/* ============================================
   LA ZONA - Main Stylesheet
   Mobile First Design
   ============================================ */

/* --- CSS Custom Properties --- */
:root {
    --color-navy: #1B2A5B;
    --color-navy-dark: #111B3D;
    --color-gold: #C69C2E;
    --color-gold-light: #D4AF37;
    --color-white: #FFFFFF;
    --color-light: #E8EAF0;
    --color-dark: #333333;
    --color-gray: #666666;
    --color-border: #D0D5DD;
    --font-family: 'Noto Sans JP', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --header-height: 64px;
    --container-max: 1100px;
    --transition: 0.3s ease;
    --ig-gradient: linear-gradient(45deg, #f09433, #e6683c, #dc2743, #cc2366, #bc1888);
    --radius: 8px;
    --radius-lg: 12px;
}

/* --- Loading Screen --- */
.loading-screen {
    position: fixed;
    inset: 0;
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-white);
    transition: opacity 0.5s ease, visibility 0.5s ease;
}

.loading-screen.is-hidden {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
}

.loading-logo {
    width: 160px;
    height: 160px;
}

.loading-logo svg {
    width: 100%;
    height: 100%;
    display: block;
}

.loading-logo svg path {
    opacity: 0;
}

.loading-screen.is-animating .loading-logo svg path {
    animation: logoPathIn 0.5s ease forwards;
}

@keyframes logoPathIn {
    0% {
        opacity: 0;
        transform: scale(0.92);
    }
    100% {
        opacity: 1;
        transform: scale(1);
    }
}

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

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

body {
    font-family: var(--font-family);
    font-size: 14px;
    line-height: 1.8;
    color: var(--color-dark);
    background-color: var(--color-white);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}

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

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

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

ul {
    list-style: none;
}

/* --- Utility --- */
.container {
    width: 100%;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 20px;
}

.btn {
    display: inline-block;
    padding: 14px 36px;
    border: none;
    border-radius: 50px;
    font-family: var(--font-family);
    font-size: 15px;
    font-weight: 700;
    text-align: center;
    cursor: pointer;
    transition: all var(--transition);
    letter-spacing: 0.05em;
}

.btn-cta {
    background: linear-gradient(135deg, var(--color-gold), var(--color-gold-light));
    color: var(--color-white);
}

.btn-cta:hover {
    color: var(--color-white);
    opacity: 0.9;
}

.btn-cta:active {
    transform: scale(0.97);
    opacity: 0.85;
}

.required {
    display: inline-block;
    background: #E53E3E;
    color: var(--color-white);
    font-size: 10px;
    padding: 1px 6px;
    border-radius: 3px;
    margin-left: 6px;
    font-weight: 500;
    vertical-align: middle;
}

/* --- Section Common --- */
.section {
    padding: 60px 0;
}

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

.section--dark {
    background: linear-gradient(135deg, var(--color-navy) 0%, var(--color-navy-dark) 100%);
    color: var(--color-white);
}

.section#coach {
    background: #F5F6F8;
}

.section-title {
    text-align: center;
    font-size: 22px;
    font-weight: 700;
    color: var(--color-navy);
    margin-bottom: 12px;
    position: relative;
    padding-bottom: 16px;
}

.section-title::after {
    content: '';
    display: block;
    width: 50px;
    height: 3px;
    background: linear-gradient(90deg, var(--color-gold), var(--color-gold-light));
    margin: 12px auto 0;
    border-radius: 2px;
}

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

.section-subtitle {
    text-align: center;
    color: var(--color-gray);
    margin-bottom: 24px;
    font-size: 15px;
    font-weight: 500;
}

.section-subtitle--white {
    color: rgba(255, 255, 255, 0.8);
}

.section-lead {
    text-align: center;
    color: var(--color-gray);
    margin-bottom: 36px;
    font-size: 14px;
}

.section-lead--white {
    color: rgba(255, 255, 255, 0.7);
}

.section-intro {
    max-width: 700px;
    margin: 0 auto 36px;
    text-align: center;
    color: var(--color-gray);
    font-size: 14px;
    line-height: 2;
}

/* --- Scroll Animation --- */
.animate-on-scroll {
    opacity: 0;
    transform: translateY(16px);
    transition: opacity 0.5s ease, transform 0.5s ease;
}

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

@media (prefers-reduced-motion: reduce) {
    .animate-on-scroll {
        opacity: 1;
        transform: none;
        transition: none;
    }
}

/* ============================================
   CAMPFIRE BANNER
   ============================================ */
.campfire-banner {
    background: #e65d65;
    color: var(--color-white);
    padding: 10px 0;
    position: relative;
    z-index: 1001;
}

