/* =========================================================
   Дезинфектор — стили лендинга
   Без сборки, без внешних зависимостей.
   Содержание:
     01. Токены и сброс
     02. Типографика и каркас
     03. Кнопки, иконки, вспомогательные классы
     04. Шапка и навигация
     05. Главный экран
     06. Секции: вредители, услуги, технологии
     07. Шаги, преимущества, цены
     08. Лицензия, география, FAQ
     09. Форма, финальный блок, подвал
     10. Плавающая кнопка, лайтбокс
     11. Анимации появления
     12. Адаптив
   ========================================================= */

/* ---------- 01. Токены ---------- */
:root{
  --ink:#0a1114;
  --ink-2:#101d21;
  --ink-3:#16272c;
  --paper:#ffffff;
  --soft:#f3f8f6;
  --text:#14201e;
  --muted:#5c716c;
  --muted-d:#9db1ab;
  --line:#e3ece8;
  --line-d:rgba(255,255,255,.10);
  --acc:#0e9f6e;
  --acc-l:#22e39a;
  --acc-d:#0a7a54;
  --acc-soft:#e8f8f1;
  --warn:#ffb020;
  --radius:18px;
  --radius-lg:26px;
  --radius-sm:12px;
  --shadow-sm:0 1px 2px rgba(16,32,30,.06), 0 2px 8px rgba(16,32,30,.05);
  --shadow:0 4px 12px rgba(16,32,30,.07), 0 18px 40px -12px rgba(16,32,30,.14);
  --shadow-lg:0 30px 70px -20px rgba(6,24,20,.35);
  --wrap:1200px;
  --hdr-h:74px;
  --ease:cubic-bezier(.22,.61,.36,1);
  --font:'Inter',-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,'Helvetica Neue',Arial,sans-serif;
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
html:focus-within{scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--font);
  font-size:17px;
  line-height:1.62;
  color:var(--text);
  background:var(--paper);
  font-synthesis-weight:none;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
  overflow-x:hidden;
}
img,svg,picture,video{max-width:100%;display:block}
img{height:auto}
button,input,select,textarea{font:inherit;color:inherit}
a{color:var(--acc);text-decoration:none}
a:hover{color:var(--acc-d)}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4,p,dl,dd,figure,blockquote{margin:0}
:focus-visible{outline:3px solid var(--acc-l);outline-offset:3px;border-radius:6px}

/* ---------- 02. Типографика и каркас ---------- */
h1,h2,h3{line-height:1.14;letter-spacing:-.022em;font-weight:800}
h1{font-size:clamp(2rem,1.4rem + 2.2vw,3.25rem)}
h2{font-size:clamp(1.6rem,1.2rem + 1.7vw,2.6rem)}
h3{font-size:clamp(1.1rem,1rem + .4vw,1.28rem);font-weight:750;letter-spacing:-.012em}

.wrap{width:100%;max-width:var(--wrap);margin-inline:auto;padding-inline:22px}
.wrap--narrow{max-width:860px}

.sec{padding:clamp(64px,7vw,112px) 0;position:relative}
.sec--soft{background:var(--soft)}
.sec--dark{background:var(--ink);color:#eaf5f1}
.sec--dark h2,.sec--dark h3{color:#fff}
.sec--dark .sec__lead{color:var(--muted-d)}

.sec__hd{max-width:720px;margin-bottom:clamp(34px,4vw,54px)}
.sec__hd--center{margin-inline:auto;text-align:center}
.sec__lead{margin-top:16px;font-size:1.06rem;color:var(--muted)}
.kicker{
  display:inline-block;margin-bottom:14px;
  font-size:.78rem;font-weight:700;letter-spacing:.13em;text-transform:uppercase;
  color:var(--acc);
}
.sec--dark .kicker{color:var(--acc-l)}

.grid{display:grid;gap:20px}
.grid--3{grid-template-columns:repeat(3,1fr)}
.grid--4{grid-template-columns:repeat(4,1fr)}

/* фиксированная шапка не должна накрывать якорь при переходе */
section[id]{scroll-margin-top:calc(var(--hdr-h) + 16px)}

/* ---------- 03. Кнопки, иконки, утилиты ---------- */
.sprite{position:absolute;width:0;height:0;overflow:hidden}

