:root {
    color-scheme: dark;
    --canvas: #101714;
    --surface: #17211e;
    --surface-raised: #20302b;
    --surface-sunken: #0b110f;
    --text: #f4f1e8;
    --text-secondary: #c1c9c4;
    --text-muted: #9eaca6;
    --border: #30403a;
    --border-subtle: rgba(244, 241, 232, 0.08);
    --action: #d05a42;
    --action-hover: #e16a51;
    --focus: #d1e34a;
    --selection: #58a997;
    --on-action: #fffdf7;
    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 16px;
    --radius-pill: 999px;
    --shadow-md: 0 24px 64px rgba(0, 0, 0, 0.3);
    --font-ui: ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    scroll-padding-top: 88px;
}

body {
    min-width: 320px;
    min-height: 100vh;
    margin: 0;
    overflow-x: hidden;
    color: var(--text);
    background: var(--canvas);
    font-family: var(--font-ui);
    -webkit-font-smoothing: antialiased;
}

a {
    color: inherit;
}

.section {
    width: min(1120px, calc(100% - 48px));
    margin-inline: auto;
}

.site-header {
    position: fixed;
    inset: 0 0 auto;
    z-index: 20;
    min-height: 72px;
    padding: 12px max(24px, calc((100vw - 1120px) / 2));
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    border-bottom: 1px solid var(--border-subtle);
    background: rgba(11, 17, 15, 0.82);
    backdrop-filter: blur(16px);
}

.site-brand {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    color: var(--text);
    font-size: 1rem;
    font-weight: 750;
    letter-spacing: -0.02em;
    text-decoration: none;
}

.site-brand img {
    width: 38px;
    height: 38px;
    border-radius: 10px;
}

.site-header nav {
    display: flex;
    align-items: center;
    gap: 24px;
}

.nav-link {
    color: var(--text-secondary);
    font-size: 0.875rem;
    font-weight: 650;
    text-decoration: none;
}

.nav-link:hover {
    color: var(--text);
}

.button,
.button-secondary {
    min-height: 48px;
    padding: 0 20px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border: 1px solid transparent;
    border-radius: var(--radius-md);
    font-size: 0.9375rem;
    font-weight: 750;
    line-height: 1;
    text-decoration: none;
    transition: transform 140ms ease, background 140ms ease, border-color 140ms ease;
}

.button {
    color: var(--on-action);
    background: var(--action);
    box-shadow: 0 12px 28px rgba(208, 90, 66, 0.24);
}

.button:hover {
    transform: translateY(-1px);
    background: var(--action-hover);
}

.button-secondary {
    color: var(--text);
    border-color: var(--border);
    background: rgba(23, 33, 30, 0.72);
}

.button-secondary:hover {
    transform: translateY(-1px);
    border-color: var(--text-muted);
    background: var(--surface-raised);
}

.button-small {
    min-height: 40px;
    padding-inline: 16px;
    font-size: 0.875rem;
}

.button:focus-visible,
.button-secondary:focus-visible,
.nav-link:focus-visible,
.site-brand:focus-visible,
.text-link:focus-visible {
    outline: 3px solid var(--focus);
    outline-offset: 3px;
}

.hero {
    position: relative;
    min-height: 820px;
    height: 100svh;
    display: flex;
    align-items: center;
    overflow: hidden;
    isolation: isolate;
}

.hero-image,
.hero-overlay {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
}

.hero-image {
    z-index: -3;
    object-fit: cover;
}

.hero-overlay {
    z-index: -2;
    background:
        linear-gradient(90deg, rgba(8, 14, 12, 0.98) 0%, rgba(8, 14, 12, 0.84) 38%, rgba(8, 14, 12, 0.2) 70%),
        linear-gradient(0deg, var(--canvas) 0%, transparent 22%);
}

.hero-content {
    width: min(1120px, calc(100% - 48px));
    margin: 72px auto 0;
    padding-block: 64px;
}

.hero-content > * {
    max-width: 660px;
}

.release-badge {
    width: max-content;
    margin-bottom: 28px;
    padding: 8px 12px;
    display: flex;
    align-items: center;
    gap: 8px;
    border: 1px solid rgba(88, 169, 151, 0.34);
    border-radius: var(--radius-pill);
    color: var(--text-secondary);
    background: rgba(23, 33, 30, 0.76);
    font-size: 0.75rem;
    font-weight: 700;
    backdrop-filter: blur(10px);
}

