:root {
  color-scheme: dark;
  --bg: #0b0d12;
  --surface: #151820;
  --surface-2: #1c202a;
  --surface-3: #242936;
  --line: #303645;
  --text: #f8f9fc;
  --muted: #aeb5c5;
  --accent: #9f87ff;
  --accent-strong: #7657f5;
  --accent-soft: #d7ceff;
  --green: #62e89a;
  --red: #ff747f;
  --max: 1180px;
}

* { box-sizing: border-box; }

html {
  min-width: 320px;
  background: var(--bg);
  scroll-behavior: smooth;
  scroll-padding-top: 92px;
}

body {
  margin: 0;
  min-height: 100vh;
  overflow-x: hidden;
  color: var(--text);
  background:
    radial-gradient(circle at 80% 2%, rgba(118, 87, 245, 0.18), transparent 31rem),
    radial-gradient(circle at 8% 34%, rgba(98, 232, 154, 0.06), transparent 26rem),
    var(--bg);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont,
    "Segoe UI", sans-serif;
  font-size: 16px;
  line-height: 1.65;
}

body::before {
  position: fixed;
  z-index: -1;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.026) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.026) 1px, transparent 1px);
  background-size: 64px 64px;
  content: "";
  mask-image: linear-gradient(to bottom, black, transparent 70%);
}

img { max-width: 100%; }
a { color: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
button { font: inherit; }

.skip-link {
  position: fixed;
  z-index: 100;
  top: 10px;
  left: 10px;
  padding: 10px 14px;
  border-radius: 10px;
  color: #11131a;
  background: white;
  font-weight: 800;
  transform: translateY(-150%);
}

.skip-link:focus { transform: translateY(0); }

.shell { width: min(calc(100% - 40px), var(--max)); margin-inline: auto; }

.site-header {
  position: sticky;
  z-index: 20;
  top: 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.07);
  background: rgba(11, 13, 18, 0.86);
  backdrop-filter: blur(18px);
}

.nav-wrap {
  display: flex;
  min-height: 78px;
  align-items: center;
  gap: 26px;
}

.brand {
  display: inline-flex;
  flex: 0 0 auto;
  align-items: center;
  gap: 11px;
  color: var(--text);
  font-size: 1.45rem;
  font-weight: 950;
  letter-spacing: -0.055em;
  text-decoration: none;
}

.brand img { width: 43px; height: 43px; object-fit: contain; }

.nav-links {
  display: flex;
  margin-left: auto;
  align-items: center;
  gap: 5px;
}

.nav-links a {
  padding: 9px 11px;
  border-radius: 10px;
  color: #c2c7d2;
  font-size: 0.9rem;
  font-weight: 720;
  text-decoration: none;
}

.nav-links a:hover, .nav-links a:focus-visible {
  color: white;
  background: rgba(255, 255, 255, 0.06);
}

.button {
  display: inline-flex;
  min-height: 50px;
  padding: 0 20px;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border: 1px solid transparent;
  border-radius: 14px;
  color: white;
  background: var(--accent-strong);
  box-shadow: 0 12px 30px rgba(118, 87, 245, 0.22);
  font-weight: 850;
  line-height: 1.2;
  text-decoration: none;
  transition: transform 160ms ease, background 160ms ease, border-color 160ms ease;
}

.button:hover, .button:focus-visible { background: #866afa; transform: translateY(-1px); }
.button.secondary { border-color: var(--line); background: var(--surface-2); box-shadow: none; }
.button.secondary:hover { border-color: var(--accent); background: var(--surface-3); }
.button.small { min-height: 44px; padding-inline: 17px; border-radius: 12px; font-size: 0.92rem; }

.menu-button {
  display: none;
  width: 44px;
  height: 44px;
  margin-left: auto;
  padding: 0;
  border: 1px solid var(--line);
  border-radius: 12px;
  color: white;
  background: var(--surface);
}

.hero {
  display: grid;
  min-height: 690px;
  padding: 82px 0 70px;
  align-items: center;
  grid-template-columns: minmax(0, 1.08fr) minmax(390px, 0.92fr);
  gap: clamp(42px, 7vw, 88px);
}

