/* ========================================
   株式会社おひさまデザイン - Landing Page
   ======================================== */

/* --- CSS Variables --- */
:root {
  --primary: #E8731A;
  --primary-dark: #CC5F0A;
  --primary-light: #F5A623;
  --primary-lighter: #FFB74D;
  --accent-cream: #FFF3E0;
  --bg-warm: #FFF8F0;
  --bg-white: #ffffff;
  --text-dark: #3E2723;
  --text-body: #5D4037;
  --text-light: #8D6E63;
  --text-white: #ffffff;
  --border-light: #F5E6D8;
  --border-warm: #EDCFB8;
  --shadow-warm: rgba(232, 115, 26, 0.12);
  --shadow-soft: rgba(62, 39, 35, 0.06);
  --line-green: #06C755;
  --line-green-dark: #05A647;
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-xl: 28px;
  --container: 1080px;
  --header-height: 72px;
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--header-height);
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: "Noto Sans JP", "Hiragino Sans", "Hiragino Kaku Gothic ProN", "Yu Gothic", "Meiryo", sans-serif;
  font-size: 16px;
  line-height: 1.8;
  color: var(--text-body);
  background-color: var(--bg-white);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

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

a {
  color: inherit;
  text-decoration: none;
  transition: color var(--transition), opacity var(--transition);
}

a:hover {
  opacity: 0.85;
}

button {
  border: none;
  background: none;
  cursor: pointer;
  font-family: inherit;
  font-size: inherit;
  color: inherit;
}

strong {
  color: var(--text-dark);
  font-weight: 700;
}

.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}

.pc-only {
  display: inline;
}

.sp-only {
  display: none;
}

/* --- Animations --- */
.fade-in {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease, transform 0.6s ease;
  transition-delay: var(--delay, 0s);
}

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

.fade-in-up {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s ease, transform 0.7s ease;
  transition-delay: var(--delay, 0s);
}

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

/* --- Section Common --- */
.section-label {
  display: inline-block;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.15em;
  color: var(--primary);
  text-transform: uppercase;
  margin-bottom: 8px;
}

.section-header {
  text-align: center;
  margin-bottom: 48px;
}

.section-title {
  font-size: 28px;
  font-weight: 900;
  color: var(--text-dark);
  line-height: 1.5;
  margin-bottom: 16px;
}

.section-subtitle {
  font-size: 15px;
  color: var(--text-light);
  line-height: 1.8;
}

.section-wave {
  position: relative;
  width: 100%;
  line-height: 0;
  margin-top: -1px;
}

.section-wave svg {
  width: 100%;
  height: 60px;
  display: block;
}

.text-gradient {
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.text-accent {
  color: var(--primary);
  font-weight: 900;
  font-size: 1.3em;
}

/* ========== HEADER ========== */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid transparent;
  transition: border-color var(--transition), box-shadow var(--transition);
}

.header.is-scrolled {
  border-bottom-color: var(--border-light);
  box-shadow: 0 2px 20px var(--shadow-soft);
}

.header-inner {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--header-height);
}

.header-logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
  z-index: 100;
}

.header-logo:hover {
  opacity: 1;
}

.logo-icon {
  flex-shrink: 0;
}

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

.logo-text {
  font-size: 18px;
  font-weight: 900;
  color: var(--text-dark);
  letter-spacing: 0.02em;
}

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

.header-nav-link {
  font-size: 14px;
  font-weight: 500;
  color: var(--text-body);
  position: relative;
  padding: 4px 0;
}

.header-nav-link::after {
  content: "";
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--primary);
  border-radius: 1px;
  transition: width var(--transition);
}

.header-nav-link:hover::after {
  width: 100%;
}

.header-nav-link:hover {
  opacity: 1;
  color: var(--primary);
}

.header-nav-cta {
  background: var(--primary);
  color: var(--text-white);
  padding: 8px 20px;
  border-radius: 100px;
  font-weight: 700;
}

.header-nav-cta::after {
  display: none;
}

.header-nav-cta:hover {
  background: var(--primary-dark);
  color: var(--text-white);
}

.hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  padding: 8px;
}

.hamburger span {
  display: block;
  width: 100%;
  height: 2px;
  background: var(--text-dark);
  border-radius: 1px;
  transition: transform var(--transition), opacity var(--transition);
}

.hamburger.is-active span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

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

.hamburger.is-active span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* ========== HERO ========== */
.hero {
  position: relative;
  padding: calc(var(--header-height) + 60px) 0 40px;
  background: linear-gradient(170deg, #FFF8F0 0%, #FFF3E0 40%, #FFECCC 100%);
  overflow: hidden;
}

.hero-bg-decoration {
  position: absolute;
  top: -60px;
  right: -100px;
  pointer-events: none;
}

.hero-sun {
  width: 400px;
  height: 400px;
  animation: sunPulse 6s ease-in-out infinite;
}

@keyframes sunPulse {
  0%, 100% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.05); opacity: 0.8; }
}

