/* Aldina landing — clean, single-page, no framework */
:root {
	--paper: #f3ede1;
	--paper-deep: #ece3d2;
	--panel: #f7f2e8;
	--ink: #1f1b16;
	--ink-soft: #5c5347;
	--ink-faint: #8a7f6e;
	--rule: #cdc1ab;
	--rule-soft: #ded3bd;
	--melt: #d9772b;
	--melt-deep: #b85e18;
	--serif:
		"Iowan Old Style", "Palatino Linotype", Palatino, Georgia,
		"Times New Roman", serif;
	--mono: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
	--maxw: 920px;
}

* {
	box-sizing: border-box;
	margin: 0;
	padding: 0;
}

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

body {
	background: var(--paper);
	color: var(--ink);
	font-family: var(--serif);
	line-height: 1.5;
	-webkit-font-smoothing: antialiased;
	position: relative;
	overflow-x: hidden;
}

::selection {
	background: var(--melt);
	color: var(--paper);
}

/* skip link */
.skip-link {
	position: absolute;
	top: -40px;
	left: 0;
	background: var(--ink);
	color: var(--paper);
	padding: 8px 14px;
	font-family: var(--mono);
	font-size: 12px;
	text-decoration: none;
	z-index: 100;
	transition: top 0.2s;
}

.skip-link:focus {
	top: 0;
}

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

.shell {
	position: relative;
	z-index: 1;
	width: 100%;
	max-width: var(--maxw);
	margin: 0 auto;
	padding: 0 clamp(22px, 6vw, 64px);
}

/* top colophon */
.topbar {
	position: relative;
	z-index: 3;
	border-bottom: 1px solid var(--rule);
}

.colophon {
	display: flex;
	align-items: center;
	gap: 14px;
	padding: 18px 0;
	font-family: var(--mono);
	font-size: 12.5px;
	letter-spacing: 0.18em;
	text-transform: uppercase;
	color: var(--ink-soft);
}

.colophon .dot {
	width: 7px;
	height: 7px;
	border-radius: 50%;
	background: var(--melt);
	flex: none;
}

.colophon .nm {
	font-weight: 600;
	color: var(--ink);
	letter-spacing: 0.22em;
}

.colophon hr {
	flex: 1;
	border: 0;
	border-top: 1px solid var(--rule);
}

.colophon .motto {
	font-style: normal;
}

.colophon a.cta {
	text-decoration: none;
	color: var(--ink);
	border: 1px solid var(--ink);
	padding: 7px 14px;
	letter-spacing: 0.14em;
	font-size: 11px;
	transition:
		background 0.25s ease,
		color 0.25s ease;
}

.colophon a.cta:hover,
.colophon a.cta:focus-visible {
	background: var(--ink);
	color: var(--paper);
}

.colophon .lang {
	display: flex;
	gap: 0;
	flex: none;
}

.colophon .lang button {
	font-family: var(--mono);
	font-size: 11px;
	letter-spacing: 0.1em;
	color: var(--ink-soft);
	background: transparent;
	border: 1px solid var(--rule);
	padding: 6px 10px;
	cursor: pointer;
	transition:
		background 0.2s,
		color 0.2s;
}

.colophon .lang button + button {
	border-left: 0;
}

.colophon .lang button[aria-pressed="true"] {
	background: var(--ink);
	color: var(--paper);
	border-color: var(--ink);
}

.colophon .lang button[aria-pressed="false"]:hover,
.colophon .lang button[aria-pressed="false"]:focus-visible {
	color: var(--ink);
}

