:root {
	--bg: #eef1f4;
	--surface: #ffffff;
	--text: #1c1c1c;
	--muted: #4a5568;
	--link: #0a2463;
	--link-hover: #051636;
	--btn-bg: #2a2a2a;
	--btn-fg: #ffffff;
	--btn-border: #0a0a0a;
	--radius: 12px;
	--shadow: 0 8px 32px rgba(0, 0, 0, 0.08);
	--font: "Courier New", Courier, "Nimbus Mono PS", "Liberation Mono", monospace;
}

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

html {
	scroll-behavior: smooth;
}

body {
	margin: 0;
	min-height: 100vh;
	font-family: var(--font);
	background: var(--bg);
	background-image: radial-gradient(ellipse 120% 80% at 50% -20%, rgba(10, 36, 99, 0.06), transparent 55%);
	color: var(--text);
	line-height: 1.65;
	font-size: 1.0625rem;
	-webkit-font-smoothing: auto;
	-moz-osx-font-smoothing: auto;
}

img {
	max-width: 100%;
	height: auto;
	vertical-align: middle;
}

a {
	color: var(--link);
	font-weight: 600;
	text-underline-offset: 0.15em;
}

a:hover {
	color: var(--link-hover);
}

a:focus-visible,
button:focus-visible {
	outline: 3px solid var(--link);
	outline-offset: 3px;
}

#context {
	margin-left: auto;
	margin-right: auto;
	padding: 1.75rem 1.25rem 3rem;
	width: 100%;
}

.page--home {
	max-width: 58rem;
}

.page--gate {
	max-width: 26rem;
	display: flex;
	flex-direction: column;
	align-items: stretch;
	justify-content: center;
	min-height: 85vh;
}

.page--flow,
.page--end {
	max-width: 52rem;
	padding-top: 1.25rem;
	padding-bottom: 2rem;
}

.page--gate .gate-card {
	background: var(--surface);
	border-radius: var(--radius);
	box-shadow: var(--shadow);
	padding: 1.75rem 1.5rem;
	text-align: center;
}

.page--gate .logo-link {
	display: block;
	margin-bottom: 0.5rem;
}

.page--gate .logo-link img {
	display: inline-block;
	max-height: 110px;
	width: auto;
}

.page--error .error-page__code {
	font-size: clamp(3rem, 10vw, 4.5rem);
	font-weight: 700;
	letter-spacing: -0.06em;
	color: var(--link);
	margin: 0.25rem 0 0.5rem;
	line-height: 1;
}

.page--error .gate-card h1 {
	margin-top: 0.25rem;
}

.page--error .error-page__cta {
	margin-top: 1.25rem;
}

.t-center {
	text-align: center;
}

.page--flow #t-end {
	text-align: center;
	margin-top: 0.75rem;
}

h1 {
	font-size: clamp(1.5rem, 4vw, 1.85rem);
	font-weight: 700;
	line-height: 1.25;
	margin: 0 0 1rem;
	letter-spacing: -0.02em;
}

h1 small {
	font-weight: 600;
	opacity: 0.85;
	font-size: 0.88em;
}

h2 {
	font-size: clamp(1.2rem, 3vw, 1.45rem);
	font-weight: 700;
	margin: 1.75rem 0 0.75rem;
	letter-spacing: -0.02em;
}

h2 small {
	font-weight: 600;
	opacity: 0.85;
}

p {
	margin: 0 0 1rem;
}

.logo-row {
	text-align: center;
	margin-bottom: 0.25rem;
}

.logo-row a {
	display: inline-block;
	text-decoration: none;
}

.logo-row img {
	max-height: 120px;
	width: auto;
}

.example-icons {
	width: 32px;
	height: 32px;
	margin: 0.15rem;
}

.page--flow .flow-fullscreen-hint {
	font-weight: 600;
	margin: 0 0 1rem;
	padding: 0.75rem 1rem;
	border-left: 4px solid var(--link);
	background: rgba(10, 36, 99, 0.07);
	border-radius: 0 var(--radius) var(--radius) 0;
	line-height: 1.5;
}

