/* ko-ver3 메인 4차 시안 1(2026-11-05 · index.preview.v3d-1.html 만 읽음) — 3차 css/p-v3c.css 위에 얹는 층. 생성 ~/tmp/renewal-src/build/ver3-1105d/make_v3d.py. 모든 규칙은 body.v3d-1 안.
   1 왜 재식술은: ‘밝은 크림 · 벤토’ — 사진 없이 큰 숫자 · 아이콘 · 빛 그라데이션. 01 은 큰 카드(슬레이트 바탕 + 금색 5,001), 02 는 가로로 긴 카드, 03 · 04 는 작은 카드. 문구는 그대로
   2 대표진료: 왼쪽 아래를 진료 목차(4줄 · 각 진료 쪽 첫 문구)로 채우고, 왼쪽 묶음이 스크롤을 따라온다 · 이름표 = 짙은 슬레이트 유리 + 금색 번호 + 화살표 */

/* ── 1 · 왜 재식술은 ── */
body.v3d-1 .r5-why { padding-block: clamp(100px, 6vw + 50px, 170px); background:
  radial-gradient(46% 58% at 8% 14%, rgba(224, 192, 130, .36), rgba(224, 192, 130, 0) 70%),
  radial-gradient(40% 52% at 96% 92%, rgba(120, 165, 192, .24), rgba(120, 165, 192, 0) 70%),
  linear-gradient(180deg, #fbf8f3 0%, #f3ebdf 100%); }
body.v3d-1 .v3d1 { display: grid; grid-template-columns: 1.2fr 1fr 1fr; grid-template-rows: repeat(2, minmax(250px, auto)); gap: clamp(16px, 1.4vw, 24px); margin: clamp(44px, 3vw + 16px, 64px) 0 0; padding: 0; list-style: none; }
body.v3d-1 .v3d1-c { position: relative; overflow: hidden; display: flex; flex-direction: column; justify-content: flex-end; min-width: 0; padding: clamp(26px, 2.1vw, 40px); border: 1px solid rgba(29, 33, 37, .12); border-radius: 26px; background: #fff;
  box-shadow: 0 1px 2px rgba(29, 33, 37, .06), 0 30px 54px -32px rgba(66, 50, 24, .5); transition: transform .5s cubic-bezier(.2, .7, .2, 1), box-shadow .5s; }
body.v3d-1 .v3d1-c:hover { transform: translateY(-6px); box-shadow: 0 1px 2px rgba(29, 33, 37, .06), 0 40px 64px -32px rgba(66, 50, 24, .58); }
/* 큰 번호(장식) — 오른쪽 위, 금색 그라데이션 세리프 */
body.v3d-1 .v3d1-no { position: absolute; right: clamp(20px, 1.8vw, 34px); top: clamp(10px, 1vw, 18px); font: italic 400 clamp(72px, 5.6vw, 112px)/1 Georgia, 'Times New Roman', serif; letter-spacing: -0.02em;
  background: linear-gradient(160deg, #e9d3a3 0%, #c49a4c 60%, #a07a35 100%); -webkit-background-clip: text; background-clip: text; color: transparent; opacity: .55; pointer-events: none; }
body.v3d-1 .v3d1-ic { display: grid; place-items: center; flex: none; width: 60px; height: 60px; margin-bottom: auto; border-radius: 50%; background: radial-gradient(circle at 32% 26%, #fff7e6 0%, #ecd6a8 72%, #dfc18a 100%);
  box-shadow: 0 12px 26px -12px rgba(138, 106, 44, .7), inset 0 0 0 1px rgba(118, 88, 31, .22); }
body.v3d-1 .v3d1-ic svg { width: 26px; height: 26px; fill: none; stroke: #76581f; stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; }
body.v3d-1 .v3d1-c:nth-child(even) .v3d1-ic { background: radial-gradient(circle at 32% 26%, #f3f9fc 0%, #cfe2ec 72%, #b9d3e0 100%); box-shadow: 0 12px 26px -12px rgba(47, 90, 112, .6), inset 0 0 0 1px rgba(47, 90, 112, .22); }
body.v3d-1 .v3d1-c:nth-child(even) .v3d1-ic svg { stroke: #2f5a70; }
body.v3d-1 .v3d1-t { margin: 28px 0 0; font-size: clamp(20px, 14px + .6vw, 25px); line-height: 1.38; font-weight: 800; letter-spacing: -0.035em; color: var(--v3b-ink); word-break: keep-all; }
body.v3d-1 .v3d1-d { margin: 10px 0 0; font-size: clamp(15px, 14px + .2vw, 17px); line-height: 1.65; color: var(--v3b-text); word-break: keep-all; }
/* 01 큰 카드: 슬레이트 바탕 + 금색 큰 숫자 + 금색 궤도(Our Belief 의 원과 같은 선) */
body.v3d-1 .v3d1-c--hero { grid-row: 1 / span 2; justify-content: space-between; border-color: rgba(255, 255, 255, .08); color: #fff;
