:root {
  --navy-900: #071527;
  --navy-800: #10233f;
  --navy-700: #173357;
  --green-700: #13714d;
  --green-600: #1f9d66;
  --green-100: #eaf7f1;
  --amber-500: #d9822b;
  --paper: #fafbf8;
  --white: #ffffff;
  --gray-100: #eef2f4;
  --gray-200: #dce4e8;
  --gray-600: #586a78;
  --shadow: 0 18px 50px rgba(16, 35, 63, 0.14);
  --max-width: 1160px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--navy-900);
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.6;
}

body[data-lang="ko"] {
  word-break: keep-all;
}

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

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

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  min-height: 76px;
  padding: 14px max(24px, calc((100vw - var(--max-width)) / 2));
  background: rgba(250, 251, 248, 0.92);
  border-bottom: 1px solid rgba(16, 35, 63, 0.08);
  backdrop-filter: blur(16px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  flex: 0 0 auto;
  color: var(--navy-800);
  font-size: 1.05rem;
  font-weight: 760;
}

.brand-mark {
  width: 38px;
  height: 38px;
}

.mark-back {
  fill: var(--navy-800);
}

.mark-flow {
  fill: none;
  stroke: #ffffff;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 3.2;
}

.mark-node {
  fill: #ffffff;
}

.mark-node-accent {
  fill: var(--green-600);
}

.site-nav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 26px;
  color: var(--gray-600);
  font-size: 0.94rem;
  font-weight: 650;
}

.site-nav a {
  transition: color 160ms ease;
}

.site-nav a:hover {
  color: var(--navy-800);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.language-toggle {
  display: inline-grid;
  grid-template-columns: 1fr 1fr;
  padding: 3px;
  background: var(--gray-100);
  border: 1px solid var(--gray-200);
  border-radius: 8px;
}

.language-option {
  min-width: 54px;
  height: 32px;
  border: 0;
  border-radius: 6px;
  background: transparent;
  color: var(--gray-600);
  cursor: pointer;
  font: inherit;
  font-size: 0.84rem;
  font-weight: 720;
}

.language-option.is-active {
  background: var(--white);
  color: var(--navy-800);
  box-shadow: 0 3px 12px rgba(16, 35, 63, 0.1);
}

.language-switch {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 40px;
  min-width: 76px;
  padding: 0 14px;
  border: 1px solid var(--gray-200);
  border-radius: 8px;
  background: var(--white);
  color: var(--navy-800);
  font-size: 0.88rem;
  font-weight: 800;
  box-shadow: 0 3px 12px rgba(16, 35, 63, 0.06);
}

.language-switch:hover {
  border-color: rgba(31, 157, 102, 0.32);
  color: var(--green-700);
}

.header-email {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 40px;
  padding: 0 15px;
  border: 1px solid rgba(31, 157, 102, 0.28);
  border-radius: 8px;
  color: var(--green-700);
  font-size: 0.9rem;
  font-weight: 740;
}

.menu-toggle {
  display: none;
  place-items: center;
  align-content: center;
  gap: 4px;
  width: 42px;
  height: 42px;
  border: 1px solid var(--gray-200);
  border-radius: 8px;
  background: var(--white);
  color: var(--navy-800);
  cursor: pointer;
}

.menu-line {
  display: block;
  width: 18px;
  height: 2px;
  border-radius: 999px;
  background: currentColor;
}

.section-band {
  padding: 88px max(24px, calc((100vw - var(--max-width)) / 2));
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(420px, 1.08fr);
  gap: 56px;
  align-items: center;
  padding-top: 72px;
  padding-bottom: 72px;
  background:
    linear-gradient(135deg, rgba(234, 247, 241, 0.9), rgba(250, 251, 248, 0) 48%),
    var(--paper);
}

.hero-copy {
  max-width: 620px;
}

.hero-visual {
  grid-column: 2;
  grid-row: 1 / span 2;
  min-width: 0;
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--green-700);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
}

