/* ============================================
   MUKTA 寝屋川店 LP — Stylesheet
   ============================================ */

:root {
  /* Palette — natural / soft beige */
  --c-bg: #f6f1ea;          /* base cream */
  --c-bg-2: #ece4d7;        /* darker cream */
  --c-bg-dark: #2c2a26;     /* near-black warm */
  --c-text: #2e2a25;        /* warm dark — bumped darker for AA contrast */
  --c-text-sub: #685f55;    /* warm gray — bumped darker */
  --c-line: #d9cfc1;        /* divider */
  --c-accent: #5f6e4e;      /* sage green — darkened */
  --c-accent-dark: #3f4a32; /* darkened */
  --c-accent-2: #b58d4a;    /* warm gold — darkened from c9a96e */
  --c-white: #fff;
  --c-cta: #2c2a26;

  --font-sans: "Noto Sans JP", "Hiragino Kaku Gothic ProN", "ヒラギノ角ゴ ProN W3", "Yu Gothic", "メイリオ", sans-serif;
  --font-serif: "Noto Serif JP", "Hiragino Mincho ProN", "ヒラギノ明朝 ProN", "Yu Mincho", serif;
  --font-en: "Marcellus", "Cormorant Garamond", "Noto Serif JP", serif;
  --font-num: "DM Sans", "Helvetica Neue", "Helvetica", "Arial", sans-serif;
  --c-line-green: #06C755;

  --container-w: 1100px;
  --radius-s: 6px;
  --radius-m: 12px;
  --radius-l: 24px;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-sans);
  font-weight: 400;
  color: var(--c-text);
  background: var(--c-bg);
  line-height: 1.85;
  letter-spacing: 0.04em;
  font-feature-settings: "palt";
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }

.container {
  max-width: var(--container-w);
  margin: 0 auto;
  padding: 0 24px;
}

.sp-only { display: none; }

/* ---------- Section common ---------- */
section { padding: 96px 0; position: relative; }

.section__eyebrow {
  font-family: var(--font-en);
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.35em;
  color: var(--c-accent);
  text-align: center;
  margin-bottom: 16px;
  text-transform: uppercase;
}

.section__title {
  font-family: var(--font-serif);
  font-weight: 500;
  font-size: clamp(26px, 3.6vw, 38px);
  text-align: center;
  letter-spacing: 0.08em;
  line-height: 1.5;
  color: var(--c-text);
}

.section__title::after {
  content: "";
  display: block;
  width: 32px;
  height: 1px;
  background: var(--c-accent);
  margin: 24px auto 0;
}

.section__sub {
  text-align: center;
  color: var(--c-text-sub);
  font-size: 15px;
  margin-top: 24px;
  line-height: 2;
}

/* ---------- Floating CTA (mobile) ---------- */
.floating-cta {
  display: none;
  position: fixed;
  left: 12px;
  right: 12px;
  bottom: 14px;
  z-index: 80;
  background: var(--c-line-green);
  color: var(--c-white);
  text-align: center;
  padding: 12px 18px;
  border-radius: 999px;
  box-shadow: 0 12px 30px rgba(6, 199, 85, .35), 0 0 0 4px rgba(6, 199, 85, .12);
  align-items: center;
  justify-content: center;
  gap: 12px;
  animation: float-pulse 2.4s ease-in-out infinite;
}
.floating-cta__line {
  width: 38px;
  height: 38px;
  flex-shrink: 0;
  border-radius: 8px;
  background: var(--c-white);
  padding: 2px;
}
.floating-cta__copy {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}
.floating-cta__main {
  display: block;
  font-size: 10.5px;
  font-weight: 600;
  letter-spacing: 0.14em;
  color: rgba(255,255,255,.95);
  margin-bottom: 1px;
}
.floating-cta__sub {
  display: block;
  font-size: 16px;
  font-weight: 700;
  letter-spacing: 0.04em;
}
@keyframes float-pulse {
  0%, 100% { box-shadow: 0 12px 30px rgba(6, 199, 85, .35), 0 0 0 4px rgba(6, 199, 85, .12); }
  50% { box-shadow: 0 14px 36px rgba(6, 199, 85, .45), 0 0 0 8px rgba(6, 199, 85, .18); }
}

/* ============================================
   FV / Hero
   ============================================ */
.fv {
  background: var(--c-bg);
  padding: 32px 0 80px;
  position: relative;
  overflow: hidden;
}
.fv::before {
  content: "";
  position: absolute;
  top: -120px; right: -120px;
  width: 380px; height: 380px;
  border-radius: 50%;
  background: var(--c-bg-2);
  z-index: 0;
}
.fv::after {
  content: "";
  position: absolute;
  bottom: -150px; left: -100px;
  width: 320px; height: 320px;
  border-radius: 50%;
  background: rgba(107, 122, 90, 0.08);
  z-index: 0;
}

.fv__brand-bar {
  padding: 24px 0 12px;
  position: relative;
  z-index: 2;
}
.fv__inner {
  max-width: var(--container-w);
  margin: 0 auto;
  padding: 24px 24px 0;
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 56px;
  align-items: center;
  position: relative;
  z-index: 1;
}

.fv__brand {
  display: flex;
  align-items: center;
  gap: 14px;
}
.fv__brand-logo {
  height: 60px;
  width: auto;
  display: block;
}
.fv__brand-en {
  font-family: var(--font-en);
  font-size: 30px;
  letter-spacing: 0.3em;
  color: var(--c-text);
  font-weight: 700;
}
.fv__brand-jp {
  font-family: var(--font-serif);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.3em;
  color: var(--c-text);
  padding-left: 14px;
  border-left: 1px solid var(--c-line);
}

