:root {
  --ink:#0b2231;
  --muted:#5c6c72;
  --mint:#1da989;
  --mint-dark:#137c69;
  --mint-soft:#e8f6f1;
  --cream:#fbf8f1;
  --warm:#f3eadb;
  --white:#ffffff;
  --line:#dfe8e4;
  --navy:#0b2231;
  --purple:#342f98;
  --shadow:0 20px 55px rgba(11,34,49,.12);
  --shadow-soft:0 12px 30px rgba(11,34,49,.08);
  --radius:28px;
  --container:1180px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;color:var(--ink);background:#fff;font-family:Pretendard,"Noto Sans KR",sans-serif;line-height:1.6}
a{color:inherit;text-decoration:none}
button,input,textarea{font:inherit}
button{cursor:pointer}
img{max-width:100%;display:block}
.container{width:min(calc(100% - (var(--gutter, 40px) * 2)),var(--container, 1180px));margin-inline:auto}
.skip-link{position:fixed;left:16px;top:-60px;z-index:9999;padding:10px 14px;color:#fff;background:var(--navy);border-radius:10px}.skip-link:focus{top:16px}
.hero{position:relative;overflow:hidden;padding:var(--hero-y, 48px) 0;background:linear-gradient(120deg,#fffdf8 0%,#f7f4ec 48%,#eef8f3 100%)}
.hero::before{content:"";position:absolute;width:420px;height:420px;border-radius:50%;right:-120px;top:-120px;background:rgba(104,195,168,.14)}
.hero-grid{display:grid;grid-template-columns:1.02fr .98fr;gap:54px;align-items:center;position:relative}
.hero h1{margin:0;font-size:clamp(3rem,5.1vw,5.45rem);line-height:1.06;letter-spacing:-.065em}.hero h1 span{color:var(--mint)}
.hero-lead{margin:24px 0 0;max-width:660px;color:#42545a;font-size:1.1rem;line-height:1.85}.hero-lead strong{color:var(--ink)}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}
.button{display:inline-flex;align-items:center;justify-content:center;gap:14px;padding:15px 22px;border-radius:14px;font-weight:900;border:1px solid transparent;transition:.2s}.button-primary{color:#fff;background:var(--navy)}.button-primary:hover{transform:translateY(-2px);box-shadow:0 12px 24px rgba(11,34,49,.2)}.button-secondary{background:#fff;border-color:var(--line)}
.easy-points{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px}.easy-points span{padding:9px 13px;border-radius:999px;background:#fff;border:1px solid var(--line);font-size:.85rem;font-weight:800;color:#486058}
.hero-visual{position:relative}.robot-card{position:relative;padding:30px;border-radius:36px;background:#fff;box-shadow:var(--shadow);border:1px solid rgba(11,34,49,.06)}.robot-card img{width:min(100%,560px);margin-inline:auto}.floating-note{position:absolute;right:-4px;top:46px;max-width:230px;padding:16px 18px;background:#fff;border:1px solid var(--line);border-radius:18px;box-shadow:var(--shadow-soft);font-size:.86rem}.floating-note strong{display:block;color:var(--mint-dark);margin-bottom:4px}.robot-status{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-top:6px}.robot-status div{padding:14px 12px;text-align:center;background:#f7faf8;border-radius:16px}.robot-status strong{display:block;font-size:1.25rem;color:var(--mint-dark)}.robot-status small{color:#6f7b7c;font-size:.72rem}
.chat-section{padding:90px 0;background:#fff}
.section-heading{text-align:center;max-width:760px;margin:0 auto 36px}.eyebrow{margin:0 0 10px;color:var(--mint);font-weight:900;letter-spacing:.16em;font-size:.75rem}.section-heading h2{margin:0;font-size:clamp(2rem,3.5vw,3.6rem);line-height:1.2;letter-spacing:-.045em}.section-heading p{color:var(--muted);font-size:1.02rem}
.chat-shell{display:grid;grid-template-columns:290px 1fr;gap:22px;max-width:980px;margin-inline:auto;padding:22px;background:#f4f7f6;border:1px solid var(--line);border-radius:32px;box-shadow:var(--shadow)}
.chat-side{padding:24px;background:linear-gradient(160deg,#0b2231,#12384b);color:#fff;border-radius:24px}.chat-side h3{margin:12px 0 8px;font-size:1.35rem}.chat-side p{margin:0;color:#c8d5d9;font-size:.9rem}.mini-robot{width:86px;height:86px;display:grid;place-items:center;border-radius:24px;background:#fff}.mini-robot img{width:78px}
.chat-window{display:flex;flex-direction:column;min-height:520px;padding:22px;background:#fff;border-radius:24px;overflow:hidden}.chat-messages{display:flex;flex-direction:column;gap:14px;flex:1;overflow:auto;padding-right:4px}.bubble{max-width:78%;padding:14px 16px;border-radius:18px;font-size:.95rem;line-height:1.65;animation:pop .24s ease}.bubble.bot{align-self:flex-start;background:#edf7f3;border-bottom-left-radius:6px}.bubble.user{align-self:flex-end;color:#fff;background:var(--navy);border-bottom-right-radius:6px}.bubble strong{color:var(--mint-dark)}.bubble.user strong{color:#fff}.typing{display:inline-flex;gap:5px}.typing i{width:7px;height:7px;background:#7da99c;border-radius:50%;animation:blink 1s infinite}.typing i:nth-child(2){animation-delay:.15s}.typing i:nth-child(3){animation-delay:.3s}
.quick-replies{display:flex;flex-wrap:wrap;gap:9px;padding-top:18px;border-top:1px solid var(--line);margin-top:16px}.quick-replies button{border:1px solid var(--line);background:#fff;color:var(--ink);padding:10px 14px;border-radius:999px;font-size:.86rem;font-weight:800}.quick-replies button:hover{border-color:var(--mint);color:var(--mint-dark);background:var(--mint-soft)}
