:root {
  --color-primary: #76b900;
  --color-on-primary: #000000;
  --color-primary-dark: #5a8d00;
  --color-ink: #000000;
  --color-canvas: #ffffff;
  --color-surface-dark: #000000;
  --color-surface-soft: #f7f7f7;
  --color-hairline: #cccccc;
  --color-mute: #757575;
  --color-ash: #a7a7a7;
  --color-on-dark: #ffffff;
  --color-link-blue: #0046a4;
  --rounded-sm: 2px;
  --font-sans: NVIDIA-EMEA, Inter, Arial, system-ui, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
}

* { box-sizing: border-box; }
html { background: #111; }
body {
  margin: 0 auto;
  max-width: 390px;
  min-height: 100vh;
  font-family: var(--font-sans);
  color: var(--color-ink);
  background: var(--color-canvas);
  line-height: 1.5;
  padding-bottom: 56px;
}
a { color: var(--color-link-blue); text-decoration: none; }

.top {
  background: #000;
  padding: 14px 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.logo { font-weight: 700; color: var(--color-primary); letter-spacing: 0.04em; text-transform: uppercase; }
.back { font-size: 12px; color: #a7a7a7; }

.hero {
  background: #000;
  color: #fff;
  padding: 32px 16px;
}
.hero h1 { font-size: 32px; font-weight: 700; margin: 0 0 8px; line-height: 1.25; }
.hero p { margin: 0; color: rgba(255,255,255,.7); font-size: 14px; }
.hero.light { background: #fff; color: #000; padding: 24px 16px; }
.hero.light h1 { color: #000; }
.hero.light p { color: var(--color-mute); }

.block { padding: 16px; }
.block h2 { font-size: 18px; font-weight: 700; margin: 0 0 12px; }

.cell {
  display: block;
  border: 1px solid var(--color-hairline);
  padding: 14px;
  margin-bottom: 8px;
  color: var(--color-ink);
  border-radius: 2px;
  position: relative;
}
.cell::before {
  content: "";
  position: absolute;
  top: 0; left: 0;
  width: 10px; height: 10px;
  background: var(--color-primary);
}
.cell:hover { text-decoration: none; }
.cell h3 { margin: 4px 0 4px; font-size: 15px; font-weight: 700; }
.cell p { margin: 0; color: var(--color-mute); font-size: 13px; }

.row {
  display: flex;
  justify-content: space-between;
  gap: 8px;
  padding: 12px 0;
  border-bottom: 1px solid var(--color-hairline);
  font-size: 14px;
}
.row:last-child { border-bottom: 0; }
.row span { color: var(--color-mute); }

.ph {
  background: var(--color-surface-soft);
  color: var(--color-ash);
  height: 120px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  margin-bottom: 12px;
}

form label { display: block; margin: 0 0 4px; font-size: 14px; font-weight: 700; }
form input, form textarea {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid var(--color-hairline);
  font: inherit;
  margin-bottom: 12px;
  border-radius: 2px;
}
form button {
  width: 100%;
  padding: 12px;
  border: 0;
  background: var(--color-primary);
  color: #000;
  font: 700 16px var(--font-sans);
  border-radius: 2px;
}

.tab {
  position: fixed;
  left: 50%;
  bottom: 0;
  transform: translateX(-50%);
  width: 100%;
  max-width: 390px;
  display: flex;
  background: #000;
}
.tab a {
  flex: 1;
  text-align: center;
  padding: 10px 0;
  font-size: 11px;
  font-weight: 700;
  color: #a7a7a7;
  text-transform: uppercase;
}
.tab a.on { color: var(--color-primary); }

.ph { overflow: hidden; }
.ph img { width: 100%; height: 100%; object-fit: cover; display: block; }