/* Navigation */
.site-nav { position: fixed; inset: 0 0 auto; z-index: 1000; height: var(--nav-height); background: rgba(247,248,246,.94); border-bottom: 1px solid var(--line); backdrop-filter: blur(16px); }
.site-nav__inner { height: 100%; width: min(var(--container),100%); margin: 0 auto; padding-inline: var(--gutter); display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; }
.wordmark { font: 600 1.38rem/1 var(--font-display); letter-spacing: -.04em; }
.wordmark small { display: block; margin-top: 7px; font: 500 .58rem/1 var(--font-ui); letter-spacing: .15em; color: var(--ink-faint); }
.site-nav__links { display: flex; align-items: center; gap: clamp(22px,3vw,48px); font-size: .82rem; }
.site-nav__link { position: relative; padding-block: 12px; color: var(--ink-soft); }
.site-nav__link::after { content:""; position:absolute; inset:auto 0 5px; height:1px; background:var(--blue); transform:scaleX(0); transform-origin:left; transition:transform 240ms ease; }
.site-nav__link:hover,.site-nav__link.is-active { color:var(--ink); }
.site-nav__link:hover::after,.site-nav__link.is-active::after { transform:scaleX(1); }
.site-nav__actions { display:flex; justify-content:flex-end; align-items:center; gap:18px; }
.site-nav__learning { font-size:.76rem; color:var(--ink-soft); }
.site-nav__cta { min-height:42px; padding:9px 18px; }
.site-nav__toggle { display:none; width:42px; height:42px; border:0; background:transparent; color:var(--ink); padding:10px; cursor:pointer; }
.site-nav__toggle span { display:block; width:20px; height:1px; background:currentColor; margin:5px auto; transition:transform 240ms ease,opacity 240ms ease; }
.mobile-menu { display:none; }

