:root {
  color-scheme: dark;
  --bg: #090b0a;
  --surface: #101311;
  --surface-2: #161a17;
  --surface-3: #1d221e;
  --line: rgba(255, 255, 255, 0.09);
  --line-strong: rgba(255, 255, 255, 0.15);
  --text: #f2f5f2;
  --muted: #9ba49e;
  --green: #6fd39a;
  --green-bright: #8ce7ad;
  --green-dark: #173d29;
  --shadow: 0 24px 80px rgba(0, 0, 0, 0.42);
  font-family: Inter, "Segoe UI", Arial, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  overflow-x: hidden;
  background:
    radial-gradient(circle at 78% 9%, rgba(57, 126, 84, 0.11), transparent 31rem),
    var(--bg);
  color: var(--text);
  line-height: 1.5;
}
body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  opacity: .22;
  pointer-events: none;
  background-image: linear-gradient(rgba(255,255,255,.018) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.018) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: linear-gradient(to bottom, black, transparent 72%);
}
a { color: inherit; text-decoration: none; }
button, input, textarea { font: inherit; }
img { display: block; max-width: 100%; }
.skip-link { position: fixed; left: 1rem; top: -5rem; z-index: 100; padding: .75rem 1rem; border-radius: .6rem; background: var(--text); color: var(--bg); }
.skip-link:focus { top: 1rem; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  border-bottom: 1px solid transparent;
  background: rgba(9, 11, 10, .76);
  backdrop-filter: blur(20px);
  transition: border-color .25s ease, background .25s ease;
}
.site-header.scrolled { border-color: var(--line); background: rgba(9, 11, 10, .92); }
.site-header::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -1px;
  width: calc(var(--scroll-progress, 0) * 100%);
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--green), rgba(111, 211, 154, .2));
  box-shadow: 0 0 9px rgba(111, 211, 154, .35);
  transition: width .12s linear;
}
.nav-wrap { width: min(1180px, calc(100% - 40px)); height: 76px; margin: auto; display: flex; align-items: center; justify-content: space-between; gap: 2rem; }
.brand { display: inline-flex; align-items: center; gap: .72rem; font-weight: 780; letter-spacing: -.03em; font-size: 1.22rem; }
.brand img { border-radius: 11px; box-shadow: 0 0 30px rgba(79, 178, 119, .16); animation: icon-breathe 7s ease-in-out infinite; }
.desktop-nav { display: flex; align-items: center; gap: 2rem; color: #abb3ad; font-size: .92rem; }
.desktop-nav a, .footer-links a { position: relative; transition: color .2s ease; }
.desktop-nav a::after {
  content: "";
  position: absolute;
  left: 50%;
  right: 50%;
  bottom: -.5rem;
  height: 1px;
  background: var(--green);
  transition: left .25s ease, right .25s ease;
}
.desktop-nav a:hover::after { left: 0; right: 0; }
.desktop-nav a:hover, .footer-links a:hover { color: var(--text); }
.nav-login { display: inline-flex; align-items: center; gap: .6rem; border: 1px solid var(--line-strong); border-radius: 999px; padding: .68rem 1rem; font-weight: 650; font-size: .88rem; transition: border-color .2s ease, background .2s ease; }
.nav-login:hover { background: var(--surface-2); border-color: rgba(140, 231, 173, .45); }

.hero { position: relative; width: min(1240px, calc(100% - 40px)); min-height: 740px; margin: auto; padding: 96px 30px 82px; display: grid; grid-template-columns: .92fr 1.08fr; align-items: center; gap: 64px; }
.hero-copy { position: relative; z-index: 3; }
.eyebrow { margin: 0 0 1.2rem; color: #b1bbb4; text-transform: uppercase; font-size: .72rem; font-weight: 720; letter-spacing: .16em; }
.eyebrow span { display: inline-block; width: 22px; height: 1px; margin: 0 .65rem .23rem 0; background: var(--green); box-shadow: 0 0 12px var(--green); }
h1, h2, h3, p { text-wrap: balance; }
