:root {
  --font-heading: 'Space Grotesk', sans-serif;
  --font-body: 'IBM Plex Sans', sans-serif;
  --font-mono: 'IBM Plex Mono', monospace;
  
  --primary-color: #0ea5e9;
  --secondary-color: #64748b;
  --accent-color: #0d9488;
}

body {
  font-family: var(--font-body);
  color: #1e293b;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5, h6, .brand-font {
  font-family: var(--font-heading);
  font-weight: 700;
  letter-spacing: -0.02em;
}

pre, code, .mono-font {
  font-family: var(--font-mono);
}

/* Brand Logo */
.brand-icon {
  width: 32px;
  height: 32px;
  background: linear-gradient(135deg, var(--accent-color), var(--primary-color));
  color: white;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 0.9rem;
}

/* Cards & Panels */
.card {
  border: 1px solid rgba(0,0,0,0.08);
  border-radius: 12px;
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.05), 0 2px 4px -1px rgba(0, 0, 0, 0.03);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.card:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.08), 0 4px 6px -2px rgba(0, 0, 0, 0.04);
}

.panel-header {
  border-bottom: 1px solid #f1f5f9;
  padding-bottom: 0.75rem;
  margin-bottom: 1rem;
}

/* Buttons */
.btn {
  border-radius: 8px;
  font-weight: 500;
  padding: 0.5rem 1rem;
  letter-spacing: 0.01em;
}

.btn-primary {
  background-color: var(--primary-color);
  border-color: var(--primary-color);
}

.btn-primary:hover {
  background-color: #0284c7;
  border-color: #0284c7;
}

.btn-outline-primary {
  color: var(--primary-color);
  border-color: var(--primary-color);
}

.btn-outline-primary:hover {
  background-color: var(--primary-color);
  border-color: var(--primary-color);
  color: white;
}

/* Inputs */
.form-control, .form-select {
  border-radius: 8px;
  border-color: #cbd5e1;
  padding: 0.6rem 0.8rem;
}

.form-control:focus, .form-select:focus {
  border-color: var(--primary-color);
  box-shadow: 0 0 0 3px rgba(14, 165, 233, 0.15);
}

/* Custom Utilities */
.bg-gradient-primary {
  background: linear-gradient(135deg, #0ea5e9 0%, #3b82f6 100%);
}

.text-justify {
  text-align: justify;
}

.cursor-pointer {
  cursor: pointer;
}

/* Authentication Pages - Split Screen */
.auth-split-wrapper {
  display: flex;
  min-height: 100vh;
  width: 100%;
}

.auth-visual-side {
  flex: 1;
  background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 4rem;
  color: white;
  overflow: hidden;
}

.auth-visual-side::before {
  content: "";
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background: url('https://www.transparenttextures.com/patterns/carbon-fibre.png');
  opacity: 0.1;
}

.auth-visual-side .floating-shapes span {
  position: absolute;
  background: rgba(14, 165, 233, 0.1);
  border-radius: 50%;
  filter: blur(40px);
}

.auth-form-side {
  width: 500px;
  background: white;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 3rem;
  box-shadow: -10px 0 25px rgba(0,0,0,0.05);
}

@media (max-width: 992px) {
  .auth-visual-side { display: none; }
  .auth-form-side { width: 100%; }
}

.fade-in-up {
  animation: fadeInUp 0.6s ease-out forwards;
}

@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

/* Hero Section */
.hero-section {
  padding: 5rem 0;
  background: 
    radial-gradient(circle at 100% 0%, rgba(14, 165, 233, 0.1) 0%, transparent 25%),
    radial-gradient(circle at 0% 100%, rgba(13, 148, 136, 0.1) 0%, transparent 25%);
}

/* Pills */
.badge-soft {
  background-color: #f1f5f9;
  color: #475569;
  font-weight: 500;
  border: 1px solid #e2e8f0;
}

/* Landing Page (DiAG) */
.diag-landing {
  --diag-bg: #eef3f9;
  --diag-surface: #ffffff;
  --diag-ink: #0d1424;
  --diag-muted: #51607a;
  --diag-accent: #0f7a96;
  --diag-accent-strong: #124f88;
  --diag-border: #d7e1ee;

  background:
    radial-gradient(circle at 90% -10%, rgba(18, 79, 136, 0.14) 0%, transparent 36%),
    radial-gradient(circle at 10% 20%, rgba(15, 122, 150, 0.14) 0%, transparent 34%),
    var(--diag-bg);
  color: var(--diag-ink);
  font-family: 'Sora', var(--font-body);
}

