:root {
    color-scheme: light;
}

* {
    box-sizing: border-box;
}

body {
    min-width: 320px;
    overflow-x: hidden;
}

.site-header {
    background: linear-gradient(135deg, rgb(30 64 175 / 0.92), rgb(49 46 129 / 0.92));
    border-bottom: 1px solid rgb(255 255 255 / 0.12);
    color: white;
    -webkit-backdrop-filter: blur(20px);
    backdrop-filter: blur(20px);
    transition: background-color 180ms ease, border-color 180ms ease, box-shadow 180ms ease, color 180ms ease;
}

.site-header.is-scrolled {
    background: rgb(255 255 255 / 0.94);
    border-bottom-color: rgb(226 232 240 / 0.9);
    box-shadow: 0 18px 45px rgb(15 23 42 / 0.08);
    color: rgb(15 23 42);
}

.brand-mark {
    background: white;
    color: rgb(15 23 42);
    position: relative;
    box-shadow: 0 14px 30px rgb(0 0 0 / 0.2);
    transition: background-color 180ms ease, box-shadow 180ms ease, color 180ms ease;
}

.site-header.is-scrolled .brand-mark {
    background: linear-gradient(135deg, rgb(37 99 235), rgb(79 70 229));
    color: white;
    box-shadow: 0 12px 24px rgb(15 23 42 / 0.12);
}

.brand-logo-image {
    display: block;
    height: 100%;
    object-fit: contain;
    padding: 0.25rem;
    transition: opacity 180ms ease;
    width: 100%;
}

.brand-logo-scrolled {
    inset: 0;
    opacity: 0;
    position: absolute;
}

.site-header.is-scrolled .brand-mark.has-scrolled-logo .brand-logo-primary {
    opacity: 0;
}

.site-header.is-scrolled .brand-mark.has-scrolled-logo .brand-logo-scrolled {
    opacity: 1;
}

.brand-title {
    color: currentColor;
}

.brand-kicker {
    color: rgb(191 219 254);
    transition: color 180ms ease;
}

.site-header.is-scrolled .brand-kicker {
    color: rgb(37 99 235);
}

.nav-link {
    color: rgb(226 232 240);
    font-size: 0.875rem;
    font-weight: 800;
    transition: color 180ms ease;
}

.nav-link:hover {
    color: white;
}

.site-header.is-scrolled .nav-link {
    color: rgb(71 85 105);
}

.site-header.is-scrolled .nav-link:hover {
    color: rgb(15 23 42);
}

.header-login {
    color: rgb(226 232 240);
}

.header-login:hover {
    color: white;
}

.site-header.is-scrolled .header-login {
    color: rgb(71 85 105);
}

.site-header.is-scrolled .header-login:hover {
    background: rgb(241 245 249);
    color: rgb(15 23 42);
}

.site-header.is-scrolled .header-cta {
    box-shadow: 0 14px 28px rgb(37 99 235 / 0.22);
}

.menu-toggle {
    border: 1px solid rgb(255 255 255 / 0.16);
    border-radius: 0.75rem;
    color: white;
    transition: background-color 180ms ease, border-color 180ms ease, color 180ms ease;
}

.menu-toggle:hover {
    background: rgb(255 255 255 / 0.08);
}

.site-header.is-scrolled .menu-toggle {
    background: white;
    border-color: rgb(203 213 225);
    color: rgb(15 23 42);
}

.site-header.is-scrolled .menu-toggle:hover {
    background: rgb(241 245 249);
}

.mobile-menu-panel {
    background: linear-gradient(180deg, rgb(30 58 138 / 0.98), rgb(49 46 129 / 0.98));
    border-top: 1px solid rgb(255 255 255 / 0.1);
    transition: background-color 180ms ease, border-color 180ms ease, box-shadow 180ms ease;
}

.site-header.is-scrolled .mobile-menu-panel {
    background: rgb(255 255 255 / 0.98);
    border-top-color: rgb(226 232 240);
    box-shadow: 0 20px 40px rgb(15 23 42 / 0.08);
}

.mobile-link {
    border-radius: 0.75rem;
    color: rgb(226 232 240);
    display: block;
    font-size: 0.95rem;
    font-weight: 800;
    padding: 0.85rem 1rem;
}

.mobile-link:hover {
    background: rgb(255 255 255 / 0.08);
    color: white;
}

.site-header.is-scrolled .mobile-link {
    color: rgb(51 65 85);
}

.site-header.is-scrolled .mobile-link:hover {
    background: rgb(241 245 249);
    color: rgb(15 23 42);
}

.hero-scene {
    background-image:
        linear-gradient(rgb(255 255 255 / 0.035) 1px, transparent 1px),
        linear-gradient(90deg, rgb(255 255 255 / 0.035) 1px, transparent 1px);
    background-size: 44px 44px;
}

.interface-wall {
    height: 100%;
    left: 44%;
    position: absolute;
    top: 0;
    transform: perspective(1200px) rotateY(-18deg) rotateX(5deg);
    width: 60rem;
}

.panel {
    background: rgb(255 255 255 / 0.09);
    border: 1px solid rgb(255 255 255 / 0.16);
    border-radius: 1.25rem;
    box-shadow: 0 24px 70px rgb(0 0 0 / 0.28);
    overflow: hidden;
    position: absolute;
}

.panel-main {
    height: 26rem;
    left: 8rem;
    top: 9rem;
    width: 38rem;
}

.panel-side {
    height: 18rem;
    left: 0;
    top: 27rem;
    width: 24rem;
}

.panel-phone {
    height: 27rem;
    left: 38rem;
    top: 18rem;
    width: 16rem;
}

.panel-top {
    align-items: center;
    border-bottom: 1px solid rgb(255 255 255 / 0.12);
    display: flex;
    gap: 0.45rem;
    height: 3.5rem;
    padding: 0 1.25rem;
}

.panel-top span {
    background: rgb(255 255 255 / 0.28);
    border-radius: 999px;
    display: block;
    height: 0.65rem;
    width: 0.65rem;
}

.panel-body {
    display: grid;
    gap: 1rem;
    grid-template-columns: repeat(3, 1fr);
    padding: 1.25rem;
}

.metric,
.row-line,
.avatar-row,
.phone-pill,
.bubble,
.stat-pill,
.progress-track {
    background: rgb(255 255 255 / 0.16);
}

.metric {
    border-radius: 1rem;
    height: 6rem;
}

.metric.wide {
    background: linear-gradient(135deg, rgb(37 99 235 / 0.78), rgb(79 70 229 / 0.62));
    grid-column: span 2;
}

.metric.amber {
    background: linear-gradient(135deg, rgb(245 158 11 / 0.72), rgb(244 63 94 / 0.42));
}

.row-line {
    border-radius: 999px;
    grid-column: span 3;
    height: 1rem;
    opacity: 0.72;
}

.row-line.short {
    grid-column: span 2;
}

.chart-bars {
    align-items: end;
    display: flex;
    gap: 0.6rem;
    grid-column: span 3;
    height: 9rem;
    padding-top: 1rem;
}

.chart-bars span {
    background: rgb(255 255 255 / 0.18);
    border-radius: 999px 999px 0 0;
    flex: 1;
}

.chart-bars span:nth-child(1) { height: 45%; }
.chart-bars span:nth-child(2) { height: 72%; background: rgb(59 130 246 / 0.62); }
.chart-bars span:nth-child(3) { height: 54%; }
.chart-bars span:nth-child(4) { height: 86%; background: rgb(99 102 241 / 0.58); }
.chart-bars span:nth-child(5) { height: 62%; }

.avatar-row {
    border-radius: 1rem;
    height: 3.6rem;
    margin: 1.2rem;
    position: relative;
}

.avatar-row::before {
    background: rgb(255 255 255 / 0.32);
    border-radius: 999px;
    content: "";
    height: 2rem;
    left: 1rem;
    position: absolute;
    top: 0.8rem;
    width: 2rem;
}

.avatar-row::after {
    background: rgb(255 255 255 / 0.24);
    border-radius: 999px;
    content: "";
    height: 0.8rem;
    left: 4rem;
    position: absolute;
    top: 1.4rem;
    width: 10rem;
}

.avatar-row.second { opacity: 0.75; }
.avatar-row.third { opacity: 0.52; }

.phone-pill {
    border-radius: 999px;
    height: 0.8rem;
    margin: 1.25rem auto 2rem;
    width: 5rem;
}

.bubble {
    border-radius: 1rem 1rem 1rem 0.3rem;
    height: 4.6rem;
    margin: 1rem;
    width: 11rem;
}

.bubble.alt {
    background: rgb(37 99 235 / 0.68);
    border-radius: 1rem 1rem 0.3rem 1rem;
    margin-left: auto;
}

.bubble.small {
    height: 3rem;
    opacity: 0.72;
    width: 8rem;
}

.proof-item {
    border: 1px solid rgb(255 255 255 / 0.16);
    border-radius: 1rem;
    background: rgb(255 255 255 / 0.1);
    padding: 1rem;
    backdrop-filter: blur(14px);
}

.proof-item strong,
.proof-item span {
    display: block;
}

.proof-item strong {
    color: white;
    font-size: 1.1rem;
    font-weight: 900;
}

.proof-item span {
    color: rgb(203 213 225);
    font-size: 0.82rem;
    font-weight: 700;
    margin-top: 0.2rem;
}

.section-pad {
    padding: 6.5rem 0;
}

.eyebrow {
    color: rgb(37 99 235);
    font-size: 0.78rem;
    font-weight: 900;
    letter-spacing: 0.18em;
    text-transform: uppercase;
}

.section-title {
    color: rgb(15 23 42);
    font-size: clamp(2rem, 4vw, 3.25rem);
    font-weight: 900;
    letter-spacing: 0;
    line-height: 1.05;
}

.section-copy {
    color: rgb(71 85 105);
    font-size: 1.08rem;
    line-height: 1.8;
}

.mini-benefit {
    align-items: center;
    border: 1px solid rgb(226 232 240);
    border-radius: 1rem;
    color: rgb(51 65 85);
    display: flex;
    gap: 0.9rem;
    padding: 1rem;
}

.mini-benefit svg {
    color: rgb(37 99 235);
    flex: 0 0 auto;
}

.mini-benefit span {
    font-size: 0.95rem;
    font-weight: 800;
    line-height: 1.35;
}

.pain-card,
.module-card,
.operation-item,
.plan-card,
.faq-item {
    background: white;
    border: 1px solid rgb(226 232 240);
    border-radius: 1rem;
    box-shadow: 0 18px 50px rgb(15 23 42 / 0.05);
}

.pain-card {
    padding: 1.5rem;
}

.pain-card h3,
.operation-item h3 {
    color: rgb(15 23 42);
    font-size: 1.1rem;
    font-weight: 900;
    margin-top: 1rem;
}

.pain-card p,
.operation-item p {
    color: rgb(71 85 105);
    line-height: 1.65;
    margin-top: 0.5rem;
}

.icon-box {
    border-radius: 0.9rem;
    display: grid;
    height: 2.75rem;
    padding: 0.65rem;
    place-items: center;
    width: 2.75rem;
}

.module-card {
    padding: 1.6rem;
    transition: border-color 180ms ease, box-shadow 180ms ease, transform 180ms ease;
}

.module-card:hover {
    border-color: rgb(37 99 235 / 0.42);
    box-shadow: 0 24px 70px rgb(15 23 42 / 0.09);
    transform: translateY(-3px);
}

.featured-module {
    background: linear-gradient(180deg, white, rgb(239 246 255));
    border-color: rgb(191 219 254);
}

.module-icon {
    align-items: center;
    border-radius: 1rem;
    display: flex;
    height: 3rem;
    justify-content: center;
    width: 3rem;
}

.module-icon svg {
    height: 1.45rem;
    width: 1.45rem;
}

.module-card h3 {
    color: rgb(15 23 42);
    font-size: 1.25rem;
    font-weight: 900;
    margin-top: 1.2rem;
}

.module-card p {
    color: rgb(71 85 105);
    line-height: 1.7;
    margin-top: 0.65rem;
}

.module-card ul {
    border-top: 1px solid rgb(226 232 240);
    color: rgb(51 65 85);
    display: grid;
    font-size: 0.9rem;
    font-weight: 800;
    gap: 0.55rem;
    margin-top: 1.2rem;
    padding-top: 1rem;
}

.module-card li {
    align-items: center;
    display: flex;
    gap: 0.55rem;
}

.module-card li::before,
.plan-list li::before {
    background: rgb(37 99 235);
    border-radius: 999px;
    content: "";
    flex: 0 0 auto;
    height: 0.45rem;
    width: 0.45rem;
}

