:root {
  --paper: #f8f5ef;
  --paper-deep: #efe8dc;
  --ink: #292421;
  --muted: #625b55;
  --line: #ded4c7;
  --white: #fffdf9;
  --clay: #a94f3e;
  --clay-dark: #7d382d;
  --sage: #66705d;
  --sage-pale: #e4e8de;
  --gold: #b88b42;
  --shadow: 0 18px 50px rgba(74, 57, 43, 0.1);
  --radius: 22px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: -apple-system, BlinkMacSystemFont, "Hiragino Kaku Gothic ProN", "Yu Gothic Medium", "Yu Gothic", "Meiryo", sans-serif;
  font-size: 17px;
  line-height: 1.9;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
img { max-width: 100%; height: auto; display: block; }
:focus-visible { outline: 3px solid rgba(169,79,62,.38); outline-offset: 3px; }

.skip-link { position: fixed; left: 16px; top: -80px; z-index: 200; background: var(--ink); color: white; padding: 10px 16px; border-radius: 10px; }
.skip-link:focus { top: 16px; }
.site-shell { width: min(1120px, calc(100% - 40px)); margin-inline: auto; }
.narrow-shell { width: min(720px, calc(100% - 40px)); margin-inline: auto; }
.section { padding: 82px 0; }
.section-compact { padding: 52px 0; }
.eyebrow { color: var(--clay); font-size: .82rem; font-weight: 800; letter-spacing: .16em; text-transform: uppercase; }
.serif { font-family: "Hiragino Mincho ProN", "Yu Mincho", YuMincho, serif; }
.section-title { margin: 8px 0 14px; font-size: clamp(1.8rem, 4vw, 2.75rem); line-height: 1.35; letter-spacing: .02em; }
.section-lead { max-width: 700px; margin: 0; color: var(--muted); font-size: 1.02rem; line-height: 1.9; }
.muted { color: var(--muted); }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0; }

.site-header { position: sticky; top: 0; z-index: 100; background: rgba(248,245,239,.94); border-bottom: 1px solid rgba(222,212,199,.82); backdrop-filter: blur(12px); }
.header-inner { min-height: 72px; display: flex; align-items: center; justify-content: space-between; gap: 22px; }
.brand { display: inline-flex; align-items: center; gap: 11px; font-weight: 800; letter-spacing: .04em; }
.brand-mark { width: 35px; height: 35px; border: 1px solid var(--clay); border-radius: 50% 50% 48% 52%; display: grid; place-items: center; color: var(--clay); font-family: serif; }
.brand-sub { display: block; margin-top: -4px; color: var(--muted); font-size: .62rem; font-weight: 500; letter-spacing: .1em; }
.main-nav { display: flex; align-items: center; gap: 22px; font-size: .94rem; font-weight: 700; }
.main-nav a { position: relative; padding: 8px 0; }
.main-nav a::after { content: ""; position: absolute; left: 0; right: 100%; bottom: 3px; height: 1px; background: var(--clay); transition: right .2s ease; }
.main-nav a:hover::after, .main-nav a:focus-visible::after { right: 0; }
.nav-cta { padding: 9px 15px !important; background: var(--ink); color: white; border-radius: 999px; }
.nav-cta::after { display: none; }
.mobile-nav { display: none; border-top: 1px solid var(--line); }
.mobile-nav > div { width: min(1120px, calc(100% - 40px)); margin-inline: auto; display: grid; grid-template-columns: repeat(auto-fit, minmax(145px, 1fr)); gap: 2px 8px; padding: 4px 0; }
.mobile-nav a { display: flex; align-items: center; justify-content: center; min-height: 48px; padding: 7px 8px; text-align: center; font-size: .94rem; font-weight: 700; line-height: 1.45; }