.campfire-banner .container {
    padding-right: 40px;
}

.campfire-banner-text {
    font-size: 13px;
    font-weight: 500;
    text-align: center;
    line-height: 1.6;
}

.campfire-banner-icon {
    margin-right: 4px;
}

.campfire-banner-link {
    color: var(--color-white);
    font-weight: 700;
    text-decoration: underline;
    margin-left: 4px;
}

.campfire-banner-link:hover {
    color: var(--color-white);
    opacity: 0.9;
}

.campfire-banner-close {
    position: absolute;
    top: 50%;
    right: 12px;
    transform: translateY(-50%);
    background: none;
    border: none;
    color: var(--color-white);
    font-size: 22px;
    cursor: pointer;
    padding: 4px 8px;
    line-height: 1;
    opacity: 0.8;
}

.campfire-banner-close:hover {
    opacity: 1;
}

.campfire-banner.is-hidden {
    display: none;
}

/* Campfire CTA (between hero and philosophy) */
.campfire-cta {
    padding: 14px 0;
    text-align: center;
    background: var(--color-white);
}

.campfire-cta-link {
    font-size: 13px;
    font-weight: 500;
    color: #e65d65;
    letter-spacing: 0.02em;
    transition: opacity 0.2s ease;
}

.campfire-cta-link:hover {
    color: #e65d65;
    opacity: 0.7;
}

/* ============================================
   HEADER
   ============================================ */
.site-header {
    position: sticky;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    transition: background var(--transition);
    height: var(--header-height);
}

.site-header.is-scrolled {
    background: rgba(27, 42, 91, 0.97);
    box-shadow: 0 1px 0 rgba(0, 0, 0, 0.06);
}

.site-header.is-scrolled .logo-text {
    color: var(--color-white);
}

.site-header.is-scrolled .nav-link {
    color: rgba(255, 255, 255, 0.85);
}

.site-header.is-scrolled .nav-link:hover,
.site-header.is-scrolled .nav-link.is-active {
    color: var(--color-gold);
}

.site-header.is-scrolled .hamburger-line {
    background: var(--color-white);
}

.header-inner {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100%;
}

.logo-link {
    display: flex;
    align-items: center;
    gap: 10px;
    z-index: 1001;
}

.logo-img {
    width: 40px;
    height: 40px;
    object-fit: cover;
    border-radius: 50%;
}

.logo-text {
    font-size: 18px;
    font-weight: 700;
    color: var(--color-navy);
    letter-spacing: 0.1em;
    transition: color var(--transition);
}

/* Header LINE */
.header-line-btn {
    display: none;
    align-items: center;
    gap: 4px;
    padding: 9px 14px;
    font-size: 12px;
    font-weight: 700;
    border-radius: var(--radius-full);
    background: #06C755;
    color: var(--color-white);
    transition: opacity var(--transition);
    white-space: nowrap;
    border-radius: 100px;
}

.header-line-btn svg {
    flex-shrink: 0;
}

.header-line-btn:hover {
    opacity: 0.85;
    color: var(--color-white);
}

/* Header CTA */
.header-cta {
    display: none;
    padding: 8px 20px;
    font-size: 13px;
}

/* Hamburger */
.hamburger {
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    width: 32px;
    height: 32px;
    background: none;
    border: none;
    cursor: pointer;
    z-index: 1001;
    padding: 4px;
}

.hamburger-line {
    display: block;
    width: 100%;
    height: 2px;
    background: var(--color-navy);
    border-radius: 2px;
    transition: all var(--transition);
}

.hamburger.is-active .hamburger-line:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.hamburger.is-active .hamburger-line:nth-child(2) {
    opacity: 0;
}

.hamburger.is-active .hamburger-line:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

/* Mobile Nav */
.main-nav {
    position: fixed;
    top: 0;
    right: -100%;
    width: 80%;
    max-width: 320px;
    height: 100vh;
    background: var(--color-navy);
    padding: 100px 32px 40px;
    transition: right var(--transition);
    z-index: 1000;
}

.main-nav.is-open {
    right: 0;
}

.nav-list {
    display: flex;
    flex-direction: column;
    gap: 0;
}

.nav-link {
    display: block;
    padding: 16px 0;
    color: rgba(255, 255, 255, 0.85);
    font-size: 15px;
    font-weight: 500;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    transition: color var(--transition);
}

.nav-link:hover,
.nav-link.is-active {
    color: var(--color-gold);
}

/* Mobile nav CTA area */
.nav-cta-area {
    margin-top: 24px;
    padding-top: 24px;
    border-top: 1px solid rgba(255, 255, 255, 0.15);
}

.nav-cta-btn {
    display: block;
    width: 100%;
    text-align: center;
    padding: 14px 20px;
    font-size: 14px;
}

.nav-sns-links {
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-top: 16px;
}

