/* =============================================================
   ПК «Формула» — лендинг «Абиотоник»
   Палитра: бумага #FBF7EE · солома #F3EBD6 · какао #39251A (бренд)
            жёлтый #FED525 (бренд) · синий этикетки #2B4BC4
   Шрифты:  Manrope (заголовки) · Inter (текст) · Caveat (акцент)
   ============================================================= */

:root {
	--pkf-paper:  #FBF7EE;
	--pkf-straw:  #F3EBD6;
	--pkf-cocoa:  #39251A;
	--pkf-cocoa-70: rgba(57, 37, 26, .7);
	--pkf-yellow: #FED525;
	--pkf-yellow-soft: #FFE979;
	--pkf-royal:  #2B4BC4;
	--pkf-white:  #FFFFFF;
	--pkf-line:   rgba(57, 37, 26, .14);
	--pkf-radius: 18px;
	--pkf-display: 'Montserrat', system-ui, sans-serif;
	--pkf-body:    'Roboto', system-ui, sans-serif;
	--pkf-hand:    'Caveat', cursive;
	--pkf-ozon:   #005BFF;
	--pkf-wb:     #CB11AB;
}

/* ---------- сброс в пределах лендинга ---------- */
.pkf-body { margin: 0; background: var(--pkf-paper); }
#pkf, #pkf *, #pkf *::before, #pkf *::after { box-sizing: border-box; }
#pkf {
	font-family: var(--pkf-body);
	font-size: 17px;
	line-height: 1.65;
	color: var(--pkf-cocoa);
	overflow-x: clip;
}
#pkf img { max-width: 100%; height: auto; display: block; }
#pkf a { color: inherit; text-decoration: none; }
#pkf ul { margin: 0; padding: 0; list-style: none; }
#pkf h1, #pkf h2, #pkf h3, #pkf h4 { margin: 0 0 .5em; font-family: var(--pkf-display); line-height: 1.15; font-weight: 800; letter-spacing: -.01em; }
#pkf p { margin: 0 0 1em; }

.pkf-container { width: min(1180px, 92%); margin: 0 auto; }
.pkf-container--narrow { width: min(780px, 92%); }

/* ---------- типографика ---------- */
.pkf-h1 { font-size: clamp(2.2rem, 4.8vw, 3.8rem); font-weight: 900; letter-spacing: -.02em; }
.pkf-h1__accent { color: var(--pkf-royal); display: block; }
.pkf-h2 { font-size: clamp(1.5rem, 3vw, 2.3rem); margin-bottom: .6em; max-width: 22ch; }
.pkf-lead { font-size: 1.12em; max-width: 56ch; }

/* «плашка с этикетки» — синяя лента-ярлык */
.pkf-eyebrow {
	display: inline-block;
	background: var(--pkf-royal);
	color: #fff;
	font-size: .78rem;
	font-weight: 600;
	letter-spacing: .12em;
	text-transform: uppercase;
	padding: .45em 1.1em;
	border-radius: 4px;
	transform: rotate(-1.2deg);
	margin-bottom: 1.2em;
}
.pkf-eyebrow--light { background: var(--pkf-yellow); color: var(--pkf-cocoa); }

/* ---------- кнопки ---------- */
.pkf-btn {
	display: inline-block;
	background: var(--pkf-cocoa);
	color: #fff !important;
	font-family: var(--pkf-display);
	font-weight: 700;
	font-size: .92rem;
	padding: .95em 1.7em;
	border: 2px solid var(--pkf-cocoa);
	border-radius: 999px;
	cursor: pointer;
	transition: transform .18s ease, background .18s ease, color .18s ease, box-shadow .18s ease;
	text-align: center;
}
.pkf-btn:hover { background: var(--pkf-yellow); color: var(--pkf-cocoa) !important; transform: translateY(-2px); box-shadow: 0 8px 20px rgba(57,37,26,.18); }
.pkf-btn--ghost { background: transparent; color: var(--pkf-cocoa) !important; }
.pkf-btn--ghost:hover { background: var(--pkf-cocoa); color: #fff !important; }
.pkf-btn--yellow { background: var(--pkf-yellow); border-color: var(--pkf-yellow); color: var(--pkf-cocoa) !important; }
.pkf-btn--yellow:hover { background: #fff; border-color: #fff; }
.pkf-btn--sm { padding: .65em 1.3em; font-size: .8rem; }
.pkf-btn--lg { padding: 1.1em 2.2em; font-size: 1rem; }

/* ---------- шапка ---------- */
.pkf-header {
	position: sticky;
	top: 0;
	z-index: 100;
	background: rgba(251, 247, 238, .92);
	backdrop-filter: blur(10px);
	border-bottom: 1px solid transparent;
	transition: border-color .25s ease, box-shadow .25s ease;
}
.pkf-header.is-scrolled { border-color: var(--pkf-line); box-shadow: 0 6px 24px rgba(57,37,26,.08); }
.pkf-header__in { display: flex; align-items: center; gap: 28px; padding: 12px 0; }
.pkf-logo { flex: none; line-height: 0; }
#pkf .pkf-logo img { width: 200px !important; max-width: 200px !important; height: auto !important; display: block; }
.pkf-nav { display: flex; gap: 22px; margin-left: auto; flex-wrap: nowrap; }
.pkf-nav a { font-weight: 600; font-size: .92rem; padding: 6px 2px; border-bottom: 2px solid transparent; transition: border-color .18s; white-space: nowrap; }
.pkf-nav a:hover { border-color: var(--pkf-yellow); }
.pkf-header__cta { display: flex; align-items: center; gap: 18px; }
.pkf-header__phone { font-family: var(--pkf-display); font-weight: 700; font-size: .95rem; white-space: nowrap; }
.pkf-burger { display: none; background: none; border: 0; width: 42px; height: 38px; padding: 8px; cursor: pointer; margin-left: auto; }
.pkf-burger span { display: block; height: 3px; background: var(--pkf-cocoa); border-radius: 3px; margin: 4px 0; transition: transform .25s, opacity .25s; }

