/* ════════════════════════════════════════
   OPAL SYSTEMS – Shared Stylesheet
   ════════════════════════════════════════ */

@import url('https://fonts.googleapis.com/css2?family=DM+Sans:ital,opsz,wght@0,9..40,300;0,9..40,400;0,9..40,500;0,9..40,600;1,9..40,300&family=DM+Mono:wght@400;500&display=swap');

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg:       #07111f;
  --bg2:      #0b1728;
  --bg3:      #0f1d31;
  --border:   rgba(255,255,255,0.10);
  --cyan:     #a5f3fc;
  --fuchsia:  #f0abfc;
  --amber:    #fde68a;
  --emerald:  #6ee7b7;
  --t95: rgba(255,255,255,0.95);
  --t85: rgba(255,255,255,0.85);
  --t78: rgba(255,255,255,0.78);
  --t72: rgba(255,255,255,0.72);
  --t68: rgba(255,255,255,0.68);
  --t66: rgba(255,255,255,0.66);
  --t62: rgba(255,255,255,0.62);
  --t60: rgba(255,255,255,0.60);
  --t56: rgba(255,255,255,0.56);
  --t48: rgba(255,255,255,0.48);
  --t45: rgba(255,255,255,0.45);
  --t12: rgba(255,255,255,0.12);
  --t10: rgba(255,255,255,0.10);
  --t08: rgba(255,255,255,0.08);
  --t06: rgba(255,255,255,0.06);
  --t04: rgba(255,255,255,0.04);
  --t03: rgba(255,255,255,0.03);
}

html { scroll-behavior: smooth; }

body {
  font-family: 'DM Sans', sans-serif;
  background: var(--bg);
  color: #fff;
  min-height: 100vh;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

/* ── BG LAYERS ── */
.bg-radial {
  position: fixed; inset: 0; pointer-events: none; z-index: 0;
  background:
    radial-gradient(circle at 8% 8%,   rgba(125,211,252,0.10) 0%, transparent 26%),
    radial-gradient(circle at 85% 18%, rgba(244,114,182,0.10) 0%, transparent 24%),
    radial-gradient(circle at 50% 100%,rgba(251,191,36,0.07)  0%, transparent 22%);
}
.bg-grid {
  position: fixed; inset: 0; pointer-events: none; z-index: 0;
  opacity: 0.07;
  background-image:
    linear-gradient(rgba(255,255,255,0.8) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.8) 1px, transparent 1px);
  background-size: 72px 72px;
}
.bg-fade {
  position: fixed; inset: 0; pointer-events: none; z-index: 0;
  background: linear-gradient(to bottom, transparent 60%, #030814 100%);
}

/* ── LAYOUT ── */
.wrap { position: relative; z-index: 10; max-width: 1280px; margin: 0 auto; padding: 0 24px; }
@media(min-width:768px)  { .wrap { padding: 0 40px; } }
@media(min-width:1024px) { .wrap { padding: 0 48px; } }

/* ── HEADER / NAV ── */
header {
  display: flex; align-items: center; justify-content: space-between;
  padding: 20px 0;
  position: sticky; top: 0; z-index: 100;
  background: rgba(7,17,31,0.85);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--t08);
  margin: 0 -24px; padding: 20px 24px;
}
@media(min-width:768px)  { header { margin: 0 -40px; padding: 20px 40px; } }
@media(min-width:1024px) { header { margin: 0 -48px; padding: 20px 48px; } }

.logo-lockup { display: flex; align-items: center; gap: 14px; text-decoration: none; }
.logo-img    { width: 44px; height: 44px; object-fit: contain; display: block; }
.logo-text .name { font-size: 1.05rem; font-weight: 600; letter-spacing: 0.22em; color: var(--t95); }
.logo-text .sub  { font-size: 0.68rem; text-transform: uppercase; letter-spacing: 0.34em; color: var(--t45); margin-top: 1px; }

nav { display: none; align-items: center; gap: 28px; }
nav a { font-size: 0.875rem; color: var(--t72); text-decoration: none; transition: color 0.2s; padding: 4px 0; border-bottom: 2px solid transparent; }
nav a:hover  { color: #fff; }
nav a.active { color: #fff; border-bottom-color: var(--cyan); }
@media(min-width:1024px) { nav { display: flex; } }

