:root {
    color-scheme: light dark;
    --bg: #f6f7fb;
    --surface: rgba(255, 255, 255, 0.78);
    --surface-solid: #ffffff;
    --text: #101426;
    --muted: #5d6377;
    --line: rgba(27, 34, 65, 0.12);
    --blue: #1268f3;
    --cyan: #03bde5;
    --violet: #6d39ee;
    --green: #34c76f;
    --shadow: 0 24px 70px rgba(30, 45, 95, 0.14);
    --max: 1180px;
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    scroll-padding-top: 92px;
}

body {
    margin: 0;
    overflow-x: hidden;
    background:
        radial-gradient(circle at 82% 7%, rgba(65, 119, 255, 0.16), transparent 27rem),
        radial-gradient(circle at 4% 33%, rgba(109, 57, 238, 0.09), transparent 25rem),
        var(--bg);
    color: var(--text);
    font-family: -apple-system, BlinkMacSystemFont, "SF Pro Display", "Segoe UI", sans-serif;
    line-height: 1.6;
}

img {
    display: block;
    height: auto;
    max-width: 100%;
    object-fit: contain;
}

a {
    color: inherit;
}

.skip-link {
    position: fixed;
    left: 1rem;
    top: -5rem;
    z-index: 100;
    padding: 0.8rem 1rem;
    border-radius: 0.7rem;
    background: var(--text);
    color: var(--bg);
}

.skip-link:focus {
    top: 1rem;
}

.site-header {
    position: sticky;
    top: 0;
    z-index: 50;
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: min(calc(100% - 2rem), var(--max));
    margin: 1rem auto 0;
    padding: 0.65rem 0.8rem;
    border: 1px solid var(--line);
    border-radius: 1.25rem;
    background: color-mix(in srgb, var(--surface-solid) 78%, transparent);
    box-shadow: 0 10px 34px rgba(28, 38, 78, 0.08);
    backdrop-filter: blur(22px) saturate(160%);
}

.brand {
    display: inline-flex;
    align-items: center;
    gap: 0.7rem;
    color: var(--text);
    font-size: 1.15rem;
    font-weight: 760;
    text-decoration: none;
}

.brand img {
    width: 44px;
    height: 44px;
    flex: 0 0 44px;
    border-radius: 22%;
    box-shadow: 0 5px 18px rgba(49, 84, 226, 0.24);
}

nav {
    display: flex;
    gap: clamp(0.7rem, 2.2vw, 1.8rem);
}

nav a,
footer a {
    color: var(--muted);
    font-size: 0.9rem;
    font-weight: 600;
    text-decoration: none;
}

nav a:hover,
nav a:focus-visible,
footer a:hover,
footer a:focus-visible {
    color: var(--blue);
}

.hero {
    display: grid;
    grid-template-columns: minmax(0, 1.05fr) minmax(300px, 0.7fr);
    align-items: center;
    gap: clamp(2rem, 7vw, 7rem);
    width: min(calc(100% - 2.5rem), var(--max));
    min-height: calc(100vh - 90px);
    margin: 0 auto;
    padding: 5rem 0 3rem;
}

.eyebrow {
    margin: 0 0 0.75rem;
    color: var(--blue);
    font-size: 0.76rem;
    font-weight: 800;
    letter-spacing: 0.14em;
    text-transform: uppercase;
}

h1,
h2,
h3,
p {
    text-wrap: pretty;
}

h1 {
    max-width: 760px;
    margin: 0;
    font-size: clamp(3.4rem, 8.5vw, 7.6rem);
    font-weight: 820;
    letter-spacing: -0.065em;
    line-height: 0.92;
    background: linear-gradient(120deg, var(--text) 16%, #354dcb 58%, #10a2cd);
    background-clip: text;
    color: transparent;
}

h2 {
    margin: 0;
    font-size: clamp(2rem, 4.7vw, 4rem);
    letter-spacing: -0.045em;
    line-height: 1.05;
}

h3 {
    margin: 0 0 0.4rem;
    font-size: 1.25rem;
    letter-spacing: -0.02em;
}

.lede {
    max-width: 660px;
    margin: 1.7rem 0 0;
    color: var(--muted);
    font-size: clamp(1.05rem, 2vw, 1.35rem);
}

.hero-actions {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 1.2rem;
    margin: 2rem 0;
}

.store-button {
    display: inline-flex;
    align-items: center;
    gap: 0.65rem;
    min-width: 176px;
    padding: 0.62rem 1rem;
    border: 1px solid rgba(255, 255, 255, 0.24);
    border-radius: 0.82rem;
    background: #08090e;
    color: #fff;
    font-size: 1.13rem;
    font-weight: 650;
    line-height: 1.05;
    text-decoration: none;
    box-shadow: 0 10px 28px rgba(0, 0, 0, 0.2);
    transition: transform 160ms ease, box-shadow 160ms ease;
}

.store-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 14px 34px rgba(0, 0, 0, 0.27);
}

