/* ============================================
   ВЕНТ-БИО-2М — Landing Page Styles
   Style: Light theme, inpren.ru-inspired
   ============================================ */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&display=swap');

/* ---- RESET & BASE ---- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  /* Palette — light theme (awt.ru style) */
  --bg:        #f4f7f7;
  --bg2:       #ffffff;
  --bg3:       #e9f0ef;
  --border:    rgba(15,35,40,.10);
  --border2:   rgba(15,35,40,.16);
  --mid:       #66727e;
  --muted:     #66727e;
  --body:      #45525e;
  --heading:   #15212b;
  --pure:      #ffffff;

  /* Accent — teal (awt.ru), orange as secondary */
  --accent:    #12a592;
  --accent-h:  #0d8a7a;
  --accent-l:  #1cbfa8;
  --accent-bg: rgba(18,165,146,.10);
  --accent-br: rgba(18,165,146,.30);
  --accent-g:  linear-gradient(135deg, #12a592, #1cbfa8);
  --orange:    #f26722;
  --orange-d:  #cc5100;

  /* Status */
  --green:     #1f9d63;
  --red:       #d93b2f;
  --blue:      #2b7fd4;

  /* Shadows */
  --shadow-s: 0 2px 12px rgba(20,40,50,.08);
  --shadow-m: 0 4px 32px rgba(20,40,50,.12);
  --shadow-l: 0 8px 64px rgba(20,40,50,.18);

  /* Misc */
  --radius-s: 8px;
  --radius-m: 14px;
  --radius-l: 22px;
  --radius-xl:999px;
  --trans:    all .3s cubic-bezier(.4,0,.2,1);

  /* Unified dark gradient background */
  --bg-gradient-dark:
    radial-gradient(ellipse 55% 55% at 85% 10%, rgba(242,103,34,.05) 0%, transparent 55%),
    radial-gradient(ellipse 45% 45% at 10% 90%, rgba(18,165,146,.09) 0%, transparent 50%),
    linear-gradient(145deg, #fbfcfc 0%, #f2f7f6 40%, #edf4f2 70%, #f8fafa 100%);
}

html { scroll-behavior: smooth; font-size: 16px; }

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  background: #f4f7f7;
  color: var(--body);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

/* ---- UTILITY ---- */
.container { max-width: 1485px; margin: 0 auto; padding: 0 24px; }
.hero .container { max-width: 1400px; }
.section { padding: 96px 0; background: var(--bg-gradient-dark); }
.section--alt  { background: var(--bg-gradient-dark); }
.section--alt2 { background: var(--bg-gradient-dark); }
#pain-solutions section:last-of-type { padding-bottom: 96px; }

/* SVG Icons */
.icon {
  display: inline-block; vertical-align: middle;
  width: 1em; height: 1em; flex-shrink: 0;
}
.card-icon {
  display: block; width: 40px; height: 40px; margin-bottom: 16px;
  color: var(--accent); flex-shrink: 0;
}
.card-icon--sm { width: 28px; height: 28px; margin: 0; }
.card-icon--xs { width: 20px; height: 20px; margin: 0; }
.btn-icon { width: 18px; height: 18px; flex-shrink: 0; }
.badge-icon { width: 14px; height: 14px; }
.status-ok  { color: var(--green); }
.status-no  { color: var(--red); }
.status-mid { color: #b0850a; }
.text-center { text-align: center; }

/* Badges */
.badge {
  display: inline-flex; align-items: center; gap: 6px;
  background: var(--accent-bg);
  border: 1px solid var(--accent-br);
  color: var(--accent); padding: 5px 13px; border-radius: var(--radius-xl);
  font-size: 12px; font-weight: 600; letter-spacing: .02em;
}
.badge--green {
  background: rgba(29,154,78,.08); border-color: rgba(29,154,78,.3);
  color: var(--green);
}

/* Section eyebrow */
.section-eyebrow {
  font-size: 12px; font-weight: 700; letter-spacing: .12em;
  text-transform: uppercase; color: var(--accent);
  margin-bottom: 12px; display: block;
}

/* Headings */
.section-title {
  font-size: clamp(1.9rem, 4vw, 2.8rem);
  font-weight: 800; line-height: 1.15;
  letter-spacing: -.025em; color: var(--heading);
  margin-bottom: 18px;
}
.section-lead {
  font-size: clamp(.95rem, 1.8vw, 1.1rem);
  color: var(--muted); max-width: 700px; line-height: 1.7;
}
.section-lead--center { margin: 0 auto; text-align: center; }

/* ---- BUTTONS ---- */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 13px 26px; border-radius: var(--radius-xl);
  font-size: 15px; font-weight: 600; cursor: pointer;
  transition: var(--trans); text-decoration: none;
  border: none; font-family: inherit; white-space: nowrap;
}
.btn--primary {
  background: var(--accent); color: #fff;
  box-shadow: 0 3px 16px rgba(18,165,146,.35);
}
.btn--primary:hover {
  background: var(--accent-h);
  transform: translateY(-2px);
  box-shadow: 0 6px 24px rgba(18,165,146,.45);
}
.btn--outline {
  background: #ffffff;
  color: var(--heading);
  border: 1.5px solid rgba(15,35,40,.20);
  box-shadow: var(--shadow-s);
}
.btn--outline:hover {
  background: #f0f7f5;
  border-color: rgba(18,165,146,.5);
  color: var(--accent-h);
  transform: translateY(-2px);
}
.btn--ghost {
  background: transparent; color: var(--accent);
  font-size: 14px; padding: 10px 0;
}
.btn--ghost:hover { color: var(--accent-h); }
.btn-group { display: flex; gap: 12px; flex-wrap: wrap; align-items: center; }

