/* ============================================
   고마이닝 - 공통 스타일시트 (화이트 테마)
   ============================================ */

:root{
  --orange:#7C3AED;
  --orange-dark:#6D28D9;
  --orange-soft:#F3EEFF;
  --black:#0D0D0D;
  --gray-900:#111827;
  --gray-700:#374151;
  --gray-500:#6B7280;
  --gray-300:#D1D5DB;
  --gray-200:#E5E7EB;
  --gray-100:#F3F4F6;
  --gray-50:#F9FAFB;
  --white:#FFFFFF;
  --shadow-sm:0 1px 2px rgba(17,24,39,.06);
  --shadow:0 4px 16px rgba(17,24,39,.06);
  --shadow-lg:0 16px 48px rgba(17,24,39,.10);
  --radius:14px;
  --radius-lg:20px;
  --container:1200px;
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:'Noto Sans KR','Inter',sans-serif;
  background:var(--white);
  color:var(--gray-900);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
img,svg{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
ul{list-style:none}

.container{max-width:var(--container);margin:0 auto;padding:0 24px}

/* ===== 헤더 ===== */
.top-stack{position:sticky;top:0;z-index:100}
.header{
  position:relative;
  background:rgba(255,255,255,.92);
  backdrop-filter:saturate(180%) blur(12px);
  border-bottom:1px solid var(--gray-200);
}
.header-inner{display:flex;align-items:center;justify-content:space-between;height:72px}
.logo{display:flex;align-items:center;gap:10px;font-weight:800;font-size:22px;color:var(--gray-900)}
.logo-mark{width:36px;height:36px;border-radius:50%;background:#fff url('../assets/favicon.svg') center/26px 26px no-repeat;box-shadow:0 2px 10px rgba(124,58,237,.18),0 0 0 1px #EEE9FF inset;font-size:0;color:transparent;display:inline-block}
.nav{display:flex;gap:36px}
.nav a{font-weight:500;color:var(--gray-700);font-size:15px;transition:color .15s}
.nav a:hover,.nav a.active{color:var(--orange)}

/* CTA 버튼 */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:14px 28px;border-radius:999px;
  font-weight:700;font-size:15px;white-space:nowrap;
  border:none;cursor:pointer;transition:transform .15s,box-shadow .15s,background .15s;
  min-height:48px;
}
.btn-primary{background:var(--orange);color:#fff;box-shadow:0 6px 20px rgba(124,58,237,.35)}
.btn-primary:hover{background:var(--orange-dark);transform:translateY(-1px);box-shadow:0 10px 28px rgba(124,58,237,.45)}
.btn-ghost{background:var(--gray-100);color:var(--gray-900)}
.btn-ghost:hover{background:var(--gray-200)}
.btn-dark{background:var(--black);color:#fff}
.btn-dark:hover{background:#000}
.btn-lg{padding:18px 36px;font-size:16px;min-height:56px}

/* 햄버거 */
.hamburger{display:none;background:none;border:none;cursor:pointer;width:40px;height:40px;flex-direction:column;justify-content:center;align-items:center;gap:5px}
.hamburger span{width:22px;height:2px;background:var(--gray-900);transition:.2s}
.hamburger.open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.hamburger.open span:nth-child(2){opacity:0}
.hamburger.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* ===== Hero ===== */
.hero{padding:96px 0 80px;background:linear-gradient(180deg,#FFFBF5 0%,#fff 100%)}
.hero-inner{display:grid;grid-template-columns:1.1fr 1fr;gap:60px;align-items:center}
.eyebrow{display:inline-block;background:var(--orange-soft);color:var(--orange-dark);font-weight:700;font-size:13px;padding:6px 14px;border-radius:999px;margin-bottom:20px}
.hero h1{font-size:56px;line-height:1.15;font-weight:900;letter-spacing:-.02em;color:var(--black);margin-bottom:20px}
.hero h1 .accent{color:var(--orange)}
.hero p.lead{font-size:18px;color:var(--gray-500);margin-bottom:32px;max-width:520px}
.hero-cta{display:flex;gap:12px;flex-wrap:wrap;margin-bottom:36px}
.hero-stats{display:flex;gap:32px;flex-wrap:wrap}
.hero-stats .stat{}
.hero-stats .stat .num{font-family:'Inter',sans-serif;font-weight:800;font-size:28px;color:var(--gray-900)}
.hero-stats .stat .label{font-size:13px;color:var(--gray-500);margin-top:4px}

