/* CleanONE website — follows the app's theme: deep green-black ground, mint accent, Lato. */
:root {
  --ground: #04070D;
  --ground-2: #07120C;
  --sheet: #0A0F17;
  --card: #0C121C;
  --border: #1C2638;
  --glass: rgba(255, 255, 255, .06);
  --glass-border: rgba(255, 255, 255, .12);
  --accent: #3D8BFF;
  --accent-dark: #2563EB;
  --accent-soft: #BFD8FF;
  --on-accent: #041026;
  --text: #F2F5FA;
  --text-2: #A3AEC2;
  --text-3: #C9D2E0;
  --amber: #F2B84B;
  --sky: #5EE0D0;
  --lilac: #C59BFF;
  --coral: #FF7A6B;
  --gold: #FFC46B;
  --radius: 24px;
  --max: 1160px;
  --ease: cubic-bezier(.22, .9, .3, 1);
}
:root[data-theme="light"] {
  --ground: #F6F9FE; --ground-2: #EAF1FC; --sheet: #FFFFFF; --card: #FFFFFF; --border: #DCE4F0;
  --glass: rgba(255,255,255,.75); --glass-border: rgba(11,18,32,.10);
  --accent-soft: #1D4ED8; --text: #0B1220; --text-2: #5A6680; --text-3: #34405A;
}
@media (prefers-color-scheme: light) {
  :root:not([data-theme="dark"]) {
    --ground: #F6F9FE; --ground-2: #EAF1FC; --sheet: #FFFFFF; --card: #FFFFFF; --border: #DCE4F0;
    --glass: rgba(255,255,255,.75); --glass-border: rgba(11,18,32,.10);
    --accent-soft: #1D4ED8; --text: #0B1220; --text-2: #5A6680; --text-3: #34405A;
  }
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: "Lato", system-ui, -apple-system, "Segoe UI", sans-serif;
  background: var(--ground);
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
  transition: background .4s, color .4s;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
.container { width: 100%; max-width: var(--max); margin: 0 auto; padding: 0 20px; }
.accent { color: var(--accent); }
.grad {
  background: linear-gradient(100deg, var(--accent) 0%, #9CC4FF 45%, var(--sky) 100%);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}

/* ---------- Background glow ---------- */
.bg-glow { position: fixed; inset: 0; pointer-events: none; z-index: -1; overflow: hidden; }
.bg-glow::before {
  content: ""; position: absolute; left: 50%; top: -30vh; width: 140vw; height: 110vh; transform: translateX(-50%);
  background: radial-gradient(closest-side, rgba(61,139,255,.28), rgba(61,139,255,.08) 55%, transparent 100%);
  animation: breathe 9s ease-in-out infinite;
}
.blob { position: absolute; border-radius: 50%; filter: blur(70px); opacity: .35; animation: drift 22s ease-in-out infinite; }
.blob.b1 { width: 380px; height: 380px; background: var(--sky); left: -120px; top: 55vh; opacity: .12; }
.blob.b2 { width: 320px; height: 320px; background: var(--lilac); right: -100px; top: 120vh; opacity: .10; animation-delay: -8s; }
@keyframes breathe { 0%,100% { transform: translateX(-50%) scale(1); } 50% { transform: translateX(-50%) scale(1.08); } }
@keyframes drift { 0%,100% { transform: translate(0,0); } 50% { transform: translate(60px,-40px); } }

