/* ===========================
   AEROPULS HOTEL — REGISTER CSS
   =========================== */

:root {
  --gold:    #C9A84C;
  --gold-lt: #e8d5a0;
  --gold-dk: #a88630;
  --black:   #0A0A0A;
  --dark:    #111111;
  --dark2:   #181818;
  --dark3:   #1e1e1e;
  --vip:     #8b6fff;
  --vip-lt:  #a080ff;
  --font-serif: 'Cormorant Garamond', 'Noto Serif JP', serif;
  --font-sans:  'Inter', sans-serif;
  --trans: all 0.3s ease;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body { background: var(--black); color: #fff; font-family: var(--font-sans); min-height: 100vh; }
a { text-decoration: none; color: inherit; }

/* ── Nav ── */
.rg-nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  background: rgba(10,10,10,0.95);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(201,168,76,0.15);
}
.rg-nav-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 40px;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.rg-nav-back {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.8rem;
  color: rgba(255,255,255,0.55);
  transition: var(--trans);
}
.rg-nav-back:hover { color: var(--gold); }
.rg-nav-logo {
  display: flex;
  align-items: baseline;
  gap: 4px;
}
.rg-logo-main {
  font-family: var(--font-serif);
  font-size: 1.3rem;
  font-weight: 600;
  letter-spacing: 0.12em;
}
.rg-logo-sub {
  font-family: var(--font-serif);
  font-size: 0.9rem;
  color: var(--gold);
  letter-spacing: 0.1em;
}
.rg-nav-label {
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  color: var(--gold);
}

/* ── Main ── */
.rg-main {
  padding-top: 80px;
  min-height: calc(100vh - 60px);
}
.rg-container {
  max-width: 1000px;
  margin: 0 auto;
  padding: 60px 40px;
}

/* ── Stepper ── */
.rg-stepper {
  display: flex;
  align-items: center;
  gap: 0;
  margin-bottom: 60px;
  overflow-x: auto;
  padding-bottom: 4px;
}
.rg-step {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}
.rg-step-num {
  width: 36px;
  height: 36px;
  border: 1px solid rgba(255,255,255,0.15);
  color: rgba(255,255,255,0.3);
  font-size: 0.7rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--trans);
  flex-shrink: 0;
}
.rg-step-label {
  font-size: 0.75rem;
  color: rgba(255,255,255,0.3);
  letter-spacing: 0.05em;
  white-space: nowrap;
  transition: var(--trans);
}
.rg-step.active .rg-step-num {
  border-color: var(--gold);
  color: var(--gold);
  background: rgba(201,168,76,0.08);
}
.rg-step.active .rg-step-label { color: var(--gold); }
.rg-step.done .rg-step-num {
  border-color: rgba(201,168,76,0.5);
  background: rgba(201,168,76,0.12);
  color: var(--gold);
}
.rg-step.done .rg-step-label { color: rgba(255,255,255,0.55); }
.rg-step-line {
  flex: 1;
  height: 1px;
  background: rgba(255,255,255,0.1);
  min-width: 20px;
  max-width: 80px;
}

/* ── Section Header ── */
.rg-section-header {
  margin-bottom: 40px;
}
.rg-label {
  display: inline-block;
  font-size: 0.68rem;
  letter-spacing: 0.25em;
  color: var(--gold);
  margin-bottom: 10px;
}
.rg-section-header h2 {
  font-family: var(--font-serif);
  font-size: 2rem;
  font-weight: 300;
  color: #fff;
  margin-bottom: 10px;
  letter-spacing: 0.04em;
}
.rg-section-header p {
  font-size: 0.86rem;
  color: rgba(255,255,255,0.5);
  line-height: 1.8;
}

