:root{
    --green:#22C55E;
    --green-600:#16A34A;
    --green-tint:rgba(34,197,94,0.12);
    --green-soft:#F0FDF4;
    --purple:#8B5CF6;
    --indigo:#6366F1;
    --emerald:#10B981;
    --amber:#F59E0B;
    --ink:#1E293B;
    --muted:#64748B;
    --faint:#94A3B8;
    --line:#E2E8F0;
    --gray-bg:#F8FAFC;
    --navy:#0F172A;
    --shadow-card:0 4px 24px rgba(15,23,42,.04);
    --shadow-lift:0 12px 40px rgba(15,23,42,.08);
    --shadow-pop:0 24px 60px rgba(15,23,42,.12);
    --radius-card:22px;
    --radius-btn:14px;
  }
  *{box-sizing:border-box;margin:0;padding:0}
  html,body{background:#fff;color:var(--ink);font-family:'Pretendard Variable','Pretendard',-apple-system,system-ui,sans-serif;-webkit-font-smoothing:antialiased;font-feature-settings:"ss01","ss02";}
  body{line-height:1.6;overflow-x:hidden}
  a{color:inherit;text-decoration:none}
  button{font-family:inherit;cursor:pointer;border:none;background:none;color:inherit}
  img,svg{display:block;max-width:100%}
  ::selection{background:var(--green-tint);color:var(--ink)}

  /* ─── "더" prefix (더클래용 브랜드, 위첨자) ─── */
  .the-prefix{
    display:inline-block;
    font-size:0.55em;
    font-weight:500;
    position:relative;
    top:-0.55em;
    letter-spacing:-0.02em;
    opacity:0.85;
    margin-right:1px;
  }

  .wrap{max-width:1200px;margin:0 auto;padding:0 24px}
  .eyebrow{font-size:13px;font-weight:600;letter-spacing:.02em;color:var(--green-600);text-transform:uppercase}

  /* ========== NAV ========== */
  .nav{position:sticky;top:0;z-index:50;backdrop-filter:saturate(180%) blur(14px);-webkit-backdrop-filter:saturate(180%) blur(14px);background:rgba(255,255,255,0.85);border-bottom:1px solid rgba(226,232,240,.6);transition:box-shadow .25s ease}
  .nav.scrolled{box-shadow:0 4px 20px rgba(15,23,42,.04)}
  .nav-inner{display:flex;align-items:center;justify-content:space-between;height:68px}
  .logo{display:flex;align-items:center;gap:9px;font-weight:800;font-size:20px;letter-spacing:-.02em}
  .logo-dot{width:22px;height:22px;border-radius:7px;background:linear-gradient(135deg,#22C55E,#16A34A);position:relative;box-shadow:0 2px 8px rgba(34,197,94,.35)}
  .logo-dot::after{content:"";position:absolute;inset:5px 5px auto auto;width:6px;height:6px;background:#fff;border-radius:50%;opacity:.9}
  .nav-links{display:flex;gap:34px;align-items:center}
  .nav-links a{font-size:15px;font-weight:500;color:var(--ink);opacity:.82;transition:opacity .2s}
  .nav-links a:hover{opacity:1;color:var(--green-600)}
  .nav-dropdown{position:relative;display:flex;align-items:center}
  .nav-dropdown-trigger{font-size:15px;font-weight:500;color:var(--ink);opacity:.82;background:none;border:0;cursor:pointer;padding:0;display:inline-flex;align-items:center;gap:4px;transition:opacity .2s,color .2s;font-family:inherit;line-height:1}
  .nav-dropdown-trigger:hover,.nav-dropdown-trigger[aria-expanded="true"]{opacity:1;color:var(--green-600)}
  .nav-dropdown-trigger .caret{font-size:11px;transition:transform .2s}
  .nav-dropdown-trigger[aria-expanded="true"] .caret{transform:rotate(180deg)}
  .nav-dropdown-menu{position:absolute;top:calc(100% + 14px);right:0;min-width:340px;background:#fff;border:1px solid rgba(226,232,240,.8);border-radius:12px;box-shadow:0 12px 28px rgba(15,23,42,.10),0 4px 8px rgba(15,23,42,.04);padding:8px;opacity:0;visibility:hidden;transform:translateY(-6px);transition:opacity .18s ease,transform .18s ease,visibility .18s;z-index:100}
  .nav-dropdown.open .nav-dropdown-menu{opacity:1;visibility:visible;transform:translateY(0)}
  .nav-dropdown-menu a{display:block;padding:12px 14px;border-radius:8px;text-decoration:none;color:var(--ink);font-size:14px;font-weight:600;line-height:1.4;transition:background .15s;opacity:1}
  .nav-dropdown-menu a:hover,.nav-dropdown-menu a:focus-visible{background:rgba(34,197,94,.08);color:var(--green-600)}
  .nav-dropdown-sub{display:block;font-size:12px;font-weight:400;color:#64748b;margin-top:3px;line-height:1.45}

