/* ПЯТЁРКА — дизайн-система. Vanilla, без фреймворков, без CDN-шрифтов.
   Светлая редакционная сетка: тёплый офф-вайт, тёмный текст, electric blue, acid lime. */
:root{
  --bg:#f5f4ef; --bg2:#eeebe1; --card:#ffffff; --card2:#fbfaf6;
  --line:rgba(23,26,32,.12); --line-strong:rgba(23,26,32,.22);
  --txt:#171a20; --dim:#5a5f69; --dim2:#8a8f98;
  --primary:#2457ff; --primary-d:#1638c9; --on-primary:#ffffff;
  --lime:#d8f36a; --lime-d:#bfdc45; --on-lime:#171a20;
  --dark:#171a20; --dark-2:#1e222b; --dark-card:#1f232c; --dark-line:rgba(255,255,255,.14);
  --dark-txt:#f5f4ef; --dark-dim:#a7abb6;
  --ok:#1a9e50; --warn:#b7791f; --bad:#d63b3b;
  --r:16px; --r-lg:24px; --max:1200px;
  --font:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,"Inter",sans-serif;
  --ease-out:cubic-bezier(.2,.7,.2,1); --ease-spring:cubic-bezier(.34,1.4,.44,1);
  --shadow-card:0 1px 2px rgba(23,26,32,.04),0 10px 30px rgba(23,26,32,.06);
  --shadow-cta:0 10px 30px rgba(36,87,255,.28);
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{background:var(--bg);color:var(--txt);font-family:var(--font);line-height:1.6;font-size:17px;overflow-x:hidden;-webkit-font-smoothing:antialiased}
::selection{background:var(--lime);color:var(--on-lime)}
a{color:var(--primary);text-decoration:none}
a:hover{text-decoration:underline}
img,svg{max-width:100%;height:auto;display:block}
button{font-family:inherit}
.wrap{max-width:var(--max);margin:0 auto;padding:0 24px}

/* ===== skip link ===== */
.skip-link{position:absolute;left:16px;top:-80px;z-index:300;background:var(--dark);color:#fff;font-weight:700;padding:14px 22px;border-radius:12px;text-decoration:none;transition:top .18s var(--ease-out)}
.skip-link:focus{top:14px;text-decoration:none}

/* ===== focus ===== */
:where(a,button,summary,input,select,textarea,[tabindex]):focus-visible{outline:3px solid var(--primary);outline-offset:2px;border-radius:8px}

/* ===== header ===== */
.topbar{position:sticky;top:0;z-index:60;display:flex;align-items:center;gap:20px;
  padding:12px 24px;background:rgba(245,244,239,.9);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line)}
.brand{display:flex;align-items:center;gap:11px;color:var(--txt);font-weight:800;letter-spacing:-.01em;font-size:19px;white-space:nowrap}
.brand:hover{text-decoration:none}
.brand-mark{width:38px;height:38px;border-radius:11px;background:var(--lime);color:var(--on-lime);display:flex;align-items:center;justify-content:center;font-weight:900;font-size:21px;flex-shrink:0}
.brand small{display:block;font-size:11px;color:var(--dim);font-weight:600;letter-spacing:.06em}
.topnav{display:flex;gap:4px;margin-left:auto;font-size:15px;font-weight:600}
.topnav a{color:var(--dim);padding:10px 14px;border-radius:10px;min-height:44px;display:inline-flex;align-items:center}
.topnav a:hover{color:var(--txt);text-decoration:none}
.topnav a.on{color:var(--txt);background:rgba(23,26,32,.06)}
.topnav a.nav-auth{padding:10px 12px;color:var(--dim)}
.topnav a.nav-auth.reg{color:var(--primary);font-weight:800}
.top-cta{display:flex;gap:10px;align-items:center}

