/* ==========================================================================
   KR LAB — 한국시장 학습 커뮤니티 랜딩
   Palette : ink #08090F / ember #FF5A1F / gold #FFB43C / plum #7A3BFF
   Type    : Nanum Gothic (본문·제목) + Nanum Gothic Coding (수치·라벨)
   ========================================================================== */

/* ── 1. tokens ───────────────────────────────────────────────────────────── */
:root {
  --ink:        #08090F;
  --ink-2:      #0E1019;
  --ink-3:      #161927;
  --bone:       #F5F1EA;
  --bone-2:     #E7E0D5;

  --ember:      #FF5A1F;
  --gold:       #FFB43C;
  --plum:       #7A3BFF;
  --jade:       #21D9A0;
  --rose:       #FF4D6D;

  --txt:        #EFECE6;
  --txt-dim:    rgba(239, 236, 230, .60);
  --txt-ink:    #16120F;
  --txt-ink-dim:rgba(22, 18, 15, .64);

  --line:       rgba(255, 255, 255, .10);
  --line-2:     rgba(255, 255, 255, .18);
  --line-ink:   rgba(22, 18, 15, .12);

  --grad:       linear-gradient(112deg, #FFB43C 0%, #FF5A1F 46%, #7A3BFF 100%);
  --grad-soft:  linear-gradient(112deg, rgba(255,180,60,.16), rgba(255,90,31,.14) 46%, rgba(122,59,255,.16));
  /* 수치 전용 — 보라색까지 가지 않는 따뜻한 계열 */
  --grad-warm:  linear-gradient(100deg, #FFC960 0%, #FF6A24 78%, #FF4D6D 100%);

  --sans: 'Nanum Gothic', 'Apple SD Gothic Neo', 'Malgun Gothic', sans-serif;
  --mono: 'Nanum Gothic Coding', ui-monospace, 'SFMono-Regular', Consolas, monospace;

  --wrap: 1240px;
  --pad:  clamp(20px, 4vw, 44px);
  --sec-y: clamp(74px, 7.2vw, 118px);
  --r-lg: 26px;
  --r-md: 18px;
  --r-sm: 12px;
  --dock-h: 108px;
}

/* ── 2. base ─────────────────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--ink);
  color: var(--txt);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.78;
  word-break: keep-all;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

img { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
ul { margin: 0; padding: 0; list-style: none; }
h1, h2, h3, h4 { margin: 0; font-weight: 800; letter-spacing: -.03em; line-height: 1.24; }
p { margin: 0; }
button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; }

:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 3px;
  border-radius: 4px;
}

::selection { background: var(--ember); color: #fff; }

.wrap {
  width: min(var(--wrap), 100%);
  margin-inline: auto;
  padding-inline: var(--pad);
}

/* 섹션 여백은 이 두 규칙에서만 관리한다 (충돌 방지) */
.sec { padding-block: var(--sec-y); position: relative; }
.sec--light { background: var(--bone); color: var(--txt-ink); }

/* ── 3. type utilities ───────────────────────────────────────────────────── */
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 22px;
  font-family: var(--mono);
  font-size: .76rem;
  font-weight: 700;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--txt-dim);
}
.eyebrow-slot {
  padding: 3px 9px 2px;
  border-radius: 5px;
  background: var(--grad);
  color: #180F05;
  letter-spacing: .1em;
}
.eyebrow--dark { color: var(--txt-ink-dim); }

.h2 {
  font-size: clamp(1.85rem, 3.5vw, 3.1rem);
  margin-bottom: 20px;
}
.h2 em, .hero-title em {
  font-style: normal;
  background: var(--grad);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: var(--ember);
}

.sec-lead {
  max-width: 56ch;
  color: var(--txt-dim);
  font-size: clamp(.95rem, 1.1vw, 1.06rem);
}
.sec--light .sec-lead { color: var(--txt-ink-dim); }

.sec-head { max-width: 820px; margin-bottom: clamp(38px, 5vw, 62px); }
.sec-head--split {
  display: grid;
  grid-template-columns: 1.15fr .85fr;
  gap: clamp(24px, 4vw, 60px);
  align-items: end;
  max-width: none;
}

.live {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--mono);
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--gold);
}
.live i {
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--ember);
  box-shadow: 0 0 0 0 rgba(255, 90, 31, .7);
  animation: beat 2s infinite;
}
@keyframes beat {
  0%   { box-shadow: 0 0 0 0 rgba(255, 90, 31, .65); }
  70%  { box-shadow: 0 0 0 10px rgba(255, 90, 31, 0); }
  100% { box-shadow: 0 0 0 0 rgba(255, 90, 31, 0); }
}

/* ── 4. buttons (모든 버튼 앞에 상담 아이콘) ──────────────────────────────── */
.btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: .72em;
  padding: .82em 1.55em .82em 1.05em;
  border-radius: 999px;
  border: 1px solid transparent;
  font-weight: 800;
  font-size: .95rem;
  letter-spacing: -.01em;
  white-space: nowrap;
  transition: transform .25s cubic-bezier(.2,.8,.2,1), box-shadow .25s, background-color .25s, border-color .25s;
}
.btn > i:first-child {
  display: grid;
  place-items: center;
  width: 1.9em; height: 1.9em;
  flex: 0 0 auto;
  border-radius: 50%;
  font-size: .84em;
}
.btn:hover { transform: translateY(-2px); }

