/* ═══════════════════════════════════════════════════════
   NfinityHQ — style.css
   Deep blue night-sky galaxy theme
   ═══════════════════════════════════════════════════════ */

/* ── Tokens ── */
:root {
  --bg:           #010610;
  --bg-card:      rgba(2,8,22,0.86);
  --bg-card-s:    rgba(2,9,26,0.97);
  --accent:       #5b7fff;
  --accent-dim:   rgba(91,127,255,0.12);
  --accent-glow:  rgba(91,127,255,0.38);
  --accent2:      #9d78ff;
  --accent3:      #38c8f0;
  --text-1:       #eef0ff;
  --text-2:       #8f98c0;
  --text-3:       #4e5678;
  --border:       rgba(110,130,255,0.11);
  --border-h:     rgba(110,130,255,0.26);
  --ease-spring:  cubic-bezier(0.34,1.56,0.64,1);
  --ease-out:     cubic-bezier(0.16,1,0.3,1);
}

/* ── Reset ── */
*, *::before, *::after { box-sizing:border-box; margin:0; padding:0; }
html { scroll-behavior:smooth; }
body {
  background: var(--bg);
  color: var(--text-1);
  font-family: 'DM Sans', sans-serif;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

/* Deep blue atmospheric overlay */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background:
    radial-gradient(ellipse 70% 50% at 15% 8%,  rgba(6,20,90,0.35) 0%, transparent 65%),
    radial-gradient(ellipse 50% 40% at 85% 85%,  rgba(4,14,70,0.28) 0%, transparent 60%),
    radial-gradient(ellipse 100% 100% at 50% 50%, rgba(1,6,28,1) 0%, rgba(1,5,18,1) 100%);
}

a { text-decoration: none; color: inherit; }
button { font-family: inherit; cursor: pointer; }

/* ── Scrollbar ── */
::-webkit-scrollbar { width: 5px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: rgba(91,127,255,0.25); border-radius: 3px; }

/* ── Autofill ── */
input:-webkit-autofill,
input:-webkit-autofill:focus {
  -webkit-box-shadow: 0 0 0 1000px rgba(2,8,22,0.99) inset !important;
  -webkit-text-fill-color: var(--text-1) !important;
}

/* ════════════════════════════════
   ANIMATIONS
════════════════════════════════ */
@keyframes aurora {
  0%   { transform: translate(0,0) scale(1); }
  25%  { transform: translate(26px,-16px) scale(1.04); }
  50%  { transform: translate(-16px,22px) scale(0.96); }
  75%  { transform: translate(12px,8px) scale(1.02); }
  100% { transform: translate(0,0) scale(1); }
}
@keyframes fade-up {
  from { opacity:0; transform:translateY(22px); }
  to   { opacity:1; transform:translateY(0); }
}
@keyframes dot-pulse {
  0%,100% { opacity:1; box-shadow:0 0 5px var(--accent),0 0 10px var(--accent); }
  50%      { opacity:0.4; box-shadow:0 0 14px var(--accent); }
}
@keyframes spin { to { transform:rotate(360deg); } }
@keyframes bar-shimmer {
  0%,100% { opacity:0.32; }
  50%      { opacity:1; }
}
@keyframes ring-glow {
  0%,100% { box-shadow:0 0 32px rgba(91,127,255,0.13),inset 0 0 22px rgba(91,127,255,0.04); }
  50%      { box-shadow:0 0 62px rgba(91,127,255,0.30),inset 0 0 38px rgba(91,127,255,0.11); }
}
@keyframes blink {
  0%,100% { opacity:1; }
  50%      { opacity:0.28; }
}
@keyframes slide-in {
  from { opacity:0; transform:translateY(16px) scale(0.987); }
  to   { opacity:1; transform:translateY(0) scale(1); }
}

/* ════════════════════════════════
   GALAXY CANVAS + ORBS
════════════════════════════════ */
#galaxy {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
}

