@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+JP:wght@300;400;500;600&display=swap');

:root {
  --bg: #09090f;
  --surface: #111120;
  --surface2: #1a1a2e;
  --border: #2a2a42;
  --text: #ffffff;
  --muted: #e0e0ec;
  --gold: #c8a855;
  --gold-light: #e8c875;
  --radius: 4px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  background: var(--bg);
  color: var(--text);
  font-family: 'Noto Sans JP', sans-serif;
  font-weight: 400;
  line-height: 2;
  font-size: 17px;
}

a {
  color: var(--gold);
  text-decoration: none;
}

a:hover {
  color: var(--gold-light);
}

/* ── Navigation ── */
nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: rgba(9, 9, 15, 0.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border);
  padding: 0 2rem;
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  font-size: 14px;
  letter-spacing: 0.2em;
  color: var(--gold);
  font-weight: 400;
}

.nav-links {
  display: flex;
  gap: 2rem;
  list-style: none;
}

.nav-links a {
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--muted);
  transition: color 0.2s;
}

.nav-links a:hover {
  color: var(--gold);
}

/* ── Layout ── */
.container {
  max-width: 800px;
  margin: 0 auto;
  padding: 0 2rem;
}

.container--wide {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 2rem;
}

section {
  padding: 6rem 0;
}

/* ── Hero ── */
.hero {
  padding: 10rem 0 7rem;
  text-align: center;
  border-bottom: 1px solid var(--border);
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(200, 168, 85, 0.05) 0%, transparent 70%);
  pointer-events: none;
}

.hero-label {
  font-size: 11px;
  letter-spacing: 0.35em;
  color: var(--gold);
  margin-bottom: 2rem;
  display: block;
}

.hero h1 {
  font-size: clamp(2rem, 5vw, 3.2rem);
  font-weight: 300;
  letter-spacing: 0.05em;
  line-height: 1.4;
  margin-bottom: 1.5rem;
}

.hero-sub {
  font-size: 14px;
  color: var(--muted);
  letter-spacing: 0.1em;
  line-height: 2;
}

/* ── Hero CTA ── */
.hero-cta {
  margin-top: 2.5rem;
}

/* ── Trust Bar ── */
.trust-bar {
  border-bottom: 1px solid var(--border);
  padding: 1.2rem 0;
  background: var(--surface);
}

.trust-badges {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 0;
  list-style: none;
}

.trust-badges li {
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--muted);
  padding: 0.3rem 1.8rem;
  position: relative;
}

.trust-badges li + li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 1px;
  height: 0.9em;
  background: var(--border);
}

/* ── Concern Grid ── */
.concern-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5px;
  background: var(--border);
  border: 1px solid var(--border);
}

.concern-card {
  background: var(--surface);
  padding: 2rem 2.5rem;
  display: block;
  text-decoration: none;
  color: var(--text);
  transition: background 0.2s;
}

.concern-card:hover {
  background: var(--surface2);
  color: var(--text);
}

.concern-card--cta {
  background: var(--surface2);
}

.concern-card--cta:hover {
  background: rgba(200, 168, 85, 0.08);
}

.concern-icon {
  font-size: 11px;
  letter-spacing: 0.3em;
  color: var(--gold);
  display: block;
  margin-bottom: 0.8rem;
}

.concern-text {
  font-size: 14px;
  line-height: 1.8;
  color: var(--text);
  margin-bottom: 1rem;
}

.concern-link {
  font-size: 12px;
  color: var(--gold);
  letter-spacing: 0.05em;
}

/* ── Reassurance List ── */
.reassurance-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0;
}

.reassurance-list li {
  font-size: 14px;
  color: var(--muted);
  padding: 1rem 0 1rem 1.5rem;
  border-bottom: 1px solid var(--border);
  position: relative;
  line-height: 1.9;
}

.reassurance-list li:first-child {
  border-top: 1px solid var(--border);
}

.reassurance-list li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--gold);
  opacity: 0.7;
}

