/* ==========================================================================
   ZivoLog — marketing site
   Design tokens mirror the app (docs/design + design handoff README).
   Dependency-free. Dark theme is default; [data-theme="light"] mirrors the
   app's documented light palette.
   ========================================================================== */

/* ---------- Tokens: Dark (default) ---------- */
:root {
  --bg0:  #010F24;   /* page */
  --bg1:  #06192E;   /* card */
  --bg2:  #0D2640;   /* secondary surface */
  --bg3:  #163554;   /* track / tertiary */
  --accent:  #4CAF50;
  --accent2: #20D97A;
  --warning: #FFB020;
  --danger:  #FF5C5C;
  --info:    #4DA3FF;
  --text1: #EEF4FF;
  --text2: #7A9BBF;
  --text3: #3A5A7A;
  --sep:   rgba(255,255,255,0.08);
  --sep-strong: rgba(255,255,255,0.14);
  --card-shadow: 0 24px 60px -32px rgba(0,0,0,0.85);
  --phone-shadow: 0 50px 90px -40px rgba(0,0,0,0.85), 0 0 0 1px rgba(255,255,255,0.06);
  --nav-bg: rgba(3, 12, 28, 0.72);
  --glass: rgba(255,255,255,0.06);
  --glass-border: rgba(255,255,255,0.10);

  --grad-accent: linear-gradient(135deg, #4CAF50 0%, #80CF7A 100%);
  --grad-brand:  linear-gradient(135deg, #002147 0%, #0A3B2A 100%);
  --grad-text:   linear-gradient(120deg, #4CAF50 0%, #20D97A 55%, #80CF7A 100%);

  --r-card: 20px;
  --r-btn: 13px;
  --r-pill: 999px;
  --r-phone: 44px;

  --container: 1140px;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  color-scheme: dark;
}

/* ---------- Tokens: Light ---------- */
[data-theme="light"] {
  --bg0:  #EEF4EE;
  --bg1:  #FFFFFF;
  --bg2:  #E6EEE8;
  --bg3:  #D4E6D5;
  --accent:  #2E7D32;
  --accent2: #2E7D32;
  --warning: #D97706;
  --danger:  #DC2626;
  --info:    #2563EB;
  --text1: #002147;
  --text2: #4A6B7A;
  --text3: #8FA3BB;
  --sep:   rgba(0,0,0,0.08);
  --sep-strong: rgba(0,0,0,0.12);
  --card-shadow: 0 20px 45px -28px rgba(16, 50, 30, 0.35);
  --phone-shadow: 0 40px 80px -38px rgba(16, 50, 30, 0.45), 0 0 0 1px rgba(0,0,0,0.05);
  --nav-bg: rgba(238, 244, 238, 0.78);
  --glass: rgba(255,255,255,0.65);
  --glass-border: rgba(0,0,0,0.08);
  --grad-text: linear-gradient(120deg, #2E7D32 0%, #1B9E54 100%);
  color-scheme: light;
}

/* ---------- Reset / base ---------- */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  font-family: "DM Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background: var(--bg0);
  color: var(--text1);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
  transition: background-color .4s var(--ease), color .4s var(--ease);
}

/* ambient texture on the page background */
body::before {
  content: "";
  position: fixed; inset: 0;
  pointer-events: none; z-index: 0;
  background:
    radial-gradient(900px 600px at 85% -5%, rgba(76,175,80,0.10), transparent 60%),
    radial-gradient(700px 600px at 0% 10%, rgba(43, 80, 140, 0.14), transparent 60%);
  opacity: .9;
}
[data-theme="light"] body::before {
  background:
    radial-gradient(900px 600px at 85% -5%, rgba(46,125,50,0.10), transparent 60%),
    radial-gradient(700px 600px at 0% 10%, rgba(46,125,50,0.06), transparent 60%);
}

img { max-width: 100%; display: block; height: auto; }
a { color: var(--accent); text-decoration: none; }
ul { list-style: none; padding: 0; }
button { font-family: inherit; cursor: pointer; border: 0; background: none; color: inherit; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; border-radius: 6px; }

.skip-link {
  position: absolute; left: 50%; top: -60px; transform: translateX(-50%);
  background: var(--accent); color: #fff; padding: 10px 18px; border-radius: 0 0 12px 12px;
  z-index: 200; transition: top .2s ease; font-weight: 600;
}
.skip-link:focus { top: 0; }

