/* =====================================================
   ENGAGEMENT株式会社｜無料事業説明会申込みLP v2
   Design System
   - Deep Emerald  #0B3D2E / #145A43
   - Off-white     #F7FAF8 / Pale Green #E8F3EE
   - Text          #172033 / Sub #52606D
   - Border        #D8E4DE
   - CTA Coral     #C94325 (hover #A9341C)
   - Accent Yellow #FFD75E (small markers only)
   Font: Noto Sans JP (400/500/700/800)
   ===================================================== */

:root {
  --emerald: #0B3D2E;
  --emerald-2: #145A43;
  --bg: #F7FAF8;
  --pale: #E8F3EE;
  --ink: #172033;
  --sub: #52606D;
  --line: #D8E4DE;
  --cta: #C94325;
  --cta-hover: #A9341C;
  --on-cta: #FFFFFF;
  --yellow: #FFD75E;
  --white: #FFFFFF;

  --radius: 12px;
  --radius-lg: 16px;
  --shadow-sm: 0 1px 2px rgba(11,61,46,.06), 0 2px 8px rgba(11,61,46,.04);
  --shadow-md: 0 4px 12px rgba(11,61,46,.08), 0 12px 32px rgba(11,61,46,.06);

  --font: "Noto Sans JP", "Yu Gothic", YuGothic, "Hiragino Kaku Gothic ProN", "メイリオ", Meiryo, sans-serif;
  --maxw: 1120px;
}

/* ---------- reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font);
  font-weight: 400;
  color: var(--ink);
  background: var(--bg);
  line-height: 1.8;
  font-size: 17px;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
@media (min-width: 768px) { body { font-size: 18px; } }
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
a:hover { text-decoration: underline; }
button, input, select, textarea { font: inherit; color: inherit; }
h1, h2, h3, h4 { line-height: 1.35; margin: 0; letter-spacing: .01em; }
ul, ol { margin: 0; padding: 0; list-style: none; }
p { margin: 0; }
:focus-visible {
  outline: 3px solid #2F7AE5;
  outline-offset: 2px;
  border-radius: 4px;
}

.container {
  width: 100%;
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 20px;
}
@media (min-width: 768px) { .container { padding: 0 32px; } }

.pc-only { display: none; }
@media (min-width: 768px) { .pc-only { display: inline; } }

/* ---------- typography ---------- */
.section-title {
  font-size: 28px;
  font-weight: 800;
  line-height: 1.35;
  color: var(--emerald);
  letter-spacing: .01em;
  text-wrap: pretty;
}
@media (min-width: 768px) {
  .section-title { font-size: 38px; }
}

.footnote {
  color: var(--sub);
  font-size: 14px;
  line-height: 1.7;
  margin-top: 24px;
  max-width: 780px;
}

/* ---------- CTA button (single unified style) ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 0 24px;
  min-height: 64px;
  border-radius: 999px;
  font-weight: 800;
  font-size: 18px;
  line-height: 1.2;
  text-align: center;
  transition: background-color .15s ease, transform .05s ease, box-shadow .15s ease;
  cursor: pointer;
  border: none;
  text-decoration: none;
  letter-spacing: .02em;
}
@media (min-width: 768px) {
  .btn { font-size: 20px; min-height: 64px; padding: 0 32px; }
}

.btn--cta {
  background: var(--cta);
  color: var(--on-cta);
  box-shadow: 0 6px 18px rgba(201,67,37,.28);
}
.btn--cta:hover, .btn--cta:focus-visible {
  background: var(--cta-hover);
  text-decoration: none;
  color: var(--on-cta);
}
.btn--cta:active { transform: translateY(1px); }
.btn--cta::after {
  content: "›";
  font-weight: 700;
  font-size: 1.4em;
  line-height: 1;
  margin-left: 4px;
  transform: translateY(-1px);
}

.btn--sm {
  min-height: 44px;
  font-size: 14px;
  padding: 0 16px;
}
@media (min-width: 768px) {
  .btn--sm { min-height: 48px; font-size: 15px; padding: 0 18px; }
}

.btn--submit {
  width: 100%;
  margin-top: 8px;
}

/* ---------- section rhythm ---------- */
main > section {
  padding: 56px 0;
}
@media (min-width: 768px) {
  main > section { padding: 96px 0; }
}

