/* =========================
   SquareUp-ish Clean UI CSS
   Drop into: styles.css
   ========================= */

/* --------- RESET / BASE --------- */
*,
*::before,
*::after { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "Apple Color Emoji", "Segoe UI Emoji";
  color: #eaf0ff;
  background: radial-gradient(1200px 700px at 20% 10%, rgba(88, 101, 242, .20), transparent 55%),
              radial-gradient(900px 600px at 85% 25%, rgba(49, 209, 149, .12), transparent 50%),
              linear-gradient(180deg, #070a12 0%, #050713 55%, #040614 100%);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
a:focus-visible, button:focus-visible, summary:focus-visible, select:focus-visible {
  outline: 2px solid rgba(99, 102, 241, .9);
  outline-offset: 3px;
  border-radius: 10px;
}

.sr-only {
  position: absolute;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0, 0, 0, 0);
  white-space: nowrap; border: 0;
}

/* --------- TOKENS --------- */
:root{
  --bg: #070a12;
  --panel: rgba(255,255,255,.06);
  --panel2: rgba(255,255,255,.08);
  --border: rgba(255,255,255,.10);
  --border2: rgba(255,255,255,.14);
  --text: #eaf0ff;
  --muted: rgba(234,240,255,.72);

  --primary: #6c7cff;   /* indigo-ish */
  --primary2:#34d399;   /* green-ish */
  --danger: #ff4d6d;

  --shadow: 0 18px 60px rgba(0,0,0,.45);
  --shadow2: 0 10px 30px rgba(0,0,0,.35);

  --radius: 18px;
  --radius2: 24px;
  --container: 1120px;
}

/* --------- LAYOUT --------- */
.container{
  width: min(var(--container), calc(100% - 40px));
  margin-inline: auto;
}

.section-head{
  margin-bottom: 22px;
}
.section-head h2{
  margin: 0 0 8px 0;
  font-size: clamp(22px, 2.6vw, 34px);
  letter-spacing: -0.02em;
}
.section-head p{
  margin: 0;
  color: var(--muted);
  max-width: 65ch;
}

.section-title{
  margin: 0 0 14px 0;
  font-size: 16px;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: rgba(234,240,255,.65);
}

main section{
  padding: 64px 0;
}

/* --------- HEADER --------- */
.site-header{
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(14px);
  background: rgba(6, 8, 18, .55);
  border-bottom: 1px solid rgba(255,255,255,.08);
}

.header-inner{
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 14px 0;
}

.brand{
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  letter-spacing: -0.02em;
}
.brand-logo{
  width: 34px; height: 34px;
  border-radius: 10px;
  background:
    radial-gradient(circle at 25% 25%, rgba(255,255,255,.35), transparent 40%),
    linear-gradient(135deg, rgba(108,124,255,.95), rgba(52,211,153,.95));
  box-shadow: 0 10px 25px rgba(108,124,255,.25);
}
.brand-name{ font-size: 16px; }

.main-nav{ flex: 1; }
.nav-list{
  list-style: none;
  display: flex;
  justify-content: center;
  gap: 18px;
  margin: 0;
  padding: 0;
}
.nav-list a{
  font-size: 14px;
  color: rgba(234,240,255,.78);
  padding: 10px 10px;
  border-radius: 12px;
  transition: background .2s ease, color .2s ease, transform .2s ease;
}
.nav-list a:hover{
  background: rgba(255,255,255,.06);
  color: rgba(234,240,255,.95);
  transform: translateY(-1px);
}

.header-actions{
  display: flex;
  align-items: center;
  gap: 10px;
}

.menu-btn{
  display: none;
  border: 1px solid rgba(255,255,255,.12);
  background: rgba(255,255,255,.06);
  color: var(--text);
  border-radius: 14px;
  padding: 10px 12px;
  cursor: pointer;
}
.menu-icon{
  display: block;
  width: 18px;
  height: 2px;
  background: rgba(234,240,255,.85);
  position: relative;
}
.menu-icon::before,
.menu-icon::after{
  content:"";
  position:absolute;
  left:0;
  width:18px;
  height:2px;
  background: rgba(234,240,255,.85);
}
.menu-icon::before{ top:-6px; }
.menu-icon::after{ top:6px; }

/* --------- BUTTONS --------- */
.btn{
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  border-radius: 14px;
  padding: 10px 14px;
  font-weight: 700;
  font-size: 14px;
  border: 1px solid transparent;
  transition: transform .18s ease, box-shadow .18s ease, background .18s ease, border-color .18s ease;
  user-select: none;
  white-space: nowrap;
}

.btn:hover{ transform: translateY(-1px); }
.btn:active{ transform: translateY(0px); }