/* ---------- Layout ---------- */
.container { width: 100%; max-width: var(--container); margin: 0 auto; padding: 0 24px; position: relative; z-index: 1; }
.container--narrow { max-width: 760px; }
.section { padding: clamp(64px, 9vw, 120px) 0; position: relative; }

/* ---------- Typography ---------- */
h1, h2, h3, h4 { line-height: 1.1; letter-spacing: -0.02em; font-weight: 800; }
h1 { font-size: clamp(2.4rem, 6vw, 4rem); }
h2 { font-size: clamp(1.9rem, 4.2vw, 3rem); letter-spacing: -0.025em; }
h3 { font-size: 1.2rem; font-weight: 700; letter-spacing: -0.01em; }
.grad-text {
  background: var(--grad-text);
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent; color: transparent;
}
.kicker {
  text-transform: uppercase; letter-spacing: 0.18em; font-size: 0.74rem; font-weight: 700;
  color: var(--accent); margin-bottom: 14px;
}
.section__head { max-width: 640px; margin: 0 auto clamp(40px, 5vw, 64px); text-align: center; }
.section__lead { color: var(--text2); font-size: 1.08rem; margin-top: 16px; }
.eyebrow {
  display: inline-flex; align-items: center; gap: 9px;
  text-transform: uppercase; letter-spacing: 0.16em; font-size: 0.75rem; font-weight: 700;
  color: var(--text2); margin-bottom: 22px;
  background: var(--glass); border: 1px solid var(--glass-border);
  padding: 7px 14px; border-radius: var(--r-pill);
}
.eyebrow__dot { width: 8px; height: 8px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 0 0 rgba(76,175,80,.6); animation: pulse 2.2s infinite; }
@keyframes pulse { 0%{box-shadow:0 0 0 0 rgba(76,175,80,.55);} 70%{box-shadow:0 0 0 9px rgba(76,175,80,0);} 100%{box-shadow:0 0 0 0 rgba(76,175,80,0);} }

.pill {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 0.8rem; font-weight: 600; padding: 7px 14px; border-radius: var(--r-pill);
  border: 1px solid var(--glass-border); background: var(--glass); color: var(--text1);
  margin-bottom: 18px;
}
.pill--accent { color: var(--accent); border-color: color-mix(in srgb, var(--accent) 35%, transparent); background: color-mix(in srgb, var(--accent) 12%, transparent); }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  font-weight: 600; font-size: 0.98rem; padding: 13px 22px; border-radius: var(--r-btn);
  transition: transform .14s var(--ease), background-color .2s, border-color .2s, box-shadow .2s;
  border: 1px solid transparent; white-space: nowrap;
}
.btn:active { transform: scale(0.96); }
.btn--primary { background: var(--accent); color: #fff; box-shadow: 0 10px 30px -10px color-mix(in srgb, var(--accent) 70%, transparent); }
.btn--ghost { background: transparent; color: var(--text1); border-color: var(--sep-strong); }
.btn--ghost:hover { border-color: var(--accent); color: var(--accent); }
.btn--full { width: 100%; }

/* App Store badge */
.btn-appstore {
  display: inline-flex; align-items: center; gap: 11px;
  background: #000; color: #fff; border: 1px solid rgba(255,255,255,0.18);
  border-radius: 14px; padding: 10px 18px;
  transition: transform .14s var(--ease), box-shadow .2s;
  box-shadow: 0 14px 34px -16px rgba(0,0,0,0.8);
}
.btn-appstore:hover { transform: translateY(-2px); box-shadow: 0 20px 40px -16px rgba(0,0,0,0.9); }
.btn-appstore:active { transform: scale(0.97); }
.btn-appstore__apple { width: 22px; height: 26px; fill: #fff; flex: none; }
.btn-appstore__text { display: flex; flex-direction: column; line-height: 1.05; text-align: left; }
.btn-appstore__text small { font-size: 0.62rem; opacity: .85; font-weight: 500; letter-spacing: .01em; }
.btn-appstore__text strong { font-size: 1.18rem; font-weight: 600; letter-spacing: -0.01em; }
.btn-appstore--sm { padding: 8px 14px; }
.btn-appstore--sm .btn-appstore__apple { width: 18px; height: 21px; }
.btn-appstore--sm .btn-appstore__text strong { font-size: 1rem; }
.btn-appstore--lg { padding: 13px 26px; }
[data-theme="light"] .btn-appstore { border-color: rgba(0,0,0,0.1); }

