/* IMX6 — 온라인 마케팅 회사 사이트 (빌드 없이 정적 CSS) */
:root {
  --navy: #0b1437;
  --navy-2: #121d4a;
  --ink: #1b2236;
  --muted: #5b6478;
  --line: #e6e9f2;
  --bg: #f6f7fb;
  --white: #fff;
  --accent: #3b4cff;
  --accent-2: #6a5cff;
  --gold: #f5b84b;
  --green: #12a46b;
  --radius: 18px;
  --shadow: 0 10px 30px rgba(15, 23, 60, 0.08);
  --max: 1140px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: "Pretendard Variable", Pretendard, -apple-system, BlinkMacSystemFont, "Apple SD Gothic Neo", "Malgun Gothic", sans-serif;
  color: var(--ink);
  background: var(--white);
  line-height: 1.6;
  word-break: keep-all;
}
a { color: inherit; text-decoration: none; }
img, svg { max-width: 100%; }
.wrap { max-width: var(--max); margin: 0 auto; padding: 0 20px; }
.eyebrow { display: inline-block; font-size: 12px; font-weight: 700; letter-spacing: 0.16em; color: var(--accent); text-transform: uppercase; }
.section { padding: 96px 0; }
.section.alt { background: var(--bg); }
.section h2 { font-size: clamp(26px, 4vw, 38px); line-height: 1.3; margin: 10px 0 14px; letter-spacing: -0.02em; }
.section .lead { color: var(--muted); font-size: 17px; max-width: 640px; margin: 0; }
.center { text-align: center; }
.center .lead { margin: 0 auto; }

/* buttons */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; padding: 14px 24px; border-radius: 999px; font-weight: 700; font-size: 16px; border: 0; cursor: pointer; transition: transform .15s, box-shadow .15s, background .15s; font-family: inherit; }
.btn:hover { transform: translateY(-1px); }
.btn-primary { background: linear-gradient(135deg, var(--accent), var(--accent-2)); color: #fff; box-shadow: 0 8px 22px rgba(59, 76, 255, .35); }
.btn-gold { background: var(--gold); color: var(--navy); box-shadow: 0 8px 22px rgba(245, 184, 75, .35); }
.btn-ghost { background: rgba(255, 255, 255, .1); color: #fff; border: 1px solid rgba(255, 255, 255, .25); }
.btn-line { background: #fff; color: var(--ink); border: 1px solid var(--line); }
.btn-sm { padding: 9px 16px; font-size: 14px; }
.btn[disabled] { opacity: .55; cursor: default; transform: none; }

/* header */
.header { position: sticky; top: 0; z-index: 40; background: rgba(11, 20, 55, .92); backdrop-filter: saturate(180%) blur(12px); }
.header .wrap { display: flex; align-items: center; justify-content: space-between; height: 64px; }
.logo { display: flex; align-items: center; gap: 8px; color: #fff; font-weight: 800; font-size: 20px; letter-spacing: -0.02em; }
.logo b { color: var(--gold); }
.nav { display: flex; align-items: center; gap: 26px; color: rgba(255, 255, 255, .8); font-size: 15px; }
.nav a:hover { color: #fff; }
.menu-btn { display: none; background: none; border: 0; color: #fff; font-size: 24px; cursor: pointer; }

