/* ═══════════════════════════════════════
   SBR ANTI-FRAUD SYSTEMS — SHARED CSS v5
   Structura Brevis Rector
═══════════════════════════════════════ */
@import url('https://fonts.googleapis.com/css2?family=Bebas+Neue&family=Playfair+Display:ital,wght@0,400;0,700;1,400&family=IBM+Plex+Mono:wght@400;500;600&family=Lato:wght@300;400;700&display=swap');

:root {
  --red:    #C0392B;
  --redL:   #E74C3C;
  --redD:   #922B21;
  --black:  #0A0A0A;
  --dark:   #111111;
  --dark2:  #1A1A1A;
  --dark3:  #222222;
  --gray:   #333;
  --gray2:  #555;
  --gray3:  #888;
  --gray4:  #BBB;
  --white:  #fff;
  --blue:   #2980B9;
  --orange: #E67E22;
  --purple: #8E44AD;
  --green:  #27AE60;
  --gold:   #F1C40F;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: 'Lato', sans-serif;
  background: var(--black);
  color: #fff;
  overflow-x: hidden;
}
::-webkit-scrollbar { width: 4px; }
::-webkit-scrollbar-track { background: #111; }
::-webkit-scrollbar-thumb { background: var(--red); }
input, textarea { outline: none; font-family: 'Lato', sans-serif; }
button { cursor: pointer; font-family: 'IBM Plex Mono', monospace; }
a { text-decoration: none; color: inherit; }

/* ── SCROLL PROGRESS ── */
#scroll-progress {
  position: fixed; top: 0; left: 0; height: 2px;
  background: var(--red); z-index: 2000; width: 0%;
  transition: width .1s linear; pointer-events: none;
}

/* ── NAV ── */
#nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  height: 60px; display: flex; align-items: center; justify-content: space-between;
  padding: 0 36px;
  background: rgba(10,10,10,.97); backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(192,57,43,.2);
}
.nav-logo {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 26px; letter-spacing: 4px; cursor: pointer; user-select: none;
  display: flex; align-items: center; gap: 0;
}
.nav-logo span { color: var(--red); }
.nav-logo-sub {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 8px; letter-spacing: 2px; color: var(--gray3);
  text-transform: uppercase; margin-left: 10px; margin-top: 2px;
}
#nav-right { display: flex; align-items: center; gap: 18px; }
.nb {
  background: none; border: none;
  font-size: 10px; letter-spacing: 2px; text-transform: uppercase;
  color: var(--gray4); padding: 4px 0; transition: color .2s;
}
.nb:hover, .nb.on { color: var(--red); }
.nb-ghost {
  background: transparent; border: 1px solid rgba(255,255,255,.12);
  color: var(--gray4); font-size: 10px; letter-spacing: 2px;
  text-transform: uppercase; padding: 8px 16px; transition: all .2s;
}
.nb-ghost:hover { border-color: var(--red); color: var(--red); }
.nb-solid {
  background: var(--red); border: none; color: #fff;
  font-size: 10px; letter-spacing: 2px; text-transform: uppercase;
  padding: 8px 18px; transition: background .2s;
}
.nb-solid:hover { background: var(--redL); }

/* Hamburger */
#nav-hamburger {
  display: none; flex-direction: column; gap: 5px;
  cursor: pointer; padding: 6px; z-index: 1100;
}
.hb-line { display: block; width: 22px; height: 2px; background: var(--gray4); transition: all .3s; }
#nav-hamburger.open .hb-line:nth-child(1) { transform: rotate(45deg) translate(5px,5px); }
#nav-hamburger.open .hb-line:nth-child(2) { opacity: 0; }
#nav-hamburger.open .hb-line:nth-child(3) { transform: rotate(-45deg) translate(5px,-5px); }

