:root{
    --navy-950:#0a141b;
    --navy-900:#0f1e27;
    --navy-800:#152a34;
    --line-on-dark:rgba(234,235,230,0.14);
    --paper:#eae7de;
    --paper-2:#dedad0;
    --ink:#0a141b;
    --muted-dark:#9aa8ad;
    --muted-light:#5c6a6b;
    --orange:#e8672d;
    --orange-dim:#c95524;
    --maxw:1180px;
  }

  *{box-sizing:border-box;}
  html{scroll-behavior:smooth;}
  @media (prefers-reduced-motion: reduce){
    html{scroll-behavior:auto;}
    *{animation-duration:0.01ms !important; transition-duration:0.01ms !important;}
  }

  body{
    margin:0;
    background:var(--navy-950);
    color:var(--paper);
    font-family:'Inter',sans-serif;
    font-size:16px;
    line-height:1.6;
    -webkit-font-smoothing:antialiased;
  }

  h1,h2,h3{
    font-family:'Space Grotesk',sans-serif;
    margin:0;
    letter-spacing:-0.01em;
  }

  a{color:inherit;}
  img{display:block; max-width:100%;}

  a:focus-visible, button:focus-visible{
    outline:2px solid var(--orange);
    outline-offset:3px;
  }

  .wrap{
    max-width:var(--maxw);
    margin:0 auto;
    padding:0 32px;
  }

  /* ---------- NAV ---------- */
  .nav{
    position:fixed;
    top:0; left:0; right:0;
    z-index:50;
    display:flex;
    align-items:center;
    justify-content:space-between;
    padding:22px 32px;
    mix-blend-mode:normal;
    background:transparent;
    backdrop-filter:none;
    box-shadow:none;
    transition:background-color 0.35s ease, backdrop-filter 0.35s ease, box-shadow 0.35s ease;
  }
  .nav.scrolled{
    background:rgba(10,20,27,0.82);
    backdrop-filter:blur(10px);
    box-shadow:0 1px 0 rgba(234,235,230,0.08);
  }
  .nav-mark{
    font-family:'Space Grotesk',sans-serif;
    font-weight:600;
    font-size:15px;
    color:var(--paper);
    text-decoration:none;
    letter-spacing:0.01em;
  }
  .nav-links{
    display:flex;
    gap:28px;
    list-style:none;
    margin:0; padding:0;
  }
  .nav-links a{
    font-size:14px;
    text-decoration:none;
    color:var(--paper);
    opacity:0.75;
    transition:opacity 0.2s ease;
  }
  .nav-links a:hover{opacity:1;}
  .nav-toggle{display:none;}

  @media (max-width:720px){
    .nav-links{
      position:fixed;
      top:0; right:0;
      height:100vh;
      width:min(78vw,320px);
      background:var(--navy-900);
      flex-direction:column;
      justify-content:center;
      gap:26px;
      padding:32px;
      transform:translateX(100%);
      transition:transform 0.35s ease;
      border-left:1px solid var(--line-on-dark);
    }
    .nav-links.open{transform:translateX(0);}
    .nav-links a{font-size:20px; opacity:1;}
    .nav-toggle{
      display:block;
      background:none;
      border:none;
      color:var(--paper);
      font-family:'Space Grotesk',sans-serif;
      font-size:14px;
      cursor:pointer;
      z-index:60;
      position:relative;
      padding:6px;
    }
  }

  /* ---------- HERO ---------- */
  .hero{
    position:relative;
    min-height:100svh;
    display:flex;
    flex-direction:column;
    justify-content:flex-end;
    background:
      linear-gradient(180deg, rgba(10,20,27,0.35) 0%, rgba(10,20,27,0.55) 55%, rgba(10,20,27,0.96) 100%),
      url('images/hero-bts.jpg') center 30%/cover no-repeat;
  }
  .hero-inner{
    padding:0 32px 72px;
    max-width:var(--maxw);
    margin:0 auto;
    width:100%;
  }
  .hero-eyebrow{
    font-size:14px;
    font-weight:600;
    color:var(--orange);
    font-family:'Space Grotesk',sans-serif;
    margin:0 0 18px;
    opacity:0;
    animation:rise 0.9s 0.15s ease forwards;
  }
  .hero h1{
    font-size:clamp(2.1rem, 5.4vw, 4.4rem);
    font-weight:600;
    line-height:1.06;
    max-width:15ch;
    opacity:0;
    animation:rise 0.9s 0.3s ease forwards;
  }
  .hero-sub{
    margin:26px 0 0;
    max-width:46ch;
    font-size:17px;
    color:#cfd3ce;
    opacity:0;
    animation:rise 0.9s 0.45s ease forwards;
  }
  @keyframes rise{
    from{opacity:0; transform:translateY(16px);}
    to{opacity:1; transform:translateY(0);}
  }

  .hero-tagline{
    margin:14px 0 0;
    max-width:46ch;
    font-size:15px;
    font-style:italic;
    color:var(--muted-dark);
    opacity:0;
    animation:rise 0.9s 0.55s ease forwards;
  }

