:root {
  color-scheme: dark;
  --bg: #0f0c17;
  --panel: #191425;
  --text: #f7f2ff;
  --muted: #c8bfd8;
  --line: #3a304b;
  --accent: #d7b4ff;
  --accent-strong: #f1deff;
  --warning-bg: #382711;
  --warning-line: #bd7a20;
  --warning-text: #ffe7bd;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

body {
  min-height: 100vh;
  margin: 0;
  background:
    radial-gradient(circle at 15% 0%, rgba(116, 73, 164, 0.25), transparent 34rem),
    var(--bg);
  color: var(--text);
  font-size: 16px;
  line-height: 1.65;
}

.landing-locale-picker {
  display: grid;
  gap: 0.25rem;
  color: var(--muted);
  font-size: 0.72rem;
  font-weight: 700;
}

.landing-locale-picker select {
  max-width: 13rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--panel);
  color: var(--text);
  padding: 0.5rem 0.75rem;
}

.localized-summary {
  margin: 1rem auto 0;
  padding: clamp(1.25rem, 4vw, 2.5rem);
  border: 1px solid var(--line);
  border-radius: 1.5rem;
  background: linear-gradient(135deg, var(--panel), rgba(116, 73, 164, 0.2));
}

.localized-summary h1 {
  max-width: 18ch;
}

a {
  color: var(--accent);
  text-underline-offset: 0.18em;
}

a:hover {
  color: var(--accent-strong);
}

a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: 3px;
}

.skip-link {
  position: absolute;
  top: -5rem;
  left: 1rem;
  z-index: 20;
  padding: 0.75rem 1rem;
  border-radius: 0.5rem;
  background: var(--text);
  color: var(--bg);
}

.skip-link:focus {
  top: 1rem;
}

header,
main,
footer {
  width: min(72rem, calc(100% - 2rem));
  margin-inline: auto;
}

header {
  padding-block: 1.5rem 1rem;
}

.brand {
  display: inline-block;
  margin-bottom: 0.85rem;
  color: var(--text);
  font-size: 1.05rem;
  font-weight: 750;
  text-decoration: none;
}

nav ul {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

nav a[aria-current="page"] {
  color: var(--text);
  font-weight: 700;
  text-decoration-thickness: 0.16rem;
}

main {
  padding-block: 1.5rem 5rem;
}

.hero {
  margin-bottom: 2rem;
}

h1,
h2,
h3 {
  line-height: 1.2;
}

h1 {
  max-width: 18ch;
  margin: 0 0 0.75rem;
  font-size: clamp(2.15rem, 6vw, 4rem);
  letter-spacing: -0.035em;
}

h2 {
  margin-top: 2.5rem;
  font-size: 1.5rem;
}

h3 {
  margin-top: 1.8rem;
  font-size: 1.1rem;
}

p,
li {
  max-width: 76ch;
}

.lede {
  color: var(--muted);
  font-size: 1.1rem;
}

.service-notice {
  margin-block: 1.5rem 2rem;
  padding: 1rem 1.15rem;
  border: 1px solid var(--warning-line);
  border-radius: 0.85rem;
  background: var(--warning-bg);
  color: var(--warning-text);
}

.card {
  margin-block: 1rem;
  padding: 1.25rem;
  border: 1px solid var(--line);
  border-radius: 1rem;
  background: var(--panel);
}

.button {
  display: inline-block;
  padding: 0.75rem 1rem;
  border-radius: 0.7rem;
  background: var(--accent);
  color: #1a1024;
  font-weight: 750;
  text-decoration: none;
}

.button:hover {
  background: var(--accent-strong);
  color: #1a1024;
}

.meta,
.muted {
  color: var(--muted);
}

.table-wrap {
  overflow-x: auto;
}

table {
  width: 100%;
  border-collapse: collapse;
  background: var(--panel);
}

th,
td {
  padding: 0.8rem;
  border: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
}

th {
  color: var(--accent-strong);
}

code {
  padding: 0.12rem 0.35rem;
  border-radius: 0.35rem;
  background: #2a2238;
  color: var(--accent-strong);
}

footer {
  padding-block: 1.5rem 3rem;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.9rem;
}

