:root {
  --bg: #fff9f4;
  --paper: #ffffff;
  --paper-soft: #fff2ea;
  --rose: #8f2f45;
  --rose-soft: #f3dce2;
  --teal: #2f6f73;
  --teal-soft: #dcedea;
  --gold: #e8b85b;
  --ink: #2d2525;
  --muted: #6f6261;
  --line: rgba(45, 37, 37, 0.14);
  --shadow: 0 18px 50px rgba(143, 47, 69, 0.13);
  --radius: 8px;
  --inner: min(1120px, calc(100% - 40px));
  --font-head: "Zen Maru Gothic", "Zen Kaku Gothic New", system-ui, sans-serif;
  --font-body: "Zen Kaku Gothic New", system-ui, sans-serif;
  --font-latin: "Space Grotesk", "Zen Kaku Gothic New", system-ui, sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background:
    radial-gradient(circle at top left, rgba(232, 184, 91, 0.18), transparent 28rem),
    linear-gradient(180deg, #fff9f4 0%, #fffdf9 38%, #fff9f4 100%);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.9;
  letter-spacing: 0;
  overflow-x: hidden;
}

body.is-menu-open {
  overflow: hidden;
}

img,
picture {
  display: block;
  max-width: 100%;
}

img {
  height: auto;
}

a {
  color: inherit;
}

a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible,
select:focus-visible,
summary:focus-visible {
  outline: 3px solid rgba(232, 184, 91, 0.9);
  outline-offset: 4px;
}

button,
input,
textarea,
select {
  font: inherit;
}

.skip-link {
  position: fixed;
  left: 16px;
  top: 12px;
  z-index: 1000;
  transform: translateY(-140%);
  background: var(--teal);
  color: #fff;
  padding: 10px 16px;
  border-radius: 6px;
  text-decoration: none;
}

.skip-link:focus {
  transform: translateY(0);
}

.site-header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 100;
  transition: background 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
  border-bottom: 1px solid transparent;
}

.site-header.is-solid,
.site-header.is-page {
  background: rgba(255, 249, 244, 0.94);
  backdrop-filter: blur(16px);
  border-color: rgba(45, 37, 37, 0.08);
  box-shadow: 0 12px 35px rgba(45, 37, 37, 0.06);
}

.header-inner {
  width: var(--inner);
  margin: 0 auto;
  min-height: 74px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 22px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  min-width: 190px;
}

.brand img {
  width: 40px;
  height: 40px;
  object-fit: contain;
}

.brand-name {
  display: block;
  font-family: var(--font-head);
  font-weight: 700;
  line-height: 1.2;
}

.brand-sub {
  display: block;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.3;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 15px;
  font-size: 13px;
  color: rgba(45, 37, 37, 0.82);
}

.site-nav a {
  text-decoration: none;
}

.site-nav a:hover {
  color: var(--rose);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

.menu-button {
  display: none;
  width: 42px;
  height: 42px;
  border: 1px solid var(--line);
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.8);
  color: var(--ink);
  align-items: center;
  justify-content: center;
  cursor: pointer;
}

.menu-button span {
  position: relative;
  width: 18px;
  height: 2px;
  background: currentColor;
}

.menu-button span::before,
.menu-button span::after {
  content: "";
  position: absolute;
  left: 0;
  width: 18px;
  height: 2px;
  background: currentColor;
}

.menu-button span::before {
  top: -6px;
}

.menu-button span::after {
  top: 6px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 46px;
  padding: 12px 19px;
  border-radius: 999px;
  border: 1px solid transparent;
  font-weight: 700;
  text-decoration: none;
  line-height: 1.3;
  white-space: nowrap;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease, color 0.2s ease;
}

.btn:hover {
  transform: translateY(-1px);
}

.btn-primary {
  background: var(--rose);
  color: #fff;
  box-shadow: 0 12px 28px rgba(143, 47, 69, 0.24);
}

.btn-primary:hover {
  background: #77243a;
}

.btn-ghost {
  color: var(--teal);
  border-color: rgba(47, 111, 115, 0.28);
  background: rgba(255, 255, 255, 0.72);
}

