/* 2026-10-19 AIトークン節約ツールの先行予約のページ。ツールの画面とバナーに合わせた黒と金。セミナーのページの見た目は使わない。 */
:root {
  --bg: #0a0806;
  --bg-2: #14100b;
  --panel: #18130d;
  --line: rgba(214, 178, 106, .32);
  --line-strong: rgba(226, 190, 118, .7);
  --text: #f3eee6;
  --muted: #b9ae9c;
  --gold-1: #f6dfab;
  --gold-2: #d7ae5f;
  --gold-3: #a77a32;
  --gold-grad: linear-gradient(180deg, #f8e3b2 0%, #e2bd76 48%, #b4863d 100%);
  --danger: #ff9b8a;
  --ok: #f1d38e;
  color-scheme: dark;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background:
    radial-gradient(1100px 600px at 70% -10%, rgba(196, 140, 58, .16), transparent 60%),
    radial-gradient(900px 500px at 0% 60%, rgba(160, 110, 40, .08), transparent 60%),
    var(--bg);
  color: var(--text);
  font-family: "Hiragino Sans", "Hiragino Kaku Gothic ProN", "Noto Sans JP", "Yu Gothic", system-ui, sans-serif;
  font-size: 16px;
  line-height: 1.85;
  letter-spacing: .02em;
}
img { display: block; max-width: 100%; height: auto; }
a { color: var(--gold-1); }
s { text-decoration-thickness: 1px; }
/* 見出しを言葉の切れ目で折り返す */
.nw { display: inline-block; }

main { max-width: 1120px; margin: 0 auto; padding: 0 16px 48px; }

/* 上の帯 */
.topbar {
  position: sticky; top: 0; z-index: 10;
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
  padding: 10px 16px;
  background: rgba(10, 8, 6, .86);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid rgba(214, 178, 106, .18);
}
.brand { display: inline-flex; align-items: center; gap: 8px; color: var(--text); text-decoration: none; font-size: 14px; font-weight: 600; }
.brand img { border-radius: 50%; }
.topbar-cta {
  color: #1a1206; background: var(--gold-grad); text-decoration: none;
  font-size: 13px; font-weight: 700; padding: 6px 14px; border-radius: 999px; white-space: nowrap;
}

/* 最初の画面 */
.hero { padding-top: 20px; }
.hero-visual img { width: 100%; border-radius: 14px; border: 1px solid var(--line); box-shadow: 0 20px 60px rgba(0, 0, 0, .55); }
.offer {
  margin-top: 18px;
  display: grid; grid-template-columns: 1.3fr 1fr; gap: 20px; align-items: center;
  padding: 22px 26px;
  background: linear-gradient(180deg, rgba(36, 27, 16, .92), rgba(20, 15, 9, .92));
  border: 1px solid var(--line-strong);
  border-radius: 14px;
}
.eyebrow { margin: 0; color: var(--gold-2); font-size: 13px; font-weight: 700; letter-spacing: .12em; }
h1 {
  margin: 2px 0 4px; font-size: 34px; line-height: 1.3; letter-spacing: .04em;
  background: var(--gold-grad); -webkit-background-clip: text; background-clip: text; color: transparent;
}
.offer-lead { margin: 0; color: var(--muted); font-size: 14px; line-height: 1.7; }
.offer-price { text-align: center; }
.release { margin: 0; font-size: 14px; font-weight: 700; color: var(--text); }
.price-row { margin: 2px 0 0; display: flex; align-items: baseline; justify-content: center; gap: 10px; }
.price-regular { color: var(--muted); font-size: 15px; white-space: nowrap; }
.price-pre { white-space: nowrap; }
.price-arrow { color: var(--gold-2); }
.price-pre {
  font-size: 46px; font-weight: 800; line-height: 1.1;
  background: var(--gold-grad); -webkit-background-clip: text; background-clip: text; color: transparent;
}
.price-pre small { font-size: 20px; }
.price-note { margin: 0 0 10px; color: var(--muted); font-size: 12px; }
.cta {
  display: inline-block; width: 100%; max-width: 320px;
  padding: 14px 20px; border: 0; border-radius: 10px;
  background: var(--gold-grad); color: #1a1206;
  font: inherit; font-size: 17px; font-weight: 800; letter-spacing: .08em; text-align: center; text-decoration: none;
  box-shadow: 0 8px 24px rgba(215, 174, 95, .25), inset 0 1px 0 rgba(255, 255, 255, .5);
  cursor: pointer;
}
.cta:hover { filter: brightness(1.05); }
.cta:focus-visible, .topbar-cta:focus-visible, input:focus-visible { outline: 3px solid var(--gold-1); outline-offset: 2px; }