  /* 모바일 햄버거 + 메뉴 */
  .nav-hamburger{display:none;background:none;border:0;padding:8px;cursor:pointer;flex-direction:column;gap:5px;width:40px;height:40px;justify-content:center;align-items:center;border-radius:8px}
  .nav-hamburger span{display:block;width:22px;height:2px;background:var(--ink);border-radius:2px;transition:transform .2s ease,opacity .2s ease}
  .nav-hamburger[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg)}
  .nav-hamburger[aria-expanded="true"] span:nth-child(2){opacity:0}
  .nav-hamburger[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
  .nav-mobile{display:none;flex-direction:column;background:#fff;border-top:1px solid rgba(226,232,240,.6);padding:12px 0;box-shadow:0 8px 24px rgba(15,23,42,.06)}
  .nav-mobile.open{display:flex}
  .nav-mobile-item{display:block;padding:14px 24px;font-size:15px;font-weight:600;color:var(--ink);text-decoration:none;border-radius:8px;margin:0 12px}
  .nav-mobile-item:hover,.nav-mobile-item:active{background:rgba(34,197,94,.08);color:var(--green-600)}
  .nav-mobile-sub{font-size:13px;font-weight:500;color:#475569;padding-left:36px}
  .nav-mobile-section{font-size:11px;font-weight:700;color:#94a3b8;text-transform:uppercase;letter-spacing:.5px;padding:14px 24px 4px;margin-top:4px}
  .nav-mobile-cta{margin-top:8px;background:var(--green);color:#fff!important;text-align:center;font-weight:700}
  .nav-mobile-cta:hover{background:var(--green-600);color:#fff!important}

  .btn{display:inline-flex;align-items:center;gap:8px;font-weight:700;font-size:15px;padding:12px 22px;border-radius:var(--radius-btn);transition:transform .18s ease,box-shadow .18s ease,background .18s ease;white-space:nowrap}
  .btn-primary{background:var(--green);color:#fff;box-shadow:0 6px 18px rgba(34,197,94,.28)}
  .btn-primary:hover{background:var(--green-600);transform:translateY(-1px);box-shadow:0 10px 24px rgba(34,197,94,.36)}
  .btn-outline{background:#fff;color:var(--ink);border:1px solid var(--line)}
  .btn-outline:hover{border-color:#cbd5e1;transform:translateY(-1px)}
  .btn-white{background:#fff;color:var(--green-600)}
  .btn-white:hover{transform:translateY(-1px);box-shadow:0 10px 24px rgba(0,0,0,.15)}

  /* ========== HERO ========== */
  .hero{position:relative;padding:80px 0 120px;overflow:hidden}
  .hero::before{content:"";position:absolute;inset:-10% -10% 0 -10%;background:
    radial-gradient(60% 50% at 15% 10%, rgba(34,197,94,.14), transparent 60%),
    radial-gradient(50% 50% at 90% 20%, rgba(139,92,246,.10), transparent 60%),
    linear-gradient(180deg,#F0FDF4 0%,#ffffff 70%);
    z-index:-2}
  .hero::after{content:"";position:absolute;inset:0;background-image:radial-gradient(rgba(15,23,42,.035) 1px,transparent 1px);background-size:22px 22px;mask-image:linear-gradient(180deg,#000,transparent 80%);z-index:-1;opacity:.6}
  .hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:72px;align-items:center}
  .badge{display:inline-flex;align-items:center;gap:8px;padding:8px 14px;border-radius:999px;background:rgba(255,255,255,.8);backdrop-filter:blur(8px);border:1px solid rgba(34,197,94,.25);color:var(--green-600);font-weight:600;font-size:13.5px;box-shadow:0 2px 8px rgba(34,197,94,.08)}
  h1.hero-title{font-size:clamp(40px,5.2vw,64px);font-weight:800;letter-spacing:-.035em;line-height:1.08;margin:22px 0 20px;color:#0B1220}
  h1.hero-title .accent{background:linear-gradient(120deg,#22C55E,#10B981 40%,#16A34A);-webkit-background-clip:text;background-clip:text;color:transparent}
  .hero-sub{font-size:19px;color:var(--muted);max-width:540px;line-height:1.55}
  .hero-cta{display:flex;gap:12px;margin:34px 0 18px;flex-wrap:wrap}
  .hero-cta .btn{padding:15px 28px;font-size:16px}
  .hero-micro{font-size:14px;color:var(--faint);display:flex;align-items:center;gap:8px}
  .hero-micro svg{color:var(--green)}