.example-row {
	display: flex;
	flex-wrap: wrap;
	align-items: center;
	gap: 0.35rem;
	margin: 0.5rem 0 1rem;
}

#center-button {
	display: inline-block;
	background-color: var(--btn-bg);
	border: 2px solid var(--btn-border);
	color: var(--btn-fg);
	font-size: 1.125rem;
	font-weight: 600;
	padding: 0.85rem 1.35rem;
	border-radius: 10px;
	cursor: pointer;
	text-decoration: none;
	font-family: inherit;
	line-height: 1.2;
	transition: background-color 0.15s ease, transform 0.1s ease;
}

#center-button:hover {
	background-color: #1a1a1a;
	color: var(--btn-fg);
}

#center-button:active {
	transform: scale(0.98);
}

#fullscreen-button {
	display: inline-block;
	background-color: var(--btn-bg);
	border: 2px solid var(--btn-border);
	color: var(--btn-fg);
	font-size: 1.125rem;
	font-weight: 600;
	padding: 0.85rem 1.35rem;
	border-radius: 10px;
	cursor: pointer;
	text-decoration: none;
	font-family: inherit;
	line-height: 1.2;
	transition: background-color 0.15s ease;
}

#fullscreen-button:hover {
	background-color: #1a1a1a;
}

.cta-block {
	margin-top: 2rem;
	margin-bottom: 1rem;
}

.page--end .end-cta-row {
	display: flex;
	flex-wrap: wrap;
	justify-content: center;
	align-items: center;
	gap: 0.75rem 1rem;
}

.page--end .end-home-button {
	display: inline-block;
	background-color: transparent;
	border: 2px solid var(--link);
	color: var(--link);
	font-size: 1.125rem;
	font-weight: 600;
	padding: 0.85rem 1.35rem;
	border-radius: 10px;
	cursor: pointer;
	text-decoration: none;
	font-family: inherit;
	line-height: 1.2;
	transition:
		background-color 0.15s ease,
		color 0.15s ease,
		transform 0.1s ease;
}

.page--end .end-home-button:hover {
	background-color: rgba(10, 36, 99, 0.08);
	color: var(--link-hover);
	border-color: var(--link-hover);
}

.page--end .end-home-button:active {
	transform: scale(0.98);
}

body.test-flow-page > #center-button {
	position: fixed;
	top: 50%;
	left: 50%;
	transform: translate(-50%, -50%);
	display: none;
	z-index: 10000;
}

body.test-flow-page > #center-button:active {
	transform: translate(-50%, -50%) scale(0.98);
}

html.piksel-fallback-fullscreen {
	height: 100%;
	height: 100dvh;
	overflow: hidden;
}

html.piksel-fallback-fullscreen body {
	min-height: 100%;
	min-height: 100dvh;
	overflow: hidden;
}

.fallback-exit-btn {
	display: none;
	position: fixed;
	top: max(0.5rem, env(safe-area-inset-top, 0px));
	right: max(0.5rem, env(safe-area-inset-right, 0px));
	z-index: 10002;
	width: 2.75rem;
	height: 2.75rem;
	padding: 0;
	border: 2px solid rgba(255, 255, 255, 0.85);
	border-radius: 50%;
	background: rgba(0, 0, 0, 0.45);
	color: #fff;
	font-size: 1.5rem;
	line-height: 1;
	cursor: pointer;
	font-family: inherit;
	-webkit-tap-highlight-color: transparent;
}

html.piksel-fallback-fullscreen .fallback-exit-btn:not([hidden]) {
	display: flex;
	align-items: center;
	justify-content: center;
}

.fallback-exit-btn:focus-visible {
	outline: 3px solid #fff;
	outline-offset: 2px;
}

@media (max-width: 640px) {
	body {
		font-size: 1rem;
	}

	.page--home,
	.page--flow,
	.page--end {
		padding-left: 1rem;
		padding-right: 1rem;
	}