.diag-landing h1,
.diag-landing h2,
.diag-landing h3 {
  font-family: 'Spectral', serif;
  letter-spacing: -0.015em;
}

.diag-brand-head {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  margin-bottom: 1rem;
}

.diag-brand-head img {
  display: block;
  filter: drop-shadow(0 8px 16px rgba(7, 65, 112, 0.2));
}

.diag-brand-name {
  margin: 0;
  font-family: 'Sora', var(--font-body);
  font-size: 1.45rem;
  font-weight: 800;
  color: #0f2f56;
  letter-spacing: -0.02em;
}

.diag-brand-tag {
  margin: 0;
  font-size: 0.76rem;
  color: #5f6f88;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-weight: 600;
}

.diag-hero {
  position: relative;
  padding: 6rem 0 4rem;
  overflow: hidden;
}

.diag-hero::before,
.diag-hero::after {
  content: "";
  position: absolute;
  border-radius: 999px;
  filter: blur(42px);
  opacity: 0.55;
  pointer-events: none;
}

.diag-hero::before {
  width: 260px;
  height: 260px;
  background: rgba(15, 122, 150, 0.2);
  top: -80px;
  right: 8%;
}

.diag-hero::after {
  width: 220px;
  height: 220px;
  background: rgba(18, 79, 136, 0.2);
  bottom: -100px;
  left: -30px;
}

.diag-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  border: 1px solid rgba(15, 122, 150, 0.32);
  border-radius: 999px;
  padding: 0.4rem 0.9rem;
  font-size: 0.78rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--diag-accent-strong);
  background: rgba(255, 255, 255, 0.7);
  backdrop-filter: blur(3px);
}

.diag-title {
  margin-top: 1.2rem;
  margin-bottom: 1rem;
  font-size: clamp(2.1rem, 4.5vw, 4rem);
  font-weight: 700;
  line-height: 1.06;
}

.diag-title span {
  display: block;
  color: var(--diag-accent-strong);
}

.diag-subtitle {
  max-width: 58ch;
  margin-bottom: 1.4rem;
  color: var(--diag-muted);
  font-size: 1.04rem;
}

.diag-proof {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem 1rem;
  margin-top: 1rem;
}

.diag-proof span {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  color: #2d405e;
  font-size: 0.9rem;
}

.diag-proof i {
  color: var(--diag-accent);
}

.diag-simulator {
  border-radius: 24px;
  border: 1px solid rgba(255, 255, 255, 0.35);
  box-shadow: 0 32px 60px -36px rgba(14, 35, 70, 0.5);
  overflow: hidden;
}

.diag-simulator-head {
  padding: 1.3rem 1.35rem;
  background: linear-gradient(140deg, #163768 0%, #0f7a96 100%);
  color: #f8fbff;
}

.diag-simulator-head p {
  opacity: 0.78;
}

.diag-simulator-body {
  padding: 1.35rem;
  background: var(--diag-surface);
}

.diag-output-preview {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin-top: 1.15rem;
  padding-top: 1rem;
  border-top: 1px dashed #d7e1ee;
}

.diag-output-preview span {
  border-radius: 999px;
  padding: 0.34rem 0.7rem;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: #154163;
  background: linear-gradient(120deg, #eaf3ff 0%, #e7f7fa 100%);
  border: 1px solid #d7e4f2;
}

.diag-line {
  display: grid;
  grid-template-columns: 18px 1fr;
  gap: 0.8rem;
}

.diag-line + .diag-line {
  margin-top: 1.1rem;
}

.diag-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  margin-top: 0.42rem;
  background: linear-gradient(120deg, var(--diag-accent) 0%, var(--diag-accent-strong) 100%);
  box-shadow: 0 0 0 6px rgba(15, 122, 150, 0.12);
}

.diag-line strong {
  display: block;
  font-size: 0.96rem;
}

.diag-line p {
  margin: 0.2rem 0 0;
  color: var(--diag-muted);
  font-size: 0.92rem;
}