.fv__lead-tag {
  font-family: var(--font-serif);
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.25em;
  color: var(--c-accent);
  margin-bottom: 24px;
}

.fv__title {
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: clamp(26px, 4vw, 44px);
  line-height: 1.55;
  letter-spacing: 0.03em;
  margin-bottom: 28px;
  word-break: keep-all;
  overflow-wrap: anywhere;
}
.fv__title-row { display: block; }
.fv__title-em {
  display: block;
  position: relative;
  margin-top: 8px;
  color: var(--c-accent-dark);
  font-weight: 700;
}
.fv__title-mark {
  margin-left: 0;
  display: inline-block;
}
.fv__title-em::after {
  content: "";
  display: block;
  width: 60px; height: 3px;
  background: var(--c-accent-2);
  margin-top: 16px;
}

.fv__desc {
  font-size: 16px;
  line-height: 2.1;
  color: var(--c-text);
  margin-bottom: 28px;
}
.fv__desc strong {
  font-family: var(--font-num);
  font-size: 22px;
  font-weight: 700;
  color: var(--c-accent-dark);
  margin: 0 2px;
  letter-spacing: -0.01em;
}

.fv__points {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 18px;
  margin-bottom: 36px;
}
.fv__points li {
  font-size: 14px;
  font-weight: 500;
  color: var(--c-text);
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.fv__points span {
  color: var(--c-accent);
  font-size: 9px;
}

.fv__cta {
  display: inline-flex;
  align-items: center;
  gap: 16px;
  background: var(--c-line-green);
  color: var(--c-white);
  padding: 14px 28px 14px 14px;
  border-radius: 999px;
  transition: transform .25s ease, box-shadow .25s ease;
  box-shadow: 0 14px 36px rgba(6, 199, 85, .35), 0 0 0 4px rgba(6, 199, 85, .12);
  position: relative;
  animation: fv-cta-pulse 2.4s ease-in-out infinite;
}
.fv__cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 18px 44px rgba(6, 199, 85, .45);
}
.fv__cta-line {
  width: 52px;
  height: 52px;
  flex-shrink: 0;
  border-radius: 12px;
  background: var(--c-white);
  padding: 4px;
}
.fv__cta-inner { display: flex; flex-direction: column; align-items: flex-start; line-height: 1.3; flex: 1; }
@keyframes fv-cta-pulse {
  0%, 100% { box-shadow: 0 14px 36px rgba(6, 199, 85, .35), 0 0 0 4px rgba(6, 199, 85, .12); }
  50% { box-shadow: 0 16px 42px rgba(6, 199, 85, .50), 0 0 0 8px rgba(6, 199, 85, .18); }
}
.fv__cta-label {
  display: block;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.18em;
  color: rgba(255,255,255,.9);
}
.fv__cta-text {
  display: block;
  font-size: 17px;
  font-weight: 700;
  letter-spacing: 0.06em;
  margin-top: 4px;
  color: var(--c-white);
}
.fv__cta-arrow {
  font-size: 18px;
  margin-left: 4px;
}

/* FV image */
.fv__image {
  position: relative;
}
.fv__image-frame {
  aspect-ratio: 4 / 5;
  border-radius: 200px 200px 12px 12px;
  background: linear-gradient(160deg, #e8dfd0, #c8bda7);
  overflow: hidden;
  box-shadow: 0 30px 60px -20px rgba(60, 50, 40, .25);
  position: relative;
}
.fv__image-photo {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.fv__image-badge {
  position: absolute;
  left: -28px;
  bottom: 40px;
  background: var(--c-cta);
  color: var(--c-white);
  width: 120px; height: 120px;
  border-radius: 50%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  box-shadow: 0 14px 30px rgba(0,0,0,.18);
}
.fv__image-badge-num {
  font-family: var(--font-num);
  font-size: 42px;
  font-weight: 700;
  color: #e8c889;
  line-height: 1;
  letter-spacing: -0.02em;
}
.fv__image-badge-txt {
  font-size: 10.5px;
  font-weight: 500;
  text-align: center;
  letter-spacing: 0.18em;
  margin-top: 8px;
  line-height: 1.55;
  color: var(--c-white);
}

/* ============================================
   Trouble Section
   ============================================ */
.trouble {
  background: var(--c-bg-2);
  text-align: center;
}
.trouble__list {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 16px;
  margin-top: 56px;
}
.trouble__item {
  background: var(--c-white);
  padding: 32px 16px;
  border-radius: var(--radius-m);
  font-family: var(--font-serif);
  font-weight: 500;
  font-size: 14px;
  line-height: 1.85;
  color: var(--c-text);
  position: relative;
  box-shadow: 0 6px 20px rgba(60, 50, 40, .06);
}
.trouble__check {
  display: block;
  width: 36px; height: 36px;
  border-radius: 50%;
  background: var(--c-accent);
  color: var(--c-white);
  font-size: 18px;
  line-height: 36px;
  text-align: center;
  margin: 0 auto 16px;
}

.trouble__catch {
  margin-top: 56px;
}
.trouble__catch p {
  font-family: var(--font-serif);
  font-size: clamp(20px, 2.6vw, 26px);
  line-height: 1.9;
  font-weight: 500;
}
.trouble__catch strong {
  display: inline-block;
  background: linear-gradient(transparent 60%, rgba(201, 169, 110, .35) 60%);
  padding: 0 6px;
  color: var(--c-accent-dark);
}