.eyebrow {
  display: inline-flex;
  margin: 0 0 20px;
  padding: 7px 11px;
  border: 1px solid rgba(159, 135, 255, 0.34);
  border-radius: 99px;
  color: var(--accent-soft);
  background: rgba(118, 87, 245, 0.11);
  font-size: 0.75rem;
  font-weight: 900;
  letter-spacing: 0.12em;
  line-height: 1.2;
  text-transform: uppercase;
}

h1, h2, h3 { margin-top: 0; color: white; line-height: 1.08; text-wrap: balance; }
h1 { max-width: 720px; margin-bottom: 24px; font-size: clamp(3.25rem, 6.4vw, 5.7rem); letter-spacing: -0.07em; }
h1 em { color: var(--accent-soft); font-style: normal; }
h2 { margin-bottom: 17px; font-size: clamp(2.15rem, 4.4vw, 3.65rem); letter-spacing: -0.055em; }
h3 { margin-bottom: 10px; font-size: 1.25rem; letter-spacing: -0.025em; }

.hero-copy > p:not(.eyebrow) { max-width: 650px; margin: 0; color: #c0c6d3; font-size: 1.14rem; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 31px; }
.hero-note { display: flex; margin-top: 24px; flex-wrap: wrap; gap: 10px 20px; color: var(--muted); font-size: 0.89rem; }
.hero-note span::before { margin-right: 8px; color: var(--green); content: "✓"; font-weight: 900; }

.demo-panel {
  position: relative;
  padding: 20px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 30px;
  background: rgba(21, 24, 32, 0.95);
  box-shadow: 0 38px 90px rgba(0, 0, 0, 0.4);
}

.demo-panel::after {
  position: absolute;
  z-index: -1;
  inset: 18% -8% -8% 20%;
  border-radius: 50%;
  background: rgba(118, 87, 245, 0.2);
  content: "";
  filter: blur(60px);
}

.demo-top { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.demo-kicker { color: var(--muted); font-size: 0.75rem; font-weight: 900; letter-spacing: 0.1em; }
.demo-kicker::before { display: inline-block; width: 8px; height: 8px; margin-right: 8px; border-radius: 50%; background: var(--green); content: ""; }
.demo-round { color: var(--accent-soft); font-size: 0.72rem; font-weight: 900; }
.progress { display: grid; margin: 15px 0; grid-template-columns: repeat(3, 1fr); gap: 6px; }
.progress span { height: 4px; border-radius: 9px; background: var(--surface-3); }
.progress span:first-child { background: var(--accent); }
.demo-question { margin: 0 0 15px; padding: 11px; border: 1px solid rgba(159, 135, 255, 0.27); border-radius: 12px; color: white; background: rgba(118, 87, 245, 0.09); font-weight: 850; text-align: center; }
.compare-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 11px; }
.choice {
  min-height: 230px;
  padding: 22px 15px;
  border: 1px solid var(--line);
  border-radius: 19px;
  color: white;
  background: linear-gradient(145deg, #252b39, #171a22);
  cursor: pointer;
  text-align: center;
}
.choice:hover, .choice:focus-visible { border-color: var(--accent); transform: translateY(-2px); }
.choice.is-correct { border-color: var(--green); box-shadow: inset 0 0 0 1px var(--green); }
.choice.is-wrong { border-color: var(--red); box-shadow: inset 0 0 0 1px var(--red); }
.planet { display: grid; width: 92px; aspect-ratio: 1; margin: 7px auto 19px; place-items: center; border-radius: 50%; font-size: 2.15rem; box-shadow: inset -18px -12px 30px rgba(0,0,0,.35), 0 13px 35px rgba(0,0,0,.35); }
.earth { background: radial-gradient(circle at 35% 28%, #8de2ca 0 8%, #4d9adf 9% 48%, #235b9b 49% 70%, #132d59); }
.mars { background: radial-gradient(circle at 35% 28%, #ffb07a, #ce5c39 48%, #723022 72%, #2f1716); }
.choice strong { display: block; font-size: 1.08rem; }
.choice-value { display: block; min-height: 28px; margin-top: 8px; color: var(--accent-soft); font-weight: 900; }
.demo-feedback { min-height: 28px; margin: 15px 4px 0; color: var(--muted); font-size: 0.86rem; text-align: center; }
.demo-feedback.success { color: var(--green); }
.demo-feedback.error { color: #ff9aa3; }

.trust-bar { border-block: 1px solid rgba(255, 255, 255, 0.08); background: rgba(255, 255, 255, 0.018); }
.trust-items { display: grid; min-height: 86px; align-items: center; grid-template-columns: repeat(3, 1fr); }
.trust-item { padding: 12px 26px; text-align: center; }
.trust-item + .trust-item { border-left: 1px solid var(--line); }
.trust-item strong { display: block; color: white; font-size: 1rem; }
.trust-item span { color: var(--muted); font-size: 0.85rem; }

.section { padding: clamp(78px, 10vw, 126px) 0; }
.section.compact { padding-block: 72px; }
.section-tint { border-block: 1px solid rgba(255,255,255,.06); background: rgba(255,255,255,.018); }
.section-heading { max-width: 720px; margin-bottom: 42px; }
.section-heading.center { margin-inline: auto; text-align: center; }
.section-heading p { margin: 0; color: var(--muted); font-size: 1.06rem; }

