/* ==========================================================
   らくらくLifeサポート — サイト共通スタイル
   ========================================================== */

:root {
  --orange: #f07c1b;
  --orange-deep: #d9630a;
  --orange-soft: #fff1e2;
  --cream: #fff9f1;
  --brown: #4f2e14;
  --ink: #2d241d;
  --ink-soft: #5d5249;
  --muted: #8a7f76;
  --line: #eadfd3;
  --white: #ffffff;
  --blue-soft: #eef5fc;
  --radius: 18px;
  --radius-sm: 10px;
  --shadow: 0 10px 30px rgba(79, 46, 20, .08);
  --shadow-lg: 0 20px 50px rgba(79, 46, 20, .12);
  --font: "Zen Kaku Gothic New", "Hiragino Sans", "Hiragino Kaku Gothic ProN", "Noto Sans JP", Meiryo, sans-serif;
  --font-round: "Zen Maru Gothic", var(--font);
  --wrap: 1120px;
  --header-h: 72px;
}

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

html { scroll-behavior: smooth; scroll-padding-top: calc(var(--header-h) + 16px); -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.85;
  color: var(--ink);
  background: var(--white);
  font-feature-settings: "palt";
  overflow-x: hidden;
}

img { max-width: 100%; height: auto; display: block; }
a { color: var(--orange-deep); }
h1, h2, h3, h4 { font-family: var(--font-round); line-height: 1.45; margin: 0; color: var(--ink); letter-spacing: .02em; }
p { margin: 0; }
ul, ol { margin: 0; padding: 0; }

.wrap { width: 100%; max-width: var(--wrap); margin: 0 auto; padding: 0 24px; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.nowrap { white-space: nowrap; }
.br-sp { display: none; }

/* ---------- ボタン ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .5em;
  min-height: 48px; padding: .7em 1.6em;
  border-radius: 999px; border: 2px solid transparent;
  font-family: var(--font-round); font-weight: 700; font-size: 1rem; line-height: 1.3;
  text-decoration: none; cursor: pointer;
  transition: transform .2s ease, box-shadow .2s ease, background-color .2s ease, color .2s ease;
}
.btn:hover { transform: translateY(-2px); }
.btn-primary { background: linear-gradient(135deg, #f79a3b, var(--orange-deep)); color: var(--white); box-shadow: 0 8px 20px rgba(217, 99, 10, .28); }
.btn-primary:hover { box-shadow: 0 12px 26px rgba(217, 99, 10, .36); }
.btn-outline { background: var(--white); color: var(--orange-deep); border-color: var(--orange); }
.btn-outline:hover { background: var(--orange-soft); }
.btn-sm { min-height: 40px; padding: .45em 1.2em; font-size: .92rem; }
.btn .arrow { width: 1em; height: 1em; flex: none; }

/* 大きいCTA（キャッチ付き） */
.cta-pair { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.cta-big {
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  position: relative; padding: 14px 48px 16px; border-radius: 999px;
  text-decoration: none; font-family: var(--font-round); font-weight: 700; text-align: center;
  transition: transform .2s ease, box-shadow .2s ease;
}
.cta-big:hover { transform: translateY(-2px); }
.cta-big small { font-size: .8rem; font-weight: 700; letter-spacing: .04em; }
.cta-big span { font-size: 1.3rem; line-height: 1.4; }
.cta-big::after {
  content: ""; position: absolute; right: 24px; top: 50%; width: 9px; height: 9px;
  border-top: 2.5px solid currentColor; border-right: 2.5px solid currentColor;
  transform: translateY(-50%) rotate(45deg);
}
.cta-big.is-outline { background: var(--white); color: var(--orange-deep); border: 2px solid var(--orange); }
.cta-big.is-outline small { color: var(--orange-deep); }
.cta-big.is-fill { background: linear-gradient(135deg, #f79a3b, var(--orange-deep)); color: var(--white); box-shadow: 0 10px 24px rgba(217, 99, 10, .3); }
.cta-big.is-fill:hover { box-shadow: 0 14px 30px rgba(217, 99, 10, .38); }

