/* ---------- Tokens ---------- */
:root {
  --bg: #ffffff;
  --bg-alt: #f4f7fb;
  --bg-dark: #14233a;
  --text: #1b2430;
  --text-muted: #5b6b80;
  --text-on-dark: #f3f6fb;
  --accent: #1b6fd6;
  --accent-hover: #155cb3;
  --line: #e1e7f0;
  --card: #ffffff;
  --radius: 6px;
  --max: 1040px;
  --font: "Segoe UI", system-ui, -apple-system, Helvetica, Arial, sans-serif;
}

/* ---------- Base ---------- */
* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font);
  font-size: 17px;
  line-height: 1.55;
  color: var(--text);
  background: var(--bg);
}

h1, h2, h3 { line-height: 1.15; margin: 0 0 0.5em; }
p { margin: 0 0 1em; }
a { color: var(--accent); }
ul, ol { padding-left: 0; }

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.9rem 1.25rem;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(6px);
  border-bottom: 1px solid var(--line);
}

.logo {
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--text);
  text-decoration: none;
  letter-spacing: 0.01em;
}

.site-nav { display: flex; gap: 1.25rem; align-items: center; }
.site-nav a {
  color: var(--text);
  text-decoration: none;
  font-size: 0.95rem;
}
.site-nav a:hover { color: var(--accent); }
.nav-cta {
  padding: 0.4rem 0.9rem;
  border: 1.5px solid var(--accent);
  border-radius: var(--radius);
  color: var(--accent) !important;
  font-weight: 600;
}
.nav-cta:hover { background: var(--accent); color: #fff !important; }

/* ---------- Hero ---------- */
.hero {
  max-width: 1400px;
  margin: 0 auto;
  padding: 3rem 1.25rem 3.5rem;
  text-align: center;
}

.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-muted);
  margin-bottom: 1.25rem;
}

.hero h1 {
  font-size: 4.2rem; /* overridden by index.js to fit one line */
  font-weight: 700;
  letter-spacing: -0.02em;
  white-space: nowrap;
  display: block;
  width: fit-content;
  margin-left: auto;
  margin-right: auto;
}

.lead {
  font-size: 1.7rem; /* overridden by index.js to fit one line */
  color: var(--text);
  margin: 0.5rem auto 0;
  white-space: nowrap;
  display: block;
  width: fit-content;
}

.hero-actions { display: flex; flex-wrap: wrap; justify-content: center; gap: 0.75rem; margin-top: 1.5rem; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-block;
  padding: 0.8rem 1.4rem;
  border-radius: var(--radius);
  font-weight: 600;
  text-decoration: none;
  border: 1.5px solid transparent;
  cursor: pointer;
  font-size: 1rem;
  font-family: inherit;
  transition: background 0.15s, color 0.15s, border-color 0.15s;
}
.btn-primary { background: var(--accent); color: #fff; }
.btn-primary:hover { background: var(--accent-hover); }
.btn-ghost { border-color: var(--line); color: var(--text); background: transparent; }
.btn-ghost:hover { border-color: var(--text); }

/* ---------- USP list (in hero) ---------- */
.usp-list {
  list-style: none;
  margin: 2.75rem auto 0;
  max-width: 640px;
  display: grid;
  gap: 0.6rem;
  text-align: left;
}
.usp-list li {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 0.75rem 1.1rem;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 12px;
  box-shadow: 0 4px 14px rgba(20, 35, 58, 0.06);
  font-size: clamp(1rem, 1.8vw, 1.2rem);
  font-weight: 700;
}
.check {
  flex: 0 0 2rem;
  width: 2rem;
  height: 2rem;
  border-radius: 50%;
  background: var(--accent);
  position: relative;
}
.num {
  flex: 0 0 2rem;
  width: 2rem;
  height: 2rem;
  border-radius: 50%;
  background: var(--accent);
  color: #fff;
  font-size: 1rem;
  font-weight: 700;
  display: grid;
  place-items: center;
}
.steps-list li { align-items: flex-start; }
.steps-list li > div { display: grid; gap: 0.15rem; }
.steps-list strong { font-weight: 700; }
.steps-list small { font-size: 0.95rem; font-weight: 400; color: var(--text-muted); line-height: 1.4; }
.check::after {
  content: "";
  position: absolute;
  left: 0.68rem;
  top: 0.42rem;
  width: 0.45rem;
  height: 0.85rem;
  border: solid #fff;
  border-width: 0 3px 3px 0;
  transform: rotate(45deg);
}

/* ---------- Sections ---------- */
.section { padding: 4.5rem 1.25rem; }
.section-alt { background: var(--bg-alt); }
.section-dark { background: var(--bg-dark); color: var(--text-on-dark); }
.section-inner { max-width: var(--max); margin: 0 auto; }
.section-center { text-align: center; }
.section-center .usp-list { margin-top: 1.5rem; }

.section-title {
  font-size: clamp(1.7rem, 3.5vw, 2.4rem);
  font-weight: 800;
  letter-spacing: -0.01em;
}
.section-lead {
  font-size: 1.15rem;
  color: var(--text-muted);
  max-width: 52ch;
  margin-bottom: 2.5rem;
}
.section-dark .section-lead { color: rgba(243, 246, 251, 0.75); }

/* ---------- Cards ---------- */
.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 1.25rem;
}
.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.5rem;
}
.card h3 { font-size: 1.1rem; }
.card p { margin: 0; color: var(--text-muted); font-size: 0.97rem; }

/* ---------- Contact ---------- */
.contact .section-title { margin-bottom: 2rem; }
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 3rem;
}
.contact-card h3 { font-size: 1.3rem; color: #fff; }
.contact-card p { color: rgba(243, 246, 251, 0.75); }
.contact-links { list-style: none; margin: 1rem 0 0; }
.contact-links li { margin-bottom: 0.4rem; }
.contact-links a { color: #fff; font-weight: 600; text-decoration: none; border-bottom: 1px solid rgba(255,255,255,0.3); }
.contact-links a:hover { border-color: #fff; }

.contact-form { display: grid; gap: 1rem; }
.contact-form label {
  display: grid;
  gap: 0.35rem;
  font-size: 0.9rem;
  font-weight: 600;
  color: rgba(243, 246, 251, 0.85);
}
.contact-form input,
.contact-form textarea {
  font: inherit;
  padding: 0.65rem 0.8rem;
  border-radius: var(--radius);
  border: 1px solid rgba(255,255,255,0.2);
  background: rgba(255,255,255,0.06);
  color: #fff;
}
.contact-form input:focus,
.contact-form textarea:focus {
  outline: none;
  border-color: var(--accent);
  background: rgba(255,255,255,0.1);
}
.contact-form input.invalid,
.contact-form textarea.invalid { border-color: var(--accent); }
.contact-form .btn { justify-self: start; }
.form-note { font-size: 0.85rem; color: rgba(243, 246, 251, 0.6); margin: 0; }

/* ---------- Reveal ---------- */
.reveal { opacity: 0; transform: translateY(14px); transition: opacity 0.5s ease, transform 0.5s ease; }
.reveal.visible { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
}

/* ---------- Responsive ---------- */
@media (max-width: 720px) {
  .hero { padding-top: 3.5rem; }
  .section { padding: 3.25rem 1.25rem; }
  .contact-grid { grid-template-columns: 1fr; gap: 2rem; }
}