/* PepeFrog — лендинг. Архитектура и логика — как у SIMS VDS, вид — светлая природа: пруд с лягушкой-киборгом и погружение под воду.
   Уровни: 1 — поверхность (bg/pond), 2 — сразу под водой (bg/depth2), 3 — средняя глубина (bg/depth3), 4 — дно с сервером (bg/depth4).
   Все картинки — Seedream 5 Pro на Replicate, эскизы и задания в эскизы/. */

:root{
  color-scheme:light;
  --ink:#0d3b2e; --mute:#4b6f66; --line:rgba(13,59,46,.12);
  --leaf:#3fae2a; --leaf-hi:#7ed957; --leaf-deep:#2a8a1c; --tq:#19b7b0; --tq-hi:#7fe9e1; --warn:#e0703c;
  --sky:#a7d3e7; --water:#2a8a96;
  --f-head:'Nunito','Onest',system-ui,sans-serif; --f-body:'Onest',system-ui,sans-serif; --f-mono:'Martian Mono',ui-monospace,monospace;
  --glass:rgba(255,255,255,.74); --glass-b:rgba(255,255,255,.8);
  --sh:0 18px 40px -18px rgba(6,70,80,.45);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;background:#0d4a63}
body{margin:0;position:relative;overflow-x:hidden;font-family:var(--f-body);font-weight:400;font-size:16px;line-height:1.55;color:var(--ink);background:var(--sky);-webkit-font-smoothing:antialiased}
a{color:inherit}
h1,h2,h3,p{margin:0}
.wrap{width:min(1180px,100% - 40px);margin-inline:auto;position:relative}
.wrap.narrow{width:min(760px,100% - 40px)}
.center{text-align:center}
main{position:relative}
[hidden]{display:none!important}
svg.ic{width:1em;height:1em;flex-shrink:0}
img{max-width:100%}

/* стекло: светлое матовое, как капля воды на солнце */
.glass{background:var(--glass);-webkit-backdrop-filter:blur(16px) saturate(1.3);backdrop-filter:blur(16px) saturate(1.3);border:1px solid var(--glass-b);box-shadow:var(--sh),inset 0 1px 0 #fff}

/* ---------- кнопки ---------- */
/* лист: зелёная капсула с бликом; .dot — белый кружок со значком */
.btn-leaf{position:relative;overflow:hidden;display:inline-flex;align-items:center;justify-content:center;gap:12px;padding:15px 30px;border:0;border-radius:999px;cursor:pointer;white-space:nowrap;text-decoration:none;
  font:800 17px var(--f-head);letter-spacing:.01em;color:#fff;text-shadow:0 1px 2px rgba(20,80,10,.35);
  background:linear-gradient(180deg,var(--leaf-hi),var(--leaf) 55%,var(--leaf-deep));
  box-shadow:inset 0 2px 0 rgba(255,255,255,.55),inset 0 -3px 6px rgba(20,90,10,.35),0 10px 24px -8px rgba(40,140,20,.7);transition:transform .15s,box-shadow .3s,filter .3s}
.btn-leaf::before{content:"";position:absolute;top:0;left:-60%;width:40%;height:100%;background:linear-gradient(90deg,transparent,rgba(255,255,255,.45),transparent);transform:skewX(-20deg);transition:left .6s;pointer-events:none}
.btn-leaf:hover{filter:brightness(1.05);box-shadow:inset 0 2px 0 rgba(255,255,255,.6),inset 0 -3px 6px rgba(20,90,10,.35),0 14px 30px -8px rgba(40,140,20,.8),0 0 0 4px rgba(126,217,87,.25)}
.btn-leaf:hover::before{left:120%}
.btn-leaf:active{transform:scale(.97)}
.btn-leaf.big{padding:8px 32px 8px 8px;font-size:18px}
.btn-leaf .dot{width:46px;height:46px;border-radius:50%;display:grid;place-items:center;background:#fff;color:var(--leaf-deep);font-size:22px;box-shadow:0 2px 8px rgba(20,90,10,.3)}
.btn-leaf .dot svg{stroke-width:2.6}
.btn-leaf.wide{width:100%}
.btn-soft{display:inline-flex;align-items:center;justify-content:center;padding:15px 28px;border-radius:999px;text-decoration:none;font:800 17px var(--f-head);color:var(--ink);
  background:rgba(255,255,255,.7);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border:1px solid #fff;box-shadow:var(--sh);transition:background .3s}
.btn-soft:hover{background:#fff}
.btn-line{font:500 16px var(--f-body);color:#24322a;background:rgba(255,255,255,.18);border:1.5px solid #34433a;border-radius:12px;padding:12px 36px;cursor:pointer;transition:background .3s,color .3s}
.btn-line:hover{background:#2f4634;border-color:#2f4634;color:#fff}

/* ---------- логотип как в эскизе hero_3_treehouse: голова лягушки с дугами сети (Seedream, вырезана) + надпись PepeFrog шрифтом Fredoka ---------- */
.brand{display:flex;align-items:center;gap:8px;text-decoration:none;justify-self:start}
.brand-ic{display:block;width:48px;height:auto;filter:drop-shadow(0 2px 3px rgba(40,80,30,.25))}
.wm{font:600 31px/1 'Fredoka',var(--f-head);letter-spacing:-.005em;padding-bottom:2px;
  background:linear-gradient(180deg,#72b552 0%,#5aa23f 55%,#4a8c33 100%);-webkit-background-clip:text;background-clip:text;color:transparent;filter:drop-shadow(0 1px 0 rgba(255,255,255,.6))}
.wm b{font-weight:inherit}

