/* ---------- Tokens ---------- */
:root{
  --color-primary:#2F6FED;
  --color-primary-dark:#1E52C9;
  --color-accent:#7C5CFA;
  --color-accent-dark:#6440E0;
  --color-ink:#12141a;
  --color-ink-soft:#3a4051;
  --color-muted:#636b7a;
  --color-bg:#ffffff;
  --color-bg-alt:#f4f5f8;
  --color-border:#e6e8ee;
  --color-dark:#0b0d12;
  --color-dark-soft:#151821;
  --radius-sm:8px;
  --radius:14px;
  --radius-lg:22px;
  --shadow-sm:0 1px 2px rgba(16,18,24,.06);
  --shadow-md:0 8px 24px rgba(16,18,24,.08);
  --shadow-lg:0 24px 60px rgba(16,18,24,.16);
  --container:1180px;
  --font: 'Inter', system-ui, -apple-system, "Segoe UI", sans-serif;
  --font-mono: 'JetBrains Mono', ui-monospace, monospace;
}

*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--font);
  color:var(--color-ink);
  background:var(--color-bg);
  line-height:1.55;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
ul{list-style:none;margin:0;padding:0;}
h1,h2,h3,h4{margin:0 0 .5em;line-height:1.15;font-weight:800;letter-spacing:-.02em;}
p{margin:0 0 1em;}

.container{max-width:var(--container);margin:0 auto;padding:0 24px;}

.skip-link{
  position:absolute;left:-999px;top:0;background:var(--color-primary);color:#fff;
  padding:10px 16px;border-radius:0 0 8px 0;z-index:2000;
}
.skip-link:focus{left:0;}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:.5em;
  padding:12px 22px;border-radius:999px;font-weight:600;font-size:.95rem;
  border:1.5px solid transparent;cursor:pointer;transition:transform .15s ease, box-shadow .15s ease, background .15s ease, color .15s ease, border-color .15s ease;
  white-space:nowrap;
}
.btn-primary{background:var(--color-primary);color:#fff;box-shadow:0 6px 20px rgba(47,111,237,.35);}
.btn-primary:hover{background:var(--color-primary-dark);transform:translateY(-1px);}
.btn-outline{border-color:var(--color-border);color:var(--color-ink);background:transparent;}
.btn-outline:hover{border-color:var(--color-primary);color:var(--color-primary);}
.btn-ghost{color:#fff;opacity:.85;}
.btn-ghost:hover{opacity:1;}
.btn-lg{padding:15px 30px;font-size:1rem;}
.btn-sm{padding:9px 16px;font-size:.85rem;}
.btn-block{width:100%;}

/* ---------- Header ---------- */
.site-header{
  position:sticky;top:0;z-index:1000;
  border-bottom:1px solid rgba(255,255,255,.08);
}
/* Blur lives on a pseudo-element, not .site-header itself: backdrop-filter on an
   ancestor turns it into the containing block for fixed descendants (like transform
   does), which breaks the full-height mobile nav overlay nested inside the header. */
.site-header::before{
  content:"";position:absolute;inset:0;z-index:-1;
  background:rgba(11,13,18,.55);
  backdrop-filter:blur(14px) saturate(140%);
  -webkit-backdrop-filter:blur(14px) saturate(140%);
  transition:background .2s ease;
}
.site-header.is-scrolled::before{background:rgba(11,13,18,.85);}
.header-inner{
  display:flex;align-items:center;justify-content:space-between;
  height:74px;gap:24px;
}
.brand{display:inline-flex;align-items:center;gap:10px;color:#fff;}
.brand-mark{width:28px;height:28px;flex:none;}
.brand-text{font-size:1.2rem;font-weight:800;letter-spacing:-.01em;}
.main-nav ul{display:flex;gap:30px;}
.main-nav a{
  color:rgba(255,255,255,.82);font-weight:500;font-size:.94rem;
  padding:6px 0;position:relative;
}
.main-nav a:hover{color:#fff;}
.header-actions{display:flex;align-items:center;gap:14px;}

