/* ===== FramePeek 메인 리뉴얼 — 시네마틱 다크 (Phase 2 프리뷰) ===== */
:root{
  --bg:#050507;
  --bg-2:#0a0a0c;
  --bg-3:#0e0f13;
  --ink:#f5f5f2;
  --ink-dim:#a8a9ad;
  --ink-faint:#6c6d72;
  --line:rgba(245,245,242,.10);
  --line-2:rgba(245,245,242,.18);

  --glow:#dceeff;
  --glow-2:#7fb4ff;
  --glow-soft:rgba(160,200,255,.35);
  --glow-ring:0 0 0 1px rgba(220,238,255,.55), 0 0 24px rgba(127,180,255,.35), 0 0 64px rgba(127,180,255,.18);
  --glow-ring-soft:0 0 0 1px rgba(220,238,255,.22), 0 0 18px rgba(127,180,255,.14);

  --radius:14px;
  --radius-lg:22px;
  --maxw:1180px;
  --nav-h:72px;

  --serif:"Iowan Old Style","Palatino Linotype","Book Antiqua",Georgia,"Times New Roman",serif;
  --sans:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Apple SD Gothic Neo","Noto Sans KR",sans-serif;

  --fs-hero:clamp(40px,7vw,88px);
  --fs-h2:clamp(30px,4.4vw,52px);
  --fs-h3:clamp(20px,2.6vw,26px);
  --fs-body:clamp(16px,1.6vw,18px);
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;background:var(--bg);color:var(--ink);
  font-family:var(--sans);
  -webkit-font-smoothing:antialiased;line-height:1.65;
  overflow-x:hidden;
}
body.opening-lock{overflow:hidden;height:100vh}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px}
h1,h2,h3{margin:0;letter-spacing:-.01em;line-height:1.1;font-family:var(--serif);font-weight:600}
.eyebrow{
  font-size:12px;font-weight:600;letter-spacing:.16em;text-transform:uppercase;
  font-variant-caps:all-small-caps;color:var(--glow-2);margin:0 0 14px;
}
.smallcaps{
  font-variant-caps:all-small-caps;letter-spacing:.12em;text-transform:uppercase;
  text-decoration:underline;text-decoration-color:var(--glow-soft);text-underline-offset:5px;
}

section{position:relative}
.section{padding:clamp(88px,12vw,160px) 0}
.section.alt{background:var(--bg-2)}
.section-head{max-width:680px;margin:0 auto 56px;text-align:center}
.section-head h2{font-size:var(--fs-h2)}
.section-head p{color:var(--ink-dim);font-size:var(--fs-body);margin-top:16px}

/* ===== 버튼 ===== */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  font-size:14px;font-weight:600;padding:14px 26px;border-radius:999px;cursor:pointer;
  border:1px solid transparent;transition:transform .25s ease,box-shadow .35s ease,background .25s,color .25s;
  white-space:nowrap;font-variant-caps:all-small-caps;letter-spacing:.1em;text-transform:uppercase;
}
.btn:active{transform:translateY(1px)}
.btn-primary{background:var(--ink);color:#08080a}
.btn-primary:hover{box-shadow:var(--glow-ring);transform:translateY(-2px)}
.btn-ghost{background:transparent;color:var(--ink);border-color:var(--line-2)}
.btn-ghost:hover{box-shadow:var(--glow-ring-soft);border-color:var(--glow-soft);transform:translateY(-2px)}
.btn-lg{padding:17px 34px;font-size:15px}
.btn-sm{padding:9px 16px;font-size:13px}   /* compact nav CTAs (Open viewer / Start free) */

/* ===== "Continue with Google" (OAuth sign-in) — dark cinematic surface + "or" divider ===== */
.auth-or{display:flex;align-items:center;gap:12px;margin:14px 0;color:var(--ink-faint);font-size:11px;letter-spacing:.14em;text-transform:uppercase}
.auth-or::before,.auth-or::after{content:"";flex:1;height:1px;background:var(--line)}
.btn-google{width:100%;background:rgba(255,255,255,.05);color:var(--ink);border-color:var(--line-2);text-decoration:none}
.btn-google:hover{box-shadow:var(--glow-ring-soft);border-color:var(--glow-soft);transform:translateY(-2px)}
.btn-google .g-icon{flex:0 0 auto;background:#fff;border-radius:4px;padding:3px;box-sizing:content-box}

/* ===== 네비게이션 ===== */
.nav{
  position:fixed;inset:0 0 auto 0;height:var(--nav-h);z-index:80;
  display:flex;align-items:center;background:rgba(5,5,7,0);
  border-bottom:1px solid transparent;transition:.3s;
}
.nav.scrolled{background:rgba(5,5,7,.72);backdrop-filter:saturate(150%) blur(16px);border-bottom-color:var(--line)}
.nav .wrap{display:flex;align-items:center;gap:22px;width:100%}
.brand{display:flex;align-items:center;gap:10px;font-weight:600;font-size:18px;letter-spacing:-.01em;font-family:var(--serif)}
.brand .logo{width:26px;height:26px;display:grid;place-items:center}
.brand .logo svg{width:24px;height:24px}
.nav-links{display:flex;gap:6px;margin-left:18px}
.nav-links a{padding:8px 14px;border-radius:10px;font-size:14px;color:var(--ink-dim);font-weight:500;transition:.2s}
.nav-links a:hover{color:var(--ink)}
.nav-cta{margin-left:auto;display:flex;align-items:center;gap:14px}
.link-btn{background:none;border:0;font:inherit;font-weight:500;font-size:14px;color:var(--ink-dim);cursor:pointer;padding:9px 10px}
.link-btn:hover{color:var(--ink)}
.nav-burger{display:none;background:none;border:0;cursor:pointer;padding:8px;margin-left:auto}
.nav-burger span{display:block;width:20px;height:1.5px;background:var(--ink);margin:5px 0;transition:.2s}

/* ===== 오프닝 오버레이 ===== */
.opening{
  position:fixed;inset:0;z-index:300;background:#000;
  display:flex;align-items:center;justify-content:center;overflow:hidden;
  transition:opacity .9s ease;
}
.opening.fading{opacity:0;pointer-events:none}
.opening.done{display:none}
.opening video, .opening .opening-fallback-img{
  position:absolute;inset:0;width:100%;height:100%;object-fit:cover;
}
.opening .opening-fallback-img{opacity:.85;filter:brightness(.7)}
.opening-caption{
  position:relative;z-index:2;color:var(--ink);font-family:var(--serif);font-size:clamp(18px,3vw,28px);
  text-align:center;opacity:0;transition:opacity 1s ease;letter-spacing:.01em;
}
.opening-caption.show{opacity:1}
.opening-skip{
  position:absolute;top:26px;right:26px;z-index:3;background:none;border:1px solid var(--line-2);
  color:var(--ink-dim);font-size:11px;letter-spacing:.12em;text-transform:uppercase;font-variant-caps:all-small-caps;
  padding:9px 16px;border-radius:999px;cursor:pointer;transition:.25s;
}
.opening-skip:hover{color:var(--ink);border-color:var(--glow-soft);box-shadow:var(--glow-ring-soft)}
.opening-begin{
  position:absolute;bottom:14%;z-index:3;opacity:0;transition:opacity .8s ease;
  font-size:13px;letter-spacing:.16em;
}
.opening-begin.show{opacity:1}

/* ===== 히어로 ===== */
.hero{position:relative;padding:calc(var(--nav-h) + 90px) 0 100px;overflow:hidden;
  opacity:0;transform:translateY(18px);transition:opacity 1s ease, transform 1s ease;}
.hero.revealed{opacity:1;transform:translateY(0)}
.hero-bg{
  position:absolute;inset:0;z-index:-1;background-size:cover;background-position:center 35%;
  filter:brightness(.4) saturate(0) blur(1px);opacity:.55;
}
.hero-bg::after{content:"";position:absolute;inset:0;background:radial-gradient(60% 50% at 50% 30%,transparent,rgba(5,5,7,.9) 80%)}
.hero-inner{text-align:center;max-width:760px;margin:0 auto;position:relative;z-index:1}
.hero h1{font-size:var(--fs-hero);font-weight:600}
.hero p.sub{font-size:var(--fs-body);color:var(--ink-dim);max-width:580px;margin:26px auto 0}
.hero-cta{display:flex;gap:16px;justify-content:center;margin-top:38px;flex-wrap:wrap;align-items:center}
.hero-cta a.btn-text{font-size:13px;color:var(--ink-dim);font-variant-caps:all-small-caps;letter-spacing:.08em;text-decoration:underline;text-decoration-color:var(--line-2);text-underline-offset:4px}
.hero-cta a.btn-text:hover{color:var(--ink)}
.hero-note{margin-top:22px;font-size:12.5px;color:var(--ink-faint);letter-spacing:.02em}