@media (max-width: 620px) {
	.colophon .motto {
		display: none;
	}
}

/* typography */
section {
	position: relative;
}

.eyebrow {
	font-family: var(--mono);
	font-size: 13px;
	letter-spacing: 0.3em;
	text-transform: uppercase;
	color: var(--ink-soft);
}

h1 {
	font-size: clamp(42px, 9vw, 88px);
	line-height: 0.97;
	font-weight: 700;
	letter-spacing: -0.018em;
	text-wrap: balance;
}

h1 .melt {
	color: var(--melt-deep);
}

h2 {
	font-size: clamp(30px, 5.4vw, 52px);
	line-height: 1.02;
	font-weight: 700;
	letter-spacing: -0.015em;
	text-wrap: balance;
}

h2 .melt {
	color: var(--melt-deep);
}

.lede {
	font-size: clamp(17px, 2.3vw, 21px);
	color: var(--ink-soft);
	max-width: 38ch;
}

/* hero */
.hero {
	padding: clamp(56px, 11vh, 118px) 0 clamp(48px, 9vh, 96px);
}

.hero .eyebrow {
	margin-bottom: 20px;
}

.hero h1 {
	margin-bottom: 24px;
}

.hero .lede {
	max-width: 36ch;
}

.hero .actions {
	display: flex;
	align-items: center;
	gap: 22px;
	margin-top: 38px;
	flex-wrap: wrap;
}

.btn {
	font-family: var(--mono);
	font-size: 13px;
	letter-spacing: 0.1em;
	text-decoration: none;
	display: inline-flex;
	align-items: center;
	gap: 10px;
}

.btn-primary {
	background: var(--ink);
	color: var(--paper);
	padding: 13px 22px;
	transition: background 0.25s ease;
}

.btn-primary:hover,
.btn-primary:focus-visible {
	background: var(--melt-deep);
}

.btn-primary .arr {
	transition: transform 0.25s ease;
}

.btn-primary:hover .arr,
.btn-primary:focus-visible .arr {
	transform: translateX(4px);
}

.btn-ghost {
	color: var(--ink-soft);
	border-bottom: 1px solid var(--rule);
	padding-bottom: 3px;
	transition:
		color 0.2s,
		border-color 0.2s;
}

.btn-ghost:hover,
.btn-ghost:focus-visible {
	color: var(--melt-deep);
	border-color: var(--melt);
}

/* press animation */
.press {
	padding: clamp(44px, 8vh, 86px) 0;
	border-top: 1px solid var(--rule);
}

.press-head {
	margin-bottom: 40px;
}

.press-head h2 {
	max-width: 16ch;
	margin-bottom: 16px;
}

.press-head .lede {
	max-width: 50ch;
}

.lanes {
	display: grid;
	grid-template-columns: 1fr 1fr 1fr;
	gap: 0;
	margin-bottom: 16px;
	font-family: var(--mono);
	font-size: 11px;
	letter-spacing: 0.16em;
	text-transform: uppercase;
	color: var(--ink-faint);
}

.lanes span {
	text-align: center;
}

.lanes span:first-child {
	text-align: left;
}

.lanes span:last-child {
	text-align: right;
}

.press-stage {
	position: relative;
	display: grid;
	grid-template-columns: minmax(108px, 150px) minmax(46px, 1fr) minmax(
			118px,
			150px
		) minmax(56px, 1fr) minmax(118px, 150px);
	grid-template-rows: repeat(3, 1fr);
	align-items: center;
	min-height: 300px;
	border-top: 1px solid var(--rule-soft);
	border-bottom: 1px solid var(--rule-soft);
	padding: 26px 0;
}

/* input chips — filament / process / machine */
.icard {
	grid-column: 1;
	align-self: center;
	border: 1px solid var(--rule);
	background: var(--panel);
	padding: 10px 12px;
	font-family: var(--mono);
	font-size: 12px;
	letter-spacing: 0.02em;
	color: var(--ink-soft);
	display: flex;
	align-items: center;
	gap: 8px;
}

.icard.r1 {
	grid-row: 1;
}

.icard.r2 {
	grid-row: 2;
}

.icard.r3 {
	grid-row: 3;
}

.icard::before {
	content: "";
	width: 7px;
	height: 7px;
	border-radius: 50%;
	background: var(--melt);
	flex: none;
}