/* ---------- hero ---------- */
.pkf-hero { position: relative; padding: clamp(36px, 6vw, 72px) 0 30px; overflow: hidden; }
.pkf-hero__grid {
	position: relative;
	display: grid;
	grid-template-columns: 1.05fr .95fr;
	gap: 40px;
	align-items: center;
	z-index: 2;
}
.pkf-flagline { display: inline-flex; align-items: center; gap: 10px; font-weight: 600; font-size: .95rem; background: #fff; border: 1px solid var(--pkf-line); border-radius: 999px; padding: .45em 1.1em; }
.pkf-flag { flex: none; border-radius: 2px; }
.pkf-hero__sub { font-size: 1.15em; max-width: 50ch; }
.pkf-hero__actions { display: flex; flex-wrap: wrap; gap: 14px; margin: 1.6em 0 1.4em; }
.pkf-hero__market { display: flex; flex-wrap: wrap; align-items: center; gap: 12px; font-size: .92rem; color: var(--pkf-cocoa-70); }

.pkf-mp {
	font-family: var(--pkf-display);
	font-weight: 800;
	font-size: .9rem;
	letter-spacing: .02em;
	padding: .7em 1.5em;
	border-radius: 999px;
	border: 2px solid transparent;
	color: #fff !important;
	transition: transform .18s ease, box-shadow .18s ease, filter .18s ease;
}
.pkf-mp b { font-weight: 800; }
.pkf-mp:hover { transform: translateY(-2px); filter: brightness(1.06); }
.pkf-mp--ozon { background: var(--pkf-ozon); box-shadow: 0 8px 20px rgba(0, 91, 255, .32); }
.pkf-mp--ozon:hover { box-shadow: 0 12px 26px rgba(0, 91, 255, .42); }
.pkf-mp--wb { background: var(--pkf-wb); box-shadow: 0 8px 20px rgba(203, 17, 171, .32); }
.pkf-mp--wb:hover { box-shadow: 0 12px 26px rgba(203, 17, 171, .42); }
.pkf-mp--big { font-size: 1.05rem; padding: .85em 2em; }

/* сцена с флаконом */
.pkf-hero__stage { position: relative; display: flex; align-items: center; justify-content: center; min-height: 520px; }
.pkf-hero__bottle {
	position: relative;
	z-index: 2;
	width: auto;
	max-height: 480px;
	max-width: 62%;
	filter: drop-shadow(0 30px 40px rgba(57, 37, 26, .25));
	animation: pkfBottleFloat 5.5s ease-in-out infinite;
	will-change: transform;
}
@keyframes pkfBottleFloat {
	0%, 100% { transform: translateY(0); }
	50% { transform: translateY(-16px); }
}
/* шестиугольник из логотипа — фирменная «сота» за флаконом, вращается при скролле */
.pkf-hex {
	position: absolute;
	inset: 50% auto auto 50%;
	width: 380px;
	height: 420px;
	transform: translate(-50%, -50%) rotate(8deg);
	background: var(--pkf-yellow);
	clip-path: polygon(50% 0%, 100% 25%, 100% 75%, 50% 100%, 0% 75%, 0% 25%);
	z-index: 1;
	will-change: transform;
}

/* рукописные стрелки с подписями: от надписи к флакону, заходят на шестиугольник */
.pkf-mark { position: absolute; z-index: 3; display: flex; flex-direction: column; align-items: center; gap: 2px; width: 170px; }
.pkf-mark__label {
	font-family: var(--pkf-hand);
	font-weight: 700;
	font-size: 1.5rem;
	line-height: 1.05;
	color: var(--pkf-cocoa);
	background: rgba(255, 255, 255, .88);
	padding: .05em .5em;
	border-radius: 8px;
	text-align: center;
	white-space: nowrap;
}
.pkf-mark__arrow { width: 92px; opacity: .92; }

/* стрелки исходят от флакона (центр) и остриём указывают в свою надпись.
   База arrow2: остриё направлено ВВЕРХ (0°). margin сдвигает остриё под центр надписи. */
/* верх-слева: остриё влево-вверх */
.pkf-mark--1 { top: 5%; left: 2%; }
.pkf-mark--1 .pkf-mark__arrow { transform: rotate(-45deg); margin-left: 56px; }
/* верх-справа: остриё вправо-вверх */
.pkf-mark--2 { top: 15%; right: 2%; }
.pkf-mark--2 .pkf-mark__arrow { transform: scaleX(-1) rotate(328deg); margin-right: 30px; }
/* низ-слева: остриё влево-вниз */
.pkf-mark--3 { bottom: 9%; left: 2%; flex-direction: column-reverse; }
.pkf-mark--3 .pkf-mark__arrow { transform: scaleX(-1) rotate(144deg); margin-left: 40px; }
/* низ-справа: остриё вправо-вниз */
.pkf-mark--4 { bottom: 4%; right: 2%; flex-direction: column-reverse; }
.pkf-mark--4 .pkf-mark__arrow { transform: rotate(135deg); margin-right: 30px; }

