:root {
	--bg: #f7f8fb;
	--surface: #ffffff;
	--text: #12141c;
	--text-secondary: #565b6d;
	--text-tertiary: #606472;
	--border: #e4e6ee;
	--accent: #2b5cff;
	--accent-strong: #1a3fd6;
	--accent-soft: #eaefff;
	--success: #16794e;
	--success-soft: #e7f7f0;
	--error: #d1403a;
	--error-soft: #fdeceb;
	--warning: #8c5908;
	--warning-soft: #fdf1de;
	--warning-border: #f0d19d;
	--shadow: 0 1px 2px rgba(20, 24, 40, 0.04), 0 8px 24px rgba(20, 24, 40, 0.06);
	color-scheme: light;
}

@media (prefers-color-scheme: dark) {
	:root {
		--bg: #0d0f16;
		--surface: #161923;
		--text: #f2f3f7;
		--text-secondary: #a7acc2;
		--text-tertiary: #8a8e9f;
		--border: #262a3a;
		--accent: #6a8bff;
		--accent-strong: #90a8ff;
		--accent-soft: #1b2340;
		--success: #3ecf8e;
		--success-soft: #123326;
		--error: #ff6b64;
		--error-soft: #3a1a1a;
		--warning: #f0b94e;
		--warning-soft: #2e2410;
		--warning-border: #4d3c17;
		--shadow: 0 1px 2px rgba(0, 0, 0, 0.3), 0 12px 32px rgba(0, 0, 0, 0.35);
		color-scheme: dark;
	}
}

* {
	box-sizing: border-box;
}

@media (prefers-reduced-motion: no-preference) {
	html {
		scroll-behavior: smooth;
	}
}

body {
	margin: 0;
	background: var(--bg);
	color: var(--text);
	font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
	line-height: 1.5;
	-webkit-font-smoothing: antialiased;
	overflow-x: hidden;
}

.wrap {
	max-width: 1040px;
	margin: 0 auto;
	padding: 0 24px;
}

.sr-only {
	position: absolute;
	width: 1px;
	height: 1px;
	padding: 0;
	margin: -1px;
	overflow: hidden;
	clip: rect(0, 0, 0, 0);
	white-space: nowrap;
	border: 0;
}

.skip-link {
	position: absolute;
	top: -100%;
	left: 12px;
	z-index: 100;
	padding: 10px 18px;
	border-radius: 8px;
	background: var(--surface);
	color: var(--text);
	font-weight: 600;
	font-size: 0.9rem;
	text-decoration: none;
	box-shadow: var(--shadow);
}

.skip-link:focus {
	top: 12px;
}

/* Background */

.bg-shapes {
	position: fixed;
	inset: 0;
	z-index: -1;
	pointer-events: none;
	background:
		radial-gradient(600px circle at 15% -10%, var(--accent-soft), transparent 60%),
		radial-gradient(500px circle at 100% 10%, var(--accent-soft), transparent 55%);
	opacity: 0.9;
}

/* Top bar */

.topbar {
	padding: 20px 0;
}

.topbar-inner {
	display: flex;
	align-items: center;
	justify-content: space-between;
}

.logo {
	font-weight: 700;
	font-size: 1.05rem;
	letter-spacing: -0.01em;
}

.logo-accent {
	color: var(--accent);
}

.topbar-link {
	color: var(--text);
	text-decoration: none;
	font-weight: 600;
	font-size: 0.9rem;
	padding: 9px 16px;
	border-radius: 999px;
	border: 1px solid var(--border);
	transition: border-color 0.15s ease, background 0.15s ease;
}

.topbar-link:hover {
	border-color: var(--accent);
	background: var(--accent-soft);
}

/* Hero */

.hero {
	text-align: center;
	padding: 64px 24px 40px;
}

.eyebrow {
	display: inline-block;
	margin: 0 0 18px;
	padding: 6px 14px;
	border-radius: 999px;
	background: var(--accent-soft);
	color: var(--accent-strong);
	font-size: 0.8rem;
	font-weight: 700;
	letter-spacing: 0.02em;
}

.hero h1 {
	margin: 0 0 20px;
	font-size: clamp(2.1rem, 5vw, 3.4rem);
	font-weight: 800;
	letter-spacing: -0.03em;
	line-height: 1.08;
}

.lede {
	max-width: 620px;
	margin: 0 auto 36px;
	color: var(--text-secondary);
	font-size: 1.1rem;
}

/* Waitlist form */

.waitlist-form {
	display: flex;
	gap: 10px;
	max-width: 440px;
	margin: 0 auto;
	flex-wrap: wrap;
	justify-content: center;
}

.waitlist-form input {
	flex: 1 1 240px;
	min-width: 0;
	padding: 14px 18px;
	border-radius: 12px;
	border: 1px solid var(--border);
	background: var(--surface);
	color: var(--text);
	font-size: 1rem;
	box-shadow: var(--shadow);
}

.waitlist-form input:focus {
	outline: none;
	border-color: var(--accent);
	box-shadow: 0 0 0 3px var(--accent-soft);
}

