/* ========================================
   ORAL CARE SALON Niji — Design System
   Warm Minimalism + Rainbow Accent
   ======================================== */

/* --- Google Fonts --- */
@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+JP:wght@300;400;500;700&family=Noto+Serif+JP:wght@400;500;600;700&display=swap');

/* --- CSS Custom Properties --- */
:root {
  /* Colors */
  --color-bg: #FFFFFF;
  --color-bg-warm: #FAF8F5;
  --color-bg-warm-alt: #F3F0EB;
  --color-text: #2D2D2D;
  --color-text-light: #6B6B6B;
  --color-text-muted: #999999;
  --color-border: #E8E4DF;
  --color-border-light: #F0EDE8;

  /* Rainbow Accent (from logo) */
  --color-pink: #E85A8A;
  --color-orange: #F09030;
  --color-yellow: #F0C030;
  --color-green: #4BAA6B;
  --color-blue: #4080D0;
  --color-purple: #8050A0;

  /* Primary accent — green (clover motif) */
  --color-accent: #4BAA6B;
  --color-accent-light: #E8F5EC;
  --color-accent-hover: #3D9059;

  /* Typography */
  --font-serif: 'Noto Serif JP', 'Yu Mincho', serif;
  --font-sans: 'Noto Sans JP', 'Hiragino Sans', 'Yu Gothic', sans-serif;

  /* Spacing */
  --section-padding: 100px;
  --content-max-width: 900px;
  --content-wide-max-width: 1100px;

  /* Transitions */
  --transition-base: 0.3s ease;
  --transition-slow: 0.6s ease;

  /* Shadows */
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.04);
  --shadow-md: 0 4px 16px rgba(0,0,0,0.06);
  --shadow-lg: 0 8px 32px rgba(0,0,0,0.08);

  /* Border Radius */
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-xl: 32px;
}

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-sans);
  font-weight: 400;
  line-height: 1.8;
  color: var(--color-text);
  background-color: var(--color-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

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

picture {
  display: contents;
}

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

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

/* --- Typography --- */
h1, h2, h3, h4 {
  font-family: var(--font-serif);
  font-weight: 600;
  line-height: 1.4;
  color: var(--color-text);
}

h1 { font-size: 2.2rem; }
h2 { font-size: 1.75rem; letter-spacing: 0.04em; }
h3 { font-size: 1.3rem; }
h4 { font-size: 1.1rem; }

p {
  font-size: 1rem;
  line-height: 1.9;
  color: var(--color-text-light);
}

/* --- Visibility helpers --- */
.sp-only { display: none; }
.pc-only { display: inline; }

@media (max-width: 768px) {
  .sp-only { display: inline; }
  .pc-only { display: none; }
}

/* --- Section Label (English small label) --- */
.section-label {
  display: inline-block;
  font-family: var(--font-sans);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 12px;
}

/* --- Section Title --- */
.section-title {
  margin-bottom: 20px;
  position: relative;
}

.section-title::after {
  content: '';
  display: block;
  width: 40px;
  height: 2px;
  background: linear-gradient(90deg, var(--color-pink), var(--color-orange), var(--color-yellow), var(--color-green), var(--color-blue), var(--color-purple));
  margin-top: 16px;
  border-radius: 1px;
}

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

.section-title--center::after {
  margin-left: auto;
  margin-right: auto;
}

.section-description {
  font-size: 1rem;
  color: var(--color-text-light);
  max-width: 640px;
}

.section-description--center {
  margin-left: auto;
  margin-right: auto;
  text-align: center;
}

/* --- Layout Helpers --- */
.container {
  max-width: var(--content-max-width);
  margin: 0 auto;
  padding: 0 24px;
}

.container--wide {
  max-width: var(--content-wide-max-width);
}

.section {
  padding: var(--section-padding) 0;
}

.section--warm {
  background-color: var(--color-bg-warm);
}

.section--warm-alt {
  background-color: var(--color-bg-warm-alt);
}

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

/* --- Rainbow Divider --- */
.rainbow-divider {
  height: 3px;
  background: linear-gradient(90deg, var(--color-pink), var(--color-orange), var(--color-yellow), var(--color-green), var(--color-blue), var(--color-purple));
  border: none;
  border-radius: 2px;
}

