:root {
  --ink: #17191c;
  --muted: #5d6570;
  --line: #d8dde2;
  --paper: #f4f6f4;
  --surface: #ffffff;
  --asphalt: #24272b;
  --safety: #f2c94c;
  --green: #18745a;
  --blue: #245f9e;
  --red: #9d3d2f;
  --shadow: 0 18px 50px rgba(26, 29, 33, 0.14);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  overflow-x: hidden;
}

body {
  margin: 0;
  font-family: "Noto Sans KR", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--ink);
  background: var(--paper);
  font-size: 18px;
  line-height: 1.55;
  letter-spacing: 0;
  overflow-x: hidden;
}

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

button,
input,
select {
  font: inherit;
}

button,
a {
  -webkit-tap-highlight-color: transparent;
}

.skip-link {
  position: absolute;
  top: 10px;
  left: 10px;
  z-index: 20;
  transform: translateY(-150%);
  background: var(--ink);
  color: #fff;
  padding: 10px 14px;
}

.skip-link:focus {
  transform: translateY(0);
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 15;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  min-height: 76px;
  padding: 12px clamp(16px, 4vw, 48px);
  background: rgba(255, 255, 255, 0.94);
  border-bottom: 1px solid var(--line);
  -webkit-backdrop-filter: blur(16px);
  backdrop-filter: blur(16px);
}

.brand-link,
.top-actions {
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
}

.brand-link {
  flex: 1 1 auto;
}

.brand-link img {
  flex: 0 0 auto;
  width: 40px;
  height: 40px;
  border-radius: 8px;
}

.brand-link span {
  min-width: 0;
  display: grid;
  gap: 0;
}

.brand-link strong {
  font-size: 18px;
  line-height: 1.1;
}

.brand-link small {
  color: var(--muted);
  font-size: 13px;
}

.brand-link strong,
.brand-link small {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.top-actions a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0 16px;
  border: 1px solid var(--line);
  background: var(--surface);
  border-radius: 8px;
  font-weight: 800;
  white-space: nowrap;
}

.top-actions .call-link {
  background: var(--ink);
  color: #fff;
  border-color: var(--ink);
}

.call-link__short {
  display: none;
}

.hero-band {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  align-items: end;
  min-height: min(760px, calc(100vh - 76px));
  padding: clamp(28px, 5vw, 72px);
  background-image: url("../../images/drive_1.jpg");
  background-size: cover;
  background-position: center 44%;
  overflow: hidden;
}

.hero-scrim {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(17, 19, 22, 0.86) 0%, rgba(17, 19, 22, 0.68) 44%, rgba(17, 19, 22, 0.22) 100%),
    linear-gradient(0deg, rgba(17, 19, 22, 0.46), rgba(17, 19, 22, 0.12));
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 920px;
  color: #fff;
}

.eyebrow {
  margin: 0 0 10px;
  color: var(--green);
  font-size: 14px;
  font-weight: 900;
  letter-spacing: 0;
}

.hero-content .eyebrow {
  color: var(--safety);
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  max-width: 980px;
  margin-bottom: 18px;
  font-size: clamp(38px, 7vw, 76px);
  line-height: 1.04;
  letter-spacing: 0;
  overflow-wrap: break-word;
}

h1 span {
  display: block;
}

h2 {
  margin-bottom: 10px;
  font-size: clamp(28px, 4vw, 44px);
  line-height: 1.16;
  letter-spacing: 0;
}

h3 {
  font-size: 22px;
  line-height: 1.25;
  letter-spacing: 0;
}

.hero-lead {
  max-width: 760px;
  margin-bottom: 26px;
  color: rgba(255, 255, 255, 0.9);
  font-size: clamp(19px, 2.4vw, 25px);
  font-weight: 700;
  overflow-wrap: break-word;
}

.hero-cta,
.summary-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.primary-action,
.secondary-action {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 54px;
  padding: 0 20px;
  border-radius: 8px;
  border: 2px solid transparent;
  font-weight: 900;
  cursor: pointer;
}

