/* ===== 基本設定（ペンギンカラー） ===== */
:root {
  --navy: #18212E;      /* 主色：ペンギンの背中 */
  --slate: #3A4757;
  --text: #2A3442;
  --muted: #5B6675;
  --ice: #EAF2F7;       /* 薄い氷色 */
  --ice-2: #F5F8FB;
  --line: #D5DEE6;
  --accent: #F2A93B;    /* 差し色：首元の黄色（面だけに使う） */
  --white: #FFFFFF;
  --radius: 10px;
  --max: 1160px;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: 'Zen Kaku Gothic New', 'Hiragino Sans', 'Yu Gothic', sans-serif;
  color: var(--navy);
  background: var(--white);
  line-height: 1.8;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--navy); }
a:hover { color: var(--slate); }
h1, h2, h3 { margin: 0; font-weight: 900; line-height: 1.45; text-wrap: balance; }
p { margin: 0; text-wrap: pretty; }
.num { font-family: 'Outfit', sans-serif; }
.container { max-width: var(--max); margin: 0 auto; padding: 0 24px; }
.skip { position: absolute; left: -9999px; }
.skip:focus { left: 16px; top: 16px; background: var(--white); padding: 8px 12px; z-index: 10; }

/* ===== ボタン ===== */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  min-height: 52px; padding: 0 30px; border-radius: 999px;
  font-size: 16px; font-weight: 700; text-decoration: none; cursor: pointer;
  border: 1.5px solid var(--navy); font-family: inherit;
}
.btn--primary { background: var(--navy); color: var(--white); }
.btn--primary:hover { background: var(--slate); color: var(--white); }
.btn--ghost { background: transparent; color: var(--navy); }
.btn--ghost:hover { background: var(--ice); }

/* ===== ヘッダー ===== */
.header { border-bottom: 1px solid var(--line); background: var(--white); }
.header__inner { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 12px 24px; padding-top: 14px; padding-bottom: 14px; }
.brand { display: flex; align-items: center; gap: 12px; text-decoration: none; color: var(--navy); }
.brand img { width: 48px; height: 48px; border-radius: 50%; border: 1px solid var(--line); }
.brand__name { display: block; font-size: 18px; font-weight: 700; letter-spacing: .06em; line-height: 1.3; }
.brand__en { display: block; font-family: 'Outfit', sans-serif; font-size: 11px; font-weight: 600; letter-spacing: .24em; color: var(--muted); }
.nav { display: flex; flex-wrap: wrap; align-items: center; gap: 4px 22px; font-size: 14px; font-weight: 500; }
.nav a { text-decoration: none; padding: 10px 0; }
.nav .btn { min-height: 44px; padding: 0 20px; font-size: 14px; color: var(--white); }

/* ===== セクション共通 ===== */
.section { padding: 88px 0; }
.section--tint { background: var(--ice-2); }
.section--ice { background: var(--ice); }
.section__head { display: flex; flex-direction: column; gap: 10px; margin-bottom: 40px; }
.eyebrow { font-family: 'Outfit', sans-serif; font-size: 13px; font-weight: 600; letter-spacing: .3em; color: var(--muted); }
.section__title { font-size: clamp(26px, 3.4vw, 36px); }
.lead { font-size: 16px; color: var(--text); max-width: 720px; line-height: 1.9; }
.bar { display: block; width: 36px; height: 3px; background: var(--accent); }

/* ===== ヒーロー ===== */
.hero__inner { display: flex; flex-wrap: wrap; align-items: center; gap: 48px; padding-top: 72px; padding-bottom: 80px; }
.hero__text { flex: 1 1 480px; min-width: 0; display: flex; flex-direction: column; gap: 24px; }
.hero__tag { display: flex; align-items: center; gap: 10px; font-size: 14px; font-weight: 700; letter-spacing: .12em; color: var(--slate); }
.hero__tag::before { content: ""; width: 28px; height: 4px; background: var(--accent); }
.hero__title { font-size: clamp(34px, 5vw, 56px); line-height: 1.35; letter-spacing: .02em; }
.hero__lead { font-size: 17px; line-height: 1.95; color: var(--text); max-width: 560px; }
.hero__cta { display: flex; flex-wrap: wrap; gap: 14px; padding-top: 6px; }
.hero__visual { flex: 1 1 360px; min-width: 0; display: flex; justify-content: center; }
.hero__art { position: relative; width: 100%; max-width: 440px; aspect-ratio: 1 / 1; }
.hero__art svg { position: absolute; inset: 0; width: 100%; height: 100%; }
.hero__art img { position: absolute; left: 16%; top: 12%; width: 68%; border-radius: 50%; }

