@charset "utf-8"; /* home.css */

/* ========================================
    home 페이지 (index.html)
======================================== */
/* -------------------------
    HERO 상단 비주얼 영역
------------------------- */
.section-hero {
  position: relative;
  width: 100%;
  overflow: hidden;
  height: 1080px;
  background-color: var(--color-bg);
}

.hero-visual {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.hero-visual video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center center;
}

.hero-keyword {
  position: absolute;
  top: 31%;
  left: 0;
  z-index: 2;
  width: 100%;
  padding: 0 80px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.hero-keyword span {
  color: var(--color-white);
  font-size: 14px;
  font-weight: 500;
  letter-spacing: -0.28px;
  opacity: 0.8;
}

.hero-content {
  position: relative;
  z-index: 10;
  width: 100%;
  height: 100%;
  margin: 0 auto;
  text-align: center;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  align-items: center;
  padding: 0 80px 152px;
}

.hero-title {
  color: var(--color-white);
  text-align: center;
  font-size: 140px;
  font-weight: 600;
  line-height: 0.9;
  letter-spacing: -7px;
  text-transform: uppercase;
}

.hero-title .highlight {
  color: var(--color-primary);
}

.hero-desc {
  margin-top: 40px;
  color: var(--color-white);
  font-size: 28px;
  font-weight: 400;
  line-height: 1.4;
  letter-spacing: 0.56px;
}

/* =========================================
   롤링 배너 영역
========================================= */
.banner-rolling-wrap {
  overflow: hidden;
  padding: 24px 0;
  background: var(--color-bg);
  border-top: 1px solid rgba(255, 255, 255, 0.2);
  border-bottom: 1px solid rgba(255, 255, 255, 0.2);
  height: 65px;

  /* Safari 버전 추가 */
  will-change: transform;
  transform: translate3d(0, 0, 0);
  backface-visibility: hidden;
  -webkit-backface-visibility: hidden;
}

.rolling-banner {
  display: flex;
  width: max-content;
  animation: marquee 80s linear infinite reverse;
}

.rolling-group {
  display: flex;
  gap: 135px;
  padding-right: 135px;
}

.rolling-group span {
  color: var(--color-primary);
  font-family: Pretendard;
  font-size: 12px;
  font-weight: 400;
  line-height: 1.4;
  letter-spacing: 2.64px;
  text-transform: uppercase;
}

/* =========================================
   OUR WORLD 영역
========================================= */
.our-world-section {
  padding: 180px 44px 120px;
  background: #fbfbfb;
  overflow: hidden;
}

.our-world-inner {
  max-width: 1040px;
  margin: 0 auto;
  text-align: center;
}

.our-world-head {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.our-world-title {
  font-size: 24px;
  font-weight: 700;
  line-height: 1.4;
  letter-spacing: -0.48px;
}

.our-world-line {
  width: 1px;
  height: 80px;
  margin-top: 24px;
  background: #333;
}

.our-world-visual {
  margin: 40px 0;
  overflow: hidden;
}

.our-world-visual video {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.our-world-headline {
  font-size: 24px;
  font-weight: 600;
  line-height: 1.4;
  letter-spacing: -0.48px;
}

.our-world-desc {
  margin-top: 16px;
  color: var(--color-gray-500);
  font-size: 20px;
  font-weight: 400;
  line-height: 1.4;
  letter-spacing: -0.4px;
}

/* =========================================
   PROTOCOL 영역
========================================= */
.protocol-section {
  padding: 140px 0;
  overflow: hidden;
}

.protocol-inner {
  max-width: 1280px;
  margin: 0 auto;
}

.protocol-title {
  color: var(--color-white);
  font-size: 68px;
  font-weight: 700;
  line-height: 1;
  letter-spacing: -1.36px;
  text-transform: uppercase;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
}

.protocol-title .ico-star {
  color: var(--color-primary);
  width: 48px;
  height: 46px;
  animation: rotateStar 2s linear infinite;
}

.protocol-subtitle {
  text-align: center;
  margin-top: 20px;
  color: var(--color-gray-200);
  font-size: 22px;
  font-weight: 400;
  line-height: 1.4;
  letter-spacing: -0.44px;
}