/* ── STEP1 プラングリッド ── */
.rg-plan-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-bottom: 48px;
}
.rg-plan-card {
  background: var(--dark2);
  border: 1px solid rgba(201,168,76,0.12);
  padding: 32px 28px;
  cursor: pointer;
  transition: var(--trans);
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.rg-plan-card:hover {
  border-color: rgba(201,168,76,0.35);
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(0,0,0,0.4);
}
.rg-plan-card.active {
  border-color: var(--gold) !important;
  box-shadow: 0 0 0 1px var(--gold), 0 16px 48px rgba(201,168,76,0.2) !important;
  transform: translateY(-6px) !important;
}
.rg-plan-gold { border-color: rgba(201,168,76,0.25); }
.rg-plan-vip  { background: #12101a; border-color: rgba(139,111,255,0.2); }
.rg-plan-vip:hover { border-color: rgba(139,111,255,0.5); }
.rg-plan-vip.active { border-color: var(--vip) !important; box-shadow: 0 0 0 1px var(--vip), 0 16px 48px rgba(139,111,255,0.2) !important; }

.rg-plan-rec {
  position: absolute;
  top: -1px; right: 20px;
  background: var(--gold);
  color: var(--black);
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  padding: 3px 12px;
}
.rg-plan-badge {
  display: inline-block;
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  color: rgba(255,255,255,0.45);
  border: 1px solid rgba(255,255,255,0.15);
  padding: 3px 10px;
}
.rg-plan-badge.gold { color: var(--gold); border-color: rgba(201,168,76,0.4); }
.rg-plan-badge.vip  { color: var(--vip);  border-color: rgba(139,111,255,0.4); }
.rg-plan-name {
  font-family: var(--font-serif);
  font-size: 1.3rem;
  font-weight: 400;
  color: #fff;
}
.rg-plan-fee {
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.rg-fee-num {
  font-family: var(--font-serif);
  font-size: 1.8rem;
  color: var(--gold);
  font-weight: 300;
}
.rg-fee-note {
  font-size: 0.72rem;
  color: rgba(255,255,255,0.35);
}
.rg-entry-fee {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  padding: 10px 14px;
  background: rgba(201,168,76,0.05);
  border-left: 2px solid rgba(201,168,76,0.3);
  font-size: 0.75rem;
  color: rgba(255,255,255,0.5);
  line-height: 1.5;
}
.rg-plan-vip .rg-entry-fee {
  background: rgba(139,111,255,0.05);
  border-left-color: rgba(139,111,255,0.3);
}
.rg-entry-fee i { color: var(--gold); flex-shrink: 0; margin-top: 2px; }
.rg-plan-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
  flex: 1;
}
.rg-plan-list li {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.8rem;
  color: rgba(255,255,255,0.65);
}
.rg-plan-list i { font-size: 0.38rem; color: var(--gold); flex-shrink: 0; }
.rg-plan-list strong { color: var(--gold); }
.rg-plan-select-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px;
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  border: 1px solid rgba(255,255,255,0.15);
  color: rgba(255,255,255,0.6);
  transition: var(--trans);
  margin-top: auto;
}
.rg-plan-select-btn.gold {
  background: var(--gold);
  color: var(--black);
  border-color: var(--gold);
  font-weight: 600;
}
.rg-plan-select-btn.vip {
  border-color: rgba(139,111,255,0.4);
  color: var(--vip);
}
.rg-plan-card:hover .rg-plan-select-btn { border-color: var(--gold); color: var(--gold); }
.rg-plan-card:hover .rg-plan-select-btn.gold { background: var(--gold-lt); }
.rg-plan-card:hover .rg-plan-select-btn.vip { border-color: var(--vip); background: rgba(139,111,255,0.08); }