/* ---------- Nav ---------- */
.nav {
  position: fixed; top: 14px; left: 50%; transform: translateX(-50%); z-index: 50;
  width: calc(100% - 24px); max-width: var(--max);
  display: flex; align-items: center; gap: 12px; padding: 10px 12px 10px 18px;
  border-radius: 999px; background: color-mix(in srgb, var(--sheet) 72%, transparent);
  border: 1px solid var(--glass-border); backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px);
  transition: box-shadow .3s, top .3s;
}
.nav.scrolled { box-shadow: 0 10px 40px rgba(0,0,0,.35); top: 8px; }
.brand { display: flex; align-items: center; gap: 10px; font-weight: 900; font-size: 20px; letter-spacing: -.2px; }
.logo {
  width: 34px; height: 34px; border-radius: 10px; display: grid; place-items: center;
  background: #0B1630; border: 1px solid rgba(61,139,255,.45); color: var(--accent);
}
.logo svg { width: 20px; height: 20px; animation: spin 14s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }
.nav-links { display: flex; gap: 4px; margin-left: auto; }
.nav-links a { padding: 8px 14px; border-radius: 999px; color: var(--text-2); font-weight: 700; font-size: 14px; transition: color .2s, background .2s; }
.nav-links a:hover, .nav-links a.active { color: var(--text); background: var(--glass); }
.icon-btn {
  width: 40px; height: 40px; border-radius: 50%; display: grid; place-items: center; cursor: pointer;
  background: var(--glass); border: 1px solid var(--glass-border); color: var(--text); transition: transform .2s;
}
.icon-btn:hover { transform: rotate(-15deg) scale(1.05); }
.icon-btn svg { width: 18px; height: 18px; }
.menu-btn { display: none; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px; cursor: pointer;
  padding: 15px 26px; border-radius: 999px; font-weight: 900; font-size: 16px; border: 0;
  transition: transform .25s var(--ease), box-shadow .25s, background .25s;
  position: relative; overflow: hidden;
}
.btn:active { transform: scale(.96); }
.btn-primary { background: var(--accent); color: var(--on-accent); box-shadow: 0 10px 30px rgba(61,139,255,.35); }
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 16px 40px rgba(61,139,255,.45); }
.btn-primary::after {
  content: ""; position: absolute; top: 0; left: -60%; width: 40%; height: 100%;
  background: linear-gradient(100deg, transparent, rgba(255,255,255,.55), transparent); transform: skewX(-20deg);
  animation: shine 3.6s ease-in-out infinite;
}
@keyframes shine { 0%, 60% { left: -60%; } 100% { left: 130%; } }
.btn-ghost { background: var(--glass); color: var(--text); border: 1px solid var(--glass-border); }
.btn-ghost:hover { transform: translateY(-2px); background: color-mix(in srgb, var(--accent) 12%, transparent); }
.btn svg { width: 22px; height: 22px; }
.btn-sm { padding: 10px 18px; font-size: 14px; }
.play-badge { display: flex; flex-direction: column; line-height: 1.1; text-align: left; }
.play-badge small { font-size: 11px; font-weight: 700; opacity: .8; }

/* ---------- Hero ---------- */
.hero { padding: 150px 0 80px; position: relative; }
.hero-grid { display: grid; grid-template-columns: 1.1fr .9fr; gap: 40px; align-items: center; }
.pill {
  display: inline-flex; align-items: center; gap: 8px; padding: 7px 14px; border-radius: 999px; font-size: 13px; font-weight: 700;
  background: rgba(61,139,255,.12); border: 1px solid rgba(61,139,255,.3); color: var(--accent-soft);
}
.pill .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 0 0 rgba(61,139,255,.7); animation: ping 1.8s infinite; }
@keyframes ping { 0% { box-shadow: 0 0 0 0 rgba(61,139,255,.6); } 100% { box-shadow: 0 0 0 12px rgba(61,139,255,0); } }
.hero h1 { font-size: clamp(40px, 6.4vw, 76px); line-height: 1.02; font-weight: 900; letter-spacing: -1.5px; margin: 18px 0; }
.hero h1 .line { display: block; overflow: hidden; }
.hero h1 .line span { display: inline-block; transform: translateY(105%); animation: rise .9s var(--ease) forwards; }
.hero h1 .line:nth-child(2) span { animation-delay: .12s; }
.hero h1 .line:nth-child(3) span { animation-delay: .24s; }
@keyframes rise { to { transform: none; } }
.hero p.lead { font-size: 19px; color: var(--text-2); max-width: 520px; }
.hero-cta { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 30px; }
.hero-stats { display: flex; gap: 34px; margin-top: 40px; flex-wrap: wrap; }
.stat b { display: block; font-size: 30px; font-weight: 900; }
.stat span { color: var(--text-2); font-size: 13px; }