/* ============================================================
   SECTION 01｜HEADER
   ============================================================ */
.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  background: rgba(255,255,255,.94);
  backdrop-filter: saturate(160%) blur(8px);
  -webkit-backdrop-filter: saturate(160%) blur(8px);
  border-bottom: 1px solid var(--line);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
  gap: 12px;
}
@media (min-width: 768px) { .header-inner { height: 72px; } }
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}
.brand:hover { text-decoration: none; }
.brand__logo {
  width: 36px; height: 36px;
  border-radius: 6px;
  object-fit: contain;
  background: #fff;
}
.brand__wordmark {
  font-weight: 800;
  font-size: 15px;
  letter-spacing: .06em;
  color: var(--emerald);
}
@media (min-width: 768px) {
  .brand__wordmark { font-size: 17px; }
}
.header-right {
  display: flex;
  align-items: center;
  gap: 16px;
}
.header-note {
  font-size: 13px;
  color: var(--sub);
  font-weight: 500;
  display: none;
}
@media (min-width: 900px) { .header-note { display: block; } }

/* ============================================================
   SECTION 02｜HERO
   ============================================================ */
.hero {
  background:
    radial-gradient(1200px 500px at 85% -10%, var(--pale) 0%, transparent 60%),
    var(--bg);
  padding-top: 40px !important;
  padding-bottom: 56px !important;
}
@media (min-width: 768px) {
  .hero {
    padding-top: 72px !important;
    padding-bottom: 96px !important;
  }
}
.hero__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
  align-items: center;
}
@media (min-width: 900px) {
  .hero__inner {
    grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr) !important;
    gap: 48px !important;
    align-items: center !important;
  }
}
.eyebrow {
  display: inline-block;
  font-size: 13px;
  font-weight: 700;
  color: var(--emerald-2);
  background: var(--pale);
  border: 1px solid var(--line);
  padding: 6px 12px;
  border-radius: 999px;
  margin-bottom: 20px;
  line-height: 1.4;
}
@media (min-width: 768px) { .eyebrow { font-size: 14px; } }
.hero__title {
  font-size: 32px;
  font-weight: 800;
  line-height: 1.25;
  color: var(--emerald);
  letter-spacing: .005em;
  margin: 0 0 20px;
}
@media (min-width: 768px) { .hero__title { font-size: 52px; } }
@media (min-width: 1200px) { .hero__title { font-size: 56px; } }
.hero__sub {
  font-size: 18px;
  font-weight: 700;
  color: var(--ink);
  margin-bottom: 20px;
  line-height: 1.6;
  max-width: 34em;
}
@media (min-width: 768px) { .hero__sub { font-size: 22px; } }
.hero__body {
  font-size: 16px;
  line-height: 1.9;
  color: var(--ink);
  max-width: 34em;
  margin-bottom: 28px;
}
@media (min-width: 768px) { .hero__body { font-size: 17px; } }
.hero__cta {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 10px;
}
.hero__cta .btn { width: 100%; }
@media (min-width: 480px) { .hero__cta .btn { width: auto; min-width: 320px; } }
.hero__cta-note {
  font-size: 14px;
  color: var(--sub);
  font-weight: 500;
}
.hero__safe {
  font-size: 14px;
  color: var(--emerald-2);
  font-weight: 700;
  padding: 6px 10px;
  background: #fff;
  border: 1px dashed var(--line);
  border-radius: 6px;
}
.hero__media {
  order: -1;
  position: relative;
  display: flex;
}
@media (min-width: 900px) { .hero__media { order: 0; } }
.hero__img {
  width: 100%;
  height: auto;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  aspect-ratio: 1024 / 820;
  object-fit: cover;
  object-position: center;
}
@media (min-width: 900px) {
  .hero__img {
    height: auto !important;
    aspect-ratio: 1024 / 820 !important;
    max-height: 520px !important;
    object-position: center !important;
    object-fit: cover !important;
  }
}

/* ============================================================
   SECTION 03｜TRUST STRIP
   ============================================================ */
.trust {
  background: var(--white);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.trust .section-title {
  font-size: 22px;
  margin-bottom: 32px;
  text-align: center;
}
@media (min-width: 768px) {
  .trust .section-title { font-size: 28px; margin-bottom: 48px; }
}
.trust__cards {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}
@media (min-width: 768px) {
  .trust__cards { grid-template-columns: repeat(3, 1fr); gap: 24px; }
}
.trust-card {
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 32px 24px;
  text-align: center;
}
.trust-card__num {
  font-size: 44px;
  font-weight: 800;
  color: var(--emerald);
  line-height: 1.1;
  letter-spacing: -.01em;
  margin-bottom: 8px;
  font-feature-settings: "tnum";
}
.trust-card__num span { font-size: .55em; margin-left: 2px; }
.trust-card__num-big { font-size: 1em; }
.trust-card__num-unit {
  font-size: .32em;
  font-weight: 700;
  margin-left: 4px;
  vertical-align: baseline;
  letter-spacing: 0;
}
@media (min-width: 768px) {
  .trust-card__num { font-size: 56px; }
}
.trust-card__label {
  font-size: 15px;
  font-weight: 700;
  color: var(--ink);
  line-height: 1.6;
}
@media (min-width: 768px) {
  .trust-card__label { font-size: 16px; }
}