/* ---------- ヘッダー ---------- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255, 255, 255, .92);
  backdrop-filter: saturate(1.4) blur(10px); -webkit-backdrop-filter: saturate(1.4) blur(10px);
  transition: box-shadow .25s ease;
}
.site-header.is-scrolled { box-shadow: 0 1px 0 var(--line), 0 6px 20px rgba(79, 46, 20, .05); }
.site-header .wrap { display: flex; align-items: center; height: var(--header-h); gap: 24px; }
.brand { display: block; flex: none; }
.brand img { width: 150px; }
.nav { margin-left: auto; }
.nav ul { display: flex; align-items: center; gap: 4px; list-style: none; }
.nav a {
  display: block; padding: .5em .9em; border-radius: 8px;
  color: var(--ink); text-decoration: none; font-weight: 700; font-size: .95rem;
}
.nav a:hover, .nav a[aria-current="page"] { color: var(--orange-deep); }
.nav .nav-btns { display: flex; gap: 10px; margin-left: 12px; }
.nav .nav-btns a { display: inline-flex; padding: .45em 1.2em; }
.nav .nav-btns .btn-primary, .nav .nav-btns .btn-primary:hover { color: var(--white); }

.nav-toggle {
  display: none; margin-left: auto; width: 44px; height: 44px; padding: 0;
  border: 0; background: transparent; cursor: pointer; position: relative;
}
.nav-toggle span { position: absolute; left: 11px; width: 22px; height: 2px; border-radius: 2px; background: var(--brown); transition: transform .25s ease, opacity .25s ease; }
.nav-toggle span:nth-child(1) { top: 15px; }
.nav-toggle span:nth-child(2) { top: 21px; }
.nav-toggle span:nth-child(3) { top: 27px; }
.nav-open .nav-toggle span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.nav-open .nav-toggle span:nth-child(2) { opacity: 0; }
.nav-open .nav-toggle span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

/* ---------- セクション共通 ---------- */
.section { padding: 96px 0; }
.section.is-cream { background: var(--cream); }
.section-head { text-align: center; margin-bottom: 52px; }
.eyebrow {
  display: inline-block; margin-bottom: 10px;
  font-family: var(--font-round); font-weight: 700; font-size: .85rem; letter-spacing: .14em;
  color: var(--orange-deep);
}
.section-head h2 { font-size: clamp(1.6rem, 3.2vw, 2.25rem); }
.section-head p { margin-top: 16px; color: var(--ink-soft); }

/* ---------- ヒーロー ---------- */
.hero {
  position: relative; overflow: hidden;
  padding: 56px 0 72px;
  background:
    radial-gradient(1200px 500px at 85% 10%, #ffe2c0 0%, rgba(255, 226, 192, 0) 60%),
    radial-gradient(900px 500px at 0% 100%, #fff0dc 0%, rgba(255, 240, 220, 0) 60%),
    var(--cream);
}
.hero-grid { display: grid; grid-template-columns: 1fr 1.08fr; gap: 40px; align-items: center; }
.hero-badge {
  display: inline-flex; align-items: center; gap: 8px; margin-bottom: 20px;
  padding: 6px 14px; border-radius: 999px; background: var(--white);
  font-size: .85rem; font-weight: 700; color: var(--brown); box-shadow: 0 2px 10px rgba(79, 46, 20, .06);
}
.hero-badge::before { content: ""; width: 8px; height: 8px; border-radius: 50%; background: var(--orange); }
.hero h1 { font-size: clamp(2rem, 4.4vw, 3.15rem); line-height: 1.4; }
.hero h1 em { font-style: normal; color: var(--orange-deep); }
.hero-lead { margin-top: 22px; color: var(--ink-soft); font-size: 1.02rem; }
.hero-visual img { width: 100%; filter: drop-shadow(0 24px 40px rgba(79, 46, 20, .14)); }
.hero .cta-pair { margin-top: 48px; max-width: 920px; margin-left: auto; margin-right: auto; }
.hero-note { margin-top: 14px; text-align: center; font-size: .85rem; color: var(--muted); }

