/* ============================================================
   SoftwarePedia — Sections & site chrome
   Header · hero · product grid · stats · glossary · CTA · footer
   ============================================================ */

/* ===================== HEADER =========================== */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(255,255,255,.82);
  backdrop-filter: saturate(160%) blur(14px);
  border-bottom: 1px solid transparent;
  transition: border-color var(--dur) var(--ease), background var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}
.site-header.is-stuck { border-color: var(--line); box-shadow: 0 6px 24px -18px rgba(21,23,28,.5); }
.site-header__bar {
  display: flex; align-items: center; gap: var(--sp-5);
  height: 78px;
}
.brand { display: flex; align-items: center; gap: .7rem; flex: none; }
.brand__mark { width: 34px; height: 38px; }
.brand__name {
  font-family: var(--font-display); font-weight: 700; font-size: 1.32rem;
  letter-spacing: -.02em; color: var(--ink-900); line-height: 1;
}
.brand__name b { color: var(--brand-500); font-weight: 700; }
.brand__sub {
  display: block; font-family: var(--font-mono); font-size: .58rem;
  letter-spacing: .26em; text-transform: uppercase; color: var(--ink-400);
  margin-top: 3px;
}

.nav { display: flex; align-items: center; gap: .15rem; margin-left: auto; }
.nav__link {
  position: relative; display: inline-flex; align-items: center; gap: .35em;
  padding: .6rem .85rem; border-radius: var(--r-sm);
  font-size: var(--fs-sm); font-weight: 500; color: var(--ink-700);
  transition: color var(--dur) var(--ease), background var(--dur) var(--ease);
}
.nav__link:hover { color: var(--brand-700); background: var(--brand-50); }
.nav__link[aria-current="page"] { color: var(--brand-700); }
.nav__link .chev { width: .8em; height: .8em; transition: transform var(--dur) var(--ease); }

/* dropdown */
.has-menu { position: relative; }
.has-menu > .nav__link:hover .chev,
.has-menu:focus-within > .nav__link .chev { transform: rotate(180deg); }
.submenu {
  position: absolute; top: calc(100% + 6px); left: 0; min-width: 268px;
  background: #fff; border: 1px solid var(--line); border-radius: var(--r-md);
  box-shadow: var(--sh-lg); padding: .5rem; list-style: none; margin: 0;
  opacity: 0; visibility: hidden; transform: translateY(8px);
  transition: opacity var(--dur) var(--ease), transform var(--dur) var(--ease), visibility var(--dur);
}
.has-menu:hover .submenu, .has-menu:focus-within .submenu { opacity: 1; visibility: visible; transform: none; }
.submenu a {
  display: flex; align-items: center; gap: .7rem; padding: .6rem .7rem;
  border-radius: var(--r-sm); color: var(--ink-700); font-size: var(--fs-sm); font-weight: 500;
}
.submenu a:hover { background: var(--bg-soft); color: var(--brand-700); }
.submenu .dot { width: 7px; height: 7px; flex:none; background: var(--brand-400);
  -webkit-clip-path: var(--hex); clip-path: var(--hex); }

.header-actions { display: flex; align-items: center; gap: .8rem; flex: none; }
.header-phone {
  display: inline-flex; align-items: center; gap: .5em;
  font-family: var(--font-mono); font-weight: 600; font-size: var(--fs-sm);
  color: var(--ink-800);
}
.header-phone:hover { color: var(--brand-700); }
.header-phone svg { width: 1.05em; height: 1.05em; color: var(--brand-500); }

.nav-toggle {
  display: none; width: 46px; height: 46px; border: 1px solid var(--line-2);
  background: #fff; border-radius: var(--r-sm); cursor: pointer;
  flex-direction: column; align-items: center; justify-content: center; gap: 5px;
}
.nav-toggle span { width: 20px; height: 2px; background: var(--ink-800); border-radius: 2px;
  transition: transform var(--dur) var(--ease), opacity var(--dur) var(--ease); }
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* mobile drawer */
@media (max-width: 980px) {
  .nav, .header-phone { display: none; }
  .nav-toggle { display: flex; }
  .site-header__bar { height: 68px; }
  .mobile-nav {
    position: fixed; inset: 68px 0 auto 0; background: #fff;
    border-bottom: 1px solid var(--line); box-shadow: var(--sh-lg);
    padding: var(--sp-5) var(--gutter) var(--sp-6);
    transform: translateY(-12px); opacity: 0; visibility: hidden;
    transition: opacity var(--dur) var(--ease), transform var(--dur) var(--ease), visibility var(--dur);
    max-height: calc(100vh - 68px); overflow-y: auto; z-index: 99;
  }
  .mobile-nav.is-open { opacity: 1; visibility: visible; transform: none; }
  .mobile-nav a { display: block; padding: .85rem .25rem; font-size: var(--fs-md);
    font-weight: 500; color: var(--ink-800); border-bottom: 1px solid var(--line); }
  .mobile-nav a:hover { color: var(--brand-700); }
  .mobile-nav .sub { padding-left: 1rem; font-size: var(--fs-sm); color: var(--ink-600); }
  .mobile-nav .btn { margin-top: var(--sp-5); }
}
@media (min-width: 981px) { .mobile-nav { display: none; } }

