@font-face {
	font-family: 'Inter';
	font-style: normal;
	font-weight: 100 900;
	font-display: swap;
	src: url('/fonts/inter-latin-wght-normal.woff2') format('woff2');
}

@font-face {
	font-family: 'IBM Plex Mono';
	font-style: normal;
	font-weight: 400;
	font-display: swap;
	src: url('/fonts/ibm-plex-mono-latin-400-normal.woff2') format('woff2');
}

@font-face {
	font-family: 'IBM Plex Mono';
	font-style: normal;
	font-weight: 500;
	font-display: swap;
	src: url('/fonts/ibm-plex-mono-latin-500-normal.woff2') format('woff2');
}

/* IBM Plex Mono has no box-drawing glyphs. DejaVu Sans Mono fills them in, and draws whole
   diagrams so every cell has the same advance width. */
@font-face {
	font-family: 'SQLBuild Box Drawing';
	font-style: normal;
	font-weight: 400;
	font-display: swap;
	src: url('/fonts/dejavu-sans-mono-diagram.woff2') format('woff2');
	unicode-range: U+2500-259F, U+2260;
}

@font-face {
	font-family: 'SQLBuild Diagram';
	font-style: normal;
	font-weight: 400;
	font-display: swap;
	src: url('/fonts/dejavu-sans-mono-diagram.woff2') format('woff2');
}

/* Tokens mirror the SQLBuild UI theme so the site and the app read as one product. */
:root {
	color-scheme: light;
	--radius: 2px;
	--background: #ffffff;
	--foreground: #171a1f;
	--muted-foreground: #626a76;
	--faint: #98a0ad;
	--primary: #2677d9;
	--primary-hover: #1f68c2;
	--primary-foreground: #ffffff;
	--panel: #ffffff;
	--panel-border: rgba(28, 32, 38, 0.2);
	--inner-line: rgba(28, 32, 38, 0.08);
	--code-bg: #fbfcfe;
	--code-fg: #2b3038;
	--success: #16825c;
	--warning: #aa6c16;
	--error: #c74757;
	--stale: #7756b9;
	--accent-soft: rgba(38, 119, 217, 0.08);
	--font-sans: 'Inter', system-ui, sans-serif;
	--font-mono: 'IBM Plex Mono', 'SQLBuild Box Drawing', ui-monospace, monospace;
}

:root[data-theme='dark'] {
	color-scheme: dark;
	--background: #0d0f12;
	--foreground: #e9ebef;
	--muted-foreground: #9ba1ac;
	--faint: #626975;
	--primary: #3788e8;
	--primary-hover: #4f98ee;
	--panel: #171a1f;
	--panel-border: transparent;
	--inner-line: rgba(176, 184, 198, 0.1);
	--code-bg: #111418;
	--code-fg: #c9cdd4;
	--success: #54cf8e;
	--warning: #f0c267;
	--error: #f47089;
	--stale: #a78bfa;
	--accent-soft: rgba(55, 136, 232, 0.12);
}

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

html {
	-webkit-text-size-adjust: 100%;
	scroll-behavior: smooth;
}

body {
	margin: 0;
	background: var(--background);
	color: var(--foreground);
	font-family: var(--font-sans);
	font-size: 16px;
	line-height: 1.6;
	-webkit-font-smoothing: antialiased;
}

a {
	color: var(--primary);
	text-decoration: none;
}

a:hover {
	text-decoration: underline;
}

code,
pre {
	font-family: var(--font-mono);
}

.wrap {
	width: min(1140px, 100% - 48px);
	margin: 0 auto;
}

/* Header */
.site-header {
	position: sticky;
	top: 0;
	z-index: 10;
	background: var(--background);
	border-bottom: 1px solid var(--inner-line);
}

.site-header .wrap {
	display: flex;
	align-items: center;
	justify-content: space-between;
	height: 60px;
}

.brand {
	display: inline-flex;
	align-items: center;
	gap: 10px;
	color: var(--foreground);
	font-weight: 650;
	font-size: 18px;
	letter-spacing: -0.01em;
}

.brand:hover {
	text-decoration: none;
}

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

.brand .logo-for-dark,
:root[data-theme='dark'] .brand .logo-for-light {
	display: none;
}

:root[data-theme='dark'] .brand .logo-for-dark {
	display: block;
}

.nav {
	display: flex;
	align-items: center;
	gap: 22px;
	font-size: 14px;
}

.nav a {
	color: var(--foreground);
	font-weight: 500;
	opacity: 0.8;
	text-decoration: underline;
	text-decoration-color: transparent;
	text-decoration-thickness: 2px;
	text-underline-offset: 6px;
	transition:
		opacity 120ms,
		text-decoration-color 120ms;
}

