/* ===========================================================================
   NeuroAlarm — marketing site
   Hand-built, no framework. "Aurora glass" dark-premium aesthetic.
   Brand: #6C63FF (purple) -> #00D4AA (teal), gold accent #FFD700.
   =========================================================================== */

:root {
  --bg:        #06070d;
  --bg-2:      #0a0e21;
  --surface:   #12162e;
  --surface-2: #181d3a;
  --border:    rgba(255, 255, 255, 0.08);
  --border-2:  rgba(255, 255, 255, 0.15);

  --primary:   #6c63ff;
  --primary-2: #8b83ff;
  --teal:      #00d4aa;
  --gold:      #ffd700;
  --pink:      #ff3d7f;

  --text:   #ffffff;
  --text-2: #b9bcd4;
  --text-3: #7a7e9c;

  --grad: linear-gradient(120deg, #6c63ff 0%, #7b6bff 38%, #00d4aa 100%);
  --grad-soft: linear-gradient(120deg, rgba(108,99,255,.18), rgba(0,212,170,.14));
  --grad-text: linear-gradient(110deg, #b9b2ff 0%, #6c63ff 30%, #00d4aa 72%, #4be0c4 100%);

  --radius:   18px;
  --radius-l: 28px;
  --shadow:   0 24px 60px -20px rgba(0, 0, 0, 0.72);
  --shadow-glow: 0 40px 90px -30px rgba(108, 99, 255, 0.6);

  /* frosted-glass surface used across cards, nav, pricing, cta */
  --glass:       rgba(255, 255, 255, 0.045);
  --glass-2:     rgba(255, 255, 255, 0.07);
  --glass-blur:  saturate(160%) blur(18px);
  --hairline:    inset 0 1px 0 rgba(255, 255, 255, 0.07);

  /* themeable ambient + chrome (overridden by [data-theme="light"]) */
  --glow-1: #6c63ff;
  --glow-2: #00d4aa;
  --glow-3: #7b6bff;
  --glow-a: #6c63ff;
  --glow-b: #00d4aa;
  --aurora-bg:
    radial-gradient(80% 60% at 50% -10%, rgba(108,99,255,.10), transparent 60%),
    radial-gradient(60% 50% at 100% 100%, rgba(0,212,170,.06), transparent 70%);
  --ring-glow: conic-gradient(from 0deg, rgba(108,99,255,.5), rgba(0,212,170,.45), rgba(108,99,255,.5));
  --cta-bg: linear-gradient(160deg, rgba(108,99,255,.14), rgba(0,212,170,.08));
  --nav-bg: rgba(8, 10, 18, 0.62);
  --menu-bg: rgba(7, 9, 15, 0.97);
  --sel: rgba(108,99,255,.4);
  --grain-opacity: .035;
  --link: var(--teal);

  --maxw: 1180px;
  --font: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --font-display: "Sora", "Inter", system-ui, sans-serif;
}

/* ---------- SUNRISE (dawn) light theme ----------
   Indigo→pink→coral→gold dawn gradient on warm cream; keeps the app's
   purple as the "night-sky" anchor so it never clashes with the dark
   screenshots. Activated by <html data-theme="light">. */
:root[data-theme="light"] {
  --bg:        #fff7ef;
  --bg-2:      #fff1e3;
  --surface:   #fffdfb;
  --surface-2: #ffe7d3;
  --border:    rgba(74, 36, 90, 0.12);
  --border-2:  rgba(74, 36, 90, 0.22);

  --text:   #2a1736;
  --text-2: #5e4a6e;
  --text-3: #8d7c98;

  --grad:      linear-gradient(120deg, #7c5cff 0%, #ff5f9e 40%, #ff855b 72%, #ffc24d 100%);
  --grad-soft: linear-gradient(120deg, rgba(124,92,255,.16), rgba(255,138,91,.16));
  --grad-text: linear-gradient(110deg, #6d3cff 0%, #ff3d86 38%, #ff6a2e 72%, #f59300 100%);

  --shadow:      0 24px 60px -24px rgba(120, 60, 40, 0.28);
  --shadow-glow: 0 40px 90px -30px rgba(255, 140, 90, 0.45);

  --glass:    rgba(255, 255, 255, 0.55);
  --glass-2:  rgba(255, 255, 255, 0.74);
  --hairline: inset 0 1px 0 rgba(255, 255, 255, 0.85);