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

h1 {
  margin-bottom: 22px;
  color: var(--navy-900);
  font-size: 4.2rem;
  line-height: 1.02;
  letter-spacing: 0;
}

h2 {
  margin-bottom: 0;
  color: var(--navy-900);
  font-size: 2.45rem;
  line-height: 1.12;
  letter-spacing: 0;
}

h3 {
  margin-bottom: 10px;
  color: var(--navy-800);
  font-size: 1.16rem;
  line-height: 1.3;
  letter-spacing: 0;
}

.hero-lede {
  max-width: 590px;
  margin-bottom: 28px;
  color: #405365;
  font-size: 1.15rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 0;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 20px;
  border-radius: 8px;
  font-weight: 780;
  transition:
    transform 160ms ease,
    box-shadow 160ms ease,
    background-color 160ms ease;
}

.button:hover {
  transform: translateY(-1px);
}

.button-primary {
  background: var(--green-600);
  color: var(--white);
  box-shadow: 0 12px 28px rgba(31, 157, 102, 0.22);
}

.button-primary:hover {
  background: var(--green-700);
}

.button-secondary {
  border: 1px solid var(--gray-200);
  background: rgba(255, 255, 255, 0.62);
  color: var(--navy-800);
}

.trust-strip {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  max-width: 590px;
  margin: 0;
}

.hero-proof {
  grid-column: 1;
  grid-row: 2;
}

.trust-strip div {
  padding: 15px;
  border: 1px solid rgba(16, 35, 63, 0.08);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.72);
}

.trust-strip dt {
  margin-bottom: 4px;
  color: var(--gray-600);
  font-size: 0.75rem;
  font-weight: 780;
}

.trust-strip dd {
  margin: 0;
  color: var(--navy-800);
  font-size: 0.96rem;
  font-weight: 780;
}

.visual-frame {
  position: relative;
  overflow: hidden;
  border: 1px solid rgba(16, 35, 63, 0.12);
  border-radius: 8px;
  background: var(--white);
  box-shadow: var(--shadow);
}

.hero-video-frame {
  aspect-ratio: 16 / 9;
  background:
    linear-gradient(135deg, rgba(234, 247, 241, 0.72), rgba(255, 255, 255, 0.72)),
    url("assets/hero-business-systems.webp") center / cover;
}

.hero-video-frame::before {
  display: none;
}

.hero-video-iframe {
  display: block;
  width: 100%;
  height: 100%;
  border: 0;
  background: transparent;
}

.visual-frame::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  background:
    linear-gradient(90deg, rgba(255, 255, 255, 0.08), rgba(255, 255, 255, 0) 44%),
    linear-gradient(0deg, rgba(16, 35, 63, 0.04), rgba(16, 35, 63, 0));
  pointer-events: none;
}

.visual-frame picture {
  display: block;
}

.visual-frame img {
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  object-position: center;
}

.visual-overlay {
  position: absolute;
  right: 22px;
  bottom: 22px;
  z-index: 2;
}

.workflow-panel {
  display: grid;
  grid-template-columns: repeat(3, minmax(74px, 1fr));
  gap: 6px;
  padding: 8px;
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.88);
  box-shadow: 0 12px 34px rgba(7, 21, 39, 0.18);
}

.workflow-panel span {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 36px;
  border-radius: 6px;
  background: var(--green-100);
  color: var(--green-700);
  font-size: 0.78rem;
  font-weight: 800;
}

.problem-band {
  background: var(--white);
  border-top: 1px solid rgba(16, 35, 63, 0.08);
  border-bottom: 1px solid rgba(16, 35, 63, 0.08);
}

.section-heading {
  display: grid;
  grid-template-columns: 0.42fr 1fr;
  gap: 48px;
  align-items: start;
  margin-bottom: 38px;
}

.problem-grid,
.service-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.problem-item,
.service-card {
  min-height: 100%;
  padding: 26px;
  border: 1px solid rgba(16, 35, 63, 0.1);
  border-radius: 8px;
  background: var(--white);
}

.problem-item p,
.service-card p,
.approach-list p,
.about-copy p,
.contact-layout p {
  margin-bottom: 0;
  color: #4c5f6e;
}

.item-number {
  display: inline-flex;
  margin-bottom: 22px;
  color: var(--amber-500);
  font-size: 0.8rem;
  font-weight: 820;
}

