/* Nilou Network — landing page styles
 * Original work, AGPL-3.0
 * Design vocabulary: lotus + water ripples + Persian/Sumeru-inspired geometric motifs
 * Color tokens align with docs/launch/brand/BRAND-GUIDELINES.md §2
 */

:root {
  /* Brand */
  --brand-teal: #3a9188;
  --brand-teal-deep: #2d736b;
  --brand-teal-soft: #5bc0be;
  --brand-gold: #c9a253;
  --brand-gold-soft: #efe1bf;
  --brand-navy: #1e3a5f;
  --brand-navy-deep: #142940;
  --brand-cream: #faf6ee;
  --brand-cream-warm: #f5ecdc;

  /* Text */
  --text-primary: #142940;
  --text-secondary: #3d4a66;
  --text-muted: #8a96b0;
  --text-on-dark: #f5ecdc;

  /* Surfaces */
  --surface: #ffffff;
  --surface-alt: #faf6ee;
  --surface-warm: #f5ecdc;
  --border: #e8dfca;
  --border-soft: #f0e6d3;

  /* Shadows */
  --shadow-sm: 0 1px 2px rgba(20, 41, 64, 0.04), 0 1px 3px rgba(20, 41, 64, 0.06);
  --shadow-md: 0 4px 6px rgba(20, 41, 64, 0.04), 0 10px 15px rgba(20, 41, 64, 0.05);
  --shadow-lg: 0 10px 25px rgba(20, 41, 64, 0.08), 0 20px 40px rgba(20, 41, 64, 0.06);

  /* Spacing (8pt grid) */
  --s-1: 4px;  --s-2: 8px;  --s-3: 12px; --s-4: 16px; --s-5: 24px;
  --s-6: 32px; --s-7: 48px; --s-8: 64px; --s-9: 96px; --s-10: 128px;

  /* Radii */
  --r-sm: 4px; --r-md: 6px; --r-lg: 10px; --r-xl: 14px;

  /* Transitions */
  --t-fast: 0.12s ease;
  --t-base: 0.18s cubic-bezier(0.4, 0, 0.2, 1);
}

*, *::before, *::after { box-sizing: border-box; }

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
  text-rendering: optimizeLegibility;
}

body {
  margin: 0;
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  font-size: 16px;
  font-weight: 400;
  line-height: 1.65;
  color: var(--text-primary);
  background: var(--surface);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  font-feature-settings: 'kern', 'liga', 'calt';
}

a {
  color: var(--brand-teal);
  text-decoration: none;
  transition: color var(--t-fast);
}
a:hover { color: var(--brand-teal-deep); }
a:focus-visible {
  outline: 2px solid var(--brand-teal);
  outline-offset: 3px;
  border-radius: 2px;
}

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

.skip-link {
  position: absolute;
  top: -40px;
  left: var(--s-4);
  background: var(--brand-navy);
  color: var(--text-on-dark);
  padding: var(--s-3) var(--s-5);
  border-radius: var(--r-md);
  z-index: 100;
  transition: top var(--t-base);
}
.skip-link:focus {
  top: var(--s-3);
  color: var(--text-on-dark);
}

.container {
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 var(--s-5);
}

/* ===== Topbar ===== */
.topbar {
  background: rgba(255, 255, 255, 0.88);
  backdrop-filter: saturate(180%) blur(14px);
  -webkit-backdrop-filter: saturate(180%) blur(14px);
  border-bottom: 1px solid var(--border-soft);
  position: sticky;
  top: 0;
  z-index: 50;
}
.topbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--s-4) var(--s-5);
  gap: var(--s-5);
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: var(--s-3);
  font-size: 1.1rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--brand-navy);
}
.brand:hover { text-decoration: none; color: var(--brand-navy); }
.brand-icon {
  width: 30px;
  height: 30px;
  color: var(--brand-teal);
  flex-shrink: 0;
}
.nav {
  display: flex;
  gap: var(--s-6);
  align-items: center;
  font-size: 0.94rem;
}
.nav > a {
  color: var(--text-secondary);
  font-weight: 500;
  transition: color var(--t-fast);
}
.nav > a:hover { color: var(--brand-teal); }

