*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{background:#fff;color:#1C1C1C;font-family:'IBM Plex Sans',sans-serif;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;min-height:100vh}
a{color:inherit}
button{font:inherit}
img{max-width:100%;display:block}

:root{
  --blue:#0057FF;
  --blue-hover:#0046CC;
  --ink:#1C1C1C;
  --body-gray:#5A606B;
  --muted-gray:#9AA0AB;
  --hairline:#E6E8EC;
  --panel:#F5F6F8;
  --panel-2:#F0F1F4;
}

@keyframes wordIn{from{opacity:0;transform:translateY(0.55em)}to{opacity:1;transform:translateY(0)}}
@keyframes drawLine{from{transform:scaleX(0)}to{transform:scaleX(1)}}
@keyframes menuSlide{from{opacity:0;transform:translateY(-8px)}to{opacity:1;transform:translateY(0)}}

@media (prefers-reduced-motion: reduce){
  *{animation-duration:.001ms !important;animation-delay:0ms !important;transition-duration:.001ms !important}
}

/* ---------- header ---------- */
.site-header{position:fixed;top:0;left:0;right:0;z-index:100;background:rgba(255,255,255,0.92);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-bottom:1px solid var(--hairline)}
.site-header-inner{max-width:1180px;margin:0 auto;padding:0 clamp(18px,5vw,40px);height:68px;display:flex;align-items:center;justify-content:space-between;gap:20px}
.brand{background:none;border:none;cursor:pointer;padding:0;display:flex;align-items:center;gap:11px;text-decoration:none}
.brand-mark{width:38px;height:30px;border-radius:7px;background:var(--blue);display:flex;align-items:center;justify-content:center;color:#fff;font-family:'Space Grotesk';font-weight:700;font-size:13px;letter-spacing:-.02em}
.brand-name{font-family:'Space Grotesk';font-weight:700;font-size:16px;letter-spacing:-.02em;color:var(--ink);white-space:nowrap}

.desktop-nav{display:flex;align-items:center;gap:2px}
.desktop-nav a{background:none;border:none;cursor:pointer;font-family:'IBM Plex Sans';font-size:15px;font-weight:500;color:var(--ink);padding:9px 13px;position:relative;text-decoration:none}
.desktop-nav a:hover{color:var(--blue)}
.desktop-nav a.active::after{content:'';position:absolute;left:13px;right:13px;bottom:0;height:2px;background:var(--blue);border-radius:2px}

.header-actions{display:flex;align-items:center;gap:10px}
.btn-primary{display:inline-flex;align-items:center;gap:8px;background:var(--blue);color:#fff;border:none;cursor:pointer;font-family:'IBM Plex Sans';font-weight:600;font-size:14px;padding:11px 18px;border-radius:7px;transition:transform .18s cubic-bezier(.2,.7,.2,1),background .18s;white-space:nowrap;text-decoration:none}
.btn-primary:hover{background:var(--blue-hover);transform:translateY(-2px)}
.btn-primary.lg{font-size:17px;padding:18px 32px;border-radius:9px}
.btn-secondary{display:inline-flex;align-items:center;gap:8px;background:#fff;color:var(--ink);border:1px solid #D5D8DE;cursor:pointer;font-family:'IBM Plex Sans';font-weight:700;font-size:17px;padding:18px 28px;border-radius:9px;transition:.18s;text-decoration:none}
.btn-secondary:hover{border-color:var(--ink);transform:translateY(-2px)}
.mono-arrow{font-family:'IBM Plex Mono'}

.menu-toggle{background:none;border:none;cursor:pointer;padding:8px;display:none;align-items:center;justify-content:center}
.menu-toggle .bars{display:flex;flex-direction:column;gap:5px;width:22px}
.menu-toggle .bars span{height:2px;background:var(--ink);border-radius:2px}
.menu-toggle .x-icon{position:relative;width:22px;height:18px;display:none}
.menu-toggle .x-icon span{position:absolute;top:8px;left:0;width:22px;height:2px;background:var(--ink);border-radius:2px}
.menu-toggle .x-icon span:first-child{transform:rotate(45deg)}
.menu-toggle .x-icon span:last-child{transform:rotate(-45deg)}
.menu-toggle.open .bars{display:none}
.menu-toggle.open .x-icon{display:block}

