/* Netiq — главная, светлая версия 30.09.2026.
   Спокойная палитра: светлый фон, глубокий синий (доверие), мягкий бирюзовый (спокойствие, рост).
   Насыщенных пятен нет: акцент — один на экран. Подстраницы пока на site.css. */

@font-face{font-family:"Golos Text";font-style:normal;font-weight:400 700;font-display:swap;src:url(fonts/GolosText-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(fonts/GolosText-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{
  --bg:#F6F7FB;
  --surface:#FFFFFF;
  --soft:#EFF3FA;
  --ink:#172340;
  --ink-2:#2C3858;
  --muted:#5D6985;
  --line:#E3E8F2;
  --line-2:#D3DBE9;
  --blue:#3563E9;
  --blue-600:#2B53CC;
  --blue-soft:#EAF0FE;
  --teal:#1C9A82;
  --teal-soft:#E3F4EF;
  --rose:#C4573F;
  --grad:linear-gradient(115deg,#3563E9 0%,#3C8FD6 55%,#1C9A82 100%);
  --shadow:0 1px 2px rgba(23,35,64,.04),0 12px 32px -18px rgba(23,35,64,.18);
  --shadow-lg:0 2px 6px rgba(23,35,64,.04),0 40px 80px -40px rgba(23,35,64,.28);
  --head:"Unbounded","Golos Text","Segoe UI",sans-serif;
  --text:"Golos Text","Segoe UI",Roboto,Arial,sans-serif;
  --r:22px;
  color-scheme:light;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-padding-top:84px}
@media (prefers-reduced-motion:no-preference){html{scroll-behavior:smooth}}
body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--text);font-size:17px;line-height:1.6;-webkit-font-smoothing:antialiased;overflow-x:hidden}
img,svg{max-width:100%}
a{color:var(--blue);text-decoration:none}
a:hover{color:var(--blue-600)}
:focus-visible{outline:3px solid rgba(53,99,233,.45);outline-offset:3px;border-radius:8px}
h1,h2,h3{margin:0;font-weight:600}
h1,h2{font-family:var(--head);font-weight:600;letter-spacing:-.035em;line-height:1.1}
h1{font-size:clamp(34px,4.6vw,62px)}
h2{font-size:clamp(28px,3.3vw,46px)}
h3{font-size:20px;line-height:1.3;letter-spacing:-.01em}
p{margin:0 0 1em}
ul,ol{margin:0;padding:0;list-style:none}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px}
.skip{position:absolute;left:-9999px}
.skip:focus{left:12px;top:12px;background:#fff;padding:10px 14px;z-index:100;border-radius:8px;box-shadow:var(--shadow)}
.ico{width:22px;height:22px;flex:none;fill:none;stroke:currentColor;stroke-width:1.9;stroke-linecap:round;stroke-linejoin:round}
.hl,.hl-blue{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.small{font-size:14px;color:var(--muted)}

/* ---------- живой фон: пастельные пятна, сетка, узлы ---------- */
.bg{position:fixed;inset:0;z-index:-1;overflow:hidden;pointer-events:none;background:var(--bg)}
.blob{position:absolute;border-radius:50%;filter:blur(110px);will-change:transform}
.b1{width:620px;height:620px;left:-160px;top:-160px;background:#C9D8FF;opacity:.7;animation:drift1 26s ease-in-out infinite alternate}
.b2{width:520px;height:520px;right:-140px;top:12%;background:#E0D8FB;opacity:.6;animation:drift2 30s ease-in-out infinite alternate}
.b3{width:480px;height:480px;left:30%;bottom:-200px;background:#CDEFE6;opacity:.7;animation:drift3 34s ease-in-out infinite alternate}
@keyframes drift1{to{transform:translate(220px,140px) scale(1.1)}}
@keyframes drift2{to{transform:translate(-200px,160px) scale(.92)}}
@keyframes drift3{to{transform:translate(-180px,-200px) scale(1.12)}}
.grid{position:absolute;inset:0;background-image:linear-gradient(rgba(23,35,64,.045) 1px,transparent 1px),linear-gradient(90deg,rgba(23,35,64,.045) 1px,transparent 1px);background-size:64px 64px;-webkit-mask-image:radial-gradient(ellipse 75% 55% at 50% 25%,#000 20%,transparent 75%);mask-image:radial-gradient(ellipse 75% 55% at 50% 25%,#000 20%,transparent 75%)}
.net{position:absolute;inset:0;width:100%;height:100%}

