/* ============================================================
   Amazon AX — サービスLP
   トンマナ: ダークネイビー × レッド（リビバル本体と同系）／
            プロダクトLPなので本体より少しコントラストを強く、密度を高く

   ▼ 調整ポイントは下の :root に集約
     - 色       → --c-*
     - フォント → --font-*
     - 幅       → --w-content
   ============================================================ */

:root {
  --c-ink: #1a2129;          /* 本文・ダーク面の背景 */
  --c-ink-2: #26303a;        /* リビバル本体のダークネイビー */
  --c-white: #ffffff;
  --c-gray: #f5f6f7;         /* 薄グレー面 */
  --c-gray-2: #eceef0;
  --c-gray-mid: #767f88;     /* 補助テキスト */
  --c-gray-line: #e2e4e7;
  --c-red: #e8283a;          /* アクセント */
  --c-red-dark: #c81f30;
  --c-green: #12a06a;        /* 上昇の数字 */

  --font-en: "Inter", sans-serif;
  --font-jp: "Noto Sans JP", sans-serif;

  --w-content: 1120px;
  --w-narrow: 780px;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  /* 行頭に来た「（全角の開き括弧）が半分の空きを持つため、その行だけ字下げして
     見える。trim-start でその空きを詰める。未対応ブラウザでは従来どおりの
     描画になるだけなので、フォールバックは置かない。 */
  text-spacing-trim: trim-start;
  font-family: var(--font-jp);
  color: var(--c-ink);
  background: var(--c-white);
  line-height: 1.9;
  letter-spacing: 0.02em;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; text-decoration: none; }
ul { list-style: none; }
b { font-weight: 700; }

.inner {
  max-width: var(--w-content);
  margin: 0 auto;
  padding: 0 24px;
}
.inner--narrow { max-width: var(--w-narrow); }

.sp-only { display: none; }
.pc-only { display: inline; }

/* ============ BUTTON ============ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 15px 32px;
  border-radius: 4px;
  font-size: 15px;
  font-weight: 500;
  letter-spacing: 0.04em;
  border: 1px solid transparent;
  line-height: 1.4;
  transition: background .2s, color .2s, border-color .2s, transform .2s;
  white-space: nowrap;
}
.btn--primary { background: var(--c-red); color: #fff; }
.btn--primary:hover { background: var(--c-red-dark); transform: translateY(-1px); }
.btn--ghost { border-color: currentColor; color: inherit; }
.btn--ghost:hover { background: var(--c-ink); border-color: var(--c-ink); color: #fff; }
.btn--sm { padding: 9px 20px; font-size: 13px; background: var(--c-ink); color: #fff; }
.btn--sm:hover { background: var(--c-red); }
.btn--lg { padding: 19px 44px; font-size: 16px; }
.btn--block { display: flex; width: 100%; }

/* ============ HEADER ============ */
.header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--c-gray-line);
}
.header__inner {
  max-width: var(--w-content);
  margin: 0 auto;
  padding: 14px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand { display: flex; align-items: center; gap: 10px; }
.brand__mark {
  width: 22px; height: 22px;
  border-radius: 5px;
  background: linear-gradient(135deg, var(--c-red) 0%, var(--c-ink) 100%);
  flex: none;
}
.brand__text {
  font-family: var(--font-en);
  font-size: 18px;
  font-weight: 400;
  letter-spacing: 0.02em;
  color: var(--c-ink);
}
.brand__text b { font-weight: 700; }

.header__nav { display: flex; align-items: center; gap: 26px; }
.header__nav a {
  font-size: 13.5px;
  color: var(--c-ink);
  transition: color .2s;
}
.header__nav a:not(.btn):hover { color: var(--c-red); }
.header__nav a.btn--sm { color: #fff; }

.header__menu-btn {
  display: none;
  width: 30px; height: 24px;
  background: none; border: none; cursor: pointer;
  position: relative;
}
.header__menu-btn span {
  position: absolute; left: 0;
  width: 100%; height: 1.5px;
  background: var(--c-ink);
  transition: transform .25s, opacity .25s;
}
.header__menu-btn span:nth-child(1) { top: 7px; }
.header__menu-btn span:nth-child(2) { top: 15px; }
.header__menu-btn.is-open span:nth-child(1) { transform: translateY(4px) rotate(45deg); }
.header__menu-btn.is-open span:nth-child(2) { transform: translateY(-4px) rotate(-45deg); }

