/* 강남역 한의원 불면증·만성피로 진료 — 전용 스타일
   폭과 배경은 수면 칼럼(frequent-night-awakening-light-sleep)의 기준을 따른다.
   전용 CSS를 쓰는 칼럼이므로 `페이지 클래스 a { color: inherit }` 형태를 쓰지 않는다. */

:root {
  --nif-deep: #173f37;
  --nif-green: #244d43;
  --nif-mid: #3c605a;
  --nif-soft: #eef3f0;
  --nif-warm: #faf8f3;
  --nif-line: #d7dfdb;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: #fff;
  color: #242824;
  font-family: "Pretendard Variable", Pretendard, "Noto Sans KR", sans-serif;
}

.nif-page { overflow: clip; }

/* ── 헤더 ── */
.nif-header {
  max-width: 1000px;
  margin: auto;
  padding: 92px 28px 20px;
}

.nif-header__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: 26px;
}

/* 오른쪽 고정 퀵메뉴(폭 106px + 여백 47px)를 커버가 침범하지 않는 폭에서만 2단으로 편다. */
@media (min-width: 1280px) {
  .nif-header__inner {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, 0.88fr);
    gap: clamp(28px, 4vw, 56px);
    align-items: center;
  }
}

.nif-header__copy { min-width: 0; }

.nif-eyebrow {
  margin: 14px 0 0;
  font-size: 0.74rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  color: var(--teal-pattern);
}

.nif-header h1 {
  font-size: clamp(28px, 3.6vw, 42px);
  line-height: 1.34;
  letter-spacing: -0.022em;
  color: var(--nif-deep);
  margin: 16px 0 0;
  font-weight: 700;
}

.nif-lede {
  margin: 20px 0 0;
  font-size: 1rem;
  line-height: 1.85;
  color: #4c5551;
}

.nif-byline {
  margin: 20px 0 0;
  font-size: 0.82rem;
  color: #8a938f;
}

.nif-header__cover { margin: 0; }

.nif-header__cover img {
  width: 100%;
  height: auto;
  border-radius: 20px;
  display: block;
}

.nif-header__cover figcaption {
  margin: 10px 4px 0;
  font-size: 0.76rem;
  line-height: 1.7;
  color: #98a19d;
}

/* ── 본문 ── */
.nif-layout { padding: 0 28px 100px; }

.nif-article > *:first-child { margin-top: 0; }

.nif-article h2 {
  font-size: clamp(19px, 2.5vw, 25px);
  line-height: 1.5;
  color: var(--nif-deep);
  margin: 56px 0 18px;
  font-weight: 700;
  letter-spacing: -0.015em;
}

.nif-article > p {
  margin: 0 0 20px;
  font-size: 1rem;
  line-height: 1.94;
  color: #3f4844;
}

.nif-article strong { color: var(--nif-green); font-weight: 700; }

/* 독자의 말 */
.nif-voice {
  margin: 26px 0;
  padding: 20px 24px;
  background: var(--nif-warm);
  border-left: 3px solid var(--nif-mid);
  border-radius: 2px 10px 10px 2px;
}

.nif-voice p {
  margin: 0;
  font-size: 1.05rem;
  line-height: 1.75;
  color: var(--nif-green);
  font-weight: 600;
}

/* 근거 블록 */
.nif-evidence {
  margin: 34px 0;
  padding: 26px 26px 24px;
  background: var(--nif-soft);
  border-radius: 14px;
}

.nif-evidence__label {
  margin: 0 0 12px;
  font-size: 0.68rem;
  letter-spacing: 0.18em;
  color: var(--teal-pattern);
  font-weight: 700;
}

.nif-evidence p {
  margin: 0 0 12px;
  font-size: 0.94rem;
  line-height: 1.88;
  color: #3f4844;
}

.nif-evidence p:last-child { margin-bottom: 0; }

.nif-figure {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 18px 0 14px;
}

.nif-figure > div {
  flex: 1 1 210px;
  background: #fff;
  border-radius: 10px;
  padding: 16px 18px;
  border: 1px solid var(--nif-line);
}

.nif-figure dt {
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  color: var(--nif-mid);
  font-weight: 700;
  margin-bottom: 8px;
}

.nif-figure dd {
  margin: 0;
  font-size: 1.22rem;
  font-weight: 700;
  color: var(--nif-deep);
  letter-spacing: -0.01em;
  line-height: 1.3;
}

