/* 自由詩ライブラリ βテスター募集ページ（一般公開） */

.beta-page {
  --beta-navy: #18264f;
  --beta-blue: #365f9f;
  --beta-pale: #e8edf5;
  --beta-gold: #b58b43;
  --beta-paper: #fffdf8;
  width: min(var(--max), 92vw);
  max-width: none;
  position: relative;
  left: 50%;
  transform: translateX(-50%);
  margin-inline: auto;
}

.beta-private-note {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1.25rem;
  padding: .75rem 1rem;
  border: 1px solid color-mix(in srgb, var(--beta-gold) 45%, var(--line));
  border-radius: 8px;
  background: color-mix(in srgb, var(--beta-gold) 8%, var(--bg-card));
}
.beta-private-note__label {
  flex: 0 0 auto;
  color: var(--beta-gold);
  font-size: .68rem;
  font-weight: 800;
  letter-spacing: .14em;
}
.beta-private-note p { margin: 0; color: var(--ink-soft); font-size: .78rem; line-height: 1.65; }

.beta-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(2.4rem, 7vw, 5rem) clamp(1.4rem, 7vw, 4.5rem) 2.2rem;
  border-radius: 20px;
  background:
    radial-gradient(circle at 86% 18%, rgba(255,255,255,.1) 0 1px, transparent 2px),
    radial-gradient(circle at 74% 30%, rgba(255,255,255,.14) 0 1px, transparent 2px),
    radial-gradient(circle at 92% 42%, rgba(255,255,255,.08) 0 2px, transparent 3px),
    linear-gradient(145deg, #111c3d, var(--beta-navy) 58%, #2f4977);
  background-size: auto, auto, auto, auto;
  color: #fff;
}
.beta-hero::after {
  content: "詩";
  position: absolute;
  right: clamp(-1.2rem, -1vw, -.3rem);
  bottom: -3.2rem;
  color: rgba(255,255,255,.035);
  font-family: var(--serif);
  font-size: clamp(13rem, 35vw, 23rem);
  line-height: 1;
  pointer-events: none;
}
.beta-eyebrow,
.beta-kicker {
  margin: 0 0 .75rem;
  font-size: .68rem;
  font-weight: 800;
  letter-spacing: .18em;
  text-transform: uppercase;
}
.beta-eyebrow { color: #c7d6f0; }
.beta-status {
  display: inline-flex;
  align-items: center;
  gap: .45rem;
  margin: .3rem 0 1.2rem;
  padding: .32rem .75rem;
  border: 1px solid rgba(255,255,255,.2);
  border-radius: 999px;
  background: rgba(255,255,255,.08);
  color: #f5f7fb;
  font-size: .78rem;
}
.beta-status span {
  width: .46rem;
  height: .46rem;
  border-radius: 50%;
  background: #82d7a4;
  box-shadow: 0 0 0 4px rgba(130,215,164,.14);
}
/* 見出しの折り返しは文節の境目だけに限定する（h1内の各spanが1文節）。
   flexは項目間の空白を描画しないため、語中で切れず、日本語に不要な字間も入らない。 */
.beta-page .beta-hero h1 {
  position: relative;
  z-index: 1;
  display: flex;
  flex-wrap: wrap;
  /* 文字数基準。1行目「日本の自由詩をひらく場所を、」14字+字送りが必ず収まる幅。
     px固定だと文字サイズ上限で幅が足りず語中で折り返していた。 */
  max-width: 15em;
  margin: 0 0 1.35rem;
  color: #fff;
  font-family: var(--serif);
  font-size: clamp(2rem, 5.2vw, 3.8rem);
  font-weight: 600;
  line-height: 1.35;
  letter-spacing: .025em;
}
.beta-hero__lead {
  position: relative;
  z-index: 1;
  max-width: 680px;
  margin: 0;
  color: #e0e7f3;
  font-size: clamp(.95rem, 2vw, 1.08rem);
  line-height: 2;
}
.beta-actions {
  position: relative;
  z-index: 1;
  display: flex;
  flex-wrap: wrap;
  gap: .75rem;
  margin-top: 2rem;
}
.beta-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 3.15rem;
  padding: .7rem 1.35rem;
  border: 1px solid transparent;
  border-radius: 999px;
  font-size: .9rem;
  font-weight: 700;
  line-height: 1.4;
  text-align: center;
  transition: transform .18s ease, opacity .18s ease, background .18s ease;
}
.beta-button:hover { transform: translateY(-2px); text-decoration: none; }
.beta-button--primary { background: #fff; color: var(--beta-navy); }
.beta-button--secondary { border-color: rgba(255,255,255,.5); color: #fff; background: transparent; }
.beta-button--secondary:hover { background: rgba(255,255,255,.1); }
.beta-stats {
  position: relative;
  z-index: 1;
  display: flex;
  gap: clamp(1.6rem, 6vw, 4rem);
  margin: 3.2rem 0 0;
  padding-top: 1.4rem;
  border-top: 1px solid rgba(255,255,255,.15);
}
.beta-stats div { display: flex; align-items: baseline; gap: .5rem; }
.beta-stats dt {
  color: #fff;
  font-family: var(--serif);
  font-size: clamp(1.55rem, 4vw, 2.3rem);
  font-variant-numeric: tabular-nums;
}
.beta-stats dd { margin: 0; color: #bdcbe1; font-size: .75rem; }
.beta-stats-note {
  position: relative;
  z-index: 1;
  margin: .5rem 0 0;
  color: #9faec6;
  font-size: .68rem;
}

