:root {
  color-scheme: light;
  --navy: #0b1222;
  --paper: #f2f2f2;
  --violet: #5e5de5;
  --sky: #22adff;
  --blue: #196aff;
  --gradient-start: #21a9ff;
  --brand-gradient: linear-gradient(90deg, var(--gradient-start), var(--blue));
  --section: var(--paper);
  --surface-dark: color-mix(in srgb, var(--navy) 91%, var(--blue));
  --surface-raised: color-mix(in srgb, var(--navy) 82%, var(--blue));
  --line-dark: color-mix(in srgb, var(--navy) 76%, var(--paper));
  --line-light: color-mix(in srgb, var(--paper) 79%, var(--navy));
  --ice: color-mix(in srgb, var(--paper) 86%, var(--blue));
  --muted-on-dark: color-mix(in srgb, var(--paper) 75%, var(--navy));
  --steel: color-mix(in srgb, var(--navy) 78%, var(--paper));
  --accent-ink: color-mix(in srgb, var(--navy) 69%, var(--blue));
  --focus-ring: color-mix(in srgb, var(--violet) 78%, var(--navy));
  --white: #fff;
  --font-en-title: Syne, Inter, sans-serif;
  --font-en-ui: Inter, Arial, sans-serif;
  --font-ko-title: "IBM Plex Sans KR", Pretendard, "Apple SD Gothic Neo", sans-serif;
  --font-ko-body: Pretendard, "Apple SD Gothic Neo", "Noto Sans KR", sans-serif;
  --tracking-default: 0em;
  --tracking-en-title: -.014em;
  --tracking-eyebrow: .06em;
  --tracking-en-label: .01em;
  --weight-ko-title: 500;
  --weight-en-title: 450;
  --weight-body: 400;
  --size-title: clamp(32px, 3.4vw, 49px);
  --size-subtitle: 22px;
  --size-en-title: 17px;
  --size-body: 16px;
  --size-en-ui: 14px;
  --gutter: clamp(24px, 6.7vw, 132px);
  font-family: var(--font-ko-body);
  letter-spacing: var(--tracking-default);
}
* { box-sizing: border-box; }
body { margin: 0; color: var(--navy); }
h1, h2, h3, p { margin: 0; }
.hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  display: grid;
  align-items: center;
  min-height: min(100svh, 1120px);
  padding: 100px var(--gutter);
  color: var(--paper);
  background: var(--navy);
}
.hero-video, .hero::before {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
}
.hero-video { z-index: -2; object-fit: cover; object-position: center; }
.hero::before {
  z-index: -1;
  background: linear-gradient(0deg, var(--navy) 1%, transparent 47%),
    linear-gradient(99deg, color-mix(in srgb, var(--navy) 96.9%, transparent) 8%, color-mix(in srgb, var(--surface-dark) 72.2%, transparent) 49%, color-mix(in srgb, var(--surface-raised) 49%, transparent));
  content: "";
}
.hero-video-toggle {
  position: absolute;
  inset: auto auto 24px var(--gutter);
  padding: 8px 13px;
  border: 1px solid var(--line-dark);
  border-radius: 3px;
  background: var(--navy);
  color: var(--paper);
  font-family: inherit;
  cursor: pointer;
}
.hero .section-label { color: var(--sky); }
.stage-number {
  letter-spacing: var(--tracking-en-label);
  line-height: 1.4;
}
.process {
  --wave-blue: #0041ff;
  --wave-mid: #285fff;
  --wave-haze: #8aa8ff;
  --wave-mist: #b6c9ff;
  position: relative;
  isolation: isolate;
  padding: clamp(76px, 6.25vw, 124px) var(--gutter) clamp(104px, 11.8vw, 233px);
  overflow: hidden;
  background:
    radial-gradient(ellipse at 79% 53%, color-mix(in srgb, var(--wave-mid) 22%, transparent), transparent 65%),
    linear-gradient(180deg, var(--navy), #000 100%);
  color: var(--paper);
}
.process-slats {
  position: absolute;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  mask-image: linear-gradient(180deg, #0007, #0009 32%, #000c 72%, #0008);
}
.process-slats > .micro-slats { width: 100%; height: 100%; }
.process-inner { max-width: 1720px; margin-inline: auto; }
.process .section-label { color: var(--wave-haze); }
.stage-number { color: var(--wave-mist); }
.stage-copy {
  color: var(--navy);
  line-height: 1.7;
  word-break: keep-all;
}
.process-timeline-panel {
  margin-top: clamp(96px, 7.3vw, 146px);
  padding: clamp(20px, 3.6vw, 56px);
}
.timeline {
  --marker: clamp(39px, 2.91vw, 58px);
  --track: color-mix(in srgb, var(--sky) 50%, transparent);
  position: relative;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: clamp(20px, 2.6vw, 52px);
  padding: 0;
