@font-face{font-family:"Plus Jakarta Sans";font-style:normal;font-display:swap;font-weight:200 800;src:url(/fonts/plus-jakarta-sans-latin-wght-normal.woff2) format("woff2");unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
/* ==========================================================================
   RoboSpark Academy — landing page
   Imagine. Build. Discover.

   Contents
   1.  Design tokens
   2.  Base & reset
   3.  Layout helpers
   4.  Typography helpers
   5.  Buttons & links
   6.  Cards
   7.  SECTION 1 — Hero (header, navigation, photo)
   8.  SECTION 2 — Benefits, learning process, offer
   9.  Footer
   10. Contact form modal
   11. Motion preferences
   ========================================================================== */


/* 1. Design tokens
   ========================================================================== */
:root {
	/* Brand palette */
	--navy: #101C35;
	--navy-deep: #0B1428;
	--cobalt: #365CCB;
	--cobalt-dark: #2A49A8;
	--yellow: #F6C453;
	--yellow-light: #FFD877;
	--yellow-dark: #E2AF3A;
	--white: #FFFFFF;

	/* Neutrals */
	--gray-50: #F5F7FB;
	--gray-200: #B2BFDA;
	--ink: #101C35;
	--ink-muted: #4A5673;
	--on-navy: #FFFFFF;
	--on-navy-muted: #C9D2E4;

	/* Typography */
	--font-sans: "Plus Jakarta Sans", system-ui, -apple-system, "Segoe UI", Roboto,
		"Helvetica Neue", Arial, sans-serif;

	/* Shape */
	--radius-sm: 12px;
	--radius: 20px;
	--radius-lg: 28px;
	--radius-pill: 999px;

	/* Elevation */
	--shadow-sm: 0 1px 2px rgba(16, 28, 53, .05), 0 6px 16px rgba(16, 28, 53, .06);
	--shadow-md: 0 12px 30px rgba(16, 28, 53, .10);
	--shadow-lg: 0 26px 60px rgba(9, 16, 35, .30);

	/* Layout */
	--container: 72.5rem;      /* 1160px */
	--gutter: clamp(1.25rem, 4vw, 2rem);
	--space-section: clamp(3.5rem, 7vw, 6rem);
	--space-block: clamp(2.75rem, 6vw, 4.75rem);

	/* Motion */
	--ease: cubic-bezier(.2, .7, .3, 1);
	--dur: .18s;
}


/* 2. Base & reset
   ========================================================================== */
*,
*::before,
*::after { box-sizing: border-box; }

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

body {
	margin: 0;
	background: var(--navy);
	font-family: var(--font-sans);
	font-size: 1.0625rem;
	line-height: 1.65;
	color: var(--ink);
	-webkit-font-smoothing: antialiased;
	text-rendering: optimizeLegibility;
}

h1, h2, h3, h4 {
	margin: 0;
	font-weight: 800;
	line-height: 1.16;
	letter-spacing: -.015em;
	text-wrap: balance;
}

p { margin: 0; text-wrap: pretty; }

ul, ol {
	margin: 0;
	padding: 0;
	list-style: none;
}

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

a { color: inherit; }

svg { display: block; }

/* Keyboard focus — cobalt ring on light surfaces, yellow ring on navy surfaces */
:focus-visible {
	outline: 3px solid var(--cobalt);
	outline-offset: 3px;
}

.hero :focus-visible,
.closing :focus-visible,
.site-footer :focus-visible { outline-color: var(--yellow); }

#main:focus { outline: none; }

section[id] { scroll-margin-top: 1.25rem; }

.skip-link {
	position: absolute;
	top: 1rem;
	left: 1rem;
	z-index: 100;
	transform: translateY(-250%);
	background: var(--yellow);
	color: var(--navy);
	padding: .7rem 1.15rem;
	border-radius: var(--radius-pill);
	font-size: .9rem;
	font-weight: 700;
	text-decoration: none;
	transition: transform var(--dur) var(--ease);
}

