/* ===========================
   Re肌 - style.css
   肌質改善Labo Re肌 ホームページ
   =========================== */

/* ---------- CSS Variables ---------- */
:root {
  --color-bg: #FAF8F5;
  --color-bg-dark: #1A1612;
  --color-text: #2C2420;
  --color-text-light: #6B5E54;
  --color-accent: #B8956A;
  --color-accent-dark: #96764E;
  --color-accent-light: #D4BE9C;
  --color-gold: #C9A96E;
  --color-white: #FFFFFF;
  --color-border: #E8E0D8;
  --color-card: #FFFFFF;
  --color-card-dark: #F5F0EB;
  --font-serif: 'Noto Serif JP', serif;
  --font-sans: 'Noto Sans JP', sans-serif;
  --max-width: 1200px;
  --section-padding: 120px;
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 70px;
}

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

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

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

ul {
  list-style: none;
}

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

/* ---------- Navbar ---------- */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background: rgba(250, 248, 245, 0.95) !important;
  -webkit-backdrop-filter: blur(20px);
  backdrop-filter: blur(20px);
  box-shadow: 0 1px 0 var(--color-border);
  padding: 16px 0;
  transition: padding var(--transition);
}

.navbar.scrolled {
  padding: 12px 0;
}

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

.nav-logo {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  font-weight: 600;
  display: flex;
  align-items: baseline;
  gap: 2px;
}

.logo-re {
  color: var(--color-accent);
  font-weight: 700;
}

.logo-hada {
  color: var(--color-text);
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav-menu li a {
  font-size: 0.875rem;
  color: var(--color-text-light);
  font-weight: 400;
  letter-spacing: 0.02em;
  position: relative;
}

.nav-menu li a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--color-accent);
  transition: var(--transition);
}

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

.nav-menu li a:hover {
  color: var(--color-accent);
}

.nav-cta {
  background: var(--color-accent) !important;
  color: var(--color-white) !important;
  padding: 8px 20px;
  border-radius: 100px;
  font-weight: 500 !important;
  font-size: 0.8rem !important;
}

.nav-cta:hover {
  background: var(--color-accent-dark) !important;
}

.nav-cta::after {
  display: none !important;
}

/* Hamburger */
.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  z-index: 1001;
}

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

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

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

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

/* ---------- Hero Section ---------- */
.hero-section {
  position: relative;
  width: 100%;
  line-height: 0;
  padding-top: 70px;
  background: #FAF8F5;
}

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

.hero-text-overlay {
  display: none;
}

.hero-catch {
  display: none;
}

.hero-sub {
  display: none;
}

.sp-only { display: none; }

.hero-cta-overlay {
  display: none;
}

/* ---------- USP Band ---------- */
.usp-band {
  background: var(--color-bg-dark);
  padding: 56px 20px;
  text-align: center;
}

.usp-catch {
  font-family: var(--font-serif);
  font-size: clamp(1.6rem, 3.5vw, 2.6rem);
  font-weight: 300;
  color: var(--color-accent-light);
  letter-spacing: 0.1em;
  line-height: 1.6;
  margin-bottom: 16px;
}

.usp-sub {
  font-family: var(--font-sans);
  font-size: clamp(0.85rem, 1.6vw, 1.05rem);
  font-weight: 400;
  color: rgba(255,255,255,0.75);
  letter-spacing: 0.06em;
  line-height: 1.8;
}

/* ---------- Worries Section ---------- */
.worries-section {
  background: var(--color-card-dark);
  padding: 80px 0;
}

.worries-list {
  list-style: none;
  max-width: 640px;
  margin: 0 auto 40px;
}

.worries-list li {
  position: relative;
  padding: 14px 0 14px 36px;
  font-size: 1rem;
  line-height: 1.7;
  color: var(--color-text);
  border-bottom: 1px solid var(--color-border);
}

.worries-list li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--color-accent);
  font-weight: 700;
  font-size: 1.1rem;
}

.worries-answer {
  text-align: center;
  font-size: 1.05rem;
  line-height: 1.9;
  color: var(--color-text);
}

/* ---------- Concept Empathy ---------- */
.concept-empathy {
  font-size: 1.05rem;
  line-height: 2;
  color: var(--color-text-light);
  margin-bottom: 24px;
  font-style: italic;
}