/* ============================================================
   SECTION 04｜EMPATHY
   ============================================================ */
.empathy { background: var(--white); }
.empathy__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
}
@media (min-width: 900px) {
  .empathy__grid { grid-template-columns: 5fr 7fr; gap: 56px; align-items: start; }
}
.empathy__summary {
  margin-top: 20px;
  color: var(--sub);
  font-size: 15px;
  line-height: 1.8;
  max-width: 34em;
}
@media (min-width: 768px) { .empathy__summary { font-size: 16px; } }
.checklist {
  display: grid;
  gap: 12px;
}
.checklist li {
  position: relative;
  padding: 18px 20px 18px 56px;
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  font-size: 16px;
  font-weight: 500;
  line-height: 1.7;
  color: var(--ink);
}
@media (min-width: 768px) { .checklist li { font-size: 17px; padding: 20px 24px 20px 60px; } }
.checklist li::before {
  content: "";
  position: absolute;
  left: 18px;
  top: 50%;
  transform: translateY(-50%);
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: var(--emerald);
  box-shadow: inset 0 0 0 4px var(--white), 0 0 0 1px var(--emerald);
}
.checklist li::after {
  content: "";
  position: absolute;
  left: 24px;
  top: 50%;
  width: 10px;
  height: 5px;
  border-left: 2.5px solid var(--white);
  border-bottom: 2.5px solid var(--white);
  transform: translateY(-70%) rotate(-45deg);
}

/* ============================================================
   SECTION 05｜REDEFINE
   ============================================================ */
.redefine { background: var(--pale); }
.redefine__inner {
  max-width: 880px;
  text-align: center;
}
.redefine__title {
  margin-bottom: 24px;
}
.redefine__body {
  font-size: 16px;
  line-height: 1.9;
  color: var(--ink);
  margin: 0 auto 28px;
  max-width: 38em;
  text-align: left;
}
@media (min-width: 768px) {
  .redefine__body { font-size: 17px; text-align: center; }
}
.formula {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 10px 8px;
  padding: 24px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  margin: 24px auto 28px;
  box-shadow: var(--shadow-sm);
}
@media (min-width: 768px) { .formula { padding: 32px 24px; } }
.formula__term {
  font-weight: 800;
  font-size: 15px;
  color: var(--ink);
  padding: 10px 14px;
  background: var(--bg);
  border-radius: 8px;
  line-height: 1.4;
}
@media (min-width: 768px) { .formula__term { font-size: 18px; padding: 12px 18px; } }
.formula__term--hi {
  background: var(--yellow);
  color: var(--ink);
}
.formula__term--out {
  background: var(--emerald);
  color: var(--white);
}
.formula__op {
  font-weight: 800;
  font-size: 22px;
  color: var(--emerald-2);
  line-height: 1;
}
@media (min-width: 768px) { .formula__op { font-size: 26px; } }

/* ============================================================
   SECTION 06｜BEFORE / AFTER
   ============================================================ */
.ba { background: var(--white); }
.ba .section-title { text-align: center; margin-bottom: 40px; }
@media (min-width: 768px) { .ba .section-title { margin-bottom: 56px; } }
.ba__table {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
  max-width: 960px;
  margin: 0 auto;
}
@media (min-width: 768px) {
  .ba__table {
    grid-template-columns: 1fr 1fr;
    gap: 0;
    border: 1px solid var(--line);
    border-radius: var(--radius-lg);
    overflow: hidden;
  }
}

/* --- SP: 1行1カード。従来→ENGAGEMENTを縦に並べて矢印で対比 --- */
.ba__row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--white);
  box-shadow: var(--shadow-sm);
}
.ba__row--head { display: none; }

.ba__cell {
  padding: 16px 18px;
  font-size: 15px;
  line-height: 1.7;
  font-weight: 500;
  position: relative;
}
.ba__cell--before {
  background: #F5F6F8;
  color: var(--sub);
}
.ba__cell--after {
  background: var(--pale);
  color: var(--ink);
  font-weight: 700;
  border-top: 1px dashed var(--line);
  position: relative;
}
.ba__cell--after::after {
  content: "↓";
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  width: 28px;
  height: 28px;
  background: var(--emerald);
  color: #fff;
  font-size: 14px;
  font-weight: 800;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 2px 6px rgba(0,0,0,.15);
}
.ba__cell--before::before {
  content: "従来";
  display: inline-block;
  font-size: 11px;
  font-weight: 800;
  color: var(--sub);
  background: #fff;
  padding: 3px 10px;
  border-radius: 4px;
  margin-right: 10px;
  letter-spacing: .04em;
  vertical-align: middle;
  border: 1px solid var(--line);
}
.ba__cell--after::before {
  content: "ENGAGEMENT";
  display: inline-block;
  font-size: 11px;
  font-weight: 800;
  color: var(--white);
  background: var(--emerald);
  padding: 3px 10px;
  border-radius: 4px;
  margin-right: 10px;
  letter-spacing: .04em;
  vertical-align: middle;
}

