@import url('https://fonts.googleapis.com/css2?family=Archivo:wght@700;800;900&family=Public+Sans:wght@400;600;700&display=swap');

*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}

:root{
  --bg-base:#0e0b1e;
  --bg-card:#1a1530;
  --accent:#ff3d5a;
  --highlight:#ffc24b;
  --text:#f4f1fa;
  --muted:#a49cc0;
  --border:#2c2547;
  --font-display:'Archivo',sans-serif;
  --font-body:'Public Sans',sans-serif;
  --radius:14px;
  --tr:.22s ease;
}

html{scroll-behavior:smooth}
body{background:var(--bg-base);color:var(--text);font-family:var(--font-body);font-size:1rem;line-height:1.65;-webkit-font-smoothing:antialiased}
body::-webkit-scrollbar{width:10px}
body::-webkit-scrollbar-track{background:var(--bg-base)}
body::-webkit-scrollbar-thumb{background:var(--border);border-radius:5px}

h1,h2,h3,h4{font-family:var(--font-display);line-height:1.12;letter-spacing:-.015em}
h2{font-size:1.55rem;font-weight:800;margin:2.4rem 0 .9rem}
h3{font-size:1.15rem;font-weight:700;margin:1.6rem 0 .6rem}
p{margin:.85rem 0}
strong{color:var(--highlight);font-weight:700}
a{color:var(--accent);text-decoration:none;transition:color var(--tr)}
a:hover{color:var(--highlight)}
a:focus-visible,button:focus-visible{outline:2px solid var(--highlight);outline-offset:2px}
ul,ol{margin:.9rem 0 .9rem 1.3rem}
li{margin:.45rem 0}
em{color:var(--muted);font-style:italic}

.k9v_container{width:100%;max-width:880px;margin:0 auto;padding:0 1.1rem}

/* buttons */
.k9v_btn{display:inline-block;font-family:var(--font-display);font-weight:800;text-align:center;border:0;border-radius:var(--radius);cursor:pointer;padding:.95rem 1.7rem;font-size:1.02rem;transition:transform var(--tr),box-shadow var(--tr);min-height:44px}
.k9v_btn-primary{background:var(--accent);color:#fff;box-shadow:0 6px 24px rgba(255,61,90,.35)}
.k9v_btn-primary:hover{transform:translateY(-2px);color:#fff;box-shadow:0 10px 30px rgba(255,61,90,.5)}
.k9v_btn-highlight{background:var(--highlight);color:#241a05}
.k9v_btn-highlight:hover{color:#241a05;transform:translateY(-2px)}
.k9v_btn-sm{padding:.55rem 1.05rem;font-size:.92rem}

/* nav */
.k9v_nav{position:sticky;top:0;z-index:50;background:rgba(14,11,30,.92);backdrop-filter:blur(10px);border-bottom:1px solid var(--border)}
.k9v_navrow{display:flex;align-items:center;gap:1rem;height:64px}
.k9v_logo{display:flex;align-items:center}
.k9v_logo img{display:block}
.k9v_navlinks{display:none;gap:1.25rem;margin-left:auto}
.k9v_navlinks a{color:var(--muted);font-weight:600;font-size:.95rem}
.k9v_navlinks a:hover,.k9v_navlinks a.k9v_active{color:var(--text)}
.k9v_navcta{display:none;margin-left:.5rem}
.k9v_burger{margin-left:auto;background:none;border:1px solid var(--border);border-radius:10px;width:44px;height:44px;display:flex;flex-direction:column;justify-content:center;align-items:center;gap:5px;cursor:pointer}
.k9v_burger span{width:20px;height:2px;background:var(--text);display:block}
.k9v_mobilenav{display:none;flex-direction:column;border-top:1px solid var(--border);background:var(--bg-base);padding:.6rem 1.1rem 1rem}
.k9v_mobilenav.open{display:flex}
.k9v_mobilenav a{padding:.7rem 0;color:var(--muted);font-weight:600;border-bottom:1px solid var(--border)}
.k9v_mobilenav a:last-child{border-bottom:0}

/* hero — LAYOUT D: typographic giant */
.k9v_hero{padding:3.2rem 0 1.4rem;background:radial-gradient(ellipse 90% 60% at 50% -10%,rgba(255,61,90,.16),transparent 60%),radial-gradient(ellipse 70% 45% at 85% 5%,rgba(255,194,75,.10),transparent 55%)}
.k9v_eyebrow{font-size:.82rem;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);margin-bottom:1rem}
.k9v_hero h1{font-size:clamp(2.3rem,8.5vw,4.6rem);font-weight:900;text-wrap:balance;background:linear-gradient(100deg,var(--text) 55%,var(--highlight));-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
/* signature: marquee bulb strip */
.k9v_marquee{height:12px;margin:1.3rem 0 .4rem;background-image:radial-gradient(circle 4px at 8px 6px,var(--highlight) 92%,transparent);background-size:24px 12px;background-repeat:repeat-x;filter:drop-shadow(0 0 6px rgba(255,194,75,.75));animation:k9v-marquee 1.1s steps(2) infinite}
@keyframes k9v-marquee{to{background-position:24px 0}}
.k9v_lede{font-size:1.12rem;color:var(--muted);max-width:64ch}

