:root {
  --ink: #050609;
  --panel: rgba(7, 22, 34, .86);
  --panel-strong: rgba(7, 27, 42, .96);
  --cyan: #08c9ff;
  --cyan-soft: rgba(8, 201, 255, .17);
  --gold: #e4b65b;
  --text: #edf6f9;
  --muted: #a9c3ce;
  --line: rgba(8, 201, 255, .22);
  --max: 1180px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--text);
  background:
    radial-gradient(ellipse at 78% 7%, rgba(8,201,255,.17), transparent 34rem),
    radial-gradient(ellipse at 10% 70%, rgba(0,127,169,.13), transparent 32rem),
    linear-gradient(180deg, #07111b 0%, #050609 52%, #020407 100%);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.6;
  min-height: 100vh;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  opacity: .7;
  background:
    radial-gradient(circle at 74% 14%, rgba(8,201,255,.13), transparent 30rem),
    repeating-linear-gradient(110deg, rgba(8,201,255,.018) 0 1px, transparent 1px 84px);
  z-index: -1;
}

a { color: inherit; }
.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  gap: 28px;
  max-width: var(--max);
  margin: 0 auto;
  padding: 14px 24px;
  background: rgba(3, 8, 13, .78);
  border-bottom: 1px solid rgba(8, 201, 255, .12);
  backdrop-filter: blur(18px);
}

.brand { display: inline-flex; align-items: center; text-decoration: none; }
.brand img { width: 96px; height: auto; display: block; }
.site-nav { margin-left: auto; display: flex; align-items: center; gap: 17px; flex-wrap: wrap; }
.site-nav a { color: var(--muted); font-size: .78rem; letter-spacing: .05em; text-decoration: none; text-transform: uppercase; }
.site-nav a:hover, .site-nav a:focus-visible { color: var(--cyan); }
.menu-toggle { display: none; color: var(--cyan); background: transparent; border: 1px solid var(--line); border-radius: 999px; padding: 8px 12px; }

.wrap { width: min(var(--max), calc(100% - 40px)); margin: 0 auto; }
.hero { display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(330px, .95fr); gap: 42px; align-items: center; padding: 92px 0 70px; }
.eyebrow, .section-kicker { color: var(--cyan); font-size: .76rem; letter-spacing: .16em; text-transform: uppercase; }
.eyebrow { display: flex; align-items: center; gap: 10px; }
.eyebrow::before { content: ""; width: 34px; height: 1px; background: var(--cyan); }
h1, h2, h3 { margin: 0 0 18px; line-height: 1.08; }
h1 { max-width: 760px; font-size: clamp(2.6rem, 6vw, 5.6rem); letter-spacing: -.055em; }
h2 { font-size: clamp(1.8rem, 3.5vw, 3.3rem); letter-spacing: -.035em; }
h3 { font-size: 1.3rem; color: #fff; }
.gradient-text {
  color: transparent;
  background: linear-gradient(115deg, #f3f5f7 0%, var(--cyan) 28%, #f3f5f7 50%, var(--gold) 72%, var(--cyan) 100%);
  background-size: 220% 100%;
  -webkit-background-clip: text;
  background-clip: text;
  animation: hologram-flow 12s ease-in-out infinite;
}
.lead { max-width: 720px; color: var(--muted); font-size: clamp(1.05rem, 1.7vw, 1.28rem); }
.hero-actions, .cta-actions { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 28px; }
.button { display: inline-flex; align-items: center; justify-content: center; min-height: 46px; padding: 12px 18px; border-radius: 999px; text-decoration: none; font-size: .82rem; font-weight: 700; letter-spacing: .05em; text-transform: uppercase; }
.button-primary { color: #03101a; background: var(--cyan); box-shadow: 0 0 28px rgba(8,201,255,.2); }
.button-ghost { color: var(--gold); border: 1px solid rgba(228,182,91,.65); background: rgba(228,182,91,.04); }
.hero-card, .card, .article, .cta {
  border: 1px solid var(--line);
  background: linear-gradient(145deg, rgba(11,31,46,.94), rgba(5,10,17,.96));
  box-shadow: inset 0 1px 0 rgba(255,255,255,.035), 0 22px 70px rgba(0,0,0,.2);
  border-radius: 22px;
}
.hero-card { min-height: 390px; padding: 26px; position: relative; overflow: hidden; }
.hero-card::after { content: ""; position: absolute; inset: auto -20% -42% 20%; height: 70%; background: radial-gradient(ellipse, rgba(8,201,255,.28), transparent 67%); filter: blur(5px); }
.hero-card-logo { width: min(55%, 245px); opacity: .28; filter: drop-shadow(0 0 24px rgba(8,201,255,.28)); }
.hero-card-content { position: relative; z-index: 1; margin-top: 48px; }
.hero-card-content strong { display: block; color: #fff; font-size: 1.25rem; }
.hero-card-content span { color: var(--muted); font-size: .9rem; }
.section { padding: 54px 0; }
.section-heading { max-width: 730px; margin-bottom: 28px; }
.grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; }
.card { padding: 24px; min-height: 210px; }
.card p, .article p, .article li { color: var(--muted); }
.card a { color: var(--cyan); text-decoration: none; font-weight: 700; }
.article { padding: clamp(26px, 5vw, 58px); max-width: 940px; margin: 70px auto; }
.article h1 { font-size: clamp(2.3rem, 5vw, 4.7rem); }
.article h2 { margin-top: 36px; font-size: clamp(1.55rem, 3vw, 2.3rem); }
.article ul { padding-left: 1.25rem; }
.notice { margin-top: 28px; padding: 18px 20px; border-left: 3px solid var(--gold); background: rgba(228,182,91,.07); color: var(--muted); }
.cta { padding: 32px; margin: 46px 0 70px; background: linear-gradient(135deg, rgba(8,201,255,.13), rgba(5,6,9,.78) 58%, rgba(228,182,91,.07)); }
.site-footer { border-top: 1px solid rgba(8,201,255,.12); padding: 30px 0 42px; color: var(--muted); font-size: .9rem; }
.site-footer a { color: var(--cyan); text-decoration: none; }

