:root{
  --navy:#071b3a;
  --blue:#0b4ea2;
  --sky:#21a7ff;
  --green:#13a56f;
  --mint:#69d6b0;
  --ink:#111827;
  --muted:#5b6472;
  --line:#e5e9f0;
  --bg:#f6f8fb;
  --white:#fff;
  --radius:26px;
  --shadow:0 18px 50px rgba(5,28,65,.12);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:Inter, Pretendard, "Noto Sans KR", Arial, sans-serif;color:var(--ink);background:#fff;line-height:1.65}
a{text-decoration:none;color:inherit}
img{max-width:100%;display:block}
.container{width:min(1200px,92vw);margin:0 auto}
.header{position:sticky;top:0;z-index:40;background:rgba(255,255,255,.92);backdrop-filter:blur(14px);border-bottom:1px solid rgba(229,233,240,.75)}
.nav{height:76px;display:flex;align-items:center;justify-content:space-between;gap:24px}
.brand{display:flex;align-items:center;gap:12px;font-weight:800;letter-spacing:.08em;color:var(--navy)}
.logo-mark{width:34px;height:34px;border-radius:10px;background:conic-gradient(from 40deg,var(--green),var(--sky),var(--blue),var(--green));position:relative;box-shadow:0 8px 20px rgba(11,78,162,.22)}
.logo-mark:after{content:"";position:absolute;inset:8px;background:white;border-radius:7px}
.nav-links{display:flex;align-items:center;gap:24px;font-size:14px;font-weight:650;color:#28364d}
.nav-links a:hover{color:var(--blue)}
.menu-btn{display:none;border:0;background:none;font-size:26px}
.hero{min-height:720px;display:grid;align-items:center;position:relative;overflow:hidden;background:
radial-gradient(circle at 76% 18%,rgba(33,167,255,.18),transparent 28%),
radial-gradient(circle at 82% 66%,rgba(19,165,111,.16),transparent 30%),
linear-gradient(135deg,#f8fbff 0%,#ffffff 48%,#effaf7 100%)}
.hero:before{content:"";position:absolute;right:-120px;top:100px;width:640px;height:640px;border-radius:50%;border:1px solid rgba(11,78,162,.12);box-shadow:0 0 0 90px rgba(11,78,162,.035),0 0 0 180px rgba(19,165,111,.025)}
.hero-grid{display:grid;grid-template-columns:1.06fr .94fr;gap:60px;align-items:center;padding:90px 0}
.eyebrow{display:inline-flex;align-items:center;gap:10px;font-size:13px;font-weight:800;letter-spacing:.14em;color:var(--blue);text-transform:uppercase;margin-bottom:24px}
.eyebrow:before{content:"";width:34px;height:2px;background:var(--green)}
h1{font-size:clamp(48px,6vw,86px);line-height:1.05;letter-spacing:-.055em;margin:0 0 24px;color:var(--navy)}
.hero p{font-size:20px;color:var(--muted);max-width:690px;margin:0 0 34px}
.cta-row{display:flex;gap:14px;flex-wrap:wrap}
.btn{display:inline-flex;align-items:center;justify-content:center;padding:15px 22px;border-radius:999px;font-weight:750;border:1px solid var(--navy);transition:.25s}
.btn.primary{background:var(--navy);color:white}
.btn.primary:hover{transform:translateY(-2px);box-shadow:0 12px 28px rgba(7,27,58,.22)}
.btn.secondary{background:white}
.visual{position:relative;min-height:480px}
.orbit{position:absolute;inset:35px;border:1px solid rgba(11,78,162,.16);border-radius:50%}
.orbit:before,.orbit:after{content:"";position:absolute;border-radius:50%;border:1px dashed rgba(19,165,111,.22)}
.orbit:before{inset:52px}.orbit:after{inset:110px}
.core{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);width:190px;height:190px;border-radius:42px;background:linear-gradient(145deg,var(--navy),var(--blue));color:#fff;display:flex;align-items:center;justify-content:center;text-align:center;font-weight:800;box-shadow:var(--shadow)}
.node{position:absolute;width:150px;padding:18px;border-radius:24px;background:rgba(255,255,255,.9);border:1px solid rgba(11,78,162,.12);box-shadow:0 12px 30px rgba(7,27,58,.08)}
.node b{display:block;color:var(--navy);margin-bottom:4px}.node span{font-size:12px;color:var(--muted)}
.n1{left:0;top:55px}.n2{right:0;top:70px}.n3{left:28px;bottom:25px}.n4{right:15px;bottom:15px}
.section{padding:110px 0}
.section.alt{background:var(--bg)}
.section-head{display:flex;justify-content:space-between;gap:30px;align-items:end;margin-bottom:44px}
.section-head h2{font-size:clamp(34px,4vw,56px);line-height:1.12;letter-spacing:-.04em;margin:0;color:var(--navy)}
.section-head p{max-width:520px;color:var(--muted);margin:0}
