/* =========================================================
   Driftly — design tokens
   Palette:  bg #FAFAF7 · ink #10151B · surface #FFFFFF
             accent (cobalt) #2A4CFF · accent-deep #0B1550
             signal (coral) #FF5A36 · line #E4E2DA
   Type:     Space Grotesk (display) · Inter (body) · IBM Plex Mono (utility)
   Signature: animated flow-diagram motif (nodes + dashed connectors)
   ========================================================= */

:root{
  --bg:#FAFAF7;
  --surface:#FFFFFF;
  --ink:#10151B;
  --ink-soft:#4B5259;
  --line:#E4E2DA;
  --accent:#2A4CFF;
  --accent-deep:#0B1550;
  --accent-soft:#EAEEFF;
  --signal:#FF5A36;
  --signal-soft:#FFEEE8;
  --radius:14px;
  --font-display:'Space Grotesk', sans-serif;
  --font-body:'Inter', sans-serif;
  --font-mono:'IBM Plex Mono', monospace;
  --max:1180px;
}

*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--bg);
  color:var(--ink);
  font-family:var(--font-body);
  font-size:16px;
  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{font-family:var(--font-display);font-weight:600;line-height:1.08;margin:0;letter-spacing:-0.01em;}
p{margin:0;}
button{font:inherit;background:none;border:none;cursor:pointer;color:inherit;}

@media (prefers-reduced-motion: reduce){
  *{animation-duration:0.01ms !important; animation-iteration-count:1 !important; transition-duration:0.01ms !important; scroll-behavior:auto !important;}
}

:focus-visible{outline:2.5px solid var(--accent); outline-offset:3px;}

.wrap{max-width:var(--max); margin:0 auto; padding:0 28px;}

.eyebrow{
  font-family:var(--font-mono);
  font-size:13px;
  text-transform:uppercase;
  letter-spacing:.12em;
  color:var(--accent);
  margin:0 0 14px;
}

/* subtle grain / texture layer */
.grain{position:fixed; inset:0; pointer-events:none; z-index:0; opacity:.025;
  background-image:radial-gradient(circle, #000 1px, transparent 1px);
  background-size:3px 3px;
}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex; align-items:center; justify-content:center; gap:8px;
  padding:13px 26px;
  border-radius:999px;
  font-weight:600;
  font-size:15px;
  transition:transform .18s ease, box-shadow .18s ease, background .18s ease, color .18s ease;
  border:1.5px solid transparent;
  white-space:nowrap;
}
.btn-primary{background:var(--ink); color:#fff;}
.btn-primary:hover{background:var(--accent); transform:translateY(-2px); box-shadow:0 10px 24px rgba(42,76,255,.28);}
.btn-ghost{color:var(--ink); border-color:var(--line);}
.btn-ghost:hover{border-color:var(--ink); transform:translateY(-2px);}
.btn-outline{border-color:var(--ink); color:var(--ink); width:100%;}
.btn-outline:hover{background:var(--ink); color:#fff;}
.btn-block{width:100%;}

/* ---------- header ---------- */
.site-header{
  position:sticky; top:0; z-index:50;
  background:rgba(250,250,247,.86);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
}
.header-inner{
  display:flex; align-items:center; justify-content:space-between;
  height:76px;
  gap:24px;
}
.brand{display:flex; align-items:center; gap:10px;}
.brand-mark{color:var(--accent); display:flex;}
.brand-word{font-family:var(--font-display); font-weight:700; font-size:20px; letter-spacing:-.01em;}

.main-nav{display:flex; align-items:center; gap:30px; margin-left:auto; margin-right:32px;}
.main-nav a{font-size:15px; font-weight:500; color:var(--ink-soft); position:relative; padding:4px 0;}
.main-nav a:hover{color:var(--ink);}
.main-nav a::after{
  content:''; position:absolute; left:0; right:0; bottom:-2px; height:2px;
  background:var(--accent); transform:scaleX(0); transform-origin:left; transition:transform .2s ease;
}
.main-nav a:hover::after{transform:scaleX(1);}

