/* ==========================================================================
   Hug.aromas — Style Sheet
   Design concept: Wa-Modern (和モダン) / Organic Luxury
   ========================================================================== */

/* --------------------------------------------------------------------------
   CSS Custom Properties
   -------------------------------------------------------------------------- */
:root {
    /* Colors */
    --color-bg:          #faf8f4;
    --color-bg-dark:     #1a1814;
    --color-bg-warm:     #f5f0e8;
    --color-bg-green:    #edf2eb;
    --color-bg-gold:     #1c1610;

    --color-text:        #2d2820;
    --color-text-light:  #6b6359;
    --color-text-xlight: #a09588;
    --color-text-white:  #faf8f4;

    --color-accent:      #8b7355;      /* warm brown */
    --color-accent-light:#c4a882;
    --color-accent-dark: #5c4a34;
    --color-gold:        #c9a84c;
    --color-gold-light:  #e8c97a;
    --color-gold-dark:   #9a7a2e;
    --color-green:       #5a7a5a;
    --color-green-light: #8aaa7a;

    --color-border:      #e2d8cc;
    --color-border-dark: #3a3028;

    /* Typography */
    --font-serif-en:   'Cormorant Garamond', Georgia, serif;
    --font-serif-jp:   'Noto Serif JP', 'Hiragino Mincho ProN', serif;
    --font-sans-jp:    'Noto Sans JP', 'Hiragino Kaku Gothic ProN', sans-serif;

    /* Spacing */
    --space-xs:   0.5rem;
    --space-sm:   1rem;
    --space-md:   2rem;
    --space-lg:   4rem;
    --space-xl:   6rem;
    --space-2xl:  8rem;

    /* Layout */
    --max-width:  1200px;
    --nav-height: 72px;

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

    /* Shadows */
    --shadow-sm:  0 2px 12px rgba(0,0,0,0.06);
    --shadow-md:  0 8px 32px rgba(0,0,0,0.10);
    --shadow-lg:  0 20px 60px rgba(0,0,0,0.15);
}

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

html {
    font-size: 16px;
    scroll-behavior: smooth;
    scroll-padding-top: var(--nav-height);
}

body {
    font-family: var(--font-sans-jp);
    font-weight: 300;
    color: var(--color-text);
    background: var(--color-bg);
    line-height: 1.9;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

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

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

ul, ol { list-style: none; }

/* Screen-reader only */
.sr-only {
    position: absolute;
    width: 1px; height: 1px;
    padding: 0; margin: -1px;
    overflow: hidden;
    clip: rect(0,0,0,0);
    white-space: nowrap;
    border: 0;
}

/* --------------------------------------------------------------------------
   Typography
   -------------------------------------------------------------------------- */
h1, h2, h3, h4 { font-family: var(--font-serif-jp); font-weight: 300; line-height: 1.5; }

.section-label {
    font-family: var(--font-serif-en);
    font-size: 0.85rem;
    letter-spacing: 0.3em;
    color: var(--color-accent);
    text-transform: uppercase;
    display: block;
    margin-bottom: var(--space-sm);
}

.section-title {
    font-family: var(--font-serif-jp);
    font-size: clamp(1.6rem, 3.5vw, 2.5rem);
    font-weight: 300;
    letter-spacing: 0.05em;
    line-height: 1.5;
    color: var(--color-text);
}

.section-sub {
    color: var(--color-text-light);
    font-size: 0.95rem;
    margin-top: var(--space-sm);
    line-height: 1.8;
}

/* --------------------------------------------------------------------------
   Layout Utilities
   -------------------------------------------------------------------------- */
.section-container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: var(--space-2xl) var(--space-md);
}

.section-header {
    text-align: center;
    margin-bottom: var(--space-lg);
}

.section-header--light .section-title { color: var(--color-text-white); }
.section-header--light .section-label { color: var(--color-accent-light); }
.section-label--light { color: rgba(255,255,255,0.6) !important; }
.section-title--light { color: var(--color-text-white) !important; }
.section-sub--light { color: rgba(255,255,255,0.7) !important; }
.section-label--gold { color: var(--color-gold) !important; }

/* --------------------------------------------------------------------------
   Buttons
   -------------------------------------------------------------------------- */
.btn-primary,
.btn-secondary,
.btn-outline,
.btn-gold {
    display: inline-block;
    padding: 0.85rem 2.5rem;
    font-family: var(--font-serif-jp);
    font-size: 0.95rem;
    letter-spacing: 0.1em;
    border-radius: 0;
    cursor: pointer;
    transition: var(--transition);
    border: 1.5px solid transparent;
    text-align: center;
}

.btn-primary {
    background: var(--color-accent);
    color: #fff;
    border-color: var(--color-accent);
}
.btn-primary:hover { background: var(--color-accent-dark); border-color: var(--color-accent-dark); }

.btn-secondary {
    background: transparent;
    color: var(--color-accent);
    border-color: var(--color-accent);
}
.btn-secondary:hover { background: var(--color-accent); color: #fff; }

