:root {
  --bg: #050505;
  --ink: #f8f8f3;
  --muted: rgba(248, 248, 243, .72);
  --soft: rgba(248, 248, 243, .48);
  --line: rgba(248, 248, 243, .16);
  --lime: #d7ff00;
  --purple: #8b42ff;
  --panel: rgba(9, 9, 9, .78);
  --panel-strong: rgba(18, 18, 18, .9);
  --max: 1180px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  min-height: 100vh;
  color: var(--ink);
  background:
    linear-gradient(112deg, rgba(215, 255, 0, .16) 0 9%, transparent 9% 42%, rgba(139, 66, 255, .18) 42% 50%, transparent 50%),
    repeating-linear-gradient(0deg, rgba(255, 255, 255, .026) 0 1px, transparent 1px 6px),
    linear-gradient(135deg, #050505 0%, #111 54%, #050505 100%);
  font-family: Inter, "Noto Sans JP", "Noto Sans KR", system-ui, sans-serif;
  overflow-x: hidden;
}
body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background:
    linear-gradient(126deg, transparent 0 58%, rgba(215, 255, 0, .18) 58% 61%, transparent 61%),
    linear-gradient(38deg, transparent 0 66%, rgba(139, 66, 255, .22) 66% 70%, transparent 70%);
  opacity: .84;
}
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
button, input, select, textarea { font: inherit; }

.nav {
  position: fixed;
  z-index: 20;
  top: 0;
  left: 0;
  right: 0;
  height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 0 52px;
  border-bottom: 1px solid rgba(255, 255, 255, .08);
  background: rgba(5, 5, 5, .84);
  backdrop-filter: blur(18px);
}
.nav-logo { display: flex; align-items: center; }
.nav-logo img { width: 172px; height: auto; mix-blend-mode: screen; }
.nav-links,
.lang { display: flex; align-items: center; gap: 18px; list-style: none; }
.nav-links a,
.lang a,
.btn,
.mini-label,
.field label,
.reward-tag,
.crumb,
.eyebrow {
  font-family: "Space Grotesk", Inter, sans-serif;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
}
.nav-links a { color: var(--muted); font-size: 12px; }
.nav-links a:hover { color: var(--lime); }
.lang { gap: 6px; }
.lang a {
  color: var(--soft);
  border: 1px solid var(--line);
  border-radius: 4px;
  padding: 6px 9px;
  font-size: 11px;
}
.lang a.on { color: #050505; background: var(--lime); border-color: var(--lime); }

.wrap { width: min(var(--max), calc(100% - 40px)); margin: 0 auto; }
.hero {
  min-height: 100svh;
  display: grid;
  align-items: center;
  padding: 116px 0 56px;
}
.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(360px, 520px);
  gap: 54px;
  align-items: center;
}
.crumb {
  display: inline-flex;
  margin-bottom: 22px;
  color: var(--soft);
  font-size: 12px;
}
.crumb:hover { color: var(--lime); }
.eyebrow {
  color: var(--lime);
  font-size: 13px;
  margin-bottom: 18px;
}
h1,
h2,
h3,
.price strong {
  font-family: Oxanium, "Space Grotesk", sans-serif;
  letter-spacing: 0;
}
h1 {
  max-width: 800px;
  font-size: 76px;
  line-height: .9;
}
h1 span { color: var(--lime); }
.hero-copy {
  max-width: 720px;
  margin-top: 28px;
  color: var(--muted);
  font-size: 17px;
  line-height: 2;
}
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 30px; }
.btn {
  min-height: 46px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 18px;
  border-radius: 4px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, .045);
  color: var(--ink);
  font-size: 12px;
  cursor: pointer;
  transition: transform .18s ease, border-color .18s ease, background .18s ease;
}
.btn.primary { color: #050505; background: var(--lime); border-color: var(--lime); }
.btn:hover { transform: translateY(-2px); border-color: var(--lime); }
.price {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 16px;
  align-items: end;
  width: fit-content;
  margin-top: 30px;
  border-left: 4px solid var(--lime);
  padding: 14px 18px;
  background: rgba(0, 0, 0, .42);
}
.price strong { display: block; color: var(--lime); font-size: 46px; line-height: .9; }
.price span { color: var(--soft); font-size: 13px; line-height: 1.7; }
.hero-visual {
  position: relative;
  border: 1px solid var(--line);
  border-radius: 8px;
  overflow: hidden;
  background: var(--panel);
}
.hero-visual img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  object-position: center;
}
.visual-caption {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 14px 16px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  background: rgba(0, 0, 0, .72);
  font-size: 13px;
}
.visual-caption b { color: var(--lime); font-family: "Space Grotesk", Inter, sans-serif; }

