/* ============================================
   未来の力教室 - メインスタイル
   ============================================ */

/* === Reset === */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
img, picture, video { max-width: 100%; height: auto; display: block; }
button { background: none; border: none; cursor: pointer; font: inherit; color: inherit; }
a { text-decoration: none; color: inherit; }
ul, ol { list-style: none; }
input, select, textarea { font: inherit; }

/* === Variables === */
:root {
  --c-navy: #1a2845;
  --c-navy-deep: #0f1a30;
  --c-navy-light: #2d3e63;
  --c-gold: #b8945a;
  --c-gold-light: #d4b27a;
  --c-gold-pale: #e8d9bc;
  --c-cream: #faf7f2;
  --c-cream-deep: #f4ede0;
  --c-text: #2c2c2c;
  --c-text-light: #5a5a5a;
  --c-text-mute: #8a8a8a;
  --c-line: #e5dfd2;
  --c-bg: #ffffff;
  --c-bg-soft: #fbf9f5;

  --font-display: "Cormorant Garamond", "Noto Serif JP", serif;
  --font-jp-serif: "Noto Serif JP", "Hiragino Mincho ProN", "Yu Mincho", serif;
  --font-jp-sans: "Noto Sans JP", "Hiragino Kaku Gothic ProN", "Yu Gothic", sans-serif;

  --container: 1200px;
  --header-h: 80px;
  --ease: cubic-bezier(.4, .15, .25, 1);
}

/* === Base === */
body {
  font-family: var(--font-jp-sans);
  color: var(--c-text);
  line-height: 1.85;
  background: var(--c-bg);
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

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

/* === Common === */
.section {
  padding: 120px 0;
  position: relative;
}

.section-eyebrow {
  font-family: var(--font-display);
  font-size: 0.95rem;
  letter-spacing: 0.25em;
  color: var(--c-gold);
  text-transform: uppercase;
  margin-bottom: 24px;
  font-weight: 500;
  position: relative;
  padding-left: 60px;
  display: inline-block;
}
.section-eyebrow::before {
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  width: 48px;
  height: 1px;
  background: var(--c-gold);
}

.section-title {
  font-family: var(--font-jp-serif);
  font-size: clamp(1.7rem, 4vw, 2.6rem);
  font-weight: 600;
  line-height: 1.5;
  color: var(--c-navy);
  margin-bottom: 32px;
  letter-spacing: 0.04em;
}

.section-lead {
  font-size: 1rem;
  line-height: 2;
  color: var(--c-text-light);
  margin-bottom: 64px;
  max-width: 800px;
}
.section-lead strong { color: var(--c-navy); font-weight: 600; }

.note {
  font-size: 0.85rem;
  color: var(--c-text-mute);
  line-height: 1.8;
  margin-top: 24px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 18px 40px;
  font-size: 0.95rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  border-radius: 2px;
  transition: all .35s var(--ease);
  position: relative;
  overflow: hidden;
}
.btn-primary {
  background: var(--c-navy);
  color: #fff;
  border: 1px solid var(--c-navy);
}
.btn-primary::before {
  content: "";
  position: absolute;
  inset: 0;
  background: var(--c-gold);
  transform: translateX(-101%);
  transition: transform .4s var(--ease);
  z-index: 0;
}
.btn-primary > * { position: relative; z-index: 1; }
.btn-primary { position: relative; }
.btn-primary:hover { color: #fff; border-color: var(--c-gold); }
.btn-primary:hover::before { transform: translateX(0); }

.btn-outline {
  background: transparent;
  color: var(--c-navy);
  border: 1px solid var(--c-navy);
}
.btn-outline:hover {
  background: var(--c-navy);
  color: #fff;
}

.btn-block { display: flex; width: 100%; }

/* === Header === */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--header-h);
  background: rgba(255,255,255,.96);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  z-index: 100;
  transition: all .3s var(--ease);
  border-bottom: 1px solid transparent;
}
.site-header.scrolled {
  border-bottom-color: var(--c-line);
  height: 70px;
}
.header-inner {
  max-width: var(--container);
  height: 100%;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.logo {
  display: flex;
  align-items: center;
  gap: 12px;
}
.logo-mark {
  width: 42px; height: 42px;
  background: var(--c-navy);
  color: var(--c-gold-light);
  display: grid;
  place-items: center;
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 600;
  border-radius: 2px;
}
.logo-text {
  display: flex;
  flex-direction: column;
  line-height: 1.2;
}
.logo-main {
  font-family: var(--font-jp-serif);
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--c-navy);
  letter-spacing: 0.05em;
}
.logo-sub {
  font-size: 0.7rem;
  color: var(--c-text-mute);
  letter-spacing: 0.08em;
}

.nav-pc {
  display: flex;
  align-items: center;
  gap: 32px;
}
.nav-pc ul {
  display: flex;
  gap: 28px;
}
.nav-pc a {
  font-size: 0.88rem;
  color: var(--c-text);
  letter-spacing: 0.06em;
  position: relative;
  padding: 4px 0;
  transition: color .25s;
}
.nav-pc a::after {
  content: "";
  position: absolute;
  left: 0; bottom: 0;
  width: 0; height: 1px;
  background: var(--c-gold);
  transition: width .3s var(--ease);
}
.nav-pc a:hover { color: var(--c-navy); }
.nav-pc a:hover::after { width: 100%; }

.nav-pc .btn-header {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--c-navy);
  color: #fff !important;
  padding: 14px 28px;
  font-size: 0.85rem;
  line-height: 1;
  letter-spacing: 0.08em;
  border-radius: 4px;
  transition: background .3s;
}
.nav-pc .btn-header::after { display: none; }
.nav-pc .btn-header:hover { background: var(--c-gold) !important; }