.btn--solid {
  top: 0;
  overflow: hidden;
  background: var(--grad);
  background-size: 160% 100%;
  color: #170D04;
  box-shadow: 0 14px 34px -14px rgba(255, 90, 31, .72);
  /* top 으로 튕겨 hover 의 transform 과 겹치지 않게 한다 */
  animation: btn-hop 3s cubic-bezier(.4,0,.6,1) infinite;
}
.btn--solid > i:first-child { background: rgba(23, 13, 4, .16); }
.btn--solid:hover { box-shadow: 0 22px 46px -14px rgba(255, 90, 31, .95); }

/* 표면을 지나가는 하이라이트 */
.btn--solid::after,
.dock-btn::after {
  content: '';
  position: absolute;
  top: -20%; bottom: -20%;
  left: -46%;
  width: 32%;
  background: linear-gradient(100deg, transparent, rgba(255, 255, 255, .55), transparent);
  transform: skewX(-18deg);
  pointer-events: none;
  animation: btn-shine 3.6s ease-in-out infinite;
}
.dock-btn::after { animation-duration: 3s; }

@keyframes btn-hop {
  0%, 62%, 100% { top: 0;    box-shadow: 0 14px 34px -14px rgba(255, 90, 31, .72); }
  78%           { top: -5px; box-shadow: 0 24px 46px -14px rgba(255, 90, 31, .96); }
  90%           { top: -1px; box-shadow: 0 16px 36px -14px rgba(255, 90, 31, .8); }
}
@keyframes btn-shine {
  0%        { left: -46%; }
  52%, 100% { left: 122%; }
}

.btn--ghost {
  border-color: var(--line-2);
  background: rgba(255, 255, 255, .045);
  color: var(--txt);
}
.btn--ghost > i:first-child { background: rgba(255, 255, 255, .1); color: var(--gold); }
.btn--ghost:hover { border-color: var(--gold); background: rgba(255, 255, 255, .08); }

.sec--light .btn--ghost {
  border-color: var(--line-ink);
  background: rgba(22, 18, 15, .025);
  color: var(--txt-ink);
}
.sec--light .btn--ghost > i:first-child { background: rgba(255, 90, 31, .12); color: var(--ember); }
.sec--light .btn--ghost:hover { border-color: var(--ember); }

/* head 의 ICON 으로 교체되는 이미지 아이콘 — 로고를 그대로 보여 준다 */
.btn > i.btn-ico,
.sec--light .btn > i.btn-ico,
.dock-btn > i.btn-ico {
  background-color: transparent;
  background-size: contain;
  background-position: center;
  background-repeat: no-repeat;
  border-radius: 0;
}

.btn--lg { font-size: 1rem; padding: 1em 1.85em 1em 1.2em; }
.btn--sm { font-size: .84rem; padding: .6em 1.1em .6em .78em; }

/* ── 5. 브랜드 마크 (푸터) ───────────────────────────────────────────────── */
.brand { display: inline-flex; align-items: center; gap: 12px; }
.brand-mark {
  display: grid;
  place-items: center;
  width: 40px; height: 40px;
  border-radius: 12px;
  background: var(--grad);
  color: #170D04;
  font-size: .95rem;
}
.brand-text {
  display: block;
  font-family: var(--mono);
  font-weight: 700;
  font-size: 1.06rem;
  letter-spacing: .12em;
  line-height: 1.1;
}
.brand-text b { color: var(--gold); }
.brand-text small {
  display: block;
  font-family: var(--sans);
  font-size: .66rem;
  font-weight: 400;
  letter-spacing: .02em;
  color: var(--txt-dim);
}

/* ── 6. HERO ─────────────────────────────────────────────────────────────── */
.hero { position: relative; overflow: hidden; }

.hero-aura { position: absolute; inset: 0; pointer-events: none; }
.hero-aura span {
  position: absolute;
  border-radius: 50%;
  filter: blur(90px);
  opacity: .4;
}
.hero-aura span:nth-child(1) {
  width: 46vw; height: 46vw;
  top: -14vw; left: -10vw;
  background: radial-gradient(circle, rgba(255, 90, 31, .55), transparent 68%);
  animation: drift 22s ease-in-out infinite alternate;
}
.hero-aura span:nth-child(2) {
  width: 40vw; height: 40vw;
  right: -12vw; top: 18vw;
  background: radial-gradient(circle, rgba(122, 59, 255, .5), transparent 68%);
  animation: drift 26s ease-in-out infinite alternate-reverse;
}
@keyframes drift {
  from { transform: translate3d(0, 0, 0) scale(1); }
  to   { transform: translate3d(4vw, 3vw, 0) scale(1.12); }
}

.hero-lines {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(to right, rgba(255, 255, 255, .05) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255, 255, 255, .05) 1px, transparent 1px);
  background-size: 84px 84px;
  -webkit-mask-image: radial-gradient(120% 80% at 50% 20%, #000 20%, transparent 75%);
          mask-image: radial-gradient(120% 80% at 50% 20%, #000 20%, transparent 75%);
}

.hero-inner {
  position: relative;
  display: grid;
  grid-template-columns: 1.04fr .96fr;
  gap: clamp(30px, 4.5vw, 72px);
  align-items: center;
  padding-block: clamp(56px, 7vw, 104px) clamp(96px, 11vw, 148px);
}

