:root {
    color-scheme: light;
    --page: #f6fbff;
    --surface: #ffffff;
    --surface-soft: #eef7f8;
    --ink: #0f172a;
    --ink-2: #1e293b;
    --text: #334155;
    --muted: #64748b;
    --line: rgba(15, 23, 42, .1);
    --primary: #14b8a6;
    --primary-dark: #0f766e;
    --blue: #2563eb;
    --amber: #f59e0b;
    --white: #ffffff;
    --solid: #0f172a;
    --header-bg: rgba(255, 255, 255, .9);
    --brand-bg: rgba(255, 255, 255, .96);
    --brand-border: rgba(15, 23, 42, .06);
    --brand-shadow: 0 12px 32px rgba(15, 23, 42, .08);
    --control-bg: rgba(255, 255, 255, .86);
    --menu-bg: rgba(255, 255, 255, .96);
    --hero-base: #f7fbff;
    --hero-gradient: linear-gradient(90deg, rgba(247, 251, 255, 1) 0%, rgba(247, 251, 255, .98) 42%, rgba(247, 251, 255, .72) 58%, rgba(247, 251, 255, .18) 100%);
    --hero-gradient-mobile: linear-gradient(180deg, rgba(247, 251, 255, .98), rgba(247, 251, 255, .94));
    --hero-point-bg: rgba(255, 255, 255, .78);
    --icon-bg: #e6fffb;
    --footer-bg: var(--solid);
    --shadow: 0 24px 70px rgba(15, 23, 42, .1);
    --radius: 8px;
}

:root[data-theme="dark"] {
    color-scheme: dark;
    --page: #071111;
    --surface: #0d1f22;
    --surface-soft: #102a2d;
    --ink: #ecfeff;
    --ink-2: #d5f5f2;
    --text: #c2d6d8;
    --muted: #8fb0b4;
    --line: rgba(148, 227, 217, .16);
    --primary: #2dd4bf;
    --primary-dark: #5eead4;
    --blue: #60a5fa;
    --amber: #fbbf24;
    --solid: #061316;
    --header-bg: rgba(6, 19, 22, .82);
    --brand-bg: rgba(255, 255, 255, .94);
    --brand-border: rgba(94, 234, 212, .18);
    --brand-shadow: 0 14px 38px rgba(0, 0, 0, .28);
    --control-bg: rgba(13, 31, 34, .86);
    --menu-bg: rgba(13, 31, 34, .98);
    --hero-base: #071111;
    --hero-gradient: linear-gradient(90deg, rgba(7, 17, 17, 1) 0%, rgba(7, 17, 17, .96) 42%, rgba(7, 17, 17, .76) 60%, rgba(7, 17, 17, .24) 100%);
    --hero-gradient-mobile: linear-gradient(180deg, rgba(7, 17, 17, .98), rgba(7, 17, 17, .94));
    --hero-point-bg: rgba(13, 31, 34, .78);
    --icon-bg: rgba(45, 212, 191, .14);
    --footer-bg: #071111;
    --shadow: 0 24px 70px rgba(0, 0, 0, .34);
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    scrollbar-color: rgba(15, 118, 110, .72) rgba(226, 242, 244, .72);
    scrollbar-width: thin;
}

:root[data-theme="dark"] {
    scrollbar-color: rgba(94, 234, 212, .68) rgba(9, 28, 31, .86);
}

::-webkit-scrollbar {
    width: 11px;
    height: 11px;
}

::-webkit-scrollbar-track {
    background:
        linear-gradient(180deg, rgba(226, 242, 244, .72), rgba(246, 251, 255, .92));
}

::-webkit-scrollbar-thumb {
    background:
        linear-gradient(180deg, rgba(45, 212, 191, .94), rgba(15, 118, 110, .86));
    border: 3px solid rgba(246, 251, 255, .92);
    border-radius: 999px;
}

::-webkit-scrollbar-thumb:hover {
    background:
        linear-gradient(180deg, rgba(20, 184, 166, 1), rgba(13, 148, 136, 1));
}

::-webkit-scrollbar-corner {
    background: var(--page);
}

:root[data-theme="dark"] ::-webkit-scrollbar-track {
    background:
        linear-gradient(180deg, rgba(9, 28, 31, .92), rgba(7, 17, 17, .96));
}

:root[data-theme="dark"] ::-webkit-scrollbar-thumb {
    background:
        linear-gradient(180deg, rgba(94, 234, 212, .9), rgba(20, 184, 166, .74));
    border-color: rgba(7, 17, 17, .96);
}

:root[data-theme="dark"] ::-webkit-scrollbar-thumb:hover {
    background:
        linear-gradient(180deg, rgba(153, 246, 228, .98), rgba(45, 212, 191, .86));
}

body {
    margin: 0;
    color: var(--text);
    background: var(--page);
    font-family: "IBM Plex Sans", Inter, -apple-system, BlinkMacSystemFont, "Segoe UI", "Microsoft YaHei", "PingFang SC", Arial, sans-serif;
    line-height: 1.65;
    transition: color .24s ease, background-color .24s ease;
}

body.menu-open {
    overflow: hidden;
}

a {
    color: inherit;
    text-decoration: none;
}

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

.skip-link {
    position: fixed;
    z-index: 100;
    top: 10px;
    left: 10px;
    padding: 10px 14px;
    color: var(--white);
    background: var(--solid);
    border-radius: var(--radius);
    transform: translateY(-150%);
}

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

:focus-visible {
    outline: 3px solid rgba(20, 184, 166, .55);
    outline-offset: 3px;
}

::view-transition-old(root),
::view-transition-new(root) {
    animation: none;
    mix-blend-mode: normal;
}

html.theme-switching *,
html.theme-switching *::before,
html.theme-switching *::after {
    transition: none !important;
}

.site-header {
    position: fixed;
    z-index: 50;
    top: 0;
    left: 0;
    right: 0;
    color: var(--ink);
    transition: background .2s ease, border-color .2s ease, box-shadow .2s ease;
}

.site-header.is-scrolled,
.site-header.is-menu-open {
    background: var(--header-bg);
    border-bottom: 1px solid var(--line);
    box-shadow: 0 16px 42px rgba(15, 23, 42, .08);
    backdrop-filter: blur(18px);
}

.nav-shell {
    width: min(1180px, calc(100% - 40px));
    height: 76px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    gap: 24px;
}

.brand {
    min-width: 0;
    padding: 5px 10px;
    display: inline-flex;
    align-items: center;
    background: var(--brand-bg);
    border: 1px solid var(--brand-border);
    border-radius: var(--radius);
    box-shadow: var(--brand-shadow);
}

.brand-logo {
    width: 146px;
    height: 45px;
    object-fit: contain;
}

.desktop-nav,
.desktop-actions {
    display: flex;
    align-items: center;
    gap: 22px;
}

.desktop-nav {
    margin-left: auto;
}

.desktop-nav a,
.btn-ghost {
    color: var(--ink-2);
    font-size: 15px;
    font-weight: 600;
    transition: color .18s ease, background .18s ease;
}

.desktop-nav a:hover,
.btn-ghost:hover {
    color: var(--primary-dark);
}

.btn {
    min-height: 48px;
    padding: 0 22px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius);
    font-weight: 800;
    cursor: pointer;
    transition: transform .18s ease, box-shadow .18s ease, background .18s ease, color .18s ease;
}

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

.btn.compact {
    min-height: 42px;
    padding: 0 18px;
}

.btn-primary {
    color: var(--white);
    background: var(--primary-dark);
    box-shadow: 0 16px 34px rgba(15, 118, 110, .22);
}

.btn-primary:hover {
    background: #115e59;
}

:root[data-theme="dark"] .btn-primary {
    color: #062322;
    background: var(--primary-dark);
    box-shadow: 0 16px 34px rgba(45, 212, 191, .22);
}

:root[data-theme="dark"] .btn-primary:hover {
    background: #99f6e4;
}

.btn-secondary {
    color: var(--ink);
    background: var(--surface);
    border: 1px solid var(--line);
    box-shadow: 0 14px 32px rgba(15, 23, 42, .08);
}

