/* ============================================================
   SERIKA SENSEI — STYLE
   Palette: sakura pinks, warm cream, deep ink
   ============================================================ */

:root {
  --sakura: #F2B8C6;
  --sakura-deep: #E8849E;
  --sakura-pale: #FDF0F4;
  --cream: #FDFAF7;
  --ink: #1A1018;
  --ink-soft: #3D2E38;
  --stone: #7A6872;
  --gold: #C9A96E;
  --white: #FFFFFF;
  --font-display: 'Shippori Mincho', serif;
  --font-body: 'DM Sans', sans-serif;
  --radius: 12px;
  --radius-lg: 24px;
  --shadow: 0 4px 32px rgba(26,16,24,0.08);
  --shadow-hover: 0 8px 48px rgba(26,16,24,0.14);
  --transition: 0.28s cubic-bezier(0.4, 0, 0.2, 1);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body { font-family: var(--font-body); background: var(--cream); color: var(--ink); line-height: 1.7; font-size: 16px; overflow-x: hidden; }
img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }

h1, h2, h3, h4 { font-family: var(--font-display); line-height: 1.2; color: var(--ink); }
h1 { font-size: clamp(2.4rem, 5vw, 4rem); font-weight: 700; }
h2 { font-size: clamp(1.8rem, 3.5vw, 2.8rem); font-weight: 600; }
h3 { font-size: 1.25rem; font-weight: 600; }
.jp { font-family: var(--font-display); color: var(--sakura-deep); opacity: 0.85; }
em { font-style: italic; color: var(--sakura-deep); }

.eyebrow, .section-eyebrow {
  display: inline-block; font-size: 0.78rem; font-weight: 500;
  letter-spacing: 0.12em; text-transform: uppercase; color: var(--sakura-deep); margin-bottom: 0.75rem;
}

/* BUTTONS */
.btn-primary { display: inline-block; background: var(--ink); color: var(--white); padding: 0.85rem 2rem; border-radius: 100px; font-family: var(--font-body); font-size: 0.95rem; font-weight: 500; border: 2px solid var(--ink); cursor: pointer; transition: background var(--transition), color var(--transition), transform var(--transition); }
.btn-primary:hover { background: var(--sakura-deep); border-color: var(--sakura-deep); transform: translateY(-2px); }
.btn-ghost { display: inline-block; color: var(--ink); padding: 0.85rem 1.5rem; border-radius: 100px; font-size: 0.95rem; font-weight: 500; transition: color var(--transition); }
.btn-ghost:hover { color: var(--sakura-deep); }
.btn-outline { display: inline-block; background: transparent; color: var(--ink); padding: 0.85rem 2rem; border-radius: 100px; font-family: var(--font-body); font-size: 0.95rem; font-weight: 500; border: 2px solid var(--ink); cursor: pointer; transition: all var(--transition); width: 100%; text-align: center; }
.btn-outline:hover { background: var(--ink); color: var(--white); transform: translateY(-2px); }
.btn-large { padding: 1.1rem 2.8rem; font-size: 1.05rem; }
.btn-full { width: 100%; text-align: center; }
.btn-nav { display: inline-block; background: var(--sakura); color: var(--ink); padding: 0.6rem 1.4rem; border-radius: 100px; font-size: 0.88rem; font-weight: 500; transition: background var(--transition), transform var(--transition); }
.btn-nav:hover { background: var(--sakura-deep); color: var(--white); transform: translateY(-1px); }

/* NAV */
.nav { position: fixed; top: 0; left: 0; right: 0; z-index: 100; display: flex; align-items: center; gap: 1.5rem; padding: 1rem 5vw; background: rgba(253,250,247,0.9); backdrop-filter: blur(12px); border-bottom: 1px solid transparent; transition: border-color var(--transition), box-shadow var(--transition); }
.nav.scrolled { border-color: rgba(242,184,198,0.3); box-shadow: 0 2px 24px rgba(26,16,24,0.06); }
.nav-logo { display: flex; align-items: center; gap: 0.6rem; font-family: var(--font-display); font-size: 1.4rem; font-weight: 700; color: var(--sakura-deep); white-space: nowrap; }
.nav-logo span { font-family: var(--font-body); font-size: 0.95rem; font-weight: 500; color: var(--ink); letter-spacing: -0.01em; }
.nav-links { display: flex; gap: 2rem; position: absolute; left: 50%; top: 50%; transform: translate(-50%, -50%); }
.nav-links a { font-size: 0.92rem; font-weight: 400; color: var(--stone); transition: color var(--transition); }
.nav-links a:hover, .nav-links a.active { color: var(--ink); }
.btn-nav { margin-left: auto; flex-shrink: 0; }
.nav-toggle { display: none; flex-direction: column; gap: 5px; background: none; border: none; cursor: pointer; padding: 4px; flex-shrink: 0; }
.nav-toggle span { display: block; width: 24px; height: 2px; background: var(--ink); border-radius: 2px; transition: transform var(--transition), opacity var(--transition); }

