/* =============================================================
   Ateam Design System v4 — Motion Korean SaaS
   Supanova taste-skill + LottieFiles 톤 + 현대 한국 SaaS (토스·당근·채널톡)
   ============================================================= */

/* ─── 1. CSS 토큰 ──────────────────────────────────────────── */
:root {
  /* 검정 앵커 + 오프화이트 베이스 */
  --ink:           #0F0F12;
  --ink-soft:      #2A2A30;
  --ink-mute:      #5C5C66;
  --ink-faint:     #9A9AA3;
  --line:          #ECECEE;
  --line-hard:     #D8D8DC;
  --paper:         #FAFAF8;
  --paper-light:   #FFFFFF;
  --paper-deep:    #F3F3F0;

  /* 액센트 — vibrant + warm (코랄·피치·옐로·민트) */
  --coral:         #FF5C39;
  --coral-deep:    #E04420;
  --coral-soft:    #FFE3DA;
  --peach:         #FFAB8A;
  --lemon:         #FFD23F;
  --lemon-soft:    #FFF4C2;
  --mint:          #00C896;
  --mint-soft:     #D6F5EA;
  --lilac:         #B095FF;
  --lilac-soft:    #ECE5FF;

  /* 그라데이션 mesh */
  --mesh-coral:  radial-gradient(circle at 20% 30%, rgba(255,92,57,.18), transparent 50%);
  --mesh-lemon:  radial-gradient(circle at 85% 15%, rgba(255,210,63,.16), transparent 55%);
  --mesh-lilac:  radial-gradient(circle at 60% 85%, rgba(176,149,255,.10), transparent 55%);

  /* 그림자 (토스 스타일 다층) */
  --sh-xs:  0 1px 2px rgba(15,15,18,.06);
  --sh-sm:  0 2px 6px rgba(15,15,18,.06), 0 1px 2px rgba(15,15,18,.04);
  --sh-md:  0 8px 20px rgba(15,15,18,.07), 0 2px 6px rgba(15,15,18,.04);
  --sh-lg:  0 20px 48px rgba(15,15,18,.10), 0 6px 14px rgba(15,15,18,.05);
  --sh-xl:  0 32px 80px rgba(15,15,18,.14), 0 10px 24px rgba(15,15,18,.06);
  --sh-glow: 0 0 0 4px rgba(255,92,57,.14);

  /* 라운드 */
  --r-xs:  6px;
  --r-sm:  10px;
  --r-md:  14px;
  --r-lg:  20px;
  --r-xl:  28px;
  --r-pill: 9999px;

  /* spacing */
  --sp-1: 4px;
  --sp-2: 8px;
  --sp-3: 14px;
  --sp-4: 22px;
  --sp-5: 36px;
  --sp-6: 56px;
  --sp-7: 88px;
  --sp-8: 128px;
  --sp-9: 176px;

  /* width */
  --w-narrow: 720px;
  --w-content: 1080px;
  --w-full: 1240px;

  /* 모션 */
  --ease-spring: cubic-bezier(.34, 1.56, .64, 1);
  --ease-soft:   cubic-bezier(.4, 0, .2, 1);
  --t-fast: 150ms;
  --t-base: 220ms;
  --t-slow: 420ms;

  /* font stacks */
  --font-sans: 'Pretendard Variable', Pretendard, -apple-system, BlinkMacSystemFont,
               system-ui, 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif;
  --font-mono: ui-monospace, 'SF Mono', 'JetBrains Mono', Menlo, Consolas, monospace;

  /* v3 호환 (기존 페이지 깨지지 않게) */
  --font-display: var(--font-sans);
  --font-serif:   var(--font-sans);
  --vermilion:        var(--coral);
  --vermilion-deep:   var(--coral-deep);
  --vermilion-soft:   var(--coral-soft);
  --gold:             var(--lemon);
  --gold-soft:        var(--lemon-soft);
  --sage:             var(--mint);
  --sage-soft:        var(--mint-soft);
  --night:            var(--ink);
  --ink-on-night:     var(--paper);
  --cream-on-night:   var(--paper);
  --line-soft:        var(--line);
}

