/* ---------- Fonts ---------- */
@font-face {
	font-family: 'Inter';
	font-style: normal;
	font-weight: 400;
	font-display: swap;
	src: url('../fonts/inter-variable.woff2') format('woff2');
}
@font-face {
	font-family: 'Inter';
	font-style: normal;
	font-weight: 500;
	font-display: swap;
	src: url('../fonts/inter-variable.woff2') format('woff2');
}
@font-face {
	font-family: 'Inter';
	font-style: normal;
	font-weight: 600;
	font-display: swap;
	src: url('../fonts/inter-variable.woff2') format('woff2');
}
@font-face {
	font-family: 'Inter';
	font-style: normal;
	font-weight: 700;
	font-display: swap;
	src: url('../fonts/inter-variable.woff2') format('woff2');
}
@font-face {
	font-family: 'Source Serif 4';
	font-style: normal;
	font-weight: 500 900;
	font-display: swap;
	src: url('../fonts/source-serif-variable.woff2') format('woff2');
}

/* ---------- Design tokens ---------- */
:root {
	--color-navy: #101B33;
	--color-navy-light: #1D2E52;
	--color-gold: #B8892B;
	--color-gold-btn: #8C6820;
	--color-gold-light: #D1A54A;
	--color-ivory: #F7F4EC;
	--color-white: #FFFFFF;
	--color-charcoal: #1F2430;
	--color-charcoal-soft: #4A4F5C;
	--color-sage: #5B6B53;
	--color-border: #E4DFD1;

	--font-display: 'Source Serif 4', Georgia, 'Times New Roman', serif;
	--font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

	--radius: 6px;
	--max-width: 1120px;
	--shadow-card: 0 20px 40px -20px rgba(16, 27, 51, 0.25);
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
	margin: 0;
	font-family: var(--font-body);
	font-size: 17px;
	line-height: 1.6;
	color: var(--color-charcoal);
	background: var(--color-ivory);
	-webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { margin: 0; padding: 0; list-style: none; }
button { font-family: inherit; cursor: pointer; }
h1, h2, h3, h4 {
	font-family: var(--font-display);
	font-weight: 600;
	line-height: 1.15;
	color: var(--color-navy);
	margin: 0 0 0.5em;
	font-optical-sizing: auto;
}
h1 { font-size: clamp(2.1rem, 4vw + 1rem, 3.4rem); font-weight: 600; }
h2 { font-size: clamp(1.6rem, 2.2vw + 1rem, 2.3rem); }
h3 { font-size: 1.3rem; }
p { margin: 0 0 1em; }
.screen-reader-text {
	position: absolute; width: 1px; height: 1px; overflow: hidden;
	clip: rect(1px,1px,1px,1px); white-space: nowrap;
}

.wrap {
	max-width: var(--max-width);
	margin: 0 auto;
	padding: 0 24px;
}
.section { padding: 72px 0; }
.section--narrow { max-width: 760px; }
.section__heading { text-align: center; margin-bottom: 40px; }
.eyebrow {
	text-transform: uppercase;
	letter-spacing: 0.14em;
	font-size: 0.78rem;
	font-weight: 600;
	color: var(--color-sage);
	margin: 0 0 1em;
}
.eyebrow--gold { color: var(--color-gold-light); }
.lede { font-size: 1.15rem; color: var(--color-charcoal-soft); }

/* ---------- Buttons ---------- */
.btn {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	gap: 0.5em;
	padding: 14px 28px;
	border-radius: var(--radius);
	font-weight: 600;
	font-size: 0.98rem;
	border: 2px solid transparent;
	transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
	white-space: nowrap;
}
.btn--gold { background: var(--color-gold-btn); color: var(--color-white); }
.btn--gold:hover { background: #7A5A1B; transform: translateY(-1px); }
.btn--ghost { background: transparent; border-color: rgba(247,244,236,0.5); color: inherit; }
.btn--ghost:hover { border-color: var(--color-gold-light); }
.btn--outline { background: transparent; border-color: var(--color-navy); color: var(--color-navy); }
.btn--outline:hover { background: var(--color-navy); color: var(--color-white); }
.btn--large { padding: 16px 34px; font-size: 1.05rem; }

