/* =========================================================
   こども六法スクール 公式サイト (kodomoroppo-school.com)
   Design source: design-handoff/こども六法スクール トップ.dc.html
   ========================================================= */

:root {
  --kr-primary: #3F955B;
  --kr-primary-soft: #EAF3ED;
  --kr-primary-pale: #F6FAF7;
  --kr-primary-light: #BFDCC9;
  --kr-heading: #2b2b2b;
  --kr-ink: #333333;
  --kr-muted: #555555;
  --kr-muted-2: #666666;
  --kr-muted-3: #777777;
  --kr-faint: #767676;
  --kr-border: #E6ECE8;
  --kr-border-soft: #EAF0EC;
  --kr-footer-bg: #2C332E;
  --kr-footer-text: #cdd4ce;
  --kr-footer-muted: #9aa39c;
  --kr-font-heading: "M PLUS Rounded 1c", "Noto Sans JP", sans-serif;
  --kr-font-body: "Noto Sans JP", sans-serif;
  --kr-shadow-card: 0 4px 18px rgba(45, 80, 60, .05);
  --kr-max: 1160px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
html, body { margin: 0; padding: 0; }
@keyframes kr-float { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-9px); } }
body {
  font-family: var(--kr-font-body);
  color: var(--kr-ink);
  background: #fff;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
a { color: inherit; }
img { max-width: 100%; display: block; }

.kr-container { max-width: var(--kr-max); margin: 0 auto; padding-left: 28px; padding-right: 28px; }

/* ---------- Buttons ---------- */
.kr-btn {
  display: inline-flex; align-items: center; gap: 10px;
  background: var(--kr-primary); color: #fff;
  font-family: var(--kr-font-heading); font-weight: 700;
  text-decoration: none; border-radius: 999px;
  transition: transform .2s ease, box-shadow .2s ease, background .2s ease;
}
.kr-btn:hover { transform: translateY(-2px); background: #35814e; }
.kr-btn--header { font-size: 14.5px; padding: 12px 22px; gap: 8px; box-shadow: 0 6px 16px rgba(63,149,91,.28); }
.kr-btn--hero { font-size: 19px; padding: 20px 40px; gap: 14px; border-radius: 14px; box-shadow: 0 12px 28px rgba(63,149,91,.32); }
.kr-btn--cta { font-size: 17px; padding: 17px 40px; gap: 12px; box-shadow: 0 10px 24px rgba(63,149,91,.3); }
.kr-btn--footer { font-size: 13px; padding: 11px 20px; gap: 8px; }

/* ---------- Header ---------- */
.kr-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255,255,255,.94);
  -webkit-backdrop-filter: blur(10px); backdrop-filter: blur(10px);
  border-bottom: 1px solid transparent;
  transition: box-shadow .3s ease, border-color .3s ease;
}
.kr-header.is-scrolled { border-bottom-color: var(--kr-border); box-shadow: 0 4px 20px rgba(45,80,60,.06); }
.kr-header__inner { height: 76px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.kr-logo { display: flex; align-items: center; gap: 10px; text-decoration: none; }
.kr-logo__icon { display: inline-flex; }
.kr-logo__icon img { display: block; width: 44px; height: 44px; object-fit: contain; }
.kr-logo__text { font-family: var(--kr-font-heading); font-weight: 800; font-size: 20px; color: var(--kr-heading); letter-spacing: .02em; }
.kr-nav { display: flex; align-items: center; gap: 30px; font-weight: 500; font-size: 14.5px; color: #444; }
.kr-nav a { text-decoration: none; transition: color .2s ease; }
.kr-nav a:hover { color: var(--kr-primary); }
.kr-menu-toggle {
  display: none; background: none; border: none; cursor: pointer; padding: 8px;
  color: var(--kr-heading);
}