/* LANGUAGE SELECTOR */
.lang-selector { position: relative; flex-shrink: 0; }
.lang-btn { display: flex; align-items: center; gap: 0.4rem; background: var(--white); border: 1.5px solid rgba(242,184,198,0.5); border-radius: 100px; padding: 0.45rem 0.85rem; font-family: var(--font-body); font-size: 0.82rem; font-weight: 600; color: var(--ink); cursor: pointer; transition: border-color var(--transition), box-shadow var(--transition); white-space: nowrap; }
.lang-btn:hover { border-color: var(--sakura-deep); box-shadow: 0 2px 8px rgba(232,132,158,0.2); }
.lang-acr { letter-spacing: 0.05em; }
.lang-btn svg { opacity: 0.5; transition: transform var(--transition); }
.lang-btn[aria-expanded="true"] svg { transform: rotate(180deg); }
.lang-dropdown { display: none; position: absolute; top: calc(100% + 8px); left: 0; background: var(--white); border: 1.5px solid rgba(242,184,198,0.3); border-radius: var(--radius); padding: 0.4rem; box-shadow: var(--shadow-hover); z-index: 200; min-width: 150px; flex-direction: column; gap: 2px; }
.lang-dropdown.open { display: flex; }
.lang-option { display: flex; align-items: center; gap: 0.5rem; background: none; border: none; border-radius: 8px; padding: 0.55rem 0.85rem; font-family: var(--font-body); font-size: 0.88rem; color: var(--stone); cursor: pointer; text-align: left; transition: background var(--transition), color var(--transition); white-space: nowrap; }
.lang-option:hover { background: var(--sakura-pale); color: var(--ink); }
.lang-option.active { color: var(--sakura-deep); font-weight: 600; background: var(--sakura-pale); }

/* HERO */
.hero { min-height: 100svh; display: flex; align-items: center; padding: 8rem 5vw 5rem; position: relative; overflow: hidden; }
.hero-bg-kanji { position: absolute; right: -2%; top: 50%; transform: translateY(-50%); font-family: var(--font-display); font-size: clamp(10rem, 22vw, 22rem); color: var(--sakura); opacity: 0.18; line-height: 1; pointer-events: none; user-select: none; z-index: 0; }
.hero-content { display: grid; grid-template-columns: 1fr auto; gap: 4rem; align-items: center; width: 100%; max-width: 1200px; margin: 0 auto; position: relative; z-index: 1; }
.hero-text { max-width: 600px; }
.hero-text h1 { margin: 0.5rem 0 1rem; }
.hero-sub { font-size: 1.1rem; color: var(--stone); max-width: 480px; margin-bottom: 2rem; }
.hero-ctas { display: flex; gap: 1rem; flex-wrap: wrap; margin-bottom: 2rem; }
.hero-badges { display: flex; gap: 0.75rem; flex-wrap: wrap; }
.badge { background: var(--white); border: 1px solid rgba(242,184,198,0.5); border-radius: 100px; padding: 0.4rem 1rem; font-size: 0.82rem; font-weight: 500; color: var(--ink-soft); box-shadow: 0 2px 8px rgba(26,16,24,0.04); }
.hero-photo { flex-shrink: 0; }
.photo-frame { position: relative; width: clamp(200px, 22vw, 320px); aspect-ratio: 1; }
.photo-frame img { width: 100%; height: 100%; object-fit: cover; border-radius: 50%; border: 5px solid var(--white); box-shadow: 0 0 0 3px var(--sakura), var(--shadow); background: var(--sakura-pale); }
.photo-deco { position: absolute; bottom: -8px; right: -8px; font-size: 2.5rem; filter: drop-shadow(0 2px 6px rgba(0,0,0,0.15)); }
.hero-scroll { position: absolute; bottom: 2.5rem; left: 50%; transform: translateX(-50%); display: flex; flex-direction: column; align-items: center; gap: 0.5rem; font-size: 0.7rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--stone); opacity: 0.6; }
.scroll-line { width: 1px; height: 40px; background: linear-gradient(to bottom, var(--stone), transparent); animation: scrollPulse 2s ease-in-out infinite; }
@keyframes scrollPulse { 0%,100% { opacity: 0.4; transform: scaleY(1); } 50% { opacity: 1; transform: scaleY(0.7); } }

