/* =========================================================
   비전 개발 서비스 — 공유 스타일 (/dev/ + /dev/contact/)
   Dark premium, glowing-block aesthetic
   ========================================================= */
:root{
  --bg:#070a16; --bg-2:#0a0e20;
  --panel:rgba(255,255,255,.04); --panel-brd:rgba(255,255,255,.10);
  --ink:#eaf0ff; --ink-soft:#aab4d6; --ink-dim:#7a85ad;
  --gold:#f7c948; --gold-2:#ffb02e; --blue:#5aa9ff; --blue-2:#3a7bff;
  --teal:#34d6d6; --red:#ef4a52; --purple:#9b6bff; --green:#43d9a3;
  --maxw:1160px; --radius:18px;
  --shadow:0 24px 60px rgba(0,0,0,.45);
  --ease:cubic-bezier(.22,.61,.36,1);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0; background:var(--bg); color:var(--ink);
  font-family:"Inter","Noto Sans KR",system-ui,-apple-system,sans-serif;
  line-height:1.7; overflow-x:hidden;
  word-break:keep-all; overflow-wrap:break-word;
  -webkit-user-select:none;-ms-user-select:none;user-select:none;-webkit-touch-callout:none;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
h1,h2,h3,h4{font-family:"Poppins","Noto Sans KR",sans-serif;line-height:1.18;margin:0;font-weight:800}
p{margin:0}
.container{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 24px}
section{scroll-margin-top:80px;position:relative}
h1,h2,h3,h4,p,li,.chip,.svc-card p,.pf-desc{word-break:keep-all;overflow-wrap:break-word}

.eyebrow{
  display:inline-block;font-family:"Poppins",sans-serif;
  font-size:.72rem;font-weight:600;letter-spacing:.18em;text-transform:uppercase;color:var(--gold);
  padding:.35em .9em;border:1px solid rgba(247,201,72,.3);border-radius:999px;background:rgba(247,201,72,.06);
}
.grad-text{
  background:linear-gradient(100deg,var(--gold) 0%,#ffe9a8 45%,var(--blue) 100%);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.sec-head{max-width:720px;margin:0 auto 52px;text-align:center}
.sec-head h2{font-size:clamp(1.4rem,4.6vw,2.5rem)}
.sec-head p{color:var(--ink-soft);margin-top:14px;font-size:1.03rem}
.sec-pad{padding:88px 0}

/* ---- Buttons ---- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5em;
  font-family:"Poppins",sans-serif;font-weight:600;font-size:.98rem;
  padding:.9em 1.6em;border-radius:999px;cursor:pointer;border:1px solid transparent;
  transition:transform .25s var(--ease),box-shadow .25s var(--ease),background .25s;white-space:nowrap}
.btn-primary{color:#241a00;background:linear-gradient(135deg,var(--gold) 0%,var(--gold-2) 100%);
  box-shadow:0 10px 28px rgba(247,201,72,.32),inset 0 1px 0 rgba(255,255,255,.5)}
.btn-primary:hover{transform:translateY(-3px);box-shadow:0 16px 38px rgba(247,201,72,.45),inset 0 1px 0 rgba(255,255,255,.5)}
.btn-ghost{color:var(--ink);background:rgba(255,255,255,.05);border-color:var(--panel-brd);backdrop-filter:blur(8px)}
.btn-ghost:hover{background:rgba(255,255,255,.1);transform:translateY(-3px)}
.btn-kmong{color:#fff;background:linear-gradient(135deg,#ff6b35,#ff4d6d);box-shadow:0 10px 28px rgba(255,77,109,.3)}
.btn-kmong:hover{transform:translateY(-3px);box-shadow:0 16px 38px rgba(255,77,109,.42)}

/* ---- FX layers ---- */
.stars{position:absolute;inset:0;overflow:hidden;pointer-events:none;z-index:0}
.star-dot{position:absolute;background:#fff;border-radius:50%;opacity:0;animation:twinkle 4s infinite ease-in-out}
@keyframes twinkle{0%,100%{opacity:.12}50%{opacity:.85}}
.aurora{position:absolute;border-radius:50%;filter:blur(90px);opacity:.5;pointer-events:none;z-index:0}