.nif-figure dd span {
  display: block;
  margin-top: 8px;
  font-size: 0.8rem;
  font-weight: 400;
  line-height: 1.7;
  color: #5c655f;
  letter-spacing: 0;
}

/* 진료시간 */
.nif-hours {
  margin: 38px 0;
  padding: 28px;
  background: var(--nif-green);
  border-radius: 16px;
  color: #fff;
}

.nif-hours h3 {
  margin: 0 0 18px;
  font-size: 1.02rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: #fff;
}

.nif-hours dl {
  margin: 0;
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 12px 22px;
  font-size: 0.95rem;
  line-height: 1.7;
}

.nif-hours dt {
  color: #b7d6c9;
  white-space: nowrap;
  font-weight: 600;
}

.nif-hours dd { margin: 0; color: #fff; }

.nif-hours__note {
  margin: 20px 0 0;
  padding-top: 16px;
  border-top: 1px solid rgba(255, 255, 255, 0.22);
  font-size: 0.84rem;
  line-height: 1.8;
  color: #dcece4;
}


/* 공용 style.css의 section { padding: clamp(4rem,10vw,8rem) var(--gap) }이
   본문 안 section까지 잡아 위아래 128px·좌우 57.6px을 넣는다. 본문 폭과
   어긋나므로 칼럼 본문 안에서는 지운다. */
.nif-article > .nif-faq,
.nif-article > .nif-refs { padding: 0; }

/* FAQ */
.nif-faq { margin: 72px 0 0; }
.nif-faq > h2 { margin: 0 0 6px; }

.nif-faq details {
  border-bottom: 1px solid var(--nif-line);
  padding: 18px 0;
}

.nif-faq summary {
  cursor: pointer;
  font-size: 0.98rem;
  font-weight: 700;
  color: var(--nif-green);
  line-height: 1.6;
  list-style: none;
  padding-right: 24px;
  position: relative;
}

.nif-faq summary::-webkit-details-marker { display: none; }

.nif-faq summary::after {
  content: "+";
  position: absolute;
  right: 0;
  top: 0;
  color: var(--nif-mid);
  font-weight: 400;
}

.nif-faq details[open] summary::after { content: "−"; }

.nif-faq details p {
  margin: 14px 0 0;
  font-size: 0.94rem;
  line-height: 1.9;
  color: #4c5551;
}

/* 참고 */
.nif-refs {
  margin: 56px 0 0;
  border-top: 1px solid var(--nif-line);
}

.nif-article > .nif-refs { padding: 24px 0 0; }

.nif-refs > h2 {
  font-size: 0.9rem;
  margin: 0 0 14px;
  color: var(--nif-green);
}

.nif-refs ol { margin: 0; padding-left: 18px; }

.nif-refs li {
  font-size: 0.8rem;
  line-height: 1.85;
  color: #6b736f;
  margin-bottom: 10px;
}

.nif-refs a { color: var(--nif-mid); }

@media (max-width: 860px) {
  .nif-header { padding: 84px 22px 12px; }
  .nif-header__cover { order: -1; }
  .nif-layout { padding: 0 22px 56px; }
  .nif-article h2 { margin-top: 46px; }
  .nif-hours dl { grid-template-columns: 1fr; gap: 2px 0; }
  .nif-hours dt { margin-top: 12px; }
}

/* ── 학술 도판 ── */
.nif-plate {
  margin: 38px 0;
  padding: 26px 26px 22px;
  background: #fff;
  border: 1px solid var(--nif-line);
  border-radius: 14px;
}

.nif-plate figcaption {
  margin-bottom: 20px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--nif-line);
}

.nif-plate figcaption span {
  display: block;
  font-size: 0.64rem;
  letter-spacing: 0.16em;
  font-weight: 700;
  color: var(--teal-soft);
  margin-bottom: 8px;
}

.nif-plate figcaption strong {
  display: block;
  font-size: 1.04rem;
  line-height: 1.5;
  color: var(--nif-deep);
  font-weight: 700;
  letter-spacing: -0.01em;
}

.nif-plate__read {
  margin: 18px 0 0;
  padding-top: 16px;
  border-top: 1px solid var(--nif-line);
  font-size: 0.94rem;
  line-height: 1.85;
  color: var(--nif-green);
  font-weight: 600;
}

.nif-plate small {
  display: block;
  margin-top: 14px;
  font-size: 0.74rem;
  line-height: 1.78;
  color: #8a938f;
}

