:root {
  --page-gutter: max(1rem, env(safe-area-inset-left));
  --page-gutter-right: max(1rem, env(safe-area-inset-right));
  --page-gutter-wide: clamp(1rem, 4vw, 1.5rem);
  --safe-top-space: max(0.75rem, calc(env(safe-area-inset-top) + 0.25rem));
  --safe-bottom-space: max(1rem, env(safe-area-inset-bottom));
}

html {
  overflow-x: clip;
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
}

body {
  overflow-x: clip;
  text-wrap: pretty;
}

@supports not (overflow: clip) {
  html,
  body {
    overflow-x: hidden;
  }
}

main,
section,
article,
aside,
header,
footer,
form,
.hero-inner,
.page-header-inner,
.layout,
.feature-copy,
.path-card,
.guide-card,
.feature-card,
.card,
.check-card,
.header-note,
.hero-note,
.toc,
.content,
.site-footer-grid,
.site-footer-group {
  min-width: 0;
}

img,
picture,
video,
canvas,
svg {
  display: block;
  max-width: 100%;
}

img,
video,
canvas {
  height: auto;
}

button,
input,
select,
textarea {
  font: inherit;
}

input,
select,
textarea {
  font-size: max(16px, 1rem);
}

.site-nav .nav-logo,
.nav-logo {
  min-height: 44px;
  height: 44px;
  width: clamp(132px, 28vw, 150px);
  flex-basis: clamp(132px, 28vw, 150px);
  padding-block: 0.125rem;
}

.nav-logo img {
  width: 100%;
  height: auto;
}

.site-nav .nav-links {
  align-items: stretch;
}

.site-nav .nav-link,
.site-nav .nav-cta,
.site-nav .nav-toggle,
.site-nav .nav-close,
.btn,
.site-footer-link,
.path-card a,
.text-link,
.crumb,
.content a,
.toc a,
.read {
  min-height: 44px;
}

.site-nav .nav-link,
.site-footer-link,
.path-card a,
.text-link,
.crumb,
.content a,
.toc a,
.read {
  display: inline-flex;
  align-items: center;
}

.site-nav .nav-link {
  padding-inline: 0.35rem;
}

.site-footer-link {
  min-width: 44px;
  padding-right: 0.35rem;
}

.path-card a,
.text-link,
.crumb,
.content a,
.toc a,
.read {
  text-decoration: none;
}

.text-link,
.path-card a,
.content a,
.crumb {
  padding-block: 0.35rem;
}

.prototype-phone {
  aspect-ratio: 551 / 1234;
  width: min(100%, 340px);
  height: auto;
  max-height: min(72svh, 500px);
}

.feature-media,
.article-visual-media {
  position: relative;
  overflow: hidden;
}

.feature-media img,
.article-visual-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.feature-media img {
  object-position: center 42%;
}

.article-visual-media.toe img {
  object-position: center 28%;
}

.article-visual-media.heel img {
  object-position: center 78%;
}

.article-visual-media.width img {
  object-position: center 42%;
}

.featured-card {
  align-items: stretch;
}

.feature-media {
  min-height: 100%;
  background: #090909;
}

.feature-copy {
  gap: 0.6rem;
}

.visual {
  background: #0a0a0a !important;
}

.visual::before,
.visual::after {
  display: none !important;
}

.article-visual-media {
  height: 100%;
}

.shell {
  min-height: 100vh;
  min-height: 100svh;
  min-height: 100dvh;
}

@media (max-width: 900px) {
  /*
   * overflow:auto only makes sense while .nav-panel/.nav-menu is the
   * full-screen mobile overlay, so a taller-than-viewport menu can scroll.
   * Left unscoped, it also landed on the desktop layout, where .nav-panel
   * and .nav-menu are ordinary in-flow flex rows: any descendant that pokes
   * a few px past the row's own box (e.g. .nav-link::after's underline,
   * positioned at bottom:-0.45rem, once transform: scaleX(1) makes it the
   * current-page underline) then reads as scrollable overflow and Chromium
   * paints a real vertical scrollbar at the row's right edge, next to
   * .nav-cta. Scoped to mobile so the fix doesn't reappear at 900px+.
   */
  .site-nav .nav-panel,
  .site-nav .nav-menu {
    overflow: auto;
    -webkit-overflow-scrolling: touch;
  }

