:root {
  --void:    #050810;
  --deep:    #080d14;
  --surface: #0d1420;
  --raised:  #121a28;
  --panel:   #161f30;
  --rim:     rgba(255,255,255,0.06);
  --rim2:    rgba(255,255,255,0.10);
  --g900: #052e16;
  --g700: #047857;
  --g500: #10b981;
  --g400: #34d399;
  --gold:  #c9a84c;
  --gold2: #e2c47a;
  --red:   #e05252;
  --t1: #eef2f8;
  --t2: #8a9bb8;
  --t3: #4d607a;
  --t4: #2e3d54;
  --card-bg:  #ffffff;
  --card-t1:  #0d1420;
  --card-t2:  #4a5568;
  --card-t3:  #9aabb9;
  --card-bdr: #dde3ee;
  --card-bg2: #f4f7fb;
  --card-bg3: #edf1f7;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }

body {
  font-family: 'IBM Plex Sans', sans-serif;
  min-height: 100vh;
  display: flex;
  background: var(--void);
  overflow-x: hidden;
}

/* BACKGROUND */
.bg { position: fixed; inset: 0; z-index: 0; overflow: hidden; }
.bg-photo {
  position: absolute; inset: 0;
  background: url('../images/4.png') center/cover no-repeat;
  filter: saturate(0.2) brightness(0.12);
  transform: scale(1.04);
}
.bg-grid {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(52,211,153,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(52,211,153,0.03) 1px, transparent 1px);
  background-size: 48px 48px;
}
.bg-glow-l {
  position: absolute; width: 700px; height: 700px;
  left: -200px; top: -100px;
  background: radial-gradient(circle, rgba(4,120,87,0.18) 0%, transparent 70%);
  pointer-events: none;
}
.bg-glow-r {
  position: absolute; width: 500px; height: 500px;
  right: -100px; bottom: 0;
  background: radial-gradient(circle, rgba(201,168,76,0.07) 0%, transparent 70%);
  pointer-events: none;
}
.bg-noise {
  position: absolute; inset: 0; opacity: 0.025;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 512 512' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.75' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  background-size: 200px 200px; pointer-events: none;
}

/* LAYOUT */
.page {
  position: relative; z-index: 10;
  display: flex; width: 100%; min-height: 100vh;
}

/* ═══ BRAND COLUMN ═══ */
.brand-col {
  width: 520px; min-width: 420px;
  display: flex; flex-direction: column;
  padding: 56px 60px;
  position: relative;
  border-right: 1px solid var(--rim);
}
.brand-col::after {
  content: '';
  position: absolute; right: -1px; top: 80px; bottom: 80px; width: 1px;
  background: linear-gradient(to bottom, transparent, var(--g500) 25%, var(--gold) 55%, transparent);
  opacity: 0.35;
}

.b-1 { opacity:0; animation: riseIn 0.7s 0.08s var(--ease) forwards; }
.b-2 { opacity:0; animation: riseIn 0.7s 0.20s var(--ease) forwards; }
.b-3 { opacity:0; animation: riseIn 0.7s 0.34s var(--ease) forwards; }
.b-4 { opacity:0; animation: riseIn 0.7s 0.48s var(--ease) forwards; }
.b-5 { opacity:0; animation: riseIn 0.7s 0.60s var(--ease) forwards; }
.b-6 { opacity:0; animation: riseIn 0.7s 0.72s var(--ease) forwards; }
@keyframes riseIn {
  from { opacity:0; transform: translateY(20px); }
  to   { opacity:1; transform: translateY(0); }
}

/* Logo */
.logo { display: flex; align-items: center; gap: 14px; margin-bottom: auto; }
.logo-mark {
  width: 52px; height: 52px; border-radius: 10px;
  background: linear-gradient(135deg, rgba(4,120,87,0.3), rgba(4,120,87,0.08));
  border: 1px solid rgba(52,211,153,0.2);
  display: flex; align-items: center; justify-content: center; overflow: hidden;
  box-shadow: 0 0 0 1px rgba(0,0,0,0.3) inset, 0 8px 24px rgba(0,0,0,0.5);
}
.logo-img { width: 100%; height: 100%; object-fit: contain; }
.logo-name {
  font-family: 'Libre Baskerville', serif;
  font-size: 1.15rem; font-weight: 700; color: var(--t1); line-height: 1.2;
}
.logo-division {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.56rem; font-weight: 500;
  letter-spacing: 3px; text-transform: uppercase;
  color: var(--g400); opacity: 0.7; margin-top: 3px;
}

