/* Sociova marketing site — handwritten CSS, no framework.
   Dark SaaS aesthetic, purple/indigo brand, fully responsive. */

:root{
  --bg:#0b0b14; --bg-alt:#11111e; --surface:#16162a; --surface-2:#1d1d36;
  --border:#272746; --border-2:#33335c;
  --text:#ececf5; --muted:#a6a6c2; --muted-2:#8585a3;
  --brand:#a855f7; --brand-2:#6366f1; --brand-ink:#f3e9ff;
  --ok:#34d399;
  --grad:linear-gradient(135deg,#a855f7 0%,#6366f1 100%);
  --radius:16px; --radius-sm:10px; --radius-lg:24px;
  --shadow:0 20px 50px -20px rgba(0,0,0,.6);
  --maxw:1140px; --gutter:clamp(16px,4vw,28px);
  --fs-h1:clamp(2.1rem,5vw,3.4rem); --fs-h2:clamp(1.6rem,3.5vw,2.4rem);
  --font:'Segoe UI',system-ui,-apple-system,Roboto,Helvetica,Arial,sans-serif;
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--text);font-family:var(--font);
  font-size:17px;line-height:1.65;-webkit-font-smoothing:antialiased}
img,svg{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none}
h1,h2,h3{line-height:1.2;letter-spacing:-.02em;margin:0 0 .5em}
h1{font-size:var(--fs-h1);font-weight:800}
h2{font-size:var(--fs-h2);font-weight:800}
h3{font-size:1.2rem;font-weight:700}
p{margin:0 0 1rem}
ul{margin:0;padding:0;list-style:none}

.container{width:100%;max-width:var(--maxw);margin-inline:auto;padding-inline:var(--gutter)}
.container--narrow{max-width:820px}
.center{text-align:center}

/* Accessibility */
.skip-link{position:absolute;left:-999px;top:0;background:var(--brand);color:#fff;
  padding:10px 16px;border-radius:0 0 10px 0;z-index:200}
.skip-link:focus{left:0}
:focus-visible{outline:2px solid var(--brand);outline-offset:3px;border-radius:6px}

/* Buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5em;
  font-weight:700;font-size:.98rem;line-height:1;border:1px solid transparent;
  border-radius:999px;padding:.85em 1.5em;cursor:pointer;transition:.18s ease;
  white-space:nowrap}
.btn svg{width:1.05em;height:1.05em}
.btn-primary{background:var(--grad);color:#fff;box-shadow:0 10px 24px -8px rgba(168,85,247,.6)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 16px 30px -8px rgba(168,85,247,.7)}
.btn-outline{background:transparent;color:var(--text);border-color:var(--border-2)}
.btn-outline:hover{border-color:var(--brand);color:#fff;background:rgba(168,85,247,.08)}
.btn-ghost{background:rgba(255,255,255,.04);color:var(--text);border-color:var(--border)}
.btn-ghost:hover{background:rgba(255,255,255,.08)}
.btn-sm{padding:.6em 1.1em;font-size:.9rem}
.btn-lg{padding:.95em 1.8em;font-size:1.05rem}
.btn-xl{padding:1.1em 2.4em;font-size:1.15rem}
.btn-block{display:flex;width:100%}

/* Header */
.site-header{position:sticky;top:0;z-index:100;
  background:rgba(11,11,20,.78);backdrop-filter:blur(12px);
  border-bottom:1px solid var(--border);transition:box-shadow .25s,background .25s}
.site-header.scrolled{background:rgba(11,11,20,.92);box-shadow:0 8px 30px -16px rgba(0,0,0,.8)}
.header-inner{display:flex;align-items:center;justify-content:space-between;
  gap:1rem;min-height:64px}
.logo{display:flex;align-items:center;gap:.55rem;font-weight:800;font-size:1.25rem}
.logo-mark{width:30px;height:30px;display:inline-flex}
.logo-text{background:var(--grad);-webkit-background-clip:text;background-clip:text;
  -webkit-text-fill-color:transparent;letter-spacing:-.03em}
.main-nav{display:flex;align-items:center}
.nav-menu{display:flex;align-items:center;gap:.35rem}
.nav-menu>li>a:not(.btn){display:inline-block;padding:.5rem .85rem;border-radius:10px;
  color:var(--muted);font-weight:600;font-size:.97rem;transition:.15s}
.nav-menu>li>a:not(.btn):hover,.nav-menu a[aria-current="page"]{color:var(--text);
  background:rgba(255,255,255,.05)}
.lang-switch{display:inline-flex;align-items:center;gap:.35em}
.lang-switch svg{width:1.05em;height:1.05em;color:var(--brand)}
.nav-toggle{display:none;flex-direction:column;gap:5px;background:none;border:0;
  padding:8px;cursor:pointer}
.nav-toggle span{width:24px;height:2px;background:var(--text);border-radius:2px;transition:.25s}