.hero-visual{position:relative;display:flex;justify-content:center}
.hero-card{width:100%;max-width:480px;aspect-ratio:1/1;background:linear-gradient(135deg,#FFE8C7 0%,#F3EEFF 100%);border-radius:32px;display:grid;place-items:center;position:relative;overflow:hidden;box-shadow:var(--shadow-lg)}
.hero-card::before{content:"";position:absolute;inset:0;background:radial-gradient(circle at 30% 30%,rgba(124,58,237,.25),transparent 60%)}
.hero-card svg{position:relative;width:65%}

/* ===== 섹션 공통 ===== */
section{padding:80px 0}
.section-head{text-align:center;max-width:720px;margin:0 auto 56px}
.section-head .eyebrow{margin-bottom:14px}
.section-head h2{font-size:40px;font-weight:900;letter-spacing:-.02em;color:var(--black);margin-bottom:14px;line-height:1.2}
.section-head p{font-size:17px;color:var(--gray-500)}

/* 카드 그리드 */
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}

.card{background:#fff;border:1px solid var(--gray-200);border-radius:var(--radius-lg);padding:32px;transition:transform .2s,box-shadow .2s,border-color .2s}
.card:hover{transform:translateY(-3px);box-shadow:var(--shadow-lg);border-color:#DDD2FF}
.card .icon{width:64px;height:64px;margin-bottom:18px;display:grid;place-items:center}
.card .icon img{width:100%;height:100%;object-fit:contain;filter:drop-shadow(0 6px 14px rgba(124,58,237,.25))}
.card h3{font-size:20px;font-weight:800;color:var(--black);margin-bottom:10px}
.card p{color:var(--gray-500);font-size:15px}
/* 3D 인라인 아이콘(작은 크기) */
.icon-3d{width:22px;height:22px;display:inline-block;vertical-align:-5px;margin-right:6px;filter:drop-shadow(0 2px 4px rgba(124,58,237,.25))}

/* 단계 카드 */
.step{position:relative;background:#fff;border:1px solid var(--gray-200);border-radius:var(--radius-lg);padding:36px 28px 28px}
.step-num{position:absolute;top:-18px;left:28px;width:44px;height:44px;border-radius:12px;background:var(--orange);color:#fff;display:grid;place-items:center;font-family:'Inter',sans-serif;font-weight:800;font-size:18px;box-shadow:0 6px 18px rgba(124,58,237,.4)}
.step h3{margin-top:12px;font-size:19px;font-weight:800;margin-bottom:10px;color:var(--black)}
.step p{color:var(--gray-500);font-size:15px}

/* 비교 표 */
.table-wrap{overflow-x:auto;border-radius:var(--radius-lg);border:1px solid var(--gray-200);background:#fff}
table{width:100%;border-collapse:collapse;min-width:520px}
th,td{padding:18px 20px;text-align:left;border-bottom:1px solid var(--gray-200);font-size:15px}
th{background:var(--gray-50);font-weight:700;color:var(--gray-700);font-size:13px;text-transform:uppercase;letter-spacing:.05em}
tr:last-child td{border-bottom:none}
td.highlight{color:var(--orange);font-weight:700}

/* CTA 배너 */
/* CTA 배너 — 다크 퍼플 + 폰 목업 */
.cta-banner{
  position:relative;overflow:hidden;
  background:#0E0830 url('../assets/cta-phones.png') right center / auto 100% no-repeat;
  border-radius:32px;
  padding:72px 56px;color:#fff;
  min-height:380px;
  box-shadow:0 30px 80px rgba(14,8,48,.35);
}
.cta-banner::before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,#0E0830 0%,rgba(14,8,48,.85) 45%,rgba(14,8,48,0) 70%);pointer-events:none}
.cta-banner > *{position:relative;z-index:2;max-width:540px}
.cta-banner h2{font-size:44px;font-weight:900;margin-bottom:16px;letter-spacing:-.02em;line-height:1.15;color:#fff}
.cta-banner p{font-size:17px;margin-bottom:32px;color:#D9CFFF;opacity:.95}
.cta-banner .btn-dark{background:var(--orange);color:#fff;padding:16px 34px;border-radius:999px;box-shadow:0 10px 30px rgba(124,58,237,.45)}
.cta-banner .btn-dark:hover{background:var(--orange-dark);transform:translateY(-2px)}