.nav a:hover {
	opacity: 1;
	text-decoration-color: var(--primary);
}

.nav .nav-icon {
	display: inline-grid;
	place-items: center;
	color: var(--muted-foreground);
}

.nav .nav-icon:hover {
	color: var(--foreground);
	opacity: 1;
}

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

.theme-toggle {
	display: inline-grid;
	place-items: center;
	width: 32px;
	height: 32px;
	padding: 0;
	border: 1px solid var(--inner-line);
	border-radius: var(--radius);
	background: transparent;
	color: var(--muted-foreground);
	cursor: pointer;
}

.theme-toggle:hover {
	color: var(--foreground);
}

.theme-toggle svg {
	width: 16px;
	height: 16px;
}

.icon-sun {
	display: none;
}

:root[data-theme='dark'] .icon-sun {
	display: block;
}

:root[data-theme='dark'] .icon-moon {
	display: none;
}

/* Hero */
.hero {
	padding: 96px 0 72px;
}

.eyebrow {
	margin: 0 0 20px;
	color: var(--muted-foreground);
	font-size: 14px;
}

.hero h1 {
	margin: 0;
	max-width: 14ch;
	font-size: clamp(44px, 7vw, 76px);
	font-weight: 700;
	line-height: 1.02;
	letter-spacing: -0.035em;
}

.tagline {
	margin: 24px 0 0;
	font-size: clamp(20px, 2.4vw, 26px);
	font-weight: 550;
	letter-spacing: -0.015em;
}

.lede {
	max-width: 62ch;
	margin: 20px 0 0;
	color: var(--muted-foreground);
	font-size: 18px;
}

.actions {
	display: flex;
	flex-wrap: wrap;
	align-items: center;
	gap: 12px;
	margin-top: 36px;
}

.button {
	display: inline-flex;
	align-items: center;
	height: 44px;
	padding: 0 18px;
	border: 1px solid var(--panel-border);
	border-radius: var(--radius);
	background: var(--panel);
	color: var(--foreground);
	font-size: 15px;
	font-weight: 550;
}

.button:hover {
	text-decoration: none;
	border-color: var(--faint);
}

.button.primary {
	border-color: var(--primary);
	background: var(--primary);
	color: var(--primary-foreground);
}

.button.primary:hover {
	border-color: var(--primary-hover);
	background: var(--primary-hover);
}

.install {
	display: inline-flex;
	align-items: center;
	gap: 12px;
	height: 44px;
	padding: 0 8px 0 16px;
	border: 1px solid var(--panel-border);
	border-radius: var(--radius);
	background: var(--code-bg);
	font-family: var(--font-mono);
	font-size: 14px;
}

.install .prompt {
	color: var(--faint);
}

.copy {
	height: 28px;
	padding: 0 10px;
	border: 1px solid var(--inner-line);
	border-radius: var(--radius);
	background: transparent;
	color: var(--muted-foreground);
	font-family: var(--font-sans);
	font-size: 12px;
	cursor: pointer;
}

.copy:hover {
	color: var(--foreground);
}

/* Sections */
section {
	padding: 72px 0;
	border-top: 1px solid var(--inner-line);
}

.section-head {
	max-width: 68ch;
	margin-bottom: 40px;
}

h2 {
	margin: 0;
	font-size: clamp(28px, 3.4vw, 38px);
	font-weight: 680;
	line-height: 1.15;
	letter-spacing: -0.025em;
}

.section-head p {
	margin: 14px 0 0;
	color: var(--muted-foreground);
	font-size: 17px;
}

h3 {
	margin: 0;
	font-size: 18px;
	font-weight: 650;
	letter-spacing: -0.01em;
}

/* Problem */
.problem {
	display: grid;
	grid-template-columns: repeat(2, 1fr);
	gap: 16px;
}

.card {
	padding: 24px;
	border: 1px solid var(--panel-border);
	border-radius: var(--radius);
	background: var(--panel);
}

.card p {
	margin: 10px 0 0;
	color: var(--muted-foreground);
	font-size: 15px;
}

/* Walkthrough */
.steps {
	display: grid;
	gap: 16px;
	counter-reset: step;
}

.step {
	display: grid;
	grid-template-columns: minmax(0, 4fr) minmax(0, 8fr);
	border: 1px solid var(--panel-border);
	border-radius: var(--radius);
	background: var(--panel);
	overflow: hidden;
}

.step-text {
	padding: 28px;
}

.step-text .num {
	display: block;
	margin-bottom: 12px;
	color: var(--primary);
	font-family: var(--font-mono);
	font-size: 13px;
	font-weight: 500;
}

.step-text p {
	margin: 10px 0 0;
	color: var(--muted-foreground);
	font-size: 15px;
}

