:root {
  --blue: #384ad3;
  --orange: #ff5700;
  --ink: #1c1c1c;
  --lavender: #dcdff6;
  --slate: #324158;
  --header-btn: #074151;
  --green: #56c146;
  --course-green: #5e7c64;
  --area: #dae9ab;
  --max: 1080px;
  --header-h: 132px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  font-family: "Zen Kaku Gothic New", "Hiragino Kaku Gothic ProN", Meiryo, sans-serif;
  font-size: 16px;
  line-height: 1.75;
  background: #fff;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; }
button, input, textarea { font-family: inherit; }
.skip {
  position: absolute;
  left: -999px;
  top: 0;
}
.skip:focus { left: 8px; top: 8px; background: #fff; z-index: 100; padding: 8px; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  background: #fff;
}
.topbar {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 12px;
  padding: 14px 36px 6px;
}
.logo { grid-column: 2; justify-self: center; }
.logo img { height: 72px; width: auto; }
.head-cta {
  grid-column: 3;
  justify-self: end;
  background: var(--header-btn);
  color: #fff;
  text-decoration: none;
  padding: 14px 18px;
  font-size: 14px;
  line-height: 1.3;
  letter-spacing: 0.02em;
}
.menu-btn {
  display: none;
  justify-self: end;
  width: 54px;
  height: 54px;
  border: 2px solid var(--blue);
  background: #fff;
  color: var(--blue);
  font-weight: 700;
  font-size: 12px;
  letter-spacing: 0.18em;
  line-height: 1.05;
  cursor: pointer;
  padding: 0;
}
.nav {
  display: flex;
  justify-content: center;
  align-items: stretch;
  padding: 0 24px 10px;
}
.nav a {
  text-decoration: none;
  color: #222;
  padding: 10px 28px;
  font-size: 15px;
  border-left: 1px solid #d5d5d5;
  display: flex;
  align-items: center;
}
.nav a:last-child { border-right: 1px solid #d5d5d5; }
.nav a.is-current { background: var(--blue); color: #fff; border-color: var(--blue); }

.hero {
  background: linear-gradient(90deg, #ee673c 0%, #f08a62 42%, #f7b29c 100%);
  color: #fff;
  text-align: center;
  padding: 72px 20px 78px;
}
.hero h1 {
  margin: 0;
  font-size: clamp(40px, 5.6vw, 76px);
  font-weight: 900;
  letter-spacing: 0.06em;
  line-height: 1.25;
}
.hero-sub {
  display: inline-block;
  margin: 22px 0 0;
  font-size: clamp(26px, 3vw, 42px);
  font-weight: 700;
  letter-spacing: 0.04em;
  border-bottom: 3px solid #fff;
  line-height: 1.4;
}

.lavender { background: var(--lavender); }
.wrap { width: min(var(--max), calc(100% - 40px)); margin: 0 auto; }
.center { text-align: center; }

.highlights { text-align: center; padding: 36px 16px 8px; }
.highlights p {
  display: table;
  margin: 3px auto;
  background: var(--slate);
  color: #fff;
  padding: 2px 10px 3px;
  font-size: 16px;
  line-height: 1.55;
  letter-spacing: 0.02em;
}

.about {
  display: grid;
  grid-template-columns: 1fr 280px;
  gap: 28px;
  align-items: start;
  padding: 18px 0 10px;
}
.about-copy { text-align: center; font-size: 16px; }
.about-copy p { margin: 0 0 1.15em; }
.mark {
  color: inherit;
  text-decoration: underline;
  text-decoration-color: var(--orange);
  text-underline-offset: 3px;
  text-decoration-thickness: 2px;
}
.about-photo img {
  width: 100%;
  height: 420px;
  object-fit: cover;
  object-position: center 20%;
}

.trial-row {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 28px;
  flex-wrap: wrap;
  padding: 28px 16px 48px;
}
.trial-box {
  display: inline-block;
  background: #fff;
  border: 3px solid var(--blue);
  color: var(--orange);
  text-decoration: underline;
  text-decoration-thickness: 2px;
  text-underline-offset: 5px;
  font-weight: 900;
  font-size: 30px;
  line-height: 1.35;
  text-align: center;
  padding: 16px 26px 18px;
  letter-spacing: 0.04em;
}
.btn-blue, .btn-orange, .btn-green {
  display: inline-block;
  text-decoration: none;
  color: #fff;
  text-align: center;
  line-height: 1.4;
}
.btn-blue { background: var(--blue); padding: 14px 26px; font-size: 16px; }
.btn-orange {
  background: var(--orange);
  padding: 14px 28px;
  font-size: 20px;
  font-weight: 700;
  min-width: 280px;
}
.btn-green {
  background: var(--green);
  color: #111;
  font-weight: 900;
  font-size: 20px;
  border-radius: 999px;
  padding: 14px 48px;
  text-decoration: underline;
  text-underline-offset: 4px;
}

