:root {
  --bg: #f3f6f3;
  --surface: #ffffff;
  --soft: #eef3ef;
  --ink: #172220;
  --muted: #64726d;
  --line: rgba(23, 34, 32, 0.1);
  --line-strong: rgba(23, 34, 32, 0.18);
  --mint: #a9d8cd;
  --mint-deep: #2f9482;
  --lavender: #b6a1c2;
  --lavender-deep: #836895;
  --coral: #d96a62;
  --font: -apple-system, BlinkMacSystemFont, "SF Pro Text", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  --mono: ui-monospace, "SF Mono", SFMono-Regular, Menlo, Consolas, monospace;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--ink);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background:
    linear-gradient(rgba(23, 34, 32, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(23, 34, 32, 0.035) 1px, transparent 1px),
    linear-gradient(180deg, #edf4ef 0%, rgba(243, 246, 243, 0) 460px);
  background-size: 56px 56px, 56px 56px, 100% 100%;
}

::selection {
  background: var(--mint);
  color: var(--ink);
}

a {
  color: inherit;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(243, 246, 243, 0.82);
  -webkit-backdrop-filter: blur(16px);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--line);
}

.header-inner {
  max-width: 1180px;
  margin: 0 auto;
  padding: 14px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}

.brand-mark {
  width: 38px;
  height: 38px;
  border-radius: 8px;
  display: grid;
  place-items: center;
  background: linear-gradient(135deg, var(--mint), var(--lavender));
  color: var(--ink);
  font-size: 14px;
  font-weight: 800;
  border: 1px solid rgba(23, 34, 32, 0.08);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.6);
}

.brand-text {
  display: flex;
  flex-direction: column;
  line-height: 1.25;
}

.brand-text strong {
  font-size: 15px;
  font-weight: 800;
}

.brand-text small {
  font-family: var(--mono);
  font-size: 9px;
  color: var(--muted);
  letter-spacing: 0.08em;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 20px;
  font-size: 13px;
}

.site-nav a {
  color: var(--ink);
  text-decoration: none;
  font-weight: 650;
  padding: 6px 0;
  border-bottom: 2px solid transparent;
}

.site-nav a:hover {
  color: var(--mint-deep);
  border-color: var(--mint);
}

.site-nav a:focus-visible,
.brand:focus-visible {
  outline: 2px solid var(--mint-deep);
  outline-offset: 3px;
  border-radius: 4px;
}

.nav-live {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: 0.06em;
  color: var(--muted);
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.55);
  padding: 7px 11px;
  border-radius: 999px;
  white-space: nowrap;
}

.nav-live i,
.live i {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--coral);
  animation: pulse 1.8s infinite;
}

.lang-toggle {
  appearance: none;
  border: 1px solid var(--line-strong);
  background: rgba(255, 255, 255, 0.72);
  color: var(--ink);
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.06em;
  padding: 8px 12px;
  border-radius: 6px;
  cursor: pointer;
  line-height: 1;
  transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}

.lang-toggle:hover {
  background: var(--mint);
  border-color: var(--mint-deep);
}

.lang-toggle:focus-visible {
  outline: 2px solid var(--mint-deep);
  outline-offset: 3px;
}

@keyframes pulse {
  0% {
    box-shadow: 0 0 0 0 rgba(217, 106, 98, 0.42);
  }
  70% {
    box-shadow: 0 0 0 8px rgba(217, 106, 98, 0);
  }
  100% {
    box-shadow: 0 0 0 0 rgba(217, 106, 98, 0);
  }
}

.hero {
  max-width: 1180px;
  margin: 0 auto;
  padding: 64px 24px 76px;
  text-align: center;
}

.hero-copy {
  max-width: 760px;
  margin: 0 auto;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--mint-deep);
  border: 1px solid rgba(47, 148, 130, 0.24);
  background: rgba(169, 216, 205, 0.24);
  padding: 8px 13px;
  border-radius: 999px;
}

.eyebrow .pulse {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--mint-deep);
  animation: pulse 1.8s infinite;
}

h1 {
  font-size: clamp(44px, 7vw, 72px);
  line-height: 1.05;
  font-weight: 800;
  letter-spacing: 0;
  margin: 22px 0 14px;
}

h1 span {
  background: linear-gradient(100deg, #2f9482 0%, #6f8f86 48%, #836895 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.lead {
  color: var(--muted);
  font-size: 16px;
  line-height: 1.8;
  max-width: 560px;
  margin: 0 auto;
}