/* ---------- お悩み ---------- */
.pain-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; list-style: none; }
.pain-card {
  background: var(--white); border-radius: var(--radius); padding: 22px 22px 26px;
  box-shadow: var(--shadow); text-align: center;
}
.pain-card img { width: 100%; max-width: 240px; margin: 0 auto 8px; aspect-ratio: 3 / 2; object-fit: contain; }
.pain-tag {
  display: inline-block; margin-bottom: 8px; padding: 2px 12px; border-radius: 999px;
  background: var(--orange-soft); color: var(--orange-deep); font-size: .8rem; font-weight: 700;
}
.pain-card p { font-weight: 700; line-height: 1.7; }

.solve {
  position: relative; margin-top: 64px; text-align: center;
  font-family: var(--font-round); font-weight: 700; font-size: clamp(1.3rem, 2.8vw, 1.9rem); line-height: 1.6;
}
.solve::before {
  content: ""; display: block; width: 0; height: 0; margin: 0 auto 28px;
  border-left: 40px solid transparent; border-right: 40px solid transparent; border-top: 26px solid #f6c18f;
}
.solve strong { color: var(--orange-deep); font-size: 1.35em; }

/* ---------- 特徴 ---------- */
.feature { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center; }
.feature + .feature { margin-top: 80px; }
.feature:nth-child(even) .feature-img { order: 2; }
.feature-img { background: var(--cream); border-radius: 24px; padding: 24px; }
.feature-num { font-family: var(--font-round); font-weight: 700; color: var(--orange); font-size: .9rem; letter-spacing: .12em; }
.feature h3 { margin: 8px 0 18px; font-size: clamp(1.35rem, 2.6vw, 1.75rem); }
.feature p { color: var(--ink-soft); }
.feature-points { margin-top: 18px; list-style: none; display: grid; gap: 8px; }
.feature-points li { position: relative; padding-left: 28px; font-weight: 700; }
.feature-points li::before {
  content: ""; position: absolute; left: 0; top: .45em; width: 18px; height: 18px; border-radius: 50%;
  background: var(--orange) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20'%3E%3Cpath d='M5 10.5l3 3 7-7' fill='none' stroke='white' stroke-width='2.6' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center / 12px no-repeat;
}

/* ---------- 機能一覧 ---------- */
.func-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; list-style: none; }
.func-grid li {
  display: flex; align-items: center; gap: 16px;
  background: var(--white); border-radius: var(--radius-sm); padding: 16px 18px; box-shadow: 0 2px 12px rgba(79, 46, 20, .05);
  font-weight: 700; line-height: 1.55;
}
.func-grid img { width: 48px; height: 48px; flex: none; }
.func-grid small { display: block; font-weight: 500; font-size: .8rem; color: var(--muted); }

/* ---------- 導入事例 ---------- */
.case-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 28px; }
.case-card { border: 1px solid var(--line); border-radius: var(--radius); padding: 32px 32px 34px; background: var(--white); position: relative; }
.case-card::before {
  content: "“"; position: absolute; top: 4px; right: 24px;
  font-family: Georgia, serif; font-size: 5rem; line-height: 1; color: #f8d2ac;
}
.case-who { font-size: .88rem; color: var(--muted); font-weight: 700; }
.case-card h3 { margin: 10px 0 18px; font-size: 1.25rem; color: var(--brown); }
.case-card p + p { margin-top: 1em; }
.case-card p { color: var(--ink-soft); font-size: .96rem; }