.feature-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.feature-card, .step-card, .category-card, .source-card, .faq-item {
  border: 1px solid var(--line);
  border-radius: 21px;
  background: rgba(21, 24, 32, 0.78);
}
.feature-card { padding: 27px; }
.feature-icon { display: grid; width: 44px; height: 44px; margin-bottom: 22px; place-items: center; border-radius: 13px; color: var(--accent-soft); background: rgba(118, 87, 245, 0.13); font-weight: 950; }
.feature-card p, .step-card p, .category-card p, .source-card p { margin: 0; color: var(--muted); }

.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; counter-reset: steps; }
.step-card { position: relative; padding: 29px; counter-increment: steps; }
.step-card::before { display: block; margin-bottom: 28px; color: var(--accent); content: "0" counter(steps); font-size: 0.82rem; font-weight: 950; letter-spacing: .08em; }

.category-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 12px; }
.category-card { padding: 23px 19px; }
.category-symbol { display: block; margin-bottom: 21px; color: var(--accent-soft); font-size: 1.55rem; }
.category-card h3 { font-size: 1.05rem; }
.category-card p { font-size: 0.9rem; }
.section-link { display: inline-flex; margin-top: 30px; align-items: center; gap: 7px; color: var(--accent-soft); font-weight: 800; text-decoration: none; }
.section-link:hover { color: white; }

.source-layout { display: grid; grid-template-columns: .86fr 1.14fr; gap: 54px; align-items: start; }
.source-copy p { color: var(--muted); }
.source-copy .button { margin-top: 13px; }
.source-list { display: grid; gap: 12px; }
.source-card { display: grid; padding: 20px 22px; grid-template-columns: 42px 1fr; gap: 15px; }
.source-card b { display: grid; width: 37px; height: 37px; place-items: center; border-radius: 11px; color: var(--green); background: rgba(98,232,154,.1); }

.games-card {
  position: relative;
  display: grid;
  overflow: hidden;
  padding: clamp(28px, 5vw, 54px);
  border: 1px solid rgba(255, 79, 145, 0.42);
  border-radius: 30px;
  background: linear-gradient(125deg, #32143d 0%, #211425 53%, #17111f 100%);
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 40px;
  align-items: center;
}
.games-card::after { position: absolute; width: 280px; height: 280px; right: -90px; bottom: -150px; border-radius: 50%; background: #6f3dff; content: ""; filter: blur(65px); opacity: .3; }
.game-brand { display: flex; margin-bottom: 24px; align-items: center; gap: 15px; }
.game-brand img { width: 68px; height: 68px; }
.game-brand strong { font-family: "Trebuchet MS", ui-rounded, sans-serif; font-size: 2.2rem; letter-spacing: -.04em; }
.games-card p { max-width: 680px; margin: 0; color: #d8cddd; font-size: 1.03rem; }
.games-card .tags { display: flex; margin-top: 20px; flex-wrap: wrap; gap: 8px; }
.games-card .tags span { padding: 6px 10px; border: 1px solid rgba(255,255,255,.14); border-radius: 99px; color: #fff6e8; font-size: .78rem; font-weight: 800; }
.pulma-button { position: relative; z-index: 1; min-width: 180px; background: #ff4f91; box-shadow: 0 12px 34px rgba(255,79,145,.22); }
.pulma-button:hover { background: #ff6aa2; }

.faq-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 13px; }
.faq-item { padding: 24px; }
.faq-item p { margin: 0; color: var(--muted); }

.final-cta { display: flex; padding: clamp(28px, 5vw, 50px); align-items: center; justify-content: space-between; gap: 32px; border: 1px solid rgba(159,135,255,.3); border-radius: 28px; background: linear-gradient(125deg, rgba(118,87,245,.16), rgba(21,24,32,.9)); }
.final-cta h2 { margin-bottom: 9px; font-size: clamp(2rem, 4vw, 3rem); }
.final-cta p { margin: 0; color: var(--muted); }

.site-footer { padding: 48px 0 34px; border-top: 1px solid rgba(255,255,255,.08); }
.footer-grid { display: grid; grid-template-columns: 1.35fr repeat(3, 1fr); gap: 34px; }
.footer-intro p { max-width: 330px; color: var(--muted); font-size: .9rem; }
.footer-column strong { display: block; margin-bottom: 12px; color: white; font-size: .87rem; }
.footer-column a { display: block; width: fit-content; padding: 4px 0; color: var(--muted); font-size: .86rem; text-decoration: none; }
.footer-column a:hover { color: white; }
.footer-bottom { display: flex; margin-top: 38px; padding-top: 22px; border-top: 1px solid var(--line); justify-content: space-between; gap: 20px; color: #848c9c; font-size: .78rem; }