/* ===== buttons ===== */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;padding:14px 26px;min-height:48px;border-radius:14px;
  font-weight:700;font-size:16px;border:1px solid transparent;cursor:pointer;font-family:inherit;line-height:1.2;
  transition:background-color .16s var(--ease-out),border-color .16s var(--ease-out),color .16s var(--ease-out),box-shadow .2s var(--ease-out),transform .1s var(--ease-out),opacity .15s var(--ease-out)}
.btn:hover{text-decoration:none}
.btn:active{transform:scale(.98)}
.btn:disabled{opacity:.55;cursor:not-allowed;transform:none}
.btn-p{background:var(--primary);color:var(--on-primary);box-shadow:var(--shadow-cta)}
.btn-p:hover{background:var(--primary-d);color:var(--on-primary)}
.btn-s{background:transparent;color:var(--txt);border-color:var(--line-strong)}
.btn-s:hover{border-color:var(--txt)}
.btn-lime{background:var(--lime);color:var(--on-lime)}
.btn-lime:hover{background:var(--lime-d)}
.btn-ghost{background:transparent;color:var(--primary);border-color:var(--line)}
.btn-ghost:hover{border-color:var(--primary)}
.btn-sm{padding:10px 18px;min-height:44px;font-size:14.5px}
.btn-block{width:100%}
.burger{display:none;background:none;border:1px solid var(--line-strong);color:var(--txt);border-radius:12px;width:44px;height:44px;font-size:22px;cursor:pointer;align-items:center;justify-content:center}

/* ===== hero ===== */
.hero{position:relative;overflow:hidden;border-bottom:1px solid var(--line);
  background:radial-gradient(900px 480px at 82% 4%,rgba(216,243,106,.35),transparent 60%),
             radial-gradient(720px 520px at 4% 96%,rgba(36,87,255,.09),transparent 60%),var(--bg)}
.hero-grid{display:grid;grid-template-columns:1.08fr .92fr;gap:44px;padding-top:72px;padding-bottom:64px;position:relative;z-index:2}
.eyebrow{font-size:13px;letter-spacing:.14em;color:var(--primary);text-transform:uppercase;margin-bottom:16px;font-weight:700}
.eyebrow span{border:1px solid var(--line-strong);border-radius:8px;padding:3px 9px;margin-right:9px;color:var(--txt);font-weight:800}
h1{font-size:clamp(40px,6vw,76px);line-height:.98;letter-spacing:-.035em;font-weight:900;color:var(--txt)}
h1 em{color:var(--primary);font-style:normal}
h2{font-size:clamp(28px,3.6vw,46px);line-height:1.06;letter-spacing:-.025em;font-weight:900}
h2 em{color:var(--primary);font-style:normal}
h3{font-size:19px;font-weight:800;letter-spacing:-.01em}
.hero-lead{color:var(--dim);font-size:19px;max-width:54ch;margin:22px 0 26px}
.hero-lead b{color:var(--txt);font-weight:700}
.hero-price{display:flex;flex-wrap:wrap;align-items:baseline;gap:8px 20px;margin:6px 0 8px}
.hero-price .big{font-size:52px;font-weight:900;letter-spacing:-.03em;color:var(--txt);line-height:1}
.hero-price .big small{font-size:22px;font-weight:700;color:var(--dim);letter-spacing:0}
.hero-price .note{color:var(--dim);font-size:15px;max-width:44ch}
.hero-price .note b{color:var(--txt)}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin:24px 0 18px}
.hero-micro{font-size:14px;color:var(--dim2)}

/* ===== hero visual: real artwork ===== */
.hero-visual{position:relative;align-self:center}
.hero-visual img{width:100%;height:auto;border-radius:24px;box-shadow:var(--shadow-card)}

/* ===== inline content images (process / security) ===== */
.shot{display:block;width:100%;max-width:920px;margin:32px auto 0;border-radius:24px;box-shadow:var(--shadow-card)}

