body.fse-canvas {
	background: #0C1518;
	margin: 0;
}

.fse-app {
	--slate-void:   #0C1518;
	--slate-panel:  #14242A;
	--slate-raised: #1C3138;
	--slate-inset:  #0F1C20;
	--edge-hair:    #22383F;
	--edge-lit:     #35606C;
	--type-bright:  #E2ECEE;
	--type-soft:    #96AEB4;
	--type-quiet:   #63797F;
	--key-core:     #F2C230;
	--key-hover:    #DFAF1F;
	--key-active:   #C99C19;
	--key-spent:    #4A3D14;
	--alert-core:   #D9564B;

	background: var(--slate-void);
	color: var(--type-bright);
	font-family: "Archivo", "Segoe UI", system-ui, -apple-system, sans-serif;
	font-size: 15px;
	font-weight: 400;
	line-height: 1.5;
	margin: 0 auto;
	max-width: 1440px;
	min-height: 100vh;
	padding: 20px 16px 40px;
	box-sizing: border-box;
}

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

.fse-app strong { font-weight: 700; }

.fse-header {
	align-items: center;
	display: flex;
	justify-content: flex-end;
	margin-bottom: 28px;
}

.fse-brand {
	font-size: 17px;
	font-weight: 700;
	letter-spacing: 1.2px;
}

.fse-brand-mark { color: var(--key-core); }
.fse-brand-rest { color: var(--type-soft); margin-left: 4px; }
.fse-brand-logo { display: block; max-height: 32px; max-width: 220px; width: auto; }

.fse-lang { position: relative; }

.fse-lang-pill {
	align-items: center;
	background: var(--slate-panel);
	border: 1px solid var(--edge-hair);
	border-radius: 11px;
	color: var(--type-soft);
	cursor: pointer;
	display: flex;
	font: inherit;
	font-size: 12px;
	gap: 6px;
	min-height: 44px;
	padding: 0 12px;
	transition: background-color 120ms ease-out, border-color 120ms ease-out, color 120ms ease-out;
}

.fse-btn[hidden] { display: none; }

.fse-app [data-fse-manual][hidden],
.fse-app [data-fse-link][hidden],
.fse-app input[type="hidden"] { display: none !important; }

.fse-lang-pill:hover {
	background: var(--slate-raised);
	border-color: var(--edge-lit);
	color: var(--type-bright);
}

.fse-lang-pill:focus-visible {
	outline: 2px solid var(--edge-lit);
	outline-offset: 2px;
}

.fse-lang-chevron {
	display: inline-flex;
	transition: transform 150ms ease-out;
}

.fse-lang-pill[aria-expanded="true"] .fse-lang-chevron { transform: rotate(180deg); }

.fse-lang-menu {
	background: var(--slate-raised);
	border: 1px solid var(--edge-hair);
	border-radius: 12px;
	box-shadow: 0 12px 28px rgba(0, 0, 0, .45);
	list-style: none;
	margin: 6px 0 0;
	min-width: 160px;
	padding: 6px;
	position: absolute;
	right: 0;
	top: 100%;
	z-index: 20;
}

.fse-lang-item {
	align-items: center;
	border-radius: 8px;
	color: var(--type-soft);
	display: flex;
	gap: 8px;
	min-height: 44px;
	padding: 0 10px;
	text-decoration: none;
	transition: background-color 120ms ease-out, color 120ms ease-out;
}

.fse-lang-item:hover { background: var(--slate-panel); color: var(--type-bright); }

.fse-lang-dot {
	background: transparent;
	border-radius: 50%;
	height: 6px;
	width: 6px;
}

.fse-lang-item.is-active { color: var(--type-bright); }
.fse-lang-item.is-active .fse-lang-dot { background: var(--key-core); }

.fse-two-col,
.fse-single-col {
	margin: 0 auto;
	max-width: 560px;
}

.fse-single-col > * + * { margin-top: 14px; }

.fse-eyebrow {
	color: var(--key-core);
	font-size: 10.5px;
	font-weight: 600;
	letter-spacing: 2px;
	margin: 0 0 10px;
	text-transform: uppercase;
}

