:root{
  --bg:#f6f4ee;--surface:#ffffff;--ink:#1b1a17;--muted:#6b675e;--line:#e3dfd4;
  --mm-bg:#09130f;--mm-accent:#c9f274;--lz-accent:#d9622b;
  --radius:22px;--max:1040px;
  color-scheme:light dark;
}
@media (prefers-color-scheme:dark){
  :root{--bg:#121210;--surface:#1c1b19;--ink:#f1efe8;--muted:#a19c90;--line:#2e2c28;--lz-accent:#f08a50}
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);
  font:17px/1.6 -apple-system,BlinkMacSystemFont,"SF Pro Text","Inter","Segoe UI",Roboto,sans-serif}
a{color:inherit}
img{max-width:100%;display:block}
.wrap{max-width:var(--max);margin:0 auto;padding:0 20px}

/* header */
.top{display:flex;align-items:center;justify-content:space-between;padding:22px 0}
.logo{display:flex;align-items:center;gap:10px;text-decoration:none;font-weight:700;letter-spacing:-.01em;font-size:19px}
.logo .mark{width:30px;height:30px;color:var(--ink);transform:translateY(-1px)}
.top nav{display:flex;gap:16px;font-size:15px}
.top nav a{text-decoration:none;color:var(--muted)}
.top nav a:hover,.top nav a[aria-current]{color:var(--ink)}

/* hero */
.hero{padding:56px 0 40px}
.hero h1{font-size:clamp(38px,7vw,68px);line-height:1.04;letter-spacing:-.035em;margin:0 0 18px;max-width:14ch}
.hero p{font-size:clamp(18px,2.4vw,21px);color:var(--muted);max-width:36em;margin:0}

/* app cards */
.apps{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:20px;padding:0}
.cat{padding:24px 0 40px;scroll-margin-top:90px}
.cat:last-of-type{padding-bottom:64px}
.cat-head{display:flex;align-items:baseline;gap:8px 18px;flex-wrap:wrap;margin:0 0 20px;padding-top:24px;border-top:1px solid var(--line)}
.cat-head h2{margin:0;font-size:clamp(26px,4vw,34px);letter-spacing:-.025em}
.cat-head p{margin:0;color:var(--muted)}
.card{display:flex;flex-direction:column;gap:18px;padding:28px;border-radius:var(--radius);
  background:var(--surface);border:1px solid var(--line);text-decoration:none;
  transition:transform .2s ease,box-shadow .2s ease}
.card:hover{transform:translateY(-3px);box-shadow:0 14px 40px rgba(0,0,0,.08)}
.card .icon{width:76px;height:76px;border-radius:18px;box-shadow:0 4px 14px rgba(0,0,0,.12)}
.card h2,.card h3{margin:0;font-size:26px;letter-spacing:-.02em}
.card p{margin:0;color:var(--muted)}
.card .more{margin-top:auto;font-weight:600;font-size:15px}
.card.mm .more{color:#5f8f12}
.card.lz .more{color:var(--lz-accent)}
.card.st .more{color:#c97a12}
.card.bd .more{color:#d2404f}
.card.mt .more{color:#1f9e74}
.card.mn .more{color:#3f9a6b}
.card.kc .more{color:#c0703f}
.card.bdm .more{color:#2f8f6a}
.card.hs .more{color:#1e6b57}.card.fl .more{color:#e0674f}
@media (prefers-color-scheme:dark){.card.mm .more{color:var(--mm-accent)}}

/* product page */
.product-hero{display:grid;grid-template-columns:1.1fr .9fr;gap:40px;align-items:center;padding:40px 0 56px}
.product-hero .icon{width:96px;height:96px;border-radius:22px;margin-bottom:22px;box-shadow:0 6px 20px rgba(0,0,0,.15)}
.product-hero h1{font-size:clamp(40px,6.5vw,62px);line-height:1.04;letter-spacing:-.035em;margin:0 0 14px}
.product-hero .lead{font-size:clamp(18px,2.3vw,21px);color:var(--muted);margin:0 0 22px}
.badge{display:inline-block;font-size:13px;font-weight:600;padding:6px 12px;border-radius:99px;
  border:1px solid var(--line);color:var(--muted)}
@media (max-width:760px){.product-hero{grid-template-columns:1fr}}