.protocol-swiper {
  margin: 60px 0;
}

.protocol-item {
  width: calc(((100% - 80px) / 3) + 0.5px) !important;
}
.keen_dummy {
  display: none;
}

.protocol-thumb {
  position: relative;
  overflow: hidden;
}

.protocol-thumb img {
  width: 100%;
  height: auto;
  object-fit: cover;
  display: block;
}

.protocol-content {
  padding-top: 40px;
  text-align: center;
}

.protocol-content .label {
  color: var(--color-secondary);
  text-align: center;
  font-size: 16px;
  font-weight: 500;
  line-height: 1.4;
  letter-spacing: -0.32px;
  text-transform: uppercase;
  display: inline-block;
  margin-bottom: 4px;
}

.protocol-name {
  color: var(--color-white);
  font-size: 28px;
  font-weight: 600;
  line-height: 1.4;
  letter-spacing: -0.56px;
  text-transform: uppercase;
}

.protocol-desc {
  margin-top: 12px;
  color: var(--color-gray-400);
  font-size: 18px;
  font-weight: 400;
  line-height: 1.4;
  letter-spacing: -0.36px;
}

.btn-link {
  display: flex;
}

/* =========================================
    PIXEL 비디오 영역
========================================= */
.pixel-section {
  position: relative;
  height: 200vh;
}

.pixel-sticky {
  position: sticky;
  top: 0;
  height: 100vh;
}

.pixel-visual {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.pixel-video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center center;
  opacity: 0.5;
}

.pixel-content {
  position: absolute;
  top: 50%;
  left: 50%;
  z-index: 2;
  width: 100%;
  transform: translate(-50%, -50%);
  text-align: center;
  padding: 0 20px;
}

.pixel-title {
  color: var(--color-white);
  font-size: 60px;
  font-weight: 500;
  line-height: 1.2;
  letter-spacing: -1.2px;
  text-transform: uppercase;
}

.pixel-desc {
  margin-top: 20px;
  color: var(--color-gray-200);
  font-size: 22px;
  font-weight: 400;
  line-height: 1.4;
  letter-spacing: -0.44px;
}

/* =========================================
    ABOUT 영역
========================================= */
.about-section {
  position: relative;
  z-index: 10;
  margin-top: -100vh;
  background: var(--color-bg);
  padding: 140px 0;

  /* 레이어 안정화 */
  isolation: isolate;
  transform: translate3d(0, 0, 0);
  backface-visibility: hidden;
}

.about-inner {
  max-width: 1200px;
  margin: 0 auto;
}

.about-head {
  text-align: center;
}

.about-title {
  color: var(--color-white);
  font-size: 68px;
  font-weight: 700;
  line-height: 1;
  letter-spacing: -1.36px;
  text-transform: uppercase;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
}

.about-title .ico-star {
  color: var(--color-primary);
  width: 48px;
  height: 46px;
  animation: rotateStar 2s linear infinite;
}

.about-desc {
  margin-top: 24px;
  color: var(--color-gray-200);
  font-size: 22px;
  font-weight: 400;
  line-height: 1.4;
  letter-spacing: -0.44px;
  word-break: keep-all;
}

.about-visual {
  position: relative;
  margin: 40px 0 60px;
  overflow: hidden;
  width: 100%;
  max-width: 1200px;
  height: 460px;
}

.about-video {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* =========================================
   HIDE OUT 영역
========================================= */
.hideout-section {
  position: relative;
  overflow: hidden;
  padding: 140px 0 0;
  background: var(--color-white);
  text-align: center;
  z-index: 10;
}

.hideout-inner {
  max-width: 1200px;
  margin: 0 auto;
}

.hideout-head {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
  margin-bottom: 40px;
}

.hideout-title {
  font-size: 72px;
  font-weight: 600;
  line-height: 1;
  letter-spacing: -2px;
}

.hideout-desc {
  font-size: 18px;
  font-weight: 400;
  line-height: 1.6;
  letter-spacing: -0.3px;
  word-break: keep-all;
}

