:root {
  --bg: #efefef;
  --panel: #ffffff;
  --ink: #111111;
  --muted: #4b5563;
  --line: #d4d4d8;
  --shadow: 0 14px 40px rgba(10, 10, 10, 0.12);
  --radius: 22px;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
}

body {
  font-family: "Trebuchet MS", "Gill Sans", "Segoe UI", sans-serif;
  background: radial-gradient(
    circle at 85% 5%,
    #fafafa 0%,
    #efefef 45%,
    #e4e4e7 100%
  );
  color: var(--ink);
  line-height: 1.5;
  min-height: 100vh;
}

.noise {
  position: fixed;
  inset: 0;
  pointer-events: none;
  opacity: 0.28;
  background-image: repeating-radial-gradient(
    circle at 0 0,
    transparent 0,
    transparent 11px,
    rgba(0, 0, 0, 0.05) 12px
  );
  z-index: 0;
}

.topbar,
main,
footer {
  position: relative;
  z-index: 1;
}

.topbar {
  max-width: 1160px;
  margin: 0 auto;
  padding: 26px 18px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.brand-wrap {
  display: flex;
  gap: 14px;
  align-items: center;
}

.brand-logo {
  width: clamp(128px, 16vw, 164px);
  height: 42px;
  object-fit: contain;
  object-position: left center;
  filter: drop-shadow(0 8px 18px rgba(10, 10, 10, 0.12));
}

.brand-eyebrow {
  margin: 0;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 0.72rem;
}

.brand-title {
  margin: 0;
  font-family: "Palatino Linotype", "Book Antiqua", serif;
  font-size: 1.8rem;
}

main {
  max-width: 1160px;
  margin: 0 auto;
  padding: 0 18px 48px;
}

.hero {
  display: grid;
  grid-template-columns: 1.35fr 1fr;
  gap: 26px;
  align-items: stretch;
  margin-top: 12px;
}

.hero-copy,
.hero-card,
.section {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.hero-copy {
  padding: 34px;
}

.kicker,
.section-eyebrow {
  margin: 0 0 10px;
  text-transform: uppercase;
  letter-spacing: 0.13em;
  font-size: 0.73rem;
  color: #52525b;
  font-weight: 700;
}

.hero-copy h2 {
  margin: 0;
  font-family: "Palatino Linotype", "Book Antiqua", serif;
  font-size: clamp(1.7rem, 3vw, 2.8rem);
  line-height: 1.08;
}

.hero-copy h2 span {
  display: inline-block;
  border-bottom: 4px solid #111;
}

.lead {
  margin-top: 18px;
  color: #27272a;
  font-size: 1.03rem;
}

.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 20px;
}

.hero-points {
  margin: 22px 0 0;
  padding-left: 20px;
  color: #3f3f46;
}

.hero-points li {
  margin: 8px 0;
}

.hero-card {
  padding: 28px;
}

.card-label {
  margin: 0;
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: #71717a;
  font-weight: 700;
}

.hero-card ul {
  margin: 14px 0 22px;
  padding-left: 20px;
}

.hero-card li {
  margin: 10px 0;
}

.section {
  padding: 30px;
  margin-top: 22px;
}

.section h3 {
  margin: 0;
  font-family: "Palatino Linotype", "Book Antiqua", serif;
  font-size: clamp(1.4rem, 2vw, 2rem);
}

.steps {
  margin-top: 18px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}

.steps article,
.offer-grid article {
  background: #fafafa;
  border: 1px solid #e4e4e7;
  border-radius: 16px;
  padding: 18px;
}

.step-n {
  margin: 0;
  font-weight: 700;
  color: #6b7280;
}

.steps h4,
.offer-grid h4 {
  margin: 8px 0;
  font-size: 1.05rem;
}

.offer-grid {
  margin-top: 16px;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
}

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

.demo-grid {
  margin-top: 16px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}

.demo-grid a {
  border: 1px solid #d4d4d8;
  border-radius: 14px;
  padding: 14px;
  text-decoration: none;
  color: #111;
  background: #fff;
  font-weight: 600;
  transition:
    transform 0.2s ease,
    border-color 0.2s ease,
    background 0.2s ease;
}

.demo-grid a:hover {
  transform: translateY(-3px);
  border-color: #111;
  background: #f5f5f5;
}

.final-cta {
  text-align: center;
}

.btn,
.link-btn {
  appearance: none;
  border: 1px solid #111;
  border-radius: 999px;
  padding: 11px 18px;
  text-decoration: none;
  font-weight: 700;
  cursor: pointer;
  transition:
    transform 0.18s ease,
    background 0.18s ease,
    color 0.18s ease;
}

.btn:hover,
.link-btn:hover {
  transform: translateY(-2px);
}

.btn-dark {
  background: #111;
  color: #fff;
}

.btn-light,
.link-btn {
  background: #fff;
  color: #111;
}

.btn-outline {
  background: transparent;
  color: #111;
}

footer {
  max-width: 1160px;
  margin: 16px auto 30px;
  padding: 0 18px;
  color: #52525b;
  display: flex;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
  font-size: 0.92rem;
}

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

  .steps,
  .offer-grid,
  .demo-grid {
    grid-template-columns: 1fr;
  }

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