@font-face{font-family:"DM Sans";font-weight:400;font-display:swap;src:url(assets/DMSans-400.ttf)}
@font-face{font-family:"DM Sans";font-weight:500;font-display:swap;src:url(assets/DMSans-500.ttf)}
@font-face{font-family:"Space Grotesk";font-weight:500;font-display:swap;src:url(assets/SpaceGrotesk-500.ttf)}
@font-face{font-family:"Space Grotesk";font-weight:700;font-display:swap;src:url(assets/SpaceGrotesk-700.ttf)}

:root{
  color-scheme:dark;
  --bg:#0E1514;--bg2:#111A19;--card:#18211F;--text:#E3ECEA;--muted:#9AA9A6;
  --accent:#3FB39C;--strong:#8ED8C6;--tint:#1C3530;--border:#2A3735;--on:#00201A;
  --hh:72px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:var(--hh);scroll-snap-type:y mandatory}
body{margin:0;background:var(--bg);color:var(--text);font:400 18px/1.65 "DM Sans",system-ui,sans-serif;-webkit-font-smoothing:antialiased;overflow-x:hidden}
h1,h2,h3{font-family:"Space Grotesk",system-ui,sans-serif;line-height:1.15;margin:0}
p{margin:0 0 16px}
.muted{color:var(--muted)}
.wrap{max-width:1120px;margin:0 auto;padding:0 40px}
svg{display:block}

/* ---------- Header ---------- */
header.top{position:sticky;top:0;z-index:20;background:rgba(14,21,20,.78);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);box-shadow:0 1px 0 transparent;transition:box-shadow .2s}
header.top.scrolled{box-shadow:0 1px 0 var(--border)}
.top-inner{display:flex;align-items:center;justify-content:space-between;max-width:1200px;margin:0 auto;padding:0 40px;height:var(--hh)}
.brand{display:flex;align-items:center;gap:10px;font:700 22px "Space Grotesk",sans-serif;color:var(--text);text-decoration:none}
.brand img{width:32px;height:32px}
nav a{color:var(--muted);text-decoration:none;margin-left:28px;font-size:16px;transition:color .15s}
nav a:hover{color:var(--strong)}
.menu-btn{display:none;background:none;border:0;padding:10px;margin:-10px;cursor:pointer}
.menu-btn span{display:block;width:24px;height:2px;background:var(--text);border-radius:2px;transition:transform .2s,opacity .2s}
.menu-btn span+span{margin-top:6px}

/* ---------- Shared ---------- */
.eyebrow{font:500 13px "DM Sans",sans-serif;letter-spacing:.14em;text-transform:uppercase;color:var(--accent);margin-bottom:14px}
h2{font-size:clamp(30px,4vw,44px);font-weight:700;margin-bottom:20px;letter-spacing:-.015em}
.hero,section{min-height:calc(100vh - var(--hh));min-height:calc(100svh - var(--hh));display:flex;flex-direction:column;justify-content:center;border-bottom:1px solid var(--border);scroll-snap-align:start;scroll-snap-stop:always}
section{padding:48px 0;position:relative}
footer{scroll-snap-align:end}
.pill{display:inline-flex;align-items:center;height:56px;padding:0 28px;border-radius:999px;background:var(--accent);color:var(--on);text-decoration:none;font-weight:500;font-size:17px;transition:transform .15s,background .15s}
.pill.ghost{background:transparent;color:var(--text);box-shadow:inset 0 0 0 1.5px var(--border)}
.pill.ghost:hover{box-shadow:inset 0 0 0 1.5px var(--accent);color:var(--strong)}
.appstore{display:inline-flex;align-items:center;gap:10px;height:56px;padding:0 22px 0 18px;border-radius:14px;background:#000;color:#fff;text-decoration:none;box-shadow:inset 0 0 0 1px #A6A6A6;transition:transform .15s}
.appstore svg{width:28px;height:28px}
.appstore span{display:flex;flex-direction:column;font:500 21px/1.05 -apple-system,"SF Pro Display","Helvetica Neue",sans-serif;letter-spacing:-.01em}
.appstore small{font-size:11px;font-weight:400;letter-spacing:.01em;margin-bottom:2px}
.appstore:hover,.pill:hover{transform:translateY(-2px)}
.ico{display:grid;place-items:center;width:48px;height:48px;border-radius:14px;background:var(--tint);color:var(--strong)}
.ico svg{width:24px;height:24px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}

