:root {
    --blue: #1D24FD;
    --black: #0a0a0a;
    --white: #ffffff;
    --soft-blue: #eef0ff;
    --line: #dfe0ff;
    --muted: #5f5f6b;
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    background: var(--white);
    color: var(--black);
    font-family: Inter, system-ui, sans-serif;
    line-height: 1.42;
}

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

.brand img {
  width: 190px;
  height: auto;
  display: block;
  object-fit: contain;
}

.shell {
    max-width: 1160px;
    margin: auto;
    padding: 26px 22px 50px;
}

.top {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 38px;
}

.brand {
    font-size: 20px;
    font-weight: 850;
    letter-spacing: -.04em;
}

.brand span {
    display: inline-grid;
    place-items: center;
    width: 28px;
    height: 28px;
    background: var(--blue);
    color: var(--white);
    border-radius: 50%;
    margin-right: 7px;
}

.muted {
    font-size: 13px;
    color: var(--muted);
}

.hero {
    display: grid;
    grid-template-columns: 1.15fr .85fr;
    align-items: center;
    gap: 28px;
    margin-bottom: 28px;
}

.eyebrow {
    color: var(--blue);
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: .12em;
    font-size: 11px;
}

h1 {
    font-size: clamp(38px, 5vw, 62px);
    line-height: .98;
    letter-spacing: -.065em;
    margin: 12px 0 16px;
}

h1 em {
    color: var(--blue);
    font-style: normal;
}

.hero p {
    max-width: 570px;
    color: #333;
    font-size: 18px;
}

.sun {
    margin: auto;
    width: 220px;
    aspect-ratio: 1;
    border-radius: 50%;
    background: radial-gradient(circle at 35% 30%, #fff 0 7%, #a9adff 27%, var(--blue) 67%, #11188d);
    box-shadow: 0 0 0 20px #1D24FD22, 0 0 0 55px #1D24FD11;
}

.planner {
    overflow: hidden;
    background: var(--white);
    border: 1px solid var(--line);
    border-radius: 22px;
    box-shadow: 0 15px 42px #1D24FD14;
}

.steps {
    display: flex;
    gap: 28px;
    padding: 0 27px;
    border-bottom: 1px solid var(--line);
}

.step {
    padding: 17px 0 14px;
    font-size: 13px;
    color: var(--muted);
    border-bottom: 3px solid transparent;
}

.step.active {
    color: var(--black);
    font-weight: 800;
    border-color: var(--blue);
}

.body {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 365px;
    gap: 32px;
    padding: 28px;
}

.panel {
    display: none;
}

.panel.active {
    display: block;
}

h2 {
    font-size: 27px;
    line-height: 1.1;
    letter-spacing: -.04em;
    margin: 0 0 7px;
}

.copy {
    color: var(--muted);
    margin: 0 0 20px;
}

.choices {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 11px;
}

.choice {
    position: relative;
    min-height: 91px;
    padding: 15px;
    text-align: left;
    cursor: pointer;
    color: var(--black);
    background: var(--white);
    border: 1px solid #cfd1dc;
    border-radius: 13px;
}

.choice:hover,
.choice.selected {
    color: var(--white);
    background: var(--blue);
    border-color: var(--blue);
}

.choice.selected::after {
    content: '✓';
    position: absolute;
    top: 13px;
    right: 14px;
    color: var(--white);
    font-size: 22px;
    font-weight: 900;
}

.choice b {
    display: block;
    padding-right: 22px;
    font-size: 15px;
}

.choice small {
    display: block;
    margin-top: 7px;
    color: inherit;
    font-size: 12px;
    opacity: .78;
}

.field {
    margin: 15px 0;
}

.field label {
    display: block;
    margin-bottom: 6px;
    font-size: 13px;
    font-weight: 750;
}

.field input,
.field select {
    width: 100%;
    padding: 11px;
    color: var(--black);
    background: var(--white);
    border: 1px solid #cfd1dc;
    border-radius: 10px;
}

.range-head {
    display: flex;
    justify-content: space-between;
    align-items: end;
}

.range-head output {
    color: var(--blue);
    font-size: 25px;
    font-weight: 850;
    letter-spacing: -.04em;
}

input[type=range] {
    width: 100%;
    accent-color: var(--blue);
}

.scale {
    display: flex;
    justify-content: space-between;
    color: var(--muted);
    font-size: 11px;
}

.btn {
    padding: 13px 18px;
    margin-top: 16px;
    color: var(--white);
    cursor: pointer;
    background: var(--black);
    border: 1px solid var(--black);
    border-radius: 10px;
    font-weight: 800;
}

.btn:hover {
    background: var(--blue);
    border-color: var(--blue);
}

.btn.alt {
    color: var(--black);
    background: var(--white);
    border-color: #cfd1dc;
    margin-right: 7px;
}

.btn.alt:hover {
    color: var(--white);
    background: var(--blue);
    border-color: var(--blue);
}

.result {
    align-self: start;
    padding: 21px;
    color: var(--black);
    background: var(--soft-blue);
    border: 1px solid var(--line);
    border-radius: 16px;
}

.tag {
    color: var(--blue);
    font-size: 11px;
    font-weight: 850;
    letter-spacing: .12em;
    text-transform: uppercase;
}

.result h3 {
    margin: 8px 0;
    font-size: 24px;
    line-height: 1.05;
    letter-spacing: -.045em;
}

.result p {
    color: #333;
    font-size: 13px;
}

.kit {
    padding: 9px 0;
    margin: 15px 0;
    border-top: 1px solid #c7c9ff;
    border-bottom: 1px solid #c7c9ff;
}

.row {
    display: flex;
    justify-content: space-between;
    gap: 12px;
    padding: 8px 0;
    font-size: 13px;
}

.row span:last-child {
    text-align: right;
    font-weight: 800;
}

.metrics {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
}

.metric {
    padding: 12px;
    background: var(--white);
    border-radius: 12px;
}

.metric b {
    display: block;
    color: var(--blue);
    font-size: 24px;
    letter-spacing: -.04em;
}

.metric small {
    color: var(--muted);
    font-size: 11px;
}

.notice {
    padding: 12px;
    margin-top: 15px;
    color: var(--black);
    background: var(--white);
    border-left: 4px solid var(--blue);
    border-radius: 8px;
}

.plan-copy {
    padding: 15px;
    font-size: 14px;
    background: var(--soft-blue);
    border: 1px solid var(--line);
    border-radius: 12px;
}

.plan-copy b {
    display: block;
    margin-top: 12px;
}

.plan-copy b:first-child {
    margin-top: 0;
}

@media (max-width: 800px) {

    .hero,
    .body {
        grid-template-columns: 1fr;
    }

    .sun {
        width: 145px;
    }

    .hero {
        margin-bottom: 22px;
    }

    .body {
        padding: 20px;
    }

    .top .muted {
        display: none;
    }
}

@media (max-width: 460px) {
    .shell {
        padding: 19px 13px;
    }

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

    .steps {
        gap: 14px;
        padding: 0 17px;
    }

    .step {
        font-size: 11px;
    }
}