/* hero */
.hero { position: relative; overflow: hidden; background: radial-gradient(1200px 600px at 80% -10%, rgba(106, 92, 255, .55), transparent 60%), radial-gradient(800px 500px at 0% 110%, rgba(59, 76, 255, .4), transparent 60%), var(--navy); color: #fff; padding: 110px 0 120px; }
.hero h1 { font-size: clamp(34px, 6.4vw, 64px); line-height: 1.16; letter-spacing: -0.035em; margin: 18px 0 20px; }
.hero h1 em { font-style: normal; background: linear-gradient(90deg, var(--gold), #ffd98e); -webkit-background-clip: text; background-clip: text; color: transparent; }
.hero p { font-size: clamp(16px, 2vw, 19px); color: rgba(255, 255, 255, .78); max-width: 620px; margin: 0 0 34px; }
.hero .eyebrow { color: var(--gold); }
.hero-cta { display: flex; flex-wrap: wrap; gap: 12px; }
.hero-trust { display: flex; flex-wrap: wrap; gap: 18px; margin-top: 30px; font-size: 14px; color: rgba(255, 255, 255, .7); }
.hero-trust span::before { content: "✓"; color: var(--gold); margin-right: 6px; font-weight: 800; }
.engine-badge { position: absolute; right: -40px; top: 90px; width: 420px; height: 420px; border-radius: 50%; border: 1px solid rgba(255, 255, 255, .12); display: flex; align-items: center; justify-content: center; }
.engine-badge::before, .engine-badge::after { content: ""; position: absolute; inset: 40px; border-radius: 50%; border: 1px dashed rgba(255, 255, 255, .15); animation: spin 40s linear infinite; }
.engine-badge::after { inset: 95px; border-style: solid; border-color: rgba(245, 184, 75, .35); animation-duration: 25s; animation-direction: reverse; }
.engine-badge strong { font-size: 84px; letter-spacing: -0.06em; color: rgba(255, 255, 255, .1); font-weight: 900; }
@keyframes spin { to { transform: rotate(360deg); } }

/* grid & cards */
.grid { display: grid; gap: 18px; }
.grid > * { min-width: 0; }
.g2 { grid-template-columns: repeat(2, 1fr); }
.g3 { grid-template-columns: repeat(3, 1fr); }
.g4 { grid-template-columns: repeat(4, 1fr); }
.card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 26px; box-shadow: var(--shadow); }
.pain { display: flex; gap: 14px; align-items: flex-start; }
.pain .ic { flex: 0 0 44px; height: 44px; border-radius: 12px; background: #eef0ff; color: var(--accent); display: flex; align-items: center; justify-content: center; font-size: 20px; }
.pain b { display: block; font-size: 17px; margin-bottom: 4px; }
.pain p { margin: 0; color: var(--muted); font-size: 15px; }

/* engine steps */
.steps { counter-reset: s; }
.step { position: relative; padding-top: 58px; }
.step .no { position: absolute; top: 22px; left: 26px; font-size: 13px; font-weight: 800; letter-spacing: .12em; color: var(--accent); }
.step h3 { margin: 0 0 8px; font-size: 20px; }
.step p { margin: 0; color: var(--muted); font-size: 15px; }
.step .tag { display: inline-block; margin-top: 14px; font-size: 12px; font-weight: 700; color: var(--green); background: #e8f8f1; border-radius: 999px; padding: 4px 10px; }

/* pricing */
.plans { grid-template-columns: repeat(3, 1fr); margin-top: 40px; }
.plan { display: flex; flex-direction: column; position: relative; }
.plan.best { border: 2px solid var(--accent); }
.plan .ribbon { position: absolute; top: -12px; right: 20px; background: var(--accent); color: #fff; font-size: 12px; font-weight: 800; padding: 4px 12px; border-radius: 999px; }
.plan h3 { margin: 0; font-size: 19px; }
.plan .for { color: var(--muted); font-size: 14px; margin: 4px 0 16px; }
.price { font-size: 34px; font-weight: 800; letter-spacing: -0.03em; }
.price small { font-size: 15px; font-weight: 600; color: var(--muted); margin-left: 2px; }
.plan ul { list-style: none; padding: 0; margin: 18px 0 22px; flex: 1; }
.plan li { padding: 6px 0 6px 24px; position: relative; font-size: 15px; }
.plan li::before { content: ""; position: absolute; left: 2px; top: 13px; width: 12px; height: 7px; border-left: 2px solid var(--accent); border-bottom: 2px solid var(--accent); transform: rotate(-45deg); }
.price-note { margin-top: 22px; font-size: 14px; color: var(--muted); text-align: center; }

/* industries */
.inds { grid-template-columns: repeat(3, 1fr); margin-top: 36px; }
.ind { cursor: pointer; transition: border-color .15s, transform .15s; }
.ind:hover { border-color: var(--accent); transform: translateY(-2px); }
.ind .em { font-size: 28px; }
.ind h3 { margin: 8px 0 6px; font-size: 18px; }
.ind p { margin: 0; color: var(--muted); font-size: 14px; }
.ind .go { display: inline-block; margin-top: 12px; font-size: 14px; font-weight: 700; color: var(--accent); }

/* diff + report preview */
.diff li { margin: 0 0 14px; padding-left: 30px; position: relative; list-style: none; }
.diff li b { display: block; }
.diff li span { color: var(--muted); font-size: 15px; }
.diff li::before { content: ""; position: absolute; left: 0; top: 4px; width: 18px; height: 18px; border-radius: 50%; background: var(--accent); box-shadow: inset 0 0 0 5px #dfe3ff; }
.diff { padding: 0; margin: 26px 0 0; }
.report { background: var(--navy); color: #fff; border-radius: 22px; padding: 22px; box-shadow: 0 30px 60px rgba(11, 20, 55, .25); }
.report .rh { display: flex; justify-content: space-between; font-size: 13px; color: rgba(255, 255, 255, .6); margin-bottom: 14px; }
.kpis { display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px; }
.kpi { background: rgba(255, 255, 255, .06); border-radius: 14px; padding: 14px; }
.kpi .l { font-size: 12px; color: rgba(255, 255, 255, .6); }
.kpi .v { font-size: 22px; font-weight: 800; }
.kpi .d { font-size: 12px; color: #6ee7b7; }
.bars { display: flex; align-items: flex-end; gap: 8px; height: 90px; margin-top: 14px; }
.bars i { flex: 1; background: linear-gradient(180deg, var(--accent-2), var(--accent)); border-radius: 6px 6px 2px 2px; }
.report .note { margin-top: 12px; font-size: 12px; color: rgba(255, 255, 255, .5); }

/* faq */
.faq { max-width: 820px; margin: 36px auto 0; }
.faq details { border-bottom: 1px solid var(--line); padding: 18px 4px; }
.faq summary { cursor: pointer; font-weight: 700; font-size: 17px; list-style: none; display: flex; justify-content: space-between; gap: 12px; }
.faq summary::after { content: "+"; color: var(--accent); font-size: 22px; line-height: 1; }
.faq details[open] summary::after { content: "–"; }
.faq p { color: var(--muted); margin: 10px 0 0; }

/* form */
.consult { background: radial-gradient(900px 400px at 100% 0%, rgba(106, 92, 255, .35), transparent 60%), var(--navy); color: #fff; }
.consult .lead { color: rgba(255, 255, 255, .75); }
.form { background: #fff; color: var(--ink); border-radius: 22px; padding: 30px; margin-top: 34px; box-shadow: 0 30px 70px rgba(0, 0, 0, .25); }
.form .row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.field { display: flex; flex-direction: column; gap: 6px; margin-bottom: 14px; }
.field > span { font-size: 14px; font-weight: 700; }
.field > span i { color: #e5484d; font-style: normal; }
input, select, textarea { font: inherit; font-size: 16px; padding: 12px 14px; border: 1px solid var(--line); border-radius: 12px; background: #fbfbfe; color: var(--ink); width: 100%; }
input:focus, select:focus, textarea:focus { outline: 2px solid rgba(59, 76, 255, .3); border-color: var(--accent); background: #fff; }
textarea { min-height: 96px; resize: vertical; }
.svc { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }
.svc label { border: 1px solid var(--line); border-radius: 14px; padding: 12px; cursor: pointer; display: flex; gap: 10px; align-items: flex-start; font-size: 14px; background: #fbfbfe; }
.svc label:has(input:checked) { border-color: var(--accent); background: #eef0ff; }
.svc input { width: auto; margin-top: 3px; accent-color: var(--accent); }
.svc b { display: block; font-size: 14px; }
.svc small { color: var(--muted); }
.consent { display: flex; gap: 8px; align-items: flex-start; font-size: 13px; color: var(--muted); margin: 6px 0 18px; }
.consent input { width: auto; margin-top: 3px; }
.form-msg { margin-top: 12px; font-size: 15px; font-weight: 600; }
.form-msg.ok { color: var(--green); }
.form-msg.err { color: #e5484d; }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }

/* diagnosis */
.diag-box { display: flex; gap: 10px; margin-top: 30px; flex-wrap: wrap; }
.diag-box input { flex: 1 1 260px; background: #fff; }
.result { margin-top: 34px; }
.score { display: flex; align-items: center; gap: 26px; flex-wrap: wrap; }
.gauge { --v: 0; width: 150px; height: 150px; border-radius: 50%; background: conic-gradient(var(--accent) calc(var(--v) * 1%), #e8ebf5 0); display: flex; align-items: center; justify-content: center; }
.gauge div { width: 118px; height: 118px; border-radius: 50%; background: #fff; display: flex; flex-direction: column; align-items: center; justify-content: center; }
.gauge strong { font-size: 40px; line-height: 1; }
.gauge small { color: var(--muted); }
.bar-row { display: grid; grid-template-columns: 110px 1fr 50px; gap: 10px; align-items: center; font-size: 14px; margin: 8px 0; }
.bar-row .t { height: 8px; border-radius: 99px; background: #e8ebf5; overflow: hidden; }
.bar-row .t i { display: block; height: 100%; background: var(--accent); border-radius: 99px; }
.stats { grid-template-columns: repeat(4, 1fr); margin-top: 18px; }
.stat { background: var(--bg); border-radius: 14px; padding: 14px; }
.stat .l { font-size: 12px; color: var(--muted); }
.stat .v { font-size: 20px; font-weight: 800; }
.tips li { margin: 8px 0; }
.spinner { width: 18px; height: 18px; border: 3px solid rgba(255, 255, 255, .4); border-top-color: #fff; border-radius: 50%; animation: spin .8s linear infinite; display: inline-block; }

/* popup */
.pop { position: fixed; inset: 0; background: rgba(8, 12, 30, .55); display: none; align-items: center; justify-content: center; z-index: 60; padding: 20px; }
.pop.show { display: flex; }
.pop-card { background: #fff; border-radius: 22px; max-width: 420px; width: 100%; padding: 30px; position: relative; text-align: center; }
.pop-card h3 { margin: 6px 0 8px; font-size: 24px; }
.pop-card p { color: var(--muted); margin: 0 0 20px; }
.pop-x { position: absolute; top: 12px; right: 14px; background: none; border: 0; font-size: 22px; color: var(--muted); cursor: pointer; }

/* floating CTA & footer */
.fab { position: fixed; right: 18px; bottom: 18px; z-index: 30; }
.footer { background: #070d26; color: rgba(255, 255, 255, .6); font-size: 14px; padding: 46px 0; }
.footer .logo { margin-bottom: 10px; }
.footer a { color: rgba(255, 255, 255, .8); }
.footer .biz { margin-top: 12px; line-height: 1.9; }

@media (max-width: 960px) {
  .g3, .g4, .plans, .inds, .stats { grid-template-columns: repeat(2, 1fr); }
  .engine-badge { display: none; }
}
@media (max-width: 720px) {
  .section { padding: 72px 0; }
  .nav { display: none; position: absolute; top: 64px; left: 0; right: 0; background: var(--navy); flex-direction: column; padding: 18px; gap: 16px; }
  .nav.open { display: flex; }
  .menu-btn { display: block; }
  .g2, .g3, .g4, .plans, .inds, .form .row, .svc { grid-template-columns: 1fr; }
  .stats { grid-template-columns: repeat(2, 1fr); }
  .hero { padding: 80px 0 90px; }
  .form { padding: 22px; }
}

/* ───────── v2: 더 정돈된 디자인 ───────── */
:root { --radius: 20px; --shadow: 0 1px 2px rgba(15, 23, 60, .04), 0 12px 32px rgba(15, 23, 60, .06); }
.logo { gap: 0; font-size: 28px; font-weight: 900; letter-spacing: -0.045em; line-height: 1; }
.logo b { color: var(--gold); font-weight: 900; }
.header { background: rgba(9, 15, 44, .82); border-bottom: 1px solid rgba(255, 255, 255, .06); }
.header .wrap { height: 72px; }
.nav { font-weight: 500; }
.eyebrow { display: inline-flex; align-items: center; gap: 10px; }
.eyebrow::before { content: ""; width: 22px; height: 2px; border-radius: 2px; background: currentColor; opacity: .7; }
.center .eyebrow { justify-content: center; }
.section h2 { font-weight: 800; letter-spacing: -0.035em; }

/* hero 2단 */
.hero { padding: 104px 0 112px; background:
  radial-gradient(900px 500px at 85% 10%, rgba(106, 92, 255, .45), transparent 60%),
  radial-gradient(700px 420px at 5% 100%, rgba(59, 76, 255, .35), transparent 60%),
  linear-gradient(180deg, #0a1236 0%, #0b1437 100%); }
.hero::after { content: ""; position: absolute; inset: 0; background-image: linear-gradient(rgba(255,255,255,.035) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.035) 1px, transparent 1px); background-size: 48px 48px; mask-image: radial-gradient(ellipse at 70% 30%, #000 20%, transparent 70%); pointer-events: none; }
.hero-grid { position: relative; z-index: 1; display: grid; grid-template-columns: 1.15fr .85fr; gap: 56px; align-items: center; }
.hero h1 { font-weight: 800; }
.engine-card { background: linear-gradient(180deg, rgba(255,255,255,.10), rgba(255,255,255,.04)); border: 1px solid rgba(255,255,255,.14); border-radius: 24px; padding: 22px; backdrop-filter: blur(10px); box-shadow: 0 30px 80px rgba(3, 6, 25, .45); }
.ec-head { display: flex; align-items: center; gap: 8px; font-size: 13px; font-weight: 800; letter-spacing: .14em; color: rgba(255,255,255,.85); }
.ec-head small { color: var(--gold); letter-spacing: 0; }
.ec-head .dot { width: 8px; height: 8px; border-radius: 50%; background: #4ade80; box-shadow: 0 0 0 4px rgba(74, 222, 128, .2); }
.ec-live { margin-left: auto; font-size: 11px; letter-spacing: 0; font-weight: 700; color: #4ade80; background: rgba(74, 222, 128, .12); padding: 3px 9px; border-radius: 999px; }
.ec-steps { list-style: none; padding: 0; margin: 18px 0; display: grid; gap: 10px; }
.ec-steps li { position: relative; padding: 12px 14px 12px 42px; border-radius: 14px; background: rgba(255,255,255,.05); border: 1px solid rgba(255,255,255,.06); }
.ec-steps li::before { content: ""; position: absolute; left: 14px; top: 50%; width: 16px; height: 16px; margin-top: -8px; border-radius: 50%; border: 2px solid rgba(255,255,255,.3); }
.ec-steps li.done::before { background: var(--accent-2); border-color: var(--accent-2); box-shadow: inset 0 0 0 3px #1a2154; }
.ec-steps li.now { border-color: rgba(245, 184, 75, .5); background: rgba(245, 184, 75, .08); }
.ec-steps li.now::before { border-color: var(--gold); animation: pulse 1.6s ease-in-out infinite; }
.ec-steps b { display: block; font-size: 15px; color: #fff; }
.ec-steps span { font-size: 13px; color: rgba(255,255,255,.65); }
.ec-kpis { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.ec-kpis div { border-radius: 14px; background: rgba(255,255,255,.06); padding: 12px 14px; }
.ec-kpis small { display: block; font-size: 12px; color: rgba(255,255,255,.6); }
.ec-kpis b { font-size: 20px; color: #fff; letter-spacing: -0.02em; }
.ec-note { margin: 12px 0 0; font-size: 11px; color: rgba(255,255,255,.4); }
@keyframes pulse { 50% { box-shadow: 0 0 0 6px rgba(245, 184, 75, .18); } }

