:root {
  --bg: #0b1220;
  --panel: #111b31;
  --muted: #9fb0d0;
  --text: #eaf0ff;
  --brand: #5eead4;
  --brand2: #60a5fa;
  --border: rgba(255, 255, 255, .10);
  --shadow: 0 10px 30px rgba(0, 0, 0, .35);
  --radius: 16px;
  --max: 1200px;
  --font: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "Apple Color Emoji", "Segoe UI Emoji";
}

* {
  box-sizing: border-box
}

html,
body {
  height: 100%
}

body {
  margin: 0;
  font-family: var(--font);
  background: radial-gradient(1200px 600px at 20% 0%, rgba(96, 165, 250, .18), transparent 60%),
    radial-gradient(1000px 500px at 80% 20%, rgba(94, 234, 212, .16), transparent 55%),
    var(--bg);
  color: var(--text);
  line-height: 1.555;
  background-attachment: fixed;
}

a {
  color: inherit;
  text-decoration: none
}

a:hover {
  opacity: .92
}

.container {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 20px
}

.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: saturate(160%) blur(10px);
  background: rgba(11, 18, 32, .72);
  border-bottom: 1px solid var(--border);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 0;
  gap: 16px
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  letter-spacing: .2px;
}

[data-theme="light"] {
  --bg: #ffffff;
  --panel: #f8fafc;
  --muted: #64748b;
  --text: #0f172a;
  --border: #e2e8f0;
  --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
}

/* Update body background for light mode specific gradient if needed, 
   but basic vars might cover it. Let's override the body bg logic slightly 
   to use variables more strictly or define a light gradient. */
[data-theme="light"] body {
  background: radial-gradient(1200px 600px at 20% 0%, rgba(56, 189, 248, .1), transparent 60%),
    radial-gradient(1000px 500px at 80% 20%, rgba(20, 184, 166, .1), transparent 55%),
    var(--bg);
  background-attachment: fixed;
}

[data-theme="light"] .nav {
  background: rgba(255, 255, 255, 0.8);
  backdrop-filter: blur(12px);
}

[data-theme="light"] .card,
[data-theme="light"] .stat,
[data-theme="light"] .btn {
  background: var(--panel);
  border-color: var(--border);
}

[data-theme="light"] .btn.primary {
  color: #fff;
  /* Keep text white on primary btn in light mode? Or dark? Usually white on brand color. */
  background: linear-gradient(135deg, var(--brand), var(--brand2));
  color: #0f172a;
}

.logo {
  width: 50px;
  /* Slightly larger as requested */
  height: 50px;
  border-radius: 0;
  /* No curved edges */
  object-fit: contain;
  /* Ensure logo fits if aspect ratio isn't square */
  box-shadow: none;
  /* Remove shadow if it looks weird on square, or keep it. User said "without curving", usually implies flatter look. Let's keep shadow for now but maybe lighter? */
}

/* Toggle Button */
.theme-toggle {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text);
  padding: 8px;
  border-radius: 8px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s;
  width: 36px;
  height: 36px;
}

.theme-toggle:hover {
  background: rgba(255, 255, 255, 0.05);
}

[data-theme="light"] .theme-toggle:hover {
  background: rgba(0, 0, 0, 0.05);
}

.nav-links {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  justify-content: flex-end
}

.nav-links a {
  padding: 8px 10px;
  border-radius: 12px;
  color: var(--muted);
}

.nav-links a.active,
.nav-links a:hover {
  color: var(--text);
  background: rgba(255, 255, 255, .06);
  border: 1px solid rgba(255, 255, 255, .08);
}

.hero {
  padding: 56px 0 26px
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.2fr .8fr;
  gap: 26px;
  align-items: stretch
}

@media (max-width: 880px) {
  .hero-grid {
    grid-template-columns: 1fr
  }
}

.kicker {
  color: var(--brand);
  font-weight: 700;
  letter-spacing: .18em;
  text-transform: uppercase;
  font-size: .78rem
}

