/*
 * MultiLink 마케팅 사이트 디자인 시스템.
 *
 * `docs/multilink_site.html` 시안을 그대로 옮겼다. 기존 랜딩(multilink.css)은
 * 다크 톤이었고 이 시안은 **밝은 톤**이라 토큰·컴포넌트가 전부 다르다.
 * 두 시스템이 섞이면 색이 엉키므로 파일을 분리하고, 새 페이지는 이것만 쓴다.
 *
 * 시안은 단일 HTML 이라 다크모드가 없다. 토글도 함께 걷어냈다.
 */

/* ============ tokens ============ */
:root{
  --ink:#0B0D14; --ink-2:#171C29; --ink-3:#2B3242;
  --paper:#FFFFFF; --paper-2:#F6F7FB; --paper-3:#EEF0F7;
  --line:#E4E7F0; --line-2:#D3D8E6;
  --muted:#68708A; --muted-2:#98A0B5;
  --brand:#5B3DF5; --brand-deep:#4023CE; --brand-soft:#EEEBFF; --brand-line:#D9D2FF;
  --live:#FF4257; --ok:#0FA17F; --ok-soft:#E6F6F1; --warn:#B5820A; --warn-soft:#FDF5E2;
  --r:14px; --r-lg:22px; --r-sm:10px; --pill:999px;
  --sh-1:0 1px 2px rgba(11,13,20,.05);
  --sh-2:0 2px 6px rgba(11,13,20,.05),0 18px 40px -24px rgba(11,13,20,.28);
  --sh-3:0 8px 20px rgba(11,13,20,.08),0 40px 80px -40px rgba(11,13,20,.4);
  --kr:'Pretendard Variable',Pretendard,-apple-system,BlinkMacSystemFont,system-ui,sans-serif;
  --en:'Archivo',var(--kr);
  --nav-h:68px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:var(--kr);color:var(--ink);background:var(--paper);
  -webkit-font-smoothing:antialiased;word-break:keep-all;text-wrap:pretty;line-height:1.6}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font:inherit;color:inherit}
img{display:block;max-width:100%}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px;border-radius:6px}
.en{font-family:var(--en);font-feature-settings:"tnum" 1}
.wrap{max-width:1180px;margin:0 auto;padding:0 24px}
.wrap-n{max-width:960px;margin:0 auto;padding:0 24px}

/* ============ typography ============ */
.eyebrow{font-family:var(--en);font-size:11px;font-weight:700;letter-spacing:.18em;
  text-transform:uppercase;color:var(--brand)}
.eyebrow.on-dark{color:#9E8BFF}
h1,h2,h3,h4{letter-spacing:-.03em;line-height:1.24;font-weight:700}
.h-sec{font-size:38px}
.h-sub{margin-top:16px;font-size:17px;color:var(--muted);line-height:1.7;font-weight:400;letter-spacing:-.01em}
.center{text-align:center}
.center .h-sub{max-width:640px;margin-left:auto;margin-right:auto}

/* ============ buttons ============ */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:50px;padding:0 24px;
  border-radius:12px;font-size:15.5px;font-weight:600;letter-spacing:-.01em;border:1px solid transparent;
  background:none;cursor:pointer;transition:transform .14s,background .16s,border-color .16s,box-shadow .16s;white-space:nowrap}
.btn:active{transform:translateY(1px)}
.btn-pri{background:var(--brand);color:#fff;box-shadow:0 6px 18px -8px rgba(91,61,245,.9)}
.btn-pri:hover{background:var(--brand-deep)}
.btn-ghost{border-color:var(--line-2);background:var(--paper);color:var(--ink)}
.btn-ghost:hover{border-color:var(--muted-2);background:var(--paper-2)}
.btn-dark{background:#fff;color:var(--ink)}
.btn-dark:hover{background:#E9E7FF}
.btn-line-d{border-color:rgba(255,255,255,.28);color:#fff}
.btn-line-d:hover{border-color:rgba(255,255,255,.6);background:rgba(255,255,255,.06)}
.btn-sm{height:42px;padding:0 18px;font-size:14px;border-radius:10px}
.btn-lg{height:56px;padding:0 30px;font-size:16.5px}
.btn-block{width:100%}
.btn[disabled]{opacity:.45;cursor:not-allowed}
.tlink{display:inline-flex;align-items:center;gap:6px;font-weight:600;font-size:15px;color:var(--brand)}
.tlink:hover{color:var(--brand-deep)}
.tlink svg{width:15px;height:15px}

