/* ==========================================================================
   ATLAS 플랫폼 — 화이트 + 틸 하나, 경고만 앰버
   주인공: 혼자 돌아가는 대시보드(가짜 데이터). 나머지는 조용히.
   ========================================================================== */
.world-platform {
  --hdr-dark: #0b4f4a;
  --teal-soft: #e6f4f1; --teal-line: #b9dcd6; --amber-soft: #fdf3e6; --amber-ink: #8f4b00; --amber-line: #f1d5ad;
  --pf-shadow: 0 1px 2px rgba(15, 31, 29, .04), 0 30px 70px -30px rgba(11, 79, 74, .38);
}
.world-platform .sec-title { font-weight: 900; letter-spacing: -.045em; }
.world-platform .eyebrow { letter-spacing: .22em; font-weight: 700; }
@media (max-width: 520px) { .pf-eb-sub { display: none; } }

/* 상단 띠 */
.pf-topline { align-items: center; gap: 12px; font-size: 12.5px; }
.pf-topline i { width: 4px; height: 4px; border-radius: 50%; background: #7fd1c4; }
.pf-topline a { display: inline-flex; align-items: center; gap: 4px; font-weight: 700; color: #fff; border-bottom: 1px solid rgba(255, 255, 255, .4); }
.pf-topline a .ico { width: 14px; height: 14px; }
@media (max-width: 560px) { .pf-topline > span:first-of-type, .pf-topline > i { display: none; } }

/* ---------- 히어로 ---------- */
.pf-hero { position: relative; isolation: isolate; overflow: hidden; padding-block: clamp(44px, 6vw, 88px) 0; }
.pf-hero__bg { position: absolute; inset: 0; z-index: -1; pointer-events: none; }
.pf-blob { position: absolute; border-radius: 50%; filter: blur(80px); opacity: .5; animation: pfBlob 30s ease-in-out infinite alternate; }
.pf-blob.b1 { width: 46vw; height: 46vw; right: -12vw; top: -14vw; background: radial-gradient(circle, rgba(20, 184, 166, .32), transparent 65%); }
.pf-blob.b2 { width: 34vw; height: 34vw; left: -10vw; bottom: -12vw; background: radial-gradient(circle, rgba(15, 118, 110, .16), transparent 65%); animation-duration: 38s; animation-delay: -12s; }
@keyframes pfBlob { 50% { transform: translate3d(-4%, 6%, 0) scale(1.08); } 100% { transform: translate3d(3%, -3%, 0) scale(.96); } }
.pf-dots { position: absolute; inset: 0; background-image: radial-gradient(rgba(15, 118, 110, .14) 1px, transparent 1.4px); background-size: 22px 22px; -webkit-mask-image: radial-gradient(ellipse 70% 60% at 70% 40%, #000 10%, transparent 70%); mask-image: radial-gradient(ellipse 70% 60% at 70% 40%, #000 10%, transparent 70%); }
.pf-hero__in { display: grid; grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr); gap: clamp(32px, 4.5vw, 72px); align-items: center; padding-bottom: clamp(44px, 6vw, 80px); }
.pf-hero__copy { min-width: 0; }
.pf-h1 { font: 900 clamp(40px, 5.3vw, 76px)/1.14 var(--f-body); letter-spacing: -.05em; margin-top: 22px; color: var(--fg); }
.pf-h1 > span { display: block; }
.pf-h1--feat { font-size: clamp(34px, 4.3vw, 60px); line-height: 1.18; }
.pf-hl { position: relative; display: inline-block; color: var(--teal); white-space: nowrap; }
.pf-hl svg { position: absolute; left: -2%; right: -2%; bottom: -.12em; width: 104%; height: .32em; overflow: visible; }
.pf-hl path { fill: none; stroke: var(--teal-2); stroke-width: 5; stroke-linecap: round; stroke-dasharray: 1; stroke-dashoffset: 1; opacity: .75; animation: pfDraw 1.1s .5s var(--ease) forwards; }
@keyframes pfDraw { to { stroke-dashoffset: 0; } }
.pf-hero__sub { margin-top: 24px; font-size: clamp(16.5px, 1.35vw, 19px); line-height: 1.8; color: var(--fg-2); max-width: 33em; }
.pf-hero__cta { margin-top: 34px; }
.pf-fine { display: flex; flex-wrap: wrap; gap: 8px 18px; margin-top: 18px; font-size: 13px; color: var(--muted); }
.pf-fine span { display: inline-flex; align-items: center; gap: 6px; }