/* ---------- Header ---------- */
.site-header {
	background: var(--color-navy);
	position: sticky;
	top: 0;
	z-index: 50;
}
.site-header__inner {
	display: flex;
	align-items: center;
	justify-content: space-between;
	padding-top: 18px;
	padding-bottom: 18px;
}
.site-logo {
	font-family: var(--font-display);
	font-optical-sizing: auto;
	color: var(--color-white);
	display: flex;
	align-items: baseline;
	gap: 6px;
	font-size: 1.3rem;
}
.site-logo__mark { font-weight: 700; letter-spacing: 0.02em; }
.site-logo__v { width: 24px; height: 25px; align-self: center; flex: none; }
.site-logo__sub { font-weight: 400; font-size: 0.85rem; color: var(--color-gold-light); letter-spacing: 0.08em; text-transform: uppercase; }

.site-nav__list { display: flex; gap: 32px; }
.site-nav__list a {
	color: rgba(247,244,236,0.85);
	font-weight: 500;
	font-size: 0.95rem;
}
.site-nav__list a:hover { color: var(--color-gold-light); }

.nav-toggle {
	display: none;
	flex-direction: column;
	gap: 5px;
	background: none;
	border: none;
	padding: 8px;
}
.nav-toggle span { width: 22px; height: 2px; background: var(--color-white); display: block; }

/* ---------- Hero ---------- */
.hero {
	background: linear-gradient(160deg, var(--color-navy) 0%, var(--color-navy-light) 100%);
	color: var(--color-white);
	padding: 96px 0 88px;
}
.hero__inner { max-width: 780px; }
.hero__headline { color: var(--color-white); }
.hero__sub { font-size: 1.15rem; color: rgba(247,244,236,0.82); max-width: 620px; }
.hero__actions { display: flex; gap: 16px; flex-wrap: wrap; margin-top: 32px; }

/* ---------- Pillars ---------- */
.section--pillars { background: var(--color-white); }
.pillars {
	display: grid;
	grid-template-columns: repeat(3, 1fr);
	gap: 32px;
}
.pillar {
	padding: 32px;
	border: 1px solid var(--color-border);
	border-radius: var(--radius);
	background: var(--color-ivory);
}
.pillar__icon {
	display: inline-flex;
	width: 48px; height: 48px;
	color: var(--color-gold);
	margin-bottom: 16px;
}
.pillar__icon svg { width: 100%; height: 100%; }
.pillar p { color: var(--color-charcoal-soft); margin-bottom: 0; }

/* ---------- Cards / resource / course sections ---------- */
.section--card {
	background: var(--color-white);
	border-radius: 12px;
	padding: 48px;
	box-shadow: var(--shadow-card);
	text-align: center;
}
.section--dark {
	background: var(--color-navy);
	color: var(--color-white);
}
.section--dark h2 { color: var(--color-white); }
.section--dark p { color: rgba(247,244,236,0.82); }
.section--resource { background: var(--color-ivory); }

/* ---------- Forms ---------- */
.opt-in-form__hp { position: absolute; left: -9999px; }
.opt-in-form__fields {
	display: flex;
	gap: 12px;
	flex-wrap: wrap;
	margin-top: 20px;
	justify-content: center;
}
.field { text-align: left; }
.field input, .field--grow input, .contact-form input, .contact-form textarea {
	width: 100%;
	padding: 13px 16px;
	border: 1px solid var(--color-border);
	border-radius: var(--radius);
	font-family: var(--font-body);
	font-size: 0.98rem;
	background: var(--color-white);
	color: var(--color-charcoal);
}
.field--grow { flex: 1 1 220px; }
.opt-in-form__fields .btn { flex-shrink: 0; }
.opt-in-form__note { font-size: 0.82rem; color: var(--color-charcoal-soft); margin-top: 12px; }
.section--dark .opt-in-form__note { color: rgba(247,244,236,0.6); }
.opt-in-form__message { font-size: 0.92rem; min-height: 1.2em; margin-top: 8px; }
.opt-in-form__message.is-error { color: #B23A3A; }
.opt-in-form__message.is-success { color: var(--color-sage); }
.btn__spinner {
	display: none;
	width: 14px; height: 14px;
	border: 2px solid rgba(255,255,255,0.4);
	border-top-color: #fff;
	border-radius: 50%;
	animation: vadstor-spin 0.7s linear infinite;
}
.is-loading .btn__spinner { display: inline-block; }
.is-loading .btn__label { opacity: 0.7; }
@keyframes vadstor-spin { to { transform: rotate(360deg); } }