.btn-ghost:hover {
  background: var(--teal-soft);
}

.btn-soft {
  color: var(--rose);
  background: var(--rose-soft);
}

.section {
  padding: 96px 0;
}

section[id] {
  scroll-margin-top: 96px;
}

.section-tight {
  padding: 70px 0;
}

.section-band {
  background: linear-gradient(180deg, rgba(220, 237, 234, 0.56), rgba(255, 249, 244, 0.25));
}

.section-rose {
  background: linear-gradient(180deg, rgba(243, 220, 226, 0.72), rgba(255, 249, 244, 0.45));
}

.section-inner {
  width: var(--inner);
  margin: 0 auto;
}

.section-head {
  max-width: 760px;
  margin-bottom: 34px;
}

.section-head.center {
  margin-left: auto;
  margin-right: auto;
  text-align: center;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin: 0 0 14px;
  color: var(--teal);
  font-family: var(--font-latin);
  font-size: 13px;
  font-weight: 700;
  line-height: 1.3;
}

.eyebrow::before {
  content: "";
  width: 26px;
  height: 1px;
  background: currentColor;
}

h1,
h2,
h3,
h4 {
  margin: 0;
  font-family: var(--font-head);
  font-weight: 700;
  line-height: 1.35;
  letter-spacing: 0;
}

h1 {
  font-size: 52px;
}

h2 {
  font-size: 38px;
}

h3 {
  font-size: 24px;
}

h4 {
  font-size: 18px;
}

p {
  margin: 0;
}

.lead {
  margin-top: 18px;
  color: var(--muted);
  font-size: 18px;
  line-height: 2;
}

.small {
  color: var(--muted);
  font-size: 14px;
}

.tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 22px;
}

.tag {
  display: inline-flex;
  align-items: center;
  min-height: 32px;
  padding: 6px 12px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.8);
  border: 1px solid rgba(45, 37, 37, 0.1);
  color: var(--muted);
  font-size: 13px;
  line-height: 1.35;
}

.media-frame {
  overflow: hidden;
  border-radius: var(--radius);
  border: 1px solid rgba(45, 37, 37, 0.1);
  box-shadow: var(--shadow);
  background: #fff;
}

.media-frame img {
  width: 100%;
}

.grid-2 {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 34px;
  align-items: center;
}

.grid-3 {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr) minmax(0, 0.95fr);
  gap: 18px;
}

.plain-list {
  list-style: none;
  padding: 0;
  margin: 24px 0 0;
  display: grid;
  gap: 13px;
}

.plain-list li {
  display: grid;
  grid-template-columns: 24px minmax(0, 1fr);
  gap: 10px;
  align-items: start;
}

.plain-list li::before {
  content: "";
  width: 10px;
  height: 10px;
  margin-top: 11px;
  border-radius: 50%;
  background: var(--gold);
  box-shadow: 0 0 0 5px rgba(232, 184, 91, 0.2);
}

.note-box,
.repeat-card,
.voice-card,
.case-card,
.price-panel,
.step-card,
.teacher-card {
  border: 1px solid rgba(45, 37, 37, 0.1);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.86);
  box-shadow: 0 12px 34px rgba(45, 37, 37, 0.06);
}

.note-box {
  padding: 26px;
}

.repeat-card,
.case-card,
.voice-card,
.step-card,
.teacher-card {
  padding: 22px;
}

.reader-panel {
  padding: 34px;
  border-radius: var(--radius);
  border: 1px solid rgba(45, 37, 37, 0.1);
  background: rgba(255, 255, 255, 0.88);
  box-shadow: 0 12px 34px rgba(45, 37, 37, 0.06);
}

.reader-panel.accent {
  background: linear-gradient(135deg, rgba(243, 220, 226, 0.78), rgba(220, 237, 234, 0.72));
}

.story-flow {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.story-step {
  padding: 24px;
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.86);
  border: 1px solid rgba(45, 37, 37, 0.1);
}

.story-step span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  margin-bottom: 12px;
  border-radius: 50%;
  background: var(--rose);
  color: #fff;
  font-family: var(--font-latin);
  font-weight: 700;
}

