@charset "UTF-8";
:root {
  --ink: #153d2a;
  --green: #126638;
  --lime: #bce64b;
  --line: #b9d875;
  --tint: #f4fae9;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 24px; }
body { margin: 0; padding-bottom: 112px; color: var(--ink); background: #fff; font-family: "Noto Sans JP", "Hiragino Kaku Gothic ProN", "Yu Gothic", Meiryo, sans-serif; font-size: 16px; line-height: 1.9; overflow-wrap: anywhere; }
a { color: inherit; }
img { display: block; width: 100%; max-width: 100%; height: auto; }
h1, h2, h3, p { margin: 0; }
h2 { font-size: clamp(1.5rem, 5.6vw, 2.5rem); line-height: 1.55; font-weight: 800; }
h3 { font-size: clamp(1.3rem, 4.8vw, 1.8rem); line-height: 1.55; margin-bottom: 16px; }
button, input, textarea { font: inherit; }
:focus-visible { outline: 3px solid #ea760b; outline-offset: 4px; }
.visually-hidden { position: absolute; width: 1px; height: 1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; }
.skip-link { position: absolute; top: -80px; left: 16px; padding: 12px; background: #fff; z-index: 20; }
.skip-link:focus { top: 8px; }
.site-header { border-bottom: 2px solid var(--lime); background: #fff; }
.header-inner { width: min(1200px, 100%); margin: auto; padding: 14px 16px; }
.brand { text-decoration: none; display: block; font-weight: 800; font-size: 1.2rem; line-height: 1.4; }
.brand { width: 260px; max-width: 100%; flex-shrink: 0; }
.brand img { width: 100%; height: auto; }
nav { display: flex; flex-wrap: wrap; gap: 8px 16px; margin-top: 12px; font-size: .875rem; line-height: 1.5; }
nav a { text-decoration: none; font-weight: 700; }
.nav-contact { color: #ad4900; }
.hero { background: #f1fae9; }
.hero picture { display: block; margin: auto; max-width: 1900px; }
.container { width: min(1200px, calc(100% - 32px)); margin-inline: auto; }
.narrow { max-width: 860px; }
.section { padding-block: 56px; }
.tint { background: var(--tint); }
.section-heading { text-align: center; margin-bottom: 32px; }
.section-heading > p:last-child:not(.eyebrow) { margin-top: 20px; }
.eyebrow { font-size: .875rem; font-weight: 800; color: var(--green); letter-spacing: .12em; margin-bottom: 8px; }
.section-heading h2::after { content: ""; display: block; width: 64px; height: 5px; background: var(--lime); margin: 18px auto 0; }
.card { border: 4px solid var(--line); border-radius: 10px; background: #fff; box-shadow: none; }
.benefit-list { display: grid; gap: 24px; }
.benefit { padding: 20px; }
.benefit > img { max-width: 380px; margin-inline: auto; }
.benefit-copy { padding-top: 20px; }
.section-action { margin-top: 36px; }
.image-cta { display: block; max-width: 660px; margin-inline: auto; }
.strength-layout { display: grid; gap: 24px; }
.strength-layout > img { max-width: 380px; margin-inline: auto; border-radius: 10px; }
.strength-copy p + p { margin-top: 20px; }
.results-grid { display: grid; grid-template-columns: minmax(0, 1fr); gap: 20px; }
.result-card { max-width: 440px; width: 100%; margin-inline: auto; overflow: hidden; border-color: #cee7b6; }
.faq-list { display: grid; gap: 16px; }
.faq-item { padding: 18px; }
.faq-item summary { display: flex; gap: 12px; align-items: flex-start; font-weight: 700; cursor: pointer; list-style: none; }
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after { content: "+"; margin-left: auto; color: var(--green); flex-shrink: 0; font-size: 1.4rem; line-height: 1.4; }
.faq-item[open] summary::after { content: "−"; }
.q-mark, .a-mark { font-weight: 800; color: var(--green); flex-shrink: 0; line-height: 1.9; }
.answer { display: flex; gap: 12px; padding-top: 16px; margin-top: 16px; border-top: 1px solid #d7e5c2; }
.contact-form { padding: 24px 18px; }
.field { margin-bottom: 24px; }
.field > label, legend { display: block; font-weight: 700; margin-bottom: 8px; }
