:root {
  --bg: #ffffff;
  --bg-alt: #f6f7f9;
  --ink: #0e1726;
  --text: #2b3445;
  --text-muted: #475569;
  --line: #e3e6eb;
  --accent: #1f4fd1;
  --accent-ink: #173da6;
  --dark: #0e1726;
  --dark-text: #c9d1de;
  --max-width: 1120px;
  --radius: 10px;
  --header-h: 68px;
  color-scheme: light;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

[id] {
  scroll-margin-top: calc(var(--header-h) + 16px);
}

body {
  margin: 0;
  font-family: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  font-size: 16px;
  line-height: 1.6;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
}

a {
  color: var(--accent);
  text-decoration: none;
}

a:hover {
  color: var(--accent-ink);
}

a:focus-visible,
button:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: 4px;
}

h1,
h2,
h3 {
  margin: 0;
  color: var(--ink);
  letter-spacing: -0.02em;
  line-height: 1.15;
}

p {
  margin: 0;
}

.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

.eyebrow {
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 1rem;
}

/* Header */

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: saturate(180%) blur(10px);
  border-bottom: 1px solid var(--line);
}

.nav-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--header-h);
  gap: 1.5rem;
}

.brand {
  font-weight: 700;
  font-size: 0.95rem;
  letter-spacing: 0.02em;
  color: var(--ink);
  white-space: nowrap;
}

.brand:hover {
  color: var(--ink);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.nav-links a {
  color: var(--text-muted);
  font-size: 0.93rem;
  font-weight: 500;
}

.nav-links a:hover,
.nav-links a[aria-current] {
  color: var(--ink);
}

.nav-links a[aria-current]:not(.nav-cta) {
  box-shadow: inset 0 -2px 0 var(--accent);
}

.nav-links .nav-cta {
  color: var(--ink);
  padding: 0.45rem 0.95rem;
  border: 1px solid var(--line);
  border-radius: 999px;
}

.nav-links .nav-cta:hover {
  border-color: var(--ink);
}

.menu-toggle {
  display: none;
  width: 40px;
  height: 40px;
  padding: 0;
  background: transparent;
  border: 1px solid var(--line);
  border-radius: 8px;
  cursor: pointer;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 5px;
}

.menu-toggle span {
  display: block;
  width: 16px;
  height: 1.5px;
  background: var(--ink);
  transition: transform 0.2s ease;
}

.menu-toggle[aria-expanded="true"] span:first-child {
  transform: translateY(3.25px) rotate(45deg);
}

.menu-toggle[aria-expanded="true"] span:last-child {
  transform: translateY(-3.25px) rotate(-45deg);
}

/* Buttons */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0 1.3rem;
  border-radius: var(--radius);
  font-size: 0.95rem;
  font-weight: 600;
  border: 1px solid transparent;
  transition: background 0.15s ease, border-color 0.15s ease, color 0.15s ease;
}

.btn-primary {
  background: var(--ink);
  color: #fff;
}

.btn-primary:hover {
  background: #1f2a3d;
  color: #fff;
}

.btn-ghost {
  border-color: var(--line);
  color: var(--ink);
}

.btn-ghost:hover {
  border-color: var(--ink);
  color: var(--ink);
}

.btn-light {
  background: #fff;
  color: var(--ink);
  overflow-wrap: anywhere;
}

.btn-light:hover {
  background: #e9edf3;
  color: var(--ink);
}

/* Hero */

.hero {
  padding: 7rem 0 5rem;
  border-bottom: 1px solid var(--line);
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  gap: 4rem;
  align-items: center;
}

.hero h1 {
  max-width: 16ch;
  font-size: clamp(2.3rem, 5.2vw, 3.9rem);
  font-weight: 700;
  line-height: 1.07;
  letter-spacing: -0.035em;
  text-wrap: balance;
}

.lead {
  max-width: 52ch;
  margin-top: 1.5rem;
  font-size: 1.15rem;
  color: var(--text-muted);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 2.25rem;
}

.hero-flow {
  margin: 0;
  padding: 1.75rem;
  background: var(--bg-alt);
  border: 1px solid var(--line);
  border-radius: 14px;
}

