*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--header-h);
  overflow-x: hidden;
  max-width: 100%;
}

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--c-ink);
  background: var(--c-white);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
  max-width: 100%;
  position: relative;
}

img,
svg {
  display: block;
  max-width: 100%;
}

a {
  color: inherit;
  text-decoration: none;
}

button {
  font: inherit;
  color: inherit;
  border: 0;
  background: none;
  cursor: pointer;
}

p {
  margin: 0;
  word-break: keep-all;
  overflow-wrap: break-word;
  text-wrap: pretty;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  margin: 0;
  font-weight: 400;
  word-break: keep-all;
  overflow-wrap: break-word;
  text-wrap: balance;
}

ul,
ol {
  margin: 0;
  padding: 0;
  list-style: none;
}

.wrap {
  width: min(100% - var(--gutter) * 2, var(--wrap));
  margin-inline: auto;
}

.wrap--wide {
  width: min(100% - var(--gutter) * 2, var(--wrap-wide));
  margin-inline: auto;
}

.display {
  font-family: var(--font-display);
  font-weight: 800;
  letter-spacing: -0.01em;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}

.t-center {
  text-align: center;
}

.nowrap {
  white-space: nowrap;
}

.mo-br {
  display: none;
}

sub {
  font-size: 0.7em;
  line-height: 0;
  vertical-align: -0.15em;
  margin-left: 1px;
  margin-right: 2px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
  padding: 20px 56px;
  border-radius: var(--r-pill);
  font-family: var(--font-display);
  font-weight: 800;
  font-size: var(--fs-btn);
  line-height: 1;
  letter-spacing: 0;
  transition:
    transform 0.2s ease,
    box-shadow 0.2s ease,
    background-color 0.2s ease,
    color 0.2s ease;
}

.btn-h2 {
  display: inline-flex;
  align-items: baseline;
  margin-right: -4px;
}

.btn-h2 sub {
  display: inline-block;
  font-size: 0.72em;
  line-height: 1;
  vertical-align: -0.16em;
  margin-left: 0;
  margin-right: 0;
  font-weight: inherit;
}

.btn:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-float);
}

.btn--primary {
  background: var(--c-blue-900);
  color: var(--c-white);
}

.btn--brand {
  background: var(--c-blue-500);
  color: var(--c-white);
}

.btn--white {
  background: var(--c-white);
  color: var(--c-ink);
}

.btn--ghost {
  border: 2px solid var(--c-white);
  color: var(--c-white);
}

.btn--ghost-blue {
  background: rgba(0, 116, 219, 0.8);
  border: 2px solid var(--c-white);
  color: var(--c-white);
}

.btn--outline-blue {
  background: var(--c-white);
  border: 2px solid var(--c-blue-500);
  color: var(--c-blue-500);
}

.btn__arrow {
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 0.85em;
}

.chip {
  display: inline-flex;
  align-items: center;
  padding: 10px 24px;
  border-radius: var(--r-chip);
  background: var(--c-blue-900);
  color: var(--c-white);
  font-family: var(--font-display);
  font-weight: 800;
  font-size: var(--fs-btn-sm);
  line-height: 1;
}

.period {
  display: inline-flex;
  align-items: center;
  padding: 10px 30px;
  border-radius: 40px;

  background: #2EA5FE;
  color: var(--c-white);
  font-weight: 600;
  font-size: var(--fs-sm);
}

.site-header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 60;
  height: var(--header-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 120px;
  background: #161618 !important;
  border-bottom: 1px solid rgba(220, 220, 220, 0.2);
}

.site-header__logos {
  display: flex;
  align-items: flex-end;
  gap: 28px;
}

.site-header__logos a {
  display: inline-flex;
  align-items: flex-end;
}

.site-header__logos img {
  height: 39px;
  width: auto;
}

.site-header__logos img.is-tall {
  height: 54px;
}

.gnb {
  display: flex;
  align-items: center;
  gap: 60px;
}

.gnb a {
  padding: 10px 0;
  font-weight: 600;
  font-size: clamp(15px, 1.15vw, 22px);
  color: var(--c-white-50);
  transition: color 0.2s ease;
}

.gnb a:hover,
.gnb a.is-active {
  color: var(--c-white);
}

.gnb__auth {
  display: flex;
  align-items: center;
  gap: 32px;
  margin-left: 12px;
}

.gnb__auth a {
  padding: 0;
  color: var(--c-blue-500);
  font-size: var(--fs-body);
}

.gnb__auth .is-boxed {
  padding: 8px 32px;
  border: 1px solid var(--c-blue-500);
  border-radius: 20px;
}

.gnb__toggle {
  display: none;
  width: 44px;
  height: 44px;
  color: var(--c-white);
}

.gnb__toggle span {
  display: block;
  height: 2px;
  margin: 6px auto;
  width: 24px;
  background: currentColor;
  transition: transform 0.25s ease, opacity 0.25s ease;
}

.side-nav {
  position: fixed;
  right: 110px;
  top: calc(var(--header-h) + 60px);
  z-index: 55;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
}

.side-nav__list {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  width: 120px;
  height: 379px;
  padding: 14px 1px;
  background: rgba(230, 244, 255, 0.25);
  backdrop-filter: blur(6px);
  border: 1px solid var(--c-white);
  border-radius: 0 18px 0 18px;
  box-sizing: border-box;
}

.side-nav__list a {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  flex: 1;
  padding: 0;
  width: 100%;
  text-align: center;
  font-family: var(--font-body);
  font-weight: 800;
  font-size: 15.5px;
  line-height: 1.25;
  color: var(--c-blue-200-70);
  transition: color 0.2s ease;
}

.side-nav__list a span {
  display: block;
  width: 100%;
  text-align: center;
}

.side-nav__list a sub {
  font-size: 0.72em;
  line-height: 0;
  position: relative;
  vertical-align: baseline;
  bottom: -0.05em;
}

.side-nav__list a:hover,
.side-nav__list a.is-active {
  color: var(--c-white);
}

.side-nav__top {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 4px;
  width: 65px;
  aspect-ratio: 1;

  padding: 0;
  border-radius: 50%;
  background: var(--c-white);
  color: var(--c-ink);
  font-weight: 700;
  font-size: 17px;
  box-shadow: var(--shadow-card);
}

.side-nav__top::before {
  content: "";
  width: 10px;
  height: 10px;
  border-top: 3px solid currentColor;
  border-left: 3px solid currentColor;
  transform: rotate(45deg) translate(2px, 2px);
}

.svg-defs {
  position: absolute;
  width: 0;
  height: 0;
  overflow: hidden;
}

.hero {
  position: relative;
  z-index: 1;

  background: transparent;

}

.hero__stage {
  position: relative;
  width: 100%;
  aspect-ratio: 1920 / 1997;
  overflow: hidden;
  isolation: isolate;

  clip-path: url(#heroCurve);
  color: var(--c-white);
  text-align: center;
}

.hero__bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 50% 0;
}

.hero__vignette {
  position: absolute;
  inset: 0;
  background:

    radial-gradient(63.68% 61.23% at 49.95% 47.77%, rgba(0, 23, 68, 0) 62.02%, rgba(0, 23, 68, 0.4) 85.58%),

    linear-gradient(180deg, rgba(255, 255, 255, 0.4) 56.03%, rgba(0, 23, 68, 0.5) 77.28%),

    radial-gradient(52.59% 75.85% at 49.95% 47.9%, rgba(0, 23, 68, 0.9) 34.62%, rgba(0, 23, 68, 0.4) 100%);
  background-blend-mode: multiply, multiply, multiply;
  mix-blend-mode: multiply;

}

.bub {
  position: absolute;
  display: block;
  pointer-events: none;
  margin-left: var(--bub-x, 0px);
  animation: float-bub 7s ease-in-out infinite;
}

.bub__ball {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: fill;
  rotate: -6.12deg;
}

.bub__ball--soft {
  mix-blend-mode: soft-light;
}

.bub__ball--ov {
  mix-blend-mode: overlay;
  opacity: 0.5;
}

.bub__ball--scr {
  mix-blend-mode: screen;
  opacity: 0.2;
}

.bub__h2 {
  position: absolute;

  left: 25.65%;
  top: 27.35%;
  width: 49%;
  height: 45.7%;
  object-fit: contain;

  rotate: -6.12deg;
}

.bub--9 .bub__h2 {
  left: 26.85%;
  top: 28.5%;
  width: 46.6%;
  height: 43.4%;
  rotate: 10deg;
}

.bub--1 {
  left: 10.62%;
  top: 19.90%;
  width: 5.016%;
  aspect-ratio: 1;
}

.bub--2 {
  left: 18.66%;
  top: 16.72%;
  width: 2.807%;
  aspect-ratio: 1;
  animation-delay: -1.1s;
}

.bub--3 {
  left: 6.17%;
  top: 10.90%;
  width: 2.339%;
  aspect-ratio: 1;
  animation-delay: -2.3s;
}

.bub--4 {
  left: 8.77%;
  top: 20.92%;
  width: 1.169%;
  aspect-ratio: 1;
  animation-delay: -3.4s;
}

.bub--5 {
  left: 74.34%;
  top: 19.16%;
  width: 1.169%;
  aspect-ratio: 1;
  animation-delay: -0.6s;
}

.bub--6 {
  left: 21.60%;
  top: 29.59%;
  width: 2.339%;
  aspect-ratio: 1;
  animation-delay: -4.2s;
}

.bub--7 {
  left: 74.34%;
  top: 52.51%;
  width: 4.159%;
  aspect-ratio: 79.85 / 65.3;
  animation-delay: -2.8s;
}

.bub--8 {
  left: 80.79%;
  top: 12.50%;
  width: 5.590%;

  aspect-ratio: 97.85 / 65.3;
  animation-delay: -2.8s;
}

.bub--8 .bub__ball {
  rotate: 140deg;
}

.bub--9 {
  left: 73.42%;
  top: 21.91%;
  width: 5.895%;
  aspect-ratio: 1;
  animation-delay: -3.9s;
}

@keyframes float-bub {

  0%,
  100% {
    margin-top: var(--bub-y, 0px);
  }

  50% {
    margin-top: calc(var(--bub-y, 0px) - 12px);
  }
}

.hero__mascot,
.hero__sheep {
  position: absolute;
  z-index: 2;
  pointer-events: none;
}

.hero__mascot {

  left: 1.87%;
  top: 34.1%;
  width: 28.44%;
}

.hero__sheep {

  left: 75.16%;
  top: 35.05%;
  width: 13.86%;
}

.hero__top {
  position: absolute;
  z-index: 3;
  left: 50%;
  top: 13.17%;
  transform: translateX(-50%);
  width: 45.99%;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4.79vw;

}

.hero__logo {
  width: 88.78%;

  margin: 0;
}

.hero__copy {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 56px;

}

.hero__lead {
  font-weight: 500;
  font-size: 24px;

  line-height: 1.45;
  white-space: nowrap;
}

.hero__lead b {
  font-weight: 700;
}

.hero__lead .accent {
  color: var(--c-blue-500);
}

.hero__cta {
  display: flex;
  align-items: center;
  gap: 26px;

}

.hero__scroll {
  width: 1.52vw;

  animation: bob 1.8s ease-in-out infinite;
}

@keyframes bob {

  0%,
  100% {
    transform: translateY(0);
  }

  50% {
    transform: translateY(10px);
  }
}

.hero__intro {
  position: absolute;
  z-index: 3;
  left: 50%;
  top: 69.03%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 40px;

}

.hero__intro h2 {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: 3.13vw;