/* 悩み */
.pain { margin-top: 64px; text-align: center; }
.kicker { margin: 0; color: var(--gold-2); font-size: 14px; font-weight: 700; letter-spacing: .1em; }
h2 { margin: 6px 0 20px; font-size: 26px; line-height: 1.5; letter-spacing: .03em; }
.pain-list {
  list-style: none; margin: 0 auto; padding: 0; max-width: 760px;
  display: grid; grid-template-columns: 1fr 1fr; gap: 12px; text-align: left;
}
.pain-list li {
  padding: 14px 16px 14px 40px; position: relative;
  background: var(--panel); border: 1px solid var(--line); border-radius: 10px; font-size: 15px; line-height: 1.7;
}
.pain-list li::before {
  content: ""; position: absolute; left: 16px; top: 21px; width: 10px; height: 10px; border-radius: 50%;
  border: 2px solid var(--gold-2);
}
.pain-answer { margin: 22px 0 0; font-size: 17px; font-weight: 700; color: var(--gold-1); line-height: 1.9; }

/* 3つの柱 */
.feature { margin-top: 80px; }
.feature-head { display: flex; align-items: baseline; gap: 14px; border-bottom: 1px solid var(--line); margin-bottom: 24px; }
.num {
  margin: 0; font-size: 40px; font-weight: 800; line-height: 1;
  background: var(--gold-grad); -webkit-background-clip: text; background-clip: text; color: transparent;
}
.feature-head h2 { margin: 0 0 12px; }
.feature-body { display: grid; grid-template-columns: 1.05fr 1fr; gap: 32px; align-items: center; }
.feature-body + .feature-body, .shot.wide + .feature-body { margin-top: 28px; }
.feature-text p { margin: 0 0 14px; }
/* 2026-10-20 01の節は横長の画面1枚を幅いっぱいに置き、文は下に2列で並べる */
.feature-body.solo { display: block; }
.feature-text.cols { columns: 2; column-gap: 40px; }
.feature-text.cols p { break-inside: avoid; }
.shot { margin: 0; }
.shot img { width: 100%; border-radius: 12px; border: 1px solid var(--line); background: #000; }
.shot figcaption { margin-top: 8px; color: var(--muted); font-size: 12px; line-height: 1.6; }
.shot.result img { padding: 6px; }
.note { color: var(--muted); font-size: 14px; padding-left: 12px; border-left: 2px solid var(--gold-3); }
.callout {
  padding: 14px 16px; border-radius: 10px;
  background: rgba(215, 174, 95, .08); border: 1px solid var(--line-strong);
  color: var(--gold-1); font-weight: 700; line-height: 1.8;
}
.motto {
  margin: 40px 0 0; text-align: center; font-size: 28px; font-weight: 800; letter-spacing: .06em;
  background: var(--gold-grad); -webkit-background-clip: text; background-clip: text; color: transparent;
}

/* 先行予約 */
.reserve {
  margin-top: 88px; scroll-margin-top: 64px;
  display: grid; grid-template-columns: 1fr 1fr; gap: 32px;
  padding: 32px; border-radius: 16px;
  background: linear-gradient(180deg, #1c150d, #120e09);
  border: 1px solid var(--line-strong);
  box-shadow: 0 30px 80px rgba(0, 0, 0, .5);
}
.facts { margin: 0 0 16px; display: grid; gap: 8px; }
.facts div { display: flex; justify-content: space-between; gap: 12px; padding: 10px 0; border-bottom: 1px solid var(--line); }
.facts dt { color: var(--muted); font-size: 14px; }
.facts dd { margin: 0; font-weight: 700; }
.facts dd.gold { font-size: 22px; color: var(--gold-1); }
.facts dd { text-align: right; }
.facts dd .sub { display: block; margin-top: 2px; font-size: 12px; font-weight: 400; color: var(--muted); }
.small { color: var(--muted); font-size: 13px; line-height: 1.7; }