.icard b {
	font-weight: 600;
	color: var(--ink);
	font-family: var(--serif);
	font-size: 14px;
	letter-spacing: -0.01em;
}

/* press box */
.pressbox {
	grid-column: 3;
	grid-row: 1 / 4;
	align-self: center;
	position: relative;
	border: 1px solid var(--ink);
	background: var(--paper-deep);
	height: clamp(150px, 22vw, 184px);
	display: flex;
	align-items: center;
	justify-content: center;
	overflow: hidden;
}

.pressbox .amark {
	font-family: var(--serif);
	font-weight: 700;
	font-size: clamp(64px, 11vw, 96px);
	color: var(--ink);
	line-height: 1;
	transform-origin: 50% 56%;
}

.pressbox .pbx-label {
	position: absolute;
	bottom: 9px;
	left: 0;
	right: 0;
	text-align: center;
	font-family: var(--mono);
	font-size: 9.5px;
	letter-spacing: 0.22em;
	text-transform: uppercase;
	color: var(--ink-faint);
}

.pressbox .sheen {
	position: absolute;
	left: 0;
	right: 0;
	top: -120%;
	height: 80%;
	background: linear-gradient(
		180deg,
		transparent,
		rgba(217, 119, 43, 0.5),
		transparent
	);
	opacity: 0;
	z-index: 2;
	pointer-events: none;
}

/* connectors */
.track {
	position: relative;
	height: 1px;
	background: var(--rule);
	align-self: center;
	width: 100%;
}

.track.feed.f1 {
	grid-column: 2;
	grid-row: 1;
}

.track.feed.f2 {
	grid-column: 2;
	grid-row: 2;
}

.track.feed.f3 {
	grid-column: 2;
	grid-row: 3;
}

.track.fan.f1 {
	grid-column: 4;
	grid-row: 1;
}

.track.fan.f2 {
	grid-column: 4;
	grid-row: 2;
}

.track.fan.f3 {
	grid-column: 4;
	grid-row: 3;
}

.track .pulse {
	position: absolute;
	top: 50%;
	left: 0;
	width: 22px;
	height: 3px;
	margin-top: -1.5px;
	background: var(--melt-deep);
	display: none;
}

/* output cards */
.ocard {
	align-self: center;
	border: 1px solid var(--rule);
	background: var(--panel);
	padding: 12px 14px;
	display: flex;
	flex-direction: column;
	gap: 3px;
}

.ocard.o1 {
	grid-column: 5;
	grid-row: 1;
}

.ocard.o2 {
	grid-column: 5;
	grid-row: 2;
}

.ocard.o3 {
	grid-column: 5;
	grid-row: 3;
}

.ocard b {
	font-size: 14px;
	font-weight: 600;
	letter-spacing: -0.01em;
	color: var(--ink);
}

.ocard span {
	font-family: var(--mono);
	font-size: 10.5px;
	color: var(--ink-faint);
	letter-spacing: 0.04em;
}

.press .caption {
	font-family: var(--mono);
	font-size: 12.5px;
	color: var(--ink-faint);
	margin-top: 20px;
	font-style: normal;
}

/* universal / cross-printer */
.universal {
	padding: clamp(44px, 8vh, 86px) 0;
	border-top: 1px solid var(--rule);
}

.universal .eyebrow {
	margin-bottom: 16px;
}

.universal h2 {
	max-width: 18ch;
	margin-bottom: 16px;
}

.universal .lede {
	margin-bottom: 28px;
	max-width: 48ch;
}

.ugrid {
	display: grid;
	grid-template-columns: repeat(3, 1fr);
	gap: 18px;
	margin-bottom: 24px;
}

.ucard {
	border: 1px solid var(--rule);
	background: var(--panel);
	padding: 18px 20px;
	display: flex;
	flex-direction: column;
	gap: 8px;
}

.ucard b {
	font-size: 16px;
	font-weight: 600;
	color: var(--ink);
	letter-spacing: -0.01em;
}

.ucard span {
	font-family: var(--mono);
	font-size: 12px;
	color: var(--ink-faint);
	letter-spacing: 0.02em;
}