.hero { padding: 58px 0 44px; overflow: hidden; }
.hero-grid { display: grid; grid-template-columns: minmax(0, 1.03fr) minmax(340px, .97fr); align-items: center; gap: 58px; }
.hero h1 { margin: 12px 0 20px; font-size: clamp(2.5rem, 6vw, 4.9rem); line-height: 1.2; letter-spacing: .035em; font-weight: 600; }
.hero h1 em { color: var(--clay); font-style: normal; }
.hero-copy { max-width: 620px; color: var(--muted); font-size: 1.1rem; line-height: 1.9; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; }
.primary-button, .secondary-button, .text-button { display: inline-flex; align-items: center; justify-content: center; gap: 10px; min-height: 52px; padding: 11px 21px; border-radius: 999px; font-weight: 800; line-height: 1.35; transition: transform .18s ease, box-shadow .18s ease, background .18s ease; }
.primary-button { background: var(--clay); color: white; box-shadow: 0 10px 25px rgba(169,79,62,.22); border: 1px solid var(--clay); }
.secondary-button { background: var(--white); color: var(--ink); border: 1px solid var(--line); }
.primary-button:hover, .secondary-button:hover, .primary-button:focus-visible, .secondary-button:focus-visible { transform: translateY(-2px); box-shadow: 0 12px 26px rgba(74,57,43,.15); }
.danger-button { border: 1px solid #cfa69d; border-radius: 999px; background: #fff8f6; color: #8c382b; padding: 7px 12px; font-weight: 800; cursor: pointer; }
.danger-button:hover, .danger-button:focus-visible { background: #f7e5e1; }
.danger-button:disabled { cursor: wait; opacity: .55; }
.arrow { transition: transform .18s ease; }
a:hover .arrow, button:hover .arrow { transform: translateX(4px); }
.hero-visual { position: relative; min-height: 520px; }
.hero-photo { width: 88%; height: 475px; margin-left: auto; object-fit: cover; border-radius: 180px 180px 28px 28px; box-shadow: var(--shadow); }
.hero-note { position: absolute; left: 0; bottom: 30px; width: 220px; background: rgba(255,253,249,.96); border: 1px solid var(--line); border-radius: 18px; padding: 17px 18px; box-shadow: var(--shadow); transform: rotate(-2deg); }
.hero-note strong { display: block; font-family: serif; font-size: 1.07rem; }
.hero-note span { color: var(--muted); font-size: .76rem; }

.quick-path { border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); background: rgba(255,253,249,.6); }
.quick-path-inner { display: grid; grid-template-columns: 230px 1fr; gap: 28px; align-items: center; padding-block: 26px; }
.quick-path-title { font-weight: 800; }
.quick-links { display: flex; gap: 10px; overflow-x: auto; padding: 3px; scrollbar-width: thin; }
.quick-link { display: inline-flex; align-items: center; min-width: max-content; min-height: 44px; padding: 9px 15px; border: 1px solid var(--line); border-radius: 999px; background: var(--white); font-size: .92rem; font-weight: 700; }
.quick-link:hover { border-color: var(--clay); color: var(--clay-dark); }
.quick-link.active { border-color: var(--ink); background: var(--ink); color: white; }
.search-panel { display: grid; gap: 16px; margin-bottom: 32px; padding: 24px; background: var(--white); border: 1px solid var(--line); border-radius: 18px; }
.search-label { display: grid; gap: 7px; font-weight: 800; }

.card-grid { display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: 18px; }
.theme-card { position: relative; display: flex; flex-direction: column; min-height: 265px; padding: 26px; overflow: hidden; background: var(--white); border: 1px solid var(--line); border-radius: var(--radius); transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease; }
.theme-card:hover { transform: translateY(-4px); box-shadow: var(--shadow); border-color: #cdbbaa; }
.theme-number { color: var(--clay); font-family: serif; font-size: .9rem; }
.theme-card h3 { margin: 34px 0 8px; font-family: serif; font-size: 1.45rem; line-height: 1.45; }
.theme-card p { margin: 0; color: var(--muted); font-size: 1rem; line-height: 1.8; }
.theme-card-footer { display: flex; align-items: center; justify-content: space-between; margin-top: auto; padding-top: 22px; font-size: .94rem; font-weight: 800; }
.theme-dot { width: 46px; height: 46px; position: absolute; right: -12px; top: -12px; border-radius: 50%; background: var(--sage-pale); opacity: .8; }

