@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+KR:wght@400;500;600;700;800;900&display=swap');

:root {
  --ink: #171229;
  --muted: #6f6983;
  --purple: #7546f6;
  --purple-2: #a75bea;
  --lavender: #f2eeff;
  --line: #e8e4f2;
  --dark: #251044;
  --white: #fff;
  --shadow: 0 24px 70px rgba(62, 36, 105, .12);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; color: var(--ink); background: var(--white); font-family: "Noto Sans KR", "Apple SD Gothic Neo", sans-serif; line-height: 1.7; overflow-x: hidden; }
a { color: inherit; text-decoration: none; }
button { font: inherit; }
img { max-width: 100%; }
.container { width: min(1240px, calc(100% - 48px)); margin: 0 auto; }

.site-header { position: sticky; top: 0; z-index: 100; background: rgba(255,255,255,.94); border-bottom: 1px solid transparent; backdrop-filter: blur(18px); transition: box-shadow .25s ease, border-color .25s ease; }
.site-header.scrolled { box-shadow: 0 10px 36px rgba(28,17,55,.08); border-color: var(--line); }
.nav { height: 80px; display: flex; align-items: center; justify-content: space-between; gap: 28px; }
.brand { display: inline-flex; align-items: center; gap: 10px; font-size: 1.45rem; font-weight: 900; letter-spacing: -.05em; white-space: nowrap; }
.brand img { width: 42px; height: 42px; display: block; border-radius: 13px; object-fit: cover; box-shadow: 0 8px 20px rgba(242,78,122,.2); }
.brand em { color: var(--purple); font-style: normal; }
.nav-links { display: flex; align-items: center; gap: clamp(20px, 3vw, 46px); color: #4f4860; font-size: .9rem; font-weight: 600; }
.nav-links a { transition: color .2s ease; }
.nav-links a:hover, .nav-links a[aria-current="page"] { color: var(--ink); font-weight: 800; }
.download-btn { display: inline-flex; align-items: center; justify-content: center; min-height: 44px; padding: 0 24px; border-radius: 999px; background: var(--ink); color: #fff !important; font-size: .82rem; font-weight: 800; }
.menu-toggle { display: none; border: 0; background: none; color: var(--ink); font-size: 1.45rem; padding: 8px; }

.hero { position: relative; min-height: 760px; overflow: hidden; background: linear-gradient(115deg, #bdc8ff 0%, #c5b2fa 48%, #b15fe9 100%); }
.hero::after { content: ""; position: absolute; left: -7%; right: -7%; bottom: -105px; height: 185px; border-radius: 50% 50% 0 0 / 100% 100% 0 0; background: #fff; }
.hero-grid { min-height: 720px; display: grid; grid-template-columns: .92fr 1.08fr; align-items: center; gap: 56px; position: relative; z-index: 1; padding: 56px 0 80px; }
.eyebrow { color: var(--purple); font-size: .82rem; font-weight: 800; letter-spacing: .04em; text-transform: uppercase; }
.hero h1 { margin: 22px 0 0; font-size: clamp(3.4rem, 5.5vw, 5.45rem); line-height: 1.07; letter-spacing: -.065em; word-break: keep-all; }
.hero-copy > p { max-width: 600px; margin: 28px 0 0; color: rgba(23,18,41,.58); font-size: 1.02rem; font-weight: 500; word-break: keep-all; }
.primary-btn { display: inline-flex; align-items: center; gap: 12px; margin-top: 28px; min-height: 50px; padding: 0 24px; border-radius: 999px; color: #fff; background: linear-gradient(120deg, #7651f6, #7d36e8); font-size: .9rem; font-weight: 800; box-shadow: 0 14px 34px rgba(93,55,218,.24); transition: transform .2s ease, box-shadow .2s ease; }
.primary-btn:hover { transform: translateY(-2px); box-shadow: 0 18px 42px rgba(93,55,218,.3); }
.hero-phones { position: relative; height: 620px; }
.phone-card { position: absolute; overflow: hidden; border: 9px solid #ffd8d0; background: #fff; box-shadow: 0 30px 70px rgba(48,20,90,.22); }
.phone-card img { width: 100%; height: 100%; display: block; object-fit: cover; }
.phone-a { width: 300px; height: 650px; left: 64px; top: 4px; border-radius: 52px; transform: rotate(7deg); }
.phone-b { width: 280px; height: 606px; right: -8px; top: 150px; border-color: #9f49ef; border-radius: 48px; transform: rotate(1deg); }
.chat-float { position: absolute; z-index: 3; padding: 12px 18px; border-radius: 999px; background: #f07ad8; color: #fff; font-size: .8rem; font-weight: 700; box-shadow: 0 16px 35px rgba(79,27,109,.18); }
.chat-one { left: 8px; top: 248px; }.chat-two { right: 140px; top: 350px; background: #a764ed; }

.section { padding: 112px 0; }
.section-head { max-width: 820px; margin: 0 auto 54px; text-align: center; }
.section-head h2, .split-copy h2, .closing h2 { margin: 10px 0 0; font-size: clamp(2.15rem, 4vw, 3.65rem); line-height: 1.14; letter-spacing: -.055em; word-break: keep-all; }
.section-head p, .split-copy > p { margin: 20px 0 0; color: var(--muted); font-size: 1rem; word-break: keep-all; }
.feature-grid { display: grid; grid-template-columns: repeat(6, 1fr); gap: 20px; }
.feature-card { grid-column: span 2; min-height: 250px; padding: 30px; border: 1px solid #f0edf6; border-radius: 25px; background: #fff; box-shadow: var(--shadow); }
.feature-card:nth-child(4) { grid-column: 2 / span 2; }.feature-card:nth-child(5) { grid-column: 4 / span 2; }
.feature-icon { width: 58px; height: 58px; display: grid; place-items: center; border-radius: 18px; background: #f0eaff; }
.feature-icon img { width: 48px; height: 48px; object-fit: contain; }
.feature-card h3 { margin: 24px 0 8px; font-size: 1.18rem; letter-spacing: -.035em; }
.feature-card p { margin: 0; color: var(--muted); font-size: .9rem; word-break: keep-all; }

.split { display: grid; grid-template-columns: 1fr 1fr; gap: 78px; align-items: center; }
.demo-card { min-height: 390px; display: flex; flex-direction: column; justify-content: center; gap: 18px; padding: 56px; border-radius: 42px; background: #f1ecff; }
.demo-bubble { max-width: 88%; padding: 17px 20px; border-radius: 18px; background: #fff; box-shadow: 0 12px 30px rgba(57,31,94,.06); }
.demo-bubble strong { display: block; margin-bottom: 3px; font-size: .78rem; }
.demo-bubble span { color: var(--muted); font-size: .86rem; }
.demo-bubble.answer { align-self: flex-end; width: 78%; background: #764ef5; color: #fff; }
.demo-bubble.answer span { color: rgba(255,255,255,.83); }

