:root {
  --bg: #f6f8fb;
  --surface: #ffffff;
  --surface-alt: #edf2f8;
  --text: #0e1a2b;
  --muted: #45546c;
  --primary: #0066ff;
  --primary-strong: #004bcc;
  --accent: #12b886;
  --border: #d8e2ef;
  --shadow: 0 10px 30px rgba(20, 38, 71, 0.08);
  --radius-lg: 18px;
  --radius-md: 12px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Manrope", "Segoe UI", sans-serif;
  color: var(--text);
  background: radial-gradient(circle at 8% 5%, #d8ebff 0%, transparent 38%),
    radial-gradient(circle at 92% 0%, #dff8ef 0%, transparent 34%),
    var(--bg);
  line-height: 1.6;
}

h1,
h2,
h3,
h4 {
  margin: 0;
  line-height: 1.2;
  font-family: "Space Grotesk", "Segoe UI", sans-serif;
  letter-spacing: -0.01em;
}

p {
  margin: 0;
}

figure {
  margin: 0;
}

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

.container {
  width: min(1120px, 92vw);
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(216, 226, 239, 0.85);
  background: rgba(246, 248, 251, 0.9);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 12px 0;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
}

.brand-logo {
  width: 34px;
  height: 34px;
  border-radius: 10px;
  display: block;
}

.brand-mark {
  width: 34px;
  height: 34px;
  border-radius: 10px;
  display: grid;
  place-items: center;
  color: #fff;
  background: linear-gradient(135deg, var(--primary), #2b8dff);
}

.main-nav {
  display: flex;
  gap: 18px;
  align-items: center;
  flex-wrap: wrap;
  font-size: 0.95rem;
}

.main-nav-desktop {
  justify-content: flex-end;
}

.main-nav-mobile {
  display: none;
  margin-left: auto;
  position: relative;
}

.main-nav-toggle {
  list-style: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: #fff;
  cursor: pointer;
  user-select: none;
  transition: background 0.15s, border-color 0.15s;
}

.main-nav-toggle::-webkit-details-marker {
  display: none;
}

.main-nav-toggle .icon-hamburger,
.main-nav-toggle .icon-close {
  display: block;
  pointer-events: none;
}

.main-nav-mobile[open] .main-nav-toggle .icon-hamburger { display: none; }
.main-nav-toggle .icon-close { display: none; }
.main-nav-mobile[open] .main-nav-toggle .icon-close { display: block; }

.main-nav-mobile[open] .main-nav-toggle {
  border-color: #b8c9df;
  background: #f0f5ff;
}

.main-nav-panel {
  display: grid;
  gap: 2px;
  width: min(88vw, 340px);
  margin-top: 8px;
  padding: 8px;
  border: 1px solid var(--border);
  border-radius: 16px;
  background: var(--surface);
  box-shadow: 0 16px 48px rgba(14, 26, 43, 0.13);
}

.main-nav-panel a {
  padding: 11px 14px;
  border-radius: 10px;
  font-size: 0.97rem;
  font-weight: 600;
  color: var(--text);
  display: block;
}

.main-nav-panel a:hover {
  background: var(--surface-alt);
  color: var(--primary-strong);
}

.main-nav-panel .btn {
  width: 100%;
  margin-top: 6px;
  border-radius: 12px;
  justify-content: center;
}

.nav-divider {
  height: 1px;
  background: var(--border);
  margin: 4px 6px;
}

.main-nav a:hover {
  color: var(--primary-strong);
}

.main-nav .btn-primary:hover {
  color: #fff;
}

.main-nav .btn-secondary:hover {
  color: var(--primary-strong);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border-radius: 999px;
  padding: 12px 20px;
  font-weight: 700;
  border: 1px solid transparent;
  transition: background-color 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}

.btn-primary {
  background: linear-gradient(135deg, #0066ff 0%, #0052d4 100%);
  color: #fff;
  box-shadow: 0 4px 18px rgba(0, 102, 255, 0.3);
}