  margin: 0;
  list-style: none;
}
.timeline::before {
  position: absolute;
  inset: calc(var(--marker) / 2) 2% auto 0;
  border-top: 1px solid var(--track);
  content: "";
}
.stage { position: relative; }
.stage::before {
  display: block;
  width: var(--marker);
  height: var(--marker);
  margin-bottom: clamp(23px, 2vw, 39px);
  border-radius: 50%;
  border: 1px solid var(--line-light);
  background: radial-gradient(circle closest-side, var(--blue) 38%, transparent 40%), var(--paper);
  content: "";
}
.timeline.is-progressing .stage::before {
  animation: stage-marker-response 1.5s ease-in-out both;
  animation-delay: var(--step-delay, 0s);
}
.timeline .stage:nth-child(2) { --step-delay: 1.5s; }
.timeline .stage:nth-child(3) { --step-delay: 3s; }
.timeline .stage:nth-child(4) { --step-delay: 4.5s; }
@keyframes stage-marker-response {
  0% { box-shadow: 0 0 0 0 transparent; border-color: var(--line-light); }
  42% { box-shadow: 0 0 0 7px color-mix(in srgb, var(--blue) 16.9%, transparent), 0 0 18px color-mix(in srgb, var(--sky) 26.3%, transparent); border-color: var(--blue); }
  100% { box-shadow: 0 0 0 14px transparent; border-color: var(--violet); }
}
@media (prefers-reduced-motion: reduce) {
  .timeline.is-progressing .stage::before { animation: none; }
}
.stage h3 {
  margin-top: clamp(22px, 1.9vw, 39px);
  line-height: 1.35;
  letter-spacing: var(--tracking-default);
  word-break: keep-all;
}
.stage-copy { margin-top: clamp(14px, 1.85vw, 37px); }
@media (max-width: 940px) {
  .stage-copy br { display: none; }
}
@media (max-width: 680px) {
  .process { padding-block: 72px 84px; }
  .process-timeline-panel { margin-top: 52px; }
  .timeline { display: block; --marker: 34px; }
  .timeline::before {
    inset: 17px auto 40px 17px;
    border-top: 0;
    border-left: 1px solid var(--track);
  }
  .stage { padding: 0 0 38px 55px; }
  .stage:last-child { padding-bottom: 0; }
  .stage::before { position: absolute; top: 0; left: 0; margin: 0; }
  .stage-number { padding-top: 7px; }
  .stage h3 { margin-top: 12px; }
  .stage-copy { margin-top: 9px; }
}

html { scroll-padding-top: 90px; }
body { background: var(--navy); }
a { color: inherit; }
a:focus-visible, button:focus-visible, summary:focus-visible, :is(input, select, textarea):focus-visible {
  outline: 3px solid var(--sky); outline-offset: 4px;
}
.site-header {
  position: absolute; inset: 0 0 auto; z-index: 1;
  border-bottom: 1px solid color-mix(in srgb, var(--line-dark) 50.2%, transparent); color: var(--paper); background: color-mix(in srgb, var(--navy) 67.8%, transparent);
}
.wrap { width: min(calc(100% - 2 * var(--gutter)), 1200px); margin-inline: auto; }
.header-row { display: flex; justify-content: space-between; align-items: center; gap: 24px; min-height: 72px; }
.logo { display: inline-flex; flex-shrink: 0; width: 142px; color: var(--paper); }
.logo svg { width: 100%; height: auto; }
.site-nav { display: flex; gap: clamp(16px, 2.4vw, 39px); }
.site-nav a, .logo, .phone-pill { text-decoration: none; }
.phone-pill { padding: 9px 16px; border: 1px solid var(--line-dark); border-radius: 40px; white-space: nowrap; }
.hero { min-height: max(880px, min(100svh, 1120px)); padding: 148px 0 112px; }
.hero-content { align-self: center; }

.hero .section-label { margin-top: 24px; }
.badge { display: inline-flex; align-items: center; gap: 8px; padding: 8px 14px; border: 1px solid var(--line-dark); border-radius: 40px; background: color-mix(in srgb, var(--blue) 7.8%, transparent); color: var(--sky); }
.badge::before { content: ""; width: 6px; height: 6px; border-radius: 100%; background: currentColor; box-shadow: 0 0 9px currentColor; }
.light .badge { color: var(--accent-ink); border-color: var(--line-light); }
.actions { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 32px; }
.button { display: inline-flex; justify-content: center; align-items: center; min-height: 48px; padding: 10px 22px; border: 1px solid transparent; border-radius: 3px; font-family: inherit; text-decoration: none; background: var(--blue); color: var(--white); }
