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

:root {
    --font_regular: "Poppins", sans-serif;
    --font_medium: "Poppins", sans-serif;
    --font_semibold: "Poppins", sans-serif;
    --font_bold: "Poppins", sans-serif;

    --fs_12: 12px;
    --fs_14: 14px;
    --fs_15: 15px;
    --fs_16: 16px;
    --fs_18: 18px;
    --fs_20: 20px;
    --fs_22: 22px;
    --fs_24: 24px;
    --fs_30: 30px;
    --fs_42: 42px;
    --fs_58: 58px;

    --bg_color_1: #ffffff;
    --bg_color_2: #f8f8f8;
    --bg_color_3: #000000;
    --bg_color_4: #f1f1f1;
    --bg_color_5: rgba(255, 255, 255, 0.74);
    --bg_color_6: rgba(245, 245, 245, 0.78);

    --text_color_1: #000000;
    --text_color_2: #ffffff;

    --border_color_1: #e8e8e8;
    --border_color_2: rgba(0, 0, 0, 0.10);

    --shadow_1: 0 16px 45px rgba(0, 0, 0, 0.06);
    --shadow_2: 0 28px 80px rgba(0, 0, 0, 0.10);
}

html {
    scroll-behavior: smooth;
}

html.lenis,
html.lenis body {
    height: auto;
}

.lenis.lenis-smooth {
    scroll-behavior: auto !important;
}

.lenis.lenis-smooth [data-lenis-prevent] {
    overscroll-behavior: contain;
}

.lenis.lenis-stopped {
    overflow: hidden;
}

body {
    font-family: var(--font_regular);
    background: var(--bg_color_1);
    color: var(--text_color_1);
}

a {
    text-decoration: none;
}

.bg_img_part {
    background-image: url(./boxbg.svg);
    background-position: center;
    background-size: cover;
    background-repeat: no-repeat;
}

.main_header {
    position: sticky;
    top: 0;
    z-index: 999;
    background: transparent;
    transition: all 0.35s ease;
}

.main_header.header_scrolled {
    background: rgba(255, 255, 255, 1);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
}

.header_wrap {
    min-height: 80px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
}

.logo_box {
    width: 300px;
    display: flex;
    flex-direction: column;
    color: var(--text_color_1);
    line-height: 1;
}

.logo_box img {
    max-height: 70px;
    object-fit: contain;
}

.nav_links {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 34px;
    flex: 1;
}

.nav_links a {
    font-size: var(--fs_15);
    font-family: var(--font_medium);
    font-weight: 500;
    color: var(--text_color_1);
    letter-spacing: 0.2px;
    transition: all 0.3s ease;
}

.nav_links a:hover {
    opacity: 0.55;
}

.header_search {
    width: 300px;
    background: var(--bg_color_5);
    border: 1px solid var(--border_color_2);
    border-radius: 99px;
    padding: 6px;
    display: flex;
    align-items: center;
}

.header_search input {
    width: 100%;
    border: none;
    outline: none;
    padding: 10px 12px;
    font-size: var(--fs_14);
    font-family: var(--font_regular);
    color: var(--text_color_1);
    background: transparent;
}

.header_search input::placeholder {
    color: var(--text_color_1);
    opacity: 0.55;
}

.header_search button {
    width: 42px;
    height: 42px;
    flex: 0 0 42px;
    border: none;
    background: var(--bg_color_3);
    color: var(--text_color_2);
    border-radius: 99px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.hero_section {
    position: relative;
    overflow: hidden;
    padding: 100px 0;
}

.hero_content {
    position: relative;
    z-index: 2;
    max-width: 880px;
    margin: 0 auto;
    text-align: center;
}

.small_badge {
    display: inline-flex;
    background: var(--bg_color_4);
    color: var(--text_color_1);
    border: 1px solid var(--border_color_2);
    border-radius: 50px;
    padding: 9px 18px;
    font-size: var(--fs_12);
    font-family: var(--font_semibold);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.6px;
    margin-bottom: 20px;
}

.hero_content h1 {
    font-family: var(--font_bold);
    font-size: var(--fs_58);
    line-height: 1.12;
    font-weight: 700;
    letter-spacing: -1.5px;
    margin-bottom: 22px;
    color: var(--text_color_1);
}