.beta-local-nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: .35rem 1.6rem;
  padding: 1.25rem .5rem;
  border-bottom: 1px solid var(--line);
}
.beta-local-nav a { color: var(--ink-soft); font-size: .78rem; }
.beta-local-nav a:hover { color: var(--accent); text-decoration: none; }

.beta-section { padding: clamp(3.5rem, 8vw, 6rem) clamp(.2rem, 4vw, 2.4rem); border-bottom: 1px solid var(--line); }
.beta-section__heading {
  display: grid;
  grid-template-columns: 2.5rem 1fr;
  gap: .85rem;
  align-items: start;
  margin-bottom: 2.2rem;
}
.beta-section__number {
  margin: .25rem 0 0;
  color: var(--beta-gold);
  font-family: var(--serif);
  font-size: .78rem;
  font-variant-numeric: tabular-nums;
}
.beta-kicker { margin-bottom: .25rem; color: var(--beta-blue); }
.beta-page .beta-section h2 {
  margin: 0;
  padding: 0;
  border: 0;
  font-family: var(--serif);
  font-size: clamp(1.65rem, 4vw, 2.35rem);
  font-weight: 600;
  line-height: 1.45;
}
.beta-section__lead { max-width: 700px; margin: -1rem 0 2.2rem 3.35rem; color: var(--ink-soft); }

.beta-story-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: clamp(1.5rem, 5vw, 3.5rem);
  margin-left: 3.35rem;
}
.beta-page h3 { font-family: var(--serif); font-size: 1.1rem; line-height: 1.65; }
.beta-story-grid h3 { margin-top: 0; color: var(--beta-blue); }
.beta-story-grid p { color: var(--ink-soft); font-size: .92rem; }
.beta-purpose {
  margin: 2.7rem 0 0 3.35rem;
  padding: 1.4rem 1.5rem;
  border-left: 3px solid var(--beta-gold);
  background: var(--bg-muted);
}
.beta-purpose__label,
.beta-optional__label {
  margin: 0 0 .65rem;
  font-size: .78rem;
  font-weight: 800;
  letter-spacing: .06em;
}
.beta-purpose ul { margin: 0; padding-left: 1.3rem; color: var(--ink-soft); font-size: .88rem; }
.beta-purpose li + li { margin-top: .25rem; }

.beta-feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  margin-left: 3.35rem;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--line);
}
.beta-feature { min-height: 225px; padding: 1.5rem; background: var(--bg-card); }
.beta-feature--note { background: color-mix(in srgb, var(--beta-pale) 45%, var(--bg-card)); }
.beta-feature__mark {
  display: grid;
  place-items: center;
  width: 2.35rem;
  height: 2.35rem;
  margin: 0 0 1rem;
  border-radius: 50%;
  background: color-mix(in srgb, var(--beta-blue) 10%, var(--bg-card));
  color: var(--beta-blue);
  font-family: var(--serif);
  font-size: .9rem;
}
.beta-feature h3 { margin: 0 0 .55rem; }
.beta-feature p:last-child { margin: 0; color: var(--ink-soft); font-size: .85rem; line-height: 1.8; }

