:root{
  --sky:#6FB1E8;
  --sky-soft:#8FC4EF;
  --horizon:#2F6FCB;
  --depth:#0E2347;
  --depth-deep:#081733;
  --ink:#061126;
  --white:#FFFFFF;
  --ice:#D9EAFB;
  --ice-dim:#A8C3E2;
  --dawn-amber:#FFB166;
  --dawn-coral:#FF7A59;
  --mint:#8BE0D0;
  --line:rgba(255,255,255,.15);
  --line-strong:rgba(255,255,255,.26);
  --glass:rgba(8,23,51,.42);
  --glass-soft:rgba(255,255,255,.055);
  --shadow:0 24px 70px rgba(2,11,29,.28);
  --serif:'Instrument Serif',Georgia,serif;
  --sans:'Inter',-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;
  --mono:'JetBrains Mono','SFMono-Regular',Consolas,monospace;
  --radius:22px;
  --wrap:1180px;
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  min-height:100vh;
  font-family:var(--sans);
  color:var(--white);
  background:
    radial-gradient(900px 520px at 78% -8%,rgba(207,227,249,.45),transparent 67%),
    radial-gradient(720px 480px at 2% 22%,rgba(111,177,232,.28),transparent 70%),
    linear-gradient(180deg,var(--sky) 0%,var(--horizon) 29%,var(--depth) 66%,var(--depth-deep) 100%);
  background-attachment:fixed;
  overflow-x:hidden;
}
body::before{
  content:"";
  position:fixed;
  inset:0;
  pointer-events:none;
  opacity:.16;
  background-image:linear-gradient(rgba(255,255,255,.04) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.04) 1px,transparent 1px);
  background-size:44px 44px;
  mask-image:linear-gradient(to bottom,black,transparent 68%);
  z-index:-1;
}

a{color:inherit}
img{max-width:100%;display:block}
button,input,textarea,select{font:inherit}
button{color:inherit}
::selection{background:var(--dawn-coral);color:var(--depth-deep)}
:focus-visible{outline:2px solid var(--dawn-amber);outline-offset:3px;border-radius:5px}
.wrap{width:min(var(--wrap),calc(100% - 48px));margin:0 auto}

/* Header */
.site-header{
  position:sticky;top:0;z-index:50;
  border-bottom:1px solid transparent;
  transition:.25s ease;
}
.site-header.scrolled{
  backdrop-filter:blur(18px);
  -webkit-backdrop-filter:blur(18px);
  background:rgba(8,23,51,.72);
  border-color:var(--line);
}
.nav{min-height:78px;display:flex;align-items:center;justify-content:space-between;gap:24px}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none;flex-shrink:0}
.brand-mark{
  width:34px;height:34px;border-radius:11px;position:relative;overflow:hidden;
  border:1px solid rgba(255,255,255,.34);background:rgba(255,255,255,.08);
}
.brand-mark::before{content:"";position:absolute;width:44px;height:44px;border:1.5px solid var(--dawn-amber);border-radius:50%;left:-20px;bottom:-28px}
.brand-mark::after{content:"";position:absolute;width:8px;height:8px;border-radius:50%;background:linear-gradient(135deg,var(--dawn-amber),var(--dawn-coral));right:7px;top:7px;box-shadow:0 0 18px rgba(255,177,102,.8)}
.brand-name{font-family:var(--serif);font-style:italic;font-size:27px;letter-spacing:.2px}
.nav-links{display:flex;align-items:center;gap:30px;font-size:14px}
.nav-links a{text-decoration:none;color:var(--ice);position:relative;padding:8px 0}
.nav-links a::after{content:"";position:absolute;height:1px;left:0;right:100%;bottom:2px;background:var(--white);transition:right .2s ease}
.nav-links a:hover,.nav-links a.active{color:var(--white)}
.nav-links a:hover::after,.nav-links a.active::after{right:0}
.nav-actions{display:flex;align-items:center;gap:11px}
.lang-toggle{display:flex;border:1px solid var(--line);border-radius:999px;overflow:hidden;background:rgba(255,255,255,.04)}
.lang-toggle button{border:0;background:transparent;padding:8px 11px;font-family:var(--mono);font-size:11px;cursor:pointer;color:var(--ice-dim)}
.lang-toggle button.active{background:linear-gradient(120deg,var(--dawn-amber),var(--dawn-coral));color:var(--depth-deep);font-weight:600}
.nav-cta,.button{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  text-decoration:none;border-radius:999px;border:1px solid transparent;
  transition:transform .2s ease,box-shadow .2s ease,background .2s ease,border-color .2s ease;
  cursor:pointer;
}
.nav-cta{font-family:var(--mono);font-size:11.5px;padding:10px 17px;border-color:var(--line);background:rgba(255,255,255,.06);white-space:nowrap}
.nav-cta:hover{background:rgba(255,255,255,.12);border-color:var(--line-strong)}
.menu-button{display:none;width:40px;height:40px;border:1px solid var(--line);background:rgba(255,255,255,.05);border-radius:12px;cursor:pointer}
.mobile-nav{display:none}