/* перья */
.pkf-hero__feathers { position: absolute; inset: 0; pointer-events: none; z-index: 1; }
.pkf-feather { position: absolute; opacity: .45; will-change: transform; }
.pkf-feather--1 { width: 90px;  top: 8%;  left: 4%;  }
.pkf-feather--2 { width: 120px; top: 14%; right: 6%; }
.pkf-feather--3 { width: 70px;  bottom: 18%; left: 12%; }
.pkf-feather--4 { width: 80px;  bottom: 6%;  right: 16%; }
.pkf-feather--5 { width: 95px;  top: 46%; left: 46%; }

/* плавное «парение» перьев независимо от скролла */
[data-sway] { animation: pkfSway 6s ease-in-out infinite; }
.pkf-feather--2[data-sway] { animation-duration: 8s; animation-delay: -2s; }
.pkf-feather--3[data-sway] { animation-duration: 7s; animation-delay: -1s; }
.pkf-feather--4[data-sway] { animation-duration: 9s; animation-delay: -3s; }
.pkf-feather--5[data-sway] { animation-duration: 7.5s; animation-delay: -4s; }
@keyframes pkfSway {
	0%, 100% { rotate: 0deg; }
	50% { rotate: 7deg; }
}

/* счётчики hero */
.pkf-hero__counters {
	position: relative;
	z-index: 2;
	display: grid;
	grid-template-columns: repeat(4, 1fr);
	gap: 14px;
	margin-top: 38px;
	background: #fff;
	border: 1px solid var(--pkf-line);
	border-radius: var(--pkf-radius);
	padding: 22px 26px;
}
.pkf-counter { text-align: center; }
.pkf-counter__num { font-family: var(--pkf-display); font-weight: 900; font-size: clamp(1.8rem, 3.4vw, 2.6rem); color: var(--pkf-royal); display: block; }
.pkf-counter__cap { font-size: .85rem; color: var(--pkf-cocoa-70); }

/* ---------- бегущая строка ---------- */
.pkf-marquee { background: var(--pkf-yellow); overflow: hidden; padding: 13px 0; border-block: 2px solid var(--pkf-cocoa); margin-top: 44px; }
.pkf-marquee__track { display: flex; width: max-content; animation: pkfMarquee 28s linear infinite; }
.pkf-marquee__track span {
	font-family: var(--pkf-display);
	font-weight: 700;
	font-size: .95rem;
	text-transform: uppercase;
	letter-spacing: .08em;
	white-space: nowrap;
	padding-right: .5em;
}
@keyframes pkfMarquee { to { transform: translateX(-50%); } }

/* ---------- секции ---------- */
.pkf-section { padding: clamp(56px, 8vw, 104px) 0; scroll-margin-top: 84px; }
.pkf-section--straw { background: var(--pkf-straw); }
.pkf-section--cocoa { background: var(--pkf-cocoa); color: #F8F2E7; }
.pkf-section--cocoa .pkf-h2 { color: #fff; }

/* ---------- для кого ---------- */
.pkf-animals {
	display: grid;
	grid-template-columns: repeat(5, 1fr);
	gap: 14px;
	margin-top: 36px;
}
.pkf-animals li {
	position: relative;
	background: #fff;
	border: 1px solid var(--pkf-line);
	border-radius: var(--pkf-radius);
	padding: 22px 12px 18px;
	text-align: center;
	transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
}
.pkf-animals li:hover { transform: translateY(-5px); box-shadow: 0 14px 28px rgba(57,37,26,.12); border-color: var(--pkf-yellow); }
.pkf-animals img { width: 56px; height: 56px; margin: 0 auto 10px; opacity: .85; }
.pkf-animals span { display: block; font-weight: 600; font-size: .95rem; }
.pkf-animals em {
	position: absolute;
	top: 10px; right: 10px;
	font-style: normal;
	font-size: .62rem;
	font-weight: 700;
	text-transform: uppercase;
	letter-spacing: .06em;
	background: var(--pkf-yellow);
	border-radius: 999px;
	padding: .3em .7em;
}

/* ---------- split (общий, для составов) ---------- */
.pkf-split { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(28px, 5vw, 64px); align-items: center; }
.pkf-split--rev .pkf-split__media { order: 2; }
.pkf-split__media { position: relative; }

/* ---------- О компании ---------- */
.pkf-about { background: var(--pkf-straw); overflow: hidden; }
.pkf-about__grid { display: grid; grid-template-columns: 1.05fr .95fr; gap: clamp(28px, 5vw, 64px); align-items: center; }
.pkf-about__text .pkf-checks { margin: 1.4em 0 1.8em; }
.pkf-about__text .pkf-checks li { color: var(--pkf-cocoa); }

/* инфографика «6 признаков» с парением */
.pkf-about__media { position: relative; display: flex; align-items: center; justify-content: center; min-height: 420px; }
.pkf-about__hen {
	position: relative;
	z-index: 2;
	width: min(560px, 100%);
	filter: drop-shadow(0 20px 28px rgba(57, 37, 26, .18));
	animation: pkfBottleFloat 5.5s ease-in-out infinite;
	will-change: transform;
}

