:root{
  --blue: #5B7FDB;
  --blue-deep: #435FB5;
  --blue-pale: #B7C7F2;
  --sky-bg: #EEF2FD;
  --white: #FFFFFF;
  --paper: #FAFBFF;
  --ink: #1F2433;
  --ink-soft: #5A6274;
  --coral: #FF9E80;
  --coral-deep: #E97E5E;
  --line: rgba(31,36,51,0.08);
}
*{ box-sizing:border-box; }
html{ scroll-behavior:smooth; }
body{
  margin:0;
  background:var(--paper);
  color:var(--ink);
  font-family:'Golos Text', sans-serif;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,.display{ font-family:'Unbounded', sans-serif; letter-spacing:-0.01em; margin:0; }
.mono{ font-family:'JetBrains Mono', monospace; letter-spacing:0.02em; }
a{ color:inherit; text-decoration:none; }
img{ max-width:100%; display:block; }
.wrap{ max-width:1180px; margin:0 auto; padding:0 32px; }

/* Header */
header{
  position:sticky; top:0; z-index:50;
  background:rgba(255,255,255,0.88);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
}
.header-inner{
  display:flex; align-items:center; justify-content:space-between;
  padding:16px 32px; max-width:1180px; margin:0 auto;
}
.logo{ display:flex; align-items:center; gap:10px; }
.logo-word{ font-size:19px; font-weight:700; color:var(--blue-deep); }
.logo-word span{ color:var(--coral-deep); }
.logo-city{
  font-family:'JetBrains Mono', monospace;
  font-size:10.5px; color:var(--ink-soft);
  border-left:1px solid var(--line);
  padding-left:9px; margin-left:1px;
  text-transform:uppercase; letter-spacing:0.04em;
}
nav.main-nav{ display:flex; align-items:center; gap:30px; }
.main-nav a{ color:var(--ink-soft); font-size:14.5px; font-weight:500; transition:color .15s ease; }
.main-nav a:hover, .main-nav a.active{ color:var(--blue-deep); }
.badge-soon{
  font-family:'JetBrains Mono'; font-size:10px; font-weight:500;
  background:rgba(255,158,128,0.18); color:var(--coral-deep);
  padding:2px 6px; border-radius:20px; margin-left:6px; vertical-align:2px;
}
.btn{
  display:inline-flex; align-items:center; justify-content:center;
  padding:11px 22px; border-radius:11px; font-weight:600; font-size:14.5px;
  cursor:pointer; border:none; transition:transform .12s ease, background .15s ease;
}
.btn:active{ transform:translateY(1px); }
.btn-coral{ background:var(--coral); color:#4A2314; box-shadow:0 10px 22px -10px rgba(255,158,128,0.75); }
.btn-coral:hover{ background:var(--coral-deep); color:#fff; }
.btn-blue{ background:var(--blue); color:#fff; box-shadow:0 10px 22px -10px rgba(91,127,219,0.55); }
.btn-blue:hover{ background:var(--blue-deep); }
.btn-ghost{ background:transparent; color:var(--blue-deep); border:1.5px solid var(--blue-pale); }
.btn-ghost:hover{ border-color:var(--blue); }
.btn-sm{ padding:8px 14px; font-size:12.5px; border-radius:9px; }
.btn-outline-coral{ background:#fff; color:var(--coral-deep); border:1.5px solid rgba(255,158,128,0.5); }
.btn-outline-coral:hover{ background:rgba(255,158,128,0.08); }
.btn-block{ width:100%; }

/* Generic page header (non-hero pages) */
.page-header{
  background:var(--sky-bg);
  padding:36px 0 30px;
  border-bottom:1px solid var(--line);
}
.page-header .eyebrow{
  font-size:12px; color:var(--coral-deep); font-weight:600;
  letter-spacing:0.12em; text-transform:uppercase; margin-bottom:10px;
}
.page-header .eyebrow::before{ content:'◆ '; color:var(--blue); }
.page-header h1{ font-size:clamp(24px,3vw,32px); font-weight:700; }
.page-header p{ color:var(--ink-soft); margin-top:8px; font-size:14.5px; max-width:560px; }

/* Section */
.section{ padding:64px 0; }
.section-head{ text-align:center; max-width:600px; margin:0 auto 44px; }
.section-head .eyebrow{ font-size:12px; color:var(--blue-deep); font-weight:600; letter-spacing:0.12em; text-transform:uppercase; margin-bottom:14px; }
.section-head .eyebrow::before{ content:'◆ '; color:var(--coral); }
.section-head h2{ font-size:clamp(24px,3vw,34px); font-weight:700; }
.section-head p{ color:var(--ink-soft); margin-top:12px; font-size:15px; line-height:1.6; }