.hero-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: center;
  margin-bottom: 48px;
}

.hero-label {
  font-size: 14px;
  font-weight: 700;
  color: var(--primary);
  letter-spacing: 0.1em;
  margin-bottom: 16px;
}

.hero-title {
  font-size: 40px;
  font-weight: 900;
  line-height: 1.4;
  color: var(--text-dark);
  margin-bottom: 20px;
}

.hero-description {
  font-size: 16px;
  color: var(--text-body);
  margin-bottom: 32px;
  line-height: 1.9;
}

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

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 12px 28px;
  border-radius: 100px;
  font-weight: 700;
  font-size: 15px;
  transition: all var(--transition);
  cursor: pointer;
  text-decoration: none;
  white-space: nowrap;
}

.btn-icon {
  flex-shrink: 0;
}

.btn:hover {
  opacity: 1;
  transform: translateY(-2px);
}

.btn-line {
  background: var(--line-green);
  color: var(--text-white);
  box-shadow: 0 4px 16px rgba(6, 199, 85, 0.3);
}

.btn-line:hover {
  background: var(--line-green-dark);
  box-shadow: 0 6px 24px rgba(6, 199, 85, 0.4);
  color: var(--text-white);
}

.btn-mail {
  background: var(--primary);
  color: var(--text-white);
  box-shadow: 0 4px 16px var(--shadow-warm);
}

.btn-mail:hover {
  background: var(--primary-dark);
  box-shadow: 0 6px 24px var(--shadow-warm);
  color: var(--text-white);
}

.btn-large {
  padding: 18px 36px;
  font-size: 16px;
}

.hero-image-inner {
  position: relative;
  width: 100%;
  max-width: 500px;
  aspect-ratio: 4 / 3;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 20px 40px rgba(0,0,0,0.15);
}

.hero-visual-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}

.hero-image-inner:hover .hero-visual-img {
  transform: scale(1.05);
}

.hero-image-decoration {
  position: absolute;
  inset: 0;
  border: 1px solid rgba(255,255,255,0.2);
  border-radius: var(--radius-lg);
  pointer-events: none;
}

.hero-image-label {
  position: absolute;
  bottom: 20px;
  right: 20px;
  background: rgba(255, 255, 255, 0.9);
  padding: 8px 16px;
  border-radius: 100px;
  font-size: 13px;
  font-weight: 700;
  color: var(--text-dark);
  box-shadow: 0 4px 12px rgba(0,0,0,0.1);
  backdrop-filter: blur(4px);
}

.hero-badges {
  display: flex;
  justify-content: center;
  gap: 24px;
  flex-wrap: wrap;
}

.hero-badge {
  background: var(--bg-white);
  border-radius: var(--radius-md);
  padding: 20px 28px;
  text-align: center;
  box-shadow: 0 4px 20px var(--shadow-soft);
  min-width: 150px;
}

.hero-badge-number {
  display: block;
  font-size: 42px;
  font-weight: 900;
  color: var(--primary);
  line-height: 1.1;
}

.hero-badge-unit {
  font-size: 16px;
  font-weight: 700;
  color: var(--primary);
}

.hero-badge-label {
  display: block;
  font-size: 13px;
  color: var(--text-light);
  margin-top: 4px;
  font-weight: 500;
}

/* ========== ABOUT ========== */
.section-about {
  padding: 80px 0 0;
  background: var(--bg-white);
}

.about-content {
  max-width: 860px;
  margin: 0 auto;
}

.about-label {
  text-align: center;
}

.about-title {
  text-align: center;
  font-size: 28px;
  font-weight: 900;
  color: var(--text-dark);
  margin-bottom: 12px;
}

.about-lead {
  text-align: center;
  font-size: 17px;
  color: var(--text-body);
  margin-bottom: 36px;
}

.about-body {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  margin-bottom: 32px;
  align-items: start;
}

.about-text p {
  margin-bottom: 16px;
}

.about-text p:last-child {
  margin-bottom: 0;
}

.about-image-inner {
  position: relative;
  width: 100%;
  aspect-ratio: 3 / 2;
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: 0 12px 24px var(--shadow-soft);
}

.about-visual-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.about-image-label {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: linear-gradient(to top, rgba(0,0,0,0.6), transparent);
  padding: 20px;
  color: var(--text-white);
  font-size: 14px;
  font-weight: 700;
}

.about-highlight {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 24px 28px;
  background: linear-gradient(135deg, var(--accent-cream), #FFF8F0);
  border-radius: var(--radius-md);
  border-left: 4px solid var(--primary);
}

.about-highlight-icon {
  flex-shrink: 0;
}

.about-highlight-text {
  font-size: 15px;
  line-height: 1.8;
}

/* ========== PROBLEMS ========== */
.section-problems {
  padding: 80px 0 0;
  background: var(--bg-warm);
}

