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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  line-height: 1.6;
  font-family: var(--font-body, "Segoe UI", sans-serif);
  color: var(--color-text, #1a1d22);
  background: var(--color-bg, #ffffff);
}

img {
  display: block;
  width: 100%;
  height: auto;
}

a {
  color: inherit;
}

main {
  overflow-x: clip;
}

.has-fixed-header main {
  padding-top: 5.2rem;
}

.skip-link {
  position: absolute;
  left: -999px;
  top: 0.5rem;
  z-index: 999;
  padding: 0.6rem 0.9rem;
  border-radius: 8px;
  color: #ffffff;
  background: #111111;
  text-decoration: none;
}

.skip-link:focus {
  left: 0.8rem;
}

.container {
  width: min(1120px, 92vw);
  margin: 0 auto;
}

.site-header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 80;
  border-bottom: 1px solid var(--header-border, rgba(0, 0, 0, 0.08));
  background: var(--header-bg, rgba(255, 255, 255, 0.92));
  backdrop-filter: blur(10px);
}

.header-inner {
  min-height: 5.2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.brand {
  font-family: var(--font-display, serif);
  text-decoration: none;
  font-size: clamp(1.1rem, 2.1vw, 1.55rem);
  letter-spacing: 0.02em;
  display: inline-flex;
  align-items: baseline;
  gap: 0.35rem;
  color: var(--brand-color, var(--color-text, #1a1d22));
}

.brand span {
  font-size: 0.92rem;
  text-transform: uppercase;
  letter-spacing: 0.11em;
  font-weight: 700;
  font-family: var(--font-body, sans-serif);
}

.site-nav ul {
  display: flex;
  align-items: center;
  gap: 1rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.site-nav a {
  text-decoration: none;
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--nav-color, var(--color-text, #1a1d22));
  padding: 0.3rem 0.15rem;
  border-bottom: 2px solid transparent;
  transition: color 150ms ease, border-color 150ms ease;
}

.site-nav a:hover,
.site-nav a:focus-visible {
  color: var(--color-accent, #2e5ed3);
  border-bottom-color: var(--color-accent, #2e5ed3);
}

.menu-toggle {
  display: none;
  border: 1px solid var(--menu-border, rgba(0, 0, 0, 0.16));
  background: var(--menu-bg, rgba(255, 255, 255, 0.92));
  color: var(--menu-color, var(--color-text, #1a1d22));
  border-radius: 999px;
  font: inherit;
  font-weight: 700;
  padding: 0.45rem 0.85rem;
  cursor: pointer;
}

.back-link {
  text-decoration: none;
  font-size: 0.82rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.09em;
  color: var(--color-muted, #4a5467);
}

.section {
  padding: clamp(3.8rem, 6vw, 5.8rem) 0;
}

.section-alt {
  background: var(--color-surface, #f6f8fb);
}

.section-kicker {
  margin: 0 0 0.35rem;
  font-size: 0.79rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-weight: 800;
  color: var(--color-accent, #2e5ed3);
}

.section-title {
  margin: 0;
  font-family: var(--font-display, serif);
  font-size: clamp(1.75rem, 3.2vw, 2.6rem);
  line-height: 1.12;
  max-width: 16ch;
}

.section-intro {
  margin: 0.7rem 0 0;
  color: var(--color-muted, #4a5467);
  max-width: 65ch;
}

.hero {
  padding-top: clamp(3.7rem, 7vw, 6.1rem);
  padding-bottom: clamp(3.4rem, 6vw, 5.5rem);
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.18fr) minmax(0, 0.82fr);
  align-items: center;
  gap: clamp(1.4rem, 3vw, 2.6rem);
}

.hero-copy h1 {
  margin: 0.15rem 0 0.9rem;
  font-family: var(--font-display, serif);
  font-size: clamp(2rem, 4.8vw, 4rem);
  line-height: 0.98;
  max-width: 13ch;
}

.hero-copy p {
  margin: 0;
  color: var(--color-muted, #4a5467);
  max-width: 63ch;
}

