/* ==========================================================================
   ZERDE — вариант 2 «Studio»
   Тёмная база, стекло, градиентные акценты, bento-раскладка.
   Палитра по-прежнему растёт из логотипа: пыльно-голубой и графит.
   ========================================================================== */

:root {
	color-scheme: dark light;

	--brand-100: #e4eef5;
	--brand-200: #c7dcea;
	--brand-300: #9cb4c6;
	--brand-400: #7fc4e8;
	--brand-500: #4f9bc4;
	--brand-600: #2f6e92;
	--brand-700: #1f4f6b;

	/* Тёмная база */
	--bg: #070b0f;
	--bg-soft: #0b1218;
	--glass: rgb(255 255 255 / 4%);
	--glass-strong: rgb(255 255 255 / 7%);
	--stroke: rgb(255 255 255 / 9%);
	--stroke-strong: rgb(255 255 255 / 16%);
	--text: #e9eef3;
	--text-muted: #93a3b0;
	--text-dim: #6c7c89;

	--grad-accent: linear-gradient(120deg, #7fc4e8 0%, #a9c8dc 45%, #cfe0ec 100%);
	--grad-cta: linear-gradient(120deg, #2f6e92 0%, #4f9bc4 60%, #7fc4e8 100%);
	--glow: 0 0 0 1px rgb(127 196 232 / 22%), 0 18px 60px rgb(47 110 146 / 28%);

	--font: "Manrope", "Segoe UI", -apple-system, BlinkMacSystemFont, Roboto,
		"Helvetica Neue", Arial, sans-serif;

	--container: 1240px;
	--gutter: clamp(1rem, 0.4rem + 2.4vw, 2.5rem);
	--section-y: clamp(4rem, 2.5rem + 7vw, 8rem);
	--r-sm: 10px;
	--r: 18px;
	--r-lg: 28px;
	--r-xl: 36px;
}

:root[data-theme="light"] {
	color-scheme: light;

	--bg: #f4f7fa;
	--bg-soft: #ffffff;
	--glass: rgb(255 255 255 / 78%);
	--glass-strong: rgb(255 255 255 / 92%);
	--stroke: rgb(20 34 46 / 10%);
	--stroke-strong: rgb(20 34 46 / 18%);
	--text: #131c24;
	--text-muted: #566773;
	--text-dim: #7b8b97;
	--grad-accent: linear-gradient(120deg, #1f4f6b 0%, #2f6e92 50%, #4f9bc4 100%);
	--glow: 0 0 0 1px rgb(47 110 146 / 14%), 0 18px 50px rgb(20 34 46 / 12%);
}

*,
*::before,
*::after {
	box-sizing: border-box;
}

html {
	scroll-behavior: smooth;
	scroll-padding-top: 96px;
}

body {
	margin: 0;
	background: var(--bg);
	color: var(--text);
	font-family: var(--font);
	font-size: 17px;
	line-height: 1.6;
	letter-spacing: -0.011em;
	-webkit-font-smoothing: antialiased;
	overflow-x: hidden;
}

img,
svg {
	display: block;
	max-width: 100%;
	height: auto;
}

a {
	color: inherit;
	text-decoration: none;
}

ul {
	margin: 0;
	padding: 0;
	list-style: none;
}

h1,
h2,
h3,
h4 {
	margin: 0 0 0.5em;
	font-weight: 800;
	line-height: 1.08;
	letter-spacing: -0.03em;
}

p {
	margin: 0 0 1em;
}

:focus-visible {
	outline: 2px solid var(--brand-400);
	outline-offset: 3px;
	border-radius: 6px;
}

.container {
	width: min(100% - var(--gutter) * 2, var(--container));
	margin-inline: auto;
}

.section {
	position: relative;
	padding-block: var(--section-y);
}

.visually-hidden {
	position: absolute;
	width: 1px;
	height: 1px;
	margin: -1px;
	overflow: hidden;
	clip: rect(0 0 0 0);
	white-space: nowrap;
}

.skip-link {
	position: absolute;
	top: -100px;
	left: 50%;
	transform: translateX(-50%);
	z-index: 100;
	padding: 0.7rem 1.2rem;
	background: var(--brand-600);
	color: #fff;
	border-radius: 0 0 12px 12px;
	transition: top 0.2s;
}

.skip-link:focus {
	top: 0;
}

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

/* ------------------------------------------------------------- Типографика */

.h-display {
	font-size: clamp(2.5rem, 1.2rem + 5.6vw, 5.25rem);
	line-height: 0.98;
	letter-spacing: -0.045em;
}

.h-section {
	font-size: clamp(1.85rem, 1.2rem + 2.6vw, 3.1rem);
}

.lead {
	font-size: clamp(1.02rem, 0.95rem + 0.45vw, 1.25rem);
	color: var(--text-muted);
	font-weight: 500;
}

.eyebrow {
	display: inline-flex;
	align-items: center;
	gap: 0.55rem;
	padding: 0.42rem 0.95rem;
	border: 1px solid var(--stroke);
	border-radius: 999px;
	background: var(--glass);
	backdrop-filter: blur(12px);
	font-size: 0.82rem;
	font-weight: 700;
	letter-spacing: 0.04em;
	text-transform: uppercase;
	color: var(--text-muted);
}

.eyebrow__dot {
	width: 6px;
	height: 6px;
	border-radius: 50%;
	background: var(--brand-400);
	box-shadow: 0 0 0 4px rgb(127 196 232 / 18%);
}

/* ---------------------------------------------------------------- Кнопки */

.btn {
	position: relative;
	display: inline-flex;
	align-items: center;
	justify-content: center;
	gap: 0.55rem;
	padding: 0.95rem 1.75rem;
	border: 1px solid transparent;
	border-radius: 999px;
	font: inherit;
	font-size: 1rem;
	font-weight: 700;
	line-height: 1.15;
	cursor: pointer;
	white-space: nowrap;
	transition: transform 0.18s ease, box-shadow 0.25s ease, background 0.25s ease,
		border-color 0.25s ease, color 0.25s ease;
}

.btn:hover {
	transform: translateY(-2px);
}

.btn:active {
	transform: translateY(0);
}

.btn--primary {
	background: var(--grad-cta);
	color: #04121b;
	box-shadow: var(--glow);
}

:root[data-theme="light"] .btn--primary {
	color: #fff;
}

.btn--primary:hover {
	box-shadow: 0 0 0 1px rgb(127 196 232 / 40%), 0 22px 70px rgb(47 110 146 / 45%);
}

.btn--ghost {
	background: var(--glass);
	border-color: var(--stroke-strong);
	color: var(--text);
	backdrop-filter: blur(12px);
}

.btn--ghost:hover {
	border-color: var(--brand-400);
	color: var(--brand-400);
}

.btn--sm {
	padding: 0.65rem 1.25rem;
	font-size: 0.92rem;
}

.btn--block {
	width: 100%;
}

.btn svg {
	width: 18px;
	height: 18px;
	transition: transform 0.2s ease;
}

.btn:hover svg {
	transform: translateX(3px);
}

/* ----------------------------------------------------------------- Шапка */

.header {
	position: fixed;
	inset: 0 0 auto;
	z-index: 50;
	padding-top: 0.9rem;
	transition: padding 0.3s ease;
}

