/* Витрина «Первоисточники», редакция 2026-10-06: подача по пирамиде (главная, роли, разборы).
   Старые страницы (b2b, 404) по-прежнему на app.css. Шрифты — самохост, 152-ФЗ. */
@font-face{font-family:'Golos Text';font-style:normal;font-weight:400 700;font-display:swap;src:url('assets/fonts/golos-text-cyrillic.woff2') format('woff2');unicode-range:U+0301,U+0400-045F,U+0490-0491,U+04B0-04B1,U+2116;}
@font-face{font-family:'Golos Text';font-style:normal;font-weight:400 700;font-display:swap;src:url('assets/fonts/golos-text-latin.woff2') format('woff2');unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD;}
@font-face{font-family:'Montserrat';font-style:normal;font-weight:600 800;font-display:swap;src:url('assets/fonts/montserrat-cyrillic.woff2') format('woff2');unicode-range:U+0301,U+0400-045F,U+0490-0491,U+04B0-04B1,U+2116;}
@font-face{font-family:'Montserrat';font-style:normal;font-weight:600 800;font-display:swap;src:url('assets/fonts/montserrat-latin.woff2') format('woff2');unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD;}

:root{
  /* бренд витрины — те же значения, что в landing/app.css */
  --navy:#0F2453; --lime:#B5F500; --lime-dark:#7A9E00; --lime-soft:#eaffb0; --olive:#55700a;
  --cream:#F5EFE2; --offwhite:#FAFAF7; --paper:#ffffff;
  --ink:#17181c; --ink-soft:#3a3c44; --ash:#5b616d;
  --border:rgba(15,36,83,.12); --border-strong:rgba(15,36,83,.2);
  --display:'Montserrat',sans-serif; --body:'Golos Text',system-ui,sans-serif;
  /* семантика страницы */
  --bg:var(--offwhite); --surface:var(--paper); --text:var(--ink); --text-2:var(--ink-soft); --muted:var(--ash);
  --accent-text:var(--olive);
  --r:18px; --r-lg:24px; --pill:999px;
  --shadow:0 1px 2px rgba(15,36,83,.05),0 24px 48px -28px rgba(15,36,83,.28);
  --wrap:1120px; --gut:24px; --sec:clamp(72px,9vw,112px);
  --ease-out:cubic-bezier(0.23,1,0.32,1);
  --ease-in-out:cubic-bezier(0.77,0,0.175,1);
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{font-family:var(--body);font-size:18px;line-height:1.6;color:var(--text);background:var(--bg);-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
img,svg{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;background:none;border:none;cursor:pointer}
:focus-visible{outline:3px solid var(--navy);outline-offset:3px;border-radius:6px}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 var(--gut)}
.sec{padding:var(--sec) 0;position:relative}
.sec + .sec{border-top:1px solid var(--border)}
.hero + .sec{border-top:0}

/* ---------- типографика: 4 уровня, не больше ---------- */
h1,h2,h3{font-family:var(--display);color:var(--text);letter-spacing:-.025em;text-wrap:balance}
h1{font-weight:700;font-size:clamp(38px,6.2vw,74px);line-height:1.04;letter-spacing:-.035em}
h2{font-weight:650;font-size:clamp(28px,3.7vw,46px);line-height:1.12;max-width:22ch}
h3{font-weight:600;font-size:20px;line-height:1.3;letter-spacing:-.01em}
.lead{font-size:clamp(18px,1.6vw,20px);line-height:1.55;color:var(--text-2);max-width:58ch;margin-top:20px}
.label{font-family:var(--body);font-weight:600;font-size:13px;letter-spacing:.1em;text-transform:uppercase;color:var(--accent-text)}
.small{font-size:15px;color:var(--muted);line-height:1.5}

/* ---------- кнопки ---------- */
.btn{display:inline-flex;align-items:center;gap:10px;font-family:var(--display);font-weight:600;font-size:16px;line-height:1;padding:16px 28px;border-radius:var(--pill);white-space:nowrap;transition:background .18s,transform .18s var(--ease-out),box-shadow .18s;min-height:48px}
.btn .arr{transition:transform .18s var(--ease-out)}
@media (hover:hover) and (pointer:fine){.btn:hover .arr{transform:translateX(3px)}}
.btn:active{transform:scale(.98)}
.btn-primary:hover,.btn-ghost:hover,.btn-lime:hover{transition-duration:.15s}
.btn-primary{background:var(--ink);color:var(--offwhite)}
.btn-primary:hover{background:#000}
.btn-ghost{color:var(--ink);box-shadow:inset 0 0 0 1.5px var(--border-strong)}
.btn-ghost:hover{background:rgba(15,36,83,.05)}
.btn-lime{background:var(--lime);color:var(--ink)}
.btn-lime:hover{background:#c6ff2e}
.btn-lg{padding:19px 34px;font-size:17px}
.btn-sm{padding:11px 18px;font-size:14px;min-height:40px}