/* Homepage */
.home-hero { min-height: calc(100svh - var(--nav-height)); display:grid; grid-template-columns:minmax(0,.92fr) minmax(0,1.08fr); border-bottom:1px solid var(--line); }
.home-hero__copy { padding: clamp(72px,8vw,120px) var(--gutter); display:flex; flex-direction:column; justify-content:center; }
.home-hero__title { max-width: 8.3em; font-size:clamp(4rem,4.5vw,5.5rem); letter-spacing:-.055em; }
.home-hero__lead { max-width:31rem; margin-top:32px; font-size:clamp(1rem,1.3vw,1.18rem); line-height:1.8; }
.home-hero__actions { margin-top:38px; display:flex; flex-wrap:wrap; gap:14px; }
.home-hero__location { margin-top:clamp(40px,7vh,88px); padding-top:20px; border-top:1px solid var(--line); color:var(--ink-faint); font-size:.74rem; letter-spacing:.08em; }
.home-hero__media { min-height:620px; overflow:hidden; background:#e8ebea; }
.home-hero__media picture { display:block; height:100%; }
.home-hero__media img { height:100%; }
.home-hero__media img { object-fit:cover; object-position:47% center; transition:transform 1.4s var(--ease); }
.home-hero__media:hover img { transform:scale(1.015); }
.beliefs__head { display:grid; grid-template-columns:1fr 1fr; gap:60px; align-items:end; }
.beliefs__grid { margin-top:90px; display:grid; grid-template-columns:repeat(3,1fr); border-top:1px solid var(--line); }
.belief { padding:38px clamp(18px,3vw,48px) 18px 0; min-height:245px; border-right:1px solid var(--line); }
.belief + .belief { padding-left:clamp(18px,3vw,48px); }
.belief:last-child { border-right:0; }
.belief h3 { font-size:clamp(2rem,3.5vw,4rem); }
.belief p { margin-top:22px; max-width:18rem; }
.journey__head { display:flex; justify-content:space-between; gap:50px; align-items:end; }
.journey__head p { max-width:31rem; }
.journey__track { margin-top:84px; display:grid; grid-template-columns:repeat(4,1fr); border-top:1px solid var(--line); }
.journey-step { position:relative; padding:34px 35px 20px 0; min-height:210px; }
.journey-step::before { content:""; position:absolute; width:8px; height:8px; top:-5px; left:0; border-radius:50%; background:var(--blue); }
.journey-step__num { color:var(--blue); font-size:.8rem; }
.journey-step h3 { margin-top:25px; font-size:2.2rem; }
.journey-step p { margin-top:14px; max-width:15rem; }
.growth-gallery__header { display:flex; justify-content:space-between; gap:40px; align-items:end; margin-bottom:50px; }
.growth-gallery__header p { max-width:28rem; }
.growth-gallery__grid { display:grid; grid-template-columns:1.05fr 1.45fr .7fr; grid-template-rows:260px 310px; gap:8px; }
.growth-gallery__item { overflow:hidden; background:#e7e9e8; }
.growth-gallery__item:first-child { grid-row:1/3; }
.growth-gallery__item:nth-child(2) { grid-column:2; }
.growth-gallery__item:nth-child(3) { grid-column:2; }
.growth-gallery__item:nth-child(4) { grid-column:3; grid-row:1/3; }
.growth-gallery__item img { height:100%; object-fit:cover; transition:transform 900ms var(--ease); }
.growth-gallery__item:hover img { transform:scale(1.025); }
.teacher-preview { display:grid; grid-template-columns:minmax(300px,.82fr) minmax(0,1.18fr); gap:clamp(50px,9vw,150px); align-items:center; }
.teacher-preview__image { aspect-ratio:4/5; overflow:hidden; background:#e8eae9; }
.teacher-preview__image img { height:100%; object-fit:cover; object-position:center 28%; }
.teacher-preview__copy h2 { margin-top:20px; font-size:clamp(3.5rem,6vw,7rem); }
.teacher-preview__copy h3 { margin-top:18px; font:500 1.2rem/1.5 var(--font-ui); }
.teacher-preview__copy p { margin-top:30px; max-width:36rem; font-size:1.08rem; }
.teacher-preview__copy .text-link { margin-top:34px; }
.experience-cta { display:grid; grid-template-columns:1.35fr .65fr; gap:clamp(60px,9vw,140px); align-items:end; }
.experience-cta h2 { max-width:10em; margin-top:22px; font-size:clamp(3.1rem,6vw,6.8rem); letter-spacing:-.055em; }
.experience-cta p { margin-top:26px; max-width:33rem; }
.experience-cta .brand-button { margin-top:34px; }
.experience-cta__aside { border-left:1px solid var(--line); padding-left:clamp(30px,5vw,72px); }
.experience-cta__aside h3 { font:600 1.15rem/1.3 var(--font-ui); }
.experience-cta__aside p { margin-top:16px; font-size:.9rem; }
.qr-placeholder { width:180px; aspect-ratio:1; margin-top:28px; border:1px solid var(--line); display:grid; place-items:center; padding:20px; color:var(--ink-faint); font-size:.74rem; text-align:center; background:var(--surface); }

/* Editorial subpages */
.principles { display:grid; grid-template-columns:repeat(3,1fr); border-top:1px solid var(--line); }
.principle { min-height:320px; padding:40px 36px 20px 0; border-right:1px solid var(--line); }
.principle + .principle { padding-left:36px; }
.principle:last-child { border-right:0; }
.principle h3 { margin-top:36px; font-size:2.4rem; }
.principle p { margin-top:24px; }
.boundary { display:grid; grid-template-columns:1fr 1fr; gap:90px; }
.boundary__list { border-top:1px solid var(--line); }
.boundary__row { display:grid; grid-template-columns:110px 1fr; gap:24px; padding:24px 0; border-bottom:1px solid var(--line); }
.boundary__row strong { color:var(--blue); font-size:.8rem; }
.quote-band { min-height:65vh; display:grid; place-items:center; text-align:center; padding:var(--section) var(--gutter); background:var(--ink); color:#fff; }
.quote-band blockquote { margin:0; max-width:14em; font:500 clamp(2.6rem,5.5vw,6rem)/1.28 var(--font-display); }