.theme-toggle {
    position: relative;
    min-width: 90px;
    height: 44px;
    padding: 0 13px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    flex: 0 0 auto;
    color: var(--ink);
    background: var(--control-bg);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    cursor: pointer;
    overflow: hidden;
    transition: transform .18s ease, border-color .18s ease, background .18s ease, color .18s ease;
}

.theme-toggle:hover {
    transform: translateY(-1px);
    border-color: rgba(20, 184, 166, .42);
}

.theme-toggle-symbol {
    position: relative;
    width: 21px;
    height: 21px;
    flex: 0 0 21px;
}

.theme-toggle-icon {
    position: absolute;
    inset: 0;
    width: 21px;
    height: 21px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    transition: transform .22s ease, opacity .22s ease;
}

.theme-toggle-icon svg {
    width: 21px;
    height: 21px;
}

.theme-toggle-moon {
    opacity: 0;
    transform: translateY(14px) rotate(-18deg);
}

.theme-toggle-text {
    font-size: 14px;
    font-weight: 800;
    line-height: 1;
    white-space: nowrap;
}

:root[data-theme="dark"] .theme-toggle-sun {
    opacity: 0;
    transform: translateY(-14px) rotate(18deg);
}

:root[data-theme="dark"] .theme-toggle-moon {
    opacity: 1;
    transform: translateY(0) rotate(0);
}

.menu-toggle {
    width: 44px;
    height: 44px;
    margin-left: auto;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: var(--control-bg);
    display: none;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
}

.menu-toggle span {
    width: 18px;
    height: 2px;
    background: var(--ink);
    border-radius: 999px;
}

.mobile-nav {
    width: min(100% - 28px, 440px);
    margin: 0 auto 14px;
    display: none;
    grid-template-columns: 1fr;
    gap: 4px;
    padding: 12px;
    background: var(--menu-bg);
    border: 1px solid var(--line);
    border-radius: 12px;
    box-shadow: 0 24px 58px rgba(15, 23, 42, .14);
}

.mobile-nav.is-open {
    display: grid;
}

.mobile-nav a {
    min-height: 44px;
    padding: 0 12px;
    display: flex;
    align-items: center;
    color: var(--ink-2);
    border-radius: var(--radius);
    font-weight: 700;
}

.mobile-nav a:hover {
    color: var(--primary-dark);
    background: var(--surface-soft);
}

.hero {
    position: relative;
    min-height: 720px;
    overflow: hidden;
    display: flex;
    align-items: center;
    background: var(--hero-base);
}

.hero-bg {
    position: absolute;
    inset: 0;
    background-color: var(--hero-base);
    background-image:
        var(--hero-gradient),
        url("../images/hero-merchant.png");
    background-size: auto 100%;
    background-repeat: no-repeat;
    background-position: right center;
}

.hero-inner {
    position: relative;
    z-index: 1;
    width: min(1180px, calc(100% - 40px));
    margin: 0 auto;
    padding: 112px 0 64px;
}

.eyebrow {
    margin: 0 0 14px;
    color: var(--primary-dark);
    font-size: 13px;
    font-weight: 900;
    letter-spacing: 0;
    text-transform: uppercase;
}

.eyebrow.dark {
    color: var(--primary-dark);
}

.hero h1 {
    max-width: 560px;
    margin: 0;
    color: var(--ink);
    font-size: 58px;
    line-height: 1.08;
    font-weight: 900;
}

.hero-copy {
    max-width: 520px;
    margin: 22px 0 0;
    color: var(--text);
    font-size: 19px;
}

.hero-actions,
.cta-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
}

.hero-actions {
    margin-top: 34px;
}

.hero-points {
    width: min(560px, 100%);
    margin-top: 34px;
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 10px;
}

.hero-points span {
    min-height: 52px;
    padding: 0 14px;
    display: inline-flex;
    align-items: center;
    color: var(--ink-2);
    background: var(--hero-point-bg);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    font-size: 14px;
    font-weight: 800;
    box-shadow: 0 12px 28px rgba(15, 23, 42, .06);
}

.hero-points span::before {
    content: "";
    width: 8px;
    height: 8px;
    margin-right: 9px;
    display: inline-block;
    background: var(--primary);
    border-radius: 50%;
}