/* Type + shared sections */
.eyebrow,.kicker,.tag,.status,.meta,.mini-label{
  font-family:var(--mono);text-transform:uppercase;letter-spacing:1.7px;font-size:11px;
}
.eyebrow{display:flex;align-items:center;gap:12px;color:var(--ice);margin-bottom:24px}
.eyebrow::before{content:"";width:28px;height:1px;background:linear-gradient(90deg,var(--dawn-amber),var(--dawn-coral))}
h1,h2,.display{font-family:var(--serif);font-weight:400;letter-spacing:-.4px}
h1{font-size:clamp(48px,7vw,86px);line-height:.98;max-width:920px}
h1 em,h2 em,.accent{font-style:italic;background:linear-gradient(120deg,#FFE0A4,var(--dawn-coral));-webkit-background-clip:text;background-clip:text;color:transparent}
h2{font-size:clamp(34px,4.4vw,56px);line-height:1.06}
h3{font-size:20px;line-height:1.3}
p{line-height:1.7}
.lead{font-size:clamp(17px,1.6vw,20px);line-height:1.7;color:var(--ice);max-width:690px}
.section{padding:104px 0}
.section-tight{padding:70px 0}
.section-rule{border-top:1px solid var(--line)}
.section-head{display:grid;grid-template-columns:.55fr 1.45fr;gap:42px;align-items:start;margin-bottom:48px}
.section-head .kicker{color:var(--ice-dim);padding-top:7px}
.section-head p{color:var(--ice);margin-top:18px;max-width:650px}

/* Hero */
.hero{padding:92px 0 48px;position:relative;min-height:700px;display:flex;align-items:center}
.hero .lead{margin-top:28px}
.hero-actions{display:flex;flex-wrap:wrap;align-items:center;gap:15px;margin-top:38px}
.button{padding:14px 23px;font-size:14px;font-weight:600}
.button-primary{background:linear-gradient(120deg,var(--dawn-amber),var(--dawn-coral));color:var(--depth-deep);box-shadow:0 13px 32px rgba(255,122,89,.27)}
.button-primary:hover{transform:translateY(-2px);box-shadow:0 16px 38px rgba(255,122,89,.38)}
.button-secondary{border-color:var(--line);background:rgba(255,255,255,.055);color:var(--white)}
.button-secondary:hover{background:rgba(255,255,255,.1);border-color:var(--line-strong)}
.hero-proof{display:flex;gap:24px;flex-wrap:wrap;margin-top:44px;color:var(--ice-dim);font-size:13px}
.hero-proof span{display:flex;align-items:center;gap:8px}
.hero-proof span::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--mint);box-shadow:0 0 14px rgba(139,224,208,.7)}
.signal-field{height:186px;position:relative;margin-top:46px;overflow:hidden;border-bottom:1px solid rgba(255,255,255,.22)}
.signal-field svg{position:absolute;inset:0;width:100%;height:100%;overflow:visible}
.signal-path{fill:none;stroke:url(#signalGrad);stroke-width:1.5;stroke-dasharray:900;stroke-dashoffset:900;animation:draw 2.4s cubic-bezier(.2,.7,.2,1) forwards .3s}
.signal-dot{fill:var(--dawn-amber);opacity:0;animation:rise 1.2s ease forwards 1.3s;filter:drop-shadow(0 0 8px rgba(255,177,102,.85))}
.signal-grid{stroke:rgba(255,255,255,.12);stroke-width:1}
@keyframes draw{to{stroke-dashoffset:0}}
@keyframes rise{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}

