@font-face {
	font-family: 'Yekan';
	src:	url('/assets/fonts/Yekan.eot'); /* IE9 Compat Modes */
	src:	url('/assets/fonts/Yekan.eot?#iefix') format('embedded-opentype'), /* IE6-IE8 */
			url('/assets/fonts/Yekan.woff2') format('woff2'), /* Modern Browsers */
			url('/assets/fonts/Yekan.woff') format('woff'), /* Modern Browsers */
			url('/assets/fonts/Yekan.otf') format('opentype'), /* Open Type Font */
			url('/assets/fonts/Yekan.ttf') format('truetype'); /* Safari, Android, iOS */
	font-weight: normal;
	font-style: normal;
	text-rendering: optimizeLegibility;
	font-display: optional;
}

:root {
    color-scheme: dark;
    --ink: #f3f8fb;
    --muted: #bed0da;
    --brand: #00B1E8;
    --brand-strong: #73e4fa;
    --brand-soft: #073b49;
    --surface: #102a3b;
    --surface-raised: #15364a;
    --surface-alt: #0b2231;
    --page: #071722;
    --line: #315469;
    --accent: #00B1E8;
    --accent-ink: #03151e;
    --warning-bg: #342809;
    --warning-line: #b68a27;
    --footer-bg: #06131c;
    --footer-ink: #c7d9e3;
    --footer-strong: #ffffff;
    --shadow: 0 18px 48px rgba(0, 0, 0, 0.35);
    --radius: 1.4rem;
    --content: 72rem;
}

html[data-theme="light"] {
    color-scheme: light;
    --ink: #102a43;
    --muted: #405f73;
    --brand: #00B1E8;
    --brand-strong: #00566c;
    --brand-soft: #e1f8fd;
    --surface: #ffffff;
    --surface-raised: #ffffff;
    --surface-alt: #f3f8fb;
    --page: #ffffff;
    --line: #b8cfdb;
    --accent: #00B1E8;
    --accent-ink: #03151e;
    --warning-bg: #fff8e5;
    --warning-line: #d8aa38;
    --footer-bg: #e8f2f7;
    --footer-ink: #34556a;
    --footer-strong: #102a43;
    --shadow: 0 18px 48px rgba(16, 42, 67, 0.12);
}

*,
*::before,
*::after {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    scroll-padding-top: 6rem;
}

body {
    margin: 0;
    color: var(--ink);
    background: var(--page);
    font-family: Arial, Helvetica, sans-serif;
    font-size: 1rem;
    line-height: 1.75;
    text-rendering: optimizeLegibility;
}

html[lang="fa"] body {
    font-family: "Yekan", Tahoma, Arial, sans-serif;
    font-size: 1.14rem;
    line-height: 1.9;
}

a {
    color: var(--brand-strong);
    text-decoration-thickness: 0.09em;
    text-underline-offset: 0.22em;
}

a:focus-visible,
button:focus-visible,
input:focus-visible,
summary:focus-visible {
    outline: 0.2rem solid var(--accent);
    outline-offset: 0.25rem;
    border-radius: 0.4rem;
}

.purchase-layout {
    display: grid;
    grid-template-columns: minmax(0, 1.25fr) minmax(16rem, 0.75fr);
    align-items: start;
    gap: 1.5rem;
}

.purchase-form {
    display: grid;
    gap: 1.4rem;
    padding: clamp(1.5rem, 4vw, 2.25rem);
    background: var(--surface-raised);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
}

.purchase-form__heading h2,
.purchase-form__heading p,
.purchase-support h2 {
    margin-block-end: 0.45rem;
}

.purchase-form__heading p,
.field-help {
    margin: 0;
    color: var(--muted);
    font-size: 0.9rem;
}

.form-field {
    min-width: 0;
    margin: 0;
    padding: 0;
    border: 0;
}

.form-field > label,
.form-field > legend {
    display: block;
    margin-block-end: 0.55rem;
    color: var(--ink);
    font-weight: 900;
}

.text-input {
    width: 100%;
    min-height: 3.25rem;
    padding: 0.65rem 0.85rem;
    color: var(--ink);
    background: var(--page);
    border: 2px solid var(--line);
    border-radius: 0.75rem;
    font: inherit;
    text-align: start;
}

.text-input::placeholder {
    color: var(--muted);
    opacity: 1;
}

.field-help {
    margin-block-start: 0.5rem;
}

.duration-options {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.75rem;
}

.duration-option {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    min-height: 4.5rem;
    padding: 0.8rem;
    background: var(--surface-alt);
    border: 2px solid var(--line);
    border-radius: 0.8rem;
    cursor: pointer;
}

.duration-option:has(input:checked) {
    background: var(--brand-soft);
    border-color: var(--brand);
}

.duration-option:has(input:disabled) {
    cursor: not-allowed;
    opacity: 0.68;
}

input.text-input:read-only,
select.text-input:disabled {
    cursor: not-allowed;
    opacity: 0.72;
}

.duration-option input {
    flex: 0 0 auto;
    width: 1.25rem;
    height: 1.25rem;
    accent-color: var(--brand);
}

.duration-option span,
.duration-option strong,
.duration-option small {
    display: block;
}

.duration-option small {
    color: var(--muted);
}

.purchase-submit {
    width: 100%;
}

.payment-actions {
    display: grid;
    gap: 0.6rem;
}

.payment-submit-actions {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.75rem;
}

.payment-submit-actions .button {
    width: 100%;
}

.payment-submit-actions [hidden] {
    display: none;
}

.ton-payment {
    display: grid;
    gap: 0.8rem;
    padding: 1rem;
    background: var(--surface-alt);
    border: 2px solid var(--line);
    border-radius: 0.8rem;
}

.ton-payment[hidden] {
    display: none;
}

.ton-payment h3,
.ton-payment p {
    margin: 0;
}

.ton-wallet-actions {
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    gap: 0.75rem;
}

.ton-wallet-actions .button {
    width: 100%;
}

.ton-wallet-actions .button:disabled {
    cursor: not-allowed;
    filter: grayscale(1);
    opacity: 0.58;
    transform: none;
}

.ton-payment__status {
    min-height: 1.8em;
    color: var(--ink);
    font-weight: 800;
}

.purchase-support {
    position: sticky;
    inset-block-start: 7rem;
}

.license-summary {
    margin-block-start: clamp(3.5rem, 7vw, 5.5rem);
}

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

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

.skip-link {
    position: fixed;
    inset-block-start: 0.75rem;
    inset-inline-start: 0.75rem;
    z-index: 100;
    padding: 0.7rem 1rem;
    color: var(--accent-ink);
    background: var(--accent);
    border-radius: 0.6rem;
    font-weight: 900;
    transform: translateY(-180%);
}

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

.container {
    width: min(calc(100% - 2rem), var(--content));
    margin-inline: auto;
}

.site-header {
    position: sticky;
    inset-block-start: 0;
    z-index: 20;
    background: var(--surface-alt);
    border-block-end: 1px solid var(--line);
}

.header-inner {
    position: relative;
    min-height: 5rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1.25rem;
}

.brand {
    display: inline-flex;
    flex: 0 0 auto;
    align-items: center;
    gap: 0.7rem;
    color: var(--ink);
    text-decoration: none;
    font-weight: 900;
}

.brand img {
    width: 5.4rem;
    height: 2.49rem;
    aspect-ratio: 1937 / 893;
    object-fit: contain;
}

.brand-copy {
    display: grid;
    line-height: 1.15;
}

.brand-copy small {
    color: var(--muted);
    font-size: 0.72rem;
    font-weight: 700;
}

html[lang="fa"] .brand-copy small {
    font-size: 0.9rem;
}

.header-actions {
    position: relative;
    flex: 0 0 auto;
    display: flex;
    align-items: center;
}

.menu-toggle {
    display: none;
}

.js .menu-toggle {
    display: inline-grid;
    place-items: center;
}

.site-menu {
    display: flex;
    align-items: center;
    gap: 0.9rem;
}

.site-nav-list {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    justify-content: flex-end;
    gap: 0.9rem;
    padding: 0;
    margin: 0;
    list-style: none;
}

.menu-controls {
    display: flex;
    align-items: center;
    gap: 0.65rem;
}

.js .site-menu {
    position: absolute;
    inset-block-start: calc(100% + 0.65rem);
    inset-inline-end: 0;
    z-index: 30;
    width: auto;
    max-width: calc(100vw - 2rem);
    max-height: calc(100vh - 7rem);
    overflow: auto;
    display: grid;
    gap: 0.85rem;
    padding: 0.85rem;
    background: var(--surface-raised);
    border: 1px solid var(--line);
    border-radius: 1rem;
    box-shadow: var(--shadow);
}