.primary-action {
  background: var(--safety);
  color: #111;
  border-color: var(--safety);
}

.secondary-action {
  background: #fff;
  color: var(--ink);
  border-color: var(--line);
}

.hero-status {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  width: min(760px, 100%);
  margin-top: 34px;
  background: rgba(255, 255, 255, 0.22);
  border: 1px solid rgba(255, 255, 255, 0.32);
}

.hero-status div {
  min-height: 98px;
  padding: 18px;
  background: rgba(255, 255, 255, 0.9);
}

.hero-status strong {
  display: block;
  font-size: 28px;
  line-height: 1.1;
}

.hero-status span {
  color: var(--muted);
  font-size: 15px;
  font-weight: 800;
}

.section {
  padding: clamp(34px, 6vw, 72px) clamp(16px, 4vw, 48px);
}

.section-head {
  max-width: 920px;
  margin: 0 auto 26px;
}

.section-head p:not(.eyebrow) {
  color: var(--muted);
  font-weight: 700;
}

.request-section {
  background: #fff;
}

.request-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(360px, 0.85fr);
  gap: 24px;
  max-width: 1180px;
  margin: 0 auto;
  align-items: start;
}

.request-form,
.request-summary,
.role-card,
.team-card,
.principle-grid article {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.request-form {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  padding: 18px;
}

label {
  display: grid;
  gap: 8px;
  color: var(--muted);
  font-size: 15px;
  font-weight: 900;
}

input,
select {
  width: 100%;
  min-height: 54px;
  padding: 0 14px;
  color: var(--ink);
  background: #fbfcfb;
  border: 1px solid #bfc7cf;
  border-radius: 8px;
  outline: none;
}

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

.request-summary {
  padding: 22px;
}

.request-summary h3 {
  margin-bottom: 12px;
}

pre {
  min-height: 176px;
  margin: 0 0 16px;
  padding: 16px;
  overflow-x: auto;
  white-space: pre-wrap;
  word-break: keep-all;
  background: #f2f4f1;
  border: 1px solid var(--line);
  border-radius: 8px;
  font-family: inherit;
  font-size: 16px;
  font-weight: 700;
}

.fine-text {
  margin: 14px 0 0;
  color: var(--muted);
  font-size: 14px;
  font-weight: 700;
}

.flow-list {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1px;
  max-width: 1180px;
  margin: 0 auto;
  padding: 0;
  list-style: none;
  background: var(--line);
  border: 1px solid var(--line);
}

.flow-list li {
  min-height: 168px;
  padding: 22px;
  background: #fff;
}

.flow-list strong {
  display: block;
  margin-bottom: 10px;
}

.flow-list span {
  color: var(--muted);
  font-size: 16px;
  font-weight: 700;
}

.role-section {
  background: #eef3f0;
}

.filter-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  max-width: 1180px;
  margin: 0 auto 18px;
}

.filter-tabs button {
  min-height: 46px;
  padding: 0 16px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  color: var(--ink);
  font-weight: 900;
  cursor: pointer;
}

.filter-tabs button.is-active {
  background: var(--green);
  color: #fff;
  border-color: var(--green);
}

.role-grid,
.team-grid,
.principle-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
  max-width: 1180px;
  margin: 0 auto;
}

.role-card,
.team-card,
.principle-grid article {
  padding: 22px;
}

.role-card[hidden] {
  display: none;
}

.role-card span {
  display: inline-flex;
  margin-bottom: 18px;
  color: var(--green);
  font-size: 14px;
  font-weight: 900;
}

.role-card p,
.team-card p,
.principle-grid p {
  color: var(--muted);
  font-size: 16px;
  font-weight: 700;
}

.team-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.status-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  margin-bottom: 18px;
  color: var(--muted);
  font-size: 14px;
  font-weight: 900;
}

.status {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  padding: 0 10px;
  border-radius: 999px;
  color: #fff;
}