.nav-cta {
  display: none;
  background: #fff; color: var(--bg); border: none;
  border-radius: 10px; padding: 9px 18px;
  font-size: 0.8rem; font-weight: 600; font-family: inherit;
  cursor: pointer; text-decoration: none; white-space: nowrap;
  transition: background 0.2s;
}
.nav-cta:hover { background: rgba(255,255,255,0.88); }
@media(min-width:1024px) { .nav-cta { display: inline-flex; align-items: center; gap: 6px; } }

.nav-toggle {
  display: flex; flex-direction: column; gap: 5px;
  background: none; border: none; cursor: pointer; padding: 8px;
}
@media(min-width:1024px) { .nav-toggle { display: none; } }
.nav-toggle span { display: block; width: 22px; height: 2px; background: var(--t72); border-radius: 2px; transition: 0.3s; }

.mobile-nav {
  display: none; flex-direction: column; gap: 0;
  border-radius: 20px; border: 1px solid var(--t10);
  background: rgba(7,17,31,0.97); backdrop-filter: blur(24px);
  margin: 8px -24px 0; padding: 8px;
  position: relative; z-index: 99;
}
@media(min-width:768px) { .mobile-nav { margin: 8px -40px 0; } }
.mobile-nav.open { display: flex; }
.mobile-nav a {
  padding: 14px 18px; font-size: 0.9rem; color: var(--t72);
  text-decoration: none; border-radius: 12px; transition: background 0.2s, color 0.2s;
}
.mobile-nav a:hover  { background: var(--t06); color: #fff; }
.mobile-nav a.active { color: var(--cyan); }

/* ── PAGE HERO ── */
.page-hero { padding: 64px 0 48px; }
.page-hero .breadcrumb { font-size: 0.75rem; color: var(--t45); margin-bottom: 20px; }
.page-hero .breadcrumb a { color: var(--t45); text-decoration: none; }
.page-hero .breadcrumb a:hover { color: var(--t72); }
.page-hero .breadcrumb span { margin: 0 6px; }

/* ── TYPOGRAPHY ── */
.sec-label { font-size: 0.75rem; text-transform: uppercase; letter-spacing: 0.28em; }
.sec-label.cyan    { color: rgba(165,243,252,0.80); }
.sec-label.fuchsia { color: rgba(240,171,252,0.80); }
.sec-label.amber   { color: rgba(253,230,138,0.80); }
.sec-label.gray    { color: var(--t60); }

h1 { font-size: clamp(2.2rem,5vw,3.5rem); font-weight: 600; line-height: 1.08; letter-spacing: -0.02em; }
h2 { margin-top: 12px; font-size: clamp(1.6rem,3vw,2.25rem); font-weight: 600; line-height: 1.15; }
h3 { font-size: 1.1rem; font-weight: 600; }

.sec-body { margin-top: 16px; font-size: 1.05rem; line-height: 1.85; color: var(--t66); }
.lead     { font-size: 1.1rem; line-height: 1.85; color: var(--t68); }

/* ── BUTTONS ── */
.btn-primary {
  display: inline-flex; align-items: center; gap: 8px;
  background: #fff; color: var(--bg);
  border: none; border-radius: 14px;
  padding: 15px 24px; font-size: 0.9rem; font-weight: 500;
  font-family: inherit; cursor: pointer; text-decoration: none;
  transition: background 0.2s, transform 0.15s;
}
.btn-primary:hover { background: rgba(255,255,255,0.92); transform: translateY(-1px); }
.btn-primary svg   { transition: transform 0.2s; }
.btn-primary:hover svg { transform: translateX(3px); }