/* ===================== HERO ============================= */
.hero { position: relative; overflow: hidden; padding-block: clamp(2.5rem, 1rem + 6vw, 5.5rem) clamp(3rem, 2rem + 5vw, 6rem); }
.hero__grid {
  display: grid; grid-template-columns: 1.05fr .95fr; gap: clamp(2rem, 1rem + 4vw, 4.5rem);
  align-items: center;
}
.hero__title { font-size: var(--fs-3xl); line-height: var(--lh-tight); margin-top: var(--sp-4); }
.hero__title .grad {
  background: linear-gradient(100deg, var(--brand-500), var(--amber));
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.hero__lede { margin-top: var(--sp-5); font-size: var(--fs-md); color: var(--ink-600); max-width: 38ch; }
.hero__cta { margin-top: var(--sp-6); display: flex; flex-wrap: wrap; gap: var(--sp-3); }
.hero__trust { margin-top: var(--sp-7); display: flex; flex-wrap: wrap; gap: var(--sp-5) var(--sp-6); }
.hero__trust .item { }
.hero__trust .num { font-family: var(--font-display); font-weight: 700; font-size: 1.6rem; color: var(--ink-900); }
.hero__trust .lbl { font-size: var(--fs-sm); color: var(--ink-500); }

/* decorative hex field */
.hero__bg { position: absolute; inset: 0; z-index: -1; pointer-events: none; }
.hero__bg::before {
  content: ""; position: absolute; top: -20%; right: -10%; width: 60vw; height: 60vw; max-width: 760px; max-height: 760px;
  background: radial-gradient(circle at 50% 50%, rgba(255,106,19,.10), transparent 62%);
}
.hexgrid { position: absolute; inset: 0; opacity: .5;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='56' height='100' viewBox='0 0 56 100'%3E%3Cpath d='M28 0L56 16v33L28 65 0 49V16z' fill='none' stroke='%23FF6A13' stroke-opacity='0.07' stroke-width='1.4'/%3E%3C/svg%3E");
}

/* hero visual: stacked product mock */
.hero__visual { position: relative; }
.mock {
  background: #fff; border: 1px solid var(--line); border-radius: var(--r-lg);
  box-shadow: var(--sh-lg); overflow: hidden;
}
.mock__bar { display: flex; align-items: center; gap: .45rem; padding: .8rem 1rem; border-bottom: 1px solid var(--line); background: var(--bg-soft); }
.mock__bar .d { width: 10px; height: 10px; border-radius: 50%; background: var(--line-2); }
.mock__bar .d:nth-child(1){ background:#FF6A4D; } .mock__bar .d:nth-child(2){ background:#FFC34D; } .mock__bar .d:nth-child(3){ background:#3FCF8E; }
.mock__bar .url { margin-left: .6rem; font-family: var(--font-mono); font-size: .72rem; color: var(--ink-400); }
.mock__body { padding: 1.1rem; display: grid; grid-template-columns: 64px 1fr; gap: 1rem; }
.mock__side { display: grid; gap: .5rem; align-content: start; }
.mock__side i { height: 9px; border-radius: 3px; background: var(--bg-soft-2); display:block; }
.mock__side i:first-child { background: var(--brand-200); }
.mock__main { display: grid; gap: .8rem; }
.mock__row { display: grid; grid-template-columns: repeat(3,1fr); gap: .7rem; }
.mock__kpi { background: var(--bg-soft); border:1px solid var(--line); border-radius: var(--r-sm); padding: .7rem; }
.mock__kpi b { display:block; font-family: var(--font-display); font-size: 1.1rem; color: var(--ink-900); }
.mock__kpi span { font-size: .64rem; color: var(--ink-400); font-family: var(--font-mono); letter-spacing: .05em; }
.mock__chart { height: 120px; border:1px solid var(--line); border-radius: var(--r-sm); padding:.8rem; display:flex; align-items:flex-end; gap:.5rem; }
.mock__chart i { flex:1; background: linear-gradient(var(--brand-300), var(--brand-500)); border-radius: 3px 3px 0 0; display:block; }
.mock__list { display:grid; gap:.5rem; }
.mock__list i { height: 12px; border-radius:3px; background: var(--bg-soft-2); display:block; }