.waitlist-form button {
	flex: 0 0 auto;
	padding: 14px 24px;
	border-radius: 12px;
	border: none;
	background: var(--accent);
	color: #fff;
	font-size: 1rem;
	font-weight: 700;
	cursor: pointer;
	box-shadow: var(--shadow);
	transition: background 0.15s ease, transform 0.1s ease;
}

.waitlist-form button:hover {
	background: var(--accent-strong);
}

.waitlist-form button:active {
	transform: translateY(1px);
}

.waitlist-form button:disabled {
	opacity: 0.6;
	cursor: default;
}

.form-message {
	min-height: 1.4em;
	margin: 14px 0 0;
	font-size: 0.92rem;
	font-weight: 600;
}

.form-message[data-state="success"] {
	color: var(--success);
}

.form-message[data-state="error"] {
	color: var(--error);
}

.fine-print {
	margin: 8px 0 0;
	color: var(--text-tertiary);
	font-size: 0.82rem;
}

/* Features */

.features {
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
	gap: 20px;
	padding: 40px 24px 80px;
}

.feature {
	background: var(--surface);
	border: 1px solid var(--border);
	border-radius: 16px;
	padding: 24px;
	box-shadow: var(--shadow);
}

.feature-icon {
	font-size: 1.6rem;
	margin-bottom: 12px;
}

.feature h3 {
	margin: 0 0 8px;
	font-size: 1.05rem;
	letter-spacing: -0.01em;
}

.feature p {
	margin: 0;
	color: var(--text-secondary);
	font-size: 0.92rem;
}

/* Secondary CTA */

.cta {
	text-align: center;
	padding: 20px 24px 96px;
}

.cta h2 {
	margin: 0 0 10px;
	font-size: clamp(1.5rem, 3vw, 2rem);
	letter-spacing: -0.02em;
}

.cta p {
	margin: 0 0 28px;
	color: var(--text-secondary);
}

.cta .fine-print {
	margin: 14px 0 0;
}

.btn {
	display: inline-block;
	padding: 14px 28px;
	border-radius: 12px;
	background: var(--accent);
	color: #fff;
	font-size: 1rem;
	font-weight: 700;
	text-decoration: none;
	box-shadow: var(--shadow);
	transition: background 0.15s ease, transform 0.1s ease;
}

.btn:hover {
	background: var(--accent-strong);
}

.btn:active {
	transform: translateY(1px);
}

/* FAQ */

.faq {
	padding: 0 24px 96px;
}

.faq h2 {
	margin: 0 0 24px;
	text-align: center;
	font-size: clamp(1.5rem, 3vw, 2rem);
	letter-spacing: -0.02em;
}

.faq-item {
	background: var(--surface);
	border: 1px solid var(--border);
	border-radius: 16px;
	box-shadow: var(--shadow);
	margin-bottom: 12px;
	overflow: hidden;
}

.faq-item summary {
	list-style: none;
	cursor: pointer;
	padding: 18px 24px;
	font-weight: 600;
	font-size: 0.98rem;
	letter-spacing: -0.01em;
	position: relative;
	padding-right: 48px;
}

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

.faq-item summary::after {
	content: "+";
	position: absolute;
	right: 24px;
	top: 18px;
	color: var(--text-tertiary);
	font-weight: 400;
	font-size: 1.2rem;
	transition: transform 0.15s ease;
}

.faq-item[open] summary::after {
	content: "\2212";
}

.faq-item summary:hover {
	color: var(--accent);
}

.faq-item p {
	margin: 0;
	padding: 0 24px 20px;
	color: var(--text-secondary);
	font-size: 0.92rem;
}

/* Footer */

.footer {
	border-top: 1px solid var(--border);
	padding: 28px 0;
}

.footer-inner {
	display: flex;
	flex-wrap: wrap;
	gap: 16px;
	align-items: center;
	justify-content: space-between;
	color: var(--text-tertiary);
	font-size: 0.85rem;
}

.footer-links {
	display: flex;
	gap: 20px;
}

.footer-links a {
	color: var(--text-tertiary);
	text-decoration: none;
}

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

@media (max-width: 480px) {
	.waitlist-form {
		flex-direction: column;
	}

	.waitlist-form button {
		width: 100%;
	}
}

/* Legal pages */

.legal {
	max-width: 720px;
	margin: 0 auto;
	padding: 48px 24px 96px;
}

.legal .back-link {
	display: inline-block;
	margin-bottom: 24px;
	color: var(--text-secondary);
	text-decoration: none;
	font-size: 0.9rem;
	font-weight: 600;
}

.legal .back-link:hover {
	color: var(--accent);
}

.legal h1 {
	margin: 0 0 8px;
	font-size: clamp(1.8rem, 4vw, 2.4rem);
	letter-spacing: -0.02em;
}

.legal .updated {
	margin: 0 0 32px;
	color: var(--text-tertiary);
	font-size: 0.88rem;
}

