/* ============================================================
   光咲書道教室 LP - Main Stylesheet
   SP-First / Responsive / WordPress-ready
   ============================================================ */

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

/* ── CSS Custom Properties ── */
:root {
    --color-ink: #1a1410;
    --color-ink-light: #3d3530;
    --color-gold: #6d52ab;
    --color-gold-light: #6d52ab80;
    --color-cream: #fff7e8;
    --color-white: #ffffff;
    --color-bg: #fff7e8b3;
    --color-border: #e8dfd0;
    --color-accent: #c9171e;

    --font-sans: 'Noto Sans JP', 'Hiragino Sans', sans-serif;
    --font-serif: 'BIZ UDMincho', 'Noto Serif JP', 'Hiragino Mincho ProN', serif;

    --ls-body: 0.05em;
    --lh-body: 1.8;
    --lh-heading: 1.5;

    --section-mb-sp: 80px;
    --section-mb-pc: 130px;

    --container-max: 1100px;
    --container-px: 20px;

    --transition: 0.35s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

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

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

body {
    font-family: var(--font-sans);
    font-size: 1rem;
    line-height: var(--lh-body);
    letter-spacing: var(--ls-body);
    color: var(--color-ink);
    background-color: var(--color-cream);
    background-image: url('../img/bg1.jpg');
    background-attachment: fixed;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    overflow-x: hidden;
    width: 100%;
}

#main {
    overflow-x: hidden;
    width: 100%;
}

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

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

a:hover {
    opacity: 0.75;
}

ul,
ol {
    list-style: none;
}

/* ── Container ── */
.container {
    width: 100%;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--container-px);
}

/* ── Section Spacing ── */
.section {
    margin-bottom: var(--section-mb-sp);
    scroll-margin-top: 100px;
}



.section-title-stylish {
    display: inline-flex;
    flex-direction: column;
    align-items: center;
    position: relative;
}



.section-title-stylish .en-category {
    font-size: 0.8rem;
    letter-spacing: 0.3em;
    color: var(--color-white);
    text-transform: uppercase;
    font-weight: 600;
    background: url('../img/titlebg.png') no-repeat center center;
    background-size: contain;
    padding: 16px 40px;
    position: relative;
    z-index: 2;
    margin-bottom: 15px;
    line-height: 1;
}

.section-title-stylish .jp-title {
    font-family: var(--font-serif);
    font-size: clamp(1.6rem, 5.5vw, 2.8rem);
    letter-spacing: 0.25em;
    color: var(--color-accent);
    line-height: 1.4;
    font-weight: 500;
    position: relative;
    padding-left: 0.25em;
    /* Compensate for letter-spacing offset */
}

.section-title-stylish .jp-title span.small {
    display: block;
    font-size: 0.4em;
    letter-spacing: 0.15em;
    color: var(--color-ink-light);
    margin-top: 15px;
    font-family: var(--font-sans);
    font-weight: 400;
}

/* ── Section Heading (Stylish Text Only) ── */
.section-heading-wrap {
    text-align: center;
    margin-bottom: clamp(30px, 4vw, 60px);
    display: flex;
    justify-content: center;
}

/* ============================================================
   HEADER
   ============================================================ */
#header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    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);
}

#header.scrolled {
    box-shadow: 0 2px 20px rgba(26, 20, 16, 0.08);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 70px;
    padding: 0 20px;
    width: 100%;
    max-width: 100%; /* Stretch edge-to-edge */
    box-sizing: border-box;
}

/* Logo */
.header-logo {
    flex-shrink: 0; /* Prevent logo from shrinking */
}

.header-logo a {
    display: flex;
    align-items: center;
}

.logo-img {
    height: 32px; /* Made smaller for mobile */
    width: auto;
    display: block;
    object-fit: contain;
}

@media (max-width: 767px) {
    .header-inner {
        padding: 0 16px 0 10px; /* Reduced left padding to move logo to the left */
    }
}

@media (min-width: 768px) {
    .logo-img {
        height: 50px;
    }
}

/* PC Nav */
.header-nav {
    display: none;
}

.header-nav ul {
    display: flex;
    gap: clamp(12px, 2vw, 28px); /* Responsive gap */
    align-items: center;
}

.header-nav a {
    font-size: 0.8rem;
    letter-spacing: 0.1em;
    color: var(--color-ink-light);
    position: relative;
    padding-bottom: 4px;
    white-space: nowrap; /* Prevent link text wrapping */
}

.header-nav a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 1px;
    background: var(--color-gold);
    transition: width var(--transition);
}

.header-nav a:hover {
    opacity: 1;
}

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

/* Header CTA Button */
.header-cta-btn {
    display: none !important; /* Hidden on mobile and tablet by default */
    align-items: center;
    justify-content: center;
    padding: 10px 15px;
    font-size: 0.75rem;
    gap: 6px;
    border-radius: 50px;
    margin-right: 15px;
    white-space: nowrap; /* Prevent CTA text wrapping */
    flex-shrink: 0; /* Prevent CTA button from shrinking */
}

.header-cta-btn svg {
    width: 14px;
    height: 14px;
}

/* Hamburger */
.hamburger {
    width: 36px;
    height: 36px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 6px;
    cursor: pointer;
    padding: 4px;
    background: none;
    border: none;
    z-index: 1001;
}

.hamburger span {
    display: block;
    width: 100%;
    height: 1.5px;
    background: var(--color-ink);
    transition: all var(--transition);
    transform-origin: center;
}

/* ============================================================
   MOBILE MENU OVERLAY
   ============================================================ */
#mobile-menu {
    position: fixed;
    inset: 0;
    z-index: 2000;
    background: var(--color-cream);
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.4s ease;
    overflow: hidden; /* Prevent scrolling on the wrapper itself */
}

.mobile-menu-inner {
    width: 100%;
    height: 100%;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
    padding: 100px 20px 80px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-start;
}


