/* v16 subpage clean room: 정돈된 서브페이지 전용 레이아웃 */
.sub-main {
  padding-top: 70px;
  background: var(--cream);
}

.sub-hero-clean {
  position: relative;
  overflow: hidden;
  min-height: 360px;
  padding: clamp(76px, 7vw, 108px) 24px clamp(60px, 5.2vw, 86px);
  color: #fff;
  background:
    radial-gradient(circle at 82% 18%, rgba(32, 118, 105, .26), transparent 34%),
    radial-gradient(circle at 16% 74%, rgba(15, 67, 87, .32), transparent 36%),
    linear-gradient(135deg, #031214 0%, #062226 52%, #041614 100%);
  border-bottom: 1px solid rgba(255,255,255,.08);
}

.sub-hero-clean::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: .08;
  background-image: radial-gradient(rgba(255,255,255,.72) .5px, transparent .7px);
  background-size: 64px 64px;
  mask-image: linear-gradient(180deg, #000 0%, transparent 96%);
}

.sub-hero-inner {
  position: relative;
  z-index: 1;
  width: min(1080px, 100%);
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(0, .95fr) minmax(0, 1.05fr);
  gap: clamp(28px, 5vw, 72px);
  align-items: center;
}

.sub-hero-clean .eyebrow,
.sub-card .card-label {
  display: block;
  color: var(--gold);
  font-size: 10px;
  font-weight: 950;
  letter-spacing: .24em;
  text-transform: uppercase;
}

.sub-hero-clean .eyebrow { margin-bottom: 16px; }

.sub-hero-clean h1 {
  margin: 0;
  max-width: 620px;
  font-size: clamp(31px, 3vw, 46px);
  line-height: 1.14;
  letter-spacing: -.062em;
  font-weight: 930;
}

.sub-hero-clean p {
  margin: 0;
  max-width: 600px;
  color: rgba(255,255,255,.76);
  font-size: clamp(14.5px, .92vw, 16px);
  line-height: 1.84;
  font-weight: 560;
}

.sub-section {
  padding: clamp(64px, 7vw, 94px) 24px;
}
.sub-section.warm { background: var(--warm); }
.sub-section.dark { background: var(--black); color: #fff; }

.sub-section-inner {
  width: min(1080px, 100%);
  margin: 0 auto;
}

.sub-title-row {
  display: grid;
  grid-template-columns: minmax(0, .82fr) minmax(0, 1.18fr);
  gap: clamp(26px, 5vw, 70px);
  align-items: start;
  margin-bottom: clamp(26px, 3.4vw, 42px);
}

.sub-title-row .label,
.contact-panel .label,
.wide-card .label {
  margin: 0 0 14px;
}

.sub-title-row h2 {
  margin: 0;
  max-width: 560px;
  font-size: clamp(24px, 2.25vw, 34px);
  line-height: 1.2;
  letter-spacing: -.058em;
  font-weight: 920;
}

.sub-title-row > p,
.sub-title-row div + p {
  margin: 2px 0 0;
  max-width: 620px;
  color: var(--muted);
  font-size: clamp(14px, .9vw, 15.5px);
  line-height: 1.76;
  font-weight: 550;
}
.sub-section.dark .sub-title-row > p,
.sub-section.dark .sub-title-row div + p { color: rgba(255,255,255,.72); }

.sub-grid-2,
.sub-grid-3,
.sub-grid-4,
.sub-grid-5 {
  display: grid;
  gap: 14px;
}
.sub-grid-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.sub-grid-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.sub-grid-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.sub-grid-5 { grid-template-columns: repeat(5, minmax(0, 1fr)); }

.sub-card {
  min-height: 210px;
  padding: clamp(19px, 1.9vw, 24px);
  border-radius: 15px;
  background: var(--card);
  border: 1px solid rgba(17,17,17,.095);
  box-shadow: 0 12px 30px rgba(0,0,0,.04);
  display: flex;
  flex-direction: column;
}
.sub-section.dark .sub-card {
  background: rgba(255,255,255,.048);
  border-color: rgba(255,255,255,.12);
  box-shadow: none;
}

.sub-card .card-label {
  margin: 0 0 15px;
  color: var(--gold-deep);
}
.sub-section.dark .sub-card .card-label { color: var(--gold); }

