/* ===================================
   kanayell (カナエール) - Stylesheet
   Casual & Fun Edition
   =================================== */

/* --- CSS Variables --- */
:root {
  --color-main: #FF6B6B;
  --color-main-light: #FF8E8E;
  --color-sub: #FFF0F0;
  --color-accent: #6C5CE7;
  --color-accent-light: #A29BFE;
  --color-yellow: #FFEAA7;
  --color-mint: #81ECEC;
  --color-text: #2D3436;
  --color-text-light: #636E72;
  --color-bg: #FEFEFE;
  --color-white: #FFFFFF;
  --font-heading: 'Zen Maru Gothic', 'Noto Sans JP', sans-serif;
  --font-body: 'Noto Sans JP', sans-serif;
  --font-accent: 'Quicksand', 'Noto Sans JP', sans-serif;
  --max-width: 1100px;
  --section-padding: 80px 0;
}

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  color: var(--color-text);
  background-color: var(--color-bg);
  line-height: 1.8;
  -webkit-font-smoothing: antialiased;
}

a {
  color: var(--color-accent);
  text-decoration: none;
  transition: all 0.3s;
}

a:hover {
  color: var(--color-main);
}

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

ul {
  list-style: none;
}

/* --- Utility --- */
.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 20px;
}

.section {
  padding: var(--section-padding);
}

.section-title {
  font-family: var(--font-heading);
  font-size: 1.8rem;
  text-align: center;
  margin-bottom: 16px;
  color: var(--color-text);
}

.section-subtitle {
  text-align: center;
  color: var(--color-text-light);
  font-size: 0.95rem;
  margin-bottom: 48px;
}

.btn {
  display: inline-block;
  padding: 16px 40px;
  border-radius: 50px;
  font-size: 1rem;
  font-weight: 700;
  text-align: center;
  transition: all 0.3s;
  cursor: pointer;
  border: none;
  letter-spacing: 0.5px;
}

.btn-primary {
  background: linear-gradient(135deg, var(--color-main), var(--color-accent));
  color: var(--color-white);
  box-shadow: 0 4px 15px rgba(108, 92, 231, 0.3);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(108, 92, 231, 0.4);
  color: var(--color-white);
}

.btn-outline {
  background-color: transparent;
  color: var(--color-accent);
  border: 2px solid var(--color-accent);
}

.btn-outline:hover {
  background-color: var(--color-accent);
  color: var(--color-white);
}

/* --- Emoji Tag --- */
.emoji-tag {
  font-size: 2rem;
  display: block;
  margin-bottom: 12px;
}

/* --- Header --- */
.header {
  background-color: rgba(254, 254, 254, 0.95);
  backdrop-filter: blur(10px);
  padding: 14px 0;
  position: sticky;
  top: 0;
  z-index: 100;
  border-bottom: 2px solid var(--color-sub);
}

.header .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.header-logo a {
  font-family: var(--font-accent);
  font-size: 1.6rem;
  color: var(--color-main);
  font-weight: 700;
  letter-spacing: 1px;
}

.header-logo span {
  font-family: var(--font-heading);
  font-size: 0.65rem;
  color: var(--color-text-light);
  display: block;
  letter-spacing: 2px;
}

.nav-list {
  display: flex;
  gap: 24px;
  align-items: center;
}

.nav-list a {
  color: var(--color-text);
  font-size: 0.9rem;
  font-weight: 500;
  position: relative;
}

.nav-list a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--color-main), var(--color-accent));
  transition: width 0.3s;
}

.nav-list a:hover {
  color: var(--color-main);
}

.nav-list a:hover::after {
  width: 100%;
}

/* Mobile Nav Toggle */
.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}

.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background-color: var(--color-text);
  margin: 5px 0;
  transition: all 0.3s;
  border-radius: 2px;
}

/* --- Hero --- */
.hero {
  background: linear-gradient(135deg, #FFF0F0 0%, #F0E6FF 50%, #E6F7FF 100%);
  padding: 100px 0 80px;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(255, 107, 107, 0.1) 0%, transparent 70%);
  border-radius: 50%;
}

