:root {
    --ink-950: #0A0A12;
    --ink-900: #131320;
    --ink-800: #1C1C2C;
    --ink-700: #28283C;
    --indigo-500: #6C5CE7;
    --indigo-600: #5A46DC;
    --indigo-100: #EEECFF;
    --lime-400: #CBFF4D;
    --lime-500: #B8F53D;
    --mint-500: #1FD8A4;
    --coral-500: #FF4D6D;
    --bg: #F7F7FB;
    --white: #FFFFFF;
    --text-900: #121218;
    --text-600: #6B6B78;
    --text-400: #A0A0AE;
    --border: #EAEAF2;
    --sans: 'Pretendard', -apple-system, BlinkMacSystemFont, sans-serif;
    --disp: 'Space Grotesk', var(--sans);
  }

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

  html {
    scroll-behavior: smooth;
  }

  body {
    font-family: var(--sans);
    background: var(--bg);
    color: var(--text-900);
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
  }

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

  ul {
    list-style: none;
  }

  button {
    font-family: inherit;
    cursor: pointer;
    border: none;
    background: none;
  }

  .wrap {
    max-width: 1220px;
    margin: 0 auto;
    padding: 0 24px;
  }

  :focus-visible {
    outline: 2px solid var(--lime-500);
    outline-offset: 3px;
  }

  /* ===== Header ===== */
  header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 200;
    transition: background .3s ease, border-color .3s ease, backdrop-filter .3s ease;
    border-bottom: 1px solid transparent;
  }

  header.on-dark {
    background: rgba(10, 10, 18, 0.42);
    backdrop-filter: blur(14px);
  }

  header.on-light {
    background: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(14px);
    border-bottom-color: var(--border);
  }

  .nav-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 76px;
  }

  .logo {
    font-family: var(--disp);
    font-weight: 700;
    font-size: 20px;
    letter-spacing: -0.02em;
    display: flex;
    align-items: center;
    gap: 9px;
  }

  header.on-dark .logo {
    color: var(--white);
  }

  header.on-light .logo {
    color: var(--text-900);
  }

  .logo .logo-dot {
    width: 9px;
    height: 9px;
    border-radius: 3px;
    background: var(--lime-500);
  }

  .nav-menu {
    display: flex;
    gap: 8px;
  }

  .nav-menu a {
    font-size: 14.5px;
    font-weight: 600;
    padding: 9px 16px;
    border-radius: 100px;
    transition: background .15s, color .15s;
  }

  header.on-dark .nav-menu a {
    color: rgba(255, 255, 255, 0.72);
  }

  header.on-dark .nav-menu a:hover {
    color: var(--white);
    background: rgba(255, 255, 255, 0.08);
  }

  header.on-light .nav-menu a {
    color: var(--text-600);
  }

  header.on-light .nav-menu a:hover {
    color: var(--text-900);
    background: var(--indigo-100);
  }

  .nav-actions {
    display: flex;
    align-items: center;
    gap: 10px;
  }

  .btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 11px 20px;
    border-radius: 100px;
    font-size: 14.5px !important;
    font-weight: 700;
    transition: transform .15s ease, box-shadow .15s ease, background .15s, color .15s;
    white-space: nowrap;
  }

  .btn-lime {
    background: var(--lime-500);
    color: var(--ink-950);
  }

  .btn-lime:hover {
    background: var(--lime-400);
    transform: translateY(-2px);
    box-shadow: 0 10px 24px -8px rgba(184, 245, 61, 0.5);
  }

  header.on-dark .btn-ghost {
    color: rgba(255, 255, 255, 0.85);
  }

  header.on-light .btn-ghost {
    color: var(--text-900);
  }

  .btn-ghost:hover {
    opacity: 0.7;
  }

  .btn-dark {
    background: var(--ink-950);
    color: var(--white);
  }

  .btn-dark:hover {
    background: var(--ink-800);
    transform: translateY(-2px);
  }

  .menu-toggle {
    display: none;
    font-size: 22px;
  }

  header.on-dark .menu-toggle {
    color: var(--white);
  }

  header.on-light .menu-toggle {
    color: var(--text-900);
  }

  .logo img {
    display: block;
    height: 30px;
    width: auto;
  }

  /* ===== Hero (parallax) ===== */
  .hero {
    position: relative;
    background: var(--ink-950);
    color: var(--white);
    padding-top: 76px;
    overflow: hidden;
    min-height: 92vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
  }