.orb {
  position: fixed;
  border-radius: 50%;
  pointer-events: none;
  z-index: 0;
  filter: blur(80px);
  animation: aurora var(--dur,30s) ease-in-out var(--delay,0s) infinite;
}
#orb-1 { width:800px;height:800px;top:-250px;left:-180px; background:radial-gradient(circle,rgba(8,28,120,0.09) 0%,transparent 68%); --dur:30s; --delay:0s; }
#orb-2 { width:600px;height:600px;top:20%;right:-140px;   background:radial-gradient(circle,rgba(5,20,100,0.07) 0%,transparent 68%); --dur:36s; --delay:-12s; }
#orb-3 { width:500px;height:500px;bottom:0%;left:8%;       background:radial-gradient(circle,rgba(4,18,90,0.06)  0%,transparent 68%); --dur:32s; --delay:-20s; }
#orb-4 { width:360px;height:360px;top:50%;left:40%;        background:radial-gradient(circle,rgba(10,30,110,0.05)0%,transparent 68%); --dur:26s; --delay:-8s; }

/* ════════════════════════════════
   LOGO
════════════════════════════════ */
.logo {
  display: flex;
  align-items: center;
  gap: 1px;
  font-family: 'Syne', sans-serif;
  font-weight: 800;
  font-size: 1.3rem;
  letter-spacing: -0.025em;
  user-select: none;
}
.logo-n    { color: var(--accent); text-shadow: 0 0 22px var(--accent-glow), 0 0 6px var(--accent); }
.logo-rest { color: var(--text-1); }
.logo-dot  {
  width: 5px; height: 5px;
  background: var(--accent);
  border-radius: 50%;
  margin-left: 2px;
  align-self: flex-start;
  margin-top: 4px;
  flex-shrink: 0;
  box-shadow: 0 0 10px var(--accent), 0 0 4px var(--accent);
}

/* ════════════════════════════════
   HEADER
════════════════════════════════ */
#site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  height: 66px;
  display: flex;
  align-items: center;
  padding: 0 clamp(18px,4vw,48px);
  background: rgba(4,5,14,0.55);
  backdrop-filter: blur(22px);
  -webkit-backdrop-filter: blur(22px);
  border-bottom: 1px solid var(--border);
  transition: background 0.35s, border-color 0.35s;
}
#site-header.scrolled {
  background: rgba(4,5,14,0.92);
  border-bottom-color: var(--border-h);
}

.header-inner {
  width: 100%;
  max-width: 1160px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.header-inner nav {
  display: flex;
  align-items: center;
  gap: 28px;
}

.nav-text {
  background: none;
  border: none;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-2);
  transition: color 0.2s;
  padding: 4px 0;
}
.nav-text:hover { color: var(--text-1); }

.nav-cta {
  padding: 7px 18px;
  border: 1px solid var(--border-h);
  border-radius: 7px;
  background: var(--accent-dim);
  color: var(--accent);
  font-weight: 600;
  font-size: 0.855rem;
  letter-spacing: 0.01em;
  transition: background 0.2s, box-shadow 0.25s;
}
.nav-cta:hover {
  background: rgba(91,127,255,0.22);
  box-shadow: 0 0 22px var(--accent-glow);
}

/* ════════════════════════════════
   BUTTONS
════════════════════════════════ */
.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 26px;
  background: var(--accent);
  color: #fff;
  border: none;
  font-family: 'Syne', sans-serif;
  font-weight: 700;
  font-size: 0.91rem;
  letter-spacing: 0.01em;
  border-radius: 8px;
  position: relative;
  overflow: hidden;
  box-shadow: 0 0 24px var(--accent-glow), 0 3px 12px rgba(0,0,0,0.28);
  transition: transform 0.22s var(--ease-spring), box-shadow 0.22s;
}
.btn-primary::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg,rgba(255,255,255,0.09) 0%,transparent 55%);
  pointer-events: none;
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 0 46px var(--accent-glow), 0 6px 22px rgba(0,0,0,0.35);
}
.btn-primary:active { transform: translateY(0); }
.btn-primary:disabled { opacity: 0.65; cursor: not-allowed; }

.btn-full { width: 100%; }

.btn-ghost {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 12px 22px;
  background: transparent;
  color: var(--text-2);
  border: 1px solid var(--border);
  border-radius: 8px;
  font-weight: 500;
  font-size: 0.91rem;
  transition: all 0.2s;
}
.btn-ghost:hover {
  background: rgba(255,255,255,0.04);
  color: var(--text-1);
  border-color: var(--border-h);
}

