/* Pyrra — mobile + tablet responsive layer.
   Two breakpoints:
     ≤960px  — tablet: pull most 3/4-col grids to 2 cols, shrink chrome
     ≤640px  — phone: stack to single column, hide secondary nav, etc.
   Keeps all desktop rules in styles.css untouched. */

/* ====================================================================== */
/* ===  TABLET  (≤ 960px)                                              ===  */
/* ====================================================================== */
@media (max-width: 960px) {
  .pyrra-page { padding: 0 24px; }
  .pyrra-section { padding: 56px 0 4px; }
  .pyrra-section--inset { padding-bottom: 40px; }

  /* Nav: tighter padding, swap full link row for hamburger trigger */
  .pyrra-nav { padding: 0 24px; height: 64px; }
  .pyrra-nav__flame { width: 30px; height: 30px; }
  .pyrra-nav__wordmark { font-size: 22px; }

  /* Hero collapses to stacked */
  .pyrra-hero {
    grid-template-columns: 1fr;
    gap: 24px;
    padding: 8px 0 0;
  }
  .pyrra-hero__text { padding: 4px 0 0; gap: 14px; }
  .pyrra-hero__title { font-size: clamp(40px, 6vw, 56px); }
  .pyrra-hero__media { min-height: 320px; }
  .pyrra-hero--wide .pyrra-hero__media { min-height: 240px; }

  /* Spec bar — wrap to 2 cols */
  .pyrra-specbar {
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    padding: 18px 22px;
  }

  /* Feature/env/steps — 2 cols */
  .pyrra-features--n3,
  .pyrra-features--n4 { grid-template-columns: 1fr 1fr; }
  .pyrra-envs { grid-template-columns: 1fr 1fr; }
  .pyrra-steps { grid-template-columns: 1fr 1fr; }

  /* Node cards stack */
  .pyrra-nodes { grid-template-columns: 1fr; }

  /* Network — sidebar drops below map */
  .pyrra-network {
    grid-template-columns: 1fr;
    padding: 18px;
    gap: 18px;
  }
  .pyrra-network__map { height: 440px; }
  .pyrra-network__side {
    padding: 0;
  }
  .pyrra-network-title { font-size: 32px; }
  .pyrra-network-spec { grid-template-columns: 1fr 1fr; gap: 14px; }

  /* Waitlist — form + side stack */
  .pyrra-waitlist { grid-template-columns: 1fr; }

  /* About */
  .pyrra-story { grid-template-columns: 1fr; gap: 20px; }
  .pyrra-story__text h2 { font-size: 28px; }
  .pyrra-approach { grid-template-columns: 1fr 1fr; gap: 14px; }
  .pyrra-pillars { grid-template-columns: 1fr 1fr; gap: 22px; padding: 14px 0 40px; }

  /* Specs: comparison stacks down */
  .pyrra-fits { grid-template-columns: 1fr; }
  .pyrra-checklist { grid-template-columns: 1fr; }
  .pyrra-checklist__item:first-child { grid-column: auto; }

  /* Finance flow stacks */
  .pyrra-finance-flow { grid-template-columns: 1fr; gap: 20px; }
  .pyrra-twopaths { grid-template-columns: 1fr; }
  .pyrra-deflist--cols-2 { grid-template-columns: 1fr; }

  /* CTA strip */
  .pyrra-cta__inner {
    grid-template-columns: 1fr;
    padding: 28px 24px;
    gap: 16px;
  }

  /* Specs link card */
  .pyrra-specslink {
    grid-template-columns: auto 1fr;
    gap: 18px;
    padding: 20px 22px;
  }
  .pyrra-specslink__cta { grid-column: 1 / -1; }

  /* Local-by row stacks icon top */
  .pyrra-localby {
    grid-template-columns: 1fr;
    gap: 14px;
    padding: 24px 0 36px;
  }

  /* Footer */
  .pyrra-footer { margin: 0 -24px; }
  .pyrra-footer__inner {
    grid-template-columns: 1fr;
    padding: 28px 24px 12px;
    gap: 24px;
  }
  .pyrra-footer__strip {
    padding: 12px 24px;
    flex-direction: column;
    gap: 6px;
  }
  .pyrra-factsheet__head h1 { font-size: 36px; }
}

