/* E-Pult — основной стиль сайта */
@font-face{font-family:"Source Sans Pro";src:url("../fonts/SourceSansPro-Regular.woff2") format("woff2");font-weight:400;font-display:swap}
@font-face{font-family:"Source Sans Pro";src:url("../fonts/SourceSansPro-SemiBold.woff2") format("woff2");font-weight:600;font-display:swap}
@font-face{font-family:"Source Sans Pro";src:url("../fonts/SourceSansPro-Bold.woff2") format("woff2");font-weight:700;font-display:swap}

:root{
  --brand:#f76241;        /* фирменный оранжевый — для графики и акцентов */
  --brand-ink:#c9401f;    /* тот же оттенок, затемнённый для текста и кнопок (контраст AA) */
  --brand-soft:#fde8e2;
  --ink:#1f2326;
  --ink-2:#4a4b4f;
  --muted:#5c6066;
  --line:#dfe2e6;
  --bg:#ffffff;
  --bg-2:#f4f5f7;
  --dark:#262a2c;
  --dark-2:#33383b;
  --surface:#ffffff;
  --line-2:#e6e8eb;
  --header-bg:rgba(255,255,255,.96);
  --shadow:rgba(20,24,28,.12);
  --shadow-sm:rgba(20,24,28,.08);
  --field-border:#b9bec5;
  --pic-bg:#e9ebee;
  --pic-line:#c8ccd2;
  --pic-text:#7a7f86;
  --link-hover:#9e2f14;
  --btn-bg:#c9401f;
  --btn-bg-hover:#a8341a;
  --ok-bg:#e8f4ee;--ok-line:#b8dcc8;--ok-text:#1d5a3a;
  color-scheme:light;
  --radius:14px;
  --wrap:1200px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;font-family:"Source Sans Pro",system-ui,-apple-system,"Segoe UI",sans-serif;font-size:18px;line-height:1.6;color:var(--ink);background:var(--bg)}
img,svg{max-width:100%;height:auto;display:block}
figure{margin:0}
a{color:var(--brand-ink)}
a:hover{color:var(--link-hover)}
h1,h2,h3,h4{line-height:1.15;margin:0 0 .5em;font-weight:700;letter-spacing:-.01em}
h1{font-size:clamp(34px,5vw,56px)}
h2{font-size:clamp(28px,3.4vw,40px)}
h3{font-size:22px}
p{margin:0 0 1em}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 24px}
.skip{position:absolute;left:-999px;top:8px;background:var(--surface);padding:8px 12px;z-index:100}
.skip:focus{left:8px}
:focus-visible{outline:3px solid var(--brand);outline-offset:2px}

/* ---------- шапка ---------- */
.site-header{position:sticky;top:0;z-index:50;background:var(--header-bg);border-bottom:1px solid var(--line);backdrop-filter:saturate(1.4) blur(8px)}
.site-header .wrap{display:flex;align-items:center;justify-content:space-between;height:72px;gap:24px}
.logo{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--ink);font-weight:700;font-size:22px;letter-spacing:.06em}
.logo img{width:28px;height:auto}
.nav{display:flex;align-items:center;gap:28px;margin-left:auto}
.nav>a,.nav .dd>button{font:inherit;font-size:16px;font-weight:600;color:var(--ink-2);text-decoration:none;background:none;border:0;padding:10px 0;cursor:pointer}
.nav>a:hover,.nav .dd>button:hover,.nav>a[aria-current]{color:var(--ink)}
.nav>a[aria-current]{box-shadow:inset 0 -2px 0 var(--brand)}
.dd{position:relative}
.dd>button::after{content:"";display:inline-block;width:7px;height:7px;border:solid currentColor;border-width:0 2px 2px 0;transform:rotate(45deg);margin:0 0 3px 8px}
.dd-menu{position:absolute;top:100%;left:-24px;min-width:360px;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);box-shadow:0 18px 40px var(--shadow);padding:10px;display:none}
.dd:hover .dd-menu,.dd:focus-within .dd-menu,.dd.open .dd-menu{display:block}
.dd-menu a{display:block;padding:10px 14px;border-radius:10px;text-decoration:none;color:var(--ink);font-size:16px;font-weight:600}
.dd-menu a small{display:block;font-weight:400;color:var(--muted);font-size:14px}
.dd-menu a:hover,.dd-menu a[aria-current]{background:var(--bg-2)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:48px;padding:12px 26px;border-radius:999px;font-weight:700;font-size:16px;text-decoration:none;border:2px solid transparent;cursor:pointer;font-family:inherit;line-height:1.2}
.btn-primary{background:var(--btn-bg);color:#fff}
.btn-primary:hover{background:var(--btn-bg-hover);color:#fff}
.btn-ghost{border-color:currentColor;color:var(--ink);background:transparent}
.btn-ghost:hover{background:var(--ink);color:var(--bg);border-color:var(--ink)}
.on-dark .btn-ghost{color:#fff}
.on-dark .btn-ghost:hover{background:#fff;color:var(--ink);border-color:#fff}
.header-actions{display:flex;align-items:center;gap:6px}
.theme-toggle{display:grid;place-items:center;width:44px;height:44px;border-radius:50%;border:1px solid var(--line);background:transparent;color:var(--ink);cursor:pointer;padding:0;transition:background .2s,border-color .2s}
.theme-toggle:hover{border-color:var(--brand);background:var(--brand-soft)}
.theme-toggle svg{width:20px;height:20px}
.theme-toggle .i-sun{display:none}
[data-theme="dark"] .theme-toggle .i-sun{display:block}
[data-theme="dark"] .theme-toggle .i-moon{display:none}
.menu-toggle{display:none;background:none;border:0;padding:10px;cursor:pointer}
.menu-toggle span{display:block;width:24px;height:2px;background:var(--ink);margin:5px 0}