.planner-panel { display: grid; grid-template-columns: .8fr 1.2fr; overflow: hidden; border-radius: 30px; background: var(--ink); color: white; box-shadow: var(--shadow); }
.planner-intro { padding: 42px; background: linear-gradient(150deg, #485043, #2f2a27); }
.planner-intro p { color: rgba(255,255,255,.72); }
.planner-form { padding: 38px 42px; background: var(--white); color: var(--ink); }
.field-label { display: block; margin-bottom: 10px; font-weight: 800; font-size: .9rem; }
.choice-grid { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 10px; }
.choice { cursor: pointer; border: 1px solid var(--line); background: var(--paper); border-radius: 14px; padding: 12px 14px; text-align: left; font-weight: 700; transition: border-color .18s ease, background .18s ease; }
.choice:hover, .choice.active { border-color: var(--clay); background: #fff4ef; }
.planner-result { margin-top: 18px; padding: 18px; border-left: 3px solid var(--clay); background: #fbf0eb; border-radius: 0 14px 14px 0; }
.planner-result h3 { margin: 0 0 5px; font-size: 1.08rem; }
.planner-result p { margin: 0 0 12px; color: var(--muted); font-size: .9rem; }

.featured-grid { display: grid; grid-template-columns: 1.15fr .85fr; gap: 20px; }
.feature-card, .article-card { background: var(--white); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }
.feature-card { display: grid; grid-template-columns: .88fr 1.12fr; min-height: 330px; }
.feature-card img { width: 100%; height: 100%; object-fit: cover; }
.feature-body, .article-card-body { padding: 28px; }
.article-tag { display: inline-flex; align-items: center; gap: 6px; color: var(--clay); font-size: .92rem; font-weight: 800; }
.article-card h3, .feature-card h3 { margin: 12px 0 10px; font-family: serif; line-height: 1.5; }
.feature-card h3 { font-size: 1.65rem; }
.article-card h3 { font-size: 1.25rem; }
.article-card p, .feature-card p { color: var(--muted); font-size: 1rem; line-height: 1.8; }
.article-card p { display: -webkit-box; overflow: hidden; -webkit-box-orient: vertical; -webkit-line-clamp: 4; }
.article-stack { display: grid; gap: 14px; }
.article-stack .article-card-body { padding: 20px 22px; }
.article-meta { display: flex; flex-wrap: wrap; gap: 12px; color: var(--muted); font-size: .94rem; line-height: 1.65; }
.article-list-grid { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 16px; }
.article-card { display: flex; flex-direction: column; transition: transform .18s ease, box-shadow .18s ease; }
.article-card:hover { transform: translateY(-3px); box-shadow: var(--shadow); }
.article-card-body { display: flex; flex: 1; flex-direction: column; }
.article-card .article-meta { margin-top: auto; padding-top: 14px; }

.page-hero { padding: 62px 0 42px; border-bottom: 1px solid var(--line); background: linear-gradient(180deg, rgba(255,253,249,.92), rgba(248,245,239,.5)); }
.breadcrumbs { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; color: var(--muted); font-size: .94rem; line-height: 1.6; }
.breadcrumbs ol { display: flex; flex-wrap: wrap; align-items: center; gap: 0 8px; margin: 0; padding: 0; list-style: none; }
.breadcrumbs li { display: flex; align-items: center; min-height: 44px; }
.breadcrumbs a { display: inline-flex; align-items: center; min-height: 44px; text-decoration: underline; text-decoration-thickness: 1px; text-underline-offset: .2em; }
.breadcrumbs > span:not(:last-child)::after, .breadcrumbs > a:not(:last-child)::after, .breadcrumbs li:not(:last-child)::after { content: "/"; margin-left: 8px; color: #9f9288; }
.page-hero h1 { max-width: 980px; margin: 17px 0 14px; font-size: clamp(2rem, 4.2vw, 3.15rem); line-height: 1.38; line-break: strict; text-wrap: balance; }
.page-hero p { max-width: 720px; color: var(--muted); font-size: 1.06rem; line-height: 1.9; }
.page-hero-summary { max-width: 720px; }
.page-hero-summary p { margin: 0 0 13px; }
.page-hero-summary p:last-child { margin-bottom: 0; }

