/* ===== Город Будущего — общие стили (index + for-teachers) ===== */
:root{
  --c-bg:#f6f9ff;
  --c-surface:#ffffff;
  --c-ink:#0f1b2d;
  --c-ink-soft:#46566f;
  --c-line:#e4ecf7;
  --c-primary:#0bb8d6;      /* бирюзовый */
  --c-primary-d:#0993ad;
  --c-deep:#112a52;         /* глубокий синий */
  --c-yellow:#ffc83d;       /* тёплый жёлтый */
  --c-neon:#7b5cff;         /* неоновый фиолетовый */
  --c-pink:#ff5cae;
  --c-green:#27c98c;
  --radius:18px;
  --radius-lg:26px;
  --shadow:0 10px 30px rgba(17,42,82,.08);
  --shadow-lg:0 24px 60px rgba(17,42,82,.16);
  --maxw:1180px;
  --font:"Manrope",system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;
  --font-display:"Poppins","Manrope",system-ui,sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:var(--font);
  color:var(--c-ink);
  background:var(--c-bg);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 22px}
section{padding:84px 0}
.eyebrow{
  display:inline-block;font-size:.78rem;font-weight:700;letter-spacing:.12em;
  text-transform:uppercase;color:var(--c-primary-d);background:#e3f6fb;
  padding:6px 14px;border-radius:999px;margin-bottom:18px;
}
h1,h2,h3{font-family:var(--font-display);line-height:1.15;font-weight:800;letter-spacing:-.01em}
h2{font-size:clamp(1.8rem,4vw,2.7rem);margin-bottom:16px}
.lead{font-size:1.12rem;color:var(--c-ink-soft);max-width:680px}
.center{text-align:center}
.center .lead{margin:0 auto}
.reveal{opacity:0;transform:translateY(26px);transition:opacity .7s ease,transform .7s ease}
.reveal.in{opacity:1;transform:none}

/* Buttons */
.btn{
  display:inline-flex;align-items:center;gap:10px;justify-content:center;
  font-weight:700;font-family:var(--font);cursor:pointer;border:none;
  padding:15px 26px;border-radius:999px;font-size:1rem;transition:transform .2s,box-shadow .2s,background .2s;
}
.btn-primary{background:var(--c-primary);color:#fff;box-shadow:0 10px 24px rgba(11,184,214,.4)}
.btn-primary:hover{background:var(--c-primary-d);transform:translateY(-2px)}
.btn-ghost{background:transparent;color:#fff;border:2px solid rgba(255,255,255,.55)}
.btn-ghost:hover{background:rgba(255,255,255,.12);border-color:#fff}
.btn-dark{background:var(--c-deep);color:#fff}
.btn-dark:hover{background:#0a1a3a;transform:translateY(-2px)}
.btn-yellow{background:var(--c-yellow);color:#0f1b2d;box-shadow:0 10px 24px rgba(255,200,61,.4)}
.btn-yellow:hover{background:#ffb820;transform:translateY(-2px)}
.btn-outline{background:transparent;color:var(--c-deep);border:2px solid var(--c-line)}
.btn-outline:hover{border-color:var(--c-primary);color:var(--c-primary-d)}

/* Header */
header{
  position:sticky;top:0;z-index:50;background:rgba(246,249,255,.86);
  backdrop-filter:blur(12px);border-bottom:1px solid var(--c-line);
}
.nav{display:flex;align-items:center;justify-content:space-between;height:68px}
.logo{display:flex;align-items:center;gap:10px;font-family:var(--font-display);font-weight:800;font-size:1.06rem}
.logo .mark{
  width:38px;height:38px;border-radius:11px;background:linear-gradient(135deg,var(--c-primary),var(--c-neon));
  display:grid;place-items:center;color:#fff;font-size:1.2rem;
}
.nav-links{display:flex;gap:26px;font-weight:600;font-size:.96rem;color:var(--c-ink-soft)}
.nav-links a:hover{color:var(--c-ink)}
.nav-links a.active{color:var(--c-primary-d)}
.nav-cta{display:flex;align-items:center;gap:14px}
.nav .btn{padding:11px 20px;font-size:.92rem}
.burger{display:none;background:none;border:none;cursor:pointer;font-size:1.5rem;color:var(--c-ink)}

