/* ============================================================
   ФЛЮТ® Адванс — main.css
   Vanilla CSS3 · Design tokens · Grid/Flexbox
============================================================ */

/* ============================================
   DESIGN TOKENS (:root)
============================================ */
:root {
  /* Colors — soft sky blue (Flute Advance redesign) */
  --clr-primary: #12A5DD;
  --clr-primary-dark: #0E92C6;
  --clr-primary-light: #E6F6FC;
  --clr-accent: #0C7AB0;
  --clr-accent-dark: #0C7AB0;
  --clr-accent-light: #E6F6FC;

  --clr-bg: #FFFFFF;
  --clr-bg-soft: #FAFDFE;
  --clr-text: #0C3346;
  --clr-text-muted: #42606E;
  --clr-text-light: #90AAB6;
  --clr-border: #E5EFF4;

  --grad-brand: linear-gradient(135deg, #12A5DD 0%, #0E92C6 100%);
  --grad-brand-soft: linear-gradient(135deg, #EAF7FC 0%, #D9EEFA 100%);
  --grad-hero: linear-gradient(135deg, #EAF7FC 0%, #E2F2FB 55%, #D9EEFA 100%);
  --grad-footer: linear-gradient(160deg, #0C3346 0%, #0A2A3A 100%);

  /* Typography */
  --font-main: 'Onest', system-ui, -apple-system, sans-serif;

  /* Space */
  --section-py: 96px;
  --container: 1180px;

  /* Radii */
  --radius-sm: 10px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-xl: 28px;
  --radius-full: 9999px;

  /* Shadows */
  --shadow-sm: 0 1px 3px rgba(15,27,51,.06);
  --shadow-md: 0 6px 24px rgba(15,27,51,.08);
  --shadow-lg: 0 16px 48px rgba(15,27,51,.12);
  --shadow-card: 0 4px 20px rgba(15,27,51,.06);
  --shadow-primary: 0 10px 30px rgba(14,99,216,.30);
  --shadow-accent: 0 10px 30px rgba(21,195,154,.28);

  /* Motion */
  --transition: 220ms cubic-bezier(.4,0,.2,1);
  --transition-slow: 450ms cubic-bezier(.4,0,.2,1);
}

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

html { scroll-behavior: smooth; scroll-padding-top: 90px; -webkit-text-size-adjust: 100%; }

body {
  font-family: var(--font-main);
  color: var(--clr-text);
  background: var(--clr-bg);
  line-height: 1.6;
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
sup { font-size: .55em; vertical-align: super; }

.container { width: 100%; max-width: var(--container); margin: 0 auto; padding: 0 24px; }

/* Видимый фокус для клавиатурной навигации */
:focus-visible { outline: 3px solid var(--clr-primary); outline-offset: 3px; border-radius: 6px; }

/* Skip-link — первый таб-стоп страницы */
.skip-link {
  position: absolute; left: 16px; top: -100px; z-index: 200;
  padding: 12px 20px; border-radius: var(--radius-full);
  background: var(--clr-text); color: #fff; font-weight: 600; font-size: .95rem;
  transition: top var(--transition);
}
.skip-link:focus { top: 16px; }

.grad-text {
  background: var(--grad-brand);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

/* ============================================
   BUTTONS
============================================ */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  font-weight: 600; font-size: .98rem; line-height: 1;
  padding: 14px 26px; border-radius: var(--radius-full);
  border: 1.5px solid transparent; cursor: pointer;
  transition: transform var(--transition), box-shadow var(--transition), background var(--transition);
  white-space: nowrap;
}
.btn--sm { padding: 11px 20px; font-size: .9rem; }
.btn--lg { padding: 17px 34px; font-size: 1.05rem; }

.btn--primary { background: var(--grad-brand); color: #fff; box-shadow: var(--shadow-primary); }
.btn--primary:hover { transform: translateY(-2px); box-shadow: 0 14px 36px rgba(14,99,216,.40); }
.btn--primary:active { transform: translateY(0); }

.btn--ghost { background: #fff; color: var(--clr-primary); border-color: var(--clr-border); box-shadow: var(--shadow-sm); }
.btn--ghost:hover { transform: translateY(-2px); border-color: var(--clr-primary); box-shadow: var(--shadow-md); }