}

.hero__intro-body {
  display: flex;
  flex-direction: column;
  gap: 2.08vw;

  color: var(--c-blue-100);
}

.hero__intro-body p {
  font-weight: 600;
  font-size: 1.25vw;
  line-height: 1.45;

}

.hero__intro-body p.is-bold {
  font-weight: 600;
}

.hero__intro-body .accent {
  color: var(--c-blue-500);
}

.hero .btn {
  gap: 14px;
  padding: 16px 56px;

  font-size: 26px;

  border-radius: 69px;
}

.hero__intro .btn {
  padding: 18px 56px;
  margin-top: 20px;
}

.sky {
  position: relative;
  isolation: isolate;

  margin-top: -12.08vw;
  color: var(--c-white);

  background: linear-gradient(180deg, #2ca5fc 0%, #1e9efb 40%, #71c3fc 70%, #d3ecff 100%);
}

.sky__bg {
  position: absolute;
  inset: 0;
  z-index: -1;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 50% 0;
  pointer-events: none;
}

.h2day {
  position: relative;
  padding: calc(200px + 12.08vw) 0 200px;
  text-align: center;
}

.h2day__inner {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 40px;
}

.h2day__head {
  display: flex;
  align-items: center;
  gap: 20px;
}

.h2day__head img {

  width: 80px;
  margin-top: -45px;
}

.h2day h2 {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: var(--fs-section);
  color: var(--c-ink);
}

.h2day h2 .accent {
  color: var(--c-white);
}

.h2day__body p+p {
  margin-top: 40px;
}

.h2day__body p {
  font-weight: 600;
  font-size: var(--fs-lead);
  line-height: 1.45;
}

.schedule {
  position: relative;
  padding: 0px 0 200px;
  text-align: center;
}

.schedule__head h2 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: var(--fs-section);
  line-height: 1.3;
}

.schedule__head h2 .muted {
  color: var(--c-ink);
}

.schedule__head .period-note {
  display: block;
  margin-top: 20px;
  font-weight: 600;
  font-size: 20px;
  color: #E6F4FF;
}

.schedule__grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 330px));
  justify-content: center;
  gap: 20px;
  margin-top: 60px;
}

.schedule__grid--last {
  grid-template-columns: repeat(2, minmax(0, 330px));
  margin-top: 28px;
}

.ch-card {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  color: inherit;
  transition:
    transform 0.28s cubic-bezier(0.16, 1, 0.3, 1),
    filter 0.28s ease;
}

.ch-card:hover {
  transform: translateY(-8px);
  filter: drop-shadow(0 12px 22px rgba(0, 0, 0, 0.28));
}

.ch-card:focus-visible {
  outline: 3px solid var(--c-blue-200);
  outline-offset: 6px;
  border-radius: 12px;
}

.ch-card__body {
  display: flex;
}

.ch-card__thumb img {
  transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

.ch-card:hover .ch-card__thumb img {
  transform: scale(1.07) rotate(-2deg);
}

.ch-card__q {
  position: absolute;
  left: 16.5%;
  top: 15.6%;
  width: 11.25%;
  z-index: 4;
  pointer-events: none;
  filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.3));
  animation: float-bub 3.6s ease-in-out infinite;
}

.ch-card__badge {
  position: relative;
  z-index: 3;
  padding: 14px 40px;
  border-radius: var(--r-chip);
  background: var(--c-gray-600);
  color: var(--c-white);
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 22.31px;
  line-height: 1;
}

.ch-card__body {
  width: 100%;
  margin-top: -25px;
  padding: 36px 17px 28px;
  border-radius: var(--r-card);
  background: var(--c-gray-300);
  border: 4px solid transparent;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
}

.ch-card__thumb {
  position: relative;
  width: 215px;
  height: 221px;
  display: grid;
  place-items: center;
  margin-bottom: 8px;
}

.ch-card__thumb::before {
  content: "";
  position: absolute;
  inset: auto 8px 0 8px;
  height: 199px;
  border-radius: 50%;
  border: 8.74px solid transparent;
  background:
    linear-gradient(0deg, rgba(175, 175, 178, 0) 28%, rgba(103, 103, 105, 1) 100%) border-box;
  -webkit-mask:
    linear-gradient(#000 0 0) padding-box,
    linear-gradient(#000 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
}

.ch-card__thumb img {
  max-width: 86%;
  max-height: 84%;
  width: auto;
  height: auto;
  object-fit: contain;
}

.ch-card:not(.is-open) .ch-card__thumb img {
  filter: grayscale(1) brightness(0.306) contrast(1.075);
}

.ch-card:not(.is-open) .ch-card__q {
  filter: grayscale(1) brightness(0.5) contrast(1.52) drop-shadow(0 2px 4px rgba(0, 0, 0, 0.3));
}

.ch-card__thumb::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(175, 175, 178, 0) 67.31%, var(--c-gray-300) 84.14%);
  pointer-events: none;
}

.ch-card.is-open .ch-card__thumb::after {
  background: linear-gradient(180deg, rgba(255, 255, 255, 0) 67.31%, var(--c-white) 84.14%);
}

.ch-card__title {
  display: block;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: var(--fs-card-title);
  color: var(--c-gray-600);
}

.ch-card__date {
  display: block;
  font-weight: 600;
  font-size: var(--fs-body);
  color: var(--c-gray-600);
}

.ch-card.is-open .ch-card__badge {
  background: var(--c-blue-900);
}

.ch-card.is-open .ch-card__body {
  background: var(--c-white);
  border-color: var(--c-blue-900);
}

.ch-card.is-open .ch-card__title {
  color: var(--c-blue-900);
}

.ch-card.is-open .ch-card__date {
  color: #5990de;
}

.ch-card.is-open .ch-card__thumb::before {
  background: linear-gradient(0deg, rgba(0, 116, 219, 0) 28%, rgba(0, 116, 219, 1) 100%) border-box;
}

.schedule__cta {
  margin-top: 60px;
}

.challenge {
  position: relative;

  padding: 226px 0 150px;
  overflow: hidden;
  color: var(--c-white);
}

.challenge__media {
  position: absolute;
  inset: 0;
  z-index: 0;
  overflow: hidden;
  pointer-events: none;
}

.challenge__bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 0;
}

.challenge--saw .challenge__bg {
  object-position: center bottom;
}

.challenge__scrim {
  position: absolute;
  inset: 0;
  z-index: 1;
}

.challenge__inner {
  position: relative;
  z-index: 3;
  width: min(100% - var(--gutter) * 2, 1245px);
  margin-inline: auto;
  display: flex;
  align-items: flex-start;
  justify-content: center;
  gap: 0;
}

.challenge__inner_bangbang {
  width: min(100% - var(--gutter) * 2, 1346px);
}

.challenge__col {
  width: var(--col);
  max-width: 100%;
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 40px;
  text-align: center;
}

.challenge__head {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
}

.challenge__title-img {
  width: 100%;
  max-width: 494px;
  height: auto;
}

.challenge--bangbang .challenge__title-img {
  max-width: 600px;
}

.challenge__title-text {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: var(--fs-challenge);
  line-height: 1;
}

.challenge__title-row {
  display: flex;
  align-items: center;
  gap: 20px;
  flex-wrap: wrap;
  justify-content: center;
}

.challenge__desc {
  font-weight: 600;
  font-size: var(--fs-sm);
  line-height: 1.45;
}

.challenge__steps {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0;
  width: 100%;
}

.challenge__actions {
  position: relative;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 20px;
  flex-wrap: nowrap;
}

.challenge__actions .btn {
  position: relative;
  z-index: 11;
  pointer-events: auto;
  flex: 0 0 auto;
  width: 299px;

  height: 66px;

  padding-block: 0;
  padding-inline: 0;
}

.challenge__actions .btn:nth-child(2) {
  width: 280px;

}

.challenge__col {
  position: relative;
  z-index: 10;
}

.challenge__art {
  position: relative;
  z-index: 1;
  pointer-events: none;
  flex: 1;
  align-self: center;
  margin-left: -8px;

  display: grid;
  place-items: center;
  min-height: 1px;
}

.step {
  position: relative;
  flex-shrink: 0;
  width: 216px;
  height: 216px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-start;
  gap: 11px;

  padding: 20px 10px 0;
  border-radius: 50%;
  background: var(--c-glass);
  color: var(--c-ink);
  text-align: center;
}

.step+.step {
  margin-left: -28px;
}

.step:nth-child(2) {
  z-index: 2;
}

.step:nth-child(3) {
  z-index: 1;
}

.step__no {
  display: grid;
  place-items: center;
  min-width: 36px;
  padding: 0 14px;
  height: 36px;
  border-radius: 50px;
  background: var(--c-blue-800);
  color: var(--c-white);
  font-family: var(--font-display);
  font-weight: 800;
  font-size: var(--fs-sm);
}

.step__icon {
  width: 60px;
  height: 60px;
}

.step__label {
  margin-top: 10px;

  font-weight: 800;
  font-size: var(--fs-sm);
  line-height: 1.25;
}

.step--wide {
  padding-inline: 4px;
}

.step--solid {
  background: var(--c-white-90);
}

.prize-tag {
  position: absolute;

  right: calc(50% - min(100% - var(--gutter) * 2, 1245px) / 2);
  top: 120px;
  z-index: 4;
  width: 128px;
  text-align: center;
}

.prize-tag__disc {
  position: relative;
  width: 128px;
  height: 128px;
  border-radius: 50%;
  background: var(--c-white);
  display: grid;
  place-items: center;
  overflow: hidden;
  box-shadow: var(--shadow-card);
}

.prize-tag__disc img {
  max-width: 76%;
  max-height: 78.91%;

  width: auto;
  height: auto;
  object-fit: contain;
}

.prize-tag__count {
  position: absolute;
  right: 0;
  top: 0;
  width: 44px;
  height: 44px;
  padding: 0;
  border-radius: 0;
  background: var(--c-blue-500);
  color: var(--c-white);
  display: grid;
  place-items: center;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 15px;
}

.prize-tag__label {
  margin-top: 6px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: var(--fs-sm);
  line-height: 1.44;

  white-space: nowrap;
  color: var(--c-ink-2);
}

.prize-tag--on-dark .prize-tag__label {
  color: var(--c-white);
}

.challenge--riddle .challenge__scrim {
  background: rgba(22, 22, 24, 0.9);
}

.challenge--riddle {
  --art-x: 48.92%;

  --art-y: 73px;
  --art-w: 53.09%;
  padding-top: 200px;
  padding-bottom: 150px;
}

/* ── CHALLENGE 1 : 수소께끼를 풀어라! (Figma 3:1447) ── */
.challenge--v2 .challenge__col {
  width: 100%;
  align-items: flex-start;
  text-align: left;
  gap: 80px;
}

.challenge--v2 .challenge__head {
  align-items: flex-start;
  gap: 20px;
  max-width: 600px;
}

.challenge--v2 .challenge__title-text {
  font-size: clamp(46px, 4.79vw, 92px);
  line-height: 1.1;
}

.challenge__title-accent {
  color: #00ffde;
}

.challenge__dates {
  display: flex;
  align-items: center;
  gap: 28px;
  flex-wrap: wrap;
}

.date-item {
  display: flex;
  align-items: center;
  gap: 16px;
}

.date-item__key {
  color: var(--c-blue-500);
  font-weight: 600;
  font-size: var(--fs-body);
  white-space: nowrap;
}

.date-item__val {
  font-weight: 600;
  font-size: var(--fs-btn);
  white-space: nowrap;
}

.challenge--v2 .challenge__desc {
  font-size: clamp(16px, 1.15vw, 22px);
  line-height: 1.45;
  color: rgba(185, 222, 254, 0.8);
  margin-top: 30px;
}