.skip-link:focus-visible { transform: translateY(0); }


/* 3. Layout helpers
   ========================================================================== */
.container {
	width: 100%;
	max-width: var(--container);
	margin-inline: auto;
	padding-inline: var(--gutter);
}


/* 4. Typography helpers
   ========================================================================== */
.eyebrow {
	display: inline-flex;
	align-items: center;
	gap: .7rem;
	margin-bottom: 1.05rem;
	font-size: .78rem;
	font-weight: 700;
	letter-spacing: .16em;
	text-transform: uppercase;
}

.eyebrow::before {
	content: "";
	width: 26px;
	height: 2px;
	flex: none;
	border-radius: 2px;
	background: currentColor;
}

.eyebrow--on-navy { color: var(--yellow); }
.eyebrow--on-light { color: var(--cobalt); }


/* 5. Buttons & links
   ========================================================================== */
.btn {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	gap: .6rem;
	border: 0;
	border-radius: var(--radius-pill);
	padding: clamp(.95rem, 2vw, 1.05rem) clamp(1.4rem, 3vw, 1.9rem);
	font-family: inherit;
	font-size: clamp(.875rem, .7rem + .5vw, .95rem);
	font-weight: 800;
	line-height: 1;
	letter-spacing: .06em;
	text-transform: uppercase;
	text-decoration: none;
	white-space: nowrap;
	cursor: pointer;
	transition:
		background-color var(--dur) var(--ease),
		box-shadow var(--dur) var(--ease),
		transform var(--dur) var(--ease);
}

.btn svg {
	flex: none;
	transition: transform var(--dur) var(--ease);
}

.btn--primary {
	background: var(--yellow);
	color: var(--navy);
	box-shadow: 0 12px 26px rgba(246, 196, 83, .26);
}

/* Hover */
.btn--primary:hover {
	background: var(--yellow-light);
	box-shadow: 0 16px 34px rgba(246, 196, 83, .34);
	transform: translateY(-2px);
}

.btn--primary:hover svg { transform: translateX(3px); }

/* Pressed */
.btn--primary:active {
	background: var(--yellow-dark);
	box-shadow: 0 8px 18px rgba(246, 196, 83, .24);
	transform: translateY(0);
}

.nav-link {
	display: inline-flex;
	align-items: center;
	gap: .45rem;
	padding: .45rem .15rem;
	border-radius: 6px;
	color: var(--white);
	font-size: .95rem;
	font-weight: 600;
	text-decoration: none;
	transition: color var(--dur) var(--ease);
}

.nav-link svg { transition: transform var(--dur) var(--ease); }

.nav-link:hover {
	color: var(--yellow);
	text-decoration: underline;
	text-decoration-color: var(--yellow);
	text-decoration-thickness: 2px;
	text-underline-offset: 6px;
}

.nav-link:hover svg { transform: translateX(3px); }


/* 6. Cards
   ========================================================================== */
.card {
	background: var(--white);
	border: 1px solid var(--gray-200);
	border-radius: var(--radius);
	padding: clamp(1.3rem, 2.5vw, 1.6rem);
	box-shadow: var(--shadow-sm);
	transition:
		transform var(--dur) var(--ease),
		box-shadow var(--dur) var(--ease),
		border-color var(--dur) var(--ease);
}

@media (hover: hover) and (pointer: fine) {
	.card:hover,
	.step:hover {
		transform: translateY(-4px);
		box-shadow: var(--shadow-md);
		border-color: rgba(54, 92, 203, .45);
	}
}


/* 7. SECTION 1 — Hero
   ========================================================================== */
.hero {
	position: relative;
	overflow: hidden;
	padding-bottom: var(--space-section);
	color: var(--on-navy);
	background:
		radial-gradient(58rem 38rem at 88% -12%, rgba(54, 92, 203, .40), transparent 62%),
		radial-gradient(38rem 30rem at -12% 105%, rgba(54, 92, 203, .22), transparent 68%),
		var(--navy);
}

/* --- Header / navigation --- */
.site-header {
	position: relative;
	z-index: 5;
	padding-top: clamp(1rem, 2.5vw, 1.6rem);
}