/* ---------- Hero ---------- */
.hero{position:relative;overflow:hidden;padding:24px 0}
.hero-glow{position:absolute;inset:0;pointer-events:none;
  background:
    radial-gradient(600px 480px at 74% 46%,rgba(63,179,156,.20),transparent 70%),
    radial-gradient(900px 600px at 10% -10%,rgba(63,179,156,.07),transparent 60%)}
.hero-inner{position:relative;max-width:1200px;margin:0 auto;padding:0 40px;display:grid;grid-template-columns:1.1fr .9fr;gap:48px;align-items:center}
.hero h1{font-size:clamp(40px,5.4vw,66px);font-weight:700;letter-spacing:-.03em;line-height:1.04;margin:0 0 24px}
.hero h1 span{display:block}
.hero h1 .grad{background:linear-gradient(100deg,var(--strong) 10%,var(--accent) 70%);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero-copy>p{font-size:21px;color:var(--muted);max-width:30em;margin:0}
.cta{display:flex;flex-wrap:wrap;gap:14px;margin-top:40px}

/* phone */
.phone-wrap{position:relative;display:grid;place-items:center;padding:24px 0}
.rings{position:absolute;inset:0;display:grid;place-items:center;pointer-events:none}
.rings i{position:absolute;width:340px;height:340px;border-radius:50%;border:1.5px solid rgba(63,179,156,.35);animation:ring 4.8s cubic-bezier(.2,.6,.3,1) infinite;opacity:0}
.rings i:nth-child(2){animation-delay:1.6s}.rings i:nth-child(3){animation-delay:3.2s}
@keyframes ring{0%{transform:scale(.7);opacity:0}15%{opacity:.9}100%{transform:scale(1.9);opacity:0}}
.phone{position:relative;width:300px;height:620px;border-radius:52px;padding:11px;background:linear-gradient(145deg,#2B3735,#0A0F0E 55%,#1D2725);box-shadow:0 0 0 1px #3A4846,0 40px 80px -20px rgba(0,0,0,.7),0 0 120px -30px rgba(63,179,156,.45);transform:rotate(-3deg)}
.screen{position:relative;height:100%;border-radius:42px;overflow:hidden;background:#F7F9F8;color:#13201F;font-family:"DM Sans",sans-serif;padding:52px 16px 22px;display:flex;flex-direction:column}
.screen svg{width:18px;height:18px;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.island{position:absolute;top:11px;left:50%;transform:translateX(-50%);width:92px;height:27px;border-radius:20px;background:#000}
.app-bar{display:flex;align-items:center;justify-content:space-between;font-size:14px}
.app-bar b{font-weight:500}
.seg{margin-top:12px;background:#E6EEEC;border-radius:11px;padding:3px;display:flex;font-size:12px;color:#4A5856}
.seg span{flex:1;text-align:center;padding:6px 0;border-radius:8px}
.seg .on{background:#fff;color:#0B5E52;font-weight:500;box-shadow:0 1px 3px rgba(19,32,31,.08)}
.scrub{margin-top:18px}
.scrub .bar{height:4px;border-radius:2px;background:#DDE5E3;position:relative}
.scrub .bar i{position:absolute;left:0;top:0;bottom:0;width:39%;border-radius:2px;background:#0E7C6B;animation:prog 14s linear infinite}
.scrub .bar i::after{content:"";position:absolute;right:-6px;top:-4px;width:12px;height:12px;border-radius:50%;background:#0E7C6B}
@keyframes prog{from{width:36%}to{width:46%}}
.times{display:flex;justify-content:space-between;font-size:10.5px;color:#5B6866;margin-top:6px;font-variant-numeric:tabular-nums}
.cue{margin-top:16px;background:#fff;border-radius:18px;padding:16px;box-shadow:0 1px 2px rgba(19,32,31,.05),0 6px 20px -8px rgba(19,32,31,.12)}
.cue-tag{display:inline-flex;align-items:center;gap:5px;font-size:10.5px;font-weight:500;color:#0B5E52;background:#DCEBE7;border-radius:999px;padding:3px 9px 3px 7px;margin-bottom:12px}
.cue-tag svg{width:12px;height:12px}
.cue-n{font-size:10.5px;letter-spacing:.08em;text-transform:uppercase;color:#5B6866}
.cue-title{font:700 22px/1.15 "Space Grotesk",sans-serif;margin-top:4px;letter-spacing:-.01em}
.cue.next{margin-top:10px;padding:12px 16px;opacity:.55;box-shadow:none;background:#EEF3F2}
.cue.next .cue-title{font-size:15px}
.controls{margin-top:auto;display:flex;align-items:center;justify-content:center;gap:22px}
.ctl{width:44px;height:44px;border-radius:50%;background:#E6EEEC;display:grid;place-items:center}
.play{width:72px;height:72px;border-radius:50%;background:#0E7C6B;display:grid;place-items:center;box-shadow:0 10px 24px rgba(14,124,107,.35)}
.play svg{width:28px;height:28px;fill:#fff;stroke:none}