/* ---------- Nav ---------- */
.nav {
  position: sticky; top: 0; z-index: 100;
  transition: background-color .3s, border-color .3s, box-shadow .3s;
  border-bottom: 1px solid transparent;
}
.nav.is-scrolled {
  background: var(--nav-bg);
  -webkit-backdrop-filter: saturate(160%) blur(16px);
  backdrop-filter: saturate(160%) blur(16px);
  border-bottom-color: var(--sep);
}
.nav__inner { display: flex; align-items: center; justify-content: space-between; height: 68px; gap: 16px; }
.brand { display: inline-flex; align-items: center; gap: 10px; color: var(--text1); }
.brand__logo { display: grid; place-items: center; background: #fff; border-radius: 9px; padding: 4px; box-shadow: 0 0 0 1px var(--sep); }
.brand__logo img { width: 26px; height: 26px; border-radius: 5px; }
.brand__word { font-weight: 500; font-size: 1.2rem; letter-spacing: -0.01em; }
.brand__word b { font-weight: 800; }
.brand__accent { color: var(--accent); }

.nav__links { display: flex; gap: 6px; }
.nav__links a {
  color: var(--text2); font-weight: 500; font-size: 0.95rem; padding: 8px 14px; border-radius: 10px;
  transition: color .2s, background-color .2s;
}
.nav__links a:hover { color: var(--text1); background: var(--glass); }
.nav__actions { display: flex; align-items: center; gap: 10px; }

.theme-toggle {
  width: 40px; height: 40px; border-radius: 11px; display: grid; place-items: center;
  border: 1px solid var(--sep-strong); color: var(--text2); transition: color .2s, border-color .2s, background-color .2s;
  background: var(--glass);
}
.theme-toggle:hover { color: var(--text1); border-color: var(--accent); }
.theme-toggle svg { width: 19px; height: 19px; }
.theme-toggle__sun { fill: none; stroke: currentColor; stroke-width: 1.8; }
.theme-toggle__moon { fill: currentColor; display: none; }
[data-theme="light"] .theme-toggle__sun { display: none; }
[data-theme="light"] .theme-toggle__moon { display: block; }

.nav__burger { display: none; width: 42px; height: 42px; border-radius: 11px; border: 1px solid var(--sep-strong); background: var(--glass); flex-direction: column; gap: 4px; align-items: center; justify-content: center; }
.nav__burger span { width: 18px; height: 2px; background: var(--text1); border-radius: 2px; transition: transform .3s var(--ease), opacity .2s; }
.nav__burger[aria-expanded="true"] span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.nav__burger[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav__burger[aria-expanded="true"] span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

.mobile-menu {
  display: flex; flex-direction: column; gap: 4px; padding: 14px 24px 24px;
  background: var(--nav-bg);
  -webkit-backdrop-filter: saturate(160%) blur(16px); backdrop-filter: saturate(160%) blur(16px);
  border-bottom: 1px solid var(--sep);
}
.mobile-menu[hidden] { display: none; }
.mobile-menu a:not(.btn) { padding: 13px 6px; color: var(--text1); font-weight: 600; border-bottom: 1px solid var(--sep); }
.mobile-menu .btn { margin-top: 12px; }