.btn-primary:hover {
  background: linear-gradient(135deg, #0055e0 0%, #003faa 100%);
  color: #fff;
  box-shadow: 0 6px 28px rgba(0, 102, 255, 0.48);
}

.btn-secondary {
  border-color: var(--border);
  background: #fff;
}

.btn-secondary:hover {
  border-color: #b8c9df;
  background: #eef4ff;
  color: var(--primary-strong);
}

.hero {
  padding: 64px 0 40px;
}

.hero-layout {
  display: grid;
  grid-template-columns: 1.08fr 0.92fr;
  gap: 24px;
  align-items: center;
}

.hero-media {
  background: rgba(255, 255, 255, 0.72);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border: 1px solid rgba(255, 255, 255, 0.9);
  border-radius: 20px;
  padding: 10px;
  box-shadow: 0 20px 60px rgba(14, 26, 71, 0.09), inset 0 1px 0 rgba(255,255,255,0.85);
}

.hero-panel {
  padding: 16px;
}

.hero-panel-row {
  display: grid;
  grid-template-columns: 1fr auto auto;
  gap: 10px;
  align-items: center;
  background: rgba(255,255,255,0.9);
  border: 1px solid rgba(216, 226, 239, 0.7);
  border-radius: 12px;
  padding: 10px 12px;
  margin-top: 10px;
  transition: background 0.18s ease, border-color 0.18s ease;
}

.hero-panel-row:hover {
  background: #f2f7ff;
  border-color: #b8d0f0;
}

.hero-panel-row strong {
  font-family: "Space Grotesk", "Segoe UI", sans-serif;
}

.media-img {
  width: 100%;
  height: auto;
  display: block;
  border-radius: 14px;
}

.pill {
  display: inline-flex;
  border: 1px solid #b8d6ff;
  border-radius: 999px;
  padding: 6px 14px;
  font-size: 0.9rem;
  color: #2a5caa;
  font-weight: 600;
  background: linear-gradient(135deg, #eef6ff 0%, #e6fff8 100%);
}

.hero h1 {
  font-size: clamp(2rem, 4.8vw, 3.25rem);
  margin-top: 14px;
  max-width: 16ch;
}

.hero p {
  margin-top: 16px;
  font-size: 1.08rem;
  color: var(--muted);
  max-width: 68ch;
}

.hero-actions {
  margin-top: 24px;
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.stats {
  margin-top: 28px;
  display: grid;
  grid-template-columns: repeat(4, minmax(120px, 1fr));
  gap: 12px;
}

.stat {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 16px;
  box-shadow: var(--shadow);
}

.stat strong {
  display: block;
  font-size: 1.45rem;
  font-family: "Space Grotesk", "Segoe UI", sans-serif;
  background: linear-gradient(135deg, #0066ff 0%, #004bcc 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.section {
  padding: 56px 0;
}

.section h2 {
  font-size: clamp(1.55rem, 3vw, 2.2rem);
}

.section-intro {
  margin-top: 10px;
  color: var(--muted);
  max-width: 70ch;
}

.section-media {
  margin-top: 22px;
}

.visual-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  padding: 10px;
}

.flow-board {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  padding: 14px;
}

.coverage-board {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  padding: 14px;
}

.coverage-board > div {
  border: 1px solid var(--border);
  border-radius: 12px;
  background: #fff;
  padding: 12px;
}

.coverage-board strong {
  display: block;
  font-size: 1.4rem;
  font-family: "Space Grotesk", "Segoe UI", sans-serif;
}

.grid {
  margin-top: 24px;
  display: grid;
  gap: 16px;
}

.grid > * {
  min-width: 0;
}

.grid-2 {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.grid-3 {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 22px;
  box-shadow: var(--shadow);
  transition: transform 0.22s ease, box-shadow 0.22s ease, border-color 0.22s ease;
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: 0 24px 56px rgba(14, 26, 43, 0.12);
  border-color: #c0d4ec;
}