.hero__float {
  position: absolute; bottom: -22px; left: -26px;
  background: #fff; border: 1px solid var(--line); border-radius: var(--r-md);
  box-shadow: var(--sh-md); padding: .85rem 1.05rem; display: flex; align-items: center; gap: .7rem;
}
.hero__float .hex { --_size: 40px; }
.hero__float b { font-family: var(--font-display); font-size: .98rem; color: var(--ink-900); display:block; line-height:1.1; }
.hero__float span { font-size: .74rem; color: var(--ink-500); }
.hero__badge {
  position: absolute; top: -18px; right: -14px; z-index: 2;
  background: var(--ink-900); color: #fff; border-radius: var(--r-pill);
  padding: .55rem 1rem; font-family: var(--font-mono); font-size: .72rem; letter-spacing: .06em;
  box-shadow: var(--sh-md); display: flex; align-items: center; gap: .45em;
}
.hero__badge .pulse { width: 7px; height: 7px; border-radius: 50%; background: #3FCF8E; box-shadow: 0 0 0 0 rgba(63,207,142,.6); animation: pulse 2s infinite; }
@keyframes pulse { 70% { box-shadow: 0 0 0 8px rgba(63,207,142,0); } 100% { box-shadow: 0 0 0 0 rgba(63,207,142,0);} }

@media (max-width: 900px) {
  .hero__grid { grid-template-columns: 1fr; }
  .hero__visual { max-width: 520px; }
}

/* ============ Logos / trust strip ====================== */
.logostrip { display: flex; flex-wrap: wrap; align-items: center; gap: 1rem 2.2rem; }
.logostrip .lg {
  height: 30px; min-width: 96px; border-radius: var(--r-sm);
  background: var(--bg-soft-2); display: grid; place-items: center;
  font-family: var(--font-mono); font-size: .68rem; color: var(--ink-400); letter-spacing: .08em;
  padding: 0 1rem;
}

/* ===================== PRODUCT GRID ===================== */
.prod-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--sp-4); }
@media (max-width: 900px){ .prod-grid { grid-template-columns: repeat(2,1fr);} }
@media (max-width: 560px){ .prod-grid { grid-template-columns: 1fr;} }
.prod-card { display: flex; flex-direction: column; }
.prod-card .top { display: flex; align-items: center; justify-content: space-between; }
.prod-card h3 { font-size: var(--fs-lg); margin-top: var(--sp-4); }
.prod-card p { margin-top: var(--sp-3); color: var(--text-muted); font-size: var(--fs-sm); line-height: 1.6; flex: 1; }
.prod-card .foot { margin-top: var(--sp-5); }

/* ===================== FEATURE SPLIT ==================== */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(2rem, 1rem + 4vw, 4.5rem); align-items: center; }
.split--rev .split__media { order: -1; }
@media (max-width: 860px){ .split { grid-template-columns: 1fr; } .split--rev .split__media { order: 0; } }
.feat-list { list-style: none; padding: 0; margin: var(--sp-5) 0 0; display: grid; gap: var(--sp-4); }
.feat-list li { display: flex; gap: .9rem; }
.feat-list .ic { flex: none; width: 30px; height: 30px; border-radius: 9px; background: var(--brand-50);
  color: var(--brand-600); display: grid; place-items: center; }
.feat-list .ic svg { width: 16px; height: 16px; }
.feat-list b { font-family: var(--font-display); font-weight: 500; color: var(--ink-900); display:block; }
.feat-list span { font-size: var(--fs-sm); color: var(--text-muted); }

/* ===================== STATS BAND ====================== */
.stats { display: grid; grid-template-columns: repeat(4,1fr); gap: var(--sp-5); }
@media (max-width:760px){ .stats { grid-template-columns: repeat(2,1fr);} }
.stat { text-align: left; }
.stat .n { font-family: var(--font-display); font-weight: 700; font-size: clamp(2.2rem, 1.5rem + 2vw, 3.1rem);
  color: #fff; line-height: 1; letter-spacing: -.03em; }
.stat .n .u { color: var(--amber-soft); }
.stat .l { margin-top: .5rem; font-size: var(--fs-sm); color: #A9ADB6; }

