/* UMPT marketing site — static, no JS.
 * Colours/tokens borrowed from desktop/style/default/forest.css so the site
 * matches the app (forêt de nuit dark theme, jour en montagne light theme). */

:root {
    color-scheme: dark;
    --fm-bg: rgb(11 19 14);
    --fm-bg90: rgb(11 19 14 / 0.9);
    --fm-surface: rgb(18 29 22);
    --fm-surface-2: rgb(27 41 31);
    --fm-border: rgb(49 67 55);
    --fm-border-strong: rgb(72 96 78);
    --fm-fg: rgb(232 240 229);
    --fm-fg-dim: rgb(154 172 158);
    --fm-primary: rgb(126 192 112);
    --fm-primary-hover: rgb(141 207 127);
    --fm-on-primary: rgb(16 30 16);
    --fm-selection: rgb(126 192 112 / 0.35);
    --fm-code-bg: rgb(15 23 18);
    --radius: 8px;
    --maxw: 1100px;
}

@media (prefers-color-scheme: light) {
    :root {
        color-scheme: light;
        --fm-bg: rgb(243 246 241);
        --fm-bg90: rgb(243 246 241 / 0.9);
        --fm-surface: rgb(255 255 255);
        --fm-surface-2: rgb(231 237 227);
        --fm-border: rgb(198 212 195);
        --fm-border-strong: rgb(165 181 163);
        --fm-fg: rgb(28 42 32);
        --fm-fg-dim: rgb(88 102 94);
        --fm-primary: rgb(61 125 56);
        --fm-primary-hover: rgb(53 110 49);
        --fm-on-primary: rgb(244 250 242);
        --fm-selection: rgb(61 125 56 / 0.22);
        --fm-code-bg: rgb(238 242 235);
    }
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    scroll-padding-top: 80px;
}

body {
    margin: 0;
    font-family: "Iosevka Curly", ui-monospace, "SF Mono", Menlo, monospace;
    background: var(--fm-bg);
    color: var(--fm-fg);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

a {
    color: var(--fm-primary);
    text-decoration: none;
}

a:hover {
    color: var(--fm-primary-hover);
    text-decoration: underline;
}

.wrap {
    width: 100%;
    max-width: var(--maxw);
    margin: 0 auto;
    padding: 0 20px;
}

/* ===== Header / nav ===== */
header.site {
    position: sticky;
    top: 0;
    z-index: 10;
    background: var(--fm-bg90);
    backdrop-filter: blur(8px);
    border-bottom: 1px solid var(--fm-border);
}

header.site .wrap {
    display: flex;
    align-items: center;
    gap: 20px;
    height: 60px;
}

.brand {
    font-weight: 700;
    font-size: 20px;
    letter-spacing: 2px;
    color: var(--fm-fg);
}

.brand:hover {
    text-decoration: none;
    color: var(--fm-fg);
}

nav.main {
    display: flex;
    gap: 18px;
    margin-left: auto;
    font-size: 14px;
}

nav.main a {
    color: var(--fm-fg-dim);
}

nav.main a:hover {
    color: var(--fm-primary);
    text-decoration: none;
}

.lang {
    font-size: 13px;
    border: 1px solid var(--fm-border);
    border-radius: 5px;
    padding: 3px 9px;
    color: var(--fm-fg-dim);
}

/* ===== Buttons ===== */
.btn {
    display: inline-block;
    padding: 10px 20px;
    border-radius: 6px;
    border: 1px solid var(--fm-border-strong);
    font-weight: 600;
    font-size: 14px;
}

.btn:hover {
    text-decoration: none;
}

.btn-primary {
    background: var(--fm-primary);
    color: var(--fm-on-primary);
    border-color: var(--fm-primary);
}

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

.btn-ghost {
    background: transparent;
    color: var(--fm-fg);
}

.btn-ghost:hover {
    color: var(--fm-primary);
    border-color: var(--fm-primary);
}

/* ===== Hero ===== */
.hero {
    padding: 96px 0 72px;
    text-align: center;
    border-bottom: 1px solid var(--fm-border);
}