/* ---------- кнопки ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:54px;padding:0 26px;border-radius:14px;font:600 16px/1.2 var(--text);border:1px solid transparent;cursor:pointer;transition:transform .2s,box-shadow .2s,background .2s,border-color .2s,color .2s;white-space:nowrap}
.btn .ico{width:20px;height:20px}
.btn-lime{background:var(--blue);color:#fff;box-shadow:0 12px 26px -12px rgba(53,99,233,.6)}
.btn-lime:hover{background:var(--blue-600);color:#fff;transform:translateY(-1px);box-shadow:0 16px 30px -12px rgba(53,99,233,.65)}
.btn-line{background:var(--surface);color:var(--ink);border-color:var(--line-2)}
.btn-line:hover{border-color:var(--ink-2);color:var(--ink)}
.btn-dark{background:var(--surface);color:var(--blue);border-color:var(--line-2)}
.btn-dark:hover{border-color:var(--blue);color:var(--blue)}
.btn-sm{min-height:44px;padding:0 18px;font-size:15px;border-radius:12px}
.btn-block{width:100%}
.btns{display:flex;flex-wrap:wrap;gap:12px}

/* ---------- шапка ---------- */
.header{position:sticky;top:0;z-index:50;transition:background .25s,border-color .25s,box-shadow .25s;border-bottom:1px solid transparent}
.header.is-scrolled{background:rgba(255,255,255,.82);-webkit-backdrop-filter:blur(16px) saturate(1.4);backdrop-filter:blur(16px) saturate(1.4);border-bottom-color:var(--line);box-shadow:0 8px 24px -20px rgba(23,35,64,.35)}
.header-row{display:flex;align-items:center;gap:18px;height:76px}
.logo{display:inline-flex;align-items:center;gap:10px;color:var(--ink);font:600 20px/1 var(--head);letter-spacing:-.03em}
.logo:hover{color:var(--ink)}
.logo b{color:var(--muted);font-weight:500}
.partner{display:inline-flex;background:#fff;border:1px solid var(--line);border-radius:10px;padding:3px 8px}
.partner img{display:block;height:28px;width:auto}
.nav{display:flex;gap:30px;margin-left:auto}
.nav a{color:var(--ink-2);font-weight:500;font-size:15px}
.nav a:hover{color:var(--blue)}
.header-cta{margin-left:8px}
.burger{display:none;width:46px;height:46px;border-radius:12px;border:1px solid var(--line-2);background:#fff;align-items:center;justify-content:center;cursor:pointer;margin-left:auto;padding:0}
.burger span,.burger span::before,.burger span::after{display:block;width:18px;height:2px;background:var(--ink);border-radius:2px;transition:transform .25s,background .2s}
.burger span{position:relative}
.burger span::before,.burger span::after{content:"";position:absolute;left:0}
.burger span::before{top:-6px}
.burger span::after{top:6px}
.burger[aria-expanded="true"] span{background:transparent}
.burger[aria-expanded="true"] span::before{transform:translateY(6px) rotate(45deg)}
.burger[aria-expanded="true"] span::after{transform:translateY(-6px) rotate(-45deg)}
.mnav{display:none}

/* ---------- первый экран ---------- */
.hero{padding:48px 0 40px}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center;min-height:calc(86vh - 76px)}
.tag{display:inline-flex;align-items:center;gap:10px;padding:8px 14px;border:1px solid var(--line);border-radius:999px;background:rgba(255,255,255,.8);font-size:14px;font-weight:500;color:var(--ink-2);margin-bottom:26px;box-shadow:var(--shadow)}
.tag .dot{width:8px;height:8px;border-radius:50%;background:var(--teal);box-shadow:0 0 0 0 rgba(28,154,130,.5);animation:pulse 2.4s infinite}
@keyframes pulse{70%{box-shadow:0 0 0 9px rgba(28,154,130,0)}100%{box-shadow:0 0 0 0 rgba(28,154,130,0)}}
.hero h1{margin-bottom:24px}
.lead{font-size:clamp(18px,1.45vw,20px);color:var(--muted);max-width:540px;margin-bottom:34px}

