:root {
  --surface-primary: #F7F5EF;
  --surface-secondary: #EEE9DE;
  --surface-elevated: #FFFCF5;
  --surface-inset: #E2DDD1;
  --text-primary: #20221D;
  --text-secondary: #676A5F;
  --text-tertiary: #8A8B81;
  --border-default: #D8D1C2;
  --border-subtle: #E9E2D5;
  --accent-primary: #47684B;
  --accent-hover: #38543B;
  --accent-soft: #DDE7D4;
  --status-success: #3F7A4C;
  --status-warning: #9B6A1F;
  --status-error: #B4443C;
  --status-info: #47684B;
  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 20px;
  --space-6: 24px;
  --space-8: 32px;
  --space-10: 40px;
  --space-12: 48px;
  --space-16: 64px;
  --space-20: 80px;
  --space-24: 96px;
  --max-content: 1180px;
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 24px;
  --shadow-subtle: 0 1px 2px rgba(32, 34, 29, 0.04);
  --shadow-default: 0 18px 50px rgba(32, 34, 29, 0.10);
  color-scheme: light;
  font-family: "Pretendard Variable", "Pretendard", "Apple SD Gothic Neo", "Noto Sans KR", system-ui, sans-serif;
  background: var(--surface-primary);
  color: var(--text-primary);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  min-width: 320px;
  margin: 0;
  background:
    linear-gradient(90deg, rgba(216, 209, 194, 0.22) 1px, transparent 1px),
    linear-gradient(180deg, rgba(216, 209, 194, 0.18) 1px, transparent 1px),
    var(--surface-primary);
  background-size: 72px 72px;
  color: var(--text-primary);
  word-break: keep-all;
  overflow-wrap: break-word;
  overflow-x: hidden;
}

.motion-progress {
  position: fixed;
  top: 0;
  right: 0;
  left: 0;
  z-index: 50;
  height: 3px;
  background: rgba(216, 209, 194, 0.34);
  pointer-events: none;
}

.motion-progress-bar {
  display: block;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, var(--accent-primary), var(--accent-hover), var(--accent-primary));
  transform: scaleX(0);
  transform-origin: left center;
  animation: scrollProgress linear both;
  animation-timeline: scroll();
}

@supports not (animation-timeline: scroll()) {
  .motion-progress {
    display: none;
  }
}

.ambient-lines {
  position: fixed;
  inset: 0;
  z-index: -1;
  overflow: hidden;
  pointer-events: none;
}

.ambient-lines span {
  position: absolute;
  left: -12%;
  width: 124%;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(71, 104, 75, 0.18), transparent);
  transform: rotate(-8deg);
  animation: signalSweep 9s cubic-bezier(0.16, 1, 0.3, 1) infinite;
}

.ambient-lines span:nth-child(1) {
  top: 18%;
}

.ambient-lines span:nth-child(2) {
  top: 48%;
  animation-delay: 2.4s;
}

.ambient-lines span:nth-child(3) {
  top: 74%;
  animation-delay: 4.8s;
}

body.menu-open {
  overflow: hidden;
}

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

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

button,
input,
select,
textarea {
  font: inherit;
}

.skip-link {
  position: fixed;
  top: var(--space-4);
  left: var(--space-4);
  z-index: 10;
  padding: var(--space-3) var(--space-4);
  background: var(--text-primary);
  color: var(--surface-elevated);
  border-radius: var(--radius-sm);
  transform: translateY(-140%);
  transition: transform 120ms ease-out;
}

.skip-link:focus {
  transform: translateY(0);
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.site-header {
  position: sticky;
  top: var(--space-4);
  z-index: 20;
  width: min(calc(100% - var(--space-8)), var(--max-content));
  margin: var(--space-4) auto 0;
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  padding: var(--space-3);
  background: rgba(255, 252, 245, 0.88);
  border: 1px solid var(--border-default);
  border-radius: 999px;
  box-shadow: var(--shadow-subtle);
  backdrop-filter: blur(18px);
}

.brand,
.nav-menu,
.hero-actions,
.button,
.proof-strip,
.trust-bar ul,
.footer {
  display: flex;
  align-items: center;
}

.brand {
  gap: var(--space-3);
  min-width: 0;
  padding-left: var(--space-2);
  font-size: 14px;
  font-weight: 700;
}

.brand-mark {
  display: grid;
  width: 38px;
  height: 38px;
  place-items: center;
  border-radius: 50%;
  background: var(--text-primary);
  color: var(--surface-elevated);
  font-family: var(--font-mono, "SFMono-Regular", monospace);
  font-size: 12px;
  letter-spacing: 0.04em;
}

.nav-menu {
  gap: var(--space-2);
}

.nav-menu a {
  min-height: 40px;
  padding: var(--space-3) var(--space-4);
  border-radius: 999px;
  color: var(--text-secondary);
  font-size: 14px;
  font-weight: 650;
  transition: background 160ms ease-out, color 160ms ease-out, transform 160ms ease-out;
}

.nav-menu a:hover,
.nav-menu a:focus-visible {
  background: var(--accent-soft);
  color: var(--text-primary);
}

.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  place-items: center;
  border: 1px solid var(--border-default);
  border-radius: 50%;
  background: var(--surface-elevated);
  color: var(--text-primary);
}

.nav-toggle span:not(.sr-only) {
  width: 18px;
  height: 2px;
  background: currentColor;
  border-radius: 999px;
}

.hero {
  position: relative;
  isolation: isolate;
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(360px, 0.92fr);
  align-items: center;
  gap: var(--space-8);
  width: 100%;
  max-width: none;
  min-height: calc(100dvh - 84px);
  margin: 0 auto;
  padding: var(--space-20) max(var(--space-4), calc((100vw - var(--max-content)) / 2)) var(--space-16);
  overflow: hidden;
  color: var(--surface-elevated);
}