/* ─── 2. Reset ────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-weight: 400;
  font-size: 15.5px;
  line-height: 1.65;
  color: var(--ink);
  background: var(--paper);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  /* 한글 줄바꿈 — 단어 단위로 끊어 어색한 분리 방지 */
  word-break: keep-all;
  overflow-wrap: break-word;
  line-break: strict;
}
/* 본문·헤딩에 한글 줄바꿈 규칙 일관 적용 */
h1, h2, h3, h4, h5, h6, p, span, a, li, button, label, input, textarea {
  word-break: keep-all;
  overflow-wrap: break-word;
}
img, svg { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; }
input, textarea, select { font: inherit; }

/* ─── 3. 컨테이너 ─────────────────────────────────────────── */
.container {
  max-width: var(--w-full);
  margin: 0 auto;
  padding: 0 clamp(20px, 4vw, 40px);
}
.container.narrow  { max-width: var(--w-narrow); }
.container.content { max-width: var(--w-content); }

/* ─── 4. 타이포 클래스 ────────────────────────────────────── */
.h-hero {
  font-weight: 800;
  font-size: clamp(40px, 6.5vw, 80px);
  line-height: 1.02;
  letter-spacing: -0.035em;
  margin: 0;
}
.h-section {
  font-weight: 800;
  font-size: clamp(28px, 4vw, 48px);
  line-height: 1.08;
  letter-spacing: -0.025em;
  margin: 0;
}
.h-subhead {
  font-weight: 700;
  font-size: clamp(20px, 2.4vw, 28px);
  line-height: 1.2;
  letter-spacing: -0.015em;
  margin: 0;
}
.lede {
  font-weight: 500;
  font-size: clamp(17px, 1.4vw, 19px);
  line-height: 1.6;
  color: var(--ink-mute);
  margin: 0;
}
.caption  { font-weight: 500; font-size: 13px; color: var(--ink-mute); }
.meta     {
  font-weight: 600; font-size: 13px;
  color: var(--ink-mute); letter-spacing: -0.005em;
}
em.accent {
  font-style: normal;
  font-weight: 800;
  background: linear-gradient(120deg, var(--coral) 0%, var(--peach) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

/* ─── 5. 버튼 (magnetic CTA) ──────────────────────────────── */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  gap: 8px;
  padding: 13px 22px;
  font-weight: 600;
  font-size: 14.5px;
  letter-spacing: -0.005em;
  border-radius: var(--r-pill);
  border: 1px solid transparent;
  transition: transform var(--t-base) var(--ease-spring),
              box-shadow var(--t-base) var(--ease-soft),
              background var(--t-fast),
              color var(--t-fast);
  text-decoration: none;
  white-space: nowrap;
}
.btn:active { transform: scale(.98); }
.btn-lg  { padding: 16px 28px; font-size: 15.5px; }
.btn-sm  { padding: 9px 16px;  font-size: 13.5px; }

.btn-primary {
  background: var(--ink); color: var(--paper);
  box-shadow: var(--sh-sm);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: var(--sh-md);
}

.btn-coral {
  background: var(--coral); color: #fff;
  box-shadow: 0 6px 16px rgba(255,92,57,.28);
}
.btn-coral:hover {
  background: var(--coral-deep);
  transform: translateY(-2px);
  box-shadow: 0 10px 24px rgba(255,92,57,.36);
}

/* v3 호환 — btn-accent → coral */
.btn-accent { background: var(--coral); color: #fff; box-shadow: 0 6px 16px rgba(255,92,57,.28); }
.btn-accent:hover { background: var(--coral-deep); transform: translateY(-2px); box-shadow: 0 10px 24px rgba(255,92,57,.36); }

.btn-ghost {
  background: transparent; color: var(--ink);
  border-color: var(--line-hard);
}
.btn-ghost:hover { border-color: var(--ink); background: var(--paper-deep); }

.btn-link {
  background: transparent; color: var(--ink-mute);
  padding: 8px 12px;
  border-radius: var(--r-sm);
  font-weight: 500;
}
.btn-link:hover { color: var(--ink); background: var(--paper-deep); }

/* ─── 6. Pill (status badge) ──────────────────────────────── */
.pill {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 4px 10px;
  border-radius: var(--r-pill);
  font-size: 11.5px;
  font-weight: 600;
  letter-spacing: -0.005em;
  white-space: nowrap;
}
.pill .dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: currentColor;
}
.pill-live {
  background: var(--mint-soft); color: #00735A;
}
.pill-live .dot {
  background: var(--mint);
  animation: pillPulseV4 1.8s var(--ease-soft) infinite;
}
@keyframes pillPulseV4 {
  0%, 100% { box-shadow: 0 0 0 0 rgba(0,200,150,.6); }
  50%      { box-shadow: 0 0 0 6px rgba(0,200,150,0); }
}
.pill-coral { background: var(--coral-soft); color: var(--coral-deep); }
.pill-soon  { background: var(--paper-deep); color: var(--ink-mute); }
.pill-lemon { background: var(--lemon-soft); color: #8A6A00; }
.pill-lilac { background: var(--lilac-soft); color: #5942B5; }

/* ─── 7. 카드 ─────────────────────────────────────────────── */
.card {
  background: var(--paper-light);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  padding: 24px;
  box-shadow: var(--sh-sm);
  transition: transform var(--t-base) var(--ease-spring),
              box-shadow var(--t-base) var(--ease-soft),
              border-color var(--t-fast);
}
.card:hover {
  transform: translateY(-4px);
  box-shadow: var(--sh-md);
  border-color: var(--line-hard);
}
.card-flat { box-shadow: none; }
.card-glow {
  background: linear-gradient(180deg, var(--paper-light) 0%, var(--coral-soft) 200%);
}

/* ─── 8. Nav (liquid glass) ───────────────────────────────── */
nav.nav {
  position: sticky; top: 0; z-index: 100;
  background: rgba(250,250,248,.72);
  backdrop-filter: blur(20px) saturate(1.6);
  -webkit-backdrop-filter: blur(20px) saturate(1.6);
  border-bottom: 1px solid rgba(15,15,18,.06);
}
.nav-inner {
  max-width: var(--w-full);
  margin: 0 auto;
  padding: 14px clamp(20px, 4vw, 40px);
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: var(--sp-5);
}

.brand {
  display: inline-flex; align-items: center; gap: 10px;
  font-size: 19px;
  font-weight: 800;
  letter-spacing: -0.025em;
  color: var(--ink);
}
.brand .seal {
  width: 30px; height: 30px;
  display: inline-flex; align-items: center; justify-content: center;
  border-radius: 8px;
  background: linear-gradient(135deg, var(--coral) 0%, var(--peach) 100%);
  color: #fff; font-weight: 800; font-size: 14px;
  box-shadow: var(--sh-sm);
}
.brand .seal-sm { width: 26px; height: 26px; font-size: 12px; }
.brand .est { display: none; }  /* est. 2026 — v4 부터 제거 */
.brand-han {
  font-weight: 500; font-size: 13px;
  color: var(--ink-faint); margin-left: 4px;
  letter-spacing: 0.04em;
}

.nav-center {
  display: flex; justify-content: center; gap: var(--sp-5);
}
.nav-link {
  font-size: 14.5px;
  font-weight: 500;
  color: var(--ink-soft);
  letter-spacing: -0.005em;
  padding: 8px 4px;
  position: relative;
  transition: color var(--t-fast);
}
.nav-link::after {
  content: '';
  position: absolute; left: 50%; bottom: 2px;
  height: 2px; width: 0;
  background: var(--coral);
  border-radius: 1px;
  transition: width var(--t-base), left var(--t-base);
}
.nav-link:hover { color: var(--ink); }
.nav-link:hover::after { width: 100%; left: 0; }