/* ========================================
   HEADER / NAVIGATION
   ======================================== */
.site-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 var(--color-border-light);
  transition: box-shadow var(--transition-base);
}

.site-header.scrolled {
  box-shadow: var(--shadow-sm);
}

.header-inner {
  max-width: var(--content-wide-max-width);
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.header-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}

.header-logo-circle {
  height: 44px;
  width: 44px;
  border-radius: 50%;
  object-fit: cover;
  box-shadow: 0 1px 4px rgba(0,0,0,0.08);
  flex-shrink: 0;
}

.header-logo-text {
  font-family: var(--font-sans);
  font-size: 0.85rem;
  font-weight: 400;
  color: var(--color-text-light);
  letter-spacing: 0.04em;
  line-height: 1.3;
}

.header-logo-text strong {
  font-weight: 700;
  color: var(--color-text);
  font-size: 1rem;
}

/* Desktop Nav */
.desktop-nav {
  display: flex;
  align-items: center;
  gap: 32px;
}

.desktop-nav a {
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--color-text-light);
  letter-spacing: 0.03em;
  padding: 4px 0;
  position: relative;
  transition: color var(--transition-base);
}

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

.desktop-nav a:hover {
  color: var(--color-text);
}

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

/* Mobile Menu Toggle */
.mobile-menu-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  width: 48px;
  height: 48px;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 6px;
}

.mobile-menu-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-text);
  border-radius: 1px;
  transition: all var(--transition-base);
}

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

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

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

/* Mobile Navigation */
.mobile-nav {
  display: none;
  position: fixed;
  top: 72px;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(255, 255, 255, 0.98);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  z-index: 999;
  padding: 40px 24px;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-base);
}

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

.mobile-nav a {
  display: block;
  font-size: 1.1rem;
  font-weight: 500;
  color: var(--color-text);
  padding: 16px 0;
  border-bottom: 1px solid var(--color-border-light);
  letter-spacing: 0.05em;
}

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

/* ========================================
   HERO SECTION
   ======================================== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding-top: 72px;
  background: linear-gradient(180deg, var(--color-bg-warm) 0%, #F0F5F2 60%, var(--color-bg) 100%);
  overflow: hidden;
}

.hero-inner {
  max-width: var(--content-wide-max-width);
  margin: 0 auto;
  padding: 60px 24px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.hero-content {
  animation: fadeInUp 1s ease forwards;
}

.hero-tagline {
  font-family: var(--font-serif);
  font-weight: 700;
  line-height: 1.3;
  color: var(--color-text);
  margin-bottom: 16px;
}

.hero-tagline__catchphrase {
  display: block;
  font-size: 2.8rem;
  letter-spacing: 0.06em;
  margin-bottom: 8px;
}

.hero-tagline__sub {
  display: block;
  font-size: 1.4rem;
  font-weight: 500;
  color: var(--color-text-light);
  letter-spacing: 0.02em;
}

.hero-tagline .accent {
  background: linear-gradient(135deg, var(--color-green), var(--color-blue));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-subtitle {
  font-family: var(--font-sans);
  font-size: 0.8rem;
  font-weight: 400;
  letter-spacing: 0.15em;
  color: var(--color-text-muted);
  margin-bottom: 24px;
}

.hero-description {
  font-size: 1.05rem;
  color: var(--color-text-light);
  line-height: 2;
  margin-bottom: 32px;
}

.hero-note {
  font-size: 0.8rem;
  color: var(--color-text-muted);
  margin-top: 12px;
}

.hero-image {
  animation: fadeInUp 1s ease 0.2s forwards;
  opacity: 0;
}

.hero-image img {
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  width: 100%;
  aspect-ratio: 1;
  object-fit: cover;
}