/* ============================================
   HEADER / NAV
============================================ */
.header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  padding: 18px 0;
  transition: padding var(--transition), background var(--transition), box-shadow var(--transition);
}
.header.scrolled {
  padding: 10px 0;
  background: rgba(255,255,255,.78);
  backdrop-filter: saturate(180%) blur(18px);
  -webkit-backdrop-filter: saturate(180%) blur(18px);
  box-shadow: 0 1px 0 rgba(15,27,51,.06);
}
.header__inner { display: flex; align-items: center; justify-content: space-between; gap: 24px; }

.logo { display: inline-flex; align-items: center; gap: 10px; font-weight: 800; font-size: 1.2rem; letter-spacing: -.02em; }
.logo__mark { display: grid; place-items: center; }
.logo__text em { font-style: normal; font-weight: 500; color: var(--clr-text-muted); }
.logo__img { display: block; height: 22px; width: auto; }
.logo--footer .logo__img { height: 20px; filter: brightness(0) invert(1); }
.btn--wrap { white-space: normal; text-align: center; }

.nav { display: flex; gap: 6px; }
.nav__link {
  position: relative; padding: 8px 14px; border-radius: var(--radius-full);
  font-size: .94rem; font-weight: 500; color: var(--clr-text-muted);
  transition: color var(--transition), background var(--transition);
}
.nav__link:hover, .nav__link.active { color: var(--clr-primary); background: var(--clr-primary-light); }

.header__actions { display: flex; align-items: center; gap: 12px; }

/* Language switcher — dropdown */
.lang-switch { position: relative; }
.lang-switch__btn {
  display: flex; align-items: center; gap: 6px;
  padding: 8px 12px; border-radius: var(--radius-full);
  background: var(--clr-bg-soft); border: 1px solid var(--clr-border);
  font: inherit; font-size: .82rem; font-weight: 700; letter-spacing: .02em; text-transform: uppercase;
  color: var(--clr-text); cursor: pointer;
  transition: color var(--transition), border-color var(--transition), background var(--transition);
}
.lang-switch__btn:hover { color: var(--clr-primary); border-color: var(--clr-primary); }
.lang-switch__caret { transition: transform var(--transition); flex: none; }
.lang-switch.open .lang-switch__btn { color: var(--clr-primary); border-color: var(--clr-primary); }
.lang-switch.open .lang-switch__caret { transform: rotate(180deg); }

.lang-switch__menu {
  position: absolute; top: calc(100% + 8px); right: 0; z-index: 200;
  min-width: 168px; display: flex; flex-direction: column; gap: 2px;
  padding: 6px; background: #fff; border: 1px solid var(--clr-border);
  border-radius: var(--radius-md); box-shadow: var(--shadow-lg);
  opacity: 0; visibility: hidden; transform: translateY(-6px);
  transition: opacity var(--transition), transform var(--transition), visibility var(--transition);
}
.lang-switch.open .lang-switch__menu { opacity: 1; visibility: visible; transform: none; }

.lang-switch__item {
  display: flex; align-items: center; justify-content: space-between; gap: 10px;
  padding: 9px 12px; border-radius: var(--radius-sm);
  font-size: .92rem; font-weight: 500; color: var(--clr-text-muted); white-space: nowrap;
  transition: color var(--transition), background var(--transition);
}
.lang-switch__item:hover { color: var(--clr-primary); background: var(--clr-primary-light); }
.lang-switch__item.active { color: var(--clr-primary); font-weight: 700; background: var(--clr-primary-light); }
.lang-switch__item-code { font-size: .76rem; font-weight: 700; text-transform: uppercase; opacity: .6; }

/* Mobile menu variant */
.mobile-menu__langs { margin-top: 4px; }
.mobile-menu__langs .lang-switch__btn { width: 100%; justify-content: space-between; padding: 12px 14px; }
.mobile-menu__langs .lang-switch__menu { left: 0; right: 0; min-width: 0; }

/* Burger */
.burger { display: none; width: 44px; height: 44px; border: none; background: transparent; cursor: pointer; position: relative; }
.burger span {
  position: absolute; left: 11px; width: 22px; height: 2px; border-radius: 2px;
  background: var(--clr-text); transition: var(--transition);
}
.burger span:nth-child(1) { top: 15px; }
.burger span:nth-child(2) { top: 21px; }
.burger span:nth-child(3) { top: 27px; }
.burger.open span:nth-child(1) { top: 21px; transform: rotate(45deg); }
.burger.open span:nth-child(2) { opacity: 0; }
.burger.open span:nth-child(3) { top: 21px; transform: rotate(-45deg); }