.ic{
  width:1.15em;height:1.15em;flex:none;
  fill:none;stroke:currentColor;stroke-width:1.8;
  stroke-linecap:round;stroke-linejoin:round;
}

.btn{
  --btn-bg:transparent;
  display:inline-flex;align-items:center;justify-content:center;gap:.6em;
  padding:.86em 1.4em;
  border:1px solid transparent;border-radius:999px;
  font-weight:650;font-size:1rem;line-height:1.2;letter-spacing:-.008em;
  cursor:pointer;text-align:center;
  background:var(--btn-bg);color:#fff;
  transition:transform .18s var(--ease),box-shadow .22s var(--ease),background-color .18s,border-color .18s,color .18s;
  -webkit-tap-highlight-color:transparent;
}
.btn:hover{transform:translateY(-2px)}
.btn:active{transform:translateY(0)}
.btn .ic{stroke-width:2}

.btn--primary{
  background:linear-gradient(135deg,var(--acc-l),var(--acc));
  color:#04150f;font-weight:750;
  box-shadow:0 8px 22px -8px rgba(14,159,110,.75);
}
.btn--primary:hover{color:#04150f;box-shadow:0 14px 30px -10px rgba(14,159,110,.85)}

.btn--outline{
  border-color:var(--line);background:var(--paper);color:var(--text);
}
.btn--outline:hover{border-color:var(--acc);color:var(--acc-d);background:var(--acc-soft)}

.sec--dark .btn--outline,
.hero .btn--outline{
  background:rgba(255,255,255,.04);border-color:var(--line-d);color:#eaf5f1;
}
.sec--dark .btn--outline:hover,
.hero .btn--outline:hover{background:rgba(34,227,154,.12);border-color:var(--acc-l);color:#eaf5f1}

.btn--ghost{background:rgba(255,255,255,.06);border-color:var(--line-d);color:#eaf5f1}
.btn--ghost:hover{background:rgba(255,255,255,.13);color:#fff}
.hdr:not(.is-stuck) .btn--ghost{color:#eaf5f1}
.hdr.is-stuck .btn--ghost{background:var(--acc-soft);border-color:transparent;color:var(--acc-d)}

.btn--lg{padding:1.05em 1.7em;font-size:1.06rem}
.btn--sm{padding:.6em 1.05em;font-size:.9rem}
.btn--full{width:100%}

.ticks{display:grid;gap:11px;margin-top:26px}
.ticks li{display:flex;align-items:flex-start;gap:11px;font-size:.98rem;color:var(--muted-d)}
.ticks .ic{color:var(--acc-l);margin-top:.22em;stroke-width:2.6}
.ticks--dark li{color:var(--muted)}
.ticks--dark .ic{color:var(--acc)}

.skip{position:absolute;left:-9999px;top:0;z-index:200;padding:12px 18px;background:var(--acc);color:#04150f;border-radius:0 0 12px 0;font-weight:700}
.skip:focus{left:0}

/* ---------- 04. Шапка ---------- */
.hdr{
  position:fixed;inset:0 0 auto 0;z-index:100;
  height:var(--hdr-h);
  display:flex;align-items:center;
  color:#eaf5f1;
  transition:background-color .3s var(--ease),box-shadow .3s var(--ease),color .3s var(--ease),backdrop-filter .3s;
}
.hdr::before{
  content:"";position:absolute;inset:0;z-index:-1;
  background:linear-gradient(180deg,rgba(6,14,16,.72),rgba(6,14,16,0));
  transition:opacity .3s var(--ease);
}
.hdr.is-stuck{
  background:rgba(255,255,255,.9);
  -webkit-backdrop-filter:saturate(180%) blur(14px);
  backdrop-filter:saturate(180%) blur(14px);
  box-shadow:0 1px 0 var(--line),0 10px 30px -22px rgba(10,30,25,.5);
  color:var(--text);
}
.hdr.is-stuck::before{opacity:0}
.hdr__in{display:flex;align-items:center;gap:26px}

