@charset "UTF-8";

/* =========================
   Base
========================= */

:root {
  --color-text: #1f1f1f;
  --color-muted: #5f5a52;
  --color-white: #ffffff;
  --color-bg: #ffffff;
  --color-bg-soft: #f7fbf0;
  --color-border: rgba(111, 166, 75, .22);
  --color-main: #6fa64b;
  --color-main-dark: #4f7f35;
  --color-accent: #e09a3b;

  --container: 1120px;
  --container-narrow: 920px;
  --container-wide: 1240px;

  --font-serif:
    "Yu Mincho",
    "YuMincho",
    "Hiragino Mincho ProN",
    "HGS明朝E",
    serif;
  --font-sans:
    "Yu Gothic",
    "YuGothic",
    "Hiragino Kaku Gothic ProN",
    "Meiryo",
    sans-serif;

  --shadow-card:
    0 14px 34px rgba(42, 61, 38, .08);
  --shadow-strong:
    0 24px 60px rgba(0, 0, 0, .12);

  --z-header: 100;
}

html {
  font-size: 62.5%;
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-sans);
  font-size: 1.5rem;
  line-height: 1.8;
  letter-spacing: .03em;
  -webkit-text-size-adjust: 100%;
}

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

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

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

h1,
h2,
h3,
p {
  margin-top: 0;
}

p {
  margin-bottom: 1.1em;
}

/* =========================
   Common Layout
========================= */

.section-inner {
  width: min(90%, var(--container));
  margin-inline: auto;
}

.section-inner--narrow {
  width: min(90%, var(--container-narrow));
}

.section-inner--wide {
  width: min(90%, var(--container-wide));
}

/* =========================
   Header
========================= */

.header {
  position: sticky;
  top: 0;
  z-index: var(--z-header);
  border-bottom: 1px solid rgba(7, 21, 37, .10);
  background: rgba(246, 241, 232, .92);
  backdrop-filter: blur(16px);
}

.header__inner {
  display: flex;
  align-items: center;
  width: min(90%, 1400px);
  height: 64px;
  margin: 0 auto;
}

.header__logo {
  display: flex;
  align-items: center;
  text-decoration: none;
  transition:
    opacity .25s ease,
    transform .25s ease;
}

.header__logo img {
  width: 170px;
  height: auto;
}

/* =========================
   Hero
========================= */

.hero {
  position: relative;
  min-height: 520px;
  overflow: hidden;
  background: #eaf5d8;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  background:
    linear-gradient(
      180deg,
      rgba(234, 245, 216, .94) 0%,
      rgba(234, 245, 216, .82) 34%,
      rgba(234, 245, 216, .44) 58%,
      rgba(234, 245, 216, .92) 100%
    );
}

.hero__image {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center center;
}

.hero__content {
  position: relative;
  z-index: 2;
  width: min(88%, 720px);
  margin: 0 auto;
  padding:
    92px
    0
    52px;
}

.hero__label {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin:
    0
    0
    16px;
  padding:
    7px
    18px;
  color: #ffffff;
  background:
    linear-gradient(
      135deg,
      #6fa64b 0%,
      #4f7f35 100%
    );
  border-radius: 999px;
  font-size: 1.25rem;
  font-weight: 700;
  line-height: 1.35;
  letter-spacing: .12em;
  box-shadow:
    0 10px 22px rgba(79, 127, 53, .18);
}

#hero-title {
  margin: 0;
  color: #1f2a1c;
  font-family: var(--font-serif);
  font-size: clamp(3rem, 8vw, 4rem);
  font-weight: 700;
  line-height: 1.45;
  letter-spacing: .05em;
  text-shadow:
    0 1px 0 rgba(255, 255, 255, .86),
    0 4px 12px rgba(234, 245, 216, .86);
}

.hero__lead {
  width: auto;
  margin:
    22px
    0
    0;
  color: #4f574b;
  font-size: 1.45rem;
  font-weight: 500;
  line-height: 1.9;
  letter-spacing: .035em;
}

