:root {
    --bg: #f6f7ff;
    --text: #171a2b;
    --muted: #5d6282;
    --border: rgba(255, 255, 255, 0.58);
    --panel: rgba(255, 255, 255, 0.58);
    --panel-strong: rgba(255, 255, 255, 0.72);
    --shadow-soft: 0 20px 50px rgba(31, 24, 66, 0.12);
    --shadow-lg: 0 28px 80px rgba(31, 24, 66, 0.18);
    --accent-1: #7D4795;
    --accent-2: #B65A9B;
    --accent-3: #E1609F;
    --accent-gradient: linear-gradient(135deg, var(--accent-1) 0%, var(--accent-2) 52%, var(--accent-3) 100%);
    --ring: 0 0 0 3px rgba(182, 90, 155, 0.34);
    --radius-xl: 28px;
    --radius-lg: 22px;
    --radius-md: 16px;
    --radius-pill: 999px;
    --space-1: 4px;
    --space-2: 8px;
    --space-3: 12px;
    --space-4: 16px;
    --space-5: 24px;
    --space-6: 32px;
    --space-7: 48px;
}

html.dark {
    --bg: #090b17;
    --text: #edf0ff;
    --muted: #a4abd0;
    --border: rgba(225, 96, 159, 0.22);
    --panel: rgba(17, 24, 39, 0.54);
    --panel-strong: rgba(17, 24, 39, 0.68);
    --shadow-soft: 0 22px 50px rgba(0, 0, 0, 0.36);
    --shadow-lg: 0 28px 84px rgba(0, 0, 0, 0.5);
}

*,
*::before,
*::after {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    color: var(--text);
    background: var(--bg);
    font-family: Roboto, system-ui, -apple-system, "Segoe UI", sans-serif;
    line-height: 1.5;
    text-rendering: optimizeLegibility;
    -webkit-font-smoothing: antialiased;
}

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

h1, h2, h3, p {
    margin: 0;
}

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

.container {
    width: min(1160px, calc(100% - 32px));
    margin-inline: auto;
}

.glass {
    background: var(--panel);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-soft);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
}

@supports not ((backdrop-filter: blur(1px))) {
    .glass {
        background: var(--panel-strong);
    }
}

.card {
    padding: var(--space-6);
    transition: transform .24s ease, box-shadow .24s ease;
}

.card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.section {
    margin-top: var(--space-7);
}

.grid {
    display: grid;
    gap: var(--space-5);
}

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

.btn {
    min-height: 44px;
    border-radius: var(--radius-pill);
    border: 1px solid transparent;
    padding: 0 20px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    font: inherit;
    font-weight: 700;
    cursor: pointer;
    transition: transform .2s ease, box-shadow .2s ease, background-position .3s ease, border-color .2s ease, background-color .2s ease;
}

.btn:focus-visible,
.theme-toggle:focus-visible,
.input:focus-visible {
    outline: none;
    box-shadow: var(--ring);
}

.btn-primary {
    color: #fff;
    background-image: var(--accent-gradient);
    background-size: 180% 180%;
    box-shadow: 0 10px 28px rgba(182, 90, 155, 0.35);
    animation: btnGradientFlow 4.2s ease-in-out infinite;
}

.btn-primary:hover {
    transform: translateY(-2px);
    background-position: 100% 50%;
    animation-direction: reverse;
    box-shadow: 0 14px 34px rgba(225, 96, 159, 0.42);
}

.btn-secondary,
.btn-ghost {
    color: var(--text);
    background: color-mix(in srgb, var(--panel) 74%, transparent);
    border-color: var(--border);
}

.btn-secondary:hover,
.btn-ghost:hover {
    transform: translateY(-2px);
    background: color-mix(in srgb, var(--panel-strong) 84%, transparent);
}

.btn-block {
    width: 100%;
}

.input {
    width: 100%;
    min-height: 44px;
    border-radius: var(--radius-md);
    border: 1px solid var(--border);
    background: color-mix(in srgb, var(--panel) 70%, transparent);
    color: var(--text);
    padding: 0 12px;
    font: inherit;
}

.ambient {
    position: fixed;
    inset: -16%;
    pointer-events: none;
    z-index: -1;
    overflow: hidden;
}