/* ---- NAV CONTACTS DROPDOWN ---- */
.nav__contact { position: relative; }
.nav__contact-btn {
  display: flex; align-items: center; justify-content: center;
  width: 40px; height: 40px;
  background: #ffffff; border: 1px solid rgba(15,35,40,.12);
  border-radius: 10px; cursor: pointer; color: #12a592;
  transition: var(--trans);
}
.nav__contact-btn:hover { border-color: rgba(18,165,146,.5); background: #f0f7f5; }
.nav__contact-btn .material-symbols-outlined { font-size: 22px; }
.nav__contact-panel {
  position: absolute; top: calc(100% + 10px); right: 0; z-index: 120;
  width: 300px; background: #ffffff;
  border: 1px solid rgba(15,35,40,.10); border-radius: 14px;
  box-shadow: var(--shadow-m); padding: 20px;
  display: flex; flex-direction: column; gap: 12px;
  opacity: 0; visibility: hidden; transform: translateY(-6px);
  transition: all .25s ease;
}
.nav__contact:hover .nav__contact-panel,
.nav__contact.open .nav__contact-panel { opacity: 1; visibility: visible; transform: translateY(0); }
.nav__contact-phone { font-size: 16px; font-weight: 600; color: #15212b; text-decoration: none; }
.nav__contact-phone:hover { color: #12a592; }
.nav__contact-callback {
  background: #12a592; color: #ffffff; border: none; border-radius: 10px;
  padding: 10px 16px; font-size: 14px; font-weight: 600; cursor: pointer;
  font-family: inherit; transition: var(--trans);
}
.nav__contact-callback:hover { background: #0d8a7a; }
.nav__contact-row { display: flex; gap: 8px; font-size: 13px; color: #45525e; }
.nav__contact-row span { color: #66727e; flex-shrink: 0; }
.nav__contact-row p { margin: 0; line-height: 1.45; }
.nav__contact-row a { color: #12a592; text-decoration: none; }

/* ---- NAV ---- */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  padding: 10px 0;
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(15,35,40,.08);
  box-shadow: 0 2px 20px rgba(20,40,50,.08);
  transition: var(--trans);
}
.nav.scrolled {
  background: rgba(255, 255, 255, 0.95);
  border-bottom: 1px solid rgba(15,35,40,.10);
  box-shadow: 0 2px 24px rgba(20,40,50,.10);
  padding: 8px 0;
}
.nav__inner {
  display: flex; align-items: center; justify-content: space-between;
  max-width: 1485px; margin: 0 auto; padding: 0 24px;
}
.nav__logo {
  display: flex; align-items: center; gap: 12px;
  font-size: 17px; font-weight: 800; color: #15212b;
  letter-spacing: -.02em; text-decoration: none;
}
.nav__logo img { height: 34px; width: auto; flex-shrink: 0; }
.nav__logo-link { display: inline-flex; align-items: center; }
.nav__logo-name { color: var(--accent); text-decoration: none; }
.nav__logo-name:hover { text-decoration: underline; }
.nav__logo-divider {
  width: 1px; height: 28px;
  background: rgba(15,35,40,.15); flex-shrink: 0;
}
.nav__logo span { color: var(--accent); }
.nav__links { display: flex; gap: 28px; list-style: none; }
.nav__links a {
  color: #45525e; font-size: 14px; font-weight: 500;
  text-decoration: none; transition: var(--trans);
}
.nav__links a:hover { color: #12a592; }

/* ---- QUICKLINKS (фиксированные мини-ссылки под шапкой, без заливки) ---- */
.quicklinks {
  position: fixed; top: 66px; z-index: 90;
  left: 16px;
  display: flex; align-items: center; gap: 18px;
}
.quicklinks__link {
  display: inline-flex; align-items: center; gap: 4px;
  font-size: 13px; font-weight: 500; color: #66727e;
  text-decoration: none; transition: var(--trans);
  text-shadow: 0 1px 6px rgba(255,255,255,.95), 0 0 2px rgba(255,255,255,.9);
}
.quicklinks__link:hover { color: #12a592; }
.quicklinks__link .material-symbols-outlined { font-size: 16px; }
@media (max-width: 1250px) { .quicklinks { display: none; } }
.nav__cta { display: flex; gap: 10px; }
.nav__burger { display: none; background: none; border: none; cursor: pointer; }
.nav__burger span {
  display: block; width: 22px; height: 2px;
  background: #15212b; margin: 5px 0; transition: var(--trans);
}

/* Mobile menu — выезжающая панель справа */
.mobile-menu {
  display: flex; position: fixed; top: 0; right: 0; bottom: 0; left: auto; z-index: 99;
  width: min(360px, 85vw);
  background: #ffffff;
  flex-direction: column; align-items: flex-start; justify-content: flex-start; gap: 20px;
  padding: 90px 28px 40px;
  overflow-y: auto; -webkit-overflow-scrolling: touch;
  box-shadow: -8px 0 40px rgba(20,40,50,.18);
  transform: translateX(105%);
  transition: transform .35s cubic-bezier(.4,0,.2,1);
}
.mobile-menu.open { transform: translateX(0); }
.mobile-menu a { color: #15212b; font-size: 18px; font-weight: 600; text-decoration: none; }
.mobile-menu a:hover { color: #12a592; }
.mobile-menu__contacts {
  margin-top: 20px; padding-top: 20px;
  border-top: 1px solid rgba(15,35,40,.10);
  display: flex; flex-direction: column; gap: 14px;
  width: 100%; max-width: 340px; text-align: left;
}
.mobile-menu .mobile-menu__contact {
  display: flex; gap: 10px; align-items: flex-start;
  font-size: 14px; font-weight: 400; color: #45525e; line-height: 1.45;
  text-decoration: none;
}
.mobile-menu .mobile-menu__contact .material-symbols-outlined {
  color: #12a592; font-size: 20px; flex-shrink: 0; line-height: 1.3;
}
.mobile-menu a.mobile-menu__contact:hover { color: #0d8a7a; }
.nav__burger.open span:nth-child(1) { transform: rotate(45deg) translate(5px,5px); }
.nav__burger.open span:nth-child(2) { opacity: 0; }
.nav__burger.open span:nth-child(3) { transform: rotate(-45deg) translate(5px,-5px); }

/* Мобильная шапка: компактный логотип, CTA уходит в бургер-меню */
@media (max-width: 640px) {
  .nav__cta .btn { display: none; }
  .nav__logo { font-size: 15px; gap: 8px; }
  .nav__logo img { height: 26px; }
  .nav__logo-divider { height: 20px; }
}