/* content */
.k9v_content{padding:1rem 1.1rem 3rem}
.k9v_content>p{max-width:70ch}

/* CTA band */
.k9v_ctaband{margin:1.6rem 0;text-align:center;padding:1.4rem 1rem;background:linear-gradient(120deg,rgba(255,61,90,.12),rgba(255,194,75,.09));border:1px solid var(--border);border-radius:var(--radius)}

/* tables */
.k9v_tablewrap{overflow-x:auto;margin:1.2rem 0;border:1px solid var(--border);border-radius:var(--radius)}
.k9v_table{width:100%;border-collapse:collapse;font-size:.95rem;min-width:520px}
.k9v_table th{background:var(--bg-card);color:var(--highlight);font-family:var(--font-display);font-weight:700;text-align:left;padding:.8rem .9rem;border-bottom:1px solid var(--border)}
.k9v_table td{padding:.75rem .9rem;border-bottom:1px solid var(--border);color:var(--text)}
.k9v_table tbody tr:last-child td{border-bottom:0}
.k9v_table tbody tr:hover{background:rgba(255,255,255,.025)}

/* steps */
.k9v_steps{counter-reset:step;list-style:none;margin:1.2rem 0}
.k9v_steps li{counter-increment:step;position:relative;padding:.9rem 1rem .9rem 3.4rem;background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);margin:.55rem 0}
.k9v_steps li::before{content:counter(step);position:absolute;left:.95rem;top:50%;transform:translateY(-50%);width:32px;height:32px;border-radius:50%;background:var(--accent);color:#fff;font-family:var(--font-display);font-weight:800;display:flex;align-items:center;justify-content:center;font-size:.95rem}

/* know card */
.k9v_know{margin:2rem 0;padding:1.4rem 1.3rem;background:var(--bg-card);border:1px solid var(--border);border-left:4px solid var(--highlight);border-radius:var(--radius)}
.k9v_know h2{margin-top:0;font-size:1.3rem}
.k9v_know ul{margin-left:1.1rem}

/* FAQ */
.k9v_faq{margin:2.2rem 0}
.k9v_faq-item{border:1px solid var(--border);border-radius:var(--radius);margin:.55rem 0;background:var(--bg-card);overflow:hidden}
.k9v_faq-btn{width:100%;display:flex;justify-content:space-between;align-items:center;gap:1rem;background:none;border:0;color:var(--text);font-family:var(--font-display);font-weight:700;font-size:1rem;text-align:left;padding:1rem 1.1rem;cursor:pointer;min-height:44px}
.k9v_faq-ico{flex:0 0 14px;width:14px;height:14px;position:relative}
.k9v_faq-ico::before,.k9v_faq-ico::after{content:"";position:absolute;inset:0;margin:auto;background:var(--highlight);transition:transform var(--tr)}
.k9v_faq-ico::before{width:14px;height:2px}
.k9v_faq-ico::after{width:2px;height:14px}
.k9v_faq-item.open .k9v_faq-ico::after{transform:rotate(90deg)}
.k9v_faq-panel{display:none;padding:0 1.1rem 1.05rem;color:var(--muted)}
.k9v_faq-item.open .k9v_faq-panel{display:block}

/* rg strip */
.k9v_rg{margin:2.2rem 0 0;padding:1.3rem;border:1px dashed var(--border);border-radius:var(--radius);color:var(--muted);font-size:.95rem}
.k9v_rg h2{font-size:1.05rem;color:var(--text);margin:0 0 .4rem}

/* footer */
.k9v_footer{border-top:1px solid var(--border);padding:2rem 0 5.5rem;color:var(--muted);font-size:.9rem}
.k9v_footlinks{display:flex;flex-wrap:wrap;gap:1.1rem;margin-bottom:1rem}
.k9v_footlinks a{color:var(--muted)}
.k9v_footlinks a:hover{color:var(--text)}

/* sticky mobile CTA */
.k9v_sticky{position:fixed;left:.8rem;right:.8rem;bottom:.8rem;z-index:60;text-align:center;padding:1rem;border-radius:var(--radius);background:var(--accent);color:#fff;font-family:var(--font-display);font-weight:800;box-shadow:0 8px 28px rgba(255,61,90,.45)}
.k9v_sticky:hover{color:#fff}

@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation:none!important;transition:none!important}
}

@media (min-width:480px){
  h2{font-size:1.7rem}
}

@media (min-width:768px){
  .k9v_navlinks{display:flex}
  .k9v_navcta{display:inline-block;margin-left:auto}
  .k9v_navlinks{margin-left:auto}
  .k9v_navcta{margin-left:0}
  .k9v_burger,.k9v_mobilenav{display:none}
  .k9v_mobilenav.open{display:none}
  .k9v_sticky{display:none}
  .k9v_footer{padding-bottom:2rem}
  .k9v_hero{padding-top:4.2rem}
}

@media (min-width:1024px){
  .k9v_container{max-width:960px}
  .k9v_hero h1{font-size:clamp(3.4rem,6.2vw,5.4rem)}
}