.blob {
    position: absolute;
    border-radius: 999px;
    filter: blur(90px);
    opacity: .16;
}

.blob-a {
    width: 42rem;
    height: 42rem;
    background: radial-gradient(circle, rgba(125, 71, 149, 0.75), rgba(125, 71, 149, 0));
    top: -12%;
    left: -8%;
    animation: driftA 18s ease-in-out infinite alternate;
}

.blob-b {
    width: 40rem;
    height: 40rem;
    background: radial-gradient(circle, rgba(182, 90, 155, 0.7), rgba(182, 90, 155, 0));
    right: -8%;
    top: 8%;
    animation: driftB 22s ease-in-out infinite alternate;
}

.blob-c {
    width: 36rem;
    height: 36rem;
    background: radial-gradient(circle, rgba(225, 96, 159, 0.66), rgba(225, 96, 159, 0));
    left: 30%;
    bottom: -16%;
    animation: driftC 16s ease-in-out infinite alternate;
}

@keyframes driftA {
    0% { transform: translate3d(0, 0, 0) scale(1); opacity: .12; }
    100% { transform: translate3d(4%, 5%, 0) scale(1.08); opacity: .18; }
}

@keyframes driftB {
    0% { transform: translate3d(0, 0, 0) scale(1); opacity: .14; }
    100% { transform: translate3d(-5%, 4%, 0) scale(1.1); opacity: .2; }
}

@keyframes driftC {
    0% { transform: translate3d(0, 0, 0) scale(1); opacity: .1; }
    100% { transform: translate3d(3%, -6%, 0) scale(1.06); opacity: .16; }
}

.site-header {
    position: sticky;
    top: 12px;
    z-index: 50;
    margin-top: 12px;
}

.header-inner {
    min-height: 68px;
    padding: 10px 12px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 14px;
}

.brand {
    display: inline-flex;
    align-items: center;
    gap: 0;
    font-weight: 800;
    font-size: 1.125rem;
}

.brand-logo {
    display: block;
    width: 187px;
    max-width: 100%;
    height: auto;
}

.header-brand {
    margin-left: 15px;
}

.brand-logo-dark {
    display: none;
}

html.dark .brand-logo-dark {
    display: block;
}

html.dark .brand-logo-light {
    display: none;
}

.nav-links {
    display: inline-flex;
    align-items: center;
    gap: 20px;
}

.nav-links a {
    color: var(--muted);
    font-weight: 600;
}

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

.header-actions {
    display: inline-flex;
    align-items: center;
    gap: 10px;
}

.login-icon-btn {
    color: #111827;
}

html.dark .login-icon-btn {
    color: #ffffff;
}

.theme-floating-toggle {
    position: fixed;
    left: 16px;
    right: auto;
    bottom: max(16px, env(safe-area-inset-bottom));
    width: 48px;
    min-width: 48px;
    height: 48px;
    min-height: 48px;
    border-radius: var(--radius-pill);
    z-index: 150;
    border: 0;
    color: #fff !important;
    background: linear-gradient(120deg, var(--accent-1), var(--accent-3)) !important;
    box-shadow: 0 12px 28px rgba(125, 71, 149, 0.34);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0;
}

.theme-floating-toggle:hover {
    transform: translateY(-2px);
    box-shadow: 0 16px 34px rgba(225, 96, 159, 0.38);
}

.theme-floating-toggle svg {
    width: 22px;
    height: 22px;
    display: block;
}

.hero {
    margin-top: var(--space-7);
    display: grid;
    grid-template-columns: 1.05fr .95fr;
    align-items: center;
    gap: var(--space-6);
}

.eyebrow {
    font-weight: 700;
    color: var(--accent-2);
}

h1 {
    margin-top: var(--space-2);
    font-size: clamp(2.2rem, 5vw, 4.3rem);
    line-height: 1.03;
    letter-spacing: -0.03em;
}

h2 {
    margin-top: var(--space-2);
    font-size: clamp(1.35rem, 2.4vw, 2rem);
    line-height: 1.2;
    letter-spacing: -0.015em;
}

.lead {
    margin-top: var(--space-4);
    max-width: 58ch;
    color: var(--muted);
    font-size: clamp(1rem, 1.35vw, 1.2rem);
}

