/* ===== Base ===== */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  --accent: #FF9933;
  --accent-dark: #E6872E;
  --text: #333;
  --text-light: #666;
  --bg: #fff;
  --bg-light: #FFF8F0;
  --radius: 12px;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Hiragino Sans", "Hiragino Kaku Gothic ProN", Meiryo, sans-serif;
  color: var(--text);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

img {
  max-width: 100%;
  height: auto;
}

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

a:hover {
  text-decoration: underline;
}

/* ===== Header ===== */
.header {
  position: sticky;
  top: 0;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border-bottom: 1px solid rgba(0, 0, 0, 0.06);
  z-index: 100;
  padding: 12px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.header-logo {
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--accent);
  display: flex;
  align-items: center;
  gap: 8px;
}

.header-logo-icon {
  width: 32px;
  height: 32px;
  border-radius: 8px;
}

.header-nav a {
  margin-left: 24px;
  font-size: 0.9rem;
  color: var(--text-light);
}

.hamburger {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
  flex-direction: column;
  gap: 5px;
}

.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: transform 0.3s, opacity 0.3s;
}

/* ===== Hero ===== */
.hero {
  background: linear-gradient(135deg, var(--bg-light) 0%, #fff 100%);
  text-align: center;
  padding: 80px 24px 64px;
}

.hero-icon {
  width: 100px;
  height: 100px;
  border-radius: 22px;
  margin-bottom: 24px;
  box-shadow: 0 4px 24px rgba(255, 153, 51, 0.25);
}

.hero h1 {
  font-size: 2rem;
  font-weight: 800;
  margin-bottom: 16px;
  line-height: 1.3;
}

.hero h1 span {
  color: var(--accent);
}

.hero p {
  font-size: 1.1rem;
  color: var(--text-light);
  max-width: 520px;
  margin: 0 auto 32px;
}

.hero p strong {
  color: var(--accent-dark);
}

.hero-sub {
  margin-top: 16px;
  font-size: 0.85rem;
  color: var(--text-light);
}

.cta-button {
  display: inline-block;
  background: var(--accent);
  color: #fff;
  font-size: 1rem;
  font-weight: 600;
  padding: 14px 36px;
  border-radius: 50px;
  transition: background 0.2s, transform 0.2s;
}

.cta-button:hover {
  background: var(--accent-dark);
  text-decoration: none;
  transform: translateY(-1px);
}

/* ===== Numbers ===== */
.numbers {
  background: var(--text);
  padding: 48px 24px;
}

.numbers-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  max-width: 720px;
  margin: 0 auto;
  text-align: center;
}

.number-value {
  font-size: 2.8rem;
  font-weight: 800;
  color: var(--accent);
  line-height: 1.2;
}

.number-unit {
  font-size: 1.2rem;
  font-weight: 600;
}

.number-label {
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.7);
  margin-top: 4px;
}

/* ===== Section Common ===== */
.section {
  padding: 64px 24px;
  max-width: 960px;
  margin: 0 auto;
}

.section-title {
  text-align: center;
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 40px;
}

/* ===== Benefits ===== */
.benefits {
  background: var(--bg-light);
}

.benefits-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  max-width: 960px;
  margin: 0 auto;
}

.benefit-card {
  background: #fff;
  border-radius: var(--radius);
  padding: 32px 24px;
  text-align: center;
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.06);
}

.benefit-icon {
  font-size: 2.4rem;
  margin-bottom: 16px;
}

.benefit-card h3 {
  font-size: 1.1rem;
  margin-bottom: 8px;
}

.benefit-card p {
  font-size: 0.9rem;
  color: var(--text-light);
}

/* ===== Comparison ===== */
.comparison-table-wrap {
  overflow-x: auto;
}

.comparison-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.95rem;
  margin-bottom: 32px;
}

.comparison-table th,
.comparison-table td {
  padding: 16px 20px;
  text-align: center;
  border-bottom: 1px solid #eee;
}

