* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    --ink: #112032;
    --muted: #556779;
    --surface: color-mix(in srgb, var(--accent) 8%, white);
    --surface-strong: color-mix(in srgb, var(--accent) 45%, #101c2a);
    margin: 0;
    font-family: "IBM Plex Sans", Arial, sans-serif;
    color: var(--ink);
    background:
        radial-gradient(circle at top left, color-mix(in srgb, var(--accent) 28%, transparent), transparent 24%),
        radial-gradient(circle at top right, color-mix(in srgb, var(--accent) 12%, transparent), transparent 22%),
        linear-gradient(180deg, #f5f7fb 0%, #edf2f8 100%);
}

a {
    color: inherit;
}

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

.page-shell {
    min-height: 100vh;
}

.hero {
    position: relative;
    overflow: hidden;
    padding: 32px 20px 60px;
}

.hero__backdrop {
    position: absolute;
    inset: 0;
    background:
        radial-gradient(circle at top right, color-mix(in srgb, var(--accent) 18%, transparent), transparent 28%),
        linear-gradient(180deg, var(--surface-strong) 0%, color-mix(in srgb, var(--accent) 36%, #101c2a) 100%);
    border-bottom-left-radius: 40px;
    border-bottom-right-radius: 40px;
}

.hero__inner {
    position: relative;
    z-index: 1;
    margin: 0 auto;
    max-width: 820px;
}

.hero__copy {
    padding: 24px 0 12px;
    min-width: 0;
    color: #f5f8fd;
}

.hero__eyebrow,
.section__eyebrow,
.feature-card__kicker {
    margin: 0 0 12px;
    text-transform: uppercase;
    letter-spacing: 0.16em;
    font-size: 0.74rem;
    font-weight: 700;
}

.hero__eyebrow,
.section__eyebrow {
    color: var(--accent);
}

.hero h1,
.section__intro h2 {
    margin: 0;
    font-family: "Space Grotesk", Arial, sans-serif;
}

.hero h1 {
    max-width: 16ch;
    font-size: clamp(3.3rem, 8vw, 6.5rem);
    line-height: 0.96;
    letter-spacing: -0.05em;
}

.section__intro h2 {
    line-height: 1.1;
}

.hero__title {
    display: flex;
    align-items: flex-start;
    gap: 18px;
}

.hero__title img {
    width: 88px;
    height: 88px;
    flex: 0 0 auto;
    border-radius: 24px;
    object-fit: cover;
    box-shadow: 0 18px 30px rgba(7, 20, 29, 0.2);
}

.hero__tagline {
    max-width: 38rem;
    margin: 20px 0 12px;
    font-size: 1.16rem;
    font-weight: 700;
    color: #f2f6fc;
}

.hero__summary {
    max-width: 38rem;
    margin: 0;
    font-size: 1.07rem;
    line-height: 1.85;
    color: #d7e1ef;
}

.hero__actions {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    margin-top: 30px;
}

.cta--primary {
    display: inline-flex;
    align-items: center;
    text-decoration: none;
    transition: transform 0.22s ease;
}

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

.cta--primary img {
    width: 185px;
    height: auto;
    filter: drop-shadow(0 14px 24px rgba(0, 0, 0, 0.18));
}

.hero__meta {
    display: inline-block;
    padding: 4px 10px;
    border-radius: 12px;
    background: #f0f0f0;
    color: #777;
    font-family: Arial, sans-serif;
    font-size: 0.75rem;
    font-style: italic;
    font-weight: 400;
    line-height: 1.4;
    margin-top: 10px;
    margin-bottom: 0;
}

main {
    padding: 24px 20px 72px;
}

.section {
    max-width: 1180px;
    margin: 0 auto;
}

.section + .section {
    margin-top: 26px;
}

.section__intro {
    max-width: 760px;
    margin-bottom: 28px;
}

.section__intro h2 {
    font-size: clamp(2rem, 4vw, 3.4rem);
    color: #0e1e31;
}

.section__intro p {
    margin: 14px 0 0;
    font-size: 1.05rem;
    line-height: 1.8;
    color: var(--muted);
}

.section--showcase,
.section--features,
.section--trust {
    padding: 34px;
    border-radius: 32px;
    background: linear-gradient(
        180deg,
        color-mix(in srgb, var(--accent) 5%, white) 0%,
        rgba(255, 255, 255, 0.88) 100%
    );
    border: 1px solid color-mix(in srgb, var(--accent) 14%, rgba(17, 32, 50, 0.06));
    box-shadow: 0 18px 40px rgba(13, 27, 42, 0.08);
    backdrop-filter: blur(10px);
}

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

.screenshot-item {
    padding: 10px;
    border: 0;
    border-radius: 24px;
    background: #f6f9fd;
    cursor: pointer;
    box-shadow: 0 16px 24px rgba(13, 27, 42, 0.08);
    transition: transform 0.22s ease, box-shadow 0.22s ease, outline-color 0.22s ease, background-color 0.22s ease;
    outline: 2px solid transparent;
}