.hamburger {
  display: none;
  width: 32px;
  height: 24px;
  flex-direction: column;
  justify-content: space-between;
}
.hamburger span {
  display: block;
  width: 100%;
  height: 2px;
  background: var(--c-navy);
  transition: all .3s;
}
.hamburger.active span:nth-child(1) { transform: translateY(11px) rotate(45deg); }
.hamburger.active span:nth-child(2) { opacity: 0; }
.hamburger.active span:nth-child(3) { transform: translateY(-11px) rotate(-45deg); }

.nav-sp {
  display: none;
  position: fixed;
  top: var(--header-h);
  left: 0; right: 0;
  background: #fff;
  border-bottom: 1px solid var(--c-line);
  transform: translateY(-110%);
  transition: transform .35s var(--ease);
  padding: 16px 24px 32px;
  z-index: 99;
}
.nav-sp.active { transform: translateY(0); }
.nav-sp ul { display: flex; flex-direction: column; gap: 4px; }
.nav-sp li { border-bottom: 1px solid var(--c-line); }
.nav-sp a {
  display: block;
  padding: 16px 8px;
  font-size: 0.95rem;
  color: var(--c-text);
}
.nav-sp .btn-sp-cta {
  margin-top: 16px;
  background: var(--c-navy);
  color: #fff;
  text-align: center;
  border-radius: 2px;
  border: none;
}

/* === Hero === */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: var(--header-h) 0 80px;
  overflow: hidden;
}
.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.hero-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  animation: heroZoom 20s ease-in-out infinite alternate;
}
@keyframes heroZoom {
  0% { transform: scale(1); }
  100% { transform: scale(1.08); }
}
.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(15,26,48,.85) 0%, rgba(26,40,69,.7) 50%, rgba(15,26,48,.55) 100%);
}
.hero-content {
  position: relative;
  z-index: 2;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
  width: 100%;
  color: #fff;
}
.hero-tag {
  display: inline-block;
  font-size: 0.85rem;
  letter-spacing: 0.15em;
  color: var(--c-gold-light);
  margin-bottom: 32px;
  padding: 8px 20px;
  border: 1px solid rgba(212,178,122,.4);
  border-radius: 2px;
  background: rgba(15,26,48,.3);
  backdrop-filter: blur(4px);
}
.hero-title {
  font-family: var(--font-jp-serif);
  font-size: clamp(2rem, 6vw, 4.2rem);
  font-weight: 600;
  line-height: 1.45;
  margin-bottom: 32px;
  letter-spacing: 0.03em;
  text-shadow: 0 2px 20px rgba(0,0,0,.3);
}
.hero-desc {
  font-size: 1.05rem;
  line-height: 2;
  margin-bottom: 48px;
  max-width: 720px;
  color: rgba(255,255,255,.92);
}
.hero-desc strong {
  color: var(--c-gold-light);
  font-weight: 600;
}
.hero-cta {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
  margin-bottom: 56px;
}
.hero-cta .btn-primary {
  background: var(--c-gold);
  border-color: var(--c-gold);
}
.hero-cta .btn-primary::before { display: none; }
.hero-cta .btn-primary:hover {
  color: #fff;
  background: var(--c-gold);
  border-color: var(--c-gold);
}
.hero-cta .btn-outline {
  background: rgba(255,255,255,.05);
  color: #fff;
  border-color: rgba(255,255,255,.5);
  backdrop-filter: blur(4px);
}
.hero-cta .btn-outline:hover {
  background: #fff;
  color: var(--c-navy);
  border-color: #fff;
}
.hero-tags {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}
.hero-tags span {
  font-size: 0.82rem;
  padding: 6px 16px;
  border: 1px solid rgba(255,255,255,.3);
  border-radius: 100px;
  letter-spacing: 0.1em;
  color: rgba(255,255,255,.85);
}

.scroll-indicator {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 3;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  color: rgba(255,255,255,.7);
}
.scroll-indicator span {
  font-family: var(--font-display);
  font-size: 0.75rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
}
.scroll-line {
  width: 1px;
  height: 50px;
  background: rgba(255,255,255,.4);
  position: relative;
  overflow: hidden;
}
.scroll-line::after {
  content: "";
  position: absolute;
  top: -50%;
  left: 0;
  width: 100%;
  height: 50%;
  background: var(--c-gold-light);
  animation: scrollLine 2s ease-in-out infinite;
}
@keyframes scrollLine {
  0% { top: -50%; }
  100% { top: 100%; }
}

/* === Reveal Animation === */
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity .9s var(--ease), transform .9s var(--ease);
}
.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.fade-in {
  opacity: 0;
  animation: fadeInUp 1s var(--ease) forwards;
}
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: translateY(0); }
}

/* === Foundation Section === */
.section-foundation {
  background: var(--c-bg-soft);
  position: relative;
}
.section-foundation::before {
  content: "";
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(to right, transparent, var(--c-gold-pale), transparent);
}

.cards-4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
  margin-bottom: 96px;
}
.card {
  background: #fff;
  padding: 48px 32px;
  border: 1px solid var(--c-line);
  position: relative;
  transition: transform .4s var(--ease), box-shadow .4s var(--ease);
}
.card::before {
  content: "";
  position: absolute;
  top: 0; left: 0;
  width: 40px; height: 2px;
  background: var(--c-gold);
}
.card:hover {
  transform: translateY(-6px);
  box-shadow: 0 20px 50px -20px rgba(26,40,69,.2);
}
.card-en {
  font-family: var(--font-display);
  font-size: 0.85rem;
  letter-spacing: 0.2em;
  color: var(--c-gold);
  text-transform: uppercase;
  margin-bottom: 16px;
  font-weight: 500;
}
.card h3 {
  font-family: var(--font-jp-serif);
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--c-navy);
  margin-bottom: 20px;
  line-height: 1.55;
}
.card p {
  font-size: 0.92rem;
  color: var(--c-text-light);
  line-height: 1.9;
  margin-bottom: 24px;
}
.card ul {
  border-top: 1px solid var(--c-line);
  padding-top: 20px;
}
.card ul li {
  font-size: 0.88rem;
  color: var(--c-text);
  padding: 6px 0 6px 24px;
  position: relative;
}
.card ul li::before {
  content: "◆";
  position: absolute;
  left: 0;
  color: var(--c-gold);
  font-size: 0.7rem;
  top: 9px;
}