.button.secondary { border-color: var(--line-dark); background: color-mix(in srgb, var(--navy) 36.1%, transparent); color: var(--paper); }
.block { padding-block: clamp(80px, 8.33vw, 120px); }
.dark { background: var(--surface-dark); color: var(--paper); }
.dark p { color: var(--ice); }
.light { background: var(--section); }
.samples {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  background: radial-gradient(
    circle at center,
    color-mix(in srgb, var(--navy) 22%, transparent) 1px,
    transparent 1.5px
  ) 0 0 / 21px 21px var(--paper);
}
.samples-copy {
  padding: clamp(72px, 7vw, 112px) clamp(28px, 4.5vw, 72px) clamp(72px, 7vw, 112px) var(--gutter);
  background: var(--paper);
  color: var(--navy);
}
.sample-services { margin-top: clamp(26px, 4vw, 60px); }
.sample-service { border-bottom: 1px solid var(--line-light); }
.sample-trigger {
  display: flex;
  width: 100%;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  border: 0;
  padding: 19px 0;
  background: transparent;
  color: inherit;
  font: inherit;
  text-align: left;
  cursor: pointer;
}
.sample-trigger > span:first-child { display: grid; gap: 5px; min-width: 0; }
.sample-kicker {
  color: var(--steel);
  font: var(--weight-body) var(--size-en-ui)/1.45 var(--font-en-ui);
  letter-spacing: var(--tracking-en-label);
}
.sample-service-title {
  color: var(--steel);
  font-family: var(--font-ko-title);
  font-size: var(--size-subtitle);
  font-weight: var(--weight-ko-title);
  word-break: keep-all;
}
.sample-trigger[aria-expanded="true"] .sample-service-title { color: var(--navy); font-size: clamp(25px, 2.45vw, 34px); }
.sample-trigger:is(:hover, [aria-expanded="true"]) .sample-kicker, .sample-disclosure { color: var(--accent-ink); }
.samples-copy .sample-trigger:focus-visible { outline-color: var(--focus-ring); }
.sample-disclosure::before { content: "+"; }
.sample-trigger[aria-expanded="true"] .sample-disclosure::before { content: "−"; }
.sample-detail { padding: 7px 0 29px; }
.sample-detail > p, .sample-points { max-width: 53ch; line-height: 1.7; word-break: keep-all; }
.sample-points { margin: 15px 0 0; padding: 0; list-style: none; }
.sample-detail > p, .sample-detail > .sample-points { color: var(--steel); }
.sample-points li { display: flex; gap: 11px; align-items: baseline; }
.sample-points li + li { margin-top: 5px; }
.sample-points li::before { content: "✓" / ""; color: var(--accent-ink); }
.sample-service [hidden] { display: none; }
.sample-preview {
  position: absolute;
  inset: 0 0 0 50%;
  display: grid;
  align-items: center;
  justify-items: center;
  margin: 0;
  padding: 28px clamp(22px, 3.5vw, 64px);
}
.sample-erp-preview svg { position: absolute; }
.sample-preview img {
  display: block;
  width: min(100%, 740px);
  height: auto;
}
.sample-erp-preview img {
  border-radius: 10px;
  box-shadow: 0 12px 36px color-mix(in srgb, var(--navy) 18%, transparent);
}
.sample-app-carousel { width: min(100%, 740px); min-width: 0; }
.sample-app-track {
  display: flex;
  overflow-x: auto;
  overscroll-behavior-x: contain;
  scroll-snap-type: x mandatory;
  scrollbar-width: none;
}
.sample-app-track::-webkit-scrollbar { display: none; }
.sample-app-slide {
  flex: 0 0 100%;
  min-width: 0;
  margin: 0;
  scroll-snap-align: start;
  scroll-snap-stop: always;
}
.sample-app-controls {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  color: var(--navy);
}
.sample-app-status { display: grid; justify-items: center; gap: 3px; text-align: center; }
.sample-app-status span:last-child {
  color: var(--steel);
  font: var(--weight-body) var(--size-en-ui)/1.3 var(--font-en-ui);
}
.sample-app-controls button {
  display: grid;
  place-items: center;
  flex: 0 0 44px;
  height: 44px;
  padding: 0;
  border: 1px solid var(--line-light);
  border-radius: 50%;
  background: var(--paper);
  color: var(--navy);
  cursor: pointer;
}
.sample-app-controls button[aria-disabled="true"] { opacity: .5; cursor: default; }
