/* ===== VARIABLES ===== */
:root {
  --blue: #0b5fff;
  --blue-deep: #083ea9;
  --blue-soft: #eaf2ff;
  --cyan: #67d4ff;
  --navy: #0f172a;
  --text: #1e293b;
  --muted: #64748b;
  --line: rgba(15, 23, 42, 0.08);
  --white: #ffffff;
  --bg: #f8fbff;
  --accent: #ffb800;
  --success: #0ea5a4;
  --danger: #ef4444;
  --shadow: 0 20px 60px rgba(11, 95, 255, 0.14);
  --radius-xl: 28px;
  --radius-lg: 20px;
  --radius-md: 14px;
  --container: 1180px;
}

/* ===== RESET & BASE ===== */
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: "IBM Plex Sans JP", "Noto Sans JP", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at 15% 10%, rgba(103, 212, 255, 0.22), transparent 26%),
    radial-gradient(circle at 85% 5%, rgba(11, 95, 255, 0.18), transparent 24%),
    linear-gradient(180deg, #f4f9ff 0%, #ffffff 22%, #f8fbff 100%);
  line-height: 1.75;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
.container { width: min(calc(100% - 32px), var(--container)); margin: 0 auto; }
.section { padding: 88px 0; }
.section-sm { padding: 56px 0; }

/* ===== UTILITY ===== */
.muted { color: var(--muted); }
.blue { color: var(--blue); }
.accent { color: var(--accent); }
.center { text-align: center; }

.badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 500;
  color: var(--blue-deep);
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid rgba(11, 95, 255, 0.12);
  padding: 10px 16px;
  border-radius: 999px;
  backdrop-filter: blur(10px);
  box-shadow: 0 10px 30px rgba(11, 95, 255, 0.08);
}

.kicker {
  color: var(--blue);
  font-size: 14px;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 14px;
}

/* ===== TYPOGRAPHY ===== */
h1, h2, h3, h4, p { margin-top: 0; }
h1 {
  font-size: clamp(28px, 4.5vw, 48px);
  line-height: 1.15;
  letter-spacing: -0.03em;
  margin-bottom: 20px;
  color: var(--navy);
}
h2 {
  font-size: clamp(28px, 4vw, 46px);
  line-height: 1.18;
  letter-spacing: -0.03em;
  margin-bottom: 18px;
  color: var(--navy);
}
h3 {
  font-size: clamp(20px, 3vw, 28px);
  line-height: 1.3;
  margin-bottom: 12px;
  color: var(--navy);
}
p.lead {
  font-size: clamp(16px, 2vw, 20px);
  color: var(--muted);
  margin-bottom: 0;
}

/* ===== BUTTONS ===== */
.btns { display: flex; flex-wrap: wrap; gap: 14px; }
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 58px;
  padding: 0 24px;
  border-radius: 999px;
  font-weight: 800;
  font-size: 16px;
  transition: transform 0.2s ease, box-shadow 0.2s ease, opacity 0.2s ease;
  cursor: pointer;
}
.btn:hover { transform: translateY(-2px); }
.btn-primary {
  background: linear-gradient(0deg, #ff5e62, #ff9966);
  color: #fff;
  box-shadow: 0 18px 40px rgba(255, 94, 98, 0.28);
}
.btn-primary:hover {
  box-shadow: 0 20px 50px rgba(255, 94, 98, 0.4);
}
.btn-secondary {
  background: rgba(255, 255, 255, 0.82);
  color: var(--navy);
  border: 1px solid rgba(15, 23, 42, 0.08);
  box-shadow: 0 16px 30px rgba(15, 23, 42, 0.08);
  backdrop-filter: blur(10px);
}

