/* ===== Design tokens ===== */
:root {
  --navy: #0F172A;
  --navy-soft: #16213a;
  --blue: #2563EB;
  --blue-dark: #1D4ED8;
  --cyan: #06B6D4;
  --white: #FFFFFF;
  --gray-light: #F8FAFC;
  --gray-border: #E2E8F0;
  --text-dark: #1E293B;
  --text-muted: #64748B;

  --radius: 14px;
  --radius-sm: 8px;
  --shadow: 0 10px 30px rgba(15, 23, 42, 0.08);
  --shadow-lg: 0 20px 50px rgba(15, 23, 42, 0.18);
  --max-width: 1180px;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: 'Segoe UI', system-ui, -apple-system, Roboto, Helvetica, Arial, sans-serif;
  color: var(--text-dark);
  background: var(--white);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

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

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

ul { list-style: none; }

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

section { scroll-margin-top: 76px; }

/* ===== Buttons ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 24px;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 0.95rem;
  border: 2px solid transparent;
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease, color 0.15s ease;
  white-space: nowrap;
}
.btn:hover { transform: translateY(-2px); }

.btn-primary {
  background: var(--blue);
  color: var(--white);
  box-shadow: 0 8px 20px rgba(37, 99, 235, 0.35);
}
.btn-primary:hover { background: var(--blue-dark); }

.btn-ghost {
  background: transparent;
  color: var(--white);
  border-color: rgba(255, 255, 255, 0.4);
}
.btn-ghost:hover { border-color: var(--cyan); color: var(--cyan); }

.btn-outline {
  background: transparent;
  color: var(--blue);
  border-color: var(--blue);
}
.btn-outline:hover { background: var(--blue); color: var(--white); }

.btn-lg { padding: 15px 32px; font-size: 1.05rem; }

/* ===== Nav ===== */
.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(15, 23, 42, 0.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  font-size: 1.25rem;
  color: var(--white);
}

.brand-mark {
  width: 36px;
  height: 36px;
  border-radius: 9px;
  object-fit: cover;
  flex-shrink: 0;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 28px;
}

.nav-link {
  color: rgba(255, 255, 255, 0.85);
  font-weight: 500;
  font-size: 0.95rem;
  transition: color 0.15s ease;
}
.nav-link:hover { color: var(--cyan); }

.nav-cta { margin-left: 6px; }

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  background: transparent;
  border: none;
  cursor: pointer;
}
.nav-toggle span {
  width: 24px;
  height: 2px;
  background: var(--white);
  border-radius: 2px;
  transition: transform 0.2s ease, opacity 0.2s ease;
}
.nav-toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ===== Hero ===== */
.hero {
  background:
    radial-gradient(circle at 15% 20%, rgba(37, 99, 235, 0.35), transparent 45%),
    radial-gradient(circle at 85% 0%, rgba(6, 182, 212, 0.25), transparent 40%),
    var(--navy);
  color: var(--white);
  padding: 96px 0 76px;
  text-align: center;
}

.eyebrow {
  display: inline-block;
  color: var(--cyan);
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  font-size: 0.85rem;
  margin-bottom: 18px;
}
.eyebrow-light { color: var(--cyan); }

.hero h1 {
  font-size: clamp(2.1rem, 5vw, 3.4rem);
  font-weight: 800;
  line-height: 1.15;
  max-width: 820px;
  margin: 0 auto 20px;
}

.hero-sub {
  font-size: clamp(1rem, 1.6vw, 1.15rem);
  color: rgba(255, 255, 255, 0.78);
  max-width: 620px;
  margin: 0 auto 36px;
}

.hero-actions {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 56px;
}

.hero-stats {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 40px;
}
.hero-stats li {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
}
.hero-stats strong {
  font-size: 1.8rem;
  color: var(--cyan);
  font-weight: 800;
}
.hero-stats span {
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.65);
}

/* ===== Section shared ===== */
.section-title {
  font-size: clamp(1.6rem, 3.4vw, 2.3rem);
  font-weight: 800;
  text-align: center;
  color: var(--navy);
}
.section-sub {
  text-align: center;
  color: var(--text-muted);
  max-width: 620px;
  margin: 12px auto 48px;
  font-size: 1.02rem;
}

.grid { display: grid; gap: 28px; }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }

.card {
  background: var(--white);
  border: 1px solid var(--gray-border);
  border-radius: var(--radius);
  padding: 28px 24px;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.card:hover { transform: translateY(-4px); box-shadow: var(--shadow); }

/* ===== Services ===== */
.services { padding: 88px 0; background: var(--white); }

.feature-icon {
  width: 52px;
  height: 52px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  border-radius: 12px;
  background: linear-gradient(135deg, rgba(37, 99, 235, 0.12), rgba(6, 182, 212, 0.12));
  margin-bottom: 16px;
}
.feature h3 { font-size: 1.1rem; margin-bottom: 8px; color: var(--navy); }
.feature p { color: var(--text-muted); font-size: 0.95rem; }