.btn-primary{
  background: linear-gradient(135deg, rgba(108,124,255,.95), rgba(52,211,153,.95));
  color: #081022;
  box-shadow: 0 14px 40px rgba(108,124,255,.25);
}
.btn-primary:hover{
  box-shadow: 0 18px 52px rgba(108,124,255,.30);
}

.btn-secondary{
  background: rgba(255,255,255,.06);
  border-color: rgba(255,255,255,.12);
  color: rgba(234,240,255,.92);
}
.btn-secondary:hover{
  background: rgba(255,255,255,.09);
  border-color: rgba(255,255,255,.16);
}

.btn-ghost{
  background: transparent;
  border-color: rgba(255,255,255,.12);
  color: rgba(234,240,255,.86);
}
.btn-ghost:hover{
  background: rgba(255,255,255,.06);
}

/* --------- CARDS / GRIDS --------- */
.card-grid{
  display: grid;
  gap: 16px;
}
.card{
  background: linear-gradient(180deg, rgba(255,255,255,.07), rgba(255,255,255,.05));
  border: 1px solid rgba(255,255,255,.10);
  border-radius: var(--radius2);
  box-shadow: var(--shadow2);
  padding: 18px;
  position: relative;
  overflow: hidden;
}
.card::before{
  content:"";
  position:absolute;
  inset:-1px;
  background: radial-gradient(600px 200px at 30% 10%, rgba(108,124,255,.14), transparent 60%),
              radial-gradient(600px 200px at 80% 0%, rgba(52,211,153,.10), transparent 55%);
  pointer-events:none;
}
.card > *{ position: relative; }

.card h3{
  margin: 0 0 6px 0;
  font-size: 16px;
  letter-spacing: -0.01em;
}
.card p{
  margin: 0;
  color: var(--muted);
  font-size: 14px;
}

.card-link{
  display: inline-flex;
  margin-top: 12px;
  color: rgba(234,240,255,.88);
  font-weight: 700;
  font-size: 14px;
  padding: 8px 10px;
  border-radius: 12px;
  border: 1px solid rgba(255,255,255,.10);
  background: rgba(255,255,255,.04);
}
.card-link:hover{
  background: rgba(255,255,255,.07);
  border-color: rgba(255,255,255,.14);
}

.products-grid{ grid-template-columns: repeat(3, minmax(0, 1fr)); }
.features-grid{ grid-template-columns: repeat(3, minmax(0, 1fr)); }
.pricing-grid{ grid-template-columns: repeat(3, minmax(0, 1fr)); }
.testimonials-grid{ grid-template-columns: repeat(3, minmax(0, 1fr)); }
.security-grid{ grid-template-columns: repeat(4, minmax(0, 1fr)); }
.dev-grid{ grid-template-columns: repeat(4, minmax(0, 1fr)); }

.product-card, .feature-card, .dev-card, .security-card{
  min-height: 150px;
}

.card-icon{
  width: 36px; height: 36px;
  border-radius: 12px;
  margin-bottom: 12px;
  background: rgba(255,255,255,.08);
  border: 1px solid rgba(255,255,255,.12);
}

/* --------- HERO --------- */
.hero{
  padding-top: 46px;
}
.hero-inner{
  display: grid;
  grid-template-columns: 1.08fr .92fr;
  gap: 18px;
  align-items: center;
}

.hero-content h1{
  margin: 0 0 10px 0;
  font-size: clamp(32px, 4.3vw, 54px);
  line-height: 1.05;
  letter-spacing: -0.04em;
}
.lead{
  margin: 0 0 18px 0;
  color: rgba(234,240,255,.78);
  font-size: 16px;
  max-width: 60ch;
}

.hero-cta{
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 16px;
}

.badge-list{
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}
.badge-item{
  font-size: 13px;
  color: rgba(234,240,255,.85);
  padding: 8px 10px;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,.12);
  background: rgba(255,255,255,.04);
}

.hero-visual{
  border-radius: var(--radius2);
  border: 1px solid rgba(255,255,255,.10);
  background: linear-gradient(180deg, rgba(255,255,255,.06), rgba(255,255,255,.03));
  box-shadow: var(--shadow);
  overflow: hidden;
  position: relative;
}
.hero-visual::after{
  content:"";
  position:absolute;
  inset:0;
  background: radial-gradient(600px 280px at 25% 10%, rgba(108,124,255,.20), transparent 60%),
              radial-gradient(500px 260px at 85% 30%, rgba(52,211,153,.16), transparent 55%);
  pointer-events:none;
}
.visual-placeholder{
  padding: 120px 20px;
  text-align: center;
  color: rgba(234,240,255,.65);
  font-weight: 700;
  letter-spacing: .02em;
}

/* --------- TRUSTED BY --------- */
.trusted-by .logo-row{
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 12px;
}
.logo{
  border-radius: 16px;
  border: 1px solid rgba(255,255,255,.10);
  background: rgba(255,255,255,.04);
  padding: 14px 12px;
  text-align: center;
  color: rgba(234,240,255,.70);
  font-weight: 700;
}