  .hero-blobs {
    position: absolute;
    inset: 0;
    z-index: 0;
    pointer-events: none;
  }

  .blob {
    position: absolute;
    border-radius: 50%;
    filter: blur(70px);
    opacity: 0.55;
    will-change: transform;
  }

  .blob-1 {
    width: 520px;
    height: 520px;
    background: radial-gradient(circle, var(--indigo-500), transparent 70%);
    top: -160px;
    right: -80px;
  }

  .blob-2 {
    width: 420px;
    height: 420px;
    background: radial-gradient(circle, var(--mint-500), transparent 70%);
    bottom: -140px;
    left: -100px;
    opacity: 0.35;
  }

  .blob-3 {
    width: 300px;
    height: 300px;
    background: radial-gradient(circle, var(--lime-500), transparent 70%);
    top: 40%;
    left: 38%;
    opacity: 0.18;
  }

  .hero-grain {
    position: absolute;
    inset: 0;
    background-image: radial-gradient(rgba(255, 255, 255, 0.04) 1px, transparent 1px);
    background-size: 3px 3px;
    opacity: 0.5;
    pointer-events: none;
  }

  .hero-grid {
    position: relative;
    z-index: 2;
    display: grid;
    grid-template-columns: 1.05fr 0.95fr;
    gap: 32px;
    align-items: center;
    padding: 56px 0 64px;
  }

  .eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 12.5px;
    font-weight: 700;
    letter-spacing: 0.02em;
    color: var(--lime-400);
    background: rgba(203, 255, 77, 0.1);
    border: 1px solid rgba(203, 255, 77, 0.28);
    padding: 7px 14px;
    border-radius: 100px;
    margin-bottom: 24px;
  }

  .eyebrow .dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--mint-500);
    box-shadow: 0 0 0 3px rgba(31, 216, 164, 0.25);
  }

  h1.hero-title {
    font-family: var(--disp);
    font-weight: 700;
    font-size: 56px;
    line-height: 1.12;
    letter-spacing: -0.03em;
    margin-bottom: 24px;
  }

  h1.hero-title .grad {
    background: linear-gradient(100deg, var(--lime-400), var(--mint-500));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
  }

  .hero-sub {
    font-size: 17px;
    color: rgba(255, 255, 255, 0.62);
    line-height: 1.7;
    margin-bottom: 36px;
    max-width: 460px;
    font-weight: 500;
  }

  .hero-cta {
    display: flex;
    gap: 12px;
    margin-bottom: 52px;
  }

  .btn-lg {
    padding: 16px 28px;
    font-size: 15.5px;
    border-radius: 100px;
  }

  .hero-stats {
    display: flex;
    gap: 0;
    max-width: 520px;
  }

  .hero-stats div {
    flex: 1;
    padding-right: 16px;
  }

  .hero-stats .num {
    font-family: var(--disp);
    font-weight: 600;
    font-size: 24px;
    color: var(--white);
    display: block;
    margin-bottom: 4px;
    letter-spacing: -0.01em;
  }

  .hero-stats .label {
    font-size: 12.5px;
    color: rgba(255, 255, 255, 0.42);
    font-weight: 500;
  }

  .card-stack {
    position: relative;
    height: 440px;
    z-index: 2;
  }

  .voucher-card {
    position: absolute;
    width: 270px;
    height: 158px;
    border-radius: 22px;
    padding: 22px;
    color: var(--white);
    background: rgba(255, 255, 255, 0.06);
    backdrop-filter: blur(18px);
    border: 1px solid rgba(255, 255, 255, 0.14);
    box-shadow: 0 30px 60px -20px rgba(0, 0, 0, 0.6);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    will-change: transform;
  }

  .voucher-card .vc-top {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
  }

  .voucher-card .vc-brand {
    font-size: 14.5px;
    font-weight: 700;
  }

  .voucher-card .vc-type {
    font-size: 11px;
    opacity: 0.55;
    margin-top: 2px;
  }

  .voucher-card .vc-glow {
    width: 30px;
    height: 30px;
    border-radius: 9px;
  }

  .voucher-card .vc-amount {
    font-family: var(--disp);
    font-size: 23px;
    font-weight: 600;
    letter-spacing: -0.01em;
  }

  .voucher-card .vc-bottom {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    font-size: 11px;
    opacity: 0.6;
    font-weight: 500;
  }

