/* Дополнительный лендинг в стиле основного сайта: светлый фон, Unbounded + Onest, мятный акцент */
:root{
  --bg:#f6f6f3; --card:#ffffff; --ink:#0d1714; --muted:#5e6d68; --line:#e3e6e1;
  --accent:#0fae82; --accent-soft:#e3f6ef; --accent-ink:#04382a; --mint:#6ff0c4;
  --bad:#e24848; --bad-soft:#fdecec; --dark:#0d1714;
  --radius:22px; --radius-sm:16px;
  --sans:'Onest','Helvetica Neue',system-ui,sans-serif;
  --disp:'Unbounded','Onest',system-ui,sans-serif;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{background:var(--bg);color:var(--ink);font:300 18px/1.55 var(--sans);-webkit-font-smoothing:antialiased;overflow-x:hidden}
img{max-width:100%;display:block}
a{color:inherit}

.container{max-width:880px;margin:0 auto;padding:0 24px}
section{padding:56px 0}

/* меню-«таблетка» как на основном сайте */
header{position:sticky;top:14px;z-index:50;padding:0 20px}
.nav{max-width:none;width:100%;margin:14px auto 0;display:flex;align-items:center;justify-content:space-between;gap:16px;
  background:rgba(255,255,255,.82);-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);border:1px solid var(--line);border-radius:999px;padding:10px 12px 10px 28px}
.logo{display:flex;align-items:center}
.logo-mark{display:flex;align-items:center;width:auto;height:auto}
.logo-mark img{position:static;height:24px;width:auto;max-width:none;object-fit:contain}
.footer-inner .logo-mark img{height:22px}
.nav-cta,.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font:500 15px/1 var(--sans);text-decoration:none;border-radius:999px;border:1.5px solid transparent;cursor:pointer;white-space:nowrap;transition:transform .2s,box-shadow .2s,background .2s}
.nav-cta{padding:13px 20px;background:var(--ink);color:#fff}
.nav-cta:hover{transform:translateY(-2px);box-shadow:0 12px 28px rgba(13,23,20,.22)}

/* hero с сеткой на фоне */
.hero{position:relative;isolation:isolate;padding:64px 0 40px}
.hero::before{content:"";position:absolute;left:0;right:0;top:-100px;bottom:0;z-index:-1;pointer-events:none;
  background-image:linear-gradient(to right,rgba(13,23,20,.055) 1px,transparent 1px),linear-gradient(to bottom,rgba(13,23,20,.055) 1px,transparent 1px);
  background-size:44px 44px;
  -webkit-mask-image:radial-gradient(ellipse 75% 85% at 50% 40%,#000 25%,transparent 100%);mask-image:radial-gradient(ellipse 75% 85% at 50% 40%,#000 25%,transparent 100%)}
.badges{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:26px}
.badge{display:inline-flex;align-items:center;font:500 13px/1 var(--sans);text-transform:uppercase;letter-spacing:.08em;padding:9px 14px;border-radius:999px;background:#fff;border:1px solid var(--line);color:var(--muted)}
.badge.hot{background:var(--accent-soft);border-color:transparent;color:var(--accent-ink)}

h1,h2,h3{font-family:var(--disp)}
h1{font-size:clamp(26px,4.6vw,46px);line-height:1.08;font-weight:600;letter-spacing:-.035em;margin-bottom:24px}
h2{font-size:clamp(22px,3.3vw,34px);font-weight:600;letter-spacing:-.035em;line-height:1.12;margin-bottom:22px}
h3{font-size:18px;font-weight:500;letter-spacing:-.02em;line-height:1.25;margin-bottom:10px}
h1 .grad,h2 .grad{background:none;color:var(--accent);-webkit-text-fill-color:currentColor}
p{color:var(--muted);margin-bottom:16px;font-size:17px;font-weight:300}
p b,p strong{color:var(--ink);font-weight:500}
.accent-text{color:var(--accent);font-weight:500}
.lead{font-size:clamp(16px,2vw,19px);color:var(--muted);max-width:640px;margin-bottom:32px}

/* автор */
.author{display:flex;gap:20px;align-items:center;padding:20px;border-radius:var(--radius);background:var(--card);border:1px solid var(--line);margin-bottom:32px}
.avatar{width:72px;height:72px;border-radius:50%;flex-shrink:0;background:linear-gradient(135deg,#18c796,#0a7d5d);display:grid;place-items:center;font-weight:700;font-size:24px;color:#04281e;overflow:hidden}
.avatar img{width:100%;height:100%;object-fit:cover;object-position:center;border-radius:50%}
.avatar.avatar-fallback{font-size:24px;font-weight:700;color:#04281e}
.author-info h3{font-size:16px;font-weight:500;margin-bottom:2px}
.author-info .role{font-size:13px;color:var(--accent-ink);font-weight:500;margin-bottom:6px}
.author-info p{font-size:14px;color:var(--muted);line-height:1.5;margin:0}