/* ---- Header ---- */
.site-header{position:fixed;inset:0 0 auto 0;z-index:60;transition:background .3s,backdrop-filter .3s,border-color .3s;border-bottom:1px solid transparent}
.site-header.scrolled{background:rgba(7,10,22,.8);backdrop-filter:blur(14px) saturate(1.3);border-bottom-color:var(--panel-brd)}
.nav-bar{display:flex;align-items:center;justify-content:space-between;height:70px}
.brand{display:flex;align-items:center;gap:10px}
.brand img{height:30px;width:auto;filter:drop-shadow(0 2px 8px rgba(90,169,255,.4))}
.brand .brand-tag{font-family:"Poppins",sans-serif;font-weight:600;font-size:.7rem;letter-spacing:.05em;color:var(--ink-dim);
  border-left:1px solid var(--panel-brd);padding-left:10px}
.nav-links{display:flex;align-items:center;gap:28px}
.nav-links a{font-family:"Poppins",sans-serif;font-weight:500;font-size:.94rem;color:var(--ink-soft);transition:color .2s}
.nav-links a:hover{color:var(--ink)}
.nav-links .nav-cta{padding:.55em 1.25em;color:var(--ink)}
.nav-toggle{display:none;flex-direction:column;gap:5px;background:none;border:0;cursor:pointer;padding:8px}
.nav-toggle span{width:24px;height:2px;background:var(--ink);border-radius:2px;transition:.3s}
.nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0}
.nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
.mobile-menu{display:none;flex-direction:column;gap:2px;padding:8px 24px 20px;background:rgba(7,10,22,.97);backdrop-filter:blur(14px);border-bottom:1px solid var(--panel-brd)}
.mobile-menu:not([hidden]){display:flex}
.mobile-menu a{font-family:"Poppins",sans-serif;padding:13px 6px;color:var(--ink-soft);border-bottom:1px solid rgba(255,255,255,.05)}
.mobile-menu a:hover{color:var(--gold)}

/* ---- Hero ---- */
.hero{position:relative;padding:150px 0 90px;overflow:hidden}
.hero-bg{position:absolute;inset:0;z-index:0;background:
  radial-gradient(1000px 500px at 75% -5%,rgba(58,123,255,.20),transparent 60%),
  radial-gradient(760px 480px at 10% 15%,rgba(247,201,72,.10),transparent 60%)}
.hero .container{position:relative;z-index:2;max-width:940px;text-align:center}
.hero h1{font-size:clamp(1.7rem,6vw,3.7rem);letter-spacing:-.01em}
.hero-sub{margin:22px auto 0;max-width:660px;color:var(--ink-soft);font-size:clamp(1rem,2.2vw,1.18rem)}
.hero-cta{display:flex;gap:14px;justify-content:center;flex-wrap:wrap;margin-top:34px}
.hero-chips{display:flex;gap:10px;justify-content:center;flex-wrap:wrap;margin-top:40px;list-style:none;padding:0}
.hero-chips li{display:flex;align-items:center;gap:8px;font-size:.86rem;color:var(--ink-soft);
  padding:.5em 1em;border:1px solid var(--panel-brd);border-radius:999px;background:var(--panel)}
.hero-chips li b{color:var(--gold);font-weight:700}
.dot{width:6px;height:6px;border-radius:50%;background:var(--green);box-shadow:0 0 10px var(--green)}

/* ---- Stats ---- */
.stats{border-top:1px solid var(--panel-brd);border-bottom:1px solid var(--panel-brd);background:rgba(255,255,255,.015)}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:0}
.stat{padding:38px 20px;text-align:center;border-right:1px solid var(--panel-brd)}
.stat:last-child{border-right:0}
.stat .num{font-family:"Poppins",sans-serif;font-weight:800;font-size:2.2rem;line-height:1}
.stat .lbl{margin-top:10px;color:var(--ink-soft);font-size:.9rem}

/* ---- Generic panel grid ---- */
.grid{display:grid;gap:20px}
.g-2{grid-template-columns:repeat(2,1fr)}
.g-3{grid-template-columns:repeat(3,1fr)}
.g-4{grid-template-columns:repeat(4,1fr)}
.card{background:var(--panel);border:1px solid var(--panel-brd);border-radius:var(--radius);padding:26px;transition:transform .3s var(--ease),border-color .3s,background .3s}
.card:hover{transform:translateY(-5px);border-color:rgba(247,201,72,.35);background:rgba(255,255,255,.06)}

/* ---- 추천 대상 ---- */
.aud-list{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:1fr 1fr;gap:14px}
.aud-list li{display:flex;gap:13px;align-items:flex-start;background:var(--panel);border:1px solid var(--panel-brd);border-radius:14px;padding:16px 18px;color:var(--ink-soft)}
.aud-list li svg{flex:none;margin-top:3px}

/* ---- 서비스 카드 ---- */
.svc-card .svc-ico{width:46px;height:46px;border-radius:12px;display:flex;align-items:center;justify-content:center;
  background:linear-gradient(135deg,rgba(247,201,72,.16),rgba(90,169,255,.12));border:1px solid var(--panel-brd);margin-bottom:16px}
.svc-card h3{font-size:1.12rem;margin-bottom:8px}
.svc-card p{color:var(--ink-soft);font-size:.92rem;margin-bottom:14px}
.svc-card ul{list-style:none;padding:0;margin:0;display:flex;flex-wrap:wrap;gap:7px}
.svc-card ul li{font-size:.78rem;color:var(--ink-dim);border:1px solid var(--panel-brd);border-radius:999px;padding:.28em .7em}

/* ---- 가격 패키지 ---- */
.pkg-wrap{max-width:960px;margin:0 auto}
.pkg-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.pkg{background:var(--panel);border:1px solid var(--panel-brd);border-radius:var(--radius);padding:28px 24px;position:relative}
.pkg.feat{border-color:rgba(247,201,72,.5);background:linear-gradient(180deg,rgba(247,201,72,.08),rgba(255,255,255,.03))}
.pkg .tier{font-family:"Poppins",sans-serif;font-weight:700;letter-spacing:.06em;font-size:.82rem;color:var(--gold);text-transform:uppercase}
.pkg .price{font-family:"Poppins",sans-serif;font-weight:800;font-size:2rem;margin:8px 0 4px}
.pkg .price small{font-size:.9rem;font-weight:500;color:var(--ink-soft)}
.pkg .badge{position:absolute;top:-12px;right:18px;background:linear-gradient(135deg,var(--gold),var(--gold-2));color:#241a00;
  font-family:"Poppins",sans-serif;font-weight:700;font-size:.7rem;padding:.35em .9em;border-radius:999px}
.pkg ul{list-style:none;padding:0;margin:18px 0 0;display:flex;flex-direction:column;gap:11px}
.pkg ul li{display:flex;gap:9px;align-items:flex-start;font-size:.9rem;color:var(--ink-soft)}
.pkg ul li svg{flex:none;margin-top:4px}
.pkg-note{text-align:center;color:var(--ink-dim);font-size:.9rem;margin-top:26px}

/* ---- 제공 내용 ---- */
.incl{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;max-width:900px;margin:0 auto}
.incl div{display:flex;gap:12px;align-items:center;background:var(--panel);border:1px solid var(--panel-brd);border-radius:14px;padding:16px 18px;color:var(--ink);font-size:.95rem;font-weight:500}
.incl svg{flex:none}

/* ---- 포트폴리오 ---- */
.pf-card{overflow:hidden;padding:0}
.pf-thumb{aspect-ratio:16/10;overflow:hidden;background:#0d1226;border-bottom:1px solid var(--panel-brd)}
.pf-thumb img{width:100%;height:100%;object-fit:cover;object-position:top center;transition:transform .5s var(--ease)}
.pf-card:hover .pf-thumb img{transform:scale(1.05)}
.pf-body{padding:22px 24px 26px}
.pf-body h3{font-size:1.15rem;display:flex;align-items:center;gap:9px}
.pf-tag{font-size:.72rem;color:var(--gold);font-weight:600;font-family:"Poppins",sans-serif}
.pf-desc{color:var(--ink-soft);font-size:.9rem;margin:8px 0 14px}
.pf-tech{display:flex;flex-wrap:wrap;gap:6px}
.pf-tech span{font-size:.72rem;color:var(--ink-dim);border:1px solid var(--panel-brd);border-radius:999px;padding:.26em .66em}
.pf-link{display:inline-flex;align-items:center;gap:5px;margin-top:14px;font-size:.82rem;color:var(--blue);font-weight:600}

