:root {
  --signup-bg: #f8f8f5;
  --signup-card: #fff;
  --signup-text: #101114;
  --signup-muted: #686b72;
  --signup-faint: #9b9da3;
  --signup-border: #e7e7e2;
  --signup-primary: #272cf3;
  --signup-display: 'Sora', system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
  --signup-body: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
}

*, *::before, *::after { box-sizing: border-box; }
html { background: var(--signup-bg); }

body.signup-choice-page {
  margin: 0;
  min-width: 0;
  min-height: 100vh;
  overflow-x: hidden;
  background: var(--signup-bg);
  color: var(--signup-text);
  font-family: var(--signup-body);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

.signup-choice-shell { position: relative; min-height: 100vh; overflow: hidden; }
.signup-choice-ambient { position: absolute; inset: 0 0 auto; height: 420px; overflow: hidden; pointer-events: none; }
.signup-choice-glow { position: absolute; top: -140px; width: 520px; height: 520px; border-radius: 50%; filter: blur(120px); opacity: .3; }
.signup-choice-glow--primary { left: -96px; background: #6569ff; }
.signup-choice-glow--accent { right: -120px; background: #ffaf76; }

.signup-choice-header,
.signup-choice-archetype-wrap,
.signup-choice-grid,
.signup-choice-guarantee {
  position: relative;
  width: min(1104px, calc(100% - 48px));
  margin-inline: auto;
}

.signup-choice-header { display: flex; align-items: center; justify-content: space-between; padding-top: 32px; }
.signup-choice-wordmark { display: inline-flex; align-items: center; }
.signup-choice-wordmark img { display: block; width: auto; height: 36px; }
.signup-choice-signin { color: #5e6066; font-size: 14px; font-weight: 600; text-decoration: none; transition: color .18s ease; }
.signup-choice-signin:hover { color: var(--signup-text); }
.signup-choice-signin:focus-visible,
.signup-choice-wordmark:focus-visible,
.signup-choice-archetype-card:focus-visible,
.signup-choice-card:focus-visible {
  outline: 3px solid rgba(39, 44, 243, .35);
  outline-offset: 4px;
}

.signup-choice-hero { position: relative; max-width: 768px; margin: 56px auto 0; padding-inline: 24px; text-align: center; }
.signup-choice-hero h1 { margin: 0; font-family: var(--signup-display); font-size: clamp(40px, 4vw, 48px); font-weight: 600; letter-spacing: -.045em; line-height: 1.25; }
.signup-choice-hero p { max-width: 576px; margin: 16px auto 0; color: var(--signup-muted); font-size: 16px; line-height: 1.5; }
.signup-choice-guarantee-pill { display: inline-flex; align-items: center; gap: 8px; max-width: 100%; margin-top: 24px; padding: 8px 16px; border: 1px solid rgba(39, 44, 243, .32); border-radius: 999px; background: rgba(39, 44, 243, .045); font-size: 14px; font-weight: 600; }
.signup-choice-guarantee-pill svg { width: 16px; height: 16px; flex: 0 0 auto; fill: none; stroke: var(--signup-primary); stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }

.signup-choice-archetype-wrap { margin-top: 40px; margin-bottom: 80px; }
.signup-choice-archetype-card { display: flex; align-items: center; gap: 20px; min-height: 126px; padding: 24px; border: 1px solid rgba(39, 44, 243, .35); border-radius: 17px; background: rgba(239, 240, 255, .64); color: inherit; text-decoration: none; transition: box-shadow .2s ease, transform .2s ease; }
.signup-choice-archetype-card:hover { transform: translateY(-2px); box-shadow: 0 12px 28px rgba(39,44,243,.09); }
.signup-choice-archetype-icon { display: grid; width: 48px; height: 48px; flex: 0 0 auto; place-items: center; border-radius: 12px; background: rgba(39, 44, 243, .12); color: var(--signup-primary); }
.signup-choice-archetype-icon svg { width: 21px; height: 21px; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.signup-choice-archetype-copy { min-width: 0; flex: 1; }
.signup-choice-archetype-title { display: flex; flex-wrap: wrap; align-items: center; gap: 9px; }
.signup-choice-archetype-title strong { font-family: var(--signup-display); font-size: 20px; font-weight: 600; letter-spacing: -.025em; }
.signup-choice-free-badge { padding: 2px 10px 3px; border-radius: 999px; background: var(--signup-primary); color: #fff; font-size: 11px; font-weight: 700; }
.signup-choice-archetype-description { display: block; max-width: 690px; margin-top: 7px; color: var(--signup-muted); font-size: 14px; line-height: 1.45; }
.signup-choice-start-button { display: inline-flex; align-items: center; gap: 10px; flex: 0 0 auto; padding: 12px 20px; border-radius: 12px; background: var(--signup-primary); color: #fff; font-size: 14px; font-weight: 600; transition: filter .18s ease; }
.signup-choice-archetype-card:hover .signup-choice-start-button { filter: brightness(1.1); }