.site-header__inner {
	display: flex;
	flex-wrap: wrap;
	align-items: center;
	justify-content: space-between;
	gap: .7rem 1.25rem;
}

.site-header__meta {
	display: flex;
	flex-wrap: wrap;
	align-items: center;
	gap: .65rem clamp(.8rem, 2vw, 1.5rem);
	margin-left: auto;
}

.brand {
	display: inline-flex;
	align-items: center;
	gap: .65rem;
	text-decoration: none;
	color: var(--white);
}

.brand__mark {
	display: grid;
	place-items: center;
	width: 38px;
	height: 38px;
	flex: none;
	border-radius: var(--radius-sm);
	background: var(--cobalt);
	color: var(--yellow);
	box-shadow: 0 8px 18px rgba(54, 92, 203, .45);
	transition: transform var(--dur) var(--ease);
}

.brand:hover .brand__mark { transform: translateY(-2px); }

.brand__name {
	font-size: 1.06rem;
	font-weight: 800;
	letter-spacing: -.01em;
}

.brand__name-accent { color: var(--yellow); }

.location-chip {
	display: inline-flex;
	align-items: center;
	gap: .4rem;
	padding: .4rem .75rem;
	border: 1px solid rgba(255, 255, 255, .16);
	border-radius: var(--radius-pill);
	background: rgba(255, 255, 255, .07);
	color: var(--on-navy-muted);
	font-size: .78rem;
	font-weight: 600;
	letter-spacing: .04em;
}

.location-chip svg { color: var(--yellow); }

/* --- Hero content --- */
.hero__inner {
	position: relative;
	z-index: 2;
	display: grid;
	gap: clamp(2.25rem, 5vw, 3rem);
	padding-top: clamp(2.25rem, 5vw, 3.75rem);
}

.hero__title {
	font-size: clamp(2.35rem, 1.1rem + 4.6vw, 4rem);
	line-height: 1.06;
	letter-spacing: -.025em;
	margin-bottom: 1.25rem;
}

.hero__title-accent { color: var(--yellow); }

.hero__lead {
	max-width: 33rem;
	margin-bottom: clamp(1.75rem, 4vw, 2.25rem);
	color: var(--on-navy-muted);
	font-size: clamp(1.02rem, .96rem + .32vw, 1.15rem);
	line-height: 1.7;
}

.hero__cta {
	display: flex;
	flex-direction: column;
	align-items: flex-start;
	gap: .95rem;
}

.hero__note {
	display: inline-flex;
	align-items: center;
	gap: .55rem;
	color: var(--on-navy-muted);
	font-size: .95rem;
	font-weight: 500;
}

.hero__note::before {
	content: "";
	width: 8px;
	height: 8px;
	flex: none;
	border-radius: 50%;
	background: var(--yellow);
}

/* --- Hero photo --- */
.hero__media { position: relative; margin: 0; }

/* Thin offset frame behind the photo */
.hero__media::before {
	content: "";
	position: absolute;
	z-index: 0;
	inset: 16px -16px -16px 16px;
	border: 2px solid rgba(246, 196, 83, .5);
	border-radius: var(--radius-lg);
	pointer-events: none;
}

.hero__img {
	position: relative;
	z-index: 1;
	width: 100%;
	aspect-ratio: 4 / 3;
	object-fit: cover;
	object-position: 50% 30%;
	border: 1px solid rgba(255, 255, 255, .14);
	border-radius: var(--radius-lg);
	box-shadow: var(--shadow-lg);
}

.hero__badge {
	position: absolute;
	z-index: 2;
	left: 14px;
	bottom: 14px;
	display: inline-flex;
	align-items: center;
	gap: .5rem;
	padding: .5rem .85rem;
	border: 1px solid rgba(255, 255, 255, .18);
	border-radius: var(--radius-pill);
	background: rgba(11, 20, 40, .74);
	-webkit-backdrop-filter: blur(8px);
	backdrop-filter: blur(8px);
	color: var(--white);
	font-size: .76rem;
	font-weight: 700;
	letter-spacing: .07em;
}

