/* ShotHost: тёмный неоновый стиль, как на yakus.ru. Файл самодостаточный, от стилей yakus.ru не зависит */

:root {
	--black: #000000;
	--panel: #19191c;
	--surface: #1f1f23;
	--border: #4a4a52;
	--border-soft: #2c2c31;
	--text: #ffffff;
	--muted: #a3a3ad;
	--soft: #d4d4da;
	--accent: #ff318c;
	--radius: 16px;
	--font: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif;
	--mono: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, monospace;
	--topbar: 64px;

	/* Цвета ShotHost, как у его иконки */
	--g1: #ff3d8b;
	--g2: #ff8a3d;
	--g3: #7a5cff;
}

* {
	box-sizing: border-box;
}

html {
	scroll-behavior: smooth;
}

body {
	margin: 0;
	min-height: 100vh;
	display: flex;
	flex-direction: column;
	background: var(--black);
	color: var(--text);
	font: 17px/1.6 var(--font);
	-webkit-font-smoothing: antialiased;
}

main {
	flex: 1;
}

a {
	color: inherit;
}

.wrap {
	max-width: 1240px;
	margin: 0 auto;
	padding: 0 24px;
}

.mono {
	font-family: var(--mono);
}

.sprite {
	position: absolute;
	width: 0;
	height: 0;
	overflow: hidden;
}

/* Шапка */

.topbar {
	position: sticky;
	top: 0;
	z-index: 10;
	background: rgba(0, 0, 0, 0.82);
	backdrop-filter: blur(12px);
	-webkit-backdrop-filter: blur(12px);
	border-bottom: 1px solid var(--border-soft);
}

.topbar-inner {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 16px;
	height: var(--topbar);
}

.brand {
	display: flex;
	align-items: center;
	gap: 12px;
	font-family: "Michroma", var(--font);
	font-size: 17px;
	letter-spacing: 0.01em;
	text-decoration: none;
}

.brand-mark {
	width: 32px;
	height: 32px;
}

.brand-pre {
	color: var(--muted);
}

.nav {
	display: flex;
	align-items: center;
	gap: 28px;
	font-size: 15px;
}

.nav a {
	color: var(--muted);
	text-decoration: none;
	transition: color 0.15s;
}

.nav a:hover,
.nav a.is-active {
	color: var(--text);
}

.nav .nav-cta {
	color: var(--text);
	border-radius: 999px;
	padding: 6px 16px;
	white-space: nowrap;
}

/* Секции */

.product {
	position: relative;
	overflow: hidden;
	isolation: isolate;
	padding: 96px 0;
	background: var(--panel);
	border-top: 1px solid var(--border-soft);
}

.product::before {
	content: "";
	position: absolute;
	inset: 0;
	z-index: -1;
	background:
		radial-gradient(600px 380px at 12% 20%, color-mix(in srgb, var(--g1) 22%, transparent), transparent 70%),
		radial-gradient(520px 360px at 92% 70%, color-mix(in srgb, var(--g2) 16%, transparent), transparent 70%),
		radial-gradient(420px 300px at 55% 110%, color-mix(in srgb, var(--g3) 12%, transparent), transparent 70%);
	pointer-events: none;
}

.product.hero {
	border-top: 0;
}

/* Без этого длинная ссылка в примере растягивает колонку и страница едет вбок на телефоне */
.product-grid > * {
	min-width: 0;
}

.product-grid {
	display: grid;
	grid-template-columns: 1fr 1.1fr;
	gap: 64px;
	align-items: center;
}

.product-title {
	margin: 0 0 8px;
	font-size: clamp(44px, 6vw, 72px);
	line-height: 1.05;
	font-weight: 700;
	letter-spacing: -0.03em;
}

.docs-page .product-title {
	font-size: clamp(36px, 5vw, 56px);
}

.product-tagline {
	max-width: 760px;
	margin: 0 0 24px;
	color: var(--muted);
	font-size: 22px;
}