/* CTA Button */
.cta-button {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: var(--color-accent);
  color: #FFFFFF;
  font-family: var(--font-sans);
  font-size: 1rem;
  font-weight: 500;
  padding: 16px 36px;
  border-radius: 50px;
  border: none;
  cursor: pointer;
  text-decoration: none;
  transition: all var(--transition-base);
  box-shadow: 0 4px 16px rgba(75, 170, 107, 0.25);
}

.cta-button:hover {
  background: var(--color-accent-hover);
  transform: translateY(-2px);
  box-shadow: 0 6px 24px rgba(75, 170, 107, 0.35);
  color: #FFFFFF;
}

.cta-button--outline {
  background: transparent;
  color: var(--color-accent);
  border: 2px solid var(--color-accent);
  box-shadow: none;
}

.cta-button--outline:hover {
  background: var(--color-accent);
  color: #FFFFFF;
}

.cta-button--large {
  font-size: 1.1rem;
  padding: 20px 48px;
}

.cta-button svg {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
}

/* ========================================
   EMPATHY / PAIN POINTS SECTION
   ======================================== */
.empathy-section {
  padding: 80px 0 60px;
  background: var(--color-bg);
}

.empathy-heading {
  font-family: var(--font-serif);
  font-size: 1.6rem;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 40px;
  text-align: center;
}

.empathy-heading::after {
  content: '';
  display: block;
  width: 40px;
  height: 2px;
  background: linear-gradient(90deg, var(--color-pink), var(--color-orange), var(--color-yellow), var(--color-green), var(--color-blue), var(--color-purple));
  margin: 16px auto 0;
  border-radius: 1px;
}

.empathy-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  max-width: 720px;
  margin: 0 auto 40px;
}

.empathy-card {
  background: var(--color-bg-warm);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-md);
  padding: 24px 16px;
  text-align: center;
  transition: all var(--transition-base);
}

.empathy-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
  border-color: var(--color-accent-light);
}

.empathy-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 12px;
}

.empathy-icon i,
.empathy-icon svg {
  width: 32px;
  height: 32px;
  color: var(--color-accent);
  stroke-width: 1.5;
}

.empathy-card p {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--color-text);
  line-height: 1.6;
}

.empathy-lead {
  font-size: 1.1rem;
  color: var(--color-text);
  text-align: center;
  line-height: 2;
}

.empathy-lead strong {
  color: var(--color-accent);
  font-weight: 700;
}

/* ========================================
   CONCEPT SECTION
   ======================================== */
.concept-body {
  margin-top: 32px;
  max-width: 720px;
}

.concept-lead {
  font-size: 1.05rem;
  line-height: 2;
  color: var(--color-text-light);
  margin-bottom: 32px;
}

.concept-text {
  font-size: 1rem;
  line-height: 2;
  color: var(--color-text-light);
  margin-bottom: 32px;
}

.concept-pillars {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  margin-bottom: 32px;
}

.concept-pillar {
  background: var(--color-bg);
  border-radius: var(--radius-md);
  padding: 32px 24px;
  text-align: center;
  border: 1px solid var(--color-border-light);
  transition: all var(--transition-base);
}

.concept-pillar:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.concept-pillar__icon {
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
}

.concept-pillar__icon i,
.concept-pillar__icon svg {
  width: 36px;
  height: 36px;
  color: var(--color-accent);
  stroke-width: 1.5;
}

.concept-pillar h4 {
  font-size: 1rem;
  margin-bottom: 8px;
  color: var(--color-text);
}

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

.concept-closing {
  font-size: 1rem;
  line-height: 2;
  color: var(--color-text-light);
  text-align: center;
  margin-top: 8px;
}

/* ========================================
   SERVICE CARDS
   ======================================== */
.service-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  margin-top: 48px;
}

.service-card {
  background: var(--color-bg);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.service-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.service-card__image {
  width: 100%;
  aspect-ratio: 4/3;
  object-fit: cover;
}

.service-card__body {
  padding: 32px;
}

.service-card__tag {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 500;
  padding: 4px 12px;
  border-radius: 50px;
  margin-bottom: 12px;
  letter-spacing: 0.05em;
}