.screenshot-item img {
    width: 100%;
    aspect-ratio: 9 / 16;
    object-fit: contain;
    border-radius: 18px;
}

.screenshot-item:hover,
.screenshot-item.is-active {
    transform: translateY(-4px);
    box-shadow: 0 22px 36px rgba(13, 27, 42, 0.16);
    outline-color: color-mix(in srgb, var(--accent) 18%, transparent);
    background: #ffffff;
}

.feature-grid,
.trust-grid {
    display: grid;
    gap: 18px;
}

.feature-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

.trust-grid {
    grid-template-columns: 1.2fr 0.9fr 0.9fr;
}

.feature-card,
.trust-card {
    min-width: 0;
    padding: 24px;
    border-radius: 24px;
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.98) 0%, color-mix(in srgb, var(--accent) 4%, white) 100%);
    border: 1px solid color-mix(in srgb, var(--accent) 10%, rgba(17, 32, 50, 0.06));
    box-shadow: 0 14px 26px rgba(13, 27, 42, 0.08);
}

.feature-card {
    display: grid;
    grid-template-columns: 42px minmax(0, 1fr);
    gap: 16px;
    align-items: start;
}

.feature-card__kicker {
    color: var(--accent);
}

.feature-card__icon {
    width: 42px;
    height: 42px;
    margin-top: 12px;
}

.feature-card__content {
    min-width: 0;
}

.feature-card h3,
.trust-card h3 {
    margin: 0;
    font-family: "Space Grotesk", Arial, sans-serif;
    font-size: 1.35rem;
    letter-spacing: -0.03em;
    color: #0e1e31;
}

.feature-card p,
.trust-card p,
.trust-list {
    margin: 14px 0 0;
    color: var(--muted);
    line-height: 1.75;
}

.feature-card:nth-child(2n) {
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.98) 0%, color-mix(in srgb, var(--accent) 8%, white) 100%);
}

.trust-card--mission {
    background: linear-gradient(180deg, var(--surface-strong) 0%, color-mix(in srgb, var(--accent) 36%, #101c2a) 100%);
    color: #eff5fc;
}

.trust-card--mission h3,
.trust-card--mission p,
.trust-card--mission .trust-list {
    color: inherit;
}

.trust-list {
    padding-left: 18px;
}

.trust-list li + li {
    margin-top: 10px;
}

.trust-card__eyebrow {
    margin: 0 0 10px;
    text-transform: uppercase;
    letter-spacing: 0.16em;
    font-size: 0.74rem;
    font-weight: 700;
    color: var(--accent);
}

.trust-card--support {
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.98) 0%, color-mix(in srgb, var(--accent) 10%, white) 100%);
}

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

.text-link--contact {
    display: inline-flex;
    align-items: center;
    margin-top: 18px;
    padding: 12px 16px;
    border-radius: 16px;
    background: color-mix(in srgb, var(--accent) 12%, white);
    font-size: 1rem;
}

.text-link:hover {
    text-decoration: underline;
}

.link-stack {
    display: grid;
    gap: 10px;
    margin-top: 14px;
}

.site-footer {
    padding: 8px 20px 34px;
    background:
        linear-gradient(180deg, transparent 0%, color-mix(in srgb, var(--accent) 7%, white) 100%);
}

.site-footer__inner {
    max-width: 1180px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    padding: 28px 0 6px;
    border-top: 1px solid color-mix(in srgb, var(--accent) 22%, rgba(17, 32, 50, 0.08));
}

.site-footer__brand {
    margin: 0;
    font-family: "Space Grotesk", Arial, sans-serif;
    font-size: 1.28rem;
    font-weight: 700;
    color: #102031;
}

.site-footer__copy {
    margin: 8px 0 0;
    color: var(--muted);
    font-size: 1rem;
}

.site-footer__links {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
}

.site-footer__links a {
    color: #233549;
    text-decoration: none;
    font-weight: 700;
}

.site-footer__links a:hover {
    color: var(--accent);
}

@media (max-width: 1080px) {
    .trust-grid,
    .feature-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 720px) {
    .hero {
        padding: 18px 14px 40px;
    }

    main {
        padding: 18px 14px 56px;
    }

    .section--showcase,
    .section--features,
    .section--trust {
        border-radius: 24px;
    }

    .section--showcase,
    .section--features,
    .section--trust {
        padding: 24px 18px;
    }

    .screenshots-gallery {
        grid-template-columns: 1fr;
    }

    .hero__actions,
    .site-footer__inner,
    .site-footer__links {
        flex-direction: column;
        align-items: stretch;
    }

    .hero__meta {
        display: flex;
        justify-content: center;
        text-align: center;
    }

    .hero__title {
        gap: 14px;
        align-items: flex-start;
    }

    .hero__title img {
        width: 72px;
        height: 72px;
    }

    .feature-card {
        grid-template-columns: 36px minmax(0, 1fr);
        gap: 14px;
    }

    .feature-card__icon {
        width: 36px;
        height: 36px;
        margin-top: 10px;
    }
}