.pf-fine .ico { width: 15px; height: 15px; color: var(--teal); stroke-width: 2; }
.pf-hero__vis { position: relative; min-width: 0; }
.pf-hero__stage { position: relative; transform-style: preserve-3d; will-change: transform; }
.pf-chip { position: absolute; display: grid; grid-template-columns: auto auto; column-gap: 8px; align-items: center; padding: 10px 14px; border-radius: 14px; background: rgba(255, 255, 255, .86); backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px); border: 1px solid var(--line); box-shadow: 0 18px 40px -18px rgba(11, 79, 74, .45); font-size: 12px; animation: pfFloat 6s ease-in-out infinite; }
.pf-chip .ico { grid-row: 1 / 3; width: 30px; height: 30px; padding: 6px; border-radius: 9px; background: var(--teal-soft); color: var(--teal); }
.pf-chip b { font-size: 12.5px; }
.pf-chip em { font-style: normal; font-weight: 800; color: var(--teal); font-family: var(--f-mark); }
.pf-chip em.amber { color: var(--amber-ink); }
.pf-chip--a { right: -30px; bottom: 76px; transform: translateZ(40px); }
.pf-chip--b { left: 44px; top: -58px; animation-delay: -3s; transform: translateZ(60px); }
.pf-chip--b .ico { background: var(--amber-soft); color: var(--amber); }
@keyframes pfFloat { 50% { translate: 0 -8px; } }
.pf-hero--feat { padding-top: clamp(32px, 4vw, 64px); }
.pf-hero--sec .pf-hero__vis { display: grid; place-items: center; }
@media (max-width: 1080px) {
  .pf-hero__in { grid-template-columns: minmax(0, 1fr); }
  .pf-hero__vis { max-width: 760px; }
  .pf-chip--a { right: 8px; } .pf-chip--b { left: auto; right: 18px; top: -40px; }
}
@media (max-width: 640px) { .pf-chip { display: none; } .pf-hero__cta .btn { flex: 1 1 auto; } }

/* 기능 흐름 띠 */
.pf-flow { border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); background: rgba(255, 255, 255, .6); }
.pf-flow__i { display: inline-flex; align-items: center; gap: 8px; padding: 16px 26px; font-size: 14.5px; font-weight: 600; color: var(--fg-2); white-space: nowrap; }
.pf-flow__i .ico { width: 18px; height: 18px; color: var(--teal); }

/* ---------- 화면 예시 (목업) ---------- */
.mk { --mk-r: 18px; position: relative; background: #fff; border: 1px solid var(--line); border-radius: var(--mk-r); box-shadow: var(--pf-shadow); overflow: hidden; font-size: 13px; line-height: 1.45; color: var(--fg); text-align: left; }
.mk__top { display: flex; align-items: center; gap: 10px; height: 46px; padding: 0 14px; border-bottom: 1px solid var(--line); background: linear-gradient(#fcfdfd, #f3f8f7); white-space: nowrap; overflow: hidden; }
.mk__logo { flex: none; width: 22px; height: 22px; border-radius: 7px; background: var(--teal); color: #fff; display: grid; place-items: center; font: 800 12px/1 var(--f-mark); }
.mk__brand { font: 800 13px/1 var(--f-mark); letter-spacing: .02em; }
.mk__co, .mk__crumb { font-size: 12px; color: var(--muted); padding-left: 10px; border-left: 1px solid var(--line); overflow: hidden; text-overflow: ellipsis; }
.mk__date { margin-left: auto; font: 500 11.5px/1 var(--f-mono); color: var(--muted); }
.mk__avatar { flex: none; width: 28px; height: 28px; border-radius: 50%; background: var(--surface-2); font-size: 10.5px; font-weight: 700; display: grid; place-items: center; color: var(--teal-ink); }
.mk__top .demo-tag { margin-left: auto; }
.mk .demo-tag { font-size: 9.5px; padding: 4px 6px; }
.mk__wrap { display: grid; grid-template-columns: 54px minmax(0, 1fr) minmax(0, 212px); min-height: 380px; }
.mk__side { display: grid; justify-items: center; align-content: start; gap: 6px; padding: 12px 0; border-right: 1px solid var(--line); background: #fafcfb; }
