body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

a,
button,
[tabindex] {
    -webkit-tap-highlight-color: transparent;
}

#landingPage {
    background:
        radial-gradient(circle at top left, rgba(0, 0, 0, 0.04), transparent 26%),
        linear-gradient(180deg, #ffffff 0%, #f3f3f3 52%, #ffffff 100%);
    color: #111111;
    overflow-x: hidden;
    overflow-y: auto;
    display: block;
}

#header {
    position: sticky;
    top: 0;
    z-index: 1000;
    width: 100%;
    box-sizing: border-box;
    background: transparent;
    padding: 1rem max(1rem, calc((100vw - 1120px) / 2));
    backdrop-filter: blur(10px);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

#wordMark {
    color: #161616;
    font-size: 20px;
    font-weight: 700;
    letter-spacing: 0.01em;
    text-decoration: none;
}

#headerLinks {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

#loginLink,
#registerLink {
    border: none;
    border-radius: 999px;
    cursor: pointer;
    display: inline-block;
    font-size: 14px;
    text-align: center;
    text-decoration: none;
    transition: all 0.3s ease;
    padding: 0.7rem 1rem;
    font-weight: 500;
}
@media (max-width: 768px), (hover: none) and (pointer: coarse) and (max-width: 1024px) {
    #loginLink,
    #registerLink {
        padding: 0.5rem 0.9rem;
        font-size: 13px;
    }
}
#registerLink {
    background: #111111;
    color: #ffffff;
}
@media (hover: hover) {
    #registerLink:hover {
        background: #000000;
        box-shadow: 0 12px 24px rgba(0, 0, 0, 0.2);
        transform: translateY(-1px);
    }
}
#loginLink {
    background: transparent;
    color: #1a1a1a;
}
@media (hover: hover) {
    #loginLink:hover {
        background: rgba(0, 0, 0, 0.06);
    }
}

#mainContent {
    width: 100%;
}

#heroSection {
    max-width: 1120px;
    margin: 3rem auto;
    padding: 0 1rem;
    gap: 3rem;
    display: grid;
    grid-template-columns: minmax(0, 440px) minmax(0, 1fr);
    align-items: center;
}
@media (max-width: 768px), (hover: none) and (pointer: coarse) and (max-width: 1024px) {
    #heroSection {
        grid-template-columns: 1fr;
        margin: 1rem auto;
    }
}

#heroTitle {
    margin-bottom: 1.1rem;
    font-size: clamp(48px, 6vw, 64px);
    line-height: 0.96;
    letter-spacing: -0.05em;
}
@media (max-width: 768px), (hover: none) and (pointer: coarse) and (max-width: 1024px) {
    #heroTitle {
        max-width: 520px;
        font-size: 46px;
    }
}

#heroSubtitle {
    color: #4f4f4f;
    margin-bottom: 1.3rem;
    font-size: 18px;
    line-height: 1.2;
}
@media (max-width: 768px), (hover: none) and (pointer: coarse) and (max-width: 1024px) {
    #heroSubtitle {
        font-size: 17px;
    }
}

#heroCtaLink {
    border: none;
    border-radius: 999px;
    cursor: pointer;
    display: inline-block;
    font-size: 14px;
    text-align: center;
    text-decoration: none;
    transition: all 0.3s ease;
    padding: 0.7rem 1rem;
    font-weight: 500;
    background: #111111;
    color: #ffffff;
}
@media (hover: hover) {
    #heroCtaLink:hover {
        background: #000000;
        box-shadow: 0 12px 24px rgba(0, 0, 0, 0.2);
        transform: translateY(-1px);
    }
}

#heroVisual {
    width: 100%;
    border: 1px solid rgba(17, 17, 17, 0.12);
    border-radius: 28px;
    background: rgba(255, 255, 255, 0.9);
    box-shadow: 0 24px 48px rgba(24, 24, 24, 0.16);
    overflow: hidden;
}
#heroVisual img {
    display: block;
    width: 100%;
    height: 540px;
    object-fit: cover;
}
@media (max-width: 768px), (hover: none) and (pointer: coarse) and (max-width: 1024px) {
    #heroVisual img {
        height: 350px;
    }
}

#howItWorksSection {
    max-width: 1120px;
    margin: 7rem auto;
    padding: 0 1rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1.5rem;
}

#howItWorksHeader {
    width: fit-content;
}

#howItWorksHeading {
    display: block;
    font-size: clamp(30px, 3vw, 40px);
    font-weight: 700;
    letter-spacing: -0.04em;
    text-align: center;
}

#howItWorksGrid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1rem;
    width: 100%;
    max-width: 400px;
}

.how-it-works-step {
    background: rgba(255, 255, 255, 0.92);
    border: 1px solid rgba(17, 17, 17, 0.1);
    padding: 1.4rem;
    border-radius: 22px;
    box-shadow: 0 18px 34px rgba(24, 24, 24, 0.08);
}

.how-it-works-step-title-cont {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.how-it-works-step-number {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 30px;
    height: 30px;
    border-radius: 50%;
    background: #111111;
    color: #ffffff;
    font-size: 13px;
    font-weight: 700;
    flex-shrink: 0;
}

.how-it-works-steps-title {
    font-size: 18px;
    font-weight: 600;
    line-height: 1.3;
}

.how-it-works-step-description {
    display: block;
    color: #525252;
    margin-top: 0.6rem;
    font-size: 14px;
    line-height: 1.6;
}

#appsSection {
    max-width: 1120px;
    margin: 3rem auto;
    padding: 0 1rem;
}

#appsSectionHeader {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1.4rem;
}
@media (max-width: 768px), (hover: none) and (pointer: coarse) and (max-width: 1024px) {
    #appsSectionHeader {
        flex-wrap: wrap;
    }
}

#appsHeading {
    display: block;
    font-size: clamp(30px, 3vw, 40px);
    letter-spacing: -0.04em;
    font-weight: 700;
}
@media (max-width: 768px), (hover: none) and (pointer: coarse) and (max-width: 1024px) {
    #appsHeading {
        text-align: center;
        width: 100%;
    }
}

#appsHeaderSeparator {
    color: #000000;
    font-size: 20px;
}
@media (max-width: 768px), (hover: none) and (pointer: coarse) and (max-width: 1024px) {
    #appsHeaderSeparator {
        display: none;
    }
}

#appsNameBtnCont {
    position: relative;
    display: flex;
    width: fit-content;
    padding: 0.25rem;
    border: 1px solid rgba(17, 17, 17, 0.1);
    border-radius: 22px;
    background: rgba(255, 255, 255, 0.9);
    box-shadow: 0 16px 30px rgba(24, 24, 24, 0.08);
}
@media (max-width: 768px), (hover: none) and (pointer: coarse) and (max-width: 1024px) {
    #appsNameBtnCont {
        width: fit-content;
        max-width: 100%;
        margin: 0 auto;
    }
}

#appsNameToggleIndicator {
    position: absolute;
    top: 0;
    left: 0;
    border: 1px solid rgba(255, 255, 255, 0.16);
    border-radius: 18px;
    background:
        radial-gradient(circle at 18% 16%, rgba(255, 255, 255, 0.34), transparent 34%),
        radial-gradient(circle at 78% 82%, rgba(255, 255, 255, 0.08), transparent 42%),
        linear-gradient(180deg, rgba(38, 38, 38, 0.98), rgba(15, 15, 15, 0.98));
    box-shadow:
        inset 0 1px 0 rgba(255, 255, 255, 0.22),
        inset 0 -1px 0 rgba(0, 0, 0, 0.4),
        0 14px 28px rgba(24, 24, 24, 0.18);
    opacity: 0;
    pointer-events: none;
    transition: transform 0.32s cubic-bezier(0.22, 1, 0.36, 1), width 0.32s cubic-bezier(0.22, 1, 0.36, 1), height 0.32s cubic-bezier(0.22, 1, 0.36, 1), opacity 0.18s ease;
    z-index: 0;
    backdrop-filter: blur(24px) saturate(160%);
    -webkit-backdrop-filter: blur(24px) saturate(160%);
}
#appsNameToggleIndicator::before {
    position: absolute;
    inset: 8% 12% auto;
    height: 36%;
    content: "";
    border-radius: 999px;
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.28), rgba(255, 255, 255, 0));
    opacity: 1;
}
#appsNameToggleIndicator::after {
    position: absolute;
    right: 10%;
    bottom: 14%;
    width: 34%;
    height: 34%;
    content: "";
    background: radial-gradient(circle, rgba(255, 255, 255, 0.16), rgba(255, 255, 255, 0));
    filter: blur(4px);
    opacity: 1;
}

.apps-name-toggle-btn {
    position: relative;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    border: 0;
    background: transparent;
    border-radius: 18px;
    padding: 0.7rem 1rem;
    color: #5c5c5c;
    font: inherit;
    cursor: pointer;
    transition: color 0.2s ease;
    z-index: 1;
    appearance: none;
    -webkit-appearance: none;
    -webkit-tap-highlight-color: transparent;
    user-select: none;
}
@media (hover: hover) {
    .apps-name-toggle-btn:hover {
        color: #222222;
    }
}
.apps-name-toggle-btn.active {
    color: #ffffff;
}
.apps-name-toggle-btn > i {
    font-size: 20px;
}

