:root {
    color-scheme: light dark;
    font-family: "SF Pro Display", "SF Pro Text", "Helvetica Neue", Helvetica, Arial,
        sans-serif;
    font-size: 16px;
    line-height: 1.5;
    --color-background: #0f172a;
    --color-background-alt: #f8fafc;
    --color-text: #0b1220;
    --color-text-muted: rgba(15, 23, 42, 0.72);
    --color-text-inverse: #f8fafc;
    --color-primary: #6366f1;
    --color-primary-dark: #4f46e5;
    --color-card-bg: rgba(248, 250, 252, 0.85);
    --color-card-border: rgba(148, 163, 184, 0.18);
    --shadow-sm: 0 10px 30px rgba(15, 23, 42, 0.12);
    --shadow-lg: 0 40px 80px rgba(15, 23, 42, 0.28);
    --radius-lg: 28px;
    --radius-md: 20px;
    --radius-sm: 16px;
    --gutter: clamp(1.5rem, 2vw + 1rem, 3rem);
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    background: linear-gradient(180deg, #020617 0%, #0f172a 45%, #1e293b 100%);
    color: var(--color-text);
    -webkit-font-smoothing: antialiased;
    text-rendering: optimizeLegibility;
}

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

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

main,
header,
footer {
    width: min(1120px, calc(100% - var(--gutter) * 2));
    margin: 0 auto;
}

.hero {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    align-items: center;
    gap: clamp(2rem, 4vw, 4rem);
    padding: clamp(3rem, 5vw, 5rem) 0 clamp(4rem, 6vw, 6rem);
    color: var(--color-text-inverse);
}

.hero__content {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.hero__badge {
    align-self: flex-start;
    padding: 0.35rem 0.9rem;
    border-radius: 999px;
    background: rgba(99, 102, 241, 0.18);
    color: var(--color-text-inverse);
    font-size: 0.85rem;
    font-weight: 600;
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

.hero__icon {
    width: clamp(88px, 18vw, 120px);
    height: clamp(88px, 18vw, 120px);
    border-radius: 28px;
    box-shadow: var(--shadow-lg);
}

.hero__title {
    margin: 0;
    font-size: clamp(3rem, 8vw, 4rem);
    font-weight: 700;
}

.hero__subtitle {
    margin: 0;
    font-size: clamp(1.35rem, 3vw, 1.75rem);
    font-weight: 500;
    color: rgba(248, 250, 252, 0.85);
}

.hero__description {
    margin: 0;
    color: rgba(226, 232, 240, 0.82);
    font-size: 1rem;
    max-width: 460px;
}

.hero__cta {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.cta-badge {
    display: inline-flex;
    padding: 0;
    border: none;
    background: none;
    cursor: pointer;
    transition: transform 160ms ease, filter 160ms ease;
}

.cta-badge img {
    height: clamp(48px, 10vw, 60px);
}

.cta-badge:hover {
    transform: translateY(-2px);
    filter: brightness(1.05);
}

.hero__meta {
    display: flex;
    gap: 1.5rem;
    flex-wrap: wrap;
    font-size: 0.95rem;
    color: rgba(226, 232, 240, 0.7);
}

.hero__media {
    position: relative;
    display: flex;
    justify-content: center;
}

.hero__screenshot {
    width: min(100%, 420px);
    border-radius: var(--radius-lg);
    box-shadow: 0 35px 80px rgba(15, 23, 42, 0.45);
    border: 1px solid rgba(148, 163, 184, 0.35);
}

.section__header {
    text-align: center;
    color: var(--color-text-inverse);
    padding: clamp(3rem, 5vw, 4.5rem) 0 2rem;
}

.section__header h2 {
    margin: 0;
    font-size: clamp(2.2rem, 5vw, 2.8rem);
    font-weight: 700;
}

.section__header p {
    margin-top: 1rem;
    color: rgba(226, 232, 240, 0.78);
    font-size: 1.05rem;
}

.features {
    color: var(--color-text-inverse);
    padding: clamp(2.5rem, 5vw, 4rem) 0 clamp(4rem, 6vw, 5rem);
}

.features__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: clamp(1.5rem, 3vw, 2.5rem);
}

.feature-card {
    background: rgba(15, 23, 42, 0.55);
    backdrop-filter: blur(16px);
    padding: clamp(1.6rem, 3vw, 2.2rem);
    border-radius: var(--radius-md);
    border: 1px solid rgba(148, 163, 184, 0.28);
    box-shadow: var(--shadow-sm);
    display: flex;
    flex-direction: column;
    gap: 0.9rem;
    min-height: 200px;
}

.feature-card h3 {
    margin: 0;
    font-size: 1.35rem;
    color: var(--color-text-inverse);
}