/* ── Section titles ── */
.section-label {
  font-size: 11px;
  letter-spacing: 0.35em;
  color: var(--gold);
  display: block;
  margin-bottom: 0.8rem;
}

.section-title {
  font-size: clamp(1.4rem, 3vw, 2rem);
  font-weight: 300;
  letter-spacing: 0.05em;
  line-height: 1.5;
  margin-bottom: 1rem;
}

.section-desc {
  color: var(--muted);
  font-size: 14px;
  line-height: 2;
}

.divider {
  width: 40px;
  height: 1px;
  background: var(--gold);
  margin: 2rem 0;
  opacity: 0.6;
}

/* ── Service Grid (top page) ── */
.service-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1.5px;
  background: var(--border);
  border: 1px solid var(--border);
}

.service-card {
  background: var(--surface);
  padding: 2.5rem;
  transition: background 0.2s;
  text-decoration: none;
  color: var(--text);
  display: block;
}

.service-card:hover {
  background: var(--surface2);
  color: var(--text);
}

.service-card-num {
  font-size: 11px;
  letter-spacing: 0.3em;
  color: var(--gold);
  display: block;
  margin-bottom: 1rem;
}

.service-card h3 {
  font-size: 1.1rem;
  font-weight: 400;
  letter-spacing: 0.05em;
  margin-bottom: 0.8rem;
  line-height: 1.5;
}

.service-card p {
  font-size: 13px;
  color: var(--muted);
  line-height: 1.9;
}

.service-card-price {
  margin-top: 1.2rem;
  font-size: 13px;
  color: var(--gold);
  letter-spacing: 0.05em;
}

.service-card-actions {
  margin-top: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.service-card-arrow {
  font-size: 12px;
  color: var(--muted);
  letter-spacing: 0.1em;
  text-decoration: none;
  transition: color 0.2s;
}

.service-card-arrow:hover {
  color: var(--gold);
}

.service-card-cta {
  font-size: 12px;
  color: var(--gold);
  letter-spacing: 0.08em;
  text-decoration: none;
  border: 1px solid rgba(200, 168, 85, 0.4);
  padding: 0.5rem 1rem;
  text-align: center;
  transition: all 0.2s;
  display: block;
}

.service-card-cta:hover {
  background: var(--gold);
  color: var(--bg);
  border-color: var(--gold);
}

/* ── LP Hero ── */
.lp-hero {
  padding: 9rem 0 5rem;
  border-bottom: 1px solid var(--border);
  position: relative;
}

.lp-hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: radial-gradient(ellipse at 30% 50%, rgba(200, 168, 85, 0.04) 0%, transparent 60%);
  pointer-events: none;
}

.lp-hero-label {
  font-size: 11px;
  letter-spacing: 0.35em;
  color: var(--gold);
  display: block;
  margin-bottom: 1.5rem;
}

.lp-hero h1 {
  font-size: clamp(1.6rem, 4vw, 2.6rem);
  font-weight: 300;
  letter-spacing: 0.04em;
  line-height: 1.6;
  margin-bottom: 1.5rem;
}

.lp-hero-sub {
  font-size: 14px;
  color: var(--muted);
  line-height: 2.2;
}

/* ── Testimonials ── */
.testimonials {
  display: flex;
  flex-direction: column;
  gap: 1.5px;
  background: var(--border);
  border: 1px solid var(--border);
}

.testimonial {
  background: var(--surface);
  padding: 2rem 2.5rem;
}

.testimonial-text {
  font-size: 14px;
  line-height: 2.1;
  color: var(--text);
  margin-bottom: 0.8rem;
}

.testimonial-author {
  font-size: 12px;
  color: var(--gold);
  letter-spacing: 0.1em;
}

/* ── Comparison Table ── */
.comparison-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
  margin: 2rem 0;
}

.comparison-table th {
  padding: 1rem 1.5rem;
  background: var(--surface2);
  border: 1px solid var(--border);
  font-weight: 400;
  letter-spacing: 0.05em;
  color: var(--muted);
  font-size: 12px;
}