/* --- PC: 従来のテーブル型に戻す --- */
@media (min-width: 768px) {
  .ba__row {
    display: grid;
    grid-template-columns: subgrid;
    grid-column: 1 / -1;
    gap: 0;
    border: none;
    border-radius: 0;
    box-shadow: none;
    border-bottom: 1px solid var(--line);
    background: transparent;
    overflow: visible;
  }
  .ba__row:last-child { border-bottom: none; }
  .ba__row--head { display: grid; }
  .ba__cell {
    padding: 22px 28px;
    font-size: 17px;
  }
  .ba__cell--before {
    background: #F2F4F6;
    color: var(--sub);
    border-radius: 0;
  }
  .ba__cell--after {
    background: var(--pale);
    color: var(--ink);
    font-weight: 700;
    border-radius: 0;
    border-top: none;
    border-left: 1px solid var(--line);
  }
  .ba__cell--after::after { display: none; }
  .ba__cell--before::before,
  .ba__cell--after::before { display: none; }
  .ba__row--head .ba__cell {
    font-size: 14px;
    font-weight: 800;
    letter-spacing: .06em;
    padding: 14px 28px;
    text-transform: none;
  }
  .ba__cell--before[role="columnheader"] { color: var(--sub); background: #ECEFF3; }
  .ba__cell--after[role="columnheader"] { color: var(--emerald); background: #D8EBE0; }
  .ba__row:not(.ba__row--head) .ba__cell--before,
  .ba__row:not(.ba__row--head) .ba__cell--after {
    display: flex;
    align-items: center;
  }
}

/* ============================================================
   SECTION 07｜MECHANISM
   ============================================================ */
.mechanism { background: var(--bg); }
.mechanism .section-title { text-align: center; margin-bottom: 40px; }
@media (min-width: 768px) { .mechanism .section-title { margin-bottom: 56px; } }
.mech__cards {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}
@media (min-width: 900px) {
  .mech__cards { grid-template-columns: repeat(3, 1fr); gap: 24px; }
}
.mech-card {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 28px 24px;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  gap: 12px;
  position: relative;
  overflow: visible;
}
@media (min-width: 768px) { .mech-card { padding: 32px 28px; padding-right: 100px; } }
.mech-card__pamph {
  /* SP: カード右上にインライン配置（テキストと重ならない） */
  align-self: flex-end;
  width: 90px;
  height: auto;
  border-radius: 6px;
  box-shadow: 0 4px 12px rgba(0,0,0,.15);
  background: #fff;
  margin: -8px -8px 4px 0;
  z-index: 2;
  transition: transform .25s ease;
}
@media (min-width: 768px) {
  /* PC: 右上に絶対配置ではみ出す（デザイン維持） */
  .mech-card__pamph {
    position: absolute;
    top: -18px;
    right: -18px;
    width: 110px;
    align-self: auto;
    margin: 0;
    transform: rotate(3deg);
    box-shadow: 0 6px 18px rgba(0,0,0,.18);
  }
  .mech-card:hover .mech-card__pamph {
    transform: rotate(0deg) scale(1.05);
  }
}
@media (min-width: 1200px) {
  .mech-card__pamph {
    width: 120px;
  }
}
.mech-card__num {
  font-size: 14px;
  font-weight: 800;
  color: var(--emerald-2);
  letter-spacing: .1em;
  border: 1.5px solid var(--emerald-2);
  border-radius: 999px;
  padding: 3px 10px;
  align-self: flex-start;
  line-height: 1.3;
}
.mech-card__title {
  font-size: 22px;
  font-weight: 800;
  color: var(--emerald);
  line-height: 1.35;
}
@media (min-width: 768px) { .mech-card__title { font-size: 24px; } }
.mech-card__lead {
  font-size: 15px;
  font-weight: 700;
  color: var(--ink);
  padding-bottom: 12px;
  border-bottom: 1px solid var(--line);
  line-height: 1.6;
}
@media (min-width: 768px) { .mech-card__lead { font-size: 16px; } }
.mech-card__body {
  font-size: 15px;
  line-height: 1.85;
  color: var(--ink);
}
@media (min-width: 768px) { .mech-card__body { font-size: 16px; } }
.mech__note {
  margin-top: 28px;
  padding: 18px 22px;
  background: var(--pale);
  border-radius: var(--radius);
  color: var(--emerald-2);
  font-size: 15px;
  font-weight: 500;
  line-height: 1.75;
}
@media (min-width: 768px) { .mech__note { font-size: 16px; } }

