@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&family=Sora:wght@400;600;700;800&display=swap');

:root {
  --blue: #4ab3e8;
  --blue-mid: #3a7ec8;
  --indigo: #4a52b8;
  --purple: #3d3a9e;
  --dark: #08080d;
  --surface: #111118;
  --text: #f4f4fa;
  --muted: #9696b2;
  --line: rgba(255,255,255,.1);
  --gradient: linear-gradient(135deg, var(--blue), var(--blue-mid) 40%, var(--indigo) 70%, var(--purple));
}

* { box-sizing: border-box; }
html { min-width: 320px; background: var(--dark); }
body { margin: 0; color: var(--text); background: var(--dark); font-family: 'Inter', Arial, sans-serif; }
a { color: inherit; text-decoration: none; }

.transition-page {
  position: relative;
  min-height: 100svh;
  overflow: hidden;
  display: grid;
  grid-template-rows: auto 1fr auto;
  background:
    radial-gradient(circle at 78% 48%, rgba(61,58,158,.15), transparent 34%),
    radial-gradient(circle at 16% 82%, rgba(74,179,232,.08), transparent 30%),
    var(--dark);
}

.tech-grid {
  position: absolute; inset: 0; pointer-events: none; opacity: .38;
  background-image: linear-gradient(rgba(74,179,232,.055) 1px, transparent 1px), linear-gradient(90deg, rgba(74,179,232,.055) 1px, transparent 1px);
  background-size: 58px 58px;
  mask-image: linear-gradient(to bottom, black, transparent 82%);
}

.ambient { position: absolute; border-radius: 50%; filter: blur(90px); opacity: .25; pointer-events: none; }
.ambient-one { width: 340px; height: 340px; background: var(--blue); top: -190px; left: 34%; }
.ambient-two { width: 420px; height: 420px; background: var(--purple); right: -220px; bottom: -220px; }

.site-header, footer { position: relative; z-index: 4; width: min(1240px, calc(100% - 64px)); margin: 0 auto; }
.site-header { display: flex; align-items: center; justify-content: space-between; padding: 34px 0 20px; }
.brand-evolution { display: flex; align-items: center; gap: 13px; }
.legacy-mark { font: 700 12px/1 'Sora', sans-serif; letter-spacing: .13em; color: #b9b9cb; }
.evolution-line { display: block; width: 70px; height: 1px; background: rgba(255,255,255,.14); position: relative; }
.evolution-line i { position: absolute; width: 28px; height: 1px; left: 0; background: var(--blue); box-shadow: 0 0 12px var(--blue); animation: scan 2.8s ease-in-out infinite; }
.evolution-label { font: 600 9px/1 'Inter', sans-serif; letter-spacing: .18em; color: var(--blue); }
.header-link { padding: 10px 14px; border: 1px solid var(--line); border-radius: 999px; color: #c8c8d8; font-size: 12px; transition: .25s ease; backdrop-filter: blur(10px); }
.header-link:hover { color: white; border-color: rgba(74,179,232,.5); transform: translateY(-2px); }

.hero { position: relative; z-index: 2; width: min(1240px, calc(100% - 64px)); margin: auto; display: grid; grid-template-columns: 1.02fr .98fr; gap: 7vw; align-items: center; padding: 64px 0 74px; }
.hero-copy { max-width: 660px; animation: reveal .8s cubic-bezier(.2,.8,.2,1) both; }
.eyebrow { display: inline-flex; align-items: center; gap: 10px; padding: 8px 12px; border: 1px solid rgba(74,179,232,.22); background: rgba(74,179,232,.06); border-radius: 999px; color: #b7cfe0; font-size: 11px; font-weight: 600; letter-spacing: .12em; text-transform: uppercase; }
.eyebrow span, .status-chip span { width: 6px; height: 6px; border-radius: 50%; background: var(--blue); box-shadow: 0 0 10px var(--blue); animation: pulse 2s ease-in-out infinite; }
h1 { margin: 26px 0 24px; font-family: 'Sora', sans-serif; font-size: clamp(3rem, 5.9vw, 5.8rem); line-height: .98; letter-spacing: -.055em; font-weight: 800; }
.gradient-text { background: var(--gradient); -webkit-background-clip: text; background-clip: text; color: transparent; position: relative; }
.intro { margin: 0; max-width: 600px; color: var(--muted); font-size: clamp(1rem, 1.45vw, 1.14rem); line-height: 1.75; }
.actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 35px; }
.primary-action, .secondary-action { min-height: 52px; display: inline-flex; align-items: center; justify-content: center; gap: 18px; padding: 0 22px; border-radius: 10px; font-size: 14px; font-weight: 700; transition: .28s ease; }
.primary-action { background: var(--gradient); color: white; box-shadow: 0 12px 40px rgba(61,58,158,.28); }
.primary-action span { font-size: 19px; transition: transform .25s ease; }
.primary-action:hover { transform: translateY(-3px); box-shadow: 0 16px 48px rgba(74,179,232,.24); }
.primary-action:hover span { transform: translateX(4px); }
.secondary-action { border: 1px solid var(--line); color: #c7c7d6; background: rgba(255,255,255,.025); }
.secondary-action:hover { border-color: rgba(255,255,255,.24); color: white; transform: translateY(-3px); }
.continuity { display: flex; align-items: center; gap: 9px; margin: 23px 0 0; color: #73738d; font-size: 12px; }
.continuity span { display: grid; place-items: center; width: 18px; height: 18px; border-radius: 50%; color: var(--blue); background: rgba(74,179,232,.09); font-size: 10px; }

