:root {
      --bg: #020617;
      --bg-soft: #02091f;
      --bg-card: rgba(15, 23, 42, 0.75);
      --border-subtle: rgba(148, 163, 184, 0.25);
      --accent: #22d3ee;
      --accent-strong: #38bdf8;
      --accent-secondary: #a855f7;
      --accent-soft: rgba(56, 189, 248, 0.18);
      --text-main: #e5e7eb;
      --text-muted: #9ca3af;
      --text-strong: #f9fafb;
      --danger: #fb7185;
      --radius-xl: 1.5rem;
      --shadow-soft: 0 18px 45px rgba(15, 23, 42, 0.9);
      --transition-fast: 0.18s ease-out;
      --nav-height: 72px; /* ✅ fixed nav height */
    }

    * {
      box-sizing: border-box;
      margin: 0;
      padding: 0;
    }

    html,
    body {
      height: 100%;
      scroll-behavior: smooth;
    }

    body {
      font-family: "Inter", system-ui, -apple-system, BlinkMacSystemFont,
        "Segoe UI", sans-serif;
      background: radial-gradient(circle at top, #0b1120 0, #020617 45%, #000 100%);
      color: var(--text-main);
      -webkit-font-smoothing: antialiased;
      position: relative;
      overflow-x: hidden;
      padding-top: var(--nav-height); /* ✅ push content below fixed navbar */
    }

    /* Subtle neon blobs in background */
    body::before,
    body::after {
      content: "";
      position: fixed;
      width: 450px;
      height: 450px;
      border-radius: 50%;
      filter: blur(120px);
      opacity: 0.32;
      z-index: -2;
      pointer-events: none;
    }

    body::before {
      background: radial-gradient(circle, #22d3ee, transparent 60%);
      top: -120px;
      right: -80px;
    }

    body::after {
      background: radial-gradient(circle, #a855f7, transparent 60%);
      bottom: -160px;
      left: -140px;
    }

    /* Layout */
    .page-wrap {
      max-width: 1120px;
      margin: 0 auto;
      padding: 1.25rem 1.25rem 4rem;
    }

    /* Top nav */
    .nav {
      position: fixed;
      top: 0;
      left: 0;
      right: 0;
      z-index: 40;
      backdrop-filter: blur(18px);
      background: linear-gradient(
        to bottom,
        rgba(15, 23, 42, 0.98),
        rgba(15, 23, 42, 0.9),
        rgba(15, 23, 42, 0.85)
      );
      border-bottom: 1px solid rgba(148, 163, 184, 0.35);
      padding: 0.8rem 1.5rem;
      transform: translateY(0);
      transition:
        transform 0.25s ease,
        background 0.25s ease,
        box-shadow 0.25s ease,
        padding 0.25s ease;
    }

    /* When scrolled a bit: slightly tighter + shadow */
    .nav.nav--scrolled {
      background: rgba(15, 23, 42, 0.98);
      box-shadow: 0 10px 25px rgba(15, 23, 42, 0.9);
      padding: 0.55rem 1.5rem;
    }

    /* Hide nav on scroll down */
    .nav.nav--hidden {
      transform: translateY(-100%);
    }

    .nav-inner {
      max-width: 1120px;
      margin: 0 auto;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 1.5rem;
    }

    .logo-wrap {
      display: flex;
      align-items: center;
      gap: 0.55rem;
    }

    .logo-mark {
      width: 34px;
      height: 34px;
      border-radius: 0.95rem;
      background: radial-gradient(circle at 20% 20%, #e0f2fe, #0ea5e9 40%, #0f172a 100%);
      display: flex;
      align-items: center;
      justify-content: center;
      box-shadow: 0 0 26px rgba(56, 189, 248, 0.7);
      position: relative;
      overflow: hidden;
    }

    .logo-mark::after {
      content: "";
      position: absolute;
      width: 220%;
      height: 220%;
      background: conic-gradient(
        from 0deg,
        rgba(248, 250, 252, 0.1),
        transparent,
        rgba(248, 250, 252, 0.35),
        transparent,
        rgba(248, 250, 252, 0.1)
      );
      mix-blend-mode: soft-light;
      animation: spin 16s linear infinite;
    }

