@charset "UTF-8";

/* ==========================================================================
   RESTLUXE DENTARIA - Quiet Luxury LP Styles (Selection & Pressure)
   ========================================================================== */

:root {
  --bg-base: #F8F8F6; /* Off-white */
  --bg-white: #FFFFFF;
  --text-main: #2B2B2B; /* Dark gray */
  --text-muted: #666666;
  --gold: #C8A96A;
  --gold-light: #E8DCC2;
  --border-light: rgba(43, 43, 43, 0.1);
  --border-gold: rgba(200, 169, 106, 0.3);
  
  --font-serif-en: 'Cormorant Garamond', 'Times New Roman', serif;
  --font-serif-jp: 'Noto Serif JP', 'Hiragino Mincho ProN', 'Yu Mincho', serif;
  --font-sans: 'Cormorant Garamond', 'Noto Serif JP', 'Hiragino Mincho ProN', serif;
  
  --spacing-section: 240px;
}

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

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

body {
  background-color: var(--bg-base);
  color: var(--text-main);
  font-family: var(--font-serif-jp);
  font-weight: 300;
  line-height: 2.2;
  letter-spacing: 0.12em;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-serif-jp);
  font-weight: 300;
  line-height: 1.6;
  color: var(--text-main);
  letter-spacing: 0.15em;
}

a {
  color: inherit;
  text-decoration: none;
}

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

/* Typography Utilities */
.en { font-family: var(--font-serif-en); }
.text-gold { color: var(--gold); }
.text-muted { color: var(--text-muted); }
.text-center { text-align: center; }
.mincho { font-family: var(--font-serif-jp); }

/* Layout */
.container {
  max-width: 1000px;
  margin: 0 auto;
  padding: 0 24px;
}

.container-narrow {
  max-width: 720px;
  margin: 0 auto;
  padding: 0 24px;
}

section {
  padding: var(--spacing-section) 0;
  position: relative;
}

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

/* Animations */
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(15px); }
  to { opacity: 1; transform: translateY(0); }
}

.fade-in {
  opacity: 0;
  animation: fadeIn 1.5s cubic-bezier(0.25, 0.46, 0.45, 0.94) forwards;
}

.delay-1 { animation-delay: 0.3s; }
.delay-2 { animation-delay: 0.6s; }
.delay-3 { animation-delay: 0.9s; }

/* --------------------------------------------------------------------------
   ① TOP (Hero)
   -------------------------------------------------------------------------- */
.hero {
  height: 100vh;
  min-height: 800px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  position: relative;
  overflow: hidden;
  background-color: var(--bg-base);
}

.hero-bg {
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  z-index: 1;
}

.hero-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

.hero-overlay {
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(248, 248, 246, 0.6); /* Slightly stronger overlay to make text pop */
  z-index: 2;
}

.hero-content {
  position: relative;
  z-index: 3;
  text-align: center;
  width: 100%;
  padding: 0 24px;
}

.hero-copy {
  font-family: var(--font-serif-jp);
  font-weight: 300;
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  letter-spacing: 0.15em;
  margin-bottom: 40px;
  color: var(--text-main);
  line-height: 2;
}

.hero-subcopy {
  font-family: var(--font-serif-jp);
  font-weight: 300;
  font-size: clamp(1.1rem, 2vw, 1.4rem);
  color: var(--text-main);
  letter-spacing: 0.12em;
}

.scroll-indicator {
  position: absolute;
  bottom: 60px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  z-index: 3;
  opacity: 0.6;
}

.scroll-text {
  font-family: var(--font-serif-en);
  font-size: 0.75rem;
  letter-spacing: 0.3em;
  margin-bottom: 16px;
  color: var(--text-main);
}

.scroll-line {
  width: 1px;
  height: 80px;
  background: linear-gradient(to bottom, var(--text-main) 0%, transparent 100%);
}

/* --------------------------------------------------------------------------
   Section Headers
   -------------------------------------------------------------------------- */
.section-header {
  text-align: center;
  margin-bottom: 100px;
}

.section-num {
  font-family: var(--font-serif-en);
  font-weight: 300;
  font-size: 0.9rem;
  color: var(--gold);
  letter-spacing: 0.3em;
  margin-bottom: 24px;
  display: block;
}

.section-title {
  font-family: var(--font-serif-en);
  font-weight: 300;
  font-size: 2.8rem;
  letter-spacing: 0.15em;
  margin-bottom: 24px;
}