.card h3 {
  font-size: 1.2rem;
  margin-bottom: 10px;
}

.muted {
  color: var(--muted);
}

.kv-list {
  display: grid;
  gap: 10px;
  margin-top: 14px;
}

.kv-item {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  border-bottom: 1px dashed var(--border);
  padding-bottom: 8px;
}

.steps {
  counter-reset: step;
}

.step::before {
  counter-increment: step;
  content: counter(step);
  display: inline-grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  font-weight: 700;
  background: var(--surface-alt);
  color: var(--primary-strong);
  margin-bottom: 12px;
}

.chips {
  margin-top: 22px;
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.chip {
  border: 1px solid var(--border);
  background: #fff;
  border-radius: 999px;
  padding: 8px 12px;
  font-size: 0.92rem;
}

.code-block {
  margin-top: 16px;
  background: #0d1726;
  color: #d8e2ff;
  border-radius: var(--radius-md);
  padding: 16px;
  max-width: 100%;
  overflow-x: auto;
  font-size: 0.9rem;
  scrollbar-width: none;
  -ms-overflow-style: none;
}

.code-block::-webkit-scrollbar {
  width: 0;
  height: 0;
  display: none;
}

.pricing-grid .card {
  position: relative;
}

.badge {
  position: absolute;
  top: 14px;
  right: 14px;
  font-size: 0.75rem;
  border-radius: 999px;
  padding: 4px 8px;
  background: #e9fff6;
  color: #097a5e;
  border: 1px solid #b8f0da;
}

.price {
  font-size: 2rem;
  font-family: "Space Grotesk", "Segoe UI", sans-serif;
}

.review-stars {
  color: #ffac33;
  font-size: 1.1rem;
  margin: 6px 0 10px;
}

.review-kpis {
  margin-top: 18px;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.reviews-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.reviews-controls {
  display: inline-flex;
  gap: 8px;
}

.reviews-arrow {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 1px solid var(--border);
  background: #fff;
  color: var(--text);
  font-size: 1.2rem;
  font-weight: 700;
  cursor: pointer;
}

.reviews-arrow:hover {
  border-color: #b8c9df;
}

.reviews-arrow:disabled {
  opacity: 0.45;
  cursor: not-allowed;
}

.reviews-carousel {
  margin-top: 18px;
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: minmax(280px, 1fr);
  gap: 16px;
  overflow-x: auto;
  padding: 4px 2px 12px;
  scroll-snap-type: x mandatory;
  scrollbar-width: none;
  -ms-overflow-style: none;
}

.reviews-carousel::-webkit-scrollbar {
  width: 0;
  height: 0;
  display: none;
}

.review-card {
  scroll-snap-align: start;
}

.review-meta {
  margin-top: 10px;
}

.faq details {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 14px 16px;
}

.faq details + details {
  margin-top: 10px;
}

.faq summary {
  font-weight: 700;
  cursor: pointer;
}

.faq .answer {
  color: var(--muted);
  margin-top: 8px;
}

.cta-band {
  margin-top: 8px;
}

.cta {
  margin: 56px 0 20px;
  border-radius: 22px;
  border: 1px solid #b8d6ff;
  background: linear-gradient(135deg, #e9f3ff, #e8fff7);
  padding: 34px;
}

.site-footer {
  margin-top: 48px;
  border-top: 1px solid var(--border);
  background: #fff;
}

.footer-grid {
  padding: 34px 0;
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 20px;
}

.footer-col h4 {
  font-size: 0.85rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 10px;
}

.footer-col a {
  display: block;
  margin-bottom: 8px;
  color: var(--muted);
}

.footer-col a:hover {
  color: var(--primary-strong);
}

.legal {
  border-top: 1px solid var(--border);
  padding: 14px 0 26px;
  color: var(--muted);
  font-size: 0.9rem;
}

