/* ============================================================
   base.css — 共通デザイントークン・コンポーネント
   lp.minna-no.app 全ページで読み込む
   ============================================================ */

/* ── Reset ─────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }

/* ── Design Tokens ──────────────────────────────────────────── */
:root {
  /* Primary */
  --orange:        #FF9500;
  --orange-light:  #FFAC33;
  --orange-dark:   #FF7A00;
  --orange-bg:     rgba(255, 149, 0, 0.10);
  --orange-bg2:    rgba(255, 149, 0, 0.06);

  /* Neutral */
  --white: #FFFFFF;
  --bg:    #F6F6F9;
  --ink:   #16121D;
  --ink55: rgba(22, 18, 29, 0.55);
  --ink30: rgba(22, 18, 29, 0.30);
  --ink12: rgba(22, 18, 29, 0.12);
  --ink06: rgba(22, 18, 29, 0.06);

  /* Gradient */
  --grad: linear-gradient(135deg, #FFAC33, #FF7A00);

  /* Shadows */
  --shadow-card:   0 4px 18px rgba(22, 18, 29, 0.05), 0 1px 3px rgba(22, 18, 29, 0.05);
  --shadow-raised: 0 12px 36px rgba(22, 18, 29, 0.11), 0 2px 8px rgba(22, 18, 29, 0.06);
  --shadow-btn:    0 6px 22px rgba(255, 149, 0, 0.36), 0 2px 6px rgba(255, 149, 0, 0.18);

  /* Border Radius */
  --radius-card: 18px;
  --radius-btn:  999px;
  --radius-icon: 12px;
  --radius-badge: 6px;

  /* Layout */
  --max-w:        1080px;
  --max-w-narrow: 720px;
  --px:           24px;
}

/* ── Base ───────────────────────────────────────────────────── */
body {
  font-family: 'DM Sans', sans-serif;
  background: var(--bg);
  color: var(--ink);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* ── Layout Utilities ───────────────────────────────────────── */
.container {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 var(--px);
}

.container--narrow {
  max-width: var(--max-w-narrow);
  margin: 0 auto;
  padding: 0 var(--px);
}

/* ── Typography Utilities ───────────────────────────────────── */
.gradient-text {
  background: var(--grad);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.section-label {
  font-family: 'DM Sans', sans-serif;
  font-size: 11px;
  font-weight: 700;
  color: var(--ink30);
  letter-spacing: 1.8px;
  text-transform: uppercase;
  margin-bottom: 12px;
}

.section-heading {
  font-family: 'Zen Maru Gothic', sans-serif;
  font-size: 28px;
  font-weight: 700;
  color: var(--ink);
  line-height: 1.35;
  margin-bottom: 16px;
}

.section-body {
  font-size: 16px;
  color: var(--ink55);
  line-height: 1.7;
}

/* ── Section ────────────────────────────────────────────────── */
.section {
  padding: 80px 0;
}

.section--white {
  background: var(--white);
}

/* ── Logo ───────────────────────────────────────────────────── */
/* "みんなの"黒 + "アプリ/レビュー"グラデーション */
.logo-name {
  font-family: 'Zen Maru Gothic', sans-serif;
  font-weight: 700;
}
.logo-name__black       { color: var(--ink); }
.logo-name__black--inv  { color: #fff; }  /* フッター用（暗背景） */
.logo-name__grad        { /* gradient-text と同じ */ }

/* ── Navbar ─────────────────────────────────────────────────── */
.navbar {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(246, 246, 249, 0.88);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--ink06);
}

.navbar__inner {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 var(--px);
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.navbar__logo {
  display: flex;
  align-items: center;
  gap: 10px;
}

.navbar__icon {
  width: 32px;
  height: 32px;
  border-radius: 8px;
  object-fit: cover;
  display: block;
  flex-shrink: 0;
}

.navbar__name {
  font-size: 17px;
}

.navbar__link {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 6px 14px;
  font-size: 13px;
  font-weight: 500;
  color: var(--ink55);
  border-radius: var(--radius-btn);
  transition: background 0.15s, color 0.15s;
}
.navbar__link:hover { background: var(--ink06); color: var(--ink); }

/* ── Buttons ────────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: 'DM Sans', sans-serif;
  font-weight: 700;
  border-radius: var(--radius-btn);
  border: none;
  cursor: pointer;
  text-decoration: none;
  white-space: nowrap;
  transition: opacity 0.15s, transform 0.15s;
}
.btn:hover { opacity: 0.9; transform: translateY(-1px); }

.btn--primary {
  padding: 15px 28px;
  background: var(--grad);
  color: #fff;
  font-size: 15px;
  box-shadow: var(--shadow-btn);
}

.btn--secondary {
  padding: 14px 24px;
  background: transparent;
  color: var(--ink);
  font-size: 15px;
  font-weight: 600;
  border: 1.5px solid var(--ink12);
  transition: border-color 0.15s, background 0.15s, transform 0.15s;
}
.btn--secondary:hover {
  opacity: 1;
  transform: translateY(-1px);
  border-color: var(--orange);
  background: var(--orange-bg);
}