.nav-right { display: flex; gap: 10px; align-items: center; }

@media (max-width: 820px) {
  .nav-center { display: none; }
}

/* ─── 9. 모바일 햄버거 (기존 _nav.js 와 호환) ─────────────── */
.nav-burger {
  display: none;
  width: 40px; height: 40px;
  background: transparent;
  border: 1px solid var(--line);
  border-radius: var(--r-sm);
  align-items: center; justify-content: center;
  padding: 0;
  cursor: pointer;
  position: relative;
  z-index: 1001;  /* 드로어 위 */
  transition: all var(--t-fast);
}
.nav-burger:hover { background: var(--paper-deep); border-color: var(--line-hard); }
.nav-burger .bars {
  display: inline-block; width: 18px; height: 12px; position: relative;
}
.nav-burger .bars::before,
.nav-burger .bars::after,
.nav-burger .bars span {
  content: ''; display: block; position: absolute;
  left: 0; right: 0; height: 1.5px;
  background: var(--ink);
  border-radius: 1px;
  transition: transform .25s var(--ease-spring), opacity .2s ease, top .25s ease;
}
.nav-burger .bars::before { top: 0; }
.nav-burger .bars span    { top: 50%; transform: translateY(-50%); }
.nav-burger .bars::after  { top: 100%; transform: translateY(-100%); }
.nav-burger[aria-expanded="true"] .bars::before { top: 50%; transform: translateY(-50%) rotate(45deg); }
.nav-burger[aria-expanded="true"] .bars span    { opacity: 0; }
.nav-burger[aria-expanded="true"] .bars::after  { top: 50%; transform: translateY(-50%) rotate(-45deg); }

@media (max-width: 820px) {
  .nav-burger { display: inline-flex; }
}

.nav-mobile {
  position: fixed; inset: 0;
  background: var(--paper);
  z-index: 999;
  padding: 96px clamp(24px, 6vw, 48px) 32px;
  display: flex; flex-direction: column;
  gap: 0;
  transform: translateY(-12px);
  opacity: 0;
  pointer-events: none;
  transition: opacity .25s ease, transform .25s var(--ease-spring);
  overflow-y: auto;
}
.nav-mobile.open {
  opacity: 1; pointer-events: auto; transform: translateY(0);
}
.nav-mobile a {
  display: block;
  padding: 18px 0;
  font-weight: 700;
  font-size: 24px;
  letter-spacing: -0.02em;
  color: var(--ink);
  border-bottom: 1px solid var(--line);
  transition: color var(--t-fast), padding var(--t-fast);
}
.nav-mobile a:hover { color: var(--coral); padding-left: 4px; }
.nav-mobile a .arrow {
  float: right; color: var(--ink-faint);
  transition: color var(--t-fast), transform var(--t-fast);
}
.nav-mobile a:hover .arrow { color: var(--coral); transform: translateX(4px); }
.nav-mobile .nav-cta {
  margin-top: auto; padding-top: 32px;
  display: flex; gap: 12px; flex-wrap: wrap;
}
.nav-mobile .nav-cta .btn { flex: 1; min-width: 140px; }
.nav-mobile .small {
  margin-top: 32px;
  font-size: 11px;
  letter-spacing: .14em; text-transform: uppercase;
  color: var(--ink-faint);
}
body.nav-open { overflow: hidden; }