.problems-stat {
  margin-bottom: 40px;
}

.problems-stat-inner {
  background: var(--bg-white);
  border-radius: var(--radius-lg);
  padding: 32px 36px;
  text-align: center;
  box-shadow: 0 4px 24px var(--shadow-soft);
  border: 1px solid var(--border-light);
}

.problems-stat-number {
  font-size: 20px;
  font-weight: 700;
  color: var(--text-dark);
  margin-bottom: 12px;
  line-height: 1.6;
}

.problems-stat-description {
  font-size: 14px;
  color: var(--text-light);
  line-height: 1.8;
}

.problems-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
  margin-bottom: 40px;
}

.problem-card {
  background: var(--bg-white);
  border-radius: var(--radius-md);
  padding: 28px 24px;
  box-shadow: 0 2px 16px var(--shadow-soft);
  border: 1px solid var(--border-light);
  transition: transform var(--transition), box-shadow var(--transition);
}

.problem-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 32px var(--shadow-warm);
}

.problem-card-icon {
  margin-bottom: 16px;
  width: 56px;
  height: 56px;
  background: var(--accent-cream);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
}

.problem-card-title {
  font-size: 17px;
  font-weight: 700;
  color: var(--text-dark);
  margin-bottom: 12px;
  line-height: 1.5;
}

.problem-card-text {
  font-size: 14px;
  color: var(--text-light);
  line-height: 1.8;
}

.problems-solution {
  text-align: center;
  padding-bottom: 20px;
}

.problems-solution-text {
  font-size: 22px;
  font-weight: 900;
  color: var(--text-dark);
  margin-bottom: 12px;
  line-height: 1.5;
}

.problems-solution-arrow {
  animation: bounceDown 2s ease-in-out infinite;
}

@keyframes bounceDown {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(8px); }
}

/* ========== FEATURES ========== */
.section-features {
  padding: 80px 0 0;
  background: var(--bg-white);
}

.feature-block {
  display: flex;
  gap: 24px;
  margin-bottom: 48px;
  padding: 36px;
  background: var(--bg-white);
  border-radius: var(--radius-lg);
  box-shadow: 0 4px 24px var(--shadow-soft);
  border: 1px solid var(--border-light);
}

.feature-block:last-of-type {
  margin-bottom: 0;
}

.feature-number {
  flex-shrink: 0;
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  display: flex;
  align-items: center;
  justify-content: center;
}

.feature-number span {
  font-size: 24px;
  font-weight: 900;
  color: var(--text-white);
  letter-spacing: 0.02em;
}

.feature-content {
  flex: 1;
  min-width: 0;
}

.feature-title {
  font-size: 22px;
  font-weight: 900;
  color: var(--text-dark);
  margin-bottom: 20px;
  line-height: 1.5;
}

.feature-subtitle {
  display: block;
  font-size: 14px;
  font-weight: 500;
  color: var(--primary);
  margin-top: 4px;
}

.feature-body {
  display: grid;
  grid-template-columns: 1fr 260px;
  gap: 24px;
  align-items: start;
}

.feature-text p {
  margin-bottom: 16px;
  font-size: 15px;
  line-height: 1.9;
}

.feature-text p:last-child {
  margin-bottom: 0;
}

.feature-point-box {
  background: var(--accent-cream);
  border-radius: var(--radius-sm);
  padding: 16px 20px;
  border-left: 3px solid var(--primary);
  margin-top: 8px;
}

.feature-point-box p {
  font-size: 14px;
  margin-bottom: 0;
}

.feature-image-inner {
  position: relative;
  width: 100%;
  aspect-ratio: 1;
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: 0 8px 16px var(--shadow-soft);
}

.feature-visual-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.feature-image-label {
  position: absolute;
  bottom: 12px;
  left: 12px;
  background: var(--bg-white);
  padding: 6px 12px;
  border-radius: 4px;
  font-size: 12px;
  font-weight: 700;
  color: var(--primary);
  box-shadow: 0 4px 8px rgba(0,0,0,0.1);
}

.feature-icons-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
}

.feature-icon-item {
  background: var(--accent-cream);
  border-radius: var(--radius-sm);
  padding: 16px 12px;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  transition: transform var(--transition);
}

.feature-icon-item:hover {
  transform: scale(1.03);
}

.feature-icon-item span {
  font-size: 12px;
  font-weight: 700;
  color: var(--text-dark);
}

/* Feature Flow */
.feature-flow {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  margin: 24px 0;
  flex-wrap: wrap;
}

.feature-flow-step {
  text-align: center;
  min-width: 80px;
}

.feature-flow-num {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--primary);
  color: var(--text-white);
  font-size: 16px;
  font-weight: 900;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 8px;
}

.feature-flow-step p {
  font-size: 13px;
  font-weight: 700;
  color: var(--text-dark);
  line-height: 1.4;
  margin-bottom: 0;
}

.feature-flow-arrow {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  margin-top: -20px;
}

/* Feature Services Grid */
.feature-services-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
  margin-top: 20px;
}