.universal .caption {
	font-family: var(--mono);
	font-size: 12.5px;
	color: var(--ink-faint);
	font-style: normal;
}

@media (max-width: 600px) {
	.ugrid {
		grid-template-columns: 1fr;
	}
}

@media (max-width: 720px) {
	.press-stage {
		grid-template-columns: 1fr;
		grid-template-rows: none;
		gap: 14px;
		justify-items: stretch;
	}

	.icard,
	.pressbox,
	.ocard {
		grid-column: 1 !important;
		grid-row: auto !important;
		align-self: stretch;
	}

	.pressbox {
		height: 130px;
	}

	.track {
		display: none;
	}

	.lanes {
		display: none;
	}
}

/* early access */
.access {
	border-top: 1px solid var(--ink);
	background: var(--paper-deep);
	padding: clamp(56px, 10vh, 110px) 0;
}

.access .eyebrow {
	margin-bottom: 18px;
}

.access h2 {
	max-width: 16ch;
	margin-bottom: 18px;
}

.access .lede {
	margin-bottom: 38px;
	max-width: 44ch;
}

form.signup {
	display: flex;
	gap: 0;
	max-width: 520px;
	border: 1px solid var(--ink);
	background: var(--paper);
}

form.signup input {
	flex: 1;
	border: 0;
	background: transparent;
	padding: 16px 18px;
	font-family: var(--mono);
	font-size: 14px;
	color: var(--ink);
	outline: none;
}

form.signup input::placeholder {
	color: var(--ink-faint);
}

form.signup button {
	border: 0;
	border-left: 1px solid var(--ink);
	background: var(--ink);
	color: var(--paper);
	font-family: var(--mono);
	font-size: 13px;
	letter-spacing: 0.08em;
	padding: 0 22px;
	cursor: pointer;
	transition: background 0.25s ease;
	white-space: nowrap;
}

form.signup button:hover,
form.signup button:focus-visible {
	background: var(--melt-deep);
}

.access .micro {
	font-family: var(--mono);
	font-size: 12px;
	color: var(--ink-faint);
	margin-top: 16px;
	letter-spacing: 0.02em;
}

.access .done {
	display: none;
	align-items: baseline;
	gap: 12px;
	max-width: 520px;
	border: 1px solid var(--melt-deep);
	background: var(--paper);
	padding: 18px 20px;
}

.access .done.show {
	display: flex;
}

.access .done .ok {
	font-family: var(--mono);
	color: var(--melt-deep);
	font-size: 13px;
	letter-spacing: 0.1em;
	flex: none;
}

.access .done .msg {
	color: var(--ink);
	font-size: 16px;
}

.access .done .msg b {
	color: var(--melt-deep);
}

.access .error {
	display: none;
	color: var(--melt-deep);
	font-family: var(--mono);
	font-size: 12.5px;
	margin-top: 12px;
}

.access .error.show {
	display: block;
}

/* footer */
footer {
	position: relative;
	z-index: 1;
	border-top: 1px solid var(--rule);
}

.foot-grid {
	display: flex;
	justify-content: space-between;
	align-items: baseline;
	gap: 18px;
	flex-wrap: wrap;
	padding: 26px 0 44px;
	font-family: var(--mono);
	font-size: 12.5px;
	letter-spacing: 0.04em;
	color: var(--ink-soft);
}

.foot-grid b {
	color: var(--ink);
	font-weight: 600;
}

.foot-grid .heritage {
	color: var(--ink-faint);
	font-style: normal;
}

.foot-grid a {
	color: var(--ink-soft);
	text-decoration: none;
	border-bottom: 1px solid var(--rule);
}

.foot-grid a:hover,
.foot-grid a:focus-visible {
	color: var(--melt-deep);
}

/* reveal */
@media (prefers-reduced-motion: no-preference) {
	.rv {
		opacity: 0;
		transform: translateY(16px);
		transition:
			opacity 0.8s cubic-bezier(0.2, 0.7, 0.2, 1),
			transform 0.8s cubic-bezier(0.2, 0.7, 0.2, 1);
	}

