/* note Booster LP / マイページ共通スタイル */

:root {
  --teal: #41c9b4;
  --teal-dark: #2fae9b;
  --teal-bg: #e9f9f6;
  --ink: #1f2d2d;
  --ink-soft: #4a5a5a;
  --ink-faint: #7b8a8a;
  --line: #e3e9e9;
  --bg: #ffffff;
  --bg-alt: #f7f9f9;
  --danger: #e0596f;
  --amber: #b5850e;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: 'Hiragino Sans', 'Hiragino Kaku Gothic ProN', 'Yu Gothic', system-ui, sans-serif;
  color: var(--ink);
  background: var(--bg);
  line-height: 1.7;
}

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

.container {
  max-width: 1040px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ---------- header ---------- */

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line);
}

.site-header .container {
  display: flex;
  align-items: center;
  gap: 28px;
  height: 60px;
}

.logo {
  font-size: 18px;
  font-weight: 800;
  color: var(--teal);
  text-decoration: none;
  letter-spacing: 0.02em;
}

.logo span {
  color: var(--ink);
}

.nav {
  display: flex;
  gap: 20px;
  margin-left: auto;
}

.nav a {
  font-size: 14px;
  color: var(--ink-soft);
  text-decoration: none;
}

.nav a:hover {
  color: var(--teal-dark);
}

/* ---------- buttons ---------- */

.btn {
  display: inline-block;
  padding: 12px 24px;
  border-radius: 8px;
  border: 1px solid var(--line);
  background: #fff;
  color: var(--ink);
  font-size: 15px;
  font-weight: 700;
  text-decoration: none;
  cursor: pointer;
  transition: background 0.15s, border-color 0.15s, transform 0.05s;
}

.btn:hover {
  background: var(--bg-alt);
}

.btn:active {
  transform: translateY(1px);
}

.btn.primary {
  background: var(--teal);
  border-color: var(--teal);
  color: #fff;
}

.btn.primary:hover {
  background: var(--teal-dark);
  border-color: var(--teal-dark);
}

.btn.small {
  padding: 8px 16px;
  font-size: 13px;
}

.btn.danger-outline {
  border-color: var(--danger);
  color: var(--danger);
}

.btn.danger-outline:hover {
  background: #fdf0f2;
}

.btn:disabled {
  opacity: 0.55;
  cursor: default;
}

/* ---------- hero ---------- */

.hero {
  padding: 72px 0 64px;
  background: linear-gradient(180deg, var(--teal-bg) 0%, #fff 85%);
}

.hero .container {
  display: grid;
  grid-template-columns: 1.15fr 1fr;
  gap: 48px;
  align-items: center;
}

.hero h1 {
  margin: 0 0 16px;
  font-size: 38px;
  line-height: 1.35;
  letter-spacing: 0.01em;
}

.hero .lead {
  margin: 0 0 28px;
  font-size: 16px;
  color: var(--ink-soft);
}

.hero-cta {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  align-items: center;
}

.hero-note {
  margin-top: 12px;
  font-size: 12px;
  color: var(--ink-faint);
}

/* ヒーロー右側: サイドパネル風モック */

.panel-mock {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 14px;
  box-shadow: 0 18px 40px rgba(31, 45, 45, 0.12);
  padding: 18px;
  max-width: 360px;
  margin-left: auto;
}

.panel-mock .pm-title {
  font-size: 13px;
  font-weight: 800;
  color: var(--teal);
  margin: 0 0 12px;
}

.pm-cards {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  margin-bottom: 12px;
}

.pm-card {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 8px 10px;
}

.pm-card .k {
  display: block;
  font-size: 10px;
  color: var(--ink-faint);
}

.pm-card .v {
  display: block;
  font-size: 16px;
  font-weight: 800;
}

.pm-card .d {
  display: block;
  font-size: 10px;
  color: var(--teal-dark);
  font-weight: 700;
}

