/* SSA Plugins — Getting to Know Ambisonics landing page
   All selectors are prefixed with ssa-ebook- to avoid interfering with the rest of the site. */

/* Keep variables on the blocks too: the editor scopes styles to its canvas. */
:root,
.ssa-ebook-hero,
.ssa-ebook-proof-strip,
.ssa-ebook-section,
.ssa-ebook-final-cta {
	--ssa-ebook-cyan: #4ec5ee;
	--ssa-ebook-cyan-dark: #2199c6;
	--ssa-ebook-blue: #0a72b8;
	--ssa-ebook-ink: #0b0e12;
	--ssa-ebook-charcoal: #151a20;
	--ssa-ebook-panel: #20262d;
	--ssa-ebook-grey: #f3f5f7;
	--ssa-ebook-line: #dce2e7;
	--ssa-ebook-text: #27313a;
	--ssa-ebook-muted: #64707b;
	--ssa-ebook-white: #ffffff;
}

.ssa-ebook-hero,
.ssa-ebook-proof-strip,
.ssa-ebook-section,
.ssa-ebook-final-cta {
	box-sizing: border-box;
}

.ssa-ebook-hero {
	position: relative;
	overflow: hidden;
	padding: clamp(64px, 8vw, 112px) 28px clamp(56px, 7vw, 96px);
	background:
		radial-gradient(circle at 78% 44%, rgba(37, 157, 212, 0.22) 0, rgba(37, 157, 212, 0.08) 24%, transparent 48%),
		linear-gradient(135deg, #080a0d 0%, #111820 58%, #09131a 100%);
	color: var(--ssa-ebook-white);
}

.ssa-ebook-hero::after {
	content: "";
	position: absolute;
	width: 440px;
	height: 440px;
	right: -180px;
	top: -190px;
	border: 1px solid rgba(78, 197, 238, 0.22);
	border-radius: 50%;
	box-shadow:
		0 0 0 55px rgba(78, 197, 238, 0.025),
		0 0 0 110px rgba(78, 197, 238, 0.018);
	pointer-events: none;
}

.ssa-ebook-hero-columns {
	gap: clamp(42px, 7vw, 96px);
}

.ssa-ebook-kicker {
	margin: 0 0 14px;
	font-size: 0.78rem;
	font-weight: 800;
	letter-spacing: 0.16em;
	text-transform: uppercase;
	color: var(--ssa-ebook-cyan);
}

.ssa-ebook-kicker-dark {
	color: var(--ssa-ebook-blue);
}

.ssa-ebook-title {
	max-width: 760px;
	margin: 0 0 18px;
	font-size: clamp(3rem, 6vw, 5.6rem);
	line-height: 0.96;
	letter-spacing: -0.045em;
	color: var(--ssa-ebook-white);
}

.ssa-ebook-subtitle {
	max-width: 700px;
	margin: 0 0 24px;
	font-size: clamp(1.25rem, 2.1vw, 1.7rem);
	line-height: 1.35;
	font-weight: 600;
	color: #d8e4ea;
}

.ssa-ebook-intro {
	max-width: 720px;
	margin-bottom: 30px;
	font-size: 1.08rem;
	line-height: 1.72;
	color: #bac9d2;
}

.ssa-ebook-hero-buttons {
	gap: 12px;
	margin-bottom: 18px;
}

.ssa-ebook-primary-button .wp-block-button__link {
	padding: 14px 24px;
	border: 1px solid var(--ssa-ebook-cyan);
	border-radius: 6px;
	background: var(--ssa-ebook-cyan);
	color: #061017;
	font-weight: 800;
	text-decoration: none;
	box-shadow: 0 8px 28px rgba(22, 145, 194, 0.22);
	transition: transform 160ms ease, background 160ms ease, border-color 160ms ease;
}

.ssa-ebook-primary-button .wp-block-button__link:hover {
	transform: translateY(-2px);
	background: #70d6f5;
	border-color: #70d6f5;
	color: #061017;
}

.ssa-ebook-secondary-button .wp-block-button__link {
	padding: 14px 24px;
	border: 1px solid rgba(255,255,255,0.28);
	border-radius: 6px;
	background: transparent;
	color: #f5fbff;
	font-weight: 700;
	text-decoration: none;
	transition: transform 160ms ease, border-color 160ms ease, background 160ms ease;
}

.ssa-ebook-secondary-button .wp-block-button__link:hover {
	transform: translateY(-2px);
	border-color: var(--ssa-ebook-cyan);
	background: rgba(78,197,238,0.08);
	color: #fff;
}

.ssa-ebook-meta {
	margin: 16px 0 0;
	font-size: 0.9rem;
	line-height: 1.55;
	color: #8fa2ae;
}

.ssa-ebook-cover-column {
	display: flex;
	justify-content: center;
}

.ssa-ebook-cover {
	margin: 0;
	width: min(100%, 440px);
}

.ssa-ebook-cover img {
	display: block;
	width: 100%;
	height: auto;
	border-radius: 2px;
	box-shadow:
		0 32px 70px rgba(0,0,0,0.48),
		0 0 0 1px rgba(255,255,255,0.08);
	transform: perspective(1200px) rotateY(-4deg) rotateX(1deg);
}

.ssa-ebook-proof-strip {
	padding: 26px 28px;
	background: #0f151b;
	color: #fff;
	border-top: 1px solid rgba(255,255,255,0.06);
}

.ssa-ebook-proof-columns {
	gap: 0;
	margin: 0;
}

.ssa-ebook-proof-columns > .wp-block-column {
	padding: 8px 30px;
	border-right: 1px solid rgba(255,255,255,0.12);
}

.ssa-ebook-proof-columns > .wp-block-column:first-child {
	padding-left: 0;
}

.ssa-ebook-proof-columns > .wp-block-column:last-child {
	padding-right: 0;
	border-right: 0;
}

.ssa-ebook-proof-title {
	margin: 0 0 3px;
	font-weight: 800;
	color: #fff;
}

.ssa-ebook-proof-text {
	margin: 0;
	font-size: 0.93rem;
	line-height: 1.5;
	color: #98a8b2;
}

.ssa-ebook-section {
	padding: clamp(70px, 8vw, 112px) 28px;
}

.ssa-ebook-section-light {
	background: #fff;
	color: var(--ssa-ebook-text);
}

.ssa-ebook-section-grey {
	background: var(--ssa-ebook-grey);
	color: var(--ssa-ebook-text);
}

.ssa-ebook-two-col {
	gap: clamp(42px, 7vw, 86px);
}

.ssa-ebook-h2 {
	margin-top: 0;
	margin-bottom: 22px;
	font-size: clamp(2rem, 4vw, 3.25rem);
	line-height: 1.08;
	letter-spacing: -0.035em;
	color: var(--ssa-ebook-ink);
}

.ssa-ebook-h2-light {
	color: #fff;
}

.ssa-ebook-h3 {
	margin-top: 0;
	margin-bottom: 12px;
	font-size: 1.24rem;
	line-height: 1.3;
	color: var(--ssa-ebook-ink);
}

.ssa-ebook-body-large {
	font-size: 1.12rem;
	line-height: 1.75;
}

.ssa-ebook-section p,
.ssa-ebook-section li {
	line-height: 1.72;
}

.ssa-ebook-check-card {
	padding: clamp(28px, 4vw, 40px);
	border: 1px solid var(--ssa-ebook-line);
	border-radius: 10px;
	background: #f8fafb;
	box-shadow: 0 18px 44px rgba(27, 45, 57, 0.06);
}

.ssa-ebook-checklist {
	margin: 10px 0 0;
	padding: 0;
	list-style: none;
}

.ssa-ebook-checklist li {
	position: relative;
	margin: 0 0 13px;
	padding-left: 30px;
}

.ssa-ebook-checklist li::before {
	content: "✓";
	position: absolute;
	left: 0;
	top: 0;
	color: var(--ssa-ebook-blue);
	font-weight: 900;
}

.ssa-ebook-section-heading {
	max-width: 820px;
	margin-left: auto;
	margin-right: auto;
}

.ssa-ebook-section-lead {
	max-width: 760px;
	margin: 0 auto 48px;
	font-size: 1.06rem;
	line-height: 1.7;
	color: var(--ssa-ebook-muted);
}