/* ─── 10. 풋터 (검정 앵커) ────────────────────────────────── */
footer.footer {
  background: var(--ink);
  color: rgba(250,250,248,.72);
  padding: var(--sp-7) 0 var(--sp-5);
  margin-top: var(--sp-7);
  position: relative;
  overflow: hidden;
}
footer.footer::before {
  content: ''; position: absolute; inset: 0;
  background:
    radial-gradient(circle at 10% 0%, rgba(255,92,57,.10), transparent 40%),
    radial-gradient(circle at 90% 100%, rgba(255,210,63,.06), transparent 40%);
  pointer-events: none;
}
footer.footer .container {
  position: relative;
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: var(--sp-5);
  align-items: start;
}
@media (max-width: 720px) {
  footer.footer .container { grid-template-columns: 1fr 1fr; }
}
footer.footer h4 {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: rgba(250,250,248,.55);
  margin: 0 0 14px;
}
footer.footer ul { list-style: none; padding: 0; margin: 0; }
footer.footer li { margin-bottom: 8px; }
footer.footer a {
  color: rgba(250,250,248,.78);
  font-size: 14px;
  font-weight: 500;
  transition: color var(--t-fast);
}
footer.footer a:hover { color: var(--coral); }
footer.footer .brand { color: var(--paper); }
footer.footer .legal {
  grid-column: 1 / -1;
  padding-top: var(--sp-5);
  border-top: 1px solid rgba(250,250,248,.10);
  display: flex; justify-content: space-between;
  font-size: 11px;
  color: rgba(250,250,248,.45);
  letter-spacing: .04em;
  flex-wrap: wrap; gap: 10px;
}

/* ─── 11. Hero (비대칭 split) ─────────────────────────────── */
.hero-v4 {
  position: relative;
  padding: clamp(64px, 8vw, 128px) 0 clamp(48px, 6vw, 96px);
  overflow: hidden;
  background: var(--paper);
}
.hero-v4::before {
  content: ''; position: absolute; inset: 0;
  background-image: var(--mesh-coral), var(--mesh-lemon), var(--mesh-lilac);
  background-repeat: no-repeat;
  pointer-events: none;
  z-index: 0;
}
.hero-v4 .container {
  position: relative; z-index: 1;
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: clamp(32px, 5vw, 80px);
  align-items: center;
}
@media (max-width: 920px) {
  .hero-v4 .container { grid-template-columns: 1fr; }
}

.hero-eyebrow {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 6px 14px 6px 8px;
  border-radius: var(--r-pill);
  background: var(--paper-light);
  border: 1px solid var(--line);
  font-size: 12.5px;
  font-weight: 600;
  color: var(--ink-soft);
  margin-bottom: 24px;
  box-shadow: var(--sh-xs);
}
.hero-eyebrow .dot {
  width: 7px; height: 7px; border-radius: 50%;
  background: var(--mint);
  animation: pillPulseV4 1.8s var(--ease-soft) infinite;
}
.hero-eyebrow .sep { color: var(--ink-faint); }

.hero-actions {
  display: flex; gap: 12px;
  margin-top: var(--sp-4);
  flex-wrap: wrap;
}

/* Hero 우측 motion card (chat mock 같은 시각 자산) */
.hero-motion {
  position: relative;
  background: var(--paper-light);
  border-radius: var(--r-xl);
  padding: 24px;
  box-shadow: var(--sh-lg);
  border: 1px solid var(--line);
}
.hero-motion::after {
  content: '';
  position: absolute; top: -16px; right: -16px;
  width: 64px; height: 64px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--coral) 0%, var(--peach) 100%);
  filter: blur(0);
  opacity: .9;
  animation: floatBlob 4s var(--ease-soft) infinite;
}
@keyframes floatBlob {
  0%, 100% { transform: translate(0, 0); }
  50%      { transform: translate(-8px, 8px); }
}

/* ─── 12. Section 공통 ────────────────────────────────────── */
.section {
  padding: clamp(56px, 7vw, 112px) 0;
}
.section.tight  { padding: clamp(40px, 5vw, 64px) 0; }
.section.deep   { background: var(--paper-deep); }
.section.dark   { background: var(--ink); color: var(--paper); }
.section.dark .lede { color: rgba(250,250,248,.65); }