/* Principle */
.principle-grid{display:grid;grid-template-columns:1fr 1fr 1fr;gap:1px;background:var(--line);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow)}
.principle{background:rgba(8,23,51,.38);padding:34px 30px;min-height:210px}
.principle .num{font-family:var(--mono);font-size:11px;color:var(--dawn-amber);margin-bottom:42px;display:block}
.principle h3{font-family:var(--serif);font-weight:400;font-size:26px;margin-bottom:12px}
.principle p{color:var(--ice);font-size:14.5px}

/* Solution cards */
.solution-grid{display:grid;grid-template-columns:repeat(12,1fr);gap:18px}
.solution-card{
  grid-column:span 6;min-height:330px;padding:32px;border:1px solid var(--line);border-radius:var(--radius);
  background:linear-gradient(145deg,rgba(255,255,255,.075),rgba(8,23,51,.32));
  box-shadow:0 18px 54px rgba(4,16,36,.18);position:relative;overflow:hidden;text-decoration:none;
  transition:transform .25s ease,border-color .25s ease,background .25s ease;
}
.solution-card:hover{transform:translateY(-4px);border-color:rgba(255,255,255,.34);background:linear-gradient(145deg,rgba(255,255,255,.1),rgba(8,23,51,.38))}
.solution-card.featured{grid-column:span 8}
.solution-card.side{grid-column:span 4}
.solution-card::after{content:"";position:absolute;width:210px;height:210px;border:1px solid rgba(255,255,255,.09);border-radius:50%;right:-85px;bottom:-100px}
.card-top{display:flex;align-items:center;justify-content:space-between;gap:18px;margin-bottom:40px}
.tag{color:var(--ice-dim)}
.status{display:inline-flex;align-items:center;gap:7px;padding:7px 10px;border:1px solid var(--line);border-radius:999px;color:var(--ice)}
.status::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--ice-dim)}
.status.live::before{background:var(--mint);box-shadow:0 0 12px rgba(139,224,208,.7)}
.status.building::before{background:var(--dawn-amber)}
.status.exploring::before{background:var(--ice-dim)}
.solution-card h3{font-family:var(--serif);font-size:clamp(29px,3vw,39px);font-weight:400;max-width:520px;margin-bottom:14px}
.solution-card p{color:var(--ice);max-width:600px;font-size:15px}
.card-foot{display:flex;justify-content:space-between;align-items:end;gap:24px;position:absolute;left:32px;right:32px;bottom:28px}
.card-foot .use{font-family:var(--mono);font-size:11px;color:var(--ice-dim);text-transform:uppercase;letter-spacing:1.2px}
.arrow{font-size:22px;color:var(--dawn-amber)}

/* Data strip */
.data-strip{border:1px solid var(--line);border-radius:18px;overflow:hidden;display:grid;grid-template-columns:repeat(4,1fr);background:rgba(8,23,51,.28)}
.data-point{padding:25px;border-right:1px solid var(--line)}
.data-point:last-child{border-right:0}
.data-point strong{font-family:var(--serif);font-weight:400;font-size:29px;display:block;margin-bottom:5px}
.data-point span{font-size:12px;color:var(--ice-dim)}

