/* Actiiv website. System fonts only: no third-party requests. */

:root {
  --bg: #f6f3ef;
  --surface: #ffffff;
  --text: #1c1720;
  --muted: #5b5560;
  --border: #e6e0d8;
  --accent: #e9126b;
  --accent-strong: #c20d58;
  --accent-soft: #fce1ee;
  --on-accent: #ffffff;
  --sky-soft: #e4e9fc;
  --moss-soft: #dff0e4;
  --shadow: 0 24px 48px -28px rgba(28, 23, 32, 0.4);
  --radius: 20px;
  --font: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --font-display: -apple-system, BlinkMacSystemFont, "SF Pro Display", "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0a0a0d;
    --surface: #1c1e24;
    --text: #f0f5fa;
    --muted: #a3b0c6;
    --border: #2c2e36;
    --accent: #ff4d94;
    --accent-strong: #ff7aae;
    --accent-soft: #451429;
    --on-accent: #14060b;
    --sky-soft: #213045;
    --moss-soft: #163524;
    --shadow: 0 28px 52px -28px rgba(0, 0, 0, 0.8);
  }
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--accent-strong); }
a:hover { text-decoration-thickness: 2px; }
:focus-visible { outline: 3px solid var(--accent); outline-offset: 3px; border-radius: 6px; }

.wrap { max-width: 1120px; margin: 0 auto; padding: 0 20px; }
.skip {
  position: absolute; left: -999px; top: 8px; background: var(--surface);
  padding: 8px 14px; border-radius: 8px; z-index: 10;
}
.skip:focus { left: 8px; }

/* Header */
header.site { padding: 18px 0; }
.nav-row { display: flex; align-items: center; justify-content: space-between; gap: 16px; }
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; color: var(--text); font-weight: 800; font-size: 1.35rem; letter-spacing: -0.02em; }
.brand img { width: 36px; height: 36px; border-radius: 9px; }
.brand b { color: var(--accent); font-weight: inherit; }
nav.links { display: flex; gap: 22px; flex-wrap: wrap; }
nav.links a { color: var(--muted); text-decoration: none; font-weight: 500; font-size: 0.95rem; }
nav.links a:hover { color: var(--text); }
@media (max-width: 720px) { nav.links { display: none; } }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; gap: 8px; padding: 13px 22px; border-radius: 999px;
  font-weight: 700; text-decoration: none; border: 2px solid transparent; font-size: 1rem;
}
.btn-accent { background: var(--accent); color: var(--on-accent); }
.btn-accent:hover { background: var(--accent-strong); }
.btn-ghost { border-color: var(--border); color: var(--text); background: var(--surface); }
.btn-ghost:hover { border-color: var(--accent); }
.btn[aria-disabled="true"] { opacity: 0.85; cursor: default; }

/* Hero */
.hero { display: grid; grid-template-columns: 1.05fr 0.95fr; gap: 40px; align-items: center; padding: 36px 20px 56px; }
.eyebrow { font-size: 0.8rem; font-weight: 700; letter-spacing: 0.12em; text-transform: uppercase; color: var(--accent-strong); }
h1 { font-family: var(--font-display); font-size: clamp(2.3rem, 5.4vw, 4rem); line-height: 1.04; letter-spacing: -0.03em; margin: 12px 0 18px; }
h2 { font-family: var(--font-display); font-size: clamp(1.7rem, 3.4vw, 2.4rem); line-height: 1.12; letter-spacing: -0.02em; margin: 8px 0 12px; }
h3 { font-size: 1.1rem; margin: 0 0 6px; }
.lede { font-size: 1.15rem; color: var(--muted); max-width: 46ch; margin: 0 0 26px; }
.cta-row { display: flex; gap: 12px; flex-wrap: wrap; align-items: center; }
.fine { font-size: 0.88rem; color: var(--muted); margin-top: 14px; }
.hero-shots { position: relative; display: flex; justify-content: center; align-items: flex-end; gap: 0; min-height: 440px; }
.hero-shots .phone { flex: 0 0 auto; width: 34%; }
.hero-shots .phone + .phone { margin-left: -4%; }
.hero-shots .phone:nth-child(1) { transform: rotate(-4deg); z-index: 1; }
.hero-shots .phone:nth-child(2) { transform: translateY(-22px); z-index: 2; width: 40%; }
.hero-shots .phone:nth-child(3) { transform: rotate(4deg); z-index: 1; }
@media (max-width: 860px) {
  .hero { grid-template-columns: 1fr; padding-top: 12px; }
  .hero-shots { min-height: 0; margin-top: 8px; }
}

/* Phone frames */
.phone {
  border-radius: 34px; overflow: hidden; background: #000; border: 6px solid #15151a;
  box-shadow: var(--shadow);
}
.phone img { width: 100%; }

/* Sections */
section.block { padding: 64px 0; }
.section-head { max-width: 62ch; margin-bottom: 32px; }
.section-head p { color: var(--muted); font-size: 1.05rem; margin: 0; }
.grid { display: grid; gap: 18px; }
.grid.cols-3 { grid-template-columns: repeat(3, 1fr); }
.grid.cols-2 { grid-template-columns: repeat(2, 1fr); }
@media (max-width: 860px) { .grid.cols-3, .grid.cols-2 { grid-template-columns: 1fr; } }
.card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 22px; }
.card p { margin: 0; color: var(--muted); }
.icon {
  width: 42px; height: 42px; border-radius: 12px; display: grid; place-items: center; margin-bottom: 14px;
  background: var(--accent-soft); color: var(--accent-strong); font-size: 1.3rem;
}