/* сцена: ИИ Битрикс24 + модуль Netiq */
.scene{position:relative;margin:0;padding:18px;border-radius:26px;background:rgba(255,255,255,.92);border:1px solid var(--line);box-shadow:var(--shadow-lg);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}
.scene-top{display:flex;align-items:center;gap:12px;font-size:14px;margin-bottom:14px;color:var(--ink-2)}
.scene-top b{font-weight:600}
.dots{display:inline-flex;gap:6px}
.dots i{width:10px;height:10px;border-radius:50%;background:#E3E8F2}
.stamp{margin-left:auto;font-size:11px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);border:1px solid var(--line-2);border-radius:6px;padding:3px 7px}
.bubble{background:#EDF8F1;border:1px solid #CBEBD8;border-radius:16px 16px 16px 4px;padding:12px 14px;font-size:15px;margin-bottom:14px;max-width:92%;color:var(--ink)}
.ch{display:inline-block;margin-right:8px;font-size:11px;font-weight:700;letter-spacing:.04em;text-transform:uppercase;color:#fff;background:#1FAF5A;border-radius:6px;padding:2px 6px;vertical-align:1px}
.pipe{display:grid;gap:10px;counter-reset:st}
.st{position:relative;padding:12px 14px 12px 46px;border-radius:14px;background:#FAFBFD;border:1px solid var(--line);opacity:.5;transition:opacity .5s,background .5s,border-color .5s,box-shadow .5s}
.st::before{counter-increment:st;content:counter(st);position:absolute;left:12px;top:12px;width:24px;height:24px;border-radius:50%;display:grid;place-items:center;font:700 12px/1 var(--text);background:#EEF1F7;color:var(--muted);transition:background .4s,color .4s}
.st p{margin:4px 0 0;font-size:15px;line-height:1.4;color:var(--ink)}
.st.on{opacity:1;background:#fff;border-color:rgba(53,99,233,.45);box-shadow:0 14px 30px -20px rgba(53,99,233,.6)}
.st.on::before{background:var(--blue);color:#fff}
.st.done{opacity:.9}
.st.done::before{background:var(--teal-soft);color:var(--teal)}
.who{display:inline-block;font-size:11px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;padding:3px 8px;border-radius:6px}
.who.b24{background:var(--blue-soft);color:var(--blue)}
.who.nq{background:var(--teal-soft);color:var(--teal)}
.chips{display:flex;flex-wrap:wrap;gap:6px;margin-top:8px}
.chips i{font-style:normal;font-size:12.5px;padding:3px 9px;border-radius:999px;background:var(--soft);color:var(--ink-2)}
.scene-foot{display:flex;align-items:center;gap:14px;margin-top:14px;font-size:14px}
.scene-foot .ok{display:inline-flex;align-items:center;gap:6px;color:var(--teal);font-weight:600}
.scene-foot .ok .ico{width:18px;height:18px}
.prog{flex:1;height:4px;border-radius:4px;background:#EEF1F7;overflow:hidden}
.prog i{display:block;height:100%;width:0;background:var(--grad);transition:width .5s}
.scene figcaption{position:absolute;right:14px;bottom:-26px;font-size:12px;color:var(--muted)}

/* факты */
.facts{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-top:64px}
.facts li{background:rgba(255,255,255,.85);border:1px solid var(--line);border-radius:18px;padding:24px;box-shadow:var(--shadow)}
.facts b{display:block;font:600 clamp(22px,2.2vw,30px)/1.1 var(--head);letter-spacing:-.03em;margin-bottom:6px;color:var(--ink)}
.facts li:nth-child(2) b{color:var(--teal)}
.facts span{color:var(--muted);font-size:15px}

/* бегущая строка */
.marquee{padding:30px 0;border-block:1px solid var(--line);background:rgba(255,255,255,.7);overflow:hidden}
.track{display:flex;width:max-content;animation:marq 44s linear infinite}
.row{display:flex;gap:56px;padding-right:56px}
.row span{font:600 clamp(18px,1.8vw,24px)/1 var(--head);letter-spacing:-.02em;color:#A6B0C5;white-space:nowrap}
.row span:nth-child(3n+1){color:var(--ink-2)}
@keyframes marq{to{transform:translateX(-50%)}}

/* ---------- секции ---------- */
.section{padding:112px 0;position:relative}
.section h2{margin-bottom:44px;max-width:860px}
.head-row{display:flex;justify-content:space-between;align-items:flex-end;gap:40px;margin-bottom:44px}
.head-row h2{margin-bottom:0}
.head-row p{max-width:380px;color:var(--muted);margin:0}
.light{background:var(--surface);border-block:1px solid var(--line)}