.hero-tags {
  margin: 1.15rem 0 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.hero-tags span {
  padding: 0.34rem 0.58rem;
  border-radius: 999px;
  font-size: 0.74rem;
  font-weight: 750;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  border: 1px solid var(--tag-border, rgba(0, 0, 0, 0.12));
  background: var(--tag-bg, rgba(255, 255, 255, 0.65));
}

.hero-actions {
  margin-top: 1.35rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.72rem;
}

.hero-media {
  border-radius: var(--radius-lg, 24px);
  overflow: clip;
  min-height: 360px;
  box-shadow: var(--shadow-lg, 0 24px 46px rgba(9, 21, 41, 0.18));
}

.hero-media img {
  height: 100%;
  object-fit: cover;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  text-decoration: none;
  font-size: 0.93rem;
  font-weight: 700;
  border: 1px solid transparent;
  padding: 0.75rem 1rem;
  transition: transform 180ms ease, box-shadow 180ms ease, background 180ms ease, color 180ms ease;
}

.btn:hover {
  transform: translateY(-2px);
}

.btn-primary {
  background: var(--btn-primary-bg, #1e3f8b);
  color: var(--btn-primary-text, #ffffff);
  border-color: var(--btn-primary-bg, #1e3f8b);
  box-shadow: 0 12px 24px rgba(5, 15, 32, 0.18);
}

.btn-primary:hover {
  background: var(--btn-primary-hover, #203979);
}

.btn-ghost {
  background: var(--btn-ghost-bg, transparent);
  color: var(--btn-ghost-text, var(--color-text, #1a1d22));
  border-color: var(--btn-ghost-border, rgba(0, 0, 0, 0.2));
}

.btn-ghost:hover {
  background: var(--btn-ghost-hover-bg, rgba(0, 0, 0, 0.05));
}

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

.card {
  border: 1px solid var(--card-border, rgba(0, 0, 0, 0.1));
  border-radius: var(--radius-md, 16px);
  background: var(--card-bg, #ffffff);
  padding: 1rem;
  box-shadow: var(--card-shadow, 0 12px 22px rgba(8, 20, 42, 0.08));
}

.service-card h3 {
  margin: 0 0 0.55rem;
  font-family: var(--font-display, serif);
  font-size: clamp(1.2rem, 2.5vw, 1.7rem);
}

.service-card p {
  margin: 0 0 0.75rem;
  color: var(--color-muted, #4a5467);
}

.service-card ul {
  margin: 0;
  padding-left: 1.1rem;
}

.service-card li {
  margin-bottom: 0.3rem;
}

.method-grid {
  margin: 1.6rem 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0.8rem;
}

.step-card {
  border-radius: var(--radius-md, 16px);
  padding: 1rem;
  border: 1px solid var(--step-border, rgba(0, 0, 0, 0.12));
  background: var(--step-bg, #ffffff);
}

.step-index {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.1rem;
  height: 2.1rem;
  border-radius: 50%;
  font-size: 0.86rem;
  font-weight: 800;
  background: var(--color-accent, #2e5ed3);
  color: #ffffff;
}

.step-card h3 {
  margin: 0.65rem 0 0.45rem;
  font-size: 1.05rem;
}

.step-card p {
  margin: 0;
  color: var(--color-muted, #4a5467);
  font-size: 0.95rem;
}

.cases-grid,
.testimonials-grid {
  margin-top: 1.6rem;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.9rem;
}

.cases-card h3,
.testimonial-card h3 {
  margin: 0 0 0.45rem;
  font-size: 1.07rem;
}

.cases-card p,
.testimonial-card p {
  margin: 0;
  color: var(--color-muted, #4a5467);
}

.result-badge {
  margin-top: 0.8rem;
  display: inline-flex;
  border-radius: 999px;
  padding: 0.35rem 0.6rem;
  font-size: 0.75rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--result-text, #0f2045);
  background: var(--result-bg, rgba(20, 68, 180, 0.11));
}

