:root {
  --bg: #fdf4f2;
  --sage: #e3ece0;
  --card: #ffffff;
  --navy: #1f4166;
  --navy-2: #2f4f73;
  --ink: #1f4166;
  --muted: #4b5f78;
  --pink: #f4c7c3;
  --pink-band: #f7dad6;
  --blue-soft: #c9dbef;
  --chip: #dde8f6;
  --slot: #e6f0e6;
  --slot-line: #9fbf9b;
  --line: #ecdcd8;
  --ok: #2f7a4a;
  --warn: #9a5b00;
  --err: #a33a32;
  --radius: 16px;
  --font: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}
* { box-sizing: border-box; }
[hidden] { display: none !important; }
html { scroll-behavior: smooth; }
body { margin: 0; font-family: var(--font); color: var(--ink); background: var(--bg); font-size: 16px; line-height: 1.55; -webkit-font-smoothing: antialiased; }
img { max-width: 100%; }
a { color: var(--navy); }
h1, h2, h3 { margin: 0; line-height: 1.15; text-wrap: balance; letter-spacing: -0.01em; }
p { margin: 0; }
.wrap { max-width: 1120px; margin: 0 auto; padding-left: max(20px, env(safe-area-inset-left, 0px)); padding-right: max(20px, env(safe-area-inset-right, 0px)); }
.eyebrow { font-size: 12px; font-weight: 700; letter-spacing: 0.12em; text-transform: uppercase; color: #3e6b4a; }
.section-title { font-size: clamp(28px, 4vw, 38px); font-weight: 700; margin-top: 10px; max-width: 20ch; }
.lead { color: var(--muted); margin-top: 10px; }
:focus-visible { outline: 3px solid #7aa6d8; outline-offset: 2px; }

/* buttons */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; border-radius: 999px; padding: 12px 22px; font: 600 15px/1 var(--font); border: 1.5px solid var(--navy); cursor: pointer; text-decoration: none; transition: transform .15s, background .15s; }
.btn:hover { transform: translateY(-1px); }
.btn-primary { background: var(--navy); color: #fff; }
.btn-outline { background: #fff; color: var(--navy); }
.btn-pink { background: var(--pink); border-color: var(--pink); color: var(--navy); }
.btn-sm { padding: 9px 16px; font-size: 13px; }
.btn-block { width: 100%; }
.btn[disabled] { opacity: .45; cursor: not-allowed; transform: none; }
.link { font-weight: 600; font-size: 14px; color: var(--navy); }

/* header */
.site-header { position: sticky; top: 0; z-index: 20; background: rgba(253,244,242,.92); backdrop-filter: blur(8px); }
.site-header .wrap { display: flex; align-items: center; justify-content: space-between; padding-block: 16px; gap: 16px; }
.brand { display: flex; align-items: center; gap: 10px; font-weight: 700; text-decoration: none; color: var(--navy); }
.brand svg { flex: none; }
.nav { display: flex; align-items: center; gap: 26px; font-size: 14px; font-weight: 500; }
.nav a { text-decoration: none; }
.nav .btn { color: #fff; }
.nav-links { display: flex; gap: 26px; }
@media (max-width: 760px) { .nav-links { display: none; } }

/* hero */
.hero { position: relative; overflow: hidden; background: var(--bg) url("hero.jpg") no-repeat right center / auto 100%; }
.hero .wrap { padding-block: 56px 72px; }
.hero-copy { max-width: 470px; }
.hero h1 { font-size: clamp(36px, 5.2vw, 56px); font-weight: 700; margin-top: 14px; }
.hero p { margin-top: 18px; color: var(--muted); font-size: 17px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 26px; }
.chips { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 22px; }
.chip { background: var(--chip); border-radius: 999px; padding: 6px 12px; font-size: 12px; font-weight: 600; }
@media (max-width: 900px) {
  .hero { background-size: 640px auto; background-position: right -60px bottom; }
  .hero .wrap { padding-bottom: 270px; }
}