/* ===== 数字の帯 ===== */
.stats { background: var(--navy); color: var(--white); }
.stats__grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 28px; padding-top: 44px; padding-bottom: 44px; }
.stat { display: flex; flex-direction: column; gap: 6px; }
.stat__label { font-size: 13px; color: var(--line); }
.stat__value { display: flex; align-items: baseline; gap: 6px; font-size: 16px; font-weight: 700; }
.stat__value .num { font-size: 48px; font-weight: 300; line-height: 1; }

/* ===== カード ===== */
.grid { display: grid; gap: 20px; }
.grid--4 { grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); }
.grid--3 { grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); }
.card { border: 1px solid var(--line); border-radius: var(--radius); padding: 28px 24px; display: flex; flex-direction: column; gap: 14px; background: var(--white); }
.card h3 { font-size: 20px; }
.card p { font-size: 15px; line-height: 1.85; color: var(--text); }
.icon { width: 52px; height: 52px; border-radius: 50%; background: var(--ice); display: flex; align-items: center; justify-content: center; }
.icon svg { width: 26px; height: 26px; fill: none; stroke: var(--navy); stroke-width: 1.8; }

/* ===== 選ばれる理由 ===== */
.reasons { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); border-top: 2px solid var(--navy); }
.reason { padding: 32px 28px 32px 0; display: flex; flex-direction: column; gap: 14px; border-bottom: 1px solid var(--line); }
.reason__no { font-family: 'Outfit', sans-serif; font-size: 44px; font-weight: 300; line-height: 1; }
.reason h3 { font-size: 20px; line-height: 1.5; }
.reason p { font-size: 15px; line-height: 1.85; color: var(--text); }

/* ===== 支援実績 ===== */
.case { border: none; padding: 28px 26px; }
.tags { display: flex; flex-wrap: wrap; gap: 8px; }
.tag { font-size: 12px; font-weight: 700; padding: 3px 10px; border-radius: 999px; border: 1px solid var(--navy); }
.tag--fill { background: var(--navy); color: var(--white); }
.case__result { display: flex; flex-wrap: wrap; align-items: baseline; gap: 6px; font-size: 14px; font-weight: 700; }
.case__result .num { font-size: 40px; font-weight: 600; line-height: 1; }
.case__result strong { font-size: 18px; font-weight: 900; }

/* ===== ご相談の流れ ===== */
.steps { display: grid; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); gap: 20px; list-style: none; margin: 0; padding: 0; }
.step { padding-top: 18px; border-top: 4px solid var(--navy); display: flex; flex-direction: column; gap: 12px; }
.step:last-child { border-top-color: var(--accent); }
.step__no { font-family: 'Outfit', sans-serif; font-size: 14px; font-weight: 700; letter-spacing: .2em; }
.step h3 { font-size: 19px; }
.step p { font-size: 15px; color: var(--text); }

/* ===== 料金 ===== */
.price-free { display: flex; flex-wrap: wrap; align-items: baseline; justify-content: center; gap: 4px 16px; background: var(--accent); border-radius: var(--radius); padding: 18px 24px; font-size: 20px; font-weight: 900; margin-bottom: 48px; }
.price-free__label { font-size: 15px; font-weight: 700; }
.price-free .num { font-size: 36px; font-weight: 600; line-height: 1; margin-right: 2px; }
.price__subtitle { font-size: 22px; margin-bottom: 20px; }
.price__subtitle:not(:first-of-type) { margin-top: 56px; }
.plan h4 { margin: 0; font-size: 20px; font-weight: 900; }
.plan__price { display: flex; align-items: baseline; gap: 4px; font-size: 16px; font-weight: 700; padding-bottom: 16px; border-bottom: 1px solid var(--line); }
.plan__price .num { font-size: 44px; font-weight: 600; line-height: 1; margin-left: 4px; }
.plan__list { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 12px; font-size: 15px; }
.plan__list li { display: flex; justify-content: space-between; align-items: baseline; gap: 12px; }
.plan__list span { color: var(--text); }
.plan__list b { text-align: right; }
.plan__list small { display: block; font-size: 12px; font-weight: 500; color: var(--muted); }
.price-list { list-style: none; margin: 0; padding: 0; border-top: 2px solid var(--navy); }
.price-list li { display: flex; flex-wrap: wrap; gap: 8px 32px; padding: 22px 0; border-bottom: 1px solid var(--line); }
.price-list__name { flex: 0 1 300px; font-size: 17px; font-weight: 700; }
.price-list__price { flex: 1 1 360px; min-width: 0; display: flex; flex-direction: column; gap: 4px; font-size: 16px; font-weight: 700; }
.price-list__price .num { font-size: 20px; margin: 0 1px; }
.price-list__note { font-size: 14px; font-weight: 500; color: var(--text); margin-top: 4px; }
.price-notes { background: var(--white); border-radius: 8px; padding: 18px 20px; margin-top: 32px; display: flex; flex-direction: column; gap: 8px; }
.price-notes__label { font-size: 13px; font-weight: 700; color: var(--slate); }
.price-notes p { font-size: 14px; line-height: 1.9; color: var(--text); }

