:root {
  --bg: #06131d;
  --bg-deep: #030a10;
  --panel: rgba(11, 34, 48, .82);
  --panel-soft: rgba(17, 48, 64, .62);
  --line: rgba(84, 226, 225, .24);
  --line-strong: rgba(184, 255, 61, .48);
  --text: #f5fbff;
  --muted: #9ebbc3;
  --cyan: #35f2e0;
  --lime: #b8ff3d;
  --amber: #ffb44d;
  --violet: #8f5eff;
  --shadow: 0 22px 70px rgba(0, 0, 0, .42);
  --radius: 8px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; background: var(--bg-deep); }
body {
  margin: 0;
  background:
    linear-gradient(180deg, rgba(53, 242, 224, .07), transparent 26rem),
    linear-gradient(180deg, #06131d 0%, #081a24 46%, #030a10 100%);
  color: var(--text);
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.65;
  overflow-x: hidden;
}
a { color: inherit; text-decoration: none; }
img, svg { max-width: 100%; display: block; }
h1, h2, h3, p, a, strong { overflow-wrap: anywhere; }
.container { width: min(1220px, calc(100% - 48px)); margin: 0 auto; }
.topbar {
  position: sticky;
  top: 0;
  z-index: 20;
  border-bottom: 1px solid rgba(84, 226, 225, .18);
  background: rgba(3, 10, 16, .9);
  backdrop-filter: blur(18px);
}
.header-main {
  min-height: 86px;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 28px;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 13px;
  font-weight: 900;
  letter-spacing: 0;
}
.brand-signal {
  width: 34px;
  height: 35px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 4px;
  align-items: end;
}
.brand-signal span {
  display: block;
  border-radius: 3px;
  background: linear-gradient(180deg, var(--lime), var(--cyan));
}
.brand-signal span:nth-child(1) { height: 15px; }
.brand-signal span:nth-child(2) { height: 25px; }
.brand-signal span:nth-child(3) { height: 35px; }
.brand-word {
  color: #fff;
  font-size: clamp(2rem, 3vw, 3.15rem);
  line-height: 1;
  text-shadow: 0 0 24px rgba(53, 242, 224, .18);
}
.nav {
  display: flex;
  justify-content: flex-start;
  gap: 18px;
  color: #d9eef2;
  font-size: 15px;
  font-weight: 750;
  min-width: 0;
  overflow-x: auto;
  scrollbar-width: none;
}
.nav::-webkit-scrollbar { display: none; }
.nav a { position: relative; padding: 29px 0; white-space: nowrap; }
.nav a::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 18px;
  height: 2px;
  background: linear-gradient(90deg, var(--cyan), var(--lime));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .2s ease;
}
.nav a:hover::after, .nav a.is-active::after { transform: scaleX(1); }
.header-actions, .hero-actions {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
}
.button {
  min-height: 46px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 0 22px;
  border-radius: var(--radius);
  border: 1px solid var(--line-strong);
  color: var(--text);
  font-weight: 850;
  font-size: 14px;
  white-space: nowrap;
  transition: transform .2s ease, border-color .2s ease, background .2s ease;
}
.button:hover { transform: translateY(-2px); border-color: rgba(184, 255, 61, .75); }
.button-primary {
  background: linear-gradient(135deg, var(--lime), var(--cyan));
  color: #031017;
  border-color: transparent;
  box-shadow: 0 12px 28px rgba(53, 242, 224, .22);
}
.button-secondary { background: rgba(8, 23, 34, .64); }
.hero {
  position: relative;
  min-height: 680px;
  padding: 70px 0 44px;
  overflow: hidden;
}
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(84, 226, 225, .045) 1px, transparent 1px),
    linear-gradient(180deg, rgba(84, 226, 225, .045) 1px, transparent 1px);
  background-size: 54px 54px;
  mask-image: linear-gradient(180deg, #000 0, transparent 75%);
  pointer-events: none;
}
.hero-grid {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(430px, 1fr);
  align-items: center;
  gap: 34px;