/* ============================================
   Feature
   ============================================ */
.feature {
  background: var(--c-bg);
  position: relative;
  overflow: hidden;
}
.feature::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: url("../img/studio-1.webp");
  background-size: cover;
  background-position: center;
  opacity: 0.10;
  z-index: 0;
}
.feature::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, var(--c-bg) 0%, rgba(246, 241, 234, 0.55) 30%, rgba(246, 241, 234, 0.55) 70%, var(--c-bg) 100%);
  z-index: 0;
}
.feature .container { position: relative; z-index: 1; }

.feature__intro {
  max-width: 920px;
  margin: 56px auto 0;
  padding: 40px 48px;
  background: var(--c-white);
  border-radius: var(--radius-m);
  font-size: 15px;
  line-height: 2.1;
  color: var(--c-text);
  border: 1px solid var(--c-line);
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 32px;
  align-items: center;
}
.feature__intro-text { text-align: left; }
.feature__intro-illust { text-align: center; }
.feature__intro-illust img {
  width: 100%;
  max-width: 280px;
  border-radius: var(--radius-m);
}
.feature__intro-illust-cap {
  margin-top: 10px;
  font-family: var(--font-serif);
  font-size: 12.5px;
  font-weight: 600;
  letter-spacing: 0.15em;
  color: var(--c-accent-dark);
}
.feature__intro strong {
  font-family: var(--font-serif);
  color: var(--c-accent-dark);
  font-weight: 600;
}
@media (max-width: 700px) {
  .feature__intro {
    grid-template-columns: 1fr;
    padding: 32px 24px;
    gap: 20px;
  }
  .feature__intro-text { text-align: center; }
}

.feature__cards {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  margin-top: 56px;
}
.feature__card {
  background: var(--c-white);
  padding: 40px 36px;
  border-radius: var(--radius-m);
  border: 1px solid var(--c-line);
  position: relative;
  transition: transform .3s ease;
}
.feature__card:hover { transform: translateY(-4px); }
.feature__card-num {
  font-family: var(--font-num);
  font-size: 44px;
  color: var(--c-accent);
  line-height: 1;
  margin-bottom: 14px;
  font-weight: 700;
  letter-spacing: -0.02em;
}
.feature__card-title {
  font-family: var(--font-serif);
  font-size: 20px;
  font-weight: 600;
  letter-spacing: 0.05em;
  margin-bottom: 14px;
  color: var(--c-text);
}
.feature__card p {
  font-size: 14px;
  line-height: 2;
  color: var(--c-text-sub);
}

/* ============================================
   Course
   ============================================ */
.course { background: var(--c-bg-2); }
.course__list {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 56px;
}
.course__card {
  background: var(--c-white);
  border-radius: var(--radius-m);
  overflow: hidden;
  box-shadow: 0 8px 24px rgba(60, 50, 40, .06);
}
.course__card-img {
  aspect-ratio: 4 / 3;
  background: linear-gradient(135deg, #d8cdb9, #b9ac92);
  overflow: hidden;
}
.course__card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform .6s ease;
}
.course__card:hover .course__card-img img {
  transform: scale(1.04);
}
.course__card-body { padding: 28px 24px 32px; }
.course__card-tag {
  display: inline-block;
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--c-accent);
  border: 1px solid var(--c-accent);
  padding: 3px 10px;
  border-radius: 999px;
  margin-bottom: 14px;
}
.course__card-title {
  font-family: var(--font-serif);
  font-size: 20px;
  font-weight: 600;
  margin-bottom: 12px;
  letter-spacing: 0.05em;
}
.course__card-desc {
  font-size: 13.5px;
  line-height: 1.9;
  color: var(--c-text-sub);
}
.course__note {
  text-align: center;
  margin-top: 40px;
  color: var(--c-text-sub);
  font-size: 13.5px;
}
.course__note strong {
  color: var(--c-accent-dark);
  border-bottom: 1px dashed var(--c-accent);
  padding-bottom: 2px;
}

/* ============================================
   Plan
   ============================================ */
.plan { background: var(--c-bg); }
.plan__cards {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-top: 56px;
}
.plan__card {
  background: var(--c-white);
  padding: 36px 24px 32px;
  border-radius: var(--radius-m);
  text-align: center;
  border: 1px solid var(--c-line);
  position: relative;
}
.plan__card--feature {
  border-color: var(--c-accent);
  border-width: 2px;
  box-shadow: 0 14px 40px rgba(107, 122, 90, .15);
  transform: translateY(-8px);
}
.plan__card-tag {
  display: inline-block;
  font-size: 11.5px;
  font-weight: 600;
  letter-spacing: 0.18em;
  background: var(--c-bg-2);
  color: var(--c-text);
  padding: 5px 14px;
  border-radius: 999px;
  margin-bottom: 16px;
}
.plan__card--feature .plan__card-tag {
  background: var(--c-accent);
  color: var(--c-white);
}
.plan__card-name {
  font-family: var(--font-serif);
  font-size: 17px;
  font-weight: 600;
  letter-spacing: 0.1em;
  margin-bottom: 18px;
  color: var(--c-text);
}
.plan__card-price {
  margin-bottom: 18px;
  color: var(--c-text);
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: 6px;
  line-height: 1.1;
  font-feature-settings: "tnum" 1;
}
.plan__card-price-num {
  font-family: var(--font-num);
  font-size: 48px;
  font-weight: 700;
  color: var(--c-text);
  line-height: 1;
  letter-spacing: -0.01em;
  font-feature-settings: "tnum" 1;
}
.plan__card-price-unit {
  font-family: var(--font-sans);
  font-size: 15px;
  font-weight: 600;
  color: var(--c-text);
  display: inline-flex;
  align-items: baseline;
  gap: 2px;
}
.plan__card-price-per {
  font-size: 12.5px;
  font-weight: 500;
  color: var(--c-text-sub);
}
.plan__card-note {
  font-size: 12.5px;
  color: var(--c-text-sub);
}
.plan__notice {
  margin-top: 36px;
  text-align: center;
  font-size: 14px;
  color: var(--c-text-sub);
}
.plan__notice strong { color: var(--c-text); }
.plan__notice-em {
  color: var(--c-accent-dark);
  font-weight: 700;
  border-bottom: 1px dashed var(--c-accent);
  padding-bottom: 2px;
}