.signup-choice-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 20px; margin-top: 24px; }
.signup-choice-card { position: relative; display: flex; min-width: 0; min-height: 385px; flex-direction: column; padding: 24px; overflow: hidden; border: 1px solid var(--signup-border); border-radius: 17px; background: var(--signup-card); color: inherit; text-decoration: none; transition: border-color .2s ease, box-shadow .2s ease, transform .2s ease; }
.signup-choice-card:hover { transform: translateY(-2px); border-color: #cbcbc7; box-shadow: 0 12px 30px rgba(17,24,39,.07); }
.signup-choice-card-accent { width: 40px; height: 4px; border-radius: 999px; background: var(--offer-accent); }
.signup-choice-card-badge { position: absolute; top: 20px; right: 20px; padding: 4px 10px; border-radius: 999px; background: color-mix(in srgb, var(--badge-color) 14%, transparent); color: var(--badge-color); font-size: 11px; font-weight: 600; }
.signup-choice-card h2 { margin: 21px 0 0; font-family: var(--signup-display); font-size: 20px; font-weight: 600; letter-spacing: -.025em; line-height: 1.25; }
.signup-choice-price { margin-top: 8px; font-family: var(--signup-display); font-size: 18px; font-weight: 600; letter-spacing: -.02em; line-height: 1.3; }
.signup-choice-price-meta { margin-top: 1px; color: var(--signup-faint); font-size: 12px; letter-spacing: .075em; text-transform: uppercase; }
.signup-choice-card p { margin: 14px 0 0; color: var(--signup-muted); font-size: 14px; }
.signup-choice-card ul { display: flex; flex: 1; flex-direction: column; gap: 9px; margin: 20px 0 0; padding: 0; list-style: none; }
.signup-choice-card li { position: relative; padding-left: 24px; font-size: 13px; line-height: 1.35; }
.signup-choice-card li::before { content: '✓'; position: absolute; left: 0; top: -1px; color: var(--offer-accent); font-size: 16px; }
.signup-choice-learn { display: inline-flex; align-items: center; gap: 7px; margin-top: 22px; color: var(--signup-faint); font-size: 12px; font-weight: 600; transition: color .18s ease; }
.signup-choice-card:hover .signup-choice-learn { color: var(--signup-text); }

.signup-choice-guarantee { display: flex; align-items: center; gap: 30px; min-height: 181px; margin-top: 49px; margin-bottom: 0; padding: 30px 32px; border: 1px solid rgba(39, 44, 243, .3); border-radius: 25px; background: rgba(239, 240, 255, .64); }
.signup-choice-seal { width: 116px; height: 116px; flex: 0 0 auto; }
.signup-choice-guarantee h2 { margin: 0; font-family: var(--signup-display); font-size: 24px; font-weight: 600; letter-spacing: -.035em; }
.signup-choice-guarantee p { max-width: 760px; margin: 9px 0 0; color: var(--signup-muted); font-size: 14px; line-height: 1.55; }

@media (max-width: 840px) {
  .signup-choice-grid { grid-template-columns: 1fr; }
  .signup-choice-card { min-height: 0; }
}