#mobile-menu.is-open {
    opacity: 1;
    pointer-events: all;
}

.mobile-menu-close {
    position: absolute;
    /* Keep close button visible when scrolling */
    top: 24px;
    right: 24px;
    background: var(--color-cream);
    /* Ensure background isn't transparent over text */
    padding: 8px;
    border-radius: 4px;
    z-index: 2001;
    /* Ensure it stays above scrolling content */
    border: none;
    cursor: pointer;
    font-size: 0.8rem;
    letter-spacing: 0.1em;
    color: var(--color-ink);
    display: flex;
    align-items: center;
    gap: 6px;
}

.mobile-menu-close::before {
    content: '×';
    font-size: 1.4rem;
    line-height: 1;
}

.mobile-nav ul {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 32px;
    padding: 0;
}

.mobile-nav a {
    font-family: var(--font-serif);
    font-size: 1.15rem;
    letter-spacing: 0.2em;
    color: var(--color-ink);
    display: block;
    padding-bottom: 6px;
    border-bottom: 1px solid transparent;
    transition: border-color var(--transition);
}

.mobile-nav a:hover {
    opacity: 1;
    border-color: var(--color-gold);
}

.mobile-menu-cta {
    margin-top: 40px;
    display: flex;
    flex-direction: column;
    gap: 14px;
    align-items: center;
}

/* ============================================================
   BUTTONS
   ============================================================ */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 14px 28px;
    font-family: var(--font-sans);
    font-size: 0.85rem;
    font-weight: 500;
    letter-spacing: 0.12em;
    cursor: pointer;
    border: none;
    transition: all var(--transition);
    text-align: center;
    line-height: 1.4;
}

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

.btn-primary:hover {
    opacity: 1;
    background: var(--color-ink-light);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(26, 20, 16, 0.2);
}

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

.btn-gold:hover {
    opacity: 1;
    background: var(--color-gold-light);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(109, 82, 171, 0.35);
}

.btn-red-cta {
    background: var(--color-accent);
    color: var(--color-white) !important;
    border: none !important;
}

.btn-red-cta:hover {
    opacity: 1;
    background: #e6222b;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(201, 23, 30, 0.4);
}

.btn-outline {
    background: transparent;
    color: var(--color-ink);
    border: 1px solid var(--color-ink);
}

.btn-outline:hover {
    opacity: 1;
    background: var(--color-ink);
    color: var(--color-white);
}

.btn-outline-white {
    background: transparent;
    color: var(--color-white);
    border: 1px solid rgba(255, 255, 255, 0.7);
}

.btn-outline-white:hover {
    opacity: 1;
    background: rgba(255, 255, 255, 0.15);
}

/* ============================================================
   FV (FIRST VIEW)
   ============================================================ */
#fv {
    width: 100%;
    height: calc(100vh - 70px);
    height: calc(100dvh - 70px);
    overflow: hidden;
    margin-top: 70px;
    position: relative;
}

.fv-swiper {
    width: 100%;
    height: 100%;
}

.fv-swiper .swiper-slide {
    width: 100%;
    height: 100%;
    overflow: hidden;
}

.fv-swiper .swiper-slide picture {
    display: block;
    width: 100%;
    height: 100%;
}

.fv-swiper .swiper-slide img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

/* FV Overlay Style */
.fv-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 10;
    pointer-events: none;
    display: flex;
    align-items: flex-end;
    justify-content: center;
    box-sizing: border-box;
}

/* Character in the bottom left-center */
.fv-character {
    position: absolute;
    bottom: 0;
    left: 0;
    transform: none;
    z-index: 11;
    height: 75%;
    max-width: 50%;
    display: flex;
    align-items: flex-end;
    justify-content: flex-start;
}

.fv-character img {
    height: 100%;
    width: 100%;
    object-fit: contain;
    object-position: bottom left;
    display: block;
}

/* Right side vertical text container */
.fv-overlay-right {
    position: absolute;
    right: 8%; /* Slightly shifted leftwards for beautiful margin */
    top: 0;
    bottom: 0;
    display: flex;
    flex-direction: row-reverse; /* Japanese vertical reading right-to-left */
    align-items: center; /* Center the text vertically! */
    z-index: 12;
}

.fv-main-vertical {
    writing-mode: vertical-rl;
    font-family: var(--font-serif);
    font-size: clamp(1.8rem, 4.2vw, 3.6rem);
    font-weight: 800;
    color: var(--color-ink);
    text-shadow: 0 0 15px rgba(255, 255, 255, 0.95), 0 0 8px rgba(255, 255, 255, 0.9);
    letter-spacing: 0.15em;
    line-height: 1.5;
    margin-left: 25px;
}

.fv-sub-vertical {
    writing-mode: vertical-rl;
    font-family: var(--font-serif);
    font-size: clamp(0.9rem, 1.8vw, 1.4rem);
    font-weight: 500;
    color: var(--color-ink);
    text-shadow: 0 0 12px rgba(255, 255, 255, 0.95), 0 0 6px rgba(255, 255, 255, 0.9);
    letter-spacing: 0.12em;
    line-height: 1.8;
}

/* For mobile devices, adjust placement so texts and character don't overlap */
@media (max-width: 767px) {
    .fv-character {
        height: 60%;
        width: 130vw;
        max-width: 130vw;
        left: 50%; /* Keep centered horizontally on mobile */
        transform: translateX(-50%);
        bottom: 0;
    }

    .fv-character img {
        object-position: bottom center;
    }
    
    .fv-overlay-right {
        right: auto;
        left: 50%;
        transform: translateX(-50%);
        top: 0;
        bottom: 0;
        align-items: flex-start; /* Align to top on mobile */
        padding-top: 20px;
    }
    
    .fv-main-vertical {
        font-size: clamp(2.2rem, 10vw, 2.8rem);
        margin-left: 15px;
        line-height: 1.35;
    }
    
    .fv-sub-vertical {
        font-size: clamp(1.05rem, 4.8vw, 1.3rem);
        line-height: 1.7;
    }
}