.btn--white {
  padding: 15px 28px;
  background: #fff;
  color: var(--orange-dark);
  font-size: 15px;
  box-shadow: 0 4px 18px rgba(22, 18, 29, 0.15);
}

.btn--outline-white {
  padding: 14px 24px;
  background: transparent;
  color: rgba(255, 255, 255, 0.9);
  font-size: 15px;
  font-weight: 600;
  border: 1.5px solid rgba(255, 255, 255, 0.35);
  transition: border-color 0.15s, background 0.15s, transform 0.15s;
}
.btn--outline-white:hover {
  opacity: 1;
  transform: translateY(-1px);
  border-color: rgba(255, 255, 255, 0.7);
  background: rgba(255, 255, 255, 0.1);
}

/* App Store Badge */
.btn-appstore {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 10px 20px;
  background: var(--ink);
  color: #fff;
  border-radius: 12px;
  font-family: 'DM Sans', sans-serif;
  transition: opacity 0.15s, transform 0.15s;
}
.btn-appstore:hover { opacity: 0.85; transform: translateY(-1px); }
.btn-appstore__icon { width: 22px; height: 22px; flex-shrink: 0; }
.btn-appstore__texts { display: flex; flex-direction: column; line-height: 1; }
.btn-appstore__sub  { font-size: 10px; font-weight: 400; opacity: 0.75; margin-bottom: 2px; }
.btn-appstore__name { font-size: 17px; font-weight: 700; }

/* ── Hero (共通レイアウト) ───────────────────────────────────── */
.hero {
  padding: 72px 0 80px;
}

.hero__inner {
  display: flex;
  align-items: center;
  gap: 56px;
}

.hero__content { flex: 1; }
.hero__visual   { flex: 1; display: flex; justify-content: center; }

.hero__sub {
  font-size: 17px;
  color: var(--ink55);
  line-height: 1.8;
  margin-bottom: 36px;
  max-width: 460px;
}

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

/* ── Feature Cards (共通) ───────────────────────────────────── */
.features-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  margin-top: 48px;
}

.feature-card {
  background: var(--white);
  border-radius: var(--radius-card);
  padding: 28px 24px;
  box-shadow: var(--shadow-card);
}

.feature-card__icon {
  width: 52px;
  height: 52px;
  background: var(--orange-bg);
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  margin-bottom: 18px;
}

.feature-card__title {
  font-family: 'Zen Maru Gothic', sans-serif;
  font-size: 18px;
  font-weight: 700;
  color: var(--ink);
  margin-bottom: 8px;
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.feature-card__body {
  font-size: 14px;
  color: var(--ink55);
  line-height: 1.7;
}

/* ── Badge ──────────────────────────────────────────────────── */
.badge-pro {
  display: inline-flex;
  align-items: center;
  padding: 3px 9px;
  background: var(--grad);
  color: #fff;
  font-family: 'DM Sans', sans-serif;
  font-size: 10px;
  font-weight: 700;
  border-radius: var(--radius-badge);
  letter-spacing: 0.3px;
  vertical-align: middle;
}

/* ── Footer ─────────────────────────────────────────────────── */
footer {
  background: var(--ink);
  color: rgba(255, 255, 255, 0.7);
  padding: 48px 0 36px;
}

.footer__inner {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 var(--px);
}

.footer__top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 24px;
  margin-bottom: 32px;
}

.footer__logo {
  display: flex;
  align-items: center;
  gap: 12px;
}

.footer__logo-icon {
  width: 36px;
  height: 36px;
  border-radius: 9px;
  object-fit: cover;
  display: block;
  flex-shrink: 0;
}

.footer__logo-name {
  font-family: 'Zen Maru Gothic', sans-serif;
  font-size: 17px;
  font-weight: 700;
  color: #fff;
}

.footer__logo-desc {
  font-size: 12px;
  color: rgba(255, 255, 255, 0.4);
  margin-top: 2px;
}

.footer__links {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
}

.footer__links a {
  font-size: 13px;
  color: rgba(255, 255, 255, 0.55);
  transition: color 0.15s;
}
.footer__links a:hover { color: #fff; }

.footer__copy {
  font-size: 12px;
  color: rgba(255, 255, 255, 0.30);
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding-top: 24px;
}

/* ── Responsive ─────────────────────────────────────────────── */
@media (max-width: 767px) {
  .section          { padding: 56px 0; }
  .section-heading  { font-size: 22px; }
  .hero             { padding: 48px 0 56px; }
  .hero__inner      { flex-direction: column; gap: 40px; }
  .hero__sub        { font-size: 15px; }
  .footer__top      { flex-direction: column; align-items: flex-start; }
}

@media (min-width: 768px) {
  .features-grid { grid-template-columns: repeat(2, 1fr); gap: 20px; }
}