  /* ---- Phone mockup ---- */
  .hero-right{position:relative;height:640px}
  .phone{
    position:absolute;left:50%;top:50%;width:300px;height:610px;
    transform:translate(-50%,-50%) rotate(5deg);
    border-radius:54px;background:#0B1220;
    padding:14px;box-shadow:
      0 40px 100px -20px rgba(15,23,42,.35),
      0 20px 40px -20px rgba(34,197,94,.2),
      inset 0 0 0 2px rgba(255,255,255,.06);
  }
  .phone::before{content:"";position:absolute;top:22px;left:50%;transform:translateX(-50%);width:95px;height:28px;background:#000;border-radius:20px;z-index:3}
  .phone-screen{position:relative;width:100%;height:100%;border-radius:42px;background:#F7FBF8;overflow:hidden;display:flex;flex-direction:column}
  .phone-status{display:flex;justify-content:space-between;align-items:center;padding:14px 26px 0;font-size:14px;font-weight:700;color:#0B1220}
  .phone-status .icons{display:flex;gap:5px;align-items:center}
  .phone-status .icons span{display:inline-block;width:15px;height:10px;background:#0B1220;border-radius:2px}
  .phone-status .icons .battery{width:22px;height:11px;border-radius:3px;position:relative}
  .phone-hero{background:linear-gradient(135deg,#22C55E 0%,#16A34A 80%);padding:34px 22px 60px;color:#fff;position:relative;margin-top:6px}
  .phone-hero::after{content:"";position:absolute;left:0;right:0;bottom:-24px;height:48px;background:#F7FBF8;border-radius:24px 24px 0 0}
  .phone-hero .greet{font-size:12px;opacity:.9;font-weight:500;letter-spacing:.01em}
  .phone-hero .name{font-size:19px;font-weight:800;margin-top:3px;letter-spacing:-.02em}
  .phone-hero .point-chip{position:absolute;right:18px;top:24px;background:rgba(255,255,255,.22);backdrop-filter:blur(6px);border-radius:14px;padding:7px 11px;font-size:11.5px;font-weight:700;display:flex;align-items:center;gap:4px}
  .phone-body{flex:1;padding:18px 18px 20px;position:relative;z-index:1;overflow:hidden}
  .routine-title{font-size:14px;font-weight:800;color:#0B1220;letter-spacing:-.015em;display:flex;justify-content:space-between;align-items:center;margin-bottom:10px}
  .routine-title .count{font-size:11px;color:var(--muted);font-weight:600}
  .routine-item{display:flex;align-items:center;gap:11px;padding:13px 12px;background:#fff;border-radius:14px;border:1px solid #ECF3EE;margin-bottom:8px;box-shadow:0 1px 2px rgba(15,23,42,.02)}
  .routine-item.done{background:#F0FDF4;border-color:rgba(34,197,94,.25)}
  .check{flex-shrink:0;width:24px;height:24px;border-radius:50%;border:2px solid #CBD5E1;display:flex;align-items:center;justify-content:center}
  .routine-item.done .check{background:#22C55E;border-color:#22C55E;color:#fff}
  .routine-item.done .check svg{width:12px;height:12px}
  .routine-info{flex:1;min-width:0}
  .routine-info .rt{font-size:13px;font-weight:700;color:#0B1220;line-height:1.2}
  .routine-info .rs{font-size:10.5px;color:var(--muted);margin-top:2px}
  .routine-item.done .rt{text-decoration:line-through;color:var(--muted);text-decoration-thickness:1px}
  .routine-pts{font-size:10.5px;font-weight:700;color:var(--green-600);background:var(--green-tint);padding:3px 7px;border-radius:6px}

  .float-card{position:absolute;background:#fff;border-radius:18px;padding:14px;box-shadow:var(--shadow-pop);border:1px solid rgba(226,232,240,.8);z-index:2}
  .float-point{top:6%;right:2%;display:flex;align-items:center;gap:10px;animation:floaty 5s ease-in-out infinite}
  .float-point .emoji{font-size:22px}
  .float-point .pt-n{font-size:22px;font-weight:800;letter-spacing:-.02em;background:linear-gradient(90deg,#22C55E,#16A34A);-webkit-background-clip:text;background-clip:text;color:transparent}
  .float-point .pt-l{font-size:11px;font-weight:600;color:var(--muted)}
  .float-radar{bottom:10%;left:-2%;width:156px;animation:floaty 6s ease-in-out .5s infinite}
  .float-radar .rl{font-size:11px;font-weight:700;color:var(--ink);margin-bottom:6px;display:flex;align-items:center;gap:5px}
  .float-radar .rl::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--purple)}
  .float-code{top:62%;right:-2%;animation:floaty 6.5s ease-in-out 1s infinite}
  .float-code .cl{font-size:10.5px;font-weight:600;color:var(--muted);margin-bottom:7px;letter-spacing:.02em}
  .float-code .cb{display:flex;gap:5px}
  .float-code .cb span{width:22px;height:28px;border-radius:6px;background:#F0FDF4;border:1.5px solid rgba(34,197,94,.35);display:grid;place-items:center;font-weight:800;font-size:15px;color:var(--green-600);font-family:ui-monospace,Menlo,monospace}
  .float-pass{top:30%;left:-4%;display:flex;align-items:center;gap:10px;animation:floaty 5.5s ease-in-out .3s infinite}
  .float-pass .pe{width:36px;height:36px;border-radius:10px;background:linear-gradient(135deg,#8B5CF6,#6366F1);display:grid;place-items:center;color:#fff;font-size:18px}
  .float-pass .pl{font-size:11px;font-weight:600;color:var(--muted)}
  .float-pass .pt2{font-size:13px;font-weight:800;color:var(--ink);letter-spacing:-.02em}
  @keyframes floaty{0%,100%{transform:translateY(0)}50%{transform:translateY(-8px)}}

  /* ========== STATS ========== */
  .stats{border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:#fff}
  .stats-grid{display:grid;grid-template-columns:repeat(3,1fr);padding:42px 0}
  .stat{text-align:center;padding:0 16px;border-right:1px solid var(--line)}
  .stat:last-child{border-right:none}
  .stat-n{font-size:42px;font-weight:800;letter-spacing:-.035em;color:var(--ink);line-height:1}
  .stat-n .sign{color:var(--green)}
  .stat-l{font-size:14px;color:var(--muted);margin-top:8px;font-weight:500}

  /* ========== FEATURES ========== */
  .section{padding:120px 0}
  .section-head{text-align:center;max-width:720px;margin:0 auto 64px}
  .section-head h2{font-size:clamp(32px,3.8vw,44px);font-weight:800;letter-spacing:-.03em;line-height:1.15;margin-top:14px;color:#0B1220}
  .section-head p{font-size:18px;color:var(--muted);margin-top:18px;line-height:1.6}

  .features-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px}
  .feat{position:relative;padding:36px;border-radius:26px;border:1px solid var(--line);background:#fff;overflow:hidden;transition:transform .3s ease,box-shadow .3s ease}
  .feat:hover{transform:translateY(-4px);box-shadow:var(--shadow-lift)}
  .feat .tint{position:absolute;inset:0;opacity:.5;z-index:0}
  .feat-c1 .tint{background:linear-gradient(135deg,rgba(34,197,94,.10),transparent 55%)}
  .feat-c2 .tint{background:linear-gradient(135deg,rgba(139,92,246,.10),transparent 55%)}
  .feat-c3 .tint{background:linear-gradient(135deg,rgba(99,102,241,.10),transparent 55%)}
  .feat-c4 .tint{background:linear-gradient(135deg,rgba(245,158,11,.10),transparent 55%)}
  .feat-inner{position:relative;z-index:1;display:flex;flex-direction:column;min-height:100%}
  .feat-ic{width:54px;height:54px;border-radius:16px;display:grid;place-items:center;color:#fff;margin-bottom:22px;box-shadow:0 8px 20px rgba(0,0,0,.08)}
  .feat-c1 .feat-ic{background:linear-gradient(135deg,#22C55E,#16A34A)}
  .feat-c2 .feat-ic{background:linear-gradient(135deg,#8B5CF6,#7C3AED)}
  .feat-c3 .feat-ic{background:linear-gradient(135deg,#6366F1,#4F46E5)}
  .feat-c4 .feat-ic{background:linear-gradient(135deg,#F59E0B,#D97706)}
  .feat h3{font-size:22px;font-weight:800;letter-spacing:-.02em;margin-bottom:10px;color:#0B1220}
  .feat p{color:var(--muted);font-size:15.5px;line-height:1.6}
  .feat-viz{margin-top:28px;padding:22px;border-radius:18px;background:rgba(255,255,255,.75);border:1px solid rgba(226,232,240,.8);backdrop-filter:blur(4px)}

  /* viz: invite code */
  .code-input{display:flex;gap:8px;justify-content:center}
  .code-input span{width:42px;height:52px;border-radius:12px;border:1.5px solid var(--line);background:#fff;display:grid;place-items:center;font-weight:800;font-size:22px;color:var(--ink);font-family:ui-monospace,Menlo,monospace;letter-spacing:-.02em}
  .code-input span.filled{border-color:var(--green);color:var(--green-600);background:var(--green-soft)}
  .code-input span.cursor{border-color:var(--green);box-shadow:0 0 0 3px rgba(34,197,94,.15)}
  .code-input span.cursor::after{content:"";width:2px;height:22px;background:var(--green);animation:blink 1s infinite}
  @keyframes blink{50%{opacity:0}}

  /* viz: checklist mini */
  .mini-check{display:flex;flex-direction:column;gap:8px}
  .mini-row{display:flex;align-items:center;gap:10px;padding:10px 12px;background:#fff;border-radius:12px;border:1px solid var(--line);font-size:13.5px;font-weight:600;color:var(--ink)}
  .mini-row.done{background:var(--green-soft);border-color:rgba(34,197,94,.3)}
  .mini-row .tick{width:18px;height:18px;border-radius:50%;border:2px solid var(--faint);flex-shrink:0}
  .mini-row.done .tick{background:var(--green);border-color:var(--green);position:relative}
  .mini-row.done .tick::after{content:"";position:absolute;inset:3px 4px 4px 3px;border-right:2px solid #fff;border-bottom:2px solid #fff;transform:rotate(45deg) translate(-1px,-1px);width:5px;height:9px}
  .mini-row .pts{margin-left:auto;font-size:11px;font-weight:700;color:var(--green-600);background:var(--green-tint);padding:3px 8px;border-radius:6px}

  /* viz: sync flow */
  .sync-flow{display:flex;align-items:center;justify-content:space-between;gap:10px}
  .sync-node{flex:1;text-align:center;padding:14px 8px;background:#fff;border-radius:14px;border:1px solid var(--line)}
  .sync-node .logo-dot{margin:0 auto 8px;width:30px;height:30px;border-radius:9px}
  .sync-node.wu .logo-dot{background:linear-gradient(135deg,#6366F1,#4F46E5)}
  .sync-node .nm{font-size:12px;font-weight:700;color:var(--ink)}
  .sync-node .sl{font-size:10.5px;color:var(--muted);margin-top:2px}
  @keyframes shimmer{0%{opacity:.2}50%{opacity:1}100%{opacity:.2}}
  .sync-bi{position:relative;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:6px;min-width:64px}
  .sync-bi .bi-arrow{opacity:.9}
  .sync-bi .pulse-dot{position:absolute;width:8px;height:8px;border-radius:50%;background:#6366F1;box-shadow:0 0 0 0 rgba(99,102,241,.5)}
  .sync-bi .pd1{top:4px;left:4px;animation:pulseRight 2s ease-in-out infinite}
  .sync-bi .pd2{bottom:4px;right:4px;background:#22C55E;animation:pulseLeft 2s ease-in-out 1s infinite}
  .sync-bi .pd3{top:50%;left:50%;transform:translate(-50%,-50%);background:#8B5CF6;opacity:.5;animation:pulseCenter 2.4s ease-in-out infinite}
  @keyframes pulseRight{0%{transform:translateX(0);opacity:0}20%{opacity:1}80%{opacity:1}100%{transform:translateX(52px);opacity:0}}
  @keyframes pulseLeft{0%{transform:translateX(0);opacity:0}20%{opacity:1}80%{opacity:1}100%{transform:translateX(-52px);opacity:0}}
  @keyframes pulseCenter{0%,100%{box-shadow:0 0 0 0 rgba(139,92,246,.5)}50%{box-shadow:0 0 0 10px rgba(139,92,246,0)}}

