@charset "UTF-8";

:root {
  --navy: #0b2540;
  --navy-deep: #071a2e;
  --accent: #1fb6a6;
  --accent-dark: #158f82;
  --ink: #1a2430;
  --muted: #5c6b7a;
  --paper: #f6f8fa;
  --line: #e2e8ee;
  --white: #ffffff;
  --radius: 14px;
  --shadow-sm: 0 2px 10px rgba(11, 37, 64, 0.06);
  --shadow-md: 0 12px 32px rgba(11, 37, 64, 0.14);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: "Hiragino Kaku Gothic ProN", "Hiragino Sans", "Yu Gothic", "Noto Sans JP", "Meiryo", sans-serif;
  color: var(--ink);
  background: var(--white);
  line-height: 1.8;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }

a { color: inherit; text-decoration: none; }

.container {
  width: 100%;
  max-width: 1080px;
  margin: 0 auto;
  padding: 0 24px;
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: saturate(180%) blur(10px);
  border-bottom: 1px solid var(--line);
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 17px;
  color: var(--navy);
  letter-spacing: 0.02em;
}

.brand .mark {
  width: 34px;
  height: 34px;
  display: block;
  object-fit: contain;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 28px;
  font-size: 14px;
  font-weight: 600;
}

.nav-links a {
  color: var(--navy);
  opacity: 0.8;
  transition: opacity 0.2s;
}

.nav-links a:hover { opacity: 1; }

.nav-cta {
  background: var(--accent);
  color: #fff !important;
  padding: 10px 22px;
  border-radius: 999px;
  opacity: 1 !important;
  box-shadow: 0 6px 16px rgba(31, 182, 166, 0.35);
  transition: transform 0.2s, box-shadow 0.2s;
}

.nav-cta:hover {
  transform: translateY(-1px);
  box-shadow: 0 8px 20px rgba(31, 182, 166, 0.45);
}

/* Hero */
.hero {
  position: relative;
  background: radial-gradient(circle at 15% 20%, #123457 0%, var(--navy) 45%, var(--navy-deep) 100%);
  color: #fff;
  overflow: hidden;
  padding: 120px 0 140px;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.05) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: linear-gradient(to bottom, rgba(0,0,0,0.6), transparent 75%);
  pointer-events: none;
}

.hero::after {
  content: "";
  position: absolute;
  right: -180px;
  top: -120px;
  width: 560px;
  height: 560px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(31,182,166,0.35), transparent 70%);
  pointer-events: none;
}

.hero .container {
  position: relative;
  z-index: 1;
}

.hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--accent);
  border: 1px solid rgba(31,182,166,0.5);
  background: rgba(31,182,166,0.08);
  padding: 7px 16px;
  border-radius: 999px;
  margin-bottom: 28px;
}

.hero h1 {
  font-size: clamp(32px, 5vw, 52px);
  line-height: 1.5;
  font-weight: 800;
  margin: 0 0 22px;
  letter-spacing: 0.01em;
}

.hero h1 span {
  background: linear-gradient(90deg, #6be9dc, #1fb6a6);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero p {
  font-size: 17px;
  color: rgba(255,255,255,0.75);
  max-width: 560px;
  margin: 0 0 40px;
}

.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; }

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 15px 30px;
  border-radius: 999px;
  font-weight: 700;
  font-size: 15px;
  transition: transform 0.2s, box-shadow 0.2s, background 0.2s;
  border: none;
  cursor: pointer;
}

.btn-primary {
  background: var(--accent);
  color: #fff;
  box-shadow: 0 10px 24px rgba(31,182,166,0.4);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 14px 30px rgba(31,182,166,0.5); }

.btn-ghost {
  background: rgba(255,255,255,0.08);
  color: #fff;
  border: 1px solid rgba(255,255,255,0.3);
}
.btn-ghost:hover { background: rgba(255,255,255,0.16); }

/* Section shared */
.section { padding: 96px 0; }
.section-alt { background: var(--paper); }

.eyebrow {
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--accent-dark);
  text-transform: uppercase;
  margin-bottom: 12px;
}

.section-title {
  font-size: clamp(24px, 3vw, 32px);
  font-weight: 800;
  color: var(--navy);
  margin: 0 0 16px;
}

.section-lead {
  color: var(--muted);
  font-size: 15.5px;
  max-width: 640px;
  margin: 0 0 48px;
}

.section-head { text-align: center; }
.section-head .section-lead { margin-left: auto; margin-right: auto; }

/* Business cards */
.business-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.business-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 34px 28px;
  box-shadow: var(--shadow-sm);
  transition: transform 0.25s, box-shadow 0.25s;
}

.business-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.business-card .icon {
  width: 52px;
  height: 52px;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--accent), var(--navy));
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 22px;
  margin-bottom: 22px;
}

.business-card h3 {
  font-size: 16.5px;
  color: var(--navy);
  margin: 0 0 12px;
  font-weight: 700;
}

.business-card p {
  font-size: 14px;
  color: var(--muted);
  margin: 0;
}

/* Company info table */
.info-panel {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
}

.info-table { width: 100%; border-collapse: collapse; }

.info-table tr { border-bottom: 1px solid var(--line); }
.info-table tr:last-child { border-bottom: none; }

.info-table th,
.info-table td {
  text-align: left;
  padding: 22px 28px;
  font-size: 14.5px;
  vertical-align: top;
}