.hero::before,
.hero::after {
  position: absolute;
  content: "";
  pointer-events: none;
}

.hero::before {
  inset: calc(var(--space-20) * -1) 0 10%;
  z-index: -3;
  background:
    linear-gradient(90deg, color-mix(in srgb, var(--surface-elevated) 7%, transparent) 1px, transparent 1px),
    linear-gradient(180deg, color-mix(in srgb, var(--surface-elevated) 6%, transparent) 1px, transparent 1px),
    var(--text-primary);
  background-size: 88px 88px;
}

.hero::after {
  inset: 0;
  z-index: -2;
  background:
    linear-gradient(115deg, transparent 0 38%, color-mix(in srgb, var(--accent-primary) 24%, transparent) 38% 39%, transparent 39% 100%),
    linear-gradient(180deg, transparent 0 91%, var(--surface-primary) 91% 100%);
}

.hero-stage {
  position: absolute;
  inset: 0;
  z-index: -1;
  overflow: hidden;
  pointer-events: none;
}

.hero-stage span {
  position: absolute;
  right: -12%;
  left: -12%;
  height: 1px;
  background: linear-gradient(90deg, transparent, color-mix(in srgb, var(--accent-soft) 42%, transparent), transparent);
  opacity: 0;
  transform: translateX(-18%) rotate(-12deg);
  animation: heroStrike 2.9s cubic-bezier(0.16, 1, 0.3, 1) infinite;
}

.hero-stage span:nth-child(1) {
  top: 26%;
}

.hero-stage span:nth-child(2) {
  top: 48%;
  animation-delay: 0.72s;
}

.hero-stage span:nth-child(3) {
  top: 68%;
  animation-delay: 1.44s;
}

.hero-copy {
  position: relative;
  z-index: 1;
  max-width: 740px;
}

.overline {
  margin: 0 0 var(--space-3);
  color: var(--accent-primary);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.08em;
  line-height: 1.3;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  margin-bottom: var(--space-6);
  font-size: clamp(44px, 6.1vw, 84px);
  font-weight: 720;
  line-height: 0.98;
  letter-spacing: 0;
}

h1 span {
  display: block;
  opacity: 0;
  transform: translateY(28px);
  animation: headlineLift 720ms cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

h1 span:nth-child(2) {
  animation-delay: 110ms;
}

h1 span:nth-child(3) {
  animation-delay: 220ms;
}

h2 {
  margin-bottom: 0;
  font-size: clamp(32px, 4vw, 56px);
  font-weight: 700;
  line-height: 1.08;
  letter-spacing: 0;
}

h3 {
  margin-bottom: var(--space-3);
  font-size: 22px;
  font-weight: 680;
  line-height: 1.35;
}

.lead,
.section-header > p,
.proof-copy p,
.contact-copy p {
  color: var(--text-secondary);
  font-size: 18px;
  line-height: 1.72;
}

.hero-actions {
  flex-wrap: wrap;
  gap: var(--space-3);
  margin-top: var(--space-8);
}

.hero-proof-list {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--space-3);
  max-width: 720px;
  padding: 0;
  margin: var(--space-6) 0 0;
  list-style: none;
}

.hero-proof-list li {
  position: relative;
  overflow: hidden;
  display: grid;
  gap: var(--space-1);
  min-height: 96px;
  padding: var(--space-4);
  background: color-mix(in srgb, var(--surface-elevated) 13%, transparent);
  border: 1px solid color-mix(in srgb, var(--surface-elevated) 28%, transparent);
  border-radius: var(--radius-md);
  color: var(--surface-elevated);
  backdrop-filter: blur(14px);
}

.hero-proof-list li::before {
  content: "";
  width: 8px;
  height: 8px;
  margin-bottom: var(--space-2);
  border-radius: 50%;
  background: var(--accent-soft);
  box-shadow: 0 0 0 6px color-mix(in srgb, var(--accent-soft) 14%, transparent);
}

.hero-proof-list li::after {
  position: absolute;
  inset: 0;
  content: "";
  background: linear-gradient(115deg, transparent 14%, color-mix(in srgb, var(--accent-soft) 12%, transparent) 46%, transparent 74%);
  transform: translateX(-120%);
  animation: proofSheen 5.4s ease-in-out infinite;
}

.hero-proof-list li:nth-child(2)::after {
  animation-delay: 620ms;
}

.hero-proof-list li:nth-child(3)::after {
  animation-delay: 1240ms;
}

.hero-proof-list strong {
  position: relative;
  z-index: 1;
  font-size: 14px;
  line-height: 1.35;
}

.hero-proof-list span {
  position: relative;
  z-index: 1;
  color: color-mix(in srgb, var(--surface-elevated) 70%, transparent);
  font-size: 13px;
  line-height: 1.48;
}

.hero .overline {
  color: var(--accent-soft);
}

.hero .lead {
  color: color-mix(in srgb, var(--surface-elevated) 74%, transparent);
}

.hero .button-primary {
  background: var(--accent-soft);
  color: var(--text-primary);
}

.hero .button-primary:hover,
.hero .button-primary:focus-visible {
  background: var(--surface-elevated);
}

.hero .button-secondary {
  background: color-mix(in srgb, var(--surface-elevated) 88%, transparent);
  border-color: color-mix(in srgb, var(--border-default) 86%, transparent);
  color: var(--text-primary);
  backdrop-filter: blur(12px);
}

.hero .button-secondary:hover,
.hero .button-secondary:focus-visible {
  background: var(--surface-elevated);
}