/* кнопки */
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;align-items:center}
.btn{padding:17px 26px;font-weight:600;font-size:16px}
.btn-primary{background:var(--ink);color:#fff}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 12px 28px rgba(13,23,20,.22)}
.btn-ghost{background:transparent;color:var(--ink);border-color:var(--ink)}
.btn-ghost:hover{background:rgba(13,23,20,.06)}

/* метка главы */
.chapter-tag{display:inline-flex;align-items:center;gap:8px;font:500 13px/1 var(--sans);text-transform:uppercase;letter-spacing:.08em;color:var(--accent-ink);background:var(--accent-soft);padding:9px 14px;border-radius:999px;margin-bottom:18px}

/* проблемы */
.problems{display:grid;gap:16px;margin:28px 0}
.problem{display:flex;gap:18px;padding:24px;border-radius:var(--radius);background:var(--card);border:1px solid var(--line);transition:transform .25s,box-shadow .25s}
.problem:hover{transform:translateY(-3px);box-shadow:0 18px 40px -22px rgba(13,23,20,.25)}
.problem-num{font:700 15px var(--disp);width:44px;height:44px;border-radius:50%;flex-shrink:0;display:grid;place-items:center;background:var(--accent-soft);color:var(--accent-ink)}
.problem h3{font-size:17px;margin-bottom:8px}
.problem p{font-size:15.5px;margin-bottom:0}
.problem .tag{display:inline-block;margin-top:12px;font:500 13px/1 var(--sans);padding:7px 12px;border-radius:999px;background:var(--bad-soft);color:#a62a2a}

/* график */
.chart-card{padding:28px;border-radius:var(--radius);background:var(--dark);color:#fff;margin:28px 0}
.chart-card p{color:#9cc7bb}
.chart-title{font:500 13px/1.3 var(--sans);color:#9cc7bb;text-transform:uppercase;letter-spacing:.08em;margin-bottom:22px;display:flex;align-items:center;gap:10px}
.chart-title::before{content:'';width:9px;height:9px;border-radius:50%;background:var(--mint);box-shadow:0 0 14px var(--mint);flex:none}
.bars{display:grid;gap:18px}
.bar-row{display:grid;gap:8px}
.bar-label{display:flex;justify-content:space-between;gap:12px;font-size:15px;font-weight:400;color:#fff}
.bar-label span:last-child{font:600 14px var(--disp);color:var(--mint);white-space:nowrap}
.bar-track{height:10px;border-radius:999px;background:rgba(255,255,255,.1);overflow:hidden}
.bar-fill{height:100%;border-radius:999px;background:linear-gradient(90deg,#14b58a,#8ee3c6);width:0;transition:width 1.2s cubic-bezier(.16,1,.3,1)}
.bar-fill.red{background:linear-gradient(90deg,#e24848,#ff8a8a)}
.bar-fill.teal{background:linear-gradient(90deg,#14b58a,#8ee3c6)}

/* цифры */
.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin:32px 0}
.stat{padding:24px 18px;border-radius:var(--radius);background:var(--card);border:1px solid var(--line);text-align:center;transition:transform .25s}
.stat:hover{transform:translateY(-3px)}
.stat .num{font:600 clamp(24px,3.6vw,34px)/1 var(--disp);letter-spacing:-.04em;color:var(--accent);margin-bottom:10px}
.stat .lbl{font-size:14px;color:var(--muted);line-height:1.4}

/* стратегии */
.paths{display:grid;gap:16px;margin:28px 0}
.path{padding:26px;border-radius:var(--radius);background:var(--card);border:1px solid var(--line);position:relative;overflow:hidden;transition:transform .25s,box-shadow .25s}
.path:hover{transform:translateY(-3px);box-shadow:0 18px 40px -22px rgba(13,23,20,.25)}
.path::before{content:'';position:absolute;left:0;top:0;bottom:0;width:4px;background:var(--accent)}
.path h3{display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.path h3 .pill{font:500 12px/1 var(--sans);text-transform:uppercase;letter-spacing:.06em;padding:7px 11px;border-radius:999px;background:var(--accent-soft);color:var(--accent-ink)}
.path-meta{display:grid;gap:10px;margin-top:16px}
.path-meta div{font-size:15.5px;color:var(--muted);display:flex;gap:10px;line-height:1.5}
.path-meta b{color:var(--ink);font-weight:500;min-width:78px;flex-shrink:0}