/* ---------- What / demo ---------- */
.two{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:center}
.demo{background:linear-gradient(160deg,#1C3530,#142522);border:1px solid #24423C;border-radius:28px;padding:28px;display:grid;gap:4px;box-shadow:0 30px 60px -30px rgba(0,0,0,.6)}
.track{background:var(--card);border-radius:18px;padding:18px 20px 20px}
.track-head{display:flex;align-items:center;justify-content:space-between;height:22px;margin-bottom:10px}
.track small{font:500 12px "DM Sans",sans-serif;letter-spacing:.12em;text-transform:uppercase;color:var(--accent)}
.words{margin:0;font:500 20px/1.5 "Space Grotesk",sans-serif;letter-spacing:-.005em}
.words span{color:#4C5B58;transition:color .25s,background-color .25s;border-radius:6px;padding:0 2px;margin:0 -2px}
.words span.done{color:var(--text)}
.words span.now{color:var(--on);background:var(--accent)}
.say .words span.now{background:var(--strong)}
.wave{display:flex;align-items:center;gap:3px;height:20px}
.wave i{width:3px;height:4px;border-radius:2px;background:var(--accent);transition:height .2s}
.demo.speaking .wave i{animation:wv .9s ease-in-out infinite}
.wave i:nth-child(2){animation-delay:-.7s!important}.wave i:nth-child(3){animation-delay:-.2s!important}.wave i:nth-child(4){animation-delay:-.5s!important}.wave i:nth-child(5){animation-delay:-.1s!important}.wave i:nth-child(6){animation-delay:-.6s!important}.wave i:nth-child(7){animation-delay:-.35s!important}
@keyframes wv{0%,100%{height:4px}50%{height:18px}}
.face{font-size:12px;color:var(--muted);font-style:italic}
.lag{display:flex;align-items:center;gap:10px;justify-content:center;font-size:12px;letter-spacing:.06em;color:var(--muted);padding:6px 0}
.lag span{flex:1;height:1px;background:linear-gradient(90deg,transparent,#2F4E48,transparent)}

/* ---------- How / timeline ---------- */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;margin:56px 0 0;padding:0;list-style:none;counter-reset:s;position:relative}
.steps::before{content:"";position:absolute;top:23px;left:24px;right:24px;height:2px;background:linear-gradient(90deg,var(--accent),var(--tint));border-radius:2px}
.steps li{position:relative;counter-increment:s}
.steps li::before{content:counter(s);position:relative;display:grid;place-items:center;width:48px;height:48px;border-radius:50%;background:var(--bg);box-shadow:inset 0 0 0 2px var(--accent);color:var(--strong);font:700 18px "Space Grotesk",sans-serif;margin-bottom:24px}
.steps li:last-child::before{background:var(--accent);color:var(--on)}
.steps h3{font-size:22px;margin-bottom:8px}
.steps p{margin:0;color:var(--muted);font-size:16px;max-width:15em}