  .vc-1 {
    background: linear-gradient(155deg, rgba(108, 92, 231, 0.35), rgba(255, 255, 255, 0.04));
    top: 0;
    right: 30px;
    transform: rotate(-4deg);
    z-index: 3;
  }

  .vc-1 .vc-glow {
    background: var(--lime-500);
  }

  .vc-2 {
    background: linear-gradient(155deg, rgba(31, 216, 164, 0.28), rgba(255, 255, 255, 0.04));
    top: 108px;
    right: 0;
    transform: rotate(5deg);
    z-index: 2;
  }

  .vc-2 .vc-glow {
    background: var(--mint-500);
  }

  .vc-3 {
    background: linear-gradient(155deg, rgba(255, 77, 109, 0.22), rgba(255, 255, 255, 0.04));
    top: 216px;
    right: 56px;
    transform: rotate(-7deg);
    z-index: 1;
  }

  .vc-3 .vc-glow {
    background: var(--coral-500);
  }

  .scroll-cue {
    position: relative;
    z-index: 2;
    display: flex;
    align-items: center;
    gap: 10px;
    padding-bottom: 28px;
    font-size: 12px;
    color: rgba(255, 255, 255, 0.4);
    font-weight: 600;
  }

  .scroll-cue .line {
    width: 28px;
    height: 1px;
    background: rgba(255, 255, 255, 0.25);
  }

  /* Ticker */
  .ticker-bar {
    position: relative;
    z-index: 2;
    background: rgba(255, 255, 255, 0.04);
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    overflow: hidden;
    padding: 15px 0;
  }

  .ticker-track {
    display: flex;
    gap: 0;
    width: max-content;
    animation: ticker-scroll 34s linear infinite;
  }

  @keyframes ticker-scroll {
    from {
      transform: translateX(0);
    }

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

  .ticker-item {
    display: flex;
    align-items: center;
    gap: 9px;
    font-family: var(--disp);
    font-size: 13.5px;
    font-weight: 500;
    color: rgba(255, 255, 255, 0.8);
    white-space: nowrap;
    padding: 0 26px;
    border-right: 1px solid rgba(255, 255, 255, 0.1);
  }

  .ticker-item .tk-name {
    font-weight: 600;
    color: var(--white);
    font-family: var(--sans);
  }

  .up {
    color: var(--mint-500);
  }

  .down {
    color: var(--coral-500);
  }

  /* ===== Section generic ===== */
  section {
    padding: 100px 0;
  }

  .section-head {
    margin-bottom: 48px;
    max-width: 640px;
  }

  .section-eyebrow {
    font-family: var(--disp);
    font-size: 12.5px;
    font-weight: 600;
    color: var(--indigo-500);
    letter-spacing: 0.02em;
    margin-bottom: 14px;
    display: inline-block;
    padding: 6px 13px;
    background: var(--indigo-100);
    border-radius: 100px;
  }

  .section-title {
    font-family: var(--disp);
    font-weight: 600;
    font-size: 34px;
    letter-spacing: -0.02em;
    margin-bottom: 14px;
  }

  .section-desc {
    color: var(--text-600);
    font-size: 15.5px;
    line-height: 1.7;
  }

  .section-head.split {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    max-width: none;
    gap: 24px;
    flex-wrap: wrap;
  }

  /* ===== How it works ===== */
  .steps {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
  }

  .step {
    padding: 36px 30px;
    border-radius: 24px;
    background: var(--white);
    border: 1px solid var(--border);
    transition: transform .2s, box-shadow .2s;
  }

  .step:hover {
    transform: translateY(-4px);
    box-shadow: 0 20px 40px -16px rgba(18, 18, 24, 0.1);
  }

  .step-num {
    width: 42px;
    height: 42px;
    border-radius: 13px;
    background: var(--ink-950);
    color: var(--lime-500);
    font-family: var(--disp);
    font-size: 14px;
    font-weight: 600;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 22px;
  }

  .step h3 {
    font-size: 18.5px;
    font-weight: 700;
    margin-bottom: 10px;
    letter-spacing: -0.01em;
  }

  .step p {
    font-size: 14.5px;
    color: var(--text-600);
    line-height: 1.65;
  }

  /* ===== Rate board ===== */
  .board-wrap {
    background: var(--ink-950);
    border-radius: 28px;
    padding: 44px;
    color: var(--white);
    position: relative;
    overflow: hidden;
  }