/* ============================================
   CTA / キャンペーン — Editorial Magazine Style
   ============================================ */
.cta {
  position: relative;
  overflow: hidden;
  padding: 0;
  color: var(--c-text);
  background: var(--c-bg-2);
}
.cta__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.cta__bg-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  filter: brightness(0.45) saturate(0.85);
}
.cta__bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(110deg, rgba(44,42,38,.78) 0%, rgba(44,42,38,.55) 45%, rgba(44,42,38,.30) 100%);
}

.cta__inner {
  position: relative;
  z-index: 1;
  max-width: 1100px;
  margin: 0 auto;
  padding: 110px 40px 120px;
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 64px;
  align-items: center;
}

/* Editorial side (text) */
.cta__editorial { color: var(--c-white); }

.cta__editorial-tag {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  padding: 0 0 18px;
  border-bottom: 1px solid rgba(255,255,255,.3);
  margin-bottom: 28px;
}
.cta__editorial-tag-en {
  font-family: var(--font-en);
  font-size: 13px;
  letter-spacing: 0.4em;
  color: #e8c889;
  font-weight: 500;
}
.cta__editorial-tag-jp {
  font-family: var(--font-serif);
  font-size: 12px;
  letter-spacing: 0.3em;
  color: rgba(255,255,255,.8);
  padding-left: 14px;
  border-left: 1px solid rgba(255,255,255,.3);
}

.cta__editorial-title {
  font-family: var(--font-serif);
  font-weight: 600;
  line-height: 1.35;
  margin-bottom: 28px;
}
.cta__editorial-sub {
  display: block;
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 0.2em;
  color: rgba(255,255,255,.8);
  margin-bottom: 16px;
}
.cta__editorial-main {
  display: block;
  font-size: clamp(38px, 4.6vw, 64px);
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--c-white);
}

.cta__editorial-lead {
  font-size: 15px;
  line-height: 2;
  color: rgba(255,255,255,.85);
  max-width: 420px;
}
.cta__editorial-lead strong {
  font-family: var(--font-num);
  font-size: 24px;
  font-weight: 700;
  color: #e8c889;
  margin: 0 4px;
  letter-spacing: -0.01em;
}

/* Offer side (card) */
.cta__offer {
  position: relative;
}

.cta__offer-sticker {
  position: absolute;
  top: -36px;
  right: -28px;
  width: 130px;
  height: 130px;
  background: #e85a3c;
  color: var(--c-white);
  border-radius: 50%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  transform: rotate(-12deg);
  box-shadow: 0 18px 40px -8px rgba(232, 90, 60, .45);
  z-index: 2;
  font-family: var(--font-num);
}
.cta__offer-sticker::before {
  content: "";
  position: absolute;
  inset: 8px;
  border: 1.5px dashed rgba(255,255,255,.5);
  border-radius: 50%;
}
.cta__offer-sticker-num {
  font-size: 48px;
  font-weight: 800;
  line-height: 1;
  letter-spacing: -0.04em;
}
.cta__offer-sticker-unit {
  font-family: var(--font-sans);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-align: center;
  margin-top: 2px;
  line-height: 1.1;
}

.cta__offer-card {
  background: var(--c-white);
  border-radius: 4px;
  padding: 40px 36px 36px;
  box-shadow: 0 32px 60px -20px rgba(0,0,0,.35);
  position: relative;
}
.cta__offer-card::before {
  content: "";
  position: absolute;
  top: 14px; left: 14px; right: 14px; bottom: 14px;
  border: 1px solid rgba(95,110,78,.16);
  pointer-events: none;
  border-radius: 2px;
}

.cta__offer-price {
  text-align: center;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--c-line);
  margin-bottom: 22px;
  position: relative;
}
.cta__offer-price-strike {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  color: var(--c-text-sub);
  margin-bottom: 4px;
}
.cta__offer-price-strike > span:first-child {
  font-size: 12px;
  letter-spacing: 0.15em;
}
.cta__offer-price-strike-num {
  font-family: var(--font-num);
  font-size: 22px;
  font-weight: 600;
  text-decoration: line-through;
  text-decoration-thickness: 1.5px;
  letter-spacing: -0.01em;
}
.cta__offer-price-strike-num i {
  font-family: var(--font-sans);
  font-style: normal;
  font-size: 12px;
  font-weight: 500;
  margin-left: 2px;
}
.cta__offer-price-now {
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: 6px;
  line-height: 1;
}
.cta__offer-price-now-num {
  font-family: var(--font-num);
  font-size: 96px;
  font-weight: 800;
  color: var(--c-cta);
  line-height: 0.9;
  letter-spacing: -0.04em;
  font-feature-settings: "tnum" 1;
}
.cta__offer-price-now-unit {
  font-family: var(--font-serif);
  font-size: 24px;
  font-weight: 700;
  color: var(--c-text);
  display: inline-flex;
  align-items: baseline;
  gap: 2px;
}
.cta__offer-price-now-unit i {
  font-family: var(--font-sans);
  font-style: normal;
  font-size: 11px;
  font-weight: 500;
  color: var(--c-text-sub);
  letter-spacing: 0;
}