/* ============================================================
   CTA SECTION
   ============================================================ */
.cta-section {
    position: relative;
    width: 100%;
    padding: 80px 20px;
    margin-bottom: var(--section-mb-sp);
    background: url('../img/pattern_bg.png') center/cover;
    /* Optional pattern */
    display: flex;
    justify-content: center;
    align-items: center;
    overflow: hidden;
}

.cta-section::before {
    content: '';
    position: absolute;
    inset: 0;
    background: rgba(26, 20, 16, 0.7);
    /* Dark overlay */
    z-index: 1;
}

.cta-inner {
    position: relative;
    z-index: 2;
    max-width: var(--container-max);
    width: 100%;
    margin: 0 auto;
    padding: 40px;
    background: rgba(255, 255, 255, 0.05);
    /* Glass base */
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 20px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 30px;
    text-align: center;
    box-shadow: 0 40px 80px rgba(0, 0, 0, 0.2);
}

.cta-section.cta-light {
    background: transparent;
    padding-top: 40px;
    padding-bottom: 40px;
    margin-bottom: 0 !important;
}

.cta-section.cta-light::before {
    background: linear-gradient(135deg, rgba(184, 154, 90, 0.05), rgba(26, 20, 16, 0.05));
}

.cta-section.cta-light .cta-inner {
    background: rgba(255, 255, 255, 0.4);
    border: 1px solid rgba(184, 154, 90, 0.2);
    box-shadow: 0 20px 40px rgba(184, 154, 90, 0.1);
}

.cta-title {
    font-family: var(--font-serif);
    font-size: clamp(1.2rem, 4vw, 1.6rem);
    letter-spacing: 0.2em;
    color: var(--color-white);
    margin-bottom: 8px;
    line-height: 1.6;
}

.cta-section.cta-light .cta-title {
    color: var(--color-ink);
}

.cta-desc {
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.7);
    letter-spacing: 0.08em;
}

.cta-light .cta-desc {
    color: var(--color-ink-light);
}

.cta-buttons {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 14px;
    width: 100%;
}

.cta-btn-phone {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
    padding: 20px 40px;
    background: var(--color-gold);
    color: var(--color-white);
    min-width: 280px;
    border-radius: 50px;
    /* Pillow shape for CTA */
    transition: all var(--transition);
    position: relative;
    overflow: hidden;
}

.cta-btn-phone::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    transition: width 0.6s ease, height 0.6s ease;
}

.cta-btn-phone:hover::before {
    width: 300px;
    height: 300px;
}

.cta-btn-phone:hover {
    opacity: 1;
    background: var(--color-gold-light);
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(184, 154, 90, 0.4);
}

.cta-btn-insta {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    padding: 20px 40px;
    background: var(--color-accent);
    color: var(--color-white);
    min-width: 280px;
    border-radius: 50px;
    border: none;
    font-size: 0.9rem;
    letter-spacing: 0.15em;
    font-weight: 500;
    transition: all var(--transition);
}

.cta-btn-insta:hover {
    opacity: 1;
    background: #e6222b;
    color: var(--color-white);
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(201, 23, 30, 0.45);
}

.cta-section.cta-light .cta-btn-insta {
    background: var(--color-accent);
    border: none;
}

.cta-section.cta-light .cta-btn-insta:hover {
    background: #e6222b;
    color: var(--color-white);
}

/* ============================================================
   TV SECTION (お悩み)
   ============================================================ */
#tv {
    padding-top: 60px;
}

.tv-inner {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--container-px);
    display: flex;
    flex-direction: column;
    gap: 40px;
}

.tv-image {
    width: 100%;
    position: relative;
    padding: 10px;
}

.tv-image::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 60px;
    height: 60px;
    border-top: 2px solid var(--color-gold);
    border-left: 2px solid var(--color-gold);
    z-index: 1;
}

.tv-image img {
    width: 100%;
    height: 320px;
    object-fit: cover;
    border-radius: 60% 40% 30% 70% / 60% 30% 70% 40%;
    /* Organic shape */
    box-shadow: 20px 20px 60px rgba(0, 0, 0, 0.05);
}

.tv-content {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.tv-content .en-label {
    font-size: 0.7rem;
    letter-spacing: 0.3em;
    color: var(--color-gold);
    text-transform: uppercase;
}

.tv-content h2 {
    font-family: var(--font-serif);
    font-size: clamp(1.3rem, 4vw, 1.8rem);
    line-height: var(--lh-heading);
    letter-spacing: 0.1em;
    color: var(--color-ink);
}

.concern-list {
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.concern-item {
    display: flex;
    align-items: flex-start;
    gap: 14px;
    padding: 14px 16px;
    background: var(--color-white);
    border-left: 2px solid var(--color-gold);
}

.concern-item .dot {
    width: 6px;
    height: 6px;
    background: var(--color-accent);
    flex-shrink: 0;
    margin-top: 7px;
}

.concern-item p {
    font-size: 0.9rem;
    line-height: 1.7;
    color: var(--color-ink-light);
}

/* ============================================================
   ABOUT SECTION（ブロークングリッド）
   ============================================================ */
#about {
    padding-top: 80px;
    padding-bottom: 80px;
    background: #6d52ab80;
    overflow: visible;
    position: relative;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.03);
    margin-bottom: 0 !important;
}

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

.about-grid {
    display: flex;
    flex-direction: column;
    gap: 40px;
}

.about-text {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.about-text .en-label {
    font-size: 0.7rem;
    letter-spacing: 0.3em;
    color: var(--color-gold);
    text-transform: uppercase;
}

.about-text h2 {
    font-family: var(--font-serif);
    font-size: clamp(1.2rem, 3.5vw, 1.65rem);
    line-height: var(--lh-heading);
    letter-spacing: 0.08em;
}

.about-text p {
    font-size: 0.92rem;
    line-height: 2;
    color: var(--color-ink-light);
}

