.rd1-release {
  --rd1-ink: #13233b;
  --rd1-blue: #2d63f4;
  --rd1-cyan: #00b6d9;
  --rd1-mist: #f3f7ff;
  --rd1-line: rgba(19, 35, 59, .13);
  color: var(--rd1-ink);
  font-family: Inter, "Segoe UI", system-ui, sans-serif;
  max-width: 1180px;
  margin: 0 auto;
  padding: clamp(24px, 5vw, 72px) 20px 80px;
}
.rd1-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(32px, 7vw, 82px);
  color: #fff;
  border-radius: 32px;
  background: radial-gradient(circle at 85% 15%, rgba(0, 235, 214, .35), transparent 28%), linear-gradient(135deg, #111c3d 0%, #1f4bba 60%, #00a4c7 100%);
  box-shadow: 0 26px 70px rgba(25, 60, 143, .24);
}
.rd1-hero::after { content: ""; position: absolute; width: 420px; height: 420px; right: -180px; bottom: -260px; border: 48px solid rgba(255,255,255,.08); border-radius: 50%; }
.rd1-wordmark { display: inline-flex; align-items: center; gap: 7px; font-size: 21px; letter-spacing: -.04em; }
.rd1-wordmark strong { display: grid; place-items: center; width: 36px; height: 36px; border-radius: 12px; color: #11325e; background: #67f0d3; }
.rd1-kicker { margin: 30px 0 12px; font-size: 12px; font-weight: 800; letter-spacing: .17em; }
.rd1-hero h1 { max-width: 760px; margin: 0; color: inherit; font-size: clamp(42px, 7vw, 82px); line-height: .98; letter-spacing: -.055em; }
.rd1-lead { max-width: 720px; margin: 28px 0; font-size: clamp(17px, 2vw, 22px); line-height: 1.55; color: rgba(255,255,255,.86); }
.rd1-actions { display: flex; flex-wrap: wrap; gap: 12px; }
.rd1-actions a { display: inline-flex; min-height: 50px; align-items: center; padding: 0 22px; border-radius: 14px; font-weight: 800; text-decoration: none; }
.rd1-primary { color: #102f57 !important; background: #65f1d2; }
.rd1-secondary { color: #fff !important; border: 1px solid rgba(255,255,255,.34); background: rgba(255,255,255,.08); }
.rd1-release-meta { display: flex; flex-wrap: wrap; gap: 9px; margin-top: 30px; }
.rd1-release-meta span { padding: 7px 10px; border: 1px solid rgba(255,255,255,.21); border-radius: 999px; font-size: 12px; color: rgba(255,255,255,.8); }
.rd1-proof { display: grid; grid-template-columns: minmax(0, 1.35fr) minmax(250px, .65fr); gap: 28px; align-items: center; margin: 26px 0; padding: 22px 26px; border: 1px solid var(--rd1-line); border-radius: 18px; background: #fff; }
.rd1-proof small { display: block; margin-bottom: 7px; font-weight: 800; color: #63718a; }
.rd1-proof code { display: block; overflow-wrap: anywhere; font-size: 13px; color: #214ea9; }
.rd1-proof p { margin: 0; color: #60708a; line-height: 1.55; }
.rd1-manager { margin: 34px 0 48px; padding: clamp(26px, 5vw, 48px); border: 1px solid rgba(45, 99, 244, .22); border-radius: 26px; background: linear-gradient(145deg, #f8fbff 0%, #eef5ff 58%, #e9fffb 100%); box-shadow: 0 20px 50px rgba(28, 72, 157, .12); }
.rd1-manager-copy { display: grid; grid-template-columns: minmax(240px, .7fr) minmax(300px, 1.3fr); gap: 34px; align-items: end; }
.rd1-manager .rd1-kicker { margin: 0 0 10px; color: #2454b4; }
.rd1-manager h2 { margin: 0; font-size: clamp(30px, 4vw, 48px); line-height: 1.05; letter-spacing: -.045em; }
.rd1-manager-copy > p:last-child { margin: 0; color: #546985; font-size: 17px; line-height: 1.6; }
.rd1-publish-form { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; margin-top: 30px; padding: 22px; border: 1px solid var(--rd1-line); border-radius: 20px; background: rgba(255, 255, 255, .88); }
.rd1-publish-form label, .rd1-publish-form label > span, .rd1-publish-form label > small { display: block; }
.rd1-publish-form label > span { margin-bottom: 9px; font-weight: 800; }
.rd1-publish-form em { color: #6a7890; font-size: 12px; font-style: normal; font-weight: 650; text-transform: uppercase; letter-spacing: .08em; }
