:root {
  --mca-blue: #00517d;
  --mca-blue-dark: #002f55;
  --mca-ink: #061b35;
  --mca-green: #3d872e;
  --mca-green-dark: #27651f;
  --mca-soft: #f5f9f8;
  --mca-line: rgba(0, 81, 125, 0.16);
  --white: #ffffff;
  --shadow: 0 24px 70px rgba(0, 47, 85, 0.16);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--mca-ink);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background:
    linear-gradient(180deg, rgba(0, 81, 125, 0.05), transparent 18rem),
    #ffffff;
}

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

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  width: min(1220px, calc(100% - 2rem));
  margin: 0.9rem auto 0;
  padding: 0.65rem 0.75rem;
  border: 1px solid rgba(255, 255, 255, 0.78);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.92);
  box-shadow: 0 16px 46px rgba(0, 47, 85, 0.09);
  backdrop-filter: blur(18px);
}

.brand {
  flex: 0 0 auto;
}

.brand img {
  width: 210px;
}

.nav-links {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.35rem;
}

.nav-menu {
  position: relative;
}

.nav-menu summary {
  list-style: none;
  cursor: pointer;
  padding: 0.85rem 0.75rem;
  border-radius: 8px;
  color: rgba(6, 27, 53, 0.76);
  font-size: 0.92rem;
  font-weight: 850;
}

.nav-menu summary::-webkit-details-marker {
  display: none;
}

.nav-menu summary::after {
  content: "⌄";
  margin-left: 0.35rem;
  color: var(--mca-green);
}

.nav-menu[open] summary,
.nav-menu summary:hover {
  color: var(--mca-blue-dark);
  background: rgba(0, 81, 125, 0.08);
}

.menu-panel {
  position: absolute;
  left: 50%;
  top: calc(100% + 0.4rem);
  display: grid;
  min-width: 245px;
  padding: 0.55rem;
  border: 1px solid var(--mca-line);
  border-radius: 8px;
  background: var(--white);
  box-shadow: var(--shadow);
  transform: translateX(-50%);
}

.menu-panel a {
  padding: 0.72rem 0.78rem;
  border-radius: 7px;
  color: rgba(6, 27, 53, 0.76);
  font-weight: 750;
}

.menu-panel a:hover {
  color: var(--mca-blue-dark);
  background: rgba(61, 135, 46, 0.1);
}

.header-action,
.btn,
.contact-card a {
  transition: transform 180ms ease, box-shadow 180ms ease, background 180ms ease;
}

.header-action {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2.75rem;
  padding: 0 1rem;
  border-radius: 8px;
  color: var(--white);
  background: var(--mca-green);
  font-weight: 900;
  box-shadow: 0 10px 24px rgba(61, 135, 46, 0.22);
}

.header-action:hover,
.btn:hover,
.contact-card a:hover {
  transform: translateY(-2px);
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 0.88fr) minmax(360px, 1.12fr);
  align-items: center;
  gap: 2rem;
  width: min(1220px, calc(100% - 2rem));
  min-height: calc(100vh - 6rem);
  margin: 0 auto;
  padding: 3.25rem 0 4rem;
}

.eyebrow {
  margin: 0 0 0.75rem;
  color: var(--mca-green);
  font-size: 0.78rem;
  font-weight: 950;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

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

h1 {
  margin-bottom: 1.2rem;
  color: var(--mca-blue-dark);
  font-size: clamp(3rem, 6.4vw, 6.1rem);
  line-height: 0.92;
}

h2 {
  margin-bottom: 1rem;
  color: var(--mca-blue-dark);
  font-size: clamp(2.1rem, 4vw, 3.85rem);
  line-height: 1;
}

h3 {
  color: var(--mca-blue-dark);
  font-size: clamp(1.35rem, 2vw, 1.75rem);
  line-height: 1.08;
}

.hero-copy p:not(.eyebrow),
.section-heading p,
.service-content p,
.experience-copy p,
.contact-section p {
  color: rgba(6, 27, 53, 0.72);
  font-size: 1.08rem;
  line-height: 1.65;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
  margin-top: 1.8rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 3.35rem;
  padding: 0 1.25rem;
  border-radius: 8px;
  font-weight: 950;
}

.btn.primary {
  color: var(--white);
  background: linear-gradient(135deg, var(--mca-blue), var(--mca-blue-dark));
  box-shadow: 0 18px 34px rgba(0, 81, 125, 0.24);
}

.btn.secondary {
  color: var(--mca-blue-dark);
  border: 1px solid var(--mca-line);
  background: rgba(255, 255, 255, 0.76);
}

.hero-image {
  position: relative;
  min-height: 560px;
  overflow: hidden;
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.hero-image::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(255, 255, 255, 0.68), transparent 36%);
  pointer-events: none;
}

.hero-image img {
  width: 100%;
  height: 100%;
  min-height: 560px;
  object-fit: cover;
}