.sample-app-controls button:not([aria-disabled="true"]):hover { border-color: var(--accent-ink); }
.sample-app-carousel :is(.sample-app-track, button):focus-visible { outline: 2px solid var(--focus-ring); outline-offset: 3px; }
.samples > .sample-grid-preview {
  position: static;
  grid-column: 2;
  grid-row: 1;
  min-width: 0;
}
.sample-grid-preview[hidden] { display: none; }
.sample-card-list {
  --card-gap: clamp(12px, 1.4vw, 24px);
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--card-gap);
  width: calc((min(100%, 740px) - var(--card-gap)) * .85);
  margin: 0;
  padding: 0;
  list-style: none;
}
.sample-card {
  display: block;
  overflow: hidden;
  border: 1px solid var(--line-light);
  border-radius: 10px;
  background: var(--paper);
  color: var(--navy);
  text-decoration: none;
  box-shadow: 0 10px 30px color-mix(in srgb, var(--navy) 13%, transparent);
}
.sample-card:hover { border-color: var(--accent-ink); }
.sample-card:focus-visible { outline-color: var(--focus-ring); }
.sample-card img {
  width: 100%;
  aspect-ratio: 40 / 21;
  object-fit: cover;
  object-position: center 40%;
}
.sample-commerce-preview .sample-card img { aspect-ratio: 16 / 9; object-position: center top; }
.sample-card-label {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  padding: 12px 14px;
  font: var(--weight-body) var(--size-en-ui)/1.4 var(--font-en-ui);
}
.sample-card-label > [aria-hidden="true"] { color: var(--accent-ink); }
.sample-card-kind {
  color: var(--steel);
  font: var(--weight-body) 12px/1.4 var(--font-ko-body);
}
@media (max-width: 820px) {
  .samples { grid-template-columns: minmax(0, 1fr); }
  .samples-copy { padding: 72px var(--gutter); }
  .sample-preview { position: static; margin-top: 22px; padding: 0; }
}
@media (max-width: 480px) {
  .sample-card-list { width: min(100%, 740px); }
}
.inquiry {
  background:
    linear-gradient(180deg, var(--navy), transparent 24%, transparent 82%, var(--navy)),
    url("../assets/inquiry-frosted-glass.jpg") center / cover no-repeat,
    var(--navy);
}
.inquiry-layout {
  display: grid;
  grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr);
  align-items: start;
  gap: clamp(36px, 6vw, 88px);
  padding: clamp(24px, 4.4vw, 64px);
}
.frosted-panel {
  border: 1px solid color-mix(in srgb, var(--sky) 34%, transparent);
  border-bottom-color: color-mix(in srgb, var(--sky) 64%, var(--paper));
  border-radius: clamp(22px, 3.4vw, 50px);
  background:
    radial-gradient(ellipse at 82% 0%, color-mix(in srgb, var(--blue) 25%, transparent), transparent 53%),
    linear-gradient(0deg, color-mix(in srgb, var(--blue) 28%, transparent), transparent 13%),
    color-mix(in srgb, var(--navy) 78%, transparent);
  -webkit-backdrop-filter: blur(24px) saturate(125%);
  backdrop-filter: blur(24px) saturate(125%);
  box-shadow:
    inset 0 1px 0 color-mix(in srgb, var(--paper) 24%, transparent),
    inset 0 -14px 36px -25px var(--sky),
    0 24px 72px color-mix(in srgb, var(--navy) 76%, transparent);
}
.inquiry-form {
  --inquiry-hover: color-mix(in srgb, var(--paper) 88%, var(--sky));
  --inquiry-active: color-mix(in srgb, var(--paper) 74%, var(--sky));
  display: grid;
  gap: 25px;
  min-width: 0;
  color-scheme: dark;
}
.inquiry-group, .inquiry-project { display: grid; min-width: 0; gap: 12.144px; margin: 0; padding: 0; border: 0; }
.inquiry-group[hidden] { display: none; }
.inquiry-group legend { margin-bottom: 8px; padding: 0; color: var(--ice); }
.inquiry-field { display: block; min-width: 0; }
.inquiry-field > span { display: flex; justify-content: space-between; align-items: baseline; gap: 10px; }
.inquiry-field small { color: var(--muted-on-dark); white-space: nowrap; }
.inquiry-field .inquiry-type-hint {
  display: block;
  margin-top: 4px;
  font-size: 13px;
  font-weight: 300;
  line-height: 1.5;
  white-space: normal;
  word-break: keep-all;
}
.inquiry-field :is(input, select, textarea) {
  display: block;
  width: 100%;
  min-height: 36px;
  margin-top: 4px;
  padding: 8px 10px;
  border: 0;