/* ============================================================
   SECTION 08｜STEPS
   ============================================================ */
.steps { background: var(--white); }
.steps .section-title { text-align: center; margin-bottom: 40px; }
@media (min-width: 768px) { .steps .section-title { margin-bottom: 56px; } }
.steps__list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  counter-reset: step;
}
@media (min-width: 900px) {
  .steps__list { grid-template-columns: repeat(4, 1fr); gap: 12px; }
}
.step {
  position: relative;
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 22px 24px 24px;
}
@media (min-width: 900px) {
  .step { padding: 28px 22px; }
  .step::after {
    content: "";
    position: absolute;
    top: 50%;
    right: -14px;
    transform: translateY(-50%);
    width: 0; height: 0;
    border-left: 12px solid var(--emerald-2);
    border-top: 8px solid transparent;
    border-bottom: 8px solid transparent;
    z-index: 2;
  }
  .step:last-child::after { display: none; }
}
@media (max-width: 899px) {
  .step:not(:last-child)::after {
    content: "";
    position: absolute;
    left: 50%;
    bottom: -14px;
    transform: translateX(-50%);
    width: 0; height: 0;
    border-top: 12px solid var(--emerald-2);
    border-left: 8px solid transparent;
    border-right: 8px solid transparent;
    z-index: 2;
  }
}
.step__num {
  display: inline-block;
  font-size: 13px;
  font-weight: 800;
  color: var(--emerald);
  background: var(--pale);
  padding: 4px 10px;
  border-radius: 999px;
  letter-spacing: .06em;
  margin-bottom: 12px;
  line-height: 1.3;
}
.step__title {
  font-size: 18px;
  font-weight: 800;
  color: var(--emerald);
  line-height: 1.4;
  margin-bottom: 8px;
}
@media (min-width: 768px) { .step__title { font-size: 19px; } }
.step__body {
  font-size: 15px;
  line-height: 1.75;
  color: var(--ink);
}

/* ============================================================
   SECTION 09｜PROOF
   ============================================================ */
.proof {
  background: var(--emerald);
  color: var(--white);
}
.proof__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
  align-items: center;
}
@media (min-width: 900px) {
  .proof__inner { grid-template-columns: 5fr 7fr; gap: 64px; }
}
.proof__num-wrap {
  text-align: center;
  padding: 32px 24px;
  border: 1px solid rgba(255,255,255,.16);
  border-radius: var(--radius-lg);
  background: rgba(255,255,255,.03);
}
@media (min-width: 768px) { .proof__num-wrap { padding: 40px 28px; } }
.proof__label {
  font-size: 14px;
  font-weight: 700;
  color: rgba(255,255,255,.85);
  margin-bottom: 12px;
  letter-spacing: .02em;
}
.proof__num {
  font-size: 84px;
  font-weight: 800;
  line-height: 1;
  color: var(--white);
  letter-spacing: -.02em;
  font-feature-settings: "tnum";
}
.proof__num span { font-size: .5em; margin-left: 4px; }
@media (min-width: 768px) { .proof__num { font-size: 128px; } }
.proof__title {
  color: var(--white);
  margin-bottom: 20px;
}
.proof__body {
  color: rgba(255,255,255,.94);
  font-size: 16px;
  line-height: 1.9;
  margin-bottom: 20px;
}
@media (min-width: 768px) { .proof__body { font-size: 17px; } }
.proof__note {
  color: rgba(255,255,255,.7);
  font-size: 13px;
  line-height: 1.7;
}
@media (min-width: 768px) { .proof__note { font-size: 14px; } }

