/* Сайт «Просто Слайдов» (фаза 7): общий стиль страниц /slides, /slides/for/*, /slides/features/*, /slides/vs/*, /slides/about/*.
   Собирается site/build.py. Анимации - CSS + IntersectionObserver (assets/site.js), без библиотек. */
:root{--bg:#F6F4F0;--bg2:#EFE8DD;--card:#fff;--ink:#1F1B16;--text:#3B352D;--muted:#6F675C;--line:#E4DED4;--acc:#B8894A;--acc2:#D2B48C;--dark:#1C1916;--ok:#3E8E5B;
  --r:18px;--sh:0 10px 30px rgba(60,40,10,.08);--gold:linear-gradient(135deg,#D9BE96,#B8926A)}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.6 Montserrat,system-ui,-apple-system,sans-serif;-webkit-font-smoothing:antialiased}
a{color:var(--acc)}
img{max-width:100%}
.w{max-width:1160px;margin:0 auto;padding-inline:20px}
h1,h2,h3{line-height:1.15;margin:0;text-wrap:balance}
h1{font-size:clamp(34px,5.6vw,60px);font-weight:800;letter-spacing:-.02em}
h2{font-size:clamp(27px,3.8vw,40px);font-weight:800;letter-spacing:-.015em}
h3{font-size:19px;font-weight:700}
p{margin:0}
.lead{font-size:clamp(17px,1.6vw,19.5px);color:var(--text);max-width:62ch}
.kick{display:inline-block;font-size:12.5px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--acc);margin-bottom:12px}
.mut{color:var(--muted)}
/* кнопки */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:0;border-radius:14px;padding:14px 22px;font:700 15.5px Montserrat,sans-serif;text-decoration:none;cursor:pointer;transition:transform .15s,box-shadow .15s,background .15s;white-space:nowrap}
.btn:hover{transform:translateY(-2px)}
.btn.gold{background:var(--gold);color:#1a1206;box-shadow:0 8px 22px rgba(184,137,74,.32)}
.btn.ghost{background:var(--card);color:var(--ink);border:1px solid var(--line)}
.btn.dark{background:var(--ink);color:#fff}
.btn.sm{padding:10px 15px;font-size:14px;border-radius:11px}
/* шапка */
.hdr{position:sticky;top:env(safe-area-inset-top,0px);z-index:50;background:rgba(246,244,240,.86);backdrop-filter:saturate(1.4) blur(12px);-webkit-backdrop-filter:saturate(1.4) blur(12px);border-bottom:1px solid transparent;transition:border-color .2s}
.hdr.sc{border-bottom-color:var(--line)}
.hdr .w{display:flex;align-items:center;gap:20px;height:68px}
.logo{display:flex;align-items:center;gap:10px;font-weight:800;color:var(--ink);text-decoration:none;font-size:17px;flex:none}.logo img{height:30px}
.nav{display:flex;gap:4px;align-items:center;flex:1}
.nav>a,.nav .dd>button{color:var(--ink);text-decoration:none;font:600 14.5px Montserrat,sans-serif;padding:9px 12px;border-radius:10px;background:none;border:0;cursor:pointer}
.nav>a:hover,.nav .dd>button:hover{background:var(--bg2)}
.dd{position:relative}
.dd .menu{position:absolute;top:calc(100% + 6px);left:0;min-width:260px;background:var(--card);border:1px solid var(--line);border-radius:16px;box-shadow:var(--sh);padding:8px;display:none}
.dd:hover .menu,.dd:focus-within .menu{display:block}
.dd .menu a{display:block;padding:9px 12px;border-radius:10px;text-decoration:none;color:var(--ink);font-size:14.5px}
.dd .menu a small{display:block;color:var(--muted);font-size:12.5px}
.dd .menu a:hover{background:var(--bg)}
.hdr .act{display:flex;gap:8px;align-items:center;margin-left:auto}
.burger{display:none;background:none;border:0;font-size:26px;cursor:pointer;color:var(--ink);padding:6px}
