/* Paint by Icefish — landing. Deep-navy + teal→neon, refined-dark aesthetic (Icefish house style). */
:root{
  --navy:#031830;
  --bg:#040d18;
  --surface:#0c1c2e;
  --surface-2:#102539;
  --line:#1b3247;
  --teal:#2fe6c9;
  --teal-bright:#5ff7e4;
  --teal-deep:#0fae9a;
  --neon:#c6ff3a;
  --ink:#eaf4f2;
  --muted:#8aa3ad;
  --muted-2:#5f7a85;
  --r:20px;
  --maxw:1140px;
  --display:-apple-system,"PingFang SC","Hiragino Sans","Apple SD Gothic Neo","Segoe UI",system-ui,sans-serif;
  --body:-apple-system,"PingFang SC","Hiragino Sans","Apple SD Gothic Neo","Segoe UI",system-ui,sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:var(--body);
  color:var(--ink);
  background:var(--bg);
  line-height:1.55;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
/* atmospheric background: layered radial glows + faint grid */
body::before{
  content:"";position:fixed;inset:0;z-index:-2;
  background:
    radial-gradient(70% 55% at 78% -8%, rgba(47,230,201,.16), transparent 60%),
    radial-gradient(60% 50% at 12% 8%, rgba(198,255,58,.07), transparent 55%),
    radial-gradient(90% 80% at 50% 120%, rgba(15,174,154,.12), transparent 60%),
    var(--bg);
}
body::after{
  content:"";position:fixed;inset:0;z-index:-1;pointer-events:none;opacity:.04;
  background-image:linear-gradient(var(--ink) 1px,transparent 1px),linear-gradient(90deg,var(--ink) 1px,transparent 1px);
  background-size:64px 64px;
  -webkit-mask:radial-gradient(75% 60% at 50% 30%,#000,transparent 75%);
          mask:radial-gradient(75% 60% at 50% 30%,#000,transparent 75%);
}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 28px}
a{color:inherit;text-decoration:none}

/* ---------- nav ---------- */
nav{position:sticky;top:0;z-index:50;backdrop-filter:blur(14px);
  background:linear-gradient(180deg,rgba(4,13,24,.85),rgba(4,13,24,.4));
  border-bottom:1px solid var(--line)}
nav .wrap{display:flex;align-items:center;justify-content:space-between;height:72px}
.brand{display:flex;align-items:center;gap:12px;font-family:var(--display);font-weight:500;letter-spacing:-.01em;font-size:19px}
.brand img{width:34px;height:34px;border-radius:9px;box-shadow:0 4px 16px rgba(0,0,0,.4)}
.navlinks{display:flex;align-items:center;gap:30px;font-size:15px;color:var(--muted)}
.navlinks a{transition:color .2s}
.navlinks a:hover{color:var(--ink)}
.navlinks .cta{color:var(--navy);background:var(--neon);padding:9px 18px;border-radius:999px;font-weight:700;
  box-shadow:0 6px 22px rgba(198,255,58,.25)}
.navlinks .cta:hover{color:var(--navy);transform:translateY(-1px)}
@media(max-width:720px){.navlinks a:not(.cta){display:none}}

/* language selector */
.langsel{position:relative}
.langbtn{display:flex;align-items:center;gap:7px;background:var(--surface);border:1px solid var(--line);
  color:var(--ink);font:inherit;font-size:14px;padding:8px 13px;border-radius:999px;cursor:pointer;transition:.15s}
.langbtn:hover{background:var(--surface-2)}
.langbtn .globe{width:15px;height:15px;flex:none;opacity:.85}
.langbtn .cur{font-weight:500;white-space:nowrap}
.langbtn .car{width:11px;height:11px;opacity:.6;transition:transform .15s}
.langsel.open .langbtn .car{transform:rotate(180deg)}
.langmenu{position:absolute;top:calc(100% + 8px);right:0;min-width:162px;background:#0c1c2e;
  border:1px solid var(--line);border-radius:14px;padding:6px;z-index:60;
  opacity:0;visibility:hidden;transform:translateY(-6px);transition:.16s;box-shadow:0 18px 44px -16px rgba(0,0,0,.7)}
.langsel.open .langmenu{opacity:1;visibility:visible;transform:none}
.langmenu button{display:flex;align-items:center;justify-content:space-between;width:100%;gap:10px;
  background:none;border:0;color:var(--ink);font:inherit;font-size:14px;text-align:left;
  padding:9px 12px;border-radius:9px;cursor:pointer}
.langmenu button:hover{background:rgba(255,255,255,.06)}
.langmenu button .tick{opacity:0;font-size:13px;color:var(--neon)}
.langmenu button.active{color:var(--teal-bright)}
.langmenu button.active .tick{opacity:1}