/* ---------- навигация: строка над небом; при прокрутке — светлое стекло ---------- */
/* ---------- навигация как в эскизе hero_3_treehouse: светлая матовая полоса во всю ширину, ссылки простым текстом, кнопка — тёмная рамка ---------- */
.nav{position:fixed;left:0;right:0;top:0;z-index:50;background:rgba(247,250,244,.62);-webkit-backdrop-filter:blur(16px) saturate(1.3);backdrop-filter:blur(16px) saturate(1.3);
  border-bottom:1px solid rgba(255,255,255,.65);box-shadow:0 8px 26px -18px rgba(30,60,40,.45);transition:background .35s}
.nav.scrolled{background:rgba(247,250,244,.88)}
.nav-in{max-width:1300px;margin:0 auto;display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:16px;padding:13px 32px}
.links{display:flex;gap:36px}
.links a{text-decoration:none;font:400 16px var(--f-body);color:#2a372e;transition:color .25s}
.links a:hover{color:var(--leaf-deep)}
.nav-right{display:flex;align-items:center;gap:30px;justify-self:end}
.login{display:flex;align-items:center;gap:7px;text-decoration:none;font:400 16px var(--f-body);color:#2a372e;padding:8px 0}
.login:hover{color:var(--leaf-deep)}

/* ---------- уровень 1: поверхность ---------- */
/* фон — пруд целиком; низ первого экрана плавно растворяется (240 px), сквозь него проступает уровень 2 — поверхность снизу: ощущение, что ныряем */
.hero{position:relative;z-index:2;min-height:100vh;min-height:100svh;display:flex;align-items:center;padding:104px 0 150px;overflow:hidden;
  background:url(../bg/pond.webp) 50% 100%/cover no-repeat var(--water);
  --fade:240px;-webkit-mask:linear-gradient(180deg,#000 calc(100% - var(--fade)),rgba(0,0,0,.55) calc(100% - var(--fade) * .45),transparent);
  mask:linear-gradient(180deg,#000 calc(100% - var(--fade)),rgba(0,0,0,.55) calc(100% - var(--fade) * .45),transparent)}
/* весь фон первого экрана размыт (3 px, как было по бокам): пруд, лягушка и домик — общий фон, в фокусе телефон и тексты (решение владельца 07.10) */
.hero-dof{position:absolute;inset:0;z-index:1;pointer-events:none;-webkit-backdrop-filter:blur(3px);backdrop-filter:blur(3px)}
/* мягкая светлая дымка под текстом справа и под телефоном — они «живут» в сцене, а не вклеены */
.hero::before{content:"";position:absolute;inset:0;z-index:2;pointer-events:none;background:radial-gradient(40% 48% at 79% 38%,rgba(255,255,255,.5),rgba(255,255,255,.15) 60%,transparent 80%),radial-gradient(26% 50% at 17% 52%,rgba(255,255,255,.4),transparent 75%)}
.hero-grid{display:grid;grid-template-columns:auto 1fr;gap:clamp(30px,5vw,90px);align-items:center;z-index:3;width:min(1260px,100% - 40px)}
.hero-text{justify-self:end;width:min(440px,100%);align-self:start;margin-top:clamp(40px,13vh,130px)}   /* кнопки убраны по просьбе владельца — текст ниже, на их место */
.hero h1{font:900 clamp(30px,2.9vw,43px)/1.08 var(--f-head);letter-spacing:-.015em;color:var(--ink);text-shadow:0 2px 24px rgba(255,255,255,.75)}
.hero .lead{font-size:16.5px;max-width:430px;margin-top:16px;color:#1d4a40;text-shadow:0 1px 12px rgba(255,255,255,.9)}
.hero-proof{display:flex;flex-wrap:wrap;gap:8px;margin-top:22px}
.hero-proof span{display:inline-flex;align-items:center;gap:8px;padding:7px 13px 7px 10px;border-radius:999px;font:500 13.5px var(--f-body);color:var(--ink);
  background:rgba(255,255,255,.62);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);border:1px solid rgba(255,255,255,.85)}
.hero-proof svg{color:var(--leaf);font-size:17px}
.hero-cta{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px}
.dive{position:absolute;left:50%;bottom:96px;z-index:4;transform:translateX(-50%);display:flex;flex-direction:column;align-items:center;gap:2px;text-decoration:none;
  font:500 11px var(--f-mono);letter-spacing:.18em;text-transform:uppercase;color:#fff;text-shadow:0 1px 6px rgba(6,60,70,.6)}
.dive svg{font-size:22px;animation:bob 2.4s ease-in-out infinite}
.hero.off .dive svg{animation-play-state:paused}
@keyframes bob{0%,100%{transform:translateY(0)}50%{transform:translateY(5px)}}

/* ---------- смартфон. Рамка: devices.css (picturepan2, MIT) — iPhone 14 Pro; рамка светлая, «под воду» ---------- */
.phone-wrap{--ps:.8;width:calc(428px * var(--ps));height:calc(868px * var(--ps));justify-self:start;position:relative}
.phone-wrap::before{content:'';position:absolute;inset:10% -12% 6%;background:radial-gradient(closest-side,rgba(255,255,255,.6),rgba(127,233,225,.25) 60%,transparent);filter:blur(30px);z-index:-1}
.phone-wrap .device{transform:scale(var(--ps));transform-origin:top left}
.device-iphone-14-pro .device-frame{background:#0f1f1b;border-color:#cfe3da;box-shadow:inset 0 0 4px 2px #fff,inset 0 0 0 6px #b7cfc5,0 40px 80px -20px rgba(6,60,70,.6),0 0 0 1px rgba(255,255,255,.5)}
.device-iphone-14-pro .device-btns,.device-iphone-14-pro .device-btns::after,.device-iphone-14-pro .device-btns::before,.device-iphone-14-pro .device-power{background:#b7cfc5}
.device-iphone-14-pro .device-header,.device-iphone-14-pro .device-sensors::after{z-index:6}
.device-iphone-14-pro .device-sensors::before{z-index:7}