/* ---------- Hero ---------- */
.hero { position: relative; padding-top: clamp(36px, 6vw, 70px); padding-bottom: 0; overflow: hidden; }
.hero__bg { position: absolute; inset: 0; z-index: 0; pointer-events: none; overflow: hidden; }
.orb { position: absolute; border-radius: 50%; filter: blur(70px); opacity: .55; }
.orb--green { width: 520px; height: 520px; background: radial-gradient(circle, rgba(76,175,80,0.55), transparent 70%); top: -120px; right: -80px; animation: drift 16s ease-in-out infinite alternate; }
.orb--navy  { width: 480px; height: 480px; background: radial-gradient(circle, rgba(123,94,232,0.32), transparent 70%); bottom: -160px; left: -120px; animation: drift 20s ease-in-out infinite alternate-reverse; }
[data-theme="light"] .orb--green { opacity: .4; }
[data-theme="light"] .orb--navy { background: radial-gradient(circle, rgba(46,125,50,0.18), transparent 70%); opacity: .5; }
.grid-glow {
  position: absolute; inset: 0;
  background-image: linear-gradient(var(--sep) 1px, transparent 1px), linear-gradient(90deg, var(--sep) 1px, transparent 1px);
  background-size: 48px 48px;
  -webkit-mask-image: radial-gradient(ellipse 70% 55% at 50% 30%, #000 0%, transparent 75%);
  mask-image: radial-gradient(ellipse 70% 55% at 50% 30%, #000 0%, transparent 75%);
  opacity: .5;
}
@keyframes drift { from { transform: translate(0,0); } to { transform: translate(40px, 30px); } }

.hero__inner {
  display: grid; grid-template-columns: 1.05fr 0.95fr; gap: 40px; align-items: center;
  padding-top: clamp(20px, 4vw, 50px); padding-bottom: clamp(40px, 6vw, 80px);
}
.hero__sub { color: var(--text2); font-size: clamp(1.02rem, 1.6vw, 1.2rem); max-width: 540px; margin-top: 22px; }
.hero__cta { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 32px; align-items: center; }
.hero__trust { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; margin-top: 24px; color: var(--text2); font-size: 0.9rem; font-weight: 500; }
.hero__trust i { color: var(--text3); font-style: normal; }
.hero__trust span { position: relative; }

/* hero phone art */
.hero__art { position: relative; justify-self: center; perspective: 1200px; }
.floaty {
  position: absolute; z-index: 3;
  background: var(--glass); -webkit-backdrop-filter: blur(12px); backdrop-filter: blur(12px);
  border: 1px solid var(--glass-border); color: var(--text1);
  font-size: 0.82rem; font-weight: 600; padding: 9px 14px; border-radius: 14px;
  box-shadow: var(--card-shadow); white-space: nowrap;
  animation: float 5s ease-in-out infinite;
}
.floaty--streak { top: 12%; left: -42px; color: var(--warning); animation-delay: .2s; }
.floaty--goal   { top: 44%; right: -54px; color: var(--accent2); animation-delay: 1.2s; }
.floaty--steps  { bottom: 12%; left: -30px; color: var(--accent); animation-delay: .7s; }
@keyframes float { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-12px); } }

/* phone frame */
.phone {
  position: relative; width: 290px; max-width: 78vw;
  background: linear-gradient(160deg, #1a2738, #060c16);
  border-radius: var(--r-phone); padding: 9px;
  box-shadow: var(--phone-shadow);
  border: 1px solid rgba(255,255,255,0.07);
}
[data-theme="light"] .phone { background: linear-gradient(160deg, #c7d4cb, #93a89a); border-color: rgba(0,0,0,0.06); }
.phone img { border-radius: calc(var(--r-phone) - 11px); width: 100%; }
.phone__notch { position: absolute; top: 20px; left: 50%; transform: translateX(-50%); width: 32%; height: 22px; background: #000; border-radius: 12px; z-index: 2; }
.phone--hero { width: 300px; }

/* marquee */
.marquee { position: relative; z-index: 1; border-top: 1px solid var(--sep); border-bottom: 1px solid var(--sep); padding: 16px 0; overflow: hidden; -webkit-mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent); mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent); background: color-mix(in srgb, var(--bg1) 50%, transparent); }
.marquee__track { display: flex; align-items: center; gap: 22px; width: max-content; animation: marquee 36s linear infinite; }
.marquee__track span { color: var(--text2); font-weight: 600; font-size: 0.92rem; white-space: nowrap; }
.marquee__track .dot { color: var(--accent); }
.marquee:hover .marquee__track { animation-play-state: paused; }
@keyframes marquee { from { transform: translateX(0); } to { transform: translateX(-50%); } }