.product-text {
	max-width: 560px;
	margin: 0 0 24px;
	color: var(--soft);
}

.section-title {
	max-width: 1000px;
	margin: 0 0 48px;
	font-size: clamp(30px, 4vw, 48px);
	line-height: 1.2;
	font-weight: 600;
	letter-spacing: -0.02em;
}

.tile {
	display: block;
	flex: none;
	width: 96px;
	height: 96px;
	margin-bottom: 28px;
	filter: drop-shadow(0 8px 24px rgba(0, 0, 0, 0.35));
}

.chips {
	display: flex;
	flex-wrap: wrap;
	gap: 8px;
	margin-bottom: 32px;
}

.chip {
	padding: 4px 12px;
	border: 1px solid color-mix(in srgb, var(--g1) 45%, var(--border));
	border-radius: 999px;
	box-shadow: 0 0 14px -6px var(--g1);
	font-size: 14px;
	color: var(--muted);
}

.hero-actions {
	display: flex;
	flex-wrap: wrap;
	gap: 16px;
}

/* Пример скриншота в неоновой рамке */

.shot {
	position: relative;
	margin: 0;
}

.shot::before {
	content: "";
	position: absolute;
	inset: -2px;
	border-radius: 22px;
	background: linear-gradient(135deg, var(--g3), var(--g1) 50%, var(--g2));
	filter: blur(18px);
	opacity: 0.4;
}

.shot img {
	position: relative;
	display: block;
	width: 100%;
	height: auto;
	border-radius: 20px;
	border: 1px solid rgba(255, 255, 255, 0.12);
}

/* Кнопки и карточки: градиентная рамка, при наведении блик проходит в противоположный угол */

@property --a {
	syntax: "<angle>";
	inherits: false;
	initial-value: 135deg;
}

.btn {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	min-height: 48px;
	padding: 0 24px;
	border-radius: 999px;
	font-weight: 600;
	font-size: 16px;
	text-decoration: none;
}

.btn,
.nav .nav-cta {
	--mid: rgba(255, 255, 255, 0.25);
	border: 1px solid transparent;
	background:
		linear-gradient(#060608, #060608) padding-box,
		conic-gradient(from var(--a), var(--g1), var(--mid) 25%, var(--g2) 50%, var(--mid) 75%, var(--g1)) border-box;
	transition: --a 0.6s cubic-bezier(0.2, 0.8, 0.2, 1), box-shadow 0.25s;
}

.btn-primary {
	border-width: 2px;
	color: var(--text);
}

.btn:hover,
.nav .nav-cta:hover {
	--a: 315deg;
	--mid: color-mix(in srgb, var(--g2) 45%, transparent);
	box-shadow: 0 0 24px -6px color-mix(in srgb, var(--g1) 50%, transparent), 0 0 30px -10px color-mix(in srgb, var(--g2) 50%, transparent);
}

.features {
	list-style: none;
	margin: 0;
	padding: 0;
	display: grid;
	gap: 24px;
}

.features-grid {
	grid-template-columns: repeat(4, 1fr);
}

.features li,
.step {
	--mid: rgba(255, 255, 255, 0.16);
	position: relative;
	overflow: hidden;
	padding: 28px 32px;
	border: 1px solid transparent;
	border-radius: var(--radius);
	background:
		linear-gradient(160deg, rgba(255, 255, 255, 0.06), rgba(255, 255, 255, 0.01) 45%, rgba(0, 0, 0, 0.15)) padding-box,
		linear-gradient(var(--surface), var(--surface)) padding-box,
		conic-gradient(from var(--a), var(--g1), var(--mid) 25%, var(--g2) 50%, var(--mid) 75%, var(--g1)) border-box;
	box-shadow:
		inset 0 1px 0 rgba(255, 255, 255, 0.08),
		0 18px 40px -24px color-mix(in srgb, var(--g1) 50%, transparent),
		0 0 32px -12px color-mix(in srgb, var(--g2) 22%, transparent);
	transition: --a 0.6s cubic-bezier(0.2, 0.8, 0.2, 1), box-shadow 0.25s;
}