/* ===== HEADER ===== */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.98);
  backdrop-filter: blur(10px);
  transition: box-shadow 0.3s ease;
}
.header.scrolled {
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 80px;
}
.header-logo-container {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  padding: 0.5rem 0;
}
.header-logo {
  width: 215px;
  height: auto;
}
.header-service-name {
  font-size: 0.75rem;
  color: var(--muted);
  margin-top: 0.2rem;
  font-weight: 500;
  letter-spacing: 0.05em;
}
.header-nav {
  display: flex;
  gap: 2rem;
  align-items: center;
}
.nav-link {
  color: var(--text);
  font-weight: 500;
  font-size: 0.95rem;
  transition: color 0.3s ease;
  position: relative;
  padding: 0.5rem 0;
}
.nav-link::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--blue);
  transition: width 0.3s ease;
}
.nav-link:hover::after { width: 100%; }
.nav-link:hover { color: var(--blue); }
.nav-cta-button {
  background: linear-gradient(0deg, #ff5e62, #ff9966);
  color: #fff;
  padding: 0.6rem 1.2rem;
  border-radius: 1.5rem;
  font-weight: 600;
  font-size: 0.9rem;
  transition: all 0.3s ease;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.nav-cta-button:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(255, 94, 98, 0.3);
}
.nav-cta-button svg { width: 16px; height: 16px; }

/* hamburger */
.hamburger-menu {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  width: 30px; height: 30px;
  background: transparent; border: none; cursor: pointer; padding: 0; gap: 4px;
}
.hamburger-line {
  width: 20px; height: 2px;
  background: var(--text);
  transition: all 0.3s ease;
  transform-origin: center;
}
.hamburger-menu.active .hamburger-line:nth-child(1) { transform: rotate(45deg) translate(3px,3px); }
.hamburger-menu.active .hamburger-line:nth-child(2) { opacity: 0; }
.hamburger-menu.active .hamburger-line:nth-child(3) { transform: rotate(-45deg) translate(3px,-3px); }

/* mobile menu */
.header-nav.mobile-menu-open {
  transform: translateY(0);
  opacity: 1;
  visibility: visible;
}

/* ===== HERO ===== */
.hero {
  position: relative;
  overflow: hidden;
  padding: 120px 0 92px;
}
.hero::before {
  content: "";
  position: absolute;
  width: 520px;
  height: 520px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(11,95,255,0.18), transparent 64%);
  top: -180px;
  right: -120px;
  pointer-events: none;
}
.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 42px;
  align-items: center;
}

.hero-copy .sub {
  font-size: 18px;
  color: var(--muted);
  margin-bottom: 24px;
  max-width: 720px;
}
.hero-copy .impact {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  gap: 14px 18px;
  margin: 28px 0 28px;
}
.impact-price {
  font-size: clamp(34px, 5vw, 68px);
  line-height: 1;
  font-weight: 900;
  color: var(--blue);
  letter-spacing: -0.04em;
}
.impact-caption {
  font-size: 16px;
  color: var(--muted);
  font-weight: 700;
}
.impact-note {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  border-radius: 999px;
  background: #fff7de;
  color: #8b5e00;
  font-size: 13px;
  font-weight: 600;
  border: 1px solid rgba(255, 184, 0, 0.24);
}

.hero-points {
  display: grid;
  grid-template-columns: repeat(3, minmax(0,1fr));
  gap: 14px;
  margin-top: 30px;
}
.hero-point {
  background: rgba(255,255,255,0.84);
  border: 1px solid rgba(11,95,255,0.08);
  border-radius: 18px;
  padding: 18px 16px;
  box-shadow: 0 14px 28px rgba(11, 95, 255, 0.08);
  backdrop-filter: blur(10px);
}
.hero-point strong { display: block; font-size: 16px; color: var(--navy); margin-bottom: 4px; font-weight: 600; }
.hero-point span { color: var(--muted); font-size: 13px; }

/* ===== GLASS CARD ===== */
.glass-card {
  position: relative;
  background: linear-gradient(180deg, rgba(255,255,255,0.92), rgba(255,255,255,0.78));
  border: 1px solid rgba(255,255,255,0.8);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow);
  padding: 28px;
  backdrop-filter: blur(14px);
}
.hero-card { padding: 30px; }
.hero-card-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 18px;
}
.hero-card-title { font-size: 18px; font-weight: 600; color: var(--navy); }
.score {
  padding: 8px 12px;
  border-radius: 999px;
  background: #eff6ff;
  color: var(--blue);
  font-weight: 500;
  font-size: 13px;
}
.advisor-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0,1fr));
  gap: 14px;
  margin-bottom: 20px;
}
.advisor-item {
  border-radius: 18px;
  padding: 16px;
  background: linear-gradient(180deg, #ffffff, #f7faff);
  border: 1px solid rgba(15,23,42,0.06);
}
.advisor-icon {
  width: 42px;
  height: 42px;
  border-radius: 14px;
  display: grid;
  place-items: center;
  font-size: 20px;
  background: linear-gradient(135deg, rgba(11,95,255,0.12), rgba(103,212,255,0.22));
  margin-bottom: 12px;
}
.advisor-item h4 { margin: 0 0 6px; font-size: 15px; font-weight: 600; }
.advisor-item p { margin: 0; color: var(--muted); font-size: 13px; line-height: 1.6; }