/* Hero */
.hero{
  position:relative;color:#fff;background:
    radial-gradient(900px 500px at 80% -10%,rgba(123,92,255,.55),transparent 60%),
    radial-gradient(700px 400px at 0% 100%,rgba(11,184,214,.45),transparent 55%),
    linear-gradient(160deg,#0a1a3a 0%,#112a52 55%,#0b223f 100%);
  overflow:hidden;
}
.hero .wrap{display:grid;grid-template-columns:1.05fr .95fr;gap:40px;align-items:center;padding-top:90px;padding-bottom:96px}
.hero h1{font-size:clamp(2.1rem,5vw,3.6rem);margin-bottom:18px}
.hero h1 span{background:linear-gradient(90deg,var(--c-primary),var(--c-pink));-webkit-background-clip:text;background-clip:text;color:transparent}
.hero p.sub{font-size:1.18rem;color:#cfdcec;max-width:540px;margin-bottom:28px}
.hero-cta{display:flex;gap:14px;flex-wrap:wrap}
.badges{display:flex;gap:10px;flex-wrap:wrap;margin-top:34px}
.badge{display:inline-flex;align-items:center;gap:8px;background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.22);
  padding:9px 15px;border-radius:999px;font-size:.86rem;font-weight:600;backdrop-filter:blur(4px)}
.badge b{color:var(--c-yellow)}

/* Hero illustration (CSS city + Robi) */
.hero-art{position:relative;min-height:360px;display:grid;place-items:center}
.robi{
  width:230px;height:270px;position:relative;z-index:2;
  filter:drop-shadow(0 22px 40px rgba(0,0,0,.45));
  animation:float 5s ease-in-out infinite;
}
@keyframes float{0%,100%{transform:translateY(0)}50%{transform:translateY(-12px)}}
.skyline{position:absolute;bottom:0;left:0;right:0;height:170px;z-index:1;opacity:.95}
.skyline .b{position:absolute;bottom:0;background:linear-gradient(180deg,#1b3a72,#0a1a3a);border-radius:6px 6px 0 0}
.skyline .b::after{content:"";position:absolute;inset:8px 6px;background-image:radial-gradient(rgba(255,200,61,.8) 1.5px,transparent 2px);background-size:14px 16px;opacity:.85}
.moon{position:absolute;top:18px;right:30px;width:70px;height:70px;border-radius:50%;
  background:radial-gradient(circle at 35% 35%,#fff,#cfe8ff);box-shadow:0 0 50px rgba(123,200,255,.6);z-index:0}

/* Generic card grids */
.grid{display:grid;gap:20px}
.g-4{grid-template-columns:repeat(4,1fr)}
.g-3{grid-template-columns:repeat(3,1fr)}
.g-2{grid-template-columns:repeat(2,1fr)}
.card{
  background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--radius-lg);
  padding:26px;box-shadow:var(--shadow);transition:transform .25s,box-shadow .25s;
}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}
.card .ico{
  width:52px;height:52px;border-radius:14px;display:grid;place-items:center;font-size:1.5rem;margin-bottom:16px;
  background:linear-gradient(135deg,#e3f6fb,#eef0ff);color:var(--c-primary-d);
}
.card h3{font-size:1.18rem;margin-bottom:8px;font-family:var(--font);font-weight:700}
.card p{color:var(--c-ink-soft);font-size:.98rem}

/* Age groups */
.age-card{border-top:5px solid var(--c-primary);position:relative;overflow:hidden}
.age-card .tag{font-family:var(--font-display);font-weight:800;font-size:1.5rem;color:var(--c-primary-d)}
.age-card.a2{border-color:var(--c-yellow)} .age-card.a2 .tag{color:#c7912b}
.age-card.a3{border-color:var(--c-neon)}  .age-card.a3 .tag{color:var(--c-neon)}
.mix-note{margin-top:22px;background:#fff7e0;border:1px dashed #f0d27a;border-radius:var(--radius);
  padding:18px 22px;font-weight:600;color:#7a5a13;text-align:center}

/* Program timeline */
.timeline{position:relative;margin-top:40px;padding-left:0}
.lesson{display:grid;grid-template-columns:64px 1fr;gap:18px;align-items:start;position:relative;padding-bottom:26px}
.lesson:last-child{padding-bottom:0}
.lesson .num{
  width:54px;height:54px;border-radius:50%;display:grid;place-items:center;
  font-family:var(--font-display);font-weight:800;color:#fff;font-size:1.15rem;
  background:linear-gradient(135deg,var(--c-primary),var(--c-neon));box-shadow:0 6px 16px rgba(11,184,214,.4);
  z-index:2;position:relative;
}
.lesson::before{content:"";position:absolute;left:27px;top:54px;bottom:0;width:2px;background:linear-gradient(var(--c-primary),var(--c-line));z-index:1}
.lesson:last-child::before{display:none}
.lesson .body{background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--radius);
  padding:18px 22px;box-shadow:var(--shadow);transition:transform .2s,box-shadow .2s}
.lesson .body:hover{transform:translateX(4px);box-shadow:var(--shadow-lg)}
.lesson h3{font-size:1.12rem;margin-bottom:6px}
.lesson .goal{color:var(--c-ink-soft);font-size:.95rem;margin-bottom:6px}
.lesson .take{font-size:.9rem;color:var(--c-primary-d);font-weight:600}
.lesson .take::before{content:"🎁 ";filter:grayscale(.2)}