.header[data-stuck="true"] {
	padding-top: 0.45rem;
}

.header__inner {
	display: flex;
	align-items: center;
	gap: 1rem;
	padding: 0.55rem 0.55rem 0.55rem 1.4rem;
	border: 1px solid var(--stroke);
	border-radius: 999px;
	background: color-mix(in srgb, var(--bg) 72%, transparent);
	backdrop-filter: blur(18px) saturate(1.5);
	transition: background 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
}

.header[data-stuck="true"] .header__inner {
	background: color-mix(in srgb, var(--bg) 88%, transparent);
	box-shadow: 0 12px 40px rgb(0 0 0 / 35%);
	border-color: var(--stroke-strong);
}

.logo img {
	height: 30px;
	width: auto;
}

:root:not([data-theme="light"]) .logo img,
:root:not([data-theme="light"]) .footer__logo img {
	filter: brightness(0) invert(1);
	opacity: 0.94;
}

.nav {
	margin-inline: auto;
}

.nav__list {
	display: flex;
	align-items: center;
	gap: 0.15rem;
}

.nav__link {
	position: relative;
	display: inline-block;
	padding: 0.5rem 0.85rem;
	border-radius: 999px;
	font-size: 0.93rem;
	font-weight: 600;
	color: var(--text-muted);
	white-space: nowrap;
	transition: color 0.2s ease, background 0.2s ease;
}

.nav__link:hover {
	color: var(--text);
	background: var(--glass);
}

.header__actions {
	display: flex;
	align-items: center;
	gap: 0.4rem;
}

.icon-btn {
	display: inline-grid;
	place-items: center;
	width: 38px;
	height: 38px;
	border: 1px solid var(--stroke);
	border-radius: 50%;
	background: var(--glass);
	color: var(--text-muted);
	cursor: pointer;
	transition: color 0.2s, border-color 0.2s, transform 0.2s;
}

.icon-btn:hover {
	color: var(--brand-400);
	border-color: var(--brand-400);
	transform: translateY(-1px);
}

.icon-btn svg {
	width: 18px;
	height: 18px;
}

.theme-toggle .icon-sun {
	display: block;
}

.theme-toggle .icon-moon {
	display: none;
}

:root[data-theme="light"] .theme-toggle .icon-sun {
	display: none;
}

:root[data-theme="light"] .theme-toggle .icon-moon {
	display: block;
}

/* Язык */
.lang {
	position: relative;
}

.lang__toggle {
	display: inline-flex;
	align-items: center;
	gap: 0.4rem;
	height: 38px;
	padding: 0 0.85rem;
	border: 1px solid var(--stroke);
	border-radius: 999px;
	background: var(--glass);
	color: var(--text);
	font: inherit;
	font-size: 0.86rem;
	font-weight: 700;
	cursor: pointer;
	transition: border-color 0.2s, color 0.2s;
}

.lang__toggle:hover {
	border-color: var(--brand-400);
	color: var(--brand-400);
}

.lang__menu {
	position: absolute;
	top: calc(100% + 10px);
	right: 0;
	min-width: 180px;
	padding: 0.4rem;
	border: 1px solid var(--stroke-strong);
	border-radius: var(--r);
	background: color-mix(in srgb, var(--bg-soft) 94%, transparent);
	backdrop-filter: blur(20px);
	box-shadow: 0 20px 60px rgb(0 0 0 / 45%);
	opacity: 0;
	transform: translateY(-6px);
	pointer-events: none;
	transition: opacity 0.2s ease, transform 0.2s ease;
}

.lang__menu[data-open="true"] {
	opacity: 1;
	transform: none;
	pointer-events: auto;
}

.lang__option {
	display: flex;
	width: 100%;
	align-items: center;
	justify-content: space-between;
	padding: 0.6rem 0.75rem;
	border: 0;
	border-radius: var(--r-sm);
	background: transparent;
	color: var(--text-muted);
	font: inherit;
	font-size: 0.93rem;
	font-weight: 600;
	text-align: start;
	cursor: pointer;
	transition: background 0.18s, color 0.18s;
}

.lang__option:hover {
	background: var(--glass);
	color: var(--text);
}

.lang__option[aria-current="true"] {
	color: var(--brand-400);
}

.burger {
	display: none;
}

/* ------------------------------------------------------------------ Hero */

.hero {
	position: relative;
	padding-top: clamp(8rem, 6rem + 9vw, 12rem);
	padding-bottom: clamp(4rem, 3rem + 5vw, 7rem);
	overflow: hidden;
}

.hero__bg {
	position: absolute;
	inset: 0;
	z-index: 0;
	pointer-events: none;
	overflow: hidden;
}

.hero__grid-lines {
	position: absolute;
	inset: -20% -10% 0;
	background-image: linear-gradient(var(--stroke) 1px, transparent 1px),
		linear-gradient(90deg, var(--stroke) 1px, transparent 1px);
	background-size: 72px 72px;
	mask-image: radial-gradient(ellipse 80% 60% at 50% 20%, #000 20%, transparent 75%);
	opacity: 0.65;
}

.blob {
	position: absolute;
	border-radius: 50%;
	filter: blur(90px);
	opacity: 0.55;
	will-change: transform;
}

.blob--1 {
	width: 46vw;
	height: 46vw;
	max-width: 640px;
	max-height: 640px;
	top: -14vw;
	right: -8vw;
	background: radial-gradient(circle at 40% 40%, #2f6e92, transparent 68%);
}

.blob--2 {
	width: 38vw;
	height: 38vw;
	max-width: 520px;
	max-height: 520px;
	top: 18vh;
	left: -12vw;
	background: radial-gradient(circle at 55% 45%, #4f9bc4, transparent 66%);
	opacity: 0.4;
}

.blob--cursor {
	width: 480px;
	height: 480px;
	top: 0;
	left: 0;
	background: radial-gradient(circle, rgb(127 196 232 / 45%), transparent 62%);
	opacity: 0;
	transition: opacity 0.6s ease;
	transform: translate3d(-50%, -50%, 0);
}

:root[data-theme="light"] .blob {
	opacity: 0.3;
}

.hero__inner {
	position: relative;
	z-index: 1;
	display: grid;
	grid-template-columns: 1.05fr 0.95fr;
	gap: clamp(2.5rem, 1.5rem + 4vw, 5rem);
	align-items: center;
}

.hero h1 {
	margin: 1.4rem 0 1.3rem;
}

.hero__lead {
	max-width: 32em;
	margin-bottom: 2.2rem;
}

.hero__cta {
	display: flex;
	flex-wrap: wrap;
	gap: 0.85rem;
	margin-bottom: 2.5rem;
}