/* ---- HERO ---- */
.hero {
  min-height: 100vh;
  display: flex; align-items: stretch;
  position: relative; overflow: visible;
  padding-top: 0;
  background: var(--bg-gradient-dark);
}
.hero__bg {
  position: absolute; inset: 0; z-index: 0;
  background:
    radial-gradient(circle farthest-corner at 0% 0%, #eaf2f0 0%, transparent 60%),
    radial-gradient(circle farthest-corner at 100% 0%, #e4efec 0%, transparent 60%),
    radial-gradient(circle farthest-corner at 100% 100%, #f2ece4 0%, transparent 60%),
    radial-gradient(circle farthest-corner at 0% 100%, #e9f1ef 0%, transparent 60%);
}
.hero__bg-img { display: none; }
.hero__content {
  position: relative; z-index: 2;
  display: flex; flex-direction: row;
  gap: 48px; align-items: flex-end; padding: 55px 0 40px;
}
/* Fallback для браузеров которые не поддерживают grid */
@supports (display: grid) {
  .hero__content {
    display: grid; grid-template-columns: 0.85fr 1.15fr;
    flex-direction: unset;
  }
}
.hero__left {
  flex: 0.85; min-width: 0;
  display: flex; flex-direction: column;
  justify-content: space-between;
  position: relative; z-index: 2;
}
.hero__top { padding-top: 50px; }
.hero__bottom { padding-bottom: 40px; }
.hero__eyebrow { margin-bottom: 18px; }
.hero__title {
  font-size: clamp(2rem, 4.5vw, 3.4rem);
  font-weight: 800; line-height: 1.08;
  letter-spacing: -.04em; color: #15212b; margin-bottom: 10px;
}
.hero__title span {
  background: linear-gradient(135deg, #f26722, #cc5100);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
}
.hero__madeby {
  font-size: clamp(1.1rem, 2vw, 1.3rem);
  font-weight: 600; color: #15212b;
  letter-spacing: -.01em; margin: 6px 0 0;
}
.hero__madeby span {
  font-weight: 700;
  background: linear-gradient(135deg, #f26722, #cc5100);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
}
.hero__subtitle {
  font-size: clamp(.95rem, 1.8vw, 1.1rem);
  color: #45525e; line-height: 1.7; margin: 18px 0 28px;
}
.hero__chips { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 44px; }
.hero__chip {
  display: inline-flex; align-items: center; gap: 8px;
  background: #ffffff;
  border: 1px solid rgba(15,35,40,.12);
  color: #37424e; padding: 6px 14px 6px 6px;
  box-shadow: var(--shadow-s);
  border-radius: var(--radius-xl); font-size: 14px; font-weight: 500;
  transition: var(--trans);
}
.hero__chip:hover {
  background: #f0f7f5;
  border-color: rgba(18,165,146,.4); color: #15212b;
}
.hero__chip img {
  width: 32px; height: 32px; border-radius: 50%;
  object-fit: cover; flex-shrink: 0;
  border: 1.5px solid rgba(15,35,40,.12);
}
/* Правая колонка */
.hero__right {
  flex: 1.15; min-width: 0;
  position: relative; z-index: 1;
  padding-bottom: 40px;
}
.hero__img-wrap {
  box-shadow: none; border: none;
  border-radius: 0; background: transparent;
  position: relative;
  width: 100%;
  margin-left: 0;
  transform: translate(-65px, -40px);
}
.hero__img-wrap img { width: 100%; height: auto; display: block; }
.hero__video {
  width: 95%;
  margin: 0 auto;
  display: block;
  position: relative;
  z-index: 1;
  mix-blend-mode: normal;
  max-height: 680px;
  height: auto;
  object-fit: contain;
}
/* Плашки под видео */
.hero__trust-badges {
  display: flex; flex-wrap: wrap; gap: 10px;
  margin: -19px 0 0 55px;
  position: relative;
  z-index: 5;
}
.hero__trust-badges .badge {
  font-size: 13px;
  padding: 6px 14px;
}
/* Статистика */
.hero__stats {
  display: flex; flex-direction: row;
  gap: 8px;
  background: #ffffff;
  border: 1px solid rgba(15,35,40,.10);
  box-shadow: var(--shadow-s);
  border-radius: var(--radius-m); overflow: hidden;
  margin-top: 50px;
}
.hero__stat { flex: 1; background: transparent; padding: 18px 14px; text-align: center; }
.hero__stat-num { font-size: 1.7rem; font-weight: 800; color: #15212b; }
.hero__stat-num span { color: var(--accent); }
.hero__stat-num .hepa-h { color: #15212b; }
.hero__stat-label { font-size: 12px; color: #66727e; margin-top: 4px; }
/* Мобильное видео (скрыто на десктопе) */
.hero__video-mobile { display: none; }

.hero__right   { overflow: visible; }
.hero__img-wrap { overflow: visible; }

/* Badge адаптация для светлого hero */
.hero .badge {
  background: rgba(18,165,146,.10);
  border-color: rgba(18,165,146,.35);
  color: #0d8a7a;
}
.hero .badge--green {
  background: rgba(31,157,99,.10);
  border-color: rgba(31,157,99,.30);
  color: #1f9d63;
}
.hero .btn--outline {
  background: #ffffff;
  border-color: rgba(15,35,40,.20);
  color: #15212b;
}
.hero .btn--outline:hover {
  background: #f0f7f5;
  border-color: rgba(18,165,146,.50);
  color: #0d8a7a;
}

/* Trust badges below image */
.hero__trust { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 14px; }


