/* ばどみ — 読みやすさ優先の共通スタイル */

:root {
  --ink: #5c5666;
  --muted: #8a8490;
  --bg: #fff;
  --green: #be0017;
  --green-dark: #8e0012;
  --line: #e8e4ea;
  --navy: #8a8490;
  --font: "Noto Sans JP", "Hiragino Sans", "Yu Gothic", sans-serif;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body.app {
  margin: 0;
  font-family: var(--font);
  font-size: 18px;
  font-weight: 500;
  line-height: 1.8;
  letter-spacing: 0.02em;
  color: var(--ink);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
}

body.app a {
  color: inherit;
  text-decoration: none;
}

body.app img {
  max-width: 100%;
  display: block;
}

body.app .skip-link {
  position: absolute;
  left: -999px;
  top: 0;
  background: var(--green);
  color: #fff;
  padding: 0.6rem 1rem;
  z-index: 200;
}

body.app .skip-link:focus {
  left: 0.5rem;
  top: 0.5rem;
}

.app-header {
  position: sticky;
  top: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.85rem 1.25rem;
  background: #fff;
  border-bottom: 1px solid var(--line);
}

.app-logo {
  font-size: 1.35rem;
  font-weight: 700;
  letter-spacing: 0.06em;
}

.app-nav {
  display: none;
  gap: 1.5rem;
  font-size: 1.05rem;
  font-weight: 700;
}

.app-nav a:hover {
  color: var(--green);
}

.app-menu-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 5.5rem;
  min-height: 2.75rem;
  padding: 0.4rem 0.9rem;
  border: 2px solid var(--ink);
  border-radius: 8px;
  background: #fff;
  font-family: var(--font);
  font-size: 1rem;
  font-weight: 700;
  color: var(--ink);
  cursor: pointer;
}

body.app .site-drawer {
  background: #ffffff;
  color: #8a8490;
}

body.app .site-drawer nav {
  gap: 1.5rem;
  font-size: 1.25rem;
  font-weight: 700;
}

@media (min-width: 900px) {
  .app-nav {
    display: flex;
  }

  .app-menu-btn {
    display: none;
  }
}

.app-hero {
  position: relative;
  min-height: 72vh;
  display: flex;
  align-items: flex-end;
  color: #fff;
  background: var(--navy);
}

.app-hero img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.app-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(0, 0, 0, 0.25) 0%, rgba(0, 0, 0, 0.72) 100%);
}

.app-hero__inner {
  position: relative;
  z-index: 1;
  width: min(72rem, calc(100% - 2.5rem));
  margin: 0 auto;
  padding: 3rem 0 2.5rem;
}

.app-hero h1 {
  margin: 0 0 1rem;
  font-size: clamp(2rem, 5vw, 3.2rem);
  font-weight: 700;
  line-height: 1.4;
  letter-spacing: 0.02em;
}

.app-hero p {
  margin: 0 0 1.75rem;
  max-width: 36rem;
  font-size: 1.15rem;
  line-height: 1.85;
}

.app-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
}

.app-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 3.4rem;
  padding: 0.7rem 1.6rem;
  border-radius: 10px;
  background: var(--green);
  color: #fff !important;
  font-size: 1.1rem;
  font-weight: 700;
}

.app-btn:hover {
  background: var(--green-dark);
}

.app-btn--ghost {
  background: #fff;
  color: var(--ink) !important;
}

.app-btn--ghost:hover {
  background: #f0f0f0;
}

.app-wrap {
  width: min(72rem, calc(100% - 2.5rem));
  margin: 0 auto;
}

.app-section {
  padding: 3.5rem 0;
}

.app-section h2 {
  margin: 0 0 0.75rem;
  font-size: clamp(1.6rem, 3vw, 2.1rem);
  font-weight: 700;
  line-height: 1.45;
}

.app-lead {
  margin: 0 0 2rem;
  font-size: 1.1rem;
  color: var(--muted);
}

.app-cards {
  display: grid;
  gap: 1.25rem;
}

@media (min-width: 800px) {
  .app-cards {
    grid-template-columns: 1fr 1fr 1fr;
  }
}

.app-card {
  display: flex;
  flex-direction: column;
  padding: 1.5rem;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: #fff;
}