.dark-feature {
    align-items: flex-start;
    background: rgb(255 255 255 / 0.08);
    border: 1px solid rgb(255 255 255 / 0.12);
    border-radius: 1rem;
    display: flex;
    gap: 0.8rem;
    padding: 1rem;
}

.dark-feature svg {
    color: rgb(147 197 253);
    flex: 0 0 auto;
    height: 1.25rem;
    margin-top: 0.15rem;
    width: 1.25rem;
}

.dark-feature span {
    color: rgb(226 232 240);
    font-weight: 700;
    line-height: 1.45;
}

.message-demo {
    background: rgb(255 255 255 / 0.08);
    border: 1px solid rgb(255 255 255 / 0.14);
    border-radius: 1.5rem;
    box-shadow: 0 28px 90px rgb(0 0 0 / 0.28);
    overflow: hidden;
}

.message-header {
    align-items: center;
    border-bottom: 1px solid rgb(255 255 255 / 0.12);
    display: flex;
    gap: 0.75rem;
    padding: 1.2rem;
}

.message-body {
    display: grid;
    gap: 1rem;
    padding: 1.2rem;
}

.chat-line {
    border-radius: 1rem;
    color: white;
    font-weight: 700;
    line-height: 1.55;
    padding: 1rem;
}

.chat-line.incoming {
    background: rgb(255 255 255 / 0.12);
    border-bottom-left-radius: 0.3rem;
    margin-right: 3rem;
}

.chat-line.outgoing {
    background: rgb(37 99 235 / 0.82);
    border-bottom-right-radius: 0.3rem;
    margin-left: 3rem;
}

.stat-pill {
    border-radius: 1rem;
    padding: 1rem;
}

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

.stat-pill strong {
    color: white;
    font-size: 1.25rem;
    font-weight: 900;
}

.stat-pill span {
    color: rgb(203 213 225);
    font-size: 0.8rem;
    font-weight: 800;
    margin-top: 0.25rem;
}

.progress-track {
    border-radius: 999px;
    height: 0.75rem;
    overflow: hidden;
}

.progress-track span {
    background: linear-gradient(90deg, rgb(37 99 235), rgb(79 70 229));
    display: block;
    height: 100%;
}

.operation-item {
    padding: 1.6rem;
}

.operation-item span {
    color: rgb(37 99 235);
    font-size: 0.8rem;
    font-weight: 900;
    letter-spacing: 0.18em;
}

.plan-card {
    display: flex;
    flex-direction: column;
    gap: 1.1rem;
    min-height: 100%;
    padding: 1.55rem;
    position: relative;
}

.plan-card.highlighted {
    border-color: rgb(37 99 235);
    box-shadow: 0 26px 70px rgb(37 99 235 / 0.14);
}

.plan-top {
    min-height: 8.25rem;
}

.plan-heading-row {
    align-items: center;
    display: flex;
    gap: 0.75rem;
    justify-content: space-between;
}

.plan-label {
    color: rgb(37 99 235);
    font-size: 0.78rem;
    font-weight: 900;
    letter-spacing: 0.16em;
    text-transform: uppercase;
}

.plan-badge {
    background: rgb(15 23 42);
    border-radius: 999px;
    color: white;
    flex: 0 0 auto;
    font-size: 0.68rem;
    font-weight: 900;
    letter-spacing: 0.08em;
    padding: 0.38rem 0.7rem;
    text-transform: uppercase;
}

.plan-card h3 {
    color: rgb(15 23 42);
    font-size: 1.55rem;
    font-weight: 900;
    line-height: 1.1;
    margin-top: 0.65rem;
}

.plan-summary {
    color: rgb(71 85 105);
    display: -webkit-box;
    font-size: 0.96rem;
    font-weight: 650;
    line-height: 1.55;
    margin-top: 0.7rem;
    min-height: 4.45rem;
    overflow: hidden;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 3;
}

.plan-price-block {
    background: rgb(248 250 252);
    border: 1px solid rgb(226 232 240);
    border-radius: 1rem;
    padding: 1rem;
}

.plan-price {
    color: rgb(15 23 42);
    font-size: clamp(1.95rem, 3vw, 2.25rem);
    font-weight: 900;
    letter-spacing: 0;
    margin-top: 0;
}

.plan-price span {
    color: rgb(100 116 139);
    font-size: 0.95rem;
    font-weight: 800;
}

.plan-note {
    color: rgb(71 85 105);
    font-size: 0.9rem;
    font-weight: 750;
    line-height: 1.45;
    margin-top: 0.55rem;
}

