/* =====================
   Base & Variables
   ===================== */
.mo {
  display: none !important;
}
.web {
  display: block !important;
}
:root {
  --container-w: 1720px;
  --gutter: 24px;
  --gold: #c7a55b;
  --gold-2: #e2c06d;
  --gold-3: #7a5a1a;
  --bg: #0e0e0e;
  --text: #f2f2f2;
  --muted: #bdbdbd;

  /* Typography (PSD baseline) */
  --gnb-size: 20px;
  --gnb-tracking: -0.02em;
  --hero-h1-line1: 82px;
  --hero-h1-line2: 82px;
  --hero-h1-line3: 82px;
  --hero-h1-lineheight: 1;
  --hero-desc-size: 25px;
  --hero-desc-leading: 1.6;
  --hero-btn-font: 25px;
  --hero-btn-letter: -0.03em;
  --hero-btn-padding-y: 18px;
  --hero-btn-padding-x: 34px;

  /* Breakpoints */
  --bp-xl: 1280px;
  --bp-lg: 1024px;
  --bp-md: 768px;
  --bp-sm: 500px;
}
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  word-break: auto-phrase;
}
html,
body {
  height: 100%;
}
body {
  font-family: "Pretendard", "Pretendard Variable", -apple-system,
    BlinkMacSystemFont, "Segoe UI", Roboto, "Noto Sans KR",
    "Apple SD Gothic Neo", "Malgun Gothic", Arial, sans-serif;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
a {
  color: inherit;
  text-decoration: none;
}
img {
  display: block;
  max-width: 100%;
  height: auto;
}

/* =====================
   Layout
   ===================== */
.bcgold-page {
  min-height: 100%;
  display: flex;
  flex-direction: column;
}
.container-1720 {
  width: min(var(--container-w), 94vw);
  margin: 0 auto;
}
.site-header,
.site-footer {
  padding: 20px 0;
  color: #ddd;
}
.site-footer {
  margin-top: auto;
  font-size: 14px;
  color: #aaa;
  padding-bottom: 100px;
}
.site-footer .f-center {
  display: flex;
  flex-flow: column;
  gap: 15px;
  justify-content: center;
  align-items: center;
}
.site-footer .f-center .img_area {
  display: flex;
  gap: 15px;
}
.site-footer .f-center .img_area a {
}
.site-footer .f-center .img_area a img {
}
.site-footer .f-center > a {
  margin: 0;
  font-size: 20px;
  color: #fff;
  border-bottom: 1px solid #fff;
  padding-bottom: 2px;
}
.site-footer .f-right {
}
.site-footer .f-right a {
  font-size: 20px;
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
}
.site-header {
  position: fixed;
  top: 0;
  width: 98%;
  z-index: 50;
  border-bottom: 1px solid #171717;
  left: 50%;
  transform: translateX(-50%);
}

.header-inner {
  display: flex;
  align-items: center;
  gap: 16px;
  position: relative;
  width: 100%;
  padding: 15px 0;
}
.header-inner .logo {
  position: absolute;
  left: 0;
  padding: 0 15px;
}
.header-inner .logo img {
  max-width: 25px;
}
.logo {
  font-weight: 800;
  letter-spacing: 0.5px;
  color: var(--gold);
}
/* Center the top category navigation */
.gnb {
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  margin-left: 0;
}
.gnb-list {
  display: flex;
  gap: 56px;
  list-style: none;
}
.gnb-list a {
  font-size: var(--gnb-size);
  font-weight: 600;
  letter-spacing: var(--gnb-tracking);
  color: #f5f2ea;
  opacity: 0.92;
  display: block;
  white-space: nowrap;
}
.gnb-list a:hover {
  color: #f0e6c8;
}
.header-actions {
  display: flex;
  align-items: center;
  gap: 12px;
  position: absolute;
  margin-left: auto;
  right: 0;
}

.lang-btn {
  padding: 8px 16px;
  border-radius: 8px;
  color: #fff;
  font-weight: 600;
  letter-spacing: -0.03em;
  font-size: 22px;
  background: transparent;
  box-shadow: none;
  border: 0;
  font-weight: 200;
}
.lang-toggle {
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  display: flex;
  flex-direction: column;
  background: #111;
  border: 1px solid #2a2a2a;
  border-radius: 10px;
  overflow: hidden;
  min-width: 140px;
  box-shadow: 0 18px 36px rgba(0, 0, 0, 0.35);
  z-index: 200;
  opacity: 0;
  pointer-events: none;
  transform: translateY(-6px);
  transition: opacity 0.18s ease, transform 0.18s ease;
}
.lang-toggle.open {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}
.lang-toggle a {
  padding: 10px 18px;
  color: #ddd;
  font-size: 16px;
  letter-spacing: -0.01em;
}
.lang-toggle a:hover {
  background: #1c1c1c;
}

.mobile-menu-btn {
  display: none;
  width: 36px;
  height: 30px;
  border: none;
  background: transparent;
  position: relative;
}
.mobile-menu-btn .bar {
  position: absolute;
  left: 0;
  right: 0;
  height: 2px;
  background: #ddd;
  transform-origin: center;
}
.mobile-menu-btn .bar:nth-child(1) {
  top: 6px;
}
.mobile-menu-btn .bar:nth-child(2) {
  top: 14px;
}
.mobile-menu-btn .bar:nth-child(3) {
  top: 22px;
}

.aside {
  position: fixed;
  inset: 0 0 0 auto;
  width: 100%;
  background: #0b0b0b;
  transition: transform 0.25s ease;
  z-index: 1000;
  border-left: 1px solid #1a1a1a;
  top: 52px;
  transform: translateX(100%);
}
.aside.active {
  transform: translateX(0);
}
.m-nav ul {
  list-style: none;
  padding: 20px;
}
.m-nav a {
  display: block;
  padding: 14px 8px;
  border-bottom: 1px solid #1a1a1a;
  color: #ddd;
}