/* ── 選択プランバー ── */
.rg-selected-bar {
  display: flex;
  align-items: center;
  gap: 20px;
  padding: 20px 28px;
  margin-bottom: 32px;
  border: 1px solid rgba(201,168,76,0.3);
  background: rgba(201,168,76,0.04);
  flex-wrap: wrap;
}
.rg-bar-vip   { border-color: rgba(139,111,255,0.4); background: rgba(139,111,255,0.04); }
.rg-bar-std   { border-color: rgba(255,255,255,0.15); background: rgba(255,255,255,0.02); }
.rg-selected-bar i { font-size: 1.6rem; color: var(--gold); flex-shrink: 0; }
.rg-bar-vip i { color: var(--vip); }
.rg-selected-bar > div {
  display: flex;
  flex-direction: column;
  gap: 4px;
  flex: 1;
}
.rg-bar-badge {
  font-size: 0.62rem;
  letter-spacing: 0.18em;
  color: var(--gold);
}
.rg-bar-vip .rg-bar-badge { color: var(--vip); }
.rg-selected-bar strong { font-family: var(--font-serif); font-size: 1.15rem; font-weight: 400; }
.rg-bar-note { font-size: 0.74rem; color: rgba(255,255,255,0.4); }
.rg-bar-change {
  background: transparent;
  border: 1px solid rgba(255,255,255,0.15);
  color: rgba(255,255,255,0.45);
  font-size: 0.74rem;
  letter-spacing: 0.06em;
  padding: 8px 16px;
  cursor: pointer;
  font-family: var(--font-sans);
  display: flex;
  align-items: center;
  gap: 6px;
  transition: var(--trans);
  flex-shrink: 0;
}
.rg-bar-change:hover { border-color: rgba(255,255,255,0.35); color: #fff; }

/* ── フォームカード ── */
.rg-form-card {
  background: var(--dark2);
  border: 1px solid rgba(201,168,76,0.12);
  padding: 40px;
  display: flex;
  flex-direction: column;
  gap: 24px;
  margin-bottom: 40px;
}
.rg-form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}
.rg-form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.rg-form-group label {
  font-size: 0.8rem;
  color: rgba(255,255,255,0.55);
  letter-spacing: 0.04em;
}
.rg-req { color: var(--gold); font-size: 0.7rem; margin-left: 4px; }
.rg-form-group input,
.rg-form-group textarea {
  background: var(--dark);
  border: 1px solid rgba(201,168,76,0.18);
  color: #fff;
  font-family: var(--font-sans);
  font-size: 0.9rem;
  padding: 14px 16px;
  outline: none;
  transition: var(--trans);
  width: 100%;
}
.rg-form-group input:focus,
.rg-form-group textarea:focus {
  border-color: var(--gold);
  background: rgba(201,168,76,0.04);
}
.rg-form-group input::placeholder,
.rg-form-group textarea::placeholder { color: rgba(255,255,255,0.2); }
.rg-form-group input[type="date"] { color-scheme: dark; }
.rg-form-group input.rg-error { border-color: #e55; animation: shake 0.3s; }

/* 国番号セレクター */
.rg-form-group select {
  background: var(--dark);
  border: 1px solid rgba(201,168,76,0.18);
  color: #fff;
  font-family: var(--font-sans);
  font-size: 0.88rem;
  padding: 14px 8px;
  outline: none;
  transition: var(--trans);
  cursor: pointer;
  border-radius: 0;
}
.rg-form-group select:focus {
  border-color: var(--gold);
  background: rgba(201,168,76,0.04);
}
.rg-form-group select option {
  background: #1a1a1a;
  color: #fff;
}
@keyframes shake {
  0%,100%{ transform: translateX(0); }
  25%    { transform: translateX(-6px); }
  75%    { transform: translateX(6px); }
}

/* ── STEP3 レイアウト ── */
.rg-step3-body {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  margin-bottom: 40px;
  align-items: start;
}