.feature-service-item {
  background: var(--accent-cream);
  border-radius: var(--radius-sm);
  padding: 16px 8px;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  transition: transform var(--transition);
}

.feature-service-item:hover {
  transform: scale(1.03);
}

.feature-service-item span {
  font-size: 12px;
  font-weight: 700;
  color: var(--text-dark);
  line-height: 1.3;
}

/* ========== MESSAGE ========== */
.section-message {
  padding: 80px 0 0;
  background: var(--bg-warm);
}

.message-cards {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}

.message-card {
  background: var(--bg-white);
  border-radius: var(--radius-lg);
  padding: 32px;
  box-shadow: 0 4px 24px var(--shadow-soft);
  border: 1px solid var(--border-light);
}

.message-card--main {
  border: 2px solid var(--primary-lighter);
  position: relative;
}

.message-card--main::before {
  content: "代表メッセージ";
  position: absolute;
  top: -14px;
  left: 28px;
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  color: var(--text-white);
  font-size: 12px;
  font-weight: 700;
  padding: 4px 16px;
  border-radius: 100px;
}

.message-card-header {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 20px;
}

.message-card-photo {
  width: 100px;
  height: 100px;
  flex-shrink: 0;
  border-radius: 50%;
  overflow: hidden;
  border: 4px solid var(--accent-cream);
  box-shadow: 0 4px 12px var(--shadow-soft);
}

.message-photo-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.message-card-role {
  font-size: 12px;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 2px;
}

.message-card-name {
  font-size: 20px;
  font-weight: 900;
  color: var(--text-dark);
}

.message-card-company {
  font-size: 12px;
  color: var(--text-light);
  margin-top: 2px;
}

.message-card-title {
  font-size: 18px;
  font-weight: 700;
  color: var(--text-dark);
  margin-bottom: 16px;
  padding-bottom: 12px;
  border-bottom: 2px solid var(--accent-cream);
}

.message-card-body p {
  margin-bottom: 12px;
  font-size: 15px;
  line-height: 1.9;
}

.message-card-body p:last-child {
  margin-bottom: 0;
}

/* ========== TESTIMONIALS ========== */
.section-testimonials {
  padding: 80px 0 0;
  background: var(--bg-white);
}

.testimonial-cards {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
  max-width: 780px;
  margin: 0 auto;
}

.testimonial-card {
  background: var(--bg-white);
  border-radius: var(--radius-lg);
  padding: 28px;
  box-shadow: 0 4px 24px var(--shadow-soft);
  border: 1px solid var(--border-light);
}

.testimonial-card-header {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 16px;
}

.testimonial-card-avatar {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary-light), var(--primary));
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.testimonial-card-avatar span {
  font-size: 18px;
  font-weight: 900;
  color: var(--text-white);
}

.testimonial-card-name {
  font-size: 16px;
  font-weight: 700;
  color: var(--text-dark);
}

.testimonial-card-detail {
  font-size: 12px;
  color: var(--text-light);
}

.testimonial-card-title {
  font-size: 17px;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 12px;
  line-height: 1.5;
}

.testimonial-card-body {
  font-size: 14px;
  line-height: 1.9;
  color: var(--text-body);
}

.testimonial-card-body p {
  margin-bottom: 8px;
}

.testimonial-card-more {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease;
}

.testimonial-card-more.is-open {
  max-height: 300px;
}

.testimonial-toggle {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 8px;
  color: var(--primary);
  font-size: 14px;
  font-weight: 700;
  padding: 4px 0;
  transition: color var(--transition);
}

.testimonial-toggle:hover {
  color: var(--primary-dark);
}

.testimonial-toggle svg {
  transition: transform var(--transition);
}

.testimonial-toggle[data-expanded="true"] svg {
  transform: rotate(180deg);
}

/* ========== SERVICES ========== */
.section-services {
  padding: 80px 0 0;
  background: var(--bg-warm);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}

.service-card {
  background: var(--bg-white);
  border-radius: var(--radius-lg);
  padding: 32px 28px;
  box-shadow: 0 4px 24px var(--shadow-soft);
  border: 1px solid var(--border-light);
  text-align: center;
  transition: transform var(--transition), box-shadow var(--transition);
}

.service-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 32px var(--shadow-warm);
}

.service-card-icon {
  margin-bottom: 16px;
  width: 72px;
  height: 72px;
  background: var(--accent-cream);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-left: auto;
  margin-right: auto;
}

.service-card-title {
  font-size: 17px;
  font-weight: 700;
  color: var(--text-dark);
  margin-bottom: 12px;
}

.service-card-text {
  font-size: 14px;
  color: var(--text-light);
  line-height: 1.8;
  text-align: left;
}

/* ========== FAQ ========== */
.section-faq {
  padding: 80px 0 0;
  background: var(--bg-white);
}