.lang-switch {
  display: inline-flex;
  align-items: center;
  gap: 2px;
  padding: 3px;
  background: var(--surface-alt);
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  font-size: 0.78rem;
}
.lang-switch a {
  color: var(--text-muted);
  font-weight: 500;
  padding: 4px 10px;
  border-radius: var(--r-sm);
  transition: all var(--t-fast);
}
.lang-switch a:hover {
  color: var(--brand-teal);
  background: rgba(91, 192, 190, 0.1);
  text-decoration: none;
}
.lang-switch a[aria-current="page"],
.lang-switch a.active {
  color: var(--brand-navy);
  background: var(--surface);
  font-weight: 600;
  box-shadow: var(--shadow-sm);
}

.cta-btn {
  background: var(--brand-teal);
  color: #fff;
  padding: 10px 20px;
  border-radius: var(--r-md);
  font-weight: 600;
  font-size: 0.92rem;
  box-shadow: var(--shadow-sm);
  transition: all var(--t-base);
  white-space: nowrap;
}
.cta-btn:hover {
  background: var(--brand-teal-deep);
  text-decoration: none;
  color: #fff;
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

/* ===== Hero ===== */
.hero {
  position: relative;
  padding: var(--s-10) 0 var(--s-9);
  background:
    radial-gradient(ellipse 80% 60% at 50% 0%, var(--brand-cream-warm) 0%, transparent 60%),
    var(--surface);
  text-align: center;
  overflow: hidden;
}

.ripple {
  position: absolute;
  width: 520px;
  height: 520px;
  color: var(--brand-teal);
  pointer-events: none;
  z-index: 0;
  opacity: 0.5;
}
.ripple-1 {
  top: -140px;
  right: -140px;
  animation: ripple-float 16s ease-in-out infinite;
}
.ripple-2 {
  bottom: -180px;
  left: -180px;
  width: 620px;
  height: 620px;
  animation: ripple-float 22s ease-in-out infinite reverse;
}
@keyframes ripple-float {
  0%, 100% { transform: translate(0, 0) scale(1); opacity: 0.5; }
  50% { transform: translate(24px, -24px) scale(1.04); opacity: 0.4; }
}

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

.hero-mark {
  width: 84px;
  height: 84px;
  color: var(--brand-teal);
  margin: 0 auto var(--s-7);
  animation: lotus-breathe 7s ease-in-out infinite;
}
@keyframes lotus-breathe {
  0%, 100% { transform: scale(1) rotate(0); opacity: 0.94; }
  50% { transform: scale(1.05) rotate(3deg); opacity: 1; }
}

.eyebrow {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--brand-gold);
  margin: 0 0 var(--s-5);
  padding: 6px 14px;
  background: rgba(201, 162, 83, 0.1);
  border-radius: 999px;
}

.hero h1 {
  font-family: 'Cormorant Garamond', Georgia, serif;
  font-weight: 500;
  font-size: clamp(2.4rem, 5vw, 3.8rem);
  line-height: 1.12;
  letter-spacing: -0.025em;
  margin: 0 0 var(--s-6);
  color: var(--brand-navy);
  max-width: 900px;
  margin-left: auto;
  margin-right: auto;
}
.hero h1 .display { display: block; }
.hero h1 .accent {
  color: var(--brand-teal);
  font-style: italic;
  font-weight: 400;
}

.hero .lead {
  font-size: 1.12rem;
  line-height: 1.72;
  color: var(--text-secondary);
  max-width: 660px;
  margin: 0 auto var(--s-7);
}

.hero-actions {
  display: flex;
  gap: var(--s-4);
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: var(--s-7);
}

