@charset "UTF-8";

:root {
  --ink: #0b0d10;
  --ink-2: #171b21;
  --text: #1e252d;
  --muted: #69727d;
  --line: #e6e9ed;
  --paper: #ffffff;
  --soft: #f5f7f9;
  --soft-2: #eef2f5;
  --primary: #00d37f;
  --primary-dark: #00ad68;
  --accent: #27a7ff;
  --danger: #ff4d2e;
  --wrap: 1120px;
  --radius: 8px;
  --shadow: 0 18px 60px rgba(10, 13, 18, .12);
  --ease: cubic-bezier(.22, 1, .36, 1);
  --font: "Noto Sans JP", -apple-system, BlinkMacSystemFont, "Hiragino Kaku Gothic ProN", "Hiragino Sans", "Yu Gothic UI", "Meiryo", sans-serif;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: var(--font);
  color: var(--text);
  background: var(--paper);
  line-height: 1.8;
  letter-spacing: 0;
  overflow-x: hidden;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
h1, h2, h3, h4, p, ul, ol, dl { margin: 0; }
h1, h2, h3, h4 { color: var(--ink); line-height: 1.25; font-weight: 900; }
ul { list-style: none; padding: 0; }
.wrap { width: min(100% - 40px, var(--wrap)); margin-inline: auto; }

.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 100;
  padding: 14px 0;
  color: var(--ink);
  transition: background .3s var(--ease), box-shadow .3s var(--ease), padding .3s var(--ease), color .3s var(--ease);
}
.site-header.is-stuck,
.nav-open .site-header {
  padding: 8px 0;
  color: var(--ink);
  background: rgba(255, 255, 255, .92);
  box-shadow: 0 1px 0 rgba(0, 0, 0, .06), 0 12px 32px rgba(0, 0, 0, .08);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
}
.header-inner { display: flex; align-items: center; gap: 22px; }
.brand { display: flex; align-items: center; margin-right: auto; }
.brand-logo {
  display: block;
  width: 176px;
  height: auto;
  object-fit: contain;
}
.brand-mark {
  width: 38px;
  height: 38px;
  display: grid;
  place-items: center;
  border: 2px solid currentColor;
  border-radius: 50%;
  font-weight: 900;
  line-height: 1;
}
.brand-text { display: flex; flex-direction: column; }
.brand-name { font-size: 18px; font-weight: 900; line-height: 1.2; }
.brand-sub { font-size: 10px; color: currentColor; opacity: .62; line-height: 1.2; font-weight: 700; }
.nav > ul { display: flex; align-items: center; gap: 2px; }
.nav a {
  display: block;
  padding: 10px 14px;
  border-radius: 999px;
  font-size: 14px;
  font-weight: 700;
  color: currentColor;
  opacity: .78;
  transition: opacity .2s, background .2s;
}
.nav a:hover,
.nav a.current { opacity: 1; background: rgba(10, 13, 18, .07); }
.site-header.is-stuck .nav a:hover,
.site-header.is-stuck .nav a.current { background: var(--soft); }
.nav-cta { display: none; }
.header-tel {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  border: 1px solid rgba(10, 13, 18, .12);
  border-radius: 999px;
}
.site-header.is-stuck .header-tel { border-color: var(--line); }
.header-tel .ico { color: var(--primary); }
.header-tel .num { display: block; font-size: 15px; font-weight: 900; line-height: 1.15; }
.header-tel .lbl { display: block; font-size: 10px; opacity: .65; line-height: 1.15; }

/* フリーダイヤル番号の受話器アイコン */
.support-tel { display: inline-flex; align-items: center; gap: 8px; }
.support-tel .tel-ico { width: 1em; height: 1em; flex: none; color: var(--primary); }
/* CTAボタン内の電話番号アイコン（ボタン文字色を継承） */
.btn .tel-ico { width: 1.05em; height: 1.05em; flex: none; margin-right: 8px; }