.link-list {
  display: grid;
  gap: 10px;
  margin-top: 18px;
}

.text-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--teal);
  font-weight: 700;
  text-decoration: none;
}

.text-link::after {
  content: "→";
  font-family: var(--font-latin);
}

.profile-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.7fr) minmax(0, 1.3fr);
  gap: 32px;
  align-items: start;
}

.profile-fact {
  display: grid;
  gap: 12px;
  margin-top: 20px;
}

.profile-fact div {
  padding: 14px 16px;
  border-radius: var(--radius);
  background: rgba(220, 237, 234, 0.55);
}

.voice-detail {
  max-width: 920px;
  margin: 0 auto;
  display: grid;
  gap: 18px;
}

.voice-detail blockquote {
  margin: 0;
  padding: 26px;
  border-left: 4px solid var(--gold);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.88);
  color: var(--ink);
  font-family: var(--font-head);
  font-size: 22px;
  line-height: 1.75;
}

.lp-notice {
  padding: 22px 26px;
  border-radius: var(--radius);
  border: 1px solid rgba(47, 111, 115, 0.22);
  background: rgba(220, 237, 234, 0.5);
  color: #385355;
}

.figure-note {
  margin-top: 12px;
  color: var(--muted);
  font-size: 13px;
  text-align: right;
}

.split-feature {
  display: grid;
  grid-template-columns: minmax(0, 0.88fr) minmax(0, 1.12fr);
  gap: 42px;
  align-items: center;
}

.check-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin-top: 28px;
}

.check-item {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  padding: 14px 16px;
  border-bottom: 1px solid rgba(45, 37, 37, 0.12);
  color: #4d4241;
}

.check-item::before {
  content: "";
  flex: 0 0 18px;
  width: 18px;
  height: 18px;
  margin-top: 7px;
  border-radius: 50%;
  background:
    linear-gradient(135deg, transparent 52%, #fff 52% 62%, transparent 62%),
    var(--teal);
}

.image-switch .sp {
  display: none;
}

.quote-mark {
  color: var(--rose);
  font-family: var(--font-latin);
  font-size: 38px;
  line-height: 1;
}

.cta-band {
  position: relative;
  overflow: hidden;
  padding: 72px;
  border-radius: var(--radius);
  background:
    linear-gradient(135deg, rgba(143, 47, 69, 0.92), rgba(47, 111, 115, 0.92)),
    url("../images/texture-soft-paper.png") center / cover;
  color: #fff;
}

.cta-band::after {
  content: "";
  position: absolute;
  right: 36px;
  bottom: 26px;
  width: 170px;
  height: 170px;
  background: url("../images/logo.png") center / contain no-repeat;
  opacity: 0.13;
  mix-blend-mode: screen;
}

.cta-band > * {
  position: relative;
  z-index: 1;
}

.cta-band .lead {
  color: rgba(255, 255, 255, 0.84);
}

.cta-band .btn-primary {
  background: #fff;
  color: var(--rose);
  box-shadow: 0 18px 42px rgba(45, 37, 37, 0.22);
}

.site-footer {
  padding: 56px 0 32px;
  background: #2f2929;
  color: rgba(255, 255, 255, 0.84);
}

.footer-inner {
  width: var(--inner);
  margin: 0 auto;
}

.footer-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
  gap: 34px;
  align-items: start;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
}

.footer-brand img {
  width: 44px;
  height: 44px;
}

.footer-brand strong {
  display: block;
  color: #fff;
  font-family: var(--font-head);
  font-size: 20px;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  justify-content: flex-end;
}

.footer-links a {
  color: rgba(255, 255, 255, 0.78);
  text-decoration: none;
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  margin-top: 36px;
  padding-top: 20px;
  border-top: 1px solid rgba(255, 255, 255, 0.14);
  color: rgba(255, 255, 255, 0.56);
  font-size: 13px;
}

.page-hero {
  padding: 142px 0 74px;
  background:
    linear-gradient(120deg, rgba(243, 220, 226, 0.75), rgba(220, 237, 234, 0.75)),
    url("../images/texture-soft-paper.png") center / cover;
}