/* Phone mockup */
.phone-wrap { position: relative; display: grid; place-items: center; min-height: 620px; }
.phone-wrap .ring {
  position: absolute; width: 520px; height: 520px; border-radius: 50%;
  border: 1.5px dashed rgba(61,139,255,.3); animation: spin 40s linear infinite;
}
.phone-wrap .ring.r2 { width: 420px; height: 420px; border-style: solid; border-color: rgba(61,139,255,.18); animation-duration: 60s; animation-direction: reverse; }
.phone-wrap .halo { position: absolute; width: 460px; height: 460px; border-radius: 50%; background: radial-gradient(closest-side, rgba(61,139,255,.45), transparent); filter: blur(10px); animation: breathe2 6s ease-in-out infinite; }
@keyframes breathe2 { 0%,100% { transform: scale(.95); opacity: .8; } 50% { transform: scale(1.05); opacity: 1; } }
.phone {
  position: relative; width: 290px; aspect-ratio: 720 / 1604; border-radius: 44px; padding: 10px;
  background: linear-gradient(160deg, #1B2333, #0A0E16); border: 1.5px solid #3A4A66;
  box-shadow: 0 40px 80px rgba(0,0,0,.5), 0 0 0 1px rgba(255,255,255,.04) inset;
  transform: rotate(-4deg); animation: floaty 7s ease-in-out infinite;
}
@keyframes floaty { 0%,100% { transform: rotate(-4deg) translateY(0); } 50% { transform: rotate(-2deg) translateY(-14px); } }
.phone .screen { width: 100%; height: 100%; border-radius: 34px; overflow: hidden; position: relative; background: #0b0f0d; }
.phone .screen img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; opacity: 0; transform: scale(1.04); transition: opacity .8s, transform 1.2s var(--ease); }
.phone .screen img.on { opacity: 1; transform: none; }
.phone .notch { position: absolute; top: 18px; left: 50%; transform: translateX(-50%); width: 14px; height: 14px; border-radius: 50%; background: #000; z-index: 2; }
.tile {
  position: absolute; display: grid; place-items: center; border-radius: 18px; font-weight: 900; font-size: 11px; letter-spacing: .4px;
  box-shadow: 0 18px 40px rgba(0,0,0,.35); animation: bob 5s ease-in-out infinite; z-index: 3;
}
.tile svg { width: 24px; height: 24px; }
.tile.t1 { width: 78px; height: 78px; background: var(--amber); color: #2A1A00; left: 2%; top: 16%; --r: -12deg; }
.tile.t2 { width: 70px; height: 70px; background: var(--sky); color: #061A3A; right: 2%; top: 8%; --r: 14deg; animation-delay: -1.5s; }
.tile.t3 { width: 62px; height: 62px; background: var(--lilac); color: #1E0A3A; right: 6%; bottom: 18%; --r: -8deg; animation-delay: -3s; }
.tile.t4 { width: 58px; height: 58px; background: var(--coral); color: #3A0E08; left: 8%; bottom: 12%; --r: 10deg; animation-delay: -2.2s; }
@keyframes bob { 0%,100% { transform: translateY(0) rotate(var(--r)); } 50% { transform: translateY(-14px) rotate(calc(var(--r) * -.4)); } }

/* ---------- Sections ---------- */
section { padding: 100px 0; position: relative; }
.section-head { text-align: center; max-width: 680px; margin: 0 auto 56px; }
.eyebrow { color: var(--accent); font-weight: 900; font-size: 13px; letter-spacing: 2px; text-transform: uppercase; }
.section-head h2 { font-size: clamp(30px, 4.2vw, 48px); line-height: 1.1; font-weight: 900; letter-spacing: -.8px; margin: 10px 0 14px; }
.section-head p { color: var(--text-2); font-size: 17px; }