/* ===== sections ===== */
.section{padding:84px 0}
.section.tight{padding:56px 0}
.section.alt{background:var(--bg2);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.section.dark{background:var(--dark);color:var(--dark-txt)}
.section.dark h2,.section.dark h3{color:var(--dark-txt)}
.section.dark .sec-head p{color:var(--dark-dim)}
.section.dark a{color:var(--lime)}
.kicker{font-size:12.5px;letter-spacing:.14em;color:var(--dim2);text-transform:uppercase;margin-bottom:12px;font-weight:700}
.sec-head{max-width:820px;margin-bottom:38px}
.sec-head p{color:var(--dim);margin-top:14px;font-size:18px;max-width:66ch}
.sec-head.center{margin-left:auto;margin-right:auto;text-align:center}
.sec-head.center p{margin-left:auto;margin-right:auto}

/* ===== grids & cards ===== */
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:22px}
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.grid4{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);padding:28px;position:relative;overflow:hidden;box-shadow:var(--shadow-card)}
.card:hover{border-color:var(--line-strong)}
.card .num{font-size:40px;line-height:1;font-weight:900;color:var(--primary);display:block;letter-spacing:-.02em}
.card h3{margin:12px 0 8px;font-size:19px}
.card p{color:var(--dim);font-size:15.5px}
.card ul{margin:12px 0 0 18px;color:var(--dim);font-size:15.5px;display:grid;gap:7px}
.card.lime{border-color:rgba(191,220,69,.7);background:linear-gradient(170deg,#f0f8d6,var(--card))}
.card.blue{border-color:rgba(36,87,255,.35);background:linear-gradient(170deg,#eef2ff,var(--card))}
.tag{display:inline-block;font-size:12px;font-weight:800;letter-spacing:.05em;border-radius:8px;padding:4px 11px;background:rgba(36,87,255,.1);color:var(--primary);border:1px solid rgba(36,87,255,.25);margin-bottom:12px}
.tag.lime{background:rgba(191,220,69,.2);color:#5b7413;border-color:rgba(191,220,69,.6)}
.card .check{display:grid;gap:10px;margin-top:14px}
.card .check li{list-style:none;display:flex;gap:10px;align-items:flex-start;color:var(--txt);font-size:15.5px}
.card .check li::before{content:"✓";color:var(--primary);font-weight:900;flex-shrink:0}

/* ===== feature list ===== */
.feat{display:grid;gap:14px;margin-top:8px}
.feat .row{display:grid;grid-template-columns:1fr 1fr;gap:16px;align-items:center;border:1px solid var(--line);border-radius:var(--r-lg);background:var(--card);padding:22px 24px}
.feat .row h3{font-size:19px}
.feat .row p{color:var(--dim);font-size:15px;margin-top:4px}
.feat .row .side{text-align:right;font-size:13px;color:var(--dim2)}

/* ===== process / steps ===== */
.steps{display:grid;gap:16px;margin-top:10px}
.step{display:grid;grid-template-columns:auto 1fr;gap:22px;align-items:start;border:1px solid var(--line);border-radius:var(--r-lg);padding:26px 28px;background:var(--card);box-shadow:var(--shadow-card)}
.step-n{width:56px;height:56px;border-radius:16px;background:var(--dark);color:var(--lime);font-weight:900;display:flex;align-items:center;justify-content:center;font-size:24px;flex-shrink:0}
.step h3{font-size:20px}
.step p{color:var(--dim);font-size:15.5px;margin-top:6px}
.step small{font-size:12.5px;letter-spacing:.08em;color:var(--primary);font-weight:700;text-transform:uppercase}

/* ===== team ===== */
.team{display:grid;grid-template-columns:1fr 1fr;gap:22px}
.member{display:flex;gap:18px;align-items:flex-start;border:1px solid var(--line);border-radius:var(--r-lg);padding:26px;background:var(--card)}
.member .ava{width:64px;height:64px;border-radius:18px;background:var(--dark);color:var(--lime);font-weight:900;font-size:26px;display:flex;align-items:center;justify-content:center;flex-shrink:0}
.member h3{font-size:20px}
.member .role{color:var(--primary);font-weight:700;font-size:14.5px;margin:2px 0 8px}
.member p{color:var(--dim);font-size:15px}

