/* ===== Tokens ===== */
:root{
  --white:#ffffff;
  --bg:#ffffff;
  --bg-alt:#f6f9fd;
  --ink:#16213a;
  --ink-soft:#4b5668;
  --muted:#8792a3;
  --line:#e8edf5;
  --brand:#2f6fed;
  --brand-dark:#1e4fc0;
  --brand-soft:#eaf1ff;
  --accent:#ffb020;
  --radius:18px;
  --shadow:0 10px 30px -12px rgba(23,54,117,.18);
  --maxw:1180px;
}

*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:'Pretendard',-apple-system,BlinkMacSystemFont,'Segoe UI',system-ui,Roboto,sans-serif;
  color:var(--ink);
  background:var(--bg);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
ul{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4{margin:0;line-height:1.3;}
p{margin:0;}

.wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px;}
.pc-only{display:inline;}
@media (max-width:640px){.pc-only{display:none;}}

/* ===== Header ===== */
.header{
  position:sticky;top:0;z-index:100;
  background:rgba(255,255,255,.85);
  backdrop-filter:saturate(180%) blur(12px);
  border-bottom:1px solid var(--line);
}
.header__inner{
  display:flex;align-items:center;justify-content:space-between;
  height:76px;
}
.logo{font-size:24px;font-weight:800;letter-spacing:-.02em;color:var(--ink);}
.logo span{color:var(--brand);}
.nav{display:flex;gap:32px;}
.nav a{font-size:15px;font-weight:600;color:var(--ink-soft);transition:color .2s;}
.nav a:hover{color:var(--brand);}
.header__call{display:flex;}
.hamburger{display:none;background:none;border:0;width:40px;height:40px;cursor:pointer;flex-direction:column;justify-content:center;gap:5px;}
.hamburger span{display:block;width:22px;height:2px;background:var(--ink);margin:0 auto;}

@media (max-width:900px){
  .nav{
    position:fixed;top:76px;left:0;right:0;
    background:var(--white);
    flex-direction:column;
    padding:20px 24px 28px;
    gap:16px;
    border-bottom:1px solid var(--line);
    box-shadow:var(--shadow);
    transform:translateY(-8px);
    opacity:0;
    pointer-events:none;
    transition:all .2s ease;
  }
  .nav.open{transform:translateY(0);opacity:1;pointer-events:auto;}
  .hamburger{display:flex;}
  .header__call{display:none;}
}

/* ===== Buttons ===== */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border-radius:999px;font-weight:700;font-size:15px;
  padding:12px 22px;border:1px solid transparent;
  transition:transform .15s ease, box-shadow .15s ease, background .15s ease;
  white-space:nowrap;
}
.btn:hover{transform:translateY(-2px);}
.btn--primary{background:var(--brand);color:#fff;box-shadow:0 12px 24px -8px rgba(47,111,237,.5);}
.btn--primary:hover{background:var(--brand-dark);}
.btn--ghost{background:var(--white);color:var(--ink);border-color:var(--line);}
.btn--ghost:hover{border-color:var(--brand);color:var(--brand);}
.btn--outline{background:transparent;color:var(--brand);border-color:var(--brand-soft);}
.btn--outline:hover{background:var(--brand-soft);}
.btn--call{background:var(--brand-soft);color:var(--brand-dark);padding:10px 18px;font-size:14px;}
.btn--call .dot{width:8px;height:8px;border-radius:50%;background:#22c55e;display:inline-block;box-shadow:0 0 0 3px rgba(34,197,94,.25);}
.btn--lg{padding:16px 28px;font-size:16px;}
.btn--xl{padding:20px 40px;font-size:19px;}

/* ===== Hero ===== */
.hero{position:relative;overflow:hidden;padding:120px 0 80px;}
.hero__bg{
  position:absolute;inset:0;z-index:-1;
  background:
    radial-gradient(60% 50% at 80% 0%, #eaf1ff 0%, rgba(234,241,255,0) 70%),
    radial-gradient(45% 40% at 10% 15%, #fff7e8 0%, rgba(255,247,232,0) 70%),
    var(--bg);
}
.eyebrow{
  display:inline-block;color:var(--brand-dark);background:var(--brand-soft);
  font-weight:700;font-size:14px;padding:8px 16px;border-radius:999px;margin-bottom:22px;
}
.hero h1{font-size:50px;font-weight:800;letter-spacing:-.02em;color:var(--ink);}
.hero h1 strong{color:var(--brand);}
.hero__desc{margin-top:22px;font-size:18px;color:var(--ink-soft);max-width:680px;}
.hero__cta{display:flex;gap:14px;margin-top:34px;flex-wrap:wrap;}
.hero__stats{
  display:grid;grid-template-columns:repeat(4,1fr);gap:16px;
  margin-top:60px;max-width:760px;
}
.hero__stats li{
  background:var(--white);border:1px solid var(--line);border-radius:16px;
  padding:18px 14px;text-align:center;box-shadow:var(--shadow);
}
.hero__stats strong{display:block;font-size:20px;color:var(--brand);font-weight:800;}
.hero__stats span{display:block;font-size:13px;color:var(--muted);margin-top:4px;}

