:root {
  --black: #000;
  --ink: #171717;
  --gray-700: #4a4a4a;
  --gray-500: #737373;
  --gray-300: #d4d4d4;
  --gray-100: #f4f4f4;
  --white: #fff;
  --container: 1200px;
  --gutter: clamp(1.5rem, 3vw, 2.5rem);
  --section-space: 5rem;
  --grid-gap: 2rem;
  --sans: ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--white);
  font-family: var(--sans);
  font-size: 1rem;
  font-weight: 400;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: inherit;
  text-underline-offset: 0.22em;
}

.container {
  width: min(calc(100% - (var(--gutter) * 2)), var(--container));
  margin-inline: auto;
}

.section {
  padding-block: var(--section-space);
  border-top: 1px solid var(--gray-300);
}

.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;
}

.skip-link {
  position: fixed;
  top: 0.75rem;
  left: 0.75rem;
  z-index: 100;
  padding: 0.75rem 1rem;
  color: var(--white);
  background: var(--black);
  transform: translateY(-160%);
}

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

:focus-visible {
  outline: 3px solid currentColor;
  outline-offset: 4px;
}

.site-header {
  position: absolute;
  top: 0;
  z-index: 10;
  width: 100%;
  border-bottom: 1px solid var(--black);
}

.header-inner {
  display: flex;
  min-height: 72px;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}

.brand {
  display: inline-flex;
  min-width: 0;
  align-items: center;
  gap: 0.8rem;
  text-decoration: none;
}

.brand-mark {
  display: grid;
  width: 44px;
  height: 44px;
  flex: 0 0 44px;
  place-items: center;
  color: var(--white);
  background: var(--black);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: -0.03em;
}

.brand-copy {
  display: grid;
  line-height: 1.15;
}

.brand-copy strong {
  font-size: 0.9rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.brand-copy small {
  margin-top: 0.3rem;
  color: var(--gray-500);
  font-size: 0.65rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

nav {
  display: flex;
  align-items: center;
  gap: clamp(1rem, 2.5vw, 2rem);
}

nav a {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-decoration: none;
  text-transform: uppercase;
}

nav a:not(.nav-call):hover {
  text-decoration: underline;
}

.nav-call {
  padding-inline: 1.2rem;
  color: var(--white);
  background: var(--black);
  border: 1px solid var(--black);
}

.nav-call:hover {
  color: var(--black);
  background: var(--white);
}

.hero {
  padding-block: 7.5rem 4.5rem;
  background: var(--white);
}

.hero-grid,
.section-heading-grid,
.howrah-grid,
.agent-grid,
.contact-grid,
.footer-grid {
  display: grid;
  gap: var(--grid-gap);
  align-items: start;
  grid-template-columns: repeat(12, minmax(0, 1fr));
}

.hero-copy {
  grid-column: 1 / span 6;
  padding-top: 1.5rem;
}

.hero-visual {
  grid-column: 7 / -1;
}

.section-label {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin: 0 0 1rem;
  color: var(--gray-500);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.section-label span {
  display: inline-grid;
  width: 1.8rem;
  height: 1.8rem;
  place-items: center;
  color: var(--white);
  background: var(--black);
  font-size: 0.6rem;
}

h1,
h2,
h3,
p {
  overflow-wrap: break-word;
}

h1,
h2,
h3 {
  margin: 0;
  font-weight: 600;
  letter-spacing: -0.035em;
}

h1 {
  max-width: 680px;
  font-size: clamp(2.75rem, 4.5vw, 4.25rem);
  line-height: 1;
}

h2 {
  max-width: 760px;
  font-size: clamp(2.125rem, 3.2vw, 3.25rem);
  line-height: 1.05;
}

h3 {
  font-size: clamp(1.3rem, 1.6vw, 1.6rem);
  line-height: 1.15;
}

.hero-intro {
  max-width: 58ch;
  margin: 1.25rem 0 0;
  color: var(--gray-700);
  font-size: clamp(1rem, 1.4vw, 1.125rem);
}

.hero-actions {
  display: flex;
  margin-top: 1.5rem;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem 1.75rem;
}

.button {
  display: inline-flex;
  min-height: 50px;
  padding: 0.75rem 1.4rem;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--black);
  font-size: 0.74rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-decoration: none;
  text-transform: uppercase;
}

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

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

.text-link {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  gap: 0.7rem;
  font-size: 0.74rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.text-link span {
  font-size: 1rem;
}

.service-index {
  display: grid;
  margin-top: 2rem;
  border-top: 1px solid var(--black);
  border-bottom: 1px solid var(--black);
  grid-template-columns: repeat(4, 1fr);
}

.service-index span {
  padding: 0.8rem 0.4rem;
  color: var(--gray-700);
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-align: center;
  text-transform: uppercase;
}