.hero__badge svg { color: var(--yellow); }

/* --- Decorative circuit lines --- */
.hero__deco {
	position: absolute;
	z-index: 1;
	left: -2.5rem;
	bottom: -2rem;
	width: min(78vw, 30rem);
	opacity: .45;
	pointer-events: none;
}

@media (min-width: 64rem) {
	/* Two columns on desktop: text + CTA left, photo right */
	.hero__inner {
		grid-template-columns: minmax(0, 1fr) minmax(0, 1.06fr);
		align-items: center;
		gap: clamp(2.5rem, 4vw, 4rem);
		padding-top: clamp(2.75rem, 4vw, 4.25rem);
	}
}


/* 8. SECTION 2 — Benefits, learning process, offer
   ========================================================================== */
.program {
	background: var(--gray-50);
	padding-block: var(--space-section);
}

.program .block + .block { margin-top: var(--space-block); }

/* --- Intro --- */
.section-intro {
	max-width: 46rem;
	margin-bottom: var(--space-block);
}

.section-intro__title {
	font-size: clamp(1.9rem, 1.15rem + 2.7vw, 2.85rem);
	margin-bottom: 1rem;
}

.section-intro__text {
	max-width: 40rem;
	color: var(--ink-muted);
	font-size: clamp(1.02rem, 1rem + .3vw, 1.14rem);
}

/* --- Shared block head --- */
.block__head { margin-bottom: clamp(1.3rem, 3vw, 2rem); }

.block__head--center {
	max-width: 40rem;
	margin-inline: auto;
	text-align: center;
}

.block__title { font-size: clamp(1.3rem, 1.1rem + 1vw, 1.7rem); }

.block__note {
	margin-top: .6rem;
	color: var(--ink-muted);
	font-size: .95rem;
}

/* --- Block 1: benefit cards --- */
.benefits {
	display: grid;
	gap: clamp(1rem, 2vw, 1.4rem);
}

.benefit__icon {
	display: grid;
	place-items: center;
	width: 52px;
	height: 52px;
	margin-bottom: 1.1rem;
	border-radius: 16px;
	background: rgba(54, 92, 203, .1);
	color: var(--cobalt);
}

.benefit__title {
	font-size: 1.12rem;
	margin-bottom: .5rem;
}

.benefit__text {
	color: var(--ink-muted);
	font-size: .98rem;
	line-height: 1.6;
}

@media (min-width: 36rem) {
	.benefits { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (min-width: 64rem) {
	.benefits { grid-template-columns: repeat(4, minmax(0, 1fr)); }
}

/* --- Block 2: three-step learning process --- */
.process {
	display: grid;
	gap: clamp(1rem, 2vw, 1.5rem);
}

.step {
	display: flex;
	flex-direction: column;
	background: var(--white);
	border: 1px solid var(--gray-200);
	border-radius: var(--radius);
	overflow: hidden;
	box-shadow: var(--shadow-sm);
	transition:
		transform var(--dur) var(--ease),
		box-shadow var(--dur) var(--ease),
		border-color var(--dur) var(--ease);
}

.step__media { position: relative; }

.step__media img {
	width: 100%;
	aspect-ratio: 16 / 10;
	object-fit: cover;
}

.step__num {
	position: absolute;
	top: 12px;
	left: 12px;
	padding: .35rem .62rem;
	border-radius: var(--radius-pill);
	background: var(--yellow);
	color: var(--navy);
	font-size: .72rem;
	font-weight: 800;
	letter-spacing: .1em;
}

.step__body { padding: 1.15rem 1.3rem 1.45rem; }

.step__label {
	margin-bottom: .5rem;
	color: var(--cobalt);
	font-size: .92rem;
	font-weight: 800;
	letter-spacing: .12em;
	text-transform: uppercase;
}

.step__text {
	color: var(--ink-muted);
	font-size: .97rem;
	line-height: 1.6;
}

@media (min-width: 48rem) {
	.process { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}