.hero {
  padding: 120px 0 210px;
  position: relative;
  overflow: hidden;
  background: #0a0a0a;
}
.hero:before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(
    90deg,
    rgba(10, 10, 10, 0) 0%,
    rgba(10, 10, 10, 0) 50%,
    rgba(10, 10, 10, 0.75) 78%,
    rgba(10, 10, 10, 0.95) 100%
  );
  pointer-events: none;
}
.hero-ref {
  background-image: url(/img/bg1.jpg);
  background-position: 0 0;
  background-repeat: no-repeat;
  background-size: contain;
}
.hero-ref:after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 50px;
  z-index: 10;
  box-shadow: inset 0px -20px 20px 8px #0c0b08;
}
.hero-left {
  position: absolute;
  inset: 0 auto 0 0;
  width: min(56vw, 720px);
  background: url("assets/250917_BCGOLD_pc.svg") left center / cover no-repeat;
  filter: saturate(115%) contrast(105%);
  mask-image: linear-gradient(
    90deg,
    rgba(0, 0, 0, 1) 62%,
    rgba(0, 0, 0, 0) 100%
  );
  -webkit-mask-image: linear-gradient(
    90deg,
    rgba(0, 0, 0, 1) 62%,
    rgba(0, 0, 0, 0) 100%
  );
}
.hero-inner {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 640px;
}
.hero-copy {
  max-width: 850px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
  text-align: left;
  padding: 0;
  left: 150px;
}
.hero-title {
  line-height: var(--hero-h1-lineheight);
  font-weight: 300;
  letter-spacing: -0.03em;
}
.hero-title .t1 {
  position: relative;
  display: inline-block;
  font-size: var(--hero-h1-line1);
}
.hero-title .t2 {
  font-size: var(--hero-h1-line2);
  display: block;
}
.hero-title .t3 {
  font-size: var(--hero-h1-line3);
  display: block;
}
.hero-title .t1:after {
  content: "";
  display: block;
  position: absolute;
  top: 50%;
  left: 99%;
  margin-left: 40px;
  width: clamp(320px, 15vw, 560px);
  height: 2px;
  background: linear-gradient(90deg, var(--gold), rgba(199, 165, 91, 0.1));
  transform: translateY(-50%);
}
.hero-desc {
  margin-top: 55px;
  color: #d9d9d9;
  max-width: 880px;
  line-height: var(--hero-desc-leading);
  font-size: var(--hero-desc-size);
  letter-spacing: -0.03em;
}
.hero-cta {
  margin-top: 110px;
  display: flex;
  gap: 20px;
  justify-content: flex-start;
  align-items: center;
}

/* Outline pill buttons for hero */
.btn.outline {
  border: 1px solid var(--gold);
  color: #f5f2ea;
  background: rgba(14, 14, 14, 0.6);
  border-radius: 999px;
  padding: var(--hero-btn-padding-y) var(--hero-btn-padding-x);
  font-weight: 600;
  letter-spacing: var(--hero-btn-letter);
  font-size: var(--hero-btn-font);
  box-shadow: 0 0 0 1px rgba(199, 165, 91, 0.2);
}
.btn.outline .arr {
  margin-left: 20px;
  color: var(--gold);
  transition: transform 0.2s ease;
  display: inline-block;
}
.btn.outline:hover {
  background: linear-gradient(
    180deg,
    rgba(199, 165, 91, 0.18),
    rgba(199, 165, 91, 0.08)
  );
  color: #fff;
  box-shadow: 0 10px 32px rgba(199, 165, 91, 0.25);
}
.btn.outline:hover .arr {
  transform: translateX(6px);
}
.quick-floating {
  position: fixed;
  right: 48px;
  bottom: 120px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  z-index: 60;
}
.q-btn {
}

.content {
  padding: 40px 0 64px;
}
.section-title {
  font-size: clamp(32px, 3vw, 48px);
  margin-bottom: 24px;
  letter-spacing: -0.02em;
}
.about .section-title,
#token .section-title,
#gov .section-title {
  font-size: 24px;
  text-transform: uppercase;
  color: #fff;
  font-weight: 200;
}
.section-desc {
  color: var(--muted);
  line-height: 1.7;
  margin-bottom: 16px;
}
.section-header {
  margin-bottom: 32px;
}
.eyebrow {
  font-size: 24px;
  text-transform: uppercase;
  color: #fff;
  margin-bottom: 50px;
  display: inline-block;
  font-weight: 200;
}
.card {
  /* background:#121212; */ /* border:1px solid #1f1f1f; */ /* border-radius:14px; */ /* padding:18px; */
}
.card.glow {
  position: relative;
}
.card.glow:before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: 0;
  padding: 1px;
  background: linear-gradient(64deg, #000 23%, #8b612f);
  border: 1px solid #a47337;
  z-index: 0;
}

.btn {
  display: inline-block;
  padding: 12px 18px;
  border-radius: 12px;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease,
    color 0.2s ease;
}
.btn.primary {
  background: var(--gold);
  color: #111;
  font-weight: 700;
}
.btn.ghost {
  border: 1px solid var(--gold);
  color: var(--gold);
  margin-left: 8px;
}
.btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 8px 28px rgba(0, 0, 0, 0.35);
}

