:root{
    --bg:#f1f4ff;
    --bg-soft:#eaeefe;
    --bg-deep:#dfe6ff;
    --card:#ffffff;
    --ink:#161b2e;
    --ink-2:#3b425c;
    --muted:#737b98;
    --line:#dbe2fb;
    --accent:#35418f;
    --accent-soft:#eef1ff;
    --gold:#b98a3e;
    --radius:18px;
    --shadow:0 10px 30px rgba(53,65,143,.08);
    --font-sans:-apple-system,"Segoe UI","Helvetica Neue",Arial,sans-serif;
    --font-mono:"SF Mono","JetBrains Mono","Consolas","Menlo",monospace;
  }

  *{margin:0;padding:0;box-sizing:border-box;}
  html{scroll-behavior:smooth;}
  body{
    font-family:var(--font-sans);
    color:var(--ink);
    background:var(--bg);
    line-height:1.7;
    -webkit-font-smoothing:antialiased;
    text-rendering:optimizeLegibility;
    overflow-x:hidden;
  }

  /* layered background atmosphere */
  body::before{
    content:"";
    position:fixed;inset:0;z-index:-2;
    background:
      radial-gradient(900px 520px at 12% -6%, #eef2ff 0%, rgba(238,242,255,0) 60%),
      radial-gradient(760px 480px at 96% 4%, #e4eaff 0%, rgba(228,234,255,0) 55%),
      linear-gradient(180deg, #f1f4ff 0%, #eef2ff 100%);
  }
  body::after{
    content:"";
    position:fixed;inset:0;z-index:-1;pointer-events:none;
    background-image:
      linear-gradient(rgba(53,65,143,.045) 1px, transparent 1px),
      linear-gradient(90deg, rgba(53,65,143,.045) 1px, transparent 1px);
    background-size:44px 44px;
    mask-image:radial-gradient(circle at 50% 0%, #000 0%, transparent 78%);
    -webkit-mask-image:radial-gradient(circle at 50% 0%, #000 0%, transparent 78%);
  }

  .wrap{max-width:1140px;margin:0 auto;padding:0 24px;}

  /* ---------- hero ---------- */
  .hero{
    padding:72px 0 56px;
  }
  .hero-grid{
    display:grid;
    grid-template-columns:1.05fr .95fr;
    gap:52px;
    align-items:center;
  }
  .eyebrow{
    display:inline-flex;align-items:center;gap:10px;
    font-family:var(--font-mono);
    font-size:12px;font-weight:600;
    letter-spacing:.22em;text-transform:uppercase;
    color:var(--accent);
    margin-bottom:22px;
  }
  .eyebrow::before{
    content:"";width:30px;height:2px;background:var(--accent);
  }
  h1{
    font-size:clamp(34px,5.4vw,62px);
    line-height:1.04;
    letter-spacing:-.03em;
    font-weight:800;
    color:var(--ink);
    margin-bottom:22px;
  }
  h1 .thin{font-weight:300;color:var(--ink-2);}
  .lede{
    font-size:clamp(16px,2vw,19px);
    color:var(--ink-2);
    max-width:46ch;
    margin-bottom:26px;
  }
  .hero-tags{
    display:flex;flex-wrap:wrap;gap:10px;
  }
  .tag{
    font-family:var(--font-mono);
    font-size:12px;letter-spacing:.05em;
    color:var(--ink-2);
    background:var(--card);
    border:1px solid var(--line);
    padding:8px 14px;border-radius:999px;
  }
  .hero-figure{
    position:relative;
    border-radius:24px;
    overflow:hidden;
    box-shadow:var(--shadow);
    background:var(--card);
    padding:14px;
  }
  .hero-figure img{width:100%;height:auto;display:block;border-radius:14px;}

  /* ---------- sections ---------- */
  section{padding:46px 0;}
  .sec-head{max-width:760px;margin-bottom:36px;}
  .kicker{
    font-family:var(--font-mono);
    font-size:12px;font-weight:600;letter-spacing:.22em;text-transform:uppercase;
    color:var(--gold);margin-bottom:14px;
  }
  h2{
    font-size:clamp(26px,3.6vw,40px);
    line-height:1.12;letter-spacing:-.02em;font-weight:800;
    margin-bottom:18px;
  }
  .sec-head p{color:var(--ink-2);font-size:16.5px;max-width:68ch;}

  .prose p{color:var(--ink-2);font-size:16px;margin-bottom:16px;max-width:72ch;}
  .prose strong{color:var(--ink);font-weight:700;}