/* 신뢰 지표 */
.trust{background:var(--gray-50);border-radius:var(--radius-lg);padding:48px 32px;text-align:center}
.trust-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:32px;margin-top:32px}
.trust-grid .stat .num{font-family:'Inter',sans-serif;font-weight:800;font-size:36px;color:var(--orange)}
.trust-grid .stat .label{color:var(--gray-500);margin-top:6px;font-size:14px}
.partners{display:flex;justify-content:center;gap:40px;flex-wrap:wrap;margin-top:32px}
.partners .pill{padding:10px 20px;background:#fff;border:1px solid var(--gray-200);border-radius:999px;font-weight:600;color:var(--gray-700);font-size:14px}

/* 링크 카드 (메인 하단) */
.link-cards{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.link-card{background:#fff;border:1px solid var(--gray-200);border-radius:var(--radius);padding:24px;display:flex;align-items:center;justify-content:space-between;transition:.2s}
.link-card:hover{border-color:var(--orange);transform:translateY(-2px);box-shadow:var(--shadow)}
.link-card span{font-weight:700;color:var(--gray-900)}
.link-card .arrow{color:var(--orange);font-size:20px}

/* FAQ 아코디언 */
.faq-cat{margin-bottom:48px}
.faq-cat h3{font-size:22px;font-weight:800;margin-bottom:18px;color:var(--black);display:flex;align-items:center;gap:10px}
.faq-cat h3 .dot{width:8px;height:8px;border-radius:50%;background:var(--orange)}
.faq-item{background:#fff;border:1px solid var(--gray-200);border-radius:var(--radius);margin-bottom:10px;overflow:hidden;transition:border-color .2s}
.faq-item.open{border-color:var(--orange)}
.faq-q{width:100%;text-align:left;padding:20px 24px;background:none;border:none;cursor:pointer;font-weight:700;font-size:16px;color:var(--gray-900);display:flex;justify-content:space-between;align-items:center;gap:16px;font-family:inherit}
.faq-q::after{content:"+";font-size:24px;color:var(--orange);font-weight:300;transition:transform .2s}
.faq-item.open .faq-q::after{transform:rotate(45deg)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .25s ease;padding:0 24px;color:var(--gray-700);font-size:15px}
.faq-item.open .faq-a{max-height:500px;padding:0 24px 22px}

/* 계산기 */
.calc{display:grid;grid-template-columns:1fr 1fr;gap:32px;background:#fff;border:1px solid var(--gray-200);border-radius:var(--radius-lg);padding:36px;box-shadow:var(--shadow)}
.calc-controls .field{margin-bottom:28px}
.calc-controls label{display:block;font-weight:700;font-size:14px;color:var(--gray-700);margin-bottom:10px}
.calc-controls .val{font-family:'Inter',sans-serif;font-weight:800;font-size:32px;color:var(--orange);margin-bottom:14px}
input[type=range]{width:100%;-webkit-appearance:none;appearance:none;height:6px;background:var(--gray-200);border-radius:999px;outline:none}
input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;appearance:none;width:24px;height:24px;border-radius:50%;background:var(--orange);cursor:pointer;border:3px solid #fff;box-shadow:0 2px 8px rgba(124,58,237,.4)}
input[type=range]::-moz-range-thumb{width:24px;height:24px;border-radius:50%;background:var(--orange);cursor:pointer;border:3px solid #fff}
input[type=number]{width:100%;padding:12px 14px;border:1px solid var(--gray-300);border-radius:10px;font-family:'Inter',sans-serif;font-size:16px;font-weight:600}
input[type=number]:focus{outline:none;border-color:var(--orange)}