/* Method quote */
.quote{
  margin:30px auto 0;max-width:760px;background:linear-gradient(135deg,#112a52,#1a3a72);
  color:#fff;border-radius:var(--radius-lg);padding:34px;text-align:center;position:relative;
}
.quote::before{content:"“";position:absolute;top:-6px;left:24px;font-size:5rem;color:var(--c-yellow);font-family:Georgia,serif;line-height:1}
.quote p{font-size:1.22rem;font-weight:600;font-style:italic}

/* Tools */
.tools{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-top:34px}
.tool{background:var(--c-surface);border:1px solid var(--c-line);border-radius:14px;padding:18px;text-align:center;box-shadow:var(--shadow);transition:transform .2s}
.tool:hover{transform:translateY(-3px)}
.tool .tname{font-weight:700;font-size:.96rem}
.tool .tuse{color:var(--c-ink-soft);font-size:.82rem;margin-top:4px}
.tools-note{margin-top:22px;text-align:center;color:var(--c-ink-soft);font-size:.95rem}
.tools-note b{color:var(--c-green)}

/* Ethics rules */
.rules{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:34px}
.rule{background:var(--c-surface);color:var(--c-ink);border:1px solid var(--c-line);border-left:5px solid var(--c-primary);border-radius:14px;padding:20px;box-shadow:var(--shadow)}
.rule b{color:var(--c-ink)}
.rule .rn{font-family:var(--font-display);font-weight:800;font-size:1.3rem;color:var(--c-primary-d);display:block;margin-bottom:6px}
.rule.r2{border-left-color:var(--c-yellow)} .rule.r2 .rn{color:#c7912b}
.rule.r3{border-left-color:var(--c-pink)}  .rule.r3 .rn{color:var(--c-pink)}
.rule.r4{border-left-color:var(--c-green)} .rule.r4 .rn{color:var(--c-green)}
.rule.r5{border-left-color:var(--c-neon)}  .rule.r5 .rn{color:var(--c-neon)}
.rule.r6{border-left-color:var(--c-deep)}  .rule.r6 .rn{color:var(--c-deep)}
.ethics-parent{margin-top:26px;background:#eef6ff;border-radius:var(--radius);padding:22px 26px;color:var(--c-deep);font-weight:600;text-align:center}

/* Result / generic checklist */
.result-list{display:grid;grid-template-columns:repeat(2,1fr);gap:14px;margin-top:30px}
.result-list li{list-style:none;background:var(--c-surface);border:1px solid var(--c-line);border-radius:14px;padding:18px 22px;box-shadow:var(--shadow);display:flex;gap:12px;align-items:flex-start}
.result-list .tick{color:var(--c-green);font-weight:800;font-size:1.2rem;flex:none}

/* Testimonials */
.review{background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--radius-lg);padding:26px;box-shadow:var(--shadow)}
.review .stars{color:var(--c-yellow);margin-bottom:10px}
.review p{color:var(--c-ink);font-size:1rem;margin-bottom:14px}
.review .who{font-weight:700;font-size:.9rem;color:var(--c-ink-soft)}
.placeholder{display:inline-block;background:#fff2c2;color:#7a5a13;font-size:.72rem;font-weight:700;padding:3px 8px;border-radius:6px;margin-left:8px;vertical-align:middle}

/* FAQ */
.faq{margin-top:34px}
.faq-item{background:var(--c-surface);border:1px solid var(--c-line);border-radius:14px;margin-bottom:12px;overflow:hidden}
.faq-q{width:100%;text-align:left;background:none;border:none;cursor:pointer;padding:20px 22px;font-family:var(--font);font-weight:700;font-size:1.04rem;color:var(--c-ink);display:flex;justify-content:space-between;align-items:center;gap:14px}
.faq-q .chev{transition:transform .25s;color:var(--c-primary-d);font-size:1.2rem;flex:none}
.faq-item.open .faq-q .chev{transform:rotate(45deg)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .3s ease;color:var(--c-ink-soft);padding:0 22px}
.faq-item.open .faq-a{max-height:320px;padding-bottom:20px}