.hero_content h1 span {
    color: rgb(165, 165, 165);
}

.hero_content p {
    max-width: 700px;
    margin: 0 auto;
    font-size: var(--fs_18);
    font-family: var(--font_regular);
    font-weight: 400;
    line-height: 1.75;
    color: #252525;
    opacity: 0.82;
}

.hero_video_row {
    margin-top: 70px;
}

.hero_video_box {
    position: relative;
    z-index: 2;
    max-width: 100%;
    border-radius: 30px;
    border: 1px solid var(--border_color_2);
    overflow: hidden;
    background: var(--bg_color_4);
}

.hero_video_box video,
.hero_video_box img {
    width: 100%;
    height: 450px;
    object-fit: contain;
    display: block;
    background: var(--bg_color_4);
}

.video_control_btn {
    position: absolute;
    right: 22px;
    bottom: 22px;
    width: 54px;
    height: 54px;
    border: 1px solid var(--border_color_2);
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.78);
    color: var(--text_color_1);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    backdrop-filter: blur(18px);
    -webkit-backdrop-filter: blur(18px);
    opacity: 0;
    visibility: hidden;
    transform: translateY(18px);
    transition: all 0.35s ease;
}

.hero_video_box:hover .video_control_btn {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.video_control_btn .pause_icon {
    display: flex;
    justify-content: center;
}

.video_control_btn .play_icon {
    display: none;
}

.video_control_btn.is_paused .play_icon {
    display: flex;
}

.video_control_btn.is_paused .pause_icon {
    display: none;
}

.why_section {
    position: relative;
    overflow: hidden;
    padding: 100px 0;
    background: #000000;
    color: #ffffff;
}

.why_section .section_title h2,
.why_section .section_title p {
    color: #ffffff;
}

.why_section .section_title p {
    opacity: 0.72;
}

.why_section .small_badge {
    background: rgba(255, 255, 255, 0.10);
    color: #ffffff;
    border: 1px solid rgba(255, 255, 255, 0.16);
    box-shadow: none;
}

.section_title {
    position: relative;
    z-index: 2;
    max-width: 840px;
    margin: 0 auto 42px;
    text-align: center;
}

.section_title h2 {
    font-family: var(--font_bold);
    font-size: var(--fs_42);
    line-height: 1.18;
    font-weight: 600;
    margin-bottom: 14px;
    color: var(--text_color_1);
}

.section_title h2 span {
    color: #a8a8a8;
}

.section_title p {
    font-size: var(--fs_16);
    font-family: var(--font_regular);
    font-weight: 400;
    color: var(--text_color_1);
    line-height: 1.7;
    opacity: 0.82;
}

.why_wrap {
    position: relative;
    z-index: 2;
}

.why_main {
    width: 100%;
    background: #060606;
    border: 1px solid #2d2d2d;
    border-radius: 26px;
    padding: 34px;
    box-shadow: none;
}

.why_main .group_image {
    max-height: 180px;
    width: 100%;
    object-fit: contain;
    display: block;
    border-radius: 10px;
    filter: grayscale(100%);
    transition: all 0.45s ease;
}

.why_main:hover .group_image {
    filter: grayscale(0%);
}

.why_main h3 {
    font-family: var(--font_bold);
    font-size: var(--fs_30);
    line-height: 1.25;
    font-weight: 700;
    letter-spacing: -0.6px;
    margin-bottom: 18px;
    color: #ffffff;
}

.why_main p {
    color: #ffffff;
    font-size: var(--fs_16);
    font-family: var(--font_regular);
    font-weight: 400;
    line-height: 1.85;
    margin-bottom: 14px;
    opacity: 0.78;
}

.why_points {
    width: 100%;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.why_item {
    background: #060606;
    border: 1px solid #2d2d2d;
    border-radius: 22px;
    padding: 24px;
    box-shadow: none;
    transition: all 0.3s ease;
    backdrop-filter: blur(18px);
    -webkit-backdrop-filter: blur(18px);
}

.why_item:hover {
    transform: translateY(-4px);
    box-shadow: 0 24px 70px rgba(255, 255, 255, 0.08);
}

.why_item span {
    display: flex;
    color: #ffffff;
    background: #060606;
    border: 1px solid #2d2d2d;
    border-radius: 100%;
    height: 40px;
    width: 40px;
    font-size: var(--fs_12);
    font-family: var(--font_semibold);
    font-weight: 600;
    margin-bottom: 14px;
    justify-content: center;
    align-items: center;
}