.section-subtitle {
  font-weight: 300;
  font-size: 1rem;
  color: var(--text-muted);
  letter-spacing: 0.12em;
}

/* --------------------------------------------------------------------------
   Common Components
   -------------------------------------------------------------------------- */
.image-block {
  margin: 120px 0;
  position: relative;
}

.image-block img {
  width: 100%;
  height: auto;
  border-radius: 2px;
}

.separator {
  width: 1px;
  height: 100px;
  background: var(--border-light);
  margin: 100px auto;
}

/* --------------------------------------------------------------------------
   ② Philosophy (Problem Statement)
   -------------------------------------------------------------------------- */
.statement {
  font-family: var(--font-serif-jp);
  font-weight: 300;
  font-size: 1.6rem;
  line-height: 2.2;
  letter-spacing: 0.15em;
  text-align: center;
  margin-bottom: 64px;
}

/* --------------------------------------------------------------------------
   ③ Selection (NEW - Quiet Pressure)
   -------------------------------------------------------------------------- */
.selection-block {
  margin: 160px auto;
  padding: 100px 0;
  border-top: 1px solid var(--border-light);
  border-bottom: 1px solid var(--border-light);
  text-align: center;
}

.selection-title {
  font-family: var(--font-serif-jp);
  font-weight: 300;
  font-size: 1.5rem;
  line-height: 2;
  margin-bottom: 64px;
  letter-spacing: 0.15em;
}

.selection-list {
  list-style: none;
  font-family: var(--font-serif-jp);
  font-weight: 300;
  font-size: 1.2rem;
  line-height: 2.5;
  margin-bottom: 64px;
  color: var(--text-muted);
  letter-spacing: 0.15em;
}

.selection-list li {
  margin-bottom: 16px;
}

.selection-conclusion {
  font-family: var(--font-serif-jp);
  font-weight: 300;
  font-size: 1.2rem;
  color: var(--gold);
  letter-spacing: 0.15em;
}

/* --------------------------------------------------------------------------
   ④ Cause & ⑤ Solution
   -------------------------------------------------------------------------- */
.concept-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
  margin-top: 120px;
}

.concept-text h3 {
  font-size: 1.6rem;
  margin-bottom: 32px;
}

.concept-text p {
  color: var(--text-muted);
  margin-bottom: 32px;
}

/* --------------------------------------------------------------------------
   5-Step Process (Method)
   -------------------------------------------------------------------------- */
.process-list {
  list-style: none;
  margin-top: 80px;
}

.process-item {
  display: flex;
  gap: 40px;
  margin-bottom: 80px;
  padding-bottom: 80px;
  border-bottom: 1px solid var(--border-light);
}

.process-item:last-child {
  border-bottom: none;
  margin-bottom: 0;
  padding-bottom: 0;
}

.process-num {
  font-family: var(--font-serif-en);
  font-size: 1.2rem;
  color: var(--gold);
  letter-spacing: 0.1em;
  flex-shrink: 0;
  width: 80px;
}

.process-content h3 {
  font-family: var(--font-serif-jp);
  font-weight: 300;
  font-size: 1.4rem;
  margin-bottom: 24px;
  letter-spacing: 0.15em;
}

.process-content p {
  font-family: var(--font-serif-jp);
  font-weight: 300;
  color: var(--text-muted);
  font-size: 1rem;
  line-height: 2;
  letter-spacing: 0.1em;
}

/* --------------------------------------------------------------------------
   ⑥ Case
   -------------------------------------------------------------------------- */
.case-item {
  margin-bottom: 120px;
  padding-bottom: 120px;
  border-bottom: 1px solid var(--border-light);
}

.case-item:last-child {
  border-bottom: none;
  margin-bottom: 0;
  padding-bottom: 0;
}

.case-meta {
  font-family: var(--font-serif-en);
  font-size: 0.9rem;
  color: var(--gold);
  margin-bottom: 32px;
  letter-spacing: 0.15em;
  text-align: center;
}

.case-title {
  font-family: var(--font-serif-jp);
  font-weight: 300;
  font-size: 1.5rem;
  text-align: center;
  margin-bottom: 48px;
  line-height: 1.8;
  letter-spacing: 0.15em;
}

