/* ==============================================
   Craudia オンラインアシスタント募集LP
   style.css
   ============================================== */

/* ---------- Variables ---------- */
:root {
  --brand: #4FB6E3;
  --brand-dark: #2E8FBE;
  --brand-darker: #1F6E96;
  --brand-pale: #E8F5FC;
  --brand-bg: #F4FAFE;
  --accent: #FF8A3D;
  --accent-dark: #E06A1D;
  --accent-pale: #FFF1E5;
  --ink: #1E2D3D;
  --ink-light: #2C3E50;
  --ink-muted: #5A6B7C;
  --border: #D8E4ED;
  --border-light: #E8EEF2;
  --white: #FFFFFF;
  --success: #3CB371;
  --shadow-sm: 0 2px 8px rgba(46, 143, 190, 0.06);
  --shadow-md: 0 8px 24px rgba(46, 143, 190, 0.10);
  --shadow-lg: 0 16px 40px rgba(46, 143, 190, 0.12);
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; overflow-x: hidden; }
body {
  margin: 0;
  font-family: 'Noto Sans JP', -apple-system, BlinkMacSystemFont, 'Hiragino Kaku Gothic ProN', sans-serif;
  font-weight: 400;
  color: var(--ink);
  background: var(--white);
  overflow-x: hidden;
  line-height: 1.8;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}
img, svg { max-width: 100%; height: auto; display: block; }
ul, ol { list-style: none; padding: 0; margin: 0; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }
h1, h2, h3, h4 { margin: 0; line-height: 1.4; }
p { margin: 0; }

/* ---------- Utility ---------- */
.fade-in {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}
.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  left: 0;
  width: 100%;
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border-light);
  z-index: 100;
}
.header-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 14px 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
}
.logo {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  color: var(--brand-darker);
}
.logo-mark {
  width: 36px;
  height: 36px;
  background: var(--brand);
  color: var(--white);
  border-radius: 4px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  font-weight: 800;
}
.logo-img {
  height: 36px;
  width: auto;
  display: block;
}
.logo-text {
  font-size: 18px;
  line-height: 1.2;
  display: flex;
  flex-direction: column;
}
.logo-text small {
  font-size: 11px;
  font-weight: 500;
  color: var(--ink-muted);
}

/* --- Header Nav --- */
.header-nav {
  flex: 1;
  display: flex;
  justify-content: center;
}
.header-nav-list {
  display: flex;
  align-items: center;
  gap: 4px;
}
.header-nav-list a {
  display: inline-block;
  padding: 7px 13px;
  font-size: 13px;
  font-weight: 700;
  color: var(--ink-light);
  border-radius: 6px;
  white-space: nowrap;
  transition: background 0.15s, color 0.15s;
}
.header-nav-list a:hover {
  background: var(--brand-pale);
  color: var(--brand-darker);
}

/* --- Hamburger --- */
.hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  padding: 8px;
  border-radius: 6px;
  cursor: pointer;
  background: none;
  border: none;
  transition: background 0.15s;
}
.hamburger:hover { background: var(--brand-pale); }
.hamburger span {
  display: block;
  width: 100%;
  height: 2px;
  background: var(--ink);
  border-radius: 2px;
  transition: transform 0.25s, opacity 0.25s;
  transform-origin: center;
}
.hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.header-cta {
  display: inline-flex;
  align-items: center;
  padding: 10px 20px;
  background: var(--accent);
  color: var(--white);
  font-weight: 700;
  font-size: 14px;
  border-radius: 4px;
  box-shadow: 0 3px 0 var(--accent-dark);
  transition: transform 0.15s, box-shadow 0.15s;
}
.header-cta:hover {
  transform: translateY(1px);
  box-shadow: 0 2px 0 var(--accent-dark);
}

/* ---------- CTA Button ---------- */
.cta-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 20px 44px;
  background: var(--accent);
  color: var(--white);
  font-size: 17px;
  font-weight: 700;
  border-radius: 6px;
  box-shadow: 0 5px 0 var(--accent-dark), 0 12px 24px rgba(255, 138, 61, 0.25);
  transition: transform 0.15s, box-shadow 0.15s;
  text-align: center;
  letter-spacing: 0.02em;
  max-width: 520px;
  width: 100%;
}
.cta-btn:hover {
  transform: translateY(2px);
  box-shadow: 0 3px 0 var(--accent-dark), 0 6px 16px rgba(255, 138, 61, 0.30);
}