  .board-glow {
    position: absolute;
    width: 360px;
    height: 360px;
    background: radial-gradient(circle, var(--indigo-500), transparent 70%);
    top: -140px;
    right: -60px;
    opacity: 0.4;
    filter: blur(60px);
    pointer-events: none;
  }

  .board-head {
    position: relative;
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    margin-bottom: 28px;
    flex-wrap: wrap;
    gap: 16px;
  }

  .board-head h2 {
    font-family: var(--disp);
    font-size: 27px;
    font-weight: 600;
    letter-spacing: -0.02em;
  }

  .board-head .updated {
    font-family: var(--disp);
    font-size: 12.5px;
    color: rgba(255, 255, 255, 0.4);
    display: flex;
    align-items: center;
    gap: 7px;
    font-weight: 500;
  }

  .board-head .updated .dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--mint-500);
    box-shadow: 0 0 0 3px rgba(31, 216, 164, 0.25);
  }

  table.rate-table {
    width: 100%;
    border-collapse: collapse;
    position: relative;
  }

  .rate-table thead th {
    text-align: left;
    font-size: 12px;
    font-weight: 600;
    color: rgba(255, 255, 255, 0.38);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    padding: 0 14px 14px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  }

  .rate-table thead th:last-child,
  .rate-table tbody td:last-child {
    text-align: right;
  }

  .rate-table tbody td {
    padding: 17px 14px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
    font-size: 14.5px;
  }

  .rate-table tbody tr:last-child td {
    border-bottom: none;
  }

  .rate-table tbody tr {
    transition: background .15s;
  }

  .rate-table tbody tr:hover {
    background: rgba(255, 255, 255, 0.03);
  }

  .brand-cell {
    display: flex;
    align-items: center;
    gap: 13px;
  }

  .brand-badge {
    width: 40px;
    height: 40px;
    border-radius: 13px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--disp);
    font-weight: 600;
    font-size: 14px;
    color: var(--white);
    flex-shrink: 0;
  }

  .brand-name {
    font-weight: 600;
  }

  .brand-cat {
    font-size: 12.5px;
    color: rgba(255, 255, 255, 0.4);
  }

  .rate-val {
    font-family: var(--disp);
    font-weight: 600;
    font-size: 15.5px;
  }

  .mini-btn {
    padding: 9px 17px;
    border-radius: 100px;
    background: rgba(203, 255, 77, 0.12);
    color: var(--lime-400);
    font-size: 13px;
    font-weight: 700;
    border: 1px solid rgba(203, 255, 77, 0.3);
  }

  .mini-btn:hover {
    background: var(--lime-500);
    color: var(--ink-950);
  }

  /* ===== Sell calc ===== */
  .sell-section {
    background: var(--white);
  }

  .sell-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 56px;
    align-items: center;
  }

  .calc-card {
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: 26px;
    padding: 34px;
  }

  .calc-row {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    padding-bottom: 18px;
    border-bottom: 1px dashed var(--border);
    margin-bottom: 18px;
  }

  .calc-row:last-child {
    border-bottom: none;
    margin-bottom: 0;
    padding-bottom: 0;
  }

  .calc-label {
    font-size: 14px;
    color: var(--text-600);
    font-weight: 500;
  }

  .calc-val {
    font-family: var(--disp);
    font-weight: 600;
    font-size: 19px;
  }

  .calc-result {
    font-family: var(--disp);
    font-weight: 700;
    font-size: 30px;
    color: var(--indigo-600);
  }

  /* ===== Shop (product grid) ===== */
  .shop-tabs {
    display: flex;
    gap: 8px;
    margin-bottom: 36px;
    flex-wrap: wrap;
  }

  .shop-tab {
    padding: 10px 20px;
    border-radius: 100px;
    font-size: 14px;
    font-weight: 600;
    background: var(--white);
    border: 1px solid var(--border);
    color: var(--text-600);
    transition: background .15s, color .15s, border-color .15s;
  }

  .shop-tab.active {
    background: var(--ink-950);
    color: var(--white);
    border-color: var(--ink-950);
  }

  .shop-tab:not(.active):hover {
    border-color: var(--indigo-500);
    color: var(--indigo-600);
  }

  .shop-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
  }

  .shop-card {
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: 20px;
    overflow: hidden;
    transition: box-shadow .2s, transform .2s;
  }

