:root {
  --rg-bg: #070d19;
  --rg-bg-2: #0a0f1e;
  --rg-card: rgba(15, 27, 47, .92);
  --rg-card-2: rgba(10, 20, 36, .96);
  --rg-line: rgba(91, 166, 242, .34);
  --rg-text: #f4f7fb;
  --rg-muted: #a9b6c8;
  --rg-orange: #e8a33d;
  --rg-blue: #55a8ff;
  --rg-danger: #ff7d77;
  --rg-success: #8dd9ba;
  --rg-shadow: 0 28px 90px rgba(0, 0, 0, .42);
}

* { box-sizing: border-box; }
html { color-scheme: dark; scroll-behavior: smooth; }
body.resource-gate-page {
  margin: 0;
  min-height: 100vh;
  color: var(--rg-text);
  background:
    radial-gradient(circle at 87% 20%, rgba(42, 121, 213, .14), transparent 34%),
    radial-gradient(circle at 15% 86%, rgba(232, 163, 61, .09), transparent 29%),
    var(--rg-bg);
  font-family: Pretendard, "Noto Sans KR", "Apple SD Gothic Neo", "Malgun Gothic", system-ui, sans-serif;
  line-height: 1.58;
  word-break: keep-all;
}

a { color: inherit; }
button, input { font: inherit; }
button { cursor: pointer; }
[hidden] { display: none !important; }

.rg-header {
  position: sticky;
  top: 0;
  z-index: 10;
  border-bottom: 1px solid rgba(255, 255, 255, .07);
  background: rgba(7, 13, 25, .88);
  backdrop-filter: blur(16px);
}

.rg-nav {
  width: min(1120px, calc(100% - 40px));
  min-height: 66px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.rg-brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--rg-text);
  text-decoration: none;
  font-size: 13px;
  font-weight: 800;
  letter-spacing: .13em;
}

.rg-brand-mark {
  display: grid;
  width: 32px;
  height: 32px;
  place-items: center;
  border: 1px solid var(--rg-orange);
  color: var(--rg-orange);
  font-size: 11px;
  letter-spacing: 0;
}

.rg-nav-links { display: flex; align-items: center; gap: 20px; }
.rg-nav-links a { color: var(--rg-muted); font-size: 13px; text-decoration: none; }
.rg-nav-links a:hover { color: var(--rg-text); }

.rg-shell {
  width: min(1120px, calc(100% - 40px));
  margin: 0 auto;
  padding: 70px 0 84px;
}

.rg-hero {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(300px, .72fr);
  gap: clamp(32px, 6vw, 82px);
  align-items: center;
}

.rg-kicker {
  margin: 0 0 18px;
  color: var(--rg-orange);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: .16em;
  text-transform: uppercase;
}

.rg-copy h1 {
  max-width: 760px;
  margin: 0;
  font-size: clamp(38px, 5.4vw, 72px);
  line-height: 1.08;
  letter-spacing: -.045em;
}

.rg-copy h1 em { color: var(--rg-orange); font-style: normal; }
.rg-lead {
  max-width: 690px;
  margin: 26px 0 0;
  color: #c9d3df;
  font-size: clamp(16px, 1.8vw, 20px);
}

.rg-points {
  display: grid;
  gap: 10px;
  margin: 26px 0 0;
  padding: 0;
  list-style: none;
}

.rg-points li {
  position: relative;
  padding-left: 22px;
  color: var(--rg-muted);
  font-size: 14px;
}

.rg-points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .64em;
  width: 8px;
  height: 2px;
  background: var(--rg-orange);
}

.rg-cover-wrap { position: relative; max-width: 430px; margin-left: auto; }
.rg-cover-wrap::before {
  content: "";
  position: absolute;
  inset: 10% -10% -7% 12%;
  background: linear-gradient(145deg, rgba(85, 168, 255, .27), rgba(232, 163, 61, .17));
  filter: blur(45px);
  pointer-events: none;
}

.rg-cover {
  position: relative;
  display: block;
  width: 100%;
  height: auto;
  border: 1px solid rgba(232, 163, 61, .52);
  box-shadow: var(--rg-shadow);
}