/* ---------- шапка ---------- */
.nav{position:sticky;top:0;z-index:50;background:rgba(250,250,247,.88);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-bottom:1px solid transparent;transition:border-color .2s}
.nav.scrolled{border-bottom-color:var(--border)}
.nav .wrap{display:flex;align-items:center;gap:24px;height:64px}
.brand{display:flex;align-items:center;gap:10px;font-family:var(--display);font-weight:600;font-size:15px;white-space:nowrap}
.brand svg{width:28px;height:28px;flex-shrink:0}
.brand{min-height:44px}
.nav-links{display:flex;gap:22px;margin-left:auto}
.nav-links a{font-size:15px;color:var(--muted);font-weight:500;transition:color .15s}
.nav-links a:hover{color:var(--ink)}
.nav-actions{display:flex;gap:8px;align-items:center}
.nav-actions .btn{gap:.3em}
.nav .cta{transition:opacity 200ms var(--ease-out),transform 200ms var(--ease-out),visibility 0s linear 0s}
.nav:not(.show-cta) .cta{position:absolute;opacity:0;transform:translateY(-4px);visibility:hidden;pointer-events:none;transition:opacity 200ms var(--ease-out),transform 200ms var(--ease-out),visibility 0s linear 200ms}
@media (prefers-reduced-motion:reduce){.nav .cta,.nav:not(.show-cta) .cta{transform:none}}
@media (max-width:900px){.nav-links{display:none}.nav-actions{margin-left:auto}.nav.show-cta .signin{display:none}.nav .btn-sm{min-height:44px}}

/* ---------- первый экран ---------- */
.hero{padding:clamp(40px,5vw,64px) 0 0;text-align:center}
.hero-eyebrow{font-size:15px;color:var(--muted);font-weight:500}
.hero-author{margin-top:18px;font-size:15px;color:var(--muted)}
.hero-author b{color:var(--text);font-weight:600}
.hero h1{margin:22px auto 0;max-width:none}
.hero h1 .lead-in{display:block;font-weight:600;font-size:clamp(24px,3.4vw,46px);line-height:1.15;letter-spacing:-.025em}
/* сменяющаяся фраза: все варианты в одной ячейке сетки, высота = самый высокий, без замеров в JS */
.rot{display:grid;margin-top:.06em;font-size:clamp(40px,6.2vw,88px);font-weight:800;line-height:1.06;letter-spacing:-.04em;overflow:hidden;padding-bottom:.1em;margin-bottom:-.04em}
@media (min-width:700px){.rot-item{white-space:nowrap}}
.rot-item{grid-area:1/1;transform:translateY(105%);opacity:0;transition:transform 700ms var(--ease-out),opacity 400ms var(--ease-out)}
.rot-item.is-on{transform:none;opacity:1}
.rot-item.is-off{transform:translateY(-105%);opacity:0;transition-duration:450ms,250ms}
.rot-item.no-tr{transition:none}
.rot-item .mk{background:linear-gradient(transparent 66%,var(--lime) 66% 92%,transparent 92%);box-decoration-break:clone;-webkit-box-decoration-break:clone;padding:0 .04em}
@media (prefers-reduced-motion:reduce){.rot-item,.rot-item.is-off{transform:none}.rot-item{transition:opacity 300ms ease}}
.h1wrap{position:relative}
.sr{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.hero .lead{margin:20px auto 0;max-width:46ch;font-size:clamp(18px,1.6vw,20px)}
.hero-cta{margin-top:28px;display:flex;gap:12px;justify-content:center;flex-wrap:wrap}