/* =========================
   Breadcrumb
========================= */

.breadcrumb {
  padding:
    12px
    0;
  font-size: 1.22rem;
}

.breadcrumb ol {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.breadcrumb li {
  color: #69635b;
  line-height: 1.6;
  list-style: none;
}

.breadcrumb li + li::before {
  content: ">";
  margin-right: 7px;
  color: rgba(95, 90, 82, .62);
}

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

/* =========================
   コラム一覧
========================= */

.column-intro {
  padding:
    54px
    0
    72px;
  background: #ffffff;
}

.column-intro .section-inner {
  width: min(90%, 720px);
  margin: 0 auto;
}

.column-intro__heading {
  margin:
    0
    0
    38px;
  text-align: left;
}

.section-label {
  display: inline-block;
  margin-bottom: 12px;
  color: #7b9a43;
  font-family: var(--font-serif);
  font-size: 1.18rem;
  font-weight: 700;
  letter-spacing: .16em;
}

.column-intro__heading h2 {
  margin: 0;
  color: #243024;
  font-family: var(--font-serif);
  font-size: clamp(2.35rem, 6.2vw, 3rem);
  font-weight: 700;
  line-height: 1.55;
  letter-spacing: .05em;
}

.column-intro__heading p {
  margin:
    18px
    auto
    0;
  color: #4f574f;
  font-size: 1.45rem;
  line-height: 1.95;
  letter-spacing: .04em;
}

.column-category {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  margin-bottom: 52px;
}

.column-category a {
  display: block;
  padding:
    20px
    18px;
  background:
    linear-gradient(
      135deg,
      #ffffff 0%,
      #f7faf2 100%
    );
  border: 1px solid rgba(123, 154, 67, .2);
  border-radius: 18px;
  box-shadow:
    0 12px 30px rgba(42, 61, 38, .07);
  transition:
    transform .25s ease,
    box-shadow .25s ease,
    border-color .25s ease,
    opacity .18s ease;
}

.column-category span {
  display: block;
  color: #253025;
  font-family: var(--font-serif);
  font-size: 1.75rem;
  font-weight: 700;
  line-height: 1.45;
  letter-spacing: .04em;
}

.column-category small {
  display: block;
  margin-top: 6px;
  color: #6f7b68;
  font-size: 1.22rem;
  font-weight: 700;
  line-height: 1.6;
  letter-spacing: .04em;
}

.column-section {
  padding-top: 50px;
  margin-top: 50px;
  border-top: 1px solid rgba(123, 154, 67, .16);
}

.column-section:first-of-type {
  padding-top: 0;
  margin-top: 0;
  border-top: 0;
}

.column-section__heading {
  margin-bottom: 22px;
}

.column-section__heading h2 {
  margin: 0;
  color: #243024;
  font-family: var(--font-serif);
  font-size: clamp(2.2rem, 5.8vw, 2.8rem);
  font-weight: 700;
  line-height: 1.5;
  letter-spacing: .05em;
}

.column-card-list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
}

.column-card {
  background: #ffffff;
  border: 1px solid rgba(123, 154, 67, .18);
  border-radius: 20px;
  overflow: hidden;
  box-shadow:
    0 14px 34px rgba(42, 61, 38, .08);
}

.column-card > a {
  display: block;
  height: 100%;
  color: inherit;
  text-decoration: none;
  transition:
    transform .18s ease,
    opacity .18s ease;
}

.column-card__body {
  position: relative;
  min-height: 0;
  padding:
    24px
    20px
    26px;
}

.column-card__category {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  margin-bottom: 14px;
  padding:
    5px
    13px
    4px;
  color: #6f8f37;
  background: rgba(123, 154, 67, .1);
  border-radius: 999px;
  font-size: 1.15rem;
  font-weight: 700;
  line-height: 1.4;
  letter-spacing: .05em;
}

.column-card h3 {
  margin: 0;
  color: #253025;
  font-family: var(--font-serif);
  font-size: 1.9rem;
  font-weight: 700;
  line-height: 1.58;
  letter-spacing: .05em;
}

.column-card p {
  margin:
    14px
    0
    0;
  color: #505a50;
  font-size: 1.4rem;
  line-height: 1.85;
  letter-spacing: .04em;
}