.required { display: inline-block; color: #fff; background: var(--green); font-size: .75rem; padding: 1px 8px; border-radius: 4px; margin-left: 8px; }
input:not([type="radio"]), textarea { display: block; width: 100%; min-width: 0; padding: 12px; border: 1px solid #93ab94; border-radius: 6px; background: #fff; color: #183b25; }
textarea { resize: vertical; }
.radio-field { border: 0; padding: 0; min-width: 0; }
.radio-field label { display: flex; align-items: center; gap: 8px; font-weight: 400; margin-bottom: 10px; }
input[type="radio"] { width: 20px; height: 20px; accent-color: var(--green); flex-shrink: 0; }
.submit-button { display: block; width: 100%; max-width: 460px; margin-inline: auto; background: #c95800; border: 0; border-radius: 10px; color: #fff; padding: 16px 20px; font-weight: 800; cursor: pointer; }
.form-notice { font-size: .875rem; text-align: center; margin-top: 16px; }
.form-status { margin-top: 16px; color: #8a3a00; }
.site-footer { background: #123f29; color: white; text-align: center; padding: 28px 16px; }
.site-footer p { font-weight: 700; margin-bottom: 8px; }
.site-footer a { font-size: .875rem; }
.mobile-cta { position: fixed; z-index: 10; bottom: 0; left: 0; right: 0; background: #fff; border-top: 2px solid var(--lime); padding: 10px 16px calc(10px + env(safe-area-inset-bottom)); }
.mobile-cta a { display: block; max-width: 430px; margin-inline: auto; }
@media (min-width: 768px) {
  body { padding-bottom: 0; }
  .header-inner { display: flex; justify-content: space-between; align-items: center; gap: 24px; padding-block: 20px; }
  nav { margin-top: 0; justify-content: flex-end; }
  .mobile-cta { display: none; }
  .mobile-break { display: none; }
  .section { padding-block: 80px; }
  .section-heading { margin-bottom: 44px; }
  .benefit { display: grid; grid-template-columns: minmax(0, 38%) minmax(0, 1fr); align-items: center; gap: 36px; padding: 28px; }
  .benefit-copy { padding-top: 0; }
  .strength-layout { grid-template-columns: minmax(0, 38%) minmax(0, 1fr); align-items: center; gap: 44px; }
  .results-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 18px; }
  .contact-form { padding: 40px; }
  .faq-item { padding: 24px; }
}
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

/* セクション2：文章量に合わせてカードの高さを抑える */
#benefits .benefit-list {
  gap: 20px;
}
#benefits .benefit {
  padding: 16px;
}
#benefits .benefit > img {
  max-width: 240px;
}
#benefits .benefit-copy {
  padding-top: 12px;
}
#benefits .benefit-copy h3 {
  margin-bottom: 10px;
}
@media (min-width: 768px) {
  #benefits .benefit {
    grid-template-columns: minmax(0, 28%) minmax(0, 1fr);
    gap: 28px;
    padding: 20px 24px;
  }
  #benefits .benefit-copy {
    padding-top: 0;
  }
}

 .thanks-container {
            max-width: 600px;
            margin: 80px auto;
            background-color: #ffffff;
            padding: 50px 30px;
            border-radius: 8px;
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
            text-align: center;
        }
        .thanks-icon {
            font-size: 60px;
            color: #4CAF50;
            margin-bottom: 20px;
        }
        h1 {
            color: #2c3e50;
            font-size: 24px;
            margin-bottom: 15px;
        }
        p {
            line-height: 1.6;
            color: #555;
            margin-bottom: 25px;
        }
        .btn-home {
            display: inline-block;
            background-color: #3498db;
            color: #ffffff;
            padding: 15px 30px;
            text-decoration: none;
            border-radius: 4px;
            font-weight: bold;
            transition: background-color 0.3s;
        }
        .btn-home:hover {
            background-color: #2980b9;
        }