.btn-outline {
    background: transparent;
    color: var(--color-text);
    border-color: var(--color-border);
}
.btn-outline:hover { border-color: var(--color-accent); color: var(--color-accent); }

.btn-gold {
    background: var(--color-gold);
    color: var(--color-bg-dark);
    border-color: var(--color-gold);
    font-weight: 500;
}
.btn-gold:hover { background: var(--color-gold-dark); border-color: var(--color-gold-dark); color: #fff; }

.text-link {
    display: inline-flex;
    align-items: center;
    gap: 0.4em;
    color: var(--color-accent);
    font-size: 0.9rem;
    letter-spacing: 0.05em;
    border-bottom: 1px solid var(--color-accent-light);
    padding-bottom: 2px;
    transition: var(--transition);
}
.text-link:hover { color: var(--color-accent-dark); border-color: var(--color-accent-dark); }
.text-link i { font-size: 0.8em; transition: transform var(--transition); }
.text-link:hover i { transform: translateX(4px); }

.inline-link { color: var(--color-accent); border-bottom: 1px solid var(--color-accent-light); }
.inline-link:hover { color: var(--color-accent-dark); }

/* --------------------------------------------------------------------------
   Navigation
   -------------------------------------------------------------------------- */
.site-header {
    position: fixed;
    top: 0; left: 0; right: 0;
    z-index: 100;
    height: var(--nav-height);
    background: rgba(250,248,244,0.95);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border-bottom: 1px solid var(--color-border);
    transition: box-shadow var(--transition);
}
.site-header.scrolled { box-shadow: var(--shadow-md); }

.nav-container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 var(--space-md);
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-md);
}

.logo {
    display: flex;
    flex-direction: column;
    line-height: 1.2;
    flex-shrink: 0;
}
.logo-main {
    font-family: var(--font-serif-en);
    font-size: 1.4rem;
    font-weight: 500;
    letter-spacing: 0.05em;
    color: var(--color-accent-dark);
}
.logo-sub {
    font-family: var(--font-serif-en);
    font-size: 0.65rem;
    letter-spacing: 0.2em;
    color: var(--color-text-light);
    text-transform: uppercase;
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 0.3rem;
}
.nav-link {
    font-family: var(--font-serif-jp);
    font-size: 0.85rem;
    font-weight: 300;
    letter-spacing: 0.05em;
    color: var(--color-text-light);
    padding: 0.4rem 0.7rem;
    transition: color var(--transition);
    position: relative;
}
.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0; left: 50%;
    transform: translateX(-50%);
    width: 0; height: 1px;
    background: var(--color-accent);
    transition: width var(--transition);
}
.nav-link:hover { color: var(--color-accent); }
.nav-link:hover::after { width: 60%; }

.nav-cta {
    font-family: var(--font-serif-jp);
    font-size: 0.85rem;
    letter-spacing: 0.1em;
    color: #fff;
    background: var(--color-accent);
    padding: 0.5rem 1.3rem;
    transition: background var(--transition);
}
.nav-cta:hover { background: var(--color-accent-dark); }

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
    width: 32px;
}
.nav-toggle span {
    display: block;
    height: 1.5px;
    background: var(--color-text);
    transition: var(--transition);
    transform-origin: center;
}
.nav-toggle.active span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
.nav-toggle.active span:nth-child(2) { opacity: 0; }
.nav-toggle.active span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }

/* --------------------------------------------------------------------------
   Hero
   -------------------------------------------------------------------------- */
.hero {
    position: relative;
    min-height: 100svh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse at 20% 60%, rgba(90,122,90,0.18) 0%, transparent 50%),
        radial-gradient(ellipse at 80% 20%, rgba(139,115,85,0.15) 0%, transparent 50%),
        linear-gradient(160deg, #1a1814 0%, #2d2417 40%, #1e1a12 70%, #0f0d0a 100%);
}
.hero-overlay {
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse at center, transparent 40%, rgba(0,0,0,0.3) 100%);
}

/* Particles */
.hero-particles { position: absolute; inset: 0; overflow: hidden; pointer-events: none; }
.particle {
    position: absolute;
    display: block;
    border-radius: 50%;
    background: rgba(201,168,76,0.3);
    animation: particle-float 12s ease-in-out infinite;
}
.particle:nth-child(1)  { width: 4px; height: 4px; top: 20%; left: 15%; animation-delay: 0s; animation-duration: 14s; }
.particle:nth-child(2)  { width: 6px; height: 6px; top: 60%; left: 25%; animation-delay: 2s; animation-duration: 11s; }
.particle:nth-child(3)  { width: 3px; height: 3px; top: 35%; left: 75%; animation-delay: 4s; animation-duration: 13s; }
.particle:nth-child(4)  { width: 5px; height: 5px; top: 75%; left: 80%; animation-delay: 1s; animation-duration: 16s; }
.particle:nth-child(5)  { width: 4px; height: 4px; top: 85%; left: 40%; animation-delay: 3s; animation-duration: 12s; }
.particle:nth-child(6)  { width: 7px; height: 7px; top: 10%; left: 55%; animation-delay: 5s; animation-duration: 15s; }
.particle:nth-child(7)  { width: 3px; height: 3px; top: 45%; left: 10%; animation-delay: 6s; animation-duration: 10s; }
.particle:nth-child(8)  { width: 5px; height: 5px; top: 70%; left: 60%; animation-delay: 2.5s; animation-duration: 14s; }