/* ============================================================
   SECTION 10｜AUDIENCE
   ============================================================ */
.audience { background: var(--bg); }
.audience .section-title { text-align: center; margin-bottom: 40px; }
@media (min-width: 768px) { .audience .section-title { margin-bottom: 56px; } }
.audience__cards {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}
@media (min-width: 900px) {
  .audience__cards { grid-template-columns: 7fr 5fr; gap: 24px; align-items: start; }
}
.aud-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 28px 24px;
  border: 1px solid var(--line);
}
@media (min-width: 768px) { .aud-card { padding: 32px 32px; } }
.aud-card--yes { border-top: 4px solid var(--emerald); }
.aud-card--no { background: #FAFBFC; border-top: 4px solid #C8CFD8; }
.aud-card__title { margin-bottom: 20px; }
.aud-card__tag {
  display: inline-block;
  font-size: 14px;
  font-weight: 800;
  padding: 6px 14px;
  border-radius: 999px;
  letter-spacing: .02em;
  line-height: 1.4;
}
.aud-card__tag--yes { background: var(--emerald); color: var(--white); }
.aud-card__tag--no  { background: #E5E9EE; color: #52606D; }
.aud-list { display: grid; gap: 12px; }
.aud-list li {
  position: relative;
  padding-left: 32px;
  font-size: 15px;
  line-height: 1.75;
  color: var(--ink);
  font-weight: 500;
}
@media (min-width: 768px) { .aud-list li { font-size: 16px; } }
.aud-list--yes li::before {
  content: "";
  position: absolute;
  left: 4px;
  top: .55em;
  width: 14px; height: 8px;
  border-left: 2.5px solid var(--emerald);
  border-bottom: 2.5px solid var(--emerald);
  transform: rotate(-45deg);
}
.aud-list--no li::before {
  content: "";
  position: absolute;
  left: 4px;
  top: .8em;
  width: 16px; height: 2px;
  background: #98A2AE;
  border-radius: 1px;
}

/* ============================================================
   SECTION 11｜AGENDA
   ============================================================ */
.agenda { background: var(--white); }
.agenda__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
}
@media (min-width: 900px) {
  .agenda__grid { grid-template-columns: 7fr 5fr; gap: 48px; align-items: start; }
}
.agenda__list {
  display: grid;
  gap: 14px;
  margin: 28px 0 24px;
}
.agenda__list li {
  display: grid;
  grid-template-columns: 40px 1fr;
  gap: 16px;
  padding: 16px 20px;
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  font-size: 16px;
  line-height: 1.7;
  font-weight: 500;
  color: var(--ink);
  align-items: center;
}
@media (min-width: 768px) { .agenda__list li { font-size: 17px; padding: 18px 22px; } }
.agenda__no {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--emerald);
  color: var(--white);
  font-weight: 800;
  font-size: 16px;
  line-height: 1;
}
.agenda__note {
  color: var(--sub);
  font-size: 15px;
  margin-bottom: 24px;
  line-height: 1.8;
}
.agenda__cta {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 10px;
}
.agenda__cta .btn { width: 100%; }
@media (min-width: 480px) { .agenda__cta .btn { width: auto; min-width: 320px; } }
.cta-note { font-size: 14px; color: var(--sub); font-weight: 500; }
.agenda-card {
  background: var(--pale);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 28px 24px;
}
@media (min-width: 900px) { .agenda-card { position: sticky; top: 96px; } }
.agenda-card__eyebrow {
  font-size: 12px;
  font-weight: 800;
  letter-spacing: .1em;
  color: var(--emerald);
  margin-bottom: 16px;
  line-height: 1.3;
}
.agenda-card__dl { display: grid; gap: 14px; }
.agenda-card__dl > div {
  display: grid;
  grid-template-columns: 90px 1fr;
  gap: 12px;
  padding-bottom: 12px;
  border-bottom: 1px dashed rgba(11,61,46,.18);
}
.agenda-card__dl > div:last-child { border-bottom: none; padding-bottom: 0; }
.agenda-card__dl dt {
  font-size: 13px;
  font-weight: 700;
  color: var(--emerald-2);
  padding-top: 2px;
}
.agenda-card__dl dd {
  margin: 0;
  font-size: 15px;
  font-weight: 500;
  color: var(--ink);
  line-height: 1.7;
}

/* ============================================================
   SECTION 12｜CEO MESSAGE
   ============================================================ */
.ceo { background: var(--bg); }
.ceo__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
  align-items: start;
}
@media (min-width: 900px) {
  .ceo__grid { grid-template-columns: 4fr 8fr; gap: 56px; }
}
.ceo__media { text-align: center; }
.ceo__img {
  width: 100%;
  max-width: 360px;
  aspect-ratio: 4 / 5;
  object-fit: cover;
  border-radius: var(--radius-lg);
  margin: 0 auto 16px;
  box-shadow: var(--shadow-md);
}
.ceo__caption {
  font-size: 14px;
  color: var(--sub);
  line-height: 1.7;
}
.ceo__caption strong {
  display: block;
  color: var(--ink);
  font-weight: 800;
  font-size: 18px;
  margin-top: 4px;
}
.ceo__title { margin-bottom: 20px; }
.ceo__body {
  font-size: 16px;
  line-height: 1.95;
  color: var(--ink);
  margin-bottom: 20px;
  max-width: 40em;
}
@media (min-width: 768px) { .ceo__body { font-size: 17px; } }
.ceo__note { margin-top: 0; }