.cta-row {
  margin-top: 18px;
}

/* =====================
   12-Grid Utilities
   ===================== */
.grid-12 {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
}
.gap-24 {
  gap: 24px;
}
.gap-16 {
  gap: 16px;
}
.col {
  min-width: 0;
}
.span-1 {
  grid-column: span 1;
}
.span-2 {
  grid-column: span 2;
}
.span-3 {
  grid-column: span 3;
}
.span-4 {
  grid-column: span 4;
}
.span-5 {
  grid-column: span 5;
}
.span-6 {
  grid-column: span 6;
}
.span-7 {
  grid-column: span 7;
}
.span-8 {
  grid-column: span 8;
}
.span-9 {
  grid-column: span 9;
}
.span-10 {
  grid-column: span 10;
}
.span-11 {
  grid-column: span 11;
}
.span-12 {
  grid-column: span 12;
}

/* =====================
   Breakpoints
   ===================== */
@media (max-width: var(--bp-xl)) {
  .container-1720 {
    width: min(1200px, 94vw);
  }
}
@media (max-width: var(--bp-lg)) {
  .gnb {
    display: none;
  }
  .mobile-menu-btn {
    display: inline-block;
  }
  .container-1720 {
    width: min(900px, 92vw);
  }
  .gap-24 {
    gap: 20px;
  }
}

/* =====================
   New Sections
   ===================== */
.section {
  padding: 80px 0;
}
.about {
  background: radial-gradient(
      120% 140% at 50% -20%,
      rgba(226, 192, 109, 0.12),
      transparent 55%
    ),
    linear-gradient(180deg, #050505 0%, #070707 100%);
  padding: 100px 0 120px;
}
.about-row {
  display: flex;
  align-items: start;
  gap: 120px;
}
.about-side {
  flex: 0 0 220px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.about-label {
  font-size: 70px;
  letter-spacing: 0;
  color: #404040;
  font-weight: bold;
}
.about-sub {
  font-size: 18px;
  letter-spacing: 0.5em;
  color: #f6c976;
  text-transform: uppercase;
}
.about-cards {
  display: flex;
  gap: 26px;
  flex-wrap: wrap;
  align-items: center;
}
.about-card {
  position: relative;
  width: 320px;
  height: 265px;
  padding: 58px 38px 42px;
  border-radius: 32px;
  border: 1px solid rgba(240, 200, 120, 0.18);
  background: linear-gradient(
    180deg,
    rgba(22, 21, 20, 0.94),
    rgba(9, 9, 9, 0.88)
  );
  box-shadow: 0 28px 110px rgba(0, 0, 0, 0.55);
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 20px;
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}
.about-card::before {
  content: "";
  position: absolute;
  inset: -15px;
  border-radius: 40px;
  background: radial-gradient(
    circle,
    rgba(240, 200, 120, 0.4),
    rgba(240, 200, 120, 0)
  );
  opacity: 0.45;
  z-index: -2;
  filter: blur(18px);
}
.about-card::after {
  content: "";
  position: absolute;
  top: 0;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 95px;
  height: 5px;
  background: linear-gradient(
    180deg,
    #be8540,
    rgba(240, 200, 120, 0.35)
  ); /* border-radius:0 0 20px 20px; */
  box-shadow: 1px 4px 12px #be8540;
}
.about-card .card-icon {
}
.about-card .card-icon img {
  max-width: 100%;
}
.about-card:nth-child(1) .card-icon img {
  width: 40px;
}
.about-card:nth-child(2) .card-icon img {
  width: 30px;
}
.about-card:nth-child(3) .card-icon img {
  width: 27px;
}
.about-card:nth-child(4) .card-icon img {
  width: 30px;
}
.about-card .card-icon span {
  font-weight: 600;
  font-size: 20px;
  letter-spacing: 0.08em;
  color: #f9d793;
}
.about-card .card-icon svg {
  width: 36px;
  height: 36px;
  stroke: #f6c977;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
  fill: none;
}
.about-card .card-body {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.about-card h3 {
  font-size: 24px;
  font-weight: 600;
  color: #f6c976;
  letter-spacing: -0.01em;
  margin: 0;
}
.about-card p {
  color: #d8d8d8;
  line-height: 1.6;
  font-size: 17px;
  margin: 0;
}
.about-card:hover {
  box-shadow: 0px 0px 13px #be8540;
  border-color: #be8540;
  transform: translateY(-6px);
}

.ps {
  background: radial-gradient(
    80% 80% at 50% 0%,
    rgba(226, 192, 109, 0.06),
    transparent 60%
  );
  padding-bottom: 0;
}
.ps-wrap {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 130px;
  position: relative;
}
.panel {
  background: linear-gradient(110deg, #2e2e2e 79%, #e28c2352);
  border: 1px solid #262626;
  border-radius: 24px;
  padding: 45px;
  box-shadow: inset 0 0 60px rgba(226, 192, 109, 0.08);
  display: flex;
  flex-flow: column;
  justify-content: space-between;
}
.panel:nth-child(1):after {
  content: "";
  width: 0;
  height: 0;
  border-top: 14px solid transparent;
  border-bottom: 14px solid transparent;
  border-left: 22px solid #fff; /* 화살표 색 */

  /* 시각적 중심 보정(조금 오른쪽으로) */
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
}
.panel:hover {
  background: linear-gradient(279deg, #2e2e34 48%, #b96d0fad);
}
.panel h3 {
  color: #fff;
  margin-bottom: 110px;
  font-size: 70px;
  font-weight: 100;
  text-transform: uppercase;
}
.panel ul {
  color: #d8d8d8;
  font-size: 20px;
  list-style: none;
  padding-left: 0;
  display: flex;
  flex-flow: column;
}
.panel ul li + li {
  margin-top: 15px;
}
.panel ul li {
  position: relative;
  padding-left: 10px;
  display: flex;
  align-items: center;
}
.panel ul li:after {
  content: "·";
  position: absolute;
  left: 0;
}
#mechanism {
  border-bottom: 1px solid #fff;
  padding-top: 160px;
  background-image: url(/img/bg2.png);
  background-repeat: no-repeat;
  position: relative;
  bottom: 75px;
}
.mechanism .mech-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
}
.mechanism .mech-list {
  display: flex;
  justify-content: space-between;
}
.mechanism .mech-list .mech-wrap {
  margin-right: 35px;
}
.mechanism .mech-list h3 {
  color: #fff;
  margin-bottom: 28px;
  font-size: 24px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-weight: 200;
}
.mech-item + .mech-item {
  margin-top: 28px;
  border-top: 1px solid rgba(241, 222, 178, 0.15);
  padding-top: 28px;
}
.mech-item h4 {
  font-size: 24px;
  font-weight: 700;
  margin-bottom: 12px;
  color: #fff;
  padding-left: 20px;
  position: relative;
  display: flex;
  align-items: center;
}
.mech-item h4:after {
  content: "·";
  position: absolute;
  left: 0;
}
.mech-item p {
  color: #fff;
  line-height: 1.5;
  font-size: 24px;
  padding-left: 20px;
}
.utility {
  margin-top: 80px;
  text-align: center;
}
.utility .benefits {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 25px;
}
.utility .benefits .card {
  padding: 35px 45px;
  width: 100%;
  height: 400px;
  box-sizing: border-box;
  text-align: left;
}
.utility .tag {
  display: inline-block;
  font-size: 18px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 170px;
  background: #be8540;
  color: #fff;
  padding: 10px 20px;
  border-radius: 50px;
  position: relative;
}
.utility h3 {
  font-size: 30px;
  margin-bottom: 25px;
  color: #be8540;
  position: relative;
}
.utility p {
  color: #fff;
  font-size: 24px;
  line-height: 1.6;
}
.utility .card p {
  color: #fff;
  font-size: 18px;
  position: relative;
}
.token {
  /* background: radial-gradient(100% 120% at 50% 0%, rgba(226,192,109,.06), transparent 60%), linear-gradient(180deg,#0a0a0a,#0c0c0c); */
}
.token .token-grid {
  display: flex;
  justify-content: space-between;
  gap: 100px;
  margin: 0 auto;
}
.token .token-grid > div {
  display: flex;
  gap: 15px;
  flex-wrap: wrap;
  justify-content: end;
}
.bg_wrap {
  background-image: url(/img/bg3.png);
  background-size: cover;
  background-repeat: no-repeat;
  background-position: center 0%;
  margin-top: -73px;
}
.token .stat {
  padding: 40px 40px;
  width: calc(50% - 15px);
  border: 2px solid #797876;
  border-radius: 50px;
  display: flex;
  flex-flow: column;
  justify-content: space-between;
  height: 210px;
  max-width: 600px;
  background: linear-gradient(112deg, #000 0%, #232525);
}
.token .stat .label {
  color: #fff;
  font-size: 24px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: 23px;
  display: block;
}
.token .stat .value {
  font-size: 40px;
  font-weight: 200;
  color: #fff;
  width: 100%;
  text-align: right;
}
.token .stat .value .u {
  margin-left: 5px;
  font-size: 21px;
  font-weight: 200;
}
.token .value-sm {
  color: #d0d0d0;
  line-height: 1.8;
  font-size: 20px;
  display: inline-block;
  width: auto;
  flex: auto;
  text-align: right;
}
.token .value-sm > div {
  display: inline-block;
  text-align: left;
  font-size: 19px;
  line-height: 1.5;
}
.token .value-sm > span {
  display: flex;
  width: 280px;
  flex-wrap: wrap;
  margin: 0 0 0 auto;
}
.token .value-sm > span > span {
  width: 50%;
  padding-left: 25px;
  position: relative;
  display: flex;
  align-items: center;
  font-size: 20px;
}
.token .value-sm > span > span:after {
  content: "-";
  position: absolute;
  left: 0;
}
.gov {
  border-bottom: 1px solid #fff;
  border-top: 1px solid #fff;
}
.gov > div {
  display: flex;
  gap: 55px;
}
.gov > div .section-title {
  margin: 0;
}
.gov .section-desc {
  max-width: 960px;
  color: #fff;
  font-size: 24px;
  line-height: 1.8;
  margin: 0;
}

.roadmap {
  background: radial-gradient(
    100% 140% at 50% 0%,
    rgba(226, 192, 109, 0.08),
    transparent 60%
  );
  position: relative;
  height: 1100px;
}
.roadmap > div {
  width: 100%;
}
.roadmap .line {
  position: absolute;
  left: 0;
  top: 51px;
  width: 100%;
  height: 70%;
}
.roadmap .line path {
  stroke: #e2c06d;
}
.roadmap .section-title {
  font-size: 70px;
  letter-spacing: 0;
  color: #404040;
  font-weight: bold;
  width: min(var(--container-w), 94vw);
  margin: 0 auto;
}
.road-curve {
  position: relative;
  background-image: url(../img/roadmap_pc.png);
  background-size: contain;
  background-repeat: no-repeat;
  height: 580px;
  margin: 85px auto;
}
.en .road-curve {
  background-image: url(../img/roadmap_pc_eng.png);
}
.road-curve .node {
  color: #ddd;
  text-align: left;
  position: absolute;
  display: none;
}
.road-curve .node:nth-child(1) {
  left: 377px;
  bottom: -95px;
}
.road-curve .node:nth-child(2) {
  right: 795px;
  top: 235px;
}
.road-curve .node:nth-child(3) {
  right: 245px;
  top: 60px;
}
.road-curve .node:after {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  width: 15px;
  height: 15px;
  background: #be8540;
  border-radius: 100%;
  display: none;
}
.road-curve .node h4 {
  color: #be8540;
  margin-bottom: 10px;
  font-size: 18px;
  letter-spacing: -0.01em;
}
.road-curve .node p {
  line-height: 1.7;
  font-size: 17px;
  color: #d0d0d0;
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.f-link {
  color: #d0d0d0;
  margin-left: 14px;
}