.contact-grid {
  margin-top: 1.5rem;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.1fr);
  gap: 1rem;
}

.contact-card h3 {
  margin: 0 0 0.55rem;
  font-family: var(--font-display, serif);
  font-size: 1.42rem;
}

.contact-card p {
  margin: 0 0 0.75rem;
  color: var(--color-muted, #4a5467);
}

.contact-list {
  margin: 0 0 1rem;
  padding: 0;
  list-style: none;
}

.contact-list li {
  margin-bottom: 0.42rem;
}

.contact-form {
  border: 1px solid var(--card-border, rgba(0, 0, 0, 0.11));
  border-radius: var(--radius-md, 16px);
  background: var(--card-bg, #ffffff);
  padding: 1rem;
}

.field-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.72rem;
}

.field {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.field.full {
  grid-column: 1 / -1;
}

label {
  font-size: 0.84rem;
  font-weight: 700;
}

input,
select,
textarea {
  width: 100%;
  border-radius: 11px;
  border: 1px solid var(--input-border, rgba(0, 0, 0, 0.18));
  background: var(--input-bg, #ffffff);
  color: var(--color-text, #1a1d22);
  padding: 0.64rem 0.72rem;
  font: inherit;
}

textarea {
  min-height: 122px;
  resize: vertical;
}

input:focus,
select:focus,
textarea:focus,
a:focus-visible,
button:focus-visible {
  outline: 3px solid var(--focus-ring, rgba(28, 87, 220, 0.45));
  outline-offset: 2px;
}

[aria-invalid="true"] {
  border-color: #be1b1b;
}

.form-message {
  margin: 0.7rem 0 0;
  font-size: 0.9rem;
  min-height: 1.2rem;
}

.form-message.is-error {
  color: #b31515;
}

.form-message.is-success {
  color: #1a6f35;
}

.site-footer {
  border-top: 1px solid var(--footer-border, rgba(0, 0, 0, 0.12));
  background: var(--footer-bg, #f5f7fa);
}

.footer-inner {
  padding: 1.5rem 0 1.7rem;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 1rem;
  align-items: center;
}

.footer-brand {
  margin: 0;
  font-family: var(--font-display, serif);
  font-size: 1.2rem;
}

.footer-text {
  margin: 0.2rem 0 0;
  color: var(--color-muted, #4a5467);
}

.footer-nav {
  display: flex;
  gap: 0.7rem;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.footer-nav a {
  font-size: 0.86rem;
  text-decoration: none;
  color: var(--color-muted, #4a5467);
}

.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 500ms ease, transform 500ms ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 1000px) {
  .hero-grid,
  .contact-grid {
    grid-template-columns: 1fr;
  }

  .hero-media {
    min-height: 300px;
    max-width: 700px;
  }

  .method-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 900px) {
  .menu-toggle {
    display: inline-flex;
  }

  .site-nav {
    position: absolute;
    top: calc(100% + 0.45rem);
    right: 4vw;
    width: min(300px, 92vw);
    border-radius: 14px;
    background: var(--mobile-nav-bg, #ffffff);
    border: 1px solid var(--mobile-nav-border, rgba(0, 0, 0, 0.14));
    box-shadow: 0 18px 34px rgba(3, 9, 21, 0.2);
    padding: 0.45rem;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-8px);
    transition: opacity 160ms ease, transform 160ms ease;
  }

  .site-nav ul {
    flex-direction: column;
    align-items: stretch;
    gap: 0.15rem;
  }

  .site-nav a {
    display: block;
    border-bottom: 0;
    border-radius: 9px;
    padding: 0.52rem 0.62rem;
  }

  .site-nav.open {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
  }

  .back-link {
    display: none;
  }
}

@media (max-width: 760px) {
  .cases-grid,
  .testimonials-grid,
  .service-pillars {
    grid-template-columns: 1fr;
  }

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

  .footer-inner {
    grid-template-columns: 1fr;
  }

  .footer-nav {
    justify-content: flex-start;
  }
}