@charset "UTF-8";

/* ============================================================
   BizAI-Evo / index.html stylesheet
   v1.1  navy x gold theme
   ============================================================ */

:root {
  --bg: #eaf2fa;
  --bg-soft: #f3f8fc;
  --paper: #ffffff;
  --navy-900: #0e2a4f;
  --navy-800: #1a3e6f;
  --navy-700: #2a5a96;
  --navy-100: #d9e6f3;
  --gold-700: #8a6324;
  --gold-600: #b08538;
  --gold-500: #c8a25a;
  --gold-100: #f5ecd6;
  --ink: #15243a;
  --ink-soft: #475368;
  --ink-mute: #7c8699;
  --line: rgba(26, 62, 111, 0.12);
  --line-soft: rgba(26, 62, 111, 0.06);
  --shadow-sm: 0 2px 8px rgba(14, 42, 79, 0.05);
  --shadow-md: 0 6px 24px rgba(14, 42, 79, 0.08);
  --shadow-lg: 0 12px 40px rgba(14, 42, 79, 0.12);
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  font-family: 'Noto Sans JP', sans-serif;
  background: var(--bg);
  color: var(--ink);
  line-height: 1.8;
  font-size: 15px;
  font-weight: 400;
  min-height: 100vh;
  background-image:
    radial-gradient(circle at 8% 12%, rgba(255, 255, 255, 0.7) 0%, transparent 45%),
    radial-gradient(circle at 92% 88%, rgba(200, 162, 90, 0.07) 0%, transparent 55%),
    radial-gradient(circle at 50% 50%, rgba(42, 90, 150, 0.04) 0%, transparent 70%);
  background-attachment: fixed;
}

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

.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 28px;
}

/* ============ NAVBAR ============ */
.navbar {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(234, 242, 250, 0.85);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line-soft);
}
.navbar-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 64px;
  padding: 0 28px;
  max-width: 1100px;
  margin: 0 auto;
}
.brand {
  display: flex;
  align-items: center;
  gap: 12px;
}
.brand-mark {
  width: 34px;
  height: 34px;
  border-radius: 8px;
  background: linear-gradient(135deg, var(--navy-800), var(--navy-700));
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gold-100);
  font-family: 'JetBrains Mono', monospace;
  font-weight: 700;
  font-size: 14px;
  letter-spacing: -0.02em;
  box-shadow: 0 4px 10px rgba(14, 42, 79, 0.18);
}
.brand-text {
  font-family: 'JetBrains Mono', monospace;
  font-size: 14px;
  letter-spacing: 0.08em;
  color: var(--navy-900);
  font-weight: 500;
}
.nav-links {
  display: flex;
  gap: 28px;
  list-style: none;
}
.nav-links a {
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--ink-soft);
  transition: color 0.2s;
  font-weight: 500;
}
.nav-links a:hover { color: var(--navy-700); }
.nav-cta {
  font-size: 12px;
  font-family: 'JetBrains Mono', monospace;
  letter-spacing: 0.08em;
  padding: 8px 18px;
  border: 1px solid var(--gold-500);
  color: var(--gold-700);
  background: var(--paper);
  transition: all 0.2s;
  border-radius: 2px;
  font-weight: 500;
}
.nav-cta:hover {
  background: var(--navy-800);
  color: var(--gold-100);
  border-color: var(--navy-800);
}

/* ============ HERO ============ */
.hero {
  padding: 100px 0 90px;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.hero-eyebrow {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--gold-600);
  margin-bottom: 24px;
  display: inline-flex;
  align-items: center;
  gap: 12px;
}
.hero-eyebrow::before,
.hero-eyebrow::after {
  content: '';
  width: 28px;
  height: 1px;
  background: var(--gold-500);
}
.hero-title {
  font-family: 'Noto Serif JP', serif;
  font-size: clamp(32px, 5.5vw, 54px);
  font-weight: 700;
  line-height: 1.35;
  letter-spacing: 0.02em;
  color: var(--navy-900);
  margin-bottom: 18px;
}
.hero-title .accent { color: var(--gold-600); }
.hero-sub {
  font-family: 'Noto Serif JP', serif;
  font-size: clamp(14px, 1.8vw, 17px);
  color: var(--navy-700);
  margin-bottom: 28px;
  font-weight: 500;
  letter-spacing: 0.04em;
}
.hero-desc {
  font-size: 15px;
  color: var(--ink-soft);
  max-width: 540px;
  margin: 0 auto 44px;
  line-height: 2;
  font-weight: 400;
}
.hero-btns {
  display: flex;
  gap: 14px;
  justify-content: center;
  flex-wrap: wrap;
}
.btn {
  padding: 14px 32px;
  font-size: 14px;
  letter-spacing: 0.06em;
  font-weight: 500;
  transition: all 0.2s;
  border-radius: 2px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  border: 1px solid transparent;
}
.btn-primary {
  background: var(--navy-800);
  color: var(--gold-100);
  box-shadow: 0 4px 14px rgba(14, 42, 79, 0.18);
}
.btn-primary:hover {
  background: var(--navy-900);
  transform: translateY(-1px);
  box-shadow: 0 6px 18px rgba(14, 42, 79, 0.24);
}
.btn-outline {
  background: var(--paper);
  color: var(--navy-800);
  border-color: var(--gold-500);
}
.btn-outline:hover {
  background: var(--gold-100);
  border-color: var(--gold-600);
  color: var(--navy-900);
}
.btn svg { width: 14px; height: 14px; }