.mobile-menu {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 99;
  background: #fff;
  padding: 90px 24px 40px;
  transform: translateY(-100%);
  transition: transform .3s ease;
  border-bottom: 1px solid var(--c-gray-line);
}
.mobile-menu.is-open { transform: translateY(0); }
.mobile-menu nav { display: flex; flex-direction: column; gap: 4px; }
.mobile-menu a {
  padding: 12px 0;
  font-size: 16px;
  border-bottom: 1px solid var(--c-gray-line);
}

/* ============ HERO ============ */
.hero {
  padding: 150px 0 90px;
  background:
    radial-gradient(1000px 460px at 78% 10%, rgba(232, 40, 58, 0.07) 0%, transparent 62%),
    linear-gradient(180deg, #fbfbfc 0%, #ffffff 100%);
  border-bottom: 1px solid var(--c-gray-line);
  overflow: hidden;
}
.hero__inner {
  max-width: var(--w-content);
  margin: 0 auto;
  padding: 0 24px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: center;
}
.hero__eyebrow {
  font-size: 12.5px;
  font-weight: 500;
  letter-spacing: 0.14em;
  color: var(--c-red);
  margin-bottom: 22px;
}
.hero__title {
  font-size: clamp(30px, 3.6vw, 44px);
  font-weight: 700;
  line-height: 1.4;
  letter-spacing: 0.01em;
  margin-bottom: 26px;
}
.hero__title .accent { color: var(--c-red); }
.hero__lead {
  font-size: 15.5px;
  color: #3d474f;
  margin-bottom: 34px;
}
.hero__actions { display: flex; gap: 14px; flex-wrap: wrap; margin-bottom: 26px; }
.hero__note {
  font-size: 13px;
  color: var(--c-gray-mid);
  line-height: 1.8;
  padding-left: 13px;
  border-left: 2px solid var(--c-gray-line);
}

/* ---- ダッシュボードのモック ---- */
.hero__visual { perspective: 1400px; }
.mock {
  background: #fff;
  border: 1px solid var(--c-gray-line);
  border-radius: 10px;
  box-shadow: 0 26px 60px -28px rgba(26, 33, 41, 0.32);
  overflow: hidden;
  transform: rotateY(-6deg) rotateX(2deg);
}
.mock__bar {
  display: flex; align-items: center; gap: 6px;
  padding: 11px 14px;
  background: var(--c-gray);
  border-bottom: 1px solid var(--c-gray-line);
}
.mock__dot { width: 8px; height: 8px; border-radius: 50%; background: #cfd3d7; }
.mock__url {
  margin-left: 10px;
  font-family: var(--font-en);
  font-size: 11px;
  color: var(--c-gray-mid);
}
.mock__body { padding: 18px; }

.mock__kpis { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; margin-bottom: 16px; }
.mock__kpi {
  border: 1px solid var(--c-gray-line);
  border-radius: 6px;
  padding: 11px 12px;
  line-height: 1.5;
}
.mock__kpi span { display: block; font-size: 10.5px; color: var(--c-gray-mid); }
.mock__kpi b { display: block; font-family: var(--font-en); font-size: 17px; font-weight: 600; letter-spacing: -0.01em; }
.mock__kpi i { font-family: var(--font-en); font-size: 10.5px; font-style: normal; }
.mock__kpi i.up { color: var(--c-green); }
.mock__kpi i.down { color: var(--c-red); }

.mock__chart {
  display: flex; align-items: flex-end; gap: 5px;
  height: 82px;
  padding: 0 2px 0;
  margin-bottom: 18px;
  border-bottom: 1px solid var(--c-gray-line);
}
.mock__chart span {
  flex: 1;
  height: var(--h);
  border-radius: 2px 2px 0 0;
  background: linear-gradient(180deg, rgba(232,40,58,.75) 0%, rgba(232,40,58,.28) 100%);
}

.mock__list { display: flex; flex-direction: column; gap: 7px; }
.mock__row {
  display: flex; align-items: center; gap: 9px;
  padding: 9px 10px;
  border: 1px solid var(--c-gray-line);
  border-radius: 6px;
  font-size: 11.5px;
}
.mock__row.is-dim { opacity: .5; }
.tag {
  flex: none;
  padding: 2px 7px;
  border-radius: 3px;
  font-size: 10px;
  font-weight: 500;
}
.tag--bid { background: rgba(232,40,58,.1); color: var(--c-red); }
.tag--neg { background: rgba(26,33,41,.08); color: var(--c-ink); }
.mock__kw { flex: 1; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.mock__val { flex: none; font-family: var(--font-en); color: var(--c-gray-mid); }
.mock__val em { font-style: normal; color: #c3c8cc; }
.mock__btn {
  flex: none;
  padding: 3px 11px;
  border-radius: 3px;
  background: var(--c-ink);
  color: #fff;
  font-size: 10.5px;
}

/* ============ SECTION ============ */
.section { padding: 96px 0; }
.section--alt { background: var(--c-gray); }
.section--dark { background: var(--c-ink); color: #fff; }
.section--dark .section__eyebrow { color: #ff6373; }
.section--dark .section__lead { color: #b9c0c6; }

.section__eyebrow {
  font-family: var(--font-en);
  font-size: 11.5px;
  font-weight: 600;
  letter-spacing: 0.18em;
  color: var(--c-red);
  margin-bottom: 16px;
}
.section__title {
  font-size: clamp(24px, 2.7vw, 33px);
  font-weight: 700;
  line-height: 1.5;
  margin-bottom: 20px;
  text-wrap: balance;
}
.section__lead {
  font-size: 15px;
  color: #4a545c;
  max-width: 720px;
  margin-bottom: 48px;
}
.brand-inline { font-family: var(--font-en); font-weight: 600; }

/* ============ CARDS ============ */
.cards { display: grid; gap: 22px; margin-top: 44px; }
.cards--3 { grid-template-columns: repeat(3, 1fr); }
.cards--2 { grid-template-columns: repeat(2, 1fr); }

.card {
  background: #fff;
  border: 1px solid var(--c-gray-line);
  border-radius: 8px;
  padding: 32px 28px;
}
.card--dark {
  background: rgba(255,255,255,.045);
  border-color: rgba(255,255,255,.12);
}
.card__num {
  font-family: var(--font-en);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.12em;
  color: var(--c-red);
  margin-bottom: 14px;
}
.card__title { font-size: 17px; font-weight: 700; line-height: 1.65; margin-bottom: 12px; }
.card__body { font-size: 14px; color: #4a545c; }
.card--dark .card__body { color: #b9c0c6; }

/* ============ FEATURE ============ */
.feature {
  display: grid;
  grid-template-columns: 190px 1fr;
  gap: 40px;
  padding: 40px 0;
  border-top: 1px solid var(--c-gray-2);
}
.feature:first-of-type { border-top: 1px solid var(--c-ink); }
.feature__label {
  font-family: var(--font-en);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.14em;
  color: var(--c-gray-mid);
  padding-top: 6px;
}
.feature__title { font-size: 21px; font-weight: 700; line-height: 1.6; margin-bottom: 14px; }
.feature__body { font-size: 14.5px; color: #4a545c; }
.feature__list { margin-top: 18px; display: flex; flex-direction: column; gap: 8px; }
.feature__list li {
  position: relative;
  padding-left: 20px;
  font-size: 13.5px;
  color: #4a545c;
}
.feature__list li::before {
  content: "";
  position: absolute;
  left: 2px; top: 12px;
  width: 8px; height: 1.5px;
  background: var(--c-red);
}

/* ============ FLOW ============ */
.flow { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; margin-top: 44px; }
.flow__step {
  border-top: 2px solid var(--c-ink);
  padding-top: 22px;
}
.flow__num {
  font-family: var(--font-en);
  font-size: 11.5px;
  font-weight: 600;
  letter-spacing: 0.14em;
  color: var(--c-red);
  margin-bottom: 10px;
}
.flow__title { font-size: 19px; font-weight: 700; margin-bottom: 12px; }
.flow__body { font-size: 14px; color: #4a545c; }