/* ---------- общие блоки ---------- */
section{padding:88px 0}
.bg-2{background:var(--bg-2)}
.on-dark{background:var(--dark);color:#e9ebed}
.on-dark h2,.on-dark h3{color:#fff}
.on-dark p,.on-dark li{color:#c3c7cb}
.eyebrow{display:inline-block;font-size:14px;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--brand-ink);margin-bottom:14px}
.on-dark .eyebrow{color:#ff9a80}
.lead{font-size:21px;color:var(--ink-2);max-width:760px}
.section-head{max-width:780px;margin-bottom:48px}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center}
.grid{display:grid;gap:24px}
.g2{grid-template-columns:repeat(2,minmax(0,1fr))}
.g3{grid-template-columns:repeat(3,minmax(0,1fr))}
.g4{grid-template-columns:repeat(4,minmax(0,1fr))}
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:30px}
.bg-2 .card{border-color:var(--line-2)}
.card h3{margin-bottom:10px}
.card p:last-child,.card ul:last-child{margin-bottom:0}
.card .ico{width:52px;height:52px;border-radius:12px;background:var(--brand-soft);display:grid;place-items:center;margin-bottom:18px}
.card .ico svg{width:28px;height:28px}
a.card{text-decoration:none;color:inherit;display:flex;flex-direction:column;transition:border-color .2s,box-shadow .2s,transform .2s}
a.card:hover{border-color:var(--brand);box-shadow:0 14px 30px var(--shadow-sm);transform:translateY(-2px)}
a.card .more{margin-top:auto;padding-top:14px;font-weight:700;color:var(--brand-ink)}
.checks{list-style:none;padding:0;margin:0 0 1em}
.checks li{position:relative;padding-left:32px;margin-bottom:10px}
.checks li::before{content:"";position:absolute;left:0;top:6px;width:18px;height:18px;border-radius:50%;background:var(--brand-soft) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20'%3E%3Cpath d='M5 10.5l3 3 7-7' fill='none' stroke='%23c9401f' stroke-width='2.4' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center/14px no-repeat}
.on-dark .checks li::before{background-color:#3d4346}

/* ---------- первый экран ---------- */
.hero{padding:72px 0 88px;background:var(--bg-2);overflow:hidden}
.hero .wrap{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,1fr);gap:56px;align-items:center}
.hero h1{margin-bottom:20px}
.hero .lead{margin-bottom:32px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px}
.crumbs{font-size:15px;color:var(--muted);margin-bottom:18px}
.crumbs a{color:var(--muted)}
.tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:28px;padding:0;list-style:none}
.tags li{font-size:14px;font-weight:600;background:var(--surface);border:1px solid var(--line);border-radius:999px;padding:6px 14px;color:var(--ink-2)}

/* место под картинку: пока файла нет, видна подпись с именем */
.pic{position:relative;border-radius:20px;overflow:hidden;background:var(--pic-bg);aspect-ratio:4/3}
.pic.wide{aspect-ratio:16/9}
.pic.tall{aspect-ratio:4/5}
.pic img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.pic figcaption{position:absolute;inset:0;display:grid;place-items:center;text-align:center;padding:24px;font-size:14px;color:var(--pic-text);border:2px dashed var(--pic-line);border-radius:20px;font-family:ui-monospace,Consolas,monospace}
.pic img:not([hidden])[src]+noscript+figcaption,.pic img:not([hidden])[src]+figcaption{display:none}
.pic img[hidden]{display:none}
.pic img:not([src]){visibility:hidden}