/* ---------- Hero ---------- */
.kr-hero { position: relative; background: linear-gradient(180deg, #F2F8F4 0%, #fff 100%); overflow: hidden; }
.kr-hero__grid { padding-top: 64px; padding-bottom: 40px; display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: center; }
.kr-hero__visual { position: relative; }
.kr-hero__blob {
  position: absolute; inset: -26px -30px auto auto; width: 240px; height: 240px;
  background: var(--kr-primary-soft);
  border-radius: 58% 42% 45% 55% / 48% 56% 44% 52%;
  z-index: 0;
}
.kr-hero__deco { position: absolute; z-index: 2; color: var(--kr-primary); animation: kr-float 4.5s ease-in-out infinite; }
.kr-hero__deco--1 { top: -18px; left: -14px; animation-delay: 0s; }
.kr-hero__deco--2 { bottom: -14px; right: 30px; animation-delay: 1.2s; }
.kr-hero__deco--3 { top: 46%; left: -30px; animation-delay: 2.2s; color: var(--kr-primary-light); }
.kr-hero__deco svg { background: #fff; border-radius: 50%; padding: 10px; box-shadow: 0 8px 20px rgba(45,80,60,.12); display: block; }
.kr-hero__title {
  font-family: var(--kr-font-heading); font-weight: 800;
  font-size: 43px; line-height: 1.4; letter-spacing: .01em;
  margin: 0 0 22px; color: var(--kr-heading);
}
.kr-hero__title em { font-style: normal; color: var(--kr-primary); }
.kr-hero__lead { font-size: 15.5px; line-height: 1.9; color: var(--kr-muted); margin: 0 0 30px; }
.kr-hero__img {
  position: relative; z-index: 1;
  width: 100%; height: 400px; object-fit: cover;
  border-radius: 34px 56px 34px 56px;
  border: 6px solid #fff;
  box-shadow: 0 18px 44px rgba(45, 80, 60, .14);
}

/* ---------- Trust bar ---------- */
.kr-trust { padding-top: 8px; padding-bottom: 56px; }
.kr-trust__grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.kr-trust__card {
  background: #fff; border: 1px solid var(--kr-border); border-radius: 16px;
  padding: 24px 26px; display: flex; align-items: center; gap: 18px;
  box-shadow: var(--kr-shadow-card);
}
.kr-trust__card > svg { flex: none; }
.kr-trust__label { font-size: 12px; color: var(--kr-muted-3); font-weight: 500; }
.kr-trust__big { font-family: var(--kr-font-heading); font-weight: 800; font-size: 26px; color: var(--kr-primary); line-height: 1.1; }
.kr-trust__small { font-size: 12.5px; color: var(--kr-muted); }
.kr-trust__small sup { color: #767676; }
.kr-trust__title { font-family: var(--kr-font-heading); font-weight: 800; font-size: 19px; color: var(--kr-heading); margin-bottom: 4px; }
.kr-trust__title--sm { font-size: 16.5px; line-height: 1.35; }
.kr-trust__desc { font-size: 12.5px; color: var(--kr-muted-2); line-height: 1.55; }
.kr-trust__note { font-size: 11px; color: var(--kr-faint); margin: 14px 4px 0; }

/* ---------- Section layout (side heading + content) ---------- */
.kr-section { padding-top: 64px; padding-bottom: 64px; display: grid; grid-template-columns: 220px 1fr; gap: 44px; }
.kr-section--tint { background: var(--kr-primary-pale); }
.kr-section--tint > .kr-section { background: none; }
/* 波型の境界線（無機質な直線境界を柔らかく） */
.kr-section--tint::before,
.kr-section--tint::after {
  content: ""; display: block; height: 36px;
  background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 1440 40' preserveAspectRatio='none'%3E%3Cpath fill='%23ffffff' d='M0,0H1440V14C1180,36,940,2,720,16C500,30,240,38,0,20Z'/%3E%3C/svg%3E") center / 100% 100% no-repeat;
}
.kr-section--tint::after { transform: scaleY(-1); }
.kr-section__title { font-family: var(--kr-font-heading); font-weight: 800; font-size: 26px; color: var(--kr-heading); margin: 0 0 18px; }
.kr-section__title::after {
  content: ""; display: block; width: 40px; height: 6px;
  border-radius: 999px; background: var(--kr-primary-light); margin-top: 12px;
}
.kr-section__lead { font-size: 13.5px; line-height: 1.95; color: var(--kr-muted-2); margin: 0; }