@keyframes particle-float {
    0%, 100% { transform: translateY(0) scale(1); opacity: 0.3; }
    50%       { transform: translateY(-20px) scale(1.2); opacity: 0.7; }
}

.hero-content {
    position: relative;
    z-index: 1;
    text-align: center;
    padding: 0 var(--space-md);
    max-width: 760px;
    animation: fade-up 1.2s ease both;
}

@keyframes fade-up {
    from { opacity: 0; transform: translateY(30px); }
    to   { opacity: 1; transform: translateY(0); }
}

.hero-label {
    font-family: var(--font-serif-en);
    font-size: 0.85rem;
    letter-spacing: 0.35em;
    color: var(--color-accent-light);
    text-transform: uppercase;
    margin-bottom: var(--space-sm);
}

.hero-title { margin-bottom: var(--space-md); }
.hero-title-en {
    font-family: var(--font-serif-en);
    font-size: clamp(3rem, 8vw, 5.5rem);
    font-weight: 400;
    letter-spacing: 0.08em;
    color: #fff;
    display: block;
}

.hero-divider {
    width: 60px;
    height: 1px;
    background: linear-gradient(to right, transparent, var(--color-gold), transparent);
    margin: var(--space-md) auto;
}

.hero-catch {
    font-family: var(--font-serif-jp);
    font-size: clamp(1rem, 2.5vw, 1.4rem);
    font-weight: 300;
    color: rgba(255,255,255,0.92);
    letter-spacing: 0.15em;
    margin-bottom: var(--space-sm);
}
.hero-sub {
    font-family: var(--font-serif-jp);
    font-size: clamp(0.8rem, 1.5vw, 0.95rem);
    color: rgba(255,255,255,0.65);
    letter-spacing: 0.05em;
    margin-bottom: var(--space-lg);
    line-height: 2;
}

.hero-btn { animation: fade-up 1.2s ease 0.4s both; }

.hero-scroll {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    color: rgba(255,255,255,0.4);
    font-family: var(--font-serif-en);
    font-size: 0.65rem;
    letter-spacing: 0.3em;
    text-transform: uppercase;
    transition: color var(--transition);
}
.hero-scroll:hover { color: rgba(255,255,255,0.7); }
.scroll-line {
    width: 1px; height: 40px;
    background: linear-gradient(to bottom, transparent, rgba(255,255,255,0.5));
    animation: scroll-pulse 2s ease infinite;
}
@keyframes scroll-pulse {
    0%, 100% { opacity: 0.3; height: 40px; }
    50%       { opacity: 0.8; height: 50px; }
}

/* --------------------------------------------------------------------------
   Concerns
   -------------------------------------------------------------------------- */
.concerns { background: var(--color-bg); }

.concerns-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--space-lg);
    margin-bottom: var(--space-xl);
}

.speech-bubble {
    position: relative;
    background: #fff;
    border-radius: 2rem;
    padding: var(--space-lg) var(--space-md);
    box-shadow: var(--shadow-md);
    border: 1px solid var(--color-border);
    transition: transform var(--transition), box-shadow var(--transition);
}
.speech-bubble:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }

.bubble-icon {
    text-align: center;
    font-size: 2rem;
    color: var(--color-accent-light);
    margin-bottom: var(--space-md);
}

.bubble-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}
.bubble-list li {
    font-family: var(--font-serif-jp);
    font-size: 0.95rem;
    letter-spacing: 0.03em;
    color: var(--color-text);
    padding-left: 1.2em;
    position: relative;
}
.bubble-list li::before {
    content: '・';
    position: absolute;
    left: 0;
    color: var(--color-accent);
}

/* Bubble tail */
.bubble-tail {
    position: absolute;
    bottom: -20px; left: 40px;
    width: 0; height: 0;
    border-left: 14px solid transparent;
    border-right: 14px solid transparent;
    border-top: 22px solid #fff;
    filter: drop-shadow(0 4px 4px rgba(0,0,0,0.08));
}
.bubble-tail-right {
    left: auto; right: 40px;
}

.concerns-note {
    text-align: center;
    background: var(--color-bg-warm);
    border: 1px solid var(--color-border);
    padding: var(--space-lg) var(--space-md);
    max-width: 640px;
    margin: 0 auto;
}
.concerns-note-main {
    font-family: var(--font-serif-jp);
    font-size: 1.05rem;
    font-weight: 400;
    color: var(--color-accent-dark);
    margin-bottom: var(--space-xs);
    letter-spacing: 0.05em;
}
.concerns-note-sub {
    font-size: 0.9rem;
    color: var(--color-text-light);
    line-height: 2;
}

