/* КлинФлоу — сайт klinflow.ru. Тёмная тема (по умолчанию); светлая добавится через [data-theme="light"]. */
:root{
  --navy:#0D1F3C; --navy-deep:#081630; --blue:#25607A; --teal:#3C8FA8; --cyan:#52B5C9; --cyan-soft:#8FD6E4;
  --ice:#EFF8FB; --ice-2:#E2F1F6; --muted:#5E6B7A;
  --bg:var(--navy-deep); --bg-2:#0B1D3A; --text:#F2F8FB; --text-2:rgba(226,240,246,.72); --text-3:rgba(226,240,246,.6);
  --line:rgba(110,205,225,.2); --line-strong:rgba(110,205,225,.38);
  --glass:rgba(19,48,75,.46); --glass-2:rgba(24,60,92,.55);
  --light-bg:#F3FAFC; --light-text:#0D1F3C; --light-text-2:#4A5B6D; --light-line:#D6E7EE;
  --radius:28px; --radius-sm:18px;
  --font:"Onest",system-ui,-apple-system,"Segoe UI",Arial,sans-serif;
  --container:1200px; --ease:cubic-bezier(.2,.8,.2,1);
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--text);font:400 17px/1.55 var(--font);overflow-x:hidden;-webkit-font-smoothing:antialiased}
img{max-width:100%;height:auto;display:block}
a{color:inherit}
button,input{font:inherit}
.kf-sr{position:absolute!important;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.kf-container{width:min(var(--container),calc(100% - 64px));margin-inline:auto;position:relative}
.kf-page{position:relative;z-index:1;isolation:isolate;overflow:hidden}
body.kf-has-ribbon .kf-page::before{display:none}
/* мягкий свет от ленты на фоне страницы */
.kf-page::before{content:"";position:absolute;inset:0;z-index:-2;pointer-events:none;
  background:
    radial-gradient(900px 520px at 85% 6%,rgba(60,143,168,.22),transparent 70%),
    radial-gradient(700px 500px at 0% 30%,rgba(37,96,122,.20),transparent 70%),
    radial-gradient(800px 600px at 100% 58%,rgba(60,143,168,.14),transparent 70%),
    radial-gradient(900px 600px at 10% 86%,rgba(37,96,122,.18),transparent 70%)}

/* ── Ленты: PNG-картинки, раскладка по блокам. back — за блоком, front — копия поверх края блока (clip-path) ── */
main>section,.kf-footer{position:relative;z-index:1}
.kf-rib{position:absolute;pointer-events:none;user-select:none;z-index:0;will-change:transform}
.kf-rib img{width:100%;height:auto;filter:drop-shadow(0 0 26px rgba(82,181,201,.22))}
.kf-rib--front{z-index:3}
/* обрезанные концы PNG-лент растворяются */
.kf-rib--fade img{-webkit-mask-image:linear-gradient(90deg,transparent,#000 22%,#000 78%,transparent);mask-image:linear-gradient(90deg,transparent,#000 22%,#000 78%,transparent)}
.kf-rib__float{animation:kf-rib-float 11s ease-in-out infinite}
@keyframes kf-rib-float{0%,100%{transform:translate3d(0,0,0) rotate(0)}50%{transform:translate3d(0,-12px,0) rotate(-.8deg)}}
/* проявление ленты слева направо при появлении в кадре */
.js .kf-rib__wipe{clip-path:inset(0 100% 0 0);transition:clip-path 1.8s var(--ease)}
.js .kf-rib.is-in .kf-rib__wipe{clip-path:inset(0 0 0 0)}
.js .kf-rib--rtl .kf-rib__wipe{clip-path:inset(0 0 0 100%)}
.js .kf-rib--rtl.is-in .kf-rib__wipe{clip-path:inset(0 0 0 0)}
.kf-content{position:relative;z-index:2}

