/* IZNM iznm-style.css v2.6.5 */
/* ============================================================
   IZNM GLOBAL STYLE
   ブランド定義書準拠 / Web実装用
   ============================================================ */

/* ── CSS変数（ブランドカラー・タイポ・余白） ── */
:root {
  /* Color - ニューモーフィズムベース */
  --iznm-black:       #1e1e1e;   /* 旧#000 → ニューモBG */
  --iznm-white:       #d0d0d0;   /* 旧#FFF → ニューモテキスト */
  --iznm-dark:        #1a1a1a;
  --iznm-metal:       #C0C0C0;
  --iznm-muted:       #666666;
  --iznm-border:      rgba(255,255,255,0.06);
  --iznm-border-dark: rgba(255,255,255,0.04);

  /* ニューモーフィズム専用 */
  --nm-bg:            #1e1e1e;
  --nm-bg-deep:       #1a1a1a;
  --nm-shadow-out:    6px 6px 14px #111, -4px -4px 10px #2c2c2c;
  --nm-shadow-in:     inset 4px 4px 10px #111, inset -3px -3px 8px #2c2c2c;
  --nm-shadow-btn:    5px 5px 12px #111, -3px -3px 8px #2a2a2a;
  --nm-text:          #d0d0d0;
  --nm-text-muted:    #666;
  --nm-border:        #252525;
  --nm-red:           #c0392b;

  /* Typography */
  --font-en:  'Inter', 'Helvetica Now', 'Neue Haas Grotesk', Helvetica, Arial, sans-serif;
  --font-jp:  'Noto Sans JP', 'Hiragino Kaku Gothic ProN', 'ヒラギノ角ゴ ProN', sans-serif;

  /* Font weights */
  --fw-light:   300;
  --fw-regular: 400;
  --fw-medium:  500;
  --fw-bold:    700;

  /* Spacing */
  --section-pad:   100px;
  --section-pad-s: 64px;
  --max-width:     1200px;
  --content-width: 720px;

  /* Radius */
  --radius: 2px;

  /* Transition */
  --transition: 0.22s ease;
}

/* ── Reset ── */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  background: var(--nm-bg);
  color: var(--nm-text);
  font-family: var(--font-jp);
  font-weight: var(--fw-light);
  line-height: 1.85;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; }
ul, ol { list-style: none; }

/* ── タイポグラフィ階層（色ではなく太さで分ける） ── */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-en);
  font-weight: var(--fw-bold);
  line-height: 1.1;
  letter-spacing: -0.01em;
  color: var(--iznm-white);
}
h1 { font-size: clamp(40px, 7vw, 80px); }
h2 { font-size: clamp(28px, 4vw, 48px); }
h3 { font-size: clamp(18px, 2.5vw, 24px); font-weight: var(--fw-medium); }
h4 { font-size: 16px; font-weight: var(--fw-medium); }

p {
  font-size: 15px;
  color: var(--iznm-metal);
  line-height: 1.9;
}

small {
  font-size: 12px;
  color: var(--iznm-muted);
  font-family: var(--font-en);
  letter-spacing: 0.05em;
}

/* ── ラベル（セクション見出し前） ── */
.iznm-label {
  display: block;
  font-family: var(--font-en);
  font-size: 10px;
  font-weight: var(--fw-medium);
  letter-spacing: 0.35em;
  text-transform: uppercase;
  color: var(--iznm-muted);
  margin-bottom: 20px;
}

/* ── スラッシュ装飾（キーモチーフ） ── */
.iznm-slash {
  display: inline-block;
  font-family: var(--font-en);
  font-weight: var(--fw-bold);
  color: var(--iznm-white);
  opacity: 0.15;
  letter-spacing: 0.1em;
  user-select: none;
  pointer-events: none;
}
.iznm-slash-pattern {
  font-family: var(--font-en);
  font-size: 13px;
  letter-spacing: 0.5em;
  color: var(--iznm-white);
  opacity: 0.08;
  user-select: none;
}

/* ── コンテナ ── */
.iznm-container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 48px;
}
.iznm-container-narrow {
  max-width: var(--content-width);
  margin: 0 auto;
  padding: 0 48px;
}

/* ── セクション ── */
.iznm-section {
  padding: var(--section-pad) 0;
}
.iznm-section-dark {
  background: var(--iznm-dark);
}

/* ── 区切り線 ── */
.iznm-divider {
  border: none;
  border-top: 1px solid var(--iznm-border-dark);
  margin: 0;
}