/* Mobile menu */
.mobile-menu {
  position: fixed; inset: 0 0 0 auto; top: 0; width: min(82vw, 340px); height: 100vh;
  background: #fff; box-shadow: var(--shadow-lg); z-index: 99;
  transform: translateX(100%); transition: transform var(--transition-slow);
  padding: 96px 28px 32px; overflow-y: auto;
}
.mobile-menu.open { transform: translateX(0); }
.mobile-menu__nav { display: flex; flex-direction: column; gap: 6px; }
.mobile-menu__link { padding: 14px 16px; border-radius: var(--radius-md); font-weight: 600; font-size: 1.05rem; transition: var(--transition); }
.mobile-menu__link:hover { background: var(--clr-primary-light); color: var(--clr-primary); }
.mobile-menu__cta { margin-top: 16px; }
.menu-backdrop {
  position: fixed; inset: 0; background: rgba(15,27,51,.4); z-index: 98;
  opacity: 0; visibility: hidden; transition: var(--transition);
}
.menu-backdrop.open { opacity: 1; visibility: visible; }

/* ============================================
   HERO
============================================ */
.hero { position: relative; padding: 118px 0 0; overflow: hidden;}

/* Rounded gradient hero card */
.hero__card {
  position: relative; border-radius: 34px; overflow: hidden;
  background: var(--grad-hero); border: 1px solid #DCEDF6;
}
.hero__aurora { position: absolute; inset: 0; z-index: 0; pointer-events: none; }
.hero__aurora .blob { position: absolute; border-radius: 50%; }
.blob--1 { width: 420px; height: 420px; top: -120px; right: -80px; background: radial-gradient(circle, rgba(18,165,221,.18), rgba(18,165,221,0) 70%); }
.blob--2 { width: 320px; height: 320px; bottom: -140px; left: -80px; background: radial-gradient(circle, rgba(18,165,221,.10), rgba(18,165,221,0) 70%); }
.blob--3 { display: none; }

.hero__grid { position: relative; z-index: 1; display: grid; grid-template-columns: 1.04fr .96fr; gap: 24px; padding: 56px 50px; align-items: center; }

.pill {
  display: inline-flex; align-self: flex-start; align-items: center; gap: 8px;
  padding: 8px 15px; border-radius: var(--radius-full);
  background: #fff; border: 1px solid #CDE8F4;
  font-size: .78rem; font-weight: 700; letter-spacing: .05em; color: var(--clr-accent);
  text-transform: uppercase;
}
.pill__dot { width: 7px; height: 7px; border-radius: 50%; background: var(--clr-primary); box-shadow: 0 0 0 0 rgba(18,165,221,.5); animation: pulse-dot 2s infinite; }
@keyframes pulse-dot { 0% { box-shadow: 0 0 0 0 rgba(18,165,221,.5); } 70% { box-shadow: 0 0 0 8px rgba(18,165,221,0); } 100% { box-shadow: 0 0 0 0 rgba(18,165,221,0); } }

.hero__content { display: flex; flex-direction: column; gap: 24px; max-width: 520px; }
.hero__title { font-size: clamp(2.3rem, 5.2vw, 3.6rem); font-weight: 800; line-height: 1.02; letter-spacing: -.03em; margin: 0; }
.hero__lead { font-size: clamp(1.02rem, 1.5vw, 1.18rem); line-height: 1.55; color: var(--clr-text-muted); max-width: 450px; }
.hero__cta { display: flex; flex-wrap: wrap; align-items: center; gap: 14px; margin: 0; }

/* Ingredient tags row */
.hero__tags { display: flex; align-items: center; flex-wrap: wrap; gap: 14px; padding-top: 4px; font-size: .85rem; font-weight: 600; color: #557080; }
.hero__tags .sep { color: #B6D5E2; }

/* Hero visual — product on organic blob */
.hero__visual { position: relative; min-height: 400px; display: flex; align-items: center; justify-content: center; }
.hero__blob {
  position: absolute; inset: 0; margin: auto; width: 360px; height: 360px;
  border-radius: 46% 54% 58% 42% / 54% 42% 58% 46%;
  background: linear-gradient(160deg, #C6E8F7, #CFE4F8);
  animation: morphBlob 12s ease-in-out infinite;
}
@keyframes morphBlob {
  0%,100% { border-radius: 46% 54% 58% 42% / 54% 42% 58% 46%; }
  50% { border-radius: 58% 42% 44% 56% / 42% 58% 42% 58%; }
}

.product-card {
  position: relative; width: min(340px, 90%); aspect-ratio: 1;
  display: grid; place-items: center; animation: floatCard 6s ease-in-out infinite;
}
@keyframes floatCard { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-14px); } }
.product-card__glow { position: absolute; inset: -2px; border-radius: var(--radius-xl); background: var(--grad-brand); filter: blur(28px); opacity: .25; z-index: -1; }