  background: radial-gradient(70% 55% at 85% 18%, rgba(216, 180, 103, .28), rgba(216, 180, 103, 0) 70%), linear-gradient(155deg, #3b5568 0%, #2f4457 46%, #213140 100%);
  box-shadow: 0 1px 2px rgba(20, 30, 40, .2), 0 40px 70px -34px rgba(20, 32, 44, .75); }
body.v3d-1 .v3d1-c--hero .v3d1-ic { margin-bottom: 0; background: radial-gradient(circle at 32% 26%, #fbeccb 0%, #d8b467 75%, #b88f45 100%); box-shadow: 0 0 0 8px rgba(216, 180, 103, .12), 0 14px 30px -10px rgba(0, 0, 0, .5); }
body.v3d-1 .v3d1-c--hero .v3d1-ic svg { stroke: #2f2410; }
body.v3d-1 .v3d1-orbit { position: absolute; right: -18%; top: 4%; width: 92%; height: auto; pointer-events: none; }
body.v3d-1 .v3d1-orbit ellipse { fill: none; stroke: rgba(230, 205, 150, .3); stroke-width: 1.4; }
body.v3d-1 .v3d1-orbit ellipse + ellipse { stroke: rgba(230, 205, 150, .16); }
body.v3d-1 .v3d1-big { position: relative; margin: auto 0 0; font-size: clamp(76px, 7.4vw, 150px); line-height: .95; font-weight: 800; letter-spacing: -0.05em; }
body.v3d-1 .v3d1-big b { font-weight: 800; background: linear-gradient(100deg, #f6e2b4 0%, #e2c27f 45%, #c99f52 100%); -webkit-background-clip: text; background-clip: text; color: transparent; }
body.v3d-1 .v3d1-big span { margin-left: .06em; font-size: .38em; font-weight: 700; letter-spacing: -0.02em; color: #f3e1b6; }
body.v3d-1 .v3d1-k { position: relative; margin: 16px 0 0; font-size: clamp(16px, 14px + .3vw, 19px); font-weight: 600; color: #fff; }
body.v3d-1 .v3d1-k small { display: block; margin-top: 4px; font-size: .82em; font-weight: 500; color: #dfe6ec; }
body.v3d-1 .v3d1-c--hero .v3d1-t { position: relative; margin-top: 30px; padding-top: 24px; border-top: 1px solid rgba(230, 205, 150, .45); font-size: clamp(22px, 15px + .8vw, 30px); color: #fff; }
/* 02 가로 카드 */
body.v3d-1 .v3d1-c--wide { grid-column: 2 / span 2; display: grid; grid-template-columns: auto minmax(0, 1fr); column-gap: clamp(22px, 2vw, 36px); justify-content: stretch; align-content: center; align-items: center; }
body.v3d-1 .v3d1-c--wide .v3d1-ic { grid-row: 1 / span 2; align-self: start; width: 76px; height: 76px; }
body.v3d-1 .v3d1-c--wide .v3d1-ic svg { width: 32px; height: 32px; }
body.v3d-1 .v3d1-c--wide .v3d1-t { margin-top: 0; padding-right: 22%; font-size: clamp(22px, 15px + .8vw, 30px); }
@media (max-width: 1199px) {
  body.v3d-1 .v3d1 { grid-template-columns: repeat(2, minmax(0, 1fr)); grid-template-rows: none; }
  body.v3d-1 .v3d1-c--hero, body.v3d-1 .v3d1-c--wide { grid-column: 1 / -1; grid-row: auto; }
  body.v3d-1 .v3d1-c--hero { min-height: 420px; }
}
@media (max-width: 767px) {
  body.v3d-1 .r5-why { padding-block: 76px 84px; }
  body.v3d-1 .v3d1 { grid-template-columns: none; gap: 12px; margin-top: 34px; }
  body.v3d-1 .v3d1-c { padding: 24px 22px 24px; border-radius: 20px; }
  body.v3d-1 .v3d1-c--hero { min-height: 0; }
  body.v3d-1 .v3d1-big { margin-top: 34px; font-size: 76px; }
  body.v3d-1 .v3d1-orbit { right: -30%; width: 120%; }
  body.v3d-1 .v3d1-c--wide { grid-template-columns: minmax(0, 1fr); }
  body.v3d-1 .v3d1-c--wide .v3d1-ic { grid-row: auto; width: 60px; height: 60px; }
  body.v3d-1 .v3d1-c--wide .v3d1-ic svg { width: 26px; height: 26px; }
  body.v3d-1 .v3d1-c--wide .v3d1-t { margin-top: 24px; }
  body.v3d-1 .v3d1-t, body.v3d-1 .v3d1-c--wide .v3d1-t { padding-right: 0; font-size: 20px; }
  body.v3d-1 .v3d1-no { font-size: 64px; }
}
