:root {
  --color-ink: #082d4f;
  --color-ink-soft: #31506c;
  --color-muted: #657486;
  --color-paper: #f2f2f2;
  --color-surface: #ffffff;
  --color-line: #c9d2dc;
  --color-line-dark: #9fb0bf;
  --color-blue-soft: #dce8f2;
  --color-accent: #2f628f;
  --color-focus: #174f78;
  --font-body: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif;
  --font-display: Georgia, "Times New Roman", serif;
  --container: 74rem;
  --header-height: 4.75rem;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-height) + 1.5rem);
}

body {
  margin: 0;
  background: var(--color-paper);
  color: var(--color-ink);
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.6;
  text-rendering: optimizeLegibility;
}

body.nav-open {
  overflow: hidden;
}

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

a {
  color: inherit;
  text-decoration-thickness: 1px;
  text-underline-offset: 0.18em;
}

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

a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible,
summary:focus-visible {
  outline: 2px solid var(--color-focus);
  outline-offset: 3px;
}

p,
h1,
h2,
h3,
dl,
dd,
ol,
ul {
  margin-top: 0;
}

p:last-child,
dl:last-child,
ol:last-child,
ul:last-child {
  margin-bottom: 0;
}

address {
  font-style: normal;
}

.container {
  width: min(calc(100% - 2.5rem), var(--container));
  margin-inline: auto;
}

.skip-link {
  position: fixed;
  top: 0.75rem;
  left: 0.75rem;
  z-index: 1000;
  transform: translateY(-200%);
  background: var(--color-ink);
  color: #fff;
  padding: 0.65rem 0.9rem;
  text-decoration: none;
  transition: transform 160ms ease;
}

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

.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;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  min-height: var(--header-height);
  background: rgba(255, 255, 255, 0.96);
  border-bottom: 1px solid var(--color-line);
  backdrop-filter: blur(10px);
}

.header-inner {
  min-height: var(--header-height);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  color: var(--color-ink);
  text-decoration: none;
  flex: 0 0 auto;
}

.brand-mark {
  width: 2.5rem;
  height: 2.5rem;
  display: grid;
  place-items: center;
  border: 1px solid var(--color-ink);
  font-family: var(--font-display);
  font-size: 0.95rem;
  line-height: 1;
  letter-spacing: 0.04em;
}

.brand-name {
  font-weight: 700;
  letter-spacing: -0.01em;
}

.site-nav {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 1.6rem;
  color: var(--color-ink-soft);
  font-size: 0.92rem;
  font-weight: 600;
}

.site-nav a {
  position: relative;
  text-decoration: none;
  padding-block: 0.35rem;
}

.site-nav a::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: 0;
  left: 0;
  height: 1px;
  background: currentColor;
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 160ms ease;
}

.site-nav a:hover::after,
.site-nav a:focus-visible::after {
  transform: scaleX(1);
}

.nav-toggle {
  display: none;
  width: 2.75rem;
  height: 2.75rem;
  padding: 0;
  border: 1px solid var(--color-line-dark);
  border-radius: 0;
  background: var(--color-surface);
  color: var(--color-ink);
  cursor: pointer;
}

.nav-toggle-line {
  display: block;
  width: 1.2rem;
  height: 1px;
  margin: 0.32rem auto;
  background: currentColor;
  transition: transform 160ms ease;
}

.nav-toggle[aria-expanded="true"] .nav-toggle-line:first-child {
  transform: translateY(0.165rem) rotate(45deg);
}

.nav-toggle[aria-expanded="true"] .nav-toggle-line:nth-child(2) {
  transform: translateY(-0.165rem) rotate(-45deg);
}

.hero {
  padding: 6.5rem 0 5.5rem;
  background:
    linear-gradient(90deg, rgba(8, 45, 79, 0.055) 1px, transparent 1px) 0 0 / 5.5rem 5.5rem,
    var(--color-paper);
  border-bottom: 1px solid var(--color-line);
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(20rem, 0.72fr);
  align-items: end;
  gap: 5rem;
}