h1 { max-width: 640px; margin: 0; font-size: clamp(3.5rem, 6.1vw, 6.25rem); line-height: .94; letter-spacing: -.068em; font-weight: 690; }
h1 em { color: var(--green-bright); font-style: normal; font-weight: inherit; }
.hero-lead { max-width: 570px; margin: 1.75rem 0 0; color: var(--muted); font-size: 1.08rem; line-height: 1.72; }
.hero-actions { display: flex; flex-wrap: wrap; gap: .8rem; margin-top: 2.2rem; }
.button { position: relative; min-height: 52px; overflow: hidden; isolation: isolate; display: inline-flex; align-items: center; justify-content: center; gap: .7rem; border: 1px solid transparent; border-radius: 12px; padding: .85rem 1.25rem; color: var(--text); cursor: pointer; font-weight: 700; transition: transform .2s ease, border-color .2s ease, background .2s ease, box-shadow .2s ease; }
.button:hover { transform: translateY(-2px); }
.button-primary { background: var(--green); color: #08140d; box-shadow: 0 12px 38px rgba(75, 182, 117, .16); }
.button-primary::after {
  content: "";
  position: absolute;
  z-index: -1;
  inset: -40% auto -40% -45%;
  width: 28%;
  background: rgba(255, 255, 255, .28);
  filter: blur(6px);
  transform: skewX(-18deg);
  animation: button-glint 7s ease-in-out infinite;
}
.button-primary:hover { background: var(--green-bright); box-shadow: 0 15px 42px rgba(75, 182, 117, .25); }
.button-secondary { background: rgba(255,255,255,.035); border-color: var(--line-strong); }
.button-secondary:hover { background: rgba(255,255,255,.065); }
.android-mark { display: grid; place-items: center; width: 21px; height: 21px; border-radius: 7px 7px 5px 5px; background: #b8c2bb; color: #121613; font-size: .65rem; }
.hero-notes { display: flex; flex-wrap: wrap; gap: 1.2rem; margin-top: 1.7rem; color: #7e8881; font-size: .78rem; }
.hero-notes i { color: var(--green); font-style: normal; margin-right: .3rem; }
.hero-glow { position: absolute; border-radius: 50%; filter: blur(5px); pointer-events: none; animation: glow-breathe 9s ease-in-out infinite; }
.hero-glow-one { width: 360px; height: 360px; right: 8%; top: 17%; background: rgba(61, 154, 97, .08); box-shadow: 0 0 140px rgba(61, 154, 97, .11); }
.hero-glow-two { width: 240px; height: 240px; left: 7%; bottom: 2%; background: rgba(179, 214, 190, .025); }

.hero-product { position: relative; min-width: 0; perspective: 1200px; }
.messenger-window { --parallax-x: 0px; --parallax-y: 0px; position: relative; z-index: 3; overflow: hidden; min-height: 492px; border: 1px solid rgba(255,255,255,.12); border-radius: 22px; background: rgba(17, 21, 18, .93); box-shadow: 0 45px 110px rgba(0,0,0,.55), inset 0 1px rgba(255,255,255,.045); transform: translate3d(var(--parallax-x), var(--parallax-y), 0) rotateY(-3deg) rotateX(1deg); transition: transform .22s ease-out, border-color .5s ease, box-shadow .5s ease; }
.messenger-window::after {
  content: "";
  position: absolute;
  z-index: 5;
  top: 0;
  bottom: 0;
  left: -45%;
  width: 22%;
  pointer-events: none;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,.025), transparent);
  transform: skewX(-12deg);
  animation: window-sheen 11s ease-in-out infinite;
}
.window-top { height: 58px; display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; padding: 0 1.1rem; border-bottom: 1px solid var(--line); background: rgba(255,255,255,.015); }
.window-dots { display: flex; gap: .38rem; }
.window-dots span { width: 7px; height: 7px; border-radius: 50%; background: #3e4640; }
.window-title { display: flex; align-items: center; gap: .5rem; font-size: .78rem; }
.window-title small { color: var(--green); }
.window-actions { justify-self: end; color: #737d76; font-size: .8rem; }
.window-body { min-height: 434px; display: grid; grid-template-columns: 38% 62%; }
.demo-sidebar { padding: .8rem; border-right: 1px solid var(--line); background: #0e110f; }