.logo{display:flex;align-items:center;gap:11px;color:inherit;flex:none}
.logo:hover{color:inherit}
.logo__ic{width:36px;height:36px;flex:none}
.logo__tx{display:flex;flex-direction:column;line-height:1.1}
.logo__tx b{font-size:1.12rem;font-weight:800;letter-spacing:-.02em}
.logo__tx i{font-style:normal;font-size:.7rem;letter-spacing:.06em;text-transform:uppercase;opacity:.62}

.nav{display:flex;align-items:center;gap:4px;margin-left:auto}
.nav>a{
  padding:.5em .8em;border-radius:999px;
  font-size:.94rem;font-weight:550;color:inherit;opacity:.86;
  transition:background-color .18s,opacity .18s;
}
.nav>a:hover{opacity:1;background:rgba(125,150,145,.16)}
.nav__cta{display:none;gap:8px;margin-left:8px}

.hdr__act{display:flex;align-items:center;gap:14px;flex:none}
.hdr__tel{display:flex;align-items:center;gap:10px;color:inherit}
.hdr__tel:hover{color:inherit}
.hdr__tel .ic{color:var(--acc-l);width:1.35em;height:1.35em}
.hdr.is-stuck .hdr__tel .ic{color:var(--acc)}
.hdr__tel span{display:flex;flex-direction:column;line-height:1.15}
.hdr__tel b{font-size:1.02rem;font-weight:750;letter-spacing:-.01em;white-space:nowrap}
.hdr__tel i{font-style:normal;font-size:.68rem;opacity:.66;white-space:nowrap}

.burger{
  display:none;width:44px;height:44px;align-items:center;justify-content:center;
  border:1px solid var(--line-d);border-radius:14px;background:rgba(255,255,255,.06);
  color:inherit;cursor:pointer;
}
.hdr.is-stuck .burger{border-color:var(--line);background:var(--paper)}
.burger .ic{width:22px;height:22px;stroke-width:2.1}

/* ---------- 05. Главный экран ---------- */
.hero{
  position:relative;overflow:hidden;
  padding:calc(var(--hdr-h) + clamp(40px,6vw,86px)) 0 clamp(44px,5vw,70px);
  background:var(--ink);color:#eaf5f1;
}
.hero__glow{
  position:absolute;inset:-30% -10% auto -10%;height:150%;
  background:
    radial-gradient(46% 42% at 78% 12%,rgba(34,227,154,.26),transparent 62%),
    radial-gradient(38% 40% at 8% 78%,rgba(14,159,110,.24),transparent 65%),
    radial-gradient(30% 32% at 50% 108%,rgba(255,176,32,.10),transparent 70%);
  filter:blur(6px);pointer-events:none;
}
.hero__grid{
  position:absolute;inset:0;pointer-events:none;opacity:.5;
  background-image:linear-gradient(rgba(255,255,255,.045) 1px,transparent 1px),
                   linear-gradient(90deg,rgba(255,255,255,.045) 1px,transparent 1px);
  background-size:62px 62px;
  -webkit-mask-image:radial-gradient(80% 60% at 50% 30%,#000,transparent 78%);
  mask-image:radial-gradient(80% 60% at 50% 30%,#000,transparent 78%);
}
.hero__in{
  position:relative;display:grid;grid-template-columns:minmax(0,1.16fr) minmax(0,.84fr);
  gap:clamp(30px,4vw,58px);align-items:center;
}
.hero h1{margin-top:22px;color:#fff}
.hero h1 em{
  font-style:normal;
  background:linear-gradient(100deg,var(--acc-l),#7ff0c4 55%,var(--acc));
  -webkit-background-clip:text;background-clip:text;color:transparent;
  white-space:nowrap;
}
.badge{
  display:inline-flex;align-items:center;gap:10px;
  padding:.52em 1em .52em .8em;
  border:1px solid rgba(34,227,154,.34);border-radius:999px;
  background:rgba(34,227,154,.09);
  font-size:.82rem;font-weight:600;color:#bff0dc;
}
.badge .ic{color:var(--acc-l);width:1.25em;height:1.25em}
.hero__lead{margin-top:22px;max-width:56ch;font-size:1.09rem;color:#b6cdc7}
.hero__cta{display:flex;flex-wrap:wrap;gap:13px;margin-top:32px}
.hero__note{display:flex;align-items:center;gap:9px;margin-top:20px;font-size:.88rem;color:#8ba39d}
.hero__note .ic{color:var(--acc-l)}