}
.hero-copy { position: relative; z-index: 2; min-width: 0; }
.hero-kicker, .section-kicker {
  color: var(--cyan);
  font-size: 13px;
  font-weight: 900;
  letter-spacing: .08em;
}
.hero h1 {
  margin: 18px 0 22px;
  max-width: 600px;
  font-size: clamp(3rem, 3.65vw, 4.3rem);
  line-height: 1.06;
  letter-spacing: 0;
}
.hero p {
  max-width: 620px;
  margin: 0 0 32px;
  color: #bfd5db;
  font-size: 18px;
}
.hero-visual {
  position: relative;
  min-height: 510px;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  overflow: hidden;
}
.hero-visual img {
  position: relative;
  z-index: 1;
  width: min(128%, 900px);
  max-width: none;
  margin-left: auto;
  filter: drop-shadow(0 30px 55px rgba(0, 0, 0, .45));
  transform: translateX(80px);
  -webkit-mask-image: linear-gradient(90deg, transparent 0%, transparent 28%, #000 42%, #000 94%, transparent 100%);
  mask-image: linear-gradient(90deg, transparent 0%, transparent 28%, #000 42%, #000 94%, transparent 100%);
}
.info-strip { margin-top: 34px; }
.strip-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border: 1px solid var(--line);
  background: linear-gradient(135deg, rgba(15, 48, 65, .86), rgba(8, 22, 33, .72));
  box-shadow: var(--shadow);
  border-radius: var(--radius);
}
.strip-item {
  position: relative;
  padding: 24px 25px;
  border-right: 1px solid rgba(84, 226, 225, .17);
}
.strip-item:last-child { border-right: 0; }
.strip-item::before {
  content: "";
  display: block;
  width: 34px;
  height: 4px;
  margin-bottom: 15px;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--lime), var(--cyan));
}
.strip-item strong { display: block; color: #fff; font-size: 17px; margin-bottom: 6px; }
.strip-item span { color: var(--muted); font-size: 14px; }
.section { padding: 82px 0; }
.section h2 {
  margin: 10px 0 28px;
  font-size: clamp(2.05rem, 3vw, 3.2rem);
  line-height: 1.12;
  letter-spacing: 0;
}
.smart-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(320px, .7fr);
  gap: 24px;
}
.feature-large {
  display: grid;
  grid-template-columns: minmax(0, .9fr) minmax(320px, 1fr);
  gap: 26px;
  align-items: center;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(135deg, rgba(20, 60, 78, .82), rgba(8, 22, 33, .68));
  padding: 30px;
  box-shadow: var(--shadow);
}
.feature-token {
  display: inline-flex;
  align-items: center;
  min-height: 38px;
  padding: 0 16px;
  border-radius: var(--radius);
  background: linear-gradient(135deg, var(--lime), var(--cyan));
  color: #031017;
  font-weight: 950;
}
.feature-copy h3 { margin: 22px 0 12px; font-size: 28px; line-height: 1.2; }
.feature-copy p, .content-panel p, .article-detail p, .promo-band p { color: #b7ccd2; margin: 0 0 16px; }
.check-list { display: grid; gap: 10px; padding: 0; margin: 22px 0 0; list-style: none; }
.check-list li {
  position: relative;
  padding-left: 28px;
  color: #e9fbff;
}
.check-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .55em;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--lime);
  box-shadow: 0 0 18px rgba(184, 255, 61, .4);
}
.feature-mockup img, .subhero img, .promo-band img {
  border-radius: var(--radius);
  border: 1px solid rgba(84, 226, 225, .28);
  box-shadow: 0 20px 48px rgba(0, 0, 0, .35);
}
.feature-stack { display: grid; gap: 16px; }
.feature-stack a {
  min-height: 136px;
  display: grid;
  grid-template-columns: 72px minmax(0, 1fr) auto;
  align-items: center;
  gap: 18px;
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(11, 34, 48, .72);
}
.icon {
  display: grid;
  place-items: center;
  min-height: 52px;
  border-radius: var(--radius);
  color: #031017;
  background: linear-gradient(135deg, var(--cyan), var(--lime));
  font-weight: 900;