.mobile-menu{display:none;border-top:1px solid var(--hairline);background:#fff;padding:8px clamp(18px,5vw,40px) 22px;flex-direction:column;animation:menuSlide .22s cubic-bezier(.2,.7,.2,1) both;box-shadow:0 18px 40px -20px rgba(0,0,0,.18)}
.mobile-menu.open{display:flex}
.mobile-menu a{background:none;border:none;cursor:pointer;text-align:left;font-family:'Space Grotesk';font-weight:600;font-size:19px;letter-spacing:-.02em;color:var(--ink);padding:15px 2px;border-bottom:1px solid #EEF0F3;text-decoration:none}
.mobile-menu .btn-primary{margin-top:16px;justify-content:center;padding:15px 24px;font-size:16px}

@media (max-width:760px){
  .desktop-nav,.header-actions .btn-primary{display:none}
  .menu-toggle{display:flex}
}

main{padding-top:68px}

/* ---------- shared section utilities ---------- */
.wrap{max-width:1180px;margin:0 auto;padding:0 clamp(18px,5vw,40px)}
.eyebrow{font-family:'IBM Plex Mono';font-size:12px;font-weight:500;letter-spacing:.16em;text-transform:uppercase;color:var(--blue);margin-bottom:22px;display:flex;align-items:center;gap:10px}
.eyebrow .dot{width:7px;height:7px;border-radius:50%;background:var(--blue);display:inline-block}
h1,h2,h3{font-family:'Space Grotesk';font-weight:700;letter-spacing:-.03em;margin:0}
.section-pad{padding:clamp(44px,5.5vw,76px) clamp(18px,5vw,40px)}
.band-gray{background:var(--panel);border-top:1px solid var(--hairline);border-bottom:1px solid var(--hairline)}
.band-dark{background:#1C1C1C;color:#fff}
.card{background:#fff;border:1px solid var(--hairline);border-radius:14px;padding:28px}
.card h3{font-size:20px;margin:0 0 12px}
.card p{font-size:15px;line-height:1.6;color:var(--body-gray);margin:0}
.grid-auto{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:20px}

/* ---------- footer ---------- */
.site-footer{background:#1C1C1C;color:#fff;border-top:1px solid #2C2C2C}
.footer-inner{max-width:1180px;margin:0 auto;padding:clamp(48px,6vw,72px) clamp(18px,5vw,40px) 36px}
.footer-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:36px;padding-bottom:40px;border-bottom:1px solid #2C2C2C}
.footer-brand{grid-column:1 / -1;max-width:340px}
.footer-col-label{font-family:'IBM Plex Mono';font-size:12px;letter-spacing:.1em;text-transform:uppercase;color:#7E848F;margin-bottom:16px}
.footer-links{display:flex;flex-direction:column;gap:11px;align-items:flex-start}
.footer-links a{background:none;border:none;cursor:pointer;padding:0;font-family:'IBM Plex Sans';font-size:15px;color:#D4D7DD;text-decoration:none}
.footer-links a:hover{color:#fff}
.footer-bottom{display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;align-items:center;padding-top:24px}
.footer-bottom span{font-family:'IBM Plex Mono';font-size:12px;color:#7E848F}

/* ---------- FAQ ---------- */
.faq-item{border-bottom:1px solid var(--hairline)}
.faq-q{width:100%;display:flex;justify-content:space-between;align-items:center;gap:18px;background:none;border:none;cursor:pointer;text-align:left;padding:22px 0;font-family:'Space Grotesk';font-weight:500;font-size:clamp(17px,2vw,20px);color:var(--ink)}
.faq-sign{font-family:'IBM Plex Mono';font-size:24px;font-weight:400;color:var(--blue);flex:none;line-height:1}
.faq-a{margin:0;padding:0 0 24px;max-width:720px;font-size:16px;line-height:1.65;color:var(--body-gray);display:none}
.faq-item.open .faq-a{display:block}

/* ---------- hero word-in ---------- */
.word-in{display:inline-block;animation:wordIn .5s cubic-bezier(.2,.7,.2,1) both;margin-right:.2em}