/* ============================================
   SPARKLE - Style
   White #FFFFFF + Mint #26A69A + Light Mint #E0F2F1
   ============================================ */

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 80px;
}

body {
  font-family: 'Noto Sans JP', sans-serif;
  font-weight: 400;
  line-height: 1.8;
  color: #333;
  background: #fff;
  overflow-x: hidden;
}

a {
  text-decoration: none;
  color: inherit;
  transition: color 0.3s;
}

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

ul {
  list-style: none;
}

.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 20px;
}

.section {
  padding: 100px 0;
}

/* --- Sample Banner --- */
.sample-banner {
  background: #26A69A;
  color: #fff;
  text-align: center;
  padding: 10px 16px;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.05em;
  position: relative;
  z-index: 1001;
}

/* --- Animations --- */
.fade-in {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

/* --- Section Headers --- */
.section-label {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.2em;
  color: #26A69A;
  text-transform: uppercase;
  margin-bottom: 10px;
}

.section-title {
  font-size: 34px;
  font-weight: 900;
  color: #1a1a1a;
  line-height: 1.4;
  margin-bottom: 14px;
}

.section-desc {
  font-size: 15px;
  color: #888;
  max-width: 500px;
}

.section-header {
  text-align: center;
  margin-bottom: 56px;
}

.section-header .section-desc {
  margin: 0 auto;
}

/* --- Header --- */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(255,255,255,0.98);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(38,166,154,0.08);
  transition: box-shadow 0.3s;
  margin-top: 37px;
}

.header.scrolled {
  box-shadow: 0 2px 16px rgba(38,166,154,0.08);
}

.header-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 20px;
  height: 66px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

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

.logo-text {
  display: flex;
  flex-direction: column;
}

.logo-main {
  font-size: 20px;
  font-weight: 900;
  color: #26A69A;
  letter-spacing: 0.08em;
  line-height: 1.2;
}

.logo-sub {
  font-size: 10px;
  color: #aaa;
  letter-spacing: 0.15em;
}

.nav-desktop {
  display: flex;
  align-items: center;
  gap: 28px;
}

.nav-desktop a {
  font-size: 14px;
  font-weight: 500;
  color: #555;
}

.nav-desktop a:not(.nav-cta):hover {
  color: #26A69A;
}

.nav-cta {
  background: #26A69A;
  color: #fff !important;
  padding: 10px 24px;
  border-radius: 50px;
  font-weight: 700;
  font-size: 14px;
  transition: background 0.3s, transform 0.3s;
}

.nav-cta:hover {
  background: #1e8e83;
  transform: translateY(-1px);
}

/* --- Hamburger --- */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 6px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  z-index: 1002;
}

.hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: #26A69A;
  transition: transform 0.3s, opacity 0.3s;
  border-radius: 2px;
}

.hamburger.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 6px);
}

.hamburger.active span:nth-child(2) {
  opacity: 0;
}

.hamburger.active span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -6px);
}

/* --- Mobile Nav --- */
.mobile-nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(255,255,255,0.98);
  z-index: 999;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.4s;
}

.mobile-nav.active {
  opacity: 1;
  pointer-events: all;
}

.mobile-nav-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 28px;
}

.mobile-nav-inner a {
  font-size: 18px;
  font-weight: 700;
  color: #333;
}

.mobile-nav-cta {
  background: #26A69A;
  color: #fff !important;
  padding: 14px 40px;
  border-radius: 50px;
  margin-top: 12px;
}

/* --- Hero --- */
.hero {
  position: relative;
  min-height: 100vh;
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  padding-top: 103px;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  top: 0;
  right: 0;
  width: 50%;
  height: 100%;
  background: #E0F2F1;
  z-index: 0;
}

.hero-content {
  position: relative;
  z-index: 2;
  padding: 60px 20px 60px 60px;
  max-width: 600px;
  margin-left: auto;
}

.hero-label {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.25em;
  color: #26A69A;
  margin-bottom: 20px;
}

.hero-title {
  font-size: 46px;
  font-weight: 900;
  color: #1a1a1a;
  line-height: 1.4;
  margin-bottom: 20px;
}

