/* AURA Cleaning — лендинг. Светлая, «дышащая» палитра. */
:root {
  --bg: #F5F9FF;
  --bg-2: #EAF2FF;
  --ink: #12315C;
  --text: #3C5478;
  --blue: #3F7FD9;
  --blue-d: #2E67BD;
  --teal: #5FC9C4;
  --warm: #F5C842;
  --white: #fff;
  --cta: var(--blue);        /* главная кнопка: поменять на var(--warm), если клиент захочет жёлтый акцент */
  --cta-d: var(--blue-d);
  --cta-ink: #fff;
  --r: 22px;
  --shadow: 0 10px 40px rgba(31, 79, 150, .10);
  --shadow-s: 0 4px 18px rgba(31, 79, 150, .10);
}
* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; scroll-padding-top: 84px; }
body { font-family: 'Manrope', system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif; color: var(--text); background: var(--bg); line-height: 1.6; font-size: 17px; -webkit-font-smoothing: antialiased; overflow-x: hidden; }
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }
svg { width: 1.2em; height: 1.2em; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; flex: none; }
.wrap { width: min(1180px, 100% - 40px); margin-inline: auto; }
h1, h2, h3 { color: var(--ink); line-height: 1.15; font-weight: 800; letter-spacing: -.01em; }
h1 { font-size: clamp(2.3rem, 5.2vw, 4rem); }
h2 { font-size: clamp(1.8rem, 3.4vw, 2.7rem); }
h3 { font-size: 1.2rem; }

/* ---------- Header ---------- */
.header { position: sticky; top: 0; z-index: 50; background: rgba(245, 249, 255, .82); backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px); transition: box-shadow .3s; }
.header.is-scrolled { box-shadow: 0 4px 24px rgba(31, 79, 150, .10); }
.header__in { display: flex; align-items: center; gap: 24px; height: 72px; }
.logo { display: flex; align-items: center; gap: 10px; color: var(--ink); }
.logo__ring { width: 30px; height: 30px; border-radius: 50%; background: radial-gradient(circle at 35% 30%, #8FC2FF, var(--blue) 70%); box-shadow: 0 0 0 5px rgba(63, 127, 217, .18), 0 0 22px rgba(95, 201, 196, .5); position: relative; }
.logo__ring::after { content: ""; position: absolute; inset: 8px; border-radius: 50%; background: var(--bg); }
.logo__txt { display: flex; flex-direction: column; line-height: 1; }
.logo__txt b { font-size: 1.35rem; font-weight: 800; letter-spacing: .12em; }
.logo__txt i { font-style: normal; font-size: .62rem; letter-spacing: .38em; text-transform: uppercase; color: var(--blue); margin-top: 3px; }
.logo--light { color: #fff; }
.logo--light .logo__ring::after { background: #0E2A52; }
.logo--light .logo__txt i { color: #9CC4FF; }
.nav { display: flex; gap: 6px; margin-left: auto; }
.nav a { padding: 8px 14px; border-radius: 999px; font-weight: 600; font-size: .95rem; color: var(--ink); transition: background .2s, color .2s; }
.nav a:hover { background: var(--bg-2); color: var(--blue-d); }
.burger { display: none; width: 44px; height: 44px; border: 0; background: transparent; border-radius: 12px; margin-left: auto; cursor: pointer; position: relative; }
.burger span { position: absolute; left: 11px; right: 11px; height: 2px; background: var(--ink); border-radius: 2px; transition: transform .25s, opacity .2s, top .25s; }
.burger span:nth-child(1) { top: 15px; }
.burger span:nth-child(2) { top: 21px; }
.burger span:nth-child(3) { top: 27px; }
.burger[aria-expanded="true"] span:nth-child(1) { top: 21px; transform: rotate(45deg); }
.burger[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.burger[aria-expanded="true"] span:nth-child(3) { top: 21px; transform: rotate(-45deg); }

/* ---------- Buttons ---------- */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 10px; padding: 14px 26px; border-radius: 999px; font-weight: 700; font-size: 1rem; border: 2px solid transparent; cursor: pointer; transition: transform .2s, box-shadow .25s, background .2s, border-color .2s; font-family: inherit; }
.btn--cta { background: var(--cta); color: var(--cta-ink); box-shadow: 0 8px 24px rgba(63, 127, 217, .38); }
.btn--cta:hover { background: var(--cta-d); transform: translateY(-2px); box-shadow: 0 12px 30px rgba(63, 127, 217, .46); }
.btn--ghost { background: transparent; color: var(--ink); border-color: rgba(18, 49, 92, .18); }
.btn--ghost:hover { border-color: var(--blue); color: var(--blue-d); transform: translateY(-2px); }
.btn--sm { padding: 10px 20px; font-size: .92rem; }
.btn--lg { padding: 17px 32px; font-size: 1.05rem; }

