/* ==========================================================================
   Digital 55 Academy — sales page
   Art direction: warm paper, deep ink, burnt-orange accent.
   Type is deliberately larger than a standard marketing site: the audience
   is 55+, so body copy sits at 18–20px with a reader-controlled size toggle.
   ========================================================================== */

:root {
  /* Type scale — floors raised for older readers */
  --text-xs:   clamp(0.8125rem, 0.78rem + 0.15vw, 0.875rem);
  --text-sm:   clamp(0.9375rem, 0.88rem + 0.3vw, 1.0625rem);
  --text-base: clamp(1.125rem, 1.05rem + 0.3vw, 1.25rem);
  --text-lg:   clamp(1.3125rem, 1.15rem + 0.7vw, 1.625rem);
  --text-xl:   clamp(1.625rem, 1.3rem + 1.4vw, 2.5rem);
  --text-2xl:  clamp(2.125rem, 1.5rem + 2.6vw, 3.5rem);
  --text-3xl:  clamp(2.5rem, 1.5rem + 4vw, 4.5rem);

  /* Spacing */
  --space-1: 0.25rem;  --space-2: 0.5rem;   --space-3: 0.75rem;
  --space-4: 1rem;     --space-5: 1.25rem;  --space-6: 1.5rem;
  --space-8: 2rem;     --space-10: 2.5rem;  --space-12: 3rem;
  --space-16: 4rem;    --space-20: 5rem;    --space-24: 6rem;
  --space-32: 8rem;

  --radius-sm: 0.375rem; --radius-md: 0.625rem;
  --radius-lg: 1rem;     --radius-xl: 1.5rem; --radius-full: 9999px;

  /* Fixed in px so the reader's "larger text" setting grows the type,
     not the container — gutters stay comfortable at every size. */
  --content-narrow: 700px;
  --content-default: 992px;
  --content-wide: 1216px;

  --transition-interactive: 180ms cubic-bezier(0.16, 1, 0.3, 1);

  --font-display: 'Zodiak', 'Iowan Old Style', Georgia, serif;
  --font-body: 'General Sans', 'Segoe UI', system-ui, sans-serif;
}

:root, [data-theme='light'] {
  /* Palette sampled directly from the Digital After 55 logo:
     navy #021D48, blue #0179DA, orange #EC891F, gold #FAC557 */
  --color-bg: #f7f9fc;
  --color-surface: #ffffff;
  --color-surface-offset: #eaeff8;
  --color-surface-sunk: #dbe4f2;
  --color-text: #0a1a3a;
  --color-text-muted: #47536e;
  --color-border: #cdd8ea;
  --color-primary: #bf5a09;          /* deepened logo orange, AA on white */
  --color-primary-hover: #9a4705;
  --color-primary-soft: #fdf0de;
  --color-blue: #0f66b8;
  --color-gold: #b57c05;
  --color-deep: #021d48;             /* logo navy */
  --color-deep-text: #eef3fb;
  --color-deep-muted: #a8bcda;
  --color-deep-accent: #fbc659;      /* logo gold, on navy */
  --color-success: #2c7a49;
  --shadow-sm: 0 1px 2px rgba(2, 29, 72, 0.08);
  --shadow-md: 0 6px 18px rgba(2, 29, 72, 0.10);
  --shadow-lg: 0 18px 44px rgba(2, 29, 72, 0.16);
}

[data-theme='dark'] {
  --color-bg: #050f26;
  --color-surface: #0b1a35;
  --color-surface-offset: #0f2142;
  --color-surface-sunk: #16294e;
  --color-text: #e9eff9;
  --color-text-muted: #a2b3d0;
  --color-border: #21365c;
  --color-primary: #fb9c37;
  --color-primary-hover: #fdb663;
  --color-primary-soft: #2a2415;
  --color-blue: #4fa5ec;
  --color-gold: #fbc659;
  --color-deep: #020c1e;
  --color-deep-text: #eef3fb;
  --color-deep-muted: #a2b6d4;
  --color-deep-accent: #fbc659;
  --color-success: #63bb84;
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.4);
  --shadow-md: 0 6px 18px rgba(0, 0, 0, 0.5);
  --shadow-lg: 0 18px 44px rgba(0, 0, 0, 0.6);
}