.service-card {
  box-shadow: 0 10px 30px rgba(16, 35, 63, 0.05);
}

.service-icon {
  display: grid;
  place-items: center;
  width: 46px;
  height: 46px;
  margin-bottom: 20px;
  border-radius: 8px;
  background: var(--green-100);
  color: var(--green-700);
}

.service-icon svg {
  width: 25px;
  height: 25px;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.8;
}

.service-examples {
  display: grid;
  gap: 8px;
  padding: 18px 0 0;
  margin: 18px 0 0;
  border-top: 1px solid rgba(16, 35, 63, 0.08);
  color: var(--navy-700);
  font-size: 0.9rem;
  font-weight: 650;
  list-style: none;
}

.service-examples li {
  position: relative;
  padding-left: 16px;
}

.service-examples li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 6px;
  height: 6px;
  border-radius: 999px;
  background: var(--green-600);
}

.ecommerce-band {
  background:
    linear-gradient(180deg, rgba(234, 247, 241, 0.54), rgba(250, 251, 248, 0) 52%),
    var(--paper);
  border-top: 1px solid rgba(16, 35, 63, 0.08);
}

.ecommerce-layout {
  display: grid;
  grid-template-columns: 0.82fr 1.18fr;
  gap: 34px;
  align-items: start;
}

.ecommerce-copy {
  position: sticky;
  top: 104px;
  display: grid;
  gap: 22px;
  padding: 28px;
  border: 1px solid rgba(16, 35, 63, 0.1);
  border-radius: 8px;
  background: var(--white);
  box-shadow: 0 10px 30px rgba(16, 35, 63, 0.05);
}

.ecommerce-copy p {
  margin-bottom: 0;
  color: #4c5f6e;
}

.text-link {
  color: var(--green-700);
  font-weight: 800;
}

.text-link-muted {
  color: var(--gray-600);
}

.card-link-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
}

.card-link {
  display: inline-flex;
  margin-top: 18px;
}

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

.ecommerce-card {
  padding: 24px;
  border: 1px solid rgba(16, 35, 63, 0.1);
  border-radius: 8px;
  background: var(--white);
}

.ecommerce-card span {
  display: inline-flex;
  margin-bottom: 24px;
  color: var(--amber-500);
  font-size: 0.8rem;
  font-weight: 820;
}

.ecommerce-card p {
  margin-bottom: 0;
  color: #4c5f6e;
}

.portfolio-band {
  background: var(--white);
  border-top: 1px solid rgba(16, 35, 63, 0.08);
  border-bottom: 1px solid rgba(16, 35, 63, 0.08);
}

.portfolio-layout {
  display: grid;
  grid-template-columns: 0.95fr 1.05fr;
  gap: 34px;
  align-items: stretch;
  margin-bottom: 18px;
}

.portfolio-copy {
  display: grid;
  align-content: center;
  gap: 18px;
  padding: 30px;
  border: 1px solid rgba(16, 35, 63, 0.1);
  border-radius: 8px;
  background: #f8faf8;
}

.portfolio-label {
  color: var(--green-700);
  font-size: 0.82rem;
  font-weight: 820;
  text-transform: uppercase;
}

.portfolio-copy p {
  margin-bottom: 0;
  color: #4c5f6e;
}

.portfolio-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  padding-top: 8px;
}

.portfolio-visual {
  min-height: 360px;
  border: 1px solid rgba(16, 35, 63, 0.1);
  border-radius: 8px;
  overflow: hidden;
  background: linear-gradient(135deg, #f6fbf8 0%, #eef6f4 100%);
}

.route-map {
  position: relative;
  width: 100%;
  height: 100%;
  min-height: 360px;
}

.map-grid {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(rgba(16, 35, 63, 0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(16, 35, 63, 0.06) 1px, transparent 1px);
  background-size: 42px 42px;
}

.route-map svg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.route-map path {
  fill: none;
  stroke: var(--green-600);
  stroke-linecap: round;
  stroke-width: 8;
}