.diag-trust-band {
  padding-bottom: 1.2rem;
}

.diag-trust-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0.85rem;
}

.diag-trust-item {
  background: rgba(255, 255, 255, 0.76);
  border: 1px solid var(--diag-border);
  border-radius: 14px;
  padding: 0.9rem 1rem;
  display: flex;
  align-items: center;
  gap: 0.65rem;
  font-size: 0.86rem;
  color: #334662;
}

.diag-trust-item i {
  color: var(--diag-accent-strong);
  font-size: 1.06rem;
}

.diag-section {
  padding: 4rem 0;
}

.diag-section-alt {
  padding-top: 0.8rem;
}

.diag-section-head {
  max-width: 640px;
  margin-bottom: 1.7rem;
}

.diag-overline {
  margin-bottom: 0.35rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.76rem;
  font-weight: 700;
  color: var(--diag-accent-strong);
}

.diag-section-head h2 {
  margin-bottom: 0;
  font-size: clamp(1.65rem, 2.8vw, 2.25rem);
}

.diag-step-card {
  height: 100%;
  padding: 1.25rem;
  border-radius: 16px;
  border: 1px solid var(--diag-border);
  background: rgba(255, 255, 255, 0.84);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.diag-step-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 22px 30px -28px rgba(11, 22, 44, 0.58);
}

.diag-step-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  border-radius: 12px;
  margin-bottom: 0.6rem;
  background: linear-gradient(130deg, rgba(18, 79, 136, 0.18) 0%, rgba(15, 122, 150, 0.18) 100%);
  color: var(--diag-accent-strong);
  font-size: 0.95rem;
  font-weight: 700;
}

.diag-step-card h3 {
  font-size: 1.25rem;
  margin-bottom: 0.45rem;
}

.diag-step-card p {
  margin: 0;
  color: var(--diag-muted);
  font-size: 0.93rem;
}

.diag-panel {
  border-radius: 18px;
  border: 1px solid var(--diag-border);
  background: var(--diag-surface);
  padding: 1.3rem 1.25rem;
  box-shadow: 0 30px 40px -36px rgba(11, 22, 44, 0.7);
}

.diag-panel h2 {
  font-size: 1.65rem;
  margin-bottom: 0.85rem;
}

.diag-list {
  list-style: none;
  padding: 0;
  margin: 0 0 1.15rem;
}

.diag-list li {
  display: flex;
  gap: 0.55rem;
  align-items: flex-start;
  margin-bottom: 0.55rem;
  color: #2e425e;
  font-size: 0.93rem;
}

.diag-list i {
  color: var(--diag-accent-strong);
  margin-top: 0.16rem;
}

.diag-domain-cloud {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
  margin-bottom: 0.85rem;
}

.diag-domain-cloud span {
  border-radius: 999px;
  padding: 0.42rem 0.78rem;
  font-size: 0.85rem;
  color: #1b3f62;
  background: linear-gradient(120deg, #e7effa 0%, #e2f3f6 100%);
  border: 1px solid #d1deed;
}

.diag-final-cta {
  padding: 0.8rem 0 4.5rem;
}

.diag-final-wrap {
  border-radius: 20px;
  padding: clamp(1.5rem, 3.5vw, 2.8rem);
  text-align: center;
  background: linear-gradient(135deg, #102a4f 0%, #165f85 55%, #0f7a96 100%);
  color: #edf6ff;
}

.diag-final-wrap .diag-overline {
  color: rgba(236, 244, 255, 0.8);
}

.diag-final-wrap h2 {
  font-size: clamp(1.6rem, 3.2vw, 2.45rem);
  margin-bottom: 0.55rem;
}

.diag-final-wrap p {
  color: rgba(236, 244, 255, 0.85);
  max-width: 62ch;
  margin: 0 auto 1.2rem;
}

.diag-reveal {
  opacity: 0;
  transform: translateY(16px);
  animation: diagRise 0.66s ease forwards;
}

.diag-reveal.delay-1 { animation-delay: 0.12s; }
.diag-reveal.delay-2 { animation-delay: 0.2s; }
.diag-reveal.delay-3 { animation-delay: 0.3s; }