.hero h1 {
    font-size: clamp(32px, 6vw, 52px);
    line-height: 1.15;
    margin: 0 0 20px;
    letter-spacing: -1px;
}

.hero h1 .accent {
    color: var(--fm-primary);
}

.hero p.lead {
    font-size: clamp(15px, 2vw, 18px);
    color: var(--fm-fg-dim);
    max-width: 640px;
    margin: 0 auto 32px;
}

.hero .actions {
    display: flex;
    gap: 14px;
    justify-content: center;
    flex-wrap: wrap;
}

/* ===== Sections ===== */
section {
    padding: 72px 0;
}

section + section {
    border-top: 1px solid var(--fm-border);
}

.eyebrow {
    color: var(--fm-primary);
    font-size: 13px;
    letter-spacing: 2px;
    text-transform: uppercase;
    margin: 0 0 10px;
}

h2 {
    font-size: clamp(24px, 4vw, 34px);
    margin: 0 0 12px;
    letter-spacing: -0.5px;
}

.section-lead {
    color: var(--fm-fg-dim);
    max-width: 680px;
    margin: 0 0 40px;
}

/* ===== App cards ===== */
.grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 16px;
}

.card {
    background: var(--fm-surface);
    border: 1px solid var(--fm-border);
    border-radius: var(--radius);
    padding: 20px;
    transition: border-color 0.15s, transform 0.15s;
}

.card:hover {
    border-color: var(--fm-primary);
    transform: translateY(-2px);
}

.card .icon {
    font-size: 24px;
    line-height: 1;
    display: block;
    margin-bottom: 12px;
}

.card h3 {
    margin: 0 0 6px;
    font-size: 17px;
    color: var(--fm-fg);
}

.card .situation {
    color: var(--fm-fg-dim);
    font-size: 14px;
    margin: 0;
}

/* ===== Pricing ===== */
.pricing {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 20px;
    max-width: 780px;
}

.plan {
    background: var(--fm-surface);
    border: 1px solid var(--fm-border);
    border-radius: var(--radius);
    padding: 28px;
    display: flex;
    flex-direction: column;
}

.plan.featured {
    border-color: var(--fm-primary);
    box-shadow: 0 0 0 1px var(--fm-primary);
}

.plan .tag {
    align-self: flex-start;
    font-size: 12px;
    letter-spacing: 1px;
    text-transform: uppercase;
    color: var(--fm-primary);
    border: 1px solid var(--fm-primary);
    border-radius: 999px;
    padding: 2px 10px;
    margin-bottom: 14px;
}

.plan h3 {
    margin: 0 0 6px;
    font-size: 18px;
}

.plan .price {
    font-size: 38px;
    font-weight: 700;
    margin: 6px 0 2px;
}

.plan .price small {
    font-size: 15px;
    font-weight: 400;
    color: var(--fm-fg-dim);
}

.plan ul {
    list-style: none;
    padding: 0;
    margin: 18px 0 26px;
    display: flex;
    flex-direction: column;
    gap: 10px;
    font-size: 14px;
    color: var(--fm-fg-dim);
}

.plan li::before {
    content: "✓ ";
    color: var(--fm-primary);
    font-weight: 700;
}

.plan .btn {
    margin-top: auto;
    text-align: center;
}

/* ===== Footer ===== */
footer.site {
    border-top: 1px solid var(--fm-border);
    padding: 32px 0;
    font-size: 13px;
    color: var(--fm-fg-dim);
}

footer.site .wrap {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
    justify-content: space-between;
}

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

    .card {
        transition: none;
    }
}

@media (max-width: 640px) {
    header.site .wrap {
        height: auto;
        flex-wrap: wrap;
        row-gap: 8px;
        padding-top: 10px;
        padding-bottom: 10px;
    }

    nav.main {
        order: 3;
        width: 100%;
        margin-left: 0;
        gap: 16px;
        font-size: 13px;
    }

    .hero {
        padding: 56px 0 48px;
    }

    section {
        padding: 56px 0;
    }
}