:root {
  --ink: #15324a;
  --ink-soft: #4c6678;
  --sky-50: #f5fbff;
  --sky-100: #e8f7ff;
  --sky-200: #d3effc;
  --sky-300: #9edbf4;
  --sky-500: #42aede;
  --sky-600: #258fc1;
  --navy: #183c5b;
  --mint: #e7f8f1;
  --mint-strong: #2c9c76;
  --sun: #fff4d4;
  --danger: #b94a48;
  --white: #ffffff;
  --line: #d8e7ef;
  --shadow: 0 18px 55px rgba(21, 50, 74, 0.12);
  --radius-lg: 28px;
  --radius-md: 18px;
  --radius-sm: 12px;
  --content: 1180px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--white);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Hiragino Kaku Gothic ProN", "Yu Gothic", "Meiryo", sans-serif;
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
img, svg { max-width: 100%; }
button, input, select, textarea { font: inherit; }
button { cursor: pointer; }

.skip-link {
  position: fixed;
  top: 10px;
  left: 10px;
  z-index: 999;
  transform: translateY(-150%);
  background: var(--navy);
  color: white;
  padding: 10px 14px;
  border-radius: 10px;
}
.skip-link:focus { transform: none; }

.container { width: min(calc(100% - 36px), var(--content)); margin: 0 auto; }
.section { padding: 88px 0; }
.section-tight { padding: 56px 0; }
.section-sky { background: linear-gradient(180deg, var(--sky-50), #fff); }
.section-ink { background: var(--navy); color: white; }
.section-title { margin: 0 0 12px; font-size: clamp(2rem, 4vw, 3.35rem); line-height: 1.2; letter-spacing: -0.03em; }
.section-copy { max-width: 760px; margin: 0; color: var(--ink-soft); font-size: 1.06rem; }
.section-ink .section-copy { color: rgba(255,255,255,.78); }
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin: 0 0 16px;
  color: var(--sky-600);
  font-weight: 800;
  letter-spacing: .08em;
  font-size: .82rem;
  text-transform: uppercase;
}
.eyebrow::before { content: ""; width: 28px; height: 3px; border-radius: 999px; background: var(--sky-500); }
.section-ink .eyebrow { color: #bfeaff; }
.section-ink .eyebrow::before { background: #bfeaff; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255,255,255,.9);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(216,231,239,.85);
}
.header-inner { min-height: 74px; display: flex; align-items: center; justify-content: space-between; gap: 20px; }
.brand { display: flex; align-items: center; gap: 12px; font-weight: 900; letter-spacing: -.02em; }
.brand-mark {
  width: 42px;
  height: 42px;
  border-radius: 14px;
  display: grid;
  place-items: center;
  background: linear-gradient(135deg, var(--sky-100), var(--sky-300));
  box-shadow: inset 0 0 0 1px rgba(37,143,193,.14);
}
.brand-main { display: block; font-size: 1.04rem; line-height: 1.1; }
.brand-sub { display: block; color: var(--ink-soft); font-size: .72rem; margin-top: 4px; font-weight: 700; letter-spacing: .04em; }
.nav { display: flex; align-items: center; gap: 22px; font-size: .92rem; font-weight: 700; }
.nav a:hover { color: var(--sky-600); }
.nav-cta {
  padding: 10px 16px;
  border-radius: 999px;
  background: var(--navy);
  color: white !important;
  box-shadow: 0 8px 24px rgba(24,60,91,.18);
}
.menu-button { display: none; border: 0; background: var(--sky-100); border-radius: 12px; padding: 10px 12px; color: var(--ink); font-weight: 800; }