/* ---------- アイコンの豆型バッジ（線アイコンの無機質さを緩和） ---------- */
.kr-trust__card > svg,
.kr-pillar__icon svg,
.kr-skill__icon svg {
  box-sizing: content-box;
  background: var(--kr-primary-soft);
  padding: 13px;
  border-radius: 44% 56% 52% 48% / 54% 46% 58% 42%;
  stroke-width: 1.8;
}
.kr-trust__card > svg { padding: 10px; }
.kr-pillar:nth-child(2) .kr-pillar__icon svg,
.kr-skill--alt svg { border-radius: 56% 44% 48% 52% / 46% 58% 42% 54%; }
.kr-pillar:nth-child(3) .kr-pillar__icon svg { border-radius: 50% 50% 44% 56% / 58% 44% 56% 46%; }

/* ---------- Pillars (三つの柱) ---------- */
.kr-pillars { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.kr-pillar {
  background: var(--kr-primary-pale); border: 1px solid var(--kr-border);
  border-radius: 24px 32px 24px 32px; padding: 34px 26px; text-align: center;
  transition: transform .25s ease, box-shadow .25s ease;
}
.kr-pillar:hover { transform: translateY(-4px); box-shadow: 0 14px 30px rgba(45,80,60,.10); }
.kr-pillar__icon { display: flex; justify-content: center; margin-bottom: 16px; }
.kr-pillar__name { font-family: var(--kr-font-heading); font-weight: 800; font-size: 18px; color: var(--kr-primary); margin: 0 0 12px; letter-spacing: .06em; }
.kr-pillar__name--long { font-size: 16.5px; letter-spacing: .02em; }
.kr-pillar__desc { font-size: 13px; line-height: 1.85; color: var(--kr-muted-2); margin: 0; }

/* ---------- Skills (身につく力) ---------- */
.kr-skills { display: grid; grid-template-columns: repeat(4, 1fr); gap: 26px; }
.kr-skill__num { font-family: var(--kr-font-heading); font-weight: 800; font-size: 30px; color: var(--kr-primary-light); margin-bottom: 10px; }
.kr-skill__icon { margin-bottom: 14px; }
.kr-skill__name { font-family: var(--kr-font-heading); font-weight: 700; font-size: 16.5px; color: var(--kr-heading); margin: 0 0 10px; }
.kr-skill__desc { font-size: 12.5px; line-height: 1.85; color: var(--kr-muted-2); margin: 0; }

/* ---------- Lessons (授業の様子) ---------- */
.kr-tag {
  display: inline-flex; align-items: center; gap: 8px;
  background: var(--kr-primary-soft); color: var(--kr-primary);
  font-family: var(--kr-font-heading); font-weight: 700; font-size: 12.5px;
  padding: 6px 14px; border-radius: 999px; margin-bottom: 14px;
}
.kr-lessons__desc { font-size: 13.5px; line-height: 1.9; color: var(--kr-muted); margin: 0 0 22px; max-width: 640px; }
.kr-features { list-style: none; margin: 0 0 26px; padding: 0; display: grid; grid-template-columns: 1fr 1fr; gap: 10px 24px; }
.kr-features li { display: flex; align-items: flex-start; gap: 9px; font-size: 12.5px; line-height: 1.7; color: var(--kr-muted); }
.kr-features svg { flex: none; margin-top: 2px; }
.kr-lessons__grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin-bottom: 30px; }
.kr-lessons__grid img {
  width: 100%; height: 230px; object-fit: cover; border-radius: 18px;
  border: 6px solid #fff; box-shadow: 0 10px 26px rgba(45,80,60,.12);
  transition: transform .3s ease;
}
.kr-lessons__grid img:first-child { transform: rotate(-1.4deg); }
.kr-lessons__grid img:last-child { transform: rotate(1.4deg); }
.kr-lessons__grid img:hover { transform: rotate(0) scale(1.02); }

