/* ============================================================
   Web顧問サービス LP — Main Stylesheet
   ============================================================ */

/* ───────────────────────────────────────────
   ROOT / VARIABLES
─────────────────────────────────────────── */
:root {
  --red:        #e60012;
  --red-dark:   #8C000B;
  --red-light:  #fef2f2;
  --red-mist:   #fff5f5;
  --ink:        #0d0d1a;
  --ink-mid:    #1a1a2e;
  --charcoal:   #232d41;
  --gray-50:    #f9fafb;
  --gray-100:   #f3f4f6;
  --gray-300:   #d1d5db;
  --gray-500:   #232323;
  --gray-800:   #1f2937;
  --white:      #ffffff;
  --font-jp:    'Zen Kaku Gothic New', 'Hiragino Kaku Gothic ProN', 'Hiragino Sans',
                'Yu Gothic', Meiryo, sans-serif;
  --font-en:    'Barlow Condensed', sans-serif;
}

/* ───────────────────────────────────────────
   RESET / BASE
─────────────────────────────────────────── */
*, *::before, *::after { margin: 0; padding: 0; }
html  { scroll-behavior: smooth; }
body  {
  font-family: var(--font-jp);
  color: var(--charcoal);
  background: var(--white);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}
img   { display: block; }

/* ───────────────────────────────────────────
   UTILITIES
─────────────────────────────────────────── */
.container-wide {
  max-width: 1200px;
  margin-left: auto;
  margin-right: auto;
  padding-left: 24px;
  padding-right: 24px;
}

.section { padding: 96px 0; }

.section-eyebrow {
  display: inline-block;
  font-family: var(--font-en);
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--red);
  margin-bottom: 12px;
}

.section-eyebrow--light { color: #fca5a5; }

.section-title {
  font-size: clamp(1.5rem, 3.5vw, 2.25rem);
  font-weight: 900;
  line-height: 1.35;
  color: var(--charcoal);
}

.section-title--white { color: var(--white); }

.red-rule {
  width: 48px;
  height: 3px;
  background: var(--red);
  margin: 16px auto 0;
  border-radius: 2px;
}

/* ───────────────────────────────────────────
   SCROLL REVEAL ANIMATION
─────────────────────────────────────────── */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.65s ease, transform 0.65s ease;
}
.reveal.is-visible { opacity: 1; transform: translateY(0); }
.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }

/* ───────────────────────────────────────────
   NAVIGATION
─────────────────────────────────────────── */
.site-nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  background: rgba(13, 13, 26, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(220, 38, 38, 0.2);
  padding: 0 24px;
  height: 64px;
  display: flex;
  align-items: center;
  transition: border-color 0.3s;
}

.site-nav__inner {
  max-width: 1200px;
  margin: 0 auto;
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.site-nav__brand {
  display: flex;
  align-items: center;
  gap: 12px;
}

.site-nav__logo-link {
  display: flex;
  align-items: center;
  flex-shrink: 0;
}

.site-nav__logo-img {
  height: 32px;
  width: auto;
  filter: brightness(0) invert(1);
}

.site-nav__service-name {
  color: var(--red);
  font-size: 0.85rem;
  font-weight: 700;
  white-space: nowrap;
}

.site-nav__service-suffix {
  color: var(--white);
}

.site-nav__links {
  display: flex;
  align-items: center;
  gap: 32px;
  list-style: none;
}

.site-nav__links a {
  color: rgba(255,255,255,0.65);
  font-size: 0.9rem;
  font-weight: 500;
  transition: color 0.2s;
}

.site-nav__links a:hover { color: var(--white); }

.nav-cta {
  background: var(--red) !important;
  color: var(--white) !important;
  padding: 9px 22px;
  border-radius: 6px;
  font-weight: 700;
  font-size: 0.9rem;
  transition: background 0.2s, transform 0.2s !important;
}

.nav-cta:hover {
  background: var(--red-dark) !important;
  transform: translateY(-1px);
}

.site-nav__hamburger {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  flex-direction: column;
  gap: 5px;
  padding: 4px;
}

.site-nav__hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--white);
  border-radius: 2px;
  transition: all 0.3s;
}

/* Mobile nav */
.site-nav__mobile {
  display: none;
  flex-direction: column;
  background: var(--ink);
  position: fixed;
  top: 64px; left: 0; right: 0;
  padding: 16px 24px 24px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
  z-index: 999;
}

