:root {
  color-scheme: light;
  --ink: #151a20;
  --muted: #5e6974;
  --line: #d9e2e7;
  --paper: #f7fafb;
  --surface: #ffffff;
  --teal: #00a0c7;
  --mint: #20d7ae;
  --blue: #0a8fe0;
  --shadow: 0 22px 70px rgba(31, 50, 60, 0.12);
  --radius: 24px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.5;
}

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  border-bottom: 1px solid rgba(21, 26, 32, 0.08);
  background: rgba(247, 250, 251, 0.86);
  backdrop-filter: blur(18px);
}

.nav {
  max-width: 1180px;
  margin: 0 auto;
  padding: 14px 22px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 760;
  letter-spacing: 0;
}

.brand img {
  width: 34px;
  height: 34px;
  border-radius: 9px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 18px;
  color: var(--muted);
  font-size: 14px;
  font-weight: 650;
}

.nav-links a:hover {
  color: var(--ink);
}

.hero {
  min-height: 92dvh;
  display: grid;
  align-items: center;
  background-image:
    linear-gradient(90deg, rgba(247, 250, 251, 0.98) 0%, rgba(247, 250, 251, 0.92) 36%, rgba(247, 250, 251, 0.28) 68%),
    url("talkbrief-hero.png");
  background-size: cover;
  background-position: center right;
  border-bottom: 1px solid rgba(21, 26, 32, 0.08);
}

.hero-inner {
  max-width: 1180px;
  width: 100%;
  margin: 0 auto;
  padding: 92px 22px 70px;
}

.eyebrow {
  color: var(--teal);
  font-size: 13px;
  font-weight: 760;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  max-width: 640px;
  margin-bottom: 18px;
  font-size: clamp(48px, 8vw, 94px);
  line-height: 0.94;
  letter-spacing: 0;
}

.hero-copy {
  max-width: 610px;
  color: #38434d;
  font-size: clamp(18px, 2.2vw, 24px);
}

.hero-actions {
  margin-top: 34px;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0 18px;
  border: 1px solid transparent;
  border-radius: 999px;
  font-weight: 740;
  transition: transform 160ms ease, border-color 160ms ease, background 160ms ease;
}

.button:active {
  transform: scale(0.98);
}

.button.primary {
  color: #ffffff;
  background: var(--ink);
}

.button.secondary {
  color: var(--ink);
  border-color: rgba(21, 26, 32, 0.14);
  background: rgba(255, 255, 255, 0.72);
}

.section {
  max-width: 1180px;
  margin: 0 auto;
  padding: 86px 22px;
}

.section.compact {
  padding-top: 46px;
}

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

.section-heading h2 {
  margin-bottom: 10px;
  font-size: clamp(34px, 4.8vw, 58px);
  line-height: 1;
  letter-spacing: 0;
}

.section-heading p {
  color: var(--muted);
  font-size: 18px;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 16px;
}

.feature {
  min-height: 214px;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  box-shadow: 0 12px 32px rgba(31, 50, 60, 0.06);
}

.feature.wide {
  grid-column: span 7;
}

.feature.mid {
  grid-column: span 5;
}

.feature.third {
  grid-column: span 4;
}

.feature h3 {
  margin-bottom: 10px;
  font-size: 22px;
}

.feature p,
.legal p,
.legal li,
.support-card p {
  color: var(--muted);
}

.pill {
  display: inline-flex;
  align-items: center;
  margin-bottom: 18px;
  padding: 7px 11px;
  border-radius: 999px;
  color: #087c8e;
  background: #e8f8f7;
  font-size: 13px;
  font-weight: 760;
}

.workflow {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 28px;
  align-items: start;
}

.steps {
  counter-reset: step;
  display: grid;
  gap: 14px;
}

.step {
  counter-increment: step;
  display: grid;
  grid-template-columns: 46px 1fr;
  gap: 14px;
  padding: 18px;
  border-top: 1px solid var(--line);
}

.step::before {
  content: counter(step);
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  color: #ffffff;
  background: var(--teal);
  font-weight: 800;
}

.quote-panel {
  padding: 28px;
  border-radius: 32px;
  background: var(--ink);
  color: #ffffff;
  box-shadow: var(--shadow);
}

.quote-panel p {
  color: rgba(255, 255, 255, 0.76);
}

.mini-list {
  display: grid;
  gap: 10px;
  margin-top: 24px;
}

.mini-list span {
  display: block;
  padding: 12px 14px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.07);
}

.page-hero {
  max-width: 920px;
  margin: 0 auto;
  padding: 82px 22px 34px;
  text-align: left;
}

.page-hero h1 {
  max-width: 760px;
  font-size: clamp(42px, 7vw, 72px);
}

.legal,
.support-grid {
  max-width: 920px;
  margin: 0 auto;
  padding: 16px 22px 88px;
}

.legal section,
.support-card {
  padding: 24px 0;
  border-top: 1px solid var(--line);
}

.legal h2,
.support-card h2 {
  font-size: 26px;
}

.support-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}

.support-card {
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #ffffff;
}

.site-footer {
  border-top: 1px solid rgba(21, 26, 32, 0.08);
  background: #ffffff;
}

.footer-inner {
  max-width: 1180px;
  margin: 0 auto;
  padding: 26px 22px;
  display: flex;
  justify-content: space-between;
  gap: 16px;
  color: var(--muted);
  font-size: 14px;
}

@media (max-width: 760px) {
  .nav {
    align-items: flex-start;
    flex-direction: column;
  }

  .nav-links {
    flex-wrap: wrap;
  }

  .hero {
    min-height: 86dvh;
    background-image:
      linear-gradient(180deg, rgba(247, 250, 251, 0.98) 0%, rgba(247, 250, 251, 0.86) 54%, rgba(247, 250, 251, 0.42) 100%),
      url("talkbrief-hero.png");
    background-position: 62% center;
  }

  .hero-inner {
    padding-top: 72px;
  }

  .feature-grid,
  .workflow,
  .support-grid {
    grid-template-columns: 1fr;
  }

  .feature.wide,
  .feature.mid,
  .feature.third {
    grid-column: auto;
  }

  .footer-inner {
    flex-direction: column;
  }
}