:root {
  --bg: #090816;
  --bg-soft: #120b26;
  --surface: rgba(255, 255, 255, 0.08);
  --surface-strong: rgba(255, 255, 255, 0.14);
  --text: #fff8f1;
  --muted: #d5c8e8;
  --primary: #ff4f72;
  --primary-2: #ffb86b;
  --accent: #7c3cff;
  --mint: #2ee59d;
  --sky: #20bdff;
  --dark: #130922;
  --card: rgba(19, 9, 34, 0.68);
  --border: rgba(255, 255, 255, 0.16);
  --shadow: 0 24px 80px rgba(0, 0, 0, 0.36);
  --radius-lg: 32px;
  --radius-md: 22px;
  --radius-sm: 14px;
  --container: min(1180px, calc(100vw - 40px));
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(255, 79, 114, .28), transparent 30rem),
    radial-gradient(circle at 80% 8%, rgba(124, 60, 255, .26), transparent 32rem),
    radial-gradient(circle at 65% 80%, rgba(46, 229, 157, .14), transparent 30rem),
    var(--bg);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.65;
  overflow-x: hidden;
}

body.menu-open { overflow: hidden; }
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }

.noise {
  pointer-events: none;
  position: fixed;
  inset: 0;
  z-index: -1;
  opacity: .24;
  background-image: linear-gradient(120deg, rgba(255,255,255,.04) 1px, transparent 1px), linear-gradient(30deg, rgba(255,255,255,.03) 1px, transparent 1px);
  background-size: 44px 44px;
  mask-image: radial-gradient(circle at 50% 20%, #000, transparent 70%);
}

.progress-bar {
  position: fixed;
  inset: 0 0 auto 0;
  height: 4px;
  background: rgba(255,255,255,.06);
  z-index: 1000;
}
.progress-bar span {
  display: block;
  width: 0%;
  height: 100%;
  background: linear-gradient(90deg, var(--primary), var(--primary-2), var(--mint));
  box-shadow: 0 0 20px rgba(255, 79, 114, .8);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 999;
  width: var(--container);
  margin: 14px auto 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 12px 14px 12px 18px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: rgba(13, 8, 28, .74);
  backdrop-filter: blur(18px);
  box-shadow: 0 18px 55px rgba(0, 0, 0, .3);
}
.brand { display: inline-flex; align-items: center; gap: 10px; font-weight: 900; letter-spacing: -.02em; }
.brand img { width: 36px; height: 36px; }
.brand span { font-size: 1.05rem; }
.main-nav { display: flex; align-items: center; gap: 7px; }
.main-nav a {
  padding: 10px 14px;
  color: var(--muted);
  border-radius: 999px;
  font-size: .94rem;
  transition: transform .22s ease, background .22s ease, color .22s ease;
}
.main-nav a:hover, .main-nav a:focus-visible { color: #fff; background: rgba(255,255,255,.1); transform: translateY(-1px); }
.nav-cta { background: linear-gradient(135deg, var(--primary), var(--accent)); color: white !important; box-shadow: 0 10px 25px rgba(255, 79, 114, .22); }
.nav-toggle { display: none; border: 0; background: transparent; color: #fff; font-size: 1.6rem; cursor: pointer; }

.section-block { width: var(--container); margin: 104px auto; }
.hero {
  display: grid;
  grid-template-columns: minmax(0, .92fr) minmax(420px, 1.08fr);
  gap: 54px;
  align-items: center;
  min-height: 760px;
  margin-top: 38px;
}
.hero-copy h1 {
  margin: 14px 0 18px;
  font-size: clamp(3.2rem, 8vw, 6.8rem);
  line-height: .9;
  letter-spacing: -.08em;
}
.hero-lead { color: var(--muted); font-size: clamp(1.05rem, 2vw, 1.28rem); max-width: 670px; }
.eyebrow {
  margin: 0 0 10px;
  text-transform: uppercase;
  letter-spacing: .2em;
  font-size: .72rem;
  font-weight: 900;
  color: #ffd166;
}
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; margin-top: 30px; }
.hero-actions.centered { justify-content: center; }
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 13px 20px;
  border-radius: 999px;
  font-weight: 800;
  border: 1px solid rgba(255,255,255,.18);
  transition: transform .22s ease, box-shadow .22s ease, background .22s ease;
}
.btn:hover { transform: translateY(-2px); }
.btn-primary { background: linear-gradient(135deg, var(--primary), var(--primary-2)); color: #1b0a12; box-shadow: 0 18px 36px rgba(255, 79, 114, .28); }
.btn-ghost { background: rgba(255,255,255,.08); color: #fff; }
.btn-light { background: #fff9e8; color: #261129; }
.trust-strip { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 26px; }
.trust-strip span { padding: 8px 12px; border: 1px solid var(--border); border-radius: 999px; color: var(--muted); background: rgba(255,255,255,.06); font-size: .85rem; }
.hero-visual { position: relative; animation: floatImage 6s ease-in-out infinite; }
.hero-visual img { border-radius: 42px; box-shadow: var(--shadow); }
.floating-badge {
  position: absolute;
  border-radius: 999px;
  padding: 12px 16px;
  font-weight: 900;
  background: rgba(255,255,255,.92);
  color: #1d1029;
  box-shadow: 0 18px 50px rgba(0,0,0,.26);
}
.badge-one { top: 9%; left: -20px; }
.badge-two { right: -12px; bottom: 16%; }
@keyframes floatImage { 0%,100% { transform: translateY(0) rotate(-1deg); } 50% { transform: translateY(-14px) rotate(1deg); } }

