/* -----------------------------
  Base / Theme
----------------------------- */
:root{
    --bg: #f8fafc;
    --surface: #ffffff;
    --surface-2: #f1f5f9;
    --ink: #0b1220;
    --muted: #475569;
    --border: #e2e8f0;
    --shadow: 0 10px 30px rgba(2, 6, 23, 0.08);
    --shadow-sm: 0 6px 18px rgba(2, 6, 23, 0.06);
  
    --accent: #2563eb;
    --accent-hover: #1d4ed8;
  
    --radius-xl: 20px;
    --radius-2xl: 28px;
  }
  
  *{ box-sizing: border-box; }
  
  html, body{
    margin: 0;
    padding: 0;
    font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "Apple Color Emoji", "Segoe UI Emoji";
    color: var(--ink);
    background: var(--bg);
  }
  
  a{ color: inherit; text-decoration: none; }
  a:hover{ text-decoration: underline; }
  
  .container{
    width: 100%;
    max-width: 1120px;
    margin: 0 auto;
    padding: 0 20px;
  }
  
  .section{
    padding: 72px 0;
  }
  
  .section--alt{
    background: linear-gradient(to bottom, #ffffff, var(--bg));
    border-top: 1px solid rgba(226, 232, 240, 0.7);
    border-bottom: 1px solid rgba(226, 232, 240, 0.7);
  }
  
  .mt-16{ margin-top: 16px; }
  .mt-24{ margin-top: 24px; }
  
  .muted{ color: var(--muted); }
  
  /* -----------------------------
    Header
  ----------------------------- */
  .header{
    position: sticky;
    top: 0;
    z-index: 50;
    border-bottom: 1px solid rgba(226, 232, 240, 0.8);
    background: rgba(248, 250, 252, 0.85);
    backdrop-filter: blur(10px);
  }
  
  .header__inner{
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
  }
  
  .brand{
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 700;
    letter-spacing: -0.02em;
  }
  
  .brand__mark{
    width: 38px;
    height: 38px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 14px;
    background: var(--ink);
    color: white;
    font-size: 14px;
  }
  
  .brand__name{
    font-size: 15px;
    white-space: nowrap;
  }
  
  .nav{
    display: none;
    gap: 24px;
    font-size: 14px;
    color: var(--muted);
  }
  .nav a:hover{ color: var(--ink); text-decoration: none; }
  
  .header__cta{
    display: flex;
    align-items: center;
    gap: 10px;
  }
  
  /* Show nav on desktop */
  @media (min-width: 820px){
    .nav{ display: flex; }
  }
  
  /* -----------------------------
    Buttons
  ----------------------------- */
  .btn{
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 16px;
    padding: 10px 14px;
    font-weight: 650;
    font-size: 14px;
    border: 1px solid transparent;
    cursor: pointer;
    transition: transform 0.04s ease, background 0.15s ease, border-color 0.15s ease;
    text-decoration: none;
  }
  
  .btn:active{ transform: translateY(1px); }
  
  .btn--primary{
    background: var(--accent);
    color: white;
    box-shadow: var(--shadow-sm);
  }
  .btn--primary:hover{ background: var(--accent-hover); text-decoration: none; }
  
  .btn--ghost{
    background: var(--surface);
    border-color: #cbd5e1;
    color: var(--ink);
    box-shadow: 0 4px 14px rgba(2, 6, 23, 0.04);
  }
  .btn--ghost:hover{ background: #f8fafc; text-decoration: none; }
  
  .btn--block{
    width: 100%;
    padding: 12px 16px;
    border-radius: 18px;
    font-size: 15px;
  }
  
  /* -----------------------------
    Hero
  ----------------------------- */
  .hero{
    padding-top: 64px;
    padding-bottom: 56px;
    background: radial-gradient(1200px 600px at 20% 10%, rgba(37, 99, 235, 0.10), transparent 55%),
                radial-gradient(1000px 500px at 80% 20%, rgba(2, 6, 23, 0.08), transparent 55%),
                linear-gradient(to bottom, #ffffff, var(--bg));
  }
  
  .hero__inner{ display: flex; flex-direction: column; gap: 18px; }
  
  .pill-row{
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
  }
  
  .pill{
    display: inline-flex;
    align-items: center;
    gap: 8px;
    border: 1px solid var(--border);
    background: rgba(255,255,255,0.85);
    padding: 7px 10px;
    border-radius: 999px;
    font-size: 13px;
    color: #334155;
    box-shadow: 0 6px 18px rgba(2, 6, 23, 0.04);
  }
  
  .hero__title{
    font-size: 38px;
    line-height: 1.05;
    letter-spacing: -0.03em;
    margin: 0;
    max-width: 880px;
  }
  
  .hero__subtitle{
    font-size: 17px;
    line-height: 1.6;
    color: var(--muted);
    margin: 0;
    max-width: 720px;
  }
  
  .hero__buttons{
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
    margin-top: 6px;
  }
  
  .hero__highlights{
    margin-top: 18px;
    display: grid;
    gap: 12px;
  }
  
  @media (min-width: 760px){
    .hero__title{ font-size: 56px; }
    .hero__highlights{ grid-template-columns: repeat(3, 1fr); }
  }
  
  /* -----------------------------
    Section headings / layout
  ----------------------------- */
  .section__head{
    max-width: 720px;
    margin-bottom: 26px;
  }
  .section__head h2{
    font-size: 32px;
    line-height: 1.1;
    letter-spacing: -0.02em;
    margin: 0;
  }
  .section__head p{
    margin: 10px 0 0;
    color: var(--muted);
    line-height: 1.6;
  }
  
  .grid{
    display: grid;
    gap: 16px;
  }
  .grid--2{ grid-template-columns: 1fr; }
  .grid--3{ grid-template-columns: 1fr; }
  
  @media (min-width: 900px){
    .grid--2{ grid-template-columns: repeat(2, 1fr); }
    .grid--3{ grid-template-columns: repeat(3, 1fr); }
  }
  
  /* -----------------------------
    Cards
  ----------------------------- */
  .card{
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-xl);
    padding: 22px;
    box-shadow: 0 8px 20px rgba(2, 6, 23, 0.04);
  }
  
  .card h3, .card h2{
    margin: 0;
    font-size: 18px;
    letter-spacing: -0.01em;
  }
  .card p{
    margin: 10px 0 0;
    color: var(--muted);
    line-height: 1.6;
  }
  .card--soft{
    background: rgba(255,255,255,0.7);
    backdrop-filter: blur(6px);
  }
  
  .card__title{ font-weight: 700; font-size: 14px; }
  .card__desc{ margin-top: 6px; color: var(--muted); font-size: 14px; line-height: 1.5; }
  
  .list{
    margin: 14px 0 0;
    padding-left: 18px;
    color: var(--muted);
    line-height: 1.7;
  }
  
  /* -----------------------------
    Steps
  ----------------------------- */
  .steps{
    display: grid;
    gap: 12px;
  }
  .step{
    display: grid;
    grid-template-columns: 42px 1fr;
    gap: 12px;
    align-items: start;
    background: rgba(255,255,255,0.75);
    border: 1px solid var(--border);
    border-radius: var(--radius-xl);
    padding: 16px;
    box-shadow: 0 8px 18px rgba(2, 6, 23, 0.03);
  }
  .step__k{
    width: 38px;
    height: 38px;
    border-radius: 14px;
    background: #0b1220;
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 750;
    font-size: 13px;
  }
  .step__title{
    font-weight: 750;
    letter-spacing: -0.01em;
  }
  .step__desc{
    margin-top: 6px;
    color: var(--muted);
    line-height: 1.55;
    font-size: 14px;
  }
  
  @media (min-width: 900px){
    .steps{ grid-template-columns: repeat(5, 1fr); }
    .step{ grid-template-columns: 42px 1fr; }
  }
  
  /* -----------------------------
    Callout
  ----------------------------- */
  .callout{
    margin-top: 18px;
    padding: 18px 18px;
    border-radius: var(--radius-xl);
    border: 1px solid var(--border);
    background: linear-gradient(to bottom, rgba(37, 99, 235, 0.10), rgba(255,255,255,0.7));
    box-shadow: 0 10px 24px rgba(2, 6, 23, 0.04);
    max-width: 860px;
  }
  .callout__title{
    font-weight: 750;
  }
  .callout__text{
    margin: 8px 0 0;
    color: var(--muted);
    line-height: 1.6;
  }
  