.sub-card h3 {
  margin: 0;
  font-size: clamp(17px, 1.2vw, 20px);
  line-height: 1.25;
  letter-spacing: -.052em;
  font-weight: 920;
}

.sub-card p,
.sub-card li {
  color: var(--muted);
  font-size: 13.2px;
  line-height: 1.7;
  font-weight: 540;
}
.sub-section.dark .sub-card p,
.sub-section.dark .sub-card li { color: rgba(255,255,255,.72); }
.sub-card p { margin: 12px 0 0; }

.sub-card ul {
  list-style: none;
  padding: 0;
  margin: 22px 0 0;
  display: grid;
  gap: 8px;
}
.sub-card li {
  padding-top: 9px;
  border-top: 1px solid rgba(17,17,17,.09);
}
.sub-section.dark .sub-card li { border-top-color: rgba(255,255,255,.13); }

.chip-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: auto;
  padding-top: 20px;
}
.chip-row span,
.portfolio-clean .sub-card div span {
  display: inline-flex;
  align-items: center;
  min-height: 25px;
  padding: 0 9px;
  border-radius: 999px;
  background: rgba(196,154,0,.11);
  color: var(--gold-deep);
  font-size: 10px;
  font-weight: 950;
  letter-spacing: .11em;
  text-transform: uppercase;
}
.sub-section.dark .chip-row span {
  background: rgba(255,255,255,.08);
  color: rgba(255,255,255,.84);
}

.portfolio-clean .sub-grid-5 {
  grid-template-columns: repeat(5, minmax(0, 1fr));
  align-items: stretch;
}
.portfolio-clean .sub-card {
  min-height: 250px;
}
.portfolio-clean .sub-card.highlight {
  background: linear-gradient(180deg, #fff8da 0%, #fffdf8 100%);
}
.portfolio-clean .sub-card div {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: auto;
  padding-top: 18px;
}

.contact-layout {
  display: grid;
  grid-template-columns: minmax(0, .92fr) minmax(0, 1.08fr);
  gap: 16px;
  align-items: stretch;
}
.contact-panel {
  padding: clamp(22px, 2.5vw, 32px);
  border-radius: 16px;
  background: var(--card);
  border: 1px solid rgba(17,17,17,.095);
  box-shadow: 0 12px 30px rgba(0,0,0,.04);
}
.contact-panel h2 {
  margin: 0;
  font-size: clamp(22px, 1.9vw, 30px);
  line-height: 1.22;
  letter-spacing: -.055em;
  font-weight: 920;
}
.contact-panel p {
  margin: 16px 0 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.76;
  font-weight: 550;
}
.check-list {
  list-style: none;
  padding: 0;
  margin: 22px 0 0;
  display: grid;
  gap: 10px;
}
.check-list li {
  padding: 12px 14px;
  border-radius: 10px;
  background: rgba(17,17,17,.052);
  color: var(--muted);
  font-size: 13.4px;
  font-weight: 760;
}
.consult-form {
  display: grid;
  gap: 12px;
  margin-top: 24px;
}
.consult-form label {
  display: grid;
  gap: 7px;
  color: var(--ink);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: -.02em;
}
.consult-form input,
.consult-form select,
.consult-form textarea {
  width: 100%;
  min-height: 43px;
  border: 1px solid rgba(17,17,17,.15);
  border-radius: 10px;
  padding: 0 14px;
  background: #fffdf8;
  color: var(--ink);
  font: inherit;
  font-size: 14px;
  outline: none;
}
.consult-form textarea {
  min-height: 118px;
  padding-top: 14px;
  resize: vertical;
}
.consult-form input:focus,
.consult-form select:focus,
.consult-form textarea:focus {
  border-color: var(--gold-deep);
  box-shadow: 0 0 0 4px rgba(214,176,34,.12);
}
.sub-footer-note {
  margin-top: 28px;
  padding-top: 18px;
  border-top: 1px solid rgba(17,17,17,.1);
  color: var(--muted);
  font-size: 13px;
  line-height: 1.8;
}

@media (max-width: 1180px) {
  .sub-hero-inner,
  .sub-title-row,
  .contact-layout { grid-template-columns: 1fr; }
  .sub-hero-clean h1 { max-width: 780px; }
  .sub-hero-clean p { max-width: 760px; }
  .sub-grid-4,
  .sub-grid-5 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .sub-grid-3 { grid-template-columns: 1fr; }
}