@media(max-width:960px){
  .nav{display:none;position:fixed;inset:68px 0 auto 0;background:var(--bg);flex-direction:column;align-items:stretch;padding:12px 20px 20px;border-bottom:1px solid var(--line);max-height:calc(100vh - 68px);overflow:auto}
  .nav.on{display:flex}
  .dd .menu{position:static;display:block;box-shadow:none;border:0;padding:0 0 0 10px;background:none}
  .dd>button{display:none}
  .burger{display:block}
  .hdr .act .btn.ghost{display:none}
  .nav .mob{display:block}
}
.nav .mob{display:none}
@media(max-width:480px){.hdr .act .btn.gold{display:none}}
/* секции */
section{padding-block:clamp(56px,8vw,104px)}
section.tight{padding-block:clamp(40px,5vw,64px)}
.sh{max-width:760px;margin-bottom:clamp(28px,4vw,48px)}
.sh.c{margin-inline:auto;text-align:center}.sh.c .lead{margin-inline:auto}
.sh .lead{margin-top:14px}
.dk{background:var(--dark);color:#F4EFE7}.dk .lead,.dk .mut{color:#C9C0B3}.dk .kick{color:var(--acc2)}
.soft{background:var(--bg2)}
/* сетки и карточки */
.g2,.g3,.g4{display:grid;gap:16px}
.g2{grid-template-columns:repeat(auto-fit,minmax(min(100%,420px),1fr))}
.g3{grid-template-columns:repeat(auto-fit,minmax(min(100%,300px),1fr))}
.g4{grid-template-columns:repeat(auto-fit,minmax(min(100%,230px),1fr))}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:22px;transition:transform .2s,box-shadow .2s}
a.card{display:block;text-decoration:none;color:var(--ink)}
a.card:hover,.card.hov:hover{transform:translateY(-4px);box-shadow:var(--sh)}
.card .ic{font-size:30px;line-height:1;margin-bottom:12px;display:block}
.card h3{margin-bottom:8px}
.card p{color:var(--text);font-size:15px}
.card .more{display:inline-block;margin-top:12px;font-weight:700;font-size:14px;color:var(--acc)}
.dk .card{background:#27231F;border-color:#3A342D;color:#F4EFE7}.dk .card p{color:#C9C0B3}
.chips{display:flex;flex-wrap:wrap;gap:8px}
.chip{background:var(--card);border:1px solid var(--line);border-radius:999px;padding:7px 13px;font-size:13.5px;font-weight:600;white-space:nowrap}
.dk .chip{background:#27231F;border-color:#3A342D;color:#F4EFE7}
.ticks{list-style:none;padding:0;margin:14px 0 0;display:grid;gap:9px}
.ticks li{display:grid;grid-template-columns:22px 1fr;gap:8px;font-size:15px}
.ticks li::before{content:"✓";color:var(--ok);font-weight:800}
/* герой */
.hero{padding-block:clamp(36px,6vw,80px) clamp(48px,7vw,96px)}
.hero .w{display:grid;grid-template-columns:1.02fr 1fr;gap:clamp(24px,4vw,56px);align-items:center}
.hero .lead{margin:18px 0 26px}
.hero .cta{display:flex;gap:10px;flex-wrap:wrap}
.hero .note{margin-top:14px;font-size:13.5px;color:var(--muted)}
@media(max-width:900px){.hero .w{grid-template-columns:1fr}}
/* анимированный показ: экран + телефоны. Все размеры - от ширины блока (cqw), а не окна: раньше текст наезжал
   и вылезал из кнопок на промежуточных ширинах, а телефоны вытягивались от содержимого */
.stagebox{position:relative;aspect-ratio:16/11.2;max-width:620px;width:100%;margin-inline:auto;container-type:inline-size}
.scr{position:absolute;left:0;top:7%;width:76%;aspect-ratio:16/10.4;background:#1F1B16;border-radius:2.6cqw;box-shadow:0 24px 60px rgba(30,20,5,.25);padding:3.4cqw 4cqw 2.2cqw;color:#F6F1E8;overflow:hidden;border:1cqw solid #2B2621;display:flex;flex-direction:column}
