/* Reset */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
*{max-width:100%}
html{scroll-behavior:smooth;font-size:16px}
body{background:var(--white);color:var(--black);font-family:var(--sans);overflow-x:hidden;line-height:1.6;-webkit-font-smoothing:antialiased}

/* Lang */
[data-lang]{display:none}
[data-lang].active{display:block}
a [data-lang].active{display:inline}
main{position:relative;z-index:1}

/* ── NAV ── */
nav{
  position:fixed;top:0;left:0;right:0;z-index:200;
  height:64px;padding:0 48px;
  display:flex;align-items:center;justify-content:space-between;
  background:rgba(255,255,255,0.92);backdrop-filter:blur(16px);
  border-bottom:1px solid var(--border);
}
.logo{display:flex;align-items:center;gap:10px;text-decoration:none}
.logo-mark{width:30px;height:30px;flex-shrink:0}
.logo-wordmark{font-family:var(--display);font-size:18px;font-weight:900;color:var(--black);letter-spacing:-0.02em}
.logo-wordmark em{color:var(--blue);font-style:normal}

nav ul{display:flex;gap:40px;list-style:none}
nav ul a{font-family:var(--mono);font-size:11px;color:var(--gray);text-decoration:none;letter-spacing:0.06em;text-transform:uppercase;transition:color 0.2s;position:relative}
nav ul a::after{content:'';position:absolute;bottom:-2px;left:0;width:0;height:1.5px;background:var(--blue);transition:width 0.25s}
nav ul a:hover{color:var(--blue)}
nav ul a:hover::after{width:100%}

/* Active nav state */
body[data-page="dashboards"] nav ul a[href="dashboards.html"],
body[data-page="mobile"] nav ul a[href="mobile.html"],
body[data-page="integrations"] nav ul a[href="integrations.html"],
body[data-page="contact"] nav ul a[href="contact.html"]{color:var(--blue)}
body[data-page="dashboards"] nav ul a[href="dashboards.html"]::after,
body[data-page="mobile"] nav ul a[href="mobile.html"]::after,
body[data-page="integrations"] nav ul a[href="integrations.html"]::after,
body[data-page="contact"] nav ul a[href="contact.html"]::after{width:100%}

.nav-right{display:flex;align-items:center;gap:16px}
.lang-toggle{display:flex;gap:2px}
.lang-btn{background:none;border:1px solid var(--border);color:var(--gray);padding:4px 10px;cursor:pointer;font-family:var(--mono);font-size:10px;letter-spacing:0.06em;transition:all 0.2s;border-radius:2px}
.lang-btn.active{background:var(--blue);border-color:var(--blue);color:var(--white)}
.nav-cta-btn{font-family:var(--mono);font-size:11px;letter-spacing:0.06em;text-transform:uppercase;background:var(--blue);color:var(--white);border:none;padding:10px 22px;cursor:pointer;text-decoration:none;display:inline-flex;align-items:center;gap:8px;transition:all 0.25s;border-radius:2px}
.nav-cta-btn:hover{background:var(--black);transform:translateY(-1px)}
.nav-cta-btn svg{transition:transform 0.25s}
.nav-cta-btn:hover svg{transform:translateX(3px)}

.nav-hamburger{display:none;flex-direction:column;gap:5px;cursor:pointer;padding:4px;background:none;border:none}
.nav-hamburger span{display:block;width:22px;height:1.5px;background:var(--black);transition:all 0.25s;transform-origin:center}
.nav-hamburger.open span:nth-child(1){transform:translateY(6.5px) rotate(45deg)}
.nav-hamburger.open span:nth-child(2){opacity:0}
.nav-hamburger.open span:nth-child(3){transform:translateY(-6.5px) rotate(-45deg)}
.nav-mobile-menu{display:none;position:fixed;top:64px;left:0;right:0;bottom:0;background:var(--white);z-index:199;flex-direction:column;align-items:flex-start;justify-content:center;padding:0 48px;gap:8px}
.nav-mobile-menu.open{display:flex}
.nav-mobile-menu a{font-family:var(--display);font-size:clamp(36px,8vw,56px);font-weight:900;color:var(--black);text-decoration:none;letter-spacing:-0.02em;transition:color 0.2s;line-height:1.1}
.nav-mobile-menu a:hover{color:var(--blue)}
.nav-mobile-lang{display:flex;gap:8px;margin-top:32px}