.price-box {
  background: linear-gradient(135deg, var(--navy) 0%, #132f66 100%);
  color: #fff;
  border-radius: 24px;
  padding: 22px;
  display: grid;
  gap: 10px;
}
.price-box small { color: rgba(255,255,255,0.7); font-weight: 500; }
.price-main {
  display: flex;
  align-items: flex-end;
  gap: 12px;
  flex-wrap: wrap;
}
.price-main strong {
  font-size: clamp(32px, 5vw, 54px);
  line-height: 1;
  letter-spacing: -0.04em;
}

.logos {
  display: grid;
  grid-template-columns: repeat(4, minmax(0,1fr));
  gap: 16px;
  margin-top: 24px;
}
.logo-item {
  background: rgba(255,255,255,0.84);
  border: 1px solid rgba(15,23,42,0.06);
  border-radius: 18px;
  padding: 18px 16px;
  text-align: center;
  font-size: 14px;
  font-weight: 500;
  color: var(--navy);
  box-shadow: 0 12px 20px rgba(15, 23, 42, 0.04);
}

/* ===== SECTIONS ===== */
.section-title-wrap {
  max-width: 760px;
  margin: 0 auto 46px;
  text-align: center;
}
.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, minmax(0,1fr));
  gap: 24px;
  align-items: stretch;
}
.card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 28px;
  box-shadow: 0 18px 36px rgba(15, 23, 42, 0.05);
  height: 100%;
}
.card.soft {
  background: linear-gradient(180deg, #ffffff, #f8fbff);
}

/* lists */
.check-list,
.cross-list,
.bullet-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 14px;
}
.check-list li,
.cross-list li,
.bullet-list li {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  color: var(--text);
  font-weight: 400;
}
.check-list li::before,
.cross-list li::before,
.bullet-list li::before {
  flex: 0 0 auto;
  width: 30px;
  height: 30px;
  border-radius: 999px;
  display: grid;
  place-items: center;
  font-size: 15px;
  font-weight: 900;
  margin-top: 1px;
}
.check-list li::before {
  content: "\2713";
  background: rgba(14,165,164,0.12);
  color: var(--success);
}
.cross-list li::before {
  content: "!";
  background: rgba(239,68,68,0.12);
  color: var(--danger);
}
.bullet-list li::before {
  content: "\2022";
  background: rgba(11,95,255,0.10);
  color: var(--blue);
  font-size: 20px;
  line-height: 1;
}

/* ===== SERVICE ===== */
.service-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0,1fr));
  gap: 20px;
}
.service-card {
  background: linear-gradient(180deg, #ffffff, #f7fbff);
  border: 1px solid rgba(11,95,255,0.08);
  border-radius: 24px;
  padding: 24px;
  box-shadow: 0 16px 30px rgba(11, 95, 255, 0.06);
}
.service-card .icon {
  width: 52px;
  height: 52px;
  border-radius: 18px;
  display: grid;
  place-items: center;
  font-size: 24px;
  background: linear-gradient(135deg, rgba(11,95,255,0.10), rgba(103,212,255,0.24));
  margin-bottom: 18px;
}
.service-card p { color: var(--muted); font-size: 14px; margin-bottom: 0; }

.mini-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 14px;
}
.mini-tags span {
  padding: 8px 12px;
  border-radius: 999px;
  background: #eef5ff;
  color: var(--blue-deep);
  font-size: 12px;
  font-weight: 600;
}

/* ===== PRICING ===== */
.price-compare { display: grid; gap: 16px; }
.compare-row {
  border-radius: 20px;
  padding: 22px;
  border: 1px solid var(--line);
  background: #fff;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 18px;
}
.compare-row.featured {
  background: linear-gradient(135deg, #0b5fff 0%, #2a7dff 100%);
  color: #fff;
  box-shadow: 0 24px 50px rgba(11, 95, 255, 0.22);
  border: none;
}
.compare-row strong { font-size: 24px; line-height: 1.2; }
.compare-row small { display: block; color: inherit; opacity: 0.72; font-weight: 500; }