/* ===== プロフィール ===== */
.profile { display: flex; flex-wrap: wrap; gap: 48px; align-items: flex-start; }
.profile__figure { flex: 0 1 300px; min-width: 0; display: flex; flex-direction: column; align-items: center; gap: 16px; margin: 0 auto; }
.profile__figure img { width: 240px; height: 240px; border-radius: 50%; border: 6px solid var(--white); }
.profile__figure figcaption { font-size: 13px; color: var(--slate); text-align: center; line-height: 1.7; }
.profile__body { flex: 1 1 520px; min-width: 0; display: flex; flex-direction: column; gap: 20px; }
.profile__name { font-size: 22px; font-weight: 900; }
.profile__body > p { font-size: 16px; line-height: 1.95; color: var(--text); }
.infobox { background: var(--white); border-radius: 8px; padding: 18px 20px; display: flex; flex-direction: column; gap: 8px; }
.infobox__label { font-size: 13px; font-weight: 700; color: var(--slate); }
.infobox p { font-size: 15px; line-height: 1.9; }

/* ===== お問い合わせ ===== */
.contact { max-width: 860px; }
.contact .section__head { align-items: center; text-align: center; }
.form { display: flex; flex-direction: column; gap: 20px; border: 1px solid var(--line); border-radius: 12px; padding: 32px 28px; }
.form__row { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 20px; }
.field { display: flex; flex-direction: column; gap: 8px; }
.field label { font-size: 14px; font-weight: 700; }
.req { font-size: 12px; color: var(--white); background: var(--navy); padding: 1px 6px; border-radius: 3px; margin-left: 6px; }
.field input, .field select, .field textarea {
  font: inherit; font-size: 16px; padding: 12px 14px; min-height: 48px;
  border: 1px solid #A9B9C9; border-radius: 6px; background: var(--white); color: var(--navy);
}
.field textarea { resize: vertical; min-height: 140px; }
.field input:focus, .field select:focus, .field textarea:focus, .btn:focus-visible, a:focus-visible { outline: 3px solid var(--accent); outline-offset: 2px; }
.form .btn { align-self: center; padding: 0 48px; }
.form__note { font-size: 13px; color: var(--muted); text-align: center; }
.form__hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }

/* ===== プライバシーポリシー ===== */
.policy { max-width: 860px; }
.policy h2 { font-size: 20px; margin: 40px 0 12px; padding-bottom: 8px; border-bottom: 1px solid var(--line); }
.policy p, .policy li { font-size: 16px; line-height: 1.95; color: var(--text); }
.policy p + p, .policy ul + p { margin-top: 10px; }
.policy ul { margin: 10px 0 0; padding-left: 1.4em; }
.policy__date { margin-top: 48px; text-align: right; }

/* ===== フッター ===== */
.footer { background: var(--navy); color: var(--white); }
.footer__inner { padding-top: 48px; padding-bottom: 28px; display: flex; flex-direction: column; gap: 28px; }
.footer__top { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 28px; }
.footer__brand { display: flex; align-items: center; gap: 14px; }
.footer__brand img { width: 56px; height: 56px; border-radius: 50%; }
.footer__name { font-size: 18px; font-weight: 700; letter-spacing: .06em; }
.footer__addr { font-size: 13px; color: var(--line); }
.footer__bottom { border-top: 1px solid var(--slate); padding-top: 18px; display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px; font-size: 12px; color: var(--line); }
.footer__bottom a { color: var(--line); }

/* ===== スマートフォン ===== */
@media (max-width: 640px) {
  .section { padding: 64px 0; }
  .hero__inner { padding-top: 40px; padding-bottom: 56px; gap: 32px; }
  .nav { gap: 0 16px; font-size: 13px; }
  .reason { padding-right: 0; }
  .form { padding: 24px 18px; }
  .brand__name, .footer__name { font-size: 16px; letter-spacing: .02em; }
}
