(5,18,34,.7);
  background-size: 44px 44px;
  box-shadow: inset 0 0 80px rgba(0,0,0,.45), 0 35px 90px rgba(0,0,0,.28);
}
.radar { position: absolute; inset: 0; display: grid; place-items: center; }
.ring { position: absolute; border: 1px solid var(--cyan); border-radius: 50%; }
.r1 { width: 100px; height: 100px; opacity: .9; }
.r2 { width: 210px; height: 210px; opacity: .52; }
.r3 { width: 330px; height: 330px; opacity: .23; }
.pulse {
  width: 18px; height: 18px; border-radius: 50%; background: var(--orange);
  box-shadow: 0 0 0 12px rgba(255,159,10,.12), 0 0 35px rgba(255,159,10,.5);
}
.status {
  position: absolute; left: 28px; bottom: 25px; display: flex; align-items: center; gap: 12px;
  padding: 12px 16px; border-radius: 16px; background: rgba(1,9,18,.76); border: 1px solid var(--line);
}
.status > span:last-child { display: grid; }
.status-dot { width: 9px; height: 9px; border-radius: 50%; background: var(--green); }
.status small { color: var(--muted); letter-spacing: .12em; font-size: 9px; }
.status strong { font-size: 13px; margin-top: 2px; }
.section { padding: 110px 0; border-top: 1px solid var(--line); }
.section-heading { max-width: 770px; margin-bottom: 48px; }
.section-heading h2 { font-size: clamp(38px,5vw,60px); letter-spacing: -.045em; margin: 0 0 16px; }
.section-heading > p:last-child { color: var(--muted); line-height: 1.8; margin: 0; }
.contact-grid { display: grid; grid-template-columns: .82fr 1.18fr; gap: 22px; }
.card { border-radius: 26px; border: 1px solid var(--line); background: var(--panel); padding: 34px; }
.card-number, .policy-grid article > span { color: var(--orange); font: 700 12px ui-monospace, monospace; letter-spacing: .16em; }
.contact-card h3, .support-form h3 { font-size: 27px; margin: 28px 0 12px; }
.contact-card > p, .form-heading p { color: var(--muted); line-height: 1.8; }
.email-link { display: inline-block; margin-top: 18px; color: var(--cyan); font-weight: 700; overflow-wrap: anywhere; }
dl { margin: 58px 0 0; border-top: 1px solid var(--line); }
dl div { display: flex; justify-content: space-between; gap: 20px; padding: 18px 0; border-bottom: 1px solid var(--line); }
dt { color: var(--muted); } dd { margin: 0; }
.form-heading { display: flex; gap: 25px; align-items: flex-start; margin-bottom: 25px; }
.form-heading h3 { margin: 0 0 8px; }
.form-heading p { margin: 0; }
.support-form label { display: grid; gap: 9px; color: #bdcad7; font-size: 13px; margin-top: 18px; }
.support-form input, .support-form select, .support-form textarea {
  width: 100%; border: 1px solid var(--line); border-radius: 13px; background: #061424;
  color: white; padding: 14px 15px; font: inherit; outline: none;
}
.support-form textarea { resize: vertical; line-height: 1.6; }
.support-form input:focus, .support-form select:focus, .support-form textarea:focus { border-color: var(--cyan); }
.support-form button {
  width: 100%; margin-top: 20px; border: 0; border-radius: 13px; padding: 16px 20px;
  color: #02111e; background: var(--cyan); font-weight: 800; cursor: pointer;
}
.support-form button span { float: right; }
.form-note { min-height: 20px; color: #8eeaf8; font-size: 12px; line-height: 1.6; }
.faq-list { border-top: 1px solid var(--line); }
details { border-bottom: 1px solid var(--line); }
summary { list-style: none; cursor: pointer; padding: 26px 54px 26px 0; font-size: 18px; font-weight: 700; position: relative; }
summary::-webkit-details-marker { display: none; }
summary::after { content: "+"; position: absolute; right: 8px; top: 22px; color: var(--cyan); font-size: 27px; font-weight: 300; }
details[open] summary::after { content: "−"; }
details p { color: var(--muted); max-width: 850px; line-height: 1.9; margin: -4px 0 28px; }
.policy-grid, .english-cards { display: grid; grid-template-columns: repeat(3,1fr); gap: 18px; }
.policy-grid h3, .english-cards h3 { font-size: 20px; margin: 34px 0 12px; }
.policy-grid p, .english-cards p { color: var(--muted); line-height: 1.85; margin: 0; }
.updated { color: #60768b; font-size: 12px; margin-top: 24px; }
.english-section a { color: var(--cyan); }
.english-cards { grid-template-columns: repeat(2,1fr); }
.english-cards h3 { margin-top: 0; }
footer {
  min-height: 140px; border-top: 1px solid var(--line); display: flex;
  align-items: center; justify-content: space-between; gap: 24px; color: var(--muted); font-size: 12px;
}
footer > div:last-child { display: flex; gap: 22px; }
footer a { text-decoration: none; }
@media (max-width: 820px) {
  .site-header { height: auto; padding: 20px 0; }
  nav { display: none; }
  .hero { grid-template-columns: 1fr; gap: 45px; padding-top: 65px; }
  .signal-panel { min-height: 390px; }
  .contact-grid, .policy-grid { grid-template-columns: 1fr; }
  footer { padding: 35px 0; flex-wrap: wrap; }
}
@media (max-width: 520px) {
  .wrap, .site-header { width: min(100% - 30px,1180px); }
  h1 { font-size: 50px; }
  .hero { min-height: auto; padding: 58px 0 70px; }
  .signal-panel { min-height: 340px; }
  .r3 { width: 280px; height: 280px; }
  .section { padding: 78px 0; }
  .card { padding: 24px; border-radius: 20px; }
  .english-cards { grid-template-columns: 1fr; }
  footer > div:last-child { width: 100%; justify-content: space-between; }
}
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }