/* ─────────────────────────────────────────────────────────────
   Driftless marketing site
   Tokens mirror Driftless/Support/DesignTokens.swift so the
   web and app feel like one product.
   ───────────────────────────────────────────────────────────── */

:root {
	--surface:           #F7F4EE;
	--surface-elevated:  #FFFFFF;
	--text-primary:      #111111;
	--text-secondary:    #6B6F76;
	--text-tertiary:     #A9ADB3;
	--stroke:            #E6E2D8;

	--accent:            #E07856;   /* warm amber-coral */
	--accent-deep:       #B45638;

	/* Mode card colors lifted from SeedData.swift */
	--mode-reset:        #3F5D4C;
	--mode-work:         #1F2937;
	--mode-chaos:        #B0432B;

	--radius-card:       18px;
	--radius-hero:       28px;
	--radius-button:     16px;

	--font-sans: -apple-system, BlinkMacSystemFont, "SF Pro Text",
	             "Helvetica Neue", Helvetica, Arial, sans-serif;

	--page-max:  1080px;
	--gap-block: clamp(48px, 8vw, 96px);
}

@media (prefers-color-scheme: dark) {
	:root {
		--surface:           #14110D;
		--surface-elevated:  #1F1A14;
		--text-primary:      #ECE5D6;
		--text-secondary:    #8A847A;
		--text-tertiary:     #5A554D;
		--stroke:            #2E2820;
	}
}

* {
	box-sizing: border-box;
}

html, body {
	margin: 0;
	padding: 0;
	background: var(--surface);
	color: var(--text-primary);
	font-family: var(--font-sans);
	-webkit-font-smoothing: antialiased;
	-moz-osx-font-smoothing: grayscale;
	font-feature-settings: "ss01", "ss02";
}

body {
	line-height: 1.5;
}

a {
	color: inherit;
	text-decoration: none;
}

main {
	max-width: var(--page-max);
	margin: 0 auto;
	padding: 0 24px;
}

/* ─── Top bar ─────────────────────────────────────────────── */
.topbar {
	display: flex;
	justify-content: space-between;
	align-items: center;
	max-width: var(--page-max);
	margin: 0 auto;
	padding: 20px 24px;
}

.wordmark {
	font-size: 17px;
	font-weight: 600;
	letter-spacing: 0.4px;
}

.topbar nav {
	display: flex;
	gap: 22px;
}

.topbar nav a {
	font-size: 14px;
	font-weight: 600;
	color: var(--text-secondary);
	transition: color 120ms ease;
}

.topbar nav a:hover {
	color: var(--text-primary);
}

/* ─── Hero ────────────────────────────────────────────────── */
.hero {
	display: grid;
	grid-template-columns: 1fr;
	gap: 56px;
	padding: 56px 0 var(--gap-block);
}

@media (min-width: 880px) {
	.hero {
		grid-template-columns: 1.05fr 1fr;
		gap: 64px;
		align-items: center;
		padding-top: 80px;
	}
}

.overline {
	font-size: 11px;
	font-weight: 900;
	letter-spacing: 1.4px;
	text-transform: uppercase;
	color: var(--text-tertiary);
	margin: 0 0 18px;
}

.hero h1 {
	font-size: clamp(40px, 7vw, 64px);
	font-weight: 900;
	line-height: 1.02;
	margin: 0 0 24px;
	letter-spacing: -0.02em;
}

.lede {
	font-size: 17px;
	color: var(--text-secondary);
	max-width: 460px;
	margin: 0 0 28px;
}

.cta-row {
	display: flex;
	flex-wrap: wrap;
	gap: 12px;
	align-items: center;
}

.cta-primary {
	display: inline-block;
	background: var(--text-primary);
	color: var(--surface);
	font-size: 15px;
	font-weight: 800;
	letter-spacing: 0.3px;
	padding: 16px 22px;
	border-radius: var(--radius-button);
	transition: transform 120ms ease, opacity 120ms ease;
}

.cta-primary:hover {
	transform: translateY(-1px);
}

.cta-ghost {
	display: inline-block;
	color: var(--text-primary);
	font-size: 15px;
	font-weight: 700;
	padding: 14px 18px;
	border-radius: var(--radius-button);
	border: 1.5px solid var(--stroke);
	transition: border-color 120ms ease;
}

.cta-ghost:hover {
	border-color: var(--text-primary);
}

.microcopy {
	font-size: 12px;
	color: var(--text-tertiary);
	margin: 20px 0 0;
}

/* ─── Card stack (mirrors HomeView hero card) ─────────────── */
.card-stack {
	position: relative;
	height: 360px;
	display: flex;
	justify-content: center;
	align-items: center;
}

.card {
	position: absolute;
	width: 240px;
	height: 300px;
	border-radius: 24px;
	padding: 22px;
	display: flex;
	flex-direction: column;
	justify-content: space-between;
	color: #FFFFFF;
	box-shadow: 0 18px 36px rgba(0, 0, 0, 0.14);
	transition: transform 320ms cubic-bezier(0.2, 0.7, 0.2, 1);
}

.card-tag {
	font-size: 10px;
	font-weight: 900;
	letter-spacing: 1.4px;
	opacity: 0.85;
}

.card-action {
	font-size: 22px;
	font-weight: 900;
	line-height: 1.1;
}

.card-reset { background: var(--mode-reset); transform: rotate(-6deg) translateX(-44px); }
.card-work  { background: var(--mode-work);  transform: rotate(0deg);                    z-index: 2; }
.card-chaos { background: var(--mode-chaos); transform: rotate(6deg)  translateX(44px); }