/* ---------- Sections Common ---------- */
.section {
  padding: var(--section-padding) 0;
}

.section-header {
  text-align: center;
  margin-bottom: 60px;
}

.section-label {
  font-size: 0.75rem;
  letter-spacing: 0.3em;
  color: var(--color-accent);
  text-transform: uppercase;
  font-weight: 600;
  display: block;
  margin-bottom: 12px;
}

.section-title {
  font-family: var(--font-serif);
  font-size: 2rem;
  font-weight: 600;
  color: var(--color-text);
  line-height: 1.6;
}

.section-subtitle {
  font-size: 0.95rem;
  color: var(--color-text-light);
  margin-top: 16px;
  line-height: 1.8;
}

/* ---------- Concept Section ---------- */
.concept-layout {
  display: flex;
  gap: 60px;
  align-items: center;
}

.concept-text {
  flex: 1;
}

.concept-text .section-label {
  text-align: left;
}

.concept-text .section-title {
  text-align: left;
  margin-bottom: 24px;
}

.concept-text h3 {
  font-family: var(--font-serif);
  font-size: 1.1rem;
  color: var(--color-accent);
  margin-bottom: 20px;
  line-height: 1.8;
  font-weight: 500;
}

.concept-text p {
  font-size: 0.95rem;
  color: var(--color-text-light);
  margin-bottom: 16px;
  line-height: 2;
}

.concept-highlight {
  font-family: var(--font-serif);
  font-size: 1rem;
  color: var(--color-text) !important;
  font-weight: 500;
  border-left: 3px solid var(--color-accent);
  padding-left: 16px;
  margin-top: 24px !important;
}

.concept-image {
  flex: 0 0 400px;
}

.concept-image img {
  width: 100%;
  border-radius: 16px;
}

.image-caption {
  font-size: 0.8rem;
  color: var(--color-text-light);
  text-align: center;
  margin-top: 12px;
  line-height: 1;
}

/* ---------- Lalapeel Banner ---------- */
.lalapeel-banner {
  margin-top: 0;
}

.lalapeel-banner-link {
  display: block;
  background: url('lalapeel-single.jpg') center center / cover no-repeat;
  color: #fff;
  border-radius: 16px;
  overflow: hidden;
  text-decoration: none;
  transition: var(--transition);
}

.lalapeel-banner-link:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.15);
}

.lalapeel-banner-inner {
  padding: 48px 40px;
  text-align: center;
  background: rgba(26, 26, 26, 0.55);
  border-radius: 16px;
}

.lalapeel-banner-label {
  font-size: 0.75rem;
  letter-spacing: 0.4em;
  color: #d4bc8e;
  font-weight: 700;
  display: block;
  margin-bottom: 16px;
}

.lalapeel-banner-title {
  font-family: var(--font-serif);
  font-size: 2rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 16px;
  line-height: 1.5;
}

.lalapeel-banner-desc {
  font-size: 0.95rem;
  color: rgba(255, 255, 255, 0.8);
  line-height: 1.8;
  margin-bottom: 24px;
}

.lalapeel-banner-arrow {
  display: inline-block;
  border: 2px solid #B8956A;
  color: #B8956A;
  padding: 12px 36px;
  border-radius: 100px;
  font-size: 0.9rem;
  font-weight: 500;
  transition: var(--transition);
}

.lalapeel-banner-arrow:hover {
  background: #B8956A;
  color: #fff;
}

/* ---------- Approach Section ---------- */
.approach-section .section-header {
  margin-bottom: 48px;
}

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

.approach-card {
  background: var(--color-card);
  padding: 32px 24px;
  border-radius: 16px;
  text-align: center;
  border: 1px solid var(--color-border);
  transition: var(--transition);
}

.approach-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.08);
}

.approach-card-center {
  border: 2px solid var(--color-gold);
  background: linear-gradient(135deg, #FFFDF8, #FFF9F0);
  position: relative;
}

.approach-card-center::before {
  content: 'Re肌';
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--color-gold);
  color: #fff;
  padding: 4px 16px;
  border-radius: 100px;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
}

