:root {
  --color-black: #0b0d10;
  --color-white: #ffffff;
  --color-ivory: #f7f4ee;
  --color-light-gray: #f2f3f5;
  --color-mid-gray: #8a8f98;
  --color-dark-gray: #1f2329;
  --color-line: rgba(255, 255, 255, 0.16);
  --color-line-dark: rgba(11, 13, 16, 0.12);
  --color-accent: #c8a45d;
  --color-accent-soft: #eadfc4;
  --font-hero: clamp(3.1rem, 8.8vw, 7.8rem);
  --font-section-title: clamp(2.25rem, 5.2vw, 5rem);
  --font-subtitle: clamp(1.08rem, 2vw, 1.45rem);
  --font-body: 1rem;
  --font-small: 0.875rem;
  --container: min(1120px, calc(100% - 40px));
  --radius: 28px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--color-black);
  background: var(--color-ivory);
  font-family: -apple-system, BlinkMacSystemFont, "Pretendard", "Noto Sans KR", "Segoe UI", sans-serif;
  letter-spacing: 0;
  line-height: 1.6;
}

body::before {
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  content: "";
  background:
    linear-gradient(rgba(11, 13, 16, 0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(11, 13, 16, 0.025) 1px, transparent 1px);
  background-size: 44px 44px;
}

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

ul,
ol {
  margin: 0;
  padding: 0;
}

li {
  list-style: none;
}

.container {
  width: var(--container);
  margin: 0 auto;
}

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 20;
  display: flex;
  width: 100%;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 18px max(40px, calc((100vw - 1120px) / 2));
  color: var(--color-white);
  border-bottom: 1px solid rgba(224, 237, 248, 0.2);
  background:
    linear-gradient(90deg, rgba(9, 15, 24, 0.74), rgba(17, 31, 45, 0.5)),
    rgba(8, 13, 20, 0.48);
  backdrop-filter: blur(22px) saturate(140%);
}

.brand,
.nav-links {
  display: flex;
  align-items: center;
}

.brand {
  gap: 10px;
  font-size: 0.92rem;
  font-weight: 750;
}

.brand-mark {
  display: grid;
  width: 28px;
  height: 28px;
  place-items: center;
  color: var(--color-white);
  border-radius: 50%;
  border: 1px solid rgba(224, 237, 248, 0.42);
  background: rgba(224, 237, 248, 0.1);
  font-size: 0.8rem;
}

.nav-links {
  gap: 24px;
}

.nav-links a {
  position: relative;
  padding: 8px 0;
  color: rgba(255, 255, 255, 0.72);
  font-size: 0.86rem;
  font-weight: 750;
  transition: color 0.2s ease;
}

.nav-links a::after {
  position: absolute;
  right: 0;
  bottom: 0;
  left: 0;
  height: 2px;
  background: linear-gradient(90deg, #d9eaf7, var(--color-accent));
  content: "";
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 0.22s ease;
}

.nav-links a:hover {
  color: var(--color-white);
}

.nav-links a:hover::after {
  transform: scaleX(1);
  transform-origin: left;
}

.section {
  padding: clamp(82px, 12vw, 160px) 0;
}

.section-full {
  min-height: 100vh;
  display: flex;
  align-items: center;
}

.hero {
  position: relative;
  overflow: hidden;
  min-height: 760px;
  color: var(--color-white);
  background:
    linear-gradient(120deg, rgba(3, 8, 13, 0.93) 0%, rgba(12, 27, 42, 0.66) 44%, rgba(112, 151, 178, 0.28) 100%),
    radial-gradient(circle at 78% 24%, rgba(218, 238, 250, 0.62), transparent 32%),
    radial-gradient(circle at 52% 72%, rgba(200, 164, 93, 0.18), transparent 31%),
    linear-gradient(135deg, #dceef8 0%, #b7d7eb 48%, #f2f8fb 100%);
}

.hero::before {
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  content: "";
  background:
    linear-gradient(90deg, rgba(4, 8, 12, 0.6) 0%, rgba(4, 8, 12, 0.14) 54%, rgba(4, 8, 12, 0.18) 100%),
    linear-gradient(rgba(255, 255, 255, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.035) 1px, transparent 1px);
  background-size: auto, 72px 72px, 72px 72px;
  mix-blend-mode: normal;
}

.hero::after {
  position: absolute;
  z-index: 1;
  right: -10vw;
  bottom: -24vw;
  width: 70vw;
  height: 70vw;
  min-width: 620px;
  min-height: 620px;
  border: 1px solid rgba(224, 237, 248, 0.22);
  border-radius: 50%;
  content: "";
}