/* Hero */
.brand-hero {
  flex: 1; display: flex; flex-direction: column;
  justify-content: center; padding: 56px 0 44px;
}

.sys-status { display: inline-flex; align-items: center; gap: 8px; margin-bottom: 36px; width: fit-content; }
.status-bar { display: flex; gap: 3px; align-items: center; }
.status-seg {
  width: 18px; height: 3px; border-radius: 1px; background: var(--g500); opacity: 0.9;
  animation: segPulse 2.8s ease-in-out infinite;
}
.status-seg:nth-child(2) { animation-delay: 0.3s; width: 12px; }
.status-seg:nth-child(3) { animation-delay: 0.6s; width: 8px; }
@keyframes segPulse { 0%,100% { opacity:0.9; } 50% { opacity:0.35; } }
.status-text {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.6rem; letter-spacing: 2.5px; text-transform: uppercase;
  color: var(--g400); font-weight: 500;
}

.brand-heading {
  font-family: 'Libre Baskerville', serif;
  font-size: 3.5rem; line-height: 1.06;
  color: var(--t1); margin-bottom: 24px; letter-spacing: -0.5px;
}
.brand-heading em {
  font-style: italic;
  background: linear-gradient(120deg, var(--g400) 0%, #6ee7b7 100%);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
}
.brand-heading .amber-accent {
  background: linear-gradient(120deg, var(--gold) 0%, var(--gold2) 100%);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
}

.brand-desc {
  font-size: 0.875rem; line-height: 1.9; color: var(--t2);
  max-width: 360px; margin-bottom: 44px; font-weight: 300;
}
.brand-desc strong { color: var(--t1); font-weight: 500; }

/* Metrics */
.metrics {
  border: 1px solid var(--rim2); border-radius: 12px;
  overflow: hidden; background: var(--raised); margin-bottom: 32px;
}
.metrics-header {
  padding: 10px 20px; border-bottom: 1px solid var(--rim);
  display: flex; align-items: center; gap: 8px;
}
.metrics-header-dot {
  width: 5px; height: 5px; border-radius: 50%;
  background: var(--g500); box-shadow: 0 0 6px var(--g500);
}
.metrics-header-label {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.58rem; letter-spacing: 2.5px; text-transform: uppercase;
  color: var(--t3); font-weight: 500;
}
.metrics-header-time { margin-left: auto; font-family: 'IBM Plex Mono', monospace; font-size: 0.58rem; color: var(--t4); }
.metrics-body { display: grid; grid-template-columns: repeat(3, 1fr); }
.metric {
  padding: 20px 16px; text-align: center;
  border-right: 1px solid var(--rim); transition: background 0.2s;
}
.metric:last-child { border-right: none; }
.metric:hover { background: rgba(52,211,153,0.04); }
.metric-val {
  font-family: 'Libre Baskerville', serif;
  font-size: 2rem; font-weight: 700; color: var(--gold2); line-height: 1; margin-bottom: 6px;
}
.metric-lbl {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.55rem; letter-spacing: 1.5px; text-transform: uppercase; color: var(--t3);
}
.metric-delta { font-size: 0.65rem; color: var(--g400); margin-top: 4px; font-weight: 500; }