.route-node {
  position: absolute;
  z-index: 2;
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border: 4px solid var(--white);
  border-radius: 999px;
  background: var(--navy-800);
  color: var(--white);
  font-weight: 820;
  box-shadow: 0 12px 28px rgba(16, 35, 63, 0.16);
}

.node-a {
  left: 11%;
  top: 64%;
}

.node-b {
  left: 38%;
  top: 36%;
}

.node-c {
  right: 32%;
  top: 23%;
}

.node-d {
  right: 10%;
  top: 44%;
  background: var(--green-600);
}

.route-panel {
  position: absolute;
  left: 24px;
  right: 24px;
  bottom: 24px;
  z-index: 3;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 18px;
  border: 1px solid rgba(16, 35, 63, 0.1);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.9);
  box-shadow: 0 16px 36px rgba(16, 35, 63, 0.12);
}

.route-panel span {
  color: var(--green-700);
  font-size: 0.82rem;
  font-weight: 820;
}

.route-panel strong {
  color: var(--navy-800);
}

.portfolio-feature-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.portfolio-feature-grid article {
  padding: 24px;
  border: 1px solid rgba(16, 35, 63, 0.1);
  border-radius: 8px;
  background: var(--white);
}

.portfolio-feature-grid span {
  display: inline-flex;
  margin-bottom: 20px;
  color: var(--amber-500);
  font-size: 0.8rem;
  font-weight: 820;
}

.portfolio-feature-grid p {
  margin-bottom: 0;
  color: #4c5f6e;
}

.portfolio-secondary-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
  margin-top: 14px;
}

.portfolio-project-card {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(220px, 0.44fr) auto;
  gap: 24px;
  align-items: center;
  padding: 26px;
  border: 1px solid rgba(16, 35, 63, 0.1);
  border-radius: 8px;
  background:
    linear-gradient(135deg, rgba(234, 247, 241, 0.9), rgba(255, 255, 255, 0.4)),
    #f8faf8;
}

.portfolio-project-card-accent {
  background:
    linear-gradient(135deg, rgba(255, 246, 210, 0.72), rgba(234, 247, 241, 0.72)),
    #ffffff;
}

.portfolio-project-card p {
  margin-bottom: 0;
  color: #4c5f6e;
}

.project-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.project-tags span {
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  padding: 0 12px;
  border: 1px solid rgba(31, 157, 102, 0.18);
  border-radius: 8px;
  background: var(--white);
  color: var(--green-700);
  font-size: 0.82rem;
  font-weight: 760;
}

.approach-band {
  background: linear-gradient(180deg, #f5f8f6 0%, var(--paper) 100%);
}

.approach-list {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0;
  padding: 0;
  margin: 0;
  list-style: none;
  border: 1px solid rgba(16, 35, 63, 0.1);
  border-radius: 8px;
  background: var(--white);
}

.approach-list li {
  padding: 26px;
  border-right: 1px solid rgba(16, 35, 63, 0.1);
}

.approach-list li:last-child {
  border-right: 0;
}

.approach-list span {
  display: inline-flex;
  margin-bottom: 28px;
  color: var(--green-700);
  font-size: 0.8rem;
  font-weight: 820;
}

.use-case-band {
  background: var(--white);
  border-top: 1px solid rgba(16, 35, 63, 0.08);
  border-bottom: 1px solid rgba(16, 35, 63, 0.08);
}

.use-case-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
}

.use-case-card {
  padding: 22px;
  border: 1px solid rgba(16, 35, 63, 0.1);
  border-radius: 8px;
  background: #f8faf8;
}

.use-case-card span {
  display: inline-flex;
  margin-bottom: 18px;
  color: var(--green-700);
  font-size: 0.76rem;
  font-weight: 820;
  text-transform: uppercase;
}

.use-case-card p {
  margin-bottom: 0;
  color: #4c5f6e;
}

.about-layout,
.contact-layout {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 56px;
  align-items: start;
}

.about-copy {
  display: grid;
  gap: 18px;
  padding-top: 6px;
  font-size: 1.04rem;
}

.faq-band {
  background: var(--white);
  border-top: 1px solid rgba(16, 35, 63, 0.08);
}

.faq-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.faq-item {
  padding: 26px;
  border: 1px solid rgba(16, 35, 63, 0.1);
  border-radius: 8px;
  background: #f8faf8;
}