  .shop-card:hover {
    box-shadow: 0 20px 40px -16px rgba(18, 18, 24, 0.12);
    transform: translateY(-3px);
  }

  .shop-thumb {
    height: 150px;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--disp);
    font-weight: 600;
    font-size: 17px;
    color: rgba(255, 255, 255, 0.95);
  }

  .shop-badge {
    position: absolute;
    top: 12px;
    left: 12px;
    font-size: 11px;
    font-weight: 700;
    padding: 5px 10px;
    border-radius: 100px;
    color: var(--ink-950);
  }

  .badge-best {
    background: var(--lime-500);
  }

  .badge-new {
    background: var(--mint-500);
    color: var(--white);
  }

  .badge-hot {
    background: var(--coral-500);
    color: var(--white);
  }

  .shop-heart {
    position: absolute;
    top: 12px;
    right: 12px;
    width: 30px;
    height: 30px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.85);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
  }

  .shop-body {
    padding: 18px;
  }

  .shop-cat {
    font-size: 11.5px;
    color: var(--text-400);
    font-weight: 600;
    margin-bottom: 7px;
  }

  .shop-name {
    font-size: 14.5px;
    font-weight: 700;
    margin-bottom: 12px;
    letter-spacing: -0.01em;
  }

  .shop-price-row {
    display: flex;
    align-items: baseline;
    gap: 8px;
    margin-bottom: 4px;
  }

  .shop-price-row .off {
    font-family: var(--disp);
    font-weight: 700;
    font-size: 15.5px;
    color: var(--coral-500);
  }

  .shop-price-row .now {
    font-family: var(--disp);
    font-weight: 700;
    font-size: 17px;
    color: var(--text-900);
  }

  .shop-orig {
    font-size: 12px;
    color: var(--text-400);
    text-decoration: line-through;
    margin-bottom: 14px;
  }

  .shop-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 11.5px;
    color: var(--text-400);
    margin-bottom: 14px;
  }

  .shop-btn {
    width: 100%;
    padding: 11px;
    border-radius: 12px;
    background: var(--ink-950);
    color: var(--white);
    font-size: 13.5px;
    font-weight: 700;
  }

  .shop-btn:hover {
    background: var(--indigo-600);
  }

  .shop-more-wrap {
    display: flex;
    justify-content: center;
    margin-top: 40px;
  }

  .btn-outline-dark {
    border: 1.5px solid var(--border);
    color: var(--text-900);
    background: var(--white);
  }

  .btn-outline-dark:hover {
    border-color: var(--ink-950);
  }

  /* ===== Trust ===== */
  .trust-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
  }

  .trust-item {
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: 22px;
    padding: 30px 24px;
  }

  .trust-icon {
    width: 44px;
    height: 44px;
    border-radius: 14px;
    background: var(--indigo-100);
    color: var(--indigo-600);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 18px;
    font-size: 19px;
  }

  .trust-item h4 {
    font-size: 15.5px;
    font-weight: 700;
    margin-bottom: 8px;
    letter-spacing: -0.01em;
  }

  .trust-item p {
    font-size: 13.5px;
    color: var(--text-600);
    line-height: 1.6;
  }

  /* ===== CTA band ===== */
  .cta-band {
    background: var(--ink-950);
    border-radius: 28px;
    padding: 64px 56px;
    color: var(--white);
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 40px;
    position: relative;
    overflow: hidden;
  }

  .cta-glow {
    position: absolute;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, var(--lime-500), transparent 70%);
    opacity: 0.25;
    filter: blur(60px);
    top: -140px;
    left: 20%;
    pointer-events: none;
  }

  .cta-band h3 {
    font-family: var(--disp);
    font-size: 29px;
    font-weight: 600;
    margin-bottom: 10px;
    line-height: 1.35;
    letter-spacing: -0.02em;
    position: relative;
  }

  .cta-band p {
    color: rgba(255, 255, 255, 0.55);
    font-size: 15px;
    position: relative;
  }

  .cta-band .btn-lg {
    flex-shrink: 0;
    position: relative;
  }

  /* ===== Footer ===== */
  footer {
    background: var(--ink-950);
    color: rgba(255, 255, 255, 0.5);
    padding: 60px 0 28px;
  }

  .footer-top {
    display: flex;
    justify-content: space-between;
    padding-bottom: 40px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    flex-wrap: wrap;
    gap: 40px;
  }