.about-text .free-tour {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-size: 0.8rem;
    letter-spacing: 0.12em;
    color: var(--color-gold);
    border-bottom: 1px solid var(--color-gold);
    padding-bottom: 2px;
    margin-top: 4px;
}

.about-image {
    position: relative;
    padding: 0 15px 15px 0;
}

.about-image img {
    width: 100%;
    height: 380px;
    object-fit: cover;
    position: relative;
    z-index: 2;
    box-shadow: 15px 15px 40px rgba(26, 20, 16, 0.1);
}

.about-image-collage {
    position: relative;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
    z-index: 2;
}

.about-image-collage img {
    width: 100% !important;
    height: 180px !important;
    object-fit: cover !important;
    box-shadow: 10px 10px 25px rgba(26, 20, 16, 0.08) !important;
}

.about-image-collage img:first-child {
    grid-column: span 2;
    height: 260px !important;
}

.about-image::after {
    content: '';
    position: absolute;
    bottom: 0;
    right: 0;
    width: 90%;
    height: 90%;
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    z-index: 1;
}

.about-image::before {
    content: '';
    position: absolute;
    top: -15px;
    left: -15px;
    width: 80px;
    height: 80px;
    border-top: 1px solid var(--color-gold);
    border-left: 1px solid var(--color-gold);
    z-index: 3;
}

/* ============================================================
   SERVICE SECTION
   ============================================================ */
#service {
    padding-top: 60px;
    background: var(--color-white);
    padding-bottom: 60px;
}

.service-inner {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--container-px);
    display: flex;
    flex-direction: column;
    gap: 60px;
}

.service-block {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.service-image {
    width: 100%;
    overflow: hidden;
    position: relative;
    border-radius: 4px;
}

.service-image img {
    width: 100%;
    height: 280px;
    object-fit: cover;
    transition: transform 0.8s cubic-bezier(0.2, 1, 0.3, 1);
}

.service-block:hover .service-image img {
    transform: scale(1.08);
}

.service-image::after {
    content: '';
    position: absolute;
    inset: 0;
    border: 0 solid rgba(255, 255, 255, 0.3);
    transition: border-width 0.4s ease;
}

.service-block:hover .service-image::after {
    border-width: 15px;
}

.service-content {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.service-content .point-label {
    font-size: 0.7rem;
    letter-spacing: 0.3em;
    color: var(--color-gold);
    text-transform: uppercase;
}

.service-content h3 {
    font-family: var(--font-serif);
    font-size: clamp(1.05rem, 3vw, 1.35rem);
    line-height: var(--lh-heading);
    letter-spacing: 0.08em;
    color: var(--color-ink);
}

.service-content p {
    font-size: 0.9rem;
    line-height: 2;
    color: var(--color-ink-light);
}

/* ============================================================
   RECOMMEND / PARALLAX
   ============================================================ */
#recommend {
    position: relative;
    background: url('../img/recommend_bg.jpg') center center / cover no-repeat;
    background-attachment: fixed;
    padding: 80px 20px;
}

#recommend::before {
    content: '';
    position: absolute;
    inset: 0;
    background: rgba(26, 20, 16, 0.62);
}

.recommend-inner {
    position: relative;
    z-index: 1;
    max-width: var(--container-max);
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 36px;
}

.recommend-image {
    position: relative;
}

.recommend-image img {
    width: 100%;
    height: 300px;
    object-fit: cover;
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.3);
}

.recommend-image::before {
    content: '';
    position: absolute;
    top: -10px;
    right: -10px;
    width: 40px;
    height: 40px;
    border-top: 3px solid var(--color-gold);
    border-right: 3px solid var(--color-gold);
}

.recommend-content {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.recommend-content .en-label {
    align-self: flex-start;
    font-size: 0.75rem;
    letter-spacing: 0.15em;
    color: var(--color-white);
    background-color: var(--color-accent);
    padding: 6px 16px;
    border-radius: 50px;
    text-transform: uppercase;
    font-weight: 600;
}

.recommend-content h2 {
    font-family: var(--font-serif);
    font-size: clamp(1.2rem, 3.5vw, 1.65rem);
    line-height: var(--lh-heading);
    letter-spacing: 0.08em;
    color: var(--color-white);
}

.recommend-content p {
    font-size: 0.9rem;
    line-height: 2;
    color: rgba(255, 255, 255, 0.82);
}

.recommend-content .btn {
    align-self: flex-start;
}

/* ============================================================
   PRICE SECTION
   ============================================================ */
#price {
    padding-top: 60px;
}

.price-cards-wrapper {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--container-px);
    display: grid;
    grid-template-columns: 1fr;
    gap: 30px;
}

.price-card {
    background: rgba(255, 255, 255, 0.85);
    border: 1px solid rgba(26, 20, 16, 0.05);
    border-radius: 12px;
    padding: 30px 20px;
    box-shadow: 0 10px 30px rgba(26, 20, 16, 0.05);
    text-align: left;
}

.price-content .en-label {
    font-size: 0.7rem;
    letter-spacing: 0.3em;
    color: var(--color-gold);
    text-transform: uppercase;
    text-align: left;
}

.price-content h2 {
    font-family: var(--font-serif);
    font-size: clamp(1.15rem, 3vw, 1.5rem);
    line-height: var(--lh-heading);
    letter-spacing: 0.08em;
    text-align: left;
}

.price-content p {
    font-size: 0.9rem;
    line-height: 2;
    color: var(--color-ink-light);
    text-align: left;
}

.price-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
    text-align: center;
}

.price-list-item {
    padding: 16px 20px;
    background: var(--color-white);
    border-top: 1px solid var(--color-border);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
}

.price-list-item .item-name {
    font-family: var(--font-serif);
    font-size: 1rem;
    letter-spacing: 0.1em;
}

.price-note {
    font-size: 0.8rem;
    color: var(--color-ink-light);
    text-align: center;
    letter-spacing: 0.05em;
}