.demo-search { margin: .2rem .1rem .75rem; padding: .62rem .72rem; border-radius: 9px; background: #191d1a; color: #68716b; font-size: .66rem; }
.demo-contact { display: grid; grid-template-columns: 32px 1fr auto; align-items: center; gap: .55rem; margin-bottom: .3rem; padding: .65rem .5rem; border-radius: 10px; }
.demo-contact.active { background: #1a211c; }
.demo-contact > div:nth-child(2) { display: flex; min-width: 0; flex-direction: column; }
.demo-contact b { font-size: .68rem; }
.demo-contact span, .demo-contact small { overflow: hidden; color: #717b74; font-size: .54rem; white-space: nowrap; text-overflow: ellipsis; }
.demo-avatar { display: grid; place-items: center; flex: 0 0 auto; width: 32px; height: 32px; border-radius: 50%; color: #f4f7f4; font-size: .67rem; font-weight: 750; }
.demo-avatar.green { background: linear-gradient(135deg, #46795a, #244332); }
.demo-avatar.violet { background: linear-gradient(135deg, #725f82, #382f42); }
.demo-avatar.sand { background: linear-gradient(135deg, #8b795d, #4a4031); }
.demo-chat { min-width: 0; display: flex; flex-direction: column; background: radial-gradient(circle at 75% 35%, rgba(70,111,83,.1), transparent 47%), #121613; }
.demo-chat-head { height: 56px; display: flex; align-items: center; gap: .6rem; padding: .7rem .9rem; border-bottom: 1px solid var(--line); }
.demo-chat-head > div:nth-child(2) { display: flex; flex-direction: column; }
.demo-chat-head b { font-size: .7rem; }
.demo-chat-head span { color: var(--green); font-size: .53rem; }
.demo-call-actions { margin-left: auto; color: #7b867e; font-size: .78rem; }
.demo-messages { position: relative; flex: 1; display: flex; align-items: flex-start; flex-direction: column; padding: 1rem 1rem .55rem; }
.day-chip { align-self: center; margin-bottom: .8rem; border-radius: 999px; padding: .3rem .55rem; background: rgba(255,255,255,.045); color: #78827b; font-size: .5rem; }
.bubble { position: relative; max-width: 83%; margin-bottom: .55rem; border-radius: 5px 12px 12px 12px; padding: .62rem .72rem 1.05rem; background: #202620; color: #d7ddd8; font-size: .66rem; box-shadow: 0 8px 18px rgba(0,0,0,.1); }
.bubble.outgoing { align-self: flex-end; border-radius: 12px 5px 12px 12px; background: #255139; }
.bubble time { position: absolute; right: .45rem; bottom: .24rem; color: rgba(255,255,255,.46); font-size: .45rem; }
.reaction { align-self: flex-end; z-index: 2; margin: -.75rem .55rem .45rem 0; border: 1px solid #314037; border-radius: 999px; padding: .13rem .38rem; background: #172019; color: var(--green); font-size: .51rem; }
.bubble-animated { animation: message-in 5s ease-in-out infinite; }
.typing { display: flex; gap: .18rem; padding: .48rem .65rem; border-radius: 6px 12px 12px; background: #202620; }
.typing span { width: 4px; height: 4px; border-radius: 50%; background: #758078; animation: typing 1.25s ease-in-out infinite; }
.typing span:nth-child(2) { animation-delay: .16s; }
.typing span:nth-child(3) { animation-delay: .32s; }
.demo-composer { height: 48px; display: flex; align-items: center; gap: .65rem; margin: .4rem .7rem .65rem; border: 1px solid var(--line); border-radius: 11px; padding: .55rem .7rem; background: #191d1a; color: #687169; font-size: .66rem; }
.demo-composer p { margin: 0; flex: 1; }
.demo-composer b { display: grid; place-items: center; width: 24px; height: 24px; border-radius: 7px; background: var(--green); color: #122018; font-size: .56rem; }
.floating-card { position: absolute; z-index: 4; display: flex; align-items: center; border: 1px solid var(--line-strong); background: rgba(23, 28, 24, .92); box-shadow: var(--shadow); backdrop-filter: blur(16px); }
.floating-call { left: -34px; bottom: -25px; gap: .65rem; border-radius: 14px; padding: .72rem .9rem; animation: float 5s ease-in-out infinite; }