/* Responsive tweaks */
@media (max-width: 1280px) {
  .hero {
    padding: 120px 0 170px;
  }
  .hero-left {
    width: min(56vw, 600px);
  }
  .hero-copy {
    left: 50px;
    max-width: 700px;
  }
  .hero-desc {
    max-width: 620px;
    font-size: 26px;
  }
  .hero-cta {
    margin-top: 84px;
  }
  .about-row {
    gap: 90px;
  }
  .about-card {
    width: 290px;
  }
  .about-card h3 {
    font-size: 22px;
  }
  .about-card p {
    font-size: 16px;
  }
  .roadmap {
    height: auto;
    padding: 120px 0 190px;
  }
  .road-curve {
    gap: 180px;
  }
  .road-curve .node h4 {
    font-size: 22px;
  }
  .road-curve .node p {
    font-size: 22px;
  }
}
@media (max-width: 1100px) {
  .container-1720 {
    width: 100%;
  }
  .hero {
    padding: 110px 0 150px;
  }
  .hero-copy {
    max-width: 620px;
  }
  .hero-desc {
    font-size: 24px;
  }
  .hero-cta {
    margin-top: 64px;
  }
  .about-row {
    gap: 70px;
  }
  .about-card {
    width: calc(50% - 20px);
    max-width: 320px;
  }
  .about-card h3 {
    font-size: 21px;
  }
  .about-card p {
    font-size: 15px;
  }
  .panel h3 {
    font-size: 58px;
  }
  .panel ul {
    font-size: 18px;
  }
  .utility p {
    font-size: 22px;
  }
  .token .stat .value {
    font-size: 44px;
  }
  .token .value-sm {
    font-size: 18px;
  }
  .roadmap {
    padding: 100px 0 160px;
  }
  .road-curve {
    gap: 140px;
  }
  .road-curve .node h4 {
    font-size: 21px;
  }
  .road-curve .node p {
    font-size: 20px;
  }
}
@media (max-width: 1024px) {
  .panel:nth-child(1):after {
    transform: rotate(90deg) translate(-50%, -50%);
    top: 47%;
    left: 47%;
  }
  .site-header {
    padding: 16px 0;
  }
  .header-inner {
    justify-content: space-between;
  }
  .gnb {
    display: none;
  }
  .mobile-menu-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
  }
  .ps-wrap {
    grid-template-columns: 1fr;
  }
  .hero {
    padding: 96px 0 130px;
  }
  .hero-left {
    display: none;
  }
  .hero-inner {
    min-height: auto;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 22px;
  }
  .hero-copy {
    left: 0;
    max-width: 640px;
    text-align: center;
  }
  .hero-title .t1 {
    font-size: 56px;
  }
  .hero-title .t2 {
    font-size: 56px;
  }
  .hero-title .t3 {
    font-size: 52px;
  }
  .hero-desc {
    font-size: 20px;
  }
  .hero-cta {
    margin-top: 40px;
    flex-direction: column;
    gap: 16px;
  }
  .quick-floating {
    right: 20px;
    bottom: 70px;
  }
  .about {
    padding: 72px 0 100px;
  }
  .about-row {
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 60px;
  }
  .about-side {
    align-items: center;
  }
  .about-cards {
    justify-content: center;
  }
  .about-card {
    width: 100%;
    max-width: 360px;
  }
  .about-card h3 {
    font-size: 20px;
  }
  .about-card p {
    font-size: 15px;
  }
  .panel {
    padding: 32px;
  }
  .panel h3 {
    margin-bottom: 56px;
    font-size: 50px;
    text-align: center;
  }
  .panel ul {
    font-size: 18px;
  }
  .mechanism .mech-list {
    flex-direction: column;
    gap: 32px;
  }
  .mechanism .mech-list .mech-wrap {
    margin-right: 0;
  }
  .mechanism .mech-list h3 {
    font-size: 21px;
  }
  .mechanism .mech-list p {
    font-size: 20px;
  }
  .utility {
    margin-top: 54px;
  }
  .utility .benefits {
    flex-direction: column;
    gap: 28px;
  }
  .utility .benefits .card {
    width: 100%;
    max-width: 480px;
    height: auto;
  }
  .utility h3 {
    font-size: 26px;
  }
  .utility p {
    font-size: 20px;
  }
  .token .token-grid {
    flex-direction: column;
    align-items: stretch;
    gap: 36px;
  }
  .token .token-grid > div {
    justify-content: flex-start;
  }
  .token .stat {
    width: 100%;
    max-width: none;
    height: auto;
    min-height: 0;
    padding: 34px;
  }
  .token .stat .label {
    font-size: 20px;
  }
  .token .stat .value {
    font-size: 40px;
  }
  .token .value-sm {
    font-size: 18px;
  }
  .token .value-sm > span {
    width: 100%;
  }
  .roadmap {
    height: auto;
    padding: 92px 0 130px;
  }
  .road-curve {
    gap: 110px;
  }
  .road-curve .node:nth-child(1) {
    margin-top: 150px;
  }
  .road-curve .node:nth-child(2) {
    margin-top: 98px;
  }
  .road-curve .node:nth-child(3) {
    margin-top: 24px;
  }
  .road-curve .node h4 {
    font-size: 20px;
  }
  .road-curve .node p {
    font-size: 19px;
  }
}