/* ════════════════════════════
   ボタン
════════════════════════════ */
.iznm-btn {
  display: inline-block;
  font-family: var(--font-en);
  font-size: 11px;
  font-weight: var(--fw-medium);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  padding: 13px 28px;
  border: 1px solid var(--iznm-white);
  background: transparent;
  color: var(--iznm-white);
  border-radius: var(--radius);
  transition: opacity var(--transition);
  cursor: pointer;
  white-space: nowrap;
}
.iznm-btn:hover {
  opacity: 0.6;
}

/* プライマリ（白背景・黒文字） */
.iznm-btn-primary {
  background: var(--iznm-white);
  color: var(--iznm-black);
  border-color: var(--iznm-white);
}
.iznm-btn-primary:hover {
  opacity: 0.85;
}

/* ゴースト（枠線のみ・細め） */
.iznm-btn-ghost {
  border-color: var(--iznm-border);
  color: var(--iznm-metal);
}
.iznm-btn-ghost:hover {
  border-color: var(--iznm-metal);
  color: var(--iznm-white);
  opacity: 1;
}

/* 危険系（紛失申請など） */
.iznm-btn-danger {
  border-color: #888;
  color: var(--iznm-metal);
}
.iznm-btn-danger:hover { opacity: 0.7; }

/* ── ボタングループ ── */
.iznm-btn-group {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  align-items: center;
}

/* ════════════════════════════
   フォーム（下線型）
════════════════════════════ */
.iznm-form-field {
  margin-bottom: 28px;
}
.iznm-form-field label {
  display: block;
  font-family: var(--font-en);
  font-size: 10px;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--iznm-muted);
  margin-bottom: 10px;
}
.iznm-form-field input[type="text"],
.iznm-form-field input[type="email"],
.iznm-form-field input[type="url"],
.iznm-form-field input[type="tel"],
.iznm-form-field input[type="password"],
.iznm-form-field textarea,
.iznm-form-field select,
.widefat {
  width: 100%;
  background: transparent;
  border: none;
  border-bottom: 1px solid var(--iznm-border);
  color: var(--iznm-white);
  font-family: var(--font-jp);
  font-size: 14px;
  font-weight: var(--fw-light);
  padding: 10px 0;
  outline: none;
  transition: border-color var(--transition);
  border-radius: 0;
  -webkit-appearance: none;
}
.iznm-form-field input:focus,
.iznm-form-field textarea:focus,
.widefat:focus {
  border-bottom-color: var(--iznm-white);
}
.iznm-form-field input::placeholder,
.iznm-form-field textarea::placeholder {
  color: var(--iznm-muted);
}
.iznm-form-field textarea {
  resize: vertical;
  min-height: 80px;
}

/* ── WooCommerce / WP デフォルト上書き ── */
.woocommerce input.input-text,
.woocommerce textarea,
.woocommerce select,
#loginform input,
.comment-form input,
.comment-form textarea {
  background: transparent !important;
  border: none !important;
  border-bottom: 1px solid var(--iznm-border) !important;
  color: var(--iznm-white) !important;
  border-radius: 0 !important;
  box-shadow: none !important;
  padding: 10px 0 !important;
  font-family: var(--font-jp) !important;
}
.woocommerce input.input-text:focus,
.woocommerce textarea:focus {
  border-bottom-color: var(--iznm-white) !important;
  outline: none !important;
  box-shadow: none !important;
}

/* ── WooCommerce ボタン上書き ── */
.woocommerce a.button,
.woocommerce button.button,
.woocommerce input.button,
.woocommerce #respond input#submit,
.woocommerce .cart .button,
.woocommerce .checkout-button {
  background: var(--iznm-white) !important;
  color: var(--iznm-black) !important;
  border: 1px solid var(--iznm-white) !important;
  border-radius: var(--radius) !important;
  font-family: var(--font-en) !important;
  font-size: 11px !important;
  font-weight: var(--fw-medium) !important;
  letter-spacing: 0.2em !important;
  text-transform: uppercase !important;
  padding: 13px 28px !important;
  box-shadow: none !important;
  transition: opacity var(--transition) !important;
}
.woocommerce a.button:hover,
.woocommerce button.button:hover,
.woocommerce input.button:hover {
  background: var(--iznm-white) !important;
  opacity: 0.85;
}
.woocommerce a.button.alt,
.woocommerce button.button.alt {
  background: transparent !important;
  color: var(--iznm-white) !important;
  border-color: var(--iznm-border) !important;
}