.challenge--v2 .challenge__desc b {
  font-weight: 600;
  color: var(--c-white);
}

.challenge__how {
  display: flex;
  align-items: flex-end;
  gap: 80px;
  flex-wrap: wrap;
}

.how {
  display: flex;
  flex-direction: column;
  gap: 32px;
  width: 337px;
  max-width: 100%;
}

.how__title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(24px, 1.67vw, 32px);
  line-height: 1.2;
  color: var(--c-blue-100);
}

.how__list {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.how-step {
  display: flex;
  align-items: center;
  gap: 20px;
}

.how-step--stacked {
  align-items: flex-start;
  gap: 23px;
}

.how-step__no {
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 6px 18px;
  border: 1px solid var(--c-blue-500);
  border-radius: 100px;
  color: var(--c-blue-500);
  font-weight: 600;
  font-size: var(--fs-body);
  line-height: 1.35;
}

.how-step__body {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 16px;
  padding-top: 6px;
}

.how-step__label {
  color: var(--c-blue-100);
  font-weight: 600;
  font-size: var(--fs-lead);
  line-height: 1.125;
  text-wrap: nowrap;
}

.how-step__link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  width: 261px;
  height: 48px;
  padding: 0;
  border-radius: 50px;
  background: #2EA5FE;
  color: #E6F4FF;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 20px;
  line-height: 1;
  white-space: nowrap;
  box-sizing: border-box;
  transition: background-color 0.2s ease, transform 0.2s ease;
}

.how-step__link:hover {
  background: #1893ed;
  color: var(--c-white);
  transform: translateY(-2px);
}

.how-step__link img {
  width: 10px;
  height: 14px;
  display: inline-block;
  flex-shrink: 0;
}

.prize-tag--inline {
  --pt: 1;
  position: relative;
  top: auto;
  right: auto;
  width: calc(167.82px * var(--pt));
  text-align: center;
}

.prize-tag--inline .prize-tag__disc {
  width: calc(167.82px * var(--pt));
  height: calc(167.82px * var(--pt));
  border: 4px solid var(--c-blue-800);
  background: var(--c-white);
  box-shadow: none;
}


.prize-tag__disc--bleed {
  overflow: visible;
}

.prize-tag--plain .prize-tag__disc {
  border: 0;
  box-shadow: var(--shadow-card);
}

.prize-tag__disc .prize-tag__art--cola {
  position: absolute;
  inset: 0;
  margin: auto;
  width: auto;
  height: 78%;
  max-width: 72%;
  max-height: 78%;
  object-fit: contain;
}

.prize-tag--inline .prize-tag__count {
  left: auto;
  right: 0;
  top: 0;
  width: calc(57.69px * var(--pt));
  height: calc(57.69px * var(--pt));
  border-radius: 50%;
  font-size: 14px;
  line-height: 22.5px;
  z-index: 5;
}

.prize-tag--inline .prize-tag__count-in {
  display: inline-block;
  transform: skewX(-10deg) scaleY(0.98);
}

.prize-tag--inline .prize-tag__count b {
  font-weight: 800;
  font-size: 23px;
}

.prize-tag--inline .prize-tag__label {
  margin-top: 16px;
  font-size: 20px;
  color: var(--c-white);
  line-height: 22.5px;
  white-space: normal;
  font-weight: 400;
}

.challenge--v2 .challenge__actions {
  align-self: stretch;
  justify-content: center;
  margin-top: -20px;
}

.challenge--v2.challenge--bangbang .challenge__actions {
  margin-top: 0px;
}

.challenge--v2.challenge--song .challenge__actions {
  margin-top: 30px;
}

.challenge--v2.challenge--saw .challenge__actions {
  margin-top: 20px;
}

.challenge--v2.challenge--adventure .challenge__actions {
  margin-top: 20px;
}

/* ── CHALLENGE 2 : 수소문 방방곡곡 (Figma 3:989) ── */
.challenge--bangbang {
  min-height: 1101px;
  padding-top: 150px;
  padding-bottom: 140px;
}

.challenge--bangbang .challenge__scrim {
  display: none;
}

.challenge--bangbang .challenge__head {
  max-width: 768px;
}

/* desc tách khỏi hàng ngày tháng nhiều hơn (design: ~69px giữa 2 baseline) */
.challenge--bangbang .challenge__desc {
  margin-top: 28px;
}

/* head -> 참여방법 (design: ~139px) */
.challenge--bangbang .challenge__col {
  gap: 104px;
}

.challenge--bangbang .challenge__how {
  gap: clamp(48px, 4.5vw, 75px);
}

.challenge--bangbang .prize-tags {
  transform: translateY(-8px);
}

.challenge--bangbang .how {
  width: auto;
  /* 참여방법 nằm sát danh sách STEP như design */
  gap: 32px;
}

.challenge--bangbang .how__list {
  gap: 16px;
}

/* map pins — % of the 1920 x 1200 section */
.bangbang-pins {
  position: absolute;
  inset: 0;
  z-index: 2;
}

.bangbang-pin {
  position: absolute;
  height: auto;
}

/* Figma 3:1357 — x1301 y5157 (85x112 art scaled to 43) */
.bangbang-pin--1 {
  left: 69.76%;
  top: 157px;
  width: 2.5%;
}

/* Figma 3:1365 — x1672 y5346 */
.bangbang-pin--2 {
  left: 90.08%;
  top: 362px;
  width: 2.97%;
}

/* Figma 3:1373 — x1297 y5771 */
.bangbang-pin--3 {
  left: 67.55%;
  top: 780px;
  width: 4.43%;
}

.bangbang-dot {
  position: absolute;
  left: 62.03%;
  top: 54.42%;
  width: 0.73%;
  aspect-ratio: 1;
  border-radius: 50%;
  background: var(--c-white);
}

/* art : folded map + truck (Figma 3:1382 / 3:1391) */
.challenge--bangbang .challenge__art {
  position: absolute;
  left: 49.03%;
  top: 10px;
  width: 761px;
  margin: 0;
}

.bangbang-art {
  position: relative;
  width: 100%;
  aspect-ratio: 761.1 / 623.7;
}

.bangbang-art img {
  position: absolute;
}

.bangbang-art__card {
  left: 0;
  top: 0;
  width: 45.68%;
}

/* coffee pin sitting on the folded map (Figma 3:1383) */
.bangbang-art__pin {
  left: 17.09%;
  top: 8.64%;
  width: 11.17%;
}

.bangbang-art__truck {
  left: 2.69%;
  top: 9.35%;
  width: 97.31%;
}

/* prize pair (Figma 3:1427) */
.prize-tags {
  display: flex;
  align-items: flex-end;
  gap: 20px;
}

.prize-tag__disc .prize-tag__art {
  position: absolute;
  max-width: none;
  max-height: none;
}

.prize-tag__disc .prize-tag__art--giftcard {
  position: absolute;
  inset: 0;
  margin: auto;
  width: 82%;
  height: auto;
  max-width: 84%;
  object-fit: contain;
  z-index: 1;
}

.prize-tag__disc .prize-tag__art--truck {
  position: absolute;
  inset: 0;
  margin: auto;
  width: 95%;
  height: auto;
  max-width: 98%;
  object-fit: contain;
  z-index: 1;
}

.challenge--bangbang .prize-tag__count {
  line-height: 17.5px;
}

/* ── CHALLENGE 5 : H2 어드벤처 (Figma 3:476) ── */
.challenge--adventure {
  padding-top: 200px;
  padding-bottom: 150px;
}

.challenge--adventure .challenge__scrim {
  display: none;
}

.challenge--adventure .how {
  width: auto;
}

.prize-tag__disc .prize-tag__art--gs25,
.prize-tag__disc .prize-tag__art--coupon {
  position: absolute;
  inset: 0;
  margin: auto;
  width: 82%;
  height: auto;
  max-width: 84%;
  object-fit: contain;
  z-index: 1;
}

.challenge--riddle .challenge__inner,
.challenge--bangbang .challenge__inner {
  justify-content: flex-start;

}

.challenge--riddle .challenge__art {
  position: absolute;
  left: 50%;
  top: -27px;
  width: 698px;
  margin: 0;
}

.challenge--riddle .challenge__art>*,
.challenge--bangbang .challenge__art>* {
  width: 100%;
}

.challenge--bangbang .challenge__scrim {
  z-index: 0;
  background: linear-gradient(270deg, rgba(255, 240, 210, 1) 15%, rgba(22, 22, 24, 1) 85%);
}

.challenge--bangbang .challenge__bg {
  z-index: 1;
}

/* ── CHALLENGE 3 : 수소쏭 챌린지 (Figma 3:776) ── */
.challenge--song {
  z-index: 1;
  padding-top: 200px;
  padding-bottom: 150px;
}

.challenge--song .challenge__scrim {
  display: none;
}

.challenge--song .challenge__head {
  max-width: 700px;
}

.challenge--song .challenge__how {
  gap: 40px;
}

.challenge--song .how {
  width: auto;
}

/* stage glow (Figma 3:784) */
.song-glow {
  position: absolute;
  left: 39.84%;
  top: 6.09%;
  width: 55.84%;
  mix-blend-mode: overlay;
  pointer-events: none;
}

/* 3D notes — % of the 1920 x 1200 section */
.song-notes {
  position: absolute;
  inset: 0;
  z-index: 2;
}

.song-note {
  position: absolute;
  height: auto;
}

.song-note--1 {
  left: 58.23%;
  top: 20.47%;
  width: 4.82%;
}

.song-note--2 {
  left: 77.24%;
  top: 25.86%;
  width: 4.21%;
}

.song-note--3 {
  left: 54.79%;
  top: 62.72%;
  width: 3.33%;
}

.song-note--4 {
  left: 46.04%;
  top: 45.08%;
  width: 2.67%;
}

.song-note--5 {
  left: 81.77%;
  top: 69.79%;
  width: 2.39%;
}

/* video card (Figma 3:826) */
.challenge--song .challenge__art {
  position: absolute;
  left: 55.5%;
  top: 164px;
  width: 641px;
  margin: 0;
}

.challenge--song .video-card {
  width: 100%;
  aspect-ratio: 641 / 360;
  border: 4px solid var(--c-blue-200);
  border-radius: 0;
  background: var(--c-ink);
}

.challenge--saw .challenge__scrim {
  display: none;
}

.art-stack {
  position: relative;
  width: min(698px, 100%);
  aspect-ratio: 698 / 695.594;
}

.art-stack img {
  position: absolute;
}

/* OfKN4S */
.art-stack .a {
  left: 33.11%;
  top: 0;
  width: 42.05%;
}

/* lzWdUZ */
.art-stack .b {
  left: 0;
  top: 28.22%;
  width: 43.88%;
}

/* Rf0m7h */
.art-stack .c {
  left: 62.06%;
  top: 30.58%;
  width: 37.94%;
}

/* W2MCkY */
.art-stack .d {
  left: 16.53%;
  top: 38.71%;
  width: 66.01%;
}

.video-card {
  position: relative;
  width: min(876px, 100%);
  aspect-ratio: 876 / 493;
  border: 4px solid transparent;
  border-radius: 4px;
  background:
    linear-gradient(var(--c-ink), var(--c-ink)) padding-box,
    linear-gradient(180deg, rgba(185, 222, 254, 0.7) 0%, rgba(0, 173, 234, 0.7) 100%) border-box;
  overflow: hidden;
}

.video-card img.thumb {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.video-card__play {
  position: absolute;
  inset: 0;
  margin: auto;
  width: 93px;
  height: 93px;
  transition: transform 0.2s ease;
}