.spinner {
  display: none;
  width: 16px; height: 16px;
  border: 2px solid rgba(255,255,255,0.3);
  border-top-color: #fff;
  border-radius: 50%;
  animation: spin 0.65s linear infinite;
}
.btn-primary.loading .btn-text-wrap { display: none; }
.btn-primary.loading .spinner { display: block; }

/* ════════════════════════════════
   HERO
════════════════════════════════ */
.hero {
  padding: clamp(130px,17vw,200px) clamp(20px,5vw,60px) clamp(56px,7vw,88px);
  display: flex;
  justify-content: center;
  position: relative;
  z-index: 1;
}

.hero-inner {
  max-width: 680px;
  width: 100%;
  text-align: center;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
  background: var(--accent-dim);
  border: 1px solid rgba(91,127,255,0.2);
  padding: 5px 14px;
  border-radius: 100px;
  margin-bottom: 26px;
  animation: fade-up 0.75s var(--ease-out) 0.05s both;
}

.badge-dot {
  width: 6px; height: 6px;
  background: var(--accent);
  border-radius: 50%;
  animation: dot-pulse 2.2s ease-in-out infinite;
}

.hero-title {
  font-family: 'Syne', sans-serif;
  font-weight: 800;
  font-size: clamp(2.3rem,6.5vw,3.9rem);
  line-height: 1.08;
  letter-spacing: -0.035em;
  color: var(--text-1);
  margin-bottom: 20px;
  animation: fade-up 0.75s var(--ease-out) 0.12s both;
}

.gradient-text {
  background: linear-gradient(130deg,#5b7fff 0%,#9d78ff 50%,#38c8f0 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-desc {
  font-size: clamp(0.93rem,2.2vw,1.06rem);
  font-weight: 300;
  color: var(--text-2);
  max-width: 560px;
  line-height: 1.78;
  margin: 0 auto 38px;
  animation: fade-up 0.75s var(--ease-out) 0.19s both;
}

.hero-btns {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 58px;
  animation: fade-up 0.75s var(--ease-out) 0.26s both;
}

.hero-divider {
  width: 48px;
  height: 1px;
  background: linear-gradient(90deg,transparent,var(--border-h),transparent);
  margin: 0 auto 34px;
  animation: fade-up 0.75s var(--ease-out) 0.3s both;
}

.hero-stats {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 34px;
  flex-wrap: wrap;
  animation: fade-up 0.75s var(--ease-out) 0.35s both;
}

.stat { text-align: center; }
.stat-num {
  display: block;
  font-family: 'Syne', sans-serif;
  font-weight: 800;
  font-size: 1.45rem;
  color: var(--text-1);
  letter-spacing: -0.02em;
  line-height: 1;
}
.stat-label {
  display: block;
  font-size: 0.7rem;
  font-weight: 400;
  color: var(--text-3);
  text-transform: uppercase;
  letter-spacing: 0.07em;
  margin-top: 4px;
}
.stat-sep {
  width: 1px;
  height: 30px;
  background: var(--border);
}

/* ════════════════════════════════
   LOGIN SECTION
════════════════════════════════ */
#login-section {
  padding: 36px clamp(20px,5vw,60px) 90px;
  position: relative;
  z-index: 1;
}

.section-divider {
  max-width: 1160px;
  margin: 0 auto 38px;
  display: flex;
  align-items: center;
  gap: 18px;
}
.divider-line {
  flex: 1;
  height: 1px;
  background: linear-gradient(90deg,transparent,var(--border));
}
.divider-line-r {
  background: linear-gradient(90deg,var(--border),transparent);
}
.divider-label {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-3);
  white-space: nowrap;
}

.login-card-wrap {
  max-width: 432px;
  margin: 0 auto;
}

.login-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: clamp(26px,5vw,42px);
  position: relative;
  overflow: hidden;
  backdrop-filter: blur(28px);
  -webkit-backdrop-filter: blur(28px);
  box-shadow:
    0 28px 80px rgba(0,0,0,0.52),
    0 0 60px rgba(91,127,255,0.05),
    inset 0 1px 0 rgba(255,255,255,0.05);
  animation: slide-in 0.55s var(--ease-out) 0.15s both;
}