.lang-switch{display:flex;border:1px solid rgba(255,255,255,.18);border-radius:999px;padding:3px;gap:2px;}
.lang-btn{
  background:transparent;border:none;color:rgba(255,255,255,.65);
  font-family:var(--font);font-weight:700;font-size:.75rem;letter-spacing:.03em;
  padding:5px 11px;border-radius:999px;cursor:pointer;transition:background .15s, color .15s;
}
.lang-btn[aria-pressed="true"]{background:var(--color-accent);color:#fff;}
.lang-btn:hover{color:#fff;}

.nav-toggle{
  display:none;flex-direction:column;justify-content:center;gap:5px;
  width:38px;height:38px;background:none;border:none;cursor:pointer;padding:0;
}
.nav-toggle span{display:block;width:100%;height:2px;background:#fff;border-radius:2px;transition:transform .2s ease, opacity .2s ease;}

/* ---------- Hero ---------- */
.hero{
  position:relative;overflow:hidden;
  background:var(--color-dark);
  color:#fff;
  padding:120px 0 0;
  min-height:88vh;
  display:flex;flex-direction:column;justify-content:center;
}
.hero-media{position:absolute;inset:0;z-index:0;}
.hero-media img{width:100%;height:100%;object-fit:cover;opacity:.55;}
.hero-media-overlay{
  position:absolute;inset:0;
  background:
    linear-gradient(115deg, rgba(124,92,250,.35) 0%, rgba(47,111,237,.18) 30%, transparent 55%),
    linear-gradient(180deg, rgba(9,10,14,.55) 0%, rgba(9,10,14,.75) 55%, rgba(9,10,14,.98) 100%),
    linear-gradient(100deg, rgba(9,10,14,.9) 10%, rgba(9,10,14,.3) 60%);
}
.hero-inner{position:relative;z-index:1;max-width:760px;padding-bottom:80px;}
.eyebrow{
  display:inline-block;color:var(--color-accent);font-weight:700;font-size:.85rem;
  letter-spacing:.04em;text-transform:uppercase;margin-bottom:18px;
  font-family:var(--font-mono);
}
.hero h1{font-size:clamp(2.4rem, 5vw, 4rem);color:#fff;}
.hero-sub{font-size:1.15rem;color:rgba(255,255,255,.78);max-width:600px;}
.hero-cta{display:flex;gap:16px;flex-wrap:wrap;margin-top:8px;}
.hero .btn-outline{border-color:rgba(255,255,255,.35);color:#fff;}
.hero .btn-outline:hover{border-color:#fff;background:rgba(255,255,255,.08);}

.trust-bar{
  position:relative;z-index:1;
  display:flex;flex-wrap:wrap;gap:28px;
  border-top:1px solid rgba(255,255,255,.12);
  padding:22px 24px;max-width:var(--container);margin:0 auto;width:100%;
}
.trust-bar li{display:flex;align-items:center;gap:9px;color:rgba(255,255,255,.75);font-size:.88rem;font-weight:500;}
.trust-bar .dot{width:7px;height:7px;border-radius:50%;background:#22C55E;box-shadow:0 0 0 4px rgba(34,197,94,.2);}

/* ---------- Sections ---------- */
.section{padding:100px 0;}
.section-alt{background:var(--color-bg-alt);}
.section-head{max-width:640px;margin:0 auto 56px;text-align:center;}
.kicker{
  color:var(--color-accent);font-weight:700;font-size:.8rem;text-transform:uppercase;
  letter-spacing:.06em;margin-bottom:10px;font-family:var(--font-mono);
}
.section-head h2{font-size:clamp(1.7rem,3vw,2.4rem);}
.section-sub{color:var(--color-muted);font-size:1.05rem;}

.grid{display:grid;gap:26px;}
.grid-3{grid-template-columns:repeat(3,1fr);}
.grid-4{grid-template-columns:repeat(4,1fr);}

.card{
  background:#fff;border:1px solid var(--color-border);border-radius:var(--radius);
  padding:32px 28px;box-shadow:var(--shadow-sm);transition:transform .2s ease, box-shadow .2s ease;
}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);}