@keyframes hologram-flow { 0%, 100% { background-position: 0% 50%; } 50% { background-position: 100% 50%; } }
@media (prefers-reduced-motion: reduce) { .gradient-text { animation: none; background-position: 50% 50%; } }
@media (max-width: 820px) {
  .site-header { gap: 14px; padding: 12px 18px; }
  .brand img { width: 82px; }
  .menu-toggle { display: inline-flex; margin-left: auto; }
  .site-nav { display: none; width: 100%; order: 3; margin-left: 0; flex-direction: column; align-items: flex-start; padding: 10px 0 4px; }
  .site-header.is-open .site-nav { display: flex; }
  .hero { grid-template-columns: 1fr; padding-top: 64px; }
  .hero-card { min-height: 270px; }
  .grid { grid-template-columns: 1fr; }
}
@media (max-width: 480px) {
  .wrap { width: min(var(--max), calc(100% - 28px)); }
  h1 { font-size: clamp(2.45rem, 13vw, 4rem); }
  .hero { gap: 24px; }
  .hero-card { padding: 20px; }
  .article { margin: 34px auto; padding: 24px 18px; }
  .button { width: 100%; }
}

/* PC777-FIXED-HEADER-FULL-WIDTH-V3 */

html,
body {
  max-width: 100%;
  overflow-x: hidden;
}

.site-header,
.seo-page__header {
  position: fixed !important;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  z-index: 9999;
  box-sizing: border-box;
  width: 100vw !important;
  max-width: 100vw !important;
  min-width: 0;
  margin: 0 !important;
  border-radius: 0 !important;
  background: #020a10 !important;
  box-shadow: 0 12px 28px rgba(0, 0, 0, .42);
}

body {
  padding-top: 110px !important;
  scroll-padding-top: 110px;
}

@media (max-width: 760px) {
  body {
    padding-top: 104px !important;
    scroll-padding-top: 104px;
  }

  .site-header,
  .seo-page__header {
    width: 100vw !important;
    max-width: 100vw !important;
  }
}

/* PC777-STICKY-LOGO-ONLY-V4 */

html {
  overflow-x: hidden;
  overflow-y: auto;
}

body {
  overflow: visible !important;
  padding-top: 0 !important;
  scroll-padding-top: 0 !important;
}

.site-header,
.seo-page__header {
  position: sticky !important;
  top: 0 !important;
  left: auto !important;
  transform: none !important;
  z-index: 20 !important;
  box-sizing: border-box;
  width: min(1180px, calc(100% - 32px)) !important;
  max-width: calc(100% - 32px) !important;
  margin: 0 auto !important;
  border-radius: revert !important;
  background: revert !important;
  box-shadow: revert !important;
}

.site-header::before,
.seo-page__header::before {
  display: none !important;
}

@media (max-width: 760px) {
  .site-header,
  .seo-page__header {
    width: calc(100% - 20px) !important;
    max-width: calc(100% - 20px) !important;
  }
}