/**
 * Old phone buyer landing — own visual layer on top of sell-page.css
 */

.ms-opb-section {
	padding-block: clamp(3rem, 7vw, 5.5rem);
}

.ms-opb-head {
	max-width: 40rem;
	margin: 0 auto clamp(1.75rem, 4vw, 2.75rem);
	text-align: center;
}

.ms-opb-head__title {
	margin: 0.6rem 0 0.6rem;
	font-size: clamp(1.4rem, 3.2vw, 2rem);
	font-weight: 800;
	letter-spacing: -0.02em;
	line-height: 1.45;
	color: var(--ms-color-navy);
}

.ms-opb-head__desc {
	margin: 0;
	color: var(--ms-color-text-muted);
	font-size: 0.92rem;
	line-height: 1.8;
}

.ms-opb-hero__ok li::before,
.ms-opb-tile--ok li::before {
	content: '✓';
	display: grid;
	place-items: center;
	flex: 0 0 18px;
	height: 18px;
	border-radius: 50%;
	background: var(--ms-color-accent-soft);
	color: var(--ms-color-accent);
	font-size: 0.65rem;
	font-weight: 900;
}

/* ── Hero ── */
.ms-opb-hero {
	position: relative;
	overflow: hidden;
	padding: clamp(1.75rem, 5vw, 4rem) 0 clamp(2.5rem, 6vw, 4.5rem);
	background: var(--ms-color-orange-tint);
}

.ms-opb-hero__bg {
	position: absolute;
	inset: 0;
	pointer-events: none;
	background:
		radial-gradient(40rem 26rem at 85% -10%, rgba(234, 88, 12, 0.18), transparent 60%),
		radial-gradient(34rem 24rem at 0% 110%, rgba(27, 43, 75, 0.12), transparent 60%);
}

.ms-opb-hero__bg::after {
	content: '';
	position: absolute;
	inset: 0;
	background-image: radial-gradient(rgba(27, 43, 75, 0.1) 1px, transparent 1px);
	background-size: 22px 22px;
	-webkit-mask-image: linear-gradient(to bottom, #000, transparent 85%);
	mask-image: linear-gradient(to bottom, #000, transparent 85%);
}

.ms-opb-hero__grid {
	position: relative;
	display: grid;
	gap: clamp(1.75rem, 4vw, 3rem);
	align-items: center;
}

@media (min-width: 960px) {
	.ms-opb-hero__grid {
		grid-template-columns: 1.05fr 0.95fr;
	}
}

.ms-opb-eyebrow {
	display: inline-flex;
	align-items: center;
	gap: 0.5rem;
	padding: 0.4rem 0.85rem;
	border-radius: 100px;
	background: #fff;
	border: 1px solid color-mix(in srgb, var(--ms-color-primary) 25%, transparent);
	box-shadow: var(--ms-shadow-sm);
	color: var(--ms-color-primary);
	font-size: 0.78rem;
	font-weight: 800;
}

.ms-opb-eyebrow__dot {
	width: 8px;
	height: 8px;
	border-radius: 50%;
	background: var(--ms-color-accent);
	box-shadow: 0 0 0 4px color-mix(in srgb, var(--ms-color-accent) 20%, transparent);
}

.ms-opb-hero__title {
	margin: 1rem 0 0.9rem;
	font-size: clamp(1.9rem, 4.8vw, 3.1rem);
	font-weight: 900;
	line-height: 1.35;
	letter-spacing: -0.03em;
	color: var(--ms-color-navy);
}

.ms-opb-hero__kw {
	position: relative;
	display: inline-block;
	isolation: isolate;
	color: var(--ms-color-primary);
}

.ms-opb-hero__kw::after {
	content: '';
	position: absolute;
	inset-inline: -0.1em;
	bottom: 0.1em;
	height: 0.3em;
	border-radius: 6px;
	background: color-mix(in srgb, var(--ms-color-primary) 18%, transparent);
	z-index: -1;
}

.ms-opb-hero__rest {
	display: block;
	margin-top: 0.3rem;
	font-size: 0.62em;
	font-weight: 800;
	letter-spacing: -0.02em;
	color: var(--ms-color-navy);
}