.mk__side i { width: 34px; height: 34px; border-radius: 10px; display: grid; place-items: center; color: #8aa19c; }
.mk__side i.is-on { background: var(--teal-soft); color: var(--teal); }
.mk__side .ico { width: 17px; height: 17px; }
.mk__main { display: grid; align-content: start; gap: 14px; padding: 18px; min-width: 0; }
.mk__hello small { font-size: 11.5px; font-weight: 700; color: var(--muted); letter-spacing: .02em; }
.mk__hello p { display: flex; align-items: baseline; gap: 4px; margin-top: 2px; }
.mk__hello b { font: 700 34px/1 var(--f-mark); letter-spacing: -.02em; }
.mk__hello p span { font-size: 15px; font-weight: 800; }
.mk__hello em { font-style: normal; font-size: 12px; color: var(--muted); }
.mk-alerts { display: grid; gap: 8px; }
.mk-alert { display: grid; grid-template-columns: 34px minmax(0, 1fr) auto; align-items: center; gap: 10px; padding: 10px 12px; border-radius: 12px; border: 1px solid var(--line); background: #fff; }
.mk-alert__ico { width: 34px; height: 34px; border-radius: 10px; display: grid; place-items: center; background: var(--teal-soft); color: var(--teal); }
.mk-alert__ico .ico { width: 18px; height: 18px; }
.mk-alert--amber { border-color: var(--amber-line); background: linear-gradient(90deg, #fffaf3, #fff 60%); }
.mk-alert--amber .mk-alert__ico { background: var(--amber-soft); color: var(--amber); }
.mk-alert__t { min-width: 0; }
.mk-alert__t b { display: block; font-size: 13px; font-weight: 700; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.mk-alert__t small { display: block; font-size: 11.5px; color: var(--muted); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.mk-pill { font-size: 10.5px; font-weight: 700; padding: 4px 8px; border-radius: 999px; background: var(--surface-2); color: var(--teal-ink); white-space: nowrap; }
.mk-pill--amber { background: var(--amber-soft); color: var(--amber-ink); }
.mk__aside { display: grid; align-content: start; gap: 12px; padding: 16px 14px; border-left: 1px solid var(--line); background: #fbfdfc; min-width: 0; }
.mk-card { border: 1px solid var(--line); border-radius: 12px; padding: 12px; background: #fff; min-width: 0; }
.mk-card > small { display: block; font-size: 11px; color: var(--muted); font-weight: 700; margin-bottom: 8px; letter-spacing: .01em; }
.mk-card__n { font: 700 22px/1 var(--f-mark); letter-spacing: -.01em; }
.mk-card__n span { font: 600 11px/1 var(--f-body); color: var(--muted); margin-left: 3px; }
.mk-spark { display: block; width: 100%; height: 58px; margin-top: 10px; overflow: visible; }
.mk-spark__line { stroke-dasharray: 1; stroke-dashoffset: 1; animation: pfDraw 2.2s .3s var(--ease) forwards; }
.mk-due { display: grid; }
.mk-due li { display: flex; align-items: center; gap: 8px; padding: 6px 0; font-size: 12px; border-bottom: 1px dashed var(--line); }
.mk-due li:last-child { border-bottom: 0; }
.mk-due b { min-width: 40px; text-align: center; font: 700 11px/1 var(--f-mono); padding: 4px 6px; border-radius: 6px; background: var(--surface-2); color: var(--teal-ink); }
.mk-due .is-amber b { background: var(--amber-soft); color: var(--amber-ink); }
.mk__foot { display: flex; align-items: center; justify-content: space-between; gap: 10px; padding: 10px 14px; border-top: 1px solid var(--line); background: #fbfdfc; min-height: 44px; }
.mk-done { display: inline-flex; align-items: center; gap: 6px; font-size: 12px; font-weight: 700; color: var(--teal); }
.mk-done .ico { width: 16px; height: 16px; stroke-width: 2.2; }
.mk--compact .mk__wrap { min-height: 0; }

/* 기능 목업 */
.mk--feat .mk__body { display: grid; gap: 10px; padding: 14px; background: #fbfdfc; }
.mk--lg .mk__body { padding: 18px; gap: 12px; }
.mk-grid2 { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; }
.mk-grid3 { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 10px; }
.mk-grid3[hidden] { display: none; }
.mk-split { display: flex; gap: 18px; }
.mk-split p { display: grid; gap: 2px; }
.mk-split b { font: 700 24px/1 var(--f-mark); }
.mk-split span { font-size: 11px; color: var(--muted); }
.mk-split .is-amber b { color: var(--amber-ink); }
.mk-mini { font-size: 11.5px; color: var(--muted); margin-top: 6px; }
.mk-bars { display: flex; align-items: flex-end; gap: 10px; height: 92px; padding-top: 4px; }
.mk-bars span { flex: 1; height: 100%; display: flex; align-items: flex-end; gap: 3px; }
.mk-bars i { flex: 1; border-radius: 4px 4px 1px 1px; transform-origin: bottom; animation: pfGrow .9s calc(var(--i) * 90ms + .2s) var(--ease) both; }
.mk-bars i:first-child { height: var(--a); background: var(--teal); }
.mk-bars i:last-child { height: var(--b); background: #a7d9d0; }
@keyframes pfGrow { from { transform: scaleY(0); } }
.mk-legend { display: flex; gap: 14px; margin-top: 8px; font-size: 11px; color: var(--muted); }
.mk-legend i { display: inline-block; width: 8px; height: 8px; border-radius: 2px; margin-right: 5px; background: var(--teal); }
.mk-legend span:last-child i { background: #a7d9d0; }
.mk-btn { display: inline-flex; align-items: center; justify-content: center; gap: 6px; height: 36px; padding: 0 14px; border-radius: 999px; background: var(--teal); color: #fff; font-size: 12px; font-weight: 700; pointer-events: none; }
.mk-btn .ico { width: 15px; height: 15px; }
.mk-list { display: grid; gap: 8px; }
.mk-list li { display: flex; align-items: center; justify-content: space-between; gap: 10px; padding: 10px; border-radius: 10px; border: 1px solid var(--line); background: #fff; }
.mk-list li > div { min-width: 0; }
.mk-list b { display: block; font-size: 12.5px; }
.mk-list b em { font-style: normal; font-weight: 500; color: var(--muted); font-size: 11px; }
.mk-list small { font-size: 11px; color: var(--teal); font-weight: 600; }
.mk-ring-card { display: grid; }
.mk-ring { --p: 70; width: 84px; height: 84px; border-radius: 50%; margin: 4px auto 0; display: grid; place-items: center; background: conic-gradient(var(--teal) calc(var(--p) * 1%), var(--surface-2) 0); position: relative; }
.mk-ring::before { content: ""; position: absolute; inset: 9px; border-radius: 50%; background: #fff; }
.mk-ring b { position: relative; font: 700 17px/1 var(--f-mark); }
.mk-ol { display: grid; gap: 6px; counter-reset: mk; }
.mk-ol li { counter-increment: mk; display: flex; gap: 8px; font-size: 12px; }
.mk-ol li::before { content: counter(mk); flex: none; width: 18px; height: 18px; border-radius: 50%; background: var(--surface-2); color: var(--teal-ink); font: 700 10.5px/18px var(--f-mark); text-align: center; }
.mk-kanban { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 8px; }
.mk-kanban > div { display: flex; flex-wrap: wrap; gap: 5px; align-content: flex-start; padding: 10px; border-radius: 10px; background: #fff; border: 1px solid var(--line); min-height: 74px; }
.mk-kanban p { width: 100%; font-size: 11.5px; color: var(--muted); font-weight: 600; }
.mk-kanban p b { font-family: var(--f-mark); color: var(--fg); margin-left: 3px; }
.mk-kanban i { width: 22px; height: 22px; border-radius: 50%; background: linear-gradient(135deg, #cde9e3, #9ed5cb); }
.mk-kanban i.is-on { background: var(--teal); box-shadow: 0 0 0 3px var(--teal-soft); }
.mk-checks { display: grid; gap: 6px; }
.mk-checks li { display: flex; align-items: center; gap: 8px; font-size: 12px; padding: 7px 9px; border-radius: 9px; background: #fff; border: 1px solid var(--line); }