/* ---------- состав (столбцы) ---------- */
.pkf-comp { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-top: 38px; align-items: stretch; }
.pkf-comp__col { display: flex; flex-direction: column; background: #fff; border: 1px solid var(--pkf-line); border-radius: var(--pkf-radius); padding: 26px 24px; }
.pkf-comp__title { display: flex; align-items: baseline; gap: 10px; font-size: 1.1rem; margin-bottom: .2em; }
.pkf-comp__count {
	font-size: 1.8rem;
	font-weight: 800;
	color: var(--pkf-royal);
	background: var(--pkf-straw);
	border-radius: 10px;
	padding: 0 .35em;
	line-height: 1.2;
}
.pkf-comp__sub { font-size: .85rem; color: var(--pkf-cocoa-70); margin-bottom: 1.1em; }
.pkf-comp__list { margin: 0; }
.pkf-comp__list--2 { columns: 2; column-gap: 18px; flex: 1; }
.pkf-comp__list--2 li { font-size: .85rem; padding: 4px 0 4px 16px; position: relative; break-inside: avoid; }
.pkf-comp__list--2 li::before { content: ''; position: absolute; left: 0; top: 10px; width: 6px; height: 6px; border-radius: 50%; background: var(--pkf-yellow); }
.pkf-comp__vit { flex: 1; }
.pkf-comp__vit li {
	display: flex; align-items: center; justify-content: space-between; gap: 10px;
	padding: 8px 0;
	border-bottom: 1px dashed var(--pkf-line);
	font-size: .9rem;
}
.pkf-comp__vit li:last-child { border-bottom: 0; }
.pkf-comp__vit b { font-weight: 700; }
.pkf-comp__vit span { color: var(--pkf-cocoa-70); font-size: .85rem; white-space: nowrap; }
.pkf-comp__foot { font-size: .8rem; color: var(--pkf-cocoa-70); margin: 1.2em 0 0; padding-top: 1em; border-top: 1px solid var(--pkf-line); }

/* ---------- результат ---------- */
.pkf-results { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; margin-top: 36px; }
.pkf-rescard { background: #fff; border: 1px solid var(--pkf-line); border-radius: var(--pkf-radius); padding: 18px 18px 24px; }
.pkf-rescard__media { position: relative; border-radius: 12px; overflow: hidden; margin-bottom: 18px; background: var(--pkf-straw); }
.pkf-rescard__media > img { border-radius: 12px; width: 100%; aspect-ratio: 4/3; object-fit: contain; padding: 8px; }
.pkf-rescard__badge {
	position: absolute;
	top: 12px; right: 12px;
	z-index: 2;
	background: var(--pkf-yellow);
	color: var(--pkf-cocoa);
	font-family: var(--pkf-display);
	font-weight: 700;
	font-size: .82rem;
	padding: .4em .9em;
	border-radius: 999px;
	box-shadow: 0 6px 14px rgba(57, 37, 26, .18);
}
.pkf-rescard h3 { font-size: 1.15rem; }
.pkf-rescard ul li { position: relative; padding-left: 26px; margin-bottom: 8px; font-size: .95rem; }
.pkf-rescard ul li::before {
	content: '';
	position: absolute;
	left: 0; top: 5px;
	width: 14px; height: 14px;
	background: var(--pkf-yellow);
	clip-path: polygon(50% 0%, 100% 25%, 100% 75%, 50% 100%, 0% 75%, 0% 25%);
}

.pkf-strip {
	background: var(--pkf-straw);
	border-radius: var(--pkf-radius);
	padding: 22px 28px;
	margin-top: 34px;
}
.pkf-strip p { margin: 0; }
.pkf-flag--inline { display: inline-block; vertical-align: -2px; width: 1.15em; height: auto; margin-right: .35em; border-radius: 2px; box-shadow: 0 1px 3px rgba(57,37,26,.2); }

/* ---------- применение: карточки дозировок ---------- */
.pkf-dose { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-top: 36px; }
.pkf-dose__card {
	display: flex; align-items: center; gap: 16px;
	background: #fff;
	border: 1px solid var(--pkf-line);
	border-radius: var(--pkf-radius);
	padding: 20px 22px;
}
.pkf-dose__icon { width: 52px; height: 52px; flex: none; opacity: .85; }
.pkf-dose__txt { display: flex; flex-direction: column; gap: 4px; }
.pkf-dose__animal { font-weight: 600; font-size: .95rem; line-height: 1.2; }
.pkf-dose__amount { font-family: var(--pkf-display); font-weight: 800; font-size: 1.5rem; color: var(--pkf-royal); line-height: 1.1; }
.pkf-dose__amount small { display: block; font-size: .5em; font-weight: 600; color: var(--pkf-cocoa-70); margin-top: 2px; }