.rg-sample-test {
  margin-top: 54px;
  padding: clamp(26px, 4vw, 44px);
  border: 1px solid var(--rg-line);
  border-radius: 28px;
  background: linear-gradient(135deg, rgba(232, 163, 61, .08), rgba(85, 168, 255, .05));
}
.rg-sample-heading h2 { margin: 0; font-size: clamp(27px, 4vw, 42px); line-height: 1.16; letter-spacing: -.035em; }
.rg-sample-heading > p:last-child { color: var(--rg-muted); }
.rg-sample-grid { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 14px; margin-top: 24px; }
.rg-sample-card {
  min-width: 0;
  min-height: 168px;
  padding: 22px;
  border: 1px solid var(--rg-line);
  border-radius: 20px;
  background: rgba(8,15,30,.86);
  color: #fff;
  text-align: left;
  cursor: pointer;
  transition: transform .18s ease, border-color .18s ease, background .18s ease;
}
.rg-sample-card:hover, .rg-sample-card:focus-visible { transform: translateY(-2px); border-color: var(--rg-orange); outline: none; }
.rg-sample-card[aria-expanded="true"] { background: rgba(13,25,47,.96); border-color: rgba(232,163,61,.8); }
.rg-sample-korean, .rg-sample-answer { display: block; font-weight: 900; line-height: 1.3; }
.rg-sample-korean { font-size: 1.08rem; }
.rg-sample-guide { display: block; margin-top: 13px; color: var(--rg-muted); font-size: .76rem; }
.rg-sample-answer { margin-top: 22px; padding-top: 16px; border-top: 1px solid var(--rg-line); color: var(--rg-orange); font-size: 1.04rem; }
.rg-sample-cta { margin: 24px 0 0; color: #fff; font-weight: 850; line-height: 1.65; }

.rg-form-zone {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(280px, .62fr);
  gap: 24px;
  margin-top: 72px;
}

.rg-form-card, .rg-side-card, .rg-complete {
  border: 1px solid var(--rg-line);
  background: var(--rg-card);
  box-shadow: var(--rg-shadow);
}

.rg-form-card { padding: clamp(26px, 4vw, 46px); }
.rg-form-card h2, .rg-complete h2 { margin: 0; font-size: clamp(26px, 3.5vw, 39px); line-height: 1.2; letter-spacing: -.03em; }
.rg-form-card > p { margin: 13px 0 0; color: var(--rg-muted); }

.rg-form { margin-top: 28px; }
.rg-field { display: grid; gap: 9px; }
.rg-label { font-size: 14px; font-weight: 800; }
.rg-required { color: var(--rg-orange); font-size: 12px; }
.rg-input {
  width: 100%;
  min-height: 56px;
  padding: 0 16px;
  border: 1px solid rgba(139, 177, 216, .38);
  border-radius: 9px;
  outline: none;
  color: var(--rg-text);
  background: #081321;
}
.rg-input:focus { border-color: var(--rg-blue); box-shadow: 0 0 0 3px rgba(85, 168, 255, .13); }

.rg-consents { display: grid; gap: 13px; margin-top: 20px; }
.rg-check {
  display: grid;
  grid-template-columns: 20px minmax(0, 1fr);
  gap: 10px;
  align-items: start;
  color: #d4dce7;
  font-size: 13px;
}
.rg-check input { width: 17px; height: 17px; margin: 3px 0 0; accent-color: var(--rg-orange); }
.rg-check small { display: block; margin-top: 3px; color: var(--rg-muted); font-size: 12px; }
.rg-check a { color: var(--rg-blue); }

.rg-submit, .rg-download, .rg-diagnosis {
  display: inline-flex;
  min-height: 56px;
  align-items: center;
  justify-content: center;
  border-radius: 9px;
  font-weight: 900;
  text-align: center;
  text-decoration: none;
}
.rg-submit {
  width: 100%;
  margin-top: 24px;
  border: 0;
  color: #0b1320;
  background: linear-gradient(135deg, #efaa42, #ff962f);
}
.rg-submit:hover, .rg-download:hover { filter: brightness(1.06); }
.rg-submit:disabled { cursor: wait; opacity: .65; }

.rg-form-note { margin: 12px 0 0; color: var(--rg-muted); font-size: 12px; text-align: center; }
.rg-status { margin-top: 16px; padding: 12px 14px; border-radius: 8px; font-size: 13px; }
.rg-status[data-state="error"] { border: 1px solid rgba(255, 125, 119, .48); color: #ffd3d0; background: rgba(112, 29, 29, .24); }
.rg-status[data-state="success"] { border: 1px solid rgba(141, 217, 186, .4); color: #c8f5e1; background: rgba(24, 91, 65, .24); }

.rg-side-card { padding: 30px; background: var(--rg-card-2); }
.rg-side-card span { color: var(--rg-orange); font-size: 11px; font-weight: 800; letter-spacing: .14em; }
.rg-side-card h3 { margin: 12px 0 0; font-size: 23px; line-height: 1.3; }
.rg-side-card ol { margin: 24px 0 0; padding-left: 21px; color: var(--rg-muted); }
.rg-side-card li + li { margin-top: 11px; }

