/* ──────────────────────────────────────────────────────────
   RunTMS 소개 사이트
   색은 제품 디자인 토큰에서 그대로 가져왔다 (assets/README.ko.md 참고).
   새 색을 만들지 않는다.
   ────────────────────────────────────────────────────────── */

:root {
  --ink:      #0A1E33;
  --ink-2:    #13304F;
  --blue:     #1364CE;   /* primary — frontend --primary 와 동일 */
  --blue-dk:  #0F4FA3;
  --sky:      #1B9BF1;
  --teal:     #12A594;
  --amber:    #C77A18;
  --gray:     #5A6B7D;
  --mute:     #8A9BAD;
  --dim:      #9FB6CF;
  --surf:     #F2F7FD;
  --surf-2:   #E7F0FB;
  --line:     #D5E3F3;
  --line-2:   #EAF1FA;
  --white:    #FFFFFF;

  --wrap: 1120px;
  --r:  14px;
  --r-lg: 20px;
  --sh-sm: 0 1px 2px rgba(10, 30, 51, .06), 0 1px 3px rgba(10, 30, 51, .05);
  --sh:    0 2px 4px rgba(10, 30, 51, .04), 0 10px 24px rgba(10, 30, 51, .07);
  --sh-lg: 0 8px 20px rgba(10, 30, 51, .08), 0 28px 60px rgba(10, 30, 51, .12);

  --font: "Pretendard Variable", Pretendard, -apple-system, BlinkMacSystemFont,
          system-ui, "Apple SD Gothic Neo", "Noto Sans KR", sans-serif;
}

*, *::before, *::after { box-sizing: border-box; }

html { scroll-behavior: smooth; scroll-padding-top: 88px; -webkit-text-size-adjust: 100%; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  margin: 0;
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.7;
  color: var(--ink-2);
  background: var(--white);
  -webkit-font-smoothing: antialiased;
  word-break: keep-all;
  overflow-wrap: anywhere;
}

img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
h1, h2, h3 { margin: 0; line-height: 1.3; letter-spacing: -.02em; color: var(--ink); }
p  { margin: 0; }
ul, ol, dl, dd { margin: 0; padding: 0; list-style: none; }
b, strong { font-weight: 700; color: var(--ink); }
table { border-collapse: collapse; width: 100%; }

.wrap { width: 100%; max-width: var(--wrap); margin: 0 auto; padding: 0 24px; }

.sr, .skip {
  position: absolute; width: 1px; height: 1px; margin: -1px;
  padding: 0; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap;
}
.skip:focus {
  position: fixed; top: 12px; left: 12px; z-index: 999;
  width: auto; height: auto; margin: 0; padding: 10px 16px; clip: auto;
  background: var(--ink); color: #fff; border-radius: 8px;
}

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

/* ── 공통 타이포 ───────────────────────────────────────── */

.kicker {
  margin: 0 0 10px;
  font-size: 13px; font-weight: 700; letter-spacing: .12em;
  color: var(--blue); text-transform: uppercase;
}
.kicker--on-dark { color: var(--sky); }

.sec__title { font-size: clamp(27px, 3.6vw, 40px); font-weight: 800; }
.sec__title--on-dark { color: #fff; }

.sec__lead {
  max-width: 62ch; margin: 18px 0 0;
  font-size: clamp(15.5px, 1.5vw, 17.5px); color: var(--gray);
}
.sec__lead--on-dark { color: var(--dim); }
.sec__lead--on-dark b { color: #fff; }

.note {
  margin-top: 20px; font-size: 13.5px; color: var(--mute); line-height: 1.65;
}
.note--center { text-align: center; max-width: 60ch; margin-inline: auto; margin-top: 32px; }

.dot {
  display: inline-block; width: 9px; height: 9px; border-radius: 50%;
  margin-right: 9px; vertical-align: 1px;
}
.dot--blue  { background: var(--blue); }
.dot--teal  { background: var(--teal); }
.dot--amber { background: var(--amber); }

/* ── 버튼 ──────────────────────────────────────────────── */

.btn {
  display: inline-flex; align-items: center; justify-content: center;
  gap: 8px; padding: 11px 20px; border: 1px solid transparent;
  border-radius: 10px; font-size: 14.5px; font-weight: 700;
  cursor: pointer; white-space: nowrap;
  transition: transform .14s ease, background .18s ease, border-color .18s ease, box-shadow .18s ease;
}
.btn--lg { padding: 15px 28px; font-size: 16px; border-radius: 12px; }