.eyebrow {
  margin-bottom: 0.8rem;
  color: var(--color-accent);
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  line-height: 1.3;
  text-transform: uppercase;
}

h1,
h2 {
  font-family: var(--font-display);
  font-weight: 400;
  letter-spacing: -0.035em;
  line-height: 1.04;
}

h1 {
  max-width: 14ch;
  margin-bottom: 1.5rem;
  font-size: clamp(3rem, 7vw, 5.75rem);
}

h2 {
  margin-bottom: 1.1rem;
  font-size: clamp(2rem, 4vw, 3.25rem);
}

h3 {
  margin-bottom: 0.55rem;
  font-size: 1.02rem;
  line-height: 1.35;
}

.hero-lede {
  max-width: 43rem;
  margin-bottom: 2rem;
  color: var(--color-ink-soft);
  font-size: clamp(1.08rem, 1.7vw, 1.28rem);
  line-height: 1.62;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  margin-bottom: 2rem;
}

.button {
  min-height: 3rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--color-ink);
  border-radius: 0;
  padding: 0.75rem 1.15rem;
  font: inherit;
  font-size: 0.93rem;
  font-weight: 700;
  line-height: 1.2;
  text-decoration: none;
  cursor: pointer;
  transition: background-color 140ms ease, color 140ms ease, border-color 140ms ease;
}

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

.button-primary:hover {
  background: var(--color-focus);
  border-color: var(--color-focus);
  color: #fff;
}

.button-secondary {
  background: transparent;
  color: var(--color-ink);
}

.button-secondary:hover {
  background: var(--color-ink);
  color: #fff;
}

.hero-points {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem 1.4rem;
  padding: 0;
  color: var(--color-muted);
  font-size: 0.9rem;
  list-style: none;
}

.hero-points li {
  position: relative;
  padding-left: 1.05rem;
}

.hero-points li::before {
  content: "";
  position: absolute;
  top: 0.68em;
  left: 0;
  width: 0.42rem;
  height: 0.42rem;
  background: var(--color-accent);
}

.hero-panel {
  background: var(--color-surface);
  border: 1px solid var(--color-ink);
  padding: 2rem;
  box-shadow: 0.65rem 0.65rem 0 var(--color-blue-soft);
}

.panel-kicker {
  margin-bottom: 1.4rem;
  padding-bottom: 0.85rem;
  border-bottom: 1px solid var(--color-line);
  color: var(--color-muted);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.hero-panel h2 {
  margin-bottom: 1.5rem;
  font-family: var(--font-body);
  font-size: 1.35rem;
  font-weight: 700;
  letter-spacing: -0.015em;
  line-height: 1.25;
}

.summary-list {
  border-top: 1px solid var(--color-line);
}

.summary-list div {
  display: grid;
  grid-template-columns: 7.5rem 1fr;
  gap: 1rem;
  padding: 1rem 0;
  border-bottom: 1px solid var(--color-line);
}

.summary-list dt {
  color: var(--color-muted);
  font-size: 0.82rem;
  font-weight: 700;
}

.summary-list dd {
  margin-bottom: 0;
  color: var(--color-ink);
  font-size: 0.94rem;
}

.section {
  padding: 6rem 0;
  border-bottom: 1px solid var(--color-line);
}

.two-column,
.faq-grid,
.about-grid,
.contact-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.2fr);
  gap: 5rem;
}

.section-intro p,
.about-copy > p,
.contact-copy > p {
  max-width: 42rem;
  color: var(--color-ink-soft);
  font-size: 1.04rem;
}

.service-detail {
  padding-top: 0.4rem;
}

.service-detail h3 {
  margin-bottom: 1.4rem;
  font-family: var(--font-display);
  font-size: 1.6rem;
  font-weight: 400;
  letter-spacing: -0.02em;
}

.check-list {
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--color-line-dark);
}

.check-list li {
  position: relative;
  padding: 1.05rem 0 1.05rem 2.2rem;
  border-bottom: 1px solid var(--color-line);
  color: var(--color-ink-soft);
}

.check-list li::before {
  content: "";
  position: absolute;
  top: 1.55rem;
  left: 0.2rem;
  width: 0.85rem;
  height: 0.45rem;
  border-bottom: 2px solid var(--color-accent);
  border-left: 2px solid var(--color-accent);
  transform: rotate(-45deg);
}

.quote-note {
  margin-top: 2rem;
  padding: 1.2rem 1.4rem;
  background: var(--color-blue-soft);
  border-left: 3px solid var(--color-ink);
  color: var(--color-ink-soft);
}

.process-section {
  background: var(--color-surface);
}

.section-heading-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(16rem, 0.5fr);
  align-items: end;
  gap: 3rem;
  margin-bottom: 3rem;
}

.section-heading-row > p {
  color: var(--color-muted);
  font-size: 1rem;
}

.steps-list {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0;
  padding: 0;
  list-style: none;
  border: 1px solid var(--color-line-dark);
}

.steps-list li {
  padding: 2rem;
}

.steps-list li + li {
  border-left: 1px solid var(--color-line-dark);
}

.step-number {
  display: block;
  margin-bottom: 3.5rem;
  color: var(--color-accent);
  font-family: var(--font-display);
  font-size: 2.7rem;
  line-height: 1;
}

.steps-list h3 {
  font-size: 1.1rem;
}

.steps-list p {
  color: var(--color-muted);
  font-size: 0.95rem;
}

.about-grid {
  align-items: start;
}

.about-principles {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-top: 2.4rem;
  border-top: 1px solid var(--color-line-dark);
  border-left: 1px solid var(--color-line-dark);
}

.about-principles div {
  padding: 1.3rem;
  border-right: 1px solid var(--color-line-dark);
  border-bottom: 1px solid var(--color-line-dark);
}

.about-principles p {
  color: var(--color-muted);
  font-size: 0.9rem;
}

.faq-section {
  background: var(--color-surface);
}

.faq-list {
  border-top: 1px solid var(--color-ink);
}

.faq-list details {
  border-bottom: 1px solid var(--color-line-dark);
}

.faq-list summary {
  position: relative;
  padding: 1.35rem 3.2rem 1.35rem 0;
  font-family: var(--font-display);
  font-size: 1.28rem;
  line-height: 1.3;
  cursor: pointer;
  list-style: none;
}

.faq-list summary::-webkit-details-marker {
  display: none;
}

.faq-list summary::before,
.faq-list summary::after {
  content: "";
  position: absolute;
  top: 50%;
  right: 0.35rem;
  width: 1rem;
  height: 1px;
  background: var(--color-ink);
}

.faq-list summary::after {
  transform: rotate(90deg);
  transition: transform 140ms ease;
}

.faq-list details[open] summary::after {
  transform: rotate(0deg);
}

.faq-list details p {
  max-width: 46rem;
  margin-bottom: 1.35rem;
  color: var(--color-ink-soft);
}

.contact-section {
  background:
    linear-gradient(180deg, var(--color-paper), var(--color-paper)) padding-box;
}

.contact-copy {
  max-width: 36rem;
}

.contact-details {
  display: grid;
  gap: 1rem;
  margin-top: 2.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--color-line-dark);
}

.contact-details span {
  display: block;
  margin-bottom: 0.2rem;
  color: var(--color-muted);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.contact-details p {
  color: var(--color-ink);
  font-size: 1rem;
}

.contact-form {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.2rem;
  padding: 2rem;
  background: var(--color-surface);
  border: 1px solid var(--color-ink);
  box-shadow: 0.65rem 0.65rem 0 var(--color-blue-soft);
}

.form-row {
  display: grid;
  gap: 0.4rem;
}

.form-row-full,
.form-submit,
.form-note {
  grid-column: 1 / -1;
}

label {
  color: var(--color-ink);
  font-size: 0.86rem;
  font-weight: 700;
}

input,
textarea {
  width: 100%;
  border: 1px solid var(--color-line-dark);
  border-radius: 0;
  background: #fff;
  color: var(--color-ink);
  font: inherit;
}

input {
  height: 3rem;
  padding: 0 0.85rem;
}

textarea {
  min-height: 10rem;
  padding: 0.85rem;
  resize: vertical;
}

input:hover,
textarea:hover {
  border-color: var(--color-ink-soft);
}

.form-note {
  margin: 0;
  color: var(--color-muted);
  font-size: 0.85rem;
}

.policy-section {
  padding-bottom: 5rem;
  background: var(--color-surface);
  border-bottom: 0;
}