/* 料金パネル */
.rg-fee-panel {
  border: 1px solid rgba(201,168,76,0.25);
  background: var(--dark2);
  overflow: hidden;
}
.rg-fee-gold { border-color: rgba(201,168,76,0.4); }
.rg-fee-vip  { border-color: rgba(139,111,255,0.4); background: #12101a; }
.rg-fee-header {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 18px 24px;
  background: rgba(201,168,76,0.06);
  border-bottom: 1px solid rgba(201,168,76,0.15);
  font-size: 0.78rem;
  letter-spacing: 0.1em;
  color: var(--gold);
}
.rg-fee-vip .rg-fee-header {
  background: rgba(139,111,255,0.08);
  border-bottom-color: rgba(139,111,255,0.2);
  color: var(--vip);
}
.rg-fee-rows {
  padding: 20px 24px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.rg-fee-row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
}
.rg-fee-label {
  font-size: 0.76rem;
  color: rgba(255,255,255,0.45);
}
.rg-fee-row strong {
  font-family: var(--font-serif);
  font-size: 1.4rem;
  color: var(--gold);
  font-weight: 400;
}
.rg-fee-entry strong { font-size: 1.4rem; }
.rg-fee-annual strong { font-size: 1.4rem; color: var(--gold); }
.rg-fee-row strong small {
  font-size: 0.65rem;
  color: rgba(255,255,255,0.3);
  font-family: var(--font-sans);
  margin-left: 4px;
}
.rg-fee-divider {
  height: 1px;
  background: rgba(255,255,255,0.06);
}
.rg-fee-flow-title {
  font-size: 0.62rem;
  letter-spacing: 0.18em;
  color: rgba(255,255,255,0.3);
  padding: 14px 24px 6px;
  text-transform: uppercase;
  border-top: 1px solid rgba(255,255,255,0.05);
}
.rg-fee-flow {
  padding: 4px 24px 20px;
  display: flex;
  flex-direction: column;
  gap: 0;
}
.rg-flow-step {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 9px 0;
  font-size: 0.76rem;
  color: rgba(255,255,255,0.6);
}
.rg-flow-num {
  width: 26px;
  height: 26px;
  border: 1px solid rgba(201,168,76,0.35);
  color: var(--gold);
  font-size: 0.6rem;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-weight: 600;
}
.rg-fee-vip .rg-flow-num { border-color: rgba(139,111,255,0.35); color: var(--vip); }
.rg-flow-arrow {
  padding-left: 12px;
  color: rgba(255,255,255,0.18);
  font-size: 0.65rem;
}

/* 支払パネル */
.rg-pay-panel {
  background: var(--dark2);
  border: 1px solid rgba(255,255,255,0.08);
  padding: 32px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.rg-pay-panel-title {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.82rem;
  letter-spacing: 0.1em;
  color: var(--gold);
  padding-bottom: 16px;
  border-bottom: 1px solid rgba(255,255,255,0.06);
}
.rg-pay-note {
  font-size: 0.78rem;
  color: rgba(255,255,255,0.5);
  margin-bottom: 4px;
}
.rg-pay-note .rg-req { vertical-align: middle; }
.rg-pay-free {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 20px;
  background: rgba(201,168,76,0.05);
  border: 1px dashed rgba(201,168,76,0.3);
}
.rg-pay-free i { font-size: 1.8rem; color: var(--gold); flex-shrink: 0; }
.rg-pay-free p { font-size: 0.82rem; color: rgba(255,255,255,0.65); line-height: 1.7; }
.rg-pay-free strong { color: var(--gold); }
.rg-pay-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
}
.rg-pay-card { cursor: pointer; display: block; }
.rg-pay-card input[type="radio"] { display: none; }
.rg-pay-body {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  padding: 16px 10px;
  border: 1px solid rgba(255,255,255,0.1);
  background: var(--dark);
  font-size: 0.75rem;
  color: rgba(255,255,255,0.5);
  text-align: center;
  transition: var(--trans);
}
.rg-pay-body i { font-size: 1.2rem; color: rgba(255,255,255,0.3); transition: var(--trans); }
.rg-pay-card:hover .rg-pay-body { border-color: rgba(201,168,76,0.35); color: rgba(255,255,255,0.8); }
.rg-pay-card:hover .rg-pay-body i { color: var(--gold); }
.rg-pay-card input:checked ~ .rg-pay-body {
  border-color: var(--gold);
  background: rgba(201,168,76,0.06);
  color: var(--gold);
}
.rg-pay-card input:checked ~ .rg-pay-body i { color: var(--gold); }