.glass-card {
	position: relative;
	padding: 1.4rem 1.5rem;
	border: 1px solid var(--stroke);
	border-radius: var(--r-lg);
	background: var(--glass);
	backdrop-filter: blur(16px);
	overflow: hidden;
}

.glass-card::before {
	content: "";
	position: absolute;
	inset: 0;
	background: radial-gradient(
		420px circle at var(--mx, 50%) var(--my, 0%),
		rgb(127 196 232 / 14%),
		transparent 45%
	);
	opacity: 0;
	transition: opacity 0.35s ease;
	pointer-events: none;
}

.glass-card:hover::before {
	opacity: 1;
}

.hero__stats .stat__value {
	display: block;
	font-size: 1.65rem;
	font-weight: 800;
	line-height: 1;
	letter-spacing: -0.03em;
}

.hero__stats .stat__label {
	display: block;
	margin-top: 0.3rem;
	font-size: 0.88rem;
	color: var(--text-muted);
	font-weight: 500;
}

.hero__stats .stat__icon {
	display: grid;
	place-items: center;
	flex: none;
	width: 46px;
	height: 46px;
	border-radius: 14px;
	background: var(--glass-strong);
	border: 1px solid var(--stroke);
	color: var(--brand-400);
}

.hero__stats .stat__icon svg {
	width: 22px;
	height: 22px;
}

/* --------------------------------------------- Мокап окна программы в hero */

.mockup {
	position: relative;
	border: 1px solid var(--stroke-strong);
	border-radius: var(--r-lg);
	background: linear-gradient(
			160deg,
			rgb(127 196 232 / 10%),
			transparent 60%
		),
		color-mix(in srgb, var(--bg-soft) 92%, transparent);
	backdrop-filter: blur(18px);
	box-shadow: 0 30px 90px rgb(0 0 0 / 45%);
	overflow: hidden;
	transform: perspective(1400px) rotateY(-7deg) rotateX(3deg);
	transition: transform 0.6s cubic-bezier(0.22, 1, 0.36, 1);
}

:root[data-theme="light"] .mockup {
	box-shadow: 0 30px 80px rgb(20 34 46 / 18%);
}

.mockup:hover {
	transform: perspective(1400px) rotateY(-2deg) rotateX(1deg);
}

.mockup__bar {
	display: flex;
	align-items: center;
	gap: 0.5rem;
	padding: 0.75rem 1rem;
	border-bottom: 1px solid var(--stroke);
	background: var(--glass-strong);
}

.mockup__dot {
	width: 10px;
	height: 10px;
	border-radius: 50%;
	background: var(--stroke-strong);
}

.mockup__title {
	margin-left: 0.6rem;
	font-size: 0.82rem;
	font-weight: 700;
	color: var(--text-dim);
}

.mockup__body {
	display: grid;
	grid-template-columns: 8.5rem 1fr;
	min-height: 300px;
}

.mockup__side {
	display: grid;
	gap: 0.35rem;
	align-content: start;
	padding: 1rem 0.75rem;
	border-right: 1px solid var(--stroke);
}

.mockup__side span {
	height: 9px;
	border-radius: 4px;
	background: var(--stroke-strong);
	opacity: 0.55;
}

.mockup__side span:nth-child(1) {
	width: 80%;
	background: var(--brand-500);
	opacity: 0.9;
}

.mockup__side span:nth-child(2) {
	width: 62%;
}

.mockup__side span:nth-child(3) {
	width: 74%;
}

.mockup__side span:nth-child(4) {
	width: 55%;
}

.mockup__side span:nth-child(5) {
	width: 68%;
}

.mockup__main {
	padding: 1.1rem 1.2rem;
}

.mockup__chart {
	display: flex;
	align-items: flex-end;
	gap: 0.5rem;
	height: 92px;
	margin-bottom: 1.1rem;
	padding-bottom: 0.5rem;
	border-bottom: 1px solid var(--stroke);
}

.mockup__chart i {
	flex: 1;
	border-radius: 5px 5px 2px 2px;
	background: linear-gradient(180deg, var(--brand-400), var(--brand-600));
	opacity: 0.85;
	transform-origin: bottom;
	animation: bar-grow 0.9s cubic-bezier(0.22, 1, 0.36, 1) backwards;
}

@keyframes bar-grow {
	from {
		transform: scaleY(0.05);
		opacity: 0;
	}
}

.mockup__rows {
	display: grid;
	gap: 0.55rem;
}

.mockup__row {
	display: grid;
	grid-template-columns: 1fr 3.2rem;
	gap: 0.8rem;
	align-items: center;
}

.mockup__row b {
	height: 9px;
	border-radius: 4px;
	background: var(--stroke-strong);
	opacity: 0.6;
}

.mockup__row i {
	height: 9px;
	border-radius: 4px;
	background: var(--brand-500);
	opacity: 0.5;
}

.mockup__row:nth-child(1) b {
	width: 88%;
}

.mockup__row:nth-child(2) b {
	width: 66%;
}

.mockup__row:nth-child(3) b {
	width: 79%;
}

.mockup__row:nth-child(4) b {
	width: 54%;
}

.mockup__row:nth-child(5) b {
	width: 72%;
}

/* Плавающие бейджи поверх мокапа */
.mockup-wrap {
	position: relative;
}

.float-badge {
	position: absolute;
	display: flex;
	gap: 0.7rem;
	align-items: center;
	padding: 0.7rem 1rem;
	border: 1px solid var(--stroke-strong);
	border-radius: 16px;
	background: color-mix(in srgb, var(--bg-soft) 88%, transparent);
	backdrop-filter: blur(14px);
	box-shadow: 0 16px 40px rgb(0 0 0 / 35%);
	font-size: 0.86rem;
	font-weight: 700;
	white-space: nowrap;
	animation: float 6s ease-in-out infinite;
}

:root[data-theme="light"] .float-badge {
	box-shadow: 0 16px 40px rgb(20 34 46 / 14%);
}

.float-badge svg {
	width: 18px;
	height: 18px;
	color: var(--brand-400);
}

.float-badge--1 {
	top: 12%;
	left: -1.5rem;
}

.float-badge--2 {
	bottom: 14%;
	right: -1.2rem;
	animation-delay: -3s;
}

@keyframes float {
	0%,
	100% {
		transform: translateY(0);
	}

	50% {
		transform: translateY(-9px);
	}
}

/* Полоса статистики под hero */

.hero__stats {
	position: relative;
	z-index: 1;
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
	gap: clamp(1rem, 0.6rem + 1vw, 1.6rem);
	margin-top: clamp(2.5rem, 1.5rem + 3vw, 4rem);
}

.hero__stats .glass-card {
	display: flex;
	gap: 1rem;
	align-items: center;
	padding: 1.2rem 1.3rem;
}

/* --------------------------------------------------- Прогресс прокрутки */

.scroll-progress {
	position: fixed;
	top: 0;
	left: 0;
	z-index: 60;
	height: 2px;
	width: 100%;
	transform: scaleX(0);
	transform-origin: 0 50%;
	background: var(--grad-cta);
	pointer-events: none;
}