/* ---------- Base ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
  font-size: 100%;
  -webkit-text-size-adjust: none;
  text-size-adjust: none;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  scroll-behavior: smooth;
  scroll-padding-top: 6rem;
}
html[data-textsize='large'] { font-size: 118%; }

body {
  min-height: 100dvh;
  font-family: var(--font-body);
  font-size: var(--text-base);
  line-height: 1.65;
  color: var(--color-text);
  background: var(--color-bg);
}

img, svg { display: block; max-width: 100%; height: auto; }
input, button, textarea, select { font: inherit; color: inherit; }
button { cursor: pointer; background: none; border: none; }

h1, h2, h3, h4 { text-wrap: balance; line-height: 1.14; font-weight: 600; }
h1, h2 { font-family: var(--font-display); letter-spacing: -0.015em; }
h3, h4 { font-family: var(--font-body); letter-spacing: -0.01em; }
p, li { text-wrap: pretty; }

a { color: var(--color-primary); text-underline-offset: 0.2em; }
a:hover { color: var(--color-primary-hover); }

::selection { background: var(--color-primary-soft); color: var(--color-text); }

:focus-visible {
  outline: 3px solid var(--color-primary);
  outline-offset: 3px;
  border-radius: var(--radius-sm);
}

a, button, input, summary {
  transition: color var(--transition-interactive),
              background-color var(--transition-interactive),
              border-color var(--transition-interactive),
              box-shadow var(--transition-interactive);
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0;
}

.skip-link {
  position: absolute; left: var(--space-4); top: -4rem; z-index: 200;
  background: var(--color-primary); color: #fff; padding: var(--space-3) var(--space-5);
  border-radius: var(--radius-md); text-decoration: none; font-weight: 600;
}
.skip-link:focus { top: var(--space-4); color: #fff; }

/* ---------- Layout ---------- */
.wrap { width: 100%; max-width: var(--content-wide); margin-inline: auto; padding-inline: clamp(1.25rem, 4vw, 2.5rem); }
.wrap--default { max-width: var(--content-default); }
.wrap--narrow { max-width: var(--content-narrow); }

section { padding-block: clamp(var(--space-16), 9vw, var(--space-32)); }
section + section { border-top: 1px solid transparent; }

.eyebrow {
  font-size: var(--text-sm);
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: var(--space-4);
}
.section-title { font-size: var(--text-xl); margin-bottom: var(--space-5); }
.section-intro { font-size: var(--text-base); color: var(--color-text-muted); max-width: 46rem; }

.lede { font-size: var(--text-lg); line-height: 1.5; color: var(--color-text-muted); }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: var(--space-3);
  min-height: 3.5rem;
  padding: var(--space-4) var(--space-8);
  border-radius: var(--radius-full);
  font-size: var(--text-sm);
  font-weight: 600;
  letter-spacing: 0.01em;
  text-decoration: none;
  border: 2px solid transparent;
  text-align: center;
}
.btn--primary { background: var(--color-primary); color: #fff; box-shadow: var(--shadow-sm); }
.btn--primary:hover { background: var(--color-primary-hover); color: #fff; box-shadow: var(--shadow-md); }
[data-theme='dark'] .btn--primary { color: #17100a; }
[data-theme='dark'] .btn--primary:hover { color: #17100a; }

.btn--ghost { border-color: var(--color-border); color: var(--color-text); background: var(--color-surface); }
.btn--ghost:hover { border-color: var(--color-primary); color: var(--color-primary); }

.btn--onDeep { background: #fff; color: var(--color-deep); }
.btn--onDeep:hover { background: var(--color-surface-offset); color: var(--color-deep); }

.btn--wide { width: 100%; }
.btn--sm { min-height: 2.875rem; padding: var(--space-2) var(--space-5); }