/* ============ PRICING ============ */
.pricing { display: grid; grid-template-columns: repeat(2, 1fr); gap: 22px; margin-top: 44px; }
.price {
  border: 1px solid var(--c-gray-line);
  border-radius: 8px;
  padding: 36px 32px;
  display: flex;
  flex-direction: column;
}
.price:first-child { border-color: var(--c-ink); box-shadow: 0 18px 44px -30px rgba(26,33,41,.4); }
.price__name { font-size: 14px; font-weight: 500; color: var(--c-gray-mid); margin-bottom: 8px; }
.price__value { font-size: 30px; font-weight: 700; line-height: 1.3; margin-bottom: 14px; }
.price__desc { font-size: 13.5px; color: #4a545c; margin-bottom: 22px; }
.price__list { display: flex; flex-direction: column; gap: 9px; margin-bottom: 30px; }
.price__list li {
  position: relative;
  padding-left: 22px;
  font-size: 13.5px;
}
.price__list li::before {
  content: "";
  position: absolute;
  left: 3px; top: 9px;
  width: 9px; height: 5px;
  border-left: 1.5px solid var(--c-red);
  border-bottom: 1.5px solid var(--c-red);
  transform: rotate(-45deg);
}
.price .btn { margin-top: auto; }

.price__badge {
  display: inline-block;
  align-self: flex-start;
  padding: 6px 14px;
  margin-bottom: 18px;
  border-radius: 100px;
  background: var(--c-red);
  color: #fff;
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.04em;
}
.price__unit { font-size: 16px; font-weight: 500; margin-left: 2px; }
.price--note { align-self: start; }
.pricing__note {
  margin-top: 30px;
  padding: 26px 30px;
  background: var(--c-gray);
  border-radius: 8px;
}
.pricing__note p { font-size: 13.5px; line-height: 1.95; color: #4a545c; }
.pricing__note p + p { margin-top: 12px; }

/* ============ FAQ ============ */
.faq { margin-top: 40px; border-top: 1px solid var(--c-gray-line); }
.faq__item { border-bottom: 1px solid var(--c-gray-line); }
.faq__item summary {
  list-style: none;
  cursor: pointer;
  padding: 20px 40px 20px 0;
  font-size: 15.5px;
  font-weight: 500;
  position: relative;
}
.faq__item summary::-webkit-details-marker { display: none; }
.faq__item summary::after {
  content: "";
  position: absolute;
  right: 8px; top: 50%;
  width: 9px; height: 9px;
  border-right: 1.5px solid var(--c-gray-mid);
  border-bottom: 1.5px solid var(--c-gray-mid);
  transform: translateY(-70%) rotate(45deg);
  transition: transform .2s;
}
.faq__item[open] summary::after { transform: translateY(-20%) rotate(-135deg); }
.faq__item p {
  padding: 0 0 22px;
  font-size: 14px;
  color: #4a545c;
}

/* ============ CTA ============ */
.cta {
  padding: 100px 0;
  background: var(--c-ink);
  color: #fff;
  text-align: center;
}
.cta__title { font-size: clamp(22px, 2.6vw, 31px); font-weight: 700; line-height: 1.6; margin-bottom: 20px; text-wrap: balance; }
.cta__body { font-size: 15px; color: #b9c0c6; margin-bottom: 36px; }
.cta__note { margin-top: 22px; font-size: 12.5px; color: #808a92; }

/* ============ FOOTER ============ */
.footer { background: #12181e; color: #98a1a8; padding: 56px 0 28px; }
.footer__inner {
  display: flex;
  justify-content: space-between;
  gap: 40px;
  flex-wrap: wrap;
  padding-bottom: 36px;
  border-bottom: 1px solid rgba(255,255,255,.1);
}
.footer__brand {
  font-family: var(--font-en);
  font-size: 18px;
  color: #fff;
  margin-bottom: 12px;
}
.footer__desc { font-size: 13px; line-height: 1.9; }
.footer__nav { display: flex; flex-wrap: wrap; gap: 12px 26px; align-items: flex-start; }
.footer__nav a { font-size: 13px; transition: color .2s; }
.footer__nav a:hover { color: #fff; }
.footer__bottom {
  padding-top: 22px;
  display: flex;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
  font-size: 11.5px;
  color: #6d777f;
}
.footer__legal { max-width: 620px; line-height: 1.8; }

/* ============ RESPONSIVE ============ */
@media (max-width: 900px) {
  .hero__inner { grid-template-columns: 1fr; gap: 44px; }
  .mock { transform: none; }
  .cards--3, .cards--2, .flow, .pricing { grid-template-columns: 1fr; }
  .feature { grid-template-columns: 1fr; gap: 14px; padding: 32px 0; }
  .feature__label { padding-top: 0; }
}

