:root {
    --bg1: #0b1020;
    --bg2: #0a2a3a;
    --card: rgba(255, 255, 255, .08);
    --cardBorder: rgba(255, 255, 255, .12);
    --text: #eaf0ff;
    --muted: rgba(234, 240, 255, .70);

    --done: #20c997;
    /* green */
    --active: #5b8cff;
    /* blue */
    --line: rgba(234, 240, 255, .22);
    --shadow: rgba(0, 0, 0, .25);
}

* {
    box-sizing: border-box
}

body {
    margin: 0;
    min-height: 100vh;
    font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
    color: var(--text);
    background:
        radial-gradient(1200px 800px at 10% 10%, rgba(91, 140, 255, .25), transparent 60%),
        radial-gradient(1000px 700px at 90% 20%, rgba(32, 201, 151, .20), transparent 55%),
        linear-gradient(135deg, var(--bg1), var(--bg2));
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 32px 16px;
}

.wrap {
    width: min(980px, 100%);
    display: grid;
    grid-template-columns: 1fr;
    gap: 18px;
}

header {
    padding: 18px 18px 10px;
}

.brand {
    display: flex;
    align-items: center;
    gap: 10px;
}

.logo {
    width: 40px;
    height: 40px;
    border-radius: 12px;
    background: linear-gradient(135deg, rgba(91, 140, 255, .9), rgba(32, 201, 151, .9));
    box-shadow: 0 10px 30px var(--shadow);
}

h1 {
    margin: 0;
    font-size: 22px;
    letter-spacing: .2px;
}

p {
    margin: 8px 0 0;
    color: var(--muted);
    line-height: 1.5;
    max-width: 70ch;
}

.card {
    background: var(--card);
    border: 1px solid var(--cardBorder);
    border-radius: 18px;
    box-shadow: 0 18px 60px var(--shadow);
    overflow: hidden;
    backdrop-filter: blur(10px);

}

.roadmap {
    padding: 18px;
    display: grid;
    grid-template-columns: 1fr;
    gap: 14px;
}

.topRow {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding: 6px 4px 0;
}

.pill {
    font-size: 12px;
    padding: 8px 10px;
    border-radius: 999px;
    border: 1px solid rgba(234, 240, 255, .18);
    color: rgba(234, 240, 255, .86);
    background: rgba(0, 0, 0, .10);
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.dotMini {
    width: 8px;
    height: 8px;
    border-radius: 999px;
    background: var(--active);
    box-shadow: 0 0 0 6px rgba(91, 140, 255, .15);
}

/* --- timeline --- */
.timeline {
    position: relative;
    margin-top: 8px;
    padding-left: 44px;
}

/* base line */
.timeline::before {
    content: "";
    position: absolute;
    left: 16px;
    top: 8px;
    bottom: 8px;
    width: 2px;
    background: var(--line);
    border-radius: 10px;
}

/* progress fill (set height via JS) */
.timeline::after {
    content: "";
    position: absolute;
    left: 16px;
    top: 8px;
    width: 2px;
    height: var(--fill, 0%);
    background: linear-gradient(to bottom, var(--active), var(--done));
    border-radius: 10px;
    box-shadow: 0 0 18px rgba(91, 140, 255, .35);
}

.step {
    position: relative;
    padding: 14px 14px 14px 15px;
    display: grid;
    grid-template-columns: 1fr;
    gap: 6px;
    border-radius: 14px;
}

/* marker (dot / check) */
.marker {
    position: absolute;
    left: -42px;
    top: 16px;
    width: 28px;
    height: 28px;
    border-radius: 999px;
    display: grid;
    place-items: center;
    border: 2px solid rgba(234, 240, 255, .26);
    background: rgba(21, 28, 46, 0.65);
}

.title {
    font-weight: 700;
    font-size: 16px;
    letter-spacing: .2px;
}

.desc {
    color: var(--muted);
    font-size: 13px;
    line-height: 1.45;
}

.meta {
    margin-top: 4px;
    display: flex;
    gap: 4px;
    flex-wrap: wrap;
    font-size: 12px;
    color: rgba(234, 240, 255, .70);
}

.tag {
    padding: 6px 10px;
    border-radius: 999px;
    border: 1px solid rgba(234, 240, 255, .14);
    background: rgba(0, 0, 0, .10);
}

/* DONE step */
.step.done .marker {
    border-color: rgba(32, 201, 151, .65);
    background: rgba(32, 201, 151, .18);
    box-shadow: 0 0 0 6px rgba(32, 201, 151, .12);
}

.check {
    width: 14px;
    height: 14px;
    border-right: 3px solid var(--done);
    border-bottom: 3px solid var(--done);
    transform: rotate(40deg);
    margin-top: -2px;
}

/* ACTIVE step */
.step.active {
    background: rgba(91, 140, 255, .08);
    border: 1px solid rgba(91, 140, 255, .18);
}

.step.active .marker {
    border-color: rgba(91, 140, 255, .75);
    box-shadow: 0 0 0 8px rgba(91, 140, 255, .14);
}

.step.active .marker::before {
    content: "";
    width: 10px;
    height: 10px;
    border-radius: 999px;
    background: var(--active);
    box-shadow: 0 0 22px rgba(91, 140, 255, .7);
}

/* FUTURE step */
.step.future .marker {
    opacity: .75;
}

footer {
    padding: 0 18px 18px;
    color: rgba(234, 240, 255, .65);
    font-size: 12px;
    display: flex;
    justify-content: space-between;
    gap: 12px;
    flex-wrap: wrap;
}

a {
    color: rgba(234, 240, 255, .85);
    text-decoration: none;
    border-bottom: 1px dashed rgba(234, 240, 255, .35);
}

a:hover {
    border-bottom-color: rgba(234, 240, 255, .75)
}