.cta-band {
  width: var(--container);
  margin: -36px auto 70px;
  padding: 32px;
  display: flex;
  justify-content: space-between;
  gap: 24px;
  align-items: center;
  border-radius: var(--radius-lg);
  background: linear-gradient(135deg, rgba(255,79,114,.9), rgba(124,60,255,.85)), url('assets/gallery-arena.svg') center/cover;
  box-shadow: var(--shadow);
  overflow: hidden;
  position: relative;
}
.cta-band::before {
  content: "";
  position: absolute;
  width: 250px;
  height: 250px;
  background: #fff;
  opacity: .12;
  border-radius: 999px;
  right: -70px;
  top: -90px;
}
.cta-band > * { position: relative; }
.cta-band h2 { margin: 0; font-size: clamp(1.6rem, 3vw, 2.4rem); line-height: 1.1; max-width: 760px; }

.section-heading { margin-bottom: 32px; max-width: 760px; }
.section-heading h2, .article-intro h2, .cta-final h2 { margin: 0 0 14px; font-size: clamp(2.1rem, 5vw, 4rem); line-height: .98; letter-spacing: -.05em; }
.section-heading p, .article-intro p, .cta-final p { color: var(--muted); margin: 0; }
.overview-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.feature-card, .aside-card, .gallery-card, .pros-panel, .cons-panel, .article-content, .article-toc {
  border: 1px solid var(--border);
  background: linear-gradient(180deg, rgba(255,255,255,.11), rgba(255,255,255,.045));
  border-radius: var(--radius-md);
  box-shadow: 0 20px 60px rgba(0,0,0,.24);
}
.feature-card { padding: 24px; min-height: 260px; position: relative; overflow: hidden; }
.feature-card::after {
  content: "";
  position: absolute;
  inset: auto -40px -60px auto;
  width: 150px;
  height: 150px;
  background: radial-gradient(circle, rgba(255,184,107,.28), transparent 70%);
}
.card-icon { font-size: 2rem; width: 58px; height: 58px; display: grid; place-items: center; background: rgba(255,255,255,.1); border-radius: 18px; margin-bottom: 18px; }
.feature-card h3 { margin: 0 0 10px; font-size: 1.32rem; }
.feature-card p { margin: 0; color: var(--muted); }

.content-shell {
  display: grid;
  grid-template-columns: 300px minmax(0, 1fr);
  gap: 26px;
  align-items: start;
}
.sidebar { position: sticky; top: 100px; display: grid; gap: 18px; }
.aside-card { padding: 22px; }
.aside-card h3 { margin: 0 0 16px; font-size: 1.24rem; }
.stat-card dl { display: grid; gap: 12px; margin: 0; }
.stat-card div { padding: 12px; border-radius: 16px; background: rgba(255,255,255,.08); }
.stat-card dt { color: var(--muted); font-size: .78rem; text-transform: uppercase; letter-spacing: .12em; }
.stat-card dd { margin: 3px 0 0; font-weight: 800; }
.offer-card ul, .similar-card { list-style: none; padding: 0; margin: 0; display: grid; gap: 12px; }
.offer-card li { display: grid; gap: 3px; padding: 12px; border-radius: 16px; background: rgba(255,255,255,.08); }
.offer-card span { color: var(--muted); font-size: .9rem; }
.similar-card a { display: block; padding: 12px; border-radius: 16px; background: rgba(255,255,255,.08); color: #fff; transition: transform .2s ease, background .2s ease; }
.similar-card a:hover { transform: translateX(4px); background: rgba(255,255,255,.14); }