@media (max-width: 768px) {
  .header__nav { display: none; }
  .header__menu-btn { display: block; }
  .sp-only { display: inline; }
  .pc-only { display: none; }
  .hero { padding: 118px 0 68px; }
  .section { padding: 72px 0; }
  .cta { padding: 76px 0; }
  .btn--lg { padding: 17px 28px; font-size: 14.5px; width: 100%; }
  .cta__actions { flex-direction: column; }
  .footer__inner { flex-direction: column; gap: 28px; }
}

.cta__actions { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }
.cta .btn--ghost { border-color: rgba(255,255,255,.45); color: #fff; }
.cta .btn--ghost:hover { background: #fff; border-color: #fff; color: var(--c-ink); }

/* ============ INSIGHT（なんとなく → 数字） ============ */
.insight { margin-top: 42px; border-top: 1px solid rgba(255,255,255,.16); }
.insight__head {
  display: grid; grid-template-columns: 1fr 46px 1fr;
  padding: 16px 0 14px;
  font-size: 12.5px; font-weight: 500; letter-spacing: .04em;
}
.insight__head span:first-child { color: #7d878f; }
.insight__head span:last-child { color: #ff8892; }
.insight__row {
  display: grid; grid-template-columns: 1fr 46px 1fr;
  align-items: center;
  border-top: 1px solid rgba(255,255,255,.09);
}
.insight__vague {
  padding: 18px 0; font-size: 15px; line-height: 1.75;
  color: #8b949b;
}
.insight__arrow {
  justify-self: center; color: #4d5760; font-size: 17px; font-weight: 700;
}
.insight__fact {
  padding: 18px 0; font-size: 15px; line-height: 1.75; color: #fff; font-weight: 500;
}
.insight__close {
  margin-top: 40px; padding: 26px 30px;
  background: rgba(255,255,255,.05); border-left: 2px solid var(--c-red);
  border-radius: 0 8px 8px 0;
  font-size: 15px; line-height: 1.95; color: #cfd6db;
}
.insight__close b { color: #fff; }

@media (max-width: 768px) {
  .insight__head { display: none; }
  .insight__row { grid-template-columns: 1fr; padding: 16px 0; gap: 2px; }
  .insight__vague { padding: 0; font-size: 14.5px; }
  .insight__arrow { justify-self: start; transform: rotate(90deg); margin: 2px 0 2px 2px; font-size: 17px; color: var(--c-red); }
  .insight__fact { padding: 0; font-size: 14.5px; }
  .insight__close { padding: 22px 24px; font-size: 14.5px; }
}

/* ============ 証拠バー（ヒーロー直下） ============ */
.proofbar { background: var(--c-ink); color: #fff; padding: 54px 0; }
.proofbar__grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 36px; }
.proofbar__item { position: relative; padding-top: 20px; }
.proofbar__item::before {
  content: ""; position: absolute; top: 0; left: 0;
  width: 28px; height: 2px; background: var(--c-red);
}
.proofbar__claim {
  font-size: 17px; font-weight: 700; line-height: 1.6; color: #fff; margin-bottom: 10px;
}
.proofbar__label { font-size: 13.5px; color: #98a1a8; line-height: 1.85; }

/* ============ 比較表 ============ */
.compare { margin-top: 44px; overflow-x: auto; }
.compare table { width: 100%; border-collapse: collapse; min-width: 720px; font-size: 14px; }
.compare th, .compare td {
  padding: 16px 18px; text-align: left; vertical-align: top;
  border-bottom: 1px solid var(--c-gray-line); line-height: 1.8;
}
.compare thead th { font-size: 14.5px; font-weight: 700; border-bottom: 2px solid var(--c-ink); }
.compare thead th:first-child { font-weight: 500; color: var(--c-gray-mid); }
.compare tbody th { font-weight: 500; color: #4a545c; width: 190px; background: var(--c-gray); }
.compare .col-ax { background: #fdf0f1; }
.compare thead .col-ax { color: var(--c-red-dark); border-bottom-color: var(--c-red); }
.compare tbody .col-ax { font-weight: 500; }
.compare__note { margin-top: 14px; font-size: 12px; color: var(--c-gray-mid); line-height: 1.8; }