.service-card__tag--parents {
  background: #FFF0E6;
  color: var(--color-orange);
}

.service-card__tag--senior {
  background: var(--color-accent-light);
  color: var(--color-accent);
}

.service-card__title {
  font-size: 1.3rem;
  margin-bottom: 12px;
}

.service-card__description {
  font-size: 0.95rem;
  margin-bottom: 20px;
}

.service-card__link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--color-accent);
  transition: gap var(--transition-base);
}

.service-card__link:hover {
  gap: 10px;
}

/* ========================================
   SERVICE DETAIL
   ======================================== */
.service-detail {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.service-detail--reverse {
  direction: rtl;
}

.service-detail--reverse > * {
  direction: ltr;
}

.service-detail__image {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
}

.service-detail__image img {
  width: 100%;
  aspect-ratio: 4/3;
  object-fit: cover;
}

.service-detail__content {
  padding: 8px 0;
}

.service-detail__list {
  list-style: none;
  margin: 24px 0;
}

.service-detail__list li {
  position: relative;
  padding-left: 28px;
  margin-bottom: 12px;
  font-size: 0.95rem;
  color: var(--color-text-light);
}

.service-detail__list li::before {
  content: '✦';
  position: absolute;
  left: 0;
  color: var(--color-accent);
  font-size: 0.8rem;
}

/* ========================================
   PRICING
   ======================================== */
.pricing-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  margin-top: 48px;
}

.pricing-card {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 40px;
  text-align: center;
  transition: transform var(--transition-base), box-shadow var(--transition-base);
  display: flex;
  flex-direction: column;
}

.pricing-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.pricing-card__icon {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
}

.pricing-card__icon i,
.pricing-card__icon svg {
  width: 24px;
  height: 24px;
  stroke-width: 1.75;
}

.pricing-card__icon--parents i,
.pricing-card__icon--parents svg {
  color: var(--color-orange);
}

.pricing-card__icon--senior i,
.pricing-card__icon--senior svg {
  color: var(--color-accent);
}

.pricing-card__icon--parents {
  background: #FFF0E6;
}

.pricing-card__icon--senior {
  background: var(--color-accent-light);
}

.pricing-card__title {
  font-size: 1.2rem;
  margin-bottom: 8px;
}

.pricing-card__subtitle {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  margin-bottom: 24px;
}

.pricing-card__price {
  font-family: var(--font-serif);
  font-size: 2.2rem;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 4px;
}

.pricing-card__price small {
  font-size: 0.9rem;
  font-weight: 400;
  color: var(--color-text-light);
}

.pricing-card__note {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  margin-bottom: 24px;
}

.pricing-card__divider {
  height: 1px;
  background: var(--color-border-light);
  margin: 24px 0;
}

.pricing-card__features {
  list-style: none;
  text-align: left;
  margin-bottom: 32px;
  flex-grow: 1;
}

.pricing-card__features li {
  position: relative;
  padding-left: 24px;
  margin-bottom: 10px;
  font-size: 0.9rem;
  color: var(--color-text-light);
}

.pricing-card__features li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--color-accent);
  font-weight: 700;
}

/* Pricing numbered steps (お口育て) */
.pricing-card__steps {
  list-style: none;
  text-align: left;
  margin-bottom: 32px;
  counter-reset: none;
  flex-grow: 1;
}

.pricing-card__steps li {
  display: flex;
  align-items: baseline;
  gap: 8px;
  margin-bottom: 12px;
  font-size: 0.9rem;
  color: var(--color-text-light);
  line-height: 1.6;
}

.step-num {
  color: var(--color-accent);
  font-weight: 700;
  font-size: 1rem;
  flex-shrink: 0;
  width: 20px;
  text-align: center;
}

/* ========================================
   PROFILE
   ======================================== */
.profile-grid {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 60px;
  align-items: start;
}

.profile-image-wrapper {
  position: relative;
}

.profile-image-wrapper img {
  width: 100%;
  aspect-ratio: 3/4;
  object-fit: cover;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

