/* ============================================================
   «Шахматы в школах» — проект «Ход вперед», Ульяновская область
   ============================================================ */
:root{
  --navy:#0E2A55;
  --navy-deep:#082041;
  --blue:#1D6FB8;
  --blue-dark:#155A99;
  --sky:#EAF2FA;
  --sky-soft:#F5F9FD;
  --gold:#D9932B;
  --gold-soft:#FDF3E2;
  --green:#2FA84F;
  --ink:#16273D;
  --muted:#5A6B80;
  --line:#D6E2EF;
  --white:#fff;

  --r-sm:12px; --r-md:18px; --r-lg:26px; --r-pill:999px;
  --sh-sm:0 2px 8px rgba(14,42,85,.06);
  --sh-md:0 10px 30px rgba(14,42,85,.08);
  --sh-lg:0 24px 60px rgba(14,42,85,.14);

  --f-head:'Manrope','Segoe UI',system-ui,-apple-system,sans-serif;
  --f-body:'Inter','Segoe UI',system-ui,-apple-system,sans-serif;

  --sp:clamp(56px,7vw,104px);
  --header-h:74px;
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation-duration:.01ms !important;animation-iteration-count:1 !important;transition-duration:.01ms !important}
}
body{
  margin:0;background:var(--white);color:var(--ink);
  font-family:var(--f-body);font-size:17px;line-height:1.62;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:var(--blue);text-decoration:none}
a:hover{color:var(--blue-dark)}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3{font-family:var(--f-head);color:var(--navy);margin:0;line-height:1.16;letter-spacing:-.015em}
h1{font-size:clamp(32px,4.6vw,54px);font-weight:800}
h2{font-size:clamp(26px,3.2vw,40px);font-weight:800}
h3{font-size:clamp(18px,1.5vw,21px);font-weight:700}
p{margin:0 0 14px}
p:last-child{margin-bottom:0}
b,strong{font-weight:700}
:focus-visible{outline:3px solid var(--gold);outline-offset:3px;border-radius:6px}

.wrap{max-width:1180px;margin:0 auto;padding:0 24px}
.section{padding:var(--sp) 0}
.section--sky{background:var(--sky-soft)}
.section--navy{background:var(--navy);color:#D9E5F3}
.section--navy h2,.section--navy h3{color:#fff}

.skip{position:absolute;left:-9999px;top:0;background:var(--navy);color:#fff;padding:12px 18px;border-radius:0 0 10px 0;z-index:200}
.skip:focus{left:0;color:#fff}

/* ---------- шапка ---------- */
.header{
  position:sticky;top:0;z-index:100;height:var(--header-h);
  background:rgba(255,255,255,.94);backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
}
.header__in{display:flex;align-items:center;gap:22px;height:var(--header-h)}
.logo{display:flex;align-items:center;gap:12px;flex:0 0 auto}
.logo img{height:38px;width:auto}
.logo span{font-family:var(--f-head);font-weight:800;font-size:13px;letter-spacing:.02em;color:var(--muted);max-width:150px;line-height:1.25}
.nav{display:flex;gap:20px;margin-left:auto;align-items:center}
.nav a{font-size:15px;font-weight:600;color:var(--navy);padding:6px 0;border-bottom:2px solid transparent;white-space:nowrap}
.nav a:hover,.nav a.is-active{color:var(--blue);border-bottom-color:var(--blue)}
.nav a.btn{color:#fff;border-bottom-color:transparent}
.nav a.btn:hover,.nav a.btn.is-active{color:#fff;border-bottom-color:transparent}
.nav a.btn:hover,.nav a.btn.is-active{border-bottom-color:transparent;color:#fff}
.burger{display:none;margin-left:auto;width:46px;height:46px;border:1px solid var(--line);background:#fff;border-radius:12px;cursor:pointer;align-items:center;justify-content:center}
.burger span{display:block;width:20px;height:2px;background:var(--navy);position:relative}
.burger span::before,.burger span::after{content:'';position:absolute;left:0;width:20px;height:2px;background:var(--navy)}
.burger span::before{top:-6px}.burger span::after{top:6px}