.article-layout { display: grid; grid-template-columns: minmax(0, 720px) 280px; justify-content: space-between; gap: 44px; padding-top: 54px; }
.article-main { width: 100%; max-width: 720px; min-width: 0; margin-inline: auto; font-size: 1.1rem; }
.article-main section { scroll-margin-top: 120px; text-wrap: pretty; }
.article-intro { font-size: 1.04rem; }
.answer-box { margin: 32px 0 42px; padding: 26px 28px; border-left: 5px solid var(--sage); background: var(--sage-pale); border-radius: 4px 18px 18px 4px; line-height: 1.9; }
.answer-box strong { display: block; margin-bottom: 7px; color: #354132; font-size: 1.05rem; }
.article-main h2 { margin: 68px 0 24px; padding-bottom: 12px; border-bottom: 1px solid var(--line); font-family: serif; font-size: 1.85rem; font-weight: 600; line-height: 1.5; }
.article-main section > h2 { position: relative; padding-left: 17px; }
.article-main section > h2::before { content: ""; position: absolute; left: 0; top: .18em; bottom: calc(.18em + 10px); width: 4px; border-radius: 999px; background: var(--clay); }
.article-main h3 { margin: 38px 0 14px; font-size: 1.25rem; line-height: 1.6; }
.article-main p { margin: 0 0 28px; line-height: 2; line-break: strict; letter-spacing: .01em; }
.article-main ul, .article-main ol { margin: 14px 0 24px; padding-left: 1.4em; }
.article-main li { margin: 8px 0; }
.article-main section p a, .example-box a { color: var(--clay-dark); text-decoration: underline; text-decoration-thickness: 1px; text-underline-offset: .2em; overflow-wrap: anywhere; }
.bullet-list { display: grid; gap: 10px; margin: 18px 0 28px !important; padding: 0 !important; list-style: none; }
.bullet-list-compact { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.bullet-list li { position: relative; margin: 0; padding: 16px 18px 16px 48px; border: 1px solid var(--line); border-radius: 12px; background: rgba(255,253,249,.88); line-height: 1.85; }
.bullet-list li::before { content: ""; position: absolute; left: 18px; top: 1.36em; width: 8px; height: 8px; border-radius: 50%; background: var(--clay); box-shadow: 0 0 0 4px rgba(169,79,62,.1); }
.idea-list { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; margin: 20px 0 30px !important; padding: 0 !important; list-style: none; }
.idea-list > li { min-width: 0; margin: 0; padding: 19px 20px; border: 1px solid var(--line); border-radius: 14px; background: rgba(255,253,249,.94); line-height: 1.75; }
.idea-list > li::before { display: none; }
.idea-title { display: block; font-weight: 800; font-size: 1.04rem; line-height: 1.6; text-wrap: pretty; }
.idea-meta { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 9px; color: var(--clay-dark); font-size: .9rem; font-weight: 700; line-height: 1.55; }
.idea-meta > span { padding: 3px 8px; border-radius: 999px; background: #f7e8e3; }
.idea-description { display: block; margin-top: 10px; color: var(--muted); font-size: .98rem; line-height: 1.85; overflow-wrap: anywhere; }
.check-list { display: grid; gap: 0; overflow: hidden; padding: 0 !important; border: 1px solid var(--line); border-radius: 15px; background: var(--white); list-style: none; }
.check-list li { position: relative; margin: 0; padding: 15px 18px 15px 48px; border-bottom: 1px solid var(--line); line-height: 1.85; }
.check-list li:last-child { border-bottom: 0; }
.check-list li::before { content: "✓"; position: absolute; left: 17px; top: 15px; color: var(--clay); font-weight: 900; }
.sample-box, .example-box { margin: 26px 0 32px; padding: 26px 28px; background: #fffaf3; border: 1px solid var(--line); border-left: 5px solid var(--gold); border-radius: 4px 16px 16px 4px; line-height: 2; }
.sample-box { white-space: pre-line; }
.example-box { white-space: normal; }
.sample-box-label, .example-box-label { display: block; margin-bottom: 12px; color: var(--clay-dark); font-size: .92rem; font-weight: 900; letter-spacing: .06em; }
.sample-box p { margin: 0 0 18px; }
.sample-box p:last-child { margin-bottom: 0; }
.step-list { counter-reset: step; display: grid; gap: 15px; margin: 24px 0; padding: 0 !important; list-style: none; }
.step-list li { counter-increment: step; position: relative; margin: 0; padding: 22px 22px 22px 72px; background: var(--white); border: 1px solid var(--line); border-radius: 15px; line-height: 1.85; }
.step-list li::before { content: counter(step, decimal-leading-zero); position: absolute; left: 17px; top: 15px; display: grid; place-items: center; width: 34px; height: 34px; border-radius: 50%; background: #f7e8e3; color: var(--clay-dark); font-family: serif; font-size: .88rem; font-weight: 700; }
.toc { padding: 22px; background: var(--white); border: 1px solid var(--line); border-radius: 16px; }
.toc strong { display: block; margin-bottom: 8px; }
.toc a { display: flex; align-items: center; min-height: 44px; margin-inline: -8px; padding: 7px 8px; border-radius: 8px; color: var(--muted); font-size: .94rem; line-height: 1.55; }
.toc a:hover, .toc a:focus-visible { background: var(--paper); color: var(--clay-dark); }
.article-aside { position: sticky; top: 106px; align-self: start; }
.mobile-toc { display: none; }