/* окно урока — «сам продукт», как у voicebox */
.lesson{margin:0 auto;max-width:820px;text-align:left;background:var(--surface);border-radius:var(--r-lg);box-shadow:var(--shadow),inset 0 0 0 1px var(--border);overflow:hidden}
.lesson-bar{display:flex;align-items:center;gap:7px;padding:13px 18px;border-bottom:1px solid var(--border);font-size:13px;color:var(--muted)}
.lesson-bar i{width:9px;height:9px;border-radius:50%;background:rgba(15,36,83,.14)}
.lesson-bar span{margin-left:10px}
.lesson-body{display:grid;grid-template-columns:auto 1fr;gap:12px 40px;padding:36px 40px 32px;align-items:center}
.lesson-q{grid-column:1/-1;font-size:17px;color:var(--text-2);padding-bottom:22px;border-bottom:1px dashed var(--border-strong)}
.lesson-q b{color:var(--text);font-weight:600}
.big{font-family:var(--display);font-weight:800;font-size:clamp(56px,8vw,96px);line-height:.95;letter-spacing:-.04em;color:var(--text);white-space:nowrap}
.big small{display:block;font-size:14px;letter-spacing:0;font-weight:600;color:var(--muted);margin-top:10px;font-family:var(--body)}
.lesson-fact{font-size:19px;line-height:1.5;color:var(--text)}
.lesson-fact p + p{margin-top:12px;color:var(--text-2);font-size:17px}
.lesson-foot{grid-column:1/-1;display:flex;flex-wrap:wrap;gap:10px 16px;align-items:center;margin-top:12px;padding-top:18px;border-top:1px solid var(--border);font-size:14px;color:var(--muted)}

/* карусель примеров: переключается только руками */
.carousel{margin:clamp(40px,4vw,52px) auto 0;max-width:820px;text-align:left}
.carousel .lesson{margin:0}
.car-view{overflow:hidden}
.car-track{display:flex;transition:transform 450ms var(--ease-in-out);touch-action:pan-y}
.slide{flex:0 0 100%;min-width:0;display:flex;flex-direction:column}
.slide .lesson-body{flex:1}
.big.sm{font-size:clamp(48px,6.4vw,80px)}
.car-ctrl{display:flex;align-items:center;justify-content:center;gap:16px;margin-top:20px}
.carr{width:44px;height:44px;border-radius:50%;display:grid;place-items:center;font-size:18px;color:var(--ink);box-shadow:inset 0 0 0 1.5px var(--border-strong);transition:background-color 200ms ease}
@media (hover:hover) and (pointer:fine){.carr:hover{background:rgba(15,36,83,.06)}}
.cdots{display:flex;gap:4px}
.cdot{width:28px;height:44px;display:grid;place-items:center}
.cdot::before{content:'';width:8px;height:8px;border-radius:50%;background:var(--border-strong);transition:background-color 200ms ease,transform 200ms var(--ease-out)}
.cdot[aria-current="true"]::before{background:var(--ink);transform:scale(1.25)}
@media (prefers-reduced-motion:reduce){.car-track{transition:none}}

/* метка силы доказательств — та же, что в курсе */
.gauge{display:inline-flex;align-items:center;gap:8px;background:var(--cream);border:1px solid var(--border-strong);border-radius:var(--pill);padding:5px 12px 5px 10px;font-family:var(--display);font-weight:600;font-size:11px;letter-spacing:.05em;text-transform:uppercase;color:var(--ink);line-height:1;white-space:nowrap}
.gauge .m{display:inline-flex;gap:2px}
.gauge .m i{width:3px;height:11px;border-radius:1px;background:var(--ink);opacity:.2}
.gauge .m i.on{opacity:1;background:var(--olive)}
.gauge .m i.dash{opacity:1;background:repeating-linear-gradient(135deg,var(--olive) 0 1.5px,transparent 1.5px 3px)}

/* ---------- уровень 1: три довода ---------- */
.head-c{text-align:center}
.head-c h2,.head-c .lead{margin-left:auto;margin-right:auto}
.keys{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:56px;counter-reset:k}
.key{position:relative;background:var(--surface);border-radius:var(--r);box-shadow:inset 0 0 0 1px var(--border);padding:32px 28px 28px;display:flex;flex-direction:column;gap:14px;transition:box-shadow .2s,transform .2s var(--ease-out)}
.key:hover{box-shadow:inset 0 0 0 1px var(--border-strong),var(--shadow);transform:translateY(-2px)}
.key .n{font-family:var(--display);font-weight:700;font-size:15px;width:34px;height:34px;border-radius:50%;background:var(--lime);display:grid;place-items:center;color:var(--ink)}
.key .label{color:var(--muted)}
.key p{font-family:var(--display);font-weight:600;font-size:20px;line-height:1.3;letter-spacing:-.01em;color:var(--text)}
.key .go{margin-top:auto;font-size:15px;font-weight:600;color:var(--accent-text);display:inline-flex;gap:6px;align-items:center}
.key .go::after{content:'↓';transition:transform .18s var(--ease-out)}
.key:hover .go::after{transform:translateY(3px)}