.js .site-menu:not(.is-open) {
    display: none;
}

.js .site-nav-list {
    display: grid;
    gap: 0.2rem;
}

.js .site-nav a {
    width: 100%;
    padding-inline: 0.8rem;
    border-radius: 0.65rem;
    white-space: nowrap;
}

.js .site-nav a:hover,
.js .site-nav a[aria-current="page"] {
    background: var(--surface-alt);
}

.js .menu-controls {
    justify-content: flex-end;
    padding-block-start: 0.85rem;
    border-block-start: 1px solid var(--line);
}

.site-nav a {
    min-height: 2.5rem;
    display: inline-flex;
    align-items: center;
    color: var(--ink);
    font-size: 0.86rem;
    font-weight: 800;
    text-decoration: none;
}

html[lang="fa"] .site-nav a {
    font-size: 1rem;
}

.site-nav a:hover,
.site-nav a[aria-current="page"] {
    color: var(--brand-strong);
    text-decoration: underline;
}

.control,
.theme-toggle,
.menu-toggle {
    flex: 0 0 auto;
    min-height: 2.75rem;
    padding-inline: 0.85rem;
    color: var(--ink);
    background: var(--surface-raised);
    border: 1px solid var(--line);
    border-radius: 999px;
    font: inherit;
    font-size: 0.8rem;
    font-weight: 900;
    text-decoration: none;
    cursor: pointer;
}

html[lang="fa"] .control,
html[lang="fa"] .theme-toggle,
html[lang="fa"] .menu-toggle {
    font-size: 0.95rem;
}

.theme-toggle,
.menu-toggle,
html[lang="fa"] .theme-toggle,
html[lang="fa"] .menu-toggle {
    width: 2.75rem;
    padding-inline: 0;
    font-size: 1.15rem;
}

.control {
    display: inline-flex;
    align-items: center;
}

.hero {
    position: relative;
    overflow: hidden;
    padding-block: clamp(4rem, 9vw, 7rem) 4rem;
    background:
        radial-gradient(circle at 14% 20%, rgba(0, 177, 232, 0.18), transparent 18rem),
        linear-gradient(145deg, var(--page) 0%, var(--surface-alt) 100%);
}

[dir="rtl"] .hero {
    background:
        radial-gradient(circle at 86% 20%, rgba(0, 177, 232, 0.18), transparent 18rem),
        linear-gradient(215deg, var(--page) 0%, var(--surface-alt) 100%);
}

.hero-grid {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: minmax(0, 1.2fr) minmax(18rem, 0.8fr);
    align-items: center;
    gap: clamp(3rem, 7vw, 6rem);
}

.eyebrow,
.section-kicker {
    margin: 0 0 0.75rem;
    color: var(--brand-strong);
    font-size: 0.82rem;
    font-weight: 900;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

[dir="rtl"] .eyebrow,
[dir="rtl"] .section-kicker {
    letter-spacing: 0;
}

h1,
h2,
h3,
p {
    margin-block-start: 0;
}

h1 {
    max-width: 14ch;
    margin-block-end: 1.2rem;
    font-size: clamp(2.5rem, 6.6vw, 5.2rem);
    line-height: 1.08;
    letter-spacing: -0.045em;
}

html[lang="fa"] h1 {
    max-width: 16ch;
    line-height: 1.25;
    letter-spacing: 0;
}

.hero-copy > p:not(.eyebrow) {
    max-width: 42rem;
    margin-block-end: 2rem;
    color: var(--muted);
    font-size: clamp(1rem, 2vw, 1.18rem);
}

html[lang="fa"] .hero-copy > p:not(.eyebrow) {
    font-size: clamp(1.15rem, 2vw, 1.35rem);
}

.button-row,
.inline-links {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.8rem;
}

.release-grid + .inline-links,
.cards-grid + .inline-links,
.press-grid + .inline-links,
.content-card .inline-links {
    margin-block-start: 1.25rem;
}

.button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 3.25rem;
    padding: 0.72rem 1.2rem;
    border: 2px solid var(--brand);
    border-radius: 0.8rem;
    font-weight: 900;
    text-align: center;
    text-decoration: none;
    transition: transform 160ms ease, background-color 160ms ease;
}

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

.button--primary {
    color: #03151e;
    background: var(--brand);
}

html[data-theme="light"] .button--primary {
    color: #fff;
}

.button--primary:hover {
    background: var(--brand-strong);
}

.button--secondary {
    color: var(--brand-strong);
    background: transparent;
}

.download-buttons {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1rem;
}

.download-buttons .button {
    min-height: 4rem;
}

.release-notes {
    max-width: 58rem;
    margin-block-start: clamp(3.5rem, 7vw, 5.5rem);
}

.release-notes h2 {
    margin-block-end: 1.25rem;
    font-size: clamp(1.8rem, 4vw, 2.7rem);
}

.release-notes h2 a {
    color: inherit;
    text-decoration-thickness: 0.08em;
    text-underline-offset: 0.16em;
}

.release-notes p,
.release-notes li {
    color: var(--muted);
}

.release-notes ul {
    display: grid;
    gap: 0.65rem;
    padding-inline-start: 1.4rem;
}

.hero-mark {
    position: relative;
    width: min(100%, 23rem);
    aspect-ratio: 1;
    margin-inline: auto;
    display: grid;
    place-items: center;
    background: var(--surface-raised);
    border: 1px solid var(--line);
    border-radius: 50% 42% 50% 44%;
    box-shadow: var(--shadow);
}

.hero-mark::before {
    content: "";
    position: absolute;
    inset: 1rem;
    border: 1px dashed var(--line);
    border-radius: inherit;
}

.hero-mark img {
    position: relative;
    width: min(calc(100% - 0.5rem), 22.5rem);
    height: auto;
    aspect-ratio: 1937 / 893;
    filter: drop-shadow(0 10px 20px rgba(0, 177, 232, 0.28));
}

.release-pill {
    position: absolute;
    inset-block-end: 1.5rem;
    inset-inline-start: 50%;
    width: max-content;
    max-width: calc(100% - 2rem);
    padding: 0.5rem 0.85rem;
    color: var(--accent-ink);
    background: var(--accent);
    border-radius: 999px;
    font-size: 0.75rem;
    font-weight: 900;
    line-height: 1.35;
    text-align: center;
    transform: translateX(-50%);
}

[dir="rtl"] .release-pill {
    transform: translateX(50%);
}

.stats {
    position: relative;
    z-index: 2;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    margin-block-start: 4rem;
    background: var(--surface-raised);
    border: 1px solid var(--line);
    border-radius: 1.2rem;
    box-shadow: var(--shadow);
}

.stat {
    padding: 1.15rem;
    text-align: center;
}

.stat + .stat {
    border-inline-start: 1px solid var(--line);
}

.stat strong,
.stat span {
    display: block;
}

.stat strong {
    font-size: clamp(1.1rem, 2.5vw, 1.45rem);
}

.stat span {
    color: var(--muted);
    font-size: 0.82rem;
}

.section {
    padding-block: clamp(4.5rem, 9vw, 7rem);
}

.section--tinted {
    background: var(--surface-alt);
}

.section-heading {
    max-width: 48rem;
    margin-block-end: 2.4rem;
}

.section-heading h1,
.section-heading h2,
.split-copy h2 {
    margin-block-end: 1rem;
    font-size: clamp(2rem, 4.5vw, 3.35rem);
    line-height: 1.2;
    letter-spacing: -0.035em;
}

html[lang="fa"] .section-heading h1,
html[lang="fa"] .section-heading h2,
html[lang="fa"] .split-copy h2 {
    line-height: 1.35;
    letter-spacing: 0;
}

.section-heading > p:not(.section-kicker),
.split-copy > p:not(.section-kicker),
.lead {
    color: var(--muted);
    font-size: 1.05rem;
}

html[lang="fa"] .section-heading > p:not(.section-kicker),
html[lang="fa"] .split-copy > p:not(.section-kicker),
html[lang="fa"] .lead {
    font-size: 1.2rem;
}

.about-grid,
.two-column {
    display: grid;
    grid-template-columns: 0.9fr 1.1fr;
    align-items: start;
    gap: clamp(2.5rem, 7vw, 6rem);
}

.quote-card,
.brand-card {
    min-height: 100%;
    padding: clamp(1.75rem, 5vw, 3rem);
    color: #fff;
    background: #006b85;
    border-radius: var(--radius);
}

.quote-card span {
    display: block;
    margin-block-end: 1.4rem;
    color: #c8f0ff;
    font-size: 3rem;
    font-weight: 900;
    line-height: 1;
}

.quote-card p {
    margin: 0;
    font-size: clamp(1.35rem, 3vw, 2.1rem);
    font-weight: 800;
    line-height: 1.55;
}

.features-grid,
.cards-grid,
.steps-grid,
.press-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
}

.feature,
.content-card,
.step-card,
.press-card {
    padding: 1.5rem;
    background: var(--surface-raised);
    border: 1px solid var(--line);
    border-radius: 1rem;
}