/* plan grid */
.plan-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 24px;
  align-items: stretch;
}
.plan-card {
  position: relative;
  background: linear-gradient(180deg, #ffffff, #f8fbff);
  border: 1px solid var(--line);
  border-radius: var(--radius-xl);
  padding: 32px;
  box-shadow: 0 18px 36px rgba(15, 23, 42, 0.05);
}
.plan-card--recommended {
  background: linear-gradient(180deg, rgba(255,255,255,0.95), rgba(234,242,255,0.8));
  border: 2px solid var(--blue);
  box-shadow: 0 24px 50px rgba(11, 95, 255, 0.14);
}
.plan-recommend-badge {
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  background: linear-gradient(0deg, #ff5e62, #ff9966);
  color: #fff;
  font-size: 13px;
  font-weight: 700;
  padding: 6px 20px;
  border-radius: 999px;
  letter-spacing: 0.05em;
  box-shadow: 0 8px 20px rgba(255, 94, 98, 0.3);
}
.plan-name {
  font-size: clamp(22px, 3vw, 28px);
  margin-bottom: 8px;
}
.plan-init-fee {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 18px;
  border-radius: 16px;
  background: #f1f5f9;
  margin-bottom: 20px;
}
.plan-init-label {
  font-size: 14px;
  font-weight: 600;
  color: var(--muted);
}
.plan-init-price {
  font-size: 20px;
  font-weight: 700;
  color: var(--navy);
}
.plan-init-fee--free {
  background: linear-gradient(135deg, #fff7de, #fff1c7);
  border: 1px solid rgba(255, 184, 0, 0.24);
}
.plan-init-price-original {
  font-size: 16px;
  font-weight: 500;
  color: var(--muted);
  text-decoration: line-through;
}
.plan-init-price-free {
  font-size: 24px;
  font-weight: 900;
  color: #d94800;
}

/* ===== MERIT ===== */
.merit-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0,1fr));
  gap: 18px;
}
.merit-card {
  background: linear-gradient(180deg, #ffffff, #f9fbff);
  border: 1px solid rgba(15,23,42,0.06);
  border-radius: 22px;
  padding: 24px;
  box-shadow: 0 16px 30px rgba(15, 23, 42, 0.04);
}
.merit-no {
  font-size: 13px;
  font-weight: 600;
  color: var(--blue);
  letter-spacing: 0.08em;
  margin-bottom: 10px;
}
.merit-card p { color: var(--muted); font-size: 14px; margin-bottom: 0; }

/* ===== FLOW ===== */
.flow-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0,1fr));
  gap: 18px;
}
.flow-step {
  position: relative;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 22px;
  padding: 24px;
  box-shadow: 0 16px 28px rgba(15, 23, 42, 0.04);
}
.flow-step:not(:last-child)::after {
  content: "";
  position: absolute;
  top: 50%;
  right: -12px;
  transform: translateY(-50%);
  width: 0; height: 0;
  border-left: 8px solid var(--blue);
  border-top: 6px solid transparent;
  border-bottom: 6px solid transparent;
  opacity: 0.3;
}
.flow-step .step-no {
  width: 42px;
  height: 42px;
  border-radius: 14px;
  display: grid;
  place-items: center;
  background: linear-gradient(135deg, var(--blue) 0%, #66a4ff 100%);
  color: #fff;
  font-weight: 900;
  margin-bottom: 14px;
}
.flow-step p { color: var(--muted); font-size: 14px; margin-bottom: 0; }

/* ===== FAQ ===== */
.faq-list {
  display: grid;
  gap: 16px;
  max-width: 980px;
  margin: 0 auto;
}
.faq-item {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 22px;
  padding: 24px 26px;
  box-shadow: 0 16px 26px rgba(15, 23, 42, 0.04);
}
.faq-q {
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 8px;
  font-size: 18px;
}
.faq-a { color: var(--muted); margin: 0; }