.beta-task-list {
  margin: 0 0 0 3.35rem;
  padding: 0;
  list-style: none;
}
.beta-task-list li {
  display: grid;
  grid-template-columns: 3.2rem 1fr;
  gap: 1.1rem;
  padding: 1.45rem 0;
  border-top: 1px solid var(--line);
}
.beta-task-list li:last-child { border-bottom: 1px solid var(--line); }
.beta-task-list__number {
  display: grid;
  place-items: center;
  width: 2.65rem;
  height: 2.65rem;
  border: 1px solid color-mix(in srgb, var(--beta-blue) 35%, var(--line));
  border-radius: 50%;
  color: var(--beta-blue);
  font-family: var(--serif);
  font-size: 1.1rem;
}
.beta-task-list h3 { margin: 0 0 .3rem; }
.beta-task-list p { margin: 0; color: var(--ink-soft); font-size: .88rem; }
.beta-optional {
  margin: 2rem 0 0 3.35rem;
  padding: 1.2rem 1.35rem;
  border-radius: 10px;
  background: color-mix(in srgb, var(--beta-pale) 42%, var(--bg-card));
}
.beta-optional p:last-child { margin: 0; color: var(--ink-soft); font-size: .86rem; }

.beta-report-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.2rem;
  margin-left: 3.35rem;
}
.beta-report-grid > div {
  padding: 1.25rem 1.35rem;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--bg-card);
}
.beta-report-grid h3 { margin: 0 0 .7rem; }
.beta-report-grid ul { margin: 0; padding-left: 1.2rem; color: var(--ink-soft); font-size: .85rem; }
.beta-data-note {
  margin: 1.2rem 0 0 3.35rem;
  padding: 1rem 1.2rem;
  border: 1px solid color-mix(in srgb, var(--beta-gold) 38%, var(--line));
  border-radius: 10px;
  background: color-mix(in srgb, var(--beta-gold) 7%, var(--bg-card));
  color: var(--ink-soft);
  font-size: .82rem;
}
.beta-data-note strong { color: var(--ink); }

.beta-flow {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
  margin: 0 0 0 3.35rem;
  padding: 0;
  list-style: none;
  counter-reset: none;
}
.beta-flow li { position: relative; }
.beta-flow li:not(:last-child)::after {
  content: "";
  position: absolute;
  top: 1.15rem;
  left: 2.7rem;
  right: -1rem;
  border-top: 1px dashed var(--line);
}
.beta-flow li > span {
  position: relative;
  z-index: 1;
  display: grid;
  place-items: center;
  width: 2.3rem;
  height: 2.3rem;
  margin-bottom: .8rem;
  border-radius: 50%;
  background: var(--beta-navy);
  color: #fff;
  font-family: var(--serif);
}
.beta-flow strong { font-size: .87rem; }
.beta-flow p { margin: .35rem 0 0; color: var(--ink-soft); font-size: .76rem; line-height: 1.65; }

.beta-final {
  margin-top: clamp(3rem, 8vw, 5rem);
  padding: clamp(3rem, 8vw, 5rem) clamp(1.4rem, 7vw, 4.5rem);
  border-radius: 20px;
  background: linear-gradient(145deg, #111c3d, var(--beta-navy));
  color: #fff;
  text-align: center;
}
.beta-page .beta-final h2 {
  margin: 0 0 1rem;
  padding: 0;
  border: 0;
  color: #fff;
  font-family: var(--serif);
  font-size: clamp(1.8rem, 5vw, 3rem);
  font-weight: 600;
  line-height: 1.45;
}
.beta-final > p:not(.beta-eyebrow):not(.beta-contact-alt) {
  max-width: 620px;
  margin-inline: auto;
  color: #d8e0ed;
}
.beta-actions--center { justify-content: center; }
.beta-contact-alt { margin: 1.5rem auto 0; color: #aebbd0; font-size: .76rem; }
.beta-contact-alt a { color: #fff; text-decoration: underline; }

