* {
    box-sizing: border-box;
}

:root {
    --golf-green-900: #063d24;
    --golf-green-800: #07552f;
    --golf-green-700: #08713d;
    --golf-green-100: #e9f5ee;
    --golf-blue: #1357c5;
    --golf-ink: #18201b;
    --golf-muted: #667169;
    --golf-line: #d8dfda;
    --golf-soft: #f6f8f6;
    --golf-white: #ffffff;
    --golf-danger: #9f2020;
    --golf-shadow: 0 18px 48px rgba(18, 43, 29, 0.12);
}

body {
    margin: 0;
    color: var(--golf-ink);
    background:
        linear-gradient(180deg, #f4f8f5 0, #ffffff 380px);
    font-family:
        Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont,
        "Segoe UI", sans-serif;
}

button,
input,
select {
    font: inherit;
}

.golf-page {
    min-height: 100vh;
    padding: 24px 16px 64px;
}

.golf-shell,
.golf-success-shell {
    width: min(1180px, 100%);
    margin: 0 auto;
}

.golf-hero {
    display: flex;
    align-items: center;
    gap: 18px;
    padding: 24px;
    color: var(--golf-white);
    background:
        radial-gradient(circle at 85% 20%, rgba(255,255,255,.18), transparent 24%),
        linear-gradient(135deg, var(--golf-green-900), var(--golf-green-700));
    border-radius: 22px 22px 0 0;
}

.golf-hero__mark {
    display: grid;
    flex: 0 0 72px;
    width: 72px;
    height: 72px;
    place-items: center;
    border: 2px solid rgba(255, 255, 255, 0.78);
    border-radius: 50%;
    font-weight: 900;
    letter-spacing: 0.08em;
}

.golf-eyebrow,
.golf-step-kicker {
    margin: 0 0 4px;
    font-size: 0.78rem;
    font-weight: 800;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.golf-hero h1,
.golf-section-heading h2,
.golf-payment-card h2,
.golf-success-card h1,
.golf-success-card h2 {
    margin: 0;
}

.golf-hero h1 {
    font-size: clamp(1.45rem, 3vw, 2.25rem);
}

.golf-hero__meta {
    display: flex;
    flex-wrap: wrap;
    gap: 8px 18px;
    margin: 10px 0 0;
    color: rgba(255, 255, 255, 0.88);
}

.golf-event-note {
    padding: 12px 24px;
    color: #5b4930;
    background: #fff8e8;
    border: 1px solid #f0dfb1;
}

.golf-stepper {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    padding: 20px 24px;
    background: var(--golf-white);
    border-right: 1px solid var(--golf-line);
    border-left: 1px solid var(--golf-line);
}

.golf-stepper__item {
    position: relative;
    display: grid;
    justify-items: center;
    gap: 8px;
    color: var(--golf-muted);
    text-align: center;
}

.golf-stepper__item:not(:last-child)::after {
    position: absolute;
    top: 21px;
    left: calc(50% + 28px);
    width: calc(100% - 56px);
    height: 2px;
    content: "";
    background: var(--golf-line);
}

.golf-stepper__circle {
    z-index: 1;
    display: grid;
    width: 44px;
    height: 44px;
    place-items: center;
    background: var(--golf-white);
    border: 2px solid var(--golf-line);
    border-radius: 50%;
}

.golf-stepper__item.is-active,
.golf-stepper__item.is-complete {
    color: var(--golf-green-800);
    font-weight: 800;
}

.golf-stepper__item.is-active .golf-stepper__circle,
.golf-stepper__item.is-complete .golf-stepper__circle {
    background: var(--golf-green-100);
    border-color: var(--golf-green-700);
}

.golf-stepper__item.is-complete:not(:last-child)::after {
    background: var(--golf-green-700);
}

.golf-stepper__label {
    font-size: 0.82rem;
}

.golf-layout {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 310px;
    gap: 22px;
    align-items: start;
    padding: 24px;
    background: var(--golf-soft);
    border: 1px solid var(--golf-line);
    border-radius: 0 0 22px 22px;
}

.golf-form,
.golf-summary,
.golf-success-card {
    background: var(--golf-white);
    border: 1px solid var(--golf-line);
    border-radius: 18px;
    box-shadow: var(--golf-shadow);
}

.golf-form {
    padding: 24px;
}

.golf-summary {
    position: sticky;
    top: 20px;
    padding: 22px;
}

.golf-summary h2 {
    margin: 0 0 18px;
    font-size: 1.1rem;
}

.golf-summary dl,
.golf-success-summary,
.golf-review-list {
    margin: 0;
}

.golf-summary dl div,
.golf-success-summary div,
.golf-review-list div {
    display: grid;
    gap: 4px;
    padding: 12px 0;
    border-bottom: 1px solid var(--golf-line);
}

.golf-summary dt,
.golf-success-summary dt,
.golf-review-list dt {
    color: var(--golf-muted);
    font-size: 0.82rem;
}