@keyframes diagRise {
  from { opacity: 0; transform: translateY(16px); }
  to { opacity: 1; transform: translateY(0); }
}

@media (max-width: 991.98px) {
  .diag-hero {
    padding: 4.4rem 0 3rem;
  }

  .diag-trust-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 575.98px) {
  .diag-trust-grid {
    grid-template-columns: 1fr;
  }

  .diag-section {
    padding: 3.2rem 0;
  }

  .diag-panel,
  .diag-step-card,
  .diag-simulator-body {
    padding: 1rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .diag-reveal {
    animation: none;
    opacity: 1;
    transform: none;
  }

  .diag-step-card {
    transition: none;
  }
}

/* Institutional Landing (DiAG) */
.diag-inst {
  --inst-bg: #f4f2ef;
  --inst-surface: #ffffff;
  --inst-ink: #181d28;
  --inst-muted: #5e6778;
  --inst-accent: #3f5f8f;
  --inst-accent-soft: #a86438;
  --inst-border: #ded8d0;

  background:
    radial-gradient(circle at 0% 8%, rgba(168, 100, 56, 0.12) 0%, transparent 30%),
    radial-gradient(circle at 92% -8%, rgba(63, 95, 143, 0.16) 0%, transparent 34%),
    var(--inst-bg);
  color: var(--inst-ink);
  font-family: 'Manrope', var(--font-body);
}

.diag-inst h1,
.diag-inst h2,
.diag-inst h3 {
  font-family: 'Libre Baskerville', serif;
  letter-spacing: -0.012em;
}

.diag-inst-hero {
  padding: 5.7rem 0 3.6rem;
}

.diag-inst-chip {
  display: inline-block;
  padding: 0.38rem 0.88rem;
  border-radius: 999px;
  border: 1px solid rgba(63, 95, 143, 0.42);
  font-size: 0.76rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.09em;
  color: #2f4c75;
  background: rgba(255, 255, 255, 0.7);
}

.diag-inst-title {
  margin: 1rem 0 0.95rem;
  font-size: clamp(2rem, 4.2vw, 3.45rem);
  line-height: 1.08;
}

.diag-inst-subtitle {
  max-width: 58ch;
  margin-bottom: 1.2rem;
  color: var(--inst-muted);
  font-size: 1.03rem;
}

.diag-inst-points {
  margin-top: 1rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem 1rem;
  color: #3f4c63;
  font-size: 0.9rem;
}

.diag-inst-points i {
  color: var(--inst-accent-soft);
  margin-right: 0.2rem;
}

.diag-inst-console {
  background: var(--inst-surface);
  border: 1px solid var(--inst-border);
  border-radius: 20px;
  padding: 1.25rem;
  box-shadow: 0 30px 52px -34px rgba(21, 25, 35, 0.46);
}

.diag-inst-label {
  margin: 0;
  text-transform: uppercase;
  letter-spacing: 0.09em;
  font-size: 0.72rem;
  font-weight: 700;
  color: #5c6982;
}

.diag-inst-console h2 {
  font-size: 1.45rem;
  margin: 0.2rem 0 1rem;
}

.diag-inst-metric-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.75rem;
  margin-bottom: 1rem;
}

.diag-inst-metric-grid div {
  border: 1px solid #e9e3db;
  border-radius: 12px;
  padding: 0.7rem;
  background: #fcfbf9;
}

.diag-inst-metric-grid small {
  display: block;
  color: #6e7583;
  font-size: 0.74rem;
  margin-bottom: 0.18rem;
}

.diag-inst-metric-grid strong {
  font-size: 1.2rem;
  color: #24324e;
}

.diag-inst-bars > div + div {
  margin-top: 0.7rem;
}

.diag-inst-bars span {
  font-size: 0.8rem;
  color: #5d687c;
}

.diag-inst-bars .progress {
  height: 8px;
  border-radius: 999px;
  background: #ece7df;
}

.diag-inst-bars .progress-bar {
  border-radius: 999px;
  background: linear-gradient(120deg, #395c8d 0%, #a86438 100%);
}

.diag-inst-band {
  padding-bottom: 1.3rem;
}

.diag-inst-band-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.75rem;
}

.diag-inst-band-grid div {
  border-radius: 13px;
  border: 1px solid var(--inst-border);
  background: rgba(255, 255, 255, 0.78);
  padding: 0.84rem 0.95rem;
  font-size: 0.86rem;
  color: #3e495f;
}