.stats{
  display:grid;grid-template-columns:repeat(4,1fr);gap:2px;
  margin-top:clamp(40px,5vw,64px);
  border:1px solid var(--line-d);border-radius:var(--radius);
  background:rgba(255,255,255,.035);overflow:hidden;
}
.stats li{padding:22px 24px;border-right:1px solid var(--line-d)}
.stats li:last-child{border-right:0}
.stats b{display:block;font-size:1.5rem;font-weight:800;color:#fff;letter-spacing:-.02em}
.stats span{display:block;margin-top:3px;font-size:.85rem;color:#93aaa4}

/* карточка-макет в hero */
.hero__art{position:relative;display:flex;justify-content:center}
.card3d{
  position:relative;z-index:2;width:min(100%,390px);
  border:1px solid rgba(255,255,255,.14);border-radius:var(--radius-lg);
  background:linear-gradient(160deg,rgba(23,41,44,.94),rgba(11,20,23,.96));
  box-shadow:var(--shadow-lg);
  -webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);
  transform:rotate(-1.6deg);
  animation:float 7s ease-in-out infinite;
}
.card3d__top{
  display:flex;align-items:center;gap:7px;
  padding:14px 18px;border-bottom:1px solid var(--line-d);
}
.card3d__top b{margin-left:8px;font-size:.78rem;font-weight:600;color:#8ba39d;letter-spacing:.02em}
.dot{width:9px;height:9px;border-radius:50%;background:rgba(255,255,255,.18)}
.dot--g{background:var(--acc-l);box-shadow:0 0 12px var(--acc-l)}
.card3d__body{padding:16px 18px 20px;display:grid;gap:11px}
.mrow{display:flex;align-items:center;justify-content:space-between;gap:14px;font-size:.9rem}
.mrow .mtag{color:#7f9691}
.mrow b{font-weight:650;color:#eaf5f1}
.mbar{height:7px;border-radius:99px;background:rgba(255,255,255,.09);overflow:hidden;margin-top:3px}
.mbar i{display:block;height:100%;width:var(--w,70%);border-radius:99px;background:linear-gradient(90deg,var(--acc),var(--acc-l));box-shadow:0 0 16px rgba(34,227,154,.6)}
.mfoot{display:flex;align-items:center;gap:9px;margin-top:5px;padding-top:13px;border-top:1px solid var(--line-d);font-size:.82rem;color:#9db1ab}
.mfoot .ic{color:var(--acc-l)}
.orb{position:absolute;border-radius:50%;filter:blur(34px);z-index:1}
.orb--1{width:180px;height:180px;right:-40px;top:-20px;background:rgba(34,227,154,.4)}
.orb--2{width:150px;height:150px;left:-30px;bottom:-30px;background:rgba(14,159,110,.36)}
@keyframes float{0%,100%{transform:rotate(-1.6deg) translateY(0)}50%{transform:rotate(-1.6deg) translateY(-12px)}}

/* ---------- 06. Вредители, услуги, технологии ---------- */
.pests{display:flex;flex-wrap:wrap;gap:10px}
.pests li{
  display:inline-flex;align-items:center;gap:8px;
  padding:.55em 1.05em;border:1px solid var(--line);border-radius:999px;
  background:var(--paper);box-shadow:var(--shadow-sm);
  font-size:.93rem;font-weight:550;
  transition:transform .18s var(--ease),border-color .18s,box-shadow .18s;
}
.pests li:hover{transform:translateY(-3px);border-color:var(--acc-l);box-shadow:var(--shadow)}
.pests .ic{width:1.15em;height:1.15em;color:var(--acc)}