  /* viz: radar */
  .radar-wrap{display:flex;justify-content:center}
  .radar{width:180px;height:180px}

  /* ========== HOW IT WORKS ========== */
  .hiw{background:var(--gray-bg)}
  .hiw-grid{display:grid;grid-template-columns:1fr auto 1fr auto 1fr;gap:24px;align-items:stretch}
  .hiw-step{background:#fff;border:1px solid var(--line);border-radius:22px;padding:34px 28px;position:relative;text-align:left;transition:transform .3s}
  .hiw-step:hover{transform:translateY(-4px);box-shadow:var(--shadow-lift)}
  .hiw-num{position:absolute;top:22px;right:26px;font-size:40px;font-weight:800;color:var(--green-soft);letter-spacing:-.05em;line-height:1}
  .hiw-ic{width:56px;height:56px;border-radius:16px;display:grid;place-items:center;font-size:26px;background:var(--green-soft);margin-bottom:20px}
  .hiw-step:nth-child(3) .hiw-ic{background:#FEF3C7}
  .hiw-step:nth-child(5) .hiw-ic{background:#EDE9FE}
  .hiw-step h3{font-size:19px;font-weight:800;letter-spacing:-.02em;color:#0B1220;margin-bottom:8px}
  .hiw-step p{font-size:14.5px;color:var(--muted);line-height:1.55}
  .hiw-arrow{display:grid;place-items:center;color:var(--faint)}

  /* ========== TESTIMONIALS ========== */

  /* ========== FAQ ========== */
  .faq{background:var(--green-soft)}
  .faq-list{max-width:820px;margin:0 auto;display:flex;flex-direction:column;gap:12px}
  .faq-item{background:#fff;border:1px solid var(--line);border-radius:18px;overflow:hidden;transition:border-color .2s,box-shadow .25s}
  .faq-item.open{border-color:rgba(34,197,94,.35);box-shadow:0 8px 22px rgba(34,197,94,.08)}
  .faq-q{width:100%;text-align:left;padding:22px 26px;display:flex;align-items:center;justify-content:space-between;font-size:16.5px;font-weight:700;color:var(--ink);letter-spacing:-.01em}
  .faq-q .ic{width:28px;height:28px;border-radius:50%;background:var(--green-soft);display:grid;place-items:center;color:var(--green-600);transition:transform .25s ease,background .2s}
  .faq-item.open .faq-q .ic{background:var(--green);color:#fff;transform:rotate(45deg)}
  .faq-a{max-height:0;overflow:hidden;transition:max-height .35s ease,padding .35s ease;padding:0 26px;color:var(--muted);font-size:15px;line-height:1.7}
  .faq-item.open .faq-a{max-height:260px;padding:0 26px 24px}

  /* ========== CTA ========== */
  .cta-section{padding:100px 0;position:relative}
  .cta-banner{position:relative;overflow:hidden;border-radius:36px;padding:76px 56px;background:linear-gradient(135deg,#22C55E 0%,#16A34A 100%);color:#fff;text-align:center}
  .cta-banner::before{content:"";position:absolute;inset:0;background:
    radial-gradient(70% 60% at 80% 20%,rgba(255,255,255,.18),transparent 60%),
    radial-gradient(50% 50% at 10% 110%,rgba(255,255,255,.12),transparent 60%);
    pointer-events:none}
  .cta-banner::after{content:"";position:absolute;inset:0;background-image:radial-gradient(rgba(255,255,255,.1) 1px,transparent 1px);background-size:20px 20px;opacity:.4}
  .cta-banner > *{position:relative;z-index:1}
  .cta-banner h2{font-size:clamp(32px,4vw,48px);font-weight:800;letter-spacing:-.03em;line-height:1.15}
  .cta-banner p{font-size:18px;color:rgba(255,255,255,.9);margin:16px auto 32px;max-width:540px}
  .cta-banner .btn-white{font-size:17px;padding:16px 32px}
  .cta-link{display:inline-block;margin-top:22px;color:rgba(255,255,255,.85);font-size:14.5px;font-weight:500;border-bottom:1px solid rgba(255,255,255,.4);padding-bottom:2px;transition:.2s}
  .cta-link:hover{color:#fff;border-color:#fff}