/* ====================================================================== */
/* ===  PHONE  (≤ 640px)                                                ===  */
/* ====================================================================== */
@media (max-width: 640px) {
  .pyrra-page { padding: 0 18px; max-width: 100%; }
  .pyrra-section { padding: 40px 0 4px; }

  /* Smaller nav, brand only + menu trigger */
  .pyrra-nav {
    padding: 0 18px;
    height: 60px;
    grid-template-columns: 1fr auto;
  }
  .pyrra-nav .pyrra-btn:not(.pyrra-nav__menu-btn) { display: none; } /* hide Join CTA, surface in menu */

  /* Section heading */
  .pyrra-heading__title { font-size: 30px; }
  .pyrra-heading__sub { font-size: 14.5px; }
  .pyrra-heading { margin-bottom: 24px; }

  /* Hero */
  .pyrra-hero__title {
    font-size: clamp(34px, 9vw, 44px);
    line-height: 1.08;
    margin-top: 8px;
  }
  .pyrra-hero__body { font-size: 14.5px; }
  .pyrra-hero__media { min-height: 240px; }
  .pyrra-hero--wide .pyrra-hero__media { min-height: 200px; }
  .pyrra-hero__ctas { width: 100%; }
  .pyrra-hero__ctas .pyrra-btn { flex: 1; min-width: 0; }

  /* Buttons baseline tap height */
  .pyrra-btn--md { height: 44px; padding: 0 16px; }
  .pyrra-btn--lg { height: 50px; padding: 0 20px; }

  /* Spec bar single col with smaller numbers */
  .pyrra-specbar {
    grid-template-columns: 1fr;
    gap: 14px;
    padding: 16px 18px;
  }
  .pyrra-specbar__value { font-size: 20px; }

  /* Everything to single column */
  .pyrra-features--n3,
  .pyrra-features--n4,
  .pyrra-envs,
  .pyrra-steps,
  .pyrra-approach,
  .pyrra-pillars,
  .pyrra-network-spec {
    grid-template-columns: 1fr;
  }
  .pyrra-pillars { padding: 8px 0 32px; gap: 18px; }

  /* Feature/env/step cards: tighter padding */
  .pyrra-feature { padding: 18px 18px 20px; }
  .pyrra-env__image { height: 180px; }
  .pyrra-step__image { height: 170px; }

  /* Node cards */
  .pyrra-nodecard { padding: 20px 20px 22px; }
  .pyrra-nodecard__head { flex-wrap: wrap; }
  .pyrra-nodecard__tag { margin-left: 0; }
  .pyrra-nodecard__symbol { font-size: 34px; }
  .pyrra-nodecard__name { font-size: 20px; }
  .pyrra-nodecard__image { height: 170px; }

  /* Network map shorter, sidebar simpler */
  .pyrra-network { padding: 14px; gap: 14px; }
  .pyrra-network__map { height: 360px; }
  .pyrra-network__status { padding: 6px 10px; top: 8px; right: 8px; }
  .pyrra-network__status strong { font-size: 44px; }
  .pyrra-network__status span { font-size: 10px; }
  .pyrra-network__legend { bottom: 10px; left: 10px; font-size: 11px; }
  .pyrra-network-title { font-size: 28px; }
  .pyrra-network-lede { font-size: 14.5px; }
  .pyrra-network__side h3 { font-size: 22px; }
  .pyrra-network__deposit-amt { font-size: 24px; }

  /* Waitlist form */
  .pyrra-waitlist__form { padding: 22px 20px; }
  .pyrra-waitlist__form h2 { font-size: 22px; }
  .pyrra-waitlist__row { grid-template-columns: 1fr; gap: 10px; }
  .pyrra-waitlist__radios { grid-template-columns: 1fr; }
  .pyrra-waitlist__side { padding: 18px; }
  .pyrra-waitlist__success { padding: 32px 22px; }
  .pyrra-waitlist__success h2 { font-size: 26px; }
  .pyrra-waitlist__success-meta { grid-template-columns: 1fr; }
  .pyrra-input { height: 44px; font-size: 16px; } /* 16px stops iOS zoom-on-focus */
  .pyrra-textarea { height: 96px; }