.band { padding: 54px 0 28px; }
.kicker {
  text-align: center;
  letter-spacing: 0.42em;
  color: var(--blue);
  font-size: 16px;
  margin: 0 0 8px;
}
.kicker--orange { color: #e07a62; letter-spacing: 0.28em; }
.heading {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  margin: 8px 0 28px;
  font-size: clamp(26px, 3vw, 36px);
  font-weight: 900;
  letter-spacing: 0.06em;
}
.sq {
  width: 16px;
  height: 16px;
  background: var(--orange);
  display: inline-block;
}
.heading--blue .sq { background: var(--blue); }
.sq + .sq { margin-right: 6px; }

.course-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border: 1px solid #222;
  max-width: 980px;
  margin: 0 auto;
  background: #fff;
}
.course-grid a {
  text-decoration: none;
  color: #111;
  text-align: center;
  padding: 26px 10px 30px;
  border-right: 1px solid #222;
}
.course-grid a:last-child { border-right: 0; }
.course-grid h3 {
  margin: 0 0 8px;
  font-size: 20px;
  font-weight: 700;
  letter-spacing: 0.08em;
}
.dots {
  height: 8px;
  margin: 0 auto 16px;
  width: 78%;
  background-image: radial-gradient(circle, var(--blue) 1.4px, transparent 1.5px);
  background-size: 8px 8px;
  background-repeat: repeat-x;
}
.dots--orange {
  background-image: radial-gradient(circle, var(--orange) 1.5px, transparent 1.6px);
}
.course-icon { width: 92px; height: 92px; margin: 8px auto 0; color: #e23b2f; }
.course-icon svg { width: 100%; height: 100%; }

.features {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  align-items: start;
  padding-bottom: 28px;
}
.feature {
  position: relative;
  border: 1px solid #222;
  background: rgba(255,255,255,0.45);
  padding: 26px 22px 28px;
  min-height: 220px;
  overflow: hidden;
}
.feature h3 { text-align: center; margin: 0 0 8px; font-size: 22px; }
.feature p { margin: 12px 0 0; position: relative; z-index: 1; font-size: 15px; }
.feature::after {
  content: "";
  position: absolute;
  left: 18%;
  right: 18%;
  bottom: 18px;
  top: 46%;
  background: center / contain no-repeat url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 80 72'><path d='M40 66C18 50 6 38 6 24 6 14 14 6 24 6c6 0 12 3 16 9 4-6 10-9 16-9 10 0 18 8 18 18 0 14-12 26-34 42z' fill='none' stroke='%239bb0e8' stroke-width='3'/></svg>");
  opacity: 0.85;
  pointer-events: none;
}
.feature:nth-child(3)::after {
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 80 72'><path d='M40 66C18 50 6 38 6 24 6 14 14 6 24 6c6 0 12 3 16 9 4-6 10-9 16-9 10 0 18 8 18 18 0 14-12 26-34 42z' fill='none' stroke='%23f0b0a0' stroke-width='3'/></svg>");
}
.section-cta { text-align: center; padding: 8px 0 48px; }

.experience {
  position: relative;
  color: #fff;
  background: linear-gradient(108deg, #f6c4b4 0%, #f3b5a4 36%, #6d7fe4 36.4%, #3d4ed6 70%, #384ad3 100%);
  padding: 48px 0 56px;
}
.experience-inner {
  width: min(1100px, calc(100% - 48px));
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 28px;
  align-items: center;
}
.experience img { width: 100%; height: 280px; object-fit: cover; object-position: center; }
.experience h2 { margin: 0 0 8px; font-size: 28px; font-weight: 700; letter-spacing: 0.04em; }
.experience-copy { font-size: 16px; line-height: 1.85; padding-left: 12px; }
.experience-actions { display: flex; align-items: center; gap: 16px; margin-top: 18px; flex-wrap: wrap; }
.yt-dot {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: #f0312f;
  display: grid;
  place-items: center;
  flex: none;
}

