.referral-page { background: #000; color: #fff; overflow: hidden; }
.referral-page *, .referral-page *::before, .referral-page *::after { box-sizing: border-box; }
.referral-container { width: calc(100% - 48px); max-width: 1200px; margin: 0 auto; position: relative; z-index: 2; }
.referral-anchor { padding-top: 96px; }
.referral-section { padding-bottom: 112px; text-align: center; }
#participant-rewards { padding-top: 120px; }
#participant-rewards .referral-title { line-height: 1.2; }
.referral-title { margin: 0; line-height: 1.2; }
.referral-description { max-width: 1200px; margin: 30px auto 0; color: #c8c8c8; line-height: 24px; }
#how-to-participate .referral-description, #why-participate .referral-description { margin-top: 30px; }
.referral-rich > :first-child { margin-top: 0; }
.referral-rich > :last-child { margin-bottom: 0; }
.referral-rich strong, .referral-rich b { font-family: 'Roboto-Bold'; font-weight: 700; }
.referral-rich a { color: #00c85a; text-decoration: underline; text-underline-offset: 2px; }
.referral-banner, .referral-bottom-cta { position: relative; display: flex; align-items: center; padding-top: 0; padding-bottom: 0; scroll-margin-top: 96px; }
.referral-banner { min-height: 800px; }
.referral-cover { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.referral-overlay { position: absolute; inset: 0; background: rgba(0, 0, 0, .1); }
.referral-banner .referral-overlay { background: linear-gradient(90deg, rgba(0, 0, 0, .48) 0%, rgba(0, 0, 0, .22) 48%, rgba(0, 0, 0, .08) 100%); }
.referral-hero-content, .referral-cta-content { margin: 0 auto; }
.referral-banner-heading, .referral-cta-content h2 { max-width: 760px; overflow-wrap: break-word; }
.referral-hero-content .referral-rich, .referral-cta-content .referral-rich { max-width: 543px; line-height: 24px; }
.referral-cta-content h2 { max-width: 650px; }
.referral-banner-heading, .referral-cta-content h2 { margin: 0; line-height: 1.2; }
.referral-banner-heading { margin-bottom: 20px; }
.referral-cta-content h2 { margin-bottom: 20px; }
.referral-hero-content .referral-rich, .referral-cta-content .referral-rich { margin-bottom: 60px; color: #fff; }
.referral-banner { align-items: flex-start; }
.referral-banner > .referral-container { margin-top: 156px; }
.referral-banner-title { white-space: pre-line; }
.referral-banner-title p { display: inline; margin: 0; }
.referral-banner-subtitle { margin: 0 0 20px; color: #fff; }
.referral-banner-buttons { display: flex; align-items: stretch; gap: 16px; flex-wrap: wrap; width: max-content; max-width: 100%; }
.referral-banner-buttons .referral-button { width: auto; min-width: 300px; max-width: 100%; }
.referral-button { display: inline-flex; align-items: center; justify-content: center; min-width: 280px; min-height: 52px; padding: 12px 28px; border-radius: 999px; color: #fff; background: #00c85a; text-decoration: none; white-space: nowrap; transition: transform .2s ease, background-color .2s ease; }
.referral-button:hover { color: #fff; background: #35ed91; transform: translateY(-2px); }
.referral-button-secondary { color: #000; background: #fff; }
.referral-button-secondary:hover { color: #000; background: #eee; }
.referral-cta-content .referral-button,
.referral-cta-content .referral-button:hover { color: #000; }
.referral-program-intro { padding: 150px 0 0; color: #c8c8c8; text-align: center; line-height: 24px; }
.reward-grid { display: grid; grid-template-columns: repeat(3, 360px); justify-content: center; gap: 60px; margin-top: 60px; }
.benefit-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 32px; margin-top: 56px; }
.reward-card { width: 360px; height: 440px; padding: 48px 36px; border-radius: 20px; background: #1e1e1e; }
.reward-card:nth-child(1), .reward-card:nth-child(2) { background: #1e3228; }
.benefit-card { min-height: 340px; padding: 38px 30px; border-radius: 8px; background: #202020; }
.reward-card h3, .benefit-card h3 { margin: 0; }
.benefit-card h3 { white-space: pre-line; }
.reward-subtitle { min-height: 16px; margin: 12px 0 0; line-height: 16px; color: #969696; }
.reward-subtitle p { margin: 0; }
.reward-subtitle strong, .reward-subtitle b { color: #C8C8C8; }
.reward-divider { height: 1px; margin: 30px 0 36px; background: rgba(255,255,255,.1); }
.reward-content { color: #c8c8c8; line-height: 24px; }
.reward-content p { margin: 0; }
.reward-content .reward-label { color: #c8c8c8; font-family: 'Roboto-Bold'; font-weight: 700; }
.reward-content .reward-label, .reward-content .reward-upgrade, .reward-content .reward-additional { line-height: 16px; }
.reward-content .reward-upgrade { margin-top: 12px; }
.reward-content .reward-upgrade .reward-large { display: block; margin-top: 8px; }
.reward-content .reward-additional { margin-top: 40px; color: #c8c8c8; font-family: 'Roboto-Bold'; font-weight: 700; }
.reward-content .reward-gift { margin-top: 12px; }
.reward-content .reward-amount-value { display: block; color: #00c85a; font-size: 60px; font-weight: 700; line-height: 60px; }
.reward-content .reward-amount-name { display: block; margin: 8px 0; color: #00c85a; font-size: 24px; font-weight: 700; line-height: 24px; }
.reward-content .reward-green { color: #00c85a; }
.reward-content .reward-large { font-size: 24px; font-weight: 700; line-height: 24px; }
.reward-content .reward-gift .reward-large, .reward-content .reward-detail, .reward-content .reward-total { display: block; }
.reward-content .reward-detail, .reward-content .reward-total { margin-top: 8px; line-height: 16px; }
.reward-content .reward-compact .reward-upgrade { margin-top: 8px; }
.reward-content .reward-compact .reward-upgrade .reward-large { margin-top: 6px; font-size: 22px; line-height: 23px; }
.reward-content .reward-compact .reward-additional { margin-top: 24px; }
.reward-content .reward-compact .reward-gift { margin-top: 8px; }
.reward-content .reward-compact .reward-detail,
.reward-content .reward-compact .reward-total { margin-top: 5px; line-height: 18px; }
.reward-content .reward-nowrap { font-size: 14px; letter-spacing: -.2px; white-space: nowrap; }
.reward-card:nth-child(2) .reward-content, .reward-card:nth-child(3) .reward-content { padding-top: 38px; }
.referral-tip { margin-top: 56px; color: #969696; line-height: 20px; text-align: left; }
.referral-tip p { margin: 0; }
.referral-tip p + p { margin-top: 8px; }
.participation-tabs { display: flex; justify-content: center; gap: 30px; width: max-content; max-width: 100%; margin: 60px auto 0; }
.participation-tab { flex: 0 1 auto; width: auto; min-width: 300px; max-width: 450px; min-height: 60px; padding: 12px 34px; border: 0; border-radius: 999px; color: #969696; background: #323232; cursor: pointer; white-space: nowrap; transition: color .25s ease, background-color .25s ease, transform .25s ease; }
.participation-tab:hover { transform: translateY(-2px); }
.participation-tab.active { color: #05150c; background: #00c85a; }
.participation-panel { display: none; }
.participation-panel.active { display: block; animation: referral-panel-in .4s ease both; }
@keyframes referral-panel-in { from { opacity: 0; transform: translateY(16px); } to { opacity: 1; transform: translateY(0); } }
.step-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); justify-content: center; gap: 40px; margin-top: 80px; position: relative; }
.step-grid::before { content: ''; position: absolute; left: 10%; right: 10%; top: 50px; height: 1px; background: #323232; }
.participation-step { position: relative; z-index: 1; }
.step-icon { width: 100px; height: 100px; margin: 0 auto 30px; border-radius: 50%; display: flex; align-items: center; justify-content: center; background: #1e1e1e; }
.step-icon img { width: 43%; height: 43%; object-fit: contain; }
.step-label { margin: 0; line-height: 34px; }
.participation-step h3 { margin: 0 0 12px; line-height: 34px; }
.participation-step .referral-rich { max-width: 240px; margin: 0 auto; color: #c8c8c8; line-height: 24px; }
.benefit-grid { grid-template-columns: repeat(3, 360px); justify-content: center; gap: 61px; }
.benefit-card { width: 360px; height: 480px; padding: 70px 40px 40px; border-radius: 12px; background: #1e1e1e; }
.benefit-card img { width: 100px; height: 100px; object-fit: contain; margin-bottom: 62px; }
.benefit-card .referral-rich { margin-top: 16px; color: #c8c8c8; line-height: 24px; }
.referral-faq { text-align: left; }
.referral-faq .referral-title { text-align: center; margin-bottom: 38px; }
.referral-faq-list { border-top: 1px solid #323232; }
.referral-faq-item { border-bottom: 1px solid #323232; }
.referral-faq-question { width: 100%; min-height: 64px; padding: 20px 4px 20px 0; display: flex; align-items: center; justify-content: space-between; gap: 24px; border: 0; color: #fff; background: transparent; text-align: left; cursor: pointer; }
.faq-toggle { width: 10px; height: 10px; margin: -5px 5px 0 0; flex: none; border-right: 1.5px solid #8f8f8f; border-bottom: 1.5px solid #8f8f8f; transform: rotate(45deg); transform-origin: center; transition: transform .25s ease, border-color .25s ease; }
.referral-faq-question:hover .faq-toggle { border-color: #fff; }
.referral-faq-answer { display: none; padding: 0 44px 22px 0; color: #c8c8c8; line-height: 26px; }
.referral-faq-item.active .referral-faq-answer { display: block; }
.referral-faq-item.active .faq-toggle { margin-top: 5px; transform: rotate(225deg); border-color: #00c85a; }
.faq-extra { display: none; }
.faq-extra.visible { display: block; }
.faq-view-more { display: block; margin: 30px auto 0; border: 0; color: #00c85a; background: transparent; text-decoration: underline; text-underline-offset: 2px; cursor: pointer; }
.referral-bottom-cta { min-height: 700px; }
@media (max-width: 1024px) {
    .referral-anchor { padding-top: 80px; }
    .referral-title { line-height: 1.2; }
    #participant-rewards { padding-top: 128px; }
    #participant-rewards .referral-title { line-height: 1.2; }
    .referral-section { padding-bottom: 88px; }
    .referral-banner { min-height: 680px; }
    .reward-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; }
    .reward-card { width: 100%; }
    .benefit-grid { gap: 20px; }
    .benefit-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
    .benefit-card { width: 100%; }
    .step-grid { grid-template-columns: repeat(2, minmax(0, 240px)); gap: 54px 60px; }
    .step-grid::before { display: none; }
}

@media (max-width: 768px) {
    .referral-container { width: calc(100% - 32px); }
    .referral-anchor { padding-top: 64px; }
    #participant-rewards { padding-top: 96px; }
    .referral-section { padding-bottom: 72px; }
    .referral-banner, .referral-bottom-cta { min-height: 620px; align-items: flex-end; padding-bottom: 56px; }
    .referral-banner > .referral-container { margin-top: 0; }
    .referral-overlay { background: linear-gradient(0deg, rgba(0,0,0,.88) 0%, rgba(0,0,0,.42) 58%, rgba(0,0,0,.08) 100%); }
    .referral-banner-heading, .referral-hero-content .referral-rich,
    .referral-cta-content h2, .referral-cta-content .referral-rich { max-width: 100%; }
    .referral-banner-heading, .referral-cta-content h2 { overflow-wrap: anywhere; }
    .referral-banner-buttons { gap: 12px; }
    .referral-banner-buttons .referral-button { width: 100%; min-width: 0; white-space: normal; }
    .referral-program-intro { padding: 64px 0 16px; }
    .reward-grid, .benefit-grid { grid-template-columns: 1fr; margin-top: 36px; }
    .reward-card { width: 100%; height: auto; min-height: 440px; padding: 36px 24px; }
    .reward-card:nth-child(2) .reward-content, .reward-card:nth-child(3) .reward-content { padding-top: 24px; }
    .benefit-card { min-height: 0; padding: 30px 24px; }
    .participation-tabs { flex-direction: column; align-items: stretch; gap: 10px; margin-top: 32px; }
    .participation-tab { min-width: 0; width: 100%; max-width: none; white-space: normal; }
    .step-grid { grid-template-columns: 1fr; margin-top: 44px; }
    .participation-step { max-width: 420px; margin: 0 auto; }
    .referral-faq .referral-title { margin-bottom: 32px; }
    .referral-faq-question { padding: 20px 0; }
    .benefit-card { width: 100%; height: auto; min-height: 0; padding: 48px 24px; }
    .benefit-card img { margin-bottom: 28px; }
    .referral-bottom-cta { min-height: 560px; }
}

@media (prefers-reduced-motion: reduce) {
    .referral-page *, .referral-page *::before, .referral-page *::after { scroll-behavior: auto !important; transition-duration: .01ms !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; }
}