@keyframes blink{0%,80%,100%{opacity:.25}40%{opacity:1}}@keyframes pop{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}
.steps-section{padding:92px 0;background:var(--cream)}
.steps-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.step-card{padding:26px;border-radius:24px;background:#fff;border:1px solid var(--line);box-shadow:var(--shadow-soft)}.step-card span{display:inline-grid;place-items:center;width:38px;height:38px;border-radius:12px;background:var(--mint-soft);color:var(--mint-dark);font-weight:900}.step-card h3{margin:18px 0 8px}.step-card p{margin:0;color:var(--muted);font-size:.92rem}.step-card small{display:block;margin-top:14px;color:var(--mint-dark);font-weight:850}
.change-section{padding:92px 0;background:#fff}.change-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.change-card{padding:28px;border-radius:24px;background:#f8faf9;border:1px solid var(--line)}.change-card strong{font-size:2rem;display:block;margin-bottom:8px}.change-card p{margin:0;color:var(--muted)}.change-card.highlight{color:#fff;background:linear-gradient(145deg,#2f2d85,#4238b1);border-color:transparent}.change-card.highlight p{color:#e8e8ff}
.offer-section{padding:92px 0;background:#f4f6f5}.offer-box{padding:48px;border-radius:34px;color:#fff;background:linear-gradient(135deg,#2f2d85,#4036b0);box-shadow:0 26px 60px rgba(52,47,152,.26)}.offer-label{display:inline-flex;padding:8px 14px;border:1px solid rgba(255,255,255,.22);border-radius:999px;background:rgba(255,255,255,.08);font-size:.78rem;font-weight:850}.offer-box h2{margin:22px 0 14px;font-size:clamp(2.3rem,4.2vw,4.8rem);line-height:1.08;letter-spacing:-.055em}.offer-box>p{max-width:830px;color:#e7e8ff;font-size:1.05rem}.offer-bottom{display:flex;align-items:center;gap:28px;margin-top:30px}.offer-price strong{display:block;font-size:2.1rem}.offer-price small{color:#d5d6f2}.offer-list{display:flex;flex-wrap:wrap;gap:10px;margin-top:20px}.offer-list span{padding:9px 13px;border-radius:999px;background:rgba(255,255,255,.1);font-size:.83rem}
.contact-section{padding:92px 0;background:#fff}.contact-grid{display:grid;grid-template-columns:.86fr 1.14fr;gap:48px;align-items:start}.contact-copy h2{font-size:clamp(2rem,3.4vw,3.6rem);line-height:1.2;margin:0}.contact-copy p{color:var(--muted)}.selected-concern{margin-top:24px;padding:16px 18px;border-radius:18px;background:var(--mint-soft);color:var(--mint-dark);font-weight:850}.contact-form{padding:30px;border:1px solid var(--line);border-radius:26px;box-shadow:var(--shadow-soft)}.form-row{display:grid;grid-template-columns:1fr 1fr;gap:14px}.contact-form label{display:grid;gap:7px;margin-bottom:14px;font-size:.85rem;font-weight:850}.contact-form input,.contact-form textarea{width:100%;padding:13px 14px;border:1px solid var(--line);border-radius:12px;background:#fafcfa;outline:none}.contact-form input:focus,.contact-form textarea:focus{border-color:var(--mint);box-shadow:0 0 0 3px rgba(29,169,137,.1)}.contact-form .consent{display:flex;gap:9px;align-items:flex-start;margin:0 0 14px;font-size:.82rem;font-weight:400;color:var(--muted)}.contact-form .consent input{width:auto;margin-top:3px}.form-submit{width:100%;border:0}.form-note{margin:12px 0 0;color:#7c898c;font-size:.76rem}.form-status{margin:8px 0 0;min-height:1.4em;color:var(--mint-dark);font-size:.83rem;font-weight:800}
.site-footer{padding:30px 0;color:#829096;background:#071824}.footer-inner{display:flex;align-items:center;justify-content:space-between;gap:20px;font-size:.82rem}.site-footer a{color:#d7e3e6}
@media(max-width:1024px){.hero-grid,.contact-grid{grid-template-columns:1fr}.hero-copy{text-align:center}.hero-lead{margin-inline:auto}.hero-actions,.easy-points{justify-content:center}.hero-visual{max-width:760px;margin-inline:auto}.chat-shell{grid-template-columns:1fr}.chat-side{display:flex;align-items:center;gap:16px}.steps-grid{grid-template-columns:repeat(2,1fr)}.change-grid{grid-template-columns:1fr}.offer-bottom{flex-direction:column;align-items:flex-start}.floating-note{right:18px}.footer-inner{flex-direction:column;text-align:center}}
@media(max-width:640px){.container{width:min(calc(100% - (var(--gutter, 20px) * 2)),var(--container, 1180px))}.hero{padding-top:40px}.hero h1{font-size:2.72rem}.robot-card{padding:16px;border-radius:24px}.floating-note{position:static;margin-top:12px;max-width:none}.robot-status{grid-template-columns:1fr}.chat-section,.steps-section,.change-section,.offer-section,.contact-section{padding:70px 0}.chat-shell{padding:12px}.chat-window{min-height:560px;padding:16px}.bubble{max-width:90%}.steps-grid{grid-template-columns:1fr}.offer-box{padding:30px 22px}.offer-bottom .button{width:100%}.form-row{grid-template-columns:1fr}.footer-inner{gap:8px}}