/* ---- 진행 과정 ---- */
.steps{display:grid;grid-template-columns:repeat(5,1fr);gap:16px;counter-reset:step}
.step{text-align:center;position:relative}
.step .n{width:44px;height:44px;margin:0 auto 14px;border-radius:50%;display:flex;align-items:center;justify-content:center;
  font-family:"Poppins",sans-serif;font-weight:700;background:linear-gradient(135deg,rgba(247,201,72,.18),rgba(90,169,255,.14));
  border:1px solid rgba(247,201,72,.35);color:var(--gold)}
.step h4{font-size:.98rem;margin-bottom:6px}
.step p{font-size:.82rem;color:var(--ink-dim)}

/* ---- 안심/작업방식 ---- */
.trust-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.trust{display:flex;gap:16px;background:var(--panel);border:1px solid var(--panel-brd);border-radius:16px;padding:22px 24px}
.trust .t-ico{width:42px;height:42px;flex:none;border-radius:11px;display:flex;align-items:center;justify-content:center;background:rgba(67,217,163,.12);border:1px solid rgba(67,217,163,.25)}
.trust h4{font-size:1.02rem;margin-bottom:5px}
.trust p{color:var(--ink-soft);font-size:.9rem}

/* ---- FAQ ---- */
.faq{max-width:820px;margin:0 auto;display:flex;flex-direction:column;gap:12px}
.faq details{background:var(--panel);border:1px solid var(--panel-brd);border-radius:14px;overflow:hidden}
.faq summary{cursor:pointer;padding:18px 22px;font-family:"Poppins","Noto Sans KR",sans-serif;font-weight:600;font-size:1rem;
  list-style:none;display:flex;justify-content:space-between;align-items:center;gap:12px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font-size:1.4rem;color:var(--gold);transition:transform .25s}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq p{padding:0 22px 20px;color:var(--ink-soft);font-size:.94rem}

/* ---- 문의 CTA ---- */
.contact{position:relative;overflow:hidden}
.contact-card{position:relative;z-index:2;max-width:820px;margin:0 auto;text-align:center;
  background:linear-gradient(180deg,rgba(247,201,72,.08),rgba(255,255,255,.03));
  border:1px solid rgba(247,201,72,.3);border-radius:26px;padding:56px 32px;box-shadow:var(--shadow)}
.contact-card h2{font-size:clamp(1.5rem,4.8vw,2.6rem)}
.contact-card p{color:var(--ink-soft);margin-top:14px;font-size:1.05rem}
.contact-cta{display:flex;gap:14px;justify-content:center;flex-wrap:wrap;margin-top:32px}
.contact-sub{margin-top:22px;font-size:.85rem;color:var(--ink-dim)}

/* ---- Footer ---- */
.site-footer{border-top:1px solid var(--panel-brd);padding:44px 0 40px;background:var(--bg-2)}
.foot-grid{display:flex;justify-content:space-between;align-items:flex-start;gap:24px;flex-wrap:wrap}
.foot-biz{color:var(--ink-dim);font-size:.84rem;line-height:1.9}
.foot-biz .bz-name{color:var(--ink);font-family:"Poppins",sans-serif;font-weight:700;font-size:1rem;margin-bottom:6px;display:block}
.foot-biz a{color:var(--blue)}
.foot-links{display:flex;gap:18px;font-size:.86rem;color:var(--ink-soft)}
.foot-copy{margin-top:28px;padding-top:22px;border-top:1px solid var(--panel-brd);color:var(--ink-dim);font-size:.8rem;text-align:center}