.contact-form { margin-top: 32px; display: flex; flex-direction: column; gap: 18px; max-width: 560px; }
.contact-form label { display: block; font-weight: 600; margin-bottom: 6px; font-size: 0.92rem; }
.contact-form textarea { resize: vertical; }
.contact-form .btn { align-self: flex-start; }
.form-success { background: var(--color-white); border: 1px solid var(--color-border); border-radius: var(--radius); padding: 24px; margin-top: 24px; }
.form-error { color: #B23A3A; font-weight: 600; }

/* ---------- Landing pages (resource / waitlist) ---------- */
.section--landing { padding-top: 56px; }
.landing-grid {
	display: grid;
	grid-template-columns: 1.3fr 1fr;
	gap: 48px;
	align-items: start;
	margin-top: 40px;
}
.landing-grid__form { position: sticky; top: 110px; }
.landing-grid__form h3 { margin-bottom: 4px; }
.landing-grid__who { border-top: 1px solid var(--color-border); padding-top: 20px; margin-top: 24px; }

.check-list li {
	position: relative;
	padding-left: 30px;
	margin-bottom: 14px;
	color: var(--color-charcoal-soft);
}
.check-list li::before {
	content: '';
	position: absolute;
	left: 0; top: 7px;
	width: 16px; height: 16px;
	border-radius: 4px;
	background: var(--color-gold);
}
.check-list li::after {
	content: '';
	position: absolute;
	left: 4px; top: 10px;
	width: 8px; height: 4px;
	border-left: 2px solid var(--color-white);
	border-bottom: 2px solid var(--color-white);
	transform: rotate(-45deg);
}

/* ---------- Services page ---------- */
.service-block {
	max-width: 760px;
	margin: 0 auto 48px;
	padding-bottom: 48px;
	border-bottom: 1px solid var(--color-border);
}
.service-block:last-of-type { border-bottom: none; }
.service-block__who { color: var(--color-charcoal-soft); }

/* ---------- Generic page content ---------- */
.page-content h2 { margin-top: 1.6em; }

/* ---------- Footer ---------- */
.site-footer { background: var(--color-navy); color: rgba(247,244,236,0.75); padding: 56px 0 28px; margin-top: 40px; }
.site-footer__inner { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 32px; padding-bottom: 32px; border-bottom: 1px solid rgba(247,244,236,0.14); }
.site-footer .site-logo__mark { color: var(--color-white); }
.site-footer__brand { max-width: 320px; }
.site-footer__brand p { margin-top: 12px; font-size: 0.92rem; }
.site-footer__nav { display: flex; flex-direction: column; gap: 10px; }
.site-footer__nav a:hover { color: var(--color-gold-light); }
.site-footer__bottom { padding-top: 20px; font-size: 0.82rem; }

/* ---------- Responsive ---------- */
@media (max-width: 880px) {
	.pillars { grid-template-columns: 1fr; }
	.landing-grid { grid-template-columns: 1fr; }
	.landing-grid__form { position: static; }
}
@media (max-width: 720px) {
	.site-nav {
		position: absolute;
		top: 100%; left: 0; right: 0;
		background: var(--color-navy);
		display: none;
		padding: 8px 24px 24px;
	}
	.site-nav.is-open { display: block; }
	.site-nav__list { flex-direction: column; gap: 4px; }
	.site-nav__list a { display: block; padding: 12px 0; border-bottom: 1px solid rgba(247,244,236,0.1); }
	.nav-toggle { display: flex; }
	.section { padding: 56px 0; }
	.section--card { padding: 32px 24px; }
	.opt-in-form__fields { flex-direction: column; }
	.opt-in-form__fields .btn { width: 100%; }
}