/* ════════════════════════════
   ステータス・バッジ
════════════════════════════ */
.iznm-badge {
  display: inline-block;
  font-family: var(--font-en);
  font-size: 9px;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  padding: 4px 12px;
  border: 1px solid var(--iznm-border);
  color: var(--iznm-metal);
}
.iznm-badge-white {
  border-color: var(--iznm-white);
  color: var(--iznm-white);
}

/* ── 通知・メッセージ ── */
.iznm-notice {
  font-size: 13px;
  padding: 16px 20px;
  border-left: 1px solid var(--iznm-white);
  color: var(--iznm-metal);
  margin-bottom: 24px;
  font-family: var(--font-en);
  letter-spacing: 0.03em;
}
.iznm-notice-success {
  border-left-color: var(--iznm-white);
}
.iznm-notice-error {
  border-left-color: #888;
  color: #aaa;
}

/* ── ロック表示（Starter制限） ── */
.iznm-locked-block {
  padding: 48px 0;
  text-align: center;
}
.iznm-locked-block p {
  font-size: 13px;
  color: var(--iznm-muted);
  margin-bottom: 24px;
  font-family: var(--font-en);
  letter-spacing: 0.05em;
}

/* ════════════════════════════
   アカウントハブ（/my-account/）
════════════════════════════ */
.iznm-account-top {
  padding: 48px 0;
  border-bottom: 1px solid var(--iznm-border-dark);
  margin-bottom: 48px;
}
.iznm-plan-block {
  margin-bottom: 40px;
  padding-bottom: 32px;
  border-bottom: 1px solid var(--iznm-border-dark);
}
.iznm-plan-label {
  font-family: var(--font-en);
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--iznm-muted);
  margin-bottom: 8px;
}
.iznm-plan-label strong {
  color: var(--iznm-white);
  font-weight: var(--fw-medium);
}
.iznm-plan-free .iznm-plan-label strong { color: #888; }
.iznm-plan-notice {
  font-size: 12px;
  color: #888;
  margin-bottom: 16px;
  font-family: var(--font-en);
  letter-spacing: 0.05em;
}
.iznm-plan-ok {
  font-size: 12px;
  color: var(--iznm-muted);
  font-family: var(--font-en);
  letter-spacing: 0.05em;
}
.iznm-section-block {
  margin-bottom: 40px;
  padding-bottom: 32px;
  border-bottom: 1px solid var(--iznm-border-dark);
}
.iznm-section-block h3 {
  font-size: 11px;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--iznm-muted);
  margin-bottom: 20px;
  font-weight: var(--fw-medium);
}
.iznm-section-block .iznm-btn-group {
  gap: 10px;
}
.iznm-founder-upsell {
  margin-top: 24px;
  padding: 20px;
  border: 1px solid var(--iznm-border-dark);
}
.iznm-founder-upsell p {
  font-size: 12px;
  color: var(--iznm-muted);
  margin-bottom: 12px;
}

/* ════════════════════════════
   公開IDページ
════════════════════════════ */
.iznm-id-page {
  max-width: 600px;
  margin: 0 auto;
  padding: 80px 24px;
}
.iznm-own-actions {
  display: flex;
  gap: 12px;
  margin-bottom: 48px;
  flex-wrap: wrap;
}
.iznm-profile {
  margin-bottom: 48px;
}
.iznm-display-name {
  font-size: clamp(28px, 5vw, 48px);
  font-weight: var(--fw-bold);
  letter-spacing: -0.02em;
  margin-bottom: 8px;
}
.iznm-founder-badge {
  font-family: var(--font-en);
  font-size: 10px;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--iznm-metal);
  margin-bottom: 16px;
}
.iznm-bio {
  font-size: 14px;
  color: var(--iznm-metal);
  line-height: 1.9;
  margin-top: 16px;
}
.iznm-sns-links {
  display: flex;
  flex-direction: column;
  gap: 2px;
  margin-bottom: 48px;
}
.iznm-sns-link {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 14px 0;
  border-bottom: 1px solid var(--iznm-border-dark);
  font-family: var(--font-en);
  font-size: 11px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--iznm-metal);
  transition: color var(--transition);
}
.iznm-sns-link:hover { color: var(--iznm-white); }
.iznm-etch-area {
  margin-bottom: 48px;
}
.iznm-etch-btn {
  width: 100%;
  text-align: center;
  padding: 16px;
}
.iznm-btn-etched {
  width: 100%;
  text-align: center;
  padding: 16px;
  font-family: var(--font-en);
  font-size: 11px;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  border: 1px solid var(--iznm-border-dark);
  background: transparent;
  color: var(--iznm-muted);
  cursor: default;
}
.iznm-emergency-section {
  border-top: 1px solid var(--iznm-border-dark);
  padding-top: 32px;
}
.iznm-emergency-toggle summary {
  font-family: var(--font-en);
  font-size: 10px;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--iznm-muted);
  cursor: pointer;
  padding: 12px 0;
  list-style: none;
  transition: color var(--transition);
}
.iznm-emergency-toggle summary:hover { color: var(--iznm-white); }
.iznm-emergency-toggle summary::-webkit-details-marker { display: none; }
.iznm-emergency-form {
  padding: 24px 0;
}
.iznm-emergency-input {
  width: 160px;
  background: transparent;
  border: none;
  border-bottom: 1px solid var(--iznm-border);
  color: var(--iznm-white);
  font-family: var(--font-en);
  font-size: 24px;
  letter-spacing: 0.4em;
  padding: 8px 0;
  outline: none;
  text-align: center;
  margin: 12px 0 20px;
  display: block;
}
.iznm-emergency-data {
  padding: 24px 0;
}
.iznm-emergency-data h2 {
  font-size: 14px;
  letter-spacing: 0.2em;
  margin-bottom: 24px;
  color: var(--iznm-metal);
}
.iznm-emergency-data dl { display: grid; grid-template-columns: auto 1fr; gap: 12px 24px; }
.iznm-emergency-data dt {
  font-family: var(--font-en);
  font-size: 9px;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--iznm-muted);
  padding-top: 2px;
}
.iznm-emergency-data dd { font-size: 14px; color: var(--iznm-white); }

