:root{
    --bg:#000000;
    --bg-card:#0c0c0e;
    --white:#ffffff;
    --text-muted:#8d8d93;
    --text-muted-2:#5c5c61;
    --line:rgba(255,255,255,.12);
    --line-soft:rgba(255,255,255,.07);
    --ink:#131316;
    --ink-muted:#6b6b70;
    --paper-line:rgba(19,19,22,.1);
    --blue:#3b82f6;
    --blue-dark:#2563eb;
    --blue-tint:rgba(59,130,246,.12);
    --maxw:1180px;
    --ease:cubic-bezier(.16,1,.3,1);
  }
  *{box-sizing:border-box;}
  html{scroll-behavior:smooth;}
  body{
    margin:0;background:var(--bg);color:var(--white);
    font-family:'Pretendard Variable',Pretendard,-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,sans-serif;
    line-height:1.5;-webkit-font-smoothing:antialiased;font-feature-settings:'tnum' 1;
    word-break:keep-all;overflow-wrap:break-word;
  }
  img,svg{display:block;max-width:100%;}
  a{color:inherit;text-decoration:none;}
  ul,ol{list-style:none;margin:0;padding:0;}
  h1,h2,h3,p{margin:0;}
  button{font:inherit;color:inherit;background:none;border:none;cursor:pointer;padding:0;}
  input,select{font:inherit;color:inherit;}
  ::selection{background:var(--blue);color:#fff;}
  :focus-visible{outline:2px solid var(--blue);outline-offset:3px;}

  .container{max-width:var(--maxw);margin:0 auto;padding:0 28px;}
  section[id]{scroll-margin-top:84px;}

  .eyebrow{display:inline-flex;align-items:center;gap:9px;font-size:.78rem;font-weight:700;letter-spacing:.06em;color:var(--text-muted);text-transform:uppercase;margin-bottom:16px;}
  .eyebrow::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--blue);flex:none;}
  .eyebrow.dark{color:var(--ink-muted);}

  .btn{display:inline-flex;align-items:center;gap:9px;padding:15px 28px;border-radius:999px;font-weight:700;font-size:.95rem;letter-spacing:-.01em;transition:transform .2s var(--ease),background .2s,box-shadow .2s,border-color .2s,opacity .2s;white-space:nowrap;}
  .btn span{transition:transform .25s var(--ease);}
  .btn:hover span{transform:translateX(3px);}
  .btn-primary{background:var(--blue);color:#fff;}
  .btn-primary:hover{background:var(--blue-dark);box-shadow:0 14px 28px -12px rgba(59,130,246,.5);}
  .btn-ghost{border:1px solid var(--line);color:#fff;}
  .btn-ghost:hover{border-color:rgba(255,255,255,.4);background:rgba(255,255,255,.05);}
  .btn-sm{padding:10px 20px;font-size:.85rem;}
  .btn-block{width:100%;justify-content:center;}

  .nav{position:fixed;top:0;left:0;right:0;z-index:100;background:rgba(0,0,0,.7);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-bottom:1px solid var(--line-soft);transition:box-shadow .3s;}
  .nav.scrolled{box-shadow:0 18px 30px -22px rgba(0,0,0,.8);}
  .nav-inner{position:relative;display:flex;align-items:center;justify-content:space-between;height:72px;}
  .logo{font-size:1.2rem;font-weight:800;letter-spacing:-.02em;color:#fff;}
  .nav-links{display:flex;align-items:center;gap:34px;}
  .nav-links a{font-size:.9rem;font-weight:500;color:var(--text-muted);transition:color .2s;}
  .nav-links a:hover{color:#fff;}
  .nav-actions{display:flex;align-items:center;gap:10px;}
  .nav-toggle{display:none;width:36px;height:36px;align-items:center;justify-content:center;flex:none;}
  .nav-toggle span,.nav-toggle span::before,.nav-toggle span::after{content:"";display:block;width:18px;height:2px;background:#fff;position:relative;transition:transform .25s,opacity .25s;}
  .nav-toggle span::before{position:absolute;top:-6px;}
  .nav-toggle span::after{position:absolute;top:6px;}
  .nav.nav-open .nav-toggle span{background:transparent;}
  .nav.nav-open .nav-toggle span::before{transform:translateY(6px) rotate(45deg);}
  .nav.nav-open .nav-toggle span::after{transform:translateY(-6px) rotate(-45deg);}
  @media(max-width:860px){
    .nav-links{position:absolute;top:100%;left:20px;right:20px;flex-direction:column;align-items:stretch;gap:0;background:#0a0a0b;border:1px solid var(--line);border-top:none;border-radius:0 0 12px 12px;max-height:0;overflow:hidden;transition:max-height .35s var(--ease);}
    .nav.nav-open .nav-links{max-height:260px;}
    .nav-links a{padding:16px 6px;border-top:1px solid var(--line-soft);}
    .nav-toggle{display:flex;}
  }

