/* Reset and base primitives */

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: "Segoe UI Variable", "Trebuchet MS", "Helvetica Neue", sans-serif;
  background: radial-gradient(circle at 15% 0%, #1c2333 0%, #0b0f17 44%, #070a10 100%);
  color: #e8edf8;
  line-height: 1.65;
}

a {
  color: inherit;
  text-decoration: none;
}

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

.fp-container {
  max-width: 1100px;
  margin: auto;
  padding: 60px 20px;
}

.fp-section {
  padding: clamp(3.75rem, 7vw, 6rem) 0;
}

h1,
h2,
h3 {
  font-family: "Avenir Next", "Segoe UI", "Trebuchet MS", sans-serif;
  line-height: 1.2;
  letter-spacing: 0.01em;
  color: #f4f7ff;
}

h1 {
  font-size: clamp(2.1rem, 4.8vw, 3.75rem);
  margin-bottom: 0.85rem;
}

h2 {
  font-size: clamp(1.65rem, 3.6vw, 2.45rem);
  margin-bottom: 0.7rem;
}

h3 {
  font-size: clamp(1.2rem, 2.2vw, 1.45rem);
  margin-bottom: 0.5rem;
}

p {
  color: #c6cede;
  margin-bottom: 1rem;
}

.section-header {
  text-align: center;
  margin-bottom: clamp(1.5rem, 4vw, 2.5rem);
}

.section-header p {
  max-width: 700px;
  margin: 0.2rem auto 0;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2.9rem;
  border-radius: 999px;
  border: 1px solid transparent;
  padding: 0.7rem 1.35rem;
  font-weight: 700;
  font-size: 0.98rem;
  letter-spacing: 0.01em;
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background-color 0.2s ease, color 0.2s ease;
}

.btn:hover {
  transform: translateY(-1px);
}

.btn:focus-visible,
input:focus-visible {
  outline: 2px solid #f6b347;
  outline-offset: 2px;
}

@media (max-width: 768px) {
  .fp-container {
    padding: 48px 16px;
  }

  .fp-section {
    padding: clamp(3rem, 8vw, 4.4rem) 0;
  }
}