.plan-trial {
    align-items: center;
    background: rgb(239 246 255);
    border: 1px solid rgb(191 219 254);
    border-radius: 0.95rem;
    color: rgb(30 64 175);
    display: flex;
    font-size: 0.9rem;
    font-weight: 850;
    gap: 0.5rem;
    padding: 0.8rem 0.9rem;
}

.plan-trial span {
    align-items: center;
    background: white;
    border-radius: 0.65rem;
    color: rgb(37 99 235);
    display: inline-flex;
    font-size: 1rem;
    font-weight: 900;
    height: 2rem;
    justify-content: center;
    min-width: 2rem;
}

.plan-limit-grid {
    display: grid;
    gap: 0.7rem;
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.plan-limit-grid div {
    background: white;
    border: 1px solid rgb(226 232 240);
    border-radius: 0.9rem;
    padding: 0.85rem;
}

.plan-limit-grid strong,
.plan-limit-grid span {
    display: block;
}

.plan-limit-grid strong {
    color: rgb(15 23 42);
    font-size: 0.92rem;
    font-weight: 900;
}

.plan-limit-grid span {
    color: rgb(100 116 139);
    font-size: 0.74rem;
    font-weight: 850;
    margin-top: 0.2rem;
    text-transform: uppercase;
}

.plan-divider {
    background: rgb(226 232 240);
    height: 1px;
}

.plan-features {
    display: grid;
    gap: 0.8rem;
}

.plan-features-title {
    color: rgb(15 23 42);
    font-size: 0.78rem;
    font-weight: 900;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

.plan-list {
    display: grid;
    gap: 0.62rem;
}

.plan-list li {
    align-items: flex-start;
    color: rgb(51 65 85);
    display: flex;
    font-size: 0.95rem;
    font-weight: 760;
    gap: 0.65rem;
    line-height: 1.35;
}

.plan-list li::before {
    margin-top: 0.42rem;
}

.plan-list li.plan-more {
    color: rgb(37 99 235);
    font-weight: 900;
}

.plan-list li.plan-more::before {
    background: rgb(191 219 254);
}

.plan-button {
    align-items: center;
    border-radius: 999px;
    display: inline-flex;
    font-weight: 900;
    justify-content: center;
    margin-top: auto;
    padding: 0.95rem 1.2rem;
    transition: transform 180ms ease, background-color 180ms ease, border-color 180ms ease;
}

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

.plan-button.primary {
    background: rgb(37 99 235);
    color: white;
}

.plan-button.primary:hover {
    background: rgb(29 78 216);
}

.plan-button.secondary {
    border: 1px solid rgb(203 213 225);
    color: rgb(15 23 42);
}

.plan-button.secondary:hover {
    border-color: rgb(37 99 235);
    background: rgb(239 246 255);
}

.faq-question {
    align-items: center;
    color: rgb(15 23 42);
    display: flex;
    font-size: 1rem;
    font-weight: 900;
    gap: 1rem;
    justify-content: space-between;
    padding: 1.25rem;
    text-align: left;
    width: 100%;
}

.faq-question svg {
    flex: 0 0 auto;
    transition: transform 180ms ease;
}

.faq-question[aria-expanded="true"] svg {
    transform: rotate(180deg);
}

.faq-answer {
    color: rgb(71 85 105);
    display: none;
    line-height: 1.7;
    padding: 0 1.25rem 1.25rem;
}

.faq-item.is-open .faq-answer {
    display: block;
}

.cta-panel {
    background:
        linear-gradient(135deg, rgb(255 255 255 / 0.11), rgb(255 255 255 / 0.055)),
        rgb(255 255 255 / 0.04);
    border: 1px solid rgb(255 255 255 / 0.12);
    border-radius: 1.5rem;
    padding: clamp(1.5rem, 5vw, 3.5rem);
}

.site-footer {
    background: linear-gradient(180deg, rgb(17 24 85), rgb(15 23 42));
    border-top: 1px solid rgb(255 255 255 / 0.1);
    color: rgb(203 213 225);
    padding: 4.5rem 0 2rem;
}

.footer-main {
    align-items: start;
    display: grid;
    gap: 2rem;
    grid-template-columns: minmax(0, 1.35fr) 0.65fr 0.9fr minmax(17rem, 0.85fr);
}

