/* Общие стили сайта ПотокЛида: токены, кнопки, шапка, баннер, FAQ, форма, подвал, появление. Вынесено из главной (final/index.html). */
:root{
  --green:#0F9A68; --green-hover:#0B8459; --green-soft:#E8F6F0; --green-deep:#0B7C53;
  --mint:#64CDA9; --mid:#21A879;
  --ink:#101413; --ink-2:#2B3230; --text-2:#6B7472; --bg:#F6F7F7; --card:#FFFFFF;
  --line:#E8EAEA; --muted:#F1F3F2; --input:#D5DAD8; --soft-line:#C9E4D8;
  --on-dark-2:#A7B0AD; --dark-line:#2A3230; --dark-card:#171D1B;
  --radius:9px; --radius-lg:16px;
  --shadow:0 1px 2px rgba(16,20,19,.06),0 4px 16px rgba(16,20,19,.06);
  --shadow-up:0 2px 4px rgba(16,20,19,.06),0 16px 36px rgba(16,20,19,.11);
  --font:"Manrope",system-ui,-apple-system,"Segoe UI",sans-serif;
  --mono:ui-monospace,"SFMono-Regular",Consolas,monospace;
  --wrap:1200px; --gut:clamp(16px,5vw,48px); --head-h:68px;
  color-scheme:light;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--ink);font:500 16px/1.55 var(--font);-webkit-font-smoothing:antialiased;overflow-x:hidden}
h1,h2,h3{margin:0;text-wrap:balance;font-weight:800}
p{margin:0}
a{color:var(--green-deep)}
button,input,select{font:inherit}
:focus-visible{outline:2px solid var(--ink);outline-offset:2px}
.wrap{max-width:var(--wrap);margin-inline:auto;padding-inline:var(--gut)}
.sec{padding-block:clamp(56px,7vw,96px);scroll-margin-top:var(--head-h)}
.eyebrow{font-size:12.5px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--text-2)}
.num{font-variant-numeric:tabular-nums}
.h2{font-size:clamp(30px,4vw,52px);line-height:1.05;letter-spacing:-.04em}
.h2 em{font-style:normal;color:var(--green)}
.lead{font-size:clamp(16.5px,1.4vw,18.5px);line-height:1.55;color:var(--ink-2)}

/* ---------- Кнопки ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:48px;padding:12px 22px;border-radius:var(--radius);border:0;font:700 16px/1.2 var(--font);cursor:pointer;text-decoration:none;transition:background-color .15s ease,color .15s ease,box-shadow .2s ease,transform .25s cubic-bezier(.2,.7,.2,1);white-space:nowrap}
.btn--primary{background:var(--green);color:#fff}
.btn--primary:hover{background:var(--green-hover);color:#fff;box-shadow:0 8px 22px rgba(15,154,104,.28)}
.btn .arr{transition:transform .2s ease}
.btn:hover .arr{transform:translateX(3px)}
.mag{transform:translate(var(--mx,0),var(--my,0))}

/* ---------- Шапка ---------- */
.site-head{position:sticky;top:0;z-index:40;background:rgba(246,247,247,.88);backdrop-filter:saturate(1.4) blur(10px);-webkit-backdrop-filter:saturate(1.4) blur(10px);border-bottom:1px solid transparent;transition:border-color .25s ease}
.site-head.scrolled{border-bottom-color:var(--line)}
.head-row{height:var(--head-h);display:flex;align-items:center;justify-content:space-between;gap:24px}
.logo{display:inline-flex;color:var(--ink);line-height:0}
.logo svg{height:28px;width:auto}
.nav{display:flex;align-items:center;gap:28px;font-size:15px;font-weight:600}
.nav a{white-space:nowrap}
/* меню целиком влезает от ~1080px; уже — бургер, иначе «Как это работает» ломается в две строки */
.nav a{color:var(--ink-2);text-decoration:none;position:relative;padding-block:6px}
.nav a:not(.btn)::after{content:"";position:absolute;left:0;right:0;bottom:0;height:2px;background:var(--green);transform:scaleX(0);transform-origin:left;transition:transform .2s ease}
.nav a:hover::after{transform:scaleX(1)}
.nav .btn{padding:10px 18px;min-height:42px;font-size:15px;color:#fff}
.burger{display:none;width:44px;height:44px;border:0;background:transparent;cursor:pointer;align-items:center;justify-content:center;flex-direction:column;gap:5px}
.burger i{display:block;width:20px;height:2px;background:var(--ink);transition:transform .2s ease}
@media (max-width:1080px){
  .burger{display:inline-flex}
  .nav{position:absolute;left:0;right:0;top:var(--head-h);flex-direction:column;align-items:stretch;gap:0;padding:8px var(--gut) 16px;background:var(--bg);border-bottom:1px solid var(--line);display:none}
  .site-head.open .nav{display:flex}
  .nav a{padding:12px 0;border-bottom:1px solid var(--line)}
  .nav a::after{display:none}
  .nav .btn{margin-top:12px}
  .site-head.open .burger i:first-child{transform:translateY(3.5px) rotate(45deg)}
  .site-head.open .burger i:last-child{transform:translateY(-3.5px) rotate(-45deg)}
  .logo svg{height:24px}
}

