/* ===========================================================
   Mocobell — 白基調・ティールのアクセント・英字ディスプレイ
   参考の方向: 明るい面を交互に敷き、英語の大見出しを縦長書体で
   立て、日本語はゴシックで静かに支える。差し色は青緑一色に絞る。
   =========================================================== */

:root {
  --white:      #FFFFFF;
  --paper:      #F5F5F5;   /* 交互に敷く面 */
  --paper-2:    #ECEFF1;

  --ink:        #111827;
  --ink-2:      #565C63;
  --ink-3:      #9AA1A8;

  /* ブランドカラー: ロゴの紫→青グラデーションから採る */
  --violet:       #7A248D;   /* 猫側 */
  --violet-mid:   #51309E;
  --blue:         #0758C8;   /* 鐘側 */
  --accent:       #0758C8;   /* リンク・操作要素 */
  --accent-deep:  #043F92;
  --accent-wash:  #EDF1FB;
  --grad: linear-gradient(96deg, #7A248D 0%, #51309E 48%, #0758C8 100%);

  --navy:       #1B2330;   /* フッター（ワードマークの濃紺） */
  --navy-2:     #2A3547;

  --line:       #E2E5E8;
  --line-soft:  #EDEFF1;

  --f-jp:   "Noto Sans JP", "Hiragino Kaku Gothic ProN", "Yu Gothic", sans-serif;
  --f-en:   "Roboto", system-ui, sans-serif;
  --f-disp: "Teko", "Roboto Condensed", Impact, sans-serif;

  --wrap:    1040px;
  --measure: 40em;
  --sec-pad: clamp(72px, 10vh, 128px);
  --header-h: 68px;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--white);
  color: var(--ink);
  font-family: var(--f-jp);
  font-size: 15.5px;
  font-weight: 400;
  line-height: 2.05;
  letter-spacing: .03em;
  -webkit-font-smoothing: antialiased;
}

.wrap { max-width: var(--wrap); margin: 0 auto; padding: 0 32px; }

a { color: var(--accent); text-decoration: none; }
a:hover { color: var(--accent-deep); }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }
::selection { background: var(--accent); color: #fff; }

/* ---------- ヘッダー ---------- */
.site-header {
  background: rgba(255,255,255,.94);
  backdrop-filter: saturate(180%) blur(8px);
  border-bottom: 1px solid var(--line-soft);
  position: sticky; top: 0; z-index: 20;
}
.site-header .wrap {
  min-height: var(--header-h);
  display: flex; flex-wrap: wrap; align-items: center;
  gap: 4px 28px; padding-top: 12px; padding-bottom: 12px;
}
.brand {
  display: flex; align-items: center; gap: 11px;
  margin-right: auto; color: var(--ink);
}
.brand img { width: 40px; height: 32px; display: block; }
.brand .wm {
  font-family: var(--f-en); font-weight: 400; font-size: 22px;
  line-height: 1; letter-spacing: .07em;
}
.brand .wm .o1 { color: var(--violet); }
.brand .wm .o2 { color: var(--blue); }
.brand:hover .wm { opacity: .7; }
.site-header nav { display: flex; flex-wrap: wrap; gap: 26px; }
.site-header nav a {
  font-family: var(--f-en); font-size: 13px; font-weight: 500;
  letter-spacing: .08em; color: var(--ink-2);
  padding-bottom: 3px; border-bottom: 2px solid transparent;
}
.site-header nav a:hover { color: var(--ink); }
.site-header nav a[aria-current="page"] { color: var(--ink); border-bottom-color: var(--accent); }

/* ---------- 面（交互に敷く） ---------- */
section { padding: var(--sec-pad) 0; }
section.band { background: var(--paper); }