  border-bottom: 1px solid color-mix(in srgb, var(--paper) 42%, var(--navy));
  border-radius: 4px;
  background: transparent;
  color: var(--paper);
  font: inherit;
}
.inquiry-field :is(input, textarea)::placeholder { color: var(--muted-on-dark); opacity: 1; }
.inquiry-field select { min-height: 44px; cursor: pointer; }
.inquiry-field textarea { min-height: 66px; resize: vertical; }
.inquiry-options { display: flex; flex-wrap: wrap; gap: 8px; }
.inquiry-option { position: relative; display: inline-flex; cursor: pointer; }
.inquiry-option input { position: absolute; inset: 0; width: 100%; height: 100%; margin: 0; opacity: 0; cursor: inherit; }
.inquiry-option span { display: block; padding: 9px 11px; border: 1px solid var(--line-dark); border-radius: 4px; line-height: 1.3; }
@media (hover: hover) {
  .inquiry-field :is(input, select, textarea):hover,
  .inquiry-option:hover span {
    border-color: var(--sky);
    background: var(--inquiry-hover);
    color: var(--navy);
  }
  .inquiry-field select:hover { color-scheme: light; }
  .inquiry-field :is(input, textarea):hover::placeholder { color: var(--steel); }
}
.inquiry-field :is(input, select, textarea):focus,
.inquiry-option input:is(:checked, :focus-visible) + span {
  border-color: var(--sky);
  background: var(--inquiry-active);
  color: var(--navy);
}
.inquiry-field :is(input, select, textarea):focus {
  outline: 1px solid var(--sky);
  outline-offset: 0;
  caret-color: var(--accent-ink);
}
.inquiry-field select:focus { color-scheme: light; }
.inquiry-field :is(input, textarea):focus::placeholder { color: var(--steel); }
.inquiry-option input:focus-visible + span { outline: 1px solid var(--sky); outline-offset: 3px; }
.inquiry-consent { display: flex; align-items: flex-start; gap: 9px; line-height: 1.5; }
.inquiry-consent input { flex: none; width: 17px; height: 17px; margin: 3px 0 0; accent-color: var(--blue); }
.inquiry-consent small { display: block; margin-top: 5px; color: var(--ice); }
.inquiry-submit { text-align: right; }
.inquiry-submit button {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  gap: 10px;
  padding: 8px 14px;
  border: 0;
  border-radius: 4px;
  background: var(--inquiry-hover);
  color: var(--navy);
  font: inherit;
  cursor: pointer;
}
.inquiry-submit button:hover { background: var(--inquiry-active); }
.inquiry-submit button span { color: var(--accent-ink); }
.inquiry-submit .form-result:not(:empty) { margin-top: 12px; }
.faq-layout { display:grid; grid-template-columns: .75fr 1.25fr; align-items:start; gap:45px; }
.light.faq-section {
  background: radial-gradient(circle at center,
    color-mix(in srgb, var(--navy) 12%, transparent) 1px, transparent 1.5px
  ) 0 0 / 21px 21px var(--paper);
}
.faq-items { border-top: 2px solid var(--navy); }
details { border-bottom: 1px solid var(--line-light); padding: 19px 0; }
summary { cursor:pointer; display:flex; align-items:flex-start; gap:12px; justify-content:space-between; list-style:none; }
summary::-webkit-details-marker { display:none; }
summary::after { content:"+"; color:var(--accent-ink); }
details[open] summary::after { content:"−"; }
details p { color:var(--steel); margin-top:12px; line-height:1.65; }
.back-link { display:inline-block; margin-top:24px; text-underline-offset:3px; }

.footer { color:var(--ice); padding-block:56px 35px; }
.footer-top { display:grid; grid-template-columns: .55fr 1.25fr 1fr; gap:32px; align-items:start; padding-bottom:47px; }
.footer h2 { color:var(--paper); margin-bottom:18px; }
.footer dl { display:grid; grid-template-columns: minmax(99px,.55fr) 1.45fr; gap:9px; margin:0; line-height:1.6; }
.footer dt { color:var(--muted-on-dark); }
.footer dd { margin:0; overflow-wrap:anywhere; }
.footer-bottom { padding-top:24px; border-top:1px solid var(--line-dark); text-align:right; color:var(--muted-on-dark); }
.floating-contact {
  position: fixed;
  right: max(clamp(24px, 3vw, 48px), env(safe-area-inset-right));
  bottom: max(clamp(28px, 10vh, 96px), env(safe-area-inset-bottom));