/* ---- PAIN CARDS ---- */
.pain-grid {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 1px; background: var(--border);
  border-radius: var(--radius-l); overflow: hidden;
  border: 1px solid var(--border);
  box-shadow: var(--shadow-s);
}
.pain-card { background: #ffffff; padding: 28px 24px; transition: var(--trans); border: 1px solid rgba(15,35,40,.10); }
.pain-card:hover { background: rgba(18,165,146,.08); }
.pain-card__problem {
  display: flex; align-items: flex-start; gap: 10px;
  color: var(--red); font-size: 14px; font-weight: 600; margin-bottom: 14px;
}
.pain-card__problem-icon { font-size: 18px; flex-shrink: 0; }
.pain-card__solution {
  font-size: 14px; color: var(--body); line-height: 1.65;
  padding-left: 10px; border-left: 2.5px solid var(--accent);
}
.pain-card__solution strong { color: var(--accent); font-weight: 600; }
.pain-x { display:flex; align-items:center; justify-content:center; width:26px; height:26px; border-radius:50%; background:rgba(217,48,37,.1); color:var(--red); flex-shrink:0; font-weight:800; font-size:14px; }

/* ---- HOW IT WORKS ---- */
.how-grid {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 56px; align-items: start;
}
.how-steps { display: flex; flex-direction: column; gap: 16px; }
.how-step {
  display: flex; gap: 16px; align-items: flex-start;
  padding: 20px; background: #ffffff;
  border-radius: var(--radius-m);
  border: 1px solid rgba(15,35,40,.10);
  box-shadow: var(--shadow-s); transition: var(--trans);
}
.how-step:hover { border-color: var(--accent-br); background: rgba(18,165,146,.08); }
.how-step__num {
  width: 36px; height: 36px; flex-shrink: 0;
  background: var(--accent-g); border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 15px; font-weight: 800; color: #fff;
}
.how-step__title { font-size: 15px; font-weight: 700; color: var(--heading); margin-bottom: 5px; }
.how-step__desc { font-size: 13px; color: var(--body); line-height: 1.6; }
.how-image-wrap { border-radius: var(--radius-l); overflow: hidden; box-shadow: var(--shadow-m); border: 1px solid var(--border); }
.how-image-wrap img { width: 100%; display: block; }

.mode-cards { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-top: 16px; }
.mode-card {
  padding: 18px; border-radius: var(--radius-m);
  background: #ffffff;  border: 1px solid rgba(15,35,40,.10);
}
.mode-card--pos { border-color: var(--accent-br); background: var(--accent-bg); }
.mode-card--neg { border-color: rgba(29,106,191,.25); background: rgba(29,106,191,.05); }
.mode-card__label { font-size: 12px; font-weight: 700; letter-spacing: .04em; text-transform: uppercase; margin-bottom: 6px; }
.mode-card--pos .mode-card__label { color: var(--accent); }
.mode-card--neg .mode-card__label { color: var(--blue); }
.mode-card__val { font-size: 1.4rem; font-weight: 800; color: var(--heading); }
.mode-card__desc { font-size: 13px; color: var(--muted); margin-top: 5px; }

.how-warning {
  padding: 14px 18px; background: rgba(217,48,37,.05);
  border: 1px solid rgba(217,48,37,.2);
  border-radius: var(--radius-m); font-size: 13px; color: var(--body);
  margin-top: 14px;
}

/* ---- SPECS TABLE ---- */
.specs-wrap {
  border-radius: var(--radius-l); overflow: hidden;
  border: 1px solid var(--border);
  box-shadow: var(--shadow-s);
}
.specs-table { width: 100%; border-collapse: collapse; }
.specs-table tr { border-bottom: 1px solid var(--border); }
.specs-table tr:last-child { border-bottom: none; }
.specs-table tr:hover td { background: rgba(15,35,40,.04); }
.specs-table td { padding: 13px 22px; font-size: 14px; transition: background .2s; }
.specs-table td:first-child { color: var(--muted); width: 45%; }
.specs-table td:last-child { color: var(--heading); font-weight: 600; }
.specs-table tr:nth-child(odd) td { background: var(--bg2); }
.specs-table tr:nth-child(even) td { background: var(--bg); }
.specs-note { color: var(--mid); font-size: 12px; margin-top: 16px; text-align: center; }

/* ---- ADVANTAGES GRID ---- */
.adv-grid {
  display: grid; grid-template-columns: repeat(4, 1fr);
  gap: 1px; background: var(--border);
  border-radius: var(--radius-l); overflow: hidden;
  border: 1px solid var(--border);
}
.adv-card { background: #ffffff; padding: 28px 24px; transition: var(--trans); border: 1px solid rgba(15,35,40,.10); }
.adv-card:hover { background: rgba(18,165,146,.08); border-left: 3px solid var(--accent); }
.adv-card__icon { font-size: 2rem; margin-bottom: 14px; display: block; }
.adv-card__title { font-size: 16px; font-weight: 700; color: var(--heading); margin-bottom: 8px; }
.adv-card__desc { font-size: 13px; color: var(--body); line-height: 1.65; }

/* ---- ECONOMY ---- */
.econ-intro {
  max-width: 800px; margin: 0 auto 48px;
  background: var(--accent-bg); border: 1px solid var(--accent-br);
  border-radius: var(--radius-l); padding: 28px 36px; text-align: center;
}
.econ-intro p { font-size: 1.05rem; color: var(--body); line-height: 1.7; }
.econ-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.econ-card {
  padding: 24px; border-radius: var(--radius-m);
  background: #ffffff; border: 1px solid rgba(15,35,40,.10);
  box-shadow: var(--shadow-s); transition: var(--trans);
}
.econ-card:hover { border-color: var(--accent-br); background: rgba(18,165,146,.08); transform: translateY(-3px); box-shadow: var(--shadow-m); }
.econ-card__icon { font-size: 1.8rem; margin-bottom: 12px; display: block; }
.econ-card__title { font-size: 15px; font-weight: 700; color: var(--heading); margin-bottom: 8px; }
.econ-card__text { font-size: 13px; color: var(--body); line-height: 1.65; }
.econ-summary {
  margin-top: 40px; padding: 32px 36px;
  background: var(--accent-bg); border: 1px solid var(--accent-br);
  border-radius: var(--radius-l); text-align: center;
  font-size: 1rem; color: var(--body); line-height: 1.75;
}
.econ-summary strong { color: var(--heading); }