.cta-panel { margin: 44px 0; padding: 30px; border-radius: 22px; background: #3d3935; color: white; }
.cta-panel .eyebrow { color: #e9b09f; }
.cta-panel h2, .cta-panel h3 { margin: 7px 0 10px; padding: 0; border: 0; font-family: serif; font-size: 1.5rem; }
.cta-panel p { color: rgba(255,255,255,.88); }
.cta-panel .primary-button { background: #fff; color: var(--ink); border-color: #fff; box-shadow: none; }
.cta-note { display: block; margin-top: 11px; color: rgba(255,255,255,.8); font-size: .92rem; line-height: 1.7; }
.faq-list { display: grid; gap: 12px; }
.faq-item { background: var(--white); border: 1px solid var(--line); border-radius: 15px; padding: 24px 26px; }
.faq-item h3 { margin: 0 0 12px; color: var(--clay-dark); font-size: 1.08rem; line-height: 1.65; }
.faq-item p { margin: 0; color: var(--ink); line-height: 1.9; }

.site-footer { margin-top: 80px; padding: 56px 0 26px; background: #2f2a27; color: white; }
.footer-grid { display: grid; grid-template-columns: 1.2fr repeat(3, .8fr); gap: 36px; }
.footer-brand p { max-width: 330px; color: rgba(255,255,255,.8); font-size: .96rem; line-height: 1.85; }
.footer-col strong { display: block; margin-bottom: 14px; font-size: .94rem; letter-spacing: .06em; }
.footer-col a { display: flex; align-items: center; min-height: 44px; color: rgba(255,255,255,.84); font-size: .94rem; line-height: 1.55; }
.footer-bottom { display: flex; justify-content: space-between; gap: 20px; margin-top: 42px; padding-top: 20px; border-top: 1px solid rgba(255,255,255,.13); color: rgba(255,255,255,.74); font-size: .88rem; line-height: 1.7; }