/* стресс-схемы (две) */
.pkf-stress { background: #fff; border: 1px solid var(--pkf-line); border-radius: var(--pkf-radius); padding: clamp(22px, 3vw, 36px); margin-top: 28px; }
.pkf-stress h3 { font-size: 1.2rem; }
.pkf-stress__intro { color: var(--pkf-cocoa-70); margin-bottom: 1.4em; }
.pkf-stress__cases { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; }
.pkf-stress__case h4 { font-size: .92rem; font-weight: 700; margin-bottom: 12px; min-height: 2.6em; }
.pkf-stress__timeline { display: flex; align-items: stretch; gap: 4px; min-height: 56px; }
.pkf-stress__seg {
	position: relative;
	flex: var(--days, 3);
	display: flex; flex-direction: column; align-items: center; justify-content: center;
	background: var(--pkf-straw);
	overflow: hidden;
	font-size: .82rem;
	color: var(--pkf-cocoa-70);
	text-align: center;
	border-radius: 10px;
}
.pkf-stress__seg b { position: relative; z-index: 1; font-size: .92rem; color: var(--pkf-cocoa); font-weight: 700; }
.pkf-stress__seg span { position: relative; z-index: 1; }
.pkf-stress__seg::after {
	content: '';
	position: absolute;
	inset: 0;
	background: var(--pkf-yellow);
	opacity: .55;
	transform: scaleX(0);
	transform-origin: left;
	transition: transform .9s cubic-bezier(.25,.8,.3,1);
}
.pkf-stress.is-in .pkf-stress__seg::after { transform: scaleX(1); }
.pkf-stress.is-in .pkf-stress__seg--after::after { transition-delay: .9s; }
.pkf-stress__event {
	flex: 0 0 auto;
	display: flex; align-items: center;
	background: var(--pkf-cocoa);
	color: #fff;
	padding: 0 14px;
	font-weight: 700;
	font-size: .72rem;
	text-transform: uppercase;
	letter-spacing: .04em;
	border-radius: 10px;
}
.pkf-stress__note { margin: 1.4em 0 0; color: var(--pkf-cocoa-70); }

/* экономика флакона */
.pkf-econ {
	display: grid;
	grid-template-columns: auto 1fr;
	gap: 24px;
	align-items: center;
	margin-top: 28px;
	background: var(--pkf-cocoa);
	color: #F8F2E7;
	border-radius: var(--pkf-radius);
	padding: clamp(22px, 3vw, 36px);
}
.pkf-econ__num { font-family: var(--pkf-display); font-weight: 900; font-size: clamp(2.4rem, 5vw, 3.6rem); color: var(--pkf-yellow); white-space: nowrap; }
.pkf-econ p { margin: 0; }

/* ---------- цены ---------- */
.pkf-prices { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; margin-top: 36px; align-items: stretch; }
.pkf-price {
	position: relative;
	display: flex; flex-direction: column;
	background: #fff;
	border: 1.5px solid var(--pkf-line);
	border-radius: var(--pkf-radius);
	padding: 30px 26px;
	transition: transform .2s ease, box-shadow .2s ease;
}
.pkf-price:hover { transform: translateY(-6px); box-shadow: 0 18px 36px rgba(57,37,26,.12); }
.pkf-price--hot { border: 2.5px solid var(--pkf-cocoa); background: var(--pkf-yellow-soft); }
.pkf-price__badge {
	position: absolute;
	top: -14px; left: 50%;
	transform: translateX(-50%) rotate(-2deg);
	background: var(--pkf-cocoa);
	color: #fff;
	font-family: var(--pkf-display);
	font-size: .72rem;
	font-weight: 700;
	text-transform: uppercase;
	letter-spacing: .08em;
	padding: .5em 1.2em;
	border-radius: 999px;
	white-space: nowrap;
}
.pkf-price h3 { font-size: 1.08rem; }
.pkf-price__pack { font-size: .88rem; color: var(--pkf-cocoa-70); margin-bottom: .4em; }
.pkf-price__num { font-family: var(--pkf-display); font-weight: 900; font-size: 2.4rem; color: var(--pkf-royal); margin: 0; line-height: 1; }
.pkf-price--hot .pkf-price__num { color: var(--pkf-cocoa); }
.pkf-price__num small { font-size: .42em; font-weight: 700; }
.pkf-price__cond { font-size: .85rem; font-weight: 600; margin: .6em 0 1em; }
.pkf-price ul { flex: 1; margin-bottom: 1.4em; }
.pkf-price ul li { position: relative; padding-left: 24px; margin-bottom: 8px; font-size: .92rem; }
.pkf-price ul li::before { content: '✓'; position: absolute; left: 0; font-weight: 800; color: var(--pkf-royal); }
.pkf-price--hot ul li::before { color: var(--pkf-cocoa); }

.pkf-mpstrip {
	display: flex; align-items: center; justify-content: center; gap: 16px 24px;
	flex-wrap: wrap;
	margin-top: 34px;
	background: linear-gradient(120deg, var(--pkf-cocoa), #4d3322);
	border-radius: var(--pkf-radius);
	padding: 28px 32px;
}
#pkf .pkf-mpstrip p { margin: 0; font-weight: 700; font-size: 1.05rem; color: #F8F2E7; line-height: 1.2; }
.pkf-mpstrip__btns { display: flex; flex-wrap: wrap; gap: 14px; align-items: center; }

/* ---------- о компании ---------- */
.pkf-section--cocoa p { color: rgba(248, 242, 231, .85); }
.pkf-checks { margin: 1.4em 0 1.8em; }
.pkf-checks li { position: relative; padding-left: 30px; margin-bottom: 12px; color: #F8F2E7; }
.pkf-checks li::before {
	content: '';
	position: absolute;
	left: 0; top: 4px;
	width: 16px; height: 16px;
	background: var(--pkf-yellow);
	clip-path: polygon(50% 0%, 100% 25%, 100% 75%, 50% 100%, 0% 75%, 0% 25%);
}