#mobile-menu {
  display: none; position: fixed; top: 60px; left: 0; right: 0;
  background: rgba(10,10,10,.98); backdrop-filter: blur(20px);
  z-index: 999; border-bottom: 1px solid rgba(192,57,43,.2);
  padding: 16px 24px;
}
#mobile-menu .nb {
  display: block; padding: 12px 0; font-size: 13px;
  border-bottom: 1px solid rgba(255,255,255,.05); width: 100%;
  background: none; text-align: left;
}

/* ── TICKER ── */
.ticker { background: var(--red); padding: 11px 0; overflow: hidden; white-space: nowrap; }
.ticker-inner { display: inline-block; animation: ticker 32s linear infinite; }
.ti {
  display: inline-block; font-family: 'IBM Plex Mono', monospace;
  font-size: 10px; letter-spacing: 3px; color: rgba(255,255,255,.9);
  text-transform: uppercase; padding: 0 28px;
}
.ti::after { content: '◆'; margin-left: 28px; opacity: .35; }

/* ── COMMON COMPONENTS ── */
.slbl {
  font-family: 'IBM Plex Mono', monospace; font-size: 10px; letter-spacing: 4px;
  color: var(--red); text-transform: uppercase;
  display: flex; align-items: center; gap: 12px; margin-bottom: 10px;
}
.slbl::before { content: ''; display: block; width: 28px; height: 1px; background: var(--red); }
.stitle {
  font-family: 'Bebas Neue', sans-serif;
  font-size: clamp(36px,5.5vw,70px); line-height: .95; margin-bottom: 8px;
}
.stitle em { color: var(--red); font-style: normal; }
.tag {
  font-family: 'IBM Plex Mono', monospace; font-size: 9px; letter-spacing: 2px;
  text-transform: uppercase; padding: 3px 10px;
  border: 1px solid rgba(192,57,43,.3); background: rgba(192,57,43,.07);
  color: var(--red); display: inline-block;
}
.tag-g { border-color: rgba(255,255,255,.1); background: rgba(255,255,255,.04); color: var(--gray4); }
.btn-r {
  background: var(--red); border: none; color: #fff;
  font-size: 11px; letter-spacing: 2px; text-transform: uppercase;
  padding: 14px 32px; transition: background .2s; display: inline-block;
}
.btn-r:hover { background: var(--redL); }
.btn-o {
  background: transparent; border: 1px solid rgba(255,255,255,.12);
  color: var(--gray4); font-size: 11px; letter-spacing: 2px;
  text-transform: uppercase; padding: 13px 28px; transition: all .2s; display: inline-block;
}
.btn-o:hover { border-color: var(--red); color: var(--red); }
.btn-w {
  background: #fff; border: none; color: var(--red);
  font-family: 'IBM Plex Mono', monospace; font-size: 11px;
  letter-spacing: 2px; text-transform: uppercase; padding: 15px 44px;
  transition: all .2s;
}
.btn-w:hover { background: #0A0A0A; color: #fff; }

/* Risk badges */
.b-crit { font-family: 'IBM Plex Mono',monospace; font-size: 8px; letter-spacing: 2px; text-transform: uppercase; background: rgba(255,65,54,.2); color: #FF4136; padding: 3px 9px; display: inline-block; }
.b-high { font-family: 'IBM Plex Mono',monospace; font-size: 8px; letter-spacing: 2px; text-transform: uppercase; background: rgba(192,57,43,.2); color: var(--red); padding: 3px 9px; display: inline-block; }
.b-med  { font-family: 'IBM Plex Mono',monospace; font-size: 8px; letter-spacing: 2px; text-transform: uppercase; background: rgba(243,156,18,.15); color: #F39C12; padding: 3px 9px; display: inline-block; }
.b-low  { font-family: 'IBM Plex Mono',monospace; font-size: 8px; letter-spacing: 2px; text-transform: uppercase; background: rgba(255,255,255,.05); color: var(--gray4); padding: 3px 9px; display: inline-block; }
.b-new  { font-family: 'IBM Plex Mono',monospace; font-size: 8px; letter-spacing: 2px; text-transform: uppercase; background: rgba(192,57,43,.2); color: var(--red); padding: 2px 8px; display: inline-block; }