/* ============ header ============ */
.hdr{position:sticky;top:0;z-index:80;height:var(--nav-h);background:rgba(255,255,255,.86);
  backdrop-filter:saturate(180%) blur(14px);border-bottom:1px solid transparent;transition:border-color .2s,background .2s}
.hdr.stuck{border-bottom-color:var(--line)}
.hdr .in{max-width:1180px;margin:0 auto;padding:0 24px;height:100%;display:flex;align-items:center;gap:30px}
.logo{display:flex;align-items:center;gap:9px;font-family:var(--en);font-weight:700;font-size:19.5px;letter-spacing:-.03em}
.logo .lm{width:26px;height:26px;flex:0 0 26px}
.nav{display:flex;gap:2px;margin-left:4px}
.nav a{position:relative;padding:9px 14px;border-radius:9px;font-size:15px;font-weight:600;
  color:var(--ink-3);letter-spacing:-.01em;transition:.15s}
.nav a:hover{background:var(--paper-2);color:var(--ink)}
.nav a.on{color:var(--brand)}
.hdr .right{margin-left:auto;display:flex;align-items:center;gap:8px}
.burger{display:none;width:42px;height:42px;border-radius:10px;border:1px solid var(--line);background:#fff;
  align-items:center;justify-content:center;cursor:pointer}
.burger span{display:block;width:17px;height:1.6px;background:var(--ink);position:relative}
.burger span::before,.burger span::after{content:"";position:absolute;left:0;width:17px;height:1.6px;background:var(--ink)}
.burger span::before{top:-5.5px}.burger span::after{top:5.5px}
.mnav{display:none;position:fixed;inset:var(--nav-h) 0 0;background:#fff;z-index:79;padding:14px 24px 40px;overflow:auto}
.mnav.open{display:block}
/* 아이콘(SVG)은 width 속성이 없어 크기를 CSS 가 정해야 한다 — 안 정하면
   메뉴가 열렸을 때 화살표가 화면 폭만큼 커진다. */
.mnav a svg{width:18px;height:18px;flex:none;color:var(--muted,#9a9aa6)}
.mnav a{display:flex;align-items:center;justify-content:space-between;padding:16px 4px;font-size:17px;
  font-weight:600;border-bottom:1px solid var(--line)}
.mnav .mcta{display:grid;gap:10px;margin-top:22px}

/* ============ hero ============ */
.hero{position:relative;background:var(--ink);color:#fff;overflow:hidden}
.hero::before{content:"";position:absolute;width:900px;height:900px;left:-260px;top:-420px;border-radius:50%;
  background:radial-gradient(circle,rgba(91,61,245,.42),transparent 62%);pointer-events:none}
.hero::after{content:"";position:absolute;width:700px;height:700px;right:-200px;bottom:-380px;border-radius:50%;
  background:radial-gradient(circle,rgba(0,196,180,.16),transparent 62%);pointer-events:none}
.hero .in{position:relative;z-index:2;max-width:1180px;margin:0 auto;padding:82px 24px 92px;
  display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.02fr);gap:56px;align-items:center}
.hero h1{font-size:52px;margin-top:18px;letter-spacing:-.045em;line-height:1.16}
.hero h1 em{font-style:normal;color:#B9A9FF}
.hero .lead{margin-top:20px;font-size:17.5px;line-height:1.72;color:#AEB5C9;max-width:470px}
.hero .cta{margin-top:32px;display:flex;gap:10px;flex-wrap:wrap}
.hero .facts{margin-top:34px;display:flex;flex-wrap:wrap;gap:8px}
.hero .facts span{display:inline-flex;align-items:center;gap:7px;font-size:13.5px;font-weight:500;color:#CBD1E0;
  border:1px solid rgba(255,255,255,.14);background:rgba(255,255,255,.04);padding:7px 13px;border-radius:var(--pill)}
.hero .facts b{color:#fff;font-weight:600}

