:root {
	--btb-charcoal: #1a1a1a;
	--btb-charcoal-soft: #232323;
	--btb-white: #f5f5f5;
	--btb-paper: #ece8e1;
	--btb-paper-deep: #e1dbd1;
	--btb-blue: #2f4f6f;
	--btb-blue-deep: #223a52;
	--btb-olive: #6e7f5f;
	--btb-sand: #c2a57b;
	--btb-border: rgba(26, 26, 26, 0.12);
	--btb-border-dark: rgba(245, 245, 245, 0.16);
	--btb-text-soft: rgba(26, 26, 26, 0.76);
	--btb-text-light: rgba(245, 245, 245, 0.78);
	--btb-shadow: 0 16px 50px rgba(18, 24, 30, 0.08);
	--btb-radius-lg: 32px;
	--btb-radius-md: 22px;
	--btb-radius-sm: 14px;
	--btb-shell: min(1280px, calc(100vw - 2rem));
	--btb-narrow: min(760px, calc(100vw - 2rem));
	--btb-transition: 180ms ease;
}

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

html {
	scroll-behavior: smooth;
}

body {
	margin: 0;
	font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
	color: var(--btb-charcoal);
	background: var(--btb-white);
	line-height: 1.7;
	text-rendering: optimizeLegibility;
}

img {
	max-width: 100%;
	display: block;
}

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

a:hover {
	color: var(--btb-blue-deep);
}

a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible {
	outline: 3px solid rgba(194, 165, 123, 0.75);
	outline-offset: 3px;
}

h1,
h2,
h3,
h4,
h5,
h6 {
	margin: 0 0 0.8rem;
	font-family: "Playfair Display", Georgia, serif;
	line-height: 1.08;
	letter-spacing: -0.03em;
}

h1 {
	font-size: clamp(2.9rem, 7vw, 5.4rem);
}

h2 {
	font-size: clamp(2.1rem, 4.5vw, 3.35rem);
}

h3 {
	font-size: clamp(1.3rem, 2.4vw, 1.75rem);
}

p,
ul,
ol {
	margin: 0 0 1.1rem;
}

ul,
ol {
	padding-left: 1.2rem;
}

.screen-reader-text {
	border: 0;
	clip: rect(1px, 1px, 1px, 1px);
	-webkit-clip-path: inset(50%);
	clip-path: inset(50%);
	height: 1px;
	margin: -1px;
	overflow: hidden;
	padding: 0;
	position: absolute;
	width: 1px;
	word-wrap: normal !important;
}

.site-shell {
	width: var(--btb-shell);
	margin: 0 auto;
}

.narrow-shell {
	width: var(--btb-narrow);
	margin: 0 auto;
}

.site-content {
	position: relative;
}

.site-header {
	position: sticky;
	top: 0;
	z-index: 1000;
	backdrop-filter: blur(14px);
	background: rgba(245, 245, 245, 0.88);
	border-bottom: 1px solid rgba(26, 26, 26, 0.07);
}

.site-header__inner {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 1.5rem;
	min-height: 86px;
}

.site-brand__link {
	display: inline-flex;
	align-items: center;
	gap: 1rem;
	color: var(--btb-charcoal);
}

.site-brand__mark {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	width: 3.2rem;
	height: 3.2rem;
	border-radius: 1rem;
	border: 1px solid rgba(26, 26, 26, 0.14);
	background:
		radial-gradient(circle at 30% 30%, rgba(194, 165, 123, 0.22), transparent 56%),
		linear-gradient(145deg, rgba(47, 79, 111, 0.16), rgba(26, 26, 26, 0.06));
	overflow: hidden;
	padding: 0.35rem;
}

.site-brand__mark img {
	width: 100%;
	height: 100%;
	object-fit: cover;
	border-radius: 0.8rem;
}

.site-brand__text-group {
	display: flex;
	flex-direction: column;
}

.site-brand__title {
	font-family: "Playfair Display", Georgia, serif;
	font-size: 1.42rem;
	letter-spacing: -0.03em;
}

.site-brand__tagline {
	font-size: 0.82rem;
	color: var(--btb-text-soft);
}

.primary-nav {
	display: flex;
	align-items: center;
	flex-wrap: wrap;
	justify-content: flex-end;
	gap: 1.25rem;
}

.primary-nav__menu,
.footer-menu,
.menu {
	list-style: none;
	display: flex;
	align-items: center;
	gap: 1.25rem;
	margin: 0;
	padding: 0;
}

.primary-nav__menu a,
.menu a,
.footer-menu a {
	color: inherit;
	font-weight: 500;
}

.current-menu-item > a,
.primary-nav__menu a:hover,
.footer-menu a:hover,
.menu a:hover {
	color: var(--btb-blue);
}

.menu-toggle {
	display: none;
	border: 0;
	background: transparent;
	color: var(--btb-charcoal);
	padding: 0.4rem 0;
}

.menu-toggle__icon,
.menu-toggle__icon::before,
.menu-toggle__icon::after {
	display: block;
	width: 24px;
	height: 2px;
	background: currentColor;
	transition: transform var(--btb-transition), opacity var(--btb-transition);
	content: "";
}

.menu-toggle__icon {
	position: relative;
	margin-top: 0.5rem;
}

.menu-toggle__icon::before {
	position: absolute;
	top: -7px;
	left: 0;
}

.menu-toggle__icon::after {
	position: absolute;
	top: 7px;
	left: 0;
}

.nav-open .menu-toggle__icon {
	background: transparent;
}

.nav-open .menu-toggle__icon::before {
	transform: translateY(7px) rotate(45deg);
}

.nav-open .menu-toggle__icon::after {
	transform: translateY(-7px) rotate(-45deg);
}

.button,
button,
input[type="submit"] {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	gap: 0.65rem;
	border-radius: 999px;
	border: 1px solid transparent;
	padding: 0.95rem 1.35rem;
	font-weight: 600;
	font-size: 0.98rem;
	transition: transform var(--btb-transition), background-color var(--btb-transition), border-color var(--btb-transition), color var(--btb-transition), box-shadow var(--btb-transition);
	cursor: pointer;
}

.button:hover,
button:hover,
input[type="submit"]:hover {
	transform: translateY(-1px);
}

.button--solid {
	background: var(--btb-sand);
	color: var(--btb-charcoal);
	box-shadow: 0 12px 25px rgba(194, 165, 123, 0.2);
}

.button--solid:hover {
	background: #b69567;
	color: var(--btb-charcoal);
}

.button--ghost {
	border-color: rgba(245, 245, 245, 0.22);
	color: inherit;
	background: transparent;
}

.section .button--ghost,
.page-hero .button--ghost,
.section--muted .button--ghost {
	border-color: rgba(26, 26, 26, 0.18);
}

.button--small {
	padding: 0.8rem 1.1rem;
	font-size: 0.92rem;
}

.button-group {
	display: flex;
	flex-wrap: wrap;
	gap: 0.95rem;
	margin-top: 2rem;
}

.button-group--center {
	justify-content: center;
}

.text-link {
	display: inline-flex;
	align-items: center;
	gap: 0.45rem;
	font-weight: 600;
}

.text-link::after {
	content: "→";
	transition: transform var(--btb-transition);
}

.text-link:hover::after {
	transform: translateX(3px);
}

.hero,
.page-hero {
	position: relative;
	overflow: hidden;
}

.hero--home {
	padding: 5rem 0 4rem;
	background:
		radial-gradient(circle at top right, rgba(194, 165, 123, 0.14), transparent 34%),
		radial-gradient(circle at 20% 18%, rgba(110, 127, 95, 0.12), transparent 28%),
		var(--btb-charcoal);
	color: var(--btb-white);
}

.hero--home::after,
.page-hero::after {
	content: "";
	position: absolute;
	left: 50%;
	bottom: 0;
	width: min(1160px, calc(100vw - 2rem));
	height: 36px;
	transform: translateX(-50%);
	background: url("../images/divider-break.svg") center bottom / contain no-repeat;
	opacity: 0.72;
	pointer-events: none;
}

.page-hero {
	padding: 4rem 0 3rem;
	background:
		radial-gradient(circle at top right, rgba(194, 165, 123, 0.14), transparent 24%),
		linear-gradient(180deg, #f4f1eb 0%, #f5f5f5 100%);
}

.hero__grid,
.split-hero {
	display: grid;
	grid-template-columns: minmax(0, 1.15fr) minmax(320px, 0.85fr);
	gap: 2rem;
	align-items: center;
}

.hero__lead,
.intro-copy {
	font-size: clamp(1.05rem, 2vw, 1.32rem);
	color: inherit;
	max-width: 50rem;
}

.intro-copy {
	color: var(--btb-text-soft);
}

.hero__lead {
	color: var(--btb-text-light);
	max-width: 44rem;
}

.eyebrow {
	margin-bottom: 1rem;
	font-size: 0.84rem;
	letter-spacing: 0.18em;
	text-transform: uppercase;
	font-weight: 700;
	color: var(--btb-sand);
}