.cta__offer-perks {
  list-style: none;
  margin: 0 0 28px;
  padding: 0;
}
.cta__offer-perks li {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 14px;
  padding: 14px 0;
  border-bottom: 1px dashed var(--c-line);
}
.cta__offer-perks li:last-child { border-bottom: none; }
.cta__offer-perks-no {
  font-family: var(--font-num);
  font-size: 14px;
  font-weight: 700;
  color: var(--c-accent);
  letter-spacing: 0.05em;
  width: 28px;
  text-align: center;
  border: 1.5px solid var(--c-accent);
  padding: 2px 0;
  border-radius: 4px;
}
.cta__offer-perks-label {
  font-family: var(--font-serif);
  font-size: 15px;
  font-weight: 600;
  color: var(--c-text);
  line-height: 1.4;
}
.cta__offer-perks-label small {
  display: block;
  font-family: var(--font-sans);
  font-size: 11px;
  font-weight: 400;
  color: var(--c-text-sub);
  margin-top: 2px;
  letter-spacing: 0.04em;
}
.cta__offer-perks-value {
  font-family: var(--font-num);
  font-size: 24px;
  font-weight: 700;
  color: var(--c-cta);
  letter-spacing: -0.01em;
}
.cta__offer-perks-value small {
  font-family: var(--font-sans);
  font-size: 13px;
  font-weight: 600;
  margin-left: 1px;
}
.cta__offer-perks-value--free {
  font-family: var(--font-serif);
  font-size: 20px;
  font-weight: 700;
  color: var(--c-accent-dark);
  letter-spacing: 0.04em;
}

.cta__offer-button {
  display: flex;
  align-items: center;
  gap: 14px;
  background: var(--c-line-green);
  color: var(--c-white);
  padding: 16px 20px;
  border-radius: 8px;
  text-decoration: none;
  width: 100%;
  box-shadow: 0 14px 30px rgba(6, 199, 85, .35);
  transition: transform .2s, box-shadow .2s;
  animation: cta-pulse 2.4s ease-in-out infinite;
}
.cta__offer-button:hover {
  transform: translateY(-2px);
  box-shadow: 0 18px 38px rgba(6, 199, 85, .50);
}
.cta__offer-button-line {
  width: 44px;
  height: 44px;
  border-radius: 8px;
  background: var(--c-white);
  padding: 3px;
  flex-shrink: 0;
}
.cta__offer-button-inner {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  flex: 1;
  line-height: 1.25;
}
.cta__offer-button-inner small {
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.1em;
  color: rgba(255,255,255,.85);
}
.cta__offer-button-inner strong {
  font-family: var(--font-serif);
  font-size: 17px;
  font-weight: 700;
  letter-spacing: 0.05em;
  margin-top: 2px;
}
.cta__offer-button-arrow {
  font-size: 20px;
  font-weight: 700;
}

.cta__offer-note {
  margin-top: 14px;
  font-size: 11px;
  color: var(--c-text-sub);
  text-align: center;
  letter-spacing: 0.08em;
}

.cta__button {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  background: var(--c-line-green);
  color: var(--c-white);
  padding: 16px 32px 16px 16px;
  border-radius: 999px;
  font-weight: 700;
  font-size: 18px;
  letter-spacing: 0.06em;
  transition: transform .25s, box-shadow .25s;
  box-shadow: 0 16px 40px rgba(6, 199, 85, .40), 0 0 0 6px rgba(6, 199, 85, .14);
  animation: cta-pulse 2.4s ease-in-out infinite;
}
.cta__button:hover {
  transform: translateY(-2px);
  box-shadow: 0 20px 50px rgba(6, 199, 85, .55);
}
.cta__button-line {
  width: 52px;
  height: 52px;
  flex-shrink: 0;
  border-radius: 10px;
  background: var(--c-white);
  padding: 4px;
}
.cta__button-arrow { font-size: 20px; }
@keyframes cta-pulse {
  0%, 100% { box-shadow: 0 16px 40px rgba(6, 199, 85, .40), 0 0 0 6px rgba(6, 199, 85, .14); }
  50% { box-shadow: 0 20px 50px rgba(6, 199, 85, .55), 0 0 0 12px rgba(6, 199, 85, .20); }
}
.cta__note {
  margin-top: 20px;
  font-size: 12px;
  color: rgba(255,255,255,.55);
  letter-spacing: 0.1em;
}

/* ============================================
   Voice
   ============================================ */
.voice {
  background: var(--c-bg);
  position: relative;
  overflow: hidden;
}
.voice::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: url("../img/studio-2.webp");
  background-size: cover;
  background-position: center;
  opacity: 0.08;
  z-index: 0;
}
.voice::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, var(--c-bg) 0%, rgba(246, 241, 234, 0.5) 50%, var(--c-bg) 100%);
  z-index: 0;
}
.voice .container { position: relative; z-index: 1; }