/* ===== Hero 상시 드롭박스 (Phase 6b) — 1차 어포던스: 클릭=피커, 드롭=전 페이지 오버레이가 수신 ===== */
.hero-drop{margin:34px auto 0;max-width:520px;padding:30px 28px;cursor:pointer;
  border:1.5px dashed var(--glow-soft);border-radius:var(--radius-lg);
  background:radial-gradient(90% 90% at 50% 0%,rgba(127,180,255,.06),transparent);
  transition:border-color .3s ease,background .3s ease,box-shadow .3s ease,transform .3s ease}
.hero-drop:hover,.hero-drop:focus-visible{border-color:var(--glow);box-shadow:var(--glow-ring-soft);outline:none;transform:translateY(-2px);
  background:radial-gradient(90% 90% at 50% 0%,rgba(127,180,255,.12),transparent)}
.hero-drop-icon{display:block;font-size:34px;line-height:1;color:var(--glow);margin-bottom:12px}
.hero-drop-title{font-family:var(--serif);font-size:clamp(17px,2.2vw,20px);font-weight:600;color:var(--ink);margin:0}
.hero-drop-meta{font-size:12.5px;color:var(--ink-faint);letter-spacing:.02em;margin:8px 0 0}
.hero-drop-alt{margin:14px 0 0}
.link-inline{background:none;border:0;font:inherit;font-size:13px;color:var(--ink-dim);cursor:pointer;padding:0;
  text-decoration:underline;text-decoration-color:var(--line-2);text-underline-offset:3px}
.link-inline:hover{color:var(--ink)}
.drop-when-touch{display:none}
/* 터치/거친 포인터(모바일)엔 드래그-드롭·폴더피커가 없으므로 카피를 "올리기"로 바꾸고 폴더 링크를 숨긴다(거짓 안내 방지) */
@media (hover:none) and (pointer:coarse){
  .drop-when-pointer{display:none}
  .drop-when-touch{display:inline}
  .hero-drop-alt{display:none}
}

/* ===== 드래그-업로드 오버레이 (Hero 드롭 → 뷰어) ===== */
.drop-overlay{position:fixed;inset:0;z-index:9000;display:none;align-items:center;justify-content:center;
  background:rgba(5,5,7,.86);backdrop-filter:blur(7px);-webkit-backdrop-filter:blur(7px)}
body.fp-dragging .drop-overlay{display:flex}
body.fp-dragging{cursor:copy}
.drop-card{text-align:center;max-width:500px;margin:0 24px;padding:46px 36px;pointer-events:none;
  border:1.5px dashed var(--glow-soft);border-radius:var(--radius-lg);
  background:radial-gradient(80% 80% at 50% 28%,rgba(127,180,255,.12),transparent);box-shadow:var(--glow-ring)}
.drop-ring{width:88px;height:88px;margin:0 auto 24px;border-radius:50%;display:flex;align-items:center;justify-content:center;
  border:1px solid var(--glow-soft);box-shadow:var(--glow-ring-soft);color:var(--glow)}
.drop-arrow{font-size:40px;line-height:1;animation:dropBob 1.4s ease-in-out infinite}
@keyframes dropBob{0%,100%{transform:translateY(-4px)}50%{transform:translateY(5px)}}
.drop-title{font-family:var(--serif);font-size:clamp(26px,3.4vw,34px);font-weight:600;color:var(--ink);margin:0 0 12px}
.drop-sub{font-size:14.5px;color:var(--ink-dim);line-height:1.6;margin:0}
.drop-overlay.reading .drop-card{animation:dropPulse 1s ease-in-out infinite}
@keyframes dropPulse{0%,100%{opacity:1}50%{opacity:.66}}
@media (prefers-reduced-motion:reduce){.drop-arrow,.drop-overlay.reading .drop-card{animation:none}}