.hero-glow {
  position: absolute;
  z-index: 0;
  top: 18%;
  right: 18%;
  width: 520px;
  height: 520px;
  border-radius: 999px;
  background:
    radial-gradient(circle, rgba(220, 237, 248, 0.5), rgba(220, 237, 248, 0) 58%),
    radial-gradient(circle at 35% 65%, rgba(200, 164, 93, 0.2), rgba(200, 164, 93, 0));
  filter: blur(24px);
  animation: floatGlow 9s ease-in-out infinite alternate;
}

.hero-grid {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(320px, 0.72fr);
  align-items: center;
  gap: clamp(44px, 8vw, 90px);
  padding-top: 76px;
}

.eyebrow {
  margin: 0 0 18px;
  color: var(--color-accent);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.hero-title {
  margin: 0;
  font-size: var(--font-hero);
  line-height: 0.96;
  letter-spacing: 0;
  word-break: keep-all;
}

.hero-title span {
  display: block;
}

.hero-lead {
  max-width: 680px;
  margin: 28px 0 0;
  color: rgba(255, 255, 255, 0.74);
  font-size: var(--font-subtitle);
  line-height: 1.72;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 34px;
}

.btn {
  display: inline-flex;
  min-height: 48px;
  align-items: center;
  justify-content: center;
  padding: 14px 22px;
  border-radius: 999px;
  font-weight: 800;
  transition: transform 0.2s ease, background 0.2s ease, border-color 0.2s ease;
}

.btn:hover {
  transform: translateY(-2px);
}

.btn-primary {
  color: var(--color-black);
  background: var(--color-white);
}

.btn-primary.dark {
  color: var(--color-white);
  background: var(--color-black);
}

.btn-secondary {
  color: var(--color-white);
  border: 1px solid rgba(255, 255, 255, 0.22);
  background: rgba(255, 255, 255, 0.08);
}

.btn-secondary.dark {
  color: var(--color-black);
  border-color: var(--color-line-dark);
  background: rgba(255, 255, 255, 0.66);
}

.hero-note {
  margin: 18px 0 0;
  color: rgba(255, 255, 255, 0.52);
  font-size: var(--font-small);
}

.hero-showcase {
  position: relative;
  min-height: 520px;
}

.document-card {
  position: absolute;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 26px;
  background: rgba(255, 255, 255, 0.86);
  box-shadow: 0 32px 90px rgba(0, 0, 0, 0.38);
  backdrop-filter: blur(20px);
}

.document-main {
  inset: 26px 8px auto auto;
  width: min(390px, 100%);
  min-height: 470px;
  padding: 28px;
  color: var(--color-black);
  transform: rotate(2deg);
}

.document-sub {
  right: 230px;
  bottom: 44px;
  width: 220px;
  padding: 22px;
  color: var(--color-white);
  background: rgba(31, 35, 41, 0.82);
  transform: rotate(-5deg);
}

.doc-topline,
.doc-chart,
.doc-list,
.doc-title-lines {
  display: grid;
  gap: 12px;
}

.doc-topline {
  grid-template-columns: 1fr auto;
  color: rgba(11, 13, 16, 0.5);
  font-size: 0.78rem;
  font-weight: 800;
}

.doc-title-lines {
  margin-top: 58px;
}

.doc-title-lines span,
.doc-list span {
  display: block;
  height: 13px;
  border-radius: 999px;
  background: rgba(11, 13, 16, 0.13);
}

.doc-title-lines span:first-child {
  width: 78%;
  height: 26px;
  background: var(--color-black);
}

.doc-title-lines span:nth-child(2) {
  width: 56%;
  height: 26px;
  background: var(--color-black);
}

.doc-title-lines span:nth-child(3) {
  width: 68%;
}

.doc-chart {
  grid-template-columns: repeat(4, 1fr);
  align-items: end;
  height: 130px;
  margin: 46px 0;
  padding: 18px;
  border-radius: 22px;
  background: var(--color-light-gray);
}

.doc-chart i {
  display: block;
  border-radius: 999px 999px 8px 8px;
  background: linear-gradient(180deg, var(--color-accent), #9a7838);
}

.doc-chart i:nth-child(1) { height: 48%; }
.doc-chart i:nth-child(2) { height: 72%; }
.doc-chart i:nth-child(3) { height: 56%; }
.doc-chart i:nth-child(4) { height: 88%; }

.doc-list span:nth-child(1) { width: 88%; }
.doc-list span:nth-child(2) { width: 72%; }
.doc-list span:nth-child(3) { width: 58%; }

