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

:root {
  --ink: #07111f;
  --navy: #0b1728;
  --panel: rgba(9, 20, 35, 0.76);
  --panel-strong: rgba(8, 17, 31, 0.92);
  --line: rgba(255, 255, 255, 0.12);
  --text: #f8fafc;
  --muted: #cbd5e1;
  --soft: #94a3b8;
  --blue: #2563eb;
  --cyan: #22d3ee;
  --green: #22c55e;
  --amber: #f59e0b;
}

body {
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--text);
  line-height: 1.6;
  background: var(--ink) url("../images/background-circuit.png") center/cover fixed;
}

a {
  color: #67e8f9;
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

.container {
  width: 100%;
  max-width: 1040px;
  margin: 0 auto;
  padding: 0 16px;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(8, 17, 31, 0.82);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(12px);
}

.header-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 24px;
  padding: 12px 16px;
}

.brand-link {
  display: inline-flex;
  align-items: center;
}

.logo {
  height: 40px;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 22px;
  flex-wrap: wrap;
}

.main-nav a {
  color: #e2e8f0;
  font-weight: 600;
  font-size: 0.92rem;
}

.smb-hero {
  min-height: calc(100vh - 72px);
  max-height: 760px;
  padding: 92px 0 112px;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  background:
    linear-gradient(90deg, rgba(7, 17, 31, 0.97) 0%, rgba(7, 17, 31, 0.9) 42%, rgba(7, 17, 31, 0.72) 100%),
    url("../images/ai-receptionist.png") center/cover;
}

.hero-content {
  position: relative;
  z-index: 1;
  margin-top: -24px;
}

.eyebrow {
  color: #a7f3d0;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 10px;
}

.smb-hero h1 {
  max-width: 640px;
  font-size: 4.2rem;
  line-height: 1.02;
  letter-spacing: 0;
  color: #ffffff;
  margin-bottom: 20px;
}

.hero-copy {
  max-width: 650px;
  color: #e2e8f0;
  font-size: 1.22rem;
  margin-bottom: 28px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 30px;
}

.btn {
  display: inline-flex;
  justify-content: center;
  align-items: center;
  min-height: 44px;
  padding: 11px 20px;
  border-radius: 999px;
  border: 1px solid transparent;
  font-weight: 700;
  font-size: 0.95rem;
  cursor: pointer;
}

.btn.primary {
  color: #ffffff;
  background: linear-gradient(135deg, var(--blue), #0891b2);
  box-shadow: 0 14px 30px rgba(37, 99, 235, 0.28);
}

.btn.secondary {
  color: #ffffff;
  background: rgba(255, 255, 255, 0.11);
  border-color: rgba(255, 255, 255, 0.28);
  backdrop-filter: blur(8px);
}

.hero-proof {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.hero-proof span {
  color: #dbeafe;
  background: rgba(15, 23, 42, 0.58);
  border: 1px solid rgba(125, 211, 252, 0.28);
  border-radius: 999px;
  padding: 7px 12px;
  font-size: 0.86rem;
}

.audience-switch {
  margin-top: -64px;
  position: relative;
  z-index: 2;
}

.audience-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.audience-grid > div {
  padding: 22px;
  background: var(--panel-strong);
  border: 1px solid var(--line);
  border-radius: 8px;
}

.audience-grid .active-track {
  border-color: rgba(34, 211, 238, 0.6);
  box-shadow: 0 18px 42px rgba(8, 145, 178, 0.18);
}

.track-label {
  display: block;
  color: #ffffff;
  font-weight: 800;
  margin-bottom: 8px;
}

.audience-grid p {
  color: var(--muted);
  margin-bottom: 10px;
}

.section {
  padding: 76px 0;
}

.section-heading {
  max-width: 720px;
  margin-bottom: 34px;
}

.section-heading h2,
.trust-grid h2,
.contact-grid h2 {
  font-size: 2.2rem;
  line-height: 1.15;
  letter-spacing: 0;
  margin-bottom: 14px;
  color: #ffffff;
}

.section-heading p,
.trust-grid p,
.contact-grid p {
  color: var(--muted);
}

.pain-section,
.workflow-section,
.contact-section {
  background: rgba(255, 255, 255, 0.025);
}

.pain-grid,
.package-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.pain-grid article,
.package-card {
  min-height: 100%;
  padding: 24px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
}

.pain-grid h3,
.package-card h3,
.steps h3 {
  color: #ffffff;
  margin-bottom: 10px;
  font-size: 1.12rem;
}