.cta-btn i {
  display: inline-block;
  transition: transform 0.2s;
}

.cta-btn:hover i {
  transform: rotate(45deg);
}
.cta-btn--lg {
  font-size: 19px;
  padding: 24px 48px;
}

.section-cta {
  margin-top: 48px;
  display: flex;
  justify-content: center;
}

/* ---------- Section base ---------- */
.section {
  padding: 96px 24px;
}
.section:nth-of-type(even) {
  background: var(--brand-bg);
}
.section-inner {
  max-width: 1080px;
  margin: 0 auto;
}
.section-eyebrow {
  text-align: center;
  color: var(--brand);
  font-weight: 700;
  font-size: 13px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  margin-bottom: 12px;
}
.section-title {
  text-align: center;
  font-size: 32px;
  font-weight: 800;
  color: var(--ink);
  margin-bottom: 24px;
  position: relative;
}
.section-title::after {
  content: '';
  display: block;
  width: 48px;
  height: 4px;
  background: var(--brand);
  border-radius: 2px;
  margin: 16px auto 0;
}
.section-lead {
  text-align: center;
  color: var(--ink-light);
  font-size: 16px;
  margin-bottom: 48px;
  max-width: 760px;
  margin-left: auto;
  margin-right: auto;
}

.section-lead a {
  color: var(--brand);
  text-decoration: underline;
  font-weight: 700;
  transition: opacity 0.2s;
}

.section-lead a:hover {
  opacity: 0.7;
}
.section-note {
  text-align: center;
  color: var(--ink-muted);
  font-size: 14px;
  margin-top: 32px;
  line-height: 1.8;
}

/* ---------- Hero ---------- */
.hero {
  position: relative;
  padding: 80px 24px 96px;
  background: linear-gradient(180deg, var(--brand-pale) 0%, #F8FCFE 50%, var(--white) 100%);
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute;
  top: -100px;
  right: -100px;
  width: 360px;
  height: 360px;
  background: radial-gradient(circle, rgba(79, 182, 227, 0.25) 0%, transparent 70%);
  border-radius: 50%;
  pointer-events: none;
}
.hero::after {
  content: '';
  position: absolute;
  bottom: -120px;
  left: -80px;
  width: 320px;
  height: 320px;
  background: radial-gradient(circle, rgba(79, 182, 227, 0.15) 0%, transparent 70%);
  border-radius: 50%;
  pointer-events: none;
}
.hero-bg {
  position: absolute;
  right: 4%;
  top: 50%;
  transform: translateY(-50%);
  width: 42%;
  max-width: 520px;
  z-index: 0;
  opacity: 0.95;
}
.hero-illust { width: 100%; }
.hero-inner {
  position: relative;
  z-index: 1;
  max-width: 1080px;
  margin: 0 auto;
}
.hero-tag {
  display: inline-block;
  background: var(--brand);
  color: var(--white);
  padding: 8px 22px;
  font-size: 18px;
  font-weight: 700;
  letter-spacing: 0.08em;
  border-radius: 999px;
  margin-bottom: 24px;
}
.hero-title {
  font-size: 44px;
  font-weight: 800;
  line-height: 1.4;
  color: var(--ink);
  margin-bottom: 28px;
  max-width: 700px;
}
.hero-title .hl {
  background: linear-gradient(transparent 65%, #FFE89A 65%);
  padding: 0 4px;
}
.hero-sub {
  font-size: 16px;
  line-height: 1.9;
  color: var(--ink-light);
  margin-bottom: 36px;
  max-width: 620px;
}
.hero-badges {
  display: flex;
  gap: 16px;
  margin-bottom: 40px;
  max-width: 680px;
}
.hero-badges li {
  flex: 1;
  background: var(--white);
  border: 2px solid var(--brand);
  border-radius: 6px;
  padding: 18px 16px;
  text-align: center;
  box-shadow: var(--shadow-sm);
}
.badge-title {
  display: block;
  color: var(--brand-darker);
  font-weight: 800;
  font-size: 18px;
  margin-bottom: 6px;
}
.badge-desc {
  display: block;
  color: var(--ink-muted);
  font-size: 14px;
  line-height: 1.6;
}
.hero-cta {
  max-width: 560px;
}
.cta-note {
  margin-top: 14px;
  font-size: 13px;
  color: var(--ink-muted);
  line-height: 1.7;
}