.admin-shell { min-height: 70vh; padding: 42px 0; }
.admin-header { display: flex; align-items: flex-end; justify-content: space-between; gap: 20px; margin-bottom: 28px; }
.admin-tabs { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 24px; }
.admin-tab { padding: 8px 14px; border: 1px solid var(--line); border-radius: 999px; background: var(--white); font-size: .8rem; font-weight: 800; }
.admin-tab.active { background: var(--ink); color: white; border-color: var(--ink); }
.stat-grid { display: grid; grid-template-columns: repeat(4,minmax(0,1fr)); gap: 14px; }
.stat-card { padding: 20px; background: var(--white); border: 1px solid var(--line); border-radius: 16px; }
.stat-card span { color: var(--muted); font-size: .75rem; }
.stat-card strong { display: block; margin-top: 7px; font-size: 1.6rem; }
.admin-panel { margin-top: 22px; padding: 24px; background: var(--white); border: 1px solid var(--line); border-radius: 18px; overflow-x: auto; }
.admin-table { width: 100%; border-collapse: collapse; min-width: 680px; }
.admin-table th, .admin-table td { padding: 12px 10px; border-bottom: 1px solid var(--line); text-align: left; font-size: .8rem; }
.admin-table th { color: var(--muted); font-size: .7rem; }
.status-pill { display: inline-flex; padding: 3px 8px; border-radius: 999px; background: var(--sage-pale); color: #43503f; font-size: .68rem; font-weight: 800; }
.admin-form { display: grid; gap: 14px; }
.admin-form label { display: grid; gap: 6px; font-size: .8rem; font-weight: 800; }
.admin-form input, .admin-form textarea, .admin-form select, .search-input { width: 100%; border: 1px solid var(--line); background: var(--white); border-radius: 12px; padding: 11px 13px; color: var(--ink); }
.admin-form textarea { min-height: 130px; resize: vertical; }
.admin-form input, .admin-form textarea, .admin-form select, .admin-table input, .admin-table select { border: 1px solid var(--line); border-radius: 9px; padding: 8px 10px; background: var(--white); color: var(--ink); }
.admin-table input { min-width: 150px; width: 100%; }
.reader-form, .contact-form { display: grid; gap: 18px; font-size: 1rem; line-height: 1.8; }
.reader-form label, .contact-form label { display: block; font-size: 1rem; font-weight: 800; line-height: 1.7; }
.reader-form input, .reader-form textarea, .reader-form select,
.contact-form input, .contact-form textarea, .contact-form select { display: block; width: 100%; margin-top: 7px; border: 1px solid var(--line); border-radius: 12px; background: var(--white); padding: 12px 14px; color: var(--ink); font: inherit; }
.reader-form input, .reader-form select, .contact-form input, .contact-form select { min-height: 50px; font-size: 1rem; }
.reader-form textarea, .contact-form textarea { min-height: 150px; resize: vertical; font-size: 1rem; line-height: 1.75; }
.reader-form input:focus, .reader-form textarea:focus, .reader-form select:focus,
.contact-form input:focus, .contact-form textarea:focus, .contact-form select:focus { outline: 3px solid rgba(169,79,62,.16); border-color: var(--clay); }
.reader-form [aria-invalid="true"], .contact-form [aria-invalid="true"] { border-color: #a4372f; background: #fff8f6; }
.field-error { display: block; min-height: 0; margin-top: 6px; color: #8f2f28; font-size: .94rem; font-weight: 700; line-height: 1.6; }
.field-error:empty { display: none; }
.required-note { color: #8f2f28; font-size: .9rem; font-weight: 700; }
.admin-two-col { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.mini-chart { margin-top: 20px; }
.mini-chart-legend { display: flex; justify-content: flex-end; gap: 18px; color: var(--muted); font-size: .72rem; }
.mini-chart-legend span { display: inline-flex; align-items: center; gap: 6px; }
.mini-chart-legend i { display: inline-block; width: 10px; height: 10px; border-radius: 3px; }
.mini-chart .views { background: var(--sage); }
.mini-chart .clicks { background: var(--clay); }
.mini-chart-bars { height: 220px; display: grid; grid-template-columns: repeat(14,minmax(18px,1fr)); gap: 8px; align-items: end; padding-top: 14px; border-bottom: 1px solid var(--line); }
.mini-chart-day { height: 100%; display: flex; flex-direction: column; justify-content: flex-end; align-items: center; min-width: 0; }
.bar-pair { height: calc(100% - 28px); width: 100%; display: flex; align-items: flex-end; justify-content: center; gap: 3px; }
.bar { display: block; width: min(13px,42%); min-height: 2px; border-radius: 4px 4px 0 0; }
.mini-chart-day small { margin-top: 6px; color: var(--muted); font-size: .62rem; white-space: nowrap; }
.tool-layout { display: grid; grid-template-columns: .82fr 1.18fr; gap: 22px; align-items: start; }
.tool-form, .tool-result { padding: 30px; background: var(--white); border: 1px solid var(--line); border-radius: 20px; }
.tool-result h2 { margin: 7px 0 10px; font-size: 1.7rem; }
.big-number { color: var(--clay); font-size: 2.35rem; }