/* приложение PepeFrog: светлая тема — мятная вода, зелёный лист, бирюза */
.app{--a-acc:#5aa947;--a-line:#e1e7df;--a-row:#fff;
  display:flex;flex-direction:column;overflow:hidden;color:var(--ink);font-family:Rubik,var(--f-body);padding:0 16px;
  background:linear-gradient(180deg,#ffffff 0%,#fbfdf9 60%,#f3f8f0 100%)!important}
.sb{display:flex;align-items:center;justify-content:space-between;height:54px;padding:16px 14px 0 20px;font:600 16px var(--f-body);flex-shrink:0}
.sb-ic{display:flex;gap:6px;font-size:17px}
.abar{display:flex;justify-content:space-between;align-items:center;padding:12px 2px 6px;flex-shrink:0}
.app-brand{display:flex;align-items:center;gap:9px;font:600 18px var(--f-body);letter-spacing:.03em;color:#23352a}
.app-brand img{display:block;width:30px;height:auto}
.led-st{--lc:90,169,71;display:flex;align-items:center;gap:8px;white-space:nowrap;color:#3f6f38;font:400 15px Rubik,sans-serif;transition:color .3s}
.led-orb{width:17px;height:17px;border-radius:50%;flex-shrink:0;background:radial-gradient(circle,rgb(var(--lc)) 0 34%,#fff 38% 56%,rgba(var(--lc),.55) 60%);box-shadow:0 0 8px rgba(var(--lc),.45)}
.net-on .led-st{--lc:63,174,42;color:#2f7a22}
.scr{display:none;flex-direction:column;flex:1 1 auto;min-height:0}
.scr-on{display:flex}
.grow{flex:1 1 0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:6px;min-height:0;text-align:center}
.flag.fi{width:30px;height:22px;border-radius:5px;background-size:cover;box-shadow:0 0 0 1px rgba(13,59,46,.1);flex-shrink:0}
.gchip{display:inline-flex;align-items:center;gap:9px;padding:9px 18px 9px 10px;border-radius:999px;background:#fff;border:1.5px solid var(--a-line);font:400 17px Rubik,sans-serif;color:#23352a;cursor:pointer;box-shadow:0 3px 10px -6px rgba(30,60,40,.25)}
.gchip svg{color:var(--mute);font-size:20px}
.gchip:hover,.crow:hover{border-color:rgba(63,174,42,.6)}
/* лягушка = кнопка (как в эскизе hero_3_treehouse): мягкое зелёное свечение за ней; при подключении свечение разгорается и дышит */
.core{position:relative;width:206px;height:206px;margin:2px 0 0;border:0;padding:0;background:none;cursor:pointer;flex-shrink:0;-webkit-tap-highlight-color:transparent}
.core-glow{position:absolute;inset:-22px;border-radius:50%;background:radial-gradient(closest-side,rgba(130,205,100,.34),rgba(150,215,120,.14) 62%,transparent);transition:opacity .5s}
.net-on .core-glow{background:radial-gradient(closest-side,rgba(110,205,80,.62),rgba(130,215,100,.22) 62%,transparent);animation:glow 1.8s ease-in-out infinite}
@keyframes glow{0%,100%{transform:scale(1);opacity:1}50%{transform:scale(1.08);opacity:.75}}
.core-frog{position:absolute;left:50%;top:6px;width:150px;height:auto;transform:translateX(-50%);filter:drop-shadow(0 6px 8px rgba(40,90,30,.2));transform-origin:50% 100%;animation:breathe 4s ease-in-out infinite}
.core:active .core-frog{transform:translateX(-50%) scale(.95)}
@keyframes breathe{0%,100%{transform:translateX(-50%) scale(1)}50%{transform:translateX(-50%) scale(1.025,.985)}}
.hero.off .core-frog,.hero.off .core-glow{animation-play-state:paused}
.core-cta{position:absolute;left:50%;bottom:6px;z-index:3;transform:translateX(-50%);display:inline-flex;align-items:center;gap:7px;padding:8px 18px 8px 14px;border-radius:999px;
  font:600 15px Rubik,sans-serif;color:#fff;white-space:nowrap;pointer-events:none;background:#5aa947;box-shadow:0 6px 14px -6px rgba(60,130,40,.7);transition:opacity .3s,transform .3s}
.core-cta svg{font-size:16px}
.net-on .core-cta{opacity:0;transform:translateX(-50%) translateY(6px)}
.pwr-label{font:900 21px var(--f-head);letter-spacing:.04em;text-transform:uppercase;margin-top:6px;color:#23352a}
.pwr-sub{font:600 13px Rubik,sans-serif;text-transform:uppercase;letter-spacing:.04em;color:var(--mute);min-height:20px}
.pwr-sub b{color:var(--leaf-deep)}
.stat{width:100%;display:flex;flex-direction:column;gap:6px;margin-top:4px;padding:12px 16px;border-radius:16px;background:#fff;border:1.5px solid var(--a-line)}
.stat div{display:flex;justify-content:space-between;align-items:center;gap:10px}
.stat span{font:400 15px Rubik,sans-serif;color:var(--mute)}
.stat b{font:700 14.5px Rubik,sans-serif;text-transform:uppercase;letter-spacing:.02em;color:var(--ink)}
.stat b.warn{color:var(--warn)}.stat b.ok{color:var(--leaf-deep)}
.mplans{display:flex;gap:9px;width:100%;margin-top:10px;flex-shrink:0}
.mp{position:relative;flex:1;padding:0;background:none;border:0;font:inherit;color:inherit;cursor:pointer}
.mp .bx{width:100%;display:flex;flex-direction:column;align-items:center;gap:2px;padding:18px 6px 16px;border-radius:16px;background:#fff;border:1.5px solid var(--a-line);font-style:normal;transition:border-color .25s}
.mp .bx b{font:500 19px Rubik,sans-serif;white-space:nowrap;color:#1f2f25}
.mp .bx small{font:400 13.5px Rubik,sans-serif;color:var(--mute);white-space:nowrap}
.mp.hot .bx{border-color:#a9d79a}
.mp:hover .bx{border-color:rgba(63,174,42,.6)}
.mp .poff{position:absolute;top:-10px;right:10px;padding:1px 8px;border-radius:7px;font:400 13px Rubik,sans-serif;background:#5aa947;color:#fff}
.mp .poff.max{background:#4b9a39}
.trialbtn{margin:10px 0 0;height:52px;flex-shrink:0;border-radius:100px;border:0;cursor:pointer;color:#fff;font:600 17px Rubik,sans-serif;
  background:linear-gradient(180deg,#68b655,#55a442);box-shadow:inset 0 1px 0 rgba(255,255,255,.35),0 8px 16px -10px rgba(60,130,40,.8);transition:transform .15s,filter .3s}
.trialbtn:hover{filter:brightness(1.06)}.trialbtn:active{transform:scale(.98)}
.app-title{margin:6px 0 4px;font:900 20px var(--f-head);letter-spacing:.04em;text-transform:uppercase;text-align:center}
.scr-sub{text-align:center;font:400 15px Rubik,sans-serif;color:var(--mute);margin:2px 0 12px}
.clist,.hlist{display:flex;flex-direction:column;overflow:auto;flex:1 1 auto;min-height:0;padding:2px 2px 12px;scrollbar-width:thin}
.clist{gap:7px}
.crow{position:relative;display:flex;align-items:center;gap:12px;padding:12px 14px;border-radius:16px;background:var(--a-row);border:1px solid var(--a-line);font:inherit;color:inherit;text-align:left;cursor:pointer;flex-shrink:0}
.crow .cname{flex:1 1 auto;font:500 17px Rubik,sans-serif}
.crow .ok{display:none;position:absolute;right:16px;top:50%;transform:translateY(-50%);color:var(--leaf)}
.crow.sel{border-color:var(--leaf);box-shadow:0 0 0 3px rgba(126,217,87,.2)}.crow.sel .ok{display:flex}
.hq{border-bottom:1px solid var(--a-line)}
.hq summary{list-style:none;cursor:pointer;display:flex;justify-content:space-between;align-items:center;gap:10px;padding:14px 2px;font:500 16px Rubik,sans-serif}
.hq summary::-webkit-details-marker{display:none}
.hq .chev{color:var(--mute);display:flex;transition:transform .25s}.hq[open] .chev{transform:rotate(180deg);color:var(--leaf)}
.ha{padding:0 2px 14px;font:400 15px/1.5 Rubik,sans-serif;color:var(--mute)}
.hlink{display:block;text-align:center;margin:16px 0 0;color:var(--leaf-deep);font:600 17px Rubik,sans-serif;text-decoration:none}
.hlegal{margin:18px 0 0;text-align:center;font:400 14px/1.7 Rubik,sans-serif;color:var(--mute)}.hlegal a{color:var(--leaf-deep);text-decoration:none}
.tabbar{margin:8px -16px 0;display:flex;justify-content:space-around;padding:11px 0 8px;border-top:1px solid var(--a-line);background:#fff;font:400 14px Rubik,sans-serif;color:#8a958d;flex-shrink:0}
.tabbar button{display:flex;flex-direction:column;align-items:center;gap:4px;background:none;border:0;padding:0;font:inherit;color:inherit;cursor:pointer}
.tabbar svg{font-size:23px}
.tabbar .on{color:#3f8a31}
.home-bar{width:134px;height:5px;border-radius:3px;background:rgba(13,59,46,.55);margin:2px auto 9px;flex-shrink:0}