.product-pack {
  width: 64%; aspect-ratio: 3/4; border-radius: var(--radius-lg);
  background: var(--grad-brand); color: #fff; box-shadow: var(--shadow-primary);
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 6px;
  padding: 24px; text-align: center;
}
.product-pack__brand { font-size: 1.9rem; font-weight: 900; letter-spacing: -.02em; }
.product-pack__sub { font-size: 1.1rem; font-weight: 500; opacity: .92; }
.product-pack__form { font-size: .72rem; opacity: .8; margin-top: 4px; letter-spacing: .02em; }
.product-pack__drop { margin-top: 14px; }

.product-card__chip {
  position: absolute; display: inline-flex; align-items: center; gap: 8px;
  padding: 10px 16px; border-radius: var(--radius-full);
  background: #fff; box-shadow: var(--shadow-md); font-size: .85rem; font-weight: 600;
}
.product-card__chip--1 { top: 8%; left: -8%; animation: floatCard 5s ease-in-out infinite; }
.product-card__chip--2 { bottom: 12%; right: -10%; animation: floatCard 7s ease-in-out infinite reverse; }

/* ============================================
   HERO SCENE — кресла (кактус → облако)
============================================ */
.hero__scene { position: absolute; inset: 0; z-index: 0; }
.hero__scene-img {
  position: absolute; inset: 0; width: 100%; height: 100%;
  object-fit: cover; object-position: 70% center;
}
.hero__scene-img--bg { opacity: 1; }
.hero__scene-img--cactus { opacity: 1; }
.hero__scene-img--cloud { opacity: 0; }

.hero__scrim {
  position: absolute; inset: 0; z-index: 0; pointer-events: none;
  background: linear-gradient(100deg,
    rgba(244,251,255,.97) 0%, rgba(244,251,255,.86) 28%,
    rgba(244,251,255,.45) 50%, rgba(244,251,255,0) 72%);
}

/* Триггер-упаковка — видна сразу, подсвечивается пульсацией */
.hero__pack-wrap { position: relative; opacity: 1; display: grid; place-items: center; margin-top: 200px; margin-bottom: -44px; }
.hero__pack {
  display: block; width: min(400px, 96%); height: auto;
  filter: drop-shadow(0 26px 42px rgba(20,80,120,.22));
  animation: heroPackPulse 2.4s ease-in-out infinite;
}

/* Смена кресла по кругу: кактус → облако (долгая пауза) → обратно */
.hero--play .hero__scene-img--cactus { animation: heroCactusLoop 11s ease-in-out infinite; }
.hero--play .hero__scene-img--cloud { animation: heroCloudLoop 11s ease-in-out infinite; }

@keyframes heroPackPulse {
  0%, 100% { transform: translateY(0) scale(1); filter: drop-shadow(0 26px 42px rgba(20,80,120,.22)); }
  50% { transform: translateY(-7px) scale(1.045); filter: drop-shadow(0 32px 54px rgba(18,165,221,.5)); }
}
/* Кактус: показан в начале, гаснет, в конце цикла снова проявляется */
@keyframes heroCactusLoop {
  0%, 9% { opacity: 1; }
  19%, 81% { opacity: 0; }
  91%, 100% { opacity: 1; }
}
/* Облако: проявляется и держится большую часть цикла (финал-пауза) */
@keyframes heroCloudLoop {
  0%, 13% { opacity: 0; }
  23%, 79% { opacity: 1; }
  89%, 100% { opacity: 0; }
}

/* Scroll cue */
.scroll-cue { position: absolute; bottom: 26px; left: 50%; transform: translateX(-50%); z-index: 1; }
.scroll-cue__mouse { display: block; width: 26px; height: 42px; border: 2px solid var(--clr-text-light); border-radius: 14px; position: relative; }
.scroll-cue__mouse span { position: absolute; top: 7px; left: 50%; width: 4px; height: 8px; background: var(--clr-primary); border-radius: 2px; transform: translateX(-50%); animation: scrollDot 1.8s infinite; }
@keyframes scrollDot { 0% { opacity: 0; transform: translate(-50%,0); } 40% { opacity: 1; } 80% { opacity: 0; transform: translate(-50%,14px); } 100% { opacity: 0; } }