  font-size: 13px;
  text-align: center;
}
.feature-stack h3 { margin: 0 0 8px; font-size: 19px; }
.feature-stack p { margin: 0; color: var(--muted); font-size: 14px; }
.arrow, .news-arrow { color: var(--lime); font-size: 30px; }
.category-rail {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 18px;
}
.category-card {
  position: relative;
  min-height: 240px;
  overflow: hidden;
  border-radius: var(--radius);
  border: 1px solid rgba(84, 226, 225, .24);
  background: var(--panel);
}
.category-card img {
  width: 100%;
  height: 100%;
  min-height: 240px;
  object-fit: cover;
  transition: transform .25s ease;
}
.category-card:hover img { transform: scale(1.04); }
.category-card::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 35%, rgba(2, 8, 13, .84));
}
.category-card span {
  position: absolute;
  z-index: 2;
  left: 16px;
  right: 16px;
  bottom: 15px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 18px;
}
.category-card em { color: var(--lime); font-style: normal; font-size: 28px; }
.news-head {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 22px;
}
.view-all {
  color: var(--cyan);
  font-weight: 850;
  border-bottom: 1px solid rgba(84, 226, 225, .5);
}
.news-list { display: grid; gap: 14px; }
.news-row {
  display: grid;
  grid-template-columns: 124px 90px minmax(0, 1fr) auto;
  align-items: center;
  gap: 22px;
  padding: 16px;
  border-radius: var(--radius);
  border: 1px solid rgba(84, 226, 225, .18);
  background: rgba(11, 34, 48, .72);
  transition: transform .2s ease, border-color .2s ease;
}
.news-row:hover { transform: translateY(-2px); border-color: rgba(184, 255, 61, .48); }
.row-thumb img {
  width: 124px;
  height: 86px;
  object-fit: cover;
  border-radius: var(--radius);
}
.news-date { color: var(--cyan); font-weight: 800; font-size: 14px; }
.news-tag { color: var(--amber); font-size: 13px; font-weight: 850; }
.news-title { margin: 4px 0 4px; font-size: 20px; line-height: 1.25; }
.news-summary { margin: 0; color: var(--muted); font-size: 14px; }
.promo-band {
  display: grid;
  grid-template-columns: minmax(0, .9fr) minmax(360px, .8fr);
  gap: 34px;
  align-items: center;
  padding: 34px;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background: linear-gradient(135deg, rgba(143, 94, 255, .22), rgba(8, 22, 33, .82));
  box-shadow: var(--shadow);
}
.subhero {
  position: relative;
  padding: 78px 0 56px;
  border-bottom: 1px solid rgba(84, 226, 225, .16);
  background:
    linear-gradient(90deg, rgba(53, 242, 224, .08) 1px, transparent 1px),
    linear-gradient(180deg, rgba(53, 242, 224, .06), rgba(3, 10, 16, .1));
  background-size: 54px 54px, auto;
}
.subhero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, .75fr);
  gap: 38px;
  align-items: center;
}
.subhero h1 { margin: 14px 0 18px; font-size: clamp(2.5rem, 4vw, 4rem); line-height: 1.08; }
.subhero p { margin: 0; color: #c2d8de; font-size: 18px; max-width: 680px; }
.two-col { display: grid; grid-template-columns: minmax(0, 1fr) minmax(320px, .55fr); gap: 24px; }
.content-panel, .side-panel, .article-detail, .mini-card {
  border: 1px solid rgba(84, 226, 225, .2);
  border-radius: var(--radius);
  background: rgba(11, 34, 48, .72);
  box-shadow: 0 14px 42px rgba(0, 0, 0, .24);
}
.content-panel, .side-panel, .article-detail { padding: 28px; }
.content-panel h2, .side-panel h2, .article-detail h2 { margin: 0 0 16px; font-size: 26px; }
.callout {
  margin-top: 22px;
  padding: 18px;
  border-radius: var(--radius);
  border: 1px solid rgba(184, 255, 61, .34);
  background: rgba(184, 255, 61, .08);
  color: #ecffcb;
}
.quick-grid { display: grid; gap: 12px; }
.quick-grid a {
  display: grid;
  gap: 3px;
  padding: 14px;