/* ---------- Aura (мягкое свечение) ---------- */
.aura { position: absolute; border-radius: 50%; filter: blur(70px); opacity: .55; pointer-events: none; will-change: transform; }
.aura--1 { width: 460px; height: 460px; background: #B9D8FF; left: -120px; top: -80px; animation: float1 18s ease-in-out infinite; }
.aura--2 { width: 380px; height: 380px; background: #BDEFEA; right: 6%; top: 8%; animation: float2 22s ease-in-out infinite; }
.aura--3 { width: 300px; height: 300px; background: #D8E6FF; right: -80px; bottom: -60px; animation: float1 26s ease-in-out infinite reverse; }
.aura--cta { width: 520px; height: 520px; background: rgba(95, 201, 196, .55); left: 50%; top: 50%; margin: -260px 0 0 -260px; animation: float2 20s ease-in-out infinite; opacity: .35; }
@keyframes float1 { 0%, 100% { transform: translate(0, 0) scale(1); } 50% { transform: translate(60px, 40px) scale(1.12); } }
@keyframes float2 { 0%, 100% { transform: translate(0, 0) scale(1); } 50% { transform: translate(-50px, 50px) scale(.92); } }

/* ---------- Hero ---------- */
.hero { position: relative; overflow: hidden; padding: 56px 0 84px; background: linear-gradient(180deg, var(--bg) 0%, #EEF5FF 100%); }
.hero__in { position: relative; display: grid; grid-template-columns: 1.08fr .92fr; gap: 40px; align-items: center; }
.eyebrow { display: inline-block; padding: 7px 16px; border-radius: 999px; background: rgba(63, 127, 217, .12); color: var(--blue-d); font-weight: 700; font-size: .82rem; letter-spacing: .08em; text-transform: uppercase; margin-bottom: 18px; }
.hero h1 em { font-style: normal; background: linear-gradient(100deg, var(--blue) 10%, var(--teal) 90%); -webkit-background-clip: text; background-clip: text; color: transparent; }
.lead { font-size: 1.15rem; margin-top: 20px; max-width: 34em; }
.hero__btns { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 30px; }
.hero__btns .btn svg { stroke: #fff; }
.chips { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 30px; }
.chips li { display: inline-flex; align-items: center; gap: 8px; padding: 9px 16px; background: rgba(255, 255, 255, .8); border: 1px solid rgba(63, 127, 217, .18); border-radius: 999px; font-weight: 600; font-size: .9rem; color: var(--ink); }
.chips svg { color: var(--teal); stroke-width: 3; }
.hero__visual { position: relative; justify-self: center; width: min(480px, 100%); }
.collage { position: relative; aspect-ratio: 1 / 1.08; }
.collage__orb { position: absolute; width: 70%; aspect-ratio: 1; right: -8%; top: -6%; border-radius: 50%; background: radial-gradient(circle at 35% 30%, #CFE5FF, #BDEFEA 75%); opacity: .9; }
.collage figure { position: absolute; overflow: hidden; box-shadow: var(--shadow); }
.collage img { width: 100%; height: 100%; object-fit: cover; }
.collage__a { right: 0; top: 0; width: 80%; aspect-ratio: 1 / 1.12; border-radius: 200px 200px 28px 28px; background: #DCE9FB; }
.collage__a img { object-position: 8% 30%; }
.collage__b { left: 0; bottom: 0; width: 54%; aspect-ratio: 4 / 3; border-radius: 24px; border: 6px solid var(--bg); background: #DCE9FB; }
.glass { position: absolute; display: flex; align-items: center; gap: 10px; padding: 12px 16px; border-radius: 18px; background: rgba(255, 255, 255, .78); border: 1px solid rgba(255, 255, 255, .9); backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px); box-shadow: var(--shadow-s); font-size: .85rem; font-weight: 700; line-height: 1.25; color: var(--ink); z-index: 2; }
.glass svg { width: 28px; height: 28px; color: var(--blue); padding: 5px; background: rgba(63, 127, 217, .12); border-radius: 10px; box-sizing: content-box; }
.glass--a { left: 2%; top: 14%; animation: bob 7s ease-in-out infinite; }
.glass--b { right: -3%; bottom: 10%; animation: bob 8s ease-in-out infinite reverse; }
@keyframes bob { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-10px); } }

/* ---------- Sections ---------- */
.section { padding: 96px 0; position: relative; }
.section--tint { background: linear-gradient(180deg, #EEF5FF, var(--bg)); }
.section__head { max-width: 720px; margin: 0 auto 52px; text-align: center; }
.section__head--left { margin: 0 0 30px; text-align: left; }
.section__head p { margin-top: 14px; font-size: 1.05rem; }