  /* -----------------------------
    Service Area layout
  ----------------------------- */
  .two-col{
    display: grid;
    gap: 16px;
  }
  @media (min-width: 900px){
    .two-col{ grid-template-columns: 1.1fr 0.9fr; }
  }
  
  .badge-grid{
    margin-top: 14px;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
  }
  @media (min-width: 760px){
    .badge-grid{ grid-template-columns: repeat(3, 1fr); }
  }
  
  .badge{
    display: inline-flex;
    justify-content: center;
    padding: 10px 12px;
    border-radius: 14px;
    border: 1px solid var(--border);
    background: var(--surface-2);
    color: #334155;
    font-size: 13px;
  }
  
  .stack{
    margin-top: 12px;
    display: grid;
    gap: 10px;
  }
  .stack__item{
    border: 1px solid var(--border);
    background: var(--surface-2);
    border-radius: 14px;
    padding: 10px 12px;
    color: #334155;
    font-size: 14px;
  }
  
  /* -----------------------------
    FAQ
  ----------------------------- */
  .faq{
    display: grid;
    gap: 12px;
  }
  .faq__item{
    border: 1px solid var(--border);
    background: rgba(255,255,255,0.85);
    border-radius: var(--radius-xl);
    padding: 18px;
    box-shadow: 0 8px 18px rgba(2, 6, 23, 0.03);
  }
  .faq__item summary{
    cursor: pointer;
    font-weight: 750;
    letter-spacing: -0.01em;
  }
  .faq__item p{
    margin: 10px 0 0;
    color: var(--muted);
    line-height: 1.6;
  }
  
  /* -----------------------------
    Contact
  ----------------------------- */
  .contact{
    display: grid;
    gap: 18px;
  }
  @media (min-width: 900px){
    .contact{ grid-template-columns: 1fr 1fr; align-items: start; }
  }
  
  .info-cards{
    margin-top: 18px;
    display: grid;
    gap: 12px;
  }
  .info-card{
    border: 1px solid var(--border);
    background: var(--surface);
    border-radius: var(--radius-xl);
    padding: 16px;
    box-shadow: 0 8px 18px rgba(2, 6, 23, 0.03);
  }
  .info-card__label{
    font-size: 12px;
    color: var(--muted);
    font-weight: 650;
  }
  .info-card__value{
    margin-top: 6px;
    font-weight: 750;
  }
  .info-card__note{
    margin-top: 6px;
    font-size: 12px;
  }
  
  .contact__form{
    border: 1px solid var(--border);
    background: var(--surface);
    border-radius: var(--radius-2xl);
    padding: 22px;
    box-shadow: var(--shadow);
  }
  
  .field{
    display: grid;
    gap: 8px;
    margin-bottom: 14px;
  }
  .field label{
    font-size: 13px;
    font-weight: 650;
    color: #0f172a;
  }
  .field input, .field textarea{
    width: 100%;
    border: 1px solid #cbd5e1;
    border-radius: 14px;
    padding: 12px 12px;
    font-size: 14px;
    background: white;
    outline: none;
  }
  .field input:focus, .field textarea:focus{
    border-color: rgba(37, 99, 235, 0.55);
    box-shadow: 0 0 0 4px rgba(37, 99, 235, 0.14);
  }
  
  .fineprint{
    margin: 10px 0 0;
    color: #64748b;
    font-size: 12px;
    line-height: 1.5;
  }
  
  /* -----------------------------
    Footer
  ----------------------------- */
  .footer{
    border-top: 1px solid rgba(226, 232, 240, 0.9);
    padding: 28px 0;
    background: var(--bg);
  }
  
  .footer__inner{
    display: grid;
    gap: 12px;
    align-items: center;
  }
  @media (min-width: 900px){
    .footer__inner{
      grid-template-columns: 1fr auto auto;
    }
  }
  
  .footer__brand{
    font-weight: 750;
  }
  .footer__meta{
    margin-top: 6px;
    color: var(--muted);
    font-size: 13px;
  }
  .footer__links{
    display: flex;
    gap: 16px;
    color: var(--muted);
    font-size: 14px;
    flex-wrap: wrap;
  }
  .footer__links a:hover{ color: var(--ink); text-decoration: none; }
  .footer__copy{
    color: var(--muted);
    font-size: 13px;
  }
  .hidden {
    display: none;
  }