.service-index span + span {
  border-left: 1px solid var(--gray-300);
}

.hero-visual,
.howrah-visual {
  margin: 0;
}

.hero-visual picture,
.howrah-visual picture {
  display: block;
  overflow: hidden;
  background: var(--gray-100);
}

.hero-visual img {
  width: 100%;
  height: clamp(260px, 30vw, 360px);
  object-fit: cover;
  object-position: center;
  filter: grayscale(1) contrast(1.06);
}

.image-stamp {
  display: none;
}

figcaption {
  margin-top: 0.7rem;
  color: var(--gray-500);
  font-size: 0.66rem;
  line-height: 1.45;
}

figcaption a {
  font-weight: 500;
}

.services {
  background: var(--white);
}

.section-heading-grid > .section-label {
  grid-column: 1 / span 4;
}

.section-heading-grid > div {
  grid-column: 5 / -1;
}

.section-heading-grid > div > p {
  max-width: 62ch;
  margin: 1.4rem 0 0;
  color: var(--gray-700);
}

.services-grid {
  display: grid;
  margin-top: clamp(2rem, 4vw, 3rem);
  border-top: 1px solid var(--black);
  border-left: 1px solid var(--black);
  grid-template-columns: repeat(2, 1fr);
}

.service-card,
.service-card-accent,
.service-card-dark {
  display: grid;
  min-height: 270px;
  padding: clamp(1.25rem, 2vw, 1.75rem);
  color: var(--ink);
  background: var(--white);
  border-right: 1px solid var(--black);
  border-bottom: 1px solid var(--black);
  grid-template-rows: auto 1fr auto;
  row-gap: 1.25rem;
}

.service-number,
.service-card-accent .service-number,
.service-card-dark .service-number {
  color: var(--gray-500);
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.08em;
}

.service-card > div {
  align-self: start;
  max-width: 52ch;
}

.service-card p,
.service-card-accent p,
.service-card-dark p {
  margin: 1rem 0 0;
  color: var(--gray-700);
}

.service-card > a {
  display: flex;
  min-height: 44px;
  padding-top: 0.9rem;
  align-items: center;
  justify-content: space-between;
  border-top: 1px solid var(--black);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-decoration: none;
  text-transform: uppercase;
}

.service-card > a:hover {
  text-decoration: underline;
}

.service-card > a span {
  font-size: 1rem;
}

.howrah {
  color: var(--white);
  background: var(--black);
  border-top-color: var(--black);
}

.howrah-visual {
  grid-column: 1 / span 5;
}

.howrah-copy {
  grid-column: 6 / -1;
  padding-top: 0.25rem;
}

.howrah-visual img {
  width: 100%;
  height: clamp(260px, 30vw, 360px);
  object-fit: cover;
  object-position: center;
  filter: grayscale(1) contrast(1.1);
}

.howrah-visual figcaption,
.section-label-light {
  color: #a3a3a3;
}

.section-label-light span {
  color: var(--black);
  background: var(--white);
}

.howrah-copy > p:not(.section-label) {
  max-width: 60ch;
  margin: 1.25rem 0 0;
  color: #cfcfcf;
}

.office-block {
  max-width: 560px;
  margin-top: 2rem;
  padding-top: 1.25rem;
  border-top: 1px solid #595959;
}

.office-block span {
  display: block;
  margin-bottom: 0.7rem;
  color: #a3a3a3;
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.office-block address {
  font-size: 0.95rem;
  font-style: normal;
  line-height: 1.7;
}

.agent {
  background: var(--white);
}

.agent-monogram {
  grid-column: 1 / span 2;
  display: grid;
  width: 100%;
  max-width: 160px;
  aspect-ratio: 1;
  padding: 1rem;
  align-content: space-between;
  color: var(--white);
  background: var(--black);
}

.agent-monogram span {
  align-self: center;
  font-size: clamp(2.8rem, 5vw, 4rem);
  font-weight: 600;
  letter-spacing: -0.06em;
}

.agent-monogram small {
  font-size: 0.62rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.agent-copy {
  grid-column: 3 / span 6;
}

.agent-role {
  margin: 0.7rem 0 0;
  color: var(--gray-500);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.agent-copy > p:last-child {
  max-width: 58ch;
  margin: 1.35rem 0 0;
  color: var(--gray-700);
}

.agent-links {
  grid-column: 9 / -1;
  border-top: 1px solid var(--black);
}

.agent-links a {
  display: grid;
  min-height: 64px;
  padding-block: 0.65rem;
  align-content: center;
  border-bottom: 1px solid var(--black);
  text-decoration: none;
}