  /* CTA strip */
  .pyrra-cta__inner { padding: 24px 18px; }
  .pyrra-cta__text h2 { font-size: 24px; }
  .pyrra-cta__text p { font-size: 13px; }

  /* Specs page */
  .pyrra-factsheet__head { padding: 24px 0 24px; }
  .pyrra-factsheet__head h1 { font-size: 30px; }
  .pyrra-factsheet__head p { font-size: 14.5px; }
  .pyrra-factsheet__meta { gap: 16px 24px; }
  .pyrra-factsheet__ctas { flex-direction: column; gap: 10px; }
  .pyrra-factsheet__ctas .pyrra-btn { width: 100%; }

  .pyrra-specslink {
    grid-template-columns: 1fr;
    text-align: left;
    gap: 12px;
    padding: 18px 20px;
  }
  .pyrra-specslink__cta { grid-column: auto; }

  /* Spec comparison table — keep grid but tighter */
  .pyrra-spectable__head,
  .pyrra-spectable__row {
    padding: 12px 14px;
    grid-template-columns: 1.3fr 1fr 1fr;
    gap: 8px;
  }
  .pyrra-spectable__col { font-size: 12.5px; }
  .pyrra-spectable__col--label { font-size: 11.5px; }
  .pyrra-spectable__sym { font-size: 22px; }
  .pyrra-spectable__sub { font-size: 10px; letter-spacing: 0.08em; }

  /* Spec dl rows */
  .pyrra-speclist > div { grid-template-columns: 1fr; gap: 2px; padding: 10px 4px; }
  .pyrra-speclist dt { font-size: 11px; letter-spacing: 0.04em; text-transform: uppercase; color: var(--fg-3); }
  .pyrra-speclist dd { font-size: 13.5px; }

  /* Finance tables — horizontal scroll instead of squishing */
  .pyrra-fintable { overflow-x: auto; -webkit-overflow-scrolling: touch; }
  .pyrra-fintable__head,
  .pyrra-fintable__row {
    min-width: 540px;
  }
  .pyrra-fintable__cell { padding: 10px 12px; font-size: 12px; }
  .pyrra-fintable__cell--head { font-size: 10px; letter-spacing: 0.08em; }

  /* Waterfall: tighter */
  .pyrra-waterfall__node { padding: 14px 16px; }
  .pyrra-waterfall__num { font-size: 20px; }
  .pyrra-waterfall__label { font-size: 17px; }

  /* Twopaths */
  .pyrra-twopaths__col { padding: 20px 20px 22px; }
  .pyrra-twopaths__meta { grid-template-columns: 1fr 1fr; gap: 10px 14px; }
  .pyrra-twopaths__head h3 { font-size: 20px; }

  /* Bullets */
  .pyrra-bullets { padding: 16px 18px; }
  .pyrra-bullets h4 { font-size: 18px; }

  /* About: story images side-by-side stays (2-col 4:5 is fine on phone) */
  .pyrra-story__images { grid-template-columns: 1fr 1fr; gap: 10px; }
  .pyrra-story__text h2 { font-size: 26px; }

  /* Approach */
  .pyrra-approach__img { height: 140px; }

  /* FAQ */
  .pyrra-faq__item > summary { font-size: 17px; padding: 16px 4px; gap: 14px; }
  .pyrra-faq__body { font-size: 14px; padding: 0 4px 18px 4px; }

  /* Legal pages */
  .pyrra-legal { padding: 28px 0 48px; }
  .pyrra-legal__head h1 { font-size: 32px; }
  .pyrra-legal__head { padding-bottom: 18px; margin-bottom: 24px; }
  .pyrra-legal__section h2 { font-size: 20px; margin-top: 24px; }
  .pyrra-legal__section p { font-size: 14.5px; }
  .pyrra-legal__meta { gap: 16px 28px; }

  /* Local-by */
  .pyrra-localby { padding: 18px 0 28px; }

  /* Footer */
  .pyrra-footer { margin: 0 -18px; }
  .pyrra-footer__inner { padding: 26px 18px 8px; }
  .pyrra-footer__cols { grid-template-columns: 1fr 1fr; gap: 22px 18px; }
  .pyrra-footer__strip { padding: 12px 18px; font-size: 11px; }