.gallery { margin-bottom: 84px; }
.gallery-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.gallery-card { margin: 0; overflow: hidden; transform-style: preserve-3d; transition: transform .22s ease, border-color .22s ease; }
.gallery-card:hover { border-color: rgba(255,255,255,.34); }
.gallery-card img { width: 100%; aspect-ratio: 1.35 / 1; object-fit: cover; }
.gallery-card figcaption { padding: 16px 18px 18px; font-weight: 900; }

.article-block { scroll-margin-top: 110px; }
.article-intro { margin-bottom: 26px; }
.article-layout { display: grid; grid-template-columns: 250px minmax(0,1fr); gap: 20px; align-items: start; }
.article-toc { position: sticky; top: 100px; max-height: calc(100vh - 130px); overflow: auto; padding: 18px; }
.article-toc h3 { margin: 0 0 12px; }
.article-toc ol { list-style: none; margin: 0; padding: 0; display: grid; gap: 5px; }
.article-toc a { display: block; padding: 8px 10px; border-radius: 12px; color: var(--muted); font-size: .92rem; transition: background .2s ease, color .2s ease; }
.article-toc a:hover, .article-toc a.active { background: rgba(255,255,255,.1); color: #fff; }
.article-toc .toc-sub a { padding-left: 22px; font-size: .86rem; }
.article-content { padding: clamp(22px, 4vw, 48px); background: rgba(255,255,255,.96); color: #25152e; }
.article-content h1, .article-content h2, .article-content h3 { color: #1b0d28; line-height: 1.08; letter-spacing: -.035em; margin: 2em 0 .65em; scroll-margin-top: 120px; }
.article-content h1 { margin-top: 0; font-size: clamp(2.1rem, 4vw, 3.6rem); }
.article-content h2 { font-size: clamp(1.7rem, 3vw, 2.55rem); padding-top: .2em; }
.article-content h3 { font-size: clamp(1.25rem, 2vw, 1.65rem); }
.article-copy { color: #54465d; margin: 0 0 1.1em; }
.article-content strong { color: #1b0d28; }
.heading-anchor { margin-left: .45rem; color: #ff4f72; opacity: 0; font-size: .68em; transition: opacity .2s ease; }
.article-heading:hover .heading-anchor { opacity: 1; }
.article-list { color: #4a3a54; margin: 0 0 1.3em; padding-left: 1.4em; }
.article-list li { margin: .38em 0; }
.table-scroll { overflow-x: auto; margin: 1.4rem 0 1.8rem; border-radius: 20px; border: 1px solid rgba(36, 18, 48, .12); box-shadow: 0 18px 50px rgba(44, 24, 70, .12); }
.content-table { width: 100%; border-collapse: collapse; background: #fff; overflow: hidden; }
.content-table th { background: linear-gradient(135deg, #1a0b2e, #5e35b1); color: #fff8e8; text-align: left; font-size: .9rem; }
.content-table th, .content-table td { padding: 14px 16px; border-bottom: 1px solid #efe7f7; vertical-align: top; }
.content-table td { color: #46374e; }
.content-table tr:nth-child(even) td { background: #fbf7ff; }
.article-content blockquote { border-left: 5px solid var(--primary); padding: 1rem 1.2rem; background: #fff4f5; border-radius: 0 18px 18px 0; }

.pros-cons-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.pros-panel, .cons-panel { padding: 28px; }
.pros-panel h3, .cons-panel h3 { margin: 0 0 16px; font-size: 1.6rem; }
.pros-panel ul, .cons-panel ul { margin: 0; padding: 0; list-style: none; display: grid; gap: 12px; }
.pros-panel li, .cons-panel li { padding: 13px 14px; border-radius: 16px; background: rgba(255,255,255,.08); color: var(--muted); }
.pros-panel li::before { content: "✓"; color: var(--mint); font-weight: 900; margin-right: 10px; }
.cons-panel li::before { content: "!"; color: var(--primary-2); font-weight: 900; margin-right: 10px; }