/* hero art : link hub */
.art{position:relative;min-height:430px}
.art .dev{position:relative;width:100%;max-width:352px;margin:0 auto;border-radius:20px;overflow:hidden;
  background:#fff;box-shadow:var(--sh-3);border:1px solid rgba(255,255,255,.14)}
.art .dev .top{height:34px;background:#F3F4F9;display:flex;align-items:center;gap:6px;padding:0 12px;border-bottom:1px solid var(--line)}
.art .dev .top i{width:8px;height:8px;border-radius:50%;background:#D7DAE4}
.art .dev .top .url{margin-left:8px;flex:1;height:20px;border-radius:6px;background:#fff;border:1px solid var(--line);
  font-family:var(--en);font-size:10.5px;color:var(--muted);display:flex;align-items:center;padding:0 8px}
.art .dev .shot{aspect-ratio:4/3.05;position:relative;background:#111}
.art .dev .shot img{width:100%;height:100%;object-fit:cover}
.art .dev .lv{position:absolute;left:12px;top:12px;display:flex;align-items:center;gap:6px;background:var(--live);
  color:#fff;font-size:11px;font-weight:700;padding:5px 10px;border-radius:var(--pill);letter-spacing:.04em}
.art .dev .lv i{width:6px;height:6px;border-radius:50%;background:#fff;animation:blip 1.6s infinite}
@keyframes blip{0%,100%{opacity:1}50%{opacity:.25}}
.art .dev .pbar{position:absolute;left:10px;right:10px;bottom:10px;background:rgba(255,255,255,.96);
  border-radius:12px;padding:9px 10px;display:flex;align-items:center;gap:9px;box-shadow:0 6px 18px rgba(0,0,0,.18)}
.art .dev .pbar .th{width:34px;height:34px;border-radius:8px;overflow:hidden;flex:0 0 34px;background:#eee}
.art .dev .pbar .nm{font-size:11.5px;font-weight:600;color:var(--ink);line-height:1.35}
.art .dev .pbar .pr{font-family:var(--en);font-size:12px;font-weight:700;color:var(--ink)}
.art .dev .pbar .bb{margin-left:auto;background:var(--brand);color:#fff;font-size:11px;font-weight:700;
  padding:7px 11px;border-radius:8px}
.art .nodes{position:absolute;inset:0;pointer-events:none}
.art .node{position:absolute;pointer-events:auto;display:flex;align-items:center;gap:8px;background:rgba(255,255,255,.07);
  border:1px solid rgba(255,255,255,.16);backdrop-filter:blur(8px);color:#fff;font-size:13px;font-weight:600;
  padding:9px 14px;border-radius:var(--pill);white-space:nowrap;box-shadow:0 10px 30px -14px rgba(0,0,0,.9);
  animation:float 5.5s ease-in-out infinite}
.art .node svg{width:15px;height:15px;opacity:.9}
.art .n1{top:2px;left:0;animation-delay:0s}
.art .n2{top:74px;right:-30px;animation-delay:.7s}
.art .n3{bottom:104px;left:-6px;animation-delay:1.4s}
.art .n4{bottom:2px;right:14px;animation-delay:2.1s}
.art .lines{position:absolute;inset:0;width:100%;height:100%;pointer-events:none}
.art .lines path{fill:none;stroke:rgba(167,148,255,.75);stroke-width:1.5;stroke-dasharray:4 7;
  stroke-linecap:round;animation:dash 16s linear infinite}
@keyframes dash{to{stroke-dashoffset:-220}}
@keyframes float{0%,100%{transform:translateY(0)}50%{transform:translateY(-7px)}}

/* ============ generic section ============ */
.sec{padding:104px 0}
.sec.tight{padding:78px 0}
.sec.band-sec{padding:52px 0 104px}
.sec.alt{background:var(--paper-2)}
.sec.dark{background:var(--ink);color:#fff}
.sec.dark .h-sub{color:#9AA3BA}
.sec-head{max-width:720px}
.sec-head.center{margin:0 auto}
.grid-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
.grid-2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}
.grid-4{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px}
.mt-48{margin-top:48px}.mt-32{margin-top:32px}.mt-64{margin-top:64px}

/* card */
.card{background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);padding:28px;box-shadow:var(--sh-1);
  transition:border-color .18s,transform .18s,box-shadow .18s}
.card.hoverable:hover{transform:translateY(-3px);border-color:var(--brand-line);box-shadow:var(--sh-2)}
.card h3{font-size:19px;letter-spacing:-.025em}
.card p{margin-top:10px;font-size:14.5px;color:var(--muted);line-height:1.68}
.ic{width:46px;height:46px;border-radius:13px;display:grid;place-items:center;background:var(--brand-soft);color:var(--brand);margin-bottom:18px}
.ic svg{width:22px;height:22px}
.ic.g{background:var(--ok-soft);color:var(--ok)}
.ic.r{background:#FFECEF;color:var(--live)}
.ic.y{background:var(--warn-soft);color:var(--warn)}
.ic.n{background:var(--paper-3);color:var(--ink-3)}


/* ============ channel strip ============ */
.chan{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:0;border:1px solid var(--line);
  border-radius:var(--r-lg);overflow:hidden;background:#fff}
.chan .c{padding:30px 22px;border-right:1px solid var(--line);transition:background .18s}
.chan .c:last-child{border-right:0}
.chan .c:hover{background:var(--paper-2)}
.chan .c .k{font-family:var(--en);font-size:11px;font-weight:700;letter-spacing:.14em;color:var(--muted-2)}
.chan .c h4{margin-top:12px;font-size:17px}
.chan .c p{margin-top:8px;font-size:13.5px;color:var(--muted);line-height:1.62}

