.platforms-section {
	position: relative;
	overflow: hidden;
	padding: clamp(4.75rem, 8vw, 8rem) 1.5rem clamp(5.5rem, 9vw, 9rem);
	background:
		radial-gradient(circle at 92% 2%, rgba(63, 95, 141, 0.14), transparent 30rem),
		linear-gradient(180deg, #f4f6f8 0%, #eef2f5 100%);
}

.platforms-section::before {
	content: "";
	position: absolute;
	inset: 0;
	pointer-events: none;
	opacity: 0.32;
	background-image: radial-gradient(rgba(15, 38, 66, 0.18) 0.55px, transparent 0.55px);
	background-size: 7px 7px;
}

.platforms-shell {
	position: relative;
	z-index: 1;
	width: min(100%, 1320px);
	margin: 0 auto;
}

.platforms-heading {
	display: block;
	margin-bottom: clamp(2.25rem, 4vw, 3.5rem);
	text-align: center;
}

.platforms-heading h2 {
	max-width: none;
	margin: 0;
	color: #10243f;
	font-size: clamp(1.875rem, 4vw, 2.5rem);
	font-weight: 700;
	line-height: 1.2;
	letter-spacing: -0.01em;
	white-space: nowrap;
}

.platforms-heading > p {
	max-width: 58rem;
	margin: 1.35rem auto 0;
	color: #64748b;
	font-size: clamp(0.94rem, 1.2vw, 1.05rem);
	line-height: 1.9;
	text-wrap: pretty;
}

.platforms-grid {
	display: grid;
	grid-template-columns: minmax(0, 1.18fr) minmax(28rem, 0.82fr);
	grid-template-rows: repeat(2, minmax(20rem, auto));
	gap: 1.25rem;
}

.platform-card {
	position: relative;
	display: flex;
	min-width: 0;
	overflow: hidden;
	color: #10243f;
	text-decoration: none;
	background: rgba(255, 255, 255, 0.88);
	border: 1px solid rgba(148, 163, 184, 0.2);
	box-shadow: 0 24px 70px -52px rgba(15, 38, 66, 0.55);
	transition: transform 350ms cubic-bezier(.2,.8,.2,1), border-color 350ms ease, box-shadow 350ms ease;
}

a.platform-card:hover {
	transform: translateY(-5px);
	border-color: rgba(154, 112, 51, 0.32);
	box-shadow: 0 34px 80px -48px rgba(15, 38, 66, 0.62);
}

a.platform-card:focus-visible {
	outline: 3px solid rgba(154, 112, 51, 0.55);
	outline-offset: 4px;
}

.platform-card-enterprise {
	grid-column: 2;
	grid-row: 1;
	min-height: 20rem;
	padding: clamp(1.6rem, 2.5vw, 2.25rem);
	border-radius: 0.65rem 1.7rem 1.7rem 1.7rem;
	background:
		radial-gradient(circle at 92% 8%, rgba(58, 103, 165, 0.16), transparent 18rem),
		#fdfefe;
}

.platform-card-enterprise::after {
	display: none;
}

.platform-card-enterprise .platform-card-copy {
	width: 68%;
	padding-right: 1rem;
}

.platform-card-copy {
	position: relative;
	z-index: 2;
	min-width: 0;
}

.platform-title-row {
	display: flex;
	align-items: center;
	gap: 1rem;
	min-width: 0;
}

.platform-icon {
	display: grid;
	flex: 0 0 auto;
	width: 3.25rem;
	height: 3.25rem;
	place-items: center;
	color: #315f99;
	font-size: 1.55rem;
	background: #edf3fb;
	border: 1px solid rgba(49, 95, 153, 0.16);
	border-radius: 0.75rem;
}

.platform-title-row h3 {
	margin: 0;
	color: #10243f;
	font-size: clamp(1.55rem, 2.4vw, 2.35rem);
	font-weight: 700;
	line-height: 1.2;
	letter-spacing: -0.035em;
	text-wrap: balance;
}

.platform-points {
	display: flex;
	flex-wrap: wrap;
	gap: 0;
	margin: 1.45rem 0 0;
	padding: 0;
	list-style: none;
}

.platform-points li {
	display: flex;
	flex: 1 1 33.333%;
	min-width: 7.5rem;
	flex-direction: column;
	gap: 0.22rem;
	padding: 0.1rem 1rem 0.1rem 0;
}

.platform-points li + li {
	padding-left: 1rem;
	border-left: 1px solid rgba(148, 163, 184, 0.25);
}

.platform-points strong {
	color: #9a7033;
	font: 700 0.92rem/1.3 'Inter', 'Noto Sans SC', sans-serif;
}

.platform-points span {
	color: #64748b;
	font-size: 0.75rem;
	line-height: 1.45;
}

.platform-points-enterprise {
	gap: 0.65rem;
	margin-top: 1.45rem;
}

.platform-points-enterprise li {
	flex: 0 1 auto;
	min-width: 0;
	flex-direction: row;
	align-items: center;
	gap: 0.45rem;
	padding: 0.55rem 0.85rem;
	color: #334155;
	font-size: 0.82rem;
	font-weight: 600;
	background: rgba(239, 244, 249, 0.9);
	border: 1px solid rgba(148, 163, 184, 0.16);
	border-radius: 0.65rem;
}

.platform-points-enterprise li + li {
	padding-left: 0.85rem;
	border-left: 1px solid rgba(148, 163, 184, 0.16);
}

.platform-points-enterprise i {
	color: #315f99;
	font-size: 1rem;
}

.platform-enterprise-visual {
	position: absolute;
	top: 0;
	right: 0;
	bottom: 0;
	z-index: 2;
	width: 34%;
	overflow: hidden;
	margin-top: 0;
	background: #dce4ec;
	border: 0;
	border-left: 1px solid rgba(15, 38, 66, 0.1);
	border-radius: 0;
	box-shadow: none;
}

.platform-browser-bar {
	display: none;
	align-items: center;
	height: 2rem;
	gap: 0.4rem;
	padding: 0 0.85rem;
	color: #94a3b8;
	background: #f8fafc;
	border-bottom: 1px solid #dbe3eb;
}

.platform-browser-bar span {
	width: 0.55rem;
	height: 0.55rem;
	background: #cf7b72;
	border-radius: 50%;
}

.platform-browser-bar span:nth-child(2) { background: #d4a657; }
.platform-browser-bar span:nth-child(3) { background: #6eac86; }

.platform-browser-bar em {
	margin-left: auto;
	font: 500 0.62rem/1 'Inter', sans-serif;
	font-style: normal;
	letter-spacing: 0.08em;
}

.platform-enterprise-visual img {
	display: block;
	width: 100%;
	height: 100%;
	object-fit: cover;
	filter: saturate(0.82) contrast(0.95);
}

.platform-enterprise-visual::after {
	content: "";
	position: absolute;
	inset: 0;
	background: linear-gradient(90deg, #fdfefe 0%, transparent 42%), linear-gradient(180deg, transparent 50%, rgba(8, 26, 48, 0.58));
	pointer-events: none;
}

.platform-visual-label {
	position: absolute;
	z-index: 2;
	bottom: 1.25rem;
	right: 1rem;
	left: auto;
	display: flex;
	align-items: center;
	gap: 0.5rem;
	padding: 0.62rem 0.9rem;
	color: #10243f;
	font-size: 0.78rem;
	font-weight: 700;
	background: rgba(255, 255, 255, 0.9);
	border: 1px solid rgba(255, 255, 255, 0.7);
	border-radius: 0.55rem;
	backdrop-filter: blur(12px);
}

.platform-card-elearning,
.platform-card-english {
	min-height: 20rem;
	padding: clamp(1.6rem, 2.5vw, 2.25rem);
	border-radius: 0.65rem 1.7rem 1.7rem 1.7rem;
}

.platform-card-elearning {
	grid-column: 2;
	grid-row: 2;
}

.platform-card-elearning .platform-points {
	display: grid;
	grid-template-columns: repeat(3, minmax(0, 1fr));
	width: 100%;
}

.platform-card-elearning .platform-points li {
	min-width: 0;
	padding-right: 0.7rem;
}

.platform-card-elearning .platform-points li + li {
	padding-left: 0.7rem;
}

.platform-card-elearning .platform-points strong,
.platform-card-elearning .platform-points span {
	overflow-wrap: normal;
	word-break: keep-all;
}

.platform-card-elearning .platform-card-copy,
.platform-card-english .platform-card-copy {
	width: 68%;
	padding-right: 1rem;
}

.platform-card-elearning .platform-icon {
	color: #9a7033;
	background: #f7f0e5;
	border-color: rgba(154, 112, 51, 0.18);
}

.platform-card-english {
	grid-column: 1;
	grid-row: 1 / span 2;
	min-height: 42rem;
	padding: clamp(2rem, 4vw, 3.6rem);
	border-radius: 2rem 0.65rem 2rem 2rem;
	background: #10243f;
	border-color: rgba(255, 255, 255, 0.08);
}

