/*
  passubly.com — 共通スタイル / shared stylesheet
  外部フォントは使わない（サイト自体が「預けない」の証拠になる）。
  外部スクリプトはアクセス解析（Google Analytics）のみ。詳細は docs/adr/002-web-analytics.md。
*/

:root {
  --color-bg: #ffffff;
  --color-bg-alt: #f5f7fb;
  --color-text: #1a1a2e;
  --color-text-muted: #4a4f5c;
  --color-border: #e2e5ec;
  --color-brand: #2563eb;
  --color-brand-dark: #1d4ed8;
  --color-brand-contrast: #ffffff;
  --color-card-bg: #ffffff;
  --color-focus: #f59e0b;
  --max-width: 1040px;
  --radius: 12px;
  --color-header-bg: rgba(255, 255, 255, 0.82);
  --color-hero-grad-1: #eaf0ff;
  --color-hero-grad-2: #ffffff;
  --color-chip-bg: #eef2ff;
  --color-chip-text: #1d4ed8;
  --color-btn-bg: #14161f;
  --color-btn-text: #ffffff;
  --shadow-media: 0 24px 60px -24px rgba(20, 22, 35, 0.35);
}

@media (prefers-color-scheme: dark) {
  :root {
    --color-bg: #0b0d14;
    --color-bg-alt: #12141d;
    --color-text: #eef0f6;
    --color-text-muted: #b2b6c4;
    --color-border: #262b3a;
    --color-brand: #6ea2ff;
    --color-brand-dark: #8fb4ff;
    --color-brand-contrast: #0b0d14;
    --color-card-bg: #161925;
    --color-focus: #ffcc66;
    --color-header-bg: rgba(11, 13, 20, 0.78);
    --color-hero-grad-1: #141a2b;
    --color-hero-grad-2: #0b0d14;
    --color-chip-bg: #1b2333;
    --color-chip-text: #9db8ff;
    --color-btn-bg: #eef0f6;
    --color-btn-text: #0b0d14;
    --shadow-media: 0 24px 60px -24px rgba(0, 0, 0, 0.6);
  }
}

* {
  box-sizing: border-box;
}

html {
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  background: var(--color-bg);
  color: var(--color-text);
  font-family: -apple-system, BlinkMacSystemFont, "Hiragino Sans", "Hiragino Kaku Gothic ProN",
    "Segoe UI", "Yu Gothic", Roboto, Helvetica, Arial, sans-serif;
  line-height: 1.7;
  font-size: 16px;
}

img,
svg {
  max-width: 100%;
  height: auto;
}

a {
  color: var(--color-brand-dark);
}

a:focus-visible,
button:focus-visible,
input:focus-visible {
  outline: 3px solid var(--color-focus);
  outline-offset: 2px;
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--color-brand);
  color: var(--color-brand-contrast);
  padding: 0.75rem 1rem;
  z-index: 100;
  border-radius: 0 0 8px 0;
}

.skip-link:focus {
  left: 0;
}

.site-header {
  border-bottom: 1px solid var(--color-border);
  position: sticky;
  top: 0;
  z-index: 50;
  background: var(--color-header-bg);
}

@supports (backdrop-filter: blur(1px)) or (-webkit-backdrop-filter: blur(1px)) {
  .site-header {
    -webkit-backdrop-filter: blur(10px);
    backdrop-filter: blur(10px);
  }
}

.site-header__inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 1rem 1.25rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  text-decoration: none;
  color: var(--color-text);
  font-weight: 700;
  font-size: 1.25rem;
}

.brand__logo {
  width: 28px;
  height: 28px;
  display: block;
}

.brand__logo--icon {
  width: 36px;
  height: 36px;
  border-radius: 9px;
}

.nav {
  display: flex;
  gap: 1.25rem;
  flex-wrap: wrap;
  font-size: 0.95rem;
}

.nav a {
  color: var(--color-text-muted);
  text-decoration: none;
}

.nav a:hover,
.nav a:focus-visible {
  color: var(--color-text);
  text-decoration: underline;
}