.detail-block {
  background: #fff;
  padding: 64px 56px;
  margin-bottom: 48px;
  border-left: 3px solid var(--c-gold);
}
.detail-block h3 {
  font-family: var(--font-jp-serif);
  font-size: 1.6rem;
  font-weight: 600;
  color: var(--c-navy);
  margin-bottom: 24px;
}
.detail-block > p {
  font-size: 1rem;
  line-height: 2;
  color: var(--c-text-light);
  margin-bottom: 32px;
}

.info-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  background: var(--c-cream);
  padding: 32px;
}
.info-grid > div {
  display: flex;
  flex-direction: column;
  gap: 8px;
  text-align: center;
  padding: 16px;
  border-right: 1px solid var(--c-line);
}
.info-grid > div:last-child { border-right: none; }
.info-label {
  font-size: 0.78rem;
  color: var(--c-text-mute);
  letter-spacing: 0.1em;
}
.info-value {
  font-family: var(--font-jp-serif);
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--c-navy);
}

.step-flow {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  margin-top: 32px;
}
.step {
  position: relative;
  padding: 32px 24px;
  background: var(--c-cream);
  border-top: 2px solid var(--c-gold);
}
.step-num {
  font-family: var(--font-display);
  font-size: 2.5rem;
  font-weight: 600;
  color: var(--c-gold);
  line-height: 1;
  margin-bottom: 16px;
}
.step h4 {
  font-family: var(--font-jp-serif);
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--c-navy);
  margin-bottom: 12px;
}
.step p {
  font-size: 0.9rem;
  color: var(--c-text-light);
  line-height: 1.8;
}

.cta-block {
  background: linear-gradient(135deg, var(--c-navy) 0%, var(--c-navy-light) 100%);
  padding: 80px 56px;
  color: #fff;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.cta-block::before {
  content: "";
  position: absolute;
  top: -50%; right: -10%;
  width: 400px; height: 400px;
  background: radial-gradient(circle, rgba(184,148,90,.15) 0%, transparent 70%);
  border-radius: 50%;
}
.cta-block .card-en {
  color: var(--c-gold-light);
  position: relative;
}
.cta-block h3 {
  font-family: var(--font-jp-serif);
  font-size: clamp(1.3rem, 3vw, 1.8rem);
  margin-bottom: 24px;
  position: relative;
}
.cta-block p {
  font-size: 1rem;
  line-height: 2;
  margin-bottom: 40px;
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
  color: rgba(255,255,255,.9);
  position: relative;
}
.cta-block .btn {
  background: var(--c-gold);
  border-color: var(--c-gold);
  color: #fff;
  position: relative;
}
.cta-block .btn:hover {
  background: #fff;
  color: var(--c-navy);
  border-color: #fff;
}
.cta-block .btn::before { display: none; }

/* === Stats Section === */
.stats-section {
  background: var(--c-navy);
  padding: 80px 0;
  color: #fff;
}
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
}
.stat {
  text-align: center;
  padding: 24px;
  border-right: 1px solid rgba(255,255,255,.1);
}
.stat:last-child { border-right: none; }
.stat-num {
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 3.2rem);
  font-weight: 600;
  color: var(--c-gold-light);
  line-height: 1;
  margin-bottom: 16px;
  letter-spacing: 0.02em;
}
.stat-label {
  font-family: var(--font-jp-serif);
  font-size: 1.05rem;
  margin-bottom: 8px;
  font-weight: 500;
}
.stat-sub {
  font-size: 0.82rem;
  color: rgba(255,255,255,.6);
  letter-spacing: 0.05em;
}

/* === Class Section === */
.section-class {
  background: var(--c-bg);
}
.class-group {
  margin-bottom: 96px;
}
.class-group-head {
  margin-bottom: 48px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--c-line);
  display: flex;
  align-items: baseline;
  gap: 32px;
  flex-wrap: wrap;
}
.class-cat {
  display: inline-block;
  background: var(--c-navy);
  color: #fff;
  padding: 8px 20px;
  font-size: 0.82rem;
  letter-spacing: 0.1em;
  border-radius: 2px;
}
.class-group-head h3 {
  font-family: var(--font-jp-serif);
  font-size: 1.6rem;
  font-weight: 600;
  color: var(--c-navy);
}
.class-group-head h3 span {
  font-family: var(--font-display);
  font-size: 1rem;
  color: var(--c-gold);
  margin-left: 12px;
  letter-spacing: 0.1em;
  font-weight: 400;
}

.class-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
.class-card {
  background: #fff;
  border: 1px solid var(--c-line);
  padding: 40px 32px;
  position: relative;
  transition: all .35s var(--ease);
}
.class-card:hover {
  border-color: var(--c-gold);
  transform: translateY(-4px);
  box-shadow: 0 16px 40px -16px rgba(26,40,69,.18);
}
.class-card h4 {
  font-family: var(--font-jp-serif);
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--c-navy);
  margin-bottom: 8px;
}
.class-en {
  font-family: var(--font-display);
  font-size: 0.85rem;
  color: var(--c-gold);
  letter-spacing: 0.15em;
  text-transform: uppercase;
  margin-bottom: 20px;
  font-weight: 500;
}
.class-target {
  display: inline-block;
  background: var(--c-cream);
  color: var(--c-navy);
  font-size: 0.82rem;
  padding: 4px 12px;
  margin-bottom: 16px;
  letter-spacing: 0.05em;
}
.class-feat {
  font-size: 0.95rem;
  color: var(--c-navy);
  font-weight: 600;
  margin-bottom: 16px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--c-line);
}
.class-desc {
  font-size: 0.9rem;
  color: var(--c-text-light);
  line-height: 1.9;
  margin-bottom: 24px;
}
.class-tags {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}
.class-tags span {
  font-size: 0.75rem;
  padding: 4px 10px;
  background: var(--c-cream);
  color: var(--c-text-light);
  border-radius: 2px;
  letter-spacing: 0.03em;
}