.mk-checks .ico { width: 15px; height: 15px; flex: none; stroke-width: 2.2; }
.mk-checks .is-ok .ico { color: var(--teal); }
.mk-checks .is-warn { border-color: var(--amber-line); background: #fffaf3; }
.mk-checks .is-warn .ico { color: var(--amber); }
.mk-stock { display: grid; gap: 8px; }
.mk-stock li { display: grid; grid-template-columns: 70px minmax(0, 1fr) 36px; gap: 8px; align-items: center; font-size: 12px; }
.mk-stock i { height: 8px; border-radius: 8px; background: var(--surface-2); position: relative; overflow: hidden; }
.mk-stock i::after { content: ""; position: absolute; inset: 0 auto 0 0; width: var(--w); border-radius: inherit; background: var(--teal); }
.mk-stock i.is-amber::after { background: var(--amber); }
.mk-stock b { font: 700 11px/1 var(--f-mono); text-align: right; color: var(--teal-ink); }
.mk-stock b.is-amber { color: var(--amber-ink); }
.mk-track { position: relative; display: grid; grid-template-columns: repeat(4, 1fr); padding-top: 22px; font-size: 11px; color: var(--muted); text-align: center; }
.mk-track::before { content: ""; position: absolute; left: 12%; right: 12%; top: 8px; height: 2px; background: var(--surface-2); }
.mk-track::after { content: ""; position: absolute; left: 12%; top: 8px; height: 2px; width: 50%; background: var(--teal); }
.mk-track span::before { content: ""; display: block; width: 10px; height: 10px; border-radius: 50%; background: var(--surface-2); margin: -19px auto 9px; position: relative; z-index: 1; }
.mk-track span:nth-child(-n+3)::before { background: var(--teal); }
.mk-track__dot { position: absolute; top: 3px; left: 12%; width: 12px; height: 12px; border-radius: 50%; background: #fff; border: 3px solid var(--teal); box-shadow: 0 0 0 5px rgba(20, 184, 166, .18); animation: pfTrack 4.5s var(--ease) infinite; }
@keyframes pfTrack { 0%, 10% { left: 12%; } 45%, 100% { left: calc(62% - 6px); } }
.mk-table { width: 100%; border-collapse: collapse; font-size: 12px; }
.mk-table th { text-align: left; font-size: 10.5px; color: var(--muted); font-weight: 600; padding: 0 6px 6px; }
.mk-table td { padding: 7px 6px; border-top: 1px solid var(--line); }
.mk-table tr.is-pick td { background: var(--teal-soft); font-weight: 700; color: var(--teal-ink); }
.mk-experts { display: grid; gap: 8px; }
.mk-experts li { display: grid; grid-template-columns: 30px minmax(0, 1fr) auto; align-items: center; gap: 10px; padding: 8px 10px; border-radius: 10px; background: #fff; border: 1px solid var(--line); }
.mk-av { width: 30px; height: 30px; border-radius: 50%; display: grid; place-items: center; background: var(--teal-soft); color: var(--teal-ink); font-size: 12px; font-weight: 800; }
.mk-experts b { display: block; font-size: 12.5px; }
.mk-experts small { display: block; font-size: 11px; color: var(--muted); }
.mk-price { font: 700 12px/1 var(--f-mark); color: var(--teal); letter-spacing: .05em; }
.mk-brief p { font-size: 12px; padding: 3px 0; }
.mk-brief b { display: inline-block; min-width: 38px; color: var(--teal-ink); }
.mk-toggles { display: grid; gap: 6px; }
.mk-toggles li { display: flex; align-items: center; justify-content: space-between; font-size: 12.5px; padding: 7px 4px; border-bottom: 1px dashed var(--line); }
.mk-toggles li:last-child { border-bottom: 0; }
.mk-sw { width: 30px; height: 18px; border-radius: 18px; background: #d6e2df; position: relative; }
.mk-sw::after { content: ""; position: absolute; top: 2px; left: 2px; width: 14px; height: 14px; border-radius: 50%; background: #fff; box-shadow: 0 1px 2px rgba(0, 0, 0, .2); transition: left .3s var(--ease); }
