:root {
  --ink: #12233f;
  --muted: #5c6a7d;
  --line: #dce6ee;
  --soft: #f5f9fb;
  --soft-blue: #edf5f8;
  --turquoise: #1aa6a6;
  --turquoise-dark: #087b81;
  --white: #ffffff;
  --shadow: 0 18px 48px rgba(18, 35, 63, 0.1);
  --radius: 8px;
  font-family: "Inter", "Segoe UI", Roboto, Arial, sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--white);
  font-size: 16px;
  line-height: 1.65;
}

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

a {
  color: inherit;
}

.skip-link {
  position: absolute;
  left: 1rem;
  top: -4rem;
  z-index: 20;
  background: var(--ink);
  color: var(--white);
  padding: 0.75rem 1rem;
  border-radius: var(--radius);
}

.skip-link:focus {
  top: 1rem;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(255, 255, 255, 0.95);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(12px);
}

.home .site-header {
  position: absolute;
  left: 0;
  right: 0;
  width: 100%;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.96), rgba(255, 255, 255, 0.72) 72%, rgba(255, 255, 255, 0));
  border-bottom: 0;
  backdrop-filter: none;
}

.nav-wrap,
.section-inner,
.footer-inner {
  width: min(1120px, calc(100% - 2rem));
  margin: 0 auto;
}

.nav-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 76px;
  gap: 1rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  text-decoration: none;
}

.brand-logo {
  width: clamp(230px, 34vw, 390px);
  height: auto;
  max-height: 86px;
  object-fit: contain;
}

.nav-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  border: 1px solid var(--line);
  background: var(--white);
  border-radius: 8px;
  color: var(--ink);
  cursor: pointer;
}

.nav-toggle svg {
  width: 22px;
  height: 22px;
}

.site-nav {
  display: none;
  position: absolute;
  left: 1rem;
  right: 1rem;
  top: 76px;
  padding: 0.8rem;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.site-nav.is-open {
  display: grid;
}

.site-nav a {
  padding: 0.8rem 0.9rem;
  text-decoration: none;
  border-radius: 6px;
  color: var(--muted);
  font-weight: 650;
}

.site-nav a[aria-current="page"],
.site-nav a:hover,
.site-nav a:focus {
  color: var(--ink);
  background: var(--soft-blue);
  outline: none;
}

.hero {
  min-height: 100vh;
  display: grid;
  align-items: center;
  background:
    linear-gradient(90deg, rgba(255, 255, 255, 0.98) 0%, rgba(255, 255, 255, 0.9) 46%, rgba(255, 255, 255, 0.42) 100%),
    image-set(url("praxisbox-hero.png") type("image/png"));
  background-position: center;
  background-size: cover;
  border-bottom: 1px solid var(--line);
}

.hero-content {
  width: min(1120px, calc(100% - 2rem));
  margin: 0 auto;
  padding: 9rem 0 6rem;
}

.eyebrow {
  margin: 0 0 1rem;
  color: var(--turquoise-dark);
  font-weight: 750;
  text-transform: uppercase;
  font-size: 0.78rem;
  letter-spacing: 0.08em;
}

h1,
h2,
h3 {
  margin: 0;
  line-height: 1.12;
  letter-spacing: 0;
}

h1 {
  max-width: 760px;
  font-size: clamp(2.5rem, 7vw, 5.6rem);
}

h2 {
  font-size: clamp(1.9rem, 4vw, 3rem);
}

h3 {
  font-size: 1.25rem;
}

.hero p {
  max-width: 690px;
  margin: 1.3rem 0 0;
  color: #34445b;
  font-size: clamp(1.05rem, 2vw, 1.3rem);
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.55rem;
  min-height: 48px;
  margin-top: 2rem;
  padding: 0.85rem 1.1rem;
  border: 1px solid var(--ink);
  border-radius: 8px;
  background: var(--ink);
  color: var(--white);
  text-decoration: none;
  font-weight: 750;
}

.button:hover,
.button:focus {
  background: #0a172c;
  outline: 3px solid rgba(26, 166, 166, 0.25);
  outline-offset: 3px;
}

.section {
  padding: 4.8rem 0;
}

.section.soft {
  background: var(--soft);
  border-block: 1px solid var(--line);
}

.lead {
  max-width: 880px;
  margin: 1.25rem 0 0;
  color: var(--muted);
  font-size: 1.08rem;
}

.definition {
  max-width: 960px;
  margin-top: 1.7rem;
  padding-left: 1.25rem;
  border-left: 4px solid var(--turquoise);
  color: #2f4158;
  font-size: 1.08rem;
}