/* ============ tabs ============ */
.tabs{display:flex;gap:6px;flex-wrap:wrap;background:var(--paper-3);padding:5px;border-radius:14px;width:fit-content}
.tabs button{padding:10px 18px;border:0;border-radius:10px;background:none;font-size:14.5px;font-weight:600;
  color:var(--muted);cursor:pointer;transition:.15s;letter-spacing:-.01em}
.tabs button:hover{color:var(--ink)}
.tabs button.on{background:#fff;color:var(--ink);box-shadow:var(--sh-1)}
.tabs.dark{background:rgba(255,255,255,.07)}
.tabs.dark button{color:#9AA3BA}
.tabs.dark button.on{background:#fff;color:var(--ink)}

/* feature tab panel */
/* 시안은 왼쪽 글·오른쪽 사진의 2단이었다. 외부 사진을 쓰지 않기로 해
   한 단으로 바꾸고 목록을 넓게 보여준다. */
.fpanel{display:grid;grid-template-columns:1fr;gap:44px;align-items:center;
  background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);padding:40px;box-shadow:var(--sh-1)}
.fpanel h3{font-size:27px;letter-spacing:-.035em}
.fpanel .fd{margin-top:14px;font-size:15.5px;color:var(--muted);line-height:1.72}
.flist{margin-top:24px;display:grid;gap:11px}
.flist li{list-style:none;display:flex;gap:11px;font-size:14.8px;font-weight:500;line-height:1.55}
.flist li svg{width:19px;height:19px;flex:0 0 19px;margin-top:2px;color:var(--brand)}
.fshot{border-radius:16px;overflow:hidden;border:1px solid var(--line);background:var(--paper-2);aspect-ratio:16/10.4}
.fshot img{width:100%;height:100%;object-fit:cover}

/* ============ theme cards ============ */
.tgrid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}
.tcard{background:#fff;border:1px solid var(--line);border-radius:18px;overflow:hidden;box-shadow:var(--sh-1);
  transition:.18s;cursor:pointer;display:flex;flex-direction:column}
.tcard:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:var(--brand-line)}
.tcard .tv{position:relative;aspect-ratio:4/3;overflow:hidden;background:var(--paper-3)}
.tcard .tv img{width:100%;height:100%;object-fit:cover;transition:transform .5s}
.tcard:hover .tv img{transform:scale(1.045)}
.tcard .tv .sc{position:absolute;inset:0;background:linear-gradient(180deg,rgba(11,13,20,0) 34%,rgba(11,13,20,.30) 58%,rgba(11,13,20,.80))}
.tcard .tv .nm{position:absolute;left:16px;bottom:14px;color:#fff;text-shadow:0 1px 10px rgba(0,0,0,.45)}
.tcard .tv .nm b{font-size:19px;font-weight:700;letter-spacing:-.02em;display:block}
.tcard .tv .nm span{font-family:var(--en);font-size:10.5px;font-weight:700;letter-spacing:.16em;opacity:.82}
.tcard .tv .df{position:absolute;right:12px;top:12px;background:var(--brand);color:#fff;font-size:11px;
  font-weight:700;padding:5px 10px;border-radius:var(--pill)}
.tcard .tb{padding:18px 20px 20px;display:flex;flex-direction:column;gap:13px;flex:1}
.tcard .tb p{font-size:13.6px;color:var(--muted);line-height:1.6}
.sw{display:flex;gap:5px}
.sw i{width:17px;height:17px;border-radius:5px;border:1px solid rgba(0,0,0,.07)}
.chips{display:flex;flex-wrap:wrap;gap:6px;margin-top:auto}
.chips span{font-size:11.5px;font-weight:600;color:var(--ink-3);background:var(--paper-2);
  border:1px solid var(--line);padding:4px 10px;border-radius:var(--pill)}

/* ============ pricing ============ */
.ptoggle{display:inline-flex;align-items:center;gap:10px;background:var(--paper-3);padding:5px;border-radius:12px}
.ptoggle button{border:0;background:none;padding:9px 18px;border-radius:9px;font-size:14px;font-weight:600;
  color:var(--muted);cursor:pointer}
.ptoggle button.on{background:#fff;color:var(--ink);box-shadow:var(--sh-1)}
.ptoggle .save{font-size:12px;font-weight:700;color:var(--ok);background:var(--ok-soft);padding:4px 9px;border-radius:var(--pill);margin-right:6px}
.pgrid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px;align-items:stretch}
.plan{background:#fff;border:1px solid var(--line);border-radius:20px;padding:30px 26px;display:flex;flex-direction:column;
  transition:.18s;position:relative}
.plan:hover{border-color:var(--line-2);box-shadow:var(--sh-1)}
.plan.best{border:1.6px solid var(--brand);box-shadow:0 18px 44px -26px rgba(91,61,245,.65)}
.plan .badge{position:absolute;top:-12px;left:26px;background:var(--brand);color:#fff;font-size:11.5px;
  font-weight:700;padding:5px 12px;border-radius:var(--pill)}
.plan .pn{font-size:18px;font-weight:700;letter-spacing:-.02em}
.plan .pw{margin-top:5px;font-size:13.2px;color:var(--muted);min-height:38px}
.plan .pp{margin-top:14px;display:flex;align-items:baseline;gap:4px}
.plan .pp b{font-family:var(--en);font-size:34px;font-weight:700;letter-spacing:-.03em}
.plan .pp span{font-size:14px;color:var(--muted);font-weight:500}
.plan .pnote{margin-top:6px;font-size:12.5px;color:var(--muted-2)}
.plan .pbtn{margin-top:20px}
.plan ul{margin-top:22px;padding-top:20px;border-top:1px solid var(--line);display:grid;gap:10px;flex:1}
.plan li{list-style:none;display:flex;gap:9px;font-size:13.8px;line-height:1.55;color:var(--ink-3)}
.plan li svg{width:17px;height:17px;flex:0 0 17px;margin-top:2.5px;color:var(--brand)}
.plan li.dim{color:var(--muted-2)}
.plan li.dim svg{color:var(--muted-2)}