/* Marquee */
.marquee { border-block: 1px solid var(--border); padding: 18px 0; overflow: hidden; background: color-mix(in srgb, var(--sheet) 60%, transparent); }
.marquee .track { display: flex; gap: 48px; width: max-content; animation: scroll 32s linear infinite; }
.marquee span { display: inline-flex; align-items: center; gap: 10px; color: var(--text-2); font-weight: 700; white-space: nowrap; }
.marquee span::before { content: "✦"; color: var(--accent); }
@keyframes scroll { to { transform: translateX(-50%); } }

/* Features */
.features { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.card {
  position: relative; padding: 28px; border-radius: var(--radius); background: var(--card); border: 1px solid var(--border);
  overflow: hidden; transition: transform .35s var(--ease), border-color .35s, box-shadow .35s;
}
.card::before {
  content: ""; position: absolute; inset: 0; opacity: 0; transition: opacity .35s;
  background: radial-gradient(400px circle at var(--mx, 50%) var(--my, 0%), rgba(61,139,255,.14), transparent 45%);
}
.card:hover { transform: translateY(-6px); border-color: rgba(61,139,255,.4); box-shadow: 0 20px 50px rgba(0,0,0,.25); }
.card:hover::before { opacity: 1; }
.card .ic {
  width: 52px; height: 52px; border-radius: 16px; display: grid; place-items: center; margin-bottom: 18px;
  background: color-mix(in srgb, var(--c, var(--accent)) 16%, transparent); color: var(--c, var(--accent));
  transition: transform .4s var(--ease);
}
.card:hover .ic { transform: rotate(-8deg) scale(1.1); }
.card .ic svg { width: 26px; height: 26px; }
.card h3 { font-size: 20px; font-weight: 900; margin-bottom: 8px; position: relative; }
.card p { color: var(--text-2); font-size: 15px; position: relative; }
.card.wide { grid-column: span 2; display: grid; grid-template-columns: 1fr 1fr; gap: 24px; align-items: center; }

/* Gauge demo */
.gauge-demo { display: grid; place-items: center; position: relative; }
.gauge { width: 210px; height: 210px; position: relative; }
.gauge svg { width: 100%; height: 100%; transform: rotate(-90deg); }
.gauge .track { stroke: color-mix(in srgb, var(--accent) 18%, transparent); }
.gauge .bar { stroke: var(--accent); stroke-linecap: round; stroke-dasharray: 565; stroke-dashoffset: 565; transition: stroke-dashoffset 1.6s var(--ease); }
.gauge .val { position: absolute; inset: 0; display: grid; place-content: center; text-align: center; }
.gauge .val b { font-size: 36px; font-weight: 900; }
.gauge .val span { color: var(--text-2); font-size: 13px; }

/* Steps */
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; counter-reset: s; }
.step { padding: 30px; border-radius: var(--radius); background: var(--card); border: 1px solid var(--border); position: relative; }
.step::before {
  counter-increment: s; content: counter(s); position: absolute; top: 22px; right: 24px;
  font-size: 64px; font-weight: 900; line-height: 1; color: color-mix(in srgb, var(--accent) 16%, transparent);
}
.step h3 { font-size: 20px; font-weight: 900; margin: 14px 0 6px; }
.step p { color: var(--text-2); font-size: 15px; }
.step .ic { width: 46px; height: 46px; border-radius: 14px; display: grid; place-items: center; background: var(--accent); color: var(--on-accent); }
.step .ic svg { width: 24px; height: 24px; }