.button {
  position: relative;
  overflow: hidden;
  justify-content: center;
  gap: var(--space-2);
  min-height: 48px;
  padding: var(--space-3) var(--space-5);
  border: 1px solid transparent;
  border-radius: 999px;
  cursor: pointer;
  font-weight: 700;
  transition: background 160ms ease-out, border-color 160ms ease-out, color 160ms ease-out, transform 160ms ease-out;
}

.button::before {
  position: absolute;
  inset: 0;
  content: "";
  background: linear-gradient(110deg, transparent 20%, rgba(255, 252, 245, 0.42) 50%, transparent 80%);
  transform: translateX(-120%);
}

.button:hover::before,
.button:focus-visible::before {
  animation: buttonSheen 760ms cubic-bezier(0.16, 1, 0.3, 1);
}

.button svg {
  width: 18px;
  height: 18px;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.button-primary {
  background: var(--accent-primary);
  color: var(--surface-elevated);
}

.button-primary:hover,
.button-primary:focus-visible {
  background: var(--accent-hover);
}

.button-secondary {
  background: var(--surface-elevated);
  border-color: var(--border-default);
  color: var(--text-primary);
}

.button-secondary:hover,
.button-secondary:focus-visible {
  background: var(--accent-soft);
}

.button:active,
.nav-menu a:active,
.service-card:active {
  transform: translateY(1px);
}

:focus-visible {
  outline: 3px solid color-mix(in srgb, var(--accent-primary) 60%, transparent);
  outline-offset: 3px;
}

.hero-visual {
  position: relative;
  min-width: 0;
  transform: perspective(1200px) rotateX(var(--hero-tilt-x, 0deg)) rotateY(var(--hero-tilt-y, 0deg)) translate3d(0, 0, 0);
  transition: transform 260ms cubic-bezier(0.16, 1, 0.3, 1);
  will-change: transform;
}

.hero-visual::before {
  position: absolute;
  inset: -7%;
  z-index: -1;
  content: "";
  border: 1px solid color-mix(in srgb, var(--accent-soft) 26%, transparent);
  border-radius: var(--radius-lg);
  opacity: 0.76;
  transform: rotate(-4deg) scale(0.96);
  animation: framePulse 5.8s ease-in-out infinite;
}

.hero-visual img {
  width: 100%;
  aspect-ratio: 1.26;
  object-fit: cover;
  border: 1px solid var(--border-default);
  border-radius: var(--radius-lg);
  background: var(--surface-secondary);
  box-shadow: 0 26px 80px color-mix(in srgb, var(--text-primary) 44%, transparent);
  animation: heroDeviceIn 820ms cubic-bezier(0.16, 1, 0.3, 1) 120ms both, deviceFloat 6s ease-in-out 980ms infinite;
}

.hero-scan {
  position: absolute;
  inset: 9% 7%;
  border-radius: var(--radius-md);
  background: linear-gradient(180deg, transparent, color-mix(in srgb, var(--accent-soft) 35%, transparent), transparent);
  opacity: 0;
  transform: translateY(-48%);
  animation: scanDrop 3.6s cubic-bezier(0.16, 1, 0.3, 1) 680ms infinite;
  pointer-events: none;
}

.hero-chip {
  position: absolute;
  z-index: 2;
  display: grid;
  gap: var(--space-1);
  min-width: 150px;
  padding: var(--space-4);
  background: color-mix(in srgb, var(--surface-elevated) 90%, transparent);
  border: 1px solid color-mix(in srgb, var(--accent-soft) 62%, var(--border-default));
  border-radius: var(--radius-md);
  color: var(--text-primary);
  box-shadow: 0 18px 50px color-mix(in srgb, var(--text-primary) 24%, transparent);
  animation: chipFloat 4.8s ease-in-out infinite;
}

.hero-chip strong {
  font-family: "SFMono-Regular", "Cascadia Code", "Roboto Mono", monospace;
  font-size: 18px;
  line-height: 1;
}

.hero-chip span {
  color: var(--text-secondary);
  font-size: 12px;
  font-weight: 700;
}

.hero-chip-price {
  top: 8%;
  right: -4%;
}

.hero-chip-action {
  bottom: 27%;
  left: -5%;
  animation-delay: 900ms;
}

.proof-strip {
  position: absolute;
  right: var(--space-6);
  bottom: var(--space-6);
  left: var(--space-6);
  justify-content: space-between;
  gap: var(--space-4);
  padding: var(--space-4);
  background: rgba(255, 252, 245, 0.9);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-md);
  backdrop-filter: blur(14px);
  animation: panelRise 780ms cubic-bezier(0.16, 1, 0.3, 1) 240ms both;
}

.proof-strip div {
  min-width: 0;
}

.proof-strip strong,
.price {
  display: block;
  font-family: "SFMono-Regular", "Cascadia Code", "Roboto Mono", monospace;
}

.proof-strip strong {
  margin-bottom: var(--space-1);
  font-size: clamp(18px, 2vw, 28px);
  animation: metricPulse 4.8s ease-in-out infinite;
}

.proof-strip span {
  color: var(--text-secondary);
  font-size: 12px;
  font-weight: 650;
}

.section {
  width: min(calc(100% - var(--space-8)), var(--max-content));
  margin: 0 auto;
  padding: var(--space-20) 0;
}

.section-tight {
  padding: 0 0 var(--space-16);
}

.section-header {
  max-width: 820px;
  margin-bottom: var(--space-12);
}

.section-header.split {
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(280px, 0.7fr);
  align-items: end;
  max-width: none;
  gap: var(--space-12);
}

.section-header.split p {
  margin-bottom: 0;
}

.trust-bar {
  display: grid;
  grid-template-columns: minmax(220px, 0.45fr) 1fr;
  align-items: center;
  gap: var(--space-6);
  padding: var(--space-5);
  background: var(--surface-elevated);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-md);
}