.approach-img-wrap {
  width: 100%;
  height: 200px;
  border-radius: 12px;
  overflow: hidden;
  margin-bottom: 20px;
}

.approach-img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.approach-card h3 {
  font-family: var(--font-serif);
  font-size: 1.15rem;
  font-weight: 600;
  margin-bottom: 12px;
  color: var(--color-text);
}

.approach-card p {
  font-size: 0.875rem;
  color: var(--color-text-light);
  line-height: 1.8;
}

.approach-card p strong {
  color: var(--color-accent);
}

.approach-bottom-text {
  text-align: center;
  margin-top: 40px;
  font-family: var(--font-serif);
  font-size: 1.05rem;
  color: var(--color-text);
  font-weight: 500;
}

/* ---------- Theory Section ---------- */
.theory-section {
  background: var(--color-bg-dark);
  color: var(--color-white);
}

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

.theory-kicker {
  font-size: 0.8rem;
  letter-spacing: 0.3em;
  color: var(--color-accent-light);
  margin-bottom: 12px;
}

.theory-section .section-title {
  color: var(--color-white);
}

.theory-intro {
  display: flex;
  gap: 48px;
  align-items: center;
  margin-bottom: 60px;
}

.theory-intro-text {
  flex: 1;
}

.theory-lead {
  font-family: var(--font-serif);
  font-size: 1.15rem;
  line-height: 2;
  color: rgba(255, 255, 255, 0.9);
}

.theory-body-diagram {
  flex: 0 0 300px;
  text-align: center;
}

.theory-body-img {
  width: 100%;
  border-radius: 16px;
}

.body-label {
  font-size: 0.8rem;
  color: var(--color-accent-light);
  margin-top: 12px;
}

.steps-grid {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 24px;
  margin-bottom: 48px;
}

/* step-card (v1 - commented out in HTML) */
.step-card {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 16px;
  padding: 32px 24px;
  transition: var(--transition);
}

.step-card:hover {
  background: rgba(255, 255, 255, 0.12);
  transform: translateY(-2px);
}

.step-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
}

.step-badge {
  background: var(--color-accent);
  color: var(--color-white);
  padding: 4px 12px;
  border-radius: 100px;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.1em;
}

.step-tag {
  font-size: 0.75rem;
  color: var(--color-accent-light);
  letter-spacing: 0.1em;
}

.step-card h3 {
  font-family: var(--font-serif);
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 8px;
  color: var(--color-white);
}

.step-lead {
  font-size: 0.85rem;
  color: var(--color-accent-light);
  margin-bottom: 8px;
  font-weight: 500;
}

.step-card p {
  font-size: 0.875rem;
  color: rgba(255, 255, 255, 0.7);
  line-height: 1.8;
}

.step-image {
  margin-top: 20px;
  border-radius: 12px;
  overflow: hidden;
}

.step-image img {
  width: 100%;
  height: auto;
  display: block;
}

.step-arrow {
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  color: var(--color-accent);
}

/* step-card-v2 (active version) */
.step-card-v2 {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 16px;
  padding: 32px 24px;
  transition: var(--transition);
}

.step-card-v2:hover {
  background: rgba(255, 255, 255, 0.12);
  transform: translateY(-2px);
}

.step-card-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
}

.step-badge-v2 {
  background: var(--color-accent);
  color: var(--color-white);
  padding: 4px 12px;
  border-radius: 100px;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.1em;
}

.step-card-v2 h3 {
  font-family: var(--font-serif);
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 8px;
  color: var(--color-white);
}

.step-lead-v2 {
  font-size: 0.85rem;
  color: var(--color-accent-light);
  margin-bottom: 8px;
  font-weight: 500;
}

.step-card-v2 p {
  font-size: 0.875rem;
  color: rgba(255, 255, 255, 0.7);
  line-height: 1.8;
}

/* Theory bottom */
.theory-bottom {
  text-align: center;
  margin-top: 48px;
}

.theory-formula {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  font-family: var(--font-serif);
  font-size: 1.1rem;
  font-weight: 500;
  color: var(--color-white);
  margin-bottom: 24px;
  flex-wrap: wrap;
}

.theory-formula span {
  display: inline-block;
}

.theory-formula small {
  display: block;
  font-size: 0.7rem;
  color: var(--color-accent-light);
  margin-top: 4px;
}

.formula-x {
  color: var(--color-accent);
  font-size: 1.4rem;
}

.theory-conclusion {
  font-family: var(--font-serif);
  font-size: 1.3rem;
  font-weight: 600;
  color: var(--color-gold);
  margin-bottom: 16px;
}

.theory-note {
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.6);
}

/* ---------- About Section ---------- */
.about-section {
  background: var(--color-card-dark);
}

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

.about-lead {
  font-family: var(--font-serif);
  font-size: 1.1rem;
  line-height: 2;
  color: var(--color-text);
  margin-bottom: 16px;
}

.about-content p {
  font-size: 0.95rem;
  color: var(--color-text-light);
  line-height: 2;
}

.about-content strong {
  color: var(--color-text);
}

/* ---------- Menu Section ---------- */
.menu-section {
  background: var(--color-bg);
}

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

.menu-card {
  background: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: 16px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: var(--transition);
}

.menu-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.08);
}

.menu-card.premium {
  border: 2px solid var(--color-gold);
  grid-column: span 2;
}

.menu-card.featured {
  border: 2px solid var(--color-accent-light);
  grid-column: span 2;
}

.menu-card-header {
  padding: 28px 28px 0;
  position: relative;
}

.menu-label {
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  color: var(--color-accent);
  font-weight: 700;
  display: block;
  margin-bottom: 4px;
}

.menu-badge {
  position: absolute;
  top: 20px;
  right: 20px;
  background: var(--color-gold);
  color: var(--color-white);
  padding: 4px 14px;
  border-radius: 100px;
  font-size: 0.7rem;
  font-weight: 700;
}

.menu-card-header h3 {
  font-family: var(--font-serif);
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 8px;
  line-height: 1.6;
}

.menu-catch {
  font-size: 0.85rem;
  color: var(--color-accent);
  font-weight: 500;
}

.menu-card-body {
  padding: 20px 28px;
  flex: 1;
}

.menu-card-body p {
  font-size: 0.875rem;
  color: var(--color-text-light);
  line-height: 1.8;
  margin-bottom: 16px;
}

.menu-for {
  list-style: none;
}

.menu-for li {
  font-size: 0.8rem;
  color: var(--color-text-light);
  padding-left: 16px;
  position: relative;
  margin-bottom: 6px;
}

.menu-for li::before {
  content: '\2713';
  position: absolute;
  left: 0;
  color: var(--color-accent);
  font-weight: 700;
}

.menu-card-footer {
  padding: 20px 28px 28px;
  border-top: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.menu-time {
  font-size: 0.85rem;
  color: var(--color-text-light);
  font-weight: 500;
}

.menu-pricing {
  text-align: right;
}

.price-initial {
  display: block;
  font-size: 0.95rem;
  color: var(--color-text);
}

.price-initial strong {
  font-size: 1.3rem;
  color: var(--color-accent);
  font-weight: 700;
}

.price-regular {
  font-size: 0.8rem;
  color: var(--color-text-light);
}

/* ---------- Flow Section ---------- */
.flow-section {
  background: var(--color-card-dark);
}

.flow-timeline {
  max-width: 700px;
  margin: 0 auto;
  position: relative;
}

.flow-timeline::before {
  content: '';
  position: absolute;
  left: 24px;
  top: 0;
  bottom: 0;
  width: 2px;
  background: var(--color-border);
}

.flow-step {
  display: flex;
  gap: 24px;
  margin-bottom: 40px;
  position: relative;
}

.flow-step:last-child {
  margin-bottom: 0;
}

.flow-number {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--color-accent);
  color: var(--color-white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.9rem;
  flex-shrink: 0;
  position: relative;
  z-index: 1;
}

.flow-body h3 {
  font-family: var(--font-serif);
  font-size: 1.05rem;
  font-weight: 600;
  margin-bottom: 8px;
  color: var(--color-text);
}

.flow-body p {
  font-size: 0.875rem;
  color: var(--color-text-light);
  line-height: 1.8;
}

/* ---------- Instagram Section ---------- */
.instagram-section {
  background: var(--color-bg);
}