@media (max-width: 720px) {
  .sub-main { padding-top: 64px; }
  .sub-hero-clean {
    min-height: auto;
    padding: 78px 18px 56px;
  }
  .sub-hero-clean h1 {
    font-size: clamp(30px, 9.4vw, 40px);
    letter-spacing: -.058em;
  }
  .sub-section { padding: 56px 18px; }
  .sub-grid-2,
  .sub-grid-4,
  .sub-grid-5 { grid-template-columns: 1fr; }
  .sub-card,
  .portfolio-clean .sub-card { min-height: auto; }
}

/* v19: 서브페이지 시각 리듬 정리 */
.sub-main {
  background: #080d0e;
}

.sub-hero-clean {
  min-height: 420px;
  padding: clamp(92px, 8vw, 132px) 24px clamp(70px, 6vw, 104px);
  background:
    radial-gradient(circle at 72% 24%, rgba(216,177,38,.16), transparent 31%),
    radial-gradient(circle at 15% 75%, rgba(24,124,101,.22), transparent 34%),
    linear-gradient(135deg, #041112 0%, #0d2224 54%, #050807 100%);
}

.sub-hero-inner {
  width: min(1180px, 100%);
  grid-template-columns: minmax(0, .8fr) minmax(0, 1.2fr);
}

.sub-hero-clean .eyebrow,
.sub-card .card-label {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  padding: 0 12px;
  border-radius: 999px;
  color: var(--point-strong);
  background: rgba(216,177,38,.12);
  border: 1px solid rgba(216,177,38,.24);
  font-size: 10px;
  letter-spacing: .16em;
}

.sub-hero-clean h1 {
  max-width: 720px;
  font-size: clamp(38px, 4.6vw, 68px);
  line-height: 1.02;
  letter-spacing: -.075em;
}

.sub-hero-clean p {
  max-width: 650px;
  color: rgba(255,255,255,.76);
  font-size: clamp(15px, 1.02vw, 17px);
  line-height: 1.88;
}

.sub-section {
  position: relative;
  overflow: hidden;
  padding: clamp(76px, 8vw, 116px) 24px;
  color: #fff;
  background:
    radial-gradient(circle at 84% 16%, rgba(216,177,38,.11), transparent 31%),
    linear-gradient(145deg, #111719 0%, #080d0e 100%);
}

.sub-section.light {
  background:
    radial-gradient(circle at 18% 16%, rgba(216,177,38,.12), transparent 30%),
    radial-gradient(circle at 82% 82%, rgba(15,67,87,.20), transparent 35%),
    linear-gradient(145deg, #0b0f12 0%, #15191c 100%);
}

.sub-section.warm {
  background:
    radial-gradient(circle at 82% 10%, rgba(216,177,38,.12), transparent 30%),
    radial-gradient(circle at 14% 82%, rgba(25,116,96,.16), transparent 34%),
    linear-gradient(145deg, #111719 0%, #080d0e 100%);
}

.sub-section.dark {
  background:
    radial-gradient(circle at 50% 0%, rgba(216,177,38,.10), transparent 34%),
    linear-gradient(180deg, #050606 0%, #0d1113 100%);
}

.sub-section::before {
  content: "";
  position: absolute;
  inset: 0;
  opacity: .055;
  pointer-events: none;
  background-image: radial-gradient(rgba(255,255,255,.9) .5px, transparent .7px);
  background-size: 52px 52px;
  mask-image: linear-gradient(180deg, #000 0%, transparent 92%);
}

.sub-section-inner {
  position: relative;
  z-index: 1;
  width: min(1180px, 100%);
}

.sub-title-row {
  grid-template-columns: minmax(0, .8fr) minmax(0, 1.2fr);
  gap: clamp(30px, 5vw, 76px);
  margin-bottom: clamp(30px, 4vw, 52px);
}

.sub-title-row h2 {
  color: #fff;
  font-size: clamp(31px, 4vw, 56px);
  line-height: 1.04;
  letter-spacing: -.07em;
}

.sub-title-row > p,
.sub-title-row div + p {
  color: rgba(255,255,255,.74);
  font-size: clamp(14px, .96vw, 16px);
  line-height: 1.86;
}