.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:46px;padding:12px 24px;border-radius:var(--r-pill);
  font-family:var(--f-head);font-weight:700;font-size:15.5px;white-space:nowrap;
  border:1.5px solid transparent;cursor:pointer;
  transition:background .18s ease,transform .18s ease,box-shadow .18s ease,color .18s ease;
}
.btn--primary{background:var(--blue);color:#fff;box-shadow:0 10px 22px rgba(29,111,184,.26)}
.btn--primary:hover{background:var(--blue-dark);color:#fff;transform:translateY(-2px)}
.btn--ghost{background:#fff;color:var(--navy);border-color:var(--line);box-shadow:var(--sh-sm)}
.btn--ghost:hover{border-color:var(--blue);color:var(--blue);transform:translateY(-2px)}
.btn--light{background:#fff;color:var(--navy)}
.btn--light:hover{color:var(--blue);transform:translateY(-2px)}
.btn--outline{background:transparent;color:#fff;border-color:rgba(255,255,255,.45)}
.btn--outline:hover{background:rgba(255,255,255,.1);color:#fff;transform:translateY(-2px)}
.btn--sm{min-height:40px;padding:9px 18px;font-size:14.5px}

/* ---------- первый экран ---------- */
.hero{
  background:linear-gradient(160deg,var(--navy) 0%,var(--navy-deep) 100%);
  color:#DCE8F5;padding:clamp(54px,7vw,92px) 0 clamp(60px,8vw,104px);
  position:relative;overflow:hidden;
}
.hero__grid{display:grid;grid-template-columns:1.15fr .85fr;gap:48px;align-items:center;position:relative;z-index:2}
.hero h1{color:#fff;margin-bottom:20px}
.hero h1 em{font-style:normal;color:#7FC0F5}
.hero__lead{font-size:clamp(16.5px,1.5vw,19px);line-height:1.6;color:#C3D6EC;max-width:46ch;margin-bottom:28px}
.eyebrow{
  display:inline-block;font-family:var(--f-head);font-weight:800;
  font-size:12px;letter-spacing:.16em;text-transform:uppercase;color:var(--blue);margin-bottom:14px;
}
.hero .eyebrow{color:var(--gold)}
.hero__btns{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:26px}
.hero__note{font-size:14.5px;color:#9FB8D4;max-width:44ch}
.board{display:grid;grid-template-columns:repeat(5,1fr);gap:8px;width:100%;max-width:360px;justify-self:end}
.board i{aspect-ratio:1;border-radius:7px;background:rgba(255,255,255,.045)}
.board i.on{background:rgba(127,192,245,.22)}
.board i.gold{background:rgba(217,147,43,.85)}

/* ---------- плитки цифр ---------- */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.stat{background:var(--sky);border-radius:var(--r-md);padding:26px 24px}
.stat b{display:block;font-family:var(--f-head);font-weight:800;font-size:clamp(30px,3.4vw,42px);color:var(--blue);line-height:1.1;margin-bottom:6px}
.stat span{font-size:15px;color:var(--muted);line-height:1.45;display:block}
.stats--navy .stat{background:rgba(255,255,255,.07)}
.stats--navy .stat b{color:var(--gold)}
.stats--navy .stat span{color:#B9CCE3}

.head{max-width:760px;margin-bottom:44px}
.head p{color:var(--muted);font-size:clamp(16px,1.4vw,18px);margin-top:14px}
.section--navy .head p{color:#B9CCE3}

/* ---------- карточки ---------- */
.cards{display:grid;gap:20px}
.cards--3{grid-template-columns:repeat(3,1fr)}
.cards--2{grid-template-columns:repeat(2,1fr)}
.card{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-md);
  padding:28px;box-shadow:var(--sh-sm);
}
.card--sky{background:var(--sky);border-color:transparent;box-shadow:none}
.card h3{margin-bottom:10px}
.card p{color:var(--muted);font-size:15.5px}
.card__num{
  display:inline-flex;align-items:center;justify-content:center;
  width:38px;height:38px;border-radius:50%;
  background:var(--blue);color:#fff;font-family:var(--f-head);font-weight:800;font-size:16px;
  margin-bottom:14px;
}
.card--gold .card__num{background:var(--gold)}

/* ---------- список с галочками ---------- */
.checks li{position:relative;padding-left:30px;margin-bottom:12px;font-size:15.8px;line-height:1.5}
.checks li:last-child{margin-bottom:0}
.checks li::before{
  content:'';position:absolute;left:0;top:3px;width:19px;height:19px;border-radius:50%;background:var(--sky);
}
.checks li::after{
  content:'';position:absolute;left:6px;top:8px;width:7px;height:4px;
  border-left:2px solid var(--blue);border-bottom:2px solid var(--blue);transform:rotate(-45deg);
}
.section--navy .checks li::before{background:rgba(255,255,255,.12)}
.section--navy .checks li::after{border-color:#7FC0F5}