.btn-nav{flex-shrink:0;}
.nav-toggle{display:none; flex-direction:column; gap:5px; padding:6px;}
.nav-toggle span{width:22px; height:2px; background:var(--ink); border-radius:2px;}
.mobile-nav{display:none; flex-direction:column; gap:2px; padding:8px 28px 22px; border-top:1px solid var(--line);}
.mobile-nav a{padding:12px 0; font-weight:500; border-bottom:1px solid var(--line);}
.mobile-nav .btn{margin-top:14px;}

/* ---------- hero ---------- */
.hero{padding:88px 0 60px; position:relative; overflow:hidden;}
.hero-inner{display:grid; grid-template-columns:1.05fr .95fr; align-items:center; gap:40px;}
.hero-copy h1{font-size:clamp(38px,5vw,60px); margin-bottom:22px;}
.hero-copy h1 .hl{color:var(--accent);}
.lede{font-size:18px; color:var(--ink-soft); max-width:46ch; margin-bottom:34px;}
.hero-actions{display:flex; gap:14px; flex-wrap:wrap; margin-bottom:40px;}
.hero-proof{
  font-family:var(--font-mono); font-size:12.5px; color:var(--ink-soft);
  display:flex; flex-direction:column; gap:6px; padding-top:22px; border-top:1px solid var(--line); max-width:440px;
}
.hero-proof strong{color:var(--ink); font-weight:500; text-transform:uppercase; letter-spacing:.04em;}

.hero-visual{display:flex; justify-content:center;}
.flow-diagram{width:100%; max-width:460px; overflow:visible;}
.flow-line{fill:none; stroke:var(--line); stroke-width:1.6; stroke-dasharray:2 7; stroke-linecap:round;}
.node circle{fill:var(--surface); stroke:var(--ink); stroke-width:1.4;}
.node text{font-family:var(--font-mono); font-size:10.5px; text-anchor:middle; fill:var(--ink); font-weight:500;}
.node .node-sub{font-size:8.5px; fill:var(--ink-soft);}
.node-accent circle{fill:var(--accent); stroke:var(--accent);}
.node-accent text{fill:#fff;}
.node-signal circle{fill:var(--signal); stroke:var(--signal);}
.node-signal text{fill:#fff;}
.pulse{fill:var(--accent);}
.pulse-2{fill:var(--signal);}

/* ---------- trust bar ---------- */
.trustbar{padding:34px 0; border-top:1px solid var(--line); border-bottom:1px solid var(--line);}
.trustbar-label{font-family:var(--font-mono); font-size:12px; text-transform:uppercase; letter-spacing:.1em; color:var(--ink-soft); margin-bottom:18px;}
.trust-logos{display:flex; flex-wrap:wrap; gap:34px; align-items:center;}
.trust-logos span{font-family:var(--font-display); font-weight:600; font-size:19px; color:var(--ink); opacity:.55;}

/* ---------- section shared ---------- */
section{padding:96px 0; position:relative; z-index:1;}
.section-head{max-width:640px; margin-bottom:56px;}
.section-head h2{font-size:clamp(28px,3.4vw,40px);}
.section-sub{margin-top:16px; color:var(--ink-soft); font-size:16.5px;}

/* ---------- about ---------- */
.about{background:var(--surface); border-top:1px solid var(--line); border-bottom:1px solid var(--line);}
.about-inner{display:grid; grid-template-columns:1fr .95fr; gap:64px; align-items:start;}
.about-text h2{font-size:clamp(28px,3.2vw,38px); margin-bottom:20px;}
.about-text > p{color:var(--ink-soft); font-size:17px; max-width:52ch;}
.about-stats{display:flex; gap:36px; margin-top:44px; flex-wrap:wrap;}
.stat-num{display:block; font-family:var(--font-display); font-size:34px; font-weight:700; color:var(--accent);}
.stat-label{display:block; font-size:13px; color:var(--ink-soft); max-width:14ch; margin-top:4px;}

.about-card{background:var(--bg); border:1px solid var(--line); border-radius:var(--radius); padding:36px;}
.about-card-eyebrow{font-family:var(--font-mono); font-size:12px; text-transform:uppercase; letter-spacing:.1em; color:var(--ink-soft); margin-bottom:22px;}
.process-list{display:flex; flex-direction:column; gap:26px;}
.process-list li{display:flex; gap:18px; align-items:flex-start;}
.p-num{font-family:var(--font-mono); font-size:13px; color:var(--accent); padding-top:3px;}
.process-list h3{font-size:16.5px; margin-bottom:4px;}
.process-list p{color:var(--ink-soft); font-size:14.5px;}