@media (max-width: 38rem) {
  body {
    font-size: 15px;
  }

  th,
  td {
    min-width: 10rem;
  }
}

@media (prefers-reduced-motion: no-preference) {
  html {
    scroll-behavior: smooth;
  }
}

/* Closed-test landing page */

.landing-page {
  background:
    radial-gradient(circle at 85% 8%, rgba(124, 58, 237, 0.22), transparent 32rem),
    radial-gradient(circle at 10% 30%, rgba(15, 118, 110, 0.16), transparent 28rem),
    var(--bg);
}

.landing-header,
.landing-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}

.landing-header {
  padding-block: 1.25rem;
}

.landing-header .brand {
  margin-bottom: 0;
}

.brand-lockup {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
}

.brand-mark {
  display: grid;
  width: 2.3rem;
  height: 2.3rem;
  place-items: center;
  border: 1px solid rgba(255, 255, 255, 0.24);
  border-radius: 0.75rem;
  background: linear-gradient(145deg, #f0d5ff, #af7bf1);
  color: #1a1024;
  font-size: 0.75rem;
  font-weight: 900;
  letter-spacing: -0.04em;
  box-shadow: 0 0.75rem 2rem rgba(79, 34, 133, 0.22);
}

.landing-main {
  padding-top: 1rem;
}

.launch-notice {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  margin-bottom: 4rem;
  padding: 1rem 1.15rem;
  border: 1px solid var(--warning-line);
  border-radius: 1rem;
  background: rgba(56, 39, 17, 0.74);
  color: var(--warning-text);
}

.launch-notice p {
  margin: 0;
}

.launch-notice .eyebrow {
  margin-bottom: 0.2rem;
  color: #fff1d1;
}

.text-link {
  flex: 0 0 auto;
  font-weight: 750;
}

.landing-hero {
  display: grid;
  grid-template-columns: minmax(0, 1.12fr) minmax(18rem, 0.72fr);
  align-items: center;
  gap: clamp(2.5rem, 8vw, 7rem);
  min-height: 38rem;
  margin-bottom: 7rem;
}

.hero-copy h1 {
  max-width: 11ch;
  font-size: clamp(3.2rem, 8vw, 6.8rem);
  line-height: 0.96;
}

.eyebrow {
  margin: 0 0 0.75rem;
  color: var(--accent);
  font-size: 0.76rem;
  font-weight: 850;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-block: 1.8rem 1.15rem;
}

.button-primary {
  border: 1px solid transparent;
  background: var(--accent);
}

.button-secondary {
  border: 1px solid var(--line);
  background: rgba(25, 20, 37, 0.72);
  color: var(--text);
}

.button-secondary:hover {
  border-color: var(--accent);
  background: var(--panel);
  color: var(--text);
}

.fine-print {
  color: var(--muted);
  font-size: 0.85rem;
  line-height: 1.55;
}

.phone-preview {
  width: min(100%, 25rem);
  margin-inline: auto;
  padding: 1.2rem;
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: 2.6rem;
  background: linear-gradient(155deg, rgba(35, 28, 50, 0.98), rgba(18, 14, 26, 0.98));
  box-shadow: 0 2.8rem 7rem rgba(0, 0, 0, 0.42), inset 0 0 0 0.35rem rgba(255, 255, 255, 0.025);
  transform: rotate(2deg);
}

.phone-topline {
  display: flex;
  justify-content: space-between;
  padding: 0.15rem 0.5rem 1rem;
  color: var(--muted);
  font-size: 0.68rem;
  letter-spacing: 0.08em;
}

.chat-person {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--line);
}

.chat-person strong,
.chat-person small {
  display: block;
}

.chat-person small {
  color: var(--muted);
}

.portrait {
  display: grid;
  width: 3.35rem;
  height: 3.35rem;
  flex: 0 0 auto;
  place-items: center;
  border: 1px solid rgba(255, 255, 255, 0.28);
  border-radius: 1.2rem;
  color: white;
  font-size: 0.8rem;
  font-weight: 850;
  letter-spacing: 0.08em;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.22);
}