  --glow-1: #ff9b5b;
  --glow-2: #ffd166;
  --glow-3: #ff7ea8;
  --glow-a: #ff9b5b;
  --glow-b: #ffc24d;
  --aurora-bg:
    radial-gradient(92% 56% at 50% -14%, rgba(255,159,92,.55), transparent 62%),
    radial-gradient(60% 50% at 100% 100%, rgba(255,126,168,.26), transparent 70%),
    radial-gradient(52% 42% at 0% 100%, rgba(255,209,102,.24), transparent 70%);
  --ring-glow: conic-gradient(from 0deg, rgba(255,138,91,.55), rgba(255,194,77,.5), rgba(255,126,168,.5), rgba(255,138,91,.55));
  --cta-bg: linear-gradient(160deg, rgba(255,138,91,.18), rgba(255,194,77,.12));
  --nav-bg:  rgba(255, 248, 240, 0.72);
  --menu-bg: rgba(255, 248, 240, 0.97);
  --sel: rgba(255,138,91,.38);
  --grain-opacity: .02;
  --link: #c2410c;
}

/* ---------- reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .001ms !important; animation-iteration-count: 1 !important; transition-duration: .001ms !important; }
  .bg-aurora span { animation: none !important; }
}

body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; color: inherit; }
::selection { background: var(--sel); color: #fff; }

/* ===========================================================================
   AMBIENT BACKGROUND — animated aurora mesh + fine grain + vignette
   =========================================================================== */
.bg-aurora {
  position: fixed; inset: 0; z-index: -2; overflow: hidden; pointer-events: none;
  background: var(--aurora-bg);
}
.bg-aurora span {
  position: absolute; border-radius: 50%; filter: blur(110px); opacity: .55;
  will-change: transform;
}
.bg-aurora span:nth-child(1) { width: 620px; height: 620px; top: -180px; left: -140px;
  background: radial-gradient(circle, var(--glow-1), transparent 65%); animation: drift1 24s ease-in-out infinite; }
.bg-aurora span:nth-child(2) { width: 560px; height: 560px; top: 18%; right: -200px;
  background: radial-gradient(circle, var(--glow-2), transparent 65%); opacity: .4; animation: drift2 30s ease-in-out infinite; }
.bg-aurora span:nth-child(3) { width: 520px; height: 520px; bottom: -160px; left: 30%;
  background: radial-gradient(circle, var(--glow-3), transparent 66%); opacity: .32; animation: drift3 34s ease-in-out infinite; }

@keyframes drift1 { 0%,100% { transform: translate(0,0) scale(1); } 50% { transform: translate(120px,80px) scale(1.12); } }
@keyframes drift2 { 0%,100% { transform: translate(0,0) scale(1); } 50% { transform: translate(-110px,60px) scale(1.08); } }
@keyframes drift3 { 0%,100% { transform: translate(0,0) scale(1); } 50% { transform: translate(60px,-90px) scale(1.14); } }

/* fine film grain — kills banding on the gradients, adds a premium texture */
.bg-aurora::after {
  content: ""; position: absolute; inset: 0; opacity: var(--grain-opacity); mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* scroll-progress bar */
.scroll-progress {
  position: fixed; top: 0; left: 0; height: 2px; width: 0; z-index: 200;
  background: var(--grad); box-shadow: 0 0 12px rgba(108,99,255,.7);
  transition: width .1s linear;
}

/* ---------- layout helpers ---------- */
.container { width: 100%; max-width: var(--maxw); margin-inline: auto; padding-inline: 24px; }
section { position: relative; }
.section-pad { padding-block: clamp(64px, 9vw, 132px); }
/* hairline divider that fades from the centre */
.section-pad + .section-pad::before,
.rule-top::before {
  content: ""; position: absolute; top: 0; left: 50%; transform: translateX(-50%);
  width: min(1100px, 86%); height: 1px;
  background: linear-gradient(90deg, transparent, var(--border-2), transparent);
}

.eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: .8rem; font-weight: 700; letter-spacing: .15em; text-transform: uppercase;
  color: var(--teal); margin-bottom: 16px;
}
.eyebrow::before { content: ""; width: 18px; height: 1px; background: var(--teal); opacity: .6; }
.section-head.center .eyebrow::before { display: none; }
.section-head { max-width: 740px; margin-bottom: 56px; }
.section-head.center { margin-inline: auto; text-align: center; }

h1, h2, h3 { line-height: 1.08; letter-spacing: -0.025em; font-weight: 800; font-family: var(--font-display); }
h2 { font-size: clamp(1.95rem, 4.3vw, 3.05rem); }
h3 { font-size: 1.18rem; font-weight: 700; letter-spacing: -0.015em; }
.lead { color: var(--text-2); font-size: clamp(1.02rem, 1.5vw, 1.18rem); font-family: var(--font); }

.gradient-text {
  background: var(--grad-text);
  background-size: 220% 100%;
  -webkit-background-clip: text; background-clip: text; color: transparent;
  animation: sheen 8s ease-in-out infinite;
}
@keyframes sheen { 0%,100% { background-position: 0% 50%; } 50% { background-position: 100% 50%; } }

/* ---------- buttons ---------- */
.btn {
  position: relative; display: inline-flex; align-items: center; gap: 10px;
  padding: 14px 28px; border-radius: 999px;
  font-weight: 700; font-size: .98rem; isolation: isolate; overflow: hidden;
  transition: transform .25s cubic-bezier(.2,.8,.2,1), box-shadow .25s ease, background .2s ease, border-color .2s ease;
  white-space: nowrap;
}
.btn:active { transform: translateY(1px) scale(.99); }
.btn-primary {
  background: var(--grad); color: #06080f;
  box-shadow: 0 14px 34px -10px rgba(108, 99, 255, 0.7), var(--hairline);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 22px 46px -12px rgba(0, 212, 170, 0.6); }
/* shimmer sweep */
.btn-primary::after {
  content: ""; position: absolute; inset: 0; z-index: -1;
  background: linear-gradient(110deg, transparent 20%, rgba(255,255,255,.55) 50%, transparent 80%);
  transform: translateX(-130%);
}
.btn-primary:hover::after { animation: sweep 1s ease; }
@keyframes sweep { to { transform: translateX(130%); } }
.btn-ghost {
  background: var(--glass); border: 1px solid var(--border-2); color: var(--text);
  backdrop-filter: var(--glass-blur); -webkit-backdrop-filter: var(--glass-blur);
}
.btn-ghost:hover { background: var(--glass-2); transform: translateY(-2px); border-color: var(--border-2); }

/* legacy single-blob glow (still used in a couple spots) */
.glow { position: absolute; border-radius: 50%; filter: blur(120px); opacity: .5; z-index: 0; pointer-events: none; }
.glow.purple { background: var(--glow-a); }
.glow.teal { background: var(--glow-b); }

/* ===========================================================================
   NAV
   =========================================================================== */
.nav {
  position: fixed; inset: 0 0 auto 0; z-index: 100;
  transition: background .3s ease, border-color .3s ease, backdrop-filter .3s ease;
  border-bottom: 1px solid transparent;
}
.nav.scrolled {
  background: var(--nav-bg);
  backdrop-filter: saturate(160%) blur(20px);
  -webkit-backdrop-filter: saturate(160%) blur(20px);
  border-bottom-color: var(--border);
}
.nav-inner { display: flex; align-items: center; justify-content: space-between; height: 72px; }
.brand { display: flex; align-items: center; gap: 10px; font-weight: 800; font-size: 1.18rem; letter-spacing: -0.01em; font-family: var(--font-display); }
.brand img { width: 34px; height: 34px; filter: drop-shadow(0 4px 12px rgba(108,99,255,.5)); }
.nav-links { display: flex; align-items: center; gap: 32px; }
.nav-links a { position: relative; color: var(--text-2); font-weight: 500; font-size: .96rem; transition: color .2s; }
.nav-links a::after { content: ""; position: absolute; left: 0; bottom: -6px; width: 0; height: 2px; border-radius: 2px; background: var(--grad); transition: width .25s ease; }
.nav-links a:hover { color: var(--text); }
.nav-links a:hover::after { width: 100%; }
.nav-cta { display: flex; align-items: center; gap: 14px; }
/* sun/moon theme toggle */
.theme-toggle {
  width: 42px; height: 42px; border-radius: 999px; flex: none;
  display: inline-flex; align-items: center; justify-content: center;
  background: var(--glass); border: 1px solid var(--border-2); color: var(--text);
  backdrop-filter: var(--glass-blur); -webkit-backdrop-filter: var(--glass-blur);
  transition: transform .25s ease, border-color .2s ease, background .2s ease;
}
.theme-toggle:hover { transform: translateY(-2px) rotate(12deg); border-color: var(--border-2); background: var(--glass-2); }
.theme-toggle svg { width: 20px; height: 20px; }
.theme-toggle .i-moon { display: none; }
.theme-toggle .i-sun  { display: block; }
/* in light mode, offer the moon (switch to dark); in dark mode, the sun */
:root[data-theme="light"] .theme-toggle .i-sun  { display: none; }
:root[data-theme="light"] .theme-toggle .i-moon { display: block; }
.nav-toggle { display: none; width: 44px; height: 44px; border-radius: 12px; align-items: center; justify-content: center; }
.nav-toggle span { display: block; width: 22px; height: 2px; background: var(--text); position: relative; transition: .25s; }
.nav-toggle span::before, .nav-toggle span::after { content: ""; position: absolute; left: 0; width: 22px; height: 2px; background: var(--text); transition: .25s; }
.nav-toggle span::before { top: -7px; }
.nav-toggle span::after { top: 7px; }
body.menu-open .nav-toggle span { background: transparent; }
body.menu-open .nav-toggle span::before { top: 0; transform: rotate(45deg); }
body.menu-open .nav-toggle span::after { top: 0; transform: rotate(-45deg); }

/* ===========================================================================
   HERO
   =========================================================================== */
.hero { padding-top: 154px; padding-bottom: 84px; overflow: hidden; }
.hero .glow.purple { width: 520px; height: 520px; top: -120px; left: -120px; opacity: .28; }
.hero .glow.teal { width: 460px; height: 460px; top: 120px; right: -160px; opacity: .22; }
.hero-grid {
  position: relative; z-index: 1;
  display: grid; grid-template-columns: 1.05fr 0.95fr; gap: 56px; align-items: center;
}
.hero-kicker {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 7px 16px; border-radius: 999px;
  background: var(--grad-soft); border: 1px solid var(--border-2);
  backdrop-filter: var(--glass-blur); -webkit-backdrop-filter: var(--glass-blur);
  font-size: .82rem; font-weight: 600; color: var(--text-2); margin-bottom: 26px;
}
.hero-kicker .dot { width: 7px; height: 7px; border-radius: 50%; background: var(--teal); box-shadow: 0 0 12px var(--teal); animation: pulse 2.4s ease-in-out infinite; }
@keyframes pulse { 0%,100% { box-shadow: 0 0 0 0 rgba(0,212,170,.55); } 50% { box-shadow: 0 0 0 6px rgba(0,212,170,0); } }
.hero h1 { font-size: clamp(2.5rem, 5.7vw, 4.3rem); margin-bottom: 22px; }
.hero p.lead { max-width: 542px; margin-bottom: 34px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 16px; margin-bottom: 30px; }
.trust-row { display: flex; flex-wrap: wrap; gap: 10px 22px; color: var(--text-3); font-size: .9rem; font-weight: 500; }
.trust-row span { display: inline-flex; align-items: center; gap: 8px; }
.trust-row svg { width: 16px; height: 16px; color: var(--teal); }