.btn-outline {
  display: inline-flex; align-items: center; gap: 8px;
  background: var(--t03); color: #fff;
  border: 1px solid rgba(255,255,255,0.15); border-radius: 14px;
  padding: 15px 24px; font-size: 0.9rem; font-weight: 500;
  font-family: inherit; cursor: pointer; text-decoration: none;
  transition: background 0.2s, transform 0.15s;
}
.btn-outline:hover { background: var(--t06); transform: translateY(-1px); }

/* ── CARDS ── */
.card {
  border-radius: 24px; border: 1px solid var(--t10);
  background: var(--t04); padding: 28px;
  backdrop-filter: blur(24px);
  transition: background 0.25s, transform 0.25s, border-color 0.25s;
}
.card:hover { background: var(--t06); transform: translateY(-4px); border-color: var(--t12); }

.card-lg {
  border-radius: 32px; border: 1px solid var(--t10);
  background: var(--t04); padding: 36px;
  backdrop-filter: blur(24px);
}

/* ── ICON BOX ── */
.icon-box {
  display: inline-flex; border-radius: 14px;
  border: 1px solid var(--t10); background: var(--t04); padding: 12px;
}
.icon-box svg, .icon-box .ic { color: var(--cyan); width: 24px; height: 24px; }

/* ── GRIDS ── */
.grid-2 { display: grid; gap: 24px; }
@media(min-width:768px)  { .grid-2 { grid-template-columns: 1fr 1fr; } }

.grid-3 { display: grid; gap: 24px; }
@media(min-width:768px)  { .grid-3 { grid-template-columns: 1fr 1fr; } }
@media(min-width:1024px) { .grid-3 { grid-template-columns: 1fr 1fr 1fr; } }

.grid-4 { display: grid; gap: 24px; }
@media(min-width:768px)  { .grid-4 { grid-template-columns: 1fr 1fr; } }
@media(min-width:1280px) { .grid-4 { grid-template-columns: repeat(4,1fr); } }

/* ── CHECK LIST ── */
.check-list { display: flex; flex-direction: column; gap: 12px; }
.check-item {
  display: flex; align-items: flex-start; gap: 12px;
  border-radius: 18px; border: 1px solid var(--t10);
  background: var(--bg2); padding: 16px 20px;
  transition: background 0.2s;
}
.check-item:hover { background: var(--bg3); }
.check-item svg { flex-shrink: 0; margin-top: 2px; color: var(--cyan); width: 18px; height: 18px; }
.check-item span { font-size: 0.9rem; line-height: 1.65; color: var(--t78); }

/* ── DIVIDER ── */
.divider {
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--t10) 30%, var(--t10) 70%, transparent);
  margin: 16px 0;
}

/* ── BADGE ── */
.badge {
  display: inline-block; border-radius: 8px;
  padding: 4px 10px; font-size: 0.7rem; font-weight: 500;
  text-transform: uppercase; letter-spacing: 0.15em;
}
.badge-cyan    { background: rgba(165,243,252,0.12); color: var(--cyan); border: 1px solid rgba(165,243,252,0.2); }
.badge-amber   { background: rgba(253,230,138,0.12); color: var(--amber); border: 1px solid rgba(253,230,138,0.2); }
.badge-fuchsia { background: rgba(240,171,252,0.12); color: var(--fuchsia); border: 1px solid rgba(240,171,252,0.2); }
.badge-emerald { background: rgba(110,231,183,0.12); color: var(--emerald); border: 1px solid rgba(110,231,183,0.2); }

/* ── HIGHLIGHT BOX ── */
.highlight-box {
  border-radius: 32px; border: 1px solid var(--t10);
  background: linear-gradient(135deg, var(--t06) 0%, var(--t03) 60%, var(--t03) 100%);
  padding: 32px; backdrop-filter: blur(24px);
}