.ms-opb-hero__lead {
	max-width: 34rem;
	margin: 0 0 1.25rem;
	color: var(--ms-color-text-muted);
	font-size: clamp(0.92rem, 1.6vw, 1.02rem);
	line-height: 1.95;
}

.ms-opb-hero__ok {
	display: flex;
	flex-wrap: wrap;
	gap: 0.5rem;
	margin: 0 0 1.5rem;
	padding: 0;
	list-style: none;
}

.ms-opb-hero__ok li {
	display: inline-flex;
	align-items: center;
	gap: 0.4rem;
	padding: 0.4rem 0.75rem;
	border-radius: 100px;
	background: #fff;
	border: 1px solid var(--ms-color-border);
	color: var(--ms-color-navy);
	font-size: 0.8rem;
	font-weight: 700;
}

.ms-opb-hero__stats {
	display: flex;
	gap: 0.65rem;
	max-width: 34rem;
	margin: 0;
	padding: 0;
	list-style: none;
}

.ms-opb-hero__stats li {
	flex: 1 1 0;
	min-width: 0;
	padding: 0.75rem 0.85rem;
	border-radius: var(--ms-radius-md);
	background: rgba(255, 255, 255, 0.75);
	border: 1px solid #fff;
	box-shadow: var(--ms-shadow-sm);
}

.ms-opb-hero__stats strong {
	display: block;
	font-size: 1.2rem;
	font-weight: 900;
	line-height: 1.3;
	color: var(--ms-color-navy);
}

.ms-opb-hero__stats span {
	font-size: 0.74rem;
	color: var(--ms-color-text-muted);
}

.ms-opb-hero__form {
	scroll-margin-top: 90px;
}

.ms-opb-formcard {
	position: relative;
	padding: 0.6rem;
	border-radius: calc(var(--ms-radius-xl) + 6px);
	background: linear-gradient(160deg, var(--ms-color-navy-mid), var(--ms-color-navy-deep));
	box-shadow: 0 30px 60px -22px rgba(18, 30, 56, 0.5);
}

.ms-opb-formcard__head {
	display: flex;
	flex-wrap: wrap;
	align-items: center;
	justify-content: space-between;
	gap: 0.35rem 0.75rem;
	padding: 0.65rem 0.85rem 0.95rem;
	color: #fff;
}

.ms-opb-formcard__head strong {
	font-size: 1rem;
	font-weight: 800;
}

.ms-opb-formcard__live {
	display: inline-flex;
	align-items: center;
	gap: 0.45rem;
	font-size: 0.74rem;
	color: rgba(255, 255, 255, 0.7);
}

.ms-opb-formcard__live span {
	width: 7px;
	height: 7px;
	border-radius: 50%;
	background: #4ade80;
	box-shadow: 0 0 0 3px rgba(74, 222, 128, 0.25);
}

.ms-opb-formcard .ms-sell-form-wrap {
	margin: 0;
}

.ms-opb-formcard .ms-sell-form-wrap::before {
	display: none;
}

/* ── Brands bento ── */
.ms-opb-bento {
	display: grid;
	gap: 1rem;
	max-width: 68rem;
	margin: 0 auto;
}

@media (min-width: 768px) {
	.ms-opb-bento {
		grid-template-columns: repeat(2, 1fr);
	}

	.ms-opb-tile--apple,
	.ms-opb-tile--ok {
		grid-column: 1 / -1;
	}
}

@media (min-width: 1024px) {
	.ms-opb-bento {
		grid-template-columns: 1.25fr 1fr 1fr;
	}

	.ms-opb-tile--apple {
		grid-column: auto;
		grid-row: span 2;
	}

	.ms-opb-tile--ok {
		grid-column: 2 / span 2;
	}
}

.ms-opb-tile {
	position: relative;
	overflow: hidden;
	display: flex;
	flex-direction: column;
	gap: 0.5rem;
	min-height: 11rem;
	padding: 1.5rem;
	border-radius: var(--ms-radius-lg);
	border: 1px solid var(--ms-color-border);
	background: var(--ms-color-surface);
	transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.ms-opb-tile:hover {
	transform: translateY(-4px);
	box-shadow: var(--ms-shadow-md);
}