.video-card:hover .video-card__play {
  transform: scale(1.08);
}

.polaroids {
  position: relative;
  width: min(560px, 100%);
  aspect-ratio: 1 / 1;
}

.polaroids img {
  position: absolute;
  border-radius: 4px;
  box-shadow: var(--shadow-float);
}

.polaroids .p1 {
  left: 0;
  top: 0;
  width: 55%;
  transform: rotate(-6deg);
}

.polaroids .p2 {
  right: 0;
  top: 12%;
  width: 58%;
  transform: rotate(5deg);
}

.polaroids .p3 {
  left: 8%;
  bottom: 6%;
  width: 56%;
  transform: rotate(3deg);
}

.polaroids .p4 {
  right: 6%;
  bottom: 0;
  width: 60%;
  transform: rotate(-4deg);
}

.reward-row {
  display: flex;
  align-items: center;
  gap: 0;
  justify-content: center;
  width: 100%;
}

.reward {
  position: relative;
  flex-shrink: 0;
  width: 216px;
  height: 216px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-start;
  gap: 11px;

  padding: 25px 8px 0;
  border-radius: 50%;
  background: var(--c-white-90);
  color: var(--c-ink);
  text-align: center;
}

.reward+.reward {
  margin-left: -28px;
}

.reward__icon {
  width: 60px;
  height: 60px;
}

.reward--plain {
  padding-top: 36px;
}

.reward--plain .reward__icon {
  width: 80px;
  height: 80px;
}

.reward--plain .reward__value {
  margin-top: 6px;
}

.reward__tag {
  padding: 0 14px;
  border-radius: 50px;
  background: var(--c-blue-800);
  color: var(--c-white);
  font-family: var(--font-display);
  font-weight: 800;
  font-size: var(--fs-sm);
  line-height: 2.2;
}

.reward__value {
  margin-top: 10px;

  font-weight: 800;
  font-size: var(--fs-body);

  line-height: 1.28;

}

.bottom-flow {
  position: relative;
  width: 100%;
  background: linear-gradient(180deg, #B9DEFE 0%, #37A6B4 25%, #0044A9 45%, #161618 85%, #161618 100%);
  overflow: hidden;
}

.prizes {
  position: relative;
  padding: 85px 0 120px;
  background: transparent;
  color: var(--c-ink);
  overflow: hidden;
}

.prizes__inner {
  position: relative;
  z-index: 2;
  width: min(100% - 48px, 1392px);
  margin-inline: auto;
  display: flex;
  flex-direction: column;
  align-items: center;
}

/* ── 1. Header: 공지사항 with wings (Kartrider ExtraBold, #0074DB) ── */
.notice-head {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 18px;
  margin-bottom: 60px;
}

.notice-head__wing {
  width: 54px;
  height: auto;
  flex-shrink: 0;
  object-fit: contain;
}

.notice-head__wing--right {
  transform: scaleX(-1);
}

.notice-head h2 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(36px, 3.125vw, 60px);
  color: #0074DB;
  text-align: center;
  line-height: 1.1;
  letter-spacing: -0.02em;
}

/* ── 2. Main White Container Card (1392px, padding 60/60/80/60, radius 20) ── */
.notice-card {
  width: 100%;
  max-width: 1392px;
  margin: 0 auto;
  background: #ffffff;
  border-radius: 20px;
  padding: 60px 60px 80px 60px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.18);
  display: flex;
  flex-direction: column;
  align-items: stretch;
  gap: 0;
}

.notice-sec {
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.notice-sec__head {
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
}

.notice-sec__tag-img {
  height: 42px;
  width: auto;
  object-fit: contain;
  display: block;
}

.notice-sec__tag {
  font-family: var(--font-display), sans-serif;
  font-size: 26px;
  font-weight: 700;
  color: #0074DB;
  text-decoration: underline;
  text-underline-offset: 8px;
  text-decoration-thickness: 2px;
}

.notice-sec__title {
  font-family: var(--font-display);
  font-size: clamp(28px, 3vw, 54px);
  font-weight: 800;
  color: #161618;
  margin: 4px 0 0;
  line-height: 1.2;
}

.notice-sec__title .accent-blue {
  color: #0074DB;
}

.notice-sec__desc {
  font-family: var(--font-body);
  font-size: clamp(16px, 1.15vw, 22px);
  font-weight: 500;
  color: #676769;
  margin: 0;
}

.notice-divider {
  width: 100%;
  max-width: 1099px;
  height: 1px;
  background: #E5E5E8;
  border: none;
  margin: 40px auto 30px;
}

.notice-card__divider {
  width: 100%;
  max-width: 1099px;
  height: 1px;
  background: #E5E5E8;
  border: none;
  margin: 80px auto;
}

/* ── 2.1. Prize Slider / Carousel (420x606 active, 315x455 side cards, flush to edges) ── */
.prize-slider {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 20px;
  width: 100%;
  max-width: 1280px;
  margin: 0 auto;
}

.prize-slider__arrow {
  background: transparent;
  border: none;
  padding: 0;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.2s ease;
  flex-shrink: 0;
  z-index: 10;
}

.prize-slider__arrow:hover {
  transform: scale(1.12);
}

.prize-slider__arrow:active {
  transform: scale(0.95);
}

.prize-slider__arrow img {
  width: 48px;
  height: 48px;
  display: block;
}

.prize-slider__viewport {
  position: relative;
  overflow: hidden;
  width: 100%;
  max-width: 1099px;
  height: 630px;
  margin: 0 auto;
  padding: 0;
}

.prize-slider__track {
  position: relative;
  width: 100%;
  height: 100%;
}

.prize-card {
  position: absolute;
  top: 50%;
  width: 315px;
  height: 455px;
  background: #E2F2FE;
  border-radius: 18px;
  padding: 24px 16px 24px;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  cursor: pointer;
  opacity: 0;
  pointer-events: none;
  transform: translateY(-50%);
  transition: left 0.45s cubic-bezier(0.25, 1, 0.5, 1),
    width 0.45s cubic-bezier(0.25, 1, 0.5, 1),
    height 0.45s cubic-bezier(0.25, 1, 0.5, 1),
    opacity 0.35s ease;
  user-select: none;
  box-sizing: border-box;
  z-index: 1;
  border: none;
  box-shadow: none;
}

/* Left slot (flush to left edge, left side flat, right side rounded) */
.prize-card.is-prev {
  left: 0;
  width: 315px;
  height: 455px;
  border-radius: 0 18px 18px 0;
  opacity: 1;
  pointer-events: auto;
  z-index: 2;
  border: none;
  box-shadow: none;
}

/* Center slot (Active: 420x606, all 4 corners rounded) */
.prize-card.is-active {
  left: calc((100% - 420px) / 2);
  width: 420px;
  height: 606px;
  padding: 32px 24px 36px;
  border-radius: 20px;
  background: #E2F2FE;
  border: none;
  box-shadow: none;
  opacity: 1;
  pointer-events: auto;
  z-index: 4;
  cursor: default;
}

/* Right slot (flush to right edge, right side flat, left side rounded) */
.prize-card.is-next {
  left: calc(100% - 315px);
  width: 315px;
  height: 455px;
  border-radius: 18px 0 0 18px;
  opacity: 1;
  pointer-events: auto;
  z-index: 2;
  border: none;
  box-shadow: none;
}

/* Hidden slots */
.prize-card.is-hidden-left {
  left: -350px;
  width: 315px;
  height: 455px;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  z-index: 0;
}

.prize-card.is-hidden-right {
  left: calc(100% + 35px);
  width: 315px;
  height: 455px;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  z-index: 0;
}

.prize-card__badge {
  background: #2EA5FE;
  color: #ffffff;
  border-radius: 19.5px;
  padding: 9px 30px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 16.5px;
  margin-bottom: 16px;
  transition: all 0.3s ease;
}

.prize-card__badge sub {
  font-size: 0.72em;
  line-height: 0;
  position: relative;
  vertical-align: baseline;
  bottom: -0.05em;
}

.prize-card.is-active .prize-card__badge {
  font-size: 22px;
  padding: 12px 40px;
  border-radius: 26px;
  margin-bottom: 24px;
}

/* Side cards disc: 233x233, Active card disc: 310x310 */
.prize-card__disc {
  width: 233px;
  height: 233px;
  border-radius: 50%;
  background: #ffffff;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
  transition: width 0.35s cubic-bezier(0.25, 1, 0.5, 1),
    height 0.35s cubic-bezier(0.25, 1, 0.5, 1),
    margin-bottom 0.35s ease;
  box-shadow: none;
  flex-shrink: 0;
}

.prize-card.is-active .prize-card__disc {
  width: 310px;
  height: 310px;
  margin-bottom: 24px;
}

.prize-card__art {
  width: 100%;
  height: auto;
  max-width: 180px;
  max-height: 80%;
  object-fit: contain;
  transition: transform 0.3s ease;
}

.prize-card.is-active .prize-card__art {
  width: 72%;
  max-width: 225px;
  max-height: 80%;
  transform: none;
}

.prize-card__art[src*="cola"] {
  width: auto;
  height: 72%;
  max-width: 70%;
  max-height: 168px;
}

.prize-card.is-active .prize-card__art[src*="cola"] {
  width: auto;
  height: 70%;
  max-width: 70%;
  max-height: 217px;
  transform: none;
}

.prize-card__count {
  position: absolute;
  right: 0;
  bottom: 0;
  width: 69px;
  height: 69px;
  border-radius: 50%;
  background: #2EA5FE;
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-weight: 800;
  line-height: 1;
  box-shadow: 0 4px 12px rgba(46, 165, 254, 0.4);
  transition: width 0.3s ease, height 0.3s ease, font-size 0.3s ease;
}

.prize-card.is-active .prize-card__count {
  width: 92px;
  height: 92px;
}

.prize-card__count strong,
.prize-card__count span {
  display: inline-block;
  transform: skewX(-10deg) scaleY(0.98);
}

.prize-card__count strong {
  font-size: 24px;
  margin-right: 2px;
}

.prize-card__count span {
  font-size: 15px;
}

.prize-card.is-active .prize-card__count strong {
  font-size: 32px;
}

.prize-card.is-active .prize-card__count span {
  font-size: 20px;
}

.prize-card__title {
  font-family: var(--font-display);
  font-size: 30px;
  font-weight: 800;
  color: #0F2F70;
  margin-bottom: 14px;
  line-height: 1.25;
  white-space: nowrap;
  transition: font-size 0.3s ease, margin-bottom 0.3s ease;
}

.prize-card.is-active .prize-card__title {
  font-size: 40px;
  margin-bottom: 20px;
}

.prize-card__dates {
  display: flex;
  flex-direction: column;
  gap: 8px;
  width: fit-content;
  max-width: 100%;
  margin: 0 auto;
  align-items: flex-start;
  padding-left: 14px;
}

.prize-card.is-active .prize-card__dates {
  gap: 12px;
  width: fit-content;
  max-width: 100%;
  margin: 0 auto;
  align-items: flex-start;
  padding-left: 20px;
}

.prize-card__date-row {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 15px;
  font-weight: 600;
  color: #0F2F70;
  white-space: nowrap;
}

.prize-card.is-active .prize-card__date-row {
  font-size: 20px;
  gap: 8px;
}

.prize-card__date-row img {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
}

.prize-card.is-active .prize-card__date-row img {
  width: 22px;
  height: 22px;
}

/* ── 2.2. Notice Info Box (Exact Figma: 1030px x 174px, 60px gap from slider) ── */
.prize-notice-box {
  background: #F8F8FB;
  border: 1px solid #E5E5E8;
  border-radius: 16px;
  padding: 24px 36px;
  display: flex;
  align-items: center;
  gap: 36px;
  width: 100%;
  max-width: 1030px;
  min-height: 174px;
  margin: 60px auto 0;
  box-sizing: border-box;
}