  .section{padding-block:120px;}
  .section-head{max-width:600px;}
  .section-head.center{max-width:640px;margin-inline:auto;text-align:center;}
  .section-head h2{font-size:clamp(1.6rem,2vw + 1rem,2.3rem);font-weight:800;letter-spacing:-.02em;line-height:1.3;}
  .section-head h2 .blue{color:var(--blue);}
  .section-desc{margin-top:16px;color:var(--text-muted);font-size:1rem;line-height:1.75;}
  .section-head.center .section-desc{margin-inline:auto;}
  @media(max-width:768px){.section{padding-block:72px;}}

  .reveal{opacity:0;transform:translateY(20px);transition:opacity .7s var(--ease),transform .7s var(--ease);}
  .reveal.in{opacity:1;transform:none;}
  @media(prefers-reduced-motion:reduce){.reveal{transition:none;opacity:1;transform:none;}}

  /* HERO */
  .hero{position:relative;padding-top:190px;overflow:hidden;}
  .hero-glow{position:absolute;top:-200px;left:50%;transform:translateX(-50%);width:900px;height:600px;background:radial-gradient(ellipse at center,rgba(59,130,246,.18),transparent 68%);pointer-events:none;}
  .hero-inner{position:relative;z-index:2;text-align:center;max-width:820px;margin:0 auto;}
  .hero-title{font-size:clamp(2.3rem,4vw + 1rem,3.6rem);font-weight:800;letter-spacing:-.03em;line-height:1.22;}
  .hero-title .accent{color:var(--blue);}
  .hero-desc{margin-top:24px;color:var(--text-muted);font-size:1.05rem;line-height:1.8;max-width:560px;margin-inline:auto;}
  .hero-actions{margin-top:36px;display:flex;flex-wrap:wrap;gap:12px;justify-content:center;}
  .hero-proof{display:inline-flex;align-items:center;gap:8px;margin-top:28px;padding:9px 18px;border:1px solid var(--line);border-radius:999px;font-size:.82rem;color:var(--text-muted);}
  .hero-proof strong{color:#fff;font-weight:700;}
  .hero-proof .blue{color:var(--blue);font-weight:800;}

  .hero-stats{position:relative;z-index:2;display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid var(--line);margin-top:80px;}
  .stat{padding:28px 0;border-right:1px solid var(--line);text-align:center;}
  .stat:last-child{border-right:none;}
  .stat strong{display:block;font-size:clamp(1.4rem,1.5vw + 1rem,2rem);font-weight:800;letter-spacing:-.02em;white-space:nowrap;font-variant-numeric:tabular-nums;}
  .stat strong b{font-weight:inherit;}
  .stat strong .blue{color:var(--blue);}
  .stat > span{display:block;margin-top:6px;font-size:.8rem;color:var(--text-muted);}
  @media(max-width:760px){
    .hero{padding-top:140px;}
    .hero-stats{grid-template-columns:repeat(2,1fr);}
    .stat:nth-child(2){border-right:none;}
    .stat:nth-child(1),.stat:nth-child(2){border-bottom:1px solid var(--line);}
  }
  @media(max-width:480px){.hero-actions .btn{flex:1 1 auto;justify-content:center;}}

  .hero-visual{position:relative;z-index:2;max-width:640px;margin:64px auto 0;}
  .hero-visual svg{width:100%;height:auto;overflow:visible;display:block;}
  .hero-visual-float{animation:heroFloat 7s ease-in-out infinite;}
  @keyframes heroFloat{0%,100%{transform:translateY(0);}50%{transform:translateY(-9px);}}
  @media(prefers-reduced-motion:reduce){.hero-visual-float{animation:none;}}
  @media(max-width:640px){.hero-visual{margin-top:48px;}}

  /* CLIENTS */
  .clients{padding-block:100px;}
  .client-marquee{position:relative;margin-top:56px;overflow:hidden;-webkit-mask-image:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent);mask-image:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent);}
  .client-track{display:flex;align-items:center;width:max-content;gap:72px;padding:10px 36px;animation:marquee 36s linear infinite;}
  .client-marquee:hover .client-track{animation-play-state:paused;}
  .client-item{flex:none;display:flex;align-items:center;}
  .client-item img{height:30px;width:auto;max-width:150px;display:block;filter:brightness(0) invert(1) opacity(.5);transition:filter .3s,opacity .3s;}
  .client-item:hover img{filter:none;opacity:1;}
  .client-note{margin-top:24px;text-align:center;font-size:.78rem;color:var(--text-muted-2);}
  @keyframes marquee{from{transform:translateX(0);}to{transform:translateX(-50%);}}
  @media(prefers-reduced-motion:reduce){.client-track{animation:none;flex-wrap:wrap;justify-content:center;width:auto;}.client-track [aria-hidden="true"]{display:none;}}
  @media(max-width:520px){.client-item img{height:22px;}}

  /* ABOUT */
  .about{position:relative;padding-block:90px;border-top:1px solid var(--line-soft);overflow:hidden;}
  .about-glow{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:560px;height:260px;background:radial-gradient(ellipse at center,rgba(59,130,246,.10),transparent 72%);pointer-events:none;}
  .about-inner{position:relative;max-width:760px;margin:0 auto;text-align:center;}
  .about-inner p{font-size:clamp(1.15rem,1.4vw + 1rem,1.5rem);font-weight:600;line-height:1.6;letter-spacing:-.01em;color:#e8e8ea;}
  .about-inner p .blue{color:var(--blue);}

  /* SERVICES */
  .services-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:1px;background:var(--line-soft);border:1px solid var(--line-soft);margin-top:56px;}
  .service-card{background:var(--bg);padding:36px;display:flex;flex-direction:column;gap:16px;transition:background .3s;}
  .service-card:hover{background:var(--bg-card);}
  .service-icon{width:64px;height:64px;display:flex;align-items:center;justify-content:center;filter:drop-shadow(0 12px 18px rgba(29,78,216,.4));transition:transform .3s var(--ease);}
  .service-icon svg{width:100%;height:100%;display:block;}
  .service-card:hover .service-icon{transform:translateY(-3px);}
  .service-card h3{font-size:1.15rem;font-weight:800;letter-spacing:-.01em;}
  .service-card p{color:var(--text-muted);line-height:1.7;font-size:.92rem;}
  @media(max-width:700px){.services-grid{grid-template-columns:1fr;}}

  /* CASES */
  .cases{background:linear-gradient(180deg,var(--bg) 0%,var(--bg-card) 100%);}
  .case-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px;margin-top:56px;}
  .case-card{
    position:relative;overflow:hidden;isolation:isolate;
    background:linear-gradient(158deg,#ffffff 0%,#ffffff 42%,#eef3fb 100%);
    color:var(--ink);border-radius:18px;padding:32px;
    border:1px solid rgba(19,19,22,.07);
    display:flex;flex-direction:column;gap:20px;
    transition:transform .35s var(--ease),box-shadow .35s var(--ease),border-color .35s;
  }
  /* 상단 액센트 라인 */
  .case-card::before{
    content:"";position:absolute;top:0;left:0;right:0;height:3px;z-index:2;
    background:linear-gradient(90deg,var(--blue-dark),#7fb6fc 55%,rgba(127,182,252,0));
  }
  /* 우상단 도트 텍스처 */
  .case-card::after{
    content:"";position:absolute;top:-24px;right:-24px;width:190px;height:190px;z-index:0;
    background-image:radial-gradient(rgba(37,99,235,.22) 1.3px,transparent 1.3px);
    background-size:11px 11px;
    -webkit-mask-image:radial-gradient(circle at 68% 32%,#000,transparent 68%);
    mask-image:radial-gradient(circle at 68% 32%,#000,transparent 68%);
    pointer-events:none;
  }
  .case-card > *{position:relative;z-index:1;}
  .case-card:hover{transform:translateY(-6px);box-shadow:0 34px 64px -30px rgba(11,31,74,.55);border-color:rgba(59,130,246,.28);}

