/* Root tokens */
#nutritioniq-site {
  --ni-bg: #0f1729;
  --ni-bg-accent: #0b1220;
  --ni-card-bg: rgba(15, 23, 42, 0.88);
  --ni-card-border: rgba(148, 163, 184, 0.5);
  --ni-ink: #e2e8f0;
  --ni-sub: #9ca6c0;
  --ni-accent: #fbbf77;
  --ni-accent-strong: #fb7185;
  --ni-chip-bg: rgba(248, 250, 252, 0.05);
  --ni-tag-bg: rgba(148, 163, 184, 0.16);
  --ni-radius-lg: 28px;
  --ni-radius-md: 18px;
  --ni-radius-pill: 999px;
  --ni-shadow-soft: 0 26px 80px rgba(15, 23, 42, 0.8);
  --ni-shell-width: 980px;
  --ni-font: "DM Sans", system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
  --ni-transition: 160ms ease-out;
}

/* Reset-ish */
#nutritioniq-site,
#nutritioniq-site * {
  box-sizing: border-box;
}

#nutritioniq-site {
  min-height: 100vh;
  margin: 0;
  color: var(--ni-ink);
  font-family: var(--ni-font);
  background:
    radial-gradient(circle at top, #1f2937 0, #020617 44%, #020617 100%),
    #020617;
}

/* Layout shell */
#nutritioniq-site .ni-shell {
  max-width: var(--ni-shell-width);
  margin: 0 auto;
  padding: 0 20px;
}

/* Top bar */
#nutritioniq-site .ni-topbar {
  position: sticky;
  top: 0;
  z-index: 20;
  background: linear-gradient(
    to bottom,
    rgba(2, 6, 23, 0.92),
    rgba(2, 6, 23, 0.7),
    transparent
  );
  backdrop-filter: blur(18px);
}

#nutritioniq-site .ni-topbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}

#nutritioniq-site .ni-logo {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  text-decoration: none;
  color: var(--ni-ink);
  font-weight: 600;
  letter-spacing: 0.02em;
}

#nutritioniq-site .ni-logo-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 30px;
  height: 30px;
  border-radius: 12px;
  background: radial-gradient(circle at top left, #fed7aa, #fb7185);
  font-size: 18px;
}

#nutritioniq-site .ni-topnav {
  display: flex;
  align-items: center;
  gap: 18px;
}

#nutritioniq-site .ni-topnav-link {
  font-size: 13px;
  text-decoration: none;
  color: var(--ni-sub);
  padding: 4px 0;
}

#nutritioniq-site .ni-topnav-link:hover {
  color: #e5e7eb;
}

#nutritioniq-site .ni-topnav-cta {
  text-decoration: none;
  font-size: 13px;
  font-weight: 600;
  padding: 7px 14px;
  border-radius: var(--ni-radius-pill);
  background: linear-gradient(135deg, #fbbf77, #fb7185);
  color: #020617;
  box-shadow: 0 14px 40px rgba(248, 113, 113, 0.55);
}

/* Mobile nav toggle */
#nutritioniq-site .ni-nav-toggle {
  display: none;
  width: 36px;
  height: 36px;
  border-radius: 999px;
  border: 1px solid rgba(148, 163, 184, 0.5);
  background: rgba(15, 23, 42, 0.6);
  padding: 0 10px;
  flex-direction: column;
  justify-content: center;
  gap: 6px;
}

#nutritioniq-site .ni-nav-toggle span {
  display: block;
  height: 2px;
  border-radius: 999px;
  background: #e5e7eb;
}

/* Hero shell */
#nutritioniq-site .ni-hero-shell {
  padding: 40px 0 52px;
}

#nutritioniq-site .ni-hero-card {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: 36px;
  align-items: center;
  border-radius: var(--ni-radius-lg);
  padding: 26px 24px;
  background: radial-gradient(
      circle at top left,
      rgba(248, 250, 252, 0.08),
      transparent 55%
    ),
    var(--ni-card-bg);
  border: 1px solid var(--ni-card-border);
  box-shadow: var(--ni-shadow-soft);
}

/* Phone */
#nutritioniq-site .ni-hero-media {
  display: flex;
  justify-content: center;
}

#nutritioniq-site .ni-phone-frame {
  position: relative;
  width: 240px;
  border-radius: 32px;
  padding: 13px;
  background: radial-gradient(circle at top, #fbbf77, #fb7185, #4f46e5);
  box-shadow: 0 24px 50px rgba(15, 23, 42, 0.9);
  overflow: hidden;
}

#nutritioniq-site .ni-phone-notch {
  position: absolute;
  top: 10px;
  left: 50%;
  transform: translateX(-50%);
  width: 36%;
  height: 10px;
  border-radius: 999px;
  background: rgba(15, 23, 42, 0.55);
}

#nutritioniq-site .ni-phone-frame img {
  display: block;
  width: 100%;
  margin-top: 12px;
  border-radius: 24px;
}

/* Hero text */
#nutritioniq-site .ni-hero-content {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

#nutritioniq-site .ni-chip {
  align-self: flex-start;
  padding: 4px 10px;
  border-radius: var(--ni-radius-pill);
  font-size: 11px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: #e5e7eb;
  border: 1px solid rgba(148, 163, 184, 0.6);
  background: var(--ni-chip-bg);
}

#nutritioniq-site .ni-hero-content h1 {
  font-size: 30px;
  line-height: 1.1;
}

#nutritioniq-site .ni-hero-body {
  font-size: 14px;
  line-height: 1.6;
  color: var(--ni-sub);
}