.nav-sns-link {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 16px;
    border-radius: var(--radius);
    font-size: 14px;
    font-weight: 600;
    color: var(--color-white);
    transition: background var(--transition);
    border-radius: 100px;
}

.nav-sns-link:hover {
    color: var(--color-white);
}

.nav-sns-line {
    background: #06C755;
}

.nav-sns-line:hover {
    background: #05b04c;
}

.nav-sns-ig {
    background: var(--ig-gradient);
}

.nav-sns-ig:hover {
    opacity: 0.9;
}

.nav-sns-link svg {
    flex-shrink: 0;
}

/* Mobile nav overlay */
.nav-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    z-index: 999;
}

.nav-overlay.is-visible {
    display: block;
}

/* ============================================
   HERO
   ============================================ */
.hero {
    display: flex;
    flex-direction: column;
    align-items: center;
    background: linear-gradient(135deg, var(--color-navy) 0%, var(--color-navy-dark) 100%);
    overflow: hidden;
    padding-top: 60px;
    position: relative;
}

.hero::before {
    content: '';
    position: absolute;
    top: 50%;
    right: -5%;
    transform: translateY(-50%);
    width: 420px;
    height: 420px;
    background: url('../assets/images/lazona_logo.svg') no-repeat center / contain;
    opacity: 0.08;
    filter: brightness(0) invert(1);
    pointer-events: none;
    z-index: 0;
}

.hero-content {
    text-align: center;
    padding: 0 20px 40px;
    max-width: 700px;
    position: relative;
    z-index: 1;
}

.hero-title {
    font-size: 24px;
    font-weight: 700;
    color: var(--color-white);
    line-height: 1.6;
    margin-bottom: 16px;
    letter-spacing: 0.05em;
}

.hero-subtitle {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 32px;
    letter-spacing: 0.03em;
    line-height: 1.8;
}

.hero-sub-cta {
    margin-top: 16px;
    font-size: 12px;
    color: rgba(255, 255, 255, 0.5);
}

/* Hero Image Marquee */
.hero-marquee {
    width: 100%;
    overflow: hidden;
    padding-bottom: 24px;
}

.hero-marquee-track {
    display: flex;
    width: max-content;
    animation: heroMarquee 30s linear infinite;
}

.hero-marquee-img {
    width: 180px;
    height: 120px;
    object-fit: cover;
    flex-shrink: 0;
    border-radius: 8px;
    margin-right: 10px;
}

@keyframes heroMarquee {
    0% { transform: translateX(0); }
    100% { transform: translateX(-50%); }
}

/* ============================================
   PHILOSOPHY
   ============================================ */
#philosophy {
    position: relative;
    overflow: hidden;
}

#philosophy::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 420px;
    height: 420px;
    background: url('../assets/images/lazona_logo.svg') center center / contain no-repeat;
    opacity: 0.04;
    pointer-events: none;
    z-index: 0;
}

#philosophy .container {
    position: relative;
    z-index: 1;
}

.philosophy-content {
    max-width: 700px;
    margin: 0 auto;
}

.philosophy-body p {
    margin-bottom: 16px;
    font-size: 14px;
    line-height: 2;
    text-align: center;
}

.philosophy-body p:last-child {
    margin-bottom: 0;
}

.philosophy-keywords {
    display: flex;
    flex-direction: column;
    gap: 20px;
    max-width: 800px;
    margin: 0 auto 40px;
}

.philosophy-keyword {
    background: var(--color-white);
    border-radius: var(--radius-lg);
    padding: 28px 24px;
    text-align: center;
    border: 1px solid rgba(0, 0, 0, 0.06);
}

.philosophy-keyword-icon {
    margin-bottom: 12px;
}

.philosophy-keyword-icon img {
    margin: auto;
    width: 48px;
    height: 48px;
    filter: invert(18%) sepia(40%) saturate(1200%) hue-rotate(200deg) brightness(50%) contrast(95%);
}

.philosophy-keyword-title {
    font-size: 17px;
    font-weight: 700;
    color: var(--color-navy);
    margin-bottom: 8px;
}

.philosophy-keyword-text {
    font-size: 13px;
    color: var(--color-gray);
    line-height: 1.8;
}

/* ============================================
   VISION
   ============================================ */
.vision-cards {
    display: flex;
    flex-direction: column;
    gap: 16px;
    margin-top: 36px;
}

.vision-card {
    background: var(--color-white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    text-align: center;
    border: 1px solid rgba(0, 0, 0, 0.06);
}

.vision-card-img {
    width: 100%;
    aspect-ratio: 16 / 9;
    object-fit: cover;
    display: block;
    background: var(--color-light);
}

.vision-card-title {
    padding: 20px 24px 0;
    font-size: 18px;
    font-weight: 700;
    color: var(--color-navy);
    margin-bottom: 12px;
}