.site-nav__mobile.is-open { display: flex; }

.site-nav__mobile a {
  color: rgba(255,255,255,0.8);
  font-size: 1rem;
  padding: 14px 0;
  border-bottom: 1px solid rgba(255,255,255,0.06);
  font-weight: 500;
}

.nav-cta-mobile {
  background: var(--red);
  color: var(--white) !important;
  text-align: center;
  border-radius: 8px;
  margin-top: 16px;
  padding: 14px !important;
  border: none;
  font-weight: 700;
}

/* ───────────────────────────────────────────
   HERO / FV
─────────────────────────────────────────── */
.hero {
  background: var(--ink);
  min-height: 100svh;
  display: flex;
  align-items: center;
  padding-top: 64px;
  position: relative;
  overflow: hidden;
  isolation: isolate;
}

.hero__slash {
  position: absolute;
  top: -10%; right: -8%;
  width: 520px; height: 110%;
  background: linear-gradient(
    160deg,
    transparent 0%, transparent 45%,
    rgba(220,38,38,0.07) 45%, rgba(220,38,38,0.07) 55%,
    transparent 55%
  );
  pointer-events: none;
}

.hero__glow {
  position: absolute;
  top: 20%; right: 10%;
  width: 480px; height: 480px;
  background: radial-gradient(ellipse at center, rgba(220,38,38,0.12) 0%, transparent 65%);
  pointer-events: none;
}

.hero__glow-2 {
  position: absolute;
  bottom: -10%; left: -5%;
  width: 360px; height: 360px;
  background: radial-gradient(ellipse at center, rgba(220,38,38,0.06) 0%, transparent 65%);
  pointer-events: none;
}

.hero__line {
  position: absolute;
  left: 50%; top: 0; bottom: 0;
  width: 1px;
  background: linear-gradient(to bottom,
    transparent, rgba(220,38,38,0.2) 30%, rgba(220,38,38,0.2) 70%, transparent);
  opacity: 0.4;
  pointer-events: none;
}

.hero__inner {
  position: relative;
  z-index: 1;
  max-width: 1200px;
  margin: 0 auto;
  padding: 64px 24px 80px;
  width: 100%;
}

.hero__label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(220,38,38,0.15);
  border: 1px solid rgba(220,38,38,0.4);
  color: #fca5a5;
  padding: 6px 16px;
  border-radius: 100px;
  font-size: 0.875rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  animation: fadeDown 0.6s ease forwards;
}

.hero__label::before {
  content: '';
  width: 6px; height: 6px;
  background: var(--red);
  border-radius: 50%;
  box-shadow: 0 0 6px var(--red);
  animation: pulse 2s ease infinite;
}

@keyframes pulse {
  0%,100% { opacity:1; transform:scale(1); }
  50%      { opacity:0.5; transform:scale(0.8); }
}

@keyframes fadeDown {
  from { opacity:0; transform:translateY(-16px); }
  to   { opacity:1; transform:translateY(0); }
}

@keyframes fadeUp {
  from { opacity:0; transform:translateY(20px); }
  to   { opacity:1; transform:translateY(0); }
}

.hero__headline {
  font-size: clamp(1.9rem, 5vw, 3.2rem);
  font-weight: 900;
  color: var(--white);
  line-height: 1.25;
  margin-bottom: 28px;
  max-width: 800px;
  animation: fadeUp 0.7s 0.1s ease both;
}

.accent { color: var(--red); }

.hero__headline .sub-line {
  display: block;
  font-size: 0.58em;
  font-weight: 700;
  color: var(--white);
  margin-top: 10px;
  line-height: 1.5;
}

.hero__lead {
  font-size: clamp(0.95rem, 1.5vw, 1.1rem);
  line-height: 1.85;
  color: var(--white);
  margin-bottom: 44px;
  animation: fadeUp 0.7s 0.2s ease both;
}

.hero__ctas {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  animation: fadeUp 0.7s 0.3s ease both;
}

/* Hero split layout */
.hero__inner--split {
  position: relative;
  max-width: 1200px;
}

.hero__content {
  max-width: 820px;
  display: flex;
  flex-direction: column;
  gap: 0;
}

.hero__visual {
  position: absolute;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 45%;
  z-index: -1;
  pointer-events: none;
}

.hero__visual-img {
  width: 100%;
  height: auto;
  border-radius: 16px;
  opacity: 0.9;
}

.hero__note {
  font-size: 0.875rem;
  color: var(--gray-50);
  margin-top: 14px;
  animation: fadeUp 0.7s 0.4s ease both;
}