/* Courses */
.programs { display:grid; grid-template-columns:1fr 1fr; border-top:1px solid var(--line); }
.program { min-height:520px; padding:48px 50px 40px 0; border-right:1px solid var(--line); }
.program + .program { padding-left:50px; border-right:0; }
.program__number { color:var(--blue); font-size:.76rem; }
.program h2 { margin-top:36px; font-size:clamp(2.6rem,4vw,4.8rem); }
.program__lead { margin-top:24px; max-width:34rem; font-size:1.08rem; }
.program dl { margin:50px 0 0; }
.program dl div { display:grid; grid-template-columns:110px 1fr; padding:16px 0; border-top:1px solid var(--line); }
.program dt { color:var(--ink-faint); font-size:.78rem; }
.program dd { margin:0; }
.course-catalog__header { display:flex; justify-content:space-between; gap:40px; align-items:end; }
.course-filters { margin:50px 0 38px; display:flex; flex-wrap:wrap; gap:8px; }
.filter-button { border:0; border-bottom:1px solid var(--line-strong); background:transparent; padding:12px 18px; color:var(--ink-soft); cursor:pointer; }
.filter-button.is-active { border-color:var(--blue); color:var(--blue); }
.courses-list { border-top:1px solid var(--line); }
.course-row { display:grid; grid-template-columns:90px 1.4fr 1fr auto; gap:30px; align-items:center; padding:30px 0; border-bottom:1px solid var(--line); cursor:pointer; }
.course-row:hover .course-row__title { color:var(--blue); }
.course-row__index { color:var(--ink-faint); }
.course-row__title { font:500 clamp(1.4rem,2.4vw,2.4rem)/1.2 var(--font-display); transition:color 180ms ease; }
.course-row__meta { color:var(--ink-soft); font-size:.85rem; }

/* Gallery */
.gallery-tabs { display:flex; gap:28px; flex-wrap:wrap; border-bottom:1px solid var(--line); }
.gallery-tab { padding:18px 0; border:0; border-bottom:2px solid transparent; background:transparent; color:var(--ink-soft); cursor:pointer; }
.gallery-tab.is-active { color:var(--ink); border-color:var(--blue); }
.masonry-gallery { columns:3; column-gap:10px; margin-top:42px; }
.gallery-figure { break-inside:avoid; margin:0 0 10px; position:relative; overflow:hidden; background:#e8eae9; }
.gallery-figure img { transition:transform 800ms var(--ease); }
.gallery-figure:hover img { transform:scale(1.018); }
.gallery-figure figcaption { position:absolute; inset:auto 0 0; padding:45px 18px 14px; color:#fff; font-size:.76rem; background:linear-gradient(transparent,rgba(0,0,0,.56)); opacity:0; transition:opacity 220ms ease; }
.gallery-figure:hover figcaption { opacity:1; }

/* Teacher */
.teacher-hero__portrait { aspect-ratio:4/5; overflow:hidden; }
.teacher-hero__portrait img { height:100%; object-fit:cover; object-position:center 26%; }
.credentials { border-top:1px solid var(--line); }
.credential { display:grid; grid-template-columns:80px 1fr; padding:22px 0; border-bottom:1px solid var(--line); }
.credential span { color:var(--blue); font-size:.75rem; }
.teacher-method { display:grid; grid-template-columns:.8fr 1.2fr; gap:90px; }
.teacher-method__steps { border-top:1px solid var(--line); }
.teacher-method__step { padding:28px 0; border-bottom:1px solid var(--line); display:grid; grid-template-columns:70px 1fr; gap:26px; }
.teacher-method__step h3 { font:500 1.45rem/1.3 var(--font-display); }
.teacher-method__step p { margin-top:9px; }