/* === English Section === */
.section-english {
  background: linear-gradient(135deg, var(--c-cream) 0%, var(--c-cream-deep) 100%);
}
.english-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}
.english-image img {
  width: 100%;
  border-radius: 2px;
  box-shadow: 0 30px 60px -20px rgba(26,40,69,.3);
}
.check-list {
  margin: 32px 0;
}
.check-list li {
  position: relative;
  padding: 12px 0 12px 32px;
  font-size: 0.95rem;
  color: var(--c-text);
  line-height: 1.7;
  border-bottom: 1px solid rgba(184,148,90,.2);
}
.check-list li:last-child { border-bottom: none; }
.check-list li::before {
  content: "✓";
  position: absolute;
  left: 0; top: 12px;
  width: 20px; height: 20px;
  background: var(--c-gold);
  color: #fff;
  font-size: 0.75rem;
  border-radius: 50%;
  display: grid;
  place-items: center;
  font-weight: bold;
}

/* === Hawaii Section === */
.section-hawaii {
  background: var(--c-bg);
}
.hawaii-image {
  margin: 64px 0;
  border-radius: 2px;
  overflow: hidden;
  box-shadow: 0 40px 80px -30px rgba(26,40,69,.35);
}
.hawaii-image img {
  width: 100%;
  height: 480px;
  object-fit: cover;
}
.university-list {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 20px;
  margin-bottom: 32px;
}
.uni-card {
  background: var(--c-cream);
  padding: 32px 24px;
  text-align: center;
  border-top: 3px solid var(--c-gold);
  transition: transform .3s var(--ease);
}
.uni-card:hover { transform: translateY(-4px); }
.uni-type {
  font-size: 0.78rem;
  color: var(--c-gold);
  letter-spacing: 0.1em;
  margin-bottom: 12px;
  font-weight: 500;
}
.uni-card h4 {
  font-family: var(--font-jp-serif);
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--c-navy);
  line-height: 1.5;
}

/* === Mirai Section === */
.section-mirai {
  background: var(--c-bg-soft);
}
.mirai-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}
.mirai-image img {
  width: 100%;
  box-shadow: 0 30px 60px -20px rgba(26,40,69,.3);
}
.mirai-text p {
  font-size: 1rem;
  line-height: 2;
  color: var(--c-text-light);
  margin-bottom: 20px;
}
.mirai-text strong {
  color: var(--c-gold);
  font-weight: 600;
  font-size: 1.05em;
}
.mirai-tags {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: 32px;
}
.mirai-tags span {
  font-size: 0.82rem;
  padding: 6px 16px;
  background: #fff;
  border: 1px solid var(--c-gold);
  color: var(--c-navy);
  border-radius: 2px;
  letter-spacing: 0.05em;
}

/* === Pricing === */
.section-pricing {
  background: var(--c-bg);
}
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  margin-bottom: 64px;
}
.price-card {
  background: #fff;
  border: 1px solid var(--c-line);
  padding: 48px 32px;
  position: relative;
  transition: all .35s var(--ease);
}
.price-card.popular {
  border-color: var(--c-gold);
  box-shadow: 0 20px 50px -20px rgba(184,148,90,.4);
  transform: translateY(-8px);
}
.badge-popular {
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--c-gold);
  color: #fff;
  padding: 6px 24px;
  font-size: 0.78rem;
  letter-spacing: 0.15em;
  border-radius: 2px;
  font-weight: 600;
}
.price-en {
  font-family: var(--font-display);
  font-size: 0.85rem;
  letter-spacing: 0.2em;
  color: var(--c-gold);
  text-transform: uppercase;
  margin-bottom: 12px;
  font-weight: 500;
}
.price-card h3 {
  font-family: var(--font-jp-serif);
  font-size: 1.3rem;
  font-weight: 600;
  color: var(--c-navy);
  margin-bottom: 20px;
}
.price {
  font-family: var(--font-jp-serif);
  font-size: 1.4rem;
  font-weight: 600;
  color: var(--c-navy);
  margin-bottom: 8px;
  line-height: 1.3;
}
.price span {
  font-size: 0.85rem;
  color: var(--c-text-mute);
  font-weight: 400;
  margin-left: 8px;
}
.price-custom {
  font-family: var(--font-jp-serif);
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--c-navy);
  margin-bottom: 16px;
}
.price-target {
  font-size: 0.85rem;
  color: var(--c-text-mute);
  margin-bottom: 16px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--c-line);
}
.price-desc {
  font-size: 0.9rem;
  color: var(--c-text-light);
  line-height: 1.85;
  margin-bottom: 16px;
}
.price-note {
  font-size: 0.8rem;
  color: var(--c-gold);
  font-weight: 500;
  padding-top: 12px;
  border-top: 1px solid var(--c-line);
}

.pricing-cta {
  background: var(--c-cream);
  padding: 64px 56px;
  text-align: center;
  border-top: 3px solid var(--c-gold);
}
.pricing-cta h3 {
  font-family: var(--font-jp-serif);
  font-size: 1.5rem;
  color: var(--c-navy);
  margin-bottom: 20px;
}
.pricing-cta p {
  font-size: 0.95rem;
  color: var(--c-text-light);
  line-height: 1.95;
  margin-bottom: 32px;
}
.cta-buttons {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 24px;
}