.info-table th {
  width: 220px;
  color: var(--navy);
  font-weight: 700;
  background: var(--paper);
  white-space: nowrap;
}

.info-table td { color: var(--ink); }
.info-table td ul { margin: 0; padding-left: 18px; }
.info-table td li { margin-bottom: 6px; }
.info-table td li:last-child { margin-bottom: 0; }

/* CTA band */
.cta-band {
  background: linear-gradient(120deg, var(--navy), var(--navy-deep));
  color: #fff;
  border-radius: 24px;
  padding: 56px 48px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
  position: relative;
  overflow: hidden;
}

.cta-band::after {
  content: "";
  position: absolute;
  right: -100px;
  bottom: -140px;
  width: 320px;
  height: 320px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(31,182,166,0.35), transparent 70%);
}

.cta-band h2 {
  font-size: 24px;
  margin: 0 0 10px;
  font-weight: 800;
  position: relative;
}

.cta-band p {
  margin: 0;
  color: rgba(255,255,255,0.7);
  font-size: 14.5px;
  position: relative;
}

.cta-band .btn { position: relative; }

/* Footer */
.site-footer {
  background: var(--navy-deep);
  color: rgba(255,255,255,0.6);
  padding: 56px 0 28px;
  font-size: 13.5px;
}

.footer-grid {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 24px;
  flex-wrap: wrap;
  padding-bottom: 32px;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}

.footer-brand { color: #fff; font-weight: 700; font-size: 15px; margin-bottom: 10px; }

.footer-nav { display: flex; gap: 24px; }
.footer-nav a { opacity: 0.75; transition: opacity 0.2s; }
.footer-nav a:hover { opacity: 1; }

.footer-bottom {
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}

/* Contact / form pages */
.page-hero {
  background: linear-gradient(120deg, var(--navy), var(--navy-deep));
  color: #fff;
  padding: 72px 0 64px;
}

.page-hero h1 { font-size: clamp(26px, 4vw, 36px); margin: 0 0 12px; font-weight: 800; }
.page-hero p { color: rgba(255,255,255,0.7); margin: 0; font-size: 15px; }

.form-wrap {
  max-width: 640px;
  margin: -40px auto 0;
  background: #fff;
  border-radius: var(--radius);
  box-shadow: var(--shadow-md);
  border: 1px solid var(--line);
  padding: 48px;
  position: relative;
}

.steps {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 36px;
  font-size: 12.5px;
  font-weight: 700;
  color: var(--muted);
}

.step {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  border-radius: 999px;
  background: var(--paper);
}

.step.active { background: var(--accent); color: #fff; }
.step-sep { color: var(--line); }

.field { margin-bottom: 24px; }

.field label {
  display: block;
  font-size: 14px;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 8px;
}

.field label .required {
  color: #e15252;
  font-size: 11px;
  font-weight: 700;
  margin-left: 6px;
  border: 1px solid #e15252;
  border-radius: 4px;
  padding: 1px 6px;
  vertical-align: middle;
}

.field input[type="text"],
.field input[type="email"],
.field textarea {
  width: 100%;
  padding: 13px 16px;
  border: 1px solid var(--line);
  border-radius: 10px;
  font-size: 14.5px;
  font-family: inherit;
  color: var(--ink);
  background: var(--paper);
  transition: border-color 0.2s, background 0.2s;
}

.field input:focus,
.field textarea:focus {
  outline: none;
  border-color: var(--accent);
  background: #fff;
}

.field textarea { resize: vertical; min-height: 160px; }

.error-list {
  background: #fdecec;
  border: 1px solid #f3b9b9;
  color: #b23a3a;
  border-radius: 10px;
  padding: 16px 20px;
  font-size: 13.5px;
  margin-bottom: 28px;
}

.error-list p { margin: 0 0 6px; font-weight: 700; }
.error-list ul { margin: 0; padding-left: 18px; }

.form-actions {
  display: flex;
  gap: 14px;
  margin-top: 8px;
}

.form-actions .btn { flex: 1; justify-content: center; }

.btn-outline {
  background: #fff;
  color: var(--navy);
  border: 1px solid var(--line);
}
.btn-outline:hover { background: var(--paper); }

/* Confirm page */
.confirm-table { width: 100%; border-collapse: collapse; margin-bottom: 32px; }
.confirm-table th,
.confirm-table td {
  text-align: left;
  padding: 16px 4px;
  border-bottom: 1px solid var(--line);
  font-size: 14.5px;
  vertical-align: top;
}
.confirm-table th {
  width: 130px;
  color: var(--navy);
  font-weight: 700;
}
.confirm-table td { color: var(--ink); white-space: pre-wrap; word-break: break-word; }

/* Thanks page */
.thanks-box { text-align: center; padding: 40px 0 20px; }
.thanks-icon {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent), var(--navy));
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 32px;
  margin: 0 auto 24px;
}
.thanks-box h1 { font-size: 22px; color: var(--navy); margin: 0 0 14px; }
.thanks-box p { color: var(--muted); font-size: 14.5px; margin: 0 0 32px; }

@media (max-width: 860px) {
  .business-grid { grid-template-columns: 1fr; }
  .info-table th { width: 140px; padding: 16px; }
  .info-table td { padding: 16px; }
  .nav-links { display: none; }
  .cta-band { padding: 40px 28px; }
}

@media (max-width: 560px) {
  .form-wrap { padding: 32px 22px; margin-top: -24px; }
  .hero { padding: 96px 0 110px; }
  .section { padding: 72px 0; }
}