.pain-grid p,
.package-card p,
.steps p {
  color: var(--muted);
}

.solution-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
}

.solution-card {
  overflow: hidden;
  background: rgba(15, 23, 42, 0.62);
  border: 1px solid var(--line);
  border-radius: 8px;
}

.solution-card img {
  display: block;
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
}

.solution-card div {
  padding: 20px;
}

.solution-card h3 {
  color: #ffffff;
  margin-bottom: 8px;
  font-size: 1.08rem;
}

.solution-card p {
  color: var(--muted);
  font-size: 0.96rem;
}

.workflow-grid,
.trust-grid,
.contact-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: 42px;
  align-items: start;
}

.steps {
  list-style: none;
  display: grid;
  gap: 16px;
}

.steps li {
  display: grid;
  grid-template-columns: 54px 1fr;
  gap: 16px;
  padding: 20px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
}

.steps span {
  color: var(--cyan);
  font-weight: 900;
  font-size: 1.1rem;
}

.package-card.featured {
  border-color: rgba(34, 197, 94, 0.72);
  background: linear-gradient(180deg, rgba(20, 83, 45, 0.55), rgba(15, 23, 42, 0.76));
  box-shadow: 0 18px 42px rgba(34, 197, 94, 0.16);
}

.package-card ul {
  margin: 18px 0 0 20px;
  color: var(--muted);
}

.package-card li {
  margin-bottom: 8px;
}

.trust-section {
  background: linear-gradient(135deg, rgba(8, 47, 73, 0.52), rgba(20, 83, 45, 0.26));
}

.trust-grid p + p {
  margin-top: 16px;
}

.contact-list {
  list-style: none;
  margin-top: 22px;
  color: var(--muted);
}

.contact-list li {
  margin-bottom: 8px;
}

.contact-form {
  padding: 24px;
  background: var(--panel-strong);
  border: 1px solid var(--line);
  border-radius: 8px;
}

.form-row {
  margin-bottom: 16px;
}

.form-row label {
  display: block;
  margin-bottom: 6px;
  color: #dbeafe;
  font-weight: 700;
  font-size: 0.9rem;
}

.form-row input,
.form-row select,
.form-row textarea {
  width: 100%;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 6px;
  background: rgba(255, 255, 255, 0.06);
  color: #ffffff;
  padding: 11px 12px;
  font: inherit;
}

.form-row select option {
  background: #0f172a;
}

.form-row input:focus,
.form-row select:focus,
.form-row textarea:focus {
  outline: none;
  border-color: var(--cyan);
  box-shadow: 0 0 0 3px rgba(34, 211, 238, 0.18);
}

.sms-consent {
  display: grid;
  grid-template-columns: 18px 1fr;
  gap: 10px;
  align-items: start;
  color: var(--muted);
  font-size: 0.86rem;
  margin: 6px 0 18px;
}

.sms-consent input {
  margin-top: 4px;
}

.form-hint {
  color: var(--soft);
  font-size: 0.86rem;
  margin-top: 12px;
}

.site-footer {
  border-top: 1px solid var(--line);
  padding: 26px 0;
}

.footer-inner {
  text-align: center;
  color: var(--soft);
  font-size: 0.9rem;
}

.footer-links {
  display: flex;
  justify-content: center;
  gap: 18px;
  flex-wrap: wrap;
  margin-top: 8px;
}

.footer-links a {
  color: var(--muted);
}

@media (max-width: 900px) {
  .smb-hero {
    min-height: auto;
    padding: 76px 0 112px;
  }

  .smb-hero h1 {
    font-size: 3rem;
  }

  .audience-grid,
  .pain-grid,
  .solution-grid,
  .package-grid,
  .workflow-grid,
  .trust-grid,
  .contact-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .header-inner {
    align-items: flex-start;
    flex-direction: column;
    gap: 10px;
  }

  .main-nav {
    gap: 12px 16px;
  }

  .main-nav a {
    font-size: 0.88rem;
  }

  .smb-hero {
    padding: 58px 0 96px;
  }

  .smb-hero h1 {
    font-size: 2.35rem;
  }

  .hero-copy {
    font-size: 1.05rem;
  }

  .audience-switch {
    margin-top: -48px;
  }

  .section {
    padding: 56px 0;
  }

  .section-heading h2,
  .trust-grid h2,
  .contact-grid h2 {
    font-size: 1.8rem;
  }

  .steps li {
    grid-template-columns: 1fr;
  }
}