:root {
  --black: #050a14;
  --cream: #f8fbff;
  --cream-dark: #eef4ff;
  --accent: #2563eb;
  --accent-hover: #1d4ed8;
  --accent-light: #60a5fa;
  --accent-soft: #dbeafe;
  --ink: #0f172a;
  --muted: #64748b;
  --line-dark: rgba(255, 255, 255, 0.14);
  --serif: "DM Serif Display", Georgia, serif;
  --sans: "Inter", sans-serif;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--sans);
  color: var(--ink);
  background: var(--black);
}

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

button, .lime-btn, .ghost-btn, .feature-cta {
  border-radius: 999px;
  padding: 11px 20px;
  font-family: var(--sans);
  font-weight: 600;
  font-size: 0.92rem;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: background 0.2s ease, transform 0.2s ease, border-color 0.2s ease;
}

.lime-btn {
  border: none;
  background: var(--accent);
  color: #fff;
  box-shadow: 0 8px 24px rgba(37, 99, 235, 0.28);
}

.lime-btn:hover { background: var(--accent-hover); transform: translateY(-1px); }

.ghost-btn {
  border: 1px solid currentColor;
  background: transparent;
}

.large { padding: 14px 26px; }

.site-header {
  background: var(--black);
  border-bottom: 1px solid rgba(96, 165, 250, 0.12);
  position: sticky;
  top: 0;
  z-index: 20;
}

.header-inner, .hero-inner, .band-inner {
  max-width: 1240px;
  margin: 0 auto;
  padding-left: 32px;
  padding-right: 32px;
}

.header-inner {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 24px;
  min-height: 72px;
}

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

.brand-mark { display: block; }

.brand-text {
  font-size: 1.25rem;
  font-weight: 800;
  color: #fff;
  letter-spacing: -0.02em;
}

.brand-text span { color: var(--accent-light); }

.site-nav {
  display: flex;
  justify-content: center;
  gap: 22px;
  flex-wrap: wrap;
  font-size: 0.88rem;
  color: #fff;
}

.site-nav a { opacity: 0.92; }
.site-nav a:hover { opacity: 1; }

.nav-actions {
  display: flex;
  gap: 10px;
  align-items: center;
}

.nav-actions .ghost-btn {
  color: #fff;
  border-color: rgba(255, 255, 255, 0.35);
  padding: 11px 20px;
}

.nav-actions .ghost-btn:hover { background: rgba(255, 255, 255, 0.08); }

.hero-band {
  background:
    radial-gradient(circle at 80% 20%, rgba(96, 165, 250, 0.18), transparent 42%),
    linear-gradient(180deg, #fff 0%, var(--cream) 100%);
  color: var(--ink);
}

.hero-inner {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  align-items: center;
  gap: 40px;
  min-height: min(72vh, 700px);
  padding: 56px 32px;
}

.eyebrow {
  margin: 0 0 18px;
  font-size: 0.82rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--muted);
}

.hero-copy h1 {
  margin: 0;
  font-family: var(--serif);
  font-size: clamp(2.6rem, 5vw, 4.2rem);
  line-height: 1.04;
  font-weight: 400;
  max-width: 620px;
}

.subtitle {
  margin: 22px 0 28px;
  max-width: 560px;
  color: #334155;
  font-size: 1.02rem;
  line-height: 1.65;
}

.hero-visual { display: flex; justify-content: center; align-items: center; }

.voice-orb {
  position: relative;
  width: min(380px, 100%);
  aspect-ratio: 1;
  display: grid;
  place-items: center;
}

.ring {
  position: absolute;
  border-radius: 50%;
  border: 1px solid rgba(37, 99, 235, 0.15);
}

.ring-1 {
  inset: 8%;
  background: radial-gradient(circle at 30% 30%, #fff, #eef4ff 55%, #dbeafe 100%);
  box-shadow: 0 24px 60px rgba(37, 99, 235, 0.12);
}

.ring-2 { inset: 28%; border-color: rgba(37, 99, 235, 0.12); }

.network-nodes {
  position: relative;
  z-index: 1;
  width: 120px;
  height: 120px;
}

.network-nodes span {
  position: absolute;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: linear-gradient(135deg, #60a5fa, #2563eb);
  box-shadow: 0 0 20px rgba(37, 99, 235, 0.35);
}

.network-nodes span:nth-child(1) { top: 0; left: 50%; transform: translateX(-50%); }
.network-nodes span:nth-child(2) { bottom: 8px; left: 0; }
.network-nodes span:nth-child(3) { bottom: 8px; right: 0; }
.network-nodes span:nth-child(4) { top: 42%; left: 8px; width: 12px; height: 12px; }
.network-nodes span:nth-child(5) { top: 42%; right: 8px; width: 12px; height: 12px; }