.faq-list {
  max-width: 780px;
  margin: 0 auto;
}

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

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

.faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 20px 4px;
  text-align: left;
  font-size: 15px;
  font-weight: 700;
  color: var(--text-dark);
  line-height: 1.6;
  transition: color var(--transition);
}

.faq-question:hover {
  color: var(--primary);
}

.faq-icon {
  flex-shrink: 0;
  transition: transform var(--transition);
  color: var(--primary);
}

.faq-item.is-open .faq-icon {
  transform: rotate(45deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease, padding 0.4s ease;
}

.faq-answer p {
  padding: 0 4px 20px;
  font-size: 14px;
  color: var(--text-body);
  line-height: 1.9;
}

/* ========== CONTACT ========== */
.section-contact {
  padding: 80px 0 80px;
  background: var(--bg-warm);
}

.contact-cards {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  margin-bottom: 40px;
}

.contact-card {
  background: var(--bg-white);
  border-radius: var(--radius-lg);
  padding: 36px 28px;
  text-align: center;
  box-shadow: 0 4px 24px var(--shadow-soft);
  border: 1px solid var(--border-light);
  position: relative;
}

.contact-card--line {
  border: 2px solid rgba(6, 199, 85, 0.3);
}

.contact-card-badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--line-green);
  color: var(--text-white);
  font-size: 12px;
  font-weight: 700;
  padding: 4px 20px;
  border-radius: 100px;
}

.contact-card-icon {
  margin-bottom: 16px;
}

.contact-card-title {
  font-size: 20px;
  font-weight: 900;
  color: var(--text-dark);
  margin-bottom: 12px;
}

.contact-card-text {
  font-size: 14px;
  color: var(--text-light);
  margin-bottom: 24px;
  line-height: 1.8;
}

.contact-card .btn {
  width: 100%;
  justify-content: center;
}

.contact-card-note {
  font-size: 12px;
  color: var(--text-light);
  margin-top: 12px;
}

.contact-phone {
  text-align: center;
  padding: 32px;
  background: var(--bg-white);
  border-radius: var(--radius-lg);
  box-shadow: 0 4px 24px var(--shadow-soft);
  border: 1px solid var(--border-light);
}

.contact-phone-label {
  font-size: 14px;
  color: var(--text-light);
  margin-bottom: 8px;
}

.contact-phone-number {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 32px;
  font-weight: 900;
  color: var(--text-dark);
  letter-spacing: 0.02em;
}

.contact-phone-number:hover {
  color: var(--primary);
  opacity: 1;
}

.contact-phone-numbers {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  flex-wrap: wrap;
}

.contact-phone-divider {
  font-size: 24px;
  color: var(--text-light);
  font-weight: 300;
}

.contact-phone-type {
  font-size: 14px;
  font-weight: 500;
  color: var(--text-light);
  margin-left: 4px;
}

.contact-phone-hours {
  font-size: 13px;
  color: var(--text-light);
  margin-top: 8px;
}

/* ========== FOOTER ========== */
.footer {
  background: var(--text-dark);
  color: rgba(255, 255, 255, 0.8);
  padding: 48px 0 calc(24px + 72px);
}

.footer-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  margin-bottom: 32px;
  padding-bottom: 24px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 8px;
}

.footer-logo span {
  font-size: 16px;
  font-weight: 700;
  color: var(--text-white);
}

.footer-description {
  font-size: 13px;
  opacity: 0.7;
}

.footer-info-list {
  display: grid;
  gap: 8px;
}

.footer-info-item {
  display: flex;
  gap: 16px;
  font-size: 14px;
}

.footer-info-item dt {
  flex-shrink: 0;
  min-width: 64px;
  font-weight: 700;
  color: rgba(255, 255, 255, 0.6);
}

.footer-info-item dd {
  color: rgba(255, 255, 255, 0.9);
}

.footer-info-item a {
  color: rgba(255, 255, 255, 0.9);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.footer-info-item a:hover {
  color: var(--primary-light);
  opacity: 1;
}

.footer-bottom {
  text-align: center;
}

.footer-copyright {
  font-size: 12px;
  opacity: 0.5;
}

/* ========== FIXED CTA BAR ========== */
.fixed-cta {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 999;
  display: flex;
  background: var(--bg-white);
  box-shadow: 0 -4px 24px rgba(0, 0, 0, 0.1);
  border-top: 1px solid var(--border-light);
  transform: translateY(100%);
  transition: transform 0.4s ease;
}

.fixed-cta.is-visible {
  transform: translateY(0);
}

.fixed-cta-btn {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 16px 8px;
  font-size: 14px;
  font-weight: 700;
  text-decoration: none;
  transition: all var(--transition);
}

.fixed-cta-btn:hover {
  opacity: 1;
}

.fixed-cta-line {
  background: var(--line-green);
  color: var(--text-white);
}

.fixed-cta-line:hover {
  background: var(--line-green-dark);
  color: var(--text-white);
}

.fixed-cta-mail {
  background: var(--primary);
  color: var(--text-white);
}

.fixed-cta-mail:hover {
  background: var(--primary-dark);
  color: var(--text-white);
}