.profile-image-wrapper::after {
  content: '';
  position: absolute;
  bottom: -8px;
  left: -8px;
  right: 8px;
  top: 8px;
  border: 2px solid var(--color-border);
  border-radius: var(--radius-lg);
  z-index: -1;
}

.profile-content h3 {
  margin-bottom: 8px;
}

.profile-name-ruby {
  font-size: 0.8rem;
  color: var(--color-text-muted);
  margin-bottom: 16px;
  display: block;
}

.profile-qualifications {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 24px;
}

.profile-qualifications span {
  font-size: 0.8rem;
  padding: 4px 14px;
  border-radius: 50px;
  background: var(--color-accent-light);
  color: var(--color-accent);
  font-weight: 500;
}

.profile-bio {
  font-size: 0.95rem;
  line-height: 2;
}

/* ========================================
   VOICE / TESTIMONIALS
   ======================================== */
.voice-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 48px;
}

.voice-card {
  background: var(--color-bg-warm);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-md);
  padding: 28px;
  transition: all var(--transition-base);
  text-align: left;
}

.voice-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.voice-card__stars {
  color: var(--color-yellow);
  font-size: 0.9rem;
  margin-bottom: 12px;
  letter-spacing: 2px;
}

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

.voice-card__author {
  font-size: 0.8rem;
  color: var(--color-text-muted);
}

/* ========================================
   INSTAGRAM SECTION
   ======================================== */
.instagram-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-top: 40px;
  margin-bottom: 32px;
}

.instagram-card {
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: all var(--transition-base);
  text-decoration: none;
}

.instagram-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.instagram-card__placeholder {
  aspect-ratio: 1;
  background: linear-gradient(135deg, var(--color-bg-warm) 0%, var(--color-accent-light) 100%);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-md);
  transition: all var(--transition-base);
}

.instagram-card:hover .instagram-card__placeholder {
  background: linear-gradient(135deg, var(--color-accent-light) 0%, #D4EDDA 100%);
}

.instagram-card__icon {
  width: 36px;
  height: 36px;
  color: var(--color-accent);
  stroke-width: 1.5;
}

.instagram-card__placeholder p {
  font-size: 0.8rem;
  color: var(--color-text-light);
  font-weight: 500;
}

.instagram-card__image {
  width: 100%;
  aspect-ratio: 1;
  object-fit: cover;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border-light);
  transition: transform var(--transition-base);
}

.instagram-card:hover .instagram-card__image {
  transform: scale(1.05);
}

.instagram-follow-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--color-text);
  padding: 12px 28px;
  border: 1px solid var(--color-border);
  border-radius: 50px;
  transition: all var(--transition-base);
  text-decoration: none;
}

.instagram-follow-btn:hover {
  background: var(--color-text);
  color: #FFFFFF;
  border-color: var(--color-text);
  transform: translateY(-2px);
}

.instagram-follow-btn svg {
  flex-shrink: 0;
}

/* ========================================
   CONTACT / CTA SECTION
   ======================================== */
.contact-section {
  background: linear-gradient(135deg, var(--color-bg-warm) 0%, #F0F5F2 100%);
  text-align: center;
}

.contact-methods {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 32px;
  margin-top: 40px;
}

.contact-steps {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-top: 8px;
}

.contact-step {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
}

.contact-step__num {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--color-accent);
  color: #FFFFFF;
  font-family: var(--font-serif);
  font-size: 0.9rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
}

.contact-step p {
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--color-text-light);
  line-height: 1.5;
  text-align: center;
}

.contact-step__arrow {
  font-size: 1.2rem;
  color: var(--color-text-muted);
  margin-top: -16px;
}

.line-button {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  background: #06C755;
  color: #FFFFFF;
  font-family: var(--font-sans);
  font-size: 1.1rem;
  font-weight: 600;
  padding: 18px 48px;
  border-radius: 50px;
  border: none;
  cursor: pointer;
  text-decoration: none;
  transition: all var(--transition-base);
  box-shadow: 0 4px 16px rgba(6, 199, 85, 0.3);
}