/* About */
.about-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:30px}
.about-card,.glass-card{border:1px solid var(--line);border-radius:var(--radius);background:rgba(8,23,51,.34);padding:34px;box-shadow:var(--shadow)}
.about-card p{color:var(--ice);font-size:16px}
.about-card p+p{margin-top:20px}
.method-list{display:grid;gap:1px;background:var(--line);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}
.method-item{background:rgba(8,23,51,.44);padding:26px 28px;display:grid;grid-template-columns:50px 1fr;gap:18px}
.method-item .n{font-family:var(--mono);font-size:11px;color:var(--dawn-amber);padding-top:4px}
.method-item p{color:var(--ice-dim);font-size:14px;margin-top:7px}

/* Blog */
.blog-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.post-card{border:1px solid var(--line);border-radius:20px;background:rgba(8,23,51,.34);padding:28px;text-decoration:none;min-height:280px;display:flex;flex-direction:column;transition:.25s ease}
.post-card:hover{transform:translateY(-3px);background:rgba(8,23,51,.48);border-color:rgba(255,255,255,.28)}
.post-card .meta{color:var(--dawn-amber);margin-bottom:26px}
.post-card h3{font-family:var(--serif);font-weight:400;font-size:28px;margin-bottom:14px}
.post-card p{color:var(--ice-dim);font-size:14px}
.post-card .read{margin-top:auto;padding-top:24px;font-family:var(--mono);font-size:11px;color:var(--ice)}
.article{max-width:790px;margin:0 auto}
.article .article-meta{font-family:var(--mono);font-size:11px;color:var(--ice-dim);letter-spacing:1.2px;text-transform:uppercase;margin:22px 0 44px}
.article h1{font-size:clamp(46px,6vw,74px)}
.article-body{font-size:17px;color:var(--ice)}
.article-body p{margin:0 0 24px}
.article-body h2{font-family:var(--serif);font-size:36px;margin:52px 0 18px;color:var(--white)}
.article-body strong{color:var(--white)}
.article-body ul{padding-left:22px;margin:0 0 26px}
.article-body li{margin:9px 0;line-height:1.65}
.article-note{border-left:2px solid var(--dawn-amber);padding:18px 22px;background:rgba(255,255,255,.045);margin:34px 0;color:var(--white)}

/* Contact */
.contact-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:24px;align-items:start}
.contact-stack{display:grid;gap:14px}
.contact-item{display:block;text-decoration:none;border:1px solid var(--line);border-radius:18px;padding:21px 22px;background:rgba(8,23,51,.34);transition:.2s ease}
.contact-item:hover{border-color:var(--line-strong);background:rgba(8,23,51,.48)}
.contact-item .mini-label{color:var(--ice-dim);margin-bottom:7px;display:block}
.contact-item strong{font-weight:500;font-size:16px}
.form-card{border:1px solid var(--line);border-radius:var(--radius);padding:32px;background:rgba(8,23,51,.42);box-shadow:var(--shadow)}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.field{display:grid;gap:8px}
.field.full{grid-column:1/-1}
.field label{font-size:12px;color:var(--ice);font-family:var(--mono)}
.field input,.field textarea,.field select{width:100%;border:1px solid var(--line);border-radius:13px;background:rgba(255,255,255,.055);color:var(--white);padding:13px 14px;outline:0}
.field textarea{resize:vertical;min-height:140px}
.field input::placeholder,.field textarea::placeholder{color:rgba(217,234,251,.5)}
.field input:focus,.field textarea:focus,.field select:focus{border-color:rgba(255,177,102,.85);box-shadow:0 0 0 3px rgba(255,177,102,.08)}
.field select option{color:var(--ink)}
.form-actions{display:flex;align-items:center;justify-content:space-between;gap:18px;margin-top:20px;flex-wrap:wrap}
.form-note{font-size:12px;color:var(--ice-dim);max-width:360px}
.form-status{margin-top:14px;font-size:13px;min-height:20px;color:var(--ice)}
.honeypot{position:absolute!important;left:-10000px!important;width:1px!important;height:1px!important;overflow:hidden!important}

