/* =====================
  base
===================== */
:root {
  --color-main: #82aadf;
  --color-border: #bbbbbb;
  --color-bg: #f5f5f5;
  --color-font: #333333;
  --color-btn: #ff7a00;
  --color-btnReturn: #529cff;

}
body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  font-size: clamp(16px, 1.5vw, 18px);
  line-height: 1.8;
  color: var(--color-font);
  margin: 0;

}
a:hover{
  opacity: 0.75;
}
img {
  max-width: 100%;
  height: auto;
  display: block;
}
h1 {
  font-size: 22px;
}
h2 {
  font-size: 18px;
  border-left: 5px solid var(--color-main);
  border-bottom: 1px solid var(--color-main);
  padding-left: 8px;
  margin-top: 30px;
}
h1,h2,h3,h4,h5,p {
  margin-top: 0;
  text-align: justify;
}
/* =====================
  layout
===================== */
.l-container {
  padding: 16px 4%;
  width: 92%;
  margin: auto;
}
.l-main {
  width: 100%;
  margin-bottom: 40px;
}
.l-side {
  width: 100%;
}
.l-topLayout {
  display: block;
  margin: 20px auto;
}
/* =====================
  components
===================== */
/*header*/
.p-header {
  margin:  0 0 16px;
  background-color: var(--color-bg);
  border: 1px solid var(--color-border);
}
.p-header__inner {
  display: flex;
  flex-direction: row;
  justify-content: space-between;
  align-items: center;
  border-radius: 0;
}
.p-header__logo {
  margin: 0;
  font-size: 18px;
  font-weight: bold;
}
.p-header__logo a {
 color: var(--color-font);
 text-decoration: unset;
}
/* nav */
.p-nav {
  margin-top: 10px;
}
.p-nav > ul {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 0;
}
.p-nav > ul li {
  list-style: none;
}
.p-nav__link {
  display: inline-block;
  margin-right: 10px;
  font-size: 14px;
  color: var(--color-border);;
  text-decoration: none;
}
/* hero */
.p-hero {
}
.p-hero__inner {
  box-sizing: border-box;
  background-image: url("/images/hero-bg.jpg?20260501");
  display: flex;
  background-size: 167%;
  background-position: 10% 70%;
  border: 1px solid var(--color-border);
  border-radius: 8px;
  padding: 20px 4%;
  text-align: center;
  height: 240px;
  color: #fff;
  align-items: center;
  justify-content: center;
}
.p-hero__ttl {
  font-size: 22px;
  text-shadow: 1px 1px 10px #000;
}
/* footer */
.p-footer {
  text-align: center;
  margin: auto;
  border-top: 1px solid var(--color-border);
}
.p-footer p {
  text-align: center;
  margin-bottom: 0;
}
.p-main__title {
  border-bottom: none;
  padding-left: 8px;
  margin-bottom: 16px;
  font-size: 18px;
}

/* p-card 記事カード（縦並び） */
.p-card {
    display: flex;
    align-items: center;
    color: inherit;
    text-decoration: none;
    padding: 2em 1em;
    flex-direction: column;
    background-color: #fff;
    margin-bottom: 24px;
    border-radius: 8px;
    gap: 1em;
    box-shadow: 0px 0px 8px -3px #777777;
}
.p-card:hover {
  background: #f2f6fb;
  opacity: 1;
}
.p-card::after {
    content: "";
    border-bottom: 2px solid var(--color-main);
    border-right: 2px solid var(--color-main);
    width: 24px;
    height: 24px;
    transform: rotate(45deg);
}
.p-card__img {
  margin-bottom: 10px;
}
.p-card__title {
  /* font-size: 16px; */
  font-size: clamp(18px, 1.5vw, 20px);
  margin-bottom: 8px;
}
.p-side {
  width: 100%;
  margin-top: 30px;
}
.p-sideBox {
  background-color: var(--color-bg);
  border: 1px solid var(--color-border);
  padding: 12px;
  border-radius: 8px;
}
.p-sideBox + .p-sideBox {
  margin-top: 16px;
}
.p-sideBox__title {
  font-size: 16px;
  padding-bottom: 6px;
  border-bottom: 1px solid var(--color-border);
}
.p-sideBox__img {
  margin: 10px auto;
  width: 120px;
  height: 120px;
}
.p-sideBox__list {
  padding: 0;
  list-style: none;
}
.p-sideBox__list > li {
  font-size: 14px;
  padding: 8px 0;
}
.p-sideBox__list > li::before {
  content: "・";
}
/*article*/
.p-article {
  width: 100%;
}
.p-article h2 {
  font-size: 24px;
  margin-top: 3em;
}
.p-article h3 {
  margin-top: 2em;
}
.p-article__title {
  font-size: clamp(32px, 1.5vw, 36px);
}
.p-article__lead {
  font-size: 18px;
  line-height: 1.8;
  background: var(--color-border);
  padding: 16px;
  border-radius: 8px;
}
.p-article__result {
  margin: 2em 0;
}
/* 目次 */
.p-article__toc {
  background: var(--color-bg);
  padding: 16px;
  margin: 24px 0;
}
/* CTA */
.p-article__cta {
  background: var(--color-border);
  padding: 20px;
  text-align: center;
  margin: 40px 0;
}
.p-article__return {
  text-align: center;
  margin: 80px 0;
}

