@charset "UTF-8";

:root {
    --background: #100c20;
    --panel: #1b1530;
    --text: #f8f5ff;
    --muted: #bdb5d0;
    --pink: #ff58cc;
    --cyan: #54e1ff;
    --yellow: #ffda69;
    --border: rgba(255, 255, 255, .12);
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    background: #070610;
    color: var(--text);
    font-family: -apple-system, BlinkMacSystemFont,
        "Apple SD Gothic Neo", "Malgun Gothic", sans-serif;
    line-height: 1.65;
    word-break: keep-all;
}

button,
input {
    font: inherit;
}

button,
a,
input,
summary {
    -webkit-tap-highlight-color: transparent;
}

button,
a {
    touch-action: manipulation;
}

button {
    cursor: pointer;
}

a {
    color: inherit;
}

button:focus-visible,
a:focus-visible,
input:focus-visible,
summary:focus-visible {
    outline: 3px solid var(--cyan);
    outline-offset: 4px;
}

[hidden] {
    display: none !important;
}

.page {
    width: 100%;
    max-width: 768px;
    margin: 0 auto;
    overflow: hidden;
    background: var(--background);
    box-shadow: 0 0 100px rgba(109, 46, 165, .15);
}

/* 메인 */
.hero {
    position: relative;
    background: #150a24;
}

.hero-poster {
    display: block;
    width: 100%;
    height: auto;
}

.hero-caption {
    padding: 30px 24px 36px;
    text-align: center;
    background:
        radial-gradient(ellipse at top, rgba(188, 48, 195, .18), transparent 75%),
        var(--background);
}

.hero-caption p {
    margin: 12px 0 0;
    font-size: 21px;
    line-height: 1.5;
}

.hero-caption strong {
    color: var(--yellow);
}

/* 공통 */
.section {
    padding: 48px 26px;
    border-top: 1px solid var(--border);
}

.eyebrow {
    display: inline-block;
    color: var(--muted);
    font-size: 11px;
    font-weight: 800;
    letter-spacing: 2px;
}

.pink {
    color: var(--pink);
}

.cyan {
    color: var(--cyan);
}

.yellow {
    color: var(--yellow);
}

h1,
h2,
h3,
p {
    margin-top: 0;
}

h1,
h2 {
    margin: 12px 0 20px;
    font-size: clamp(25px, 5.4vw, 36px);
    line-height: 1.4;
    letter-spacing: -1.2px;
}

h3 {
    line-height: 1.5;
}

.section-description {
    margin-bottom: 0;
    color: var(--muted);
    font-size: 15px;
    line-height: 1.9;
}

.small-label {
    display: block;
    color: var(--muted);
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 1px;
}

.introduction {
    text-align: center;
}

.keyword-list {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 8px;
    margin-top: 25px;
}

.keyword-list span {
    padding: 7px 12px;
    border: 1px solid rgba(255, 88, 204, .25);
    border-radius: 50px;
    background: rgba(255, 88, 204, .07);
    color: #edd4e7;
    font-size: 11px;
    font-weight: 700;
}

/* 일정 */
.schedule-section {
    background:
        radial-gradient(ellipse at right top, rgba(84, 225, 255, .07), transparent 65%);
}

.date-card {
    display: flex;
    align-items: center;
    gap: 20px;
    padding: 25px 20px;
    border: 1px solid rgba(84, 225, 255, .25);
    border-radius: 20px;
    background: linear-gradient(120deg, #20213e, #17132a);
}

.date-number {
    color: var(--cyan);
    font-size: clamp(38px, 9vw, 58px);
    font-weight: 900;
    line-height: 1;
    letter-spacing: -3px;
}

.date-detail strong,
.date-detail span {
    display: block;
}

.date-detail strong {
    font-size: 15px;
}

.date-detail span {
    margin-top: 5px;
    color: var(--muted);
    font-size: 13px;
}

.location-card {
    margin-top: 15px;
    padding: 25px 22px;
    border: 1px solid var(--border);
    border-radius: 20px;
    background: rgba(255, 255, 255, .025);
}

.location-card h3 {
    margin: 7px 0;
    font-size: 22px;
}

.location-card p {
    margin-bottom: 15px;
    color: var(--muted);
    font-size: 14px;
}