.hero-title {
  font-size: clamp(2.3rem, 4.9vw, 4.3rem);
  line-height: 1.17;
  margin-bottom: 24px;
}
.hero-lead { max-width: 46ch; color: var(--txt-dim); font-size: clamp(.96rem, 1.15vw, 1.1rem); }

.hero-cta { display: flex; flex-wrap: wrap; gap: 14px; margin-block: 34px 26px; }

.hero-facts { display: flex; flex-wrap: wrap; gap: 10px 26px; }
.hero-facts li {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  font-size: .86rem;
  color: var(--txt-dim);
}
.hero-facts i { color: var(--gold); font-size: .82rem; }
.hero-facts b { color: var(--txt); font-family: var(--mono); }

/* 7.1 이미지 처리 (공용) */
.pic { position: relative; margin: 0; overflow: hidden; background: var(--ink-3); }
.pic img { width: 100%; height: 100%; object-fit: cover; }
.pic::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(8, 9, 15, .72), rgba(8, 9, 15, 0) 58%);
  pointer-events: none;
}
.pic-wash {
  position: absolute;
  inset: 0;
  background: var(--grad);
  mix-blend-mode: overlay;
  opacity: .4;
  pointer-events: none;
}
.pic-wash--warm { mix-blend-mode: soft-light; opacity: .6; }

.pic-scan {
  position: absolute;
  inset: -20% 0;
  pointer-events: none;
  opacity: .3;
  background: repeating-linear-gradient(
    to bottom,
    rgba(255, 255, 255, .085) 0 1px,
    transparent 1px 5px
  );
  animation: scan 9s linear infinite;
}
@keyframes scan { to { transform: translateY(20%); } }

/* 노치 컷: 히어로 */
.pic--blade {
  clip-path: polygon(0 0, calc(100% - 74px) 0, 100% 74px, 100% 100%, 0 100%);
}
/* 노치 컷: 좌하단 (미러) */
.pic--blade-alt {
  clip-path: polygon(0 0, 100% 0, 100% 100%, 74px 100%, 0 calc(100% - 74px));
}
/* 아치: 인물 */
.pic--squircle { border-radius: 190px 190px var(--r-md) var(--r-md); }
.pic--portal   { border-radius: var(--r-lg); }

/* 7.2 히어로 스테이지 */
.hero-stage { position: relative; }
.hero-photo {
  aspect-ratio: 1 / 1;
  transform: rotate(-1.4deg);
  box-shadow: 0 50px 90px -40px rgba(0, 0, 0, .9);
}
.hero-photo img { transform: scale(1.04); will-change: transform; }

.stage-chip {
  position: absolute;
  top: 22px; right: -14px;
  display: flex;
  align-items: center;
  gap: 11px;
  padding: 9px 16px 9px 10px;
  border-radius: 999px;
  border: 1px solid var(--line-2);
  background: rgba(8, 9, 15, .74);
  backdrop-filter: blur(14px);
}
.chip-faces { display: inline-flex; }
.chip-faces img {
  width: 30px; height: 30px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid var(--ink);
  margin-left: -11px;
}
.chip-faces img:first-child { margin-left: 0; }
.chip-text { font-size: .78rem; color: var(--txt-dim); }
.chip-text b { color: var(--gold); font-family: var(--mono); }

/* 7.3 시그니처 — 시장 맥박 */
.pulse {
  position: relative;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: linear-gradient(to bottom, rgba(255, 90, 31, .05), transparent);
}
.pulse-inner {
  display: grid;
  grid-template-columns: 190px 1fr 150px;
  align-items: center;
  gap: clamp(16px, 3vw, 40px);
  padding-block: 18px;
}
.pulse-label p {
  margin-top: 4px;
  font-size: .74rem;
  color: var(--txt-dim);
}
.pulse-label .pulse-clock {
  display: flex;
  align-items: center;
  gap: 7px;
  margin-top: 7px;
}
.pulse-clock i { color: var(--plum); font-size: .7rem; }
.pulse-clock b { font-family: var(--mono); color: var(--gold); letter-spacing: .04em; }
.pulse-canvas { height: 74px; }
.pulse-canvas svg { width: 100%; height: 100%; overflow: visible; }
#pulseDot { filter: drop-shadow(0 0 8px rgba(255, 180, 60, .95)); }
.pulse-read { text-align: right; }
.pulse-read b {
  display: block;
  font-family: var(--mono);
  font-size: 1.28rem;
  font-weight: 700;
  letter-spacing: -.02em;
}
.pulse-read span { font-family: var(--mono); font-size: .82rem; }
.pulse-read span.up   { color: var(--jade); }
.pulse-read span.down { color: var(--rose); }
.pulse-read small { display: block; font-size: .68rem; color: var(--txt-dim); }

/* ── 8. 멘토진 ───────────────────────────────────────────────────────────── */
.sec--mentors { background: linear-gradient(to bottom, var(--ink), var(--ink-2) 60%, var(--ink)); }

.mentors {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: clamp(16px, 2vw, 26px);
  margin-bottom: clamp(36px, 4vw, 56px);
}
.mentor { position: relative; }
.mentor:nth-child(2) { transform: translateY(30px); }
.mentor:nth-child(3) { transform: translateY(-12px); }
.mentor:nth-child(4) { transform: translateY(18px); }

