:root {
  color-scheme: light;
  --ink: #12312b;
  --muted: #53645f;
  --paper: #f7f5ef;
  --panel: #ffffff;
  --line: #dedbd0;
  --gold: #ffb84d;
  --mint: #d9efe8;
  --blue: #2b5f8f;
  --danger: #9c3c2f;
  --shadow: 0 18px 48px rgba(18, 49, 43, 0.14);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: var(--paper);
  color: var(--ink);
  letter-spacing: 0;
}

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

button,
input,
select,
textarea {
  font: inherit;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 20px;
  min-height: 72px;
  padding: 14px clamp(18px, 5vw, 72px);
  border-bottom: 1px solid rgba(18, 49, 43, 0.12);
  background: rgba(247, 245, 239, 0.92);
  backdrop-filter: blur(14px);
}

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

.brand img {
  border-radius: 8px;
}

nav {
  display: flex;
  align-items: center;
  gap: 6px;
}

nav a,
.header-cta {
  min-height: 40px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 14px;
  border-radius: 8px;
  color: var(--muted);
  font-weight: 700;
  font-size: 14px;
}

nav a:hover,
.header-cta:hover {
  background: rgba(18, 49, 43, 0.08);
  color: var(--ink);
}

.header-cta {
  justify-self: end;
  color: var(--ink);
  border: 1px solid rgba(18, 49, 43, 0.18);
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 0.96fr) minmax(340px, 1.04fr);
  align-items: center;
  gap: clamp(28px, 6vw, 92px);
  min-height: calc(100vh - 72px);
  padding: clamp(54px, 8vw, 96px) clamp(18px, 5vw, 72px) 40px;
}

.hero-copy {
  max-width: 700px;
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--blue);
  font-weight: 900;
  text-transform: uppercase;
  font-size: 13px;
}

h1,
h2,
h3,
p {
  overflow-wrap: anywhere;
}

h1 {
  margin: 0;
  max-width: 760px;
  font-size: clamp(48px, 8vw, 92px);
  line-height: 0.96;
  letter-spacing: 0;
}

h2 {
  margin: 0 0 16px;
  max-width: 820px;
  font-size: clamp(32px, 5vw, 56px);
  line-height: 1.04;
  letter-spacing: 0;
}

h3 {
  margin: 0 0 10px;
  font-size: 21px;
}

.hero-subtitle,
.section > p,
.split p,
.calculator p {
  color: var(--muted);
  font-size: 18px;
  line-height: 1.65;
}

.hero-subtitle {
  max-width: 650px;
  margin: 24px 0 0;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 32px;
}

.button {
  min-height: 48px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 0 18px;
  border: 1px solid transparent;
  border-radius: 8px;
  font-weight: 900;
  cursor: pointer;
}

.button.primary {
  background: var(--ink);
  color: white;
  box-shadow: 0 10px 22px rgba(18, 49, 43, 0.18);
}

.button.secondary {
  background: white;
  color: var(--ink);
  border-color: rgba(18, 49, 43, 0.18);
}

.button:focus-visible,
a:focus-visible,
summary:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
  outline: 3px solid var(--gold);
  outline-offset: 3px;
}

.hero-metrics {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin: 40px 0 0;
}

.hero-metrics div {
  border-top: 1px solid rgba(18, 49, 43, 0.18);
  padding-top: 16px;
}

.hero-metrics dt {
  font-weight: 900;
  font-size: 20px;
}

.hero-metrics dd {
  margin: 4px 0 0;
  color: var(--muted);
  font-size: 14px;
}

.product-shot {
  position: relative;
  display: grid;
  grid-template-columns: minmax(240px, 1fr) minmax(180px, 0.7fr);
  gap: 18px;
  align-items: end;
}

.phone-panel,
.workflow-panel,
.demo-output,
.calc-panel,
.trial-form,
.price-card {
  border: 1px solid rgba(18, 49, 43, 0.14);
  background: var(--panel);
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.phone-panel {
  min-height: 520px;
  padding: 18px;
}

.phone-top {
  display: grid;
  grid-template-columns: 20px 1fr auto;
  align-items: center;
  gap: 10px;
  margin-bottom: 26px;
}

.phone-top span {
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: #55c785;
}

.phone-top em {
  color: var(--muted);
  font-style: normal;
  font-weight: 700;
}

.message {
  max-width: 84%;
  margin-bottom: 14px;
  padding: 14px;
  border-radius: 8px;
  line-height: 1.4;
}

.message.inbound {
  background: #eef2ef;
}

.message.outbound {
  margin-left: auto;
  background: var(--mint);
}

.owner-alert {
  margin-top: 54px;
  padding: 18px;
  border: 1px solid rgba(18, 49, 43, 0.14);
  border-radius: 8px;
  background: #fff8ea;
}