.btn--primary {
  background: linear-gradient(135deg, var(--blue) 0%, var(--sky) 100%);
  color: #fff; box-shadow: 0 6px 18px rgba(19, 100, 206, .28);
}
.btn--primary:hover { transform: translateY(-1px); box-shadow: 0 10px 26px rgba(19, 100, 206, .36); }

.btn--line { border-color: var(--line); color: var(--ink); background: #fff; }
.btn--line:hover { border-color: var(--blue); color: var(--blue); }

.btn--on-dark { background: transparent; border-color: rgba(255,255,255,.3); color: #fff; }
.btn--on-dark:hover { border-color: #fff; background: rgba(255,255,255,.08); color: #fff; }

.btn--ghost { color: var(--ink); border-color: var(--line); background: #fff; }
.btn--ghost:hover { border-color: var(--blue); color: var(--blue); }

/* ── 네비게이션 ────────────────────────────────────────── */

.nav {
  position: sticky; top: 0; z-index: 100;
  background: rgba(255, 255, 255, .82);
  backdrop-filter: saturate(180%) blur(14px);
  -webkit-backdrop-filter: saturate(180%) blur(14px);
  border-bottom: 1px solid transparent;
  transition: border-color .2s ease, box-shadow .2s ease;
}
.nav.is-stuck { border-bottom-color: var(--line-2); box-shadow: 0 1px 14px rgba(10,30,51,.05); }

.nav__in { display: flex; align-items: center; gap: 24px; height: 68px; }
.nav__logo img { width: 118px; height: auto; }

.nav__links { display: flex; gap: 4px; margin-left: auto; }
.nav__links a {
  padding: 8px 13px; border-radius: 8px;
  font-size: 14.5px; font-weight: 600; color: var(--gray);
  transition: color .15s ease, background .15s ease;
}
.nav__links a:hover { color: var(--ink); background: var(--surf); }
.nav__links a.is-active { color: var(--blue); background: var(--surf-2); }

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

.nav__toggle {
  display: none; width: 40px; height: 40px; padding: 0;
  border: 1px solid var(--line); border-radius: 10px; background: #fff;
  cursor: pointer;
}
.nav__toggle span {
  display: block; width: 17px; height: 2px; margin: 3px auto;
  background: var(--ink); border-radius: 2px; transition: transform .2s ease, opacity .2s ease;
}
.nav__toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(5px) rotate(45deg); }
.nav__toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav__toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-5px) rotate(-45deg); }

/* ── 히어로 ────────────────────────────────────────────── */

.hero { position: relative; overflow: hidden; background: var(--ink); color: #fff; }
.hero__bg {
  position: absolute; inset: 0;
  background:
    radial-gradient(900px 520px at 78% -10%, rgba(27, 155, 241, .34), transparent 62%),
    radial-gradient(760px 480px at 10% 108%, rgba(19, 100, 206, .30), transparent 60%),
    linear-gradient(170deg, #0A1E33 0%, #0D2742 52%, #0A1E33 100%);
}
.hero__bg::after {
  content: ""; position: absolute; inset: 0; opacity: .5;
  background-image:
    linear-gradient(rgba(255,255,255,.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.045) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(70% 60% at 50% 32%, #000 30%, transparent 100%);
  -webkit-mask-image: radial-gradient(70% 60% at 50% 32%, #000 30%, transparent 100%);
}
.hero__in { position: relative; padding: clamp(72px, 11vw, 124px) 24px clamp(56px, 7vw, 76px); }

.hero__title {
  margin: 0; font-size: clamp(34px, 5.6vw, 62px); font-weight: 800;
  letter-spacing: -.035em; color: #fff; line-height: 1.22;
}
.grad {
  background: linear-gradient(100deg, #5FC4FF 0%, #1B9BF1 55%, #6FD3C4 100%);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}

.hero__lead {
  max-width: 60ch; margin: 24px 0 0;
  font-size: clamp(16px, 1.65vw, 18.5px); color: #C9DCF0; line-height: 1.78;
}
.hero__lead b { color: #fff; }

.hero__actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 34px; }
.hero__actions .btn--line { background: transparent; border-color: rgba(255,255,255,.28); color: #fff; }
.hero__actions .btn--line:hover { border-color: #fff; background: rgba(255,255,255,.08); }

.stats {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px;
  margin-top: clamp(48px, 6vw, 72px);
  background: rgba(255,255,255,.1);
  border: 1px solid rgba(255,255,255,.1); border-radius: var(--r-lg); overflow: hidden;
}
.stats li { padding: 22px 20px; background: rgba(255,255,255,.03); }
.stats li.is-accent { background: rgba(27,155,241,.11); }
.stats__num {
  display: inline-block; font-size: clamp(22px, 2.7vw, 30px); font-weight: 800;
  letter-spacing: -.03em; color: #fff; font-variant-numeric: tabular-nums;
}
.is-accent .stats__num { color: #6FD3FF; }
.stats__unit { margin-left: 5px; font-size: 13.5px; font-weight: 600; color: var(--dim); }
.stats__cap { display: block; margin-top: 6px; font-size: 13px; color: #9FB6CF; line-height: 1.55; }

.hero__foot {
  margin-top: 18px; font-size: 12.5px; color: #7E99B6; line-height: 1.7; max-width: 80ch;
}

/* ── 섹션 ──────────────────────────────────────────────── */

.sec { padding: clamp(68px, 9vw, 112px) 0; }
.sec--tint { background: var(--surf); }
.sec--dark { background: var(--ink); }
.sec--dark .kicker { color: var(--sky); }

.grid { display: grid; gap: 20px; margin-top: 44px; }
.grid--2 { grid-template-columns: repeat(2, 1fr); }
.grid--3 { grid-template-columns: repeat(3, 1fr); }
.grid--4 { grid-template-columns: repeat(4, 1fr); }

/* ── 문제 카드 ─────────────────────────────────────────── */

.card {
  position: relative; padding: 26px 22px 24px;
  background: #fff; border: 1px solid var(--line-2); border-radius: var(--r);
  box-shadow: var(--sh-sm);
  transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
}
.card:hover { transform: translateY(-3px); box-shadow: var(--sh); border-color: var(--line); }
.card__ix {
  display: block; margin-bottom: 14px;
  font-size: 12px; font-weight: 800; letter-spacing: .1em; color: var(--sky);
}
.card h3 { font-size: 17px; font-weight: 700; }
.card p { margin-top: 10px; font-size: 14.5px; color: var(--gray); }

/* ── 3단계 ─────────────────────────────────────────────── */

.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-top: 44px; }
.step {
  position: relative; padding: 30px 26px 26px;
  background: #fff; border: 1px solid var(--line); border-radius: var(--r-lg);
  box-shadow: var(--sh-sm);
}
.step__n {
  display: flex; align-items: center; justify-content: center;
  width: 36px; height: 36px; margin-bottom: 16px;
  border-radius: 10px; font-size: 15px; font-weight: 800; color: #fff;
  background: linear-gradient(135deg, var(--blue), var(--sky));
}
.step h3 { font-size: 19px; font-weight: 700; }
.step p { margin-top: 11px; font-size: 14.5px; color: var(--gray); }
.step__kv { display: flex; gap: 26px; margin-top: 20px; padding-top: 18px; border-top: 1px solid var(--line-2); }
.step__kv dt { font-size: 12.5px; color: var(--mute); }
.step__kv dd { margin: 3px 0 0; font-size: 16px; font-weight: 700; color: var(--ink); font-variant-numeric: tabular-nums; }

/* ── 불변식 ────────────────────────────────────────────── */

.invariant {
  display: grid; grid-template-columns: 1fr 1fr; gap: 34px;
  margin-top: 24px; padding: 36px;
  border: 1px solid var(--line); border-radius: var(--r-lg);
  background: linear-gradient(135deg, #fff 0%, #F7FBFF 100%);
}
.invariant__head h3 { font-size: 20px; font-weight: 700; line-height: 1.5; }
.invariant__note { margin-top: 14px; font-size: 13.5px; color: var(--mute); }
.invariant__list { align-self: center; display: grid; gap: 10px; }
.invariant__list li {
  position: relative; padding-left: 28px; font-size: 14.5px; color: var(--ink-2);
}
.invariant__list li::before {
  content: ""; position: absolute; left: 0; top: .52em;
  width: 15px; height: 8px; border-left: 2px solid var(--teal); border-bottom: 2px solid var(--teal);
  transform: rotate(-45deg);
}