/* compare table */
.cmp{width:100%;border-collapse:collapse;background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden}
.cmp th,.cmp td{padding:15px 18px;border-bottom:1px solid var(--line);font-size:14px;text-align:center}
.cmp thead th{background:var(--paper-2);font-weight:700;font-size:14.5px}
.cmp tbody th{text-align:left;font-weight:600;color:var(--ink-3);background:#fff}
.cmp tr:last-child th,.cmp tr:last-child td{border-bottom:0}
.cmp .grp th{background:var(--paper-3);font-family:var(--en);font-size:11px;letter-spacing:.14em;
  text-transform:uppercase;color:var(--muted);text-align:left;padding:11px 18px}
.cmp .yes{color:var(--brand);font-weight:700}
.cmp .no{color:var(--muted-2)}
.tscroll{overflow-x:auto;-webkit-overflow-scrolling:touch}

/* ============ steps ============ */
.flow{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px;counter-reset:s}
.flow .st{position:relative;padding-top:26px}
.flow .st::before{content:"";position:absolute;top:0;left:0;right:0;height:2px;background:var(--line)}
.flow .st.a::before{background:var(--brand)}
.flow .st .no{font-family:var(--en);font-size:12px;font-weight:700;letter-spacing:.1em;color:var(--brand)}
.flow .st h4{margin-top:9px;font-size:17.5px}
.flow .st p{margin-top:8px;font-size:13.8px;color:var(--muted);line-height:1.62}

/* ============ faq ============ */
.faq{border-top:1px solid var(--line)}
.faq details{border-bottom:1px solid var(--line)}
.faq summary{list-style:none;cursor:pointer;padding:22px 44px 22px 2px;font-size:16.5px;font-weight:600;
  position:relative;letter-spacing:-.02em}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"";position:absolute;right:8px;top:29px;width:11px;height:11px;
  border-right:1.8px solid var(--muted);border-bottom:1.8px solid var(--muted);transform:rotate(45deg);transition:.2s}
.faq details[open] summary::after{transform:rotate(-135deg);border-color:var(--brand)}
.faq .a{padding:0 40px 24px 2px;font-size:15px;color:var(--muted);line-height:1.75}

/* ============ cta band ============ */
.band{background:var(--ink);color:#fff;border-radius:26px;padding:64px 48px;text-align:center;position:relative;overflow:hidden}
.band::before{content:"";position:absolute;width:620px;height:620px;left:50%;top:-380px;transform:translateX(-50%);
  border-radius:50%;background:radial-gradient(circle,rgba(91,61,245,.45),transparent 62%)}
.band>*{position:relative;z-index:2}
.band h2{font-size:34px;letter-spacing:-.035em}
.band p{margin-top:14px;color:#A9B0C5;font-size:16px}
.band .cta{margin-top:30px;display:flex;gap:10px;justify-content:center;flex-wrap:wrap}

/* ============ footer ============ */
.ftr{background:var(--paper-2);border-top:1px solid var(--line);padding:64px 0 40px;margin-top:0}
.ftr .cols{display:grid;grid-template-columns:1.5fr repeat(4,1fr);gap:32px}
.ftr h5{font-size:13px;font-weight:700;color:var(--ink);margin-bottom:14px}
.ftr ul{display:grid;gap:9px}
.ftr li{list-style:none}
.ftr li a{font-size:13.8px;color:var(--muted)}
.ftr li a:hover{color:var(--brand)}
.ftr .co{font-size:12.8px;color:var(--muted);line-height:1.85;margin-top:18px}
.ftr .bot{margin-top:44px;padding-top:24px;border-top:1px solid var(--line);display:flex;
  justify-content:space-between;gap:16px;flex-wrap:wrap;align-items:center}
.ftr .bot .cp{font-family:var(--en);font-size:12.5px;color:var(--muted-2)}
.ftr .bot .lg{display:flex;gap:18px}
.ftr .bot .lg a{font-size:12.8px;color:var(--muted);font-weight:600}