/* ---------- ヒーロー ---------- */
.hero {
  padding: clamp(76px, 12vh, 152px) 0 clamp(56px, 9vh, 108px);
  position: relative; overflow: hidden; background: #FAFAFA;
}
.hero::before {
  content: ""; position: absolute; inset: 0; z-index: 0;
  background: url("/img/mocobell-ripple-hero.svg") no-repeat center right / cover;
  pointer-events: none;
}
.hero > .wrap { position: relative; z-index: 1; }
.hero-title { margin: 0; }
.hero-title .en {
  display: block;
  font-family: var(--f-disp); font-weight: 500;
  font-size: clamp(46px, 8.4vw, 104px);
  line-height: .96; letter-spacing: .012em;
  color: var(--ink);
}
.hero-title .en b { color: var(--accent); font-weight: inherit; }
.hero-title .ja {
  display: block; margin-top: 30px;
  font-size: clamp(17px, 2.2vw, 22px); font-weight: 500;
  line-height: 1.85; letter-spacing: .06em; color: var(--ink);
}
.hero-rule { width: 64px; height: 3px; background: var(--grad); margin: 34px 0 26px; }
.hero-sub { color: var(--ink-2); max-width: var(--measure); margin: 0; font-size: 15px; }

/* ---------- 下層ページの見出し ---------- */
.page-title { padding: clamp(56px, 9vh, 104px) 0 clamp(8px, 2vh, 20px); }
.page-title h1 {
  font-family: var(--f-disp); font-weight: 500;
  font-size: clamp(40px, 6vw, 68px); line-height: 1;
  letter-spacing: .02em; margin: 0; color: var(--ink);
}
.page-title .ja {
  display: block; font-family: var(--f-jp); font-weight: 500;
  font-size: 15px; letter-spacing: .1em; color: var(--accent);
  margin-top: 16px; line-height: 1.6;
}

/* ---------- ラベルと見出し ---------- */
.eyebrow {
  font-family: var(--f-disp); font-weight: 500;
  font-size: 21px; line-height: 1; letter-spacing: .09em;
  color: var(--violet); margin: 0 0 12px;
}
h2 {
  font-size: clamp(19px, 2.3vw, 25px); font-weight: 700;
  line-height: 1.7; letter-spacing: .05em; margin: 0 0 22px;
  color: var(--ink);
}
h3 {
  font-size: 15.5px; font-weight: 700; letter-spacing: .05em;
  margin: 36px 0 2px; color: var(--ink);
  padding-left: 14px; border-left: 3px solid var(--accent);
  line-height: 1.8;
}
p { margin: 14px 0; max-width: var(--measure); }
.lead { font-size: 17px; font-weight: 500; line-height: 2.0; max-width: 42em; }
.note {
  color: var(--ink-3); font-family: var(--f-en);
  font-size: 13.5px; letter-spacing: .04em;
}
.todo { color: var(--accent-deep); font-size: 14px; }

ul { padding-left: 0; margin: 16px 0; list-style: none; max-width: var(--measure); }
li { margin: 8px 0; padding-left: 22px; position: relative; color: var(--ink-2); }
li::before {
  content: ""; position: absolute; left: 3px; top: .92em;
  width: 8px; height: 2px; background: var(--accent);
}

.more {
  display: inline-block; margin-top: 24px;
  font-family: var(--f-en); font-size: 13.5px; font-weight: 500;
  letter-spacing: .08em;
}
.more::after { content: " →"; }

/* ---------- 表 ---------- */
table { border-collapse: collapse; width: 100%; max-width: 760px; font-size: 14.5px; }
th, td { text-align: left; padding: 18px 0; border-bottom: 1px solid var(--line); vertical-align: top; }
tr:first-child th, tr:first-child td { border-top: 2px solid var(--ink); }
th { width: 9em; font-weight: 700; color: var(--ink); letter-spacing: .08em; }
td { color: var(--ink-2); }

/* ---------- メンバー ---------- */
.member-head { display: flex; align-items: center; gap: 28px; margin-bottom: 26px; }
.member-head h2 { margin: 0 0 6px; }
.member-head .role {
  margin: 0; font-family: var(--f-en); font-weight: 500;
  font-size: 12.5px; letter-spacing: .1em; color: var(--accent);
}
.avatar {
  flex: 0 0 auto; width: 116px; height: 116px; border-radius: 50%;
  background: var(--paper-2); display: grid; place-items: center; overflow: hidden;
}
.avatar svg { width: 60%; height: 60%; fill: var(--ink-3); opacity: .55; display: block; }
img.avatar { object-fit: cover; }