/* ============================================================
   GALLERY
   ============================================================ */
#gallery {
    padding-top: 60px;
    background: var(--color-white);
    padding-bottom: 60px;
    margin-bottom: 0 !important;
}

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

.gallery-swiper {
    width: 100%;
    overflow: hidden;
    padding-bottom: 40px;
}

.gallery-swiper .swiper-slide {
    width: 280px;
    cursor: pointer;
    overflow: hidden;
    transition: transform var(--transition);
}

.gallery-swiper .swiper-slide:hover {
    transform: scale(1.02);
}

.gallery-swiper .swiper-slide img {
    width: 100%;
    height: 210px;
    object-fit: cover;
    display: block;
}

.swiper-button-next,
.swiper-button-prev {
    color: var(--color-ink) !important;
}

.swiper-button-next::after,
.swiper-button-prev::after {
    font-size: 1.1rem !important;
}

.swiper-pagination-bullet-active {
    background: var(--color-gold) !important;
}

/* Gallery Modal */
#gallery-modal {
    display: none;
    position: fixed;
    inset: 0;
    z-index: 5000;
    background: rgba(10, 8, 5, 0.92);
    align-items: center;
    justify-content: center;
}

#gallery-modal.is-open {
    display: flex;
}

#gallery-modal img {
    max-width: 90vw;
    max-height: 85vh;
    object-fit: contain;
    display: block;
}

.modal-close {
    position: absolute;
    top: 20px;
    right: 24px;
    background: none;
    border: none;
    color: var(--color-white);
    font-size: 2rem;
    cursor: pointer;
    line-height: 1;
    padding: 8px;
}

/* ============================================================
   STRENGTH RULES (Point 04)
   ============================================================ */
.strength-rules {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 15px;
    justify-content: flex-start;
}
.rule-item {
    background: var(--color-accent);
    color: var(--color-white);
    font-size: 0.82rem;
    font-weight: 600;
    padding: 6px 12px;
    border-radius: 2px;
    border: 1px solid var(--color-accent);
    letter-spacing: 0.05em;
    display: inline-block;
    transition: all var(--transition);
}
.rule-item:hover {
    background: #e6222b;
    color: var(--color-white);
    transform: translateY(-1px);
}

/* ============================================================
   PRICE BOX DETAILS
   ============================================================ */
.price-section-box {
    margin-bottom: 24px;
    border-bottom: 1px solid var(--color-border);
    padding-bottom: 16px;
    width: 100%;
}
.price-section-box:last-of-type {
    border-bottom: none;
    padding-bottom: 0;
}
.price-sub-heading {
    font-family: var(--font-serif);
    font-size: 1.05rem;
    font-weight: 600;
    color: var(--color-ink);
    margin-bottom: 8px;
}
.price-amount {
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--color-gold);
    font-family: var(--font-serif);
    margin-bottom: 4px;
}
.price-note-inline {
    font-size: 0.8rem;
    color: var(--color-gold);
    margin-bottom: 8px;
}
.price-detail-list {
    list-style: none;
    padding: 0;
    margin: 0;
}
.price-detail-list li {
    font-size: 0.9rem;
    line-height: 1.7;
    margin-bottom: 6px;
    color: var(--color-ink-light);
}
.price-detail-list li strong {
    color: var(--color-ink);
}
.price-detail-list li .small-desc {
    display: block;
    font-size: 0.8rem;
    opacity: 0.8;
    margin-top: 2px;
}

/* ============================================================
   VOICE (Client reviews)
   ============================================================ */
#voice {
    padding-top: 60px;
    padding-bottom: 60px;
    background: var(--color-bg);
}
.voice-inner {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--container-px);
}
.voice-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 30px;
    margin-bottom: 40px;
}
@media (min-width: 768px) {
    .voice-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}
.voice-card {
    background: var(--color-white);
    border: 1px solid var(--color-border);
    padding: 30px 24px;
    border-radius: 6px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.02);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    transition: all var(--transition);
}
.voice-card:hover {
    transform: translateY(-3px);
    border-color: var(--color-gold);
}
.voice-text {
    font-size: 0.9rem;
    line-height: 1.8;
    color: var(--color-ink-light);
    margin-bottom: 20px;
    position: relative;
}
.voice-text::before {
    content: '“';
    font-family: var(--font-serif);
    font-size: 3rem;
    color: var(--color-gold);
    position: absolute;
    top: -20px;
    left: -10px;
    opacity: 0.15;
}
.voice-author {
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--color-gold);
    text-align: right;
    border-top: 1px solid var(--color-border);
    padding-top: 10px;
}
.voice-cta-wrap {
    text-align: center;
}
.voice-cta-wrap .btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

/* ============================================================
   MESSAGE (Representative Tozan Ugawa)
   ============================================================ */
#message {
    padding-top: 60px;
}
.message-inner {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--container-px);
}
.message-grid {
    display: flex;
    flex-direction: column;
    gap: 40px;
    align-items: center;
}
.message-image {
    width: 100%;
    max-width: 260px;
    border-radius: 50%;
    overflow: hidden;
    aspect-ratio: 1;
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.05);
}
.message-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: top;
}
.message-content {
    display: flex;
    flex-direction: column;
    gap: 20px;
    width: 100%;
}
.message-title {
    font-family: var(--font-serif);
    font-size: clamp(1.2rem, 3.5vw, 1.5rem);
    line-height: var(--lh-heading);
    color: var(--color-ink);
    border-bottom: 1px solid var(--color-gold);
    padding-bottom: 12px;
}
.message-text {
    font-size: 0.95rem;
    line-height: 2;
    color: var(--color-ink-light);
}
.message-profile {
    background: var(--color-bg);
    border-left: 3px solid var(--color-gold);
    padding: 24px;
    margin-top: 10px;
}
.instructor-name {
    font-family: var(--font-serif);
    font-size: 1.15rem;
    font-weight: 600;
    color: var(--color-ink);
}
.instructor-name .en-name {
    font-size: 0.75rem;
    color: var(--color-gold);
    margin-left: 10px;
    letter-spacing: 0.1em;
}
.instructor-role {
    font-size: 0.8rem;
    color: var(--color-gold);
    margin-bottom: 12px;
    font-weight: 500;
}
.instructor-bio {
    font-size: 0.85rem;
    line-height: 1.8;
    color: var(--color-ink-light);
}
@media (min-width: 768px) {
    .message-grid {
        flex-direction: row;
        align-items: stretch;
        gap: 60px;
    }
    .message-image {
        width: 340px;
        max-width: none;
        flex-shrink: 0;
        border-radius: 8px;
        aspect-ratio: auto;
    }
    .message-content {
        flex: 1;
        justify-content: center;
    }
}

