@charset "UTF-8";
/* =====================================================
   共通スタイル
   変数・リセット・ボタン・ヘッダー・見出し・フッター
   ===================================================== */

:root {
  --white: #ffffff;
  --navy: #1f3f86;
  --navy-dark: #15306a;
  --blue: #2d7fd3;
  --icon: #2d6fc0;
  --green: #237a52;
  --ink: #1b2433;
  --text: #1f2937;
  --sub: #4b5563;
  --muted: #6b7280;
  --line: #e6ebf2;
  --frame: #d7deea;
  --pale: #edf2fa;
  --hero-bg: #eef6fb;
  --cta-bg: #e8f3fa;
  --badge: #d6ecd9;
　--color-bg: #f2f1eb;
  --color-paper: #fffefa;
  --color-white: #ffffff;
  --color-ink: #303632;
  --color-body: #4f5852;
  --color-muted: #5d6660;
  --color-line: #cbd2cc;
  --color-green: #6561aa;
  --color-green-deep: #4f5493;
  --color-green-light: #579bd5;
  --color-sage-light: #edf3ee;
  --color-on-dark: #f7faf8;
  --color-on-dark-muted: #d7e0da;
  --color-on-dark-subtle: #c1cdc5;
  --color-editorial-ink: #24362f;
  --color-brand-gold-strong: #795b25;
  --sans: "Noto Sans JP","Hiragino Kaku Gothic ProN","Hiragino Sans",Meiryo,sans-serif;
  --round: "Zen Maru Gothic","Noto Sans JP",sans-serif;
  --hand: "Klee One","Noto Sans JP",cursive;
	
　  /* 0.5rem刻みの共通余白スケール */
  --space-05: 0.5rem; /* 8px */
  --space-1: 1rem; /* 16px */
  --space-15: 1.5rem; /* 24px */
  --space-2: 2rem; /* 32px */
  --space-25: 2.5rem; /* 40px */
  --space-3: 3rem; /* 48px */
  --space-35: 3.5rem; /* 56px */
  --space-4: 4rem; /* 64px */
  --space-45: 4.5rem; /* 72px */
  --space-5: 5rem; /* 80px */
  --space-6: 6rem; /* 96px */
  --space-7: 7rem; /* 112px */
  --space-8: 8rem; /* 128px */

  /* 共通タイポグラフィスケール */
  --text-label: 0.75rem; /* 12px */
  --text-note: 0.8125rem; /* 13px */
  --text-small: 0.9375rem; /* 15px */
  --text-body: 1rem; /* 16px */
  --text-lead: 1.125rem; /* 18px */
  --text-h3: 1.2rem; /* 20px */
  --text-feature: clamp(1.5rem, 2vw, 1.875rem); /* 24–30px */
  --text-section-title: clamp(1.5rem, 3vw, 2rem); /* 40–52px */
  --text-section-title-mobile: clamp(1.5rem, 5vw, 2.5rem); /* 30–40px */
  --text-display: clamp(1.5rem, 4.15vw, 2.65rem); /* 50–68px */
  --leading-tight: 1.4;
  --leading-heading: 1.48;
  --leading-body: 1.85;
  --leading-small: 1.75;

  --desktop-header-height: 118px;
  --anchor-offset: 0px;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 90px;
}

/* 横方向のはみ出しを切り取る保険（clip はスクロール領域を作らないので sticky も効く） */
main {
  overflow-x: clip;
}

body {
  margin: 0;
  font-family: var(--sans);
  color: var(--text);
  background: #fff;
  -webkit-text-size-adjust: 100%;
}

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

a {
  color: var(--navy);
  text-decoration: none;
}

a:hover {
  color: var(--navy-dark);
}

a:focus-visible,
button:focus-visible,
summary:focus-visible {
  outline: 3px solid var(--blue);
  outline-offset: 3px;
}

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

.icon {
  width: 1em;
  height: 1em;
  flex-shrink: 0;
}

.inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

.inner--wide {
  max-width: 1216px;
}

@media (prefers-reduced-motion:reduce) {
  html {
    scroll-behavior: auto;
  }
}

/* ---------- buttons ---------- */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  border-radius: 999px;
  font-weight: 700;
  white-space: nowrap;
  transition: background-color .2s,color .2s;
}

.btn--primary {
  height: 60px;
  padding: 0 32px;
  background: var(--navy);
  color: #fff;
  font-size: 15px;
}

.btn--primary:hover {
  background: var(--navy-dark);
  color: #fff;
}

.btn--outline {
  height: 48px;
  padding: 0 32px;
  border: 1.5px solid var(--navy);
  color: var(--navy);
  font-size: 14px;
  background: #fff;
}

.btn--outline:hover {
  background: var(--navy);
  color: #fff;
}

/* ---------- header ---------- */

.header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: #fff;
  border-bottom: 1px solid var(--line);
}

.header__bar {
  height: 84px;
  padding: 0 40px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  max-width: 1440px;
  margin: 0 auto;
}