.hideout-section .btn-link {
  z-index: 10;
  position: relative;
}

.hideout-visual {
  position: relative;
  width: 100%;
  max-width: 776px;
  margin: 0 auto;
  transform: translateY(-4%);
  z-index: 0;
}

.hideout-video {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  transform: translateZ(0);
  backface-visibility: hidden;
  -webkit-backface-visibility: hidden;
  transform: scale(1.03);
}

.hero-gradient {
  position: absolute;
  inset: 0;
  z-index: 2;
  pointer-events: none;
  background: linear-gradient(
    180deg,
    rgb(224 228 209 / 6%) 0%,
    rgb(225 229 208 / 7%) 75%,
    rgb(225 232 184 / 90%) 100%
  );
}

/* ========================================
    Tablet 
======================================== */
@media (max-width: 1200px) {
  /* -------------------------
    HERO 상단 비주얼 영역
------------------------- */
  .hero-content {
    padding: 0 20px 160px;
  }

  .hero-title {
    font-size: 90px;
    letter-spacing: -7px;
  }

  .hero-desc {
    font-size: 24px;
    line-height: 1.3;
    letter-spacing: -0.48px;
    margin: 40px auto 0;
  }

  /* =========================================
    OUR WORLD 영역
========================================= */
  .our-world-section {
    padding: 180px 44px 140px;
  }

  .our-world-visual video {
    height: 508px;
  }

  .our-world-headline {
    font-size: 22px;
    letter-spacing: -0.44px;
  }

  .our-world-desc {
    font-size: 18px;
    letter-spacing: -0.36px;
  }

  /* =========================================
   PROTOCOL 영역
========================================= */
  .protocol-title {
    font-size: 52px;
    letter-spacing: -1.04px;
  }

  .protocol-title .ico-star {
    width: 40px;
    height: 39px;
  }

  .protocol-subtitle {
    font-size: 20px;
    letter-spacing: -2px;
  }

  .protocol-swiper {
    margin: 60px 0 80px;
    padding: 0 44px;
  }

  .protocol-item {
    width: calc((100% - 44px) / 3) !important;
  }

  .protocol-content {
    padding-top: 22px;
  }

  .protocol-content .label {
    font-size: 14px;
    letter-spacing: -0.28px;
  }

  .protocol-name {
    font-size: 20px;
    letter-spacing: -0.4px;
  }

  .protocol-desc {
    margin-top: 8px;
    font-size: 16px;
    letter-spacing: -0.32px;
  }

  /* =========================================
    PIXEL 비디오 영역
========================================= */

  .pixel-title {
    font-size: 56px;
  }

  .pixel-desc {
    font-size: 20px;
    letter-spacing: -0.4px;
  }

  /* =========================================
    ABOUT 영역
========================================= */
  .about-inner {
    padding: 0 44px;
  }

  .about-title {
    font-size: 52px;
    line-height: 1;
    letter-spacing: -1.04px;
  }

  .about-title .ico-star {
    width: 40px;
    height: 39px;
  }

  .about-desc {
    font-size: 20px;
    letter-spacing: -0.2px;
  }

  .about-visual {
    margin: 60px 0 80px;
  }

  /* =========================================
    HIDE OUT 영역
========================================= */
  .hideout-section {
    padding: 140px 106px 0;
  }

  .hideout-title {
    font-size: 52px;
    letter-spacing: -1.04px;
  }

  .hideout-desc {
    font-size: 20px;
    line-height: 1.4;
    letter-spacing: -2px;
  }
}

/* ========================================
    Mobile
======================================== */
@media (max-width: 767px) {
  /* -------------------------
    HERO 상단 비주얼 영역
------------------------- */
  .section-hero {
    height: 716px;
  }

  .hero-keyword {
    display: none;
  }

  .hero-content {
    /* padding: 425px 20px 101px; */
    padding: 0 20px 101px;
  }

  .hero-title {
    font-size: 44px;
    line-height: 1;
    letter-spacing: -2px;
  }

  .hero-desc {
    margin-top: 16px;
    font-size: 16px;
    line-height: 1.3;
    letter-spacing: -0.32px;
    word-break: keep-all;
  }