  bottom: max(clamp(28px, 10dvh, 96px), env(safe-area-inset-bottom));
  z-index: 10;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.floating-contact .contact-action {
  display: grid;
  place-content: center;
  justify-items: center;
  gap: 4px;
  width: 70px;
  height: 70px;
  padding: 0;
  border: 0;
  border-radius: 50%;
  background:
    radial-gradient(ellipse at 28% 0%, color-mix(in srgb, var(--sky) 27%, transparent), transparent 65%),
    linear-gradient(165deg, color-mix(in srgb, var(--surface-raised) 30%, transparent),
      color-mix(in srgb, var(--navy) 64%, transparent) 80%);
  -webkit-backdrop-filter: blur(8px) saturate(155%) brightness(112%);
  backdrop-filter: blur(8px) saturate(155%) brightness(112%);
  color: var(--paper);
  box-shadow: inset 0 1px 2px color-mix(in srgb, var(--paper) 35%, transparent),
    0 6px 18px color-mix(in srgb, var(--navy) 23%, transparent);
  text-shadow: 0 1px 4px var(--navy);
  font: var(--weight-body) 13px/1.3 var(--font-ko-body);
  text-decoration: none;
  cursor: pointer;
}
.floating-contact .contact-action:hover {
  -webkit-backdrop-filter: blur(8px) saturate(165%) brightness(124%);
  backdrop-filter: blur(8px) saturate(165%) brightness(124%);
}
.floating-contact .contact-action:focus-visible { outline: 2px solid var(--sky); outline-offset: 3px; }
.floating-contact .contact-action svg { width: 23px; height: 23px; color: var(--sky); }
.floating-contact details { position: relative; margin: 0; padding: 0; border: 0; }
.floating-contact summary::after, .floating-contact details[open] summary::after { content: none; }
.floating-contact .contact-note {
  position: absolute;
  right: calc(100% + 10px);
  bottom: 0;
  width: max-content;
  padding: 11px 14px;
  border: 1px solid var(--line-dark);
  border-radius: 8px;
  background: var(--navy);
  color: var(--paper);
  font-size: 14px;
}
@media (max-width: 580px) {
  .floating-contact {
    right: calc(18px + env(safe-area-inset-right));
    bottom: calc(20px + env(safe-area-inset-bottom));
  }
  .floating-contact .contact-action { width: 62px; height: 62px; }
}
@media (max-width: 880px) {
  .header-row { gap: 12px; }
  .site-nav { display:none; }
  .hero { min-height: 760px; }
  .faq-layout, .inquiry-layout { grid-template-columns: 1fr; }
  .footer-top { grid-template-columns: 1fr 1fr; }
  .footer-top > .logo { grid-column: 1 / -1; }
}
@media (max-width: 580px) {
  .logo { width: 112px; }
  .hero { min-height: max(650px, min(100svh, 820px)); }
  .hero-video { object-position: 58% center; }


  .footer-top { grid-template-columns: 1fr; }
  .inquiry-layout { width: calc(100% - 24px); padding-inline: 16px; }
  .footer-bottom { text-align:left; }
}
@media (prefers-reduced-motion:no-preference) { html { scroll-behavior:smooth; } }

.mobile-menu { display:none; }
@media (max-width: 880px) {
  .mobile-menu { display:block; margin-left:auto; border:0; padding:0; }
  .mobile-menu summary { display:block; }
  .mobile-menu summary::after { content:none; }
  .mobile-menu nav { position:absolute; inset:72px var(--gutter) auto auto; min-width:170px; display:grid; gap:2px; padding:9px; border:1px solid var(--line-dark); background:var(--navy); }
  .mobile-menu nav a { display:block; padding:10px; text-decoration:none; }
}

.layer-story {
  --story-pin: max(730px, min(100svh, 980px));
  --story-travel: clamp(260px, 48svh, 440px);
  position: relative;
  background: var(--navy);
  color: var(--paper);
}
.story-viewport {
  position: relative;
  isolation: isolate;
  display: grid;
  grid-template-columns: 1fr 1fr;
  min-height: var(--story-pin);
  overflow: hidden;
  background: var(--navy);
}
.story-viewport::before,
.story-viewport::after {
  position: absolute;
  inset: 0;
  pointer-events: none;
  content: "";
}
.story-viewport::before {
  z-index: 1;
  background:
    linear-gradient(0deg, var(--navy) 0%, color-mix(in srgb, var(--navy) 70%, transparent) 5%, transparent 22%),
    radial-gradient(ellipse 38% 57% at 7% 96%, color-mix(in srgb, var(--sky) 40%, transparent), transparent 79%),