.fse-eyebrow-card { color: var(--type-quiet); letter-spacing: 1.6px; }

.fse-title {
	font-size: 27px;
	font-weight: 700;
	line-height: 32px;
	margin: 0 0 12px;
}

.fse-lede {
	color: var(--type-soft);
	margin: 0 0 22px;
}

.fse-steps {
	display: grid;
	gap: 12px;
	list-style: none;
	margin: 0 0 24px;
	padding: 0;
}

.fse-step {
	align-items: flex-start;
	display: flex;
	gap: 10px;
}

.fse-step-badge {
	align-items: center;
	background: var(--slate-panel);
	border: 1px solid var(--edge-hair);
	border-radius: 50%;
	color: var(--type-quiet);
	display: flex;
	flex: 0 0 24px;
	font-size: 12px;
	font-weight: 600;
	height: 24px;
	justify-content: center;
	width: 24px;
}

.fse-step .fse-step-badge {
	background: var(--key-core);
	border-color: var(--key-core);
	color: var(--slate-void);
	font-weight: 700;
	font-size: 14px;
	flex-basis: 28px;
	height: 28px;
	width: 28px;
}

.fse-step-title {
	color: var(--type-bright);
	font-size: 18px;
	font-weight: 700;
	margin: 0;
}

.fse-step.is-active .fse-step-title { color: var(--type-bright); }

.fse-step-note {
	color: var(--type-soft);
	font-size: 16px;
	margin: 2px 0 0;
}

.fse-step-note strong {
	color: var(--type-bright);
	font-weight: 700;
}

.fse-card {
	background: var(--slate-panel);
	border: 1px solid var(--edge-hair);
	border-radius: 18px;
	padding: 26px;
}

.fse-card-title {
	font-size: 19px;
	font-weight: 700;
	margin: 0 0 8px;
}

.fse-card-note {
	color: var(--type-soft);
	font-size: 14px;
	margin: 0 0 18px;
}

.fse-label {
	color: var(--type-quiet);
	display: block;
	font-size: 10.5px;
	font-weight: 600;
	letter-spacing: 1.4px;
	margin-bottom: 8px;
	text-transform: uppercase;
}

.fse-input {
	background: var(--slate-inset);
	border: 1px solid var(--edge-hair);
	border-radius: 12px;
	color: var(--type-bright);
	font-family: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
	font-size: 17px;
	letter-spacing: 2px;
	min-height: 52px;
	padding: 0 14px;
	transition: border-color 120ms ease-out, box-shadow 120ms ease-out;
	width: 100%;
}

.fse-input::placeholder { color: var(--type-quiet); letter-spacing: 2px; }

.fse-input:focus {
	border-color: var(--edge-lit);
	box-shadow: 0 0 0 2px rgba(53, 96, 108, .25);
	outline: none;
}

.fse-input:disabled { opacity: .55; }

.fse-field-error {
	color: var(--alert-core);
	font-size: 12px;
	margin: 8px 0 0;
}

.fse-honeypot {
	height: 0;
	left: -9999px;
	overflow: hidden;
	position: absolute;
	width: 0;
}

.fse-btn {
	align-items: center;
	border: 1px solid transparent;
	border-radius: 12px;
	cursor: pointer;
	display: flex;
	font: inherit;
	font-size: 14px;
	font-weight: 600;
	justify-content: center;
	min-height: 52px;
	padding: 0 18px;
	transition: background-color 120ms ease-out, border-color 120ms ease-out, color 120ms ease-out;
	width: 100%;
}

.fse-btn-primary {
	background: var(--key-core);
	color: var(--slate-void);
	margin-top: 16px;
}

.fse-btn-primary:hover { background: var(--key-hover); }
.fse-btn-primary:active { background: var(--key-active); }

.fse-btn-primary:focus-visible {
	outline: 2px solid var(--key-core);
	outline-offset: 2px;
}

.fse-btn-primary:disabled,
.fse-btn-primary[aria-disabled="true"] {
	background: rgba(242, 194, 48, .38);
	color: rgba(12, 21, 24, .55);
	cursor: not-allowed;
}