.hero-desc {
  font-size: 16px;
  color: #666;
  line-height: 1.8;
  margin-bottom: 36px;
}

.hero-btns {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 15px 32px;
  border-radius: 50px;
  font-size: 15px;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.3s;
  border: none;
}

.btn-primary {
  background: #26A69A;
  color: #fff;
}

.btn-primary:hover {
  background: #1e8e83;
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(38,166,154,0.25);
}

.btn-outline {
  border: 2px solid #26A69A;
  color: #26A69A;
  background: transparent;
}

.btn-outline:hover {
  background: #26A69A;
  color: #fff;
}

.btn-full {
  width: 100%;
}

.hero-visual {
  position: relative;
  z-index: 2;
  padding: 60px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero-visual svg {
  width: 100%;
  max-width: 460px;
  border-radius: 20px;
  box-shadow: 0 20px 60px rgba(38,166,154,0.12);
}

.hero-scroll {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  z-index: 2;
}

.hero-scroll span {
  font-size: 10px;
  letter-spacing: 0.2em;
  color: #aaa;
}

.hero-scroll-line {
  width: 1px;
  height: 36px;
  background: linear-gradient(to bottom, #26A69A, transparent);
  animation: scrollLine 2s infinite;
}

@keyframes scrollLine {
  0% { opacity: 1; transform: scaleY(1); }
  50% { opacity: 0.4; transform: scaleY(0.5); transform-origin: top; }
  100% { opacity: 1; transform: scaleY(1); }
}

/* --- About --- */
.about {
  background: #fff;
}

.about-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}

.about-card {
  text-align: center;
  padding: 40px 28px;
  border-radius: 16px;
  background: #f9fffe;
  border: 1px solid #E0F2F1;
  transition: transform 0.3s, box-shadow 0.3s;
}

.about-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(38,166,154,0.1);
}

.about-card-icon {
  margin-bottom: 20px;
}

.about-card h3 {
  font-size: 18px;
  font-weight: 700;
  color: #26A69A;
  margin-bottom: 12px;
}

.about-card p {
  font-size: 14px;
  color: #666;
  line-height: 1.7;
}

/* --- Menu / Pricing --- */
.menu {
  background: #f9fffe;
}

.menu-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 30px;
}

.menu-card {
  background: #fff;
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 4px 20px rgba(38,166,154,0.06);
  transition: transform 0.3s, box-shadow 0.3s;
}

.menu-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(38,166,154,0.12);
}

.menu-card-image svg {
  width: 100%;
  height: auto;
  display: block;
}

.menu-card-body {
  padding: 28px;
}

.menu-card-name {
  font-size: 20px;
  font-weight: 700;
  color: #1a1a1a;
  margin-bottom: 10px;
}

.menu-card-desc {
  font-size: 14px;
  color: #666;
  margin-bottom: 20px;
  line-height: 1.7;
}

.menu-card-prices {
  margin-bottom: 16px;
}

.menu-price-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 8px 0;
  border-bottom: 1px dashed #E0F2F1;
  font-size: 14px;
}

.menu-price-row:last-child {
  border-bottom: none;
}

.menu-price {
  font-size: 20px;
  font-weight: 900;
  color: #26A69A;
}

.menu-price small {
  font-size: 12px;
  font-weight: 400;
  color: #999;
}

.menu-time {
  font-size: 12px;
  color: #aaa;
}

/* --- Works --- */
.works-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}

.work-card {
  background: #fff;
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 4px 16px rgba(0,0,0,0.04);
  transition: transform 0.3s;
}

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

.work-ba {
  display: grid;
  grid-template-columns: 1fr 1fr;
}

.work-ba svg {
  width: 100%;
  height: auto;
  display: block;
}

.work-info {
  padding: 20px;
}

.work-tag {
  display: inline-block;
  font-size: 11px;
  font-weight: 700;
  color: #26A69A;
  background: #E0F2F1;
  padding: 3px 10px;
  border-radius: 20px;
  margin-bottom: 8px;
}

.work-info h3 {
  font-size: 16px;
  font-weight: 700;
  color: #1a1a1a;
  margin-bottom: 6px;
}