  .hero-services{
    display:flex;
    gap:36px;
    margin-top:44px;
    flex-wrap:wrap;
    opacity:0;
    animation:rise 0.9s 0.7s ease forwards;
  }
  .hero-service{
    display:flex;
    align-items:center;
    gap:10px;
    font-family:'Space Grotesk',sans-serif;
    font-size:14px;
    color:var(--paper);
  }
  .hero-service-icon{
    display:flex;
    width:20px;
    height:20px;
    color:var(--orange);
    flex-shrink:0;
  }
  .hero-service-icon svg{width:100%; height:100%;}

  /* ---------- SECTIONS ---------- */
  .section{
    padding:120px 0;
  }
  .section.dark{background:var(--navy-950); color:var(--paper);}
  .section.panel{background:var(--navy-900);}
  .section.light{background:var(--paper); color:var(--ink);}
  .section.photo{
    background-size:cover;
    background-position:center 20%;
    background-repeat:no-repeat;
  }

  /* ---------- EXPERIMENT: thin frame lines (rivan.com-style) ---------- */
  :root{ --frame-inset:16px; --frame-stroke:2px; --line-on-light:rgba(10,20,27,0.14); }
  .hero, .section, footer{ position:relative; }
  .section, footer{ border-top:var(--frame-stroke) solid var(--line-on-dark); }
  .hero::before, .hero::after,
  .section::before, .section::after,
  footer::before, footer::after{
    content:'';
    position:absolute;
    top:0; bottom:0;
    width:var(--frame-stroke);
    background:var(--line-on-dark);
    pointer-events:none;
  }
  .hero::before, .section::before, footer::before{ left:var(--frame-inset); }
  .hero::after, .section::after, footer::after{ right:var(--frame-inset); }
  .section.light{ border-top-color:var(--line-on-light); }
  .section.light::before, .section.light::after{ background:var(--line-on-light); }

  /* ---------- AUDIENCE ROTATOR ---------- */
  .audience-rotator-heading{
    font-family:'Space Grotesk',sans-serif;
    font-weight:500;
    font-size:clamp(1.05rem, 2vw, 1.3rem);
    margin:0 0 14px;
    color:var(--muted-dark);
  }
  .audience-rotator-word{
    display:inline-block;
    color:var(--orange);
    font-weight:600;
    transition:opacity 0.3s ease, transform 0.3s ease;
  }
  .audience-rotator-word.is-swapping{
    opacity:0;
    transform:translateY(6px);
  }

  .section-grid{
    display:grid;
    grid-template-columns:0.85fr 1.15fr;
    gap:64px;
  }
  @media (max-width:860px){
    .section-grid{grid-template-columns:1fr; gap:36px;}
    .section{padding:84px 0;}
  }

  .section h2{
    font-size:clamp(1.7rem, 3.2vw, 2.5rem);
    font-weight:600;
    line-height:1.15;
    max-width:12ch;
  }

  .section-body p{
    max-width:56ch;
    font-size:16.5px;
  }
  .section.dark .section-body p, .section.panel .section-body p{color:#c7cdc7;}
  .section.light .section-body p{color:var(--muted-light);}

  .section-body p + p{margin-top:18px;}

  .stat-row{
    display:flex;
    gap:48px;
    margin-top:40px;
    flex-wrap:wrap;
    padding-top:32px;
    border-top:1px solid var(--line-on-dark);
  }
  .stat-row .stat b{
    display:block;
    font-family:'Space Grotesk',sans-serif;
    font-size:2rem;
    font-weight:600;
    color:var(--orange);
  }
  .stat-row .stat span{
    font-size:13.5px;
    color:var(--muted-dark);
  }

  .quote-block{
    margin:36px 0 0;
    padding-left:22px;
    border-left:2px solid var(--orange);
    font-family:'Space Grotesk',sans-serif;
    font-size:1.15rem;
    font-weight:500;
    line-height:1.45;
    max-width:40ch;
  }

  .list-plain{
    list-style:none;
    margin:32px 0 0;
    padding:0;
    display:grid;
    gap:0;
  }
  .list-plain li{
    padding:18px 0;
    border-top:1px solid rgba(10,20,27,0.12);
    display:grid;
    grid-template-columns:28px 1fr;
    gap:14px;
    align-items:baseline;
  }
  .list-plain li:last-child{border-bottom:1px solid rgba(10,20,27,0.12);}
  .list-plain .n{
    font-family:'Space Grotesk',sans-serif;
    color:var(--orange-dim);
    font-size:14px;
  }
  .list-plain strong{
    display:block;
    font-family:'Space Grotesk',sans-serif;
    font-weight:500;
    font-size:16px;
    margin-bottom:4px;
  }
  .list-plain p{margin:0; font-size:14.5px; color:var(--muted-light); max-width:48ch;}

  .section.dark .list-plain li, .section.panel .list-plain li{border-color:var(--line-on-dark);}
  .section.dark .list-plain .n, .section.panel .list-plain .n{color:var(--orange);}
  .section.dark .list-plain p, .section.panel .list-plain p{color:var(--muted-dark);}