/* ── 파이프라인 ────────────────────────────────────────── */

.pipe {
  display: grid; grid-template-columns: repeat(6, 1fr); gap: 10px; margin-top: 44px;
}
.pipe__item {
  position: relative; padding: 20px 16px;
  background: #fff; border: 1px solid var(--line); border-radius: var(--r);
  box-shadow: var(--sh-sm);
}
.pipe__item + .pipe__item::before {
  content: ""; position: absolute; left: -8px; top: 50%;
  width: 7px; height: 7px; margin-top: -4px;
  border-top: 2px solid var(--line); border-right: 2px solid var(--line);
  transform: rotate(45deg);
}
.pipe__id {
  display: inline-block; margin-bottom: 8px; padding: 2px 8px;
  border-radius: 6px; background: var(--surf-2);
  font-size: 11.5px; font-weight: 800; letter-spacing: .06em; color: var(--blue);
}
.pipe__item strong { display: block; font-size: 15px; }
.pipe__item span:last-child { display: block; margin-top: 6px; font-size: 12.5px; color: var(--mute); line-height: 1.55; }

.band { margin-top: 20px; }
.band__col { padding: 28px; background: #fff; border: 1px solid var(--line); border-radius: var(--r-lg); }
.band__t { font-size: 17px; font-weight: 700; }
.band__d { margin-top: 8px; font-size: 14px; color: var(--gray); }
.chips { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 18px; }
.chips li {
  padding: 6px 12px; border-radius: 999px;
  background: var(--surf); border: 1px solid var(--line-2);
  font-size: 13px; font-weight: 600; color: var(--ink-2);
}

/* ── 기능 ──────────────────────────────────────────────── */

.feat {
  padding: 26px 24px; background: #fff;
  border: 1px solid var(--line-2); border-radius: var(--r);
  transition: transform .2s ease, box-shadow .2s ease;
}
.feat:hover { transform: translateY(-3px); box-shadow: var(--sh); }
.feat h3 {
  position: relative; padding-left: 15px; font-size: 17px; font-weight: 700;
}
.feat h3::before {
  content: ""; position: absolute; left: 0; top: .18em; bottom: .18em; width: 4px;
  border-radius: 3px; background: linear-gradient(180deg, var(--blue), var(--sky));
}
.feat p { margin-top: 12px; font-size: 14.5px; color: var(--gray); }

/* ── 스크린샷 ──────────────────────────────────────────── */

.shots { margin-top: 40px; }
.shots__tabs { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 20px; }
.shots__tabs button {
  padding: 9px 16px; border: 1px solid var(--line); border-radius: 999px;
  background: #fff; font-family: inherit; font-size: 14px; font-weight: 600;
  color: var(--gray); cursor: pointer; transition: all .16s ease;
}
.shots__tabs button:hover { border-color: var(--blue); color: var(--blue); }
.shots__tabs button.is-on {
  background: var(--ink); border-color: var(--ink); color: #fff;
}
.shots__stage {
  padding: 10px; background: linear-gradient(135deg, var(--surf-2), var(--surf));
  border: 1px solid var(--line); border-radius: var(--r-lg);
}
.shot[hidden] { display: none; }
.shot { margin: 0; }
.shot img { border-radius: 10px; box-shadow: var(--sh-lg); background: #fff; }
.shot figcaption { margin-top: 14px; padding: 0 6px 4px; font-size: 13px; color: var(--gray); }

/* ── 중간 레이어 ───────────────────────────────────────── */

.layer { margin-top: 44px; }
.layer__row { padding: 26px; border-radius: var(--r-lg); border: 1px solid rgba(255,255,255,.14); }
.layer__row--tenant { background: rgba(255,255,255,.055); }
.layer__row--engine {
  margin-top: 0; text-align: center;
  background: linear-gradient(135deg, rgba(19,100,206,.34), rgba(27,155,241,.26));
  border-color: rgba(111, 211, 255, .3);
}
.layer__tag {
  display: inline-block; padding: 4px 11px; border-radius: 7px;
  background: rgba(27,155,241,.18); color: #7CCBFF;
  font-size: 12.5px; font-weight: 800; letter-spacing: .04em;
}
.layer__tag--light { background: rgba(255,255,255,.16); color: #fff; }
.layer__desc { margin-top: 10px; font-size: 14px; color: var(--dim); }
.layer__desc--light { color: #DDEEFF; }
.layer__cells { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; margin-top: 20px; }
.layer__cells > div {
  padding: 16px; border-radius: 11px;
  background: rgba(255,255,255,.05); border: 1px solid rgba(255,255,255,.1);
}
.layer__cells strong { display: block; font-size: 14.5px; color: #fff; }
.layer__cells span { display: block; margin-top: 5px; font-size: 12.5px; color: var(--dim); line-height: 1.55; }
.layer__arrow { padding: 10px 0; text-align: center; color: rgba(159,182,207,.55); font-size: 13px; }