.comparison-table td {
  padding: 1rem 1.5rem;
  border: 1px solid var(--border);
  background: var(--surface);
  line-height: 1.8;
}

.comparison-table td strong {
  color: var(--gold);
  font-weight: 400;
}

/* ── Price Box ── */
.price-box {
  background: var(--surface);
  border: 1px solid var(--border);
  padding: 2.5rem;
  margin: 2rem 0;
}

.price-label {
  font-size: 11px;
  letter-spacing: 0.3em;
  color: var(--gold);
  margin-bottom: 1rem;
  display: block;
}

.price-main {
  font-size: 2rem;
  font-weight: 300;
  letter-spacing: 0.03em;
  line-height: 1.4;
}

.price-sub {
  font-size: 13px;
  color: var(--muted);
  margin-top: 0.5rem;
  line-height: 2;
}

/* ── FAQ ── */
.faq-item {
  border-top: 1px solid var(--border);
  padding: 2rem 0;
}

.faq-item:last-child {
  border-bottom: 1px solid var(--border);
}

.faq-q {
  font-size: 14px;
  font-weight: 400;
  letter-spacing: 0.05em;
  color: var(--gold);
  margin-bottom: 0.8rem;
}

.faq-a {
  font-size: 14px;
  color: var(--muted);
  line-height: 2;
}

/* ── CTA ── */
.cta-section {
  text-align: center;
  padding: 6rem 0;
  border-top: 1px solid var(--border);
}

.btn {
  display: inline-block;
  padding: 1rem 3rem;
  border: 1px solid var(--gold);
  color: var(--gold);
  font-family: 'Noto Sans JP', sans-serif;
  font-size: 14px;
  letter-spacing: 0.2em;
  transition: all 0.2s;
  cursor: pointer;
  background: transparent;
  text-decoration: none;
}

.btn:hover {
  background: var(--gold);
  color: var(--bg);
}

.btn-large {
  padding: 1.2rem 4rem;
  font-size: 15px;
}

.cta-note {
  margin-top: 1.2rem;
  font-size: 12px;
  color: var(--muted);
  letter-spacing: 0.1em;
}

/* ── Profile ── */
.profile {
  background: var(--surface);
  border: 1px solid var(--border);
  padding: 2.5rem;
}

.profile-name {
  font-size: 1.2rem;
  font-weight: 400;
  letter-spacing: 0.1em;
  margin-bottom: 0.5rem;
}

.profile-title {
  font-size: 12px;
  letter-spacing: 0.2em;
  color: var(--gold);
  margin-bottom: 1.5rem;
}

.profile-text {
  font-size: 14px;
  color: var(--muted);
  line-height: 2.2;
}

/* ── Target List ── */
.target-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
}

.target-list li {
  font-size: 14px;
  color: var(--muted);
  padding-left: 1.2rem;
  position: relative;
  line-height: 1.9;
}

.target-list li::before {
  content: '—';
  position: absolute;
  left: 0;
  color: var(--gold);
  opacity: 0.6;
}

/* ── Flow List ── */
.flow-list {
  list-style: none;
  counter-reset: flow;
  display: flex;
  flex-direction: column;
  gap: 0;
}

.flow-item {
  counter-increment: flow;
  display: flex;
  gap: 1.5rem;
  padding: 1.5rem 0;
  border-bottom: 1px solid var(--border);
}

.flow-item:first-child {
  border-top: 1px solid var(--border);
}

.flow-num {
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--gold);
  flex-shrink: 0;
  padding-top: 0.2rem;
  width: 2rem;
}

.flow-text {
  font-size: 14px;
  color: var(--muted);
  line-height: 2;
}

/* ── Lesson Flow ── */
.flow-steps {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.flow-step {
  display: grid;
  grid-template-columns: 300px 1fr;
  gap: 2.5rem;
  padding: 3rem 0;
  border-bottom: 1px solid var(--border);
  align-items: center;
}

.flow-step:first-child {
  border-top: 1px solid var(--border);
}

.flow-step-figure {
  margin: 0;
}

.flow-step-figure img {
  width: 100%;
  height: auto;
  display: block;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);
}

.flow-step-figure .ph {
  aspect-ratio: 4 / 5;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  border: 1px dashed var(--border);
  border-radius: var(--radius);
  background: var(--surface);
  color: var(--muted);
  font-size: 12px;
  letter-spacing: 0.08em;
  line-height: 1.8;
  padding: 1rem;
}

.flow-step-figure figcaption {
  font-size: 11px;
  color: var(--muted);
  text-align: center;
  margin-top: 0.6rem;
  letter-spacing: 0.05em;
  opacity: 0.8;
}

.flow-step-num {
  font-size: 11px;
  letter-spacing: 0.3em;
  color: var(--gold);
  display: block;
  margin-bottom: 0.6rem;
}

.flow-step-body h3 {
  font-size: 1.15rem;
  font-weight: 400;
  letter-spacing: 0.04em;
  margin-bottom: 0.8rem;
  line-height: 1.5;
}

.flow-step-body p {
  font-size: 14px;
  color: var(--muted);
  line-height: 2;
}

.flow-step-tags {
  margin-top: 1.2rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.flow-step-tag {
  font-size: 11px;
  color: var(--gold);
  border: 1px solid rgba(200, 168, 85, 0.35);
  padding: 0.25rem 0.75rem;
  border-radius: 999px;
  letter-spacing: 0.05em;
}

@media (max-width: 720px) {
  .flow-step {
    grid-template-columns: 1fr;
    gap: 1.3rem;
    padding: 2.5rem 0;
  }
  .flow-step-figure {
    max-width: 320px;
    margin: 0 auto;
  }
}

/* ── Manga Reader ── */
.manga-reader {
  max-width: 560px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 1.2rem;
}

.manga-panel {
  margin: 0;
}

.manga-panel img {
  width: 100%;
  height: auto;
  display: block;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);
}

.manga-chapter {
  text-align: center;
  margin: 2.6rem 0 0.4rem;
}

.manga-chapter:first-child {
  margin-top: 0;
}

.manga-chapter span {
  font-size: 11px;
  letter-spacing: 0.3em;
  color: var(--gold);
  display: block;
  margin-bottom: 0.5rem;
}

.manga-chapter h3 {
  font-size: 1.05rem;
  font-weight: 400;
  color: var(--text);
  letter-spacing: 0.08em;
}

.manga-chapter .line {
  width: 30px;
  height: 1px;
  background: var(--gold);
  opacity: 0.5;
  margin: 0.9rem auto 0;
}

/* ── Video Embed ── */
.video-wrap {
  position: relative;
  padding-bottom: 56.25%;
  height: 0;
  overflow: hidden;
  border: 1px solid var(--border);
}

.video-wrap iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
}

/* ── Footer ── */
footer {
  border-top: 1px solid var(--border);
  padding: 3rem 0;
  text-align: center;
}

.footer-logo {
  font-size: 12px;
  letter-spacing: 0.3em;
  color: var(--gold);
  margin-bottom: 1rem;
}

.footer-links {
  display: flex;
  justify-content: center;
  gap: 2rem;
  list-style: none;
  margin-bottom: 1.5rem;
}

.footer-links a {
  font-size: 12px;
  color: var(--muted);
  letter-spacing: 0.1em;
}

.footer-links a:hover {
  color: var(--gold);
}

.footer-copy {
  font-size: 11px;
  color: var(--muted);
  letter-spacing: 0.1em;
}

/* ── Responsive ── */
@media (max-width: 640px) {
  nav {
    padding: 0 1rem;
  }

  .nav-links {
    display: none;
  }

  .container,
  .container--wide {
    padding: 0 1.2rem;
  }

  section {
    padding: 4rem 0;
  }

  .hero {
    padding: 7rem 0 5rem;
  }

  .lp-hero {
    padding: 7rem 0 4rem;
  }

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

  .comparison-table {
    font-size: 12px;
  }

  .comparison-table th,
  .comparison-table td {
    padding: 0.8rem 1rem;
  }
}