.btn-row { display: flex; flex-wrap: wrap; gap: var(--space-4); }

/* ---------- Header ---------- */
.header {
  position: sticky; top: 0; z-index: 100;
  background: color-mix(in srgb, var(--color-bg) 88%, transparent);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--color-border);
}
.header__inner {
  display: flex; align-items: center; justify-content: space-between; gap: var(--space-4);
  min-height: 5rem;
}
.brand { display: inline-flex; align-items: center; text-decoration: none; }
.brand__logo { height: 2.75rem; width: auto; }
@media (min-width: 40rem) { .brand__logo { height: 3.125rem; } }
.brand--footer .brand__logo { height: 3.5rem; }
.footer__brand { display: grid; gap: var(--space-3); }
.footer__tagline { font-size: var(--text-xs); letter-spacing: 0.06em; text-transform: uppercase; color: var(--color-text-muted); line-height: 1.7; }
.footer__tagline strong { color: var(--color-primary); font-weight: 700; }

/* The logo's wordmark is navy, so it needs a light plate on dark backgrounds. */
[data-theme='dark'] .brand__logo {
  background: #ffffff;
  padding: 0.3rem 0.55rem;
  border-radius: var(--radius-md);
  box-sizing: content-box;
}

.header__tools { display: flex; align-items: center; gap: var(--space-2); }
.icon-btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 0.35rem;
  min-width: 2.875rem; height: 2.875rem; padding-inline: var(--space-3);
  border: 1px solid var(--color-border); border-radius: var(--radius-full);
  color: var(--color-text); background: var(--color-surface);
  font-size: 0.9rem; font-weight: 600;
}
.icon-btn:hover { border-color: var(--color-primary); color: var(--color-primary); }
.icon-btn[aria-pressed='true'] { background: var(--color-primary-soft); border-color: var(--color-primary); color: var(--color-primary); }
.header .btn { display: none; }
@media (min-width: 60rem) { .header .btn { display: inline-flex; } }

/* ---------- Hero ---------- */
.hero { padding-block: clamp(var(--space-12), 6vw, var(--space-24)); }
.hero__grid { display: grid; gap: clamp(var(--space-8), 5vw, var(--space-16)); align-items: center; }
@media (min-width: 62rem) { .hero__grid { grid-template-columns: 1.05fr 0.95fr; } }

.hero h1 { font-size: var(--text-2xl); margin-bottom: var(--space-6); }
.hero .lede { margin-bottom: var(--space-8); max-width: 34rem; }
.hero__risk {
  margin-top: var(--space-6); font-size: var(--text-sm); color: var(--color-text-muted);
  display: flex; gap: var(--space-3); align-items: flex-start; max-width: 32rem;
}
.hero__risk svg { flex-shrink: 0; margin-top: 0.2em; color: var(--color-success); }

.hero__media { position: relative; }
.hero__media img {
  width: 100%; border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg);
  aspect-ratio: 4 / 3; object-fit: cover; object-position: 30% center;
}

/* ---------- Trust strip ---------- */
.strip { background: var(--color-surface-offset); border-block: 1px solid var(--color-border); padding-block: var(--space-8); }
.strip__grid { display: grid; gap: var(--space-6); }
@media (min-width: 48rem) { .strip__grid { grid-template-columns: repeat(3, 1fr); } }
.strip__item { display: flex; gap: var(--space-3); align-items: flex-start; }
.strip__item svg { flex-shrink: 0; color: var(--color-primary); margin-top: 0.15em; }
.strip__item p { font-size: var(--text-sm); font-weight: 500; }

/* ---------- Cards ---------- */
.cards { display: grid; gap: var(--space-6); margin-top: var(--space-12); }
@media (min-width: 52rem) { .cards--3 { grid-template-columns: repeat(3, 1fr); } }
@media (min-width: 52rem) { .cards--2 { grid-template-columns: repeat(2, 1fr); } }

.card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: clamp(var(--space-6), 3vw, var(--space-8));
}
.card h3 { font-size: var(--text-lg); margin-bottom: var(--space-3); }
.card p { color: var(--color-text-muted); font-size: var(--text-sm); }
.card p + p { margin-top: var(--space-3); }

