/* ─── RESET & BASE ─── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
    min-height: 100vh;
    line-height: 1.7;
    color: #70142b;
    background-color: #fef7f8;
    -webkit-font-smoothing: antialiased;
}
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { background: none; border: none; cursor: pointer; color: inherit; font: inherit; }
ul { list-style: none; }

/* ─── UTILITY ─── */
.container { max-width: 1200px; margin: 0 auto; padding: 0 1.5rem; }
.container--narrow { max-width: 860px; }
.section { padding: 6rem 0; }
.section--light { background-color: #fdf0f2; }
.section--white { background-color: #ffffff; }
.section--burgundy { background-color: #a11632; color: #fce7eb; }
.section-eyebrow {
    font-family: 'Inter', sans-serif;
    font-weight: 400;
    font-size: .75rem;
    letter-spacing: .18em;
    text-transform: uppercase;
    color: #c22746;
    margin-bottom: .75rem;
}
.section-eyebrow--light { color: #f9d0d9; }
.section-title {
    font-family: 'Cormorant Garamond', Georgia, serif;
    font-weight: 400;
    font-size: clamp(2rem, 4vw, 3rem);
    line-height: 1.2;
    color: #70142b;
    margin-bottom: 1rem;
}
.section-title--light { color: #fce7eb; }
.section-subtitle {
    font-family: 'Inter', sans-serif;
    font-weight: 300;
    font-size: 1.05rem;
    line-height: 1.7;
    color: #a11632;
}
.reveal { /* handled by JS */ }

/* ─── NAV ─── */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    background: rgba(254, 247, 248, 0.92);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(161, 22, 50, 0.08);
    transition: box-shadow 0.3s ease;
}
.nav.scrolled { box-shadow: 0 1px 20px rgba(161, 22, 50, 0.08); }
.nav__inner {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1.5rem;
    height: 72px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}
.nav__brand {
    display: flex;
    align-items: center;
    gap: .6rem;
}
.nav__kana {
    font-family: 'Cormorant Garamond', serif;
    font-size: 1.75rem;
    font-weight: 400;
    color: #a11632;
    line-height: 1;
}
.nav__wordmark {
    font-family: 'Inter', sans-serif;
    font-weight: 400;
    font-size: .8rem;
    letter-spacing: .06em;
    color: #70142b;
}
.nav__links {
    display: flex;
    align-items: center;
    gap: 2rem;
}
.nav__links a {
    font-family: 'Inter', sans-serif;
    font-weight: 400;
    font-size: .8rem;
    letter-spacing: .08em;
    text-transform: uppercase;
    color: #a11632;
    position: relative;
    padding-bottom: 2px;
    transition: color 0.2s ease;
}
.nav__links a::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 1px;
    background: #a11632;
    transition: width 0.3s ease;
}
.nav__links a:hover::after { width: 100%; }
.nav__cta {
    display: none;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    color: #a11632;
    transition: background 0.2s ease;
}
.nav__cta:hover { background: rgba(161, 22, 50, 0.06); }
.menu-icon, .close-icon { transition: opacity 0.2s ease; }
.close-icon { color: #a11632; }

/* ─── MOBILE NAV ─── */
.nav-overlay {
    position: fixed;
    inset: 0;
    z-index: 99;
    background: rgba(254, 247, 248, 0.98);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.35s ease;
}
.nav-overlay.open { opacity: 1; pointer-events: all; }
.nav-overlay__inner {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1.5rem;
}
.nav-overlay__link {
    font-family: 'Cormorant Garamond', serif;
    font-size: 1.75rem;
    font-weight: 400;
    color: #70142b;
    letter-spacing: .02em;
    transition: color 0.2s ease;
}
.nav-overlay__link:hover { color: #a11632; }

/* ─── HERO ─── */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}
.hero__bg {
    position: absolute;
    inset: 0;
    z-index: 0;
}
.hero__img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.hero__scrim {
    position: absolute;
    inset: 0;
    background: linear-gradient(
        to bottom,
        rgba(61, 6, 17, 0.72) 0%,
        rgba(61, 6, 17, 0.65) 50%,
        rgba(61, 6, 17, 0.80) 100%
    );
}
.hero__content {
    position: relative;
    z-index: 1;
    text-align: center;
    max-width: 720px;
    padding: 0 1.5rem;
    padding-top: 4rem;
}
.hero__eyebrow {
    font-family: 'Inter', sans-serif;
    font-weight: 400;
    font-size: .75rem;
    letter-spacing: .2em;
    text-transform: uppercase;
    color: #f9d0d9;
    margin-bottom: 1.5rem;
}
.hero__headline {
    font-family: 'Cormorant Garamond', Georgia, serif;
    font-weight: 300;
    font-size: clamp(2.25rem, 5.5vw, 4rem);
    line-height: 1.15;
    color: #fce7eb;
    margin-bottom: 1.25rem;
}
.hero__headline em {
    font-style: italic;
    color: #f9d0d9;
}
.hero__sub {
    font-family: 'Inter', sans-serif;
    font-weight: 300;
    font-size: 1.05rem;
    line-height: 1.75;
    color: #f4a8b8;
    max-width: 540px;
    margin: 0 auto 2.5rem;
}
.hero__actions {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    justify-content: center;
}
.hero__scroll {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    z-index: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: .4rem;
    color: #f4a8b8;
    font-family: 'Inter', sans-serif;
    font-size: .65rem;
    letter-spacing: .15em;
    text-transform: uppercase;
    opacity: .7;
}