.scr .q{font-weight:800;font-size:3.3cqw;line-height:1.2;margin-bottom:2.4cqw;padding-right:12%;flex:none}
.scr .sb{flex:1;min-height:0;display:flex;flex-direction:column;justify-content:center;padding-right:13%}
.scr .bars{display:grid;gap:1.6cqw}
.scr .bar{display:grid;grid-template-columns:38% 10% 1fr;align-items:center;gap:1.4cqw;font-size:2.1cqw;line-height:1.15}
.scr .bar span{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.scr .bar i{display:block;height:2.4cqw;border-radius:1cqw;background:var(--gold);width:0;transition:width 1.1s cubic-bezier(.2,.8,.2,1)}
.scr .bar b{text-align:left;color:#D9BE96}
.scr .cloud{display:flex;flex-wrap:wrap;gap:.6cqw 2.2cqw;align-items:center;justify-content:center;align-content:center;height:100%}
.scr .cloud span{font-weight:800;line-height:1.1;opacity:0;transform:scale(.6);transition:opacity .5s,transform .5s}
.scr .cloud span.in{opacity:1;transform:none}
.scr .lb{display:grid;gap:1.2cqw}
.scr .lb div{display:flex;justify-content:space-between;background:#2C2722;border-radius:1.2cqw;padding:1.2cqw 2cqw;font-size:2.2cqw;opacity:0;transform:translateX(-12px);transition:.45s}
.scr .lb div.in{opacity:1;transform:none}
.scr .ft{flex:none;margin-top:1.6cqw;display:flex;justify-content:space-between;gap:2cqw;font-size:1.55cqw;color:#9E958A;white-space:nowrap;overflow:hidden}
.scr .bar.ok span{color:#9BD4A9}.scr .bar.ok i{background:linear-gradient(135deg,#7FC28E,#3E8E5B)}
.scr .tfx{display:grid;grid-template-columns:1fr 1fr;gap:3cqw;height:100%}.scr .tfx div{position:relative;background:#2C2722;border-radius:1.4cqw;display:flex;flex-direction:column;justify-content:flex-end;align-items:center;padding:1.4cqw;overflow:hidden}
.scr .tfx div::before{content:"";position:absolute;left:0;right:0;bottom:0;height:0;background:rgba(217,190,150,.35);transition:height 1.1s cubic-bezier(.2,.8,.2,1)}.scr .tfx div.in::before{height:var(--h)}.scr .tfx div.ok::before{background:rgba(127,194,142,.45)}
.scr .tfx span,.scr .tfx b{position:relative;font-size:2.4cqw;font-weight:800}.scr .tfx b{color:#D9BE96}
.scr .bigx{text-align:center;opacity:0;transform:scale(.8);transition:.6s}.scr .bigx.in{opacity:1;transform:none}.scr .bigx b{display:block;font-size:11cqw;line-height:1;color:#D9BE96}.scr .bigx span{font-size:2cqw;color:#C9C0B3}
.scr .qax{display:grid;gap:1.2cqw}.scr .qax div{display:flex;justify-content:space-between;gap:2cqw;background:#2C2722;border-radius:1.2cqw;padding:1.3cqw 2cqw;font-size:2cqw;opacity:0;transform:translateY(8px);transition:.45s}.scr .qax div.in{opacity:1;transform:none}.scr .qax b{color:#D9BE96;white-space:nowrap}.scr .qax em{font-style:normal}
.scr .spx{background:#fff;color:#1F1B16;border-radius:2cqw;padding:3cqw;opacity:0;transform:scale(.9);transition:.5s}.scr .spx.in{opacity:1;transform:none}.scr .spx small{display:block;font-size:1.5cqw;letter-spacing:.08em;text-transform:uppercase;color:#B8926A;font-weight:800}.scr .spx b{display:block;font-size:3.6cqw;line-height:1.2;margin:1cqw 0}.scr .spx span{font-size:1.8cqw;color:#8B8577}