    radial-gradient(ellipse 58% 66% at 22% 95%, color-mix(in srgb, var(--blue) 47%, transparent), transparent 76%),
    radial-gradient(ellipse 38% 68% at 38% 55%, color-mix(in srgb, var(--violet) 23%, transparent), transparent 77%);
}
.story-viewport::after {
  z-index: 2;
  background: radial-gradient(circle at 1px 1px, color-mix(in srgb, var(--paper) 25%, transparent) 1px, transparent 1.7px) 0 0 / 21px 21px;
  mask-image: linear-gradient(90deg, transparent 4%, #0005 28%, #000c 53%, #000 82%),
    linear-gradient(180deg, #000 84%, transparent 100%);
  mask-composite: intersect;
}

.layer-story.is-ready .story-viewport {
  position: sticky;
  top: 0;
  height: var(--story-pin);
}
.story-left {
  position: relative;
  z-index: 3;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: clamp(32px, 6vw, 110px) clamp(28px, 5vw, 95px) clamp(28px, 4vw, 60px) var(--gutter);
}
.story-heading { margin-bottom: clamp(22px, 4vh, 38px); }
.story-step-title { margin: 8px 0 0; }
.story-step-title + .section-copy { margin-top: 12px; }
.story-panels { min-width: 0; }
.layer-story.is-ready .story-panels { display: grid; }
.layer-story.is-ready .story-panel { grid-area: 1 / 1; }
.story-panel { margin-bottom: 36px; }
.layer-story.is-ready .story-panel {
  margin: 0;
  opacity: 0;
  transform: translateY(12px);
  visibility: hidden;
  transition: opacity .36s ease, transform .5s ease, visibility .36s;
}
.layer-story.is-ready .story-panel.is-current {
  opacity: 1; transform: none; visibility: visible;
}
.story-panel .section-label { color: var(--sky); }
.story-navigation {
  --step-height: 42px;
  --fill: 0%;
  position: relative;
  display: none;
  margin-top: clamp(20px, 4vh, 40px);
  padding-left: 23px;
}
.layer-story.is-ready .story-navigation { display: block; }
.story-progress-rail {
  position: absolute;
  inset: calc(var(--step-height) / 2) auto calc(var(--step-height) / 2) 0;
  width: 4px;
  border-radius: 99px;
  background: color-mix(in srgb, var(--paper) 36%, transparent);
}
.story-progress-fill {
  position: absolute;
  inset: 0 0 auto;
  height: var(--fill);
  border-radius: inherit;
  background: linear-gradient(180deg, var(--blue), var(--sky));
  box-shadow: 0 0 10px color-mix(in srgb, var(--sky) 72%, transparent);
}
.story-progress-fill::after {
  position: absolute;
  bottom: 0;
  left: 50%;
  width: 9px;
  height: 9px;
  transform: translate(-50%, 50%);
  border-radius: 50%;
  background: var(--sky);
  box-shadow: 0 0 10px var(--sky);
  content: "";
}
.story-navigation ol {
  display: grid;
  grid-auto-rows: var(--step-height);
  margin: 0;
  padding: 0;
  list-style: none;
}
.story-navigation button {
  display: inline-flex; align-items: center; min-height: 100%; padding: 0 12px 0 0;
  border: 0; background: transparent; color: var(--ice); font-family: inherit; cursor: pointer;
  transition: color .3s ease;
}
.story-step-label {
  display: inline-flex;
  align-items: baseline;
  gap: 12px;
  line-height: 1.35;
  transform: translateY(3px) scale(1);
  transform-origin: left center;
  transition: transform .42s cubic-bezier(.22, .8, .32, 1);
}
.story-navigation button[aria-current="step"] { color: var(--paper); }
.story-navigation button[aria-current="step"] .story-step-label { transform: translateY(-2px) scale(1.18); }
.story-navigation button[aria-current="step"] .story-step-number {
  color: var(--sky);
  text-shadow: 0 0 13px color-mix(in srgb, var(--sky) 70.2%, transparent);
}
.story-track { display: none; }
.layer-story.is-ready .story-track {
  display: block;
  height: calc(var(--story-pin) + var(--story-transitions) * var(--story-travel));
  margin-top: calc(0px - var(--story-pin));
  pointer-events: none;
}
.story-visual {
  position: absolute;
  inset: 0 0 0 36%;
  z-index: 0;
  min-width: 0;
  margin: 0;
  overflow: hidden;
  mask-image: linear-gradient(90deg, transparent, #000 37%);
}
.story-photos, .story-photo {
  position: absolute;
  inset: 0;
}
.story-photo {
  opacity: 0;
  transition: opacity .45s ease-in-out;