/* hero phones — perspective stage for cursor tilt */
.hero-visual { position: relative; display: flex; justify-content: center; align-items: center; min-height: 520px; perspective: 1400px; }
.phone {
  position: relative; border-radius: 44px;
  /* brushed-metal device rail */
  background: linear-gradient(150deg, #2b2e3c 0%, #0c0d14 30%, #06070c 70%, #23252f 100%);
  padding: 9px; border: 1px solid rgba(255, 255, 255, 0.14);
  box-shadow: var(--shadow), inset 0 0 0 1px rgba(255,255,255,.04);
}
.phone img { width: 100%; height: auto; border-radius: 35px; display: block; }
/* punch-hole front camera — centred in the top edge of the screen */
.phone::before {
  content: ""; position: absolute; top: 16px; left: 50%; transform: translateX(-50%);
  width: 9px; height: 9px; border-radius: 50%; z-index: 3;
  background: radial-gradient(circle at 35% 30%, #2a3550 0%, #05060b 70%);
  box-shadow: 0 0 0 2px rgba(0,0,0,.55), inset 0 0 2px rgba(120,150,255,.6);
}
/* gloss sweep across the screen glass */
.phone::after {
  content: ""; position: absolute; inset: 9px; border-radius: 35px; pointer-events: none; z-index: 2;
  background: linear-gradient(150deg, rgba(255,255,255,.12), transparent 36%);
  opacity: .65;
}
.hero-tilt { position: relative; transform-style: preserve-3d; transition: transform .3s cubic-bezier(.2,.8,.2,1); }
.hero-phone-main { width: 230px; z-index: 2; transform: rotate(-3deg); }
.hero-phone-main .phone { box-shadow: var(--shadow-glow); }
.hero-phone-back { position: absolute; width: 196px; right: 6%; bottom: 0; z-index: 1; transform: rotate(7deg); opacity: .96; }
/* soft gradient ring behind the main phone */
.hero-visual::before {
  content: ""; position: absolute; width: 284px; height: 284px; border-radius: 50%;
  background: var(--ring-glow);
  filter: blur(60px); opacity: .35; z-index: 0; animation: spin 18s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ===========================================================================
   STAT STRIP
   =========================================================================== */
.stats { border-block: 1px solid var(--border); background: rgba(255,255,255,.018); backdrop-filter: blur(6px); }
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; padding-block: 44px; }
.stat { text-align: center; position: relative; }
.stat:not(:last-child)::after { content: ""; position: absolute; right: -12px; top: 50%; transform: translateY(-50%); width: 1px; height: 42px; background: var(--border); }
.stat .num { font-size: clamp(2rem, 3.6vw, 2.8rem); font-weight: 800; letter-spacing: -0.03em; font-family: var(--font-display); }
.stat .lab { color: var(--text-3); font-size: .9rem; margin-top: 4px; }

/* ===========================================================================
   FEATURE CARDS — frosted glass
   =========================================================================== */
.features-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.card {
  position: relative; background: var(--glass);
  backdrop-filter: var(--glass-blur); -webkit-backdrop-filter: var(--glass-blur);
  border: 1px solid var(--border); border-radius: var(--radius);
  padding: 30px; overflow: hidden; box-shadow: var(--hairline);
  transition: transform .3s cubic-bezier(.2,.8,.2,1), border-color .3s ease, box-shadow .3s ease;
}
/* cursor-follow spotlight (driven by --mx/--my from JS) */
.card::before {
  content: ""; position: absolute; inset: 0; opacity: 0; transition: opacity .3s ease; pointer-events: none;
  background: radial-gradient(380px circle at var(--mx, 50%) var(--my, 0%), rgba(108,99,255,.16), transparent 60%);
}
.card:hover::before { opacity: 1; }
.card:hover { transform: translateY(-6px); border-color: var(--border-2); box-shadow: var(--shadow), var(--hairline); }
.card .ico {
  width: 54px; height: 54px; border-radius: 15px;
  display: flex; align-items: center; justify-content: center;
  background: var(--grad-soft); border: 1px solid var(--border-2); margin-bottom: 20px;
  box-shadow: var(--hairline);
}
.card .ico svg { width: 26px; height: 26px; color: var(--primary-2); }
.card h3 { margin-bottom: 10px; }
.card p { color: var(--text-2); font-size: .96rem; }

/* ===========================================================================
   SHOWCASE (split image + text)
   =========================================================================== */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
.split.reverse .split-media { order: 2; }
.split-media { display: flex; justify-content: center; position: relative; perspective: 1400px; }
.split-media .glow { width: 360px; height: 360px; }
.split-media .phone { width: 282px; position: relative; z-index: 1; }
.split-text h2 { margin-bottom: 18px; }
.split-text p { color: var(--text-2); margin-bottom: 22px; }
.feat-list { display: flex; flex-direction: column; gap: 16px; }
.feat-list li { display: flex; gap: 14px; align-items: flex-start; }
.feat-list .tick { flex: none; width: 28px; height: 28px; border-radius: 9px; background: var(--grad-soft); border: 1px solid var(--border-2); display: flex; align-items: center; justify-content: center; box-shadow: var(--hairline); }
.feat-list .tick svg { width: 15px; height: 15px; color: var(--teal); }
.feat-list strong { display: block; font-weight: 600; }
.feat-list span { color: var(--text-3); font-size: .92rem; }