/* ── PAGE HERO (inner pages) ── */
.page-hero {
  padding: 120px 60px 70px;
  background: radial-gradient(ellipse 70% 50% at 60% 50%, rgba(192,57,43,.07) 0%, transparent 70%);
  border-bottom: 1px solid rgba(192,57,43,.1);
  position: relative; overflow: hidden;
}
.page-hero-grid {
  position: absolute; inset: 0;
  background-image: linear-gradient(rgba(192,57,43,.03) 1px,transparent 1px),
                    linear-gradient(90deg,rgba(192,57,43,.03) 1px,transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse 80% 80% at 50% 50%,black 20%,transparent 100%);
}
.page-hero-content { position: relative; max-width: 1200px; margin: 0 auto; }

/* ── SECTION WRAPPER ── */
.section-wrap { max-width: 1200px; margin: 0 auto; padding: 80px 60px; }
.section-wrap-sm { max-width: 900px; margin: 0 auto; padding: 80px 60px; }

/* ── CARD GRID ── */
.card-grid-3 { display: grid; grid-template-columns: repeat(3,1fr); gap: 2px; background: rgba(192,57,43,.07); }
.card-grid-2 { display: grid; grid-template-columns: repeat(2,1fr); gap: 2px; background: rgba(192,57,43,.07); }
.card {
  background: var(--dark2); padding: 32px 26px;
  border-top: 3px solid transparent; transition: all .3s;
  position: relative; overflow: hidden;
}
.card:hover { background: var(--dark3); border-top-color: var(--red); }
.card-icon { font-size: 28px; margin-bottom: 14px; display: block; }
.card-tag { font-family: 'IBM Plex Mono',monospace; font-size: 9px; letter-spacing: 3px; color: var(--red); text-transform: uppercase; margin-bottom: 10px; }
.card-title { font-family: 'Bebas Neue',sans-serif; font-size: 22px; color: #fff; margin-bottom: 10px; line-height: 1.1; }
.card-desc { font-size: 13px; color: #888; line-height: 1.7; }

/* ── CTA BAND ── */
.cta-band {
  padding: 80px 60px; background: var(--red); text-align: center; position: relative; overflow: hidden;
}
.cta-band::before {
  content: 'SBR'; position: absolute; top: 50%; left: 50%;
  transform: translate(-50%,-50%); font-family: 'Bebas Neue',sans-serif;
  font-size: 280px; color: rgba(0,0,0,.07); pointer-events: none;
  letter-spacing: 18px; white-space: nowrap;
}
.cta-t { font-family: 'Bebas Neue',sans-serif; font-size: clamp(42px,8vw,88px); color: #fff; line-height: .9; position: relative; }
.cta-s { font-family: 'Playfair Display',serif; font-style: italic; font-size: 18px; color: rgba(255,255,255,.75); margin: 16px 0 34px; position: relative; }

/* ── FOOTER ── */
footer {
  padding: 48px 60px 26px; background: var(--dark);
  border-top: 1px solid rgba(192,57,43,.15);
}
.ft-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 44px; margin-bottom: 36px; }
.ft-brand { font-family: 'Bebas Neue',sans-serif; font-size: 28px; letter-spacing: 4px; margin-bottom: 12px; }
.ft-brand span { color: var(--red); }
.ft-desc { font-size: 12px; color: #888; line-height: 1.7; max-width: 240px; }
.ft-col-t { font-family: 'IBM Plex Mono',monospace; font-size: 9px; letter-spacing: 3px; color: var(--red); text-transform: uppercase; margin-bottom: 14px; }
.ft-link { font-size: 12px; color: #888; margin-bottom: 9px; cursor: pointer; transition: color .2s; display: block; }
.ft-link:hover { color: var(--red); }
.ft-btm {
  padding-top: 22px; border-top: 1px solid rgba(255,255,255,.05);
  display: flex; justify-content: space-between; flex-wrap: wrap; gap: 8px;
}
.ft-copy { font-family: 'IBM Plex Mono',monospace; font-size: 10px; color: #888; }