/* ============ 資料ダウンロード ============ */
.dlband { background: var(--c-gray); padding: 76px 0; }
.dlband__inner { display: grid; grid-template-columns: 1.15fr 1fr; gap: 52px; align-items: center; }
.dlband__eyebrow {
  font-family: var(--font-en); font-size: 12px; font-weight: 500;
  letter-spacing: .14em; color: var(--c-red); margin-bottom: 14px;
}
.dlband__title { font-size: clamp(21px, 2.4vw, 28px); font-weight: 700; line-height: 1.55; margin-bottom: 16px; text-wrap: balance; }
.dlband__body { font-size: 14.5px; color: #4a545c; margin-bottom: 24px; }
.dlband__list { display: flex; flex-direction: column; gap: 9px; margin-bottom: 30px; }
.dlband__list li { position: relative; padding-left: 22px; font-size: 14px; color: #39434b; }
.dlband__list li::before {
  content: ""; position: absolute; left: 3px; top: 9px; width: 9px; height: 5px;
  border-left: 1.5px solid var(--c-red); border-bottom: 1.5px solid var(--c-red);
  transform: rotate(-45deg);
}
.dlband__pages {
  display: grid; grid-template-columns: repeat(6, 1fr); gap: 8px;
  max-width: 330px; margin-top: 8px;
}
.dlband__page {
  aspect-ratio: 1 / 1.414; border-radius: 3px; background: var(--c-gray);
  border: 1px solid var(--c-gray-line); padding: 7px;
  display: flex; flex-direction: column; gap: 4px;
}
.dlband__page span { display: block; height: 3px; border-radius: 2px; background: var(--c-gray-2); }
.dlband__page span:first-child { background: var(--c-red); width: 60%; height: 4px; margin-bottom: 2px; }
.dlband__page span:nth-child(3) { width: 80%; }
.dlband__page span:nth-child(5) { width: 45%; }
.dlband__caption { margin-top: 11px; font-size: 12.5px; color: var(--c-gray-mid); }

/* 資料DLフォーム */
.dlform-card {
  background: #fff; border: 1px solid var(--c-gray-line); border-radius: 10px;
  padding: 34px 34px 32px;
  box-shadow: 0 28px 56px -34px rgba(26,33,41,.5);
}
.dlform__title { font-size: 18px; font-weight: 700; margin-bottom: 22px; display: flex; align-items: center; gap: 10px; }
.dlform__free {
  background: var(--c-red); color: #fff; font-size: 11px; font-weight: 700;
  padding: 4px 9px; border-radius: 3px; letter-spacing: .04em;
}
.dlform__field { margin-bottom: 16px; }
.dlform__field label {
  display: flex; align-items: center; gap: 8px;
  font-size: 13px; font-weight: 500; margin-bottom: 7px; color: #39434b;
}
.dlform__field .req {
  background: var(--c-gray-2); color: #5b656d; font-size: 10.5px; font-weight: 700;
  padding: 2px 7px; border-radius: 3px;
}
.dlform__field input {
  width: 100%; padding: 13px 15px;
  border: 1px solid var(--c-gray-line); border-radius: 5px;
  font-family: inherit; font-size: 14.5px; color: var(--c-ink); background: #fff;
  transition: border-color .15s, box-shadow .15s;
}
.dlform__field input::placeholder { color: #b6bec6; }
.dlform__field input:focus {
  outline: none; border-color: var(--c-ink);
  box-shadow: 0 0 0 3px rgba(26,33,41,.08);
}
.dlform__field input[aria-invalid="true"] { border-color: var(--c-red); }
.dlform__field input[aria-invalid="true"]:focus { box-shadow: 0 0 0 3px rgba(232,40,58,.14); }
.dlform__err { margin-top: 6px; font-size: 12px; color: var(--c-red-dark); }
.dlform__consent { font-size: 12px; line-height: 1.8; color: #5b656d; margin: 18px 0 20px; }
.dlform__consent a { color: var(--c-red); text-decoration: underline; text-underline-offset: 3px; }
.dlform button[disabled] { opacity: .6; pointer-events: none; }
.dlform__msg { margin-top: 16px; font-size: 13px; line-height: 1.8; color: var(--c-red-dark); }
.dlform__msg a { color: var(--c-red-dark); text-decoration: underline; }
.dlform__done { text-align: left; }
.dlform__doneBody { font-size: 14px; line-height: 1.9; color: #4a545c; margin-bottom: 24px; }