/* ===== 프레임 글로우 카드 공통 ===== */
.frame{
  position:relative;border-radius:var(--radius);background:var(--bg-3);
  border:1px solid var(--line);box-shadow:var(--glow-ring-soft);
  transition:box-shadow .35s ease,transform .35s ease,border-color .35s ease;
}
.frame:hover{box-shadow:var(--glow-ring);border-color:var(--glow-soft);transform:translateY(-3px)}

/* ===== 데모 그리드(키프레임 자산 활용) ===== */
.demo-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;max-width:920px;margin:0 auto}
.demo-grid .cell{
  position:relative;border-radius:12px;overflow:hidden;aspect-ratio:1/1;
  border:1px solid var(--line);background:#000;
  opacity:0;transform:translateY(14px) scale(.96);animation:pop .6s ease forwards;
}
.demo-grid .cell img{display:block;width:100%;height:100%;object-fit:cover;opacity:.92}
.demo-grid .cell video{display:block;width:100%;height:100%;object-fit:cover;opacity:.92}
.demo-grid .cell::after{content:"";position:absolute;inset:0;box-shadow:inset 0 0 0 1px rgba(220,238,255,.18);pointer-events:none}
.demo-grid .cell.v::before{
  content:"";position:absolute;z-index:2;inset:0;display:grid;place-items:center;
  background:radial-gradient(circle at center,rgba(0,0,0,.15),transparent 60%);
}
.demo-grid .cell.v .play{
  position:absolute;z-index:3;width:38px;height:38px;border-radius:50%;
  background:rgba(5,5,7,.55);border:1px solid var(--glow-soft);display:grid;place-items:center;
  top:50%;left:50%;transform:translate(-50%,-50%);box-shadow:var(--glow-ring-soft);
}
.demo-grid .cell.v .play svg{width:13px;height:13px;color:var(--ink)}
.demo-grid .cell:nth-child(1){animation-delay:.05s}
.demo-grid .cell:nth-child(2){animation-delay:.15s}
.demo-grid .cell:nth-child(3){animation-delay:.25s}
.demo-grid .cell:nth-child(4){animation-delay:.35s}
.demo-grid .cell:nth-child(5){animation-delay:.45s}
.demo-grid .cell:nth-child(6){animation-delay:.55s}
.demo-grid .cell:nth-child(7){animation-delay:.65s}
.demo-grid .cell:nth-child(8){animation-delay:.75s}
@keyframes pop{to{opacity:1;transform:translateY(0) scale(1)}}

/* ===== HOW IT WORKS ===== */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:28px;max-width:980px;margin:0 auto}
.step{padding:36px 28px;text-align:left}
.step .num{
  width:42px;height:42px;border-radius:50%;border:1px solid var(--glow-soft);
  display:grid;place-items:center;font-family:var(--serif);font-size:17px;color:var(--glow);
  box-shadow:var(--glow-ring-soft);margin-bottom:20px;
}
.step h3{font-size:var(--fs-h3);margin-bottom:10px}
.step p{color:var(--ink-dim);font-size:15px;margin:0}

/* ===== PRIVACY (헤드라인급) ===== */
.privacy{
  position:relative;text-align:center;padding:clamp(120px,16vw,200px) 0;
  background:radial-gradient(50% 50% at 50% 40%,rgba(127,180,255,.10),transparent 65%);
}
.privacy .frame-glow-bg{
  position:absolute;inset:0;margin:auto;width:min(420px,70%);height:min(280px,40vw);
  top:50%;left:50%;transform:translate(-50%,-50%);
  border:1.4px solid var(--glow);border-radius:8px;opacity:.18;
  box-shadow:0 0 80px rgba(127,180,255,.28);
}
.privacy-inner{position:relative;z-index:1;max-width:680px;margin:0 auto}
.privacy h2{font-size:clamp(36px,6vw,64px)}
.privacy p{color:var(--ink-dim);font-size:var(--fs-body);margin-top:24px}
.privacy .privacy-tag{margin-top:28px;font-size:13px;color:var(--ink-faint);font-variant-caps:all-small-caps;letter-spacing:.1em}