/* ============ SECTION ============ */
section { padding: 80px 0; }
.section-head { margin-bottom: 48px; text-align: center; }
.sec-label {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--gold-600);
  margin-bottom: 14px;
  display: inline-block;
}
.sec-title {
  font-family: 'Noto Serif JP', serif;
  font-size: clamp(24px, 3.5vw, 32px);
  font-weight: 700;
  color: var(--navy-900);
  margin-bottom: 14px;
  line-height: 1.4;
  letter-spacing: 0.02em;
}
.sec-lead {
  font-size: 14px;
  color: var(--ink-soft);
  max-width: 540px;
  margin: 0 auto;
  line-height: 1.95;
}

/* ============ WHAT WE DO ============ */
.what-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 18px;
  margin-top: 16px;
}
.what-card {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 4px;
  padding: 28px 24px;
  position: relative;
  transition: all 0.25s;
  overflow: hidden;
}
.what-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background: linear-gradient(90deg, var(--gold-500), transparent);
  opacity: 0;
  transition: opacity 0.25s;
}
.what-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
  border-color: var(--navy-100);
}
.what-card:hover::before { opacity: 1; }
.what-num {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  color: var(--gold-600);
  letter-spacing: 0.15em;
  margin-bottom: 12px;
}
.what-title {
  font-family: 'Noto Serif JP', serif;
  font-weight: 700;
  font-size: 17px;
  color: var(--navy-900);
  margin-bottom: 10px;
  letter-spacing: 0.02em;
}
.what-desc {
  font-size: 13px;
  color: var(--ink-soft);
  line-height: 1.85;
}

/* ============ FOR WHOM ============ */
.audience {
  background: var(--bg-soft);
  position: relative;
}
.audience::before,
.audience::after {
  content: '';
  position: absolute;
  left: 0;
  right: 0;
  height: 1px;
  background: var(--line-soft);
}
.audience::before { top: 0; }
.audience::after { bottom: 0; }
.aud-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 22px;
  margin-top: 16px;
}
.aud-card {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 4px;
  padding: 32px 28px;
  text-align: left;
  transition: all 0.25s;
  border-left: 3px solid var(--gold-500);
}
.aud-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}
.aud-icon {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--navy-100);
  color: var(--navy-800);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 18px;
}
.aud-icon svg { width: 22px; height: 22px; stroke-width: 1.7; }
.aud-title {
  font-family: 'Noto Serif JP', serif;
  font-weight: 700;
  font-size: 18px;
  color: var(--navy-900);
  margin-bottom: 10px;
  letter-spacing: 0.02em;
}
.aud-tag {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  color: var(--gold-600);
  letter-spacing: 0.12em;
  margin-bottom: 4px;
}
.aud-desc {
  font-size: 13.5px;
  color: var(--ink-soft);
  line-height: 1.9;
}