  border-radius: var(--radius);
  background: rgba(3, 10, 16, .45);
  border: 1px solid rgba(84, 226, 225, .14);
}
.quick-grid span { color: var(--cyan); font-size: 13px; font-weight: 800; }
.quick-grid strong { font-size: 16px; }
.mini-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
}
.mini-card { overflow: hidden; }
.mini-card img { width: 100%; height: 190px; object-fit: cover; }
.mini-card span { display: inline-block; margin: 18px 18px 6px; color: var(--amber); font-weight: 850; font-size: 13px; }
.mini-card h3 { margin: 0 18px 8px; font-size: 21px; line-height: 1.25; }
.mini-card p { margin: 0 18px 20px; color: var(--muted); font-size: 14px; }
.article-wrap { max-width: 880px; }
.article-detail { font-size: 18px; }
.meta { display: flex; gap: 10px; flex-wrap: wrap; margin-bottom: 24px; }
.meta span {
  display: inline-flex;
  padding: 7px 12px;
  border-radius: var(--radius);
  background: rgba(53, 242, 224, .12);
  color: var(--cyan);
  font-size: 14px;
  font-weight: 850;
}
.footer {
  padding-top: 54px;
  border-top: 1px solid rgba(84, 226, 225, .18);
  background: #030a10;
}
.footer-main {
  display: grid;
  grid-template-columns: minmax(260px, 1.4fr) repeat(3, minmax(160px, .7fr));
  gap: 34px;
}
.footer p { color: var(--muted); max-width: 420px; }
.footer h3 { margin: 0 0 14px; font-size: 18px; }
.footer a:not(.brand) { display: block; color: #b7ccd2; margin: 8px 0; }
.footer-bottom {
  margin-top: 42px;
  padding: 18px 0;
  border-top: 1px solid rgba(84, 226, 225, .14);
  color: var(--muted);
  font-size: 14px;
}
@media (max-width: 1100px) {
  .header-main { grid-template-columns: 1fr; gap: 12px; padding: 16px 0; }
  .nav { justify-content: flex-start; overflow-x: auto; padding-bottom: 4px; }
  .nav a { padding: 8px 0 12px; }
  .nav a::after { bottom: 4px; }
  .header-actions { justify-content: flex-start; }
  .hero-grid, .smart-layout, .feature-large, .promo-band, .subhero-grid, .two-col { grid-template-columns: 1fr; }
  .hero-visual { min-height: 360px; justify-content: center; }
  .hero-visual img { width: 100%; transform: none; mask-image: none; -webkit-mask-image: none; }
  .strip-grid { grid-template-columns: repeat(2, 1fr); }
  .category-rail { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .footer-main { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 720px) {
  .container { width: min(310px, calc(100vw - 80px)); margin-left: 40px; margin-right: auto; }
  .topbar { position: static; }
  .brand-word { font-size: 2.1rem; }
  .header-actions { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); width: 100%; }
  .header-actions .button { width: 100%; }
  .button { min-width: 0; padding: 0 10px; font-size: 13px; }
  .hero { min-height: 0; padding: 42px 0 28px; }
  .hero h1 { font-size: 1.92rem; line-height: 1.16; }
  .hero p, .subhero p { font-size: 16px; }
  .hero-visual { min-height: 0; }
  .strip-grid, .category-rail, .mini-grid, .footer-main { grid-template-columns: 1fr; }
  .strip-item { border-right: 0; border-bottom: 1px solid rgba(84, 226, 225, .17); }
  .strip-item:last-child { border-bottom: 0; }
  .section { padding: 54px 0; }
  .feature-large, .promo-band, .content-panel, .side-panel, .article-detail { padding: 20px; }
  .feature-stack a { grid-template-columns: 56px minmax(0, 1fr); }
  .feature-stack .arrow { display: none; }
  .news-head { display: grid; align-items: start; }
  .news-row { grid-template-columns: 88px minmax(0, 1fr) auto; gap: 14px; }
  .news-row .news-date { display: none; }
  .row-thumb img { width: 88px; height: 78px; }
  .news-title { font-size: 17px; }
  .news-summary { display: none; }
  .subhero { padding: 48px 0 34px; }
  .subhero h1 { font-size: 2.35rem; }
}