/* ---------- faq ---------- */
.pkf-faq details {
	background: #fff;
	border: 1px solid var(--pkf-line);
	border-radius: 14px;
	margin-bottom: 12px;
	overflow: hidden;
}
.pkf-faq summary {
	cursor: pointer;
	list-style: none;
	font-weight: 700;
	padding: 18px 52px 18px 22px;
	position: relative;
	user-select: none;
}
.pkf-faq summary::-webkit-details-marker { display: none; }
.pkf-faq summary::after {
	content: '+';
	position: absolute;
	right: 20px; top: 50%;
	transform: translateY(-50%);
	font-family: var(--pkf-display);
	font-size: 1.3rem;
	color: var(--pkf-royal);
	transition: transform .25s ease;
}
.pkf-faq details[open] summary::after { transform: translateY(-50%) rotate(45deg); }
.pkf-faq details p { padding: 0 22px 18px; margin: 0; color: var(--pkf-cocoa-70); }

/* ---------- форма ---------- */
.pkf-section--lead { position: relative; background: var(--pkf-straw); overflow: hidden; }
.pkf-lead__feather { position: absolute; opacity: .4; pointer-events: none; }
.pkf-lead__feather--1 { width: 110px; top: 8%; left: 5%; }
.pkf-lead__feather--2 { width: 80px; bottom: 10%; right: 7%; }

.pkf-form { background: #fff; border: 1px solid var(--pkf-line); border-radius: var(--pkf-radius); padding: clamp(24px, 4vw, 44px); }
.pkf-form__hp { position: absolute !important; left: -9999px !important; opacity: 0; height: 0; }
.pkf-form__row { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.pkf-form__row--3 { grid-template-columns: 1.2fr 1.2fr .6fr; }
.pkf-field { display: block; margin-bottom: 18px; }
.pkf-field > span, .pkf-field legend { display: block; font-weight: 600; font-size: .9rem; margin-bottom: 6px; }
.pkf-field input[type="text"],
.pkf-field input[type="tel"],
.pkf-field input[type="email"],
.pkf-field textarea {
	width: 100%;
	font: inherit;
	color: inherit;
	background: var(--pkf-paper);
	border: 1.5px solid var(--pkf-line);
	border-radius: 12px;
	padding: 13px 16px;
	transition: border-color .18s ease, box-shadow .18s ease;
}
.pkf-field input:focus, .pkf-field textarea:focus {
	outline: none;
	border-color: var(--pkf-royal);
	box-shadow: 0 0 0 3px rgba(43, 75, 196, .15);
}

/* поле телефона с вшитым префиксом +7 */
#pkf .pkf-phone {
	display: flex !important;
	align-items: center;
	flex-wrap: nowrap;
	background: var(--pkf-paper);
	border: 1.5px solid var(--pkf-line);
	border-radius: 12px;
	overflow: hidden;
	transition: border-color .18s ease, box-shadow .18s ease;
}
.pkf-phone:focus-within { border-color: var(--pkf-royal); box-shadow: 0 0 0 3px rgba(43, 75, 196, .15); }
#pkf .pkf-phone__prefix {
	display: inline-flex; align-items: center;
	flex: none;
	padding: 0 0 0 16px;
	font: inherit;
	color: inherit;
	user-select: none;
	white-space: nowrap;
	margin: 0;
}
.pkf-phone input[type="tel"] {
	flex: 1 1 auto;
	min-width: 0;
	width: auto;
	font: inherit;
	color: inherit;
	background: transparent;
	border: 0;
	border-radius: 0;
	padding: 13px 16px 13px 6px;
}
.pkf-phone input[type="tel"]:focus { outline: none; box-shadow: none; }
.pkf-field--radios { border: 0; padding: 0; margin: 0 0 18px; }
.pkf-field--radios label {
	display: inline-flex;
	align-items: center;
	gap: 8px;
	margin: 0 16px 8px 0;
	cursor: pointer;
	background: var(--pkf-paper);
	border: 1.5px solid var(--pkf-line);
	border-radius: 999px;
	padding: 9px 18px;
	font-size: .92rem;
	transition: border-color .18s, background .18s;
}
.pkf-field--radios label:has(input:checked) { border-color: var(--pkf-cocoa); background: var(--pkf-yellow-soft); font-weight: 600; }
.pkf-field--radios input { accent-color: var(--pkf-cocoa); }
.pkf-form__submit { width: 100%; }
.pkf-form__status { margin: 14px 0 0; font-weight: 600; min-height: 1.4em; }
.pkf-form__status.is-ok { color: #1B7A3D; }
.pkf-form__status.is-err { color: #C0392B; }
.pkf-form__privacy { font-size: .78rem; color: var(--pkf-cocoa-70); margin: 10px 0 0; text-align: center; }
.pkf-form__hint { font-size: .8rem; color: var(--pkf-cocoa-70); margin: 10px 0 0; }
.pkf-form__note { font-size: .82rem; color: var(--pkf-cocoa); background: var(--pkf-straw); border-radius: 10px; padding: 12px 16px; margin: 14px 0 0; }

