/* ==================================================
   Base & Global Variables
   ================================================== */
:root {
  --main: #0099cc;
  --main-dark: #0077a3;
  --main-light: #e1f5fe;
  --accent: #43a047;
  --accent-dark: #2e7d32;
  --accent-light: #e8f5e9;
  --text: #222222;
  --text-sub: #444444;
  --bg-light: #f7fafc;
  --bg-white: #ffffff;
  --font-base: 'Noto Sans JP', sans-serif;
  --font-maru: 'Zen Maru Gothic', 'Noto Sans JP', sans-serif;
}

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
  overflow-x: hidden;
}

body {
  font-family: var(--font-base);
  color: var(--text);
  background-color: var(--bg-white);
  line-height: 1.85;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  overflow-x: hidden;
  width: 100%;
}

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

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

/* Container with generous padding on mobile */
.container {
  width: 100%;
  max-width: 1160px;
  margin: 0 auto;
  padding: 0 24px;
}

@media (max-width: 768px) {
  .container {
    padding: 0 20px !important;
  }
}

.section {
  padding: 70px 0;
}

@media (max-width: 768px) {
  .section {
    padding: 45px 0;
  }
}

/* Page Hero */
.page-hero {
  background: linear-gradient(135deg, #e1f5fe 0%, #e8f5e9 100%);
  padding: 50px 20px;
  text-align: center;
  border-bottom: 2px solid #b3e5fc;
}

@media (max-width: 768px) {
  .page-hero {
    padding: 35px 20px;
  }
  .page-hero__title {
    font-size: 1.75rem !important;
  }
}

.page-hero__title {
  font-family: var(--font-maru);
  font-size: 2.2rem;
  font-weight: 700;
  color: var(--main-dark);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 28px;
  font-weight: 700;
  border-radius: 4px;
  transition: all 0.25s ease;
  cursor: pointer;
}

.btn-primary {
  background: var(--main);
  color: #fff;
  border: 1px solid var(--main);
}
.btn-primary:hover {
  background: var(--main-dark);
}

.btn-accent {
  background: var(--accent);
  color: #fff;
  border: 1px solid var(--accent);
}
.btn-accent:hover {
  background: var(--accent-dark);
}

.btn-ghost {
  background: #fff;
  color: var(--main);
  border: 1.5px solid var(--main);
}
.btn-ghost:hover {
  background: var(--main);
  color: #fff;
}