/* --------------------------------------------------------------------------
   About / Intro
   -------------------------------------------------------------------------- */
.about { background: var(--color-bg-warm); }

.about-intro {
    max-width: 700px;
    margin: 0 auto;
    text-align: center;
}
.about-lead {
    font-family: var(--font-serif-jp);
    font-size: clamp(1rem, 2vw, 1.15rem);
    line-height: 2.2;
    color: var(--color-text);
    margin-bottom: var(--space-md);
}
.about-lead strong { color: var(--color-accent); }

/* --------------------------------------------------------------------------
   Steps
   -------------------------------------------------------------------------- */
.steps { background: var(--color-bg); }

.step-item {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-xl);
    align-items: center;
    margin-bottom: var(--space-2xl);
    padding: var(--space-xl) 0;
    border-bottom: 1px solid var(--color-border);
}
.step-item:last-child { border-bottom: none; }

.step-reverse { direction: rtl; }
.step-reverse > * { direction: ltr; }

.step-number {
    font-family: var(--font-serif-en);
    font-size: 0.8rem;
    letter-spacing: 0.3em;
    color: var(--color-accent-light);
    text-transform: uppercase;
    margin-bottom: var(--space-sm);
    display: block;
}
.step-number--gold { color: var(--color-gold) !important; }

.step-title {
    font-family: var(--font-serif-jp);
    font-size: clamp(1.3rem, 3vw, 1.8rem);
    font-weight: 300;
    letter-spacing: 0.05em;
    line-height: 1.6;
    color: var(--color-text);
    margin-bottom: var(--space-md);
}
.step-subtitle {
    font-size: 0.85em;
    color: var(--color-text-light);
}

.step-body { font-size: 0.95rem; line-height: 2; color: var(--color-text-light); }
.step-body strong { color: var(--color-accent); }
.step-body p { margin-bottom: var(--space-sm); }
.step-body .text-link { margin-top: var(--space-sm); }

.step-detail-box {
    background: var(--color-bg-warm);
    border-left: 3px solid var(--color-accent-light);
    padding: var(--space-sm) var(--space-md);
    margin: var(--space-sm) 0;
    border-radius: 0 4px 4px 0;
}
.step-detail-title {
    font-family: var(--font-serif-jp);
    font-weight: 500;
    color: var(--color-accent);
    margin-bottom: var(--space-xs);
    font-size: 0.9rem;
    display: flex;
    align-items: center;
    gap: 0.5em;
}

.step-feature-list { display: flex; flex-direction: column; gap: var(--space-sm); margin: var(--space-md) 0; }
.feature-item {
    display: flex;
    gap: var(--space-sm);
    align-items: flex-start;
}
.feature-item > i {
    font-size: 1rem;
    color: var(--color-accent);
    margin-top: 0.3em;
    flex-shrink: 0;
}
.feature-title {
    font-family: var(--font-serif-jp);
    font-weight: 500;
    color: var(--color-text);
    margin-bottom: 0.2em;
    font-size: 0.9rem;
}

/* Step image */
.step-image { overflow: hidden; }
.step-image figcaption {
    font-size: 0.78rem;
    color: var(--color-text-xlight);
    text-align: center;
    margin-top: var(--space-xs);
    letter-spacing: 0.05em;
}

.image-placeholder {
    aspect-ratio: 4/3;
    background: var(--color-bg-warm);
    border: 1px solid var(--color-border);
    display: flex;
    align-items: center;
    justify-content: center;
}
.image-placeholder--dark { background: var(--color-bg-dark); border-color: var(--color-border-dark); }
.image-placeholder--dark .placeholder-inner { color: rgba(255,255,255,0.4); }
.image-placeholder--green { background: var(--color-bg-green); border-color: #ccd8c4; }

.placeholder-inner {
    text-align: center;
    color: var(--color-text-xlight);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-xs);
}
.placeholder-inner i { font-size: 2.5rem; }
.placeholder-inner p { font-size: 0.8rem; letter-spacing: 0.1em; }

/* Final Step full-width */
.step-item.step-final { grid-template-columns: 1fr; }
.step-content--full { grid-column: 1 / -1; }

.step-lead {
    font-family: var(--font-serif-jp);
    font-size: 1rem;
    line-height: 2.2;
    color: var(--color-text-light);
    margin-bottom: var(--space-lg);
    text-align: center;
}

.final-step-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: var(--space-md);
    margin-bottom: var(--space-lg);
}
.final-step-card {
    background: #fff;
    border: 1px solid var(--color-border);
    padding: var(--space-md);
    transition: transform var(--transition), box-shadow var(--transition);
}
.final-step-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.final-card-icon {
    font-size: 1.5rem;
    color: var(--color-accent-light);
    margin-bottom: var(--space-sm);
}
.final-step-card h4 {
    font-family: var(--font-serif-jp);
    font-size: 0.95rem;
    font-weight: 400;
    color: var(--color-accent-dark);
    margin-bottom: var(--space-xs);
}
.final-step-card p { font-size: 0.88rem; color: var(--color-text-light); line-height: 1.9; }