/* Booking modal */
.booking-backdrop { position:fixed; inset:0; z-index:2000; background:rgba(17,24,32,.48); backdrop-filter:blur(8px); display:grid; place-items:center; padding:20px; }
.booking-panel { width:min(980px,100%); max-height:calc(100svh - 40px); overflow:auto; background:var(--paper); box-shadow:var(--shadow-panel); display:grid; grid-template-columns:1.08fr .92fr; position:relative; }
.booking-panel__form,.booking-panel__wechat { padding:clamp(32px,5vw,64px); }
.booking-panel__wechat { border-left:1px solid var(--line); background:var(--surface); }
.booking-close { position:absolute; top:18px; right:18px; width:42px; height:42px; border:0; background:transparent; cursor:pointer; z-index:1; }
.booking-close::before,.booking-close::after { content:""; position:absolute; left:11px; top:20px; width:20px; height:1px; background:var(--ink); transform:rotate(45deg); }
.booking-close::after { transform:rotate(-45deg); }
.booking-panel h2 { font-size:clamp(2.4rem,4vw,4rem); max-width:8em; }
.booking-panel__intro { margin-top:20px; }
.booking-form { margin-top:38px; }
.field { margin-top:22px; }
.field label { display:block; margin-bottom:9px; font-size:.78rem; font-weight:600; }
.field input,.field select { width:100%; height:50px; border:0; border-bottom:1px solid var(--line-strong); border-radius:0; background:transparent; padding:8px 2px; color:var(--ink); outline:none; }
.field input:focus,.field select:focus { border-color:var(--blue); }
.field-error { min-height:20px; margin-top:6px; color:var(--error); font-size:.74rem; }
.consent { display:flex; align-items:flex-start; gap:10px; margin:24px 0; color:var(--ink-soft); font-size:.75rem; }
.consent input { margin-top:3px; accent-color:var(--blue); }
.form-status { margin:18px 0; padding:13px 15px; border-left:2px solid var(--blue); background:var(--blue-pale); font-size:.82rem; }
.form-status--error { border-color:var(--error); background:#fbefee; color:var(--error); }
.booking-panel__wechat h3 { margin-top:70px; font:500 1.8rem/1.3 var(--font-display); }
.booking-panel__wechat p { margin-top:16px; }
.booking-qr { width:min(220px,100%); aspect-ratio:1; margin-top:30px; border:1px solid var(--line); display:grid; place-items:center; padding:28px; color:var(--ink-faint); text-align:center; font-size:.78rem; }

/* Footer */
.site-footer { border-top:1px solid var(--line); background:var(--paper); }
.site-footer__main { padding-block:68px 48px; display:grid; grid-template-columns:1.25fr 1fr .75fr; gap:70px; }
.site-footer__statement { margin-top:24px; max-width:20rem; }
.site-footer__links { display:grid; grid-template-columns:1fr 1fr; gap:14px 30px; font-size:.8rem; }
.site-footer__links a:hover { color:var(--blue); }
.site-footer__contact { font-size:.8rem; color:var(--ink-soft); }
.site-footer__contact p + p { margin-top:10px; }
.site-footer__bottom { padding:22px 0 30px; border-top:1px solid var(--line); display:flex; justify-content:space-between; gap:25px; color:var(--ink-faint); font-size:.7rem; }
.site-footer__filing { color:inherit; white-space:nowrap; transition:color 180ms ease; }
.site-footer__filing:hover,.site-footer__filing:focus-visible { color:var(--blue); }

/* Dashboard trial leads */
.lead-admin { margin-top:30px; border-top:1px solid var(--line); overflow-x:auto; }
.lead-table { width:100%; border-collapse:collapse; min-width:860px; }
.lead-table th,.lead-table td { padding:15px 12px; border-bottom:1px solid var(--line); text-align:left; font-size:.78rem; }
.lead-table th { color:var(--ink-faint); font-weight:500; }
.lead-table select { min-height:36px; border:1px solid var(--line); background:var(--surface); }