.comparison-table thead th {
  font-size: 1rem;
  font-weight: 700;
  padding-bottom: 20px;
  border-bottom: 2px solid #eee;
}

.highlight-col {
  background: var(--bg-light);
  color: var(--text);
}

.highlight-col strong {
  color: var(--accent-dark);
  font-size: 1.05rem;
}

.row-label {
  text-align: left;
  font-weight: 600;
  color: var(--text);
}

.comparison-cta {
  text-align: center;
}

/* ===== Screenshots ===== */
.screenshots-scroll {
  display: flex;
  gap: 16px;
  overflow-x: auto;
  padding-bottom: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

.screenshot-item {
  flex: 0 0 auto;
  width: 220px;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: 0 2px 16px rgba(0, 0, 0, 0.1);
  background: #f5f5f5;
}

.screenshot-placeholder {
  width: 220px;
  height: 390px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--bg-light), #f0e6d9);
  color: var(--text-light);
  font-size: 0.85rem;
  text-align: center;
  padding: 16px;
}

/* ===== About ===== */
.about-section {
  text-align: center;
  background: var(--bg-light);
}

.hero-badge {
  display: inline-block;
  background: var(--accent);
  color: #fff;
  font-size: 0.8rem;
  font-weight: 700;
  padding: 4px 16px;
  border-radius: 50px;
  margin-bottom: 12px;
}

.about-name {
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--text);
  margin-bottom: 4px;
}

.about-name span {
  color: var(--text);
}

.about-sub {
  font-size: 0.9rem;
  color: var(--text-light);
  margin-bottom: 24px;
}

.why-box {
  max-width: 600px;
  margin: 0 auto 24px;
  text-align: left;
  background: #fff;
  padding: 28px 24px;
  border-radius: var(--radius);
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.06);
}

.why-inner {
  display: flex;
  gap: 24px;
  align-items: flex-start;
}

.why-photo {
  flex-shrink: 0;
}

.why-photo img {
  width: 160px;
  height: 160px;
  object-fit: cover;
  border-radius: 12px;
}

.why-text {
  flex: 1;
}

.why-text .section-label {
  text-align: left;
  margin-bottom: 8px;
}

@media (max-width: 768px) {
  .why-inner {
    flex-direction: column;
    align-items: center;
  }

  .why-photo img {
    width: 140px;
    height: 140px;
  }

  .why-text .section-label {
    text-align: center;
  }

  .why-title {
    text-align: center;
  }
}

.why-title {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 16px;
  line-height: 1.6;
}

.why-box p {
  font-size: 0.9rem;
  color: var(--text-light);
  margin-bottom: 12px;
  line-height: 1.8;
}

.why-box p:last-child {
  margin-bottom: 0;
}

.sns-voice {
  margin-top: 20px;
  background: #fff;
  border: 1px solid rgba(0, 0, 0, 0.08);
  border-radius: var(--radius);
  padding: 20px;
}

.sns-voice-label {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 12px;
}

.sns-voice-quote {
  font-size: 1rem;
  line-height: 1.9;
  color: var(--text);
  border-left: 3px solid var(--accent);
  padding-left: 16px;
  margin: 0;
}

.sns-voice-source {
  font-size: 0.75rem;
  color: var(--text-light);
  margin-top: 10px;
  margin-bottom: 0;
}

.sns-voice-inline {
  margin: 16px 0;
  background: var(--bg-light);
  border: none;
}

.about-line-btn {
  margin-top: 8px;
  margin-bottom: 0;
}

/* ===== Career ===== */
.career-section {
  background: var(--bg-light);
}

.career-toggle {
  max-width: 640px;
  margin: 0 auto;
}

.career-toggle-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--accent-dark);
  cursor: pointer;
  padding: 12px 24px;
  border-radius: var(--radius);
  background: #fff;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
  list-style: none;
  margin-bottom: 20px;
}

.career-toggle-btn::-webkit-details-marker {
  display: none;
}

.career-toggle-btn::after {
  content: "+";
  font-size: 1.2rem;
  font-weight: 400;
  transition: transform 0.2s;
}