/* ------------------------------------------------------------- Отрасли */

.industries {
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
	gap: clamp(0.8rem, 0.5rem + 0.8vw, 1.2rem);
}

.industry {
	position: relative;
	display: flex;
	flex-direction: column;
	min-height: 230px;
	padding: 1.5rem;
	border: 1px solid var(--stroke);
	border-radius: var(--r-lg);
	background: var(--glass);
	overflow: hidden;
	transition: transform 0.3s ease, border-color 0.3s ease;
}

.industry::after {
	content: "";
	position: absolute;
	inset-inline-end: -30%;
	bottom: -40%;
	width: 70%;
	aspect-ratio: 1;
	border-radius: 50%;
	background: radial-gradient(circle, rgb(79 155 196 / 22%), transparent 65%);
	opacity: 0;
	transition: opacity 0.4s ease, transform 0.5s ease;
}

.industry:hover {
	transform: translateY(-4px);
	border-color: var(--stroke-strong);
}

.industry:hover::after {
	opacity: 1;
	transform: translate(-12%, -12%);
}

.industry__icon {
	display: grid;
	place-items: center;
	width: 44px;
	height: 44px;
	margin-bottom: 1rem;
	border: 1px solid var(--stroke);
	border-radius: 14px;
	background: var(--glass-strong);
	color: var(--brand-400);
}

.industry__icon svg {
	width: 21px;
	height: 21px;
}

.industry h3 {
	position: relative;
	z-index: 1;
	font-size: 1.1rem;
	margin-bottom: 0.5rem;
}

.industry p {
	position: relative;
	z-index: 1;
	margin: 0;
	font-size: 0.94rem;
	color: var(--text-muted);
}

.industry__note {
	position: relative;
	z-index: 1;
	margin-top: auto;
	padding-top: 1rem;
	font-size: 0.84rem;
	font-weight: 700;
	color: var(--brand-400);
}

.placeholder-note {
	margin-top: 1.5rem;
	padding: 1rem 1.2rem;
	border: 1px dashed var(--stroke-strong);
	border-radius: var(--r);
	font-size: 0.9rem;
	color: var(--text-dim);
}

/* ------------------------------------------------------------ Бегущая лента */

.marquee {
	position: relative;
	z-index: 1;
	padding-block: 1.1rem;
	border-block: 1px solid var(--stroke);
	background: var(--bg-soft);
	overflow: hidden;
	mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
}

.marquee__track {
	display: flex;
	gap: 3rem;
	width: max-content;
	animation: marquee 38s linear infinite;
}

.marquee:hover .marquee__track {
	animation-play-state: paused;
}

.marquee__item {
	display: inline-flex;
	align-items: center;
	gap: 3rem;
	font-size: 0.98rem;
	font-weight: 700;
	letter-spacing: 0.02em;
	color: var(--text-dim);
	white-space: nowrap;
}

.marquee__item::after {
	content: "";
	width: 6px;
	height: 6px;
	border-radius: 50%;
	background: var(--brand-500);
	opacity: 0.6;
}

@keyframes marquee {
	from {
		transform: translateX(0);
	}

	to {
		transform: translateX(-50%);
	}
}

/* ---------------------------------------------------------- Заголовки секций */

.section__head {
	display: flex;
	flex-wrap: wrap;
	gap: 1.5rem 3rem;
	align-items: flex-end;
	justify-content: space-between;
	margin-bottom: clamp(2.2rem, 1.5rem + 2vw, 3.5rem);
}

.section__head > div:first-child {
	max-width: 46rem;
}

.section__head h2 {
	margin-block: 0.7rem 0.4rem;
}

.section__head .lead {
	margin: 0;
}

/* ------------------------------------------------------------ Bento-услуги */

.bento {
	display: grid;
	grid-template-columns: repeat(6, 1fr);
	gap: clamp(0.8rem, 0.5rem + 0.8vw, 1.2rem);
}

.bento__item {
	position: relative;
	display: flex;
	flex-direction: column;
	grid-column: span 2;
	padding: clamp(1.4rem, 1.1rem + 1vw, 2rem);
	border: 1px solid var(--stroke);
	border-radius: var(--r-lg);
	background: var(--glass);
	backdrop-filter: blur(14px);
	overflow: hidden;
	transition: transform 0.3s ease, border-color 0.3s ease, background 0.3s ease;
}

.bento__item::before {
	content: "";
	position: absolute;
	inset: 0;
	background: radial-gradient(
		480px circle at var(--mx, 50%) var(--my, 50%),
		rgb(127 196 232 / 13%),
		transparent 42%
	);
	opacity: 0;
	transition: opacity 0.35s ease;
	pointer-events: none;
}

.bento__item:hover {
	transform: translateY(-4px);
	border-color: var(--stroke-strong);
}

.bento__item:hover::before {
	opacity: 1;
}

.bento__item--wide {
	grid-column: span 3;
}

.bento__item--tall {
	grid-column: span 3;
	min-height: 320px;
}

.bento__item > * {
	position: relative;
	z-index: 1;
}

.bento__icon {
	display: grid;
	place-items: center;
	width: 48px;
	height: 48px;
	margin-bottom: 1.1rem;
	border: 1px solid var(--stroke);
	border-radius: 15px;
	background: var(--glass-strong);
	color: var(--brand-400);
}

.bento__icon svg {
	width: 23px;
	height: 23px;
}

.bento__item h3 {
	font-size: clamp(1.15rem, 1rem + 0.5vw, 1.45rem);
	margin-bottom: 0.45rem;
}

.bento__item p {
	color: var(--text-muted);
	font-size: 0.98rem;
	margin-bottom: 1.1rem;
}

.tag-list {
	display: flex;
	flex-wrap: wrap;
	gap: 0.45rem;
	margin-top: auto;
}

.tag {
	padding: 0.35rem 0.75rem;
	border: 1px solid var(--stroke);
	border-radius: 999px;
	background: var(--glass-strong);
	font-size: 0.82rem;
	font-weight: 600;
	color: var(--text-muted);
}

.bento__link {
	display: inline-flex;
	align-items: center;
	gap: 0.45rem;
	margin-top: auto;
	font-size: 0.95rem;
	font-weight: 700;
	color: var(--brand-400);
}

.bento__link svg {
	width: 16px;
	height: 16px;
	transition: transform 0.2s;
}

.bento__item:hover .bento__link svg {
	transform: translateX(4px);
}

/* --------------------------------------------------------------- Метрики */

.metrics {
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
	gap: clamp(1rem, 0.6rem + 1vw, 1.5rem);
}

.metric {
	padding: clamp(1.4rem, 1.1rem + 1vw, 2rem);
	border: 1px solid var(--stroke);
	border-radius: var(--r-lg);
	background: var(--glass);
}