.hero-actions {
    margin-top: var(--space-5);
    display: flex;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
}

.hero-preview {
    padding: var(--space-5);
}

.preview-top {
    display: flex;
    gap: 8px;
    margin-bottom: 16px;
}

.dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: color-mix(in srgb, var(--text) 28%, transparent);
}

.preview-card {
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    padding: var(--space-4);
    background: color-mix(in srgb, var(--panel) 74%, transparent);
    display: grid;
    gap: 12px;
}

.preview-title {
    font-weight: 700;
}

.preview-card label {
    display: grid;
    gap: 8px;
    color: var(--muted);
    font-size: .92rem;
}

.folder-list {
    display: grid;
    gap: 8px;
}

.folder-item {
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 10px 12px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    color: var(--muted);
}

.section-head {
    margin-bottom: var(--space-5);
}

.section-head h2 {
    margin-top: 0;
    font-size: clamp(1.7rem, 2.8vw, 2.4rem);
}

.card h3 {
    font-size: 1.2rem;
    letter-spacing: -0.01em;
}

.card p {
    margin-top: 8px;
    color: var(--muted);
}

.step-num {
    display: inline-grid;
    place-items: center;
    width: 30px;
    height: 30px;
    border-radius: 50%;
    font-weight: 700;
    color: #fff;
    background-image: var(--accent-gradient);
}

.highlight-line {
    margin-top: 10px;
    font-weight: 700;
    color: var(--accent-2);
}

.benefits {
    display: grid;
    grid-template-columns: 1.15fr .85fr;
    gap: var(--space-5);
}

.benefits ul {
    margin: 14px 0 0 18px;
    padding: 0;
    display: grid;
    gap: 8px;
    color: var(--muted);
}

.code-sample code {
    display: block;
    margin-top: 10px;
    padding: 14px;
    border-radius: var(--radius-md);
    border: 1px solid var(--border);
    background: color-mix(in srgb, var(--panel) 74%, transparent);
    overflow-x: auto;
    font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
}

.pricing .price-card {
    position: relative;
}

.price {
    font-size: 1.6rem;
    font-weight: 800;
    margin-top: 8px;
}

.price-card ul {
    margin: 14px 0 18px 18px;
    padding: 0;
    display: grid;
    gap: 8px;
    color: var(--muted);
}

.pill {
    position: absolute;
    top: 14px;
    right: 14px;
    padding: 4px 10px;
    border-radius: 999px;
    font-size: .76rem;
    font-weight: 700;
    color: #fff;
    background-image: var(--accent-gradient);
}

.price-card-pro {
    border-color: rgba(225, 96, 159, 0.44);
    box-shadow: 0 0 0 1px rgba(225, 96, 159, 0.28), 0 20px 56px rgba(182, 90, 155, 0.28);
}

.final-cta {
    text-align: center;
}

.final-cta p {
    margin-top: 8px;
}

.final-cta .hero-actions {
    justify-content: center;
}

.site-footer {
    margin-top: var(--space-7);
    padding: 0 0 28px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    flex-wrap: wrap;
}

.site-footer nav {
    display: inline-flex;
    gap: 16px;
    color: var(--muted);
}

.site-footer small {
    color: var(--muted);
}

@media (max-width: 1024px) {
    .hero {
        grid-template-columns: 1fr;
    }

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

    .grid-3 {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 768px) {
    html {
        scroll-behavior: auto;
    }

    .container {
        width: calc(100% - 24px);
    }

    .nav-links {
        display: none;
    }

    .header-inner {
        min-height: 62px;
    }

    .header-actions {
        gap: 8px;
    }

    .header-actions .btn-primary {
        min-width: 132px;
        padding: 0 14px;
    }

    .theme-floating-toggle {
        bottom: max(16px, env(safe-area-inset-bottom));
    }

    .section {
        margin-top: 38px;
    }

    .card {
        padding: var(--space-5);
    }

    .grid-3 {
        grid-template-columns: 1fr;
        gap: var(--space-4);
    }

    .hero-actions > .btn {
        width: 100%;
    }
}

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

    .blob,
    .btn,
    .card {
        animation: none !important;
        transition: none !important;
    }
}

@keyframes btnGradientFlow {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}