/* MODEM99.xyz — Cyber Glass Theme */

:root {
  --bg: #050510;
  --bg-2: #0c0c1d;
  --glass: rgba(255, 255, 255, 0.04);
  --glass-border: rgba(255, 255, 255, 0.1);
  --text: #eef0ff;
  --muted: #8b8db8;
  --violet: #7c3aed;
  --violet-light: #a78bfa;
  --cyan: #06b6d4;
  --cyan-light: #22d3ee;
  --gradient: linear-gradient(135deg, #7c3aed 0%, #06b6d4 100%);
  --gradient-text: linear-gradient(90deg, #a78bfa, #22d3ee);
  --glow: 0 0 40px rgba(124, 58, 237, 0.25);
  --font: 'Outfit', system-ui, sans-serif;
  --font-display: 'Orbitron', sans-serif;
  --radius: 16px;
  --container: 1180px;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.7;
  overflow-x: hidden;
}
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background:
    radial-gradient(ellipse 60% 50% at 20% 10%, rgba(124,58,237,0.18), transparent),
    radial-gradient(ellipse 50% 40% at 80% 80%, rgba(6,182,212,0.12), transparent);
  pointer-events: none;
  z-index: 0;
}
img { max-width: 100%; display: block; }
a { color: var(--cyan-light); text-decoration: none; transition: 0.2s; }
a:hover { color: #fff; }
strong { color: #fff; font-weight: 600; }

.container { max-width: var(--container); margin: 0 auto; padding: 0 20px; position: relative; z-index: 1; }

.skip { position: absolute; top: -99px; left: 16px; background: var(--violet); color: #fff; padding: 10px 18px; border-radius: 8px; z-index: 9999; }
.skip:focus { top: 16px; }

.grad { background: var(--gradient-text); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }

/* Nav pill */
.topbar {
  position: fixed;
  top: 16px;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 0 16px;
  pointer-events: none;
}
.topbar__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  max-width: var(--container);
  margin: 0 auto;
  background: rgba(12, 12, 29, 0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--glass-border);
  border-radius: 100px;
  padding: 8px 12px 8px 16px;
  pointer-events: auto;
}
.topbar__inner > nav { flex: 1; display: flex; justify-content: center; }
.logo { flex-shrink: 0; }
.logo img { height: 36px; width: auto; max-width: 130px; object-fit: contain; }
.nav { display: flex; gap: 24px; list-style: none; align-items: center; }
.nav li { list-style: none; }
.nav a { color: var(--muted); font-size: 0.88rem; font-weight: 500; white-space: nowrap; }
.nav a:hover { color: #fff; }
.nav-actions { display: flex; gap: 8px; flex-shrink: 0; }
.menu-btn {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 10px;
  flex-shrink: 0;
  z-index: 1002;
}
.menu-btn span {
  display: block;
  width: 22px;
  height: 2px;
  background: #fff;
  margin: 5px 0;
  border-radius: 2px;
  transition: 0.2s;
}
.menu-btn[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.menu-btn[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.menu-btn[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Mobile menu overlay */
.nav-backdrop {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.6);
  z-index: 1001;
}
.nav-backdrop.open { display: block; }

.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 11px 22px; border-radius: 100px; font-weight: 600; font-size: 0.88rem;
  border: none; cursor: pointer; transition: 0.25s; text-decoration: none;
}
.btn--fill { background: var(--gradient); color: #fff; box-shadow: var(--glow); }
.btn--fill:hover { transform: translateY(-2px); color: #fff; box-shadow: 0 8px 30px rgba(124,58,237,0.4); }
.btn--line { background: transparent; color: var(--text); border: 1px solid var(--glass-border); }
.btn--line:hover { border-color: var(--violet-light); color: #fff; }
.btn--lg { padding: 15px 30px; font-size: 0.95rem; }
.btn--block-sm { width: 100%; justify-content: center; }