.mini-label {
  display: block;
  margin-bottom: 10px;
  color: var(--color-accent);
  font-size: 0.72rem;
  font-weight: 900;
}

.section-heading {
  max-width: 760px;
  margin-bottom: 54px;
}

.section-heading.center {
  margin-right: auto;
  margin-left: auto;
  text-align: center;
}

.section-heading h2,
.final-inner h2 {
  margin: 0;
  font-size: var(--font-section-title);
  line-height: 1.05;
}

.section-heading p:not(.eyebrow),
.final-inner p:not(.eyebrow) {
  max-width: 720px;
  margin: 22px 0 0;
  color: #555b64;
  font-size: var(--font-subtitle);
}

.center p:not(.eyebrow) {
  margin-right: auto;
  margin-left: auto;
}

.problem {
  background: var(--color-ivory);
}

.problem-grid,
.service-grid,
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.problem-grid {
  grid-template-columns: repeat(4, 1fr);
}

.pricing-grid {
  grid-template-columns: repeat(4, 1fr);
}

.problem-card,
.service-card,
.price-card,
.compare-card,
.faq-item {
  border: 1px solid var(--color-line-dark);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.72);
  backdrop-filter: blur(18px);
}

.problem-card {
  min-height: 250px;
  padding: 26px;
}

.card-number {
  display: block;
  margin-bottom: 44px;
  color: var(--color-accent);
  font-size: 0.82rem;
  font-weight: 900;
}

.problem-card h3,
.service-card h3,
.price-card h3,
.compare-card h3,
.portfolio-card h3 {
  margin: 0;
  font-size: 1.32rem;
  line-height: 1.28;
}

.problem-card p,
.service-card p,
.price-card p,
.portfolio-card p,
.compare-card li,
.process-list span,
.faq-item p,
.pricing-note,
.footer p {
  color: #5b616a;
}

.service {
  background: var(--color-white);
}

.service-card {
  padding: 32px;
}

.service-card.featured {
  color: var(--color-white);
  border-color: rgba(255, 255, 255, 0.16);
  background: var(--color-dark-gray);
  transform: translateY(-18px);
}

.service-card.featured p,
.service-card.featured li {
  color: rgba(255, 255, 255, 0.68);
}

.service-icon {
  display: inline-grid;
  min-width: 58px;
  height: 38px;
  place-items: center;
  margin-bottom: 34px;
  padding: 0 14px;
  color: var(--color-black);
  border-radius: 999px;
  background: var(--color-accent-soft);
  font-size: 0.76rem;
  font-weight: 950;
}

.service-card ul,
.price-card ul {
  display: grid;
  gap: 10px;
  margin-top: 26px;
}

.service-card li,
.price-card li {
  position: relative;
  padding-left: 18px;
  color: #555b64;
}

.service-card li::before,
.price-card li::before {
  position: absolute;
  top: 0.72em;
  left: 0;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-accent);
  content: "";
}

.compare {
  color: var(--color-white);
  background: var(--color-black);
}

.compare .section-heading p:not(.eyebrow) {
  color: rgba(255, 255, 255, 0.62);
}

.compare-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}

.compare-card {
  display: flex;
  flex-direction: column;
  min-height: 420px;
  padding: 34px;
  border-color: rgba(255, 255, 255, 0.14);
  background: rgba(255, 255, 255, 0.08);
}

.after-card {
  color: var(--color-black);
  background: var(--color-white);
}

.before-card {
  opacity: 0.82;
}

.compare-label {
  display: inline-block;
  margin-bottom: 28px;
  color: var(--color-accent);
  font-weight: 900;
}

.compare-card ul {
  display: grid;
  gap: 14px;
  margin-top: 26px;
}

.compare-card li {
  padding-bottom: 14px;
  border-bottom: 1px solid rgba(138, 143, 152, 0.28);
}

.raw-note,
.result-note {
  margin-top: 28px;
  padding: 22px;
  border-radius: 20px;
}

.raw-note {
  border: 1px dashed rgba(255, 255, 255, 0.22);
  background: rgba(255, 255, 255, 0.07);
}

.result-note {
  border: 1px solid rgba(11, 13, 16, 0.1);
  background:
    linear-gradient(135deg, rgba(200, 164, 93, 0.16), rgba(255, 255, 255, 0) 42%),
    #f7f4ee;
}

.raw-note span,
.result-note span {
  display: block;
  margin-bottom: 12px;
  color: var(--color-accent);
  font-size: 0.78rem;
  font-weight: 900;
}

.raw-note p,
.result-note p {
  margin: 0;
  color: rgba(255, 255, 255, 0.68);
  font-size: 1.02rem;
  line-height: 1.72;
}

.result-note strong {
  display: block;
  margin-bottom: 14px;
  color: var(--color-black);
  font-size: 1.14rem;
  line-height: 1.45;
}

.result-note p {
  color: #5b616a;
}

.portfolio {
  background: var(--color-light-gray);
}

.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 22px;
}

.portfolio-card {
  overflow: hidden;
  border: 1px solid var(--color-line-dark);
  border-radius: var(--radius);
  background: var(--color-white);
  transition: transform 0.28s ease, box-shadow 0.28s ease;
}

.portfolio-card:hover {
  transform: translateY(-8px) scale(1.01);
  box-shadow: 0 30px 70px rgba(11, 13, 16, 0.12);
}

.portfolio-visual {
  position: relative;
  display: block;
  min-height: 260px;
  margin: 0;
  overflow: hidden;
  background:
    linear-gradient(135deg, rgba(11, 13, 16, 0.08), rgba(200, 164, 93, 0.22)),
    var(--color-ivory);
}

.portfolio-visual img {
  display: block;
  width: 100%;
  height: 330px;
  object-fit: cover;
  object-position: center;
  transition: transform 0.5s ease;
}

.portfolio-card:hover .portfolio-visual img {
  transform: scale(1.035);
}

.portfolio-visual-link {
  display: block;
  cursor: pointer;
}

.portfolio-body {
  padding: 28px;
}

.portfolio-body span {
  display: block;
  margin-bottom: 12px;
  color: var(--color-accent);
  font-size: 0.82rem;
  font-weight: 850;
}

.process {
  background: var(--color-white);
}

.process-list {
  display: grid;
  gap: 1px;
  overflow: hidden;
  border: 1px solid var(--color-line-dark);
  border-radius: var(--radius);
  background: var(--color-line-dark);
}

.process-list li {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 24px;
  padding: 28px 32px;
  background: rgba(255, 255, 255, 0.82);
}

.process-list strong {
  font-size: 1.18rem;
}

.pricing {
  background: var(--color-ivory);
}

.price-card {
  position: relative;
  padding: 32px;
}

.price-card.recommended {
  color: var(--color-white);
  border-color: rgba(200, 164, 93, 0.64);
  background: var(--color-black);
  transform: translateY(-18px);
}

.price-card.recommended p,
.price-card.recommended li {
  color: rgba(255, 255, 255, 0.72);
}

.price {
  margin: 18px 0;
  color: var(--color-black);
  font-size: 2rem;
  font-weight: 950;
}

.recommended .price {
  color: var(--color-white);
}

.badge {
  display: inline-block;
  margin-bottom: 22px;
  padding: 7px 12px;
  color: var(--color-black);
  border-radius: 999px;
  background: var(--color-accent);
  font-size: 0.78rem;
  font-weight: 950;
}

.pricing-note {
  margin: 28px 0 0;
  text-align: center;
}

.faq {
  background: var(--color-white);
}

.faq-layout {
  display: grid;
  grid-template-columns: 0.78fr 1fr;
  gap: clamp(36px, 7vw, 86px);
  align-items: start;
}

.faq-list {
  display: grid;
  gap: 12px;
}

.faq-item {
  padding: 0 24px;
}

.faq-item summary {
  cursor: pointer;
  padding: 22px 0;
  font-size: 1.08rem;
  font-weight: 850;
}

.faq-item p {
  margin: 0;
  padding: 0 0 24px;
}

.final-cta {
  min-height: 720px;
  text-align: center;
  background:
    radial-gradient(circle at 50% 28%, rgba(200, 164, 93, 0.28), transparent 30%),
    var(--color-ivory);
}

.final-inner {
  display: grid;
  justify-items: center;
}

.final-inner p:not(.eyebrow) {
  margin-right: auto;
  margin-left: auto;
}

.footer {
  padding: 36px 0;
  color: rgba(255, 255, 255, 0.68);
  background: var(--color-black);
}

.footer-inner {
  display: grid;
  grid-template-columns: 0.8fr 1fr auto;
  gap: 24px;
  align-items: center;
}

.footer strong,
.footer span {
  display: block;
}

.footer strong {
  color: var(--color-white);
}

.footer p {
  margin: 0;
  color: rgba(255, 255, 255, 0.58);
}

.footer a {
  color: var(--color-accent);
}

.reveal,
.scale-in,
.blur-in {
  opacity: 0;
}

.reveal {
  transform: translateY(36px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

