*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: 'Pretendard', -apple-system, 'Apple SD Gothic Neo', sans-serif;
  background: #fff;
  color: #111;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
  word-break: keep-all;
}

/* ── NAV ── */
nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  height: 64px; display: flex; align-items: center; justify-content: space-between;
  padding: 0 48px;
  background: rgba(255,255,255,0.95); backdrop-filter: blur(16px);
  border-bottom: 1px solid #f0f0f0;
}
.logo { font-size: 20px; font-weight: 800; color: #111; letter-spacing: -0.8px; text-decoration: none; }
.logo span { color: #3B6FE8; }
.nav-links { display: flex; align-items: center; gap: 32px; list-style: none; }
.nav-links a { font-size: 15px; font-weight: 500; color: #555; text-decoration: none; transition: color 0.15s; }
.nav-links a:hover { color: #111; }
.nav-cta { background: #111 !important; color: #fff !important; padding: 9px 20px !important; border-radius: 8px !important; font-weight: 600 !important; }
.nav-cta:hover { background: #333 !important; }
.nav-hamburger { display: none; flex-direction: column; gap: 5px; cursor: pointer; padding: 4px; }
.nav-hamburger span { display: block; width: 22px; height: 2px; background: #111; border-radius: 2px; }
.nav-mobile { display: none; position: fixed; top: 64px; left: 0; right: 0; background: #fff; border-bottom: 1px solid #f0f0f0; padding: 16px 20px; z-index: 99; flex-direction: column; gap: 4px; }
.nav-mobile.open { display: flex; }
.nav-mobile a { display: block; padding: 11px 14px; font-size: 15px; font-weight: 500; color: #333; text-decoration: none; border-radius: 8px; }
.nav-mobile a:hover { background: #f5f5f5; }
.nav-mobile .nm-cta { margin-top: 8px; background: #111; color: #fff !important; text-align: center; font-weight: 700; border-radius: 10px; }

/* ── HERO ── */
.hero-section {
  padding-top: 64px;
  background: #f5f7ff;
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
}
.hero-section::before {
  content: '';
  position: absolute;
  top: -300px; right: -300px;
  width: 800px; height: 800px;
  background: radial-gradient(circle, rgba(59,111,232,0.1) 0%, transparent 65%);
  pointer-events: none;
}
.hero-section::after {
  content: '';
  position: absolute;
  bottom: -200px; left: -200px;
  width: 600px; height: 600px;
  background: radial-gradient(circle, rgba(59,111,232,0.05) 0%, transparent 65%);
  pointer-events: none;
}
.hero-inner {
  max-width: 1200px; margin: 0 auto; padding: 80px 48px;
  display: grid;
  grid-template-columns: 1fr 440px;
  grid-template-rows: auto auto;
  gap: 40px 64px;
  position: relative; z-index: 2;
  width: 100%;
}
.hero-top {
  grid-column: 1 / -1;
}
.hero-eyebrow {
  display: inline-flex; align-items: center; gap: 6px;
  background: #fff; color: #3B6FE8;
  font-size: 15px; font-weight: 700;
  padding: 6px 14px; border-radius: 100px;
  margin-bottom: 20px; letter-spacing: 0.3px;
  border: 1px solid rgba(59,111,232,0.2);
  box-shadow: 0 1px 4px rgba(59,111,232,0.08);
}
.hero-section h1 {
  font-size: clamp(40px, 5.5vw, 70px);
  font-weight: 800; line-height: 1.12;
  letter-spacing: -2.5px; color: #111; margin-bottom: 24px;
}
.hero-section h1 .accent { color: #3B6FE8; }
.hero-sub {
  font-size: 20px; color: #555; line-height: 1.75;
  margin-bottom: 36px; font-weight: 400; letter-spacing: -0.3px; max-width: 480px;
}
.hero-btns { display: flex; gap: 12px; margin-bottom: 48px; flex-wrap: wrap; }
.btn-black { background: #111; color: #fff; padding: 14px 28px; border-radius: 10px; font-size: 16px; font-weight: 600; text-decoration: none; letter-spacing: -0.3px; transition: all 0.15s; display: inline-block; }
.btn-black:hover { background: #333; transform: translateY(-1px); }
.btn-ghost { background: #fff; color: #111; padding: 14px 28px; border-radius: 10px; font-size: 16px; font-weight: 600; text-decoration: none; letter-spacing: -0.3px; border: 1.5px solid #ddd; display: inline-block; transition: all 0.15s; }
.btn-ghost:hover { border-color: #bbb; transform: translateY(-1px); }
.hero-trust { display: flex; align-items: center; gap: 20px; flex-wrap: wrap; }
.trust-item { display: flex; align-items: center; gap: 7px; font-size: 15px; color: #777; font-weight: 500; letter-spacing: -0.2px; }
.trust-dot { width: 4px; height: 4px; background: #ddd; border-radius: 50%; }