.hero {
  position: relative;
  overflow: hidden;
  padding: 88px 0 68px;
  background:
    radial-gradient(circle at 85% 15%, rgba(158,219,244,.55), transparent 30%),
    radial-gradient(circle at 8% 90%, rgba(231,248,241,.95), transparent 35%),
    linear-gradient(180deg, #fbfeff 0%, var(--sky-50) 100%);
}
.hero::after {
  content: "";
  position: absolute;
  right: -140px;
  bottom: -220px;
  width: 520px;
  height: 520px;
  border-radius: 50%;
  border: 70px solid rgba(255,255,255,.55);
}
.hero-grid { position: relative; z-index: 2; display: grid; grid-template-columns: 1.08fr .92fr; gap: 54px; align-items: center; }
.hero h1 { margin: 0; font-size: clamp(2.65rem, 6.5vw, 5.25rem); line-height: 1.08; letter-spacing: -.055em; }
.hero h1 .accent { color: var(--sky-600); }
.hero-lead { max-width: 720px; margin: 24px 0 0; font-size: clamp(1.05rem, 1.8vw, 1.28rem); color: var(--ink-soft); }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 30px; }
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  min-height: 52px;
  padding: 13px 21px;
  border: 1px solid transparent;
  border-radius: 999px;
  font-weight: 800;
  transition: transform .2s ease, box-shadow .2s ease, background .2s ease;
}
.button:hover { transform: translateY(-2px); }
.button-primary { background: var(--navy); color: white; box-shadow: 0 12px 28px rgba(24,60,91,.22); }
.button-sky { background: var(--sky-500); color: white; box-shadow: 0 12px 28px rgba(66,174,222,.24); }
.button-ghost { background: rgba(255,255,255,.8); color: var(--navy); border-color: var(--line); }
.button-light { background: white; color: var(--navy); }
.button-full { width: 100%; }
.hero-note { display: flex; flex-wrap: wrap; gap: 10px 18px; margin-top: 22px; color: var(--ink-soft); font-size: .9rem; }
.hero-note span { display: inline-flex; align-items: center; gap: 7px; }
.hero-note i { display: inline-grid; place-items: center; width: 20px; height: 20px; border-radius: 50%; background: var(--mint); color: var(--mint-strong); font-style: normal; font-weight: 900; font-size: .75rem; }

.hero-card {
  position: relative;
  border-radius: var(--radius-lg);
  background: rgba(255,255,255,.88);
  border: 1px solid rgba(255,255,255,.95);
  box-shadow: var(--shadow);
  padding: 28px;
}
.hero-card::before {
  content: "";
  position: absolute;
  inset: 10px;
  border: 1px dashed var(--sky-300);
  border-radius: 22px;
  pointer-events: none;
}
.house-graphic { position: relative; z-index: 2; padding: 10px; }
.status-row { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; margin-top: 20px; }
.status-chip { border-radius: 14px; padding: 12px; background: var(--sky-50); border: 1px solid var(--line); }
.status-chip strong { display: block; font-size: 1.12rem; }
.status-chip span { color: var(--ink-soft); font-size: .78rem; }

.trust-strip { border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); background: white; }
.trust-grid { display: grid; grid-template-columns: repeat(4, 1fr); }
.trust-item { padding: 24px 20px; border-right: 1px solid var(--line); }
.trust-item:last-child { border-right: 0; }
.trust-item strong { display: block; font-size: 1.02rem; }
.trust-item span { display: block; margin-top: 4px; color: var(--ink-soft); font-size: .86rem; }

.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-top: 36px; }
.card {
  position: relative;
  padding: 26px;
  border-radius: var(--radius-md);
  background: white;
  border: 1px solid var(--line);
  box-shadow: 0 10px 35px rgba(21,50,74,.07);
}
.card-icon { width: 48px; height: 48px; border-radius: 15px; display: grid; place-items: center; background: var(--sky-100); color: var(--sky-600); font-weight: 900; }
.card h3 { margin: 18px 0 8px; font-size: 1.28rem; }
.card p { margin: 0; color: var(--ink-soft); font-size: .95rem; }
.card .mini { margin-top: 14px; color: var(--sky-600); font-weight: 800; font-size: .88rem; }

.issue-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; margin-top: 36px; }
.issue-card { display: flex; gap: 18px; align-items: flex-start; padding: 24px; border-radius: var(--radius-md); background: white; border: 1px solid var(--line); }
.issue-number { flex: 0 0 44px; width: 44px; height: 44px; border-radius: 14px; display: grid; place-items: center; background: var(--sun); font-weight: 900; }
.issue-card h3 { margin: 0 0 4px; }
.issue-card p { margin: 0; color: var(--ink-soft); font-size: .93rem; }

.split { display: grid; grid-template-columns: 1fr 1fr; gap: 44px; align-items: start; }
.panel { padding: 30px; border-radius: var(--radius-lg); background: white; border: 1px solid var(--line); box-shadow: var(--shadow); }
.panel h3 { margin: 0 0 8px; font-size: 1.5rem; }
.panel > p { margin: 0 0 22px; color: var(--ink-soft); }