  .case-top{display:flex;align-items:flex-start;justify-content:space-between;gap:10px;flex-wrap:wrap;}
  .case-tag-group{display:flex;flex-direction:column;gap:4px;}
  .case-tag{position:relative;font-size:1.08rem;font-weight:800;letter-spacing:-.01em;padding-left:13px;}
  .case-tag::before{content:"";position:absolute;left:0;top:.24em;width:4px;height:1.02em;border-radius:2px;background:linear-gradient(180deg,var(--blue),var(--blue-dark));}
  .case-subtitle{font-size:.76rem;font-weight:600;color:var(--ink-muted);padding-left:13px;}
  .case-period{flex:none;font-size:.71rem;font-weight:700;color:var(--blue-dark);background:rgba(59,130,246,.1);border:1px solid rgba(59,130,246,.16);padding:5px 11px;border-radius:999px;letter-spacing:.01em;}
  .case-desc{color:#4b4b50;line-height:1.75;font-size:.94rem;}

  .case-metrics{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;padding-top:20px;border-top:1px solid var(--paper-line);}
  .case-metrics div{display:flex;flex-direction:column;gap:5px;padding:12px 13px;border-radius:11px;background:rgba(19,19,22,.035);transition:background .3s;}
  .case-metrics div:last-child{background:linear-gradient(150deg,rgba(59,130,246,.14),rgba(37,99,235,.07));box-shadow:inset 0 0 0 1px rgba(59,130,246,.14);}
  .case-card:hover .case-metrics div{background:rgba(19,19,22,.055);}
  .case-card:hover .case-metrics div:last-child{background:linear-gradient(150deg,rgba(59,130,246,.2),rgba(37,99,235,.1));}
  .case-metrics span{font-size:.68rem;color:var(--ink-muted);font-weight:700;letter-spacing:.02em;}
  .case-metrics strong{font-size:1.12rem;font-weight:800;letter-spacing:-.01em;}
  .case-metrics strong.blue{color:var(--blue-dark);}
  .case-metrics strong i{font-style:normal;font-weight:600;font-size:.6em;color:var(--ink-muted);margin-left:2px;}

  .case-spark{width:100%;height:38px;}
  .case-spark polyline{fill:none;stroke:var(--blue-dark);stroke-width:2.2;stroke-linecap:round;stroke-linejoin:round;}
  .case-spark path{fill:url(#sparkFill);}
  .case-foot{font-size:.72rem;color:var(--ink-muted);}
  @media(max-width:520px){
    .case-card{padding:26px 22px;}
    .case-metrics{grid-template-columns:1fr 1fr;}
    .case-metrics div:last-child{grid-column:1/-1;}
  }
  @media(max-width:760px){.case-grid{grid-template-columns:1fr;}}

  /* PROCESS */
  .process-list{border-top:1px solid var(--line);margin-top:56px;}
  .process-item{display:grid;grid-template-columns:56px minmax(180px,240px) 1fr;gap:24px;padding:30px 0;border-bottom:1px solid var(--line);align-items:start;}
  .process-item .num{font-size:.9rem;font-weight:800;color:var(--blue);padding-top:4px;}
  .process-item h3{font-size:1.2rem;font-weight:800;letter-spacing:-.01em;}
  .process-item p{color:var(--text-muted);line-height:1.75;font-size:.94rem;padding-top:4px;}
  @media(max-width:720px){
    .process-item{grid-template-columns:32px 1fr;row-gap:8px;padding:24px 0;}
    .process-item h3{grid-column:2/3;}
    .process-item p{grid-column:1/-1;}
  }

  /* FAQ */
  .faq-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:56px;}
  .faq-intro h2{font-size:clamp(1.6rem,2vw + 1rem,2.3rem);font-weight:800;letter-spacing:-.02em;line-height:1.3;}
  .phone-link{display:flex;width:fit-content;align-items:center;gap:8px;margin-top:22px;font-size:1rem;font-weight:800;border-bottom:1px solid #fff;padding-bottom:4px;transition:color .2s,border-color .2s;}
  .phone-link:hover{color:var(--blue);border-color:var(--blue);}
  .faq-list{border-top:1px solid var(--line);}
  .faq-item{border-bottom:1px solid var(--line);}
  .faq-q{display:flex;align-items:center;gap:16px;width:100%;padding:24px 0;text-align:left;}
  .faq-q .faq-num{font-size:.82rem;font-weight:700;color:var(--blue);flex:none;}
  .faq-q .faq-question{flex:1;font-size:1rem;font-weight:700;letter-spacing:-.01em;}
  .faq-q .faq-icon{flex:none;width:20px;height:20px;display:flex;align-items:center;justify-content:center;font-size:1.15rem;font-weight:300;color:var(--text-muted);transition:transform .3s var(--ease);}
  .faq-item.open .faq-icon{transform:rotate(135deg);color:var(--blue);}
  .faq-a{max-height:0;overflow:hidden;opacity:0;transition:max-height .35s var(--ease),opacity .3s;}
  .faq-item.open .faq-a{max-height:200px;opacity:1;}
  .faq-a p{color:var(--text-muted);line-height:1.75;font-size:.92rem;padding:0 30px 24px 0;}
  @media(max-width:900px){.faq-grid{grid-template-columns:1fr;gap:32px;}}

  /* CONTACT */
  .contact{border-top:1px solid var(--line-soft);}
  .contact-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:56px;align-items:start;}
  .contact-copy h2{font-size:clamp(1.6rem,2vw + 1rem,2.3rem);font-weight:800;letter-spacing:-.02em;line-height:1.3;}
  .contact-info{display:flex;gap:32px;margin-top:36px;flex-wrap:wrap;}
  .contact-info div{display:flex;flex-direction:column;gap:6px;}
  .contact-info span{font-size:.76rem;color:var(--text-muted-2);}
  .contact-info strong{font-size:1rem;font-weight:800;}
  .contact-info strong a{transition:color .2s;}
  .contact-info strong a:hover{color:var(--blue);}
  .contact-kakao{margin-top:28px;}
  .contact-form{background:var(--bg-card);border:1px solid var(--line);border-radius:16px;padding:32px;}
  .field{display:block;margin-bottom:20px;}
  .field span{display:block;font-size:.8rem;font-weight:700;margin-bottom:8px;color:#e2e2e4;}
  .field input,.field select,.field textarea{width:100%;padding:13px 14px;border:1px solid var(--line);border-radius:8px;background:rgba(255,255,255,.03);color:#fff;font-size:.94rem;font-family:inherit;transition:border-color .2s,background .2s;}
  .field textarea{resize:vertical;min-height:84px;line-height:1.6;}
  .field input:focus,.field select:focus,.field textarea:focus{border-color:var(--blue);background:rgba(255,255,255,.05);outline:none;}
  .field input::placeholder,.field textarea::placeholder{color:var(--text-muted-2);}
  .field span em{font-style:normal;font-weight:500;color:var(--text-muted-2);}
  .field select option{background:#0a0a0b;color:#fff;}
  .checkbox-field{display:flex;align-items:flex-start;gap:10px;margin-bottom:24px;}
  .checkbox-field input{margin-top:3px;accent-color:var(--blue);}
  .checkbox-field span{font-size:.84rem;color:var(--text-muted);}
  .form-note{margin-top:14px;font-size:.84rem;color:var(--blue);text-align:center;line-height:1.6;}
  .form-note.is-error{color:#f87171;}
  #submitBtn:disabled{opacity:.6;cursor:default;}
  @media(max-width:900px){.contact-grid{grid-template-columns:1fr;gap:36px;}}

  /* 플로팅 상담 바 */
  .cta-dock{
    position:fixed;left:50%;bottom:24px;z-index:90;
    transform:translate(-50%,140%);opacity:0;pointer-events:none;
    display:flex;align-items:center;gap:14px;
    padding:12px 14px 12px 26px;
    background:rgba(18,18,20,.92);
    -webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);
    border:1px solid rgba(255,255,255,.1);border-radius:999px;
    box-shadow:0 22px 44px -18px rgba(0,0,0,.85);
    transition:transform .45s var(--ease),opacity .35s var(--ease);
    max-width:calc(100vw - 32px);
  }
  .cta-dock.show{transform:translate(-50%,0);opacity:1;pointer-events:auto;}
  .cta-dock-text{font-size:.92rem;font-weight:700;letter-spacing:-.01em;white-space:nowrap;}
  .cta-dock .btn{padding:12px 22px;font-size:.88rem;}
  .btn-kakao{background:#FEE500;color:#191600;}
  .btn-kakao:hover{background:#f5dc00;box-shadow:0 12px 24px -12px rgba(254,229,0,.55);}
  .btn-kakao svg{width:17px;height:17px;flex:none;}
  @media(max-width:720px){
    .cta-dock{left:12px;right:12px;bottom:12px;transform:translateY(140%);width:auto;max-width:none;
      padding:10px;gap:8px;border-radius:16px;}
    .cta-dock.show{transform:translateY(0);}
    .cta-dock-text{display:none;}
    .cta-dock .btn{flex:1 1 0;justify-content:center;padding:14px 8px;}
  }
  @media(prefers-reduced-motion:reduce){.cta-dock{transition:opacity .2s;}}

  /* FOOTER */
  .footer{padding-block:52px;border-top:1px solid var(--line-soft);}
  .footer-inner{display:flex;flex-wrap:wrap;gap:28px;justify-content:space-between;align-items:flex-start;}
  .footer-brand p:first-child{font-weight:800;color:#fff;}
  .footer-brand p{margin-top:6px;font-size:.84rem;color:var(--text-muted-2);}
  .footer-info,.footer-contact{font-size:.84rem;line-height:1.9;color:var(--text-muted-2);}
  .footer-contact a{transition:color .2s;}
  .footer-contact a:hover{color:#fff;}
  .footer-seo{margin-top:36px;padding-top:22px;border-top:1px solid var(--line-soft);font-size:.78rem;line-height:1.85;color:var(--text-muted-2);max-width:860px;}
  .footer-bottom{margin-top:22px;font-size:.76rem;color:var(--text-muted-2);}

  /* ===== BLOG ===== */
  .blog-hero{padding:150px 0 56px;border-bottom:1px solid var(--line-soft);}
  .blog-hero .eyebrow{margin-bottom:14px;}
  .blog-hero h1{font-size:clamp(1.9rem,2.4vw + 1rem,2.6rem);font-weight:800;letter-spacing:-.02em;line-height:1.3;}
  .blog-hero h1 .blue{color:var(--blue);}
  .blog-hero p{margin-top:16px;color:var(--text-muted);font-size:1rem;line-height:1.8;max-width:620px;}

  .post-list{display:grid;gap:18px;padding-block:60px;}
  .post-card{display:block;background:var(--bg-card);border:1px solid var(--line-soft);border-radius:16px;padding:30px 32px;transition:transform .3s var(--ease),border-color .3s,background .3s;}
  .post-card:hover{transform:translateY(-4px);border-color:rgba(59,130,246,.35);background:#101013;}
  .post-meta{display:flex;align-items:center;gap:10px;flex-wrap:wrap;font-size:.74rem;color:var(--text-muted-2);font-weight:600;}
  .post-cat{color:var(--blue);background:rgba(59,130,246,.1);border:1px solid rgba(59,130,246,.18);padding:4px 10px;border-radius:999px;}
  .post-card h2{margin-top:14px;font-size:1.2rem;font-weight:800;letter-spacing:-.01em;line-height:1.45;}
  .post-card p{margin-top:10px;color:var(--text-muted);font-size:.92rem;line-height:1.75;}
  .post-more{display:inline-flex;align-items:center;gap:7px;margin-top:16px;font-size:.84rem;font-weight:700;color:var(--blue);}
  .post-more span{transition:transform .25s var(--ease);}
  .post-card:hover .post-more span{transform:translateX(3px);}

  .article{padding:140px 0 80px;}
  .article-inner{max-width:720px;margin:0 auto;}
  .article-head{padding-bottom:30px;border-bottom:1px solid var(--line-soft);}
  .article-head h1{margin-top:16px;font-size:clamp(1.6rem,2.2vw + 1rem,2.25rem);font-weight:800;letter-spacing:-.02em;line-height:1.42;}
  .article-lead{margin-top:18px;color:var(--text-muted);font-size:1rem;line-height:1.85;}
  .article-body h2{margin-top:52px;font-size:1.28rem;font-weight:800;letter-spacing:-.01em;line-height:1.5;padding-left:14px;border-left:3px solid var(--blue);}
  .article-body h3{margin-top:34px;font-size:1.04rem;font-weight:800;letter-spacing:-.01em;}
  .article-body p{margin-top:18px;color:#c9c9cf;font-size:1rem;line-height:1.95;}
  .article-body strong{color:#fff;font-weight:700;}
  .article-body ul,.article-body ol{margin-top:18px;display:flex;flex-direction:column;gap:11px;}
  .article-body li{position:relative;padding-left:20px;color:#c9c9cf;font-size:1rem;line-height:1.85;}
  .article-body ul li::before{content:"";position:absolute;left:2px;top:.75em;width:5px;height:5px;border-radius:50%;background:var(--blue);}
  .article-body ol{counter-reset:n;}
  .article-body ol li{counter-increment:n;}
  .article-body ol li::before{content:counter(n) ".";position:absolute;left:0;color:var(--blue);font-weight:800;font-size:.92em;}
  .article-body .callout{margin-top:26px;padding:22px 24px;background:rgba(59,130,246,.07);border:1px solid rgba(59,130,246,.18);border-radius:12px;}
  .article-body .callout p{margin-top:0;color:#d7d7dd;}
  .article-body .callout p + p{margin-top:12px;}
  .article-body .note{margin-top:16px;font-size:.86rem;color:var(--text-muted-2);line-height:1.75;}

  .table-wrap{overflow-x:auto;margin-top:24px;}
  .data-table{width:100%;border-collapse:collapse;font-size:.94rem;min-width:340px;}
  .data-table th,.data-table td{padding:13px 16px;border-bottom:1px solid var(--line-soft);text-align:left;}
  .data-table th{font-size:.78rem;font-weight:700;color:var(--text-muted);letter-spacing:.02em;background:rgba(255,255,255,.02);}
  .data-table td{color:#c9c9cf;}
  .data-table tr:last-child td{border-bottom:none;}
  .data-table td strong{color:var(--blue);font-weight:800;}

  .article-cta{margin-top:64px;padding:34px;background:linear-gradient(150deg,rgba(59,130,246,.13),rgba(37,99,235,.05));border:1px solid rgba(59,130,246,.2);border-radius:16px;text-align:center;}
  .article-cta h3{font-size:1.15rem;font-weight:800;letter-spacing:-.01em;line-height:1.55;}
  .article-cta p{margin-top:12px;color:var(--text-muted);font-size:.94rem;line-height:1.75;}
  .article-cta .btn{margin-top:22px;}
  .article-back{display:inline-flex;align-items:center;gap:8px;margin-top:46px;font-size:.88rem;font-weight:700;color:var(--text-muted);transition:color .2s;}
  .article-back:hover{color:#fff;}
  @media(max-width:640px){
    .blog-hero{padding-top:118px;}
    .article{padding-top:112px;}
    .post-card{padding:24px 22px;}
    .article-body h2{margin-top:42px;}
  }