:root{
  --ink:#10283a; --muted:#5b6b78; --line:#e3e8ed; --bg:#f6f8fa; --card:#fff;
  --accent:#0e6f7a; --accent-soft:#e3f2f3; --gold:#b8860b;
  --r:12px; --shadow:0 1px 2px rgba(16,40,58,.06),0 4px 14px rgba(16,40,58,.05);
}
*{box-sizing:border-box}
html,body{margin:0}
body{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;color:var(--ink);background:var(--bg);line-height:1.5;font-size:16px}
a{color:var(--accent)}
.wrap{max-width:1180px;margin:0 auto;padding:0 18px}

/* header */
header.site{background:#fff;border-bottom:1px solid var(--line)}
header.site .wrap{display:flex;align-items:center;justify-content:space-between;height:62px}
.logo{font-weight:800;font-size:21px;text-decoration:none;color:var(--ink);letter-spacing:-.3px}
.logo span{color:var(--accent)}
nav a{margin-left:18px;text-decoration:none;color:var(--muted);font-size:15px}
nav a:hover,nav a.on{color:var(--ink)}
nav a.btn-small{background:var(--accent);color:#fff;padding:7px 13px;border-radius:8px}

/* hero */
.hero{background:linear-gradient(180deg,#fff, var(--bg));padding:38px 0 22px}
.hero h1{font-size:clamp(26px,4vw,38px);margin:0 0 8px;letter-spacing:-.5px;line-height:1.15}
.hero p{margin:0 0 18px;color:var(--muted);max-width:640px}
.searchbar{display:flex;gap:8px;max-width:720px}
.searchbar input{flex:1;padding:13px 14px;border:1px solid var(--line);border-radius:10px;font-size:16px;background:#fff}
.quick{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px}
.chip{border:1px solid var(--line);background:#fff;border-radius:999px;padding:6px 12px;font-size:14px;cursor:pointer;color:var(--ink)}
.chip.on{background:var(--accent);border-color:var(--accent);color:#fff}

/* layout */
.layout{display:grid;grid-template-columns:270px 1fr;gap:24px;padding:18px 18px 50px}
aside.filters{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:16px;align-self:start;position:sticky;top:12px;max-height:calc(100vh - 24px);overflow:auto}
.fgroup{border-bottom:1px solid var(--line);padding:12px 0}
.fgroup:last-child{border-bottom:0}
.fgroup h4{margin:0 0 8px;font-size:13px;text-transform:uppercase;letter-spacing:.06em;color:var(--muted)}
.fgroup label{display:flex;align-items:center;gap:8px;font-size:15px;padding:3px 0;cursor:pointer}
.fgroup select,.fgroup input[type=range]{width:100%}
.fgroup select{padding:8px;border:1px solid var(--line);border-radius:8px;font-size:15px;background:#fff}
.price-out{font-size:14px;color:var(--muted)}
.filters-head{display:flex;justify-content:space-between;align-items:center}
.filters-head h3{margin:0;font-size:17px}
.linkbtn{background:none;border:0;color:var(--accent);cursor:pointer;font-size:14px;padding:0}

/* results */
.results-bar{display:flex;justify-content:space-between;align-items:center;margin-bottom:12px;gap:10px;flex-wrap:wrap}
.results-bar .count{font-weight:600}
.results-bar select{padding:7px;border:1px solid var(--line);border-radius:8px;background:#fff;font-size:14px}
.active-tags{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:12px}
.tag-x{background:var(--accent-soft);color:var(--accent);border:0;border-radius:999px;padding:4px 10px;font-size:13px;cursor:pointer}

.card{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:18px;margin-bottom:12px;box-shadow:var(--shadow)}
.card.featured{border-color:#e8d9a8}
.card-top{display:flex;justify-content:space-between;gap:12px;align-items:flex-start}
.card h3{margin:0;font-size:19px}
.type-pill{display:inline-block;font-size:12px;font-weight:600;padding:2px 8px;border-radius:6px;background:var(--accent-soft);color:var(--accent);margin-bottom:6px}
.type-pill.teacher{background:#eef0fb;color:#3d4aa8}
.feat{font-size:12px;color:var(--gold);font-weight:600}
.where{color:var(--muted);font-size:14px;margin:2px 0 10px}
.price{font-weight:700;white-space:nowrap;text-align:right}
.price small{display:block;font-weight:400;color:var(--muted);font-size:12px}
.summary{margin:0 0 10px;font-size:15px}
.facts{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:12px}
.fact{font-size:13px;background:var(--bg);border:1px solid var(--line);border-radius:6px;padding:2px 8px}
.fact.good{background:#eaf6ee;border-color:#cfe9d7;color:#1d6b38}
.card-actions a{display:inline-block;text-decoration:none;background:var(--accent);color:#fff;padding:8px 14px;border-radius:8px;font-size:14px}
.example-note{background:#fff8e6;border:1px solid #f0dca6;border-radius:10px;padding:10px 14px;font-size:14px;margin-bottom:14px}
.empty{text-align:center;padding:40px 10px;color:var(--muted)}

