:root {
  --bg: #101814;
  --surface: #18231d;
  --fg: #f7f4ec;
  --muted: #bec4ba;
  --accent: #a3c978;
  --accent-ink: #101814;
  --danger: #f0a08c;
  --radius: 18px;
  --gutter: clamp(16px, 4vw, 40px);
  --font: ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  color-scheme: dark;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font: 17px/1.55 var(--font);
}
a { color: var(--accent); }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

.top, main, .foot { max-width: 1040px; margin: 0 auto; padding: 0 var(--gutter); }
.top { display: flex; justify-content: space-between; align-items: center; padding-top: 20px; }
.brand { font-weight: 800; letter-spacing: 0.02em; font-size: 20px; }
.lang button {
  background: none; border: 1px solid #3a4a40; color: var(--muted); border-radius: 999px;
  padding: 4px 12px; font: inherit; font-size: 14px; cursor: pointer;
}
.lang button[aria-pressed="true"] { color: var(--fg); border-color: var(--accent); }

.hero { padding: clamp(32px, 7vw, 72px) 0 24px; max-width: 760px; }
.eyebrow { color: var(--accent); font-weight: 600; font-size: 14px; text-transform: uppercase; letter-spacing: 0.08em; margin: 0 0 12px; }
h1 { font-size: clamp(32px, 5.6vw, 56px); line-height: 1.08; margin: 0 0 16px; letter-spacing: -0.02em; }
.lede { color: var(--muted); font-size: clamp(17px, 2.2vw, 20px); margin: 0; }

.slider {
  --pos: 50%;
  position: relative; border-radius: var(--radius); overflow: hidden; aspect-ratio: 3 / 2;
  background: var(--surface); touch-action: pan-y;
}
.slider img { display: block; width: 100%; height: 100%; object-fit: cover; }
.after-wrap { position: absolute; inset: 0; clip-path: inset(0 calc(100% - var(--pos)) 0 0); }
.divider {
  position: absolute; top: 0; bottom: 0; left: var(--pos); width: 3px; margin-left: -1.5px;
  background: var(--fg); pointer-events: none;
}
.divider::after {
  content: ""; position: absolute; top: 50%; left: 50%; width: 44px; height: 44px; margin: -22px 0 0 -22px;
  border-radius: 50%; background: var(--fg); box-shadow: 0 2px 10px rgba(0, 0, 0, 0.35);
}
.range {
  position: absolute; inset: 0; width: 100%; height: 100%; margin: 0; opacity: 0; cursor: ew-resize;
}
.range:focus-visible + .divider, .slider:focus-within .divider { box-shadow: 0 0 0 3px var(--accent); }
.tag {
  position: absolute; top: 14px; padding: 4px 12px; border-radius: 10px; font-size: 14px; font-weight: 700;
  background: rgba(16, 24, 20, 0.78); pointer-events: none;
}
.tag-after { left: 14px; }
.tag-before { right: 14px; }
.caption { color: var(--muted); font-size: 14px; margin: 10px 2px 0; }

.signup {
  margin: clamp(32px, 6vw, 56px) 0; padding: clamp(20px, 4vw, 36px); background: var(--surface);
  border-radius: var(--radius); max-width: 640px;
}
.signup h2 { margin: 0 0 8px; font-size: clamp(24px, 3.4vw, 32px); line-height: 1.15; }
.signup > p { color: var(--muted); margin: 0 0 20px; }
.field { display: grid; gap: 6px; font-weight: 600; font-size: 15px; }
.field input {
  font: inherit; padding: 14px 16px; border-radius: 12px; border: 1px solid #3a4a40; background: var(--bg);
  color: var(--fg); width: 100%;
}
.field input:focus { outline: 2px solid var(--accent); outline-offset: 1px; }
.hp { position: absolute; left: -10000px; width: 1px; height: 1px; overflow: hidden; }
.consent { display: flex; gap: 10px; align-items: flex-start; margin: 16px 0 20px; font-size: 15px; color: var(--muted); }
.consent input { width: 20px; height: 20px; margin-top: 3px; accent-color: var(--accent); flex: none; }
.cta {
  font: inherit; font-weight: 700; font-size: 18px; padding: 14px 28px; border-radius: 999px; border: 0;
  background: var(--accent); color: var(--accent-ink); cursor: pointer; width: 100%;
}
.cta:hover { filter: brightness(1.06); }
.cta:active { transform: translateY(1px); }
.cta[disabled] { opacity: 0.6; cursor: progress; }
.status { min-height: 1.5em; margin: 12px 0 0; font-weight: 600; }
.status.ok { color: var(--accent); }
.status.err { color: var(--danger); }
.fineprint { font-size: 14px; color: var(--muted); margin: 16px 0 0; }

.foot { color: var(--muted); font-size: 14px; padding-bottom: 32px; }

.page { max-width: 720px; margin: 0 auto; padding: 40px var(--gutter); }
.page h1 { font-size: clamp(28px, 4vw, 40px); }
.page h2 { margin-top: 32px; }

@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; animation: none !important; }
}