/* ── Кнопки ── */
.kf-btn{--h:52px;display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:var(--h);padding:0 26px;border-radius:14px;
  font-weight:600;font-size:16px;text-decoration:none;border:1px solid transparent;cursor:pointer;white-space:nowrap;
  transition:transform .25s var(--ease),box-shadow .25s var(--ease),background-color .25s,border-color .25s,color .25s}
.kf-btn--primary{background:var(--cyan);color:var(--navy);box-shadow:0 0 0 rgba(82,181,201,0)}
.kf-btn--primary:hover{transform:translateY(-2px);box-shadow:0 10px 34px rgba(82,181,201,.38),0 0 0 4px rgba(82,181,201,.12)}
.kf-btn--ghost{border-color:rgba(226,240,246,.55);color:var(--text);background:transparent}
.kf-btn--ghost:hover{border-color:var(--cyan);color:var(--cyan-soft);transform:translateY(-2px)}
.kf-btn--glass{color:#fff;background:linear-gradient(135deg,rgba(255,255,255,.2),rgba(143,214,228,.08));border-color:rgba(143,214,228,.45);
  backdrop-filter:blur(14px) saturate(1.4);-webkit-backdrop-filter:blur(14px) saturate(1.4);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.35),inset 0 -1px 0 rgba(82,181,201,.25),0 10px 30px rgba(0,0,0,.25);position:relative;overflow:hidden}
.kf-btn--glass::after{content:"";position:absolute;inset:0;background:linear-gradient(115deg,transparent 30%,rgba(255,255,255,.28) 48%,transparent 62%);transform:translateX(-120%);transition:transform .8s var(--ease)}
.kf-btn--glass:hover{border-color:rgba(143,214,228,.8);transform:translateY(-2px);box-shadow:inset 0 1px 0 rgba(255,255,255,.45),0 14px 36px rgba(82,181,201,.3)}
.kf-btn--glass:hover::after{transform:translateX(120%)}
.kf-btn--dark{background:var(--navy);color:#fff}
.kf-btn--dark:hover{transform:translateY(-2px);box-shadow:0 12px 30px rgba(13,31,60,.28)}
.kf-btn--outline-dark{border-color:#B9D2DC;color:var(--navy);background:#fff}
.kf-btn--outline-dark:hover{border-color:var(--teal);transform:translateY(-2px)}
.kf-btn:focus-visible,.kf-tab:focus-visible,.kf-period button:focus-visible,summary:focus-visible,a:focus-visible,input:focus-visible{outline:2px solid var(--cyan);outline-offset:3px}
.kf-btn svg{width:18px;height:18px}

/* ── Шапка ── */
.kf-header{position:fixed;inset:0 0 auto;z-index:50;transition:background-color .3s,border-color .3s,backdrop-filter .3s;border-bottom:1px solid transparent}
.kf-header.is-scrolled{background:rgba(8,22,48,.72);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border-color:var(--line)}
.kf-header__row{display:flex;align-items:center;gap:32px;height:84px;transition:height .3s}
.kf-header.is-scrolled .kf-header__row{height:68px}
.kf-logo{display:inline-flex;color:#fff;text-decoration:none}
.kf-logo svg{height:34px;width:auto}
.kf-nav{display:flex;gap:28px;margin-left:auto}
.kf-nav a{font-size:15px;color:var(--text-2);text-decoration:none;transition:color .2s}
.kf-nav a:hover{color:#fff}
.kf-header__login{font-size:15px;color:var(--text-2);text-decoration:none}
.kf-header__login:hover{color:#fff}
.kf-header .kf-btn{--h:44px;padding:0 20px;font-size:15px}
.kf-burger{display:none;margin-left:auto;width:44px;height:44px;border-radius:12px;border:1px solid var(--line-strong);background:transparent;color:#fff;cursor:pointer}
.kf-burger span,.kf-burger span::before,.kf-burger span::after{display:block;width:18px;height:2px;background:currentColor;margin:auto;position:relative;transition:transform .3s,opacity .3s}
.kf-burger span::before,.kf-burger span::after{content:"";position:absolute;left:0}
.kf-burger span::before{top:-6px}.kf-burger span::after{top:6px}
.kf-header.is-open .kf-burger span{background:transparent}
.kf-header.is-open .kf-burger span::before{transform:translateY(6px) rotate(45deg)}
.kf-header.is-open .kf-burger span::after{transform:translateY(-6px) rotate(-45deg)}

/* ── Общие секции ── */
.kf-section{padding:120px 0}
.kf-eyebrow{display:block;font-size:13px;font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:var(--cyan);margin-bottom:18px}
.kf-h2{font-size:clamp(34px,4.2vw,56px);line-height:1.08;font-weight:700;letter-spacing:-.02em;margin:0 0 20px}
.kf-h2 em{font-style:normal;color:var(--cyan)}
.kf-lead{font-size:19px;color:var(--text-2);max-width:620px;margin:0}
.kf-glass{position:relative;background:var(--glass);border:1px solid var(--line);border-radius:var(--radius);
  box-shadow:0 30px 80px rgba(0,0,0,.28),inset 0 1px 0 rgba(255,255,255,.07);
  backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);overflow:hidden}
/* свет под курсором на стекле */
.kf-glass::before{content:"";position:absolute;inset:0;pointer-events:none;opacity:0;transition:opacity .4s;
  background:radial-gradient(420px circle at var(--mx,50%) var(--my,50%),rgba(82,181,201,.13),transparent 60%)}
.kf-glass:hover::before{opacity:1}
.kf-panel{padding:56px}