/* ---------- 料金 ---------- */
.price-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; align-items: stretch; }
.plan {
  display: flex; flex-direction: column;
  background: var(--white); border: 2px solid var(--line); border-radius: var(--radius); padding: 32px 28px;
  position: relative;
}
.plan.is-featured { border-color: var(--orange); box-shadow: var(--shadow-lg); }
.plan-flag {
  position: absolute; top: -15px; left: 50%; transform: translateX(-50%);
  padding: 3px 16px; border-radius: 999px; background: var(--orange); color: var(--white);
  font-size: .8rem; font-weight: 700; white-space: nowrap;
}
.plan h3 { font-size: 1.3rem; text-align: center; }
.plan-for { text-align: center; color: var(--muted); font-size: .9rem; margin-top: 4px; }
.plan-price { text-align: center; margin: 18px 0 22px; padding-bottom: 22px; border-bottom: 1px dashed var(--line); font-family: var(--font-round); font-weight: 700; }
.plan-price b { font-size: 2.6rem; letter-spacing: .01em; color: var(--ink); }
.plan-price .yen { font-size: 1.2rem; margin-right: 2px; }
.plan-price .per { font-size: .95rem; color: var(--ink-soft); }
.plan ul { list-style: none; display: grid; gap: 10px; flex: 1; }
.plan li { position: relative; padding-left: 26px; font-size: .95rem; line-height: 1.65; }
.plan li::before {
  content: ""; position: absolute; left: 0; top: .3em; width: 16px; height: 16px; border-radius: 4px;
  background: var(--orange) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20'%3E%3Cpath d='M5 10.5l3 3 7-7' fill='none' stroke='white' stroke-width='2.6' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center / 11px no-repeat;
}
.plan li.is-off { color: var(--muted); }
.plan li.is-off::before { background: #d9d2cb url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20'%3E%3Cpath d='M6 10h8' fill='none' stroke='white' stroke-width='2.6' stroke-linecap='round'/%3E%3C/svg%3E") center / 11px no-repeat; }
.plan li small { display: block; color: var(--muted); font-size: .82rem; }
.plan .btn { margin-top: 26px; width: 100%; }
.price-note { margin-top: 20px; text-align: center; font-size: .85rem; color: var(--muted); }

/* ---------- コラム ---------- */
.column-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; list-style: none; }
.column-card a { display: block; height: 100%; text-decoration: none; color: inherit; background: var(--white); border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow); transition: transform .2s ease, box-shadow .2s ease; }
.column-card a:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.column-card img { width: 100%; aspect-ratio: 3 / 2; object-fit: cover; }
.column-card .body { padding: 18px 22px 24px; }
.column-card time { font-size: .82rem; color: var(--muted); font-weight: 700; }
.column-card h3 { margin-top: 6px; font-size: 1.05rem; line-height: 1.6; }
.section-more { margin-top: 40px; text-align: center; }

/* ---------- 締めのCTA ---------- */
.closing { padding: 88px 0; background: linear-gradient(160deg, #fff3e3, #ffe4c6); text-align: center; }
.closing h2 { font-size: clamp(1.5rem, 3.2vw, 2.2rem); }
.closing p { margin-top: 14px; color: var(--ink-soft); }
.closing .cta-pair { margin: 36px auto 0; max-width: 860px; }

/* ---------- 下層ページ ---------- */
.page-hero { padding: 56px 0 48px; background: var(--cream); }
.breadcrumb { display: flex; flex-wrap: wrap; gap: 6px; list-style: none; font-size: .85rem; color: var(--muted); margin-bottom: 18px; }
.breadcrumb li + li::before { content: "›"; margin-right: 6px; }
.breadcrumb a { color: var(--muted); text-decoration: none; }
.breadcrumb a:hover { color: var(--orange-deep); }
.page-hero h1 { font-size: clamp(1.7rem, 3.6vw, 2.4rem); }
.page-hero p { margin-top: 14px; color: var(--ink-soft); max-width: 720px; }