/* ── βテスター参加登録 ─────────────────────────────── */
.beta-join {
  --beta-navy: #18264f;
  --beta-blue: #365f9f;
  --beta-pale: #e8edf5;
  --beta-gold: #b58b43;
  width: min(1040px, 92vw);
  max-width: none;
  position: relative;
  left: 50%;
  transform: translateX(-50%);
  margin-inline: auto;
}
.beta-join-back {
  display: inline-block;
  margin-bottom: 1.2rem;
  color: var(--ink-soft);
  font-size: .8rem;
}
.beta-join-head {
  padding: clamp(2rem, 5vw, 3.6rem);
  border-radius: 18px;
  background: linear-gradient(145deg, #111c3d, var(--beta-navy) 62%, #304b7c);
  color: #fff;
}
.beta-join .beta-eyebrow { margin-bottom: .65rem; color: #c7d6f0; }
.beta-join h1 {
  margin: 0 0 .8rem;
  color: inherit;
  font-family: var(--serif);
  font-size: clamp(2rem, 5vw, 3.2rem);
  line-height: 1.35;
}
.beta-join-head p:last-child {
  max-width: 680px;
  margin: 0;
  color: #dce4f0;
}
.beta-stepper {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  margin: 1.5rem 0 2rem;
  padding: 0;
  list-style: none;
}
.beta-stepper li {
  position: relative;
  display: flex;
  align-items: center;
  gap: .65rem;
  color: var(--ink-soft);
  font-size: .78rem;
}
.beta-stepper li:not(:last-child)::after {
  content: "";
  position: absolute;
  z-index: -1;
  top: 1.05rem;
  left: 2.5rem;
  right: .7rem;
  border-top: 1px solid var(--line);
}
.beta-stepper span {
  display: grid;
  place-items: center;
  width: 2.15rem;
  height: 2.15rem;
  flex: 0 0 auto;
  border: 1px solid var(--line);
  border-radius: 50%;
  background: var(--bg-card);
  color: var(--ink-soft);
  font-family: var(--serif);
}
.beta-stepper .is-current { color: var(--ink); font-weight: 700; }
.beta-stepper .is-current span {
  border-color: var(--beta-navy);
  background: var(--beta-navy);
  color: #fff;
}
.beta-stepper .is-done span {
  border-color: var(--beta-blue);
  color: var(--beta-blue);
}