.features li {
	color: var(--muted);
	font-size: 16px;
}

/* Неоновая линия по верхнему краю */
.features li::before,
.step::before {
	content: "";
	position: absolute;
	top: 0;
	left: 12%;
	right: 12%;
	height: 1px;
	background: linear-gradient(90deg, transparent, var(--g1), var(--g2), transparent);
	box-shadow: 0 0 12px 1px color-mix(in srgb, var(--g2) 60%, transparent);
	opacity: 0.9;
}

/* Карточки не ссылки: при наведении только блик и свечение, без подъёма */
.features li:hover {
	--a: 315deg;
	--mid: color-mix(in srgb, var(--g2) 45%, transparent);
	box-shadow:
		inset 0 1px 0 rgba(255, 255, 255, 0.12),
		0 22px 50px -22px color-mix(in srgb, var(--g1) 50%, transparent),
		0 0 48px -10px color-mix(in srgb, var(--g2) 32%, transparent);
}

.features b {
	position: relative;
	display: block;
	margin-bottom: 6px;
	padding-left: 18px;
	color: var(--text);
	font-size: 18px;
	font-weight: 600;
}

.features b::before {
	content: "";
	position: absolute;
	left: 0;
	top: 0.75em;
	width: 8px;
	height: 8px;
	margin-top: -4px;
	border-radius: 50%;
	background: var(--g2);
	box-shadow: 0 0 10px 2px color-mix(in srgb, var(--g2) 70%, transparent);
}

/* Инструкция */

.steps {
	list-style: none;
	max-width: 900px;
	margin: 40px 0 0;
	padding: 0;
	display: grid;
	gap: 24px;
}

.step {
	color: var(--soft);
	font-size: 16px;
}

.principle-num {
	color: var(--g1);
	font-size: 15px;
}

.step-title {
	margin: 8px 0 12px;
	font-size: 24px;
	font-weight: 600;
	color: var(--text);
}

.step h4 {
	margin: 20px 0 8px;
	font-size: 17px;
	font-weight: 600;
	color: var(--text);
}

.step p {
	margin: 0 0 12px;
}

.step ul {
	margin: 0 0 12px;
	padding-left: 20px;
}

.step strong {
	color: var(--text);
}

.step em {
	color: var(--muted);
}

pre {
	margin: 0 0 12px;
	padding: 16px 20px;
	overflow-x: auto;
	background: #0b0b0e;
	border: 1px solid var(--border-soft);
	border-radius: 12px;
	font-size: 14px;
	line-height: 1.6;
}

code {
	padding: 1px 6px;
	border-radius: 6px;
	background: rgba(255, 255, 255, 0.07);
	color: #ffd0e3;
	font-family: var(--mono);
	font-size: 0.88em;
}

pre code {
	padding: 0;
	background: none;
	color: var(--soft);
	font-size: inherit;
}

.text-link {
	color: var(--g2);
	text-decoration: none;
	border-bottom: 1px solid color-mix(in srgb, var(--g2) 40%, transparent);
}

.text-link:hover {
	border-bottom-color: var(--g2);
}

/* Просмотр скриншота */

.viewer-page {
	height: 100vh;
	overflow: hidden;
}

#image-gallery {
	flex: 1;
	width: 100%;
	height: calc(100vh - var(--topbar));
}

.viewer-container {
	background-color: var(--black) !important;
}

.viewer-prev,
.viewer-next,
.viewer-play,
.viewer-fullscreen {
	display: none !important;
}

.viewer-toolbar {
	bottom: 20px !important;
}

.viewer-toolbar > ul > li {
	background-color: rgba(31, 31, 35, 0.85);
	box-shadow: 0 0 0 1px var(--border-soft);
}

.viewer-toolbar > ul > li:hover {
	background-color: color-mix(in srgb, var(--g1) 70%, #1f1f23);
}

