:root {
  --blue: #2563EB;
  --blue-strong: #1f5ce8;
  --ink: #121826;
  --text: #2c3445;
  --muted: #6d778b;
  --soft: #f5f8fc;
  --line: #e8edf5;
  --dark: #0F172A;
  --white: #ffffff;
  --green: #25b885;
  --cyan: #24b7cf;
  --violet: #6e7bff;
  --shadow: 0 18px 44px rgba(27, 48, 88, 0.08);
}

* {
  box-sizing: border-box;
}

html {
  min-width: 1200px;
  background: var(--white);
  color: var(--text);
  font-family: "Inter", "PingFang SC", "Microsoft YaHei", Arial, sans-serif;
  font-size: 16px;
  text-rendering: optimizeLegibility;
}

body {
  min-width: 1200px;
  margin: 0;
  background: var(--white);
}

body,
button,
input,
select,
textarea {
  font: inherit;
}

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

img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

button,
input,
select,
textarea {
  border: 0;
  outline: 0;
}

button {
  cursor: pointer;
}

h1,
h2,
h3,
h4,
p {
  margin: 0;
}

ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

.container {
  width: 1280px;
  margin: 0 auto;
}

.section-head {
  text-align: center;
}

.section-head h2 {
  color: var(--ink);
  font-size: 28px;
  font-weight: 800;
  line-height: 1.25;
}

.section-head p {
  width: 620px;
  margin: 14px auto 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.9;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 132px;
  height: 42px;
  padding: 0 22px;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 700;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

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

.btn-primary {
  color: var(--white);
  background: var(--blue);
  box-shadow: 0 12px 24px rgba(47, 109, 246, 0.2);
}

.btn-primary:hover {
  background: var(--blue-strong);
}

.btn-dark {
  color: var(--white);
  background: #0F172A;
}

.eyebrow {
  color: var(--blue);
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0;
}

.hidden {
  display: none !important;
}