.hero-meta {
  display: flex;
  gap: var(--s-5);
  justify-content: center;
  flex-wrap: wrap;
  color: var(--text-muted);
  font-size: 0.88rem;
  letter-spacing: 0.02em;
  list-style: none;
  padding: 0;
  margin: 0;
}
.hero-meta li {
  display: inline-flex;
  align-items: center;
  gap: var(--s-2);
}
.hero-meta li::before {
  content: "•";
  color: var(--brand-gold);
  font-size: 0.7rem;
}
.hero-meta li:first-child::before { content: none; }

/* ===== Buttons ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 13px 28px;
  border-radius: var(--r-md);
  font-weight: 600;
  font-size: 0.96rem;
  border: 2px solid transparent;
  cursor: pointer;
  transition: all var(--t-base);
  letter-spacing: 0.01em;
  text-decoration: none;
}
.btn-primary {
  background: var(--brand-teal);
  color: #fff;
  box-shadow: var(--shadow-sm);
}
.btn-primary:hover {
  background: var(--brand-teal-deep);
  color: #fff;
  text-decoration: none;
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}
.btn-secondary {
  background: var(--surface);
  color: var(--brand-teal);
  border-color: var(--brand-teal);
}
.btn-secondary:hover {
  background: var(--brand-cream);
  color: var(--brand-teal-deep);
  border-color: var(--brand-teal-deep);
  text-decoration: none;
  transform: translateY(-1px);
}

/* ===== Divider ===== */
.divider {
  height: 64px;
  background-image: url("assets/pattern-arabesque.svg");
  background-repeat: repeat-x;
  background-size: auto 64px;
  background-position: center;
  color: var(--brand-gold);
  opacity: 0.4;
}

/* ===== Sections ===== */
.section {
  padding: var(--s-9) 0;
}
.section-head {
  text-align: center;
  max-width: 720px;
  margin: 0 auto var(--s-8);
}
.section h2 {
  font-family: 'Cormorant Garamond', Georgia, serif;
  font-weight: 500;
  font-size: clamp(1.9rem, 3.4vw, 2.6rem);
  letter-spacing: -0.02em;
  color: var(--brand-navy);
  margin: 0 0 var(--s-4);
  line-height: 1.2;
}
.section-lead {
  color: var(--text-secondary);
  font-size: 1.06rem;
  margin: 0;
}

/* ===== Features ===== */
.features { background: var(--surface); }
.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(290px, 1fr));
  gap: var(--s-5);
}
.feature {
  position: relative;
  padding: var(--s-6) var(--s-5);
  background: var(--surface);
  border: 1px solid var(--border-soft);
  border-radius: var(--r-lg);
  transition: all var(--t-base);
}
.feature:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
  border-color: var(--brand-teal-soft);
}
.feature-num {
  font-family: 'Cormorant Garamond', Georgia, serif;
  font-size: 1.5rem;
  font-weight: 500;
  color: var(--brand-gold);
  letter-spacing: 0.02em;
  margin-bottom: var(--s-3);
  display: inline-block;
  padding-bottom: var(--s-2);
  border-bottom: 1px solid var(--brand-gold-soft);
  min-width: 32px;
}
.feature h3 {
  margin: 0 0 var(--s-3);
  color: var(--brand-navy);
  font-size: 1.08rem;
  font-weight: 600;
  letter-spacing: -0.005em;
}
.feature p {
  margin: 0;
  color: var(--text-secondary);
  font-size: 0.94rem;
  line-height: 1.65;
}