/* ── PAGE HERO ── */
.page-hero{padding:160px 48px 80px;border-bottom:1px solid var(--border)}
.page-hero-label{
  font-family:var(--mono);font-size:11px;color:var(--blue);
  letter-spacing:0.12em;text-transform:uppercase;
  margin-bottom:24px;display:flex;align-items:center;gap:16px;
}
.page-hero-label::after{content:'';flex:1;max-width:80px;height:1px;background:var(--blue-mid)}
.page-hero-title{
  font-family:var(--display);font-size:clamp(52px,8vw,96px);
  font-weight:900;line-height:0.95;letter-spacing:-0.03em;
  margin-bottom:32px;max-width:900px;
}
.page-hero-title span{color:var(--blue)}
.page-hero-desc{font-size:17px;color:var(--gray);line-height:1.8;max-width:600px}
.page-hero-actions{display:flex;gap:12px;margin-top:40px;flex-wrap:wrap}

/* ── SECTION BASE ── */
.section{border-bottom:1px solid var(--border)}
.section-inner{padding:80px 48px}
.section-num{font-family:var(--mono);font-size:11px;color:var(--gray);letter-spacing:0.1em;text-transform:uppercase;margin-bottom:48px;display:flex;align-items:center;gap:16px}
.section-num::after{content:'';flex:1;height:1px;background:var(--border);max-width:120px}
.section-title{font-family:var(--display);font-size:clamp(40px,6vw,80px);font-weight:900;line-height:0.95;letter-spacing:-0.03em;margin-bottom:48px}
.section-title span{color:var(--blue)}

/* ── SHARED COMPONENTS ── */

/* Card grid */
.card-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--border)}
.card-grid.cols-2{grid-template-columns:repeat(2,1fr)}
.card{background:var(--white);padding:36px 32px;transition:background 0.25s;cursor:default}
.card:hover{background:var(--blue-light)}
.card-tag{font-family:var(--mono);font-size:10px;color:var(--blue);letter-spacing:0.12em;text-transform:uppercase;margin-bottom:14px}
.card-title{font-family:var(--display);font-size:22px;font-weight:900;letter-spacing:-0.02em;margin-bottom:10px;line-height:1.1}
.card-desc{font-size:14px;color:var(--gray);line-height:1.7}

/* Feature list */
.feature-list{display:flex;flex-direction:column}
.feature-item{display:grid;grid-template-columns:36px 1fr;gap:20px;align-items:start;padding:28px 0;border-bottom:1px solid var(--border)}
.feature-item:last-child{border-bottom:none}
.feature-num{font-family:var(--mono);font-size:10px;color:var(--blue);letter-spacing:0.1em;padding-top:2px}
.feature-title{font-size:15px;font-weight:500;color:var(--black);margin-bottom:6px}
.feature-desc{font-size:14px;color:var(--gray);line-height:1.7}

/* Content split */
.content-split{display:grid;grid-template-columns:1fr 1fr;gap:80px;align-items:start}
.content-lead{font-size:16px;color:var(--gray);line-height:1.85}

/* Example list */
.example-list{display:flex;flex-direction:column}
.example-item{display:grid;grid-template-columns:80px 1fr;align-items:start;padding:32px 0;border-bottom:1px solid var(--border)}
.example-item:last-child{border-bottom:none}
.example-num{font-family:var(--mono);font-size:10px;color:var(--gray);letter-spacing:0.1em;padding-top:3px}
.example-title{font-family:var(--display);font-size:22px;font-weight:900;letter-spacing:-0.02em;margin-bottom:8px}
.example-desc{font-size:14px;color:var(--gray);line-height:1.7}