.card-top-line {
  position: absolute;
  top: -1px; left: 18%; right: 18%;
  height: 1px;
  background: linear-gradient(90deg,transparent,var(--accent),transparent);
  opacity: 0.55;
}
.card-glow {
  position: absolute;
  top: -45px; left: 50%;
  transform: translateX(-50%);
  width: 260px; height: 90px;
  pointer-events: none;
  background: radial-gradient(ellipse,var(--accent-glow) 0%,transparent 70%);
  filter: blur(24px);
  opacity: 0.52;
}

.card-header {
  text-align: center;
  margin-bottom: 28px;
}
.card-header .logo {
  justify-content: center;
  font-size: 1.35rem;
}
.card-sub {
  margin-top: 7px;
  font-size: 0.835rem;
  color: var(--text-3);
}

/* ── Form ── */
#login-form {
  display: flex;
  flex-direction: column;
  gap: 17px;
}

.field-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.field-group label {
  font-size: 0.79rem;
  font-weight: 500;
  color: var(--text-2);
  letter-spacing: 0.03em;
}

.input-wrap {
  position: relative;
  display: flex;
  align-items: center;
}

.input-icon {
  position: absolute;
  left: 13px;
  color: var(--text-3);
  pointer-events: none;
  transition: color 0.2s;
}

.input-wrap input {
  width: 100%;
  padding: 12px 14px 12px 40px;
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--text-1);
  font-family: 'DM Sans', sans-serif;
  font-size: 0.9rem;
  outline: none;
  transition: border-color 0.2s, background 0.2s, box-shadow 0.2s;
}
.input-wrap input::placeholder { color: var(--text-3); }
.input-wrap input:focus {
  border-color: var(--accent);
  background: rgba(91,127,255,0.07);
  box-shadow: 0 0 0 3px rgba(91,127,255,0.10);
}
.input-wrap input:focus + .input-icon,
.input-wrap:focus-within .input-icon { color: var(--accent); }

/* password has right padding for eye toggle */
#password { padding-right: 44px; }

.field-group.has-error input {
  border-color: #f87171;
  background: rgba(248,113,113,0.06);
  box-shadow: 0 0 0 3px rgba(248,113,113,0.10);
}
.field-group.has-error .input-icon { color: #f87171; }
.field-error {
  font-size: 0.76rem;
  color: #f87171;
  line-height: 1.4;
  min-height: 1em;
}

#toggle-pw {
  position: absolute;
  right: 12px;
  background: none;
  border: none;
  padding: 4px;
  color: var(--text-3);
  display: flex;
  transition: color 0.18s;
}
#toggle-pw:hover { color: var(--text-2); }

.form-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.check-label {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.825rem;
  color: var(--text-2);
  cursor: pointer;
  user-select: none;
}
.check-label input[type="checkbox"] { display: none; }

.check-box {
  width: 15px; height: 15px;
  border-radius: 4px;
  flex-shrink: 0;
  border: 1px solid var(--border-h);
  background: rgba(255,255,255,0.04);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.15s;
}
.check-label input:checked ~ .check-box {
  background: var(--accent);
  border-color: var(--accent);
}
.check-label input:checked ~ .check-box::after {
  content: '';
  display: block;
  width: 4px; height: 8px;
  border: 1.5px solid #fff;
  border-top: none;
  border-left: none;
  transform: rotate(45deg) translateY(-1px);
}

.forgot-link {
  font-size: 0.8rem;
  color: var(--accent);
  font-weight: 500;
  transition: opacity 0.2s;
}
.forgot-link:hover { opacity: 0.65; }

.login-note {
  display: flex;
  align-items: flex-start;
  gap: 7px;
  font-size: 0.765rem;
  color: var(--text-3);
  line-height: 1.55;
  padding-top: 2px;
}
.login-note svg { flex-shrink: 0; margin-top: 1px; }

/* ════════════════════════════════
   SYSTEMS SECTION
════════════════════════════════ */
#systems {
  padding: 60px clamp(20px,5vw,60px) 100px;
  border-top: 1px solid var(--border);
  position: relative;
  z-index: 1;
}