.mentor-pic {
  aspect-ratio: 3 / 4;
  margin-bottom: 20px;
  box-shadow: 0 34px 60px -34px rgba(0, 0, 0, .95);
}
.mentor-pic img {
  filter: grayscale(.55) contrast(1.05);
  transition: filter .5s, transform .8s cubic-bezier(.2,.8,.2,1);
}
.mentor:hover .mentor-pic img { filter: grayscale(0); transform: scale(1.05); }
.mentor-pic .pic-wash { opacity: .26; transition: opacity .5s; }
.mentor:hover .mentor-pic .pic-wash { opacity: .42; }

.mentor-role {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--mono);
  font-size: .72rem;
  letter-spacing: .06em;
  color: var(--txt-dim);
}
.mentor-role i { color: var(--ember); }
.mentor-name { font-size: 1.4rem; margin: 6px 0 8px; }
.mentor-quote { font-size: .88rem; color: var(--txt-dim); }

/* 모바일 슬라이더 안내 — 기본은 숨김, 좁은 화면에서만 노출 */
.swipe-hint {
  display: none;
  align-items: center;
  gap: 8px;
  margin-bottom: 14px;
  font-family: var(--mono);
  font-size: .7rem;
  letter-spacing: .1em;
  color: var(--txt-dim);
}
.swipe-hint i { color: var(--ember); }
.sec--light .swipe-hint { color: var(--txt-ink-dim); }

.tags { display: flex; flex-wrap: wrap; gap: 7px; margin-top: 13px; }
.tags li {
  padding: 3px 11px;
  border-radius: 999px;
  border: 1px solid var(--line);
  font-size: .72rem;
  color: var(--txt-dim);
}

.after-note {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px 18px;
  padding: 20px 24px;
  border-radius: var(--r-md);
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, .028);
  font-size: .92rem;
  color: var(--txt-dim);
}
.after-note > i { color: var(--gold); }
.after-note .btn { margin-left: auto; }

/* ── 11. 2단 모듈 (좌우 교차) ────────────────────────────────────────────── */
.duo {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(32px, 5vw, 80px);
  align-items: center;
}
.duo--picfirst .duo-pic { order: -1; }
.duo--archive { grid-template-columns: .92fr 1.08fr; }
.duo-pic { position: relative; }
.duo-pic .pic { aspect-ratio: 1 / 1; }

.float-card {
  position: absolute;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 13px 18px;
  border-radius: 14px;
  background: rgba(8, 9, 15, .86);
  border: 1px solid var(--line-2);
  backdrop-filter: blur(14px);
  box-shadow: 0 24px 48px -22px rgba(0, 0, 0, .7);
  color: var(--txt);
  animation: bob 6s ease-in-out infinite;
}
.float-card i { color: var(--gold); }
.float-card b { display: block; font-family: var(--mono); font-size: 1.02rem; line-height: 1.2; }
.float-card small { font-size: .7rem; color: var(--txt-dim); }
.float-card--tl { top: 26px; left: -22px; }
.float-card--br { bottom: 30px; right: -20px; animation-delay: -3s; }
@keyframes bob {
  0%, 100% { transform: translateY(0); }
  50%      { transform: translateY(-9px); }
}

.checks { display: grid; gap: 11px; margin-block: 26px; }
.checks li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: .95rem;
  color: var(--txt-ink-dim);
}
.checks i {
  flex: 0 0 auto;
  display: grid;
  place-items: center;
  width: 21px; height: 21px;
  margin-top: 4px;
  border-radius: 50%;
  background: var(--grad);
  color: #170D04;
  font-size: .6rem;
}
.checks--dark li { color: var(--txt-dim); }

.schedule {
  display: grid;
  gap: 1px;
  margin-bottom: 30px;
  border: 1px solid var(--line-ink);
  border-radius: var(--r-md);
  overflow: hidden;
  background: var(--line-ink);
}
.schedule li {
  display: grid;
  grid-template-columns: 44px 74px 1fr;
  align-items: center;
  gap: 12px;
  padding: 13px 18px;
  background: var(--bone);
  font-size: .9rem;
}
.schedule .day {
  display: grid;
  place-items: center;
  width: 28px; height: 28px;
  border-radius: 9px;
  background: rgba(255, 90, 31, .12);
  color: var(--ember);
  font-weight: 800;
  font-size: .82rem;
}
.schedule b { font-family: var(--mono); letter-spacing: -.02em; }
.schedule em { font-style: normal; color: var(--txt-ink-dim); }

.metric-row { display: flex; flex-wrap: wrap; gap: 34px; margin-bottom: 30px; }
.metric { font-family: var(--mono); font-size: 1rem; }
.metric b {
  font-size: 3.1rem;
  font-weight: 700;
  letter-spacing: -.05em;
  background: var(--grad-warm);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}
.metric small { display: block; font-family: var(--sans); font-size: .74rem; color: var(--txt-dim); }

/* 실시간 브리핑 */
.sec--brief { background: radial-gradient(120% 90% at 78% 30%, rgba(122, 59, 255, .16), transparent 62%), var(--ink); }
.feed { position: absolute; left: -6%; bottom: -6%; width: min(340px, 88%); display: grid; gap: 10px; }
.feed li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 12px 15px;
  border-radius: 14px 14px 14px 4px;
  border: 1px solid var(--line-2);
  background: rgba(14, 16, 25, .88);
  backdrop-filter: blur(16px);
  box-shadow: 0 20px 40px -20px rgba(0, 0, 0, .8);
  animation: bob 7s ease-in-out infinite;
}
.feed li:nth-child(2) { animation-delay: -2.3s; margin-left: 18px; }
.feed li:nth-child(3) { animation-delay: -4.6s; margin-left: 36px; }
.feed-time {
  flex: 0 0 auto;
  font-family: var(--mono);
  font-size: .7rem;
  font-weight: 700;
  color: var(--gold);
  padding-top: 2px;
}
.feed p { font-size: .82rem; line-height: 1.6; color: var(--txt-dim); }

/* ── 12. 아카이브 부채꼴 ─────────────────────────────────────────────────── */
.big-num { display: flex; align-items: flex-start; gap: 4px; line-height: .82; margin-bottom: 14px; }
.big-num b {
  font-family: var(--mono);
  font-size: clamp(4.4rem, 11vw, 8.4rem);
  font-weight: 700;
  letter-spacing: -.06em;
  background: var(--grad-warm);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}
.big-num span { font-family: var(--mono); font-size: 2rem; color: var(--ember); }

.fan-wrap { perspective: 1400px; }
.fan {
  position: relative;
  aspect-ratio: 1 / 1;
  transform-style: preserve-3d;
}
.fan-photo {
  position: absolute;
  inset: 0;
  border-radius: var(--r-lg);
  box-shadow: 0 40px 80px -34px rgba(22, 18, 15, .55);
}
.fan-photo::after { background: linear-gradient(to top, rgba(8, 9, 15, .4), transparent 60%); }

.cover {
  position: absolute;
  width: 43%;
  padding: 20px 20px 16px;
  border-radius: 16px;
  background: rgba(12, 14, 22, .9);
  border: 1px solid rgba(255, 180, 60, .3);
  backdrop-filter: blur(14px);
  box-shadow: 0 28px 52px -22px rgba(0, 0, 0, .8);
  color: var(--txt);
  transition: transform .55s cubic-bezier(.2,.8,.2,1);
}
.cover span {
  font-family: var(--mono);
  font-size: .7rem;
  letter-spacing: .14em;
  color: var(--gold);
}
.cover h4 { font-size: 1rem; margin: 7px 0 9px; }
.cover em {
  font-style: normal;
  font-size: .68rem;
  padding: 2px 9px;
  border-radius: 999px;
  background: rgba(255, 90, 31, .16);
  color: var(--gold);
  font-family: var(--mono);
}
.cover--1 { left: 5%;  bottom: 5%;  transform: rotate(-7deg); z-index: 3; }
.cover--2 { left: 27%; bottom: 34%; transform: rotate(-2deg); z-index: 2; }
.cover--3 { left: 49%; bottom: 63%; transform: rotate(4deg);  z-index: 1; }
.fan:hover .cover--1 { transform: rotate(-10deg) translate(-12px, 10px); }
.fan:hover .cover--2 { transform: rotate(-2deg) translateX(-2px); }
.fan:hover .cover--3 { transform: rotate(7deg) translate(14px, -12px); }

.fan-note {
  display: flex;
  align-items: center;
  gap: 9px;
  margin-top: 20px;
  font-family: var(--mono);
  font-size: .74rem;
  color: var(--txt-ink-dim);
}
.fan-note i { color: var(--ember); }

/* ── 13. 숫자 밴드 ───────────────────────────────────────────────────────── */
.numbers {
  border-block: 1px solid var(--line);
  background: linear-gradient(to bottom, rgba(122, 59, 255, .07), transparent);
}
.numbers-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  padding-block: clamp(44px, 5vw, 68px);
  text-align: center;
}
.numbers-grid > div { border-left: 1px solid var(--line); }
.numbers-grid > div:first-child { border-left: 0; }
.numbers-grid b {
  display: block;
  font-family: var(--mono);
  font-size: clamp(1.9rem, 3.6vw, 3rem);
  font-weight: 700;
  letter-spacing: -.04em;
  background: var(--grad-warm);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}
.numbers-grid span { font-size: .8rem; color: var(--txt-dim); }

/* ── 14. FAQ ─────────────────────────────────────────────────────────────── */
.sec--faq { background: var(--ink-2); }
.faq-wrap {
  display: grid;
  grid-template-columns: .82fr 1.18fr;
  gap: clamp(32px, 5vw, 72px);
  align-items: start;
}
.faq-wrap > header .btn { margin-top: 24px; }

.faq details {
  border-bottom: 1px solid var(--line);
  transition: background-color .3s;
}
.faq details[open] { background: rgba(255, 255, 255, .022); }
.faq summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 20px 16px;
  font-weight: 700;
  font-size: 1rem;
  cursor: pointer;
  list-style: none;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary i {
  flex: 0 0 auto;
  display: grid;
  place-items: center;
  width: 28px; height: 28px;
  border-radius: 50%;
  border: 1px solid var(--line-2);
  font-size: .7rem;
  color: var(--gold);
  transition: transform .35s, background-color .3s;
}
.faq details[open] summary i { transform: rotate(45deg); background: rgba(255, 90, 31, .2); }
.faq details p {
  padding: 0 16px 22px;
  font-size: .92rem;
  color: var(--txt-dim);
  max-width: 62ch;
}