    .logo-mark span {
      font-size: 1rem;
      font-weight: 800;
      letter-spacing: 0.04em;
      color: #ecfeff;
    }

    .logo-text-main {
      font-weight: 700;
      letter-spacing: 0.14em;
      text-transform: uppercase;
      font-size: 0.92rem;
      color: var(--text-strong);
    }

    .logo-text-sub {
      font-size: 0.7rem;
      text-transform: uppercase;
      letter-spacing: 0.19em;
      color: var(--text-muted);
    }

    .nav-links {
      display: flex;
      align-items: center;
      gap: 1.25rem;
      font-size: 0.83rem;
      text-transform: uppercase;
      letter-spacing: 0.16em;
    }

    .nav-links a {
      text-decoration: none;
      color: var(--text-muted);
      position: relative;
      padding-block: 0.25rem;
    }

    .nav-links a::after {
      content: "";
      position: absolute;
      left: 0;
      right: 0;
      bottom: -0.1rem;
      height: 1px;
      background: linear-gradient(to right, transparent, var(--accent), transparent);
      transform: scaleX(0);
      transform-origin: center;
      transition: transform var(--transition-fast);
    }

    .nav-links a:hover {
      color: var(--text-strong);
    }

    .nav-links a:hover::after,
    .nav-links a.active::after {
      transform: scaleX(1);
    }

    .nav-cta-btn {
      border-radius: 999px;
      padding: 0.45rem 1rem;
      font-size: 0.8rem;
      border: 1px solid rgba(56, 189, 248, 0.7);
      background: radial-gradient(circle at 0% 0%, rgba(56, 189, 248, 0.15), transparent 55%);
      color: var(--text-strong);
      font-weight: 500;
      display: inline-flex;
      align-items: center;
      gap: 0.45rem;
      cursor: pointer;
      transition: transform var(--transition-fast),
        box-shadow var(--transition-fast),
        background var(--transition-fast);
      box-shadow: 0 0 12px rgba(56, 189, 248, 0.35);
    }

    .nav-cta-btn span.icon {
      font-size: 1rem;
    }

    .nav-cta-btn:hover {
      transform: translateY(-1px);
      background: radial-gradient(circle at 0% 0%, rgba(56, 189, 248, 0.22), transparent 60%);
      box-shadow: 0 0 26px rgba(56, 189, 248, 0.65);
    }

    /* Hero */
    .hero {
      display: grid;
      grid-template-columns: minmax(0, 1.5fr) minmax(0, 1.25fr);
      gap: 2.25rem;
      align-items: center;
      margin-top: 1.5rem;
    }

    @media (max-width: 880px) {
      .hero {
        grid-template-columns: minmax(0, 1fr);
        margin-top: 1rem;
      }
    }

    .hero-kicker {
      display: inline-flex;
      align-items: center;
      gap: 0.45rem;
      padding: 0.18rem 0.75rem 0.18rem 0.2rem;
      border-radius: 999px;
      background: rgba(15, 23, 42, 0.8);
      border: 1px solid rgba(148, 163, 184, 0.35);
      margin-bottom: 0.75rem;
      font-size: 0.7rem;
      letter-spacing: 0.16em;
      text-transform: uppercase;
      color: var(--text-muted);
    }

    .hero-kicker-pill {
      border-radius: 999px;
      padding: 0.22rem 0.55rem;
      font-size: 0.65rem;
      background: radial-gradient(circle at 30% 0%, rgba(56, 189, 248, 0.6), rgba(15, 23, 42, 0.9));
      color: #ecfeff;
      font-weight: 600;
      letter-spacing: 0.16em;
    }

    .hero-title {
      font-size: clamp(2.2rem, 3vw + 1.5rem, 3.2rem);
      line-height: 1.1;
      letter-spacing: -0.03em;
      color: var(--text-strong);
      margin-bottom: 0.75rem;
    }

    .hero-title span.accent-gradient {
      background: linear-gradient(120deg, #38bdf8, #a855f7, #22c55e);
      -webkit-background-clip: text;
      color: transparent;
      transition: opacity 0.25s ease;
    }

    .hero-subtitle {
      font-size: 0.96rem;
      max-width: 30rem;
      color: var(--text-muted);
      line-height: 1.6;
      margin-bottom: 1.25rem;
    }

    .hero-meta {
      display: flex;
      flex-wrap: wrap;
      gap: 0.75rem;
      margin-bottom: 1.8rem;
      font-size: 0.76rem;
      text-transform: uppercase;
      letter-spacing: 0.16em;
      color: var(--text-muted);
    }

    .hero-meta span {
      padding: 0.35rem 0.7rem;
      border-radius: 999px;
      border: 1px solid rgba(148, 163, 184, 0.3);
      background: rgba(15, 23, 42, 0.8);
    }

    .hero-actions {
      display: flex;
      flex-wrap: wrap;
      gap: 0.9rem;
      margin-bottom: 1.4rem;
    }

    .btn-primary,
    .btn-ghost {
      border-radius: 999px;
      padding: 0.8rem 1.4rem;
      font-size: 0.88rem;
      font-weight: 500;
      cursor: pointer;
      display: inline-flex;
      align-items: center;
      gap: 0.5rem;
      border: 1px solid transparent;
      transition: transform var(--transition-fast), box-shadow var(--transition-fast),
        background var(--transition-fast), border var(--transition-fast),
        color var(--transition-fast);
      text-decoration: none;
      white-space: nowrap;
    }

    .btn-primary {
      border-color: rgba(56, 189, 248, 0.6);
      background: linear-gradient(135deg, #0369a1, #22d3ee);
      color: #ecfeff;
      box-shadow: 0 16px 40px rgba(56, 189, 248, 0.5);
    }

    .btn-primary:hover {
      transform: translateY(-1px);
      background: linear-gradient(135deg, #0ea5e9, #22c55e);
      box-shadow: 0 18px 48px rgba(45, 212, 191, 0.7);
    }

    .btn-ghost {
      background: rgba(15, 23, 42, 0.85);
      border-color: rgba(148, 163, 184, 0.5);
      color: var(--text-main);
    }

    .btn-ghost:hover {
      border-color: rgba(148, 163, 184, 0.8);
      background: rgba(15, 23, 42, 0.95);
      transform: translateY(-1px);
      box-shadow: 0 14px 34px rgba(15, 23, 42, 0.9);
    }

    .hero-footnote {
      font-size: 0.75rem;
      color: var(--text-muted);
      max-width: 24rem;
    }

    .hero-footnote strong {
      color: #e5e7eb;
      font-weight: 500;
    }

    /* Hero right: AI panel */
    .hero-ai-panel {
      position: relative;
      border-radius: var(--radius-xl);
      background: radial-gradient(circle at 0% 0%, rgba(56, 189, 248, 0.2), transparent 65%),
        radial-gradient(circle at 100% 100%, rgba(168, 85, 247, 0.2), transparent 55%),
        rgba(15, 23, 42, 0.9);
      padding: 1.1rem;
      border: 1px solid rgba(148, 163, 184, 0.4);
      box-shadow: var(--shadow-soft);
      overflow: hidden;
    }

    .hero-ai-panel::before {
      content: "";
      position: absolute;
      inset: 0;
      border-radius: inherit;
      border: 1px solid rgba(248, 250, 252, 0.15);
      pointer-events: none;
      mix-blend-mode: soft-light;
    }

    .hero-ai-header {
      display: flex;
      align-items: center;
      justify-content: space-between;
      margin-bottom: 0.75rem;
    }

    .hero-ai-avatar {
      display: flex;
      align-items: center;
      gap: 0.55rem;
    }

    .hero-ai-avatar-circle {
      width: 32px;
      height: 32px;
      border-radius: 999px;
      background: conic-gradient(
        from 0deg,
        #22d3ee,
        #a855f7,
        #22c55e,
        #22d3ee
      );
      padding: 2px;
      display: flex;
      align-items: center;
      justify-content: center;
    }

