/* ==========================================================================
   Public academy website. Brand colours and fonts come from academy settings.
   Concept: the exercise book — ruled lines and a margin rule in the hero,
   a book-index for programs, quiet typography everywhere else.
   ========================================================================== */
:root {
  --paper: #FAFBF8;
  --white: #FFFFFF;
  --ink: #15201B;
  --ink-2: #46524D;
  --ink-3: #6F7B76;
  --line: #E0E5E1;
  --radius: 10px;
  --wrap: 1180px;
  --font-body: "Figtree", system-ui, sans-serif;
  --font-display: var(--font-body);
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--paper); color: var(--ink); font-family: var(--font-body); font-size: 17px; line-height: 1.65; -webkit-font-smoothing: antialiased; }
img { max-width: 100%; height: auto; display: block; }
a { color: var(--brand-text); text-underline-offset: 3px; }
h1, h2, h3, h4 { font-family: var(--font-display); line-height: 1.15; margin: 0; font-weight: 600; letter-spacing: -.01em; color: var(--ink); }
p { margin: 0 0 1em; }
:focus-visible { outline: 3px solid color-mix(in srgb, var(--brand) 45%, transparent); outline-offset: 2px; border-radius: 4px; }
.ic { width: 20px; height: 20px; flex: none; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.wrap { width: 100%; max-width: var(--wrap); margin: 0 auto; padding: 0 24px; }
.skip { position: absolute; left: 12px; top: -60px; background: var(--ink); color: #fff; padding: 8px 14px; border-radius: 6px; z-index: 100; }
.skip:focus { top: 12px; }

/* ---------- Buttons ---------- */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; height: 48px; padding: 0 22px; border-radius: 8px; font: inherit; font-size: 16px; font-weight: 600; text-decoration: none; cursor: pointer; border: 1.5px solid transparent; transition: background .15s, border-color .15s, color .15s; white-space: nowrap; }
.btn-primary { background: var(--brand); color: var(--brand-ink); }
.btn-primary:hover { background: var(--brand-700); }
.btn-outline { border-color: var(--ink); color: var(--ink); background: transparent; }
.btn-outline:hover { background: var(--ink); color: #fff; }
.btn-accent { background: var(--accent); color: var(--accent-ink); }
.btn-accent:hover { background: var(--accent-700); color: #fff; }
.btn-light { background: #fff; color: var(--brand-800); }
.btn-light:hover { background: var(--brand-50); }
.btn-sm { height: 38px; padding: 0 16px; font-size: 15px; }
.link-arrow { font-weight: 600; text-decoration: none; display: inline-flex; gap: 6px; align-items: center; }
.link-arrow:hover { text-decoration: underline; }
.link-arrow .ic { width: 17px; height: 17px; transition: transform .15s; }
.link-arrow:hover .ic { transform: translateX(3px); }

/* ---------- Header ---------- */
.site-header { position: sticky; top: 0; z-index: 50; background: color-mix(in srgb, var(--paper) 92%, transparent); backdrop-filter: blur(10px); border-bottom: 1px solid var(--line); }
.site-header .bar { display: flex; align-items: center; gap: 24px; height: 72px; }
.logo { display: flex; align-items: center; gap: 11px; text-decoration: none; color: var(--ink); min-width: 0; }
.logo img { width: 44px; height: 44px; object-fit: contain; }
.logo .mark { width: 44px; height: 44px; border-radius: 10px; background: var(--brand); color: var(--brand-ink); display: grid; place-items: center; font-family: var(--font-display); font-weight: 700; font-size: 16px; flex: none; }
.logo .nm { font-family: var(--font-display); font-weight: 650; font-size: 20px; line-height: 1.1; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.main-nav { display: flex; gap: 2px; margin-left: auto; }
.main-nav a { padding: 8px 12px; border-radius: 6px; color: var(--ink-2); text-decoration: none; font-weight: 500; font-size: 15.5px; }
.main-nav a:hover { color: var(--ink); background: color-mix(in srgb, var(--brand) 7%, transparent); }
.main-nav a.active { color: var(--brand-text); font-weight: 600; }
.header-cta { display: flex; gap: 8px; align-items: center; }
.login-menu { position: relative; }
.login-menu .menu { position: absolute; right: 0; top: calc(100% + 8px); background: #fff; border: 1px solid var(--line); border-radius: 10px; box-shadow: 0 14px 34px -10px rgba(21,32,27,.25); padding: 6px; min-width: 220px; display: none; }
.login-menu.open .menu { display: block; }
.login-menu .menu a { display: flex; gap: 10px; align-items: center; padding: 10px 12px; border-radius: 7px; color: var(--ink); text-decoration: none; font-size: 15px; }
.login-menu .menu a:hover { background: var(--brand-50); }
.login-menu .menu small { display: block; color: var(--ink-3); font-size: 12.5px; }
.nav-toggle { display: none; width: 44px; height: 44px; border: 1px solid var(--line); background: #fff; border-radius: 8px; cursor: pointer; place-items: center; color: var(--ink); }

