/* ============================================================
   SpellTo marketing + legal site
   Calm & premium parental-control aesthetic.
   Single shared stylesheet for index / privacy / terms / support.
   No build step, no framework, no third-party fonts (system stack).
   ============================================================ */

:root {
  /* Brand */
  --wg-ink:        #1c2433;   /* near-black headings */
  --wg-body:       #424b5e;   /* body copy */
  --wg-muted:      #6b7488;   /* secondary text */
  --wg-line:       #e6e9f0;   /* hairline borders */
  --wg-bg:         #fbfcff;   /* page background */
  --wg-card:       #ffffff;   /* card surface */

  /* Restrained accent — trustworthy blue/indigo, used sparingly */
  --wg-accent:     #4f6bed;
  --wg-accent-ink: #3a52c9;
  --wg-accent-2:   #7b8cf0;

  /* Soft gradient stops for hero / section washes */
  --wg-grad-a:     #eef2ff;
  --wg-grad-b:     #f3f0ff;
  --wg-grad-c:     #eafaf4;

  --wg-radius:     18px;
  --wg-radius-sm:  12px;
  --wg-shadow:     0 1px 2px rgba(28,36,51,.04), 0 12px 32px rgba(28,36,51,.06);
  --wg-maxw:       760px;   /* legal/text pages */
  --wg-maxw-wide:  1080px;  /* landing */
}

@media (prefers-color-scheme: dark) {
  :root {
    --wg-ink:    #f2f4fa;
    --wg-body:   #c4cad8;
    --wg-muted:  #8b93a7;
    --wg-line:   #2a3142;
    --wg-bg:     #0f131c;
    --wg-card:   #161b27;
    --wg-grad-a: #161c2e;
    --wg-grad-b: #1a1730;
    --wg-grad-c: #122420;
    --wg-shadow: 0 1px 2px rgba(0,0,0,.3), 0 12px 32px rgba(0,0,0,.4);
  }
}

* { box-sizing: border-box; }

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

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI",
               Roboto, Helvetica, Arial, sans-serif;
  font-size: 17px;
  line-height: 1.65;
  color: var(--wg-body);
  background: var(--wg-bg);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

h1, h2, h3 {
  color: var(--wg-ink);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.2;
}
h1 { font-size: clamp(2rem, 5vw, 3.1rem); margin: 0 0 .4em; }
h2 { font-size: clamp(1.4rem, 3vw, 1.9rem); margin: 2.4em 0 .6em; }
h3 { font-size: 1.15rem; margin: 1.8em 0 .4em; }

p  { margin: 0 0 1em; }
a  { color: var(--wg-accent-ink); text-decoration: none; }
a:hover { text-decoration: underline; }

strong { color: var(--wg-ink); font-weight: 650; }

ul, ol { margin: 0 0 1.2em; padding-left: 1.3em; }
li { margin: .35em 0; }

hr { border: none; border-top: 1px solid var(--wg-line); margin: 2.5em 0; }

/* ---------- Layout shells ---------- */

.wg-wrap   { max-width: var(--wg-maxw); margin: 0 auto; padding: 0 24px; }
.wg-wrap--wide { max-width: var(--wg-maxw-wide); }

/* ---------- Top nav ---------- */

.wg-nav {
  position: sticky; top: 0; z-index: 20;
  background: color-mix(in srgb, var(--wg-bg) 88%, transparent);
  backdrop-filter: saturate(180%) blur(14px);
  border-bottom: 1px solid var(--wg-line);
}
.wg-nav__inner {
  max-width: var(--wg-maxw-wide); margin: 0 auto;
  display: flex; align-items: center; justify-content: space-between;
  padding: 14px 24px;
}
.wg-brand { display: flex; align-items: center; gap: 10px; font-weight: 700; color: var(--wg-ink); }
.wg-brand__mark {
  width: 30px; height: 30px; border-radius: 9px;
  background: linear-gradient(135deg, var(--wg-accent), var(--wg-accent-2));
  display: grid; place-items: center; color: #fff; font-size: 16px;
}
.wg-nav__links { display: flex; gap: 22px; font-size: .95rem; }
.wg-nav__links a { color: var(--wg-muted); }
.wg-nav__links a:hover { color: var(--wg-ink); text-decoration: none; }
@media (max-width: 560px) { .wg-nav__links { display: none; } }

/* ---------- Hero ---------- */

.wg-hero {
  position: relative; overflow: hidden;
  background:
    radial-gradient(120% 90% at 15% 0%, var(--wg-grad-a) 0%, transparent 55%),
    radial-gradient(120% 90% at 95% 10%, var(--wg-grad-c) 0%, transparent 50%),
    linear-gradient(180deg, var(--wg-grad-b) 0%, var(--wg-bg) 70%);
  padding: 72px 0 64px;
  text-align: center;
}
.wg-hero p.lede {
  font-size: 1.2rem; color: var(--wg-muted);
  max-width: 560px; margin: 0 auto 2em;
}
.wg-eyebrow {
  display: inline-block; font-size: .8rem; font-weight: 650; letter-spacing: .08em;
  text-transform: uppercase; color: var(--wg-accent-ink);
  background: color-mix(in srgb, var(--wg-accent) 12%, transparent);
  padding: 6px 12px; border-radius: 999px; margin-bottom: 18px;
}