.text-link {
    display: inline-flex;
    align-items: center;
    gap: 20px;
    min-height: 44px;
    color: var(--cyan);
    font-size: 13px;
    font-weight: 700;
    text-decoration: none;
}

/* 참가 안내 */
.info-list {
    margin-top: 25px;
}

.info-item {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    padding: 20px 0;
    border-bottom: 1px solid var(--border);
}

.info-number {
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 12px;
    background: rgba(255, 88, 204, .1);
    color: var(--pink);
    font-size: 14px;
    font-weight: 900;
}

.info-item h3 {
    margin: 0 0 6px;
    font-size: 16px;
}

.info-item p {
    margin-bottom: 0;
    color: var(--muted);
    font-size: 13px;
}

.support-card {
    margin-top: 25px;
    padding: 24px;
    border: 1px solid rgba(255, 218, 105, .25);
    border-radius: 18px;
    background: linear-gradient(120deg, rgba(255, 218, 105, .1), rgba(255, 88, 204, .05));
}

.support-card .small-label {
    color: var(--yellow);
}

.support-card h3 {
    margin: 8px 0;
    font-size: 20px;
}

.support-card p {
    margin-bottom: 0;
    color: #e2d6ba;
    font-size: 14px;
}

/* 티켓 */
.audience-section {
    text-align: center;
    background:
        radial-gradient(ellipse at center bottom, rgba(255, 88, 204, .1), transparent 70%);
}

.ticket {
    position: relative;
    margin-top: 28px;
    padding: 25px;
    overflow: hidden;
    border: 1px solid rgba(255, 218, 105, .35);
    border-radius: 18px;
    background: linear-gradient(135deg, #34223a, #211829);
    text-align: left;
}

.ticket-heading {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 15px;
}

.ticket-heading > span {
    color: #eee0f2;
    font-size: 14px;
    font-weight: 700;
}

.ticket-heading strong {
    flex-shrink: 0;
    color: var(--yellow);
    font-size: 30px;
    letter-spacing: -1px;
}

.ticket-heading small {
    margin-left: 3px;
    font-size: 14px;
}

.ticket-divider {
    margin: 17px 0;
    border-top: 1px dashed rgba(255, 255, 255, .25);
}

.ticket p {
    margin-bottom: 0;
    color: var(--muted);
    font-size: 14px;
}

/* 신청 버튼 */
.application-section {
    background:
        radial-gradient(ellipse at left top, rgba(84, 225, 255, .08), transparent 60%);
}

.application-buttons {
    display: grid;
    gap: 12px;
    margin-top: 28px;
}

.application-button {
    position: relative;
    width: 100%;
    min-height: 100px;
    padding: 22px 48px 22px 20px;
    border: 1px solid transparent;
    border-radius: 18px;
    text-align: left;
    transition: transform .2s, box-shadow .2s;
}

.join-button {
    background: linear-gradient(115deg, #ffc7ed, #f586da);
    color: #38122e;
}

.event-button {
    background: linear-gradient(115deg, #a9f1ff, #64cfe9);
    color: #102c3b;
}

.button-kicker,
.application-button strong {
    display: block;
}

.button-kicker {
    margin-bottom: 5px;
    font-size: 11px;
    font-weight: 700;
    opacity: .75;
}

.application-button strong {
    font-size: 18px;
    letter-spacing: -.6px;
}

.button-arrow {
    position: absolute;
    top: 50%;
    right: 20px;
    font-size: 26px;
    transform: translateY(-50%);
}

.application-button[aria-expanded="true"] {
    box-shadow: 0 0 0 3px rgba(255, 255, 255, .2);
}

/* 입력 폼 */
.form-panel {
    margin-top: 22px;
    padding: 25px 20px;
    border: 1px solid var(--border);
    border-radius: 20px;
    background: var(--panel);
    scroll-margin-top: 20px;
}

.form-heading {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 25px;
}

.form-heading h3 {
    margin: 7px 0 0;
    font-size: 20px;
}

.close-form {
    flex-shrink: 0;
    width: 40px;
    height: 40px;
    border: 1px solid var(--border);
    border-radius: 50%;
    background: transparent;
    color: var(--muted);
    font-size: 25px;
    line-height: 1;
}

.field {
    display: block;
    margin-bottom: 20px;
}

.field > span {
    display: block;
    margin-bottom: 8px;
    font-size: 13px;
    font-weight: 700;
}

