:root {
    --bg-top: #0a49ca;
    --bg-mid: #125ae7;
    --bg-soft: #eff5ff;
    --surface: rgba(255, 255, 255, 0.94);
    --surface-strong: #ffffff;
    --surface-line: rgba(14, 63, 171, 0.10);
    --text: #12234b;
    --muted: #61739d;
    --blue: #1560ea;
    --blue-deep: #0b43bf;
    --blue-soft: #79b8ff;
    --shadow-lg: 0 28px 70px rgba(16, 66, 181, 0.18);
    --shadow-md: 0 16px 34px rgba(16, 66, 181, 0.12);
    --radius-xxl: 32px;
    --radius-xl: 26px;
    --radius-lg: 22px;
    --radius-md: 18px;
    --site-width: 1120px;
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    font-family: "Plus Jakarta Sans", system-ui, sans-serif;
    color: var(--text);
    background:
        radial-gradient(circle at top center, rgba(127, 182, 255, 0.35), transparent 24%),
        linear-gradient(180deg, #ddebff 0%, #f6f9ff 24%, #f9fbff 52%, #ffffff 100%);
}

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

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

.page-shell {
    position: relative;
    overflow: hidden;
    min-height: 100vh;
    padding-bottom: calc(94px + env(safe-area-inset-bottom));
}

.mesh {
    position: absolute;
    border-radius: 50%;
    filter: blur(18px);
    pointer-events: none;
}

.mesh-one {
    width: 280px;
    height: 280px;
    top: -64px;
    right: -120px;
    background: rgba(81, 159, 255, 0.26);
}

.mesh-two {
    width: 220px;
    height: 220px;
    top: 280px;
    left: -110px;
    background: rgba(47, 107, 250, 0.16);
}

.site-header,
.hero-panel,
.value-grid,
.install-panel,
.site-footer {
    width: min(calc(100% - 24px), var(--site-width));
    margin-inline: auto;
}

.site-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding: 18px 0 14px;
}

.brand {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    min-width: 0;
}

.brand-logo {
    width: 46px;
    height: 46px;
    border-radius: 15px;
    box-shadow: 0 10px 24px rgba(15, 79, 216, 0.20);
}

.brand-copy {
    min-width: 0;
}

.brand-copy strong {
    display: block;
    font-size: 0.98rem;
    font-weight: 800;
    letter-spacing: 0.02em;
}

.brand-copy span {
    display: block;
    margin-top: 2px;
    color: var(--muted);
    font-size: 0.82rem;
    font-weight: 600;
}

.header-links {
    display: flex;
    align-items: center;
    gap: 8px;
}

.mini-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 40px;
    padding: 0 14px;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.72);
    border: 1px solid rgba(15, 79, 216, 0.08);
    color: var(--muted);
    font-size: 0.88rem;
    font-weight: 700;
    backdrop-filter: blur(14px);
}

.mini-link-strong {
    color: var(--blue-deep);
}

.hero-panel {
    position: relative;
    display: grid;
    gap: 18px;
    padding: 22px;
    border-radius: 34px;
    background:
        linear-gradient(150deg, rgba(255, 255, 255, 0.15), rgba(255, 255, 255, 0.02)),
        linear-gradient(180deg, var(--bg-mid) 0%, var(--bg-top) 100%);
    box-shadow: 0 34px 80px rgba(12, 61, 173, 0.26);
    overflow: hidden;
}

.hero-panel::after {
    content: "";
    position: absolute;
    inset: auto -60px -120px auto;
    width: 280px;
    height: 280px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.24) 0%, transparent 70%);
}

.hero-copy,
.hero-preview {
    position: relative;
    z-index: 1;
}

.eyebrow {
    display: inline-flex;
    align-items: center;
    min-height: 34px;
    padding: 0 14px;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.14);
    border: 1px solid rgba(255, 255, 255, 0.12);
    color: #eef5ff;
    font-size: 0.78rem;
    font-weight: 800;
    letter-spacing: 0.03em;
}

.eyebrow-light {
    background: rgba(21, 96, 234, 0.08);
    border-color: rgba(21, 96, 234, 0.10);
    color: var(--blue-deep);
}

.hero-copy h1 {
    margin: 14px 0 0;
    color: #ffffff;
    font-size: clamp(2rem, 9vw, 3.35rem);
    line-height: 1.05;
    letter-spacing: -0.04em;
}