.feature-number,
.step-number {
    display: inline-grid;
    width: 2.5rem;
    height: 2.5rem;
    margin-block-end: 1rem;
    place-items: center;
    color: var(--brand-strong);
    background: var(--brand-soft);
    border-radius: 50%;
    font-size: 0.75rem;
    font-weight: 900;
}

.feature h3,
.content-card h2,
.content-card h3,
.step-card h2,
.step-card h3,
.press-card h2,
.press-card h3 {
    margin-block-end: 0.5rem;
    font-size: 1.2rem;
}

html[lang="fa"] .feature h3,
html[lang="fa"] .content-card h2,
html[lang="fa"] .content-card h3,
html[lang="fa"] .step-card h2,
html[lang="fa"] .step-card h3,
html[lang="fa"] .press-card h2,
html[lang="fa"] .press-card h3 {
    font-size: 1.4rem;
}

.feature p,
.content-card p,
.step-card p,
.press-card p {
    margin: 0;
    color: var(--muted);
}

.release-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    align-items: stretch;
    gap: 1rem;
}

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

.release-grid--single {
    grid-template-columns: minmax(0, 1fr);
}

.release-card {
    display: flex;
    flex-direction: column;
    padding: 1.5rem;
    background: var(--surface-raised);
    border: 1px solid var(--line);
    border-radius: 1.2rem;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.12);
}

.release-card--featured {
    border: 2px solid var(--brand);
}

.release-card__top {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 1rem;
}

.release-card__top small {
    color: var(--muted);
}

.release-card__icon {
    display: inline-grid;
    width: 3rem;
    height: 3rem;
    place-items: center;
    color: #03151e;
    background: var(--brand);
    border-radius: 0.85rem;
    font-size: 0.75rem;
    font-weight: 900;
}

.release-card h2,
.release-card h3 {
    margin-block: 1.3rem 0.5rem;
    font-size: 1.3rem;
}

.release-card > p {
    min-height: 4.2rem;
    margin-block-end: 1.2rem;
    color: var(--muted);
}

.release-meta {
    margin: auto 0 1.2rem;
    padding: 0;
    list-style: none;
}

.release-meta li {
    display: flex;
    justify-content: space-between;
    gap: 1rem;
    padding-block: 0.55rem;
    border-block-end: 1px solid var(--line);
    font-size: 0.88rem;
}

.release-meta span {
    color: var(--muted);
}

.release-card .button {
    width: 100%;
}

.notice {
    display: grid;
    grid-template-columns: auto 1fr auto;
    align-items: center;
    gap: 1rem;
    margin-block-start: 2rem;
    padding: 1.2rem 1.35rem;
    background: var(--warning-bg);
    border: 1px solid var(--warning-line);
    border-radius: 1rem;
}

.notice__icon {
    display: grid;
    width: 2.75rem;
    height: 2.75rem;
    place-items: center;
    color: var(--accent);
    border: 2px solid var(--accent);
    border-radius: 50%;
    font-weight: 900;
}

.notice h2,
.notice h3,
.notice p {
    margin: 0;
}

.notice p {
    color: var(--muted);
    font-size: 0.9rem;
}

.timeline {
    margin: 0;
    padding: 0;
    list-style: none;
    border-inline-start: 2px solid var(--brand);
}

.timeline li {
    position: relative;
    padding: 0 1.5rem 2rem;
}

.timeline li::before {
    content: "";
    position: absolute;
    inset-block-start: 0.55rem;
    inset-inline-start: -0.48rem;
    width: 0.8rem;
    height: 0.8rem;
    background: var(--accent);
    border-radius: 50%;
}

.timeline li:last-child {
    padding-block-end: 0;
}

.press-card a {
    font-weight: 900;
}

.faq-list {
    display: grid;
    gap: 0.8rem;
    max-width: 58rem;
}

.faq-item {
    background: var(--surface-raised);
    border: 1px solid var(--line);
    border-radius: 1rem;
}

.faq-item summary {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1.25rem;
    padding: 1.1rem 1.2rem;
    font-weight: 900;
    cursor: pointer;
    list-style: none;
}

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

.faq-marker {
    flex: 0 0 auto;
    display: inline-grid;
    width: 2rem;
    height: 2rem;
    place-items: center;
    color: var(--brand-strong);
    background: var(--brand-soft);
    border-radius: 50%;
    font-size: 1.3rem;
    line-height: 1;
}

