:root{
  --accent:#2f6feb; --accent-hover:#4680f0; --ink:#1b1d21; --muted:#606770; --line:#e2e4e9;
  --bg:#ffffff; --band:#f5f7fb; --radius:10px; --wrap:1080px;
  --font:'Segoe UI',system-ui,-apple-system,Roboto,Arial,sans-serif;
}
*{box-sizing:border-box}
body{margin:0;font-family:var(--font);color:var(--ink);background:var(--bg);line-height:1.55}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 24px}
h1,h2,h3{line-height:1.2;margin:0 0 .5em}
h1{font-size:clamp(32px,5vw,52px);font-weight:800;letter-spacing:-.02em}
h2{font-size:clamp(24px,3.5vw,34px);font-weight:700}
a{color:var(--accent);text-decoration:none}
a:hover{text-decoration:underline}
code{font-family:'Cascadia Mono',Consolas,monospace;background:#eef1f7;padding:1px 6px;border-radius:5px;font-size:.9em}
.center{text-align:center}
.subtle{color:var(--muted);font-size:.92rem}
.lede{font-size:1.2rem;color:var(--muted);max-width:46ch}
.eyebrow{text-transform:uppercase;letter-spacing:.08em;font-size:.8rem;font-weight:700;color:var(--accent);margin:0 0 12px}

.btn{display:inline-block;padding:11px 20px;border-radius:var(--radius);font-weight:600;border:1px solid transparent;cursor:pointer}
.btn:hover{text-decoration:none}
.btn-primary{background:var(--accent);color:#fff}
.btn-primary:hover{background:var(--accent-hover)}
.btn-ghost{background:#fff;color:var(--ink);border-color:var(--line)}
.btn-ghost:hover{background:var(--band)}
.btn-lg{padding:15px 30px;font-size:1.05rem}

.nav{border-bottom:1px solid var(--line);position:sticky;top:0;background:rgba(255,255,255,.9);backdrop-filter:blur(8px);z-index:10}
.nav-inner{display:flex;align-items:center;justify-content:space-between;height:64px}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;color:var(--ink);font-size:1.1rem}
.logo{display:inline-grid;place-items:center;width:30px;height:30px;border-radius:8px;background:linear-gradient(135deg,#5d96ff,#2f6feb);color:#fff;font-weight:800}
.nav nav{display:flex;align-items:center;gap:22px}
.nav nav a{color:var(--ink);font-weight:500}

.hero{padding:90px 0 70px;background:linear-gradient(180deg,#f5f9ff,#fff)}
.cta-row{display:flex;gap:12px;margin:26px 0 14px;flex-wrap:wrap}

.band{background:var(--band);border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:64px 0;margin:64px 0}
.band-inner{display:grid;grid-template-columns:1.3fr 1fr;gap:40px;align-items:center}
.checks{list-style:none;padding:0;margin:0;display:grid;gap:12px}
.checks li{padding-left:30px;position:relative}
.checks li::before{content:"✓";position:absolute;left:0;color:#1e7f43;font-weight:800}

.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:34px}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:22px}
.card h3{font-size:1.15rem}
.card p{margin:0;color:var(--muted)}

.pricing{margin-top:34px}
.price{display:flex;flex-direction:column;position:relative}
.price .amount{font-size:2.4rem;font-weight:800;color:var(--ink);margin:.2em 0 0}
.price .amount span{font-size:1rem;font-weight:600;color:var(--muted)}
.price .renew{color:var(--muted);margin:.2em 0 1em;font-size:.9rem}
.price ul{list-style:none;padding:0;margin:0 0 20px;display:grid;gap:8px;flex:1}
.price ul li{padding-left:24px;position:relative}
.price ul li::before{content:"✓";position:absolute;left:0;color:#1e7f43}
.price.featured{border-color:var(--accent);box-shadow:0 8px 30px rgba(47,111,235,.15)}
.ribbon{position:absolute;top:-12px;right:18px;background:var(--accent);color:#fff;font-size:.72rem;font-weight:700;padding:4px 10px;border-radius:20px}

#download{padding:80px 0}
.prose{padding:40px 0;max-width:760px}
.prose h2{margin-top:1.4em}

.footer{border-top:1px solid var(--line);margin-top:64px;padding:28px 0;color:var(--muted)}
.footer-inner{display:flex;justify-content:space-between;align-items:center}
.footer nav{display:flex;gap:20px}

@media(max-width:820px){
  .grid,.pricing{grid-template-columns:1fr}
  .band-inner{grid-template-columns:1fr}
  .nav nav a:not(.btn){display:none}
}

