:root {
  --bg-main: #f5f5f7;
  --bg-alt: #ffffff;
  --accent: #0ea5e9;
  --accent-dark: #0284c7;
  --accent-soft: #e0f2fe;
  --text-main: #0f172a;
  --text-muted: #6b7280;
  --border-soft: #e5e7eb;
  --radius-lg: 18px;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

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

body {
  font-family: "Inter", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: var(--bg-main);
  color: var(--text-main);
}

.container {
  max-width: 1080px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

.narrow {
  max-width: 880px;
  margin: 0 auto;
}

/* HEADER */

.site-header {
  background: linear-gradient(120deg, #0ea5e9, #22c55e);
  color: #f9fafb;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.9rem 1.5rem;
}

.logo-block {
  display: flex;
  align-items: center;
  gap: 0.7rem;
}

.logo-mark {
  width: 34px;
  height: 34px;
  border-radius: 999px;
  background: rgba(15, 23, 42, 0.75);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 1rem;
}

.logo-text {
  display: flex;
  flex-direction: column;
}

.logo-title {
  font-size: 0.98rem;
  font-weight: 600;
}

.logo-sub {
  font-size: 0.72rem;
  opacity: 0.9;
}

.main-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  font-size: 0.86rem;
}

.main-nav a {
  color: #eff6ff;
  text-decoration: none;
}

.main-nav a:hover {
  text-decoration: underline;
}

.nav-btn {
  padding: 0.45rem 0.9rem;
  border-radius: 999px;
  background: #f9fafb;
  color: #0369a1;
  font-weight: 500;
}

/* HERO */

.hero {
  background: linear-gradient(180deg, #eff6ff, #fafafa);
  padding: 3rem 0 2.8rem;
}

.hero-inner {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr);
  gap: 2.4rem;
  align-items: center;
}

.eyebrow {
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: #0d9488;
  margin: 0 0 0.4rem;
}

.hero-text h1 {
  margin: 0 0 0.7rem;
  font-size: clamp(2rem, 2.4vw + 1rem, 2.6rem);
}

.hero-copy {
  margin: 0 0 1.1rem;
  font-size: 0.96rem;
  color: var(--text-muted);
  max-width: 32rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
  margin-bottom: 1rem;
}

.hero-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  font-size: 0.8rem;
  color: var(--text-muted);
}

.hero-badges span {
  padding: 0.35rem 0.7rem;
  border-radius: 999px;
  background: var(--accent-soft);
}

/* Buttons */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.7rem 1.4rem;
  border-radius: 999px;
  border: 1px solid transparent;
  font-size: 0.9rem;
  font-weight: 500;
  text-decoration: none;
  cursor: pointer;
}

.btn.primary {
  background: var(--accent);
  color: #f9fafb;
}

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

.btn.ghost {
  border-color: #cbd5f5;
  color: var(--accent-dark);
  background: transparent;
}

/* Hero mock */

.hero-mock {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  align-items: center;
}

.mock-screen {
  width: 100%;
  max-width: 360px;
  border-radius: 28px;
  background: #020617;
  color: #e5e7eb;
  box-shadow: 0 22px 60px rgba(15, 23, 42, 0.35);
  padding: 1rem;
}

.mock-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.78rem;
  margin-bottom: 0.8rem;
}

.mock-pill {
  padding: 0.25rem 0.6rem;
  border-radius: 999px;
  background: rgba(15, 23, 42, 0.85);
}

.mock-status {
  color: #a5b4fc;
}

.mock-body {
  display: grid;
  gap: 0.6rem;
}

.mock-card {
  background: #030712;
  border-radius: 14px;
  padding: 0.65rem 0.7rem;
  font-size: 0.82rem;
}

.mock-label {
  margin: 0 0 0.2rem;
  font-weight: 600;
}

.mock-main {
  margin: 0 0 0.25rem;
  font-weight: 500;
}

.mock-sub {
  margin: 0;
  font-size: 0.78rem;
  color: #9ca3af;
}

.mock-caption {
  font-size: 0.78rem;
  color: var(--text-muted);
  text-align: center;
}

/* GENERIC SECTIONS */

.section {
  padding: 2.6rem 0;
}

.section-alt {
  background: #ffffff;
}

.section-title {
  margin: 0 0 0.4rem;
  font-size: 1.5rem;
  text-align: center;
}

.section-lead {
  margin: 0 0 1.7rem;
  font-size: 0.96rem;
  color: var(--text-muted);
  text-align: center;
}

/* GRID */

.grid {
  display: grid;
  gap: 1.3rem;
}

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

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

.grid-4 {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

/* CARDS */

.feature-card {
  background: var(--bg-alt);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-soft);
  padding: 1.1rem 1.2rem;
  font-size: 0.92rem;
}

.feature-card h3 {
  margin: 0 0 0.4rem;
  font-size: 1.05rem;
}

.feature-card p {
  margin: 0;
  color: var(--text-muted);
}

.feature-card ul {
  margin: 0.6rem 0 0;
  padding-left: 1.1rem;
  font-size: 0.9rem;
  color: var(--text-muted);
}

.pill-card {
  background: #ffffff;
  border-radius: 999px;
  border: 1px solid var(--border-soft);
  padding: 1rem 1.2rem;
  font-size: 0.9rem;
}

.pill-card h3 {
  margin: 0 0 0.3rem;
  font-size: 1rem;
}

/* CONTACT */

.contact-form {
  background: #ffffff;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-soft);
  padding: 1.3rem 1.3rem 1.2rem;
}

.field {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  margin-bottom: 0.8rem;
}

.field label {
  font-size: 0.82rem;
  color: var(--text-muted);
}

.field input,
.field textarea {
  border-radius: 0.6rem;
  border: 1px solid #cbd5e1;
  padding: 0.55rem 0.75rem;
  font-size: 0.88rem;
  font-family: inherit;
}

.field input:focus,
.field textarea:focus {
  outline: none;
  border-color: var(--accent);
}

/* FOOTER */

.site-footer {
  background: #0f172a;
  color: #cbd5e1;
  font-size: 0.8rem;
  padding: 0.9rem 0;
}

.site-footer p {
  margin: 0;
  text-align: center;
}

/* RESPONSIVE */

@media (max-width: 960px) {
  .hero-inner {
    grid-template-columns: minmax(0, 1fr);
  }

  .hero-mock {
    margin-top: 1.5rem;
  }

  .grid-4 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .grid-3 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

@media (max-width: 640px) {
  .header-inner {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.8rem;
  }

  .main-nav {
    font-size: 0.8rem;
  }

  .hero {
    padding: 2.4rem 0 2.2rem;
  }
}