.hero-text {
    margin: 14px 0 0;
    color: rgba(240, 246, 255, 0.84);
    font-size: 0.98rem;
    line-height: 1.72;
    max-width: 34rem;
}

.hero-actions {
    display: grid;
    gap: 12px;
    margin-top: 22px;
}

.button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 54px;
    padding: 0 18px;
    border-radius: 18px;
    border: 1px solid transparent;
    font-size: 0.98rem;
    font-weight: 800;
    transition: transform 180ms ease, box-shadow 180ms ease, background 180ms ease, border-color 180ms ease;
}

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

.button-primary {
    color: #ffffff;
    background: linear-gradient(135deg, #7fc1ff 0%, #e7f3ff 100%);
    color: var(--blue-deep);
    box-shadow: 0 18px 30px rgba(3, 24, 83, 0.16);
}

.button-secondary {
    color: #ffffff;
    background: rgba(255, 255, 255, 0.10);
    border-color: rgba(255, 255, 255, 0.14);
    backdrop-filter: blur(12px);
}

.button-wide {
    width: 100%;
}

.preview-card,
.value-card,
.install-panel,
.action-card {
    border: 1px solid var(--surface-line);
    background: var(--surface);
    box-shadow: var(--shadow-md);
}

.preview-card {
    padding: 18px;
    border-radius: 28px;
    backdrop-filter: blur(18px);
}

.preview-top {
    display: flex;
    align-items: center;
    gap: 12px;
}

.preview-logo {
    width: 48px;
    height: 48px;
    border-radius: 14px;
}

.preview-top strong {
    display: block;
    font-size: 0.98rem;
}

.preview-top span {
    display: block;
    margin-top: 2px;
    color: var(--muted);
    font-size: 0.84rem;
}

.preview-center {
    position: relative;
    display: grid;
    place-items: center;
    min-height: 246px;
}

.preview-ring {
    position: absolute;
    width: 176px;
    height: 176px;
    border-radius: 50%;
    border: 1px solid rgba(21, 96, 234, 0.15);
}

.preview-ring-one {
    animation: pulse 3.2s ease-out infinite;
}

.preview-ring-two {
    animation: pulse 3.2s ease-out 1.6s infinite;
}

.preview-core {
    position: relative;
    z-index: 1;
    display: grid;
    place-items: center;
    width: 152px;
    height: 152px;
    border-radius: 50%;
    background: linear-gradient(160deg, var(--blue) 0%, #43a7ff 100%);
    color: #ffffff;
    text-align: center;
    box-shadow: 0 22px 46px rgba(21, 96, 234, 0.28);
}

.preview-core small {
    display: block;
    font-size: 0.82rem;
    opacity: 0.88;
}

.preview-core strong {
    display: block;
    margin-top: 4px;
    font-size: 1.22rem;
    line-height: 1.15;
}

.preview-list {
    display: grid;
    gap: 10px;
}

.status-chip {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    min-height: 56px;
    padding: 0 16px;
    border-radius: 18px;
    background: rgba(246, 249, 255, 0.9);
    border: 1px solid rgba(21, 96, 234, 0.06);
}

.status-chip span {
    color: var(--muted);
    font-size: 0.88rem;
}

.status-chip strong {
    font-size: 0.95rem;
}

.value-grid {
    display: grid;
    gap: 14px;
    padding-top: 16px;
}

.value-card {
    padding: 20px;
    border-radius: 24px;
}

.value-index {
    display: inline-grid;
    place-items: center;
    width: 40px;
    height: 40px;
    border-radius: 14px;
    background: rgba(21, 96, 234, 0.08);
    color: var(--blue-deep);
    font-size: 0.88rem;
    font-weight: 800;
}

.value-card h2 {
    margin: 16px 0 0;
    font-size: 1.12rem;
    line-height: 1.3;
}

.value-card p,
.install-step p,
.action-card p,
.site-footer p,
.site-footer a {
    color: var(--muted);
}

.value-card p,
.install-step p,
.action-card p {
    margin: 10px 0 0;
    font-size: 0.95rem;
    line-height: 1.72;
}

.install-panel {
    display: grid;
    gap: 18px;
    margin-top: 18px;
    padding: 20px;
    border-radius: 30px;
    background: linear-gradient(180deg, #ffffff 0%, #f7faff 100%);
    box-shadow: var(--shadow-lg);
}