/* выбор ПВЗ Яндекс */
.pkf-pvz { margin-bottom: 18px; }
.pkf-field__label { display: block; font-weight: 600; font-size: .9rem; margin-bottom: 6px; }
.pkf-pvz__toggle {
	display: inline-flex; align-items: center; gap: 8px;
	width: 100%;
	font: inherit; font-weight: 600;
	color: var(--pkf-cocoa);
	background: var(--pkf-paper);
	border: 1.5px dashed var(--pkf-royal);
	border-radius: 12px;
	padding: 13px 16px;
	cursor: pointer;
	transition: background .18s ease, border-color .18s ease;
}
.pkf-pvz__toggle:hover { background: #fff; border-style: solid; }
.pkf-pvz__icon { font-size: 1.1em; }
.pkf-pvz__chosen {
	margin: 10px 0 0;
	font-weight: 600;
	font-size: .92rem;
	color: #1B7A3D;
	background: rgba(27, 122, 61, .08);
	border-radius: 10px;
	padding: 10px 14px;
}
.pkf-pvz__map { margin-top: 12px; border-radius: 12px; overflow: hidden; border: 1px solid var(--pkf-line); }
.pkf-pvz__map #delivery-widget { min-height: 440px; }

/* аккордеон ручного адреса */
.pkf-addr { margin-bottom: 18px; border: 1px solid var(--pkf-line); border-radius: 12px; overflow: hidden; }
.pkf-addr summary {
	cursor: pointer; list-style: none;
	font-weight: 600; font-size: .92rem;
	padding: 14px 16px;
	color: var(--pkf-royal);
	position: relative;
	user-select: none;
}
.pkf-addr summary::-webkit-details-marker { display: none; }
.pkf-addr summary::after { content: '+'; position: absolute; right: 16px; top: 50%; transform: translateY(-50%); font-size: 1.2rem; }
.pkf-addr[open] summary::after { content: '–'; }
.pkf-addr .pkf-form__row { padding: 0 16px; }
.pkf-addr .pkf-form__hint { padding: 0 16px 14px; margin: 0; }

/* ---------- подвал ---------- */
.pkf-footer { background: var(--pkf-cocoa); color: rgba(248, 242, 231, .8); padding-top: 56px; }
.pkf-footer a:hover { color: var(--pkf-yellow); }
.pkf-footer h4 { color: #fff; font-size: .95rem; margin-bottom: 1em; }
.pkf-footer__grid { display: grid; grid-template-columns: 1.3fr 1fr 1fr; gap: 36px; padding-bottom: 36px; }
.pkf-footer__logo { width: 190px; height: auto; margin-bottom: 14px; }
.pkf-footer__bottom { border-top: 1px solid rgba(248, 242, 231, .15); padding-block: 18px; font-size: .82rem; }
.pkf-footer__bottom p { margin: 0; }

/* ---------- анимации появления ---------- */
.io { opacity: 0; transition: opacity .7s ease, transform .7s cubic-bezier(.25, .8, .3, 1); }
.io-up { transform: translateY(28px); }
.io-pop { transform: scale(.92); }
.io.is-in { opacity: 1; transform: none; }
.io:nth-child(2) { transition-delay: .08s; }
.io:nth-child(3) { transition-delay: .16s; }
.io:nth-child(4) { transition-delay: .24s; }

/* ---------- адаптив ---------- */
@media (max-width: 1024px) {
	.pkf-nav { display: none; }
	.pkf-animals { grid-template-columns: repeat(4, 1fr); }
	.pkf-comp { grid-template-columns: 1fr; }
	.pkf-comp__list--2 { columns: 3; }
	.pkf-results { grid-template-columns: 1fr; max-width: 560px; margin-inline: auto; }
}
@media (max-width: 880px) {
	.pkf-header__cta { display: none; }
	.pkf-burger { display: block; }
	.pkf-nav.is-open {
		display: flex;
		position: absolute;
		top: 100%; left: 0; right: 0;
		flex-direction: column;
		gap: 0;
		background: var(--pkf-paper);
		border-bottom: 1px solid var(--pkf-line);
		box-shadow: 0 18px 30px rgba(57,37,26,.12);
	}
	.pkf-nav.is-open a { padding: 14px 6%; border-bottom: 1px solid var(--pkf-line); }
	.pkf-burger[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
	.pkf-burger[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
	.pkf-burger[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

	.pkf-hero__grid { grid-template-columns: 1fr; }
	.pkf-hero__stage { min-height: 440px; margin-top: 10px; }
	.pkf-hex { width: 300px; height: 330px; }
	.pkf-hero__counters { grid-template-columns: repeat(2, 1fr); gap: 20px 10px; }
	.pkf-split { grid-template-columns: 1fr; }
	.pkf-about__grid { grid-template-columns: 1fr; }
	.pkf-split--rev .pkf-split__media { order: 0; }
	.pkf-stress__cases { grid-template-columns: 1fr; }
	.pkf-stress__case h4 { min-height: 0; }
	.pkf-prices { grid-template-columns: 1fr; max-width: 440px; margin-inline: auto; }
	.pkf-price--hot { order: -1; }
	.pkf-footer__grid { grid-template-columns: 1fr; gap: 24px; }
	.pkf-econ { grid-template-columns: 1fr; gap: 8px; text-align: center; }
}
@media (max-width: 560px) {
	#pkf { font-size: 16px; }
	.pkf-animals { grid-template-columns: repeat(2, 1fr); }
	.pkf-comp__list--2 { columns: 2; }
	.pkf-form__row { grid-template-columns: 1fr; gap: 0; }
	.pkf-form__row--3 { grid-template-columns: 1fr 1fr; gap: 0 14px; }