.rd1-publish-form input[type="file"], .rd1-publish-form input[type="text"] { box-sizing: border-box; width: 100%; min-height: 48px; padding: 11px 13px; border: 1px solid #bdcbe0; border-radius: 12px; color: #162a47; background: #fff; font: inherit; }
.rd1-publish-form input:focus { outline: 3px solid rgba(45, 99, 244, .18); border-color: var(--rd1-blue); }
.rd1-publish-form small { margin-top: 7px; color: #6b7b92; line-height: 1.45; }
.rd1-publish-footer { grid-column: 1 / -1; display: flex; gap: 24px; align-items: center; justify-content: space-between; padding-top: 4px; }
.rd1-publish-footer p { margin: 0; color: #52647c; }
.rd1-publish-footer button { flex: 0 0 auto; min-height: 50px; padding: 0 22px; border: 0; border-radius: 13px; color: #fff; background: linear-gradient(135deg, var(--rd1-blue), #1749c4); box-shadow: 0 10px 22px rgba(45, 99, 244, .2); font: 800 15px/1 Inter, "Segoe UI", sans-serif; cursor: pointer; }
.rd1-publish-footer button:hover { filter: brightness(.96); transform: translateY(-1px); }
.rd1-manager-boundary { margin: 14px 0 0; color: #65758b; font-size: 13px; line-height: 1.5; }
.rd1-notice { margin-top: 22px; padding: 14px 16px; border-radius: 12px; font-weight: 750; }
.rd1-notice-success { color: #175d49; border: 1px solid #8ad4bb; background: #e8fbf4; }
.rd1-notice-error { color: #832d36; border: 1px solid #e8a8ae; background: #fff0f1; }
.rd1-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; margin: 48px 0; }
.rd1-grid article { min-height: 245px; padding: 25px; border: 1px solid var(--rd1-line); border-radius: 22px; background: linear-gradient(180deg, #fff, var(--rd1-mist)); }
.rd1-grid article span { display: inline-grid; place-items: center; width: 38px; height: 38px; border-radius: 12px; color: #fff; font-weight: 900; background: linear-gradient(135deg, var(--rd1-blue), var(--rd1-cyan)); }
.rd1-grid h2 { margin: 34px 0 10px; font-size: 21px; letter-spacing: -.025em; }
.rd1-grid p { margin: 0; color: #63718a; line-height: 1.55; }
.rd1-steps { display: grid; grid-template-columns: .78fr 1.22fr; gap: 54px; padding: clamp(30px, 6vw, 68px); border-radius: 28px; background: var(--rd1-mist); }
.rd1-steps .rd1-kicker { margin-top: 0; color: #3460b5; }
.rd1-steps h2 { margin: 0; font-size: clamp(30px, 4vw, 48px); letter-spacing: -.045em; }
.rd1-steps ol { display: grid; gap: 18px; margin: 0; padding: 0; list-style: none; counter-reset: step; }
.rd1-steps li { position: relative; padding: 0 0 18px 50px; border-bottom: 1px solid var(--rd1-line); counter-increment: step; }
.rd1-steps li::before { content: counter(step); position: absolute; left: 0; top: 0; display: grid; place-items: center; width: 32px; height: 32px; border-radius: 10px; color: #fff; font-weight: 900; background: var(--rd1-blue); }
.rd1-steps strong, .rd1-steps span { display: block; }
.rd1-steps span { margin-top: 5px; color: #63718a; line-height: 1.5; }
.rd1-boundary { margin-top: 28px; padding: 22px 25px; border-left: 5px solid #f0a832; border-radius: 10px 18px 18px 10px; background: #fff8e9; }
.rd1-boundary strong { font-size: 18px; }
.rd1-boundary p { margin: 7px 0 0; color: #725a2e; line-height: 1.55; }
@media (max-width: 900px) { .rd1-manager-copy, .rd1-publish-form, .rd1-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } .rd1-manager-copy { grid-template-columns: 1fr; gap: 16px; } .rd1-steps { grid-template-columns: 1fr; gap: 30px; } }
@media (max-width: 620px) { .rd1-hero { border-radius: 22px; } .rd1-proof, .rd1-publish-form, .rd1-grid { grid-template-columns: 1fr; } .rd1-publish-footer { align-items: stretch; flex-direction: column; } .rd1-publish-footer button { width: 100%; } .rd1-grid article { min-height: auto; } }