/* ===== Pricing ===== */
.pricing {
  background:
    linear-gradient(180deg, var(--brand-cream) 0%, var(--surface-warm) 100%);
}
.plan-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(245px, 1fr));
  gap: var(--s-5);
}
.plan {
  position: relative;
  background: var(--surface);
  padding: var(--s-7) var(--s-5) var(--s-6);
  border-radius: var(--r-lg);
  border: 1px solid var(--border-soft);
  text-align: center;
  transition: all var(--t-base);
  box-shadow: var(--shadow-sm);
}
.plan:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg);
  border-color: var(--brand-teal-soft);
}
.plan-highlight {
  border-color: var(--brand-teal);
  background: linear-gradient(180deg, #fff 0%, var(--brand-cream-warm) 100%);
}
.plan-tag {
  position: absolute;
  top: -13px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--brand-teal);
  color: #fff;
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 5px 14px;
  border-radius: 999px;
  white-space: nowrap;
}
.plan-highlight .plan-tag {
  background: var(--brand-gold);
  color: var(--brand-navy);
}
.plan h3 {
  margin: var(--s-3) 0 var(--s-4);
  color: var(--brand-navy);
  font-size: 1.05rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
.plan-price {
  font-family: 'Cormorant Garamond', Georgia, serif;
  font-size: 2.8rem;
  font-weight: 500;
  color: var(--brand-teal);
  margin: 0 0 var(--s-5);
  line-height: 1;
}
.plan-price small {
  display: block;
  font-family: 'Inter', sans-serif;
  font-size: 0.82rem;
  color: var(--text-muted);
  font-weight: 400;
  margin-top: var(--s-2);
  letter-spacing: 0.02em;
}
.plan ul {
  list-style: none;
  padding: 0;
  margin: 0 0 var(--s-6);
  text-align: left;
}
.plan li {
  padding: var(--s-3) 0;
  border-bottom: 1px solid var(--border-soft);
  color: var(--text-secondary);
  font-size: 0.92rem;
  display: flex;
  align-items: flex-start;
  gap: var(--s-2);
}
.plan li::before {
  content: "✓";
  color: var(--brand-teal);
  font-weight: 700;
  flex-shrink: 0;
}
.plan li:last-child { border-bottom: none; }
.plan .btn { width: 100%; }
.pricing-meta {
  text-align: center;
  margin-top: var(--s-7);
  color: var(--text-muted);
  font-size: 0.9rem;
}

/* ===== About ===== */
.about { background: var(--surface); }
.about-content {
  max-width: 720px;
  margin: 0 auto;
}
.about-content p {
  color: var(--text-secondary);
  font-size: 1.04rem;
  line-height: 1.78;
  margin: 0 0 var(--s-4);
}
.trademark-notice {
  background: var(--surface-alt);
  padding: var(--s-5) var(--s-6);
  border-radius: var(--r-md);
  border-left: 3px solid var(--brand-gold);
  font-size: 0.92rem;
  margin-top: var(--s-6) !important;
  line-height: 1.65;
  color: var(--text-secondary);
}

/* ===== Contact ===== */
.contact {
  background:
    linear-gradient(180deg, var(--surface-warm) 0%, var(--brand-cream) 100%);
}
.contact-inner {
  max-width: 560px;
  margin: 0 auto;
  text-align: center;
}
.contact-inner > p {
  color: var(--text-secondary);
  margin: 0 0 var(--s-6);
}
.contact-list {
  list-style: none;
  padding: 0;
  margin: 0;
  background: var(--surface);
  border-radius: var(--r-lg);
  border: 1px solid var(--border-soft);
  box-shadow: var(--shadow-sm);
  text-align: left;
}
.contact-list li {
  padding: var(--s-5) var(--s-6);
  border-bottom: 1px solid var(--border-soft);
  font-size: 0.96rem;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--s-3);
}
.contact-list li:last-child { border-bottom: none; }
.contact-list strong {
  color: var(--brand-navy);
  font-weight: 600;
}