.form-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }
.form-group { display: grid; gap: 7px; }
.form-group.full { grid-column: 1 / -1; }
.form-group label { font-weight: 800; font-size: .9rem; }
.form-group small { color: var(--ink-soft); }
.input, select, textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: #fff;
  color: var(--ink);
  padding: 13px 14px;
  outline: none;
  transition: border .2s ease, box-shadow .2s ease;
}
.input:focus, select:focus, textarea:focus { border-color: var(--sky-500); box-shadow: 0 0 0 4px rgba(66,174,222,.12); }
textarea { min-height: 120px; resize: vertical; }
.checkbox-row { display: flex; gap: 10px; align-items: flex-start; font-size: .88rem; color: var(--ink-soft); }
.checkbox-row input { margin-top: 5px; }

.calc-result { margin-top: 20px; padding: 22px; border-radius: 18px; background: linear-gradient(135deg, var(--navy), #21557e); color: white; }
.calc-result .label { color: rgba(255,255,255,.72); font-size: .82rem; }
.calc-result .price { display: block; margin-top: 2px; font-size: clamp(1.8rem, 5vw, 3rem); line-height: 1.2; font-weight: 900; letter-spacing: -.03em; }
.calc-result .sub { display: block; margin-top: 8px; color: rgba(255,255,255,.75); font-size: .82rem; }
.range-line { height: 10px; margin-top: 16px; background: rgba(255,255,255,.17); border-radius: 999px; overflow: hidden; }
.range-line span { display: block; height: 100%; width: 62%; background: linear-gradient(90deg, #c5efff, #7ad8ff); border-radius: inherit; }

.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; margin-top: 36px; }
.step { position: relative; padding: 24px 22px; border-radius: var(--radius-md); background: white; border: 1px solid var(--line); }
.step-no { display: inline-grid; place-items: center; width: 38px; height: 38px; border-radius: 50%; background: var(--navy); color: white; font-weight: 900; }
.step h3 { margin: 16px 0 6px; }
.step p { margin: 0; color: var(--ink-soft); font-size: .9rem; }

.cta-band { position: relative; overflow: hidden; padding: 52px; border-radius: 32px; background: linear-gradient(135deg, #183c5b, #2d729e); color: white; }
.cta-band::after { content: ""; position: absolute; width: 300px; height: 300px; border: 52px solid rgba(255,255,255,.08); border-radius: 50%; right: -90px; top: -120px; }
.cta-band-inner { position: relative; z-index: 2; display: flex; align-items: center; justify-content: space-between; gap: 28px; }
.cta-band h2 { margin: 0; font-size: clamp(1.8rem, 4vw, 3rem); line-height: 1.25; }
.cta-band p { max-width: 650px; margin: 12px 0 0; color: rgba(255,255,255,.78); }

.faq { display: grid; gap: 12px; margin-top: 34px; }
.faq details { border: 1px solid var(--line); border-radius: 14px; background: white; padding: 16px 18px; }
.faq summary { cursor: pointer; font-weight: 800; }
.faq p { margin: 10px 0 0; color: var(--ink-soft); }

.notice { padding: 16px 18px; border-radius: 14px; background: var(--sun); color: #66521e; font-size: .88rem; }
.result-box { display: none; margin-top: 18px; padding: 18px; border-radius: 14px; background: var(--mint); border: 1px solid #bfe9d9; }
.result-box.show { display: block; }
.result-box textarea { min-height: 180px; background: rgba(255,255,255,.75); }
.inline-actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 12px; }
.error { color: var(--danger); font-weight: 700; font-size: .9rem; }

.site-footer { background: #10283c; color: white; padding: 48px 0 28px; }
.footer-grid { display: grid; grid-template-columns: 1.25fr .75fr .75fr; gap: 34px; }
.footer-brand p { max-width: 520px; color: rgba(255,255,255,.65); }
.footer-title { font-weight: 900; margin-bottom: 10px; }
.footer-links { display: grid; gap: 8px; color: rgba(255,255,255,.72); font-size: .9rem; }
.footer-bottom { display: flex; justify-content: space-between; gap: 20px; margin-top: 34px; padding-top: 24px; border-top: 1px solid rgba(255,255,255,.12); color: rgba(255,255,255,.55); font-size: .8rem; }

.badge { display: inline-flex; align-items: center; gap: 7px; border-radius: 999px; padding: 7px 11px; background: var(--sky-100); color: var(--sky-600); font-size: .8rem; font-weight: 800; }
.list-clean { list-style: none; margin: 18px 0 0; padding: 0; display: grid; gap: 10px; }
.list-clean li { display: flex; gap: 10px; align-items: flex-start; }
.list-clean li::before { content: "✓"; display: inline-grid; place-items: center; width: 21px; height: 21px; flex: 0 0 21px; margin-top: 3px; border-radius: 50%; background: var(--mint); color: var(--mint-strong); font-size: .72rem; font-weight: 900; }