/* ---------- solutions ---------- */
.solutions-grid{display:grid; grid-template-columns:repeat(4,1fr); gap:22px;}
.solution-card{
  background:var(--surface); border:1px solid var(--line); border-radius:var(--radius);
  padding:30px 26px; transition:transform .2s ease, border-color .2s ease, box-shadow .2s ease;
}
.solution-card:hover{transform:translateY(-4px); border-color:var(--accent); box-shadow:0 14px 30px rgba(16,21,27,.06);}
.solution-icon{width:44px; height:44px; border-radius:10px; background:var(--accent-soft); display:flex; align-items:center; justify-content:center; margin-bottom:20px;}
.solution-icon svg{width:24px; height:24px; fill:none; stroke:var(--accent); stroke-width:1.8;}
.solution-card h3{font-size:18px; margin-bottom:10px;}
.solution-card p{color:var(--ink-soft); font-size:14.5px;}

/* ---------- cases ---------- */
.cases{background:var(--surface); border-top:1px solid var(--line); border-bottom:1px solid var(--line);}
.cases-grid{display:grid; grid-template-columns:repeat(3,1fr); gap:22px;}
.case-card{
  border:1px solid var(--line); border-radius:var(--radius); padding:32px 28px;
  background:linear-gradient(180deg, var(--bg), var(--surface));
}
.case-client{font-family:var(--font-mono); font-size:12.5px; text-transform:uppercase; letter-spacing:.06em; color:var(--ink-soft); margin-bottom:18px;}
.case-result{font-family:var(--font-display); font-size:26px; font-weight:700; color:var(--accent); margin-bottom:14px;}
.case-result span{display:block; font-family:var(--font-body); font-size:14px; font-weight:500; color:var(--ink-soft); margin-top:2px;}
.case-desc{color:var(--ink-soft); font-size:14.5px;}
.cases-note{margin-top:26px; font-size:13px; color:var(--ink-soft); font-family:var(--font-mono);}

/* ---------- pricing ---------- */
.pricing-grid{display:grid; grid-template-columns:repeat(2,1fr); gap:24px; max-width:820px;}
.price-card{
  background:var(--surface); border:1.5px solid var(--line); border-radius:20px;
  padding:40px 36px; position:relative;
}
.price-card-featured{border-color:var(--ink); background:var(--ink); color:#fff;}
.price-badge{
  position:absolute; top:-13px; right:32px; background:var(--signal); color:#fff;
  font-family:var(--font-mono); font-size:11.5px; text-transform:uppercase; letter-spacing:.08em;
  padding:6px 14px; border-radius:999px;
}
.price-tag{font-family:var(--font-mono); font-size:13px; text-transform:uppercase; letter-spacing:.08em; color:var(--accent); margin-bottom:18px;}
.price-card-featured .price-tag{color:#9DB0FF;}
.price-amount{font-family:var(--font-display); font-size:44px; font-weight:700; margin-bottom:2px;}
.price-amount span{font-size:16px; font-weight:500; font-family:var(--font-body); color:var(--ink-soft);}
.price-card-featured .price-amount span{color:#B7BCC6;}
.price-freq{font-size:13.5px; color:var(--ink-soft); margin-bottom:28px;}
.price-card-featured .price-freq{color:#B7BCC6;}
.price-features{display:flex; flex-direction:column; gap:14px; margin-bottom:32px;}
.price-features li{font-size:14.5px; padding-left:26px; position:relative; color:var(--ink-soft);}
.price-card-featured .price-features li{color:#E7E9EE;}
.price-features li::before{
  content:''; position:absolute; left:0; top:6px; width:14px; height:14px; border-radius:50%;
  background:var(--accent-soft); border:1.4px solid var(--accent);
}
.price-card-featured .price-features li::before{background:transparent; border-color:#9DB0FF;}
.price-features em{font-style:normal; color:var(--signal); font-size:12.5px;}
.price-card-featured .btn-primary{background:#fff; color:var(--ink);}
.price-card-featured .btn-primary:hover{background:var(--signal); color:#fff;}