.dcard {
  padding: 26px 24px; border-radius: var(--r);
  background: rgba(255,255,255,.045); border: 1px solid rgba(255,255,255,.1);
}
.dcard h3 { font-size: 16.5px; font-weight: 700; color: #fff; }
.dcard p { margin-top: 11px; font-size: 14.5px; color: var(--dim); }

/* ── 기사앱 ────────────────────────────────────────────── */

.split { display: grid; grid-template-columns: 1.08fr .92fr; gap: 56px; align-items: center; }

.ticks { display: grid; gap: 13px; margin-top: 30px; }
.ticks li { position: relative; padding-left: 30px; font-size: 15px; color: var(--gray); }
.ticks li::before {
  content: ""; position: absolute; left: 0; top: .3em;
  width: 18px; height: 18px; border-radius: 50%;
  background: var(--surf-2);
}
.ticks li::after {
  content: ""; position: absolute; left: 5px; top: .62em;
  width: 8px; height: 4.5px; border-left: 2px solid var(--blue); border-bottom: 2px solid var(--blue);
  transform: rotate(-45deg);
}

.split__art { display: flex; justify-content: center; }
.phone {
  width: 300px; padding: 11px; border-radius: 38px;
  background: linear-gradient(160deg, #16314E, #0A1E33);
  box-shadow: var(--sh-lg);
}
.phone__scr {
  padding: 22px 18px 18px; border-radius: 28px;
  background: #fff; min-height: 470px; display: flex; flex-direction: column;
}
.phone__top { display: flex; align-items: center; justify-content: space-between; }
.phone__top > span:first-child { font-size: 16px; font-weight: 800; color: var(--ink); }
.phone__badge {
  padding: 3px 10px; border-radius: 999px;
  background: var(--surf-2); color: var(--blue); font-size: 11.5px; font-weight: 700;
}
.phone__prog { height: 7px; margin-top: 16px; border-radius: 999px; background: var(--surf-2); overflow: hidden; }
.phone__prog i { display: block; height: 100%; border-radius: 999px; background: linear-gradient(90deg, var(--blue), var(--sky)); }
.phone__meta { margin-top: 9px; font-size: 12px; color: var(--mute); }
.phone__list { display: grid; gap: 9px; margin-top: 18px; }
.phone__list li {
  display: flex; gap: 11px; align-items: center;
  padding: 10px 11px; border-radius: 11px; border: 1px solid var(--line-2); background: #fff;
}
.phone__list li > span {
  flex: 0 0 26px; height: 26px; display: grid; place-items: center;
  border-radius: 8px; background: var(--surf); color: var(--gray);
  font-size: 12px; font-weight: 800;
}
.phone__list b { display: block; font-size: 13.5px; }
.phone__list em { display: block; margin-top: 2px; font-size: 11.5px; color: var(--mute); font-style: normal; }
.phone__list li.is-done { opacity: .5; }
.phone__list li.is-done > span { background: #E6F6F3; color: var(--teal); }
.phone__list li.is-now { border-color: var(--blue); box-shadow: 0 0 0 3px rgba(19,100,206,.09); }
.phone__list li.is-now > span { background: var(--blue); color: #fff; }
.phone__btn {
  margin-top: auto; padding: 13px; border-radius: 12px; text-align: center;
  background: linear-gradient(135deg, var(--blue), var(--sky)); color: #fff;
  font-size: 14.5px; font-weight: 700;
}

/* ── 요금 ──────────────────────────────────────────────── */

.tier {
  position: relative; padding: 28px 26px;
  background: #fff; border: 1px solid var(--line); border-radius: var(--r-lg);
}
.tier--pass { border-color: var(--line); background: linear-gradient(140deg, #fff, #F6FBFF); }
.tier__n { font-size: 19px; font-weight: 800; color: var(--sky); }
.tier h3 { margin-top: 6px; font-size: 19px; font-weight: 700; }
.tier__kind {
  display: inline-block; margin-top: 10px; padding: 3px 10px; border-radius: 999px;
  background: var(--surf-2); color: var(--blue); font-size: 12px; font-weight: 700;
}
.tier > p:last-child { margin-top: 13px; font-size: 14.5px; color: var(--gray); }