.flow-caption {
  margin-bottom: 1.25rem;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-muted);
}

.hero-flow ol {
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: flow;
}

.hero-flow li {
  position: relative;
  display: grid;
  gap: 0.2rem;
  padding: 0 0 1.4rem 2.6rem;
  counter-increment: flow;
}

.hero-flow li:last-child {
  padding-bottom: 0;
}

.hero-flow li::before {
  content: counter(flow);
  position: absolute;
  left: 0;
  top: 0;
  width: 1.75rem;
  height: 1.75rem;
  display: grid;
  place-items: center;
  font-size: 0.8rem;
  font-weight: 600;
  color: #fff;
  background: var(--accent);
  border-radius: 50%;
}

.hero-flow li:not(:last-child)::after {
  content: "";
  position: absolute;
  left: calc(0.875rem - 0.5px);
  top: 2rem;
  bottom: 0.25rem;
  width: 1px;
  background: var(--line);
}

.hero-flow li:last-child::before {
  background: var(--ink);
}

.flow-step {
  font-weight: 600;
  color: var(--ink);
}

.flow-desc {
  font-size: 0.9rem;
  color: var(--text-muted);
}

/* Sections */

.section {
  padding: 6rem 0;
}

.section-alt {
  background: var(--bg-alt);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.section-head {
  margin-bottom: 3rem;
}

.section-head h2 {
  font-size: clamp(1.8rem, 3.4vw, 2.5rem);
  font-weight: 700;
  max-width: 24ch;
}

/* Services */

.services {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 2.5rem;
}

.service {
  padding-top: 1.5rem;
  border-top: 1px solid var(--ink);
}

.service-num {
  display: block;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-muted);
  font-variant-numeric: tabular-nums;
  margin-bottom: 1.25rem;
}

.service h3,
.process h3 {
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 0.65rem;
}

.service p,
.process p {
  font-size: 0.95rem;
  color: var(--text-muted);
}

/* Process */

.process {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 2.5rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.process li {
  padding-top: 1.5rem;
  border-top: 2px solid var(--accent);
}

/* Work */

.work {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.5rem;
}

.work-item {
  display: flex;
  flex-direction: column;
  padding: 2.25rem;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 14px;
}

.work-type {
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 0.75rem;
}

.work-item h3 {
  font-size: 1.5rem;
  font-weight: 700;
}

.work-item > p.work-subtitle:not(.work-type) {
  margin: 0.25rem 0 1rem;
  font-weight: 500;
  color: var(--text);
}

.work-item > p:not(.work-type) {
  color: var(--text-muted);
}

.work-result strong {
  color: var(--ink);
  font-weight: 600;
}

.work-item > p.work-result {
  margin-top: 1rem;
  padding-left: 0.9rem;
  border-left: 2px solid var(--accent);
  color: var(--text);
  font-weight: 500;
}

.tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin: 1.5rem 0 0;
  padding: 0;
  list-style: none;
}

.tags li {
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--text);
  padding: 0.3rem 0.7rem;
  background: var(--bg-alt);
  border: 1px solid var(--line);
  border-radius: 999px;
}

.work-link {
  align-self: flex-start;
  margin-top: 2rem;
  gap: 0.4rem;
}

.work-item .tags {
  margin-bottom: auto;
}

.work-link span {
  display: inline-block;
  transition: transform 0.15s ease;
}

.work-link:hover span {
  transform: translateX(3px);
}

/* About */

.about {
  display: grid;
  grid-template-columns: 5fr 7fr;
  gap: 4rem;
}

.about .section-head {
  margin-bottom: 0;
}

.about .section-head h2 {
  text-wrap: balance;
}

.about-body > p {
  font-size: 1.1rem;
  color: var(--text);
  max-width: 60ch;
}

.founder {
  margin-top: 2rem;
  padding: 1.5rem;
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: 14px;
}

.founder p {
  color: var(--text-muted);
  max-width: 60ch;
}

.founder p + p {
  margin-top: 0.75rem;
}

.founder .founder-name {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.6rem;
  margin-bottom: 0.6rem;
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--ink);
}