.ms-opb-tile__tag {
	align-self: flex-start;
	padding: 0.25rem 0.65rem;
	border-radius: 100px;
	background: var(--ms-color-orange-tint);
	color: var(--ms-color-primary);
	font-size: 0.72rem;
	font-weight: 800;
}

.ms-opb-tile h3 {
	margin: 0.2rem 0 0;
	font-size: 1.1rem;
	font-weight: 800;
	color: var(--ms-color-navy);
}

.ms-opb-tile p {
	position: relative;
	z-index: 1;
	max-width: 26rem;
	margin: 0;
	color: var(--ms-color-text-muted);
	font-size: 0.86rem;
	line-height: 1.85;
}

.ms-opb-tile__mark {
	position: absolute;
	inset-inline-end: -0.3rem;
	bottom: -0.8rem;
	direction: ltr;
	font-family: system-ui, -apple-system, sans-serif;
	font-size: clamp(3rem, 6vw, 4.25rem);
	font-weight: 900;
	letter-spacing: -0.05em;
	line-height: 1;
	color: var(--ms-color-navy);
	opacity: 0.06;
	pointer-events: none;
	user-select: none;
}

.ms-opb-tile--apple {
	min-height: 15rem;
	justify-content: flex-end;
	border-color: transparent;
	background:
		radial-gradient(26rem 16rem at 100% 0%, rgba(234, 88, 12, 0.35), transparent 60%),
		linear-gradient(160deg, var(--ms-color-navy-mid), var(--ms-color-navy-deep));
}

.ms-opb-tile--apple h3 {
	color: #fff;
	font-size: clamp(1.3rem, 2.4vw, 1.65rem);
}

.ms-opb-tile--apple p {
	color: rgba(255, 255, 255, 0.75);
}

.ms-opb-tile--apple .ms-opb-tile__tag {
	background: rgba(255, 255, 255, 0.12);
	color: #fff;
}

.ms-opb-tile--apple .ms-opb-tile__mark {
	top: 1rem;
	bottom: auto;
	color: #fff;
	opacity: 0.08;
	font-size: clamp(4rem, 9vw, 6.5rem);
}

.ms-opb-tile__icon {
	display: grid;
	place-items: center;
	width: 52px;
	height: 52px;
	margin-bottom: auto;
	border-radius: 16px;
	background: rgba(255, 255, 255, 0.1);
	color: #fff;
}

.ms-opb-tile--ok {
	min-height: 0;
	border: 1px dashed color-mix(in srgb, var(--ms-color-primary) 40%, transparent);
	background: var(--ms-color-orange-tint);
}

.ms-opb-tile--ok ul {
	display: grid;
	grid-template-columns: repeat(2, minmax(0, 1fr));
	gap: 0.55rem 1rem;
	margin: 0.4rem 0 0;
	padding: 0;
	list-style: none;
}

.ms-opb-tile--ok li {
	display: flex;
	align-items: center;
	gap: 0.5rem;
	color: var(--ms-color-navy);
	font-size: 0.86rem;
	font-weight: 700;
}

.ms-opb-note {
	max-width: 44rem;
	margin: 1.25rem auto 0;
	color: var(--ms-color-text-muted);
	font-size: 0.85rem;
	line-height: 1.8;
	text-align: center;
}

.ms-opb-note a {
	color: var(--ms-color-primary);
	font-weight: 800;
}

/* ── Value drop ── */
.ms-opb-value {
	position: relative;
	overflow: hidden;
	background: linear-gradient(160deg, var(--ms-color-navy) 0%, var(--ms-color-navy-deep) 100%);
	color: #fff;
}

.ms-opb-value::before {
	content: '';
	position: absolute;
	inset-inline-end: -10rem;
	top: -10rem;
	width: 28rem;
	height: 28rem;
	border-radius: 50%;
	background: radial-gradient(circle, rgba(234, 88, 12, 0.28), transparent 65%);
	pointer-events: none;
}

.ms-opb-value__grid {
	position: relative;
	display: grid;
	gap: 2.25rem;
	align-items: center;
}

@media (min-width: 900px) {
	.ms-opb-value__grid {
		grid-template-columns: 1fr 1fr;
		gap: 3.5rem;
	}
}