/* === Three Pillars === */
.section-three-pillars {
  background: linear-gradient(135deg, var(--c-navy-deep) 0%, var(--c-navy) 100%);
  color: #fff;
  position: relative;
  overflow: hidden;
}
.section-three-pillars::before {
  content: "";
  position: absolute;
  top: -200px; right: -200px;
  width: 600px; height: 600px;
  background: radial-gradient(circle, rgba(184,148,90,.08) 0%, transparent 70%);
  border-radius: 50%;
}
.section-three-pillars .section-title { color: #fff; }
.section-three-pillars .section-lead { color: rgba(255,255,255,.85); }

.pillars-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  position: relative;
}
.pillar {
  background: rgba(255,255,255,.04);
  padding: 56px 40px;
  border: 1px solid rgba(184,148,90,.2);
  text-align: center;
  position: relative;
  transition: all .4s var(--ease);
  backdrop-filter: blur(4px);
}
.pillar:hover {
  background: rgba(255,255,255,.06);
  border-color: var(--c-gold);
  transform: translateY(-6px);
}
.pillar-kanji {
  font-family: var(--font-jp-serif);
  font-size: 4rem;
  font-weight: 700;
  color: var(--c-gold);
  margin-bottom: 8px;
  line-height: 1;
  letter-spacing: 0.1em;
}
.pillar-en {
  font-family: var(--font-display);
  font-size: 1rem;
  letter-spacing: 0.25em;
  color: rgba(255,255,255,.6);
  margin-bottom: 32px;
  text-transform: uppercase;
  font-weight: 500;
}
.pillar h3 {
  font-family: var(--font-jp-serif);
  font-size: 1.15rem;
  font-weight: 600;
  margin-bottom: 20px;
  line-height: 1.55;
  color: #fff;
}
.pillar > p {
  font-size: 0.9rem;
  line-height: 1.95;
  color: rgba(255,255,255,.8);
  margin-bottom: 28px;
  text-align: left;
}
.pillar ul {
  text-align: left;
  border-top: 1px solid rgba(184,148,90,.2);
  padding-top: 20px;
}
.pillar ul li {
  font-size: 0.88rem;
  padding: 6px 0 6px 24px;
  position: relative;
  color: rgba(255,255,255,.9);
}
.pillar ul li::before {
  content: "◆";
  position: absolute;
  left: 0;
  color: var(--c-gold);
  font-size: 0.7rem;
  top: 9px;
}

/* === Developer === */
.section-developer {
  background: var(--c-cream);
}
.developer-grid {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 48px;
  margin-bottom: 48px;
  align-items: center;
}
.developer-profile {
  background: #fff;
  padding: 56px 40px;
  text-align: center;
  border-top: 3px solid var(--c-gold);
}
.dev-en {
  font-family: var(--font-display);
  font-size: 0.95rem;
  color: var(--c-gold);
  letter-spacing: 0.2em;
  margin-bottom: 12px;
  font-weight: 500;
}
.developer-profile h3 {
  font-family: var(--font-jp-serif);
  font-size: 2rem;
  color: var(--c-navy);
  margin-bottom: 16px;
  letter-spacing: 0.1em;
}
.dev-role {
  font-size: 0.92rem;
  color: var(--c-text-light);
  line-height: 1.85;
}
.developer-stats {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}
.dev-stat {
  background: #fff;
  padding: 32px 24px;
  text-align: center;
  border-left: 2px solid var(--c-gold);
}
.dev-stat-num {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 600;
  color: var(--c-navy);
  margin-bottom: 8px;
  line-height: 1;
}
.dev-stat p {
  font-size: 0.85rem;
  color: var(--c-text-mute);
  letter-spacing: 0.05em;
}

.developer-detail {
  background: var(--c-navy);
  color: #fff;
  padding: 32px 40px;
  margin-bottom: 48px;
  text-align: center;
}
.dev-position-label {
  font-family: var(--font-display);
  font-size: 0.82rem;
  color: var(--c-gold-light);
  letter-spacing: 0.2em;
  margin-bottom: 12px;
  text-transform: uppercase;
}
.dev-position {
  font-family: var(--font-jp-serif);
  font-size: 1.1rem;
  line-height: 1.8;
}
.dev-position strong {
  color: var(--c-gold-light);
  font-size: 1.2em;
}

.developer-text {
  display: grid;
  gap: 24px;
  margin-bottom: 48px;
}
.dev-block {
  background: #fff;
  padding: 40px;
  border-left: 3px solid var(--c-gold);
}
.dev-block h4 {
  font-family: var(--font-jp-serif);
  font-size: 1.2rem;
  color: var(--c-navy);
  margin-bottom: 16px;
}
.dev-block p {
  font-size: 0.95rem;
  line-height: 2;
  color: var(--c-text-light);
}
.dev-block strong {
  color: var(--c-navy);
  font-weight: 600;
}

.celebrity-list {
  background: #fff;
  padding: 40px;
  text-align: center;
}
.celeb-label {
  font-family: var(--font-jp-serif);
  font-size: 1rem;
  color: var(--c-navy);
  margin-bottom: 24px;
  font-weight: 600;
}
.celeb-tags {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  justify-content: center;
}
.celeb-tags span {
  font-size: 0.85rem;
  padding: 8px 18px;
  background: var(--c-cream);
  color: var(--c-navy);
  border: 1px solid var(--c-gold-pale);
  border-radius: 2px;
}