.terminal {
	margin: 0;
	padding: 22px 24px;
	border-left: 1px solid var(--inner-line);
	background: var(--code-bg);
	color: var(--code-fg);
	font-size: 12px;
	line-height: 1.65;
	overflow-x: auto;
	white-space: pre;
}

.terminal .cmd {
	color: var(--foreground);
	font-weight: 500;
}

.terminal .cmd::before {
	content: '$ ';
	color: var(--faint);
	font-weight: 400;
}

.terminal .boxes {
	display: block;
	font-family: 'SQLBuild Diagram', var(--font-mono);
	line-height: 1.15;
}

.terminal .tree {
	display: block;
	font-family: 'SQLBuild Diagram', var(--font-mono);
}

.terminal .dim {
	color: var(--faint);
}

.terminal .ok {
	color: var(--success);
}

.terminal .bad {
	color: var(--error);
}

.terminal .warn {
	color: var(--warning);
}

.terminal .note {
	color: var(--stale);
}

.terminal .info {
	color: var(--primary);
}

.terminal .strong {
	font-weight: 500;
}

.step-text code,
.grid code,
.caption code {
	padding: 1px 4px;
	border-radius: var(--radius);
	background: var(--accent-soft);
	color: var(--foreground);
	font-size: 0.86em;
	word-spacing: -0.2em;
}

.caption {
	margin: 16px 0 0;
	color: var(--faint);
	font-size: 13px;
}

/* Feature grid */
.grid {
	display: grid;
	grid-template-columns: repeat(3, 1fr);
	border: 1px solid var(--panel-border);
	border-radius: var(--radius);
	background: var(--panel);
}

.grid .item {
	padding: 24px;
	border-right: 1px solid var(--inner-line);
	border-bottom: 1px solid var(--inner-line);
}

.grid .item:nth-child(3n) {
	border-right: none;
}

.grid .item:nth-last-child(-n + 3) {
	border-bottom: none;
}

.grid .item p {
	margin: 8px 0 0;
	color: var(--muted-foreground);
	font-size: 15px;
}

/* Start */
.start {
	display: grid;
	grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
	gap: 40px;
	align-items: start;
}

.start ul {
	margin: 20px 0 0;
	padding: 0;
	list-style: none;
}

.start li {
	position: relative;
	padding: 10px 0 10px 22px;
	border-top: 1px solid var(--inner-line);
	color: var(--muted-foreground);
	font-size: 15px;
}

.start li::before {
	content: '';
	position: absolute;
	top: 20px;
	left: 2px;
	width: 7px;
	height: 7px;
	border-radius: 50%;
	background: var(--success);
}

.start .terminal {
	border: 1px solid var(--panel-border);
	border-radius: var(--radius);
}

.adapters {
	display: flex;
	flex-wrap: wrap;
	gap: 8px;
	margin-top: 28px;
}

.adapters span {
	padding: 4px 10px;
	border: 1px solid var(--panel-border);
	border-radius: var(--radius);
	background: var(--panel);
	font-size: 13px;
}

/* Closing call to action */
.closing {
	padding: 88px 0 96px;
	text-align: center;
}

.closing h2 {
	max-width: 22ch;
	margin: 0 auto;
}

.closing p {
	max-width: 56ch;
	margin: 16px auto 0;
	color: var(--muted-foreground);
	font-size: 17px;
}

.closing .actions {
	justify-content: center;
}

footer {
	padding: 28px 0;
	border-top: 1px solid var(--inner-line);
	color: var(--faint);
	font-size: 13px;
}

footer .wrap {
	display: flex;
	flex-wrap: wrap;
	justify-content: space-between;
	gap: 12px;
}

footer a {
	color: var(--muted-foreground);
}

@media (max-width: 880px) {
	.problem,
	.grid,
	.start,
	.step {
		grid-template-columns: 1fr;
	}

	.terminal {
		border-left: none;
		border-top: 1px solid var(--inner-line);
	}

	.grid .item,
	.grid .item:nth-child(3n),
	.grid .item:nth-last-child(-n + 3) {
		border-right: none;
		border-bottom: 1px solid var(--inner-line);
	}

	.grid .item:last-child {
		border-bottom: none;
	}

	.hero {
		padding: 64px 0 48px;
	}

	.nav .hide-sm {
		display: none;
	}
}

/* Syntax colours mirror the SQLBuild UI's SQL tokens. */
:root {
	--syn-keyword: #1a56c4;
	--syn-string: #0a7a3f;
	--syn-number: #9a6700;
	--syn-comment: #8a909c;
	--syn-function: #7c3aed;
	--syn-type: #0f766e;
}

