/**
 * PharmacyAI — site styles v7
 * Layers: reset → tokens → base → components → utilities → pages
 * Modern CSS: light-dark(), @scope, container queries, :has(), view-transitions
 */

@layer reset, tokens, base, components, utilities, pages;

/* ────────────────────────────────────────────────────────────── */
/* RESET                                                          */
/* ────────────────────────────────────────────────────────────── */
@layer reset {
  *, *::before, *::after { box-sizing: border-box; }
  * { margin: 0; }

  html { -webkit-text-size-adjust: 100%; text-size-adjust: 100%; }
  html:focus-within { scroll-behavior: smooth; }

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

  input, button, textarea, select { font: inherit; color: inherit; }
  button { background: none; border: 0; padding: 0; cursor: pointer; }

  @media (prefers-reduced-motion: reduce) {
    html:focus-within { scroll-behavior: auto; }
    *, *::before, *::after {
      animation-duration: 0.01ms !important;
      animation-iteration-count: 1 !important;
      transition-duration: 0.01ms !important;
      view-transition-name: none !important;
    }
  }
}

/* ────────────────────────────────────────────────────────────── */
/* DESIGN TOKENS                                                  */
/* ────────────────────────────────────────────────────────────── */
@layer tokens {
  :root {
    color-scheme: light dark;

    /* Brand */
    --brand-500: #6366f1;
    --brand-400: #818cf8;
    --brand-600: #4f46e5;
    --brand-glow: color-mix(in srgb, var(--brand-500) 28%, transparent);

    /* Semantic (auto-switch via light-dark) */
    --bg:           light-dark(#fafafa, #0a0a0f);
    --bg-soft:      light-dark(#ffffff, #0d0d14);
    --surface:      light-dark(#ffffff, #14141c);
    --surface-2:    light-dark(#f4f4f5, #1a1a24);
    --surface-hover:light-dark(#f4f4f5, #1e1e2a);
    --text:         light-dark(#18181b, #f4f4f5);
    --text-soft:    light-dark(#27272a, #e4e4e7);
    --muted:        light-dark(#52525b, #a1a1aa);
    --muted-2:      light-dark(#71717a, #71717a);
    --border:       light-dark(#e4e4e7, #27272a);
    --border-strong:light-dark(#d4d4d8, #3f3f46);

    --accent:       var(--brand-500);
    --accent-light: var(--brand-400);
    --accent-glow:  var(--brand-glow);

    --health: light-dark(#16a34a, #22c55e);
    --warn:   light-dark(#d97706, #f59e0b);
    --danger: light-dark(#dc2626, #ef4444);

    --shadow-sm: 0 1px 2px light-dark(rgba(0,0,0,.05), rgba(0,0,0,.4));
    --shadow:    0 4px 24px light-dark(rgba(0,0,0,.08), rgba(0,0,0,.5));
    --shadow-lg: 0 12px 48px light-dark(rgba(0,0,0,.12), rgba(0,0,0,.6));

    /* Geometry */
    --radius-xs: 8px;
    --radius-sm: 14px;
    --radius:    20px;
    --radius-lg: 28px;
    --radius-xl: 36px;

    /* Motion */
    --ease:      cubic-bezier(.4, 0, .2, 1);
    --ease-out:  cubic-bezier(.16, 1, .3, 1);
    --transition: .22s var(--ease);

    /* Typography */
    --font-sans: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
    --font-display: "DM Sans", var(--font-sans);
    --font-mono: ui-monospace, "SF Mono", Menlo, Consolas, monospace;

    /* Layout */
    --content-max: 1120px;
    --doc-max:     46rem;
    --nav-h:       64px;

    /* A11y */
    --focus-ring: 2px solid var(--accent-light);
    --focus-offset: 3px;
  }

  /* Manual theme override */
  :root[data-theme="light"] { color-scheme: light; }
  :root[data-theme="dark"]  { color-scheme: dark; }
}

/* ────────────────────────────────────────────────────────────── */
/* BASE                                                           */
/* ────────────────────────────────────────────────────────────── */
@layer base {
  html {
    overflow-x: clip;
  }

  body {
    font-family: var(--font-sans);
    background: var(--bg);
    color: var(--text);
    line-height: 1.65;
    min-height: 100dvh;
    display: flex;
    flex-direction: column;
    overflow-x: clip;
    font-feature-settings: "kern" 1, "liga" 1, "ss01" 1;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
  }

  :where(a, button, input, textarea, select, summary):focus { outline: none; }
  :where(a, button, input, textarea, select, summary):focus-visible {
    outline: var(--focus-ring);
    outline-offset: var(--focus-offset);
    border-radius: 4px;
  }

  a { color: var(--accent); text-underline-offset: 3px; }
  a:hover { color: var(--accent-light); }

  h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-display);
    letter-spacing: -0.02em;
    line-height: 1.2;
    color: var(--text);
    text-wrap: balance;
  }

  p { text-wrap: pretty; }

  ::selection {
    background: color-mix(in srgb, var(--accent) 30%, transparent);
    color: var(--text);
  }

  .skip-link {
    position: absolute;
    top: -100%;
    left: 1rem;
    z-index: 1000;
    padding: .65rem 1rem;
    background: var(--accent);
    color: #fff;
    font-weight: 600;
    font-size: .9rem;
    text-decoration: none;
    border-radius: var(--radius-sm);
    transition: top var(--transition);
  }
  .skip-link:focus {
    top: 1rem;
    outline: 2px solid #fff;
    outline-offset: 2px;
  }

  /* View transitions */
  @view-transition { navigation: auto; }
  ::view-transition-old(root),
  ::view-transition-new(root) { animation-duration: .25s; }
  ::view-transition-old(site-logo),
  ::view-transition-new(site-logo) { animation-duration: .4s; }
}

/* ────────────────────────────────────────────────────────────── */
/* UTILITIES                                                      */
/* ────────────────────────────────────────────────────────────── */
@layer utilities {
  .sr-only, .sr-announce {
    position: absolute !important;
    width: 1px; height: 1px;
    padding: 0; margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
  }

  .container {
    width: 100%;
    max-width: var(--content-max);
    margin-inline: auto;
    padding-inline: 1rem;
  }
  @media (min-width: 600px) { .container { padding-inline: 1.5rem; } }
  @media (min-width: 900px) { .container { padding-inline: 2rem; } }

  .gradient-text {
    background: linear-gradient(135deg, var(--accent), var(--accent-light));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    color: transparent;
  }

  .stack-sm > * + * { margin-top: .5rem; }
  .stack    > * + * { margin-top: 1rem; }
  .stack-lg > * + * { margin-top: 2rem; }

  [hidden] { display: none !important; }
}

/* ────────────────────────────────────────────────────────────── */
/* COMPONENTS                                                     */
/* ────────────────────────────────────────────────────────────── */
@layer components {

  /* ─── Buttons ─── */
  .btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: .5rem;
    padding: .85rem 1.5rem;
    border-radius: var(--radius-sm);
    font-weight: 600;
    font-size: .95rem;
    line-height: 1.2;
    text-decoration: none;
    cursor: pointer;
    min-height: 48px;
    border: 1px solid transparent;
    transition: transform var(--transition), box-shadow var(--transition),
                background var(--transition), border-color var(--transition),
                color var(--transition), opacity var(--transition);
    white-space: nowrap;
  }
  .btn:active { transform: translateY(1px); }

  .btn-primary {
    background: linear-gradient(135deg, var(--accent), var(--accent-light));
    color: #fff !important;
    box-shadow: 0 4px 22px var(--accent-glow);
  }
  .btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 32px var(--accent-glow);
  }

  .btn-ghost {
    background: transparent;
    color: var(--text-soft);
    border-color: var(--border-strong);
  }
  .btn-ghost:hover {
    background: color-mix(in srgb, var(--accent) 8%, transparent);
    border-color: color-mix(in srgb, var(--accent) 45%, transparent);
    color: var(--text);
  }