/* Tutor / center card */
.tcard{ background:var(--white); border:1px solid var(--line); border-radius:18px; overflow:hidden; transition:transform .15s ease, box-shadow .15s ease; }
.tcard:hover{ transform:translateY(-3px); box-shadow:0 20px 36px -22px rgba(91,127,219,0.35); }
.tcard-photo{ height:132px; display:flex; align-items:center; justify-content:center; font-family:'Unbounded'; font-size:26px; font-weight:700; color:#fff; }
.tcard-body{ padding:16px 18px 18px; }
.tcard-tag{ display:inline-block; font-size:11px; font-weight:600; color:var(--blue-deep); background:rgba(91,127,219,0.1); padding:4px 10px; border-radius:100px; margin-bottom:9px; }
.tcard h3{ font-size:16px; font-weight:600; margin-bottom:3px; }
.tcard .stars{ color:var(--coral-deep); font-size:12.5px; letter-spacing:1px; }
.tcard .stars span{ color:var(--ink-soft); font-family:'JetBrains Mono'; font-size:11px; margin-left:4px; }
.tcard-foot{ display:flex; justify-content:space-between; align-items:center; margin-top:13px; padding-top:12px; border-top:1px solid var(--line); }
.tcard-price{ font-family:'JetBrains Mono'; font-size:12px; font-weight:600; }
.tcard-loc{ font-family:'JetBrains Mono'; font-size:10.5px; color:var(--ink-soft); }
.tcard-route{
  display:flex; align-items:center; gap:5px;
  margin-top:11px; padding-top:11px; border-top:1px dashed var(--line);
  font-size:12px; color:var(--blue-deep); font-weight:600;
}

/* Footer */
footer{ background:var(--white); border-top:1px solid var(--line); padding:52px 0 24px; }
.foot-grid{ display:grid; grid-template-columns:1.4fr 1fr 1fr 1fr; gap:32px; padding-bottom:32px; border-bottom:1px solid var(--line); }
.foot-col h4{ color:#9AA1B0; font-size:11px; font-weight:600; text-transform:uppercase; letter-spacing:0.08em; margin-bottom:13px; }
.foot-col a{ display:block; color:var(--ink-soft); font-size:13.5px; margin-bottom:9px; }
.foot-col a:hover{ color:var(--blue-deep); }
.foot-bottom{ display:flex; justify-content:space-between; align-items:center; padding-top:18px; color:#9AA1B0; font-size:12px; flex-wrap:wrap; gap:10px; }

@media (max-width: 880px){
  nav.main-nav{ display:none; }
}

/* ================= Home hero ================= */
.hero{
  position:relative; overflow:hidden;
  background:
    radial-gradient(ellipse 800px 480px at 15% -8%, rgba(255,158,128,0.14), transparent 58%),
    radial-gradient(ellipse 900px 560px at 100% 10%, rgba(91,127,219,0.16), transparent 55%),
    linear-gradient(180deg, var(--sky-bg) 0%, var(--paper) 100%);
  padding-top:72px;
}
.hero-inner{
  max-width:1180px; margin:0 auto; padding:56px 32px 20px;
  display:flex; flex-direction:column; align-items:center; text-align:center;
}
.eyebrow{ font-size:10.5px; color:var(--coral-deep); font-weight:600; letter-spacing:0.12em; text-transform:uppercase; margin-bottom:18px; }
.eyebrow::before{ content:'◆ '; color:var(--blue); }
.hero h1{ color:var(--ink); font-size:clamp(36px, 5.2vw, 62px); font-weight:700; line-height:1.08; max-width:820px; }
.hero h1 em{ font-style:normal; color:var(--blue-deep); }
.hero p.sub{ margin-top:20px; max-width:540px; color:var(--ink-soft); font-size:16.5px; line-height:1.6; }
.search-pill{ margin-top:36px; width:100%; max-width:740px; background:var(--white); border:1px solid var(--line); border-radius:20px; padding:10px; box-shadow:0 30px 60px -30px rgba(91,127,219,0.35); }
.chip-row{ display:flex; gap:8px; flex-wrap:wrap; padding:6px 8px 12px; }
.chip{ font-size:12.5px; font-weight:500; padding:7px 14px; border-radius:100px; border:1px solid var(--line); color:var(--ink-soft); cursor:pointer; white-space:nowrap; background:none; }
.chip.active{ background:var(--blue); border-color:var(--blue); color:#fff; }
.search-row{ display:flex; gap:8px; background:var(--sky-bg); border-radius:14px; padding:6px; }
.search-row input, .search-row select{ flex:1; border:none; outline:none; background:transparent; padding:12px 14px; font-family:'Golos Text'; font-size:15px; color:var(--ink); }
.search-row input::placeholder{ color:#9AA1B0; }