/* Final CTA */
.cta-final{color:#fff;background:radial-gradient(700px 360px at 80% 120%,rgba(255,92,174,.5),transparent 60%),radial-gradient(600px 360px at 0% -20%,rgba(11,184,214,.5),transparent 60%),linear-gradient(160deg,#112a52,#0a1a3a);text-align:center;border-radius:0}
.cta-final h2{color:#fff}
.cta-final .lead{color:#cfdcec;margin:0 auto 28px}
.cta-final .btn{font-size:1.1rem;padding:18px 36px}

/* Footer */
footer{background:var(--c-deep);color:#aebcd6;padding:48px 0 30px}
footer .wrap{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:30px}
footer h4{color:#fff;font-family:var(--font-display);margin-bottom:14px;font-size:1rem}
footer a{display:block;color:#aebcd6;padding:4px 0;font-size:.94rem}
footer a:hover{color:#fff}
footer .logo{color:#fff;margin-bottom:14px}
footer .meta{margin-top:30px;border-top:1px solid rgba(255,255,255,.12);padding-top:18px;font-size:.84rem;color:#7e8ba6;display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px}

/* ===== Страница «Для преподавателей» ===== */
.kit-map{display:grid;gap:12px;margin-top:34px;max-width:860px;margin-left:auto;margin-right:auto}
.kit-map .row{
  display:grid;grid-template-columns:130px 1fr;gap:18px;align-items:start;
  background:var(--c-surface);border:1px solid var(--c-line);border-radius:14px;padding:18px 22px;box-shadow:var(--shadow);
}
.kit-map .sec{font-family:var(--font-display);font-weight:800;color:var(--c-primary-d);font-size:.95rem}
.kit-map .desc{color:var(--c-ink-soft);font-size:.96rem}
.kit-map .desc b{color:var(--c-ink)}

.price-card{
  background:linear-gradient(160deg,#112a52,#0a1a3a);color:#fff;border-radius:var(--radius-lg);
  padding:36px;box-shadow:var(--shadow-lg);text-align:center;border:1px solid rgba(255,255,255,.08);
}
.price-card .price{font-family:var(--font-display);font-weight:800;font-size:2.6rem;margin:14px 0 4px}
.price-card .price small{font-size:1rem;font-weight:600;color:#aebcd6}
.price-card .price-note{color:#aebcd6;font-size:.92rem;margin-bottom:22px}
.price-card ul{text-align:left;list-style:none;margin:22px 0;display:grid;gap:10px}
.price-card ul li{display:flex;gap:10px;align-items:flex-start;font-size:.96rem;color:#dbe5f5}
.price-card ul li::before{content:"✓";color:var(--c-green);font-weight:800}
.feat-row{display:grid;grid-template-columns:repeat(2,1fr);gap:14px;margin-top:30px}
.feat-row .card .ico{background:linear-gradient(135deg,#fff3d6,#ffe3b0);color:#c7912b}

/* ===== Форма заявки (mailto) ===== */
.apply-form{
  max-width:620px;margin:30px auto 0;background:#fff;color:var(--c-ink);
  border-radius:var(--radius-lg);padding:30px 32px;box-shadow:var(--shadow-lg);text-align:left;
}
.apply-form h3{font-family:var(--font-display);font-size:1.3rem;margin-bottom:6px}
.apply-form .form-sub{color:var(--c-ink-soft);font-size:.92rem;margin-bottom:20px}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.field{display:flex;flex-direction:column;gap:6px;margin-bottom:16px}
.field.full{grid-column:1/-1}
.field label{font-weight:600;font-size:.9rem;color:var(--c-deep)}
.field .req{color:var(--c-pink);margin-left:2px}
.field input,.field select,.field textarea{
  font-family:var(--font);font-size:1rem;padding:12px 14px;border:1.5px solid var(--c-line);
  border-radius:12px;background:#fff;color:var(--c-ink);transition:border-color .2s,box-shadow .2s;width:100%;
}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;border-color:var(--c-primary);box-shadow:0 0 0 3px rgba(11,184,214,.15);
}
.field textarea{resize:vertical;min-height:90px}
.form-actions{display:flex;gap:12px;align-items:center;flex-wrap:wrap;margin-top:4px}
.form-note{font-size:.8rem;color:var(--c-ink-soft);margin-top:14px;line-height:1.5}
.form-success{
  display:none;background:#e7f8f0;border:1px solid #b6e9cf;color:#127a4e;
  border-radius:12px;padding:14px 16px;margin-top:14px;font-weight:600;
}
.form-success.show{display:block}
.form-success .x{float:right;cursor:pointer;color:#127a4e;font-weight:800}