.column-card__link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 16px;
  color: #6f8f37;
  font-size: 1.35rem;
  font-weight: 700;
  letter-spacing: .04em;
}

.column-card__link::after {
  content: "";
  width: 22px;
  height: 1px;
  background: currentColor;
  transition:
    width .25s ease;
}

.column-card--guide {
  background:
    linear-gradient(
      135deg,
      #f8faf4 0%,
      #ffffff 100%
    );
  border-color: rgba(123, 154, 67, .3);
}

.column-card--guide .column-card__category {
  color: #ffffff;
  background:
    linear-gradient(
      135deg,
      #6fa64b 0%,
      #4f7f35 100%
    );
}

/* =========================
   Footer
========================= */

.footer {
  padding:
    54px
    0
    30px;
  color: #ffffff;
  background:
    linear-gradient(
      180deg,
      #0f1317 0%,
      #171b20 100%
    );
}

.footer__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: 34px;
  width: min(88%, 720px);
  margin: 0 auto;
}

.footer__logo-link {
  display: inline-block;
  color: inherit;
  transition:
    opacity .3s ease,
    transform .3s ease,
    text-shadow .3s ease;
}

.footer__logo {
  margin-bottom: 18px;
  color: #ffffff;
  font-family: var(--font-serif);
  font-size: 2.35rem;
  line-height: 1.6;
  letter-spacing: .08em;
}

.footer__lead {
  max-width: 520px;
  margin-bottom: 24px;
  color: rgba(255, 255, 255, .72);
  font-size: 1.4rem;
  line-height: 2;
}

.footer__contact p {
  margin: 0;
  color: rgba(255, 255, 255, .88);
  font-size: 1.35rem;
  line-height: 2;
}

.footer__nav-wrap {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.footer__sns {
  display: flex;
  gap: 18px;
  margin-bottom: 26px;
}

.footer__sns a {
  display: grid;
  place-items: center;
  width: 52px;
  height: 52px;
  border: 1px solid rgba(255, 255, 255, .14);
  border-radius: 999px;
  background: rgba(255, 255, 255, .06);
  transition:
    transform .2s ease,
    background .2s ease;
}

.footer__sns img {
  width: 25px;
  height: auto;
}

.footer__nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-start;
  gap:
    12px
    16px;
}

.footer__nav a {
  color: rgba(255, 255, 255, .78);
  font-size: 1.32rem;
  transition: color .2s ease;
}

.footer__copy {
  display: block;
  margin-top: 42px;
  color: rgba(255, 255, 255, .42);
  font-size: 1.1rem;
  letter-spacing: .06em;
  text-align: center;
}

/* =========================
   Focus
========================= */

a:focus-visible {
  outline: 3px solid var(--color-accent);
  outline-offset: 4px;
}

/* =========================
   Hover / Tap
========================= */

.column-category a:active,
.column-card > a:active {
  transform: scale(.985);
  opacity: .9;
}

/* =========================
   PC
========================= */

@media (min-width: 768px) {
  body {
    font-size: 1.6rem;
  }

  .section-inner {
    width: min(92%, var(--container));
  }

  .section-inner--narrow {
    width: min(100% - 48px, var(--container-narrow));
  }

  .section-inner--wide {
    width: min(92%, var(--container-wide));
  }

  .header__inner {
    width: min(100% - 80px, 1400px);
    height: 90px;
  }

  .header__logo:hover {
    opacity: .78;
    transform: translateY(-1px);
  }

  .header__logo img {
    width: 220px;
  }

  .hero {
    height: 340px;
    min-height: 0;
  }

  .hero::before {
    background:
      linear-gradient(
        90deg,
        #eaf5d8 0%,
        #eaf5d8 24%,
        rgba(234, 245, 216, .96) 34%,
        rgba(234, 245, 216, .82) 46%,
        rgba(234, 245, 216, .42) 60%,
        rgba(234, 245, 216, 0) 74%
      );
  }