/* Hero visual */
.hero-visual {
  background: #fff;
  border-radius: 20px;
  padding: 32px;
  box-shadow: 0 8px 48px rgba(59,111,232,0.1), 0 2px 12px rgba(0,0,0,0.06);
  border: 1px solid rgba(59,111,232,0.1);
}
.hv-label { font-size: 13px; font-weight: 700; color: #3B6FE8; letter-spacing: 1px; text-transform: uppercase; margin-bottom: 20px; }
.hv-row {
  display: flex; align-items: center; gap: 14px;
  padding: 14px 0; border-bottom: 1px solid #f5f5f5;
}
.hv-row:last-child { border-bottom: none; padding-bottom: 0; }
.hv-icon {
  width: 38px; height: 38px; background: #f5f7ff;
  border-radius: 10px; display: flex; align-items: center; justify-content: center; flex-shrink: 0;
}
.hv-text { flex: 1; }
.hv-text strong { display: block; font-size: 16px; font-weight: 600; color: #111; margin-bottom: 2px; letter-spacing: -0.2px; }
.hv-text span { font-size: 14px; color: #aaa; letter-spacing: -0.1px; }
.hv-check { color: #3B6FE8; width: 16px; height: 16px; flex-shrink: 0; }
.hv-icon-svg { width: 22px; height: 22px; color: #3B6FE8; }

/* ── TRUST BAR ── */
.trust-bar { background: #fff; border-top: 1px solid #f0f0f0; border-bottom: 1px solid #f0f0f0; padding: 28px 0; }
.trust-bar-inner { max-width: 1200px; margin: 0 auto; padding: 0 48px; display: flex; align-items: center; justify-content: center; gap: 56px; flex-wrap: wrap; }
.tb-item { text-align: center; }
.tb-num { font-size: 28px; font-weight: 800; color: #111; letter-spacing: -1px; line-height: 1; margin-bottom: 4px; }
.tb-num b { color: #3B6FE8; }
.tb-label { font-size: 14px; color: #aaa; font-weight: 400; letter-spacing: -0.1px; }
.tb-divider { width: 1px; height: 36px; background: #eee; }

/* ── COMMON ── */
section { padding: 96px 0; }
.inner { max-width: 1200px; margin: 0 auto; padding: 0 48px; }
.sec-header { margin-bottom: 52px; }
.sec-header.two { display: block; }
.sec-header.two .section-desc { margin-top: 16px; max-width: 760px; }
.eyebrow { font-size: 15px; font-weight: 700; color: #3B6FE8; letter-spacing: 1px; margin-bottom: 12px; display: block; text-transform: uppercase; }
.section-title { font-size: clamp(26px, 2.6vw, 38px); font-weight: 800; letter-spacing: -1.5px; color: #111; line-height: 1.25; margin-bottom: 16px; }
.section-desc { font-size: 18px; color: #888; line-height: 1.8; letter-spacing: -0.2px; }