    .hero-ai-avatar-inner {
      width: 100%;
      height: 100%;
      border-radius: inherit;
      background: radial-gradient(circle at 30% 0%, #f9fafb, #0f172a);
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 0.9rem;
      color: #0b1120;
      font-weight: 700;
    }

    .hero-ai-meta {
      display: flex;
      flex-direction: column;
      gap: 0.08rem;
    }

    .hero-ai-meta-title {
      font-size: 0.82rem;
      font-weight: 600;
      color: var(--text-strong);
    }

    .hero-ai-meta-sub {
      font-size: 0.68rem;
      color: var(--text-muted);
    }

    .hero-ai-status {
      display: inline-flex;
      align-items: center;
      gap: 0.35rem;
      font-size: 0.7rem;
      padding: 0.25rem 0.55rem;
      border-radius: 999px;
      background: rgba(15, 23, 42, 0.8);
      border: 1px solid rgba(34, 197, 94, 0.5);
      color: #bbf7d0;
    }

    .hero-ai-status-dot {
      width: 8px;
      height: 8px;
      border-radius: 999px;
      background: #22c55e;
      box-shadow: 0 0 14px rgba(34, 197, 94, 0.9);
    }

    .hero-ai-console {
      border-radius: 1.2rem;
      background: radial-gradient(circle at 0% 0%, rgba(15, 23, 42, 0.9), rgba(15, 23, 42, 1));
      border: 1px solid rgba(30, 64, 175, 0.9);
      padding: 0.8rem;
      margin-bottom: 0.8rem;
      position: relative;
      overflow: hidden;
    }

    .hero-ai-console::before {
      content: "";
      position: absolute;
      inset: 0;
      background-image: linear-gradient(
        rgba(148, 163, 184, 0.25) 1px,
        transparent 1px
      );
      background-size: 100% 28px;
      opacity: 0.18;
      mix-blend-mode: soft-light;
    }

    .hero-ai-console-title {
      font-size: 0.7rem;
      letter-spacing: 0.22em;
      text-transform: uppercase;
      color: var(--text-muted);
      margin-bottom: 0.45rem;
    }

    .hero-ai-console-line {
      font-family: "SF Mono", Menlo, ui-monospace, monospace;
      font-size: 0.7rem;
      line-height: 1.4;
      color: #e5e7eb;
      position: relative;
      padding-left: 0.9rem;
      margin-bottom: 0.25rem;
      white-space: nowrap;
      overflow: hidden;
      text-overflow: ellipsis;
    }

    .hero-ai-console-line::before {
      content: ">";
      position: absolute;
      left: 0;
      color: #38bdf8;
    }

    .hero-ai-console-line .label {
      color: #9ca3af;
    }

    .hero-ai-console-line .value {
      color: #e5e7eb;
    }

    .hero-ai-console-line .value-pill {
      display: inline-flex;
      align-items: center;
      gap: 0.25rem;
      padding: 0.05rem 0.5rem;
      border-radius: 999px;
      border: 1px solid rgba(56, 189, 248, 0.5);
      background: rgba(15, 23, 42, 0.9);
      font-size: 0.64rem;
      margin-left: 0.2rem;
    }

    .hero-ai-console-line .dot {
      width: 6px;
      height: 6px;
      border-radius: 999px;
      background: #38bdf8;
    }

    .hero-ai-tabs {
      display: flex;
      gap: 0.45rem;
      margin-bottom: 0.65rem;
      flex-wrap: wrap;
    }

    .hero-ai-tab {
      font-size: 0.68rem;
      padding: 0.3rem 0.6rem;
      border-radius: 999px;
      border: 1px solid rgba(148, 163, 184, 0.6);
      background: rgba(15, 23, 42, 0.85);
      color: var(--text-muted);
    }

    .hero-ai-tab.active {
      border-color: rgba(56, 189, 248, 0.8);
      color: #e0f2fe;
      background: radial-gradient(circle at 0% 0%, rgba(56, 189, 248, 0.4), rgba(15, 23, 42, 0.9));
    }

    .hero-ai-kpis {
      display: grid;
      grid-template-columns: repeat(3, minmax(0, 1fr));
      gap: 0.5rem;
      margin-bottom: 0.8rem;
    }