/* === After Section === */
.section-after { background: var(--c-bg); }
.ba-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px;
  margin-bottom: 64px;
}
.ba-card {
  background: var(--c-cream);
  padding: 40px;
  text-align: center;
  border: 1px solid var(--c-line);
}
.ba-before {
  color: var(--c-text-mute);
  font-size: 0.95rem;
  line-height: 1.85;
}
.ba-before span {
  display: inline-block;
  font-family: var(--font-display);
  color: var(--c-text-mute);
  font-weight: 600;
  letter-spacing: 0.1em;
  margin-right: 8px;
}
.ba-arrow {
  font-size: 1.5rem;
  color: var(--c-gold);
  margin: 16px 0;
}
.ba-after {
  color: var(--c-navy);
  font-size: 1rem;
  font-weight: 500;
  line-height: 1.85;
}
.ba-after span {
  display: inline-block;
  font-family: var(--font-display);
  color: var(--c-gold);
  font-weight: 600;
  letter-spacing: 0.1em;
  margin-right: 8px;
}
.after-image {
  border-radius: 2px;
  overflow: hidden;
  box-shadow: 0 30px 60px -20px rgba(26,40,69,.25);
}
.after-image img {
  width: 100%;
  height: 400px;
  object-fit: cover;
}

/* === Challenge === */
.section-challenge {
  background: var(--c-bg-soft);
}
.challenge-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  margin-bottom: 64px;
}
.challenge-card {
  background: #fff;
  padding: 48px 32px;
  position: relative;
  border-top: 3px solid var(--c-gold);
  transition: transform .35s var(--ease);
}
.challenge-card:hover { transform: translateY(-4px); }
.challenge-card h3 {
  font-family: var(--font-jp-serif);
  font-size: 1.2rem;
  color: var(--c-navy);
  margin-bottom: 16px;
}
.challenge-card p {
  font-size: 0.92rem;
  color: var(--c-text-light);
  line-height: 1.95;
}
.challenge-conclusion {
  background: var(--c-navy);
  color: #fff;
  padding: 64px 56px;
  text-align: center;
}
.challenge-conclusion h3 {
  font-family: var(--font-jp-serif);
  font-size: clamp(1.3rem, 3vw, 1.8rem);
  margin-bottom: 24px;
  color: #fff;
}
.challenge-conclusion p {
  font-size: 1rem;
  line-height: 2.1;
  max-width: 800px;
  margin: 0 auto;
  color: rgba(255,255,255,.9);
}
.challenge-conclusion strong {
  color: var(--c-gold-light);
  font-size: 1.05em;
}

/* === Platform === */
.section-platform {
  background: var(--c-bg);
}
.platform-flow {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 16px;
  position: relative;
}
.platform-step {
  background: var(--c-cream);
  padding: 36px 20px;
  text-align: center;
  position: relative;
  border-top: 3px solid var(--c-gold);
  transition: transform .3s var(--ease);
}
.platform-step:hover {
  transform: translateY(-6px);
  background: #fff;
  box-shadow: 0 16px 40px -16px rgba(26,40,69,.2);
}
.platform-step::after {
  content: "→";
  position: absolute;
  right: -16px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--c-gold);
  font-size: 1.2rem;
  z-index: 2;
}
.platform-step:last-child::after { display: none; }
.ps-num {
  font-family: var(--font-display);
  font-size: 0.85rem;
  color: var(--c-gold);
  letter-spacing: 0.2em;
  margin-bottom: 12px;
  font-weight: 500;
}
.platform-step h3 {
  font-family: var(--font-jp-serif);
  font-size: 1.05rem;
  color: var(--c-navy);
  margin-bottom: 8px;
  font-weight: 600;
  line-height: 1.4;
}
.ps-sub {
  font-size: 0.78rem;
  color: var(--c-text-mute);
  margin-bottom: 12px;
  letter-spacing: 0.05em;
}
.ps-desc {
  font-size: 0.82rem;
  color: var(--c-text-light);
  line-height: 1.7;
}

/* === Benefits === */
.section-benefits {
  background: var(--c-cream);
}
.benefits-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}
.benefit-card {
  background: #fff;
  padding: 48px 36px;
  border-top: 3px solid var(--c-gold);
}
.benefit-card h3 {
  font-family: var(--font-jp-serif);
  font-size: 1.4rem;
  color: var(--c-navy);
  margin-bottom: 28px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--c-gold-pale);
}
.benefit-card ul li {
  position: relative;
  padding: 10px 0 10px 28px;
  font-size: 0.92rem;
  color: var(--c-text);
  line-height: 1.85;
  border-bottom: 1px dashed var(--c-line);
}
.benefit-card ul li:last-child { border-bottom: none; }
.benefit-card ul li::before {
  content: "◆";
  position: absolute;
  left: 0;
  top: 12px;
  color: var(--c-gold);
  font-size: 0.7rem;
}

/* === Consultation === */
.section-consultation {
  background: var(--c-bg);
}
.consultation-intro {
  font-size: 1rem;
  line-height: 2.1;
  color: var(--c-text-light);
  max-width: 880px;
  margin: 0 auto 56px;
}
.consultation-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  margin-bottom: 48px;
}
.consultation-block {
  background: var(--c-cream);
  padding: 48px 40px;
  border-left: 3px solid var(--c-gold);
}
.consultation-block h3 {
  font-family: var(--font-jp-serif);
  font-size: 1.25rem;
  color: var(--c-navy);
  margin-bottom: 24px;
}
.consultation-block ul li {
  position: relative;
  padding: 8px 0 8px 24px;
  font-size: 0.92rem;
  color: var(--c-text);
  line-height: 1.85;
}
.consultation-block ul li::before {
  content: "—";
  position: absolute;
  left: 0;
  color: var(--c-gold);
}

.consultation-notice {
  background: var(--c-navy);
  color: #fff;
  padding: 40px;
  margin-bottom: 64px;
  border-left: 3px solid var(--c-gold);
}
.consultation-notice h4 {
  font-family: var(--font-jp-serif);
  font-size: 1.2rem;
  margin-bottom: 16px;
  color: var(--c-gold-light);
}
.consultation-notice p {
  font-size: 0.95rem;
  line-height: 2;
  color: rgba(255,255,255,.9);
}

