:root {
  --navy: #001b44;
  --navy-2: #08356f;
  --navy-soft: #edf3fb;
  --ink: #111827;
  --gray: #636b78;
  --light-gray: #f5f7fa;
  --line: #e4e9f0;
  --white: #ffffff;
  --shadow: 0 24px 70px rgba(0, 27, 68, 0.11);
  --shadow-soft: 0 16px 44px rgba(0, 27, 68, 0.08);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: "Pretendard", "Noto Sans KR", "Apple SD Gothic Neo", "Malgun Gothic", sans-serif;
  color: var(--ink);
  background:
    radial-gradient(circle at top left, rgba(0, 27, 68, 0.06), transparent 28%),
    linear-gradient(180deg, #ffffff 0%, #f7f9fc 45%, #ffffff 100%);
  word-break: keep-all;
}

img {
  display: block;
  max-width: 100%;
}

a { color: inherit; text-decoration: none; }

button, input, textarea { font-family: inherit; }

button,
label,
input,
textarea {
  -webkit-tap-highlight-color: transparent;
}

.page-progress {
  position: fixed;
  top: 0;
  left: 0;
  width: 0%;
  height: 3px;
  z-index: 100;
  background: linear-gradient(90deg, var(--navy), #7da3d9);
  transition: width 0.08s linear;
}

.site-header {
  position: sticky;
  top: 0;
  width: 100%;
  height: 82px;
  padding: 0 6vw;
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: rgba(255, 255, 255, 0.78);
  backdrop-filter: blur(18px);
  border-bottom: 1px solid rgba(0, 27, 68, 0.08);
  z-index: 50;
}

.brand {
  display: flex;
  align-items: center;
  gap: 14px;
}

.brand-symbol-img {
  width: 46px;
  height: 46px;
  object-fit: contain;
}

.brand-wordmark-img {
  height: 42px;
  width: auto;
  object-fit: contain;
}

.nav {
  display: flex;
  gap: 28px;
  font-size: 13px;
  font-weight: 800;
  color: #2e3746;
  letter-spacing: 0.02em;
}

.nav a {
  position: relative;
}

.nav a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -9px;
  width: 0;
  height: 2px;
  background: var(--navy);
  transition: width 0.24s ease;
}

.nav a:hover::after { width: 100%; }

.menu-toggle {
  display: none;
  width: 36px;
  height: 36px;
  border: 0;
  background: transparent;
}

.menu-toggle span {
  display: block;
  height: 2px;
  background: var(--navy);
  margin: 7px 0;
}

.kakao-floating {
  position: fixed;
  right: 22px;
  bottom: 22px;
  z-index: 45;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 5px;
  min-width: 132px;
  padding: 14px 16px;
  border-radius: 22px;
  background: var(--navy);
  color: #fff;
  box-shadow: 0 18px 42px rgba(0, 27, 68, 0.24);
  transition: transform 0.24s ease, box-shadow 0.24s ease;
}

.kakao-floating:hover {
  transform: translateY(-4px);
  box-shadow: 0 26px 56px rgba(0, 27, 68, 0.28);
}

.kakao-dot {
  width: 8px;
  height: 8px;
  border-radius: 99px;
  background: #f3d25c;
}

.kakao-floating strong {
  font-size: 14px;
  line-height: 1.35;
}

.kakao-floating small {
  font-size: 11px;
  opacity: 0.72;
}

.section {
  padding: 120px 8vw;
}

.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.78s ease, transform 0.78s ease;
}

.reveal.show {
  opacity: 1;
  transform: translateY(0);
}

.hero {
  min-height: calc(100vh - 82px);
  display: grid;
  grid-template-columns: 0.92fr 1.08fr;
  align-items: center;
  gap: 5vw;
  position: relative;
  overflow: hidden;
  padding-top: 92px;
}

.hero-bg-word {
  position: absolute;
  top: 11%;
  left: 4vw;
  font-size: clamp(72px, 14vw, 210px);
  font-weight: 950;
  letter-spacing: 0.05em;
  color: rgba(0, 27, 68, 0.06);
  pointer-events: none;
  z-index: 0;
  animation: slowFloat 7s ease-in-out infinite;
}

@keyframes slowFloat {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(12px); }
}

.hero-content,
.hero-visual {
  position: relative;
  z-index: 1;
}

.hero-bg-shape {
  position: absolute;
  border-radius: 999px;
  pointer-events: none;
}

.hero-bg-shape.one {
  width: 360px;
  height: 360px;
  background: rgba(0, 27, 68, 0.05);
  top: 120px;
  right: 5vw;
}

.hero-bg-shape.two {
  width: 220px;
  height: 220px;
  background: rgba(125, 163, 217, 0.16);
  bottom: 8vw;
  left: 4vw;
}

