:root {
  --ink: #1e1b2e;
  --ink-soft: #4b4763;
  --bg: #fafafa;
  --panel: #ffffff;
  --border: #e7e5f0;
  --indigo: #4f46e5;
  --indigo-dark: #4338ca;
  --indigo-soft: #eef2ff;
  --amber: #d97706;
  --teal: #059669;
  --shadow: 0 1px 2px rgba(30, 27, 46, 0.04), 0 8px 24px rgba(30, 27, 46, 0.06);
  --max: 1080px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Inter, Roboto, Helvetica, Arial, sans-serif;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

img {
  max-width: 100%;
  display: block;
}

a {
  color: var(--indigo);
}

.wrap {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 24px;
}

/* ---------- Nav ---------- */

.nav {
  border-bottom: 1px solid var(--border);
  background: rgba(250, 250, 250, 0.85);
  backdrop-filter: blur(8px);
  position: sticky;
  top: 0;
  z-index: 10;
}

.nav .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 60px;
}

.brand {
  font-weight: 700;
  font-size: 17px;
  color: var(--ink);
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 8px;
}

.brand .dot {
  width: 9px;
  height: 9px;
  border-radius: 999px;
  background: var(--indigo);
  box-shadow: 0 0 0 3px var(--indigo-soft);
}

.nav-right {
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav-links {
  display: flex;
  gap: 28px;
  font-size: 14px;
  font-weight: 500;
}

.nav-links a {
  color: var(--ink-soft);
  text-decoration: none;
}

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

.nav-auth {
  display: flex;
  align-items: center;
  gap: 18px;
}

.nav-login {
  font-size: 14px;
  font-weight: 500;
  color: var(--ink-soft);
  text-decoration: none;
}

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

@media (max-width: 640px) {
  .nav-links {
    display: none;
  }
}

/* ---------- Buttons ---------- */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 8px;
  font-weight: 600;
  text-decoration: none;
  white-space: nowrap;
  border: 1px solid transparent;
}

.btn-primary {
  background: var(--indigo);
  color: #fff;
}

.btn-primary:hover {
  background: var(--indigo-dark);
}

.btn-sm {
  font-size: 13px;
  padding: 7px 16px;
}

.btn-lg {
  font-size: 15px;
  padding: 13px 30px;
}

/* ---------- Hero ---------- */

.hero {
  padding: 88px 0 64px;
  text-align: center;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--indigo-dark);
  background: var(--indigo-soft);
  border-radius: 999px;
  padding: 6px 14px;
  margin-bottom: 24px;
}

h1 {
  font-size: clamp(32px, 5vw, 52px);
  line-height: 1.12;
  letter-spacing: -0.02em;
  margin: 0 0 20px;
}

h1 .accent {
  color: var(--indigo);
}

.lede {
  font-size: clamp(16px, 2vw, 19px);
  color: var(--ink-soft);
  max-width: 640px;
  margin: 0 auto 36px;
}

.hero-shot {
  margin-top: 8px;
  border-radius: 16px;
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  overflow: hidden;
  max-width: 960px;
  margin-left: auto;
  margin-right: auto;
}

.hero-shot img {
  width: 100%;
}

/* ---------- Section scaffolding ---------- */

section {
  padding: 72px 0;
}

.section-head {
  max-width: 620px;
  margin: 0 auto 48px;
  text-align: center;
}

.section-head h2 {
  font-size: clamp(24px, 3.2vw, 32px);
  letter-spacing: -0.01em;
  margin: 0 0 12px;
}

.section-head p {
  color: var(--ink-soft);
  margin: 0;
  font-size: 16px;
}

/* ---------- Feature grid ---------- */

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

@media (max-width: 860px) {
  .features {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 560px) {
  .features {
    grid-template-columns: 1fr;
  }
}

.feature {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 24px;
}

.feature .icon {
  width: 38px;
  height: 38px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  margin-bottom: 16px;
  background: var(--indigo-soft);
}

.feature h3 {
  font-size: 16px;
  margin: 0 0 8px;
}

.feature p {
  font-size: 14px;
  color: var(--ink-soft);
  margin: 0;
}

/* ---------- Showcase (alternating screenshot rows) ---------- */

.showcase-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
  padding: 48px 0;
  border-top: 1px solid var(--border);
}

.showcase-row:first-of-type {
  border-top: none;
}

.showcase-row.reverse .showcase-copy {
  order: 2;
}

.showcase-row.reverse .showcase-shot {
  order: 1;
}

@media (max-width: 800px) {
  .showcase-row,
  .showcase-row.reverse .showcase-copy,
  .showcase-row.reverse .showcase-shot {
    order: initial;
  }
  .showcase-row {
    grid-template-columns: 1fr;
    gap: 24px;
  }
}

.showcase-tag {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--indigo);
  margin-bottom: 10px;
}

.showcase-copy h3 {
  font-size: 22px;
  margin: 0 0 12px;
  letter-spacing: -0.01em;
}

.showcase-copy p {
  color: var(--ink-soft);
  font-size: 15px;
  margin: 0 0 12px;
}

.showcase-copy ul {
  margin: 16px 0 0;
  padding: 0;
  list-style: none;
  font-size: 14px;
  color: var(--ink-soft);
}

.showcase-copy li {
  padding-left: 22px;
  position: relative;
  margin-bottom: 8px;
}

.showcase-copy li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--teal);
  font-weight: 700;
}

.showcase-shot {
  border-radius: 14px;
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  overflow: hidden;
}

/* ---------- Callout strip ---------- */

.strip {
  background: var(--ink);
  color: #fff;
  border-radius: 20px;
  padding: 48px;
  text-align: center;
}

.strip h2 {
  margin: 0 0 12px;
  font-size: clamp(22px, 3vw, 28px);
}

.strip p {
  margin: 0 auto;
  color: #c7c4d9;
  max-width: 520px;
  font-size: 15px;
}

.strip-cta {
  margin-top: 28px;
}

/* ---------- Footer ---------- */

footer {
  border-top: 1px solid var(--border);
  padding: 32px 0;
  font-size: 13px;
  color: var(--ink-soft);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}