/* ---------- Features carousel ---------- */
#features{overflow:hidden}
.carousel{margin-top:48px;position:relative}
.track-x{display:flex;gap:24px;overflow-x:auto;scroll-snap-type:x mandatory;scroll-behavior:smooth;padding:28px calc(50% - 190px) 36px;scrollbar-width:none;outline:none;
  -webkit-mask:linear-gradient(90deg,transparent,#000 14%,#000 86%,transparent);mask:linear-gradient(90deg,transparent,#000 14%,#000 86%,transparent)}
.track-x::-webkit-scrollbar{display:none}
.fcard{--d:1;flex:0 0 380px;scroll-snap-align:center;min-height:300px;background:var(--card);border:1px solid var(--border);border-radius:28px;padding:36px 34px;display:flex;flex-direction:column;cursor:pointer;
  transform:scale(calc(1 - .14 * min(var(--d),1)));opacity:calc(1 - .55 * min(var(--d),1));transition:border-color .3s,box-shadow .3s,background .3s;will-change:transform}
.fcard.on{cursor:default;border-color:#2F5A51;background:linear-gradient(170deg,#1C302C,var(--card) 70%);box-shadow:0 30px 70px -30px rgba(63,179,156,.45)}
.fcard .ico{width:60px;height:60px;border-radius:18px;margin-bottom:auto}
.fcard .ico svg{width:30px;height:30px}
.fcard h3{font-size:26px;margin:40px 0 10px;letter-spacing:-.01em}
.fcard p{margin:0;color:var(--muted);font-size:17px;line-height:1.55}
.car-nav{display:flex;align-items:center;justify-content:center;gap:20px}
.arrow{width:48px;height:48px;border-radius:50%;border:1.5px solid var(--border);background:transparent;color:var(--text);display:grid;place-items:center;cursor:pointer;transition:border-color .15s,color .15s}
.arrow:hover{border-color:var(--accent);color:var(--strong)}
.arrow svg{width:20px;height:20px;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.dots{display:flex;gap:8px}
.dots button{width:8px;height:8px;padding:0;border:0;border-radius:4px;background:#34433F;cursor:pointer;transition:width .25s,background .25s;position:relative}
.dots button::after{content:"";position:absolute;inset:-10px -4px}
.dots button[aria-selected=true]{width:26px;background:var(--accent)}

/* ---------- Who ---------- */
.uses{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-top:40px}
.uses>div{background:var(--card);border:1px solid var(--border);border-radius:22px;padding:26px 24px}
.uses .ico{margin-bottom:22px}
.uses h3{font-size:19px;margin-bottom:8px}
.uses p{margin:0;color:var(--muted);font-size:16px;line-height:1.55}
.closer{display:flex;flex-direction:column;align-items:center;text-align:center;gap:24px;padding:64px 24px;border-radius:32px;
  background:radial-gradient(500px 260px at 50% 0%,rgba(63,179,156,.22),transparent 70%),var(--bg2);border:1px solid var(--border)}
.closer img{width:84px;height:84px;border-radius:20px;box-shadow:0 10px 30px rgba(63,179,156,.3)}
.closer h2{margin:0}

/* ---------- Footer ---------- */
footer{padding:36px 0 48px;color:var(--muted);font-size:15px}
.foot{display:flex;align-items:center;justify-content:space-between;gap:24px;flex-wrap:wrap}
.brand.small{font-size:18px}.brand.small img{width:24px;height:24px}
footer nav a{margin:0 0 0 24px;font-size:15px}
footer nav a:first-child{margin-left:0}