.platform-card-english::before {
	content: "AI";
	position: absolute;
	right: -0.04em;
	bottom: -0.16em;
	color: rgba(255, 255, 255, 0.035);
	font: 800 clamp(13rem, 27vw, 25rem)/0.8 'Inter', sans-serif;
	letter-spacing: -0.12em;
	pointer-events: none;
}

.platform-card-english .platform-card-copy {
	width: 62%;
	padding-right: 1.5rem;
}

.platform-card-english .platform-title-row {
	align-items: flex-start;
}

.platform-card-english .platform-title-row h3 {
	font-size: clamp(2rem, 3.2vw, 2.75rem);
}

.platform-card-english .platform-points {
	display: grid;
	grid-template-columns: 1fr;
	gap: 0;
	margin-top: 2.25rem;
}

.platform-card-english .platform-points li {
	display: grid;
	grid-template-columns: 5.4rem 1fr;
	align-items: baseline;
	min-width: 0;
	padding: 1rem 0;
	border-left: 0;
	border-bottom: 1px solid rgba(255, 255, 255, 0.12);
}

.platform-card-english .platform-points strong {
	font-size: 1.08rem;
}

.platform-card-english .platform-points span {
	font-size: 0.9rem;
	line-height: 1.55;
}

.platform-card-english .platform-link {
	margin-top: 2rem;
	font-size: 0.9rem;
}

.platform-card-english .platform-points span {
	color: #aebed0;
}

.platform-card-english .platform-title-row h3 { color: #fff; }

.platform-card-english .platform-icon {
	color: #e0bc7f;
	background: rgba(210, 173, 114, 0.1);
	border-color: rgba(210, 173, 114, 0.24);
}

.platform-card-english .platform-points li + li {
	border-left-color: rgba(255, 255, 255, 0.13);
}

.platform-card-english .platform-points strong { color: #e0bc7f; }

.platform-link {
	display: inline-flex;
	align-items: center;
	gap: 0.4rem;
	margin-top: 1.55rem;
	color: #315f99;
	font-size: 0.82rem;
	font-weight: 700;
}

.platform-card-english .platform-link { color: #e0bc7f; }

.platform-link i {
	transition: transform 250ms ease;
}

a.platform-card:hover .platform-link i {
	transform: translate(3px, -3px);
}

.platform-side-visual,
.platform-phone-visual {
	position: absolute;
	top: 0;
	right: 0;
	bottom: 0;
	width: 34%;
	overflow: hidden;
}

.platform-side-visual img {
	width: 100%;
	height: 100%;
	object-fit: cover;
	filter: saturate(0.78) contrast(0.94);
	transition: transform 600ms cubic-bezier(.2,.8,.2,1);
}

.platform-side-visual::after {
	content: "";
	position: absolute;
	inset: 0;
	background: linear-gradient(90deg, #fff 0%, transparent 42%), linear-gradient(180deg, transparent 45%, rgba(16, 36, 63, 0.68));
}

.platform-side-visual > span {
	position: absolute;
	z-index: 2;
	right: 1.25rem;
	bottom: 1.25rem;
	color: #fff;
	font-size: 0.78rem;
	font-weight: 700;
	line-height: 1.55;
	text-align: right;
}

a.platform-card:hover .platform-side-visual img { transform: scale(1.04); }

.platform-phone-visual {
	width: 42%;
	background:
		radial-gradient(circle at 50% 70%, rgba(210, 173, 114, 0.24), transparent 48%),
		linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.025));
}

.platform-card-english .platform-phone {
	width: min(78%, 16rem);
	height: 78%;
	transform: translateY(0.85rem) rotate(2deg);
	background: #fff;
	border-width: 0.55rem;
	border-radius: 2.2rem 2.2rem 0 0;
}

.platform-card-english .platform-phone img {
	object-fit: cover;
	object-position: top center;
}

.platform-card-english .platform-ai-badge {
	top: 4rem;
	right: 1.5rem;
}

.platform-phone-visual {
	display: flex;
	align-items: flex-end;
	justify-content: center;
}

.platform-phone {
	position: relative;
	width: min(78%, 10.5rem);
	height: 87%;
	overflow: hidden;
	transform: translateY(1.8rem) rotate(3deg);
	background: #edf2f7;
	border: 0.42rem solid #07192e;
	border-radius: 1.75rem 1.75rem 0 0;
	box-shadow: 0 24px 44px rgba(0, 0, 0, 0.32);
	transition: transform 450ms cubic-bezier(.2,.8,.2,1);
}