.legal h2 {
	margin: 40px 0 12px;
	font-size: 1.25rem;
	letter-spacing: -0.01em;
}

.legal h3 {
	margin: 24px 0 8px;
	font-size: 1.05rem;
}

.legal p,
.legal li {
	color: var(--text-secondary);
	font-size: 0.98rem;
}

.legal ul {
	padding-left: 1.2em;
}

.legal a {
	color: var(--accent);
}

/* Changelog */

.changelog-entry {
	padding: 20px 0;
	border-bottom: 1px solid var(--border);
}

.changelog-entry:last-child {
	border-bottom: none;
}

.changelog-meta {
	margin: 0 0 4px;
	color: var(--text-tertiary);
	font-size: 0.82rem;
}

.changelog-headline {
	margin: 0;
	font-weight: 600;
}

.changelog-entry ul {
	margin: 10px 0 0;
	padding-left: 1.2em;
	color: var(--text-secondary);
	font-size: 0.92rem;
}

.changelog-entry li + li {
	margin-top: 4px;
}

.callout {
	margin: 20px 0;
	padding: 16px 18px;
	border-radius: 12px;
	background: var(--warning-soft);
	border: 1px solid var(--warning-border);
	color: var(--warning);
	font-size: 0.9rem;
}

.callout strong {
	display: block;
	margin-bottom: 4px;
	color: var(--warning);
}

.callout p {
	margin: 0;
	color: inherit;
	opacity: 0.92;
}

.todo {
	margin: 10px 0;
	padding: 12px 16px;
	border-radius: 10px;
	background: var(--warning-soft);
	border: 1px dashed var(--warning-border);
	color: var(--warning);
	font-size: 0.88rem;
}

.todo::before {
	content: "TODO — ";
	font-weight: 700;
}

/* Beta badge */

.beta-badge {
	display: inline-block;
	margin-left: 8px;
	padding: 2px 8px;
	border-radius: 999px;
	background: var(--warning-soft);
	border: 1px solid var(--warning-border);
	color: var(--warning);
	font-size: 0.65rem;
	font-weight: 800;
	letter-spacing: 0.04em;
	vertical-align: middle;
}

.beta-note {
	margin: 8px 0 0;
	color: var(--text-tertiary);
	font-size: 0.82rem;
}

.beta-note-footer {
	max-width: 640px;
	margin: -56px auto 40px;
	padding: 0 24px;
	text-align: center;
}

/* Help */

.help {
	max-width: 1040px;
	padding: 48px 24px 96px;
}

.help h1 {
	margin: 0 0 8px;
	font-size: clamp(1.8rem, 4vw, 2.4rem);
	letter-spacing: -0.02em;
}

.help-intro {
	margin: 0 0 40px;
	color: var(--text-secondary);
	font-size: 1rem;
}

.help-intro a {
	color: var(--accent);
}

.help-layout {
	display: grid;
	grid-template-columns: 220px 1fr;
	gap: 48px;
	align-items: start;
}

.help-nav {
	position: sticky;
	top: 24px;
	display: flex;
	flex-direction: column;
	gap: 2px;
	max-height: calc(100vh - 48px);
	overflow-y: auto;
}

.help-nav a {
	padding: 8px 12px;
	border-radius: 8px;
	color: var(--text-secondary);
	text-decoration: none;
	font-size: 0.9rem;
	font-weight: 600;
	transition: background 0.15s ease, color 0.15s ease;
}

.help-nav a:hover {
	color: var(--text);
	background: var(--accent-soft);
}

.help-nav a.active {
	color: var(--accent-strong);
	background: var(--accent-soft);
}

.help-content section {
	padding-bottom: 36px;
	margin-bottom: 36px;
	border-bottom: 1px solid var(--border);
	scroll-margin-top: 24px;
}

.help-content section:last-child {
	border-bottom: none;
	margin-bottom: 0;
	padding-bottom: 0;
}

.help-content h2 {
	margin: 0 0 14px;
	font-size: 1.3rem;
	letter-spacing: -0.01em;
}

.help-content h3 {
	margin: 22px 0 8px;
	font-size: 1.02rem;
}

.help-content p,
.help-content li {
	color: var(--text-secondary);
	font-size: 0.96rem;
}

.help-content ul,
.help-content ol {
	padding-left: 1.2em;
}

.help-content li + li {
	margin-top: 8px;
}

.help-content a {
	color: var(--accent);
}

.help-content code {
	background: var(--accent-soft);
	color: var(--accent-strong);
	padding: 1px 6px;
	border-radius: 5px;
	font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
	font-size: 0.88em;
}

@media (max-width: 760px) {
	.help-layout {
		grid-template-columns: 1fr;
	}

	.help-nav {
		position: static;
		flex-direction: row;
		flex-wrap: wrap;
		gap: 8px;
		max-height: none;
		padding-bottom: 16px;
		margin-bottom: 16px;
		border-bottom: 1px solid var(--border);
	}

	.help-nav a {
		padding: 6px 10px;
	}
}