.ms-opb-kicker-light {
	display: inline-block;
	padding: 0.3rem 0.8rem;
	border-radius: 100px;
	background: rgba(234, 88, 12, 0.18);
	color: #fdba74;
	font-size: 0.76rem;
	font-weight: 800;
}

.ms-opb-value__title {
	margin: 0.7rem 0 0.8rem;
	font-size: clamp(1.45rem, 3.4vw, 2.2rem);
	font-weight: 900;
	line-height: 1.4;
	letter-spacing: -0.02em;
	color: #fff;
}

.ms-opb-value__text {
	max-width: 32rem;
	margin: 0 0 1.5rem;
	color: rgba(255, 255, 255, 0.72);
	font-size: 0.95rem;
	line-height: 1.95;
}

.ms-opb-chart {
	margin: 0;
	padding: 1.5rem 1.25rem 1rem;
	border-radius: var(--ms-radius-lg);
	background: rgba(255, 255, 255, 0.05);
	border: 1px solid rgba(255, 255, 255, 0.1);
}

.ms-opb-chart__bars {
	display: grid;
	grid-template-columns: repeat(4, 1fr);
	align-items: end;
	gap: clamp(0.6rem, 2vw, 1.25rem);
	height: 13rem;
}

.ms-opb-bar {
	display: flex;
	flex-direction: column;
	justify-content: flex-end;
	align-items: center;
	gap: 0.55rem;
	height: 100%;
}

.ms-opb-bar__fill {
	width: 100%;
	max-width: 4.5rem;
	height: calc(var(--h) * 0.8);
	border-radius: 12px 12px 4px 4px;
	background: linear-gradient(to top, rgba(255, 255, 255, 0.1), rgba(255, 255, 255, 0.28));
	transform-origin: bottom;
}

.ms-opb-bar.is-now .ms-opb-bar__fill {
	background: linear-gradient(to top, #c2410c, var(--ms-color-primary) 60%, #fb923c);
	box-shadow: 0 12px 30px -8px rgba(234, 88, 12, 0.6);
}

.ms-opb-bar__label {
	color: rgba(255, 255, 255, 0.65);
	font-size: 0.76rem;
	font-weight: 700;
	white-space: nowrap;
}

.ms-opb-bar.is-now .ms-opb-bar__label {
	color: #fff;
}

.ms-opb-chart.ms-reveal .ms-opb-bar__fill {
	transform: scaleY(0.15);
	transition: transform 0.9s cubic-bezier(0.2, 0.8, 0.2, 1);
}

.ms-opb-chart.ms-reveal.is-visible .ms-opb-bar__fill {
	transform: none;
}

.ms-opb-chart.is-visible .ms-opb-bar:nth-child(2) .ms-opb-bar__fill { transition-delay: 0.1s; }
.ms-opb-chart.is-visible .ms-opb-bar:nth-child(3) .ms-opb-bar__fill { transition-delay: 0.2s; }
.ms-opb-chart.is-visible .ms-opb-bar:nth-child(4) .ms-opb-bar__fill { transition-delay: 0.3s; }

.ms-opb-chart__cap {
	margin-top: 0.9rem;
	color: rgba(255, 255, 255, 0.5);
	font-size: 0.72rem;
	text-align: center;
}

/* ── Steps ── */
.ms-opb-steps__list {
	display: grid;
	gap: 1rem;
	max-width: 68rem;
	margin: 0 auto;
	padding: 0;
	list-style: none;
}

@media (min-width: 640px) {
	.ms-opb-steps__list {
		grid-template-columns: repeat(2, 1fr);
	}
}

@media (min-width: 1024px) {
	.ms-opb-steps__list {
		grid-template-columns: repeat(4, 1fr);
		gap: 1.25rem;
	}

	.ms-opb-step:not(:last-child)::after {
		content: '';
		position: absolute;
		top: 2.55rem;
		inset-inline-end: -1.25rem;
		width: 1.25rem;
		border-top: 2px dashed color-mix(in srgb, var(--ms-color-primary) 45%, transparent);
	}
}

.ms-opb-step {
	position: relative;
	padding: 1.4rem 1.25rem 1.3rem;
	border-radius: var(--ms-radius-lg);
	border: 1px solid var(--ms-color-border);
	background: var(--ms-color-surface);
	box-shadow: var(--ms-shadow-sm);
}

.ms-opb-step__num {
	display: block;
	margin-bottom: 0.65rem;
	color: color-mix(in srgb, var(--ms-color-primary) 28%, transparent);
	font-size: 2.6rem;
	font-weight: 900;
	line-height: 1;
}

.ms-opb-step:nth-child(1) .ms-opb-step__num::before { content: '۰۱'; }
.ms-opb-step:nth-child(2) .ms-opb-step__num::before { content: '۰۲'; }
.ms-opb-step:nth-child(3) .ms-opb-step__num::before { content: '۰۳'; }
.ms-opb-step:nth-child(4) .ms-opb-step__num::before { content: '۰۴'; }

.ms-opb-step h3 {
	margin: 0 0 0.4rem;
	color: var(--ms-color-navy);
	font-size: 1rem;
	font-weight: 800;
}

.ms-opb-step p {
	margin: 0;
	color: var(--ms-color-text-muted);
	font-size: 0.85rem;
	line-height: 1.8;
}

.ms-opb-step:first-child {
	border-color: transparent;
	background: linear-gradient(150deg, #f97316, var(--ms-color-primary) 55%, #c2410c);
	box-shadow: 0 18px 40px -16px rgba(234, 88, 12, 0.55);
}

.ms-opb-step:first-child .ms-opb-step__num {
	color: rgba(255, 255, 255, 0.45);
}

.ms-opb-step:first-child h3 {
	color: #fff;
}

.ms-opb-step:first-child p {
	color: rgba(255, 255, 255, 0.85);
}

/* ── Compare ── */
.ms-opb-compare {
	background: var(--ms-color-surface);
}

.ms-opb-compare__grid {
	display: grid;
	grid-template-columns: 1fr;
	gap: 1.25rem;
	max-width: 64rem;
	margin: 0 auto;
}

@media (min-width: 900px) {
	.ms-opb-compare__grid {
		grid-template-columns: 1.15fr 1fr 1fr;
		align-items: stretch;
	}
}

.ms-opb-plan {
	position: relative;
	display: flex;
	flex-direction: column;
	padding: 1.6rem 1.35rem 1.4rem;
	border-radius: 20px;
	border: 1px solid var(--ms-color-border);
	background: var(--ms-color-bg);
}

.ms-opb-plan--best {
	border-color: transparent;
	background: linear-gradient(160deg, var(--ms-color-navy-mid) 0%, var(--ms-color-navy-deep) 100%);
	box-shadow: var(--ms-shadow-lg);
	color: #fff;
}

.ms-opb-plan__badge {
	position: absolute;
	top: -0.8rem;
	inset-inline-start: 1.25rem;
	padding: 0.3rem 0.8rem;
	border-radius: 100px;
	background: var(--ms-color-primary);
	color: #fff;
	font-size: 0.72rem;
	font-weight: 800;
	box-shadow: 0 6px 16px rgba(234, 88, 12, 0.35);
}

.ms-opb-plan__name {
	margin: 0 0 0.25rem;
	font-size: 1.05rem;
	font-weight: 800;
	color: var(--ms-color-navy);
}

.ms-opb-plan__sub {
	margin: 0 0 1.1rem;
	font-size: 0.8rem;
	color: var(--ms-color-text-muted);
}

.ms-opb-plan--best .ms-opb-plan__name {
	color: #fff;
}

.ms-opb-plan--best .ms-opb-plan__sub {
	color: rgba(255, 255, 255, 0.65);
}

.ms-opb-plan__list {
	display: grid;
	gap: 0.75rem;
	margin: 0;
	padding: 0;
	list-style: none;
}

.ms-opb-plan__list li {
	display: flex;
	gap: 0.6rem;
	align-items: flex-start;
	font-size: 0.88rem;
	line-height: 1.6;
	color: var(--ms-color-text-muted);
}

.ms-opb-plan--best .ms-opb-plan__list li {
	color: rgba(255, 255, 255, 0.88);
}

.ms-opb-plan__ic {
	display: grid;
	place-items: center;
	flex: 0 0 22px;
	height: 22px;
	margin-top: 1px;
	border-radius: 50%;
	font-size: 0.72rem;
	font-weight: 900;
	line-height: 1;
}

.is-yes .ms-opb-plan__ic {
	background: var(--ms-color-accent-soft);
	color: var(--ms-color-accent);
}

.ms-opb-plan--best .is-yes .ms-opb-plan__ic {
	background: rgba(74, 222, 128, 0.18);
	color: #4ade80;
}

.is-no .ms-opb-plan__ic {
	background: var(--ms-color-error-soft);
	color: var(--ms-color-error);
}

.is-mid .ms-opb-plan__ic {
	background: var(--ms-color-warning-soft);
	color: var(--ms-color-warning);
}

.ms-opb-plan__cta {
	margin-top: auto;
	padding-top: 1.35rem;
}

.ms-opb-plan__cta .ms-btn {
	width: 100%;
	justify-content: center;
}

/* ── SEO article ── */
.ms-opb-article {
	max-width: 48rem;
	padding: clamp(1.4rem, 4vw, 2.75rem);
	border-radius: var(--ms-radius-lg);
	border: 1px solid var(--ms-color-border);
	background: var(--ms-color-surface);
	box-shadow: var(--ms-shadow-sm);
}

.ms-opb-article .ms-sell-seo__body > h2:not(:first-child) {
	margin-top: 2.25rem;
}

.ms-opb-article ul,
.ms-opb-article ol {
	margin: 0 0 1rem;
	padding-inline-start: 1.25rem;
	color: var(--ms-color-text-muted);
	font-size: 0.92rem;
	line-height: 1.9;
}

.ms-opb-article li::marker {
	color: var(--ms-color-primary);
}

.ms-opb-article strong {
	color: var(--ms-color-navy);
}

/* ── Final CTA ── */
.ms-opb-final {
	padding: 0 0 clamp(3rem, 7vw, 5rem);
}

.ms-opb-final__inner {
	position: relative;
	overflow: hidden;
	display: flex;
	flex-wrap: wrap;
	align-items: center;
	justify-content: space-between;
	gap: 1.25rem 2rem;
	max-width: 64rem;
	margin: 0 auto;
	padding: clamp(1.6rem, 4vw, 2.75rem);
	border-radius: var(--ms-radius-xl);
	background: linear-gradient(135deg, #f97316 0%, var(--ms-color-primary) 45%, #c2410c 100%);
	box-shadow: 0 24px 50px -18px rgba(234, 88, 12, 0.55);
	color: #fff;
}

.ms-opb-final__inner::before {
	content: '';
	position: absolute;
	inset-inline-start: -4rem;
	top: -5rem;
	width: 15rem;
	height: 15rem;
	border-radius: 50%;
	background: rgba(255, 255, 255, 0.1);
	pointer-events: none;
}

.ms-opb-final__inner > * {
	position: relative;
}

.ms-opb-final h2 {
	margin: 0 0 0.4rem;
	color: #fff;
	font-size: clamp(1.25rem, 3vw, 1.75rem);
	font-weight: 900;
}

.ms-opb-final p {
	margin: 0;
	color: rgba(255, 255, 255, 0.88);
	font-size: 0.92rem;
	line-height: 1.8;
}

.ms-opb-final .ms-btn {
	flex-shrink: 0;
}

@media (max-width: 639px) {
	.ms-opb-hero__stats li {
		padding: 0.6rem 0.55rem;
	}

	.ms-opb-hero__stats strong {
		font-size: 1.05rem;
	}

	.ms-opb-formcard {
		margin-inline: -0.35rem;
		padding: 0.4rem;
	}

	.ms-opb-tile {
		min-height: 0;
		padding: 1.25rem;
	}

	.ms-opb-tile--apple {
		min-height: 13rem;
	}

	.ms-opb-chart__bars {
		height: 10rem;
	}

	.ms-opb-plan {
		padding: 1.4rem 1.1rem 1.2rem;
	}

	.ms-opb-final .ms-btn {
		width: 100%;
		justify-content: center;
	}
}

@media (prefers-reduced-motion: reduce) {
	.ms-opb-chart.ms-reveal .ms-opb-bar__fill {
		transform: none;
		transition: none;
	}
}