/* ===== Pricing ===== */
.pricing { padding: 88px 0; background: var(--gray-light); }

.pricing-grid { align-items: stretch; }

.plan-card {
  position: relative;
  background: var(--white);
  border: 1px solid var(--gray-border);
  border-radius: var(--radius);
  padding: 36px 28px 32px;
  box-shadow: var(--shadow);
  display: flex;
  flex-direction: column;
}

.plan-card-featured {
  border: 2px solid var(--blue);
  box-shadow: var(--shadow-lg);
  transform: scale(1.02);
}

.plan-popular {
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--blue);
  color: var(--white);
  font-size: 0.75rem;
  font-weight: 700;
  padding: 6px 16px;
  border-radius: 999px;
  letter-spacing: 0.03em;
  box-shadow: 0 6px 16px rgba(37, 99, 235, 0.4);
}

.plan-badge {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  padding: 5px 12px;
  border-radius: 999px;
  margin-bottom: 14px;
  width: fit-content;
}
.plan-badge-start { background: rgba(6, 182, 212, 0.12); color: #0891A6; }
.plan-badge-grow { background: rgba(37, 99, 235, 0.12); color: var(--blue); }
.plan-badge-scale { background: rgba(15, 23, 42, 0.08); color: var(--navy); }

.plan-name { font-size: 1.3rem; color: var(--navy); margin-bottom: 8px; }
.plan-tagline { color: var(--text-muted); font-size: 0.92rem; margin-bottom: 22px; min-height: 44px; }

.plan-price {
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 22px;
  padding-bottom: 22px;
  border-bottom: 1px solid var(--gray-border);
}
.price-main {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--navy);
}
.price-main small { font-size: 0.7rem; font-weight: 600; color: var(--text-muted); }
.price-sub {
  font-size: 1.9rem;
  font-weight: 800;
  color: var(--blue);
}
.price-sub small { font-size: 0.85rem; font-weight: 600; color: var(--text-muted); }

.plan-cta { width: 100%; margin-bottom: 24px; }

.plan-includes {
  font-weight: 700;
  font-size: 0.88rem;
  color: var(--navy);
  margin-bottom: 12px;
}

.plan-features {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 26px;
}
.plan-features li {
  position: relative;
  padding-left: 26px;
  font-size: 0.92rem;
  color: var(--text-dark);
}
.plan-features li::before {
  content: "✓";
  position: absolute;
  left: 0;
  top: 0;
  color: var(--cyan);
  font-weight: 800;
}

.plan-results {
  margin-top: auto;
  background: var(--gray-light);
  border-radius: var(--radius-sm);
  padding: 18px 20px;
}
.results-title {
  font-size: 0.78rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--navy);
  margin-bottom: 10px;
}
.results-list { display: flex; flex-direction: column; gap: 6px; }
.results-list li {
  font-size: 0.88rem;
  color: var(--text-muted);
  padding-left: 22px;
  position: relative;
}
.results-list li::before {
  content: "✔";
  position: absolute;
  left: 0;
  color: var(--blue);
}

/* ===== One-time services ===== */
.onetime { padding: 88px 0; background: var(--white); }

.table-wrap {
  overflow-x: auto;
  border-radius: var(--radius);
  border: 1px solid var(--gray-border);
  box-shadow: var(--shadow);
}

.onetime-table {
  width: 100%;
  border-collapse: collapse;
  min-width: 480px;
}
.onetime-table th {
  background: var(--navy);
  color: var(--white);
  text-align: left;
  padding: 16px 22px;
  font-size: 0.85rem;
  letter-spacing: 0.03em;
  text-transform: uppercase;
}
.onetime-table td {
  padding: 16px 22px;
  border-bottom: 1px solid var(--gray-border);
  font-size: 0.95rem;
}
.onetime-table tr:last-child td { border-bottom: none; }
.onetime-table tr:hover td { background: var(--gray-light); }
.onetime-table td:nth-child(2) { font-weight: 700; color: var(--blue); }

.table-cta {
  color: var(--blue);
  font-weight: 700;
  font-size: 0.88rem;
  border: 1.5px solid var(--blue);
  padding: 6px 14px;
  border-radius: 999px;
  display: inline-block;
  transition: background 0.15s ease, color 0.15s ease;
}
.table-cta:hover { background: var(--blue); color: var(--white); }