/* ── WHO WE HELP ── */
.who-section { background: #fff; }
.who-checklist { display: flex; flex-direction: column; gap: 16px; max-width: 600px; }
.who-check-item {
  display: flex; align-items: flex-start; gap: 12px;
  font-size: 18px; font-weight: 500; color: #111;
  letter-spacing: -0.3px; line-height: 1.5;
}
.who-check-icon { color: #3B6FE8; flex-shrink: 0; width: 28px; height: 28px; margin-top: 1px; }
.who-pain-item::before { content: ''; width: 4px; height: 4px; background: #3B6FE8; border-radius: 50%; flex-shrink: 0; }

/* ── BEFORE/AFTER ── */
.ba-section { background: #f8f8f8; }
.ba-cols { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.ba-col { border-radius: 20px; padding: 40px 36px; }
.ba-col.before { background: #f0f0f0; }
.ba-col.after { background: #EEF3FD; }
.ba-col-label {
  font-size: 12px; font-weight: 700; letter-spacing: 1px;
  text-transform: uppercase; margin-bottom: 28px;
}
.ba-col.before .ba-col-label { color: #888; }
.ba-col.after .ba-col-label { color: #3B6FE8; }
.ba-items { display: flex; flex-direction: column; gap: 20px; }
.ba-item { display: flex; align-items: flex-start; gap: 12px; }
.ba-item-icon { width: 20px; height: 20px; flex-shrink: 0; margin-top: 2px; }
.ba-col.before .ba-item-icon { color: #bbb; }
.ba-col.after .ba-item-icon { color: #3B6FE8; }
.ba-item-text { font-size: 17px; line-height: 1.65; letter-spacing: -0.3px; }
.ba-col.before .ba-item-text { color: #666; }
.ba-col.after .ba-item-text { color: #111; font-weight: 600; }

/* ── HOW WE WORK ── */
.how-section { background: #fff; padding: 96px 0; }
.how-grid {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 32px;
  align-items: stretch;
}
.how-card {
  background: #f8f9ff;
  border-radius: 16px;
  padding: 28px 24px;
  border: 1px solid #eef0f8;
  display: flex;
  flex-direction: column;
  height: 100%;
  box-sizing: border-box;
}
.how-arrow {
  display: flex; align-items: center; justify-content: center;
  color: #ccc; font-size: 18px; font-weight: 300;
  padding-top: 48px;
}
.how-step { font-size: 13px; font-weight: 700; color: #3B6FE8; letter-spacing: 1px; margin-bottom: 14px; }
.how-icon { margin-bottom: 14px; }
.how-icon-svg { width: 24px; height: 24px; color: #3B6FE8; }
.how-title { font-size: 18px; font-weight: 700; color: #111; letter-spacing: -0.4px; margin-bottom: 10px; }
.how-desc { font-size: 17px; color: #888; line-height: 1.8; letter-spacing: -0.1px; }
.how-badge { display: flex; gap: 6px; margin-top: 14px; flex-wrap: wrap; }
.how-badge span {
  background: #fff; border: 1.5px solid #3B6FE8;
  color: #3B6FE8; font-size: 13px; font-weight: 700;
  padding: 3px 10px; border-radius: 100px; letter-spacing: 0.2px;
}

/* ── SERVICES ── */
.services-section { background: #fff; }
.svc-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1px; background: #ebebeb; border-radius: 16px; overflow: hidden; }
.svc-card { background: #fff; padding: 32px 28px; transition: background 0.15s; }
.svc-card:hover { background: #fafcff; }
.svc-num { font-size: 13px; font-weight: 700; color: #3B6FE8; letter-spacing: 1px; margin-bottom: 14px; }
.svc-icon { margin-bottom: 12px; display: block; }
.svc-icon-svg { width: 22px; height: 22px; color: #3B6FE8; }
.svc-name { font-size: 18px; font-weight: 700; color: #111; letter-spacing: -0.4px; margin-bottom: 14px; }
.svc-list { list-style: none; display: flex; flex-direction: column; gap: 8px; }
.svc-list li { font-size: 17px; color: #666; padding-left: 12px; position: relative; line-height: 1.65; letter-spacing: -0.1px; }
.svc-list li::before { content: '·'; position: absolute; left: 2px; color: #3B6FE8; font-weight: 700; }