.prize-notice-box__header {
  display: flex;
  align-items: center;
  gap: 20px;
  flex-shrink: 0;
}

.prize-notice-box__icon {
  width: 58px;
  height: auto;
  object-fit: contain;
}

.prize-notice-box__header strong {
  font-family: var(--font-body);
  font-weight: 800;
  font-size: 21px;
  color: #0F2F70;
  line-height: 1.35;
  white-space: nowrap;
}

.prize-notice-box__divider {
  width: 1px;
  height: 86px;
  border-left: 1.5px dashed #B9DEFE;
  flex-shrink: 0;
}

.prize-notice-box__list {
  display: flex;
  flex-direction: column;
  gap: 8px;
  list-style: none;
  padding: 0;
  margin: 0;
}

.prize-notice-box__list li {
  position: relative;
  padding-left: 18px;
  font-size: 15px;
  font-weight: 500;
  color: #161618;
  line-height: 1.5;
  text-align: left;
  word-break: keep-all;
  overflow-wrap: break-word;
  text-wrap: pretty;
}

.prize-notice-box__list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 8px;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #2EA5FE;
}

/* ── 2.3. Winner Announcement Banner (Exact Figma: 1192px) ── */
.winner-banner {
  background: #B9DEFE;
  border: 2px solid #2EA5FE;
  border-radius: 20px;
  padding: 36px 60px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 40px;
  width: 100%;
  max-width: 1192px;
  margin: 0 auto;
  box-sizing: border-box;
}

.winner-banner__col {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 14px;
  max-width: 560px;
  text-align: left;
}

.winner-banner__tag-img {
  height: 43px;
  width: auto;
  object-fit: contain;
  display: block;
}

.winner-banner__tag {
  font-family: var(--font-display), sans-serif;
  font-size: 24px;
  font-weight: 700;
  color: #0074DB;
  text-decoration: underline;
  text-underline-offset: 6px;
  text-decoration-thickness: 2px;
}

.winner-banner__title {
  font-family: var(--font-display);
  font-size: clamp(26px, 2.5vw, 44px);
  font-weight: 800;
  color: #161618;
  line-height: 1.2;
  margin: 0;
}

.winner-banner__desc {
  font-family: var(--font-body);
  font-size: clamp(15px, 1.05vw, 19px);
  font-weight: 500;
  color: #676769;
  line-height: 1.45;
  margin: 0;
}

.winner-banner__btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: rgba(0, 116, 219, 0.9);
  color: #ffffff;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 22px;
  padding: 16px 54px;
  border-radius: 50px;
  text-decoration: none;
  transition: all 0.25s ease;
  box-shadow: 0 6px 20px rgba(0, 116, 219, 0.35);
  margin-top: 10px;
  cursor: pointer;
}

.winner-banner__btn:hover {
  background: #0060be;
  transform: translateY(-2px);
  box-shadow: 0 10px 25px rgba(0, 116, 219, 0.45);
  color: #ffffff;
}

.winner-banner__art {
  max-width: 440px;
  width: 42%;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: flex-end;
}

.winner-banner__art img {
  width: 100%;
  height: auto;
  max-height: 300px;
  object-fit: contain;
}

/* ── 3. Info Sites Section (gap 160px from white card, width 1392px, grid gap 40px) ── */
.info-sites {
  margin-top: 160px;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
  width: 100%;
  max-width: 1392px;
}

.info-sites__head {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
}

.info-sites__tag-img {
  height: 41px;
  width: auto;
  object-fit: contain;
  display: block;
}

.info-sites__tag {
  font-family: var(--font-display), sans-serif;
  font-size: 24px;
  font-weight: 700;
  color: #ffffff;
  text-decoration: underline;
  text-underline-offset: 6px;
  text-decoration-thickness: 2px;
}

.info-sites__title {
  font-family: var(--font-display);
  font-size: clamp(28px, 3.125vw, 54px);
  font-weight: 800;
  color: #ffffff;
  margin: 0;
}

.info-sites__desc {
  font-family: var(--font-body);
  font-size: clamp(16px, 1.15vw, 22px);
  font-weight: 500;
  color: #B9DEFE;
  margin: 0 0 20px;
}

.info-sites__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
  width: 100%;
  max-width: 1280px;
  margin: 0 auto;
}

.info-site-card {
  background: #ffffff;
  border-radius: 20px;
  height: 120px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px 30px;
  box-shadow: 0 6px 24px rgba(0, 0, 0, 0.15);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
  text-decoration: none;
  box-sizing: border-box;
}

.info-site-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 14px 36px rgba(0, 0, 0, 0.25);
}

.info-site-card img {
  width: auto;
  height: auto;
  object-fit: contain;
  display: block;
}

/* Card 1: (사)한국수소연합 - 키우기 (Figma: 231.14px x 76.36px) */
.info-site-card:nth-child(1) img {
  max-width: 232px;
  max-height: 76px;
  height: 76px;
}

/* Card 2: 수소경제 종합정보포털 - 조금 위로 이동 (Figma: 303.78px x 59.97px) */
.info-site-card:nth-child(2) img {
  max-width: 304px;
  max-height: 60px;
  height: 60px;
  transform: translateY(-3px);
}

/* Card 3: 기후에너지환경부 - 줄이기 (Figma: 243px x 50px) */
.info-site-card:nth-child(3) img {
  max-width: 243px;
  max-height: 50px;
  height: 50px;
}

.outro {
  position: relative;
  padding: 60px 0 0;
  background: transparent;
  color: var(--c-white);
  text-align: center;
  overflow: hidden;
}

.outro__msg {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 100px;
}

.outro__msg p {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(22px, 1.88vw, 36px);
  line-height: 1.35;
}

.outro__msg p+p {
  margin-top: 100px;
}

.outro__msg .accent-blue {
  color: #2EA5FE;
}

.outro__msg .accent-light {
  color: #2EA5FE;
}

.outro__logo {
  width: min(474px, 70vw);
  margin: 0 auto;
}

.outro__rule {
  width: min(1197px, 90%);
  height: 1px;
  margin: 180px auto 0;
  background: var(--c-gray-200);
  border: 0;
}

.outro__gallery-title {
  margin: 180px 0 10px 0;
  scroll-margin-top: 30px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(26px, 2.7vw, 52px);
  color: var(--c-gray-200);
}

.outro__gallery-title .accent {
  color: var(--c-white);
}

.marquee {
  position: relative;
  overflow: hidden;
  padding: 40px 0 80px;
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 6%, #000 94%, transparent);
  mask-image: linear-gradient(90deg, transparent, #000 6%, #000 94%, transparent);
}

.marquee__track {
  display: flex;
  align-items: center;
  gap: 20px;
  width: max-content;
  animation: marquee 48s linear infinite;
}

.marquee:hover .marquee__track {
  animation-play-state: paused;
}

.marquee__item {
  width: 346px;
  height: 450px;
  border-radius: 6px;
  overflow: hidden;
  background: var(--c-gray-400);
  box-shadow: var(--shadow-float);
  flex: 0 0 auto;
}

.marquee__item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

@keyframes marquee {
  from {
    transform: translateX(0);
  }

  to {
    transform: translateX(-50%);
  }
}

.site-footer {
  background: var(--c-ink-3);
  padding: 24px var(--gutter) 40px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
  text-align: center;
}

.site-footer__meta {
  font-weight: 700;
  font-size: var(--fs-body);
  color: var(--c-gray-500);
}

.site-footer__meta .sep {
  margin: 0 12px;
  color: var(--c-gray-600);
}

.site-footer__links {
  display: flex;
  align-items: center;
  gap: 20px;
  flex-wrap: wrap;
  justify-content: center;
}

.site-footer__links a {
  padding: 15px 40px;
  border-radius: 40px;
  background: var(--c-white);
  color: var(--c-gray-400);
  font-family: var(--font-display);
  font-weight: 800;
  font-size: var(--fs-body);
  transition: color 0.2s ease;
}

.site-footer__links a:hover {
  color: var(--c-ink);
}

.reveal,
[data-anim] {
  --d: 0ms;
  opacity: 0;
  transition:
    opacity 0.75s cubic-bezier(0.16, 1, 0.3, 1) var(--d),
    transform 0.75s cubic-bezier(0.16, 1, 0.3, 1) var(--d),
    filter 0.75s ease var(--d);
  will-change: opacity, transform;
}

.reveal,
[data-anim="up"] {
  transform: translateY(38px);
}

[data-anim="left"] {
  transform: translateX(-48px);
}

[data-anim="right"] {
  transform: translateX(48px);
}

[data-anim="zoom"] {
  transform: scale(0.9);
}

[data-anim="blur"] {
  filter: blur(10px);
  transform: translateY(20px);
}

.reveal.is-in,
[data-anim].is-in {
  opacity: 1;
  transform: none;
  filter: none;
}

.site-header {
  transition:
    background-color 0.3s ease,
    backdrop-filter 0.3s ease;
}

.site-header.is-stuck {
  background: #161618 !important;
  backdrop-filter: none;
}

.side-nav__top {
  opacity: 0;
  transform: translateY(10px);
  transition:
    opacity 0.3s ease,
    transform 0.3s ease;
}

.side-nav__top.is-on {
  opacity: 1;
  transform: none;
}

.side-nav__top:hover {
  background: var(--c-blue-500);
  color: var(--c-white);
}

.prize {
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.prize:hover {
  transform: translateY(-8px);
}

.prize__disc img,
.prize-tag__disc img {
  transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

.prize:hover .prize__disc img {
  transform: scale(1.08);
}

.step,
.reward {
  transition:
    transform 0.3s cubic-bezier(0.16, 1, 0.3, 1),
    box-shadow 0.3s ease;
}

.step:hover,
.reward:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-float);
  z-index: 5;
}

.marquee__item img {
  transition: transform 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}

.marquee__item:hover img {
  transform: scale(1.06);
}

.gnb a::after {
  content: "";
  display: block;
  height: 2px;
  margin-top: 4px;
  background: var(--c-blue-500);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.28s ease;
}

.gnb a:hover::after,
.gnb a.is-active::after {
  transform: scaleX(1);
}

.gnb__auth a::after {
  display: none;
}

.hero__mascot {
  animation: float-slow 6s ease-in-out infinite;
}

.hero__sheep {
  animation: float-slow 5s ease-in-out infinite;
  animation-delay: -1.5s;
}

@keyframes float-slow {

  0%,
  100% {
    transform: translateY(0);
  }

  50% {
    transform: translateY(-16px);
  }
}

@media (prefers-reduced-motion: reduce) {

  .reveal,
  .reveal.is-in,
  [data-anim],
  [data-anim].is-in {
    opacity: 1;
    transform: none;
    filter: none;
    transition: none;
  }

  .marquee__track,
  .hero__scroll,
  .bub,
  .hero__mascot,
  .hero__sheep,
  .ch-card__q {
    animation: none;
  }
}

/* ── CHALLENGE 4 : 수소 봤소? (Figma 3:529) ── */
.challenge--saw {
  padding-top: 200px;
  padding-bottom: 150px;
}

.challenge--saw .chip {
  background: #0f2f70;
}

.challenge--saw .date-item__key,
.challenge--saw .how-step__no {
  color: var(--c-sky);
}

.challenge--saw .how-step__no {
  border-color: var(--c-sky);
}

.challenge--saw .challenge__how {
  gap: 40px;
}

.challenge--saw .how {
  width: auto;
}

.prize-tag__disc .prize-tag__art--coupon {
  position: absolute;
  inset: 0;
  margin: auto;
  width: 82%;
  height: auto;
  max-width: 84%;
  object-fit: contain;
  z-index: 1;
}