.work-info p {
  font-size: 13px;
  color: #888;
  line-height: 1.6;
}

/* --- Voices --- */
.voices {
  background: #E0F2F1;
}

.voices-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}

.voice-card {
  background: #fff;
  border-radius: 16px;
  padding: 32px;
  box-shadow: 0 4px 16px rgba(38,166,154,0.06);
}

.voice-stars {
  margin-bottom: 16px;
  color: #FFC107;
  font-size: 18px;
  letter-spacing: 2px;
}

.voice-text {
  font-size: 14px;
  color: #555;
  line-height: 1.8;
  margin-bottom: 20px;
}

.voice-author {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.voice-name {
  font-size: 15px;
  font-weight: 700;
  color: #1a1a1a;
}

.voice-detail {
  font-size: 12px;
  color: #aaa;
}

/* --- Numbers --- */
.numbers {
  background: #26A69A;
  padding: 80px 0;
}

.numbers-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 40px;
  text-align: center;
}

.number-value {
  font-size: 48px;
  font-weight: 900;
  color: #fff;
  line-height: 1.2;
  margin-bottom: 8px;
}

.number-unit {
  font-size: 16px;
  font-weight: 700;
}

.number-label {
  font-size: 14px;
  color: rgba(255,255,255,0.7);
}

/* --- Flow --- */
.flow-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.flow-card {
  text-align: center;
  padding: 36px 20px;
  position: relative;
}

.flow-card:not(:last-child)::after {
  content: '';
  position: absolute;
  top: 42px;
  right: -12px;
  width: 24px;
  height: 2px;
  background: #26A69A;
  opacity: 0.3;
}

.flow-num {
  width: 56px;
  height: 56px;
  background: #E0F2F1;
  color: #26A69A;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  font-weight: 900;
  margin: 0 auto 20px;
}

.flow-card h3 {
  font-size: 17px;
  font-weight: 700;
  color: #1a1a1a;
  margin-bottom: 10px;
}

.flow-card p {
  font-size: 13px;
  color: #888;
  line-height: 1.7;
}

/* --- Company --- */
.company {
  background: #f9fffe;
}

.company-table {
  max-width: 700px;
  margin: 0 auto;
}

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

.company-table th,
.company-table td {
  padding: 16px 18px;
  border-bottom: 1px solid #E0F2F1;
  font-size: 14px;
  text-align: left;
  vertical-align: top;
}

.company-table th {
  width: 140px;
  font-weight: 700;
  color: #26A69A;
  background: rgba(38,166,154,0.04);
}

.company-table td {
  color: #555;
}

/* --- Contact --- */
.contact-wrapper {
  max-width: 700px;
  margin: 0 auto;
}

.contact-tel-box {
  background: #E0F2F1;
  border-radius: 16px;
  padding: 28px;
  text-align: center;
  margin-bottom: 36px;
}

.contact-tel-label {
  font-size: 13px;
  color: #888;
  margin-bottom: 6px;
}

.contact-tel-num {
  font-size: 32px;
  font-weight: 900;
  color: #26A69A;
}

.contact-tel-hours {
  font-size: 13px;
  color: #aaa;
  margin-top: 4px;
}

.contact-form {
  background: #f9fffe;
  border-radius: 16px;
  padding: 36px;
  border: 1px solid #E0F2F1;
}

.form-group {
  margin-bottom: 18px;
}

.form-group label {
  display: block;
  font-size: 14px;
  font-weight: 700;
  color: #333;
  margin-bottom: 6px;
}

.required {
  font-size: 11px;
  color: #fff;
  background: #26A69A;
  padding: 2px 6px;
  border-radius: 3px;
  margin-left: 4px;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 12px 16px;
  border: 1px solid #ddd;
  border-radius: 8px;
  font-size: 15px;
  font-family: 'Noto Sans JP', sans-serif;
  transition: border-color 0.3s;
  background: #fff;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: #26A69A;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}

/* --- Area --- */
.area {
  background: #fff;
}

.area-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-bottom: 24px;
}

.area-block {
  background: #f9fffe;
  border: 1px solid #E0F2F1;
  border-radius: 12px;
  padding: 28px;
}