/* ─── BUTTONS ─── */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: .5rem;
    font-family: 'Inter', sans-serif;
    font-weight: 400;
    font-size: .82rem;
    letter-spacing: .1em;
    text-transform: uppercase;
    padding: .9rem 2rem;
    border-radius: 2px;
    transition: all 0.25s ease;
    white-space: nowrap;
}
.btn--primary {
    background: #a11632;
    color: #fce7eb;
    border: 1px solid #a11632;
}
.btn--primary:hover {
    background: #84142d;
    border-color: #84142d;
}
.btn--ghost {
    background: transparent;
    color: #f9d0d9;
    border: 1px solid rgba(244, 168, 184, 0.5);
}
.btn--ghost:hover {
    border-color: #f9d0d9;
    background: rgba(244, 168, 184, 0.08);
}
.btn--full { width: 100%; }

/* ─── ABOUT ─── */
.about__grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    margin-top: 2.5rem;
}
.about__text p {
    font-family: 'Inter', sans-serif;
    font-weight: 300;
    font-size: 1rem;
    line-height: 1.85;
    color: #84142d;
    margin-bottom: 1.25rem;
}
.about__text p:last-child { margin-bottom: 0; }
.about__text strong { color: #a11632; font-weight: 500; }
.about__image {
    border-radius: 2px;
    overflow: hidden;
    aspect-ratio: 4/5;
}
.about__image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* ─── LESSONS ─── */
.lessons-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
}
.lesson-card {
    background: #fef7f8;
    border: 1px solid rgba(161, 22, 50, 0.08);
    border-radius: 2px;
    padding: 2.25rem;
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
}
.lesson-card:hover {
    border-color: rgba(161, 22, 50, 0.2);
    box-shadow: 0 8px 32px rgba(161, 22, 50, 0.06);
}
.lesson-card__icon {
    color: #a11632;
    margin-bottom: 1.25rem;
}
.lesson-card__title {
    font-family: 'Cormorant Garamond', serif;
    font-weight: 500;
    font-size: 1.4rem;
    color: #70142b;
    margin-bottom: .75rem;
    line-height: 1.3;
}
.lesson-card__desc {
    font-family: 'Inter', sans-serif;
    font-weight: 300;
    font-size: .92rem;
    line-height: 1.7;
    color: #a11632;
    margin-bottom: 1.25rem;
}
.lesson-card__features {
    display: flex;
    flex-direction: column;
    gap: .5rem;
}
.lesson-card__features li {
    font-family: 'Inter', sans-serif;
    font-weight: 400;
    font-size: .82rem;
    color: #84142d;
    padding-left: 1rem;
    position: relative;
}
.lesson-card__features li::before {
    content: '';
    position: absolute;
    left: 0;
    top: .55em;
    width: 5px;
    height: 1px;
    background: #c22746;
}

/* ─── APPROACH ─── */
.approach-steps {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
    margin-top: 3rem;
}
.approach-step {
    display: flex;
    gap: 1.25rem;
    align-items: flex-start;
}
.approach-step__num {
    font-family: 'Cormorant Garamond', serif;
    font-weight: 300;
    font-size: 2.5rem;
    line-height: 1;
    color: rgba(244, 168, 184, 0.6);
    min-width: 3.5rem;
}
.approach-step__title {
    font-family: 'Cormorant Garamond', serif;
    font-weight: 500;
    font-size: 1.35rem;
    color: #fce7eb;
    margin-bottom: .4rem;
    line-height: 1.3;
}
.approach-step__desc {
    font-family: 'Inter', sans-serif;
    font-weight: 300;
    font-size: .9rem;
    line-height: 1.7;
    color: #f4a8b8;
}