/* 学びのステップ */
.kr-learn-steps { background: var(--kr-primary-pale); border: 1px solid var(--kr-border); border-radius: 16px; padding: 22px 24px; }
.kr-learn-steps__title { font-family: var(--kr-font-heading); font-weight: 800; font-size: 13.5px; color: var(--kr-primary); margin: 0 0 14px; }
.kr-learn-steps__flow { display: grid; grid-template-columns: 1fr auto 1fr auto 1fr auto 1fr; gap: 8px; align-items: start; }
.kr-lstep__badge {
  display: inline-block; background: var(--kr-primary); color: #fff;
  font-family: var(--kr-font-heading); font-weight: 700; font-size: 12px;
  padding: 4px 14px; border-radius: 999px; margin-bottom: 8px;
}
.kr-lstep__courses { font-size: 11px; line-height: 1.7; color: var(--kr-muted-2); }
.kr-lstep-arrow { color: var(--kr-primary-light); display: flex; padding-top: 4px; }

/* ---------- Price note ---------- */
.kr-plans-note { grid-column: 1 / -1; font-size: 12px; line-height: 1.8; color: var(--kr-muted-2); margin: 6px 2px 0; }

/* ---------- Teachers ---------- */
.kr-teachers { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.kr-teacher { background: #fff; border: 1px solid var(--kr-border); border-radius: 16px; padding: 24px 20px; }
.kr-teacher__head { display: flex; align-items: center; gap: 12px; margin-bottom: 14px; }
.kr-teacher__photo {
  width: 56px; height: 56px; flex: none; border-radius: 50%; object-fit: cover;
  border: 3px solid var(--kr-primary-soft);
}
.kr-teacher__name { font-family: var(--kr-font-heading); font-weight: 800; font-size: 15px; color: var(--kr-heading); }
.kr-teacher__role { font-size: 11px; color: var(--kr-primary); font-weight: 500; margin-top: 2px; }
.kr-teacher__bio { font-size: 11.5px; line-height: 1.8; color: var(--kr-muted-2); margin: 0; }

/* ---------- Voices (保護者の声・吹き出し型) ---------- */
.kr-voices { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.kr-voice { display: flex; flex-direction: column; }
.kr-voice__bubble {
  position: relative;
  background: var(--kr-primary-pale); border: 1px solid var(--kr-border);
  border-radius: 20px; padding: 24px 24px 20px;
  margin-bottom: 16px; flex: 1;
}
.kr-voice__bubble::after {
  content: ""; position: absolute; left: 30px; bottom: -8px;
  width: 15px; height: 15px;
  background: var(--kr-primary-pale);
  border-right: 1px solid var(--kr-border); border-bottom: 1px solid var(--kr-border);
  transform: rotate(45deg);
}
.kr-voice__quote { font-family: Georgia, serif; font-size: 40px; line-height: .6; color: var(--kr-primary-light); margin-bottom: 10px; }
.kr-voice__text { font-size: 13px; line-height: 1.85; color: #444; margin: 0; }
.kr-voice__who { display: flex; align-items: center; gap: 8px; font-size: 11.5px; color: var(--kr-primary); font-weight: 500; padding-left: 26px; }
.kr-voice__who::before {
  content: ""; width: 22px; height: 22px; flex: none; margin-left: -26px;
  background: var(--kr-primary-soft) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%233F955B' stroke-width='2' stroke-linecap='round'%3E%3Ccircle cx='12' cy='9' r='3.5'/%3E%3Cpath d='M5.5 19c1.2-3 3.6-4.5 6.5-4.5s5.3 1.5 6.5 4.5'/%3E%3C/svg%3E") center / 14px no-repeat;
  border-radius: 50%;
}