.voice__list {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 56px;
}
.voice__card {
  background: var(--c-white);
  padding: 32px 28px;
  border-radius: var(--radius-m);
  border: 1px solid var(--c-line);
  position: relative;
}
.voice__card::before {
  content: "“";
  position: absolute;
  top: 8px; right: 20px;
  font-family: var(--font-serif);
  font-size: 60px;
  color: var(--c-accent-2);
  opacity: 0.5;
  line-height: 1;
}
.voice__card-head {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 20px;
}
.voice__card-avatar {
  width: 48px; height: 48px;
  border-radius: 50%;
  background: var(--c-accent);
  color: var(--c-white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-en);
  font-size: 22px;
  font-weight: 700;
}
.voice__card-name {
  font-family: var(--font-serif);
  font-size: 16px;
  font-weight: 600;
}
.voice__card-meta {
  font-size: 11px;
  color: var(--c-text-sub);
  letter-spacing: 0.1em;
}
.voice__card-text {
  font-size: 14px;
  line-height: 2;
  color: var(--c-text);
}

/* ============================================
   Teacher
   ============================================ */
.teacher { background: var(--c-bg-2); }
.teacher__list {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  margin-top: 56px;
  align-items: start;
}
.teacher__card {
  background: var(--c-white);
  border-radius: var(--radius-m);
  overflow: hidden;
  box-shadow: 0 8px 30px rgba(60, 50, 40, .06);
}
.teacher__card-photo {
  aspect-ratio: 1 / 1.2;
  background: linear-gradient(160deg, #d4c9b3, #a99e85);
  overflow: hidden;
}
.teacher__card-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 50% 65%;
  display: block;
}
.teacher__card-body { padding: 28px 26px 32px; }
.teacher__card-name-en {
  font-family: var(--font-en);
  font-size: 28px;
  letter-spacing: 0.2em;
  font-weight: 700;
  color: var(--c-text);
  margin-bottom: 16px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--c-line);
}
.teacher__card-msg {
  font-size: 14px;
  line-height: 2;
  color: var(--c-text);
  margin-bottom: 18px;
}
.teacher__card-license {
  border-top: 1px dashed var(--c-line);
  padding-top: 16px;
  margin-top: 4px;
}
.teacher__card-license summary {
  cursor: pointer;
  font-size: 12.5px;
  color: var(--c-accent-dark);
  letter-spacing: 0.1em;
  user-select: none;
  list-style: none;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  text-decoration: underline;
  text-underline-offset: 4px;
  text-decoration-color: rgba(95, 110, 78, 0.4);
}
.teacher__card-license summary::-webkit-details-marker { display: none; }
.teacher__card-license summary::after {
  content: "▾";
  display: inline-block;
  font-size: 10px;
  transition: transform .2s;
}
.teacher__card-license[open] summary::after { transform: rotate(180deg); }
.teacher__card-license ul {
  margin-top: 14px;
  padding-left: 4px;
}
.teacher__card-license li {
  font-size: 12.5px;
  line-height: 1.9;
  color: var(--c-text-sub);
  padding-left: 14px;
  position: relative;
}
.teacher__card-license li::before {
  content: "・";
  position: absolute;
  left: 0;
  color: var(--c-accent);
}

/* ============================================
   Flow
   ============================================ */
.flow {
  background: var(--c-bg);
  position: relative;
  overflow: hidden;
}
.flow::before {
  content: "";
  position: absolute;
  top: -20%;
  right: -10%;
  width: 600px;
  height: 600px;
  background-image: url("../img/fv-hero.webp");
  background-size: cover;
  background-position: center;
  border-radius: 50%;
  opacity: 0.08;
  z-index: 0;
}
.flow .container { position: relative; z-index: 1; }

.flow__list {
  max-width: 720px;
  margin: 56px auto 0;
  position: relative;
}
.flow__list::before {
  content: "";
  position: absolute;
  left: 30px;
  top: 30px;
  bottom: 30px;
  width: 1px;
  background: var(--c-line);
}
.flow__item {
  display: flex;
  gap: 28px;
  padding-bottom: 28px;
  position: relative;
}
.flow__item:last-child { padding-bottom: 0; }
.flow__item-num {
  flex-shrink: 0;
  width: 56px; height: 56px;
  border-radius: 50%;
  background: var(--c-accent);
  border: 1px solid var(--c-accent);
  color: var(--c-white);
  font-family: var(--font-num);
  font-size: 20px;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1;
  letter-spacing: -0.02em;
}
.flow__item-body {
  background: var(--c-white);
  padding: 20px 28px;
  border-radius: var(--radius-m);
  border: 1px solid var(--c-line);
  flex: 1;
}
.flow__item-body h3 {
  font-family: var(--font-serif);
  font-size: 17px;
  font-weight: 600;
  margin-bottom: 6px;
  letter-spacing: 0.05em;
}
.flow__item-body p {
  font-size: 13.5px;
  line-height: 1.9;
  color: var(--c-text-sub);
}
.flow__note {
  text-align: center;
  margin-top: 32px;
  font-size: 12.5px;
  color: var(--c-text-sub);
}

