:root {
	--cos-dark: #07111f;
	--cos-navy: #0f172a;
	--cos-blue: #2563eb;
	--cos-cyan: #06b6d4;
	--cos-green: #22c55e;
	--cos-violet: #7c3aed;
	--cos-text: #0f172a;
	--cos-muted: #64748b;
	--cos-soft: #f4f8ff;
	--cos-border: rgba(37, 99, 235, 0.14);
}

.cos-page {
	background: #ffffff;
	color: var(--cos-text);
	font-family: inherit;
	overflow: hidden;
}

.cos-section {
	padding: 86px 0;
}

.cos-center {
	text-align: center;
	margin-left: auto;
	margin-right: auto;
}

.cos-eyebrow {
	display: inline-flex;
	align-items: center;
	gap: 8px;
	margin-bottom: 14px;
	color: var(--cos-cyan);
	font-size: 13px;
	font-weight: 950;
	letter-spacing: 0.12em;
	text-transform: uppercase;
}

.cos-eyebrow::before {
	content: '';
	width: 8px;
	height: 8px;
	border-radius: 999px;
	background: linear-gradient(135deg, var(--cos-cyan), var(--cos-green));
	box-shadow: 0 0 18px rgba(6, 182, 212, 0.7);
}

.cos-section-heading {
	max-width: 920px;
	margin-bottom: 38px;
}

.cos-section-heading h2,
.cos-split__content h2,
.cos-region__content h2,
.cos-cta__box h2 {
	margin: 0;
	color: var(--cos-text);
	font-size: clamp(32px, 3.7vw, 58px);
	font-weight: 950;
	line-height: 1.08;
	letter-spacing: -0.055em;
}

.cos-section-heading p,
.cos-split__content p,
.cos-region__content p,
.cos-cta__box p {
	margin: 16px 0 0;
	color: var(--cos-muted);
	font-size: 17px;
	line-height: 1.75;
}

.cos-hero {
	position: relative;
	padding: 132px 0 112px;
	background-image:
		linear-gradient(90deg, rgba(7, 17, 31, 0.98) 0%, rgba(15, 23, 42, 0.9) 42%, rgba(37, 99, 235, 0.22) 100%),
		url('../images/cloud-object-storage/cloud-object-storage-banner.jpeg');
	background-position: center right;
	background-size: cover;
	color: #ffffff;
}

.cos-hero::after {
	content: '';
	position: absolute;
	inset: auto 0 0;
	height: 150px;
	background: linear-gradient(180deg, transparent, rgba(244, 248, 255, 0.96));
	pointer-events: none;
}

.cos-hero__grid {
	position: relative;
	z-index: 1;
}

.cos-hero__content {
	max-width: 900px;
}

.cos-hero h1 {
	margin: 0;
	color: #ffffff;
	font-size: clamp(42px, 5vw, 78px);
	font-weight: 950;
	line-height: 1.03;
	letter-spacing: -0.065em;
}

.cos-hero p {
	max-width: 780px;
	margin: 22px 0 0;
	color: rgba(255, 255, 255, 0.82);
	font-size: 19px;
	line-height: 1.75;
}

.cos-hero__actions,
.cos-cta__actions {
	display: flex;
	flex-wrap: wrap;
	gap: 14px;
	margin-top: 30px;
}

.cos-btn {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	min-height: 48px;
	padding: 14px 22px;
	border-radius: 999px;
	font-size: 14px;
	font-weight: 900;
	text-decoration: none;
	transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}

.cos-btn:hover {
	transform: translateY(-2px);
}

.cos-btn--primary {
	background: linear-gradient(135deg, var(--cos-blue), var(--cos-cyan));
	color: #ffffff;
	box-shadow: 0 18px 40px rgba(37, 99, 235, 0.26);
}

.cos-btn--outline {
	border: 1px solid rgba(255, 255, 255, 0.24);
	background: rgba(255, 255, 255, 0.08);
	color: #ffffff;
	backdrop-filter: blur(14px);
}

.cos-btn--light {
	background: #ffffff;
	color: var(--cos-blue);
	box-shadow: 0 18px 36px rgba(15, 23, 42, 0.16);
}

.cos-trust-row {
	display: flex;
	flex-wrap: wrap;
	gap: 10px;
	margin-top: 28px;
}

.cos-trust-row span {
	padding: 10px 14px;
	border: 1px solid rgba(255, 255, 255, 0.14);
	border-radius: 999px;
	background: rgba(255, 255, 255, 0.08);
	color: rgba(255, 255, 255, 0.86);
	font-size: 13px;
	font-weight: 800;
}

.cos-overview {
	background: linear-gradient(180deg, #f4f8ff 0%, #ffffff 100%);
}

.cos-overview__grid,
.cos-split,
.cos-region__grid,
.cos-faq__grid {
	display: grid;
	gap: 42px;
	align-items: center;
}

.cos-overview__grid {
	grid-template-columns: minmax(0, 1fr) minmax(320px, 520px);
}

.cos-stat-grid {
	display: grid;
	grid-template-columns: repeat(3, minmax(0, 1fr));
	gap: 14px;
}

.cos-stat-grid article {
	padding: 24px;
	border: 1px solid var(--cos-border);
	border-radius: 26px;
	background: #ffffff;
	box-shadow: 0 18px 54px rgba(15, 23, 42, 0.08);
}

.cos-stat-grid strong {
	display: block;
	color: var(--cos-blue);
	font-size: 32px;
	font-weight: 950;
	letter-spacing: -0.05em;
}

.cos-stat-grid span {
	display: block;
	margin-top: 8px;
	color: var(--cos-muted);
	font-size: 14px;
	font-weight: 800;
	line-height: 1.45;
}

.cos-feature-grid,
.cos-usecase-grid,
.cos-security-grid {
	display: grid;
	grid-template-columns: repeat(3, minmax(0, 1fr));
	gap: 20px;
}

.cos-feature-card,
.cos-usecase-card,
.cos-security-card,
.cos-plan-card,
.cos-location-card {
	border: 1px solid var(--cos-border);
	background: linear-gradient(180deg, #ffffff, #f8fbff);
	box-shadow: 0 22px 70px rgba(15, 23, 42, 0.08);
}

.cos-feature-card,
.cos-usecase-card,
.cos-security-card,
.cos-location-card {
	padding: 26px;
	border-radius: 28px;
	transition: transform 0.22s ease, box-shadow 0.22s ease, border-color 0.22s ease;
}

.cos-feature-card {
	min-height: 238px;
}

.cos-usecase-card {
	min-height: 320px;
}

.cos-feature-card:hover,
.cos-usecase-card:hover,
.cos-security-card:hover,
.cos-location-card:hover {
	border-color: rgba(37, 99, 235, 0.35);
	box-shadow: 0 30px 82px rgba(37, 99, 235, 0.14);
	transform: translateY(-6px);
}

.cos-feature-card__icon {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	width: 46px;
	height: 46px;
	margin-bottom: 22px;
	border-radius: 999px;
	background: linear-gradient(135deg, var(--cos-blue), var(--cos-cyan));
	color: #ffffff;
	font-weight: 950;
}

.cos-feature-card h3,
.cos-security-card h3,
.cos-usecase-card h3,
.cos-plan-head h3,
.cos-location-card h3 {
	margin: 0 0 12px;
	color: var(--cos-text);
	font-weight: 950;
	letter-spacing: -0.045em;
}

.cos-feature-card h3,
.cos-security-card h3,
.cos-usecase-card h3 {
	font-size: 22px;
}

.cos-feature-card p,
.cos-security-card p,
.cos-usecase-card p,
.cos-plan-head p,
.cos-location-card p {
	margin: 0;
	color: var(--cos-muted);
	line-height: 1.66;
}

.cos-performance,
.cos-lifecycle,
.cos-pricing,
.cos-faq {
	background:
		radial-gradient(circle at 88% 8%, rgba(34, 197, 94, 0.08), transparent 28%),
		linear-gradient(180deg, #f8fbff 0%, #ffffff 100%);
}