/* --- Block 3: compact pricing (fictional prices) --- */
.pricing {
	display: grid;
	gap: clamp(.9rem, 2vw, 1.35rem);
}

.price-card {
	position: relative;
	display: flex;
	flex-direction: column;
	padding: clamp(1.35rem, 3vw, 1.75rem);
	background: var(--white);
	border: 1px solid var(--gray-200);
	border-radius: var(--radius);
	box-shadow: var(--shadow-sm);
}

.price-card__title { font-size: 1.05rem; }

.price-card__value {
	display: flex;
	align-items: baseline;
	gap: .4rem;
	margin-top: .6rem;
}

.price-card__amount {
	font-size: clamp(2rem, 1.5rem + 1.6vw, 2.6rem);
	font-weight: 800;
	line-height: 1;
	letter-spacing: -.03em;
	color: var(--navy);
}

.price-card__currency {
	font-size: .92rem;
	font-weight: 700;
	letter-spacing: .08em;
	text-transform: uppercase;
	color: var(--ink-muted);
}

.price-card__note {
	margin-top: .6rem;
	color: var(--ink-muted);
	font-size: .93rem;
	line-height: 1.55;
}

/* Free trial card — visually prominent without shouting */
.price-card--featured {
	background: var(--navy);
	border-color: var(--navy);
	color: var(--white);
	box-shadow: var(--shadow-md);
}

.price-card--featured .price-card__amount { color: var(--yellow); }
.price-card--featured .price-card__currency,
.price-card--featured .price-card__note { color: var(--on-navy-muted); }

.price-card__badge {
	position: absolute;
	top: 14px;
	right: 14px;
	padding: .3rem .55rem;
	border-radius: var(--radius-pill);
	background: var(--yellow);
	color: var(--navy);
	font-size: .65rem;
	font-weight: 800;
	letter-spacing: .1em;
	text-transform: uppercase;
}

@media (min-width: 64rem) {
	.pricing { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}

/* --- Block 4: closing CTA --- */
.closing {
	position: relative;
	overflow: hidden;
	padding: clamp(2.5rem, 6vw, 4.25rem) clamp(1.25rem, 5vw, 3rem);
	border-radius: clamp(20px, 2.5vw, 32px);
	background: var(--navy);
	color: var(--white);
	text-align: center;
	box-shadow: var(--shadow-lg);
}

.closing__inner {
	position: relative;
	z-index: 1;
	display: flex;
	flex-direction: column;
	align-items: center;
	gap: 1rem;
	max-width: 42rem;
	margin-inline: auto;
}

.closing__title { font-size: clamp(1.75rem, 1.2rem + 2.4vw, 2.6rem); }

.closing__text {
	max-width: 34rem;
	color: var(--on-navy-muted);
	font-size: clamp(1rem, .98rem + .3vw, 1.1rem);
}

.closing .btn { margin-top: .5rem; }

.closing__note {
	color: var(--on-navy-muted);
	font-size: .95rem;
}

.closing__deco {
	position: absolute;
	top: -1.5rem;
	right: -1.5rem;
	z-index: 0;
	width: min(48vw, 20rem);
	opacity: .35;
	pointer-events: none;
}


/* 9. Footer
   ========================================================================== */
.site-footer {
	background: var(--navy);
	border-top: 1px solid rgba(255, 255, 255, .1);
	padding-block: clamp(1.85rem, 4vw, 2.6rem);
	color: var(--on-navy-muted);
	font-size: .92rem;
}

.site-footer__inner {
	display: flex;
	flex-direction: column;
	gap: .85rem;
}

.site-footer__brand {
	display: flex;
	align-items: center;
	gap: .65rem;
}

.brand__mark--sm {
	width: 30px;
	height: 30px;
	border-radius: 10px;
	box-shadow: none;
}

.site-footer__name {
	color: var(--white);
	font-size: .98rem;
	font-weight: 700;
	line-height: 1.35;
}

.site-footer__tagline {
	display: block;
	color: var(--yellow);
	font-size: .8rem;
	font-weight: 600;
	letter-spacing: .06em;
}