/* ============ page header (sub pages) ============ */
.phead{background:var(--paper-2);border-bottom:1px solid var(--line);padding:66px 0 60px}
.phead .eyebrow{margin-bottom:14px;display:block}
.phead h1{font-size:42px;letter-spacing:-.04em}
.phead p{margin-top:16px;font-size:17px;color:var(--muted);max-width:620px;line-height:1.72}
.phead .cta{margin-top:28px;display:flex;gap:10px;flex-wrap:wrap}


/* ============ forms ============ */
.field{display:grid;gap:8px;margin-bottom:16px}
.field>label{font-size:13.5px;font-weight:600;color:var(--ink-3);display:flex;align-items:center;gap:6px}
.field>label .req{color:var(--live);font-size:12px}
.field .hint{font-size:12.5px;color:var(--muted-2);line-height:1.55}
.field .err{font-size:12.5px;color:var(--live);font-weight:500}
.field .ok{font-size:12.5px;color:var(--ok);font-weight:600}
.inp{height:50px;border:1px solid var(--line-2);border-radius:11px;background:#fff;padding:0 14px;
  font-size:15px;width:100%;transition:.15s}
.inp:focus{outline:0;border-color:var(--brand);box-shadow:0 0 0 3px var(--brand-soft)}
.inp.bad{border-color:var(--live)}
textarea.inp{height:auto;padding:13px 14px;line-height:1.6;resize:vertical;min-height:130px}
select.inp{appearance:none;background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%2368708A' stroke-width='2'><path d='M6 9l6 6 6-6'/></svg>");
  background-repeat:no-repeat;background-position:right 12px center;background-size:18px;padding-right:38px}
.row2{display:grid;grid-template-columns:1fr auto;gap:8px}
.row-h{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.sfx{display:flex;align-items:center;height:50px;border:1px solid var(--line-2);border-radius:11px;background:#fff;overflow:hidden}
.sfx:focus-within{border-color:var(--brand);box-shadow:0 0 0 3px var(--brand-soft)}
.sfx input{border:0;height:100%;flex:1;padding:0 14px;font-size:15px;background:none}
.sfx input:focus{outline:0}
.sfx .tail{font-family:var(--en);font-size:14px;color:var(--muted);padding:0 14px;border-left:1px solid var(--line);
  height:100%;display:flex;align-items:center;background:var(--paper-2);font-weight:600}
.chk{display:flex;gap:10px;align-items:flex-start;font-size:14px;line-height:1.55;cursor:pointer;color:var(--ink-3)}
.chk input{width:19px;height:19px;margin-top:1px;accent-color:var(--brand);flex:0 0 19px}
.chk a{color:var(--brand);font-weight:600;text-decoration:underline}
.snsrow{display:grid;grid-template-columns:repeat(4,1fr);gap:9px}
.sns{height:50px;border-radius:11px;border:1px solid var(--line-2);background:#fff;display:flex;align-items:center;
  justify-content:center;gap:7px;font-size:13.5px;font-weight:600;cursor:pointer;position:relative;transition:.15s}
.sns:hover{border-color:var(--muted-2);background:var(--paper-2)}
.sns svg,.sns img{width:18px;height:18px}
.soon{margin-top:10px;font-size:12.5px;color:var(--warn);background:var(--warn-soft);border:1px solid #F3E2B8;
  padding:9px 12px;border-radius:10px;display:flex;gap:7px;align-items:flex-start;line-height:1.5}
.soon svg{width:15px;height:15px;flex:0 0 15px;margin-top:1.5px}

/* ============ auth ============ */
.authwrap{min-height:calc(100vh - var(--nav-h));display:grid;place-items:center;padding:56px 24px 80px;background:var(--paper-2)}
.authcard{width:100%;max-width:456px;background:#fff;border:1px solid var(--line);border-radius:22px;
  padding:40px 36px;box-shadow:var(--sh-2)}
.authcard h1{font-size:26px;letter-spacing:-.035em}
.authcard .sub{margin-top:9px;font-size:14.5px;color:var(--muted)}
.divider{display:flex;align-items:center;gap:12px;margin:24px 0;color:var(--muted-2);font-size:12.5px}
.divider::before,.divider::after{content:"";flex:1;height:1px;background:var(--line)}
.authfoot{margin-top:22px;text-align:center;font-size:14px;color:var(--muted)}
.authfoot a{color:var(--brand);font-weight:600}