.header__logo {
  flex-shrink: 0;
}

.header__logo img {
  height: 44px;
  width: auto;
}

.gnav {
  display: flex;
  gap: 36px;
  font-size: 14px;
  font-weight: 500;
}

.gnav a {
  color: var(--text);
  padding: 6px 0;
  border-bottom: 2px solid transparent;
  white-space: nowrap;
}

.gnav a[aria-current="page"],
.gnav a:hover {
  color: var(--navy);
  border-bottom-color: var(--navy);
}

.header__contact {
  flex-shrink: 0;
  height: 46px;
  padding: 0 26px;
  font-size: 14px;
}

.header__sp {
  display: none;
  align-items: center;
  gap: 4px;
}

.icon-btn {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  border: none;
  background: transparent;
  color: var(--navy);
  cursor: pointer;
  padding: 0;
}

.icon-btn--fill {
  background: var(--navy);
  color: #fff;
}

.icon-btn--fill:hover {
  color: #fff;
  background: var(--navy-dark);
}

.spnav {
  display: none;
}

/* ---------- section titles ---------- */

.sec-title {
  display: flex;
  align-items: baseline;
  gap: 18px;
  margin-bottom: 36px;
}

.sec-title h2 {
  font-size: 30px;
  font-weight: 700;
  color: var(--ink);
  letter-spacing: .04em;
}

.sec-title span {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .18em;
  color: var(--navy);
}

/* ---------- footer ---------- */

.footer {
  border-top: 1px solid var(--line);
  padding: 28px 40px 24px;
}

.footer__row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  max-width: 1360px;
  margin: 0 auto;
}

.footer__logo img {
  height: 38px;
  width: auto;
}

.fnav {
  display: flex;
  gap: 28px;
  font-size: 12px;
}

.fnav a {
  color: #374151;
}

.fnav a:hover {
  color: var(--navy);
}

.footer__tagline {
  font-family: var(--hand);
  font-size: 16px;
  font-weight: 600;
  color: var(--green);
}

.footer__copy {
  max-width: 1360px;
  margin: 22px auto 0;
  font-size: 11px;
  color: var(--muted);
}

/* =====================================================
   タブレット（〜1180px）
   ===================================================== */

@media (max-width:1440px) {
  .gnav {
    gap: 16px;
    font-size: 13px;
  }
  .header__bar {
    padding: 0 24px;
  }
}

@media (max-width:1180px) {
  .gnav {
    gap: 20px;
    font-size: 13px;
  }
  .header__bar {
    padding: 0 24px;
  }
  .fnav {
    display: none;
  }
}

@media (max-width:1200px) {
  .gnav {
    display: none;
  }
  .header__contact {
    display: none;
  }
  .header__sp {
    display: flex;
  }
  .spnav {
    display: block;
    position: absolute;
    left: 0;
    right: 0;
    top: 100%;
    background: #fff;
    border-bottom: 1px solid var(--line);
    box-shadow: 0 12px 24px rgba(20,40,80,.08);
  }
  .spnav[hidden] {
    display: none;
  }
  .spnav a {
    display: block;
    padding: 16px 24px;
    border-top: 1px solid var(--line);
    color: var(--text);
    font-size: 15px;
  }
}

@media (max-width:1000px) {
  .gnav {
    display: none;
  }
  .header__contact {
    display: none;
  }
  .header__sp {
    display: flex;
  }
  .spnav {
    display: block;
    position: absolute;
    left: 0;
    right: 0;
    top: 100%;
    background: #fff;
    border-bottom: 1px solid var(--line);
    box-shadow: 0 12px 24px rgba(20,40,80,.08);
  }
  .spnav[hidden] {
    display: none;
  }
  .spnav a {
    display: block;
    padding: 16px 24px;
    border-top: 1px solid var(--line);
    color: var(--text);
    font-size: 15px;
  }
}

/* =====================================================
   スマートフォン（〜767px）
   ===================================================== */

@media (max-width:767px) {
  html {
    scroll-padding-top: 72px;
  }
  .header__bar {
    height: 64px;
    padding: 0 12px 0 16px;
  }
  .header__logo img {
    height: 30px;
  }
  .sec-title {
    gap: 12px;
    margin-bottom: 24px;
  }
  .sec-title h2 {
    font-size: 24px;
  }
  .sec-title span {
    font-size: 10px;
  }
  .footer {
    padding: 32px 24px 24px;
  }
  .footer__row {
    flex-direction: column;
    gap: 22px;
  }
  .footer__logo img {
    height: 34px;
  }
  .fnav {
    display: grid;
    grid-template-columns: repeat(3,minmax(0,1fr));
    gap: 4px;
    width: 100%;
    text-align: center;
  }
  .fnav a {
    padding: 8px 0;
  }
  .footer__tagline {
    font-size: 15px;
  }
  .footer__copy {
    margin-top: 22px;
    text-align: center;
  }
}