/* ── 15. 최종 CTA ────────────────────────────────────────────────────────── */
.join {
  position: relative;
  overflow: hidden;
  padding-block: clamp(90px, 10vw, 150px);
  text-align: center;
}
.join-aura {
  position: absolute;
  left: 50%; top: 40%;
  width: 120vw; height: 60vw;
  transform: translate(-50%, -50%);
  background:
    radial-gradient(38% 52% at 50% 48%, rgba(255, 90, 31, .42), transparent 72%),
    radial-gradient(30% 44% at 24% 62%, rgba(122, 59, 255, .32), transparent 72%);
  filter: blur(40px);
  pointer-events: none;
}
.join-inner { position: relative; }
.join-inner .eyebrow { justify-content: center; }

/* 히어로의 맥박 라인을 마지막에 한 번 더 */
.join-line {
  display: block;
  width: min(420px, 62%);
  height: 40px;
  margin: 0 auto 26px;
  overflow: visible;
}
.join-line path {
  stroke-dasharray: 640;
  stroke-dashoffset: 640;
  filter: drop-shadow(0 0 10px rgba(255, 90, 31, .5));
}
.join-inner.is-in .join-line path { animation: draw 2s cubic-bezier(.3,.9,.2,1) .25s forwards; }
@keyframes draw { to { stroke-dashoffset: 0; } }
.join-title { font-size: clamp(2rem, 4.2vw, 3.5rem); }
.join .sec-lead { margin-inline: auto; }
.join-cta { display: flex; flex-wrap: wrap; justify-content: center; gap: 14px; margin-block: 36px 22px; }
.join-fine {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  font-size: .78rem;
  color: var(--txt-dim);
}
.join-fine i { color: var(--jade); }

/* ── 16. 푸터 ────────────────────────────────────────────────────────────── */
.foot { border-top: 1px solid var(--line); background: var(--ink-2); }
.foot-inner {
  display: grid;
  grid-template-columns: 1.6fr .7fr .7fr;
  gap: clamp(28px, 4vw, 60px);
  padding-block: clamp(48px, 5vw, 72px) 40px;
}
.foot-brand p { margin-top: 18px; max-width: 44ch; font-size: .86rem; color: var(--txt-dim); }
.foot-nav h4 {
  margin-bottom: 16px;
  font-family: var(--mono);
  font-size: .72rem;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--gold);
}
.foot-nav a, .link-btn {
  display: block;
  padding: 5px 0;
  font-size: .88rem;
  color: var(--txt-dim);
  text-align: left;
  transition: color .2s;
}
.foot-nav a:hover, .link-btn:hover { color: var(--gold); }
.link-btn { text-decoration: underline; text-decoration-color: var(--line-2); text-underline-offset: 4px; }

.foot-note {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding-block: 22px var(--dock-h);
  border-top: 1px solid var(--line);
  font-size: .76rem;
  color: var(--txt-dim);
}
.foot-note p { display: flex; align-items: flex-start; gap: 9px; max-width: 78ch; }
.foot-note i { color: var(--ember); margin-top: 4px; }
.foot-note .copy { font-family: var(--mono); }

/* ── 17. 하단 고정 버튼 (항상 노출) ──────────────────────────────────────── */
.dock {
  position: fixed;
  left: 50%;
  bottom: 20px;
  z-index: 80;
  transform: translateX(-50%);
  width: max-content;
  max-width: calc(100% - 24px);
  pointer-events: none;
}
/* 후광은 버튼 밖으로 번지므로 래퍼에 둔다 (버튼은 overflow:hidden) */
.dock::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: 999px;
  border: 1px solid rgba(255, 180, 60, .8);
  animation: halo 2.6s ease-out infinite;
  pointer-events: none;
}
.dock-btn {
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 12px 22px 12px 14px;
  border-radius: 999px;
  background: var(--grad);
  color: #170D04;
  box-shadow: 0 20px 44px -14px rgba(255, 90, 31, .78), 0 0 0 1px rgba(255, 255, 255, .22) inset;
  pointer-events: auto;
  transition: transform .28s cubic-bezier(.2,.8,.2,1), box-shadow .28s;
}
.dock-btn > i:first-of-type {
  display: grid;
  place-items: center;
  width: 40px; height: 40px;
  flex: 0 0 auto;
  border-radius: 50%;
  font-size: 1rem;
}
.dock-text b { display: block; font-size: .98rem; font-weight: 800; line-height: 1.25; }
.dock-text small { display: block; font-size: .7rem; opacity: .74; line-height: 1.2; }
.dock-go { font-size: .82rem; opacity: .7; transition: transform .28s; }
.dock-btn { top: 0; animation: dock-hop 3.2s cubic-bezier(.4,0,.6,1) infinite; }
@keyframes dock-hop {
  0%, 64%, 100% { top: 0; }
  80%           { top: -6px; }
  92%           { top: -2px; }
}
.dock-btn:hover { transform: translateY(-3px); box-shadow: 0 26px 54px -14px rgba(255, 90, 31, .9), 0 0 0 1px rgba(255, 255, 255, .3) inset; }
.dock-btn:hover .dock-go { transform: translateX(4px); }

@keyframes halo {
  0%   { transform: scale(1);    opacity: .8; }
  100% { transform: scale(1.14); opacity: 0; }
}