.vision-card-text {
    font-size: 14px;
    color: var(--color-gray);
    line-height: 1.8;
    margin-bottom: 8px;
    padding: 0;
}

.vision-card-text:last-child {
    margin-bottom: 24px;
}

/* ============================================
   COURSE & PRICING
   ============================================ */
.course-cards {
    display: flex;
    flex-direction: column;
    gap: 20px;
    margin-top: 36px;
}

.course-card {
    background: var(--color-white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: 1px solid rgba(0, 0, 0, 0.06);
}

.course-card--featured {
    border: 2px solid var(--color-gold);
    position: relative;
}

.course-card-header {
    padding: 16px 24px;
    background: var(--color-navy);
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.course-card--featured .course-card-header {
    background: linear-gradient(135deg, var(--color-navy), var(--color-navy-dark));
}

.course-label {
    font-size: 11px;
    color: rgba(255, 255, 255, 0.7);
    letter-spacing: 0.05em;
}

.course-label--featured {
    color: var(--color-gold);
    font-weight: 700;
}

.course-badge {
    display: inline-block;
    color: var(--color-white);
    font-size: 16px;
    font-weight: 700;
    letter-spacing: 0.05em;
}

.course-card-body {
    padding: 24px;
}

.course-price {
    margin-bottom: 8px;
    display: flex;
    align-items: baseline;
}

.price-yen {
    font-size: 18px;
    font-weight: 700;
    color: var(--color-navy);
}

.price-amount {
    font-size: 36px;
    font-weight: 700;
    color: var(--color-navy);
    letter-spacing: -0.02em;
}

.price-unit {
    font-size: 13px;
    color: var(--color-gray);
    margin-left: 4px;
}

.course-meta {
    font-size: 13px;
    color: var(--color-gray);
    margin-bottom: 16px;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--color-light);
}

.course-desc {
    font-size: 14px;
    color: var(--color-gray);
    margin-bottom: 16px;
    line-height: 1.8;
}

.course-features {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.course-features li {
    font-size: 13px;
    color: var(--color-dark);
    padding-left: 20px;
    position: relative;
}

.course-features li::before {
    content: '\2713';
    position: absolute;
    left: 0;
    color: var(--color-gold);
    font-weight: 700;
}

/* Special course */
.course-special {
    margin-top: 32px;
}

.course-special-inner {
    background: linear-gradient(135deg, var(--color-navy), var(--color-navy-dark));
    border-radius: var(--radius-lg);
    padding: 32px 24px;
    text-align: center;
    color: var(--color-white);
}

.course-special-title {
    font-size: 18px;
    font-weight: 700;
    color: var(--color-gold);
    margin-bottom: 8px;
}

.course-special-time {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 16px;
}

.course-special-desc {
    font-size: 14px;
    line-height: 1.8;
    color: rgba(255, 255, 255, 0.9);
}

/* Course notes */
.course-notes {
    margin-top: 24px;
    text-align: center;
}

.course-notes p {
    font-size: 12px;
    color: var(--color-gray);
    line-height: 1.8;
}

/* ============================================
   SCHEDULE
   ============================================ */
.schedule-wrapper {
    display: none;
    margin-top: 36px;
}

.schedule-table {
    width: 100%;
    border-collapse: collapse;
    background: var(--color-white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: 2px solid var(--color-navy);
}

.schedule-table thead {
    background: var(--color-navy);
    color: var(--color-white);
}

.schedule-table th {
    padding: 14px 20px;
    font-size: 14px;
    font-weight: 700;
    text-align: left;
}

.schedule-table td {
    padding: 14px 20px;
    font-size: 14px;
    border-bottom: 1px solid var(--color-light);
}

.schedule-table tr:last-child td {
    border-bottom: none;
}

.schedule-day {
    display: inline-block;
    width: 36px;
    height: 36px;
    line-height: 36px;
    text-align: center;
    background: var(--color-navy);
    color: var(--color-white);
    border-radius: 50%;
    font-weight: 700;
    font-size: 13px;
}

.schedule-day--weekend {
    background: var(--color-gold);
    width: auto;
    padding: 0 12px;
    border-radius: 18px;
}

/* Mobile schedule cards */
.schedule-cards {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-top: 36px;
}

.schedule-card {
    display: flex;
    align-items: center;
    gap: 16px;
    background: var(--color-white);
    border-radius: var(--radius);
    padding: 16px;
    border: 1px solid rgba(0, 0, 0, 0.06);
}

.schedule-card-day {
    flex-shrink: 0;
    width: 44px;
    height: 44px;
    line-height: 44px;
    text-align: center;
    background: var(--color-navy);
    color: var(--color-white);
    border-radius: 50%;
    font-weight: 700;
    font-size: 15px;
}