.line-button:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 24px rgba(6, 199, 85, 0.4);
  color: #FFFFFF;
  background: #05B54D;
}

.line-button svg {
  width: 24px;
  height: 24px;
}

/* ========================================
   FLOATING CTA
   ======================================== */
.floating-cta {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 998;
  opacity: 0;
  transform: translateY(20px);
  transition: all var(--transition-base);
  pointer-events: none;
}

.floating-cta.visible {
  opacity: 1;
  transform: translateY(0);
  pointer-events: all;
}

.floating-cta__button {
  display: flex;
  align-items: center;
  gap: 8px;
  background: #06C755;
  color: #FFFFFF;
  font-family: var(--font-sans);
  font-size: 0.9rem;
  font-weight: 600;
  padding: 14px 24px;
  border-radius: 50px;
  text-decoration: none;
  box-shadow: 0 4px 20px rgba(6, 199, 85, 0.4);
  transition: all var(--transition-base);
  animation: float-pulse 3s ease-in-out infinite;
}

.floating-cta__button:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 28px rgba(6, 199, 85, 0.5);
  color: #FFFFFF;
  background: #05B54D;
}

.floating-cta__button svg {
  flex-shrink: 0;
}

@keyframes float-pulse {
  0%, 100% { box-shadow: 0 4px 20px rgba(6, 199, 85, 0.4); }
  50% { box-shadow: 0 4px 28px rgba(6, 199, 85, 0.6); }
}

/* ========================================
   FOOTER
   ======================================== */
.site-footer {
  background: var(--color-text);
  color: rgba(255,255,255,0.7);
  padding: 60px 0 32px;
}

.footer-inner {
  max-width: var(--content-wide-max-width);
  margin: 0 auto;
  padding: 0 24px;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 40px;
  align-items: start;
}

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

.footer-brand img {
  height: 36px;
  width: 36px;
  filter: brightness(0) invert(1);
}

.footer-brand-name {
  font-family: var(--font-serif);
  font-size: 1rem;
  color: rgba(255,255,255,0.9);
}

.footer-description {
  font-size: 0.85rem;
  line-height: 1.8;
  max-width: 400px;
}

.footer-social {
  display: flex;
  gap: 12px;
  margin-top: 16px;
}

.footer-social__link {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: rgba(255,255,255,0.1);
  color: rgba(255,255,255,0.7);
  transition: all var(--transition-base);
}

.footer-social__link:hover {
  background: rgba(255,255,255,0.2);
  color: rgba(255,255,255,1);
  transform: translateY(-2px);
}

.footer-nav {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-nav a {
  font-size: 0.85rem;
  color: rgba(255,255,255,0.6);
  transition: color var(--transition-base);
}

.footer-nav a:hover {
  color: rgba(255,255,255,1);
}

.footer-copyright {
  grid-column: 1 / -1;
  text-align: center;
  font-size: 0.75rem;
  color: rgba(255,255,255,0.4);
  border-top: 1px solid rgba(255,255,255,0.1);
  padding-top: 24px;
  margin-top: 24px;
}

/* ========================================
   FLOW / STEPS
   ======================================== */
.flow-steps {
  margin-top: 24px;
  position: relative;
}

.flow-step {
  display: grid;
  grid-template-columns: 48px 1fr;
  gap: 24px;
  margin-bottom: 32px;
  align-items: start;
}

.flow-step__number {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--color-accent);
  color: #FFFFFF;
  font-family: var(--font-serif);
  font-size: 1.1rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  position: relative;
}

.flow-step:not(:last-child) .flow-step__number::after {
  content: '';
  position: absolute;
  top: 48px;
  left: 50%;
  width: 2px;
  height: calc(100% + 32px);
  background: var(--color-border);
  transform: translateX(-50%);
}

.flow-step__content h4 {
  margin-bottom: 4px;
}

.flow-step__content p {
  font-size: 0.9rem;
}

/* ========================================
   ANIMATIONS
   ======================================== */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(24px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.animate-on-scroll {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