@media (max-width: var(--bp-md)) {
  .container-1720 {
    width: min(640px, 92vw);
  }
  .m-gap-16 {
    gap: 16px;
  }
  .m-span-12 {
    grid-column: 1 / -1;
  }
  .m-span-6 {
    grid-column: span 6;
  }
  .hero {
    padding: 82px 0 110px;
  }
  .hero-inner {
    gap: 20px;
  }
  .hero-title .t1 {
    font-size: 42px;
  }
  .hero-title .t2 {
    font-size: 42px;
  }
  .hero-title .t3 {
    font-size: 42px;
  }
  .hero-desc {
    margin-top: 18px;
    font-size: 18px;
  }
  .hero-cta {
    margin-top: 32px;
  }
  .about-label {
    font-size: 46px;
  }
  .about-cards {
    gap: 20px;
  }
  .about-card {
    padding: 40px 30px;
  }
  .about-card h3 {
    font-size: 18px;
  }
  .about-card p {
    font-size: 15px;
  }
  .panel {
    padding: 28px;
  }
  .panel h3 {
    font-size: 40px;
    margin-bottom: 40px;
  }
  .panel ul {
    font-size: 17px;
  }
  .mechanism .mech-list h3 {
    font-size: 20px;
  }
  .mechanism .mech-list {
    gap: 24px;
  }
  .mechanism .mech-list p {
    font-size: 18px;
  }
  .utility .tag {
    margin-bottom: 60px;
    font-size: 15px;
  }
  .utility h3 {
    font-size: 24px;
  }
  .utility p {
    font-size: 19px;
  }
  .token .stat {
    padding: 28px;
    border-radius: 28px;
  }
  .token .stat .label {
    font-size: 18px;
  }
  .token .stat .value {
    font-size: 34px;
  }
  .token .value-sm {
    font-size: 17px;
  }
  .roadmap {
    padding: 72px 0 100px;
  }
  .road-curve {
    flex-direction: column;
    align-items: flex-start;
    gap: 48px;
  }
  .road-curve .node {
    padding-left: 28px;
    max-width: 460px;
  }
  .road-curve .node h4 {
    font-size: 19px;
  }
  .road-curve .node p {
    font-size: 18px;
  }
}

@media (max-width: var(--bp-sm)) {
  .site-header {
    padding: 12px 0;
  }
  .container-1720 {
    width: 92vw;
  }
  .header-inner {
    gap: 10px;
  }
  .lang-btn {
    font-size: 16px;
    padding: 6px 12px;
  }
  .btn {
    width: 100%;
    text-align: center;
    margin-top: 6px;
  }
  .btn.ghost {
    margin-left: 0;
  }
  .hero {
    padding: 72px 0 90px;
  }
  .hero-title span {
    font-size: clamp(30px, 8.8vw, 34px);
  }
  .hero-desc {
    font-size: 17px;
  }
  .hero-cta {
    width: 100%;
    gap: 10px;
  }
  .utility {
    margin-top: 28px;
  }
  .utility .tag {
    margin-bottom: 32px;
    font-size: 14px;
  }
  .utility .benefits .card {
    padding: 24px 20px;
  }
  .token .stat {
    padding: 24px;
    border-radius: 24px;
  }
  .token .stat .value {
    font-size: 30px;
  }
  .token .value-sm {
    font-size: 16px;
  }
  .roadmap {
    padding: 60px 0 80px;
  }
  .road-curve .node {
    padding-left: 22px;
  }
  .road-curve .node:after {
    width: 10px;
    height: 10px;
    top: 5px;
  }
  .road-curve .node h4 {
    font-size: 18px;
  }
  .road-curve .node p {
    font-size: 17px;
  }
}

@media (max-width: 420px) {
  .site-header {
    padding: 10px 0;
  }
  .lang-btn {
    font-size: 15px;
  }
  .mobile-menu-btn {
    width: 30px;
    height: 26px;
  }
  .hero {
    padding: 64px 0 84px;
  }
  .hero-title span {
    font-size: clamp(26px, 9vw, 32px);
  }
  .hero-desc {
    font-size: 16px;
  }
  .hero-cta .btn {
    font-size: 16px;
    padding: 12px 16px;
  }
  .about {
    padding: 54px 0 72px;
  }
  .about-card {
    padding: 30px 24px;
  }
  .panel {
    padding: 22px;
  }
  .panel h3 {
    font-size: 30px;
    margin-bottom: 24px;
  }
  .utility .benefits .card {
    padding: 22px 18px;
  }
  .token .stat {
    padding: 22px;
  }
  .roadmap {
    padding: 54px 0 74px;
  }
  .road-curve .node {
    padding-left: 18px;
  }
  .road-curve .node:after {
    top: 4px;
  }
  .road-curve .node h4 {
    font-size: 18px;
  }
  .road-curve .node p {
    font-size: 16px;
  }
  .footer-inner {
    flex-direction: column;
    gap: 10px;
  }
}

/* =====================
   Typography variable overrides (responsive)
   ===================== */