.value-icon{
  width:48px;height:48px;border-radius:12px;display:flex;align-items:center;justify-content:center;
  background:color-mix(in srgb, var(--i-color) 12%, transparent);
  color:var(--i-color);margin-bottom:18px;
}
.value-icon svg{width:24px;height:24px;}
.value-card h3{font-size:1.1rem;}
.value-card p{color:var(--color-muted);font-size:.95rem;margin-bottom:0;}

/* ---------- Pricing ---------- */
.pricing-grid{align-items:stretch;}
.pricing-card{display:flex;flex-direction:column;position:relative;}
.pricing-card h3{font-size:1.2rem;}
.pricing-card .price{font-size:2rem;font-weight:800;margin-bottom:20px;font-family:var(--font-mono);}
.pricing-card .price small{font-size:.95rem;color:var(--color-muted);font-weight:500;}
.feature-list{margin-bottom:26px;flex:1;}
.feature-list li{
  padding:9px 0 9px 26px;position:relative;color:var(--color-ink-soft);font-size:.94rem;
  border-bottom:1px dashed var(--color-border);
}
.feature-list li:last-child{border-bottom:none;}
.feature-list li::before{
  content:"";position:absolute;left:0;top:14px;width:14px;height:14px;border-radius:50%;
  background:var(--color-primary);
  -webkit-mask:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none'%3E%3Cpath d='m5 13 4 4L19 7' stroke='black' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center/70% no-repeat;
  mask:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none'%3E%3Cpath d='m5 13 4 4L19 7' stroke='black' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center/70% no-repeat;
}
.pricing-featured{border-color:var(--color-accent);box-shadow:0 0 0 1px var(--color-accent), var(--shadow-md);}
.ribbon{
  position:absolute;top:-13px;left:28px;background:var(--color-accent);color:#fff;
  font-size:.72rem;font-weight:700;text-transform:uppercase;letter-spacing:.04em;
  padding:5px 12px;border-radius:999px;box-shadow:0 4px 12px rgba(124,92,250,.4);
}

/* ---------- Split sections (migration / about) ---------- */
.split-inner{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center;}
.split-inner.reverse .split-media{order:2;}
.split-inner.reverse .split-copy{order:1;}
.split-media img{border-radius:var(--radius-lg);box-shadow:var(--shadow-lg);}
.split-copy .section-sub{margin-bottom:20px;}

.steps{margin:28px 0;display:flex;flex-direction:column;gap:20px;}
.steps li{display:flex;gap:16px;align-items:flex-start;}
.step-num{
  flex:none;width:32px;height:32px;border-radius:50%;background:var(--color-dark);color:var(--color-accent);
  display:flex;align-items:center;justify-content:center;font-weight:700;font-family:var(--font-mono);font-size:.9rem;
}
.steps h4{margin-bottom:2px;font-size:1rem;}
.steps p{color:var(--color-muted);font-size:.93rem;margin-bottom:0;}

.note{
  background:rgba(47,111,237,.08);border-left:3px solid var(--color-primary);
  padding:14px 18px;border-radius:0 var(--radius-sm) var(--radius-sm) 0;font-size:.92rem;color:var(--color-ink-soft);
}

.tag-list{display:flex;flex-wrap:wrap;gap:10px;margin-top:10px;}
.tag-list li{
  background:#fff;border:1px solid var(--color-border);padding:8px 16px;border-radius:999px;
  font-size:.85rem;font-weight:600;color:var(--color-ink-soft);
}

/* ---------- Support ---------- */
.support-card h3{font-size:1.05rem;}
.support-card p{color:var(--color-muted);font-size:.94rem;}
.link-arrow{color:var(--color-primary);font-weight:600;font-size:.92rem;}
.link-arrow:hover{text-decoration:underline;}