.section { padding: 82px 0; }
.section-head {
  display: grid;
  grid-template-columns: minmax(0, 420px) minmax(0, 1fr);
  gap: 36px;
  align-items: end;
  margin-bottom: 28px;
}
h2 { font-size: 46px; line-height: .96; }
.lead { color: var(--muted); line-height: 2; font-size: 15px; }
.info-grid,
.reward-grid,
.steps,
.policy-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}
.info-card,
.reward-card,
.step-card,
.policy-card,
.form-panel,
.note-panel,
.size-chart-panel {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
}
.info-card,
.reward-card,
.step-card,
.policy-card {
  min-height: 190px;
  padding: 24px;
  position: relative;
  overflow: hidden;
}
.info-card::after,
.reward-card::after,
.step-card::after,
.policy-card::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--lime), var(--purple));
}
.mini-label {
  display: block;
  color: var(--lime);
  font-size: 11px;
  margin-bottom: 14px;
}
.info-card strong,
.reward-card strong,
.step-card strong,
.policy-card strong {
  display: block;
  margin-bottom: 14px;
  font-family: Oxanium, "Space Grotesk", sans-serif;
  font-size: 28px;
  line-height: 1;
}
.info-card p,
.reward-card p,
.step-card p,
.policy-card p,
.note-panel p {
  color: var(--muted);
  font-size: 14px;
  line-height: 1.85;
}
.reward-card.featured {
  grid-column: span 3;
  display: grid;
  grid-template-columns: 190px minmax(0, 1fr);
  gap: 24px;
  align-items: center;
  background:
    linear-gradient(128deg, rgba(215, 255, 0, .12), rgba(139, 66, 255, .14)),
    var(--panel-strong);
}
.reward-card.featured img {
  width: 100%;
  aspect-ratio: 1;
  object-fit: cover;
  border-radius: 6px;
  border: 1px solid var(--line);
}
.reward-tag {
  display: inline-flex;
  width: fit-content;
  margin-bottom: 12px;
  padding: 6px 9px;
  border-radius: 4px;
  color: #050505;
  background: var(--lime);
  font-size: 11px;
}
.size-chart-panel {
  overflow: hidden;
  background:
    linear-gradient(135deg, rgba(215, 255, 0, .08), rgba(139, 66, 255, .1)),
    rgba(5, 5, 5, .7);
}
.size-chart-inner {
  display: grid;
  grid-template-columns: minmax(280px, 420px) minmax(0, 1fr);
  gap: 22px;
  padding: 24px;
  align-items: center;
}
.size-figure {
  display: grid;
  place-items: center;
  min-height: 420px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: #030303;
  position: relative;
  overflow: hidden;
}
.size-uniform-image {
  width: min(86%, 360px);
  max-height: 400px;
  object-fit: contain;
  filter: drop-shadow(0 22px 34px rgba(0, 0, 0, .52));
}
.size-figure span {
  position: absolute;
  z-index: 2;
  width: 32px;
  height: 32px;
  display: grid;
  place-items: center;
  border: 2px solid #050505;
  border-radius: 50%;
  color: #050505;
  background: var(--lime);
  box-shadow: 0 8px 22px rgba(0, 0, 0, .42);
  font-family: Oxanium, "Space Grotesk", sans-serif;
  font-size: 17px;
  font-weight: 800;
}
.size-figure .measure-1 { right: 15%; top: 43%; }
.size-figure .measure-2 { left: 50%; bottom: 9%; transform: translateX(-50%); }
.size-figure .measure-3 { left: 18%; top: 31%; }
.size-table-wrap { overflow-x: auto; }
.size-table {
  width: 100%;
  min-width: 620px;
  border-collapse: collapse;
  color: var(--ink);
}
.size-table th,
.size-table td {
  border: 1px solid rgba(248, 248, 243, .16);
  padding: 16px 14px;
  text-align: center;
}
.size-table th {
  color: #050505;
  background: var(--lime);
  font-family: "Space Grotesk", Inter, sans-serif;
  font-size: 13px;
}
.size-table td {
  background: rgba(255, 255, 255, .045);
  font-family: Oxanium, "Space Grotesk", sans-serif;
  font-size: 24px;
  font-weight: 700;
}
.size-table .measure-label {
  text-align: left;
  color: var(--ink);
  background: rgba(255, 255, 255, .09);
  font-family: Inter, "Noto Sans JP", "Noto Sans KR", sans-serif;
  font-size: 14px;
}
.size-notes {
  display: grid;
  gap: 8px;
  margin-top: 16px;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.7;
}
.policy-grid { margin-top: 16px; }
.disclosure-table-wrap {
  overflow-x: auto;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
}
.disclosure-table {
  width: 100%;
  min-width: 720px;
  border-collapse: collapse;
}
.disclosure-table th,
.disclosure-table td {
  border-bottom: 1px solid var(--line);
  padding: 18px 20px;
  text-align: left;
  vertical-align: top;
  font-size: 14px;
  line-height: 1.85;
}
.disclosure-table tr:last-child th,
.disclosure-table tr:last-child td { border-bottom: 0; }
.disclosure-table th {
  width: 230px;
  color: var(--lime);
  font-family: "Space Grotesk", Inter, sans-serif;
  font-weight: 800;
}
.disclosure-table td { color: var(--muted); }
.disclosure-table a { color: var(--lime); text-decoration: underline; text-underline-offset: 4px; }
.legal-page { padding-top: 136px; }
.thanks-hero {
  min-height: 100svh;
  display: grid;
  align-items: center;
  padding: 116px 0 56px;
}
.thanks-card {
  max-width: 760px;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 42px;
  background:
    linear-gradient(128deg, rgba(215, 255, 0, .1), rgba(139, 66, 255, .12)),
    var(--panel-strong);
}
.thanks-card h1 {
  margin-bottom: 22px;
  font-size: 54px;
  line-height: 1;
}
.thanks-card p {
  color: var(--muted);
  line-height: 2;
  margin-top: 14px;
}
.thanks-card .hero-actions { margin-top: 28px; }