@media (max-width: 1500px) {
  .en .hero-copy {
    top: -65px;
  }
  .en .gnb-list {
    gap: 25px;
  }
  .en .gnb-list a {
    font-size: 15px;
  }
  .en lang-btn {
    font-size: 15px;
  }
  .en .hero-title .t1,
  .en .hero-title .t2,
  .en .hero-title .t3 {
    font-size: 55px;
    line-height: 1.2;
  }
  .en .hero-desc {
    font-size: 21px;
    margin-top: 20px;
  }
  .en .btn.outline {
    font-size: 14px;
  }
  .en .hero-cta {
    margin-top: 25px;
  }
  .en .lang-btn {
    font-size: 15px;
  }
  .en .mech-item p {
    font-size: 18px;
    white-space: normal;
  }
  .en .mechanism .mech-list .mech-wrap {
    margin-right: 20%;
  }
  .en .utility .benefits .card {
    width: 33.3%;
  }
  .en .token .stat .value {
    font-size: 35px;
  }
  .en .token .value-sm > span > span {
    font-size: 18px;
    align-items: start;
  }
  .en .token .value-sm > span {
    width: 73%;
    text-align: left;
    line-height: 1.5;
    display: flex;
    align-items: start;
  }
  .en .token .value-sm > div {
    font-size: 18px;
  }
  .en .roadmap .line {
    top: 142px;
  }
  .en .road-curve .node:nth-child(1) {
    margin-top: 164px;
  }
  .en .road-curve .node:nth-child(2) {
    margin-top: 108px;
  }
  .en .road-curve {
    gap: 0px;
    justify-content: space-between;
    margin-top: 42px;
  }
  .en .road-curve .node {
    width: 33.3%;
  }
}
@media (max-width: 1280px) {
  .hero {
    padding: 120px 0 170px;
  }
  .hero-left {
    width: min(56vw, 600px);
  }
  .hero-copy {
    left: 50px;
    max-width: 700px;
  }
  .hero-desc {
    max-width: 620px;
    font-size: 26px;
  }
  .hero-cta {
    margin-top: 84px;
  }
  .about-row {
    gap: 90px;
  }
  .about-card {
    width: 290px;
  }
  .about-card h3 {
    font-size: 22px;
  }
  .about-card p {
    font-size: 16px;
  }
  .roadmap {
    height: auto;
    padding: 120px 0 190px;
  }
  .road-curve {
    gap: 180px;
  }
  .road-curve .node h4 {
    font-size: 22px;
  }
  .road-curve .node p {
    font-size: 22px;
  }
}
@media (max-width: 1024px) {
  .site-header {
    padding: 0 20px;
  }
  .site-header.active {
    background: #0b0b0b;
    width: 100%;
    padding: 0 calc(20px + 1%);
  }
  .header-actions {
    position: relative;
    width: 100%;
    justify-content: space-between;
    align-items: center;
  }
  .lang-btn {
    font-size: 12px;
  }
  .lang-toggle {
    right: auto;
  }
  .header-inner {
    justify-content: space-between;
    padding: 10px 0;
  }
  .gnb {
    display: none;
  }
  .mobile-menu-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 20px;
  }
  .ps-wrap {
    grid-template-columns: 1fr;
    max-width: 100%;
    gap: 45px;
  }
  .hero {
    padding: 96px 0 130px;
    background-size: cover;
    background-position: -120px 52px;
  }
  .hero-left {
    display: none;
  }
  .hero-inner {
    min-height: auto;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 22px;
  }
  .hero-copy {
    left: 22%;
    max-width: 640px;
    text-align: center;
  }
  .en .hero-copy {
    top: auto;
  }
  .hero-title {
    display: flex;
    flex-flow: column;
    gap: 10px;
    text-align: left;
  }
  .hero-title .t1 {
    font-size: 22px;
  }
  .hero-title .t2 {
    font-size: 22px;
  }
  .hero-title .t3 {
    font-size: 22px;
  }
  .en .hero-title .t1,
  .en .hero-title .t2,
  .en .hero-title .t3 {
    font-size: 22px;
    line-height: normal;
  }
  .hero-desc,
  .en .hero-desc {
    font-size: 12px;
    text-align: left;
    white-space: normal;
    line-height: 1.5;
    width: 65%;
    margin-top: 35px;
    text-shadow: 0 0 3px #000000;
  }
  .hero-cta {
    margin-top: 40px;
    flex-direction: row;
    gap: 16px;
  }
  .en .hero-cta {
    position: relative;
    right: 50px;
  }
  .hero-cta > .btn.outline {
    font-size: 9px;
    padding: 12px 12px;
  }
  .en .hero-cta > .btn.outline {
  }
  .quick-floating {
    right: 65px;
    bottom: auto;
    position: fixed;
    display: flex;
    flex-flow: row;
    gap: 5px;
    top: 15px;
  }
  .quick-floating > a {
    width: 30px;
    height: 30px;
  }
  .quick-floating > a img {
  }
  .about {
    padding: 85px 0 100px;
    position: relative;
  }
  .about-row {
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 60px;
    padding: 0 20px;
    margin: 0;
    width: 100%;
    box-sizing: border-box;
  }
  .about-side {
    align-items: center;
    position: absolute;
    top: 25px;
  }
  .about-cards {
    justify-content: center;
  }
  .about-card {
    width: 100%;
    max-width: 360px;
  }
  .about-card h3 {
    font-size: 20px;
  }
  .about-card p {
    font-size: 15px;
  }
  #problem {
    padding: 80px 20px;
    box-sizing: border-box;
    width: 100%;
  }
  .utility .card p {
    font-size: 11px;
  }
  .panel {
    padding: 32px;
    box-sizing: border-box;
  }
  .panel h3 {
    margin-bottom: 56px;
    font-size: 42px;
    text-align: center;
  }
  .panel ul {
    font-size: 12px;
  }
  .mechanism .mech-list {
    flex-direction: column;
    gap: 32px;
    padding: 0 20px;
    box-sizing: border-box;
  }
  .mechanism .mech-list .mech-wrap {
    margin-right: 0;
  }
  .mech-item h4 {
    font-size: 15px;
  }
  .mechanism .mech-list h3 {
    font-size: 21px;