.fse-btn-ghost {
	background: transparent;
	border-color: var(--edge-hair);
	color: var(--type-soft);
}

.fse-btn-ghost:hover {
	background: var(--slate-panel);
	border-color: var(--edge-lit);
	color: var(--type-bright);
}

.fse-btn-ghost:focus-visible {
	outline: 2px solid var(--edge-lit);
	outline-offset: 2px;
}

.fse-note-box {
	align-items: center;
	background: var(--slate-panel);
	border: 1px solid var(--edge-hair);
	border-radius: 12px;
	color: var(--type-bright);
	display: flex;
	gap: 12px;
	margin-top: 14px;
	overflow: hidden;
	padding: 14px;
	text-decoration: none;
	transition: border-color 120ms ease-out, background-color 120ms ease-out;
}

a.fse-note-box:hover { background: var(--slate-raised); border-color: var(--edge-lit); }

a.fse-note-box:focus-visible {
	outline: 2px solid var(--edge-lit);
	outline-offset: 2px;
}

.fse-note-body { display: block; flex: 1; }
.fse-note-title { display: block; font-size: 14px; font-weight: 600; }
.fse-note-text { color: var(--type-soft); display: block; font-size: 13px; margin-top: 2px; }

.fse-chip {
	align-items: center;
	background: var(--slate-panel);
	border: 1px solid var(--edge-hair);
	border-radius: 11px;
	display: flex;
	gap: 8px;
	padding: 10px 14px;
}

.fse-led {
	background: var(--key-core);
	border-radius: 50%;
	flex: 0 0 7px;
	height: 7px;
	width: 7px;
}

.fse-chip-label { font-size: 13px; font-weight: 600; }

.fse-chip-login {
	color: var(--type-quiet);
	font-family: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
	font-size: 12px;
	margin-left: auto;
}

.fse-card-code { text-align: center; }

.fse-code {
	background: none;
	border: 0;
	color: var(--type-bright);
	cursor: pointer;
	display: block;
	font-family: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
	font-size: 58px;
	font-weight: 700;
	letter-spacing: 6px;
	line-height: 1.1;
	margin: 6px auto 18px;
	padding: 4px 0 4px 6px;
	width: 100%;
}

.fse-code:focus-visible {
	border-radius: 12px;
	outline: 2px solid var(--edge-lit);
	outline-offset: 2px;
}

.fse-ticks {
	display: flex;
	gap: 2px;
	margin-bottom: 10px;
}

.fse-tick {
	background: var(--key-core);
	border-radius: 1px;
	flex: 1;
	height: 4px;
	transition: background-color 120ms ease-out;
}

.fse-tick.is-spent { background: var(--key-spent); }

.fse-code-meta {
	color: var(--type-quiet);
	display: flex;
	font-size: 13px;
	justify-content: space-between;
}

.fse-code.is-swapping { opacity: 0; transition: opacity 120ms ease-out; }

.fse-code.is-waiting {
	animation: fse-pulse 1.6s ease-in-out infinite;
	color: var(--type-quiet);
	cursor: default;
}

@keyframes fse-pulse {
	50% { opacity: 0.45; }
}

.fse-mail-status {
	color: var(--type-soft);
	font-size: 16px;
	line-height: 1.6;
	margin: 0 auto;
	max-width: 440px;
}

.fse-mail-status strong {
	color: var(--key-core);
	font-weight: 700;
}

.fse-guard-hint {
	color: var(--type-bright);
	font-size: 15px;
	line-height: 1.5;
	margin: 10px auto 0;
	max-width: 440px;
}

.fse-guard-hint[hidden] { display: none; }

@media (prefers-reduced-motion: reduce) {
	.fse-code.is-waiting { animation: none; }
}

.fse-success-actions { display: grid; gap: 12px; }
.fse-success-actions .fse-btn { margin-top: 0; }

.fse-card-error { border-color: var(--alert-core); }

.fse-error-icon {
	color: var(--alert-core);
	display: block;
	margin-bottom: 10px;
}

