:root{--ink:#16233D;--ink2:#2C3B57;--paper:#F6F3EC;--paper2:#EFEAE0;--line:#D9D2C3;--brass:#93702E;--forest:#2E5339;--forest-lt:#EAF0E7;--rust:#8A3B2E;--rust-lt:#F5E7E3;--slate:#5B6472;--serif:"Source Serif 4",Georgia,serif;--sans:"IBM Plex Sans",-apple-system,"Segoe UI",sans-serif;--mono:"IBM Plex Mono","Courier New",monospace}
*{box-sizing:border-box}body{margin:0;background:var(--paper);color:var(--ink);font:16px/1.55 var(--sans)}
a{color:inherit;text-decoration:none}h1,h2,h3,h4{font-family:var(--serif);margin:0;color:var(--ink)}
.wrap{max-width:1180px;margin:0 auto;padding:0 24px}
.eyebrow{font:12.5px var(--mono);color:var(--brass)}.eyebrow:before{content:"§ "}
header{position:sticky;top:0;background:rgba(246,243,236,.95);border-bottom:1px solid var(--line);z-index:5}
.nav{display:flex;align-items:center;gap:24px;min-height:72px;flex-wrap:wrap}
.logo{font:700 22px var(--serif);display:flex;gap:10px;align-items:center}
.mark{width:34px;height:34px;border-radius:50%;background:var(--ink);color:var(--paper);display:flex;align-items:center;justify-content:center;border:1px solid var(--brass)}
.nav ul{display:flex;gap:20px;list-style:none;margin:0 0 0 auto;padding:0;flex-wrap:wrap}
.nav li a{font-size:14px;font-weight:500;color:var(--ink2);border-bottom:2px solid transparent;padding:4px 0}
.nav li a:hover,.nav li a.on{border-color:var(--brass)}
.btn{display:inline-block;padding:10px 20px;border-radius:3px;font-weight:600;font-size:14.5px;border:1px solid var(--ink);background:var(--ink);color:var(--paper);cursor:pointer;font-family:inherit}
.btn.o{background:transparent;color:var(--ink)}.btn.o:hover{background:var(--ink);color:var(--paper)}
.hero{padding:70px 0 50px;border-bottom:1px solid var(--line)}.hero h1{font-size:clamp(32px,4.4vw,52px);line-height:1.1;max-width:780px;margin:12px 0}
.hero p{font-size:18px;color:var(--slate);max-width:600px}.acts{display:flex;gap:14px;margin-top:26px;flex-wrap:wrap}
.section{padding:56px 0}.sh{max-width:680px;margin-bottom:30px}.sh h1,.sh h2{font-size:clamp(26px,3vw,38px);margin-top:8px}.sh p{color:var(--slate)}
.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}@media(max-width:900px){.grid{grid-template-columns:1fr 1fr}}@media(max-width:620px){.grid{grid-template-columns:1fr}}
.card{background:#fff;border:1px solid var(--line);border-radius:3px;padding:22px;display:flex;flex-direction:column;gap:10px}.card:hover{border-color:var(--brass)}
.card h3{font-size:19px;line-height:1.3}.card p{margin:0;color:var(--slate);font-size:14.5px;flex:1}.tag{font:11.5px var(--mono);color:var(--brass)}.meta{font-size:12.5px;color:var(--slate);border-top:1px solid var(--line);padding-top:10px}
.chips{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:26px}.chip{padding:8px 16px;border:1px solid var(--line);border-radius:20px;font-size:13.5px;font-weight:600;color:var(--slate);background:#fff}.chip.on{background:var(--ink);color:var(--paper);border-color:var(--ink)}
.calc{display:grid;grid-template-columns:1fr 1fr;border:1px solid var(--line);background:#fff;border-radius:3px}@media(max-width:820px){.calc{grid-template-columns:1fr}}
.cf{padding:30px;border-right:1px solid var(--line)}.cr{padding:30px;background:var(--ink);color:var(--paper)}
.f{margin-bottom:18px}.f label{display:block;font-size:13.5px;font-weight:600;margin-bottom:6px;color:var(--ink2)}
.f input,.f select{width:100%;padding:11px 13px;border:1px solid var(--line);border-radius:3px;font:15px var(--sans);background:var(--paper);color:var(--ink)}
.row{display:flex;justify-content:space-between;padding:14px 0;border-bottom:1px solid rgba(255,255,255,.15)}.row b{font:700 22px var(--serif)}
.badge{margin-top:20px;padding:14px;border-radius:3px;font-weight:700}.badge.high{background:var(--forest-lt);color:var(--forest)}.badge.moderate{background:#FBF1DC;color:var(--brass)}.badge.low{background:var(--rust-lt);color:var(--rust)}
.note{font-size:12px;color:var(--slate)}.cr .note{color:rgba(246,243,236,.65)}
.art{max-width:780px}.art p,.art li{color:var(--ink2)}.art h2{font-size:24px;margin:30px 0 10px}.art h3{font-size:20px;margin:24px 0 8px}
.rank{display:flex;gap:14px;padding:16px;border:1px solid var(--line);background:#fff;border-radius:3px;margin-bottom:12px}.rank span{font:700 24px var(--serif);color:var(--brass)}.rank p{margin:4px 0 0;font-size:14.5px}
.crumb{font-size:13px;color:var(--slate);margin-bottom:14px}.crumb a{text-decoration:underline}
.clock{font:500 clamp(64px,10vw,104px)/1 var(--mono);text-align:center;margin:20px 0}
footer{background:var(--ink);color:var(--paper);margin-top:40px}.fg{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:36px;padding:50px 0 30px}@media(max-width:820px){.fg{grid-template-columns:1fr 1fr}}
.fg h4{color:var(--paper);font:14px var(--mono);opacity:.75;margin-bottom:14px}.fg ul{list-style:none;margin:0;padding:0;display:grid;gap:9px}.fg a{color:rgba(246,243,236,.8);font-size:14.5px}.fg a:hover{text-decoration:underline}
.fb{border-top:1px solid rgba(246,243,236,.15);padding:20px 0;font-size:13px;color:rgba(246,243,236,.6)}
@media(max-width:820px){.cf{border-right:0;border-bottom:1px solid var(--line)}}