.lang-switch a[aria-current="page"] {
  color: var(--color-text);
  font-weight: 700;
  text-decoration: none;
}

main {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 2rem 1.25rem 4rem;
}

main.prose h2 {
  margin-top: 2.5rem;
}

main.prose table {
  width: 100%;
  border-collapse: collapse;
  margin: 1rem 0;
}

main.prose th,
main.prose td {
  border: 1px solid var(--color-border);
  padding: 0.6rem 0.75rem;
  text-align: left;
  vertical-align: top;
}

main.prose th {
  background: var(--color-bg-alt);
}

.hero {
  padding: 3.5rem 1rem 3rem;
  background: linear-gradient(180deg, var(--color-hero-grad-1) 0%, var(--color-hero-grad-2) 65%);
  border-bottom: 1px solid var(--color-border);
}

.hero__inner {
  max-width: var(--max-width);
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
  align-items: center;
  gap: 2.5rem;
}

.hero__copy {
  text-align: left;
}

.hero h1 {
  font-size: clamp(1.9rem, 4.5vw, 3rem);
  line-height: 1.3;
  margin: 0 0 1rem;
}

.hero p.lead {
  font-size: 1.15rem;
  color: var(--color-text-muted);
  max-width: 560px;
  margin: 0 0 1.75rem;
}

.hero__media {
  display: flex;
  justify-content: center;
}

.hero__media img {
  width: min(100%, 320px);
  height: auto;
  border-radius: 28px;
  box-shadow: var(--shadow-media);
  border: 1px solid var(--color-border);
}

.badges {
  display: flex;
  justify-content: flex-start;
  gap: 0.75rem;
  flex-wrap: wrap;
  margin-top: 1rem;
}

.badge-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  border: 1px solid transparent;
  border-radius: 999px;
  padding: 0.75rem 1.25rem;
  text-decoration: none;
  color: var(--color-btn-text);
  background: var(--color-btn-bg);
  font-size: 0.95rem;
  font-weight: 600;
  transition: transform 0.15s ease, opacity 0.15s ease;
}

.badge-link svg {
  flex: none;
  width: 18px;
  height: 18px;
}

.badge-link:hover,
.badge-link:focus-visible {
  opacity: 0.85;
}

@media (hover: hover) {
  .badge-link:hover {
    transform: translateY(-1px);
  }
}

.badge-link--ghost {
  background: transparent;
  color: var(--color-text);
  border-color: var(--color-border);
  padding: 0.45rem 0.9rem;
  font-size: 0.85rem;
}

.badge-link--ghost svg {
  width: 15px;
  height: 15px;
}

/* --------------------------------------------------------------------------
   近日公開 / coming soon
   ストア公開までの暫定表示。バッジは a ではなく span で描画し、押せないことを
   見た目でも伝える。公開時は index.html 側のコメント手順で元に戻す。
   -------------------------------------------------------------------------- */

.badge-link--soon {
  cursor: default;
  opacity: 0.55;
}

.badge-link--soon:hover,
.badge-link--soon:focus-visible {
  opacity: 0.55;
  transform: none;
}

@media (hover: hover) {
  .badge-link--soon:hover {
    transform: none;
  }
}

.coming-soon {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  margin: 1.25rem 0 0;
  padding: 0.4rem 0.9rem 0.4rem 0.75rem;
  border-radius: 999px;
  background: var(--color-chip-bg);
  color: var(--color-chip-text);
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.04em;
}

.coming-soon__dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: currentColor;
  animation: coming-soon-pulse 2s ease-in-out infinite;
}

@keyframes coming-soon-pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.35; transform: scale(0.8); }
}

.trust-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-top: 1.5rem;
  justify-content: flex-start;
}

.chip {
  display: inline-flex;
  align-items: center;
  background: var(--color-chip-bg);
  color: var(--color-chip-text);
  border-radius: 999px;
  padding: 0.4rem 0.9rem;
  font-size: 0.82rem;
  font-weight: 600;
}

section {
  margin: 3rem 0;
}

section > h2 {
  font-size: 1.5rem;
  margin-bottom: 1.25rem;
}

.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1rem;
}

.card {
  background: var(--color-card-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 1.25rem;
}

.card h3 {
  margin: 0 0 0.5rem;
  font-size: 1.05rem;
}

.card p {
  margin: 0;
  color: var(--color-text-muted);
  font-size: 0.95rem;
}

.card__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: var(--color-chip-bg);
  color: var(--color-brand-dark);
  margin-bottom: 0.9rem;
}