  /*
   * min-height:100dvh only makes sense while .nav-panel is the full-screen
   * mobile overlay. Left unscoped, it forced .nav-panel (an ordinary
   * in-flow flex child at desktop) to stretch .site-nav to page height,
   * ballooning the rounded pill into a giant capsule behind the hero.
   */
  .site-nav .nav-panel {
    min-height: 100vh;
    min-height: 100svh;
    min-height: 100dvh;
  }

  .site-nav .nav-menu {
    min-height: 100%;
  }

  .site-nav {
    top: var(--safe-top-space);
    left: max(0.75rem, calc(env(safe-area-inset-left) + 0.25rem));
    right: max(0.75rem, calc(env(safe-area-inset-right) + 0.25rem));
    gap: 0.75rem;
  }

  .site-nav .nav-logo,
  .nav-logo {
    width: min(42vw, 132px);
    flex-basis: min(42vw, 132px);
  }

  .site-nav .nav-panel {
    padding-bottom: max(0.85rem, env(safe-area-inset-bottom));
  }

  .site-nav .nav-menu {
    width: min(calc(100% - 1rem), 30rem);
    padding: 1rem;
    border-radius: 24px;
  }

  .site-nav .nav-links {
    gap: 0;
  }

  .site-nav .nav-link {
    justify-content: space-between;
    padding-inline: 0.25rem;
  }

  .hero,
  .page-header,
  .article-hero,
  .sec,
  .answer-strip,
  .cta,
  .shell {
    padding-left: var(--page-gutter);
    padding-right: var(--page-gutter-right);
  }

  .shell {
    padding-top: max(9rem, calc(env(safe-area-inset-top) + 7.5rem));
    padding-bottom: max(2.5rem, calc(env(safe-area-inset-bottom) + 1.5rem));
  }

  .layout {
    padding-left: var(--page-gutter);
    padding-right: var(--page-gutter-right);
    gap: clamp(1.75rem, 5vw, 2.5rem);
  }

  .visual {
    margin-left: var(--page-gutter) !important;
    margin-right: var(--page-gutter-right) !important;
    margin-bottom: 3rem !important;
    height: clamp(240px, 72vw, 380px) !important;
  }

  .page-title,
  .article-head h1,
  .answer-strip h2,
  .cta h2 {
    font-size: clamp(2rem, 8.5vw, 3.75rem);
  }

  .feature-copy h3,
  .hero-note h2,
  .header-note h2 {
    font-size: clamp(1.6rem, 6.2vw, 2.4rem);
  }

  .body-copy,
  .hero-sub,
  .page-sub,
  .lead,
  .dek,
  .feature-copy p,
  .content p,
  .content li {
    max-width: none;
  }

  .featured-card {
    grid-template-columns: 1fr !important;
  }

  .feature-media {
    aspect-ratio: 16 / 10;
    min-height: 0;
  }

  .feature-copy {
    padding: clamp(1.25rem, 4vw, 2rem);
  }

  .check,
  .check-grid,
  .guide-grid,
  .path-grid,
  .feature-grid {
    gap: 0.85rem;
  }

  .card,
  .feature-card,
  .path-card,
  .guide-card,
  .trust-card,
  .header-note,
  .hero-note,
  .visual,
  .feature-media,
  .featured-card {
    border-radius: 24px;
  }
}

@media (max-width: 560px) {
  .site-nav {
    padding: 0.75rem 0.875rem;
  }

  .hero,
  .page-header,
  .article-hero,
  .sec,
  .answer-strip,
  .cta,
  .shell,
  .layout {
    padding-left: max(1rem, env(safe-area-inset-left));
    padding-right: max(1rem, env(safe-area-inset-right));
  }

  .feature-media {
    aspect-ratio: 5 / 4;
  }

  .visual {
    height: clamp(220px, 84vw, 320px) !important;
  }

  .site-footer {
    padding-left: max(1rem, env(safe-area-inset-left));
    padding-right: max(1rem, env(safe-area-inset-right));
    padding-bottom: max(1.75rem, calc(env(safe-area-inset-bottom) + 0.75rem));
  }
}

@media (hover: none) {
  .site-nav .nav-link:hover::after,
  .site-nav .nav-cta:hover,
  .site-footer-link:hover {
    transform: none;
    color: inherit;
    background: initial;
  }
}

.site-nav .nav-link,
.site-footer-link,
.path-card a,
.text-link,
.crumb,
.content a,
.toc a {
  min-width: 44px;
}