.floating-call div { display: flex; flex-direction: column; }
.floating-call small { color: #8f9992; font-size: .58rem; }
.floating-call b { font-size: .75rem; }
.pulse-dot { width: 25px; height: 25px; border: 7px solid #234b33; border-radius: 50%; background: var(--green); box-shadow: 0 0 0 4px rgba(111,211,154,.08); }
.floating-reaction { right: -18px; top: 92px; gap: .45rem; border-radius: 12px; padding: .72rem .85rem; color: var(--green); font-size: 1rem; animation: float 4.5s 1s ease-in-out infinite; }
.floating-reaction b { color: var(--text); font-size: .65rem; }
.product-orbit { position: absolute; border: 1px solid rgba(111,211,154,.08); border-radius: 50%; pointer-events: none; }
.orbit-one { width: 520px; height: 520px; top: -15px; right: -50px; }
.orbit-two { width: 390px; height: 390px; top: 50px; right: 15px; }

.trust-strip { width: min(1180px, calc(100% - 40px)); margin: 12px auto 0; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); display: grid; grid-template-columns: repeat(4, 1fr); }
.trust-strip div { padding: 1.5rem 1.3rem; border-right: 1px solid var(--line); }
.trust-strip div:last-child { border-right: 0; }
.trust-strip b, .trust-strip span { display: block; }
.trust-strip b { margin-bottom: .18rem; font-size: .85rem; }
.trust-strip span { color: #747e77; font-size: .72rem; }
.section { width: min(1180px, calc(100% - 40px)); margin: auto; padding: 130px 0; }
.section-heading { max-width: 720px; margin-bottom: 3rem; }
h2 { margin: 0; font-size: clamp(2.4rem, 5vw, 4.65rem); line-height: 1.02; letter-spacing: -.055em; font-weight: 650; }
.section-heading > p:last-child, .product-copy > p, .download-copy > p, .contact-copy > p { max-width: 590px; margin: 1.3rem 0 0; color: var(--muted); line-height: 1.7; }
.feature-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px; }
.feature-card { position: relative; min-height: 385px; overflow: hidden; border: 1px solid var(--line); border-radius: 20px; padding: 2.2rem; background: linear-gradient(145deg, rgba(255,255,255,.026), transparent 48%), var(--surface); }
.feature-card { transition: transform .35s cubic-bezier(.2,.8,.2,1), border-color .35s ease, box-shadow .35s ease; }
.feature-card::after { content: ""; position: absolute; inset: auto -70px -90px auto; width: 230px; height: 230px; border-radius: 50%; background: rgba(91,168,119,.035); filter: blur(3px); }
.feature-wide { grid-column: span 2; min-height: 355px; display: grid; grid-template-columns: .9fr 1.1fr; align-items: center; gap: 3rem; }
.feature-number { display: block; margin-bottom: 2rem; color: #5d6760; font-size: .68rem; letter-spacing: .12em; }
.feature-card h3 { max-width: 420px; margin: 0; font-size: clamp(1.55rem, 3vw, 2.5rem); line-height: 1.08; letter-spacing: -.04em; font-weight: 630; }
.feature-card p { max-width: 510px; color: var(--muted); line-height: 1.7; }
.feature-icon { display: grid; place-items: center; width: 54px; height: 54px; margin-bottom: 1.4rem; border: 1px solid rgba(111,211,154,.24); border-radius: 16px; background: rgba(111,211,154,.08); color: var(--green); font-size: 1.2rem; }
.mini-chat { max-width: 440px; justify-self: end; width: 100%; border: 1px solid var(--line-strong); border-radius: 16px; padding: 1rem; background: #151a16; box-shadow: var(--shadow); transform: rotate(-2deg); }
.mini-chat > div { display: flex; align-items: center; gap: .65rem; padding-bottom: .75rem; border-bottom: 1px solid var(--line); }
.mini-avatar { display: grid; place-items: center; width: 34px; height: 34px; border-radius: 50%; background: #345d43; color: var(--text); }
.mini-chat > div p { display: flex; flex: 1; flex-direction: column; margin: 0; }
.mini-chat > div small { color: var(--green); font-size: .6rem; }