.sec-head-v4 {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding-bottom: var(--sp-4);
  border-bottom: 1px solid var(--line);
  margin-bottom: var(--sp-5);
}
.sec-head-v4 .folio,
.sec-head-v4 .eyebrow {
  font-weight: 600;
  font-size: 14px;
  color: var(--ink-mute);
  letter-spacing: -0.005em;
  text-transform: none;
  order: -1;
}
.sec-head-v4 .deck {
  font-size: 16px;
  color: var(--ink-mute);
  line-height: 1.65;
  max-width: 640px;
  margin: 0;
}

/* ─── 13. 모션 유틸 ───────────────────────────────────────── */
.reveal {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity .8s var(--ease-soft), transform .8s var(--ease-spring);
}
.reveal.visible { opacity: 1; transform: translateY(0); }

.load-fade {
  opacity: 0;
  transform: translateY(8px);
  animation: loadFadeIn .8s var(--ease-spring) .2s forwards;
}
@keyframes loadFadeIn { to { opacity: 1; transform: translateY(0); } }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

/* ─── 14. 폼 ──────────────────────────────────────────────── */
input[type="text"], input[type="email"], input[type="tel"],
input[type="search"], textarea, select {
  width: 100%;
  padding: 12px 16px;
  border: 1px solid var(--line-hard);
  border-radius: var(--r-sm);
  background: var(--paper-light);
  color: var(--ink);
  transition: border-color var(--t-fast), box-shadow var(--t-fast);
}
input:focus, textarea:focus, select:focus {
  outline: none;
  border-color: var(--coral);
  box-shadow: var(--sh-glow);
}
textarea { min-height: 96px; resize: vertical; }

/* ─── 15. 호환 레이어 — v3 클래스 보존 ────────────────────── */
/* 기존 페이지가 .hero / .sec-head 등을 그대로 써도 깨지지 않도록 */
.section .sec-head h2,
.h-2 { font-weight: 800; font-size: clamp(28px, 4vw, 48px); line-height: 1.08; letter-spacing: -0.025em; }
.section .sec-head h2 em { font-style: normal; font-weight: 800;
  background: linear-gradient(120deg, var(--coral), var(--peach));
  -webkit-background-clip: text; background-clip: text; color: transparent; }
.h-2 em { font-style: normal; }

.folio {
  font-weight: 600;
  font-size: 14px;
  color: var(--ink-mute);
  letter-spacing: -0.005em;
  text-transform: none;
}

/* v3 의 hero h1 em (이탤릭 + vermilion) → v4 (그라데이션 굵게) */
.hero h1 em,
.h-hero em,
h1 em.accent {
  font-style: normal;
  font-weight: 800;
  background: linear-gradient(120deg, var(--coral) 0%, var(--peach) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.hero h1 em::after,
.h-hero em::after { display: none; }

/* v3 의 ex-card / card-v3 등 카드 라운드 + 톤 부드럽게 */
.ex-card-v2, .card-v3, .lp-cat, .lp-mini, .cat-card,
.dna-cell, .proof-card, .rel-card {
  border-radius: var(--r-md);
}
.card-v3 { box-shadow: var(--sh-xs); }
.card-v3:hover { box-shadow: var(--sh-md); }

/* v3 .live-strip (다크 띠) — v4 도 검정 베이스 그대로 유지 */
.live-strip, .desk-head, .kpi-strip, .cta-strip {
  background: var(--ink) !important;
  color: var(--paper);
}

/* v3 의 진사 강조 → 코랄 (테마 전환의 핵심) */
.vermil, .v { color: var(--coral); }

/* ────────────────────────────────────────────────
   모바일 안전·통일 (480px 이하 + 일반)
   ──────────────────────────────────────────────── */