.faq-item p {
  margin-bottom: 0;
  color: #4c5f6e;
}

.contact-band {
  padding-top: 70px;
  padding-bottom: 70px;
  background: var(--navy-800);
  color: var(--white);
}

.contact-layout {
  align-items: center;
}

.contact-layout h2,
.contact-layout .eyebrow {
  color: var(--white);
}

.contact-layout .eyebrow {
  opacity: 0.78;
}

.contact-layout p {
  max-width: 640px;
  color: rgba(255, 255, 255, 0.78);
}

.contact-email {
  display: inline-flex;
  margin-top: 18px;
  color: #9ee8c1;
  font-weight: 760;
}

.contact-button {
  justify-self: end;
  background: var(--green-600);
}

.diagnostic-band {
  padding-top: 34px;
  padding-bottom: 34px;
  background: var(--white);
  border-top: 1px solid rgba(16, 35, 63, 0.08);
}

.diagnostic-panel {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.25fr) auto;
  gap: 22px;
  align-items: center;
  padding: 24px;
  border: 1px solid rgba(16, 35, 63, 0.1);
  border-radius: 8px;
  background: #f8faf8;
}

.diagnostic-panel h2 {
  margin-bottom: 8px;
  font-size: 1.55rem;
}

.diagnostic-panel p {
  margin-bottom: 0;
  color: #4c5f6e;
}

.diagnostic-points {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  padding: 0;
  margin: 0;
  list-style: none;
}

.diagnostic-points li {
  min-height: 100%;
  padding: 14px;
  border: 1px solid rgba(16, 35, 63, 0.08);
  border-radius: 8px;
  background: var(--white);
}

.diagnostic-points strong,
.diagnostic-points span {
  display: block;
}

.diagnostic-points strong {
  color: var(--navy-800);
  font-size: 0.92rem;
}

.diagnostic-points span {
  margin-top: 4px;
  color: #4c5f6e;
  font-size: 0.82rem;
  line-height: 1.45;
}

.inquiry-template {
  display: grid;
  gap: 10px;
  padding: 18px;
  border: 1px solid rgba(31, 157, 102, 0.18);
  border-radius: 8px;
  background: var(--green-100);
  color: var(--navy-800);
  list-style: none;
}

.inquiry-template li {
  position: relative;
  padding-left: 18px;
}

.inquiry-template li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 6px;
  height: 6px;
  border-radius: 999px;
  background: var(--green-600);
}

.site-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 28px max(24px, calc((100vw - var(--max-width)) / 2));
  background: var(--navy-900);
  color: rgba(255, 255, 255, 0.76);
  font-size: 0.9rem;
}

.site-footer p {
  margin: 0;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  color: rgba(255, 255, 255, 0.82);
  font-weight: 700;
}

.footer-links a:hover {
  color: #9ee8c1;
}

.page-hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(250px, 0.34fr);
  gap: 34px;
  align-items: center;
  padding-top: 48px;
  padding-bottom: 48px;
  background:
    linear-gradient(135deg, rgba(234, 247, 241, 0.9), rgba(250, 251, 248, 0) 50%),
    var(--paper);
}

.page-hero h1 {
  max-width: 820px;
  font-size: 3rem;
}

.page-lede {
  max-width: 680px;
  margin-bottom: 22px;
  color: #405365;
  font-size: 1.06rem;
}

.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 12px;
  color: var(--gray-600);
  font-size: 0.86rem;
  font-weight: 680;
}

.breadcrumb a {
  color: var(--green-700);
}

.page-summary {
  display: grid;
  gap: 10px;
  padding: 20px;
  border: 1px solid rgba(16, 35, 63, 0.1);
  border-radius: 8px;
  background: var(--white);
  box-shadow: 0 12px 34px rgba(16, 35, 63, 0.08);
}

.page-visual-card {
  overflow: hidden;
  border: 1px solid rgba(16, 35, 63, 0.1);
  border-radius: 8px;
  background: var(--white);
  box-shadow: var(--shadow);
}