.mini-chat > div i { color: #6f7871; font-style: normal; }
.mini-message { width: max-content; max-width: 90%; margin: .7rem 0 0 !important; border-radius: 4px 10px 10px; padding: .55rem .65rem; background: #252b26; color: #dce1dd !important; font-size: .7rem; }
.mini-message.mine { margin-left: auto !important; background: #28543b; }
.mini-message small { color: var(--green); }
.call-wave { position: absolute; inset: auto 2.2rem 2.1rem; height: 80px; display: flex; align-items: center; gap: 9px; opacity: .6; }
.call-wave i { flex: 1; height: 25%; border-radius: 999px; background: linear-gradient(to top, #315840, var(--green)); transform-origin: center; animation: wave-pulse 2.8s ease-in-out infinite; }
.call-wave i:nth-child(2) { animation-delay: -.35s; }
.call-wave i:nth-child(3) { animation-delay: -.7s; }
.call-wave i:nth-child(4) { animation-delay: -1.05s; }
.call-wave i:nth-child(5) { animation-delay: -1.4s; }
.call-wave i:nth-child(6) { animation-delay: -1.75s; }
.call-wave i:nth-child(7) { animation-delay: -2.1s; }
.call-wave i:nth-child(2), .call-wave i:nth-child(6) { height: 52%; }
.call-wave i:nth-child(3), .call-wave i:nth-child(5) { height: 85%; }
.call-wave i:nth-child(4) { height: 100%; }
.voice-line { position: absolute; inset: auto 2.2rem 2.3rem; display: flex; align-items: center; gap: .45rem; color: #8e9891; }
.voice-line b { margin-right: .4rem; color: var(--green); font-size: .72rem; }
.voice-line span { width: 5px; border-radius: 99px; background: #55635a; transform-origin: center; animation: voice-tick 3.2s ease-in-out infinite; }
.voice-line span:nth-of-type(2) { animation-delay: -.4s; }
.voice-line span:nth-of-type(3) { animation-delay: -.8s; }
.voice-line span:nth-of-type(4) { animation-delay: -1.2s; }
.voice-line span:nth-of-type(5) { animation-delay: -1.6s; }
.voice-line span:nth-of-type(6) { animation-delay: -2s; }
.voice-line span:nth-of-type(1), .voice-line span:nth-of-type(6) { height: 18px; }
.voice-line span:nth-of-type(2), .voice-line span:nth-of-type(5) { height: 33px; }
.voice-line span:nth-of-type(3) { height: 49px; }
.voice-line span:nth-of-type(4) { height: 25px; }
.themes-card { background: radial-gradient(circle at 80% 40%, rgba(76, 138, 99, .09), transparent 34%), var(--surface); }
.theme-stack { position: relative; min-height: 205px; }
.theme-swatch { position: absolute; width: 250px; height: 150px; border: 1px solid var(--line-strong); border-radius: 15px; padding: 1rem; background: #171b18; box-shadow: 0 24px 60px rgba(0,0,0,.35); }
.theme-swatch span { display: block; width: 32px; height: 32px; margin-bottom: 2.9rem; border-radius: 10px; background: var(--green); }
.theme-swatch b { font-size: .78rem; }
.theme-swatch.graphite { z-index: 3; right: 0; top: 48px; transform: rotate(3deg); }
.theme-swatch.forest { z-index: 2; right: 88px; top: 22px; background: #101b15; transform: rotate(-4deg); }
.theme-swatch.forest span { background: #48875f; }
.theme-swatch.sand-theme { right: 168px; top: 2px; background: #201c17; transform: rotate(-9deg); }
.theme-swatch.sand-theme span { background: #9a805b; }

.product-section { display: grid; grid-template-columns: .78fr 1.22fr; align-items: center; gap: 80px; }
.text-link { display: inline-flex; align-items: center; gap: .7rem; margin-top: 1.3rem; color: var(--green); font-weight: 700; }
.device-scene { position: relative; min-height: 480px; }
.desktop-device { position: absolute; left: 0; top: 32px; width: 88%; height: 360px; overflow: hidden; border: 1px solid var(--line-strong); border-radius: 18px; background: #111512; box-shadow: var(--shadow); transform: perspective(900px) rotateY(-4deg); }
.desktop-bar { height: 34px; display: flex; align-items: center; gap: .32rem; padding: 0 .8rem; border-bottom: 1px solid var(--line); }
