* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --av-steel: #274c77;
    --av-steel-dark: #1b3a5e;
    --av-red: #d64045;
    --av-red-dark: #b8323a;
    --av-ink: #1c2735;
    --av-gray: #637083;
    --av-back: #f3f6fa;
    --av-white: #ffffff;
    --av-stroke: #d9e1ea;
    --av-font: Arial, Helvetica, sans-serif;
}

body {
    background: var(--av-back);
    color: var(--av-ink);
    font-family: var(--av-font);
    line-height: 1.5;
}

.av_header {
    padding: 14px 20px;
    text-align: center;
    background: var(--av-white);
    border-bottom: 3px solid var(--av-steel);
}

.av_header_brand {
    display: inline-block;
    font-size: 26px;
    font-weight: 900;
    letter-spacing: -.01em;
    text-decoration: none;
    color: var(--av-steel);
}

.av_header_brand::first-letter {
    color: var(--av-red);
}

.av_title {
    max-width: 900px;
    margin: 0 auto;
    padding: 46px 20px 28px;
    text-align: center;
    font-size: clamp(25px, 4.2vw, 44px);
    font-weight: 900;
    line-height: 1.2;
    color: var(--av-ink);
}

.av_title_num {
    color: var(--av-red);
}

.av_media {
    position: relative;
    max-width: 920px;
    margin: 0 auto;
    padding: 0 16px;
}

#av_holder {
    position: relative;
    display: block;
    width: 100%;
    margin: 0 auto;
    overflow: hidden;
    background: #000;
    border: 3px solid var(--av-steel);
}

#av_movie {
    display: block;
    width: 100%;
    height: auto;
}

#av_trigger {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: 10;
    padding: 16px 26px 14px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
    cursor: pointer;
    text-align: center;
    color: var(--av-white);
    background: var(--av-red);
    border: 3px solid var(--av-white);
    transition: opacity .25s ease, visibility .25s ease, background .2s ease;
}

#av_trigger:hover {
    background: var(--av-red-dark);
}

.av_eq {
    display: flex;
    align-items: flex-end;
    gap: 3px;
    height: 16px;
    margin-bottom: 4px;
}

.av_eq_bar {
    display: block;
    width: 5px;
    height: 16px;
    background: var(--av-white);
    transform-origin: bottom;
    animation: avBounce .9s ease-in-out infinite alternate;
}

.av_eq_bar:nth-child(2) { animation-delay: .15s; }
.av_eq_bar:nth-child(3) { animation-delay: .3s; }
.av_eq_bar:nth-child(4) { animation-delay: .45s; }

@keyframes avBounce {
    from { transform: scaleY(.25); }
    to { transform: scaleY(1); }
}

.av_trigger_title {
    display: block;
    font-size: 17px;
    font-weight: 700;
}

.av_trigger_note {
    display: block;
    font-size: 12px;
    opacity: .85;
}

.av_trigger_off {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
}

#av_maximize {
    position: absolute;
    right: 0;
    bottom: 0;
    z-index: 20;
    width: 42px;
    height: 42px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    border: none;
    background: var(--av-steel);
}

#av_maximize:hover {
    background: var(--av-steel-dark);
}

#av_maximize svg {
    width: 20px;
    height: 20px;
    fill: none;
    stroke: #fff;
    stroke-width: 2;
    stroke-linecap: round;
    stroke-linejoin: round;
}

#av_holder:fullscreen,
#av_holder:-webkit-full-screen {
    display: flex;
    align-items: center;
    justify-content: center;
    border: 0;
}

#av_holder:fullscreen #av_movie,
#av_holder:-webkit-full-screen #av_movie {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.av_purchase {
    padding: 40px 16px 10px;
}

.av_purchase_wrap {
    max-width: 520px;
    margin: 0 auto;
}

.av_form {
    background: var(--av-white);
    border: 1px solid var(--av-stroke);
    padding: 24px 20px;
}

.av_form_head {
    margin-bottom: 14px;
    text-align: center;
    font-size: 25px;
    font-weight: 900;
    color: var(--av-steel);
}

.av_form_visual {
    display: flex;
    justify-content: center;
}

.av_form_visual img {
    display: block;
    max-width: 100%;
    height: auto;
    max-height: 270px;
    object-fit: contain;
}

@media (max-width: 480px) {
    .av_form_visual img { max-height: 200px; }
    #av_trigger { padding: 12px 18px 10px; }
}

.av_form_avail {
    margin: 12px 0 18px;
    text-align: center;
}

.av_form_status {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    padding: 4px 12px;
    background: var(--av-back);
    font-size: 13px;
    font-weight: 700;
    color: var(--av-steel);
}

.av_form_status_dot {
    display: inline-block;
    width: 8px;
    height: 8px;
    background: var(--av-red);
}

.av_form_unit {
    margin-bottom: 12px;
}

.av_form_caption {
    display: block;
    margin-bottom: 5px;
    font-size: 14px;
    font-weight: 700;
    color: var(--av-ink);
}

.av_form_control {
    width: 100%;
    padding: 13px 12px;
    font-family: var(--av-font);
    font-size: 16px;
    color: var(--av-ink);
    background: var(--av-white);
    border: 2px solid var(--av-stroke);
    outline: none;
}

.av_form_control:focus {
    border-color: var(--av-steel);
}

.av_form_btn {
    width: 100%;
    margin-top: 6px;
    padding: 16px;
    cursor: pointer;
    font-family: var(--av-font);
    font-size: 17px;
    font-weight: 700;
    color: var(--av-white);
    background: var(--av-red);
    border: none;
}

.av_form_btn:hover {
    background: var(--av-red-dark);
}

.av_form_skip {
    position: absolute;
    left: -9999px;
    width: 0;
    height: 0;
    opacity: 0;
    overflow: hidden;
}

.av_form_remark {
    margin-top: 12px;
    text-align: center;
    font-size: 12px;
    color: var(--av-gray);
}

.av_footer {
    margin-top: 44px;
    padding: 24px 20px;
    text-align: center;
    background: var(--av-steel-dark);
    color: #c3d0de;
}

.av_footer_inner {
    max-width: 880px;
    margin: 0 auto;
}

.av_footer_nav {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 6px 20px;
    margin-bottom: 12px;
}

.av_footer_nav a,
.av_footer_contact a {
    font-size: 12px;
    color: var(--av-white);
}

.av_footer_contact {
    margin-bottom: 8px;
    font-size: 12px;
}

.av_footer_sep {
    margin: 0 8px;
    opacity: .5;
}

.av_footer_copy {
    font-size: 12px;
}

.av_footer_note {
    max-width: 740px;
    margin: 10px auto 0;
    font-size: 11px;
    line-height: 1.6;
    color: #93a6bb;
}