/* ---- CONFIGURATOR ---- */
.config-box {
  max-width: 800px; margin: 0 auto;
  background: #ffffff; border: 1px solid rgba(15,35,40,.10);
  border-radius: var(--radius-l); padding: 40px;
  box-shadow: var(--shadow-m);
}
.config-step { margin-bottom: 28px; }
.config-step__label {
  font-size: 12px; font-weight: 700; letter-spacing: .06em;
  text-transform: uppercase; color: var(--muted); margin-bottom: 12px;
}
.config-btns { display: flex; flex-wrap: wrap; gap: 8px; }
.config-btn {
  padding: 9px 18px; border-radius: var(--radius-s);
  background: var(--bg2); border: 1.5px solid var(--border);
  color: var(--body); font-size: 14px; font-weight: 500;
  cursor: pointer; transition: var(--trans); font-family: inherit;
}
.config-btn.active, .config-btn:hover {
  background: var(--accent-bg); border-color: var(--accent);
  color: var(--accent);
}
.config-slider { width: 100%; margin: 10px 0; accent-color: var(--accent); }
.config-slider-val { font-size: 1.8rem; font-weight: 800; color: var(--accent); }
.config-checks { display: flex; flex-wrap: wrap; gap: 12px; }
.config-check { display: flex; align-items: center; gap: 8px; cursor: pointer; }
.config-check input { accent-color: var(--accent); width: 16px; height: 16px; }
.config-check span { font-size: 14px; color: var(--body); }
.config-result {
  margin-top: 24px; padding: 20px;
  background: var(--accent-bg); border: 1px solid var(--accent-br);
  border-radius: var(--radius-m);
}
.config-result__text { font-size: 15px; color: var(--heading); line-height: 1.6; }
.config-result__sub { font-size: 13px; color: var(--muted); margin-top: 6px; }

/* ---- COMPARE TABLE ---- */
.compare-wrap {
  border-radius: var(--radius-l); overflow: hidden;
  box-shadow: var(--shadow-m); border: 1px solid var(--border);
  background: #ffffff;
}
.compare-table { width: 100%; border-collapse: collapse; }
.compare-table th {
  background: var(--bg2); padding: 16px 22px;
  font-size: 14px; font-weight: 700; text-align: left;
  border-bottom: 2px solid var(--accent-br); color: var(--heading);
}
.compare-table th.ours { background: var(--accent-bg); color: var(--accent); }
.compare-table td {
  padding: 13px 22px; font-size: 14px;
  border-bottom: 1px solid var(--border); vertical-align: middle;
}
.compare-table td:first-child { color: var(--muted); }
.compare-table td.ours { background: rgba(18,165,146,.06); color: var(--heading); font-weight: 600; }
.compare-table td.them { color: var(--body); }
.compare-note { font-size: 12px; color: var(--mid); margin-top: 12px; }

/* ---- SOCIAL PROOF ---- */
.clients-logos { display: flex; flex-wrap: wrap; gap: 10px; justify-content: center; margin: 32px 0; }
.client-logo {
  background: #ffffff; border: 1px solid rgba(15,35,40,.10);
  border-radius: var(--radius-s); padding: 12px 20px;
  font-size: 13px; color: var(--body); font-weight: 500; text-align: center;
  box-shadow: var(--shadow-s); transition: var(--trans);
}
.client-logo:hover { border-color: var(--accent-br); }
.case-card {
  max-width: 620px; margin: 0 auto;
  background: var(--accent-bg); border: 1px solid var(--accent-br);
  border-radius: var(--radius-l); padding: 32px 36px;
  box-shadow: var(--shadow-s);
}
.case-card__location { font-size: 12px; color: var(--muted); margin-bottom: 10px; letter-spacing: .06em; text-transform: uppercase; }
.case-rows { display: flex; flex-direction: column; gap: 10px; margin-top: 16px; }
.case-row { display: flex; gap: 12px; align-items: flex-start; font-size: 14px; }
.case-row span:first-child { min-width: 80px; color: var(--muted); font-weight: 600; }
.case-row span:last-child { color: var(--body); }
.case-row.result span:last-child { color: var(--green); font-weight: 700; }

/* ---- SERVICE ---- */
.service-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 20px; }
.service-card {
  background: #ffffff; border: 1px solid rgba(15,35,40,.10);
  border-radius: var(--radius-l); padding: 28px 24px;
  box-shadow: var(--shadow-s); transition: var(--trans);
}
.service-card:hover { border-color: var(--accent-br); transform: translateY(-3px); box-shadow: var(--shadow-m); }
.service-card__icon { font-size: 2rem; margin-bottom: 14px; display: block; }
.service-card__title { font-size: 17px; font-weight: 700; color: var(--heading); margin-bottom: 14px; }
.service-card__list { list-style: none; display: flex; flex-direction: column; gap: 9px; }
.service-card__list li { font-size: 13px; color: var(--body); display: flex; gap: 8px; align-items: flex-start; }
.service-card__list li::before { content: '→'; color: var(--accent); flex-shrink: 0; font-weight: 700; }
.service-lead {
  text-align: center; max-width: 600px; margin: 40px auto 0;
  background: rgba(29,154,78,.06); border: 1px solid rgba(29,154,78,.2);
  border-radius: var(--radius-l); padding: 24px 28px;
  font-size: 14px; color: var(--body); line-height: 1.7;
}

/* ---- FAQ ---- */
.faq-list { display: flex; flex-direction: column; gap: 2px; }
.faq-item { background: #ffffff; overflow: hidden; }
.faq-list .faq-item:first-child { border-radius: var(--radius-m) var(--radius-m) 0 0; }
.faq-list .faq-item:last-child  { border-radius: 0 0 var(--radius-m) var(--radius-m); }
.faq-q {
  display: flex; justify-content: space-between; align-items: center;
  padding: 20px 24px; cursor: pointer;
  font-size: 15px; font-weight: 600; color: var(--heading);
  transition: var(--trans); background: none; border: none; width: 100%;
  text-align: left; font-family: inherit;
  border-bottom: 1px solid var(--border);
}
.faq-q:hover { color: var(--accent); background: rgba(18,165,146,.06); }
.faq-q .faq-icon {
  width: 26px; height: 26px; flex-shrink: 0;
  background: var(--accent-bg); border: 1px solid var(--accent-br);
  border-radius: 50%; display: flex; align-items: center; justify-content: center;
  font-size: 16px; transition: var(--trans); color: var(--accent);
}
.faq-item.open .faq-icon { transform: rotate(45deg); }
.faq-a {
  max-height: 0; overflow: hidden; transition: max-height .4s ease, padding .3s;
  font-size: 14px; color: var(--body); line-height: 1.7; padding: 0 24px;
}
.faq-item.open .faq-a { max-height: 500px; padding: 18px 24px 22px; }