/* ===== Footer ===== */
.site-footer {
  background: var(--brand-navy);
  color: var(--text-on-dark);
  padding: var(--s-8) 0 var(--s-7);
  border-top: 3px solid var(--brand-teal);
}
.footer-inner { text-align: center; }
.footer-brand {
  font-family: 'Cormorant Garamond', Georgia, serif;
  font-weight: 500;
  font-size: 1.5rem;
  margin: 0 0 var(--s-3);
  letter-spacing: 0.03em;
}
.footer-tagline {
  color: var(--brand-gold-soft);
  font-size: 0.9rem;
  font-style: italic;
  margin: 0 0 var(--s-5);
}
.footer-meta {
  font-size: 0.84rem;
  color: var(--brand-gold-soft);
  margin: 0;
  line-height: 1.8;
}
.footer-meta a {
  color: var(--brand-gold-soft);
  margin: 0 var(--s-2);
}
.footer-meta a:hover { color: #fff; }

/* ===== Legal page ===== */
.legal-page {
  padding: var(--s-9) 0;
  background: var(--surface);
}
.legal-page h1 {
  font-family: 'Cormorant Garamond', Georgia, serif;
  font-size: 2.4rem;
  font-weight: 500;
  color: var(--brand-navy);
  margin: 0 0 var(--s-4);
  text-align: center;
}
.legal-page .section-lead {
  text-align: center;
  margin-bottom: var(--s-7);
}
.legal-page h2 {
  font-family: 'Cormorant Garamond', Georgia, serif;
  font-size: 1.6rem;
  color: var(--brand-navy);
  margin: var(--s-7) 0 var(--s-4);
  padding-bottom: var(--s-2);
  border-bottom: 1px solid var(--border-soft);
}
.legal-table {
  width: 100%;
  margin: var(--s-5) 0 var(--s-7);
  border-collapse: collapse;
  background: var(--surface);
  border: 1px solid var(--border-soft);
  border-radius: var(--r-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}
.legal-table th,
.legal-table td {
  padding: var(--s-4) var(--s-5);
  text-align: left;
  border-bottom: 1px solid var(--border-soft);
  vertical-align: top;
}
.legal-table th {
  background: var(--surface-alt);
  color: var(--brand-navy);
  font-weight: 600;
  width: 30%;
  white-space: nowrap;
  font-size: 0.92rem;
}
.legal-table td {
  font-size: 0.94rem;
  color: var(--text-secondary);
  line-height: 1.65;
}
.legal-table tr:last-child th,
.legal-table tr:last-child td { border-bottom: none; }
.legal-table code {
  background: var(--brand-cream);
  color: var(--brand-navy);
  padding: 3px 8px;
  border-radius: var(--r-sm);
  font-size: 0.85rem;
  font-family: ui-monospace, 'SF Mono', Menlo, monospace;
}

/* ===== Lang-specific font stacks ===== */
.lang-ja {
  font-family: 'Inter', 'Noto Sans JP', -apple-system, BlinkMacSystemFont, 'Hiragino Kaku Gothic ProN', 'Yu Gothic UI', 'Meiryo', sans-serif;
}
.lang-ja h1, .lang-ja h2, .lang-ja .footer-brand, .lang-ja .plan-price {
  font-family: 'Cormorant Garamond', 'Noto Serif JP', 'Yu Mincho', 'Hiragino Mincho ProN', serif;
}
.lang-zh {
  font-family: 'Inter', 'Noto Sans SC', -apple-system, BlinkMacSystemFont, 'PingFang SC', 'Microsoft YaHei', 'Hiragino Sans GB', sans-serif;
}
.lang-zh h1, .lang-zh h2, .lang-zh .footer-brand, .lang-zh .plan-price {
  font-family: 'Cormorant Garamond', 'Noto Serif SC', 'Songti SC', 'STSong', serif;
}