.pm-chart {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 10px;
}

.pm-chart svg {
  display: block;
  width: 100%;
  height: auto;
}

.pm-caption {
  margin: 8px 0 0;
  font-size: 10px;
  color: var(--ink-faint);
}

/* ---------- sections ---------- */

.section {
  padding: 72px 0;
}

.section.alt {
  background: var(--bg-alt);
}

.section-label {
  display: inline-block;
  font-size: 12px;
  font-weight: 800;
  color: var(--teal-dark);
  background: var(--teal-bg);
  border-radius: 999px;
  padding: 3px 12px;
  margin: 0 0 12px;
}

.section h2 {
  margin: 0 0 12px;
  font-size: 28px;
  line-height: 1.4;
}

.section .section-lead {
  margin: 0 0 40px;
  color: var(--ink-soft);
  max-width: 640px;
}

/* ---------- pain ---------- */

.pain-list {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.pain-list li {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 20px;
  font-size: 14px;
  color: var(--ink-soft);
}

.pain-list li strong {
  display: block;
  color: var(--ink);
  font-size: 15px;
  margin-bottom: 6px;
}

/* ---------- features ---------- */

.feature-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}

.feature {
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 24px;
  background: #fff;
}

.feature .tag {
  display: inline-block;
  font-size: 11px;
  font-weight: 800;
  color: var(--teal-dark);
  background: var(--teal-bg);
  border-radius: 4px;
  padding: 2px 8px;
  margin-bottom: 10px;
}

.feature h3 {
  margin: 0 0 8px;
  font-size: 17px;
}

.feature p {
  margin: 0;
  font-size: 14px;
  color: var(--ink-soft);
}

/* ---------- steps ---------- */

.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  counter-reset: step;
  margin: 0;
  padding: 0;
  list-style: none;
}

.steps li {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 24px 20px;
  position: relative;
}

.steps li::before {
  counter-increment: step;
  content: counter(step);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background: var(--teal);
  color: #fff;
  font-weight: 800;
  font-size: 14px;
  margin-bottom: 10px;
}

.steps strong {
  display: block;
  font-size: 15px;
  margin-bottom: 6px;
}

.steps p {
  margin: 0;
  font-size: 13px;
  color: var(--ink-soft);
}

/* ---------- pricing ---------- */

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 420px));
  gap: 20px;
  justify-content: center;
}

.plan {
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 32px 28px;
  background: #fff;
  display: flex;
  flex-direction: column;
}

.plan.featured {
  border-color: var(--teal);
  box-shadow: 0 10px 30px rgba(65, 201, 180, 0.18);
}

.plan .plan-name {
  font-size: 15px;
  font-weight: 800;
  margin: 0 0 4px;
}

.plan .plan-for {
  font-size: 12px;
  color: var(--ink-faint);
  margin: 0 0 16px;
}

.plan .price {
  font-size: 36px;
  font-weight: 800;
  margin: 0;
  line-height: 1.2;
}

.plan .price .unit {
  font-size: 14px;
  font-weight: 700;
  color: var(--ink-faint);
}

.plan .price-note {
  font-size: 12px;
  color: var(--ink-faint);
  margin: 4px 0 20px;
}

.plan ul {
  margin: 0 0 24px;
  padding: 0;
  list-style: none;
  font-size: 14px;
  color: var(--ink-soft);
  flex: 1;
}

.plan ul li {
  padding: 7px 0 7px 24px;
  border-bottom: 1px dashed var(--line);
  position: relative;
}

.plan ul li::before {
  content: '';
  position: absolute;
  left: 2px;
  top: 15px;
  width: 10px;
  height: 6px;
  border-left: 2px solid var(--teal);
  border-bottom: 2px solid var(--teal);
  transform: rotate(-45deg);
}

.plan ul li.em {
  font-weight: 700;
  color: var(--ink);
}

.plan .btn {
  width: 100%;
  text-align: center;
}

.plan-badge {
  display: inline-block;
  align-self: flex-start;
  font-size: 11px;
  font-weight: 800;
  color: #fff;
  background: var(--teal);
  border-radius: 4px;
  padding: 2px 8px;
  margin-bottom: 12px;
}