/* ---------- Price ---------- */
.kr-price-note-link { font-size: 13px; color: var(--kr-primary); font-weight: 700; text-decoration: none; }
.kr-plans { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; align-items: stretch; }
.kr-plan { background: #fff; border: 1px solid var(--kr-border); border-radius: 16px; padding: 28px 24px; display: flex; flex-direction: column; }
.kr-plan--featured { border: 2px solid var(--kr-primary); padding: 0; overflow: hidden; box-shadow: 0 10px 26px rgba(63,149,91,.14); }
.kr-plan__badge { background: var(--kr-primary); color: #fff; font-family: var(--kr-font-heading); font-weight: 700; font-size: 12px; text-align: center; padding: 7px; }
.kr-plan__body { padding: 24px 24px 28px; display: flex; flex-direction: column; }
.kr-plan__name { font-family: var(--kr-font-heading); font-weight: 800; font-size: 16px; color: var(--kr-heading); }
.kr-plan__tagline { font-size: 11.5px; color: #888; margin: 4px 0 18px; }
.kr-plan__price { font-family: var(--kr-font-heading); font-weight: 800; color: var(--kr-primary); line-height: 1; }
.kr-plan__price .unit { font-size: 14px; font-weight: 500; color: var(--kr-muted-2); }
.kr-plan__price .amount { font-size: 30px; }
.kr-plan__price .yen { font-size: 14px; }
.kr-plan__detail { font-size: 12px; color: var(--kr-muted-2); margin-top: 10px; }

/* ---------- Trial flow ---------- */
.kr-trial { background: #fff; border: 1px solid var(--kr-border); border-radius: 20px; padding: 38px 40px; }
.kr-trial__title { font-family: var(--kr-font-heading); font-weight: 800; font-size: 20px; color: var(--kr-heading); margin: 0 0 28px; text-align: center; }
.kr-trial__steps { display: grid; grid-template-columns: 1fr auto 1fr auto 1fr; align-items: center; gap: 8px; max-width: 820px; margin: 0 auto 30px; }
.kr-step { text-align: center; }
.kr-step__num {
  width: 44px; height: 44px; border-radius: 50%; background: var(--kr-primary); color: #fff;
  font-family: var(--kr-font-heading); font-weight: 800; font-size: 18px;
  display: flex; align-items: center; justify-content: center; margin: 0 auto 12px;
}
.kr-step__name { font-family: var(--kr-font-heading); font-weight: 700; font-size: 14px; color: var(--kr-heading); margin-bottom: 5px; }
.kr-step__desc { font-size: 11.5px; color: var(--kr-muted-3); line-height: 1.6; }
.kr-step-arrow { color: var(--kr-primary-light); display: flex; }
.kr-trial__cta { text-align: center; }

/* ---------- FAQ ---------- */
.kr-faq-list { display: flex; flex-direction: column; gap: 12px; }
.kr-faq { border: 1px solid var(--kr-border); border-radius: 12px; overflow: hidden; background: #fff; }
.kr-faq__q {
  width: 100%; display: flex; align-items: center; justify-content: space-between; gap: 16px;
  padding: 20px 24px; background: none; border: none; cursor: pointer; text-align: left;
  font-family: var(--kr-font-body); font-size: 14.5px; font-weight: 500; color: var(--kr-ink);
}
.kr-faq__q .q-mark { color: var(--kr-primary); font-family: var(--kr-font-heading); font-weight: 800; margin-right: 8px; }
.kr-faq__chevron { flex: none; color: var(--kr-primary); transition: transform .3s ease; display: flex; }
.kr-faq.is-open .kr-faq__chevron { transform: rotate(180deg); }
.kr-faq__a { overflow: hidden; transition: max-height .35s ease, opacity .3s ease; max-height: 0; opacity: 0; }
.kr-faq.is-open .kr-faq__a { max-height: 300px; opacity: 1; }
.kr-faq__a p { margin: 0; padding: 0 24px 22px; font-size: 13.5px; line-height: 1.85; color: var(--kr-muted-2); }

/* ---------- Access ---------- */
.kr-access { display: grid; grid-template-columns: 1fr 1fr 0.9fr; gap: 28px; align-items: start; }
.kr-access__map { width: 100%; height: 210px; border: 0; border-radius: 14px; }
.kr-access__name { font-family: var(--kr-font-heading); font-weight: 800; font-size: 17px; color: var(--kr-heading); margin-bottom: 12px; }
.kr-access__addr { font-size: 13px; line-height: 1.9; color: var(--kr-muted); margin: 0 0 14px; }
.kr-access__note { font-size: 12.5px; line-height: 1.9; color: var(--kr-muted-3); margin: 0; }
.kr-hours { background: #fff; border: 1px solid var(--kr-border); border-radius: 14px; padding: 24px; }
.kr-hours__title { font-family: var(--kr-font-heading); font-weight: 800; font-size: 14px; color: var(--kr-primary); margin-bottom: 14px; }
.kr-hours__row { display: flex; justify-content: space-between; font-size: 13px; color: var(--kr-muted); padding: 6px 0; border-bottom: 1px dashed var(--kr-border); }
.kr-hours__row:last-of-type { border-bottom: none; }
.kr-hours__note { font-size: 11px; color: var(--kr-faint); margin-top: 12px; }