.cos-split {
	grid-template-columns: minmax(0, 0.96fr) minmax(0, 1.04fr);
}

.cos-split--reverse {
	grid-template-columns: minmax(0, 1.04fr) minmax(0, 0.96fr);
}

.cos-split__content ul,
.cos-usecase-card ul {
	display: grid;
	gap: 12px;
	margin: 24px 0 0;
	padding: 0;
	list-style: none;
}

.cos-split__content li,
.cos-usecase-card li {
	position: relative;
	padding-left: 28px;
	color: var(--cos-text);
	font-weight: 800;
	line-height: 1.58;
}

.cos-split__content li::before,
.cos-usecase-card li::before {
	content: '✓';
	position: absolute;
	left: 0;
	color: var(--cos-green);
	font-weight: 950;
}

.cos-split__media {
	display: flex;
	align-items: center;
	justify-content: center;
	min-height: 380px;
	padding: 34px;
	border: 1px solid var(--cos-border);
	border-radius: 34px;
	background:
		radial-gradient(circle at 20% 15%, rgba(6, 182, 212, 0.16), transparent 34%),
		linear-gradient(180deg, #ffffff, #eef6ff);
	box-shadow: 0 28px 90px rgba(15, 23, 42, 0.1);
}

.cos-split__media img {
	max-width: min(100%, 430px);
	height: auto;
}

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

.cos-security-card {
	min-height: 240px;
	text-align: center;
}

.cos-security-card img {
	display: block;
	width: 72px;
	height: 72px;
	object-fit: contain;
	margin: 0 auto 18px;
}

.cos-compatible {
	background: #ffffff;
}

.cos-logo-row,
.cos-compliance-row {
	display: flex;
	flex-wrap: wrap;
	align-items: center;
	justify-content: center;
	gap: 18px;
}

.cos-logo-row img {
	width: 156px;
	height: 78px;
	padding: 18px;
	border: 1px solid var(--cos-border);
	border-radius: 22px;
	background: #ffffff;
	object-fit: contain;
	box-shadow: 0 16px 46px rgba(15, 23, 42, 0.07);
}

.cos-plan-slider {
	--cos-plan-gap: 24px;
	position: relative;
	padding: 0 58px;
}

.cos-plan-viewport {
	overflow-x: auto;
	overflow-y: visible;
	scroll-behavior: smooth;
	scroll-snap-type: x mandatory;
	scrollbar-width: none;
	padding: 10px 0 18px;
}

.cos-plan-viewport::-webkit-scrollbar {
	display: none;
}

.cos-plan-track {
	display: flex;
	gap: var(--cos-plan-gap);
	align-items: stretch;
}

.cos-plan-card {
	position: relative;
	display: flex;
	flex: 0 0 calc((100% - (var(--cos-plan-gap) * 2)) / 3);
	flex-direction: column;
	min-width: 0;
	padding: 24px;
	border-radius: 30px;
	scroll-snap-align: start;
}

.cos-plan-card--featured {
	border-color: rgba(37, 99, 235, 0.45);
	box-shadow: 0 30px 86px rgba(37, 99, 235, 0.18);
}

.cos-badge {
	position: absolute;
	top: 18px;
	right: 18px;
	padding: 7px 12px;
	border-radius: 999px;
	background: linear-gradient(135deg, var(--cos-blue), var(--cos-cyan));
	color: #ffffff;
	font-size: 12px;
	font-weight: 950;
}

.cos-plan-head span {
	display: inline-flex;
	margin-bottom: 14px;
	color: var(--cos-cyan);
	font-size: 13px;
	font-weight: 950;
}

.cos-plan-head h3 {
	font-size: 34px;
}

.cos-price {
	display: flex;
	align-items: baseline;
	gap: 6px;
	margin: 24px 0 14px;
	padding: 14px 10px;
	border-radius: 18px;
	background: linear-gradient(135deg, rgba(37, 99, 235, 0.1), rgba(6, 182, 212, 0.08));
	white-space: nowrap;
}

.cos-price strong {
	color: var(--cos-blue);
	font-size: clamp(18px, 1.35vw, 26px);
	font-weight: 950;
	letter-spacing: -0.065em;
	white-space: nowrap;
}

.cos-price span {
	color: var(--cos-muted);
	font-size: 12px;
	font-weight: 850;
	white-space: nowrap;
}

.cos-cycle-select {
	width: 100%;
	min-height: 46px;
	padding: 0 14px;
	border: 1px solid rgba(37, 99, 235, 0.18);
	border-radius: 14px;
	background: #ffffff;
	color: var(--cos-text);
	font-weight: 850;
	outline: none;
}

.cos-plan-features {
	display: grid;
	gap: 10px;
	margin: 22px 0 24px;
	padding: 0;
	list-style: none;
}

.cos-plan-features li {
	position: relative;
	padding: 10px 0 10px 26px;
	border-bottom: 1px solid rgba(148, 163, 184, 0.18);
	color: var(--cos-muted);
	font-size: 14px;
	font-weight: 780;
	line-height: 1.5;
}

.cos-plan-features li::before {
	content: '✓';
	position: absolute;
	left: 0;
	color: var(--cos-green);
	font-weight: 950;
}

.cos-plan-features li:nth-child(-n + 4) {
	display: flex;
	justify-content: space-between;
	gap: 12px;
	padding-left: 0;
}

.cos-plan-features li:nth-child(-n + 4)::before {
	display: none;
}

.cos-plan-features strong {
	color: var(--cos-text);
	text-align: right;
}

.cos-plan-action {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	min-height: 48px;
	margin-top: auto;
	border-radius: 999px;
	background: linear-gradient(135deg, var(--cos-blue), var(--cos-cyan));
	color: #ffffff;
	font-weight: 950;
	text-decoration: none;
	box-shadow: 0 18px 38px rgba(37, 99, 235, 0.22);
}

.cos-slider-btn {
	position: absolute;
	top: 50%;
	z-index: 3;
	display: inline-flex;
	align-items: center;
	justify-content: center;
	width: 44px;
	height: 44px;
	border: 0;
	border-radius: 999px;
	background: linear-gradient(135deg, var(--cos-blue), var(--cos-cyan));
	box-shadow: 0 16px 36px rgba(37, 99, 235, 0.24);
	color: #ffffff;
	cursor: pointer;
	font-size: 30px;
	font-weight: 900;
	line-height: 1;
	transform: translateY(-50%);
	transition: opacity 0.2s ease, transform 0.2s ease;
}

.cos-slider-btn:hover:not(:disabled) {
	transform: translateY(-50%) scale(1.06);
}

.cos-slider-btn:disabled {
	cursor: not-allowed;
	opacity: 0.35;
}

.cos-slider-btn--prev {
	left: 0;
}

.cos-slider-btn--next {
	right: 0;
}

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

.cos-region {
	background: var(--cos-dark);
	color: #ffffff;
}

.cos-region__grid {
	grid-template-columns: minmax(0, 1fr) minmax(320px, 520px);
}

.cos-region__content h2,
.cos-region__content p {
	color: #ffffff;
}

.cos-location-grid {
	display: grid;
	grid-template-columns: repeat(3, minmax(0, 1fr));
	gap: 14px;
	margin-top: 26px;
}

.cos-location-card {
	background: rgba(255, 255, 255, 0.08);
	border-color: rgba(255, 255, 255, 0.12);
	box-shadow: none;
}

.cos-location-card span {
	color: var(--cos-cyan);
	font-size: 24px;
	font-weight: 950;
}

.cos-location-card h3,
.cos-location-card p {
	color: #ffffff;
}

.cos-region-stats {
	display: flex;
	flex-wrap: wrap;
	gap: 10px;
	margin-top: 24px;
}

.cos-region-stats span {
	padding: 10px 13px;
	border: 1px solid rgba(255, 255, 255, 0.14);
	border-radius: 999px;
	background: rgba(255, 255, 255, 0.08);
	color: rgba(255, 255, 255, 0.88);
	font-size: 13px;
	font-weight: 850;
}

.cos-region__media {
	display: flex;
	align-items: center;
	justify-content: center;
}