.lavender-zone { position: relative; overflow: hidden; background: #eee8ff; }
.lavender-zone::before { content:""; position:absolute; left:-8%; right:-8%; top:-145px; height:230px; border-radius:0 0 50% 50% / 0 0 100% 100%; background:#fff; }
.messages-section { padding-top: 190px; }
.message-demo { min-height: 330px; padding: 54px; border-radius: 42px; background: rgba(255,255,255,.34); }
.message-row { width: 74%; margin-bottom: 16px; padding: 15px 19px; border-radius: 16px; background:#fff; font-size:.9rem; font-weight:600; }
.message-row.out { margin-left:auto; background:#7b50f5; color:#fff; }
.message-row.voice { display:flex; align-items:center; gap:10px; }
.wave { display:inline-flex; gap:3px; align-items:center; }.wave i { display:block; width:3px; height:12px; border-radius:2px; background:#7b50f5; }.wave i:nth-child(2), .wave i:nth-child(4) { height:20px; }
.coin-section { padding-top: 90px; }
.coin-phone { position:relative; width:390px; min-height:440px; margin:0 auto; padding:34px 30px; overflow:hidden; border:10px solid #fff; border-radius:42px; background:linear-gradient(160deg,#3b1471,#6e2ab7); color:#fff; box-shadow:var(--shadow); }
.coin-phone h3 { margin:0; text-align:center; font-size:1rem; }.coin-balance { margin:24px 0; padding:22px; border-radius:22px; background:rgba(255,255,255,.1); }.coin-balance small { display:block; opacity:.72; }.coin-balance strong { font-size:1.8rem; }
.coin-packages { display:grid; grid-template-columns:1fr 1fr; gap:12px; }.coin-pack { text-align:center; padding:18px 8px; border-radius:18px; background:rgba(20,4,49,.78); }.coin-pack img { width:56px; height:56px; object-fit:contain; }.coin-pack b { display:block; }.coin-pack span { display:inline-block; margin-top:8px; padding:4px 10px; border-radius:999px; background:#ff9f42; font-size:.75rem; font-weight:800; }
.spark { position:absolute; width:36px; height:36px; }.spark-a { right:16px; top:115px; }.spark-b { left:8px; bottom:55px; }
.closing { padding: 110px 0 120px; text-align:center; }.closing p { margin:18px 0 0; color:var(--purple); font-weight:700; }

.site-footer { padding:54px 0; background:var(--dark); color:#fff; }.footer-grid { display:flex; align-items:flex-end; justify-content:space-between; gap:40px; }.footer-brand { font-size:1.5rem; font-weight:900; }.footer-copy { margin:8px 0 0; color:rgba(255,255,255,.62); font-size:.82rem; }.footer-links { display:flex; flex-direction:column; gap:7px; color:rgba(255,255,255,.78); font-size:.78rem; }

.invite-hero { padding:80px 0 90px; }.invite-grid { display:grid; grid-template-columns:1fr 1fr; align-items:center; gap:82px; }.invite-copy h1 { margin:0; font-size:clamp(3.5rem,6vw,5.7rem); line-height:1.08; letter-spacing:-.065em; word-break:keep-all; }.invite-copy p { margin:24px 0 0; color:var(--muted); word-break:keep-all; }.hero-actions { display:flex; gap:12px; margin-top:30px; }.hero-actions .primary-btn { margin:0; }.secondary-btn { display:inline-flex; align-items:center; min-height:50px; padding:0 24px; border:1px solid var(--line); border-radius:999px; font-size:.9rem; font-weight:800; }
.invite-visual { position:relative; min-height:580px; border-radius:40px; background:#f0ecff; }.call-phone { position:absolute; width:290px; height:570px; left:48%; top:-28px; transform:translateX(-50%) rotate(8deg); overflow:hidden; border:8px solid #ffd9d1; border-radius:46px; box-shadow:var(--shadow); }.call-phone img { width:100%; height:100%; object-fit:cover; }.call-person { position:absolute; right:54px; top:180px; width:145px; height:210px; border:5px solid #fff; border-radius:24px; object-fit:cover; box-shadow:var(--shadow); transform:rotate(-6deg); }
.how-section { background:#f3efff; }.how-section .section-head { margin-left:0; text-align:left; }.how-grid { display:grid; grid-template-columns:repeat(3,1fr); gap:22px; }.how-card { padding:30px; min-height:240px; border-radius:28px; background:#fff; border:1px solid #e8e3f7; }.how-card img { width:64px; height:64px; object-fit:contain; }.how-card h3 { margin:22px 0 8px; }.how-card p { margin:0; color:var(--muted); font-size:.9rem; }