.trust-bar p {
  margin: 0;
  color: var(--text-secondary);
  font-size: 14px;
  font-weight: 700;
}

.trust-bar ul {
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: var(--space-2);
  padding: 0;
  margin: 0;
  list-style: none;
}

.trust-bar li {
  position: relative;
  overflow: hidden;
  padding: var(--space-2) var(--space-3);
  background: var(--surface-secondary);
  border-radius: 999px;
  color: var(--text-primary);
  font-size: 14px;
  font-weight: 650;
}

.trust-bar li::after {
  position: absolute;
  inset: 0;
  content: "";
  background: linear-gradient(110deg, transparent, rgba(71, 104, 75, 0.14), transparent);
  transform: translateX(-120%);
  animation: chipScan 4.6s ease-in-out infinite;
}

.design-teaser {
  display: grid;
  grid-template-columns: minmax(280px, 0.54fr) minmax(0, 1fr);
  gap: var(--space-8);
  align-items: end;
  padding-top: 0;
}

.design-teaser-copy {
  display: grid;
  align-content: end;
  min-height: 100%;
  padding: var(--space-6);
  background: var(--surface-elevated);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-lg);
}

.design-teaser-copy h2 {
  margin-bottom: var(--space-5);
  font-size: clamp(28px, 3vw, 44px);
}

.design-teaser-copy p:last-child {
  margin-bottom: 0;
  color: var(--text-secondary);
  line-height: 1.68;
}

.design-teaser-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--space-4);
}

.design-teaser-card {
  position: relative;
  overflow: hidden;
  display: grid;
  gap: var(--space-3);
  min-height: 430px;
  padding: var(--space-4);
  background: var(--surface-elevated);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-subtle);
  transition: transform 180ms ease-out, border-color 180ms ease-out, box-shadow 180ms ease-out;
}

.design-teaser-card::before {
  position: absolute;
  inset: 0;
  content: "";
  background: linear-gradient(145deg, color-mix(in srgb, var(--accent-soft) 34%, transparent), transparent 46%);
  opacity: 0;
  transition: opacity 180ms ease-out;
  pointer-events: none;
}

.design-teaser-card:hover,
.design-teaser-card:focus-visible {
  border-color: color-mix(in srgb, var(--accent-primary) 58%, var(--border-default));
  box-shadow: var(--shadow-default);
  transform: translateY(-6px);
}

.design-teaser-card:hover::before,
.design-teaser-card:focus-visible::before {
  opacity: 1;
}

.design-teaser-card img {
  position: relative;
  z-index: 1;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  object-position: top center;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  background: var(--accent-soft);
}

.design-teaser-card span,
.design-teaser-card strong,
.design-teaser-card small {
  position: relative;
  z-index: 1;
}

.design-teaser-card span {
  width: fit-content;
  padding: var(--space-2) var(--space-3);
  background: var(--accent-soft);
  border-radius: 999px;
  color: var(--accent-primary);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.04em;
}

.design-teaser-card strong {
  font-size: 19px;
  line-height: 1.34;
}

.design-teaser-card small {
  color: var(--text-secondary);
  font-size: 14px;
  line-height: 1.55;
}

.text-link {
  grid-column: 2;
  width: fit-content;
  margin-top: calc(var(--space-6) * -1);
  color: var(--accent-primary);
  font-weight: 800;
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 5px;
}

.text-link:hover,
.text-link:focus-visible {
  color: var(--accent-hover);
}

.service-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  gap: var(--space-6);
}

.service-card {
  position: relative;
  overflow: hidden;
  min-height: 320px;
  padding: var(--space-6);
  background: var(--surface-elevated);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-md);
  transform: perspective(900px) rotateX(var(--tilt-x, 0deg)) rotateY(var(--tilt-y, 0deg)) translateY(0);
  transition: background 220ms cubic-bezier(0.16, 1, 0.3, 1), transform 220ms cubic-bezier(0.16, 1, 0.3, 1), border-color 220ms cubic-bezier(0.16, 1, 0.3, 1);
}

.service-card::before,
.pricing-grid article::before,
.deliverables div::before,
.process article::before {
  position: absolute;
  inset: 0;
  content: "";
  background: linear-gradient(135deg, rgba(71, 104, 75, 0.18), transparent 38%, rgba(255, 252, 245, 0.32));
  opacity: 0;
  transition: opacity 220ms cubic-bezier(0.16, 1, 0.3, 1);
  pointer-events: none;
}

.service-card:nth-child(2) {
  margin-top: 0;
}

.service-card:nth-child(3) {
  margin-top: 0;
}

.service-card:hover,
.service-card:focus-within {
  transform: perspective(900px) rotateX(var(--tilt-x, 0deg)) rotateY(var(--tilt-y, 0deg)) translateY(-6px);
  background: var(--surface-elevated);
  border-color: color-mix(in srgb, var(--accent-primary) 44%, var(--border-default));
}

.service-card:hover::before,
.service-card:focus-within::before,
.pricing-grid article:hover::before,
.pricing-grid article:focus-within::before,
.deliverables div:hover::before,
.process article:hover::before {
  opacity: 1;
}

.service-card-accent {
  background: var(--accent-soft);
}

.service-index {
  display: inline-block;
  margin-bottom: var(--space-10);
  color: var(--accent-primary);
  font-family: "SFMono-Regular", "Cascadia Code", "Roboto Mono", monospace;
  font-size: 12px;
  font-weight: 700;
}

.service-card p,
.process p,
.pricing-grid p,
.deliverables p {
  color: var(--text-secondary);
  line-height: 1.68;
}