.scale-in {
  transform: scale(0.94);
  transition: opacity 0.9s ease, transform 0.9s ease;
}

.blur-in {
  filter: blur(16px);
  transform: translateY(20px);
  transition: opacity 0.9s ease, filter 0.9s ease, transform 0.9s ease;
}

.reveal.is-visible,
.scale-in.is-visible,
.blur-in.is-visible {
  opacity: 1;
  filter: blur(0);
  transform: translateY(0) scale(1);
}

.problem-card:nth-child(1) { transition-delay: 0.05s; }
.problem-card:nth-child(2) { transition-delay: 0.14s; }
.problem-card:nth-child(3) { transition-delay: 0.23s; }
.problem-card:nth-child(4) { transition-delay: 0.32s; }
.portfolio-card:nth-child(2),
.price-card:nth-child(2) { transition-delay: 0.12s; }
.portfolio-card:nth-child(3),
.price-card:nth-child(3) { transition-delay: 0.2s; }
.portfolio-card:nth-child(4),
.price-card:nth-child(4) { transition-delay: 0.28s; }

@keyframes floatGlow {
  from {
    transform: translate3d(-20px, 10px, 0) scale(1);
  }

  to {
    transform: translate3d(30px, -20px, 0) scale(1.08);
  }
}

@media (max-width: 980px) {
  .hero-grid,
  .faq-layout,
  .compare-grid,
  .portfolio-grid {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
    padding: 128px 0 80px;
  }

  .hero-grid {
    padding-top: 0;
  }

  .hero-showcase {
    min-height: 430px;
  }

  .document-main {
    right: 0;
    left: 0;
    margin: auto;
  }

  .document-sub {
    right: auto;
    left: 8%;
  }

  .problem-grid,
  .service-grid,
  .pricing-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .service-card.featured,
  .price-card.recommended {
    transform: none;
  }

  .footer-inner {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 720px) {
  :root {
    --container: min(100% - 28px, 1120px);
  }

  .site-header {
    top: 0;
    width: 100%;
    padding: 14px;
    border-radius: 0;
  }

  .brand span:last-child {
    display: none;
  }

  .nav-links {
    overflow-x: auto;
    white-space: nowrap;
    gap: 16px;
  }

  .nav-links a {
    padding: 8px 0;
    font-size: 0.8rem;
  }

  .hero-title {
    font-size: clamp(3rem, 15vw, 4.8rem);
  }

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

  .hero-showcase {
    min-height: 360px;
  }

  .document-main {
    min-height: 340px;
    padding: 22px;
  }

  .document-sub {
    bottom: 8px;
    width: 190px;
  }

  .doc-title-lines {
    margin-top: 38px;
  }

  .doc-chart {
    height: 98px;
    margin: 30px 0;
  }

  .section {
    padding: 76px 0;
  }

  .section-heading {
    margin-bottom: 34px;
  }

  .problem-grid,
  .service-grid,
  .pricing-grid {
    grid-template-columns: 1fr;
  }

  .problem-card {
    min-height: auto;
  }

  .compare-card {
    min-height: auto;
  }

  .portfolio-visual {
    min-height: 210px;
  }

  .portfolio-visual img {
    height: 240px;
  }

  .process-list li {
    grid-template-columns: 1fr;
    gap: 6px;
    padding: 24px;
  }

  .final-cta {
    min-height: 640px;
  }
}

@media (prefers-reduced-motion: reduce) {
  * {
    animation: none !important;
    scroll-behavior: auto !important;
    transition: none !important;
  }
}

/* 카카오톡 플로팅 버튼 + 푸터 연락 (P1 전환) */
.kakao-float {
  position: fixed;
  right: 20px;
  bottom: 20px;
  z-index: 50;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 20px;
  color: #3c1e1e;
  background: #fee500;
  border-radius: 999px;
  font-weight: 900;
  box-shadow: 0 14px 34px rgba(11, 13, 16, 0.24);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.kakao-float:hover {
  transform: translateY(-2px);
  box-shadow: 0 20px 44px rgba(11, 13, 16, 0.3);
}

.kakao-float-icon {
  font-size: 0.7rem;
  font-weight: 950;
  letter-spacing: 0.02em;
}

.footer-contact {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin: 0;
}

.footer-contact .js-kakao {
  font-weight: 900;
  color: var(--color-accent);
}

@media (max-width: 720px) {
  .kakao-float {
    right: 14px;
    bottom: 14px;
    padding: 12px 16px;
  }

  .kakao-float-text {
    display: none;
  }
}