.teachers { padding: 48px 0 20px; }
.teacher-lead { text-align: left; max-width: 720px; margin: -8px auto 18px; font-size: 16px; }
.teacher-strip { background: #ececec; padding: 28px 0 8px; }
.teacher-grid {
  width: min(1100px, calc(100% - 32px));
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}
.teacher { color: #111; text-decoration: none; text-align: left; }
.teacher img {
  width: 100%;
  height: 250px;
  object-fit: cover;
  filter: grayscale(1);
  background: #ddd;
}
.teacher-card {
  background: #fff;
  margin: -36px 18px 0;
  position: relative;
  padding: 12px 14px 16px;
  box-shadow: 0 1px 0 rgba(0,0,0,0.04);
}
.teacher-card h3 { margin: 0; font-size: 20px; letter-spacing: 0.08em; }
.teacher-card p { margin: 2px 0 0; font-size: 14px; }

.contact-block { padding: 42px 0 56px; text-align: center; }
.contact-block .btn-orange { margin-bottom: 18px; }
.contact-block .lead { margin: 0 0 22px; }
.form-card {
  background: #fff;
  width: min(560px, calc(100% - 28px));
  margin: 0 auto;
  text-align: left;
  padding: 36px 42px 32px;
}
.form-card h2 { margin: 0 0 18px; font-size: 28px; letter-spacing: 0.04em; }
.form-card label {
  display: block;
  margin: 14px 0 0;
  font-size: 14px;
  color: #333;
}
.form-card input[type="text"],
.form-card input[type="email"],
.form-card input[type="tel"],
.form-card textarea {
  width: 100%;
  border: 0;
  border-bottom: 1px solid #222;
  background: transparent;
  padding: 8px 0 6px;
  font-size: 16px;
  border-radius: 0;
  outline: none;
}
.form-card textarea { min-height: 90px; resize: vertical; }
.radios { margin-top: 8px; }
.radios label { display: flex; align-items: center; gap: 8px; margin: 2px 0; font-size: 15px; }
.radios input { accent-color: #333; }
.form-card button {
  display: block;
  margin: 28px auto 0;
  background: #111;
  color: #fff;
  border: 0;
  border-radius: 999px;
  padding: 12px 36px;
  font-size: 16px;
  cursor: pointer;
}
.form-note { text-align: center; margin-top: 16px; font-size: 14px; }

.access {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 28px;
  align-items: center;
  width: min(1000px, calc(100% - 40px));
  margin: 10px auto 36px;
}
.access iframe { width: 100%; height: 280px; border: 0; }
.access-info { text-align: right; font-size: 15px; }
.access-info img { height: 64px; width: auto; margin-left: auto; margin-bottom: 12px; }
.access-info p { margin: 0.2em 0; }
.access-info a { color: #1a1a1a; }

.site-footer {
  border-top: 3px solid #111;
  padding: 0 0 22px;
}
.site-footer::before {
  content: "";
  display: block;
  height: 3px;
  background: #111;
  margin-top: 6px;
}
.footer-inner {
  width: min(1040px, calc(100% - 36px));
  margin: 18px auto 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
}
.footer-inner img { height: 58px; width: auto; }
.footer-inner .addr { text-align: right; font-size: 14px; line-height: 1.6; }
.footer-inner a { color: #111; }

.to-top {
  position: fixed;
  left: 14px;
  bottom: 18px;
  width: 46px;
  height: 46px;
  background: #bdbdbd;
  border: 0;
  cursor: pointer;
  z-index: 30;
}
.to-top::before {
  content: "";
  display: block;
  width: 12px;
  height: 12px;
  margin: 4px auto 0;
  border-top: 3px solid #fff;
  border-left: 3px solid #fff;
  transform: rotate(45deg);
}

.page-hero {
  position: relative;
  min-height: 280px;
  display: grid;
  align-items: center;
  overflow: hidden;
}
.page-hero--course {
  background: var(--course-green);
  grid-template-columns: 1fr 1fr;
  min-height: 340px;
}
.page-hero--course img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: right center;
  min-height: 340px;
}
.page-hero-copy { padding: 36px 6vw; color: #fff; position: relative; z-index: 1; }
.page-hero--course h1,
.page-hero--fee h1 {
  display: inline-block;
  margin: 0 0 16px;
  background: var(--orange);
  color: #fff;
  padding: 8px 22px;
  font-size: clamp(28px, 3vw, 40px);
  letter-spacing: 0.28em;
  font-weight: 900;
}
.page-hero--fee h1 { background: var(--blue); letter-spacing: 0.18em; }
.bars { margin: 0; }
.bars span {
  display: table;
  background: var(--slate);
  color: #fff;
  padding: 2px 10px;
  margin: 3px 0;
  font-size: 16px;
}
.page-hero--fee {
  background: #e8b07a url("images/fee-hero.jpg") right center / cover no-repeat;
  min-height: 360px;
  color: #222;
}
.page-hero--fee .sub {
  margin: 8px 0 0;
  font-size: 20px;
  letter-spacing: 0.08em;
}
.page-hero--pa {
  background: #222 url("images/pa-hero.jpg") center / cover no-repeat;
  min-height: 460px;
  color: #fff;
  text-align: center;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  padding: 48px 16px;
}
.page-hero--pa::before {
  content: "";
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,0.28);
}
.page-hero--pa > * { position: relative; z-index: 1; }
.page-hero--pa h1 {
  margin: 0;
  font-size: clamp(28px, 4vw, 48px);
  font-weight: 900;
  letter-spacing: 0.06em;
  border-bottom: 4px solid #fff;
  display: inline-block;
  line-height: 1.35;
}
.page-hero--pa .sub { margin: 14px 0 22px; font-size: 22px; font-weight: 700; }