/* ---------- уровни 2–4: под водой ---------- */
/* у каждого уровня свой кадр сверху (ширина экрана, края растворяются) и сплошной цвет воды ниже; вода темнеет с глубиной */
.lvl{position:relative;isolation:isolate}
.lvl::before{content:"";position:absolute;left:0;right:0;top:0;z-index:-1;height:max(56.25vw,100vh);pointer-events:none;background:var(--img) 50% 0/cover no-repeat}
.l2{margin-top:-240px;padding-top:200px;background:linear-gradient(180deg,#7cc2cc 0,#2f93a6 max(40vw,700px),#1d7f95 100%);--img:url(../bg/depth2.webp)}
.l2::before{filter:brightness(.74) saturate(1.12)}   /* темнее — больше ощущения глубины (просьба владельца 07.10) */
.l2::before{-webkit-mask:linear-gradient(#000 62%,transparent);mask:linear-gradient(#000 62%,transparent)}
.l3{background:linear-gradient(180deg,#1d7f95 0,#18768e 45%,#136680 100%);--img:url(../bg/depth3.webp)}
.l3::before{opacity:.95;-webkit-mask:linear-gradient(transparent,#000 22%,#000 60%,transparent);mask:linear-gradient(transparent,#000 22%,#000 60%,transparent)}
.l4{min-height:max(56.25vw,100vh);background:linear-gradient(180deg,#136680 0,#11607a 40%,#0d4a63 100%);--img:url(../bg/depth4.webp)}
.l4::before{top:auto;bottom:0;background-position:50% 100%;-webkit-mask:linear-gradient(transparent,#000 30%);mask:linear-gradient(transparent,#000 30%)}
/* частички в воде: редкие пузырьки поднимаются (чистый CSS, только transform/opacity) */
.lvl::after{content:"";position:absolute;inset:0;z-index:-1;pointer-events:none;opacity:.55;
  background-image:radial-gradient(3px 3px at 10% 80%,rgba(255,255,255,.8),transparent),radial-gradient(2px 2px at 86% 64%,rgba(255,255,255,.7),transparent),radial-gradient(4px 4px at 92% 30%,rgba(255,255,255,.6),transparent),radial-gradient(2px 2px at 6% 30%,rgba(255,255,255,.7),transparent);
  background-size:100% 900px}