/* ---------- faq ---------- */
.faq{background:var(--surface); border-top:1px solid var(--line); border-bottom:1px solid var(--line);}
.faq-inner{max-width:800px;}
.faq-list{display:flex; flex-direction:column;}
.faq-item{border-bottom:1px solid var(--line);}
.faq-q{
  width:100%; display:flex; justify-content:space-between; align-items:center; gap:20px;
  padding:24px 4px; text-align:left; font-family:var(--font-display); font-size:17px; font-weight:500;
}
.faq-icon{position:relative; width:18px; height:18px; flex-shrink:0;}
.faq-icon::before,.faq-icon::after{content:''; position:absolute; background:var(--ink); border-radius:2px; transition:transform .25s ease;}
.faq-icon::before{width:18px; height:2px; top:8px; left:0;}
.faq-icon::after{width:2px; height:18px; top:0; left:8px;}
.faq-q[aria-expanded="true"] .faq-icon::after{transform:rotate(90deg);}
.faq-a{max-height:0; overflow:hidden; transition:max-height .3s ease;}
.faq-a p{padding:0 4px 24px; color:var(--ink-soft); font-size:15px; max-width:64ch;}

/* ---------- contact ---------- */
.contact-inner{display:grid; grid-template-columns:.95fr 1.05fr; gap:64px;}
.contact-text h2{font-size:clamp(28px,3.2vw,38px); margin-bottom:18px;}
.contact-text p{color:var(--ink-soft); font-size:17px; max-width:48ch;}
.contact-details{display:flex; flex-direction:column; gap:10px; margin-top:32px; font-family:var(--font-mono); font-size:15px;}
.contact-details a:hover{color:var(--accent);}

.contact-form{background:var(--surface); border:1px solid var(--line); border-radius:var(--radius); padding:34px;}
.form-row{margin-bottom:18px; display:flex; flex-direction:column; gap:7px;}
.form-row label{font-size:13px; font-weight:600; color:var(--ink-soft);}
.form-row input, .form-row textarea{
  border:1.5px solid var(--line); border-radius:8px; padding:12px 14px; font:inherit; background:var(--bg);
  transition:border-color .18s ease;
  resize:vertical;
}
.form-row input:focus, .form-row textarea:focus{border-color:var(--accent); outline:none;}
.form-status{margin-top:14px; font-size:14px; color:var(--accent); min-height:18px;}

/* ---------- footer ---------- */
.site-footer{border-top:1px solid var(--line); padding:56px 0 34px;}
.footer-inner{display:grid; grid-template-columns:1fr auto auto; gap:40px; align-items:start;}
.footer-brand p{color:var(--ink-soft); font-size:14px; margin-top:8px; max-width:26ch;}
.footer-nav{display:flex; flex-direction:column; gap:10px; font-size:14.5px; color:var(--ink-soft);}
.footer-nav a:hover{color:var(--ink);}
.footer-meta{font-family:var(--font-mono); font-size:12.5px; color:var(--ink-soft); text-align:right; display:flex; flex-direction:column; gap:6px;}

/* =========================================================
   Responsive
   ========================================================= */
@media (max-width:980px){
  .main-nav, .btn-nav{display:none;}
  .nav-toggle{display:flex;}
  .mobile-nav.open{display:flex;}
  .hero-inner{grid-template-columns:1fr; gap:52px;}
  .hero-visual{order:-1;}
  .about-inner{grid-template-columns:1fr; gap:44px;}
  .solutions-grid{grid-template-columns:repeat(2,1fr);}
  .cases-grid{grid-template-columns:1fr;}
  .pricing-grid{grid-template-columns:1fr; max-width:480px;}
  .contact-inner{grid-template-columns:1fr; gap:44px;}
  .footer-inner{grid-template-columns:1fr; text-align:left; gap:26px;}
  .footer-meta{text-align:left;}
}
@media (max-width:560px){
  .solutions-grid{grid-template-columns:1fr;}
  .wrap{padding:0 20px;}
  section{padding:72px 0;}
  .hero{padding:56px 0 44px;}
  .about-stats{gap:26px;}
}