.qa-title{display:block;text-align:center;max-width:none}
.qa{margin-top:36px;border-top:1px solid var(--border)}
.qa-row{display:grid;grid-template-columns:48px minmax(0,1.1fr) minmax(0,.9fr) 28px;gap:28px;align-items:center;padding:34px 12px;border-bottom:1px solid var(--border);transition:background-color 200ms var(--ease-out)}
.qa-n{width:40px;height:40px;border-radius:50%;background:var(--lime);display:grid;place-items:center;font:700 16px/1 var(--display);color:var(--ink)}
.qa-q{font-family:var(--display);font-weight:650;font-size:clamp(28px,3.4vw,44px);line-height:1.1;letter-spacing:-.03em;text-wrap:balance}
.qa-a{font-size:18px;line-height:1.5;color:var(--text-2)}
.qa-go{justify-self:center;font-size:22px;line-height:1;color:var(--ink);transition:transform 200ms var(--ease-out)}
.qa-go::before{content:'↓'}
@media (hover:hover) and (pointer:fine){.qa-row:hover{background:rgba(181,245,0,.1)}.qa-row:hover .qa-go{transform:translateY(3px)}}

/* ---------- уровень 2: экран довода ---------- */
.arg{display:grid;grid-template-columns:1.1fr .9fr;gap:clamp(40px,6vw,88px);align-items:start}
.arg .label{display:block;margin-bottom:18px}
.qs{margin-top:40px;border-top:1px solid var(--border)}
.q{border-bottom:1px solid var(--border)}
.q summary{list-style:none;cursor:pointer;display:grid;grid-template-columns:1fr auto 20px;gap:16px;align-items:center;padding:20px 0;font-size:18px;font-weight:500;color:var(--text);line-height:1.4}
.q summary::-webkit-details-marker{display:none}
.q summary:hover{color:#000}
.q .ls{font-size:13px;font-weight:600;color:var(--muted);white-space:nowrap}
.q summary::after{content:'';width:10px;height:10px;border-right:2px solid var(--ink);border-bottom:2px solid var(--ink);transform:rotate(45deg) translateY(-3px);transition:transform .2s var(--ease-out);justify-self:center}
.q[open] summary::after{transform:rotate(-135deg) translateY(-2px)}
.q .a{padding:0 40px 22px 0;color:var(--text-2);font-size:17px;line-height:1.6}
.fact{position:sticky;top:96px;background:var(--surface);border-radius:var(--r-lg);box-shadow:var(--shadow),inset 0 0 0 1px var(--border);padding:36px 34px}
.fact .label{color:var(--muted);margin-bottom:22px}
.fact .big{font-size:clamp(52px,6vw,76px)}
.fact .txt{margin-top:18px;font-size:18px;line-height:1.5;color:var(--text)}
.fact .src{margin-top:22px;padding-top:18px;border-top:1px solid var(--border);display:flex;flex-wrap:wrap;gap:10px 14px;align-items:center;font-size:14px;color:var(--muted)}
.calc{display:flex;align-items:flex-start;gap:16px}
.calc .to{align-self:center}
.calc .cv{display:flex;flex-direction:column;gap:6px}
.calc .cl{font-size:12px;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:var(--muted)}
.calc .big{font-size:clamp(36px,3.8vw,52px);white-space:nowrap}
.calc .cs{font-size:14px;line-height:1.35;color:var(--muted);max-width:17ch}
.calc .to{font-size:28px;color:var(--muted)}
.arg.flip .fact{order:-1}

/* ---------- вопросы под ситуации ---------- */
.sit{margin:44px auto 0;max-width:920px}
.sit-tabs{display:flex;flex-wrap:wrap;gap:10px;justify-content:center}
.sit-tabs button{min-height:44px;padding:11px 18px;border-radius:var(--pill);font-size:15px;font-weight:500;color:var(--text);box-shadow:inset 0 0 0 1.5px var(--border-strong);transition:background-color 200ms ease,color 200ms ease,box-shadow 200ms ease}
.sit-tabs button[aria-selected="true"]{background:var(--ink);color:var(--offwhite);box-shadow:none}
@media (hover:hover) and (pointer:fine){.sit-tabs button[aria-selected="false"]:hover{background:rgba(15,36,83,.05)}}
.sit-panels{display:grid;margin-top:28px}
/* все панели в одной ячейке: высота блока не прыгает при переключении */
.sit-panel{grid-area:1/1;align-self:start;background:var(--surface);border-radius:var(--r-lg);box-shadow:var(--shadow),inset 0 0 0 1px var(--border);padding:8px 36px;opacity:0;visibility:hidden;transition:opacity 120ms var(--ease-out),visibility 0s linear 120ms}
.sit-panel[hidden]{display:block}
.sit-panel.is-on{opacity:1;visibility:visible;transition:opacity 240ms var(--ease-out)}
.sit-qs{list-style:none}
.sit-qs li{display:grid;grid-template-columns:1fr auto;gap:20px;align-items:baseline;padding:22px 0;border-bottom:1px solid var(--border);transform:translateY(8px);opacity:0;transition:transform 300ms var(--ease-out),opacity 300ms var(--ease-out)}
.sit-qs li:last-child{border-bottom:0}
.sit-panel.is-on li{transform:none;opacity:1}
.sit-panel.is-on li:nth-child(2){transition-delay:50ms}
.sit-panel.is-on li:nth-child(3){transition-delay:100ms}
.sit-panel:not(.is-on) li{transition:none}
.sit-qs .sq{font-family:var(--display);font-weight:600;font-size:clamp(18px,1.9vw,22px);line-height:1.35;letter-spacing:-.01em;color:var(--text)}
.sit-qs .ls{font-size:13px;font-weight:600;color:var(--muted);white-space:nowrap}
@media (prefers-reduced-motion:reduce){.sit-qs li{transform:none}}