/* ---- CTA SECTION ---- */
.countdown {
  display: inline-flex; align-items: flex-start; gap: 4px;
  font-weight: 700; color: var(--accent);
  background: var(--accent-bg); border: 1.5px solid var(--accent-br);
  border-radius: var(--radius-m); padding: 12px 20px; margin: 20px 0;
}
.countdown__block { text-align: center; }
.countdown__block span:first-child { display: block; font-size: 2rem; font-weight: 800; font-variant-numeric: tabular-nums; }
.countdown__block span:last-child { font-size: 11px; font-weight: 400; color: var(--muted); }
.countdown__sep { font-size: 2rem; opacity: .5; padding-top: 2px; }

/* ---- CTA SECTION ---- */
.cta-section {
  background: var(--bg-gradient-dark);
  border-top: 1px solid var(--border);
  text-align: center; padding: 100px 0;
}
.form-box {
  max-width: 600px; margin: 40px auto 0;
  background: var(--bg); border: 1px solid var(--border);
  border-radius: var(--radius-l); padding: 36px;
  box-shadow: var(--shadow-m); text-align: left;
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.form-group { margin-bottom: 14px; }
.form-group label { display: block; font-size: 13px; color: var(--muted); font-weight: 600; margin-bottom: 5px; }
.form-group input,
.form-group select,
.form-group textarea {
  width: 100%; background: var(--bg2);
  border: 1px solid var(--border); border-radius: var(--radius-s);
  padding: 11px 14px; color: var(--heading); font-size: 14px; font-family: inherit;
  transition: var(--trans);
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none; border-color: var(--accent); background: #ffffff; box-shadow: 0 0 0 3px rgba(18,165,146,.18);
}
.form-group input::placeholder, .form-group textarea::placeholder { color: var(--mid); }
.form-group select option { background: #ffffff; color: var(--heading); }
.form-group textarea { resize: vertical; min-height: 90px; }
.form-guarantees {
  display: flex; flex-wrap: wrap; justify-content: center; gap: 16px;
  margin: 18px 0; font-size: 12px; color: var(--muted);
}
.form-guarantees span { display: flex; align-items: center; gap: 5px; }
.form-bonus {
  margin-top: 16px; padding: 14px 18px;
  background: rgba(29,154,78,.06); border: 1px solid rgba(29,154,78,.2);
  border-radius: var(--radius-m); font-size: 13px; color: var(--body);
}
.contacts-row { display: flex; flex-wrap: wrap; justify-content: center; gap: 12px; margin-bottom: 28px; }
.contact-btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 13px 22px; border-radius: var(--radius-xl);
  font-size: 14px; font-weight: 600; text-decoration: none; transition: var(--trans);
}
.contact-btn--phone { background: var(--accent); color: #fff; box-shadow: 0 3px 16px rgba(18,165,146,.35); }
.contact-btn--phone:hover { background: var(--accent-h); transform: translateY(-2px); }
.contact-btn--tg { background: #229ED9; color: #fff; }
.contact-btn--tg:hover { background: #1a8bc4; transform: translateY(-2px); }
.contact-btn--email { background: var(--bg); border: 1.5px solid var(--border2); color: var(--heading); }
.contact-btn--email:hover { border-color: var(--accent); color: var(--accent); transform: translateY(-2px); }

/* Consent checkbox (общий для всех форм) */
.consent-check {
  display: inline-flex; gap: 10px; align-items: flex-start;
  align-self: flex-start; max-width: 100%;
  font-size: 12px; color: #45525e; line-height: 1.5;
  margin-top: 4px; cursor: pointer; text-align: left;
}
.consent-check input[type="checkbox"] {
  appearance: none !important; -webkit-appearance: none !important;
  width: 18px !important; height: 18px !important;
  margin: 1px 0 0 !important; padding: 0 !important;
  background: #ffffff !important;
  border: 1.5px solid rgba(15,35,40,.30) !important;
  border-radius: 4px !important; box-shadow: none !important;
  flex-shrink: 0; cursor: pointer; display: inline-block; position: relative;
}
.consent-check input[type="checkbox"]:checked {
  background: #12a592 !important; border-color: #12a592 !important;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23ffffff' stroke-width='3.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M20 6L9 17l-5-5'/%3E%3C/svg%3E") !important;
  background-size: 12px !important; background-position: center !important; background-repeat: no-repeat !important;
}
.consent-check a { color: #0d8a7a; text-decoration: underline; }
.consent-check a:hover { color: var(--accent); }

/* ---- REGISTRY (Минпромторг) ---- */
.registry { padding: 64px 0; background: var(--bg-gradient-dark); }
.registry-card {
  display: flex; align-items: center; gap: 40px;
  background: #ffffff; border: 1px solid rgba(15,35,40,.10);
  border-radius: var(--radius-l); box-shadow: var(--shadow-s);
  padding: 36px 44px;
}
.registry-card__img { flex-shrink: 0; }
.registry-card__img img { width: 140px; height: auto; display: block; }
.registry-card__title { font-size: clamp(1.4rem, 2.6vw, 1.9rem); font-weight: 800; letter-spacing: -.02em; color: var(--heading); margin-bottom: 10px; }
.registry-card__text { font-size: 15px; color: var(--body); line-height: 1.65; max-width: 720px; }
.registry-card__list { list-style: none; margin-top: 16px; display: flex; flex-direction: column; gap: 8px; }
.registry-card__list li { position: relative; padding-left: 28px; font-size: 14px; color: var(--body); line-height: 1.5; }
.registry-card__list li::before { content: '✓'; position: absolute; left: 0; top: 1px; width: 18px; height: 18px; border-radius: 50%; background: rgba(18,165,146,.12); color: #0d8a7a; display: flex; align-items: center; justify-content: center; font-size: 11px; font-weight: 700; }
@media (max-width: 700px) {
  .registry { padding: 44px 0; }
  .registry-card { flex-direction: column; text-align: center; gap: 20px; padding: 28px 24px; }
  .registry-card__img img { width: 110px; margin: 0 auto; }
  .registry-card__text { margin: 0 auto; }
  .registry-card__list { text-align: left; }
}