.rg-bank-detail,
.rg-card-detail,
.rg-contact-detail {
  margin-top: 4px;
}
.rg-bank-title {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  color: var(--gold);
  margin-bottom: 14px;
}
.rg-bank-rows {
  display: flex;
  flex-direction: column;
  gap: 10px;
  background: rgba(0,0,0,0.25);
  border: 1px solid rgba(255,255,255,0.06);
  padding: 16px 18px;
}
.rg-bank-row {
  display: flex;
  gap: 12px;
  font-size: 0.78rem;
}
.rg-bank-row span {
  width: 70px;
  flex-shrink: 0;
  color: rgba(255,255,255,0.35);
  font-size: 0.72rem;
}
.rg-bank-row strong { color: rgba(255,255,255,0.8); font-weight: 400; }
.rg-bank-note {
  margin-top: 10px;
  font-size: 0.71rem;
  color: rgba(255,255,255,0.3);
  line-height: 1.7;
}
.rg-info-box {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 16px 18px;
  background: rgba(201,168,76,0.04);
  border: 1px solid rgba(201,168,76,0.15);
  font-size: 0.78rem;
  color: rgba(255,255,255,0.6);
  line-height: 1.8;
}
.rg-info-box i { color: var(--gold); flex-shrink: 0; margin-top: 2px; font-size: 1rem; }

/* ══════════════════════════════════════════
   クレジットカード入力UI
══════════════════════════════════════════ */
.rg-card-panel-header {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px 18px;
  background: rgba(201,168,76,0.06);
  border: 1px solid rgba(201,168,76,0.2);
  border-bottom: none;
  font-size: 0.78rem;
  letter-spacing: 0.1em;
  color: var(--gold);
  margin-top: 16px;
}
.rg-card-brands {
  margin-left: auto;
  display: flex;
  gap: 8px;
  font-size: 1.4rem;
}
.rg-card-brands .fa-cc-visa       { color: #1a1f71; }
.rg-card-brands .fa-cc-mastercard { color: #eb001b; }
.rg-card-brands .fa-cc-amex       { color: #007bc1; }
.rg-card-brands .fa-cc-jcb        { color: #003087; }

/* カードビジュアル */
.rg-card-visual {
  width: 100%;
  max-width: 480px;
  margin: 0 auto;
  aspect-ratio: 1.586 / 1;
  border-radius: 12px;
  background: linear-gradient(135deg, #0f2044 0%, #1a3a6b 40%, #0d1e3d 100%);
  box-shadow: 0 20px 60px rgba(0,0,0,0.6), 0 0 0 1px rgba(255,255,255,0.06);
  padding: 24px 28px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  position: relative;
  overflow: hidden;
  margin-top: 0;
}
.rg-card-visual::before {
  content: '';
  position: absolute;
  top: -40px; right: -40px;
  width: 220px; height: 220px;
  background: radial-gradient(circle, rgba(100,150,255,0.18) 0%, transparent 70%);
  border-radius: 50%;
}
.rg-card-visual::after {
  content: '';
  position: absolute;
  bottom: -60px; left: 20px;
  width: 180px; height: 180px;
  background: radial-gradient(circle, rgba(201,168,76,0.08) 0%, transparent 70%);
  border-radius: 50%;
}
.rg-card-visual-inner {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  height: 100%;
  position: relative;
  z-index: 1;
}
.rg-card-chip {
  font-size: 1.6rem;
  color: #C9A84C;
  opacity: 0.9;
}
.rg-card-number-disp {
  font-family: 'Courier New', monospace;
  font-size: 1.25rem;
  letter-spacing: 0.18em;
  color: rgba(255,255,255,0.9);
  text-align: center;
  padding: 4px 0;
  text-shadow: 0 1px 3px rgba(0,0,0,0.4);
}
.rg-card-bottom-row {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
}
.rg-card-holder-disp,
.rg-card-expiry-disp {
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.rg-card-disp-label {
  font-size: 0.55rem;
  letter-spacing: 0.15em;
  color: rgba(255,255,255,0.45);
  text-transform: uppercase;
}
.rg-card-holder-disp span:last-child,
.rg-card-expiry-disp span:last-child {
  font-family: 'Courier New', monospace;
  font-size: 0.85rem;
  letter-spacing: 0.12em;
  color: rgba(255,255,255,0.85);
}