.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.card{background:white;border:1px solid var(--line);border-radius:var(--radius);padding:30px;min-height:260px;transition:.28s;position:relative;overflow:hidden}
.card:hover{transform:translateY(-6px);box-shadow:var(--shadow);border-color:transparent}
.card .num{font-size:12px;font-weight:800;color:var(--green);letter-spacing:.1em}
.card h3{font-size:24px;color:var(--navy);margin:44px 0 12px;letter-spacing:-.025em}
.card p{color:var(--muted);margin:0}
.card:after{content:"↗";position:absolute;right:24px;top:22px;width:38px;height:38px;border-radius:50%;border:1px solid var(--line);display:grid;place-items:center;color:var(--blue)}
.banner{background:linear-gradient(120deg,var(--navy),#0c3977 58%,var(--green));border-radius:34px;padding:58px;color:white;display:grid;grid-template-columns:1.2fr .8fr;gap:30px;align-items:center;overflow:hidden;position:relative}
.banner h2{font-size:42px;line-height:1.15;margin:0 0 16px}.banner p{margin:0;color:rgba(255,255,255,.78)}
.stats{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}
.stat{background:rgba(255,255,255,.1);padding:24px;border-radius:22px;border:1px solid rgba(255,255,255,.16)}
.stat b{font-size:30px;display:block}.stat span{font-size:13px;color:rgba(255,255,255,.75)}
.page-hero{padding:120px 0 84px;background:linear-gradient(135deg,#f8fbff,#fff 55%,#eefaf5)}
.page-hero h1{font-size:64px;max-width:900px}
.page-hero p{font-size:19px;color:var(--muted);max-width:760px}
.feature-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
.feature{padding:34px;border-radius:26px;background:#fff;border:1px solid var(--line)}
.feature h3{margin:8px 0 10px;color:var(--navy);font-size:24px}.feature p{margin:0;color:var(--muted)}
.kicker{font-size:12px;letter-spacing:.14em;text-transform:uppercase;font-weight:850;color:var(--green)}
.timeline{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.step{padding:28px;border-radius:24px;background:white;border:1px solid var(--line)}
.step strong{display:block;color:var(--blue);font-size:13px}.step h3{color:var(--navy);margin:16px 0 8px}.step p{font-size:14px;color:var(--muted);margin:0}
.footer{background:#06172f;color:white;padding:64px 0 30px}
.footer-grid{display:grid;grid-template-columns:1.2fr 2fr;gap:50px}
.footer h3{margin:0 0 16px;font-size:24px}.footer p,.footer a{color:rgba(255,255,255,.68);font-size:14px}
.footer-links{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.footer-links b{display:block;margin-bottom:12px}.footer-links a{display:block;margin:7px 0}
.copy{margin-top:44px;padding-top:22px;border-top:1px solid rgba(255,255,255,.12);font-size:12px;color:rgba(255,255,255,.45)}
@media(max-width:920px){
 .nav-links{display:none}.menu-btn{display:block}
 .hero-grid,.banner,.footer-grid{grid-template-columns:1fr}
 .visual{min-height:420px}.grid{grid-template-columns:1fr 1fr}
 .feature-grid,.timeline{grid-template-columns:1fr 1fr}
}
@media(max-width:640px){
 .hero{min-height:auto}.hero-grid{padding:70px 0}.visual{min-height:380px}
 .node{width:120px;padding:14px}.core{width:150px;height:150px;border-radius:34px}
 .grid,.feature-grid,.timeline,.footer-links{grid-template-columns:1fr}
 .section{padding:78px 0}.section-head{display:block}.section-head p{margin-top:16px}
 .page-hero h1{font-size:46px}.banner{padding:34px}.stats{grid-template-columns:1fr 1fr}
}

/* ============ Floating Quick Banner ============ */
.quick-banner{position:fixed;right:24px;bottom:24px;z-index:80;display:flex;flex-direction:column;gap:10px;align-items:stretch}
.quick-item{display:flex;align-items:center;gap:9px;padding:7px 16px 7px 7px;border-radius:999px;background:rgba(255,255,255,.96);border:1px solid var(--line);box-shadow:0 12px 28px rgba(7,27,58,.15);backdrop-filter:blur(10px);transition:.25s;cursor:pointer;font-family:inherit;text-align:left}
.quick-item:hover{transform:translateY(-3px);box-shadow:0 18px 40px rgba(7,27,58,.22);border-color:transparent}
.quick-ico{width:34px;height:34px;flex:0 0 34px;border-radius:50%;display:grid;place-items:center;background:linear-gradient(145deg,var(--navy),var(--blue));color:#fff}
.quick-ico svg{width:17px;height:17px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.quick-txt{display:flex;flex-direction:column;line-height:1.24}