/* Cards */
.cards { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; }
.card { position: relative; display: flex; flex-direction: column; background: #fff; border-radius: var(--r); padding: 30px 26px 26px; box-shadow: var(--shadow-s); border: 1px solid rgba(63, 127, 217, .10); transition: transform .3s, box-shadow .3s; }
.card:hover { transform: translateY(-6px); box-shadow: var(--shadow); }
.card--main { border: 2px solid var(--blue); }
.card__tag { position: absolute; top: -13px; left: 26px; padding: 4px 14px; background: var(--blue); color: #fff; border-radius: 999px; font-size: .75rem; font-weight: 700; letter-spacing: .04em; }
.card__icon { width: 54px; height: 54px; display: grid; place-items: center; border-radius: 16px; background: linear-gradient(135deg, #E3EFFF, #DDF6F3); color: var(--blue); margin-bottom: 18px; }
.card__icon svg { width: 26px; height: 26px; }
.card h3 { margin-bottom: 14px; min-height: 2.4em; }
.card ul { display: grid; gap: 9px; margin-bottom: 22px; font-size: .95rem; }
.card li { position: relative; padding-left: 24px; }
.card li::before { content: ""; position: absolute; left: 2px; top: .55em; width: 9px; height: 9px; border-radius: 50%; background: var(--teal); box-shadow: 0 0 0 4px rgba(95, 201, 196, .2); }
.card__price { margin-top: auto; padding-top: 18px; border-top: 1px dashed rgba(63, 127, 217, .25); color: var(--text); }
.card__price b { font-size: 1.55rem; color: var(--ink); font-weight: 800; }
.note { max-width: 760px; margin: 34px auto 0; text-align: center; font-size: .98rem; color: var(--text); }

/* Quote */
.quote { position: relative; padding: 110px 0; overflow: hidden; text-align: center; }
.quote__bg { position: absolute; inset: 0; background-size: cover; background-position: center 30%; }
.quote__bg::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, rgba(18, 49, 92, .72), rgba(18, 49, 92, .55)); }
.quote__in { position: relative; }
.quote__text { font-size: clamp(1.7rem, 4vw, 3rem); font-weight: 800; color: #fff; line-height: 1.2; max-width: 20em; margin: 0 auto; }
.quote__sub { margin-top: 18px; color: #D6E7FF; font-size: 1.15rem; }

/* Why */
.why { display: grid; grid-template-columns: .9fr 1.1fr; gap: 56px; align-items: center; }
.why__img { position: relative; }
.why__img img { width: 100%; height: auto; border-radius: var(--r); box-shadow: var(--shadow); aspect-ratio: 4 / 3; object-fit: cover; object-position: 30% 30%; }
.why__badge { position: absolute; right: -18px; bottom: -22px; padding: 16px 20px; border-radius: 18px; background: #fff; box-shadow: var(--shadow); font-weight: 800; color: var(--ink); line-height: 1.3; border-left: 5px solid var(--teal); }
.why__list { display: grid; gap: 22px; }
.why__list li { display: flex; gap: 18px; align-items: flex-start; }
.why__ico { width: 52px; height: 52px; display: grid; place-items: center; border-radius: 16px; background: #fff; color: var(--blue); box-shadow: var(--shadow-s); flex: none; }
.why__ico svg { width: 24px; height: 24px; }
.why__list h3 { margin-bottom: 4px; }
.why__list p { font-size: .98rem; }

/* Calculator */
.calc { display: grid; grid-template-columns: 1.15fr .85fr; gap: 28px; align-items: stretch; max-width: 1040px; margin: 0 auto; }
.calc__fields { background: #fff; border-radius: var(--r); padding: 34px; box-shadow: var(--shadow-s); display: grid; gap: 28px; align-content: start; }
.field { border: 0; }
.field legend, .field > label { display: block; font-weight: 800; color: var(--ink); margin-bottom: 14px; }
.pills { display: flex; flex-wrap: wrap; gap: 10px; }
.pills label { cursor: pointer; }
.pills input { position: absolute; opacity: 0; pointer-events: none; }
.pills span { display: inline-block; padding: 11px 18px; border-radius: 999px; border: 2px solid rgba(63, 127, 217, .22); font-weight: 700; color: var(--ink); background: #fff; transition: all .2s; }
.pills label:hover span { border-color: var(--blue); }
.pills input:checked + span { background: var(--blue); border-color: var(--blue); color: #fff; box-shadow: 0 6px 18px rgba(63, 127, 217, .32); }
.pills input:focus-visible + span { outline: 3px solid rgba(63, 127, 217, .4); outline-offset: 2px; }
.area { display: flex; align-items: center; gap: 18px; }
.area input[type=number] { width: 112px; padding: 12px 14px; border-radius: 14px; border: 2px solid rgba(63, 127, 217, .22); font: 700 1.1rem 'Manrope', sans-serif; color: var(--ink); background: #fff; text-align: center; }
.area input[type=number]:focus { outline: none; border-color: var(--blue); }
input[type=range] { flex: 1; -webkit-appearance: none; appearance: none; height: 8px; border-radius: 999px; background: linear-gradient(90deg, var(--blue) var(--fill, 20%), #D5E4FA var(--fill, 20%)); outline: none; }
input[type=range]::-webkit-slider-thumb { -webkit-appearance: none; width: 28px; height: 28px; border-radius: 50%; background: #fff; border: 5px solid var(--blue); box-shadow: 0 4px 14px rgba(63, 127, 217, .4); cursor: pointer; }
input[type=range]::-moz-range-thumb { width: 18px; height: 18px; border-radius: 50%; background: #fff; border: 5px solid var(--blue); cursor: pointer; }
.calc__result { background: linear-gradient(160deg, #12315C, #1B4A8A); color: #fff; border-radius: var(--r); padding: 34px; display: flex; flex-direction: column; box-shadow: var(--shadow); position: relative; overflow: hidden; }
.calc__result::before { content: ""; position: absolute; width: 260px; height: 260px; right: -90px; top: -90px; border-radius: 50%; background: radial-gradient(circle, rgba(95, 201, 196, .55), transparent 70%); }
.calc__label { color: #BBD4FA; font-weight: 600; position: relative; }
.calc__sum { font-size: clamp(2.1rem, 4vw, 3rem); font-weight: 800; line-height: 1.1; margin: 8px 0 4px; position: relative; font-variant-numeric: tabular-nums; }
.calc__per { color: #D6E7FF; font-weight: 600; position: relative; }
.calc__note { margin: 18px 0 24px; font-size: .9rem; color: #BBD4FA; position: relative; }
.calc__result .btn { margin-top: auto; position: relative; background: #fff; color: var(--ink); box-shadow: none; }
.calc__result .btn:hover { background: #E6F0FF; }