.area-block h3 {
  font-size: 16px;
  font-weight: 700;
  color: #26A69A;
  margin-bottom: 10px;
}

.area-block p {
  font-size: 13px;
  color: #666;
  line-height: 1.7;
}

.area-note {
  text-align: center;
  font-size: 13px;
  color: #aaa;
}

@media (max-width: 768px) {
  .area-grid {
    grid-template-columns: 1fr;
  }
}

/* --- CTA Banner --- */
.cta-banner {
  padding: 60px 0;
  background: #26A69A;
}

.cta-banner-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
}

.cta-banner-text h2 {
  font-size: 24px;
  font-weight: 900;
  color: #fff;
  margin-bottom: 6px;
}

.cta-banner-text p {
  font-size: 14px;
  color: rgba(255,255,255,0.8);
}

.cta-banner .btn-primary {
  background: #fff;
  color: #26A69A;
  flex-shrink: 0;
}

.cta-banner .btn-primary:hover {
  background: #f0f0f0;
  box-shadow: 0 8px 24px rgba(0,0,0,0.15);
}

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

  .cta-banner-text h2 {
    font-size: 20px;
  }
}

/* --- Footer --- */
.footer {
  background: #1a1a1a;
  color: #fff;
  padding: 56px 0 0;
}

.footer-top {
  display: flex;
  justify-content: space-between;
  gap: 60px;
  padding-bottom: 36px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}

.footer-brand .logo-main {
  color: #fff;
}

.footer-brand .logo-sub {
  color: rgba(255,255,255,0.4);
}

.footer-desc {
  font-size: 13px;
  color: rgba(255,255,255,0.45);
  margin-top: 14px;
  line-height: 1.7;
}

.footer-links {
  display: flex;
  gap: 56px;
}

.footer-col h4 {
  font-size: 13px;
  font-weight: 700;
  margin-bottom: 14px;
  color: #26A69A;
}

.footer-col a {
  display: block;
  font-size: 13px;
  color: rgba(255,255,255,0.5);
  margin-bottom: 8px;
  transition: color 0.3s;
}

.footer-col a:hover {
  color: #fff;
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 0;
  font-size: 12px;
  color: rgba(255,255,255,0.35);
}

.footer-credit a {
  color: #26A69A;
}

.footer-credit a:hover {
  text-decoration: underline;
}

/* --- Responsive --- */
@media (max-width: 1024px) {
  .hero {
    grid-template-columns: 1fr;
  }

  .hero-bg {
    width: 100%;
    height: 50%;
    bottom: 0;
    top: auto;
  }

  .hero-content {
    padding: 40px 20px;
    max-width: 100%;
    margin: 0 auto;
    text-align: center;
  }

  .hero-btns {
    justify-content: center;
  }

  .hero-visual {
    padding: 20px 40px 60px;
  }

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

@media (max-width: 768px) {
  .section {
    padding: 70px 0;
  }

  .nav-desktop {
    display: none;
  }

  .hamburger {
    display: flex;
  }

  .hero-title {
    font-size: 32px;
  }

  .sp-hide {
    display: none;
  }

  .section-title {
    font-size: 26px;
  }

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

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

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

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

  .numbers-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 28px;
  }

  .number-value {
    font-size: 36px;
  }

  .flow-grid {
    grid-template-columns: 1fr 1fr;
    gap: 20px;
  }

  .flow-card:not(:last-child)::after {
    display: none;
  }

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

  .footer-top {
    flex-direction: column;
    gap: 32px;
  }

  .footer-links {
    gap: 32px;
  }

  .footer-bottom {
    flex-direction: column;
    gap: 6px;
    text-align: center;
  }

  .company-table th {
    width: 110px;
  }
}

@media (max-width: 480px) {
  .hero-title {
    font-size: 28px;
  }

  .hero-visual svg {
    max-width: 300px;
  }

  .hero-btns .btn {
    width: 100%;
  }

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

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

  .company-table th,
  .company-table td {
    display: block;
    width: 100%;
  }

  .company-table th {
    border-bottom: none;
    padding-bottom: 2px;
  }

  .company-table td {
    padding-top: 2px;
  }
}