/* Ожидание файла */

.loader-container {
	flex: 1;
	display: flex;
	flex-direction: column;
	align-items: center;
	justify-content: center;
	padding: 24px;
	text-align: center;
	color: var(--muted);
	background:
		radial-gradient(500px 320px at 50% 45%, color-mix(in srgb, var(--g1) 14%, transparent), transparent 70%);
}

.loader-container h2 {
	margin: 0 0 8px;
	color: var(--text);
	font-size: 26px;
	font-weight: 600;
}

.loader-container p {
	margin: 0;
}

.spinner {
	width: 56px;
	height: 56px;
	margin-bottom: 28px;
	border-radius: 50%;
	background: conic-gradient(from 0deg, transparent 0 15%, var(--g3), var(--g1), var(--g2));
	-webkit-mask: radial-gradient(farthest-side, transparent calc(100% - 5px), #000 calc(100% - 4px));
	mask: radial-gradient(farthest-side, transparent calc(100% - 5px), #000 calc(100% - 4px));
	filter: drop-shadow(0 0 10px color-mix(in srgb, var(--g1) 70%, transparent));
	animation: spin 0.9s linear infinite;
}

@keyframes spin {
	to {
		transform: rotate(360deg);
	}
}

/* Подвал */

.footer {
	border-top: 1px solid var(--border-soft);
	padding: 32px 0 40px;
	color: var(--muted);
	font-size: 15px;
}

.footer-inner {
	display: flex;
	justify-content: space-between;
	gap: 16px;
}

.footer a {
	text-decoration: none;
}

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

/* Узкие экраны */

@media (max-width: 1100px) {
	.features-grid {
		grid-template-columns: repeat(2, 1fr);
	}
}

@media (max-width: 860px) {
	.product-grid {
		grid-template-columns: 1fr;
		gap: 48px;
	}

	.product {
		padding: 64px 0;
	}

	.nav {
		gap: 18px;
	}
}

@media (max-width: 640px) {
	.features-grid {
		grid-template-columns: 1fr;
	}

	.nav a:not(.nav-cta):not(.lang) {
		display: none;
	}

	.step,
	.features li {
		padding: 24px 20px;
	}

	.footer-inner {
		flex-direction: column;
	}
}

@media (max-width: 420px) {
	.wrap {
		padding: 0 16px;
	}
}

@media (prefers-reduced-motion: reduce) {
	.features li,
	.btn,
	.nav .nav-cta {
		transition: none;
	}

	.spinner {
		animation-duration: 2s;
	}
}

/* Пример работы на главной: три шага в окне приложения */

.demo {
	position: relative;
	padding: 0 0 12px;
	border-radius: 24px;
	border: 1px solid transparent;
	background:
		linear-gradient(160deg, rgba(255, 255, 255, 0.08), rgba(255, 255, 255, 0.02) 50%, rgba(0, 0, 0, 0.2)) padding-box,
		linear-gradient(#17171b, #17171b) padding-box,
		linear-gradient(135deg, var(--g1), rgba(255, 255, 255, 0.12) 40%, rgba(255, 255, 255, 0.06) 60%, var(--g3)) border-box;
	box-shadow: 0 30px 60px -30px color-mix(in srgb, var(--g1) 55%, transparent), 0 0 60px -30px color-mix(in srgb, var(--g3) 60%, transparent);
}

.demo-bar {
	display: flex;
	align-items: center;
	gap: 8px;
	padding: 16px 20px;
	border-bottom: 1px solid var(--border-soft);
}

.demo-bar i {
	width: 12px;
	height: 12px;
	border-radius: 50%;
	background: #3a3a40;
}

.demo-bar span {
	margin-left: auto;
	color: var(--muted);
	font-size: 13px;
}

.demo-row {
	display: flex;
	align-items: center;
	gap: 18px;
	padding: 18px 24px;
}