#nutritioniq-site .ni-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

/* Buttons */
#nutritioniq-site .ni-primary-button,
#nutritioniq-site .ni-ghost-button {
  border-radius: var(--ni-radius-pill);
  padding: 9px 18px;
  font-size: 13px;
  font-weight: 600;
  border: none;
  cursor: pointer;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  transition: transform var(--ni-transition), box-shadow var(--ni-transition),
    background var(--ni-transition), color var(--ni-transition), border-color var(--ni-transition);
}

#nutritioniq-site .ni-primary-button {
  background: linear-gradient(135deg, #fbbf77, #fb7185);
  color: #020617;
  box-shadow: 0 18px 60px rgba(248, 113, 113, 0.65);
}

#nutritioniq-site .ni-primary-button:hover {
  transform: translateY(-1px);
}

#nutritioniq-site .ni-ghost-button {
  background: transparent;
  color: var(--ni-ink);
  border: 1px solid rgba(148, 163, 184, 0.7);
}

#nutritioniq-site .ni-ghost-button:hover {
  background: rgba(15, 23, 42, 0.7);
}

/* Hero tags */
#nutritioniq-site .ni-hero-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 4px;
}

#nutritioniq-site .ni-tag {
  font-size: 11px;
  padding: 5px 10px;
  border-radius: var(--ni-radius-pill);
  background: var(--ni-tag-bg);
  color: #cbd5f5;
}

#nutritioniq-site .ni-hero-caption {
  margin-top: 18px;
  font-size: 12px;
  color: var(--ni-sub);
  text-align: center;
}

/* Generic sections */
#nutritioniq-site .ni-section {
  padding: 44px 0;
}

#nutritioniq-site .ni-section-soft {
  background: radial-gradient(
      circle at top,
      rgba(251, 191, 119, 0.08),
      transparent 60%
    ),
    #020617;
}

#nutritioniq-site h2 {
  font-size: 22px;
  margin-bottom: 10px;
}

#nutritioniq-site p {
  font-size: 14px;
  color: var(--ni-sub);
  line-height: 1.6;
}

/* Two-column layout */
#nutritioniq-site .ni-two-col {
  display: grid;
  gap: 24px;
  align-items: flex-start;
}

#nutritioniq-site .ni-feature-list {
  display: grid;
  gap: 16px;
}

#nutritioniq-site .ni-feature-row h3 {
  font-size: 15px;
  margin-bottom: 4px;
}

#nutritioniq-site .ni-feature-row p {
  margin: 0;
}

/* Privacy list */
#nutritioniq-site .ni-privacy-list {
  display: grid;
  gap: 14px;
}

#nutritioniq-site .ni-privacy-item {
  padding: 12px 14px;
  border-radius: var(--ni-radius-md);
  border: 1px solid rgba(148, 163, 184, 0.4);
  background: rgba(15, 23, 42, 0.7);
}

#nutritioniq-site .ni-privacy-item h3 {
  font-size: 14px;
  margin: 0 0 4px;
}

/* FAQ */
#nutritioniq-site .ni-faq {
  display: grid;
  gap: 10px;
  margin-top: 10px;
}

#nutritioniq-site .ni-faq-item {
  padding: 10px 12px;
  border-radius: var(--ni-radius-md);
  border: 1px solid rgba(148, 163, 184, 0.4);
  background: rgba(15, 23, 42, 0.78);
}

#nutritioniq-site .ni-faq-item summary {
  list-style: none;
  font-size: 14px;
  cursor: pointer;
}

#nutritioniq-site .ni-faq-item summary::-webkit-details-marker {
  display: none;
}

#nutritioniq-site .ni-faq-item p {
  margin-top: 8px;
}

/* Download section */
#nutritioniq-site .ni-download {
  background: radial-gradient(circle at top, #fb7185 0, #020617 55%);
}

#nutritioniq-site .ni-download-inner {
  text-align: center;
}

#nutritioniq-site .ni-download-inner h2 {
  font-size: 22px;
  margin-bottom: 6px;
}

#nutritioniq-site .ni-download-inner p {
  margin-bottom: 14px;
  color: #e5e7eb;
}

#nutritioniq-site .ni-download-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
}

/* Footer */
#nutritioniq-site .ni-footer {
  border-top: 1px solid rgba(148, 163, 184, 0.4);
  padding: 18px 0 22px;
  background: #020617;
}

#nutritioniq-site .ni-footer-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

#nutritioniq-site .ni-footer-left {
  font-size: 12px;
  color: var(--ni-sub);
}

#nutritioniq-site .ni-footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

#nutritioniq-site .ni-footer-link {
  font-size: 12px;
  color: var(--ni-sub);
  text-decoration: none;
}

#nutritioniq-site .ni-footer-link:hover {
  text-decoration: underline;
}

/* Responsive */
@media (max-width: 800px) {
  #nutritioniq-site .ni-hero-card {
    grid-template-columns: minmax(0, 1fr);
    padding: 22px 18px;
  }

  #nutritioniq-site .ni-hero-content h1 {
    font-size: 24px;
  }

  #nutritioniq-site .ni-two-col {
    grid-template-columns: minmax(0, 1fr);
  }
}

@media (max-width: 720px) {
  #nutritioniq-site .ni-topbar-inner {
    height: 58px;
  }

  #nutritioniq-site .ni-topnav {
    display: none;
    position: absolute;
    top: 58px;
    right: 18px;
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
    padding: 10px 12px;
    border-radius: 16px;
    background: rgba(15, 23, 42, 0.96);
    border: 1px solid rgba(148, 163, 184, 0.5);
    box-shadow: 0 22px 80px rgba(15, 23, 42, 0.85);
  }

  #nutritioniq-site .ni-topnav.is-open {
    display: flex;
  }

  #nutritioniq-site .ni-topnav-cta {
    width: 100%;
    text-align: center;
  }

  #nutritioniq-site .ni-nav-toggle {
    display: inline-flex;
  }
}