:root {
    /* MD3 roles, seed ≈ cornflower blue */
    --md-primary: #5165c2;
    --md-primary-hover: #394ca8;
    --md-on-primary: #ffffff;
    --md-primary-container: #dbe1ff;
    --md-on-primary-container: #00174b;

    --md-secondary: #585e77;
    --md-secondary-container: #dce1f9;

    --md-background: #f9f9ff;
    --md-surface: #f9f9ff;
    --md-surface-container: #eef0f8;
    --md-surface-container-high: #e4e7f4;
    --md-surface-variant: #e2e1ec;
    --md-on-surface: #1b1b21;
    --md-on-surface-variant: #45475a;
    --md-outline: #767686;
    --md-outline-variant: #c6c5d4;

    --md-error: #b3261e;
    --md-error-container: #f9dedc;
    --md-on-error: #ffffff;

    /* aliases for existing styles */
    --bg: var(--md-background);
    --card: var(--md-surface-container);
    --ink: var(--md-on-surface);
    --muted: var(--md-on-surface-variant);
    --line: var(--md-outline-variant);
    --accent: var(--md-primary);
    --accent-hover: var(--md-primary-hover);
    --header-bg: var(--md-surface-container-high);
    --danger: var(--md-error);
    --ok: #1f6b3a;
    --ok-container: #e8f6ee;
    --shadow: 0 12px 32px rgba(27, 27, 33, 0.08);
    --radius: 18px;
}

[data-theme="dark"] {
    --md-primary: #b4c4ff;
    --md-primary-hover: #91a7ff;
    --md-on-primary: #0f2b6f;
    --md-primary-container: #2a4196;
    --md-on-primary-container: #dbe1ff;

    --md-secondary: #c0c6e0;
    --md-secondary-container: #40475f;

    --md-background: #12131a;
    --md-surface: #12131a;
    --md-surface-container: #1e1f2a;
    --md-surface-container-high: #2a2b38;
    --md-surface-variant: #45475a;
    --md-on-surface: #e4e2e8;
    --md-on-surface-variant: #c6c5d4;
    --md-outline: #9090a0;
    --md-outline-variant: #45475a;

    --md-error: #f2b8b5;
    --md-error-container: #8c1d18;
    --md-on-error: #601410;

    --ok: #81c995;
    --ok-container: #1a3d28;
    --shadow: 0 12px 32px rgba(0, 0, 0, 0.35);
}

* { box-sizing: border-box; }

html {
    background-color: var(--bg);
    scrollbar-width: none;
    -ms-overflow-style: none;
}

html::-webkit-scrollbar {
    display: none;
}

html, body {
    margin: 0;
    padding: 0;
    color: var(--ink);
    font-family: "Segoe UI", "PT Sans", sans-serif;
    line-height: 1.5;
}

body::before {
    content: "";
    position: fixed;
    inset: 0;
    z-index: -1;
    pointer-events: none;
    background-color: var(--bg);
    background-image:
        linear-gradient(color-mix(in srgb, var(--bg) 55%, transparent), color-mix(in srgb, var(--bg) 55%, transparent)),
        url("../img/cornflowers.png");
    background-repeat: repeat;
    background-size: auto, 800px 1000px;
    background-position: top center;
}

[data-theme="dark"] body::before {
    background-image:
        linear-gradient(color-mix(in srgb, var(--bg) 82%, transparent), color-mix(in srgb, var(--bg) 82%, transparent)),
        url("../img/cornflowers.png");
    opacity: 1;
}

a { color: var(--accent); }

.wrap {
    width: min(960px, calc(100% - 32px));
    margin: 0 auto;
}

.site-header, .site-footer {
    padding: 18px 0;
}

.site-header {
    border-bottom: 1px solid var(--line);
    background: color-mix(in srgb, var(--header-bg) 88%, transparent);
    position: sticky;
    top: 0;
    z-index: 2;
    backdrop-filter: blur(8px);
}

.header-inner {
    display: flex;
    gap: 12px;
    align-items: center;
    justify-content: space-between;
    flex-wrap: nowrap;
}

.footer-inner, .nav {
    display: flex;
    gap: 16px;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
}

.header-inner .nav {
    flex: 1 1 auto;
    justify-content: flex-end;
    flex-wrap: nowrap;
    gap: 12px;
    min-width: 0;
}

.brand {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    min-width: 0;
    color: var(--ink);
    text-decoration: none;
    font-weight: 700;
    font-size: 1.1rem;
}

.brand span {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.brand__icon {
    width: 28px;
    height: 28px;
    flex-shrink: 0;
    border-radius: 6px;
    display: block;
}