.agent-links a:hover strong {
  text-decoration: underline;
}

.agent-links span {
  color: var(--gray-500);
  font-size: 0.64rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.agent-links strong {
  margin-top: 0.3rem;
  overflow-wrap: anywhere;
  font-size: 0.9rem;
  font-weight: 600;
}

.contact {
  color: var(--white);
  background: var(--black);
  border-top-color: #333;
}

.contact-grid > div:first-child {
  grid-column: 1 / span 7;
}

.contact-action {
  grid-column: 8 / -1;
}

.contact-action p {
  max-width: 48ch;
  margin: 0 0 1.25rem;
  color: #cfcfcf;
}

.button-light {
  color: var(--black);
  background: var(--white);
  border-color: var(--white);
}

.button-light:hover {
  color: var(--white);
  background: var(--black);
}

.contact-email {
  display: block;
  margin-top: 1.1rem;
  overflow-wrap: anywhere;
  font-size: 0.84rem;
  font-weight: 500;
}

.site-footer {
  padding-block: 2.25rem;
  color: var(--white);
  background: var(--black);
  border-top: 1px solid #333;
}

.footer-brand {
  grid-column: 1 / span 4;
}

.footer-brand .brand-mark {
  color: var(--black);
  background: var(--white);
}

.footer-brand .brand-copy small {
  color: #a3a3a3;
}

.footer-grid > p {
  grid-column: 5 / span 4;
  margin: 0;
  color: #a3a3a3;
  font-size: 0.72rem;
  line-height: 1.7;
}

.footer-contact {
  grid-column: 9 / -1;
  display: grid;
  gap: 0.35rem;
}

.footer-contact a {
  overflow-wrap: anywhere;
  font-size: 0.76rem;
  font-weight: 500;
}

@media (max-width: 1023px) {
  :root {
    --section-space: 4rem;
    --grid-gap: 1.5rem;
  }

  .hero {
    padding-block: 7rem 4rem;
  }

  .hero-copy,
  .hero-visual,
  .howrah-visual,
  .howrah-copy,
  .contact-grid > div:first-child,
  .contact-action {
    grid-column: span 6;
  }

  .section-heading-grid > .section-label {
    grid-column: 1 / span 4;
  }

  .section-heading-grid > div {
    grid-column: 5 / -1;
  }

  .agent-monogram {
    grid-column: 1 / span 2;
    max-width: 120px;
  }

  .agent-copy {
    grid-column: 3 / -1;
  }

  .agent-links {
    grid-column: 3 / -1;
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .agent-links a + a {
    padding-left: 1.25rem;
    border-left: 1px solid var(--black);
  }

  .service-card,
  .service-card-accent,
  .service-card-dark {
    min-height: 250px;
    padding: 1.5rem;
  }

  nav > a:not(.nav-call) {
    display: none;
  }
}

@media (max-width: 720px) {
  :root {
    --gutter: 1.25rem;
    --section-space: 3.25rem;
    --grid-gap: 2rem;
  }

  .header-inner {
    min-height: 68px;
  }

  .brand-copy small {
    display: none;
  }

  .hero {
    padding-block: 6rem 3.25rem;
  }

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

  .hero-copy,
  .hero-visual,
  .section-heading-grid > .section-label,
  .section-heading-grid > div,
  .howrah-visual,
  .howrah-copy,
  .agent-monogram,
  .agent-copy,
  .agent-links,
  .contact-grid > div:first-child,
  .contact-action,
  .footer-brand,
  .footer-grid > p,
  .footer-contact {
    grid-column: 1;
    grid-row: auto;
  }

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

  .hero-visual,
  .howrah-visual {
    width: 100%;
  }

  .services-grid {
    grid-template-columns: 1fr;
  }

  .service-card,
  .service-card-accent,
  .service-card-dark {
    min-height: auto;
    padding: 1.25rem;
  }

  .agent-monogram {
    max-width: 110px;
  }

  .agent-links {
    grid-template-columns: 1fr;
  }

  .agent-links a + a {
    padding-left: 0;
    border-left: 0;
  }

  .hero-visual img,
  .howrah-visual img {
    height: 240px;
  }

  .site-footer {
    padding-block: 2rem;
  }
}

@media (max-width: 480px) {
  :root {
    --gutter: 1rem;
  }

  .brand-mark {
    width: 36px;
    height: 36px;
    flex-basis: 36px;
  }

  .nav-call {
    padding-inline: 0.75rem;
    font-size: 0.64rem;
  }

  .hero-visual img,
  .howrah-visual img {
    height: 210px;
  }

  .hero-actions {
    display: grid;
    align-items: stretch;
  }

  .button {
    width: 100%;
  }

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

  .service-index span:nth-child(3),
  .service-index span:nth-child(4) {
    border-top: 1px solid var(--gray-300);
  }

  .service-index span:nth-child(3) {
    border-left: 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
  }
}