/* ── NOT INCLUDED ── */
.not-section { background: #f8f8f8; }
.not-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }
.not-card { background: #fff; border-radius: 12px; padding: 24px 20px; border: 1px solid #eee; }
.not-tag { display: inline-block; background: rgba(220,60,60,0.07); color: #E04444; font-size: 12px; font-weight: 700; padding: 3px 9px; border-radius: 100px; margin-bottom: 12px; letter-spacing: 0.3px; }
.not-card-title { font-size: 16px; font-weight: 700; color: #111; margin-bottom: 6px; letter-spacing: -0.3px; }
.not-card-desc { font-size: 14px; color: #999; line-height: 1.65; letter-spacing: -0.1px; }

/* ── PLANS ── */
.plans-section { background: #fff; }
.plans-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.plan-card { background: #fff; border-radius: 16px; padding: 32px 28px; border: 1.5px solid #eee; display: flex; flex-direction: column; transition: transform 0.2s, box-shadow 0.2s; position: relative; }
.plan-card:hover { transform: translateY(-4px); box-shadow: 0 16px 48px rgba(0,0,0,0.07); }
.plan-card.featured { border-color: #3B6FE8; border-width: 2px; }
.featured-badge { position: absolute; top: -1px; right: 20px; background: #3B6FE8; color: #fff; font-size: 12px; font-weight: 700; padding: 4px 12px; border-radius: 0 0 8px 8px; letter-spacing: 0.3px; }
.plan-tier { font-size: 13px; font-weight: 700; color: #3B6FE8; letter-spacing: 1.5px; margin-bottom: 8px; }
.plan-name { font-size: 24px; font-weight: 800; color: #111; letter-spacing: -0.8px; margin-bottom: 6px; }
.plan-tagline { font-size: 15px; color: #888; line-height: 1.6; letter-spacing: -0.1px; margin-bottom: 16px; }
.plan-target { background: #f5f5f5; border-radius: 8px; padding: 10px 12px; font-size: 14px; color: #777; line-height: 1.55; margin-bottom: 20px; letter-spacing: -0.1px; }
.plan-card.featured .plan-target { background: #EEF3FD; color: #3B6FE8; }
.plan-hr { height: 1px; background: #f0f0f0; margin-bottom: 20px; }
.plan-features { list-style: none; display: flex; flex-direction: column; gap: 10px; flex: 1; margin-bottom: 24px; }
.plan-features li { display: flex; align-items: flex-start; gap: 8px; font-size: 15px; color: #444; line-height: 1.6; letter-spacing: -0.2px; }
.chk { flex-shrink: 0; color: #3B6FE8; width: 16px; height: 16px; margin-top: 2px; }
.chk-plus { color: #aaa; }
.plan-cta { display: block; text-align: center; padding: 14px; border-radius: 10px; font-size: 16px; font-weight: 700; text-decoration: none; letter-spacing: -0.2px; transition: all 0.15s; background: #f5f5f5; color: #111; }
.plan-cta:hover { background: #eee; }
.plan-card.featured .plan-cta { background: #3B6FE8; color: #fff; }
.plan-card.featured .plan-cta:hover { background: #2d5fd4; }

/* ── WHY ── */
.why-section { background: #f8f8f8; }
.why-layout { display: grid; grid-template-columns: 320px 1fr; gap: 80px; align-items: start; }
.why-sticky { position: sticky; top: 88px; }
.why-quote { margin-top: 24px; font-size: 18px; font-weight: 700; color: #111; line-height: 1.65; letter-spacing: -0.4px; padding: 24px; background: #fff; border-radius: 12px; border-left: 3px solid #3B6FE8; }
.why-item { display: grid; grid-template-columns: 32px 1fr; gap: 16px; padding: 28px 0; border-bottom: 1px solid #eee; align-items: start; }
.why-item:first-child { padding-top: 0; }
.why-item:last-child { border-bottom: none; }
.why-n { font-size: 14px; font-weight: 700; color: #ccc; padding-top: 2px; }
.why-title { font-size: 19px; font-weight: 700; color: #111; letter-spacing: -0.4px; margin-bottom: 8px; }
.why-text { font-size: 17px; color: #888; line-height: 1.8; letter-spacing: -0.1px; }