/* ── BUTTONS ── */
.btn-primary{font-family:var(--mono);font-size:11px;letter-spacing:0.08em;text-transform:uppercase;background:var(--blue);color:var(--white);border:1.5px solid var(--blue);padding:14px 32px;cursor:pointer;text-decoration:none;display:inline-flex;align-items:center;gap:10px;transition:all 0.25s;border-radius:2px;white-space:nowrap}
.btn-primary:hover{background:var(--black);border-color:var(--black);transform:translateY(-2px);box-shadow:0 8px 24px rgba(0,0,0,0.12)}
.btn-primary svg{transition:transform 0.25s}
.btn-primary:hover svg{transform:translateX(4px)}

.btn-ghost{font-family:var(--mono);font-size:11px;letter-spacing:0.08em;text-transform:uppercase;background:none;color:var(--black);border:1.5px solid var(--border);padding:14px 32px;cursor:pointer;text-decoration:none;display:inline-flex;align-items:center;gap:8px;transition:all 0.25s;border-radius:2px;white-space:nowrap}
.btn-ghost:hover{border-color:var(--blue);color:var(--blue);transform:translateY(-2px)}

.btn-white{font-family:var(--mono);font-size:11px;letter-spacing:0.08em;text-transform:uppercase;background:var(--white);color:var(--black);border:1.5px solid var(--white);padding:16px 36px;cursor:pointer;text-decoration:none;display:inline-flex;align-items:center;gap:10px;transition:all 0.25s;border-radius:2px;align-self:flex-start}
.btn-white:hover{background:var(--blue);border-color:var(--blue);color:var(--white);transform:translateY(-2px);box-shadow:0 10px 30px rgba(26,64,255,0.4)}
.btn-white svg{transition:transform 0.25s}
.btn-white:hover svg{transform:translateX(4px)}

/* ── CTA ── */
.cta-section{
  background:var(--black);color:var(--white);
  padding:100px 48px;
  display:grid;grid-template-columns:1fr 1fr;gap:80px;align-items:center;
}
.cta-headline{font-family:var(--display);font-size:clamp(48px,7vw,96px);font-weight:900;letter-spacing:-0.03em;line-height:0.95}
.cta-headline span{color:var(--blue)}
.cta-right{display:flex;flex-direction:column;gap:24px}
.cta-desc{font-size:15px;color:rgba(255,255,255,0.6);line-height:1.75}

/* ── FOOTER ── */
footer{padding:28px 48px;display:flex;justify-content:space-between;align-items:center;border-top:1px solid #1f1f1f;background:var(--black);flex-wrap:wrap;gap:12px}
.footer-copy{font-family:var(--mono);font-size:10px;color:#444;letter-spacing:0.06em}
.footer-links{display:flex;gap:24px;flex-wrap:wrap}
.footer-links a{font-family:var(--mono);font-size:10px;color:#444;text-decoration:none;letter-spacing:0.06em;transition:color 0.2s}
.footer-links a:hover{color:var(--blue)}

/* ── MOBILE ── */
@media(max-width:900px){
  html,body{overflow-x:hidden}
  nav{padding:0 24px}
  nav ul,.nav-cta-btn,.lang-toggle{display:none}
  .nav-hamburger{display:flex}
  .nav-mobile-menu{padding:0 24px}
  .page-hero{padding:120px 24px 60px}
  .section-inner{padding:60px 24px}
  .card-grid{grid-template-columns:1fr}
  .card-grid.cols-2{grid-template-columns:1fr}
  .content-split{grid-template-columns:1fr;gap:40px}
  .example-item{grid-template-columns:52px 1fr}
  .cta-section{grid-template-columns:1fr;gap:40px;padding:60px 24px}
  footer{padding:24px;flex-direction:column;align-items:flex-start;gap:16px}
}
@media(max-width:540px){
  .btn-primary,.btn-ghost,.btn-white{padding:14px 24px;width:100%;justify-content:center}
  .page-hero-actions{flex-direction:column;width:100%}
}