.price-table {
  margin-top: 28px; padding: 32px; background: #fff;
  border: 1px solid var(--line); border-radius: var(--r-lg); box-shadow: var(--sh-sm);
}
.price-table__t { font-size: 18px; font-weight: 700; margin-bottom: 18px; }
.price-table th, .price-table td {
  padding: 13px 10px; text-align: left; border-bottom: 1px solid var(--line-2); font-size: 14.5px;
}
.price-table thead th { font-size: 12.5px; color: var(--mute); font-weight: 700; letter-spacing: .04em; }
.price-table .num { text-align: right; font-weight: 700; color: var(--ink); font-variant-numeric: tabular-nums; white-space: nowrap; }
.price-table .sub { display: block; font-size: 12.5px; color: var(--mute); font-weight: 400; }
.price-table .opt__h {
  padding-top: 24px; font-size: 12.5px; color: var(--mute);
  font-weight: 700; letter-spacing: .04em; border-bottom-color: var(--line);
}
.price-table tbody tr:last-child td { border-bottom: none; }
.price-table__foot { margin-top: 18px; font-size: 13px; color: var(--mute); line-height: 1.7; }

/* ── 현재 단계 ─────────────────────────────────────────── */

.statusbox { padding: 28px; border-radius: var(--r-lg); border: 1px solid var(--line); background: #fff; }
.statusbox--ok  { border-left: 4px solid var(--teal); }
.statusbox--wip { border-left: 4px solid var(--amber); background: #FFFCF6; }
.statusbox h3 { font-size: 17px; font-weight: 700; }
.statusbox ul { display: grid; gap: 11px; margin-top: 18px; }
.statusbox li { position: relative; padding-left: 16px; font-size: 14.5px; color: var(--gray); }
.statusbox li::before {
  content: ""; position: absolute; left: 0; top: .7em; width: 5px; height: 5px;
  border-radius: 50%; background: var(--line);
}

/* ── CTA ───────────────────────────────────────────────── */

.cta { position: relative; overflow: hidden; background: var(--ink); color: #fff; }
.cta::before {
  content: ""; position: absolute; inset: 0;
  background:
    radial-gradient(760px 420px at 50% -40%, rgba(27,155,241,.36), transparent 64%),
    linear-gradient(180deg, #0A1E33, #0D2742);
}
.cta__in { position: relative; padding: clamp(72px, 9vw, 104px) 24px; text-align: center; }
.cta h2 { font-size: clamp(25px, 3.4vw, 38px); font-weight: 800; color: #fff; }
.cta > .wrap > p { max-width: 54ch; margin: 18px auto 0; color: #C9DCF0; font-size: 16.5px; }
.cta__actions { display: flex; flex-wrap: wrap; gap: 12px; justify-content: center; margin-top: 32px; }
.cta__sub { margin-top: 20px !important; font-size: 13px; color: #7E99B6 !important; }

/* ── 푸터 ──────────────────────────────────────────────── */

.foot { background: #06151F; color: var(--dim); padding: 56px 0 0; }
.foot__in { display: grid; grid-template-columns: 1fr 1.3fr; gap: 40px; padding-bottom: 44px; }
.foot__brand img { width: 110px; opacity: .92; }
.foot__brand p { margin-top: 14px; font-size: 13.5px; color: #6E8AA6; }
.foot__nav { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.foot__nav h3 { font-size: 13px; font-weight: 700; color: #fff; margin-bottom: 14px; }
.foot__nav a { display: block; padding: 5px 0; font-size: 13.5px; color: #8FA9C2; transition: color .15s ease; }
.foot__nav a:hover { color: #fff; }
.foot__bar {
  display: flex; flex-wrap: wrap; gap: 10px; justify-content: space-between;
  padding-top: 20px; padding-bottom: 28px;
  border-top: 1px solid rgba(255,255,255,.07);
  font-size: 12.5px; color: #5E7A95;
}