/* шаги */
.steps{display:grid;gap:12px;margin:26px 0;counter-reset:step}
.step{display:flex;gap:16px;align-items:flex-start;padding:20px 22px;border-radius:var(--radius-sm);background:var(--card);border:1px solid var(--line);transition:transform .25s}
.step:hover{transform:translateX(4px)}
.step-num{counter-increment:step;font:700 14px var(--disp);width:40px;height:40px;border-radius:50%;flex-shrink:0;display:grid;place-items:center;background:var(--accent);color:#04281e}
.step-num::before{content:counter(step,decimal-leading-zero)}
.step-body h4{font:500 16px/1.3 var(--disp);letter-spacing:-.02em;margin-bottom:5px}
.step-body p{font-size:15px;margin:0}

/* финальный блок */
.cta{margin:40px 0 20px;padding:44px 32px;border-radius:28px;background:var(--dark);text-align:center;position:relative;overflow:hidden}
.cta::before{content:'';position:absolute;top:-60%;left:50%;transform:translateX(-50%);width:460px;height:460px;border-radius:50%;background:radial-gradient(circle,rgba(111,240,196,.28),transparent 70%);pointer-events:none}
.cta h2{margin-bottom:14px;position:relative;color:#fff}
.cta p{max-width:520px;margin:0 auto 26px;position:relative;color:#9cc7bb}
.cta .btn{position:relative;background:var(--accent);color:#04281e}
.cta .btn:hover{transform:translateY(-2px);box-shadow:0 12px 28px rgba(15,174,130,.35)}

/* подвал */
footer{border-top:1px solid var(--line);padding:36px 0 50px;margin-top:40px}
.footer-inner{display:flex;flex-wrap:wrap;gap:20px;align-items:center;justify-content:center}
.footer-inner .logo{gap:20px}
.footer-links{display:flex;gap:20px}
.footer-links a{color:var(--muted);text-decoration:none;font-size:15px;font-weight:400;transition:color .2s}
.footer-links a:hover{color:var(--ink)}
.footer-copy{font-size:14px;color:var(--muted)}

/* появление */
.reveal{opacity:0;transform:translateY(26px);transition:opacity .7s ease,transform .7s cubic-bezier(.16,1,.3,1)}
.reveal.visible{opacity:1;transform:none}

/* картинки */
.post-image{margin:28px 0;border-radius:var(--radius);overflow:hidden;border:1px solid var(--line);background:var(--card)}
.post-image img{width:100%;height:auto;display:block}
.post-image-caption{font-size:14px;color:var(--muted);padding:14px 18px;border-top:1px solid var(--line);background:var(--card);text-align:center}

/* прогресс, «наверх», оглавление */
#scroll-progress{position:fixed;top:0;left:0;height:3px;width:0;background:var(--accent);z-index:100;transition:width .1s linear}
#to-top{position:fixed;right:22px;bottom:22px;z-index:90;width:48px;height:48px;border-radius:50%;background:var(--ink);border:0;color:#fff;cursor:pointer;display:grid;place-items:center;opacity:0;pointer-events:none;transition:opacity .3s,transform .3s;font-size:18px}
#to-top.show{opacity:1;pointer-events:auto}
#to-top:hover{transform:translateY(-3px)}
.toc{position:fixed;top:50%;left:20px;transform:translateY(-50%);z-index:40;display:none;flex-direction:column;gap:10px}
.toc-dot{width:10px;height:10px;border-radius:50%;background:#cfd6d1;cursor:pointer;transition:all .25s;position:relative}
.toc-dot:hover{background:var(--accent);transform:scale(1.3)}
.toc-dot.active{background:var(--accent);transform:scale(1.4);box-shadow:0 0 0 4px var(--accent-soft)}
.toc-dot::after{content:attr(data-label);position:absolute;left:20px;top:50%;transform:translateY(-50%);font-size:13px;white-space:nowrap;color:var(--ink);background:#fff;padding:5px 11px;border-radius:999px;border:1px solid var(--line);opacity:0;pointer-events:none;transition:opacity .2s}
.toc-dot:hover::after{opacity:1}
@media(min-width:1240px){.toc{display:flex}}

@media(max-width:640px){
  body{font-size:16px}
  header{padding:0 10px}
  .nav{padding:8px 8px 8px 16px}
  .nav-cta{padding:11px 14px;font-size:13px}
  .container{padding:0 18px}
  .hero{padding:36px 0 20px}
  .badge{font-size:11px;padding:8px 11px}
  .author{flex-direction:column;text-align:center}
  .stats{grid-template-columns:1fr}
  .problem{flex-direction:column;gap:12px}
  .problem:hover,.step:hover{transform:none}
  .path-meta div{flex-direction:column;gap:2px}
  .cta{padding:32px 20px}
  .hero-actions .btn{width:100%}
  .footer-inner{flex-direction:column;text-align:center}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.01ms !important;transition-duration:.01ms !important}
  .reveal{opacity:1;transform:none}
}

/* на этой странице плашки глубины — позитивные, а не предупреждения */
.problem .tag{background:var(--accent-soft);color:var(--accent-ink)}