/* ===========================================================================
   CHALLENGES
   =========================================================================== */
.chal-tabs { display: flex; flex-wrap: wrap; gap: 12px; justify-content: center; margin-bottom: 40px; }
.chal-tab {
  padding: 11px 22px; border-radius: 999px; font-weight: 600; font-size: .95rem;
  border: 1px solid var(--border-2); color: var(--text-2); transition: .25s; background: var(--glass);
  backdrop-filter: var(--glass-blur); -webkit-backdrop-filter: var(--glass-blur);
}
.chal-tab:hover { color: var(--text); border-color: var(--border-2); }
.chal-tab.active { background: var(--grad); color: #06080f; border-color: transparent; box-shadow: 0 10px 26px -12px rgba(108,99,255,.8); }
.chal-tab .count { opacity: .7; font-weight: 700; margin-left: 6px; }
.chal-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.chal {
  position: relative; background: var(--glass); overflow: hidden;
  backdrop-filter: var(--glass-blur); -webkit-backdrop-filter: var(--glass-blur);
  border: 1px solid var(--border); border-radius: 16px; padding: 22px; box-shadow: var(--hairline);
  transition: transform .25s cubic-bezier(.2,.8,.2,1), border-color .25s ease, box-shadow .25s ease;
}
.chal:hover { transform: translateY(-5px); border-color: var(--border-2); box-shadow: var(--shadow), var(--hairline); }
.chal .emoji { font-size: 1.7rem; margin-bottom: 12px; display: block; filter: drop-shadow(0 4px 10px rgba(0,0,0,.4)); }
.chal h4 { font-size: 1rem; font-weight: 700; margin-bottom: 6px; display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.chal p { color: var(--text-3); font-size: .86rem; line-height: 1.5; }
.tier { font-size: .64rem; font-weight: 800; letter-spacing: .06em; text-transform: uppercase; padding: 3px 8px; border-radius: 999px; }
.tier.easy { background: rgba(46,213,115,.16); color: #4be08a; }
.tier.medium { background: rgba(255,190,33,.16); color: #ffce5c; }
.tier.hard { background: rgba(255,99,72,.16); color: #ff7e68; }
.badge-free { font-size: .6rem; font-weight: 800; letter-spacing: .06em; padding: 3px 7px; border-radius: 999px; background: rgba(0,212,170,.16); color: var(--teal); }
.badge-pro { font-size: .6rem; font-weight: 800; letter-spacing: .06em; padding: 3px 7px; border-radius: 999px; background: rgba(108,99,255,.22); color: var(--primary-2); border: 1px solid rgba(108,99,255,.35); }
.chal[hidden] { display: none; }

/* ===========================================================================
   THEMES STRIP
   =========================================================================== */
.themes-scroll { display: flex; gap: 22px; overflow-x: auto; padding: 10px 4px 26px; scroll-snap-type: x mandatory; }
.themes-scroll::-webkit-scrollbar { height: 8px; }
.themes-scroll::-webkit-scrollbar-thumb { background: var(--surface-2); border-radius: 999px; }
.theme-card { flex: none; scroll-snap-align: center; text-align: center; transition: transform .3s ease; }
.theme-card:hover { transform: translateY(-6px); }
.theme-card .phone { width: 202px; }
.theme-card .name { margin-top: 14px; font-weight: 600; color: var(--text-2); }

/* ===========================================================================
   GALLERY
   =========================================================================== */
.gallery { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; }
.shot { text-align: center; transition: transform .3s ease; }
.shot:hover { transform: translateY(-6px); }
.shot .phone { width: 100%; max-width: 252px; margin-inline: auto; }
.shot .cap { margin-top: 16px; color: var(--text-2); font-weight: 600; }
.shot .cap span { display: block; color: var(--text-3); font-size: .86rem; font-weight: 400; margin-top: 2px; }