/* ---------- Deep band (stats) ---------- */
.deep { background: var(--color-deep); color: var(--color-deep-text); }
.deep .eyebrow { color: var(--color-deep-accent); }
.deep h2 { color: var(--color-deep-text); }
.deep .section-intro { color: var(--color-deep-muted); }

.stats { display: grid; gap: var(--space-6); margin-top: var(--space-12); }
@media (min-width: 48rem) { .stats { grid-template-columns: repeat(2, 1fr); } }
.stat {
  padding: var(--space-6);
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.11);
}
.stat p { font-size: var(--text-sm); color: var(--color-deep-muted); }
.stat p.stat__num {
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 1.2rem + 1.8vw, 2.75rem);
  font-weight: 600;
  color: var(--color-deep-accent); line-height: 1.05; margin-bottom: var(--space-3);
}
.stat a { color: var(--color-deep-accent); }
.stat a:hover { color: #fff; }
.deep__closer { margin-top: var(--space-12); font-size: var(--text-lg); font-family: var(--font-display); max-width: 40rem; }

/* ---------- Signup / opt-in ---------- */
.optin { background: var(--color-primary-soft); border-block: 1px solid var(--color-border); }
.optin__grid { display: grid; gap: clamp(var(--space-8), 4vw, var(--space-16)); align-items: start; }
@media (min-width: 58rem) { .optin__grid { grid-template-columns: 1fr 1fr; } }
.optin h2 { font-size: var(--text-xl); margin-bottom: var(--space-4); }
.optin ul { list-style: none; margin-top: var(--space-6); display: grid; gap: var(--space-3); }
.optin li { display: flex; gap: var(--space-3); font-size: var(--text-sm); align-items: flex-start; }
.optin li svg { flex-shrink: 0; color: var(--color-primary); margin-top: 0.2em; }

.form-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: clamp(var(--space-6), 3vw, var(--space-8));
  box-shadow: var(--shadow-md);
}
.field { margin-bottom: var(--space-5); }
.field label { display: block; font-size: var(--text-sm); font-weight: 600; margin-bottom: var(--space-2); }
.field input {
  width: 100%; min-height: 3.375rem;
  padding: var(--space-3) var(--space-4);
  border: 2px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-bg);
  font-size: var(--text-base);
}
.field input:hover { border-color: var(--color-text-muted); }
.field input:focus { border-color: var(--color-primary); outline: none; box-shadow: 0 0 0 3px var(--color-primary-soft); }
.form-note { font-size: var(--text-xs); color: var(--color-text-muted); margin-top: var(--space-4); }

/* ---------- Levels ---------- */
.levels { display: grid; gap: var(--space-4); margin-top: var(--space-12); counter-reset: lvl; }
.level {
  display: grid; gap: var(--space-4) var(--space-6);
  grid-template-columns: auto 1fr;
  align-items: start;
  padding: clamp(var(--space-5), 2.5vw, var(--space-8));
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
}
.level__num {
  display: flex; align-items: center; justify-content: center;
  width: 3.25rem; height: 3.25rem; flex-shrink: 0;
  border-radius: var(--radius-full);
  background: var(--color-surface-sunk);
  font-family: var(--font-display); font-size: 1.35rem; font-weight: 600;
  color: var(--color-text);
}
.level h3 { font-size: var(--text-lg); margin-bottom: var(--space-2); }
.level p { color: var(--color-text-muted); font-size: var(--text-sm); }
.level__out {
  grid-column: 1 / -1;
  display: flex; gap: var(--space-3); align-items: flex-start;
  margin-top: var(--space-2); padding-top: var(--space-4);
  border-top: 1px dashed var(--color-border);
  font-size: var(--text-sm);
}
@media (min-width: 40rem) { .level__out { grid-column: 2; padding-top: var(--space-4); } }
.level__out svg { flex-shrink: 0; color: var(--color-success); margin-top: 0.2em; }
.level__out strong { font-weight: 600; }