/* ---------- Target / Persona (check list) ---------- */
.check-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px 32px;
  max-width: 100%;
  margin: 0 auto;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 36px 40px;
  box-shadow: var(--shadow-sm);
}
.check-list li {
  position: relative;
  padding: 8px 0 8px 36px;
  color: var(--ink);
  font-weight: 500;
  border-bottom: 1px dashed var(--border-light);
}
.check-list li:last-child:nth-child(odd) {
  grid-column: 1 / -1;
}
.check-list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 14px;
  width: 22px;
  height: 22px;
  background: var(--brand);
  border-radius: 50%;
  background-image: linear-gradient(45deg, transparent 45%, var(--white) 45%, var(--white) 55%, transparent 55%),
                    linear-gradient(-45deg, transparent 50%, var(--white) 50%, var(--white) 60%, transparent 60%);
}
.check-list--persona {
  max-width: 1100px;
}

.check-list--persona li::before {
  background: var(--brand);
  background-image: linear-gradient(45deg, transparent 45%, var(--white) 45%, var(--white) 55%, transparent 55%),
                    linear-gradient(-45deg, transparent 50%, var(--white) 50%, var(--white) 60%, transparent 60%);
}

/* ---------- About (Point grid) ---------- */
.about-flow {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  margin-top: 48px;
  margin-bottom: 64px;
}
.flow-card {
  flex: 1;
  max-width: 260px;
  border: 2px solid var(--brand);
  border-radius: 10px;
  padding: 28px 20px 24px;
  text-align: center;
  background: var(--white);
  box-shadow: var(--shadow-sm);
}
.flow-card--main {
  max-width: 300px;
}
.flow-label {
  display: inline-block;
  background: var(--brand);
  color: var(--white);
  font-weight: 800;
  font-size: 16px;
  padding: 6px 20px;
  border-radius: 999px;
  margin-bottom: 20px;
}
.flow-icon {
  position: relative;
  font-size: 52px;
  color: var(--brand);
  margin-bottom: 16px;
  line-height: 1;
}
.flow-check {
  position: absolute;
  top: -4px;
  right: -4px;
  font-size: 22px;
  color: #f59e0b;
}
.flow-desc {
  color: var(--ink);
  font-size: 14px;
  font-weight: 600;
  line-height: 1.7;
}
.flow-arrow {
  font-size: 32px;
  color: var(--brand);
  flex: 0 0 auto;
}

.point-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
  max-width: 100%;
  margin: 0 auto;
}
.point-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 28px 28px;
  display: flex;
  gap: 20px;
  align-items: center;
  box-shadow: var(--shadow-sm);
  transition: transform 0.2s, box-shadow 0.2s;
}
.point-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}
.point-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  flex: 0 0 44px;
  background: var(--brand-pale);
  color: var(--brand-darker);
  border-radius: 50%;
  font-weight: 800;
  font-size: 15px;
}
.point-text {
  font-weight: 500;
  color: var(--ink);
  line-height: 1.7;
}

/* ---------- Work ---------- */
.work-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}
.work-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 32px 32px;
  box-shadow: var(--shadow-sm);
  transition: transform 0.2s, box-shadow 0.2s;
}
.work-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}
.work-card-head {
  display: flex;
  align-items: center;
  gap: 14px;
  padding-bottom: 16px;
  border-bottom: 2px solid var(--brand-pale);
  margin-bottom: 20px;
}
.work-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 52px;
  height: 52px;
  background: var(--brand-pale);
  border-radius: 6px;
  font-size: 24px;
  color: var(--brand);
}
.work-title {
  font-size: 20px;
  font-weight: 800;
  color: var(--ink);
}
.work-desc {
  font-size: 15px;
  color: var(--ink-light);
  line-height: 1.9;
  margin-bottom: 20px;
}
.work-items {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.work-items li {
  background: var(--brand-bg);
  color: var(--brand-darker);
  padding: 6px 14px;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 500;
  border: 1px solid var(--brand-pale);
}