.sec{position:relative;padding:70px 0}
.kicker{display:flex;align-items:center;gap:10px;font:500 12px var(--f-mono);letter-spacing:.16em;text-transform:uppercase;color:#0f5a52}
.sec h2{font:900 clamp(30px,3.6vw,48px)/1.08 var(--f-head);letter-spacing:-.015em;margin-top:10px;color:var(--ink)}
.lvl .kicker{color:#c9f4ee}
.lvl h2{color:#fff;text-shadow:0 2px 20px rgba(4,50,64,.45)}
/* шкала сигнала в метках разделов: палочки заполняются, когда раздел появился на экране */
.sig{display:inline-flex;align-items:flex-end;gap:2px;height:13px;font-style:normal}
.sig b{width:3px;border-radius:1.5px;background:currentColor;opacity:.25;transition:opacity .3s}
.sig b:nth-child(1){height:4px}.sig b:nth-child(2){height:7px}.sig b:nth-child(3){height:10px}.sig b:nth-child(4){height:13px}
.seen .sig b{opacity:1}.seen .sig b:nth-child(2){transition-delay:.15s}.seen .sig b:nth-child(3){transition-delay:.3s}.seen .sig b:nth-child(4){transition-delay:.45s}

/* что внутри: модульные блоки разного размера */
.bento{display:grid;grid-template-columns:repeat(12,1fr);gap:14px;margin-top:34px}
.cell{border-radius:26px;padding:24px;position:relative;overflow:hidden;transition:transform .35s,box-shadow .35s}
.cell.glass:hover{transform:translateY(-3px);box-shadow:0 26px 50px -20px rgba(6,70,80,.55),inset 0 1px 0 #fff}
.cell h3{font:800 21px/1.2 var(--f-head)}
.cell p{margin-top:6px;color:var(--mute);font-size:15px}
.c-main{grid-column:span 7;grid-row:span 2}
.c-inf,.c-key{grid-column:span 5}
.c-min,.c-off,.c-help{grid-column:span 4}
.ico3{display:flex;align-items:center;margin:-4px 0 12px}
.ico3 img{display:block;height:64px;width:auto;filter:drop-shadow(0 8px 10px rgba(6,70,80,.25))}
.num{display:flex;align-items:center;font:900 64px/1 var(--f-head);color:var(--ink);margin-bottom:10px}
.num img{height:70px;width:auto;margin:0 14px 0 -4px;filter:drop-shadow(0 8px 10px rgba(6,70,80,.25))}
.num small{font:500 16px var(--f-mono);color:var(--leaf-deep);margin-left:6px}
/* карточка-картинка: водяной пузырь с приложениями */
.c-bubble{margin:0;padding:0;min-height:320px;border:1px solid rgba(255,255,255,.75);box-shadow:var(--sh)}
.c-bubble picture,.c-bubble img{position:absolute;inset:0;width:100%;height:100%}
.c-bubble img{object-fit:cover;object-position:50% 45%}

/* три шага: светлые карточки, капсула-статус со шкалой сигнала сверху, линия-соединение между ними */
#how{padding-top:20px;padding-bottom:90px}
.steps{list-style:none;width:min(900px,100%);margin:46px auto 0;padding:0;display:grid;grid-template-columns:repeat(3,1fr);gap:18px;position:relative}
.steps::before{content:'';position:absolute;left:6%;right:6%;top:0;height:3px;margin-top:-1.5px;border-radius:2px;background:linear-gradient(90deg,rgba(255,255,255,.3),#fff 20%,var(--tq-hi) 50%,#fff 80%,rgba(255,255,255,.3));box-shadow:0 0 12px rgba(255,255,255,.8)}
.step{position:relative;display:flex;flex-direction:column;align-items:center;text-align:center;border-radius:24px;padding:34px 18px 22px}
.step-top{position:absolute;top:0;left:10px;right:10px;transform:translateY(-50%);display:flex;justify-content:center;z-index:1}
.st{display:inline-flex;align-items:center;gap:8px;padding:6px 14px;border-radius:999px;font:600 12.5px var(--f-body);white-space:nowrap;color:var(--ink);
  background:#fff;border:1px solid rgba(13,59,46,.1);box-shadow:0 6px 14px -6px rgba(6,70,80,.45)}
.bars{display:inline-flex;align-items:flex-end;gap:2px;height:13px}
.bars b{width:3px;border-radius:1.5px;background:rgba(13,59,46,.15)}
.bars b:nth-child(1){height:5px}.bars b:nth-child(2){height:8px}.bars b:nth-child(3){height:11px}.bars b:nth-child(4){height:13px}
.st[data-lvl="1"] .bars b:nth-child(-n+1),.st[data-lvl="3"] .bars b:nth-child(-n+3),.st[data-lvl="4"] .bars b{background:var(--leaf)}
.step-ic{display:flex;align-items:center;justify-content:center;gap:12px;min-height:96px;margin-bottom:10px}
.step-ic img{display:block;height:84px;width:auto;filter:drop-shadow(0 8px 10px rgba(6,70,80,.25))}
.step-ic .sbp{height:40px;filter:none}
.steps h3{font:800 20px/1.2 var(--f-head)}
.steps p{margin-top:6px;color:var(--mute);font-size:14.5px;line-height:1.45}