  /* Avoid horizontal page scroll from any rogue element */
  html, body { overflow-x: hidden; }
}

/* ====================================================================== */
/* === Hamburger menu (mobile nav) — works at any breakpoint when shown === */
/* ====================================================================== */
.pyrra-nav__menu-btn {
  display: none;
  width: 44px; height: 44px;
  background: transparent;
  border: 1px solid var(--border-subtle);
  border-radius: 8px;
  color: var(--fg-1);
  cursor: pointer;
  align-items: center;
  justify-content: center;
  padding: 0;
  justify-self: end;
}
.pyrra-nav__menu-btn:hover { color: var(--accent); border-color: var(--ink-300); }
.pyrra-nav__menu-btn span {
  position: relative;
  width: 18px; height: 2px;
  background: currentColor;
  display: block;
  border-radius: 1px;
  transition: transform 220ms var(--ease-out), opacity 160ms var(--ease-out);
}
.pyrra-nav__menu-btn span::before,
.pyrra-nav__menu-btn span::after {
  content: '';
  position: absolute; left: 0;
  width: 18px; height: 2px;
  background: currentColor;
  border-radius: 1px;
  transition: transform 220ms var(--ease-out), top 180ms var(--ease-out);
}
.pyrra-nav__menu-btn span::before { top: -6px; }
.pyrra-nav__menu-btn span::after  { top:  6px; }
.pyrra-nav__menu-btn.is-open span { background: transparent; }
.pyrra-nav__menu-btn.is-open span::before { top: 0; transform: rotate(45deg); }
.pyrra-nav__menu-btn.is-open span::after  { top: 0; transform: rotate(-45deg); }

/* Slide-down sheet */
.pyrra-nav__sheet {
  position: fixed;
  inset: 60px 0 auto 0;
  background: var(--cream);
  border-bottom: 1px solid var(--border-subtle);
  box-shadow: 0 12px 28px -10px rgba(14,13,12,0.18);
  padding: 14px 24px 22px;
  display: flex;
  flex-direction: column;
  gap: 4px;
  z-index: 49;
  transform: translateY(-8px);
  opacity: 0;
  pointer-events: none;
  transition: transform 220ms var(--ease-out), opacity 200ms var(--ease-out);
}
.pyrra-nav__sheet.is-open {
  transform: translateY(0);
  opacity: 1;
  pointer-events: auto;
}
.pyrra-nav__sheet a.pyrra-nav__link {
  display: block;
  padding: 14px 4px;
  font-size: 17px;
  font-weight: 500;
  border-bottom: 1px solid var(--border-subtle);
  color: var(--fg-1);
}
.pyrra-nav__sheet a.pyrra-nav__link:last-of-type { border-bottom: 0; }
.pyrra-nav__sheet a.pyrra-nav__link.is-active { color: var(--accent); }
.pyrra-nav__sheet a.pyrra-nav__link.is-active::after { display: none; }
.pyrra-nav__sheet .pyrra-btn {
  width: 100%;
  margin-top: 14px;
  height: 48px;
}
.pyrra-nav__sheet-scrim {
  position: fixed;
  inset: 0;
  background: rgba(14,13,12,0.28);
  z-index: 48;
  opacity: 0;
  pointer-events: none;
  transition: opacity 200ms var(--ease-out);
}
.pyrra-nav__sheet-scrim.is-open { opacity: 1; pointer-events: auto; }

@media (max-width: 860px) {
  .pyrra-nav__menu-btn { display: inline-flex; }
  .pyrra-nav__links { display: none; }
  /* The desktop "Join Waitlist" button (sibling of nav__links) is hidden
     by the ≤640px rule via :not(.pyrra-nav__menu-btn); at 641-860 we still
     want only the hamburger, so: */
  .pyrra-nav > a.pyrra-nav__brand ~ .pyrra-btn:not(.pyrra-nav__menu-btn) { display: none; }
  .pyrra-nav { grid-template-columns: 1fr auto; }
}