.form-shell {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(300px, 380px);
  gap: 16px;
  align-items: start;
}
.form-panel { padding: 26px; }
.form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}
.field { display: grid; gap: 8px; }
.field.full { grid-column: 1 / -1; }
.field label { color: var(--ink); font-size: 12px; }
.field input,
.field select,
.field textarea {
  width: 100%;
  border: 1px solid rgba(248, 248, 243, .22);
  border-radius: 4px;
  background: rgba(255, 255, 255, .07);
  color: var(--ink);
  min-height: 46px;
  padding: 12px 13px;
  outline: none;
}
.field textarea { min-height: 128px; resize: vertical; line-height: 1.7; }
.field input:focus,
.field select:focus,
.field textarea:focus { border-color: var(--lime); }
.field select option { color: #111; }
.summary-box {
  border: 1px solid rgba(215, 255, 0, .32);
  border-radius: 6px;
  padding: 16px;
  background: rgba(215, 255, 0, .08);
}
.summary-box span { display: block; color: var(--soft); font-size: 13px; margin-bottom: 8px; }
.summary-box output {
  color: var(--lime);
  font-family: Oxanium, "Space Grotesk", sans-serif;
  font-size: 34px;
  line-height: 1;
}
.check {
  display: grid;
  grid-template-columns: 18px minmax(0, 1fr);
  gap: 10px;
  align-items: start;
  color: var(--muted);
  line-height: 1.75;
  font-size: 13px;
}
.check input { width: 18px; height: 18px; margin-top: 3px; accent-color: var(--lime); }
.form-note { color: var(--soft); font-size: 13px; line-height: 1.8; margin-top: 14px; }
.hidden { display: none; }
.note-panel { padding: 24px; }
.note-panel h3 {
  margin-bottom: 16px;
  font-size: 30px;
  line-height: 1;
}
.note-list { display: grid; gap: 12px; list-style: none; margin-top: 18px; }
.note-list li {
  border-left: 3px solid var(--lime);
  padding: 2px 0 2px 12px;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.7;
}

.footer {
  border-top: 1px solid var(--line);
  padding: 30px 0;
  color: var(--soft);
  font-size: 13px;
}
.footer .wrap {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
}
.footer-links {
  display: flex;
  gap: 18px;
  flex-wrap: wrap;
}
.footer a:hover { color: var(--lime); }

@media (max-width: 980px) {
  .nav { padding: 0 24px; }
  .nav-links { display: none; }
  .hero-grid,
  .section-head,
  .form-shell { grid-template-columns: 1fr; }
  .info-grid,
  .reward-grid,
  .steps,
  .policy-grid { grid-template-columns: 1fr; }
  .reward-card.featured { grid-column: auto; }
  .size-chart-inner { grid-template-columns: 1fr; }
}
@media (max-width: 680px) {
  .wrap { width: min(100% - 28px, var(--max)); }
  .nav { height: 68px; }
  .nav-logo img { width: 144px; }
  .lang a { padding: 5px 7px; }
  .hero { padding-top: 96px; }
  h1 { font-size: 48px; }
  h2 { font-size: 36px; }
  .hero-copy { font-size: 15px; }
  .price { grid-template-columns: 1fr; }
  .price strong { font-size: 38px; }
  .hero-actions { flex-direction: column; align-items: stretch; }
  .reward-card.featured { grid-template-columns: 1fr; }
  .thanks-card { padding: 28px; }
  .thanks-card h1 { font-size: 38px; }
  .form-grid { grid-template-columns: 1fr; }
  .section { padding: 64px 0; }
}