/* ---------- Hero (the one bold moment) ---------- */
.hero { position: relative; overflow: hidden; border-bottom: 1px solid var(--line);
  background-color: var(--white);
  background-image: repeating-linear-gradient(to bottom, transparent 0, transparent 39px, color-mix(in srgb, var(--brand) 14%, transparent) 39px, color-mix(in srgb, var(--brand) 14%, transparent) 40px);
  background-position: 0 22px; }
.hero::before { content: ""; position: absolute; top: 0; bottom: 0; left: max(16px, calc((100vw - var(--wrap)) / 2 - 6px)); width: 2px; background: color-mix(in srgb, var(--accent) 80%, transparent); }
.hero .wrap { position: relative; display: grid; grid-template-columns: minmax(0, 1.25fr) minmax(0, .85fr); gap: 56px; padding-top: 80px; padding-bottom: 88px; align-items: center; }
.hero-copy { padding-left: 18px; }
.hero h1 { font-size: clamp(42px, 6.2vw, 80px); line-height: 1.02; letter-spacing: -.025em; font-weight: 600; max-width: 13ch; }
.hero h1 .line { display: block; animation: write .7s cubic-bezier(.2,.7,.2,1) both; }
.hero h1 .line:nth-child(2) { animation-delay: .12s; }
.hero h1 .line:nth-child(3) { animation-delay: .24s; }
@keyframes write { from { opacity: 0; transform: translateY(14px); clip-path: inset(0 100% 0 0); } to { opacity: 1; transform: none; clip-path: inset(0 0 0 0); } }
.hero .lead { font-size: clamp(18px, 1.6vw, 20.5px); color: var(--ink-2); max-width: 46ch; margin: 26px 0 32px; line-height: 1.6; }
.hero .ctas { display: flex; gap: 12px; flex-wrap: wrap; }
.hero .ticks { list-style: none; padding: 0; margin: 34px 0 0; display: flex; flex-wrap: wrap; gap: 10px 24px; color: var(--ink-2); font-size: 15.5px; }
.hero .ticks li { display: flex; gap: 8px; align-items: center; }
.hero .ticks .ic { color: var(--brand-text); width: 18px; height: 18px; }
.notice-board { background: var(--white); border: 1px solid var(--line); border-radius: 12px; box-shadow: 0 24px 50px -24px rgba(21,32,27,.28); }
.notice-board .nb-head { display: flex; align-items: center; justify-content: space-between; padding: 16px 20px; border-bottom: 1px solid var(--line); }
.notice-board .nb-head h2 { font-size: 18px; }
.notice-board .nb-head a { font-size: 14px; font-weight: 600; text-decoration: none; }
.notice-board ul { list-style: none; margin: 0; padding: 6px 0; }
.notice-board li a { display: grid; grid-template-columns: 56px 1fr; gap: 14px; padding: 14px 20px; text-decoration: none; color: var(--ink); align-items: start; }
.notice-board li a:hover { background: var(--brand-50); }
.notice-board .stamp { border: 1.5px solid var(--brand); border-radius: 8px; text-align: center; line-height: 1.1; padding: 5px 0; color: var(--brand-text); }
.notice-board .stamp b { display: block; font-family: var(--font-display); font-size: 21px; }
.notice-board .stamp span { font-size: 11.5px; font-weight: 600; }
.notice-board .t { font-weight: 600; font-size: 15.5px; line-height: 1.35; }
.notice-board .m { color: var(--ink-3); font-size: 14px; margin-top: 3px; line-height: 1.45; }
.notice-board .pin { color: var(--accent-700); font-size: 12.5px; font-weight: 700; }
.notice-board .empty { padding: 20px; color: var(--ink-3); font-size: 15px; }
.notice-board .nb-foot { padding: 14px 20px; border-top: 1px solid var(--line); background: var(--brand-50); border-radius: 0 0 12px 12px; font-size: 14.5px; display: flex; gap: 10px; align-items: center; }
.notice-board .nb-foot .ic { color: var(--brand-text); }
.hero-media { position: relative; }
.hero-media img { border-radius: 12px; width: 100%; aspect-ratio: 4/5; object-fit: cover; box-shadow: 0 24px 50px -24px rgba(21,32,27,.35); }
.hero-media .notice-board { position: absolute; left: -40px; bottom: -28px; width: min(340px, 90%); }
.hero.has-bg { background-size: cover; background-position: center; background-image: linear-gradient(180deg, rgba(10,20,16,.55), rgba(10,20,16,.75)), var(--hero-bg); }
.hero.has-bg::before { display: none; }
.hero.has-bg h1, .hero.has-bg .lead, .hero.has-bg .ticks { color: #fff; }
.hero.has-bg .ticks .ic { color: var(--accent); }
.hero.has-bg .btn-outline { color: #fff; border-color: #fff; }

/* ---------- Sections ---------- */
.section { padding: 96px 0; }
.section.tint { background: var(--white); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.section + .section.tint, .section.tint + .section { }
.sec-head { display: flex; justify-content: space-between; align-items: flex-end; gap: 24px; margin-bottom: 44px; flex-wrap: wrap; }
.sec-head h2 { font-size: clamp(30px, 3.6vw, 44px); max-width: 22ch; }
.sec-head p { color: var(--ink-3); margin: 10px 0 0; max-width: 56ch; font-size: 18px; }
.page-hero { padding: 64px 0 48px; border-bottom: 1px solid var(--line); background: var(--white); }
.page-hero .crumb { font-size: 14.5px; color: var(--ink-3); margin-bottom: 14px; }
.page-hero .crumb a { color: var(--ink-3); text-decoration: none; }
.page-hero .crumb a:hover { color: var(--ink); text-decoration: underline; }
.page-hero h1 { font-size: clamp(36px, 4.8vw, 58px); letter-spacing: -.02em; max-width: 20ch; }
.page-hero p { color: var(--ink-2); font-size: 19px; max-width: 60ch; margin: 16px 0 0; }

/* About */
.about-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 64px; align-items: center; }
.about-grid h2 { font-size: clamp(30px, 3.4vw, 42px); margin-bottom: 18px; }
.about-grid .txt { color: var(--ink-2); font-size: 18px; }
.about-figure { border-radius: 12px; overflow: hidden; aspect-ratio: 5/4; background: var(--brand-50); }
.about-figure img { width: 100%; height: 100%; object-fit: cover; }
.about-figure.placeholder { display: grid; place-items: center; background: var(--brand-800); color: #fff; padding: 40px; position: relative; overflow: hidden; }
.about-figure.placeholder::before { content: ""; position: absolute; inset: 0; background: repeating-linear-gradient(to bottom, transparent 0 35px, rgba(255,255,255,.07) 35px 36px); }
.about-figure.placeholder blockquote { position: relative; margin: 0; font-family: var(--font-display); font-size: clamp(24px, 2.6vw, 32px); line-height: 1.25; }
.about-figure.placeholder cite { display: block; margin-top: 16px; font-family: var(--font-body); font-style: normal; font-size: 15px; color: rgba(255,255,255,.7); }

/* Programs index (book index with dotted leaders) */
.prog-index { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 40px 56px; }
.prog-group h3 { font-size: 22px; padding-bottom: 12px; border-bottom: 2px solid var(--ink); margin-bottom: 6px; }
.prog-group ul { list-style: none; margin: 0; padding: 0; }
.prog-group li a { display: flex; align-items: baseline; gap: 8px; padding: 11px 0; color: var(--ink); text-decoration: none; font-size: 17px; }
.prog-group li a .nm { font-weight: 500; }
.prog-group li a .dots { flex: 1; border-bottom: 2px dotted var(--line); transform: translateY(-4px); min-width: 20px; }
.prog-group li a .n { color: var(--ink-3); font-size: 15px; white-space: nowrap; }
.prog-group li a:hover .nm { color: var(--brand-text); text-decoration: underline; }
.prog-group li a:hover .dots { border-color: var(--brand-200); }

/* Course cards */
.course-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 24px; }
.course-card { display: flex; flex-direction: column; background: var(--white); border: 1px solid var(--line); border-radius: var(--radius); text-decoration: none; color: var(--ink); overflow: hidden; transition: border-color .15s, transform .15s; }
.course-card:hover { border-color: var(--brand-200); }
.course-card .cover { aspect-ratio: 16/9; background: var(--brand-50); position: relative; overflow: hidden; }
.course-card .cover img { width: 100%; height: 100%; object-fit: cover; }
.course-card .cover .code { position: absolute; left: 16px; bottom: 14px; font-family: var(--font-display); font-weight: 700; font-size: 34px; color: var(--brand-text); line-height: 1; }
.course-card .cover.no-img::after { content: ""; position: absolute; inset: 0; background: repeating-linear-gradient(to bottom, transparent 0 23px, color-mix(in srgb, var(--brand) 12%, transparent) 23px 24px); }
.course-card .body { padding: 20px 20px 22px; display: flex; flex-direction: column; flex: 1; }
.course-card .lvl { font-size: 14px; color: var(--ink-3); font-weight: 500; }
.course-card h3 { font-size: 21px; margin: 4px 0 8px; }
.course-card p { color: var(--ink-2); font-size: 15.5px; margin: 0 0 16px; }
.course-card .meta { margin-top: auto; display: flex; justify-content: space-between; align-items: center; gap: 10px; padding-top: 14px; border-top: 1px dashed var(--line); font-size: 14.5px; color: var(--ink-3); }
.course-card .meta b { color: var(--ink); font-weight: 600; }

/* Why choose us */
.why-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 32px; }
.why-item .ic-wrap { width: 48px; height: 48px; border-radius: 12px; background: var(--brand-50); color: var(--brand-text); display: grid; place-items: center; margin-bottom: 18px; }
.why-item .ic-wrap .ic { width: 24px; height: 24px; }
.why-item h3 { font-size: 20px; margin-bottom: 8px; }
.why-item p { color: var(--ink-2); font-size: 16px; margin: 0; }

/* Facilities */
.fac-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 24px; }
.fac-card { background: var(--white); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }
.fac-card .im { aspect-ratio: 3/2; background: var(--brand-50); }
.fac-card .im img { width: 100%; height: 100%; object-fit: cover; }
.fac-card .im.none { display: grid; place-items: center; color: var(--brand-text); }
.fac-card .im.none .ic { width: 40px; height: 40px; opacity: .8; }
.fac-card .b { padding: 18px 20px 22px; }
.fac-card h3 { font-size: 19px; margin-bottom: 6px; }
.fac-card p { color: var(--ink-2); font-size: 15.5px; margin: 0; }

/* Achievements band */
.band { background: var(--brand-800); color: #fff; padding: 80px 0; }
.band h2 { color: #fff; font-size: clamp(28px, 3.2vw, 40px); margin-bottom: 40px; }
.ach-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 32px; }
.ach .v { font-family: var(--font-display); font-size: clamp(48px, 5.4vw, 72px); font-weight: 600; line-height: 1; letter-spacing: -.02em; color: #fff; }
.ach .v::after { content: ""; display: block; width: 44px; height: 3px; background: var(--accent); margin: 16px 0 14px; }
.ach .l { font-weight: 600; font-size: 18px; }
.ach .t { color: rgba(255,255,255,.7); font-size: 15px; margin-top: 4px; }

/* Teachers */
.teacher-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 24px; }
.teacher-card { text-align: left; }
.teacher-card .ph { aspect-ratio: 4/5; border-radius: var(--radius); overflow: hidden; background: var(--brand-50); margin-bottom: 14px; position: relative; }
.teacher-card .ph img { width: 100%; height: 100%; object-fit: cover; }
.teacher-card .ph .mono { position: absolute; inset: 0; display: grid; place-items: center; font-family: var(--font-display); font-size: 64px; font-weight: 600; color: var(--brand-text); letter-spacing: -.02em; }
.teacher-card .ph .mono::before { content: ""; position: absolute; inset: 0; background: repeating-linear-gradient(to bottom, transparent 0 27px, color-mix(in srgb, var(--brand) 10%, transparent) 27px 28px); }
.teacher-card h3 { font-size: 20px; }
.teacher-card .ds { color: var(--brand-text); font-weight: 600; font-size: 15px; margin-top: 2px; }
.teacher-card .q { color: var(--ink-3); font-size: 14.5px; margin-top: 4px; line-height: 1.45; }
.teacher-card .tags { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 10px; }
.tag { font-size: 13px; padding: 2px 10px; border-radius: 99px; background: var(--white); border: 1px solid var(--line); color: var(--ink-2); }

/* Testimonials */
.quote-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 24px; }
.quote { background: var(--white); border: 1px solid var(--line); border-radius: var(--radius); padding: 28px; display: flex; flex-direction: column; }
.quote .mk { font-family: var(--font-display); font-size: 56px; line-height: .6; color: var(--accent); height: 26px; }
.quote blockquote { margin: 12px 0 22px; font-family: var(--font-display); font-size: 19.5px; line-height: 1.45; color: var(--ink); flex: 1; }
.quote .who { display: flex; gap: 12px; align-items: center; }
.quote .who img, .quote .who .av { width: 44px; height: 44px; border-radius: 50%; object-fit: cover; background: var(--brand-50); color: var(--brand-text); display: grid; place-items: center; font-weight: 700; }
.quote .who b { display: block; font-size: 15.5px; }
.quote .who span { color: var(--ink-3); font-size: 14px; }

/* Gallery */
.gallery-grid { columns: 4 240px; column-gap: 16px; }
.gallery-grid a { display: block; margin-bottom: 16px; border-radius: 8px; overflow: hidden; break-inside: avoid; position: relative; }
.gallery-grid img { width: 100%; transition: transform .3s; }
.gallery-grid a:hover img { transform: scale(1.03); }
.gallery-grid .cap { position: absolute; left: 0; right: 0; bottom: 0; padding: 24px 12px 10px; color: #fff; font-size: 14px; background: linear-gradient(transparent, rgba(0,0,0,.6)); opacity: 0; transition: opacity .2s; }
.gallery-grid a:hover .cap, .gallery-grid a:focus .cap { opacity: 1; }
.lightbox { position: fixed; inset: 0; background: rgba(8,14,11,.92); z-index: 200; display: none; align-items: center; justify-content: center; padding: 24px; }
.lightbox.open { display: flex; }
.lightbox img { max-height: 86vh; max-width: 100%; border-radius: 6px; }
.lightbox button { position: absolute; top: 16px; right: 16px; width: 44px; height: 44px; border-radius: 50%; border: 0; background: rgba(255,255,255,.12); color: #fff; font-size: 24px; cursor: pointer; }
.lightbox .cap { position: absolute; bottom: 20px; left: 0; right: 0; text-align: center; color: rgba(255,255,255,.85); font-size: 15px; }
.chips { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 28px; }
.chips a { padding: 7px 16px; border-radius: 99px; border: 1px solid var(--line); background: var(--white); text-decoration: none; color: var(--ink-2); font-size: 15px; font-weight: 500; }
.chips a.active { background: var(--ink); color: #fff; border-color: var(--ink); }

/* Videos */
.video-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 24px; }
.yt { position: relative; aspect-ratio: 16/9; border-radius: var(--radius); overflow: hidden; background: #0f1512 center/cover no-repeat; cursor: pointer; border: 0; padding: 0; width: 100%; display: block; }
.yt::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, transparent 50%, rgba(0,0,0,.55)); }
.yt .play { position: absolute; left: 50%; top: 50%; transform: translate(-50%, -50%); width: 72px; height: 72px; border-radius: 50%; background: rgba(255,255,255,.95); display: grid; place-items: center; z-index: 1; transition: transform .15s; }
.yt:hover .play { transform: translate(-50%, -50%) scale(1.06); }
.yt .play svg { width: 28px; height: 28px; margin-left: 4px; fill: var(--brand-text); }
.yt .vt { position: absolute; left: 18px; bottom: 14px; right: 18px; color: #fff; font-weight: 600; z-index: 1; text-align: left; font-size: 17px; }
.yt iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; z-index: 2; }

/* Announcements */
.notice-list { list-style: none; margin: 0; padding: 0; border-top: 1px solid var(--line); }
.notice-list li a { display: grid; grid-template-columns: 120px 1fr auto; gap: 24px; padding: 22px 0; border-bottom: 1px solid var(--line); text-decoration: none; color: var(--ink); align-items: baseline; }
.notice-list .dt { color: var(--ink-3); font-size: 15px; font-weight: 500; }
.notice-list h3 { font-size: 21px; }
.notice-list p { color: var(--ink-2); margin: 6px 0 0; font-size: 16px; }
.notice-list li a:hover h3 { color: var(--brand-text); text-decoration: underline; }
.notice-list .ic { color: var(--ink-3); }

/* FAQ */
.faq { max-width: 820px; }
.faq details { border-bottom: 1px solid var(--line); }
.faq summary { list-style: none; cursor: pointer; padding: 22px 44px 22px 0; font-family: var(--font-display); font-size: 21px; font-weight: 600; position: relative; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: ""; position: absolute; right: 6px; top: 50%; width: 14px; height: 14px; margin-top: -7px; background: linear-gradient(var(--ink), var(--ink)) center/14px 2px no-repeat, linear-gradient(var(--ink), var(--ink)) center/2px 14px no-repeat; transition: transform .2s; }
.faq details[open] summary::after { transform: rotate(45deg); }
.faq .ans { padding: 0 0 22px; color: var(--ink-2); max-width: 70ch; }

/* Contact */
.contact-grid { display: grid; grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr); gap: 56px; align-items: start; }
.info-list { list-style: none; padding: 0; margin: 0; }
.info-list li { display: flex; gap: 16px; padding: 16px 0; border-bottom: 1px solid var(--line); }
.info-list .ic-wrap { width: 40px; height: 40px; border-radius: 10px; background: var(--brand-50); color: var(--brand-text); display: grid; place-items: center; flex: none; }
.info-list .k { font-size: 14px; color: var(--ink-3); }
.info-list .v { font-weight: 600; color: var(--ink); }
.info-list a.v { text-decoration: none; }
.info-list a.v:hover { text-decoration: underline; }
.socials { display: flex; gap: 8px; margin-top: 20px; flex-wrap: wrap; }
.socials a { width: 42px; height: 42px; border-radius: 10px; border: 1px solid var(--line); display: grid; place-items: center; color: var(--ink-2); background: var(--white); }
.socials a:hover { color: var(--brand-text); border-color: var(--brand-200); }
.form-card { background: var(--white); border: 1px solid var(--line); border-radius: 12px; padding: 32px; }
.form-card h2 { font-size: 26px; margin-bottom: 6px; }
.form-card .sub { color: var(--ink-3); margin-bottom: 22px; }
.fgrid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.fgrid .full { grid-column: 1 / -1; }
.fld label { display: block; font-size: 14.5px; font-weight: 600; margin-bottom: 6px; color: var(--ink-2); }
.fld input, .fld textarea, .fld select { width: 100%; height: 48px; border: 1px solid #C9D1CC; border-radius: 8px; padding: 0 14px; font: inherit; font-size: 16px; background: #fff; color: var(--ink); }
.fld textarea { height: auto; min-height: 140px; padding: 12px 14px; resize: vertical; }
.fld input:focus, .fld textarea:focus { outline: none; border-color: var(--brand); box-shadow: 0 0 0 3px color-mix(in srgb, var(--brand) 22%, transparent); }
.fld .err { color: #B42318; font-size: 14px; margin-top: 5px; font-weight: 500; }
.hp { position: absolute; left: -9999px; }
.map { margin-top: 56px; border-radius: 12px; overflow: hidden; border: 1px solid var(--line); aspect-ratio: 21/8; }
.map iframe { width: 100%; height: 100%; border: 0; }