@media (max-width: 1080px) {
  .article-layout { grid-template-columns: 1fr; }
  .article-aside { display: none; }
  .mobile-toc { display: block; margin: 20px 0 34px; overflow: hidden; border: 1px solid var(--line); border-radius: 14px; background: var(--white); }
  .mobile-toc summary { min-height: 52px; padding: 12px 17px; cursor: pointer; list-style: none; font-weight: 800; }
  .mobile-toc summary::-webkit-details-marker { display: none; }
  .mobile-toc summary::after { content: "＋"; float: right; color: var(--clay); }
  .mobile-toc[open] summary::after { content: "−"; }
  .mobile-toc nav { padding: 0 17px 13px; }
  .mobile-toc a { display: flex; align-items: center; min-height: 48px; border-top: 1px solid var(--line); color: var(--muted); font-size: .95rem; line-height: 1.6; }
}

@media (max-width: 900px) {
  .main-nav { display: none; }
  .mobile-nav { display: block; }
  .header-inner { min-height: 62px; }
  .hero-grid, .planner-panel, .featured-grid, .tool-layout { grid-template-columns: 1fr; }
  .hero-visual { min-height: 390px; max-width: 600px; }
  .hero-photo { height: 365px; }
  .quick-path-inner { grid-template-columns: 1fr; gap: 10px; }
  .card-grid, .article-list-grid { grid-template-columns: repeat(2,minmax(0,1fr)); }
  .feature-card { grid-template-columns: .8fr 1.2fr; }
  .footer-grid { grid-template-columns: repeat(2,minmax(0,1fr)); }
  .stat-grid { grid-template-columns: repeat(2,minmax(0,1fr)); }
  .admin-two-col { grid-template-columns: 1fr; }
}

@media (max-width: 760px) {
  .bullet-list-compact, .idea-list { grid-template-columns: 1fr; }
}

@media (max-width: 620px) {
  body { font-size: 17px; line-height: 1.88; }
  .site-shell, .narrow-shell { width: min(100% - 28px, 1120px); }
  .section { padding: 58px 0; }
  .mobile-nav > div { width: min(100% - 28px, 1120px); grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 2px 6px; }
  .hero { padding-top: 38px; }
  .hero-grid { gap: 36px; }
  .hero h1 { font-size: 2.48rem; }
  .hero-actions > a { width: 100%; }
  .hero-visual { min-height: 310px; }
  .hero-photo { width: 91%; height: 285px; border-radius: 110px 110px 22px 22px; }
  .hero-note { width: 185px; bottom: 4px; padding: 13px 14px; }
  .card-grid, .article-list-grid, .choice-grid { grid-template-columns: 1fr; }
  .theme-card { min-height: 230px; }
  .planner-intro, .planner-form { padding: 28px 22px; }
  .feature-card { grid-template-columns: 1fr; }
  .feature-card img { height: 220px; }
  .page-hero { padding-top: 34px; }
  .page-hero h1 { margin-top: 12px; font-size: clamp(2rem, 8.4vw, 2.35rem); line-height: 1.42; }
  .article-layout { padding-top: 30px; }
  .article-main { font-size: 1.04rem; }
  .article-main h2 { margin-top: 54px; font-size: 1.62rem; line-height: 1.55; }
  .article-main p { margin-bottom: 26px; line-height: 1.95; }
  .answer-box { margin-bottom: 36px; padding: 22px; }
  .bullet-list { gap: 8px; }
  .bullet-list li { padding: 14px 15px 14px 42px; }
  .bullet-list li::before { left: 16px; }
  .sample-box, .example-box { padding: 22px 20px; }
  .step-list li { padding: 19px 17px 19px 62px; }
  .step-list li::before { left: 14px; top: 14px; width: 32px; height: 32px; }
  .faq-item { padding: 18px; }
  .cta-panel { padding: 25px 21px; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; }
  .stat-grid { grid-template-columns: 1fr 1fr; }
  .mini-chart-bars { gap: 3px; }
  .mini-chart-day small { font-size: .54rem; transform: rotate(-45deg); transform-origin: top center; margin-top: 9px; }
}