/* 모바일에서 가로 스크롤 방지 + 가독성 보강 */
html, body { overflow-x: hidden; }

/* 모든 이미지·iframe 이 부모 폭 못 벗어남 */
img, iframe, video, svg { max-width: 100%; height: auto; }

/* 모바일 nav — 햄버거 처리 (_nav.js 가 .nav-center 자동 토글) */
@media (max-width: 720px) {
  .nav-inner { padding: 12px 16px; }
  .nav-center { display: none; }  /* 햄버거로 대체 */
  .nav-right { gap: 10px !important; }
  .nav-right .btn { padding: 8px 14px; font-size: 13px; }
  .nav-link { font-size: 13.5px; }
  .brand { font-size: 15px; }
  .brand-han { display: none; }  /* "에이팀" 한자 모바일에선 숨김 */
}

/* 모든 컨테이너 — 모바일 패딩 */
@media (max-width: 720px) {
  .container, .container.narrow, .container.content {
    padding-left: 20px !important;
    padding-right: 20px !important;
  }
}

/* hero-v4 motion card — 모바일에선 hero-left 다음에 위로 적당히 */
@media (max-width: 920px) {
  .hero-v4 .container { grid-template-columns: 1fr !important; gap: 32px; }
  .hero-motion { width: 100%; max-width: 480px; margin: 0 auto; }
}

/* sec-head-v4 — 모바일에서 좌측 패딩 단순화 */
@media (max-width: 720px) {
  .sec-head-v4 .h-section { font-size: clamp(24px, 6.5vw, 32px); }
  .sec-head-v4 .deck { font-size: 14.5px; line-height: 1.55; }
}

/* closing CTA — 모바일에서 패딩 줄임 + h2 작게 */
@media (max-width: 720px) {
  .closing { padding-top: 56px !important; padding-bottom: 56px !important; }
  .closing h2 { font-size: clamp(26px, 7vw, 38px) !important; line-height: 1.15; }
  .closing p { font-size: 14.5px; }
  .closing .btn-coral, .closing .btn-ghost { width: 100%; max-width: 320px; }
}

/* btn 모바일 — 너비 자동 + 가로 정렬 */
@media (max-width: 480px) {
  .btn-lg { padding: 12px 20px; font-size: 14px; }
  .hero-actions { display: flex; flex-direction: column; align-items: stretch; gap: 8px; }
  .hero-actions .btn { width: 100%; text-align: center; }
}

/* footer — 모바일에서 컬럼 단순화 */
@media (max-width: 720px) {
  footer.footer .container {
    grid-template-columns: 1fr !important;
    gap: 28px;
    padding: 48px 20px 32px !important;
  }
  footer.footer h4 { font-size: 12.5px; }
  footer.footer .legal { flex-direction: column !important; gap: 6px; text-align: left; font-size: 11.5px; }
}

/* 480px — 진짜 작은 화면 */
@media (max-width: 480px) {
  body { font-size: 14.5px; }
  .h-hero { font-size: clamp(28px, 9vw, 40px) !important; line-height: 1.1 !important; }
  .h-section { font-size: clamp(22px, 7vw, 30px) !important; }
  .lede { font-size: 14.5px !important; }
  .hero-eyebrow { font-size: 11px; flex-wrap: wrap; }
}

/* 한글 줄바꿈 — 모든 텍스트 요소에 keep-all 보강 */
h1, h2, h3, h4, h5, h6, p, li, span, a, div, label, button {
  word-break: keep-all;
  overflow-wrap: break-word;
}

/* 표·코드 등은 자유 줄바꿈 */
pre, code, td, th { word-break: normal; }

/* 위젯 (Chatwoot) 모바일에서 자체 처리 — 우리 페이지의 CSS 영향 안 받게 */
.woot-widget-holder, .woot-widget-bubble, iframe[id*="chatwoot"] {
  word-break: normal !important;
}