.course-cols {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px 40px;
  padding: 48px 0 20px;
}
.course-col { text-align: center; }
.course-col .glyph { width: 78px; height: 78px; margin: 0 auto 8px; color: #f08a3a; }
.course-col .glyph svg { width: 100%; height: 100%; }
.course-name {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 8px;
  font-size: 26px;
  margin: 6px 0 12px;
  letter-spacing: 0.08em;
}
.course-name i {
  width: 14px;
  height: 14px;
  background: var(--blue);
  display: inline-block;
}
.lead-em {
  color: var(--orange);
  font-weight: 700;
  text-decoration: underline;
  text-underline-offset: 4px;
  margin: 0 0 12px;
}
.course-col p { margin: 0 0 0.7em; }
.em { color: var(--orange); font-weight: 700; }
.points { text-align: left; display: inline-block; margin: 8px auto 0; }
.points h4 { text-align: center; font-weight: 500; margin: 0 0 8px; }
.points ul { margin: 0; padding: 0; list-style: none; }
.points li { margin: 0.25em 0; }
.points li::before { content: "■ "; }

.studio {
  background: var(--orange);
  color: #fff;
  padding: 36px 8vw;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 28px;
  flex-wrap: wrap;
}
.studio-label {
  background: var(--blue);
  color: #fff;
  font-weight: 700;
  padding: 10px 16px;
  font-size: 18px;
}
.studio p { margin: 0.15em 0; }

.bios { padding: 36px 0 10px; }
.bio-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}
.bio {
  background: #ececec;
  padding-bottom: 16px;
}
.bio img { width: 100%; height: 240px; object-fit: cover; filter: grayscale(1); }
.bio .pad { padding: 12px 14px 0; font-size: 14px; line-height: 1.7; }
.bio h3 { margin: 4px 0 8px; font-size: 22px; letter-spacing: 0.12em; }
.bio .role { margin: 0; font-size: 13px; }

.end-cta {
  background: var(--blue);
  text-align: center;
  padding: 36px 16px 42px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
}

.price-intro { text-align: center; padding: 28px 16px 8px; }
.enroll {
  width: min(640px, calc(100% - 32px));
  margin: 8px auto 18px;
  background: #d9def8;
  text-align: center;
  padding: 12px 16px;
  font-size: 20px;
  letter-spacing: 0.08em;
}
.price-label {
  display: table;
  margin: 0 auto 14px;
  background: var(--blue);
  color: #fff;
  padding: 8px 28px;
  font-weight: 700;
  letter-spacing: 0.2em;
}
.price-box {
  width: min(460px, calc(100% - 32px));
  margin: 0 auto 22px;
  border: 2px solid #24315f;
  padding: 18px 16px 20px;
  text-align: center;
}
.price-box h3 { margin: 0 0 6px; font-size: 20px; letter-spacing: 0.12em; }
.price-box p { margin: 0.15em 0; font-size: 18px; }

.faq { padding: 10px 0 50px; }
.faq-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px 22px;
}
.faq article { text-align: center; }
.zig { width: 42px; height: 24px; margin: 0 auto 8px; color: #149e97; }
.faq h3 { margin: 0 0 8px; font-size: 16px; line-height: 1.45; }
.faq p { margin: 0; text-align: left; font-size: 14px; line-height: 1.75; }

.services { padding: 8px 0 10px; }
.services-title {
  display: flex;
  align-items: center;
  gap: 16px;
  justify-content: center;
  font-size: 18px;
  letter-spacing: 0.2em;
  margin: 18px 0;
}
.services-title::before, .services-title::after {
  content: "";
  height: 1px;
  background: #222;
  width: min(280px, 22vw);
}
.service-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 22px;
}
.service {
  display: grid;
  grid-template-columns: 1fr 180px;
  border: 1px solid #d8d8d8;
  border-radius: 18px;
  overflow: hidden;
  min-height: 210px;
  background: #fff;
}
.service h3 {
  margin: 0;
  background: #243044;
  color: #fff;
  padding: 8px 16px;
  border-radius: 0 0 14px 0;
  font-size: 16px;
  display: inline-block;
}
.service ul { margin: 14px 8px 14px 28px; padding: 0; }
.service img { width: 100%; height: 100%; object-fit: contain; align-self: end; }
.service .body { display: flex; flex-direction: column; }