/* ── Первый экран ── */
.kf-hero{padding:170px 0 110px;min-height:860px}
.kf-hero__grid{display:grid;grid-template-columns:1.05fr .95fr;gap:40px;align-items:center}
.kf-hero__title{font-size:clamp(44px,5.6vw,76px);line-height:1.02;font-weight:700;letter-spacing:-.03em;margin:0 0 26px}
.kf-hero__title .kf-accent{color:var(--cyan)}
.kf-hero__title .kf-line{display:block;overflow:hidden;padding-bottom:.06em}
.kf-hero__title .kf-line>span{display:block}
.kf-hero__text{font-size:20px;color:var(--text-2);max-width:540px;margin:0 0 36px}
.kf-hero__actions{display:flex;gap:14px;flex-wrap:wrap}
.kf-hero__note{margin-top:28px;font-size:14px;color:var(--text-3);display:flex;gap:10px;align-items:center}
.kf-hero__note::before{content:"";width:28px;height:1px;background:var(--line-strong)}
.kf-hero__art{position:relative;height:560px}
.kf-hero__art img{position:absolute;user-select:none;pointer-events:none}
.kf-hero__ribbon{width:128%;left:-18%;top:34%;opacity:.95}
.kf-hero__plan{width:64%;left:2%;top:2%;filter:drop-shadow(0 30px 60px rgba(0,0,0,.35))}
.kf-hero__phone{width:38%;right:0;top:30%;filter:drop-shadow(0 30px 50px rgba(0,0,0,.4))}
.kf-float{animation:kf-float 7s ease-in-out infinite}
.kf-float--slow{animation-duration:9s;animation-delay:-3s}
@keyframes kf-float{0%,100%{transform:translateY(0) rotate(0)}50%{transform:translateY(-14px) rotate(.6deg)}}
.kf-hero__chips{position:absolute;left:0;bottom:6%;display:flex;flex-direction:column;gap:10px}
.kf-chip{display:inline-flex;align-items:center;gap:10px;padding:10px 16px 10px 12px;border-radius:999px;font-size:14px;font-weight:500;
  background:rgba(13,31,60,.72);border:1px solid var(--line-strong);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px)}
.kf-chip i{width:22px;height:22px;border-radius:50%;display:grid;place-items:center;background:var(--cyan);color:var(--navy);font-style:normal;font-size:12px;font-weight:700}

/* ── Почему не принимает ── */
.kf-problems__grid{display:grid;grid-template-columns:repeat(3,1fr);gap:40px;margin-top:44px}
.kf-problem{display:grid;grid-template-columns:64px 1fr;gap:18px;align-items:start}
.kf-problem img{width:64px}
.kf-problem h3,.kf-value h3{font-size:19px;font-weight:600;margin:6px 0 8px}
.kf-problem p{margin:0;font-size:15px;color:var(--text-2)}

/* ── Что получают ── */
.kf-value__grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:44px}
.kf-value{padding:34px 30px;border-radius:var(--radius-sm);background:rgba(13,31,60,.5);border:1px solid var(--line);transition:transform .35s var(--ease),border-color .35s}
.kf-value:hover{transform:translateY(-6px);border-color:var(--line-strong)}
.kf-value header{display:flex;align-items:center;gap:14px;margin-bottom:18px}
.kf-value header img{width:52px}
.kf-value h3{margin:0;font-size:22px}
.kf-value ul{list-style:none;margin:0;padding:0;display:grid;gap:12px}
.kf-value li{font-size:15px;color:var(--text-2);padding-left:18px;position:relative}
.kf-value li::before{content:"";position:absolute;left:0;top:.62em;width:7px;height:7px;border-radius:50%;background:var(--cyan);box-shadow:0 0 10px var(--cyan)}