.chips {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 9px;
  margin-top: 24px;
}

.chips span {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.04em;
  color: var(--ink);
  border: 1px solid var(--line-strong);
  background: rgba(255, 255, 255, 0.72);
  padding: 8px 12px;
  border-radius: 6px;
}

.video-stage {
  margin-top: 46px;
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.video-stage.in {
  opacity: 1;
  transform: none;
}

.video-frame {
  width: min(100%, 380px);
  margin: 0 auto;
  border: 1px solid var(--line-strong);
  border-radius: 16px;
  overflow: hidden;
  background: var(--surface);
  box-shadow:
    0 34px 80px -44px rgba(47, 148, 130, 0.55),
    0 22px 55px -34px rgba(23, 34, 32, 0.4);
}

.video-top,
.video-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 11px 15px;
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: 0.05em;
  color: var(--muted);
  background: linear-gradient(90deg, #edf6f1 0%, #f3eef5 100%);
}

.video-top .live {
  color: #b6534c;
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.video-frame video {
  display: block;
  width: 100%;
  height: auto;
  background: #0d1110;
}

.video-bottom span {
  white-space: nowrap;
}

.modules {
  max-width: 1180px;
  margin: 0 auto;
  padding: 16px 24px 84px;
}

.section-head {
  text-align: center;
  margin-bottom: 40px;
}

.section-kicker {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--lavender-deep);
}

.section-head h2 {
  font-size: clamp(28px, 4vw, 38px);
  line-height: 1.2;
  margin: 10px 0 10px;
}

.section-sub {
  color: var(--muted);
  font-size: 14px;
}

.shot-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 20px;
}

.shot {
  grid-column: span 12;
  margin: 0;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 10px;
  box-shadow: 0 14px 40px -30px rgba(35, 60, 52, 0.28);
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.6s ease, transform 0.6s ease, border-color 0.3s ease, box-shadow 0.3s ease;
}

.shot.in {
  opacity: 1;
  transform: none;
}

.shot.in:hover {
  transform: translateY(-3px);
  border-color: var(--line-strong);
  box-shadow: 0 22px 52px -32px rgba(35, 60, 52, 0.38);
}

.shot-media {
  overflow: hidden;
  border-radius: 6px;
  background: var(--soft);
  border: 1px solid var(--line);
}

.shot-media img {
  display: block;
  width: 100%;
  height: auto;
}

.shot figcaption {
  padding: 15px 4px 6px;
}

.shot .tag {
  display: block;
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.16em;
  color: var(--mint-deep);
  margin-bottom: 6px;
}

.shot h3 {
  font-size: 17px;
  font-weight: 750;
  margin-bottom: 4px;
}

.shot p {
  font-size: 13px;
  color: var(--muted);
  line-height: 1.65;
  max-width: 560px;
}

.site-footer {
  border-top: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.5);
}

.footer-inner {
  max-width: 1180px;
  margin: 0 auto;
  padding: 22px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  flex-wrap: wrap;
  font-family: var(--mono);
  font-size: 11.5px;
  letter-spacing: 0.04em;
  color: var(--muted);
}

.footer-brand {
  color: var(--ink);
  font-weight: 700;
}

@media (min-width: 700px) {
  .shot-rank,
  .shot-market,
  .shot-capital,
  .shot-params {
    grid-column: span 6;
  }
}

@media (min-width: 1080px) {
  .shot-rank,
  .shot-market {
    grid-column: span 6;
  }

  .shot-capital,
  .shot-params {
    grid-column: span 6;
  }
}

@media (max-width: 700px) {
  .hero {
    padding: 48px 20px 56px;
  }

  .video-frame {
    width: min(100%, 340px);
  }

  .header-inner {
    padding: 12px 16px;
  }

  .site-nav {
    gap: 12px;
  }

  .site-nav a {
    font-size: 12px;
  }

  .nav-live {
    display: none;
  }

  .brand-text small {
    display: none;
  }

  .modules {
    padding: 8px 16px 64px;
  }

  .shot-grid {
    gap: 14px;
  }

  .footer-inner {
    justify-content: center;
    text-align: center;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}