/* ===== case / examples ===== */
.example-strip{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:10px}
.example{background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--shadow-card)}
.example .thumb{height:150px;position:relative;background:linear-gradient(135deg,#e8e6dd,#d7d3c8)}
.example .thumb::before{content:"";position:absolute;inset:0;background:linear-gradient(135deg,rgba(216,243,106,.55),transparent 55%),linear-gradient(315deg,rgba(36,87,255,.22),transparent 60%)}
.example .thumb span{position:absolute;left:14px;bottom:12px;font-size:11.5px;font-weight:800;color:var(--on-primary);background:var(--primary);border-radius:8px;padding:4px 10px}
.example .body{padding:18px 20px}
.example .body h3{font-size:16.5px}
.example .body p{color:var(--dim);font-size:13.5px;margin-top:5px}
.ext-link{display:inline-flex;align-items:center;gap:8px;font-weight:700;margin-top:14px}

/* ===== pricing (dark) ===== */
.price-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:10px}
.price-card{border:1px solid var(--dark-line);border-radius:var(--r-lg);padding:30px;background:var(--dark-card);display:flex;flex-direction:column;color:var(--dark-txt)}
.price-card.hit{border-color:var(--lime);box-shadow:0 18px 50px rgba(216,243,106,.12)}
.price-card h3{font-size:21px;color:var(--dark-txt)}
.price-card .pprice{font-size:40px;font-weight:900;letter-spacing:-.02em;margin:14px 0 4px;color:var(--dark-txt)}
.price-card .pprice small{font-size:16px;color:var(--dark-dim);font-weight:600;letter-spacing:0}
.price-card .pdesc{color:var(--dark-dim);font-size:14.5px;margin-bottom:18px}
.price-card ul{list-style:none;display:grid;gap:10px;color:var(--dark-dim);font-size:15px;margin-bottom:24px;flex:1}
.price-card ul li::before{content:"✓ ";color:var(--lime);font-weight:900}
.price-card ul li.no{color:rgba(167,171,182,.55)}.price-card ul li.no::before{content:"— ";color:rgba(167,171,182,.5)}
.price-card .btn-s{color:var(--dark-txt);border-color:var(--dark-line)}
.price-card .btn-s:hover{border-color:var(--lime);color:var(--lime)}
.price-note{margin-top:20px;color:var(--dark-dim);font-size:14.5px}

/* ===== configure widget ===== */
.config{border:1px solid var(--line);border-radius:var(--r-lg);background:var(--card);box-shadow:var(--shadow-card);overflow:hidden;margin-top:12px}
.config-grid{display:grid;grid-template-columns:1.25fr .85fr;gap:0}
.config-left{padding:30px}
.config-right{padding:30px;background:var(--dark);color:var(--dark-txt);display:flex;flex-direction:column}
.config-item{display:flex;gap:16px;align-items:flex-start;border:1px solid var(--line);border-radius:var(--r);padding:18px 20px;margin-bottom:12px;cursor:pointer;transition:border-color .15s}
.config-item:hover{border-color:var(--line-strong)}
.config-item[aria-checked="true"]{border-color:var(--primary);background:rgba(36,87,255,.05)}
.config-item .checkmark{width:26px;height:26px;border-radius:8px;border:2px solid var(--line-strong);flex-shrink:0;display:flex;align-items:center;justify-content:center;font-weight:900;color:transparent;margin-top:2px}
.config-item[aria-checked="true"] .checkmark{background:var(--primary);border-color:var(--primary);color:#fff}
.config-item .radio-mark{width:26px;height:26px;border-radius:50%;border:2px solid var(--line-strong);flex-shrink:0;margin-top:2px;display:flex;align-items:center;justify-content:center}
.config-item[aria-checked="true"] .radio-mark{border-color:var(--primary)}
.config-item[aria-checked="true"] .radio-mark::after{content:"";width:12px;height:12px;border-radius:50%;background:var(--primary)}
.config-item .info{flex:1}
.config-item .info h4{font-size:16.5px;font-weight:800}
.config-item .info p{color:var(--dim);font-size:14px;margin-top:2px}
.config-item .price{font-weight:800;font-size:16px;white-space:nowrap}
.config-item input[type=checkbox],.config-item input[type=radio]{position:absolute;opacity:0;width:1px;height:1px}
.config-item:has(input:focus-visible){outline:3px solid var(--primary);outline-offset:2px;border-radius:var(--r)}
.config-item input:disabled+.checkmark{background:var(--primary);border-color:var(--primary);color:#fff}
.config-out{border-top:1px solid var(--dark-line);margin-top:auto;padding-top:18px;display:grid;gap:12px}
.config-out .row{display:flex;justify-content:space-between;gap:12px;font-size:15.5px;color:var(--dark-dim)}
.config-out .row b{color:var(--dark-txt)}
.config-out .total{display:flex;justify-content:space-between;gap:12px;font-size:18px;font-weight:800;color:var(--dark-txt);border-top:1px solid var(--dark-line);padding-top:12px}
.config-out .total b{color:var(--lime)}
.config-out .footnote{font-size:13px;color:var(--dark-dim)}