.desktop-bar i { width: 6px; height: 6px; border-radius: 50%; background: #3c443e; }
.desktop-content { height: calc(100% - 34px); display: grid; grid-template-columns: 31% 69%; }
.desktop-content aside { border-right: 1px solid var(--line); background: #0d100e; }
.desktop-content main { display: flex; align-items: flex-start; flex-direction: column; gap: 1rem; padding: 3.5rem 2rem; background: radial-gradient(circle at center, rgba(72,134,95,.1), transparent 55%); }
.desktop-content main span { width: 55%; height: 38px; border-radius: 7px 13px 13px; background: #252a26; }
.desktop-content main span:nth-child(2) { align-self: flex-end; width: 68%; background: #255139; }
.desktop-content main span:nth-child(3) { width: 44%; }
.phone-device { position: absolute; z-index: 2; right: 0; bottom: 0; width: 205px; height: 405px; overflow: hidden; border: 5px solid #242925; border-radius: 31px; padding: 2.4rem .85rem .9rem; background: #101411; box-shadow: 0 28px 80px rgba(0,0,0,.6); transform: rotate(4deg); }
.phone-device { animation: phone-float 7s ease-in-out infinite; }
.phone-notch { position: absolute; left: 50%; top: 7px; width: 69px; height: 19px; border-radius: 99px; background: #050606; transform: translateX(-50%); }
.phone-device > small { display: block; padding-bottom: .65rem; border-bottom: 1px solid var(--line); text-align: center; font-weight: 700; }
.phone-person { display: flex; align-items: center; gap: .55rem; padding: .8rem 0; }
.phone-person i { display: grid; place-items: center; width: 30px; height: 30px; border-radius: 50%; background: #315b40; font-style: normal; font-size: .65rem; }
.phone-person span { display: flex; flex-direction: column; font-size: .65rem; }
.phone-person em { color: var(--green); font-size: .48rem; font-style: normal; }
.phone-device > p { width: 75%; border-radius: 5px 10px 10px; padding: .55rem; background: #232924; font-size: .58rem; }
.phone-device > p.phone-mine { margin-left: auto; background: #28543b; }
.phone-input { position: absolute; left: .75rem; right: .75rem; bottom: .75rem; border: 1px solid var(--line); border-radius: 9px; padding: .55rem; color: #68716b; font-size: .55rem; }

.download-section { padding-top: 90px; }
.download-card { position: relative; overflow: hidden; display: grid; grid-template-columns: 1.1fr .9fr; gap: 70px; border: 1px solid rgba(111,211,154,.16); border-radius: 25px; padding: clamp(2rem, 6vw, 5rem); background: radial-gradient(circle at 18% 50%, rgba(65,149,97,.14), transparent 38%), #101411; box-shadow: inset 0 1px rgba(255,255,255,.035); }
.download-card::after { content: "W"; position: absolute; right: -1rem; bottom: -8rem; color: rgba(111,211,154,.025); font-size: 25rem; line-height: 1; font-weight: 800; pointer-events: none; }
.download-copy, .install-steps { position: relative; z-index: 2; }
.version-row { display: flex; align-items: center; gap: .7rem; margin: 1.5rem 0; color: #909a93; font-size: .75rem; }
.version-badge { border: 1px solid rgba(111,211,154,.25); border-radius: 999px; padding: .25rem .55rem; background: rgba(111,211,154,.08); color: var(--green); }
.install-steps { align-self: center; }
.install-steps > div { display: flex; align-items: center; gap: 1rem; padding: 1.1rem 0; border-bottom: 1px solid var(--line); }
.install-steps > div:last-child { border-bottom: 0; }
.install-steps > div > b { display: grid; place-items: center; flex: 0 0 auto; width: 36px; height: 36px; border: 1px solid var(--line-strong); border-radius: 50%; color: var(--green); font-size: .72rem; }
.install-steps p { display: flex; flex-direction: column; margin: 0; }
.install-steps strong { font-size: .88rem; }
.install-steps span { color: #7e8881; font-size: .7rem; }