.founder-name span {
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--accent);
}

.facts {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.5rem;
  margin: 2.5rem 0 0;
  padding-top: 1.5rem;
  border-top: 1px solid var(--line);
}

.facts dt {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-muted);
  margin-bottom: 0.3rem;
}

.facts dd {
  margin: 0;
  font-weight: 500;
  color: var(--ink);
}

/* Contact */

.contact {
  background: var(--dark);
  color: var(--dark-text);
  padding: 5rem 0;
}

.contact-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  flex-wrap: wrap;
}

.contact h2 {
  color: #fff;
  font-size: clamp(1.8rem, 3.4vw, 2.5rem);
  font-weight: 700;
  margin-bottom: 0.6rem;
}

.contact p {
  color: var(--dark-text);
}

/* Footer */

.site-footer {
  background: var(--dark);
  color: var(--dark-text);
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  font-size: 0.9rem;
}

.footer-wrap {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 2rem;
  flex-wrap: wrap;
  padding-top: 3rem;
  padding-bottom: 2rem;
}

.footer-company {
  display: grid;
  gap: 0.3rem;
}

.footer-company span {
  overflow-wrap: anywhere;
}

.footer-company strong {
  color: #fff;
  font-weight: 600;
  margin-bottom: 0.3rem;
}

.site-footer a {
  color: var(--dark-text);
}

.site-footer a:hover {
  color: #fff;
}

.footer-links {
  display: flex;
  gap: 1.75rem;
  flex-wrap: wrap;
}

.copyright {
  padding: 1.5rem 0 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  font-size: 0.85rem;
  color: #8792a5;
}

/* Policy pages */

.policy-main {
  padding: 5rem 0 6rem;
}

.policy-main article {
  max-width: 720px;
}

.policy-main h1 {
  font-size: clamp(2rem, 4vw, 2.75rem);
  font-weight: 700;
  margin-bottom: 1rem;
}

.policy-main h2 {
  font-size: 1.2rem;
  font-weight: 600;
  margin: 2.5rem 0 0.75rem;
}

.policy-main p,
.policy-main li {
  color: var(--text-muted);
}

.policy-main p + p {
  margin-top: 1rem;
}

.policy-main ul {
  margin: 0;
  padding-left: 1.2rem;
}

.policy-main li + li {
  margin-top: 0.4rem;
}

.policy-meta {
  font-size: 0.9rem;
  padding-bottom: 1.5rem;
  margin-bottom: 1.5rem;
  border-bottom: 1px solid var(--line);
}

/* Responsive */

@media (max-width: 960px) {
  .services,
  .process {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .hero-grid {
    grid-template-columns: 1fr;
    gap: 3rem;
  }

  .about {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
}

@media (max-width: 760px) {
  .container {
    padding: 0 16px;
  }

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

  .brand {
    font-size: 0.85rem;
  }

  .nav-links {
    display: none;
    position: absolute;
    top: var(--header-h);
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 0.5rem 16px 1rem;
    background: #fff;
    border-bottom: 1px solid var(--line);
  }

  .nav-links.open {
    display: flex;
  }

  .nav-links a {
    padding: 0.85rem 0;
    font-size: 1rem;
    border-bottom: 1px solid var(--line);
  }

  .nav-links .nav-cta {
    border: 0;
    border-radius: 0;
    padding: 0.85rem 0;
  }

  .hero {
    padding: 4rem 0 3rem;
  }

  .lead {
    font-size: 1.05rem;
  }

  .section {
    padding: 4rem 0;
  }

  .section-head {
    margin-bottom: 2rem;
  }

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

  .services,
  .process {
    gap: 2rem;
  }

  .hero-flow {
    padding: 1.25rem;
  }

  .work-item {
    padding: 1.5rem;
  }

  .facts {
    grid-template-columns: 1fr;
    gap: 1rem;
  }

  .contact {
    padding: 3.5rem 0;
  }

  .contact .btn-light {
    width: 100%;
  }

  .policy-main {
    padding: 3rem 0 4rem;
  }
}