/* ---- FOOTER ---- */
.footer {
  background: #2d2d2d; color: #b8bcc2;
  padding: 40px 0;
}
.footer__inner { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 24px; align-items: center; }
.footer__logo { font-size: 18px; font-weight: 800; color: #f5f5f7; letter-spacing: -.03em; }
.footer__logo span { color: var(--accent-l); }
.footer__copy { font-size: 12px; color: #9aa0a8; margin-top: 6px; }
.footer__links { display: flex; gap: 18px; }
.footer__links a { font-size: 13px; color: #b8bcc2; text-decoration: none; transition: var(--trans); }
.footer__links a:hover { color: var(--accent-l); }
.footer__nav {
  display: flex; flex-wrap: wrap; gap: 10px 22px;
  max-width: 640px; justify-content: flex-end;
}
.footer__nav a { font-size: 13px; color: #b8bcc2; text-decoration: none; transition: var(--trans); }
.footer__nav a:hover { color: var(--accent-l); }
.footer__legal {
  display: flex; flex-wrap: wrap; gap: 8px 24px;
  margin-top: 28px; padding-top: 20px;
  border-top: 1px solid rgba(255,255,255,.12);
}
.footer__legal a { font-size: 12px; color: #b8bcc2; text-decoration: none; transition: var(--trans); }
.footer__legal a:hover { color: var(--accent-l); }
.footer__disclaimer {
  margin-top: 16px; font-size: 11px; line-height: 1.6;
  color: #9aa0a8; max-width: 1100px;
}
.footer__disclaimer a { color: inherit; text-decoration: underline; }
.footer__disclaimer a:hover { color: var(--accent-l); }
@media (max-width: 900px) {
  .footer__nav { justify-content: flex-start; }
}

/* ---- SECTIONS (unified light theme) ---- */
.section--dark {
  background: var(--bg-gradient-dark);
}
.section--dark .section-eyebrow { color: var(--accent); }

/* Cards & containers */
.section--dark .how-step,
.section--dark .adv-card,
.section--dark .econ-card,
.section--dark .service-card,
.section--dark .client-logo,
.section--dark .config-box {
  background: #ffffff;
  border-color: rgba(15,35,40,.10);
}
.section--dark .how-step:hover     { background: rgba(18,165,146,.08); border-color: rgba(18,165,146,.30); }
.section--dark .adv-card:hover     { background: rgba(18,165,146,.08); border-color: rgba(18,165,146,.30); }
.section--dark .econ-card:hover    { background: rgba(18,165,146,.08); border-color: rgba(18,165,146,.30); }
.section--dark .service-card:hover { background: rgba(18,165,146,.08); border-color: rgba(18,165,146,.30); }
.section--dark .client-logo:hover  { border-color: rgba(18,165,146,.40); }

/* Grid separators */
.section--dark .adv-grid  { background: rgba(15,35,40,.08); border-color: rgba(15,35,40,.08); }
.section--dark .pain-grid { background: rgba(15,35,40,.08); border-color: rgba(15,35,40,.08); }
.section--dark .pain-card { background: #ffffff; }
.section--dark .pain-card:hover { background: rgba(18,165,146,.08); }

/* Case card */
.section--dark .case-card { background: var(--accent-bg); border-color: var(--accent-br); }

/* Mode cards */
.section--dark .mode-card { background: #ffffff; border-color: rgba(15,35,40,.10); }
.section--dark .mode-card--pos { background: var(--accent-bg); border-color: var(--accent-br); }
.section--dark .mode-card--neg { background: rgba(29,106,191,.05); border-color: rgba(29,106,191,.25); }
.section--dark .mode-card__val { color: #15212b; }
.section--dark .how-warning { background: rgba(217,48,37,.05); border-color: rgba(217,48,37,.20); }
.section--dark .how-image-wrap { border-color: rgba(15,35,40,.10); }

/* Configurator */
.section--dark .config-step__label { color: #66727e; }
.section--dark .config-btn { background: #ffffff; border-color: rgba(15,35,40,.16); color: #45525e; }
.section--dark .config-btn.active,
.section--dark .config-btn:hover  { background: var(--accent-bg); border-color: var(--accent); color: var(--accent-h); }
.section--dark .config-result     { background: var(--accent-bg); border-color: var(--accent-br); }
.section--dark .config-result__text { color: #15212b; }

/* FAQ */
.section--dark .faq-item { background: #ffffff; }
.section--dark .faq-q { color: #15212b; border-bottom-color: rgba(15,35,40,.10); }
.section--dark .faq-q:hover { background: rgba(18,165,146,.06); color: var(--accent); }
.section--dark .faq-a { color: #45525e; }

/* Outline button */
.section--dark .btn--outline {
  background: #ffffff;
  border-color: rgba(15,35,40,.20);
  color: #15212b;
}
.section--dark .btn--outline:hover {
  background: #f0f7f5;
  border-color: rgba(18,165,146,.5);
  color: var(--accent-h);
}