.scr .whx{position:relative;height:100%;display:flex;align-items:center;justify-content:center}.scr .wh{height:92%;aspect-ratio:1;border-radius:50%;border:.6cqw solid #fff;transition:transform 2.4s cubic-bezier(.15,.8,.2,1)}.scr .whx i{position:absolute;top:0;left:50%;transform:translateX(-50%);border-left:1.4cqw solid transparent;border-right:1.4cqw solid transparent;border-top:2.6cqw solid #fff}
.scr .whw{position:absolute;right:0;bottom:4%;font-size:2.8cqw;font-weight:800;color:#D9BE96;opacity:0;transition:.4s}.scr .whw.in{opacity:1}
.scr .tmx{display:grid;grid-template-columns:1fr 1fr;gap:1.4cqw}.scr .tmx div{line-height:1.25;background:#2C2722;border-radius:1.2cqw;padding:1.3cqw 1.6cqw;opacity:0;transform:translateY(8px);transition:.45s}.scr .tmx div.in{opacity:1;transform:none}.scr .tmx small{display:block;font-size:1.5cqw;color:#D9BE96;font-weight:800}.scr .tmx span{font-size:1.85cqw;line-height:1.25}
.scr .ntx{display:flex;flex-wrap:wrap;gap:1.2cqw;align-content:center;justify-content:center;height:100%}.scr .ntx span{background:#F3E6D2;color:#1F1B16;border-radius:1cqw;padding:1.1cqw 1.6cqw;font-size:1.9cqw;font-weight:600;opacity:0;transform:rotate(-3deg) scale(.8);transition:.4s}.scr .ntx span.in{opacity:1;transform:rotate(-1deg)}.scr .ntx span:nth-child(even).in{transform:rotate(2deg)}
.scr .tlx{display:grid;grid-template-columns:1fr 1fr;gap:1.6cqw}.scr .tlx div{background:#2C2722;border-radius:1.4cqw;padding:1.6cqw 2cqw;opacity:0;transition:.45s}.scr .tlx div.in{opacity:1}.scr .tlx b{display:block;font-size:4.4cqw;color:#D9BE96;line-height:1.1}.scr .tlx span{font-size:1.8cqw;color:#C9C0B3}
.ph .pwin{opacity:0;transition:.4s}.ph .pwin.in{opacity:1;background:#F3E6D2}
.ph{position:absolute;width:21%;aspect-ratio:9/19;background:#fff;border-radius:3.2cqw;border:1cqw solid #1F1B16;box-shadow:0 18px 40px rgba(30,20,5,.22);padding:4.2cqw 1.8cqw 2cqw;display:flex;flex-direction:column;gap:1.2cqw;overflow:hidden;transition:transform .4s}
.ph::before{content:"";position:absolute;top:1.4cqw;left:50%;width:30%;height:1.1cqw;border-radius:1cqw;background:#1F1B16;transform:translateX(-50%)}
.ph .pq{font-size:1.7cqw;font-weight:700;color:#1F1B16;line-height:1.25;margin-bottom:.6cqw;display:-webkit-box;-webkit-line-clamp:4;-webkit-box-orient:vertical;overflow:hidden}
.ph .po{font-size:1.5cqw;line-height:1.25;border:1px solid #E4DED4;border-radius:1cqw;padding:1cqw 1.2cqw;color:#3B352D;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;flex:none;transition:background .25s,border-color .25s}
.ph .po.wr{white-space:normal}
.ph .po.tap{background:#F3E6D2;border-color:#B8894A}
.ph.p1{right:0;top:0;transform:rotate(4deg)}.ph.p2{right:15%;bottom:0;transform:rotate(-3deg);width:19.5%}.ph.p3{display:none}
.ph .fing{position:absolute;width:5cqw;aspect-ratio:1;border-radius:50%;background:rgba(184,137,74,.45);transform:scale(0);transition:transform .25s;pointer-events:none}
.ph .fing.on{transform:scale(1)}
/* живое демо */
.demo{display:grid;grid-template-columns:auto 1fr;gap:clamp(20px,4vw,48px);align-items:center;background:var(--card);border:1px solid var(--line);border-radius:24px;padding:clamp(20px,4vw,40px)}
.demo .qr{background:#fff;border-radius:16px;padding:12px;border:1px solid var(--line);width:212px}
.demo .qr canvas,.demo .qr img{display:block;width:186px!important;height:186px!important}
.demo .code{font-weight:800;letter-spacing:.14em;font-size:22px;margin-top:8px;text-align:center}