/*contact form*/
.p-contactForm {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.p-contactForm label {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.p-contactForm input,
.p-contactForm textarea {
  padding: 12px;
  border: 1px solid #ccc;
  border-radius: 6px;
  font-size: 16px;
}

.p-contactForm button {
  background: #333;
  color: #fff;
  border: none;
  padding: 14px;
  border-radius: 6px;
  cursor: pointer;
}

/*btn*/
.p-btn {
  display: inline-block;
  background: #ff7a00;
  color: #fff;
  padding: 12px 20px;
  border-radius: 6px;
  text-decoration: none;
  border: 2px solid #ffffff;
}
.p-btn--return {
  background-color: var(--color-btnReturn);
}


/* ===== PC用（768px以上） ================================================================= */
@media (min-width: 768px) {
/* =====================
  layout (PC)
===================== */
.l-container {
  padding: 1em;
  width: 1080px;
  margin: auto;
}
.l-main {
  width: 70%;
  margin: auto;
}
.l-side{
  width: 30%;
}
.l-topLayout {
  display: flex;
  flex: 0 0 70%;
  justify-content: space-between;
  gap: 2em;
  margin: 20px auto;
}
/* =====================
  components (PC)
===================== */
/*header (PC)*/
.p-header {
  width: 100%;
  margin: 0 auto 24px;
}
.p-header__inner {
  display: flex;
  justify-content: space-between;
  padding: 0 1em;
}
.p-header__logo {
  margin: 0;
}
/*nav (PC)*/
.p-nav > ul {
  display: flex;
  gap: 2em;
}
.p-nav > ul li {
  list-style: none;
  list-style-type: none;
  padding-left: 0;
}
/*hero (PC)*/
.p-hero {}
.p-hero__inner {
    background-size: 100%;
    background-position: 0px -300px;
}
.p-hero__ttl{
  margin: 0;
}
/*main (PC)*/
.p-main__title{
  padding-left:0.5em;
  margin-bottom: 16px;
}
/*card (PC)*/
.p-card {
  flex-direction: unset;
  border: none;
}
.p-card:first-of-type {
  border-top: 1px solid var(--color-border);
}
.p-card::after {
    content: "";
    width: 24px;
    height: 14px;
    transform: rotate(-45deg);
}
.p-card + .p-card {
  border-top: 1px solid var(--color-border);
}
.p-card > div {
 padding:1em 0;
 height: stretch;
 width: 100%;
}
.p-card__img {
  width: 280px;
  height: 210px;
}
/*side (PC)*/
.p-side {
  margin: unset;
}
/*sideBox (PC)*/
.p-sideBox {
  background-color: var(--color-bg);
  border: 1px solid var(--color-border);
  padding: 1em;
  border-radius: 0.5em;
}
.p-sideBox + .p-sideBox {
  margin-top: 20px;
}
.p-sideBox__title {
  font-size: 18px;
  padding-bottom: 0.5em;
  border-bottom: 1px solid var(--color-border);
}
.p-sideBox__img {
    margin: auto;
    overflow: hidden;
    width: 200px;
    height: 200px;
    border-radius: 100px;
}
.p-sideBox__list {
  padding: 0;
  list-style-type: none;
}
.p-sideBox__list > li {
    font-size: 18px;
    padding: 0.75em 0;
}
.p-sideBox__list > li:first-child {
    padding-top: 0;
}
.p-sideBox__list > li:last-child {
    padding-bottom: 0;
}
.p-sideBox__list > li::before {
  content: "・";
}
.p-sideBox__list > li + li {
  border-top: 1px solid var(--color-border);
}
/*footer (PC)*/
.p-footer {
  margin: auto;
  border-top: 1px solid var(--color-border);
}
}