/* ---- CTA SECTION ---- */
.cta-section--dark {
  background: var(--bg-gradient-dark);
  border-top: 1px solid rgba(15,35,40,.10);
}
.section--dark .section-title,
.cta-section--dark .section-title {
  color: var(--heading);
}
.cta-section--dark .section-eyebrow { color: var(--accent); }
.cta-section--dark .section-lead    { color: #66727e; }
/* Offer chips */
.offer-chips { display: flex; flex-wrap: wrap; justify-content: center; gap: 10px; margin-bottom: 16px; }
.offer-chip {
  background: #ffffff;
  border: 1px solid rgba(15,35,40,.16);
  border-radius: var(--radius-xl);
  padding: 7px 18px;
  font-size: 13px; font-weight: 500; color: #45525e;
}
.cta-section--dark .countdown { margin: 4px 0 28px; }
.cta-section--dark .form-box { background: #ffffff; border-color: rgba(15,35,40,.10); }
.cta-section--dark .form-group label { color: #66727e; }
.cta-section--dark .form-group input,
.cta-section--dark .form-group select,
.cta-section--dark .form-group textarea {
  background: #ffffff;
  border-color: rgba(15,35,40,.16);
  color: #15212b;
}
.cta-section--dark .form-group input::placeholder,
.cta-section--dark .form-group textarea::placeholder { color: #66727e; }
.cta-section--dark .form-group input:focus,
.cta-section--dark .form-group select:focus,
.cta-section--dark .form-group textarea:focus { background: #ffffff; }
.cta-section--dark .contact-btn--email { background: #ffffff; border-color: rgba(15,35,40,.20); color: #15212b; }
.cta-section--dark .contact-btn--email:hover { border-color: var(--accent); color: var(--accent); }
.cta-section--dark .form-guarantees { color: #66727e; }
.cta-section--dark .form-bonus { background: rgba(31,157,99,.06); border-color: rgba(31,157,99,.20); color: #45525e; }

/* ---- SCROLL REVEAL ---- */
.reveal { opacity: 0; transform: translateY(28px); transition: opacity .65s ease, transform .65s ease; }
.reveal.visible { opacity: 1; transform: none; }
.reveal-delay-1 { transition-delay: .1s; }
.reveal-delay-2 { transition-delay: .2s; }
.reveal-delay-3 { transition-delay: .3s; }

/* ---- RESPONSIVE ---- */
/* Планшет: < 1250px — две равные колонки */
@media (max-width: 1250px) {
  .hero__left { flex: 1 !important; }
  .hero__right { flex: 1 !important; }
  .hero__content { 
    align-items: flex-end !important; 
    padding: 0 0 32px !important; 
  }
  @supports (display: grid) {
    .hero__content { grid-template-columns: 1fr 1fr !important; }
  }
  .hero__top { padding-top: 90px; }
  .hero__title { font-size: clamp(1.8rem, 3.5vw, 2.8rem) !important; }
  .hero__img-wrap { width: 100% !important; margin-left: 0 !important; text-align: center; transform: none; }
  .hero__video { width: 95% !important; margin-left: auto !important; margin-right: auto !important; margin-top: 0; height: auto; max-height: 680px; }
  .hero__trust-badges { margin-left: 0; justify-content: center; gap: 8px; }
  .hero__trust-badges .badge { font-size: 12px; padding: 5px 13px; }
}
/* Бургер-меню: < 1350px (пункты меню начинают наезжать друг на друга) */
@media (max-width: 1350px) {
  .nav__links { display: none; }
  .nav__burger { display: block; }
  .nav__cta { margin-left: auto; margin-right: 16px; }
}
/* Мобайл: < 960px */
@media (max-width: 960px) {
  .pain-grid { grid-template-columns: repeat(2, 1fr); }
  .adv-grid  { grid-template-columns: repeat(2, 1fr); }
  .econ-grid { grid-template-columns: repeat(2, 1fr); }
  .how-grid { grid-template-columns: 1fr; }
  .service-grid { grid-template-columns: 1fr 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .nav__burger { display: block; }
  .hero__content { grid-template-columns: 1fr !important; text-align: center !important; padding: 0 0 32px !important; }
  .hero__left { align-items: center; }
  .hero__right { display: none; }
  .hero__top { padding-top: 80px; }
  .hero__chips { justify-content: center; }
  .btn-group { justify-content: center; flex-wrap: wrap; }
  .hero__stats { flex-direction: row !important; flex-wrap: nowrap; gap: 6px; background: #ffffff; border: 1px solid rgba(15,35,40,.10); overflow: hidden; }
  .hero__stat { flex: 1; padding: 14px 10px; text-align: center; background: transparent; }
  .hero__stat-num { font-size: 1.4rem; }
  .hero__stat-label { font-size: 12px; }
  .hero__video-mobile { display: flex !important; justify-content: center; margin: 16px 0 24px; }
  .hero__video-mobile img { width: 85%; height: auto; border-radius: 0; }
  .hero__trust-badges { justify-content: center !important; margin-left: 0; gap: 8px; }
  .hero__trust-badges .badge { font-size: 12px; padding: 5px 13px; }
}
@media (max-width: 600px) {
  .section { padding: 60px 0; }
  .service-grid { grid-template-columns: 1fr; }
  .adv-grid { grid-template-columns: 1fr; }
  .econ-grid { grid-template-columns: 1fr; }
  .pain-grid { grid-template-columns: 1fr; }
  .mode-cards { grid-template-columns: 1fr; }
  /* Кнопки: не шире контейнера, текст переносится */
  .btn { white-space: normal; max-width: 100%; text-align: center; justify-content: center; }
  .btn-group .btn { width: 100%; }
  .hero .btn--primary { padding: 14px 18px !important; font-size: 15px !important; }
  /* hero stats: 3 компактные колонки без обрезки */
  .hero__stats { flex-direction: row !important; flex-wrap: nowrap !important; gap: 4px !important; background: #ffffff; border: 1px solid rgba(15,35,40,.10); }
  .hero__stat { flex: 1 1 0 !important; min-width: 0 !important; padding: 10px 4px !important; background: transparent; }
  .hero__stat-num { font-size: 1rem !important; }
  .hero__stat-label { font-size: 10px !important; line-height: 1.3; }
  .config-box { padding: 24px 16px; }
  .form-box { padding: 22px 16px; }
  .case-card { padding: 22px 18px; }
  .specs-table td { padding: 10px 14px; }
}