/* ===========================================================================
   PRICING
   =========================================================================== */
.pricing-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 26px; max-width: 860px; margin-inline: auto; }
.price-card {
  position: relative; background: var(--glass);
  backdrop-filter: var(--glass-blur); -webkit-backdrop-filter: var(--glass-blur);
  border: 1px solid var(--border); border-radius: var(--radius-l); padding: 40px 34px;
  box-shadow: var(--hairline);
}
/* animated gradient border on the Pro card */
.price-card.pro { border-color: transparent; box-shadow: var(--shadow-glow), var(--hairline); }
.price-card.pro::before {
  content: ""; position: absolute; inset: 0; border-radius: var(--radius-l); padding: 1px; pointer-events: none;
  background: linear-gradient(130deg, rgba(108,99,255,.9), rgba(0,212,170,.7), rgba(108,99,255,.9));
  background-size: 200% 200%;
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor; mask-composite: exclude;
  animation: borderflow 6s ease infinite;
}
@keyframes borderflow { 0%,100% { background-position: 0% 50%; } 50% { background-position: 100% 50%; } }
.price-card .ribbon {
  position: absolute; top: 22px; right: 26px;
  background: var(--grad); color: #06080f; font-weight: 800; font-size: .7rem; letter-spacing: .06em;
  padding: 6px 12px; border-radius: 999px; box-shadow: 0 8px 20px -8px rgba(108,99,255,.9);
}
.price-card .plan { font-size: 1.3rem; font-weight: 800; margin-bottom: 6px; font-family: var(--font-display); }
.price-card .price { font-size: 2.7rem; font-weight: 800; letter-spacing: -0.03em; font-family: var(--font-display); }
.price-card .price small { font-size: .95rem; font-weight: 500; color: var(--text-3); }
.price-card .price-sub { color: var(--text-3); font-size: .88rem; margin-bottom: 26px; }
.price-list { display: flex; flex-direction: column; gap: 13px; margin-bottom: 30px; }
.price-list li { display: flex; gap: 12px; align-items: flex-start; color: var(--text-2); font-size: .95rem; }
.price-list svg { flex: none; width: 18px; height: 18px; margin-top: 3px; color: var(--teal); }
.price-list li.muted { color: var(--text-3); }
.price-list li.muted svg { color: var(--text-3); }
.price-card .btn { width: 100%; justify-content: center; }

/* ===========================================================================
   FAQ
   =========================================================================== */
.faq { max-width: 800px; margin-inline: auto; }
.faq-item { border: 1px solid var(--border); border-radius: 14px; margin-bottom: 12px; background: var(--glass); backdrop-filter: var(--glass-blur); -webkit-backdrop-filter: var(--glass-blur); transition: border-color .25s ease; overflow: hidden; }
.faq-item.open { border-color: var(--border-2); }
.faq-q { width: 100%; display: flex; justify-content: space-between; align-items: center; gap: 20px; text-align: left; padding: 22px 24px; font-weight: 600; font-size: 1.05rem; }
.faq-q .plus { flex: none; width: 26px; height: 26px; position: relative; transition: transform .3s; }
.faq-q .plus::before, .faq-q .plus::after { content: ""; position: absolute; background: var(--primary-2); border-radius: 2px; }
.faq-q .plus::before { top: 12px; left: 4px; width: 18px; height: 2px; }
.faq-q .plus::after { top: 4px; left: 12px; width: 2px; height: 18px; transition: transform .3s; }
.faq-item.open .plus::after { transform: rotate(90deg); opacity: 0; }
.faq-a { max-height: 0; overflow: hidden; transition: max-height .35s ease; }
.faq-a p { color: var(--text-2); padding: 0 24px 24px; }

/* ===========================================================================
   FINAL CTA / DOWNLOAD
   =========================================================================== */
.cta-final { text-align: center; position: relative; overflow: hidden; }
.cta-final .glow.purple { width: 500px; height: 380px; top: -60px; left: 50%; transform: translateX(-50%); opacity: .32; }
.cta-box {
  position: relative; z-index: 1; max-width: 760px; margin-inline: auto;
  background: var(--cta-bg);
  backdrop-filter: var(--glass-blur); -webkit-backdrop-filter: var(--glass-blur);
  border: 1px solid var(--border-2); border-radius: var(--radius-l);
  padding: clamp(40px, 6vw, 72px); box-shadow: var(--hairline);
}
.cta-box h2 { margin-bottom: 16px; }
.cta-box p { color: var(--text-2); margin-bottom: 30px; }