  .footer-brand .logo {
    margin-bottom: 16px;
    color: var(--white);
  }

  .footer-brand p {
    font-size: 13.5px;
    max-width: 280px;
    line-height: 1.7;
  }

  .footer-cols {
    display: flex;
    gap: 64px;
  }

  .footer-col h5 {
    color: var(--white);
    font-size: 13px;
    font-weight: 700;
    margin-bottom: 16px;
  }

  .footer-col a {
    display: block;
    font-size: 13.5px;
    margin-bottom: 11px;
    color: rgba(255, 255, 255, 0.48);
  }

  .footer-col a:hover {
    color: var(--white);
  }

  .footer-bottom {
    padding-top: 24px;
    display: flex;
    justify-content: space-between;
    font-size: 12.5px;
    flex-wrap: wrap;
    gap: 12px;
  }

  .footer-legal {
    line-height: 1.8;
    color: rgba(255, 255, 255, 0.32);
  }

  /* ===== Responsive ===== */
  @media (max-width:960px) {
    .nav-menu {
      display: none;
    }

    .menu-toggle {
      display: block;
    }

    .hero-grid {
      grid-template-columns: 1fr;
    }

    .card-stack {
      height: 280px;
      margin-top: 10px;
    }

    .voucher-card {
      width: 230px;
      height: 136px;
      padding: 18px;
    }

    .vc-1 {
      right: 16px;
    }

    .vc-2 {
      right: 0;
      top: 76px;
    }

    .vc-3 {
      right: 36px;
      top: 150px;
    }

    h1.hero-title {
      font-size: 38px;
    }

    .steps {
      grid-template-columns: 1fr;
    }

    .sell-grid {
      grid-template-columns: 1fr;
    }

    .shop-grid {
      grid-template-columns: repeat(2, 1fr);
    }

    .trust-grid {
      grid-template-columns: repeat(2, 1fr);
    }

    .cta-band {
      flex-direction: column;
      align-items: flex-start;
      padding: 44px 30px;
    }

    .footer-top {
      flex-direction: column;
    }

    .rate-table thead th:nth-child(3),
    .rate-table tbody td:nth-child(3) {
      display: none;
    }
  }

  @media (max-width:560px) {
    .hero-cta {
      flex-direction: column;
    }

    .hero-stats {
      flex-wrap: wrap;
    }

    .hero-stats div {
      flex: 1 1 45%;
      margin-bottom: 14px;
    }

    .shop-grid {
      grid-template-columns: 1fr 1fr;
    }

    section {
      padding: 64px 0;
    }

    .board-wrap,
    .calc-card {
      padding: 24px;
    }
  }

  @media (prefers-reduced-motion: reduce) {
    html {
      scroll-behavior: auto;
    }

    .ticker-track {
      animation: none;
    }

    .blob,
    .voucher-card {
      transform: none !important;
    }
  }

  /* ===== 로그인 상태 미리보기 바 (데모용 · 실서비스에서는 PHP 세션 분기로 대체) ===== */
  .login-demo-bar {
    background: var(--ink-950);
    color: rgba(255, 255, 255, 0.6);
    padding: 9px 0;
    font-size: 12.5px;
    position: relative;
    z-index: 210;
  }

  .login-demo-bar .wrap {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 14px;
  }

  .login-demo-toggle {
    display: flex;
    gap: 6px;
    background: rgba(255, 255, 255, 0.08);
    border-radius: 100px;
    padding: 4px;
  }

  .login-demo-toggle button {
    padding: 6px 14px;
    border-radius: 100px;
    font-size: 12.5px;
    font-weight: 700;
    color: rgba(255, 255, 255, 0.5);
  }

  .login-demo-toggle button.active {
    background: var(--white);
    color: var(--ink-950);
  }

  /* ===== 로그인 전 / 후 헤더 버튼 전환 ===== */
  .logged-in-only {
    display: none;
  }

  body.is-logged-in .logged-out-only {
    display: none;
  }

  body.is-logged-in .logged-in-only {
    display: inline-flex;
  }

  .hamburger-btn {
    width: 42px;
    height: 42px;
    border-radius: 12px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 4px;
    transition: background .15s;
  }

  header.on-dark .hamburger-btn:hover {
    background: rgba(255, 255, 255, 0.1);
  }

  header.on-light .hamburger-btn:hover {
    background: var(--indigo-100);
  }

  .hamburger-btn .bar {
    width: 19px;
    height: 2px;
    border-radius: 2px;
    background: currentColor;
    transition: .2s;
  }

  header.on-dark .hamburger-btn {
    color: var(--white);
  }

  header.on-light .hamburger-btn {
    color: var(--text-900);
  }

  /* ===== 우측 슬라이드 회원 정보 패널 ===== */
  .drawer-overlay {
    position: fixed;
    inset: 0;
    background: rgba(10, 10, 18, 0.5);
    z-index: 300;
    opacity: 0;
    pointer-events: none;
    transition: opacity .25s ease;
  }