/* ─── FAQ ─── */
.faq-list {
    display: flex;
    flex-direction: column;
    max-width: 680px;
    margin: 0 auto;
}
.faq-item {
    border-bottom: 1px solid rgba(161, 22, 50, 0.1);
}
.faq-btn {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding: 1.5rem 0;
    text-align: left;
    font-family: 'Cormorant Garamond', serif;
    font-weight: 500;
    font-size: 1.2rem;
    color: #70142b;
    line-height: 1.4;
    transition: color 0.2s ease;
}
.faq-btn:hover { color: #a11632; }
.faq-btn__icon {
    flex-shrink: 0;
    color: #c22746;
    transition: transform 0.3s ease;
}
.faq-btn[aria-expanded="true"] .faq-btn__icon {
    transform: rotate(45deg);
}
.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease, padding 0.3s ease;
}
.faq-answer.open {
    max-height: 200px;
    padding-bottom: 1.5rem;
}
.faq-answer p {
    font-family: 'Inter', sans-serif;
    font-weight: 300;
    font-size: .95rem;
    line-height: 1.75;
    color: #a11632;
}

/* ─── CONTACT ─── */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: start;
}
.contact-info__desc {
    font-family: 'Inter', sans-serif;
    font-weight: 300;
    font-size: 1rem;
    line-height: 1.75;
    color: #a11632;
    margin-bottom: 2rem;
    margin-top: 1rem;
}
.contact-details {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}
.contact-detail {
    display: flex;
    align-items: center;
    gap: .75rem;
    font-family: 'Inter', sans-serif;
    font-weight: 300;
    font-size: .92rem;
    color: #84142d;
    transition: color 0.2s ease;
}
.contact-detail:hover { color: #a11632; }
.contact-detail svg {
    color: #c22746;
    flex-shrink: 0;
}

/* ─── FORM ─── */
.contact-form-wrap { position: relative; }
.form-group { margin-bottom: 1.25rem; }
.form-label {
    display: block;
    font-family: 'Inter', sans-serif;
    font-weight: 400;
    font-size: .75rem;
    letter-spacing: .1em;
    text-transform: uppercase;
    color: #a11632;
    margin-bottom: .5rem;
}
.form-input {
    width: 100%;
    font-family: 'Inter', sans-serif;
    font-weight: 300;
    font-size: .95rem;
    color: #70142b;
    background: #fef7f8;
    border: 1px solid rgba(161, 22, 50, 0.15);
    border-radius: 2px;
    padding: .85rem 1rem;
    outline: none;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
    -webkit-appearance: none;
}
.form-input::placeholder { color: #c22746; opacity: .4; }
.form-input:focus {
    border-color: #a11632;
    box-shadow: 0 0 0 3px rgba(161, 22, 50, 0.06);
}
.form-select { cursor: pointer; }
.form-textarea { resize: vertical; min-height: 120px; }
.form-success {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    gap: .75rem;
    padding: 3rem 2rem;
    color: #a11632;
}
.form-success svg { color: #a11632; }
.form-success h3 {
    font-family: 'Cormorant Garamond', serif;
    font-weight: 500;
    font-size: 1.5rem;
    color: #70142b;
}
.form-success p {
    font-family: 'Inter', sans-serif;
    font-weight: 300;
    font-size: .95rem;
    color: #a11632;
}
.hidden { display: none !important; }

/* ─── FOOTER ─── */
.footer {
    background: #3d0611;
    color: #f4a8b8;
    padding: 3rem 0;
}
.footer__inner {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: .75rem;
    text-align: center;
}
.footer__brand {
    display: flex;
    align-items: center;
    gap: .6rem;
}
.footer__kana {
    font-family: 'Cormorant Garamond', serif;
    font-size: 1.5rem;
    font-weight: 400;
    color: #f9d0d9;
}
.footer__wordmark {
    font-family: 'Inter', sans-serif;
    font-weight: 400;
    font-size: .78rem;
    letter-spacing: .06em;
    color: #f4a8b8;
}
.footer__copy, .footer__address {
    font-family: 'Inter', sans-serif;
    font-weight: 300;
    font-size: .8rem;
    color: #f4a8b8;
    opacity: .7;
}

/* ─── RESPONSIVE ─── */
@media (max-width: 900px) {
    .nav__links { display: none; }
    .nav__cta { display: flex; }
    .about__grid { grid-template-columns: 1fr; gap: 2rem; }
    .about__image { order: -1; aspect-ratio: 16/9; }
    .lessons-grid { grid-template-columns: 1fr; }
    .approach-steps { grid-template-columns: 1fr; }
    .contact-grid { grid-template-columns: 1fr; gap: 3rem; }
}

@media (max-width: 600px) {
    .section { padding: 4rem 0; }
    .hero__content { padding-top: 2rem; }
    .hero__actions { flex-direction: column; align-items: center; }
    .btn { width: 100%; max-width: 280px; }
    .nav__inner { padding: 0 1rem; }
}