.golf-summary dd,
.golf-success-summary dd,
.golf-review-list dd {
    margin: 0;
    font-weight: 750;
}

.golf-summary__note {
    margin: 18px 0 0;
    color: var(--golf-muted);
    font-size: 0.88rem;
}

.golf-section-heading {
    display: flex;
    gap: 12px;
    align-items: flex-start;
    margin-bottom: 22px;
}

.golf-section-heading__icon {
    display: grid;
    flex: 0 0 44px;
    width: 44px;
    height: 44px;
    place-items: center;
    background: var(--golf-green-100);
    border-radius: 12px;
    font-size: 1.2rem;
}

.golf-section-heading p {
    margin: 6px 0 0;
    color: var(--golf-muted);
}

.golf-choice-list,
.golf-sponsor-options {
    display: grid;
    gap: 12px;
}

.golf-radio-card,
.golf-radio-row {
    display: grid;
    cursor: pointer;
    border: 1px solid var(--golf-line);
    border-radius: 14px;
    transition: border-color 120ms ease, box-shadow 120ms ease;
}

.golf-radio-card {
    grid-template-columns: 24px 48px 1fr;
    gap: 12px;
    align-items: center;
    padding: 16px;
}

.golf-radio-row {
    grid-template-columns: 24px 1fr auto;
    gap: 12px;
    align-items: center;
    padding: 14px 16px;
}

.golf-radio-card:hover,
.golf-radio-row:hover {
    border-color: var(--golf-green-700);
}

.golf-radio-card:has(input:checked),
.golf-radio-row:has(input:checked) {
    border-color: var(--golf-green-700);
    box-shadow: 0 0 0 3px rgba(8, 113, 61, 0.12);
}

.golf-radio-card input,
.golf-radio-row input {
    position: absolute;
    opacity: 0;
    pointer-events: none;
}

.golf-radio-card__control,
.golf-radio-row__control {
    width: 20px;
    height: 20px;
    border: 2px solid #a9b4ac;
    border-radius: 50%;
}

.golf-radio-card:has(input:checked) .golf-radio-card__control,
.golf-radio-row:has(input:checked) .golf-radio-row__control {
    border: 6px solid var(--golf-green-700);
}

.golf-radio-card__icon {
    display: grid;
    width: 42px;
    height: 42px;
    place-items: center;
    background: var(--golf-green-100);
    border-radius: 12px;
    font-size: 1.35rem;
}

.golf-radio-card__content,
.golf-radio-row__main {
    display: grid;
    gap: 3px;
}

.golf-radio-card__price,
.golf-radio-row__price {
    color: var(--golf-green-800);
    font-weight: 900;
}

.golf-radio-card small,
.golf-radio-row small {
    color: var(--golf-muted);
}

.golf-sponsor-options {
    margin-top: 22px;
    padding-top: 22px;
    border-top: 1px solid var(--golf-line);
}

.golf-sponsor-options h3 {
    margin: 0 0 4px;
}

.golf-field-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 16px;
}

.golf-field {
    display: grid;
    gap: 7px;
}

.golf-field--full {
    grid-column: 1 / -1;
}

.golf-field span {
    font-size: 0.9rem;
    font-weight: 720;
}

.golf-field em {
    color: var(--golf-muted);
    font-size: 0.82rem;
    font-style: normal;
    font-weight: 500;
}

.golf-field input,
.golf-field select {
    width: 100%;
    min-height: 46px;
    padding: 10px 12px;
    color: var(--golf-ink);
    background: var(--golf-white);
    border: 1px solid #bdc7c0;
    border-radius: 9px;
}

.golf-field input:focus,
.golf-field select:focus {
    outline: 3px solid rgba(19, 87, 197, 0.14);
    border-color: var(--golf-blue);
}

.golf-player-card {
    display: grid;
    grid-template-columns: minmax(0, 2fr) minmax(160px, 1fr);
    gap: 16px;
    margin-bottom: 14px;
    padding: 18px;
    background: var(--golf-soft);
    border: 1px solid var(--golf-line);
    border-radius: 14px;
}

.golf-player-card h3 {
    grid-column: 1 / -1;
    margin: 0;
}

.golf-empty-state {
    padding: 24px;
    color: var(--golf-muted);
    text-align: center;
    background: var(--golf-soft);
    border: 1px dashed var(--golf-line);
    border-radius: 14px;
}

.golf-review-card {
    padding: 18px;
    background: var(--golf-soft);
    border: 1px solid var(--golf-line);
    border-radius: 14px;
}

.golf-agreement {
    display: flex;
    gap: 10px;
    align-items: flex-start;
    margin: 18px 0;
    cursor: pointer;
}

.golf-agreement input {
    width: 20px;
    height: 20px;
    accent-color: var(--golf-green-700);
}

.golf-payment-card {
    display: grid;
    justify-items: center;
    padding: 36px 18px;
    text-align: center;
}

.golf-payment-card__lock {
    display: grid;
    width: 72px;
    height: 72px;
    margin-bottom: 18px;
    place-items: center;
    background: var(--golf-green-100);
    border-radius: 50%;
    font-size: 2rem;
}

.golf-payment-card__amount {
    display: grid;
    gap: 4px;
    margin-top: 28px;
}

.golf-payment-card__amount span {
    color: var(--golf-muted);
}

.golf-payment-card__amount strong {
    color: var(--golf-green-800);
    font-size: 2rem;
}

.golf-actions {
    display: flex;
    justify-content: space-between;
    gap: 12px;
    margin-top: 24px;
}

.golf-actions--end {
    justify-content: flex-end;
}

.golf-button {
    display: inline-flex;
    min-height: 46px;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 10px 18px;
    cursor: pointer;
    border: 1px solid transparent;
    border-radius: 9px;
    font-weight: 820;
    text-decoration: none;
}

.golf-button--primary {
    color: var(--golf-white);
    background: var(--golf-green-700);
}

.golf-button--primary:hover {
    background: var(--golf-green-800);
}

.golf-button--secondary {
    color: var(--golf-green-900);
    background: var(--golf-white);
    border-color: var(--golf-line);
}

.golf-button--block {
    width: 100%;
}

.golf-form-error,
.golf-config-warning {
    margin-bottom: 18px;
    padding: 12px 14px;
    color: var(--golf-danger);
    background: #fff0f0;
    border: 1px solid #efbcbc;
    border-radius: 10px;
}

.golf-success-shell {
    display: grid;
    grid-template-columns: minmax(0, 1.2fr) minmax(300px, 0.8fr);
    gap: 22px;
    padding-top: 52px;
}

.golf-success-card {
    padding: 32px;
}

.golf-success-card--secondary {
    align-self: start;
}

.golf-success-card__check,
.golf-success-card__icon {
    display: grid;
    width: 72px;
    height: 72px;
    margin-bottom: 20px;
    place-items: center;
    color: var(--golf-white);
    background: var(--golf-green-700);
    border-radius: 50%;
    font-size: 2rem;
    font-weight: 900;
}

.golf-reference-card {
    display: grid;
    gap: 6px;
    margin: 24px 0;
    padding: 18px;
    background: var(--golf-soft);
    border: 1px solid var(--golf-line);
    border-radius: 12px;
}

.golf-reference-card span {
    color: var(--golf-muted);
    font-size: 0.82rem;
    text-transform: uppercase;
}

.golf-reference-card strong {
    font-size: clamp(1.25rem, 4vw, 2rem);
}

.golf-text-link {
    display: block;
    margin-top: 18px;
    color: var(--golf-green-800);
    font-weight: 750;
    text-align: center;
}

[hidden] {
    display: none !important;
}

@media (max-width: 840px) {
    .golf-layout,
    .golf-success-shell {
        grid-template-columns: 1fr;
    }

    .golf-summary {
        position: static;
        order: -1;
    }

    .golf-field-grid {
        grid-template-columns: 1fr 1fr;
    }

    .golf-stepper__label {
        display: none;
    }
}

@media (max-width: 620px) {
    .golf-page {
        padding: 0 0 40px;
    }

    .golf-hero {
        align-items: flex-start;
        padding: 18px 16px;
        border-radius: 0;
    }

    .golf-hero__mark {
        flex-basis: 54px;
        width: 54px;
        height: 54px;
        font-size: 0.78rem;
    }

    .golf-hero__meta {
        display: grid;
        gap: 4px;
        font-size: 0.84rem;
    }

    .golf-event-note {
        padding: 10px 16px;
        font-size: 0.86rem;
    }

    .golf-stepper {
        padding: 14px 10px;
    }

    .golf-stepper__circle {
        width: 34px;
        height: 34px;
        font-size: 0.82rem;
    }

    .golf-stepper__item:not(:last-child)::after {
        top: 16px;
        left: calc(50% + 20px);
        width: calc(100% - 40px);
    }

    .golf-layout {
        gap: 12px;
        padding: 12px;
        border-right: 0;
        border-left: 0;
        border-radius: 0;
    }

    .golf-form,
    .golf-summary,
    .golf-success-card {
        padding: 18px;
        border-radius: 14px;
        box-shadow: none;
    }

    .golf-field-grid,
    .golf-player-card {
        grid-template-columns: 1fr;
    }

    .golf-player-card h3 {
        grid-column: auto;
    }

    .golf-radio-card {
        grid-template-columns: 22px 40px 1fr;
        padding: 14px;
    }

    .golf-radio-row {
        grid-template-columns: 22px 1fr;
    }

    .golf-radio-row__price {
        grid-column: 2;
    }

    .golf-actions {
        position: sticky;
        bottom: 0;
        z-index: 3;
        margin-right: -18px;
        margin-bottom: -18px;
        margin-left: -18px;
        padding: 12px 18px;
        background: rgba(255,255,255,.96);
        border-top: 1px solid var(--golf-line);
    }

    .golf-actions .golf-button {
        flex: 1;
    }

    .golf-success-shell {
        padding-top: 12px;
    }
}