/* ============================================
   TRUST STRIP
============================================ */
.trust { padding: 0 0 10px; margin-top: -40px; position: relative; z-index: 2; }
.trust__grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 18px; background: #fff; border: 1px solid var(--clr-border); border-radius: var(--radius-xl); padding: 30px; box-shadow: var(--shadow-card); }
.trust__item { text-align: center; }
.trust__item strong { display: flex; align-items: baseline; justify-content: center; gap: 6px; font-size: clamp(1.5rem,2.6vw,2.1rem); font-weight: 800; color: var(--clr-primary); letter-spacing: -.02em; margin-bottom: 6px; }
/* единица измерения — мельче и тёмная, одинаково во всех четырёх пунктах */
.trust__unit { font-style: normal; font-size: .52em; font-weight: 700; letter-spacing: 0; color: var(--clr-text); }
/* только прямой потомок: иначе правило перебивает стиль счётчика внутри <strong> */
.trust__item > span { font-size: .88rem; color: var(--clr-text-muted); }

/* ============================================
   SECTIONS — shared
============================================ */
.section { padding: var(--section-py) 0; }
.section--soft { background: var(--clr-bg-soft); }
.section-head { max-width: 720px; margin: 0 auto 56px; text-align: center; }
.section-tag {
  display: inline-block; padding: 6px 16px; border-radius: var(--radius-full);
  background: var(--clr-accent-light); color: var(--clr-accent-dark);
  font-size: .82rem; font-weight: 700; letter-spacing: .04em; text-transform: uppercase; margin-bottom: 16px;
}
.section-title { font-size: clamp(1.7rem, 3.6vw, 2.6rem); font-weight: 800; line-height: 1.15; letter-spacing: -.02em; }
.section-lead { margin-top: 16px; font-size: 1.08rem; color: var(--clr-text-muted); }

/* ============================================
   SYMPTOMS — компактный список в одной карточке
============================================ */
.symptom-list {
  display: grid; grid-template-columns: repeat(2, 1fr);
  column-gap: 40px;
  max-width: 940px; margin: 0 auto;
  background: #fff; border: 1px solid var(--clr-border); border-radius: var(--radius-xl);
  padding: 12px 34px; box-shadow: var(--shadow-card);
}
.symptom-row {
  display: flex; align-items: flex-start; gap: 14px;
  padding: 18px 0; border-bottom: 1px solid var(--clr-border);
}
/* убрать нижнюю границу у последней строки каждой колонки */
.symptom-row:nth-last-child(-n+2) { border-bottom: none; }
.symptom-row__icon {
  flex: none; display: grid; place-items: center; width: 38px; height: 38px;
  border-radius: var(--radius-sm); background: var(--clr-primary-light); color: var(--clr-primary);
}
.symptom-row__icon img { width: 20px; height: 20px; object-fit: contain; }
.symptom-row__text { font-size: .97rem; color: var(--clr-text-muted); line-height: 1.5; padding-top: 2px; }
.symptom-row__text b { display: block; font-weight: 700; color: var(--clr-text); }

/* ============================================
   ABOUT
============================================ */
.about__grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: 56px; align-items: center; }
.about__media { display: grid; place-items: center; }
.about__visual {
  position: relative; width: min(360px,100%); aspect-ratio: 1; border-radius: var(--radius-xl);
  background: var(--grad-brand-soft); display: grid; place-items: center; overflow: hidden;
}
/* Human visual — man reading / jogging (square photo) */
.about__visual--human { aspect-ratio: 1; background: var(--grad-brand-soft); }
.about__human {
  position: relative; z-index: 1; width: 100%; height: 100%; object-fit: cover;
}

.about__content .section-tag { margin-bottom: 12px; }
.check-list { display: flex; flex-direction: column; gap: 14px; margin: 26px 0 30px; }
.check-list li { display: flex; align-items: flex-start; gap: 12px; font-size: 1.02rem; color: var(--clr-text); }
.check { flex: none; width: 24px; height: 24px; border-radius: 50%; background: var(--clr-accent-light); position: relative; margin-top: 2px; }
.check::after { content: ""; position: absolute; left: 8px; top: 5px; width: 6px; height: 11px; border: solid var(--clr-accent-dark); border-width: 0 2px 2px 0; transform: rotate(45deg); }

/* ============================================
   ADVANTAGES — BENTO
============================================ */
.bento { display: grid; grid-template-columns: repeat(4,1fr); gap: 18px; }
.bento__item {
  background: #fff; border: 1px solid var(--clr-border); border-radius: var(--radius-lg);
  padding: 28px; box-shadow: var(--shadow-card); position: relative; overflow: hidden;
  transition: transform var(--transition), box-shadow var(--transition);
}
.bento__item:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }

/* Крупная ячейка — продуктовый снимок вместо текстовой карточки */
.bento__item--lg {
  grid-column: span 2; grid-row: span 2;
  background: var(--grad-brand-soft); border-color: #D5EAF6;
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  gap: 22px; padding: 36px 32px; min-height: 340px;
}
.bento__pack {
  width: min(92%, 430px); height: auto;
  filter: drop-shadow(0 22px 38px rgba(14,99,216,.22));
}
.bento__pack-caption { text-align: center; }
.bento__pack-caption strong {
  display: block; font-size: clamp(1.5rem, 2.6vw, 2rem); font-weight: 800;
  color: var(--clr-accent-dark); letter-spacing: -.02em;
}
.bento__pack-caption span { display: block; max-width: 42ch; margin: 0 auto; font-size: .95rem; color: var(--clr-text-muted); }
.bento__item--wide { grid-column: span 2; }
.bento__icon { display: grid; place-items: center; width: 50px; height: 50px; border-radius: var(--radius-md); background: var(--clr-primary-light); color: var(--clr-primary); margin-bottom: 16px; }
.bento__item h3 { font-size: 1.18rem; font-weight: 700; margin-bottom: 8px; }
.bento__item p { color: var(--clr-text-muted); font-size: .95rem; }

/* ============================================
   HOW IT WORKS — STEPS
============================================ */
.steps { display: flex; align-items: stretch; justify-content: center; gap: 8px; flex-wrap: wrap; }
.step {
  flex: 1 1 240px; max-width: 300px; background: #fff; border: 1px solid var(--clr-border);
  border-radius: var(--radius-lg); padding: 32px 26px; text-align: center; box-shadow: var(--shadow-card);
  position: relative;
}
.step__num {
  position: static; margin: 4px auto 18px;
  width: 60px; height: 60px; border-radius: 50%; background: var(--grad-brand); color: #fff;
  display: grid; place-items: center; font-weight: 800; font-size: 1.4rem; box-shadow: var(--shadow-primary);
}
.step h3 { font-size: 1.12rem; font-weight: 700; margin-bottom: 8px; }
.step p { color: var(--clr-text-muted); font-size: .94rem; }
.step__arrow { display: grid; place-items: center; color: var(--clr-text-light); flex: 0 0 auto; align-self: center; }

.callout {
  display: flex; align-items: center; gap: 16px; max-width: 760px; margin: 48px auto 0;
  background: #fff; border: 1px solid var(--clr-border); border-left: 4px solid var(--clr-accent);
  border-radius: var(--radius-md); padding: 20px 24px; box-shadow: var(--shadow-card);
}
.callout__icon { flex: none; display: grid; place-items: center; width: 44px; height: 44px; border-radius: 50%; background: var(--clr-accent-light); color: var(--clr-accent-dark); }
.callout p { font-size: .96rem; color: var(--clr-text-muted); }
.callout strong { color: var(--clr-text); }

/* ============================================
   FAQ — ACCORDION
============================================ */
.faq__wrap { max-width: 820px; margin: 0 auto; }
.accordion { display: flex; flex-direction: column; gap: 12px; }
.accordion__item { background: #fff; border: 1px solid var(--clr-border); border-radius: var(--radius-md); overflow: hidden; transition: border-color var(--transition), box-shadow var(--transition); }
.accordion__item.open { border-color: var(--clr-primary); box-shadow: var(--shadow-card); }
.accordion__heading { margin: 0; font: inherit; }
.accordion__trigger {
  width: 100%; display: flex; align-items: center; justify-content: space-between; gap: 16px;
  padding: 20px 24px; background: none; border: none; cursor: pointer; text-align: left;
  font-family: inherit; font-size: 1.05rem; font-weight: 600; color: var(--clr-text);
}
.accordion__icon { flex: none; position: relative; width: 22px; height: 22px; }
.accordion__icon::before, .accordion__icon::after { content: ""; position: absolute; background: var(--clr-primary); border-radius: 2px; transition: var(--transition); }
.accordion__icon::before { top: 10px; left: 0; width: 22px; height: 2px; }
.accordion__icon::after { top: 0; left: 10px; width: 2px; height: 22px; }
.accordion__item.open .accordion__icon::after { transform: rotate(90deg); opacity: 0; }
.accordion__body { max-height: 0; overflow: hidden; transition: max-height .35s cubic-bezier(.4,0,.2,1); }
.accordion__inner { padding: 0 24px 22px; color: var(--clr-text-muted); font-size: .98rem; }