.metric__value {
	font-size: clamp(2.2rem, 1.6rem + 2.4vw, 3.4rem);
	font-weight: 800;
	line-height: 1;
	letter-spacing: -0.04em;
	background: var(--grad-accent);
	-webkit-background-clip: text;
	background-clip: text;
	color: transparent;
}

.metric__label {
	margin-top: 0.6rem;
	font-size: 0.95rem;
	color: var(--text-muted);
	font-weight: 500;
}

/* --------------------------------------------------------------- Процесс */

.process {
	position: relative;
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
	gap: clamp(1rem, 0.6rem + 1vw, 1.6rem);
	counter-reset: step;
}

.process__item {
	position: relative;
	counter-increment: step;
	padding: 1.6rem 1.4rem 1.5rem;
	border: 1px solid var(--stroke);
	border-radius: var(--r);
	background: var(--glass);
	transition: border-color 0.3s ease, transform 0.3s ease;
}

.process__item:hover {
	border-color: var(--brand-500);
	transform: translateY(-3px);
}

.process__item::before {
	content: counter(step, decimal-leading-zero);
	display: block;
	margin-bottom: 0.9rem;
	font-size: 0.88rem;
	font-weight: 800;
	letter-spacing: 0.12em;
	color: var(--brand-400);
}

.process__item h3 {
	font-size: 1.08rem;
	margin-bottom: 0.4rem;
}

.process__item p {
	margin: 0;
	font-size: 0.94rem;
	color: var(--text-muted);
}

/* ------------------------------------------------------------------- ИТС */

.its {
	display: grid;
	grid-template-columns: 0.85fr 1.15fr;
	gap: clamp(2rem, 1.2rem + 3vw, 4rem);
	align-items: start;
}

.check-list {
	display: grid;
	gap: 0.85rem;
	margin: 1.6rem 0 2rem;
}

.check-list li {
	display: flex;
	gap: 0.75rem;
	align-items: flex-start;
	font-size: 0.98rem;
	color: var(--text-muted);
}

.check-list svg {
	flex: none;
	width: 20px;
	height: 20px;
	margin-top: 0.15rem;
	color: var(--brand-400);
}

.plans {
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
	gap: clamp(0.8rem, 0.5rem + 0.8vw, 1.2rem);
}

.plan {
	position: relative;
	padding: 1.6rem 1.5rem;
	border: 1px solid var(--stroke);
	border-radius: var(--r-lg);
	background: var(--glass);
	transition: transform 0.3s ease, border-color 0.3s ease;
}

.plan:hover {
	transform: translateY(-4px);
	border-color: var(--stroke-strong);
}

.plan--featured {
	border-color: rgb(127 196 232 / 40%);
	background: linear-gradient(
		160deg,
		rgb(127 196 232 / 12%),
		rgb(47 110 146 / 6%)
	);
	box-shadow: var(--glow);
}

.plan__badge {
	position: absolute;
	top: 1.1rem;
	right: 1.2rem;
	padding: 0.25rem 0.7rem;
	border-radius: 999px;
	background: var(--grad-cta);
	color: #04121b;
	font-size: 0.72rem;
	font-weight: 800;
	letter-spacing: 0.06em;
	text-transform: uppercase;
}

.plan h3 {
	font-size: 1.15rem;
	margin-bottom: 0.5rem;
	padding-right: 5.5rem;
}

.plan p {
	margin: 0;
	font-size: 0.94rem;
	color: var(--text-muted);
}

/* ------------------------------------------------------------ Калькулятор */

.calc {
	display: grid;
	grid-template-columns: 1.1fr 0.9fr;
	gap: clamp(1rem, 0.6rem + 1.2vw, 1.8rem);
	align-items: start;
}

.calc__panel {
	padding: clamp(1.4rem, 1rem + 1.2vw, 2.2rem);
	border: 1px solid var(--stroke);
	border-radius: var(--r-lg);
	background: var(--glass);
	backdrop-filter: blur(14px);
}

.calc__group {
	margin-bottom: 1.6rem;
}

.calc__group:last-child {
	margin-bottom: 0;
}

.calc__label {
	display: block;
	margin-bottom: 0.7rem;
	font-size: 0.86rem;
	font-weight: 700;
	letter-spacing: 0.04em;
	text-transform: uppercase;
	color: var(--text-dim);
}

.seg {
	display: flex;
	flex-wrap: wrap;
	gap: 0.4rem;
	padding: 0.3rem;
	border: 1px solid var(--stroke);
	border-radius: 999px;
	background: color-mix(in srgb, var(--bg) 55%, transparent);
}

.seg__btn {
	flex: 1 1 auto;
	padding: 0.6rem 1rem;
	border: 0;
	border-radius: 999px;
	background: transparent;
	color: var(--text-muted);
	font: inherit;
	font-size: 0.92rem;
	font-weight: 700;
	cursor: pointer;
	white-space: nowrap;
	transition: background 0.25s ease, color 0.25s ease;
}

.seg__btn:hover {
	color: var(--text);
}

.seg__btn[aria-pressed="true"] {
	background: var(--grad-cta);
	color: #04121b;
}

:root[data-theme="light"] .seg__btn[aria-pressed="true"] {
	color: #fff;
}

.calc__select {
	width: 100%;
	padding: 0.85rem 1rem;
	border: 1px solid var(--stroke);
	border-radius: 14px;
	background: color-mix(in srgb, var(--bg) 55%, transparent);
	color: var(--text);
	font: inherit;
	font-size: 0.98rem;
}

.calc__select:focus {
	outline: none;
	border-color: var(--brand-400);
	box-shadow: 0 0 0 4px rgb(127 196 232 / 14%);
}

.stepper {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 1rem;
	padding: 0.6rem 0.7rem 0.6rem 1rem;
	border: 1px solid var(--stroke);
	border-radius: 999px;
	background: color-mix(in srgb, var(--bg) 55%, transparent);
}

.stepper + .stepper {
	margin-top: 0.6rem;
}

.stepper__title {
	font-size: 0.95rem;
	font-weight: 600;
}

.stepper__hint {
	display: block;
	font-size: 0.82rem;
	color: var(--text-dim);
	font-weight: 500;
}

.stepper__controls {
	display: flex;
	align-items: center;
	gap: 0.5rem;
	flex: none;
}

.stepper__btn {
	display: grid;
	place-items: center;
	width: 34px;
	height: 34px;
	border: 1px solid var(--stroke-strong);
	border-radius: 50%;
	background: transparent;
	color: var(--text);
	font: inherit;
	font-size: 1.15rem;
	line-height: 1;
	cursor: pointer;
	transition: border-color 0.2s, color 0.2s;
}

.stepper__btn:hover:not(:disabled) {
	border-color: var(--brand-400);
	color: var(--brand-400);
}

.stepper__btn:disabled {
	opacity: 0.35;
	cursor: default;
}

.stepper__value {
	min-width: 2ch;
	text-align: center;
	font-size: 1.05rem;
	font-weight: 800;
}