    .hero-ai-kpi {
      border-radius: 0.9rem;
      border: 1px solid rgba(148, 163, 184, 0.4);
      padding: 0.45rem 0.5rem;
      font-size: 0.68rem;
      background: rgba(15, 23, 42, 0.8);
    }

    .hero-ai-kpi label {
      display: block;
      color: var(--text-muted);
      margin-bottom: 0.15rem;
    }

    .hero-ai-kpi strong {
      display: block;
      color: var(--text-strong);
      font-size: 0.82rem;
    }

    .hero-ai-input {
      margin-top: 0.4rem;
      border-radius: 999px;
      border: 1px solid rgba(148, 163, 184, 0.6);
      background: rgba(15, 23, 42, 0.9);
      display: flex;
      align-items: center;
      padding: 0.3rem 0.45rem 0.3rem 0.9rem;
      gap: 0.45rem;
    }

    .hero-ai-input span.label {
      font-size: 0.7rem;
      color: var(--text-muted);
      white-space: nowrap;
    }

    .hero-ai-input input {
      flex: 1;
      border: none;
      background: transparent;
      outline: none;
      font-size: 0.78rem;
      color: var(--text-main);
    }

    .hero-ai-input button {
      border-radius: 999px;
      border: none;
      padding: 0.4rem 0.8rem;
      font-size: 0.75rem;
      cursor: pointer;
      background: linear-gradient(135deg, #22d3ee, #a855f7);
      color: #f9fafb;
      display: inline-flex;
      align-items: center;
      gap: 0.25rem;
      box-shadow: 0 10px 26px rgba(56, 189, 248, 0.5);
    }

    .hero-ai-input button:hover {
      transform: translateY(-1px);
    }

    .hero-ai-trust {
      margin-top: 0.6rem;
      display: flex;
      flex-wrap: wrap;
      gap: 0.35rem;
      font-size: 0.65rem;
      color: var(--text-muted);
    }

    .hero-ai-trust span.badge {
      border-radius: 999px;
      padding: 0.2rem 0.5rem;
      background: rgba(15, 23, 42, 0.9);
      border: 1px solid rgba(148, 163, 184, 0.4);
    }

    /* Sections */
    section {
      margin-top: 3rem;
    }

    .section-header {
      display: flex;
      align-items: baseline;
      justify-content: space-between;
      gap: 1.25rem;
      margin-bottom: 1.5rem;
    }

    .section-kicker {
      font-size: 0.75rem;
      letter-spacing: 0.24em;
      text-transform: uppercase;
      color: var(--text-muted);
      margin-bottom: 0.35rem;
    }

    .section-title {
      font-size: 1.25rem;
      letter-spacing: -0.02em;
      color: var(--text-strong);
      margin-bottom: 0.2rem;
    }

    .section-subtitle {
      font-size: 0.85rem;
      color: var(--text-muted);
      max-width: 25rem;
    }

    /* Cards */
    .grid {
      display: grid;
      gap: 1rem;
    }

    @media (min-width: 720px) {
      .grid-3 {
        grid-template-columns: repeat(3, minmax(0, 1fr));
      }
      .grid-2 {
        grid-template-columns: repeat(2, minmax(0, 1fr));
      }
    }

    .card {
      position: relative;
      border-radius: 1.2rem;
      background: var(--bg-card);
      border: 1px solid var(--border-subtle);
      padding: 1rem;
      box-shadow: 0 16px 40px rgba(15, 23, 42, 0.9);
      overflow: hidden;
      transition: transform var(--transition-fast), box-shadow var(--transition-fast),
        border var(--transition-fast), background var(--transition-fast);
    }

    .card::before {
      content: "";
      position: absolute;
      inset: -1px;
      border-radius: inherit;
      background: radial-gradient(circle at 0 0, rgba(56, 189, 248, 0.16), transparent 55%);
      opacity: 0;
      transition: opacity var(--transition-fast);
      pointer-events: none;
    }