.level--key { border-color: var(--color-primary); border-width: 2px; background: var(--color-primary-soft); }
.level--key .level__num { background: var(--color-primary); color: #fff; }
[data-theme='dark'] .level--key .level__num { color: #17100a; }
.level__tag {
  display: inline-block; margin-bottom: var(--space-3);
  font-size: var(--text-xs); font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--color-primary);
}

/* ---------- Split (Experience Audit) ---------- */
.split { display: grid; gap: clamp(var(--space-8), 5vw, var(--space-16)); align-items: center; }
@media (min-width: 58rem) { .split { grid-template-columns: 1fr 1fr; } }
.split img { border-radius: var(--radius-xl); box-shadow: var(--shadow-lg); aspect-ratio: 4/3; object-fit: cover; }
.split h2 { font-size: var(--text-xl); margin-bottom: var(--space-5); }
.split p + p { margin-top: var(--space-4); }
.split p { color: var(--color-text-muted); }

.pullquote {
  margin-top: var(--space-8); padding-left: var(--space-6);
  border-left: 3px solid var(--color-primary);
  font-family: var(--font-display); font-size: var(--text-lg); line-height: 1.4;
  color: var(--color-text);
}

/* ---------- Includes list ---------- */
.includes { display: grid; gap: var(--space-4); margin-top: var(--space-12); list-style: none; }
@media (min-width: 48rem) { .includes { grid-template-columns: repeat(2, 1fr); } }
.includes li { display: flex; gap: var(--space-4); align-items: flex-start; font-size: var(--text-sm); }
.includes svg { flex-shrink: 0; color: var(--color-primary); margin-top: 0.15em; }
.includes strong { display: block; font-size: var(--text-base); margin-bottom: 0.15rem; }
.includes span { color: var(--color-text-muted); }

/* ---------- Fit lists ---------- */
.fit { display: grid; gap: var(--space-8); margin-top: var(--space-12); }
@media (min-width: 52rem) { .fit { grid-template-columns: 1fr 1fr; } }
.fit__col { padding: clamp(var(--space-6), 3vw, var(--space-8)); border-radius: var(--radius-lg); border: 1px solid var(--color-border); background: var(--color-surface); }
.fit__col h3 { font-size: var(--text-lg); margin-bottom: var(--space-5); }
.fit__col ul { list-style: none; display: grid; gap: var(--space-4); }
.fit__col li { display: flex; gap: var(--space-3); align-items: flex-start; font-size: var(--text-sm); }
.fit__col li svg { flex-shrink: 0; margin-top: 0.2em; }
.fit--yes li svg { color: var(--color-success); }
.fit--no li svg { color: var(--color-text-muted); }

/* ---------- Founder ---------- */
.founder { display: grid; gap: clamp(var(--space-6), 4vw, var(--space-12)); align-items: center; }
@media (min-width: 52rem) { .founder { grid-template-columns: 18rem 1fr; } }
.founder__photo {
  aspect-ratio: 1; border-radius: var(--radius-xl);
  background: var(--color-surface-sunk);
  border: 2px dashed var(--color-border);
  display: flex; align-items: center; justify-content: center; text-align: center;
  padding: var(--space-6); color: var(--color-text-muted); font-size: var(--text-xs);
}
.founder p + p { margin-top: var(--space-4); color: var(--color-text-muted); }

/* ---------- Pricing ---------- */
.pricing { display: grid; gap: var(--space-6); margin-top: var(--space-12); align-items: start; }
@media (min-width: 54rem) { .pricing { grid-template-columns: 1.1fr 0.9fr; } }
.plan {
  background: var(--color-surface); border: 1px solid var(--color-border);
  border-radius: var(--radius-xl); padding: clamp(var(--space-6), 3vw, var(--space-10));
  height: 100%;
}
.plan--featured { border: 2px solid var(--color-primary); box-shadow: var(--shadow-md); }
.plan__tag { font-size: var(--text-xs); font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; color: var(--color-primary); margin-bottom: var(--space-3); }
.plan h3 { font-size: var(--text-lg); margin-bottom: var(--space-3); }
.plan__price { font-family: var(--font-display); font-size: var(--text-xl); font-weight: 600; line-height: 1.1; }
.plan__alt { font-size: var(--text-sm); color: var(--color-text-muted); margin-top: var(--space-2); margin-bottom: var(--space-6); }
.plan ul { list-style: none; display: grid; gap: var(--space-3); margin-bottom: var(--space-8); }
.plan li { display: flex; gap: var(--space-3); font-size: var(--text-sm); align-items: flex-start; }
.plan li svg { flex-shrink: 0; color: var(--color-primary); margin-top: 0.2em; }
.plan__note { font-size: var(--text-xs); color: var(--color-text-muted); margin-top: var(--space-4); text-align: center; }