/* CTA band */
.cta-band { background: var(--accent-50); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); padding: 64px 0; }
.cta-band .wrap { display: flex; justify-content: space-between; align-items: center; gap: 32px; flex-wrap: wrap; }
.cta-band h2 { font-size: clamp(26px, 3vw, 36px); max-width: 24ch; }
.cta-band p { margin: 8px 0 0; color: var(--ink-2); }

/* Detail pages */
.detail-grid { display: grid; grid-template-columns: minmax(0, 1fr) 340px; gap: 56px; align-items: start; padding: 64px 0 96px; }
.prose { font-size: 17.5px; line-height: 1.75; color: var(--ink-2); max-width: 72ch; }
.prose h2 { font-size: 28px; margin: 1.6em 0 .5em; color: var(--ink); }
.prose h3 { font-size: 22px; margin: 1.4em 0 .4em; color: var(--ink); }
.prose ul, .prose ol { padding-left: 1.3em; }
.prose li { margin-bottom: .4em; }
.prose img { border-radius: 10px; margin: 1.4em 0; }
.prose blockquote { border-left: 3px solid var(--accent); margin: 1.5em 0; padding: 4px 20px; font-family: var(--font-display); font-size: 21px; color: var(--ink); }
.prose a { color: var(--brand-text); }
.prose table { border-collapse: collapse; width: 100%; }
.prose td, .prose th { border: 1px solid var(--line); padding: 8px 12px; }
.side-card { background: var(--white); border: 1px solid var(--line); border-radius: 12px; padding: 24px; position: sticky; top: 96px; }
.side-card h3 { font-size: 19px; margin-bottom: 14px; }
.side-card dl { margin: 0 0 20px; display: grid; grid-template-columns: auto 1fr; gap: 10px 16px; font-size: 15.5px; }
.side-card dt { color: var(--ink-3); }
.side-card dd { margin: 0; font-weight: 600; text-align: right; }
.side-card .btn { width: 100%; }
.side-card .btn + .btn { margin-top: 10px; }
.syllabus { list-style: none; padding: 0; margin: 0; border-top: 1px solid var(--line); }
.syllabus > li { padding: 20px 0; border-bottom: 1px solid var(--line); }
.syllabus h3 { font-size: 20px; }
.syllabus ol { margin: 10px 0 0; padding-left: 1.2em; color: var(--ink-2); font-size: 16px; columns: 2; column-gap: 32px; }
.syllabus ol li { margin-bottom: 4px; break-inside: avoid; }
.mini-teachers { display: flex; flex-direction: column; gap: 14px; }
.mini-teachers .t { display: flex; gap: 12px; align-items: center; }
.mini-teachers .av { width: 48px; height: 48px; border-radius: 50%; overflow: hidden; background: var(--brand-50); color: var(--brand-text); display: grid; place-items: center; font-weight: 700; flex: none; }
.mini-teachers .av img { width: 100%; height: 100%; object-fit: cover; }
.mini-teachers b { display: block; }
.mini-teachers span { color: var(--ink-3); font-size: 14.5px; }
.empty-state { text-align: center; padding: 72px 20px; color: var(--ink-3); }
.empty-state h2 { font-size: 26px; margin-bottom: 10px; color: var(--ink); }
.filter-bar { display: flex; gap: 12px; flex-wrap: wrap; align-items: center; margin-bottom: 32px; }
.filter-bar input { height: 46px; border: 1px solid #C9D1CC; border-radius: 8px; padding: 0 14px; font: inherit; min-width: 260px; background: #fff; }
.pager { display: flex; gap: 6px; margin-top: 40px; }
.pager a, .pager span { min-width: 42px; height: 42px; display: grid; place-items: center; border-radius: 8px; border: 1px solid var(--line); text-decoration: none; color: var(--ink); background: var(--white); padding: 0 12px; }
.pager .current { background: var(--ink); color: #fff; border-color: var(--ink); }
.flash { padding: 14px 18px; border-radius: 10px; margin: 24px 0 0; font-weight: 500; }
.flash.success { background: #E3F3EA; color: #134d30; }
.flash.error { background: #FCE9E7; color: #7a1a12; }
.verify-card { max-width: 620px; background: var(--white); border: 1px solid var(--line); border-radius: 14px; padding: 32px; margin: 0 auto; }
.verify-card.ok { border-color: #9fd4b5; box-shadow: inset 0 4px 0 #1C7346; }
.verify-card.bad { border-color: #f0b8b2; box-shadow: inset 0 4px 0 #B42318; }