    .card:hover {
      transform: translateY(-3px);
      border-color: rgba(56, 189, 248, 0.7);
      background: rgba(15, 23, 42, 0.9);
      box-shadow: 0 18px 48px rgba(15, 23, 42, 0.98);
    }

    .card:hover::before {
      opacity: 1;
    }

    .card-icon {
      width: 32px;
      height: 32px;
      border-radius: 0.9rem;
      background: radial-gradient(circle at 0 0, rgba(56, 189, 248, 0.6), #0f172a);
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 1.2rem;
      margin-bottom: 0.7rem;
    }

    .card-title {
      font-size: 0.98rem;
      color: var(--text-strong);
      margin-bottom: 0.3rem;
    }

    .card-body {
      font-size: 0.83rem;
      color: var(--text-muted);
      line-height: 1.5;
      margin-bottom: 0.6rem;
    }

    .card-tags {
      display: flex;
      flex-wrap: wrap;
      gap: 0.35rem;
      font-size: 0.7rem;
    }

    .card-tag {
      padding: 0.2rem 0.5rem;
      border-radius: 999px;
      background: rgba(15, 23, 42, 0.9);
      border: 1px solid rgba(148, 163, 184, 0.5);
      color: var(--text-muted);
    }

    /* Split section (about + metrics) */
    .about-layout {
      display: grid;
      gap: 1.2rem;
    }

    @media (min-width: 820px) {
      .about-layout {
        grid-template-columns: minmax(0, 1.5fr) minmax(0, 1.1fr);
      }
    }

    .about-text {
      font-size: 0.9rem;
      color: var(--text-muted);
      line-height: 1.7;
      display: flex;
      flex-direction: column;
      gap: 0.7rem;
    }

    .about-highlight {
      display: inline-flex;
      align-items: center;
      flex-wrap: wrap;
      gap: 0.4rem;
      font-size: 0.78rem;
      text-transform: uppercase;
      letter-spacing: 0.18em;
      color: var(--text-muted);
    }

    .about-highlight span.badge {
      border-radius: 999px;
      padding: 0.22rem 0.6rem;
      border: 1px solid rgba(56, 189, 248, 0.7);
      color: #e0f2fe;
    }

    .metrics-card {
      border-radius: 1.2rem;
      padding: 1rem;
      background: radial-gradient(circle at 0% 0%, rgba(56, 189, 248, 0.3), transparent 60%),
        rgba(15, 23, 42, 0.9);
      border: 1px solid rgba(148, 163, 184, 0.6);
      box-shadow: var(--shadow-soft);
    }

    .metrics-grid {
      display: grid;
      grid-template-columns: repeat(2, minmax(0, 1fr));
      gap: 0.8rem;
    }

    .metric {
      padding: 0.4rem 0.35rem;
    }

    .metric label {
      font-size: 0.72rem;
      color: var(--text-muted);
      text-transform: uppercase;
      letter-spacing: 0.18em;
      margin-bottom: 0.25rem;
      display: block;
    }

    .metric strong {
      font-size: 1.05rem;
      color: var(--text-strong);
      display: block;
    }

    .metric span.sub {
      font-size: 0.75rem;
      color: var(--text-muted);
    }

    /* Process timeline */
    .process-list {
      position: relative;
      padding-left: 1.2rem;
      border-left: 1px dashed rgba(148, 163, 184, 0.6);
      margin-top: 0.3rem;
    }

    .process-step {
      margin-bottom: 0.9rem;
      position: relative;
      padding-left: 0.8rem;
    }

    .process-step::before {
      content: "";
      position: absolute;
      left: -1.2rem;
      top: 0.25rem;
      width: 10px;
      height: 10px;
      border-radius: 999px;
      background: #22d3ee;
      box-shadow: 0 0 16px rgba(56, 189, 248, 0.8);
    }

    .process-step-title {
      font-size: 0.86rem;
      color: var(--text-strong);
      margin-bottom: 0.1rem;
    }

    .process-step-body {
      font-size: 0.8rem;
      color: var(--text-muted);
    }

    /* Contact */
    .contact-layout {
      display: grid;
      gap: 1.2rem;
    }