.schedule-card-day--weekend {
    background: var(--color-gold);
    width: auto;
    padding: 0 14px;
    border-radius: 22px;
}

.schedule-card-time {
    font-size: 15px;
    font-weight: 700;
    color: var(--color-navy);
    margin-bottom: 2px;
}

.schedule-card-label {
    font-size: 13px;
    font-weight: 500;
    color: var(--color-dark);
    margin-bottom: 1px;
}

.schedule-card-detail {
    font-size: 12px;
    color: var(--color-gray);
}

/* Schedule notes */
.schedule-notes {
    margin-top: 24px;
    text-align: center;
}

.schedule-notes p {
    font-size: 12px;
    color: var(--color-gray);
    line-height: 1.8;
}

/* ============================================
   COACH
   ============================================ */
.coach-profile {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 32px;
    margin-top: 36px;
}

.coach-photo-inner {
    text-align: center;
}

.coach-photo-frame {
    width: 180px;
    height: 180px;
    border-radius: 50%;
    overflow: hidden;
    border: 3px solid var(--color-gold);
    background: var(--color-light);
    margin: 0 auto 16px;
}

.coach-photo-frame img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.coach-info {
    text-align: left;
}

.coach-name {
    font-size: 22px;
    font-weight: 700;
    color: var(--color-navy);
    margin-bottom: 4px;
}

.coach-name-reading {
    font-size: 13px;
    font-weight: 400;
    color: var(--color-gray);
    margin-left: 4px;
}

.coach-role {
    font-size: 14px;
    font-weight: 500;
    color: var(--color-gray);
    margin-bottom: 16px;
}

.coach-badges {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 8px;
    margin-bottom: 0;
}

.coach-badge {
    display: inline-block;
    padding: 4px 14px;
    background: var(--color-navy);
    color: var(--color-white);
    font-size: 12px;
    font-weight: 500;
    border-radius: 50px;
}

.coach-message {
    text-align: left;
}

.coach-message p {
    font-size: 14px;
    line-height: 2;
    margin-bottom: 12px;
}

.coach-message p:last-child {
    margin-bottom: 0;
}

.coach-history {
    margin-top: 32px;
    display: flex;
    flex-direction: column;
    gap: 24px;
    text-align: left;
}

.coach-history-block {
    background: var(--color-white);
    border-radius: var(--radius);
    padding: 20px 24px;
    border: 1px solid rgba(0, 0, 0, 0.06);
}

.coach-history-title {
    font-size: 15px;
    font-weight: 700;
    color: var(--color-navy);
    margin-bottom: 12px;
    padding-bottom: 8px;
    border-bottom: 2px solid var(--color-gold);
}

.coach-history-list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.coach-history-list li {
    font-size: 13px;
    line-height: 1.8;
    color: var(--color-dark);
    padding-left: 16px;
    position: relative;
}

.coach-history-list li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 10px;
    width: 6px;
    height: 6px;
    background: var(--color-gold);
    border-radius: 50%;
}

.coach-history-list li.coach-history-note {
    font-size: 12px;
    color: var(--color-gray);
    font-style: italic;
}

.coach-history-list li.coach-history-note::before {
    display: none;
}

/* ============================================
   FAQ
   ============================================ */
.faq-list {
    max-width: 800px;
    margin: 36px auto 0;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.faq-item {
    background: var(--color-white);
    border-radius: var(--radius);
    border: 1px solid rgba(0, 0, 0, 0.06);
    overflow: hidden;
}

.faq-question {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    padding: 18px 20px;
    background: none;
    border: none;
    font-family: var(--font-family);
    font-size: 14px;
    font-weight: 700;
    color: var(--color-navy);
    text-align: left;
    cursor: pointer;
    transition: background var(--transition);
    border-bottom: 1px solid rgba(0, 0, 0, 0.06);
}

.faq-question:hover {
    background: rgba(27, 42, 91, 0.03);
}

.faq-icon {
    flex-shrink: 0;
    width: 24px;
    height: 24px;
    position: relative;
}

.faq-icon::before,
.faq-icon::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    background: var(--color-navy);
    border-radius: 1px;
    transition: transform var(--transition);
}

.faq-icon::before {
    width: 14px;
    height: 2px;
    transform: translate(-50%, -50%);
}

.faq-icon::after {
    width: 2px;
    height: 14px;
    transform: translate(-50%, -50%);
}

.faq-question[aria-expanded="true"] .faq-icon::after {
    transform: translate(-50%, -50%) rotate(90deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease, padding 0.4s ease;
}

.faq-answer.is-open {
    max-height: 400px;
}

.faq-answer p {
    padding: 20px 24px 20px;
    font-size: 14px;
    line-height: 1.8;
    color: var(--color-gray);
}