/* ===== quiz ===== */
.quiz{border:1px solid var(--line);border-radius:var(--r-lg);background:var(--card);padding:30px;margin-top:18px;box-shadow:var(--shadow-card)}
.quiz-q{display:none}
.quiz-q.on{display:block}
.quiz-opts{display:grid;gap:10px;margin:18px 0}
.quiz-opts button{text-align:left;background:var(--bg);border:1px solid var(--line-strong);color:var(--txt);border-radius:14px;padding:15px 18px;font-size:15.5px;cursor:pointer;font-family:inherit;min-height:52px}
.quiz-opts button:hover{border-color:var(--primary)}
.quiz-opts button.sel{border-color:var(--primary);color:var(--primary);background:rgba(36,87,255,.06);font-weight:700}
.quiz-bar{height:8px;background:var(--line);border-radius:99px;overflow:hidden;margin-bottom:20px}
.quiz-bar i{display:block;height:100%;background:var(--primary);width:0;transition:width .25s var(--ease-out)}
.quiz-count{font-size:13px;color:var(--dim2);letter-spacing:.06em;margin-bottom:10px;font-weight:700}

/* ===== FAQ ===== */
.faq{margin-top:20px;display:grid;gap:12px}
.faq details{border:1px solid var(--line);border-radius:var(--r);background:var(--card);overflow:hidden}
.faq summary{cursor:pointer;padding:20px 24px;font-weight:700;list-style:none;display:flex;justify-content:space-between;gap:14px;min-height:44px;align-items:center}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";color:var(--primary);font-size:26px;line-height:1;font-weight:400;flex-shrink:0}
.faq details[open] summary::after{content:"−"}
.faq .faq-a{padding:0 24px 20px;color:var(--dim);font-size:15.5px}
.search{width:100%;margin:4px 0 20px;padding:15px 18px;border-radius:14px;border:1px solid var(--line-strong);background:var(--card);color:var(--txt);font-size:16px;font-family:inherit;min-height:52px}
.search:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px rgba(36,87,255,.15)}
.faq-count{font-size:13.5px;color:var(--dim2);font-weight:600;margin:-14px 0 16px;min-height:1.2em}