.faq-item[open] .faq-marker {
    transform: rotate(45deg);
}

.faq-answer {
    padding: 0 1.2rem 1.15rem;
    color: var(--muted);
}

.faq-answer p {
    margin: 0;
}

.site-footer {
    padding-block: 2.5rem;
    color: var(--footer-ink);
    background: var(--footer-bg);
}

.footer-inner {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 1.5rem;
}

.footer-inner p {
    margin: 0;
}

.footer-inner strong {
    display: block;
    color: var(--footer-strong);
}

.footer-inner a {
    color: var(--footer-strong);
    font-weight: 900;
}

.trust-badges {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 1.25rem;
}

.trust-badges a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 5.5rem;
    min-height: 5.5rem;
    padding: 0.2rem;
    background: #fff;
    border-radius: 0.65rem;
}

.trust-badges img {
    display: block;
    width: auto;
    height: 5.3rem;
    object-fit: contain;
}

.ltr {
    direction: ltr;
    unicode-bidi: isolate;
}

.visually-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

@media (max-width: 68rem) {
    html {
        scroll-padding-top: 6rem;
    }

    .header-inner {
        padding-block: 0.6rem;
    }

    .hero-grid,
    .about-grid,
    .two-column,
    .purchase-layout {
        grid-template-columns: 1fr;
    }

    .purchase-support {
        position: static;
    }

    .hero-copy {
        text-align: center;
    }

    h1,
    .hero-copy > p:not(.eyebrow) {
        margin-inline: auto;
    }

    .button-row {
        justify-content: center;
    }

    .hero-mark {
        max-width: 19rem;
    }

    .release-grid,
    .cards-grid {
        grid-template-columns: 1fr;
    }

    .release-card > p {
        min-height: 0;
    }
}

@media (max-width: 48rem) {
    .features-grid,
    .steps-grid,
    .press-grid,
    .release-grid--two {
        grid-template-columns: 1fr;
    }

    .duration-options {
        grid-template-columns: 1fr;
    }

    .ton-wallet-actions {
        grid-template-columns: 1fr;
    }

    .payment-submit-actions {
        grid-template-columns: 1fr;
    }

    .download-buttons {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 42rem) {
    .brand-copy small {
        display: none;
    }

    .control {
        padding-inline: 0.72rem;
    }

    .stats {
        grid-template-columns: 1fr;
    }

    .stat + .stat {
        border-inline-start: 0;
        border-block-start: 1px solid var(--line);
    }

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

    .notice > a {
        grid-column: 1 / -1;
    }

    .footer-inner {
        display: grid;
    }
}

@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }

    *,
    *::before,
    *::after {
        scroll-behavior: auto !important;
        transition: none !important;
    }
}

@media (prefers-contrast: more) {
    :root {
        --muted: #e3edf2;
        --line: #8db0c2;
    }

    html[data-theme="light"] {
        --muted: #263e52;
        --line: #587b8e;
    }

    .button,
    .release-card,
    .feature,
    .content-card,
    .faq-item {
        border-width: 2px;
    }
}

/* Documentation: breadcrumb, search form, results. */
.breadcrumbs {
    margin: 0 0 18px;
    font-size: 0.95rem;
    color: var(--muted);
}

.breadcrumbs ol {
    display: flex;
    flex-wrap: wrap;
    gap: 6px 10px;
    margin: 0;
    padding: 0;
    list-style: none;
}

.breadcrumbs li + li::before {
    content: "/";
    margin-inline-end: 10px;
    color: var(--line);
}

.breadcrumbs [aria-current="page"] {
    color: var(--text);
    font-weight: 600;
}

.docs-search {
    margin: 0 0 28px;
}

.docs-search label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
}

.docs-search__row {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.docs-search input[type="search"] {
    flex: 1 1 240px;
    min-height: 48px;
    padding: 0 14px;
    color: var(--text);
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: 12px;
    font: inherit;
}

.docs-search .button {
    min-height: 48px;
}

.docs-results {
    margin: 0 0 24px;
    padding: 0;
    list-style: none;
    display: grid;
    gap: 16px;
}

.docs-results li {
    padding: 16px;
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: 16px;
}

.docs-results a {
    font-weight: 600;
}

.docs-results__heading {
    font-weight: 400;
    color: var(--muted);
}

.docs-results p {
    margin: 8px 0 0;
    color: var(--muted);
}

.docs-results mark {
    padding: 0 2px;
    color: inherit;
    background: color-mix(in srgb, var(--primary) 28%, transparent);
    border-radius: 4px;
}