.demo .res .bar{display:grid;grid-template-columns:minmax(120px,40%) 1fr 48px;gap:12px;align-items:center;margin:10px 0;font-size:15px}
.demo .res .bar i{display:block;height:16px;border-radius:8px;background:var(--gold);width:0;transition:width .8s}
.demo .res .bar b{text-align:right}
.live{display:inline-flex;align-items:center;gap:7px;font-size:13px;font-weight:700;color:var(--ok)}.live::before{content:"";width:8px;height:8px;border-radius:50%;background:var(--ok);animation:pulse 1.6s infinite}
.demo.flash{animation:dflash 1.2s ease}@keyframes dflash{0%{box-shadow:0 0 0 0 rgba(184,137,74,.55)}100%{box-shadow:0 0 0 22px rgba(184,137,74,0)}}
@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(62,142,91,.5)}100%{box-shadow:0 0 0 10px rgba(62,142,91,0)}}
@media(max-width:720px){.demo{grid-template-columns:1fr;justify-items:center;text-align:center}.demo .res{width:100%;text-align:left}}
/* цифры */
.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,150px),1fr));gap:16px}
.stat b{display:block;font-size:clamp(32px,4.4vw,48px);font-weight:800;letter-spacing:-.02em;line-height:1.05}
.stat span{color:var(--muted);font-size:14.5px}
.dk .stat span{color:#C9C0B3}
/* бегущая лента типов */
.marq{overflow:hidden;mask-image:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent)}
.marq .tr{display:flex;gap:10px;width:max-content;animation:marq 60s linear infinite}
.marq:hover .tr{animation-play-state:paused}
@keyframes marq{to{transform:translateX(-50%)}}
/* кейсы */
.case{display:grid;grid-template-columns:1fr 1fr;gap:clamp(20px,3vw,40px);background:var(--card);border:1px solid var(--line);border-radius:24px;padding:clamp(22px,3.5vw,40px);align-items:start}
.case blockquote{margin:16px 0 0;padding:14px 18px;border-left:3px solid var(--acc);background:var(--bg);border-radius:0 12px 12px 0;font-size:15px;color:var(--text)}
@media(max-width:820px){.case{grid-template-columns:1fr}}
/* таблицы */
.tw{overflow-x:auto;border:1px solid var(--line);border-radius:16px;background:var(--card)}
table.cmp{width:100%;border-collapse:collapse;min-width:640px;font-size:14.5px}
table.cmp th,table.cmp td{padding:12px 14px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}
table.cmp th{font-size:12.5px;text-transform:uppercase;letter-spacing:.05em;color:var(--muted);background:var(--bg)}
table.cmp td:first-child{font-weight:600}
table.cmp tr:last-child td{border-bottom:0}
.y{color:var(--ok);font-weight:700}.n{color:#B5523F;font-weight:700}
/* тарифы (из assets/slides-plans.js) */
.plans{display:grid;gap:14px;grid-template-columns:repeat(auto-fit,minmax(min(100%,300px),1fr))}
.plan{background:var(--card);border:1px solid var(--line);border-radius:20px;padding:22px;display:flex;flex-direction:column}
.plan.hi{border:2px solid var(--acc);box-shadow:var(--sh)}
.plan .tag{font-size:11.5px;font-weight:800;letter-spacing:.07em;text-transform:uppercase;color:var(--muted)}
.plan.hi .tag{color:var(--acc)}
.plan h3{font-size:22px;margin:6px 0 2px}
.plan .price{font-size:32px;font-weight:800;margin-top:10px}
.plan .per{font-size:13px;color:var(--muted)}
.plan ul{list-style:none;padding:0;margin:14px 0 18px;display:grid;gap:8px;font-size:14px;flex:1;align-content:start}