/* разработка */
.dev{display:grid;grid-template-columns:1.3fr 1fr 1fr;gap:16px}
.dev-card{position:relative;padding:28px;border-radius:var(--r);background:rgba(255,255,255,.9);border:1px solid var(--line);box-shadow:var(--shadow);transition:transform .3s,box-shadow .3s}
.dev-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-lg)}
.dev-card.big{grid-row:span 2;background:linear-gradient(165deg,#EAF0FE 0%,#F4F1FD 55%,#FFFFFF 100%);border-color:#D8E2FA}
.dev-card:nth-child(4){grid-column:span 2}
.k{display:inline-block;font-size:12px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--teal);margin-bottom:14px}
.dev-card h3{font:600 21px/1.25 var(--head);letter-spacing:-.02em;margin-bottom:10px}
.dev-card.big h3{font-size:clamp(23px,2.2vw,30px)}
.dev-card p{color:var(--muted);margin:0}
.dev-demo{display:grid;gap:10px;margin-top:28px}
.dev-demo span{padding:12px 14px;border-radius:14px;font-size:15px;max-width:88%}
.dev-demo .q{background:#fff;border:1px solid var(--line);border-radius:14px 14px 14px 4px;color:var(--ink-2)}
.dev-demo .a{justify-self:end;background:var(--blue);color:#fff;border-radius:14px 14px 4px 14px}

/* было / стало */
.ba{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.ba-col{padding:34px;border-radius:var(--r)}
.ba-col.was{background:#FBFBFD;border:1px solid var(--line)}
.ba-col.now{background:var(--teal-soft);border:1px solid #CBE9E0}
.ba-h{font:600 13px/1 var(--text);letter-spacing:.08em;text-transform:uppercase;margin-bottom:20px}
.was .ba-h{color:var(--rose)}
.now .ba-h{color:var(--teal)}
.ba li{display:flex;gap:12px;padding:14px 0;border-top:1px solid;font-size:17px;line-height:1.45}
.was li{border-color:var(--line);color:var(--muted)}
.now li{border-color:#CBE9E0;color:var(--ink)}
.was .ico{color:var(--rose);opacity:.8;margin-top:2px}
.now .ico{color:var(--teal);margin-top:2px}

/* шаги */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.steps li{padding:28px 24px;border-radius:var(--r);background:rgba(255,255,255,.9);border:1px solid var(--line);box-shadow:var(--shadow);display:flex;flex-direction:column}
.steps .n{font:600 40px/1 var(--head);letter-spacing:-.04em;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;margin-bottom:24px}
.steps h3{margin-bottom:8px}
.steps p{color:var(--muted);margin:0 0 18px;font-size:16px}
.steps em{margin-top:auto;font-style:normal;font-size:13px;font-weight:600;color:var(--teal)}

/* цены */
.pkgs{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;align-items:stretch}
.pkg{position:relative;display:flex;flex-direction:column;padding:32px 28px;border-radius:var(--r);background:#FBFBFD;border:1px solid var(--line)}
.pkg h3{font:600 23px/1.1 var(--head);letter-spacing:-.02em}
.pkg .for{color:var(--muted);margin:6px 0 22px}
.price{font:600 clamp(34px,3.2vw,44px)/1 var(--head);letter-spacing:-.04em;margin-bottom:24px}
.price small{font-size:.5em;font-weight:500;color:var(--muted)}
.pkg ul{display:grid;gap:10px;margin-bottom:28px}
.pkg li{display:flex;gap:10px;font-size:16px;line-height:1.4}
.pkg li .ico{width:20px;height:20px;color:var(--teal);margin-top:1px}
.pkg .btn{margin-top:auto}
.pkg-main{background:linear-gradient(160deg,#3563E9 0%,#3B78DE 100%);color:#fff;border-color:transparent;transform:translateY(-10px);box-shadow:0 36px 70px -36px rgba(53,99,233,.75)}
.pkg-main .for,.pkg-main .price small{color:rgba(255,255,255,.78)}
.pkg-main li .ico{color:#BFF0E2}
.pkg-main .btn-lime{background:#fff;color:var(--blue);box-shadow:none}
.pkg-main .btn-lime:hover{background:#F1F5FF;color:var(--blue-600)}
.badge{position:absolute;top:-13px;right:24px;background:var(--teal);color:#fff;font-size:12px;font-weight:700;letter-spacing:.04em;text-transform:uppercase;padding:6px 12px;border-radius:999px}
.price-notes{display:flex;flex-wrap:wrap;align-items:center;gap:12px 36px;margin-top:40px;padding-top:28px;border-top:1px solid var(--line);color:var(--muted)}
.price-notes p{margin:0}
.price-notes b{color:var(--ink)}
.more{display:inline-flex;align-items:center;gap:8px;font-weight:600;margin-left:auto}
.more .ico{width:18px;height:18px;transition:transform .2s}
.more:hover .ico{transform:translateX(4px)}