/* Steps */
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; counter-reset: s; }
.step { position: relative; background: #fff; border-radius: var(--r); padding: 30px 24px; box-shadow: var(--shadow-s); }
.step__n { display: grid; place-items: center; width: 46px; height: 46px; border-radius: 50%; background: linear-gradient(135deg, var(--blue), var(--teal)); color: #fff; font-weight: 800; font-size: 1.15rem; margin-bottom: 16px; box-shadow: 0 6px 16px rgba(63, 127, 217, .3); }
.step h3 { margin-bottom: 8px; }
.step p { font-size: .96rem; }

/* CTA */
.cta { position: relative; overflow: hidden; padding: 110px 0; text-align: center; background: #0E2A52; color: #fff; }
.cta__bg { position: absolute; inset: 0; background-size: cover; background-position: center; opacity: .28; }
.cta__in { position: relative; }
.cta h2 { color: #fff; max-width: 16em; margin: 0 auto; }
.cta p { margin-top: 16px; color: #CFE1FB; font-size: 1.1rem; }
.cta__btns { display: flex; flex-wrap: wrap; justify-content: center; gap: 14px; margin-top: 34px; }
.cta .btn--ghost { color: #fff; border-color: rgba(255, 255, 255, .45); }
.cta .btn--ghost:hover { border-color: #fff; color: #fff; background: rgba(255, 255, 255, .08); }
.cta .btn--cta svg { stroke: #fff; }
.cta__phone { margin-top: 26px; font-size: 1.6rem; font-weight: 800; }
.cta__phone a:hover { color: var(--teal); }

/* Footer */
.footer { background: #0A2144; color: #9FB8DD; padding: 40px 0; text-align: center; }
.footer__in { display: grid; gap: 10px; justify-items: center; }
.footer__small { font-size: .86rem; }
.footer a:hover { color: #fff; }

/* WhatsApp FAB */
.wa-fab { position: fixed; right: 18px; bottom: 18px; z-index: 40; width: 58px; height: 58px; border-radius: 50%; display: grid; place-items: center; background: #25D366; color: #fff; box-shadow: 0 10px 26px rgba(37, 211, 102, .45); transition: transform .2s; }
.wa-fab svg { width: 28px; height: 28px; stroke: #fff; }
.wa-fab:hover { transform: scale(1.08); }

/* Reveal */
.reveal { opacity: 0; transform: translateY(26px); transition: opacity .7s ease, transform .7s ease; }
.reveal.is-in { opacity: 1; transform: none; }
.no-js .reveal { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .aura, .glass { animation: none; }
  .reveal { opacity: 1; transform: none; transition: none; }
}

/* ---------- Responsive ---------- */
@media (max-width: 1020px) {
  .cards { grid-template-columns: repeat(2, 1fr); }
  .steps { grid-template-columns: repeat(2, 1fr); }
  .calc { grid-template-columns: 1fr; }
  .why { grid-template-columns: 1fr; gap: 44px; }
  .why__img { max-width: 560px; }
}
@media (max-width: 860px) {
  .burger { display: block; }
  .header .btn--sm { display: none; }
  .nav { position: absolute; top: 72px; left: 0; right: 0; flex-direction: column; gap: 0; padding: 10px 20px 20px; background: rgba(245, 249, 255, .98); box-shadow: 0 18px 30px rgba(31, 79, 150, .12); transform: translateY(-12px); opacity: 0; visibility: hidden; transition: all .25s; }
  .nav.is-open { transform: none; opacity: 1; visibility: visible; }
  .nav a { padding: 14px 8px; border-radius: 12px; font-size: 1.05rem; }
  .hero { padding: 36px 0 64px; }
  .hero__in { grid-template-columns: 1fr; gap: 36px; }
  .hero__visual { width: min(400px, 94%); }
  .section { padding: 72px 0; }
  .quote, .cta { padding: 80px 0; }
}
@media (max-width: 560px) {
  body { font-size: 16px; }
  .cards, .steps { grid-template-columns: 1fr; }
  .card h3 { min-height: 0; }
  .btn { width: 100%; }
  .hero__btns { flex-direction: column; }
  .cta__btns { flex-direction: column; }
  .calc__fields, .calc__result { padding: 24px; }
  .area { flex-wrap: wrap; }
  .why__badge { right: 8px; bottom: -18px; font-size: .9rem; }
  .wa-fab { right: 14px; bottom: 14px; }
}