.feature-card p {
    margin: 0;
    color: rgba(226, 232, 240, 0.8);
    line-height: 1.65;
}


.carousel {
    position: relative;
    display: grid;
    gap: 1.5rem;
    padding-bottom: clamp(3rem, 4vw, 4rem);
    align-items: center;
}

.carousel__viewport {
    overflow-x: auto;
    overflow-y: hidden;
    scroll-behavior: smooth;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
}

.carousel__viewport::-webkit-scrollbar {
    display: none;
}

.carousel__track {
    display: grid;
    grid-auto-flow: column;
    grid-auto-columns: min(320px, 80vw);
    gap: clamp(1.5rem, 4vw, 2.5rem);
    justify-content: flex-start;
    padding: 1rem clamp(1.5rem, 4vw, 2.5rem);
}

.carousel__slide {
    margin: 0;
    display: grid;
    gap: 1rem;
    color: var(--color-text-inverse);
    opacity: 0.48;
    transform: scale(0.92);
    transition: transform 220ms ease, opacity 220ms ease;
}

.carousel__slide.is-active {
    opacity: 1;
    transform: scale(1);
}

.carousel__device {
    aspect-ratio: 1179 / 2556;
    border-radius: clamp(1.4rem, 2vw, 1.8rem);
    background: linear-gradient(180deg, rgba(15, 23, 42, 0.45) 0%, rgba(15, 23, 42, 0.75) 100%);
    padding: clamp(0.8rem, 1.2vw, 1rem);
    border: 1px solid rgba(148, 163, 184, 0.25);
    box-shadow: 0 35px 80px rgba(15, 23, 42, 0.45);
    display: flex;
    align-items: center;
    justify-content: center;
}

.carousel__device img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: clamp(1.2rem, 1.8vw, 1.6rem);
    border: 1px solid rgba(148, 163, 184, 0.2);
    box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.06);
}

.carousel__caption {
    margin: 0;
    font-size: 0.95rem;
    text-align: center;
    color: rgba(226, 232, 240, 0.82);
    max-width: 320px;
    justify-self: center;
}

.carousel__nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 48px;
    height: 48px;
    border-radius: 50%;
    border: 1px solid rgba(148, 163, 184, 0.25);
    background: rgba(15, 23, 42, 0.45);
    color: rgba(226, 232, 240, 0.9);
    display: grid;
    place-items: center;
    cursor: pointer;
    transition: transform 160ms ease, background 160ms ease;
}

.carousel__nav:hover {
    background: rgba(99, 102, 241, 0.35);
    transform: translateY(-50%) scale(1.05);
}

.carousel__nav[data-carousel-prev] {
    left: clamp(0.5rem, 3vw, 1.5rem);
}

.carousel__nav[data-carousel-next] {
    right: clamp(0.5rem, 3vw, 1.5rem);
}

.carousel__dots {
    display: inline-flex;
    gap: 0.8rem;
    justify-self: center;
}

.carousel__dot {
    width: 14px;
    height: 14px;
    border-radius: 50%;
    border: none;
    background: rgba(148, 163, 184, 0.45);
    cursor: pointer;
    transition: transform 160ms ease, background 160ms ease;
    padding: 0;
}

.carousel__dot.is-active {
    background: var(--color-primary);
    transform: scale(1.15);
}

/* Legacy testimonial styles retained for reference */

.preview {
    color: var(--color-text-inverse);
    padding: clamp(2rem, 4vw, 3.5rem) 0 clamp(4rem, 6vw, 6rem);
}

.preview__grid {
    display: grid;
    gap: clamp(2rem, 4vw, 3rem);
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    align-items: center;
}

.preview__image {
    border-radius: var(--radius-lg);
    border: 1px solid rgba(148, 163, 184, 0.35);
    box-shadow: 0 30px 70px rgba(15, 23, 42, 0.35);
}

.preview__details h3 {
    margin: 0 0 1rem;
    font-size: 1.6rem;
}

.preview__details p {
    margin: 0 0 1.2rem;
    color: rgba(226, 232, 240, 0.78);
}

.preview__details ul {
    margin: 0;
    padding-left: 1.2rem;
    color: rgba(226, 232, 240, 0.78);
    display: grid;
    gap: 0.6rem;
}

.footer {
    padding: clamp(2rem, 4vw, 3rem) 0;
    border-top: 1px solid rgba(148, 163, 184, 0.16);
    color: rgba(226, 232, 240, 0.75);
}

.footer__content {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    text-align: center;
}

.footer__logo {
    width: 32px;
    height: 32px;
    border-radius: 9px;
    margin: 0 auto 0.5rem;
}