/* STATS */
.stats { background: var(--ink); color: var(--white); padding: 3rem 5vw; }
.stats-inner { display: flex; align-items: center; justify-content: center; gap: 2rem; flex-wrap: wrap; max-width: 900px; margin: 0 auto; }
.stat { text-align: center; padding: 0.5rem 1.5rem; }
.stat-num, .stat-num-text { display: block; font-family: var(--font-display); font-size: 2.6rem; font-weight: 700; color: var(--sakura); line-height: 1; }
.stat-label { display: block; font-size: 0.8rem; color: rgba(255,255,255,0.6); margin-top: 0.3rem; letter-spacing: 0.05em; }
.stat-divider { font-family: var(--font-display); font-size: 1.5rem; color: var(--sakura); opacity: 0.3; }

/* SECTIONS */
.section-inner { max-width: 1100px; margin: 0 auto; padding: 0 5vw; }
.section-sub { font-size: 1.05rem; color: var(--stone); max-width: 560px; margin: 0.75rem 0 2.5rem; }

/* VIDEO */
.video-section { padding: 6rem 5vw; background: var(--sakura-pale); text-align: center; }
.video-section h2 { margin-bottom: 0.5rem; }
.video-section .section-sub { margin-left: auto; margin-right: auto; text-align: center; }
.video-wrapper { position: relative; padding-bottom: 56.25%; height: 0; margin-top: 2.5rem; border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow); }
.video-wrapper iframe { position: absolute; top: 0; left: 0; width: 100%; height: 100%; }

/* ABOUT */
.about { padding: 6rem 5vw; }
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 4rem; align-items: start; }
.about-text h2 { margin-bottom: 1.25rem; }
.about-text p { color: var(--stone); margin-bottom: 1rem; }
.about-list { margin-top: 1.5rem; display: flex; flex-direction: column; gap: 0.6rem; }
.about-list li { font-size: 0.95rem; color: var(--ink-soft); }
.about-cards { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.interest-card { background: var(--white); border: 1px solid rgba(242,184,198,0.3); border-radius: var(--radius); padding: 1.5rem; box-shadow: var(--shadow); transition: transform var(--transition), box-shadow var(--transition); }
.interest-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-hover); }
.ic-emoji { font-size: 1.8rem; margin-bottom: 0.6rem; display: block; }
.interest-card h4 { font-size: 0.95rem; margin-bottom: 0.3rem; }
.interest-card p { font-size: 0.82rem; color: var(--stone); }

/* CLASSES */
.clases { padding: 6rem 5vw; background: var(--sakura-pale); text-align: center; }
.clases h2 { margin-bottom: 2.5rem; }
.clases-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.25rem; text-align: left; }
.clase-card { background: var(--white); border: 1px solid rgba(242,184,198,0.25); border-radius: var(--radius); padding: 1.75rem; position: relative; transition: transform var(--transition), box-shadow var(--transition); }
.clase-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-hover); }
.clase-card.featured { background: var(--ink); color: var(--white); border-color: transparent; }
.clase-card.featured h3, .clase-card.featured p { color: rgba(255,255,255,0.9); }
.clase-icon { font-size: 1.8rem; margin-bottom: 0.75rem; display: block; }
.clase-card h3 { margin-bottom: 0.5rem; }
.clase-card p { font-size: 0.88rem; color: var(--stone); line-height: 1.6; }
.clase-tag { position: absolute; top: -10px; right: 1rem; background: var(--sakura); color: var(--ink); font-size: 0.72rem; font-weight: 600; padding: 0.2rem 0.75rem; border-radius: 100px; }