/* Акция и допуслуга */
.promo { display: grid; grid-template-columns: 1.4fr 1fr; gap: 18px; margin-top: 34px; }
.promo__main { display: flex; gap: 18px; align-items: center; padding: 26px 28px; border-radius: var(--r); background: linear-gradient(120deg, #12315C, #1F5BB0); color: #fff; box-shadow: var(--shadow); }
.promo__main h3 { color: #fff; font-size: 1.3rem; margin-bottom: 6px; }
.promo__main p { color: #D6E7FF; }
.promo__main b { color: #fff; }
.promo__ico { width: 58px; height: 58px; flex: none; display: grid; place-items: center; border-radius: 18px; background: rgba(255, 255, 255, .14); }
.promo__ico svg { width: 30px; height: 30px; stroke: #fff; }
.promo__extra { display: flex; flex-direction: column; justify-content: center; gap: 4px; padding: 22px 26px; border-radius: var(--r); background: #fff; border: 1px solid rgba(63, 127, 217, .16); box-shadow: var(--shadow-s); }
.promo__extra span { color: var(--text); font-weight: 600; }
.promo__extra b { font-size: 1.5rem; color: var(--ink); font-weight: 800; }
/* Калькулятор: допполя */
.field--row { display: grid; grid-template-columns: auto 1fr; gap: 24px; align-items: start; }
.field--row > div > label { display: block; font-weight: 800; color: var(--ink); margin-bottom: 14px; }
.field small { color: var(--text); font-weight: 500; font-size: .84rem; display: block; margin-top: 8px; }
.stepper { display: inline-flex; align-items: center; gap: 8px; }
.stepper button { width: 42px; height: 42px; border-radius: 12px; border: 2px solid rgba(63, 127, 217, .22); background: #fff; color: var(--ink); font-size: 1.3rem; font-weight: 700; cursor: pointer; line-height: 1; }
.stepper button:hover { border-color: var(--blue); color: var(--blue-d); }
.stepper input { width: 64px; padding: 10px 6px; border-radius: 12px; border: 2px solid rgba(63, 127, 217, .22); font: 700 1.05rem 'Manrope', sans-serif; color: var(--ink); text-align: center; background: #fff; }
.stepper input:focus { outline: none; border-color: var(--blue); }
.check { display: flex; gap: 12px; align-items: flex-start; cursor: pointer; padding: 14px 16px; border-radius: 16px; background: #F1F7FF; border: 2px dashed rgba(63, 127, 217, .3); font-weight: 700; color: var(--ink); line-height: 1.35; }
.check input { width: 22px; height: 22px; accent-color: var(--blue); margin-top: 2px; flex: none; }
.check small { margin-top: 4px; }
.calc__gift { position: relative; margin-top: 10px; padding: 8px 14px; border-radius: 12px; background: rgba(95, 201, 196, .22); color: #D8FFFB; font-weight: 700; font-size: .92rem; align-self: flex-start; }
.calc__gift[hidden] { display: none; }
@media (max-width: 1020px) { .promo { grid-template-columns: 1fr; } }
@media (max-width: 560px) { .field--row { grid-template-columns: 1fr; } .promo__main { padding: 22px; } }

/* WhatsApp FAB: периодическое свечение (два расходящихся кольца) */
.wa-fab::before, .wa-fab::after { content: ""; position: absolute; inset: 0; border-radius: 50%; background: rgba(37, 211, 102, .55); z-index: -1; pointer-events: none; animation: waRing 3.2s ease-out infinite; }
.wa-fab::after { animation-delay: 1.6s; }
@keyframes waRing { 0% { transform: scale(1); opacity: .6; } 70%, 100% { transform: scale(2); opacity: 0; } }
.wa-fab { animation: waGlow 3.2s ease-in-out infinite; }
@keyframes waGlow { 0%, 100% { box-shadow: 0 10px 26px rgba(37, 211, 102, .40); } 50% { box-shadow: 0 10px 34px rgba(37, 211, 102, .70), 0 0 28px rgba(37, 211, 102, .45); } }
@media (prefers-reduced-motion: reduce) { .wa-fab, .wa-fab::before, .wa-fab::after { animation: none; } }