.features{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:18px;padding:8px 0 56px}
.feature{padding:24px;border-radius:var(--radius);background:var(--surface);border:1px solid var(--line)}
.feature h3{margin:0 0 6px;font-size:18px;letter-spacing:-.01em}
.feature p{margin:0;color:var(--muted);font-size:16px}

.section-title{font-size:clamp(26px,4vw,34px);letter-spacing:-.025em;margin:0 0 20px}

/* phones */
.phones{display:flex;gap:20px;justify-content:center;flex-wrap:wrap}
.phone{width:min(230px,42vw);border-radius:34px;overflow:hidden;background:#000;
  border:7px solid #111;box-shadow:0 18px 40px rgba(0,0,0,.18)}
.phone img{width:100%;height:auto}
figure{margin:0;text-align:center}
figcaption{font-size:14px;color:var(--muted);margin-top:10px}
.shots{padding:8px 0 64px}

/* moodmix visual */
.mm-visual{aspect-ratio:1/1;max-width:360px;width:100%;margin:0 auto;border-radius:44px;background:var(--mm-bg);
  display:flex;align-items:center;justify-content:center;gap:4.5%;box-shadow:0 20px 50px rgba(9,19,15,.35)}
.mm-visual span{display:block;width:5.5%;border-radius:99px;background:var(--mm-accent);
  animation:wave 1.6s ease-in-out infinite}
.mm-visual span:nth-child(1){height:11%;animation-delay:-.6s}
.mm-visual span:nth-child(2){height:22%;animation-delay:-.4s}
.mm-visual span:nth-child(3){height:34%;animation-delay:-.2s}
.mm-visual span:nth-child(4){height:47%;animation-delay:0s}
.mm-visual span:nth-child(5){height:34%;animation-delay:-.2s}
.mm-visual span:nth-child(6){height:22%;animation-delay:-.4s}
.mm-visual span:nth-child(7){height:11%;animation-delay:-.6s}
@keyframes wave{0%,100%{transform:scaleY(1)}50%{transform:scaleY(.55)}}
@media (prefers-reduced-motion:reduce){.mm-visual span{animation:none}}

.steps{counter-reset:s;list-style:none;padding:0;margin:0 0 56px;display:grid;gap:14px}
.steps li{counter-increment:s;display:flex;gap:16px;align-items:flex-start;padding:18px 22px;
  border-radius:18px;background:var(--surface);border:1px solid var(--line)}
.steps li::before{content:counter(s);flex:none;width:30px;height:30px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;font-weight:700;font-size:15px;
  background:var(--ink);color:var(--bg)}

.note{font-size:15px;color:var(--muted);border-top:1px solid var(--line);padding:22px 0 0;margin:0 0 56px}

footer{border-top:1px solid var(--line);padding:26px 0 40px;color:var(--muted);font-size:14px;
  display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px}
footer a{color:var(--muted)}

/* mobile menu */
.top{position:sticky;top:0;z-index:20;background:var(--bg);box-shadow:0 1px 0 var(--line)}
.menu-btn{display:none;width:44px;height:44px;margin-right:-10px;border:0;background:none;cursor:pointer;
  flex-direction:column;justify-content:center;align-items:center;gap:5px;color:var(--ink)}
.menu-btn span{display:block;width:22px;height:2px;border-radius:2px;background:currentColor;transition:transform .2s ease,opacity .2s ease}
.menu-btn[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.menu-btn[aria-expanded="true"] span:nth-child(2){opacity:0}
.menu-btn[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
@media (max-width:640px){
  .menu-btn{display:flex}
  .top nav{display:none;position:absolute;top:100%;left:0;right:0;z-index:10;flex-direction:column;gap:0;
    background:var(--surface);border:1px solid var(--line);border-radius:18px;padding:6px;
    box-shadow:0 14px 40px rgba(0,0,0,.18)}
  .top nav.open{display:flex}
  .top nav a{padding:13px 16px;border-radius:12px;font-size:17px;color:var(--ink)}
  .top nav a[aria-current]{background:var(--bg);font-weight:600}
}

/* promise box */
.promise{margin:0 0 64px;padding:28px 28px 24px;border-radius:var(--radius);
  background:var(--ink);color:var(--bg)}
.promise h2{margin:0 0 14px;font-size:24px;letter-spacing:-.02em}
.promise ul{list-style:none;margin:0;padding:0;display:grid;gap:10px;
  grid-template-columns:repeat(auto-fit,minmax(220px,1fr))}
.promise li{font-size:16px;opacity:.85}
.promise strong{display:block;font-size:18px;opacity:1}