  }
  .mechanism .mech-list p {
    font-size: 15px;
  }
  .utility {
    margin-top: 54px;
    padding: 0 20px;
  }
  .utility .benefits {
    flex-direction: column;
    gap: 15px;
  }
  .utility .benefits .card {
    width: 100%;
    max-width: 100%;
    height: auto;
    padding: 25px;
  }
  .utility .tag {
    margin-bottom: 50px;
    font-size: 12px;
  }
  .utility h3 {
    font-size: 18px;
    margin-bottom: 10px;
  }
  .utility p {
    font-size: 20px;
  }
  .token {
    background: #000;
    padding: 80px 20px;
  }
  .token .token-grid {
    flex-direction: column;
    align-items: stretch;
    gap: 36px;
  }
  .token .token-grid > div {
    justify-content: flex-start;
  }
  .token .stat {
    width: 100%;
    max-width: none;
    height: auto;
    min-height: 0;
    padding: 34px;
    border-radius: 15px;
  }
  .token .stat .label {
    font-size: 12px;
  }
  .token .stat .value {
    font-size: 18px;
  }
  .token .value-sm {
    font-size: 18px;
  }
  .token .value-sm > span {
    width: 65%;
  }
  .token .value-sm > span > span,
  .en .token .value-sm > span > span {
    font-size: 11px;
  }
  .bg_wrap {
    /* background-image: none; */
  }
  .gov {
    padding: 80px 20px;
    background: #000;
  }
  .roadmap {
    height: auto;
    padding: 92px 20px 40px;
    background: linear-gradient(182deg, #000 55%, #00000000);
  }
  .road-curve .node:after {
    display: none;
    width: 10px;
    height: 10px;
    top: 5px;
  }
  .roadmap .line {
    top: 205px;
  }
  .road-curve {
    gap: 0;
    flex-flow: column-reverse;
    width: 100%;
    margin-top: 100px;
    align-items: end;
    background-image: url(./img/roadmap_mo.png);
    background-repeat: no-repeat;
    width: 100%;
    background-size: contain;
    margin: 65px auto;
    height: 800px;
    background-position: center 50%;
    padding: 0;
  }
  .en .road-curve {
    background-image: url(./img/roadmap_mo_eng.png);
  }
  .road-curve .node {
    padding-left: 25px;
    padding-top: 0;
    display: none;
    position: absolute;
  }
  .road-curve .node:nth-child(1) {
    margin-top: 0;
    bottom: 84px;
    padding: 0;
    left: 36%;
  }
  .en .road-curve .node:nth-child(1) {
    margin-top: 35px;
    margin-right: 33%;
    width: 135px;
  }
  .road-curve .node:nth-child(2) {
    margin: 0;
    top: 203px;
    right: 8%;
  }
  .en .road-curve .node:nth-child(2) {
    margin-top: 10px;
    width: 150px;
    margin-right: 14%;
  }
  .road-curve .node:nth-child(3) {
    margin: 0;
    top: 65px;
    right: -35px;
  }
  .en .road-curve .node:nth-child(3) {
    width: 130px;
  }
  .road-curve .node h4 {
    font-size: 12px;
  }
  .en .road-curve .node h4 {
    font-size: 10px;
  }
  .road-curve .node p {
    font-size: 11px;
  }
  .en .road-curve .node p {
    font-size: 10px;
  }
  .token .stat .value .u {
    font-size: 14px;
  }
  .token .value-sm > div,
  .en .token .value-sm > div {
    font-size: 12px;
    line-height: 1.8;
  }
  .about .section-title,
  #token .section-title,
  #gov .section-title {
    font-size: 20px;
    line-height: 1.5;
  }
  .gov > div {
    gap: 35px;
    flex-flow: column;
  }
  .gov .section-desc {
    font-size: 15px;
  }
  .roadmap .section-title {
    font-size: 60px;
    text-align: center;
    font-weight: 400;
  }
  .site-footer {
    position: relative;
    padding: 0 20px;
    height: 250px;
  }
  .site-footer .footer-inner {
    display: flex;
    align-items: center;
    /* height: 100%; */
  }
  .site-footer .f-center {
    position: absolute;
    left: 20px;
    flex-flow: row;
  }
  .site-footer .f-left {
    position: absolute;
    right: 20px;
    /* top: 95px; */
  }
  .site-footer .f-left img {
    width: 25px;
  }
  .site-footer .f-center .img_area {
    flex-flow: column;
  }
  .site-footer .f-center .img_area a img {
    width: 40px;
    height: 40px;
  }
  .site-footer .f-center > a {
    position: absolute;
    font-size: 14px;
  }
  .site-footer .f-center > a:nth-child(2) {
    top: 10px;
    left: 60px;
  }
  .site-footer .f-center > a:nth-child(3) {
    bottom: 10px;
    left: 60px;
  }
  .site-footer .f-right {
    height: 95px;
    position: absolute;
    right: 20px;
    bottom: 75px;
  }
  .site-footer .f-right a {
    font-size: 14px;
    border-bottom: 1px solid #fff;
    padding-bottom: 2px;
  }
  .en .utility .benefits .card {
    width: 100%;
  }
  .en .token .stat .value {
    font-size: 20px;
  }

  .mo {
    display: block !important;
  }
  .web {
    display: none !important;
  }
  .header-inner .logo {
    left: auto;
    right: 105px;
  }
  .header-inner .logo img {
    max-width: 20px;
  }
}

@media (max-width: 768px) {
  :root {
    --hero-h1-line1: 46px;
    --hero-h1-line2: 46px;
    --hero-h1-line3: 46px;
    --hero-desc-size: 18px;
    --hero-btn-font: 18px;
    --gnb-size: 16px;
  }
}
@media (max-width: 450px) {
  .road-curve {
    height: 355px;
  }
  .road-curve .node:nth-child(1) {
    bottom: 108px;
    right: 28%;
  }
  .road-curve .node:nth-child(2) {
    top: 188px;
    right: 4%;
  }
  .road-curve .node:nth-child(3) {
    right: -10px;
    top: 61px;
  }
  .road-curve .node:nth-child(3) p {
    width: 125px;
  }
}