/* ---------- Feature cards ---------- */
.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.card {
  background: var(--bg1); border: 1px solid var(--sep); border-radius: var(--r-card);
  padding: 26px; box-shadow: var(--card-shadow);
  transition: transform .3s var(--ease), border-color .3s, box-shadow .3s;
}
.card:hover { transform: translateY(-6px); border-color: var(--sep-strong); }
.card__icon {
  width: 52px; height: 52px; border-radius: 15px; display: grid; place-items: center; font-size: 1.6rem;
  background: color-mix(in srgb, var(--c, var(--accent)) 16%, transparent);
  border: 1px solid color-mix(in srgb, var(--c, var(--accent)) 30%, transparent);
  margin-bottom: 18px;
}
.card h3 { margin-bottom: 9px; }
.card p { color: var(--text2); font-size: 0.96rem; }

/* ---------- Stats band ---------- */
.stats {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; margin-top: 28px;
  background: var(--grad-brand); border: 1px solid var(--sep); border-radius: var(--r-card);
  padding: 34px 24px; text-align: center;
}
[data-theme="light"] .stats { background: linear-gradient(135deg, #ffffff, #e9f3ea); }
.stat__num { display: block; font-size: clamp(2.1rem, 4vw, 3rem); font-weight: 800; color: var(--accent2); font-variant-numeric: tabular-nums; letter-spacing: -0.03em; }
[data-theme="light"] .stat__num { color: var(--accent); }
.stat__label { color: var(--text2); font-size: 0.88rem; font-weight: 500; }
[data-theme="light"] .stats .stat__label { color: var(--text2); }
[data-theme="dark"] .stats .stat__label { color: rgba(238,244,255,0.65); }

/* The name story --------------------------------------------------------- */
.namestory { overflow: hidden; text-align: center; }
.namestory__bg { position: absolute; inset: 0; z-index: 0; pointer-events: none; }
.namestory__bg .orb--green { width: 520px; height: 520px; top: 50%; left: 50%; transform: translate(-50%,-50%); opacity: .22; filter: blur(90px); }
.namestory__tag { margin-top: 22px; font-weight: 700; font-size: 1.12rem; letter-spacing: -0.01em; color: var(--accent2); }
[data-theme="light"] .namestory__tag { color: var(--accent); }

/* ---------- Showcase rows ---------- */
.show__row { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(32px, 6vw, 80px); align-items: center; }
.show--alt .show__media { order: 0; }
.show__copy h2 { margin-bottom: 16px; }
.show__copy p { color: var(--text2); font-size: 1.05rem; }
.show__media { display: flex; justify-content: center; perspective: 1200px; }
.show__media--pair { position: relative; min-height: 540px; align-items: center; }
.show__media--pair .phone { position: absolute; }
.phone--back { transform: translate(-58px, -26px) rotate(-6deg) scale(.92); opacity: .92; filter: saturate(.95); }
.phone--front { transform: translate(48px, 30px) rotate(4deg); z-index: 2; }

.ticks { margin-top: 24px; display: grid; gap: 13px; }
.ticks li { position: relative; padding-left: 34px; color: var(--text1); font-size: 1rem; font-weight: 500; }
.ticks li b { font-weight: 700; }
.ticks li::before {
  content: "✓"; position: absolute; left: 0; top: 1px;
  width: 22px; height: 22px; border-radius: 7px; display: grid; place-items: center;
  font-size: 0.75rem; font-weight: 800; color: #fff;
  background: var(--grad-accent);
}

/* Coach section flourish */
.coach { overflow: hidden; }
.coach__bg { position: absolute; inset: 0; z-index: 0; background: radial-gradient(700px 420px at 75% 50%, rgba(76,175,80,0.14), transparent 70%); pointer-events: none; }

/* ---------- Chips ---------- */
.chips { display: flex; flex-wrap: wrap; gap: 12px; justify-content: center; max-width: 880px; margin: 0 auto; }
.chips li {
  display: inline-flex; align-items: center; gap: 10px;
  background: var(--bg1); border: 1px solid var(--sep); border-radius: var(--r-pill);
  padding: 11px 18px; font-weight: 600; font-size: 0.98rem; color: var(--text1);
  transition: transform .2s var(--ease), border-color .2s, background-color .2s;
}
.chips li:hover { transform: translateY(-3px); border-color: color-mix(in srgb, var(--accent) 45%, transparent); background: color-mix(in srgb, var(--accent) 8%, var(--bg1)); }
.chips li span { font-size: 1.1rem; }