/* Google-Play style badge button */
.play-badge {
  display: inline-flex; align-items: center; gap: 12px;
  padding: 12px 24px; border-radius: 14px;
  background: #000; border: 1px solid rgba(255,255,255,.22);
  transition: transform .2s, border-color .2s, box-shadow .2s;
}
.play-badge:hover { transform: translateY(-2px); border-color: rgba(255,255,255,.45); box-shadow: 0 16px 36px -16px rgba(0,0,0,.9); }
.play-badge svg { width: 26px; height: 26px; }
.play-badge .pt { text-align: left; line-height: 1.1; }
.play-badge .pt small { display: block; font-size: .64rem; letter-spacing: .08em; text-transform: uppercase; color: #c8c8d4; }
.play-badge .pt b { font-size: 1.15rem; font-weight: 700; }
.download-meta { margin-top: 18px; color: var(--text-3); font-size: .86rem; }
.download-actions { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; align-items: center; }
.soon-pill { display:inline-block; padding:5px 12px; border-radius:999px; background:rgba(255,215,0,.14); color:var(--gold); font-size:.75rem; font-weight:700; letter-spacing:.04em; border: 1px solid rgba(255,215,0,.28); }

/* ===========================================================================
   FOOTER
   =========================================================================== */
.footer { border-top: 1px solid var(--border); padding-block: 50px 36px; }
.footer-grid { display: flex; justify-content: space-between; gap: 40px; flex-wrap: wrap; margin-bottom: 34px; }
.footer .brand { margin-bottom: 14px; }
.footer-col h5 { font-size: .8rem; letter-spacing: .1em; text-transform: uppercase; color: var(--text-3); margin-bottom: 16px; }
.footer-col ul { display: flex; flex-direction: column; gap: 10px; }
.footer-col a { color: var(--text-2); font-size: .94rem; transition: color .2s; }
.footer-col a:hover { color: var(--text); }
.footer-about { max-width: 320px; }
.footer-about p { color: var(--text-3); font-size: .92rem; }
.footer-bottom { display: flex; justify-content: space-between; align-items: center; gap: 16px; flex-wrap: wrap; padding-top: 26px; border-top: 1px solid var(--border); color: var(--text-3); font-size: .86rem; }

/* ===========================================================================
   SCROLL REVEAL
   =========================================================================== */
.reveal { opacity: 0; transform: translateY(28px); transition: opacity .7s cubic-bezier(.2,.8,.2,1), transform .7s cubic-bezier(.2,.8,.2,1); }
.reveal.in { opacity: 1; transform: none; }
.reveal.d1 { transition-delay: .09s; }
.reveal.d2 { transition-delay: .18s; }
.reveal.d3 { transition-delay: .27s; }

/* ===========================================================================
   RESPONSIVE
   =========================================================================== */
@media (max-width: 980px) {
  .hero-grid { grid-template-columns: 1fr; gap: 40px; }
  .hero-visual { min-height: 466px; }
  .split, .split.reverse { grid-template-columns: 1fr; gap: 40px; }
  .split.reverse .split-media { order: 0; }
  .features-grid { grid-template-columns: repeat(2, 1fr); }
  .chal-grid { grid-template-columns: repeat(3, 1fr); }
  .gallery { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 720px) {
  .nav-links, .nav-cta .btn-primary { display: none; }
  .nav-toggle { display: flex; }
  .nav-links {
    position: fixed; inset: 72px 0 auto 0; flex-direction: column; gap: 0;
    background: var(--menu-bg); backdrop-filter: blur(16px);
    padding: 12px 24px 24px; border-bottom: 1px solid var(--border);
    transform: translateY(-120%); transition: transform .3s ease; align-items: stretch;
  }
  body.menu-open .nav-links { transform: none; }
  .nav-links a { padding: 16px 0; border-bottom: 1px solid var(--border); font-size: 1.05rem; }
  .nav-links a::after { display: none; }
  .features-grid { grid-template-columns: 1fr; }
  .chal-grid { grid-template-columns: repeat(2, 1fr); }
  .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 30px 16px; }
  .stat:nth-child(2)::after { display: none; }
  .pricing-grid { grid-template-columns: 1fr; }
  .gallery { grid-template-columns: 1fr; }
  .hero-phone-back { display: none; }
  .hero-phone-main { transform: none; }
  .footer-grid { flex-direction: column; gap: 28px; }
}

@media (max-width: 420px) {
  .chal-grid { grid-template-columns: 1fr; }
  .stat::after { display: none !important; }
}