@media (max-width: 980px) {
    .site-nav__inner { grid-template-columns:1fr auto; }
    .site-nav__links,.site-nav__learning { display:none; }
    .site-nav__actions { gap:8px; }
    .site-nav__toggle { display:block; }
    .site-nav__cta { min-height:38px; padding:8px 13px; font-size:.74rem; }
    .mobile-menu { position:absolute; top:100%; left:0; width:100vw; height:calc(100svh - var(--nav-height)); z-index:999; background:var(--paper); padding:52px var(--gutter); display:flex; flex-direction:column; overflow:auto; transform:translateX(100%); transition:transform 420ms var(--ease); }
    .mobile-menu.is-open { transform:none; }
    .mobile-menu a { padding:12px 0; font:500 1.65rem/1.3 var(--font-display); }
    .mobile-menu__meta { margin-top:auto; padding-top:30px; border-top:1px solid var(--line); color:var(--ink-soft); font-size:.78rem; }
    .home-hero { grid-template-columns:1fr; }
    .home-hero__copy { min-height:calc(76svh - var(--nav-height)); padding-top:70px; }
    .home-hero__title { font-size:clamp(3.35rem,14vw,6rem); }
    .home-hero__location { margin-top:50px; }
    .home-hero__media { min-height:58svh; }
    .beliefs__head,.journey__head,.teacher-preview,.experience-cta,.boundary,.teacher-method { grid-template-columns:1fr; display:grid; gap:45px; }
    .beliefs__grid { grid-template-columns:1fr; margin-top:58px; }
    .belief { border-right:0; border-bottom:1px solid var(--line); min-height:0; padding:28px 0; }
    .belief + .belief { padding-left:0; }
    .journey__track { grid-template-columns:1fr 1fr; }
    .growth-gallery__grid { grid-template-columns:1fr 1fr; grid-template-rows:360px 230px 300px; }
    .growth-gallery__item:first-child { grid-row:1; grid-column:1/3; }
    .growth-gallery__item:nth-child(2) { grid-column:1; grid-row:2; }
    .growth-gallery__item:nth-child(3) { grid-column:2; grid-row:2; }
    .growth-gallery__item:nth-child(4) { grid-column:1/3; grid-row:3; }
    .experience-cta__aside { border-left:0; border-top:1px solid var(--line); padding:35px 0 0; }
    .principles,.programs { grid-template-columns:1fr; }
    .principle,.principle + .principle,.program,.program + .program { padding:34px 0; border-right:0; border-bottom:1px solid var(--line); min-height:0; }
    .masonry-gallery { columns:2; }
    .booking-panel { grid-template-columns:1fr; }
    .booking-panel__wechat { border-left:0; border-top:1px solid var(--line); }
    .booking-panel__wechat h3 { margin-top:0; }
    .site-footer__main { grid-template-columns:1fr 1fr; }
    .site-footer__brand { grid-column:1/3; }
}
@media (max-width: 620px) {
    .wordmark { font-size:1.15rem; }
    .wordmark small { display:none; }
    .home-hero__copy { min-height:0; padding:52px var(--gutter) 34px; }
    .home-hero__title { max-width:none; font-size:2.65rem; line-height:1.22; letter-spacing:-.045em; }
    .home-hero__lead { margin-top:20px; font-size:.94rem; line-height:1.75; }
    .home-hero__actions { display:grid; }
    .home-hero__actions .brand-button { width:100%; }
    .home-hero__actions .brand-button--quiet { display:none; }
    .home-hero__location { margin-top:28px; padding-top:16px; }
    .home-hero__media { min-height:52svh; }
    .journey__track { grid-template-columns:1fr; margin-top:55px; border-top:0; border-left:1px solid var(--line); }
    .journey-step { min-height:0; padding:0 0 35px 28px; }
    .journey-step::before { top:8px; left:-5px; }
    .growth-gallery__header,.course-catalog__header { display:block; }
    .growth-gallery__header p,.course-catalog__header p { margin-top:20px; }
    .growth-gallery__grid { grid-template-columns:1fr 1fr; grid-template-rows:290px 190px 230px; }
    .teacher-preview__image { aspect-ratio:4/4.7; }
    .course-row { grid-template-columns:46px 1fr auto; gap:15px; }
    .course-row__meta { grid-column:2/4; }
    .program dl div { grid-template-columns:80px 1fr; }
    .masonry-gallery { columns:1; }
    .gallery-figure figcaption { opacity:1; }
    .boundary__row { grid-template-columns:80px 1fr; }
    .booking-backdrop { padding:0; place-items:end center; }
    .booking-panel { max-height:94svh; }
    .booking-panel__form,.booking-panel__wechat { padding:34px 24px; }
    .booking-panel h2 { font-size:2.6rem; }
    .site-footer__main { grid-template-columns:1fr; gap:44px; }
    .site-footer__brand { grid-column:auto; }
    .site-footer__bottom { flex-direction:column; }
}