/* ============ PORTFOLIO CTA ============ */
.portfolio-cta {
  padding: 90px 0;
}
.cta-card {
  background: linear-gradient(135deg, var(--navy-900), var(--navy-800));
  color: var(--gold-100);
  border-radius: 4px;
  padding: 60px 48px;
  text-align: center;
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}
.cta-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 15% 20%, rgba(200, 162, 90, 0.18), transparent 45%),
    radial-gradient(circle at 85% 80%, rgba(200, 162, 90, 0.12), transparent 50%);
  pointer-events: none;
}
.cta-card > * { position: relative; }
.cta-eyebrow {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  letter-spacing: 0.3em;
  color: var(--gold-500);
  margin-bottom: 18px;
  text-transform: uppercase;
}
.cta-title {
  font-family: 'Noto Serif JP', serif;
  font-size: clamp(24px, 3.5vw, 32px);
  font-weight: 700;
  margin-bottom: 16px;
  letter-spacing: 0.02em;
  color: #ffffff;
}
.cta-desc {
  font-size: 14.5px;
  color: rgba(245, 236, 214, 0.85);
  max-width: 520px;
  margin: 0 auto 32px;
  line-height: 1.95;
}
.cta-card .btn-primary {
  background: var(--gold-500);
  color: var(--navy-900);
  box-shadow: 0 4px 14px rgba(200, 162, 90, 0.3);
  font-weight: 700;
}
.cta-card .btn-primary:hover {
  background: var(--gold-600);
  color: var(--navy-900);
}

/* ============ NOTE / SHARE ============ */
.share-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 14px;
  margin-top: 28px;
  max-width: 720px;
  margin-left: auto;
  margin-right: auto;
}
.share-card {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 4px;
  padding: 22px 20px;
  display: flex;
  align-items: center;
  gap: 14px;
  transition: all 0.25s;
}
.share-card:hover {
  border-color: var(--navy-700);
  transform: translateY(-2px);
  box-shadow: var(--shadow-sm);
}
.share-icon {
  width: 36px;
  height: 36px;
  border-radius: 8px;
  background: var(--navy-100);
  color: var(--navy-800);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.share-icon svg { width: 18px; height: 18px; }
.share-icon--yt {
  background: #ff0000;
  color: #ffffff;
}
.share-card--yt:hover .share-icon--yt {
  background: #d40000;
}
.share-name {
  font-weight: 700;
  font-size: 13.5px;
  color: var(--navy-900);
  margin-bottom: 2px;
}
.share-meta {
  font-size: 11.5px;
  color: var(--ink-mute);
  font-family: 'JetBrains Mono', monospace;
  letter-spacing: 0.04em;
}

/* ============ CONTACT ============ */
.contact {
  background: var(--bg-soft);
  border-top: 1px solid var(--line-soft);
  border-bottom: 1px solid var(--line-soft);
}
.contact-inner { text-align: center; }
.contact-mail {
  font-family: 'JetBrains Mono', monospace;
  font-size: 15px;
  color: var(--navy-800);
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 22px 0 8px;
  padding: 12px 24px;
  background: var(--paper);
  border: 1px solid var(--gold-500);
  border-radius: 2px;
  letter-spacing: 0.04em;
  transition: all 0.2s;
  text-decoration: none;
}
.contact-mail:hover {
  background: var(--gold-100);
  border-color: var(--gold-600);
  color: var(--navy-900);
  transform: translateY(-1px);
  box-shadow: var(--shadow-sm);
}
.contact-mail svg {
  width: 18px;
  height: 18px;
  color: var(--gold-600);
}
.contact-actions {
  margin: 24px 0 18px;
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 12px;
}
.contact-note {
  font-size: 12px;
  color: var(--ink-mute);
  line-height: 1.9;
  margin-top: 18px;
}
.contact-link {
  color: var(--navy-700);
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-color: var(--gold-500);
}
.contact-link:hover {
  color: var(--navy-900);
}

/* ============ FOOTER ============ */
.site-footer {
  padding: 36px 28px 32px;
  background: var(--navy-900);
  color: var(--navy-100);
  text-align: center;
}
.footer-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
}
.footer-brand {
  display: flex;
  align-items: center;
  gap: 12px;
}
.footer-brand .brand-mark {
  background: var(--gold-500);
  color: var(--navy-900);
}
.footer-brand-text {
  font-family: 'JetBrains Mono', monospace;
  font-size: 13px;
  color: var(--gold-100);
  letter-spacing: 0.06em;
}
.footer-nav {
  display: flex;
  gap: 24px;
}
.footer-nav a {
  font-size: 12px;
  color: rgba(217, 230, 243, 0.7);
  transition: color 0.2s;
  letter-spacing: 0.04em;
}
.footer-nav a:hover { color: var(--gold-500); }
.footer-copy {
  font-size: 11px;
  color: rgba(217, 230, 243, 0.5);
  letter-spacing: 0.05em;
  font-family: 'JetBrains Mono', monospace;
}