.proof-strip {
    background: var(--solid);
    color: rgba(255, 255, 255, .74);
}

.proof-inner {
    width: min(1180px, calc(100% - 40px));
    min-height: 76px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1.1fr repeat(4, minmax(0, 1fr));
    gap: 16px;
    align-items: center;
}

.proof-inner strong {
    color: var(--white);
    font-size: 18px;
}

.proof-inner span {
    text-align: center;
    font-weight: 700;
}

.section {
    width: min(1180px, calc(100% - 40px));
    margin: 0 auto;
    padding: 78px 0;
    scroll-margin-top: 92px;
}

.section-title {
    max-width: 720px;
    margin-bottom: 30px;
}

.section-title.narrow {
    max-width: 680px;
}

.section h2,
.cta-section h2 {
    margin: 0;
    color: var(--ink);
    font-size: 38px;
    line-height: 1.18;
    font-weight: 900;
}

.section-title p:not(.eyebrow),
.flow-copy p,
.merchant-panel p,
.cta-section p {
    color: var(--muted);
    font-size: 17px;
    max-width: 640px;
}

.payment-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
}

.payment-card {
    min-height: 248px;
    padding: 26px;
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
}

.icon-mark {
    width: 52px;
    height: 52px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: var(--primary-dark);
    background: var(--icon-bg);
    border-radius: var(--radius);
}

.icon-mark svg {
    width: 26px;
    height: 26px;
}

.payment-card h3 {
    margin: 24px 0 10px;
    color: var(--ink);
    font-size: 23px;
    line-height: 1.25;
}

.payment-card p {
    margin: 0;
    color: var(--muted);
}

.flow-section {
    display: grid;
    grid-template-columns: minmax(280px, .72fr) minmax(0, 1.28fr);
    gap: 56px;
    align-items: start;
}

.flow-copy {
    position: sticky;
    top: 104px;
}

.text-link {
    margin-top: 14px;
    display: inline-flex;
    color: var(--primary-dark);
    font-weight: 900;
}

.flow-rail {
    display: grid;
    gap: 14px;
}

.flow-step {
    min-height: 108px;
    padding: 22px 24px;
    display: grid;
    grid-template-columns: 48px minmax(0, 1fr);
    column-gap: 18px;
    row-gap: 4px;
    align-items: start;
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
}

.flow-step span {
    width: 48px;
    height: 48px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    background: var(--primary-dark);
    border-radius: var(--radius);
    font-weight: 900;
    grid-row: 1 / span 2;
}

.flow-step:nth-child(2) span {
    background: var(--blue);
}

.flow-step:nth-child(3) span {
    background: var(--amber);
    color: var(--solid);
}

.flow-step:nth-child(4) span {
    background: var(--solid);
}

.flow-step strong {
    display: block;
    color: var(--ink);
    font-size: 20px;
    line-height: 1.3;
}

.flow-step p {
    margin: 5px 0 0;
    color: var(--muted);
    max-width: 520px;
    line-height: 1.7;
    grid-column: 2;
}

.merchant-section {
    padding-top: 12px;
}

.merchant-panel {
    padding: 38px;
    display: grid;
    grid-template-columns: minmax(0, .86fr) minmax(0, 1.14fr);
    gap: 40px;
    align-items: start;
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
}

.merchant-panel h2 {
    margin: 0;
    color: var(--ink);
    font-size: 38px;
    line-height: 1.16;
}

.merchant-list {
    display: grid;
    gap: 12px;
}

.merchant-list div {
    min-height: 74px;
    padding: 18px 20px;
    background: var(--surface-soft);
    border-radius: var(--radius);
}

.merchant-list strong {
    display: block;
    color: var(--ink);
    font-size: 18px;
}

.merchant-list span {
    color: var(--muted);
}

.access-section {
    padding-top: 56px;
}

.access-actions {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 18px;
}

.access-card {
    min-height: 184px;
    padding: 26px;
    display: flex;
    flex-direction: column;
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
}

.access-card:hover {
    transform: translateY(-3px);
    border-color: rgba(15, 118, 110, .3);
    box-shadow: 0 24px 62px rgba(15, 23, 42, .1);
}