.page-hero-inner {
  width: var(--inner);
  margin: 0 auto;
  max-width: 860px;
}

.page-hero h1 {
  margin-top: 6px;
}

.page-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 26px;
}

.data-list {
  display: grid;
  gap: 1px;
  margin-top: 24px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
}

.data-row {
  display: grid;
  grid-template-columns: 180px minmax(0, 1fr);
  background: rgba(255, 255, 255, 0.78);
}

.data-row dt,
.data-row dd {
  margin: 0;
  padding: 14px 18px;
}

.data-row dt {
  background: rgba(220, 237, 234, 0.72);
  font-weight: 700;
}

.form-grid {
  display: grid;
  gap: 16px;
}

.form-row {
  display: grid;
  gap: 8px;
}

.form-row label {
  font-weight: 700;
}

.form-row input,
.form-row textarea,
.form-row select {
  width: 100%;
  border: 1px solid rgba(45, 37, 37, 0.18);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.9);
  padding: 13px 14px;
  color: var(--ink);
}

.form-row textarea {
  min-height: 150px;
  resize: vertical;
}

.faq-list {
  display: grid;
  gap: 12px;
}

.faq-list details {
  border: 1px solid rgba(45, 37, 37, 0.12);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.86);
  overflow: hidden;
}

.faq-list summary {
  cursor: pointer;
  padding: 18px 20px;
  font-weight: 700;
}

.faq-list details p {
  padding: 0 20px 20px;
  color: var(--muted);
}

.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 960px) {
  :root {
    --inner: min(100% - 30px, 760px);
  }

  h1 {
    font-size: 40px;
  }

  h2 {
    font-size: 30px;
  }

  h3 {
    font-size: 22px;
  }

  .site-nav {
    position: fixed;
    inset: 74px 14px auto 14px;
    display: none;
    padding: 18px;
    border-radius: var(--radius);
    background: rgba(255, 249, 244, 0.97);
    box-shadow: var(--shadow);
    border: 1px solid rgba(45, 37, 37, 0.12);
    flex-direction: column;
    align-items: stretch;
    gap: 0;
  }

  .site-nav a {
    padding: 13px 4px;
    border-bottom: 1px solid rgba(45, 37, 37, 0.08);
  }

  body.is-menu-open .site-nav {
    display: flex;
  }

  .menu-button {
    display: inline-flex;
  }

  .header-actions .btn {
    display: none;
  }

  .grid-2,
  .grid-3,
  .story-flow,
  .profile-grid,
  .split-feature,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .section {
    padding: 72px 0;
  }

  .section-tight {
    padding: 54px 0;
  }

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

  .footer-links {
    justify-content: flex-start;
  }

  .footer-bottom {
    flex-direction: column;
  }
}

@media (max-width: 768px) {
  .section {
    padding: 64px 0;
  }

  .section-tight {
    padding: 48px 0;
  }

  .page-hero {
    padding: 118px 0 62px;
  }
}

@media (max-width: 640px) {
  :root {
    --inner: calc(100% - 24px);
  }

  body {
    font-size: 15px;
  }

  .header-inner {
    min-height: 68px;
  }

  .brand {
    min-width: auto;
  }

  .brand img {
    width: 36px;
    height: 36px;
  }

  .brand-sub {
    display: none;
  }

  h1 {
    font-size: 34px;
  }

  h2 {
    font-size: 27px;
  }

  .lead {
    font-size: 16px;
  }

  .btn {
    width: 100%;
    white-space: normal;
  }

  .image-switch .pc {
    display: none;
  }

  .image-switch .sp {
    display: block;
  }

  .cta-band {
    padding: 42px 22px;
  }

  .data-row {
    grid-template-columns: 1fr;
  }
}


/* WordPress navigation markup integration. */
.site-nav-list {
  display: flex;
  align-items: center;
  gap: 15px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.site-nav-list li {
  margin: 0;
  padding: 0;
}

body.admin-bar .site-header {
  top: 32px;
}

@media (max-width: 960px) {
  .site-nav-list {
    width: 100%;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
  }
}

@media (max-width: 782px) {
  body.admin-bar .site-header {
    top: 46px;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
}