/* ---------- AI Readiness Quiz ---------- */
.quiz { margin-top: 40px; }
.quiz__progress { margin-bottom: 32px; }
.quiz__progress-bar {
	width: 100%;
	height: 6px;
	background: var(--color-border);
	border-radius: 999px;
	overflow: hidden;
}
.quiz__progress-fill {
	height: 100%;
	background: var(--color-gold);
	border-radius: 999px;
	transition: width 0.3s ease;
	width: 0%;
}
.quiz__progress-label {
	margin: 10px 0 0;
	font-size: 0.85rem;
	color: var(--color-charcoal-soft);
	font-weight: 600;
}
.quiz__question-text {
	font-size: 1.4rem;
	margin-bottom: 24px;
}
.quiz__options {
	display: flex;
	flex-direction: column;
	gap: 12px;
}
.quiz__option {
	display: flex;
	align-items: center;
	gap: 14px;
	padding: 16px 20px;
	border: 2px solid var(--color-border);
	border-radius: var(--radius);
	background: var(--color-white);
	cursor: pointer;
	transition: border-color 0.15s ease, background 0.15s ease;
	font-weight: 500;
}
.quiz__option:hover { border-color: var(--color-gold-light); }
.quiz__option.is-selected {
	border-color: var(--color-gold-btn);
	background: #FBF4E7;
}
.quiz__option input[type="radio"] {
	width: 18px;
	height: 18px;
	accent-color: var(--color-gold-btn);
	flex-shrink: 0;
}
.quiz__nav {
	display: flex;
	justify-content: space-between;
	margin-top: 32px;
}
.quiz__nav .btn:disabled { opacity: 0.5; cursor: not-allowed; }

.quiz-result { margin-top: 40px; text-align: center; }
.quiz-result__score {
	display: flex;
	align-items: baseline;
	justify-content: center;
	gap: 6px;
	margin-bottom: 8px;
}
.quiz-result__number {
	font-family: var(--font-display);
	font-size: 4rem;
	font-weight: 700;
	color: var(--color-navy);
}
.quiz-result__max {
	font-size: 1.3rem;
	color: var(--color-charcoal-soft);
}
.quiz-result__form { margin-top: 32px; text-align: center; }

/* ---------- FAQ ---------- */
.faq { max-width: 760px; margin: 0 auto; }
.faq-item {
	border-bottom: 1px solid var(--color-border);
}
.faq-item summary {
	padding: 22px 0;
	font-family: var(--font-display);
	font-weight: 600;
	font-size: 1.1rem;
	color: var(--color-navy);
	cursor: pointer;
	list-style: none;
	display: flex;
	justify-content: space-between;
	align-items: center;
	gap: 16px;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
	content: '+';
	font-size: 1.6rem;
	color: var(--color-gold-btn);
	flex-shrink: 0;
	transition: transform 0.2s ease;
}
.faq-item[open] summary::after { transform: rotate(45deg); }
.faq-item p {
	padding-bottom: 22px;
	margin: 0;
	color: var(--color-charcoal-soft);
}

/* ---------- How It Works ---------- */
.how-it-works {
	display: grid;
	grid-template-columns: repeat(3, 1fr);
	gap: 32px;
	counter-reset: step;
}
.how-it-works__step { position: relative; padding-left: 4px; }
.how-it-works__num {
	font-family: var(--font-display);
	font-size: 2.4rem;
	font-weight: 700;
	color: var(--color-gold-btn);
	display: block;
	margin-bottom: 8px;
}
.how-it-works__step h3 { margin-bottom: 8px; }
.how-it-works__step p { color: var(--color-charcoal-soft); margin-bottom: 0; }

/* ---------- Scroll reveal ---------- */
.reveal {
	opacity: 0;
	transform: translateY(24px);
	transition: opacity 0.6s ease, transform 0.6s ease;
}
.reveal.is-visible {
	opacity: 1;
	transform: translateY(0);
}
@media (prefers-reduced-motion: reduce) {
	.reveal { opacity: 1; transform: none; transition: none; }
}

@media (max-width: 720px) {
	.quiz-result__number { font-size: 3rem; }
	.how-it-works { grid-template-columns: 1fr; }
}