  .btn-app-store {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: .5rem;
    padding: .95rem 1.9rem;
    background: linear-gradient(135deg, var(--accent), var(--accent-light));
    color: #fff !important;
    text-decoration: none;
    font-weight: 600;
    font-size: 1rem;
    border-radius: var(--radius-sm);
    box-shadow: 0 4px 22px var(--accent-glow);
    transition: transform var(--transition), box-shadow var(--transition);
    min-height: 52px;
  }
  .btn-app-store:hover { transform: translateY(-2px); box-shadow: 0 10px 36px var(--accent-glow); }

  html.js .btn-ghost.is-done {
    border-color: color-mix(in srgb, var(--health) 50%, transparent);
    color: var(--health) !important;
    background: color-mix(in srgb, var(--health) 10%, transparent);
  }

  /* ─── Header / Nav ─── */
  .site-header {
    position: sticky;
    top: 0;
    z-index: 100;
    background: color-mix(in srgb, var(--bg) 85%, transparent);
    backdrop-filter: blur(14px) saturate(180%);
    -webkit-backdrop-filter: blur(14px) saturate(180%);
    border-bottom: 1px solid transparent;
    transition: border-color var(--transition), box-shadow var(--transition);
    view-transition-name: site-header;
  }
  .site-header.is-scrolled {
    border-bottom-color: var(--border);
    box-shadow: var(--shadow-sm);
  }

  .site-header__inner {
    max-width: var(--content-max);
    margin-inline: auto;
    padding: .85rem 1rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    min-height: var(--nav-h);
  }
  @media (min-width: 600px) { .site-header__inner { padding-inline: 1.5rem; } }
  @media (min-width: 900px) { .site-header__inner { padding-inline: 2rem; } }

  .site-logo {
    font-family: var(--font-display);
    font-size: clamp(1.35rem, 3vw, 1.55rem);
    font-weight: 700;
    background: linear-gradient(135deg, var(--accent), var(--accent-light));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    color: transparent;
    text-decoration: none;
    letter-spacing: -0.03em;
    view-transition-name: site-logo;
  }
  .site-logo:focus-visible {
    outline: var(--focus-ring);
    outline-offset: var(--focus-offset);
    border-radius: 4px;
  }

  .site-nav {
    display: none;
    list-style: none;
    padding: 0;
    margin: 0;
    gap: 1.5rem;
  }
  .site-nav a {
    color: var(--muted);
    text-decoration: none;
    font-size: .9rem;
    font-weight: 500;
    transition: color var(--transition);
    padding: .6rem .25rem;
    min-height: 44px;
    display: inline-flex;
    align-items: center;
  }
  .site-nav a:hover { color: var(--text); }
  .site-nav a[aria-current="page"] { color: var(--accent); }

  @media (min-width: 768px) { .site-nav { display: flex; } }

  .nav-actions {
    display: flex;
    align-items: center;
    gap: .5rem;
  }

  /* Theme toggle */
  .theme-toggle {
    width: 40px; height: 40px;
    border-radius: 999px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: var(--muted);
    border: 1px solid var(--border);
    background: var(--surface);
    transition: color var(--transition), border-color var(--transition), transform var(--transition);
  }
  .theme-toggle:hover {
    color: var(--accent);
    border-color: color-mix(in srgb, var(--accent) 45%, transparent);
    transform: rotate(-10deg);
  }
  .theme-toggle svg { width: 18px; height: 18px; }
  /* Icon visibility is managed by JS (applyTheme → updateToggleIcons).
     Default: show moon (light mode indicator), hide sun.
     JS overrides inline display on load. */
  .theme-toggle .icon-sun   { display: none; }
  .theme-toggle .icon-moon  { display: block; }
  .theme-toggle .icon-auto  { display: none; }

  /* Mobile menu button */
  .nav-menu-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px; height: 40px;
    border-radius: 999px;
    color: var(--muted);
    border: 1px solid var(--border);
    background: var(--surface);
    transition: color var(--transition), border-color var(--transition);
  }
  .nav-menu-btn:hover { color: var(--accent); border-color: color-mix(in srgb, var(--accent) 45%, transparent); }
  .nav-menu-btn svg { width: 18px; height: 18px; }
  @media (min-width: 768px) { .nav-menu-btn { display: none; } }

  /* Popover mobile menu */
  [popover].mobile-menu {
    margin: 0;
    padding: 0;
    border: 0;
    inset: var(--nav-h) 0 auto auto;
    width: min(90vw, 320px);
    background: var(--surface);
    border-radius: var(--radius);
    border: 1px solid var(--border);
    box-shadow: var(--shadow-lg);
    overflow: hidden;
  }
  [popover].mobile-menu::backdrop { background: color-mix(in srgb, var(--bg) 70%, transparent); backdrop-filter: blur(4px); }
  .mobile-menu__list {
    list-style: none;
    margin: 0;
    padding: .5rem;
    display: flex;
    flex-direction: column;
    gap: .125rem;
  }
  .mobile-menu__list a {
    display: block;
    padding: .85rem 1rem;
    color: var(--text-soft);
    text-decoration: none;
    font-weight: 500;
    border-radius: var(--radius-sm);
    transition: background var(--transition), color var(--transition);
  }
  .mobile-menu__list a:hover { background: var(--surface-2); color: var(--accent); }

  /* ─── Hero ─── */
  .hero {
    position: relative;
    padding: clamp(2.5rem, 7vw, 5rem) 0 clamp(2rem, 5vw, 4rem);
  }
  .hero { overflow: clip; }
  .hero::before {
    content: "";
    position: absolute;
    inset: -20% -5% 0;
    background:
      radial-gradient(ellipse 60% 50% at 50% 0%, var(--accent-glow) 0%, transparent 55%),
      radial-gradient(ellipse 40% 30% at 80% 20%, color-mix(in srgb, var(--health) 14%, transparent) 0%, transparent 45%);
    pointer-events: none;
    z-index: -1;
  }

  .hero__inner {
    display: grid;
    gap: clamp(2rem, 5vw, 3.5rem);
    align-items: center;
  }
  @media (min-width: 900px) {
    .hero__inner { grid-template-columns: 1.15fr 1fr; }
    .phone-mockup { max-width: 340px; }
  }

  .hero__badge {
    display: inline-flex;
    align-items: center;
    gap: .45rem;
    background: color-mix(in srgb, var(--health) 14%, transparent);
    color: var(--health);
    font-size: .78rem;
    font-weight: 600;
    padding: .42rem .95rem;
    border-radius: 999px;
    margin-bottom: 1.25rem;
    border: 1px solid color-mix(in srgb, var(--health) 30%, transparent);
  }
  .hero__badge::before {
    content: "";
    width: 6px; height: 6px;
    border-radius: 50%;
    background: currentColor;
    animation: pulse 2s ease-in-out infinite;
  }
  @keyframes pulse { 0%, 100% { opacity: 1; } 50% { opacity: .4; } }

  .hero h1 {
    font-size: clamp(2.1rem, 5.5vw, 3.45rem);
    font-weight: 700;
    line-height: 1.12;
    letter-spacing: -0.035em;
    margin-bottom: 1rem;
  }

  .hero__lead {
    font-size: clamp(1rem, 2.2vw, 1.2rem);
    color: var(--muted);
    max-width: 38rem;
    margin-bottom: 1.75rem;
    line-height: 1.58;
  }

  .hero__cta {
    display: flex;
    flex-wrap: wrap;
    gap: .75rem 1rem;
    margin-bottom: 2rem;
  }

  .hero__trust {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem 1.75rem;
    font-size: .85rem;
    color: var(--muted);
    list-style: none;
    padding: 0;
    margin: 0;
  }
  .hero__trust li {
    display: inline-flex;
    align-items: center;
    gap: .35rem;
  }
  .hero__trust li::before {
    content: "✓";
    color: var(--health);
    font-weight: 700;
  }