/* ---------- 9. Баннер «Вашего бизнеса нет среди кейсов?» ---------- */
.cta{position:relative;overflow:hidden;margin-top:48px;border-radius:24px;background:linear-gradient(110deg,#0F9A68 0%,#0B7C53 100%);color:#fff;padding:clamp(28px,4vw,48px) clamp(24px,4vw,56px);display:flex;align-items:center;justify-content:space-between;gap:24px;text-decoration:none;isolation:isolate}
.cta .ribbon{position:absolute;left:-10%;width:120%;z-index:-1;transform:rotate(-8deg);opacity:.16;overflow:hidden;white-space:nowrap;pointer-events:none}
.cta .ribbon.r1{top:6%}.cta .ribbon.r2{bottom:0}
.cta .ribbon span{display:inline-block;font-size:clamp(28px,3.4vw,46px);font-weight:800;letter-spacing:-.02em;animation:marq 26s linear infinite}
.cta .ribbon.r2 span{animation-direction:reverse;animation-duration:32s}
@keyframes marq{to{transform:translateX(-50%)}}
.cta h3{font-size:clamp(24px,3vw,40px);line-height:1.1;letter-spacing:-.035em;max-width:680px;color:#fff}
.cta h3 em{font-style:normal;color:#BFF0DC}
.cta .go{display:flex;align-items:center;justify-content:flex-end;height:72px;min-width:72px;max-width:72px;padding:0 24px;border-radius:20px;background:rgba(255,255,255,.16);color:#fff;font-weight:800;font-size:18px;overflow:hidden;transition:max-width .5s cubic-bezier(.2,.7,.2,1),background-color .3s ease,color .3s ease;flex-shrink:0;white-space:nowrap}
.cta .go span{opacity:0;max-width:0;transition:opacity .25s ease,max-width .5s ease;overflow:hidden}
.cta .go b{font-size:26px;line-height:1;transition:margin .3s ease}
.cta:hover .go,.cta:focus-visible .go{max-width:420px;background:#fff;color:var(--green-deep)}
.cta:hover .go span,.cta:focus-visible .go span{opacity:1;max-width:340px}
.cta:hover .go b,.cta:focus-visible .go b{margin-left:12px}
@media (max-width:760px){.cta{flex-direction:column;align-items:flex-start}.cta .go{max-width:none;width:100%;justify-content:center;background:#fff;color:var(--green-deep)}.cta .go span{opacity:1;max-width:none}.cta .go b{margin-left:12px}.cta .go{height:auto;min-height:64px;padding:14px 20px;white-space:normal;text-align:center}.cta .go span{overflow:visible}}

[hidden]{display:none!important}
/* ---------- 8. FAQ ---------- */
.faq{background:var(--card)}
.faq .grid{display:grid;grid-template-columns:minmax(0,4fr) minmax(0,7fr);gap:24px clamp(24px,6vw,96px);align-items:start}
.faq .side{display:flex;flex-direction:column;gap:16px}
.faq .side p{color:var(--text-2)}
.acc{border-top:1.5px solid var(--ink)}
.acc-it{border-bottom:1px solid var(--line)}
.acc-q{width:100%;display:flex;justify-content:space-between;align-items:center;gap:16px;text-align:left;background:transparent;border:0;padding:18px 4px;font:700 18px/1.35 var(--font);color:var(--ink);cursor:pointer}
.acc-q:hover{color:var(--green-deep)}
.acc-q .pm{width:28px;height:28px;flex-shrink:0;border-radius:50%;position:relative;background:var(--muted);transition:background-color .2s ease}
.acc-q .pm::before,.acc-q .pm::after{content:"";position:absolute;left:50%;top:50%;width:12px;height:2px;background:var(--ink);transform:translate(-50%,-50%)}
.acc-q .pm::after{transform:translate(-50%,-50%) rotate(90deg);transition:transform .3s ease}
.acc-q[aria-expanded="true"] .pm{background:var(--green-soft)}
.acc-q[aria-expanded="true"] .pm::after{transform:translate(-50%,-50%) rotate(0)}
.acc-a{display:grid;grid-template-rows:0fr;transition:grid-template-rows .3s ease}
.acc-a>div{overflow:hidden}
.acc-a p{padding:0 4px 20px;font-size:16.5px;color:var(--ink-2);max-width:68ch}
.acc-it.open .acc-a{grid-template-rows:1fr}
@media (max-width:860px){.faq .grid{grid-template-columns:1fr}.acc-q{font-size:16.5px}}