.sub-card,
.contact-panel {
  color: #fff;
  background: linear-gradient(145deg, var(--panel-dark) 0%, #101416 100%);
  border: 1px solid rgba(255,255,255,.10);
  border-radius: 20px;
  box-shadow: var(--section-shadow);
  transition: transform .28s ease, border-color .28s ease, background .28s ease, box-shadow .28s ease;
}

.sub-card:hover,
.contact-panel:hover {
  transform: translateY(-7px);
  border-color: rgba(216,177,38,.46);
  background: linear-gradient(145deg, var(--panel-dark-2) 0%, #111619 100%);
  box-shadow: 0 24px 58px rgba(0, 0, 0, .45);
}

.sub-card {
  min-height: 235px;
  padding: clamp(22px, 2.1vw, 28px);
}

.sub-card .card-label {
  margin: 0 0 20px;
}

.sub-card h3,
.contact-panel h2 {
  color: #fff;
  font-size: clamp(19px, 1.55vw, 25px);
  line-height: 1.15;
}

.sub-card p,
.sub-card li,
.contact-panel p {
  color: rgba(255,255,255,.70);
  font-size: 13.8px;
  line-height: 1.72;
}

.sub-card li {
  border-top-color: rgba(255,255,255,.11);
}

.chip-row span,
.portfolio-clean .sub-card div span {
  min-height: 30px;
  padding: 0 12px;
  color: var(--point-strong);
  background: rgba(216,177,38,.12);
  border: 1px solid rgba(216,177,38,.20);
}

.portfolio-clean .sub-grid-5 {
  grid-template-columns: repeat(6, minmax(0, 1fr));
}

.portfolio-clean .sub-card {
  grid-column: span 2;
  min-height: 285px;
}

.portfolio-clean .sub-card.highlight {
  background: linear-gradient(145deg, #2b240c 0%, #15170e 100%);
  border-color: rgba(216,177,38,.52);
}

.sub-footer-note {
  color: rgba(255,255,255,.66);
}

.contact-layout {
  gap: 18px;
}

.contact-panel {
  padding: clamp(26px, 3.2vw, 42px);
}

.check-list li {
  color: rgba(255,255,255,.76);
  background: rgba(255,255,255,.07);
  border-color: rgba(255,255,255,.09);
}

.consult-form label {
  color: rgba(255,255,255,.78);
}

.consult-form input,
.consult-form select,
.consult-form textarea {
  color: #fff;
  background: rgba(255,255,255,.075);
  border-color: rgba(255,255,255,.12);
}

.consult-form input::placeholder,
.consult-form textarea::placeholder {
  color: rgba(255,255,255,.42);
}

.consult-form .btn-primary {
  background: var(--point-strong);
  color: #111;
}

@media (max-width: 1100px) {
  .sub-hero-inner,
  .sub-title-row,
  .contact-layout {
    grid-template-columns: 1fr;
  }

  .portfolio-clean .sub-grid-5 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .portfolio-clean .sub-card {
    grid-column: auto;
  }
}

@media (max-width: 720px) {
  .sub-hero-clean {
    min-height: 360px;
    padding: 92px 18px 62px;
  }

  .sub-hero-clean h1,
  .sub-title-row h2 {
    font-size: clamp(30px, 9.5vw, 44px);
  }

  .sub-section {
    padding: 66px 18px;
  }

  .sub-grid-2,
  .sub-grid-3,
  .sub-grid-4,
  .sub-grid-5,
  .portfolio-clean .sub-grid-5 {
    grid-template-columns: 1fr;
  }

  .sub-card,
  .contact-panel {
    min-height: auto;
    border-radius: 18px;
  }
}

/* v20: subpage headline scale & spacing tune */
.sub-hero-clean {
  min-height: 380px;
  padding: clamp(84px, 7vw, 112px) 24px clamp(64px, 5.5vw, 88px);
}

.sub-hero-inner {
  grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr);
  gap: clamp(34px, 5.2vw, 78px);
}

.sub-hero-clean .eyebrow,
.sub-card .card-label {
  margin-bottom: 22px;
  min-height: 27px;
  padding: 0 12px;
  font-size: 10px;
  line-height: 1;
  letter-spacing: .17em;
}

.sub-hero-clean h1 {
  font-size: clamp(32px, 3.25vw, 48px);
  line-height: 1.16;
  letter-spacing: -.066em;
}