/* ============ wizard ============ */
.wz{background:var(--paper-2);min-height:calc(100vh - var(--nav-h));padding:44px 24px 90px}
.wzin{max-width:880px;margin:0 auto}
.wzsteps{display:flex;gap:0;margin-bottom:30px;background:#fff;border:1px solid var(--line);
  border-radius:16px;padding:6px;overflow-x:auto}
.wzsteps .s{flex:1;min-width:112px;text-align:center;padding:11px 6px;border-radius:11px;font-size:13px;
  font-weight:600;color:var(--muted-2);white-space:nowrap;transition:.18s}
.wzsteps .s .n{font-family:var(--en);font-size:11px;display:block;letter-spacing:.08em}
.wzsteps .s.on{background:var(--brand);color:#fff}
.wzsteps .s.done{color:var(--brand);background:var(--brand-soft)}
.wzcard{background:#fff;border:1px solid var(--line);border-radius:22px;padding:38px 36px;box-shadow:var(--sh-1)}
.wzcard h2{font-size:25px;letter-spacing:-.035em}
.wzcard .wsub{margin-top:9px;font-size:14.8px;color:var(--muted);line-height:1.65;margin-bottom:28px}
.wznav{display:flex;gap:10px;margin-top:30px;padding-top:24px;border-top:1px solid var(--line)}
.wznav .sp{flex:1}
.pickgrid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}
.pick{border:1.5px solid var(--line);border-radius:15px;padding:18px;cursor:pointer;background:#fff;
  transition:.15s;text-align:left;display:block;width:100%}
.pick:hover{border-color:var(--line-2);background:var(--paper-2)}
.pick.on{border-color:var(--brand);background:var(--brand-soft)}
.pick .pt{display:flex;align-items:center;gap:8px;font-size:15.5px;font-weight:700;letter-spacing:-.02em}
.pick .pt .en{font-size:10.5px;font-weight:700;letter-spacing:.14em;color:var(--muted);background:var(--paper-3);
  padding:2.5px 7px;border-radius:5px}
.pick .pd{margin-top:7px;font-size:13px;color:var(--muted);line-height:1.55}
.pick .pmeta{margin-top:10px;font-family:var(--en);font-size:13px;font-weight:700;color:var(--brand)}
.pick .dflt{font-size:10.5px;font-weight:700;color:#fff;background:var(--brand);padding:2.5px 7px;border-radius:5px}
.sumtbl{width:100%;border-collapse:collapse;border:1px solid var(--line);border-radius:14px;overflow:hidden}
.sumtbl th,.sumtbl td{padding:13px 16px;border-bottom:1px solid var(--line);font-size:14.2px;text-align:left}
.sumtbl th{background:var(--paper-2);font-weight:600;color:var(--muted);width:34%}
.sumtbl tr:last-child th,.sumtbl tr:last-child td{border-bottom:0}
.sumtbl td b{font-weight:600}
.done-hero{text-align:center;padding:14px 0 6px}
.done-hero .ck{width:66px;height:66px;border-radius:50%;background:var(--ok-soft);color:var(--ok);
  display:grid;place-items:center;margin:0 auto 20px}
.done-hero .ck svg{width:32px;height:32px}
.urlbox{margin-top:22px;display:grid;gap:10px}
.urlrow{display:flex;align-items:center;gap:12px;border:1px solid var(--line);border-radius:13px;padding:14px 16px;background:var(--paper-2)}
.urlrow .lb{font-size:12.5px;font-weight:700;color:var(--muted);width:96px;flex:0 0 96px}
.urlrow .uv{font-family:var(--en);font-size:14px;font-weight:600;flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}

/* ============ support ============ */
.sup{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,.85fr);gap:44px;align-items:start}
.contact-card{background:#fff;border:1px solid var(--line);border-radius:22px;padding:32px;box-shadow:var(--sh-1)}
.infolist{display:grid;gap:14px;margin-top:22px}
.infolist .it{display:flex;gap:13px;align-items:flex-start}
.infolist .it .ic2{width:38px;height:38px;flex:0 0 38px;border-radius:11px;background:var(--brand-soft);
  color:var(--brand);display:grid;place-items:center}
.infolist .it .ic2 svg{width:18px;height:18px}
.infolist .it b{display:block;font-size:14.5px}
.infolist .it span{font-size:13.5px;color:var(--muted)}

/* ============ legal ============ */
.legal{font-size:14.8px;line-height:1.85;color:var(--ink-3)}
.legal h3{margin-top:32px;font-size:18px}
.legal h3:first-child{margin-top:0}
.legal p,.legal li{margin-top:10px;color:var(--muted)}
.legal ol,.legal ul{padding-left:20px}
.notice-box{background:var(--warn-soft);border:1px solid #F3E2B8;border-radius:14px;padding:16px 18px;
  font-size:13.8px;color:#7A5A06;line-height:1.65;margin-bottom:28px}

