/* «Твёрдый капитал» — вебинар «Алтай». Цвета взяты из фирменного чек-листа + хвойный зелёный Алтая. */
:root{
  --paper:#f5f1e8; --card:#fffdf8; --ink:#1c1b19; --stone:#6e6a62; --line:#e3dbcb;
  --ochre:#a8762a; --ochre-ink:#8a5f1e; --pine:#22322b; --pine-2:#2d4239; --mist:#c9d3cb;
  --error:#a5361f;
  --font:"Manrope","Golos Text",-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
  --r:14px;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--paper);color:var(--ink);font:17px/1.55 var(--font)}
a{color:var(--ochre-ink)}
img{max-width:100%}
:focus-visible{outline:3px solid var(--ochre);outline-offset:2px}
.wrap{max-width:1120px;margin:0 auto;padding:0 20px}
.narrow{max-width:760px}

/* шапка */
.top{display:flex;justify-content:space-between;align-items:center;padding:18px 0;font-size:15px}
.logo{font-weight:800;letter-spacing:-.01em;line-height:1.05;color:inherit;text-decoration:none}
.top .tag{color:var(--stone)}

/* первый экран — хвойная полоса с горизонталями гор */
.hero{background:var(--pine);color:var(--paper);position:relative;overflow:hidden}
.hero .top{color:var(--paper)} .hero .top .tag{color:var(--mist)}
.contours{position:absolute;inset:auto -10% -2% -10%;width:120%;height:78%;pointer-events:none;opacity:.55}
.contours path{fill:none;stroke:#7c907f;stroke-width:1.1}
.contours path.peak{stroke:var(--ochre);stroke-width:1.6}
.hero-grid{position:relative;display:grid;grid-template-columns:1.15fr .85fr;gap:48px;padding:40px 0 72px;align-items:start}
h1{font-size:clamp(34px,5.2vw,58px);line-height:1.04;letter-spacing:-.025em;font-weight:800;margin:0 0 22px;max-width:15ch}
.lead{font-size:19px;color:#e7e3d8;max-width:46ch;margin:0 0 28px}
.when{display:flex;gap:28px;flex-wrap:wrap;margin:0 0 30px}
.when div{border-left:2px solid var(--ochre);padding-left:12px}
.when b{display:block;font-size:24px;letter-spacing:-.01em}
.when span{color:var(--mist);font-size:15px}
.gift-note{display:flex;gap:12px;align-items:center;color:#e7e3d8;font-size:15px;max-width:40ch}
.gift-note svg{flex:none}

/* форма */
.form-card{background:var(--card);color:var(--ink);border-radius:var(--r);padding:26px 24px 22px;box-shadow:0 24px 60px -30px rgba(0,0,0,.55)}
.form-card h2{font-size:22px;margin:0 0 4px;letter-spacing:-.01em}
.form-card .sub{color:var(--stone);font-size:15px;margin:0 0 18px}
.field{margin:0 0 12px}
.field label{display:block;font-size:14px;font-weight:600;margin:0 0 5px}
.field label small{font-weight:400;color:var(--stone)}
.field input,.field select,.field textarea{width:100%;font:inherit;font-size:16px;padding:11px 12px;border:1px solid #d7cfbf;border-radius:10px;background:#fff;color:var(--ink)}
.field textarea{min-height:90px;resize:vertical}
.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--ochre);outline:none;box-shadow:0 0 0 3px rgba(168,118,42,.2)}
.field .err{display:none;color:var(--error);font-size:13px;margin-top:4px}
.field.bad input,.field.bad select{border-color:var(--error)}
.field.bad .err{display:block}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.check{display:flex;gap:10px;align-items:flex-start;font-size:13.5px;line-height:1.45;margin:10px 0;color:#3d3a35}
.check input{width:18px;height:18px;margin:1px 0 0;accent-color:var(--ochre);flex:none}
.check.bad{color:var(--error)}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.btn{display:inline-flex;justify-content:center;align-items:center;gap:8px;width:100%;font:inherit;font-weight:700;font-size:17px;
  background:var(--ochre);color:#fff;border:0;border-radius:10px;padding:15px 18px;cursor:pointer;text-decoration:none;transition:background .15s}
.btn:hover{background:var(--ochre-ink)}
.btn[disabled]{opacity:.6;cursor:wait}
.btn.dark{background:var(--ink)} .btn.dark:hover{background:#000}
.btn.ghost{background:transparent;color:var(--ink);border:1px solid #cfc6b4}
.form-msg{font-size:14px;color:var(--error);margin:10px 0 0;min-height:1em}
.fine{font-size:12.5px;color:var(--stone);margin:12px 0 0}

/* секции */
section{padding:76px 0}
section+section{border-top:1px solid var(--line)}
h2.sec{font-size:clamp(26px,3.4vw,36px);line-height:1.12;letter-spacing:-.02em;margin:0 0 18px;max-width:22ch}
.sec-lead{color:#3d3a35;max-width:60ch;margin:0 0 32px}

.versus{display:grid;grid-template-columns:1fr 1fr;gap:0;border:1px solid var(--line);border-radius:var(--r);overflow:hidden;background:var(--card)}
.versus div{padding:28px 28px 30px}
.versus div+div{border-left:1px solid var(--line)}
.versus .big{font-size:56px;font-weight:800;letter-spacing:-.03em;line-height:1;margin:0 0 10px}
.versus .up .big{color:var(--pine-2)} .versus .down .big{color:var(--error)}
.versus p{margin:0;color:#3d3a35}
.versus small{display:block;margin-top:12px;color:var(--stone);font-size:13px}
.verdict{font-size:20px;font-weight:700;margin:28px 0 0;max-width:46ch}