/* ── Витрина: примеры, скриншоты, видео ── */
.kf-show__head{display:flex;justify-content:space-between;align-items:end;gap:40px;flex-wrap:wrap}
.kf-tabs{display:inline-flex;gap:6px;padding:6px;border-radius:16px;background:rgba(13,31,60,.6);border:1px solid var(--line);margin-top:36px;flex-wrap:wrap}
.kf-tab{border:0;background:transparent;color:var(--text-2);padding:11px 20px;border-radius:11px;cursor:pointer;font-weight:500;font-size:15px;transition:background-color .25s,color .25s}
.kf-tab[aria-selected="true"]{background:var(--cyan);color:var(--navy)}
.kf-tab:not([aria-selected="true"]):hover{color:#fff}
.kf-show__stage{margin-top:28px;padding:48px;min-height:560px}
.kf-show__pane{display:grid;grid-template-columns:1.5fr 1fr;gap:48px;align-items:center}
.kf-show__pane[hidden]{display:none}
.kf-show__pane.is-in{animation:kf-pane .6s var(--ease)}
@keyframes kf-pane{from{opacity:0;transform:translateY(16px)}to{opacity:1;transform:none}}
.kf-show__devices{position:relative;min-height:440px}
.kf-show__copy h3{font-size:28px;line-height:1.15;margin:0 0 14px;font-weight:700}
.kf-show__copy p{color:var(--text-2);margin:0 0 20px}
.kf-show__copy ul{list-style:none;padding:0;margin:0 0 28px;display:grid;gap:10px}
.kf-show__copy li{padding-left:28px;position:relative;font-size:15px;color:var(--text-2)}
.kf-show__copy li::before{content:"";position:absolute;left:0;top:.3em;width:16px;height:16px;border-radius:50%;border:1.5px solid var(--cyan);box-shadow:inset 0 0 0 4px var(--bg-2),inset 0 0 0 8px var(--cyan)}
/* рамки устройств — CSS, под скриншот / видео */
.kf-device{position:relative}
.kf-browser{border-radius:16px;background:#0A1A33;border:1px solid var(--line-strong);box-shadow:0 40px 90px rgba(0,0,0,.45);overflow:hidden}
.kf-browser__bar{height:38px;display:flex;align-items:center;gap:7px;padding:0 16px;background:rgba(255,255,255,.04);border-bottom:1px solid var(--line)}
.kf-browser__bar i{width:10px;height:10px;border-radius:50%;background:rgba(226,240,246,.22)}
.kf-browser__bar b{margin-left:14px;flex:1;max-width:260px;height:20px;border-radius:6px;background:rgba(226,240,246,.08);font-weight:400;font-size:11px;color:var(--text-3);display:flex;align-items:center;padding-left:10px}
.kf-browser .kf-screen{aspect-ratio:16/10}
.kf-phone{width:220px;padding:10px;border-radius:38px;background:linear-gradient(160deg,#2C4F6F,#0E223F 40%,#153457);box-shadow:0 40px 80px rgba(0,0,0,.5),inset 0 0 0 1px rgba(143,214,228,.35)}
.kf-phone .kf-screen{aspect-ratio:9/19.5;border-radius:29px}
.kf-phone::after{content:"";position:absolute;top:18px;left:50%;width:70px;height:18px;border-radius:12px;background:#050E1E;transform:translateX(-50%)}
.kf-show__devices{display:flex;align-items:flex-end;gap:22px}
.kf-show__devices .kf-browser{flex:1;min-width:0}
.kf-show__devices .kf-phone{flex:none;width:170px;padding:8px;border-radius:30px}
.kf-show__devices .kf-phone .kf-screen{border-radius:23px}
.kf-show__devices .kf-phone::after{top:14px;width:52px;height:14px}
.kf-screen{position:relative;overflow:hidden;background:#0B1C37}
.kf-screen>img,.kf-screen>video{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:2}
/* прокрутка длинного скриншота внутри телефона */
.kf-scroll>img{height:auto!important;object-fit:initial!important;bottom:auto!important;animation:kf-scroll 26s cubic-bezier(.45,0,.55,1) infinite alternate}
.kf-scroll:hover>img{animation-play-state:paused}
@keyframes kf-scroll{0%,8%{transform:translateY(0)}92%,100%{transform:translateY(-71.8%)}}
/* абстрактная заглушка до появления реального скриншота */
.kf-skel{position:absolute;inset:0;padding:8%;display:flex;flex-direction:column;gap:7%}
.kf-skel span{display:block;height:9%;border-radius:8px;background:linear-gradient(90deg,rgba(82,181,201,.10),rgba(82,181,201,.22),rgba(82,181,201,.10));background-size:200% 100%;animation:kf-shimmer 2.4s linear infinite}
.kf-skel span:nth-child(2){width:72%}.kf-skel span:nth-child(3){width:86%}.kf-skel span:nth-child(4){width:58%}.kf-skel span:nth-child(5){width:78%}
.kf-skel span:first-child{height:14%;width:44%;background:rgba(82,181,201,.28)}
@keyframes kf-shimmer{to{background-position:-200% 0}}
.kf-skel__label{position:absolute;left:50%;bottom:8%;transform:translateX(-50%);font-size:12px;color:var(--text-3);white-space:nowrap;letter-spacing:.02em}
.kf-video{border-radius:20px;overflow:hidden;border:1px solid var(--line-strong);box-shadow:0 40px 90px rgba(0,0,0,.45)}
.kf-video .kf-screen{aspect-ratio:16/9}
.kf-play{position:absolute;z-index:3;left:50%;top:50%;width:84px;height:84px;margin:-42px 0 0 -42px;border-radius:50%;border:0;cursor:pointer;
  background:var(--cyan);color:var(--navy);display:grid;place-items:center;box-shadow:0 0 0 12px rgba(82,181,201,.18),0 0 50px rgba(82,181,201,.6);animation:kf-pulse 2.6s ease-in-out infinite}
.kf-play svg{width:28px;height:28px;margin-left:4px}
@keyframes kf-pulse{50%{box-shadow:0 0 0 22px rgba(82,181,201,.06),0 0 70px rgba(82,181,201,.7)}}
.kf-video.has-media .kf-play{display:none}