/* ── 18. 약관 모달 ───────────────────────────────────────────────────────── */
.modal {
  position: fixed;
  inset: 0;
  z-index: 120;
  display: grid;
  place-items: center;
  padding: 20px;
  opacity: 0;
  visibility: hidden;
  transition: opacity .3s, visibility .3s;
}
.modal.is-open { opacity: 1; visibility: visible; }
.modal-veil { position: absolute; inset: 0; background: rgba(4, 5, 9, .8); backdrop-filter: blur(6px); }
.modal-box {
  position: relative;
  width: min(760px, 100%);
  max-height: min(84vh, 880px);
  overflow-y: auto;
  padding: clamp(28px, 4vw, 52px);
  border-radius: var(--r-lg);
  background: var(--bone);
  color: var(--txt-ink);
  box-shadow: 0 50px 100px -30px rgba(0, 0, 0, .9);
  transform: translateY(18px) scale(.985);
  transition: transform .35s cubic-bezier(.2,.8,.2,1);
}
.modal.is-open .modal-box { transform: none; }
.modal-box::before {
  content: '';
  position: absolute;
  left: 0; top: 0; right: 0;
  height: 5px;
  background: var(--grad);
}
.modal-x {
  position: absolute;
  top: 16px; right: 16px;
  display: grid;
  place-items: center;
  width: 38px; height: 38px;
  border-radius: 50%;
  border: 1px solid var(--line-ink);
  color: var(--txt-ink);
  transition: background-color .2s;
}
.modal-x:hover { background: rgba(22, 18, 15, .07); }

.modal-body h3 { font-size: clamp(1.35rem, 2.4vw, 1.85rem); }
.modal-body h4 {
  margin: 26px 0 6px;
  font-size: .98rem;
  color: var(--ember);
}
.modal-body p { font-size: .9rem; color: var(--txt-ink-dim); }
.modal-body strong { color: var(--txt-ink); }
.modal-body .legal-meta {
  margin-top: 8px;
  font-family: var(--mono);
  font-size: .74rem;
  letter-spacing: .06em;
}
.modal-body .legal-callout {
  margin-top: 20px;
  padding: 16px 18px;
  border-radius: var(--r-md);
  border-left: 3px solid var(--ember);
  background: rgba(255, 90, 31, .08);
  color: var(--txt-ink);
  font-size: .92rem;
}

/* ── 19. 등장 애니메이션 ─────────────────────────────────────────────────── */
[data-reveal] {
  opacity: 0;
  transform: translateY(26px);
  transition: opacity .8s cubic-bezier(.2,.8,.2,1), transform .8s cubic-bezier(.2,.8,.2,1);
}
[data-reveal].is-in { opacity: 1; transform: none; }
.mentor[data-reveal].is-in:nth-child(2) { transform: translateY(30px); }
.mentor[data-reveal].is-in:nth-child(3) { transform: translateY(-12px); }
.mentor[data-reveal].is-in:nth-child(4) { transform: translateY(18px); }

/* ── 20. 반응형 ──────────────────────────────────────────────────────────── */
@media (max-width: 1180px) {
  .pulse-inner { grid-template-columns: 168px 1fr 130px; }
}

@media (max-width: 1024px) {
  .hero-inner { grid-template-columns: 1fr; gap: 46px; }
  .hero-copy { max-width: 720px; }
  .hero-stage { max-width: 560px; }
  .sec-head--split { grid-template-columns: 1fr; align-items: start; }
  .mentors { grid-template-columns: repeat(2, 1fr); }
  .mentor:nth-child(2), .mentor:nth-child(3), .mentor:nth-child(4),
  .mentor[data-reveal].is-in:nth-child(2),
  .mentor[data-reveal].is-in:nth-child(3),
  .mentor[data-reveal].is-in:nth-child(4) { transform: none; }
  .after-note .btn { margin-left: 0; }
  .duo, .duo--archive { grid-template-columns: 1fr; }
  .duo--picfirst .duo-pic { order: 0; }
  .duo-pic { max-width: 620px; }
  .faq-wrap { grid-template-columns: 1fr; }
  .foot-inner { grid-template-columns: 1fr 1fr; }
  .foot-brand { grid-column: span 2; }
}

@media (max-width: 860px) {
  .pulse-inner { grid-template-columns: 1fr auto; gap: 12px 18px; }
  .pulse-canvas { grid-column: 1 / -1; order: 3; height: 60px; }
  .pulse-read { text-align: right; }

  .numbers-grid { grid-template-columns: repeat(2, 1fr); gap: 26px 20px; }
  .numbers-grid > div { border-left: 0; }
  .numbers-grid > div:nth-child(even) { border-left: 1px solid var(--line); }

  /* 멘토진은 좁은 화면에서 스와이프 슬라이더로 */
  #mentors .swipe-hint { display: flex; }
  .mentors [data-reveal] { opacity: 1; transform: none; }
  .mentors {
    display: grid;
    grid-auto-flow: column;
    grid-auto-columns: 60%;
    grid-template-columns: none;
    gap: 14px;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    scroll-padding-inline: var(--pad);
    margin-inline: calc(var(--pad) * -1);
    padding-inline: var(--pad);
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
  }
  .mentors::-webkit-scrollbar { display: none; }
  .mentor { scroll-snap-align: start; }
  .mentor-pic { margin-bottom: 14px; }
}