.release-badge > span:first-child {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--focus);
    box-shadow: 0 0 0 4px rgba(209, 227, 74, 0.12);
}

.eyebrow {
    margin: 0;
    color: var(--selection);
    font-size: 0.75rem;
    font-weight: 780;
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

.hero h1 {
    margin: 16px 0 0;
    max-width: 720px;
    font-size: clamp(3.4rem, 6.7vw, 6.5rem);
    font-weight: 780;
    line-height: 0.94;
    letter-spacing: -0.065em;
    text-wrap: balance;
}

.hero-copy {
    margin: 28px 0 0;
    color: var(--text-secondary);
    font-size: clamp(1.05rem, 1.6vw, 1.25rem);
    line-height: 1.65;
}

.hero-actions {
    margin-top: 32px;
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}

.hero-proof {
    margin: 34px 0 0;
    padding: 0;
    display: flex;
    flex-wrap: wrap;
    gap: 12px 26px;
    color: var(--text-muted);
    font-size: 0.8125rem;
    list-style: none;
}

.hero-proof li {
    display: flex;
    align-items: center;
    gap: 9px;
}

.hero-proof li::before {
    content: "";
    width: 5px;
    height: 5px;
    border-radius: 50%;
    background: var(--focus);
}

.intro-section {
    padding: 104px 0 52px;
    display: grid;
    grid-template-columns: 0.9fr 1fr;
    gap: 72px;
    align-items: end;
}

.intro-section h2,
.privacy-copy h2,
.final-cta h2 {
    margin: 12px 0 0;
    font-size: clamp(2.25rem, 4vw, 4rem);
    line-height: 1;
    letter-spacing: -0.05em;
    text-wrap: balance;
}

.section-lead,
.privacy-copy > p:not(.eyebrow),
.final-cta p:not(.eyebrow) {
    margin: 0;
    color: var(--text-muted);
    font-size: 1rem;
    line-height: 1.75;
}

.feature-grid {
    padding-bottom: 112px;
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 14px;
}

.feature-card {
    position: relative;
    min-height: 286px;
    padding: 24px;
    overflow: hidden;
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    background: var(--surface);
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.2);
}

.feature-index {
    color: var(--text-dim, #718078);
    font-family: ui-monospace, "SFMono-Regular", Consolas, monospace;
    font-size: 0.6875rem;
}

.feature-mark {
    width: 38px;
    height: 38px;
    margin-top: 38px;
    border: 1px solid rgba(209, 227, 74, 0.2);
    border-radius: 50%;
    background: var(--surface-raised);
    box-shadow: inset 0 0 0 10px var(--selection);
}

.feature-card:nth-child(2) .feature-mark {
    box-shadow: inset 0 0 0 10px var(--focus);
}

.feature-card:nth-child(3) .feature-mark {
    box-shadow: inset 0 0 0 10px var(--action);
}

.feature-card h3 {
    margin: 24px 0 0;
    font-size: 1.0625rem;
    letter-spacing: -0.02em;
}

.feature-card p {
    margin: 10px 0 0;
    color: var(--text-muted);
    font-size: 0.875rem;
    line-height: 1.65;
}

.privacy-section {
    position: relative;
    overflow: hidden;
    border-block: 1px solid var(--border-subtle);
    background: var(--surface-sunken);
}

.privacy-section::before {
    content: "";
    position: absolute;
    width: 620px;
    height: 620px;
    right: -220px;
    top: -250px;
    border: 1px solid var(--border);
    border-radius: 48% 52% 44% 56%;
    box-shadow: 0 0 0 54px rgba(48, 64, 58, 0.16), 0 0 0 108px rgba(48, 64, 58, 0.1), 0 0 0 162px rgba(48, 64, 58, 0.06);
    transform: rotate(-14deg);
    pointer-events: none;
}

.privacy-layout {
    position: relative;
    padding-block: 96px;
    display: grid;
    grid-template-columns: 1fr 1.08fr;
    gap: 80px;
    align-items: center;
}

.privacy-copy > p:not(.eyebrow) {
    margin-top: 24px;
}

.text-link {
    margin-top: 28px;
    display: inline-flex;
    color: var(--selection);
    font-size: 0.9375rem;
    font-weight: 750;
    text-decoration: none;
}