.case-story {
  font-family: var(--font-serif-jp);
  font-weight: 300;
  color: var(--text-muted);
  font-size: 0.95rem;
  max-width: 600px;
  margin: 0 auto;
  line-height: 2;
  letter-spacing: 0.1em;
}

/* --------------------------------------------------------------------------
   ⑦ Entry (LP Harvest)
   -------------------------------------------------------------------------- */
.entry-section {
  background: var(--bg-white);
  padding: 240px 0; /* Massive whitespace */
  text-align: center;
}

.entry-message {
  font-family: var(--font-serif-jp);
  font-weight: 300;
  font-size: 1.6rem;
  margin-bottom: 24px;
  line-height: 2.2;
  letter-spacing: 0.15em;
}

.btn-entry {
  display: inline-block;
  background: rgba(200, 169, 106, 0.03);
  color: var(--text-main);
  font-family: var(--font-serif-jp);
  font-size: 1rem;
  letter-spacing: 0.2em;
  padding: 32px 80px;
  text-decoration: none;
  transition: all 0.5s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  border: 1px solid rgba(200, 169, 106, 0.3);
  cursor: pointer;
  width: 100%;
}

.btn-entry:hover {
  border-color: rgba(200, 169, 106, 0.6);
  background-color: rgba(200, 169, 106, 0.08);
  transform: translateY(-2px);
  box-shadow: 0 12px 32px rgba(0,0,0,0.03);
}

/* --------------------------------------------------------------------------
   Form Styles (MyASP Integration)
   -------------------------------------------------------------------------- */
.form-group {
  margin-bottom: 32px;
}

.form-label {
  display: block;
  font-family: var(--font-serif-jp);
  font-weight: 300;
  font-size: 0.95rem;
  color: var(--text-main);
  margin-bottom: 8px;
  letter-spacing: 0.12em;
}

.form-input {
  width: 100%;
  padding: 16px;
  background-color: transparent;
  border: 1px solid #D8D3CA;
  color: var(--text-main);
  font-family: var(--font-serif-jp);
  font-weight: 300;
  letter-spacing: 0.1em;
  font-size: 1rem;
  transition: border-color 0.4s ease;
  border-radius: 0;
  appearance: none;
}

.form-input:focus {
  outline: none;
  border-color: var(--gold);
}

.myasp-form-wrapper {
  margin-top: 0;
}

.form-submit-wrapper {
  margin-top: 64px;
  text-align: center;
}

.footer {
  text-align: center;
  padding: 80px 0;
  font-family: var(--font-serif-en);
  font-size: 0.8rem;
  color: var(--text-muted);
  letter-spacing: 0.15em;
  background: var(--bg-base);
}

/* Media Queries */
@media (max-width: 768px) {
  :root {
    --spacing-section: 140px;
  }
  
  .concept-grid {
    grid-template-columns: 1fr;
    gap: 60px;
  }
  
  .btn-entry {
    padding: 24px 40px;
    width: 100%;
  }
  
  .entry-section {
    padding: 120px 0;
  }
  
  .selection-block {
    margin: 100px auto;
    padding: 80px 0;
  }
  
  .process-item {
    flex-direction: column;
    gap: 24px;
  }
  .process-num {
    width: auto;
  }

  /* PC Only Breakpoints Hide */
  .pc-only {
    display: none !important;
  }

  /* English Headings - Prevent cut-off */
  .section-title {
    font-size: 2.2rem;
    letter-spacing: 0.1em;
  }

  /* Typography Refinements for Natural Japanese Wrapping */
  .hero-copy {
    line-height: 1.6;
    letter-spacing: 0.1em;
    font-size: clamp(1.4rem, 6vw, 1.8rem);
  }

  .statement {
    font-size: 1.25rem;
    line-height: 1.9;
    letter-spacing: 0.08em;
  }

  .entry-message {
    font-size: 1.25rem;
    line-height: 1.9;
    letter-spacing: 0.08em;
  }
  
  .selection-title {
    font-size: 1.3rem;
    line-height: 1.9;
    letter-spacing: 0.08em;
  }

  .selection-list, .selection-conclusion, .process-content p, .case-story {
    font-size: 0.95rem;
    line-height: 1.8;
    letter-spacing: 0.08em;
  }

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

  .myasp-form-wrapper {
    margin-top: 16px !important;
  }

  .form-submit-wrapper {
    margin-top: 40px !important;
  }
}