.service-card ul {
  display: grid;
  gap: var(--space-2);
  padding: var(--space-5) 0 0;
  margin: var(--space-5) 0 0;
  border-top: 1px solid var(--border-subtle);
  color: var(--text-secondary);
  list-style-position: inside;
}

.band {
  width: 100%;
  max-width: none;
  padding-right: max(var(--space-4), calc((100vw - var(--max-content)) / 2));
  padding-left: max(var(--space-4), calc((100vw - var(--max-content)) / 2));
  background: var(--surface-secondary);
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
}

.process {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: var(--space-4);
}

.process article {
  position: relative;
  overflow: hidden;
  padding: var(--space-6);
  background: var(--surface-elevated);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-md);
}

.process span,
.deliverables span {
  display: inline-grid;
  width: 36px;
  height: 36px;
  margin-bottom: var(--space-8);
  place-items: center;
  border-radius: 50%;
  background: var(--text-primary);
  color: var(--surface-elevated);
  font-family: "SFMono-Regular", "Cascadia Code", "Roboto Mono", monospace;
  font-size: 12px;
}

.proof {
  display: grid;
  grid-template-columns: minmax(0, 0.75fr) minmax(360px, 1fr);
  gap: var(--space-12);
  align-items: start;
}

.proof-copy {
  position: sticky;
  top: 120px;
}

.deliverables {
  display: grid;
  gap: var(--space-4);
}

.deliverables div {
  position: relative;
  overflow: hidden;
  padding: var(--space-6);
  background: var(--surface-elevated);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-md);
}

.deliverables strong {
  display: block;
  margin-bottom: var(--space-2);
  font-size: 20px;
}

.pricing-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr 1fr;
  gap: var(--space-4);
}

.pricing-grid article {
  position: relative;
  overflow: hidden;
  padding: var(--space-6);
  background: var(--surface-elevated);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-md);
  transform: perspective(900px) rotateX(var(--tilt-x, 0deg)) rotateY(var(--tilt-y, 0deg));
  transition: transform 220ms cubic-bezier(0.16, 1, 0.3, 1), border-color 220ms cubic-bezier(0.16, 1, 0.3, 1);
}

.pricing-grid article:hover,
.pricing-grid article:focus-within {
  border-color: color-mix(in srgb, var(--accent-primary) 46%, var(--border-default));
  transform: perspective(900px) rotateX(var(--tilt-x, 0deg)) rotateY(var(--tilt-y, 0deg)) translateY(-6px);
}

.pricing-grid article:nth-child(2) {
  background: var(--text-primary);
  color: var(--surface-elevated);
}

.pricing-grid article:nth-child(2) p {
  color: rgba(255, 252, 245, 0.76);
}

.scope-assurance {
  padding-top: 0;
}

.scope-assurance-panel {
  position: relative;
  overflow: hidden;
  display: grid;
  grid-template-columns: minmax(0, 0.82fr) minmax(420px, 1fr);
  gap: var(--space-8);
  align-items: stretch;
  padding: var(--space-6);
  background: var(--text-primary);
  border: 1px solid color-mix(in srgb, var(--accent-soft) 26%, var(--border-default));
  border-radius: var(--radius-lg);
  color: var(--surface-elevated);
  box-shadow: 0 24px 80px color-mix(in srgb, var(--text-primary) 18%, transparent);
}

.scope-assurance-panel::before,
.scope-assurance-panel::after {
  position: absolute;
  content: "";
  pointer-events: none;
}

.scope-assurance-panel::before {
  inset: 0;
  background:
    linear-gradient(90deg, color-mix(in srgb, var(--surface-elevated) 8%, transparent) 1px, transparent 1px),
    linear-gradient(180deg, color-mix(in srgb, var(--surface-elevated) 7%, transparent) 1px, transparent 1px);
  background-size: 56px 56px;
  opacity: 0.54;
}

.scope-assurance-panel::after {
  right: -12%;
  bottom: -38%;
  width: 52%;
  aspect-ratio: 1;
  border-radius: 50%;
  background: color-mix(in srgb, var(--accent-primary) 34%, transparent);
  filter: blur(10px);
  opacity: 0.36;
}

.scope-assurance-copy,
.scope-assurance-grid {
  position: relative;
  z-index: 1;
}

.scope-assurance-copy {
  display: grid;
  align-content: center;
  justify-items: start;
  padding: var(--space-8);
}

.scope-assurance-copy .overline {
  color: var(--accent-soft);
}

.scope-assurance-copy h2 {
  max-width: 11ch;
  margin-bottom: var(--space-5);
  font-size: clamp(34px, 4.2vw, 58px);
}

.scope-assurance-copy p {
  max-width: 560px;
  margin-bottom: var(--space-8);
  color: color-mix(in srgb, var(--surface-elevated) 72%, transparent);
  font-size: 18px;
  line-height: 1.72;
}

.scope-assurance-copy .button-primary {
  background: var(--accent-soft);
  color: var(--text-primary);
}

.scope-assurance-copy .button-primary:hover,
.scope-assurance-copy .button-primary:focus-visible {
  background: var(--surface-elevated);
}

.scope-assurance-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-4);
}

.scope-assurance-card {
  position: relative;
  overflow: hidden;
  min-height: 210px;
  padding: var(--space-5);
  background: color-mix(in srgb, var(--surface-elevated) 8%, transparent);
  border: 1px solid color-mix(in srgb, var(--surface-elevated) 18%, transparent);
  border-radius: var(--radius-md);
  backdrop-filter: blur(12px);
  transition: transform 180ms ease-out, border-color 180ms ease-out, background 180ms ease-out;
}

.scope-assurance-card::before {
  position: absolute;
  inset: 0;
  content: "";
  background: linear-gradient(135deg, color-mix(in srgb, var(--accent-soft) 16%, transparent), transparent 48%);
  opacity: 0;
  transition: opacity 180ms ease-out;
  pointer-events: none;
}