.home-services-band {
  background: #fff;
  color: var(--ink);
  padding: 64px 0;
}

.section-head.light { text-align: center; margin-bottom: 28px; }
.section-head.light h2 {
  margin: 8px auto 0;
  font-family: var(--serif);
  font-weight: 400;
  font-size: clamp(1.8rem, 3vw, 2.5rem);
  max-width: 760px;
}

.section-lead, .contact-lead {
  margin: 12px auto 0;
  max-width: 680px;
  color: var(--muted);
  line-height: 1.6;
}

.tag {
  margin: 0;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 1px;
  font-size: 0.76rem;
  font-weight: 700;
}

.services-column {
  display: grid;
  gap: 14px;
  max-width: 820px;
  margin: 0 auto;
}

.service-row {
  border: 1px solid #e2e8f0;
  border-left: 4px solid var(--accent);
  border-radius: 14px;
  padding: 18px 20px;
  background: linear-gradient(90deg, #f8fbff 0%, #fff 100%);
  box-shadow: 0 4px 18px rgba(15, 23, 42, 0.04);
}

.service-row h3 {
  margin: 0 0 8px;
  font-size: 1.05rem;
}

.service-row p {
  margin: 0;
  color: #475569;
  line-height: 1.55;
}

.home-testimonials { margin-top: 56px; }

.quote-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.quote-grid blockquote {
  margin: 0;
  border: 1px solid #e2e8f0;
  border-radius: 16px;
  padding: 22px;
  background: #f8fbff;
}

.quote-grid p {
  margin: 0 0 14px;
  line-height: 1.6;
  color: #1e293b;
}

.quote-grid cite {
  color: var(--muted);
  font-size: 0.88rem;
  font-style: normal;
  font-weight: 600;
}

.dark-band, .features-band {
  background: var(--black);
  color: #fff;
  padding: 72px 0;
}

.display-heading {
  margin: 0;
  font-family: var(--serif);
  font-size: clamp(2rem, 4vw, 3.4rem);
  font-weight: 400;
  line-height: 1.08;
  text-align: center;
  max-width: 900px;
  margin-inline: auto;
}

.features-subhead {
  text-align: center;
  margin: 14px 0 36px;
  font-size: 1.15rem;
  color: var(--accent-light);
  font-weight: 600;
  letter-spacing: 0.02em;
}

.feature-services {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.feature-service-card {
  border: 1px solid rgba(96, 165, 250, 0.22);
  border-radius: 18px;
  padding: 24px;
  background: linear-gradient(160deg, rgba(37, 99, 235, 0.12) 0%, rgba(255, 255, 255, 0.03) 100%);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.06);
}

.feature-icon {
  width: 42px;
  height: 42px;
  border-radius: 12px;
  display: grid;
  place-items: center;
  background: rgba(37, 99, 235, 0.2);
  color: var(--accent-light);
  font-weight: 700;
  margin-bottom: 14px;
}

.feature-service-card h3 {
  margin: 0 0 10px;
  font-family: var(--serif);
  font-size: 1.5rem;
  font-weight: 400;
}

.feature-service-card p {
  margin: 0 0 18px;
  color: rgba(255, 255, 255, 0.72);
  line-height: 1.6;
}

.feature-cta {
  border: 1px solid rgba(96, 165, 250, 0.45);
  color: #fff;
  background: rgba(37, 99, 235, 0.18);
  padding: 10px 16px;
  font-size: 0.86rem;
}

.feature-cta:hover {
  background: var(--accent);
  border-color: var(--accent);
}

.tutorial-band {
  background: var(--cream);
  color: var(--ink);
  padding: 64px 0;
}

.tutorial-top-cta { display: block; width: fit-content; margin: 0 auto 28px; }

.tutorial-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.2fr 1fr;
  gap: 16px;
}

.tutorial-panel {
  border: 1px solid #dbeafe;
  border-radius: 16px;
  background: #fff;
  padding: 20px;
  box-shadow: 0 8px 24px rgba(37, 99, 235, 0.06);
}

.tutorial-panel h3 {
  margin: 0 0 14px;
  font-size: 1.05rem;
}

.voice-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 8px;
}

.voice-chip {
  width: 100%;
  border: 1px solid #e2e8f0;
  border-radius: 12px;
  background: #f8fbff;
  padding: 10px 12px;
  text-align: left;
  font: inherit;
  color: #334155;
}

.voice-chip.active {
  border-color: var(--accent);
  background: var(--accent-soft);
  color: var(--accent-hover);
}