.career-toggle[open] .career-toggle-btn::after {
  transform: rotate(45deg);
}

.section-label {
  text-align: center;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 4px;
}

.career-list {
  max-width: 640px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 0;
  position: relative;
}

.career-list::before {
  content: "";
  position: absolute;
  left: 72px;
  top: 0;
  bottom: 0;
  width: 2px;
  background: var(--accent);
  opacity: 0.2;
}

.career-item {
  display: flex;
  gap: 20px;
  padding: 20px 0;
  position: relative;
}

.career-item:not(:last-child) {
  border-bottom: 1px solid rgba(0, 0, 0, 0.05);
}

.career-year {
  min-width: 56px;
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--accent-dark);
  text-align: right;
  line-height: 1.4;
  padding-top: 2px;
}

.career-item::after {
  content: "";
  position: absolute;
  left: 68px;
  top: 24px;
  width: 10px;
  height: 10px;
  background: var(--accent);
  border-radius: 50%;
  border: 2px solid var(--bg-light);
}

.career-content {
  flex: 1;
  padding-left: 16px;
}

.career-title {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 4px;
}

.career-desc {
  font-size: 0.85rem;
  color: var(--text-light);
  line-height: 1.6;
}

@media (max-width: 768px) {
  .career-list::before {
    left: 62px;
  }

  .career-item::after {
    left: 58px;
  }

  .career-year {
    min-width: 46px;
    font-size: 0.75rem;
  }
}

/* ===== Demo Video ===== */
.demo-title {
  text-align: center;
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--text);
  margin: 40px 0 16px;
}

.demo-video-container {
  display: flex;
  justify-content: center;
  padding: 0 20px;
}

.demo-video {
  width: 280px;
  border-radius: 20px;
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.12);
}

@media (max-width: 768px) {
  .demo-video {
    width: 240px;
  }
}

/* ===== How it works ===== */
.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  counter-reset: step;
}

.step {
  text-align: center;
}

.step::before {
  counter-increment: step;
  content: counter(step);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  background: var(--accent);
  color: #fff;
  font-size: 1.3rem;
  font-weight: 700;
  border-radius: 50%;
  margin-bottom: 16px;
}

.step h3 {
  font-size: 1rem;
  margin-bottom: 8px;
}

.step p {
  font-size: 0.9rem;
  color: var(--text-light);
}

/* ===== FAQ ===== */
.faq {
  background: var(--bg-light);
}

.faq-list {
  max-width: 680px;
  margin: 0 auto;
}

.faq-item {
  background: #fff;
  border-radius: var(--radius);
  margin-bottom: 12px;
  box-shadow: 0 1px 6px rgba(0, 0, 0, 0.04);
  overflow: hidden;
}

.faq-item summary {
  padding: 18px 24px;
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.faq-item summary::after {
  content: "+";
  font-size: 1.3rem;
  font-weight: 300;
  color: var(--accent);
  transition: transform 0.2s;
}

.faq-item[open] summary::after {
  transform: rotate(45deg);
}

.faq-item summary::-webkit-details-marker {
  display: none;
}

.faq-item p {
  padding: 0 24px 18px;
  font-size: 0.9rem;
  color: var(--text-light);
  line-height: 1.8;
}

/* ===== Contact ===== */
.contact {
  background: linear-gradient(135deg, var(--accent), var(--accent-dark));
  text-align: center;
  padding: 64px 24px;
}

.contact .section-title {
  color: #fff;
}

.contact p {
  font-size: 1rem;
  margin-bottom: 24px;
  color: rgba(255, 255, 255, 0.85);
}

.contact .cta-button {
  background: #fff;
  color: var(--accent-dark);
  font-weight: 700;
}

.contact .cta-button:hover {
  background: #f5f5f5;
}

.contact-email-text {
  margin-top: 16px;
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.7);
}

/* ===== Limited Banner ===== */
.limited-banner {
  background: linear-gradient(90deg, #FF6B35, #FF9933);
  color: #fff;
  text-align: center;
  padding: 10px 24px;
  font-size: 0.9rem;
  font-weight: 600;
}