.legal-hero { padding:78px 0 54px; }.legal-pill { display:inline-flex; padding:7px 14px; border:1px solid #d8ceff; border-radius:999px; color:var(--purple); font-size:.78rem; font-weight:800; }.legal-hero h1 { margin:18px 0 0; font-size:clamp(3rem,5vw,4.5rem); line-height:1.1; letter-spacing:-.06em; }.legal-hero p { max-width:620px; margin:22px 0 0; color:var(--muted); }
.legal-layout { display:grid; grid-template-columns:260px 1fr; gap:70px; align-items:start; padding:36px 0 110px; }.legal-toc { position:sticky; top:110px; padding:26px; border-radius:24px; background:#f3efff; }.legal-toc strong { display:block; margin-bottom:10px; }.legal-toc a { display:block; padding:6px 0; color:var(--muted); font-size:.86rem; }.legal-content { max-width:840px; }.effective { margin:0 0 20px; font-weight:800; }.legal-content section { scroll-margin-top:110px; margin-bottom:30px; }.legal-content h2 { margin:0 0 9px; font-size:1.55rem; letter-spacing:-.03em; }.legal-content p { margin:0; color:#686277; font-size:.95rem; }

.reveal { opacity:0; transform:translateY(34px); transition:opacity .75s cubic-bezier(.2,.7,.2,1), transform .75s cubic-bezier(.2,.7,.2,1); }.reveal.from-left { transform:translateX(-48px); }.reveal.from-right { transform:translateX(48px); }.reveal.visible { opacity:1; transform:none; }

@media (max-width: 980px) {
  .menu-toggle { display:block; }.nav-links { display:none; position:absolute; left:24px; right:24px; top:72px; padding:18px; flex-direction:column; align-items:stretch; gap:5px; border:1px solid var(--line); border-radius:22px; background:#fff; box-shadow:var(--shadow); }.nav-links.open { display:flex; }.nav-links a { padding:9px 8px; }.download-btn { margin-top:5px; }
  .hero-grid, .split, .invite-grid { grid-template-columns:1fr; }.hero-copy, .invite-copy { text-align:center; }.hero-copy > p, .invite-copy p { margin-left:auto; margin-right:auto; }.primary-btn, .hero-actions { justify-content:center; }.hero-phones { max-width:670px; width:100%; margin:0 auto; }
  .feature-grid { grid-template-columns:1fr 1fr; }.feature-card, .feature-card:nth-child(4), .feature-card:nth-child(5) { grid-column:auto; }.how-grid { grid-template-columns:1fr; }.how-card { min-height:auto; }.invite-visual { max-width:630px; width:100%; margin:0 auto; }.legal-layout { grid-template-columns:1fr; gap:34px; }.legal-toc { position:static; columns:2; }
}

@media (max-width: 640px) {
  .container { width:min(100% - 30px,1240px); }.nav { height:70px; }.brand { font-size:1.22rem; }.brand img { width:36px; height:36px; border-radius:11px; }.nav-links { top:64px; left:15px; right:15px; }
  .hero { min-height:auto; }.hero-grid { min-height:auto; padding:58px 0 110px; gap:20px; }.hero h1 { font-size:3.15rem; }.hero-phones { height:505px; transform:scale(.85); transform-origin:top center; margin-bottom:-72px; }.phone-a { left:3%; width:240px; height:520px; }.phone-b { right:0; top:116px; width:218px; height:472px; }.chat-float { font-size:.7rem; }
  .section { padding:82px 0; }.section-head { margin-bottom:36px; }.section-head h2, .split-copy h2, .closing h2 { font-size:2.35rem; }.feature-grid { grid-template-columns:1fr; }.feature-card { min-height:auto; padding:25px; }.split { gap:42px; }.demo-card, .message-demo { min-height:310px; padding:28px; border-radius:30px; }.messages-section { padding-top:145px; }.coin-phone { width:min(100%,360px); }.closing { padding:80px 0 90px; }.footer-grid { align-items:flex-start; flex-direction:column; }
  .invite-hero { padding:58px 0 76px; }.invite-copy h1 { font-size:3.2rem; }.invite-visual { min-height:470px; }.call-phone { width:235px; height:460px; left:43%; }.call-person { width:116px; height:168px; right:20px; top:160px; }.legal-hero { padding:54px 0 36px; }.legal-layout { padding-bottom:80px; }.legal-toc { columns:1; }.legal-content h2 { font-size:1.3rem; }
}

@media (prefers-reduced-motion: reduce) { * { scroll-behavior:auto !important; transition:none !important; }.reveal { opacity:1; transform:none; } }