/* ---------- 記事 ---------- */
.article { max-width: 780px; margin: 0 auto; padding: 0 24px; }
.article-head { padding: 48px 0 32px; }
.article-head time { color: var(--muted); font-weight: 700; font-size: .9rem; }
.article-head h1 { margin-top: 8px; font-size: clamp(1.55rem, 3.4vw, 2.15rem); line-height: 1.5; }
.article-cover { border-radius: var(--radius); overflow: hidden; margin-bottom: 40px; }
.article-cover img { width: 100%; aspect-ratio: 3 / 2; object-fit: cover; }
.prose { font-size: 1.02rem; line-height: 2; }
.prose > * + * { margin-top: 1.2em; }
.prose h2 {
  margin-top: 2.6em; padding: 0 0 .5em; border-bottom: 3px solid var(--orange-soft);
  font-size: 1.45rem; position: relative;
}
.prose h2::after { content: ""; position: absolute; left: 0; bottom: -3px; width: 72px; height: 3px; background: var(--orange); }
.prose h3 { margin-top: 2em; padding-left: 14px; border-left: 4px solid var(--orange); font-size: 1.17rem; }
.prose ul, .prose ol { padding-left: 1.5em; }
.prose li + li { margin-top: .4em; }
.prose li::marker { color: var(--orange-deep); font-weight: 700; }
.prose strong { background: linear-gradient(transparent 62%, #ffe0bd 62%); }
.prose hr { display: none; }
.table-wrap { overflow-x: auto; -webkit-overflow-scrolling: touch; }
.prose table { width: 100%; min-width: 520px; border-collapse: collapse; font-size: .93rem; line-height: 1.6; }
.prose th, .prose td { border: 1px solid var(--line); padding: 10px 14px; text-align: left; vertical-align: top; }
.prose tr:first-child th { background: var(--orange-soft); color: var(--brown); }
.prose td:first-child { background: var(--cream); font-weight: 700; white-space: nowrap; }

.article-cta {
  margin: 64px 0 0; padding: 36px 32px; border-radius: var(--radius);
  background: var(--cream); border: 2px solid #fbd9b5; text-align: center;
}
.article-cta h2 { font-size: 1.3rem; }
.article-cta p { margin-top: 10px; color: var(--ink-soft); font-size: .95rem; }
.article-cta .btns { display: flex; justify-content: center; flex-wrap: wrap; gap: 12px; margin-top: 22px; }

.related { padding: 80px 0 96px; }
.related h2 { text-align: center; font-size: 1.4rem; margin-bottom: 32px; }

/* ---------- お問い合わせ ---------- */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 28px; }
.contact-card {
  display: flex; flex-direction: column; border-radius: var(--radius); padding: 36px 32px; background: var(--white);
  box-shadow: var(--shadow); border-top: 6px solid var(--orange);
}
.contact-card.is-ask { border-top-color: var(--brown); }
.contact-card h2 { font-size: 1.4rem; }
.contact-card > p { margin-top: 12px; color: var(--ink-soft); }
.contact-card ul { margin-top: 18px; list-style: none; display: grid; gap: 6px; flex: 1; }
.contact-card li { position: relative; padding-left: 18px; font-size: .95rem; }
.contact-card li::before { content: ""; position: absolute; left: 2px; top: .75em; width: 7px; height: 7px; border-radius: 50%; background: var(--orange); }
.contact-card .btn { margin-top: 26px; }

.mail-box {
  margin-top: 40px; padding: 28px 32px; border-radius: var(--radius); background: var(--cream);
  display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 16px;
}
.mail-box .label { font-size: .85rem; color: var(--muted); font-weight: 700; }
.mail-box .mail-address { font-family: var(--font-round); font-weight: 700; font-size: 1.35rem; word-break: break-all; }
.mail-box p.note { flex-basis: 100%; font-size: .88rem; color: var(--ink-soft); }
.trial-box { margin-top: 28px; text-align: center; color: var(--ink-soft); }
.trial-box .btn { margin-top: 14px; }

/* ---------- プライバシーポリシー ---------- */
.policy { max-width: 820px; margin: 0 auto; }
.policy h2 { margin-top: 2.2em; font-size: 1.2rem; padding-left: 14px; border-left: 4px solid var(--orange); }
.policy p, .policy ul { margin-top: .9em; }
.policy ul { padding-left: 1.4em; }
.policy li + li { margin-top: .3em; }
.policy address { margin-top: .9em; font-style: normal; padding: 20px 24px; background: var(--cream); border-radius: var(--radius-sm); }

/* ---------- 404 ---------- */
.notfound { padding: 120px 0; text-align: center; }
.notfound .code { font-family: var(--font-round); font-weight: 700; font-size: 4.5rem; line-height: 1; color: #f6c18f; }
.notfound h1 { margin-top: 16px; font-size: 1.6rem; }
.notfound p { margin-top: 12px; color: var(--ink-soft); }
.notfound .btn { margin-top: 28px; }