.rg-complete { margin-top: 72px; padding: clamp(30px, 5vw, 58px); background: var(--rg-card-2); }
.rg-complete-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(260px, .65fr); gap: 34px; align-items: end; }
.rg-complete p { color: var(--rg-muted); }
.rg-complete-actions { display: grid; gap: 12px; }
.rg-download { color: #0b1320; background: var(--rg-orange); }
.rg-diagnosis { border: 1px solid var(--rg-blue); color: #d8ebff; background: rgba(85, 168, 255, .08); }

.rg-next {
  margin-top: 76px;
  padding-top: 34px;
  border-top: 1px solid rgba(255, 255, 255, .09);
  display: flex;
  justify-content: space-between;
  gap: 30px;
}
.rg-next h2 { margin: 0; font-size: clamp(24px, 3.5vw, 38px); letter-spacing: -.03em; }
.rg-next p { max-width: 620px; margin: 12px 0 0; color: var(--rg-muted); }
.rg-next a { align-self: center; color: var(--rg-blue); font-weight: 800; text-decoration: none; }

/* 자료를 받은 사람이 바로 해볼 수 있는 10분짜리 확인. */
.rg-action {
  margin-top: 72px;
  padding: 30px;
  border: 1px solid var(--rg-orange);
  border-radius: 20px;
  background: var(--rg-card-2);
  box-shadow: var(--rg-shadow);
}
.rg-action h2 { margin: 10px 0 0; font-size: clamp(21px, 2.6vw, 28px); letter-spacing: -.03em; line-height: 1.35; }
.rg-action-lead { margin: 10px 0 0; color: var(--rg-muted); }
.rg-action-list {
  margin: 22px 0 0;
  padding: 0 0 0 1.3em;
  display: grid;
  gap: 12px;
  font-size: 1.02rem;
  line-height: 1.55;
}
.rg-action-list li { padding-left: 4px; }
.rg-action-score { margin-top: 26px; padding-top: 20px; border-top: 1px solid var(--rg-line); }
.rg-action-q { margin: 0; font-weight: 800; }
.rg-action-score ul { margin: 14px 0 0; padding: 0; list-style: none; display: grid; gap: 10px; }
.rg-action-score li { display: flex; gap: 12px; align-items: baseline; color: var(--rg-muted); }
.rg-action-score b {
  flex: 0 0 auto;
  min-width: 66px;
  color: var(--rg-orange);
  font-size: .86rem;
  letter-spacing: -.01em;
}
.rg-action-cta { margin: 24px 0 0; display: flex; flex-wrap: wrap; gap: 10px 14px; align-items: center; }
.rg-action-cta a {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 0 18px;
  border-radius: 999px;
  background: var(--rg-orange);
  color: #10131c;
  font-weight: 800;
  text-decoration: none;
}

.rg-footer { border-top: 1px solid rgba(255, 255, 255, .07); color: var(--rg-muted); }
.rg-footer-inner { width: min(1120px, calc(100% - 40px)); margin: 0 auto; padding: 26px 0 34px; display: flex; justify-content: space-between; gap: 20px; font-size: 12px; }
.rg-footer a { color: var(--rg-muted); }
.rg-bot-field { position: absolute !important; left: -9999px !important; }

@media (max-width: 820px) {
  .rg-nav-links a:first-child { display: none; }
  .rg-shell { padding-top: 46px; }
  .rg-hero, .rg-form-zone, .rg-complete-grid { grid-template-columns: 1fr; }
  .rg-sample-grid { grid-template-columns: 1fr; }
  .rg-sample-card { min-height: 138px; }
  .rg-cover-wrap { width: min(82%, 410px); margin: 8px auto 0; }
  .rg-form-zone { margin-top: 52px; }
  .rg-side-card { order: -1; }
  .rg-next { display: grid; }
  .rg-next a { justify-self: start; }
}

@media (max-width: 520px) {
  .rg-nav, .rg-shell, .rg-footer-inner { width: min(100% - 28px, 1120px); }
  .rg-nav-links { gap: 12px; }
  .rg-nav-links a { font-size: 12px; }
  .rg-copy h1 { font-size: 39px; }
  .rg-cover-wrap { width: 88%; }
  .rg-form-card, .rg-side-card, .rg-complete, .rg-action { padding: 22px; }
  .rg-action-score li { display: grid; gap: 2px; }
  .rg-action-cta a { width: 100%; justify-content: center; }
  .rg-footer-inner { display: grid; }
}

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