/* ───────────────────────────────────────────
   BUTTONS
─────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 15px 32px;
  border-radius: 7px;
  font-family: var(--font-jp);
  font-size: 1rem;
  font-weight: 700;
  border: 2px solid transparent;
  cursor: pointer;
  transition: all 0.25s ease;
  line-height: 1;
  white-space: nowrap;
}

.btn--red {
  background: var(--red);
  color: var(--white);
  border-color: var(--red);
}

.btn--red:hover {
  background: var(--red-dark);
  border-color: var(--red-dark);
  text-decoration: none;
  transform: translateY(-2px);
  box-shadow: 0 10px 28px rgba(220,38,38,0.38);
  color: var(--white);
}

.btn--ghost {
  background: transparent;
  color: var(--white);
  border-color: rgba(255,255,255,0.45);
}

.btn--ghost:hover {
  background: rgba(255,255,255,0.08);
  border-color: rgba(255,255,255,0.8);
  text-decoration: none;
  transform: translateY(-2px);
  color: var(--white);
}

/* ───────────────────────────────────────────
   PROBLEMS
─────────────────────────────────────────── */
.problems { background: var(--gray-50); }

.problems__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  margin-top: 52px;
}

.problem-card {
  background: var(--white);
  border-radius: 14px;
  padding: 32px 28px 28px;
  border: 1.5px solid var(--gray-300);
  position: relative;
  overflow: hidden;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.problem-card::after {
  content: '';
  position: absolute;
  left: 0; top: 0; bottom: 0;
  width: 4px;
  background: var(--red);
}

.problem-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 40px rgba(0,0,0,0.08);
}

.problem-card__header {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 16px;
}

.problem-card__num {
  font-family: var(--font-en);
  font-size: 2rem;
  font-weight: 900;
  color: var(--red);
  line-height: 1;
  flex-shrink: 0;
}

.problem-card__tag {
  display: inline-block;
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--charcoal);
  line-height: 1.4;
}

.problem-card__desc {
  font-size: 0.93rem;
  line-height: 1.7;
  color: #444;
  margin-bottom: 10px;
}

.problem-card__risk {
  font-size: 0.88rem;
  line-height: 1.6;
  color: #b91c1c;
  font-weight: 700;
  background: #fff5f5;
  border-radius: 6px;
  padding: 8px 12px;
}

/* ───────────────────────────────────────────
   BENEFITS
─────────────────────────────────────────── */
.benefits { background: var(--white); }

.benefits__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 72px;
  align-items: center;
}

.benefits__copy p {
  font-size: 1.02rem;
  line-height: 1.9;
  color: var(--gray-500);
  margin-top: 24px;
}

.benefits__list {
  background: var(--red-light);
  border-radius: 20px;
  padding: 40px 36px;
  border: 1px solid rgba(220,38,38,0.1);
  list-style: none;
}

.benefits__list-item {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 14px 0;
  border-bottom: 1px solid rgba(220,38,38,0.08);
  font-size: 0.95rem;
  line-height: 1.6;
  color: var(--charcoal);
}

.benefits__list-item:last-child { border-bottom: none; }

.benefits__check {
  flex-shrink: 0;
  width: 26px; height: 26px;
  background: var(--red);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  font-size: 0.875rem;
  font-weight: 700;
  margin-top: 1px;
}

/* ───────────────────────────────────────────
   PLANS
─────────────────────────────────────────── */
.plans {
  background: var(--ink);
  position: relative;
  overflow: hidden;
}

.plans::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--red), transparent);
  opacity: 0.5;
}

.plans__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-top: 52px;
}

.plan-card {
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 16px;
  padding: 32px 24px;
  position: relative;
  transition: transform 0.3s, box-shadow 0.3s;
}

.plan-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 20px 48px rgba(0,0,0,0.3);
}

.plan-card--featured {
  background: var(--red);
  border-color: var(--red);
}

.plan-card--featured::before {
  content: '人気プラン';
  position: absolute;
  top: -13px; left: 50%;
  transform: translateX(-50%);
  background: #fbbf24;
  color: var(--ink);
  font-size: 0.875rem;
  font-weight: 900;
  padding: 4px 18px;
  border-radius: 100px;
  white-space: nowrap;
  letter-spacing: 0.04em;
}

.plan-card__tier {
  font-family: var(--font-en);
  font-size: 0.875rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.4);
  margin-bottom: 8px;
}