.page-hero { max-width: 850px; padding: 88px 0 55px; }
.page-hero h1 { font-size: clamp(3rem, 7vw, 5.4rem); }
.page-hero > p:not(.eyebrow) { color: #c0c6d3; font-size: 1.14rem; }
.article-layout { display: grid; padding: 0 0 100px; grid-template-columns: 220px minmax(0, 760px); gap: 64px; }
.article-nav { position: sticky; top: 110px; height: fit-content; padding: 18px; border: 1px solid var(--line); border-radius: 17px; background: rgba(21,24,32,.78); }
.article-nav strong { display: block; margin-bottom: 10px; color: white; font-size: .78rem; letter-spacing: .08em; text-transform: uppercase; }
.article-nav a { display: block; padding: 6px 0; color: var(--muted); font-size: .88rem; text-decoration: none; }
.article-nav a:hover { color: white; }
.article h2 { margin-top: 56px; font-size: clamp(1.9rem, 4vw, 2.8rem); }
.article h2:first-child { margin-top: 0; }
.article h3 { margin-top: 30px; }
.article p, .article li { color: #c2c8d4; }
.article li + li { margin-top: 9px; }
.article a { color: var(--accent-soft); }
.callout { margin: 28px 0; padding: 22px; border-left: 3px solid var(--accent); border-radius: 0 15px 15px 0; background: rgba(118,87,245,.1); }
.callout p { margin: 0; }
.fact-table { width: 100%; margin: 24px 0; border-collapse: collapse; }
.fact-table th, .fact-table td { padding: 13px 15px; border: 1px solid var(--line); text-align: left; vertical-align: top; }
.fact-table th { color: white; background: var(--surface-2); }
.fact-table td { color: #c2c8d4; }
.article-cards { display: grid; margin: 25px 0; grid-template-columns: 1fr 1fr; gap: 12px; }
.article-card { padding: 21px; border: 1px solid var(--line); border-radius: 17px; background: var(--surface); }
.article-card h3 { margin-top: 0; }
.article-card p { margin-bottom: 0; }

@media (max-width: 1020px) {
  .nav-links { display: none; }
  .menu-button { display: block; }
  .nav-links.is-open { position: absolute; display: grid; top: 69px; right: 20px; width: min(300px, calc(100vw - 40px)); padding: 10px; border: 1px solid var(--line); border-radius: 16px; background: #151820; box-shadow: 0 24px 50px rgba(0,0,0,.4); }
  .nav-links.is-open a { padding: 11px 13px; }
  .hero { min-height: 0; grid-template-columns: 1fr; }
  .hero-copy { max-width: 760px; }
  .demo-panel { width: min(100%, 560px); margin-inline: auto; }
  .category-grid { grid-template-columns: repeat(3, 1fr); }
  .footer-grid { grid-template-columns: 1.4fr repeat(2, 1fr); }
  .footer-column:last-child { grid-column: 2; }
}

@media (max-width: 760px) {
  .shell { width: min(calc(100% - 28px), var(--max)); }
  .site-header .button.small { display: none; }
  .nav-wrap { min-height: 70px; }
  .hero { padding-top: 56px; }
  h1 { font-size: clamp(3.05rem, 15vw, 4.7rem); }
  .trust-items { padding: 15px 0; grid-template-columns: 1fr; }
  .trust-item + .trust-item { border-top: 1px solid var(--line); border-left: 0; }
  .feature-grid, .steps, .faq-grid { grid-template-columns: 1fr; }
  .category-grid { grid-template-columns: 1fr 1fr; }
  .source-layout { grid-template-columns: 1fr; gap: 35px; }
  .games-card { grid-template-columns: 1fr; }
  .pulma-button { width: fit-content; }
  .final-cta { align-items: flex-start; flex-direction: column; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-intro { grid-column: 1 / -1; }
  .footer-column:last-child { grid-column: auto; }
  .article-layout { grid-template-columns: 1fr; gap: 24px; }
  .article-nav { position: static; }
}

@media (max-width: 480px) {
  .hero-actions .button { width: 100%; }
  .demo-panel { padding: 14px; border-radius: 22px; }
  .choice { min-height: 205px; padding-inline: 10px; }
  .planet { width: 76px; }
  .category-grid, .article-cards { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-intro { grid-column: auto; }
  .footer-bottom { flex-direction: column; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { scroll-behavior: auto !important; transition: none !important; }
}