.animate-on-scroll.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ========================================
   RESPONSIVE
   ======================================== */
@media (max-width: 768px) {
  :root {
    --section-padding: 64px;
  }

  h1 { font-size: 1.7rem; }
  h2 { font-size: 1.4rem; }
  h3 { font-size: 1.15rem; }

  /* Header */
  .desktop-nav { display: none; }
  .mobile-menu-toggle { display: flex; }
  .mobile-nav { display: block; }
  .header-logo-text { display: none; }

  /* Hero */
  .hero {
    min-height: auto;
    padding-top: 72px;
  }

  .hero-inner {
    grid-template-columns: 1fr;
    gap: 32px;
    padding: 32px 24px 48px;
  }

  .hero-tagline__catchphrase {
    font-size: 1.8rem;
  }

  .hero-tagline__sub {
    font-size: 1.1rem;
  }

  .hero-description {
    font-size: 0.95rem;
    margin-bottom: 24px;
  }

  .hero-image {
    order: -1;
    opacity: 1;
  }

  .hero-image img {
    aspect-ratio: 4/3;
  }

  /* Empathy */
  .empathy-section {
    padding: 48px 0 40px;
  }

  .empathy-heading {
    font-size: 1.3rem;
  }

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

  .empathy-card {
    padding: 20px 12px;
  }

  .empathy-icon i,
  .empathy-icon svg {
    width: 26px;
    height: 26px;
  }

  .empathy-card p {
    font-size: 0.8rem;
  }

  .empathy-lead {
    font-size: 0.95rem;
  }

  /* Concept */
  .concept-pillars {
    grid-template-columns: 1fr;
    gap: 16px;
  }

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

  .concept-lead br.pc-only {
    display: none;
  }

  .concept-closing br.pc-only {
    display: none;
  }

  /* Services */
  .service-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .service-detail {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .service-detail--reverse {
    direction: ltr;
  }

  /* Pricing */
  .pricing-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  /* Profile */
  .profile-grid {
    grid-template-columns: 1fr;
    gap: 32px;
    text-align: center;
  }

  .profile-image-wrapper {
    max-width: 240px;
    margin: 0 auto;
  }

  .profile-qualifications {
    justify-content: center;
  }

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

  /* Instagram */
  .instagram-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
  }

  /* Contact */
  .contact-steps {
    flex-wrap: wrap;
    justify-content: center;
    gap: 12px;
  }

  .contact-step__arrow {
    display: none;
  }

  /* Footer */
  .footer-inner {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .footer-description {
    max-width: none;
  }

  .footer-brand {
    justify-content: center;
  }

  .footer-social {
    justify-content: center;
  }

  .footer-nav {
    flex-direction: row;
    flex-wrap: wrap;
    justify-content: center;
    gap: 16px 24px;
  }

  /* CTA buttons */
  .cta-button--large {
    font-size: 1rem;
    padding: 16px 36px;
    width: 100%;
    justify-content: center;
  }

  .line-button {
    width: 100%;
    justify-content: center;
  }

  /* Floating CTA */
  .floating-cta {
    bottom: 16px;
    right: 16px;
    left: 16px;
  }

  .floating-cta__button {
    width: 100%;
    justify-content: center;
    padding: 16px 24px;
    font-size: 1rem;
  }
}

@media (max-width: 480px) {
  html { font-size: 15px; }

  .header-inner { height: 64px; }
  .header-logo-circle { height: 40px; width: 40px; }

  .hero-tagline { font-size: 1.6rem; }

  .service-card__body { padding: 24px; }
  .pricing-card { padding: 28px; }

  .empathy-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 8px;
  }

  .empathy-card {
    padding: 16px 8px;
  }

  .empathy-icon i,
  .empathy-icon svg {
    width: 22px;
    height: 22px;
  }

  .empathy-card p {
    font-size: 0.75rem;
  }
}

/* Senior-friendly: ensure minimum touch targets */
@media (pointer: coarse) {
  a, button {
    min-height: 48px;
    min-width: 48px;
  }

  .desktop-nav a {
    min-height: auto;
    min-width: auto;
  }
}