/* ── Как это работает ── */
.kf-steps{position:relative;display:grid;grid-template-columns:repeat(4,1fr);gap:28px;margin-top:52px}
.kf-steps__line{position:absolute;left:28px;right:12%;top:28px;height:2px;background:rgba(82,181,201,.18);overflow:hidden}
.kf-steps__line i{position:absolute;inset:0;background:linear-gradient(90deg,var(--blue),var(--cyan));transform-origin:left;transform:scaleX(var(--p,1));box-shadow:0 0 12px var(--cyan)}
.kf-step{position:relative}
.kf-step__dot{width:58px;height:58px;border-radius:50%;display:grid;place-items:center;font-weight:700;font-size:19px;position:relative;z-index:1;
  background:var(--blue);border:1px solid rgba(82,181,201,.65);box-shadow:0 0 18px rgba(82,181,201,.5),0 0 42px rgba(82,181,201,.18);transition:background-color .4s,box-shadow .4s,transform .4s var(--ease)}
.js .kf-step:not(.is-lit) .kf-step__dot{background:#11294A;box-shadow:none;border-color:var(--line);color:var(--text-3)}
.kf-step.is-lit .kf-step__dot{transform:scale(1.06)}
.kf-step h3{font-size:19px;font-weight:600;margin:22px 0 8px}
.kf-step p{margin:0;font-size:15px;color:var(--text-2)}

/* ── ИИ оформляет — врач решает ── */
.kf-ai__grid{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center}
.kf-checks{list-style:none;padding:0;margin:32px 0 0;display:grid;gap:16px}
.kf-checks li{display:grid;grid-template-columns:28px 1fr;gap:14px;align-items:start;font-size:16px;color:var(--text-2)}
.kf-checks b{display:block;color:var(--text);font-weight:600;margin-bottom:2px}
.kf-check{width:28px;height:28px;border-radius:50%;background:var(--cyan);display:grid;place-items:center;color:var(--navy)}
.kf-check svg{width:16px;height:16px}
.kf-check path{stroke-dasharray:24;stroke-dashoffset:0;transition:stroke-dashoffset .6s var(--ease) .2s}
.js .kf-checks li:not(.is-in) .kf-check path{stroke-dashoffset:24}
.kf-ai__art{position:relative;min-height:480px}
.kf-ai__art img{position:absolute}
.kf-ai__doc{width:74%;right:6%;top:4%;filter:drop-shadow(0 30px 60px rgba(0,0,0,.4))}
.kf-ai__stamp{position:absolute;left:4%;bottom:6%;padding:16px 20px;border-radius:16px;background:rgba(13,31,60,.8);border:1px solid var(--line-strong);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);font-size:14px}
.kf-ai__stamp b{display:block;font-size:16px;color:var(--cyan-soft)}
.kf-ai__layers{display:flex;gap:10px;margin-top:10px}
.kf-ai__layers span{font-size:12px;padding:5px 10px;border-radius:999px;border:1px solid var(--line-strong);color:var(--text-2)}
.kf-ai__layers span.is-doc{background:var(--cyan);color:var(--navy);border-color:var(--cyan)}

/* ── МИС и безопасность ── */
.kf-duo{display:grid;grid-template-columns:1fr 1fr;gap:24px}
.kf-duo .kf-glass{padding:44px;display:grid;grid-template-columns:1fr 170px;gap:24px;align-items:center}
.kf-duo h3{font-size:26px;line-height:1.15;margin:0 0 14px;font-weight:700}
.kf-duo p{margin:0 0 16px;color:var(--text-2);font-size:15px}
.kf-duo ul{list-style:none;margin:0;padding:0;display:grid;gap:8px;font-size:15px}
.kf-duo li{padding-left:18px;position:relative;color:var(--text-2)}
.kf-duo li::before{content:"—";position:absolute;left:0;color:var(--cyan)}
.kf-duo img{width:100%}