/* ---------- フッター ---------- */
.site-footer { background: var(--navy); color: #C9D2D9; padding: 60px 0 72px; }
.site-footer .brand-f {
  display: flex; align-items: center; gap: 12px; margin-bottom: 28px;
}
.site-footer .brand-f img { width: 44px; height: 35px; display: block; }
.site-footer .brand-f .wm {
  font-family: var(--f-en); font-weight: 400; font-size: 22px;
  line-height: 1; letter-spacing: .07em; color: #fff;
}
.site-footer nav { display: flex; flex-wrap: wrap; gap: 22px; margin-bottom: 30px; }
.site-footer nav a { color: #C9D2D9; font-size: 13.5px; }
.site-footer nav a:hover { color: #fff; }
.site-footer p {
  color: #7E8B96; font-family: var(--f-en);
  font-size: 12px; letter-spacing: .08em; margin: 0;
}

/* ---------- レスポンシブ ---------- */
@media (max-width: 720px) {
  .hero::before { opacity: .45; background-position: 72% center; }
}

@media (max-width: 640px) {
  body { font-size: 15px; line-height: 1.95; }
  .wrap { padding: 0 20px; }
  .site-header nav { gap: 16px; }
  .site-header nav a { font-size: 12px; }
  .brand img { width: 34px; height: 27px; }
  .brand .wm { font-size: 19px; }
  .member-head { gap: 18px; }
  .avatar { width: 84px; height: 84px; }
  th { width: 6.8em; }
  table { font-size: 14px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { transition: none !important; animation: none !important; }
}

/* ===========================================================
   お問い合わせフォーム
   =========================================================== */

.form { max-width: 620px; margin-top: 8px; }

.field { margin: 0 0 24px; }
.field label {
  display: block; font-size: 14px; font-weight: 700;
  letter-spacing: .05em; margin-bottom: 8px; color: var(--ink);
}
.field .req {
  display: inline-block; margin-left: 8px; padding: 1px 7px;
  font-family: var(--f-en); font-size: 10.5px; font-weight: 500;
  letter-spacing: .08em; color: #fff; background: var(--violet);
  border-radius: 2px; vertical-align: 2px;
}

.field input[type="text"],
.field input[type="email"],
.field input[type="tel"],
.field select,
.field textarea {
  width: 100%; padding: 13px 14px;
  font-family: inherit; font-size: 15px; line-height: 1.7; color: var(--ink);
  background: var(--white); border: 1px solid var(--line); border-radius: 3px;
  transition: border-color .15s, box-shadow .15s;
}
.field textarea { resize: vertical; min-height: 160px; }
.field select { appearance: none; background-image: none; cursor: pointer; }

.field input:hover, .field select:hover, .field textarea:hover { border-color: #C6CBD1; }
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none; border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-wash);
}
.field input:user-invalid, .field textarea:user-invalid { border-color: #B4242E; }

/* 同意チェック */
.field.consent label {
  display: flex; align-items: flex-start; gap: 10px;
  font-weight: 400; font-size: 14.5px; line-height: 1.8;
}
.field.consent input[type="checkbox"] {
  width: 17px; height: 17px; margin-top: 5px; flex: 0 0 auto;
  accent-color: var(--accent); cursor: pointer;
}

/* ボット除け（人間には見せない） */
.hp {
  position: absolute; width: 1px; height: 1px;
  margin: -1px; padding: 0; overflow: hidden;
  clip: rect(0 0 0 0); clip-path: inset(50%); white-space: nowrap;
}

.btn {
  display: inline-block; margin-top: 4px;
  padding: 15px 46px; border: 0; border-radius: 3px;
  font-family: inherit; font-size: 15px; font-weight: 700;
  letter-spacing: .1em; color: #fff; background: var(--grad);
  cursor: pointer; transition: opacity .15s;
}
.btn:hover { opacity: .86; }
.btn:disabled { opacity: .45; cursor: default; }

.form-status {
  margin: 20px 0 0; min-height: 1.8em;
  font-size: 14.5px; line-height: 1.8; max-width: none;
}
.form-status.is-busy  { color: var(--ink-2); }
.form-status.is-done  { color: var(--accent-deep); font-weight: 700; }
.form-status.is-error { color: #B4242E; font-weight: 700; }

@media (max-width: 640px) {
  .btn { width: 100%; padding: 16px 0; }
}