.grid {
  display: grid;
  gap: 1rem;
  margin-top: 2rem;
}

.grid.three,
.grid.four {
  grid-template-columns: 1fr;
}

.card,
.legal-box {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.35rem;
}

.card h3 {
  margin-bottom: 0.8rem;
}

.card ul,
.topic-list {
  margin: 0;
  padding-left: 1.15rem;
  color: var(--muted);
}

.card li + li,
.topic-list li + li {
  margin-top: 0.35rem;
}

.process {
  display: grid;
  gap: 0.65rem;
  margin-top: 2rem;
}

.process-step {
  position: relative;
  padding: 1rem 1rem 1rem 3.1rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--white);
  font-weight: 750;
}

.process-step::before {
  content: attr(data-step);
  position: absolute;
  left: 0.85rem;
  top: 50%;
  transform: translateY(-50%);
  display: grid;
  width: 30px;
  height: 30px;
  place-items: center;
  border-radius: 999px;
  background: var(--soft-blue);
  color: var(--turquoise-dark);
  font-size: 0.84rem;
}

.page-hero {
  padding: 4rem 0 3.2rem;
  background: linear-gradient(180deg, var(--soft-blue), var(--white));
  border-bottom: 1px solid var(--line);
}

.split {
  display: grid;
  gap: 2rem;
  align-items: start;
}

.contact-layout {
  display: grid;
  gap: 2rem;
  align-items: start;
}

.form {
  display: grid;
  gap: 1rem;
}

.field {
  display: grid;
  gap: 0.4rem;
}

label {
  font-weight: 700;
}

input,
textarea {
  width: 100%;
  border: 1px solid #c9d7e3;
  border-radius: 8px;
  padding: 0.85rem 0.9rem;
  color: var(--ink);
  background: var(--white);
  font: inherit;
}

textarea {
  min-height: 170px;
  resize: vertical;
}

input:focus,
textarea:focus {
  border-color: var(--turquoise);
  outline: 3px solid rgba(26, 166, 166, 0.18);
}

.checkbox {
  display: grid;
  grid-template-columns: 22px 1fr;
  gap: 0.65rem;
  color: var(--muted);
  font-size: 0.95rem;
}

.checkbox input {
  width: 18px;
  height: 18px;
  margin-top: 0.25rem;
}

.form-note,
.form-status {
  color: var(--muted);
  font-size: 0.95rem;
}

.form-status {
  min-height: 1.5rem;
}

.contact-details {
  background: var(--soft);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.4rem;
}

.contact-details p {
  margin: 0.4rem 0 0;
  color: var(--muted);
}

.site-footer {
  padding: 2.8rem 0;
  background: var(--ink);
  color: var(--white);
}

.footer-inner {
  display: grid;
  gap: 1.5rem;
}

.footer-inner p {
  margin: 0.45rem 0 0;
  color: rgba(255, 255, 255, 0.72);
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem 1.2rem;
}

.footer-links a {
  color: rgba(255, 255, 255, 0.86);
  text-decoration: none;
}

.footer-links a:hover,
.footer-links a:focus {
  color: var(--white);
  text-decoration: underline;
}

@media (min-width: 760px) {
  .nav-toggle {
    display: none;
  }

  .site-nav {
    position: static;
    display: flex;
    align-items: center;
    gap: 0.2rem;
    padding: 0;
    border: 0;
    box-shadow: none;
    background: transparent;
  }

  .site-nav a {
    padding: 0.55rem 0.75rem;
  }

  .grid.three {
    grid-template-columns: repeat(3, 1fr);
  }

  .grid.four {
    grid-template-columns: repeat(4, 1fr);
  }

  .split,
  .contact-layout {
    grid-template-columns: minmax(0, 1.4fr) minmax(280px, 0.6fr);
  }

  .process {
    grid-template-columns: repeat(5, 1fr);
  }

  .process-step {
    min-height: 118px;
    padding: 3.1rem 1rem 1rem;
  }

  .process-step::before {
    left: 1rem;
    top: 1rem;
    transform: none;
  }

  .footer-inner {
    grid-template-columns: 1fr auto;
    align-items: start;
  }
}

@media (max-width: 520px) {
  .hero {
    min-height: auto;
    background:
      linear-gradient(180deg, rgba(255, 255, 255, 0.98), rgba(255, 255, 255, 0.86)),
      image-set(url("praxisbox-hero.png") type("image/png"));
    background-position: center right;
  }

  .hero-content {
    padding: 8rem 0 4rem;
  }

  .section {
    padding: 3.4rem 0;
  }
}