.footer__brand {
    font-weight: 600;
}

.footer__links {
    display: flex;
    justify-content: center;
    gap: 1.5rem;
}

.footer__copy {
    margin: 0;
    font-size: 0.9rem;
}

.modal[hidden] {
    display: none;
}

.modal {
    position: fixed;
    inset: 0;
    display: grid;
    place-items: center;
    z-index: 1000;
}

.modal__backdrop {
    position: absolute;
    inset: 0;
    background: rgba(15, 23, 42, 0.6);
    backdrop-filter: blur(12px);
}

.modal__dialog {
    position: relative;
    background: rgba(15, 23, 42, 0.9);
    border-radius: var(--radius-md);
    border: 1px solid rgba(148, 163, 184, 0.3);
    padding: clamp(2rem, 4vw, 2.6rem);
    box-shadow: 0 30px 80px rgba(15, 23, 42, 0.4);
    max-width: 420px;
    width: calc(100% - 2.5rem);
    color: var(--color-text-inverse);
}

.modal__content {
    display: grid;
    gap: 1rem;
    text-align: center;
}

.modal__content h3 {
    margin: 0;
    font-size: 1.6rem;
}

.modal__content p {
    margin: 0;
    color: rgba(226, 232, 240, 0.78);
}

.modal__button {
    margin-top: 0.5rem;
    padding: 0.75rem 1.6rem;
    border-radius: 999px;
    border: none;
    background: linear-gradient(90deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    color: #fff;
    font-weight: 600;
    cursor: pointer;
    transition: transform 160ms ease, box-shadow 160ms ease;
}

.modal__button:hover {
    transform: translateY(-2px);
    box-shadow: 0 18px 40px rgba(99, 102, 241, 0.32);
}

body.is-modal-open {
    overflow: hidden;
}

.legal-page main,
.legal-page footer {
    width: min(880px, calc(100% - var(--gutter) * 2));
}

.legal-page .footer {
    border-top: none;
}

.legal {
    width: min(880px, calc(100% - var(--gutter) * 2));
    margin: 0 auto;
    color: var(--color-text-inverse);
    padding: clamp(3.5rem, 6vw, 4.5rem) 0 clamp(4rem, 6vw, 5rem);
    display: grid;
    gap: clamp(2.5rem, 4vw, 3.5rem);
}

.legal__nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    color: rgba(226, 232, 240, 0.82);
    font-size: 0.95rem;
}

.legal__nav a {
    color: rgba(226, 232, 240, 0.9);
}

.legal__header {
    display: grid;
    gap: 1.2rem;
}

.legal__title {
    margin: 0;
    font-size: clamp(2.3rem, 5vw, 3rem);
    font-weight: 700;
    color: var(--color-text-inverse);
}

.legal__meta {
    color: rgba(226, 232, 240, 0.65);
    font-size: 0.95rem;
}

.legal__section {
    background: rgba(15, 23, 42, 0.52);
    border-radius: var(--radius-lg);
    border: 1px solid rgba(148, 163, 184, 0.28);
    padding: clamp(1.8rem, 3vw, 2.4rem);
    box-shadow: var(--shadow-sm);
    display: grid;
    gap: 1.2rem;
}

.legal__section h2 {
    margin: 0;
    font-size: 1.6rem;
    color: var(--color-text-inverse);
}

.legal__section h3 {
    margin: 0;
    font-size: 1.25rem;
    color: var(--color-text-inverse);
}

.legal__section p,
.legal__section li {
    margin: 0;
    color: rgba(226, 232, 240, 0.82);
    line-height: 1.7;
}

.legal__section ul,
.legal__section ol {
    margin: 0;
    padding-left: 1.2rem;
    display: grid;
    gap: 0.6rem;
}

.legal__back {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    color: rgba(226, 232, 240, 0.82);
    font-weight: 500;
}

.legal__back::before {
    content: "←";
    font-size: 1.1rem;
}

.legal__footer {
    color: rgba(226, 232, 240, 0.65);
    font-size: 0.9rem;
    text-align: center;
}

@media (max-width: 768px) {

    main,
    header,
    footer {
        width: min(95%, 680px);
    }

    .hero {
        text-align: center;
    }

    .hero__content {
        align-items: center;
    }

    .hero__badge {
        align-self: center;
    }

    .hero__description {
        max-width: none;
    }

    .hero__meta {
        justify-content: center;
    }

    .hero__media {
        order: -1;
    }

    .carousel__track {
        grid-auto-columns: min(280px, 90vw);
    }

    .carousel__nav {
        width: 44px;
        height: 44px;
    }

    .legal-page main,
    .legal-page footer,
    .legal {
        width: min(95%, 720px);
    }
}