.eyebrow,
.section-label {
  color: var(--navy);
  font-size: 13px;
  font-weight: 900;
  letter-spacing: 0.22em;
  margin-bottom: 20px;
}

.hero h1,
.intro h2,
.section-head h2,
.trust h2,
.flow h2,
.process h2,
.contact h2 {
  margin: 0;
  font-size: clamp(38px, 5vw, 72px);
  line-height: 1.12;
  letter-spacing: -0.058em;
}

.hero-line {
  white-space: nowrap;
  color: var(--ink);
}

.hero-brand {
  color: var(--navy);
}

.hero-rest {
  color: var(--navy);
}

.hero-copy {
  max-width: 720px;
  margin: 30px 0 0;
  color: #3d4655;
  font-size: 18px;
  line-height: 1.86;
}

.hero-actions {
  margin-top: 42px;
  display: flex;
  gap: 14px;
}

.btn {
  display: inline-flex;
  justify-content: center;
  align-items: center;
  min-width: 160px;
  height: 54px;
  padding: 0 26px;
  border-radius: 999px;
  font-weight: 900;
  font-size: 15px;
  border: 0;
  cursor: pointer;
  transition: transform 0.25s ease, box-shadow 0.25s ease, background 0.25s ease;
}

.btn.primary {
  background: var(--navy);
  color: var(--white);
  box-shadow: 0 14px 34px rgba(0, 27, 68, 0.20);
}

.btn.ghost {
  border: 1px solid var(--line);
  color: var(--navy);
  background: var(--white);
}

.btn:hover { transform: translateY(-3px); }

.hero-visual {
  position: relative;
  min-height: 640px;
}

.hero-image-card,
.section-visual-card,
.stack-image,
.flow-photo,
.process-image,
.contact-image {
  overflow: hidden;
  border-radius: 34px;
  background: #fff;
  border: 1px solid rgba(0, 27, 68, 0.08);
  box-shadow: var(--shadow);
}

.hero-image-card img,
.section-visual-card img,
.stack-image img,
.flow-photo img,
.process-image img,
.contact-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.55s ease;
}

.hero-image-card:hover img,
.section-visual-card:hover img,
.stack-image:hover img,
.flow-photo:hover img,
.process-image:hover img,
.contact-image:hover img {
  transform: scale(1.045);
}

.hero-image-card {
  position: absolute;
}

.hero-image-card.main {
  width: min(590px, 88%);
  height: 440px;
  left: 0;
  top: 100px;
}

.hero-image-card.sub {
  width: 260px;
  height: 185px;
}

.hero-image-card.sub.top {
  right: 0;
  top: 34px;
}

.hero-image-card.sub.bottom {
  right: 38px;
  bottom: 40px;
}

.ticker {
  overflow: hidden;
  padding: 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: #fff;
}

.ticker-track {
  display: flex;
  gap: 34px;
  min-width: max-content;
  padding: 18px 0;
  animation: tickerMove 24s linear infinite;
}

.ticker-track span {
  font-size: 13px;
  font-weight: 900;
  letter-spacing: 0.16em;
  color: #8790a0;
}

@keyframes tickerMove {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

.intro {
  display: grid;
  grid-template-columns: 1fr 0.9fr;
  gap: 6vw;
  align-items: center;
  background: var(--light-gray);
}

.intro p,
.section-head p,
.trust p,
.flow p,
.contact p {
  color: #4d5665;
  font-size: 18px;
  line-height: 1.85;
  margin: 24px 0 0;
}

.section-visual-card {
  height: 420px;
}

.section-head {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5vw;
  align-items: end;
  margin-bottom: 52px;
}

.service-showcase {
  display: grid;
  grid-template-columns: 1.18fr 0.82fr;
  gap: 28px;
  align-items: start;
}

.service-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 18px;
}

.service-card {
  min-height: 235px;
  padding: 30px;
  border: 1px solid var(--line);
  background: #fff;
  border-radius: 28px;
  transition: transform 0.28s ease, box-shadow 0.28s ease, border-color 0.28s ease;
}

.service-card:hover {
  transform: translateY(-7px);
  box-shadow: var(--shadow-soft);
  border-color: rgba(0, 27, 68, 0.18);
}

.service-card span,
.process-list span {
  display: block;
  color: var(--navy);
  font-size: 13px;
  font-weight: 900;
  letter-spacing: 0.16em;
}

.service-card h3,
.process-list h3 {
  margin: 28px 0 14px;
  font-size: 24px;
  letter-spacing: -0.045em;
}

.service-card p,
.process-list p {
  margin: 0;
  color: #5b6472;
  line-height: 1.75;
}

.service-card.wide {
  grid-column: span 2;
  background: linear-gradient(135deg, var(--navy), var(--navy-2));
  color: var(--white);
}

.service-card.wide span,
.service-card.wide p {
  color: rgba(255,255,255,0.78);
}