.page-hero .eyebrow,
.section .eyebrow {
	color: var(--btb-blue);
}

.hero__micro-proof {
	display: flex;
	flex-wrap: wrap;
	gap: 0.8rem;
	margin-top: 2rem;
}

.hero__micro-proof span {
	padding: 0.65rem 0.85rem;
	border-radius: 999px;
	border: 1px solid rgba(245, 245, 245, 0.16);
	background: rgba(245, 245, 245, 0.04);
	font-size: 0.88rem;
	color: var(--btb-text-light);
}

.hero__visual {
	display: grid;
	gap: 1rem;
	align-items: end;
}

.hero__motif-frame,
.hero__portrait,
.split-section__media,
.split-hero__media {
	border-radius: var(--btb-radius-lg);
	overflow: hidden;
	border: 1px solid rgba(245, 245, 245, 0.08);
	background: rgba(255, 255, 255, 0.04);
	box-shadow: var(--btb-shadow);
}

.hero__motif-frame {
	padding: 1.35rem;
}

.hero__portrait {
	max-width: 360px;
	justify-self: end;
	background: rgba(255, 255, 255, 0.03);
}

.section {
	padding: clamp(4rem, 8vw, 7rem) 0;
}

.section--dense {
	padding-top: 3rem;
	padding-bottom: 3rem;
}

.section--muted {
	background: var(--btb-paper);
}

.section--contrast {
	background: var(--btb-charcoal);
	color: var(--btb-white);
}

.section--contrast a,
.section--contrast h2,
.section--contrast h3,
.section--contrast p,
.section--contrast li {
	color: inherit;
}

.section--accent {
	background:
		radial-gradient(circle at top left, rgba(194, 165, 123, 0.17), transparent 25%),
		var(--btb-blue);
	color: var(--btb-white);
}

.section--accent a,
.section--accent h2,
.section--accent h3,
.section--accent p {
	color: inherit;
}

.section--final-cta {
	padding-top: 5rem;
	padding-bottom: 5.5rem;
	background:
		radial-gradient(circle at top center, rgba(194, 165, 123, 0.13), transparent 26%),
		linear-gradient(180deg, #f2eee8 0%, #f5f5f5 100%);
}

.section-heading {
	max-width: 52rem;
	margin-bottom: 2.4rem;
}

.section-heading::after {
	content: "";
	display: block;
	width: 160px;
	height: 10px;
	margin-top: 1.4rem;
	background: url("../images/divider-break.svg") left center / contain no-repeat;
}

.statement-strip {
	display: grid;
	grid-template-columns: repeat(4, minmax(0, 1fr));
	gap: 1rem;
	margin-top: 2rem;
}

.statement-strip__item,
.feature-card,
.pillar-card,
.platform-card,
.content-card,
.featured-episode,
.empty-state,
.newsletter-placeholder,
.newsletter-embed {
	border-radius: var(--btb-radius-md);
	border: 1px solid var(--btb-border);
	background: rgba(255, 255, 255, 0.72);
	box-shadow: var(--btb-shadow);
}

.section--contrast .platform-card,
.section--contrast .featured-episode,
.section--contrast .content-card,
.section--contrast .empty-state {
	border-color: var(--btb-border-dark);
	background: rgba(255, 255, 255, 0.04);
}

.section--accent .newsletter-placeholder,
.section--accent .newsletter-embed {
	border-color: rgba(245, 245, 245, 0.12);
	background: rgba(255, 255, 255, 0.06);
}

.statement-strip__item {
	padding: 1.2rem 1.25rem;
	font-weight: 600;
	font-size: 0.95rem;
	text-align: center;
}

.card-grid {
	display: grid;
	gap: 1.2rem;
}

.card-grid--three {
	grid-template-columns: repeat(3, minmax(0, 1fr));
}

.card-grid--four {
	grid-template-columns: repeat(4, minmax(0, 1fr));
}

.card-grid--five {
	grid-template-columns: repeat(5, minmax(0, 1fr));
}

.card-grid--posts {
	grid-template-columns: repeat(3, minmax(0, 1fr));
}

.feature-card,
.pillar-card,
.platform-card,
.content-card {
	padding: 1.7rem;
}

.feature-card p,
.pillar-card p,
.platform-card p,
.content-card p {
	color: var(--btb-text-soft);
}

.section--contrast .feature-card p,
.section--contrast .pillar-card p,
.section--contrast .platform-card p,
.section--contrast .content-card p,
.section--accent .feature-card p,
.section--accent .newsletter-panel p,
.hero--home p {
	color: inherit;
}