/* ── ANIMATIONS ── */
@keyframes fadeUp   { from { opacity:0; transform:translateY(22px) } to { opacity:1; transform:translateY(0) } }
@keyframes fadeIn   { from { opacity:0 } to { opacity:1 } }
@keyframes ticker   { from { transform:translateX(0) } to { transform:translateX(-50%) } }
@keyframes spin     { from { transform:rotate(0deg) } to { transform:rotate(360deg) } }
@keyframes bounce   { 0%,100% { transform:translateY(0) } 50% { transform:translateY(5px) } }
@keyframes pulse    { 0%,100% { opacity:1 } 50% { opacity:.4 } }
@keyframes floatP   { 0% { transform:translateY(100vh) scale(0);opacity:0 } 10% { opacity:.5 } 90% { opacity:.1 } 100% { transform:translateY(-100px) scale(1.2);opacity:0 } }

.reveal { opacity:0; transform:translateY(28px); transition:opacity .7s ease,transform .7s ease; }
.reveal.on { opacity:1; transform:translateY(0); }

/* ── TOAST ── */
#sbr-toast {
  position: fixed; bottom: 28px; right: 28px;
  background: var(--dark2); border-left: 3px solid var(--red);
  padding: 14px 20px; font-family: 'IBM Plex Mono',monospace;
  font-size: 11px; color: var(--gray4); z-index: 9999;
  transform: translateX(120%); transition: transform .4s cubic-bezier(.4,0,.2,1);
  max-width: 300px; line-height: 1.6;
}
#sbr-toast.show { transform: translateX(0); }

/* ── BACK TO TOP ── */
#back-to-top {
  position: fixed; bottom: 28px; left: 28px;
  width: 38px; height: 38px; background: var(--dark2);
  border: 1px solid rgba(192,57,43,.3); color: var(--red);
  font-size: 16px; display: flex; align-items: center; justify-content: center;
  cursor: pointer; transition: all .3s; opacity: 0; transform: translateY(10px); z-index: 500;
}
#back-to-top.show { opacity:1; transform:translateY(0); }
#back-to-top:hover { background: rgba(192,57,43,.15); border-color: var(--red); }

/* ── AUTH ── */
.auth-wrap {
  min-height: 100vh; display: flex; align-items: center; justify-content: center;
  background: radial-gradient(ellipse 60% 60% at 50% 40%, rgba(192,57,43,.07) 0%, transparent 70%), var(--black);
  padding: 80px 24px 40px;
}
.auth-box { width: 100%; max-width: 420px; animation: fadeUp .5s ease both; }
.auth-hdr { text-align: center; margin-bottom: 32px; }
.auth-logo { font-family: 'Bebas Neue',sans-serif; font-size: 30px; letter-spacing: 4px; margin-bottom: 6px; }
.auth-logo span { color: var(--red); }
.auth-title { font-family: 'Bebas Neue',sans-serif; font-size: 28px; margin-bottom: 5px; }
.auth-sub { font-family: 'Playfair Display',serif; font-style: italic; font-size: 14px; color: #888; }
.auth-form { background: var(--dark2); padding: 34px; border-top: 2px solid var(--red); }
.ai {
  width: 100%; background: rgba(255,255,255,.04); border: 1px solid rgba(255,255,255,.1);
  color: #fff; font-size: 14px; padding: 13px 15px; margin-bottom: 11px;
  display: block; transition: border-color .2s;
}
.ai:focus { border-color: var(--red); }
.ai::placeholder { color: #888; }
.auth-err {
  font-family: 'IBM Plex Mono',monospace; font-size: 11px; color: var(--red);
  padding: 9px 13px; background: rgba(192,57,43,.1); border-left: 2px solid var(--red);
  margin-bottom: 12px; display: none;
}
.auth-btn {
  width: 100%; background: var(--red); border: none; color: #fff;
  font-size: 12px; letter-spacing: 2px; text-transform: uppercase;
  padding: 14px; transition: background .2s; margin-top: 4px;
}
.auth-btn:hover { background: var(--redL); }
.auth-sw { text-align: center; margin-top: 16px; font-family: 'IBM Plex Mono',monospace; font-size: 10px; color: #888; }
.auth-sw a { color: var(--red); cursor: pointer; }