}
.story-photo.is-current { opacity: 1; }
.story-photo img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: var(--focus, center);
  filter: grayscale(1);
}
@media (max-width: 820px) {
  .layer-story { --story-pin: max(820px, 100svh); --story-travel: clamp(220px, 43svh, 360px); }
  .story-viewport { grid-template-columns: 1fr; }
  .layer-story.is-ready .story-viewport { grid-template-rows: minmax(min-content, 1fr) 35%; }
  .story-left { justify-content: center; padding: 30px var(--gutter) 17px; }

  .story-navigation { --step-height: 36px; margin-top: 20px; }
  .story-step-label { gap: 9px; }
  .story-visual { position: relative; inset: auto; min-height: 300px; mask-image: linear-gradient(180deg, transparent, #000 34%); }
  .layer-story.is-ready .story-visual { position: absolute; inset: 53% 0 0; min-height: 0; }
  .story-viewport::before {
    background:
      linear-gradient(0deg, var(--navy) 0%, color-mix(in srgb, var(--navy) 70%, transparent) 5%, transparent 20%),
      radial-gradient(ellipse 76% 32% at 0% 52%, color-mix(in srgb, var(--sky) 28%, transparent), transparent 76%),
      radial-gradient(ellipse 92% 39% at 19% 49%, color-mix(in srgb, var(--blue) 38%, transparent), transparent 81%),
      radial-gradient(ellipse 68% 36% at 81% 43%, color-mix(in srgb, var(--violet) 19%, transparent), transparent 75%);
  }
  .story-viewport::after { mask-image: linear-gradient(180deg, #0002 9%, #0006 35%, #000e 64%, #000 84%, transparent 100%); }

  .story-photo img { object-position: var(--focus-mobile, var(--focus, center)); }
}
@media (prefers-reduced-motion: reduce) {
  .layer-story *, .layer-story *::after { transition: none !important; }
  .story-step-label { transform: none; }
  .story-navigation button[aria-current="step"] .story-step-label { transform: scale(1.18); }
}

/* Shared type roles. Spacing and colors continue to come from each component. */
body {
  font-size: var(--size-body);
  font-weight: var(--weight-body);
}
b, strong, button, summary, input, select, textarea, small, figcaption {
  font-size: inherit;
  font-weight: inherit;
}
h1, h2, h3 {
  font-family: var(--font-ko-title);
  font-weight: var(--weight-ko-title);
  letter-spacing: var(--tracking-default);
}
h1, h2 {
  font-size: var(--size-title);
}
h3, .footer h2 {
  font-size: var(--size-subtitle);
}
h1:lang(en), h2:lang(en), h3:lang(en) {
  font-family: var(--font-en-title);
  font-size: var(--size-en-title);
  font-weight: var(--weight-en-title);
  letter-spacing: var(--tracking-en-title);
}
.section-label {
  font-family: var(--font-en-title);
  font-size: var(--size-en-title);
  font-weight: var(--weight-body);
  line-height: 1.45;
  letter-spacing: var(--tracking-eyebrow);
}
.stage-number, .phone-pill, .site-nav a:lang(en), .mobile-menu a:lang(en),
.badge:lang(en),
.story-step-number {
  font-family: var(--font-en-ui);
  font-size: var(--size-en-ui);
  font-weight: var(--weight-body);
}
.stage-number { letter-spacing: var(--tracking-en-label); }
.stage-copy { color: var(--ice); }
/* The hero sets the rhythm for every section heading. */
.section-label:lang(ko) { font-family: var(--font-ko-body); }
.section-title {
  margin-top: 14px;
  font: var(--weight-ko-title) var(--size-title)/1.17 var(--font-ko-title);
  letter-spacing: var(--tracking-default);
  word-break: keep-all;
  text-wrap: balance;
}
.section-copy {
  margin-top: 24px;
  max-width: 640px;
  color: var(--steel);
  font: var(--weight-body) var(--size-body)/1.667 var(--font-ko-body);
  letter-spacing: var(--tracking-default);
  word-break: keep-all;
}
.hero .section-copy, .process .section-copy, .story-panel .section-copy, .dark .section-copy { color: var(--ice); }
.samples-heading .section-label, .light .section-label { color: var(--accent-ink); }
.inquiry .section-label { color: var(--sky); }
:focus-visible { outline-color: var(--focus-ring); }
.button:focus-visible, .dark :focus-visible, .site-header :focus-visible, .layer-story :focus-visible { outline-color: var(--sky); }