.fixed-cta-phone {
  background: var(--bg-white);
  color: var(--text-dark);
  border-left: 1px solid var(--border-light);
}

.fixed-cta-phone:hover {
  background: var(--accent-cream);
}

/* ========== HERO IMAGE ENHANCED ========== */
.hero-image-visual {
  width: 100%;
  aspect-ratio: 4 / 3;
  border-radius: var(--radius-lg);
  background: linear-gradient(135deg, #FFE0B2 0%, #FFCC80 30%, #FFB74D 60%, #FFA726 100%);
  position: relative;
  overflow: hidden;
  box-shadow: 0 12px 40px rgba(232, 115, 26, 0.2);
}

.hero-image-visual::before {
  content: '';
  position: absolute;
  inset: 0;
  background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='200' height='200' viewBox='0 0 200 200'%3E%3Cpath d='M60 140L100 100L140 140' stroke='%23E8731A' stroke-width='3' fill='none' opacity='0.3'/%3E%3Crect x='55' y='140' width='90' height='8' rx='2' fill='%23E8731A' opacity='0.3'/%3E%3Ccircle cx='100' cy='50' r='25' fill='%23F5A623' opacity='0.4'/%3E%3Cline x1='100' y1='15' x2='100' y2='25' stroke='%23F5A623' stroke-width='3' opacity='0.4'/%3E%3Cline x1='100' y1='75' x2='100' y2='85' stroke='%23F5A623' stroke-width='3' opacity='0.4'/%3E%3Cline x1='65' y1='50' x2='75' y2='50' stroke='%23F5A623' stroke-width='3' opacity='0.4'/%3E%3Cline x1='125' y1='50' x2='135' y2='50' stroke='%23F5A623' stroke-width='3' opacity='0.4'/%3E%3C/svg%3E") center/contain no-repeat;
}

.hero-image-visual .hero-image-label {
  position: absolute;
  bottom: 16px;
  left: 50%;
  transform: translateX(-50%);
  background: rgba(255,255,255,0.9);
  backdrop-filter: blur(8px);
  padding: 8px 20px;
  border-radius: 100px;
  font-size: 13px;
  font-weight: 700;
  color: var(--primary);
  white-space: nowrap;
}

/* ========== MID CTA BANNER ========== */
.section-mid-cta {
  padding: 48px 0;
  background: linear-gradient(135deg, #E8731A 0%, #F5A623 50%, #FFB74D 100%);
  position: relative;
  overflow: hidden;
}

.section-mid-cta::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -10%;
  width: 120%;
  height: 200%;
  background: radial-gradient(ellipse at center, rgba(255,255,255,0.15) 0%, transparent 60%);
  pointer-events: none;
}

.mid-cta-inner {
  text-align: center;
  position: relative;
  z-index: 1;
}

.mid-cta-label {
  display: inline-block;
  background: rgba(255,255,255,0.25);
  color: #fff;
  font-size: 13px;
  font-weight: 700;
  padding: 4px 20px;
  border-radius: 100px;
  margin-bottom: 16px;
  backdrop-filter: blur(4px);
}

.mid-cta-title {
  font-size: 26px;
  font-weight: 900;
  color: #fff;
  line-height: 1.5;
  margin-bottom: 12px;
  text-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

.mid-cta-subtitle {
  font-size: 15px;
  color: rgba(255,255,255,0.9);
  margin-bottom: 28px;
  line-height: 1.7;
}

.mid-cta-buttons {
  display: flex;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
}

.btn-white {
  background: #fff;
  color: var(--primary);
  box-shadow: 0 4px 16px rgba(0,0,0,0.15);
}

.btn-white:hover {
  background: #FFF8F0;
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0,0,0,0.2);
}

/* ========== WORKS SECTION ========== */
.section-works {
  padding: 80px 0 0;
  background: var(--bg-white);
}

.works-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-bottom: 32px;
}

.work-card {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 4px 24px var(--shadow-soft);
  border: 1px solid var(--border-light);
  transition: transform var(--transition), box-shadow var(--transition);
  background: var(--bg-white);
}

.work-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 12px 40px var(--shadow-warm);
}

.work-card-image {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 9;
  overflow: hidden;
}

.work-visual-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.work-card:hover .work-visual-img {
  transform: scale(1.1);
}

.work-card-image--1 {
  background: linear-gradient(135deg, #87CEEB 0%, #B0E0E6 100%);
}
.work-card-image--2 {
  background: linear-gradient(135deg, #98FB98 0%, #90EE90 100%);
}
.work-card-image--3 {
  background: linear-gradient(135deg, #FFE4B5 0%, #FFDAB9 100%);
}
.work-card-image--4 {
  background: linear-gradient(135deg, #DDA0DD 0%, #D8BFD8 100%);
}
.work-card-image--5 {
  background: linear-gradient(135deg, #F0E68C 0%, #EEE8AA 100%);
}
.work-card-image--6 {
  background: linear-gradient(135deg, #ADD8E6 0%, #B0C4DE 100%);
}