/* ============ PRICING ============ */
.pricing {
  background: var(--bg-soft);
  border-top: 1px solid var(--line-soft);
  border-bottom: 1px solid var(--line-soft);
}
.price-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 20px;
  margin-top: 16px;
}
.price-card {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 4px;
  padding: 32px 28px 28px;
  position: relative;
  transition: all 0.25s;
  display: flex;
  flex-direction: column;
}
.price-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
  border-color: var(--navy-100);
}
.price-card--pro {
  border-color: var(--gold-500);
  border-top: 3px solid var(--gold-500);
  padding-top: 30px;
}
.price-card--pro::after {
  content: 'RECOMMENDED';
  position: absolute;
  top: -10px;
  right: 20px;
  background: var(--gold-500);
  color: var(--navy-900);
  font-family: 'JetBrains Mono', monospace;
  font-size: 9px;
  letter-spacing: 0.18em;
  padding: 4px 10px;
  font-weight: 700;
  border-radius: 2px;
}
.price-card--quote {
  background: linear-gradient(180deg, var(--paper) 0%, var(--bg-soft) 100%);
}
.price-tag {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  letter-spacing: 0.22em;
  color: var(--gold-600);
  margin-bottom: 8px;
}
.price-name {
  font-family: 'Noto Serif JP', serif;
  font-weight: 700;
  font-size: 19px;
  color: var(--navy-900);
  margin-bottom: 14px;
  letter-spacing: 0.02em;
}
.price-amount {
  display: flex;
  align-items: baseline;
  gap: 6px;
  margin-bottom: 16px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--line-soft);
}
.price-num {
  font-family: 'Noto Serif JP', serif;
  font-weight: 700;
  font-size: 32px;
  color: var(--navy-900);
  letter-spacing: 0.01em;
}
.price-unit {
  font-size: 13px;
  color: var(--ink-mute);
  letter-spacing: 0.04em;
}
.price-quote {
  font-family: 'Noto Serif JP', serif;
  font-weight: 700;
  font-size: 22px;
  color: var(--gold-700);
  letter-spacing: 0.06em;
}
.price-desc {
  font-size: 13px;
  color: var(--ink-soft);
  line-height: 1.85;
  margin-bottom: 14px;
}
.price-feats {
  list-style: none;
  padding: 0;
  margin: 0;
  margin-top: auto;
}
.price-feats li {
  font-size: 12.5px;
  color: var(--ink-soft);
  padding: 6px 0 6px 22px;
  position: relative;
  line-height: 1.6;
  border-top: 1px dashed var(--line-soft);
}
.price-feats li:first-child { border-top: none; }
.price-feats li::before {
  content: '';
  position: absolute;
  left: 4px;
  top: 13px;
  width: 6px;
  height: 6px;
  background: var(--gold-500);
  border-radius: 50%;
}
.price-note {
  font-size: 11.5px;
  color: var(--ink-mute);
  text-align: center;
  margin-top: 28px;
  line-height: 1.9;
}

/* ============ COMPARE ============ */
.compare-wrap {
  overflow-x: auto;
  border-radius: 4px;
  box-shadow: var(--shadow-sm);
  margin-top: 16px;
}
.compare-table {
  width: 100%;
  border-collapse: collapse;
  background: var(--paper);
  font-size: 13.5px;
  min-width: 600px;
}
.compare-table thead {
  background: var(--navy-900);
  color: var(--gold-100);
}
.compare-table th,
.compare-table td {
  padding: 14px 18px;
  text-align: left;
  border-bottom: 1px solid var(--line-soft);
  vertical-align: top;
}
.compare-table thead th {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11.5px;
  letter-spacing: 0.12em;
  font-weight: 500;
  border-bottom: none;
}
.compare-table th.th-own {
  background: var(--navy-800);
  color: var(--gold-500);
}
.compare-table tbody th {
  background: var(--bg-soft);
  color: var(--navy-900);
  font-family: 'Noto Serif JP', serif;
  font-weight: 700;
  font-size: 13px;
  width: 130px;
  border-right: 1px solid var(--line-soft);
}
.compare-table tbody td {
  color: var(--ink-soft);
  line-height: 1.75;
}
.compare-table tbody td.td-own {
  background: var(--gold-100);
  color: var(--navy-900);
  font-weight: 500;
  border-left: 2px solid var(--gold-500);
}
.compare-table tbody tr:last-child th,
.compare-table tbody tr:last-child td {
  border-bottom: none;
}