.page-visual-media {
  padding: 12px;
  background:
    linear-gradient(135deg, rgba(234, 247, 241, 0.7), rgba(248, 250, 248, 0.92)),
    var(--white);
  border-bottom: 1px solid rgba(16, 35, 63, 0.08);
}

.page-visual-media img {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: contain;
  border-radius: 6px;
  background: #f7fbf8;
}

.page-visual-copy {
  display: grid;
  gap: 12px;
  padding: 22px;
}

.page-visual-copy h2 {
  font-size: 1.3rem;
}

.page-visual-copy p {
  margin-bottom: 0;
  color: #4c5f6e;
}

.page-summary h2 {
  font-size: 1.12rem;
}

.summary-list {
  display: grid;
  gap: 7px;
  padding: 0;
  margin: 0;
  color: #4c5f6e;
  font-size: 0.94rem;
  list-style: none;
}

.summary-list li {
  padding-left: 18px;
  position: relative;
}

.summary-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.74em;
  width: 6px;
  height: 6px;
  border-radius: 999px;
  background: var(--green-600);
}

.content-band {
  padding-top: 64px;
  padding-bottom: 64px;
  background: var(--white);
  border-top: 1px solid rgba(16, 35, 63, 0.08);
}

.content-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.75fr) minmax(260px, 0.25fr);
  gap: 42px;
  align-items: start;
}

.article-body {
  display: grid;
  gap: 34px;
}

.article-body section {
  display: grid;
  gap: 14px;
}

.article-body h2 {
  font-size: 2rem;
}

.article-body p {
  margin-bottom: 0;
  color: #4c5f6e;
}

.article-body ul,
.article-body ol {
  display: grid;
  gap: 10px;
  margin: 0;
  padding-left: 22px;
  color: #4c5f6e;
}

.side-panel {
  position: sticky;
  top: 104px;
  display: grid;
  gap: 16px;
  padding: 22px;
  border: 1px solid rgba(16, 35, 63, 0.1);
  border-radius: 8px;
  background: #f8faf8;
}

.side-panel h2,
.side-panel h3 {
  font-size: 1.12rem;
}

.side-panel p {
  margin-bottom: 0;
  color: #4c5f6e;
}

.link-list {
  display: grid;
  gap: 8px;
}

.link-list a {
  color: var(--green-700);
  font-weight: 760;
}

.pillar-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.pillar-card {
  padding: 24px;
  border: 1px solid rgba(16, 35, 63, 0.1);
  border-radius: 8px;
  background: var(--white);
}

.pillar-card p {
  margin-bottom: 0;
  color: #4c5f6e;
}

.guide-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.guide-card {
  padding: 24px;
  border: 1px solid rgba(16, 35, 63, 0.1);
  border-radius: 8px;
  background: #f8faf8;
}

.guide-card.has-media {
  display: grid;
  grid-template-columns: 154px minmax(0, 1fr);
  align-items: stretch;
  overflow: hidden;
  padding: 0;
  background: var(--white);
}

.card-media {
  display: grid;
  place-items: center;
  overflow: hidden;
  min-height: 100%;
  height: auto;
  padding: 12px;
  border-right: 1px solid rgba(16, 35, 63, 0.08);
  background: #f7fbf8;
}

.card-media img {
  width: 100%;
  height: auto;
  max-height: 126px;
  object-fit: contain;
}

.guide-card-body {
  position: relative;
  z-index: 1;
  padding: 18px 20px;
  background: var(--white);
}

.guide-card h2 {
  font-size: 1.42rem;
  line-height: 1.16;
}

.guide-card h3 {
  font-size: 1.3rem;
  line-height: 1.18;
}

.guide-card p {
  margin-bottom: 10px;
  color: #4c5f6e;
}

.legal-body {
  max-width: 880px;
}

.legal-body section {
  margin-bottom: 34px;
}

.business-card-page {
  background:
    linear-gradient(135deg, rgba(234, 247, 241, 0.84), rgba(250, 251, 248, 0) 54%),
    var(--paper);
}

.business-card-band {
  min-height: calc(100vh - 76px);
  display: grid;
  align-content: center;
  gap: 22px;
  padding-top: 54px;
  padding-bottom: 54px;
}