.brand__icon--lg {
    width: 40px;
    height: 40px;
    border-radius: 10px;
}

.nav a, .nav button.linkish {
    color: var(--muted);
    text-decoration: none;
    background: none;
    border: none;
    font: inherit;
    cursor: pointer;
}

.header-tools {
    display: flex;
    align-items: center;
    gap: 8px;
    flex: 0 0 auto;
}

.theme-switch {
    display: flex;
    gap: 1px;
    align-items: center;
    padding: 1px;
    border: 1px solid var(--line);
    border-radius: 999px;
    background: color-mix(in srgb, var(--card) 80%, transparent);
}

.theme-switch__btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 28px;
    height: 28px;
    padding: 0;
    border: 0;
    border-radius: 999px;
    background: transparent;
    color: var(--muted);
    cursor: pointer;
}

.theme-switch__btn svg {
    width: 16px;
    height: 16px;
    fill: none;
    stroke: currentColor;
    stroke-width: 1.7;
    stroke-linecap: round;
    stroke-linejoin: round;
}

.theme-switch__btn.is-active {
    color: var(--md-on-primary-container);
    background: var(--md-primary-container);
}

.lang-switch {
    display: flex;
    gap: 4px;
    align-items: center;
}

.lang-switch a {
    color: var(--muted);
    text-decoration: none;
    padding: 4px 10px;
    border: 1px solid transparent;
    border-radius: 999px;
    font-size: 0.85rem;
    font-weight: 600;
}

.lang-switch a.is-active {
    color: var(--md-on-primary-container);
    border-color: transparent;
    background: var(--md-primary-container);
}

.menu-bar {
    display: none;
}

.hero, .card, .legal {
    background: var(--card);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    padding: 24px;
    margin: 24px 0;
}

.hero h1, .card h1, .legal h1 {
    margin-top: 0;
}

.muted { color: var(--muted); }

.plans {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 16px;
}

.plan {
    border: 1px solid var(--line);
    border-radius: 14px;
    padding: 18px;
    background: var(--md-surface);
}

.price {
    font-size: 1.6rem;
    font-weight: 700;
}

.btn, button.btn, input[type="submit"].btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: var(--accent);
    color: var(--md-on-primary);
    border: 0;
    border-radius: 999px;
    padding: 12px 18px;
    text-decoration: none;
    font-weight: 600;
    cursor: pointer;
}

.btn.secondary {
    background: transparent;
    color: var(--accent);
    border: 1px solid var(--accent);
}

.btn.danger {
    background: var(--danger);
    color: var(--md-on-error);
}

.btn.large {
    width: 100%;
    padding: 16px 20px;
    font-size: 1.05rem;
}

.btn:hover { background: var(--accent-hover); color: var(--md-on-primary); }

.btn.danger:hover { color: var(--md-on-error); }

form.stack {
    display: grid;
    gap: 14px;
}

label {
    display: grid;
    gap: 6px;
    font-weight: 600;
}

label.check {
    display: flex;
    gap: 10px;
    align-items: flex-start;
    font-weight: 500;
}

label.check input {
    margin-top: 4px;
}

fieldset.choice {
    border: 1px solid var(--line);
    border-radius: 14px;
    padding: 16px;
    display: grid;
    gap: 12px;
}

fieldset.choice legend {
    font-weight: 700;
    padding: 0 6px;
}

input[type="email"], input[type="password"], input[type="text"], textarea {
    width: 100%;
    border: 1px solid var(--line);
    border-radius: 12px;
    padding: 12px 14px;
    font: inherit;
    background: var(--md-surface);
    color: var(--ink);
}

.flash {
    padding: 12px 14px;
    border-radius: 12px;
    margin: 16px 0;
}

.flash.error { background: var(--md-error-container); color: var(--danger); }
.flash.ok { background: var(--ok-container); color: var(--ok); }

.legal h2 { margin-top: 28px; }
.legal p, .legal li { color: var(--ink); }

.table {
    width: 100%;
    border-collapse: collapse;
}

.table th, .table td {
    text-align: left;
    padding: 10px 8px;
    border-bottom: 1px solid var(--line);
}

.compare {
    margin-top: 36px;
    padding-top: 8px;
    border-top: 1px solid var(--line);
}

.compare h2 {
    margin: 20px 0 8px;
    font-size: 1.2rem;
    font-weight: 600;
}

.compare-wrap {
    overflow-x: auto;
    margin: 16px 0 8px;
}

.compare-table {
    width: 100%;
    min-width: 520px;
    border-collapse: collapse;
    font-size: 0.95rem;
}

.compare-table th,
.compare-table td {
    text-align: left;
    padding: 11px 12px;
    border-bottom: 1px solid var(--line);
    vertical-align: top;
}

.compare-table th {
    color: var(--muted);
    font-weight: 600;
}

.compare-table th:not(:first-child),
.compare-table td:not(:first-child) {
    width: 28%;
    text-align: center;
}