/* ===== Concierge ===== */
.concierge {
  background: linear-gradient(135deg, var(--navy), #1a2847);
  color: var(--white);
  padding: 88px 0;
}
.concierge-inner { text-align: center; }
.concierge h2 { font-size: clamp(1.7rem, 3.6vw, 2.4rem); margin-bottom: 12px; }
.concierge-sub { color: rgba(255, 255, 255, 0.78); max-width: 520px; margin: 0 auto 24px; }
.concierge-price {
  font-size: 3rem;
  font-weight: 800;
  color: var(--cyan);
  margin-bottom: 32px;
}
.concierge-price small { font-size: 1.1rem; color: rgba(255, 255, 255, 0.6); font-weight: 600; }

.concierge-features {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px 24px;
  max-width: 640px;
  margin: 0 auto 36px;
  text-align: left;
}
.concierge-features li {
  position: relative;
  padding-left: 24px;
  font-size: 0.92rem;
  color: rgba(255, 255, 255, 0.88);
}
.concierge-features li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--cyan);
  font-weight: 800;
}

/* ===== Contact ===== */
.contact {
  padding: 88px 0;
  background: var(--gray-light);
  text-align: center;
}
.contact h2 { font-size: clamp(1.6rem, 3.4vw, 2.2rem); color: var(--navy); margin-bottom: 12px; }
.contact p { color: var(--text-muted); max-width: 520px; margin: 0 auto 28px; }

.contact-details {
  display: flex;
  justify-content: center;
  gap: 48px;
  flex-wrap: wrap;
  margin-top: 48px;
}
.contact-details > div {
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.contact-label {
  font-size: 0.75rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-muted);
}
.contact-details a { color: var(--blue); font-weight: 600; }
.placeholder-tag {
  font-size: 0.72rem;
  color: #C2410C;
  background: rgba(194, 65, 12, 0.08);
  padding: 2px 8px;
  border-radius: 999px;
  margin-top: 2px;
  width: fit-content;
}

/* ===== Footer ===== */
.footer { background: var(--navy); color: rgba(255, 255, 255, 0.75); padding: 56px 0 28px; }
.footer-inner {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: flex-start;
  gap: 32px;
  padding-bottom: 28px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}
.footer-brand p { margin-top: 10px; font-size: 0.9rem; max-width: 260px; color: rgba(255,255,255,0.55); }
.footer-links { display: flex; flex-wrap: wrap; gap: 20px; }
.footer-links a { font-size: 0.9rem; transition: color 0.15s ease; }
.footer-links a:hover { color: var(--cyan); }
.footer-copy { text-align: center; font-size: 0.82rem; color: rgba(255, 255, 255, 0.4); margin-top: 24px; }

/* ===== Back to top ===== */
.back-to-top {
  position: fixed;
  bottom: 24px;
  right: 24px;
  width: 46px;
  height: 46px;
  border-radius: 50%;
  background: var(--blue);
  color: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  font-weight: 700;
  box-shadow: 0 10px 24px rgba(37, 99, 235, 0.4);
  opacity: 0;
  pointer-events: none;
  transform: translateY(10px);
  transition: opacity 0.25s ease, transform 0.25s ease;
  z-index: 90;
}
.back-to-top.visible { opacity: 1; pointer-events: auto; transform: translateY(0); }

/* ===== Reveal animation ===== */
.card, .plan-card {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.5s ease, transform 0.5s ease;
}
.card.in-view, .plan-card.in-view {
  opacity: 1;
  transform: translateY(0);
}

/* ===================================================
   RESPONSIVE
=================================================== */

/* Tablets */
@media (max-width: 1024px) {
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .grid-3 { grid-template-columns: 1fr; max-width: 460px; margin: 0 auto; }
  .plan-card-featured { transform: none; }
  .concierge-features { grid-template-columns: repeat(2, 1fr); }
}

/* Mobile nav + stacking */
@media (max-width: 860px) {
  .nav-toggle { display: flex; }

  .nav-links {
    position: fixed;
    top: 72px;
    left: 0;
    right: 0;
    background: var(--navy);
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 8px 24px 24px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    transform: translateY(-140%);
    opacity: 0;
    transition: transform 0.25s ease, opacity 0.25s ease;
    max-height: calc(100vh - 72px);
    overflow-y: auto;
  }
  .nav-links.open { transform: translateY(0); opacity: 1; }

  .nav-link {
    padding: 14px 4px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
    width: 100%;
  }
  .nav-cta { margin: 14px 0 0; width: 100%; }

  .hero { padding: 72px 0 56px; }
  .hero-stats { gap: 28px; }

  .services, .pricing, .onetime, .concierge, .contact { padding: 64px 0; }
}

@media (max-width: 640px) {
  .grid-4 { grid-template-columns: 1fr; }
  .hero-actions { flex-direction: column; align-items: stretch; }
  .hero-actions .btn { width: 100%; }
  .contact-details { flex-direction: column; align-items: center; gap: 20px; }
  .concierge-features { grid-template-columns: 1fr; text-align: left; padding-left: 20%; }
  .footer-inner { flex-direction: column; }
}