@media (max-width: 980px) {
  .hero-grid, .split { grid-template-columns: 1fr; }
  .hero { padding-top: 58px; }
  .hero-card { max-width: 720px; }
  .cards { grid-template-columns: repeat(2, 1fr); }
  .steps { grid-template-columns: repeat(2, 1fr); }
  .trust-grid { grid-template-columns: repeat(2, 1fr); }
  .trust-item:nth-child(2) { border-right: 0; }
  .trust-item:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
  .cta-band-inner { align-items: flex-start; flex-direction: column; }
}

@media (max-width: 760px) {
  .container { width: min(calc(100% - 24px), var(--content)); }
  .section { padding: 66px 0; }
  .nav { display: none; position: absolute; top: 74px; left: 12px; right: 12px; padding: 18px; border-radius: 18px; background: white; border: 1px solid var(--line); box-shadow: var(--shadow); flex-direction: column; align-items: stretch; }
  .nav.open { display: flex; }
  .menu-button { display: inline-block; }
  .hero-grid { gap: 34px; }
  .hero h1 { font-size: clamp(2.5rem, 15vw, 4.1rem); }
  .hero-card { padding: 18px; }
  .status-row { grid-template-columns: 1fr; }
  .cards, .issue-grid, .form-grid, .steps, .footer-grid { grid-template-columns: 1fr; }
  .form-group.full { grid-column: auto; }
  .trust-grid { grid-template-columns: 1fr; }
  .trust-item { border-right: 0; border-bottom: 1px solid var(--line); }
  .trust-item:last-child { border-bottom: 0; }
  .cta-band { padding: 34px 24px; }
  .footer-bottom { flex-direction: column; }
}

/* ORENO APART decision dashboard */
.metric-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; margin-top: 22px; }
.metric { padding: 17px; border-radius: 15px; background: var(--sky-50); border: 1px solid var(--line); }
.metric .metric-label { color: var(--ink-soft); font-size: .78rem; }
.metric strong { display: block; margin-top: 3px; font-size: 1.25rem; letter-spacing: -.02em; }
.metric.good { background: var(--mint); border-color: #bfe9d9; }
.metric.warn { background: var(--sun); border-color: #ead99b; }
.decision-banner { margin-top: 18px; padding: 18px; border-radius: 16px; background: linear-gradient(135deg, var(--navy), #285f86); color: white; }
.decision-banner small { display: block; color: rgba(255,255,255,.7); }
.decision-banner strong { display: block; margin-top: 4px; font-size: 1.18rem; }
.path-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 14px; margin-top: 36px; }
.path-card { position: relative; min-height: 240px; padding: 22px 18px; border-radius: 18px; background: white; border: 1px solid var(--line); overflow: hidden; }
.path-card::after { content: attr(data-no); position: absolute; right: 10px; bottom: -24px; color: var(--sky-100); font-size: 6rem; font-weight: 900; line-height: 1; }
.path-card > * { position: relative; z-index: 1; }
.path-card h3 { margin: 12px 0 7px; }
.path-card p { margin: 0; color: var(--ink-soft); font-size: .89rem; }
.path-card .badge { padding: 5px 9px; }
.ecosystem { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin-top: 34px; }
.eco-card { padding: 28px; border-radius: 22px; border: 1px solid var(--line); background: white; }
.eco-card h3 { margin: 0 0 8px; font-size: 1.45rem; }
.eco-card p { color: var(--ink-soft); }
.eco-links { display: flex; flex-wrap: wrap; gap: 9px; margin-top: 18px; }
.eco-link { display: inline-flex; padding: 8px 11px; border-radius: 999px; background: var(--sky-100); color: var(--sky-600); font-weight: 800; font-size: .8rem; }
.compare-table-wrap { overflow-x: auto; margin-top: 30px; border: 1px solid var(--line); border-radius: 18px; }
.compare-table { width: 100%; min-width: 760px; border-collapse: collapse; background: white; }
.compare-table th, .compare-table td { padding: 16px; border-bottom: 1px solid var(--line); text-align: left; vertical-align: top; }
.compare-table th { background: var(--sky-50); font-size: .86rem; }
.compare-table td { color: var(--ink-soft); font-size: .9rem; }
.compare-table tr:last-child td { border-bottom: 0; }
@media (max-width: 980px) { .path-grid { grid-template-columns: repeat(2, 1fr); } .metric-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 760px) { .path-grid, .metric-grid, .ecosystem { grid-template-columns: 1fr; } }