/* кто мы */
.about{display:grid;grid-template-columns:1.1fr 1fr;gap:56px;align-items:center}
.about h2{margin-bottom:22px}
.lead-dark{font-size:19px;color:var(--muted);max-width:520px;margin:0}
.about-facts{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.about-facts li{padding:24px;border-radius:18px;background:#FBFBFD;border:1px solid var(--line)}
.about-facts .ico{width:28px;height:28px;color:var(--blue);margin-bottom:14px;display:block}
.about-facts b{display:block;font-size:17px;line-height:1.3}
.about-facts span{color:var(--muted);font-size:15px}
.about-facts li:first-child{background:var(--blue-soft);border-color:#D6E1FC}

/* вопросы */
.qa{max-width:880px}
.qa details{border-bottom:1px solid var(--line-2)}
.qa summary{list-style:none;cursor:pointer;display:flex;justify-content:space-between;align-items:center;gap:20px;padding:22px 0;font:600 clamp(17px,1.5vw,20px)/1.35 var(--text);color:var(--ink)}
.qa summary::-webkit-details-marker{display:none}
.qa summary i{position:relative;flex:none;width:32px;height:32px;border-radius:50%;border:1px solid var(--line-2);background:#fff;transition:background .2s,border-color .2s,transform .3s}
.qa summary i::before,.qa summary i::after{content:"";position:absolute;left:50%;top:50%;width:12px;height:2px;margin:-1px 0 0 -6px;background:var(--ink);border-radius:2px}
.qa summary i::after{transform:rotate(90deg);transition:transform .3s}
.qa details[open] summary i{background:var(--blue);border-color:var(--blue);transform:rotate(180deg)}
.qa details[open] summary i::before,.qa details[open] summary i::after{background:#fff}
.qa details[open] summary i::after{transform:rotate(0)}
.qa details p{color:var(--muted);margin:0 0 22px;max-width:720px}

/* финал */
.final-wrap{padding-top:32px}
.final{text-align:center;padding:76px 32px;border-radius:32px;background:linear-gradient(135deg,#EAF0FE 0%,#F3EFFD 50%,#E4F5F0 100%);border:1px solid #DCE4F6}
.final h2{margin:0 auto 18px}
.final p{color:var(--muted);max-width:560px;margin:0 auto 32px;font-size:18px}
.final .btns{justify-content:center;margin-bottom:22px}
.final .small{margin:0 auto}

/* подвал */
.footer{padding:60px 0 110px;border-top:1px solid var(--line);margin-top:96px;background:var(--surface)}
.foot{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:40px}
.foot-brand p{color:var(--muted);font-size:15px;margin:14px 0 0;max-width:320px}
.foot-col{display:flex;flex-direction:column;align-items:flex-start;gap:12px}
.foot-col h4{margin:0 0 4px;font:600 13px/1 var(--text);letter-spacing:.08em;text-transform:uppercase;color:var(--muted)}
.foot-col a:not(.btn){color:var(--ink-2);font-size:15px}
.foot-col a:not(.btn):hover{color:var(--blue)}
.foot-mail{display:inline-flex;align-items:center;gap:8px}
.foot-mail .ico{width:18px;height:18px;color:var(--muted)}
.foot-hours{color:var(--muted);font-size:14px}
.foot-note{grid-column:1/-1;color:var(--muted);font-size:13px;margin:12px 0 0;padding-top:24px;border-top:1px solid var(--line)}

/* cookies */
.cookie{position:fixed;right:20px;bottom:20px;z-index:45;display:flex;align-items:center;gap:16px;max-width:460px;padding:14px 16px 14px 20px;border-radius:16px;background:#fff;border:1px solid var(--line);box-shadow:var(--shadow-lg);font-size:14px}
.cookie[hidden]{display:none}
.cookie p{margin:0;color:var(--muted)}