  /* Phone mockup */
  .phone-mockup {
    width: 100%;
    max-width: 280px;
    margin-inline: auto;
    aspect-ratio: 9 / 19.5;
    border-radius: 44px;
    background: linear-gradient(135deg, var(--surface-2), var(--surface));
    border: 10px solid light-dark(#18181b, #09090b);
    box-shadow:
      0 0 0 2px light-dark(#27272a, #27272a),
      var(--shadow-lg);
    padding: 12px;
    position: relative;
    overflow: hidden;
    transform: rotate(-2deg);
    transition: transform .5s var(--ease-out);
  }
  .phone-mockup:hover { transform: rotate(0deg); }
  .phone-mockup::before {
    content: "";
    position: absolute;
    top: 12px; left: 50%;
    transform: translateX(-50%);
    width: 100px; height: 26px;
    background: light-dark(#18181b, #09090b);
    border-radius: 0 0 16px 16px;
    z-index: 2;
  }
  .phone-mockup__screen {
    width: 100%; height: 100%;
    border-radius: 34px;
    background: linear-gradient(180deg, var(--bg), var(--surface));
    padding: 3rem 1rem 1rem;
    display: flex;
    flex-direction: column;
    gap: .75rem;
    overflow: hidden;
  }
  .phone-mockup__card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: .85rem .95rem;
    display: flex;
    gap: .65rem;
    align-items: center;
  }
  .phone-mockup__icon {
    width: 36px; height: 36px;
    border-radius: 10px;
    background: color-mix(in srgb, var(--accent) 15%, transparent);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
    flex-shrink: 0;
  }
  .phone-mockup__text { flex: 1; min-width: 0; }
  .phone-mockup__title {
    font-size: .78rem;
    font-weight: 600;
    color: var(--text);
    margin: 0 0 .2rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
  }
  .phone-mockup__sub {
    font-size: .65rem;
    color: var(--muted);
    margin: 0;
  }
  .phone-mockup__pill {
    font-size: .58rem;
    padding: .15rem .45rem;
    border-radius: 999px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .04em;
  }
  .phone-mockup__pill.ok     { background: color-mix(in srgb, var(--health) 18%, transparent); color: var(--health); }
  .phone-mockup__pill.warn   { background: color-mix(in srgb, var(--warn) 20%, transparent); color: var(--warn); }
  .phone-mockup__pill.danger { background: color-mix(in srgb, var(--danger) 18%, transparent); color: var(--danger); }

  /* ─── Section primitives ─── */
  .section { padding: clamp(3rem, 7vw, 5rem) 0; }
  .section-title {
    font-size: clamp(1.45rem, 3.5vw, 2rem);
    font-weight: 700;
    margin-bottom: .6rem;
  }
  .section-lead {
    color: var(--muted);
    font-size: clamp(.95rem, 2vw, 1.05rem);
    max-width: 42rem;
    margin-bottom: 2rem;
    line-height: 1.6;
  }
  .section-eyebrow {
    display: inline-block;
    font-size: .72rem;
    font-weight: 600;
    letter-spacing: .08em;
    text-transform: uppercase;
    color: var(--accent);
    margin-bottom: .6rem;
  }

  /* ─── Stats strip ─── */
  .stats {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
    list-style: none;
    padding: 0;
    margin: 0;
  }
  @media (min-width: 720px) { .stats { grid-template-columns: repeat(4, 1fr); } }

  .stat {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 1.25rem 1rem;
    text-align: center;
    transition: border-color var(--transition), transform var(--transition);
  }
  .stat:hover { border-color: color-mix(in srgb, var(--accent) 35%, transparent); transform: translateY(-2px); }
  .stat__value {
    font-family: var(--font-display);
    font-size: 1.75rem;
    font-weight: 700;
    background: linear-gradient(135deg, var(--accent), var(--accent-light));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: .2rem;
    line-height: 1;
  }
  .stat__label { color: var(--muted); font-size: .8rem; font-weight: 500; }

  /* ─── Demo widget ─── */
  .demo {
    container-type: inline-size;
    background: linear-gradient(180deg,
      color-mix(in srgb, var(--accent) 6%, transparent) 0%,
      transparent 100%);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: clamp(1.5rem, 4vw, 2.5rem);
  }
  .demo__grid { display: grid; gap: 1.25rem; }
  @container (min-width: 640px) { .demo__grid { grid-template-columns: 1fr 1.4fr; align-items: start; } }

  .demo__form { display: grid; gap: 1rem; }
  .demo__field label {
    display: block;
    font-size: .78rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: .04em;
    color: var(--muted);
    margin-bottom: .4rem;
  }
  .demo__select {
    width: 100%;
    padding: .85rem 1rem;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border);
    background: var(--bg-soft);
    color: var(--text);
    font-size: 1rem;
    min-height: 48px;
    appearance: none;
    -webkit-appearance: none;
    background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'><path d='M2 4l4 4 4-4' stroke='%236366f1' stroke-width='2' fill='none' stroke-linecap='round' stroke-linejoin='round'/></svg>");
    background-repeat: no-repeat;
    background-position: right 1rem center;
    padding-right: 2.5rem;
    cursor: pointer;
  }
  .demo__select:focus-visible { border-color: var(--accent); }

  .demo__result {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 1.35rem;
    min-height: 200px;
    display: flex;
    flex-direction: column;
    gap: .85rem;
  }
  .demo__result[data-state="empty"] {
    align-items: center;
    justify-content: center;
    text-align: center;
    color: var(--muted);
    font-size: .92rem;
  }
  .demo__result-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: .75rem;
    flex-wrap: wrap;
  }
  .demo__severity {
    padding: .3rem .75rem;
    border-radius: 999px;
    font-size: .72rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .04em;
  }
  .demo__severity.major  { background: color-mix(in srgb, var(--danger) 18%, transparent); color: var(--danger); border: 1px solid color-mix(in srgb, var(--danger) 35%, transparent); }
  .demo__severity.moderate { background: color-mix(in srgb, var(--warn) 20%, transparent); color: var(--warn); border: 1px solid color-mix(in srgb, var(--warn) 35%, transparent); }
  .demo__severity.minor  { background: color-mix(in srgb, var(--health) 18%, transparent); color: var(--health); border: 1px solid color-mix(in srgb, var(--health) 35%, transparent); }
  .demo__severity.none   { background: var(--surface-2); color: var(--muted); border: 1px solid var(--border); }
  .demo__pair {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text);
  }
  .demo__quick {
    background: none;
    border: 1px solid var(--border);
    color: var(--accent);
    padding: .25rem .55rem;
    border-radius: 999px;
    font-size: .78rem;
    font-weight: 500;
    cursor: pointer;
    transition: background var(--transition), border-color var(--transition);
    white-space: nowrap;
  }
  .demo__quick:hover {
    background: color-mix(in srgb, var(--accent) 10%, transparent);
    border-color: color-mix(in srgb, var(--accent) 40%, transparent);
  }

  .demo__explanation {
    color: var(--text-soft);
    font-size: .92rem;
    line-height: 1.55;
    margin: 0;
  }

  /* ─── Feature grid ─── */
  .feature-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1rem;
    list-style: none;
    padding: 0;
    margin: 0;
  }
  @media (min-width: 600px) { .feature-grid { grid-template-columns: repeat(2, 1fr); gap: 1.25rem; } }
  @media (min-width: 960px) { .feature-grid { grid-template-columns: repeat(3, 1fr); gap: 1.35rem; } }