/* ============================================================
   CONTACT / ACCESS
   ============================================================ */
#contact {
    padding-top: 60px;
    padding-bottom: 60px;
    background: var(--color-white);
    margin-bottom: 0 !important;
}

.contact-inner {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--container-px);
    display: flex;
    flex-direction: column;
    gap: 40px;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.contact-info .en-label {
    font-size: 0.7rem;
    letter-spacing: 0.3em;
    color: var(--color-gold);
    text-transform: uppercase;
}

.contact-info h2 {
    font-family: var(--font-serif);
    font-size: clamp(1.2rem, 3vw, 1.5rem);
    letter-spacing: 0.1em;
}

.info-list {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.contact-info {
    padding: 40px;
    background: #f6f3fc;
    /* Light beige for premium feel */
    border-radius: 8px;
    display: flex;
    flex-direction: column;
}

.info-list {
    display: flex;
    flex-direction: column;
    gap: 0;
    margin-top: 20px;
}

.info-item {
    display: flex;
    flex-direction: column;
    gap: 4px;
    padding: 20px 0;
    border-bottom: 1px solid rgba(184, 154, 90, 0.2);
}

.info-item:last-of-type {
    border-bottom: none;
}

.info-label {
    font-size: 0.7rem;
    letter-spacing: 0.2em;
    color: var(--color-gold);
    text-transform: uppercase;
}

.info-value {
    font-size: 0.95rem;
    line-height: 1.8;
    color: var(--color-ink);
}

.info-phone {
    font-family: var(--font-serif);
    font-size: 1.6rem;
    letter-spacing: 0.05em;
    color: var(--color-ink);
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.info-phone::before {
    content: '';
    display: inline-block;
    width: 1.2rem;
    height: 1.2rem;
    background: currentColor;
    mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M6.6 10.8c1.4 2.8 3.8 5.1 6.6 6.6l2.2-2.2c.3-.3.7-.4 1-.2 1.1.4 2.3.6 3.6.6.6 0 1 .4 1 1V20c0 .6-.4 1-1 1-9.4 0-17-7.6-17-17 0-.6.4-1 1-1h3.5c.6 0 1 .4 1 1 0 1.3.2 2.5.6 3.6.1.3 0 .7-.2 1L6.6 10.8z'/%3E%3C/svg%3E") no-repeat center/contain;
    -webkit-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M6.6 10.8c1.4 2.8 3.8 5.1 6.6 6.6l2.2-2.2c.3-.3.7-.4 1-.2 1.1.4 2.3.6 3.6.6.6 0 1 .4 1 1V20c0 .6-.4 1-1 1-9.4 0-17-7.6-17-17 0-.6.4-1 1-1h3.5c.6 0 1 .4 1 1 0 1.3.2 2.5.6 3.6.1.3 0 .7-.2 1L6.6 10.8z'/%3E%3C/svg%3E") no-repeat center/contain;
}

/* SNS */
.sns-list {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}

.sns-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    font-size: 0.8rem;
    letter-spacing: 0.1em;
    border: 1px solid var(--color-border);
    transition: all var(--transition);
}

.sns-btn:hover {
    opacity: 1;
    border-color: var(--color-gold);
    color: var(--color-gold);
}

.sns-btn svg {
    flex-shrink: 0;
}

/* Contact Classrooms Vertical List */
.contact-classrooms-vertical {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-top: 10px;
}
.contact-classroom-item {
    background: var(--color-white);
    padding: 12px 16px;
    border-radius: 4px;
    border-left: 2px solid var(--color-gold);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.02);
}
.classroom-sub-title {
    font-family: var(--font-serif);
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--color-ink);
    margin-bottom: 2px;
}
.classroom-sub-desc {
    font-size: 0.78rem;
    color: var(--color-ink-light);
    line-height: 1.5;
}

/* Map */
.contact-map {
    width: 100%;
    overflow: hidden;
    border-radius: 8px;
    box-shadow: 10px 10px 40px rgba(0, 0, 0, 0.05);
}

.contact-map iframe {
    width: 100%;
    height: 100%;
    min-height: 480px;
    border: none;
    display: block;
}

/* ============================================================
   FOOTER
   ============================================================ */
#footer {
    background: var(--color-ink);
    padding: 60px 20px 30px;
    color: rgba(255, 255, 255, 0.75);
}

.footer-inner {
    max-width: var(--container-max);
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 40px;
}

.footer-brand .logo-main {
    font-family: var(--font-serif);
    font-size: 0.9rem;
    letter-spacing: 0.12em;
    color: var(--color-white);
    margin-bottom: 6px;
}

.footer-brand .logo-sub {
    font-size: 0.65rem;
    letter-spacing: 0.25em;
    color: var(--color-gold);
}

.footer-brand p {
    font-size: 0.8rem;
    line-height: 1.9;
    margin-top: 14px;
    color: rgba(255, 255, 255, 0.55);
}

.footer-nav-title {
    font-size: 0.7rem;
    letter-spacing: 0.2em;
    color: var(--color-gold);
    text-transform: uppercase;
    margin-bottom: 14px;
}