.limited-badge {
  display: inline-block;
  background: #fff;
  color: #FF6B35;
  font-size: 0.75rem;
  font-weight: 800;
  padding: 2px 10px;
  border-radius: 50px;
  margin-right: 8px;
}

/* ===== Contact Steps ===== */
.contact-steps {
  display: flex;
  flex-direction: column;
  gap: 12px;
  max-width: 400px;
  margin: 0 auto 32px;
  text-align: left;
}

.contact-step {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  background: rgba(255, 255, 255, 0.15);
  padding: 14px 16px;
  border-radius: var(--radius);
}

.contact-step-number {
  background: #fff;
  color: var(--accent-dark);
  font-weight: 800;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-size: 0.85rem;
}

.contact-step-text {
  display: flex;
  flex-direction: column;
  gap: 4px;
  color: #fff;
}

.contact-step-link {
  color: #fff;
  text-decoration: underline;
  font-size: 0.85rem;
}

.contact-step-link:hover {
  opacity: 0.8;
}

.contact-step-sub {
  font-size: 0.8rem;
  color: rgba(255, 255, 255, 0.7);
}

/* ===== Contact Form ===== */
.contact-form {
  max-width: 400px;
  margin: 0 auto 24px;
  text-align: left;
}

.form-group {
  margin-bottom: 16px;
}

.form-group label {
  display: block;
  color: #fff;
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 6px;
}

.form-group input {
  width: 100%;
  padding: 12px 14px;
  border: 2px solid rgba(255, 255, 255, 0.3);
  border-radius: 8px;
  font-size: 1rem;
  background: rgba(255, 255, 255, 0.95);
  color: var(--text);
  outline: none;
  transition: border-color 0.2s;
}

.form-group input:focus {
  border-color: #fff;
}

.form-group input::placeholder {
  color: #aaa;
}

.form-submit-btn {
  width: 100%;
  border: none;
  cursor: pointer;
  font-size: 1rem;
  margin-top: 8px;
}

.form-success {
  max-width: 400px;
  margin: 0 auto 24px;
  background: rgba(255, 255, 255, 0.15);
  padding: 24px;
  border-radius: var(--radius);
  color: #fff;
}

.form-success-icon {
  font-size: 2rem;
  margin-bottom: 8px;
}

.form-success p {
  margin-bottom: 8px;
  color: #fff;
}

/* ===== Contact Divider ===== */
.contact-divider {
  position: relative;
  max-width: 400px;
  margin: 24px auto;
  text-align: center;
}

.contact-divider::before {
  content: "";
  position: absolute;
  top: 50%;
  left: 0;
  right: 0;
  height: 1px;
  background: rgba(255, 255, 255, 0.3);
}

.contact-divider span {
  position: relative;
  background: var(--accent);
  padding: 0 16px;
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.7);
}

.cta-button-outline {
  background: transparent !important;
  border: 2px solid #fff;
  color: #fff !important;
}

.cta-button-outline:hover {
  background: rgba(255, 255, 255, 0.1) !important;
}

.cta-button-line {
  background: #06C755 !important;
  color: #fff !important;
  font-weight: 700;
  margin-bottom: 12px;
}

.cta-button-line:hover {
  background: #05b04c !important;
}

/* ===== Footer ===== */
.footer {
  background: var(--text);
  color: rgba(255, 255, 255, 0.7);
  text-align: center;
  padding: 32px 24px;
  font-size: 0.85rem;
}

.footer a {
  color: rgba(255, 255, 255, 0.85);
  margin: 0 12px;
}

.footer-links {
  margin-bottom: 16px;
}

/* ===== Features Page ===== */
.features-hero {
  background: linear-gradient(135deg, var(--bg-light) 0%, #fff 100%);
  text-align: center;
  padding: 80px 24px 48px;
}

.features-hero h1 {
  font-size: 2rem;
  font-weight: 800;
  margin-bottom: 12px;
  line-height: 1.3;
}