/* ── CTA SECTION ── */
.cta-section {
  border-radius: 40px; border: 1px solid var(--t10);
  background: linear-gradient(105deg, rgba(165,243,252,0.10) 0%, var(--t03) 50%, rgba(253,230,138,0.10) 100%);
  padding: 48px 32px; text-align: center;
  backdrop-filter: blur(32px);
  margin: 40px 0 80px;
}
.cta-section h2 { max-width: 680px; margin: 12px auto 0; }
.cta-section .sec-body { max-width: 600px; margin: 16px auto 0; }
.cta-btns {
  margin-top: 32px; display: flex; flex-direction: column;
  align-items: center; gap: 14px;
}
@media(min-width:480px) { .cta-btns { flex-direction: row; justify-content: center; } }

/* ── FOOTER ── */
footer {
  border-top: 1px solid var(--t08);
  padding: 28px 0;
  display: flex; flex-direction: column; gap: 12px;
  align-items: center; font-size: 0.8rem; color: var(--t45);
  text-align: center; position: relative; z-index: 10;
}
@media(min-width:640px) { footer { flex-direction: row; justify-content: space-between; } }
footer a { color: var(--t45); text-decoration: none; transition: color 0.2s; }
footer a:hover { color: var(--t72); }
footer .footer-links { display: flex; gap: 20px; flex-wrap: wrap; justify-content: center; }

/* ── ANIMATIONS ── */
@keyframes fadeUp   { from { opacity: 0; transform: translateY(18px); } to { opacity: 1; transform: translateY(0); } }
@keyframes scaleIn  { from { opacity: 0; transform: scale(0.97); }      to { opacity: 1; transform: scale(1); } }
@keyframes fadeIn   { from { opacity: 0; }                               to { opacity: 1; } }

.anim-1 { animation: fadeUp 0.7s 0.00s ease both; }
.anim-2 { animation: fadeUp 0.7s 0.08s ease both; }
.anim-3 { animation: fadeUp 0.7s 0.16s ease both; }
.anim-4 { animation: fadeUp 0.7s 0.24s ease both; }
.anim-5 { animation: fadeUp 0.7s 0.32s ease both; }

.reveal { opacity: 0; transform: translateY(18px); transition: opacity 0.6s ease, transform 0.6s ease; }
.reveal.visible { opacity: 1; transform: translateY(0); }
.reveal-d1 { transition-delay: 0.08s; }
.reveal-d2 { transition-delay: 0.16s; }
.reveal-d3 { transition-delay: 0.24s; }

/* ── NUMBER STEPS ── */
.step-num {
  font-family: 'DM Mono', monospace;
  font-size: 0.72rem; font-weight: 500;
  letter-spacing: 0.28em; color: rgba(165,243,252,0.8);
}

/* ── STAT STRIP ── */
.stat-strip { display: flex; flex-wrap: wrap; gap: 12px; }
.stat-pill {
  border-radius: 14px; border: 1px solid var(--t10);
  background: var(--t03); padding: 14px 20px;
  backdrop-filter: blur(8px);
}
.stat-pill .sp-val { font-size: 1.5rem; font-weight: 600; }
.stat-pill .sp-key { font-size: 0.75rem; color: var(--t48); margin-top: 2px; }

/* ── TAG CLOUD ── */
.tag-wrap { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 16px; }
.tag {
  display: inline-block; border-radius: 999px;
  border: 1px solid var(--t12); background: var(--t04);
  padding: 6px 14px; font-size: 0.78rem; color: var(--t72);
}

/* ── QUOTE ── */
.quote-block {
  border-left: 2px solid var(--cyan);
  padding: 4px 0 4px 20px;
  margin: 24px 0;
  font-size: 1.05rem; font-style: italic; line-height: 1.85; color: var(--t78);
}