/* Hero */
.hero{position:relative;padding:clamp(48px,8vw,96px) 0 clamp(40px,6vw,80px);
  overflow:hidden}
.hero::before{content:"";position:absolute;inset:0;z-index:-1;
  background:
    radial-gradient(60% 60% at 75% 0%,rgba(99,102,241,.20),transparent 60%),
    radial-gradient(50% 50% at 10% 20%,rgba(168,85,247,.18),transparent 60%)}
.hero-inner{display:grid;grid-template-columns:1.05fr .95fr;gap:clamp(24px,5vw,56px);
  align-items:center}
.eyebrow{display:inline-flex;align-items:center;gap:.5em;font-size:.85rem;
  font-weight:700;color:var(--brand-ink);background:rgba(168,85,247,.12);
  border:1px solid rgba(168,85,247,.3);padding:.4em .9em;border-radius:999px;
  margin-bottom:1.2rem}
.eyebrow svg{width:1em;height:1em;color:var(--brand)}
.lead{font-size:1.18rem;color:var(--muted);max-width:42ch}
.hero-actions{display:flex;flex-wrap:wrap;gap:.8rem;margin:1.6rem 0 1.4rem}
.hero-points{display:flex;flex-wrap:wrap;gap:.4rem 1.4rem}
.hero-points li{display:flex;align-items:center;gap:.5em;color:var(--muted);
  font-size:.95rem;font-weight:600}
.hero-points svg{width:1.1em;height:1.1em;color:var(--ok)}

/* Hero screenshot */
.hero-visual{display:flex;justify-content:center}
.hero-shot{margin:0;width:100%;max-width:560px;border:1px solid var(--border);
  border-radius:var(--radius-lg);box-shadow:var(--shadow);overflow:hidden;
  background:var(--surface);transform:perspective(1400px) rotateY(-6deg) rotateX(2deg)}
.hero-shot img{display:block;width:100%;height:auto}

/* Screenshot gallery — small thumbnails, click to enlarge */
.shots-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:14px}
.shot{display:block;margin:0;padding:0;text-align:left;font:inherit;color:inherit;cursor:pointer;
  background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-sm);
  overflow:hidden;transition:transform .16s ease,box-shadow .16s ease,border-color .16s ease}
.shot:hover{transform:translateY(-3px);box-shadow:var(--shadow);border-color:var(--brand)}
.shot:focus-visible{outline:2px solid var(--brand);outline-offset:2px}
.shot img{display:block;width:100%;height:auto;border-bottom:1px solid var(--border)}
.shot-cap{display:block;padding:9px 12px;font-size:.82rem;line-height:1.35;color:var(--muted)}

/* Lightbox */
.lightbox{position:fixed;inset:0;z-index:120;display:flex;align-items:center;justify-content:center;
  padding:clamp(16px,4vw,40px);background:rgba(7,7,13,.92);-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px)}
.lightbox[hidden]{display:none}
.lightbox-stage{margin:0;display:flex;flex-direction:column;gap:12px;align-items:center;
  max-width:min(1280px,94vw);max-height:92vh}
.lightbox-stage img{max-width:100%;max-height:84vh;width:auto;height:auto;object-fit:contain;
  border-radius:var(--radius);border:1px solid var(--border-2);box-shadow:0 24px 70px rgba(0,0,0,.55)}
.lightbox-stage figcaption{text-align:center;color:var(--text);font-size:.95rem}
.lightbox-close{position:absolute;top:18px;right:20px;width:42px;height:42px}
.lightbox-nav{position:absolute;top:50%;transform:translateY(-50%);width:48px;height:48px}
.lightbox-prev{left:16px}.lightbox-next{right:16px}
.lightbox-close,.lightbox-nav{display:flex;align-items:center;justify-content:center;
  border-radius:50%;border:1px solid var(--border-2);background:var(--surface);color:var(--text);
  font-size:26px;line-height:1;cursor:pointer;transition:border-color .15s ease,color .15s ease}
.lightbox-close:hover,.lightbox-nav:hover{border-color:var(--brand);color:var(--brand)}
@media (max-width:680px){.lightbox-nav{width:40px;height:40px;font-size:22px}}

/* Sections */
.section{padding:clamp(48px,7vw,88px) 0}
.section--alt{background:var(--bg-alt);border-block:1px solid var(--border)}
.section-head{max-width:680px;margin:0 auto clamp(28px,4vw,48px);text-align:center}
.section-sub{color:var(--muted);font-size:1.1rem;margin:0}