/* Логотип: тихое дыхание свечения («аура») */
.logo__ring { animation: logoGlow 4.8s ease-in-out infinite; }
@keyframes logoGlow {
  0%, 100% { box-shadow: 0 0 0 5px rgba(63, 127, 217, .18), 0 0 16px rgba(95, 201, 196, .35); }
  50%      { box-shadow: 0 0 0 9px rgba(63, 127, 217, .08), 0 0 30px rgba(95, 201, 196, .75); }
}
.logo--light .logo__ring { animation-name: logoGlowLight; }
@keyframes logoGlowLight {
  0%, 100% { box-shadow: 0 0 0 5px rgba(143, 194, 255, .22), 0 0 16px rgba(95, 201, 196, .45); }
  50%      { box-shadow: 0 0 0 9px rgba(143, 194, 255, .10), 0 0 32px rgba(95, 201, 196, .85); }
}
@media (prefers-reduced-motion: reduce) { .logo__ring { animation: none; } }

/* Шапка: кнопка в одну строку; бургер включается раньше (длинная кнопка «Рассчитать стоимость») */
.header .btn--sm { white-space: nowrap; }
@media (max-width: 1080px) {
  .burger { display: block; }
  .header .btn--sm { display: none; }
  .nav { position: absolute; top: 72px; left: 0; right: 0; flex-direction: column; gap: 0; padding: 10px 20px 20px; background: rgba(245, 249, 255, .98); box-shadow: 0 18px 30px rgba(31, 79, 150, .12); transform: translateY(-12px); opacity: 0; visibility: hidden; transition: all .25s; margin-left: 0; }
  .nav.is-open { transform: none; opacity: 1; visibility: visible; }
  .nav a { padding: 14px 8px; border-radius: 12px; font-size: 1.05rem; }
}

/* Капли воды на стекле (нижний блок): неподвижные; тёмная кромка сверху, свет снизу (линза), точка-блик */
.drops { position: absolute; inset: 0; pointer-events: none; z-index: 1; overflow: hidden; }
.drops i { position: absolute; left: var(--x); top: var(--y); width: var(--s); height: calc(var(--s) * var(--ar)); border-radius: var(--br); transform: rotate(var(--rot));
  background:
    radial-gradient(ellipse 18% 13% at 31% 20%, rgba(255, 255, 255, .98) 0 55%, rgba(255, 255, 255, 0) 100%),
    radial-gradient(ellipse 26% 16% at 66% 84%, rgba(255, 255, 255, .55), rgba(255, 255, 255, 0) 100%),
    linear-gradient(180deg, rgba(0, 12, 34, .46) 0%, rgba(20, 50, 95, .12) 38%, rgba(190, 225, 255, .22) 72%, rgba(255, 255, 255, .42) 100%);
  box-shadow:
    inset 0 2px 3px rgba(0, 10, 30, .55),
    inset 0 -2px 3px rgba(255, 255, 255, .40),
    0 2px 3px rgba(0, 10, 30, .42),
    0 -1px 0 rgba(255, 255, 255, .10);
  opacity: .95; }
/* след от скатившейся капли: тонкий, мягкий, затухает с обоих концов */
.drops i.trail::before { content: ""; position: absolute; left: 50%; bottom: 84%; width: 26%; height: calc(var(--s) * 2.1); transform: translateX(-50%); border-radius: 50%; background: linear-gradient(to bottom, rgba(255, 255, 255, 0), rgba(255, 255, 255, .15) 35%, rgba(255, 255, 255, .11) 78%, rgba(255, 255, 255, 0)); filter: blur(.7px); }
.cta__in { z-index: 2; }
/* Капли на телефоне: только верхняя и нижняя полосы, чтобы не заходить на текст и кнопки */
@media (max-width: 700px) {
  .drops i { display: none; }
  .drops i.m-top, .drops i.m-bot { display: block; }
  .drops i.m-top { top: 4%; }
  .drops i.m-bot { top: auto; bottom: 4%; }
}

/* Цена в карточке: подпись-условие */
.card__price small { display: block; margin-top: 6px; color: var(--text); font-size: .8rem; font-weight: 500; line-height: 1.35; }
.card__price b { font-size: 1.35rem; }
/* Пакеты */
.packs-head { text-align: center; margin: 54px 0 24px; }
.packs-head h3 { font-size: 1.6rem; margin-bottom: 6px; }
.packs { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.pack { position: relative; background: #fff; border-radius: var(--r); padding: 28px 26px; box-shadow: var(--shadow-s); border: 1px solid rgba(63, 127, 217, .12); transition: transform .3s, box-shadow .3s; }
.pack:hover { transform: translateY(-5px); box-shadow: var(--shadow); }
.pack--rec { border: 2px solid var(--blue); }
.pack__tag { position: absolute; top: -13px; left: 24px; padding: 4px 14px; background: var(--blue); color: #fff; border-radius: 999px; font-size: .75rem; font-weight: 700; letter-spacing: .04em; }
.pack h4 { font-size: 1.25rem; color: var(--ink); font-weight: 800; margin-bottom: 8px; }
.pack__price { font-size: 1.7rem; font-weight: 800; color: var(--blue-d); margin-bottom: 10px; }
.pack p { font-size: .96rem; }
/* Безопасность и условия */
.facts { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; }
.fact { background: #fff; border-radius: var(--r); padding: 28px 24px; box-shadow: var(--shadow-s); }
.fact__ico { width: 52px; height: 52px; display: grid; place-items: center; border-radius: 16px; background: linear-gradient(135deg, #E3EFFF, #DDF6F3); color: var(--blue); margin-bottom: 16px; }
.fact__ico svg { width: 24px; height: 24px; }
.fact h3 { margin-bottom: 8px; }
.fact p { font-size: .95rem; }
@media (max-width: 1020px) { .packs { grid-template-columns: 1fr; } .facts { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .facts { grid-template-columns: 1fr; } }