/* art : 3 photos + mascot (Figma 3:576 / 3:635 / 3:694 / 3:753) */
.challenge--saw .challenge__art {
  position: absolute;
  left: 50.97%;
  top: -46px;
  width: 888px;
  margin: 0;
  pointer-events: none;
  z-index: 1;
}

.saw-art {
  position: relative;
  width: 100%;
  aspect-ratio: 887.6 / 876;
  pointer-events: none;
}

.saw-art img {
  position: absolute;
  height: auto;
  pointer-events: none;
}

.saw-art__photo-b {
  left: 9.45%;
  top: 0;
  width: 41.05%;
}

.saw-art__photo-a {
  left: 27.93%;
  top: 10.42%;
  width: 47.68%;
}

.saw-art__photo-c {
  left: 0;
  top: 26.2%;
  width: 31.84%;
}

.saw-art__mascot {
  left: 23.32%;
  top: 43.26%;
  width: 76.68%;
}

.polaroids img {
  border-radius: 0;
  box-shadow: none;

  object-fit: fill;
  transform: none;
}

.polaroids .p1 {
  left: 16.604%;
  top: 0;
  right: auto;
  bottom: auto;
  transform: none;
  width: 32.863%;
  height: 39.360%;
}

.polaroids .p2 {
  left: 37.796%;
  top: 13.541%;
  right: auto;
  bottom: auto;
  transform: none;
  width: 36.863%;
  height: 41.36%;
}

.polaroids .p3 {

  left: 0;
  top: 26.385%;
  right: auto;
  bottom: auto;
  transform: none;

  width: 32.863%;
  height: 39.360%;
}

.polaroids .p4 {

  left: 9.301%;
  top: 45.843%;
  right: auto;
  bottom: auto;
  transform: none;

  width: 69.098%;
  height: 54.157%;
}

.guide-modal {
  position: fixed;
  inset: 0;
  z-index: 10000000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 0.25s ease, visibility 0.25s ease;
}

.guide-modal.is-open {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

.guide-modal__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.65);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  cursor: pointer;
}

.guide-modal__dialog {
  position: relative;
  z-index: 2;
  background: #ffffff;
  border-radius: 28px;
  width: 100%;
  max-width: 900px;
  max-height: 94vh;
  overflow-y: auto;
  padding: 46px 44px 44px;
  box-shadow: 0 25px 70px rgba(0, 36, 128, 0.22), 0 0 0 1px rgba(0, 116, 219, 0.06);
  transform: scale(0.96) translateY(10px);
  transition: transform 0.28s cubic-bezier(0.16, 1, 0.3, 1);
  scrollbar-width: thin;
  scrollbar-color: #cbd5e1 transparent;
}

.guide-modal__dialog::-webkit-scrollbar {
  width: 6px;
}

.guide-modal__dialog::-webkit-scrollbar-thumb {
  background: #cbd5e1;
  border-radius: 10px;
}

.guide-modal.is-open .guide-modal__dialog {
  transform: scale(1) translateY(0);
}

.guide-modal__close {
  position: absolute;
  top: 24px;
  right: 24px;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: #f1f5f9;
  color: #64748b;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  border: none;
  padding: 0;
  transition: all 0.2s ease;
  z-index: 10;
}

.guide-modal__close:hover {
  background: #e2e8f0;
  color: #0f172a;
  transform: rotate(90deg);
}

.guide-modal__mascot-wrap {
  position: absolute;
  top: 35px;
  right: 84px;
  width: 165px;
  pointer-events: none;
  z-index: 5;
}

.guide-modal__mascot-img {
  width: 100%;
  height: auto;
  display: block;
}

.guide-modal__header {
  position: relative;
  z-index: 2;
  text-align: left;
  margin-bottom: 22px;
}

.guide-modal__title {
  font-family: "Kartrider", sans-serif;
  font-weight: 800;
  font-size: clamp(34px, 4.2vw, 44px);
  color: #0074db;
  margin: 0 0 6px 0;
  line-height: 1.1;
  letter-spacing: -0.02em;
}

.guide-modal__subtitle {
  font-family: "Pretendard", sans-serif;
  font-weight: 800;
  font-size: clamp(16px, 1.8vw, 20px);
  color: #161618;
  margin: 0;
  line-height: 1.35;
}

.guide-modal__cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  align-items: stretch;
  position: relative;
  z-index: 2;
}

.guide-card {
  display: flex;
  flex-direction: column;
  background: #ffffff;
  border: 1.5px solid #d5e3f7;
  border-radius: 20px;
  padding: 18px 14px 20px;
  min-height: 270px;
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}

.guide-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 10px 24px rgba(0, 116, 219, 0.08);
  border-color: rgba(46, 165, 254, 0.6);
}

.guide-card__header {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 8px;
  padding: 0 2px;
}

.guide-card__badge-no {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: #2ea5fe;
  color: #ffffff;
  font-family: "Pretendard", sans-serif;
  font-weight: 800;
  font-size: 14px;
  line-height: 1;
  flex-shrink: 0;
}

.guide-card__badge-step {
  font-family: "Pretendard", sans-serif;
  font-weight: 600;
  font-size: 14px;
  color: #2ea5fe;
  letter-spacing: 0.02em;
}

.guide-card__visual {
  height: 110px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 0 12px;
}

.guide-card__img {
  max-height: 100%;
  max-width: 100%;
  object-fit: contain;
  filter: drop-shadow(0 6px 14px rgba(0, 116, 219, 0.12));
}

.guide-card__content {
  text-align: center;
  margin-top: 0;
}

.guide-card__title {
  font-family: "Pretendard", sans-serif;
  font-weight: 800;
  font-size: 20px;
  color: #0074DB;
  margin: 0 0 8px 0;
  line-height: 1.25;
}

.guide-card__desc {
  font-family: "Pretendard", sans-serif;
  font-weight: 700;
  font-size: 14px;
  color: #161618;
  line-height: 1.45;
  margin: 0;
  word-break: keep-all;
}

.guide-card__tags {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 6px;
  margin-top: 10px;
}

.guide-card__tag {
  display: inline-block;
  background: #edf9fa;
  border: 1.5px solid rgba(97, 162, 172, 0.5);
  border-radius: 50px;
  padding: 4px 12px;
  font-family: "Pretendard", sans-serif;
  font-weight: 700;
  font-size: 12px;
  color: #61a2ac;
  line-height: 1.2;
  white-space: nowrap;
}

.guide-modal__notice-single {
  font-family: "Pretendard", sans-serif;
  font-weight: 600;
  font-size: 13px;
  color: #666666;
  text-align: center;
  margin: 16px 0;
  line-height: 1.4;
  word-break: keep-all;
}

.guide-modal__promo {
  position: relative;
  background: #edf9fa;
  border: 2px solid rgba(97, 162, 172, 0.5);
  border-radius: 16px;
  padding: 0 93px;
  min-height: 145px;
  margin-bottom: 20px;
  overflow: hidden;
  display: flex;
  align-items: center;
  gap: 32px;
}

.guide-promo__visual {
  width: 145px;
  flex-shrink: 0;
  align-self: flex-end;
  line-height: 0;
}

.guide-promo__phone-img {
  width: 100%;
  height: auto;
  display: block;
}

.guide-promo__body {
  flex: 1;
  min-width: 0;
  text-align: left;
  padding: 20px 0;
}

.guide-promo__title {
  font-family: "Pretendard", sans-serif;
  font-weight: 800;
  font-size: 20px;
  color: #3797a6;
  margin: 0 0 8px 0;
  line-height: 1.25;
  letter-spacing: 0;
}

.guide-promo__desc {
  font-family: "Pretendard", sans-serif;
  font-weight: 700;
  font-size: 14px;
  color: #61a2ac;
  line-height: 1.45;
  margin-bottom: 12px;
  letter-spacing: 0;
}

.guide-promo__highlight {
  font-weight: 700;
  color: #61a2ac;
}

.guide-promo__tags {
  display: flex;
  flex-wrap: nowrap;
  gap: 8px;
  align-items: center;
}

.guide-promo__tag {
  display: inline-block;
  background: #edf9fa;
  border: 1.5px solid rgba(97, 162, 172, 0.5);
  border-radius: 50px;
  padding: 4px 13px;
  font-family: "Pretendard", sans-serif;
  font-weight: 700;
  font-size: 13px;
  color: #61a2ac;
  line-height: 1.2;
  white-space: nowrap;
}

.guide-modal__rules {
  background: #f8f8fb;
  border-radius: 18px;
  padding: 24px 40px;
  margin-bottom: 26px;
  text-align: left;
}

.guide-rules__title {
  font-family: "Pretendard", sans-serif;
  font-weight: 800;
  font-size: 16px;
  color: #0074db;
  margin: 0 0 12px 0;
}

.guide-rules__list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.guide-rules__item {
  display: flex;
  align-items: flex-start;
  gap: 4px;
  font-family: "Pretendard", sans-serif;
  font-weight: 500;
  font-size: 12px;
  color: #161618;
  line-height: 17.4px;
  padding: 8px 0;
  border-bottom: 1px solid #ebedf2;
  word-break: keep-all;
}

.guide-rules__item:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.guide-rules__num {
  flex-shrink: 0;
  font-weight: 500;
  color: #161618;
  line-height: 17.4px;
}

.guide-rules__content {
  flex: 1;
  min-width: 0;
}

.guide-rules__main {
  display: block;
  font-weight: 500;
  color: #161618;
  line-height: 17.4px;
}

.guide-rules__sub {
  font-family: "Pretendard", sans-serif;
  font-size: 12px;
  font-weight: 500;
  color: #161618;
  line-height: 17.4px;
  margin: 2px 0 0 0;
}

.guide-modal__footer {
  display: flex;
  justify-content: center;
  gap: 16px;
}

.guide-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: "Kartrider", sans-serif;
  font-weight: 800;
  font-size: 20px;
  border-radius: 50px;
  height: 52px;
  padding: 0 36px;
  cursor: pointer;
  text-decoration: none;
  transition: all 0.2s ease;
  line-height: 1;
}

.guide-btn--close {
  min-width: 148px;
  background: #ffffff;
  border: 1.5px solid #dcdde1;
  color: #afafb2;
}

.guide-btn--close:hover {
  background: #f8fafc;
  border-color: #94a3b8;
  color: #71717a;
}

.guide-btn--participate {
  min-width: 228px;
  background: #2ea5fe;
  border: none;
  color: #ffffff;
  box-shadow: 0 4px 16px rgba(46, 165, 254, 0.35);
}

.guide-btn--participate:hover {
  background: #1994ee;
  box-shadow: 0 6px 22px rgba(46, 165, 254, 0.45);
  transform: translateY(-1px);
  color: #ffffff;
}

@media (max-width: 768px) {
  .guide-modal__dialog {
    padding: 24px 16px 28px;
    max-height: 90vh;
    border-radius: 20px;
  }

  .guide-modal__mascot-wrap {
    position: static;
    margin: 12px auto 0;
    width: 130px;
    height: auto;
  }

  .guide-modal__header {
    text-align: center;
    margin-bottom: 16px;
  }

  .guide-modal__cards {
    grid-template-columns: 1fr;
    gap: 10px;
  }

  .guide-card {
    min-height: auto;
    padding: 14px 14px 16px;
  }

  .guide-modal__promo {
    padding: 16px 14px;
    text-align: center;
    flex-direction: column;
    gap: 12px;
  }

  .guide-promo__visual {
    width: 120px;
    margin: 0 auto;
    align-self: center;
  }