.card-stack:hover .card-reset { transform: rotate(-9deg) translateX(-60px) translateY(-4px); }
.card-stack:hover .card-work  { transform: rotate(0deg) translateY(-8px); }
.card-stack:hover .card-chaos { transform: rotate(9deg)  translateX(60px)  translateY(-4px); }

/* ─── Section heads ───────────────────────────────────────── */
.section-head {
	font-size: 12px;
	font-weight: 900;
	letter-spacing: 1.6px;
	text-transform: uppercase;
	color: var(--text-tertiary);
	margin: 0 0 24px;
}

section + section {
	padding-top: var(--gap-block);
}

/* ─── How it works ────────────────────────────────────────── */
.steps {
	border-top: 1px solid var(--stroke);
	padding-top: var(--gap-block);
}

.step-grid {
	list-style: none;
	margin: 0;
	padding: 0;
	display: grid;
	gap: 20px;
	grid-template-columns: 1fr;
}

@media (min-width: 720px) {
	.step-grid {
		grid-template-columns: repeat(3, 1fr);
		gap: 24px;
	}
}

.step-grid li {
	background: var(--surface-elevated);
	border: 1px solid var(--stroke);
	border-radius: var(--radius-card);
	padding: 24px;
}

.step-num {
	display: inline-block;
	font-size: 11px;
	font-weight: 900;
	letter-spacing: 1.2px;
	color: var(--text-tertiary);
	margin-bottom: 12px;
}

.step-grid h3 {
	font-size: 20px;
	font-weight: 800;
	margin: 0 0 8px;
}

.step-grid p {
	font-size: 14px;
	color: var(--text-secondary);
	margin: 0;
}

/* ─── Features grid ───────────────────────────────────────── */
.features {
	border-top: 1px solid var(--stroke);
	padding-top: var(--gap-block);
}

.feature-grid {
	display: grid;
	gap: 16px;
	grid-template-columns: 1fr;
}

@media (min-width: 720px) {
	.feature-grid {
		grid-template-columns: repeat(2, 1fr);
		gap: 20px;
	}
}

@media (min-width: 960px) {
	.feature-grid {
		grid-template-columns: repeat(3, 1fr);
	}
}

.feature-grid article {
	background: var(--surface-elevated);
	border: 1px solid var(--stroke);
	border-radius: var(--radius-card);
	padding: 22px;
}

.feature-grid h3 {
	font-size: 17px;
	font-weight: 800;
	margin: 0 0 6px;
}

.feature-grid p {
	font-size: 14px;
	color: var(--text-secondary);
	margin: 0;
}

/* ─── Ethos ───────────────────────────────────────────────── */
.ethos {
	border-top: 1px solid var(--stroke);
	padding-top: var(--gap-block);
	padding-bottom: var(--gap-block);
}

.ethos p {
	font-size: 19px;
	line-height: 1.5;
	color: var(--text-secondary);
	max-width: 680px;
	margin: 0;
}

/* ─── Footer ──────────────────────────────────────────────── */
footer {
	border-top: 1px solid var(--stroke);
	background: var(--surface);
}

.footer-inner {
	max-width: var(--page-max);
	margin: 0 auto;
	padding: 36px 24px 56px;
	display: flex;
	flex-wrap: wrap;
	align-items: center;
	gap: 16px 28px;
}

.wordmark-sm {
	font-size: 15px;
	font-weight: 700;
	margin: 0;
}

footer nav {
	display: flex;
	gap: 22px;
}

footer nav a {
	font-size: 13px;
	font-weight: 600;
	color: var(--text-secondary);
	transition: color 120ms ease;
}

footer nav a:hover {
	color: var(--text-primary);
}

.footer-fine {
	font-size: 12px;
	color: var(--text-tertiary);
	margin: 0;
	margin-left: auto;
}

@media (max-width: 600px) {
	.footer-fine {
		margin-left: 0;
		width: 100%;
	}
}

/* ─────────────────────────────────────────────────────────────
   Privacy / legal pages
   ───────────────────────────────────────────────────────────── */
.doc {
	max-width: 720px;
	margin: 0 auto;
	padding: 32px 24px 96px;
}

.doc h1 {
	font-size: clamp(32px, 5vw, 44px);
	font-weight: 900;
	margin: 0 0 8px;
	letter-spacing: -0.02em;
}

.doc .doc-meta {
	font-size: 12px;
	font-weight: 800;
	letter-spacing: 1.2px;
	text-transform: uppercase;
	color: var(--text-tertiary);
	margin: 0 0 36px;
}

.doc h2 {
	font-size: 20px;
	font-weight: 800;
	margin: 40px 0 10px;
}

.doc h3 {
	font-size: 16px;
	font-weight: 700;
	margin: 24px 0 6px;
}

.doc p, .doc li {
	font-size: 15px;
	line-height: 1.65;
	color: var(--text-primary);
}

.doc ul {
	padding-left: 22px;
}

.doc a {
	color: var(--accent-deep);
	text-decoration: underline;
	text-underline-offset: 3px;
	text-decoration-thickness: 1px;
}

@media (prefers-color-scheme: dark) {
	.doc a { color: var(--accent); }
}

.doc .callout {
	background: var(--surface-elevated);
	border: 1px solid var(--stroke);
	border-radius: var(--radius-card);
	padding: 18px 20px;
	margin: 20px 0;
}

.doc .callout p {
	margin: 0;
	font-size: 14px;
	color: var(--text-secondary);
}