/* Калькулятор: диапазон суммы в одну строку, на узких экранах чуть меньше */
.calc__sum { font-size: clamp(1.7rem, 2.6vw, 2.4rem); white-space: nowrap; }
@media (max-width: 420px) { .calc__sum { font-size: 1.55rem; } }

/* Раунд 2: пакеты отдельным блоком (4 в ряд), плашка «Специализированные работы» */
.packs { grid-template-columns: repeat(4, 1fr); }
@media (max-width: 1100px) { .packs { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 600px) { .packs { grid-template-columns: 1fr; } }
.special { display: flex; gap: 20px; align-items: flex-start; margin-top: 26px; padding: 26px 28px; border-radius: var(--r); background: linear-gradient(120deg, #12315C, #1F5BB0); color: #fff; box-shadow: var(--shadow); }
.special__ico { width: 54px; height: 54px; flex: none; display: grid; place-items: center; border-radius: 16px; background: rgba(255, 255, 255, .14); }
.special__ico svg { width: 26px; height: 26px; stroke: #fff; }
.special h3 { color: #fff; margin-bottom: 6px; }
.special p { color: #D6E7FF; font-size: .98rem; }
@media (max-width: 560px) { .special { flex-direction: column; padding: 22px; } }

/* Раунд 3: «Выездной клинер», кнопка «Полный прайс», строка «в месяц» */
.more-row { text-align: center; margin-top: 26px; }
.calc__month { position: relative; margin-top: 8px; padding: 7px 12px; border-radius: 10px; background: rgba(95, 201, 196, .22); color: #D8FFFB; font-weight: 700; font-size: .92rem; align-self: flex-start; }
.calc__month[hidden] { display: none; }
.sub { position: relative; overflow: hidden; display: grid; grid-template-columns: 1.1fr .9fr; gap: 40px; align-items: center; padding: 52px; border-radius: 32px; background: linear-gradient(135deg, #E4F2FF 0%, #D4F3EE 55%, #E9F0FF 100%); border: 1px solid rgba(63, 127, 217, .16); box-shadow: var(--shadow-s); }
.sub::before, .sub::after { content: ""; position: absolute; border-radius: 50%; pointer-events: none; }
.sub::before { width: 340px; height: 340px; right: -90px; top: -120px; background: radial-gradient(circle, rgba(95, 201, 196, .45), rgba(95, 201, 196, 0) 70%); }
.sub::after { width: 280px; height: 280px; left: -80px; bottom: -120px; background: radial-gradient(circle, rgba(63, 127, 217, .22), rgba(63, 127, 217, 0) 70%); }
.sub > * { position: relative; z-index: 1; }
.sub h2 { margin-bottom: 14px; }
.sub__text > p { font-size: 1.05rem; }
.sub__list { display: grid; gap: 10px; margin: 22px 0 28px; }
.sub__list li { position: relative; padding-left: 32px; font-weight: 600; color: var(--ink); }
.sub__list li::before { content: ""; position: absolute; left: 0; top: .25em; width: 20px; height: 20px; border-radius: 50%; background: var(--teal) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='3.4' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='20 6 9 17 4 12'/%3E%3C/svg%3E") center / 12px no-repeat; }
.sub__btns { display: flex; flex-wrap: wrap; gap: 12px; }
.sub__note { margin-top: 16px; font-size: .88rem; color: var(--text); }
.cal { background: #fff; border-radius: 24px; padding: 24px; box-shadow: var(--shadow); max-width: 380px; margin-inline: auto; }
.cal__head { display: flex; justify-content: space-between; align-items: baseline; margin-bottom: 16px; color: var(--ink); }
.cal__head span { font-weight: 700; }
.cal__head b { padding: 4px 12px; border-radius: 999px; background: #E3EFFF; color: var(--blue-d); font-size: .85rem; }
.cal__days, .cal__grid { display: grid; grid-template-columns: repeat(7, 1fr); gap: 8px; text-align: center; }
.cal__days i { font-style: normal; font-size: .75rem; font-weight: 700; color: #7A93B8; margin-bottom: 8px; }
.cal__grid { gap: 8px; }
.cal__grid span { aspect-ratio: 1; border-radius: 12px; background: #F1F6FF; }
.cal__grid span.on { background: linear-gradient(135deg, var(--blue), var(--teal)); box-shadow: 0 6px 14px rgba(63, 127, 217, .35); position: relative; }
.cal__grid span.on::after { content: ""; position: absolute; inset: 0; background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='20 6 9 17 4 12'/%3E%3C/svg%3E") center / 55% no-repeat; }
.cal__foot { margin-top: 18px; font-size: .85rem; color: var(--text); text-align: center; }
@media (max-width: 900px) { .sub { grid-template-columns: 1fr; padding: 32px 24px; gap: 28px; } }