/* ---------- Footer ---------- */
.kr-footer { background: var(--kr-footer-bg); color: var(--kr-footer-text); }
.kr-footer::before {
  content: ""; display: block; height: 36px;
  background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 1440 40' preserveAspectRatio='none'%3E%3Cpath fill='%23ffffff' d='M0,0H1440V14C1180,36,940,2,720,16C500,30,240,38,0,20Z'/%3E%3C/svg%3E") center / 100% 100% no-repeat;
}
.kr-footer__grid { padding-top: 56px; padding-bottom: 40px; display: grid; grid-template-columns: 1.4fr 1fr 1fr auto; gap: 36px; }
.kr-footer__brand { display: flex; align-items: center; gap: 11px; margin-bottom: 16px; }
.kr-footer__brand img { background: #fff; border-radius: 50%; padding: 3px; }
.kr-footer__brand span { font-family: var(--kr-font-heading); font-weight: 800; font-size: 18px; color: #fff; }
.kr-footer__tagline { font-size: 12.5px; line-height: 1.9; color: var(--kr-footer-muted); margin: 0; }
.kr-footer__nav { display: flex; flex-direction: column; gap: 12px; font-size: 13px; }
.kr-footer__nav a { text-decoration: none; color: var(--kr-footer-text); }
.kr-footer__nav a:hover { color: #fff; }
.kr-footer__cta { display: flex; flex-direction: column; gap: 18px; align-items: flex-start; }
.kr-footer__sns { display: flex; gap: 16px; }
.kr-footer__sns a { color: #8a938c; display: flex; }
.kr-footer__sns a:hover { color: #fff; }
.kr-footer__bottom { border-top: 1px solid rgba(255,255,255,.08); }
.kr-footer__copy { padding-top: 18px; padding-bottom: 18px; font-size: 11.5px; color: #7f887f; }

/* =========================================================
   下層ページ共通
   ========================================================= */
.kr-page-hero { background: var(--kr-primary-pale); }
.kr-page-hero::after {
  content: ""; display: block; height: 36px;
  background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 1440 40' preserveAspectRatio='none'%3E%3Cpath fill='%23ffffff' d='M0,0H1440V14C1180,36,940,2,720,16C500,30,240,38,0,20Z'/%3E%3C/svg%3E") center / 100% 100% no-repeat;
  transform: scaleY(-1);
}
.kr-page-hero__inner { padding-top: 46px; padding-bottom: 16px; }
.kr-breadcrumb { font-size: 12px; color: var(--kr-muted-3); margin: 0 0 14px; }
.kr-breadcrumb a { color: var(--kr-muted-3); text-decoration: none; }
.kr-breadcrumb a:hover { color: var(--kr-primary); }
.kr-page-hero__title { font-family: var(--kr-font-heading); font-weight: 800; font-size: 32px; color: var(--kr-heading); margin: 0 0 10px; }
.kr-page-hero__title::after { content: ""; display: block; width: 44px; height: 6px; border-radius: 999px; background: var(--kr-primary-light); margin-top: 14px; }
.kr-page-hero__lead { font-size: 14px; line-height: 1.9; color: var(--kr-muted-2); margin: 0 0 28px; max-width: 640px; }