.instagram-embed {
  max-width: 540px;
  margin: 0 auto 32px;
}

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

.btn-instagram {
  display: inline-block;
  background: linear-gradient(45deg, #f09433, #e6683c, #dc2743, #cc2366, #bc1888);
  color: #fff !important;
  padding: 14px 36px;
  border-radius: 100px;
  font-weight: 600;
  font-size: 0.9rem;
  transition: var(--transition);
}

.btn-instagram:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(220, 39, 67, 0.3);
}

/* ---------- Notice Section ---------- */
.notice-section {
  padding: 60px 0;
  background: var(--color-bg);
}

.notice-card {
  max-width: 800px;
  margin: 0 auto;
  background: var(--color-card-dark);
  border-radius: 16px;
  padding: 32px;
  border: 1px solid var(--color-border);
}

.notice-card h3 {
  font-family: var(--font-serif);
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 16px;
  color: var(--color-text);
}

.notice-card ul {
  list-style: none;
}

.notice-card li {
  font-size: 0.85rem;
  color: var(--color-text-light);
  padding-left: 20px;
  position: relative;
  margin-bottom: 8px;
  line-height: 1.8;
}

.notice-card li::before {
  content: '\2022';
  position: absolute;
  left: 0;
  color: var(--color-accent);
}

/* ---------- Access Section ---------- */
.access-section {
  background: var(--color-bg);
}

.access-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: start;
}

.access-list {
  margin-bottom: 32px;
}

.access-list dt {
  font-size: 0.8rem;
  color: var(--color-accent);
  font-weight: 600;
  letter-spacing: 0.05em;
  margin-bottom: 4px;
  margin-top: 16px;
}

.access-list dt:first-child {
  margin-top: 0;
}

.access-list dd {
  font-size: 0.9rem;
  color: var(--color-text);
  line-height: 1.8;
}

.access-map iframe {
  width: 100%;
  border-radius: 16px;
}

/* ---------- Contact Section ---------- */
.contact-section {
  background: var(--color-bg-dark);
  color: var(--color-white);
}

.contact-section .section-header.light .section-label {
  color: var(--color-accent-light);
}

.contact-section .section-header.light .section-title {
  color: var(--color-white);
}

.contact-section .section-header.light .section-subtitle {
  color: rgba(255, 255, 255, 0.7);
}

.contact-buttons {
  display: flex;
  gap: 24px;
  justify-content: center;
  flex-wrap: wrap;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-block;
  padding: 16px 40px;
  border-radius: 100px;
  font-weight: 600;
  font-size: 0.95rem;
  text-align: center;
  transition: var(--transition);
  cursor: pointer;
  border: none;
  text-decoration: none;
}

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

.btn-primary:hover {
  background: var(--color-accent-dark);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(184, 149, 106, 0.3);
}

.btn-hotpepper {
  background: var(--color-accent);
  color: var(--color-white) !important;
  display: inline-block;
  margin-top: 8px;
}

.btn-hotpepper:hover {
  background: var(--color-accent-dark);
}

.btn-contact {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  padding: 24px 48px;
  border-radius: 16px;
  font-weight: 600;
  min-width: 240px;
}

.btn-hotpepper-lg {
  background: #E53935;
  color: var(--color-white) !important;
}

.btn-hotpepper-lg:hover {
  background: #C62828;
  transform: translateY(-2px);
}

.btn-line {
  background: #06C755;
  color: var(--color-white) !important;
}

.btn-line:hover {
  background: #05B04D;
  transform: translateY(-2px);
}

.btn-contact .btn-icon {
  font-size: 1.5rem;
}

.btn-contact small {
  font-size: 0.75rem;
  font-weight: 400;
  opacity: 0.8;
}

/* ---------- Footer ---------- */
.footer {
  background: var(--color-bg-dark);
  color: rgba(255, 255, 255, 0.6);
  padding: 60px 0 40px;
  text-align: center;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-logo {
  font-family: var(--font-serif);
  font-size: 1.8rem;
  margin-bottom: 8px;
}

.footer-logo .logo-re {
  color: var(--color-accent);
}

.footer-logo .logo-hada {
  color: var(--color-white);
}

.footer-tagline {
  font-size: 0.8rem;
  color: rgba(255, 255, 255, 0.5);
  margin-bottom: 32px;
}