/* ---------- инфографика ---------- */
.infographic{background:var(--surface);border:1px solid var(--line);border-radius:20px;padding:32px}
.infographic svg{width:100%;height:auto}
/* на телефоне показываем вертикальную версию схемы */
.ig-mob{display:none}
@media (max-width:700px){.ig-desk{display:none}.ig-mob{display:block;max-width:420px;margin:0 auto}}
.infographic figcaption{font-size:15px;color:var(--muted);margin-top:14px}
.on-dark .infographic{background:var(--dark-2);border-color:#41474b}

/* шаги */
.steps{counter-reset:s;display:grid;gap:24px;grid-template-columns:repeat(4,minmax(0,1fr));list-style:none;padding:0;margin:0}
.steps li{position:relative;padding-top:64px}
.steps li::before{counter-increment:s;content:"0" counter(s);position:absolute;top:0;left:0;font-size:40px;font-weight:700;color:var(--brand);line-height:1}
.steps li::after{content:"";position:absolute;top:22px;left:70px;right:-12px;height:2px;background:repeating-linear-gradient(90deg,var(--brand) 0 8px,transparent 8px 14px);opacity:.5}
.steps li:last-child::after{display:none}
.steps h3{font-size:20px}
.steps p{font-size:16px;color:var(--muted)}
.on-dark .steps p{color:#b7bcc1}

/* FAQ */
.faq{max-width:880px}
.faq details{border-bottom:1px solid var(--line);padding:6px 0}
.faq summary{cursor:pointer;list-style:none;font-weight:700;font-size:20px;padding:16px 40px 16px 0;position:relative}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";position:absolute;right:4px;top:10px;font-size:28px;font-weight:400;color:var(--brand-ink)}
.faq details[open] summary::after{content:"−"}
.faq details p{color:var(--ink-2);margin-bottom:18px}

/* CTA */
.cta{background:var(--dark);color:#fff;border-radius:24px;padding:56px;display:grid;grid-template-columns:minmax(0,1fr) auto;gap:32px;align-items:center}
.cta h2{color:#fff;margin-bottom:10px}
.cta p{color:#c3c7cb;margin:0;max-width:640px}

/* два столбца: текст + медиа */
.split{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:56px;align-items:center}
.split.rev>:first-child{order:2}

/* таблица форматов */
.formats .card{display:flex;flex-direction:column}
.formats .card .for{font-size:15px;color:var(--muted);margin-top:auto;padding-top:16px;border-top:1px solid var(--line)}

/* ---------- формы ---------- */
.form{display:grid;gap:18px;grid-template-columns:minmax(0,1fr);min-width:0}
.form .row{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}
.field{display:flex;flex-direction:column;gap:6px;min-width:0}
.field label{font-size:15px;font-weight:700}
.field input,.field select,.field textarea{font:inherit;font-size:17px;padding:12px 14px;border:1px solid var(--field-border);border-radius:10px;background:var(--surface);color:var(--ink);min-height:50px;width:100%;min-width:0;max-width:100%}
.field textarea{min-height:140px;resize:vertical}
.consent{display:flex;gap:10px;font-size:15px;color:var(--ink-2);align-items:flex-start}
.consent input{margin-top:5px;width:18px;height:18px;flex-shrink:0}
.form-note{font-size:15px;color:var(--muted)}
.form-ok{display:none;background:var(--ok-bg);border:1px solid var(--ok-line);color:var(--ok-text);padding:16px;border-radius:10px}

/* ---------- подвал ---------- */
.site-footer{background:var(--dark);color:#c3c7cb;padding:64px 0 28px;font-size:16px}
.site-footer a{color:#e9ebed;text-decoration:none}
.site-footer a:hover{color:#fff;text-decoration:underline}
.site-footer .cols{display:grid;grid-template-columns:1.3fr 1fr 1fr;gap:40px}
.site-footer h4{color:#fff;font-size:15px;letter-spacing:.1em;text-transform:uppercase;margin-bottom:16px}
.site-footer ul{list-style:none;padding:0;margin:0}
.site-footer li{margin-bottom:8px}
.site-footer .logo{color:#fff;margin-bottom:14px}
.site-footer .bottom{border-top:1px solid #41474b;margin-top:48px;padding-top:22px;display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;font-size:14px}

/* ---------- текстовые страницы ---------- */
.prose{max-width:860px}
.prose h2{font-size:28px;margin-top:1.6em}
.prose h3{font-size:21px;margin-top:1.3em}
.prose ul{padding-left:22px}