  .guide-promo__body {
    text-align: center;
    padding: 0;
  }

  .guide-promo__tags {
    flex-wrap: wrap;
    justify-content: center;
  }

  .guide-modal__rules {
    padding: 16px 16px;
  }

  .guide-modal__footer {
    flex-direction: column-reverse;
    width: 100%;
  }

  .guide-btn {
    width: 100%;
    height: 48px;
  }

  .guide-modal__close {
    top: 14px;
    right: 14px;
    width: 36px;
    height: 36px;
  }
}

/* ==========================================================================
   Policy & Terms Pages (약관 및 주의사항 페이지)
   ========================================================================== */
.policy-page {
  min-height: 100vh;
  background: #f8fafc;
  padding-top: calc(var(--header-h, 90px) + 20px);
  padding-bottom: 80px;
}

.policy-hero {
  text-align: center;
  padding: 30px 16px 20px;
}

.policy-hero__badge {
  display: inline-block;
  background: #e0f2fe;
  color: #0074db;
  font-family: "Pretendard", sans-serif;
  font-size: 14px;
  font-weight: 700;
  padding: 6px 18px;
  border-radius: 50px;
  margin-bottom: 12px;
}

.policy-hero__title {
  font-family: "Pretendard", sans-serif;
  font-weight: 800;
  font-size: clamp(28px, 4vw, 40px);
  color: #0044a9;
  margin: 0 0 24px 0;
  letter-spacing: -0.01em;
}

.policy-hero__tabs {
  display: inline-flex;
  background: #e2e8f0;
  padding: 5px;
  border-radius: 50px;
  gap: 6px;
  max-width: 100%;
  box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.04);
}

.policy-tab {
  padding: 10px 24px;
  border-radius: 50px;
  font-family: "Pretendard", sans-serif;
  font-weight: 700;
  font-size: 15px;
  color: #64748b;
  transition: all 0.2s ease;
  text-decoration: none;
  display: inline-block;
  white-space: nowrap;
}

.policy-tab:hover {
  color: #0044a9;
}

.policy-tab.is-active {
  background: #0074db;
  color: #ffffff;
  box-shadow: 0 4px 12px rgba(0, 116, 219, 0.28);
}

.policy-body {
  max-width: 960px;
  margin-inline: auto;
  padding-inline: 16px;
}

.policy-card {
  background: #ffffff;
  border-radius: 24px;
  box-shadow: 0 10px 30px rgba(0, 50, 120, 0.05), 0 0 0 1px rgba(0, 0, 0, 0.04);
  padding: 44px 48px;
  margin-top: 14px;
}

.policy-content {
  font-family: "Pretendard", sans-serif;
  font-size: 15px;
  line-height: 1.85;
  color: #334155;
  word-break: keep-all;
}

.policy-content h1,
.policy-content h2,
.policy-content h3,
.policy-content h4 {
  font-family: "Pretendard", sans-serif;
  font-weight: 700;
  color: #0f172a;
  margin: 28px 0 12px;
}

.policy-content h1 {
  font-size: 24px;
}

.policy-content h2 {
  font-size: 20px;
}

.policy-content h3 {
  font-size: 17px;
}

.policy-content p {
  margin: 0 0 16px;
}

.policy-content ul,
.policy-content ol {
  padding-left: 24px;
  margin: 0 0 16px;
  list-style: disc;
}

.policy-content ol {
  list-style: decimal;
}

.policy-content li {
  margin-bottom: 6px;
}

.policy-content table {
  width: 100%;
  border-collapse: collapse;
  margin: 20px 0;
}

.policy-content th,
.policy-content td {
  border: 1px solid #e2e8f0;
  padding: 10px 14px;
  font-size: 14px;
}

.policy-content th {
  background: #f1f5f9;
  font-weight: 700;
  color: #1e293b;
}

.policy-empty {
  text-align: center;
  padding: 60px 0;
  color: #94a3b8;
  font-size: 16px;
}

.policy-card__footer {
  border-top: 1px solid #e2e8f0;
  margin-top: 36px;
  padding-top: 28px;
  text-align: center;
}

.btn--primary-outline {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border: 2px solid #0074db;
  color: #0074db;
  background: transparent;
  padding: 12px 32px;
  border-radius: 50px;
  font-family: "Pretendard", sans-serif;
  font-weight: 700;
  font-size: 15px;
  cursor: pointer;
  text-decoration: none;
  transition: all 0.2s ease;
}

.btn--primary-outline:hover {
  background: #0074db;
  color: #ffffff;
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(0, 116, 219, 0.2);
}

@media (max-width: 768px) {
  .policy-page {
    padding-top: 78px;
    padding-bottom: 40px;
  }

  .policy-hero {
    padding: 20px 12px 14px;
  }

  .policy-hero__badge {
    font-size: 12px;
    padding: 4px 14px;
    margin-bottom: 8px;
  }

  .policy-hero__title {
    font-size: 24px;
    margin-bottom: 16px;
  }

  .policy-hero__tabs {
    display: flex;
    flex-direction: row;
    width: 100%;
    max-width: 340px;
    margin: 0 auto;
    background: #e2e8f0;
    padding: 4px;
    border-radius: 50px;
    gap: 4px;
  }

  .policy-tab {
    flex: 1 1 50%;
    text-align: center;
    border-radius: 50px;
    padding: 9px 8px;
    font-size: 13px;
    font-weight: 700;
    white-space: nowrap;
  }

  .policy-tab.is-active {
    background: #0074db;
    color: #ffffff;
    box-shadow: 0 2px 8px rgba(0, 116, 219, 0.25);
  }

  .policy-body {
    padding-inline: 10px;
    max-width: 100%;
  }

  .policy-card {
    padding: 24px 16px 22px;
    border-radius: 16px;
    margin-top: 8px;
    box-shadow: 0 6px 25px rgba(0, 50, 120, 0.05);
  }
}

@media (max-width: 480px) {
  .policy-body {
    padding-inline: 6px;
  }

  .policy-hero__tabs {
    max-width: 100%;
  }

  .policy-tab {
    font-size: 12px;
    padding: 8px 4px;
  }

  .policy-card {
    padding: 20px 12px 18px;
    border-radius: 14px;
  }
}

/* ==========================================================================
   Auth Modal (로그인 팝업) & Kakao Login
   ========================================================================== */
.auth-modal {
  position: fixed;
  inset: 0;
  z-index: 10000001;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 0.25s ease, visibility 0.25s ease;
}

.auth-modal.is-open {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

.auth-modal__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.65);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  cursor: pointer;
}

.auth-modal__dialog {
  position: relative;
  z-index: 2;
  background: #ffffff;
  border-radius: 28px;
  width: 100%;
  max-width: 440px;
  padding: 38px 32px 34px;
  box-shadow: 0 25px 60px rgba(0, 44, 169, 0.22), 0 0 0 1px rgba(0, 116, 219, 0.08);
  transform: scale(0.95) translateY(12px);
  transition: transform 0.28s cubic-bezier(0.16, 1, 0.3, 1);
}

.auth-modal.is-open .auth-modal__dialog {
  transform: scale(1) translateY(0);
}

.auth-modal__close {
  position: absolute;
  top: 20px;
  right: 20px;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: #f1f5f9;
  color: #64748b;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  border: none;
  padding: 0;
  transition: all 0.2s ease;
}

.auth-modal__close:hover {
  background: #e2e8f0;
  color: #0f172a;
  transform: rotate(90deg);
}

.auth-modal__header {
  text-align: center;
  margin-bottom: 24px;
}

.auth-modal__title {
  font-family: "Pretendard", sans-serif;
  font-weight: 800;
  font-size: 30px;
  color: #0044a9;
  margin: 0 0 6px 0;
  letter-spacing: -0.01em;
}

.auth-modal__subtitle {
  font-family: "Pretendard", sans-serif;
  font-size: 14.5px;
  color: #64748b;
  margin: 0;
}

/* Kakao Login Button */
.btn-kakao-login {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  width: 100%;
  height: 50px;
  background: #fee500;
  color: #191919;
  font-family: "Pretendard", sans-serif;
  font-weight: 700;
  font-size: 15px;
  border-radius: 12px;
  border: none;
  cursor: pointer;
  transition: all 0.2s ease;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.06);
}

.btn-kakao-login:hover {
  background: #fdd835;
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(254, 229, 0, 0.4);
}

/* Divider */
.auth-divider {
  display: flex;
  align-items: center;
  text-align: center;
  margin: 20px 0;
  color: #94a3b8;
  font-size: 13px;
  font-family: "Pretendard", sans-serif;
}

.auth-divider::before,
.auth-divider::after {
  content: "";
  flex: 1;
  border-bottom: 1px solid #e2e8f0;
}

.auth-divider span {
  padding: 0 12px;
}

/* Form Groups */
.auth-form__group {
  margin-bottom: 16px;
  text-align: left;
}

.auth-form__label {
  display: block;
  font-family: "Pretendard", sans-serif;
  font-weight: 700;
  font-size: 13.5px;
  color: #334155;
  margin-bottom: 6px;
}

.auth-form__input {
  width: 100%;
  height: 48px;
  padding: 0 16px;
  border-radius: 12px;
  border: 1.5px solid #cbd5e1;
  background: #f8fafc;
  font-family: "Pretendard", sans-serif;
  font-size: 15px;
  color: #0f172a;
  transition: all 0.2s ease;
  outline: none;
}

.auth-form__input:focus {
  border-color: #0074db;
  background: #ffffff;
  box-shadow: 0 0 0 3.5px rgba(0, 116, 219, 0.12);
}

.auth-form__error {
  padding: 10px 14px;
  background: #fef2f2;
  border: 1px solid #fecaca;
  color: #dc2626;
  border-radius: 10px;
  font-size: 13px;
  margin-bottom: 16px;
  font-family: "Pretendard", sans-serif;
}

.btn-auth-submit {
  width: 100%;
  height: 50px;
  background: #0074db;
  color: #ffffff;
  font-family: "Pretendard", sans-serif;
  font-weight: 800;
  font-size: 16px;
  border-radius: 12px;
  border: none;
  cursor: pointer;
  transition: all 0.2s ease;
  margin-top: 6px;
}

.btn-auth-submit:hover {
  background: #0060b8;
  transform: translateY(-1px);
  box-shadow: 0 6px 18px rgba(0, 116, 219, 0.25);
}

.auth-modal__footer {
  text-align: center;
  margin-top: 20px;
  font-size: 14px;
  color: #64748b;
  font-family: "Pretendard", sans-serif;
}

.auth-link {
  color: #0074db;
  font-weight: 700;
  margin-left: 6px;
  text-decoration: underline;
  cursor: pointer;
}

.auth-link:hover {
  color: #0044a9;
}

/* ==========================================================================
   Register Page (회원가입 페이지)
   ========================================================================== */
.register-page {
  min-height: 100vh;
  background: #f8fafc;
  padding-top: calc(var(--header-h, 90px) + 20px);
  padding-bottom: 80px;
}

.register-wrap {
  max-width: 520px;
  margin-inline: auto;
  padding-inline: 16px;
}

.register-card {
  background: #ffffff;
  border-radius: 28px;
  box-shadow: 0 15px 40px rgba(0, 50, 120, 0.06), 0 0 0 1px rgba(0, 0, 0, 0.04);
  padding: 44px 38px 40px;
}

.register-header {
  text-align: center;
  margin-bottom: 26px;
}

.register-badge {
  display: inline-block;
  background: #e0f2fe;
  color: #0074db;
  font-family: "Pretendard", sans-serif;
  font-size: 13px;
  font-weight: 800;
  padding: 5px 14px;
  border-radius: 50px;
  margin-bottom: 10px;
  letter-spacing: 0.05em;
}