/* ===== Responsive ===== */
@media (max-width: 880px) {
  .nav { gap: var(--s-4); font-size: 0.88rem; }
  .nav > a:not(.cta-btn) { display: none; }
  .lang-switch { font-size: 0.74rem; }
}
@media (max-width: 720px) {
  .container { padding: 0 var(--s-4); }
  .hero { padding: var(--s-8) 0 var(--s-7); }
  .hero-mark { width: 64px; height: 64px; margin-bottom: var(--s-5); }
  .ripple { width: 360px; height: 360px; }
  .ripple-1 { top: -100px; right: -100px; }
  .ripple-2 { bottom: -140px; left: -140px; width: 420px; height: 420px; }
  .section { padding: var(--s-7) 0; }
  .section-head { margin-bottom: var(--s-6); }
  .feature, .plan { padding: var(--s-5) var(--s-4); }
  .divider { height: 44px; background-size: auto 44px; }
  .hero-meta { font-size: 0.82rem; gap: var(--s-3); }
  .legal-page { padding: var(--s-7) 0; }
}

/* ===== Reduced motion ===== */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  html { scroll-behavior: auto; }
}

/* ============================================================
 * Phase 1 Commercial Redesign — appended 2026-05-04
 * ============================================================ */

:root {
  --gradient-card-hover: linear-gradient(135deg, rgba(91,192,190,0.12), rgba(201,162,83,0.10));
  --blur-glass: saturate(180%) blur(14px);
  --s-11: 160px;
  --t-reveal: 0.6s cubic-bezier(0.16,1,0.3,1);
  --ease-spring: cubic-bezier(0.34,1.56,0.64,1);
  --shadow-glow-teal: 0 0 0 1px rgba(91,192,190,0.3), 0 8px 24px rgba(91,192,190,0.18);
}

/* AA contrast fix: body links use deep teal (5.7:1 on cream) */
.about-content a,
.contact-list a,
.faq-item a,
.legal-page a,
.footer-meta a,
.about p a {
  color: var(--brand-teal-deep);
}

/* Topbar elevated state on scroll */
.topbar {
  transition: box-shadow var(--t-base), border-color var(--t-base);
}
.topbar.is-scrolled {
  box-shadow: var(--shadow-sm);
  border-bottom-color: var(--border);
}

/* Hamburger + mobile drawer */
.hamburger {
  display: none;
  width: 40px;
  height: 40px;
  background: transparent;
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  cursor: pointer;
  align-items: center;
  justify-content: center;
  padding: 0;
  color: var(--brand-navy);
}
.hamburger svg {
  width: 20px;
  height: 20px;
}
.mobile-drawer {
  display: none;
  position: fixed;
  inset: 56px 0 0 0;
  background: var(--surface);
  z-index: 40;
  padding: var(--s-6) var(--s-5);
  flex-direction: column;
  gap: var(--s-5);
  border-top: 1px solid var(--border-soft);
  overflow-y: auto;
}
.mobile-drawer.is-open {
  display: flex;
}
.mobile-drawer a {
  font-size: 1.1rem;
  color: var(--text-primary);
  font-weight: 500;
  padding: var(--s-3) 0;
  border-bottom: 1px solid var(--border-soft);
}
.mobile-drawer a:hover { color: var(--brand-teal); text-decoration: none; }
.mobile-drawer .lang-switch {
  align-self: flex-start;
  margin-top: var(--s-4);
}