.quote-heads {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 22px;
  margin-top: 28px;
  text-align: center;
  letter-spacing: 0.16em;
  font-size: 18px;
}
.quote-heads h3 { margin: 0; font-weight: 500; }
.quote-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 22px;
  padding: 28px 0 36px;
  align-items: stretch;
}
.quote {
  border: 3px solid #243044;
  border-radius: 16px;
  overflow: hidden;
  text-align: center;
}
.quote h3 {
  margin: 0;
  background: #243044;
  color: #fff;
  display: inline-block;
  padding: 6px 14px;
  border-radius: 0 0 12px 0;
  font-size: 15px;
  float: left;
}
.quote .yen {
  clear: both;
  font-size: 40px;
  font-weight: 900;
  margin: 28px 0 6px;
  letter-spacing: 0.04em;
}
.quote p { margin: 0 16px 20px; font-size: 14px; }
.areas {
  background: var(--area);
  padding: 22px 28px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6px 12px;
  align-content: center;
  font-size: 18px;
}
.areas li { margin: 4px 0; }

@media (max-width: 900px) {
  :root { --header-h: 84px; }
  .topbar { grid-template-columns: 1fr auto; padding: 10px 14px; }
  .logo { grid-column: 1; justify-self: start; }
  .logo img { height: 46px; }
  .head-cta { display: none; }
  .menu-btn { display: flex; flex-direction: column; align-items: center; justify-content: center; grid-column: 2; font-size: 0; }
  .menu-btn::before, .menu-btn::after { font-size: 12px; letter-spacing: 0.16em; line-height: 1.15; }
  .menu-btn::before { content: "ME"; }
  .menu-btn::after { content: "NU"; }
  .quote-heads { grid-template-columns: 1fr; }
  .nav {
    display: none;
    position: absolute;
    left: 0;
    right: 0;
    top: 100%;
    background: #fff;
    flex-direction: column;
    padding: 0;
    box-shadow: 0 10px 24px rgba(0,0,0,0.12);
  }
  .nav.is-open { display: flex; }
  .nav a, .nav a:last-child {
    border: 0;
    border-bottom: 1px solid #eee;
    padding: 14px 18px;
  }
  .hero { padding: 42px 16px 46px; }
  .hero h1 { letter-spacing: 0; font-size: 34px; }
  .hero-sub { font-size: 26px; letter-spacing: 0; }
  .highlights { display: none; }
  .about { grid-template-columns: 1fr; padding-top: 22px; }
  .about-copy { text-align: center; font-size: 15px; }
  .about-photo img { height: auto; max-height: 460px; }
  .trial-row { flex-direction: column; padding-bottom: 28px; }
  .trial-box { font-size: 24px; width: min(100%, 340px); }
  .course-grid { grid-template-columns: 1fr; }
  .course-grid a { border-right: 0; border-bottom: 1px solid #222; padding: 16px 10px; }
  .course-grid a:last-child { border-bottom: 0; }
  .course-icon { display: none; }
  .features { grid-template-columns: 1fr; }
  .feature::after { display: none; }
  .experience { background: linear-gradient(180deg, #f6c4b4, #384ad3); }
  .experience-inner { grid-template-columns: 1fr; width: min(100% - 28px, 520px); }
  .experience-copy { padding-left: 0; }
  .teacher-grid, .bio-grid, .faq-grid, .service-grid, .quote-row, .course-cols, .access {
    grid-template-columns: 1fr;
  }
  .teacher img, .bio img { height: 280px; }
  .form-card { padding: 24px 18px 22px; }
  .access-info, .footer-inner .addr { text-align: center; }
  .access-info img, .footer-inner { margin-left: auto; margin-right: auto; }
  .footer-inner { flex-direction: column; text-align: center; }
  .page-hero--course { grid-template-columns: 1fr; }
  .page-hero--course img { min-height: 220px; max-height: 260px; }
  .page-hero--fee { background-position: 70% center; min-height: 280px; }
  .page-hero--pa { min-height: 380px; }
  .service { grid-template-columns: 1fr 120px; }
  .heading { font-size: 22px; }
  .kicker { letter-spacing: 0.18em; font-size: 14px; }
}