.scope-assurance-card:hover,
.scope-assurance-card:focus-within {
  background: color-mix(in srgb, var(--surface-elevated) 11%, transparent);
  border-color: color-mix(in srgb, var(--accent-soft) 46%, transparent);
  transform: translateY(-4px);
}

.scope-assurance-card:hover::before,
.scope-assurance-card:focus-within::before {
  opacity: 1;
}

.scope-assurance-card span,
.scope-assurance-card strong,
.scope-assurance-card p {
  position: relative;
  z-index: 1;
}

.scope-assurance-card span {
  display: inline-grid;
  width: 38px;
  height: 38px;
  margin-bottom: var(--space-8);
  place-items: center;
  border-radius: 50%;
  background: var(--accent-soft);
  color: var(--text-primary);
  font-family: "SFMono-Regular", "Cascadia Code", "Roboto Mono", monospace;
  font-size: 12px;
  font-weight: 800;
}

.scope-assurance-card strong {
  display: block;
  margin-bottom: var(--space-2);
  font-size: 20px;
  line-height: 1.35;
}

.scope-assurance-card p {
  margin-bottom: 0;
  color: color-mix(in srgb, var(--surface-elevated) 68%, transparent);
  line-height: 1.62;
}

.price {
  margin-bottom: var(--space-4);
  color: var(--accent-primary);
  font-size: clamp(24px, 3vw, 34px);
  font-weight: 700;
  line-height: 1.1;
  animation: priceBreath 5.2s ease-in-out infinite;
}

.common-questions {
  position: relative;
}

.common-questions::before {
  content: "";
  position: absolute;
  inset: var(--space-10) calc(50% - 50vw);
  z-index: -1;
  background: color-mix(in srgb, var(--surface-secondary) 52%, transparent);
}

.question-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: var(--space-4);
}

.question-grid article {
  display: grid;
  align-content: start;
  min-height: 260px;
  padding: var(--space-6);
  background: var(--surface-elevated);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-subtle);
  transition: transform 180ms ease-out, border-color 180ms ease-out, box-shadow 180ms ease-out;
}

.question-grid article:hover,
.question-grid article:focus-within {
  border-color: var(--accent-primary);
  box-shadow: var(--shadow-default);
  transform: translateY(-4px);
}

.question-grid h3 {
  margin: 0;
  font-size: 20px;
  line-height: 1.35;
  letter-spacing: -0.02em;
  word-break: keep-all;
}

.question-grid p {
  margin: var(--space-4) 0 0;
  color: var(--text-secondary);
  line-height: 1.68;
  word-break: keep-all;
}

.contact {
  display: grid;
  grid-template-columns: minmax(0, 0.8fr) minmax(360px, 1fr);
  gap: var(--space-12);
  align-items: start;
}


.contact-channels {
  display: grid;
  gap: var(--space-4);
}

.contact-card {
  display: grid;
  min-height: 212px;
  gap: var(--space-3);
  padding: var(--space-6);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-lg);
  background: var(--surface-elevated);
  color: var(--text-primary);
  text-decoration: none;
  box-shadow: var(--shadow-default);
  transform: translateZ(0);
}

.contact-card span {
  width: fit-content;
  padding: 6px 10px;
  border-radius: 999px;
  background: var(--accent-soft);
  color: var(--accent-primary);
  font-size: 12px;
  font-weight: 750;
}

.contact-card strong {
  font-size: clamp(24px, 3vw, 34px);
  line-height: 1.14;
}

.contact-card p,
.contact-card small {
  margin: 0;
  color: var(--text-secondary);
  line-height: 1.62;
}

.contact-card small {
  font-weight: 700;
}

.contact-card-primary {
  background: var(--text-primary);
  color: var(--surface-elevated);
  transition: transform 180ms ease-out, background 180ms ease-out;
}

.contact-card-primary span {
  background: color-mix(in srgb, var(--accent-soft) 82%, white 18%);
}

.contact-card-primary p,
.contact-card-primary small {
  color: color-mix(in srgb, var(--surface-elevated) 78%, transparent);
}

.contact-card-primary:hover {
  background: var(--accent-hover);
  transform: translateY(-3px);
}

.contact-card-primary:focus-visible {
  outline: 3px solid var(--accent-soft);
  outline-offset: 4px;
}

.contact-card-kakao {
  background: #fee500;
  color: #191600;
  border-color: color-mix(in srgb, #191600 12%, #fee500);
  transition: transform 180ms ease-out, filter 180ms ease-out;
}

.contact-card-kakao span {
  background: rgba(25, 22, 0, 0.09);
  color: #2b2600;
}

.contact-card-kakao p,
.contact-card-kakao small {
  color: rgba(25, 22, 0, 0.72);
}

.contact-card-kakao:hover {
  filter: saturate(1.05) brightness(0.98);
  transform: translateY(-3px);
}

.contact-card-kakao:focus-visible {
  outline: 3px solid var(--text-primary);
  outline-offset: 4px;
}

.js [data-reveal] {
  opacity: 0;
  transform: translateY(22px);
}

.js [data-reveal].is-visible {
  opacity: 1;
  transform: translateY(0);
  transition: opacity 620ms cubic-bezier(0.16, 1, 0.3, 1), transform 620ms cubic-bezier(0.16, 1, 0.3, 1);
  transition-delay: calc(var(--reveal-order, 0) * 55ms);
}

@keyframes heroStrike {
  0% {
    opacity: 0;
    transform: translateX(-18%) rotate(-12deg);
  }