.hero-img{width:100%;max-height:380px;object-fit:cover;border-radius:3px;margin:0 0 22px;display:block}
.rank img{width:100%;max-width:420px;height:200px;object-fit:cover;border-radius:3px;margin-top:10px;display:block}
.card .th{width:100%;height:150px;object-fit:cover;border-radius:3px}

/* Гамбургер скрыт на десктопе */
.burger{display:none}

/* ===== Мобильная шапка с выпадающим меню ===== */
@media (max-width: 768px) {

  .nav {
    min-height: 56px;
    gap: 12px;
    flex-wrap: nowrap;
    justify-content: space-between;
  }

  .logo { font-size: 19px; }
  .mark { width: 30px; height: 30px; }

  /* Кнопка-гамбургер в правом верхнем углу */
  .burger {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    margin-left: auto;
    padding: 0;
    background: transparent;
    border: 1px solid var(--line);
    border-radius: 3px;
    color: var(--ink);
    cursor: pointer;
    -webkit-tap-highlight-color: transparent;
  }
  .burger:active { background: var(--paper2); }

  /* Переключение иконок ☰ / ✕ */
  .burger .ic-close { display: none; }
  .burger[aria-expanded="true"] .ic-open  { display: none; }
  .burger[aria-expanded="true"] .ic-close { display: block; }

  /* Выпадающая панель под шапкой */
  .nav ul {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    margin: 0;
    padding: 16px;
    flex-direction: column;
    flex-wrap: nowrap;
    gap: 0;
    background: var(--paper);
    border-bottom: 1px solid var(--line);
    box-shadow: 0 12px 24px rgba(22, 35, 61, .12);
    max-height: calc(100vh - 56px);
    max-height: calc(100dvh - 56px);
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;

    /* закрытое состояние + плавная анимация */
    opacity: 0;
    visibility: hidden;
    transform: translateY(-8px);
    pointer-events: none;
    transition: opacity .25s ease, transform .25s ease, visibility 0s linear .25s;
  }

  .nav ul.open {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
    pointer-events: auto;
    transition: opacity .25s ease, transform .25s ease, visibility 0s;
  }

  .nav li { width: 100%; }

  .nav li a {
    display: block;
    padding: 14px 4px;
    font-size: 16px;
    border-bottom: 1px solid var(--line);
  }
  .nav li:last-child a { border-bottom: 0; }

  .nav li a.on {
    color: var(--brass);
    border-bottom-color: var(--line);
  }

  /* Блокировка прокрутки страницы под открытым меню */
  body.menu-open { overflow: hidden; }

  /* Заголовки h1 */
  h1,
  .hero h1,
  .sh h1 {
    font-size: 1.6rem;
    line-height: 1.2;
  }
}