/* ── CONTACT ── */
.contact-section { background: #3B6FE8; }
.contact-inner { max-width: 640px; margin: 0 auto; text-align: center; }
.contact-section .eyebrow { color: rgba(255,255,255,0.7); }
.contact-title { color: #fff; }
.contact-subdesc { color: rgba(255,255,255,0.8); margin-top: 16px; font-size: 17px; line-height: 1.75; }
.contact-cta { margin-top: 40px; display: inline-block; background: #fff; color: #3B6FE8; white-space: nowrap; }
.contact-cta:hover { background: #f0f0f0; transform: translateY(-1px); }

/* ── FOOTER ── */
footer { background: #0a0a0a; border-top: 1px solid #161616; padding: 32px 48px; display: flex; flex-direction: column; align-items: flex-start; gap: 12px; }
.footer-logo { font-size: 18px; font-weight: 800; color: #fff; letter-spacing: -0.5px; }
.footer-logo span { color: #3B6FE8; }
.footer-biz { font-size: 12px; color: #888; line-height: 1.8; text-align: left; }
.footer-biz a { color: #888; text-decoration: none; }
.footer-biz a:hover { color: #bbb; }
.footer-copy { font-size: 13px; color: #888; }

/* ── REVEAL ── */
.reveal { opacity: 0; transform: translateY(20px); transition: opacity 0.6s ease, transform 0.6s ease; }
.reveal.visible { opacity: 1; transform: translateY(0); }
.d1 { transition-delay: 0.1s; }
.d2 { transition-delay: 0.2s; }
.d3 { transition-delay: 0.3s; }

/* ── RESPONSIVE ── */
@media (max-width: 1024px) {
  nav { padding: 0 32px; }
  .hero-inner { grid-template-columns: 1fr; grid-template-rows: auto; padding: 60px 32px; gap: 32px; }
  .hero-top { grid-column: 1; }
  .hero-visual { display: block; }
  .inner { padding: 0 32px; }
  .who-grid { grid-template-columns: 1fr 1fr; }
  .how-grid { grid-template-columns: 1fr 1fr; gap: 12px; }
  .how-arrow { display: none; }
  .not-grid { grid-template-columns: repeat(3, 1fr); }
  .plans-grid { grid-template-columns: 1fr; max-width: 480px; margin: 0 auto; }
  .why-layout { grid-template-columns: 1fr; gap: 40px; }
  .why-sticky { position: static; }
  .trust-bar-inner { gap: 32px; }
  footer { padding: 28px 32px; }
}

@media (max-width: 768px) {
  nav { padding: 0 20px; }
  .nav-links { display: none; }
  .nav-hamburger { display: flex; }
  .hero-inner { padding: 48px 20px; }
  .hero-section h1 { font-size: 34px; letter-spacing: -1.5px; }
  .hero-sub { font-size: 17px; }
  .hero-btns { flex-direction: column; }
  .btn-black, .btn-ghost { text-align: center; }
  section { padding: 64px 0; }
  .inner { padding: 0 20px; }
  .who-grid { grid-template-columns: 1fr; }
  .svc-grid { grid-template-columns: 1fr; border-radius: 12px; }
  .how-grid { grid-template-columns: 1fr; }
  .not-grid { grid-template-columns: repeat(2, 1fr); }
  .ba-cols { grid-template-columns: 1fr; }
  footer { flex-direction: column; text-align: center; padding: 28px 20px; }
  .footer-info { text-align: center; }
  .trust-bar-inner { gap: 20px; }
  .tb-divider { display: none; }
}

@media (max-width: 480px) {
  .hero-section h1 { font-size: 32px; }
  .not-grid { grid-template-columns: 1fr; }
}