.guarantee {
  margin-top: var(--space-12);
  display: flex; gap: var(--space-5); align-items: flex-start;
  padding: clamp(var(--space-6), 3vw, var(--space-8));
  border-radius: var(--radius-lg);
  background: var(--color-surface-offset);
  border: 1px solid var(--color-border);
}
.guarantee svg { flex-shrink: 0; color: var(--color-success); }
.guarantee h3 { font-size: var(--text-lg); margin-bottom: var(--space-2); }
.guarantee p { font-size: var(--text-sm); color: var(--color-text-muted); }

/* ---------- FAQ ---------- */
.faq { margin-top: var(--space-12); display: grid; gap: var(--space-3); }
.faq details {
  background: var(--color-surface); border: 1px solid var(--color-border);
  border-radius: var(--radius-md); overflow: hidden;
}
.faq summary {
  list-style: none; cursor: pointer;
  padding: var(--space-5) var(--space-6);
  font-size: var(--text-base); font-weight: 600;
  display: flex; justify-content: space-between; gap: var(--space-4); align-items: center;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary:hover { color: var(--color-primary); }
.faq summary::after {
  content: ''; flex-shrink: 0; width: 0.75rem; height: 0.75rem;
  border-right: 2.5px solid currentColor; border-bottom: 2.5px solid currentColor;
  transform: rotate(45deg) translate(-0.15rem, -0.15rem);
  transition: transform var(--transition-interactive);
}
.faq details[open] summary::after { transform: rotate(-135deg) translate(-0.15rem, -0.15rem); }
.faq details p { padding: 0 var(--space-6) var(--space-6); font-size: var(--text-sm); color: var(--color-text-muted); }

/* ---------- Final CTA ---------- */
.final { text-align: center; }
.final h2 { font-size: var(--text-xl); margin-bottom: var(--space-5); }
.final p { margin-inline: auto; }
.final .btn-row { justify-content: center; margin-top: var(--space-10); }

/* ---------- Footer ---------- */
.footer { background: var(--color-surface-offset); border-top: 1px solid var(--color-border); padding-block: var(--space-12); }
.footer__grid { display: flex; flex-wrap: wrap; gap: var(--space-6); justify-content: space-between; align-items: center; }
.footer p, .footer a { font-size: var(--text-sm); color: var(--color-text-muted); }
.footer nav { display: flex; flex-wrap: wrap; gap: var(--space-5); }
.footer__legal { margin-top: var(--space-8); font-size: var(--text-xs); color: var(--color-text-muted); max-width: 60rem; }

/* ---------- Mobile sticky CTA ---------- */
.mobile-cta {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 90;
  padding: var(--space-3) var(--space-4) calc(var(--space-3) + env(safe-area-inset-bottom));
  background: color-mix(in srgb, var(--color-bg) 94%, transparent);
  backdrop-filter: blur(14px);
  border-top: 1px solid var(--color-border);
}
@media (min-width: 60rem) { .mobile-cta { display: none; } }
body { padding-bottom: 6rem; }
@media (min-width: 60rem) { body { padding-bottom: 0; } }

/* ---------- Reveal on scroll ---------- */
.reveal { opacity: 0; transform: translateY(14px); transition: opacity 600ms ease, transform 600ms cubic-bezier(0.16,1,0.3,1); }
.reveal.is-visible { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) { .reveal { opacity: 1; transform: none; } }