/*
  Mobile-first layout. Breakpoints:
    default   -> mobile   (<760px)
    --bp-tab  -> tablet   (>=760px)
    --bp-desk -> desktop  (>=1024px)
*/

.container {
  max-width: var(--content-max);
  margin: 0 auto;
  padding-inline: 20px;
}

@media (min-width: 760px) {
  .container {
    padding-inline: 32px;
  }
}

.section {
  padding-top: var(--space-8);
}

.section--tight {
  padding-top: var(--space-7);
}

.section--band {
  padding-block: var(--space-8);
}

@media (min-width: 760px) {
  .section {
    padding-top: var(--space-9);
  }
  .section--band {
    padding-block: var(--space-9);
  }
}

.on-dark {
  background: var(--surface-navy);
  color: var(--color-white);
}

.on-tint {
  background: var(--surface-tint);
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
}

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 30;
  background: rgba(245, 247, 248, 0.9);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-subtle);
}

/* Anchor targets: keep the sticky header from covering the section
   heading when jumped to via nav links, in-page anchors, or find-in-page. */
#top,
#problem,
#approach,
#traction,
#team,
#contact {
  scroll-margin-top: 84px;
}

.site-header__bar {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  padding-block: 14px;
}

.site-header__brand {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  margin-right: auto;
}

.site-header__nav {
  display: none;
  align-items: center;
  gap: var(--space-6);
}

.nav-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  background: transparent;
  border: 1px solid var(--border-card);
  border-radius: 8px;
}

.nav-toggle__icon,
.nav-toggle__icon::before,
.nav-toggle__icon::after {
  display: block;
  width: 18px;
  height: 2px;
  background: var(--color-navy);
  border-radius: 2px;
  position: relative;
  transition: transform var(--duration-fast) var(--ease-standard), opacity var(--duration-fast) var(--ease-standard);
}

.nav-toggle__icon::before,
.nav-toggle__icon::after {
  content: '';
  position: absolute;
}

.nav-toggle__icon::before {
  top: -6px;
}

.nav-toggle__icon::after {
  top: 6px;
}

.nav-toggle[aria-expanded="true"] .nav-toggle__icon {
  background: transparent;
}

.nav-toggle[aria-expanded="true"] .nav-toggle__icon::before {
  top: 0;
  transform: rotate(45deg);
}

.nav-toggle[aria-expanded="true"] .nav-toggle__icon::after {
  top: 0;
  transform: rotate(-45deg);
}

.site-header__mobile-panel {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
  padding: 0 20px var(--space-4);
}

.site-header__mobile-panel[hidden] {
  display: none;
}

@media (min-width: 760px) {
  .nav-toggle {
    display: none;
  }
  .site-header__mobile-panel {
    display: none !important;
  }
  .site-header__nav {
    display: flex;
  }
}

/* ---------- Grids ---------- */

.grid {
  display: grid;
  gap: var(--space-5);
}

.grid--2,
.grid--3,
.grid--4 {
  grid-template-columns: 1fr;
}

.grid--team {
  grid-template-columns: 1fr;
  max-width: 760px;
}

.grid--benefits {
  grid-template-columns: 1fr;
  gap: 1px;
  background: var(--border-card);
  border: 1px solid var(--border-card);
  border-radius: 14px;
  overflow: hidden;
}

@media (min-width: 560px) {
  .grid--team {
    grid-template-columns: repeat(2, 1fr);
  }
  .grid--benefits {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 760px) {
  .grid--2 {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .grid--3 {
    grid-template-columns: repeat(3, 1fr);
  }
  .grid--4 {
    grid-template-columns: repeat(4, 1fr);
  }
  .grid--team {
    grid-template-columns: repeat(3, 1fr);
  }
  .grid--benefits {
    grid-template-columns: repeat(4, 1fr);
  }
}

.grid--traction {
  grid-template-columns: 1fr;
  gap: var(--space-6);
  align-items: start;
}

@media (min-width: 760px) {
  .grid--traction {
    grid-template-columns: 1fr 1.3fr;
  }
}

.eyebrow-row {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: var(--space-5);
}