.consultation-features {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  margin-bottom: 64px;
}
.cf-item {
  text-align: center;
  padding: 32px 20px;
}
.cf-num {
  font-family: var(--font-display);
  font-size: 2.2rem;
  color: var(--c-gold);
  margin-bottom: 16px;
  font-weight: 600;
  line-height: 1;
}
.cf-item h4 {
  font-family: var(--font-jp-serif);
  font-size: 1.05rem;
  color: var(--c-navy);
  margin-bottom: 12px;
  line-height: 1.55;
}
.cf-item p {
  font-size: 0.88rem;
  color: var(--c-text-light);
  line-height: 1.85;
}

.support-list {
  background: var(--c-cream);
  padding: 56px 48px;
  margin-bottom: 48px;
}
.support-list > h3 {
  font-family: var(--font-jp-serif);
  font-size: 1.4rem;
  color: var(--c-navy);
  margin-bottom: 32px;
  text-align: center;
}
.support-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.support-item {
  background: #fff;
  padding: 28px 24px;
  border-top: 2px solid var(--c-gold);
}
.support-item h4 {
  font-family: var(--font-jp-serif);
  font-size: 1rem;
  color: var(--c-navy);
  margin-bottom: 16px;
}
.support-item ul li {
  font-size: 0.85rem;
  color: var(--c-text-light);
  padding: 4px 0;
  line-height: 1.7;
}

.consultation-cta {
  text-align: center;
  padding: 48px 32px;
}
.consultation-cta p {
  font-family: var(--font-jp-serif);
  font-size: 1.1rem;
  color: var(--c-navy);
  margin-bottom: 32px;
  line-height: 2;
}

/* === Contact === */
.section-contact {
  position: relative;
  padding: 120px 0;
  color: #fff;
  overflow: hidden;
}
.contact-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.contact-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.contact-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(15,26,48,.94) 0%, rgba(26,40,69,.88) 100%);
}
.section-contact .container { position: relative; z-index: 1; }
.section-contact .section-title { color: #fff; }
.section-contact .section-lead { color: rgba(255,255,255,.85); }

.contact-options {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-bottom: 64px;
}
.contact-option {
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(184,148,90,.3);
  padding: 32px 24px;
  text-align: center;
  backdrop-filter: blur(6px);
  transition: all .3s var(--ease);
}
.contact-option:hover {
  background: rgba(255,255,255,.1);
  border-color: var(--c-gold);
}
.contact-option h3 {
  font-family: var(--font-jp-serif);
  font-size: 1.05rem;
  color: var(--c-gold-light);
  margin-bottom: 8px;
}
.contact-option p {
  font-size: 0.85rem;
  color: rgba(255,255,255,.7);
}

.contact-form {
  background: #fff;
  color: var(--c-text);
  padding: 56px;
  max-width: 720px;
  margin: 0 auto;
  border-top: 3px solid var(--c-gold);
}
.contact-form h3 {
  font-family: var(--font-jp-serif);
  font-size: 1.3rem;
  color: var(--c-navy);
  margin-bottom: 32px;
  text-align: center;
}
.form-row {
  margin-bottom: 24px;
}
.form-row label {
  display: block;
  font-size: 0.88rem;
  color: var(--c-navy);
  margin-bottom: 8px;
  font-weight: 500;
  letter-spacing: 0.03em;
}
.form-row input,
.form-row select,
.form-row textarea {
  width: 100%;
  padding: 14px 16px;
  border: 1px solid var(--c-line);
  background: var(--c-bg-soft);
  font-size: 0.95rem;
  color: var(--c-text);
  border-radius: 2px;
  transition: border-color .25s, background .25s;
}
.form-row input:focus,
.form-row select:focus,
.form-row textarea:focus {
  outline: none;
  border-color: var(--c-gold);
  background: #fff;
}
.form-row textarea { resize: vertical; min-height: 120px; }
.contact-form .note { text-align: center; }

/* === Footer === */
.site-footer {
  background: var(--c-navy-deep);
  color: rgba(255,255,255,.85);
  padding: 80px 0 32px;
}
.footer-top {
  display: grid;
  grid-template-columns: 1.2fr 2fr;
  gap: 64px;
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(255,255,255,.1);
  margin-bottom: 32px;
}
.footer-brand .logo { margin-bottom: 24px; }
.footer-brand .logo-main { color: #fff; }
.footer-brand .logo-sub { color: rgba(255,255,255,.6); }
.footer-brand p {
  font-size: 0.88rem;
  line-height: 1.95;
  color: rgba(255,255,255,.7);
}
.footer-cols {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 40px;
}
.footer-col h4 {
  font-family: var(--font-jp-serif);
  font-size: 1rem;
  color: var(--c-gold-light);
  margin-bottom: 20px;
  padding-bottom: 12px;
  border-bottom: 1px solid rgba(184,148,90,.3);
}
.footer-col ul li {
  font-size: 0.85rem;
  padding: 6px 0 6px 20px;
  position: relative;
  color: rgba(255,255,255,.75);
  line-height: 1.7;
}
.footer-col ul li::before {
  content: "◆";
  position: absolute;
  left: 0;
  color: var(--c-gold);
  font-size: 0.65rem;
  top: 11px;
}
.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
  font-size: 0.82rem;
  color: rgba(255,255,255,.5);
}
.footer-links {
  display: flex;
  gap: 24px;
}
.footer-links a {
  font-size: 0.82rem;
  color: rgba(255,255,255,.7);
  transition: color .25s;
}
.footer-links a:hover { color: var(--c-gold-light); }