/* ===== forms ===== */
.lead-form{border:1px solid var(--line);border-radius:var(--r-lg);padding:32px;background:var(--card);box-shadow:var(--shadow-card);display:grid;grid-template-columns:1.1fr .9fr;gap:30px;margin-top:28px}
.field{margin-bottom:16px}
.field label{display:block;font-size:14px;font-weight:700;color:var(--txt);margin-bottom:7px}
.field input,.field textarea{width:100%;padding:14px 16px;border-radius:13px;border:1px solid var(--line-strong);background:var(--card2);color:var(--txt);font-size:16px;font-family:inherit}
.field textarea{min-height:96px;resize:vertical}
.field input:focus,.field textarea:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px rgba(36,87,255,.14)}
.field .err{display:none;color:var(--bad);font-size:13.5px;margin-top:6px;font-weight:600}
.field.bad input{border-color:var(--bad)}
.field.bad .err{display:block}
.field .hint{color:var(--dim2);font-size:12.5px;margin-top:6px}
.hp{position:absolute;left:-9999px;top:-9999px;opacity:0;height:0;width:0;overflow:hidden}
.consent{display:flex;gap:11px;font-size:14px;color:var(--dim);margin:14px 0 18px;align-items:flex-start}
.consent input{width:22px;height:22px;accent-color:var(--primary);flex-shrink:0;margin-top:1px}
.consent a{font-weight:700}
.form-error{display:none;align-items:center;gap:10px;background:rgba(214,59,59,.1);border:1px solid rgba(214,59,59,.4);color:var(--bad);border-radius:12px;padding:13px 16px;font-size:14.5px;font-weight:600;margin-bottom:16px}
.form-error.show{display:flex}
.form-error[role="alert"]:focus{outline:none}
.form-note{font-size:13px;color:var(--dim2);margin-top:12px}

/* ===== breadcrumb ===== */
.breadcrumb{font-size:13.5px;color:var(--dim2);margin:22px 0 0;font-weight:600}
.breadcrumb a{color:var(--dim)}
.breadcrumb a:hover{color:var(--primary)}

/* ===== blog ===== */
.post-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:20px}
.post{border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;background:var(--card);display:flex;flex-direction:column;box-shadow:var(--shadow-card);transition:border-color .18s,transform .18s var(--ease-out)}
.post:hover{border-color:var(--line-strong);transform:translateY(-3px)}
.post-cover{height:150px;display:flex;align-items:center;justify-content:center;font-size:56px;background:linear-gradient(135deg,#e8e6dd,#d7d3c8)}
.post:nth-child(2n) .post-cover{background:linear-gradient(135deg,#e9ecff,#dce2ff)}
.post:nth-child(3n) .post-cover{background:linear-gradient(135deg,#eef8d6,#e2f2ac)}
.post-body{padding:22px;display:flex;flex-direction:column;gap:10px;flex:1}
.post-body h3{font-size:17.5px;line-height:1.32}
.post-body h3 a{color:var(--txt)}
.post-body h3 a:hover{color:var(--primary)}
.post-meta{font-size:12.5px;color:var(--dim2);font-weight:700;letter-spacing:.03em}
.post p{font-size:14.5px;color:var(--dim)}
.filter-row{display:flex;gap:10px;flex-wrap:wrap;margin-top:16px}
.filter-btn{border:1px solid var(--line-strong);background:transparent;color:var(--dim);border-radius:99px;padding:10px 20px;cursor:pointer;font-family:inherit;font-size:14.5px;font-weight:700;min-height:44px}
.filter-btn.on,.filter-btn:hover{border-color:var(--primary);color:var(--primary)}

/* ===== article ===== */
.article{max-width:780px;margin:0 auto}
.article p{margin:16px 0;color:#3c4149;font-size:17px;line-height:1.7}
.article h2{margin:38px 0 12px;font-size:28px}
.article h3{margin:26px 0 8px;font-size:20px}
.article ul,.article ol{margin:14px 0 14px 22px;color:#3c4149;font-size:16.5px;display:grid;gap:8px}
.article blockquote{border-left:4px solid var(--primary);padding:14px 20px;background:rgba(36,87,255,.06);border-radius:0 14px 14px 0;margin:20px 0;color:var(--txt);font-weight:600}
.article code{background:var(--bg2);border:1px solid var(--line);border-radius:6px;padding:2px 7px;font-size:14px}
.toc{border:1px solid var(--line);border-radius:14px;padding:18px 22px;background:var(--card);margin:22px 0;font-size:15px;color:var(--dim)}
.related{border-top:1px solid var(--line);margin-top:34px;padding-top:24px}
.related h3{font-size:18px;margin-bottom:14px}
.related ul{list-style:none;display:grid;gap:10px;margin:0}
.related ul li a{font-weight:700}
.article .table{width:100%;border-collapse:collapse;margin:18px 0;font-size:15px}
.article .table th,.article .table td{border:1px solid var(--line);padding:11px 14px;text-align:left}
.article .table th{background:var(--bg2)}
.article .table td.hl{background:rgba(216,243,106,.3);font-weight:700}