/* ---------- 10. Финальная форма ---------- */
.final{background:var(--ink);color:#fff;position:relative;overflow:hidden;scroll-margin-top:var(--head-h)}
.final::after{content:"";position:absolute;left:0;right:0;bottom:0;height:6px;background:var(--green)}
.final .grid{display:grid;grid-template-columns:minmax(0,6fr) minmax(0,5fr);gap:32px clamp(32px,5vw,72px);align-items:center}
.final h2{font-size:clamp(32px,4vw,56px);line-height:1.02;letter-spacing:-.045em}
.final h2 em{font-style:normal;color:var(--mint)}
.final .copy{display:flex;flex-direction:column;gap:20px;min-width:0}
.final .copy p{font-size:17.5px;color:var(--on-dark-2);max-width:520px}
.lf{display:flex;flex-direction:column;gap:14px;background:var(--card);color:var(--ink);border-radius:var(--radius-lg);padding:clamp(20px,3vw,32px);box-shadow:var(--shadow);min-width:0}
.lf.flash{animation:flash 1.2s ease}
@keyframes flash{25%{box-shadow:0 0 0 6px rgba(100,205,169,.45)}}
.lf h3{font-size:21px;line-height:1.25;letter-spacing:-.02em}
.fld{display:flex;flex-direction:column;gap:6px;font-size:14px;font-weight:700}
.fld input,.fld select{min-height:50px;padding:0 14px;border:1.5px solid var(--input);border-radius:var(--radius);background:var(--card);font:500 16px var(--font);color:var(--ink);width:100%;transition:border-color .15s ease,box-shadow .15s ease}
.fld input{text-overflow:ellipsis}
.fld input:focus,.fld select:focus{outline:none;border-color:var(--green);box-shadow:0 0 0 4px var(--green-soft)}
.fld select.set{border-color:var(--green);background:var(--green-soft)}
.chk{display:flex;gap:10px;align-items:flex-start;font-size:14px;font-weight:500;color:var(--ink-2);cursor:pointer}
.chk input{width:18px;height:18px;margin:2px 0 0;accent-color:var(--green);flex-shrink:0}
.lf .btn{width:100%}
.lf .res{font-size:14px;line-height:1.5;padding:12px 14px;border-radius:var(--radius);background:var(--green-soft);color:var(--green-deep)}
.lf .res.err{background:#FBECEB;color:#B3413A}
.lf .calc-sum{font-size:14px;line-height:1.5;padding:10px 14px;border-radius:var(--radius);background:var(--green-soft);color:var(--green-deep)}
@media (max-width:860px){.final .grid{grid-template-columns:1fr}}

/* ---------- 11. Подвал ---------- */
.foot{background:var(--ink);color:var(--on-dark-2);padding-block:48px 96px;font-size:15px;border-top:1px solid var(--dark-line)}
.foot .row{display:grid;grid-template-columns:minmax(0,2fr) repeat(3,minmax(0,1fr));gap:32px}
.foot .logo{color:#fff}
.foot h4{margin:0 0 12px;font-size:12.5px;letter-spacing:.08em;text-transform:uppercase;color:#fff}
.foot ul{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:8px}
.foot a{color:var(--on-dark-2);text-decoration:none}
.foot a:hover{color:#fff}
.foot .bot{margin-top:36px;padding-top:18px;border-top:1px solid var(--dark-line);display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;font-size:13px}
@media (max-width:700px){.foot .row{grid-template-columns:1fr 1fr}.foot .row>div:first-child{grid-column:1/-1}}

/* ---------- Появление при скролле ---------- */
.rv{transition:opacity .7s ease,transform .7s cubic-bezier(.2,.7,.2,1)}
.rv.wait{opacity:0;transform:translateY(24px)}
.rv.d1{transition-delay:.08s}.rv.d2{transition-delay:.16s}.rv.d3{transition-delay:.24s}
.how .tile.rv.wait{transform:none}