.field-label {
  display: block;
  margin-bottom: 8px;
  font-size: 0.88rem;
  font-weight: 600;
  color: #475569;
}

textarea, input[type="text"], input[type="email"] {
  width: 100%;
  border: 1px solid #cbd5e1;
  border-radius: 12px;
  padding: 12px;
  font: inherit;
  background: #fff;
}

textarea { resize: vertical; min-height: 160px; }

.script-actions {
  margin-top: 12px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
}

.selected-voice {
  font-size: 0.86rem;
  color: var(--muted);
}

.script-preview {
  margin: 14px 0 0;
  padding: 12px;
  border-radius: 12px;
  background: #eff6ff;
  color: #1e40af;
  line-height: 1.5;
}

.composer-hint {
  margin: 0 0 12px;
  color: var(--muted);
  font-size: 0.9rem;
  line-height: 1.5;
}

.composer-log {
  height: 220px;
  overflow-y: auto;
  border: 1px solid #e2e8f0;
  border-radius: 12px;
  padding: 12px;
  background: #f8fafc;
  display: grid;
  gap: 10px;
  align-content: start;
}

.composer-msg {
  max-width: 92%;
  padding: 10px 12px;
  border-radius: 12px;
  font-size: 0.9rem;
  line-height: 1.45;
  white-space: pre-wrap;
}

.composer-msg.bot {
  background: #eff6ff;
  color: #1e3a8a;
}

.composer-msg.user {
  justify-self: end;
  background: var(--accent);
  color: #fff;
}

.composer-form {
  margin-top: 12px;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 8px;
}

.tutorial-bottom-cta {
  display: block;
  width: fit-content;
  margin: 24px auto 0;
  color: var(--accent);
  border-color: var(--accent);
}

.faq-band {
  background: #fff;
  padding: 64px 0;
}

.faq-list {
  max-width: 860px;
  margin: 0 auto;
  display: grid;
  gap: 10px;
}

.faq-item {
  border: 1px solid #e2e8f0;
  border-radius: 14px;
  padding: 4px 16px;
  background: #f8fbff;
}

.faq-item summary {
  cursor: pointer;
  font-weight: 600;
  padding: 14px 0;
  list-style: none;
}

.faq-item summary::-webkit-details-marker { display: none; }

.faq-item p {
  margin: 0 0 14px;
  color: #475569;
  line-height: 1.6;
}

.contact-band {
  background: var(--black);
  color: #fff;
  padding: 72px 0;
}

.contact-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  align-items: start;
}

.contact-copy h2 {
  margin: 8px 0 12px;
  font-family: var(--serif);
  font-size: clamp(1.8rem, 3vw, 2.6rem);
  font-weight: 400;
}

.contact-promises {
  margin: 24px 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 12px;
}

.contact-promises li {
  padding-left: 18px;
  position: relative;
  color: rgba(255, 255, 255, 0.78);
  line-height: 1.5;
}

.contact-promises li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent-light);
}

.contact-direct {
  border: 1px solid var(--line-dark);
  border-radius: 16px;
  padding: 18px;
  background: rgba(255, 255, 255, 0.03);
}

.contact-direct p { margin: 0 0 6px; color: rgba(255, 255, 255, 0.65); }

.contact-phone {
  display: block;
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--accent-light);
  margin-bottom: 6px;
}

.contact-hours { font-size: 0.86rem; color: rgba(255, 255, 255, 0.55); }

.contact-form {
  border: 1px solid var(--line-dark);
  border-radius: 18px;
  padding: 24px;
  background: rgba(255, 255, 255, 0.04);
  display: grid;
  gap: 14px;
}

.contact-form label {
  display: grid;
  gap: 6px;
  font-size: 0.9rem;
  font-weight: 500;
}

.form-status {
  margin: 0;
  padding: 10px 12px;
  border-radius: 10px;
  font-size: 0.9rem;
}

.form-status.success {
  background: rgba(34, 197, 94, 0.15);
  color: #86efac;
  border: 1px solid rgba(34, 197, 94, 0.3);
}

.hidden { display: none; }

.site-footer {
  background: var(--black);
  padding: 24px 32px 40px;
  text-align: center;
  color: rgba(255, 255, 255, 0.45);
  font-size: 0.92rem;
}

@media (max-width: 980px) {
  .header-inner { grid-template-columns: 1fr; justify-items: center; }
  .hero-inner { grid-template-columns: 1fr; min-height: auto; padding-top: 40px; padding-bottom: 40px; }
  .feature-services, .quote-grid, .tutorial-grid, .contact-inner { grid-template-columns: 1fr; }
}

@media (max-width: 760px) {
  .header-inner, .hero-inner, .band-inner { padding-left: 18px; padding-right: 18px; }
  .nav-actions { flex-wrap: wrap; justify-content: center; }
}