/* ---------- Footer ---------- */
.site-footer { background: var(--brand-800); color: rgba(255,255,255,.78); padding: 72px 0 0; font-size: 15.5px; }
.site-footer a { color: rgba(255,255,255,.78); text-decoration: none; }
.site-footer a:hover { color: #fff; text-decoration: underline; }
.foot-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1.2fr; gap: 40px; padding-bottom: 56px; }
.foot-grid h3 { color: #fff; font-family: var(--font-body); font-size: 15.5px; font-weight: 700; margin-bottom: 16px; }
.foot-grid ul { list-style: none; padding: 0; margin: 0; }
.foot-grid li { margin-bottom: 10px; }
.foot-brand .logo { color: #fff; margin-bottom: 16px; }
.foot-brand .logo img { background: #fff; border-radius: 10px; padding: 3px; }
.foot-brand .logo .mark { background: var(--accent); color: var(--accent-ink); }
.foot-brand p { max-width: 36ch; }
.foot-brand .socials a { border-color: rgba(255,255,255,.18); background: transparent; color: rgba(255,255,255,.8); }
.foot-brand .socials a:hover { color: #fff; border-color: rgba(255,255,255,.5); }
.foot-bottom { border-top: 1px solid rgba(255,255,255,.12); padding: 20px 0; display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; font-size: 14px; color: rgba(255,255,255,.6); }

/* ---------- Responsive ---------- */
@media (max-width: 1080px) {
  .main-nav a { padding: 8px 8px; font-size: 15px; }
  .course-grid, .fac-grid, .quote-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .why-grid, .teacher-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .foot-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 900px) {
  .nav-toggle { display: grid; margin-left: auto; }
  .main-nav { display: none; position: absolute; top: 72px; left: 0; right: 0; background: var(--paper); border-bottom: 1px solid var(--line); flex-direction: column; padding: 10px 16px 18px; box-shadow: 0 18px 30px -18px rgba(0,0,0,.25); }
  .main-nav.open { display: flex; }
  .main-nav a { padding: 12px 10px; font-size: 17px; border-bottom: 1px solid var(--line); border-radius: 0; }
  .header-cta .hide-sm { display: none; }
  .hero .wrap { grid-template-columns: 1fr; gap: 44px; padding-top: 56px; padding-bottom: 64px; }
  .hero-copy { padding-left: 14px; }
  .hero-media .notice-board { position: relative; left: 0; bottom: 0; width: 100%; margin-top: -40px; }
  .about-grid, .contact-grid, .detail-grid { grid-template-columns: 1fr; gap: 40px; }
  .side-card { position: static; }
  .video-grid { grid-template-columns: 1fr; }
  .notice-list li a { grid-template-columns: 1fr; gap: 6px; }
  .notice-list .ic { display: none; }
  .section { padding: 72px 0; }
  .map { aspect-ratio: 4/3; }
}
@media (max-width: 600px) {
  body { font-size: 16.5px; }
  .wrap { padding: 0 18px; }
  .logo { gap: 9px; }
  .logo img, .logo .mark { width: 38px; height: 38px; }
  .logo .nm { font-size: 16px; white-space: normal; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; line-height: 1.15; }
  .header-cta .btn-sm { padding-left: 10px; padding-right: 10px; }
  .course-grid, .fac-grid, .quote-grid, .why-grid { grid-template-columns: 1fr; }
  .teacher-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; }
  .teacher-card .ph .mono { font-size: 44px; }
  .hero::before { left: 10px; }
  .hero-copy { padding-left: 8px; }
  .hero .ctas .btn { flex: 1; }
  .fgrid { grid-template-columns: 1fr; }
  .form-card { padding: 22px; }
  .foot-grid { grid-template-columns: 1fr; gap: 32px; }
  .syllabus ol { columns: 1; }
  .filter-bar input { min-width: 0; flex: 1; }
  .section { padding: 60px 0; }
  .sec-head { margin-bottom: 32px; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; scroll-behavior: auto !important; }
}
.video-card { margin: 0; }
.video-card figcaption { padding-top: 10px; font-weight: 600; color: var(--ink); }