/* Hero — two-column ≥980 */
.hero-inner.hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--s-7);
  align-items: center;
  text-align: left;
  max-width: 1180px;
}
.hero-grid .hero-text {
  text-align: left;
}
.hero-grid .hero-text h1,
.hero-grid .hero-text .lead {
  margin-left: 0;
  margin-right: 0;
}
.hero-grid .hero-text .hero-actions {
  justify-content: flex-start;
}
.hero-grid .hero-mark {
  margin-left: 0;
  margin-right: 0;
}
.hero-mockup {
  position: relative;
  /* Match image's outer pale-teal padding so window pops; image bg blends seamlessly */
  background: #e8f0ee;
  border: 1px solid var(--border);
  border-radius: var(--r-xl);
  box-shadow:
    0 1px 3px rgba(20, 41, 64, 0.08),
    0 12px 32px rgba(20, 41, 64, 0.10),
    0 32px 64px rgba(58, 145, 136, 0.10);
  overflow: hidden;
  aspect-ratio: 16 / 11;
  width: 100%;
  max-width: 560px;
  justify-self: center;
}
.hero-mockup img {
  /* Crop pale-teal padding so dashboard window fills more of card */
  width: 115%;
  max-width: none;
  height: 115%;
  object-fit: cover;
  object-position: center;
  margin: -7.5% 0 0 -7.5%;
  display: block;
}
.hero-mockup-fallback {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  background:
    radial-gradient(ellipse at top, var(--brand-cream-warm) 0%, var(--surface-alt) 100%);
  color: var(--brand-teal-soft);
}
.hero-mockup-fallback svg {
  width: 50%;
  height: 50%;
  opacity: 0.45;
}
@media (min-width: 980px) {
  .hero-inner.hero-grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr);
    gap: var(--s-9);
  }
  .hero-mockup { max-width: none; }
}

/* Hero trust strip (replaces hero-meta) */
.hero-trust {
  display: flex;
  flex-wrap: wrap;
  gap: var(--s-5);
  list-style: none;
  margin: var(--s-6) 0 0;
  padding: 0;
  color: var(--text-muted);
  font-size: 0.88rem;
  letter-spacing: 0.01em;
  justify-content: flex-start;
}
.hero-trust li {
  display: inline-flex;
  align-items: center;
  gap: var(--s-2);
  white-space: nowrap;
}
.hero-trust li::before {
  content: "";
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--brand-gold);
  display: inline-block;
}

/* OSS logo strip */
.logo-strip-section {
  padding: var(--s-7) 0;
  background: var(--surface);
  border-top: 1px solid var(--border-soft);
  border-bottom: 1px solid var(--border-soft);
}
.logo-strip-eyebrow {
  text-align: center;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin: 0 0 var(--s-5);
}
.logo-strip {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: var(--s-7);
  list-style: none;
  padding: 0;
  margin: 0;
}
.oss-logo {
  font-family: 'Cormorant Garamond', Georgia, serif;
  font-style: italic;
  font-weight: 500;
  font-size: 1.4rem;
  color: var(--text-muted);
  letter-spacing: 0.01em;
  transition: color var(--t-base), transform var(--t-base);
  user-select: none;
}
.oss-logo:hover {
  color: var(--brand-teal-deep);
  transform: translateY(-1px);
}
@media (max-width: 720px) {
  .logo-strip { gap: var(--s-5); }
  .oss-logo { font-size: 1.15rem; }
}

/* Feature card icon tile */
.feature {
  display: flex;
  flex-direction: column;
  gap: var(--s-3);
}
.icon-tile {
  width: 44px;
  height: 44px;
  border-radius: var(--r-md);
  display: grid;
  place-items: center;
  background: linear-gradient(135deg, var(--brand-cream) 0%, var(--brand-cream-warm) 100%);
  border: 1px solid var(--border-soft);
  color: var(--brand-teal);
  margin-bottom: var(--s-2);
}
.icon-tile svg {
  width: 22px;
  height: 22px;
}
.feature .feature-num {
  margin-top: 0;
  margin-bottom: var(--s-1);
  font-size: 0.78rem;
  letter-spacing: 0.16em;
  font-family: 'Inter', sans-serif;
  color: var(--brand-gold);
  text-transform: uppercase;
  font-weight: 600;
  border-bottom: none;
  padding-bottom: 0;
}