/* Hero split */
.hero { padding: 130px 0 80px; min-height: 92vh; display: flex; align-items: center; }
.hero__grid { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
.hero__visual { position: relative; display: flex; justify-content: center; }
.hero__visual img { width: min(320px, 80vw); filter: drop-shadow(0 0 50px rgba(124,58,237,0.5)); }
.hero__ring {
  position: absolute; inset: -20px; border-radius: 50%;
  border: 1px solid rgba(124,58,237,0.3);
  animation: spin 20s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }
.hero__tag {
  display: inline-block; padding: 6px 14px; border-radius: 100px;
  background: rgba(124,58,237,0.15); border: 1px solid rgba(124,58,237,0.3);
  font-size: 0.8rem; color: var(--violet-light); font-weight: 600; margin-bottom: 20px;
}
.hero h1 {
  font-family: var(--font-display); font-size: clamp(2rem, 5vw, 3.2rem);
  line-height: 1.15; margin-bottom: 20px; letter-spacing: -0.02em;
}
.hero p { color: var(--muted); font-size: 1.05rem; margin-bottom: 32px; max-width: 520px; }
.hero__btns { display: flex; gap: 12px; flex-wrap: wrap; margin-bottom: 40px; }
.hero__metrics { display: flex; gap: 32px; flex-wrap: wrap; }
.metric strong { display: block; font-family: var(--font-display); font-size: 1.5rem; color: var(--cyan-light); }
.metric span { font-size: 0.8rem; color: var(--muted); }

/* Sections */
.section { padding: 90px 0; }
.section--alt { background: rgba(255,255,255,0.02); border-block: 1px solid var(--glass-border); }
.section__top { text-align: center; max-width: 640px; margin: 0 auto 56px; }
.section__top h2 { font-family: var(--font-display); font-size: clamp(1.6rem, 3vw, 2.4rem); margin-bottom: 14px; }
.section__top p { color: var(--muted); }
.eyebrow { font-size: 0.75rem; text-transform: uppercase; letter-spacing: 0.15em; color: var(--cyan); font-weight: 700; margin-bottom: 10px; }

/* Bento grid */
.bento { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.bento__item {
  background: var(--glass); backdrop-filter: blur(12px);
  border: 1px solid var(--glass-border); border-radius: var(--radius);
  padding: 28px; transition: 0.3s;
}
.bento__item:hover { border-color: rgba(124,58,237,0.4); transform: translateY(-3px); }
.bento__item--wide { grid-column: span 2; }
.bento__item--tall { grid-row: span 2; display: flex; flex-direction: column; justify-content: center; }
.bento__icon {
  width: 44px; height: 44px; border-radius: 12px;
  background: rgba(124,58,237,0.2); display: flex; align-items: center; justify-content: center;
  color: var(--violet-light); margin-bottom: 16px; font-size: 1.2rem;
}
.bento__item h3 { font-size: 1.05rem; margin-bottom: 8px; font-weight: 600; }
.bento__item p { color: var(--muted); font-size: 0.9rem; }

/* Timeline */
.timeline { max-width: 700px; margin: 0 auto; }
.timeline__item {
  display: flex; gap: 24px; padding-bottom: 36px; position: relative;
}
.timeline__item:not(:last-child)::before {
  content: ''; position: absolute; left: 19px; top: 40px; bottom: 0;
  width: 2px; background: linear-gradient(var(--violet), transparent);
}
.timeline__dot {
  width: 40px; height: 40px; border-radius: 50%; flex-shrink: 0;
  background: var(--gradient); display: flex; align-items: center; justify-content: center;
  font-family: var(--font-display); font-size: 0.75rem; font-weight: 700;
}
.timeline__body h3 { font-size: 1.05rem; margin-bottom: 6px; }
.timeline__body p { color: var(--muted); font-size: 0.92rem; }

/* FAQ accordion */
.faq { max-width: 720px; margin: 0 auto; }
.faq details {
  background: var(--glass); border: 1px solid var(--glass-border);
  border-radius: 12px; margin-bottom: 10px; overflow: hidden;
}
.faq summary {
  padding: 18px 22px; font-weight: 600; cursor: pointer; list-style: none;
  display: flex; justify-content: space-between; align-items: center;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: '+'; color: var(--cyan-light); font-size: 1.2rem; }
.faq details[open] summary::after { content: '−'; }
.faq p { padding: 0 22px 18px; color: var(--muted); font-size: 0.92rem; }

/* CTA strip */
.cta-strip {
  margin: 0 20px; border-radius: 24px; padding: 56px 40px; text-align: center;
  background: linear-gradient(135deg, rgba(124,58,237,0.25), rgba(6,182,212,0.15));
  border: 1px solid rgba(124,58,237,0.3);
}
.cta-strip h2 { font-family: var(--font-display); font-size: clamp(1.4rem, 3vw, 2rem); margin-bottom: 12px; }
.cta-strip p { color: var(--muted); margin-bottom: 28px; }
.cta-strip__btns { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }

/* Footer */
.footer { padding: 60px 0 30px; border-top: 1px solid var(--glass-border); margin-top: 80px; }
.footer__grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 40px; margin-bottom: 40px; }
.footer__brand p { color: var(--muted); font-size: 0.88rem; margin-top: 14px; max-width: 280px; }
.footer h4 { font-size: 0.8rem; text-transform: uppercase; letter-spacing: 0.1em; margin-bottom: 16px; color: var(--violet-light); }
.footer ul { list-style: none; }
.footer li { margin-bottom: 10px; }
.footer a { color: var(--muted); font-size: 0.88rem; }
.footer__bar { text-align: center; padding-top: 24px; border-top: 1px solid var(--glass-border); font-size: 0.82rem; color: var(--muted); }

/* Subpages */
.page-head { padding: 140px 0 50px; text-align: center; }
.page-head h1 { font-family: var(--font-display); font-size: clamp(1.8rem, 4vw, 2.8rem); margin-bottom: 12px; }
.page-head p { color: var(--muted); max-width: 560px; margin: 0 auto; }
.breadcrumb { font-size: 0.82rem; color: var(--muted); margin-bottom: 20px; }
.breadcrumb a { color: var(--muted); }
.prose { max-width: 760px; margin: 0 auto; padding: 50px 20px 90px; }
.prose h2 { font-family: var(--font-display); font-size: 1.3rem; margin: 36px 0 12px; }
.prose p, .prose li { color: var(--muted); margin-bottom: 14px; }
.prose ul { padding-left: 22px; }
.prose .btn { margin: 8px 0 16px; }

/* Mobile & Tablet */
@media (max-width: 900px) {
  .topbar { top: 10px; padding: 0 10px; }
  .topbar__inner { border-radius: 20px; padding: 10px 14px; }
  .topbar__inner > nav {
    position: fixed;
    top: 0;
    right: 0;
    width: min(300px, 85vw);
    height: 100vh;
    height: 100dvh;
    flex: unset;
    justify-content: flex-start;
    background: rgba(8, 8, 20, 0.98);
    border-left: 1px solid var(--glass-border);
    padding: 90px 24px 32px;
    transform: translateX(100%);
    transition: transform 0.3s ease;
    z-index: 1002;
    overflow-y: auto;
  }
  .topbar__inner > nav.open { transform: translateX(0); }
  .nav {
    flex-direction: column;
    align-items: stretch;
    gap: 4px;
    width: 100%;
  }
  .nav a {
    display: block;
    padding: 14px 16px;
    border-radius: 12px;
    font-size: 1rem;
    white-space: normal;
  }
  .nav a:hover { background: rgba(124, 58, 237, 0.15); }
  .nav-actions { display: none; }
  .menu-btn { display: block; }

  .hero { padding: 100px 0 60px; min-height: auto; }
  .hero__grid { grid-template-columns: 1fr; gap: 36px; text-align: center; }
  .hero__copy { order: 2; }
  .hero__visual { order: 1; }
  .hero p { margin-inline: auto; font-size: 0.95rem; }
  .hero__btns { justify-content: center; flex-direction: column; align-items: stretch; }
  .hero__btns .btn { width: 100%; justify-content: center; }
  .hero__metrics { justify-content: center; gap: 24px; }
  .hero__visual img { width: min(220px, 60vw); }
  .hero__ring { inset: -10px; }

  .section { padding: 60px 0; }
  .section__top { margin-bottom: 40px; }
  .bento { grid-template-columns: 1fr; }
  .bento__item--wide,
  .bento__item--tall { grid-column: span 1; grid-row: span 1; }
  .bento__item { padding: 22px; }

  .timeline__item { gap: 16px; }
  .timeline__dot { width: 36px; height: 36px; font-size: 0.7rem; }
  .timeline__item:not(:last-child)::before { left: 17px; }

  .cta-strip { margin: 0 10px; padding: 40px 20px; border-radius: 20px; }
  .cta-strip__btns { flex-direction: column; align-items: stretch; }
  .cta-strip__btns .btn { width: 100%; justify-content: center; }

  .faq summary { padding: 16px 18px; font-size: 0.95rem; }
  .faq p { padding: 0 18px 16px; }

  .footer { margin-top: 50px; padding: 40px 0 24px; }
  .footer__grid { grid-template-columns: 1fr; gap: 28px; }
  .footer__bar { font-size: 0.78rem; line-height: 1.8; }

  .page-head { padding: 110px 16px 40px; }
  .prose { padding: 30px 16px 60px; }
  .prose h2 { font-size: 1.15rem; }
  .prose .btn { display: flex; width: 100%; justify-content: center; word-break: break-all; font-size: 0.85rem; }
}

@media (max-width: 380px) {
  .logo img { height: 30px; max-width: 110px; }
  .hero h1 { font-size: 1.75rem; }
  .hero__metrics { flex-direction: column; gap: 16px; }
  .metric { text-align: center; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
}