/* ---------- Merit ---------- */
.merit-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  max-width: 100%;
  margin: 0 auto;
}
.merit-grid--3col {
  grid-template-columns: repeat(3, 1fr);
}
.merit-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 32px;
  text-align: left;
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: transform 0.2s, box-shadow 0.2s;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0 16px;
}
.merit-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}
.merit-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 100%;
  background: var(--brand);
}
.merit-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 52px;
  height: 52px;
  flex: 0 0 52px;
  background: var(--brand-pale);
  border-radius: 6px;
  font-size: 24px;
  color: var(--brand);
}
.merit-title {
  flex: 1;
  font-size: 19px;
  font-weight: 800;
  color: var(--ink);
}
.merit-text {
  width: 100%;
  margin-top: 16px;
  padding-top: 16px;
  border-top: 2px solid var(--brand-pale);
  font-size: 15px;
  color: var(--ink-light);
  line-height: 1.9;
}

/* ---------- Requirements ---------- */
.req-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}
.req-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 36px 36px;
  box-shadow: var(--shadow-sm);
}
.req-card--must {
  border-top: 4px solid var(--accent);
}
.req-card--want {
  border-top: 4px solid var(--brand);
}
.req-card-title {
  font-size: 20px;
  font-weight: 800;
  color: var(--ink);
  margin-bottom: 22px;
  display: flex;
  align-items: center;
  gap: 12px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--border-light);
}
.req-tag {
  display: inline-flex;
  align-items: center;
  padding: 4px 12px;
  font-size: 12px;
  font-weight: 700;
  border-radius: 6px;
  letter-spacing: 0.05em;
}
.req-tag--must {
  background: var(--accent);
  color: var(--white);
}
.req-tag--want {
  background: var(--brand);
  color: var(--white);
}
.req-list li {
  position: relative;
  padding: 10px 0 10px 28px;
  color: var(--ink);
  font-size: 15px;
  line-height: 1.8;
  border-bottom: 1px dashed var(--border-light);
}
.req-list li:last-child { border-bottom: none; }
.req-list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 17px;
  width: 8px;
  height: 8px;
  background: var(--brand);
  border-radius: 50%;
}
.req-card--must .req-list li::before { background: var(--accent); }

/* ---------- Conditions table ---------- */
.conditions-table {
  max-width: 760px;
  margin: 0 auto;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 6px;
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}
.conditions-row {
  display: grid;
  grid-template-columns: 200px 1fr;
  border-bottom: 1px solid var(--border-light);
}
.conditions-row:last-child { border-bottom: none; }
.conditions-row dt {
  background: var(--brand);
  padding: 20px 24px;
  font-weight: 700;
  color: var(--white);
  font-size: 15px;
}
.conditions-row dd {
  margin: 0;
  padding: 20px 24px;
  color: var(--ink);
  font-size: 15px;
}

/* ---------- Flow ---------- */
.flow-list {
  max-width: 820px;
  margin: 0 auto;
  position: relative;
}
.flow-list::before {
  content: '';
  position: absolute;
  left: 36px;
  top: 30px;
  bottom: 30px;
  width: 3px;
  background: var(--brand-pale);
  border-radius: 2px;
}
.flow-item {
  display: flex;
  gap: 28px;
  padding: 14px 0;
  position: relative;
  align-items: flex-start;
}
.flow-num {
  flex: 0 0 76px;
  width: 76px;
  height: 76px;
  background: var(--brand);
  color: var(--white);
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 22px;
  box-shadow: 0 4px 12px rgba(79, 182, 227, 0.35);
  position: relative;
  z-index: 1;
  border: 4px solid var(--white);
}
.flow-body {
  flex: 1;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 22px 28px;
  box-shadow: var(--shadow-sm);
}
.flow-title {
  font-size: 18px;
  font-weight: 800;
  color: var(--ink);
  margin-bottom: 8px;
}
.flow-text {
  font-size: 15px;
  color: var(--ink-light);
  line-height: 1.9;
}