/* 本文コンテンツ */
.kr-content { padding-top: 24px; padding-bottom: 72px; max-width: 860px; }
.kr-content--wide { max-width: 1160px; }
.kr-prose h2 {
  font-family: var(--kr-font-heading); font-weight: 800; font-size: 21px;
  color: var(--kr-heading); margin: 44px 0 16px;
  padding-left: 14px; border-left: 5px solid var(--kr-primary); border-radius: 3px;
}
.kr-prose h3 { font-family: var(--kr-font-heading); font-weight: 700; font-size: 16.5px; color: var(--kr-heading); margin: 28px 0 10px; }
.kr-prose p { font-size: 14px; line-height: 2; color: var(--kr-muted); margin: 0 0 16px; }
.kr-prose ul, .kr-prose ol { font-size: 14px; line-height: 2; color: var(--kr-muted); margin: 0 0 16px; padding-left: 24px; }
.kr-prose li { margin-bottom: 4px; }
.kr-note { font-size: 12px; color: var(--kr-faint); line-height: 1.8; }

/* 動画埋め込み（YouTube 16:9） */
.kr-video {
  position: relative; aspect-ratio: 16 / 9;
  border-radius: 18px; overflow: hidden;
  border: 6px solid #fff; box-shadow: 0 10px 26px rgba(45,80,60,.12);
  margin: 6px 0 28px; background: #000;
}
.kr-video iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; display: block; }

/* 本文内の写真 */
.kr-photo {
  width: 100%; height: auto; display: block;
  border-radius: 18px; border: 6px solid #fff;
  box-shadow: 0 10px 26px rgba(45,80,60,.12);
  margin: 6px 0 28px;
}
.kr-photo-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin: 6px 0 28px; }
.kr-photo-grid .kr-photo { margin: 0; }
.kr-photo-caption { font-size: 12px; color: var(--kr-faint); margin: -18px 4px 28px; }
.kr-box .kr-photo { border-radius: 12px; border-width: 4px; margin: 14px 0 0; }
@media (max-width: 560px) {
  .kr-photo-grid { grid-template-columns: 1fr; }
}

/* 汎用カード・テーブル */
.kr-box { background: var(--kr-primary-pale); border: 1px solid var(--kr-border); border-radius: 18px; padding: 26px 28px; margin: 0 0 20px; }
.kr-box--white { background: #fff; }
.kr-table-wrap { overflow-x: auto; -webkit-overflow-scrolling: touch; margin: 0 0 20px; }
.kr-table-wrap .kr-table { margin: 0; min-width: 560px; }
.kr-table { width: 100%; border-collapse: collapse; font-size: 13.5px; margin: 0 0 20px; }
.kr-table th, .kr-table td { padding: 12px 14px; border-bottom: 1px dashed var(--kr-border); text-align: left; vertical-align: top; line-height: 1.7; }
.kr-table th { color: var(--kr-primary); font-family: var(--kr-font-heading); font-weight: 700; white-space: nowrap; width: 9em; }
.kr-table thead th { border-bottom: 2px solid var(--kr-primary-light); color: var(--kr-heading); width: auto; }

/* 下部CTA帯 */
.kr-cta-band { background: var(--kr-primary); position: relative; }
.kr-cta-band::before {
  content: ""; display: block; height: 30px;
  background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 1440 40' preserveAspectRatio='none'%3E%3Cpath fill='%23ffffff' d='M0,0H1440V14C1180,36,940,2,720,16C500,30,240,38,0,20Z'/%3E%3C/svg%3E") center / 100% 100% no-repeat;
}
.kr-cta-band__inner { padding: 40px 28px 56px; text-align: center; }
.kr-cta-band__title { font-family: var(--kr-font-heading); font-weight: 800; font-size: 24px; color: #fff; margin: 0 0 10px; }
.kr-cta-band__text { font-size: 13.5px; color: rgba(255,255,255,.9); margin: 0 0 24px; line-height: 1.9; }
.kr-cta-band .kr-btn { background: #fff; color: var(--kr-primary); }
.kr-cta-band .kr-btn:hover { background: #f2f8f4; }

@media (max-width: 560px) {
  .kr-page-hero__title { font-size: 25px; }
  .kr-table th { width: auto; white-space: normal; }
}

/* ---------- Scroll reveal（JS無効時は常時表示） ---------- */
.kr-reveal { transition: opacity .8s ease, transform .8s ease; }
.js .kr-reveal { opacity: 0; transform: translateY(26px); }
.js .kr-reveal.is-visible { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .js .kr-reveal { opacity: 1; transform: none; transition: none; }
}

