/* RAKUDA AI 申込フォーム
   フライヤー（クリーム地・深緑・金）に合わせた配色。スマホ縦持ちが基準。 */
:root {
  --green: #1f4436;
  --green-dark: #16342a;
  --gold: #a9822f;
  --cream: #f7f3e9;
  --cream-deep: #efe9db;
  --ink: #2a2a26;
  --ink-soft: #5c5c53;
  --line: #ded6c4;
  --white: #fffdf8;
  --radius: 14px;
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--cream);
  color: var(--ink);
  font-family: "Hiragino Sans", "Hiragino Kaku Gothic ProN", "Noto Sans JP", "Yu Gothic", sans-serif;
  font-size: 16px;
  line-height: 1.75;
  overflow-x: hidden;
}

b { font-weight: 700; }

/* ---------------------------------------------------------------- hero */
.hero {
  background: var(--green);
  color: #f4efe2;
  padding: 26px 0 30px;
}
.hero__inner { padding: 0 20px; max-width: 620px; margin: 0 auto; }

.brand { display: flex; align-items: center; gap: 11px; margin-bottom: 22px; }
.brand__mark { width: 54px; height: auto; flex: none; display: block; }
.brand__text { display: flex; flex-direction: column; line-height: 1.2; }
.brand__text b { font-size: 21px; letter-spacing: .06em; font-weight: 700; }
.brand__text small { font-size: 11px; letter-spacing: .12em; color: #bfd0c4; }

.hero__eyebrow {
  margin: 0 0 10px;
  font-size: 13px;
  letter-spacing: .1em;
  color: #cfe0d3;
}
.hero__title {
  margin: 0 0 16px;
  font-family: "Hiragino Mincho ProN", "Yu Mincho", "Noto Serif JP", serif;
  font-size: 27px;
  line-height: 1.5;
  font-weight: 600;
  letter-spacing: .02em;
}
.hero__lead { margin: 0; font-size: 14px; line-height: 1.85; color: #e2e9e1; }
.hero__lead b { color: #fff; border-bottom: 2px solid var(--gold); padding-bottom: 1px; }
.pc-only { display: none; }

/* ---------------------------------------------------------------- offer */
.offer {
  max-width: 620px;
  margin: -14px auto 0;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 18px 18px 16px;
  width: calc(100% - 32px);
  box-shadow: 0 6px 20px rgba(31, 68, 54, .08);
  text-align: center;
}
.offer__badge {
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  background: var(--green);
  color: #fff;
  border-radius: 10px;
  padding: 8px 18px;
  margin-bottom: 12px;
}
.offer__badge-top { font-size: 11px; letter-spacing: .08em; color: #cfe0d3; }
.offer__badge-main { font-size: 19px; font-weight: 700; line-height: 1.4; }
.offer__badge-sub { font-size: 11px; color: #cfe0d3; }

.offer__price { display: block; margin-bottom: 10px; }
.offer__price-label { display: block; font-size: 13px; color: var(--ink-soft); letter-spacing: .06em; }
.offer__price-main { display: block; color: var(--gold); line-height: 1.2; font-weight: 700; }
.offer__price-main b { font-size: 44px; letter-spacing: -.01em; }
.offer__price-main small { font-size: 13px; font-weight: 500; }
.offer__price-sub { display: block; font-size: 12.5px; color: var(--ink-soft); margin-top: 4px; }

.offer__note { margin: 0; font-size: 12px; color: var(--ink-soft); line-height: 1.7; }
.offer__deadline {
  display: inline-block;
  margin-top: 8px;
  background: var(--cream-deep);
  border-radius: 999px;
  padding: 3px 12px;
  font-size: 12px;
  color: var(--green-dark);
  font-weight: 700;
}

/* ---------------------------------------------------------------- card / form */
.card {
  max-width: 620px;
  margin: 18px auto 0;
  width: calc(100% - 32px);
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 22px 18px 24px;
}
.card__title {
  margin: 0 0 8px;
  font-size: 18px;
  font-weight: 700;
  color: var(--green-dark);
  padding-bottom: 10px;
  border-bottom: 2px solid var(--cream-deep);
}
.card__desc { margin: 0 0 18px; font-size: 13px; color: var(--ink-soft); }
.req-note { font-size: 12px; }
.req-note i, .field__label i, .check i { color: #b3452f; font-style: normal; }