/* アンカー遷移時に固定ヘッダーへ隠れないためのオフセット */
#contact-cta { scroll-margin-top: 96px; }
.btn-head {
  padding: 11px 19px;
  border-radius: 999px;
  background: var(--primary);
  color: var(--ink);
  font-size: 14px;
  font-weight: 900;
}
.nav-toggle {
  display: none;
  width: 42px;
  height: 42px;
  border: 0;
  background: transparent;
  color: currentColor;
  padding: 0;
  position: relative;
  z-index: 120;
}
.nav-toggle span {
  position: absolute;
  left: 10px;
  width: 22px;
  height: 2px;
  background: currentColor;
  border-radius: 2px;
  transition: transform .25s var(--ease), opacity .2s;
}
.nav-toggle span:nth-child(1) { top: 14px; }
.nav-toggle span:nth-child(2) { top: 20px; }
.nav-toggle span:nth-child(3) { top: 26px; }
.nav-open .nav-toggle span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.nav-open .nav-toggle span:nth-child(2) { opacity: 0; }
.nav-open .nav-toggle span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

.hero {
  min-height: 720px;
  display: flex;
  align-items: center;
  padding: 128px 0 70px;
  color: var(--ink);
  background:
    url("../img/oni-hero-dog.png") center top / auto 100% no-repeat,
    #fff;
  position: relative;
  overflow: hidden;
}
.hero::after {
  content: "";
  position: absolute;
  inset: auto 0 0;
  height: 120px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0), rgba(255, 255, 255, .92));
}
.hero-campaign {
  position: absolute;
  z-index: 2;
  left: max(36px, calc(50% - 520px));
  top: 26%;
  margin: 0;
  color: var(--ink);
  font-size: clamp(24px, 2.6vw, 38px);
  font-weight: 900;
  line-height: 1.3;
  text-shadow: 0 2px 18px rgba(255, 255, 255, .96);
}
.hero-campaign span {
  display: block;
  white-space: nowrap;
}
.hero-inner {
  position: relative;
  z-index: 2;
  display: flex;
  justify-content: flex-end;
  align-items: center;
}
.hero-copy {
  width: min(42vw, 470px);
  padding: 0;
  border: 0;
  background: transparent;
  box-shadow: none;
  transform: translate(44px, -18px);
}
.hero-copy h1 {
  color: var(--ink);
  font-size: clamp(42px, 4.8vw, 64px);
  letter-spacing: 0;
  margin-bottom: 24px;
  text-shadow: 0 2px 18px rgba(255, 255, 255, .95);
}
.hero-copy h1 span {
  display: block;
  white-space: nowrap;
}
.hero-badge {
  display: block;
  margin-bottom: 26px;
  padding: 0;
  border: 0;
  color: var(--muted);
  font-size: 13px;
  font-weight: 700;
  background: transparent;
  transform: translate(18px, 10px);
}
.eyebrow,
.card-label,
.sec-label {
  display: inline-block;
  color: var(--primary-dark);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: .12em;
}
.price,
.big-price { display: flex; align-items: baseline; gap: 6px; color: var(--ink); }
.price span,
.big-price span { font-size: 15px; font-weight: 900; }
.price strong { font-size: 66px; line-height: 1; letter-spacing: -2px; }
.price em,
.big-price em { font-size: 22px; font-style: normal; font-weight: 900; }
.tax { color: var(--muted); font-size: 13px; font-weight: 700; }
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 13px 26px;
  border: 1px solid transparent;
  border-radius: 999px;
  font-size: 15px;
  font-weight: 900;
  white-space: nowrap;
  transition: transform .2s var(--ease), box-shadow .2s var(--ease), background .2s;
}
.btn:hover { transform: translateY(-2px); }
.btn-primary { background: var(--primary); color: var(--ink); box-shadow: 0 14px 32px rgba(0, 211, 127, .28); }
.btn-primary:hover { background: #14f09a; }
.btn-ghost { color: var(--ink); border-color: rgba(10, 13, 18, .18); background: rgba(255, 255, 255, .7); }
.btn-white { background: #fff; color: var(--ink); }
.btn-outline-white { color: #fff; border-color: rgba(255, 255, 255, .36); }
.btn-lg { min-height: 56px; padding: 16px 32px; font-size: 16px; }

.page-hero {
  padding: 138px 0 58px;
  background: var(--soft);
}
.page-hero .crumb {
  margin-bottom: 14px;
  color: var(--muted);
  font-size: 13px;
  font-weight: 700;
}
.page-hero .crumb a { color: var(--ink); }
.page-hero h1 {
  margin-bottom: 14px;
  font-size: clamp(34px, 5vw, 58px);
}
.page-hero p:not(.crumb) {
  max-width: 46em;
  color: var(--muted);
}