/* кнопка WhatsApp */
.fab{position:fixed;right:20px;bottom:20px;z-index:40;width:58px;height:58px;border-radius:50%;display:grid;place-items:center;background:#25D366;color:#fff;box-shadow:0 14px 28px -12px rgba(37,211,102,.7);transition:transform .2s}
.fab:hover{transform:scale(1.06);color:#fff}
.fab .ico{width:28px;height:28px}

/* появление */
.js [data-reveal]{opacity:0;transform:translateY(24px);transition:opacity .9s cubic-bezier(.2,.7,.2,1),transform .9s cubic-bezier(.2,.7,.2,1);transition-delay:calc(var(--d,0) * 90ms)}
.js [data-reveal].is-in{opacity:1;transform:none}

/* ---------- адаптив ---------- */
@media (max-width:1100px){
  .nav,.header-cta{display:none}
  .burger{display:inline-flex}
  .mnav{position:fixed;left:0;right:0;top:76px;bottom:0;z-index:49;background:var(--surface);padding:24px 24px 40px;overflow-y:auto;flex-direction:column;gap:4px;border-top:1px solid var(--line)}
  .mnav.is-open{display:flex}
  .mnav a.ml{display:block;padding:16px 4px;font-size:21px;font-weight:600;color:var(--ink);border-bottom:1px solid var(--line)}
  .mnav .btn{margin-top:20px}
  .mnav .mphone{margin-top:14px;text-align:center;font-weight:600}
  .hero-grid{grid-template-columns:1fr;gap:48px;min-height:0}
  .scene{max-width:620px}
  .facts{grid-template-columns:1fr 1fr}
  .dev{grid-template-columns:1fr 1fr}
  .dev-card.big{grid-row:auto;grid-column:span 2}
  .dev-card:nth-child(4){grid-column:span 2}
  .steps{grid-template-columns:1fr 1fr}
  .pkgs{grid-template-columns:1fr;max-width:520px}
  .pkg-main{transform:none}
  .about{grid-template-columns:1fr;gap:36px}
  .head-row{flex-direction:column;align-items:flex-start;gap:16px}
  .foot{grid-template-columns:1fr 1fr}
  .foot-brand{grid-column:1/-1}
}
@media (max-width:640px){
  body{font-size:16px}
  .container{padding:0 16px}
  .header-row{height:64px}
  .mnav{top:64px}
  .partner{display:none}
  .hero{padding-top:28px}
  .section{padding:76px 0}
  .section h2{margin-bottom:30px}
  .btns .btn{width:100%}
  .scene{padding:14px}
  .facts{gap:8px}
  .facts li{padding:18px 16px}
  .dev,.steps,.ba,.about-facts{grid-template-columns:1fr}
  .dev-card.big,.dev-card:nth-child(4){grid-column:auto}
  .ba-col{padding:24px}
  .final{padding:52px 20px;border-radius:24px}
  .more{margin-left:0}
  .foot{grid-template-columns:1fr}
  .cookie{left:12px;right:12px;bottom:104px;padding:10px 12px;gap:10px;font-size:13px}
  .cookie .btn{min-height:38px;padding:0 12px}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation:none!important;transition:none!important}
  .js [data-reveal]{opacity:1;transform:none}
  .st{opacity:1}
}

/* доп. услуги под пакетами */
.addons{margin-top:40px}
.addons-head{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;margin-bottom:16px}
.addons-head h3{margin:0;font-size:22px}
.addons-head .btn .ico{width:18px;height:18px}
.addons-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.addon{display:flex;flex-direction:column;gap:6px;padding:22px 22px 24px;border-radius:var(--r);background:#FBFBFD;border:1px solid var(--line);color:var(--muted);font-size:14.5px;line-height:1.45;transition:border-color .2s,transform .2s}
.addon:hover{border-color:var(--line-2);transform:translateY(-2px);color:var(--muted)}
.addon b{color:var(--ink);font-size:16.5px}
.addon .ap{color:var(--ink);font-weight:700;font-size:20px}
@media (max-width:980px){.addons-grid{grid-template-columns:repeat(2,1fr)}}
@media (max-width:560px){.addons-grid{grid-template-columns:1fr}.addons-head .btn{width:100%;justify-content:center}}