.cta-final { position: relative; text-align: center; padding: clamp(42px, 8vw, 88px); border-radius: 40px; overflow: hidden; border: 1px solid var(--border); background: linear-gradient(135deg, rgba(255,79,114,.24), rgba(124,60,255,.28)), rgba(255,255,255,.08); box-shadow: var(--shadow); }
.cta-final p { max-width: 780px; margin-left: auto; margin-right: auto; }
.cta-orb { position: absolute; width: 420px; height: 420px; border-radius: 999px; background: radial-gradient(circle, rgba(255,184,107,.5), transparent 68%); left: -120px; top: -140px; animation: pulseOrb 5s ease-in-out infinite; }
@keyframes pulseOrb { 50% { transform: scale(1.14); opacity: .7; } }

.site-footer {
  width: var(--container);
  margin: 0 auto 30px;
  padding: 32px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  background: rgba(255,255,255,.06);
  display: flex;
  justify-content: space-between;
  gap: 26px;
  color: var(--muted);
}
.site-footer p { max-width: 680px; margin: 12px 0 0; }
.footer-links { display: flex; gap: 10px; flex-wrap: wrap; align-content: flex-start; justify-content: flex-end; }
.footer-links a { padding: 10px 12px; border-radius: 999px; background: rgba(255,255,255,.08); }
.back-to-top {
  position: fixed;
  right: 22px;
  bottom: 22px;
  width: 48px;
  height: 48px;
  border: 1px solid var(--border);
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  color: #fff;
  font-size: 1.2rem;
  cursor: pointer;
  opacity: 0;
  transform: translateY(12px);
  pointer-events: none;
  transition: opacity .2s ease, transform .2s ease;
}
.back-to-top.visible { opacity: 1; transform: translateY(0); pointer-events: auto; }

.reveal { opacity: 0; transform: translateY(28px); transition: opacity .75s ease, transform .75s ease; }
.reveal.is-visible { opacity: 1; transform: translateY(0); }
.delay-1 { transition-delay: .1s; }
.delay-2 { transition-delay: .2s; }
.delay-3 { transition-delay: .3s; }

@media (max-width: 1060px) {
  .hero, .content-shell, .article-layout { grid-template-columns: 1fr; }
  .hero { min-height: auto; padding-top: 70px; }
  .hero-visual { max-width: 760px; margin: 0 auto; }
  .overview-grid { grid-template-columns: repeat(2, 1fr); }
  .sidebar, .article-toc { position: static; }
  .sidebar { grid-template-columns: repeat(3, 1fr); }
  .article-toc { max-height: none; }
  .article-toc ol { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 760px) {
  :root { --container: min(100vw - 24px, 1180px); }
  .site-header { border-radius: 24px; }
  .nav-toggle { display: block; }
  .main-nav {
    position: fixed;
    left: 12px;
    right: 12px;
    top: 76px;
    display: grid;
    padding: 18px;
    border-radius: 24px;
    border: 1px solid var(--border);
    background: rgba(13, 8, 28, .96);
    transform: translateY(-18px);
    opacity: 0;
    pointer-events: none;
    transition: opacity .22s ease, transform .22s ease;
  }
  body.menu-open .main-nav { opacity: 1; transform: translateY(0); pointer-events: auto; }
  .section-block { margin: 68px auto; }
  .hero { grid-template-columns: 1fr; gap: 30px; padding-top: 36px; }
  .hero-copy h1 { font-size: clamp(3rem, 16vw, 5.2rem); }
  .badge-one, .badge-two { position: static; display: inline-block; margin: 10px 6px 0 0; }
  .cta-band { flex-direction: column; align-items: flex-start; padding: 24px; margin-top: 24px; }
  .overview-grid, .gallery-grid, .pros-cons-grid, .sidebar { grid-template-columns: 1fr; }
  .gallery-card img { aspect-ratio: 1.2 / 1; }
  .article-toc ol { grid-template-columns: 1fr; }
  .site-footer { flex-direction: column; }
  .footer-links { justify-content: flex-start; }
  .content-table, .content-table thead, .content-table tbody, .content-table th, .content-table td, .content-table tr { display: block; }
  .content-table thead { display: none; }
  .content-table tr { border-bottom: 1px solid #eee0f4; }
  .content-table td { padding: 12px 14px 12px 44%; position: relative; min-height: 48px; }
  .content-table td::before {
    content: attr(data-label);
    position: absolute;
    left: 14px;
    top: 12px;
    width: 36%;
    color: #1b0d28;
    font-weight: 900;
  }
}

@media (prefers-reduced-motion: reduce) {
  * { animation-duration: .001ms !important; animation-iteration-count: 1 !important; scroll-behavior: auto !important; transition-duration: .001ms !important; }
  .reveal { opacity: 1; transform: none; }
}