/* ---------- Без движения: системная настройка или тумблер панели ---------- */
html.still *,html.still *::before,html.still *::after{animation:none!important}
html.still .rv.wait{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation:none!important;transition:none!important}
  .rv.wait{opacity:1;transform:none}
}

/* ---------- Многостраничный сайт: активный пункт, «Войти», внутренние страницы ---------- */
.nav a[aria-current="page"]{color:var(--ink)}
.nav a[aria-current="page"]::after{transform:scaleX(1)}
.nav .login{display:inline-flex;align-items:center;gap:8px;padding:9px 14px;min-height:42px;border:1.5px solid var(--input);border-radius:var(--radius);color:var(--ink)}
.nav .login::after{display:none}
.nav .login:hover{border-color:var(--ink)}
.nav .login svg{width:16px;height:16px}
@media (max-width:1080px){.nav .login{margin-top:12px;justify-content:center;border-bottom:1.5px solid var(--input)}}
.page-hero{padding-block:clamp(40px,6vw,88px) clamp(32px,4vw,56px)}
.page-hero .wrap{display:flex;flex-direction:column;gap:18px}
.crumbs{font-size:14px;color:var(--text-2);display:flex;gap:8px;flex-wrap:wrap}
.crumbs a{color:var(--text-2);text-decoration:none}
.crumbs a:hover{color:var(--green-deep)}
.h1{font-size:clamp(34px,5.2vw,68px);line-height:1.02;letter-spacing:-.045em;max-width:18ch}
.h1 em,.h3 em{font-style:normal;color:var(--green)}
.h3{font-size:clamp(20px,2vw,26px);line-height:1.2;letter-spacing:-.02em}
.page-hero .lead{max-width:62ch}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius-lg);padding:clamp(20px,2.4vw,32px);box-shadow:var(--shadow)}
.cards{display:grid;gap:16px;grid-template-columns:repeat(auto-fit,minmax(min(100%,280px),1fr))}
.sec--white{background:var(--card)}
.sec--dark{background:var(--ink);color:#fff}
.sec--dark .lead,.sec--dark p{color:var(--on-dark-2)}
.stack{display:flex;flex-direction:column;gap:16px}
.tag{display:inline-flex;align-self:flex-start;font-size:12.5px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:var(--green-deep);background:var(--green-soft);padding:4px 10px;border-radius:999px}
.tbl{width:100%;border-collapse:collapse;font-size:15.5px}
.tbl th,.tbl td{text-align:left;padding:14px 12px;border-bottom:1px solid var(--line);vertical-align:top}
.tbl th{font-size:12.5px;letter-spacing:.06em;text-transform:uppercase;color:var(--text-2);font-weight:700}
.tbl-wrap{overflow-x:auto;-webkit-overflow-scrolling:touch}
.note{font-size:14px;color:var(--text-2)}

/* Источники лидов: список «что это / кому подходит» (главная держит свою копию в инлайн-стилях) */
.pl-src-top{display:flex;justify-content:space-between;align-items:flex-end;gap:16px 40px;flex-wrap:wrap;margin-bottom:28px}
.pl-src-top p{max-width:460px;color:var(--ink-2)}
.srcs{list-style:none;margin:0;padding:0;border-top:1px solid var(--ink)}
.srcs li{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,1.6fr) minmax(0,1.3fr);gap:8px 32px;padding:20px 0;border-bottom:1px solid var(--line);align-items:baseline}
.srcs .nm{font-size:21px;font-weight:800;letter-spacing:-.02em;color:var(--ink);text-decoration:none;display:inline-flex;align-items:baseline;gap:10px;flex-wrap:wrap}
.srcs a.nm:hover{color:var(--green-deep)}
.srcs a.nm b{color:var(--green-deep);transition:transform .2s ease}.srcs a.nm:hover b{transform:translateX(3px)}
.srcs .soon{font-size:12px;font-weight:700;padding:3px 9px;border-radius:var(--radius);background:var(--green-soft);color:var(--green-deep);letter-spacing:.02em}
.srcs .wh{color:var(--ink-2);font-size:16px}
.srcs .fit{color:var(--ink-2);font-size:15px}.srcs .fit span{display:block;font-size:12px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:var(--green-deep);margin-bottom:2px}
.srcs li.later .nm,.srcs li.later .wh{color:var(--ink-2)}
@media (max-width:860px){.srcs li{grid-template-columns:1fr;gap:6px}}