.plan li{display:grid;grid-template-columns:16px 1fr;gap:8px}.plan li::before{content:"✓";color:var(--ok);font-weight:800}
.toggle{display:inline-flex;background:var(--card);border:1px solid var(--line);border-radius:12px;padding:4px;gap:4px;margin-bottom:20px}
.toggle button{border:0;background:none;border-radius:9px;padding:9px 15px;font:700 14px Montserrat,sans-serif;cursor:pointer;color:var(--ink)}
.toggle button.on{background:var(--ink);color:#fff}
table.pcmp{min-width:860px;font-size:13.5px}table.pcmp td small{display:block;font-weight:400;color:var(--muted);font-size:12px;margin-top:2px}table.pcmp th{text-align:center;text-transform:none;font-size:13px;color:var(--ink)}table.pcmp th small{color:var(--muted);font-weight:600}table.pcmp td:not(:first-child){text-align:center}
.plans{grid-template-columns:repeat(auto-fit,minmax(min(100%,320px),1fr))}
/* FAQ */
.faq{display:grid;gap:10px;width:100%}
.faq details{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:4px 18px}
.faq summary{cursor:pointer;font-weight:700;padding:14px 0;list-style:none;display:flex;justify-content:space-between;gap:12px}
.faq summary::after{content:"+";font-size:22px;line-height:1;color:var(--acc);transition:transform .2s}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq details p{padding:0 0 16px;color:var(--text)}
/* формы */
.form{display:grid;gap:10px;max-width:560px}
.form input,.form textarea,.form select{width:100%;padding:13px 14px;border:1px solid var(--line);border-radius:12px;font:inherit;background:var(--card);color:var(--ink)}
.form .row{display:grid;grid-template-columns:1fr 1fr;gap:10px}
@media(max-width:560px){.form .row{grid-template-columns:1fr}}
.msg{font-size:14px;min-height:20px}.msg.bad{color:#B5523F}.msg.ok{color:var(--ok)}
/* призыв в конце */
.final{background:var(--dark);color:#F4EFE7;border-radius:28px;padding:clamp(32px,6vw,72px);text-align:center;position:relative;overflow:hidden}
.final .lead{color:#C9C0B3;margin:14px auto 26px}
.final::before{content:"";position:absolute;inset:-40% -10% auto auto;width:60%;aspect-ratio:1;background:radial-gradient(circle,rgba(210,180,140,.28),transparent 60%);animation:float 9s ease-in-out infinite}
@keyframes float{50%{transform:translate(-8%,10%)}}
/* подвал */
.ftr{padding-block:48px 36px;border-top:1px solid var(--line);font-size:14px}
.ftr .cols{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,180px),1fr));gap:24px}
.ftr h4{margin:0 0 10px;font-size:13px;text-transform:uppercase;letter-spacing:.06em;color:var(--muted)}
.ftr a{display:block;color:var(--ink);text-decoration:none;padding:3px 0}.ftr a:hover{color:var(--acc)}
.ftr .bot{margin-top:28px;color:var(--muted);font-size:13px;display:flex;gap:16px;flex-wrap:wrap;justify-content:space-between}
/* появление при прокрутке */
.rv{opacity:0;transform:translateY(22px);transition:opacity .7s ease,transform .7s cubic-bezier(.2,.8,.2,1)}
.rv.in{opacity:1;transform:none}
.rv.d1{transition-delay:.08s}.rv.d2{transition-delay:.16s}.rv.d3{transition-delay:.24s}
@media(prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}.rv{opacity:1;transform:none}html{scroll-behavior:auto}}
.crumbs{font-size:13.5px;color:var(--muted);margin-bottom:14px}.crumbs a{color:var(--muted)}