.status-ready {
  background: var(--green);
}

.status-check {
  background: var(--blue);
}

.status-limited {
  background: var(--red);
}

.team-card ul {
  margin: 16px 0 0;
  padding-left: 20px;
  color: var(--muted);
  font-size: 16px;
  font-weight: 700;
}

.pool-section {
  background: #fff;
}

.pool-list {
  display: grid;
  max-width: 1180px;
  margin: 0 auto;
  border: 1px solid var(--line);
  background: var(--line);
  gap: 1px;
}

.pool-row {
  display: grid;
  grid-template-columns: 180px minmax(0, 1fr) 180px;
  gap: 18px;
  align-items: center;
  min-height: 74px;
  padding: 16px 20px;
  background: #fff;
}

.pool-row span {
  color: var(--muted);
  font-weight: 800;
}

.pool-row em {
  color: var(--blue);
  font-style: normal;
  font-size: 15px;
  font-weight: 900;
  text-align: right;
}

.privacy-section {
  background: #f7f7f2;
}

.principle-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.page-footer {
  display: grid;
  gap: 4px;
  padding: 34px clamp(16px, 4vw, 48px) 110px;
  background: var(--asphalt);
  color: #fff;
}

.page-footer span {
  color: rgba(255, 255, 255, 0.72);
  font-size: 15px;
}

.page-footer a {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  color: var(--safety);
  font-weight: 900;
}

.sticky-cta {
  position: fixed;
  right: 18px;
  bottom: 18px;
  z-index: 14;
  display: flex;
  gap: 8px;
  padding: 8px;
  background: rgba(255, 255, 255, 0.96);
  border: 1px solid var(--line);
  border-radius: 10px;
  box-shadow: var(--shadow);
}

.sticky-cta .primary-action,
.sticky-cta .secondary-action {
  min-height: 48px;
  padding: 0 16px;
}

@media (max-width: 980px) {
  .hero-band {
    min-height: auto;
    padding-top: 72px;
  }

  .hero-status,
  .request-grid,
  .flow-list,
  .role-grid,
  .team-grid,
  .principle-grid {
    grid-template-columns: 1fr;
  }

  .request-grid {
    max-width: 720px;
  }

  .pool-row {
    grid-template-columns: 1fr;
    gap: 6px;
  }

  .pool-row em {
    text-align: left;
  }
}

@media (max-width: 640px) {
  body {
    font-size: 17px;
  }

  .topbar {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    gap: 8px;
    padding: 10px 12px;
    min-height: auto;
  }

  .top-actions {
    position: fixed;
    top: 10px;
    right: 12px;
    z-index: 16;
    justify-self: end;
  }

  .brand-link {
    padding-right: 96px;
  }

  .top-actions a:first-child {
    display: none;
  }

  .top-actions .call-link {
    min-height: 44px;
    padding: 0 14px;
    font-size: 14px;
    flex: 0 0 auto;
  }

  .call-link__full {
    display: none;
  }

  .call-link__short {
    display: inline;
  }

  .brand-link strong {
    font-size: 16px;
  }

  .hero-band {
    padding: 48px 16px 28px;
    background-position: center top;
  }

  .hero-content {
    width: 100%;
    max-width: 100%;
    min-width: 0;
  }

  .hero-scrim {
    background: linear-gradient(0deg, rgba(17, 19, 22, 0.9), rgba(17, 19, 22, 0.44));
  }

  h1 {
    max-width: 100%;
    font-size: clamp(30px, 8.3vw, 33px);
    line-height: 1.1;
    word-break: normal;
    overflow-wrap: anywhere;
  }

  .hero-lead {
    max-width: 100%;
    font-size: 17px;
    line-height: 1.45;
    word-break: normal;
    overflow-wrap: anywhere;
  }

  h2 {
    font-size: 30px;
  }

  .request-form {
    grid-template-columns: 1fr;
    padding: 14px;
  }

  .request-summary {
    padding: 18px;
  }

  .section {
    padding: 40px 16px;
  }

  .sticky-cta {
    left: 10px;
    right: 10px;
    bottom: 10px;
  }

  .sticky-cta a {
    flex: 1;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
  }
}