@charset "utf-8";

:root {
  --ink: #2d2d2d;
  --muted: #687386;
  --paper: #fffdf8;
  --soft: #f6f7f9;
  --line: #eadfce;
  --accent: #c8a27c;
  --accent-dark: #7f5732;
  --green: #5f8d6a;
  --blue: #587ea8;
  --shadow: 0 16px 40px rgba(43, 34, 24, 0.12);
  --radius: 18px;
  --content: 1080px;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--soft);
  color: var(--ink);
  font-family: "Noto Sans JP", "Hiragino Kaku Gothic ProN", Meiryo, sans-serif;
  line-height: 1.8;
}

a { color: inherit; }

.theme-page { min-height: 100vh; }

.theme-hero {
  position: relative;
  min-height: clamp(430px, 50vw, 620px);
  display: flex;
  align-items: var(--hero-align, flex-end);
  overflow: hidden;
  background: #f2e7d9;
}

.theme-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: var(--hero-image);
  background-size: var(--hero-size, cover);
  background-position: var(--hero-position, center center);
  background-repeat: no-repeat;
}

.theme-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(255, 253, 248, 0.96) 0%, rgba(255, 253, 248, 0.82) 34%, rgba(255, 253, 248, 0.26) 62%, rgba(255, 253, 248, 0) 100%),
    linear-gradient(0deg, rgba(246, 247, 249, 1) 0%, rgba(246, 247, 249, 0) 24%);
}

.theme-hero-inner {
  position: relative;
  z-index: 1;
  width: min(100%, calc(var(--hero-content, var(--content)) + 40px));
  margin: 0 auto;
  padding: var(--hero-padding, 70px 20px 78px);
}

.theme-copy {
  max-width: var(--copy-width, 640px);
  margin-left: var(--copy-margin-left, 0);
  margin-right: var(--copy-margin-right, 0);
}

.theme-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 5px 13px;
  border-radius: 999px;
  background: var(--accent);
  color: #fff;
  font-size: 0.86rem;
  font-weight: 800;
}

.theme-copy h1 {
  margin: 18px 0 14px;
  font-size: clamp(2.25rem, 5vw, 4.2rem);
  line-height: 1.13;
  letter-spacing: 0;
}

.theme-copy p {
  margin: 0;
  color: #3f4650;
  font-size: clamp(1.02rem, 2vw, 1.22rem);
  font-weight: 650;
}

.theme-main {
  width: min(100%, calc(var(--content) + 40px));
  margin: 0 auto;
  padding: 36px 20px 64px;
}

.back-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin: 0 0 18px;
  color: var(--accent-dark);
  font-weight: 800;
  text-decoration: none;
}

.back-link:hover { text-decoration: underline; }

.lead-box,
.theme-card {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.lead-box {
  padding: 24px;
  font-size: 1.06rem;
  font-weight: 600;
}

.theme-section-title {
  margin: 34px 0 16px;
  font-size: clamp(1.55rem, 3vw, 2.2rem);
  line-height: 1.35;
  letter-spacing: 0;
}

.theme-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.theme-card {
  padding: 22px;
}

.theme-card-icon {
  display: inline-grid;
  place-items: center;
  width: 42px;
  height: 42px;
  margin-bottom: 12px;
  border-radius: 50%;
  background: #fff3df;
  color: var(--accent-dark);
  font-weight: 900;
}

.theme-card h2 {
  margin: 0 0 8px;
  font-size: 1.22rem;
  line-height: 1.45;
  letter-spacing: 0;
}

.theme-card p {
  margin: 0;
  color: var(--muted);
  font-weight: 560;
}

.message-box {
  margin-top: 34px;
  padding: 24px;
  border-radius: var(--radius);
  background: #344052;
  color: #fff;
  text-align: center;
  font-size: 1.14rem;
  font-weight: 800;
}

.money-theme {
  --accent: #c8a27c;
  --accent-dark: #7f5732;
}

.money-theme .theme-hero::after {
  background:
    linear-gradient(90deg, rgba(255, 253, 248, 0.30) 0%, rgba(255, 253, 248, 0.08) 24%, rgba(255, 253, 248, 0.22) 43%, rgba(255, 253, 248, 0.92) 68%, rgba(255, 253, 248, 0.98) 100%),
    radial-gradient(ellipse at 36% 42%, rgba(255, 253, 248, 0) 0%, rgba(255, 253, 248, 0.08) 30%, rgba(255, 253, 248, 0.48) 58%, rgba(255, 253, 248, 0.78) 100%),
    linear-gradient(0deg, rgba(246, 247, 249, 1) 0%, rgba(246, 247, 249, 0) 24%);
}

.computer-theme {
  --accent: #6f9fbc;
  --accent-dark: #2f6381;
  --line: #d8e6ed;
}

.computer-theme .theme-hero::after {
  background:
    radial-gradient(ellipse 44% 76% at 31% 30%, rgba(255, 253, 248, 0) 0%, rgba(255, 253, 248, 0.01) 42%, rgba(255, 253, 248, 0.08) 62%, rgba(255, 253, 248, 0.40) 84%, rgba(255, 253, 248, 0.70) 100%),
    radial-gradient(ellipse at 27% 72%, rgba(255, 253, 248, 0.88) 0%, rgba(255, 253, 248, 0.78) 26%, rgba(255, 253, 248, 0.36) 50%, rgba(255, 253, 248, 0) 74%),
    linear-gradient(90deg, rgba(255, 253, 248, 0.18) 0%, rgba(255, 253, 248, 0.16) 34%, rgba(255, 253, 248, 0.16) 52%, rgba(255, 253, 248, 0.06) 78%, rgba(255, 253, 248, 0) 100%),
    linear-gradient(0deg, rgba(246, 247, 249, 1) 0%, rgba(246, 247, 249, 0) 22%);
}

.computer-theme .theme-card-icon { background: #edf7fb; }

@media (max-width: 760px) {
  .theme-hero {
    min-height: 560px;
  }

  .theme-hero::before {
    background-position: var(--hero-position-mobile, center top);
  }

  .theme-hero::after {
    background:
      linear-gradient(0deg, rgba(255, 253, 248, 0.98) 0%, rgba(255, 253, 248, 0.92) 42%, rgba(255, 253, 248, 0.22) 74%, rgba(255, 253, 248, 0) 100%),
      linear-gradient(0deg, rgba(246, 247, 249, 1) 0%, rgba(246, 247, 249, 0) 20%);
  }

  .theme-hero-inner {
    padding: 290px 18px 48px;
  }

  .theme-copy {
    max-width: none;
    margin-left: 0;
    margin-right: 0;
  }

  .theme-main { padding: 28px 16px 48px; }

  .theme-grid { grid-template-columns: 1fr; }
}