/* Route */
.route-visual { display: flex; align-items: center; gap: 14px; }
.route-node { display: flex; flex-direction: column; align-items: center; gap: 4px; }
.route-flag { font-size: 1.5rem; }
.route-code { font-family: 'IBM Plex Mono', monospace; font-size: 0.6rem; letter-spacing: 2px; color: var(--t3); }
.route-track { flex: 1; display: flex; align-items: center; position: relative; height: 2px; }
.route-track-line { flex: 1; height: 1px; background: linear-gradient(to right, var(--g500), var(--gold)); opacity: 0.4; }
.route-ship {
  position: absolute; left: 50%; transform: translateX(-50%);
  width: 28px; height: 28px; background: var(--raised);
  border: 1px solid rgba(52,211,153,0.2); border-radius: 50%;
  display: flex; align-items: center; justify-content: center; font-size: 0.85rem;
  animation: shipBob 3s ease-in-out infinite;
}
@keyframes shipBob { 0%,100% { transform: translateX(-50%) translateY(0); } 50% { transform: translateX(-50%) translateY(-3px); } }

/* Brand footer */
.brand-footer {
  padding-top: 32px; border-top: 1px solid var(--rim);
  display: flex; align-items: center; justify-content: space-between;
}
.cert-badges { display: flex; gap: 8px; }
.cert-badge {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.55rem; letter-spacing: 1.5px; text-transform: uppercase;
  color: var(--t4); padding: 4px 8px;
  border: 1px solid var(--rim2); border-radius: 3px;
}
.brand-year { font-family: 'IBM Plex Mono', monospace; font-size: 0.6rem; color: var(--t4); }

/* ═══ FORM COLUMN ═══ */
.form-col {
  flex: 1; display: flex;
  align-items: flex-start; justify-content: center;
  padding: 48px 48px 72px; overflow-y: auto;
}

.form-card {
  width: 100%; max-width: 620px;
  background: var(--card-bg); border-radius: 20px;
  box-shadow: 0 0 0 1px rgba(0,0,0,0.08), 0 40px 100px rgba(0,0,0,0.7), 0 4px 8px rgba(0,0,0,0.15);
  overflow: hidden;
  opacity: 0; animation: cardIn 0.8s 0.38s var(--ease) forwards;
}
@keyframes cardIn {
  from { opacity:0; transform: translateY(32px) scale(0.975); }
  to   { opacity:1; transform: translateY(0) scale(1); }
}

/* Card header band */
.card-header-band {
  background: var(--card-bg3); border-bottom: 1px solid var(--card-bdr);
  padding: 22px 36px; display: flex; align-items: center; justify-content: space-between;
}
.card-ref {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.58rem; letter-spacing: 2px; color: var(--card-t3); text-transform: uppercase;
  margin-bottom: 4px;
}
.card-form-title {
  font-family: 'Libre Baskerville', serif;
  font-size: 1.4rem; font-weight: 700; color: var(--card-t1); line-height: 1.2;
}
.card-header-badge {
  display: flex; align-items: center; gap: 6px; padding: 6px 14px;
  background: #fff; border: 1px solid var(--card-bdr); border-radius: 6px;
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.58rem; letter-spacing: 1.5px; text-transform: uppercase;
  color: var(--g700); font-weight: 500; flex-shrink: 0;
}
.badge-dot {
  width: 5px; height: 5px; border-radius: 50%; background: var(--g500);
  box-shadow: 0 0 5px var(--g500); animation: blink 2.4s infinite;
}
@keyframes blink { 0%,100%{opacity:1} 50%{opacity:0.2} }

.card-progress {
  height: 3px;
  background: linear-gradient(90deg, var(--g700) 0%, var(--g500) 45%, var(--gold) 80%, transparent 100%);
  background-size: 240% 100%;
  animation: progressShimmer 3s ease-in-out infinite;
}
@keyframes progressShimmer {
  0%   { background-position: 100% 0; }
  100% { background-position: -100% 0; }
}

.card-inner { padding: 36px 36px 40px; }

/* Google */
.btn-google {
  width: 100%;
  display: flex; align-items: center; justify-content: center; gap: 12px;
  padding: 13px 20px; border: 1px solid var(--card-bdr); border-radius: 8px;
  background: #fff; font-family: 'IBM Plex Sans', sans-serif;
  font-size: 0.875rem; font-weight: 600; color: var(--card-t1); cursor: pointer;
  box-shadow: 0 1px 3px rgba(0,0,0,0.06), inset 0 1px 0 #fff;
  transition: all 0.2s; margin-bottom: 22px; letter-spacing: 0.1px;
}
.btn-google:hover {
  background: #f8fafc; border-color: #c5d0db;
  box-shadow: 0 4px 14px rgba(0,0,0,0.08); transform: translateY(-1px);
}
.btn-google:active { transform: translateY(0); }