.calc-results{background:var(--gray-50);border-radius:var(--radius);padding:28px;display:flex;flex-direction:column;gap:18px}
.result-row{display:flex;justify-content:space-between;align-items:baseline;padding-bottom:14px;border-bottom:1px dashed var(--gray-300)}
.result-row:last-child{border-bottom:none}
.result-row .k{font-size:14px;color:var(--gray-500);font-weight:600}
.result-row .v{font-family:'Inter',sans-serif;font-weight:800;font-size:20px;color:var(--gray-900)}
.result-row.big .v{font-size:26px;color:var(--orange)}

/* 면책 */
.disclaimer{background:#F5F1FF;border:1px solid #DDD2FF;border-left:4px solid var(--orange);border-radius:12px;padding:18px 22px;color:#4C1D95;font-size:14px;line-height:1.6}

/* 독점 콘텐츠 박스 */
.exclusive{background:linear-gradient(135deg,#fff 0%,var(--gray-50) 100%);border:1px solid var(--gray-200);border-radius:var(--radius-lg);padding:48px 36px;margin-top:24px}
.exclusive-tag{display:inline-block;background:var(--black);color:#fff;font-size:12px;font-weight:700;padding:5px 12px;border-radius:999px;margin-bottom:16px;letter-spacing:.05em}
.exclusive h3{font-size:26px;font-weight:900;color:var(--black);margin-bottom:8px;letter-spacing:-.01em}
.exclusive .sub{color:var(--gray-500);margin-bottom:28px}

/* 푸터 */
.footer{background:var(--gray-50);border-top:1px solid var(--gray-200);padding:56px 0 32px;margin-top:40px}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:40px;margin-bottom:36px}
.footer-grid h4{font-weight:800;color:var(--gray-900);margin-bottom:14px;font-size:14px}
.footer-grid a{display:block;color:var(--gray-500);font-size:14px;margin-bottom:8px;transition:color .15s}
.footer-grid a:hover{color:var(--orange)}
.footer-disclaimer{font-size:12px;color:var(--gray-500);line-height:1.7;padding-top:24px;border-top:1px solid var(--gray-200)}

/* SVG 일러스트 색상 */
.illu{width:100%;height:auto;display:block}

/* ===== 반응형 ===== */
@media (max-width:900px){
  .hero{padding:60px 0 56px}
  .hero-inner{grid-template-columns:1fr;gap:40px;text-align:center}
  .hero p.lead{margin-left:auto;margin-right:auto}
  .hero-cta{justify-content:center}
  .hero-stats{justify-content:center}
  .grid-3,.grid-4{grid-template-columns:repeat(2,1fr)}
  .link-cards{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
  .trust-grid{grid-template-columns:repeat(2,1fr)}
  .calc{grid-template-columns:1fr}
}
@media (max-width:768px){
  .hero h1{font-size:38px}
  .section-head h2{font-size:28px}
  section{padding:60px 0}
  .nav{display:none;position:absolute;top:72px;left:0;right:0;background:#fff;flex-direction:column;gap:0;padding:8px 0;border-bottom:1px solid var(--gray-200);box-shadow:var(--shadow)}
  .nav.open{display:flex}
  .nav a{padding:14px 24px;border-bottom:1px solid var(--gray-100)}
  .hamburger{display:flex}
  .header-cta{display:none}
  .cta-banner{padding:44px 24px;min-height:auto;background:linear-gradient(135deg,#1A0F4A 0%,#3A1F8F 100%);text-align:center}
  .cta-banner > *{max-width:none}
  .cta-banner::before{display:none}
  .cta-banner h2{font-size:26px}
  .exclusive{padding:32px 22px}
  .grid-2{grid-template-columns:1fr}
}
@media (max-width:480px){
  .grid-3,.grid-4,.link-cards{grid-template-columns:1fr}
  .trust-grid{grid-template-columns:1fr 1fr}
  .hero h1{font-size:32px}
  .container{padding:0 18px}

  /* 표 → 카드형 */
  .table-cards table,
  .table-cards thead,
  .table-cards tbody,
  .table-cards th,
  .table-cards td,
  .table-cards tr{display:block}
  .table-cards thead{display:none}
  .table-cards tr{background:#fff;border:1px solid var(--gray-200);border-radius:12px;padding:14px;margin-bottom:10px}
  .table-cards td{border:none;padding:8px 0;display:flex;justify-content:space-between;gap:12px}
  .table-cards td::before{content:attr(data-label);font-weight:700;color:var(--gray-500);font-size:13px}
}