/* ---------- развилка по ролям ---------- */
.roles{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:56px}
.role{background:var(--surface);border-radius:var(--r);box-shadow:inset 0 0 0 1px var(--border);padding:32px 28px;display:flex;flex-direction:column;gap:18px}
.role blockquote{font-family:var(--display);font-weight:600;font-size:19px;line-height:1.35;letter-spacing:-.01em;color:var(--text);padding-left:16px;border-left:3px solid var(--lime)}
.role p{font-size:16.5px;color:var(--text-2);line-height:1.55}
.role-go{display:inline-flex;align-items:center;gap:6px;min-height:44px;font-weight:600;font-size:15px;color:var(--accent-text)}
.role-go span{transition:transform 200ms var(--ease-out)}
@media (hover:hover) and (pointer:fine){.role-go:hover span{transform:translateX(3px)}}
.role .start{margin-top:auto;font-size:14px;color:var(--muted);padding-top:14px;border-top:1px solid var(--border)}

/* ---------- доверие ---------- */
.trust{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-top:56px}
.card{background:var(--surface);border-radius:var(--r);box-shadow:inset 0 0 0 1px var(--border);padding:32px}
.quote{background:var(--cream);border-left:3px solid var(--lime);border-radius:0 12px 12px 0;padding:18px 22px;font-size:18px;line-height:1.5;color:var(--text)}
.quote cite{display:block;margin-top:8px;font-style:italic;font-size:14px;color:var(--muted)}
.ticks{list-style:none;display:flex;flex-direction:column;gap:18px}
.ticks li{display:grid;grid-template-columns:22px 1fr;gap:12px;font-size:17px;line-height:1.5;color:var(--text-2)}
.ticks li::before{content:'';width:18px;height:18px;margin-top:4px;border-radius:50%;background:var(--lime-soft) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20'%3E%3Cpath d='M5.5 10.5l3 3 6-7' fill='none' stroke='%2355700a' stroke-width='2.4' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center/14px no-repeat}
.ticks b{color:var(--text);font-weight:600}
.more{margin-top:20px}
.more summary{list-style:none;cursor:pointer;display:inline-flex;align-items:center;gap:10px;font-weight:600;font-size:15px;color:var(--accent-text);padding:12px 0;min-height:44px}
.more summary::-webkit-details-marker{display:none}
.more summary::after{content:'';width:8px;height:8px;border-right:2px solid currentColor;border-bottom:2px solid currentColor;transform:rotate(45deg) translateY(-2px);transition:transform .2s var(--ease-out)}
.more[open] summary::after{transform:rotate(-135deg) translateY(-1px)}
.scale{display:grid;grid-template-columns:170px 1fr;gap:12px 16px;align-items:center;margin-top:12px;font-size:15px;color:var(--text-2)}