/* 入力フィールドエリア */
.rg-card-fields {
  display: flex;
  flex-direction: column;
  gap: 16px;
  padding: 20px 18px;
  background: rgba(0,0,0,0.25);
  border: 1px solid rgba(255,255,255,0.07);
  border-top: none;
}
.rg-cfield-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.rg-cfield-group label {
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  color: rgba(255,255,255,0.5);
}
.rg-req { color: var(--gold); font-size: 0.6rem; margin-left: 4px; }
.rg-cfield-group input {
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.12);
  color: #fff;
  padding: 11px 14px;
  font-size: 0.88rem;
  font-family: 'Inter', sans-serif;
  outline: none;
  transition: border-color 0.2s;
  width: 100%;
  box-sizing: border-box;
  border-radius: 3px;
}
.rg-cfield-group input:focus { border-color: var(--gold); }
.rg-card-row2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}
.rg-card-number-wrap {
  position: relative;
}
.rg-card-number-wrap input { padding-right: 44px; }
.rg-card-type-icon {
  position: absolute;
  right: 12px; top: 50%;
  transform: translateY(-50%);
  font-size: 1.2rem;
  color: var(--gray);
  pointer-events: none;
}
.rg-card-cvv-wrap {
  position: relative;
}
.rg-card-cvv-wrap input { padding-right: 38px; }
.rg-cvv-help {
  position: absolute;
  right: 10px; top: 50%;
  transform: translateY(-50%);
  color: rgba(255,255,255,0.3);
  font-size: 0.85rem;
  cursor: help;
}
.rg-card-note {
  font-size: 0.7rem;
  color: rgba(255,255,255,0.35);
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 18px;
  background: rgba(201,168,76,0.04);
  border: 1px solid rgba(201,168,76,0.1);
  border-top: none;
  line-height: 1.6;
}
.rg-card-note i { color: var(--gold); flex-shrink: 0; }
.rg-card-error {
  color: #ff6b6b;
  font-size: 0.75rem;
  padding: 8px 12px;
  background: rgba(220,50,50,0.1);
  border: 1px solid rgba(220,50,50,0.2);
  margin-top: 8px;
}
/* カード下部のセキュリティメモ */
.rg-card-sec-note {
  font-size: 0.7rem;
  color: rgba(255,255,255,0.35);
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 0 0;
  line-height: 1.6;
}
.rg-card-sec-note i { color: var(--gold); flex-shrink: 0; }

/* ── 確認画面 ── */
.rg-conf-card {
  border: 1px solid rgba(201,168,76,0.2);
  background: var(--dark2);
  overflow: hidden;
  margin-bottom: 24px;
}
.rg-conf-gold { border-color: rgba(201,168,76,0.4); }
.rg-conf-vip  { border-color: rgba(139,111,255,0.4); background: #12101a; }
.rg-conf-row {
  display: flex;
  gap: 20px;
  padding: 14px 28px;
  border-bottom: 1px solid rgba(255,255,255,0.05);
  align-items: baseline;
}
.rg-conf-row:last-child { border-bottom: none; }
.rg-conf-plan {
  background: rgba(201,168,76,0.05);
  border-bottom-color: rgba(201,168,76,0.1);
}
.rg-conf-vip .rg-conf-plan { background: rgba(139,111,255,0.06); }
.rg-conf-label {
  width: 140px;
  flex-shrink: 0;
  font-size: 0.74rem;
  color: rgba(255,255,255,0.4);
  letter-spacing: 0.04em;
}
.rg-conf-val {
  font-size: 0.88rem;
  color: rgba(255,255,255,0.85);
  line-height: 1.6;
  word-break: break-all;
}
.rg-conf-plan .rg-conf-val {
  font-family: var(--font-serif);
  font-size: 1.05rem;
  color: var(--gold);
}
.rg-conf-vip .rg-conf-plan .rg-conf-val { color: var(--vip); }
.rg-conf-note {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.76rem;
  color: rgba(255,255,255,0.35);
  line-height: 1.8;
  margin-bottom: 40px;
}
.rg-conf-note i { color: var(--gold); flex-shrink: 0; margin-top: 2px; }