/* 카드 공통 */
.card { transition: border-color .18s, box-shadow .18s, transform .18s; }
.card:hover { box-shadow: 0 1px 2px rgba(15,23,60,.04), 0 18px 40px rgba(15,23,60,.09); }

/* 상품 카드: 눌러서 고르기 */
.plan { cursor: pointer; user-select: none; }
.plan .pick { position: absolute; top: 22px; right: 22px; width: 24px; height: 24px; border-radius: 50%; border: 2px solid var(--line); display: flex; align-items: center; justify-content: center; transition: all .15s; }
.plan .pick::after { content: ""; width: 10px; height: 6px; border-left: 2.5px solid #fff; border-bottom: 2.5px solid #fff; transform: rotate(-45deg) translate(1px, -1px); opacity: 0; }
.plan.selected { border-color: var(--accent); box-shadow: 0 0 0 3px rgba(59, 76, 255, .15), 0 18px 40px rgba(59, 76, 255, .12); transform: translateY(-2px); }
.plan.selected .pick { background: var(--accent); border-color: var(--accent); }
.plan.selected .pick::after { opacity: 1; }
.plan.best .ribbon { right: auto; left: 22px; }
.plan h3 { padding-right: 34px; }
.plan .price { color: var(--navy); }
.plan .btn { pointer-events: auto; }
.picked-bar { position: sticky; bottom: 16px; z-index: 20; margin: 26px auto 0; max-width: 640px; display: none; align-items: center; justify-content: space-between; gap: 12px; padding: 12px 14px 12px 20px; border-radius: 999px; background: var(--navy); color: #fff; box-shadow: 0 16px 40px rgba(11, 20, 55, .3); text-align: left; font-size: 14px; }
.picked-bar.show { display: flex; }
.picked-bar b { color: var(--gold); }

/* 업종 카드 */
.ind { position: relative; }
.ind .em { width: 48px; height: 48px; border-radius: 14px; background: #f1f3ff; display: flex; align-items: center; justify-content: center; font-size: 24px; }
.ind.selected { border-color: var(--accent); box-shadow: 0 0 0 3px rgba(59, 76, 255, .15); }
.ind.selected .go { color: var(--green); }
.ind.selected .go::before { content: "✓ "; }

/* 상담 폼 */
.form { border-radius: 26px; }
.svc label { transition: border-color .15s, background .15s; }

@media (max-width: 960px) {
  .hero-grid { grid-template-columns: 1fr; gap: 40px; }
}
@media (max-width: 720px) {
  .logo { font-size: 24px; }
  .header .wrap { height: 64px; }
  .nav { top: 64px; }
  .picked-bar { border-radius: 18px; flex-direction: column; align-items: stretch; text-align: center; }
}
.kpis { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.kpi .v { font-size: clamp(16px, 4.6vw, 22px); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }

/* ───────── hero 오른쪽: 물결처럼 퍼지며 사라지는 원 ───────── */
.ripple-stage { position: relative; width: min(460px, 100%); aspect-ratio: 1; margin-left: auto; display: flex; align-items: center; justify-content: center; }
.ripple-stage .rp { position: absolute; inset: 0; margin: auto; width: 38%; height: 38%; border-radius: 50%; border: 1.5px solid rgba(160, 170, 255, .75); opacity: 0; animation: ripple 7.2s cubic-bezier(.22, .61, .36, 1) infinite; will-change: transform, opacity; }
.ripple-stage .rp:nth-child(2) { animation-delay: 1.2s; }
.ripple-stage .rp:nth-child(3) { animation-delay: 2.4s; }
.ripple-stage .rp:nth-child(4) { animation-delay: 3.6s; }
.ripple-stage .rp:nth-child(5) { animation-delay: 4.8s; }
.ripple-stage .rp:nth-child(6) { animation-delay: 6s; }
.ripple-stage .rp.gold { border-color: rgba(245, 184, 75, .7); border-width: 1px; animation-duration: 9.6s; }
.ripple-stage .rp.gold:nth-child(7) { animation-delay: .6s; }
.ripple-stage .rp.gold:nth-child(8) { animation-delay: 5.4s; }
@keyframes ripple {
  0% { transform: scale(.55); opacity: 0; }
  12% { opacity: .9; }
  100% { transform: scale(2.7); opacity: 0; border-width: .5px; }
}
.ripple-stage::before { content: ""; position: absolute; inset: 22%; border-radius: 50%; background: radial-gradient(circle, rgba(106, 92, 255, .55), rgba(59, 76, 255, .12) 55%, transparent 70%); filter: blur(18px); animation: breathe 6s ease-in-out infinite; }
@keyframes breathe { 50% { transform: scale(1.12); opacity: .75; } }
.ripple-stage .core { position: relative; z-index: 2; width: 38%; aspect-ratio: 1; border-radius: 50%; display: flex; flex-direction: column; align-items: center; justify-content: center; background: radial-gradient(circle at 30% 25%, rgba(255,255,255,.18), rgba(255,255,255,.04) 60%), rgba(12, 20, 60, .55); border: 1px solid rgba(255,255,255,.22); box-shadow: inset 0 1px 0 rgba(255,255,255,.25), 0 20px 60px rgba(3, 6, 25, .5); backdrop-filter: blur(8px); }
.core-logo { font-size: clamp(30px, 4.4vw, 46px); font-weight: 900; letter-spacing: -0.05em; color: #fff; line-height: 1; }
.core-logo b { color: var(--gold); }
.core-sub { margin-top: 8px; font-size: 10px; font-weight: 700; letter-spacing: .28em; color: rgba(255,255,255,.55); }
.ripple-stage .chip { position: absolute; z-index: 3; font-size: 13px; font-weight: 700; color: #fff; padding: 7px 14px; border-radius: 999px; background: rgba(255,255,255,.08); border: 1px solid rgba(255,255,255,.18); backdrop-filter: blur(6px); animation: float 6s ease-in-out infinite; }
.ripple-stage .chip::before { content: ""; display: inline-block; width: 6px; height: 6px; border-radius: 50%; background: var(--gold); margin-right: 7px; vertical-align: middle; }
.chip.c1 { top: 12%; left: 14%; }
.chip.c2 { top: 20%; right: 6%; animation-delay: -1.5s; }
.chip.c3 { bottom: 18%; right: 12%; animation-delay: -3s; }
.chip.c4 { bottom: 10%; left: 10%; animation-delay: -4.5s; }
@keyframes float { 50% { transform: translateY(-8px); } }
.hero { overflow: hidden; }
.hero::after { opacity: .6; }
@media (prefers-reduced-motion: reduce) {
  .ripple-stage .rp, .ripple-stage::before, .ripple-stage .chip { animation: none; }
  .ripple-stage .rp { opacity: .25; }
  .ripple-stage .rp:nth-child(2) { transform: scale(1.5); opacity: .15; }
  .ripple-stage .rp:nth-child(3) { transform: scale(2.1); opacity: .08; }
}
@media (max-width: 960px) {
  .ripple-stage { margin: 0 auto; width: min(340px, 86vw); }
}

/* 메뉴·카드로 이동할 때 고정 머리말에 제목이 가리지 않게 */
section[id] { scroll-margin-top: 72px; }

/* 가운데 원: 흰 테두리 없이, 로고 크게, 무대는 오른쪽 끝으로 */
.ripple-stage .core { width: 44%; border: 0; box-shadow: 0 20px 60px rgba(3, 6, 25, .5); }
.core-logo { font-size: clamp(40px, 6vw, 64px); }
.ripple-stage .chip { background: none; border: 0; padding: 4px 6px; backdrop-filter: none; }
@media (min-width: 961px) {
  .ripple-stage { width: min(500px, 100%); margin-right: -48px; }
}

/* 파동 v3: 가운데서 무대 끝까지만 은은하게 퍼지고 사라짐 (잘림·쏠림 없음) */
.ripple-stage .rp, .ripple-stage .rp.gold {
  width: 100%; height: 100%; border: 1px solid rgba(190, 198, 255, .55);
  animation: ripple-soft 12s linear infinite; transform: scale(.44);
}
.ripple-stage .rp:nth-child(1) { animation-delay: 0s; }
.ripple-stage .rp:nth-child(2) { animation-delay: -2s; }
.ripple-stage .rp:nth-child(3) { animation-delay: -4s; }
.ripple-stage .rp:nth-child(4) { animation-delay: -6s; }
.ripple-stage .rp:nth-child(5) { animation-delay: -8s; }
.ripple-stage .rp:nth-child(6) { animation-delay: -10s; }
.ripple-stage .rp.gold { border-color: rgba(245, 196, 110, .45); animation-duration: 18s; }
.ripple-stage .rp.gold:nth-child(7) { animation-delay: -3s; }
.ripple-stage .rp.gold:nth-child(8) { animation-delay: -12s; }
@keyframes ripple-soft {
  0% { transform: scale(.44); opacity: 0; }
  10% { opacity: .7; }
  60% { opacity: .28; }
  100% { transform: scale(1); opacity: 0; }
}
@media (min-width: 961px) {
  .ripple-stage { width: min(520px, 100%); margin-right: 0; }
}

/* 파동 v4: 글 읽기에 방해되지 않게 더 느리고 옅게, 가운데 원은 흐리게 */
.ripple-stage .core { background: radial-gradient(circle, rgba(255,255,255,.05), rgba(255,255,255,0) 70%); box-shadow: none; backdrop-filter: none; }
.ripple-stage::before { opacity: .45; animation-duration: 10s; }
.core-logo { opacity: .9; }
.ripple-stage .rp, .ripple-stage .rp.gold { border-color: rgba(190, 198, 255, .4); animation: ripple-calm 18s linear infinite; }
.ripple-stage .rp:nth-child(1) { animation-delay: 0s; }
.ripple-stage .rp:nth-child(2) { animation-delay: -3s; }
.ripple-stage .rp:nth-child(3) { animation-delay: -6s; }
.ripple-stage .rp:nth-child(4) { animation-delay: -9s; }
.ripple-stage .rp:nth-child(5) { animation-delay: -12s; }
.ripple-stage .rp:nth-child(6) { animation-delay: -15s; }
.ripple-stage .rp.gold { border-color: rgba(245, 196, 110, .3); animation-duration: 27s; }
.ripple-stage .rp.gold:nth-child(7) { animation-delay: -5s; }
.ripple-stage .rp.gold:nth-child(8) { animation-delay: -18s; }
@keyframes ripple-calm {
  0% { transform: scale(.46); opacity: 0; }
  25% { opacity: .45; }
  70% { opacity: .18; }
  100% { transform: scale(1); opacity: 0; }
}

/* 로고: IMX는 바람처럼 가벼운 필기체, 6은 중간 굵기 고딕으로 중심 */
.logo, .core-logo { font-family: "Sacramento", cursive; font-weight: 400; letter-spacing: .01em; align-items: baseline; }
.logo { font-size: 38px; }
.logo b, .core-logo b { font-family: "Pretendard Variable", Pretendard, -apple-system, "Apple SD Gothic Neo", sans-serif; font-weight: 500; letter-spacing: 0; margin-left: 3px; }
.logo b { font-size: 26px; }
.core-logo { display: flex; font-size: clamp(56px, 8vw, 84px); }
.core-logo b { font-size: .68em; }
@media (max-width: 960px) { .logo { font-size: 32px; } .logo b { font-size: 22px; } }