  .hero__content {
    width: 1120px;
    height: 100%;
    padding-top: 58px;
  }

  #hero-title {
    font-size: 3.8rem;
    line-height: 1.42;
  }

  .hero__label {
    margin-bottom: 18px;
    padding:
      8px
      22px;
    font-size: 1.45rem;
  }

  .hero__lead {
    width: 560px;
    margin-top: 20px;
    font-size: 1.55rem;
  }

  .breadcrumb {
    padding:
      clamp(9px, 1vw, 14px)
      0;
    font-size: clamp(1.45rem, 1vw, 1.56rem);
  }

  .breadcrumb ol {
    gap: 10px;
  }

  .breadcrumb li + li::before {
    margin-right: 10px;
  }

  .column-intro {
    padding:
      86px
      0
      96px;
  }

  .column-intro .section-inner {
    width: min(1120px, calc(100% - 64px));
  }

  .column-intro__heading {
    max-width: 820px;
    margin:
      0
      auto
      48px;
    text-align: center;
  }

  .section-label {
    margin-bottom: 16px;
    font-size: 1.4rem;
  }

  .column-intro__heading h2 {
    font-size: 3rem;
  }

  .column-intro__heading p {
    margin-top: 22px;
    font-size: 1.6rem;
    line-height: 2;
  }

  .column-category {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 18px;
    margin-bottom: 70px;
  }

  .column-category a {
    min-height: 126px;
    padding:
      24px
      22px;
    border-radius: 20px;
  }

  .column-category a:hover {
    transform: translateY(-4px);
    border-color: rgba(123, 154, 67, .38);
    box-shadow:
      0 18px 38px rgba(42, 61, 38, .1);
  }

  .column-category span {
    font-size: 1.85rem;
  }

  .column-category small {
    margin-top: 10px;
    font-size: 1.32rem;
  }

  .column-section {
    padding-top: 64px;
    margin-top: 64px;
  }

  .column-section__heading {
    margin-bottom: 28px;
  }

  .column-section__heading h2 {
    font-size: 2.7rem;
  }

  .column-card-list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap:
      28px
      26px;
  }

  .column-card {
    border-radius: 22px;
  }

  .column-card__body {
    min-height: 276px;
    padding:
      28px
      26px
      30px;
  }

  .column-card__category {
    min-height: 30px;
    margin-bottom: 16px;
    font-size: 1.25rem;
  }

  .column-card h3 {
    font-size: 2.05rem;
    line-height: 1.55;
  }

  .column-card p {
    font-size: 1.45rem;
  }

  .column-card__link {
    margin-top: 20px;
    font-size: 1.4rem;
  }

  .column-card > a:hover .column-card__link::after {
    width: 34px;
  }

  .footer {
    padding:
      clamp(64px, 7vw, 92px)
      0
      clamp(28px, 3vw, 40px);
  }

  .footer__inner {
    grid-template-columns:
      1.1fr
      .9fr;
    gap: clamp(36px, 3vw, 56px);
    width: min(88%, var(--container));
  }

  .footer__logo-link:hover {
    opacity: .72;
    transform: translateY(-2px);
    text-shadow:
      0 0 8px rgba(255, 255, 255, .18),
      0 0 18px rgba(255, 255, 255, .14);
  }

  .footer__logo {
    margin-bottom: 24px;
    font-size: clamp(2.4rem, 2vw, 3.2rem);
  }

  .footer__lead {
    margin-bottom: 32px;
    font-size: 1.5rem;
  }

  .footer__contact p {
    font-size: 1.45rem;
  }

  .footer__nav-wrap {
    align-items: flex-end;
  }

  .footer__sns {
    margin-bottom: 34px;
  }

  .footer__sns a:hover {
    background: rgba(255, 255, 255, .12);
    transform: translateY(-2px);
  }

  .footer__nav {
    justify-content: flex-end;
    gap:
      14px
      18px;
    max-width: 460px;
  }

  .footer__nav a {
    font-size: 1.4rem;
  }

  .footer__nav a:hover {
    color: #ffffff;
  }

  .footer__copy {
    margin-top: 64px;
    font-size: 1.2rem;
  }
}