/* ---- Contact form ---- */
input,textarea,select{-webkit-user-select:text;-ms-user-select:text;user-select:text}
.cform{margin-top:32px;text-align:left}
.cform-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.field{display:flex;flex-direction:column;gap:7px}
.field.full{grid-column:1/-1}
.field label{font-size:.82rem;font-weight:600;color:var(--ink-soft);font-family:"Poppins","Noto Sans KR",sans-serif}
.field label .req{color:var(--gold)}
.field label .opt{color:var(--ink-dim);font-weight:500}
.field input,.field select,.field textarea{
  width:100%;background:rgba(255,255,255,.05);border:1px solid var(--panel-brd);border-radius:12px;
  color:var(--ink);font-family:inherit;font-size:.95rem;padding:.75em .9em;outline:none;
  transition:border-color .2s,background .2s;-webkit-appearance:none;appearance:none}
.field textarea{resize:vertical;min-height:118px;line-height:1.6}
.field input:focus,.field select:focus,.field textarea:focus{border-color:rgba(247,201,72,.55);background:rgba(255,255,255,.08)}
.field input::placeholder,.field textarea::placeholder{color:var(--ink-dim)}
.field select{cursor:pointer;padding-right:2.4em;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%23aab4d6' stroke-width='3' stroke-linecap='round'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
  background-repeat:no-repeat;background-position:right .9em center}
.field select option{color:#10131f;background:#fff}
.file-field label.file-btn{display:inline-flex;align-items:center;gap:9px;cursor:pointer;width:fit-content;
  background:rgba(255,255,255,.05);border:1px dashed var(--panel-brd);border-radius:12px;padding:.8em 1.1em;
  color:var(--ink-soft);font-size:.9rem;font-weight:500;transition:border-color .2s,background .2s}
.file-btn:hover{border-color:rgba(247,201,72,.5);background:rgba(255,255,255,.08);color:var(--ink)}
.file-field input[type=file]{display:none}
.file-list{margin-top:9px;display:flex;flex-direction:column;gap:6px}
.file-list .fi{display:flex;align-items:center;justify-content:space-between;gap:10px;font-size:.82rem;color:var(--ink-soft);
  background:rgba(255,255,255,.04);border:1px solid var(--panel-brd);border-radius:9px;padding:.5em .8em}
.file-list .fi .rm{cursor:pointer;color:var(--red);font-weight:700;flex:none;padding:0 4px}
.file-hint{font-size:.76rem;color:var(--ink-dim);margin-top:7px}
.cf-row{margin-top:18px;display:flex;flex-direction:column;gap:16px;align-items:flex-start}
/* Turnstile 위젯 가운데 정렬 */
.cf-row .cf-turnstile{margin-left:auto;margin-right:auto}
.consent{display:flex;gap:9px;align-items:flex-start;font-size:.83rem;color:var(--ink-soft);cursor:pointer;line-height:1.55}
.consent input{margin-top:2px;accent-color:var(--gold);width:16px;height:16px;flex:none;-webkit-appearance:auto;appearance:auto}
.cform .btn-submit{margin-top:22px;width:100%;font-size:1.02rem;padding:1em}
.btn-submit:disabled{opacity:.6;cursor:progress}
.form-msg{margin-top:16px;padding:14px 16px;border-radius:12px;font-size:.92rem;display:none}
.form-msg.ok{display:block;background:rgba(67,217,163,.12);border:1px solid rgba(67,217,163,.4);color:#9be9cd}
.form-msg.err{display:block;background:rgba(239,74,82,.12);border:1px solid rgba(239,74,82,.4);color:#ffb3b7}
.form-alt{margin-top:24px;text-align:center;font-size:.88rem;color:var(--ink-dim)}
.form-alt a{color:var(--blue);font-weight:600}
.honeypot{position:absolute!important;left:-9999px!important;width:1px;height:1px;overflow:hidden;opacity:0}

/* ---- reveal ---- */
.reveal{opacity:0;transform:translateY(22px);transition:opacity .7s var(--ease),transform .7s var(--ease)}
.reveal.in{opacity:1;transform:none}

/* ---- Responsive ---- */
@media(max-width:900px){
  .g-4,.g-3{grid-template-columns:1fr 1fr}
  .stats-grid{grid-template-columns:1fr 1fr}
  .stat:nth-child(2){border-right:0}
  .stat:nth-child(1),.stat:nth-child(2){border-bottom:1px solid var(--panel-brd)}
  .steps{grid-template-columns:1fr 1fr 1fr}
  .pkg-grid{grid-template-columns:1fr}
  .incl{grid-template-columns:1fr 1fr}
}
@media(max-width:680px){
  .container{padding:0 18px}
  .d-br{display:none}
  .nav-links{display:none}
  .nav-toggle{display:flex}
  .g-2,.g-3,.g-4,.aud-list,.trust-grid,.incl,.cform-grid{grid-template-columns:1fr}
  .stats-grid{grid-template-columns:1fr 1fr}
  .steps{grid-template-columns:1fr 1fr}
  .sec-pad{padding:64px 0}
  .hero{padding:128px 0 70px}
  .contact-card{padding:44px 22px}
}