/* Steps */
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; counter-reset: step; }
.step { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 20px; }
.step::before {
  counter-increment: step; content: "0" counter(step); display: block; font-weight: 800;
  color: var(--accent-strong); font-variant-numeric: tabular-nums; margin-bottom: 8px;
}
.step p { margin: 0; color: var(--muted); font-size: 0.97rem; }
@media (max-width: 860px) { .steps { grid-template-columns: 1fr 1fr; } }
@media (max-width: 520px) { .steps { grid-template-columns: 1fr; } }

/* Split (text + image) */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: center; }
.split.flip .split-media { order: -1; }
.split ul { padding-left: 1.1rem; color: var(--muted); }
.split li { margin: 8px 0; }
.split li strong { color: var(--text); }
@media (max-width: 860px) { .split { grid-template-columns: 1fr; gap: 28px; } .split.flip .split-media { order: 0; } }
.split-media { display: flex; justify-content: center; }
.split-media .phone { width: min(100%, 300px); }

/* Apple Watch */
.hero-watch { position: absolute; right: -2%; bottom: -14px; width: min(30%, 150px); z-index: 3; }
.hero-watch .watch-frame { width: 100%; padding: 7px; border-radius: 40px; border: 2px solid rgba(255,255,255,0.08); }
.hero-watch .watch-screen { border-radius: 33px; }
@media (max-width: 860px) { .hero-watch { right: 2%; } }
.watch { text-align: center; }
.watch figcaption { margin-top: 14px; font-size: 0.92rem; color: var(--muted); }
.watch-frame {
  width: min(78%, 260px); margin: 0 auto; padding: 12px; background: #15151a; border-radius: 64px;
  box-shadow: var(--shadow);
}
.watch-screen { position: relative; border-radius: 52px; overflow: hidden; background: #000; }
.watch-screen img { width: 100%; }
/* Hides the "iPhone not connected" glyph shown because the simulator Watch has no paired iPhone. */
.watch-mask { position: absolute; left: 64.5%; top: 6.5%; width: 9.5%; height: 9%; background: #000; }

/* Gallery */
.gallery { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; }
.gallery figure { margin: 0; }
.gallery figcaption { margin-top: 12px; font-size: 0.92rem; color: var(--muted); text-align: center; }
@media (max-width: 900px) { .gallery { grid-template-columns: repeat(2, 1fr); } }

/* Levels */
.levels { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.level { background: var(--surface); border: 1px solid var(--border); border-radius: 16px; padding: 18px; }
.level strong { display: block; font-size: 1.05rem; }
.level span { color: var(--muted); font-size: 0.92rem; }
@media (max-width: 860px) { .levels { grid-template-columns: 1fr 1fr; } }

/* Privacy strip */
.strip { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 30px; display: grid; grid-template-columns: 1.1fr 1fr; gap: 30px; align-items: center; }
.strip ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 10px; }
.strip li::before { content: "✓"; color: var(--accent-strong); font-weight: 800; margin-right: 10px; }
@media (max-width: 860px) { .strip { grid-template-columns: 1fr; } }

/* FAQ */
details { background: var(--surface); border: 1px solid var(--border); border-radius: 14px; padding: 4px 20px; margin-bottom: 10px; }
summary { cursor: pointer; font-weight: 600; padding: 14px 0; }
details p { color: var(--muted); margin: 0 0 16px; }

/* CTA */
.cta-band { background: var(--accent-soft); border-radius: 28px; padding: 44px 28px; text-align: center; }
.cta-band p { color: var(--muted); max-width: 52ch; margin: 0 auto 22px; }

/* Footer */
footer.site { border-top: 1px solid var(--border); margin-top: 64px; padding: 30px 0 46px; color: var(--muted); font-size: 0.92rem; }
.foot { display: flex; flex-wrap: wrap; gap: 18px 32px; justify-content: space-between; }
.foot nav { display: flex; gap: 18px; flex-wrap: wrap; }
.foot a { color: var(--muted); }
.disclaimer { margin-top: 18px; max-width: 80ch; font-size: 0.86rem; }

/* Long-form pages */
.doc { max-width: 760px; padding: 24px 20px 40px; }
.doc h1 { font-size: clamp(2rem, 4.4vw, 3rem); }
.doc h2 { font-size: 1.4rem; margin-top: 40px; }
.doc p, .doc li { color: var(--muted); }
.doc li { margin: 6px 0; }
.doc strong { color: var(--text); }
.doc .meta { color: var(--muted); font-size: 0.92rem; }
.doc table { width: 100%; border-collapse: collapse; margin: 16px 0; font-size: 0.95rem; }
.doc th, .doc td { text-align: left; padding: 10px 12px; border-bottom: 1px solid var(--border); vertical-align: top; }
.doc th { color: var(--text); }
.doc td { color: var(--muted); }

@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }