@font-face {
  font-family: "Space Grotesk";
  src: url("fonts/space-grotesk-var.woff2") format("woff2");
  font-weight: 300 700;
  font-style: normal;
  font-display: swap;
}

:root {
  --download-bg: #eff2f8;
  --download-panel: #ffffff;
  --download-text: #171b2b;
  --download-copy: #394054;
  --download-muted: #5c6377;
  --download-line: #d2d8e4;
  --download-accent: #12807d;
  --download-accent-hover: #0e6b68;
  --download-tint: #edf8f7;
  --download-error: #a42548;
  --download-shadow: 108, 122, 152;
  color-scheme: light;
}

:root[data-theme="dark"] {
  --download-bg: #0c0e16;
  --download-panel: #161926;
  --download-text: #e8e8f0;
  --download-copy: #c5c8d6;
  --download-muted: #a0a5b8;
  --download-line: #30364a;
  --download-accent: #70d6d0;
  --download-accent-hover: #9be4df;
  --download-tint: #1b2b34;
  --download-error: #ff91ac;
  --download-shadow: 0, 0, 0;
  color-scheme: dark;
}

* { box-sizing: border-box; }

.download-page {
  min-height: 100vh;
  margin: 0;
  padding: 40px 20px 64px;
  background: radial-gradient(ellipse at 20% 0, var(--download-tint), transparent 65%), var(--download-bg);
  color: var(--download-text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  -webkit-font-smoothing: antialiased;
  line-height: 1.6;
}

.download-shell { width: 100%; max-width: 780px; margin: 0 auto; }

.download-brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 26px;
  color: var(--download-accent);
  font-family: "Space Grotesk", sans-serif;
  font-size: 20px;
  font-weight: 700;
  letter-spacing: -.4px;
  text-decoration: none;
}
.download-brand img { width: 32px; height: 32px; border-radius: 50%; }

.download-intro { margin-bottom: 22px; }
.download-intro h1, .download-shell > h1 {
  margin: 0 0 12px;
  color: var(--download-text);
  font-family: "Space Grotesk", sans-serif;
  font-size: clamp(27px, 5vw, 36px);
  line-height: 1.2;
  letter-spacing: -.8px;
}
.download-intro p { max-width: 660px; margin: 0; color: var(--download-muted); font-size: 15px; }

.download-summary {
  margin: 0 0 20px;
  padding: 16px 20px;
  border: 1px solid var(--download-line);
  border-radius: 14px;
  background: var(--download-panel);
  color: var(--download-copy);
  font-size: 14px;
  overflow-wrap: anywhere;
}
.download-summary strong { color: var(--download-text); }
.download-summary p { margin: 0; }
.download-summary p + p { margin-top: 4px; }

.terms-content {
  display: block;
  max-height: 500px;
  margin: 0 0 22px;
  padding: 24px;
  overflow: auto;
  border: 1px solid var(--download-line);
  border-radius: 16px;
  background: var(--download-panel);
  box-shadow: 0 8px 28px rgba(var(--download-shadow), .1);
  color: var(--download-copy);
  font-family: inherit;
  font-size: 14px;
  line-height: 1.75;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
  scrollbar-width: thin;
  scrollbar-color: var(--download-line) transparent;
}

.agreement-form {
  padding: 22px;
  border: 1px solid var(--download-line);
  border-radius: 16px;
  background: var(--download-panel);
}
.agree-label {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  margin-bottom: 20px;
  color: var(--download-text);
  font-size: 14px;
  line-height: 1.65;
  cursor: pointer;
}
.agree-label input[type="checkbox"] {
  flex: 0 0 20px;
  width: 20px;
  height: 20px;
  margin: 2px 0 0;
  accent-color: var(--download-accent);
  cursor: pointer;
}
.download-submit {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 12px 24px;
  border: 1px solid transparent;
  border-radius: 10px;
  background: var(--download-accent);
  color: #fff;
  font-family: "Space Grotesk", sans-serif;
  font-size: 15px;
  font-weight: 600;
  line-height: 1.4;
  cursor: pointer;
  transition: background .14s;
}
.download-submit:hover { background: var(--download-accent-hover); }
:root[data-theme="dark"] .download-submit { color: #07302b; }
.download-submit:disabled { opacity: .5; cursor: default; }

.download-back {
  display: inline-block;
  margin-top: 22px;
  color: var(--download-accent);
  font-size: 14px;
  text-decoration: none;
}
.download-back:hover { text-decoration: underline; text-underline-offset: 3px; }

.download-error {
  margin: 0 0 20px;
  padding: 14px 18px;
  border: 1px solid currentColor;
  border-radius: 12px;
  background: var(--download-panel);
  color: var(--download-error);
  font-size: 14px;
}
.download-meta { margin: 12px 0 0; color: var(--download-muted); font-size: 12px; overflow-wrap: anywhere; }
.download-meta + .terms-content { margin-top: 10px; }
.download-shell a:not(.download-brand):not(.download-back) { color: var(--download-accent); text-underline-offset: 3px; }
:where(a, button, input, [tabindex]):focus-visible { outline: 2px solid var(--download-accent); outline-offset: 4px; }

@media (max-width: 560px) {
  .download-page { padding: 22px 14px 40px; }
  .download-brand { margin-bottom: 20px; font-size: 18px; }
  .download-summary { padding: 14px 16px; }
  .terms-content { max-height: 420px; padding: 18px; font-size: 14px; }
  .agreement-form { padding: 18px; }
  .download-submit { width: 100%; }
}

@media (prefers-reduced-motion: reduce) {
  .download-submit { transition: none; }
}