/* ============================================================
   SECTION 13｜FAQ
   ============================================================ */
.faq { background: var(--white); }
.faq__inner { max-width: 880px; }
.faq .section-title { text-align: center; margin-bottom: 40px; }
@media (min-width: 768px) { .faq .section-title { margin-bottom: 48px; } }
.faq__list { display: grid; gap: 12px; }
.faq-item {
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
}
.faq-item summary {
  list-style: none;
  cursor: pointer;
  display: grid;
  grid-template-columns: 36px 1fr 24px;
  gap: 14px;
  padding: 18px 22px;
  align-items: center;
  font-size: 16px;
  font-weight: 700;
  color: var(--ink);
  line-height: 1.55;
  transition: background-color .15s ease;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary:hover { background: var(--pale); }
@media (min-width: 768px) { .faq-item summary { font-size: 17px; padding: 20px 24px; } }
.faq-item__q {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border-radius: 8px;
  background: var(--emerald);
  color: var(--white);
  font-weight: 800;
  font-size: 16px;
  line-height: 1;
}
.faq-item__icon {
  position: relative;
  width: 20px; height: 20px;
  justify-self: end;
}
.faq-item__icon::before,
.faq-item__icon::after {
  content: "";
  position: absolute;
  top: 50%; left: 50%;
  background: var(--emerald-2);
  transition: transform .2s ease;
}
.faq-item__icon::before {
  width: 14px; height: 2px;
  transform: translate(-50%, -50%);
}
.faq-item__icon::after {
  width: 2px; height: 14px;
  transform: translate(-50%, -50%);
}
.faq-item[open] .faq-item__icon::after { transform: translate(-50%, -50%) scaleY(0); }
.faq-item[open] summary { border-bottom: 1px solid var(--line); background: var(--pale); }
.faq-item__a {
  display: grid;
  grid-template-columns: 36px 1fr;
  gap: 14px;
  padding: 20px 22px 22px;
  background: var(--white);
  align-items: start;
}
@media (min-width: 768px) { .faq-item__a { padding: 22px 24px 24px; } }
.faq-item__a-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px; height: 32px;
  border-radius: 8px;
  background: var(--pale);
  color: var(--emerald);
  font-weight: 800;
  font-size: 16px;
  line-height: 1;
}
.faq-item__a p {
  font-size: 16px;
  line-height: 1.9;
  color: var(--ink);
  font-weight: 400;
}
@media (min-width: 768px) { .faq-item__a p { font-size: 17px; } }

/* ============================================================
   SECTION 14｜FINAL CTA
   ============================================================ */
.final-cta {
  background: var(--emerald);
  color: var(--white);
  text-align: center;
}
.final-cta__inner { max-width: 780px; }
.final-cta__title {
  font-size: 28px;
  font-weight: 800;
  line-height: 1.4;
  color: var(--white);
  margin-bottom: 20px;
  letter-spacing: .005em;
}
@media (min-width: 768px) { .final-cta__title { font-size: 38px; } }
.final-cta__body {
  font-size: 16px;
  line-height: 1.9;
  color: rgba(255,255,255,.94);
  margin-bottom: 32px;
  max-width: 36em;
  margin-left: auto;
  margin-right: auto;
}
@media (min-width: 768px) { .final-cta__body { font-size: 18px; } }
.final-cta__note {
  margin-top: 14px;
  font-size: 14px;
  color: rgba(255,255,255,.8);
  font-weight: 500;
}

/* ============================================================
   SECTION 15｜FORM
   ============================================================ */
.form-section { background: var(--bg); }
.form-section__inner { max-width: 680px; }
.form-section__title { text-align: center; margin-bottom: 16px; }
.form-section__lead {
  text-align: center;
  color: var(--sub);
  font-size: 15px;
  line-height: 1.75;
  margin-bottom: 32px;
}
@media (min-width: 768px) { .form-section__lead { font-size: 16px; margin-bottom: 40px; } }
.form {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 28px 22px;
  box-shadow: var(--shadow-sm);
}
@media (min-width: 768px) { .form { padding: 40px 40px 36px; } }
.field {
  margin-bottom: 20px;
}
.field--check { margin-bottom: 24px; }
.field__label {
  display: block;
  font-size: 15px;
  font-weight: 700;
  color: var(--ink);
  margin-bottom: 8px;
  line-height: 1.5;
}
.field__req {
  display: inline-block;
  font-size: 11px;
  font-weight: 800;
  color: var(--white);
  background: var(--cta);
  padding: 3px 8px;
  border-radius: 4px;
  margin-right: 8px;
  letter-spacing: .04em;
  vertical-align: 1px;
  line-height: 1.2;
}
.field__req--opt {
  background: #E5E9EE;
  color: var(--sub);
}
.field__input {
  width: 100%;
  min-height: 52px;
  padding: 12px 16px;
  border: 1.5px solid var(--line);
  border-radius: 10px;
  background: var(--white);
  font-size: 16px;
  font-weight: 500;
  color: var(--ink);
  transition: border-color .15s ease, box-shadow .15s ease;
  -webkit-appearance: none;
  appearance: none;
}
.field__input::placeholder { color: #A9B2BB; font-weight: 400; }
.field__input:focus {
  outline: none;
  border-color: var(--emerald-2);
  box-shadow: 0 0 0 3px rgba(20,90,67,.15);
}
.field__input:invalid { box-shadow: none; }
.field.is-error .field__input {
  border-color: var(--cta);
  box-shadow: 0 0 0 3px rgba(201,67,37,.12);
}
.field__select {
  padding-right: 40px;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 8'%3E%3Cpath fill='none' stroke='%230B3D2E' stroke-width='2' d='M1 1l5 5 5-5'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 16px center;
  background-size: 12px 8px;
  cursor: pointer;
}
.field__hint {
  font-size: 13px;
  color: var(--sub);
  margin-top: 6px;
  line-height: 1.6;
}
.field__error {
  font-size: 14px;
  color: var(--cta);
  font-weight: 700;
  margin-top: 6px;
  line-height: 1.6;
  min-height: 0;
}
.field__error:empty { display: none; }