/* ============ toast & modal ============ */
.toast{position:fixed;left:50%;bottom:34px;transform:translateX(-50%) translateY(20px);background:var(--ink);
  color:#fff;padding:14px 22px;border-radius:13px;font-size:14.5px;font-weight:500;z-index:200;opacity:0;
  pointer-events:none;transition:.24s;box-shadow:var(--sh-3);max-width:calc(100vw - 40px);text-align:center}
.toast.show{opacity:1;transform:translateX(-50%) translateY(0)}
.mask{position:fixed;inset:0;background:rgba(11,13,20,.5);backdrop-filter:blur(3px);z-index:150;
  display:none;align-items:center;justify-content:center;padding:24px}
.mask.open{display:flex}
.modal{background:#fff;border-radius:20px;width:100%;max-width:440px;padding:32px 30px;box-shadow:var(--sh-3);
  max-height:86vh;overflow:auto}
.modal h3{font-size:20px;letter-spacing:-.03em}
.modal p{margin-top:10px;font-size:14.5px;color:var(--muted);line-height:1.65}
.modal .mact{margin-top:24px;display:flex;gap:9px}

/* ============ responsive ============ */
@media(max-width:1080px){
  .hero .in{grid-template-columns:1fr;gap:44px;padding:64px 24px 76px}
  .hero h1{font-size:42px}
  .art{min-height:400px;max-width:440px;margin:0 auto}
  .fpanel{grid-template-columns:1fr;gap:28px;padding:30px}
  .chan{grid-template-columns:repeat(2,1fr)}
  .chan .c{border-right:1px solid var(--line);border-bottom:1px solid var(--line)}
  .pgrid{grid-template-columns:repeat(2,1fr)}
  .grid-4{grid-template-columns:repeat(2,1fr)}
  .tgrid{grid-template-columns:repeat(2,1fr)}
  .flow{grid-template-columns:repeat(2,1fr)}
  .sup{grid-template-columns:1fr;gap:30px}
  .ftr .cols{grid-template-columns:1fr 1fr;gap:28px}
}
@media(max-width:760px){
  .nav,.hdr .right .dsk{display:none}
  .burger{display:flex}
  .sec{padding:66px 0}
  .sec.tight{padding:52px 0}
  .h-sec{font-size:27px}
  .h-sub{font-size:15.5px;margin-top:12px}
  .hero h1{font-size:33px}
  .hero .lead{font-size:16px}
  .hero .in{padding:48px 22px 62px}
  .phead{padding:44px 0 40px}
  .phead h1{font-size:29px}
  .phead p{font-size:15.5px}
  .grid-3,.grid-2,.grid-4,.tgrid,.pgrid,.flow,.pickgrid,.row-h{grid-template-columns:1fr}
  .chan{grid-template-columns:1fr}
  .band{padding:44px 24px;border-radius:20px}
  .band h2{font-size:25px}
  .ftr .cols{grid-template-columns:1fr}
  .wzcard,.authcard{padding:26px 20px;border-radius:18px}
  .snsrow{grid-template-columns:repeat(2,1fr)}
  .card{padding:22px}
  .art .node{font-size:11.5px;padding:7px 11px}
  .art{min-height:0;display:flex;flex-direction:column;align-items:center}
  .art .lines{display:none}
  .art .dev{max-width:min(320px,100%)}
  .art .nodes{position:static;inset:auto;display:flex;flex-wrap:wrap;justify-content:center;gap:8px;margin-top:18px}
  .art .node{position:static;inset:auto;animation:none;top:auto;left:auto;right:auto;bottom:auto}
}
@media(prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important;scroll-behavior:auto!important}}

/* ============ 가입 마법사 보조 ============ */
.wzcard .wzh3{font-size:16px;margin-bottom:12px;font-weight:700;color:var(--ink)}
.wzerr{margin-top:14px;border-radius:12px;padding:11px 14px;font-size:14px;
  color:var(--live);background:color-mix(in srgb,var(--live) 9%,transparent);
  border:1px solid color-mix(in srgb,var(--live) 28%,transparent)}
.wzhelp{margin-top:16px;border:1px solid var(--line);border-radius:12px;
  padding:13px 15px;font-size:13.6px;color:var(--muted);background:var(--paper-2)}
.donerow{display:flex;gap:13px;border:1px solid var(--line);border-radius:13px;
  padding:15px 16px;background:var(--paper)}
.donerow .no{font-size:12px;font-weight:700;color:var(--brand);flex:0 0 26px}
.donerow b{font-size:14.6px;color:var(--ink)}
.donerow .dd{font-size:13.4px;color:var(--muted);margin-top:3px}