/* ---------- Voice section ---------- */
.voice-list {
  display: flex;
  flex-direction: column;
  gap: 24px;
  max-width: 820px;
  margin: 0 auto;
}
.voice-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 32px 36px;
  box-shadow: var(--shadow-sm);
}
.voice-profile {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 20px;
}
.voice-avatar {
  width: 64px;
  height: 64px;
  flex: 0 0 64px;
  border-radius: 50%;
  background: var(--brand-pale);
  color: var(--brand);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 28px;
}
.voice-name {
  font-weight: 800;
  font-size: 16px;
  color: var(--ink);
  margin-bottom: 4px;
}
.voice-role {
  font-size: 13px;
  color: var(--ink-muted);
}
.voice-text {
  font-size: 15px;
  line-height: 1.9;
  color: var(--ink-light);
  border-left: 4px solid var(--brand);
  padding-left: 16px;
  margin: 0;
}

/* ---------- Image section (legacy) ---------- */
.image-body {
  max-width: 800px;
  margin: 0 auto;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 44px 48px;
  box-shadow: var(--shadow-sm);
}
.image-body p {
  font-size: 16px;
  line-height: 2;
  color: var(--ink-light);
}
.image-body p + p { margin-top: 18px; }

/* ---------- FAQ ---------- */
.faq-list {
  max-width: 880px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.faq-item {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 6px;
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: box-shadow 0.2s;
}
.faq-item.open {
  box-shadow: var(--shadow-md);
  border-color: var(--brand);
}
.faq-q {
  width: 100%;
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 22px 24px;
  text-align: left;
  font-size: 16px;
  font-weight: 700;
  color: var(--ink);
  transition: background 0.2s;
}
.faq-q:hover { background: var(--brand-bg); }
.q-label {
  flex: 0 0 44px;
  width: 44px;
  height: 36px;
  background: var(--brand);
  color: var(--white);
  border-radius: 6px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  font-weight: 800;
}
.q-text {
  flex: 1;
  line-height: 1.6;
}
.q-icon {
  flex: 0 0 24px;
  width: 24px;
  height: 24px;
  position: relative;
  transition: transform 0.3s;
}
.q-icon::before, .q-icon::after {
  content: '';
  position: absolute;
  background: var(--brand);
  border-radius: 2px;
  top: 50%;
  left: 50%;
}
.q-icon::before {
  width: 16px;
  height: 2px;
  transform: translate(-50%, -50%);
}
.q-icon::after {
  width: 2px;
  height: 16px;
  transform: translate(-50%, -50%);
  transition: transform 0.3s;
}
.faq-item.open .q-icon::after {
  transform: translate(-50%, -50%) rotate(90deg);
  opacity: 0;
}
.faq-a {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease;
  background: var(--brand-bg);
}
.faq-item.open .faq-a {
  max-height: 600px;
}
.faq-a-inner {
  display: flex;
  gap: 16px;
  padding: 22px 24px;
  border-top: 1px solid var(--border-light);
}
.a-label {
  flex: 0 0 44px;
  width: 44px;
  height: 36px;
  background: var(--accent);
  color: var(--white);
  border-radius: 6px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  font-weight: 800;
}
.a-text {
  flex: 1;
  color: var(--ink-light);
  font-size: 15px;
  line-height: 1.9;
}

/* ---------- Contact form ---------- */
.contact-section {
  background: linear-gradient(180deg, var(--brand-pale) 0%, var(--brand-bg) 100%);
}
.contact-eyebrow { color: var(--brand-darker); }
.contact-title { color: var(--ink); }
.contact-lead { color: var(--ink-light); }

.contact-form {
  max-width: 760px;
  margin: 0 auto;
  background: var(--white);
  border-radius: 4px;
  padding: 48px 48px;
  box-shadow: var(--shadow-md);
}
.form-group { margin-bottom: 24px; }
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}
.form-row .form-group { margin-bottom: 24px; }

.form-group label {
  display: block;
  font-weight: 700;
  color: var(--ink);
  font-size: 14px;
  margin-bottom: 8px;
  display: flex;
  align-items: center;
  gap: 10px;
}
.req, .opt {
  display: inline-flex;
  align-items: center;
  padding: 2px 8px;
  font-size: 11px;
  font-weight: 700;
  border-radius: 4px;
  letter-spacing: 0.05em;
}
.req {
  background: var(--accent);
  color: var(--white);
}
.opt {
  background: var(--border-light);
  color: var(--ink-muted);
}