/* ---------- FAQ ---------- */

.faq {
  max-width: 720px;
}

.faq details {
  border: 1px solid var(--line);
  border-radius: 10px;
  background: #fff;
  padding: 0 20px;
  margin-bottom: 10px;
}

.faq summary {
  cursor: pointer;
  font-weight: 700;
  font-size: 15px;
  padding: 16px 0;
  list-style: none;
}

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

.faq details p {
  margin: 0 0 16px;
  font-size: 14px;
  color: var(--ink-soft);
}

/* ---------- CTA band ---------- */

.cta-band {
  background: var(--ink);
  color: #fff;
  text-align: center;
  padding: 64px 0;
}

.cta-band h2 {
  margin: 0 0 20px;
  font-size: 26px;
}

/* ---------- footer ---------- */

.site-footer {
  border-top: 1px solid var(--line);
  padding: 28px 0;
  font-size: 12px;
  color: var(--ink-faint);
}

.site-footer .container {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}

.site-footer a {
  color: var(--ink-faint);
}

/* ---------- account (マイページ) ---------- */

.account-main {
  min-height: calc(100vh - 60px);
  background: var(--bg-alt);
  padding: 48px 0 80px;
}

.account-card {
  max-width: 560px;
  margin: 0 auto 16px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 28px;
}

.account-card h1 {
  font-size: 20px;
  margin: 0 0 8px;
}

.account-card h2 {
  font-size: 15px;
  margin: 0 0 12px;
}

.mock-banner {
  max-width: 560px;
  margin: 0 auto 20px;
  font-size: 12px;
  color: var(--amber);
  background: #fdf6e5;
  border: 1px solid #f0dfae;
  border-radius: 8px;
  padding: 8px 14px;
}

.login-box {
  text-align: center;
  padding: 48px 28px;
}

.login-box p {
  color: var(--ink-soft);
  font-size: 14px;
  margin: 0 0 24px;
}

.google-btn {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 12px 28px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  font-size: 15px;
  font-weight: 700;
  color: var(--ink);
  cursor: pointer;
}

.google-btn:hover {
  background: var(--bg-alt);
}

.google-btn svg {
  flex-shrink: 0;
}

.user-row {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 4px;
}

.avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--teal);
  color: #fff;
  font-weight: 800;
  font-size: 18px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.user-name {
  font-weight: 700;
}

.user-email {
  font-size: 12px;
  color: var(--ink-faint);
}

.user-row .btn {
  margin-left: auto;
}

.status-pill {
  display: inline-block;
  font-size: 12px;
  font-weight: 800;
  border-radius: 999px;
  padding: 3px 12px;
}

.status-pill.active {
  color: #2a7a6b;
  background: var(--teal-bg);
}

.status-pill.canceling {
  color: var(--amber);
  background: #fdf6e5;
}

.sub-table {
  display: grid;
  grid-template-columns: 120px 1fr;
  gap: 10px 16px;
  font-size: 14px;
  margin: 16px 0 20px;
}

.sub-table dt {
  color: var(--ink-faint);
}

.sub-table dd {
  margin: 0;
  font-weight: 600;
}

.plan-actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.account-hint {
  font-size: 12px;
  color: var(--ink-faint);
  margin: 12px 0 0;
}

/* ---------- responsive ---------- */

@media (max-width: 820px) {
  .hero .container {
    grid-template-columns: 1fr;
  }

  .panel-mock {
    margin: 0 auto;
  }

  .hero h1 {
    font-size: 28px;
  }

  .pain-list,
  .feature-grid,
  .steps,
  .pricing-grid {
    grid-template-columns: 1fr;
  }

  .nav {
    gap: 12px;
  }

  .nav .hide-sp {
    display: none;
  }
}