    @media (min-width: 820px) {
      .contact-layout {
        grid-template-columns: minmax(0, 1.3fr) minmax(0, 1fr);
      }
    }

    .contact-card {
      border-radius: 1.2rem;
      background: rgba(15, 23, 42, 0.9);
      border: 1px solid rgba(148, 163, 184, 0.7);
      padding: 1rem;
      box-shadow: var(--shadow-soft);
    }

    .contact-form {
      display: flex;
      flex-direction: column;
      gap: 0.8rem;
    }

    .form-row {
      display: flex;
      gap: 0.7rem;
      flex-wrap: wrap;
    }

    .field {
      flex: 1;
      min-width: min(180px, 100%);
    }

    .field label {
      display: block;
      font-size: 0.75rem;
      color: var(--text-muted);
      margin-bottom: 0.25rem;
    }

    .field input,
    .field textarea,
    .field select {
      width: 100%;
      border-radius: 0.85rem;
      border: 1px solid rgba(148, 163, 184, 0.7);
      background: rgba(15, 23, 42, 0.95);
      padding: 0.6rem 0.8rem;
      color: var(--text-main);
      font-size: 0.83rem;
      outline: none;
      resize: vertical;
      min-height: 0;
    }

    .field input:focus,
    .field textarea:focus,
    .field select:focus {
      border-color: rgba(56, 189, 248, 0.9);
      box-shadow: 0 0 0 1px rgba(56, 189, 248, 0.8);
    }

    .form-note {
      font-size: 0.75rem;
      color: var(--text-muted);
    }

    .contact-info-card {
      border-radius: 1.2rem;
      border: 1px solid rgba(148, 163, 184, 0.7);
      background: radial-gradient(circle at 0% 0%, rgba(34, 197, 94, 0.18), transparent 60%),
        rgba(15, 23, 42, 0.95);
      padding: 1rem;
      box-shadow: var(--shadow-soft);
      font-size: 0.83rem;
      color: var(--text-muted);
    }

    .contact-info-card strong {
      color: var(--text-strong);
    }

    .contact-info-list {
      list-style: none;
      margin-top: 0.7rem;
    }

    .contact-info-list li {
      margin-bottom: 0.45rem;
    }

    .contact-info-list span.label {
      color: var(--text-muted);
      font-size: 0.78rem;
      text-transform: uppercase;
      letter-spacing: 0.16em;
      display: block;
    }

    .contact-info-list span.value {
      color: var(--text-main);
    }

    /* Footer */
    footer {
      margin-top: 3rem;
      padding-top: 1.5rem;
      border-top: 1px solid rgba(148, 163, 184, 0.4);
      font-size: 0.78rem;
      color: var(--text-muted);
      display: flex;
      flex-wrap: wrap;
      align-items: center;
      justify-content: space-between;
      gap: 0.8rem;
    }

    .footer-links {
      display: flex;
      flex-wrap: wrap;
      gap: 0.75rem;
    }

    .footer-links a {
      color: var(--text-muted);
      text-decoration: none;
    }

    .footer-links a:hover {
      color: var(--text-strong);
    }

    /* Floating AI helper */
    .ai-helper {
      position: fixed;
      bottom: 1.3rem;
      right: 1.3rem;
      z-index: 40;
      display: flex;
      flex-direction: column;
      align-items: flex-end;
      gap: 0.5rem;
    }

    .ai-helper-panel {
      width: min(260px, 100vw - 2.6rem);
      border-radius: 1rem;
      background: rgba(15, 23, 42, 0.95);
      border: 1px solid rgba(148, 163, 184, 0.7);
      box-shadow: 0 18px 40px rgba(15, 23, 42, 0.98);
      font-size: 0.78rem;
      overflow: hidden;
      transform-origin: 100% 100%;
      transform: scale(0.8);
      opacity: 0;
      pointer-events: none;
      transition: opacity 0.18s ease-out, transform 0.18s ease-out;
    }

    .ai-helper-panel.open {
      opacity: 1;
      transform: scale(1);
      pointer-events: auto;
    }