/* ── Внедрение ── */
.kf-launch{display:grid;grid-template-columns:repeat(4,1fr);gap:0;margin-top:44px;border-top:1px solid var(--line)}
.kf-launch li{list-style:none;padding:28px 28px 0 0;position:relative}
.kf-launch li::before{content:"";position:absolute;top:-1px;left:0;height:2px;width:0;background:var(--cyan);box-shadow:0 0 12px var(--cyan);transition:width 1s var(--ease)}
.kf-launch li.is-in::before{width:calc(100% - 28px)}
.no-js .kf-launch li::before{width:calc(100% - 28px)}
.kf-launch small{font-size:13px;color:var(--cyan);font-weight:600;letter-spacing:.08em}
.kf-launch h3{font-size:19px;margin:8px 0 6px;font-weight:600}
.kf-launch p{margin:0;color:var(--text-2);font-size:15px}
.kf-launch-wrap{padding-top:60px}

/* ── Светлые блоки: тарифы и заявка ── */
.kf-light{background:var(--light-bg);color:var(--light-text);border-radius:36px;position:relative;overflow:hidden;box-shadow:0 40px 100px rgba(0,0,0,.35)}
.kf-light .kf-eyebrow{color:var(--blue)}
.kf-light .kf-h2 em{color:var(--blue)}
.kf-light .kf-lead{color:var(--light-text-2)}
.kf-pricing{padding:64px}
.kf-pricing__head{display:flex;justify-content:space-between;align-items:end;gap:32px;flex-wrap:wrap}
.kf-period{display:inline-flex;padding:5px;border-radius:14px;background:#fff;border:1px solid var(--light-line)}
.kf-period button{border:0;background:transparent;padding:10px 18px;border-radius:10px;cursor:pointer;color:var(--light-text-2);font-weight:500;font-size:15px}
.kf-period button[aria-pressed="true"]{background:var(--navy);color:#fff}
.kf-period small{display:block;font-size:11px;opacity:.7;font-weight:500}
.kf-plans{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:44px;align-items:stretch}
.kf-plan{background:#fff;border:1px solid var(--light-line);border-radius:24px;padding:34px 30px;display:flex;flex-direction:column;transition:transform .35s var(--ease),box-shadow .35s}
.kf-plan:hover{transform:translateY(-6px);box-shadow:0 24px 50px rgba(13,31,60,.12)}
.kf-plan--featured{background:var(--navy);color:#fff;border-color:var(--navy);transform:translateY(-14px);box-shadow:0 30px 60px rgba(13,31,60,.35)}
.kf-plan--featured:hover{transform:translateY(-20px)}
.kf-plan__badge{align-self:flex-start;font-size:12px;font-weight:600;padding:5px 12px;border-radius:999px;background:var(--cyan);color:var(--navy);margin-bottom:14px}
.kf-plan h3{font-size:24px;margin:0 0 4px;font-weight:700}
.kf-plan__for{font-size:14px;color:var(--light-text-2);margin:0 0 24px;min-height:42px}
.kf-plan--featured .kf-plan__for{color:rgba(255,255,255,.7)}
.kf-plan__price{font-size:40px;font-weight:700;letter-spacing:-.02em;font-variant-numeric:tabular-nums;line-height:1}
.kf-plan__price small{font-size:16px;font-weight:500;letter-spacing:0}
.kf-plan__per{font-size:14px;color:var(--light-text-2);margin:8px 0 22px;min-height:21px}
.kf-plan--featured .kf-plan__per{color:rgba(255,255,255,.7)}
.kf-plan ul{list-style:none;padding:0;margin:0 0 28px;display:grid;gap:10px;font-size:15px;flex:1}
.kf-plan li{display:flex;justify-content:space-between;gap:12px;border-bottom:1px solid var(--light-line);padding-bottom:10px}
.kf-plan--featured li{border-color:rgba(255,255,255,.14)}
.kf-plan li span{color:var(--light-text-2)}
.kf-plan--featured li span{color:rgba(255,255,255,.7)}
.kf-plan li b{font-weight:600;font-variant-numeric:tabular-nums;text-align:right}
.kf-plan .kf-btn{width:100%}
.kf-plan--featured .kf-btn--primary:hover{box-shadow:0 10px 30px rgba(82,181,201,.45)}
.kf-extras{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:34px}
.kf-extras div{padding:20px 22px;border-radius:18px;background:#fff;border:1px dashed #BFD6DF;font-size:15px;color:var(--light-text-2)}
.kf-extras b{display:block;color:var(--light-text);font-size:17px;margin-bottom:2px}
.kf-fine{margin:22px 0 0;font-size:13px;color:#7B8A99}