.hero::after {
  content: '';
  position: absolute;
  bottom: -30%;
  left: -10%;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(108, 92, 231, 0.08) 0%, transparent 70%);
  border-radius: 50%;
}

.hero-catch {
  font-family: var(--font-heading);
  font-size: 2.2rem;
  line-height: 1.6;
  margin-bottom: 20px;
  color: var(--color-text);
  position: relative;
  z-index: 1;
}

.hero-catch em {
  font-style: normal;
  background: linear-gradient(transparent 60%, var(--color-yellow) 60%);
}

.hero-sub {
  font-size: 1.05rem;
  color: var(--color-text-light);
  margin-bottom: 40px;
  position: relative;
  z-index: 1;
}

.hero-visual {
  max-width: 600px;
  margin: 0 auto 40px;
  background: linear-gradient(135deg, var(--color-main-light), var(--color-accent-light));
  opacity: 0.4;
  height: 300px;
  border-radius: 20px;
  position: relative;
  z-index: 1;
}

/* --- Concerns (お悩み) --- */
.concerns {
  background-color: var(--color-white);
}

.concerns-list {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  justify-content: center;
}

.concern-item {
  background: linear-gradient(135deg, var(--color-sub), #F0E6FF);
  padding: 28px 24px;
  border-radius: 16px;
  flex: 1 1 220px;
  max-width: 260px;
  text-align: center;
  font-size: 0.95rem;
  line-height: 1.7;
  font-weight: 500;
  transition: transform 0.3s;
}

.concern-item:hover {
  transform: translateY(-4px);
}

.concern-item::before {
  content: '';
  display: none;
}

/* --- Steps --- */
.steps-list {
  display: flex;
  flex-wrap: wrap;
  gap: 32px;
  justify-content: center;
}

.step-card {
  background-color: var(--color-white);
  border-radius: 20px;
  padding: 36px 28px;
  flex: 1 1 280px;
  max-width: 340px;
  text-align: center;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
  transition: transform 0.3s;
  border: 2px solid transparent;
}

.step-card:hover {
  transform: translateY(-6px);
  border-color: var(--color-accent-light);
}

.step-number {
  display: inline-block;
  background: linear-gradient(135deg, var(--color-main), var(--color-accent));
  color: var(--color-white);
  width: 52px;
  height: 52px;
  line-height: 52px;
  border-radius: 50%;
  font-family: var(--font-accent);
  font-size: 1.3rem;
  font-weight: 700;
  margin-bottom: 16px;
}

.step-card h3 {
  font-family: var(--font-heading);
  font-size: 1.2rem;
  margin-bottom: 8px;
}

.step-card .step-theme {
  font-size: 0.85rem;
  color: var(--color-accent);
  margin-bottom: 12px;
  font-weight: 700;
}

.step-card p {
  font-size: 0.9rem;
  color: var(--color-text-light);
  line-height: 1.7;
}

/* --- Profile Preview --- */
.profile-preview {
  background-color: var(--color-white);
}

.profile-preview-inner {
  display: flex;
  gap: 40px;
  align-items: center;
  flex-wrap: wrap;
  justify-content: center;
}

.profile-photo {
  width: 220px;
  height: 220px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--color-sub), #F0E6FF);
  flex-shrink: 0;
  border: 4px solid var(--color-white);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
}

.profile-text {
  max-width: 500px;
}

.profile-text h3 {
  font-family: var(--font-heading);
  font-size: 1.3rem;
  margin-bottom: 12px;
}

.profile-text p {
  color: var(--color-text-light);
  margin-bottom: 20px;
  font-size: 0.95rem;
}

/* --- CTA Section --- */
.cta-section {
  background: linear-gradient(135deg, #FFF0F0 0%, #F0E6FF 50%, #E6F7FF 100%);
  text-align: center;
  padding: 64px 0;
}

.cta-section h2 {
  font-family: var(--font-heading);
  font-size: 1.6rem;
  margin-bottom: 16px;
}