.plan-card--featured .plan-card__tier { color: rgba(255,255,255,0.75); }

.plan-card__name {
  font-size: 1.25rem;
  font-weight: 900;
  color: var(--white);
  margin-bottom: 6px;
}

.plan-card__type {
  font-size: 0.875rem;
  font-weight: 600;
  color: rgba(255,255,255,0.55);
  margin-bottom: 28px;
  padding-bottom: 20px;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}

.plan-card--featured .plan-card__type { color: rgba(255,255,255,0.9); }

.plan-card__feature {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.88rem;
  line-height: 1.55;
  color: rgba(255,255,255,0.75);
}

.plan-card--featured .plan-card__feature { color: rgba(255,255,255,0.95); }

.plans__note {
  color: var(--white);
  font-size: 0.85rem;
  margin-top: 40px;
}

/* ───────────────────────────────────────────
   CHECKLIST
─────────────────────────────────────────── */
.checklist {
  background: var(--red-mist);
  position: relative;
}

.checklist::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: var(--red);
}

.checklist__lead {
  color: var(--gray-500);
  margin-top: 16px;
  font-size: 0.95rem;
  line-height: 1.7;
}

/* 診断UI */
.diag-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  margin-top: 48px;
  margin-bottom: 40px;
}

.diag-group {
  background: var(--white);
  border-radius: 14px;
  padding: 28px 24px;
  border: 1.5px solid var(--gray-300);
}

.diag-group__header {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 10px;
  flex-wrap: wrap;
}

.diag-group__title {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--charcoal);
}

.diag-group__note {
  font-size: 0.875rem;
  line-height: 1.65;
  color: var(--gray-500);
  margin-bottom: 20px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--gray-100);
}

.diag-item {
  margin-bottom: 18px;
}

.diag-item:last-child { margin-bottom: 0; }

.diag-item__q {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--charcoal);
  line-height: 1.55;
  margin-bottom: 10px;
}

.diag-item__choices {
  display: flex;
  gap: 8px;
}

.diag-choice {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 9px 4px;
  border-radius: 8px;
  border: 2px solid var(--gray-300);
  font-size: 0.875rem;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.18s;
  user-select: none;
  gap: 4px;
}

.diag-choice input[type="radio"] {
  display: none;
}

.diag-choice--yes:hover  { border-color: #16a34a; color: #16a34a; }
.diag-choice--no:hover   { border-color: var(--red); color: var(--red); }
.diag-choice--unknown:hover { border-color: #d97706; color: #d97706; }

.diag-choice--yes:has(input:checked)     { background: #f0fdf4; border-color: #16a34a; color: #16a34a; }
.diag-choice--no:has(input:checked)      { background: #fff1f2; border-color: var(--red); color: var(--red); }
.diag-choice--unknown:has(input:checked) { background: #fffbeb; border-color: #d97706; color: #d97706; }

/* 危険度バッジ */
.risk-badge {
  display: inline-block;
  font-size: 0.875rem;
  font-weight: 700;
  padding: 4px 12px;
  border-radius: 4px;
  letter-spacing: 0.05em;
  white-space: nowrap;
}

.risk-badge--max {
  background: #7f1d1d;
  color: #fff;
}

.risk-badge--high {
  background: #dc2626;
  color: #fff;
}

.risk-badge--mid {
  background: #d97706;
  color: #fff;
}

.risk-badge--plan {
  background: #374151;
  color: #fff;
}

/* 診断結果エリア */
.diag-result {
  background: #fff1f2;
  border: 2px solid rgba(220,38,38,0.3);
  border-radius: 16px;
  padding: 36px 40px;
  text-align: center;
  margin-bottom: 24px;
}

.diag-result__icon {
  font-size: 2.5rem;
  margin-bottom: 12px;
}

.diag-result__title {
  font-size: 1.2rem;
  font-weight: 900;
  color: var(--red);
  margin-bottom: 12px;
}

.diag-result__body {
  font-size: 0.93rem;
  line-height: 1.8;
  color: #555;
  max-width: 600px;
  margin: 0 auto;
}

/* CTA below checklist */
.checklist__cta {
  text-align: center;
  margin-top: 40px;
}

.checklist__cta .btn { font-size: 1.02rem; padding: 16px 44px; }

.diag-result .btn { margin-top: 20px; }

/* ───────────────────────────────────────────
   FAQ
─────────────────────────────────────────── */
.faq { background: var(--gray-50); }