/* ── Вопросы ── */
.kf-faq{display:grid;grid-template-columns:.8fr 1.2fr;gap:56px;padding:56px}
.kf-faq__art{width:230px;margin-top:30px;opacity:.95}
.kf-faq__list{border-top:1px solid var(--line)}
.kf-faq details{border-bottom:1px solid var(--line)}
.kf-faq summary{list-style:none;cursor:pointer;display:flex;justify-content:space-between;gap:20px;align-items:center;padding:22px 4px;font-size:17px;font-weight:500}
.kf-faq summary::-webkit-details-marker{display:none}
.kf-faq summary i{flex:none;width:30px;height:30px;border-radius:50%;border:1px solid var(--line-strong);position:relative;transition:transform .35s var(--ease),background-color .3s}
.kf-faq summary i::before,.kf-faq summary i::after{content:"";position:absolute;left:50%;top:50%;width:12px;height:1.5px;background:var(--cyan);transform:translate(-50%,-50%)}
.kf-faq summary i::after{transform:translate(-50%,-50%) rotate(90deg);transition:transform .35s var(--ease)}
.kf-faq details[open] summary i{transform:rotate(180deg);background:rgba(82,181,201,.12)}
.kf-faq details[open] summary i::after{transform:translate(-50%,-50%) rotate(0)}
.kf-faq__body{overflow:hidden}
.kf-faq__body p{margin:0;padding:0 4px 24px;color:var(--text-2);font-size:16px;max-width:640px}

/* ── Заявка ── */
.kf-request{display:grid;grid-template-columns:1fr 1fr;gap:56px;padding:64px;align-items:center}
.kf-request__ribbon{position:absolute;right:-60px;bottom:-40px;width:420px;opacity:.9;pointer-events:none}
.kf-form{position:relative;z-index:1;display:grid;gap:14px;background:#fff;border:1px solid var(--light-line);border-radius:24px;padding:30px}
.kf-form label{display:grid;gap:6px;font-size:13px;color:var(--light-text-2);font-weight:500}
.kf-form input[type=text],.kf-form input[type=tel]{height:54px;border-radius:14px;border:1px solid var(--light-line);background:var(--light-bg);padding:0 16px;font-size:16px;color:var(--light-text);transition:border-color .2s,box-shadow .2s}
.kf-form input:focus{outline:none;border-color:var(--teal);box-shadow:0 0 0 4px rgba(60,143,168,.14)}
.kf-consent{display:flex!important;grid-template-columns:none;gap:10px!important;align-items:flex-start;font-weight:400!important;line-height:1.45}
.kf-consent input{width:18px;height:18px;margin:1px 0 0;accent-color:var(--navy);flex:none}
.kf-consent a{color:var(--blue)}
.kf-form .kf-btn{width:100%;margin-top:4px}
.kf-form__msg{min-height:22px;margin:0;font-size:14px;color:var(--blue)}

/* ── Подвал ── */
.kf-footer{padding:70px 0 40px}
.kf-footer__row{display:flex;align-items:center;gap:36px;flex-wrap:wrap;padding-bottom:36px;border-bottom:1px solid var(--line)}
.kf-footer nav{display:flex;gap:26px;flex-wrap:wrap;margin-left:auto}
.kf-footer nav a{text-decoration:none;color:var(--text-2);font-size:15px}
.kf-footer nav a:hover{color:#fff}
.kf-footer__legal{display:flex;justify-content:space-between;gap:24px;flex-wrap:wrap;padding-top:26px;font-size:13px;color:var(--text-3)}
.kf-footer__legal a{color:var(--text-3);margin-right:22px}

/* ── Появления при прокрутке ── */
.js [data-reveal]{opacity:0;transform:translateY(34px);transition:opacity .9s var(--ease),transform .9s var(--ease);transition-delay:var(--d,0s)}
.js [data-reveal].is-in{opacity:1;transform:none}
.js .kf-hero__title .kf-line>span{transform:translateY(105%);transition:transform 1s var(--ease);transition-delay:var(--d,0s)}
.js .kf-hero.is-ready .kf-hero__title .kf-line>span{transform:none}
.js .kf-hero__fade{opacity:0;transform:translateY(18px);transition:opacity .9s var(--ease),transform .9s var(--ease);transition-delay:var(--d,.3s)}
.js .kf-hero.is-ready .kf-hero__fade{opacity:1;transform:none}