.access-card.primary {
    color: var(--white);
    background: var(--solid);
    border-color: var(--solid);
}

.access-card span {
    width: 52px;
    min-height: 36px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    background: var(--primary-dark);
    border-radius: var(--radius);
    font-weight: 900;
}

.access-card.primary span {
    color: var(--solid);
    background: var(--white);
}

.access-card strong {
    margin-top: 30px;
    display: block;
    color: inherit;
    font-size: 23px;
    line-height: 1.24;
}

.access-card p {
    margin: 9px 0 0;
    color: var(--muted);
}

.access-card.primary p {
    color: rgba(255, 255, 255, .7);
}

.cta-section {
    width: min(1180px, calc(100% - 40px));
    margin: 16px auto 92px;
    padding: 48px;
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 32px;
    align-items: center;
    color: var(--white);
    background:
        linear-gradient(100deg, rgba(15, 23, 42, .98), rgba(15, 118, 110, .9)),
        url("../images/hero-merchant.png") center / cover;
    border-radius: var(--radius);
    overflow: hidden;
}

.cta-section .eyebrow {
    color: #99f6e4;
}

.cta-section h2 {
    color: var(--white);
}

.cta-section p {
    max-width: 660px;
    color: rgba(255, 255, 255, .72);
}

.cta-actions {
    justify-content: flex-end;
}

.site-footer {
    color: rgba(255, 255, 255, .72);
    background: var(--footer-bg);
}

.footer-grid {
    width: min(1180px, calc(100% - 40px));
    margin: 0 auto;
    padding: 62px 0 40px;
    display: grid;
    grid-template-columns: 1.4fr .7fr .7fr 1fr;
    gap: 42px;
}

.footer-brand {
    margin-bottom: 16px;
}

.site-footer h3 {
    margin: 0 0 14px;
    color: var(--white);
    font-size: 16px;
}

.site-footer a {
    display: table;
    margin: 8px 0;
    color: rgba(255, 255, 255, .72);
}

.site-footer a:hover {
    color: var(--white);
}

.site-footer p {
    margin: 8px 0;
}

.footer-bottom {
    width: min(1180px, calc(100% - 40px));
    min-height: 62px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    border-top: 1px solid rgba(255, 255, 255, .08);
    color: rgba(255, 255, 255, .58);
    font-size: 14px;
}

.contact-qr-wrap {
    position: relative;
    display: inline-flex;
    margin-left: 8px;
    vertical-align: middle;
}

.contact-qr-icon {
    width: 18px;
    height: 18px;
    display: inline-block;
    border: 2px solid var(--primary);
    border-radius: 4px;
    cursor: pointer;
}

.contact-qr-icon::after {
    content: "";
    width: 6px;
    height: 6px;
    display: block;
    margin: 4px;
    background: var(--primary);
}

.contact-qr-pop {
    position: absolute;
    left: 50%;
    bottom: 28px;
    width: 136px;
    min-height: 136px;
    padding: 12px;
    display: none;
    transform: translateX(-50%);
    background: var(--white);
    border-radius: var(--radius);
    box-shadow: 0 20px 45px rgba(0, 0, 0, .22);
}

.contact-qr-wrap:hover .contact-qr-pop {
    display: block;
}

.contact-qr-canvas {
    width: 112px;
    height: 112px;
}

@media (max-width: 1040px) {
    .desktop-nav,
    .desktop-actions {
        display: none;
    }

    .theme-toggle {
        margin-left: auto;
    }

    .menu-toggle {
        margin-left: 0;
        display: inline-flex;
    }

    .payment-grid,
    .flow-section,
    .merchant-panel,
    .footer-grid,
    .cta-section {
        grid-template-columns: 1fr;
    }

    .flow-copy {
        position: static;
    }

    .cta-actions {
        justify-content: flex-start;
    }
}

@media (max-width: 760px) {
    .nav-shell {
        width: min(100% - 28px, 1180px);
        height: 66px;
    }