.beta-join-form {
  display: grid;
  gap: 1.2rem;
}
.beta-join-form fieldset,
.beta-account-form {
  margin: 0;
  padding: clamp(1.25rem, 3vw, 2rem);
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--bg-card);
}
.beta-join-form fieldset legend {
  padding: 0 .5rem;
  color: var(--ink);
  font-family: var(--serif);
  font-size: 1.05rem;
  font-weight: 700;
}
.beta-join-form fieldset legend span {
  margin-right: .55rem;
  color: var(--beta-gold);
  font-family: var(--sans);
  font-size: .7rem;
  letter-spacing: .1em;
}
.beta-join-form label {
  display: block;
  margin-bottom: 1.15rem;
  color: var(--ink-soft);
  font-size: .85rem;
  font-weight: 600;
}
.beta-join-form label:last-child { margin-bottom: 0; }
.beta-join-form input[type="text"],
.beta-join-form input[type="email"],
.beta-join-form input[type="password"],
.beta-join-form select,
.beta-join-form textarea {
  display: block;
  width: 100%;
  margin-top: .35rem;
  padding: .72rem .8rem;
  border: 1px solid var(--line);
  border-radius: 7px;
  outline: none;
  background: var(--input-bg);
  color: var(--ink);
  font: inherit;
  font-size: .95rem;
}
.beta-join-form textarea { min-height: 8rem; resize: vertical; }
.beta-join-form input:focus,
.beta-join-form select:focus,
.beta-join-form textarea:focus {
  border-color: var(--beta-blue);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--beta-blue) 16%, transparent);
}
.beta-choice-field > p {
  margin: 0 0 .55rem;
  color: var(--ink-soft);
  font-size: .85rem;
  font-weight: 600;
}
.beta-choice-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: .6rem;
}
.beta-join-form .beta-choice {
  position: relative;
  display: block;
  margin: 0;
  cursor: pointer;
}
.beta-choice input {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
}
.beta-choice span {
  display: grid;
  min-height: 3.2rem;
  place-items: center;
  padding: .55rem .8rem;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--bg);
  color: var(--ink-soft);
  text-align: center;
  transition: border-color .18s ease, background .18s ease;
}
.beta-choice input:checked + span {
  border-color: var(--beta-blue);
  background: color-mix(in srgb, var(--beta-blue) 10%, var(--bg-card));
  color: var(--beta-blue);
  font-weight: 700;
}
.beta-choice input:focus-visible + span {
  outline: 3px solid color-mix(in srgb, var(--beta-blue) 30%, transparent);
  outline-offset: 2px;
}
.beta-field-help { margin: -.45rem 0 0; color: var(--ink-soft); font-size: .75rem; }
.beta-consent > p { margin-top: 0; color: var(--ink-soft); font-size: .85rem; }
.beta-join-form .beta-consent-item {
  display: grid;
  grid-template-columns: 1.2rem 1fr;
  gap: .7rem;
  align-items: start;
  margin: 0;
  padding: .9rem 0;
  border-top: 1px solid var(--line);
  cursor: pointer;
  font-weight: 400;
}
.beta-consent-item input { width: 1.05rem; height: 1.05rem; margin: .25rem 0 0; accent-color: var(--beta-blue); }
.beta-consent-item span { color: var(--ink-soft); font-size: .82rem; line-height: 1.7; }
.beta-consent-item strong { display: block; margin-bottom: .1rem; color: var(--ink); font-size: .86rem; }
.beta-submit {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  width: 100%;
  min-height: 3.7rem;
  padding: .85rem 1.25rem;
  border: 0;
  border-radius: 9px;
  background: var(--beta-navy);
  color: #fff;
  font: inherit;
  font-size: .92rem;
  font-weight: 700;
  cursor: pointer;
  transition: transform .18s ease, opacity .18s ease;
}
.beta-submit:hover { transform: translateY(-2px); opacity: .94; }
.beta-submit span { font-size: 1.2rem; }

.beta-account-layout {
  display: grid;
  grid-template-columns: minmax(280px, .85fr) minmax(390px, 1.15fr);
  gap: 1.2rem;
  align-items: start;
}
.beta-profile-summary {
  padding: clamp(1.25rem, 3vw, 2rem);
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--bg-muted);
}
.beta-profile-summary .beta-kicker,
.beta-account-form .beta-kicker { margin-bottom: .2rem; color: var(--beta-blue); }
.beta-profile-summary h2,
.beta-account-form h2 {
  margin: 0 0 1rem;
  font-family: var(--serif);
  font-size: 1.45rem;
}
.beta-profile-summary dl { margin: 0 0 1rem; }
.beta-profile-summary dl div { padding: .7rem 0; border-top: 1px solid var(--line); }
.beta-profile-summary dt { color: var(--ink-soft); font-size: .7rem; }
.beta-profile-summary dd { margin: .15rem 0 0; font-size: .85rem; line-height: 1.7; }
.beta-profile-summary a { font-size: .78rem; }
.beta-account-form > p:not(.beta-kicker):not(.beta-login-note) {
  margin-top: 0;
  color: var(--ink-soft);
  font-size: .85rem;
}
.beta-login-note { margin: 1rem 0 0; color: var(--ink-soft); font-size: .78rem; text-align: center; }
.beta-current-account {
  display: flex;
  flex-direction: column;
  margin-bottom: 1rem;
  padding: 1rem;
  border: 1px solid var(--line);
  border-radius: 9px;
  background: var(--bg-muted);
}
.beta-current-account span { color: var(--ink-soft); font-size: .8rem; }