@media (max-width:760px){
  .hero{padding:100px 0 60px;}
  .hero h1{font-size:34px;}
  .hero__stats{grid-template-columns:repeat(2,1fr);}
}

/* ===== Trust strip ===== */
.trust{background:var(--bg-alt);border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:22px 0;}
.trust__inner{display:flex;gap:40px;justify-content:center;flex-wrap:wrap;}
.trust__inner span{font-weight:700;color:var(--muted);font-size:15px;letter-spacing:.02em;}

/* ===== Section generic ===== */
.section{padding:96px 0;}
.section--alt{background:var(--bg-alt);}
.section__label{color:var(--brand);font-weight:800;font-size:13px;letter-spacing:.12em;margin:0 0 10px;}
.section__title{font-size:34px;font-weight:800;letter-spacing:-.02em;}
.section__desc{margin-top:14px;color:var(--ink-soft);font-size:16px;max-width:620px;}

.grid{display:grid;gap:22px;margin-top:44px;}
.grid--3{grid-template-columns:repeat(3,1fr);}
.grid--4{grid-template-columns:repeat(4,1fr);}
@media (max-width:980px){.grid--3,.grid--4{grid-template-columns:repeat(2,1fr);}}
@media (max-width:620px){.grid--3,.grid--4{grid-template-columns:1fr;}}

.card{
  background:var(--white);border:1px solid var(--line);border-radius:var(--radius);
  padding:28px;box-shadow:var(--shadow);transition:transform .2s ease, box-shadow .2s ease;
}
.card:hover{transform:translateY(-4px);box-shadow:0 20px 40px -16px rgba(23,54,117,.22);}

/* Services */
.service-card__icon{font-size:28px;width:56px;height:56px;display:flex;align-items:center;justify-content:center;
  background:var(--brand-soft);border-radius:14px;margin-bottom:18px;}
.service-card h3{font-size:18px;margin-bottom:10px;}
.service-card p{color:var(--ink-soft);font-size:14.5px;}

/* Why / compare */
.compare{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-top:40px;}
.compare__col{border-radius:var(--radius);padding:30px;border:1px solid var(--line);}
.compare__col--muted{background:var(--white);color:var(--muted);}
.compare__col--highlight{background:var(--ink);color:#fff;box-shadow:var(--shadow);}
.compare__col--highlight h4{color:var(--accent);}
.compare__col h4{font-size:16px;font-weight:800;margin-bottom:16px;}
.compare__col li{padding:9px 0 9px 26px;position:relative;font-size:14.5px;border-top:1px solid rgba(0,0,0,.06);}
.compare__col--highlight li{border-top:1px solid rgba(255,255,255,.12);}
.compare__col--muted li::before{content:"–";position:absolute;left:0;color:var(--muted);}
.compare__col--highlight li::before{content:"✓";position:absolute;left:0;color:var(--accent);font-weight:800;}
@media (max-width:760px){.compare{grid-template-columns:1fr;}}

.process{margin-top:64px;}
.process__step{padding:24px;border:1px solid var(--line);border-radius:var(--radius);background:var(--white);}
.process__num{color:var(--brand-soft);-webkit-text-stroke:1px var(--brand);font-size:30px;font-weight:800;}
.process__step h4{margin:14px 0 8px;font-size:16px;}
.process__step p{font-size:14px;color:var(--ink-soft);}

/* Brands */
.brand-grid{display:flex;gap:12px;flex-wrap:wrap;margin-top:40px;}
.brand-pill{
  background:var(--white);border:1px solid var(--line);border-radius:999px;
  padding:12px 20px;font-weight:700;font-size:14.5px;color:var(--ink-soft);
  box-shadow:0 6px 16px -10px rgba(23,54,117,.15);
}