  .drawer-overlay.open {
    opacity: 1;
    pointer-events: auto;
  }

  .member-drawer {
    position: fixed;
    top: 0;
    right: 0;
    height: 100vh;
    width: 380px;
    max-width: 88vw;
    background: var(--white);
    z-index: 301;
    box-shadow: -20px 0 60px -20px rgba(10, 10, 18, 0.4);
    transform: translateX(100%);
    transition: transform .3s cubic-bezier(.4, 0, .2, 1);
    display: flex;
    flex-direction: column;
  }

  .member-drawer.open {
    transform: translateX(0);
  }

  .drawer-head {
    display: flex;
    justify-content: flex-end;
    padding: 20px 20px 0;
  }

  .drawer-close {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    color: var(--text-600);
    transition: .15s;
  }

  .drawer-close:hover {
    background: var(--bg);
  }

  .drawer-profile {
    padding: 12px 28px 26px;
    border-bottom: 1px solid var(--border);
  }

  .drawer-avatar {
    width: 52px;
    height: 52px;
    border-radius: 16px;
    background: linear-gradient(135deg, var(--indigo-500), var(--mint-500));
    color: var(--white);
    font-family: var(--disp);
    font-weight: 700;
    font-size: 19px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 16px;
  }

  .drawer-name {
    font-size: 18px;
    font-weight: 700;
    letter-spacing: -0.01em;
    margin-bottom: 4px;
  }

  .drawer-email {
    font-size: 12.5px;
    color: var(--text-400);
    margin-bottom: 18px;
  }

  .drawer-points-card {
    background: var(--ink-950);
    border-radius: 16px;
    padding: 18px 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
  }

  .drawer-points-card .p-label {
    font-size: 12.5px;
    color: rgba(255, 255, 255, 0.5);
    font-weight: 600;
    margin-bottom: 6px;
  }

  .drawer-points-card .p-val {
    font-family: var(--disp);
    font-weight: 700;
    font-size: 22px;
    color: var(--lime-400);
  }

  .drawer-points-card .p-charge {
    padding: 9px 14px;
    border-radius: 100px;
    background: rgba(203, 255, 77, 0.14);
    color: var(--lime-400);
    font-size: 12.5px;
    font-weight: 700;
    border: 1px solid rgba(203, 255, 77, 0.3);
  }

  .drawer-menu {
    padding: 14px 16px;
    flex: 1;
    overflow-y: auto;
  }

  .drawer-menu-item {
    display: flex;
    align-items: center;
    gap: 13px;
    width: 100%;
    padding: 13px 12px;
    border-radius: 12px;
    font-size: 14.5px;
    font-weight: 600;
    color: var(--text-900);
    transition: background .15s;
  }

  .drawer-menu-item:hover {
    background: var(--bg);
  }

  .drawer-menu-item .m-icon {
    width: 34px;
    height: 34px;
    border-radius: 10px;
    background: var(--indigo-100);
    color: var(--indigo-600);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 15px;
    flex-shrink: 0;
  }

  .drawer-menu-item .m-chevron {
    margin-left: auto;
    color: var(--text-400);
    font-size: 13px;
  }

  .drawer-menu-divider {
    height: 1px;
    background: var(--border);
    margin: 10px 4px;
  }

  .drawer-footer {
    padding: 18px 20px 24px;
    border-top: 1px solid var(--border);
  }

  .drawer-logout {
    width: 100%;
    padding: 13px;
    border-radius: 12px;
    background: var(--bg);
    color: var(--coral-500);
    font-size: 14px;
    font-weight: 700;
    transition: .15s;
  }

  .drawer-logout:hover {
    background: var(--coral-100);
  }

  @media (max-width:420px) {
    .member-drawer {
      width: 100vw;
      max-width: 100vw;
    }
  }