  /* ---------- feature cards ---------- */
  .grid{display:grid;gap:18px;}
  .cols-2{grid-template-columns:repeat(2,1fr);}
  .cols-3{grid-template-columns:repeat(3,1fr);}
  .cols-4{grid-template-columns:repeat(4,1fr);}
  .card{
    background:var(--card);
    border:1px solid var(--line);
    border-radius:var(--radius);
    padding:26px;
    box-shadow:var(--shadow);
  }
  .card .idx{
    font-family:var(--font-mono);font-size:12px;color:var(--accent);
    letter-spacing:.12em;margin-bottom:12px;display:block;
  }
  .card h3{font-size:19px;letter-spacing:-.01em;margin-bottom:10px;}
  .card p{color:var(--ink-2);font-size:15px;}

  .card .num{
    font-family:var(--font-mono);font-size:34px;font-weight:700;color:var(--accent);
    line-height:1;display:block;margin-bottom:10px;
  }

  /* ---------- gallery ---------- */
  .gallery{
    display:grid;
    grid-template-columns:repeat(auto-fill,minmax(228px,1fr));
    gap:20px;
  }
  .shot{
    background:var(--card);
    border:1px solid var(--line);
    border-radius:var(--radius);
    padding:12px;
    box-shadow:var(--shadow);
    transition:transform .35s ease, box-shadow .35s ease;
  }
  .shot:hover{transform:translateY(-5px);box-shadow:0 18px 42px rgba(53,65,143,.14);}
  .shot img{width:100%;height:auto;display:block;border-radius:12px;background:#eef1ff;}
  .shot figcaption{
    padding:12px 6px 6px;
    font-size:13.5px;color:var(--ink-2);
  }
  .shot figcaption .n{
    font-family:var(--font-mono);font-size:11px;color:var(--muted);
    letter-spacing:.1em;display:block;margin-bottom:4px;
  }

  /* ---------- style strip ---------- */
  .style-row{display:grid;gap:20px;}
  .style-item{
    background:var(--card);
    border:1px solid var(--line);
    border-radius:var(--radius);
    overflow:hidden;
    box-shadow:var(--shadow);
  }
  .style-item img{width:100%;height:auto;display:block;}
  .style-body{padding:20px 22px 22px;}
  .style-body h3{font-size:20px;margin-bottom:8px;}
  .style-body p{color:var(--ink-2);font-size:15px;}

  /* ---------- faq ---------- */
  .faq-list{display:grid;gap:14px;max-width:860px;}
  .faq{
    background:var(--card);
    border:1px solid var(--line);
    border-radius:14px;
    padding:22px 24px;
    box-shadow:var(--shadow);
  }
  .faq .q{
    font-weight:700;font-size:16.5px;color:var(--ink);
    margin-bottom:8px;display:flex;gap:12px;align-items:flex-start;
  }
  .faq .q::before{
    content:"Q";flex:none;
    font-family:var(--font-mono);font-size:12px;font-weight:700;
    color:#fff;background:var(--accent);
    width:22px;height:22px;border-radius:6px;
    display:inline-flex;align-items:center;justify-content:center;
    margin-top:3px;
  }
  .faq .a{color:var(--ink-2);font-size:15px;padding-left:34px;}

  /* ---------- banner ---------- */
  .banner{
    background:linear-gradient(135deg,#1a2140 0%,#2b3774 100%);
    color:#eef1ff;
    border-radius:24px;
    padding:44px;
    position:relative;overflow:hidden;
  }
  .banner::after{
    content:"";position:absolute;right:-40px;top:-40px;
    width:240px;height:240px;border-radius:50%;
    background:radial-gradient(circle, rgba(185,138,62,.35), transparent 70%);
  }
  .banner h2{color:#fff;max-width:16ch;margin-bottom:14px;}
  .banner p{color:#cdd4f2;max-width:56ch;position:relative;z-index:1;}

  /* ---------- footer ---------- */
  .footer{
    border-top:1px solid var(--line);
    padding:40px 0 56px;
    margin-top:40px;
  }
  .footer p{color:var(--muted);font-size:14px;max-width:70ch;}

  .divider{height:1px;background:linear-gradient(90deg,transparent,var(--line),transparent);margin:8px 0;}

  /* ---------- reveal animation ---------- */
  @keyframes rise{from{opacity:0;transform:translateY(22px);}to{opacity:1;transform:translateY(0);}}
  .hero-grid{animation:rise .8s ease both;}
  .sec-anim{animation:rise .8s ease both;}

  /* ---------- responsive ---------- */
  @media (max-width:900px){
    .hero-grid{grid-template-columns:1fr;gap:32px;}
    .cols-4{grid-template-columns:repeat(2,1fr);}
    .cols-3{grid-template-columns:1fr;}
    .banner{padding:32px;}
  }
  @media (max-width:560px){
    .hero{padding:44px 0 40px;}
    .cols-2{grid-template-columns:1fr;}
    .cols-4{grid-template-columns:1fr;}
    .gallery{grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:14px;}
    .wrap{padding:0 18px;}
  }