@media (max-width: 640px) {
  .signup-choice-header,
  .signup-choice-archetype-wrap,
  .signup-choice-grid,
  .signup-choice-guarantee { width: min(100% - 32px, 1104px); }
  .signup-choice-header { padding-top: 22px; }
  .signup-choice-wordmark img { height: 31px; }
  .signup-choice-hero { margin-top: 48px; padding-inline: 18px; }
  .signup-choice-hero h1 { font-size: clamp(32px, 10vw, 40px); }
  .signup-choice-hero p { font-size: 15px; }
  .signup-choice-guarantee-pill { align-items: flex-start; border-radius: 16px; text-align: left; }
  .signup-choice-archetype-wrap { margin-top: 36px; margin-bottom: 56px; }
  .signup-choice-archetype-card { align-items: flex-start; flex-wrap: wrap; padding: 20px; }
  .signup-choice-archetype-copy { flex-basis: calc(100% - 68px); }
  .signup-choice-archetype-title strong { font-size: 18px; }
  .signup-choice-start-button { justify-content: center; width: 100%; }
  .signup-choice-card { padding: 22px; }
  .signup-choice-card h2 { padding-right: 0; font-size: 19px; }
  .signup-choice-card-badge { position: static; order: -1; align-self: flex-start; margin-bottom: 16px; }
  .signup-choice-guarantee { align-items: center; flex-direction: column; padding: 28px 22px; text-align: center; }
  .signup-choice-seal { width: 104px; height: 104px; }
  .signup-choice-guarantee h2 { font-size: 22px; }
}

@media (prefers-reduced-motion: reduce) {
  .signup-choice-archetype-card,
  .signup-choice-card,
  .signup-choice-start-button { transition: none; }
}


/* Signup layout stabilization — 2026-10-01 */
.signup-choice-free-wrap{
  position:relative;
  width:min(1104px,calc(100% - 48px));
  margin:28px auto 25px!important;
}
.signup-choice-free-wrap .signup-choice-archetype-card{
  width:100%;
  min-width:0;
}
.signup-choice-page main{display:block;min-width:0}
.signup-choice-card,.signup-choice-archetype-card,
.signup-choice-copy,.signup-choice-archetype-copy{min-width:0}
.signup-choice-card h2,.signup-choice-price,.signup-choice-card p,
.signup-choice-card li,.signup-choice-archetype-description{
  overflow-wrap:anywhere;
}
@media(max-width:960px){
  .signup-choice-header,
  .signup-choice-free-wrap,
  .signup-choice-archetype-wrap,
  .signup-choice-grid,
  .signup-choice-guarantee{
    width:min(100% - 36px,1104px);
  }
  .signup-choice-hero{max-width:720px}
  .signup-choice-guarantee{gap:22px;padding:26px}
}
@media(max-width:720px){
  .signup-choice-header{padding-top:20px}
  .signup-choice-hero{margin-top:38px;padding-inline:18px}
  .signup-choice-hero h1{font-size:clamp(30px,8vw,38px);line-height:1.16}
  .signup-choice-hero p{font-size:14px}
  .signup-choice-free-wrap{margin-top:26px!important}
  .signup-choice-archetype-card{
    display:grid;
    grid-template-columns:48px minmax(0,1fr);
    gap:14px;
    align-items:start;
    padding:18px;
  }
  .signup-choice-archetype-copy{flex-basis:auto}
  .signup-choice-start-button{
    grid-column:1/-1;
    width:100%;
    justify-content:center;
  }
  .signup-choice-grid{grid-template-columns:1fr;gap:14px}
  .signup-choice-card{min-height:0;padding:20px}
  .signup-choice-card h2{font-size:18px}
  .signup-choice-price{font-size:17px}
  .signup-choice-guarantee{
    flex-direction:column;
    text-align:center;
    padding:24px 18px;
    border-radius:18px;
  }
}
@media(max-width:480px){
  .signup-choice-header,
  .signup-choice-free-wrap,
  .signup-choice-archetype-wrap,
  .signup-choice-grid,
  .signup-choice-guarantee{
    width:calc(100% - 22px);
  }
  .signup-choice-wordmark img{height:29px}
  .signup-choice-signin{font-size:13px}
  .signup-choice-hero{margin-top:30px;padding-inline:12px}
  .signup-choice-hero h1{font-size:29px}
  .signup-choice-guarantee-pill{
    width:100%;
    justify-content:flex-start;
    padding:10px 12px;
    font-size:12px;
  }
  .signup-choice-archetype-card{
    grid-template-columns:42px minmax(0,1fr);
    padding:16px;
    border-radius:14px;
  }
  .signup-choice-archetype-icon{width:42px;height:42px}
  .signup-choice-archetype-title strong{font-size:16px}
  .signup-choice-archetype-description{font-size:12.5px}
  .signup-choice-card{padding:18px;border-radius:14px}
  .signup-choice-card-badge{margin-bottom:12px}
  .signup-choice-card ul{gap:8px;margin-top:16px}
  .signup-choice-card li{font-size:12.5px}
  .signup-choice-guarantee h2{font-size:20px}
  .signup-choice-guarantee p{font-size:12.5px}
}