/* ---------- карта ---------- */
.geo{display:grid;grid-template-columns:1.35fr .65fr;gap:28px;align-items:start}
.map{background:var(--sky-soft);border-radius:var(--r-md);padding:18px;border:1px solid var(--line)}
.map svg{width:100%;height:auto;display:block}
.map__cap{font-size:13.5px;color:var(--muted);margin-top:10px;text-align:center}
.geo__side{display:grid;gap:18px}
.panel{background:var(--navy);color:#DCE8F5;border-radius:var(--r-md);padding:24px}
.panel b{display:block;font-family:var(--f-head);font-weight:800;font-size:34px;color:var(--gold);line-height:1.1;margin-bottom:4px}
.panel span{font-size:15px;color:#B9CCE3}
.panel--light{background:var(--sky);color:var(--ink)}
.panel--light h3{margin-bottom:12px}
.panel--light li{font-size:15.5px;margin-bottom:8px;padding-left:20px;position:relative}
.panel--light li::before{content:'';position:absolute;left:0;top:9px;width:8px;height:8px;border-radius:50%;background:var(--blue)}
.panel__note{font-size:14.5px;color:var(--muted);background:var(--sky-soft);border-radius:var(--r-sm);padding:14px 16px;border:1px solid var(--line)}

/* ---------- события ---------- */
.events{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
.event{display:flex;gap:16px;align-items:flex-start;background:rgba(255,255,255,.06);border-radius:var(--r-sm);padding:18px 20px}
.event i{
  flex:0 0 auto;width:32px;height:32px;border-radius:50%;background:var(--gold);color:var(--navy-deep);
  display:flex;align-items:center;justify-content:center;font-family:var(--f-head);font-weight:800;font-size:14px;font-style:normal;
}
.event span{font-size:15.5px;line-height:1.5;color:#DCE8F5}
.support-note{margin-top:26px;background:rgba(255,255,255,.06);border-radius:var(--r-md);padding:24px 26px}
.support-note h3{margin-bottom:12px;font-size:18px}
.support-note li{font-size:15.3px;color:#C3D6EC;padding-left:20px;position:relative;margin-bottom:8px}
.support-note li::before{content:'';position:absolute;left:0;top:9px;width:7px;height:7px;border-radius:50%;background:#7FC0F5}

/* ---------- календарь ---------- */
.plan{display:grid;gap:10px}
.plan__row{display:grid;grid-template-columns:180px 1fr;gap:20px;background:var(--sky-soft);border-radius:var(--r-sm);padding:16px 22px;align-items:baseline}
.plan__row:nth-child(even){background:var(--sky)}
.plan__row b{font-family:var(--f-head);font-weight:800;color:var(--blue);font-size:16px}
.plan__row span{font-size:15.5px;color:var(--ink)}

/* ---------- поддержка ---------- */
.support{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.sup{background:#fff;border:1px solid var(--line);border-radius:var(--r-md);padding:24px;text-align:center;box-shadow:var(--sh-sm)}
.sup b{display:block;font-family:var(--f-head);font-weight:700;color:var(--navy);font-size:16.5px;line-height:1.35;margin-bottom:6px}
.sup span{font-size:14px;color:var(--muted)}

/* ---------- клуб ---------- */
.club{
  background:linear-gradient(135deg,#FFF7EA 0%,#FFFDF9 60%,#fff 100%);
  border:1.5px solid #EFD9B4;border-radius:var(--r-lg);
  padding:clamp(34px,4.5vw,56px) clamp(26px,4vw,56px);
  box-shadow:var(--sh-md);text-align:center;
}
.club .eyebrow{color:var(--gold)}
.club h2{margin-bottom:16px}
.club__lead{color:var(--muted);font-size:clamp(16px,1.4vw,18px);max-width:64ch;margin:0 auto 24px}
.club__pills{display:flex;flex-wrap:wrap;gap:10px;justify-content:center;margin-bottom:30px}
.club__pills li{
  background:#fff;border:1px solid #EFD9B4;border-radius:var(--r-pill);
  padding:8px 18px;font-size:14.8px;color:var(--navy);font-weight:600;
}
.btn--big{min-height:60px;padding:16px 42px;font-size:clamp(17px,1.6vw,20px)}
@media (max-width:560px){
  .btn--big{width:100%;padding:16px 20px;white-space:normal;line-height:1.3;font-size:17px}
}
.club__url{margin-top:14px;font-family:var(--f-head);font-weight:700;color:var(--gold);font-size:16px;letter-spacing:.01em}