.systems-inner { max-width: 1160px; margin: 0 auto; }

.systems-header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
  margin-bottom: 42px;
}

.section-eyebrow {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 10px;
}

.systems-title {
  font-family: 'Syne', sans-serif;
  font-weight: 800;
  font-size: clamp(1.55rem,3.2vw,2.3rem);
  letter-spacing: -0.03em;
  line-height: 1.1;
  color: var(--text-1);
}

.systems-desc {
  font-size: 0.875rem;
  color: var(--text-2);
  font-weight: 300;
  max-width: 330px;
  line-height: 1.72;
}

.feat-grid {
  display: grid;
  grid-template-columns: repeat(4,1fr);
  gap: 11px;
}

.feat-card {
  padding: 18px 17px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 12px;
  backdrop-filter: blur(14px);
  transition: border-color 0.25s, transform 0.25s var(--ease-spring), box-shadow 0.25s;
  cursor: default;
}
.feat-card:hover {
  transform: translateY(-3px);
}

.feat-icon {
  width: 36px; height: 36px;
  border-radius: 8px;
  margin-bottom: 11px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(var(--c),0.09);
  border: 1px solid rgba(var(--c),0.18);
  color: rgb(var(--c));
  transition: background 0.2s, box-shadow 0.2s;
}
.feat-card:hover .feat-icon {
  background: rgba(var(--c),0.16);
  box-shadow: 0 0 16px rgba(var(--c),0.24);
}

/* Dynamic per-card hover borders & shadows */
.feat-card[data-color="91,127,255"]:hover  { border-color:rgba(91,127,255,0.26); box-shadow:0 14px 40px rgba(0,0,0,0.28),0 0 22px rgba(91,127,255,0.07); }
.feat-card[data-color="157,120,255"]:hover { border-color:rgba(157,120,255,0.26); box-shadow:0 14px 40px rgba(0,0,0,0.28),0 0 22px rgba(157,120,255,0.07); }
.feat-card[data-color="56,200,240"]:hover  { border-color:rgba(56,200,240,0.26);  box-shadow:0 14px 40px rgba(0,0,0,0.28),0 0 22px rgba(56,200,240,0.07); }

.feat-card h3 {
  font-family: 'Syne', sans-serif;
  font-weight: 700;
  font-size: 0.875rem;
  color: var(--text-1);
  margin-bottom: 6px;
  letter-spacing: -0.01em;
  line-height: 1.3;
}
.feat-card p {
  font-size: 0.81rem;
  color: var(--text-2);
  line-height: 1.62;
  font-weight: 300;
}

/* ════════════════════════════════
   SYSTEM CARDS
════════════════════════════════ */
.sys-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.sys-card {
  display: flex;
  flex-direction: column;
  padding: 28px 24px 22px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 14px;
  position: relative;
  overflow: hidden;
  transition: border-color 0.25s, transform 0.25s var(--ease-spring), box-shadow 0.25s;
}

.sys-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(var(--c),.55), transparent);
}

.sys-card:hover {
  transform: translateY(-5px);
  border-color: rgba(var(--c),.28);
  box-shadow: 0 22px 52px rgba(0,0,0,.38), 0 0 28px rgba(var(--c),.07);
}

.sys-card-badge {
  font-size: 0.67rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgb(var(--c));
  margin-bottom: 18px;
  opacity: 0.85;
}

.sys-card-icon {
  width: 46px; height: 46px;
  border-radius: 11px;
  background: rgba(var(--c),.1);
  display: flex; align-items: center; justify-content: center;
  color: rgb(var(--c));
  margin-bottom: 18px;
  transition: background .2s, box-shadow .2s;
}

.sys-card:hover .sys-card-icon {
  background: rgba(var(--c),.18);
  box-shadow: 0 0 22px rgba(var(--c),.28);
}

.sys-card-name {
  font-family: 'Syne', sans-serif;
  font-weight: 800;
  font-size: 1.1rem;
  color: var(--text-1);
  letter-spacing: -0.025em;
  margin-bottom: 9px;
  line-height: 1.2;
}