.demo-row + .demo-row {
	border-top: 1px solid var(--border-soft);
}

.demo-step {
	color: var(--g1);
	font-size: 14px;
}

.demo-body {
	flex: 1;
	min-width: 0;
	display: flex;
	flex-direction: column;
	gap: 6px;
}

.demo-body b {
	font-weight: 600;
}

.demo-file,
.demo-link {
	overflow: hidden;
	text-overflow: ellipsis;
	white-space: nowrap;
	font-size: 14px;
}

.demo-file {
	color: var(--muted);
}

.demo-link {
	align-self: flex-start;
	max-width: 100%;
	padding: 4px 10px;
	border-radius: 8px;
	background: color-mix(in srgb, var(--g2) 14%, transparent);
	color: #ffc49e;
}

.demo-progress {
	position: relative;
	height: 6px;
	border-radius: 999px;
	background: rgba(255, 255, 255, 0.08);
	overflow: hidden;
}

.demo-progress span {
	position: absolute;
	inset: 0 auto 0 0;
	width: 100%;
	border-radius: inherit;
	background: linear-gradient(90deg, var(--g3), var(--g1), var(--g2));
	box-shadow: 0 0 12px color-mix(in srgb, var(--g1) 70%, transparent);
	animation: upload 3.2s cubic-bezier(0.4, 0, 0.2, 1) infinite;
}

.demo-ok {
	display: grid;
	place-items: center;
	flex: none;
	width: 28px;
	height: 28px;
	border-radius: 50%;
	background: color-mix(in srgb, #3ddc84 18%, transparent);
	color: #5cf29c;
	font-size: 14px;
}

.demo-ok-late {
	animation: done 3.2s infinite;
}

@keyframes upload {
	0% { width: 0; }
	70%, 100% { width: 100%; }
}

@keyframes done {
	0%, 68% { opacity: 0; transform: scale(0.6); }
	76%, 100% { opacity: 1; transform: none; }
}

@media (prefers-reduced-motion: reduce) {
	.demo-progress span,
	.demo-ok-late {
		animation: none;
	}
}

/* Скачивание: карточки-ссылки, как на странице WeaveMove, со значком системы */

.downloads {
	display: grid;
	grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
	gap: 24px;
	margin-top: 40px;
}

.dl {
	display: flex;
	flex-direction: column;
	gap: 8px;
	padding: 28px;
	background: var(--surface);
	border: 1px solid var(--border-soft);
	border-radius: var(--radius);
	text-decoration: none;
	transition: border-color 0.2s, box-shadow 0.2s, transform 0.25s;
}

a.dl:hover {
	border-color: color-mix(in srgb, var(--g2) 45%, var(--border-soft));
	box-shadow: 0 0 30px -12px color-mix(in srgb, var(--g2) 60%, transparent);
	transform: translateY(-3px);
}

.dl-os {
	display: flex;
	align-items: center;
	gap: 12px;
	font-size: 24px;
	font-weight: 600;
}

.os-icon {
	flex: none;
	width: 26px;
	height: 26px;
	color: var(--g2);
	filter: drop-shadow(0 0 8px color-mix(in srgb, var(--g2) 55%, transparent));
}

.dl-file {
	overflow-wrap: anywhere;
	color: var(--g2);
	font-size: 14px;
}

.dl-note {
	flex: 1;
	margin-bottom: 16px;
	color: var(--muted);
	font-size: 15px;
	line-height: 1.5;
}

.dl .btn {
	align-self: flex-start;
}

a.dl:hover .btn {
	--a: 315deg;
	--mid: color-mix(in srgb, var(--g2) 45%, transparent);
}

#features,
#download,
#setup {
	scroll-margin-top: var(--topbar);
}

/* Language switch in the header: EN / RU, as on yakus.ru */
.lang {
	font-family: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, monospace;
	font-size: 13px;
	letter-spacing: 0.04em;
}

.lang b {
	color: var(--text);
	font-weight: 500;
}