/* スクリーンリーダー専用テキスト */
.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;
}

/* ---------- Mobile fixed CTA ---------- */
.kr-mobile-cta {
  display: none; position: fixed; left: 0; right: 0; bottom: 0; z-index: 60;
  padding: 10px 14px calc(10px + env(safe-area-inset-bottom));
  background: rgba(255,255,255,.96); border-top: 1px solid var(--kr-border);
  -webkit-backdrop-filter: blur(8px); backdrop-filter: blur(8px);
}
.kr-mobile-cta .kr-btn { width: 100%; justify-content: center; font-size: 15px; padding: 14px 20px; }

/* =========================================================
   Responsive
   ========================================================= */
@media (max-width: 1024px) {
  .kr-hero__title { font-size: 38px; }
  .kr-teachers { grid-template-columns: repeat(2, 1fr); }
  .kr-skills { grid-template-columns: repeat(2, 1fr); }
  .kr-access { grid-template-columns: 1fr 1fr; }
  .kr-access__map { grid-column: 1 / -1; height: 260px; }
}

@media (max-width: 900px) {
  .kr-section { grid-template-columns: 1fr; gap: 28px; padding-top: 60px; padding-bottom: 60px; }
  .kr-section__title br { display: none; }
  .kr-hero__grid { grid-template-columns: 1fr; gap: 32px; padding-top: 44px; }
  .kr-hero__img { height: 300px; }
  .kr-trust__grid { grid-template-columns: 1fr; }
  .kr-pillars { grid-template-columns: 1fr; }
  .kr-voices { grid-template-columns: 1fr; }
  .kr-plans { grid-template-columns: 1fr; }
  .kr-features { grid-template-columns: 1fr; }
  .kr-learn-steps__flow { grid-template-columns: 1fr; gap: 12px; }
  .kr-lstep-arrow { transform: rotate(90deg); justify-content: center; padding: 0; }
  .kr-footer__grid { grid-template-columns: 1fr 1fr; }

  /* nav -> hamburger */
  .kr-menu-toggle { display: inline-flex; }
  .kr-btn--header { display: none; }
  .kr-nav {
    display: none; position: absolute; top: 76px; left: 0; right: 0;
    flex-direction: column; align-items: stretch; gap: 0;
    background: #fff; border-bottom: 1px solid var(--kr-border);
    box-shadow: 0 14px 30px rgba(45,80,60,.10); padding: 8px 0;
  }
  .kr-nav.is-open { display: flex; }
  .kr-nav a { padding: 15px 28px; border-top: 1px solid var(--kr-primary-pale); }
  .kr-mobile-cta { display: block; }
  body { padding-bottom: 74px; }
}

@media (max-width: 560px) {
  .kr-container { padding-left: 20px; padding-right: 20px; }
  .kr-hero__title { font-size: 26px; }
  .kr-hero__deco--3 { display: none; }
  .kr-hero__blob { width: 160px; height: 160px; inset: -18px -14px auto auto; }
  .kr-section--tint::before, .kr-section--tint::after, .kr-footer::before { height: 22px; }
  .kr-skills { grid-template-columns: 1fr; gap: 30px; }
  .kr-hero__lead br { display: none; }
  .kr-btn--hero { font-size: 16px; padding: 16px 28px; width: 100%; justify-content: center; }
  .kr-lessons__grid { grid-template-columns: 1fr; }
  .kr-lessons__grid img { height: 200px; }
  .kr-teachers { grid-template-columns: 1fr; }
  .kr-trial { padding: 28px 20px; }
  .kr-trial__steps { grid-template-columns: 1fr; gap: 18px; }
  .kr-step-arrow { justify-content: center; transform: rotate(90deg); }
  .kr-btn--cta { width: 100%; justify-content: center; font-size: 15px; padding: 15px 20px; }
  .kr-access { grid-template-columns: 1fr; }
  .kr-footer__grid { grid-template-columns: 1fr; gap: 28px; }
}