/* Результат расчёта */

.calc__result {
	position: sticky;
	top: 100px;
	padding: clamp(1.4rem, 1rem + 1.2vw, 2rem);
	border: 1px solid rgb(127 196 232 / 32%);
	border-radius: var(--r-lg);
	background: linear-gradient(
			160deg,
			rgb(127 196 232 / 12%),
			rgb(47 110 146 / 5%) 60%
		),
		var(--glass);
	backdrop-filter: blur(16px);
	box-shadow: var(--glow);
}

.calc__total {
	font-size: clamp(2rem, 1.5rem + 2vw, 2.9rem);
	font-weight: 800;
	line-height: 1.05;
	letter-spacing: -0.04em;
	background: var(--grad-accent);
	-webkit-background-clip: text;
	background-clip: text;
	color: transparent;
}

.calc__per-month {
	margin-top: 0.35rem;
	font-size: 0.95rem;
	color: var(--text-muted);
	font-weight: 600;
}

.calc__lines {
	display: grid;
	gap: 0.6rem;
	margin: 1.4rem 0;
	padding-top: 1.2rem;
	border-top: 1px solid var(--stroke);
	font-size: 0.93rem;
}

.calc__line {
	display: flex;
	gap: 1rem;
	justify-content: space-between;
	color: var(--text-muted);
}

.calc__line span:last-child {
	flex: none;
	font-weight: 700;
	color: var(--text);
}

.calc__line--muted span:last-child {
	color: var(--text-dim);
	font-weight: 600;
}

.calc__disclaimer {
	margin: 1.1rem 0 0;
	font-size: 0.8rem;
	line-height: 1.5;
	color: var(--text-dim);
}

/* ------------------------------------------------------------------ FAQ */

.faq {
	display: grid;
	gap: 0.7rem;
	max-width: 56rem;
}

.faq__item {
	border: 1px solid var(--stroke);
	border-radius: var(--r);
	background: var(--glass);
	transition: border-color 0.25s ease, background 0.25s ease;
}

.faq__item[open] {
	border-color: rgb(127 196 232 / 32%);
	background: var(--glass-strong);
}

.faq__item summary {
	display: flex;
	gap: 1rem;
	align-items: center;
	justify-content: space-between;
	padding: 1.1rem 1.4rem;
	font-size: 1.02rem;
	font-weight: 700;
	cursor: pointer;
	list-style: none;
}

.faq__item summary::-webkit-details-marker {
	display: none;
}

.faq__item summary::after {
	content: "";
	flex: none;
	width: 11px;
	height: 11px;
	border-right: 2.2px solid var(--brand-400);
	border-bottom: 2.2px solid var(--brand-400);
	transform: rotate(45deg) translate(-2px, -2px);
	transition: transform 0.25s ease;
}

.faq__item[open] summary::after {
	transform: rotate(-135deg) translate(-2px, -2px);
}

.faq__answer {
	padding: 0 1.4rem 1.3rem;
	margin: 0;
	font-size: 0.97rem;
	color: var(--text-muted);
}

/* ---------------------------------------------------------- О компании */

.about {
	display: grid;
	grid-template-columns: 1fr 1fr;
	gap: clamp(2rem, 1.2rem + 3vw, 4rem);
	align-items: center;
}

.timeline {
	display: grid;
	gap: 0;
}

.timeline__row {
	display: grid;
	grid-template-columns: 6.5rem 1fr;
	gap: 1.5rem;
	padding: 1.3rem 0;
	border-top: 1px solid var(--stroke);
}

.timeline__row:last-child {
	border-bottom: 1px solid var(--stroke);
}

.timeline__year {
	font-size: 1.05rem;
	font-weight: 800;
	color: var(--brand-400);
	letter-spacing: -0.02em;
}

.timeline__text {
	font-size: 0.97rem;
	color: var(--text-muted);
}

/* ---------------------------------------------------------------- Заявка */

.request {
	position: relative;
	padding: clamp(1.8rem, 1.2rem + 3vw, 3.5rem);
	border: 1px solid var(--stroke-strong);
	border-radius: var(--r-xl);
	background: linear-gradient(
			150deg,
			rgb(47 110 146 / 22%),
			rgb(7 11 15 / 0%) 55%
		),
		var(--glass);
	backdrop-filter: blur(18px);
	overflow: hidden;
}

.request__grid {
	position: relative;
	z-index: 1;
	display: grid;
	grid-template-columns: 1fr 1fr;
	gap: clamp(2rem, 1.2rem + 3vw, 4rem);
	align-items: center;
}

.field {
	margin-bottom: 0.9rem;
}

.field label {
	display: block;
	margin-bottom: 0.4rem;
	font-size: 0.85rem;
	font-weight: 700;
	color: var(--text-muted);
}

.field input,
.field select {
	width: 100%;
	padding: 0.85rem 1rem;
	border: 1px solid var(--stroke);
	border-radius: 14px;
	background: color-mix(in srgb, var(--bg) 55%, transparent);
	color: var(--text);
	font: inherit;
	font-size: 0.98rem;
	transition: border-color 0.2s, box-shadow 0.2s;
}

.field input::placeholder {
	color: var(--text-dim);
}

.field input:focus,
.field select:focus {
	outline: none;
	border-color: var(--brand-400);
	box-shadow: 0 0 0 4px rgb(127 196 232 / 14%);
}

.form__note {
	margin: 0.9rem 0 0;
	font-size: 0.82rem;
	color: var(--text-dim);
}

.form__status {
	display: none;
	margin-top: 0.9rem;
	padding: 0.8rem 1rem;
	border: 1px solid rgb(127 196 232 / 30%);
	border-radius: 14px;
	background: rgb(127 196 232 / 10%);
	color: var(--brand-200);
	font-size: 0.92rem;
	font-weight: 600;
}

:root[data-theme="light"] .form__status {
	color: var(--brand-700);
}

.form__status[data-visible="true"] {
	display: block;
}

/* -------------------------------------------------------------- Контакты */

.contacts {
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
	gap: clamp(1rem, 0.6rem + 1vw, 1.5rem);
}

.contact {
	padding: 1.6rem;
	border: 1px solid var(--stroke);
	border-radius: var(--r-lg);
	background: var(--glass);
	transition: border-color 0.3s, transform 0.3s;
}

.contact:hover {
	border-color: var(--stroke-strong);
	transform: translateY(-3px);
}

.contact__icon {
	display: grid;
	place-items: center;
	width: 44px;
	height: 44px;
	margin-bottom: 1rem;
	border: 1px solid var(--stroke);
	border-radius: 14px;
	background: var(--glass-strong);
	color: var(--brand-400);
}

.contact__icon svg {
	width: 21px;
	height: 21px;
}

.contact__label {
	font-size: 0.82rem;
	font-weight: 700;
	letter-spacing: 0.05em;
	text-transform: uppercase;
	color: var(--text-dim);
}

.contact__value {
	margin-top: 0.35rem;
	font-size: 1.02rem;
	font-weight: 600;
}