.card__icon svg {
  width: 22px;
  height: 22px;
}

.split {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 320px);
  gap: 2rem;
  align-items: center;
}

.split__body {
  min-width: 0;
}

.split__media {
  display: flex;
  justify-content: center;
}

.split__media img {
  width: min(100%, 260px);
  height: auto;
  border-radius: 24px;
  box-shadow: var(--shadow-media);
  border: 1px solid var(--color-border);
}

.feature-grid {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1rem;
}

.feature-grid li {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  background: var(--color-card-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 0.9rem 1rem;
  font-size: 0.95rem;
}

.feature-grid li svg {
  flex: none;
  width: 20px;
  height: 20px;
  color: var(--color-brand-dark);
}

.faq-accordion {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.faq-accordion details {
  background: var(--color-card-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 0;
  overflow: hidden;
}

.faq-accordion summary {
  cursor: pointer;
  list-style: none;
  padding: 1rem 1.25rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.faq-accordion summary::-webkit-details-marker {
  display: none;
}

.faq-accordion summary::after {
  content: "+";
  font-weight: 400;
  font-size: 1.3rem;
  color: var(--color-text-muted);
  transition: transform 0.15s ease;
}

.faq-accordion details[open] summary::after {
  transform: rotate(45deg);
}

.faq-accordion summary:focus-visible {
  outline: 3px solid var(--color-focus);
  outline-offset: -3px;
}

.faq-accordion .faq-answer {
  margin: 0;
  padding: 0 1.25rem 1.25rem;
  color: var(--color-text-muted);
}

.feature-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 0.75rem 1.5rem;
}

.feature-list li {
  padding-left: 1.5rem;
  position: relative;
}

.feature-list li::before {
  content: "\2713";
  position: absolute;
  left: 0;
  color: var(--color-brand-dark);
  font-weight: 700;
}

.pricing-note {
  background: var(--color-bg-alt);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 1.5rem;
}

.pricing-note p {
  margin: 0.4rem 0;
}

.faq dt {
  font-weight: 700;
  margin-top: 1.25rem;
}

.faq dd {
  margin: 0.35rem 0 0;
  color: var(--color-text-muted);
}

.site-footer {
  border-top: 1px solid var(--color-border);
  background: var(--color-bg-alt);
}

.site-footer__inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 2rem 1.25rem;
  font-size: 0.9rem;
  color: var(--color-text-muted);
}

.site-footer nav {
  display: flex;
  gap: 1.25rem;
  flex-wrap: wrap;
  margin-bottom: 0.75rem;
}

.site-footer nav a {
  color: var(--color-text-muted);
  text-decoration: none;
}

.site-footer nav a:hover,
.site-footer nav a:focus-visible {
  color: var(--color-text);
  text-decoration: underline;
}

.error-page {
  text-align: center;
  padding: 4rem 1rem;
}

.error-page h1 {
  font-size: 3rem;
  margin-bottom: 0.5rem;
}

@media (max-width: 820px) {
  .hero__inner {
    grid-template-columns: minmax(0, 1fr);
    text-align: center;
  }

  .hero__copy {
    text-align: center;
  }

  .hero p.lead {
    margin-left: auto;
    margin-right: auto;
  }

  .badges,
  .trust-chips {
    justify-content: center;
  }

  .hero__media {
    order: -1;
  }

  .split {
    grid-template-columns: minmax(0, 1fr);
  }

  .split__media {
    order: -1;
  }
}

@media (max-width: 480px) {
  .hero {
    padding: 2rem 0.5rem 1.5rem;
  }

  main {
    padding: 1.5rem 1rem 3rem;
  }

  .site-header__inner {
    justify-content: center;
    text-align: center;
  }
}

@media (prefers-reduced-motion: reduce) {
  * {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
}


/* ==========================================================================
   同意バナー / consent banner
   EEA・英国・スイスからの訪問時のみ assets/ga.js が描画する。
   インライン style は CSP で禁止のため、装飾は必ずここに置く。
   ========================================================================== */

.consent-banner {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 100;
  padding: 1rem;
  background: var(--color-card-bg);
  border-top: 1px solid var(--color-border);
  box-shadow: 0 -12px 32px -20px rgba(20, 22, 35, 0.45);
}