/* ===== footer ===== */
footer{border-top:1px solid var(--line);padding:56px 0 40px;background:var(--bg2);color:var(--dim);font-size:14.5px}
.fgrid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:28px}
footer b{color:var(--txt)}
footer a{color:var(--dim)}footer a:hover{color:var(--primary)}
footer .brand{color:var(--txt)}
.copy{margin-top:34px;padding-top:20px;border-top:1px solid var(--line);font-size:13px;color:var(--dim2);display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap}

/* ===== floating CTA (bottom bar, mobile only) ===== */
.float-cta{position:fixed;bottom:0;left:0;right:0;z-index:40;display:none;gap:10px;
  padding:10px 20px calc(10px + env(safe-area-inset-bottom));
  background:var(--bg);border-top:1px solid var(--line);box-shadow:0 -8px 24px rgba(23,26,32,.06)}
.float-cta .btn{flex:1}
.float-cta.is-hidden{display:none!important}
body.chat-open .float-cta{display:none!important}

/* ===== reveal ===== */
html.js .rv{opacity:0;transform:translateY(18px);transition:opacity .55s var(--ease-out),transform .55s var(--ease-out)}
html.js .rv.vis{opacity:1;transform:none}

/* ===== responsive ===== */
@media(max-width:1020px){
  .hero-grid,.grid2,.config-grid,.lead-form{grid-template-columns:1fr}
  .grid3,.post-grid,.price-grid,.example-strip{grid-template-columns:1fr 1fr}
  .grid4,.feat .row{grid-template-columns:1fr 1fr}
  .team{grid-template-columns:1fr}
  .config-right{order:-1}
  .feat .row .side{text-align:left}
}
@media(max-width:900px){
  .topnav{display:none;position:absolute;top:64px;left:12px;right:12px;background:var(--card);border:1px solid var(--line);border-radius:16px;padding:10px;flex-direction:column;z-index:70;box-shadow:0 20px 50px rgba(23,26,32,.16)}
  .topnav.open{display:flex}
  .topnav a{min-height:48px}
  .burger{display:inline-flex}
  .top-cta .btn-sm{display:none}
}
@media(max-width:1120px){
  .topnav a{padding:10px 11px}
  .topnav a.nav-auth{padding:10px 10px}
}
@media(max-width:640px){
  .wrap{padding:0 20px}
  .grid3,.post-grid,.price-grid,.example-strip,.grid4,.feat .row{grid-template-columns:1fr}
  .section{padding:56px 0}
  .section.tight{padding:40px 0}
  .hero-grid{padding-top:36px;padding-bottom:40px;gap:24px}
  h1{font-size:clamp(40px,11vw,46px)}
  .hero-lead{font-size:16px;margin:16px 0 20px}
  .hero-price .big{font-size:40px}
  .hero-visual{order:0}
  .shot{margin-top:24px;border-radius:16px}
  .float-cta{display:flex}
  body{padding-bottom:calc(84px + env(safe-area-inset-bottom))}
  .step{grid-template-columns:auto 1fr;padding:22px}
  .step small{display:none}
  .fgrid{grid-template-columns:1fr 1fr}
  .fgrid>div{min-width:0}
  .fgrid .brand{white-space:normal}
}
@media(max-width:420px){
  .hero-visual{display:none}
}
@media(prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation:none!important;transition:none!important}
  html.js .rv{opacity:1!important;transform:none!important}
}