/* --------- STEPS --------- */
.steps{
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
}
.step{
  background: rgba(255,255,255,.04);
  border: 1px solid rgba(255,255,255,.10);
  border-radius: var(--radius2);
  padding: 16px;
  box-shadow: var(--shadow2);
}
.step h3{
  margin: 10px 0 6px 0;
  font-size: 15px;
}
.step p{
  margin: 0;
  color: var(--muted);
  font-size: 14px;
}
.step-icon{
  width: 34px; height: 34px;
  border-radius: 12px;
  background: rgba(255,255,255,.08);
  border: 1px solid rgba(255,255,255,.12);
}

/* --------- TABS --------- */
.tabs{
  border: 1px solid rgba(255,255,255,.10);
  background: rgba(255,255,255,.04);
  border-radius: var(--radius2);
  overflow: hidden;
  box-shadow: var(--shadow2);
}
.tab-list{
  display: flex;
  gap: 8px;
  padding: 12px;
  border-bottom: 1px solid rgba(255,255,255,.08);
  flex-wrap: wrap;
}
.tab{
  border: 1px solid rgba(255,255,255,.10);
  background: rgba(255,255,255,.03);
  color: rgba(234,240,255,.86);
  padding: 10px 12px;
  border-radius: 999px;
  font-weight: 800;
  font-size: 13px;
  cursor: pointer;
}
.tab[aria-selected="true"]{
  background: linear-gradient(135deg, rgba(108,124,255,.85), rgba(52,211,153,.75));
  color: #081022;
  border-color: rgba(255,255,255,.10);
}
.tab-panels{ padding: 14px; }
.tab-panel{
  border-radius: 18px;
  border: 1px solid rgba(255,255,255,.10);
  background: rgba(255,255,255,.03);
  padding: 14px;
}
.panel-grid{
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  align-items: center;
}
.panel-visual{
  border-radius: 18px;
  border: 1px solid rgba(255,255,255,.10);
  background: rgba(255,255,255,.04);
  padding: 90px 18px;
  text-align: center;
  color: rgba(234,240,255,.65);
  font-weight: 700;
}
.feature-list{
  margin: 10px 0 0 18px;
  color: rgba(234,240,255,.80);
}
.feature-list li{ margin: 6px 0; }

/* --------- PREVIEW --------- */
.preview-inner{
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  align-items: center;
}
.preview-visual .visual-placeholder{
  padding: 140px 20px;
}

/* --------- PRICING --------- */
.pricing-card{
  padding: 20px;
}
.pricing-head{
  border-bottom: 1px solid rgba(255,255,255,.10);
  padding-bottom: 14px;
  margin-bottom: 14px;
}
.price{
  margin: 8px 0 2px 0;
  font-size: 30px;
  letter-spacing: -0.03em;
}
.price-note{
  margin: 0;
  color: rgba(234,240,255,.65);
  font-size: 13px;
}
.pricing-features{
  margin: 0 0 14px 18px;
  color: rgba(234,240,255,.80);
}
.pricing-card.featured{
  border-color: rgba(108,124,255,.35);
  box-shadow: 0 22px 70px rgba(108,124,255,.18);
  transform: translateY(-2px);
}

/* --------- TESTIMONIALS --------- */
.testimonial-card blockquote{
  margin: 0;
  color: rgba(234,240,255,.88);
  font-size: 14px;
}
.testimonial-card figcaption{
  display: flex;
  flex-direction: column;
  gap: 2px;
  margin-top: 14px;
  color: rgba(234,240,255,.70);
  font-size: 13px;
}
.person{ font-weight: 800; color: rgba(234,240,255,.90); }

/* --------- FAQ --------- */
.accordion-item{
  border: 1px solid rgba(255,255,255,.10);
  background: rgba(255,255,255,.03);
  border-radius: 18px;
  padding: 10px 14px;
  margin-bottom: 10px;
}
.accordion-item summary{
  cursor: pointer;
  font-weight: 800;
  color: rgba(234,240,255,.90);
  list-style: none;
}
.accordion-item summary::-webkit-details-marker{ display:none; }
.accordion-content{
  color: rgba(234,240,255,.74);
  padding-top: 10px;
}

/* --------- FINAL CTA --------- */
.final-cta{
  padding: 70px 0;
}
.cta-inner{
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 24px;
  border-radius: var(--radius2);
  border: 1px solid rgba(255,255,255,.12);
  background: radial-gradient(900px 200px at 30% 0%, rgba(108,124,255,.20), transparent 60%),
              radial-gradient(900px 200px at 85% 10%, rgba(52,211,153,.16), transparent 55%),
              rgba(255,255,255,.04);
  box-shadow: var(--shadow);
}
.cta-content h2{
  margin: 0 0 6px 0;
  font-size: clamp(22px, 2.4vw, 32px);
  letter-spacing: -0.02em;
}
.cta-content p{
  margin: 0;
  color: rgba(234,240,255,.74);
}
.cta-actions{
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