/* ---------- Contact ---------- */
.contact-wrap{display:grid;grid-template-columns:1.4fr 1fr;gap:50px;}
.contact-form{background:#fff;border:1px solid var(--color-border);border-radius:var(--radius);padding:32px;box-shadow:var(--shadow-sm);}
.form-row{margin-bottom:18px;display:flex;flex-direction:column;gap:6px;}
.form-row label{font-size:.85rem;font-weight:600;color:var(--color-ink-soft);}
.form-row input,.form-row select,.form-row textarea{
  border:1.5px solid var(--color-border);border-radius:var(--radius-sm);padding:11px 14px;
  font-family:var(--font);font-size:.95rem;color:var(--color-ink);background:#fff;
  transition:border-color .15s ease;resize:vertical;
}
.form-row input:focus,.form-row select:focus,.form-row textarea:focus{
  outline:none;border-color:var(--color-primary);
}
.form-note{margin:14px 0 0;font-size:.9rem;color:var(--color-primary);font-weight:600;min-height:1.2em;}

.contact-info{display:flex;flex-direction:column;gap:26px;}
.contact-info-item h4{font-size:.85rem;text-transform:uppercase;letter-spacing:.04em;color:var(--color-muted);margin-bottom:4px;}
.contact-info-item a{font-weight:600;font-size:1.05rem;color:var(--color-ink);}
.contact-info-item a:hover{color:var(--color-primary);}

/* ---------- Footer ---------- */
.site-footer{background:var(--color-dark);color:rgba(255,255,255,.7);padding-top:70px;}
.footer-inner{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:40px;padding-bottom:50px;}
.footer-brand p{color:rgba(255,255,255,.5);font-size:.9rem;margin-top:14px;}
.footer-col h5{color:#fff;font-size:.85rem;text-transform:uppercase;letter-spacing:.04em;margin-bottom:16px;}
.footer-col ul{display:flex;flex-direction:column;gap:10px;}
.footer-col a{font-size:.92rem;color:rgba(255,255,255,.62);}
.footer-col a:hover{color:#fff;}
.footer-bottom{border-top:1px solid rgba(255,255,255,.1);padding:20px 0;}
.footer-bottom-inner{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:10px;}
.footer-bottom p{margin:0;font-size:.85rem;color:rgba(255,255,255,.45);}

/* ---------- Reveal animation ---------- */
[data-reveal]{opacity:0;transform:translateY(18px);transition:opacity .6s ease, transform .6s ease;}
[data-reveal].in-view{opacity:1;transform:translateY(0);}

/* ---------- Responsive ---------- */
.hide-mobile{display:inline-flex;}

@media (max-width:980px){
  .grid-4{grid-template-columns:repeat(2,1fr);}
  .grid-3{grid-template-columns:repeat(2,1fr);}
  .split-inner{grid-template-columns:1fr;gap:36px;}
  .split-inner.reverse .split-media,.split-inner.reverse .split-copy{order:initial;}
  .contact-wrap{grid-template-columns:1fr;}
  .footer-inner{grid-template-columns:1fr 1fr;}
}

@media (max-width:860px){
  .main-nav{
    position:fixed;inset:74px 0 0 0;background:var(--color-dark);
    z-index:999;
    transform:translateX(100%);transition:transform .25s ease;
    padding:32px 24px;
  }
  .main-nav.is-open{transform:translateX(0);}
  .main-nav ul{flex-direction:column;gap:6px;}
  .main-nav a{display:block;padding:14px 4px;font-size:1.05rem;border-bottom:1px solid rgba(255,255,255,.08);}
  .nav-toggle{display:flex;}
  .hide-mobile{display:none;}
  .nav-toggle.is-open span:nth-child(1){transform:translateY(7px) rotate(45deg);}
  .nav-toggle.is-open span:nth-child(2){opacity:0;}
  .nav-toggle.is-open span:nth-child(3){transform:translateY(-7px) rotate(-45deg);}
}

@media (max-width:640px){
  .grid-4,.grid-3{grid-template-columns:1fr;}
  .section{padding:70px 0;}
  .hero{padding-top:100px;}
  .footer-inner{grid-template-columns:1fr;gap:30px;}
}