.contact__value a:hover {
	color: var(--brand-400);
}

/* --------------------------------------------------------------- Подвал */

.footer {
	position: relative;
	padding-block: clamp(3rem, 2rem + 3vw, 4.5rem) 1.8rem;
	border-top: 1px solid var(--stroke);
	background: var(--bg-soft);
	font-size: 0.95rem;
	color: var(--text-muted);
}

.footer__grid {
	display: grid;
	grid-template-columns: 1.5fr repeat(3, minmax(0, 1fr));
	gap: 2.5rem;
	padding-bottom: 2.5rem;
	border-bottom: 1px solid var(--stroke);
}

.footer__logo img {
	height: 32px;
	width: auto;
	margin-bottom: 1rem;
}

.footer h4 {
	margin-bottom: 1rem;
	font-size: 0.8rem;
	font-weight: 800;
	letter-spacing: 0.08em;
	text-transform: uppercase;
	color: var(--text);
}

.footer__list {
	display: grid;
	gap: 0.6rem;
}

.footer__list a:hover {
	color: var(--brand-400);
}

.footer__bottom {
	display: flex;
	flex-wrap: wrap;
	gap: 0.6rem 2rem;
	justify-content: space-between;
	padding-top: 1.5rem;
	font-size: 0.85rem;
	color: var(--text-dim);
}

/* ------------------------------------------ Внутренние страницы и записи */

.entry {
	max-width: 52rem;
}

.entry__date {
	display: block;
	margin-bottom: 0.6rem;
	font-size: 0.9rem;
	font-weight: 700;
	color: var(--brand-400);
}

.entry__thumb {
	margin: 0 0 2rem;
	border-radius: var(--r-lg);
	overflow: hidden;
}

.entry__content {
	font-size: 1.04rem;
	color: var(--text-muted);
}

.entry__content h2,
.entry__content h3,
.entry__content h4 {
	margin-top: 2rem;
	color: var(--text);
}

.entry__content h2 {
	font-size: clamp(1.4rem, 1.1rem + 1vw, 1.9rem);
}

.entry__content h3 {
	font-size: 1.25rem;
}

.entry__content a {
	color: var(--brand-400);
	text-decoration: underline;
	text-underline-offset: 3px;
}

.entry__content ul,
.entry__content ol {
	margin: 0 0 1.2rem 1.3rem;
	padding: 0;
	list-style: revert;
}

.entry__content li {
	margin-bottom: 0.5rem;
}

.entry__content blockquote {
	margin: 1.6rem 0;
	padding: 1.2rem 1.5rem;
	border-left: 3px solid var(--brand-500);
	border-radius: 0 var(--r) var(--r) 0;
	background: var(--glass);
	font-style: italic;
}

.entry__content img,
.entry__content figure {
	max-width: 100%;
	height: auto;
	border-radius: var(--r);
}

.entry__content table {
	width: 100%;
	border-collapse: collapse;
	margin-bottom: 1.5rem;
	font-size: 0.95rem;
}

.entry__content th,
.entry__content td {
	padding: 0.7rem 0.9rem;
	border-bottom: 1px solid var(--stroke);
	text-align: start;
}

.entry__content th {
	color: var(--text);
	font-weight: 700;
}

.entry__nav {
	display: flex;
	flex-wrap: wrap;
	gap: 1rem;
	justify-content: space-between;
	margin-top: 2.5rem;
	padding-top: 1.5rem;
	border-top: 1px solid var(--stroke);
	font-size: 0.95rem;
	font-weight: 600;
}

.entry__nav a:hover {
	color: var(--brand-400);
}

.grid-posts {
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
	gap: clamp(1rem, 0.6rem + 1vw, 1.6rem);
}

.card-post {
	display: flex;
	flex-direction: column;
	padding: 1.5rem;
	border: 1px solid var(--stroke);
	border-radius: var(--r-lg);
	background: var(--glass);
	transition: transform 0.3s ease, border-color 0.3s ease;
}

.card-post:hover {
	transform: translateY(-4px);
	border-color: var(--stroke-strong);
}

.card-post__thumb {
	display: block;
	margin: -1.5rem -1.5rem 1.2rem;
	border-radius: var(--r-lg) var(--r-lg) 0 0;
	overflow: hidden;
}

.card-post__date {
	font-size: 0.85rem;
	font-weight: 700;
	color: var(--brand-400);
}

.card-post__title {
	margin: 0.5rem 0 0.6rem;
	font-size: 1.2rem;
}

.card-post__title a:hover {
	color: var(--brand-400);
}

.card-post__excerpt {
	margin: 0;
	font-size: 0.95rem;
	color: var(--text-muted);
}

.pagination {
	display: flex;
	justify-content: center;
	margin-top: 2.5rem;
}

.pagination .nav-links {
	display: flex;
	flex-wrap: wrap;
	gap: 0.4rem;
}

.pagination .page-numbers {
	display: inline-grid;
	place-items: center;
	min-width: 42px;
	height: 42px;
	padding: 0 0.8rem;
	border: 1px solid var(--stroke);
	border-radius: 999px;
	font-weight: 700;
	color: var(--text-muted);
	transition: color 0.2s, border-color 0.2s;
}

.pagination .page-numbers:hover {
	color: var(--brand-400);
	border-color: var(--brand-400);
}

.pagination .page-numbers.current {
	background: var(--grad-cta);
	border-color: transparent;
	color: #04121b;
}

.search-form {
	display: flex;
	gap: 0.6rem;
	align-items: flex-start;
	max-width: 32rem;
}

.search-form .field {
	flex: 1;
	margin: 0;
}

.contact__messengers {
	display: flex;
	flex-wrap: wrap;
	gap: 0.5rem;
	margin-top: 1rem;
}

/* -------------------------------------------- Посадочная страница услуги */

.hero--landing {
	padding-top: clamp(7rem, 5rem + 8vw, 10rem);
	padding-bottom: clamp(2.5rem, 2rem + 3vw, 4rem);
}

.landing__intro {
	position: relative;
	z-index: 1;
	max-width: 52rem;
}

.landing__title {
	margin: 1.2rem 0 1rem;
	font-size: clamp(2.2rem, 1.4rem + 3.4vw, 3.8rem);
}

.landing__lead {
	max-width: 40em;
	margin-bottom: 2rem;
}

.landing__body {
	display: grid;
	grid-template-columns: minmax(0, 1.35fr) minmax(0, 0.65fr);
	gap: clamp(1.5rem, 1rem + 3vw, 3.5rem);
	align-items: start;
}

.landing__side {
	position: sticky;
	top: 100px;
	display: grid;
	gap: 1rem;
}

.landing__card h2 {
	font-size: 1.15rem;
	margin-bottom: 1rem;
}

.landing__card .check-list {
	margin: 0;
}

.landing__card--price {
	border-color: rgb(127 196 232 / 32%);
	box-shadow: var(--glow);
}

.landing__price {
	font-size: clamp(1.7rem, 1.3rem + 1.6vw, 2.4rem);
	font-weight: 800;
	letter-spacing: -0.03em;
	background: var(--grad-accent);
	-webkit-background-clip: text;
	background-clip: text;
	color: transparent;
}