/* REVIEWS */
.reviews { padding: 6rem 5vw; }
.reviews h2 { margin-bottom: 2.5rem; }
.reviews-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1.25rem; }
.review-card { background: var(--white); border: 1px solid rgba(242,184,198,0.3); border-radius: var(--radius); padding: 1.75rem; box-shadow: var(--shadow); }
.review-stars { font-size: 1rem; margin-bottom: 0.75rem; }
.review-card p { font-size: 0.92rem; color: var(--stone); font-style: italic; line-height: 1.7; margin-bottom: 1rem; }
.review-author { font-size: 0.82rem; font-weight: 600; color: var(--ink); }
.reviews-total { text-align: center; margin-top: 2rem; font-size: 0.9rem; color: var(--stone); padding: 1rem; background: var(--sakura-pale); border-radius: var(--radius); }

/* CTA */
.cta-section { background: var(--ink); color: var(--white); padding: 6rem 5vw; text-align: center; position: relative; overflow: hidden; }
.cta-kanji { position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%); font-family: var(--font-display); font-size: clamp(5rem, 14vw, 14rem); color: rgba(242,184,198,0.06); white-space: nowrap; pointer-events: none; }
.cta-inner { position: relative; z-index: 1; }
.cta-section h2 { color: var(--white); margin-bottom: 1rem; }
.cta-section p { color: rgba(255,255,255,0.65); margin-bottom: 2rem; font-size: 1.05rem; }
.cta-section .btn-primary { background: var(--sakura); border-color: var(--sakura); color: var(--ink); }
.cta-section .btn-primary:hover { background: var(--white); border-color: var(--white); }

/* PAGE HERO */
.page-hero { padding: 9rem 5vw 4rem; text-align: center; background: var(--sakura-pale); }
.page-hero h1 { margin-bottom: 1rem; }
.page-hero p { color: var(--stone); font-size: 1.05rem; max-width: 520px; margin: 0 auto; }

/* PRICING */
.pricing-section { padding: 5rem 5vw; }
.pricing-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1.5rem; max-width: 700px; margin: 0 auto 4rem; }
.pricing-card { background: var(--white); border: 2px solid rgba(242,184,198,0.3); border-radius: var(--radius-lg); padding: 2.5rem; text-align: center; position: relative; transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition); }
.pricing-card:hover, .pricing-card.selected { border-color: var(--sakura-deep); transform: translateY(-4px); box-shadow: var(--shadow-hover); }
.pricing-badge { position: absolute; top: -13px; left: 50%; transform: translateX(-50%); background: var(--sakura-deep); color: var(--white); font-size: 0.72rem; font-weight: 600; padding: 0.25rem 1rem; border-radius: 100px; white-space: nowrap; }
.pricing-icon { font-size: 2.2rem; margin-bottom: 0.75rem; display: block; }
.pricing-card h3 { margin-bottom: 0.25rem; }
.pricing-duration { font-size: 0.85rem; color: var(--stone); margin-bottom: 1rem; }
.pricing-price { font-family: var(--font-display); font-size: 3rem; font-weight: 700; color: var(--ink); line-height: 1; margin-bottom: 1.5rem; }
.pricing-features { text-align: left; margin-bottom: 1.75rem; }
.pricing-features li { font-size: 0.88rem; color: var(--stone); padding: 0.3rem 0; }
.select-plan { width: 100%; }

/* CALENDAR */
.calendar-section { margin-top: 1rem; padding-top: 3rem; border-top: 1px solid rgba(242,184,198,0.3); }
.calendar-header { text-align: center; margin-bottom: 2rem; }
.calendar-header h2 { margin-bottom: 0.5rem; }
.calendar-header p { color: var(--stone); }
.calendly-placeholder { background: var(--sakura-pale); border: 2px dashed var(--sakura); border-radius: var(--radius-lg); padding: 4rem 2rem; text-align: center; max-width: 700px; margin: 0 auto; }
.placeholder-inner { color: var(--stone); }
.placeholder-icon { font-size: 3rem; display: block; margin-bottom: 1rem; }