/* ---------- тарифы: карточки CodeFronts «Subscription Pricing Plan Cards» (MIT), перекрашены в светлое стекло ---------- */
.plans{text-align:center}
.plans .kicker,.faq-k{justify-content:center}
#faq .kicker{justify-content:center}#faq h2{text-align:center}
.psub{margin:10px 0 0;font-size:18px;color:#e2fbf6;text-shadow:0 1px 10px rgba(4,50,64,.4)}
.crb{width:100%;display:grid;place-items:center}
.crb__group{border:0;margin:0;padding:0;display:grid;justify-items:center;width:100%;min-width:0}
.crb__legend{position:absolute;left:-9999px}
.crb__cards{display:flex;gap:16px;justify-content:center;margin-top:34px;width:100%}
.crb__card{position:relative;display:flex;flex-direction:column;gap:6px;flex:1 1 0;min-width:0;padding:28px 20px 20px;text-align:left;cursor:pointer;border-radius:28px;
  background:rgba(255,255,255,.78);-webkit-backdrop-filter:blur(16px) saturate(1.3);backdrop-filter:blur(16px) saturate(1.3);border:1px solid #fff;
  box-shadow:0 22px 44px -22px rgba(4,40,55,.75),inset 0 1px 0 #fff;outline:3px solid transparent;transition:outline-color .3s,transform .3s,box-shadow .3s}
.crb__card:hover{transform:translateY(-3px);outline-color:rgba(126,217,87,.55)}
.crb__card:has(.crb__input:checked){outline-color:var(--leaf);background:#fff;box-shadow:0 0 0 7px rgba(126,217,87,.22),0 26px 50px -20px rgba(4,40,55,.8)}
.crb__card:has(.crb__input:focus-visible){outline-color:var(--tq)}
.crb__crown{position:absolute;top:-12px;left:50%;transform:translateX(-50%);font:800 12px var(--f-head);letter-spacing:.02em;padding:4px 13px;border-radius:999px;background:var(--leaf);color:#fff;white-space:nowrap;box-shadow:0 6px 14px -4px rgba(40,140,20,.7)}
.crb__input{position:absolute;opacity:0;width:1px;height:1px}
.crb__name{font:800 16px var(--f-head);color:var(--ink)}
.crb__price{font:900 38px/1.05 var(--f-head);color:var(--ink);letter-spacing:-.01em;margin-top:4px}
.crb__price small{display:block;margin-top:6px;font:600 14px var(--f-body);color:var(--mute)}
.crb__feats{list-style:none;display:grid;gap:7px;margin:10px 0 0;padding:0}
.crb__feats li{font-size:14px;color:#2e544b;padding-left:24px;position:relative;line-height:1.35}
.crb__feats li::before{content:"";position:absolute;left:2px;top:4px;width:10px;height:6px;border-left:2.5px solid var(--leaf);border-bottom:2.5px solid var(--leaf);transform:rotate(-45deg)}
.crb__pill{position:relative;display:grid;place-items:center;margin-top:auto;min-height:44px;border-radius:999px;border:1.5px solid rgba(13,59,46,.14);font:800 15px var(--f-head);color:var(--mute);overflow:hidden;transition:background .25s,color .25s,border-color .25s}
.crb__feats + .crb__pill{margin-top:20px}
.crb__pill-idle,.crb__pill-on{grid-area:1/1;transition:opacity .25s,transform .25s}
.crb__pill-on{opacity:0;transform:translateY(6px);color:#fff}
.crb__card:has(.crb__input:checked) .crb__pill{background:linear-gradient(180deg,var(--leaf-hi),var(--leaf));border-color:var(--leaf)}
.crb__card:has(.crb__input:checked) .crb__pill-idle{opacity:0;transform:translateY(-6px)}
.crb__card:has(.crb__input:checked) .crb__pill-on{opacity:1;transform:none}
.disc{position:absolute;top:12px;right:12px;padding:2px 9px;border-radius:999px;font:800 12px var(--f-head);background:#e2f6da;color:var(--leaf-deep)}
.disc.max{background:var(--leaf);color:#fff}
/* «3 дня за 10 ₽»: по кромке бежит бирюзовый блик */
.crb__card--trial{overflow:hidden;isolation:isolate;background:transparent;border-color:transparent}
.crb__card--trial::before{content:"";position:absolute;width:220%;height:220%;left:-60%;top:-60%;background:conic-gradient(from 0deg,transparent 0 290deg,var(--tq-hi) 330deg,var(--tq) 360deg);animation:spin 3.4s linear infinite;z-index:-2}
.crb__card--trial::after{content:"";position:absolute;inset:2.5px;border-radius:26px;background:rgba(255,255,255,.92);z-index:-1}
.crb__card--trial:has(.crb__input:checked)::after{background:#fff}
@keyframes spin{to{transform:rotate(360deg)}}
.plans.off .crb__card--trial::before{animation-play-state:paused}
.checkout{display:flex;justify-content:center;margin-top:36px}