.svc{
  padding:28px 26px 30px;border:1px solid var(--line);border-radius:var(--radius);
  background:var(--paper);box-shadow:var(--shadow-sm);
  transition:transform .25s var(--ease),box-shadow .25s var(--ease),border-color .25s;
}
.svc:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:#cfe6dd}
.svc__ic{
  width:52px;height:52px;display:grid;place-items:center;margin-bottom:18px;
  border-radius:15px;background:var(--acc-soft);color:var(--acc);
}
.svc__ic .ic{width:26px;height:26px;stroke-width:1.7}
.svc h3{margin-bottom:10px}
.svc>p{color:var(--muted);font-size:.97rem}
.svc__list{margin-top:18px;padding-top:16px;border-top:1px dashed var(--line);display:grid;gap:9px}
.svc__list li{position:relative;padding-left:19px;font-size:.9rem;color:var(--muted)}
.svc__list li::before{
  content:"";position:absolute;left:0;top:.52em;
  width:7px;height:7px;border-radius:50%;background:var(--acc-l);
}

.feat{
  padding:26px 24px;border:1px solid var(--line-d);border-radius:var(--radius);
  background:linear-gradient(165deg,rgba(255,255,255,.055),rgba(255,255,255,.02));
  transition:transform .25s var(--ease),border-color .25s,background-color .25s;
}
.feat:hover{transform:translateY(-5px);border-color:rgba(34,227,154,.4)}
.feat__ic{
  width:48px;height:48px;display:grid;place-items:center;margin-bottom:16px;
  border-radius:14px;background:rgba(34,227,154,.13);color:var(--acc-l);
}
.feat__ic .ic{width:25px;height:25px}
.feat h3{margin-bottom:9px;font-size:1.08rem}
.feat p{font-size:.93rem;color:var(--muted-d)}

.note{
  display:flex;gap:15px;align-items:flex-start;
  margin-top:26px;padding:20px 24px;
  border:1px solid rgba(255,176,32,.28);border-radius:var(--radius);
  background:rgba(255,176,32,.07);
}
.note .ic{color:var(--warn);width:1.5em;height:1.5em;margin-top:.15em}
.note p{font-size:.94rem;color:#d7c3a1}

/* ---------- 07. Шаги, преимущества, цены ---------- */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;counter-reset:s}
.step{
  position:relative;padding:30px 24px 28px;
  border:1px solid var(--line);border-radius:var(--radius);background:var(--paper);
  box-shadow:var(--shadow-sm);
}
.step::after{
  content:"";position:absolute;left:24px;right:24px;top:0;height:3px;
  border-radius:0 0 4px 4px;background:linear-gradient(90deg,var(--acc-l),var(--acc));
}
.step__n{
  display:block;margin-bottom:14px;
  font-size:.86rem;font-weight:800;letter-spacing:.1em;color:var(--acc);
}
.step h3{margin-bottom:9px;font-size:1.08rem}
.step p{font-size:.93rem;color:var(--muted)}

.adv{display:flex;flex-direction:column;gap:12px;padding:4px}
.adv .ic{width:30px;height:30px;color:var(--acc);stroke-width:1.65}
.adv h3{font-size:1.06rem}
.adv p{font-size:.94rem;color:var(--muted)}

.price{
  display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,.85fr);
  gap:clamp(28px,4vw,52px);align-items:center;
  padding:clamp(30px,4vw,52px);
  border:1px solid var(--line);border-radius:var(--radius-lg);
  background:linear-gradient(150deg,var(--soft),#fff 62%);
  box-shadow:var(--shadow);
}
.price h2{margin-top:6px}
.price__tx>p:not(.kicker){margin-top:16px;color:var(--muted)}
.price__cta{
  padding:28px 26px;border-radius:var(--radius);
  background:var(--ink);color:#eaf5f1;text-align:center;
  display:grid;gap:12px;
}
.price__num{font-size:1.05rem;color:#9db1ab;letter-spacing:.02em}
.price__num b{display:inline-block;font-size:3.1rem;font-weight:800;color:#fff;letter-spacing:-.03em;line-height:1}
.price__sub{margin-top:-10px;margin-bottom:6px;font-size:.86rem;color:#8ba39d}
.price__hint{margin-top:6px;font-size:.82rem;color:#8ba39d}