.steps{ display:grid; grid-template-columns:repeat(3, 1fr); gap:26px; }
.step{ background:var(--white); border-radius:18px; padding:28px 24px; border:1px solid var(--line); }
.step .num{ font-family:'JetBrains Mono'; font-size:13px; color:#fff; background:var(--blue); width:34px; height:34px; border-radius:9px; display:flex; align-items:center; justify-content:center; margin-bottom:16px; }
.step h3{ font-size:17.5px; font-weight:600; margin-bottom:8px; }
.step p{ color:var(--ink-soft); font-size:14px; line-height:1.55; margin:0; }

.cat-section{ background:var(--sky-bg); }
.cats{ display:grid; grid-template-columns:repeat(5, 1fr); gap:16px; }
@media (max-width: 1100px) and (min-width: 881px){
  .cats{ grid-template-columns:repeat(3, 1fr); }
}
.cat-card{ background:var(--white); border:1px solid var(--line); border-radius:16px; padding:22px 18px; transition:box-shadow .15s ease; }
.cat-card:hover{ box-shadow:0 20px 34px -22px rgba(91,127,219,0.4); }
.cat-icon{ width:40px; height:40px; border-radius:11px; display:flex; align-items:center; justify-content:center; margin-bottom:14px; }
.cat-card h3{ font-size:15.5px; font-weight:600; margin-bottom:6px; display:flex; align-items:center; flex-wrap:wrap; }
.cat-card p{ color:var(--ink-soft); font-size:13px; line-height:1.5; margin:0; }

.cards-row{ display:grid; grid-template-columns:repeat(3, 1fr); gap:20px; }
.empty-state{
  text-align:center; padding:48px 24px; background:var(--white);
  border:1px dashed var(--blue-pale); border-radius:16px; color:var(--ink-soft);
}

.cta-split{ background:linear-gradient(120deg, var(--blue) 0%, var(--blue-deep) 100%); border-radius:28px; padding:52px 56px; display:flex; align-items:center; justify-content:space-between; gap:36px; flex-wrap:wrap; }
.cta-split h2{ color:#fff; font-size:clamp(22px,2.8vw,30px); max-width:440px; }
.cta-split p{ color:rgba(255,255,255,0.85); margin-top:10px; font-size:14.5px; max-width:400px; line-height:1.55; }