.portrait-doyun { background: linear-gradient(145deg, #082f2a, #0f766e 60%, #5eead4); }
.portrait-seojun { background: linear-gradient(145deg, #172554, #4338ca 60%, #60a5fa); }
.portrait-minjae { background: linear-gradient(145deg, #451a03, #c2410c 60%, #fb923c); }
.portrait-hajun { background: linear-gradient(145deg, #172554, #0369a1 60%, #7dd3fc); }
.portrait-jiho { background: linear-gradient(145deg, #3b0764, #7e22ce 60%, #d8b4fe); }
.portrait-jaehyuk { background: linear-gradient(145deg, #4c0519, #be123c 60%, #fda4af); }

.scene-note {
  margin-block: 1.1rem;
  color: var(--muted);
  font-size: 0.78rem;
  font-style: italic;
  text-align: center;
}

.chat-bubble {
  margin: 0.7rem 0;
  padding: 0.8rem 0.95rem;
  border-radius: 1.15rem 1.15rem 1.15rem 0.35rem;
  background: #2b2338;
  font-size: 0.88rem;
  line-height: 1.45;
}

.reply-stack {
  display: grid;
  gap: 0.5rem;
  margin-top: 1.15rem;
}

.reply-stack span {
  padding: 0.7rem 0.85rem;
  border: 1px solid #6c4a8b;
  border-radius: 999px;
  color: var(--accent-strong);
  font-size: 0.76rem;
  text-align: center;
}

.section-block {
  margin-block: 7rem;
}

.section-heading {
  margin-bottom: 2rem;
}

.section-heading h2,
.tester-copy h2,
.transparency-panel h2 {
  margin: 0;
  font-size: clamp(2rem, 5vw, 3.5rem);
  letter-spacing: -0.035em;
}

.section-heading-wide {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 2rem;
}

.section-heading-wide > p {
  max-width: 33rem;
  color: var(--muted);
}

.steps-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.steps-grid li {
  min-height: 15rem;
  padding: 1.4rem;
  border: 1px solid var(--line);
  border-radius: 1.35rem;
  background: rgba(25, 20, 37, 0.76);
}

.steps-grid strong {
  display: block;
  margin-top: 2.8rem;
  font-size: 1.15rem;
}

.steps-grid p {
  margin-bottom: 0;
  color: var(--muted);
}

.step-number {
  color: var(--accent);
  font-size: 0.8rem;
  font-weight: 800;
  letter-spacing: 0.1em;
}

.character-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}

.character-card {
  position: relative;
  min-height: 18.5rem;
  overflow: hidden;
  padding: 1.4rem;
  border: 1px solid var(--line);
  border-radius: 1.35rem;
  background: var(--panel);
}

.character-card::after {
  position: absolute;
  right: -4rem;
  bottom: -4rem;
  width: 10rem;
  height: 10rem;
  border-radius: 999px;
  background: var(--character-glow, rgba(216, 180, 254, 0.2));
  content: "";
  filter: blur(1rem);
  pointer-events: none;
}

.character-doyun { --character-glow: rgba(94, 234, 212, 0.2); }
.character-seojun { --character-glow: rgba(96, 165, 250, 0.2); }
.character-minjae { --character-glow: rgba(251, 146, 60, 0.2); }
.character-hajun { --character-glow: rgba(125, 211, 252, 0.2); }
.character-jiho { --character-glow: rgba(216, 180, 254, 0.2); }
.character-jaehyuk { --character-glow: rgba(253, 164, 175, 0.2); }

.character-card h3 {
  margin: 1.25rem 0 0.1rem;
  font-size: 1.3rem;
}

.character-card .role {
  margin-top: 0;
  color: var(--accent-strong);
  font-weight: 650;
}

.character-card > p:last-child {
  color: var(--muted);
}

.character-meta {
  position: absolute;
  top: 1.4rem;
  right: 1.4rem;
  margin: 0;
  color: var(--muted);
  font-size: 0.76rem;
}