/* Screens gallery */
.gallery { display: flex; justify-content: center; gap: 28px; perspective: 1400px; flex-wrap: wrap; }
.shot {
  width: 230px; border-radius: 34px; padding: 8px; background: linear-gradient(160deg, #1B2333, #0A0E16); border: 1px solid #3A4A66;
  box-shadow: 0 30px 60px rgba(0,0,0,.4); transition: transform .6s var(--ease);
}
.shot img { border-radius: 28px; }
.shot:nth-child(1) { transform: rotateY(14deg) translateY(24px); }
.shot:nth-child(4) { transform: rotateY(-14deg) translateY(24px); }
.shot:nth-child(2), .shot:nth-child(3) { transform: translateY(-6px); }
.shot:hover { transform: rotateY(0) translateY(-10px) scale(1.03); }
.shot figcaption { text-align: center; color: var(--text-2); font-size: 14px; font-weight: 700; padding: 12px 0 4px; }

/* Privacy band */
.trust { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.trust div { padding: 22px; border-radius: 20px; background: var(--glass); border: 1px solid var(--glass-border); }
.trust b { display: flex; align-items: center; gap: 8px; font-size: 16px; margin-bottom: 6px; }
.trust b svg { width: 20px; height: 20px; color: var(--accent); flex: none; }
.trust p { color: var(--text-2); font-size: 14px; }

/* FAQ */
.faq { max-width: 820px; margin: 0 auto; display: grid; gap: 12px; }
.faq details { border-radius: 20px; background: var(--card); border: 1px solid var(--border); overflow: hidden; transition: border-color .3s; }
.faq details[open] { border-color: rgba(61,139,255,.4); }
.faq summary { list-style: none; cursor: pointer; padding: 20px 24px; font-weight: 900; font-size: 17px; display: flex; justify-content: space-between; align-items: center; gap: 16px; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary i { width: 28px; height: 28px; border-radius: 50%; background: var(--glass); display: grid; place-items: center; flex: none; transition: transform .35s var(--ease), background .3s; font-style: normal; }
.faq details[open] summary i { transform: rotate(45deg); background: var(--accent); color: var(--on-accent); }
.faq .ans { padding: 0 24px 20px; color: var(--text-2); }

/* CTA */
.cta {
  text-align: center; padding: 64px 28px; border-radius: 36px; position: relative; overflow: hidden;
  background: radial-gradient(600px circle at 50% 0%, rgba(61,139,255,.35), transparent 60%), var(--sheet); border: 1px solid var(--border);
}
.cta h2 { font-size: clamp(30px, 4.5vw, 52px); font-weight: 900; line-height: 1.08; letter-spacing: -.8px; margin-bottom: 14px; }
.cta p { color: var(--text-2); font-size: 17px; max-width: 560px; margin: 0 auto 28px; }
.sparkle { position: absolute; width: 6px; height: 6px; border-radius: 50%; background: var(--accent); animation: twinkle 3s ease-in-out infinite; }
@keyframes twinkle { 0%,100% { opacity: 0; transform: scale(.4); } 50% { opacity: 1; transform: scale(1); } }

/* Footer */
footer { padding: 50px 0 36px; border-top: 1px solid var(--border); margin-top: 60px; }
.foot { display: flex; flex-wrap: wrap; gap: 24px; justify-content: space-between; align-items: center; }
.foot nav { display: flex; gap: 18px; flex-wrap: wrap; }
.foot nav a { color: var(--text-2); font-weight: 700; font-size: 14px; }
.foot nav a:hover { color: var(--accent); }
.foot small { color: var(--text-2); }

