:root {
  --ink: #111111;
  --muted: #5f6368;
  --line: #d9dce0;
  --surface: #f5f6f7;
  --surface-strong: #e9ecef;
  --white: #ffffff;
  --accent: #3f444a;
  --accent-dark: #202327;
  --shadow: 0 20px 54px rgba(17, 17, 17, 0.12);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--surface);
  color: var(--ink);
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.5;
}

a {
  color: inherit;
}

.site-header {
  align-items: center;
  background: rgba(255, 255, 255, 0.94);
  border-bottom: 1px solid rgba(17, 17, 17, 0.08);
  display: flex;
  gap: 24px;
  justify-content: space-between;
  left: 0;
  min-height: 74px;
  padding: 16px clamp(20px, 5vw, 72px);
  position: fixed;
  right: 0;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(16px);
}

.brand {
  align-items: center;
  display: inline-flex;
  gap: 12px;
  font-size: 0.96rem;
  font-weight: 750;
  letter-spacing: 0;
  text-decoration: none;
  white-space: nowrap;
}

.brand-mark {
  align-items: center;
  background: var(--ink);
  color: var(--white);
  display: inline-flex;
  font-size: 0.78rem;
  height: 38px;
  justify-content: center;
  width: 38px;
}

.site-nav {
  align-items: center;
  display: flex;
  flex-wrap: wrap;
  gap: clamp(12px, 2.5vw, 28px);
  justify-content: flex-end;
}

.site-nav a {
  color: #3f444a;
  font-size: 0.88rem;
  font-weight: 650;
  text-decoration: none;
}

.site-nav a:hover,
.site-nav a:focus-visible {
  color: var(--ink);
}

.hero {
  align-items: end;
  background:
    linear-gradient(90deg, rgba(255, 255, 255, 0.05) 0 1px, transparent 1px 100%),
    linear-gradient(0deg, #111111, #1f2226);
  background-size: 28px 28px, auto;
  display: grid;
  gap: clamp(36px, 6vw, 88px);
  grid-template-columns: minmax(0, 0.95fr) minmax(280px, 0.55fr);
  min-height: 92vh;
  overflow: hidden;
  padding: 150px clamp(20px, 5vw, 72px) 72px;
  position: relative;
}

.hero-content {
  color: var(--white);
  max-width: 790px;
  position: relative;
  z-index: 1;
}

.hero-proof {
  align-self: end;
  border: 1px solid rgba(255, 255, 255, 0.18);
  display: grid;
  gap: 1px;
  justify-self: stretch;
  max-width: 420px;
  position: relative;
  z-index: 1;
}

.hero-proof p {
  background: rgba(255, 255, 255, 0.08);
  color: rgba(255, 255, 255, 0.88);
  font-weight: 800;
  margin: 0;
  padding: 18px 20px;
}

.eyebrow {
  color: var(--accent);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  margin: 0 0 14px;
  text-transform: uppercase;
}

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

h1 {
  font-size: clamp(3rem, 8vw, 6.5rem);
  letter-spacing: 0;
  line-height: 0.94;
  margin-bottom: 24px;
  max-width: 900px;
}

.hero-subtitle {
  color: rgba(255, 255, 255, 0.86);
  font-size: clamp(1.08rem, 2vw, 1.35rem);
  margin-bottom: 34px;
  max-width: 760px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.button {
  align-items: center;
  border: 1px solid transparent;
  cursor: pointer;
  display: inline-flex;
  font: inherit;
  font-weight: 750;
  justify-content: center;
  min-height: 50px;
  padding: 13px 22px;
  text-decoration: none;
  transition:
    background 0.2s ease,
    border-color 0.2s ease,
    color 0.2s ease,
    transform 0.2s ease;
}

.button:hover,
.button:focus-visible {
  transform: translateY(-1px);
}

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

.button-primary:hover,
.button-primary:focus-visible {
  background: #2b2f33;
}

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

.hero .button-primary:hover,
.hero .button-primary:focus-visible {
  background: var(--surface-strong);
}

.button-secondary {
  border-color: rgba(255, 255, 255, 0.46);
  color: var(--white);
}

.button-secondary:hover,
.button-secondary:focus-visible {
  border-color: var(--white);
  background: rgba(255, 255, 255, 0.1);
}

.section {
  padding: clamp(72px, 10vw, 128px) clamp(20px, 5vw, 72px);
}

.section-inner {
  margin: 0 auto;
  max-width: 1180px;
}

.split {
  display: grid;
  gap: clamp(32px, 6vw, 84px);
  grid-template-columns: minmax(0, 0.88fr) minmax(0, 1.12fr);
}

.section-heading {
  max-width: 740px;
  margin-bottom: 34px;
}

h2 {
  font-size: clamp(2rem, 4.5vw, 4.2rem);
  letter-spacing: 0;
  line-height: 1;
  margin-bottom: 0;
}

.copy-block,
.payment-panel,
.contact-details > p {
  color: #3f444a;
  font-size: 1.08rem;
}

.copy-block p,
.payment-panel p {
  margin-bottom: 18px;
}

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

.service-grid {
  display: grid;
  gap: 1px;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  background: var(--line);
  border: 1px solid var(--line);
}

.service-card {
  background: var(--white);
  min-height: 230px;
  padding: 28px;
}

.service-card h3 {
  font-size: 1.12rem;
  letter-spacing: 0;
  margin-bottom: 14px;
}

.service-card p {
  color: var(--muted);
  margin: 0;
}

.process-list {
  counter-reset: process;
  display: grid;
  gap: 14px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.process-list li {
  align-items: start;
  background: var(--surface-strong);
  display: grid;
  gap: 10px 24px;
  grid-template-columns: 64px minmax(160px, 0.36fr) 1fr;
  padding: 24px;
}

.process-list span {
  color: var(--accent-dark);
  font-weight: 850;
}

.process-list strong {
  font-size: 1.06rem;
}

.process-list p {
  color: var(--muted);
  margin: 0;
}

.payments-section {
  background: #151719;
  color: var(--white);
}

.payments-section .eyebrow {
  color: #d7dce2;
}

.payment-panel {
  color: rgba(255, 255, 255, 0.76);
  border-left: 1px solid rgba(255, 255, 255, 0.18);
  padding-left: clamp(22px, 4vw, 52px);
}

.contact-layout {
  align-items: start;
  display: grid;
  gap: clamp(34px, 6vw, 88px);
  grid-template-columns: minmax(0, 0.9fr) minmax(320px, 0.75fr);
}

.business-info {
  border-top: 1px solid var(--line);
  margin: 34px 0 0;
}

.business-info div {
  border-bottom: 1px solid var(--line);
  display: grid;
  gap: 16px;
  grid-template-columns: 150px 1fr;
  padding: 18px 0;
}

.business-info dt {
  color: var(--muted);
  font-size: 0.82rem;
  font-weight: 800;
  text-transform: uppercase;
}

.business-info dd {
  font-weight: 650;
  margin: 0;
}

.contact-form {
  background: var(--surface);
  box-shadow: var(--shadow);
  display: grid;
  gap: 18px;
  padding: clamp(22px, 4vw, 36px);
}

.contact-form label {
  color: #30343a;
  display: grid;
  font-size: 0.88rem;
  font-weight: 750;
  gap: 8px;
}

.contact-form input,
.contact-form select,
.contact-form textarea {
  appearance: none;
  background: var(--white);
  border: 1px solid var(--line);
  color: var(--ink);
  font: inherit;
  min-height: 48px;
  padding: 12px 13px;
  width: 100%;
}

.contact-form textarea {
  min-height: 140px;
  resize: vertical;
}

.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus {
  border-color: var(--ink);
  outline: 3px solid rgba(63, 68, 74, 0.18);
}

.site-footer {
  align-items: center;
  background: var(--ink);
  color: rgba(255, 255, 255, 0.74);
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  justify-content: space-between;
  padding: 28px clamp(20px, 5vw, 72px);
}

.site-footer p {
  margin: 0;
}

.site-footer a {
  color: var(--white);
  font-weight: 700;
}

@media (max-width: 980px) {
  .site-header {
    align-items: flex-start;
    flex-direction: column;
  }

  .hero {
    min-height: 820px;
    padding-top: 180px;
    grid-template-columns: 1fr;
  }

  .split,
  .contact-layout {
    grid-template-columns: 1fr;
  }

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

  .process-list li {
    grid-template-columns: 52px 1fr;
  }

  .process-list p {
    grid-column: 2;
  }

  .payment-panel {
    border-left: 0;
    border-top: 1px solid rgba(255, 255, 255, 0.18);
    padding-left: 0;
    padding-top: 26px;
  }
}

@media (max-width: 640px) {
  .site-header {
    position: static;
  }

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

  .hero {
    min-height: 760px;
    padding-top: 76px;
  }

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

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

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

  .process-list p {
    grid-column: auto;
  }

  .business-info div {
    grid-template-columns: 1fr;
  }

  .contact-form {
    box-shadow: none;
  }
}