/* about */
.band-sage { background: var(--sage); }
.band { padding-block: 72px; }
.about { display: grid; grid-template-columns: 340px 1fr; gap: 64px; align-items: center; }
.photo { aspect-ratio: 3/4; max-width: 100%; border-radius: 170px 170px 18px 18px; background: var(--blue-soft); display: grid; place-items: center; overflow: hidden; color: var(--navy); font-size: 13px; font-weight: 600; }
.photo img { width: 100%; height: 100%; object-fit: cover; }
.about h2 { font-size: clamp(28px, 4vw, 38px); margin-top: 10px; }
.about p { margin-top: 16px; color: var(--muted); max-width: 62ch; }
.stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; margin-top: 28px; max-width: 560px; }
.stat { background: #fff; border-radius: 12px; padding: 14px 16px; }
.stat b { display: block; font-size: 28px; }
.stat span { font-size: 12px; color: var(--muted); }
@media (max-width: 820px) { .about { grid-template-columns: 1fr; gap: 32px; } .photo { width: 220px; justify-self: center; } }

/* lesson cards */
.cards { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; margin-top: 34px; }
.card { background: var(--card); border: 1.5px solid var(--line); border-radius: var(--radius); padding: 22px; display: flex; flex-direction: column; gap: 10px; min-width: 0; }
.card .icon { width: 40px; height: 40px; border-radius: 10px; display: grid; place-items: center; background: var(--chip); }
.card .icon.kid { background: var(--pink-band); }
.tag { align-self: flex-start; font-size: 10px; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; background: var(--chip); padding: 4px 8px; border-radius: 6px; }
.tag.kid { background: var(--pink-band); }
.card h3 { font-size: 18px; }
.card p { font-size: 14px; color: var(--muted); flex: 1; }
.card .meta { font-size: 13px; display: flex; gap: 6px; align-items: center; }
@media (max-width: 980px) { .cards { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 520px) { .cards { grid-template-columns: 1fr; } }

/* plans */
.tabs { display: inline-flex; background: #fff; border-radius: 999px; padding: 5px; gap: 4px; margin-top: 26px; flex-wrap: wrap; }
.tab { border: 0; background: transparent; border-radius: 999px; padding: 9px 16px; font: 600 13px var(--font); color: var(--navy); cursor: pointer; }
.tab[aria-selected="true"] { background: var(--navy); color: #fff; }
.plan-cards { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; margin-top: 22px; }
.plan { background: #fff; border-radius: var(--radius); padding: 22px; display: flex; flex-direction: column; gap: 8px; min-width: 0; }
.plan.best { background: var(--navy); color: #fff; }
.plan .badge { align-self: flex-start; font-size: 10px; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; padding: 4px 8px; border-radius: 6px; background: var(--pink-band); color: var(--navy); }
.plan .badge.blue { background: var(--chip); }
.plan .badge.green { background: var(--slot); }
.plan h3 { font-size: 18px; margin-top: 4px; }
.plan .price { font-size: 34px; font-weight: 700; font-variant-numeric: tabular-nums; }
.plan .sub { font-size: 13px; font-weight: 600; }
.plan p { font-size: 14px; flex: 1; opacity: .85; }
.plan .btn { margin-top: 8px; }
.monthly { margin-top: 18px; background: #fff; border-radius: var(--radius); padding: 18px 22px; display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 14px; }
.monthly b { font-size: 16px; }
.monthly span { color: var(--muted); font-size: 14px; }
@media (max-width: 980px) { .plan-cards { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 520px) { .plan-cards { grid-template-columns: 1fr; } }

/* booking */
.book-grid { display: grid; grid-template-columns: 1fr 300px; gap: 20px; margin-top: 30px; align-items: start; }
.cal { background: #fff; border-radius: var(--radius); border: 1.5px solid var(--line); padding: 20px; min-width: 0; }
.cal-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.cal-head h3 { font-size: 18px; }
.cal-nav { display: flex; gap: 8px; }
.round { width: 36px; height: 36px; border-radius: 50%; border: 1.5px solid var(--line); background: #fff; cursor: pointer; display: grid; place-items: center; color: var(--navy); }
.legend { display: flex; flex-wrap: wrap; gap: 14px; align-items: center; font-size: 12px; margin-top: 14px; }
.legend i { display: inline-block; width: 14px; height: 14px; border-radius: 4px; vertical-align: -2px; margin-right: 5px; }
.legend .tz { margin-left: auto; color: var(--muted); }
.cal-scroll { overflow-x: auto; margin-top: 14px; }
.days { display: grid; grid-template-columns: repeat(7, minmax(64px, 1fr)); gap: 8px; min-width: 500px; }
.day-h { text-align: center; font-size: 11px; font-weight: 700; letter-spacing: .08em; }
.day-h b { display: block; font-size: 22px; letter-spacing: 0; }
.day-col { display: flex; flex-direction: column; gap: 8px; }
.slot { border-radius: 8px; padding: 8px 0; text-align: center; font: 600 13px var(--font); font-variant-numeric: tabular-nums; border: 1.5px solid var(--slot-line); background: var(--slot); color: var(--navy); cursor: pointer; }
.slot:hover { background: #d6e8d4; }
.slot.booked { background: #f1f3f6; border-color: #e1e5ea; color: #9aa6b4; text-decoration: line-through; cursor: default; }
.slot.selected { background: var(--navy); border-color: var(--navy); color: #fff; }
.slot.none { background: transparent; border: 1.5px dashed #ececec; color: #c2c2c2; cursor: default; }
.cal-empty { padding: 30px 10px; text-align: center; color: var(--muted); }
.summary { background: var(--navy); color: #fff; border-radius: var(--radius); padding: 22px; position: sticky; top: 90px; }
.summary h3 { font-size: 20px; }
.summary .lbl { font-size: 11px; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; opacity: .8; margin-top: 18px; display: block; }
.pills { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 8px; }
.pill { border: 1.5px solid rgba(255,255,255,.6); background: transparent; color: #fff; border-radius: 999px; padding: 6px 11px; font: 600 12px var(--font); cursor: pointer; }
.pill[aria-pressed="true"] { background: var(--pink); border-color: var(--pink); color: var(--navy); }
.summary .when { margin-top: 8px; font-weight: 700; }
.summary .when small { display: block; font-weight: 400; opacity: .85; }
.summary hr { border: 0; border-top: 1px solid rgba(255,255,255,.2); margin: 18px 0 0; }
.summary .note { font-size: 12px; opacity: .85; margin-top: 12px; }
.summary .opt { display: flex; gap: 8px; align-items: flex-start; font-size: 13px; margin-top: 8px; cursor: pointer; }
.summary input[type=radio] { accent-color: var(--pink); margin-top: 3px; }
@media (max-width: 900px) { .book-grid { grid-template-columns: 1fr; } .summary { position: static; } }

/* printables + footer */
.band-pink { background: var(--pink-band); }
.printables { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 18px; padding-block: 40px; }
.printables h2 { font-size: 22px; }
.printables p { color: var(--muted); font-size: 14px; margin-top: 6px; max-width: 60ch; }
.site-footer { background: var(--navy); color: #fff; }
.site-footer .wrap { display: grid; grid-template-columns: 1.5fr 1fr 1fr; gap: 24px; padding-block: 40px; font-size: 13px; }
.site-footer a { color: #fff; }
.site-footer nav { display: flex; gap: 18px; flex-wrap: wrap; }
@media (max-width: 760px) { .site-footer .wrap { grid-template-columns: 1fr; } }

/* modal */
.modal { position: fixed; inset: 0; z-index: 50; background: rgba(20,35,55,.45); display: grid; place-items: center; padding: 16px; }
.modal-box { background: #fff; border-radius: var(--radius); padding: 26px; width: 100%; max-width: 440px; max-height: 92vh; overflow: auto; }
.modal-box h3 { font-size: 20px; }
.modal-box .sumline { margin-top: 8px; color: var(--muted); font-size: 14px; }

/* forms */
.form { display: flex; flex-direction: column; gap: 14px; margin-top: 18px; }
.form label { display: flex; flex-direction: column; gap: 6px; font-size: 13px; font-weight: 600; }
.form input, .form select, .form textarea { font: 15px var(--font); padding: 11px 13px; border: 1.5px solid #d9dee5; border-radius: 10px; background: #fff; color: var(--ink); width: 100%; }
.form textarea { min-height: 90px; }
.form .row { display: flex; gap: 10px; }
.form .check { flex-direction: row; align-items: center; font-weight: 500; }
.form .check input { width: auto; }
.hint { font-size: 12px; color: var(--muted); font-weight: 400; }