/* Страница «Прайс» */
.pagehead { position: relative; overflow: hidden; padding: 64px 0 52px; background: linear-gradient(180deg, var(--bg) 0%, #EAF3FF 100%); }
.pagehead__in { position: relative; z-index: 1; max-width: 820px; }
.pagehead h1 { margin: 6px 0 14px; }
.pagehead .lead { margin-top: 0; }
.ptabs { position: sticky; top: 72px; z-index: 30; background: rgba(245, 249, 255, .92); backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px); border-bottom: 1px solid rgba(63, 127, 217, .12); }
.ptabs__in { display: flex; gap: 8px; padding: 12px 0; overflow-x: auto; scrollbar-width: none; }
.ptabs__in::-webkit-scrollbar { display: none; }
.ptabs a { flex: none; padding: 8px 16px; border-radius: 999px; background: #fff; border: 1px solid rgba(63, 127, 217, .2); font-weight: 700; font-size: .9rem; color: var(--ink); transition: all .2s; }
.ptabs a:hover, .ptabs a.is-active { background: var(--blue); border-color: var(--blue); color: #fff; }
.nav a.is-current { background: var(--bg-2); color: var(--blue-d); }
.pricewrap { padding-top: 56px; }
.psec { margin-bottom: 44px; scroll-margin-top: 150px; }
.psec h2 { font-size: clamp(1.4rem, 2.4vw, 1.9rem); margin-bottom: 18px; display: flex; align-items: center; gap: 12px; }
.psec h2::before { content: ""; width: 10px; height: 28px; border-radius: 6px; background: linear-gradient(180deg, var(--blue), var(--teal)); flex: none; }
.ptable { background: #fff; border-radius: var(--r); box-shadow: var(--shadow-s); border: 1px solid rgba(63, 127, 217, .1); overflow: hidden; }
.prow { display: grid; grid-template-columns: 1.15fr .75fr 1.5fr; gap: 20px; align-items: baseline; padding: 16px 24px; border-bottom: 1px solid rgba(63, 127, 217, .1); transition: background .2s; }
.prow:last-child { border-bottom: 0; }
.prow:hover { background: #F5F9FF; }
.pname { font-weight: 700; color: var(--ink); }
.pprice { font-weight: 800; color: var(--blue-d); font-size: 1.05rem; white-space: nowrap; }
.pnote { font-size: .92rem; color: var(--text); }
@media (max-width: 760px) {
  .prow { grid-template-columns: 1fr auto; gap: 4px 14px; padding: 14px 18px; }
  .pnote { grid-column: 1 / -1; }
  .pprice { text-align: right; }
}

/* Телефон: меню сплошным фоном (без просвечивания страницы) */
@media (max-width: 1080px) {
  .nav { background: #F5F9FF !important; backdrop-filter: none; }
  .nav a { background: transparent; }
}
/* Кнопка WhatsApp прячется, пока на экране калькулятор (чтобы не закрывать поля) */
.wa-fab { transition: transform .2s, opacity .25s; }
.wa-fab--hide { opacity: 0; pointer-events: none; transform: scale(.8); }

/* Карточки уборки: подпись под ценой всегда на две строки, чтобы линии и цены стояли ровно */
@media (min-width: 561px) {
  .card__price small { min-height: 2.75em; }
}

/* Узкие ноутбуки (4 колонки уже): цена чуть меньше, чтобы не переносилась на вторую строку */
@media (min-width: 1021px) and (max-width: 1239px) {
  .card { padding-left: 20px; padding-right: 20px; }
  .card__price b { font-size: 1.12rem; white-space: nowrap; }
}

/* Кнопка с направленной заливкой: цвет «вырастает» из точки, откуда зашла мышь (как в Vagon-K; см. main.js) */
.btn-fill { position: relative; overflow: hidden; isolation: isolate; }
.btn-fill .fill-dot { position: absolute; top: 50%; left: 50%; width: 0; height: 0; border-radius: 9999px; background: var(--blue); transform: translate(-50%, -50%); transition: width .45s ease-in-out, height .45s ease-in-out; z-index: -1; pointer-events: none; }
.btn-fill .btn-fill__txt { position: relative; transition: color .35s ease-in-out; }
@media (hover: hover) {
  .btn-fill:hover .fill-dot { width: 300%; height: 900%; }
  a.btn.btn--ghost.btn-fill:hover { border-color: var(--blue); color: #fff; }
  a.btn.btn--ghost.btn-fill:hover .btn-fill__txt { color: #fff; }
}