.transparency-panel {
  display: grid;
  grid-template-columns: 0.75fr 1fr;
  gap: 3rem;
  margin-block: 7rem;
  padding: clamp(1.5rem, 4vw, 3.5rem);
  border: 1px solid #5d4778;
  border-radius: 1.7rem;
  background: linear-gradient(135deg, rgba(83, 54, 115, 0.45), rgba(25, 20, 37, 0.88));
}

.transparency-panel ul {
  margin: 0;
  padding-left: 1.25rem;
}

.transparency-panel li + li {
  margin-top: 0.7rem;
}

.tester-section {
  display: grid;
  grid-template-columns: minmax(0, 0.8fr) minmax(22rem, 1fr);
  gap: clamp(2rem, 6vw, 5rem);
  align-items: start;
  margin-block: 7rem 5rem;
}

.tester-copy p:not(.eyebrow) {
  color: var(--muted);
}

.interest-form {
  padding: 1.4rem;
  border: 1px solid var(--line);
  border-radius: 1.35rem;
  background: var(--panel);
}

.interest-form fieldset {
  display: grid;
  gap: 1rem;
  margin: 0;
  padding: 0;
  border: 0;
}

.interest-form legend {
  margin-bottom: 1rem;
  font-size: 1.1rem;
  font-weight: 800;
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.interest-form label:not(.consent-row) {
  display: grid;
  gap: 0.4rem;
  color: var(--accent-strong);
  font-size: 0.87rem;
  font-weight: 650;
}

.interest-form input[type="text"],
.interest-form select,
.interest-form textarea {
  width: 100%;
  min-height: 2.85rem;
  padding: 0.72rem 0.8rem;
  border: 1px solid #554466;
  border-radius: 0.7rem;
  background: #100d18;
  color: var(--text);
  font: inherit;
}

.interest-form textarea {
  resize: vertical;
}

.consent-row {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.65rem;
  align-items: start;
  color: var(--muted);
  font-size: 0.88rem;
}

.consent-row input {
  width: 1.15rem;
  height: 1.15rem;
  margin-top: 0.25rem;
  accent-color: var(--accent);
}

.interest-form button {
  width: fit-content;
  cursor: pointer;
  font: inherit;
}

.form-note {
  margin: 0;
  color: var(--muted);
  font-size: 0.78rem;
}

.locale-note {
  padding: 1.4rem;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  text-align: center;
}

.locale-note p {
  max-width: 58rem;
  margin-inline: auto;
}

.landing-footer {
  align-items: start;
  flex-wrap: wrap;
}

.landing-footer p {
  margin-block: 0.35rem 0;
}

.landing-footer nav ul {
  justify-content: flex-end;
}

@media (prefers-reduced-motion: no-preference) {
  .button,
  .character-card {
    transition: transform 160ms ease, border-color 160ms ease, background-color 160ms ease;
  }

  .button:hover,
  .character-card:hover {
    transform: translateY(-2px);
  }
}

@media (max-width: 54rem) {
  .landing-header {
    align-items: flex-start;
    flex-direction: column;
  }

  .landing-hero,
  .tester-section,
  .transparency-panel {
    grid-template-columns: 1fr;
  }

  .landing-hero {
    min-height: auto;
  }

  .phone-preview {
    transform: none;
  }

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

  .section-heading-wide {
    align-items: start;
    flex-direction: column;
  }
}

@media (max-width: 38rem) {
  .landing-main {
    padding-top: 0.5rem;
  }

  .launch-notice,
  .landing-footer {
    align-items: flex-start;
    flex-direction: column;
  }

  .landing-hero,
  .section-block,
  .transparency-panel,
  .tester-section {
    margin-block: 4rem;
  }

  .hero-copy h1 {
    font-size: clamp(2.9rem, 16vw, 4.25rem);
  }

  .hero-actions,
  .hero-actions .button,
  .interest-form button {
    width: 100%;
    text-align: center;
  }

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

  .steps-grid li {
    min-height: auto;
  }

  .steps-grid strong {
    margin-top: 1.7rem;
  }

  .phone-preview {
    border-radius: 2rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}