.footer-nav ul {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.footer-nav a {
    font-size: 0.8rem;
    letter-spacing: 0.1em;
    color: rgba(255, 255, 255, 0.65);
    transition: color var(--transition);
}

.footer-nav a:hover {
    opacity: 1;
    color: var(--color-gold);
}

.footer-bottom {
    padding-top: 30px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    text-align: center;
}

.copyright {
    font-size: 0.7rem;
    letter-spacing: 0.15em;
    color: rgba(255, 255, 255, 0.35);
}

/* ============================================================
   SCROLL TO TOP
   ============================================================ */
#scroll-top {
    position: fixed;
    bottom: 100px;
    right: 20px;
    width: 48px;
    height: 48px;
    background: var(--color-ink);
    color: var(--color-white);
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 900;
    opacity: 0;
    pointer-events: none;
    transition: all var(--transition);
}

#scroll-top.is-visible {
    opacity: 1;
    pointer-events: all;
}

#scroll-top:hover {
    background: var(--color-gold);
    transform: translateY(-3px);
}

/* ============================================================
   STICKY CTA (SP only)
   ============================================================ */
#sticky-cta {
    display: flex;
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    z-index: 950;
}

.sticky-cta-phone,
.sticky-cta-insta {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 14px 8px;
    font-size: 0.78rem;
    letter-spacing: 0.08em;
    font-weight: 500;
    text-align: center;
    transition: opacity var(--transition);
}

.sticky-cta-phone {
    background: var(--color-gold);
    color: var(--color-white);
}

.sticky-cta-insta {
    background: var(--color-accent);
    color: var(--color-white);
}

/* ============================================================
   PC BREAKPOINT (768px+)
   ============================================================ */
@media (min-width: 768px) {
    :root {
        --section-mb-sp: 130px;
    }

    .section {
        margin-bottom: var(--section-mb-pc);
    }

    /* Header */
    .header-inner {
        height: 76px;
        padding: 0 40px; /* Shift content closer to screen ends */
    }

    @media (min-width: 1024px) {
        .header-nav {
            display: flex;
        }

        .header-cta-btn {
            display: inline-flex !important;
            padding: 12px 24px;
            font-size: 0.85rem;
            margin-right: 0;
        }

        .header-cta-btn span {
            display: inline;
        }

        .hamburger {
            display: none;
        }
    }

    /* FV */
    #fv {
        margin-top: 76px;
        height: calc(100vh - 76px);
        height: calc(100dvh - 76px);
    }

    /* CTA */
    .cta-inner {
        flex-direction: column;
        justify-content: center;
        align-items: center;
        gap: 30px;
    }

    .cta-buttons {
        flex-direction: row;
        width: auto;
    }

    /* TV */
    .tv-inner {
        flex-direction: row;
        align-items: flex-start;
        gap: 60px;
    }

    .tv-image {
        width: 42%;
        flex-shrink: 0;
    }

    .tv-image img {
        height: 480px;
    }

    .tv-content {
        flex: 1;
    }

    /* About */
    .about-grid {
        flex-direction: row-reverse;
        align-items: flex-start;
        gap: 70px;
    }

    .about-text {
        flex: 1;
        padding-top: 40px;
    }

    .about-image {
        width: 40%;
        flex-shrink: 0;
        align-self: flex-start;
        margin-top: 30px;
    }

    .about-image img {
        height: 500px;
    }

    /* Service */
    .service-block {
        flex-direction: row;
        align-items: center;
        gap: 60px;
    }

    .service-block.reverse {
        flex-direction: row-reverse;
    }

    .service-image {
        width: 45%;
        flex-shrink: 0;
    }

    .service-image img {
        height: 340px;
    }

    .service-content {
        flex: 1;
    }

    /* Recommend */
    .recommend-inner {
        flex-direction: row;
        align-items: center;
        gap: 60px;
    }

    .recommend-image {
        width: 42%;
        flex-shrink: 0;
    }

    .recommend-image img {
        height: 360px;
    }

    .recommend-content {
        flex: 1;
    }

    /* Price */
    .price-cards-wrapper {
        grid-template-columns: 1fr 1fr;
        gap: 40px;
    }
    
    .price-card {
        padding: 40px;
    }

    /* Gallery */
    .gallery-swiper .swiper-slide {
        width: 340px;
    }

    .gallery-swiper .swiper-slide img {
        height: 255px;
    }

    /* Removed staff query styles, handled by message media queries */

    /* Contact */
    .contact-inner {
        flex-direction: row;
        gap: 60px;
        align-items: stretch;
        /* Make them same height */
    }

    .contact-info {
        flex: 1;
        padding: 60px;
    }

    .contact-map {
        flex: 1;
        display: flex;
    }

    .contact-map iframe {
        height: auto;
        flex: 1;
    }

    /* Footer */
    .footer-inner {
        flex-direction: row;
        gap: 60px;
        justify-content: space-between;
    }

    .footer-brand {
        flex: 2;
        max-width: 380px;
    }

    .footer-nav {
        flex: 2;
        display: flex;
        align-items: center;
        justify-content: flex-end;
    }

    .footer-nav ul {
        flex-direction: row;
        flex-wrap: wrap;
        gap: 24px;
    }

    /* Sticky CTA - hide on PC */
    #sticky-cta {
        display: none;
    }

    /* Scroll top */
    #scroll-top {
        bottom: 30px;
        right: 30px;
    }
}

/* ============================================================
   Section heading responsive
   ============================================================ */
@media (max-width: 767px) {

    /* Global Page Fade */
    body {
        -webkit-user-select: none;
        user-select: none;
        opacity: 0;
        animation: bodyFadeIn 1.2s cubic-bezier(0.25, 0.46, 0.45, 0.94) forwards;
    }

    @keyframes bodyFadeIn {
        from {
            opacity: 0;
        }

        to {
            opacity: 1;
        }
    }

    .section-heading-img {
        max-width: 80%;
    }

    /* CTA Adjustments for SP */
    .cta-inner {
        padding: 40px 10px;
    }

    /* Contact Info Adjustments for SP */
    .contact-info {
        padding: 40px 10px;
    }