/* Тёмная форма в стиле aipl.studio */
.apply-form.is-dark{
  background:rgba(20,38,74,.55);
  border:1px solid rgba(255,255,255,.14);
  color:#e7eefb;backdrop-filter:blur(10px);
  box-shadow:0 24px 60px rgba(0,0,0,.4);
}
.apply-form.is-dark h3{color:#fff}
.apply-form.is-dark .form-sub{color:#aebcd6}
.apply-form.is-dark .field label{color:#cfdcec}
.apply-form.is-dark .field input,
.apply-form.is-dark .field select,
.apply-form.is-dark .field textarea{
  background:rgba(255,255,255,.05);
  border:1.5px solid rgba(255,255,255,.18);
  color:#fff;
}
.apply-form.is-dark .field input::placeholder,
.apply-form.is-dark .field textarea::placeholder{color:#7e8ba6}
.apply-form.is-dark .field input:focus,
.apply-form.is-dark .field select:focus,
.apply-form.is-dark .field textarea:focus{
  border-color:var(--c-yellow);box-shadow:0 0 0 3px rgba(255,200,61,.18);background:rgba(255,255,255,.07);
}
.apply-form.is-dark select option{color:#0f1b2d}
.apply-form.is-dark .form-row{grid-template-columns:1fr}
.apply-form.is-dark .field{margin-bottom:14px}
.apply-form.is-dark .field .req{color:var(--c-yellow)}
.apply-form.is-dark .form-actions{justify-content:flex-start}
.apply-form.is-dark .form-note{color:#7e8ba6}
.apply-form.is-dark .form-success{background:rgba(39,201,140,.15);border-color:rgba(39,201,140,.4);color:#9ff0cf}
.apply-form.is-dark .form-success .x{color:#9ff0cf}

/* Строка контактов */
.contacts-strip{
  display:flex;gap:26px;flex-wrap:wrap;justify-content:center;align-items:center;
  margin-bottom:20px;padding-bottom:18px;border-bottom:1px solid rgba(255,255,255,.12);
  font-size:.95rem;color:#aebcd6;
}
.contacts-strip a{color:var(--c-yellow)}
.contacts-strip b{color:#fff;font-weight:700}
.contacts-strip span.item{display:inline-flex;align-items:center;gap:7px}

/* Чекбоксы согласия */
.consent{display:flex;gap:10px;align-items:flex-start;margin:0 0 14px;font-size:.83rem;color:#aebcd6;line-height:1.5}
.consent input{margin-top:3px;accent-color:var(--c-yellow);width:16px;height:16px;flex:none}
.consent a{color:var(--c-yellow);text-decoration:underline}
.consent .req{color:var(--c-yellow)}

/* Юридический текст (152-ФЗ) */
.legal{font-size:.74rem;color:#7e8ba6;line-height:1.55;margin-top:16px}
.legal a{color:var(--c-yellow);text-decoration:underline}

/* Responsive */
@media (max-width:1024px){
  .g-4{grid-template-columns:repeat(2,1fr)}
  .tools{grid-template-columns:repeat(3,1fr)}
  .rules{grid-template-columns:repeat(2,1fr)}
  .feat-row{grid-template-columns:1fr}
}
@media (max-width:768px){
  section{padding:60px 0}
  .hero .wrap{grid-template-columns:1fr;padding-top:60px;padding-bottom:70px}
  .hero-art{min-height:300px;order:-1}
  .robi{width:180px;height:210px}
  .nav-links{display:none}
  .burger{display:block}
  .nav-cta .btn-primary{display:none}
  .g-3,.g-2,.g-4,.result-list,.tools,.rules{grid-template-columns:1fr}
  footer .wrap{grid-template-columns:1fr;gap:26px}
  .kit-map .row{grid-template-columns:1fr;gap:6px}
  .form-row{grid-template-columns:1fr}
  .apply-form{padding:24px 20px}
  .menu-open .nav-links{display:flex;flex-direction:column;position:absolute;top:68px;left:0;right:0;background:#fff;border-bottom:1px solid var(--c-line);padding:18px 22px;gap:16px}
}
@media (prefers-reduced-motion:reduce){
  .reveal{opacity:1;transform:none;transition:none}
  .robi{animation:none}
  html{scroll-behavior:auto}
}