.sys-card-tagline {
  font-size: 0.86rem;
  color: var(--text-2);
  font-weight: 300;
  line-height: 1.65;
  flex: 1;
  margin-bottom: 22px;
}

.sys-card-explore {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 9px 17px;
  border-radius: 8px;
  border: 1px solid rgba(var(--c),.32);
  background: rgba(var(--c),.08);
  color: rgb(var(--c));
  font-size: 0.82rem;
  font-weight: 600;
  font-family: 'DM Sans', sans-serif;
  cursor: pointer;
  transition: background .2s, border-color .2s, box-shadow .2s;
  align-self: flex-start;
}

.sys-card-explore:hover {
  background: rgba(var(--c),.16);
  border-color: rgba(var(--c),.55);
  box-shadow: 0 0 18px rgba(var(--c),.2);
}

.sys-card-explore svg { transition: transform .2s; }
.sys-card-explore:hover svg { transform: translateX(3px); }

.sys-tier-note {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-top: 16px;
  font-size: 0.71rem;
  color: var(--text-3);
}

.sys-tier-dot {
  width: 5px; height: 5px;
  border-radius: 50%;
  background: rgba(var(--c),.45);
  flex-shrink: 0;
}

/* ════════════════════════════════
   SYSTEM MODALS
════════════════════════════════ */
.sys-modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(1,6,16,.82);
  backdrop-filter: blur(7px);
  -webkit-backdrop-filter: blur(7px);
  z-index: 900;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  opacity: 0;
  pointer-events: none;
  transition: opacity .25s var(--ease-out);
}

.sys-modal-overlay.open {
  opacity: 1;
  pointer-events: all;
}

.sys-modal {
  background: rgba(2,9,26,.97);
  border: 1px solid rgba(var(--mc),.18);
  border-radius: 18px;
  width: 100%;
  max-width: 660px;
  position: relative;
  overflow: hidden;
  transform: scale(.95) translateY(14px);
  transition: transform .28s var(--ease-out);
  box-shadow: 0 32px 80px rgba(0,0,0,.55), 0 0 0 1px rgba(var(--mc),.06);
}

.sys-modal-overlay.open .sys-modal {
  transform: scale(1) translateY(0);
}

.sys-modal-inner {
  max-height: 88vh;
  overflow-y: auto;
  scrollbar-width: thin;
  scrollbar-color: rgba(91,127,255,.2) transparent;
}

.sys-modal-top-line {
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(var(--mc),.7), transparent);
}

.sys-modal-close {
  position: absolute;
  top: 14px; right: 14px;
  width: 30px; height: 30px;
  border-radius: 8px;
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.1);
  color: var(--text-2);
  cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  transition: background .2s, color .2s, border-color .2s;
  z-index: 10;
}

.sys-modal-close:hover {
  background: rgba(255,255,255,.13);
  color: var(--text-1);
  border-color: rgba(255,255,255,.2);
}

.sys-modal-body { padding: 20px 30px 28px; }

.sys-modal-header {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  margin-bottom: 20px;
  padding-top: 4px;
}

.sys-modal-icon {
  width: 48px; height: 48px;
  border-radius: 12px;
  background: rgba(var(--mc),.12);
  display: flex; align-items: center; justify-content: center;
  color: rgb(var(--mc));
  flex-shrink: 0;
}

.sys-modal-titles { flex: 1; padding-right: 36px; }

.sys-modal-name {
  font-family: 'Syne', sans-serif;
  font-weight: 800;
  font-size: 1.5rem;
  color: var(--text-1);
  letter-spacing: -0.03em;
  line-height: 1.15;
  margin-bottom: 5px;
}

.sys-modal-subtitle {
  font-size: 0.88rem;
  color: rgb(var(--mc));
  font-weight: 500;
  opacity: .9;
}

.sys-modal-desc {
  font-size: 0.875rem;
  color: var(--text-2);
  line-height: 1.78;
  font-weight: 300;
  margin-bottom: 22px;
  padding-left: 14px;
  border-left: 2px solid rgba(var(--mc),.28);
}

.sys-modal-cols {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-bottom: 22px;
}

.sys-modal-col-title {
  font-size: 0.67rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-3);
  margin-bottom: 11px;
}

.sys-modal-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 7px;
}

.sys-modal-list li {
  font-size: 0.82rem;
  color: var(--text-2);
  font-weight: 400;
  display: flex;
  align-items: flex-start;
  gap: 7px;
  line-height: 1.45;
}

.sys-modal-list li::before {
  content: '✓';
  color: rgb(var(--mc));
  font-size: 0.76rem;
  flex-shrink: 0;
  margin-top: 1px;
  font-weight: 700;
}

.sys-modal-who li::before { content: '•'; font-size: 1rem; margin-top: -1px; }

.sys-modal-pricing {
  background: rgba(var(--mc),.05);
  border: 1px solid rgba(var(--mc),.14);
  border-radius: 12px;
  padding: 18px 20px;
  margin-bottom: 20px;
}

.sys-modal-pkg-name {
  font-size: 0.67rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgb(var(--mc));
  margin-bottom: 8px;
  opacity: .9;
}

.sys-modal-price {
  font-family: 'Syne', sans-serif;
  font-weight: 800;
  font-size: 1.6rem;
  color: var(--text-1);
  letter-spacing: -0.03em;
  line-height: 1.1;
  margin-bottom: 5px;
}

.sys-modal-price-mo {
  font-family: 'DM Sans', sans-serif;
  font-weight: 300;
  font-size: 1rem;
  color: var(--text-2);
}

.sys-modal-price-sub {
  font-size: 0.8rem;
  color: var(--text-2);
  font-weight: 300;
  margin-bottom: 12px;
  line-height: 1.5;
}

.sys-modal-setup {
  font-size: 0.8rem;
  color: var(--text-2);
  border-top: 1px solid rgba(var(--mc),.12);
  padding-top: 10px;
  font-weight: 300;
}

.sys-modal-setup strong { color: var(--text-1); font-weight: 600; }

.sys-modal-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}

.sys-modal-req {
  font-size: 0.75rem;
  color: var(--text-3);
  display: flex;
  align-items: center;
  gap: 7px;
}

.sys-modal-req::before {
  content: '';
  display: inline-block;
  width: 5px; height: 5px;
  border-radius: 50%;
  background: rgba(var(--mc),.5);
  flex-shrink: 0;
}

.sys-modal-cta {
  padding: 11px 24px;
  border-radius: 8px;
  background: rgba(var(--mc),.14);
  border: 1px solid rgba(var(--mc),.38);
  color: rgb(var(--mc));
  font-family: 'Syne', sans-serif;
  font-weight: 700;
  font-size: 0.875rem;
  cursor: pointer;
  transition: background .2s, box-shadow .2s, border-color .2s;
  white-space: nowrap;
}

.sys-modal-cta:hover {
  background: rgba(var(--mc),.24);
  border-color: rgba(var(--mc),.6);
  box-shadow: 0 0 26px rgba(var(--mc),.22);
}

/* ════════════════════════════════
   FOOTER
════════════════════════════════ */
#site-footer {
  border-top: 1px solid var(--border);
  padding: 32px clamp(20px,5vw,48px);
  position: relative;
  z-index: 1;
}
.footer-inner {
  max-width: 1160px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 14px;
}
.footer-copy {
  font-size: 0.76rem;
  color: var(--text-3);
}
.footer-links {
  display: flex;
  gap: 20px;
}
.footer-links a {
  font-size: 0.76rem;
  color: var(--text-3);
  transition: color 0.2s;
}
.footer-links a:hover { color: var(--text-2); }

/* ════════════════════════════════
   PORTAL PAGE
════════════════════════════════ */
.portal-body {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  padding: clamp(32px,5vw,60px) clamp(20px,4vw,40px);
}

.portal-wrap {
  max-width: 500px;
  width: 100%;
  text-align: center;
  position: relative;
  z-index: 1;
  animation: slide-in 0.75s var(--ease-out) both;
}

.portal-logo {
  justify-content: center;
  font-size: 1.4rem;
  margin-bottom: 42px;
}

.success-ring {
  width: 72px; height: 72px;
  border-radius: 50%;
  border: 1.5px solid rgba(91,127,255,0.26);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 26px;
  color: var(--accent);
  animation: ring-glow 3s ease-in-out infinite;
}