.hero-badge {
  position: absolute;
  right: 1.1rem;
  bottom: 1.1rem;
  z-index: 1;
  display: grid;
  gap: 0.15rem;
  max-width: 290px;
  padding: 1rem;
  border: 1px solid rgba(255, 255, 255, 0.28);
  border-radius: 8px;
  color: var(--white);
  background: rgba(0, 47, 85, 0.9);
  backdrop-filter: blur(12px);
}

.hero-badge span {
  color: #c9efc0;
  font-weight: 950;
}

.intro-strip,
.services-section,
.experience-section,
.contact-section {
  width: min(1220px, calc(100% - 2rem));
  margin: 0 auto;
}

.intro-strip {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  overflow: hidden;
  border: 1px solid var(--mca-line);
  border-radius: 8px;
  background: var(--mca-line);
}

.intro-strip div {
  padding: 1.35rem;
  background: var(--white);
}

.intro-strip span {
  display: block;
  margin-bottom: 0.55rem;
  color: var(--mca-green);
  font-weight: 950;
}

.intro-strip strong {
  display: block;
  margin-bottom: 0.2rem;
  color: var(--mca-blue-dark);
  font-size: 1.25rem;
}

.intro-strip p {
  margin-bottom: 0;
  color: rgba(6, 27, 53, 0.65);
}

.services-section {
  padding: 5.5rem 0;
}

.section-heading {
  display: grid;
  grid-template-columns: 0.85fr 1fr;
  gap: 2rem;
  align-items: end;
  margin-bottom: 2rem;
}

.service-grid {
  display: grid;
  gap: 1rem;
}

.service-card {
  display: grid;
  grid-template-columns: minmax(260px, 0.42fr) 1fr;
  min-height: 340px;
  overflow: hidden;
  border: 1px solid var(--mca-line);
  border-radius: 8px;
  background: var(--white);
  box-shadow: 0 14px 38px rgba(0, 47, 85, 0.08);
}

.service-visual {
  position: relative;
  display: flex;
  align-items: end;
  min-height: 100%;
  padding: 1.2rem;
  color: var(--white);
  background:
    linear-gradient(180deg, transparent, rgba(0, 47, 85, 0.95)),
    url("assets/service-family.png") center / cover;
}

.service-visual.business {
  background-image:
    linear-gradient(180deg, transparent, rgba(0, 47, 85, 0.95)),
    url("assets/service-business.png");
  background-position: 62% center;
}

.service-visual.capital {
  background-image:
    linear-gradient(180deg, transparent, rgba(0, 47, 85, 0.95)),
    url("assets/service-capital.png");
  background-position: 78% center;
}

.service-visual::before {
  content: "";
  position: absolute;
  inset: 1rem;
  border: 1px solid rgba(255, 255, 255, 0.28);
  border-radius: 8px;
}

.service-visual span {
  position: relative;
  z-index: 1;
  font-size: 1.45rem;
  font-weight: 950;
}

.service-content {
  display: grid;
  align-content: center;
  padding: clamp(1.4rem, 3vw, 2.5rem);
}

.service-content details {
  margin-top: 1.15rem;
  border-top: 1px solid var(--mca-line);
}

.service-content summary {
  cursor: pointer;
  padding: 1rem 0 0.2rem;
  color: var(--mca-green-dark);
  font-weight: 950;
}

.service-content ul {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.7rem 1rem;
  margin: 0.9rem 0 0;
  padding: 0;
  list-style: none;
}

.service-content li {
  position: relative;
  padding-left: 1.35rem;
  color: rgba(6, 27, 53, 0.86);
  font-weight: 760;
}

.service-content li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.42rem;
  width: 0.45rem;
  height: 0.75rem;
  border-right: 3px solid var(--mca-green);
  border-bottom: 3px solid var(--mca-green);
  transform: rotate(40deg);
}

.experience-section {
  display: grid;
  grid-template-columns: 0.42fr 1fr;
  gap: 2rem;
  align-items: center;
  padding: 3rem;
  border-radius: 8px;
  color: var(--white);
  background:
    linear-gradient(135deg, rgba(0, 47, 85, 0.98), rgba(0, 81, 125, 0.94) 58%, rgba(61, 135, 46, 0.9));
  box-shadow: var(--shadow);
}

.experience-image {
  display: grid;
  place-items: center;
  min-height: 260px;
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.12);
}

.experience-image img {
  width: min(260px, 72%);
  filter: brightness(0) invert(1);
}

.experience-copy .eyebrow,
.experience-copy h2,
.experience-copy p {
  color: var(--white);
}

.timeline {
  display: grid;
  gap: 0.9rem;
  margin-top: 1.4rem;
}

.timeline div {
  padding: 1rem;
  border-left: 4px solid #bfe8b4;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.1);
}

.timeline span {
  display: block;
  margin-bottom: 0.2rem;
  font-weight: 950;
}

.timeline p {
  margin-bottom: 0;
  opacity: 0.82;
}

.contact-section {
  display: grid;
  grid-template-columns: 1fr minmax(300px, 0.52fr);
  gap: 2rem;
  align-items: center;
  padding: 5.5rem 0 4rem;
}

.contact-card {
  display: grid;
  gap: 0.8rem;
  padding: 1rem;
  border: 1px solid var(--mca-line);
  border-radius: 8px;
  background: var(--mca-soft);
}