	.rv.in {
		opacity: 1;
		transform: none;
	}

	.rv.d1 {
		transition-delay: 0.08s;
	}

	.rv.d2 {
		transition-delay: 0.16s;
	}

	.rv.d3 {
		transition-delay: 0.24s;
	}
}

/* focus visible */
:focus-visible {
	outline: 2px solid var(--melt-deep);
	outline-offset: 2px;
}

button:focus-visible,
a:focus-visible {
	outline-offset: 3px;
}

/* reduced motion fallback */
@media (prefers-reduced-motion: reduce) {
	.rv {
		opacity: 1;
		transform: none;
	}

	.track .pulse {
		display: none;
	}

	.pressbox .sheen {
		display: none;
	}
}

/* animation timing — only when user has not requested reduced motion */
@media (prefers-reduced-motion: no-preference) {
	.track .pulse {
		display: block;
		animation-timing-function: linear;
	}

	.track.feed .pulse {
		animation-name: feedPulse;
	}

	.track.fan .pulse {
		animation-name: fanPulse;
	}

	.icard.anim {
		animation-name: confeed;
		animation-timing-function: ease;
	}

	.pressbox .amark.anim {
		animation-name: stampMark;
		animation-timing-function: cubic-bezier(0.3, 0.8, 0.3, 1);
	}

	.pressbox .sheen.anim {
		animation-name: sheenSweep;
		animation-timing-function: ease;
	}

	.ocard.anim {
		animation-name: outlit;
		animation-timing-function: ease;
	}

	.press-stage .anim {
		animation-duration: 6.8s;
		animation-iteration-count: infinite;
		animation-play-state: running;
	}
}

@keyframes feedPulse {
	0% {
		left: 0;
		opacity: 0;
	}

	4% {
		opacity: 1;
	}

	30% {
		left: 96%;
		opacity: 1;
	}

	35% {
		left: 96%;
		opacity: 0;
	}

	100% {
		left: 96%;
		opacity: 0;
	}
}

@keyframes fanPulse {
	0%,
	48% {
		left: 0;
		opacity: 0;
	}

	52% {
		opacity: 1;
	}

	72% {
		left: 94%;
		opacity: 1;
	}

	78% {
		left: 94%;
		opacity: 0;
	}

	100% {
		left: 0;
		opacity: 0;
	}
}

@keyframes confeed {
	0% {
		border-color: var(--rule);
		transform: translateX(0);
	}

	6% {
		border-color: var(--melt-deep);
	}

	28% {
		border-color: var(--melt-deep);
		transform: translateX(8px);
	}

	35% {
		border-color: var(--rule);
		transform: translateX(0);
	}

	100% {
		border-color: var(--rule);
		transform: translateX(0);
	}
}

@keyframes sheenSweep {
	0%,
	30% {
		opacity: 0;
		transform: translateY(-120%);
	}

	36% {
		opacity: 1;
		transform: translateY(20%);
	}

	46% {
		opacity: 0;
		transform: translateY(140%);
	}

	100% {
		opacity: 0;
		transform: translateY(140%);
	}
}

@keyframes stampMark {
	0%,
	32% {
		transform: scale(1);
	}

	38% {
		transform: scale(0.92);
	}

	44% {
		transform: scale(1.02);
	}

	50% {
		transform: scale(1);
	}

	100% {
		transform: scale(1);
	}
}

@keyframes outlit {
	0%,
	55% {
		border-color: var(--rule);
		background: var(--panel);
	}

	59% {
		border-color: var(--melt-deep);
		background: #fbf6ec;
	}

	84% {
		border-color: var(--melt-deep);
		background: #fbf6ec;
	}

	92% {
		border-color: var(--rule);
		background: var(--panel);
	}

	100% {
		border-color: var(--rule);
		background: var(--panel);
	}
}