.sub-hero-clean p {
  font-size: clamp(14px, .94vw, 16px);
  line-height: 1.9;
}

.sub-section {
  padding: clamp(68px, 7vw, 96px) 24px;
}

.sub-title-row {
  grid-template-columns: minmax(0, .88fr) minmax(0, 1.12fr);
  gap: clamp(36px, 5.2vw, 78px);
  margin-bottom: clamp(34px, 4vw, 52px);
}

.sub-title-row h2 {
  font-size: clamp(30px, 3.05vw, 44px);
  line-height: 1.16;
  letter-spacing: -.064em;
}

.sub-title-row > p,
.sub-title-row div + p {
  margin-top: 4px;
  font-size: clamp(14px, .9vw, 15.5px);
  line-height: 1.9;
}

.sub-grid-2,
.sub-grid-3,
.sub-grid-4,
.sub-grid-5 {
  gap: 18px;
}

.sub-card {
  min-height: 212px;
  padding: clamp(20px, 1.9vw, 26px);
}

.sub-card .card-label {
  margin-bottom: 20px;
}

.sub-card h3,
.contact-panel h2 {
  font-size: clamp(18px, 1.28vw, 22px);
  line-height: 1.28;
  letter-spacing: -.052em;
}

.sub-card p,
.sub-card li,
.contact-panel p {
  font-size: 13.6px;
  line-height: 1.76;
}

.portfolio-clean .sub-card {
  min-height: 250px;
}

.contact-panel {
  padding: clamp(24px, 2.7vw, 36px);
}

.contact-panel h2 {
  font-size: clamp(28px, 2.6vw, 40px);
  line-height: 1.18;
  letter-spacing: -.064em;
}

.contact-panel p {
  margin-top: 20px;
  line-height: 1.9;
}

@media (max-width: 1100px) {
  .sub-hero-inner,
  .sub-title-row,
  .contact-layout {
    grid-template-columns: 1fr;
    gap: 30px;
  }
}

@media (max-width: 720px) {
  .sub-hero-clean {
    min-height: 330px;
    padding: 84px 18px 58px;
  }

  .sub-section {
    padding: 58px 18px;
  }

  .sub-hero-clean .eyebrow,
  .sub-card .card-label {
    margin-bottom: 18px;
  }

  .sub-hero-clean h1,
  .sub-title-row h2,
  .contact-panel h2 {
    font-size: clamp(28px, 8.2vw, 36px);
    line-height: 1.2;
  }

  .sub-title-row > p,
  .sub-title-row div + p,
  .sub-hero-clean p,
  .sub-card p,
  .sub-card li,
  .contact-panel p {
    font-size: 14px;
    line-height: 1.86;
  }

  .sub-card h3 {
    font-size: clamp(18px, 5.4vw, 22px);
  }

  .sub-card,
  .contact-panel {
    border-radius: 16px;
  }
}


/* v24: portfolio admin-driven cards */
.sub-card[data-project-url] {
  position: relative;
}
.sub-card .project-link:hover,
.portfolio-card .project-link:hover {
  transform: translateY(-1px);
}


/* v58: service/portfolio text rhythm cleanup */
.sub-hero-clean p.one-line-copy,
.sub-title-row > p.one-line-copy,
.sub-title-row div + p.one-line-copy {
  max-width: none;
  white-space: nowrap;
  font-size: clamp(12.2px, .76vw, 13.6px);
  line-height: 1.78;
  letter-spacing: -.03em;
}
.service-scope-row {
  align-items: start;
}
.service-scope-row > p.one-line-copy {
  width: max-content;
  max-width: none;
  margin-top: 4px;
  white-space: nowrap;
}
.process-title-row {
  align-items: start;
}
.process-title-row > p.one-line-copy {
  width: max-content;
  max-width: none;
  margin-top: 4px;
  transform: none;
  white-space: nowrap;
}
@media (max-width: 1100px) {
  .sub-hero-clean p.one-line-copy,
  .sub-title-row > p.one-line-copy,
  .sub-title-row div + p.one-line-copy,
  .service-scope-row > p.one-line-copy,
  .process-title-row > p.one-line-copy {
    width: auto;
    max-width: 100%;
    white-space: normal;
  }
}