/* ===== FEATURED SHOWCASE ===== */
.featured-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;max-width:980px;margin:0 auto}
.feat-card{
  padding:34px 26px;min-height:220px;display:flex;flex-direction:column;justify-content:flex-end;
  text-align:left;overflow:hidden;background-size:cover;background-position:center;
}
.feat-card::before{content:"";position:absolute;inset:0;z-index:0;
  background:linear-gradient(180deg,rgba(6,7,10,.5) 0%,rgba(6,7,10,.7) 55%,rgba(6,7,10,.9) 100%)}
.feat-card>*{position:relative;z-index:1}
.feat-card .feat-eyebrow{font-size:11px;color:var(--ink-dim);letter-spacing:.12em;text-transform:uppercase;font-variant-caps:all-small-caps;margin-bottom:10px}
.feat-card p{color:var(--ink-dim);font-size:14px;margin:0}
.feat-note{text-align:center;max-width:560px;margin:40px auto 0;color:var(--ink-faint);font-size:13px}

/* ===== FOR CREATORS (split) ===== */
.split{display:grid;grid-template-columns:1.1fr 1fr;gap:64px;align-items:center}
.split-text h2{font-size:var(--fs-h2);margin-bottom:18px}
.split-text p{color:var(--ink-dim);font-size:var(--fs-body)}
.split-text ul{list-style:none;margin:26px 0 0;padding:0;display:grid;gap:14px}
.split-text li{display:flex;gap:10px;align-items:flex-start;font-size:15px;color:var(--ink-dim)}
.split-text li svg{flex:none;width:18px;height:18px;color:var(--glow-2);margin-top:2px}
.split-media .mock{
  border-radius:var(--radius-lg);border:1px solid var(--line);background:var(--bg-3);
  box-shadow:var(--glow-ring-soft);overflow:hidden;padding:16px;
}
.split-media .mock-thumbs{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}
.split-media .mock-thumbs i{display:block;aspect-ratio:1/1;border-radius:8px;background:linear-gradient(135deg,#1a1c22,#0a0a0c);background-size:cover;background-position:center;border:1px solid var(--line)}

/* ===== TRUST ===== */
.trust-quote{max-width:760px;margin:0 auto;text-align:center}
.trust-quote p{font-family:var(--serif);font-size:clamp(22px,3.4vw,34px);line-height:1.4;color:var(--ink)}
.trust-quote .eyebrow{display:block;text-align:center}

/* ===== PRICING ===== */
.pricing{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;max-width:980px;margin:0 auto}
.plan{padding:36px 30px;display:flex;flex-direction:column}
.plan h3{font-size:20px;font-weight:600}
.plan .price{font-size:40px;font-family:var(--serif);margin:18px 0 6px}
.plan .price span{font-size:13px;color:var(--ink-faint);font-family:var(--sans);margin-left:4px}
.plan .price .was{font-size:24px;color:var(--ink-faint);text-decoration:line-through;text-decoration-thickness:2px;margin-right:12px;opacity:.7}
.plan .price .save{display:inline-block;vertical-align:middle;font-family:var(--sans);font-size:11px;font-weight:700;letter-spacing:.03em;color:#08080a;background:var(--glow);border-radius:999px;padding:3px 9px;margin-left:10px}
.plan .founding{font-size:11.5px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:var(--glow-2);margin:0 0 14px}
.founding-note{color:var(--glow-2);font-weight:600}
.plan .desc{color:var(--ink-faint);font-size:13px;margin-bottom:22px}
.plan ul{list-style:none;margin:0 0 28px;padding:0;display:grid;gap:12px;flex:1}
.plan li{display:flex;gap:10px;font-size:14px;color:var(--ink-dim)}
.plan li svg{flex:none;width:16px;height:16px;color:var(--glow-2);margin-top:2px}
.plan.feat{box-shadow:var(--glow-ring)}
.plan .tag{
  display:inline-block;font-size:10px;letter-spacing:.12em;text-transform:uppercase;font-variant-caps:all-small-caps;
  color:var(--glow);border:1px solid var(--glow-soft);border-radius:999px;padding:4px 12px;margin-bottom:16px;width:fit-content;
}