/* ============================================
   WHERE TO BUY
============================================ */
.buy__card {
  background: var(--grad-brand); color: #fff; border-radius: var(--radius-xl);
  padding: clamp(36px, 5vw, 64px); display: flex; flex-direction: column;
  gap: clamp(32px, 5vw, 48px); box-shadow: var(--shadow-primary);
}
.buy__content { text-align: center; max-width: 640px; margin: 0 auto; }
.buy__card .section-tag { background: rgba(255,255,255,.16); color: #fff; }
.buy__card .section-title { color: #fff; }
.buy__card .section-lead { color: rgba(255,255,255,.85); }
.buy__content .btn--primary { margin-top: 28px; background: #fff; color: var(--clr-accent-dark); box-shadow: 0 10px 30px rgba(12,51,70,.25); }
.buy__content .btn--primary:hover { transform: translateY(-2px); box-shadow: 0 14px 36px rgba(12,51,70,.32); }

.partners { display: flex; flex-wrap: wrap; gap: 12px; justify-content: center; max-width: 880px; margin: 0 auto; }
.partner {
  padding: 12px 22px; border-radius: var(--radius-full); background: #fff;
  border: 1px solid var(--clr-border); font-weight: 700; font-size: .92rem; color: var(--clr-text-muted);
  box-shadow: var(--shadow-sm); transition: transform var(--transition), color var(--transition), box-shadow var(--transition);
}
.partner:hover { transform: translateY(-4px); color: var(--clr-primary); box-shadow: var(--shadow-md); }

.buy__partners {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: clamp(12px, 2vw, 20px); width: 100%;
}
.buy__partners .partner {
  display: block; padding: 0; border: 0; background: none; box-shadow: none; border-radius: 0;
}
.buy__partners .partner img {
  display: block; width: 100%; height: auto; aspect-ratio: 5 / 3; object-fit: contain;
  background: #fff; border-radius: var(--radius-md); box-shadow: var(--shadow-sm);
  transition: transform var(--transition), box-shadow var(--transition);
}
.buy__partners .partner:hover img { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.buy-cta { text-align: center; margin-top: 44px; }

/* ============================================
   FOOTER
============================================ */
.footer { background: var(--grad-footer); color: #fff; padding: 64px 0 32px; }
.footer__disclaimer {
  display: flex; align-items: center; gap: 14px; padding: 18px 22px; margin-bottom: 48px;
  background: rgba(255,255,255,.06); border: 1px solid rgba(255,255,255,.12); border-radius: var(--radius-md);
  color: rgba(255,255,255,.85); font-size: .92rem;
}
.footer__disclaimer svg { flex: none; color: var(--clr-accent); }
.footer__grid { display: grid; grid-template-columns: 1.6fr 1fr 1.2fr; gap: 36px; }
.logo--footer { color: #fff; margin-bottom: 16px; }
.logo--footer .logo__text em { color: rgba(255,255,255,.6); }
.footer__col--brand p { color: rgba(255,255,255,.6); font-size: .94rem; max-width: 280px; }
.footer__col h4 { font-size: 1rem; font-weight: 700; margin-bottom: 16px; }
.footer__col a, .footer__col p { display: block; color: rgba(255,255,255,.65); font-size: .94rem; margin-bottom: 10px; transition: color var(--transition); }
.footer__col a:hover { color: #fff; }

/* ============================================
   FIXED CTA (FAB)
============================================ */
.cta-fab {
  position: fixed; bottom: 24px; right: 24px; z-index: 90;
  display: inline-flex; align-items: center; gap: 10px; padding: 14px 22px;
  background: var(--grad-brand); color: #fff; border-radius: var(--radius-full);
  font-weight: 700; box-shadow: var(--shadow-primary);
  opacity: 0; visibility: hidden; transform: translateY(20px);
  transition: opacity var(--transition), transform var(--transition), box-shadow var(--transition);
}
.cta-fab.show { opacity: 1; visibility: visible; transform: translateY(0); }
.cta-fab:hover { transform: translateY(-3px); box-shadow: 0 16px 40px rgba(14,99,216,.45); }
.cta-fab__ring { position: absolute; inset: 0; border-radius: var(--radius-full); border: 2px solid var(--clr-accent); animation: ring-pulse 2.2s infinite; }
@keyframes ring-pulse { 0% { transform: scale(1); opacity: .7; } 100% { transform: scale(1.35); opacity: 0; } }