/* ===== CTA ===== */
.cta-box {
  position: relative;
  overflow: hidden;
  border-radius: 34px;
  background: linear-gradient(135deg, #07193f 0%, #0b5fff 60%, #66cfff 100%);
  padding: 52px;
  color: #fff;
  box-shadow: 0 28px 70px rgba(11, 95, 255, 0.24);
}
.cta-box::before,
.cta-box::after {
  content: "";
  position: absolute;
  border-radius: 50%;
  background: rgba(255,255,255,0.08);
}
.cta-box::before { width: 240px; height: 240px; right: -70px; top: -60px; }
.cta-box::after { width: 180px; height: 180px; left: -50px; bottom: -50px; }
.cta-box h2, .cta-box p { color: #fff; position: relative; z-index: 1; }
.cta-box .btn-secondary { background: rgba(255,255,255,0.16); color: #fff; border-color: rgba(255,255,255,0.18); }

.contact-panel {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 24px;
  margin-top: 28px;
  align-items: center;
}
.contact-card {
  background: rgba(255,255,255,0.12);
  border: 1px solid rgba(255,255,255,0.16);
  border-radius: 24px;
  padding: 24px;
  backdrop-filter: blur(12px);
}
.contact-card strong { display: block; font-size: 24px; margin-bottom: 8px; }
.contact-card p { margin-bottom: 0; color: rgba(255,255,255,0.88); }

/* ===== FOOTER ===== */
.footer {
  background: #1A2B49;
  color: #fff;
  padding: 3rem 0 2rem;
}
.footer-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 2rem;
  flex-wrap: wrap;
  padding-bottom: 2rem;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}
.footer-logo {
  width: 180px;
  height: auto;
  filter: brightness(0) invert(1);
}
.footer-nav-links {
  display: flex;
  gap: 1.5rem;
  flex-wrap: wrap;
}
.footer-nav-links a {
  color: var(--muted);
  font-size: 0.9rem;
  transition: color 0.3s ease;
}
.footer-nav-links a:hover { color: #fff; }
.footer-bottom {
  padding-top: 1.5rem;
  text-align: center;
}
.copyright {
  color: var(--muted);
  font-size: 0.85rem;
}

/* ===== FLOATING CTA ===== */
.floating-cta {
  position: fixed;
  right: 18px;
  bottom: 18px;
  z-index: 30;
  display: none;
}
.floating-cta a {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-height: 58px;
  padding: 0 20px;
  background: linear-gradient(0deg, #ff5e62, #ff9966);
  color: #fff;
  border-radius: 999px;
  box-shadow: 0 20px 42px rgba(255,94,98,0.3);
  font-weight: 900;
  font-size: 15px;
}

/* ===== ANIMATION ===== */
.scroll-reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.7s cubic-bezier(0.4, 0, 0.2, 1), transform 0.7s cubic-bezier(0.4, 0, 0.2, 1);
}
.scroll-reveal.visible {
  opacity: 1;
  transform: translateY(0);
}
.scroll-reveal:nth-child(2) { transition-delay: 0.1s; }
.scroll-reveal:nth-child(3) { transition-delay: 0.2s; }
.scroll-reveal:nth-child(4) { transition-delay: 0.3s; }
.scroll-reveal:nth-child(5) { transition-delay: 0.15s; }
.scroll-reveal:nth-child(6) { transition-delay: 0.25s; }

/* hero anim */
.hero-anim {
  opacity: 0;
  transform: translateY(30px);
}
.hero-anim.visible {
  opacity: 1;
  transform: translateY(0);
  transition: opacity 0.8s cubic-bezier(0.4, 0, 0.2, 1), transform 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}
.hero-anim:nth-child(2) { transition-delay: 0.15s; }
.hero-anim:nth-child(3) { transition-delay: 0.3s; }
.hero-anim:nth-child(4) { transition-delay: 0.45s; }
.hero-anim:nth-child(5) { transition-delay: 0.6s; }
.hero-anim:nth-child(6) { transition-delay: 0.75s; }

/* card hover lift */
.service-card,
.merit-card,
.flow-step,
.faq-item {
  transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1), box-shadow 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}
.service-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 24px 48px rgba(11, 95, 255, 0.14);
}
.merit-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 20px 40px rgba(15, 23, 42, 0.08);
}
.flow-step:hover {
  transform: translateY(-4px);
  box-shadow: 0 20px 40px rgba(15, 23, 42, 0.08);
}
.faq-item:hover {
  box-shadow: 0 20px 40px rgba(15, 23, 42, 0.08);
}