@media (max-width: 620px) {
  body { font-size: 15px; line-height: 1.7; }
  :root { --dock-h: 124px; --sec-y: clamp(54px, 11vw, 78px); --pad: 18px; }

  .brand-text small { display: none; }
  .h2 { margin-bottom: 14px; }
  .eyebrow { margin-bottom: 16px; }
  .sec-head { margin-bottom: 26px; }

  .hero-inner { gap: 32px; padding-block: 26px 56px; }
  .hero-title { font-size: clamp(2.05rem, 8.6vw, 2.6rem); line-height: 1.22; margin-bottom: 16px; }
  .hero-cta, .join-cta { display: grid; gap: 10px; margin-block: 24px 20px; }
  .hero-cta .btn, .join-cta .btn { justify-content: center; }
  .hero-facts {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px 12px;
  }
  .hero-facts li { font-size: .76rem; gap: 7px; }
  .hero-facts li:last-child { grid-column: 1 / -1; }

  .hero-photo { transform: none; aspect-ratio: 5 / 4; }
  .pic--blade { clip-path: polygon(0 0, calc(100% - 46px) 0, 100% 46px, 100% 100%, 0 100%); }
  .pic--blade-alt { clip-path: polygon(0 0, 100% 0, 100% 100%, 46px 100%, 0 calc(100% - 46px)); }
  .pic--squircle { border-radius: 120px 120px var(--r-sm) var(--r-sm); }

  .stage-chip { top: 10px; right: 6px; padding: 6px 12px 6px 7px; }
  .chip-faces img { width: 23px; height: 23px; margin-left: -9px; }
  .chip-text { font-size: .7rem; }

  .pulse-inner { padding-block: 14px; }
  .pulse-canvas { height: 52px; }

  .mentors { grid-auto-columns: 68%; }
  .mentor-pic { aspect-ratio: 4 / 5; }
  .mentor-name { font-size: 1.22rem; margin: 4px 0 6px; }
  .mentor-quote { font-size: .82rem; }
  .after-note { padding: 16px 18px; font-size: .86rem; }

  .duo { gap: 26px; }
  .checks { gap: 9px; margin-block: 20px; }
  .checks li { font-size: .88rem; }
  .float-card--tl { top: 12px; left: 6px; }
  .float-card--br { bottom: 12px; right: 6px; }
  .float-card { padding: 10px 14px; gap: 10px; }
  .float-card b { font-size: .92rem; }
  .feed { position: static; width: 100%; margin-top: 14px; gap: 8px; }
  .feed li:nth-child(2), .feed li:nth-child(3) { margin-left: 0; }

  .fan { aspect-ratio: 1 / 1; }
  .cover { width: 62%; padding: 13px 14px 11px; border-radius: 13px; }
  .cover h4 { font-size: .85rem; margin: 5px 0 7px; }
  .cover--1 { left: 3%;  bottom: 4%; }
  .cover--2 { left: 20%; bottom: 33%; }
  .cover--3 { left: 36%; bottom: 62%; }
  .fan-note { margin-top: 14px; font-size: .68rem; }

  /* 숫자·일정은 2열로 붙여 높이를 줄인다 */
  .metric-row { gap: 18px; margin-bottom: 22px; }
  .metric b { font-size: 2.3rem; }
  .schedule {
    grid-template-columns: 1fr 1fr;
    margin-bottom: 22px;
  }
  .schedule li {
    grid-template-columns: 26px 1fr;
    grid-template-areas: 'day time' 'day name';
    gap: 2px 9px;
    padding: 11px 12px;
    font-size: .8rem;
  }
  .schedule .day { grid-area: day; align-self: center; width: 26px; height: 26px; font-size: .78rem; }
  .schedule b { grid-area: time; }
  .schedule em { grid-area: name; font-size: .74rem; }

  .faq summary { padding: 15px 10px; font-size: .92rem; gap: 12px; }
  .faq summary i { width: 24px; height: 24px; font-size: .62rem; }
  .faq details p { padding: 0 10px 18px; font-size: .86rem; }
  .faq-wrap { gap: 26px; }
  .faq-wrap > header .btn { margin-top: 18px; }

  .join { padding-block: 62px 70px; }
  .join-line { width: 78%; height: 30px; margin-bottom: 18px; }

  .foot-inner { grid-template-columns: 1fr 1fr; gap: 26px 20px; padding-block: 38px 28px; }
  .foot-brand { grid-column: 1 / -1; }
  .foot-brand p { font-size: .82rem; }
  .foot-nav h4 { margin-bottom: 10px; }
  .foot-nav a, .link-btn { font-size: .82rem; padding: 4px 0; }
  .foot-note { padding-block: 18px var(--dock-h); font-size: .72rem; }

  .dock { bottom: 12px; }
  .dock-btn { gap: 11px; padding: 10px 18px 10px 11px; width: 100%; }
  .dock-text b { font-size: .9rem; }
  .dock-text small { font-size: .66rem; }
  .dock-btn > i:first-of-type { width: 36px; height: 36px; font-size: .9rem; }
}

/* ── 21. 모션 최소화 ─────────────────────────────────────────────────────── */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: .001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .001ms !important;
  }
  [data-reveal] { opacity: 1; transform: none; }
  .pic-scan { display: none; }
}