.app-card h3 {
  margin: 0 0 0.6rem;
  font-size: 1.35rem;
  font-weight: 700;
}

.app-card p {
  margin: 0 0 1.25rem;
  flex: 1;
  color: var(--muted);
  font-size: 1.05rem;
}

.app-card .app-btn {
  align-self: flex-start;
  min-height: 3rem;
  font-size: 1.05rem;
}

.app-steps {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 1.25rem;
}

@media (min-width: 800px) {
  .app-steps {
    grid-template-columns: 1fr 1fr 1fr;
  }
}

.app-steps li {
  padding: 1.5rem;
  border-radius: 12px;
  background: #f5f7f5;
}

.app-steps strong {
  display: block;
  margin-bottom: 0.6rem;
  color: var(--green);
  font-size: 1.15rem;
}

.app-steps p {
  margin: 0;
  font-size: 1.1rem;
}

.app-guides {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 2px solid var(--ink);
}

.app-guides a {
  display: block;
  padding: 1.15rem 0.2rem;
  border-bottom: 1px solid var(--line);
  font-size: 1.15rem;
  font-weight: 700;
}

.app-guides a:hover {
  color: var(--green);
}

.app-footer {
  padding: 2.5rem 0;
  border-top: 1px solid var(--line);
  background: #f7f7f7;
}

.app-footer nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1.5rem;
  margin: 1rem 0;
  font-weight: 700;
}

.app-footer p {
  margin: 0;
  color: var(--muted);
  font-size: 1rem;
}

/* 下層ページ */
body.app.sub {
  padding-top: 0;
}

body.app.sub .page-fv {
  padding: 2.5rem 1.25rem 2rem;
  background: #ffffff;
  color: #8a8490;
  border: 0;
}

body.app.sub .page-fv-inner {
  max-width: 72rem;
  margin: 0 auto;
}

body.app.sub .page-fv .label {
  margin: 0 0 0.6rem;
  color: #be0017;
  font-size: 0.95rem;
  font-weight: 700;
  letter-spacing: 0.08em;
}

body.app.sub .page-fv h1 {
  margin: 0 0 0.85rem;
  color: #8a8490;
  font-size: clamp(1.8rem, 4vw, 2.5rem);
  font-weight: 700;
  letter-spacing: 0.02em;
  line-height: 1.4;
}

body.app.sub .page-fv p {
  max-width: 40rem;
  margin: 0;
  color: #8a8490;
  font-size: 1.1rem;
  line-height: 1.85;
}

body.app.sub .page-fv .updated {
  margin-top: 1rem;
  color: #8a8490;
  font-size: 1rem;
  opacity: 1;
}

body.app.sub .page-fv a,
body.app.sub .page-fv-link {
  color: #be0017;
  font-weight: 700;
  text-decoration: underline;
}

body.app.sub .page-body,
body.app.sub .rf-section {
  padding: 2.5rem 1.25rem;
  background: #fff;
  font-size: 1.1rem;
}

body.app.sub .page-body h2 {
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--ink);
}

body.app.sub .page-body p,
body.app.sub .page-body li {
  font-size: 1.1rem;
  line-height: 1.9;
  color: var(--ink);
  letter-spacing: 0.02em;
}

body.app.sub .rf-filters,
body.app.sub .rf-affiliate-note,
body.app.sub .rf-card,
body.app.sub .rl-table-wrap {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 12px;
}

body.app.sub .rf-filters label,
body.app.sub .rf-filters__label {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--ink);
}

body.app.sub .rf-filters select {
  min-height: 3rem;
  font-size: 1.05rem;
}

body.app.sub .rl-table {
  font-size: 1.05rem;
}

body.app.sub .rl-table thead th {
  background: #be0017;
  color: #fff;
  font-size: 1rem;
}

body.app.sub .sk-footer,
body.app.sub .app-footer {
  background: #f7f7f7;
  color: var(--ink);
  border-top: 1px solid var(--line);
}

body.app.sub .sk-footer__inner {
  width: min(72rem, calc(100% - 2.5rem));
  margin: 0 auto;
  padding: 2rem 0;
}

body.app.sub .sk-footer__nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1.5rem;
  margin: 1rem 0;
  font-size: 1.05rem;
  font-weight: 700;
}