  /* ---------- PORTFOLIO ---------- */
  .portfolio-head{
    display:flex;
    justify-content:space-between;
    align-items:flex-start;
    gap:24px;
    flex-wrap:wrap;
    margin-bottom:56px;
  }
  .portfolio-head p{
    max-width:40ch;
    color:#c7cdc7;
    font-size:15.5px;
    margin:0;
  }

  .grid{
    display:grid;
    grid-template-columns:repeat(3, 1fr);
    gap:28px;
  }

  .view-all-wrap{
    text-align:center;
    margin-top:56px;
  }
  .view-all-link{
    display:inline-flex;
    align-items:center;
    gap:8px;
    font-family:'Space Grotesk',sans-serif;
    font-size:15px;
    color:var(--orange);
    text-decoration:none;
    border-bottom:1px solid transparent;
    transition:border-color 0.2s ease;
  }
  .view-all-link:hover{border-color:var(--orange);}
  @media (max-width:900px){
    .grid{grid-template-columns:repeat(2, 1fr);}
  }
  @media (max-width:620px){
    .grid{grid-template-columns:1fr;}
  }

  .card{
    display:block;
    text-decoration:none;
    color:inherit;
    border:1px solid var(--line-on-dark);
    border-radius:3px;
    overflow:hidden;
    background:var(--navy-900);
    transition:border-color 0.25s ease, transform 0.25s ease;
  }
  .card:hover{
    border-color:rgba(232,103,45,0.55);
    transform:translateY(-3px);
  }
  .card-media{
    position:relative;
    aspect-ratio:16/9;
    overflow:hidden;
    background:#0d1a22;
  }
  .card-media img{
    width:100%; height:100%;
    object-fit:cover;
    transition:transform 0.6s ease;
  }
  .card:hover .card-media img{transform:scale(1.055);}

  .card-body{
    padding:18px 20px 20px;
  }
  .card-body h3{
    font-size:16px;
    font-weight:500;
  }
  .card-body .card-sub{
    font-size:13px;
    color:var(--muted-dark);
    margin-top:5px;
  }
  .card-cta{
    display:flex;
    align-items:center;
    gap:6px;
    margin-top:14px;
    font-size:13px;
    color:var(--orange);
  }
  .card-cta svg{width:13px; height:13px; flex-shrink:0;}

  .card.wide{grid-column:span 2;}
  @media (max-width:900px){.card.wide{grid-column:span 1;}}

  /* ---------- ABOUT ---------- */
  .about-grid{
    display:grid;
    grid-template-columns:0.55fr 1.45fr;
    gap:64px;
    align-items:start;
  }
  @media (max-width:860px){
    .about-grid{grid-template-columns:1fr;}
  }
  .about-portrait{
    width:100%;
    max-width:280px;
    border-radius:50%;
    overflow:hidden;
    aspect-ratio:1/1;
  }
  .about-portrait img{width:100%; height:100%; object-fit:cover;}

  .about-copy p{
    max-width:58ch;
    color:var(--muted-light);
    font-size:16.5px;
  }
  .about-copy p + p{margin-top:16px;}

  .about-bts{
    margin-top:36px;
    border-radius:2px;
    overflow:hidden;
  }
  .about-bts img{width:100%; height:auto; display:block;}

  .kit-row{
    margin-top:36px;
    display:flex;
    gap:36px;
    flex-wrap:wrap;
    padding-top:28px;
    border-top:1px solid rgba(10,20,27,0.12);
  }
  .kit-row div{font-size:13.5px; color:var(--muted-light); max-width:22ch;}
  .kit-row strong{
    display:block;
    font-family:'Space Grotesk',sans-serif;
    color:var(--ink);
    font-weight:500;
    font-size:14.5px;
    margin-bottom:4px;
  }

  /* ---------- FOOTER ---------- */
  footer{
    background:var(--navy-950);
    padding:64px 0 40px;
    border-top:var(--frame-stroke) solid var(--line-on-dark);
  }
  .footer-row{
    display:flex;
    justify-content:space-between;
    align-items:flex-end;
    flex-wrap:wrap;
    gap:24px;
  }
  .footer-cta h2{
    font-size:clamp(1.6rem, 3.4vw, 2.4rem);
    max-width:14ch;
  }
  .footer-email{
    display:inline-block;
    margin-top:20px;
    font-family:'Space Grotesk',sans-serif;
    font-size:1.1rem;
    color:var(--orange);
    text-decoration:none;
    border-bottom:1px solid transparent;
    transition:border-color 0.2s ease;
  }
  .footer-email:hover{border-color:var(--orange);}
  .footer-email-alt{margin-top:8px; font-size:1rem;}
  .footer-bottom{
    margin-top:56px;
    padding-top:24px;
    border-top:1px solid var(--line-on-dark);
    display:flex;
    justify-content:space-between;
    font-size:12.5px;
    color:var(--muted-dark);
    flex-wrap:wrap;
    gap:10px;
  }