/* Therapist message */
.therapist-message {
    background: var(--color-bg-warm);
    border: none;
    padding: var(--space-xl) var(--space-lg);
    text-align: center;
    font-family: var(--font-serif-jp);
    font-size: 1rem;
    line-height: 2.2;
    color: var(--color-text);
    margin: var(--space-lg) 0;
    position: relative;
}
.therapist-message::before, .therapist-message::after {
    content: '— ';
    font-family: var(--font-serif-en);
    font-size: 2rem;
    color: var(--color-accent-light);
    opacity: 0.4;
}
.therapist-sig {
    margin-top: var(--space-md);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.3em;
}
.therapist-sig cite { font-style: normal; font-size: 0.9rem; color: var(--color-accent); }
.therapist-sig small { font-size: 0.8rem; color: var(--color-text-xlight); }

/* Water notice */
.water-notice {
    display: flex;
    align-items: flex-start;
    gap: var(--space-sm);
    background: var(--color-bg-green);
    border: 1px solid #ccd8c4;
    padding: var(--space-md);
    max-width: 600px;
    margin: 0 auto;
}
.water-icon { font-size: 1.5rem; color: var(--color-green); flex-shrink: 0; margin-top: 0.2em; }
.water-notice p { font-size: 0.9rem; color: var(--color-text); line-height: 1.9; }
.water-notice strong { color: var(--color-green); }

/* --------------------------------------------------------------------------
   Therapist Quote
   -------------------------------------------------------------------------- */
.therapist-quote {
    background: var(--color-bg-warm);
    border-top: 1px solid var(--color-border);
    border-bottom: 1px solid var(--color-border);
}
.quote-content {
    max-width: 640px;
    margin: 0 auto;
    text-align: center;
}
.quote-mark {
    font-family: var(--font-serif-en);
    font-size: 4rem;
    color: var(--color-accent-light);
    line-height: 0.8;
    display: block;
    opacity: 0.4;
}
.quote-mark--close { text-align: right; }
.quote-text {
    font-family: var(--font-serif-jp);
    font-size: clamp(1.2rem, 3vw, 1.8rem);
    font-weight: 300;
    letter-spacing: 0.15em;
    color: var(--color-accent-dark);
    line-height: 1.8;
    margin: var(--space-sm) 0;
}
.quote-body {
    font-size: 0.95rem;
    color: var(--color-text-light);
    line-height: 2;
    margin: var(--space-md) 0 var(--space-lg);
}
.quote-body strong { color: var(--color-accent); }

/* --------------------------------------------------------------------------
   Pricing
   -------------------------------------------------------------------------- */
.pricing { background: var(--color-bg); }

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--space-md);
    align-items: start;
    margin-bottom: var(--space-md);
}

.pricing-card {
    border: 1px solid var(--color-border);
    background: #fff;
    padding: var(--space-lg) var(--space-md);
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
    position: relative;
    transition: transform var(--transition), box-shadow var(--transition);
}
.pricing-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }

.pricing-card--featured {
    border-color: var(--color-accent);
    box-shadow: 0 0 0 1px var(--color-accent);
}
.pricing-card--premium {
    background: var(--color-bg-gold);
    border-color: var(--color-gold-dark);
    color: var(--color-text-white);
}

.pricing-badge {
    position: absolute;
    top: -12px; left: 50%;
    transform: translateX(-50%);
    background: var(--color-gold);
    color: var(--color-bg-dark);
    font-family: var(--font-serif-en);
    font-size: 0.75rem;
    font-weight: 500;
    letter-spacing: 0.2em;
    padding: 0.2rem 1rem;
    white-space: nowrap;
}

.pricing-tag {
    font-family: var(--font-serif-en);
    font-size: 0.78rem;
    letter-spacing: 0.3em;
    color: var(--color-accent);
    text-transform: uppercase;
}
.pricing-tag--gold { color: var(--color-gold); }

.pricing-name {
    font-family: var(--font-serif-jp);
    font-size: 1.2rem;
    font-weight: 400;
    letter-spacing: 0.05em;
}
.pricing-card--premium .pricing-name { color: #fff; }

.pricing-desc {
    font-size: 0.82rem;
    color: var(--color-text-light);
    line-height: 1.8;
}
.pricing-card--premium .pricing-desc { color: rgba(255,255,255,0.6); }

.pricing-amount {
    display: flex;
    align-items: baseline;
    gap: 0.5rem;
    flex-wrap: wrap;
    padding: var(--space-sm) 0;
    border-top: 1px solid var(--color-border);
    border-bottom: 1px solid var(--color-border);
}
.pricing-card--premium .pricing-amount { border-color: var(--color-border-dark); }