.business-card-shell {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(210px, 0.32fr);
  overflow: hidden;
  max-width: 920px;
  width: 100%;
  margin: 0 auto;
  border: 1px solid rgba(16, 35, 63, 0.12);
  border-radius: 8px;
  background: var(--white);
  box-shadow: var(--shadow);
}

.business-card-content {
  display: grid;
  gap: 14px;
  padding: 36px;
}

.business-card-brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 10px;
  color: var(--navy-800);
  font-weight: 820;
}

.business-card-brand img {
  width: 46px;
  height: 46px;
}

.business-card-brand small {
  display: block;
  margin-top: 1px;
  color: var(--gray-600);
  font-size: 0.76rem;
  font-weight: 720;
}

.business-card-content h1 {
  margin-bottom: 0;
  font-size: 3.35rem;
  line-height: 0.96;
}

.business-card-role {
  margin-bottom: 4px;
  color: var(--green-700);
  font-size: 1.08rem;
  font-weight: 820;
}

.business-card-copy {
  max-width: 620px;
  margin-bottom: 4px;
  color: #405365;
  font-size: 1rem;
}

.business-card-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 8px;
}

.business-card-links a {
  min-height: 42px;
  display: inline-flex;
  align-items: center;
  padding: 0 14px;
  border: 1px solid rgba(16, 35, 63, 0.1);
  border-radius: 8px;
  background: #f8faf8;
  color: var(--navy-800);
  font-weight: 780;
}

.business-card-links a:hover {
  border-color: rgba(31, 157, 102, 0.34);
  color: var(--green-700);
}

.business-card-note {
  margin: 0;
  color: var(--gray-600);
  font-size: 0.9rem;
}

.business-card-qr {
  display: grid;
  align-content: center;
  justify-items: center;
  gap: 14px;
  padding: 30px 28px;
  border-left: 1px solid rgba(16, 35, 63, 0.08);
  background:
    linear-gradient(180deg, rgba(234, 247, 241, 0.8), rgba(248, 250, 248, 0.95)),
    #f8faf8;
  text-align: center;
}

.business-card-qr img {
  width: min(180px, 100%);
  aspect-ratio: 1;
  padding: 10px;
  border: 1px solid rgba(16, 35, 63, 0.12);
  border-radius: 8px;
  background: var(--white);
  box-shadow: 0 12px 28px rgba(16, 35, 63, 0.1);
}

.business-card-qr p {
  margin: 0;
  color: var(--navy-800);
  font-weight: 820;
  line-height: 1.28;
}

.business-card-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
}

@media (max-width: 980px) {
  .site-header {
    flex-wrap: wrap;
  }

  .site-nav {
    order: 3;
    width: 100%;
    justify-content: flex-start;
    overflow-x: auto;
    padding-top: 2px;
  }

  .hero,
  .page-hero,
  .content-grid,
  .diagnostic-panel,
  .section-heading,
  .ecommerce-layout,
  .portfolio-layout,
  .portfolio-project-card,
  .about-layout,
  .contact-layout,
  .business-card-shell {
    grid-template-columns: 1fr;
  }

  .hero {
    gap: 36px;
  }

  .page-hero {
    gap: 24px;
  }

  .hero-copy {
    order: 1;
  }

  .hero-visual {
    grid-column: 1;
    grid-row: auto;
    order: 2;
  }

  .hero-proof {
    grid-column: 1;
    grid-row: auto;
    order: 3;
  }

  h1 {
    font-size: 3.35rem;
  }

  h2 {
    font-size: 2rem;
  }

  .hero-copy {
    max-width: none;
  }

  .problem-grid,
  .service-grid,
  .pillar-grid,
  .guide-list,
  .ecommerce-grid,
  .use-case-grid,
  .portfolio-feature-grid,
  .approach-list,
  .faq-grid {
    grid-template-columns: 1fr 1fr;
  }

  .ecommerce-copy,
  .side-panel {
    position: static;
  }

  .approach-list li:nth-child(2) {
    border-right: 0;
  }

  .approach-list li:nth-child(-n + 2) {
    border-bottom: 1px solid rgba(16, 35, 63, 0.1);
  }