/* ---------- форма и контакты ---------- */
.contact{display:grid;grid-template-columns:1fr;gap:36px;align-items:start;max-width:620px}
.contact__list li{margin-bottom:18px}
.contact__list a{font-family:var(--f-head);font-weight:700;font-size:19px;color:var(--navy)}
.contact__list a:hover{color:var(--blue)}
.contact__list small{display:block;font-size:14px;color:var(--muted);margin-top:2px}
.form{background:var(--sky);border-radius:var(--r-md);padding:30px}
.field{margin-bottom:16px}
.field label{display:block;font-size:14.5px;font-weight:600;color:var(--navy);margin-bottom:6px}
.field input,.field textarea{
  width:100%;padding:13px 15px;border:1.5px solid var(--line);border-radius:var(--r-sm);
  font-family:var(--f-body);font-size:16px;color:var(--ink);background:#fff;
}
.field input:focus,.field textarea:focus{outline:none;border-color:var(--blue)}
.field textarea{min-height:92px;resize:vertical}
.consent{display:flex;gap:10px;align-items:flex-start;font-size:13.8px;color:var(--muted);margin-bottom:18px;line-height:1.5}
.consent input{margin-top:3px;width:18px;height:18px;flex:0 0 auto}
.hp{position:absolute;left:-9999px;width:1px;height:1px;opacity:0}
.form__msg{display:block;margin-top:12px;font-size:14.5px;color:var(--navy);min-height:20px}
.form__msg--err{color:#C0392B}

/* ---------- подвал ---------- */
.footer{background:var(--navy-deep);color:#9FB8D4;padding:52px 0 34px;font-size:15px}
.footer a{color:#C3D6EC}
.footer a:hover{color:#fff}
.footer__grid{display:grid;grid-template-columns:1.2fr 1fr 1fr;gap:32px;margin-bottom:30px}
.footer h3{color:#fff;font-size:16px;margin-bottom:12px}
.footer li{margin-bottom:8px}
.footer__bottom{border-top:1px solid rgba(255,255,255,.12);padding-top:20px;display:flex;flex-wrap:wrap;gap:14px;justify-content:space-between;font-size:14px}
.footer__slogan{font-family:var(--f-head);font-weight:700;color:#fff;font-style:italic}

/* ---------- cookie ---------- */
.cookiebar{
  position:fixed;left:16px;right:16px;bottom:16px;z-index:120;
  display:flex;align-items:center;gap:18px;flex-wrap:wrap;
  max-width:900px;margin:0 auto;padding:16px 20px;
  background:#fff;color:var(--ink);border:1px solid var(--line);
  border-radius:var(--r-md);box-shadow:var(--sh-lg);
}
.cookiebar[hidden]{display:none}
.cookiebar__text{margin:0;flex:1 1 340px;font-size:14.5px;line-height:1.55;color:var(--muted)}
.cookiebar__text a{text-decoration:underline;text-underline-offset:2px}
.cookiebar__btn{flex:0 0 auto}

/* ---------- появление ---------- */
.reveal{opacity:0;transform:translateY(16px);transition:opacity .5s ease,transform .5s ease}
.reveal.is-in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none}}

/* ---------- адаптив ---------- */
@media (max-width:1000px){
  .stats{grid-template-columns:repeat(2,1fr)}
  .support{grid-template-columns:repeat(2,1fr)}
  .geo{grid-template-columns:1fr}
  .hero__grid{grid-template-columns:1fr;gap:34px}
  .board{justify-self:start;max-width:300px}
  .contact{grid-template-columns:1fr;gap:28px}
  .footer__grid{grid-template-columns:1fr 1fr}
}
@media (max-width:860px){
  .burger{display:flex}
  .nav{
    position:fixed;inset:var(--header-h) 0 auto 0;flex-direction:column;gap:0;
    background:#fff;border-bottom:1px solid var(--line);box-shadow:var(--sh-md);
    padding:8px 24px 18px;margin:0;align-items:stretch;
    transform:translateY(-12px);opacity:0;pointer-events:none;
    transition:opacity .2s ease,transform .2s ease;
    max-height:calc(100dvh - var(--header-h));overflow-y:auto;
  }
  .nav.is-open{transform:none;opacity:1;pointer-events:auto}
  .nav a{padding:13px 0;border-bottom:1px solid var(--line)}
  .nav a:last-child{border-bottom:none}
  .cards--3,.cards--2,.events{grid-template-columns:1fr}
  .plan__row{grid-template-columns:1fr;gap:4px}
  .club__pills{gap:8px}
}
@media (max-width:560px){
  body{font-size:16px}
  .stats,.support{grid-template-columns:1fr}
  .footer__grid{grid-template-columns:1fr}
  .cookiebar{left:10px;right:10px;bottom:10px;padding:14px 16px;gap:12px}
  .cookiebar__btn{width:100%}
  .club{padding:26px 22px}
  .form{padding:22px}
}