.pricing-time {
    font-family: var(--font-serif-en);
    font-size: 0.85rem;
    color: var(--color-text-light);
    letter-spacing: 0.1em;
}
.pricing-price {
    font-family: var(--font-serif-en);
    font-size: 2rem;
    font-weight: 500;
    color: var(--color-text);
    letter-spacing: 0.02em;
}
.pricing-price--gold { color: var(--color-gold); }
.pricing-tax {
    font-size: 0.78rem;
    color: var(--color-text-xlight);
}

.pricing-oil {
    font-size: 0.82rem;
    color: var(--color-accent);
}
.pricing-card--premium .pricing-oil { color: var(--color-gold-light); }

.pricing-features {
    display: flex;
    flex-direction: column;
    gap: 0.4em;
    flex: 1;
}
.pricing-features li {
    font-size: 0.88rem;
    color: var(--color-text-light);
    padding-left: 1.2em;
    position: relative;
    line-height: 1.8;
}
.pricing-features li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--color-accent);
    font-size: 0.8em;
}
.pricing-card--premium .pricing-features li { color: rgba(255,255,255,0.7); }
.pricing-features--gold li::before { color: var(--color-gold); }

.pricing-notice,
.pricing-bottle {
    font-size: 0.82rem;
    color: var(--color-text-light);
    text-align: center;
    line-height: 2;
    padding-top: var(--space-sm);
}
.pricing-notice { color: var(--color-text-xlight); }

/* --------------------------------------------------------------------------
   Golden Drop Section
   -------------------------------------------------------------------------- */
.golden-drop {
    background: var(--color-bg-gold);
    color: var(--color-text-white);
}

.golden-intro {
    max-width: 720px;
    margin: 0 auto var(--space-xl);
    text-align: center;
    font-size: 0.95rem;
    line-height: 2.2;
    color: rgba(255,255,255,0.75);
}
.golden-intro strong { color: var(--color-gold); }

.pms-title {
    font-family: var(--font-serif-jp);
    font-size: 1rem;
    font-weight: 300;
    color: rgba(255,255,255,0.7);
    text-align: center;
    margin-bottom: var(--space-lg);
    letter-spacing: 0.05em;
}

.oil-compare {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    margin-bottom: var(--space-xl);
    flex-wrap: wrap;
}
.oil-type {
    flex: 1;
    min-width: 200px;
    padding: var(--space-md);
    border-radius: 4px;
}
.oil-type--basic {
    background: rgba(255,255,255,0.05);
    border: 1px solid rgba(255,255,255,0.1);
}
.oil-type--premium {
    background: rgba(201,168,76,0.12);
    border: 1px solid rgba(201,168,76,0.3);
}
.oil-type h4 {
    font-family: var(--font-serif-jp);
    font-size: 0.95rem;
    font-weight: 400;
    margin-bottom: var(--space-xs);
    color: #fff;
}
.oil-type h4 small { display: block; font-size: 0.78em; color: rgba(255,255,255,0.5); margin-top: 0.2em; }
.oil-type p { font-size: 0.85rem; color: rgba(255,255,255,0.6); line-height: 1.9; }
.oil-type--premium p strong { color: var(--color-gold-light); }
.oil-arrow { color: var(--color-gold); font-size: 1.5rem; flex-shrink: 0; }

.pms-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--space-md);
    margin-bottom: var(--space-xl);
}
.pms-card {
    background: rgba(201,168,76,0.08);
    border: 1px solid rgba(201,168,76,0.25);
    padding: var(--space-lg) var(--space-md);
    text-align: center;
    transition: background var(--transition);
}
.pms-card:hover { background: rgba(201,168,76,0.16); }
.pms-letter {
    font-family: var(--font-serif-en);
    font-size: 3.5rem;
    font-weight: 300;
    color: var(--color-gold);
    line-height: 1;
    margin-bottom: var(--space-sm);
}
.pms-name {
    font-family: var(--font-serif-jp);
    font-size: 0.88rem;
    font-weight: 400;
    color: rgba(255,255,255,0.9);
    margin-bottom: var(--space-xs);
}
.pms-function {
    font-size: 0.82rem;
    color: rgba(255,255,255,0.55);
    line-height: 1.8;
}

.golden-recommend {
    text-align: center;
    padding-top: var(--space-xl);
    border-top: 1px solid rgba(255,255,255,0.1);
}
.golden-recommend h3 {
    font-family: var(--font-serif-jp);
    font-size: 1.1rem;
    font-weight: 300;
    color: rgba(255,255,255,0.8);
    margin-bottom: var(--space-md);
    letter-spacing: 0.1em;
}
.recommend-list {
    display: inline-flex;
    flex-direction: column;
    gap: var(--space-xs);
    text-align: left;
    margin-bottom: var(--space-lg);
}
.recommend-list li {
    display: flex;
    align-items: center;
    gap: 0.6em;
    font-size: 0.9rem;
    color: rgba(255,255,255,0.7);
    line-height: 1.8;
}
.recommend-list li i { color: var(--color-gold); }

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

.access-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--space-md);
}

.location-card {
    background: #fff;
    border: 1px solid var(--color-border);
    padding: var(--space-xl) var(--space-lg);
    text-align: center;
    transition: transform var(--transition), box-shadow var(--transition);
}
.location-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.location-card--main { border-color: var(--color-accent-light); }