/* FAQ */
.faq-section { padding: 5rem 5vw; background: var(--sakura-pale); }
.faq-section h2 { margin-bottom: 2rem; }
.faq-list { max-width: 700px; margin: 0 auto; }
.faq-item { border-bottom: 1px solid rgba(242,184,198,0.4); }
.faq-q { width: 100%; text-align: left; background: none; border: none; padding: 1.25rem 0; font-family: var(--font-body); font-size: 1rem; font-weight: 500; color: var(--ink); cursor: pointer; display: flex; justify-content: space-between; align-items: center; gap: 1rem; transition: color var(--transition); }
.faq-q:hover { color: var(--sakura-deep); }
.faq-q span:last-child { font-size: 1.3rem; font-weight: 300; line-height: 1; flex-shrink: 0; display: inline-block; transition: transform var(--transition); }
.faq-a { font-size: 0.92rem; color: var(--stone); padding-bottom: 1.25rem; display: none; line-height: 1.7; }
.faq-item.open .faq-a { display: block; }
.faq-item.open .faq-q span:last-child { transform: rotate(45deg); }

/* CONTACT */
.contact-section { padding: 5rem 5vw; }
.contact-grid { display: grid; grid-template-columns: 1fr 1.2fr; gap: 5rem; align-items: start; }
.contact-info h2 { margin-bottom: 1rem; }
.contact-info > p { color: var(--stone); margin-bottom: 2rem; }
.contact-items { display: flex; flex-direction: column; gap: 1.25rem; margin-bottom: 2rem; }
.contact-item { display: flex; gap: 1rem; align-items: flex-start; }
.contact-icon { font-size: 1.4rem; flex-shrink: 0; margin-top: 2px; }
.contact-item strong { display: block; font-size: 0.82rem; text-transform: uppercase; letter-spacing: 0.08em; color: var(--stone); margin-bottom: 0.2rem; }
.contact-item span { font-size: 0.95rem; color: var(--ink); }
.social-link { display: inline-block; color: var(--sakura-deep); font-weight: 500; font-size: 0.95rem; transition: opacity var(--transition); }
.social-link:hover { opacity: 0.7; }
.contact-form-wrap { position: relative; }
.contact-form { display: flex; flex-direction: column; gap: 1.25rem; }
.form-group { display: flex; flex-direction: column; gap: 0.4rem; }
.form-group label { font-size: 0.82rem; font-weight: 500; color: var(--ink-soft); text-transform: uppercase; letter-spacing: 0.06em; }
.form-group input, .form-group select, .form-group textarea { background: var(--white); border: 1.5px solid rgba(122,104,114,0.2); border-radius: var(--radius); padding: 0.85rem 1rem; font-family: var(--font-body); font-size: 0.95rem; color: var(--ink); transition: border-color var(--transition); appearance: none; }
.form-group input:focus, .form-group select:focus, .form-group textarea:focus { outline: none; border-color: var(--sakura-deep); }
.form-group textarea { resize: vertical; min-height: 130px; }
.form-note { font-size: 0.78rem; color: var(--stone); text-align: center; margin-top: -0.5rem; }
.form-success { text-align: center; padding: 3rem 2rem; background: var(--sakura-pale); border-radius: var(--radius-lg); }
.success-icon { font-size: 3rem; display: block; margin-bottom: 1rem; }
.form-success h3 { margin-bottom: 0.75rem; }
.form-success p { color: var(--stone); margin-bottom: 1.5rem; }

/* FOOTER */
.footer { background: var(--ink); color: rgba(255,255,255,0.6); padding: 2.5rem 5vw; }
.footer-inner { max-width: 1100px; margin: 0 auto; display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 1rem; }
.footer-brand { display: flex; align-items: center; gap: 0.6rem; color: var(--white); font-weight: 500; }
.footer-logo { font-family: var(--font-display); font-size: 1.5rem; color: var(--sakura); }
.footer-nav { display: flex; gap: 1.5rem; }
.footer-nav a { font-size: 0.85rem; transition: color var(--transition); }
.footer-nav a:hover { color: var(--white); }
.footer-copy { font-size: 0.78rem; }