/* Feature grid */
.feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(14px,2vw,22px)}
.feature-card{background:var(--surface);border:1px solid var(--border);
  border-radius:var(--radius);padding:26px;transition:.2s}
.feature-card:hover{transform:translateY(-4px);border-color:var(--border-2);box-shadow:var(--shadow)}
.feature-icon{display:inline-flex;width:46px;height:46px;align-items:center;justify-content:center;
  border-radius:12px;background:rgba(168,85,247,.12);color:var(--brand);margin-bottom:16px}
.feature-icon svg{width:24px;height:24px}
.feature-card{display:flex;flex-direction:column}
.feature-card h3{margin-bottom:.4rem}
.feature-desc{color:var(--muted);margin:0 0 .9rem;font-size:.96rem}
.feature-gain{margin:auto 0 0;font-size:.92rem;color:var(--text);
  background:rgba(168,85,247,.08);border:1px solid rgba(168,85,247,.18);
  border-radius:12px;padding:.7rem .85rem;line-height:1.5}
.gain-label{display:inline-flex;align-items:center;gap:.35em;font-weight:700;
  color:var(--brand-ink);font-size:.78rem;text-transform:uppercase;letter-spacing:.04em;
  margin-right:.4em}
.gain-label svg{width:.95em;height:.95em;color:var(--brand)}

/* Feature groups (Features page) */
.feature-group{margin-bottom:clamp(40px,6vw,68px)}
.feature-group:last-child{margin-bottom:0}
.feature-group-head{display:flex;align-items:center;gap:16px;margin-bottom:24px;
  padding-bottom:18px;border-bottom:1px solid var(--border)}
.feature-group-head h2{font-size:1.5rem;margin:0}
.feature-group-head .section-sub{font-size:1rem;margin:.15rem 0 0;text-align:left}
.feature-group-icon{flex:0 0 auto;display:inline-flex;width:52px;height:52px;
  align-items:center;justify-content:center;border-radius:14px;
  background:var(--grad);color:#fff}
.feature-group-icon svg{width:26px;height:26px}

/* Steps */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(16px,3vw,28px);
  counter-reset:s;max-width:960px;margin-inline:auto}
.steps--inline{margin-top:48px}
.step{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);
  padding:28px 24px;position:relative}
.step-num{display:inline-flex;width:40px;height:40px;align-items:center;justify-content:center;
  border-radius:12px;background:var(--grad);color:#fff;font-weight:800;font-size:1.1rem;margin-bottom:14px}
.step h3{margin-bottom:.35rem}
.step p{color:var(--muted);margin:0;font-size:.97rem}

/* Pricing */
.pricing-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(16px,2.2vw,24px);
  align-items:stretch;max-width:1040px;margin-inline:auto}
.price-card{position:relative;display:flex;flex-direction:column;background:var(--surface);
  border:1px solid var(--border);border-radius:var(--radius-lg);padding:30px 26px}
.price-card--featured{border-color:rgba(168,85,247,.6);
  box-shadow:0 24px 60px -24px rgba(168,85,247,.5);transform:translateY(-6px)}
.price-card--featured::before{content:"";position:absolute;inset:0;border-radius:inherit;
  padding:1px;background:var(--grad);-webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);
  -webkit-mask-composite:xor;mask-composite:exclude;pointer-events:none;opacity:.6}
.price-badge{position:absolute;top:-13px;left:50%;transform:translateX(-50%);
  background:var(--grad);color:#fff;font-size:.78rem;font-weight:700;
  padding:.4em 1em;border-radius:999px;white-space:nowrap}
.price-name{margin-bottom:.2rem}
.price-tag{color:var(--muted-2);font-size:.92rem;margin-bottom:1rem}
.price-amount{font-size:2.8rem;font-weight:800;letter-spacing:-.03em;margin:.2rem 0 0;line-height:1}
.price-currency{font-size:1.3rem;font-weight:700;vertical-align:top;margin-right:2px}
.price-period{font-size:.95rem;color:var(--muted);font-weight:600;margin-left:4px}
.price-accounts{color:var(--brand-ink);font-weight:700;font-size:.95rem;margin:.6rem 0 1.2rem}
.price-features{display:flex;flex-direction:column;gap:.6rem;margin-bottom:1.6rem;flex:1}
.price-features li{display:flex;gap:.6em;align-items:flex-start;font-size:.95rem;color:var(--muted)}
.price-check{color:var(--ok);flex:0 0 auto;margin-top:2px}
.price-check svg{width:1.05em;height:1.05em}