.work-card-image svg {
  opacity: 0.5;
}

.work-card-badge {
  position: absolute;
  top: 12px;
  left: 12px;
  background: var(--primary);
  color: #fff;
  font-size: 11px;
  font-weight: 700;
  padding: 4px 12px;
  border-radius: 100px;
}

.work-card-body {
  padding: 16px 20px;
}

.work-card-title {
  font-size: 15px;
  font-weight: 700;
  color: var(--text-dark);
  margin-bottom: 4px;
}

.work-card-detail {
  font-size: 12px;
  color: var(--text-light);
}

.works-note {
  text-align: center;
  font-size: 14px;
  color: var(--text-light);
  padding: 16px 0;
}

/* ========== CLOSING CTA ========== */
.section-closing-cta {
  padding: 56px 0;
  background: linear-gradient(135deg, var(--primary) 0%, #D4610F 100%);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.section-closing-cta::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: radial-gradient(ellipse at bottom center, rgba(245,166,35,0.3) 0%, transparent 60%);
  pointer-events: none;
}

.closing-cta-inner {
  position: relative;
  z-index: 1;
}

.closing-cta-title {
  font-size: 28px;
  font-weight: 900;
  color: #fff;
  margin-bottom: 12px;
  line-height: 1.5;
}

.closing-cta-subtitle {
  font-size: 15px;
  color: rgba(255,255,255,0.85);
  margin-bottom: 32px;
}

.closing-cta-buttons {
  display: flex;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
}

/* ========== PULSE ANIMATION ========== */
@keyframes pulse {
  0% { box-shadow: 0 0 0 0 rgba(6, 199, 85, 0.4); }
  70% { box-shadow: 0 0 0 12px rgba(6, 199, 85, 0); }
  100% { box-shadow: 0 0 0 0 rgba(6, 199, 85, 0); }
}

.btn-line {
  animation: pulse 2.5s infinite;
}

.btn-line:hover {
  animation: none;
}

@keyframes pulseWhite {
  0% { box-shadow: 0 4px 16px rgba(0,0,0,0.15); }
  50% { box-shadow: 0 4px 24px rgba(255,255,255,0.4); }
  100% { box-shadow: 0 4px 16px rgba(0,0,0,0.15); }
}

/* ========== COMPANY INFO TABLE ========== */
.company-table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 24px;
}

.company-table th,
.company-table td {
  padding: 14px 16px;
  font-size: 14px;
  text-align: left;
  border-bottom: 1px solid var(--border-light);
}

.company-table th {
  font-weight: 700;
  color: var(--text-dark);
  background: var(--accent-cream);
  width: 120px;
  white-space: nowrap;
}

.company-table td {
  color: var(--text-body);
}

/* ========== SECTION TITLE ENHANCED ========== */
.section-title-decorated {
  position: relative;
  display: inline-block;
}

.section-title-decorated::after {
  content: '';
  display: block;
  width: 60px;
  height: 4px;
  background: linear-gradient(90deg, var(--primary), var(--primary-light));
  border-radius: 2px;
  margin: 12px auto 0;
}

/* ========== RESPONSIVE ========== */

/* Tablet */
@media (max-width: 960px) {
  .header-nav {
    display: none;
    position: fixed;
    top: var(--header-height);
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    flex-direction: column;
    padding: 24px;
    gap: 0;
    border-bottom: 1px solid var(--border-light);
    box-shadow: 0 8px 24px var(--shadow-soft);
  }

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

  .header-nav-link {
    font-size: 16px;
    padding: 16px 0;
    border-bottom: 1px solid var(--border-light);
    width: 100%;
    text-align: center;
  }

  .header-nav-link::after {
    display: none;
  }

  .header-nav-cta {
    margin-top: 16px;
    padding: 14px 24px;
    text-align: center;
    display: block;
    border-bottom: none;
    border-radius: 100px;
  }

  .hamburger {
    display: flex;
  }

  .hero-content {
    grid-template-columns: 1fr;
    text-align: center;
  }

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

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

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

  .feature-body {
    grid-template-columns: 1fr;
  }

  .feature-block {
    flex-direction: column;
    align-items: flex-start;
  }

  .feature-services-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .contact-cards {
    grid-template-columns: 1fr;
  }

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

  .works-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .mid-cta-title {
    font-size: 22px;
  }

  .closing-cta-title {
    font-size: 24px;
  }
}

/* Mobile */
@media (max-width: 640px) {
  :root {
    --header-height: 60px;
  }

  body {
    font-size: 15px;
  }

  .container {
    padding: 0 16px;
  }

  .pc-only {
    display: none;
  }

  .sp-only {
    display: inline;
  }

  .section-title {
    font-size: 22px;
  }

  .section-header {
    margin-bottom: 32px;
  }

  /* Header Mobile */
  .logo-text {
    font-size: 15px;
  }

  .logo-icon {
    width: 32px;
    height: 32px;
  }

  /* Hero Mobile */
  .hero {
    padding-top: calc(var(--header-height) + 40px);
    padding-bottom: 20px;
  }