.location-icon {
    font-size: 2rem;
    color: var(--color-accent-light);
    margin-bottom: var(--space-sm);
}
.location-badge {
    display: inline-block;
    font-family: var(--font-serif-jp);
    font-size: 0.75rem;
    letter-spacing: 0.1em;
    background: var(--color-accent);
    color: #fff;
    padding: 0.15rem 0.8rem;
    margin-bottom: var(--space-sm);
}
.location-badge--outline {
    background: transparent;
    color: var(--color-accent);
    border: 1px solid var(--color-accent);
}
.location-name {
    font-family: var(--font-serif-jp);
    font-size: 1.5rem;
    font-weight: 300;
    color: var(--color-text);
    margin-bottom: 0.2rem;
}
.location-desc {
    font-family: var(--font-serif-en);
    font-size: 0.8rem;
    letter-spacing: 0.2em;
    color: var(--color-text-xlight);
    text-transform: uppercase;
    margin-bottom: var(--space-sm);
}
.location-note {
    font-size: 0.88rem;
    color: var(--color-text-light);
    line-height: 2;
}

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

.contact-form {
    max-width: 760px;
    margin: 0 auto;
}
.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-md);
    margin-bottom: var(--space-md);
}
.form-group { display: flex; flex-direction: column; gap: 0.4em; }
.form-group--full { margin-bottom: var(--space-md); }

.form-label {
    font-family: var(--font-serif-jp);
    font-size: 0.85rem;
    letter-spacing: 0.05em;
    color: rgba(255,255,255,0.75);
}
.required {
    color: var(--color-gold);
    font-size: 0.8em;
    margin-left: 0.2em;
}

.form-input,
.form-select,
.form-textarea {
    width: 100%;
    background: rgba(255,255,255,0.06);
    border: 1px solid rgba(255,255,255,0.15);
    color: #fff;
    padding: 0.75rem 1rem;
    font-family: var(--font-sans-jp);
    font-size: 0.9rem;
    outline: none;
    transition: border-color var(--transition), background var(--transition);
    border-radius: 0;
    -webkit-appearance: none;
}
.form-input::placeholder,
.form-textarea::placeholder { color: rgba(255,255,255,0.25); }
.form-input:focus,
.form-select:focus,
.form-textarea:focus {
    border-color: var(--color-accent-light);
    background: rgba(255,255,255,0.1);
}
.form-select option { background: var(--color-bg-dark); color: #fff; }
.form-textarea { resize: vertical; min-height: 120px; }

.form-caution {
    font-size: 0.82rem;
    color: rgba(255,255,255,0.4);
    margin-bottom: var(--space-md);
    display: flex;
    align-items: center;
    gap: 0.5em;
}
.form-caution i { color: var(--color-gold); }
.form-caution a { color: var(--color-accent-light); border-bottom: 1px solid rgba(196,168,130,0.3); }

.btn-submit {
    width: 100%;
    padding: 1rem;
    font-size: 1rem;
    letter-spacing: 0.15em;
}

.form-message {
    margin-top: var(--space-sm);
    padding: var(--space-sm) var(--space-md);
    font-size: 0.9rem;
    text-align: center;
    min-height: 1rem;
}
.form-message.success { color: var(--color-green-light); background: rgba(90,122,90,0.2); }
.form-message.error   { color: #e08080; background: rgba(180,60,60,0.15); }

/* --------------------------------------------------------------------------
   Site Footer
   -------------------------------------------------------------------------- */
.site-footer {
    background: var(--color-bg-dark);
    border-top: 1px solid var(--color-border-dark);
}
.footer-container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: var(--space-xl) var(--space-md) var(--space-lg);
    display: grid;
    grid-template-columns: auto 1fr auto;
    gap: var(--space-lg);
    align-items: start;
}
.footer-logo {
    font-family: var(--font-serif-en);
    font-size: 1.5rem;
    font-weight: 500;
    letter-spacing: 0.1em;
    color: var(--color-accent-light);
    margin-bottom: 0.2rem;
}
.footer-tagline {
    font-family: var(--font-serif-en);
    font-size: 0.72rem;
    letter-spacing: 0.25em;
    color: rgba(255,255,255,0.3);
    text-transform: uppercase;
    margin-bottom: var(--space-xs);
}
.footer-catch {
    font-family: var(--font-serif-jp);
    font-size: 0.82rem;
    color: rgba(255,255,255,0.4);
    letter-spacing: 0.08em;
}

.footer-nav ul {
    display: flex;
    flex-wrap: wrap;
    gap: 0.2rem 1.5rem;
    justify-content: center;
}
.footer-nav a {
    font-family: var(--font-serif-jp);
    font-size: 0.82rem;
    color: rgba(255,255,255,0.45);
    letter-spacing: 0.05em;
    transition: color var(--transition);
}
.footer-nav a:hover { color: var(--color-accent-light); }