.contact-section { display: grid; grid-template-columns: .75fr 1.25fr; gap: 90px; align-items: start; }
.telegram-link { width: max-content; display: flex; align-items: center; gap: .85rem; margin-top: 2rem; border: 1px solid var(--line); border-radius: 14px; padding: .85rem 1rem; background: var(--surface); transition: border-color .2s ease, transform .2s ease; }
.telegram-link:hover { border-color: rgba(111,211,154,.35); transform: translateY(-2px); }
.telegram-link > span { display: grid; place-items: center; width: 34px; height: 34px; border-radius: 10px; background: rgba(111,211,154,.1); color: var(--green); }
.telegram-link div { display: flex; flex-direction: column; }
.telegram-link small { color: #7c867f; font-size: .65rem; }
.telegram-link b { font-size: .85rem; }
.contact-form { position: relative; border: 1px solid var(--line); border-radius: 20px; padding: 2rem; background: var(--surface); }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.contact-form label { display: flex; flex-direction: column; gap: .55rem; margin-bottom: 1rem; color: #aab3ad; font-size: .74rem; font-weight: 650; }
.contact-form input, .contact-form textarea { width: 100%; outline: 0; border: 1px solid var(--line); border-radius: 10px; padding: .85rem .9rem; background: #0d100e; color: var(--text); resize: vertical; transition: border-color .2s ease, box-shadow .2s ease; }
.contact-form input:focus, .contact-form textarea:focus { border-color: rgba(111,211,154,.55); box-shadow: 0 0 0 3px rgba(111,211,154,.08); }
.contact-form input::placeholder, .contact-form textarea::placeholder { color: #59615b; }
.honeypot { position: absolute !important; left: -10000px; width: 1px; height: 1px; overflow: hidden; }
.form-footer { display: flex; align-items: center; justify-content: space-between; gap: 1rem; }
.form-footer p { margin: 0; color: #717a74; font-size: .7rem; }
.form-footer p.success { color: var(--green); }
.form-footer p.error { color: #e19898; }
.contact-form.busy { opacity: .72; pointer-events: none; }

.site-footer { width: min(1180px, calc(100% - 40px)); margin: auto; padding: 42px 0 30px; border-top: 1px solid var(--line); }
.footer-main { display: grid; grid-template-columns: 1fr 1fr 1fr; align-items: center; gap: 2rem; }
.footer-main > p { justify-self: center; color: #747d77; font-size: .78rem; }
.footer-links { justify-self: end; display: flex; gap: 1.2rem; color: #8d9690; font-size: .76rem; }
.footer-bottom { display: flex; justify-content: space-between; margin-top: 2.5rem; padding-top: 1rem; border-top: 1px solid rgba(255,255,255,.045); color: #515852; font-size: .66rem; }

.reveal { opacity: 0; transform: translateY(24px); transition: opacity .8s ease, transform .8s cubic-bezier(.2,.8,.2,1); }
.reveal.visible { opacity: 1; transform: translateY(0); }
@keyframes typing { 0%, 60%, 100% { transform: translateY(0); opacity: .45; } 30% { transform: translateY(-3px); opacity: 1; } }
@keyframes float { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-8px); } }
@keyframes message-in { 0%, 7% { opacity: 0; transform: translateY(8px); } 13%, 88% { opacity: 1; transform: translateY(0); } 95%, 100% { opacity: 0; } }
@keyframes icon-breathe { 0%, 100% { box-shadow: 0 0 24px rgba(79,178,119,.12); } 50% { box-shadow: 0 0 36px rgba(79,178,119,.25); } }
@keyframes button-glint { 0%, 70% { left: -45%; opacity: 0; } 76% { opacity: .75; } 88%, 100% { left: 130%; opacity: 0; } }
@keyframes glow-breathe { 0%, 100% { opacity: .75; transform: scale(.94); } 50% { opacity: 1; transform: scale(1.06); } }
@keyframes window-sheen { 0%, 68% { left: -45%; opacity: 0; } 74% { opacity: 1; } 88%, 100% { left: 125%; opacity: 0; } }
@keyframes wave-pulse { 0%, 100% { transform: scaleY(.7); opacity: .55; } 50% { transform: scaleY(1); opacity: 1; } }