/* mobile filters */
.open-filters{display:none}
@media (max-width:860px){
  .layout{grid-template-columns:1fr}
  aside.filters{position:fixed;inset:0;z-index:50;border-radius:0;height:100vh;height:100dvh;max-height:none;align-self:stretch;transform:translateX(-100%);transition:transform .2s;padding-bottom:30px}
  aside.filters.show{transform:none}
  .open-filters{display:inline-block;border:1px solid var(--line);background:#fff;border-radius:8px;padding:8px 14px;font-size:15px;cursor:pointer}
  .close-filters{display:block!important;position:sticky;bottom:0;box-shadow:0 -6px 12px #fff}
  nav a:not(.btn-small){display:none}
  .card-top{flex-direction:column}
  .price{text-align:left}
}
.close-filters{display:none;margin-top:14px;width:100%;padding:12px;border:0;border-radius:10px;background:var(--accent);color:#fff;font-size:16px}

/* content pages */
.page{max-width:760px;margin:0 auto;padding:34px 18px 60px}
.page h1{letter-spacing:-.4px}
form.listing .row{display:grid;grid-template-columns:1fr 1fr;gap:14px}
form.listing label.f{display:block;font-weight:600;font-size:14px;margin:14px 0 5px}
form.listing input[type=text],form.listing input[type=email],form.listing input[type=url],form.listing input[type=number],form.listing select,form.listing textarea{width:100%;padding:11px;border:1px solid var(--line);border-radius:8px;font-size:16px;font-family:inherit;background:#fff}
form.listing fieldset{border:1px solid var(--line);border-radius:10px;padding:10px 14px;margin:14px 0 0}
form.listing legend{font-weight:600;font-size:14px;padding:0 4px}
form.listing fieldset label{display:inline-flex;align-items:center;gap:6px;margin:4px 14px 4px 0;font-size:15px}
.submit{margin-top:22px;padding:13px 22px;border:0;border-radius:10px;background:var(--accent);color:#fff;font-size:16px;cursor:pointer}
.hint{color:var(--muted);font-size:13px}
.notice{margin-top:14px;padding:12px;border-radius:10px;background:var(--accent-soft)}
@media (max-width:600px){form.listing .row{grid-template-columns:1fr}}

footer.site{border-top:1px solid var(--line);background:#fff;padding:22px 0;color:var(--muted);font-size:14px}
footer.site .wrap{display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px}
footer.site a{color:var(--muted)}

.checked{font-size:12px;color:var(--muted);margin-left:10px}

a.plain{color:inherit;text-decoration:none}
a.plain:hover{color:var(--accent)}
.card-actions a.secondary{background:#fff;color:var(--accent);border:1px solid var(--accent)}
.page.wide{max-width:900px}
.crumbs{font-size:13px;color:var(--muted);margin-bottom:6px}
.crumbs a{color:var(--muted)}
.lead{font-size:17px;color:var(--muted)}
.facts-table{width:100%;border-collapse:collapse;background:#fff;border:1px solid var(--line);border-radius:var(--r);margin:16px 0}
.facts-table th{text-align:left;width:34%;font-weight:600;font-size:14px;color:var(--muted);padding:9px 12px;border-bottom:1px solid var(--line);vertical-align:top}
.facts-table td{padding:9px 12px;border-bottom:1px solid var(--line);font-size:15px}
a.btn{display:inline-block;background:var(--accent);color:#fff;text-decoration:none;padding:11px 18px;border-radius:10px}
.city-links a{display:inline-block;margin:0 6px 8px 0;padding:5px 11px;border:1px solid var(--line);border-radius:999px;background:#fff;text-decoration:none;font-size:14px}
.browse{padding-bottom:40px}
.browse h2{font-size:20px}
.cta-line{margin-top:30px;color:var(--muted)}
h2.sec{font-size:18px;margin:30px 0 4px;padding-top:14px;border-top:1px solid var(--line)}
.req{color:#c0392b}
.row3{display:grid;grid-template-columns:1fr 1fr 1fr;gap:14px}
.invalid{border-color:#c0392b!important;background:#fff6f5}
.form-error{margin-top:16px;padding:10px 12px;border-radius:8px;background:#fdecea;color:#a12d22}
fieldset.consent{border:0;padding:0;margin-top:22px}
fieldset.consent label{display:flex!important;align-items:flex-start;gap:8px}
@media (max-width:600px){.row3{grid-template-columns:1fr 1fr}}
.contact-btns .btn{margin:0 6px 8px 0}
.card-actions a{margin-right:6px}
a.btn.secondary,.card-actions a.secondary{background:#fff;color:var(--accent);border:1px solid var(--accent)}
.price .p-main{display:block}
.price .p-conv{display:block;font-weight:400;color:var(--muted);font-size:13px}
.price .p-for{display:block;font-weight:400;color:var(--muted);font-size:12px}
.facts-table .p-main,.facts-table .p-conv,.facts-table .p-for{display:inline;margin-right:6px}