/* Page hero */
.page-hero{padding:105px 0 76px}
.page-hero h1{font-size:clamp(48px,6.2vw,76px);max-width:900px}
.page-hero .lead{margin-top:26px}

/* CTA + footer */
.cta-box{border:1px solid var(--line);border-radius:28px;padding:58px;background:linear-gradient(135deg,rgba(255,255,255,.09),rgba(255,255,255,.025));text-align:center;box-shadow:var(--shadow)}
.cta-box h2{max-width:760px;margin:0 auto}
.cta-box p{max-width:600px;margin:20px auto 31px;color:var(--ice)}
footer{border-top:1px solid var(--line);padding:34px 0 44px;margin-top:30px}
.footer-grid{display:grid;grid-template-columns:1fr auto;gap:28px;align-items:end}
.footer-brand p{color:var(--ice-dim);font-size:12px;margin-top:8px;max-width:450px}
.footer-links{display:flex;gap:22px;flex-wrap:wrap;justify-content:flex-end;font-family:var(--mono);font-size:11px;color:var(--ice-dim)}
.footer-links a{text-decoration:none}.footer-links a:hover{color:var(--white)}
.legal{margin-top:24px;padding-top:20px;border-top:1px solid var(--line);font-size:11px;color:var(--ice-dim);display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap}

.reveal{opacity:0;transform:translateY(16px);transition:opacity .65s ease,transform .65s ease}
.reveal.in{opacity:1;transform:translateY(0)}

@media (prefers-reduced-motion:reduce){*{scroll-behavior:auto!important}.reveal{opacity:1;transform:none;transition:none}.signal-path,.signal-dot{animation:none;stroke-dashoffset:0;opacity:1}}
@media (max-width:980px){
  .nav-links{display:none}.menu-button{display:block}.nav-cta{display:none}
  .mobile-nav.open{display:grid;gap:4px;padding:0 24px 18px;background:rgba(8,23,51,.94);border-bottom:1px solid var(--line)}
  .mobile-nav a{text-decoration:none;padding:12px 0;color:var(--ice);border-bottom:1px solid rgba(255,255,255,.08)}
  .section-head,.about-grid,.contact-grid{grid-template-columns:1fr}
  .solution-card,.solution-card.featured,.solution-card.side{grid-column:span 12}
  .principle-grid{grid-template-columns:1fr}
  .blog-grid{grid-template-columns:1fr 1fr}
  .data-strip{grid-template-columns:1fr 1fr}.data-point:nth-child(2){border-right:0}.data-point:nth-child(-n+2){border-bottom:1px solid var(--line)}
}
@media (max-width:650px){
  .wrap{width:min(var(--wrap),calc(100% - 30px))}
  .nav{min-height:68px}.brand-name{font-size:24px}.brand-mark{width:31px;height:31px}
  .hero{padding:65px 0 30px;min-height:auto}.hero h1{font-size:clamp(45px,14vw,66px)}
  .lead{font-size:16px}.section{padding:76px 0}.section-tight{padding:54px 0}.page-hero{padding:76px 0 54px}
  .section-head{gap:18px;margin-bottom:34px}.solution-card{min-height:360px;padding:26px}.card-foot{left:26px;right:26px;bottom:24px}
  .principle{padding:28px 24px}.principle .num{margin-bottom:26px}
  .blog-grid{grid-template-columns:1fr}.form-grid{grid-template-columns:1fr}.field.full{grid-column:auto}
  .cta-box{padding:40px 24px}.footer-grid{grid-template-columns:1fr}.footer-links{justify-content:flex-start}
  .hero-proof{gap:12px 18px}.signal-field{height:145px;margin-top:30px}
  .data-strip{grid-template-columns:1fr}.data-point{border-right:0;border-bottom:1px solid var(--line)!important}.data-point:last-child{border-bottom:0!important}
}