.consent-banner__body {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem 1.5rem;
  max-width: var(--max-width);
  margin: 0 auto;
}

.consent-banner__text {
  flex: 1 1 22rem;
  margin: 0;
  font-size: 0.875rem;
  line-height: 1.7;
  color: var(--color-text-muted);
}

.consent-banner__link {
  color: var(--color-brand);
  text-decoration: underline;
}

.consent-banner__actions {
  display: flex;
  flex-shrink: 0;
  gap: 0.5rem;
}

.consent-banner__button {
  padding: 0.55rem 1.25rem;
  font: inherit;
  font-size: 0.875rem;
  font-weight: 600;
  border-radius: 999px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: opacity 0.15s ease;
}

.consent-banner__button:hover {
  opacity: 0.85;
}

.consent-banner__button:focus-visible {
  outline: 2px solid var(--color-focus);
  outline-offset: 2px;
}

.consent-banner__button--primary {
  background: var(--color-btn-bg);
  color: var(--color-btn-text);
}

.consent-banner__button--ghost {
  background: transparent;
  color: var(--color-text-muted);
  border-color: var(--color-border);
}

@media (max-width: 600px) {
  .consent-banner__actions {
    width: 100%;
  }

  .consent-banner__button {
    flex: 1 1 0;
  }
}

/* トップの4本柱 / Four pillars on the landing pages */
.hero__free-note { color: var(--color-text-muted); margin-top: 1rem; }
.compare, .plans { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1.25rem; }
.compare__col, .plans__col, .calc, .leave__card {
  padding: 1.5rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  background: var(--color-card-bg);
  min-width: 0;
}
.compare__col h3, .plans__col h3, .leave__card h3 { margin-top: 0; }
.compare__col:last-child, .plans__col--premium { border-color: var(--color-brand); }
.compare__svg { display: block; width: 100%; height: auto; color: var(--color-brand-dark); }
.compare__svg text { fill: var(--color-text); font-size: 13px; text-anchor: middle; }
.compare__line { stroke-dasharray: 240; stroke-dashoffset: 0; }
.is-visible .compare__line { animation: draw-path 1.4s ease-out both; }
@keyframes draw-path { from { stroke-dashoffset: 240; } to { stroke-dashoffset: 0; } }
.compare__note { color: var(--color-text-muted); }
.calc { margin-top: 1.5rem; background: var(--color-card-bg); }
.calc label { display: block; font-weight: 700; margin-bottom: 0.5rem; }
.calc__input { width: 100%; padding: 0.75rem; font: inherit; color: var(--color-text); background: var(--color-card-bg); border: 1px solid var(--color-border); border-radius: 8px; }
.calc__result { display: grid; gap: 0.75rem; margin-top: 1rem; }
.calc__result p { margin: 0; }
.calc__result output { font-size: 1.65rem; font-weight: 700; color: var(--color-brand-dark); overflow-wrap: anywhere; }
.leave { display: grid; grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr); gap: 1rem; align-items: center; }
.leave__arrow { color: var(--color-brand-dark); font-size: 2rem; text-align: center; }
.leave__card { align-self: stretch; }
.plans__col ul, .leave__card ul { padding-left: 1.25rem; }
.plans__col li, .leave__card li { margin: 0.5rem 0; }
.reveal.reveal--ready { opacity: 0; transform: translateY(18px); transition: opacity 0.6s ease, transform 0.6s ease; }
.reveal.is-visible { opacity: 1; transform: none; }
/* セクションの区切り: ヒーロー以降を交互のバンドにする / alternate bands after the hero */
main > section[data-ga-section] {
  margin: 0;
  padding: 3rem 1.5rem;
  border-top: 1px solid var(--color-border);
}
main > section[data-ga-section]:nth-of-type(even) {
  background: var(--color-bg-alt);
  border-top: none;
  border-radius: var(--radius);
}
@media (max-width: 760px) {
  main > section[data-ga-section] { padding: 2rem 1rem; }
  .compare, .plans, .leave { grid-template-columns: minmax(0, 1fr); }
  .leave__arrow { transform: rotate(90deg); }
  [data-ga-section] .split__media { order: 0; }
}
@media (prefers-reduced-motion: reduce) {
  .reveal.reveal--ready { opacity: 1; transform: none; transition: none; }
  .is-visible .compare__line { animation: none; }
}