.page-hero {
  padding: 52px 0 28px;
}

.page-hero h1 {
  font-size: clamp(1.7rem, 3.8vw, 2.7rem);
}

.prose {
  max-width: 80ch;
}

.prose h2 {
  margin: 30px 0 10px;
  font-size: 1.4rem;
}

.prose ul {
  margin: 8px 0 0;
}

.prose li + li {
  margin-top: 6px;
}

.llm-page {
  max-width: min(980px, 92vw);
}

.llm-hero-card {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 16px;
  border: 1px solid #c9ddfb;
  border-radius: 22px;
  background: linear-gradient(145deg, #f6fbff 0%, #eef4ff 52%, #ecfff6 100%);
  box-shadow: 0 16px 36px rgba(27, 57, 112, 0.1);
  padding: 24px;
}

.llm-kpi-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.llm-kpi {
  border: 1px solid #d2e0f2;
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.86);
  padding: 12px;
}

.llm-kpi strong {
  display: block;
  font-size: 1.02rem;
  font-family: "Space Grotesk", "Segoe UI", sans-serif;
}

.llm-kpi span {
  display: block;
  margin-top: 4px;
  color: var(--muted);
  font-size: 0.92rem;
}

.llm-stack {
  margin-top: 20px;
  display: grid;
  gap: 14px;
}

.llm-block {
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background: #fff;
  box-shadow: var(--shadow);
  padding: 20px;
}

.llm-block h2 {
  margin: 0 0 8px;
}

.llm-code {
  margin-top: 12px;
  border: 1px solid #253653;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.05);
}

.llm-links {
  list-style: none;
  padding: 0;
  margin: 12px 0 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.llm-links a {
  display: block;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: #f9fbff;
  padding: 10px 12px;
  font-weight: 600;
}

.llm-links a:hover {
  border-color: #bfd1eb;
  background: #edf4ff;
  color: var(--primary-strong);
}

@media (max-width: 900px) {
  .grid-3 {
    grid-template-columns: 1fr 1fr;
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }

  .reviews-carousel {
    grid-auto-columns: minmax(320px, 1fr);
  }

  .llm-hero-card {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 700px) {
  .header-inner {
    flex-direction: row;
    align-items: center;
    padding: 10px 0;
  }

  .hero-layout {
    grid-template-columns: 1fr;
  }

  .main-nav-desktop {
    display: none;
  }

  .main-nav-mobile {
    display: block;
  }

  .main-nav-panel {
    position: absolute;
    top: calc(100% + 8px);
    right: 0;
    z-index: 30;
  }

  .stats {
    grid-template-columns: 1fr 1fr;
  }

  .grid-2,
  .grid-3 {
    grid-template-columns: 1fr;
  }

  .footer-grid {
    grid-template-columns: 1fr;
  }

  .cta {
    padding: 24px;
  }

  .reviews-carousel {
    grid-auto-columns: 84%;
    gap: 12px;
  }

  .reviews-head {
    align-items: flex-start;
    flex-direction: column;
  }

  .llm-hero-card,
  .llm-block {
    padding: 16px;
  }

  .llm-links {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 420px) {
  .container {
    width: min(1120px, 94vw);
  }

  .btn {
    padding: 10px 16px;
  }

  .main-nav-toggle {
    padding: 8px 12px;
  }

  .card {
    padding: 18px;
  }

  .cta {
    padding: 20px;
  }
}

/* ── Hero accent ── */
.hero-accent {
  background: linear-gradient(120deg, #0066ff 0%, #00b4ff 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ── Live dot ── */
.live-dot {
  display: inline-block;
  width: 8px;
  height: 8px;
  background: #12b886;
  border-radius: 50%;
  margin-right: 6px;
  vertical-align: middle;
  animation: pulse-dot 2s ease-in-out infinite;
}