/* ---------- 08. Лицензия, география, FAQ ---------- */
.lic{
  display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,.9fr);
  gap:clamp(28px,4vw,56px);align-items:start;
}
.lic__tx>p:not(.kicker){margin-top:18px;color:var(--muted-d);max-width:52ch}
.dl{margin-top:28px;display:grid;gap:0;border-top:1px solid var(--line-d)}
.dl>div{
  display:grid;grid-template-columns:minmax(140px,.42fr) minmax(0,1fr);
  gap:16px;padding:13px 0;border-bottom:1px solid var(--line-d);
}
.dl dt{font-size:.86rem;color:#8298a3;letter-spacing:.01em}
.dl dd{margin:0;font-size:.95rem;font-weight:600;color:#eaf5f1}
.lic__link{margin-top:22px;font-size:.92rem;color:var(--muted-d)}
.lic__link a{color:var(--acc-l);text-decoration:underline;text-underline-offset:3px;text-decoration-thickness:1px}

.lic__scan{margin:0}
.scan{
  position:relative;display:block;width:100%;padding:0;cursor:zoom-in;
  border:1px solid var(--line-d);border-radius:var(--radius);overflow:hidden;
  background:#fff;box-shadow:var(--shadow-lg);
}
.scan img{width:100%}
.scan__zoom{
  position:absolute;left:50%;bottom:16px;transform:translateX(-50%);
  display:inline-flex;align-items:center;gap:8px;white-space:nowrap;
  padding:.6em 1.1em;border-radius:999px;
  background:rgba(10,17,20,.86);color:#eaf5f1;
  -webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);
  font-size:.85rem;font-weight:600;
  opacity:0;transition:opacity .22s var(--ease),transform .22s var(--ease);
}
.scan:hover .scan__zoom,.scan:focus-visible .scan__zoom{opacity:1;transform:translateX(-50%) translateY(-2px)}
.lic__scan figcaption{
  display:flex;align-items:center;justify-content:space-between;gap:14px;
  margin-top:16px;font-size:.85rem;color:var(--muted-d);
}

.geo{
  padding:28px 26px;border:1px solid var(--line);border-radius:var(--radius);
  background:var(--paper);box-shadow:var(--shadow-sm);
}
.geo .ic{width:28px;height:28px;color:var(--acc);margin-bottom:14px}
.geo h3{margin-bottom:8px}
.geo p{font-size:.94rem;color:var(--muted)}

.faq{border-top:1px solid var(--line)}
.faq__i{border-bottom:1px solid var(--line)}
.faq__i summary{
  display:flex;align-items:center;justify-content:space-between;gap:20px;
  padding:22px 0;cursor:pointer;list-style:none;
  font-size:clamp(1.02rem,.98rem + .3vw,1.16rem);font-weight:700;letter-spacing:-.012em;
  transition:color .18s;
}
.faq__i summary::-webkit-details-marker{display:none}
.faq__i summary:hover{color:var(--acc)}
.faq__i summary .ic{
  width:1.35em;height:1.35em;color:var(--acc);flex:none;
  transition:transform .28s var(--ease);
}
.faq__i[open] summary .ic{transform:rotate(180deg)}
.faq__a{padding:0 0 24px;max-width:74ch}
.faq__a p{color:var(--muted);font-size:.98rem}
.faq__more{margin-top:30px;font-size:.98rem;color:var(--muted)}
.faq__more a{font-weight:650;text-decoration:underline;text-underline-offset:3px}

/* ---------- 09. Форма, CTA, подвал ---------- */
.sec--form{background:linear-gradient(180deg,#fff,var(--soft))}
.formwrap{
  display:grid;grid-template-columns:minmax(0,.95fr) minmax(0,1.05fr);
  gap:clamp(28px,4vw,56px);align-items:start;
}
.formwrap__tx>p:not(.kicker){margin-top:16px;color:var(--muted)}
.formwrap__alt{
  display:flex;flex-wrap:wrap;align-items:center;gap:10px;
  margin-top:30px;padding-top:24px;border-top:1px solid var(--line);
  font-size:.94rem;color:var(--muted);
}
.formwrap__alt a{font-size:1.22rem;font-weight:800;letter-spacing:-.02em;white-space:nowrap}