.cta-section p {
  color: var(--color-text-light);
  margin-bottom: 32px;
}

/* --- Service Page --- */
.service-hero {
  background: linear-gradient(135deg, #FFF0F0 0%, #F0E6FF 100%);
  text-align: center;
  padding: 80px 0 60px;
}

.service-hero h1 {
  font-family: var(--font-heading);
  font-size: 2rem;
  margin-bottom: 16px;
}

.service-hero p {
  color: var(--color-text-light);
  font-size: 1rem;
}

.service-detail {
  background-color: var(--color-white);
}

.service-detail:nth-child(even) {
  background-color: var(--color-bg);
}

.service-detail-inner {
  max-width: 800px;
  margin: 0 auto;
}

.service-detail-inner h2 {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  margin-bottom: 8px;
}

.service-detail-inner .service-theme {
  color: var(--color-accent);
  font-weight: 700;
  margin-bottom: 20px;
  font-size: 0.95rem;
}

.service-detail-inner p {
  color: var(--color-text-light);
  margin-bottom: 16px;
  line-height: 1.8;
}

.service-info-table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 24px;
}

.service-info-table th,
.service-info-table td {
  padding: 12px 16px;
  text-align: left;
  border-bottom: 1px solid var(--color-sub);
  font-size: 0.9rem;
}

.service-info-table th {
  background: linear-gradient(135deg, var(--color-sub), #F0E6FF);
  font-weight: 600;
  width: 30%;
  border-radius: 4px;
}

/* Course Banner */
.course-banner {
  background: linear-gradient(135deg, var(--color-main), var(--color-accent));
  color: var(--color-white);
  text-align: center;
}

.course-banner h2 {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  margin-bottom: 16px;
}

.course-banner p {
  margin-bottom: 24px;
  opacity: 0.95;
}

.course-banner .btn-primary {
  background: var(--color-white);
  color: var(--color-accent);
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.15);
}

/* FAQ */
.faq-list {
  max-width: 800px;
  margin: 0 auto;
}

.faq-item {
  border-bottom: 1px solid var(--color-sub);
  padding: 24px 0;
}

.faq-item dt {
  font-weight: 600;
  margin-bottom: 8px;
  cursor: pointer;
  position: relative;
  padding-left: 32px;
}

.faq-item dt::before {
  content: 'Q';
  color: var(--color-white);
  font-family: var(--font-accent);
  font-weight: 700;
  font-size: 0.75rem;
  position: absolute;
  left: 0;
  top: 0;
  background: var(--color-accent);
  width: 22px;
  height: 22px;
  line-height: 22px;
  text-align: center;
  border-radius: 50%;
}

.faq-item dd {
  color: var(--color-text-light);
  padding-left: 32px;
  font-size: 0.95rem;
  line-height: 1.8;
}

/* --- About Page --- */
.about-hero {
  background: linear-gradient(135deg, #FFF0F0 0%, #F0E6FF 100%);
  text-align: center;
  padding: 80px 0 60px;
}

.about-hero h1 {
  font-family: var(--font-heading);
  font-size: 2rem;
  margin-bottom: 16px;
}

.about-content {
  max-width: 800px;
  margin: 0 auto;
}

.about-photo-area {
  text-align: center;
  margin-bottom: 40px;
}

.about-photo {
  width: 220px;
  height: 220px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--color-sub), #F0E6FF);
  margin: 0 auto;
  border: 4px solid var(--color-white);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
}

.about-name {
  font-family: var(--font-heading);
  font-size: 1.4rem;
  margin-top: 16px;
}

.about-name-en {
  font-family: var(--font-accent);
  color: var(--color-text-light);
  font-size: 0.9rem;
}

.about-story h2 {
  font-family: var(--font-heading);
  font-size: 1.3rem;
  margin-bottom: 16px;
  margin-top: 40px;
  padding-bottom: 8px;
  border-bottom: 3px solid var(--color-yellow);
  display: inline-block;
}

.about-story p {
  color: var(--color-text-light);
  margin-bottom: 16px;
  line-height: 1.9;
}