.register-title {
  font-family: "Pretendard", sans-serif;
  font-weight: 800;
  font-size: 32px;
  color: #0044a9;
  margin: 0 0 8px 0;
}

.register-subtitle {
  font-family: "Pretendard", sans-serif;
  font-size: 14px;
  color: #64748b;
  margin: 0;
}

.form-group {
  margin-bottom: 18px;
  text-align: left;
}

.form-label {
  display: block;
  font-family: "Pretendard", sans-serif;
  font-weight: 700;
  font-size: 14px;
  color: #1e293b;
  margin-bottom: 6px;
}

.text-accent {
  color: #ef4444;
}

.form-control {
  width: 100%;
  height: 48px;
  padding: 0 16px;
  border-radius: 12px;
  border: 1.5px solid #cbd5e1;
  background: #f8fafc;
  font-family: "Pretendard", sans-serif;
  font-size: 15px;
  color: #0f172a;
  transition: all 0.2s ease;
  outline: none;
}

.form-control:focus {
  border-color: #0074db;
  background: #ffffff;
  box-shadow: 0 0 0 3.5px rgba(0, 116, 219, 0.12);
}

.form-input-group {
  display: flex;
  gap: 8px;
  width: 100%;
}

.form-input-group .form-control {
  flex: 1 1 auto;
  min-width: 0;
}

.btn-check-id {
  flex: 0 0 auto;
  padding: 0 18px;
  background: #e2e8f0;
  color: #1e293b;
  border: none;
  border-radius: 12px;
  font-family: "Pretendard", sans-serif;
  font-weight: 700;
  font-size: 14px;
  cursor: pointer;
  transition: all 0.2s ease;
  white-space: nowrap;
}

.btn-check-id:hover {
  background: #cbd5e1;
  color: #0f172a;
}

.form-feedback {
  font-size: 12.5px;
  margin-top: 5px;
  font-family: "Pretendard", sans-serif;
}

.text-success {
  color: #16a34a;
}

.text-danger {
  color: #dc2626;
}

.form-agreement {
  background: #f8fafc;
  border: 1px solid #e2e8f0;
  border-radius: 12px;
  padding: 14px 16px;
  margin: 22px 0 20px;
}

.checkbox-label {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  cursor: pointer;
  font-family: "Pretendard", sans-serif;
  font-size: 13.5px;
  color: #475569;
  line-height: 1.45;
}

.checkbox-label input[type="checkbox"] {
  width: 18px;
  height: 18px;
  margin-top: 1px;
  accent-color: #0074db;
  cursor: pointer;
  flex-shrink: 0;
}

.link-underline {
  color: #0074db;
  font-weight: 700;
  text-decoration: underline;
}

.btn-register-submit {
  width: 100%;
  height: 52px;
  background: #0074db;
  color: #ffffff;
  font-family: "Pretendard", sans-serif;
  font-weight: 800;
  font-size: 16px;
  border-radius: 12px;
  border: none;
  cursor: pointer;
  transition: all 0.2s ease;
}

.btn-register-submit:hover {
  background: #0060b8;
  transform: translateY(-1px);
  box-shadow: 0 6px 18px rgba(0, 116, 219, 0.25);
}

.register-footer {
  text-align: center;
  margin-top: 22px;
  font-size: 14px;
  color: #64748b;
  font-family: "Pretendard", sans-serif;
}

.gnb__user-info {
  display: inline-block;
  color: #ffffff;
  font-family: "Pretendard", sans-serif;
  font-size: 14px;
  margin-right: 8px;
}

.gnb__user-info b {
  color: #3ed2ff;
}

@media (max-width: 768px) {
  .register-card {
    padding: 30px 20px;
    border-radius: 20px;
  }
}

/* ==========================================================================
   Policy Modal (약관 & 주의사항 팝업)
   ========================================================================== */
.policy-modal {
  position: fixed;
  inset: 0;
  z-index: 10000002;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 0.25s ease, visibility 0.25s ease;
}

.policy-modal.is-open {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

.policy-modal__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.65);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  cursor: pointer;
}

.policy-modal__dialog {
  position: relative;
  z-index: 2;
  background: #ffffff;
  border-radius: 24px;
  width: 100%;
  max-width: 720px;
  max-height: 85vh;
  padding: 32px 32px 28px;
  display: flex;
  flex-direction: column;
  box-shadow: 0 25px 60px rgba(0, 44, 169, 0.22), 0 0 0 1px rgba(0, 116, 219, 0.08);
  transform: scale(0.95) translateY(12px);
  transition: transform 0.28s cubic-bezier(0.16, 1, 0.3, 1);
}

.policy-modal.is-open .policy-modal__dialog {
  transform: scale(1) translateY(0);
}

.policy-modal__close {
  position: absolute;
  top: 20px;
  right: 20px;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: #f1f5f9;
  color: #64748b;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  border: none;
  padding: 0;
  transition: all 0.2s ease;
}

.policy-modal__close:hover {
  background: #e2e8f0;
  color: #0f172a;
  transform: rotate(90deg);
}

.policy-modal__header {
  border-bottom: 1px solid #e2e8f0;
  padding-bottom: 16px;
  margin-bottom: 16px;
}

.policy-modal__title {
  font-family: "Pretendard", sans-serif;
  font-weight: 800;
  font-size: 24px;
  color: #0044a9;
  margin: 0 0 12px 0;
}

.policy-modal__tabs {
  display: flex;
  gap: 8px;
}

.policy-modal__tab {
  padding: 8px 18px;
  border-radius: 50px;
  font-family: "Pretendard", sans-serif;
  font-weight: 700;
  font-size: 13.5px;
  background: #f1f5f9;
  color: #64748b;
  border: none;
  cursor: pointer;
  transition: all 0.2s ease;
}

.policy-modal__tab:hover {
  color: #0044a9;
}

.policy-modal__tab.is-active {
  background: #0074db;
  color: #ffffff;
}

.policy-modal__body {
  flex: 1;
  overflow-y: auto;
  padding-right: 6px;
  font-family: "Pretendard", sans-serif;
  font-size: 14.5px;
  line-height: 1.8;
  color: #334155;
}

.policy-modal__pane {
  display: none;
}

.policy-modal__pane.is-active {
  display: block;
}

.policy-modal__empty {
  text-align: center;
  padding: 40px 0;
  color: #94a3b8;
}

.policy-modal__footer {
  border-top: 1px solid #e2e8f0;
  padding-top: 16px;
  margin-top: 16px;
  text-align: right;
}

.btn-policy-confirm {
  padding: 10px 32px;
  background: #0074db;
  color: #ffffff;
  border-radius: 10px;
  border: none;
  font-family: "Pretendard", sans-serif;
  font-weight: 700;
  font-size: 14.5px;
  cursor: pointer;
  transition: all 0.2s ease;
}

.btn-policy-confirm:hover {
  background: #0060b8;
}

@media (max-width: 768px) {

  /* Header Mobile */
  .site-header {
    padding: 0 16px;
    height: 68px;
  }

  .site-header__logos {
    gap: 12px;
    align-items: flex-end;
  }

  .site-header__logos a {
    align-items: flex-end;
  }

  .site-header__logos img {
    height: 28px;
    max-width: 135px;
    object-fit: contain;
  }

  .site-header__logos img.is-tall {
    height: 39px;
    max-width: 125px;
    object-fit: contain;
  }

  .gnb__toggle {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 0;
    width: 38px;
    height: 38px;
  }

  .gnb__toggle span {
    width: 22px;
    height: 2px;
    margin: 3px 0;
  }

  /* Register Page Mobile */
  .register-page {
    padding-top: 78px;
    padding-bottom: 40px;
    padding-inline: 10px;
    background: #f0f6fb;
  }

  .wrap.register-wrap,
  .register-wrap {
    width: 100% !important;
    max-width: 100% !important;
    padding: 0 !important;
    margin-inline: auto !important;
  }

  .register-card {
    width: 100%;
    padding: 24px 14px 22px;
    border-radius: 16px;
    box-shadow: 0 6px 25px rgba(0, 50, 120, 0.06);
    border: 1px solid rgba(0, 116, 219, 0.08);
  }

  .register-header {
    margin-bottom: 20px;
  }

  .register-badge {
    font-size: 12px;
    padding: 4px 12px;
    margin-bottom: 8px;
  }

  .register-title {
    font-size: 25px;
    margin-bottom: 6px;
  }

  .register-subtitle {
    font-size: 13px;
    line-height: 1.45;
    word-break: keep-all;
  }

  .btn-kakao-login {
    height: 46px;
    font-size: 14px;
    border-radius: 10px;
    gap: 8px;
  }

  .btn-kakao-login svg {
    width: 18px;
    height: 18px;
  }

  .auth-divider {
    margin: 16px 0;
    font-size: 12px;
  }

  .form-group {
    margin-bottom: 14px;
  }

  .form-label {
    font-size: 13px;
    margin-bottom: 5px;
  }

  .form-control {
    height: 44px;
    font-size: 14px;
    border-radius: 10px;
    padding: 0 13px;
  }

  .btn-check-id {
    height: 44px;
    padding: 0 14px;
    font-size: 13px;
    border-radius: 10px;
  }

  .form-agreement {
    padding: 12px 13px;
    border-radius: 10px;
    margin: 18px 0 16px;
  }

  .checkbox-label {
    font-size: 12.5px;
    gap: 8px;
  }

  .checkbox-label input[type="checkbox"] {
    width: 16px;
    height: 16px;
  }

  .btn-register-submit {
    height: 48px;
    font-size: 15px;
    border-radius: 10px;
  }

  .register-footer {
    margin-top: 16px;
    font-size: 13px;
  }

  /* Auth Login Modal Mobile */
  .auth-modal {
    padding: 16px;
  }

  .auth-modal__dialog {
    padding: 28px 18px 24px;
    border-radius: 20px;
    max-width: 100%;
  }

  .auth-modal__title {
    font-size: 24px;
  }

  .auth-modal__subtitle {
    font-size: 13px;
  }

  .auth-form__label {
    font-size: 13px;
  }

  .auth-form__input {
    height: 44px;
    font-size: 14px;
    border-radius: 10px;
    padding: 0 13px;
  }

  .btn-auth-submit {
    height: 46px;
    font-size: 15px;
    border-radius: 10px;
  }

  /* Policy Modal Mobile */
  .policy-modal {
    padding: 14px;
  }

  .policy-modal__dialog {
    padding: 22px 16px 18px;
    border-radius: 18px;
    max-height: 88vh;
  }

  .policy-modal__title {
    font-size: 20px;
    margin-bottom: 8px;
  }

  .policy-modal__tabs {
    flex-wrap: wrap;
    gap: 6px;
  }

  .policy-modal__tab {
    padding: 6px 14px;
    font-size: 12.5px;
  }

  .policy-modal__body {
    font-size: 13.5px;
    line-height: 1.7;
  }

  .btn-policy-confirm {
    padding: 8px 24px;
    font-size: 13.5px;
    border-radius: 8px;
  }
}

@media (max-width: 480px) {
  .site-header {
    padding: 0 12px;
  }

  .site-header__logos {
    gap: 8px;
    align-items: flex-end;
  }

  .site-header__logos a {
    align-items: flex-end;
  }

  .site-header__logos img {
    height: 26px;
    max-width: 125px;
  }

  .site-header__logos img.is-tall {
    height: 36px;
    max-width: 115px;
  }

  .register-page {
    padding-inline: 6px;
    padding-top: 74px;
  }

  .register-card {
    padding: 20px 10px 18px;
    border-radius: 12px;
  }
}