.compare-table tbody td:first-child {
    padding-left: 22px;
}

.compare-group th {
    padding: 16px 12px 8px;
    border-bottom: none;
    color: var(--ink);
    font-size: 0.82rem;
    font-weight: 700;
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

.compare-group + tr td {
    border-top: 1px solid var(--line);
}

.compare-subgroup th {
    padding: 12px 12px 6px 22px;
    border-bottom: none;
    color: var(--ink);
    font-size: 0.9rem;
    font-weight: 600;
    letter-spacing: 0;
    text-transform: none;
}

.compare-subgroup + tr td {
    border-top: 1px solid var(--line);
}

.compare-table tbody tr.compare-nested td:first-child {
    padding-left: 46px;
}

.mark {
    display: inline-block;
    min-width: 0.9em;
    font-size: 0.95rem;
    font-weight: 600;
    line-height: 1;
}

.mark-yes {
    color: var(--accent);
}

.mark-no {
    color: #c0453a;
}

.mark-note {
    color: var(--muted);
    font-weight: 400;
    font-size: 0.9rem;
}

.actions { display: flex; gap: 10px; flex-wrap: wrap; }

.feature {
    display: grid;
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
    gap: 28px;
    align-items: center;
    background: var(--card);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    padding: 28px;
    margin: 24px 0;
}

.feature--reverse {
    grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
}

.feature--reverse .feature-copy {
    order: 2;
}

.feature--reverse .feature-shot {
    order: 1;
}

.feature h2 {
    margin-top: 0;
}

.feature-copy p,
.feature-copy li {
    color: var(--ink);
}

.feature-copy ul {
    margin: 0;
    padding-left: 1.2em;
    display: grid;
    gap: 8px;
}

.feature-shot {
    margin: 0;
    min-height: 220px;
    border: 1px dashed var(--line);
    border-radius: 14px;
    background: var(--md-surface-variant);
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 16px;
}

.feature-shot img {
    display: block;
    width: 100%;
    height: auto;
    border-radius: 12px;
}

@media (max-width: 960px) {
    .site-header .nav {
        display: none;
    }

    .header-inner {
        gap: 10px;
    }

    .brand {
        flex: 1;
        font-size: 0.95rem;
        line-height: 1.25;
    }

    .header-inner .header-tools {
        margin-left: auto;
    }

    .menu-bar {
        display: grid;
        grid-template-columns: repeat(5, 1fr);
        position: fixed;
        left: 0;
        right: 0;
        top: auto;
        bottom: 0;
        z-index: 3;
        background: color-mix(in srgb, var(--header-bg) 92%, transparent);
        border-top: 1px solid var(--line);
        backdrop-filter: blur(8px);
        padding: 6px 4px calc(6px + env(safe-area-inset-bottom));
    }

    .menu-bar a {
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: center;
        gap: 3px;
        min-width: 0;
        padding: 6px 2px;
        color: var(--muted);
        text-decoration: none;
        font-size: 0.68rem;
        font-weight: 600;
        line-height: 1.15;
        text-align: center;
    }

    .menu-bar a.is-active {
        color: var(--accent);
    }

    .menu-bar svg {
        width: 22px;
        height: 22px;
        fill: none;
        stroke: currentColor;
        stroke-width: 1.8;
        stroke-linecap: round;
        stroke-linejoin: round;
    }

    body {
        padding-bottom: calc(64px + env(safe-area-inset-bottom));
    }
}

@media (max-width: 640px) {
    .hero, .card, .legal { padding: 18px; }
    .price { font-size: 1.35rem; }
    .feature,
    .feature--reverse {
        grid-template-columns: 1fr;
        padding: 18px;
    }
    .feature--reverse .feature-copy,
    .feature--reverse .feature-shot {
        order: 0;
    }
}

.coming-soon-page {
    min-height: 100vh;
    min-height: 100dvh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 24px;
    padding-bottom: 24px;
}

.coming-soon {
    width: min(420px, 100%);
    text-align: center;
    background: color-mix(in srgb, var(--card) 92%, transparent);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    padding: 48px 32px;
    backdrop-filter: blur(6px);
}

.coming-soon__brand {
    margin: 0 0 20px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    color: var(--accent);
    font-weight: 700;
    font-size: 1.15rem;
    letter-spacing: 0.01em;
}

.coming-soon h1 {
    margin: 0 0 12px;
    font-size: clamp(1.6rem, 4vw, 2rem);
    font-weight: 700;
    line-height: 1.25;
}

.coming-soon__lead {
    margin: 0;
    color: var(--muted);
    font-size: 1.05rem;
}

@media (max-width: 640px) {
    .coming-soon {
        padding: 36px 22px;
    }
}