.beta-join--complete {
  max-width: 760px;
  padding: clamp(3rem, 8vw, 5rem);
  border-radius: 18px;
  background: linear-gradient(145deg, #111c3d, var(--beta-navy) 65%, #304b7c);
  color: #fff;
  text-align: center;
}
.beta-join--complete h1 { color: #fff; }
.beta-join--complete > p:not(.beta-eyebrow):not(.beta-join-badge) { color: #dce4f0; }
.beta-join-badge {
  display: inline-block;
  margin: .6rem 0 1.2rem;
  padding: .35rem .8rem;
  border: 1px solid rgba(255,255,255,.28);
  border-radius: 999px;
  color: #dce4f0;
  font-size: .72rem;
  font-weight: 800;
  letter-spacing: .12em;
}
.beta-actions--join { justify-content: center; }
.beta-button--join-primary { background: #fff; color: var(--beta-navy); }
.beta-button--join-secondary { border-color: rgba(255,255,255,.45); color: #fff; }

:root[data-theme="dark"] .beta-join {
  --beta-navy: #263a6c;
  --beta-blue: #9fb8e3;
  --beta-pale: #27334a;
  --beta-gold: #d4ad6a;
}

@media (prefers-color-scheme: dark) {
  :root[data-theme="system"] .beta-join {
    --beta-navy: #263a6c;
    --beta-blue: #9fb8e3;
    --beta-pale: #27334a;
    --beta-gold: #d4ad6a;
  }
}

@media (max-width: 900px) {
  .beta-feature-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 720px) {
  .beta-story-grid,
  .beta-feature-grid,
  .beta-report-grid { grid-template-columns: 1fr; }
  .beta-flow { grid-template-columns: repeat(2, 1fr); gap: 1.6rem 1rem; }
  .beta-flow li:nth-child(2)::after { display: none; }
  .beta-account-layout { grid-template-columns: 1fr; }
}

@media (max-width: 520px) {
  .beta-private-note { align-items: flex-start; flex-direction: column; gap: .3rem; }
  .beta-hero { border-radius: 14px; }
  .beta-actions { flex-direction: column; }
  .beta-button { width: 100%; }
  .beta-stats { justify-content: space-between; gap: .5rem; }
  .beta-stats div { display: block; }
  .beta-stats dd { margin-top: -.15rem; }
  .beta-local-nav { justify-content: flex-start; }
  .beta-section { padding-inline: .1rem; }
  .beta-section__heading { grid-template-columns: 2rem 1fr; gap: .55rem; }
  .beta-section__lead,
  .beta-story-grid,
  .beta-purpose,
  .beta-feature-grid,
  .beta-task-list,
  .beta-optional,
  .beta-report-grid,
  .beta-data-note,
  .beta-flow { margin-left: 0; }
  .beta-purpose { padding: 1.1rem; }
  .beta-feature { min-height: 0; }
  .beta-task-list li { grid-template-columns: 2.6rem 1fr; gap: .75rem; }
  .beta-task-list__number { width: 2.3rem; height: 2.3rem; }
  .beta-flow { grid-template-columns: 1fr; gap: 1rem; }
  .beta-flow li { display: grid; grid-template-columns: 2.5rem 1fr; gap: .75rem; }
  .beta-flow li::after { display: none; }
  .beta-flow li > span { margin: 0; }
  .beta-final { border-radius: 14px; }
  .beta-join-head { border-radius: 14px; }
  .beta-stepper { gap: .35rem; }
  .beta-stepper li { display: block; font-size: .68rem; line-height: 1.35; }
  .beta-stepper li::after { display: none; }
  .beta-stepper span { margin-bottom: .35rem; }
  .beta-choice-grid { grid-template-columns: 1fr; }
  .beta-join-form fieldset,
  .beta-account-form { padding: 1.1rem; }
  .beta-join--complete { padding: 2.5rem 1.2rem; border-radius: 14px; }
}

:root[data-theme="dark"] .beta-page {
  --beta-navy: #1c2b53;
  --beta-blue: #9fb8e3;
  --beta-pale: #27334a;
  --beta-gold: #d4ad6a;
}

@media (prefers-color-scheme: dark) {
  :root[data-theme="system"] .beta-page {
    --beta-navy: #1c2b53;
    --beta-blue: #9fb8e3;
    --beta-pale: #27334a;
    --beta-gold: #d4ad6a;
  }
}