.contact-card a {
  padding: 1rem;
  border-radius: 8px;
  color: var(--white);
  background: var(--mca-blue-dark);
  font-weight: 950;
}

.contact-card a:first-child {
  background: var(--mca-green);
}

.site-footer {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 0.7rem 1rem;
  padding: 2rem 1rem;
  color: rgba(6, 27, 53, 0.65);
  font-weight: 850;
}

.site-footer img {
  width: 2rem;
  height: 2rem;
  object-fit: contain;
}

@media (max-width: 1020px) {
  .site-header {
    align-items: flex-start;
  }

  .nav-links {
    display: none;
  }

  .brand img {
    width: 178px;
  }

  .hero,
  .section-heading,
  .experience-section,
  .contact-section {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
  }

  .service-card {
    grid-template-columns: 1fr;
  }

  .service-visual {
    min-height: 250px;
  }
}

@media (max-width: 620px) {
  .site-header,
  .hero,
  .intro-strip,
  .services-section,
  .experience-section,
  .contact-section {
    width: calc(100% - 1rem);
  }

  .site-header {
    margin-top: 0.5rem;
    padding: 0.5rem;
  }

  .brand img {
    width: 145px;
  }

  .header-action {
    min-height: 2.45rem;
    padding: 0 0.75rem;
  }

  h1 {
    font-size: 2.85rem;
  }

  h2 {
    font-size: 2.15rem;
  }

  .hero-image,
  .hero-image img {
    min-height: 380px;
  }

  .hero-actions,
  .intro-strip,
  .service-content ul {
    grid-template-columns: 1fr;
  }

  .hero-actions,
  .intro-strip {
    display: grid;
  }

  .btn {
    width: 100%;
  }

  .experience-section {
    padding: 1.2rem;
  }
}

.nav-menu summary::after {
  content: "v";
  font-size: 0.72rem;
  font-weight: 950;
}

.brand img {
  width: 230px;
}

.site-header {
  background: rgba(255, 255, 255, 0.96);
}

.experience-section {
  position: relative;
  grid-template-columns: minmax(260px, 0.45fr) minmax(0, 1fr);
  align-items: center;
  gap: clamp(2rem, 5vw, 4rem);
  overflow: hidden;
  padding: clamp(2rem, 5vw, 4rem);
}

.experience-section::before {
  content: "";
  position: absolute;
  inset: auto -8rem -10rem auto;
  width: 26rem;
  height: 26rem;
  border-radius: 50%;
  background: rgba(191, 232, 180, 0.16);
}

.experience-copy {
  position: relative;
  z-index: 1;
}

.experience-copy p:not(.eyebrow) {
  max-width: 420px;
  color: rgba(255, 255, 255, 0.82);
}

.method-flow {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 1.15rem;
}

.method-flow::before {
  content: "";
  position: absolute;
  left: 2rem;
  top: 2.4rem;
  bottom: 2.4rem;
  width: 2px;
  background: linear-gradient(180deg, transparent, #bfe8b4 16%, #bfe8b4 84%, transparent);
}

.method-step {
  position: relative;
  display: grid;
  grid-template-columns: 4rem 4.4rem 1fr;
  gap: 1rem;
  align-items: center;
  padding: 1.05rem 1.2rem 1.05rem 0;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 8px;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.13), rgba(255, 255, 255, 0.06));
  backdrop-filter: blur(10px);
}

.method-icon {
  position: relative;
  display: grid;
  place-items: center;
  width: 4rem;
  height: 4rem;
  border: 1px solid rgba(255, 255, 255, 0.4);
  border-radius: 50%;
  color: #bfe8b4;
  background: rgba(0, 47, 85, 0.48);
}

.method-icon::before {
  content: "";
  position: absolute;
  left: -0.42rem;
  width: 0.75rem;
  height: 0.75rem;
  border: 2px solid #bfe8b4;
  border-radius: 50%;
  background: var(--mca-blue-dark);
}

.method-icon svg {
  width: 2rem;
  height: 2rem;
  fill: currentColor;
}

.method-number {
  color: #bfe8b4;
  font-size: clamp(1.75rem, 3vw, 2.35rem);
  font-weight: 950;
  letter-spacing: 0.03em;
}

.method-step h3 {
  margin-bottom: 0.22rem;
  color: var(--white);
  font-size: clamp(1.25rem, 2vw, 1.65rem);
}

.method-step p {
  margin-bottom: 0;
  color: rgba(255, 255, 255, 0.82);
  line-height: 1.45;
}

.contact-card {
  grid-template-columns: 1fr;
}

.site-footer img {
  width: 1.7rem;
  height: 1.7rem;
}

@media (max-width: 1020px) {
  .brand img {
    width: 185px;
  }

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

@media (max-width: 620px) {
  .brand img {
    width: 152px;
  }

  .method-step {
    grid-template-columns: 3.4rem 1fr;
    padding: 1rem;
  }

  .method-number {
    grid-column: 2;
    grid-row: 1;
  }

  .method-step div:last-child {
    grid-column: 1 / -1;
  }
}