    .brand-logo {
        width: 132px;
        height: 41px;
    }

    .hero {
        min-height: auto;
    }

    .hero-bg {
        background-image:
            var(--hero-gradient-mobile),
            url("../images/hero-merchant.png");
        background-size: 820px auto;
        background-position: 54% 18px;
        opacity: .72;
    }

    .hero-inner,
    .section,
    .proof-inner,
    .footer-grid,
    .footer-bottom,
    .cta-section {
        width: min(100% - 28px, 1180px);
    }

    .hero-inner {
        padding: 96px 0 44px;
    }

    .hero h1 {
        max-width: 420px;
        font-size: 38px;
        line-height: 1.12;
    }

    .section h2,
    .cta-section h2,
    .merchant-panel h2 {
        font-size: 31px;
    }

    .hero-copy,
    .section-title p:not(.eyebrow),
    .flow-copy p,
    .merchant-panel p,
    .cta-section p {
        font-size: 16px;
        max-width: none;
    }

    .hero-actions,
    .cta-actions {
        display: grid;
        grid-template-columns: 1fr;
        width: 100%;
    }

    .btn {
        width: 100%;
    }

    .hero-points {
        grid-template-columns: 1fr;
        margin-top: 28px;
    }

    .proof-inner {
        min-height: 120px;
        grid-template-columns: repeat(2, minmax(0, 1fr));
        padding: 18px 0;
        text-align: left;
    }

    .proof-inner strong {
        grid-column: 1 / -1;
    }

    .proof-inner span {
        text-align: left;
    }

    .section {
        padding: 56px 0;
    }

    .payment-card,
    .flow-step,
    .access-card {
        min-height: auto;
        padding: 22px;
    }

    .flow-step {
        grid-template-columns: 44px minmax(0, 1fr);
        column-gap: 14px;
    }

    .flow-step span {
        width: 44px;
        height: 44px;
    }

    .flow-step p {
        max-width: none;
    }

    .merchant-panel {
        padding: 28px 24px;
    }

    .access-section {
        padding-top: 38px;
    }

    .cta-section {
        margin-bottom: 64px;
        padding: 30px 24px;
    }

    .footer-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 24px 18px;
        padding: 34px 0 22px;
    }

    .footer-grid > div:first-child {
        grid-column: 1 / -1;
    }

    .footer-brand {
        width: fit-content;
        margin-bottom: 12px;
        padding: 4px 8px;
    }

    .footer-brand .brand-logo {
        width: 126px;
        height: 38px;
    }

    .site-footer p {
        margin: 6px 0;
        font-size: 14px;
        line-height: 1.7;
    }

    .site-footer h3 {
        margin-bottom: 8px;
        font-size: 15px;
    }

    .site-footer a {
        min-height: 36px;
        margin: 0;
        display: flex;
        align-items: center;
        font-size: 14px;
        line-height: 1.35;
    }

    .contact-us {
        grid-column: 1 / -1;
        display: grid;
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 8px 16px;
        padding-top: 4px;
        border-top: 1px solid rgba(255, 255, 255, .08);
    }

    .contact-us h3 {
        grid-column: 1 / -1;
        margin: 0;
    }

    .contact-us p {
        margin: 0;
        font-size: 14px;
        line-height: 1.5;
        word-break: break-word;
    }

    .contact-us p a {
        min-height: 30px;
        display: inline-flex;
        vertical-align: middle;
    }

    .footer-bottom {
        min-height: 56px;
        padding: 14px 0 18px;
        align-items: flex-start;
        flex-direction: column;
        justify-content: flex-start;
        gap: 6px;
        font-size: 12px;
    }
}

@media (max-width: 520px) {
    .theme-toggle {
        width: 44px;
        min-width: 44px;
        padding: 0;
        gap: 0;
    }

    .theme-toggle-text {
        display: none;
    }
}

@media (max-width: 420px) {
    .hero h1 {
        font-size: 35px;
    }

    .section h2,
    .cta-section h2,
    .merchant-panel h2 {
        font-size: 28px;
    }

    .proof-inner {
        grid-template-columns: 1fr;
    }
}

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

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

    ::view-transition-old(root),
    ::view-transition-new(root) {
        animation: none !important;
    }
}