/* вопросы */
.faq{display:flex;flex-direction:column;gap:12px;margin-top:30px}
.faq details{border-radius:20px;padding:0 22px;background:rgba(255,255,255,.8)}
.faq summary{list-style:none;cursor:pointer;display:flex;align-items:center;justify-content:space-between;gap:16px;padding:19px 0;font:800 18px/1.3 var(--f-head)}
.faq summary::-webkit-details-marker{display:none}
.faq summary svg{color:var(--leaf);transition:transform .3s;font-size:20px}
.faq details[open] summary svg{transform:rotate(180deg)}
.faq details p{padding:0 0 20px;color:var(--mute)}

/* дно: призыв над светящимся сервером */
.bottom{padding:clamp(80px,12vw,180px) 0 0}
.bottom h2{font-size:clamp(32px,4vw,56px)}
.bottom .lead{margin:14px auto 30px;font-size:19px;color:#d9f6f1}

/* подвал — «грунт» под песком */
.foot{position:relative;z-index:2;padding:34px 0 46px;background:#0b3f52;color:#cfe9e4;border-top:1px solid rgba(255,255,255,.08)}
.foot-in{display:flex;flex-direction:column;gap:18px}
.foot .wm{background:linear-gradient(180deg,#a6e08a,#7cc760);-webkit-background-clip:text;background-clip:text}
.docs{display:flex;flex-wrap:wrap;gap:8px 22px;font-size:14px}
.docs a,.foot-login{color:#a9cfc8;text-decoration:none}
.docs a:hover,.foot-login:hover{color:#fff}
.foot-req{font-size:13.5px;line-height:1.6;color:#a9cfc8}
.foot-req b{color:#fff;font-weight:500}
.foot-req a{color:var(--tq-hi);text-decoration:none}
.foot-meta{display:flex;justify-content:space-between;gap:16px;font:400 12px var(--f-mono);color:#a9cfc8;letter-spacing:.06em}

/* ---------- оформление: светлое окно ---------- */
.modal{position:fixed;inset:0;z-index:100;display:grid;place-items:center;padding:16px;background:rgba(8,50,60,.42);-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px)}
.buy{width:min(460px,100%);max-height:92vh;overflow:auto;border-radius:28px;background:linear-gradient(180deg,#ffffff,#eef9f4);box-shadow:0 40px 120px -20px rgba(4,40,55,.6)}
.buy-in{padding:24px;display:flex;flex-direction:column;gap:15px}
.buy-top{display:flex;align-items:center;justify-content:space-between}
.buy-top h2{display:flex;align-items:center;gap:10px;margin:0;font:900 24px var(--f-head)}
.buy-top h2 img{width:36px;height:auto}
.x{width:42px;height:42px;border-radius:50%;border:1.5px solid rgba(13,59,46,.14);background:#fff;color:var(--ink);font-size:18px;display:grid;place-items:center;cursor:pointer}
.x:hover{border-color:var(--leaf)}
.buy-sub{margin:-8px 0 0;font-size:14px;color:var(--mute)}
.pick{display:flex;flex-direction:column;gap:10px}
.pgrid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}
.pc{position:relative;display:flex;align-items:center;justify-content:space-between;gap:12px;padding:13px 15px;border-radius:16px;cursor:pointer;text-align:left;background:#fff;border:1.5px solid rgba(13,59,46,.1);transition:border-color .25s,box-shadow .25s}
.pgrid .pc{flex-direction:column;align-items:flex-start;justify-content:flex-start;gap:3px;padding:13px}
.pc input{position:absolute;opacity:0;width:1px;height:1px}
.pc .pl{display:flex;flex-direction:column;gap:2px}.pc .pl b{font:800 15px var(--f-head)}.pc .pl small{font-size:12.5px;color:var(--mute)}
.pc .pp{font:900 20px var(--f-head);white-space:nowrap}.pgrid .pc .pp{font-size:19px}
.pc .disc{top:10px;right:10px;font-size:11px}
.pc:hover{border-color:rgba(63,174,42,.55)}
.pc:has(input:checked){border-color:var(--leaf);box-shadow:0 0 0 3px rgba(126,217,87,.25)}
.pc:has(input:focus-visible){outline:2px solid var(--tq);outline-offset:2px}
.pay-sum{display:flex;align-items:baseline;justify-content:space-between;gap:10px;font-size:14px;color:var(--mute)}
.pay-sum b{font:900 24px var(--f-head);color:var(--ink)}
.pm{display:flex;gap:10px}
.pm label{flex:1;display:flex;align-items:center;gap:10px;padding:12px 14px;border-radius:14px;border:1.5px solid rgba(13,59,46,.12);background:#fff;font:700 15px var(--f-body);cursor:pointer}
.pm label:has(input:checked){border-color:var(--leaf);box-shadow:0 0 0 3px rgba(126,217,87,.22)}
.pm input{width:18px;height:18px;margin:0;accent-color:var(--leaf)}
.mail{display:flex;flex-direction:column;gap:8px;font-size:14px;color:var(--mute)}
.mail input{height:50px;border-radius:14px;border:1.5px solid rgba(13,59,46,.16);background:#fff;color:var(--ink);padding:0 14px;font:inherit;font-size:16px}
.mail input:focus{outline:none;border-color:var(--leaf);box-shadow:0 0 0 4px rgba(126,217,87,.22)}
.hint{margin:-6px 0 0;font-size:13px;color:var(--mute)}
.agree{display:flex;align-items:flex-start;gap:10px;font-size:13px;line-height:1.5;color:var(--mute);cursor:pointer}
.agree input{width:18px;height:18px;margin:1px 0 0;flex-shrink:0;accent-color:var(--leaf)}
.agree a{color:var(--leaf-deep)}
/* выезжающая панель на телефоне: cupertino-pane (MIT), светлая */
.cupertino-pane-wrapper{--cupertino-pane-background:#f4fbf8;--cupertino-pane-color:#0d3b2e;--cupertino-pane-border-radius:28px;--cupertino-pane-move-background:rgba(13,59,46,.25);--cupertino-pane-shadow:0 -10px 60px rgba(4,40,55,.3);z-index:100}
.buy.in-pane{width:100%;max-height:none;background:none;box-shadow:none}
.buy.in-pane .buy-in{padding:6px 16px 26px}