.policy-grid {
  display: grid;
  gap: 0;
  border-top: 1px solid var(--color-line-dark);
  border-left: 1px solid var(--color-line-dark);
}

.policy-block {
  padding: 2rem;
  border-right: 1px solid var(--color-line-dark);
  border-bottom: 1px solid var(--color-line-dark);
}

.policy-block h2 {
  font-size: clamp(1.8rem, 3vw, 2.4rem);
}

.policy-block p {
  max-width: 65rem;
  color: var(--color-ink-soft);
}

.site-footer {
  background: var(--color-ink);
  color: #fff;
  padding: 4rem 0 1.5rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.1fr 1fr 0.7fr;
  gap: 4rem;
  padding-bottom: 3rem;
}

.footer-name {
  margin-bottom: 0.7rem;
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 5vw, 4.5rem);
  letter-spacing: -0.045em;
  line-height: 0.95;
}

.footer-brand > p:last-child,
.footer-contact p {
  color: rgba(255, 255, 255, 0.76);
}

.footer-contact p {
  margin-bottom: 0.55rem;
}

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

.footer-links {
  display: grid;
  align-content: start;
  gap: 0.75rem;
  font-size: 0.94rem;
}

.footer-bottom {
  padding-top: 1.4rem;
  border-top: 1px solid rgba(255, 255, 255, 0.22);
  color: rgba(255, 255, 255, 0.66);
  font-size: 0.86rem;
}

@media (max-width: 62rem) {
  :root {
    --header-height: 4.35rem;
  }

  .nav-toggle {
    display: block;
  }

  .site-nav {
    position: fixed;
    top: var(--header-height);
    right: 0;
    left: 0;
    display: grid;
    gap: 0;
    padding: 0.6rem 1.25rem 1.2rem;
    background: var(--color-surface);
    border-bottom: 1px solid var(--color-line);
    box-shadow: 0 1rem 2rem rgba(8, 45, 79, 0.08);
    transform: translateY(-120%);
    visibility: hidden;
    transition: transform 180ms ease, visibility 180ms ease;
  }

  .site-nav.is-open {
    transform: translateY(0);
    visibility: visible;
  }

  .site-nav a {
    padding: 0.9rem 0;
    border-bottom: 1px solid var(--color-line);
  }

  .site-nav a:last-child {
    border-bottom: 0;
  }

  .hero {
    padding: 4.5rem 0;
  }

  .hero-grid,
  .two-column,
  .faq-grid,
  .about-grid,
  .contact-grid,
  .section-heading-row {
    grid-template-columns: 1fr;
    gap: 3rem;
  }

  h1 {
    max-width: 16ch;
  }

  .steps-list {
    grid-template-columns: 1fr;
  }

  .steps-list li + li {
    border-top: 1px solid var(--color-line-dark);
    border-left: 0;
  }

  .step-number {
    margin-bottom: 2rem;
  }

  .about-principles,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .footer-grid {
    gap: 2.5rem;
  }
}

@media (max-width: 42rem) {
  .container {
    width: min(calc(100% - 1.5rem), var(--container));
  }

  .brand-mark {
    width: 2.25rem;
    height: 2.25rem;
  }

  .brand-name {
    font-size: 0.95rem;
  }

  .hero {
    padding: 3.5rem 0;
  }

  h1 {
    font-size: clamp(2.55rem, 14vw, 4rem);
  }

  h2 {
    font-size: clamp(1.9rem, 9vw, 2.6rem);
  }

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

  .hero-panel,
  .contact-form {
    padding: 1.25rem;
    box-shadow: 0.4rem 0.4rem 0 var(--color-blue-soft);
  }

  .summary-list div {
    grid-template-columns: 1fr;
    gap: 0.2rem;
  }

  .section {
    padding: 4rem 0;
  }

  .steps-list li,
  .policy-block {
    padding: 1.4rem;
  }

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

  .footer-name {
    font-size: 2.4rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
  }
}