/* ============================================
   CONTACT
   ============================================ */
.contact-wrapper {
    display: flex;
    flex-direction: column;
    gap: 40px;
    margin-top: 36px;
}

.contact-form-area {
    background: var(--color-white);
    border-radius: var(--radius-lg);
    padding: 32px 24px;
}

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

.form-group {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.form-label {
    font-size: 13px;
    font-weight: 700;
    color: var(--color-navy);
}

.form-input,
.form-select,
.form-textarea {
    width: 100%;
    padding: 12px 16px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    font-family: var(--font-family);
    font-size: 14px;
    color: var(--color-dark);
    background: var(--color-white);
    transition: border-color var(--transition), box-shadow var(--transition);
    -webkit-appearance: none;
    appearance: none;
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
    outline: none;
    border-color: var(--color-navy);
    box-shadow: 0 0 0 2px rgba(27, 42, 91, 0.08);
}

.form-input::placeholder,
.form-textarea::placeholder {
    transition: opacity 0.2s ease;
}

.form-input:focus::placeholder,
.form-textarea:focus::placeholder {
    opacity: 0.4;
}

.form-input.is-error,
.form-select.is-error {
    border-color: #E53E3E;
}

.form-error-msg {
    display: none;
    font-size: 12px;
    color: #E53E3E;
    margin-top: 6px;
    line-height: 1.4;
}

.form-error-msg.is-visible {
    display: block;
}

.form-select {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath d='M6 8L1 3h10z' fill='%23333'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 16px center;
    padding-right: 40px;
}

.form-textarea {
    resize: vertical;
    min-height: 120px;
}

/* Radio buttons */
.form-radio-group {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 4px;
}

.form-radio {
    display: flex;
    align-items: center;
    gap: 6px;
    cursor: pointer;
}

.form-radio input[type="radio"] {
    width: 18px;
    height: 18px;
    accent-color: var(--color-navy);
    cursor: pointer;
}

.form-radio-label {
    font-size: 14px;
    color: var(--color-dark);
}

.form-submit {
    text-align: center;
    margin-top: 8px;
}

.btn-submit {
    width: 100%;
    max-width: 320px;
    padding: 16px 36px;
    font-size: 16px;
}

/* Contact thanks / error */
.contact-thanks {
    text-align: center;
    padding: 40px 20px;
    background: #F0FFF4;
    border-radius: var(--radius-lg);
    margin-bottom: 24px;
}

.contact-thanks-icon {
    width: 56px;
    height: 56px;
    line-height: 56px;
    background: #38A169;
    color: var(--color-white);
    border-radius: 50%;
    font-size: 24px;
    margin: 0 auto 16px;
}

.contact-thanks h3 {
    font-size: 18px;
    color: var(--color-navy);
    margin-bottom: 8px;
}

.contact-thanks p {
    font-size: 14px;
    color: var(--color-gray);
}

.contact-error {
    text-align: center;
    padding: 20px;
    background: #FFF5F5;
    border-radius: var(--radius);
    margin-bottom: 24px;
    color: #E53E3E;
    font-size: 14px;
}

/* Thanks page */
.thanks-section {
    min-height: calc(100vh - var(--header-height) - 200px);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 80px 0;
}

.thanks-card {
    text-align: center;
    max-width: 560px;
    margin: 0 auto;
    background: var(--color-white);
    border-radius: var(--radius-lg);
    padding: 48px 32px;
    box-shadow: 0 4px 24px rgba(0, 0, 0, 0.06);
}

.thanks-icon {
    width: 64px;
    height: 64px;
    line-height: 64px;
    background: #38A169;
    color: var(--color-white);
    border-radius: 50%;
    font-size: 28px;
    margin: 0 auto 20px;
}

.thanks-title {
    font-size: 22px;
    font-weight: 700;
    color: var(--color-navy);
    margin-bottom: 16px;
}

.thanks-message {
    font-size: 15px;
    line-height: 1.8;
    color: var(--color-dark);
    margin-bottom: 16px;
}

.thanks-note {
    font-size: 13px;
    color: var(--color-gray);
    line-height: 1.8;
    margin-bottom: 32px;
}

.thanks-btn {
    display: inline-block;
}

/* Alt contact */
.contact-alt-title {
    font-size: 16px;
    font-weight: 700;
    color: var(--color-white);
    margin-bottom: 20px;
}

.contact-alt-items {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.contact-alt-item {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 16px 20px;
    background: rgba(255, 255, 255, 0.08);
    border-radius: var(--radius);
    transition: background 0.2s ease;
}

.contact-alt-item:hover {
    background: rgba(255, 255, 255, 0.14);
    color: var(--color-white);
}