.service-image-stack {
  display: grid;
  gap: 18px;
}

.stack-image.large {
  height: 390px;
}

.stack-image.small {
  height: 270px;
  transform: translateX(-44px);
}

.trust {
  background: var(--navy);
  color: var(--white);
  display: grid;
  grid-template-columns: 0.92fr 1.08fr;
  gap: 5vw;
  align-items: center;
  position: relative;
  overflow: hidden;
}

.trust::before {
  content: "";
  position: absolute;
  right: -100px;
  top: -120px;
  width: 360px;
  height: 360px;
  border-radius: 999px;
  background: rgba(255,255,255,0.07);
}

.trust .section-label,
.trust p {
  color: rgba(255,255,255,0.76);
}

.promise-list {
  display: grid;
  gap: 16px;
}

.promise-list div {
  padding: 28px;
  border-radius: 26px;
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.13);
  backdrop-filter: blur(8px);
  transition: transform 0.25s ease, background 0.25s ease;
}

.promise-list div:hover {
  transform: translateX(8px);
  background: rgba(255,255,255,0.12);
}

.promise-list b {
  display: block;
  margin-bottom: 10px;
  color: #fff;
  letter-spacing: 0.12em;
}

.promise-list span {
  color: rgba(255,255,255,0.78);
  line-height: 1.7;
}

.flow {
  display: grid;
  grid-template-columns: 0.95fr 1.05fr;
  gap: 5vw;
  background: var(--light-gray);
  align-items: center;
}

.flow-side {
  display: grid;
  gap: 18px;
}

.flow-photo {
  height: 290px;
}

.flow-panel {
  padding: 28px;
  border-radius: 32px;
  background: var(--white);
  box-shadow: var(--shadow-soft);
}

.flow-item {
  padding: 24px 0;
  border-bottom: 1px solid var(--line);
}

.flow-item:last-child { border-bottom: 0; }

.flow-item b {
  display: block;
  font-size: 29px;
  color: var(--navy);
  margin-bottom: 8px;
  letter-spacing: -0.06em;
}

.flow-item b small {
  font-size: 15px;
  opacity: 0.68;
}

.flow-item span { color: #646d7a; }

.process .section-head {
  align-items: center;
}

.process-image {
  height: 260px;
}

.process-list {
  margin-top: 50px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}

.process-list > div {
  padding: 32px;
  border-left: 2px solid var(--navy);
  background: linear-gradient(180deg, #fff, #f8fafd);
  border-radius: 0 24px 24px 0;
  box-shadow: 0 14px 36px rgba(0,27,68,0.06);
  transition: transform 0.26s ease, box-shadow 0.26s ease;
}

.process-list > div:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-soft);
}

.contact {
  display: grid;
  grid-template-columns: 0.76fr 1.24fr;
  gap: 5vw;
  align-items: start;
  background: linear-gradient(180deg, #fff, #f6f9fd);
}

.contact-image {
  margin-top: 30px;
  height: 245px;
  border-radius: 28px;
}

.contact-form {
  padding: 34px;
  border: 1px solid var(--line);
  border-radius: 32px;
  background: rgba(255,255,255,0.88);
  backdrop-filter: blur(14px);
  box-shadow: var(--shadow);
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}

label span,
legend {
  display: block;
  margin-bottom: 9px;
  font-size: 14px;
  font-weight: 900;
  color: #232936;
}

legend small {
  margin-left: 6px;
  color: #828894;
  font-weight: 600;
}

input,
textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 16px 16px;
  font-size: 16px;
  color: var(--ink);
  outline: none;
  transition: border-color 0.18s ease, background 0.18s ease;
  background: #fbfcfe;
}

textarea { resize: vertical; }

input:not([type="checkbox"]):focus,
textarea:focus {
  border-color: var(--navy);
  box-shadow: none;
  background: #fff;
}

fieldset {
  margin: 22px 0;
  padding: 0;
  border: 0;
}

.check-list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.check-list label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: #fbfcfe;
  color: #353b48;
  cursor: pointer;
  user-select: none;
  transform: translateZ(0);
}

.check-list label:active {
  transform: translateZ(0);
}

.check-list input:focus {
  box-shadow: none;
  outline: none;
}

.check-list input { width: auto; }

.submit-btn {
  width: 100%;
  margin-top: 20px;
}

.privacy-consent {
  margin-top: 22px;
  border-top: 1px solid var(--line);
  padding-top: 20px;
}

.privacy-title {
  font-size: 14px;
  font-weight: 900;
  margin-bottom: 12px;
}

.privacy-box {
  display: flex;
  justify-content: space-between;
  gap: 14px;
  align-items: center;
  flex-wrap: wrap;
}

.privacy-check {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 9px;
  cursor: pointer;
  user-select: none;
}