/* ================= Catalog page ================= */
.layout{ display:grid; grid-template-columns:260px 1fr; gap:28px; align-items:start; padding:32px; max-width:1180px; margin:0 auto; }
.filters{ background:var(--white); border:1px solid var(--line); border-radius:16px; padding:20px; position:sticky; top:88px; }
.filters h4{ font-size:12px; color:#9AA1B0; text-transform:uppercase; letter-spacing:0.06em; margin:0 0 10px; }
.filter-group{ margin-bottom:22px; }
.filter-group:last-child{ margin-bottom:0; }
.filter-chip{ display:inline-block; font-size:12.5px; padding:6px 12px; border-radius:100px; border:1px solid var(--line); color:var(--ink-soft); margin:0 6px 6px 0; cursor:pointer; text-decoration:none; }
.filter-chip.active{ background:var(--blue); border-color:var(--blue); color:#fff; }
.filter-range{ display:flex; align-items:center; gap:8px; }
.filter-range input{ width:100%; border:1px solid var(--line); border-radius:9px; padding:8px 10px; font-family:'JetBrains Mono'; font-size:12.5px; color:var(--ink); }
.results-head{ display:flex; align-items:baseline; justify-content:space-between; margin-bottom:18px; flex-wrap:wrap; gap:8px; }
.results-head h2{ font-size:19px; font-weight:700; }
.results-count{ font-family:'JetBrains Mono'; font-size:12.5px; color:var(--ink-soft); }
.results-list{ display:flex; flex-direction:column; gap:14px; }
.rcard{ display:flex; gap:16px; background:var(--white); border:1px solid var(--line); border-radius:16px; padding:16px; transition:box-shadow .15s ease; }
.rcard:hover{ box-shadow:0 18px 32px -22px rgba(91,127,219,0.35); }
.rcard-photo{ width:88px; height:88px; border-radius:12px; flex-shrink:0; display:flex; align-items:center; justify-content:center; font-family:'Unbounded'; font-size:22px; font-weight:700; color:#fff; overflow:hidden; }
.rcard-photo img{ width:100%; height:100%; object-fit:cover; }
.rcard-body{ flex:1; }
.rcard-top{ display:flex; justify-content:space-between; align-items:flex-start; gap:10px; }
.rcard h3{ font-size:16.5px; font-weight:600; }
.rcard-tag{ display:inline-block; font-size:11px; font-weight:600; color:var(--blue-deep); background:rgba(91,127,219,0.1); padding:3px 9px; border-radius:100px; margin-top:5px; }
.rcard-price{ font-family:'JetBrains Mono'; font-size:13px; font-weight:600; white-space:nowrap; }
.rcard-desc{ color:var(--ink-soft); font-size:13.5px; margin-top:8px; line-height:1.5; }
.rcard-foot{ display:flex; justify-content:space-between; align-items:center; margin-top:12px; padding-top:11px; border-top:1px solid var(--line); flex-wrap:wrap; gap:8px; }
.stars{ color:var(--coral-deep); font-size:12.5px; letter-spacing:1px; }
.stars span{ color:var(--ink-soft); font-family:'JetBrains Mono'; font-size:11px; margin-left:4px; }
.route-btn{ display:inline-flex; align-items:center; gap:6px; font-size:12.5px; font-weight:600; color:var(--blue-deep); background:var(--sky-bg); padding:7px 12px; border-radius:9px; }
.loc-mono{ font-family:'JetBrains Mono'; font-size:11.5px; color:var(--ink-soft); }

/* ================= Tutor detail page ================= */
.profile-layout{ display:grid; grid-template-columns:1fr 340px; gap:32px; align-items:start; padding:36px 32px 70px; max-width:1180px; margin:0 auto; }
.profile-header{ display:flex; gap:20px; align-items:center; margin-bottom:28px; }
.profile-photo{ width:96px; height:96px; border-radius:18px; flex-shrink:0; display:flex; align-items:center; justify-content:center; font-family:'Unbounded'; font-size:30px; font-weight:700; color:#fff; background:linear-gradient(135deg,#B7C7F2,#5B7FDB); overflow:hidden; }
.profile-photo img{ width:100%; height:100%; object-fit:cover; }
.profile-header h1{ font-size:24px; font-weight:700; margin-bottom:6px; }
.profile-tag{ display:inline-block; font-size:12px; font-weight:600; color:var(--blue-deep); background:rgba(91,127,219,0.1); padding:4px 11px; border-radius:100px; margin-bottom:8px; }
.stars-lg{ color:var(--coral-deep); font-size:15px; letter-spacing:1px; }
.stars-lg span{ color:var(--ink-soft); font-family:'JetBrains Mono'; font-size:12.5px; margin-left:6px; }
.card-block{ background:var(--white); border:1px solid var(--line); border-radius:16px; padding:22px; margin-bottom:20px; }
.card-block h3{ font-size:15px; font-weight:600; margin-bottom:12px; }
.card-block p{ color:var(--ink-soft); font-size:14.5px; line-height:1.65; margin:0; }
.fact-row{ display:flex; justify-content:space-between; padding:9px 0; border-bottom:1px solid var(--line); font-size:13.5px; }
.fact-row:last-child{ border-bottom:none; }
.fact-row span:first-child{ color:var(--ink-soft); }
.fact-row span:last-child{ font-weight:600; }
.review{ padding:14px 0; border-bottom:1px solid var(--line); }
.review:last-child{ border-bottom:none; }
.review-top{ display:flex; justify-content:space-between; align-items:center; margin-bottom:5px; }
.review-name{ font-weight:600; font-size:13.5px; }
.review-stars{ color:var(--coral-deep); font-size:11.5px; letter-spacing:1px; }
.review p{ font-size:13.5px; color:var(--ink-soft); margin:0; line-height:1.55; }
.sidebar{ position:sticky; top:88px; }
.price-box{ background:var(--white); border:1px solid var(--line); border-radius:16px; padding:20px; margin-bottom:16px; }
.price-box .price{ font-family:'Unbounded'; font-size:22px; font-weight:700; color:var(--ink); margin-bottom:2px; }
.price-box .price-unit{ font-size:13px; color:var(--ink-soft); margin-bottom:16px; }
.route-block{ display:flex; align-items:center; gap:8px; background:var(--sky-bg); border-radius:11px; padding:11px 13px; font-size:13px; font-weight:600; color:var(--blue-deep); margin-top:14px; }
.route-block .loc{ font-family:'JetBrains Mono'; font-weight:500; color:var(--ink-soft); font-size:11.5px; }
.contact-form{ background:var(--white); border:1px solid var(--line); border-radius:16px; padding:20px; }
.contact-form h3{ font-size:15px; font-weight:600; margin-bottom:4px; }
.contact-form .hint{ font-size:12.5px; color:var(--ink-soft); margin-bottom:16px; }
.field{ margin-bottom:12px; }
.field label{ display:block; font-size:12px; font-weight:600; color:var(--ink-soft); margin-bottom:6px; }
.field .opt{ font-weight:400; color:#9AA1B0; }
.field input, .field select, .field textarea{ width:100%; border:1px solid var(--line); border-radius:10px; padding:11px 12px; font-family:'Golos Text'; font-size:14px; color:var(--ink); outline:none; background:var(--white); }
.field textarea{ resize:vertical; min-height:70px; }
.field input:focus, .field select:focus, .field textarea:focus{ border-color:var(--blue); }
.form-note{ font-size:11.5px; color:#9AA1B0; margin-top:10px; line-height:1.5; }
.form-success{ background:rgba(63,191,159,0.12); border:1px solid rgba(63,191,159,0.4); color:#1E7A61; border-radius:12px; padding:14px 16px; font-size:13.5px; margin-bottom:16px; }
.form-errors{ background:rgba(255,158,128,0.12); border:1px solid var(--coral); color:var(--coral-deep); border-radius:12px; padding:12px 16px; font-size:13px; margin-bottom:14px; }