.contact-alt-item:active {
    background: rgba(255, 255, 255, 0.18);
}

.contact-alt-icon {
    flex-shrink: 0;
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
}

.contact-alt-item[href*="lin.ee"] .contact-alt-icon {
    background: #06C755;
    color: var(--color-white);
}

.contact-alt-item[href*="instagram"] .contact-alt-icon {
    background: var(--ig-gradient);
    color: var(--color-white);
}

.contact-alt-label {
    font-size: 14px;
    font-weight: 700;
    color: var(--color-white);
    display: block;
}

.contact-alt-detail {
    font-size: 12px;
    color: rgba(255, 255, 255, 0.7);
    display: block;
}

.contact-alt-sub {
    font-size: 11px;
    color: rgba(255, 255, 255, 0.5);
    display: block;
    margin-top: 2px;
}

/* ============================================
   FOOTER
   ============================================ */
.site-footer {
    background: var(--color-navy);
    color: rgba(255, 255, 255, 0.8);
    padding: 48px 0 24px;
}

.footer-inner {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 24px;
    text-align: center;
    padding-bottom: 24px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-logo {
    width: 50px;
    height: 50px;
    object-fit: cover;
    border-radius: 50%;
    margin: 0 auto 8px;
}

.footer-club-name {
    font-size: 16px;
    font-weight: 700;
    color: var(--color-white);
    margin-bottom: 4px;
}

.footer-area {
    font-size: 13px;
    color: rgba(255, 255, 255, 0.6);
}

.footer-nav {
    font-size: 13px;
}

.footer-nav a {
    color: rgba(255, 255, 255, 0.7);
    transition: color var(--transition);
}

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

.footer-nav-sep {
    color: rgba(255, 255, 255, 0.3);
    margin: 0 4px;
}

.footer-contact-info {
    margin-bottom: 16px;
}

.footer-contact-info p {
    font-size: 13px;
    color: rgba(255, 255, 255, 0.6);
    margin-bottom: 4px;
}

.footer-contact-info a {
    color: rgba(255, 255, 255, 0.8);
}

.footer-contact-info a:hover {
    color: var(--color-gold);
}

.footer-sns {
    display: flex;
    gap: 16px;
    justify-content: center;
}

.footer-sns-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.1);
    color: var(--color-white);
    transition: background 0.2s ease, color 0.2s ease;
}

.footer-sns-link:hover {
    color: var(--color-white);
}

.footer-sns-link[aria-label="LINE"] {
    color: #06C755;
}

.footer-sns-link[aria-label="LINE"]:hover {
    background: #06C755;
    color: var(--color-white);
}

.footer-sns-link[aria-label="Instagram"]:hover {
    background: var(--ig-gradient);
}

.footer-sns-link[aria-label="メール"]:hover {
    background: rgba(255, 255, 255, 0.2);
}

.footer-campfire {
    display: inline-block;
    padding: 8px 20px;
    border: 1px solid #e65d65;
    border-radius: 50px;
    color: #e65d65;
    font-size: 13px;
    font-weight: 500;
    transition: opacity 0.2s ease;
    margin-top: 16px;
}

.footer-campfire:hover {
    color: #e65d65;
    opacity: 0.8;
}

.footer-bottom {
    padding-top: 24px;
    text-align: center;
}

.footer-copyright {
    font-size: 12px;
    color: rgba(255, 255, 255, 0.4);
}

/* ============================================
   FLOATING CTA (Mobile)
   ============================================ */
.floating-cta {
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    z-index: 998;
    background: var(--color-white);
    border-top: 1px solid rgba(0, 0, 0, 0.08);
    padding: 10px 16px;
    transform: translateY(100%);
    transition: transform 0.4s ease;
}

.floating-cta.is-visible {
    transform: translateY(0);
}

.floating-cta-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    max-width: var(--container-max);
    margin: 0 auto;
}

.floating-cta-text {
    font-size: 13px;
    font-weight: 700;
    color: var(--color-navy);
}

.floating-cta-buttons {
    display: flex;
    gap: 8px;
    flex-shrink: 0;
    justify-content: center;
}

.floating-cta-line {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 10px 14px;
    font-size: 13px;
    font-weight: 700;
    background: #06C755;
    color: var(--color-white);
    border-radius: var(--radius-full);
    transition: opacity var(--transition);
    border-radius: 100px;
}

.floating-cta-line:hover {
    opacity: 0.85;
    color: var(--color-white);
}

.floating-cta-line svg {
    flex-shrink: 0;
}

.floating-cta-btn {
    padding: 10px 14px;
    font-size: 13px;
    flex-shrink: 0;
}

/* ============================================
   RESPONSIVE - Tablet (768px+)
   ============================================ */
@media (min-width: 768px) {
    body {
        font-size: 16px;
    }