.features-hero h1 span {
  color: var(--accent);
}

.features-hero p {
  font-size: 1.1rem;
  color: var(--text-light);
}

.features-section {
  max-width: 960px;
  margin: 0 auto;
}

.features-section-alt {
  background: var(--bg-light);
}

.features-section-desc {
  text-align: center;
  font-size: 0.95rem;
  color: var(--text-light);
  margin-top: -24px;
  margin-bottom: 36px;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.feature-card {
  background: #fff;
  border-radius: var(--radius);
  padding: 28px 20px;
  text-align: center;
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.06);
  transition: transform 0.2s, box-shadow 0.2s;
}

.feature-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.1);
}

.feature-icon {
  font-size: 2.2rem;
  margin-bottom: 12px;
}

.feature-card h3 {
  font-size: 1rem;
  margin-bottom: 8px;
}

.feature-card p {
  font-size: 0.85rem;
  color: var(--text-light);
  line-height: 1.6;
}

/* ===== Legal page (privacy / terms) ===== */
.legal-page {
  max-width: 720px;
  margin: 0 auto;
  padding: 48px 24px 64px;
}

.legal-page h1 {
  font-size: 1.6rem;
  font-weight: 700;
  margin-bottom: 8px;
}

.legal-page .updated {
  color: var(--text-light);
  font-size: 0.85rem;
  margin-bottom: 32px;
}

.legal-page h2 {
  font-size: 1.15rem;
  font-weight: 700;
  margin-top: 32px;
  margin-bottom: 12px;
  padding-bottom: 4px;
  border-bottom: 2px solid var(--accent);
}

.legal-page p,
.legal-page li {
  font-size: 0.95rem;
  color: var(--text);
}

.legal-page ul {
  padding-left: 1.5em;
  margin-bottom: 12px;
}

.legal-page li {
  margin-bottom: 4px;
}

/* ===== Responsive ===== */
@media (max-width: 768px) {
  .hero {
    padding: 56px 20px 48px;
  }

  .hero h1 {
    font-size: 1.5rem;
  }

  .hero p {
    font-size: 1rem;
  }

  .numbers-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
  }

  .number-value {
    font-size: 2rem;
  }

  .benefits-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .comparison-table {
    font-size: 0.85rem;
  }

  .comparison-table th,
  .comparison-table td {
    padding: 12px 10px;
  }

  .steps {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .section {
    padding: 48px 20px;
  }

  .hamburger {
    display: flex;
  }

  .header-nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border-bottom: 1px solid rgba(0, 0, 0, 0.06);
    padding: 16px 24px;
    flex-direction: column;
    gap: 0;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
  }

  .header-nav.open {
    display: flex;
  }

  .header-nav a {
    margin-left: 0;
    padding: 12px 0;
    border-bottom: 1px solid rgba(0, 0, 0, 0.06);
    font-size: 1rem;
  }

  .header-nav a:last-child {
    border-bottom: none;
  }

  .features-hero {
    padding: 56px 20px 36px;
  }

  .features-hero h1 {
    font-size: 1.5rem;
  }

  .features-grid {
    grid-template-columns: 1fr 1fr;
    gap: 12px;
  }

  .feature-card {
    padding: 20px 16px;
  }

  .screenshots-scroll {
    justify-content: flex-start;
    flex-wrap: nowrap;
    padding-left: 20px;
  }
}

/* ===== Published Salons ===== */
.published-salons {
  background: var(--bg-light);
  text-align: center;
  padding: 48px 20px 40px;
}

.published-salons-title {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 28px;
  line-height: 1.5;
}

.published-salons-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  max-width: 600px;
  margin: 0 auto;
}

.published-salon-item {
  background: #fff;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
  aspect-ratio: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 8px;
}

.published-salon-item img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

@media (max-width: 480px) {
  .published-salons-title {
    font-size: 1.25rem;
  }

  .published-salons-grid {
    gap: 12px;
  }

  .published-salon-item {
    padding: 6px;
  }
}