/* ===== FAQ ===== */
.faq{max-width:760px;margin:0 auto;display:grid;gap:1px}
.qa{border-bottom:1px solid var(--line)}
.qa button{
  width:100%;text-align:left;background:none;border:0;color:var(--ink);font:inherit;font-size:16px;font-weight:500;
  padding:22px 4px;cursor:pointer;display:flex;align-items:center;justify-content:space-between;gap:16px;
}
.qa .chev{flex:none;color:var(--ink-faint);transition:transform .25s ease}
.qa.open .chev{transform:rotate(180deg)}
.qa .ans{max-height:0;overflow:hidden;transition:max-height .3s ease}
.qa .ans p{color:var(--ink-dim);font-size:15px;margin:0 0 22px;padding-right:36px}

/* ===== CTA BAND ===== */
.cta-band{position:relative;text-align:center;padding:clamp(110px,14vw,180px) 0;overflow:hidden}
.cta-band .frame-glow-bg{
  position:absolute;inset:0;margin:auto;width:min(520px,80%);height:min(320px,42vw);
  top:50%;left:50%;transform:translate(-50%,-50%);
  border:1px solid var(--glow);border-radius:8px;opacity:.12;box-shadow:0 0 100px rgba(127,180,255,.22);
}
.cta-inner{position:relative;z-index:1}
.cta-inner h2{font-size:clamp(32px,5vw,52px)}
.cta-inner p{color:var(--ink-dim);margin:18px 0 36px}

/* ===== FOOTER ===== */
.footer{padding:80px 0 40px;border-top:1px solid var(--line);background:var(--bg-2)}
.footer .cols{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:40px}
.footer .about{color:var(--ink-faint);font-size:14px;margin:18px 0 0;max-width:280px}
.footer .social{display:flex;gap:12px;margin-top:22px}
.footer .social a{display:inline-flex;width:36px;height:36px;align-items:center;justify-content:center;border:1px solid var(--line);border-radius:10px;color:var(--ink-dim);transition:color .2s,border-color .2s,background .2s}
.footer .social a:hover{color:var(--ink);border-color:var(--ink-faint);background:rgba(255,255,255,.04)}
.footer .social svg{width:17px;height:17px;fill:currentColor}
.footer h4{font-size:13px;color:var(--ink-faint);font-variant-caps:all-small-caps;letter-spacing:.1em;text-transform:uppercase;margin:0 0 18px}
.footer ul{list-style:none;margin:0;padding:0;display:grid;gap:12px}
.footer ul a{color:var(--ink-dim);font-size:14px}
.footer ul a:hover{color:var(--ink)}
.footer-bottom{display:flex;justify-content:space-between;margin-top:60px;padding-top:28px;border-top:1px solid var(--line);
  font-size:13px;color:var(--ink-faint);flex-wrap:wrap;gap:10px}

/* ===== reveal ===== */
.reveal{opacity:0;transform:translateY(14px);transition:opacity .6s ease,transform .6s ease}
.reveal.in{opacity:1;transform:translateY(0)}
.reveal.d1{transition-delay:.08s}
.reveal.d2{transition-delay:.16s}
.reveal.d3{transition-delay:.24s}

/* ===== 모달(로그인/가입) — 다크 재스킨 ===== */
.modal{position:fixed;inset:0;z-index:200;background:rgba(0,0,0,.7);display:none;align-items:center;justify-content:center;padding:20px}
.modal.show{display:flex}
.modal-card{
  position:relative;background:var(--bg-3);border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:36px;max-width:380px;width:100%;box-shadow:var(--glow-ring-soft);
}
.modal-card .x{position:absolute;top:18px;right:18px;background:none;border:0;color:var(--ink-faint);cursor:pointer;font-size:16px}
.modal-card h3{font-size:22px;margin:18px 0 6px}
.modal-card .msub{color:var(--ink-dim);font-size:14px;margin:0 0 22px}
.tabs{display:flex;gap:6px;background:var(--bg-2);border-radius:999px;padding:4px;margin-bottom:22px}
.tabs button{flex:1;background:none;border:0;padding:9px 0;border-radius:999px;font:inherit;font-size:13px;color:var(--ink-faint);cursor:pointer;font-variant-caps:all-small-caps;letter-spacing:.04em}
.tabs button.active{background:var(--ink);color:#08080a;font-weight:600}
.field{margin-bottom:14px}
.field label{display:block;font-size:12px;color:var(--ink-faint);margin-bottom:6px}
.field input{
  width:100%;background:var(--bg-2);border:1px solid var(--line);border-radius:10px;color:var(--ink);
  font:inherit;font-size:14px;padding:11px 14px;
}
.field input:focus{outline:none;border-color:var(--glow-soft);box-shadow:var(--glow-ring-soft)}
.modal-card .btn{width:100%;margin-top:6px}
.form-msg{font-size:13px;margin-top:12px;min-height:18px}
.form-msg.ok{color:#8fe3a3}
.form-msg.err{color:#ff9b9b}
.auth-alt{text-align:center;font-size:13px;color:var(--ink-faint);margin:20px 0 0}
.auth-alt button{background:none;border:0;color:var(--glow-2);cursor:pointer;font:inherit;text-decoration:underline}
.auth-link{background:none;border:0;color:var(--glow-2);cursor:pointer;font:inherit;font-size:inherit;text-decoration:underline;padding:0}
.auth-link:hover{color:var(--glow)}
.user-chip{display:flex;align-items:center;gap:8px;cursor:pointer;padding:6px 10px;border-radius:999px}
.user-chip .av{width:26px;height:26px;border-radius:50%;background:var(--bg-3);border:1px solid var(--glow-soft);display:grid;place-items:center;font-size:12px;color:var(--glow)}
.user-chip .em{font-size:13px;color:var(--ink-dim)}