.faq__header { margin-bottom: 52px; }

.faq__list {
  max-width: 800px;
  margin: 0 auto;
}

.faq__item {
  border-bottom: 1px solid var(--gray-300);
  padding: 28px 0;
}

.faq__category {
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--ink-mid);
  letter-spacing: 0.06em;
  padding: 28px 0 10px;
  border-bottom: 2px solid var(--gray-300);
  margin-bottom: 0;
}

.faq__q {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--charcoal);
  line-height: 1.6;
  padding-left: 28px;
  position: relative;
  margin-bottom: 12px;
}

.faq__q::before {
  content: 'Q';
  position: absolute;
  left: 0;
  top: 0;
  line-height: 1;
  font-family: var(--font-en);
  font-size: 1.6rem;
  font-weight: 900;
  color: var(--red);
}

.faq__a {
  font-size: 1rem;
  line-height: 1.85;
  color: #555;
  padding-left: 28px;
  position: relative;
}

.faq__a::before {
  content: 'A';
  position: absolute;
  left: 0;
  top: 0;
  line-height: 1;
  font-family: var(--font-en);
  font-size: 1.6rem;
  font-weight: 900;
  color: var(--gray-500);
}

/* ───────────────────────────────────────────
   CONTACT
─────────────────────────────────────────── */
.contact {
  background: linear-gradient(165deg, var(--ink-mid) 0%, var(--ink) 100%);
  position: relative;
}

.contact::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(220,38,38,0.5), transparent);
}

.contact__sub {
  color: var(--white);
  font-size: 0.95rem;
  margin-top: 12px;
}

.contact__form-wrap {
  max-width: 720px;
  margin: 52px auto 0;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 24px;
  padding: 52px 48px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  column-gap: 24px;
  row-gap: 28px;
}

.form-group       { min-width: 0; overflow: hidden; }
.form-group--full { grid-column: 1 / -1; }

.form-label {
  display: block;
  font-size: 0.88rem;
  font-weight: 700;
  color: rgba(255,255,255,0.75);
  margin-bottom: 8px;
}

.form-label .req {
  color: #ea5532;
  font-size: 0.875rem;
  font-weight: 700;
  margin-left: 5px;
}

.form-control {
  display: block;
  width: 100%;
  box-sizing: border-box;
  background: rgba(255,255,255,0.1);
  border: 1px solid rgba(255,255,255,0.22);
  border-radius: 9px;
  padding: 13px 16px;
  color: var(--white);
  font-size: 0.95rem;
  font-family: var(--font-jp);
  transition: border-color 0.25s, background 0.25s, box-shadow 0.25s;
}

.form-control::placeholder { color: rgba(255,255,255,0.25); }

.form-control:focus {
  outline: none;
  border-color: var(--red);
  background: rgba(220,38,38,0.07);
  box-shadow: 0 0 0 3px rgba(220,38,38,0.15);
}

textarea.form-control {
  resize: vertical;
  min-height: 130px;
}

.form-submit {
  width: 100%;
  background: var(--red);
  color: var(--white);
  border: none;
  border-radius: 9px;
  padding: 18px;
  font-family: var(--font-jp);
  font-size: 1.05rem;
  font-weight: 700;
  cursor: pointer;
  transition: background 0.25s, transform 0.25s, box-shadow 0.25s;
  margin-top: 24px;
}

.form-submit:hover {
  background: var(--red-dark);
  transform: translateY(-2px);
  box-shadow: 0 10px 28px rgba(220,38,38,0.4);
}

/* ───────────────────────────────────────────
   確認・完了画面
─────────────────────────────────────────── */
/* 確認画面 */
.confirm-title {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--white);
  text-align: center;
  margin-bottom: 28px;
}

.confirm-table {
  width: 100%;
  margin-bottom: 32px;
}

.confirm-table dt {
  font-size: 0.875rem;
  font-weight: 700;
  color: rgba(255,255,255,0.55);
  margin: 20px 0 6px;
}

.confirm-table dt:first-of-type { margin-top: 0; }

.confirm-table dd {
  color: var(--white);
  font-size: 0.97rem;
  margin: 0;
  padding: 11px 14px;
  background: rgba(255,255,255,0.06);
  border-radius: 8px;
  word-break: break-all;
}

.confirm-table dd.conf-message {
  white-space: pre-wrap;
  min-height: 80px;
  font-size: 0.88rem;
  line-height: 1.75;
}

.confirm-actions {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-top: 4px;
}