.section { padding: 104px 0; }
.section-dark { background: #080b10; color: rgba(255, 255, 255, .74); }
.section-dark h2,
.section-dark h3 { color: #fff; }
.section-muted { background: var(--soft); }
.sec-head { text-align: center; margin-bottom: 48px; }
.sec-title { font-size: clamp(28px, 4vw, 48px); margin-top: 8px; }
.sec-lead { color: var(--muted); margin-top: 14px; }
.section-dark .sec-lead { color: rgba(255, 255, 255, .62); }

.features { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.feature {
  padding: 30px;
  border: 1px solid rgba(255, 255, 255, .1);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, .055);
}
.feature-num {
  display: block;
  color: var(--primary);
  font-size: 13px;
  font-weight: 900;
  margin-bottom: 22px;
}
.feature h3 { font-size: 22px; margin-bottom: 12px; }
.feature p { color: inherit; font-size: 14.5px; }

.split {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 420px;
  gap: 70px;
  align-items: center;
}
.split-copy h2 { font-size: clamp(30px, 4vw, 52px); margin: 10px 0 22px; }
.split-copy h2 span {
  display: block;
  white-space: nowrap;
}
.split-copy p { color: var(--muted); margin-bottom: 22px; }
.check-list { display: grid; gap: 10px; margin: 24px 0 28px; }
.check-list li {
  position: relative;
  padding-left: 28px;
  font-weight: 700;
}
.check-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .72em;
  width: 14px;
  height: 8px;
  border-left: 3px solid var(--primary-dark);
  border-bottom: 3px solid var(--primary-dark);
  transform: rotate(-45deg);
}
.price-card {
  padding: 34px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
  box-shadow: var(--shadow);
  margin-left: 34px;
}
.price-card h3 { font-size: 30px; margin: 8px 0 8px; }
.big-price strong { font-size: 66px; line-height: 1; letter-spacing: -2px; }
.price-card dl { margin: 26px 0; border-top: 1px solid var(--line); }
.price-card dl div {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  padding: 14px 0;
  border-bottom: 1px solid var(--line);
}
.price-card dt { color: var(--muted); font-size: 14px; font-weight: 700; }
.price-card dd { margin: 0; color: var(--ink); font-weight: 900; }
.price-card .btn { width: 100%; }

.flow { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.flow-item {
  min-height: 220px;
  padding: 26px;
  border-radius: var(--radius);
  background: #fff;
  border: 1px solid var(--line);
}
.flow-item span {
  display: grid;
  place-items: center;
  width: 38px;
  height: 38px;
  margin-bottom: 24px;
  border-radius: 50%;
  background: var(--ink);
  color: #fff;
  font-weight: 900;
}
.flow-item h3 { font-size: 20px; margin-bottom: 10px; }
.flow-item p { color: var(--muted); font-size: 14px; }

.news-list {
  max-width: 850px;
  margin-inline: auto;
  border-top: 1px solid var(--line);
}
.news-item {
  display: grid;
  grid-template-columns: 120px 1fr;
  gap: 26px;
  padding: 22px 0;
  border-bottom: 1px solid var(--line);
}
.news-item time { color: var(--muted); font-size: 13px; font-weight: 900; }
.news-item h3 { font-size: 17px; font-weight: 700; }

.cta {
  padding: 92px 0;
  color: #fff;
  background:
    linear-gradient(135deg, rgba(7, 10, 14, .94), rgba(7, 10, 14, .78)),
    url("../img/image4.jpg") center / cover no-repeat,
    #080b10;
}
.cta-inner { text-align: center; }
.cta .sec-label { color: var(--primary); }
.cta h2 { color: #fff; font-size: clamp(30px, 5vw, 56px); margin: 10px 0 16px; }
.cta p { color: rgba(255, 255, 255, .72); margin-bottom: 30px; }
.cta-actions { display: flex; flex-wrap: wrap; gap: 14px; justify-content: center; }