.field { display: block; margin-bottom: 18px; }
.field__label {
  display: block;
  font-size: 14px;
  font-weight: 700;
  margin-bottom: 6px;
  color: var(--green-dark);
}
.opt {
  display: inline-block;
  margin-left: 6px;
  font-size: 11px;
  font-weight: 500;
  color: var(--ink-soft);
  background: var(--cream-deep);
  border-radius: 4px;
  padding: 1px 6px;
  vertical-align: 1px;
}
.field__hint { display: block; font-size: 12px; color: var(--ink-soft); margin-top: 4px; }
.field__hint + .chips { margin-top: 8px; }

input[type="text"], input[type="email"], input[type="tel"], textarea {
  width: 100%;
  font: inherit;
  font-size: 16px; /* iOSの自動ズーム防止 */
  color: var(--ink);
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 12px 13px;
  min-height: 48px;
  -webkit-appearance: none;
}
textarea { line-height: 1.7; resize: vertical; }
input:focus, textarea:focus {
  outline: none;
  border-color: var(--green);
  box-shadow: 0 0 0 3px rgba(31, 68, 54, .12);
}
input.ng, textarea.ng, .check.ng { border-color: #b3452f; }

.chips { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 10px; }
.chip {
  font: inherit;
  font-size: 13px;
  min-height: 38px;
  padding: 6px 12px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: var(--cream);
  color: var(--green-dark);
  cursor: pointer;
}
.chip:active { background: var(--cream-deep); }
.chip.on { background: var(--green); border-color: var(--green); color: #fff; }

.check {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--ink-soft);
  background: var(--cream);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 12px;
  margin-bottom: 16px;
}
.check input {
  width: 22px; height: 22px;
  margin: 2px 0 0;
  flex: none;
  accent-color: var(--green);
}

.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }

.err {
  margin: 0 0 12px;
  background: #fdf0ec;
  border: 1px solid #e8bfb3;
  color: #97371f;
  border-radius: 10px;
  padding: 10px 12px;
  font-size: 13px;
}

.submit {
  width: 100%;
  font: inherit;
  font-size: 17px;
  font-weight: 700;
  color: #fff;
  background: var(--green);
  border: none;
  border-radius: 12px;
  min-height: 56px;
  cursor: pointer;
  letter-spacing: .02em;
  box-shadow: 0 4px 12px rgba(31, 68, 54, .22);
}
.submit:active { background: var(--green-dark); }
.submit[disabled] { opacity: .6; cursor: default; }
.submit__note { margin: 10px 0 0; font-size: 12px; color: var(--ink-soft); text-align: center; }

/* ---------------------------------------------------------------- done */
.done { text-align: center; padding: 34px 20px 32px; }
.done__mark {
  width: 56px; height: 56px;
  margin: 0 auto 14px;
  border-radius: 50%;
  background: var(--green);
  color: #fff;
  font-size: 28px;
  line-height: 56px;
}
.done__title { margin: 0 0 12px; font-size: 19px; color: var(--green-dark); }
.done__text { margin: 0 0 16px; font-size: 14px; color: var(--ink-soft); }
.done__mail {
  display: inline-block;
  font-size: 14px;
  font-weight: 700;
  color: var(--green);
  word-break: break-all;
}

/* ---------------------------------------------------------------- flow */
.flow {
  max-width: 620px;
  margin: 18px auto 0;
  width: calc(100% - 32px);
  padding: 18px 18px 20px;
  background: var(--cream-deep);
  border-radius: var(--radius);
}
.flow__title { margin: 0 0 12px; font-size: 15px; color: var(--green-dark); }
.flow__list { list-style: none; margin: 0; padding: 0; display: grid; gap: 8px; }
.flow__list li {
  display: flex; align-items: center; gap: 10px;
  font-size: 14px; color: var(--ink);
}
.flow__list span {
  flex: none;
  width: 26px; height: 26px;
  border-radius: 50%;
  background: var(--green);
  color: #fff;
  font-size: 13px;
  font-weight: 700;
  display: grid; place-items: center;
}
.flow__note { margin: 12px 0 0; font-size: 12px; color: var(--ink-soft); }

/* ---------------------------------------------------------------- foot */
.foot {
  margin-top: 26px;
  background: var(--green-dark);
  color: #d9e3da;
  text-align: center;
  padding: 22px 20px calc(22px + env(safe-area-inset-bottom));
}
.foot__name { margin: 0 0 4px; font-size: 12px; letter-spacing: .08em; }
.foot__mail { margin: 0 0 10px; font-size: 15px; font-weight: 700; word-break: break-all; }
.foot__mail a { color: #fff; text-decoration: none; }
.foot__corp { margin: 0; font-size: 11px; color: #8fa596; letter-spacing: .1em; }

@media (min-width: 560px) {
  .hero { padding: 34px 0 40px; }
  .hero__title { font-size: 32px; }
  .hero__lead { font-size: 15px; }
  .pc-only { display: inline; }
  .flow__list { grid-template-columns: 1fr 1fr; }
}