/* ============ ボタンの追加バリエーション ============ */
.btn__tag {
  display: inline-block; background: rgba(255,255,255,.22); color: #fff;
  font-size: 11px; font-weight: 700; letter-spacing: .04em;
  padding: 3px 8px; border-radius: 3px; margin-right: 4px;
}
.btn--ghost .btn__tag, .btn--outline .btn__tag { background: var(--c-red); color: #fff; }
.btn--outline {
  background: #fff; border-color: var(--c-gray-line); color: var(--c-ink);
}
.btn--outline:hover { border-color: var(--c-ink); }
.header__nav .btn--dl { background: var(--c-red); }
.header__nav .btn--dl:hover { background: var(--c-red-dark); }
.header__cta { display: flex; gap: 8px; align-items: center; }

/* ============ 機能セクションの実画面カード ============ */
.feature__visual {
  margin-top: 22px; background: #fff; border: 1px solid var(--c-gray-line);
  border-radius: 10px; padding: 20px 22px;
  box-shadow: 0 20px 40px -32px rgba(26,33,41,.55);
}
.section--alt .feature__visual { background: #fff; }
.fv__top {
  display: flex; align-items: center; justify-content: space-between;
  padding-bottom: 13px; margin-bottom: 14px; border-bottom: 1px solid var(--c-gray-line);
}
.fv__chip {
  font-size: 11.5px; font-weight: 700; color: #fff; background: var(--c-ink);
  padding: 5px 12px; border-radius: 100px;
}
.fv__meta { font-size: 12.5px; color: var(--c-gray-mid); }
.fv__row {
  display: flex; align-items: center; gap: 12px;
  padding: 12px 0; border-bottom: 1px solid var(--c-gray-2); font-size: 13.5px;
}
.fv__row:last-child { border-bottom: none; padding-bottom: 0; }
.fv__kw { font-weight: 500; flex: 0 1 auto; min-width: 0; }
.fv__val { margin-left: auto; color: #5b656d; font-size: 12.5px; white-space: nowrap; }
.fv__ok { flex: none; font-size: 11.5px; font-weight: 700; padding: 6px 14px; border-radius: 5px; background: var(--c-red); color: #fff; }
.fv__no { flex: none; font-size: 11.5px; font-weight: 700; padding: 6px 14px; border-radius: 5px; background: #fff; color: var(--c-gray-mid); box-shadow: inset 0 0 0 1.5px var(--c-gray-line); }
.fv__why { margin-top: 13px; padding: 12px 14px; background: var(--c-gray); border-radius: 6px; font-size: 12.5px; color: #4a545c; line-height: 1.75; }
.fv__ba { display: flex; align-items: stretch; gap: 12px; }
.fv__col { flex: 1; background: var(--c-gray); border-radius: 8px; padding: 14px 16px; }
.fv__col--after { background: #fdf0f1; box-shadow: inset 0 0 0 1.5px var(--c-red); }
.fv__label { font-size: 12px; color: var(--c-gray-mid); margin-bottom: 5px; }
.fv__big { font-size: 24px; font-weight: 700; line-height: 1.2; }
.fv__col--after .fv__big { color: var(--c-red-dark); }
.fv__sub { font-size: 12px; color: #5b656d; margin-top: 5px; }
.fv__arrow { align-self: center; font-size: 20px; color: #b6bec6; font-weight: 700; flex: none; }

/* 狭い幅では1行に収まらず、キーワードが1文字ずつ折り返されてしまうので、
   「タグ＋キーワード」／「数値＋ボタン」の2行に組み替える。
   ::after は flex の行を強制的に折るためのもの（高さゼロ）。 */
@media (max-width: 600px) {
  .fv__row { flex-wrap: wrap; gap: 9px 10px; padding: 14px 0; }
  .fv__row .tag { order: 1; }
  .fv__kw { order: 2; flex: 1 1 auto; min-width: 0; }
  .fv__row::after { content: ""; order: 3; flex: 0 0 100%; height: 0; }
  .fv__val { order: 4; margin-left: 0; margin-right: auto; }
  .fv__ok { order: 5; }
  .fv__no { order: 6; }

  /* 変更前後の比較も、横並びだと1列118pxまで痩せて数値が2行に折れる。
     縦積みにして矢印を下向きにする（INSIGHTの行と同じ扱い）。 */
  .fv__ba { flex-direction: column; gap: 8px; }
  .fv__arrow { align-self: flex-start; transform: rotate(90deg); margin-left: 8px; }
}