  .feature-card {
    padding: 1.35rem;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    transition: background var(--transition), border-color var(--transition), transform var(--transition);
  }
  .feature-card:hover {
    background: var(--surface-hover);
    border-color: color-mix(in srgb, var(--accent) 30%, transparent);
    transform: translateY(-2px);
  }
  .feature-card__icon {
    width: 44px; height: 44px;
    border-radius: 12px;
    background: color-mix(in srgb, var(--accent) 14%, transparent);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    margin-bottom: .85rem;
  }
  /* Feature category tabs */
  .feat-tabs {
    display: flex;
    gap: .3rem;
    overflow-x: auto;
    scrollbar-width: none;
    margin-bottom: 1.5rem;
    padding-bottom: .25rem;
  }
  .feat-tabs::-webkit-scrollbar { display: none; }
  .feat-tab {
    padding: .6rem 1rem;
    border-radius: 999px;
    font-size: .85rem;
    font-weight: 600;
    color: var(--muted);
    border: 1px solid var(--border);
    background: transparent;
    cursor: pointer;
    white-space: nowrap;
    min-height: 44px;
    display: inline-flex;
    align-items: center;
    transition: all var(--transition);
  }
  .feat-tab:hover { color: var(--text); border-color: var(--border-strong); }
  .feat-tab.is-active {
    background: linear-gradient(135deg, var(--accent), var(--accent-light));
    color: #fff;
    border-color: transparent;
  }
  .feat-panel { display: none; }
  .feat-panel.is-active { display: grid; }

  /* Clickable feature cards */
  .feature-card__link {
    display: flex;
    flex-direction: column;
    gap: 0;
    text-decoration: none;
    color: inherit;
    height: 100%;
  }
  .feature-card__link .feature-card__icon { margin-bottom: .85rem; }
  .feature-card__cta {
    margin-top: auto;
    padding-top: .75rem;
    font-size: .82rem;
    font-weight: 600;
    color: var(--accent);
    transition: transform var(--transition);
  }
  .feature-card:hover .feature-card__cta { transform: translateX(4px); }

  .feature-card h3 {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text);
    margin-bottom: .35rem;
    font-family: var(--font-sans);
    letter-spacing: -0.01em;
  }
  .feature-card p {
    color: var(--muted);
    font-size: .9rem;
    line-height: 1.55;
    margin: 0;
  }

  /* ─── Screenshots gallery ─── */
  .screens {
    display: flex;
    gap: 1rem;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    padding: 1rem .25rem 2rem;
    margin-inline: -.25rem;
    scrollbar-width: thin;
    scrollbar-color: var(--border-strong) transparent;
  }
  .screens::-webkit-scrollbar { height: 6px; }
  .screens::-webkit-scrollbar-track { background: transparent; }
  .screens::-webkit-scrollbar-thumb { background: var(--border-strong); border-radius: 999px; }

  .screen {
    flex: 0 0 240px;
    scroll-snap-align: center;
    aspect-ratio: 9 / 19.5;
    border-radius: 34px;
    background: var(--surface);
    border: 8px solid light-dark(#18181b, #09090b);
    box-shadow: var(--shadow);
    overflow: hidden;
    position: relative;
    padding: 2rem 1rem 1rem;
    transition: transform var(--transition);
  }
  .screen:hover { transform: translateY(-4px); }
  .screen::before {
    content: "";
    position: absolute;
    top: 8px; left: 50%;
    transform: translateX(-50%);
    width: 70px; height: 20px;
    background: light-dark(#18181b, #09090b);
    border-radius: 0 0 12px 12px;
  }
  .screen__label {
    position: absolute;
    bottom: 1rem;
    left: 1rem; right: 1rem;
    background: color-mix(in srgb, var(--bg) 90%, transparent);
    backdrop-filter: blur(8px);
    border-radius: var(--radius-sm);
    padding: .5rem .75rem;
    border: 1px solid var(--border);
  }
  .screen__label strong { display: block; font-size: .82rem; color: var(--text); margin-bottom: .15rem; }
  .screen__label span { display: block; font-size: .72rem; color: var(--muted); }

  .screen__content { height: 100%; display: flex; flex-direction: column; gap: .5rem; }
  .screen__chip {
    padding: .6rem .7rem;
    border-radius: 10px;
    background: var(--surface-2);
    font-size: .7rem;
    color: var(--text-soft);
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: .5rem;
  }
  .screen__chip-dot {
    width: 8px; height: 8px; border-radius: 50%;
  }
  .screen__chip-dot.ok { background: var(--health); }
  .screen__chip-dot.warn { background: var(--warn); }

  /* ─── Compare table ─── */
  .compare-wrap {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
  }
  .compare {
    width: 100%;
    min-width: 320px;
    border-collapse: collapse;
    font-size: .92rem;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    overflow: hidden;
    background: var(--surface);
  }
  .compare caption {
    text-align: left;
    font-family: var(--font-display);
    font-weight: 700;
    font-size: clamp(1.1rem, 2.5vw, 1.3rem);
    padding-bottom: .75rem;
    color: var(--text);
  }
  .compare th, .compare td {
    padding: .85rem 1rem;
    text-align: left;
    border-bottom: 1px solid var(--border);
  }
  .compare thead th {
    background: var(--surface-2);
    color: var(--text);
    font-weight: 600;
    font-size: .78rem;
    text-transform: uppercase;
    letter-spacing: .04em;
  }
  .compare thead th:nth-child(3) {
    background: color-mix(in srgb, var(--accent) 10%, var(--surface-2));
    color: var(--accent);
  }
  .compare tbody th { color: var(--text-soft); font-weight: 500; }
  .compare tbody td { color: var(--muted); }
  .compare tbody td:nth-child(3) { background: color-mix(in srgb, var(--accent) 4%, transparent); }
  .compare tbody tr:last-child th,
  .compare tbody tr:last-child td { border-bottom: none; }
  .compare .check { color: var(--health); font-weight: 600; }
  .compare .dash  { color: var(--muted); }
  .compare-footnote { color: var(--muted); font-size: .88rem; margin-top: .85rem; line-height: 1.55; max-width: 42rem; }
  .compare-footnote a { color: var(--accent); font-weight: 500; }

  /* ─── Testimonials ─── */
  .testimonials {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1rem;
    list-style: none;
    padding: 0;
    margin: 0;
  }
  @media (min-width: 720px) { .testimonials { grid-template-columns: repeat(3, 1fr); gap: 1.25rem; } }

  .testimonial {
    padding: 1.5rem;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    display: flex;
    flex-direction: column;
    gap: 1rem;
    transition: border-color var(--transition), transform var(--transition);
  }
  .testimonial:hover { border-color: color-mix(in srgb, var(--accent) 30%, transparent); transform: translateY(-2px); }
  .testimonial__stars { color: var(--warn); font-size: .95rem; letter-spacing: .1em; }
  .testimonial__quote {
    color: var(--text-soft);
    font-size: .95rem;
    line-height: 1.6;
    margin: 0;
    flex: 1;
  }
  .testimonial__author {
    display: flex;
    align-items: center;
    gap: .75rem;
  }
  .testimonial__avatar {
    width: 40px; height: 40px;
    border-radius: 999px;
    background: linear-gradient(135deg, var(--accent), var(--accent-light));
    color: #fff;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: .9rem;
  }
  .testimonial__name { font-weight: 600; font-size: .9rem; color: var(--text); line-height: 1.3; }
  .testimonial__role { font-size: .78rem; color: var(--muted); }

  /* ─── Newsletter ─── */
  .subscribe {
    background: linear-gradient(135deg,
      color-mix(in srgb, var(--accent) 12%, var(--surface)) 0%,
      var(--surface) 100%);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: clamp(1.75rem, 4vw, 2.5rem);
  }
  .subscribe__title {
    font-family: var(--font-display);
    font-size: clamp(1.25rem, 3vw, 1.55rem);
    font-weight: 700;
    letter-spacing: -0.02em;
    margin-bottom: .4rem;
    color: var(--text);
  }
  .subscribe__lead {
    color: var(--muted);
    font-size: .94rem;
    margin-bottom: 1.25rem;
    max-width: 40rem;
    line-height: 1.55;
  }
  .subscribe__thanks {
    background: color-mix(in srgb, var(--health) 14%, transparent);
    border: 1px solid color-mix(in srgb, var(--health) 35%, transparent);
    color: var(--health);
    padding: .9rem 1rem;
    border-radius: var(--radius-sm);
    font-size: .9rem;
    font-weight: 600;
    margin-bottom: 1rem;
  }
  .subscribe__form { display: flex; flex-direction: column; gap: .75rem; }
  @media (min-width: 560px) { .subscribe__form { flex-direction: row; flex-wrap: wrap; align-items: stretch; } }
  .subscribe__field { flex: 1 1 14rem; min-width: 0; }
  .subscribe__field label {
    display: block;
    font-size: .78rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: .04em;
    color: var(--muted);
    margin-bottom: .35rem;
  }
  .subscribe__input {
    width: 100%;
    padding: .85rem 1rem;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border);
    background: var(--bg-soft);
    color: var(--text);
    font-size: 1rem;
    min-height: 48px;
  }
  .subscribe__input:focus-visible { border-color: var(--accent); }
  .subscribe__fineprint {
    flex-basis: 100%;
    font-size: .8rem;
    color: var(--muted);
    margin: 0;
    line-height: 1.5;
  }
  .subscribe__honey {
    position: absolute;
    width: 1px; height: 1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    opacity: 0;
    pointer-events: none;
  }

  /* ─── Partners banner ─── */
  .partners {
    background: linear-gradient(135deg,
      color-mix(in srgb, var(--accent) 8%, transparent),
      transparent 70%);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: clamp(1.5rem, 4vw, 2rem);
    display: flex;
    flex-wrap: wrap;
    gap: 1rem 1.5rem;
    align-items: center;
    justify-content: space-between;
  }
  .partners__text { flex: 1 1 20rem; min-width: 0; }
  .partners__text h3 {
    font-family: var(--font-sans);
    font-size: 1.05rem;
    font-weight: 600;
    color: var(--text);
    margin-bottom: .3rem;
  }
  .partners__text p { color: var(--muted); font-size: .9rem; line-height: 1.55; margin: 0; max-width: 36rem; }

  /* ─── FAQ preview ─── */
  .faq-preview {
    display: grid;
    gap: .75rem;
  }
  .faq-details {
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    background: var(--surface);
    overflow: clip;
    transition: border-color var(--transition);
  }
  .faq-details[open] { border-color: color-mix(in srgb, var(--accent) 35%, transparent); }
  .faq-details__summary {
    cursor: pointer;
    list-style: none;
    padding: 1rem 1.1rem;
    font-size: clamp(.95rem, 2vw, 1.02rem);
    font-weight: 600;
    color: var(--text);
    line-height: 1.4;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: .75rem;
    user-select: none;
  }
  .faq-details__summary::-webkit-details-marker,
  .faq-details__summary::marker { display: none; }
  .faq-details__summary::after {
    content: "";
    width: .55rem; height: .55rem;
    border-right: 2px solid var(--muted);
    border-bottom: 2px solid var(--muted);
    transform: rotate(45deg);
    flex-shrink: 0;
    margin-top: -.35rem;
    transition: transform var(--transition);
  }
  .faq-details[open] .faq-details__summary::after {
    transform: rotate(-135deg);
    margin-top: .2rem;
  }
  .faq-details__body { padding: 0 1.1rem 1.1rem; }
  .faq-details__body p, .faq-details__body li {
    color: var(--muted);
    font-size: .92rem;
    line-height: 1.6;
  }
  .faq-details__body a { color: var(--accent); }

  /* FAQ search */
  .faq-search {
    position: sticky;
    top: var(--nav-h);
    z-index: 5;
    background: color-mix(in srgb, var(--bg) 92%, transparent);
    backdrop-filter: blur(8px);
    padding: .75rem 0;
    margin: -.75rem 0 1rem;
  }
  .faq-search input {
    width: 100%;
    padding: .8rem 1rem .8rem 2.75rem;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border);
    background: var(--surface);
    color: var(--text);
    font-size: .95rem;
    background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='18' height='18' viewBox='0 0 24 24' fill='none' stroke='%23a1a1aa' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'><circle cx='11' cy='11' r='8'/><line x1='21' y1='21' x2='16.65' y2='16.65'/></svg>");
    background-repeat: no-repeat;
    background-position: 1rem center;
    min-height: 48px;
  }
  .faq-search input:focus-visible { border-color: var(--accent); }
  .faq-category { font-size: .72rem; font-weight: 600; text-transform: uppercase; letter-spacing: .08em; color: var(--accent); margin: 1.85rem 0 .85rem; }
  .faq-category:first-of-type { margin-top: 0; }

  /* ─── Support / contact box ─── */
  .support-box {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 1.5rem;
    margin-top: 2rem;
  }
  .support-box h2 {
    font-family: var(--font-sans);
    margin: 0 0 .5rem;
    font-size: 1.1rem;
    color: var(--text);
    font-weight: 600;
    letter-spacing: -0.01em;
  }
  .support-box p { margin-bottom: .85rem; color: var(--muted); }
  .support-box a { color: var(--accent); }

  /* ─── Doc pages ─── */
  .doc-wrap {
    max-width: var(--doc-max);
    margin-inline: auto;
    padding: clamp(1.5rem, 4vw, 2.5rem) 1rem;
    flex: 1;
    width: 100%;
  }
  @media (min-width: 600px) { .doc-wrap { padding-inline: 1.5rem; } }

  .doc-header {
    padding: clamp(1.5rem, 4vw, 2rem) 0;
    border-bottom: 1px solid var(--border);
  }
  .doc-back {
    color: var(--accent);
    text-decoration: none;
    font-size: .9rem;
    margin-bottom: 1rem;
    display: inline-block;
    transition: color var(--transition), transform var(--transition);
  }
  .doc-back:hover { color: var(--accent-light); transform: translateX(-3px); }
  .doc-title {
    font-size: clamp(1.6rem, 4vw, 2rem);
    font-weight: 700;
    margin-bottom: .5rem;
    view-transition-name: doc-title;
  }
  .doc-subtitle, .doc-effective {
    color: var(--muted);
    font-size: clamp(.875rem, 2vw, .95rem);
  }
  .doc-main { padding: 2rem 0; }
  .doc-main h2 {
    font-family: var(--font-sans);
    font-size: clamp(1.05rem, 2.5vw, 1.2rem);
    margin: 1.85rem 0 .65rem;
    color: var(--text);
    font-weight: 600;
    line-height: 1.35;
    letter-spacing: -0.01em;
  }
  .doc-main h2:first-child { margin-top: 0; }
  .doc-main p, .doc-main li {
    color: var(--muted);
    font-size: clamp(.92rem, 2vw, 1rem);
    margin-bottom: .75rem;
    line-height: 1.7;
  }
  .doc-main ul { margin-left: 1.35rem; margin-bottom: .75rem; }
  .doc-main strong { color: var(--text-soft); }
  .doc-main a:not(.btn) { color: var(--accent); }
  .doc-main a:not(.btn):hover { color: var(--accent-light); }

  .disclaimer {
    background: color-mix(in srgb, var(--danger) 10%, transparent);
    border: 1px solid color-mix(in srgb, var(--danger) 32%, transparent);
    border-radius: var(--radius-sm);
    padding: 1.25rem;
    margin: 1rem 0 1.5rem;
  }
  .disclaimer p { color: var(--text-soft); margin: 0; }

  /* ─── Reading progress bar ─── */
  .read-progress {
    position: fixed;
    top: 0; left: 0; right: 0;
    height: 3px;
    background: transparent;
    z-index: 101;
    pointer-events: none;
  }
  .read-progress__bar {
    height: 100%;
    background: linear-gradient(90deg, var(--accent), var(--accent-light));
    width: var(--progress, 0%);
    transition: width .1s linear;
  }

  /* ─── Footer ─── */
  .site-footer {
    margin-top: auto;
    padding: 2.5rem 0 2rem;
    border-top: 1px solid var(--border);
    background: var(--bg-soft);
  }
  .site-footer__grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
    margin-bottom: 2rem;
  }
  @media (min-width: 640px) { .site-footer__grid { grid-template-columns: 1.4fr 1fr 1fr 1fr; } }

  .site-footer__brand p {
    color: var(--muted);
    font-size: .88rem;
    line-height: 1.55;
    max-width: 22rem;
    margin: .65rem 0 0;
  }
  .site-footer__col h4 {
    font-family: var(--font-sans);
    font-size: .72rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: .08em;
    color: var(--muted-2);
    margin-bottom: .85rem;
  }
  .site-footer__col ul {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: .55rem;
  }
  .site-footer__col a {
    color: var(--text-soft);
    text-decoration: none;
    font-size: .88rem;
    transition: color var(--transition);
  }
  .site-footer__col a:hover { color: var(--accent); }
  .site-footer__bottom {
    padding-top: 1.5rem;
    border-top: 1px solid var(--border);
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    justify-content: space-between;
    align-items: center;
  }
  .site-footer__copy { color: var(--muted); font-size: .82rem; margin: 0; }
  .site-footer__socials { display: flex; gap: .5rem; list-style: none; padding: 0; margin: 0; }
  .site-footer__socials a {
    width: 36px; height: 36px;
    border-radius: 999px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--border);
    color: var(--muted);
    transition: color var(--transition), border-color var(--transition);
  }
  .site-footer__socials a:hover { color: var(--accent); border-color: color-mix(in srgb, var(--accent) 45%, transparent); }
  .site-footer__socials svg { width: 16px; height: 16px; }

  /* Footer meta text-link list (Privacy / Terms / FAQ inline) */
  .site-footer__meta {
    display: flex;
    flex-wrap: wrap;
    gap: .75rem 1.25rem;
    list-style: none;
    padding: 0;
    margin: 0;
  }
  .site-footer__meta a {
    color: var(--muted);
    text-decoration: none;
    font-size: .85rem;
    transition: color var(--transition);
    padding: .65rem .25rem;
    min-height: 44px;
    display: inline-flex;
    align-items: center;
  }
  .site-footer__meta a:hover { color: var(--accent); }
  .site-footer__meta a[aria-current="page"] { color: var(--accent); font-weight: 600; }

  /* ─── Action row (copy link etc.) ─── */
  .action-row {
    display: flex;
    flex-wrap: wrap;
    gap: .6rem;
  }

  /* ─── Toast / snackbar ─── */
  .toast {
    position: fixed;
    bottom: 1.25rem;
    left: 50%;
    transform: translateX(-50%) translateY(100px);
    background: var(--surface);
    color: var(--text);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: .75rem 1.1rem;
    font-size: .88rem;
    font-weight: 500;
    box-shadow: var(--shadow-lg);
    z-index: 200;
    transition: transform .3s var(--ease-out), opacity .3s var(--ease-out);
    opacity: 0;
    pointer-events: none;
    max-width: 90vw;
  }
  .toast.is-visible {
    transform: translateX(-50%) translateY(0);
    opacity: 1;
  }

  /* ─── Press kit cards ─── */
  .press-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1rem;
    list-style: none;
    padding: 0;
    margin: 0;
  }
  @media (min-width: 720px) { .press-grid { grid-template-columns: repeat(2, 1fr); } }

  .press-card {
    padding: 1.5rem;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
  }
  .press-card h3 { font-family: var(--font-sans); font-size: 1.02rem; font-weight: 600; margin-bottom: .5rem; }
  .press-card p { color: var(--muted); font-size: .9rem; line-height: 1.55; margin-bottom: 1rem; }

  /* ─── Key/value list (press boilerplate, specs) ─── */
  .kv-list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: grid;
    gap: .85rem;
  }
  .kv-list__item {
    display: grid;
    grid-template-columns: 1fr;
    gap: .25rem;
    padding: .85rem 0;
    border-bottom: 1px solid var(--border);
    font-size: .92rem;
  }
  @media (min-width: 480px) {
    .kv-list__item { grid-template-columns: minmax(120px, 1fr) 2fr; gap: 1rem; }
  }
  .kv-list__item:last-child { border-bottom: none; }
  .kv-list__key { color: var(--muted); font-weight: 500; }
  .kv-list__val { color: var(--text-soft); word-break: break-word; overflow-wrap: anywhere; }

  /* ─── Pricing page ─── */
  .billing-toggle {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 999px;
    padding: .3rem;
    display: inline-flex;
  }
  .billing-toggle__btn {
    padding: .55rem 1.1rem;
    border-radius: 999px;
    font-size: .85rem;
    font-weight: 600;
    color: var(--muted);
    cursor: pointer;
    transition: background var(--transition), color var(--transition);
    display: inline-flex;
    align-items: center;
    gap: .4rem;
  }
  .billing-toggle__btn:hover { color: var(--text); }
  .billing-toggle__btn.is-active {
    background: linear-gradient(135deg, var(--accent), var(--accent-light));
    color: #fff;
  }

  .pricing-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.25rem;
    list-style: none;
    padding: 0;
    margin: 0;
  }
  @media (min-width: 720px) { .pricing-grid { grid-template-columns: repeat(3, 1fr); } }

  .pricing-card {
    position: relative;
    padding: 1.75rem 1.5rem;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
    transition: border-color var(--transition), transform var(--transition);
  }
  .pricing-card:hover { border-color: color-mix(in srgb, var(--accent) 30%, transparent); }
  .pricing-card--featured,
  .pricing-card.is-selected {
    border-color: color-mix(in srgb, var(--accent) 50%, transparent);
    background: linear-gradient(180deg, color-mix(in srgb, var(--accent) 8%, var(--surface)), var(--surface));
    transform: scale(1.02);
    box-shadow: var(--shadow);
    transition: all .4s var(--ease-out);
  }
  .pricing-card:not(.is-selected):not(.pricing-card--featured) {
    transition: all .4s var(--ease-out);
  }
  @media (max-width: 719px) { .pricing-card--featured, .pricing-card.is-selected { transform: none; } }
  /* Badge follows selected card */
  .pricing-card__badge {
    transition: opacity .3s var(--ease), transform .3s var(--ease);
  }
  .pricing-card:not(.is-selected) .pricing-card__badge:not(.badge-static) {
    opacity: 0;
    transform: translateY(-8px);
    pointer-events: none;
  }
  .pricing-card.is-selected .pricing-card__badge {
    opacity: 1;
    transform: translateY(0);
  }
  /* Shimmer border follows selected */
  .pricing-card:not(.is-selected)::after { opacity: 0 !important; }
  .pricing-card__badge {
    position: absolute;
    top: -12px;
    right: 1.5rem;
    padding: .3rem .8rem;
    background: linear-gradient(135deg, var(--accent), var(--accent-light));
    color: #fff;
    font-size: .7rem;
    font-weight: 700;
    letter-spacing: .05em;
    text-transform: uppercase;
    border-radius: 999px;
    box-shadow: 0 4px 12px var(--accent-glow);
  }
  .pricing-card__head h3 {
    font-family: var(--font-sans);
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text);
    margin-bottom: .35rem;
    letter-spacing: -0.01em;
  }
  .pricing-card__tagline {
    color: var(--muted);
    font-size: .88rem;
    line-height: 1.5;
    margin: 0;
  }
  .pricing-card__price {
    display: flex;
    align-items: baseline;
    gap: .4rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--border);
  }
  .pricing-card__amount {
    font-family: var(--font-display);
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--text);
    letter-spacing: -0.02em;
    line-height: 1;
  }
  .pricing-card__period {
    color: var(--muted);
    font-size: .9rem;
    font-weight: 500;
  }
  .pricing-card__features {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: .65rem;
    flex: 1;
  }
  .pricing-card__features li {
    position: relative;
    padding-left: 1.6rem;
    font-size: .9rem;
    color: var(--text-soft);
    line-height: 1.5;
  }
  .pricing-card__features li::before {
    content: "";
    position: absolute;
    left: 0; top: .25rem;
    width: 18px; height: 18px;
    border-radius: 50%;
    background: color-mix(in srgb, var(--health) 18%, transparent);
    background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%2322c55e' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'><polyline points='20 6 9 17 4 12'/></svg>");
    background-repeat: no-repeat;
    background-position: center;
  }
  .pricing-card__features strong { color: var(--text); }
  .pricing-card__note {
    color: var(--muted);
    font-size: .78rem;
    margin: 0;
    text-align: center;
    line-height: 1.5;
  }