.footer-brand p {
    color: rgb(148 163 184);
    font-size: 0.95rem;
    line-height: 1.75;
    margin-top: 1rem;
    max-width: 29rem;
}

.footer-logo {
    align-items: center;
    color: white;
    display: inline-flex;
    gap: 0.8rem;
}

.footer-logo-mark {
    align-items: center;
    background: rgb(255 255 255);
    border-radius: 0.75rem;
    color: rgb(15 23 42);
    display: inline-flex;
    font-size: 1.05rem;
    font-weight: 900;
    height: 2.75rem;
    justify-content: center;
    overflow: hidden;
    width: 2.75rem;
}

.footer-logo-mark img {
    display: block;
    height: 100%;
    object-fit: contain;
    padding: 0.35rem;
    width: 100%;
}

.footer-logo strong,
.footer-logo small {
    display: block;
}

.footer-logo strong {
    font-size: 1.05rem;
    font-weight: 900;
    letter-spacing: 0;
}

.footer-logo small {
    color: rgb(147 197 253);
    font-size: 0.7rem;
    font-weight: 800;
    letter-spacing: 0.18em;
    margin-top: 0.15rem;
    text-transform: uppercase;
}

.footer-column {
    display: grid;
    gap: 0.75rem;
}

.footer-column h2 {
    color: white;
    font-size: 0.78rem;
    font-weight: 900;
    letter-spacing: 0.16em;
    margin-bottom: 0.35rem;
    text-transform: uppercase;
}

.footer-column a {
    color: rgb(203 213 225);
    font-size: 0.92rem;
    font-weight: 700;
    line-height: 1.35;
    transition: color 180ms ease;
}

.footer-column a:hover {
    color: rgb(147 197 253);
}

.footer-contact-link {
    align-items: center;
    display: flex;
    gap: 0.55rem;
}

.footer-contact-link svg {
    color: rgb(96 165 250);
    flex: 0 0 auto;
}

.footer-highlight {
    background: rgb(255 255 255 / 0.06);
    border: 1px solid rgb(255 255 255 / 0.12);
    border-radius: 0.75rem;
    padding: 1.2rem;
}

.footer-highlight span {
    color: rgb(147 197 253);
    display: block;
    font-size: 0.78rem;
    font-weight: 900;
    letter-spacing: 0.16em;
    text-transform: uppercase;
}

.footer-highlight p {
    color: rgb(226 232 240);
    font-size: 0.95rem;
    font-weight: 700;
    line-height: 1.55;
    margin-top: 0.75rem;
}

.footer-highlight a {
    align-items: center;
    background: rgb(37 99 235);
    border-radius: 999px;
    color: white;
    display: inline-flex;
    font-size: 0.9rem;
    font-weight: 900;
    justify-content: center;
    margin-top: 1.1rem;
    min-height: 2.75rem;
    padding: 0.75rem 1.1rem;
    transition: background-color 180ms ease, transform 180ms ease;
    width: 100%;
}

.footer-highlight a:hover {
    background: rgb(29 78 216);
    transform: translateY(-2px);
}

.footer-bottom {
    align-items: center;
    border-top: 1px solid rgb(255 255 255 / 0.1);
    color: rgb(148 163 184);
    display: flex;
    flex-wrap: wrap;
    font-size: 0.84rem;
    font-weight: 700;
    gap: 1rem;
    justify-content: space-between;
    margin-top: 3rem;
    padding-top: 1.5rem;
}

@media (max-width: 1023px) {
    .interface-wall {
        left: 28%;
        opacity: 0.45;
        transform: perspective(1000px) rotateY(-20deg) rotateX(5deg) scale(0.9);
    }

    .section-pad {
        padding: 5rem 0;
    }

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

@media (max-width: 640px) {
    .interface-wall {
        left: -8rem;
        opacity: 0.28;
        top: 9rem;
        transform: scale(0.72);
    }

    .proof-item strong {
        font-size: 1rem;
    }

    .chat-line.incoming,
    .chat-line.outgoing {
        margin-left: 0;
        margin-right: 0;
    }

    .plan-card h3 {
        padding-right: 0;
    }

    .site-footer {
        padding-top: 3.5rem;
    }

    .footer-main {
        grid-template-columns: 1fr;
    }

    .footer-bottom {
        align-items: flex-start;
        flex-direction: column;
    }
}