/* ============================================
   Access
   ============================================ */
.access { background: var(--c-bg-2); }
.access__inner {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 40px;
  margin-top: 56px;
  align-items: start;
}
.access__map {
  aspect-ratio: 4 / 3;
  border-radius: var(--radius-m);
  overflow: hidden;
  box-shadow: 0 8px 24px rgba(60, 50, 40, .08);
}
.access__map-iframe {
  width: 100%;
  height: 100%;
  border: 0;
  display: block;
}

.access__info dl {
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.access__info dl > div {
  display: grid;
  grid-template-columns: 100px 1fr;
  gap: 16px;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--c-line);
}
.access__info dt {
  font-family: var(--font-serif);
  font-size: 13px;
  letter-spacing: 0.15em;
  color: var(--c-accent-dark);
  font-weight: 600;
}
.access__info dd {
  font-size: 14px;
  line-height: 1.9;
  color: var(--c-text);
}

/* ============================================
   FAQ
   ============================================ */
.faq { background: var(--c-bg); }
.faq__list {
  max-width: 760px;
  margin: 56px auto 0;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.faq__item {
  background: var(--c-white);
  border-radius: var(--radius-m);
  border: 1px solid var(--c-line);
  overflow: hidden;
}
.faq__item summary {
  list-style: none;
  cursor: pointer;
  padding: 22px 28px;
  display: flex;
  align-items: center;
  gap: 16px;
  font-family: var(--font-serif);
  font-size: 16px;
  font-weight: 600;
  letter-spacing: 0.05em;
  color: var(--c-text);
  position: relative;
}
.faq__item summary::-webkit-details-marker { display: none; }
.faq__item summary::after {
  content: "+";
  position: absolute;
  right: 28px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 24px;
  color: var(--c-accent);
  transition: transform .25s;
}
.faq__item[open] summary::after { transform: translateY(-50%) rotate(45deg); }
.faq__item-q {
  font-family: var(--font-en);
  width: 36px; height: 36px;
  border-radius: 50%;
  background: var(--c-accent);
  color: var(--c-white);
  font-size: 17px;
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.faq__item-a {
  display: flex;
  gap: 16px;
  padding: 0 28px 24px 28px;
  align-items: flex-start;
}
.faq__item-mark {
  font-family: var(--font-en);
  width: 36px; height: 36px;
  border-radius: 50%;
  background: var(--c-bg-2);
  color: var(--c-accent-dark);
  font-size: 17px;
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.faq__item-a p {
  font-size: 14px;
  line-height: 2;
  color: var(--c-text);
}
.faq__item-a strong { color: var(--c-accent-dark); font-weight: 600; }

/* ============================================
   Last CTA
   ============================================ */
.last-cta {
  background:
    linear-gradient(rgba(44,42,38,.55), rgba(44,42,38,.55)),
    linear-gradient(135deg, #6b7a5a, #4f5b3f);
  color: var(--c-white);
  text-align: center;
  padding: 100px 0;
}
.last-cta__eyebrow {
  font-family: var(--font-en);
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.35em;
  color: #e8c889;
  margin-bottom: 20px;
}
.last-cta__title {
  font-family: var(--font-serif);
  font-size: clamp(24px, 3.4vw, 34px);
  font-weight: 500;
  line-height: 1.8;
  letter-spacing: 0.06em;
  margin-bottom: 40px;
}
.cta__button--white {
  background: var(--c-white);
  color: var(--c-cta);
  box-shadow: 0 16px 40px rgba(0,0,0,.25), 0 0 0 6px rgba(255,255,255,.18);
  animation: cta-white-pulse 2.4s ease-in-out infinite;
}
.cta__button--white:hover {
  box-shadow: 0 20px 50px rgba(0,0,0,.35);
}
@keyframes cta-white-pulse {
  0%, 100% { box-shadow: 0 16px 40px rgba(0,0,0,.25), 0 0 0 6px rgba(255,255,255,.18); }
  50% { box-shadow: 0 20px 50px rgba(0,0,0,.35), 0 0 0 12px rgba(255,255,255,.25); }
}

/* ============================================
   Footer
   ============================================ */
.footer {
  background: var(--c-bg-dark);
  color: rgba(255,255,255,.7);
  padding: 56px 0 80px;
  text-align: center;
}
.footer__brand {
  margin-bottom: 24px;
}
.footer__brand-logo {
  height: 80px;
  width: auto;
  display: block;
  margin: 0 auto 8px;
  background: var(--c-white);
  border-radius: 50%;
  padding: 8px;
}
.footer__brand-en {
  font-family: var(--font-en);
  font-size: 26px;
  letter-spacing: 0.3em;
  color: var(--c-white);
  font-weight: 700;
}
.footer__brand-jp {
  font-size: 12px;
  letter-spacing: 0.3em;
  margin-top: 6px;
  color: rgba(255,255,255,.7);
}
.footer__links {
  display: flex;
  justify-content: center;
  gap: 24px;
  font-size: 12.5px;
  margin-bottom: 28px;
  flex-wrap: wrap;
}
.footer__links a {
  color: rgba(255,255,255,.7);
  transition: color .2s;
}
.footer__links a:hover { color: var(--c-accent-2); }
.footer__copy {
  font-family: var(--font-en);
  font-size: 11.5px;
  letter-spacing: 0.2em;
  color: rgba(255,255,255,.6);
}

/* ============================================
   Responsive
   ============================================ */
@media (max-width: 960px) {
  section { padding: 72px 0; }

  .fv__inner {
    grid-template-columns: 1fr;
    gap: 40px;
    padding-top: 8px;
  }
  .fv__text { order: 1; }
  .fv__image { order: 2; }
  .fv__image-frame { max-width: 360px; margin: 0 auto; }
  .fv__image-badge { left: 0; bottom: 20px; }