  /* Value props row */
  @media (min-width: 720px) {
    .value-props { grid-template-columns: repeat(3, 1fr) !important; }
  }
  .value-prop {
    padding: 1rem 1.25rem;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    font-size: .88rem;
    color: var(--text-soft);
    line-height: 1.55;
  }
  .value-prop strong { color: var(--text); }

  /* ─── Final CTA block ─── */
  .final-cta {
    text-align: center;
    padding: clamp(2.5rem, 6vw, 4rem) clamp(1.5rem, 4vw, 3rem);
    background: linear-gradient(135deg,
      color-mix(in srgb, var(--accent) 14%, var(--surface)),
      var(--surface) 70%);
    border: 1px solid color-mix(in srgb, var(--accent) 25%, var(--border));
    border-radius: var(--radius-lg);
  }
  .final-cta h2 { font-size: clamp(1.6rem, 4vw, 2.25rem); margin-bottom: .75rem; }
  .final-cta p { color: var(--muted); max-width: 32rem; margin: 0 auto 1.5rem; font-size: clamp(.95rem, 2vw, 1.05rem); }

  /* ─── Blog ─── */
  .post-list {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.25rem;
    list-style: none;
    padding: 0;
    margin: 0;
  }
  @media (min-width: 720px) { .post-list { grid-template-columns: repeat(2, 1fr); } }
  @media (min-width: 960px) { .post-list { grid-template-columns: repeat(3, 1fr); } }

  .post-card {
    padding: 1.5rem;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    display: flex;
    flex-direction: column;
    gap: .75rem;
    transition: border-color var(--transition), transform var(--transition);
    text-decoration: none;
    color: inherit;
  }
  .post-card:hover {
    border-color: color-mix(in srgb, var(--accent) 35%, transparent);
    transform: translateY(-3px);
    color: inherit;
  }
  .post-card__meta {
    display: flex;
    gap: .75rem;
    font-size: .75rem;
    color: var(--muted);
    text-transform: uppercase;
    letter-spacing: .05em;
    font-weight: 600;
  }
  .post-card__tag { color: var(--accent); }
  .post-card h3 {
    font-family: var(--font-sans);
    font-size: 1.15rem;
    font-weight: 600;
    color: var(--text);
    line-height: 1.35;
    letter-spacing: -0.01em;
    margin: 0;
  }
  .post-card p {
    color: var(--muted);
    font-size: .9rem;
    line-height: 1.55;
    margin: 0;
    flex: 1;
  }
  .post-card__more {
    color: var(--accent);
    font-size: .85rem;
    font-weight: 600;
    margin-top: auto;
  }

  /* Article (post page) */
  .post {
    max-width: var(--doc-max);
    margin-inline: auto;
    padding: clamp(1.5rem, 4vw, 2.5rem) 1rem;
    width: 100%;
  }
  @media (min-width: 600px) { .post { padding-inline: 1.5rem; } }

  .post__meta {
    display: flex;
    flex-wrap: wrap;
    gap: .5rem 1rem;
    font-size: .8rem;
    color: var(--muted);
    margin-bottom: 1rem;
  }
  .post__tag { color: var(--accent); font-weight: 600; text-transform: uppercase; letter-spacing: .05em; }

  .post h1 {
    font-size: clamp(1.85rem, 5vw, 2.5rem);
    font-weight: 700;
    line-height: 1.15;
    margin-bottom: 1rem;
  }
  .post__lead {
    font-size: clamp(1.05rem, 2.5vw, 1.2rem);
    color: var(--muted);
    line-height: 1.6;
    margin-bottom: 2rem;
    max-width: 40rem;
  }
  .post__body { margin-top: 1.5rem; }
  .post__body h2 {
    font-family: var(--font-sans);
    font-size: clamp(1.2rem, 3vw, 1.45rem);
    font-weight: 700;
    color: var(--text);
    margin: 2.25rem 0 .75rem;
    letter-spacing: -0.01em;
  }
  .post__body h3 {
    font-family: var(--font-sans);
    font-size: clamp(1.05rem, 2.5vw, 1.15rem);
    font-weight: 600;
    color: var(--text);
    margin: 1.75rem 0 .5rem;
  }
  .post__body p, .post__body li {
    color: var(--text-soft);
    font-size: clamp(1rem, 2vw, 1.05rem);
    line-height: 1.75;
    margin-bottom: 1rem;
  }
  .post__body ul, .post__body ol { margin-left: 1.5rem; margin-bottom: 1rem; }
  .post__body strong { color: var(--text); }
  .post__body a { color: var(--accent); text-decoration: underline; text-underline-offset: 3px; }
  .post__body blockquote {
    border-left: 3px solid var(--accent);
    padding: .5rem 0 .5rem 1.25rem;
    margin: 1.5rem 0;
    color: var(--muted);
    font-style: italic;
  }
  .post__body code {
    font-family: var(--font-mono);
    font-size: .9em;
    background: var(--surface-2);
    padding: .15rem .4rem;
    border-radius: 4px;
  }
  .post__cta {
    margin-top: 2.5rem;
    padding: 1.5rem;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    display: flex;
    flex-direction: column;
    gap: 1rem;
    align-items: flex-start;
  }
  .post__cta p { margin: 0; color: var(--text-soft); font-size: .95rem; line-height: 1.55; }
}

/* ────────────────────────────────────────────────────────────── */
/* RESPONSIVE FIXES (April 2026 audit)                           */
/* ────────────────────────────────────────────────────────────── */

/* 1. Touch targets: increase to 44×44 minimum (WCAG 2.2 Level AA) */
@layer components {
  .theme-toggle { width: 44px; height: 44px; }
  .nav-menu-btn { width: 44px; height: 44px; }
}
/* Global touch target safety net */
a, button { min-height: 44px; }
/* Exceptions for decorative/non-interactive visual elements */
.phone-mockup__card, .screen__chip, .demo__severity,
[aria-hidden="true"], .sr-only { min-height: unset; }

/* 2. Testimonials: fix 3-col default → 1-col mobile */
@layer components {
  .testimonials { grid-template-columns: 1fr; }
  @media (min-width: 600px)  { .testimonials { grid-template-columns: repeat(2, 1fr); } }
  @media (min-width: 960px)  { .testimonials { grid-template-columns: repeat(3, 1fr); } }
}

/* 3. Feature grid: explicit 1-col on small mobile */
@layer components {
  @media (max-width: 599px) { .feature-grid { grid-template-columns: 1fr; } }
}

/* 4. Stats: add 3-col for tablets */
@layer components {
  @media (min-width: 560px) and (max-width: 719px) {
    .stats { grid-template-columns: repeat(2, 1fr); }
  }
}