@media (max-width: 900px) {
  .proofbar__grid { grid-template-columns: 1fr; gap: 28px; }
  .dlband__inner { grid-template-columns: 1fr; gap: 34px; }
}
@media (max-width: 768px) {
  .header__cta .btn--sm:last-child { display: none; }
  .dlband { padding: 60px 0; }
}

/* ============ LEGAL PAGES ============
   privacy.html / terms.html / security.html で使う。
   本文は inner--narrow の1カラム。見出しは h2 = 条・章、h3 = 項。 */
.legal-hero {
  padding: 140px 0 52px;
  background: linear-gradient(180deg, #fbfbfc 0%, #ffffff 100%);
  border-bottom: 1px solid var(--c-gray-line);
}
.legal-hero__eyebrow {
  font-family: var(--font-en);
  font-size: 12.5px;
  font-weight: 500;
  letter-spacing: 0.14em;
  color: var(--c-red);
  margin-bottom: 18px;
}
.legal-hero__title { font-size: clamp(26px, 3vw, 36px); font-weight: 700; line-height: 1.45; }
.legal-hero__meta { margin-top: 18px; font-size: 13px; color: var(--c-gray-mid); }
.legal-hero__lead { margin-top: 22px; font-size: 15px; color: #3d474f; }

.legal { padding: 60px 0 90px; }
.legal h2 {
  font-size: 19px;
  font-weight: 700;
  line-height: 1.6;
  margin: 52px 0 16px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--c-gray-line);
}
.legal h2:first-child { margin-top: 0; }
.legal h3 { font-size: 15.5px; font-weight: 700; margin: 30px 0 10px; }
.legal p { font-size: 14.5px; color: #3d474f; margin-bottom: 16px; }
.legal ul, .legal ol { margin: 0 0 18px; padding-left: 0; list-style: none; }
.legal li {
  position: relative;
  padding-left: 20px;
  font-size: 14.5px;
  color: #3d474f;
  margin-bottom: 8px;
}
.legal ul > li::before {
  content: "";
  position: absolute;
  left: 4px; top: 13px;
  width: 5px; height: 5px;
  border-radius: 50%;
  background: var(--c-red);
}
.legal ol { counter-reset: legal-ol; }
.legal ol > li { padding-left: 30px; }
.legal ol > li::before {
  counter-increment: legal-ol;
  content: counter(legal-ol) ".";
  position: absolute;
  left: 0; top: 0;
  font-family: var(--font-en);
  font-weight: 600;
  color: var(--c-gray-mid);
}
.legal table {
  width: 100%;
  border-collapse: collapse;
  margin: 4px 0 22px;
  font-size: 13.5px;
}
.legal th, .legal td {
  border: 1px solid var(--c-gray-line);
  padding: 11px 14px;
  text-align: left;
  vertical-align: top;
  line-height: 1.8;
}
.legal th { background: var(--c-gray); font-weight: 500; white-space: nowrap; }
.legal__note {
  margin: 30px 0;
  padding: 22px 24px;
  background: var(--c-gray);
  border-left: 2px solid var(--c-red);
  border-radius: 0 6px 6px 0;
}
.legal__note p:last-child { margin-bottom: 0; }
.legal__contact {
  margin-top: 44px;
  padding: 26px 28px;
  border: 1px solid var(--c-gray-line);
  border-radius: 8px;
}
.legal__contact p:last-child { margin-bottom: 0; }
.legal__date { margin-top: 40px; font-size: 13px; color: var(--c-gray-mid); }
.legal a:not(.btn) { color: var(--c-red); text-decoration: underline; text-underline-offset: 3px; }

.legal-toc {
  margin: 0 0 10px;
  padding: 24px 28px;
  background: var(--c-gray);
  border-radius: 8px;
}
.legal-toc ol { margin: 0; display: grid; grid-template-columns: repeat(2, 1fr); gap: 4px 24px; }
.legal-toc li { font-size: 13.5px; margin-bottom: 0; }
.legal-toc a { color: var(--c-ink) !important; text-decoration: none !important; }
.legal-toc a:hover { color: var(--c-red) !important; }

@media (max-width: 768px) {
  .legal-hero { padding: 108px 0 40px; }
  .legal { padding: 44px 0 70px; }
  .legal-toc ol { grid-template-columns: 1fr; }
  .legal table { display: block; overflow-x: auto; white-space: nowrap; }
  .legal th { white-space: nowrap; }
}