/* ---------- Beyond (watch + export) ---------- */
.beyond { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; }
.beyond__card {
  background: var(--bg1); border: 1px solid var(--sep); border-radius: var(--r-card);
  padding: 30px; box-shadow: var(--card-shadow); overflow: hidden;
}
.beyond__card h3 { font-size: 1.35rem; margin-bottom: 10px; }
.beyond__card p { color: var(--text2); }
.beyond__media { display: flex; justify-content: center; align-items: flex-end; height: 300px; margin-bottom: 24px; position: relative; }
.beyond__media--watch { background: radial-gradient(circle at 50% 60%, rgba(76,175,80,0.12), transparent 65%); border-radius: 16px; }
.watch {
  width: 196px; padding: 16px 16px 20px; border-radius: 46px;
  background: linear-gradient(160deg, #2a2a2e, #050505);
  box-shadow: var(--phone-shadow); border: 1px solid rgba(255,255,255,0.08);
}
.watch img { border-radius: 30px; }
.beyond__media--export { background: radial-gradient(circle at 50% 60%, rgba(123,94,232,0.14), transparent 65%); border-radius: 16px; overflow: hidden; }
.beyond__media--export .phone { transform: translateY(40px) scale(.96); }

/* ---------- Privacy ---------- */
.privacy { overflow: hidden; }
.privacy__bg { position: absolute; inset: 0; z-index: 0; pointer-events: none; }
.privacy__bg .orb--green { width: 560px; height: 560px; top: 50%; left: 50%; transform: translate(-50%,-50%); opacity: .25; filter: blur(90px); }
.privacy__grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.priv { background: var(--bg1); border: 1px solid var(--sep); border-radius: var(--r-card); padding: 24px; transition: border-color .3s, transform .3s var(--ease); }
.priv:hover { transform: translateY(-4px); border-color: color-mix(in srgb, var(--accent) 40%, transparent); }
.priv h3 { font-size: 1.05rem; margin-bottom: 8px; }
.priv p { color: var(--text2); font-size: 0.95rem; }
.privacy__link { text-align: center; margin-top: 34px; font-size: 1.05rem; font-weight: 600; }

/* ---------- FAQ ---------- */
.faq { display: grid; gap: 12px; }
.faq__item { background: var(--bg1); border: 1px solid var(--sep); border-radius: 16px; overflow: hidden; transition: border-color .3s; }
.faq__item[open] { border-color: color-mix(in srgb, var(--accent) 38%, transparent); }
.faq__item summary {
  list-style: none; cursor: pointer; padding: 20px 22px; font-weight: 700; font-size: 1.05rem;
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
}
.faq__item summary::-webkit-details-marker { display: none; }
.faq__item summary::after {
  content: "+"; font-size: 1.5rem; font-weight: 400; color: var(--accent);
  transition: transform .3s var(--ease); line-height: 1;
}
.faq__item[open] summary::after { transform: rotate(45deg); }
.faq__body { padding: 0 22px 20px; color: var(--text2); }
.faq__body p { max-width: 62ch; }

/* ---------- Final CTA ---------- */
.cta { padding: clamp(40px, 7vw, 90px) 0 clamp(64px, 9vw, 120px); }
.cta__panel {
  position: relative; overflow: hidden; text-align: center;
  background: var(--grad-brand); border: 1px solid var(--sep-strong);
  border-radius: 32px; padding: clamp(40px, 6vw, 72px) 24px;
  box-shadow: var(--card-shadow);
}
[data-theme="light"] .cta__panel { background: linear-gradient(135deg, #ffffff, #e3f1e5); }
.cta__bg { position: absolute; inset: 0; z-index: 0; pointer-events: none; }
.cta__bg .orb--green { width: 420px; height: 420px; top: -120px; left: 8%; opacity: .4; }
.cta__bg .orb--navy { width: 380px; height: 380px; bottom: -140px; right: 6%; opacity: .35; }
.cta__panel > * { position: relative; z-index: 1; }
.cta__panel h2 { margin: 18px 0 14px; color: #fff; }
[data-theme="light"] .cta__panel h2 { color: var(--text1); }
.cta__panel > p { color: rgba(238,244,255,0.78); max-width: 540px; margin: 0 auto; font-size: 1.08rem; }
[data-theme="light"] .cta__panel > p { color: var(--text2); }
.cta__btns { display: flex; justify-content: center; margin: 30px 0 16px; }
.cta__sub { color: rgba(238,244,255,0.55); font-size: 0.86rem; }
[data-theme="light"] .cta__sub { color: var(--text3); }
.brand__logo--lg { display: inline-grid; padding: 10px; border-radius: 20px; box-shadow: 0 0 60px rgba(76,175,80,0.45); }
.brand__logo--lg img { width: 60px; height: 60px; border-radius: 13px; }