.text-link:hover {
    color: var(--focus);
}

.stat-grid {
    margin: 0;
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 12px;
}

.stat-grid div {
    min-height: 172px;
    padding: 22px;
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    background: rgba(23, 33, 30, 0.88);
}

.stat-grid dt {
    color: var(--text);
    font-size: 1.375rem;
    font-weight: 760;
    letter-spacing: -0.03em;
}

.stat-grid dd {
    margin: 56px 0 0;
    color: var(--text-muted);
    font-size: 0.8125rem;
    line-height: 1.5;
}

.final-cta {
    margin-block: 112px;
    padding: 52px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 48px;
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    background:
        radial-gradient(circle at 86% 20%, rgba(209, 227, 74, 0.08), transparent 30%),
        var(--surface);
    box-shadow: var(--shadow-md);
}

.final-cta h2 {
    max-width: 700px;
    font-size: clamp(2rem, 3.5vw, 3.5rem);
}

.final-cta p:not(.eyebrow) {
    margin-top: 18px;
}

.final-cta .button {
    flex: 0 0 auto;
}

.site-footer {
    border-top: 1px solid var(--border-subtle);
    background: var(--surface-sunken);
}

.footer-inner {
    min-height: 112px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
}

.footer-inner .site-brand img {
    width: 32px;
    height: 32px;
    border-radius: 8px;
}

.footer-inner p {
    margin: 0;
    color: var(--text-muted);
    font-size: 0.8125rem;
}

@media (max-width: 900px) {
    .hero {
        min-height: 760px;
    }

    .hero-overlay {
        background:
            linear-gradient(90deg, rgba(8, 14, 12, 0.96) 0%, rgba(8, 14, 12, 0.72) 62%, rgba(8, 14, 12, 0.34) 100%),
            linear-gradient(0deg, var(--canvas) 0%, transparent 24%);
    }

    .intro-section,
    .privacy-layout {
        grid-template-columns: 1fr;
        gap: 32px;
    }

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

    .privacy-layout {
        padding-block: 72px;
    }

    .final-cta {
        align-items: flex-end;
        padding: 40px;
    }
}

@media (max-width: 640px) {
    html {
        scroll-padding-top: 68px;
    }

    .section,
    .hero-content {
        width: calc(100% - 36px);
    }

    .site-header {
        min-height: 64px;
        padding: 10px 18px;
    }

    .site-header .site-brand span,
    .nav-link {
        display: none;
    }

    .site-header nav {
        gap: 0;
    }

    .hero {
        min-height: 720px;
        height: 100svh;
        align-items: flex-end;
    }

    .hero-image {
        object-position: 64% center;
    }

    .hero-overlay {
        background:
            linear-gradient(0deg, rgba(8, 14, 12, 0.99) 0%, rgba(8, 14, 12, 0.83) 54%, rgba(8, 14, 12, 0.28) 100%),
            linear-gradient(90deg, rgba(8, 14, 12, 0.72), transparent);
    }

    .hero-content {
        margin-top: 64px;
        padding-block: 44px;
    }

    .release-badge {
        margin-bottom: 22px;
    }

    .hero h1 {
        font-size: clamp(3rem, 15vw, 4.3rem);
    }

    .hero-copy {
        margin-top: 22px;
        font-size: 1rem;
        line-height: 1.55;
    }

    .hero-actions,
    .hero-actions .button,
    .hero-actions .button-secondary {
        width: 100%;
    }

    .hero-proof {
        display: none;
    }

    .intro-section {
        padding: 72px 0 38px;
    }

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

    .feature-grid {
        padding-bottom: 72px;
    }

    .feature-card {
        min-height: 244px;
    }

    .feature-mark {
        margin-top: 26px;
    }

    .privacy-layout {
        padding-block: 64px;
    }

    .stat-grid div {
        min-height: 130px;
    }

    .stat-grid dd {
        margin-top: 28px;
    }

    .final-cta {
        margin-block: 72px;
        padding: 32px 24px;
        align-items: stretch;
        flex-direction: column;
        gap: 30px;
    }

    .final-cta .button {
        width: 100%;
    }

    .footer-inner {
        padding-block: 28px;
        align-items: flex-start;
        flex-direction: column;
    }
}

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

    *,
    *::before,
    *::after {
        transition-duration: 0.01ms !important;
    }
}