@keyframes voice-tick { 0%, 100% { transform: scaleY(.78); background: #55635a; } 50% { transform: scaleY(1.05); background: #668371; } }
@keyframes phone-float { 0%, 100% { transform: rotate(4deg) translateY(0); } 50% { transform: rotate(3.3deg) translateY(-7px); } }

@media (hover: hover) and (pointer: fine) {
  .feature-card:hover { transform: translateY(-5px); border-color: rgba(111,211,154,.2); box-shadow: 0 24px 70px rgba(0,0,0,.22); }
  .messenger-window:hover { border-color: rgba(111,211,154,.22); box-shadow: 0 48px 120px rgba(0,0,0,.58), 0 0 50px rgba(76,151,104,.055), inset 0 1px rgba(255,255,255,.055); }
  .trust-strip div { transition: background .3s ease, padding-left .3s ease; }
  .trust-strip div:hover { padding-left: 1.55rem; background: rgba(111,211,154,.025); }
  .text-link span, .nav-login span { transition: transform .25s ease; }
  .text-link:hover span, .nav-login:hover span { transform: translateX(3px); }
}

@media (max-width: 980px) {
  .hero { grid-template-columns: 1fr; padding-top: 74px; }
  .hero-copy { text-align: center; }
  .hero-copy .eyebrow, .hero-actions, .hero-notes { justify-content: center; }
  .hero-lead, h1 { margin-left: auto; margin-right: auto; }
  .hero-product { width: min(680px, 100%); margin: auto; }
  .product-section { grid-template-columns: 1fr; }
  .product-copy { max-width: 680px; }
  .device-scene { width: min(720px, 100%); margin: auto; }
  .contact-section { grid-template-columns: 1fr; gap: 45px; }
}

@media (max-width: 720px) {
  .nav-wrap { width: min(100% - 28px, 1180px); height: 66px; }
  .desktop-nav { display: none; }
  .nav-login { padding: .6rem .75rem; font-size: .76rem; }
  .nav-login span { display: none; }
  .hero { width: min(100% - 28px, 1240px); min-height: auto; padding: 60px 0 70px; gap: 55px; }
  h1 { font-size: clamp(3rem, 14vw, 4.5rem); }
  .hero-lead { font-size: .98rem; }
  .hero-actions { flex-direction: column; }
  .hero-actions .button { width: 100%; }
  .messenger-window { min-height: 400px; border-radius: 17px; transform: none; }
  .product-orbit { display: none; }
  .window-body { min-height: 345px; grid-template-columns: 1fr; }
  .demo-sidebar { display: none; }
  .floating-call { left: 10px; bottom: -32px; }
  .floating-reaction { right: 8px; top: 72px; }
  .trust-strip { width: calc(100% - 28px); grid-template-columns: 1fr 1fr; }
  .trust-strip div:nth-child(2) { border-right: 0; }
  .trust-strip div:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
  .section { width: calc(100% - 28px); padding: 92px 0; }
  .feature-grid { grid-template-columns: 1fr; }
  .feature-card, .feature-wide { grid-column: span 1; min-height: 355px; padding: 1.45rem; }
  .feature-wide { display: flex; flex-direction: column; align-items: stretch; gap: 1.5rem; }
  .mini-chat { justify-self: stretch; }
  .themes-card { min-height: 500px; }
  .theme-stack { transform: scale(.88); transform-origin: top right; }
  .theme-swatch { width: 225px; }
  .theme-swatch.graphite { right: 0; }
  .theme-swatch.forest { right: 45px; }
  .theme-swatch.sand-theme { right: 80px; }
  .device-scene { min-height: 390px; }
  .desktop-device { width: 95%; height: 285px; }
  .phone-device { width: 165px; height: 330px; }
  .download-card { grid-template-columns: 1fr; gap: 35px; padding: 2rem 1.35rem; }
  .download-copy .button { width: 100%; }
  .form-row { grid-template-columns: 1fr; gap: 0; }
  .contact-form { padding: 1.3rem; }
  .form-footer { align-items: stretch; flex-direction: column; }
  .form-footer .button { width: 100%; }
  .footer-main { grid-template-columns: 1fr; }
  .footer-main > p, .footer-links { justify-self: start; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
  .reveal { opacity: 1; transform: none; }
}