  /* ========== FOOTER ========== */
  footer{background:var(--navy);color:rgba(255,255,255,.7);padding:72px 0 32px}
  footer a{color:rgba(255,255,255,.7);transition:color .2s}
  footer a:hover{color:#fff}
  .ft-grid{display:grid;grid-template-columns:1.3fr 1fr 1fr 1fr;gap:48px;padding-bottom:44px;border-bottom:1px solid rgba(255,255,255,.1)}
  .ft-brand .logo{color:#fff;margin-bottom:16px}
  .ft-brand p{font-size:14px;line-height:1.7;color:rgba(255,255,255,.55);max-width:320px}
  .ft-social{margin-top:16px;display:flex;gap:10px;flex-wrap:wrap}
  .ft-social-link{display:inline-flex;align-items:center;gap:8px;padding:8px 14px;background:rgba(255,0,0,0.12);color:#FF4444;border-radius:8px;font-size:13px;font-weight:600;text-decoration:none;transition:all 0.2s;border:1px solid rgba(255,0,0,0.3)}
  .ft-social-link:hover{background:#FF0000;color:#fff;transform:translateY(-1px);box-shadow:0 4px 12px rgba(255,0,0,0.4)}
  .ft-social-link svg{flex-shrink:0}
  .ft-col h4{color:#fff;font-size:14px;font-weight:700;margin-bottom:16px;letter-spacing:.02em}
  .ft-col ul{list-style:none;display:flex;flex-direction:column;gap:10px}
  .ft-col a{font-size:14px}
  .ft-bottom{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:12px;padding-top:28px;font-size:13px;color:rgba(255,255,255,.5)}
  .ft-bottom .meta{display:flex;flex-wrap:wrap;gap:18px}
  .ft-bottom .meta span::before{content:"";display:inline-block;width:3px;height:3px;border-radius:50%;background:rgba(255,255,255,.3);margin-right:10px;vertical-align:middle;margin-bottom:2px}
  .ft-bottom .meta span:first-child::before{display:none;margin:0}

  /* ========== RESPONSIVE ========== */
  @media (max-width: 960px){
    .nav-links{display:none}
    .nav-cta{display:none!important}
    .nav-hamburger{display:inline-flex}
    .hero{padding:56px 0 80px}
    .hero-grid{grid-template-columns:1fr;gap:48px}
    .hero-right{height:540px}
    .stats-grid{grid-template-columns:1fr 1fr;padding:24px 0}
    .stat{padding:20px 12px;border-right:none;border-bottom:1px solid var(--line)}
    .stat:last-child{border-bottom:none;grid-column:1 / -1}
    .stat:nth-child(odd){border-right:1px solid var(--line)}
    .section{padding:80px 0}
    .features-grid{grid-template-columns:1fr;gap:16px}
    .feat{padding:28px}
    .hiw-grid{grid-template-columns:1fr;gap:16px}
    .hiw-arrow{transform:rotate(90deg);margin:4px auto}
    .cta-banner{padding:56px 28px;border-radius:24px}
    .ft-grid{grid-template-columns:1fr 1fr;gap:32px}
    .ft-bottom{flex-direction:column;align-items:flex-start}
  }
  @media (max-width:520px){
    .ft-grid{grid-template-columns:1fr}
    .phone{transform:translate(-50%,-50%) rotate(3deg) scale(.9)}
    .float-radar{display:none}
  }

  /* fade-in on load */
  .fade-up{opacity:0;transform:translateY(14px);animation:fadeup .8s ease forwards}
  .fade-up.d1{animation-delay:.08s}
  .fade-up.d2{animation-delay:.16s}
  .fade-up.d3{animation-delay:.24s}
  .fade-up.d4{animation-delay:.32s}
  @keyframes fadeup{to{opacity:1;transform:translateY(0)}}