/* ---------- документы ---------- */
.doc{max-width:820px}
.doc h1{margin-bottom:10px}
.doc h2{font-size:clamp(20px,2vw,25px);margin:38px 0 12px}
.doc p{font-size:16.5px;line-height:1.68;color:var(--ink)}
.doc__meta{color:var(--muted);font-size:15px;margin-bottom:26px}
.doc .num{counter-reset:n;margin:0 0 14px}
.doc .num li{counter-increment:n;position:relative;padding-left:32px;margin-bottom:10px;font-size:16.3px;line-height:1.6}
.doc .num li::before{
  content:counter(n);position:absolute;left:0;top:2px;
  width:22px;height:22px;border-radius:50%;background:var(--sky);color:var(--blue);
  font-family:var(--f-head);font-weight:800;font-size:12.5px;
  display:flex;align-items:center;justify-content:center;
}
.doc__back{margin-top:44px}

/* ---------- шахматный лифт ---------- */
.chain{display:grid;grid-template-columns:repeat(5,1fr);gap:14px;position:relative}
.chain__step{
  background:rgba(255,255,255,.07);border-radius:var(--r-md);
  padding:22px 20px;display:flex;flex-direction:column;gap:8px;
}
.chain__step b{font-family:var(--f-head);font-weight:800;font-size:17px;color:#fff;line-height:1.25}
.chain__step span{font-size:14.5px;line-height:1.5;color:#B9CCE3}
.chain__step--gold{background:rgba(217,147,43,.16);box-shadow:inset 0 0 0 1px rgba(217,147,43,.45)}
.chain__step--gold b{color:var(--gold)}
.card--dark{background:rgba(255,255,255,.07);border-color:transparent;box-shadow:none}
.card--dark h3{color:#fff}
.card--dark p{color:#B9CCE3}
@media (max-width:1000px){ .chain{grid-template-columns:repeat(2,1fr)} }
@media (max-width:560px){ .chain{grid-template-columns:1fr} }

/* ---------- иллюстрация «Шахматный лифт» ---------- */
.liftfig{
  margin:0 0 26px;background:#fff;border:1px solid var(--line);
  border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--sh-md);
}
.liftfig__scroll{overflow-x:auto;-webkit-overflow-scrolling:touch}
.liftfig img{width:100%;height:auto;display:block}
.liftfig__cap{
  font-size:14.5px;color:var(--muted);padding:16px 22px;
  border-top:1px solid var(--line);background:var(--sky-soft);
}
.path{display:flex;flex-wrap:wrap;gap:10px;align-items:center;margin:0 0 26px}
.path li{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-pill);
  padding:9px 18px;font-family:var(--f-head);font-weight:700;font-size:15px;color:var(--navy);
}
.path li.path--gold{background:var(--gold);border-color:var(--gold);color:var(--navy-deep)}
.path span{color:var(--blue);font-weight:700}
@media (max-width:820px){
  .liftfig__scroll img{min-width:760px}
  .liftfig__cap::before{content:"↔ Прокрутите картинку вбок. "}
}

/* ---------- текстовый логотип школьного проекта ---------- */
.logo .logo__mark{
  width:40px;height:40px;border-radius:11px;background:var(--navy);
  display:flex;align-items:center;justify-content:center;flex:0 0 auto;
}
.logo .logo__mark svg{fill:none;stroke:#fff;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}
.logo .logo__text{display:flex;flex-direction:column;line-height:1.2;max-width:none;font-size:inherit;color:inherit}
.logo .logo__text b{font-family:var(--f-head);font-weight:800;font-size:16px;color:var(--navy);letter-spacing:-.01em}
.logo .logo__text i{font-style:normal;font-size:12px;color:var(--muted);margin-top:2px}
@media (max-width:420px){
  .logo .logo__text b{font-size:15px}
  .logo .logo__text i{display:none}
}