/* ---------- フッター ---------- */
.site-footer { background: var(--brown); color: #f3e6d8; padding: 56px 0 28px; }
.footer-top { display: flex; flex-wrap: wrap; align-items: flex-start; justify-content: space-between; gap: 32px; }
.footer-brand img { width: 160px; background: var(--white); padding: 12px 16px; border-radius: 12px; }
.footer-brand p { margin-top: 14px; font-size: .9rem; color: #e2cfbd; max-width: 340px; }
.footer-nav { display: grid; grid-template-columns: repeat(2, auto); gap: 8px 48px; list-style: none; }
.footer-nav a { color: #f3e6d8; text-decoration: none; font-size: .92rem; }
.footer-nav a:hover { color: var(--white); text-decoration: underline; }
.copyright { margin-top: 44px; padding-top: 20px; border-top: 1px solid rgba(255, 255, 255, .15); font-size: .8rem; color: #cdb8a4; text-align: center; }

/* ---------- 表示アニメーション ---------- */
.js .reveal { opacity: 0; transform: translateY(18px); transition: opacity .7s ease, transform .7s ease; }
.js .reveal.is-in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .js .reveal { opacity: 1; transform: none; transition: none; }
  .btn, .cta-big, .column-card a { transition: none; }
}

/* ==========================================================
   レスポンシブ
   ========================================================== */
@media (max-width: 1020px) {
  .nav-toggle { display: block; }
  .nav {
    position: fixed; inset: var(--header-h) 0 auto 0; margin: 0;
    background: var(--white); box-shadow: 0 16px 30px rgba(79, 46, 20, .1);
    padding: 12px 24px 28px; transform: translateY(-8px); opacity: 0; visibility: hidden;
    transition: opacity .2s ease, transform .2s ease, visibility .2s;
  }
  .nav-open .nav { opacity: 1; transform: none; visibility: visible; }
  .nav ul { flex-direction: column; align-items: stretch; gap: 0; }
  .nav li a { padding: 14px 4px; border-bottom: 1px solid var(--line); border-radius: 0; }
  .nav .nav-btns { flex-direction: column; margin: 18px 0 0; }
  .nav .nav-btns a { border-bottom: 0; border-radius: 999px; padding: .7em 1.2em; }
  .hero-grid { grid-template-columns: 1fr; }
  .hero-visual { max-width: 640px; margin: 0 auto; }
  .func-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 760px) {
  :root { --header-h: 64px; }
  .section { padding: 72px 0; }
  .section-head { margin-bottom: 36px; }
  .wrap { padding: 0 16px; }
  .brand img { width: 128px; }
  .br-sp { display: inline; }
  .br-pc { display: none; }
  .hero { padding: 36px 0 56px; }
  .hero .cta-pair { margin-top: 32px; }
  .cta-pair { grid-template-columns: 1fr; }
  .cta-big { padding: 12px 44px 14px; }
  .cta-big span { font-size: 1.15rem; }
  .pain-grid { grid-template-columns: 1fr 1fr; gap: 14px; }
  .pain-card { padding: 14px 12px 18px; }
  .pain-card p { font-size: .88rem; }
  .feature { grid-template-columns: 1fr; gap: 24px; }
  .feature:nth-child(even) .feature-img { order: 0; }
  .feature + .feature { margin-top: 56px; }
  .func-grid { grid-template-columns: 1fr; }
  .case-grid, .price-grid, .column-grid, .contact-grid { grid-template-columns: 1fr; }
  .price-grid { gap: 32px; }
  .case-card, .contact-card { padding: 28px 22px; }
  .article { padding: 0 16px; }
  .article-cta { padding: 28px 18px; }
  .mail-box { padding: 22px 20px; }
  .footer-nav { grid-template-columns: 1fr 1fr; gap: 8px 24px; }
}

/* 記事下の「ほかのコラム」は2件なので2列で中央に */
.related .column-grid { grid-template-columns: repeat(2, 1fr); max-width: 760px; margin: 0 auto; }
@media (max-width: 760px) { .related .column-grid { grid-template-columns: 1fr; } }
@media (max-width: 760px) {
  .section-head h2 { font-size: 1.45rem; }
  .hero-badge { font-size: .74rem; padding: 5px 12px; }
}