/* FAQ */
.faq-list{display:flex;flex-direction:column;gap:12px}
.faq-item{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);
  overflow:hidden}
.faq-item summary{display:flex;justify-content:space-between;align-items:center;gap:1rem;
  cursor:pointer;padding:20px 24px;font-weight:700;font-size:1.05rem;list-style:none}
.faq-item summary::-webkit-details-marker{display:none}
.faq-plus{position:relative;flex:0 0 auto;width:18px;height:18px}
.faq-plus::before,.faq-plus::after{content:"";position:absolute;background:var(--brand);
  border-radius:2px;transition:.2s}
.faq-plus::before{top:8px;left:0;width:18px;height:2px}
.faq-plus::after{left:8px;top:0;width:2px;height:18px}
.faq-item[open] .faq-plus::after{transform:rotate(90deg);opacity:0}
.faq-answer{padding:0 24px 22px;color:var(--muted)}
.faq-answer p{margin:0}

/* CTA band */
.cta-band{padding:clamp(48px,7vw,84px) 0;
  background:radial-gradient(80% 140% at 50% 0%,rgba(168,85,247,.16),transparent 70%),var(--bg-alt);
  border-top:1px solid var(--border)}
.cta-band-inner{text-align:center;max-width:680px;margin-inline:auto}
.cta-band p{color:var(--muted);font-size:1.1rem;margin-bottom:1.6rem}

/* Page head + breadcrumb */
.page-head{padding:clamp(40px,6vw,72px) 0 clamp(20px,3vw,32px);
  background:radial-gradient(60% 100% at 80% 0%,rgba(99,102,241,.14),transparent 60%)}
.page-head h1{max-width:18ch}
.breadcrumb{font-size:.9rem;color:var(--muted-2);margin-bottom:1rem}
.breadcrumb a:hover{color:var(--text)}

/* Download */
.download-box{background:var(--surface);border:1px solid var(--border);
  border-radius:var(--radius-lg);padding:clamp(28px,4vw,44px);max-width:560px;
  margin:0 auto;box-shadow:var(--shadow)}
.download-os{display:inline-flex;align-items:center;gap:.5em;color:var(--muted);
  font-weight:600;font-size:.95rem;margin-bottom:1.2rem}
.download-os svg{width:1.1em;height:1.1em;color:var(--brand)}
.download-note{color:var(--muted-2);font-size:.92rem;margin:1.1rem 0 0}
.callout{margin-top:56px;background:var(--surface);border:1px solid var(--border);
  border-radius:var(--radius);padding:28px;text-align:left}
.callout h2{font-size:1.3rem;margin-bottom:.4rem}
.callout p{color:var(--muted);margin:0}

/* Footer */
.site-footer{background:var(--bg);border-top:1px solid var(--border);
  padding:clamp(40px,5vw,64px) 0 28px}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr;gap:32px;
  padding-bottom:32px;border-bottom:1px solid var(--border)}
.footer-brand .logo-text{font-size:1.3rem;font-weight:800}
.footer-brand p{color:var(--muted);margin:.6rem 0 0;max-width:34ch}
.footer-col h3{font-size:.85rem;text-transform:uppercase;letter-spacing:.08em;
  color:var(--muted-2);margin-bottom:1rem}
.footer-col li{margin-bottom:.55rem}
.footer-col a{color:var(--muted)}
.footer-col a:hover{color:var(--text)}
.footer-bottom{padding-top:24px;color:var(--muted-2);font-size:.85rem}
.footer-disclaimer{margin-bottom:.5rem;max-width:75ch}

/* Error */
.error-page{padding-top:clamp(60px,10vw,120px)}
.error-code{font-size:clamp(4rem,12vw,7rem);font-weight:800;line-height:1;margin:0;
  background:var(--grad);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}

/* Responsive */
@media (max-width:900px){
  .hero-inner{grid-template-columns:1fr;text-align:center}
  .hero-copy .lead{margin-inline:auto}
  .hero-actions,.hero-points{justify-content:center}
  .hero-visual{order:-1;margin-bottom:1.5rem}
  .hero-shot{transform:none;max-width:520px}
  .feature-grid,.steps{grid-template-columns:repeat(2,1fr)}
  .pricing-grid{grid-template-columns:1fr;max-width:440px}
  .price-card--featured{transform:none}
}
@media (max-width:680px){
  .nav-toggle{display:flex}
  .nav-menu{position:fixed;inset:64px 0 auto 0;flex-direction:column;align-items:stretch;
    gap:.25rem;background:var(--bg-alt);border-bottom:1px solid var(--border);
    padding:16px var(--gutter) 24px;transform:translateY(-130%);transition:transform .28s ease;
    box-shadow:var(--shadow)}
  .nav-menu.open{transform:translateY(0)}
  .nav-menu>li>a:not(.btn){display:block;padding:.8rem .85rem}
  .nav-cta .btn,.nav-lang .lang-switch{justify-content:center;width:100%;margin-top:.3rem}
  .nav-lang{margin-top:.4rem;border-top:1px solid var(--border);padding-top:.6rem}
  .feature-grid,.steps{grid-template-columns:1fr}
  .shots-grid{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr;gap:24px}
  body{font-size:16px}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important;scroll-behavior:auto!important}
}