@media (prefers-reduced-motion: reduce) { body.v3d-1 .v3d1-c { transition: none; } body.v3d-1 .v3d1-c:hover { transform: none; } }

/* ── 2 · 대표진료 ── */
body.v3d-1 .r21-sig { overflow: clip; }   /* overflow:hidden 이면 왼쪽 묶음의 sticky 가 걸리지 않아 아래쪽이 빈다 */
body.v3d-1 .v3d1-idx { margin: clamp(40px, 3vw, 56px) 0 0; padding: 0; list-style: none; max-width: 460px; border-top: 1px solid var(--v3b-line-d); }
body.v3d-1 .v3d1-idx a { display: grid; grid-template-columns: 46px minmax(0, 1fr) 34px; column-gap: 12px; align-items: center; padding: 18px 0 19px; border-bottom: 1px solid var(--v3b-line); color: inherit; transition: background-color .3s, padding .3s; }
body.v3d-1 .v3d1-idx i { grid-row: 1 / span 2; font: italic 400 24px/1 Georgia, 'Times New Roman', serif; color: var(--v3b-gold-t); }
body.v3d-1 .v3d1-idx b { font-size: 19px; line-height: 1.35; font-weight: 800; letter-spacing: -0.03em; color: var(--v3b-ink); transition: color .3s; }
body.v3d-1 .v3d1-idx span { grid-column: 2; margin-top: 4px; font-size: 14.5px; line-height: 1.55; color: var(--v3b-text); word-break: keep-all; }
body.v3d-1 .v3d1-idx a::after { content: ""; grid-column: 3; grid-row: 1 / span 2; width: 34px; height: 34px; border: 1px solid var(--v3b-line-d); border-radius: 50%;
  background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='none' stroke='%231d2125' stroke-width='1.6'%3E%3Cpath d='M2.5 8h10.5M9 4l4 4-4 4'/%3E%3C/svg%3E") center / 14px no-repeat; transition: transform .3s, background-color .3s, border-color .3s; }
body.v3d-1 .v3d1-idx a:hover { padding-left: 8px; }
body.v3d-1 .v3d1-idx a:hover b { color: var(--v3b-gold); }
body.v3d-1 .v3d1-idx a:hover::after { transform: translateX(4px); border-color: var(--v3b-gold); background-color: #f4ead6; }
/* 이름표: 짙은 슬레이트 유리(뒤 그림이 흐리게 비침) · 금색 번호 · 화살표 */
body.v3d-1 .r21-sc__tx { left: clamp(12px, 1vw, 16px); right: clamp(12px, 1vw, 16px); bottom: clamp(12px, 1vw, 16px); display: grid; grid-template-columns: auto minmax(0, 1fr) auto; align-items: center; gap: 0 12px;
  padding: 13px 14px 13px 18px; border: 1px solid rgba(255, 255, 255, .2); border-radius: 14px; background: rgba(27, 40, 51, .76); -webkit-backdrop-filter: blur(10px) saturate(1.2); backdrop-filter: blur(10px) saturate(1.2);
  box-shadow: 0 18px 32px -16px rgba(10, 18, 26, .7); }
body.v3d-1 .r21-sc__no { font: italic 400 24px/1 Georgia, 'Times New Roman', serif; letter-spacing: 0; color: #e6cd96; }
body.v3d-1 .r21-sc__t { color: #fff; }
body.v3d-1 .r21-sc__tx::after { content: ""; width: 32px; height: 32px; border: 1px solid rgba(230, 205, 150, .7); border-radius: 50%;
  background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='none' stroke='%23e6cd96' stroke-width='1.6'%3E%3Cpath d='M2.5 8h10.5M9 4l4 4-4 4'/%3E%3C/svg%3E") center / 13px no-repeat; transition: transform .3s; }
body.v3d-1 .r21-sc a:hover .r21-sc__tx::after { transform: translateX(3px); background-color: rgba(230, 205, 150, .16); }
@media (max-width: 1023px) { body.v3d-1 .v3d1-idx { display: none; } }   /* 모바일은 목차 아래에 같은 카드가 바로 이어져 겹친다 */
@media (max-width: 767px) {
  body.v3d-1 .r21-sc__tx { left: 8px; right: 8px; bottom: 8px; gap: 0 8px; padding: 9px 9px 9px 11px; border-radius: 11px; }
  body.v3d-1 .r21-sc__no { font-size: 17px; }
  body.v3d-1 .r21-sc__t { font-size: 15px; }
  body.v3d-1 .r21-sc__tx::after { width: 24px; height: 24px; background-size: 11px; }
}