.agenda{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:1fr 1fr;gap:18px 40px}
.agenda li{padding-left:22px;position:relative}
.agenda li::before{content:"";position:absolute;left:0;top:.72em;width:12px;height:2px;background:var(--ochre)}
.agenda b{display:block}

.who{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.who div{border-top:2px solid var(--ink);padding-top:14px}
.who b{display:block;margin-bottom:4px}
.who p{margin:0;color:#3d3a35;font-size:16px}

.speakers{display:grid;grid-template-columns:1fr 1fr;gap:28px}
.speaker{display:flex;gap:18px;align-items:flex-start}
.avatar{flex:none;width:88px;height:88px;border-radius:50%;background:var(--pine);color:var(--paper);display:grid;place-items:center;font-weight:800;font-size:28px;overflow:hidden}
.avatar img{width:100%;height:100%;object-fit:cover}
.speaker b{display:block;font-size:19px}
.speaker p{margin:4px 0 0;color:#3d3a35;font-size:16px}

.bonus{display:grid;grid-template-columns:300px 1fr;gap:48px;align-items:center}
.cover{background:#fbf8f1;border:1px solid var(--line);border-radius:6px;padding:22px 20px 26px;transform:rotate(-2.5deg);box-shadow:0 24px 40px -28px rgba(0,0,0,.45);font-size:12px}
.cover .c-brand{font-weight:800;font-size:12px;margin-bottom:26px}
.cover .c-kicker{color:var(--ochre);font-size:10px;font-weight:700;margin-bottom:8px}
.cover .c-title{font-weight:800;font-size:21px;line-height:1.1;letter-spacing:-.015em;margin-bottom:14px}
.cover .c-row{border-top:1px solid var(--line);padding:6px 0;color:#3d3a35;font-size:11px}
.cover .c-row span{color:var(--ochre);font-weight:700;margin-right:8px}
.bonus ul{padding-left:20px;margin:0 0 26px;color:#3d3a35}
.bonus .btn{width:auto;padding:14px 24px}

.faq details{border-bottom:1px solid var(--line);padding:16px 0}
.faq summary{font-weight:700;cursor:pointer;list-style:none;display:flex;justify-content:space-between;gap:16px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";color:var(--ochre);font-size:22px;line-height:1;transition:transform .2s}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq details p{margin:10px 0 0;color:#3d3a35;max-width:62ch}

footer{background:var(--ink);color:#bdb7ab;font-size:14px;padding:36px 0 44px}
footer a{color:#e7e3d8}
footer .f-grid{display:flex;justify-content:space-between;gap:28px;flex-wrap:wrap}
footer p{margin:0 0 6px}
.disclaimer{margin-top:22px;font-size:12.5px;color:#8f897d;max-width:80ch}

/* служебные страницы */
.page{min-height:100vh;display:flex;flex-direction:column}
.page main{flex:1}
.thanks{padding:40px 0 80px}
.thanks h1{color:var(--ink);font-size:clamp(32px,4.6vw,48px);max-width:18ch}
.step{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:28px;max-width:620px;margin:28px 0}
.step h2{margin:0 0 8px;font-size:22px}
.step p{margin:0 0 20px;color:#3d3a35}
.alt{font-size:15px;color:#3d3a35;max-width:620px}
.alt p{margin:0 0 10px}
.doc{padding:24px 0 80px}
.doc h1{font-size:clamp(26px,3.6vw,36px);max-width:none;margin-bottom:8px}
.doc h2{font-size:20px;margin:30px 0 8px}
.doc p,.doc li{color:#2f2d29;font-size:16px}
.doc .meta{color:var(--stone);font-size:14px}
fieldset{border:0;padding:0;margin:0 0 18px}
legend{font-weight:700;font-size:16px;margin:0 0 8px;padding:0}
.opts{display:flex;flex-wrap:wrap;gap:8px}
.opts label{display:inline-flex;align-items:center;gap:8px;border:1px solid #d7cfbf;background:#fff;border-radius:999px;padding:8px 14px;font-size:15px;cursor:pointer}
.opts input{accent-color:var(--ochre)}
.opts label:has(input:checked){border-color:var(--ochre);background:#f7efe1}
fieldset.bad legend{color:var(--error)}
.done{display:none}
.done.show{display:block}

@media (max-width:900px){
  .hero-grid{grid-template-columns:1fr;gap:32px;padding:24px 0 48px}
  .bonus{grid-template-columns:1fr;gap:36px}
  .cover{max-width:280px}
  .who{grid-template-columns:1fr}
  .speakers{grid-template-columns:1fr}
}
@media (max-width:640px){
  body{font-size:16px}
  section{padding:56px 0}
  .versus{grid-template-columns:1fr}
  .versus div+div{border-left:0;border-top:1px solid var(--line)}
  .versus .big{font-size:46px}
  .agenda{grid-template-columns:1fr}
  .row2{grid-template-columns:1fr}
  .top .tag{display:none}
}
@media (prefers-reduced-motion:reduce){*{transition:none!important}}
/* вопросы — выравнивание по левому краю, как остальные секции */
.faq .narrow{max-width:1120px}
.faq details{max-width:760px}