.fse-support {
	border-top: 1px solid var(--edge-hair);
	padding-top: 16px;
	text-align: center;
}

.fse-support-text { color: var(--type-quiet); font-size: 13px; margin: 0 0 6px; }

.fse-support-link {
	align-items: center;
	color: var(--type-soft);
	display: inline-flex;
	gap: 4px;
	font-size: 14px;
	font-weight: 600;
	min-height: 44px;
	text-decoration: none;
}

.fse-support-link:hover { color: var(--type-bright); }
.fse-support-note { color: var(--type-quiet); font-size: 13px; margin: 0; }

.fse-foot-note,
.fse-footer {
	color: var(--type-quiet);
	font-size: 13px;
	text-align: center;
}

.fse-footer { margin-top: 32px; }
.fse-foot-note { margin: 4px 0 0; }

.fse-tutorial { margin: 0 auto; max-width: 350px; }

.fse-tutorial .fse-tut-text,
.fse-tutorial .fse-tut-title,
.fse-tutorial .fse-lede,
.fse-tutorial .fse-tut-warning {
	letter-spacing: 0.02em;
	word-spacing: 0.06em;
	line-height: 1.7;
}

.fse-tut-text { white-space: pre-line; }

.fse-tut-steps {
	display: grid;
	gap: 12px;
	list-style: none;
	margin: 0 0 20px;
	padding: 0;
}

.fse-tut-step {
	background: var(--slate-panel);
	border: 1px solid var(--edge-hair);
	border-radius: 18px;
	padding: 18px;
}

.fse-tut-step.is-key { border-color: var(--key-core); }

.fse-tut-head { display: flex; gap: 10px; }

.fse-app-tutorial .fse-step-badge {
	background: var(--key-core);
	border-color: var(--key-core);
	color: var(--slate-void);
	font-weight: 700;
}

.fse-tut-text strong {
	color: var(--type-bright);
	font-weight: 700;
}

.fse-tut-title { font-size: 15px; font-weight: 600; margin: 0; }
.fse-tut-text { color: var(--type-soft); font-size: 14px; margin: 4px 0 0; }

.fse-shot {
	aspect-ratio: 16 / 9;
	background: var(--slate-inset);
	border: 1px dashed var(--edge-hair);
	border-radius: 12px;
	display: block;
	margin-top: 14px;
	max-width: 100%;
	object-fit: cover;
	width: 100%;
}

img.fse-shot { border-style: solid; }

.fse-shot-desktop { display: none; }
.fse-shot-mobile { aspect-ratio: 9 / 16; object-fit: contain; }

@media (min-width: 900px) {
	.fse-shot-desktop { aspect-ratio: 16 / 9; display: block; object-fit: contain; }
	.fse-shot-mobile { display: none; }
}

.fse-tut-warning {
	background: var(--slate-panel);
	border: 1px solid var(--alert-core);
	border-radius: 12px;
	margin-bottom: 18px;
	padding: 14px;
}

.fse-tut-warning p { color: var(--type-bright); margin: 0; }

@media (min-width: 900px) {

	.fse-app { padding: 32px 40px 56px; }

	.fse-two-col {
		align-items: start;
		display: grid;
		gap: 48px;
		grid-template-columns: 1fr 420px;
		max-width: 1000px;
	}

	.fse-title { font-size: 38px; line-height: 44px; }

	.fse-single-col { max-width: 560px; }

	.fse-code { font-size: 86px; letter-spacing: 12px; }

	.fse-success-actions {
		display: grid;
		gap: 12px;
		grid-template-columns: 1fr 1fr;
	}

	.fse-success-actions .fse-btn { margin-top: 0; }

	.fse-tutorial { max-width: 700px; }
}

@media (prefers-reduced-motion: reduce) {

	.fse-app *,
	.fse-app *::before,
	.fse-app *::after {
		transition-duration: 1ms !important;
	}

	.fse-code.is-swapping { opacity: 1; }
	.fse-lang-pill[aria-expanded="true"] .fse-lang-chevron { transform: none; }
}