.app-name {
    font-size: 32px;
    font-weight: 600;
    letter-spacing: -0.04em;
}
@media (max-width: 768px), (hover: none) and (pointer: coarse) and (max-width: 1024px) {
    .app-name {
        font-size: 28px;
    }
}

#appsShowcase {
    margin: 0 auto;
    border-radius: 30px;
}
@media (max-width: 768px), (hover: none) and (pointer: coarse) and (max-width: 1024px) {
    #appsShowcase {
        border-radius: 24px;
    }
}

.apps-carousel-stage {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
}

.apps-carousel-panels {
    flex: 1;
    max-width: 800px;
    height: 440px;
}
@media (max-width: 768px), (hover: none) and (pointer: coarse) and (max-width: 1024px) {
    .apps-carousel-panels {
        height: 400px;
    }
}

.apps-carousel-cont {
    width: 100%;
    height: 100%;
}

.apps-carousel-visual {
    width: 100%;
    height: 100%;
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.16);
    border-radius: 26px;
    background: #ffffff;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.28);
    position: relative;
}
@media (max-width: 768px), (hover: none) and (pointer: coarse) and (max-width: 1024px) {
    .apps-carousel-visual {
        border-radius: 22px;
    }
}

.apps-carousel-slide {
    position: absolute;
    inset: 0;
    margin: 0;
    opacity: 0;
    transform: scale(1.02);
    transition: opacity 0.35s ease, transform 0.45s ease;
}
.apps-carousel-slide.active {
    opacity: 1;
    transform: scale(1);
}
.apps-carousel-slide img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.apps-carousel-nav-btn {
    flex: 0 0 auto;
    background-color: transparent;
    color: rgba(0, 0, 0, 0.55);
    font-size: 1rem;
    border-radius: 999px;
    border: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0;
    cursor: pointer;
    z-index: 20;
    transition: transform 0.2s ease-in-out, box-shadow 0.2s ease-in-out;
    box-sizing: border-box;
    user-select: none;
}
@media (hover: hover) {
    .apps-carousel-nav-btn:hover {
        transform: scale(1.2);
        color: #111111;
    }
}

.apps-carousel-description {
    margin: 1rem 0;
    text-align: center;
    color: #4f4f4f;
    font-size: 15px;
}
@media (max-width: 768px), (hover: none) and (pointer: coarse) and (max-width: 1024px) {
    .apps-carousel-description {
        font-size: 13px;
    }
}

.apps-carousel-dots {
    display: flex;
    justify-content: center;
    gap: 0.45rem;
}

.apps-carousel-dot {
    width: 10px;
    height: 10px;
    border: 0;
    border-radius: 999px;
    padding: 0;
    background: rgba(17, 17, 17, 0.18);
    cursor: pointer;
    transition: transform 0.2s ease, background-color 0.2s ease;
}
.apps-carousel-dot.active {
    background-color: #111111;
    transform: scale(1.15);
}

#trackUsageSection {
    max-width: 1120px;
    margin: 6rem auto;
    padding: 0 1rem;
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 2.5rem;
    align-items: center;
}
@media (max-width: 768px), (hover: none) and (pointer: coarse) and (max-width: 1024px) {
    #trackUsageSection {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    #trackUsageCopy {
        text-align: center;
    }
}

#trackUsageHeading {
    display: block;
    font-size: clamp(30px, 3vw, 40px);
    font-weight: 700;
    letter-spacing: -0.04em;
    margin: 1.7rem 0;
}
@media (max-width: 768px), (hover: none) and (pointer: coarse) and (max-width: 1024px) {
    #trackUsageHeading {
        text-align: center;
    }
}

#trackUsageDescription {
    color: #525252;
    font-size: 15px;
    line-height: 1.6;
    margin: 0;
}

#trackUsageVisual {
    width: 100%;
    border: 1px solid rgba(17, 17, 17, 0.12);
    border-radius: 28px;
    background: rgba(255, 255, 255, 0.9);
    box-shadow: 0 24px 48px rgba(24, 24, 24, 0.16);
    overflow: hidden;
}
#trackUsageVisual img {
    display: block;
    width: 100%;
    height: 530px;
    object-fit: cover;
}
@media (max-width: 768px), (hover: none) and (pointer: coarse) and (max-width: 1024px) {
    #trackUsageVisual img {
        height: 400px;
    }
}