/* ================= Register page ================= */
.reg-layout{ display:grid; grid-template-columns:1fr 300px; gap:32px; align-items:start; padding:36px 32px 70px; max-width:1080px; margin:0 auto; }
.reg-form{ background:var(--white); border:1px solid var(--line); border-radius:18px; padding:28px; }
.reg-section{ margin-bottom:26px; }
.reg-section:last-child{ margin-bottom:0; }
.reg-section h3{ font-size:14px; font-weight:600; color:var(--blue-deep); text-transform:uppercase; letter-spacing:0.04em; margin-bottom:14px; }
.field-grid{ display:grid; grid-template-columns:1fr 1fr; gap:14px; }
.field.full{ grid-column:1 / -1; }
.photo-upload{ display:flex; align-items:center; gap:16px; border:1.5px dashed var(--blue-pale); border-radius:14px; padding:18px; background:var(--sky-bg); }
.photo-placeholder{ width:64px; height:64px; border-radius:12px; flex-shrink:0; background:var(--white); border:1px solid var(--line); display:flex; align-items:center; justify-content:center; color:var(--blue-pale); font-size:22px; }
.photo-upload .upload-text{ font-size:13px; color:var(--ink-soft); line-height:1.5; }
.photo-upload .upload-text b{ color:var(--blue-deep); }
.side-note{ background:var(--white); border:1px solid var(--line); border-radius:16px; padding:20px; margin-bottom:16px; }
.side-note h4{ font-size:13.5px; font-weight:600; margin-bottom:8px; }
.side-note p{ font-size:13px; color:var(--ink-soft); line-height:1.55; margin:0; }
.side-note.accent{ background:linear-gradient(120deg, var(--blue), var(--blue-deep)); border:none; }
.side-note.accent h4, .side-note.accent p{ color:#fff; }
.side-note.accent p{ color:rgba(255,255,255,0.85); }

@media (max-width: 880px){
  .steps, .cats, .cards-row{ grid-template-columns:1fr; }
  .foot-grid{ grid-template-columns:1fr 1fr; }
  .cta-split{ padding:36px 26px; }
  .layout{ grid-template-columns:1fr; padding:20px; }
  .filters{ position:static; }
  .rcard{ flex-direction:column; }
  .rcard-photo{ width:100%; height:120px; }
  .profile-layout{ grid-template-columns:1fr; padding:20px; }
  .sidebar{ position:static; }
  .reg-layout{ grid-template-columns:1fr; padding:20px; }
  .field-grid{ grid-template-columns:1fr; }
}