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

  .hero-description {
    font-size: 14px;
  }

  .hero-cta {
    flex-direction: column;
    align-items: stretch;
  }

  .btn {
    justify-content: center;
    padding: 14px 20px;
    font-size: 14px;
  }

  .btn-large {
    padding: 16px 24px;
    font-size: 15px;
  }

  .hero-image-placeholder {
    max-width: 300px;
    margin: 0 auto;
  }

  .hero-badges {
    gap: 12px;
  }

  .hero-badge {
    padding: 14px 18px;
    min-width: 100px;
  }

  .hero-badge-number {
    font-size: 32px;
  }

  .hero-bg-decoration {
    top: -40px;
    right: -80px;
  }

  .hero-sun {
    width: 260px;
    height: 260px;
  }

  /* Sections Mobile */
  .section-about,
  .section-problems,
  .section-features,
  .section-message,
  .section-testimonials,
  .section-services,
  .section-faq,
  .section-contact {
    padding: 56px 0 0;
  }

  .section-contact {
    padding-bottom: 56px;
  }

  .section-wave svg {
    height: 40px;
  }

  /* About Mobile */
  .about-title {
    font-size: 22px;
  }

  .about-lead {
    font-size: 15px;
  }

  .about-highlight {
    flex-direction: column;
    text-align: center;
    padding: 20px;
  }

  /* Problems Mobile */
  .problems-list {
    grid-template-columns: 1fr;
  }

  .problems-stat-number {
    font-size: 17px;
  }

  .problems-stat-inner {
    padding: 24px 20px;
  }

  .problems-solution-text {
    font-size: 18px;
  }

  /* Features Mobile */
  .feature-block {
    padding: 24px 20px;
  }

  .feature-title {
    font-size: 18px;
  }

  .feature-number {
    width: 48px;
    height: 48px;
  }

  .feature-number span {
    font-size: 18px;
  }

  .feature-flow {
    gap: 4px;
  }

  .feature-flow-step {
    min-width: 60px;
  }

  .feature-flow-step p {
    font-size: 11px;
  }

  .feature-flow-num {
    width: 30px;
    height: 30px;
    font-size: 14px;
  }

  .feature-flow-arrow svg {
    width: 16px;
    height: 16px;
  }

  .feature-icons-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .feature-services-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  /* Message Mobile */
  .message-card {
    padding: 24px 20px;
  }

  .message-card-photo-placeholder {
    width: 64px;
    height: 64px;
  }

  .message-card-photo-placeholder svg {
    width: 36px;
    height: 36px;
  }

  .message-card-name {
    font-size: 17px;
  }

  .message-card-title {
    font-size: 16px;
  }

  .message-card-body p {
    font-size: 14px;
  }

  /* Services Mobile */
  .services-grid {
    grid-template-columns: 1fr;
  }

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

  .mid-cta-title {
    font-size: 20px;
  }

  .mid-cta-buttons,
  .closing-cta-buttons {
    flex-direction: column;
    align-items: stretch;
  }

  .closing-cta-title {
    font-size: 22px;
  }

  .company-table th {
    width: 80px;
    font-size: 12px;
  }

  .company-table td {
    font-size: 13px;
  }

  /* FAQ Mobile */
  .faq-question {
    font-size: 14px;
    padding: 16px 0;
  }

  /* Contact Mobile */
  .contact-card {
    padding: 28px 20px;
  }

  .contact-card-title {
    font-size: 17px;
  }

  .contact-phone-number {
    font-size: 24px;
  }

  .contact-phone-numbers {
    flex-direction: column;
    gap: 8px;
  }

  .contact-phone-divider {
    display: none;
  }

  /* Footer Mobile */
  .footer {
    padding-bottom: calc(20px + 72px);
  }

  .footer-info-item {
    flex-direction: column;
    gap: 4px;
    font-size: 13px;
  }

  .footer-info-item dt {
    min-width: auto;
    font-size: 11px;
  }

  /* Fixed CTA Mobile */
  .fixed-cta-btn {
    padding: 14px 6px;
    font-size: 12px;
    gap: 4px;
  }

  .fixed-cta-btn svg {
    width: 18px;
    height: 18px;
  }
}

/* Very small mobile */
@media (max-width: 374px) {
  .hero-title {
    font-size: 22px;
  }

  .hero-badges {
    flex-direction: column;
    align-items: center;
  }

  .hero-badge {
    width: 100%;
  }

  .feature-flow {
    flex-direction: column;
  }

  .feature-flow-arrow {
    transform: rotate(90deg);
    margin-top: 0;
  }

  .feature-services-grid {
    grid-template-columns: 1fr 1fr;
  }
}