/* --------- FOOTER --------- */
.site-footer{
  border-top: 1px solid rgba(255,255,255,.08);
  background: rgba(0,0,0,.20);
  padding-top: 54px;
}
.footer-grid{
  display: grid;
  grid-template-columns: 1.2fr 2.8fr;
  gap: 22px;
  padding-bottom: 24px;
}
.footer-note{
  margin: 12px 0 0 0;
  color: rgba(234,240,255,.65);
  max-width: 40ch;
  font-size: 14px;
}
.footer-cols{
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}
.footer-col h3{
  margin: 0 0 10px 0;
  font-size: 14px;
  letter-spacing: .02em;
  color: rgba(234,240,255,.90);
}
.footer-col ul{
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 8px;
}
.footer-col a{
  color: rgba(234,240,255,.70);
  font-size: 14px;
}
.footer-col a:hover{ color: rgba(234,240,255,.92); }

.footer-bottom{
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 16px 0 26px 0;
  border-top: 1px solid rgba(255,255,255,.08);
  color: rgba(234,240,255,.60);
}
.footer-bottom-actions{
  display: flex;
  gap: 12px;
  align-items: center;
  flex-wrap: wrap;
}
.lang-select select{
  background: rgba(255,255,255,.04);
  border: 1px solid rgba(255,255,255,.12);
  color: rgba(234,240,255,.86);
  border-radius: 12px;
  padding: 8px 10px;
}

/* --------- UTIL --------- */
.section-actions{
  margin-top: 14px;
  display: flex;
  justify-content: center;
}

/* --------- RESPONSIVE --------- */
@media (max-width: 980px){
  .nav-list{ justify-content: flex-start; overflow-x: auto; padding-bottom: 6px; }
  .hero-inner{ grid-template-columns: 1fr; }
  .panel-grid, .preview-inner{ grid-template-columns: 1fr; }
  .products-grid, .features-grid, .pricing-grid, .testimonials-grid{ grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .security-grid, .dev-grid{ grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .trusted-by .logo-row{ grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .steps{ grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .footer-grid{ grid-template-columns: 1fr; }
  .footer-cols{ grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .cta-inner{ flex-direction: column; align-items: flex-start; }
}

@media (max-width: 560px){
  .products-grid, .features-grid, .pricing-grid, .testimonials-grid{ grid-template-columns: 1fr; }
  .security-grid, .dev-grid{ grid-template-columns: 1fr; }
  .trusted-by .logo-row{ grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .steps{ grid-template-columns: 1fr; }
  .main-nav{ display: none; }
  .menu-btn{ display: inline-flex; }
}
/* =========================
   IMAGE FIT (HERO / PREVIEW)
========================= */
.hero-image,
.preview-image{
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
}

.preview-visual{
  overflow: hidden;
}

/* =========================
   REDIRECT HINT UI
========================= */
.redirect-hint{
  margin-top: 14px;
  padding: 14px 14px;
  border-radius: 18px;
  border: 1px solid rgba(255,255,255,.10);
  background: rgba(255,255,255,.04);
  box-shadow: 0 14px 40px rgba(0,0,0,.35);
}

.redirect-text{
  margin: 0 0 12px 0;
  color: rgba(234,240,255,.82);
}

.redirect-actions{
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

/* =========================
   MEDIA GALLERY
========================= */
.media-grid{
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
}

.media-card{
  margin: 0;
  border-radius: 22px;
  overflow: hidden;
  border: 1px solid rgba(255,255,255,.10);
  background: rgba(255,255,255,.04);
  box-shadow: 0 14px 40px rgba(0,0,0,.35);
  position: relative;
}

.media-link{
  display: block;
}

.media-card img{
  width: 100%;
  height: 220px;
  object-fit: cover;
  display: block;
  transform: scale(1.00);
  transition: transform .22s ease, filter .22s ease;
  filter: saturate(1.05) contrast(1.05);
}

.media-card:hover img{
  transform: scale(1.03);
  filter: saturate(1.10) contrast(1.08);
}

.media-caption{
  padding: 10px 12px 12px 12px;
  font-size: 13px;
  color: rgba(234,240,255,.74);
  border-top: 1px solid rgba(255,255,255,.08);
}

/* Responsive */
@media (max-width: 980px){
  .media-grid{ grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .media-card img{ height: 210px; }
}

@media (max-width: 560px){
  .media-grid{ grid-template-columns: 1fr; }
  .media-card img{ height: 220px; }
}