/* ===== 3D 쇼케이스 섹션 (다크 배경) ===== */
.showcase-3d{
  position:relative;overflow:hidden;
  background:radial-gradient(ellipse at center,#1A0F4A 0%,#0E0830 70%,#080422 100%);
  border-radius:32px;
  padding:96px 24px;
  text-align:center;
  box-shadow:0 30px 80px rgba(14,8,48,.35);
}
.showcase-3d::before{
  content:"";position:absolute;inset:0;
  background:url('../assets/deco-3d-left.png') left center/auto 100% no-repeat;
  opacity:.95;pointer-events:none;
}
.showcase-3d::after{
  content:"";position:absolute;inset:0;
  background:url('../assets/deco-3d-right.png') right center/auto 100% no-repeat;
  opacity:.95;pointer-events:none;
}
.showcase-3d .inner{position:relative;z-index:2;max-width:640px;margin:0 auto}
.showcase-3d .eyebrow-light{display:inline-block;background:rgba(167,139,250,.18);color:#C4B5FD;font-weight:700;font-size:13px;padding:6px 14px;border-radius:999px;margin-bottom:18px;border:1px solid rgba(167,139,250,.3)}
.showcase-3d h2{font-size:44px;font-weight:900;color:#fff;letter-spacing:-.02em;line-height:1.2;margin-bottom:18px}
.showcase-3d h2 .accent{background:linear-gradient(90deg,#A78BFA,#7C3AED);-webkit-background-clip:text;background-clip:text;color:transparent}
.showcase-3d p{color:#D9CFFF;font-size:17px;line-height:1.7;margin-bottom:32px}
.showcase-3d .btn{background:#7C3AED;color:#fff;padding:16px 34px;border-radius:999px;font-weight:700;box-shadow:0 10px 30px rgba(124,58,237,.5)}
.showcase-3d .btn:hover{background:#6D28D9;transform:translateY(-2px)}

/* 히어로 플로팅 데코 */
.hero{position:relative;overflow:hidden}
.hero-deco{position:absolute;pointer-events:none;opacity:.85;filter:drop-shadow(0 10px 30px rgba(124,58,237,.35));z-index:0}
.hero-deco.coin-1{width:120px;top:12%;right:6%;animation:float 6s ease-in-out infinite}
.hero-deco.coin-2{width:80px;bottom:18%;left:4%;animation:float 7s ease-in-out infinite reverse}
.hero-deco.rig-1{width:160px;top:8%;left:3%;opacity:.6;animation:float 8s ease-in-out infinite}
.hero-inner{position:relative;z-index:1}
@keyframes float{0%,100%{transform:translateY(0)}50%{transform:translateY(-14px)}}

/* ===== iMessage 스타일 채팅 ===== */
.chat-thread{max-width:560px;margin:0 auto;display:flex;flex-direction:column;gap:14px;padding:8px 4px}
.chat-day{text-align:center;color:var(--gray-500);font-size:12px;font-weight:600;margin:8px 0;letter-spacing:.04em}
.chat-row{display:flex;flex-direction:column;max-width:80%}
.chat-row.q{align-self:flex-start}
.chat-row.a{align-self:flex-end;align-items:flex-end}
.chat-rank{font-size:11px;color:var(--gray-500);font-weight:700;margin:0 12px 4px;letter-spacing:.05em}
.chat-bubble{padding:11px 16px;border-radius:20px;font-size:15px;line-height:1.45;word-break:keep-all;box-shadow:0 1px 2px rgba(0,0,0,.04);position:relative}
.chat-bubble.q{background:#E9E9EB;color:#1c1c1e;border-bottom-left-radius:6px}
.chat-bubble.a{background:linear-gradient(180deg,#8B5CF6 0%,#7C3AED 100%);color:#fff;border-bottom-right-radius:6px}
.chat-time{font-size:11px;color:var(--gray-500);margin:4px 12px 0}