  .contact-button {
    justify-self: start;
  }

  .diagnostic-points {
    grid-template-columns: 1fr;
  }

  .guide-card.has-media {
    grid-template-columns: 132px minmax(0, 1fr);
  }

  .card-media img {
    max-height: 108px;
  }

  .business-card-qr {
    border-top: 1px solid rgba(16, 35, 63, 0.08);
    border-left: 0;
  }
}

@media (max-width: 680px) {
  .site-header {
    display: grid;
    grid-template-columns: 1fr auto auto;
    align-items: center;
    gap: 12px;
    padding: 12px 18px;
    min-height: 64px;
  }

  .brand {
    font-size: 1rem;
  }

  .header-actions {
    width: auto;
    justify-content: end;
  }

  .header-email {
    display: none;
  }

  .menu-toggle {
    display: inline-grid;
  }

  .site-nav {
    display: none;
    grid-column: 1 / -1;
    order: initial;
    width: 100%;
    justify-content: flex-start;
    gap: 18px;
    font-size: 0.9rem;
    padding: 8px 0 2px;
  }

  body.nav-open .site-nav {
    display: flex;
  }

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

  .page-hero {
    gap: 18px;
    padding-top: 38px;
    padding-bottom: 38px;
  }

  .hero {
    gap: 24px;
    padding-top: 42px;
    padding-bottom: 58px;
  }

  h1 {
    font-size: 2.34rem;
    line-height: 1.08;
  }

  .page-hero h1 {
    font-size: 2.34rem;
  }

  .page-lede {
    margin-bottom: 18px;
    font-size: 1rem;
  }

  h2 {
    font-size: 1.72rem;
  }

  .hero-lede {
    font-size: 1.03rem;
  }

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

  .trust-strip,
  .problem-grid,
  .service-grid,
  .pillar-grid,
  .guide-list,
  .ecommerce-grid,
  .use-case-grid,
  .portfolio-feature-grid,
  .approach-list,
  .faq-grid {
    grid-template-columns: 1fr;
  }

  .page-summary {
    padding: 16px;
  }

  .diagnostic-band {
    padding-top: 24px;
    padding-bottom: 24px;
  }

  .diagnostic-panel {
    padding: 18px;
  }

  .diagnostic-panel h2 {
    font-size: 1.32rem;
  }

  .guide-card.has-media {
    grid-template-columns: 92px minmax(0, 1fr);
  }

  .card-media {
    padding: 8px;
  }

  .card-media img {
    max-height: 76px;
  }

  .guide-card-body {
    padding: 16px;
  }

  .guide-card h2 {
    font-size: 1.2rem;
  }

  .guide-card h3 {
    font-size: 1.16rem;
  }

  .portfolio-actions {
    width: 100%;
  }

  .portfolio-visual,
  .route-map {
    min-height: 300px;
  }

  .route-panel {
    align-items: flex-start;
    flex-direction: column;
  }

  .trust-strip div {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 14px;
    padding: 12px 14px;
  }

  .trust-strip dt {
    margin-bottom: 0;
  }

  .approach-list li,
  .approach-list li:nth-child(2) {
    border-right: 0;
  }

  .approach-list li:nth-child(-n + 3) {
    border-bottom: 1px solid rgba(16, 35, 63, 0.1);
  }

  .visual-overlay {
    right: 12px;
    bottom: 12px;
    left: 12px;
  }

  .workflow-panel {
    grid-template-columns: repeat(3, 1fr);
  }

  .workflow-panel span {
    min-width: 0;
    font-size: 0.72rem;
  }

  .site-footer {
    flex-direction: column;
    align-items: flex-start;
    padding: 24px 18px;
  }

  .footer-links {
    gap: 10px;
  }

  .business-card-band {
    min-height: auto;
    padding-top: 34px;
    padding-bottom: 34px;
  }

  .business-card-content {
    padding: 24px;
  }

  .business-card-content h1 {
    font-size: 2.42rem;
  }

  .business-card-links,
  .business-card-actions {
    flex-direction: column;
  }

  .business-card-links a {
    justify-content: center;
    width: 100%;
  }
}