    .ai-helper-panel-header {
      padding: 0.55rem 0.7rem;
      display: flex;
      align-items: center;
      justify-content: space-between;
      background: radial-gradient(circle at 0 0, rgba(56, 189, 248, 0.35), rgba(15, 23, 42, 0.95));
      border-bottom: 1px solid rgba(15, 23, 42, 1);
    }

    .ai-helper-title {
      display: flex;
      flex-direction: column;
      gap: 0.05rem;
    }

    .ai-helper-title span.main {
      font-size: 0.8rem;
      color: #f9fafb;
    }

    .ai-helper-title span.sub {
      font-size: 0.7rem;
      color: #bae6fd;
    }

    .ai-helper-panel-body {
      padding: 0.6rem 0.7rem 0.7rem;
      display: flex;
      flex-direction: column;
      gap: 0.35rem;
      max-height: 220px;
      overflow-y: auto;
      background: radial-gradient(circle at 0 0, rgba(15, 23, 42, 1), rgba(2, 6, 23, 1));
    }

    .ai-helper-msg {
      padding: 0.4rem 0.55rem;
      border-radius: 0.8rem;
      border: 1px solid rgba(148, 163, 184, 0.6);
      background: rgba(15, 23, 42, 0.98);
    }

    .ai-helper-msg.system {
      border-color: rgba(56, 189, 248, 0.7);
    }

    .ai-helper-panel-footer {
      padding: 0.5rem 0.7rem 0.6rem;
      border-top: 1px solid rgba(15, 23, 42, 1);
      display: flex;
      align-items: center;
      gap: 0.4rem;
    }

    .ai-helper-panel-footer input {
      flex: 1;
      border-radius: 999px;
      border: 1px solid rgba(148, 163, 184, 0.7);
      background: rgba(15, 23, 42, 0.98);
      padding: 0.35rem 0.65rem;
      font-size: 0.78rem;
      color: var(--text-main);
      outline: none;
    }

    .ai-helper-panel-footer button {
      border-radius: 999px;
      border: none;
      padding: 0.35rem 0.6rem;
      font-size: 0.75rem;
      cursor: pointer;
      background: linear-gradient(135deg, #22d3ee, #a855f7);
      color: #f9fafb;
    }

    .ai-helper-toggle {
      width: 44px;
      height: 44px;
      border-radius: 999px;
      border: 1px solid rgba(56, 189, 248, 0.8);
      background: radial-gradient(circle at 40% 0%, rgba(56, 189, 248, 0.8), #0f172a);
      display: flex;
      align-items: center;
      justify-content: center;
      cursor: pointer;
      box-shadow: 0 20px 40px rgba(56, 189, 248, 0.9);
      animation: float 4s ease-in-out infinite;
    }

    .ai-helper-toggle span {
      font-size: 1.4rem;
    }

    /* Reveal animation */
    .reveal {
      opacity: 0;
      transform: translateY(16px);
      transition: opacity 0.4s ease-out, transform 0.4s ease-out;
    }

    .reveal.visible {
      opacity: 1;
      transform: translateY(0);
    }

    /* Utilities */
    .pill {
      display: inline-flex;
      align-items: center;
      gap: 0.3rem;
      padding: 0.25rem 0.6rem;
      border-radius: 999px;
      font-size: 0.7rem;
      text-transform: uppercase;
      letter-spacing: 0.18em;
      border: 1px solid rgba(148, 163, 184, 0.6);
      color: var(--text-muted);
    }

    .pill-dot {
      width: 6px;
      height: 6px;
      border-radius: 999px;
      background: #22d3ee;
    }

    @keyframes spin {
      to {
        transform: rotate(360deg);
      }
    }

    @keyframes float {
      0%,
      100% {
        transform: translateY(0);
      }
      50% {
        transform: translateY(-6px);
      }
    }

    @media (max-width: 640px) {
      .nav {
        padding-inline: 1rem;
      }

      .nav-inner {
        flex-wrap: wrap;
      }

      .nav-links {
        display: none;
      }

      .hero {
        margin-top: 0.7rem;
      }

      section {
        margin-top: 2.4rem;
      }

      footer {
        flex-direction: column;
        align-items: flex-start;
      }
    }