.quick-txt small{font-size:10px;font-weight:800;letter-spacing:.08em;color:var(--muted)}
.quick-txt b{font-size:13.5px;font-weight:800;color:var(--navy);letter-spacing:-.02em;white-space:nowrap}
.quick-short{display:none}
.quick-item.accent{background:var(--navy);border-color:var(--navy)}
.quick-item.accent .quick-ico{background:rgba(255,255,255,.18)}
.quick-item.accent .quick-txt small{color:rgba(255,255,255,.72)}
.quick-item.accent .quick-txt b{color:#fff}

/* ============ Consult Modal ============ */
body.qm-lock{overflow:hidden}
.qm-backdrop{position:fixed;inset:0;z-index:90;background:rgba(6,23,47,.55);backdrop-filter:blur(6px);display:none;align-items:center;justify-content:center;padding:24px;overflow-y:auto}
.qm-backdrop.open{display:flex}
.qm{width:min(560px,100%);margin:auto;background:#fff;border-radius:30px;box-shadow:0 40px 90px rgba(5,28,65,.34);padding:38px;position:relative;animation:qmIn .28s ease}
@keyframes qmIn{from{opacity:0;transform:translateY(18px)}to{opacity:1;transform:none}}
.qm-close{position:absolute;right:20px;top:20px;width:38px;height:38px;border-radius:50%;border:1px solid var(--line);background:#fff;font-size:19px;line-height:1;color:var(--muted);cursor:pointer;transition:.2s}
.qm-close:hover{background:var(--bg);color:var(--ink)}
.qm h3{margin:0 0 10px;font-size:28px;letter-spacing:-.03em;color:var(--navy);padding-right:44px}
.qm-desc{margin:0 0 26px;color:var(--muted);font-size:15px}
.qm-form{display:grid;gap:15px}
.qm-row{display:grid;grid-template-columns:1fr 1fr;gap:15px}
.qm-field{display:flex;flex-direction:column;gap:7px;min-width:0}
.qm-field label{font-size:12px;font-weight:800;letter-spacing:.06em;color:var(--navy)}
.qm-field label i{font-style:normal;color:#e0534a;margin-left:3px}
.qm-field input,.qm-field select,.qm-field textarea{width:100%;font-family:inherit;font-size:15px;color:var(--ink);padding:13px 15px;border:1px solid var(--line);border-radius:14px;background-color:var(--bg);outline:none;transition:.2s}
.qm-field textarea{min-height:112px;resize:vertical;line-height:1.6}
.qm-field select{appearance:none;-webkit-appearance:none;padding-right:42px;cursor:pointer;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%235b6472' stroke-width='2' stroke-linecap='round'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 15px center;background-size:17px}
.qm-field input:focus,.qm-field select:focus,.qm-field textarea:focus{border-color:var(--sky);background-color:#fff;box-shadow:0 0 0 4px rgba(33,167,255,.14)}
.qm-field input::placeholder,.qm-field textarea::placeholder{color:#9aa3b0}
.qm-submit{margin-top:8px;width:100%;padding:16px;border-radius:999px;border:0;background:var(--navy);color:#fff;font-size:16px;font-weight:800;font-family:inherit;cursor:pointer;transition:.25s}
.qm-submit:hover{background:var(--blue);transform:translateY(-2px);box-shadow:0 14px 30px rgba(7,27,58,.26)}
.qm-submit:disabled{opacity:.6;cursor:default;transform:none;box-shadow:none}
.qm-note{margin:14px 0 0;font-size:12px;color:var(--muted);text-align:center}
.qm-done{text-align:center;padding:16px 0 6px}
.qm-done .qm-check{width:66px;height:66px;margin:0 auto 20px;border-radius:50%;display:grid;place-items:center;background:linear-gradient(145deg,var(--green),var(--mint));color:#fff;font-size:30px}
.qm-done h4{margin:0 0 10px;font-size:22px;color:var(--navy);letter-spacing:-.02em}
.qm-done p{margin:0 0 24px;color:var(--muted);font-size:15px}
@media(max-width:640px){
 .quick-banner{right:12px;bottom:12px;gap:8px}
 .quick-banner{align-items:flex-end}
 .quick-item{width:62px;height:62px;padding:0;border-radius:20px;flex-direction:column;justify-content:center;gap:2px}
 .quick-txt{display:none}
 .quick-short{display:block;font-size:10.5px;font-weight:800;letter-spacing:-.02em;color:var(--navy);line-height:1}
 .quick-ico{width:auto;height:auto;flex:none;background:transparent;color:var(--navy)}
 .quick-item.accent .quick-ico{background:transparent;color:#fff}
 .quick-item.accent .quick-short{color:#fff}
 .quick-ico svg{width:21px;height:21px}
 .qm-backdrop{padding:14px}
 .qm{padding:28px 22px;border-radius:24px}
 .qm h3{font-size:23px}
 .qm-row{grid-template-columns:1fr}
}