.form-group input[type="text"],
.form-group input[type="email"],
.form-group input[type="tel"],
.form-group input[type="url"],
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 13px 16px;
  border: 1.5px solid var(--border);
  border-radius: 4px;
  font-family: inherit;
  font-size: 15px;
  color: var(--ink);
  background: var(--white);
  transition: border-color 0.2s, box-shadow 0.2s;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--brand);
  box-shadow: 0 0 0 3px rgba(79, 182, 227, 0.18);
}
.form-group textarea {
  resize: vertical;
  min-height: 120px;
  line-height: 1.8;
}
.form-hint {
  display: block;
  margin-top: 8px;
  color: var(--ink-muted);
  font-size: 12px;
  line-height: 1.7;
}

.form-checks {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 10px;
}
.form-check {
  display: flex !important;
  align-items: center;
  gap: 8px;
  padding: 10px 12px;
  background: var(--brand-bg);
  border: 1px solid var(--border-light);
  border-radius: 6px;
  font-size: 14px !important;
  font-weight: 500 !important;
  cursor: pointer;
  transition: background 0.15s, border-color 0.15s;
  margin-bottom: 0 !important;
}
.form-check:hover {
  background: var(--brand-pale);
  border-color: var(--brand);
}
.form-check input[type="checkbox"] {
  accent-color: var(--brand);
  width: 16px;
  height: 16px;
  cursor: pointer;
}
.form-check--single {
  padding: 14px 18px;
  font-size: 14px !important;
}
.form-agree {
  margin-top: 32px;
  margin-bottom: 28px;
}

.submit-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  width: 100%;
  padding: 22px 32px;
  background: var(--accent);
  color: var(--white);
  font-size: 18px;
  font-weight: 700;
  border-radius: 6px;
  box-shadow: 0 5px 0 var(--accent-dark), 0 12px 24px rgba(255, 138, 61, 0.25);
  transition: transform 0.15s, box-shadow 0.15s;
}
.submit-btn:hover {
  transform: translateY(2px);
  box-shadow: 0 3px 0 var(--accent-dark), 0 6px 16px rgba(255, 138, 61, 0.30);
}
.submit-btn .arrow { transition: transform 0.2s; }
.submit-btn:hover .arrow { transform: translateX(4px); }

.form-foot {
  margin-top: 22px;
  font-size: 13px;
  color: var(--ink-muted);
  line-height: 1.8;
  text-align: center;
}

/* ---------- Final CTA ---------- */
.final-cta {
  background: linear-gradient(135deg, var(--brand) 0%, var(--brand-dark) 100%);
  padding: 80px 24px;
  text-align: center;
  color: var(--white);
  position: relative;
  overflow: hidden;
}
.final-cta::before {
  content: '';
  position: absolute;
  top: -80px;
  right: -80px;
  width: 280px;
  height: 280px;
  background: rgba(255, 255, 255, 0.08);
  border-radius: 50%;
}
.final-cta::after {
  content: '';
  position: absolute;
  bottom: -100px;
  left: -100px;
  width: 320px;
  height: 320px;
  background: rgba(255, 255, 255, 0.06);
  border-radius: 50%;
}
.final-cta .section-inner {
  position: relative;
  z-index: 1;
}
.final-title {
  font-size: 28px;
  font-weight: 800;
  margin-bottom: 24px;
  line-height: 1.5;
}
.final-text {
  font-size: 16px;
  line-height: 2;
  margin-bottom: 40px;
  max-width: 720px;
  margin-left: auto;
  margin-right: auto;
  opacity: 0.95;
}