.store-button:focus-visible {
    outline: 3px solid color-mix(in srgb, var(--blue) 68%, white);
    outline-offset: 4px;
}

.store-button small {
    display: block;
    margin-bottom: 0.18rem;
    font-size: 0.61rem;
    font-weight: 500;
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

.store-symbol {
    font-size: 1.8rem;
}

.text-link {
    color: var(--blue);
    font-weight: 700;
    text-decoration: none;
}

.trust-list {
    display: flex;
    flex-wrap: wrap;
    gap: 0.7rem 1.25rem;
    margin: 0;
    padding: 0;
    color: var(--muted);
    font-size: 0.92rem;
    list-style: none;
}

.trust-list li::before {
    content: "✓";
    margin-right: 0.4rem;
    color: var(--green);
    font-weight: 800;
}

.hero-visual {
    position: relative;
    justify-self: center;
    width: min(100%, 425px);
}

.hero-visual img {
    position: relative;
    z-index: 2;
    width: 100%;
    height: auto;
    aspect-ratio: 1320 / 2868;
    object-fit: contain;
    border-radius: 2rem;
    filter: drop-shadow(0 35px 50px rgba(21, 32, 81, 0.28));
    transform: rotate(2deg);
}

.glow {
    position: absolute;
    border-radius: 50%;
    filter: blur(20px);
}

.glow-one {
    inset: 12% -14% 42% 14%;
    background: rgba(41, 96, 255, 0.25);
}

.glow-two {
    inset: 46% 18% 5% -18%;
    background: rgba(20, 207, 173, 0.2);
}

.section,
.privacy-promise,
.cta,
footer {
    width: min(calc(100% - 2.5rem), var(--max));
    margin-inline: auto;
}

.section {
    padding: clamp(4.5rem, 10vw, 8rem) 0;
}

.intro {
    max-width: 900px;
    text-align: center;
}

.intro p:last-child {
    max-width: 740px;
    margin: 1.25rem auto 0;
    color: var(--muted);
    font-size: 1.2rem;
}

.section-heading {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    align-items: end;
    gap: 3rem;
    margin-bottom: 2.5rem;
}

.section-heading > p {
    margin: 0;
    color: var(--muted);
    font-size: 1.08rem;
}

.feature-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
}

.feature-card {
    min-height: 245px;
    padding: 1.7rem;
    border: 1px solid var(--line);
    border-radius: 1.7rem;
    background: var(--surface);
    box-shadow: 0 14px 40px rgba(32, 49, 99, 0.06);
    backdrop-filter: blur(16px);
}

.feature-card-wide {
    grid-column: span 2;
}

.feature-card-accent {
    color: #fff;
    background: linear-gradient(135deg, #1234b8, #6d36e9 58%, #0b9bc8);
}

.feature-card p {
    max-width: 520px;
    margin: 0;
    color: var(--muted);
}

.feature-card-accent p {
    color: rgba(255, 255, 255, 0.82);
}

.icon {
    display: grid;
    place-items: center;
    width: 2.8rem;
    height: 2.8rem;
    margin-bottom: 2rem;
    border-radius: 0.9rem;
    background: rgba(47, 99, 243, 0.11);
    color: var(--blue);
    font-size: 1.35rem;
    font-weight: 800;
}

.icon svg {
    width: 1.5rem;
    height: 1.5rem;
    overflow: visible;
    fill: currentColor;
    stroke: currentColor;
    stroke-width: 1.8;
    stroke-linecap: round;
    stroke-linejoin: round;
}

.icon svg path:first-child {
    stroke: none;
}

.feature-card-accent .icon {
    background: rgba(255, 255, 255, 0.15);
    color: #fff;
}

.privacy-promise {
    display: grid;
    grid-template-columns: auto 1fr 0.75fr;
    align-items: center;
    gap: clamp(1.5rem, 4vw, 4rem);
    padding: clamp(2rem, 6vw, 4rem);
    border-radius: 2rem;
    background: #081120;
    color: #fff;
    box-shadow: var(--shadow);
}

.privacy-promise h2 {
    font-size: clamp(2rem, 4vw, 3.5rem);
}

.privacy-promise p:last-child,
.privacy-promise li {
    color: #b8c3d6;
}

.privacy-promise ul {
    margin: 0;
    padding: 0;
    list-style: none;
}

.privacy-promise li {
    padding: 0.65rem 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.12);
}

.privacy-promise li::before {
    content: "✓";
    margin-right: 0.55rem;
    color: #4be58a;
}

.privacy-mark {
    display: grid;
    place-items: center;
    width: 5rem;
    height: 5rem;
    border-radius: 1.5rem;
    background: linear-gradient(135deg, #164fe3, #20c790);
    font-size: 2.6rem;
}

.screenshots {
    display: grid;
    grid-auto-flow: column;
    grid-auto-columns: minmax(260px, 31%);
    gap: 1.3rem;
    overflow-x: auto;
    padding: 1.5rem 0 2rem;
    scroll-snap-type: x mandatory;
    scrollbar-color: var(--blue) transparent;
}

.screenshots figure {
    margin: 0;
    scroll-snap-align: start;
}

.screenshots img {
    width: 100%;
    height: auto;
    aspect-ratio: 1320 / 2868;
    object-fit: contain;
    border-radius: 1.5rem;
    box-shadow: var(--shadow);
}

.screenshots figcaption {
    padding: 1rem 0.4rem 0;
    color: var(--muted);
    font-weight: 650;
}

.section-heading.compact {
    grid-template-columns: 1fr;
}

.faq-list {
    max-width: 900px;
    margin: auto;
    border-top: 1px solid var(--line);
}

details {
    border-bottom: 1px solid var(--line);
}

summary {
    padding: 1.4rem 2.6rem 1.4rem 0;
    cursor: pointer;
    font-size: 1.1rem;
    font-weight: 720;
}

details p {
    max-width: 760px;
    margin: -0.4rem 0 1.5rem;
    color: var(--muted);
}

.cta {
    display: grid;
    grid-template-columns: auto 1fr auto;
    align-items: center;
    gap: 2rem;
    padding: clamp(2rem, 5vw, 3.5rem);
    border: 1px solid var(--line);
    border-radius: 2rem;
    background: linear-gradient(135deg, rgba(30, 100, 244, 0.12), rgba(99, 52, 224, 0.14));
}

.cta img {
    width: 104px;
    height: 104px;
    border-radius: 23%;
    box-shadow: 0 18px 35px rgba(50, 73, 190, 0.25);
}

.cta h2 {
    font-size: clamp(1.8rem, 4vw, 3.2rem);
}

.cta p:not(.eyebrow) {
    margin-bottom: 0;
    color: var(--muted);
}

.legal {
    max-width: 860px;
}

.legal h2 {
    margin-bottom: 2rem;
}

.legal h3 {
    margin-top: 2.2rem;
}

.legal p,
.legal address {
    color: var(--muted);
}

.legal address {
    font-style: normal;
}

.legal-notice {
    margin: 1.5rem 0;
    padding: 1rem 1.1rem;
    border: 1px solid rgba(222, 139, 15, 0.35);
    border-radius: 1rem;
    background: rgba(255, 174, 45, 0.1);
    color: var(--muted);
}

footer {
    display: grid;
    grid-template-columns: auto 1fr auto;
    align-items: center;
    gap: 2rem;
    margin-top: 2rem;
    padding: 2rem 0 3rem;
    border-top: 1px solid var(--line);
}

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

footer div {
    display: flex;
    gap: 1rem;
}

footer .brand img {
    width: 36px;
    height: 36px;
    flex-basis: 36px;
}

:focus-visible {
    outline: 3px solid color-mix(in srgb, var(--blue) 65%, white);
    outline-offset: 4px;
}

@media (prefers-color-scheme: dark) {
    :root {
        --bg: #070a12;
        --surface: rgba(20, 25, 40, 0.82);
        --surface-solid: #111624;
        --text: #f5f7ff;
        --muted: #aeb6ca;
        --line: rgba(222, 229, 255, 0.13);
        --blue: #6ba5ff;
        --shadow: 0 24px 70px rgba(0, 0, 0, 0.38);
    }

    h1 {
        background: linear-gradient(120deg, #fff 15%, #97b3ff 56%, #51d9ef);
        background-clip: text;
        color: transparent;
    }
}

@media (max-width: 820px) {
    .site-header {
        position: relative;
    }

    nav {
        display: none;
    }

    .hero {
        grid-template-columns: 1fr;
        min-height: auto;
        padding-top: 4.5rem;
        text-align: center;
    }

    .hero-copy {
        display: flex;
        align-items: center;
        flex-direction: column;
    }

    .hero-visual {
        width: min(82vw, 390px);
    }

    .section-heading,
    .privacy-promise,
    .cta {
        grid-template-columns: 1fr;
    }

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

    .feature-card-wide {
        grid-column: span 2;
    }

    .privacy-mark {
        width: 4rem;
        height: 4rem;
    }

    .screenshots {
        grid-auto-columns: minmax(245px, 58%);
    }

    .cta {
        text-align: center;
        justify-items: center;
    }

    footer {
        grid-template-columns: 1fr;
        justify-items: center;
        text-align: center;
    }
}

@media (max-width: 560px) {
    .site-header,
    .section,
    .privacy-promise,
    .cta,
    footer,
    .hero {
        width: min(calc(100% - 1.5rem), var(--max));
    }

    h1 {
        font-size: clamp(3.1rem, 17vw, 5rem);
    }

    .hero-actions,
    .trust-list {
        justify-content: center;
    }

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

    .feature-card-wide {
        grid-column: auto;
    }

    .screenshots {
        grid-auto-columns: 82%;
    }
}

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

    .store-button {
        transition: none;
    }
}