    .cta-btn-phone,
    .cta-btn-insta {
        padding: 20px 10px;
        min-width: unset;
        width: 100%;
        max-width: 320px;
    }

    /* Show buttons in mobile menu */
    .mobile-menu-cta {
        display: flex;
        width: 100%;
        max-width: 280px;
    }

    .mobile-menu-cta .btn {
        width: 100%;
    }
}

/* ============================================================
   UTILITY
   ============================================================ */
.en-label {
    font-size: 0.7rem;
    letter-spacing: 0.3em;
    color: var(--color-gold);
    text-transform: uppercase;
}

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

.mt-8 {
    margin-top: 8px;
}

.mt-16 {
    margin-top: 16px;
}

.br-sp {
    display: none;
}

@media (max-width: 767px) {
    .br-sp {
        display: block;
    }
}

/* ============================================================
   ANIMATIONS
   ============================================================ */
.fade-in {
    opacity: 0;
    transition: opacity 1.2s cubic-bezier(0.22, 1, 0.36, 1),
                transform 1.2s cubic-bezier(0.22, 1, 0.36, 1),
                filter 1.2s cubic-bezier(0.22, 1, 0.36, 1);
    will-change: opacity, transform, filter;
}

/* Modifier base transformations */
.fade-in.fade-up {
    transform: translateY(50px);
}

.fade-in.fade-left {
    transform: translateX(-40px);
}

.fade-in.fade-right {
    transform: translateX(40px);
}

.fade-in.zoom-in {
    transform: scale(0.93);
}

.fade-in.blur-in {
    filter: blur(12px);
    transform: translateY(30px);
}

/* Default fallback transformation if no specific direction class is specified */
.fade-in:not(.fade-up):not(.fade-left):not(.fade-right):not(.zoom-in):not(.blur-in) {
    transform: translateY(40px);
}

/* Triggers when scrolled into view */
.fade-in.is-visible {
    opacity: 1;
    transform: translate(0px, 0px) scale(1);
    filter: blur(0);
}

/* Stagger delays (stagger items seamlessly) */
.fade-in.delay-1 { transition-delay: 0.1s; }
.fade-in.delay-2 { transition-delay: 0.2s; }
.fade-in.delay-3 { transition-delay: 0.3s; }
.fade-in.delay-4 { transition-delay: 0.4s; }
.fade-in.delay-5 { transition-delay: 0.5s; }

/* Micro-animations: Button Sweep Shine */
.btn, .sns-btn, .cta-btn-insta, .cta-btn-phone, .sticky-cta-phone, .sticky-cta-insta {
    position: relative;
    overflow: hidden;
}
.btn::before, .sns-btn::before, .cta-btn-insta::before, .cta-btn-phone::before, .sticky-cta-phone::before, .sticky-cta-insta::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 60%;
    height: 100%;
    background: linear-gradient(
        90deg,
        rgba(255, 255, 255, 0) 0%,
        rgba(255, 255, 255, 0.25) 50%,
        rgba(255, 255, 255, 0) 100%
    );
    transform: skewX(-20deg);
    transition: none;
    pointer-events: none;
    z-index: 1;
}
.btn:hover::before, .sns-btn:hover::before, .cta-btn-insta:hover::before, .cta-btn-phone:hover::before, .sticky-cta-phone:hover::before, .sticky-cta-insta:hover::before {
    left: 180%;
    transition: left 0.85s cubic-bezier(0.22, 1, 0.36, 1);
}

/* Header logo zoom-scale */
.header-logo a {
    overflow: visible;
}
.logo-img {
    transition: transform 0.45s cubic-bezier(0.25, 1, 0.5, 1);
}
.header-logo a:hover .logo-img {
    transform: scale(1.04);
}

/* Micro-interaction on Cards & Lists */
.voice-card {
    transition: transform 0.4s cubic-bezier(0.25, 1, 0.5, 1),
                border-color 0.4s cubic-bezier(0.25, 1, 0.5, 1),
                box-shadow 0.4s cubic-bezier(0.25, 1, 0.5, 1) !important;
}
.voice-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 15px 35px rgba(26, 20, 16, 0.08) !important;
}

.sns-btn {
    transition: transform 0.3s cubic-bezier(0.25, 1, 0.5, 1),
                background 0.3s cubic-bezier(0.25, 1, 0.5, 1),
                box-shadow 0.3s cubic-bezier(0.25, 1, 0.5, 1) !important;
}
.sns-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(26, 20, 16, 0.06);
}

/* No right-click notice */
body {
    -webkit-user-select: none;
    user-select: none;
}

/* ============================================================
   DECORATIVE BRUSH STROKES
   ============================================================ */
#tv {
    position: relative;
    z-index: 1;
}
#tv::before {
    content: '';
    position: absolute;
    top: -20%;
    left: -15%;
    width: 60%;
    height: 100%;
    background: url('../img/hude_back.png') no-repeat left top;
    background-size: contain;
    z-index: -1;
    pointer-events: none;
    opacity: 0.8;
}

#service {
    position: relative;
    z-index: 1;
    overflow: visible;
}
#service::after {
    content: '';
    position: absolute;
    bottom: -15%;
    right: -15%;
    width: 70%;
    height: 80%;
    background: url('../img/hude_back.png') no-repeat right bottom;
    background-size: contain;
    transform: scaleX(-1);
    z-index: -1;
    pointer-events: none;
    opacity: 0.8;
}

#gallery {
    position: relative;
    z-index: 1;
    overflow: visible;
}
#gallery::before {
    content: '';
    position: absolute;
    top: -25%;
    left: -15%;
    width: 60%;
    height: 100%;
    background: url('../img/hude_back.png') no-repeat left top;
    background-size: contain;
    z-index: -1;
    pointer-events: none;
    opacity: 0.8;
}