	/* стрелки компактнее на мобильном, чтобы не наезжали на флакон */
	.pkf-mark { width: 120px; }
	.pkf-mark__label { font-size: 1.1rem; }
	.pkf-mark__arrow { width: 52px; }
	.pkf-mark--1 { top: 2%; left: -5%; }
	.pkf-mark--1 .pkf-mark__arrow { margin-left: 0; }
	.pkf-mark--2 { top: 10%; right: -5%; }
	.pkf-mark--2 .pkf-mark__arrow { margin-right: 0; }
	.pkf-mark--3 { bottom: 6%; left: -5%; }
	.pkf-mark--3 .pkf-mark__arrow { margin-left: 0; }
	.pkf-mark--4 { bottom: 1%; right: -5%; }
	.pkf-mark--4 .pkf-mark__arrow { margin-right: 0; }

	/* дозировки в одну колонку на мобильном */
	.pkf-dose { grid-template-columns: 1fr; }

	/* кнопки OZON и WB в одну строку, растянуты */
	.pkf-hero__market { flex-wrap: wrap; }
	.pkf-hero__market > span { flex: 1 0 100%; }
	.pkf-hero__market .pkf-mp { flex: 1; display: inline-flex; text-align: center; justify-content: center; }

	/* о компании: курица под текстом */
	.pkf-about__media { min-height: 300px; margin-top: 10px; }
	.pkf-about__hen { width: min(320px, 80%); }
}

/* ---------- доступность: меньше движения ---------- */
@media (prefers-reduced-motion: reduce) {
	.io { opacity: 1; transform: none; transition: none; }
	[data-sway], .pkf-hex { animation: none; }
	.pkf-404__hex { animation: none; }
	.pkf-marquee__track { animation-duration: 90s; }
	.pkf-stress__seg::after { transition-duration: .01s; }
}

/* ---------- страница контактов: блок реквизитов ---------- */
#pkf .pkf-contacts { display: grid; gap: 14px; margin-top: 40px; padding-top: 32px; border-top: 1px solid var(--pkf-line); }
#pkf .pkf-contacts__item { display: grid; grid-template-columns: 140px 1fr; gap: 6px 18px; align-items: baseline; }
#pkf .pkf-contacts__label { font-family: var(--pkf-display); font-weight: 700; font-size: .82rem; letter-spacing: .04em; text-transform: uppercase; color: var(--pkf-cocoa-70); }
#pkf .pkf-contacts__item a { color: var(--pkf-royal); }
#pkf .pkf-contacts__item a:hover { text-decoration: underline; }

/* ---------- страница 404 ---------- */
#pkf .pkf-404 {
	background: var(--pkf-straw);
	min-height: calc(100vh - 76px);
	display: flex;
	align-items: center;
	justify-content: center;
}
#pkf .pkf-404__in { text-align: center; }
#pkf .pkf-404__hex {
	animation: pkf404Pulse 2.2s ease-in-out infinite;
	will-change: transform;
	width: 150px; height: 168px;
	margin: 0 auto 26px;
	display: flex; align-items: center; justify-content: center;
	background: var(--pkf-yellow);
	clip-path: polygon(50% 0%, 100% 25%, 100% 75%, 50% 100%, 0% 75%, 0% 25%);
	font-family: var(--pkf-display);
	font-weight: 900;
	font-size: 2.6rem;
	color: var(--pkf-cocoa);
}
#pkf .pkf-404 .pkf-lead { margin-left: auto; margin-right: auto; }
#pkf .pkf-404 .pkf-h2 { max-width: none; }
@keyframes pkf404Pulse {
	0%, 100% { transform: scale(1); }
	50% { transform: scale(1.12); }
}
#pkf .pkf-404__btns { display: flex; flex-wrap: wrap; gap: 14px; justify-content: center; margin: 30px 0 36px; }
#pkf .pkf-404__links { list-style: none; display: flex; flex-wrap: wrap; gap: 10px 26px; justify-content: center; padding: 0; margin: 0; }
#pkf .pkf-404__links a { font-weight: 600; color: var(--pkf-royal); }
#pkf .pkf-404__links a:hover { text-decoration: underline; }

@media (max-width: 560px) {
	#pkf .pkf-contacts__item { grid-template-columns: 1fr; gap: 2px; }
	#pkf .pkf-404__btns .pkf-btn { width: 100%; justify-content: center; }
}

/* ---------- блок официальной инструкции (PDF) ---------- */
#pkf .pkf-instruction {
	display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between;
	gap: 18px 28px;
	margin-top: 28px;
	padding: 22px 28px;
	background: #fff;
	border: 1px solid var(--pkf-line);
	border-radius: var(--pkf-radius);
}
#pkf .pkf-instruction__text { display: flex; flex-direction: column; gap: 4px; }
#pkf .pkf-instruction__text strong { font-family: var(--pkf-display); font-size: 1.05rem; }
#pkf .pkf-instruction__text span { color: var(--pkf-cocoa-70); font-size: .92rem; }
#pkf .pkf-reg { margin-top: 16px; font-size: .9rem; color: var(--pkf-cocoa-70); }
#pkf .pkf-reg strong { color: var(--pkf-cocoa); letter-spacing: .02em; }

/* флаг + «Сделано в России» — на одной строке, не разрываются */
#pkf .pkf-madein { display: inline-flex; align-items: center; white-space: nowrap; }
#pkf .pkf-madein .pkf-flag--inline { margin-right: .4em; flex: none; }