    .section {
        padding: 80px 0;
    }

    .section-title {
        font-size: 28px;
    }

    .section-subtitle {
        font-size: 16px;
    }

    .section-lead {
        font-size: 16px;
    }

    /* Header */
    .hamburger {
        display: none;
    }

    .header-line-btn {
        display: flex;
    }

    .header-cta {
        display: inline-block;
    }

    .main-nav {
        position: static;
        width: auto;
        max-width: none;
        height: auto;
        background: transparent;
        padding: 0;
    }

    .nav-cta-area {
        display: none;
    }

    .nav-list {
        flex-direction: row;
        align-items: center;
        gap: 4px;
    }

    .nav-link {
        color: var(--color-navy);
        font-size: 13px;
        padding: 8px 10px;
        border-bottom: none;
        border-radius: 6px;
    }

    .nav-link:hover {
        background: rgba(27, 42, 91, 0.05);
    }

    .site-header.is-scrolled .nav-link:hover {
        background: rgba(255, 255, 255, 0.1);
    }

    /* Hero */
    .hero-title {
        font-size: 32px;
    }

    .hero-subtitle {
        font-size: 16px;
    }

    .hero::before {
        width: 600px;
        height: 600px;
        right: -5%;
    }

    .hero-marquee-img {
        width: 240px;
        height: 155px;
        margin-right: 12px;
    }

    /* Philosophy */
    .philosophy-keywords {
        flex-direction: row;
        gap: 24px;
    }

    .philosophy-keyword {
        flex: 1;
    }

    .philosophy-body p {
        font-size: 16px;
    }

    /* Vision */
    .vision-cards {
        flex-direction: row;
        gap: 24px;
    }

    .vision-card {
        flex: 1;
        padding: 0 0 24px;
        overflow: hidden;
    }

    /* Course */
    .course-cards {
        flex-direction: row;
        gap: 24px;
    }

    .course-card {
        flex: 1;
    }

    /* Schedule */
    .schedule-wrapper {
        display: block;
    }

    .schedule-cards {
        display: none;
    }

    /* Coach */
    .coach-profile {
        flex-direction: row;
        align-items: flex-start;
        gap: 48px;
    }

    .coach-photo {
        flex-shrink: 0;
        position: sticky;
        top: calc(var(--header-height) + 24px);
        align-self: flex-start;
    }

    .coach-photo-frame {
        width: 220px;
        height: 220px;
    }

    .coach-info {
        text-align: left;
        flex: 1;
    }

    .coach-badges {
        justify-content: flex-start;
    }

    /* FAQ */
    .faq-question {
        font-size: 15px;
        padding: 20px 24px;
    }

    .faq-answer p {
        padding: 20px 24px 20px;
        font-size: 15px;
    }

    /* Contact */
    .contact-wrapper {
        flex-direction: row;
        gap: 48px;
    }

    .contact-form-area {
        flex: 1;
        padding: 40px 32px;
        order: 1;
    }

    .contact-alt {
        flex-shrink: 0;
        width: 280px;
        order: 2;
        position: sticky;
        top: calc(var(--header-height) + 24px);
        align-self: flex-start;
    }

    .btn-submit {
        width: auto;
    }

    /* Footer */
    .footer-inner {
        flex-direction: row;
        justify-content: space-between;
        text-align: left;
    }

    .footer-logo {
        margin: 0 0 8px;
    }

    .footer-sns {
        justify-content: flex-start;
    }

    /* Floating CTA hidden on desktop */
    .floating-cta {
        display: none;
    }
}

/* ============================================
   RESPONSIVE - Desktop (1024px+)
   ============================================ */
@media (min-width: 1024px) {
    .section {
        padding: 100px 0;
    }

    .section-title {
        font-size: 32px;
    }

    .container {
        padding: 0 40px;
    }

    .hero-title {
        font-size: 40px;
    }

    .hero-subtitle {
        font-size: 18px;
    }

    .hero::before {
        width: 750px;
        height: 750px;
        right: -8%;
    }

    .hero-marquee-img {
        width: 300px;
        height: 190px;
        margin-right: 16px;
    }

    .nav-link {
        font-size: 14px;
        padding: 8px 14px;
    }

    .vision-card {
        padding: 0 0 32px;
    }

    .vision-card-title {
        font-size: 20px;
    }

    .course-card-body {
        padding: 32px;
    }

    .price-amount {
        font-size: 42px;
    }

    .coach-profile {
        gap: 64px;
    }

    .coach-photo-frame {
        width: 260px;
        height: 260px;
    }

    .coach-message p,
    .philosophy-body p {
        font-size: 16px;
    }

    .contact-form-area {
        padding: 48px 40px;
    }

    .contact-alt {
        width: 320px;
    }
}