/* ---------- тёмная тема ---------- */
[data-theme="dark"]{
  --brand-ink:#ff8a6b;
  --brand-soft:#3a2420;
  --ink:#eceef0;
  --ink-2:#c3c7cb;
  --muted:#9aa0a6;
  --line:#2f353a;
  --line-2:#2f353a;
  --bg:#16191c;
  --bg-2:#1c2024;
  --dark:#0e1113;
  --dark-2:#1c2024;
  --surface:#22272b;
  --header-bg:rgba(22,25,28,.94);
  --shadow:rgba(0,0,0,.5);
  --shadow-sm:rgba(0,0,0,.35);
  --field-border:#4a5157;
  --pic-bg:#252a2e;
  --pic-line:#454c52;
  --pic-text:#9aa0a6;
  --link-hover:#ffb29d;
  --ok-bg:#16301f;--ok-line:#2c5a3c;--ok-text:#a6e3bc;
  color-scheme:dark;
}
[data-theme="dark"] .on-dark{border-top:1px solid #23282c;border-bottom:1px solid #23282c}
[data-theme="dark"] .on-dark .checks li::before{background-color:#2a2f33}
[data-theme="dark"] .cta{border:1px solid #2a2f33}
[data-theme="dark"] .site-footer{border-top:1px solid #23282c}
[data-theme="dark"] .card[style*="--dark"]{border-color:#2f353a!important}

/* инфографика в тёмной теме: перекрашиваем фирменные светлые цвета схем */
[data-theme="dark"] .infographic svg :is(rect,circle,ellipse,path,polygon)[fill="#fff" i],
[data-theme="dark"] .infographic svg :is(rect,circle,ellipse,path,polygon)[fill="#ffffff" i],
[data-theme="dark"] .infographic svg g[fill="#fff" i]:not(:has(text)),
[data-theme="dark"] .infographic svg :is(rect,circle,ellipse,path)[fill="#f4f5f7" i]{fill:#2c3237}
[data-theme="dark"] .infographic svg :is(rect,circle,ellipse,path)[fill="#eef0f2" i]{fill:#343b40}
[data-theme="dark"] .infographic svg :is(rect,circle,ellipse,path,g)[fill="#fde8e2" i]{fill:#4a2b23}
[data-theme="dark"] .infographic svg :is(rect,circle,ellipse,path)[fill="#f9b8a6" i]{fill:#8c4331}
[data-theme="dark"] .infographic svg :is(rect,circle,ellipse,path)[fill="#262a2c" i]{fill:#0f1214}
[data-theme="dark"] .infographic svg :is(rect,circle,ellipse,path)[fill="#3a4043" i]{fill:#2a3136}
[data-theme="dark"] .infographic svg [stroke="#dfe2e6" i]{stroke:#454c52}
[data-theme="dark"] .infographic svg [stroke="#262a2c" i]{stroke:#c3c7cb}
[data-theme="dark"] .infographic svg [stroke="#4a4b4f" i]{stroke:#9aa0a6}
[data-theme="dark"] .infographic svg :is(text,g)[fill="#1f2326" i]{fill:#eceef0}
[data-theme="dark"] .infographic svg :is(text,g)[fill="#4a4b4f" i]{fill:#b7bcc1}
[data-theme="dark"] .infographic svg :is(text,g)[fill="#c9401f" i]:not(:has(rect)){fill:#ff8a6b}
[data-theme="dark"] .infographic svg text[fill="#fde8e2" i]{fill:#fde8e2}

/* ---------- адаптив ---------- */
@media (max-width:1024px){
  .g4{grid-template-columns:repeat(2,minmax(0,1fr))}
  .steps{grid-template-columns:repeat(2,minmax(0,1fr))}
  .steps li:nth-child(2)::after{display:none}
}
@media (max-width:900px){
  body{font-size:17px}
  section{padding:64px 0}
  .menu-toggle{display:block}
  .nav{position:fixed;inset:72px 0 auto 0;background:var(--surface);flex-direction:column;align-items:stretch;gap:0;padding:12px 24px 24px;border-bottom:1px solid var(--line);box-shadow:0 18px 30px var(--shadow-sm);display:none;max-height:calc(100vh - 72px);overflow:auto}
  .nav.open{display:flex}
  .nav>a,.nav .dd>button{padding:14px 0;text-align:left;width:100%;border-bottom:1px solid var(--line)}
  .nav>a[aria-current]{box-shadow:none;color:var(--brand-ink)}
  .dd-menu{position:static;display:block;border:0;box-shadow:none;padding:4px 0 8px;min-width:0}
  .dd>button::after{display:none}
  .nav .btn{margin-top:16px}
  .hero .wrap,.split,.g2,.g3,.cta,.site-footer .cols{grid-template-columns:minmax(0,1fr)}
  .split.rev>:first-child{order:0}
  .hero{padding:48px 0 64px}
  .cta{padding:36px 28px}
  .form .row{grid-template-columns:minmax(0,1fr)}
  .infographic{padding:14px}
}
@media (max-width:560px){
  .g4,.steps{grid-template-columns:minmax(0,1fr)}
  .steps li::after{display:none}
  .wrap{padding:0 16px}
  .card{padding:24px}
}
@media (prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}