.field input {
    display: block;
    width: 100%;
    min-height: 52px;
    padding: 13px 14px;
    border: 1px solid rgba(255, 255, 255, .15);
    border-radius: 10px;
    background: #100d1e;
    color: var(--text);
    font-size: 16px;
}

.field input::placeholder {
    color: #827992;
    font-size: 13px;
}

.field input:focus {
    border-color: var(--cyan);
}

.form-notice {
    margin: 5px 0 20px;
    padding: 14px;
    border-radius: 10px;
    background: rgba(84, 225, 255, .06);
    color: #bfdeeb;
    font-size: 12px;
    line-height: 1.9;
}

.privacy-details {
    margin-top: 20px;
    padding: 14px 0;
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
    color: var(--muted);
    font-size: 12px;
}

.privacy-details summary {
    cursor: pointer;
    min-height: 24px;
}

.privacy-details p {
    margin: 12px 0 0;
    line-height: 1.9;
}

.consent {
    display: flex;
    align-items: flex-start;
    gap: 9px;
    margin: 20px 0;
    font-size: 12px;
    cursor: pointer;
}

.consent input {
    flex-shrink: 0;
    width: 18px;
    height: 18px;
    margin: 1px 0 0;
    accent-color: var(--pink);
}

.submit-button {
    width: 100%;
    min-height: 52px;
    padding: 13px;
    border: 0;
    border-radius: 11px;
    background: var(--pink);
    color: #291023;
    font-size: 15px;
    font-weight: 800;
}

#event-form .submit-button {
    background: var(--cyan);
    color: #102834;
}

.submit-button:disabled {
    cursor: wait;
    opacity: .6;
}

.form-result {
    margin: 15px 0 0;
    font-size: 13px;
    line-height: 1.7;
    overflow-wrap: anywhere;
}

.form-result:empty {
    display: none;
}

.form-result.success {
    color: var(--cyan);
}

.form-result.error {
    color: #ff9eaa;
}

.trap-field {
    display: none;
}

/* 하단 */
.footer {
    padding: 35px 20px 40px;
    padding-bottom: calc(40px + env(safe-area-inset-bottom));
    border-top: 1px solid var(--border);
    background: #0c0916;
    text-align: center;
}

.footer-slogan {
    margin-bottom: 18px;
    color: var(--yellow);
    font-size: 16px;
    font-weight: 800;
}

.organizers {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 8px;
    color: var(--muted);
    font-size: 11px;
}

.organizers strong {
    margin-left: 4px;
    color: #e8e2f0;
}

.separator {
    opacity: .4;
}

.contact-phone {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    min-height: 48px;
    margin-top: 15px;
    text-decoration: none;
}

.contact-phone span {
    color: var(--muted);
    font-size: 12px;
}

.contact-phone strong {
    color: var(--text);
    font-size: 21px;
    letter-spacing: -.5px;
}

@media (hover: hover) {
    .application-button:hover {
        transform: translateY(-3px);
    }

    .text-link:hover,
    .contact-phone:hover {
        opacity: .8;
    }
}

/* 펼친 폴드 및 넓은 화면 */
@media (min-width: 600px) {
    .section {
        padding: 60px 48px;
    }

    .hero-caption {
        padding: 38px 35px 42px;
    }

    .application-buttons {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .application-button {
        padding-left: 18px;
    }

    .application-button strong {
        font-size: 16px;
    }

    .form-panel {
        padding: 30px;
    }

    .date-card {
        gap: 30px;
        padding: 30px;
    }

    .date-detail strong {
        font-size: 19px;
    }

    .ticket-heading strong {
        font-size: 38px;
    }
}

@media (max-width: 359px) {
    .section {
        padding-right: 18px;
        padding-left: 18px;
    }

    .date-card {
        gap: 12px;
        padding: 22px 15px;
    }

    .date-detail strong {
        font-size: 13px;
    }

    .ticket {
        padding: 20px 16px;
    }

    .ticket-heading {
        gap: 8px;
    }

    .ticket-heading > span {
        font-size: 12px;
    }

    .ticket-heading strong {
        font-size: 25px;
    }

    .application-button strong {
        font-size: 16px;
    }
}

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

    *,
    *::before,
    *::after {
        transition: none !important;
    }
}