/* ===================== GLOSSARY ======================== */
.gloss { display: grid; grid-template-columns: repeat(2,1fr); gap: var(--sp-4); }
@media (max-width: 760px){ .gloss { grid-template-columns: 1fr; } }
.gloss-card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--r-md);
  padding: var(--sp-5); display: flex; gap: var(--sp-4); align-items: flex-start;
  transition: border-color var(--dur) var(--ease), box-shadow var(--dur) var(--ease), transform var(--dur) var(--ease);
}
.gloss-card:hover { border-color: var(--brand-200); box-shadow: var(--sh-sm); transform: translateY(-2px); }
.gloss-card dt { font-family: var(--font-display); font-weight: 500; font-size: var(--fs-md); color: var(--ink-900); }
.gloss-card .abbr { font-family: var(--font-mono); font-size: .7rem; color: var(--brand-600); letter-spacing: .06em; }
.gloss-card dd { margin: .4rem 0 0; font-size: var(--fs-sm); color: var(--text-muted); line-height: 1.55; }

/* ===================== CTA BAND ======================== */
.cta-band { position: relative; overflow: hidden; border-radius: var(--r-xl);
  background: linear-gradient(120deg, #1A1D24, #14161B); color: #fff;
  padding: clamp(2.75rem, 2rem + 3vw, 4.25rem) clamp(2.25rem, 1.2rem + 5vw, 5.5rem); }
.cta-band__hex { position: absolute; inset: 0; opacity: .6; z-index: 0;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='56' height='100' viewBox='0 0 56 100'%3E%3Cpath d='M28 0L56 16v33L28 65 0 49V16z' fill='none' stroke='%23FF6A13' stroke-opacity='0.16' stroke-width='1.4'/%3E%3C/svg%3E"); }
.cta-band > * { position: relative; z-index: 1; }
.cta-band h2 { color: #fff; font-size: var(--fs-2xl); max-width: 18ch; }
.cta-band p { color: #B7BBC4; margin-top: var(--sp-4); max-width: 48ch; }
.cta-band .actions { margin-top: var(--sp-6); display: flex; flex-wrap: wrap; gap: var(--sp-3); }
.cta-band__glow { position: absolute; right: -10%; top: -40%; width: 520px; height: 520px; z-index: 0;
  background: radial-gradient(circle, rgba(255,106,19,.4), transparent 60%); }

/* ===================== FOOTER ========================== */
.site-footer { background: var(--surface-dark); color: #9498A2; padding-block: var(--sp-9) var(--sp-6); }
.footer-grid { display: grid; grid-template-columns: 1.5fr 1fr 1fr 1fr; gap: var(--sp-6); }
@media (max-width: 860px){ .footer-grid { grid-template-columns: 1fr 1fr; gap: var(--sp-7) var(--sp-5);} }
@media (max-width: 480px){ .footer-grid { grid-template-columns: 1fr; } }
.footer-brand .brand__name { color: #fff; }
.footer-brand .brand__name b { color: var(--brand-400); }
.footer-about { margin-top: var(--sp-4); font-size: var(--fs-sm); color: #888D97; max-width: 34ch; line-height: 1.6; }
.footer-col h4 { color: #fff; font-size: var(--fs-sm); font-family: var(--font-mono); font-weight: 600;
  letter-spacing: .1em; text-transform: uppercase; margin-bottom: var(--sp-4); }
.footer-col ul { list-style: none; padding: 0; margin: 0; display: grid; gap: .7rem; }
.footer-col a { color: #9498A2; font-size: var(--fs-sm); }
.footer-col a:hover { color: var(--brand-400); }
.footer-bottom { margin-top: var(--sp-7); padding-top: var(--sp-5); border-top: 1px solid var(--line-dark);
  display: flex; flex-wrap: wrap; gap: var(--sp-4); align-items: center; justify-content: space-between;
  font-size: var(--fs-sm); color: #71757E; }
.footer-bottom .socials { display: flex; gap: .6rem; }
.footer-bottom .socials a { width: 38px; height: 38px; border-radius: var(--r-pill); border: 1px solid var(--line-dark);
  display: grid; place-items: center; color: #9498A2; }
.footer-bottom .socials a:hover { border-color: var(--brand-500); color: var(--brand-400); }