#toast{position:fixed;left:50%;bottom:26px;transform:translate(-50%,20px);z-index:200;max-width:90vw;text-align:center;padding:13px 20px;border-radius:999px;font:600 14px var(--f-body);
  background:#fff;color:var(--ink);border:1.5px solid var(--leaf);box-shadow:0 14px 40px -12px rgba(4,40,55,.5);opacity:0;pointer-events:none;transition:.25s}
#toast.on{opacity:1;transform:translate(-50%,0)}

/* ---------- телефон и планшет ---------- */
@media (max-width:900px){
  .links{display:none}
  .nav-in{grid-template-columns:auto 1fr;padding:12px 16px}
  /* первый экран: кадр пруда — на высоту экрана (лягушка в центре видна), ниже вода; сначала текст на небе, потом смартфон */
  .hero{display:block;padding:84px 0 120px;background:url(../bg/pond-sm.webp) 50% 0/auto 1060px no-repeat,linear-gradient(180deg,var(--sky) 0,#2f8994 1060px,#2a8a96);
    --fade:170px}
  .hero::before{background:radial-gradient(90% 40% at 50% 18%,rgba(255,255,255,.6),transparent 75%)}
  .hero-grid{grid-template-columns:1fr;gap:0}
  .hero-text{order:-1;justify-self:center;text-align:center;margin:0;display:flex;flex-direction:column;align-items:center}
  .hero h1{font-size:33px}
  .hero .lead{font-size:16px;margin-top:12px}
  .hero-proof{justify-content:center;margin-top:16px;gap:6px}
  .hero-proof span{font-size:13px;padding:6px 12px 6px 9px}
  .hero-cta{justify-content:center;margin-top:18px}
  .phone-wrap{justify-self:center;margin-top:22px}   /* как на SIMS: телефон сразу под текстом */
  .hero-cta .btn-soft{display:none}
  .dive{display:none}
  .lvl::before{height:max(100vw,560px)}
  .l2{margin-top:-170px;padding-top:150px}
  .l2{--img:url(../bg/depth2-sm.webp)}.l3{--img:url(../bg/depth3-sm.webp)}.l4{--img:url(../bg/depth4-sm.webp);min-height:max(100vw,620px)}
  .sec{padding:48px 0}
  .c-main,.c-inf,.c-key{grid-column:span 12}
  .c-min,.c-off{grid-column:span 6}
  .c-help{grid-column:span 12}
  .c-bubble{aspect-ratio:1.25;min-height:0}
  .steps{grid-template-columns:1fr;gap:26px;margin-top:34px}
  .steps::before{left:50%;right:auto;top:0;bottom:0;width:3px;height:auto;margin:0 0 0 -1.5px;background:linear-gradient(180deg,#fff,var(--tq-hi) 50%,#fff)}
  .step{padding:30px 16px 18px}
  .step-ic{min-height:70px}.step-ic img{height:64px}.step-ic .sbp{height:30px}
  .crb__cards{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;margin-top:24px}
  .crb__card{padding:20px 14px 14px;gap:4px;border-radius:22px}
  .crb__feats{display:none}
  .crb__price{font-size:26px;margin:2px 0 12px}.crb__price small{font-size:12.5px}
  .crb__pill{min-height:40px;font-size:14px}
  .crb__card--trial{grid-column:1/-1;flex-direction:row;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:6px 12px}
  .crb__card--trial .crb__name{flex:1 1 auto}.crb__card--trial .crb__name::after{content:' · пробная';color:var(--mute);font-weight:600}
  .crb__card--trial .crb__price{margin:0}.crb__card--trial .crb__price small{display:none}
  .crb__card--trial .crb__pill{flex:1 1 100%;margin-top:6px}
  .crb__card--trial::after{border-radius:20px}
  .checkout .btn-leaf{width:100%}
  .faq summary{font-size:16.5px}
}
@media (max-width:520px){
  .btn-line{padding:9px 15px;font-size:14px}
  .login span{display:none}
  .login{font-size:21px}
  .wm{font-size:25px}.brand-ic{width:38px}
  .hero h1{font-size:29px}
  .hero-cta .btn-leaf,.hero-cta .btn-soft{padding:13px 20px;font-size:15.5px}
  .cell{padding:20px;border-radius:22px}
  .num{font-size:48px}.num img{height:54px}
  .ico3 img{height:52px}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .core-frog,.core-glow,.dive svg,.crb__card--trial::before{animation:none!important}
}