.footer-nav {
  display: flex;
  justify-content: center;
  gap: 24px;
  flex-wrap: wrap;
  margin-bottom: 32px;
}

.footer-nav a {
  font-size: 0.8rem;
  color: rgba(255, 255, 255, 0.5);
  transition: var(--transition);
}

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

.footer-copy {
  font-size: 0.7rem;
  color: rgba(255, 255, 255, 0.3);
}

/* ---------- Responsive: Tablet ---------- */
@media (max-width: 1024px) {
  .concept-layout {
    flex-direction: column;
    gap: 40px;
  }

  .concept-image {
    flex: none;
    max-width: 400px;
    width: 100%;
  }

  .concept-text .section-label,
  .concept-text .section-title {
    text-align: center;
  }

  .concept-text {
    text-align: center;
  }

  .concept-highlight {
    text-align: left;
  }

  .theory-intro {
    flex-direction: column;
    text-align: center;
  }

  .theory-body-diagram {
    flex: none;
    max-width: 300px;
  }
}

/* ---------- Responsive: Mobile ---------- */
@media (max-width: 768px) {
  :root {
    --section-padding: 80px;
  }

  .section-title {
    font-size: 1.5rem;
  }

  /* Navbar mobile */
  .nav-toggle {
    display: flex;
  }

  .nav-menu {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    background: rgba(250, 248, 245, 0.98) !important;
    z-index: 999;
    flex-direction: column;
    justify-content: center;
    gap: 24px;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
  }

  .nav-menu.active {
    opacity: 1;
    visibility: visible;
  }

  .nav-menu li a {
    font-size: 1.1rem;
    color: var(--color-text);
  }

  .nav-cta {
    margin-top: 16px;
  }

  /* Hero CTA overlay for mobile */
  .hero-cta-overlay {
    display: block;
    position: relative;
    padding: 20px 0;
    text-align: center;
    background: #FAF8F5;
    line-height: normal;
  }

  .sp-only { display: inline; }

  /* USP Band mobile */
  .usp-band {
    padding: 40px 16px;
  }

  .usp-catch {
    font-size: 1.4rem;
  }

  /* Worries */
  .worries-list li {
    font-size: 0.92rem;
    padding: 12px 0 12px 30px;
  }

  /* Concept */
  .concept-layout {
    flex-direction: column;
    gap: 32px;
  }

  .concept-image {
    max-width: 100%;
  }

  /* Approach */
  .approach-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  /* Steps */
  .steps-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .step-arrow {
    display: none;
  }

  /* Theory */
  .theory-intro {
    flex-direction: column;
    gap: 32px;
  }

  .theory-body-diagram {
    max-width: 250px;
  }

  .theory-formula {
    font-size: 0.9rem;
    gap: 10px;
  }

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

  .menu-card.premium,
  .menu-card.featured {
    grid-column: span 1;
  }

  /* Access */
  .access-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  /* Contact */
  .contact-buttons {
    flex-direction: column;
    align-items: center;
  }

  .btn-contact {
    width: 100%;
    max-width: 320px;
  }

  /* Flow */
  .flow-timeline::before {
    left: 24px;
  }

  /* Footer */
  .footer-nav {
    flex-direction: column;
    gap: 16px;
  }

  /* Lalapeel banner */
  .lalapeel-banner-inner {
    padding: 32px 20px;
  }

  .lalapeel-banner-title {
    font-size: 1.5rem;
  }
}

/* ---------- Responsive: Small Mobile ---------- */
@media (max-width: 480px) {
  :root {
    --section-padding: 60px;
  }

  .container {
    padding: 0 16px;
  }

  .section-title {
    font-size: 1.3rem;
  }

  .approach-card {
    padding: 24px 16px;
  }

  .menu-card-header,
  .menu-card-body,
  .menu-card-footer {
    padding-left: 20px;
    padding-right: 20px;
  }

  .btn-contact {
    padding: 20px 32px;
  }
}

/* ---------- Animations ---------- */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.fade-in {
  animation: fadeInUp 0.6s ease-out forwards;
}