  24%,
  48% {
    opacity: 1;
  }

  100% {
    opacity: 0;
    transform: translateX(18%) rotate(-12deg);
  }
}

@keyframes headlineLift {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes heroDeviceIn {
  from {
    opacity: 0;
    transform: translateY(28px) scale(0.96) rotate(1.2deg);
  }

  to {
    opacity: 1;
    transform: translateY(0) scale(1) rotate(0);
  }
}

@keyframes framePulse {
  0%,
  100% {
    opacity: 0.42;
    transform: rotate(-4deg) scale(0.96);
  }

  50% {
    opacity: 0.86;
    transform: rotate(-2deg) scale(1);
  }
}

@keyframes scanDrop {
  0% {
    opacity: 0;
    transform: translateY(-48%);
  }

  24%,
  44% {
    opacity: 0.8;
  }

  100% {
    opacity: 0;
    transform: translateY(48%);
  }
}

@keyframes chipFloat {
  0%,
  100% {
    transform: translateY(0);
  }

  50% {
    transform: translateY(-10px);
  }
}

@keyframes signalSweep {
  0% {
    opacity: 0;
    transform: translateX(-18%) rotate(-8deg);
  }

  18%,
  54% {
    opacity: 1;
  }

  100% {
    opacity: 0;
    transform: translateX(18%) rotate(-8deg);
  }
}

@keyframes scrollProgress {
  from {
    transform: scaleX(0);
  }

  to {
    transform: scaleX(1);
  }
}

@keyframes deviceFloat {
  0%,
  100% {
    transform: translateY(0) rotate(0deg);
  }

  50% {
    transform: translateY(-10px) rotate(-0.35deg);
  }
}

@keyframes panelRise {
  from {
    opacity: 0;
    transform: translateY(16px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes metricPulse {
  0%,
  100% {
    transform: translateY(0) scale(1);
  }

  48% {
    transform: translateY(-1px) scale(1.035);
  }
}

@keyframes chipScan {
  0%,
  58% {
    transform: translateX(-120%);
  }

  100% {
    transform: translateX(120%);
  }
}

@keyframes buttonSheen {
  from {
    transform: translateX(-120%);
  }

  to {
    transform: translateX(120%);
  }
}

@keyframes proofSheen {
  0%,
  52% {
    transform: translateX(-120%);
  }

  100% {
    transform: translateX(120%);
  }
}

@keyframes priceBreath {
  0%,
  100% {
    transform: scale(1);
  }

  50% {
    transform: scale(1.025);
  }
}

.footer {
  justify-content: space-between;
  gap: var(--space-4);
  width: min(calc(100% - var(--space-8)), var(--max-content));
  margin: 0 auto;
  padding: var(--space-8) 0 var(--space-10);
  border-top: 1px solid var(--border-subtle);
  color: var(--text-secondary);
  font-size: 14px;
}

.footer p {
  margin: 0;
}

.footer a {
  font-weight: 700;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: var(--space-3);
}


.design-options {
  position: relative;
}

.design-options::before {
  content: "";
  position: absolute;
  inset: var(--space-8) calc(50% - 50vw);
  z-index: -1;
  background: linear-gradient(180deg, var(--surface-secondary), transparent 86%);
}

.design-option-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--space-4);
}

.design-option-card {
  display: grid;
  gap: var(--space-3);
  overflow: hidden;
  padding-bottom: var(--space-5);
  background: var(--surface-elevated);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-subtle);
  transition: transform 180ms ease-out, border-color 180ms ease-out, box-shadow 180ms ease-out;
}

.design-option-card:hover,
.design-option-card:focus-visible {
  border-color: var(--accent-primary);
  box-shadow: var(--shadow-default);
  transform: translateY(-4px);
}

.design-option-card img {
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  background: var(--accent-soft);
}

.design-option-card span,
.design-option-card h3,
.design-option-card p {
  margin-right: var(--space-5);
  margin-left: var(--space-5);
}

.design-option-card span {
  width: fit-content;
  padding: 6px 10px;
  color: var(--accent-primary);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.04em;
  background: var(--accent-soft);
  border-radius: 999px;
}

.design-option-card h3 {
  margin-top: 0;
  margin-bottom: 0;
  font-size: 22px;
}

.design-option-card p {
  margin-top: 0;
  margin-bottom: 0;
  color: var(--text-secondary);
  line-height: 1.6;
}

.hero-sample-strip {
  display: none;
}

.hero-template-stack {
  position: absolute;
  z-index: 3;
  top: 16%;
  right: 4%;
  left: -2%;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--space-2);
  transform: rotate(-2deg);
}

.hero-template-stack a,
.hero-sample-strip a {
  position: relative;
  overflow: hidden;
  display: grid;
  gap: var(--space-2);
  padding: var(--space-2);
  background: color-mix(in srgb, var(--surface-elevated) 92%, transparent);
  border: 1px solid color-mix(in srgb, var(--accent-soft) 58%, var(--border-default));
  border-radius: var(--radius-md);
  color: var(--text-primary);
  box-shadow: 0 18px 46px color-mix(in srgb, var(--text-primary) 20%, transparent);
  backdrop-filter: blur(14px);
  transition: transform 160ms ease-out, border-color 160ms ease-out;
}

.hero-template-stack a:nth-child(2) {
  transform: translateY(var(--space-5));
}

.hero-template-stack a:nth-child(3) {
  transform: translateY(var(--space-2));
}

.hero-template-stack a:hover,
.hero-template-stack a:focus-visible,
.hero-sample-strip a:hover,
.hero-sample-strip a:focus-visible {
  border-color: var(--accent-soft);
  transform: translateY(-4px);
}

.hero-template-stack a:nth-child(2):hover,
.hero-template-stack a:nth-child(2):focus-visible {
  transform: translateY(calc(var(--space-5) - 4px));
}