/* Reviews */
.review-card{display:block;cursor:pointer;padding:16px;}
.review-card__thumb{
  margin:-16px -16px 16px;aspect-ratio:4/3;overflow:hidden;
  border-radius:var(--radius) var(--radius) 0 0;background:var(--brand-soft);
}
.review-card__thumb img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .3s ease;}
.review-card:hover .review-card__thumb img{transform:scale(1.05);}
.review-card__body{padding:4px 8px 8px;}
.review-card__tag{
  display:inline-block;background:var(--brand-soft);color:var(--brand-dark);
  font-size:12px;font-weight:800;padding:5px 12px;border-radius:999px;margin-bottom:14px;
}
.review-card h4{font-size:16px;margin-bottom:8px;}
.review-card p{font-size:13.5px;color:var(--muted);}
.blog-links{display:flex;gap:14px;margin-top:40px;flex-wrap:wrap;}

/* Area */
.area{display:flex;align-items:center;justify-content:space-between;gap:40px;}
.area__list{margin-top:22px;display:flex;flex-direction:column;gap:10px;}
.area__list li{font-weight:700;color:var(--ink-soft);padding-left:26px;position:relative;}
.area__list li::before{content:"📍";position:absolute;left:0;}
.area__badge{
  flex:0 0 220px;height:220px;border-radius:50%;
  background:linear-gradient(145deg,var(--brand),var(--brand-dark));
  color:#fff;display:flex;flex-direction:column;align-items:center;justify-content:center;
  box-shadow:0 24px 50px -16px rgba(47,111,237,.5);
}
.area__badge strong{font-size:30px;font-weight:800;}
.area__badge span{font-size:13px;opacity:.85;margin-top:6px;}
@media (max-width:760px){.area{flex-direction:column;}}

/* FAQ */
.accordion{margin-top:40px;border-top:1px solid var(--line);}
.accordion__item{border-bottom:1px solid var(--line);}
.accordion__q{
  width:100%;text-align:left;background:none;border:0;cursor:pointer;
  padding:22px 4px;font-size:16px;font-weight:700;color:var(--ink);
  display:flex;justify-content:space-between;align-items:center;
}
.accordion__q::after{content:"+";font-size:22px;color:var(--brand);font-weight:400;}
.accordion__item.open .accordion__q::after{content:"–";}
.accordion__a{max-height:0;overflow:hidden;transition:max-height .25s ease;}
.accordion__a p{padding:0 4px 22px;color:var(--ink-soft);font-size:14.5px;max-width:720px;}

/* CTA */
.cta{
  background:linear-gradient(135deg,var(--brand) 0%, var(--brand-dark) 100%);
  color:#fff;text-align:center;padding:90px 0;
}
.cta h2{font-size:32px;font-weight:800;}
.cta p{margin-top:14px;opacity:.9;font-size:16px;}
.cta .btn{margin-top:30px;}
.cta .btn--primary{background:#fff;color:var(--brand-dark);box-shadow:0 14px 30px -10px rgba(0,0,0,.25);}
.cta .btn--primary:hover{background:#f3f6ff;}

/* Footer */
.footer{background:#0f1830;color:rgba(255,255,255,.7);padding:50px 0 24px;}
.footer__inner{display:flex;justify-content:space-between;align-items:flex-start;gap:24px;flex-wrap:wrap;}
.logo--footer{color:#fff;font-size:22px;}
.footer__brand p{margin-top:10px;font-size:13.5px;max-width:320px;}
.footer__domain{margin-top:6px;color:rgba(255,255,255,.45);font-size:12.5px;}
.footer__links{display:flex;gap:22px;flex-wrap:wrap;}
.footer__links a{font-size:14px;font-weight:600;}
.footer__links a:hover{color:#fff;}
.footer__copy{text-align:center;color:rgba(255,255,255,.35);font-size:12.5px;margin-top:40px;}

/* Floating call */
.floating-call{
  position:fixed;bottom:26px;right:26px;z-index:90;
  width:58px;height:58px;border-radius:50%;
  background:var(--brand);color:#fff;font-size:24px;
  display:flex;align-items:center;justify-content:center;
  box-shadow:0 14px 30px -8px rgba(47,111,237,.6);
  animation:pulse 2.4s infinite;
}
@keyframes pulse{
  0%{box-shadow:0 0 0 0 rgba(47,111,237,.45);}
  70%{box-shadow:0 0 0 14px rgba(47,111,237,0);}
  100%{box-shadow:0 0 0 0 rgba(47,111,237,0);}
}

/* Reveal animation */
[data-reveal]{opacity:0;transform:translateY(16px);transition:opacity .5s ease, transform .5s ease;}
[data-reveal].in{opacity:1;transform:translateY(0);}