/* ---------- Legal pages ---------- */
.legal { padding: 140px 0 40px; }
.legal-grid { display: grid; grid-template-columns: 240px 1fr; gap: 40px; align-items: start; }
.toc { position: sticky; top: 100px; padding: 18px; border-radius: 20px; background: var(--card); border: 1px solid var(--border); }
.toc b { display: block; font-size: 12px; letter-spacing: 1.5px; text-transform: uppercase; color: var(--accent); margin-bottom: 10px; }
.toc a { display: block; padding: 6px 10px; border-radius: 10px; font-size: 14px; color: var(--text-2); transition: background .2s, color .2s; }
.toc a:hover, .toc a.active { background: var(--glass); color: var(--text); }
.doc { background: var(--card); border: 1px solid var(--border); border-radius: 28px; padding: clamp(24px, 4vw, 48px); }
.doc h1 { font-size: clamp(32px, 4.5vw, 48px); font-weight: 900; letter-spacing: -.8px; line-height: 1.1; }
.doc .meta { color: var(--text-2); margin: 10px 0 26px; font-size: 14px; }
.doc h2 { font-size: 22px; font-weight: 900; margin: 36px 0 10px; scroll-margin-top: 100px; display: flex; align-items: center; gap: 10px; }
.doc h2::before { content: ""; width: 6px; height: 22px; border-radius: 3px; background: var(--accent); }
.doc h3 { font-size: 17px; font-weight: 900; margin: 20px 0 6px; }
.doc p, .doc li { color: var(--text-3); font-size: 16px; }
.doc p { margin-bottom: 12px; }
.doc ul { padding-left: 22px; margin-bottom: 14px; }
.doc li { margin-bottom: 6px; }
.doc li::marker { color: var(--accent); }
.doc a { color: var(--accent); font-weight: 700; }
.doc a.btn-primary { color: var(--on-accent); }
.doc table { width: 100%; border-collapse: collapse; margin: 10px 0 18px; font-size: 15px; display: block; overflow-x: auto; }
.doc th, .doc td { text-align: left; padding: 12px 14px; border-bottom: 1px solid var(--border); vertical-align: top; color: var(--text-3); }
.doc th { color: var(--text); font-weight: 900; background: var(--glass); }
.callout { padding: 18px 20px; border-radius: 18px; background: rgba(61,139,255,.10); border: 1px solid rgba(61,139,255,.3); margin: 16px 0; }
.callout p { margin: 0; }

/* ---------- Reveal on scroll ---------- */
.reveal { opacity: 0; transform: translateY(34px); transition: opacity .9s var(--ease), transform .9s var(--ease); transition-delay: var(--d, 0s); }
.reveal.in { opacity: 1; transform: none; }
.progress { position: fixed; top: 0; left: 0; height: 3px; width: 0; background: linear-gradient(90deg, var(--accent), var(--sky)); z-index: 60; }

/* ---------- Responsive ---------- */
@media (max-width: 960px) {
  .hero-grid { grid-template-columns: 1fr; text-align: center; }
  .hero p.lead { margin: 0 auto; }
  .hero-cta, .hero-stats { justify-content: center; }
  .features, .steps { grid-template-columns: 1fr 1fr; }
  .card.wide { grid-column: span 2; }
  .trust { grid-template-columns: 1fr 1fr; }
  .legal-grid { grid-template-columns: 1fr; }
  .toc { position: static; }
}
@media (max-width: 720px) {
  .nav-links { display: none; position: absolute; top: 64px; left: 0; right: 0; flex-direction: column; padding: 10px; border-radius: 24px; background: var(--sheet); border: 1px solid var(--glass-border); }
  .nav-links.open { display: flex; animation: drop .3s var(--ease); }
  @keyframes drop { from { opacity: 0; transform: translateY(-8px); } }
  .menu-btn { display: grid; }
  .nav .btn-sm { display: none; }
  .hero { padding-top: 120px; }
  .phone-wrap { min-height: 520px; }
  .phone { width: 240px; }
  .phone-wrap .ring { width: 360px; height: 360px; }
  .phone-wrap .ring.r2 { width: 300px; height: 300px; }
  .phone-wrap .halo { width: 320px; height: 320px; }
  .features, .steps, .trust { grid-template-columns: 1fr; }
  .card.wide { grid-column: auto; grid-template-columns: 1fr; }
  section { padding: 70px 0; }
  .shot { width: 230px; }
  .shot:nth-child(n) { transform: none; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
  .reveal { opacity: 1; transform: none; }
  .hero h1 .line span { transform: none; }
}