.ssa-ebook-card-row {
	gap: 24px;
	margin-bottom: 24px;
}

.ssa-ebook-card {
	height: 100%;
	padding: 32px;
	border: 1px solid var(--ssa-ebook-line);
	border-radius: 10px;
	background: #fff;
	box-shadow: 0 12px 34px rgba(27,45,57,0.045);
}

.ssa-ebook-card-number {
	margin: 0 0 18px;
	font-size: 0.82rem;
	font-weight: 900;
	letter-spacing: 0.13em;
	color: var(--ssa-ebook-blue);
}

.ssa-ebook-audience-row {
	gap: 22px;
	margin-top: 46px;
}

.ssa-ebook-audience-card {
	height: 100%;
	padding: 30px;
	border-top: 3px solid var(--ssa-ebook-cyan);
	background: var(--ssa-ebook-grey);
}

.ssa-ebook-author-section {
	background:
		linear-gradient(120deg, rgba(9,16,22,0.96), rgba(20,31,40,0.97)),
		#0b0f13;
	color: #bdcbd3;
}

.ssa-ebook-author-section .ssa-ebook-h2,
.ssa-ebook-author-section .ssa-ebook-h3 {
	color: #fff;
}

.ssa-ebook-author-placeholder {
	min-height: 360px;
	display: flex;
	align-items: center;
	justify-content: center;
	padding: 32px;
	border: 1px dashed rgba(78,197,238,0.45);
	border-radius: 10px;
	background:
		radial-gradient(circle at 50% 35%, rgba(78,197,238,0.18), transparent 38%),
		#111820;
}

.ssa-ebook-author-placeholder-text {
	max-width: 280px;
	margin: auto;
	font-size: 0.9rem;
	line-height: 1.6;
	color: #8ea4b1;
}

.ssa-ebook-signoff {
	margin-top: 24px;
	font-weight: 700;
	color: #fff;
}

.ssa-ebook-plugin-section {
	background: #151b21;
	color: #afbec8;
	border-top: 1px solid rgba(255,255,255,0.06);
}

.ssa-ebook-plugin-copy {
	max-width: 720px;
	font-size: 1.05rem;
}

.ssa-ebook-plugin-buttons {
	align-items: flex-end;
}

.ssa-ebook-final-cta {
	padding: clamp(72px, 9vw, 120px) 28px;
	background:
		radial-gradient(circle at 50% 120%, rgba(28,147,199,0.35), transparent 42%),
		#080b0e;
	color: #bdcbd3;
	text-align: center;
}

.ssa-ebook-final-copy {
	max-width: 620px;
	margin: 0 auto 28px;
	font-size: 1.08rem;
}

.ssa-ebook-final-button .wp-block-button__link {
	padding-left: 30px;
	padding-right: 30px;
}

@media (max-width: 900px) {
	.ssa-ebook-hero {
		padding-top: 64px;
	}

	.ssa-ebook-hero-columns,
	.ssa-ebook-two-col {
		gap: 42px;
	}

	.ssa-ebook-cover {
		width: min(76vw, 400px);
	}

	.ssa-ebook-cover img {
		transform: none;
	}

	.ssa-ebook-proof-columns > .wp-block-column {
		padding: 14px 0;
		border-right: 0;
		border-bottom: 1px solid rgba(255,255,255,0.1);
	}

	.ssa-ebook-proof-columns > .wp-block-column:last-child {
		border-bottom: 0;
	}

	.ssa-ebook-plugin-buttons {
		align-items: flex-start;
	}
}

@media (max-width: 600px) {
	.ssa-ebook-hero,
	.ssa-ebook-section,
	.ssa-ebook-final-cta {
		padding-left: 20px;
		padding-right: 20px;
	}

	.ssa-ebook-title {
		font-size: clamp(2.65rem, 13vw, 4rem);
	}

	.ssa-ebook-hero-buttons .wp-block-button,
	.ssa-ebook-hero-buttons .wp-block-button__link,
	.ssa-ebook-final-cta .wp-block-button,
	.ssa-ebook-final-cta .wp-block-button__link {
		width: 100%;
		text-align: center;
	}

	.ssa-ebook-card,
	.ssa-ebook-audience-card,
	.ssa-ebook-check-card {
		padding: 26px;
	}
}