.landing__price-note {
	margin: 0.5rem 0 1.2rem;
	font-size: 0.9rem;
	color: var(--text-muted);
}

@media (max-width: 1023px) {
	.landing__body {
		grid-template-columns: 1fr;
	}

	.landing__side {
		position: static;
	}
}

/* -------------------------------------------------- Кнопки мессенджеров */

.messengers {
	position: fixed;
	right: clamp(1rem, 0.5rem + 1vw, 1.6rem);
	bottom: clamp(1rem, 0.5rem + 1vw, 1.6rem);
	z-index: 60;
	display: flex;
	flex-direction: column;
	gap: 0.7rem;
}

.messengers__btn {
	position: relative;
	display: grid;
	place-items: center;
	width: 56px;
	height: 56px;
	border-radius: 50%;
	color: #fff;
	box-shadow: 0 8px 24px rgb(0 0 0 / 28%);
	transition: transform 0.2s ease, box-shadow 0.2s ease;
	animation: msg-in 0.4s cubic-bezier(0.22, 1, 0.36, 1) backwards;
}

.messengers__btn--wa {
	background: #25d366;
}

.messengers__btn--tg {
	background: #29a9eb;
	animation-delay: 0.08s;
}

.messengers__btn:hover {
	transform: translateY(-2px) scale(1.05);
	box-shadow: 0 12px 32px rgb(0 0 0 / 38%);
}

.messengers__btn svg {
	width: 30px;
	height: 30px;
}

/* Подпись слева, появляется при наведении на широких экранах */
.messengers__label {
	position: absolute;
	right: calc(100% + 12px);
	top: 50%;
	transform: translateY(-50%) translateX(8px);
	padding: 0.45rem 0.8rem;
	border-radius: 10px;
	background: var(--bg-soft);
	color: var(--text);
	border: 1px solid var(--stroke);
	box-shadow: 0 8px 24px rgb(0 0 0 / 25%);
	font-size: 0.86rem;
	font-weight: 700;
	white-space: nowrap;
	opacity: 0;
	pointer-events: none;
	transition: opacity 0.2s ease, transform 0.2s ease;
}

.messengers__btn:hover .messengers__label,
.messengers__btn:focus-visible .messengers__label {
	opacity: 1;
	transform: translateY(-50%) translateX(0);
}

@keyframes msg-in {
	from {
		opacity: 0;
		transform: translateY(16px) scale(0.8);
	}
}

/* Пульс, чтобы кнопка не сливалась с фоном */
.messengers__btn--wa::after {
	content: "";
	position: absolute;
	inset: 0;
	border-radius: 50%;
	box-shadow: 0 0 0 0 rgb(37 211 102 / 55%);
	animation: msg-pulse 2.6s ease-out infinite;
}

@keyframes msg-pulse {
	70%,
	100% {
		box-shadow: 0 0 0 14px rgb(37 211 102 / 0%);
	}
}

@media (max-width: 620px) {
	.messengers__btn {
		width: 50px;
		height: 50px;
	}

	.messengers__btn svg {
		width: 26px;
		height: 26px;
	}

	.messengers__label {
		display: none;
	}
}

@media (prefers-reduced-motion: reduce) {
	.messengers__btn,
	.messengers__btn--wa::after {
		animation: none;
	}
}

/* ------------------------------------------------------------- Анимации */

.reveal {
	opacity: 0;
	transform: translateY(24px);
	transition: opacity 0.7s cubic-bezier(0.22, 1, 0.36, 1),
		transform 0.7s cubic-bezier(0.22, 1, 0.36, 1);
	transition-delay: calc(var(--i, 0) * 70ms);
}

.reveal.is-visible {
	opacity: 1;
	transform: none;
}

@media (prefers-reduced-motion: reduce) {
	html {
		scroll-behavior: auto;
	}

	.reveal {
		opacity: 1;
		transform: none;
		transition: none;
	}

	.marquee__track {
		animation: none;
	}

	.btn:hover,
	.bento__item:hover,
	.plan:hover,
	.contact:hover,
	.process__item:hover {
		transform: none;
	}

	.blob--cursor {
		display: none;
	}
}

/* --------------------------------------------------------------- Адаптив */

@media (max-width: 1100px) {
	.hero__inner,
	.its,
	.about,
	.request__grid,
	.calc {
		grid-template-columns: 1fr;
	}

	.calc__result {
		position: static;
	}

	.hero__inner {
		gap: 3rem;
	}

	.bento__item,
	.bento__item--wide,
	.bento__item--tall {
		grid-column: span 3;
	}

	.footer__grid {
		grid-template-columns: 1fr 1fr;
	}
}

@media (max-width: 880px) {
	.burger {
		display: inline-grid;
	}

	/* Без backdrop-filter: иначе .header__inner становится контейнером
	   для fixed-потомка и мобильная шторка .nav привязывается к шапке,
	   а не к экрану. Фон делаем плотнее, чтобы шапка не просвечивала. */
	.header__inner {
		backdrop-filter: none;
		-webkit-backdrop-filter: none;
		background: color-mix(in srgb, var(--bg) 92%, transparent);
	}

	.nav {
		position: fixed;
		inset: 0 0 0 auto;
		width: min(88vw, 360px);
		max-height: 100dvh;
		padding: 5rem 1.25rem 1.5rem;
		border-inline-start: 1px solid var(--stroke);
		background: color-mix(in srgb, var(--bg-soft) 96%, transparent);
		backdrop-filter: blur(24px);
		transform: translateX(100%);
		transition: transform 0.3s cubic-bezier(0.22, 1, 0.36, 1);
		z-index: 45;
		overflow-y: auto;
	}

	.nav[data-open="true"] {
		transform: none;
	}

	.nav__list {
		flex-direction: column;
		align-items: stretch;
		gap: 0.1rem;
	}

	.nav__link {
		padding: 0.6rem 1rem;
		font-size: 1rem;
		color: var(--text);
	}

	.backdrop {
		position: fixed;
		inset: 0;
		z-index: 44;
		background: rgb(3 6 9 / 60%);
		backdrop-filter: blur(3px);
		opacity: 0;
		pointer-events: none;
		transition: opacity 0.3s;
	}

	.backdrop[data-open="true"] {
		opacity: 1;
		pointer-events: auto;
	}

	.header__actions .btn--primary {
		display: none;
	}

	.bento__item,
	.bento__item--wide,
	.bento__item--tall {
		grid-column: span 6;
	}
}

@media (max-width: 620px) {
	body {
		font-size: 16px;
	}

	.header__inner {
		padding-left: 1rem;
	}

	.float-badge {
		display: none;
	}

	.footer__grid {
		grid-template-columns: 1fr;
		gap: 2rem;
	}

	.timeline__row {
		grid-template-columns: 4.5rem 1fr;
		gap: 1rem;
	}

	.hero__cta .btn {
		flex: 1 1 100%;
	}
}