  .trouble__list { grid-template-columns: repeat(3, 1fr); }
  .trouble__item:nth-child(n+4) { grid-column: span 1; }
  .trouble__item:nth-child(4) { grid-column-start: 1; }

  .feature__cards,
  .course__list,
  .voice__list,
  .teacher__list {
    grid-template-columns: 1fr;
  }
  .plan__cards {
    grid-template-columns: repeat(2, 1fr);
  }
  .plan__card--feature { transform: none; }

  .cta__inner {
    grid-template-columns: 1fr;
    gap: 48px;
    padding: 96px 32px 110px;
  }
  .cta__editorial-lead { max-width: none; }

  .access__inner { grid-template-columns: 1fr; }
}

@media (max-width: 600px) {
  body { line-height: 1.8; padding-bottom: 96px; }
  section { padding: 56px 0; }
  .container { padding: 0 18px; }

  .sp-only { display: inline; }

  .floating-cta { display: inline-flex; max-width: calc(100% - 24px); }

  .fv { padding: 16px 0 60px; }
  .fv__brand-logo { height: 48px; }
  .fv__brand-jp { font-size: 12px; padding-left: 10px; }
  .fv__title { font-size: 23px; line-height: 1.6; letter-spacing: 0.02em; }
  .fv__title-em::after { width: 44px; height: 2px; margin-top: 14px; }
  .fv__desc { font-size: 14.5px; line-height: 2; }
  .fv__desc strong { font-size: 20px; }
  .fv__cta { padding: 12px 22px 12px 12px; gap: 12px; }
  .fv__cta-line { width: 44px; height: 44px; }
  .fv__cta-text { font-size: 15px; }
  .fv__cta-label { font-size: 10px; }
  .fv__image-frame { max-width: 300px; }
  .fv__image-badge { width: 96px; height: 96px; left: 4px; }
  .fv__image-badge-num { font-size: 38px; }
  .fv__image-badge-txt { font-size: 9.5px; }

  .section__title { font-size: 22px; }

  .trouble__list { grid-template-columns: repeat(2, 1fr); gap: 12px; }
  .trouble__item { font-size: 12.5px; padding: 22px 10px; }
  .trouble__item:nth-child(4) { grid-column-start: auto; }
  .trouble__item:nth-child(5) {
    grid-column: span 2;
  }
  .trouble__check { width: 32px; height: 32px; line-height: 32px; font-size: 16px; }

  .feature__intro { padding: 28px 22px; font-size: 14px; }
  .feature__card { padding: 28px 24px; }
  .feature__card-num { font-size: 44px; }

  .plan__cards { grid-template-columns: 1fr; gap: 14px; }
  .plan__card { padding: 28px 20px; }
  .plan__card-price-num { font-size: 52px; }

  /* CTA Editorial — Mobile */
  .cta { padding: 0; }
  .cta__inner {
    grid-template-columns: 1fr;
    gap: 36px;
    padding: 72px 20px 80px;
  }
  .cta__editorial-tag { padding-bottom: 14px; margin-bottom: 20px; }
  .cta__editorial-tag-en { font-size: 11px; letter-spacing: 0.3em; }
  .cta__editorial-tag-jp { font-size: 11px; letter-spacing: 0.25em; }
  .cta__editorial-sub { font-size: 12px; letter-spacing: 0.18em; margin-bottom: 12px; }
  .cta__editorial-main { font-size: 36px; letter-spacing: 0.03em; }
  .cta__editorial-lead { font-size: 14px; line-height: 1.95; }
  .cta__editorial-lead strong { font-size: 20px; }

  .cta__offer-sticker {
    width: 96px; height: 96px;
    top: -22px; right: -10px;
  }
  .cta__offer-sticker-num { font-size: 34px; }
  .cta__offer-sticker-unit { font-size: 11px; }

  .cta__offer-card { padding: 32px 22px 28px; }
  .cta__offer-card::before { top: 10px; left: 10px; right: 10px; bottom: 10px; }

  .cta__offer-price-now-num { font-size: 72px; }
  .cta__offer-price-now-unit { font-size: 20px; }
  .cta__offer-price-strike-num { font-size: 18px; }

  .cta__offer-perks li {
    grid-template-columns: auto 1fr auto;
    gap: 12px;
    padding: 12px 0;
  }
  .cta__offer-perks-label { font-size: 13.5px; }
  .cta__offer-perks-label small { font-size: 10.5px; }
  .cta__offer-perks-value { font-size: 20px; }
  .cta__offer-perks-value--free { font-size: 17px; }

  .cta__offer-button { padding: 14px 16px; gap: 12px; }
  .cta__offer-button-line { width: 40px; height: 40px; }
  .cta__offer-button-inner strong { font-size: 15px; }
  .cta__offer-button-inner small { font-size: 10.5px; }

  .flow__item { gap: 16px; }
  .flow__item-num { width: 48px; height: 48px; font-size: 18px; }
  .flow__list::before { left: 24px; }
  .flow__item-body { padding: 16px 20px; }

  .access__info dl > div {
    grid-template-columns: 80px 1fr;
    gap: 10px;
  }

  .faq__item summary { padding: 18px 20px; font-size: 14px; }
  .faq__item summary::after { right: 20px; }
  .faq__item-a { padding: 0 20px 20px; }

  .teacher__card-license-count { padding-top: 14px; }
}