.site-footer__meta { color: var(--on-navy-muted); }

.site-footer__disclaimer {
	max-width: 48rem;
	color: var(--on-navy-muted);
	font-size: .875rem;
	line-height: 1.6;
}

@media (min-width: 64rem) {
	.site-footer__inner {
		display: grid;
		grid-template-columns: 1fr auto;
		align-items: center;
		gap: .85rem 2rem;
	}

	.site-footer__disclaimer { grid-column: 1 / -1; }
}


/* 10. Contact form modal
   ========================================================================== */
body.modal-open { overflow: hidden; }

.modal {
	position: fixed;
	inset: 0;
	z-index: 200;
	display: flex;
	align-items: flex-start;
	justify-content: center;
	overflow-y: auto;
	padding: clamp(.75rem, 3vw, 1.75rem);
}

/* The hidden attribute must win over display: flex */
.modal[hidden] { display: none; }

.modal__backdrop {
	position: fixed;
	inset: 0;
	background: rgba(11, 20, 40, .72);
	-webkit-backdrop-filter: blur(6px);
	backdrop-filter: blur(6px);
	animation: modal-fade .2s var(--ease);
}

.modal__dialog {
	position: relative;
	display: flex;
	flex-direction: column;
	width: min(100%, 44rem);
	max-height: calc(100vh - 2 * clamp(.75rem, 3vw, 1.75rem));
	margin-block: auto;
	background: var(--white);
	border-radius: var(--radius);
	box-shadow: var(--shadow-lg);
	overflow-y: auto;
	animation: modal-rise .22s var(--ease);
}

.modal__head {
	display: flex;
	align-items: flex-start;
	justify-content: space-between;
	gap: 1rem;
	padding: clamp(1.05rem, 3vw, 1.4rem) clamp(1.1rem, 3vw, 1.6rem) 1rem;
	border-bottom: 1px solid rgba(16, 28, 53, .1);
}

.modal__title { font-size: clamp(1.2rem, 1.05rem + .9vw, 1.5rem); }

.modal__subtitle {
	margin-top: .35rem;
	color: var(--ink-muted);
	font-size: .93rem;
}

.modal__close {
	display: grid;
	place-items: center;
	width: 40px;
	height: 40px;
	flex: none;
	border: 1px solid var(--gray-200);
	border-radius: 50%;
	background: var(--white);
	color: var(--navy);
	cursor: pointer;
	transition:
		background-color var(--dur) var(--ease),
		border-color var(--dur) var(--ease),
		transform var(--dur) var(--ease);
}

.modal__close:hover {
	background: var(--gray-50);
	border-color: var(--cobalt);
}

.modal__close:active { transform: scale(.94); }

.modal__frame {
	position: relative;
	flex: 1 1 auto;
	min-height: min(64vh, 26rem);
	background: var(--gray-50);
}

/* Default height keeps the frame usable before/without the Yandex embed
   script; embed.js overrides it inline to fit the full form height. */
.modal__iframe {
	display: block;
	width: 100%;
	height: auto;
	min-height: min(64vh, 26rem);
	border: 0;
	background: var(--white);
}

.modal__fallback {
	padding: .8rem clamp(1.1rem, 3vw, 1.6rem) 1rem;
	color: var(--ink-muted);
	font-size: .85rem;
	text-align: center;
}

.modal__fallback a {
	color: var(--cobalt);
	font-weight: 600;
	text-underline-offset: 3px;
}

.modal__fallback a:hover { color: var(--cobalt-dark); }

@keyframes modal-fade {
	from { opacity: 0; }
	to { opacity: 1; }
}

@keyframes modal-rise {
	from { opacity: 0; transform: translateY(10px) scale(.985); }
	to { opacity: 1; transform: none; }
}


/* 11. Motion preferences
   ========================================================================== */
@media (prefers-reduced-motion: reduce) {
	html { scroll-behavior: auto; }

	*,
	*::before,
	*::after {
		animation-duration: .01ms !important;
		animation-iteration-count: 1 !important;
		transition-duration: .01ms !important;
	}
}