/* ---------- hero ---------- */
.hero{position:relative;padding:90px 0 70px}
.hero .wrap{display:grid;grid-template-columns:1.05fr .95fr;gap:54px;align-items:center}
@media(max-width:920px){.hero .wrap{grid-template-columns:1fr;gap:46px}}
.chip{display:inline-flex;align-items:center;gap:9px;font-size:13px;font-weight:600;color:var(--teal-bright);
  background:rgba(47,230,201,.1);border:1px solid rgba(47,230,201,.28);padding:7px 14px;border-radius:999px;letter-spacing:.02em}
.chip .dot{width:7px;height:7px;border-radius:50%;background:var(--neon);box-shadow:0 0 10px var(--neon)}
h1{font-family:var(--display);font-weight:700;font-size:clamp(40px,6.2vw,68px);line-height:1.02;letter-spacing:-.025em;margin:22px 0 0}
h1 .grad{background:linear-gradient(100deg,var(--teal-bright),var(--neon));-webkit-background-clip:text;background-clip:text;color:transparent}
.lead{font-size:clamp(17px,2vw,20px);color:var(--muted);max-width:34ch;margin-top:20px}
.actions{display:flex;align-items:center;gap:16px;margin-top:32px;flex-wrap:wrap}

/* Apple App Store button */
.appstore{display:inline-flex;align-items:center;gap:13px;background:var(--ink);color:#06111d;
  padding:13px 24px;border-radius:14px;font-weight:700;transition:transform .2s,box-shadow .2s;
  box-shadow:0 10px 30px rgba(0,0,0,.35)}
.appstore:hover{color:#06111d;transform:translateY(-2px);box-shadow:0 16px 40px rgba(0,0,0,.45)}
.appstore svg{width:26px;height:26px;flex:none}
.appstore small{display:block;font-size:10px;font-weight:600;letter-spacing:.06em;opacity:.7;text-transform:uppercase;line-height:1.1}
.appstore b{font-family:var(--display);font-weight:600;font-size:18px;line-height:1.15}
.appstore.disabled{opacity:.92;pointer-events:none}
.ghost{color:var(--muted);font-size:14px}
.ghost b{color:var(--teal-bright)}

/* hero visual: faux macPaint window */
.demo{position:relative}
.demo .glow{position:absolute;inset:-12% -8%;z-index:0;
  background:radial-gradient(50% 50% at 60% 40%,rgba(47,230,201,.22),transparent 70%);filter:blur(20px)}
.win{position:relative;z-index:1;background:var(--surface);border:1px solid var(--line);border-radius:16px;overflow:hidden;
  box-shadow:0 40px 90px -30px rgba(0,0,0,.7)}
.win .bar{display:flex;align-items:center;gap:8px;padding:12px 14px;background:linear-gradient(180deg,#0e2236,#0a1b2c);border-bottom:1px solid var(--line)}
.win .bar i{width:12px;height:12px;border-radius:50%;display:block}
.win .bar .r{background:#ff5f57}.win .bar .y{background:#febc2e}.win .bar .g{background:#28c840}
.win .bar .ttl{margin-left:12px;font-size:13px;color:var(--muted);font-weight:500}
.win .tools{display:flex;align-items:center;gap:14px;padding:12px 16px;border-bottom:1px solid var(--line);background:rgba(3,24,48,.4);flex-wrap:wrap}
.win .tgrp{display:flex;gap:7px;align-items:center}
.win .tool{width:30px;height:30px;border-radius:8px;background:var(--surface-2);border:1px solid var(--line);display:grid;place-items:center;font-size:15px;color:var(--muted)}
.win .tool.on{background:rgba(47,230,201,.16);border-color:rgba(47,230,201,.4);color:var(--teal-bright)}
.win .sw{width:20px;height:20px;border-radius:6px;border:1px solid rgba(255,255,255,.15)}
.win .canvas{position:relative;height:300px;background:
   linear-gradient(45deg,#0a1726 25%,transparent 25%),linear-gradient(-45deg,#0a1726 25%,transparent 25%),
   linear-gradient(45deg,transparent 75%,#0a1726 75%),linear-gradient(-45deg,transparent 75%,#0a1726 75%),#0d1d30;
   background-size:22px 22px;background-position:0 0,0 11px,11px -11px,-11px 0}
.win .paper{position:absolute;inset:18px;background:#fff;border-radius:6px;box-shadow:0 14px 36px -12px rgba(0,0,0,.6);overflow:hidden}
.win .status{display:flex;gap:20px;padding:9px 16px;border-top:1px solid var(--line);font-size:12px;color:var(--muted-2);background:rgba(3,24,48,.4)}

/* ---------- sections ---------- */
section{padding:72px 0}
.eyebrow{font-size:13px;font-weight:700;letter-spacing:.16em;text-transform:uppercase;color:var(--teal-deep)}
h2{font-family:var(--display);font-weight:600;font-size:clamp(28px,4vw,42px);letter-spacing:-.02em;margin-top:10px;line-height:1.08}
.sub{color:var(--muted);max-width:54ch;margin-top:14px;font-size:17px}