.availability { margin: 0 0 14px; padding: 10px 14px; border-radius: 8px; font-size: 14px; font-weight: 700; background: rgba(255, 255, 255, .05); }
.availability[data-kind="ok"] { color: var(--ok); background: rgba(215, 174, 95, .1); border: 1px solid var(--line); }
.availability[data-kind="warning"] { color: #ffd9a8; background: rgba(255, 170, 80, .08); border: 1px solid rgba(255, 170, 80, .3); }
.link-button { background: none; border: 0; padding: 0 0 12px; color: var(--gold-1); text-decoration: underline; font: inherit; font-size: 14px; cursor: pointer; }

.field { display: block; margin-bottom: 16px; }
.label { display: block; font-weight: 700; font-size: 15px; margin-bottom: 6px; }
.hint { display: block; margin-top: 4px; color: var(--muted); font-size: 12px; }
input[type="text"], input[type="email"] {
  width: 100%; padding: 12px 14px; border-radius: 8px;
  border: 1px solid rgba(214, 178, 106, .45); background: #0c0906; color: var(--text);
  font: inherit; font-size: 16px;
}
.check { display: flex; gap: 10px; align-items: flex-start; margin: 0 0 12px; font-size: 14px; line-height: 1.7; }
.check input { margin-top: 5px; width: 18px; height: 18px; flex: none; accent-color: var(--gold-2); }
.hp { position: absolute; left: -10000px; width: 1px; height: 1px; overflow: hidden; }
.turnstile { margin: 8px 0 14px; min-height: 0; }
.submit { max-width: none; }
.submit:disabled { filter: grayscale(.7) brightness(.6); cursor: not-allowed; box-shadow: none; }
.error { margin-bottom: 14px; padding: 10px 14px; border-radius: 8px; border: 1px solid rgba(255, 155, 138, .5); color: var(--danger); background: rgba(255, 120, 100, .08); font-size: 14px; }
.complete { padding: 20px; border-radius: 12px; border: 1px solid var(--line-strong); background: rgba(215, 174, 95, .08); }
.complete p { margin: 0 0 8px; }
.complete-title { font-size: 20px; font-weight: 800; color: var(--gold-1); }

/* 個人情報 */
.privacy { margin-top: 56px; padding: 24px; border-radius: 12px; border: 1px solid var(--line); background: rgba(255, 255, 255, .02); scroll-margin-top: 64px; }
.privacy h2 { font-size: 18px; margin: 0 0 12px; }
.privacy dl { margin: 0; display: grid; grid-template-columns: 9em 1fr; gap: 8px 16px; font-size: 14px; line-height: 1.75; }
.privacy dt { color: var(--gold-2); font-weight: 700; }
.privacy dd { margin: 0; color: var(--text); }

.foot {
  display: flex; flex-wrap: wrap; justify-content: center; gap: 8px 20px;
  padding: 24px 16px 32px; border-top: 1px solid rgba(214, 178, 106, .18);
  color: var(--muted); font-size: 13px;
}
.foot a { color: var(--muted); }

/* スマホの幅 */
@media (max-width: 760px) {
  body { font-size: 15px; }
  .hero { padding-top: 12px; }
  .hero-visual img { border-radius: 10px; }
  .offer { grid-template-columns: 1fr; gap: 14px; padding: 18px 16px; text-align: center; }
  h1 { font-size: 26px; }
  .price-pre { font-size: 40px; }
  .price-row { flex-wrap: wrap; row-gap: 0; }
  .price-regular { flex-basis: 100%; text-align: center; }
  .price-arrow { display: none; }
  .cta { max-width: none; }
  h2 { font-size: 21px; }
  .pain { margin-top: 48px; }
  .pain-list { grid-template-columns: 1fr; }
  .feature { margin-top: 56px; }
  .num { font-size: 30px; }
  .feature-body { grid-template-columns: 1fr; gap: 18px; }
  .feature-body.reverse .shot { order: 0; }
  .feature-text.cols { columns: 1; }
  .motto { font-size: 22px; }
  .reserve { grid-template-columns: 1fr; gap: 20px; padding: 20px 16px; margin-top: 64px; }
  .privacy { padding: 18px 16px; }
  .privacy dl { grid-template-columns: 1fr; gap: 2px; }
  .privacy dd { margin-bottom: 10px; }
  .brand { font-size: 13px; }
}

/* 2026-10-19 15:40 スマホの幅で1字だけ次の行に落ちる所と、語の途中で切れる所を減らす（対応しないブラウザは今までどおり） */
h1, h2, p, li, dd, dt, figcaption, label, span { text-wrap: pretty; word-break: auto-phrase; }