.install-copy h2 {
    margin: 14px 0 0;
    font-size: clamp(1.8rem, 7vw, 3rem);
    line-height: 1.08;
    letter-spacing: -0.04em;
}

.install-steps {
    display: grid;
    gap: 14px;
    margin-top: 20px;
}

.install-step {
    display: grid;
    grid-template-columns: 48px minmax(0, 1fr);
    gap: 14px;
    align-items: start;
}

.install-step strong {
    display: inline-grid;
    place-items: center;
    width: 48px;
    height: 48px;
    border-radius: 16px;
    background: linear-gradient(135deg, rgba(21, 96, 234, 0.14), rgba(121, 184, 255, 0.18));
    color: var(--blue-deep);
    font-size: 1rem;
}

.install-step h3,
.action-card h3 {
    margin: 0;
}

.install-step h3 {
    font-size: 1rem;
    line-height: 1.35;
}

.action-card {
    padding: 20px;
    border-radius: 26px;
    background: linear-gradient(180deg, rgba(18, 90, 231, 0.03), rgba(18, 90, 231, 0.00));
}

.action-tag {
    display: inline-flex;
    align-items: center;
    min-height: 32px;
    padding: 0 12px;
    border-radius: 999px;
    background: rgba(21, 96, 234, 0.08);
    color: var(--blue-deep);
    font-size: 0.78rem;
    font-weight: 800;
}

.action-card h3 {
    margin-top: 14px;
    font-size: 1.35rem;
    line-height: 1.18;
}

.action-buttons {
    display: grid;
    gap: 12px;
    margin-top: 18px;
}

.action-notes {
    display: grid;
    gap: 10px;
    margin: 18px 0 0;
    padding: 0;
    list-style: none;
}

.action-notes li {
    position: relative;
    padding-left: 18px;
    color: var(--muted);
    font-size: 0.9rem;
    line-height: 1.6;
}

.action-notes li::before {
    content: "";
    position: absolute;
    top: 0.65em;
    left: 0;
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: var(--blue);
}

.site-footer {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 6px;
    padding: 18px 0 12px;
    font-size: 0.9rem;
}

.mobile-dock {
    position: fixed;
    right: 12px;
    bottom: calc(12px + env(safe-area-inset-bottom));
    left: 12px;
    z-index: 10;
    display: grid;
    grid-template-columns: 1.35fr 1fr;
    gap: 10px;
    padding: 10px;
    border-radius: 22px;
    background: rgba(10, 28, 74, 0.82);
    backdrop-filter: blur(16px);
    box-shadow: 0 18px 40px rgba(5, 17, 49, 0.25);
}

.mobile-dock-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 50px;
    border-radius: 16px;
    font-size: 0.94rem;
    font-weight: 800;
}

.mobile-dock-primary {
    background: linear-gradient(135deg, #eff6ff 0%, #89c7ff 100%);
    color: var(--blue-deep);
}

.mobile-dock-secondary {
    background: rgba(255, 255, 255, 0.12);
    color: #ffffff;
    border: 1px solid rgba(255, 255, 255, 0.10);
}

@keyframes pulse {
    0% {
        transform: scale(0.82);
        opacity: 0;
    }

    20% {
        opacity: 0.84;
    }

    100% {
        transform: scale(1.26);
        opacity: 0;
    }
}

@media (min-width: 780px) {
    .page-shell {
        padding-bottom: 40px;
    }

    .site-header {
        padding-top: 24px;
    }

    .hero-panel {
        grid-template-columns: minmax(0, 1.08fr) minmax(360px, 0.92fr);
        gap: 28px;
        padding: 30px;
    }

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

    .value-grid {
        grid-template-columns: repeat(3, minmax(0, 1fr));
        padding-top: 18px;
    }

    .install-panel {
        grid-template-columns: minmax(0, 1.15fr) minmax(320px, 0.85fr);
        gap: 24px;
        padding: 28px;
    }

    .site-footer {
        flex-direction: row;
        justify-content: space-between;
        align-items: center;
    }

    .mobile-dock {
        display: none;
    }
}

@media (min-width: 1080px) {
    .site-header,
    .hero-panel,
    .value-grid,
    .install-panel,
    .site-footer {
        width: min(calc(100% - 40px), var(--site-width));
    }

    .hero-panel {
        padding: 34px;
    }

    .hero-copy h1 {
        max-width: 10ch;
    }
}