/* flash */
.flash { border-radius: 10px; padding: 12px 16px; margin: 14px 0; font-size: 14px; font-weight: 500; }
.flash-ok { background: #e3f1e6; color: var(--ok); }
.flash-info { background: var(--chip); }
.flash-error { background: #fbe3e0; color: var(--err); }

/* simple pages */
.page { padding-block: 48px 80px; }
.page h1 { font-size: clamp(28px, 4vw, 38px); }
.panel { background: #fff; border-radius: var(--radius); padding: 24px; margin-top: 22px; border: 1.5px solid var(--line); }
.lesson-row { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: 12px; padding: 16px 0; border-top: 1px solid #f0e6e4; }
.lesson-row:first-child { border-top: 0; }
.lesson-row b { display: block; }
.lesson-row small { color: var(--muted); }
.balance { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 10px; }
.balance div { background: var(--bg); border-radius: 12px; padding: 12px 16px; font-size: 13px; }
.balance b { font-size: 22px; display: block; }
.status { font-size: 11px; font-weight: 700; text-transform: uppercase; letter-spacing: .06em; padding: 3px 8px; border-radius: 6px; background: var(--chip); }
.status.confirmed { background: #e3f1e6; color: var(--ok); }
.status.cancelled, .status.expired { background: #f1f3f6; color: #7b8794; }
.status.pending { background: #fff1d6; color: var(--warn); }
.status.completed { background: var(--chip); }
.join-big { text-align: center; }
.join-big .count { font-size: 40px; font-weight: 700; font-variant-numeric: tabular-nums; margin: 14px 0; }

/* admin */
body.admin { background: #f5f2f1; }
.admin-top { background: var(--navy); color: #fff; }
.admin-top .wrap { display: flex; flex-wrap: wrap; gap: 18px; align-items: center; justify-content: space-between; padding-block: 14px; }
.admin-top a { color: #fff; text-decoration: none; font-size: 14px; font-weight: 500; }
.admin-top nav { display: flex; flex-wrap: wrap; gap: 18px; }
.admin-top nav a.on { text-decoration: underline; text-underline-offset: 6px; }
.admin-wrap { max-width: 1120px; margin: 0 auto; padding: 32px max(20px, env(safe-area-inset-right, 0px)) 80px max(20px, env(safe-area-inset-left, 0px)); }
.admin-wrap.narrow { max-width: 460px; }
.admin-wrap h1 { font-size: 28px; }
.admin-wrap h2 { font-size: 18px; margin-bottom: 10px; }
.tbl-wrap { overflow-x: auto; }
table.tbl { width: 100%; border-collapse: collapse; font-size: 14px; }
.tbl th { text-align: left; font-size: 11px; text-transform: uppercase; letter-spacing: .06em; color: var(--muted); padding: 10px 8px; border-bottom: 1.5px solid #e8e1df; }
.tbl td { padding: 10px 8px; border-bottom: 1px solid #f0ebea; vertical-align: top; font-variant-numeric: tabular-nums; }
.tbl form { display: inline; }
.kpis { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; margin-top: 18px; }
.kpis div { background: #fff; border-radius: 12px; padding: 16px; }
.kpis b { font-size: 26px; display: block; }
.kpis span { font-size: 12px; color: var(--muted); }
@media (max-width: 760px) { .kpis { grid-template-columns: repeat(2, 1fr); } }
.avail-grid { display: grid; grid-template-columns: 70px repeat(7, 1fr); gap: 4px; font-size: 12px; min-width: 560px; }
.avail-grid .h { font-weight: 700; text-align: center; padding: 4px; }
.avail-grid .t { text-align: right; padding: 6px 8px 0 0; color: var(--muted); }
.avail-grid label { display: block; }
.avail-grid input { position: absolute; opacity: 0; }
.avail-grid span { display: block; height: 30px; border-radius: 6px; background: #eef0f2; cursor: pointer; }
.avail-grid input:checked + span { background: var(--slot); border: 1.5px solid var(--slot-line); }
.avail-grid input:focus-visible + span { outline: 3px solid #7aa6d8; }
.grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
@media (max-width: 760px) { .grid2 { grid-template-columns: 1fr; } }
.price-tbl input { width: 100px; }

@media (prefers-reduced-motion: reduce) { * { transition: none !important; scroll-behavior: auto !important; } }