/* ── ナビボタン ── */
.rg-nav-btns {
  display: flex;
  gap: 16px;
  justify-content: space-between;
  align-items: center;
}
.rg-btn-back {
  display: flex;
  align-items: center;
  gap: 8px;
  background: transparent;
  border: 1px solid rgba(255,255,255,0.15);
  color: rgba(255,255,255,0.5);
  font-family: var(--font-sans);
  font-size: 0.82rem;
  letter-spacing: 0.06em;
  padding: 14px 24px;
  cursor: pointer;
  transition: var(--trans);
}
.rg-btn-back:hover { border-color: rgba(255,255,255,0.35); color: #fff; }
.rg-btn-next {
  display: flex;
  align-items: center;
  gap: 10px;
  background: var(--gold);
  color: var(--black);
  border: none;
  font-family: var(--font-sans);
  font-size: 0.88rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  padding: 16px 36px;
  cursor: pointer;
  transition: var(--trans);
}
.rg-btn-next:hover { background: var(--gold-lt); gap: 14px; }
.rg-btn-submit {
  display: flex;
  align-items: center;
  gap: 12px;
  background: var(--gold);
  color: var(--black);
  border: none;
  font-family: var(--font-sans);
  font-size: 0.9rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  padding: 18px 40px;
  cursor: pointer;
  transition: var(--trans);
}
.rg-btn-submit:hover { background: var(--gold-lt); gap: 18px; }
.rg-submit-vip { background: var(--vip) !important; color: #fff !important; }
.rg-submit-vip:hover { background: var(--vip-lt) !important; }

/* ── 送信完了 ── */
.rg-success-section {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 80px 0;
  gap: 24px;
}
.rg-success-icon {
  font-size: 4rem;
  color: var(--gold);
}
.rg-success-section h2 {
  font-family: var(--font-serif);
  font-size: 2rem;
  font-weight: 300;
  color: #fff;
}
.rg-success-section p {
  font-size: 0.9rem;
  color: rgba(255,255,255,0.55);
  line-height: 1.9;
}
.rg-success-btns {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  justify-content: center;
  margin-top: 8px;
}
.rg-success-btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 32px;
  font-size: 0.84rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  background: var(--gold);
  color: var(--black);
  transition: var(--trans);
}
.rg-success-btn:hover { background: var(--gold-lt); }
.rg-success-btn.outline {
  background: transparent;
  color: var(--gold);
  border: 1px solid rgba(201,168,76,0.4);
}
.rg-success-btn.outline:hover { background: rgba(201,168,76,0.08); }

/* ── トースト ── */
.rg-toast {
  position: fixed;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%) translateY(20px);
  background: #2a1a1a;
  border: 1px solid rgba(229,85,85,0.4);
  color: #f88;
  font-size: 0.82rem;
  padding: 12px 24px;
  display: flex;
  align-items: center;
  gap: 10px;
  opacity: 0;
  transition: all 0.3s;
  z-index: 9999;
  white-space: nowrap;
}
.rg-toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }

/* ── Footer ── */
.rg-footer {
  background: #080808;
  border-top: 1px solid rgba(201,168,76,0.1);
  padding: 24px 0;
}
.rg-footer .rg-container {
  max-width: 1000px;
  margin: 0 auto;
  padding: 0 40px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
}
.rg-footer p {
  font-size: 0.72rem;
  color: rgba(255,255,255,0.2);
}
.rg-footer a {
  font-size: 0.75rem;
  color: rgba(201,168,76,0.5);
  transition: var(--trans);
}
.rg-footer a:hover { color: var(--gold); }

/* ── Responsive ── */
@media (max-width: 900px) {
  .rg-plan-grid   { grid-template-columns: 1fr; max-width: 480px; margin: 0 auto; }
  .rg-step3-body  { grid-template-columns: 1fr; }
  .rg-nav-btns    { flex-wrap: wrap; }
  .rg-btn-next, .rg-btn-submit { flex: 1; justify-content: center; }
}
@media (max-width: 768px) {
  .rg-container    { padding: 40px 24px; }
  .rg-nav-inner    { padding: 0 24px; }
  .rg-nav-label    { display: none; }
  .rg-form-row     { grid-template-columns: 1fr; }
  .rg-form-card    { padding: 24px; }
  .rg-pay-grid     { grid-template-columns: 1fr; }
  .rg-conf-label   { width: 100px; }
  .rg-footer .rg-container { flex-direction: column; text-align: center; }
  .rg-stepper      { gap: 0; }
  .rg-step-label   { display: none; }
}