/* ===== 반응형 ===== */
@media (max-width:900px){
  .steps,.featured-grid,.pricing{grid-template-columns:1fr}
  .split,.split.rev{grid-template-columns:1fr}
  .split.rev .split-media{order:-1}
  .footer .cols{grid-template-columns:1fr 1fr}
  .demo-grid{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:720px){
  .footer .cols{grid-template-columns:1fr}
}

/* ===== 모바일 내비 — 버거 드롭다운 (FE-3/FE-4) =====
   좁은 폭에서 링크가 그냥 사라지던 문제 수정: 링크를 버거로 접고, 열면 세로 패널로 노출한다.
   .nav.open 스타일이 아예 없어서 버거를 눌러도 아무 것도 안 뜨던 게 원인.
   Viewer 링크(FE-4)도 .nav-links 안에 있어 이 메뉴에 자동 포함된다. */
@media (max-width:860px){
  .nav-links{display:none}
  .nav-burger{display:block}
  .nav-cta .link-btn{display:none}
  .nav-cta .btn-ghost{display:none}  /* Open viewer folds into the burger menu; collapsed bar keeps just Start free */

  /* 열림: 바를 아래로 펼쳐 불투명 패널로(투명/스크롤 상태 모두에서 읽히게) */
  .nav.open{height:auto;background:rgba(5,5,7,.97);
    backdrop-filter:saturate(150%) blur(16px);-webkit-backdrop-filter:saturate(150%) blur(16px);
    border-bottom-color:var(--line)}
  .nav.open .wrap{flex-wrap:wrap;padding-top:14px;padding-bottom:16px;row-gap:2px}
  .nav.open .nav-links{order:3;flex-basis:100%;display:flex;flex-direction:column;align-items:stretch;margin:10px 0 0;gap:2px}
  .nav.open .nav-links a{padding:12px 8px;font-size:15px;border-radius:10px}
  .nav.open .nav-links a:hover{background:rgba(255,255,255,.05);color:var(--ink)}
  .nav.open .nav-cta{order:4;flex-basis:100%;justify-content:flex-start;align-items:center;gap:14px;margin:10px 0 0;padding-top:14px;border-top:1px solid var(--line)}
  .nav.open .nav-cta .link-btn{display:inline-flex}
  .nav.open .nav-cta .btn-ghost{display:inline-flex}
  /* 버거 아이콘 → X */
  .nav.open .nav-burger span:nth-child(1){transform:translateY(6.5px) rotate(45deg)}
  .nav.open .nav-burger span:nth-child(2){opacity:0}
  .nav.open .nav-burger span:nth-child(3){transform:translateY(-6.5px) rotate(-45deg)}
}

/* ===== prefers-reduced-motion ===== */
@media (prefers-reduced-motion: reduce){
  .opening{display:none}
  .hero{opacity:1;transform:none;transition:none}
  .reveal{opacity:1;transform:none;transition:none}
  .frame:hover{transform:none}
}