/* ════════════════════════════
   Connections / Founder Wall
════════════════════════════ */
.iznm-connection-list,
.iznm-founder-list {
  margin-top: 32px;
}
.iznm-connection-item,
.iznm-founder-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 0;
  border-bottom: 1px solid var(--iznm-border-dark);
  font-size: 14px;
  transition: color var(--transition);
}
.iznm-connection-item a,
.iznm-founder-item a {
  color: var(--iznm-white);
}
.iznm-connection-item a:hover,
.iznm-founder-item a:hover {
  opacity: 0.6;
}
.iznm-etch-date {
  font-family: var(--font-en);
  font-size: 10px;
  letter-spacing: 0.1em;
  color: var(--iznm-muted);
}
.iznm-founder-num {
  font-family: var(--font-en);
  font-size: 10px;
  letter-spacing: 0.2em;
  color: var(--iznm-muted);
  min-width: 48px;
}

/* ════════════════════════════
   WooCommerce マイアカウント調整
════════════════════════════ */
.woocommerce-account .woocommerce-MyAccount-navigation {
  border-right: 1px solid var(--iznm-border-dark);
}
.woocommerce-account .woocommerce-MyAccount-navigation ul {
  list-style: none;
  padding: 0;
}
.woocommerce-account .woocommerce-MyAccount-navigation li a {
  display: block;
  padding: 12px 0;
  font-family: var(--font-en);
  font-size: 10px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--iznm-muted);
  border-bottom: 1px solid var(--iznm-border-dark);
  transition: color var(--transition);
}
.woocommerce-account .woocommerce-MyAccount-navigation li a:hover,
.woocommerce-account .woocommerce-MyAccount-navigation li.is-active a {
  color: var(--iznm-white);
}
.woocommerce-account .woocommerce-MyAccount-navigation li.woocommerce-MyAccount-navigation-link--downloads {
  display: none;
}

/* ── WooCommerce 通知 ── */
.woocommerce-message,
.woocommerce-info,
.woocommerce-error,
.woocommerce-notice {
  background: var(--iznm-dark) !important;
  border-top: 1px solid var(--iznm-border) !important;
  color: var(--iznm-metal) !important;
  border-radius: 0 !important;
  box-shadow: none !important;
}

/* ════════════════════════════
   アニメーション
════════════════════════════ */
@keyframes iznm-fade-up {
  from { opacity: 0; transform: translateY(20px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes iznm-slash-slide {
  from { transform: translateX(-10px); opacity: 0; }
  to   { transform: translateX(0); opacity: 1; }
}
.iznm-animate-fade-up {
  animation: iznm-fade-up 0.6s ease forwards;
}

/* ════════════════════════════
   レスポンシブ
════════════════════════════ */
@media (max-width: 768px) {
  :root {
    --section-pad: var(--section-pad-s);
  }
  .iznm-container,
  .iznm-container-narrow {
    padding: 0 24px;
  }
  .iznm-id-page {
    padding: 48px 24px;
  }
  .iznm-emergency-data dl {
    grid-template-columns: 1fr;
    gap: 4px 0;
  }
  .iznm-emergency-data dt { margin-top: 12px; }
}