/* ============================================
   Responsive — Tablet
   ============================================ */
@media (max-width: 1024px) {
  .section { padding: 96px 0; }
  .cards-4 { grid-template-columns: repeat(2, 1fr); }
  .step-flow { grid-template-columns: repeat(2, 1fr); }
  .info-grid { grid-template-columns: repeat(2, 1fr); }
  .info-grid > div:nth-child(2) { border-right: none; }
  .info-grid > div:nth-child(-n+2) { border-bottom: 1px solid var(--c-line); }
  .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 16px; }
  .stat:nth-child(2) { border-right: none; }
  .stat:nth-child(-n+2) { border-bottom: 1px solid rgba(255,255,255,.1); padding-bottom: 32px; }
  .class-cards { grid-template-columns: repeat(2, 1fr); }
  .english-grid, .mirai-grid { grid-template-columns: 1fr; gap: 48px; }
  .university-list { grid-template-columns: repeat(2, 1fr); }
  .pricing-grid { grid-template-columns: repeat(2, 1fr); }
  .price-card.popular { transform: none; }
  .pillars-grid { grid-template-columns: 1fr; }
  .developer-grid { grid-template-columns: 1fr; }
  .ba-grid { grid-template-columns: 1fr; }
  .challenge-grid { grid-template-columns: 1fr; }
  .platform-flow { grid-template-columns: repeat(2, 1fr); }
  .platform-step::after { display: none; }
  .benefits-grid { grid-template-columns: 1fr; }
  .consultation-grid { grid-template-columns: 1fr; }
  .consultation-features { grid-template-columns: repeat(2, 1fr); }
  .support-grid { grid-template-columns: repeat(2, 1fr); }
  .contact-options { grid-template-columns: repeat(2, 1fr); }
  .footer-top { grid-template-columns: 1fr; gap: 40px; }
}

/* ============================================
   Responsive — Mobile
   ============================================ */
@media (max-width: 768px) {
  :root { --header-h: 64px; }
  .container { padding: 0 20px; }
  .section { padding: 72px 0; }

  .nav-pc { display: none; }
  .nav-sp { display: block; }
  .hamburger { display: flex; }
  .logo-main { font-size: 0.85rem; }
  .logo-sub { font-size: 0.65rem; }
  .logo-mark { width: 36px; height: 36px; font-size: 1.1rem; }

  .section-title { font-size: 1.5rem; }
  .section-lead { font-size: 0.92rem; margin-bottom: 40px; }
  .section-eyebrow { font-size: 0.82rem; padding-left: 40px; }
  .section-eyebrow::before { width: 28px; }

  .hero { padding: var(--header-h) 0 60px; min-height: 88vh; }
  .hero-title { font-size: 1.9rem; }
  .hero-desc { font-size: 0.92rem; line-height: 1.85; }
  .hero-cta { gap: 12px; }
  .btn { padding: 14px 28px; font-size: 0.88rem; width: 100%; }
  .hero-cta .btn { width: auto; flex: 1; min-width: 140px; }
  .hero-tags span { font-size: 0.75rem; padding: 4px 12px; }

  .cards-4 { grid-template-columns: 1fr; gap: 20px; }
  .card { padding: 36px 24px; }

  .detail-block { padding: 40px 24px; }
  .detail-block h3 { font-size: 1.3rem; }
  .info-grid { grid-template-columns: 1fr; padding: 16px; }
  .info-grid > div { border-right: none !important; border-bottom: 1px solid var(--c-line); }
  .info-grid > div:last-child { border-bottom: none; }

  .step-flow { grid-template-columns: 1fr; }
  .cta-block { padding: 56px 24px; }
  .stats-grid { grid-template-columns: 1fr; }
  .stat { border-right: none !important; border-bottom: 1px solid rgba(255,255,255,.1); padding-bottom: 24px; }
  .stat:last-child { border-bottom: none; }

  .class-group-head { gap: 16px; }
  .class-group-head h3 { font-size: 1.3rem; }
  .class-cards { grid-template-columns: 1fr; gap: 20px; }
  .class-card { padding: 32px 24px; }

  .university-list { grid-template-columns: 1fr; }
  .hawaii-image img { height: 280px; }

  .pricing-grid { grid-template-columns: 1fr; }
  .pricing-cta { padding: 48px 24px; }
  .pricing-cta h3 { font-size: 1.2rem; }
  .cta-buttons .btn { width: 100%; }

  .pillar { padding: 40px 28px; }
  .pillar-kanji { font-size: 3rem; }

  .developer-stats { grid-template-columns: 1fr; }
  .developer-detail { padding: 28px 24px; }
  .dev-block { padding: 28px 24px; }
  .celebrity-list { padding: 32px 24px; }

  .ba-card { padding: 28px 24px; }
  .after-image img { height: 240px; }

  .challenge-conclusion { padding: 48px 24px; }
  .challenge-conclusion h3 { font-size: 1.3rem; }

  .platform-flow { grid-template-columns: 1fr; }

  .benefit-card { padding: 36px 28px; }

  .consultation-block { padding: 36px 24px; }
  .consultation-features { grid-template-columns: 1fr; }
  .consultation-notice { padding: 32px 24px; }
  .support-list { padding: 36px 20px; }
  .support-grid { grid-template-columns: 1fr; }

  .contact-options { grid-template-columns: 1fr; }
  .contact-form { padding: 36px 24px; }

  .footer-cols { grid-template-columns: 1fr; gap: 32px; }
  .footer-bottom { flex-direction: column; align-items: flex-start; }

  .scroll-indicator { display: none; }
}

@media (max-width: 480px) {
  .hero-title { font-size: 1.6rem; line-height: 1.55; }
  .section-title { font-size: 1.35rem; }
  .hero-cta { flex-direction: column; }
  .hero-cta .btn { width: 100%; }
}