/* ===== 추천인 코드 배너 / 카드 ===== */
.promo-banner{
  background:linear-gradient(90deg,#7C3AED 0%,#A78BFA 100%);
  color:#fff;text-align:center;padding:10px 16px;font-size:14px;font-weight:600;
  display:flex;justify-content:center;align-items:center;gap:12px;flex-wrap:wrap;
  box-shadow:0 2px 12px rgba(124,58,237,.25);
}
.promo-banner strong{background:rgba(255,255,255,.18);padding:3px 10px;border-radius:6px;letter-spacing:.08em;font-family:'Inter',monospace}
.promo-banner .copy-promo{background:#fff;color:#6D28D9;border:none;padding:5px 12px;border-radius:999px;font-weight:700;font-size:12px;cursor:pointer;white-space:nowrap}
.promo-banner .copy-promo.copied{background:#22c55e;color:#fff}
.promo-banner .pb-msg{display:inline-flex;align-items:center;gap:6px}
.promo-banner .pb-code{display:inline-flex;align-items:center;gap:6px;white-space:nowrap}

/* 모바일: 최대 2줄 (메시지 / 코드+버튼) */
@media (max-width:640px){
  .promo-banner{padding:8px 12px;font-size:12.5px;gap:6px 10px;line-height:1.35}
  .promo-banner .pb-msg{flex:1 1 100%;justify-content:center}
  .promo-banner .pb-code{flex:0 0 auto}
  .promo-banner strong{padding:2px 8px;font-size:12px}
  .promo-banner .copy-promo{padding:4px 10px;font-size:11px}
  .promo-banner .pb-go{padding:4px 10px !important;font-size:11px !important}
}

/* 추천 코드 카드 (인페이지) */
.promo-card{
  position:relative;overflow:hidden;
  background:linear-gradient(135deg,#1A0F4A 0%,#3A1F8F 100%);
  border-radius:24px;padding:36px 32px;color:#fff;
  display:grid;grid-template-columns:1fr auto;gap:24px;align-items:center;
  box-shadow:0 20px 50px rgba(124,58,237,.3);margin:32px 0;
}
.promo-card::before{content:"";position:absolute;top:-40px;right:-40px;width:220px;height:220px;background:radial-gradient(circle,rgba(167,139,250,.5),transparent 70%);pointer-events:none}
.promo-card .label{font-size:12px;font-weight:700;letter-spacing:.1em;color:#C4B5FD;text-transform:uppercase;margin-bottom:8px}
.promo-card h3{font-size:22px;font-weight:900;margin-bottom:10px;line-height:1.3}
.promo-card .code-row{display:flex;gap:10px;align-items:center;flex-wrap:wrap;margin-top:14px}
.promo-card .code-pill{background:#fff;color:#6D28D9;font-family:'Inter',monospace;font-weight:900;font-size:22px;padding:10px 20px;border-radius:12px;letter-spacing:.12em;box-shadow:0 4px 12px rgba(0,0,0,.2)}
.promo-card .copy-promo{background:rgba(255,255,255,.15);color:#fff;border:1px solid rgba(255,255,255,.3);padding:11px 18px;border-radius:12px;font-weight:700;cursor:pointer;font-size:14px;transition:.2s}
.promo-card .copy-promo:hover{background:rgba(255,255,255,.25)}
.promo-card .copy-promo.copied{background:#22c55e;border-color:#22c55e}
.promo-card .note{font-size:13px;color:#D9CFFF;margin-top:12px;opacity:.9}
.promo-card .btn-go{background:#fff;color:#6D28D9;padding:14px 26px;border-radius:999px;font-weight:800;white-space:nowrap;box-shadow:0 8px 20px rgba(0,0,0,.2)}
.promo-card .btn-go:hover{transform:translateY(-2px)}
@media (max-width:768px){
  .promo-card{grid-template-columns:1fr;text-align:center}
  .promo-card .code-row{justify-content:center}
}

/* 인라인 추천 코드 (작게) */
.promo-inline{display:inline-flex;align-items:center;gap:8px;background:#F3EEFF;border:1px dashed #A78BFA;color:#6D28D9;padding:6px 12px;border-radius:10px;font-weight:700;font-size:13px}
.promo-inline code{font-family:'Inter',monospace;letter-spacing:.08em;color:#4C1D95}
.promo-inline .copy-promo{background:#7C3AED;color:#fff;border:none;padding:3px 10px;border-radius:6px;font-size:11px;cursor:pointer;font-weight:700}
.promo-inline .copy-promo.copied{background:#22c55e}