/* ---------- Footer ---------- */
.footer { border-top: 1px solid var(--sep); padding: 60px 0 36px; margin-top: 20px; }
.footer__inner { display: grid; grid-template-columns: 1.3fr 2fr; gap: 40px; }
.footer__tag { color: var(--text2); margin-top: 14px; font-size: 0.95rem; letter-spacing: 0.04em; }
.footer__cols { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.footer__col h4 { font-size: 0.8rem; text-transform: uppercase; letter-spacing: 0.12em; color: var(--text3); margin-bottom: 14px; font-weight: 700; }
.footer__col a { display: block; color: var(--text2); font-weight: 500; padding: 5px 0; transition: color .2s; }
.footer__col a:hover { color: var(--accent); }
.footer__legal { margin-top: 44px; padding-top: 24px; border-top: 1px solid var(--sep); color: var(--text3); font-size: 0.82rem; display: grid; gap: 8px; }
.footer__fine { max-width: 70ch; }

/* ---------- Legal pages (privacy / support) ---------- */
.legal-bar {
  position: sticky; top: 0; z-index: 100;
  background: var(--nav-bg);
  -webkit-backdrop-filter: saturate(160%) blur(16px); backdrop-filter: saturate(160%) blur(16px);
  border-bottom: 1px solid var(--sep);
}
.legal-links { display: flex; gap: 4px; flex-wrap: wrap; justify-content: flex-end; }
.legal-links a { color: var(--text2); font-weight: 500; font-size: 0.93rem; padding: 8px 12px; border-radius: 10px; transition: color .2s, background-color .2s; }
.legal-links a:hover { color: var(--text1); background: var(--glass); }
.legal { padding: clamp(36px, 6vw, 70px) 0 clamp(56px, 8vw, 96px); }
.legal__head { max-width: 760px; margin: 0 auto clamp(28px, 4vw, 44px); }
.legal__head h1 { font-size: clamp(2rem, 4vw, 2.7rem); margin-bottom: 10px; }
.legal__meta { color: var(--text2); font-size: 0.92rem; }
.prose { max-width: 760px; margin: 0 auto; color: var(--text2); font-size: 1.03rem; }
.prose > p:first-of-type { font-size: 1.12rem; color: var(--text1); }
.prose h2 { color: var(--text1); font-size: 1.28rem; font-weight: 700; margin: 40px 0 12px; }
.prose p { margin-bottom: 14px; }
.prose ul { list-style: disc; padding-left: 1.25em; margin: 0 0 18px; }
.prose li { margin-bottom: 8px; }
.prose li::marker { color: var(--accent); }
.prose a { color: var(--accent); text-decoration: underline; text-underline-offset: 2px; text-decoration-thickness: 1px; }
.prose a:hover { opacity: .85; }
.prose strong { color: var(--text1); font-weight: 700; }
.prose code { font-size: 0.95em; background: var(--bg2); padding: 1px 6px; border-radius: 6px; }

/* ---------- Reveal on scroll ----------
   Hidden state is gated behind .js so the page is fully visible if JS is
   absent or fails (progressive enhancement). */
.reveal { transition: opacity .7s var(--ease), transform .7s var(--ease); will-change: opacity, transform; }
.js .reveal { opacity: 0; transform: translateY(26px); }
.js .reveal.is-in { opacity: 1; transform: none; }