/* ---------- автор, формат, программа ---------- */
.author{display:grid;grid-template-columns:132px 1fr;gap:32px;align-items:center;margin-top:48px}
.author img{width:132px;height:132px;border-radius:50%;object-fit:cover}
.author h3{font-size:22px}
.author .small{margin-top:6px}
.author blockquote{margin-top:14px;font-size:18px;line-height:1.5;color:var(--text-2)}
.tiles{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:48px}
.tile{background:var(--surface);border-radius:var(--r);box-shadow:inset 0 0 0 1px var(--border);padding:24px 26px}
.tile b{display:block;font-family:var(--display);font-weight:700;font-size:26px;letter-spacing:-.02em;color:var(--text)}
.tile span{display:block;margin-top:4px;font-size:15px;color:var(--muted)}
.acts{margin-top:40px;border-top:1px solid var(--border)}
.act{border-bottom:1px solid var(--border)}
.act summary{list-style:none;cursor:pointer;display:grid;grid-template-columns:44px 1fr auto 20px;gap:16px;align-items:center;padding:22px 0}
.act summary::-webkit-details-marker{display:none}
.act summary::after{content:'';width:10px;height:10px;border-right:2px solid var(--ink);border-bottom:2px solid var(--ink);transform:rotate(45deg) translateY(-3px);transition:transform .2s var(--ease-out);justify-self:center}
.act[open] summary::after{transform:rotate(-135deg) translateY(-2px)}
.act .rn{font-family:var(--display);font-weight:700;color:var(--olive);font-size:18px}
.act .t{font-family:var(--display);font-weight:600;font-size:19px}
.act .t small{display:block;font-family:var(--body);font-weight:400;font-size:15px;color:var(--muted);margin-top:2px}
.act .h{font-size:14px;color:var(--muted);white-space:nowrap}
.mods{list-style:none;padding:0 0 22px 60px;display:flex;flex-direction:column;gap:12px}
.mods li{display:grid;grid-template-columns:1fr auto;gap:16px;font-size:16px;color:var(--text)}
.mods li small{display:block;color:var(--muted);font-size:14px}
.mods li em{font-style:normal;font-size:14px;color:var(--muted);white-space:nowrap}

/* ---------- цена ---------- */
.prices{display:grid;grid-template-columns:1fr 1.15fr;gap:20px;margin-top:56px;align-items:stretch}
.price{border-radius:var(--r-lg);padding:36px 34px;display:flex;flex-direction:column;gap:20px;background:var(--surface);box-shadow:inset 0 0 0 1px var(--border)}
.price.dark{background:var(--ink);color:var(--offwhite);box-shadow:none}
.price .p{font-family:var(--display);font-weight:700;font-size:44px;letter-spacing:-.03em;line-height:1}
.price .p small{font-family:var(--body);font-weight:500;font-size:15px;letter-spacing:0;color:var(--muted);margin-left:8px}
.price.dark .p small,.price.dark .small{color:rgba(250,250,247,.7)}
.price ul{list-style:none;display:flex;flex-direction:column;gap:10px;font-size:16.5px;color:var(--text-2)}
.price.dark ul{color:rgba(250,250,247,.88)}
.price li{display:grid;grid-template-columns:18px 1fr;gap:10px}
.price li::before{content:'';width:6px;height:6px;border-radius:50%;background:var(--lime-dark);margin-top:10px}
.price.dark li::before{background:var(--lime)}
.price .btn{margin-top:auto;align-self:flex-start}
.price.dark :focus-visible{outline-color:var(--lime)}

/* ---------- частые вопросы и финал ---------- */
.faq{max-width:820px;margin:48px auto 0;border-top:1px solid var(--border)}
.final{text-align:center}
.final h2{margin:0 auto}
.final .lead{margin:18px auto 0}
.final .hero-cta{margin-top:32px}
footer{padding:48px 0;border-top:1px solid var(--border);font-size:14px;line-height:1.6;color:var(--muted)}
footer .foot{display:grid;grid-template-columns:1fr auto;gap:24px 48px;align-items:start}
footer .brand{color:var(--text)}
footer p{font-size:14px;color:var(--muted);margin-top:10px;max-width:70ch}
footer a{text-decoration:underline;text-underline-offset:2px}
footer .brand,footer .foot-links a{text-decoration:none}
footer .foot-links{display:flex;flex-wrap:wrap;gap:4px 20px;justify-content:flex-end;max-width:420px}
footer .foot-links a{display:inline-flex;align-items:center;min-height:44px;color:var(--text-2);font-weight:500}
footer .foot-links a:hover{color:var(--ink)}
@media (max-width:760px){footer .foot{grid-template-columns:1fr}footer .foot-links{justify-content:flex-start}}

/* ---------- появление при прокрутке ---------- */
html.js .rv{opacity:0;transform:translateY(14px);transition:opacity .5s var(--ease-out),transform .5s var(--ease-out)}
html.js .rv.in{opacity:1;transform:none}
html.js .qa-row.rv{transition:opacity .5s var(--ease-out),transform .5s var(--ease-out),background-color .2s var(--ease-out)}
html.js .keys .rv:nth-child(2),html.js .roles .rv:nth-child(2),html.js .tiles .rv:nth-child(2),html.js .qa .rv:nth-child(2){transition-delay:60ms}
html.js .keys .rv:nth-child(3),html.js .roles .rv:nth-child(3),html.js .tiles .rv:nth-child(3),html.js .qa .rv:nth-child(3){transition-delay:120ms}
@media (prefers-reduced-motion:reduce){html.js .rv{opacity:1;transform:none;transition:none}html{scroll-behavior:auto}}

/* ---------- адаптив ---------- */
@media (max-width:960px){
  .keys,.roles,.trust,.prices,.tiles{grid-template-columns:minmax(0,1fr)}
  .qa-row{grid-template-columns:40px 1fr;gap:12px 16px;padding:26px 4px}
  .qa-a{grid-column:2}
  .qa-go{display:none}
  .calc{flex-direction:column;align-items:flex-start;gap:10px}
  .calc .to{transform:rotate(90deg)}
  .arg{grid-template-columns:1fr}
  .arg .fact,.arg.flip .fact{position:static;order:0}
  .lesson-body{grid-template-columns:1fr;padding:28px 24px 24px}
  .author{grid-template-columns:88px 1fr;gap:20px}
  .author img{width:88px;height:88px}
}
@media (max-width:560px){
  body{font-size:17px}
  .hero{text-align:left}
  .hero h1,.hero .lead{margin-left:0}
  .rot{font-size:44px}
  .hero-cta{justify-content:flex-start}
  .hero-cta .btn,.price .btn{width:100%;justify-content:center}
  .head-c,.qa-title{text-align:left}
  .hero-eyebrow{font-size:14px}
  .q summary{grid-template-columns:1fr 20px;font-size:17px}
  .q .ls{grid-row:2;grid-column:1;margin-top:-8px}
  .q .a{padding-right:0}
  .sit-tabs{justify-content:flex-start;gap:8px;flex-wrap:nowrap;overflow-x:auto;scroll-snap-type:x proximity;margin:0 calc(-1 * var(--gut));padding:0 var(--gut) 6px;scrollbar-width:none}
  .sit-tabs::-webkit-scrollbar{display:none}
  .sit-tabs button{flex:none;scroll-snap-align:start;font-size:14px;padding:10px 16px;min-height:44px}
  .sit-panel{padding:4px 20px}
  .sit-qs li{grid-template-columns:1fr;gap:6px}
  .act summary{grid-template-columns:32px 1fr 20px}
  .act .h{display:none}
  .mods{padding-left:0}
  .scale{grid-template-columns:1fr}
  .fact,.card,.price,.key,.role{padding:26px 22px}
  .hide-m{display:none}
}



/* ---------- страницы ролей ---------- */
.role-hero{padding:clamp(40px,5vw,72px) 0 clamp(56px,7vw,88px)}
.role-hero .back{display:inline-flex;align-items:center;gap:6px;min-height:44px;font-size:15px;color:var(--muted);font-weight:500}
.role-hero .back:hover{color:var(--ink)}
.role-hero h1{margin-top:16px;max-width:18ch;font-size:clamp(36px,5.4vw,66px)}
.role-hero .lead{max-width:56ch}
.role-hero .hero-cta{justify-content:flex-start}
.changes{list-style:none;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px 32px;margin-top:40px;max-width:900px}
.changes li{display:grid;grid-template-columns:22px 1fr;gap:12px;font-size:17px;line-height:1.5;color:var(--text)}
.changes li::before{content:'';width:18px;height:18px;margin-top:4px;border-radius:50%;background:var(--lime-soft) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20'%3E%3Cpath d='M5.5 10.5l3 3 6-7' fill='none' stroke='%2355700a' stroke-width='2.4' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center/14px no-repeat}
.scenes{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;margin-top:40px}
.scene{font-family:var(--display);font-weight:600;font-size:19px;line-height:1.4;letter-spacing:-.01em;color:var(--text);padding:22px 24px;border-left:3px solid var(--lime);background:var(--surface);border-radius:0 var(--r) var(--r) 0;box-shadow:inset 0 0 0 1px var(--border)}
.gets{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px;margin-top:40px}
.get{background:var(--surface);border-radius:var(--r);box-shadow:inset 0 0 0 1px var(--border);padding:28px;display:flex;flex-direction:column;gap:12px}
.get .n{font:700 15px/1 var(--display);width:34px;height:34px;border-radius:50%;background:var(--lime);display:grid;place-items:center;color:var(--ink)}
.get p{font-size:17px;line-height:1.55;color:var(--text-2)}
.get .mods-ref{margin-top:auto;font-size:14px;color:var(--muted)}
.hubs{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;margin-top:40px}
.hub{background:var(--surface);border-radius:var(--r);box-shadow:inset 0 0 0 1px var(--border);padding:28px;display:flex;flex-direction:column;gap:10px;transition:box-shadow .2s var(--ease-out),transform .2s var(--ease-out)}
@media (hover:hover) and (pointer:fine){.hub:hover{box-shadow:inset 0 0 0 1px var(--border-strong),var(--shadow);transform:translateY(-2px)}}
.hub p{font-size:16.5px;line-height:1.5;color:var(--text-2)}
.hub .go{margin-top:auto;font-weight:600;font-size:15px;color:var(--accent-text)}
.note{max-width:760px;font-size:18px;line-height:1.6;color:var(--text-2);margin-top:20px}
@media (max-width:960px){.changes,.scenes,.gets,.hubs{grid-template-columns:minmax(0,1fr)}}

/* ---------- страницы-разборы ---------- */
.hub-hero{padding:clamp(40px,5vw,72px) 0 clamp(56px,7vw,88px)}
.hub-hero .grid{display:grid;grid-template-columns:1.1fr .9fr;gap:clamp(32px,5vw,72px);align-items:center}
.hub-hero h1{margin-top:14px;font-size:clamp(34px,4.6vw,58px);max-width:16ch}
.hub-hero .hero-cta{justify-content:flex-start}
.back{display:inline-flex;align-items:center;gap:6px;min-height:44px;font-size:15px;color:var(--muted);font-weight:500}
.back:hover{color:var(--ink)}
.thesis .claim{font-family:var(--display);font-weight:600;font-size:21px;line-height:1.35;letter-spacing:-.01em;color:var(--text)}
.thesis .gl{display:flex;flex-wrap:wrap;gap:10px;align-items:center;margin-top:14px;font-size:14px;color:var(--muted)}
.thesis .ans{margin-top:18px;padding-top:18px;border-top:1px dashed var(--border-strong);font-size:17px;line-height:1.55;color:var(--text)}
.thesis .ans small{display:block;margin-top:10px;font-size:14px;color:var(--muted)}
.compare{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-top:40px}
.cmp{background:var(--surface);border-radius:var(--r);box-shadow:inset 0 0 0 1px var(--border);padding:30px;display:flex;flex-direction:column;gap:12px}
.cmp.b{box-shadow:inset 0 0 0 2px var(--lime-dark)}
.cmp p{font-size:17px;line-height:1.55;color:var(--text-2)}
.cmp .note{margin-top:auto;padding-top:14px;border-top:1px solid var(--border);font-size:15px;color:var(--text-2)}
.cmp .note cite{display:block;margin-top:6px;font-style:italic;font-size:13.5px;color:var(--muted)}
.giant{text-align:center}
.giant h2{margin:14px auto 0;max-width:20ch;font-size:clamp(30px,4.2vw,52px)}
.giant p{margin:18px auto 0;max-width:56ch;font-size:19px;line-height:1.55;color:var(--text-2)}
.gets3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;margin-top:40px}
.lesson-split{display:grid;grid-template-columns:.9fr 1.1fr;gap:clamp(32px,5vw,64px);align-items:center}
.lesson-mini .lesson-body{grid-template-columns:1fr}
.lesson-mini .lt{font-family:var(--display);font-weight:700;font-size:21px;line-height:1.25;color:var(--text)}
.srcs{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;margin-top:40px}
.mod-list{list-style:none;margin-top:32px;border-top:1px solid var(--border)}
.mod-list li{display:grid;grid-template-columns:56px 1fr;gap:16px;padding:20px 0;border-bottom:1px solid var(--border);align-items:baseline}
.mod-list .mn{font-family:var(--display);font-weight:700;font-size:20px;color:var(--olive)}
.mod-list b{font-family:var(--display);font-weight:600;font-size:19px;color:var(--text)}
.mod-list span.d{display:block;font-size:15.5px;color:var(--muted);margin-top:2px}
.case{display:grid;grid-template-columns:auto 1fr;gap:clamp(24px,4vw,56px);align-items:center;background:var(--surface);border-radius:var(--r-lg);box-shadow:var(--shadow),inset 0 0 0 1px var(--border);padding:clamp(28px,4vw,48px)}
.case .big small{max-width:22ch;white-space:normal}
.case p{font-size:17px;line-height:1.6;color:var(--text-2);margin-top:10px}
.case .gl{display:flex;flex-wrap:wrap;gap:10px;align-items:center;margin-top:16px;font-size:14px;color:var(--muted)}
@media (max-width:960px){.hub-hero .grid,.compare,.gets3,.lesson-split,.srcs,.case{grid-template-columns:minmax(0,1fr)}}