.h1 {
  font-size: clamp(2rem, 3.3vw, 3.1rem);
  line-height: 1.08;
  margin: 12px 0 12px
}

.lead {
  color: var(--muted);
  font-size: 1.05rem;
  max-width: 58ch
}

.card {
  background: linear-gradient(180deg, rgba(255, 255, 255, .06), rgba(255, 255, 255, .03));
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.hero-card {
  padding: 18px
}

.stat-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px
}

.stat {
  padding: 14px;
  border-radius: 14px;
  border: 1px solid rgba(255, 255, 255, .10);
  background: rgba(17, 27, 49, .55)
}

.stat b {
  display: block;
  font-size: 1.2rem
}

.stat span {
  display: block;
  color: var(--muted);
  font-size: .9rem;
  margin-top: 2px
}

.cta-row {
  display: flex;
  gap: 12px;
  margin-top: 18px;
  flex-wrap: wrap
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 10px 14px;
  border-radius: 14px;
  border: 1px solid rgba(255, 255, 255, .12);
  background: rgba(255, 255, 255, .06);
  color: var(--text);
  font-weight: 650;
}

.btn.primary {
  background: linear-gradient(135deg, rgba(94, 234, 212, .95), rgba(96, 165, 250, .95));
  border: 0;
  color: #08101f;
}

.btn:hover {
  transform: translateY(-1px)
}

.section {
  padding: 22px 0 44px
}

.h2 {
  font-size: 1.55rem;
  margin: 0 0 10px
}

.p {
  color: var(--muted);
  margin: 0 0 14px;
  max-width: 76ch
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px
}

@media (max-width: 980px) {
  .grid-3 {
    grid-template-columns: 1fr
  }
}

.tile {
  padding: 16px
}

.tile h3 {
  margin: 0 0 8px;
  font-size: 1.1rem
}

.tile p {
  margin: 0;
  color: var(--muted)
}

.list {
  margin: 10px 0 0;
  padding-left: 18px;
  color: var(--muted)
}

.banner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 16px;
  border-radius: var(--radius);
  background: linear-gradient(135deg, rgba(94, 234, 212, .10), rgba(96, 165, 250, .10));
  border: 1px solid rgba(255, 255, 255, .10);
}

.banner p {
  margin: 0;
  color: var(--muted)
}

.footer {
  padding: 26px 0 40px;
  border-top: 1px solid var(--border);
  color: var(--muted);
}

.footer small {
  display: block;
  margin-top: 8px;
  opacity: .9
}

.smallnote {
  font-size: .92rem;
  color: var(--muted)
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 10px;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, .12);
  background: rgba(255, 255, 255, .05);
  color: var(--muted);
  font-size: .85rem;
}

.hr {
  height: 1px;
  background: var(--border);
  margin: 18px 0
}

/* Form Styles */
.form-card {
  padding: 30px;
  max-width: 800px;
  margin: 0 auto;
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-top: 20px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.form-group.full-width {
  grid-column: 1 / -1;
}

.full-width {
  grid-column: 1 / -1;
}

label {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--muted);
  margin-left: 2px;
}

input,
textarea {
  width: 100%;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 12px 16px;
  color: var(--text);
  font-family: var(--font);
  font-size: 1rem;
  transition: all 0.2s;
}

textarea {
  resize: vertical;
}

input:focus,
textarea:focus {
  outline: none;
  border-color: var(--brand);
  background: rgba(255, 255, 255, 0.08);
  box-shadow: 0 0 0 4px rgba(94, 234, 212, 0.1);
}

.form-actions {
  display: flex;
  justify-content: flex-end;
  margin-top: 10px;
}

@media (max-width: 600px) {
  .form-grid {
    grid-template-columns: 1fr;
  }
}

[data-theme="light"] input,
[data-theme="light"] textarea {
  background: #fff;
  border-color: #cbd5e1;
}

[data-theme="light"] input:focus,
[data-theme="light"] textarea:focus {
  background: #fff;
}