/* ---------- Responsive ---------- */
@media (max-width: 980px) {
  .nav__links { display: none; }
  .nav__burger { display: flex; }
  .btn-appstore--sm { display: none; }
  .hero__inner { grid-template-columns: 1fr; text-align: center; gap: 24px; }
  .hero__copy { display: flex; flex-direction: column; align-items: center; }
  .hero__cta, .hero__trust { justify-content: center; }
  .hero__art { margin-top: 12px; }
  .floaty--streak { left: 0; }
  .floaty--goal { right: 0; }
  .cards { grid-template-columns: repeat(2, 1fr); }
  .privacy__grid { grid-template-columns: repeat(2, 1fr); }
  .show__row { grid-template-columns: 1fr; text-align: center; gap: 36px; }
  .show__copy { order: 1; display: flex; flex-direction: column; align-items: center; }
  .show--alt .show__media { order: 0; }
  .ticks { text-align: left; }
  .beyond { grid-template-columns: 1fr; }
  .footer__inner { grid-template-columns: 1fr; }
}
@media (max-width: 620px) {
  .container { padding: 0 18px; }
  .cards { grid-template-columns: 1fr; }
  .privacy__grid { grid-template-columns: 1fr; }
  .stats { grid-template-columns: repeat(2, 1fr); gap: 26px 16px; }
  .chips { gap: 9px; }
  .chips li { padding: 9px 14px; font-size: 0.9rem; }
  .footer__cols { grid-template-columns: 1fr 1fr; }
  .show__media--pair { min-height: 480px; }
}

/* ---------- Reduced motion ---------- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .001ms !important; animation-iteration-count: 1 !important; transition-duration: .001ms !important; }
  .reveal, .js .reveal { opacity: 1; transform: none; }
  .floaty { animation: none; }
  .marquee__track { animation: none; }
}

/* ---------- Language switcher ---------- */
.lang-switcher {
  position: relative;
  display: inline-block;
}

.lang-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.35em;
  padding: 0.35em 0.55em;
  border: 1px solid transparent;
  border-radius: 6px;
  background: transparent;
  color: inherit;
  cursor: pointer;
  font-size: 0.88rem;
  font-family: inherit;
  line-height: 1;
  transition: background 0.18s, border-color 0.18s;
}
.lang-btn:hover,
.lang-btn:focus-visible {
  background: var(--glass, rgba(255,255,255,0.06));
  border-color: var(--glass-border, rgba(255,255,255,0.10));
  outline: none;
}
.lang-btn__flag { font-size: 1.1em; line-height: 1; }
.lang-btn__name { font-weight: 600; letter-spacing: 0.03em; }
.lang-btn__chevron { opacity: 0.6; flex-shrink: 0; }

.lang-menu {
  position: absolute;
  top: calc(100% + 0.4em);
  right: 0;
  min-width: 190px;
  max-height: 320px;
  overflow-y: auto;
  background: var(--bg1, #06192E);
  border: 1px solid var(--glass-border, rgba(255,255,255,0.10));
  border-radius: 10px;
  box-shadow: 0 8px 24px rgba(0,0,0,0.25);
  z-index: 200;
  padding: 0.3em 0;
}
.lang-menu[hidden] { display: none; }
.lang-menu__item {
  display: flex;
  align-items: center;
  gap: 0.5em;
  width: 100%;
  padding: 0.52em 0.9em;
  border: none;
  background: transparent;
  text-align: left;
  cursor: pointer;
  color: var(--text1, #EEF4FF);
  font-family: inherit;
  font-size: 0.9rem;
  transition: background 0.12s;
}
.lang-menu__item:hover { background: var(--glass, rgba(255,255,255,0.07)); }
.lang-menu__item[aria-selected="true"] {
  background: var(--glass, rgba(255,255,255,0.07));
  color: var(--accent, #4CAF50);
  font-weight: 600;
}

/* Mobile language select */
.lang-select-mobile {
  display: block;
  width: 100%;
  margin: 0.8em 0;
  padding: 0.55em 0.8em;
  border: 1px solid var(--glass-border, rgba(255,255,255,0.12));
  border-radius: 8px;
  background: var(--bg1, #06192E);
  color: var(--text1, #EEF4FF);
  font-family: inherit;
  font-size: 1rem;
  cursor: pointer;
}

/* Support page legal-bar layout with switcher */
.legal-bar .nav__inner {
  display: flex;
  align-items: center;
  gap: 1rem;
}
.legal-bar .legal-links { margin-right: auto; }

/* Light theme overrides */
[data-theme="light"] .lang-menu {
  background: var(--bg1, #FFFFFF);
  box-shadow: 0 8px 24px rgba(0,0,0,0.10);
}
[data-theme="light"] .lang-select-mobile {
  background: var(--bg1, #FFFFFF);
  color: var(--text1, #0D1F0E);
}