.hero-template-stack a:nth-child(3):hover,
.hero-template-stack a:nth-child(3):focus-visible {
  transform: translateY(calc(var(--space-2) - 4px));
}

.hero-template-stack img,
.hero-sample-strip img {
  width: 100%;
  height: clamp(72px, 8vw, 116px);
  aspect-ratio: 16 / 10;
  object-fit: cover;
  object-position: top center;
  border: 1px solid var(--border-subtle);
  border-radius: calc(var(--radius-md) - 4px);
  background: var(--surface-secondary);
}

.hero-template-stack span,
.hero-sample-strip span {
  overflow: hidden;
  color: var(--text-primary);
  font-size: 12px;
  font-weight: 800;
  line-height: 1.3;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.design-group-label {
  grid-column: 1 / -1;
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: var(--space-4);
  margin-top: var(--space-6);
  padding: var(--space-4) 0 var(--space-2);
  border-top: 1px solid var(--border-default);
}

.design-group-label:first-child {
  margin-top: 0;
  padding-top: 0;
  border-top: 0;
}

.design-group-label span {
  width: fit-content;
  padding: 6px 10px;
  background: var(--accent-soft);
  border-radius: 999px;
  color: var(--accent-primary);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.04em;
}

.design-group-label strong {
  color: var(--text-secondary);
  font-size: 14px;
  line-height: 1.5;
  text-align: right;
}

@media (max-width: 900px) {
  .hero,
  .section-header.split,
  .proof,
  .contact,
  .design-teaser,
  .scope-assurance-panel {
    grid-template-columns: 1fr;
  }

  .hero {
    gap: var(--space-8);
    min-height: auto;
    padding-top: var(--space-16);
  }

  h1 {
    font-size: clamp(42px, 10vw, 72px);
  }

  .hero-chip-price {
    top: 4%;
    right: var(--space-3);
  }

  .hero-chip-action {
    bottom: 33%;
    left: var(--space-3);
  }

  .service-grid,
  .pricing-grid,
  .process,
  .design-option-grid,
  .design-teaser-grid,
  .scope-assurance-grid,
  .question-grid {
    grid-template-columns: 1fr 1fr;
  }

  .design-teaser-card:first-child {
    grid-column: 1 / -1;
  }

  .service-card:nth-child(2),
  .service-card:nth-child(3) {
    margin-top: 0;
  }

  .proof-copy {
    position: static;
  }
}

@media (max-width: 720px) {
  .site-header {
    width: min(calc(100% - var(--space-4)), var(--max-content));
  }

  .nav {
    border-radius: var(--radius-md);
  }

  .nav-toggle {
    display: grid;
  }

  .nav-menu {
    position: fixed;
    z-index: 30;
    top: 82px;
    right: var(--space-2);
    left: var(--space-2);
    display: grid;
    gap: var(--space-2);
    padding: var(--space-3);
    background: var(--surface-elevated);
    border: 1px solid var(--border-default);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-default);
    opacity: 0;
    pointer-events: none;
    transform: translateY(-8px);
    transition: opacity 160ms ease-out, transform 160ms ease-out;
  }

  .nav-menu.is-open {
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0);
  }

  .nav-menu a {
    width: 100%;
  }

  .section,
  .footer {
    width: min(calc(100% - var(--space-4)), var(--max-content));
  }

  .hero {
    width: 100%;
    padding-right: var(--space-4);
    padding-left: var(--space-4);
    padding-top: var(--space-12);
  }

  .hero::before {
    bottom: 0;
  }

  .hero::after {
    background: linear-gradient(180deg, transparent 0 97%, var(--surface-primary) 97% 100%);
  }

  .hero-chip {
    min-width: 128px;
    padding: var(--space-3);
  }

  .hero-visual {
    display: none;
  }

  .hero-sample-strip {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: var(--space-2);
    margin-top: var(--space-4);
  }

  .hero-sample-strip a {
    min-width: 0;
    box-shadow: none;
  }

  .hero-chip strong {
    font-size: 15px;
  }

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

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

  .hero-proof-list li {
    min-height: auto;
  }

  .proof-strip {
    position: static;
    display: grid;
    grid-template-columns: 1fr;
    margin-top: var(--space-3);
  }

  .trust-bar,
  .service-grid,
  .pricing-grid,
  .process,
  .form-grid,
  .design-option-grid,
  .design-teaser-grid,
  .scope-assurance-grid,
  .question-grid {
    grid-template-columns: 1fr;
  }

  .design-teaser-card,
  .design-teaser-copy,
  .scope-assurance-card {
    min-height: auto;
  }

  .design-group-label {
    display: grid;
    align-items: start;
    gap: var(--space-2);
  }

  .design-group-label strong {
    text-align: left;
  }

  .scope-assurance-panel {
    padding: var(--space-4);
  }

  .scope-assurance-copy {
    padding: var(--space-4);
  }

  .scope-assurance-copy h2 {
    max-width: none;
  }

  .text-link {
    grid-column: auto;
    margin-top: 0;
  }

  .trust-bar ul {
    justify-content: flex-start;
  }

  .section {
    padding: var(--space-16) 0;
  }

  .section-tight {
    padding-top: 0;
  }

  .contact {
    gap: var(--space-6);
  }

  .contact-card {
    min-height: auto;
    padding: var(--space-4);
    box-shadow: none;
  }

  .footer {
    display: grid;
  }

  .footer-links {
    justify-content: flex-start;
  }
}

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

  body {
    animation: none;
  }

  .ambient-lines,
  .motion-progress {
    display: none;
  }

  .js [data-reveal],
  .js [data-reveal].is-visible {
    opacity: 1;
    transform: none;
  }
}

.text-link,.footer a{display:inline-flex;align-items:center;min-height:44px}