.about-highlight {
  background: linear-gradient(135deg, var(--color-sub), #F0E6FF);
  border-radius: 16px;
  padding: 28px;
  margin: 24px 0;
  border-left: 4px solid var(--color-accent);
}

.about-qualifications {
  background: linear-gradient(135deg, var(--color-sub), #F0E6FF);
  border-radius: 16px;
  padding: 28px;
  margin-top: 40px;
}

.about-qualifications h3 {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  margin-bottom: 12px;
}

.about-qualifications ul {
  list-style: disc;
  padding-left: 20px;
}

.about-qualifications li {
  color: var(--color-text-light);
  margin-bottom: 8px;
  font-size: 0.9rem;
}

/* --- Voice Page --- */
.voice-hero {
  background: linear-gradient(135deg, #FFF0F0 0%, #F0E6FF 100%);
  text-align: center;
  padding: 80px 0 60px;
}

.voice-hero h1 {
  font-family: var(--font-heading);
  font-size: 2rem;
  margin-bottom: 16px;
}

.voice-list {
  display: flex;
  flex-wrap: wrap;
  gap: 32px;
  justify-content: center;
}

.voice-card {
  background-color: var(--color-white);
  border-radius: 20px;
  padding: 32px 28px;
  flex: 1 1 300px;
  max-width: 480px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
  border: 2px solid var(--color-sub);
  transition: transform 0.3s;
}

.voice-card:hover {
  transform: translateY(-4px);
}

.voice-card .voice-service {
  font-size: 0.8rem;
  color: var(--color-accent);
  font-weight: 700;
  margin-bottom: 8px;
}

.voice-card .voice-quote {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  margin-bottom: 12px;
  line-height: 1.6;
  color: var(--color-main);
}

.voice-card p {
  color: var(--color-text-light);
  font-size: 0.9rem;
  line-height: 1.8;
  margin-bottom: 16px;
}

.voice-card .voice-author {
  font-size: 0.85rem;
  color: var(--color-text-light);
  text-align: right;
}

/* --- Blog Page --- */
.blog-hero {
  background: linear-gradient(135deg, #FFF0F0 0%, #F0E6FF 100%);
  text-align: center;
  padding: 80px 0 60px;
}

.blog-hero h1 {
  font-family: var(--font-heading);
  font-size: 2rem;
  margin-bottom: 16px;
}

.blog-list {
  display: flex;
  flex-wrap: wrap;
  gap: 32px;
  justify-content: center;
}

.blog-card {
  background-color: var(--color-white);
  border-radius: 20px;
  overflow: hidden;
  flex: 1 1 300px;
  max-width: 340px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
  transition: transform 0.3s;
  border: 2px solid transparent;
}

.blog-card:hover {
  transform: translateY(-6px);
  border-color: var(--color-accent-light);
}

.blog-card-thumb {
  height: 180px;
  background: linear-gradient(135deg, var(--color-sub), #F0E6FF);
}

.blog-card-body {
  padding: 24px;
}

.blog-card-tag {
  display: inline-block;
  background: linear-gradient(135deg, var(--color-main), var(--color-accent));
  color: var(--color-white);
  font-size: 0.7rem;
  font-weight: 700;
  padding: 3px 10px;
  border-radius: 20px;
  margin-bottom: 8px;
}

.blog-card-date {
  font-size: 0.8rem;
  color: var(--color-text-light);
  margin-bottom: 8px;
}

.blog-card-body h3 {
  font-size: 1rem;
  margin-bottom: 8px;
  line-height: 1.5;
}

.blog-card-body p {
  font-size: 0.85rem;
  color: var(--color-text-light);
  line-height: 1.7;
}

/* --- Contact Page --- */
.contact-hero {
  background: linear-gradient(135deg, #FFF0F0 0%, #F0E6FF 100%);
  text-align: center;
  padding: 80px 0 60px;
}

.contact-hero h1 {
  font-family: var(--font-heading);
  font-size: 2rem;
  margin-bottom: 16px;
}