/* Divider */
.divider { display: flex; align-items: center; gap: 14px; margin-bottom: 28px; }
.divider-line { flex: 1; height: 1px; background: var(--card-bdr); }
.divider-text {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.6rem; letter-spacing: 2px; text-transform: uppercase;
  color: #b0b9c8; white-space: nowrap;
}

/* Error */
.error-banner {
  display: none; align-items: flex-start; gap: 10px;
  background: #fff8f8; border: 1px solid #ffd0d0; border-left: 3px solid var(--red);
  border-radius: 6px; padding: 12px 14px;
  font-size: 0.8rem; color: #9b2424; margin-bottom: 18px; line-height: 1.5;
}
.error-banner.show { display: flex; }

/* Section */
.section { margin: 28px 0 16px; display: flex; align-items: center; gap: 12px; }
.section:first-of-type { margin-top: 0; }
.section-num {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.58rem; font-weight: 500; color: var(--g700);
  letter-spacing: 1px; width: 18px; text-align: right; flex-shrink: 0;
}
.section-label {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.62rem; letter-spacing: 2.5px; text-transform: uppercase;
  color: var(--card-t2); font-weight: 500; white-space: nowrap;
}
.section-rule { flex: 1; height: 1px; background: linear-gradient(to right, var(--card-bdr), transparent); }

/* Grids */
.name-row { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 10px; }
.two-col  { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }

/* Field */
.field { display: flex; flex-direction: column; gap: 5px; margin-bottom: 10px; }
.field-label {
  font-family: 'IBM Plex Sans', sans-serif;
  font-size: 0.7rem; font-weight: 600; color: var(--card-t2); letter-spacing: 0.3px;
  display: flex; align-items: center; gap: 4px;
}
.req { color: var(--red); }
.opt { font-weight: 400; color: var(--card-t3); font-size: 0.62rem; }

.input-shell {
  display: flex; align-items: center;
  border: 1px solid var(--card-bdr); border-radius: 7px;
  background: var(--card-bg2); overflow: hidden;
  transition: border-color 0.18s, box-shadow 0.18s, background 0.18s;
}
.input-shell:focus-within {
  border-color: var(--g500); background: #fff;
  box-shadow: 0 0 0 3px rgba(16,185,129,0.1);
}
.input-shell:focus-within .i-icon { opacity: 0.55; }
.i-icon { padding: 0 10px; font-size: 0.82rem; opacity: 0.3; flex-shrink: 0; transition: opacity 0.18s; }

.field-input {
  flex: 1; border: none; outline: none;
  padding: 10px 12px 10px 0;
  font-family: 'IBM Plex Sans', sans-serif;
  font-size: 0.855rem; color: var(--card-t1);
  background: transparent; width: 100%;
}
.field-input::placeholder { color: #c1ccd8; }
select.field-input {
  cursor: pointer; appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20' fill='%239ca3af'%3E%3Cpath fill-rule='evenodd' d='M5.23 7.21a.75.75 0 011.06.02L10 11.168l3.71-3.938a.75.75 0 111.08 1.04l-4.25 4.5a.75.75 0 01-1.08 0l-4.25-4.5a.75.75 0 01.02-1.06z'/%3E%3C/svg%3E");
  background-repeat: no-repeat; background-position: right 10px center;
  background-size: 14px; padding-right: 30px; background-color: transparent;
}
.eye-btn {
  background: none; border: none; cursor: pointer;
  padding: 0 10px; font-size: 0.82rem; opacity: 0.28; transition: opacity 0.18s; flex-shrink: 0;
}
.eye-btn:hover { opacity: 0.75; }

/* Password strength */
.pw-meter { margin-top: 6px; }
.pw-bars  { display: flex; gap: 3px; margin-bottom: 4px; }
.pw-bar   { flex: 1; height: 2px; border-radius: 99px; background: #e8edf4; transition: background 0.3s; }
.s-weak   { background: var(--red); }
.s-fair   { background: #f59e0b; }
.s-good   { background: #3b82f6; }
.s-strong { background: var(--g500); }
.pw-hint  { font-family: 'IBM Plex Mono', monospace; font-size: 0.62rem; color: #a0aec0; }

/* Terms */
.terms-row {
  display: flex; align-items: flex-start; gap: 10px;
  margin-top: 22px; padding: 14px 16px;
  background: var(--card-bg3); border: 1px solid var(--card-bdr); border-radius: 8px;
}
.terms-row input { display: none; }
.check-box {
  width: 17px; height: 17px; border-radius: 4px;
  border: 1.5px solid #c5d0db; background: #fff;
  flex-shrink: 0; margin-top: 2px; cursor: pointer;
  display: flex; align-items: center; justify-content: center; transition: all 0.15s;
}
.terms-row input:checked + .check-box { background: var(--g700); border-color: var(--g700); }
.terms-row input:checked + .check-box::after { content: '✓'; color: #fff; font-size: 0.6rem; font-weight: 900; }
.terms-text { font-size: 0.76rem; color: var(--card-t2); line-height: 1.6; cursor: pointer; }
.terms-text a { color: var(--g700); font-weight: 600; text-decoration: none; }
.terms-text a:hover { text-decoration: underline; }

/* Submit */
.btn-submit {
  width: 100%; padding: 15px 24px; margin-top: 22px;
  border: none; border-radius: 9px;
  background: linear-gradient(135deg, #065f46 0%, #059669 55%, #10b981 100%);
  color: #fff; font-family: 'IBM Plex Sans', sans-serif;
  font-size: 0.9rem; font-weight: 700; letter-spacing: 0.5px;
  cursor: pointer; position: relative; overflow: hidden;
  display: flex; align-items: center; justify-content: center; gap: 10px;
  box-shadow: 0 6px 24px rgba(5,150,105,0.4), inset 0 1px 0 rgba(255,255,255,0.15);
  transition: transform 0.18s, box-shadow 0.18s;
}
.btn-submit::before {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(255,255,255,0.1) 0%, transparent 100%);
  pointer-events: none;
}
.btn-submit:hover { transform: translateY(-2px); box-shadow: 0 14px 40px rgba(5,150,105,0.5), inset 0 1px 0 rgba(255,255,255,0.15); }
.btn-submit:active { transform: translateY(0); }
.btn-submit.loading .btn-lbl, .btn-submit.loading .btn-icon { opacity: 0; }
.btn-submit.loading .spin-wrap { display: flex; }
.spin-wrap { display: none; position: absolute; align-items: center; justify-content: center; }
.spinner { width: 20px; height: 20px; border: 2px solid rgba(255,255,255,0.3); border-top-color: #fff; border-radius: 50%; animation: spin 0.7s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }
.btn-icon { font-size: 0.9rem; transition: transform 0.22s; }
.btn-submit:hover .btn-icon { transform: translateX(4px); }

/* Trust row */
.trust-row {
  margin-top: 26px; padding-top: 20px;
  border-top: 1px solid var(--card-bdr);
  display: flex; align-items: center; justify-content: space-between;
}
.trust-items { display: flex; gap: 18px; }
.trust-item {
  display: flex; align-items: center; gap: 5px;
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.6rem; color: #a0aec0; letter-spacing: 0.5px;
}
.signin-link { font-size: 0.78rem; color: var(--card-t2); }
.signin-link a { color: var(--g700); font-weight: 600; text-decoration: none; }
.signin-link a:hover { text-decoration: underline; }

/* Responsive */
@media (max-width: 1060px) {
  .brand-col { width: 400px; min-width: 340px; padding: 48px 40px; }
  .brand-heading { font-size: 2.8rem; }
}
@media (max-width: 860px) {
  .brand-col { display: none; }
  .form-col { padding: 24px 16px 60px; }
  .card-inner { padding: 28px 22px 32px; }
  .card-header-band { padding: 18px 22px; }
}
@media (max-width: 540px) {
  .name-row, .two-col { grid-template-columns: 1fr; }
  .card-form-title { font-size: 1.2rem; }
  .trust-items { display: none; }
}