/* ===== RESPONSIVE ===== */
@media (max-width: 1080px) {
  .hero-grid,
  .pricing-grid,
  .contact-panel,
  .grid-2 { grid-template-columns: 1fr; }
  .service-grid { grid-template-columns: repeat(2, minmax(0,1fr)); }
  .merit-grid { grid-template-columns: repeat(2, minmax(0,1fr)); }
  .flow-grid { grid-template-columns: repeat(2, minmax(0,1fr)); }
  .hero-points { grid-template-columns: 1fr; }
  .plan-grid { grid-template-columns: 1fr; }
  .logos { grid-template-columns: repeat(2, minmax(0,1fr)); }
  .header-nav { display: none; }
  .hamburger-menu { display: flex; }
  .flow-step::after { display: none; }

  /* mobile menu overlay */
  .header-nav {
    position: fixed;
    top: 80px;
    left: 0;
    width: 100%;
    height: calc(100vh - 80px);
    background: rgba(255, 255, 255, 0.97);
    backdrop-filter: blur(15px);
    flex-direction: column;
    justify-content: flex-start;
    align-items: center;
    padding-top: 2rem;
    gap: 0;
    z-index: 999;
    transform: translateY(-100%);
    opacity: 0;
    visibility: hidden;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  }
  .header-nav.mobile-menu-open {
    display: flex;
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
  }
  .header-nav .nav-link {
    font-size: 1.1rem;
    padding: 1rem 0;
    width: 80%;
    text-align: center;
    border-bottom: 1px solid rgba(44, 90, 160, 0.1);
  }
  .header-nav .nav-cta-button {
    margin-top: 1.5rem;
    padding: 0.8rem 2rem;
    font-size: 1rem;
  }
}

@media (max-width: 720px) {
  h1 { font-size: 26px; }
  .section { padding: 72px 0; }
  .section-sm { padding: 44px 0; }
  .hero { padding: 100px 0 70px; }
  .footer-content { flex-direction: column; text-align: center; }
  .footer-nav-links { justify-content: center; }
  .glass-card,
  .card,
  .service-card,
  .hero-card,
  .faq-item,
  .flow-step,
  .merit-card,
  .plan-card { padding: 22px; }
  .service-grid,
  .merit-grid,
  .flow-grid,
  .advisor-grid { grid-template-columns: 1fr; }
  .logos { grid-template-columns: 1fr; }
  .btns { flex-direction: column; }
  .btn { width: 100%; }
  .cta-box { padding: 34px 24px; }
  .floating-cta { display: block; }
  .compare-row { flex-direction: column; align-items: flex-start; }
  .header-inner { height: 68px; }
  .header-nav { top: 68px; height: calc(100vh - 68px); }
}


/* Header対策 */

header {
	    margin-top: 26px;
}
	    
@media screen and (max-width:768px) {
header {
	    margin-top: 0px;
	}
}

/* サイトシール対策 20250707改訂*/

.corporate_logo {
  width: 100%;
  max-width: 1040px;
  margin: 0 auto;
  padding: 20px 10px;
  display: flex;
  justify-content: start;
}

.corporate_logo img {
  height: 18px;
  width: auto;

}

@media only screen and (max-width: 768px) {
  .corporate_logo {
    justify-content: center;
  }
}

.site_seal {
  display: flex;
  justify-content: center;
  flex-direction: row;
}

.site_seal img{
    width: 115px;
    height: 57px;
}
.site_seal div.site_seal_left {
  padding: 40px 5px 40px 115px;
}
.site_seal div.site_seal_center {
  padding: 40px 5px 0px 5px;
}
.site_seal div.site_seal_right {
  padding: 40px 115px 40px 5px;
}

@media only screen and (max-width: 768px) {

  .site_seal {
    width: 100%;
    margin: 0 auto;
    display: flex;
    justify-content: center;
    flex-direction: row;
    align-items: center;
  }


  .site_seal a {
    display: block !important;
  }

  .site_seal div.site_seal_left {
    padding: 40px 5px 40px 0px;
  }
  .site_seal div.site_seal_center {
    padding: 0px 5px 0px 5px;
  }
  .site_seal div.site_seal_right {
    padding: 40px 0px 40px 5px;
  }

}

.footer_area_bg {
  background-color: #fff;

}