.contact-hero p {
  color: var(--color-text-light);
}

.contact-form {
  max-width: 640px;
  margin: 0 auto;
}

.form-group {
  margin-bottom: 24px;
}

.form-group label {
  display: block;
  font-weight: 600;
  margin-bottom: 8px;
  font-size: 0.95rem;
}

.form-group label .required {
  color: var(--color-main);
  font-size: 0.75rem;
  margin-left: 4px;
  background: var(--color-sub);
  padding: 2px 8px;
  border-radius: 10px;
}

.form-group input[type="text"],
.form-group input[type="email"],
.form-group textarea {
  width: 100%;
  padding: 14px 16px;
  border: 2px solid #eee;
  border-radius: 12px;
  font-size: 1rem;
  font-family: var(--font-body);
  background-color: var(--color-white);
  transition: border-color 0.3s;
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-accent-light);
  box-shadow: 0 0 0 3px rgba(108, 92, 231, 0.1);
}

.form-group textarea {
  height: 160px;
  resize: vertical;
}

.checkbox-group {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
}

.checkbox-group label {
  font-weight: 400;
  display: flex;
  align-items: center;
  gap: 6px;
  cursor: pointer;
  background: var(--color-sub);
  padding: 8px 16px;
  border-radius: 20px;
  transition: all 0.3s;
}

.checkbox-group label:hover {
  background: #F0E6FF;
}

.checkbox-group input[type="checkbox"] {
  accent-color: var(--color-accent);
  width: 18px;
  height: 18px;
}

.form-submit {
  text-align: center;
  margin-top: 40px;
}

/* --- Legal Page --- */
.legal-hero {
  background: linear-gradient(135deg, #FFF0F0 0%, #F0E6FF 100%);
  text-align: center;
  padding: 80px 0 60px;
}

.legal-hero h1 {
  font-family: var(--font-heading);
  font-size: 2rem;
  margin-bottom: 16px;
}

.legal-content {
  max-width: 800px;
  margin: 0 auto;
}

.legal-table {
  width: 100%;
  border-collapse: collapse;
}

.legal-table th,
.legal-table td {
  padding: 16px;
  text-align: left;
  border-bottom: 1px solid var(--color-sub);
  font-size: 0.9rem;
  vertical-align: top;
}

.legal-table th {
  width: 30%;
  font-weight: 600;
  background: linear-gradient(135deg, var(--color-sub), #F0E6FF);
  border-radius: 4px;
}

/* --- Footer --- */
.footer {
  background-color: var(--color-text);
  color: var(--color-white);
  padding: 48px 0 24px;
}

.footer-inner {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 32px;
  margin-bottom: 32px;
}

.footer-brand a {
  font-family: var(--font-accent);
  font-size: 1.4rem;
  color: var(--color-main);
}

.footer-brand p {
  font-size: 0.8rem;
  color: var(--color-text-light);
  margin-top: 8px;
}

.footer-nav ul {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
}

.footer-nav a {
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.85rem;
}

.footer-nav a:hover {
  color: var(--color-main);
}

.footer-copy {
  text-align: center;
  font-size: 0.75rem;
  color: var(--color-text-light);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 24px;
}

/* --- Responsive --- */
@media (max-width: 768px) {
  .nav-toggle {
    display: block;
  }

  .nav-list {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background-color: var(--color-bg);
    flex-direction: column;
    padding: 20px;
    gap: 16px;
    border-bottom: 2px solid var(--color-sub);
  }

  .nav-list.is-open {
    display: flex;
  }

  .nav-list a::after {
    display: none;
  }

  .hero {
    padding: 60px 0 50px;
  }

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

  .hero-visual {
    height: 200px;
  }

  .section {
    padding: 48px 0;
  }

  .section-title {
    font-size: 1.4rem;
  }

  .step-card {
    max-width: 100%;
  }

  .concern-item {
    max-width: 100%;
  }

  .profile-preview-inner {
    flex-direction: column;
    text-align: center;
  }

  .footer-inner {
    flex-direction: column;
    align-items: center;
    text-align: center;
  }

  .footer-nav ul {
    justify-content: center;
  }
}