@media print {
  body * { visibility: hidden !important; }
  .print-target, .print-target * { visibility: visible !important; }
  .print-target { position: absolute; inset: 0 auto auto 0; width: 100%; border: 0; box-shadow: none; }
  .print-hide { display: none !important; }
}

/* PHP upload package additions */
img { max-width: 100%; }
[hidden] { display: none !important; }
.hp-field { position: absolute !important; left: -9999px !important; width: 1px !important; height: 1px !important; overflow: hidden !important; }
.form-error { color: #8f2f28; background: #fff1ee; border-left: 4px solid #b44f45; padding: 14px 18px; }
[data-article-item] { min-width: 0; }
.admin-notice { padding: 14px 18px; border-radius: 10px; background: #edf4ef; border: 1px solid #c7d9ce; color: #244735; }
.admin-warning { padding: 14px 18px; border-radius: 10px; background: #fff7e6; border: 1px solid #e5cc96; color: #654b18; }
.admin-danger { padding: 14px 18px; border-radius: 10px; background: #fff0ed; border: 1px solid #deb4ac; color: #7e3028; }
.admin-login { width: min(560px, calc(100% - 32px)); margin: 64px auto; }
.admin-login .admin-panel { box-shadow: 0 18px 55px rgba(57,44,27,.1); }
.admin-toolbar { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; justify-content: space-between; margin-bottom: 18px; }
.admin-toolbar form { margin: 0; }
.admin-actions { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; }
.admin-actions .secondary-button, .admin-actions .primary-button { min-height: 44px; padding: 9px 14px; }
.admin-panel details { border-top: 1px solid var(--line); padding-top: 14px; margin-top: 14px; }
.admin-panel details > summary { cursor: pointer; font-weight: 700; padding: 8px 0; }
.admin-section-editor { background: #fbfaf7; border: 1px solid var(--line); border-radius: 12px; padding: 18px; margin-top: 16px; }
.admin-section-editor h3 { margin-top: 0; }
.admin-table-wrap { overflow-x: auto; }
.admin-table input[type="text"], .admin-table input[type="url"] { min-width: 220px; }
.admin-table td { vertical-align: top; }
.admin-form .admin-checkbox { display: grid; grid-template-columns: 22px minmax(0, 1fr); align-items: center; gap: 10px; min-height: 44px; width: fit-content; max-width: 100%; font-size: .9rem; line-height: 1.6; cursor: pointer; }
.admin-form .admin-checkbox input[type="checkbox"], .admin-table input[type="checkbox"] { width: 22px; min-width: 22px; height: 22px; margin: 0; padding: 0; border-radius: 4px; accent-color: var(--clay); }
.admin-form .admin-checkbox-compact { grid-template-columns: 22px; justify-content: center; min-height: 36px; width: 44px; margin: 0 auto; }
.admin-checkbox-cell { text-align: center !important; vertical-align: middle !important; }
.admin-checks { display: grid; gap: 10px; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); }
.admin-check { padding: 14px; border: 1px solid var(--line); border-radius: 10px; background: #fff; }
.admin-check strong { display: block; font-size: 1.25rem; }
.media-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(180px, 1fr)); gap: 16px; }
.media-card { background: #fff; border: 1px solid var(--line); border-radius: 12px; overflow: hidden; }
.media-card img { width: 100%; aspect-ratio: 4/3; object-fit: cover; display: block; background: #eee; }
.media-card-body { padding: 12px; overflow-wrap: anywhere; }
.media-card-body form { margin-top: 10px; }
.code-value { padding: 10px 12px; border: 1px solid var(--line); background: #f6f3ed; border-radius: 8px; font-family: ui-monospace, SFMono-Regular, Consolas, monospace; overflow-wrap: anywhere; }
@media (max-width: 760px) {
  .admin-login { margin: 28px auto; }
  .admin-toolbar { align-items: stretch; }
  .admin-toolbar > * { width: 100%; }
  .admin-actions { width: 100%; }
  .admin-actions > * { flex: 1; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; transition: none !important; }
}