.features{display:grid;grid-template-columns:repeat(2,1fr);gap:18px;margin-top:44px}
@media(max-width:760px){.features{grid-template-columns:1fr}}
.card{position:relative;background:linear-gradient(180deg,var(--surface),rgba(7,20,36,.6));border:1px solid var(--line);
  border-radius:var(--r);padding:28px;overflow:hidden;transition:transform .25s,border-color .25s}
.card:hover{transform:translateY(-4px);border-color:rgba(47,230,201,.4)}
.card .ic{width:46px;height:46px;border-radius:13px;display:grid;place-items:center;font-size:22px;
  background:rgba(47,230,201,.12);border:1px solid rgba(47,230,201,.25);margin-bottom:16px}
.card h3{font-family:var(--display);font-weight:600;font-size:20px;letter-spacing:-.01em}
.card p{color:var(--muted);margin-top:8px;font-size:15.5px}
.card .accent{position:absolute;right:-30px;top:-30px;width:120px;height:120px;border-radius:50%;
  background:radial-gradient(circle,rgba(198,255,58,.1),transparent 70%)}

/* langs */
.langwrap{text-align:center}
.langs{display:flex;flex-wrap:wrap;gap:12px;justify-content:center;margin-top:34px}
.lang{background:var(--surface);border:1px solid var(--line);border-radius:999px;padding:10px 20px;font-size:15px;color:var(--ink)}
.lang span{color:var(--muted-2);font-size:13px;margin-left:6px}

/* trust band */
.trust{background:linear-gradient(180deg,rgba(3,24,48,.6),rgba(7,20,36,.2));border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.trust .wrap{display:grid;grid-template-columns:repeat(3,1fr);gap:28px;text-align:center}
@media(max-width:680px){.trust .wrap{grid-template-columns:1fr;gap:22px}}
.trust .t b{font-family:var(--display);font-size:20px;display:block}
.trust .t p{color:var(--muted);font-size:14.5px;margin-top:6px}

/* footer */
footer{padding:56px 0 70px;border-top:1px solid var(--line);margin-top:10px}
footer .wrap{display:flex;justify-content:space-between;align-items:flex-start;gap:30px;flex-wrap:wrap}
footer .brand{margin-bottom:12px}
footer p{color:var(--muted-2);font-size:14px;max-width:34ch}
footer .links{display:flex;gap:26px;font-size:14.5px;color:var(--muted)}
footer .links a:hover{color:var(--teal-bright)}

/* reveal animation */
.reveal{opacity:0;transform:translateY(20px);animation:rise .8s cubic-bezier(.2,.7,.2,1) forwards}
@keyframes rise{to{opacity:1;transform:none}}
.d1{animation-delay:.05s}.d2{animation-delay:.15s}.d3{animation-delay:.28s}.d4{animation-delay:.42s}

/* cookie consent (gates Microsoft Clarity) */
#cc{position:fixed;left:50%;bottom:18px;transform:translateX(-50%);z-index:60;max-width:640px;width:calc(100% - 36px);
  display:none;align-items:center;gap:14px;flex-wrap:wrap;
  background:rgba(12,28,46,.94);backdrop-filter:blur(14px);border:1px solid var(--line);border-radius:16px;padding:14px 18px;
  box-shadow:0 22px 54px -18px rgba(0,0,0,.75)}
#cc.show{display:flex}
#cc p{flex:1 1 260px;margin:0;font-size:13px;line-height:1.55;color:var(--muted)}
#cc p a{color:var(--teal-bright)}
#cc .ccbtns{display:flex;gap:9px;margin-left:auto}
#cc button{font:inherit;font-size:13px;font-weight:600;padding:9px 18px;border-radius:10px;cursor:pointer;border:1px solid var(--line);transition:.15s}
#cc .ok{background:var(--neon);border-color:var(--neon);color:var(--navy)}
#cc .ok:hover{transform:translateY(-1px)}
#cc .no{background:transparent;color:var(--muted)}
#cc .no:hover{color:var(--ink);background:rgba(255,255,255,.05)}
@media(max-width:520px){#cc .ccbtns{flex:1 1 100%;margin-left:0}#cc .ok,#cc .no{flex:1}}

/* legal / privacy page */
.doc{max-width:760px;margin:0 auto;padding:60px 28px 90px}
.doc h1{font-size:clamp(32px,5vw,46px)}
.doc .updated{color:var(--muted-2);margin-top:10px;font-size:14px}
.doc h2{font-size:23px;margin-top:38px}
.doc p,.doc li{color:var(--muted);font-size:16.5px;margin-top:12px}
.doc ul{margin-top:10px;padding-left:22px}
.doc li{margin-top:8px}
.doc a{color:var(--teal-bright)}
.back{display:inline-flex;align-items:center;gap:8px;color:var(--muted);font-size:14px;margin-top:36px}
.back:hover{color:var(--teal-bright)}