/* FAQ */
.faq-list {
  max-width: 780px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: var(--s-3);
}
.faq-item {
  background: var(--surface);
  border: 1px solid var(--border-soft);
  border-radius: var(--r-lg);
  overflow: hidden;
  transition: border-color var(--t-base), box-shadow var(--t-base);
}
.faq-item:hover {
  border-color: var(--brand-teal-soft);
}
.faq-item[open] {
  border-color: var(--brand-teal);
  box-shadow: var(--shadow-sm);
}
.faq-item summary {
  list-style: none;
  cursor: pointer;
  padding: var(--s-5) var(--s-6);
  font-weight: 600;
  color: var(--brand-navy);
  font-size: 1.02rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--s-4);
  user-select: none;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
  content: "";
  flex-shrink: 0;
  width: 16px;
  height: 16px;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%233a9188' stroke-width='2.2' stroke-linecap='round'><path d='M6 9l6 6 6-6'/></svg>");
  background-size: contain;
  background-repeat: no-repeat;
  transition: transform var(--t-base);
}
.faq-item[open] summary::after {
  transform: rotate(180deg);
}
.faq-body {
  padding: 0 var(--s-6) var(--s-5);
  color: var(--text-secondary);
  line-height: 1.7;
  font-size: 0.96rem;
}
.faq-body p { margin: 0 0 var(--s-3); }
.faq-body p:last-child { margin-bottom: 0; }
@media (max-width: 720px) {
  .faq-item summary { padding: var(--s-4) var(--s-5); font-size: 0.96rem; }
  .faq-body { padding: 0 var(--s-5) var(--s-4); }
}

/* Footer 4-column */
.footer-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--s-6);
  text-align: left;
  margin-bottom: var(--s-7);
}
.footer-col h4 {
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--brand-gold-soft);
  margin: 0 0 var(--s-4);
  font-family: 'Inter', sans-serif;
}
.footer-col ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: var(--s-2);
}
.footer-col a,
.footer-col span {
  color: var(--text-on-dark);
  font-size: 0.92rem;
  opacity: 0.82;
  transition: opacity var(--t-base);
}
.footer-col a:hover { opacity: 1; color: #fff; }
.footer-col span.is-soon {
  opacity: 0.45;
  font-style: italic;
}
.footer-bottom {
  padding-top: var(--s-5);
  border-top: 1px solid rgba(245, 236, 220, 0.12);
  text-align: center;
  font-size: 0.82rem;
  color: var(--brand-gold-soft);
  opacity: 0.7;
}
.footer-bottom em { font-style: normal; }
@media (max-width: 880px) {
  .footer-grid { grid-template-columns: repeat(2, 1fr); gap: var(--s-5); }
}
@media (max-width: 480px) {
  .footer-grid { grid-template-columns: 1fr; }
}

/* Scroll-reveal */
@media (prefers-reduced-motion: no-preference) {
  .scroll-reveal {
    opacity: 0;
    transform: translateY(16px);
    transition: opacity var(--t-reveal), transform var(--t-reveal);
  }
  .scroll-reveal.is-visible {
    opacity: 1;
    transform: translateY(0);
  }
  .scroll-reveal[data-stagger] {
    transition-delay: calc(var(--i, 0) * 80ms);
  }
}

/* Topbar mobile rules — hide nav, show hamburger */
@media (max-width: 880px) {
  .nav > a:not(.cta-btn),
  .nav .lang-switch {
    display: none;
  }
  .hamburger {
    display: inline-flex;
  }
  .nav { gap: var(--s-3); }
}

/* Status indicator dot */
.status-dot {
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--brand-gold);
  vertical-align: middle;
  margin-right: var(--s-2);
  position: relative;
}
.status-dot::after {
  content: "";
  position: absolute;
  inset: -4px;
  border-radius: 50%;
  border: 1px solid var(--brand-gold);
  opacity: 0.5;
  animation: status-pulse 2.4s ease-out infinite;
}
@keyframes status-pulse {
  0% { transform: scale(0.6); opacity: 0.6; }
  100% { transform: scale(1.6); opacity: 0; }
}