.pillar-card__icon {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	width: 3rem;
	height: 3rem;
	margin-bottom: 1.2rem;
	border-radius: 50%;
	border: 1px solid rgba(26, 26, 26, 0.1);
	background: rgba(47, 79, 111, 0.08);
	color: var(--btb-blue);
}

.pillar-card__icon svg,
.platform-card__icon svg,
.site-footer__social-link svg {
	width: 1.2rem;
	height: 1.2rem;
	display: block;
}

.platform-grid {
	display: grid;
	grid-template-columns: repeat(3, minmax(0, 1fr));
	gap: 1.2rem;
}

.platform-card {
	position: relative;
	padding-top: 2rem;
}

.platform-card__icon {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	width: 2.9rem;
	height: 2.9rem;
	margin-bottom: 1rem;
	border-radius: 50%;
	border: 1px solid rgba(245, 245, 245, 0.14);
	background: rgba(245, 245, 245, 0.06);
	color: var(--btb-sand);
	flex-shrink: 0;
}

.section:not(.section--contrast) .platform-card__icon {
	border-color: rgba(26, 26, 26, 0.1);
	background: rgba(47, 79, 111, 0.07);
	color: var(--btb-blue);
}

.platform-card::before {
	content: "";
	position: absolute;
	inset: 0 auto auto 0;
	width: 100%;
	height: 4px;
	border-radius: 999px 999px 0 0;
	background: rgba(194, 165, 123, 0.7);
}

.platform-card__eyebrow,
.content-card__meta,
.featured-episode__kicker {
	font-size: 0.78rem;
	letter-spacing: 0.15em;
	text-transform: uppercase;
	font-weight: 700;
	color: var(--btb-sand);
}

.content-card__title a {
	color: inherit;
}

.split-section {
	display: grid;
	grid-template-columns: repeat(2, minmax(0, 1fr));
	gap: 2rem;
	align-items: center;
}

.split-section__media,
.split-hero__media {
	background: linear-gradient(180deg, rgba(255, 255, 255, 0.75), rgba(236, 232, 225, 0.8));
}

.split-section__media--motif {
	padding: 1rem;
}

.featured-episode {
	display: grid;
	grid-template-columns: minmax(0, 1.2fr) minmax(280px, 0.8fr);
	gap: 1.6rem;
	padding: 2rem;
}

.featured-episode__meta {
	padding: 1.25rem 0 1.25rem 1.2rem;
	border-left: 1px solid var(--btb-border);
}

.section--contrast .featured-episode__meta {
	border-left-color: var(--btb-border-dark);
}

.meta-list,
.structured-list {
	margin: 1.1rem 0 0;
	padding-left: 1.2rem;
}

.final-cta {
	text-align: center;
}

.newsletter-panel {
	display: grid;
	grid-template-columns: minmax(0, 0.95fr) minmax(320px, 0.85fr);
	gap: 1.6rem;
	align-items: stretch;
}

.newsletter-panel__content {
	padding-right: 1rem;
}

.newsletter-placeholder,
.newsletter-embed {
	padding: 1.8rem;
	height: 100%;
}

.placeholder-form,
.site-search-form {
	display: grid;
	gap: 0.9rem;
}

.placeholder-form input,
.placeholder-form textarea,
.search-field,
.newsletter-embed input,
.newsletter-embed textarea,
.newsletter-embed select {
	width: 100%;
	border-radius: 16px;
	border: 1px solid rgba(26, 26, 26, 0.14);
	background: rgba(245, 245, 245, 0.86);
	padding: 0.95rem 1rem;
	font: inherit;
	color: var(--btb-charcoal);
}

.section--accent .placeholder-form input,
.section--accent .placeholder-form textarea,
.section--accent .newsletter-embed input,
.section--accent .newsletter-embed textarea,
.section--accent .newsletter-embed select {
	background: rgba(245, 245, 245, 0.9);
}

.site-search-form {
	grid-template-columns: minmax(0, 1fr) auto;
	align-items: end;
}

.disclaimer-note {
	margin-top: 1.5rem;
	padding: 1rem 1.2rem;
	border-radius: var(--btb-radius-sm);
	border: 1px solid rgba(47, 79, 111, 0.16);
	background: rgba(47, 79, 111, 0.05);
}

.entry-meta {
	display: flex;
	flex-wrap: wrap;
	gap: 1rem;
	color: var(--btb-text-soft);
	font-size: 0.95rem;
}

.prose-shell > * {
	max-width: 42rem;
}

.prose-shell h2,
.prose-shell h3 {
	margin-top: 2.3rem;
}

.prose-shell a {
	text-decoration: underline;
	text-decoration-thickness: 1px;
	text-underline-offset: 0.16em;
}

.empty-state {
	padding: 2rem;
	text-align: center;
}

.site-footer {
	padding-top: 4rem;
	padding-bottom: 2rem;
	background: var(--btb-charcoal);
	color: var(--btb-white);
}

.site-footer .footer-menu,
.site-footer .menu {
	flex-direction: column;
	align-items: flex-start;
	gap: 0.72rem;
}

.site-footer__social {
	list-style: none;
	display: flex;
	flex-wrap: wrap;
	gap: 0.75rem;
	margin: 0;
	padding: 0;
}

.site-footer__social-link {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	width: 2.7rem;
	height: 2.7rem;
	border-radius: 50%;
	border: 1px solid rgba(245, 245, 245, 0.14);
	background: rgba(245, 245, 245, 0.04);
	color: var(--btb-white);
	transition: transform var(--btb-transition), background-color var(--btb-transition), border-color var(--btb-transition);
	flex-shrink: 0;
}

.site-footer__social-link:hover {
	background: rgba(194, 165, 123, 0.16);
	border-color: rgba(194, 165, 123, 0.55);
	color: var(--btb-sand);
}

.site-footer__grid {
	display: grid;
	grid-template-columns: minmax(0, 1.4fr) repeat(3, minmax(180px, 1fr));
	gap: 1.6rem;
}

.site-footer__brand h2 {
	max-width: 18rem;
}

.site-footer__brand p,
.site-footer__nav a,
.site-footer__nav li {
	color: var(--btb-text-light);
}

.site-footer__nav h3 {
	margin-bottom: 1rem;
	font-size: 1.08rem;
}

.site-footer__disclaimer {
	max-width: 28rem;
	font-size: 0.95rem;
}

.site-footer__bottom {
	display: flex;
	justify-content: space-between;
	gap: 1rem;
	padding-top: 2rem;
	margin-top: 2rem;
	border-top: 1px solid rgba(245, 245, 245, 0.09);
	font-size: 0.92rem;
	color: var(--btb-text-light);
}

.site-footer__domain {
	letter-spacing: 0.12em;
	text-transform: uppercase;
}

@media (max-width: 1100px) {
	.card-grid--five {
		grid-template-columns: repeat(3, minmax(0, 1fr));
	}

	.card-grid--four,
	.platform-grid,
	.card-grid--posts {
		grid-template-columns: repeat(2, minmax(0, 1fr));
	}

	.statement-strip {
		grid-template-columns: repeat(2, minmax(0, 1fr));
	}

	.site-footer__grid {
		grid-template-columns: repeat(2, minmax(0, 1fr));
	}
}

@media (max-width: 920px) {
	.menu-toggle {
		display: inline-flex;
		flex-direction: column;
		align-items: flex-end;
		gap: 0.2rem;
	}

	.primary-nav {
		position: fixed;
		top: 86px;
		right: 1rem;
		left: 1rem;
		flex-direction: column;
		align-items: stretch;
		padding: 1rem;
		border-radius: 24px;
		border: 1px solid rgba(26, 26, 26, 0.08);
		background: rgba(245, 245, 245, 0.98);
		box-shadow: var(--btb-shadow);
		opacity: 0;
		pointer-events: none;
		transform: translateY(-10px);
		transition: opacity var(--btb-transition), transform var(--btb-transition);
	}

	.nav-open .primary-nav {
		opacity: 1;
		pointer-events: auto;
		transform: translateY(0);
	}

	.primary-nav__menu,
	.menu {
		flex-direction: column;
		align-items: flex-start;
		width: 100%;
	}

	.hero__grid,
	.split-hero,
	.split-section,
	.newsletter-panel,
	.featured-episode {
		grid-template-columns: 1fr;
	}

	.hero__portrait {
		justify-self: stretch;
		max-width: none;
	}

	.featured-episode__meta {
		padding: 0;
		border-left: 0;
		border-top: 1px solid var(--btb-border);
		padding-top: 1.2rem;
	}

	.section--contrast .featured-episode__meta {
		border-top-color: var(--btb-border-dark);
	}
}

@media (max-width: 720px) {
	.hero--home,
	.page-hero {
		padding-top: 3.5rem;
	}

	.card-grid--three,
	.card-grid--four,
	.card-grid--five,
	.platform-grid,
	.card-grid--posts,
	.statement-strip,
	.site-footer__grid,
	.site-search-form {
		grid-template-columns: 1fr;
	}

	.site-header__inner {
		min-height: 78px;
	}

	.site-brand__tagline {
		display: none;
	}

	.site-footer__bottom {
		flex-direction: column;
	}
}