.form{
  padding:clamp(24px,3vw,34px);
  border:1px solid var(--line);border-radius:var(--radius-lg);
  background:var(--paper);box-shadow:var(--shadow);
  display:grid;gap:18px;
}
.field{display:grid;gap:8px}
.field label{font-size:.9rem;font-weight:650}
.field label span[aria-hidden]{color:#e05252}
.field .opt{font-weight:450;color:var(--muted)}
.field input,.field select,.field textarea{
  width:100%;padding:.86em 1em;
  border:1px solid var(--line);border-radius:var(--radius-sm);
  background:var(--soft);
  transition:border-color .18s,background-color .18s,box-shadow .18s;
}
.field textarea{resize:vertical;min-height:86px}
.field input::placeholder,.field textarea::placeholder{color:#9fb0ac}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;border-color:var(--acc);background:var(--paper);
  box-shadow:0 0 0 4px rgba(34,227,154,.16);
}
.field select{
  appearance:none;-webkit-appearance:none;cursor:pointer;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='20' height='20' viewBox='0 0 24 24' fill='none' stroke='%235c716c' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6 9.5 6 6 6-6'/%3E%3C/svg%3E");
  background-repeat:no-repeat;background-position:right 14px center;
  padding-right:44px;
}
.field.is-bad input,.field.is-bad textarea{border-color:#e05252;background:#fdf3f3}
.err{margin:0;font-size:.83rem;color:#d04545;min-height:0}
.err:empty{display:none}

.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}

.consent{display:flex;align-items:flex-start;gap:11px;font-size:.87rem;color:var(--muted);cursor:pointer}
.consent input{
  flex:none;width:20px;height:20px;margin-top:2px;
  accent-color:var(--acc);cursor:pointer;
}
.consent a{text-decoration:underline;text-underline-offset:3px}

.btn__spin{
  display:none;width:18px;height:18px;border-radius:50%;
  border:2px solid rgba(4,21,15,.28);border-top-color:#04150f;
  animation:spin .7s linear infinite;
}
.form.is-sending .btn__spin{display:block}
.form.is-sending .btn__tx{opacity:.75}
.form.is-sending #submitBtn{pointer-events:none}
@keyframes spin{to{transform:rotate(360deg)}}

.form__status{margin:0;font-size:.9rem;font-weight:600}
.form__status.is-ok{color:var(--acc-d)}
.form__status.is-err{color:#d04545}
.form__note{font-size:.8rem;color:#8298a3}

.cta{background:var(--ink);color:#eaf5f1;padding:clamp(48px,5vw,74px) 0}
.cta__in{
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;
  gap:28px;
}
.cta h2{color:#fff}
.cta p{margin-top:12px;color:var(--muted-d);max-width:52ch}
.cta__act{display:flex;flex-wrap:wrap;gap:12px}

.ftr{background:#060d0f;color:var(--muted-d);padding:clamp(46px,5vw,66px) 0 26px;font-size:.92rem}
.ftr__in{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.1fr;gap:34px}
.ftr__col h3{margin-bottom:15px;font-size:.8rem;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:#7d938e}
.ftr__col p{margin-top:14px;max-width:34ch;color:#8ba09b}
.logo--ftr{margin-bottom:0}
.logo--ftr .logo__tx b{color:#fff;font-size:1.14rem}
.ftr__list{display:grid;gap:11px}
.ftr__list li{display:flex;align-items:flex-start;gap:10px}
.ftr__list--plain li{display:block}
.ftr__list .ic{width:1.15em;height:1.15em;color:var(--acc);margin-top:.25em}
.ftr__list a{color:#cfe0dc}
.ftr__list a:hover{color:var(--acc-l)}
.ftr__bottom{
  display:flex;flex-wrap:wrap;justify-content:space-between;gap:14px;
  margin-top:44px;padding-top:22px;border-top:1px solid var(--line-d);
  font-size:.82rem;color:#66797a;
}
.ftr__disc{max-width:52ch}

/* ---------- 10. Плавающая кнопка, лайтбокс ---------- */
.fab{
  position:fixed;right:16px;bottom:16px;z-index:90;
  display:none;align-items:center;gap:9px;
  padding:.95em 1.35em;border-radius:999px;
  background:linear-gradient(135deg,var(--acc-l),var(--acc));
  color:#04150f;font-weight:750;
  box-shadow:0 14px 34px -10px rgba(14,159,110,.75);
}
.fab:hover{color:#04150f}