/* ============================================
   SCROLL REVEAL
============================================ */
.reveal { opacity: 0; transform: translateY(28px); transition: opacity .7s cubic-bezier(.4,0,.2,1), transform .7s cubic-bezier(.4,0,.2,1); }
.reveal.visible { opacity: 1; transform: none; }
.reveal-delay-1 { transition-delay: .08s; }
.reveal-delay-2 { transition-delay: .16s; }
.reveal-delay-3 { transition-delay: .24s; }
.reveal-delay-4 { transition-delay: .32s; }
[data-stagger-item] { opacity: 0; transform: translateY(24px); transition: opacity .6s cubic-bezier(.4,0,.2,1), transform .6s cubic-bezier(.4,0,.2,1); }
[data-stagger-item].visible { opacity: 1; transform: none; }

/* ============================================
   RESPONSIVE
============================================ */
@media (max-width: 1024px) {
  :root { --section-py: 76px; }
  .nav { display: none; }
  .burger { display: block; }
  .header__actions .lang-switch { display: none; }
  /* Гибрид: кресло целиком в верхней зоне, упаковка над ним, текст — в матовой панели снизу */
  .hero__grid { display: flex; flex-direction: column; gap: 14px; padding: 22px 20px; }
  .hero__visual { order: 0; min-height: 320px; }
  .hero__content {
    order: 1; display: flex; max-width: none; gap: 16px;
    background: rgba(255,255,255,.66);
    backdrop-filter: blur(14px) saturate(140%);
    -webkit-backdrop-filter: blur(14px) saturate(140%);
    border: 1px solid rgba(255,255,255,.7);
    border-radius: var(--radius-xl);
    padding: 24px 20px;
    box-shadow: 0 10px 30px rgba(20,80,120,.16);
  }
  .product-card { width: min(320px, 80%); }
  /* Сцена — широкая полоса вверху во всю ширину, кресло видно целиком */
  .hero__scene { inset: 0 0 auto 0; height: 360px; }
  .hero__scene-img { object-fit: cover; object-position: 58% center; }
  .hero__scrim { inset: 0 0 auto 0; height: 360px; background: linear-gradient(180deg, transparent 56%, #EAF4FB 100%); }
  .hero__pack-wrap { margin-top: 0; margin-bottom: 0; }
  .hero__pack { width: min(290px, 76%); }
  .about__grid { grid-template-columns: 1fr; gap: 40px; }
  .about__media { order: -1; }
  .bento { grid-template-columns: repeat(2,1fr); }
  .bento__item--lg { grid-column: span 2; grid-row: auto; }
  .bento__item--wide { grid-column: span 2; }
  .footer__grid { grid-template-columns: 1fr 1fr; gap: 28px; }
}

@media (max-width: 768px) {
  :root { --section-py: 60px; }
  .container { padding: 0 18px; }
  .header__actions .btn--sm { display: none; }
  .header__actions .lang-switch { display: none; }
  .trust__grid { grid-template-columns: repeat(2,1fr); gap: 24px 12px; }
  .symptom-list { grid-template-columns: 1fr; padding: 8px 24px; }
  .symptom-row:nth-last-child(-n+2) { border-bottom: 1px solid var(--clr-border); }
  .symptom-row:last-child { border-bottom: none; }
  .steps { flex-direction: column; align-items: center; gap: 28px; }
  .step { max-width: 420px; width: 100%; }
  .step__arrow { transform: rotate(90deg); }
  .cta-fab__label { display: none; }
  .cta-fab { padding: 16px; bottom: 18px; right: 18px; }
  .footer__bottom { flex-direction: column; }
  .buy__partners { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 480px) {
  .bento { grid-template-columns: 1fr; }
  .bento__item--lg, .bento__item--wide { grid-column: auto; }
  .footer__grid { grid-template-columns: 1fr; }
  .hero__badge { flex: 1 1 100%; min-width: 0; flex-direction: row; align-items: baseline; gap: 8px; }
  .product-card__chip { font-size: .78rem; padding: 8px 12px; }
}

/* ============================================
   REDUCED MOTION
============================================ */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; scroll-behavior: auto !important; }
  .reveal, [data-stagger-item] { opacity: 1; transform: none; }
  /* Hero: сразу финальный кадр — облако + упаковка, без анимации */
  .hero__scene-img--cactus { opacity: 0 !important; }
  .hero__scene-img--cloud { opacity: 1 !important; }
  .hero__pack-wrap { opacity: 1 !important; transform: none !important; animation: none !important; }
  .hero__pack { animation: none !important; }
}