/* 5. Footer: compact on mobile, 2-col tablet, 4-col desktop */
@layer components {
  @media (max-width: 479px) {
    .site-footer__grid { gap: 1.25rem; margin-bottom: 1.25rem; }
    .site-footer__brand p { display: none; }
    .site-footer__col h4 { margin-bottom: .5rem; }
    .site-footer__col ul { gap: .35rem; }
    .site-footer__col a { font-size: .82rem; }
    /* Compact: 2-col link grid on small phones */
    .site-footer__grid { grid-template-columns: 1fr 1fr; }
    .site-footer__brand { grid-column: 1 / -1; }
  }
  @media (min-width: 480px) and (max-width: 639px) {
    .site-footer__grid { grid-template-columns: 1fr 1fr; }
    .site-footer__brand { grid-column: 1 / -1; }
  }
}

/* 6. Toast: safer sizing on small screens */
@layer components {
  .toast { max-width: min(90vw, 360px); min-width: 200px; text-align: center; }
}

/* 7. Compare table: allow full shrink */
@layer components {
  .compare { min-width: 100%; }
}

/* Hide phone mockup on mobile — decorative, wastes space */
@media (max-width: 599px) {
  .phone-mockup { display: none; }
}
/* Show smaller mockup on tablets */
@media (min-width: 600px) and (max-width: 899px) {
  .phone-mockup { max-width: 220px; }
  .phone-mockup__title { font-size: .72rem; }
  .phone-mockup__sub { font-size: .6rem; }
  .phone-mockup__pill { font-size: .52rem; }
  .phone-mockup__icon { width: 30px; height: 30px; border-radius: 8px; font-size: .95rem; }
  .phone-mockup__card { padding: .65rem .7rem; gap: .5rem; }
}

/* 8. Small phones (≤479px): tighter spacing */
@media (max-width: 479px) {
  .hero { padding-top: 2rem; padding-bottom: 1.5rem; }
  .section { padding-top: 2rem; padding-bottom: 2rem; }
  .site-header__inner { padding: .65rem .75rem; min-height: 52px; }
  .phone-mockup { max-width: min(100%, 240px); }
  .pricing-grid { gap: 1rem; }
  .pricing-card { padding: 1.25rem 1rem; }
  .pricing-card__amount { font-size: 2rem; }
  .subscribe { padding: 1.25rem; }
  .final-cta { padding: 1.5rem 1rem; }
  .post { padding-inline: .75rem; }
  .doc-wrap { padding-inline: .75rem; }
  .hero__lead { font-size: .95rem; }
  .section-lead { font-size: .9rem; }
}

/* 9. Tablet nav: show nav from 768px (iPad) */
@media (min-width: 768px) {
  .site-nav { display: flex; }
  .nav-menu-btn { display: none; }
}

/* 10. Pricing grid: 2-col for tablets */
@media (min-width: 600px) and (max-width: 719px) {
  .pricing-grid { grid-template-columns: repeat(2, 1fr); }
}

/* 11. Print styles for legal pages */
@media print {
  .site-header,
  .site-footer,
  .theme-toggle,
  .nav-menu-btn,
  .btn-app-store,
  .hero::before,
  .read-progress,
  .toast,
  .subscribe,
  .final-cta,
  .post__cta,
  .phone-mockup,
  [popover] { display: none !important; }

  body {
    background: #fff !important;
    color: #000 !important;
    font-size: 11pt;
    line-height: 1.5;
    -webkit-print-color-adjust: exact;
    print-color-adjust: exact;
  }

  a { color: #000 !important; text-decoration: underline; }
  a[href]::after { content: " (" attr(href) ")"; font-size: .8em; color: #555; }
  a[href^="#"]::after, a[href^="javascript"]::after { content: ""; }

  h1, h2, h3 { page-break-after: avoid; color: #000 !important; }
  p, li { orphans: 3; widows: 3; }

  .doc-wrap, .post, .container { max-width: 100%; padding: 0; }
  .doc-main p, .doc-main li, .post__body p, .post__body li { color: #333 !important; }
}

/* ── Animations & micro-interactions ─── */
@keyframes fade-up {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}
@keyframes fade-in {
  from { opacity: 0; }
  to { opacity: 1; }
}
@keyframes shimmer {
  0% { background-position: -200% center; }
  100% { background-position: 200% center; }
}

/* Fade-up on scroll — only for cards (JS adds .is-visible) */
@media (prefers-reduced-motion: no-preference) {
  .animate-on-scroll {
    opacity: 0;
    transform: translateY(16px);
    transition: opacity .5s var(--ease-out), transform .5s var(--ease-out);
    transition-delay: calc(var(--i, 0) * .06s);
  }
  .animate-on-scroll.is-visible {
    opacity: 1;
    transform: translateY(0);
  }
}
@media (prefers-reduced-motion: reduce) {
  .animate-on-scroll { opacity: 1 !important; transform: none !important; }
}
/* Never hide structural content */
.section-title, .section-lead, .section-eyebrow,
.demo, .subscribe, .final-cta, .partners,
.compare-wrap, .hero, .hero__inner { opacity: 1 !important; transform: none !important; }

/* Hero entrance — forwards only, content visible by default */
.hero__badge, .hero h1, .hero__lead, .hero__cta, .hero__trust {
  opacity: 1;
}
@media (prefers-reduced-motion: no-preference) {
  .hero__badge { animation: fade-in .6s var(--ease-out) backwards; }
  .hero h1 { animation: fade-up .8s var(--ease-out) backwards; }
  .hero__lead { animation: fade-up .8s var(--ease-out) .1s backwards; }
  .hero__cta { animation: fade-up .8s var(--ease-out) .2s backwards; }
  .hero__trust { animation: fade-up .8s var(--ease-out) .3s backwards; }
}

/* Phone mockup float animation (only if no reduced motion) */
@media (prefers-reduced-motion: no-preference) {
  .phone-mockup { animation: float 6s ease-in-out infinite; }
  @keyframes float {
    0%, 100% { transform: rotate(-2deg) translateY(0); }
    50% { transform: rotate(-1deg) translateY(-8px); }
  }
  .phone-mockup:hover { animation-play-state: paused; }
}

/* Feature cards stagger */
.feature-card { transition-delay: calc(var(--i, 0) * .05s); }

/* Button hover glow pulse */
.btn-primary:hover {
  box-shadow: 0 0 0 0 var(--accent-glow), 0 8px 32px var(--accent-glow);
}

/* Smooth gradient on hero text */
.hero h1 .gradient-text {
  background-size: 200% auto;
  animation: shimmer 3s linear infinite;
  background-image: linear-gradient(90deg, var(--accent), var(--accent-light), #c084fc, var(--accent-light), var(--accent));
}

/* Stat cards counter animation */
.stat__value {
  transition: transform .3s var(--ease-out);
}
.stat:hover .stat__value { transform: scale(1.08); }

/* Card press effect */
.feature-card:active,
.post-card:active,
.pricing-card:active,
.testimonial:active { transform: scale(.98); }

/* Pricing featured card shimmer border */
.pricing-card--featured::after {
  content: "";
  position: absolute;
  inset: -1px;
  border-radius: inherit;
  background: linear-gradient(135deg, var(--accent), var(--accent-light), #c084fc, var(--accent-light));
  background-size: 300% 300%;
  animation: shimmer 4s linear infinite;
  z-index: -1;
  opacity: .4;
}

/* Smooth link underline animation */
.post__body a, .doc-main a {
  text-decoration: none;
  background-image: linear-gradient(var(--accent), var(--accent));
  background-size: 0% 1px;
  background-position: 0 100%;
  background-repeat: no-repeat;
  transition: background-size .3s var(--ease);
}
.post__body a:hover, .doc-main a:hover {
  background-size: 100% 1px;
}

/* 12. Landscape phones: prevent hero text from being too spread */
@media (max-height: 500px) and (orientation: landscape) {
  .hero { padding-top: 1.5rem; padding-bottom: 1rem; }
  .hero h1 { font-size: clamp(1.5rem, 4vw, 2rem); }
  .phone-mockup { display: none; }
}