/* checkbox */
.check {
  display: grid;
  grid-template-columns: 24px 1fr;
  gap: 12px;
  cursor: pointer;
  align-items: start;
  font-size: 15px;
  line-height: 1.7;
}
.check input {
  position: absolute;
  opacity: 0;
  width: 24px;
  height: 24px;
  cursor: pointer;
}
.check__box {
  width: 24px;
  height: 24px;
  border: 2px solid var(--line);
  border-radius: 6px;
  background: var(--white);
  position: relative;
  transition: background-color .15s ease, border-color .15s ease;
  margin-top: 1px;
}
.check input:focus-visible + .check__box {
  outline: 3px solid #2F7AE5;
  outline-offset: 2px;
}
.check input:checked + .check__box {
  background: var(--emerald);
  border-color: var(--emerald);
}
.check input:checked + .check__box::after {
  content: "";
  position: absolute;
  left: 6px;
  top: 2px;
  width: 8px;
  height: 13px;
  border-right: 2.5px solid var(--white);
  border-bottom: 2.5px solid var(--white);
  transform: rotate(45deg);
}
.check__text { color: var(--ink); font-weight: 500; }
.check__text a { color: var(--emerald-2); text-decoration: underline; font-weight: 700; }
.check__text .field__req { margin-left: 6px; margin-right: 0; }
.field--check.is-error .check__box { border-color: var(--cta); }

.form__note {
  text-align: center;
  font-size: 14px;
  color: var(--sub);
  margin-top: 12px;
  line-height: 1.6;
}
.form__error-global {
  margin-top: 12px;
  padding: 12px 16px;
  border-radius: 8px;
  background: #FFF3F0;
  border: 1px solid var(--cta);
  color: var(--cta-hover);
  font-size: 14px;
  font-weight: 700;
  line-height: 1.6;
  display: none;
}
.form__error-global.is-visible { display: block; }

/* ============================================================
   FOOTER
   ============================================================ */
.site-footer {
  background: #06251C;
  color: rgba(255,255,255,.82);
  padding: 40px 0 32px;
}
@media (min-width: 768px) { .site-footer { padding: 56px 0 40px; } }
.site-footer__inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 18px;
  text-align: center;
}
.site-footer__brand {
  font-weight: 800;
  font-size: 16px;
  color: var(--white);
  letter-spacing: .04em;
}
.site-footer__nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 8px 20px;
  font-size: 14px;
}
.site-footer__nav a { color: rgba(255,255,255,.82); }
.site-footer__nav a:hover { color: var(--white); }
.site-footer__copy {
  font-size: 12px;
  color: rgba(255,255,255,.55);
  margin-top: 8px;
  letter-spacing: .02em;
}

/* ============================================================
   MOBILE STICKY CTA
   ============================================================ */
.mobile-cta {
  position: fixed;
  left: 12px;
  right: 12px;
  bottom: 12px;
  z-index: 30;
  transform: translateY(120%);
  transition: transform .28s cubic-bezier(.2,.7,.2,1);
  pointer-events: none;
}
.mobile-cta.is-visible {
  transform: translateY(0);
  pointer-events: auto;
}
.mobile-cta .btn {
  width: 100%;
  min-height: 56px;
  font-size: 17px;
  box-shadow: 0 10px 24px rgba(11,61,46,.28);
}
@media (min-width: 900px) {
  .mobile-cta { display: none; }
}

/* prevent horizontal scroll on small screens */
html, body { overflow-x: hidden; }