.diag-inst-band-grid i {
  color: var(--inst-accent-soft);
  margin-right: 0.35rem;
}

.diag-inst-section {
  padding: 3.6rem 0;
}

.diag-inst-section-alt {
  padding-top: 0.8rem;
}

.diag-inst-head {
  max-width: 740px;
  margin-bottom: 1.5rem;
}

.diag-inst-overline {
  margin-bottom: 0.35rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.75rem;
  font-weight: 700;
  color: #2f4d78;
}

.diag-inst-head h2 {
  margin-bottom: 0;
  font-size: clamp(1.56rem, 2.7vw, 2.15rem);
}

.diag-inst-card {
  border-radius: 16px;
  border: 1px solid var(--inst-border);
  background: rgba(255, 255, 255, 0.82);
  padding: 1.2rem;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.diag-inst-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 20px 30px -26px rgba(26, 30, 41, 0.56);
}

.diag-inst-card i {
  font-size: 1.2rem;
  color: var(--inst-accent);
}

.diag-inst-card h3 {
  margin: 0.55rem 0 0.45rem;
  font-size: 1.2rem;
}

.diag-inst-card p {
  margin: 0;
  color: var(--inst-muted);
  font-size: 0.92rem;
}

.diag-inst-panel {
  border-radius: 16px;
  border: 1px solid var(--inst-border);
  background: var(--inst-surface);
  padding: 1.2rem;
  box-shadow: 0 24px 32px -30px rgba(26, 30, 41, 0.6);
}

.diag-inst-panel h2 {
  font-size: 1.4rem;
  margin-bottom: 0.8rem;
}

.diag-inst-steps {
  margin: 0;
  padding-left: 1.1rem;
  color: #39485f;
  font-size: 0.93rem;
}

.diag-inst-steps li + li {
  margin-top: 0.5rem;
}

.diag-inst-list {
  list-style: none;
  padding: 0;
  margin: 0 0 1rem;
}

.diag-inst-list li {
  display: flex;
  gap: 0.55rem;
  align-items: flex-start;
  color: #38485f;
  font-size: 0.92rem;
}

.diag-inst-list li + li {
  margin-top: 0.5rem;
}

.diag-inst-list i {
  color: var(--inst-accent);
  margin-top: 0.16rem;
}

.diag-inst-cta {
  padding: 0.9rem 0 4.6rem;
}

.diag-inst-cta-box {
  border-radius: 20px;
  padding: clamp(1.45rem, 3.2vw, 2.6rem);
  text-align: center;
  background: linear-gradient(130deg, #243653 0%, #4b6593 56%, #a86438 100%);
  color: #f8f3ee;
}

.diag-inst-cta-box .diag-inst-overline {
  color: rgba(248, 243, 238, 0.78);
}

.diag-inst-cta-box h2 {
  font-size: clamp(1.55rem, 3vw, 2.3rem);
  margin-bottom: 0.5rem;
}

.diag-inst-cta-box p {
  color: rgba(248, 243, 238, 0.86);
  max-width: 62ch;
  margin: 0 auto 1.1rem;
}

.diag-inst-reveal {
  opacity: 0;
  transform: translateY(14px);
  animation: diagInstRise 0.64s ease forwards;
}

.diag-inst-reveal.delay-1 { animation-delay: 0.1s; }
.diag-inst-reveal.delay-2 { animation-delay: 0.18s; }
.diag-inst-reveal.delay-3 { animation-delay: 0.28s; }

@keyframes diagInstRise {
  from { opacity: 0; transform: translateY(14px); }
  to { opacity: 1; transform: translateY(0); }
}

@media (max-width: 991.98px) {
  .diag-inst-hero {
    padding: 4.4rem 0 2.9rem;
  }

  .diag-inst-band-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 575.98px) {
  .diag-inst-metric-grid {
    grid-template-columns: 1fr;
  }

  .diag-inst-section {
    padding: 3rem 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  .diag-inst-reveal {
    animation: none;
    opacity: 1;
    transform: none;
  }

  .diag-inst-card {
    transition: none;
  }
}