.cos-region__media img {
	max-width: 100%;
	height: auto;
	filter: drop-shadow(0 30px 70px rgba(6, 182, 212, 0.18));
}

.cos-compliance {
	background: #ffffff;
}

.cos-compliance-row span {
	padding: 18px 24px;
	border: 1px solid var(--cos-border);
	border-radius: 20px;
	background: linear-gradient(180deg, #ffffff, #f8fbff);
	box-shadow: 0 16px 46px rgba(15, 23, 42, 0.07);
	color: var(--cos-text);
	font-weight: 950;
}

.cos-faq__grid {
	grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.2fr);
	align-items: start;
}

.cos-faq-list {
	display: grid;
	gap: 14px;
}

.cos-faq-list details {
	border: 1px solid var(--cos-border);
	border-radius: 22px;
	background: #ffffff;
	box-shadow: 0 16px 46px rgba(15, 23, 42, 0.07);
	overflow: hidden;
}

.cos-faq-list summary {
	position: relative;
	cursor: pointer;
	padding: 22px 58px 22px 24px;
	color: var(--cos-text);
	font-size: 17px;
	font-weight: 950;
	list-style: none;
}

.cos-faq-list summary::-webkit-details-marker {
	display: none;
}

.cos-faq-list summary::after {
	content: '+';
	position: absolute;
	right: 20px;
	top: 50%;
	display: inline-flex;
	align-items: center;
	justify-content: center;
	width: 30px;
	height: 30px;
	border-radius: 999px;
	background: linear-gradient(135deg, var(--cos-blue), var(--cos-cyan));
	color: #ffffff;
	transform: translateY(-50%);
}

.cos-faq-list details[open] summary::after {
	content: '–';
}

.cos-faq-list p {
	margin: 0;
	padding: 0 24px 22px;
	color: var(--cos-muted);
	line-height: 1.72;
}

.cos-cta {
	background: #ffffff;
}

.cos-cta__box {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 28px;
	padding: 42px;
	border-radius: 34px;
	background:
		radial-gradient(circle at 92% 0%, rgba(6, 182, 212, 0.28), transparent 30%),
		linear-gradient(135deg, #07111f, #12315d);
	box-shadow: 0 30px 90px rgba(15, 23, 42, 0.2);
}

.cos-cta__box h2,
.cos-cta__box p {
	color: #ffffff;
}

.cos-cta__box > div:first-child {
	max-width: 820px;
}

@media (max-width: 1280px) {
	.cos-security-grid {
		grid-template-columns: repeat(3, minmax(0, 1fr));
	}

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

@media (max-width: 1180px) {
	.cos-overview__grid,
	.cos-split,
	.cos-split--reverse,
	.cos-region__grid,
	.cos-faq__grid {
		grid-template-columns: 1fr;
	}

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

	.cos-plan-slider {
		padding: 0 52px;
	}

	.cos-plan-card {
		flex-basis: calc((100% - var(--cos-plan-gap)) / 2);
	}
}

@media (max-width: 768px) {
	.cos-section {
		padding: 62px 0;
	}

	.cos-hero {
		padding: 96px 0 78px;
	}

	.cos-feature-grid,
	.cos-security-grid,
	.cos-usecase-grid,
	.cos-stat-grid,
	.cos-location-grid {
		grid-template-columns: 1fr;
	}

	.cos-split__media {
		min-height: 260px;
		padding: 24px;
	}

	.cos-plan-slider {
		--cos-plan-gap: 16px;
		padding: 0 0 62px;
	}

	.cos-plan-card {
		flex-basis: 100%;
	}

	.cos-slider-btn {
		top: auto;
		bottom: 0;
		transform: none;
	}

	.cos-slider-btn:hover:not(:disabled) {
		transform: scale(1.06);
	}

	.cos-slider-btn--prev {
		left: calc(50% - 52px);
	}

	.cos-slider-btn--next {
		right: calc(50% - 52px);
	}

	.cos-cta__box {
		align-items: flex-start;
		flex-direction: column;
		padding: 28px;
	}

	.cos-price strong {
		font-size: 21px;
	}
}