/* ---------- Buttons / badges ---------- */

.wg-btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 13px 22px; border-radius: 999px; font-weight: 600; font-size: 1rem;
  background: linear-gradient(135deg, var(--wg-accent), var(--wg-accent-ink));
  color: #fff; box-shadow: var(--wg-shadow);
}
.wg-btn:hover { text-decoration: none; filter: brightness(1.04); }
.wg-btn--ghost {
  background: var(--wg-card); color: var(--wg-ink);
  border: 1px solid var(--wg-line); box-shadow: none;
}
.wg-appstore { height: 48px; }
.wg-pricing-note { font-size: .9rem; color: var(--wg-muted); margin-top: 14px; }

/* ---------- Feature cards ---------- */

.wg-section { padding: 64px 0; }
.wg-grid {
  display: grid; gap: 20px;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  margin-top: 36px;
}
.wg-card {
  background: var(--wg-card); border: 1px solid var(--wg-line);
  border-radius: var(--wg-radius); padding: 26px;
  box-shadow: var(--wg-shadow);
}
.wg-card__icon {
  width: 44px; height: 44px; border-radius: 12px; margin-bottom: 14px;
  display: grid; place-items: center; font-size: 22px;
  background: linear-gradient(135deg, var(--wg-grad-a), var(--wg-grad-c));
}
.wg-card h3 { margin-top: 0; }
.wg-card p  { margin-bottom: 0; color: var(--wg-muted); font-size: .98rem; }

/* ---------- Pricing block ---------- */

.wg-price {
  max-width: 440px; margin: 36px auto 0; text-align: center;
  background: var(--wg-card); border: 1px solid var(--wg-line);
  border-radius: var(--wg-radius); padding: 34px; box-shadow: var(--wg-shadow);
}
.wg-price .amount { font-size: 2.6rem; font-weight: 700; color: var(--wg-ink); }
.wg-price .term   { color: var(--wg-muted); }
.wg-price ul { text-align: left; max-width: 300px; margin: 22px auto; list-style: none; padding: 0; }
.wg-price li { padding-left: 26px; position: relative; }
.wg-price li::before {
  content: "✓"; position: absolute; left: 0; color: var(--wg-accent); font-weight: 700;
}
.wg-fineprint { font-size: .82rem; color: var(--wg-muted); line-height: 1.5; margin-top: 18px; }

/* ---------- Legal / text pages ---------- */

.wg-legal { padding: 56px 0 88px; }
.wg-legal h1 { margin-bottom: .1em; }
.wg-legal .updated { color: var(--wg-muted); font-size: .92rem; margin-bottom: 2.2em; }
.wg-legal h2 { scroll-margin-top: 80px; }
.wg-legal table { width: 100%; border-collapse: collapse; margin: 1em 0 1.6em; font-size: .95rem; }
.wg-legal th, .wg-legal td {
  text-align: left; padding: 10px 12px; border-bottom: 1px solid var(--wg-line); vertical-align: top;
}
.wg-legal th { color: var(--wg-ink); font-weight: 650; }
.wg-toc {
  background: var(--wg-card); border: 1px solid var(--wg-line);
  border-radius: var(--wg-radius-sm); padding: 18px 22px; margin: 0 0 2.4em;
}
.wg-toc strong { display: block; margin-bottom: 8px; }
.wg-toc ol { columns: 2; column-gap: 28px; margin: 0; font-size: .92rem; }
@media (max-width: 540px) { .wg-toc ol { columns: 1; } }

.wg-callout {
  background: color-mix(in srgb, var(--wg-accent) 7%, var(--wg-card));
  border: 1px solid color-mix(in srgb, var(--wg-accent) 22%, var(--wg-line));
  border-radius: var(--wg-radius-sm); padding: 16px 20px; margin: 1.4em 0;
  font-size: .96rem;
}

/* ---------- Footer ---------- */

.wg-footer {
  border-top: 1px solid var(--wg-line);
  padding: 40px 0; font-size: .9rem; color: var(--wg-muted);
}
.wg-footer__inner {
  max-width: var(--wg-maxw-wide); margin: 0 auto; padding: 0 24px;
  display: flex; flex-wrap: wrap; gap: 18px 28px; align-items: center; justify-content: space-between;
}
.wg-footer a { color: var(--wg-muted); }
.wg-footer a:hover { color: var(--wg-ink); text-decoration: none; }
.wg-footer__links { display: flex; flex-wrap: wrap; gap: 18px; }