.footer-locations {
    font-size: 0.82rem;
    color: rgba(255,255,255,0.35);
    display: flex;
    align-items: center;
    gap: 0.5em;
}
.footer-locations i { color: var(--color-accent-light); }

.footer-bottom {
    border-top: 1px solid var(--color-border-dark);
    padding: var(--space-sm) var(--space-md);
    text-align: center;
    font-family: var(--font-serif-en);
    font-size: 0.72rem;
    letter-spacing: 0.15em;
    color: rgba(255,255,255,0.2);
}

/* --------------------------------------------------------------------------
   Scroll-top button
   -------------------------------------------------------------------------- */
.scroll-top {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    z-index: 50;
    width: 44px; height: 44px;
    background: var(--color-accent);
    color: #fff;
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.85rem;
    transition: background var(--transition), opacity var(--transition), transform var(--transition);
    opacity: 0.85;
}
.scroll-top:hover { background: var(--color-accent-dark); opacity: 1; transform: translateY(-3px); }

/* --------------------------------------------------------------------------
   Scroll-reveal animation
   -------------------------------------------------------------------------- */
.reveal {
    opacity: 0;
    transform: translateY(28px);
    transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal.visible {
    opacity: 1;
    transform: translateY(0);
}
.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }

/* --------------------------------------------------------------------------
   Sub-page header (shared)
   -------------------------------------------------------------------------- */
.page-hero {
    padding: calc(var(--nav-height) + var(--space-xl)) var(--space-md) var(--space-xl);
    background: linear-gradient(160deg, #1a1814 0%, #2d2417 60%, #1e1a12 100%);
    text-align: center;
}
.page-hero-label {
    font-family: var(--font-serif-en);
    font-size: 0.8rem;
    letter-spacing: 0.35em;
    color: var(--color-accent-light);
    text-transform: uppercase;
    display: block;
    margin-bottom: var(--space-sm);
}
.page-hero h1 {
    font-family: var(--font-serif-jp);
    font-size: clamp(1.4rem, 3.5vw, 2.2rem);
    font-weight: 300;
    color: #fff;
    letter-spacing: 0.08em;
    line-height: 1.6;
    margin-bottom: var(--space-sm);
}
.page-hero-sub {
    font-size: 0.9rem;
    color: rgba(255,255,255,0.55);
    line-height: 2;
}
.breadcrumb {
    font-family: var(--font-serif-en);
    font-size: 0.75rem;
    letter-spacing: 0.15em;
    color: rgba(255,255,255,0.35);
    margin-top: var(--space-sm);
}
.breadcrumb a { color: rgba(255,255,255,0.5); }
.breadcrumb a:hover { color: var(--color-accent-light); }

/* --------------------------------------------------------------------------
   Responsive — Tablet & Mobile
   -------------------------------------------------------------------------- */
@media (max-width: 960px) {
    .nav-menu {
        position: fixed;
        top: var(--nav-height);
        left: 0; right: 0;
        background: rgba(250,248,244,0.98);
        backdrop-filter: blur(12px);
        flex-direction: column;
        align-items: stretch;
        gap: 0;
        padding: var(--space-sm) 0;
        transform: translateY(-20px);
        opacity: 0;
        pointer-events: none;
        transition: transform var(--transition), opacity var(--transition);
        border-bottom: 1px solid var(--color-border);
        box-shadow: var(--shadow-md);
    }
    .nav-menu.open {
        transform: translateY(0);
        opacity: 1;
        pointer-events: all;
    }
    .nav-link, .nav-cta {
        padding: 0.85rem var(--space-md);
        text-align: left;
        font-size: 0.95rem;
    }
    .nav-cta { margin: var(--space-xs) var(--space-md); }
    .nav-link::after { display: none; }
    .nav-toggle { display: flex; }

    .step-item,
    .step-item.step-reverse {
        grid-template-columns: 1fr;
        direction: ltr;
        gap: var(--space-md);
    }
    .step-reverse .step-image { order: -1; }

    .footer-container {
        grid-template-columns: 1fr;
        gap: var(--space-md);
        text-align: center;
    }
    .footer-nav ul { justify-content: center; }
    .footer-locations { justify-content: center; }
}

@media (max-width: 640px) {
    :root { --space-2xl: 4rem; --space-xl: 3rem; --space-lg: 2rem; }

    .section-container { padding: var(--space-xl) var(--space-sm); }

    .hero-content { padding: 0 var(--space-sm); }
    .hero-title-en { font-size: 2.8rem; }

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

    .oil-compare { flex-direction: column; }
    .oil-arrow { transform: rotate(90deg); }

    .final-step-grid { grid-template-columns: 1fr; }

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

    .scroll-top { bottom: 1rem; right: 1rem; }

    .therapist-message { padding: var(--space-md); }
    .therapist-message::before, .therapist-message::after { display: none; }
}

@media (max-width: 480px) {
    .concerns-grid { grid-template-columns: 1fr; }
    .pricing-grid { grid-template-columns: 1fr; }
    .access-grid { grid-template-columns: 1fr; }
}