/* AUTH MODAL */
.auth-modal { display: none; position: fixed; inset: 0; z-index: 500; align-items: center; justify-content: center; padding: 1rem; }
.auth-modal.open { display: flex; }
.auth-modal-backdrop { position: absolute; inset: 0; background: rgba(26,16,24,0.55); backdrop-filter: blur(4px); }
.auth-modal-box { position: relative; background: var(--cream); border-radius: var(--radius-lg); padding: 2.5rem 2rem; width: 100%; max-width: 400px; box-shadow: var(--shadow-hover); animation: authSlideIn 0.22s ease; }
@keyframes authSlideIn { from { opacity: 0; transform: translateY(16px) scale(0.98); } to { opacity: 1; transform: none; } }
.auth-modal-close { position: absolute; top: 1rem; right: 1rem; background: none; border: none; font-size: 1rem; color: var(--stone); cursor: pointer; padding: 0.4rem; line-height: 1; border-radius: 6px; transition: color var(--transition), background var(--transition); }
.auth-modal-close:hover { color: var(--ink); background: var(--sakura-pale); }
.auth-modal-logo { font-family: var(--font-display); font-size: 2rem; color: var(--sakura-deep); text-align: center; margin-bottom: 0.25rem; }
.auth-modal-title { text-align: center; font-size: 1.4rem; margin-bottom: 0.25rem; }
.auth-modal-sub { color: var(--stone); font-size: 0.9rem; text-align: center; margin-bottom: 1.5rem; }
.auth-modal-submit { margin-top: 1rem; }
.auth-modal-error { color: #d32f2f; font-size: 0.82rem; text-align: center; margin-top: 0.75rem; }
.auth-modal-back { display: block; margin: 0.75rem auto 0; font-size: 0.82rem; color: var(--stone); background: none; border: none; cursor: pointer; padding: 0; }
.auth-modal-back:hover { color: var(--sakura-deep); }

/* NAV USER GREETING */
.nav-user-greeting { display: flex; align-items: center; gap: 0.6rem; font-size: 0.88rem; white-space: nowrap; }
.nav-user-name { font-weight: 500; color: var(--ink); }
.nav-user-greeting button { background: none; border: 1px solid rgba(122,104,114,0.3); border-radius: 100px; padding: 0.3rem 0.8rem; font-size: 0.78rem; color: var(--stone); cursor: pointer; font-family: var(--font-body); transition: all var(--transition); }
.nav-user-greeting button:hover { border-color: var(--sakura-deep); color: var(--sakura-deep); }

/* FADE IN */
.fade-in { opacity: 0; transform: translateY(24px); transition: opacity 0.6s ease, transform 0.6s ease; }
.fade-in.visible { opacity: 1; transform: none; }

/* RESPONSIVE */
@media (max-width: 900px) {
  .hero-content { grid-template-columns: 1fr; text-align: center; }
  .hero-text { order: 2; }
  .hero-photo { order: 1; justify-self: center; }
  .hero-ctas, .hero-badges { justify-content: center; }
  .about-grid { grid-template-columns: 1fr; gap: 2.5rem; }
  .clases-grid { grid-template-columns: repeat(2, 1fr); }
  .contact-grid { grid-template-columns: 1fr; gap: 2.5rem; }
  .pricing-grid { grid-template-columns: 1fr; max-width: 400px; }
  .stats-inner { gap: 1rem; }
  .stat-divider { display: none; }
}
@media (max-width: 640px) {
  .nav { gap: 0.75rem; }
  .nav-links, .btn-nav { display: none; }
  .nav-toggle { display: flex; }
  .lang-selector { margin-left: auto; }
  .nav.menu-open .nav-links { display: flex; flex-direction: column; position: fixed; top: 62px; left: 0; right: 0; background: var(--cream); padding: 2rem 5vw; gap: 1.25rem; border-bottom: 1px solid rgba(242,184,198,0.3); z-index: 99; flex: unset; justify-content: flex-start; }
  .nav.menu-open .btn-nav { display: inline-block; margin: 0.5rem 0 0; }
  .lang-dropdown { left: auto; right: 0; }
  .clases-grid { grid-template-columns: 1fr; }
  .reviews-grid { grid-template-columns: 1fr; }
  .about-cards { grid-template-columns: 1fr; }
  .hero-bg-kanji { opacity: 0.09; }
}