/* forest plot */
.nif-forest { position: relative; }

.nif-forest__row {
  display: grid;
  grid-template-columns: 72px minmax(0, 1fr) 152px;
  grid-template-areas: "label track val" "label track n";
  align-items: center;
  gap: 0 14px;
  padding: 11px 0;
  border-bottom: 1px dashed #e8eeeb;
}

.nif-forest__label {
  grid-area: label;
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--nif-green);
}

.nif-forest__track {
  grid-area: track;
  position: relative;
  height: 20px;
  background: linear-gradient(to right, transparent, transparent);
}

.nif-forest__track::before {
  content: "";
  position: absolute;
  left: 90%;
  top: -11px;
  bottom: -11px;
  width: 1px;
  background: #c3cdc8;
}

.nif-forest__bar {
  position: absolute;
  top: 9px;
  height: 2px;
  background: var(--nif-mid);
  border-radius: 2px;
}

.nif-forest__bar::before,
.nif-forest__bar::after {
  content: "";
  position: absolute;
  top: -4px;
  width: 1px;
  height: 10px;
  background: var(--nif-mid);
}

.nif-forest__bar::before { left: 0; }
.nif-forest__bar::after { right: 0; }

.nif-forest__dot {
  position: absolute;
  top: 4px;
  width: 12px;
  height: 12px;
  margin-left: -6px;
  border-radius: 50%;
  background: var(--nif-deep);
}

.nif-forest__val {
  grid-area: val;
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--nif-deep);
  text-align: right;
  font-variant-numeric: tabular-nums;
}

.nif-forest__n {
  grid-area: n;
  font-size: 0.7rem;
  color: #97a09b;
  text-align: right;
}

.nif-forest__axis {
  position: relative;
  height: 22px;
  margin-left: 86px;
  margin-right: 166px;
}

.nif-forest__axis span {
  position: absolute;
  top: 4px;
  transform: translateX(-50%);
  font-size: 0.66rem;
  color: #97a09b;
  font-variant-numeric: tabular-nums;
}

.nif-forest__axis span.is-zero { color: var(--nif-green); font-weight: 700; }

.nif-forest__guide {
  display: flex;
  justify-content: space-between;
  margin: 2px 166px 0 86px;
  font-size: 0.68rem;
  color: #97a09b;
}

.nif-forest__guide i { font-style: normal; }

@media (max-width: 720px) {
  .nif-plate { padding: 20px 18px 18px; }
  .nif-forest__row {
    grid-template-columns: 1fr auto;
    grid-template-areas: "label val" "track track" "n n";
    gap: 4px 10px;
    padding: 14px 0;
  }
  .nif-forest__axis, .nif-forest__guide { margin-left: 0; margin-right: 0; }
  .nif-forest__n { text-align: left; }
}

/* 원전과 현대 연구 대조 */
.nif-classic {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: stretch;
  gap: 16px;
}

.nif-classic section {
  padding: 18px 18px 16px;
  border-radius: 10px;
  background: var(--nif-warm);
  border: 1px solid var(--nif-line);
}

.nif-classic__new { background: var(--nif-soft); }

.nif-classic__era {
  margin: 0 0 12px;
  font-size: 0.66rem;
  letter-spacing: 0.12em;
  font-weight: 700;
  color: var(--nif-mid);
}

.nif-classic blockquote {
  margin: 0 0 10px;
  font-size: 1.02rem;
  line-height: 1.6;
  font-weight: 700;
  color: var(--nif-deep);
  letter-spacing: 0.01em;
}

.nif-classic__trans {
  margin: 0 0 12px;
  font-size: 0.84rem;
  line-height: 1.75;
  color: #4c5551;
}

.nif-classic__herbs {
  margin: 0;
  padding-top: 10px;
  border-top: 1px dashed #cfd9d4;
  font-size: 0.76rem;
  line-height: 1.7;
  color: #6b736f;
}

.nif-classic__herbs b { color: var(--nif-green); }

.nif-classic__link {
  align-self: center;
  writing-mode: vertical-rl;
  font-size: 0.66rem;
  letter-spacing: 0.1em;
  color: #97a09b;
  padding: 10px 0;
  border-left: 1px solid var(--nif-line);
  border-right: 1px solid var(--nif-line);
}

@media (max-width: 720px) {
  .nif-classic { grid-template-columns: 1fr; }
  .nif-classic__link {
    writing-mode: horizontal-tb;
    text-align: center;
    padding: 6px 0;
    border: 0;
    border-top: 1px solid var(--nif-line);
    border-bottom: 1px solid var(--nif-line);
  }
}