.privacy-check input {
  position: absolute;
  left: 0;
  top: 50%;
  width: 18px;
  height: 18px;
  margin: 0;
  padding: 0;
  opacity: 0;
  pointer-events: auto;
  transform: translateY(-50%);
}

.check-mark {
  flex: 0 0 18px;
  width: 18px;
  height: 18px;
  border: 1px solid #b9c1cf;
  border-radius: 6px;
  background: #fff;
  position: relative;
}

.privacy-check input:checked + .check-mark {
  background: var(--navy);
  border-color: var(--navy);
}

.privacy-check input:checked + .check-mark::after {
  content: "";
  position: absolute;
  left: 5px;
  top: 2px;
  width: 5px;
  height: 9px;
  border: solid #fff;
  border-width: 0 2px 2px 0;
  transform: rotate(45deg);
}

.check-text {
  font-size: 14px;
  color: #3e4653;
}

.check-text em {
  font-style: normal;
  color: var(--navy);
  font-weight: 900;
}

.privacy-toggle {
  border: 0;
  background: transparent;
  color: var(--navy);
  font-weight: 900;
  cursor: pointer;
}

.privacy-detail {
  margin-top: 16px;
  padding: 18px;
  border-radius: 18px;
  background: #f7f9fc;
  color: #4e5867;
  font-size: 13px;
  line-height: 1.7;
}

.privacy-detail p,
.privacy-detail ul {
  margin: 0 0 12px;
}

.privacy-detail ul {
  padding-left: 18px;
}

.form-status {
  margin-top: 16px;
  padding: 14px 16px;
  border-radius: 16px;
  font-size: 14px;
  font-weight: 700;
  display: none;
}

.form-status.success {
  display: block;
  background: #edf8f2;
  color: #156a3e;
}

.form-status.error {
  display: block;
  background: #fff1f1;
  color: #9b1c1c;
}

.footer {
  padding: 42px 8vw;
  border-top: 1px solid var(--line);
  color: #606773;
  background: #fff;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 18px;
}

.footer-symbol-img {
  width: 34px;
  height: 34px;
  object-fit: contain;
}

.footer-wordmark-img {
  height: 32px;
  width: auto;
  object-fit: contain;
}

.company-info {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 18px;
  font-size: 11px;
  line-height: 1.7;
  color: #7a808b;
}

@media (max-width: 1180px) {
  .hero,
  .intro,
  .service-showcase,
  .trust,
  .flow,
  .contact {
    grid-template-columns: 1fr;
  }

  .hero-visual {
    min-height: 520px;
    order: -1;
  }

  .hero-image-card.main {
    width: 82%;
    height: 360px;
  }

  .hero-image-card.sub {
    width: 220px;
    height: 150px;
  }

  .section-head {
    grid-template-columns: 1fr;
  }

  .stack-image.small {
    transform: none;
  }

  .process-list {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 980px) {
  .hero-line {
    white-space: normal;
  }

  .nav {
    display: none;
    position: fixed;
    top: 82px;
    left: 0;
    width: 100%;
    padding: 24px 8vw;
    background: #fff;
    border-bottom: 1px solid var(--line);
    flex-direction: column;
  }

  .nav.active { display: flex; }
  .menu-toggle { display: block; }

  .hero h1,
  .intro h2,
  .section-head h2,
  .trust h2,
  .flow h2,
  .process h2,
  .contact h2 {
    font-size: 42px;
  }
}

@media (max-width: 640px) {
  .site-header { padding: 0 22px; }

  .brand-symbol-img {
    width: 40px;
    height: 40px;
  }

  .brand-wordmark-img {
    height: 34px;
  }

  .section { padding: 88px 22px; }

  .hero {
    min-height: auto;
    padding-top: 122px;
  }

  .hero-visual {
    min-height: 410px;
  }

  .hero-image-card.main {
    width: 100%;
    height: 270px;
    top: 70px;
  }

  .hero-image-card.sub {
    width: 150px;
    height: 110px;
  }

  .hero-image-card.sub.top {
    right: 0;
    top: 0;
  }

  .hero-image-card.sub.bottom {
    right: 14px;
    bottom: 0;
  }

  .hero-copy,
  .intro p,
  .section-head p,
  .trust p,
  .flow p,
  .contact p {
    font-size: 16px;
  }

  .hero-actions,
  .btn {
    width: 100%;
  }

  .hero-actions {
    flex-direction: column;
  }

  .service-grid,
  .process-list,
  .form-grid {
    grid-template-columns: 1fr;
  }

  .service-card.wide {
    grid-column: span 1;
  }

  .stack-image.large,
  .stack-image.small,
  .section-visual-card,
  .flow-photo,
  .process-image,
  .contact-image {
    height: 230px;
  }

  .kakao-floating {
    right: 14px;
    bottom: 14px;
    min-width: 112px;
    padding: 12px 14px;
  }
}