/* ---------- Responsive ---------- */
@media(max-width:960px){
  .hero-inner{grid-template-columns:1fr;text-align:center;gap:24px}
  .hero-copy>p{margin:0 auto}
  .cta{justify-content:center}
  .two{grid-template-columns:1fr;gap:40px}
  .steps{grid-template-columns:1fr 1fr;row-gap:40px}
  .steps::before{display:none}
  .uses{grid-template-columns:1fr 1fr}
}
@media(max-width:700px){
  :root{--hh:64px}
  body{font-size:17px}
  .wrap,.top-inner,.hero-inner{padding-left:20px;padding-right:20px}
  .top-inner{flex-wrap:wrap;height:auto;min-height:var(--hh)}
  .menu-btn{display:block}
  header.top nav{display:none;flex-basis:100%;flex-direction:column;padding-bottom:8px}
  header.top.open nav{display:flex}
  header.top nav a{margin:0;padding:14px 0;border-top:1px solid var(--border);font-size:18px}
  header.top.open .menu-btn span:nth-child(1){transform:translateY(8px) rotate(45deg)}
  header.top.open .menu-btn span:nth-child(2){opacity:0}
  header.top.open .menu-btn span:nth-child(3){transform:translateY(-8px) rotate(-45deg)}
  .hero{padding:32px 0 40px}
  .hero-copy>p{font-size:18px}
  .cta{margin-top:32px}
  .phone{width:260px;height:540px;border-radius:46px;padding:10px}
  .screen{border-radius:37px;padding:46px 13px 18px}
  .cue-title{font-size:19px}
  .rings i{width:280px;height:280px}
  section{padding:32px 0}
  .demo{padding:16px;border-radius:22px}
  .track{padding:14px 16px 16px}
  .words{font-size:18px}
  /* steps become a vertical timeline */
  .steps{grid-template-columns:1fr;row-gap:28px;margin-top:40px}
  .steps::before{display:block;top:24px;bottom:24px;left:23px;right:auto;width:2px;height:auto;background:linear-gradient(180deg,var(--accent),var(--tint))}
  .steps li{display:grid;grid-template-columns:48px 1fr;column-gap:20px}
  .steps li::before{grid-row:span 2;margin:0}
  .steps h3{align-self:end;font-size:20px;margin:0 0 4px}
  .steps p{max-width:none}
  .track-x{padding:20px calc(50% - 140px) 28px;gap:14px;-webkit-mask:none;mask:none}
  .fcard{flex-basis:280px;min-height:260px;padding:28px 24px;border-radius:24px}
  .fcard h3{font-size:22px;margin-top:32px}
  .fcard p{font-size:16px}
  .uses{grid-template-columns:1fr;gap:14px;margin-top:36px}
  .uses>div{display:grid;grid-template-columns:48px 1fr;column-gap:16px;padding:20px}
  .uses .ico{grid-row:span 2;margin:0}
  .uses h3{margin:2px 0 4px}
  .closer{padding:48px 20px}
  .foot{flex-direction:column;text-align:center;gap:16px}
  footer nav{display:flex;gap:20px}footer nav a{margin:0}
}
@media(prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .rings,.scrub .bar i{animation:none}
  .rings{display:none}
  .track-x{scroll-behavior:auto}
}

/* shrink the phone on short screens so the hero fits one screen */
@media(min-width:961px) and (max-height:760px){
  .phone{width:250px;height:520px;border-radius:44px;padding:9px;transform:rotate(-3deg)}
  .screen{border-radius:36px;padding:44px 13px 18px}
  .cue-title{font-size:19px}
  .rings i{width:280px;height:280px}
  .hero h1{font-size:clamp(40px,4.6vw,56px)}
}

.pro{display:inline-block;vertical-align:middle;margin-left:8px;padding:3px 10px;border-radius:999px;background:var(--tint);color:var(--strong);font:500 12px "DM Sans",sans-serif;letter-spacing:.1em;text-transform:uppercase;position:relative;top:-2px}