#differentiatorsSection {
    max-width: 800px;
    margin: 12rem auto;
    padding: 0 1rem;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 0.5rem;
    text-align: center;
}
@media (max-width: 768px), (hover: none) and (pointer: coarse) and (max-width: 1024px) {
    #differentiatorsSection {
        grid-template-columns: 1fr;
    }
}

.differentiator-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.8rem;
    padding: 1.5rem;
}
@media (max-width: 768px), (hover: none) and (pointer: coarse) and (max-width: 1024px) {
    .differentiator-item {
        padding: 0.5rem 1rem;
    }
}

.differentiator-item i {
    color: #111111;
    font-size: 32px;
}

.differentiator-title {
    font-size: 18px;
    font-weight: 500;
}

.differentiator-description {
    color: #525252;
    max-width: 280px;
    font-size: 15px;
    line-height: 1.4;
}
@media (max-width: 768px), (hover: none) and (pointer: coarse) and (max-width: 1024px) {
    .differentiator-description {
        max-width: none;
    }
}

#faqSection {
    max-width: 1120px;
    margin: 8rem auto;
    padding: 0 1rem;
}

#faqHeading {
    display: block;
    font-size: clamp(30px, 3vw, 40px);
    font-weight: 700;
    letter-spacing: -0.04em;
    text-align: center;
}

#faqContent {
    margin-top: 1.5rem;
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.9rem;
    align-items: start;
}
@media (max-width: 768px), (hover: none) and (pointer: coarse) and (max-width: 1024px) {
    #faqContent {
        grid-template-columns: 1fr;
        gap: 0.5rem;
    }
}

.faq-item {
    border: 1px solid rgba(17, 17, 17, 0.1);
    border-radius: 18px;
    background: rgba(255, 255, 255, 0.92);
    box-shadow: 0 16px 32px rgba(24, 24, 24, 0.06);
}

.faq-question-btn {
    width: 100%;
    padding: 1.1rem 1.3rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: transparent;
    border: none;
    text-align: left;
    cursor: pointer;
    color: #111111;
    -webkit-tap-highlight-color: transparent;
}
@media (max-width: 768px), (hover: none) and (pointer: coarse) and (max-width: 1024px) {
    .faq-question-btn {
        padding: 1rem;
    }
}

.faq-question-text {
    font-size: 14px;
    font-weight: 500;
    line-height: 1.45;
}

.faq-question-icon {
    flex-shrink: 0;
    width: 30px;
    height: 30px;
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: rgba(0, 0, 0, 0.06);
    color: #111111;
    transition: transform 0.2s ease, background 0.2s ease;
}
.faq-item.is-expanded .faq-question-icon {
    transform: rotate(45deg);
    background: rgba(0, 0, 0, 0.12);
}

.faq-answer {
    color: #505050;
    max-height: 0;
    overflow: hidden;
    opacity: 0;
    padding: 0 1.3rem;
    transition: max-height 0.3s ease-out, opacity 0.3s ease-out;
    will-change: max-height, opacity;
    font-size: 14px;
    line-height: 1.65;
}
@media (max-width: 768px), (hover: none) and (pointer: coarse) and (max-width: 1024px) {
    .faq-answer {
        padding: 0 1rem;
    }
}
.faq-answer p {
    margin: 0;
}
.faq-item.is-expanded .faq-answer {
    opacity: 1;
    padding: 0 1.3rem 1.3rem 1.3rem;
}
@media (max-width: 768px), (hover: none) and (pointer: coarse) and (max-width: 1024px) {
    .faq-item.is-expanded .faq-answer {
        padding: 0 1rem 1rem 1rem;
    }
}
.faq-answer a {
    color: #111111;
    font-weight: 600;
}

#footer {
    border-top: 1px solid rgba(17, 17, 17, 0.1);
    padding: 1.3rem max(1.5rem, calc((100vw - 1120px) / 2 + 1.5rem)) 1.8rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
}
@media (max-width: 768px), (hover: none) and (pointer: coarse) and (max-width: 1024px) {
    #footer {
        padding: 1rem 1.5rem;
    }
}

#footerLinks,
#footerCopyrightDisclaimer {
    color: #5b5b5b;
    font-size: 13px;
}
#footerLinks {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    justify-content: flex-start;
}
@media (max-width: 768px), (hover: none) and (pointer: coarse) and (max-width: 1024px) {
    #footerLinks {
        gap: 0.4rem;
    }
}
#footerLinks a {
    color: inherit;
    text-decoration: none;
}
@media (hover: hover) {
    #footerLinks a:hover {
        color: #111111;
        text-decoration: underline;
    }
}

.footer-separator {
    color: rgba(0, 0, 0, 0.32);
}