/* ============================================================
   MondayLabs — Minimal v4
   White space · plain language · one accent
   ============================================================ */

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --ink:       #181522;
  --ink-soft:  #5c5968;
  --ink-faint: #9b98a6;
  --bg:        #FFFFFF;
  --bg-soft:   #F7F7F9;
  --line:      #E8E7EC;
  --blue:      #3b82f6;
  --grad:      linear-gradient(135deg, #5b53e8, #3b82f6, #22b8c4);

  --font-head: 'Sora', sans-serif;
  --font-body: 'Inter', system-ui, sans-serif;
  --max-w:     880px;
}

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  color: var(--ink);
  background: var(--bg);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

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

/* ---- Buttons ---- */
.btn {
  display: inline-block;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 1rem;
  text-decoration: none;
  border: none;
  border-radius: 99px;
  padding: 14px 30px;
  cursor: pointer;
  transition: opacity .2s, transform .2s;
}
.btn-primary {
  background: var(--ink);
  color: #fff;
}
.btn-primary:hover {
  opacity: .85;
  transform: translateY(-1px);
}

/* ---- Section scaffolding ---- */
.section-label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--blue);
  margin-bottom: 14px;
}
.section-title {
  font-family: var(--font-head);
  font-size: clamp(1.7rem, 3.5vw, 2.4rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.2;
  margin-bottom: 18px;
}
.section-lead {
  font-size: 1.1rem;
  color: var(--ink-soft);
  max-width: 620px;
}

/* ---- Skip link ---- */
.skip-link {
  position: absolute;
  top: -100px; left: 16px;
  background: var(--ink);
  color: #fff;
  padding: 10px 16px;
  border-radius: 8px;
  font-weight: 600;
  font-size: .9rem;
  text-decoration: none;
  z-index: 9999;
  transition: top .2s;
}
.skip-link:focus { top: 16px; }

/* ============================================================
   NAV
   ============================================================ */
.nav-wrapper {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255,255,255,.9);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}
.nav {
  display: flex;
  align-items: center;
  height: 76px;
}
.nav-logo {
  display: inline-flex;
  align-items: baseline;
  text-decoration: none;
  flex-shrink: 0;
}
.nav-links {
  display: flex;
  gap: 36px;
  list-style: none;
  margin-left: auto;
}
.nav-links a {
  text-decoration: none;
  color: var(--ink-soft);
  font-weight: 500;
  font-size: 0.95rem;
  transition: color .2s;
}
.nav-links a:hover { color: var(--ink); }
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
  margin-left: auto;
}
.nav-toggle span {
  display: block;
  width: 22px; height: 2px;
  background: var(--ink);
  border-radius: 2px;
}

/* ============================================================
   HERO
   ============================================================ */
.hero {
  padding: 130px 0 150px;
  text-align: center;
}
.hero-tag {
  font-size: 0.95rem;
  color: var(--ink-faint);
  margin-bottom: 22px;
}
.hero-headline {
  font-family: var(--font-head);
  font-size: clamp(2.4rem, 6vw, 4rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.12;
  margin-bottom: 24px;
}
.hero-sub {
  font-size: 1.15rem;
  color: var(--ink-soft);
  max-width: 460px;
  margin: 0 auto 40px;
}

/* ============================================================
   PRODUCT
   ============================================================ */
.product {
  padding: 110px 0;
  background: var(--bg-soft);
}

/* Journey visual */
.journey {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 36px;
  margin: 64px 0;
  padding: 44px 36px;
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: 20px;
  flex-wrap: wrap;
}
.journey-side { max-width: 300px; }
.journey-caption {
  font-size: 0.9rem;
  color: var(--ink-faint);
  margin-bottom: 14px;
}
.journey-items {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}
.journey-item {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--ink);
  background: var(--bg-soft);
  border: 1px solid var(--line);
  border-radius: 99px;
  padding: 7px 16px;
}
.journey-arrow { color: var(--blue); flex-shrink: 0; }

/* Points */
.points {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 44px;
  margin-top: 24px;
}
.point h3 {
  font-family: var(--font-head);
  font-size: 1.05rem;
  font-weight: 600;
  margin-bottom: 8px;
}
.point p {
  font-size: 0.95rem;
  color: var(--ink-soft);
}

/* ============================================================
   ABOUT
   ============================================================ */
.about {
  padding: 130px 0;
  text-align: center;
}
.about .section-lead { margin: 0 auto; }

/* ============================================================
   CTA
   ============================================================ */
.cta {
  padding: 110px 0 130px;
  background: var(--bg-soft);
  text-align: center;
}
.cta-title {
  font-family: var(--font-head);
  font-size: clamp(1.7rem, 3.5vw, 2.4rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 14px;
}
.cta-sub {
  font-size: 1.05rem;
  color: var(--ink-soft);
  max-width: 440px;
  margin: 0 auto 36px;
}
.cta-form {
  display: flex;
  gap: 12px;
  max-width: 460px;
  margin: 0 auto 14px;
  flex-wrap: wrap;
  justify-content: center;
}
.cta-input {
  flex: 1;
  min-width: 220px;
  padding: 14px 20px;
  border-radius: 99px;
  border: 1px solid var(--line);
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 1rem;
  outline: none;
  transition: border-color .2s;
}
.cta-input::placeholder { color: var(--ink-faint); }
.cta-input:focus { border-color: var(--blue); }
.cta-fine {
  font-size: 0.85rem;
  color: var(--ink-faint);
}

/* ============================================================
   FOOTER
   ============================================================ */
.footer { padding: 44px 0; }
.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}
.footer-note {
  font-size: 0.85rem;
  color: var(--ink-faint);
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 720px) {
  .nav-links { display: none; }
  .nav-links.open {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 76px; left: 0; right: 0;
    background: var(--bg);
    border-bottom: 1px solid var(--line);
    padding: 20px 24px 26px;
    gap: 18px;
  }
  .nav-toggle { display: flex; }
  .hero { padding: 90px 0 100px; }
  .product, .about, .cta { padding: 80px 0; }
  .journey { flex-direction: column; gap: 20px; }
  .journey-arrow { transform: rotate(90deg); }
  .points { grid-template-columns: 1fr; gap: 32px; }
  .cta-form { flex-direction: column; align-items: stretch; }
}