.lb{
  position:fixed;inset:0;z-index:200;
  display:grid;place-items:center;padding:22px;
  background:rgba(6,12,14,.9);
  -webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);
}
.lb[hidden]{display:none}
.lb img{
  max-width:min(820px,100%);max-height:calc(100vh - 44px);width:auto;
  border-radius:14px;box-shadow:var(--shadow-lg);background:#fff;
}
.lb__close{
  position:absolute;right:20px;top:20px;
  width:46px;height:46px;display:grid;place-items:center;
  border:1px solid var(--line-d);border-radius:50%;
  background:rgba(255,255,255,.08);color:#fff;cursor:pointer;
}
.lb__close:hover{background:rgba(255,255,255,.18)}
.lb__close .ic{width:20px;height:20px;stroke-width:2.2}
body.is-locked{overflow:hidden}

/* ---------- 11. Анимации появления ---------- */
.reveal{opacity:0;transform:translateY(20px)}
.reveal.is-in{
  opacity:1;transform:none;
  transition:opacity .7s var(--ease),transform .7s var(--ease);
}
@media (prefers-reduced-motion:reduce){
  html:focus-within{scroll-behavior:auto}
  *,*::before,*::after{animation-duration:.001ms !important;animation-iteration-count:1 !important;transition-duration:.001ms !important}
  .reveal{opacity:1;transform:none}
}

/* ---------- 12. Адаптив ---------- */
@media (max-width:1080px){
  .nav__cta{display:flex}
  .hdr__tel i{display:none}
  .grid--4{grid-template-columns:repeat(2,1fr)}
  .steps{grid-template-columns:repeat(2,1fr)}
  .ftr__in{grid-template-columns:1fr 1fr}
}

@media (max-width:900px){
  :root{--hdr-h:66px}
  .hero__in{grid-template-columns:1fr;gap:46px}
  .hero__art{order:-1}
  .card3d{width:min(100%,340px)}
  .grid--3{grid-template-columns:1fr 1fr}
  .price,.lic,.formwrap{grid-template-columns:1fr}
  .lic__scan{order:-1;max-width:460px}
  .stats{grid-template-columns:repeat(2,1fr)}
  .stats li:nth-child(2){border-right:0}
  .stats li:nth-child(-n+2){border-bottom:1px solid var(--line-d)}

  .burger{display:flex}
  .nav{
    position:fixed;inset:var(--hdr-h) 0 auto 0;
    flex-direction:column;align-items:stretch;gap:2px;
    margin:0;padding:16px 22px 24px;
    background:rgba(9,16,18,.98);
    -webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);
    box-shadow:0 30px 60px -24px rgba(0,0,0,.7);
    border-bottom:1px solid var(--line-d);
    transform:translateY(-14px);opacity:0;pointer-events:none;
    transition:transform .28s var(--ease),opacity .22s var(--ease);
  }
  .nav.is-open{transform:none;opacity:1;pointer-events:auto}
  .nav>a{padding:.85em .6em;font-size:1.05rem;opacity:1;color:#eaf5f1;border-bottom:1px solid var(--line-d)}
  .nav>a:hover{background:rgba(255,255,255,.06)}
  .nav__cta{margin:16px 0 0;flex-direction:column}
  .nav__cta .btn{width:100%}
  .hdr.is-stuck .nav>a{color:var(--text)}
  .hdr.is-stuck .nav>a:hover{background:rgba(125,150,145,.14)}
}

@media (max-width:680px){
  body{font-size:16px}
  .wrap{padding-inline:16px}
  .hdr__tel span{display:none}
  .grid--3,.grid--4,.steps,.ftr__in{grid-template-columns:1fr}
  .hero__cta .btn{width:100%}
  .stats{grid-template-columns:1fr 1fr}
  .fab{display:inline-flex}
  .ftr{padding-bottom:88px}
  .cta__act .btn{width:100%}
  .dl>div{grid-template-columns:1fr;gap:3px}
  .faq__i summary{padding:19px 0;gap:14px}
  .lb{padding:12px}
  .lb__close{right:12px;top:12px}
  .lic__scan{max-width:none}
}

@media print{
  .hdr,.fab,.lb,.hero__art,.form,.cta{display:none !important}
  body{color:#000;background:#fff}
  .sec{padding:14px 0}
  .reveal{opacity:1;transform:none}
}