.why_item h4 {
    font-size: var(--fs_20);
    font-family: var(--font_bold);
    font-weight: 700;
    margin-bottom: 8px;
    color: #ffffff;
}

.why_item p,
.why_item ul li {
    color: #ffffff;
    font-size: var(--fs_15);
    font-family: var(--font_regular);
    font-weight: 400;
    line-height: 1.7;
    margin-bottom: 0;
    opacity: 0.78;
}

.events_section {
    position: relative;
    overflow: hidden;
    padding: 90px 0;
    background: var(--bg_color_1);
}

.event_wrap {
    position: relative;
    z-index: 2;
}

.event_card {
    height: 100%;
    background: var(--bg_color_5);
    border: 1px solid var(--border_color_2);
    border-radius: 22px;
    padding: 10px;
    box-shadow: var(--shadow_1);
    backdrop-filter: blur(18px);
    -webkit-backdrop-filter: blur(18px);
    overflow: hidden;
}

.event_image {
    width: 100%;
    height: 220px;
    border-radius: 16px;
    overflow: hidden;
    background: var(--bg_color_4);
    margin-bottom: 18px;
}

.event_image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    filter: grayscale(100%);
    transition: all 0.45s ease;
}

.event_card:hover .event_image img {
    transform: scale(1.06);
    filter: grayscale(0%);
}

.event_content {
    padding: 0 14px 14px;
}

.event_card span {
    display: inline-flex;
    background: var(--bg_color_6);
    color: var(--text_color_1);
    border: 1px solid var(--border_color_2);
    border-radius: 50px;
    padding: 7px 13px;
    font-size: var(--fs_12);
    font-family: var(--font_semibold);
    font-weight: 600;
    margin-bottom: 18px;
    backdrop-filter: blur(18px);
    -webkit-backdrop-filter: blur(18px);
}

.event_card h4 {
    font-size: var(--fs_20);
    font-family: var(--font_bold);
    font-weight: 700;
    margin-bottom: 8px;
    color: var(--text_color_1);
}

.event_card p {
    color: var(--text_color_1);
    font-size: var(--fs_15);
    font-family: var(--font_regular);
    font-weight: 400;
    margin-bottom: 0;
    opacity: 0.84;
}

.events_section .section_title h2 span {
    color: #A5A5A5;
}

.footer_section {
    background: var(--bg_color_3);
    padding: 50px 0 24px;
}

.footer_wrap {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    padding-bottom: 28px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.18);
}

.footer_wrap .logo_part {
    max-width: 150px;
}

.footer_wrap .logo_part img {
    max-height: 70px;
    object-fit: contain;
}

.footer_links {
    display: flex;
    align-items: center;
    gap: 22px;
    flex-wrap: wrap;
}

.footer_social {
    display: flex;
    align-items: center;
    gap: 12px;
}

.footer_social a {
    width: 42px;
    height: 42px;
    border-radius: 50px;
    background: #ffffff;
    border: 1px solid rgba(255, 255, 255, 0.16);
    color: #000000;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--fs_14);
    font-family: var(--font_medium);
    font-weight: 500;
    transition: all 0.3s ease;
    display: flex;
    justify-content: center;
}

.footer_social a:hover {
    background: #ffffff;
    color: #000000;
    transform: translateY(-4px);
}

.footer_links a {
    color: var(--text_color_2);
    font-size: var(--fs_14);
    font-family: var(--font_medium);
    font-weight: 500;
}

.footer_bottom {
    padding-top: 22px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
}

.footer_bottom p {
    color: var(--text_color_2);
    margin-bottom: 0;
    font-size: var(--fs_14);
    font-family: var(--font_regular);
    font-weight: 400;
}

.footer_bottom .pt {
    display: flex;
    gap: 15px;
}

.footer_bottom .pt span,
.footer_bottom .pt a {
    color: var(--text_color_2);
    margin-bottom: 0;
    font-size: var(--fs_14);
    font-family: var(--font_regular);
    font-weight: 400;
    text-decoration: none;
    transition: all 0.3s ease;
}

.footer_bottom .pt a:hover {
    text-decoration: underline;
}