	#center-button,
	#fullscreen-button {
		font-size: 1rem;
		padding: 0.75rem 1.1rem;
	}

	.page--flow #fullscreen-button {
		width: 100%;
		box-sizing: border-box;
	}

	.page--end .end-cta-row {
		flex-direction: column;
		width: 100%;
	}

	.page--end .end-cta-row #center-button,
	.page--end .end-cta-row .end-home-button {
		width: 100%;
		text-align: center;
	}

	.page--end .end-home-button {
		font-size: 1rem;
		padding: 0.75rem 1.1rem;
	}

	.page--gate .gate-card {
		padding: 1.25rem 1rem;
	}

	.page--gate #center-button,
	.page--home .cta-block #center-button {
		width: 100%;
	}

	body.test-flow-page > #center-button {
		left: 1rem;
		right: 1rem;
		top: auto;
		bottom: 1.25rem;
		transform: none;
		width: auto;
		max-width: calc(100vw - 2rem);
		text-align: center;
	}

	body.test-flow-page > #center-button:active {
		transform: scale(0.98);
	}
}

.lang-banner {
	position: fixed;
	top: 0;
	left: 0;
	right: 0;
	z-index: 9000;
	display: flex;
	align-items: center;
	justify-content: center;
	gap: 0.6rem;
	padding: 0.6rem 1rem;
	background: var(--btn-bg);
	color: var(--btn-fg);
	font-size: 0.9rem;
	font-family: var(--font);
	line-height: 1.3;
	text-align: center;
	box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
}

.lang-banner[hidden] {
	display: none !important;
}

.lang-banner a {
	color: #fff;
	font-weight: 700;
	text-decoration: underline;
	text-underline-offset: 0.15em;
	white-space: nowrap;
}

.lang-banner a:hover {
	color: #ddd;
}

#lang-banner-close {
	background: none;
	border: none;
	color: #fff;
	font-size: 1.25rem;
	cursor: pointer;
	padding: 0 0.25rem;
	line-height: 1;
	margin-left: 0.25rem;
	opacity: 0.7;
	transition: opacity 0.15s;
}

#lang-banner-close:hover {
	opacity: 1;
}

.site-footer {
	padding: 1.25rem 1rem;
	text-align: center;
}

.lang-switcher {
	display: inline-flex;
	align-items: center;
	gap: 0.4rem;
}

.lang-switcher__label {
	font-size: 1.1rem;
	cursor: pointer;
}

.lang-switcher__select {
	font-family: var(--font);
	font-size: 0.9rem;
	padding: 0.35rem 0.5rem;
	border: 1.5px solid #bbb;
	border-radius: 6px;
	background: var(--surface);
	color: var(--text);
	cursor: pointer;
	-webkit-appearance: auto;
	appearance: auto;
}

.lang-switcher__select:focus-visible {
	outline: 3px solid var(--link);
	outline-offset: 2px;
}

body.has-lang-banner {
	padding-top: 2.6rem;
}

html.piksel-fullscreen-active .site-footer,
html.piksel-fullscreen-active #lang-banner {
	display: none !important;
}

html.piksel-fullscreen-active body.has-lang-banner {
	padding-top: 0;
}

html:fullscreen .site-footer,
html:fullscreen #lang-banner,
html:-webkit-full-screen .site-footer,
html:-webkit-full-screen #lang-banner,
html:-moz-full-screen .site-footer,
html:-moz-full-screen #lang-banner,
html:-ms-fullscreen .site-footer,
html:-ms-fullscreen #lang-banner {
	display: none !important;
}

html:fullscreen body.has-lang-banner,
html:-webkit-full-screen body.has-lang-banner,
html:-moz-full-screen body.has-lang-banner,
html:-ms-fullscreen body.has-lang-banner {
	padding-top: 0;
}

@media (max-width: 640px) {
	.lang-banner {
		font-size: 0.8rem;
		padding: 0.5rem 0.75rem;
		gap: 0.4rem;
	}
}