.btn-back {
  width: 100%;
  background: transparent;
  color: rgba(255,255,255,0.6);
  border: 1px solid rgba(255,255,255,0.2);
  border-radius: 9px;
  padding: 14px;
  font-family: var(--font-jp);
  font-size: 0.95rem;
  font-weight: 700;
  cursor: pointer;
  transition: background 0.2s, color 0.2s;
}

.btn-back:hover {
  background: rgba(255,255,255,0.08);
  color: var(--white);
}

/* 完了画面 */
.complete-icon {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  background: #16a34a;
  color: var(--white);
  font-size: 2.2rem;
  line-height: 72px;
  text-align: center;
  margin: 0 auto 24px;
}

.complete-title {
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--white);
  text-align: center;
  margin-bottom: 16px;
}

.complete-message {
  text-align: center;
  color: rgba(255,255,255,0.65);
  font-size: 0.95rem;
  line-height: 2;
}

/* ───────────────────────────────────────────
   FOOTER
─────────────────────────────────────────── */
.site-footer {
  background: #07070f;
  padding: 32px 24px;
}

.site-footer__inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}

.site-footer__logo {
  display: flex;
  align-items: center;
}

.site-footer__logo-img {
  height: 28px;
  width: auto;
  filter: brightness(0) invert(1);
}

.site-footer__copy {
  color: rgba(255,255,255,0.25);
  font-size: 0.875rem;
}

.site-footer__copy a {
  color: var(--red);
  transition: color 0.2s;
}

.site-footer__copy a:hover {
  color: var(--white);
}

/* ───────────────────────────────────────────
   BACK TO TOP BUTTON
─────────────────────────────────────────── */
/* reCAPTCHA バッジ：ページトップボタンと重ならないよう上へずらす */
.grecaptcha-badge {
  bottom: 100px !important;
}

.back-to-top {
  position: fixed;
  bottom: 32px;
  right: 32px;
  z-index: 900;
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: var(--red);
  color: var(--white);
  border: 2px solid rgba(255,255,255,0.15);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 20px rgba(220,38,38,0.45);
  opacity: 0;
  transform: translateY(16px) scale(0.9);
  transition: opacity 0.3s ease, transform 0.3s ease, background 0.2s, box-shadow 0.2s;
  pointer-events: none;
}

.back-to-top.is-visible {
  opacity: 1;
  transform: translateY(0) scale(1);
  pointer-events: auto;
}

.back-to-top:hover {
  background: var(--red-dark);
  box-shadow: 0 8px 28px rgba(220,38,38,0.55);
  transform: translateY(-3px) scale(1.05);
}

.back-to-top svg {
  width: 20px; height: 20px;
  stroke: currentColor;
  stroke-width: 2.5;
  stroke-linecap: round;
  stroke-linejoin: round;
  fill: none;
}

/* ───────────────────────────────────────────
   RESPONSIVE
─────────────────────────────────────────── */
@media (max-width: 1024px) {
  .plans__grid    { grid-template-columns: repeat(2, 1fr); }
  .benefits__inner { grid-template-columns: 1fr; gap: 48px; }
}

@media (max-width: 768px) {
  .section { padding: 72px 0; }

  .site-nav__links     { display: none; }
  .site-nav__hamburger { display: flex; }

  .hero__inner--split { display: flex; flex-direction: column; gap: 32px; }
  .hero__content { max-width: 100%; order: 0; }
  .hero__visual { position: static; transform: none; width: 100%; z-index: auto; pointer-events: auto; }
  .hero__visual-img { max-width: 100%; max-height: 260px; object-fit: contain; opacity: 0.7; }
  .hero__ctas { flex-direction: column; align-items: flex-start; }
  .hero__ctas .btn { width: 100%; justify-content: center; }
  .hero__note { text-align: center; width: 100%; }

  .section-eyebrow { display: block; text-align: center; }
  .section-title { text-align: center; }
  .red-rule--left { margin-left: auto; }
  .problems .reveal > p { text-align: left; }

  .problems__grid { grid-template-columns: 1fr; }
  .plans__grid    { grid-template-columns: 1fr; }
  .diag-grid      { grid-template-columns: 1fr; }
  .diag-result    { padding: 28px 20px; }

  .contact__form-wrap { padding: 32px 24px; }
  .form-row { grid-template-columns: 1fr; }

  .back-to-top { bottom: 20px; right: 20px; width: 46px; height: 46px; }
  .grecaptcha-badge { bottom: 86px !important; }

  .site-footer__inner { justify-content: center; text-align: center; }
}

@media (max-width: 480px) {
  .hero__headline { font-size: 1.75rem; }
}