.owner-alert span {
  display: block;
  margin-top: 6px;
  color: var(--muted);
}

.workflow-panel {
  padding: 14px;
  display: grid;
  gap: 10px;
}

.workflow-panel div {
  min-height: 70px;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  font-weight: 800;
}

.workflow-panel span {
  width: 30px;
  height: 30px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex: 0 0 auto;
  border-radius: 50%;
  background: var(--ink);
  color: white;
  font-size: 14px;
}

.trust-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  padding: 0 clamp(18px, 5vw, 72px) 36px;
}

.trust-strip span {
  border: 1px solid rgba(18, 49, 43, 0.14);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.6);
  padding: 9px 14px;
  color: var(--muted);
  font-weight: 800;
}

.section {
  padding: clamp(56px, 8vw, 98px) clamp(18px, 5vw, 72px);
  border-top: 1px solid rgba(18, 49, 43, 0.1);
}

.split,
.calculator {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(320px, 1fr);
  gap: clamp(24px, 5vw, 70px);
  align-items: start;
}

.demo-form,
.trial-form,
.calc-panel {
  display: grid;
  gap: 16px;
}

label {
  display: grid;
  gap: 8px;
  color: var(--ink);
  font-weight: 850;
}

input,
select,
textarea {
  width: 100%;
  border: 1px solid rgba(18, 49, 43, 0.18);
  border-radius: 8px;
  background: white;
  padding: 13px 14px;
  color: var(--ink);
}

textarea {
  resize: vertical;
}

.demo-output,
.calc-panel,
.trial-form {
  padding: 22px;
}

.output-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 18px;
}

.output-header span {
  border-radius: 999px;
  padding: 6px 10px;
  background: var(--mint);
  color: var(--ink);
  font-size: 13px;
  font-weight: 900;
}

.alert-card {
  margin-top: 20px;
  padding: 16px;
  border-radius: 8px;
  background: #f4f1e7;
}

.alert-card span {
  color: var(--blue);
  font-size: 13px;
  font-weight: 900;
  text-transform: uppercase;
}

.feature-grid,
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
  margin-top: 28px;
}

.feature-grid article {
  min-height: 190px;
  padding: 22px;
  border: 1px solid rgba(18, 49, 43, 0.13);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.65);
}

.feature-grid p,
.price-card li,
.faq p,
.form-status {
  color: var(--muted);
  line-height: 1.55;
}

.calc-result {
  display: grid;
  gap: 6px;
  margin-top: 4px;
  padding-top: 16px;
  border-top: 1px solid var(--line);
}

.calc-result span {
  color: var(--muted);
  font-weight: 800;
}

.calc-result strong {
  font-size: 34px;
}

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

.price-card {
  display: grid;
  align-content: start;
  gap: 16px;
  padding: 24px;
}

.price-card.featured {
  background: var(--ink);
  color: white;
  transform: translateY(-8px);
}

.price-card.featured li,
.price-card.featured .price span {
  color: rgba(255, 255, 255, 0.72);
}

.price {
  margin: 0;
  font-size: 44px;
  font-weight: 950;
}

.price span {
  color: var(--muted);
  font-size: 17px;
}

.price-card ul {
  display: grid;
  gap: 10px;
  min-height: 148px;
  margin: 0;
  padding: 0 0 0 20px;
}

.faq {
  display: grid;
  gap: 12px;
}

details {
  border: 1px solid rgba(18, 49, 43, 0.14);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.72);
  padding: 18px;
}

summary {
  cursor: pointer;
  font-weight: 900;
}

.site-footer {
  justify-content: space-between;
  padding: 28px clamp(18px, 5vw, 72px);
  border-top: 1px solid rgba(18, 49, 43, 0.12);
  color: var(--muted);
}

@media (max-width: 980px) {
  .site-header {
    grid-template-columns: 1fr auto;
  }

  nav {
    display: none;
  }

  .hero,
  .split,
  .calculator {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
  }

  .product-shot {
    max-width: 720px;
  }

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

@media (max-width: 720px) {
  .site-header {
    min-height: 64px;
    padding: 12px 16px;
  }

  .brand span {
    font-size: 15px;
  }

  .header-cta {
    padding: 0 10px;
  }

  .hero {
    padding: 42px 16px 28px;
  }

  h1 {
    font-size: 46px;
  }

  .hero-metrics,
  .product-shot,
  .feature-grid,
  .pricing-grid {
    grid-template-columns: 1fr;
  }

  .phone-panel {
    min-height: 430px;
  }

  .price-card.featured {
    transform: none;
  }

  .section {
    padding-left: 16px;
    padding-right: 16px;
  }

  .site-footer {
    align-items: flex-start;
    flex-direction: column;
  }
}