.brand-stage { position: relative; min-height: 500px; display: grid; place-items: center; animation: reveal 1s .12s cubic-bezier(.2,.8,.2,1) both; }
.stage-halo { position: absolute; width: 76%; aspect-ratio: 1; border-radius: 50%; background: radial-gradient(circle, rgba(74,179,232,.16), rgba(61,58,158,.08) 42%, transparent 70%); filter: blur(16px); }
.orbit { position: absolute; border: 1px solid rgba(74,179,232,.12); border-radius: 50%; }
.orbit-one { width: 390px; height: 390px; animation: spin 20s linear infinite; }
.orbit-two { width: 490px; height: 490px; border-style: dashed; opacity: .55; animation: spin 30s linear infinite reverse; }
.orbit i { position: absolute; display: block; width: 7px; height: 7px; border-radius: 50%; background: var(--blue); box-shadow: 0 0 16px var(--blue); top: 18%; left: 12%; }
.brand-card { position: relative; width: min(440px, 88%); padding: 62px 44px 34px; border: 1px solid rgba(255,255,255,.12); border-radius: 24px; background: linear-gradient(155deg, rgba(24,24,37,.84), rgba(10,10,15,.7)); backdrop-filter: blur(24px); box-shadow: 0 42px 110px rgba(0,0,0,.42), inset 0 1px rgba(255,255,255,.04); transform: perspective(1000px) rotateY(-4deg) rotateX(2deg); }
.brand-card::before { content: ''; position: absolute; inset: -1px; border-radius: inherit; padding: 1px; background: linear-gradient(135deg, rgba(74,179,232,.65), transparent 30%, transparent 72%, rgba(61,58,158,.6)); -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0); -webkit-mask-composite: xor; mask-composite: exclude; }
.card-label { display: block; margin-bottom: 27px; text-align: center; color: #6f6f8a; font: 600 9px/1 'Inter', sans-serif; letter-spacing: .24em; }
.brand-card img { display: block; width: 100%; height: auto; }
.brand-divider { height: 1px; margin: 28px 0 22px; background: linear-gradient(90deg, transparent, rgba(255,255,255,.13), transparent); }
.brand-card p { margin: 0; text-align: center; color: #8b8ba4; font-size: 10px; font-weight: 600; letter-spacing: .1em; text-transform: uppercase; }
.brand-card p span { color: var(--blue-mid); margin: 0 5px; }
.status-chip { position: absolute; display: flex; align-items: center; gap: 9px; padding: 12px 14px; border: 1px solid var(--line); border-radius: 10px; background: rgba(17,17,24,.88); backdrop-filter: blur(12px); box-shadow: 0 16px 40px rgba(0,0,0,.24); color: #a9a9bc; font-size: 10px; font-weight: 600; }
.chip-one { left: 2%; top: 22%; }
.chip-two { right: -1%; bottom: 19%; }

footer { display: flex; justify-content: space-between; gap: 20px; border-top: 1px solid var(--line); padding: 22px 0 28px; color: #626278; font-size: 10px; letter-spacing: .08em; text-transform: uppercase; }
.footer-note { color: #85859a; }

@keyframes scan { 0%,100% { transform: translateX(0); } 50% { transform: translateX(42px); } }
@keyframes pulse { 0%,100% { opacity: 1; transform: scale(1); } 50% { opacity: .5; transform: scale(1.35); } }
@keyframes spin { to { transform: rotate(360deg); } }
@keyframes reveal { from { opacity: 0; transform: translateY(22px); } to { opacity: 1; transform: translateY(0); } }

@media (max-width: 960px) {
  .hero { grid-template-columns: 1fr; padding-top: 42px; text-align: center; }
  .hero-copy { margin: 0 auto; }
  .intro { margin-inline: auto; }
  .actions, .continuity { justify-content: center; }
  .brand-stage { min-height: 460px; }
  .brand-card { transform: none; }
  .chip-one { left: 6%; } .chip-two { right: 5%; }
}

@media (max-width: 620px) {
  .site-header, .hero, footer { width: min(100% - 38px, 1240px); }
  .site-header { padding-top: 24px; }
  .evolution-line, .evolution-label { display: none; }
  .header-link { font-size: 0; width: 42px; height: 42px; padding: 0; display: grid; place-items: center; }
  .header-link span { font-size: 15px; }
  .hero { padding: 40px 0 60px; gap: 28px; }
  h1 { font-size: clamp(2.65rem, 14vw, 4rem); }
  .intro { font-size: .98rem; }
  .actions { flex-direction: column; }
  .primary-action, .secondary-action { width: 100%; }
  .continuity { align-items: flex-start; text-align: left; line-height: 1.5; }
  .brand-stage { min-height: 350px; }
  .orbit-one { width: 290px; height: 290px; }
  .orbit-two { width: 350px; height: 350px; }
  .brand-card { width: 93%; padding: 48px 28px 28px; border-radius: 20px; }
  .status-chip { display: none; }
  footer { flex-direction: column; text-align: center; align-items: center; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; scroll-behavior: auto !important; }
}