.portal-title {
  font-family: 'Syne', sans-serif;
  font-weight: 800;
  font-size: clamp(1.65rem,4vw,2.3rem);
  letter-spacing: -0.03em;
  line-height: 1.1;
  color: var(--text-1);
  margin-bottom: 13px;
}

.portal-sub {
  color: var(--text-2);
  font-weight: 300;
  font-size: 0.95rem;
  line-height: 1.74;
  margin-bottom: 32px;
}

.active-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(91,127,255,0.08);
  border: 1px solid rgba(91,127,255,0.18);
  border-radius: 100px;
  padding: 7px 16px;
  font-size: 0.8rem;
  color: var(--accent);
  font-weight: 500;
  letter-spacing: 0.04em;
  margin-bottom: 40px;
}
.active-badge .badge-dot {
  animation: blink 2.2s ease-in-out infinite;
  box-shadow: 0 0 8px var(--accent);
}

.modules-card {
  background: var(--bg-card-s);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 24px 22px;
  margin-bottom: 32px;
  text-align: left;
}

.modules-label {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-3);
  margin-bottom: 16px;
}

.module-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 9px;
}

.module-item {
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 12px 13px;
}
.module-name {
  font-size: 0.78rem;
  font-weight: 500;
  color: var(--text-3);
  margin-bottom: 7px;
}
.module-bar-track {
  height: 4px;
  border-radius: 2px;
  background: rgba(91,127,255,0.10);
  overflow: hidden;
}
.module-bar-fill {
  height: 100%;
  border-radius: 2px;
  background: linear-gradient(90deg,#5b7fff,#9d78ff);
  animation: bar-shimmer 2.8s ease-in-out infinite;
}

.btn-signout {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 22px;
  background: transparent;
  border: 1px solid rgba(110,130,255,0.17);
  border-radius: 8px;
  color: var(--text-2);
  font-size: 0.85rem;
  font-weight: 500;
  margin-bottom: 16px;
  transition: all 0.2s;
}
.btn-signout:hover {
  border-color: rgba(110,130,255,0.34);
  color: var(--text-1);
}

.portal-greeting {
  font-size: 0.77rem;
  color: var(--text-3);
}

/* ════════════════════════════════
   RESPONSIVE
════════════════════════════════ */
@media (max-width: 900px) {
  .feat-grid { grid-template-columns: repeat(2,1fr); gap: 9px; }
  .sys-grid { grid-template-columns: 1fr; gap: 12px; }
  .systems-header { align-items: flex-start; }
  .sys-modal-cols { grid-template-columns: 1fr; gap: 16px; }
}
@media (max-width: 600px) {
  #site-header { padding: 0 16px; height: 60px; }
  .header-inner nav { gap: 12px; }
  .nav-text { font-size: 0.8rem; }
  .nav-cta { padding: 6px 13px; font-size: 0.8rem; }
  .hero { padding: 100px 20px 48px; }
  .hero-btns { flex-direction: column; align-items: stretch; margin-bottom: 44px; }
  .hero-btns .btn-primary,
  .hero-btns .btn-ghost { justify-content: center; }
  #login-section { padding: 28px 16px 72px; }
  .section-divider { margin-bottom: 26px; }
  .feat-grid { grid-template-columns: 1fr; gap: 8px; }
  .feat-card { padding: 14px 14px; }
  .feat-icon { width: 32px; height: 32px; margin-bottom: 9px; }
  .hero-stats { gap: 16px; }
  .footer-inner { flex-direction: column; align-items: center; text-align: center; }
  .footer-links { justify-content: center; }
  .module-grid { grid-template-columns: 1fr; }
  #systems { padding: 48px 16px 80px; }
  .systems-header { margin-bottom: 28px; }
  .sys-modal-body { padding: 16px 18px 22px; }
  .sys-modal-name { font-size: 1.2rem; }
  .sys-modal-price { font-size: 1.3rem; }
  .sys-modal-footer { flex-direction: column; align-items: flex-start; gap: 12px; }
}
@media (max-width: 380px) {
  .nav-text { display: none; }
  .hero-stats { gap: 10px; }
}