  /* =========================================
   롤링 배너 영역
========================================= */
  .banner-rolling-wrap {
    padding: 16px 0;
    height: 48px;
  }

  .rolling-group {
    gap: 80px;
    padding-right: 80px;
  }

  .rolling-group span {
    font-size: 10px;
    letter-spacing: 2.2px;
  }

  /* =========================================
    OUR WORLD 영역
========================================= */
  .our-world-section {
    padding: 100px 20px;
  }

  .our-world-title {
    font-size: 20px;
    letter-spacing: -0.4px;
  }

  .our-world-line {
    height: 60px;
    margin-top: 16px;
  }

  .our-world-visual {
    margin: 40px 0 32px;
  }

  .our-world-visual video {
    height: 280px;
  }

  .our-world-headline {
    font-size: 20px;
    letter-spacing: -0.4px;
  }

  .our-world-desc {
    margin-top: 12px;
    font-size: 16px;
    letter-spacing: -0.32px;
  }

  /* =========================================
   PROTOCOL 영역
========================================= */
  .protocol-section {
    padding: 120px 0;
  }

  .protocol-title {
    font-size: 32px;
    letter-spacing: -0.64px;
    gap: 6px;
  }

  .protocol-title .ico-star {
    width: 25px;
    height: 24px;
  }

  .protocol-subtitle {
    font-size: 16px;
    letter-spacing: -0.32px;
    margin-top: 16px;
  }

  .protocol-swiper {
    margin: 44px 0 48px;
    padding: 0px !important;
  }

  .protocol-swiper .swiper-wrapper {
    gap: 0;
  }

  .protocol-swiper > div::-webkit-scrollbar {
    display: none;
  }

  .protocol-item {
    width: 249px !important;
    flex: none;
  }

  .keen_dummy {
    display: block;
    min-width: 4px;
    max-width: 4px;
    opacity: 0;
  }

  .protocol-content .label {
    font-size: 13px;
    letter-spacing: -0.26px;
  }

  .protocol-content {
    padding-top: 16px;
    text-align: left;
  }

  .protocol-name {
    font-size: 20px;
    line-height: 1.2;
    letter-spacing: -0.4px;
  }

  .protocol-desc {
    font-size: 14px;
    letter-spacing: -0.28px;
  }

  /* =========================================
    PIXEL 비디오 영역
========================================= */
  .pixel-content {
    top: 62%;
  }

  .pixel-title {
    font-size: 32px;
    letter-spacing: -0.64px;
  }

  .pixel-desc {
    margin-top: 16px;
    font-size: 16px;
    letter-spacing: -0.32px;
  }

  /* =========================================
    ABOUT 영역
========================================= */
  .about-section {
    padding: 100px 0;
  }

  .about-inner {
    padding: 0 27px;
  }

  .about-title {
    font-size: 32px;
    letter-spacing: -0.64px;
    gap: 8px;
  }

  .about-title .ico-star {
    width: 25px;
    height: 24px;
  }

  .about-desc {
    font-size: 16px;
    letter-spacing: -0.32px;
  }

  .about-visual {
    margin: 40px 0 32px;
    height: 220px;
  }

  /* =========================================
    HIDE OUT 영역
========================================= */
  .hideout-section {
    padding: 80px 46px 0;
  }

  .hideout-title {
    font-size: 32px;
    letter-spacing: -1.04px;
  }

  .hideout-desc {
    font-size: 16px;
    letter-spacing: -0.32px;
  }

  .hideout-flex {
    display: flex;
    flex-direction: column-reverse;
    align-items: center;
    padding-bottom: 44px;
  }
}

@media (max-width: 480px) {
  .hero-visual video {
    object-position: top;
  }
}

@media (max-width: 435px) {
  .hero-visual video {
    object-position: center;
  }
}

/*  QHD 대응 */
@media (min-width: 2560px) {
  .about-section {
    margin-top: -60vh;
  }
}

/* 4k 대응 */
@media (min-width: 3840px) {
  .about-section {
    margin-top: -50vh;
  }
}