/* ── PRICING CARDS ── */
.pricing-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 2px; background: rgba(192,57,43,.08); }
.pc {
  background: var(--dark2); padding: 32px 24px;
  display: flex; flex-direction: column; border-top: 3px solid transparent; position: relative;
}
.pc.hl { background: linear-gradient(160deg,#1C0A09,#120404); border-top-color: var(--red); }
.pc-badge {
  position: absolute; top: -1px; right: 16px;
  font-family: 'IBM Plex Mono',monospace; font-size: 8px; letter-spacing: 2px;
  text-transform: uppercase; background: var(--red); color: #fff; padding: 3px 9px;
}
.pc-name { font-family: 'IBM Plex Mono',monospace; font-size: 10px; letter-spacing: 3px; color: var(--red); text-transform: uppercase; margin-bottom: 12px; }
.pc-price { font-family: 'Bebas Neue',sans-serif; font-size: 50px; color: #fff; line-height: 1; margin-bottom: 3px; }
.pc-price sup { font-size: 17px; vertical-align: top; margin-top: 10px; display: inline-block; color: #888; }
.pc-per { font-family: 'IBM Plex Mono',monospace; font-size: 10px; color: #888; margin-bottom: 20px; }
.pc-hr { height: 1px; background: rgba(255,255,255,.07); margin-bottom: 18px; }
.pc-feats { list-style: none; flex: 1; display: flex; flex-direction: column; gap: 9px; margin-bottom: 22px; }
.pc-feats li { font-size: 12px; color: var(--gray4); display: flex; gap: 8px; line-height: 1.5; }
.pc-feats li::before { content: '—'; color: var(--red); flex-shrink: 0; font-family: 'IBM Plex Mono',monospace; }
.pc-feats li.off { color: #555; }
.pc-feats li.off::before { color: #333; }
.pc-cta {
  font-size: 10px; letter-spacing: 2px; text-transform: uppercase;
  padding: 12px; width: 100%; transition: all .2s;
  border: 1px solid rgba(255,255,255,.1); color: var(--gray4); background: transparent; margin-top: auto;
}
.pc-cta:hover { border-color: var(--red); color: var(--red); }
.pc.hl .pc-cta { background: var(--red); border-color: var(--red); color: #fff; }
.pc.hl .pc-cta:hover { background: var(--redL); }

/* ── MOBILE ── */
@media(max-width:900px) {
  #nav-right { display: none !important; }
  #nav-hamburger { display: flex !important; }
  #nav { padding: 0 20px; }
  .page-hero { padding: 100px 24px 50px; }
  .section-wrap, .section-wrap-sm { padding: 60px 24px; }
  .card-grid-3, .card-grid-2 { grid-template-columns: 1fr !important; }
  .cta-band { padding: 60px 24px; }
  footer { padding: 40px 24px 22px; }
  .ft-grid { grid-template-columns: 1fr 1fr; gap: 28px; }
  .pricing-grid { grid-template-columns: 1fr !important; }
  #sbr-toast { bottom: 16px; right: 16px; left: 16px; max-width: none; }
  #back-to-top { bottom: 70px; }
}
@media(max-width:600px) {
  .ft-grid { grid-template-columns: 1fr; }
  .pricing-grid { grid-template-columns: 1fr; }
}