.platform-phone img {
	display: block;
	width: 100%;
	height: 100%;
	object-fit: cover;
	object-position: top center;
}

.platform-phone-speaker {
	position: absolute;
	z-index: 2;
	top: 0.35rem;
	left: 50%;
	width: 2.6rem;
	height: 0.32rem;
	transform: translateX(-50%);
	background: #07192e;
	border-radius: 99px;
}

.platform-ai-badge {
	position: absolute;
	top: 2.15rem;
	right: 0.85rem;
	display: flex;
	align-items: center;
	gap: 0.35rem;
	padding: 0.45rem 0.6rem;
	color: #10243f;
	font: 700 0.65rem/1 'Inter', sans-serif;
	background: #e0bc7f;
	border-radius: 0.45rem;
	box-shadow: 0 10px 26px rgba(0, 0, 0, 0.22);
}

a.platform-card:hover .platform-phone {
	transform: translateY(0.45rem) rotate(0.5deg);
}

@media (max-width: 1100px) {
	.platforms-grid {
		grid-template-columns: minmax(0, 1fr) minmax(24rem, 0.9fr);
	}

	.platform-card-elearning .platform-card-copy,
	.platform-card-enterprise .platform-card-copy {
		width: 72%;
	}

	.platform-side-visual,
	.platform-enterprise-visual {
		width: 29%;
	}

	.platform-card-english .platform-card-copy { width: 66%; }
	.platform-card-english .platform-phone-visual { width: 38%; }

	.platform-points span { font-size: 0.7rem; }
}

@media (max-width: 900px) {
	.platforms-heading h2 {
		white-space: normal;
		text-wrap: balance;
	}

	.platforms-grid {
		grid-template-columns: 1fr;
		grid-template-rows: auto;
	}

	.platform-card-enterprise {
		grid-column: auto;
		grid-row: auto;
		min-height: 0;
	}

	.platform-card-elearning,
	.platform-card-english {
		grid-column: auto;
		grid-row: auto;
	}

	.platform-card-english { order: 1; }
	.platform-card-enterprise { order: 2; }
	.platform-card-elearning { order: 3; }

	.platform-card-english { min-height: 42rem; }
	.platform-card-elearning { min-height: 21rem; }
}

@media (max-width: 620px) {
	.platforms-section { padding-inline: 1rem; }

	.platforms-heading h2 { font-size: clamp(1.5rem, 7vw, 2rem); }

	.platform-card-enterprise,
	.platform-card-elearning,
	.platform-card-english {
		padding: 1.4rem;
		border-radius: 1.25rem;
	}

	.platform-title-row { align-items: flex-start; }

	.platform-title-row h3 { font-size: 1.5rem; }

	.platform-icon {
		width: 2.75rem;
		height: 2.75rem;
		font-size: 1.25rem;
	}

	.platform-card-enterprise,
	.platform-card-elearning,
	.platform-card-english {
		min-height: 0;
		flex-direction: column;
	}

	.platform-card-enterprise .platform-card-copy,
	.platform-card-elearning .platform-card-copy,
	.platform-card-english .platform-card-copy {
		width: 100%;
		padding-right: 0;
	}

	.platform-enterprise-visual,
	.platform-side-visual,
	.platform-phone-visual {
		position: relative;
		width: calc(100% + 2.8rem);
		height: 15rem;
		margin: 1.8rem -1.4rem -1.4rem;
	}

	.platform-side-visual::after {
		background: linear-gradient(180deg, #fff 0%, transparent 35%, rgba(16, 36, 63, 0.64));
	}

	.platform-enterprise-visual::after {
		background: linear-gradient(180deg, #fdfefe 0%, transparent 35%, rgba(8, 26, 48, 0.58));
	}

	.platform-card-english .platform-points li {
		grid-template-columns: 5rem 1fr;
	}

	.platform-card-english .platform-phone-visual {
		width: calc(100% + 2.8rem);
		background: radial-gradient(circle at 50% 100%, rgba(210, 173, 114, 0.22), transparent 68%);
	}

	.platform-card-english .platform-phone {
		width: 9.5rem;
		height: 14rem;
	}
}

@media (prefers-reduced-motion: reduce) {
	.platform-card,
	.platform-link i,
	.platform-side-visual img,
	.platform-phone {
		transition: none !important;
	}
}