@keyframes pulse-dot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.35; transform: scale(0.65); }
}

/* ── Feature icons ── */
.feature-icon {
  width: 40px;
  height: 40px;
  margin-bottom: 14px;
  display: block;
}

/* ── Step cards alignment ── */
.step {
  align-self: start;
  min-height: 180px;
}

/* ── Reviews fade ── */
.reviews-wrap {
  position: relative;
}

.reviews-wrap::after {
  content: '';
  position: absolute;
  right: 0;
  top: 0;
  bottom: 0;
  width: 90px;
  background: linear-gradient(to right, transparent, var(--bg));
  pointer-events: none;
  z-index: 1;
}

/* ── CTA dark band ── */
.cta-dark {
  background: linear-gradient(135deg, #0a1d42 0%, #0d2a6b 55%, #0a3a50 100%);
  border-color: #1c3f8a;
  color: #fff;
}

.cta-dark h2 {
  color: #fff;
}

.cta-dark .section-intro {
  color: rgba(255, 255, 255, 0.68);
}

.btn-white {
  background: #fff;
  color: #0a1d42;
  border-color: transparent;
}

.btn-white:hover {
  background: #e8f0ff;
  color: var(--primary-strong);
}

/* ═══════════════════════════
   FASHIONABLE UPGRADES
   ═══════════════════════════ */

/* Header — stronger glass */
.site-header {
  background: rgba(246, 248, 251, 0.82);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  box-shadow: 0 1px 0 rgba(216, 226, 239, 0.7);
  border-bottom: none;
}

/* Feature icon container */
.feature-icon-wrap {
  width: 50px;
  height: 50px;
  border-radius: 14px;
  background: linear-gradient(135deg, #e8f3ff 0%, #e0fff6 100%);
  border: 1px solid rgba(0, 102, 255, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
  flex-shrink: 0;
}

.feature-icon-wrap .feature-icon {
  margin-bottom: 0;
  width: 24px;
  height: 24px;
}

/* Features section tint */
#features {
  background: radial-gradient(ellipse at 50% 10%, rgba(0, 102, 255, 0.04) 0%, transparent 65%);
}

/* Reviews section tint */
#reviews {
  background: radial-gradient(ellipse at 50% 90%, rgba(18, 184, 134, 0.05) 0%, transparent 65%);
}

/* Featured pricing card */
.card-featured {
  background: linear-gradient(150deg, #f3f9ff 0%, #ecfff8 100%);
  border-color: #99caff;
  box-shadow: 0 12px 40px rgba(0, 102, 255, 0.1);
}

.card-featured:hover {
  border-color: #66aaff;
  box-shadow: 0 24px 56px rgba(0, 102, 255, 0.18);
}

/* Price gradient */
.price {
  background: linear-gradient(135deg, #0066ff 0%, #0047cc 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* FAQ — open state */
.faq details[open] {
  border-color: #99caff;
  background: linear-gradient(135deg, #f6faff 0%, #f2fff9 100%);
}

.faq details[open] summary {
  color: var(--primary-strong);
}

/* Stat card hover */
.stat {
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.stat:hover {
  transform: translateY(-3px);
  box-shadow: 0 16px 36px rgba(14, 26, 43, 0.1);
}

/* Review card stars */
.review-stars {
  background: linear-gradient(90deg, #ffac33, #ff8800);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* Chip hover */
a.chip {
  transition: background 0.15s ease, border-color 0.15s ease, transform 0.15s ease;
}

a.chip:hover {
  background: #e8f2ff;
  border-color: #99c2ff;
  transform: translateY(-1px);
}

/* Code block — refined */
.code-block {
  background: linear-gradient(160deg, #0d1a30 0%, #0a1520 100%);
  border: 1px solid rgba(100, 140, 220, 0.2);
}

/* Pricing section heading */
.price {
  font-size: 2.2rem;
  letter-spacing: -0.03em;
}