:root[data-theme='dark'] {
	--syn-keyword: #5aa9e6;
	--syn-string: #79c98a;
	--syn-number: #e3b341;
	--syn-comment: #5c606b;
	--syn-function: #c79bf0;
	--syn-type: #4dd6c4;
}

.terminal .kw {
	color: var(--syn-keyword);
}

.terminal .str {
	color: var(--syn-string);
}

.terminal .num {
	color: var(--syn-number);
}

.terminal .cm {
	color: var(--syn-comment);
}

.terminal .fn {
	color: var(--syn-function);
}

.terminal .ty {
	color: var(--syn-type);
}

.terminal .arg {
	color: var(--muted-foreground);
}

.step-group {
	margin: 24px 0 0;
	color: var(--muted-foreground);
	font-size: 13px;
	font-weight: 600;
	letter-spacing: 0.01em;
}

.step-group:first-child {
	margin-top: 0;
}

/* Hero visual: a model is moved and renamed, then sqb plan shows the migration. */
.hero {
	display: grid;
	grid-template-columns: minmax(0, 1fr) auto;
	gap: 48px;
	align-items: center;
}

.hero-visual.terminal {
	border: 1px solid var(--panel-border);
	border-left: 1px solid var(--inner-line);
	border-radius: var(--radius);
	min-height: 236px;
}

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

.hero-visual .tree {
	display: inline;
}

.hero-visual .hv-stack {
	display: grid;
}

.hero-visual .hv-stack > * {
	grid-area: 1 / 1;
}

.hero-visual .hv-l {
	display: block;
}

.hero-visual .hv-a,
.hero-visual .hv-b,
.hero-visual .hv-l {
	animation-duration: 10s;
	animation-iteration-count: infinite;
	animation-fill-mode: both;
	animation-timing-function: ease-out;
}

.hero-visual .hv-a {
	animation-name: hv-a;
}

.hero-visual .hv-b {
	animation-name: hv-b;
}

@keyframes hv-a {
	0%,
	15% {
		opacity: 1;
	}
	18%,
	96% {
		opacity: 0;
	}
	100% {
		opacity: 1;
	}
}

@keyframes hv-b {
	0%,
	15% {
		opacity: 0;
	}
	18%,
	92% {
		opacity: 1;
	}
	96%,
	100% {
		opacity: 0;
	}
}

@keyframes hv-l1 {
	0%,
	24% {
		opacity: 0;
		transform: translateY(3px);
	}
	27%,
	92% {
		opacity: 1;
		transform: none;
	}
	96%,
	100% {
		opacity: 0;
	}
}

.hv-l1 {
	animation-name: hv-l1;
}

@keyframes hv-l2 {
	0%,
	30% {
		opacity: 0;
		transform: translateY(3px);
	}
	33%,
	92% {
		opacity: 1;
		transform: none;
	}
	96%,
	100% {
		opacity: 0;
	}
}

.hv-l2 {
	animation-name: hv-l2;
}

@keyframes hv-l3 {
	0%,
	33% {
		opacity: 0;
		transform: translateY(3px);
	}
	36%,
	92% {
		opacity: 1;
		transform: none;
	}
	96%,
	100% {
		opacity: 0;
	}
}

.hv-l3 {
	animation-name: hv-l3;
}

@keyframes hv-l4 {
	0%,
	36% {
		opacity: 0;
		transform: translateY(3px);
	}
	39%,
	92% {
		opacity: 1;
		transform: none;
	}
	96%,
	100% {
		opacity: 0;
	}
}

.hv-l4 {
	animation-name: hv-l4;
}

@keyframes hv-l5 {
	0%,
	39% {
		opacity: 0;
		transform: translateY(3px);
	}
	42%,
	92% {
		opacity: 1;
		transform: none;
	}
	96%,
	100% {
		opacity: 0;
	}
}

.hv-l5 {
	animation-name: hv-l5;
}

@keyframes hv-l6 {
	0%,
	42% {
		opacity: 0;
		transform: translateY(3px);
	}
	45%,
	92% {
		opacity: 1;
		transform: none;
	}
	96%,
	100% {
		opacity: 0;
	}
}

.hv-l6 {
	animation-name: hv-l6;
}

@media (prefers-reduced-motion: reduce) {
	.hero-visual .hv-a,
	.hero-visual .hv-b,
	.hero-visual .hv-l {
		animation: none;
	}

	.hero-visual .hv-a {
		opacity: 0;
	}
}

@media (max-width: 1060px) {
	.hero {
		grid-template-columns: minmax(0, 1fr);
	}

	.hero-visual {
		justify-self: start;
	}
}

@media (max-width: 620px) {
	.hero-visual {
		justify-self: stretch;
	}

	.hero-visual .hv-wide {
		display: none;
	}
}