/* ── Планшет ── */
@media (max-width:1080px){
  .kf-nav{display:none}
  .kf-hero__grid,.kf-ai__grid,.kf-show__pane,.kf-request,.kf-faq{grid-template-columns:1fr}
  .kf-hero{padding-top:140px;min-height:0}
  .kf-hero__art{height:480px;max-width:620px}
  .kf-duo{grid-template-columns:1fr}
  .kf-plans{grid-template-columns:1fr;max-width:520px}
  .kf-plan--featured{transform:none}.kf-plan--featured:hover{transform:translateY(-6px)}
  .kf-extras{grid-template-columns:1fr}
  .kf-faq__art{display:none}
}
/* ── Телефон ── */
@media (max-width:760px){
  body{font-size:16px}
  .kf-container{width:calc(100% - 32px)}
  .kf-section{padding:72px 0}
  .kf-header__row{height:68px;gap:12px}
  .kf-header__login,.kf-header .kf-btn--primary{display:none}
  .kf-burger{display:block}
  .kf-header.is-open{background:rgba(8,22,48,.96)}
  .kf-header.is-open .kf-nav{display:flex;position:absolute;top:68px;left:0;right:0;flex-direction:column;gap:0;padding:8px 16px 20px;background:rgba(8,22,48,.96);border-bottom:1px solid var(--line)}
  .kf-header.is-open .kf-nav a{padding:14px 0;font-size:18px;border-bottom:1px solid var(--line);color:#fff}
  .kf-nav .kf-nav__mobile{display:block}
  .kf-logo svg{height:28px}
  .kf-hero{padding:112px 0 40px}
  .kf-hero__title{font-size:clamp(36px,10.4vw,46px)}
  .kf-hero__text{font-size:17px}
  .kf-hero__actions .kf-btn{flex:1 1 100%}
  .kf-hero__art{height:330px;margin-top:10px}
  .kf-hero__chips{display:none}
  .kf-panel,.kf-show__stage,.kf-pricing,.kf-request,.kf-faq{padding:28px 20px}
  .kf-glass,.kf-light{border-radius:22px}
  .kf-problems__grid,.kf-value__grid,.kf-steps,.kf-launch{grid-template-columns:1fr;gap:24px}
  .kf-steps__line{left:28px;right:auto;top:28px;bottom:28px;width:2px;height:auto}
  .kf-steps__line i{transform-origin:top;transform:scaleY(var(--p,1))}
  .kf-step{display:grid;grid-template-columns:58px 1fr;gap:18px;align-items:start}
  .kf-step h3{margin-top:4px}
  .kf-tabs{display:flex;width:100%;overflow-x:auto;flex-wrap:nowrap;scrollbar-width:none}
  .kf-tab{flex:none;padding:10px 14px}
  .kf-show__stage{min-height:0}
  .kf-show__devices{min-height:0;padding-bottom:40px}
  .kf-show__devices .kf-browser{width:100%}
  .kf-show__devices .kf-phone{width:112px;padding:6px;border-radius:22px}
  .kf-show__devices{gap:12px}
  .kf-show__devices .kf-phone .kf-screen{border-radius:19px}
  .kf-phone::after{top:10px;width:40px;height:10px}
  .kf-ai__art{min-height:300px}
  .kf-duo .kf-glass{grid-template-columns:1fr;padding:28px 22px}
  .kf-duo img{width:150px}
  .kf-launch li{padding-right:0}
  .kf-plan{padding:28px 22px}
  .kf-plan__price{font-size:34px}
  .kf-period{display:flex;width:100%}
  .kf-period button{flex:1;padding:8px 6px}
  .kf-request__ribbon{width:260px;right:-80px}
  .kf-footer nav{margin-left:0}
  .kf-rib--m-hide{display:none}
}
.kf-nav__mobile{display:none}

/* ── Уменьшение движения ── */
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation:none!important;transition:none!important}
  .js [data-reveal],.js .kf-hero__fade{opacity:1;transform:none}
  .js .kf-rib__wipe{clip-path:none}
  .kf-scroll>img{animation:none}
  .js .kf-hero__title .kf-line>span{transform:none}
  .js .kf-step:not(.is-lit) .kf-step__dot{background:var(--blue);color:#fff}
  .js .kf-checks li:not(.is-in) .kf-check path{stroke-dashoffset:0}
}

/* картинки с width/height в разметке — пропорции сохраняются */
.kf-hero__art img,.kf-lhero__art img,.kf-ai__art img,.kf-lreq__art img{height:auto}

/* сенсорные и слабые устройства: лёгкое стекло, без параллакса и покачивания лент */
@media (hover:none) and (pointer:coarse){
  .kf-glass,.kf-band .kf-value,.kf-l .kf-plan,.kf-chip,.kf-ai__stamp{backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px)}
  .kf-rib__float{animation:none}
}