.site-footer {
  padding: 64px 0 26px;
  background: #080b10;
  color: rgba(255, 255, 255, .68);
}
.site-footer .brand {
  display: inline-flex;
  padding: 0;
  background: transparent;
}
.site-footer .brand-logo { width: 170px; }
.site-footer .brand-name,
.site-footer h4 { color: #fff; }
.footer-top {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 44px;
  padding-bottom: 40px;
  border-bottom: 1px solid rgba(255, 255, 255, .1);
}
.footer-brand .brand { margin-bottom: 18px; }
.footer-brand p { max-width: 30em; font-size: 14px; }
.footer-mail {
  display: inline-block;
  margin-top: 12px;
  color: rgba(255, 255, 255, .84);
  font-size: 14px;
  font-weight: 700;
}
.footer-mail:hover { color: var(--primary); }
.footer-col h4 { font-size: 12px; letter-spacing: .12em; margin-bottom: 16px; }
.footer-col ul { display: grid; gap: 10px; }
.footer-col a { font-size: 14px; }
.footer-col a:hover,
.footer-bottom a:hover { color: var(--primary); }
.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  padding-top: 24px;
  font-size: 12px;
}
.footer-bottom nav { display: flex; gap: 18px; }
.footer-links a {
  color: rgba(255, 255, 255, .78);
  text-decoration: underline;
  text-underline-offset: 4px;
}

.faq { display: grid; gap: 12px; max-width: 860px; margin-inline: auto; }
.faq details,
.support-card,
.info-table,
.form-card,
.legal-block {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
  box-shadow: 0 10px 32px rgba(10, 13, 18, .07);
}
.js .reveal { opacity: 0; transform: translateY(22px); transition: opacity .65s var(--ease), transform .65s var(--ease); }
.js .reveal.is-in { opacity: 1; transform: none; }

@media (max-width: 1040px) {
  .header-tel { display: none; }
  .hero {
    background:
      url("../img/oni-hero-dog.png") 58% top / auto 100% no-repeat,
      #fff;
  }
  .hero-campaign {
    left: 64px;
    top: 25%;
    max-width: 240px;
  }
  .hero-inner { justify-content: flex-end; align-items: center; }
  .hero-copy {
    width: min(46vw, 430px);
    transform: translate(28px, -18px);
  }
}

@media (max-width: 900px) {
  .nav-toggle { display: block; }
  .btn-head { display: none; }
  .nav {
    position: fixed;
    inset: 0;
    padding: 90px 24px 32px;
    background: rgba(255, 255, 255, .98);
    color: var(--ink);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: opacity .25s var(--ease), transform .25s var(--ease), visibility .25s;
  }
  .nav-open .nav { opacity: 1; visibility: visible; transform: none; }
  .nav > ul { display: grid; gap: 6px; }
  .nav a { padding: 16px; border-radius: var(--radius); font-size: 18px; }
  .nav a:hover,
  .nav a.current { background: var(--soft); }
  .nav-cta { display: block; margin-top: 18px; }
  .nav-cta .btn { width: 100%; }
  .features,
  .flow { grid-template-columns: 1fr 1fr; }
  .split { grid-template-columns: 1fr; gap: 42px; }
  .price-card { margin-left: 0; }
  .footer-top { grid-template-columns: 1fr 1fr; }
  .footer-brand { grid-column: 1 / -1; }
}

@media (max-width: 640px) {
  .wrap { width: min(100% - 28px, var(--wrap)); }
  .brand-logo { width: 142px; }
  .page-hero { padding: 118px 0 44px; }
  .hero {
    min-height: auto;
    padding: 360px 0 54px;
    background:
      linear-gradient(180deg, rgba(255, 255, 255, .58) 0%, rgba(255, 255, 255, .18) 44%, rgba(255, 255, 255, .92) 72%, #fff 100%),
      url("../img/oni-hero-dog.png") 51% top / auto 58% no-repeat,
      #fff;
  }
  .hero-campaign {
    left: 22px;
    top: 332px;
    max-width: none;
    font-size: 19px;
    white-space: nowrap;
  }
  .hero-campaign span { display: inline; }
  .sec-title--why { font-size: min(21px, 5.6vw); white-space: nowrap; }
  .hero-inner { justify-content: flex-start; }
  .hero-copy { width: 100%; transform: none; }
  .hero-badge { transform: translate(8px, 6px); }
  .hero-copy h1 { font-size: 36px; }
  .split-copy h2 span { white-space: normal; }
  .price strong,
  .big-price strong { font-size: 52px; }
  .features,
  .flow { grid-template-columns: 1fr; }
  .section { padding: 72px 0; }
  .price-card { padding: 24px; }
  .news-item { grid-template-columns: 1fr; gap: 4px; }
  .footer-top,
  .footer-bottom { grid-template-columns: 1fr; display: grid; }
}

@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; transition: none !important; }
  html { scroll-behavior: auto; }
  .js .reveal { opacity: 1; transform: none; }
}