.compare-fit {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 18px;
  margin-top: 32px;
}
.fit-card {
  background: var(--paper);
  border-radius: 4px;
  padding: 24px 26px;
  border-top: 3px solid var(--gold-500);
  box-shadow: var(--shadow-sm);
}
.fit-card--ok { border-top-color: var(--navy-700); }
.fit-card--ng { border-top-color: var(--ink-mute); opacity: 0.92; }
.fit-head {
  font-family: 'Noto Serif JP', serif;
  font-weight: 700;
  font-size: 15px;
  color: var(--navy-900);
  margin-bottom: 12px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--line-soft);
  letter-spacing: 0.04em;
}
.fit-card ul {
  list-style: none;
  padding: 0;
  margin: 0;
}
.fit-card li {
  font-size: 13px;
  color: var(--ink-soft);
  padding: 7px 0 7px 18px;
  position: relative;
  line-height: 1.75;
}
.fit-card--ok li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--navy-700);
  font-weight: 700;
}
.fit-card--ng li::before {
  content: '—';
  position: absolute;
  left: 0;
  color: var(--ink-mute);
  font-weight: 700;
}

/* ============ FAQ ============ */
.faq {
  background: var(--bg-soft);
  border-top: 1px solid var(--line-soft);
}
.faq-list {
  max-width: 780px;
  margin: 16px auto 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.faq-item {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 4px;
  overflow: hidden;
  transition: border-color 0.2s, box-shadow 0.2s;
}
.faq-item[open] {
  border-color: var(--navy-100);
  box-shadow: var(--shadow-sm);
}
.faq-item summary {
  list-style: none;
  cursor: pointer;
  padding: 18px 52px 18px 22px;
  font-family: 'Noto Serif JP', serif;
  font-weight: 700;
  font-size: 14.5px;
  color: var(--navy-900);
  letter-spacing: 0.02em;
  line-height: 1.6;
  position: relative;
  transition: background 0.2s;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary:hover { background: var(--bg-soft); }
.faq-item summary::before {
  content: 'Q';
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  color: var(--gold-600);
  margin-right: 10px;
  letter-spacing: 0.1em;
}
.faq-item summary::after {
  content: '';
  position: absolute;
  right: 22px;
  top: 50%;
  width: 10px;
  height: 10px;
  border-right: 2px solid var(--navy-700);
  border-bottom: 2px solid var(--navy-700);
  transform: translateY(-70%) rotate(45deg);
  transition: transform 0.25s;
}
.faq-item[open] summary::after {
  transform: translateY(-30%) rotate(-135deg);
}
.faq-body {
  padding: 4px 22px 22px 22px;
  font-size: 13.5px;
  color: var(--ink-soft);
  line-height: 1.95;
  border-top: 1px dashed var(--line-soft);
  padding-top: 16px;
  margin-top: 4px;
}
.faq-body strong {
  color: var(--navy-900);
  font-weight: 700;
}

/* ============ MOBILE ============ */
@media (max-width: 768px) {
  .container, .navbar-inner { padding-left: 20px; padding-right: 20px; }
  .nav-links { display: none; }
  .hero { padding: 70px 0 60px; }
  section { padding: 60px 0; }
  .cta-card { padding: 44px 28px; }
  .footer-inner { flex-direction: column; text-align: center; }
  .footer-nav { flex-wrap: wrap; justify-content: center; }
  .price-card { padding: 26px 22px 24px; }
  .price-num { font-size: 28px; }
  .compare-table { font-size: 12.5px; }
  .compare-table th,
  .compare-table td { padding: 11px 12px; }
  .compare-table tbody th { width: 100px; font-size: 12px; }
  .faq-item summary { padding: 16px 44px 16px 18px; font-size: 13.5px; }
}

/* ============================================================
   v1.1 追加: JSと連動するスクロール演出
   ============================================================ */

/* Navbar scroll state */
.navbar.is-scrolled {
  background: rgba(234, 242, 250, 0.95);
  box-shadow: 0 2px 12px rgba(14, 42, 79, 0.06);
  border-bottom-color: var(--line);
}

/* Reveal-on-scroll (JS toggles .is-visible) */
.reveal {
  opacity: 0;
  transform: translateY(14px);
  transition: opacity 0.55s ease-out, transform 0.55s ease-out;
  will-change: opacity, transform;
}
.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* Respect user motion preference */
@media (prefers-reduced-motion: reduce) {
  .reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }
  html { scroll-behavior: auto; }
}