/* ---------- hero redesign ---------- */
.hero{padding:72px 0 84px}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center}
.hero-copy h1{margin-bottom:.35em}
.btn-lg{padding:14px 26px;font-size:1.05rem}
.center-lede{margin-left:auto;margin-right:auto;max-width:52ch}
.center-row{justify-content:center}
.section{padding:72px 0}

/* app mockup */
.hero-visual{display:flex;justify-content:center}
.app{width:100%;max-width:440px;background:#fff;border:1px solid var(--line);border-radius:14px;
  box-shadow:0 24px 60px rgba(31,45,80,.18);overflow:hidden;transform:rotate(-.6deg)}
.app-bar{display:flex;align-items:center;gap:7px;padding:11px 14px;background:#f3f5f9;border-bottom:1px solid var(--line)}
.app-bar .dot{width:11px;height:11px;border-radius:50%}
.dot.r{background:#ff5f57}.dot.y{background:#febc2e}.dot.g{background:#28c840}
.app-title{margin-left:8px;font-size:.82rem;font-weight:700;color:var(--muted)}
.app-body{display:grid;grid-template-columns:1fr 1fr}
.app-list{list-style:none;margin:0;padding:8px;border-right:1px solid var(--line);display:grid;gap:2px;align-content:start}
.app-list li{display:flex;flex-direction:column;padding:9px 10px;border-radius:7px}
.app-list li.sel{background:var(--band);outline:1px solid #dce6fb}
.app-list .k{font-family:'Cascadia Mono',Consolas,monospace;font-weight:700;color:var(--accent);font-size:.9rem}
.app-list .v{color:var(--muted);font-size:.78rem;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.app-demo{padding:16px 16px 18px;display:grid;align-content:center;gap:8px;background:linear-gradient(180deg,#fff,#fafbfe)}
.demo-label{font-size:.72rem;text-transform:uppercase;letter-spacing:.06em;color:var(--muted);font-weight:700}
.demo-line{font-family:'Cascadia Mono',Consolas,monospace;font-size:1.15rem;font-weight:700;display:flex;align-items:center}
.demo-line .type{color:var(--ink);white-space:nowrap;overflow:hidden;border-right:0;
  width:5ch;animation:typing 3.2s steps(5) infinite}
.caret{width:2px;height:1.15em;background:var(--accent);margin-left:1px;animation:blink 1s step-end infinite}
@keyframes typing{0%{width:0}45%{width:5ch}60%{width:5ch}100%{width:0}}
@keyframes blink{50%{opacity:0}}
.demo-arrow{color:var(--muted);font-size:.8rem}
.demo-out{background:#fff;border:1px solid var(--line);border-radius:8px;padding:10px 12px;font-size:.9rem;color:var(--ink);line-height:1.4}

/* feature icons + spacing */
.ic{font-size:1.6rem;margin-bottom:6px}
.card h3{margin-top:2px}
.download{background:linear-gradient(180deg,#fff,#f5f9ff);border-top:1px solid var(--line);padding:80px 0}

@media(max-width:900px){
  .hero-grid{grid-template-columns:1fr;gap:34px}
  .hero-visual{order:-1}
  .app{transform:none;max-width:420px}
}

/* ---- purchase success modal ---- */
.ks-modal-overlay{position:fixed;inset:0;background:rgba(20,22,28,.55);display:flex;align-items:center;justify-content:center;z-index:1000;padding:20px}
.ks-modal{background:var(--bg);border-radius:var(--radius);max-width:460px;width:100%;padding:32px 28px;position:relative;box-shadow:0 20px 60px rgba(0,0,0,.25)}
.ks-modal-close{position:absolute;top:10px;right:14px;background:none;border:0;font-size:26px;line-height:1;color:var(--muted);cursor:pointer}
.ks-modal-close:hover{color:var(--ink)}
.ks-modal-body h2{margin:0 0 10px;font-size:22px;color:var(--ink)}
.ks-modal-body p{margin:0 0 14px;color:var(--muted);font-size:15px}
.ks-key{font-family:'Consolas',ui-monospace,monospace;font-size:20px;font-weight:700;letter-spacing:1px;color:var(--ink);background:var(--band);border:1px solid var(--line);border-radius:8px;padding:14px 16px;text-align:center;word-break:break-all}
.ks-key-ready{border-color:var(--accent)}
.ks-copy{margin:12px 0 4px;background:var(--accent);color:#fff;border:0;border-radius:8px;padding:9px 18px;font-size:14px;font-weight:600;cursor:pointer}
.ks-copy:hover{background:var(--accent-hover)}
.ks-note{margin-top:14px !important;font-size:13px !important}