/* ── 스크롤 등장 ───────────────────────────────────────── */

/* JS 가 꺼져 있으면 아무것도 숨기지 않는다 — html.js 가 붙었을 때만 작동한다. */
.js .reveal > * { opacity: 0; transform: translateY(16px); }
.js .reveal.is-in > * { opacity: 1; transform: none; transition: opacity .5s ease, transform .5s cubic-bezier(.2,.7,.3,1); }
.js .reveal.is-in > *:nth-child(2) { transition-delay: .06s; }
.js .reveal.is-in > *:nth-child(3) { transition-delay: .12s; }
.js .reveal.is-in > *:nth-child(4) { transition-delay: .18s; }
.js .reveal.is-in > *:nth-child(5) { transition-delay: .24s; }
.js .reveal.is-in > *:nth-child(6) { transition-delay: .30s; }

@media (prefers-reduced-motion: reduce) {
  .js .reveal > * { opacity: 1 !important; transform: none !important; transition: none !important; }
  .btn:hover, .card:hover, .feat:hover { transform: none; }
}

/* ── 반응형 ────────────────────────────────────────────── */

@media (max-width: 1040px) {
  .grid--4 { grid-template-columns: repeat(2, 1fr); }
  .pipe { grid-template-columns: repeat(3, 1fr); }
  .pipe__item + .pipe__item::before { display: none; }
  .layer__cells { grid-template-columns: repeat(2, 1fr); }
  .split { grid-template-columns: 1fr; gap: 44px; }
  .split__art { order: -1; }
  .stats { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 860px) {
  .nav__links {
    position: fixed; inset: 68px 0 auto; display: none; flex-direction: column; gap: 0;
    margin: 0; padding: 10px 16px 18px;
    background: rgba(255,255,255,.98); border-bottom: 1px solid var(--line-2);
    box-shadow: 0 16px 32px rgba(10,30,51,.1);
  }
  .nav__links.is-open { display: flex; }
  .nav__links a { padding: 13px 10px; font-size: 15.5px; border-radius: 10px; }
  .nav__toggle { display: block; }
  .nav__cta .btn--ghost { display: none; }
  .nav__in { gap: 12px; }

  .grid--2, .grid--3 { grid-template-columns: 1fr; }
  .steps { grid-template-columns: 1fr; }
  .invariant { grid-template-columns: 1fr; gap: 24px; padding: 28px; }
  .foot__in { grid-template-columns: 1fr; gap: 32px; }
}

@media (max-width: 620px) {
  .wrap { padding: 0 18px; }
  .grid--4 { grid-template-columns: 1fr; }
  .pipe { grid-template-columns: 1fr; }
  .stats { grid-template-columns: 1fr; }
  .layer__cells { grid-template-columns: 1fr; }
  .hero__actions .btn, .cta__actions .btn { width: 100%; }
  .price-table { padding: 22px 18px; }
  .price-table th, .price-table td { padding: 12px 4px; font-size: 13.5px; }
  .foot__nav { grid-template-columns: 1fr 1fr; }
  .phone { width: 100%; max-width: 290px; }
}

@media print {
  .nav, .shots__tabs, .cta__actions, .skip { display: none !important; }
  .hero, .sec--dark, .cta, .foot { background: #fff !important; color: #000 !important; }
  .shot[hidden] { display: block !important; }
}

/* 요금 문의 블록 — 단가표를 공개하지 않고 문의로 받는다 */
.price-ask {
  margin-top: 34px; padding: 30px 32px; border: 1px solid var(--line);
  border-radius: 16px; background: #fff; text-align: center;
}
.price-ask__t { font-size: 18px; font-weight: 700; color: var(--ink); }
.price-ask__d { margin: 12px auto 20px; max-width: 620px; font-size: 14.5px; color: var(--gray); line-height: 1.75; }
@media (max-width: 720px) { .price-ask { padding: 24px 18px; } }

/* 사업자 정보 — 비즈앱 심사 요건 */
.foot__biz {
  margin-top: 30px; padding-top: 24px; border-top: 1px solid rgba(255,255,255,.12);
  display: grid; gap: 8px 28px; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
}
.foot__biz > div { display: flex; gap: 10px; font-size: 13px; line-height: 1.7; }
.foot__biz dt { flex: 0 0 92px; color: rgba(255,255,255,.52); }
.foot__biz dd { color: rgba(255,255,255,.78); }
.foot__biz a { color: inherit; text-decoration: underline; text-underline-offset: 2px; }
@media (max-width: 720px) { .foot__biz dt { flex-basis: 84px; } }