/* ---------- Footer ---------- */
.site-footer {
  background: #3D6E8E;
  color: rgba(255, 255, 255, 0.85);
  padding: 0;
}
.footer-company {
  background: #3D6E8E;
  padding: 56px 28px 48px;
}
.footer-company-inner {
  max-width: 1200px;
  margin: 0 auto;
}
.footer-company-table {
  width: 100%;
  max-width: 640px;
  margin: 0 auto;
  border-collapse: collapse;
}
.footer-company-table th,
.footer-company-table td {
  padding: 14px 20px;
  font-size: 16px;
  text-align: left;
  vertical-align: top;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}
.footer-company-table th {
  color: var(--white);
  font-weight: 700;
  white-space: nowrap;
  width: 120px;
}
.footer-company-table td {
  color: rgba(255, 255, 255, 0.7);
}
.footer-company-table td a {
  color: rgba(255, 255, 255, 0.7);
  text-decoration: underline;
}
.footer-inner-section {
  background: #2C3E50;
  padding: 48px 28px;
}
.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1.2fr 1.4fr 1fr;
  gap: 40px;
  align-items: start;
}
.footer-nav-heading {
  font-size: 16px;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 14px;
  letter-spacing: 0.04em;
  padding-bottom: 8px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.3);
  width: fit-content;
}
.footer-nav-subheading {
  font-size: 14px;
  font-weight: 700;
  color: var(--white);
  margin: 20px 0 10px;
  letter-spacing: 0.04em;
}
.footer-nav-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 0;
}
.footer-nav-list li a {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.65);
  text-decoration: none;
  transition: color 0.15s;
}
.footer-nav-list li a:hover { color: var(--white); }
.footer-nav-col--brand .footer-brand-logo {
  height: 36px;
  width: auto;
  object-fit: contain;
  margin-bottom: 16px;
  background: #fff;
  padding: 6px 10px;
  border-radius: 6px;
}
.footer-brand-desc {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.65);
  line-height: 1.8;
}
.footer-bottom {
  background: #1E2D3D;
  padding: 28px;
  text-align: center;
}
.footer-bottom-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
}
.footer-bottom-logos {
  display: flex;
  align-items: center;
  gap: 20px;
  margin-bottom: 4px;
}
.footer-bottom-logos .mfro-logo {
  height: 32px;
  width: auto;
  object-fit: contain;
  vertical-align: middle;
}
.footer-bottom-logos .privacy-mark {
  background: none;
  border: none;
  padding: 0;
  height: 75px;
  width: auto;
}
.footer-copyright {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.3);
}

/* ---------- Back to Top ---------- */
.back-to-top {
  position: fixed;
  right: 24px;
  bottom: 24px;
  z-index: 90;
  width: 52px;
  height: 52px;
  background: var(--brand);
  color: var(--white);
  font-size: 22px;
  font-weight: 700;
  border-radius: 50%;
  border: none;
  cursor: pointer;
  box-shadow: 0 4px 16px rgba(79, 182, 227, 0.40);
  opacity: 0;
  transform: translateY(16px);
  pointer-events: none;
  transition: opacity 0.3s, transform 0.3s, background 0.2s, box-shadow 0.2s;
  display: flex;
  align-items: center;
  justify-content: center;
}
.back-to-top.visible {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}
.back-to-top:hover {
  background: var(--brand-dark);
  box-shadow: 0 8px 24px rgba(79, 182, 227, 0.50);
  transform: translateY(-3px);
}

/* ============================================
   Responsive
   ============================================ */

/* Tablet */
@media (max-width: 1024px) {
  .hero-bg { display: none; }
  .hero-title { font-size: 36px; }
  .work-grid { grid-template-columns: 1fr; }
}

/* Mobile */
@media (max-width: 768px) {
  body { font-size: 15px; }
  .section { padding: 64px 20px; }

  /* Header */
  .header-inner { padding: 12px 16px; gap: 10px; }
  .logo-mark { width: 32px; height: 32px; font-size: 18px; }
  .logo-text { font-size: 16px; }
  .logo-text small { font-size: 10px; }
  .header-cta { padding: 8px 14px; font-size: 12px; white-space: nowrap; }
  .hamburger { display: flex; }
  .header-nav {
    display: none;
    position: fixed;
    top: 61px;
    left: 0;
    right: 0;
    background: rgba(255,255,255,0.98);
    border-bottom: 1px solid var(--border-light);
    box-shadow: 0 8px 24px rgba(0,0,0,0.08);
    z-index: 99;
    padding: 16px 20px 20px;
  }
  .header-nav.open { display: block; }
  .header-nav-list {
    flex-direction: column;
    align-items: stretch;
    gap: 2px;
  }
  .header-nav-list a {
    font-size: 15px;
    padding: 13px 16px;
    border-radius: 4px;
    border-bottom: 1px solid var(--border-light);
  }
  .header-nav-list li:last-child a { border-bottom: none; }

  /* Hero */
  .hero { padding: 56px 20px 72px; }
  .hero-title { font-size: 26px; line-height: 1.5; }
  .hero-sub { font-size: 15px; }
  .hero-badges {
    flex-direction: column;
    gap: 10px;
    margin-bottom: 32px;
  }
  .hero-badges li { padding: 14px 16px; text-align: left; display: flex; flex-direction: column; gap: 4px; }

  /* Section titles */
  .section-title { font-size: 24px; }
  .section-lead { font-size: 15px; margin-bottom: 36px; }

  /* CTA */
  .cta-btn { font-size: 15px; padding: 18px 24px; }
  .cta-btn--lg { font-size: 16px; padding: 20px 24px; }
  .section-cta { margin-top: 36px; }

  /* Check list */
  .check-list {
    grid-template-columns: 1fr;
    padding: 24px 24px;
    gap: 0;
  }
  .check-list li:last-child:nth-child(odd) { grid-column: auto; }

  /* About flow */
  .about-flow { flex-direction: column; gap: 8px; }
  .flow-card { max-width: 100%; width: 100%; }
  .flow-card--main { max-width: 100%; }
  .flow-arrow { transform: rotate(90deg); }

  /* Point */
  .point-grid { grid-template-columns: 1fr; }
  .point-card { padding: 22px 22px; gap: 16px; }

  /* Work */
  .work-grid { grid-template-columns: 1fr; gap: 18px; }
  .work-card { padding: 24px 22px; }
  .work-title { font-size: 18px; }

  /* Merit */
  .merit-grid,
  .merit-grid--3col { grid-template-columns: 1fr; }
  .merit-card { padding: 28px 24px; }

  /* Requirements */
  .req-grid { grid-template-columns: 1fr; }
  .req-card { padding: 28px 24px; }

  /* Conditions */
  .conditions-row {
    grid-template-columns: 1fr;
  }
  .conditions-row dt {
    padding: 12px 18px;
    font-size: 13px;
  }
  .conditions-row dd {
    padding: 14px 18px;
    font-size: 14px;
  }

  /* Flow */
  .flow-list::before { left: 26px; }
  .flow-item { gap: 16px; }
  .flow-num {
    width: 56px;
    height: 56px;
    flex-basis: 56px;
    font-size: 17px;
  }
  .flow-body { padding: 18px 20px; }
  .flow-title { font-size: 16px; }

  /* Voice */
  .voice-card { padding: 24px 20px; }
  /* Image */
  .image-body { padding: 28px 24px; }

  /* FAQ */
  .faq-q { padding: 18px 18px; font-size: 15px; gap: 12px; }
  .q-label { flex-basis: 38px; width: 38px; height: 32px; font-size: 12px; }
  .faq-a-inner { padding: 18px 18px; gap: 12px; }
  .a-label { flex-basis: 38px; width: 38px; height: 32px; font-size: 12px; }
  .a-text { font-size: 14px; }

  /* Form */
  .contact-form { padding: 28px 22px; }
  .form-row { grid-template-columns: 1fr; gap: 0; }
  .form-checks { grid-template-columns: repeat(2, 1fr); }
  .submit-btn { padding: 18px 20px; font-size: 16px; }

  /* Final */
  .final-cta { padding: 64px 20px; }
  .final-title { font-size: 22px; }
  .final-text { font-size: 15px; margin-bottom: 32px; }

  .back-to-top { right: 16px; bottom: 16px; width: 46px; height: 46px; font-size: 19px; }
}

@media (max-width: 480px) {
  .hero-title { font-size: 22px; }
  .section-title { font-size: 20px; }
  .final-title { font-size: 19px; }
  .footer-inner { grid-template-columns: 1fr; gap: 24px; }
  .footer-company-table th, .footer-company-table td { font-size: 14px; padding: 12px 14px; }
  .footer-company { padding: 40px 20px 32px; }
  .footer-inner-section { padding: 36px 20px; }
}