.mk-sw.is-on { background: var(--teal); }
.mk-sw.is-on::after { left: 14px; }
.mk-progress { height: 8px; border-radius: 8px; background: var(--surface-2); overflow: hidden; margin-top: 4px; }
.mk-progress i { display: block; height: 100%; width: var(--w); border-radius: inherit; background: linear-gradient(90deg, var(--teal), var(--teal-2)); animation: pfBar 1.4s .2s var(--ease) both; transform-origin: left; }
@keyframes pfBar { from { transform: scaleX(0); } }
.mk-roles { display: inline-flex; gap: 4px; padding: 4px; border-radius: 999px; background: #fff; border: 1px solid var(--line); justify-self: start; }
.mk-roles span { padding: 5px 12px; border-radius: 999px; font-size: 11.5px; font-weight: 700; color: var(--muted); transition: all .3s var(--ease); }
.mk-roles span.is-on { background: var(--teal); color: #fff; }
.mk-post { display: grid; grid-template-columns: 110px minmax(0, 1fr); gap: 12px; padding: 12px; border-radius: 12px; background: #fff; border: 1px solid var(--line); }
.mk-post__img { position: relative; border-radius: 10px; overflow: hidden; background: linear-gradient(150deg, #2d2a26, #5b4a3a 55%, #c6a27a); min-height: 110px; }
.mk-post__img i:first-child { position: absolute; left: 22%; bottom: 14%; width: 56%; height: 46%; border-radius: 6px 6px 40% 40%; background: linear-gradient(#efe6d8, #d9c6aa); }
.mk-post__img i:last-child { position: absolute; left: 30%; bottom: 46%; width: 40%; height: 12%; border-radius: 50%; background: #3b2d22; }
.mk-post__t small { font-size: 10.5px; color: var(--teal); font-weight: 700; }
.mk-post__t p { font-size: 12px; line-height: 1.6; margin-top: 4px; }
.mk-tags { display: block; margin-top: 6px; font-size: 11px; color: var(--teal); }
.mk-chips { display: flex; flex-wrap: wrap; gap: 6px; }
.mk-chips span { padding: 6px 12px; border-radius: 999px; border: 1px solid var(--line); font-size: 12px; background: #fff; }
.mk-chips span.is-pick { background: var(--teal); border-color: var(--teal); color: #fff; font-weight: 700; }

/* 시연 순서 (JS가 준비되면만 숨김 → 멈춰 있어도 완성된 화면) */
.seq-ready [data-s] { transition: opacity .5s var(--ease), transform .5s var(--ease), background-color .6s; }
.seq-ready [data-s]:not(.on) { opacity: 0; transform: translateY(8px); }
.seq-ready .mk-alert.on { animation: pfFlash 2.4s var(--ease); }
@keyframes pfFlash { 0% { background: #d9f2ec; } 100% { background: #fff; } }
.seq-ready .mk-alert--amber.on { animation-name: pfFlashA; }
@keyframes pfFlashA { 0% { background: #fde7c7; } 100% { background: #fffaf3; } }

@media (max-width: 760px) {
  .mk__wrap { grid-template-columns: minmax(0, 1fr); min-height: 0; }
  .mk__side, .mk__aside { display: none; }
  .mk__co { display: none; }
  .mk__main { padding: 14px; }
  .mk-post { grid-template-columns: 84px minmax(0, 1fr); }
}
@media (max-width: 420px) {
  .mk-grid2 { grid-template-columns: minmax(0, 1fr); }
  .mk-grid3 { gap: 6px; }
  .mk-grid3 .mk-card { padding: 9px; }
  .mk-card__n { font-size: 18px; }
}

/* ---------- 문제 공감 ---------- */
.pf-problem__in { display: grid; grid-template-columns: minmax(0, .82fr) minmax(0, 1.18fr); gap: clamp(32px, 6vw, 96px); align-items: start; }
.pf-problem__head { position: sticky; top: calc(var(--hdr-h) + 44px + 40px); display: grid; gap: 16px; }
.pf-problem__head .sec-title { margin: 0; }
.pf-meter { position: relative; width: 136px; height: 136px; margin-top: 12px; }
.pf-meter svg { width: 100%; height: 100%; transform: rotate(-90deg); }
.pf-meter circle { fill: none; stroke-width: 8; }
.pf-meter__bg { stroke: var(--line); }
.pf-meter__fg { stroke: var(--teal); stroke-linecap: round; stroke-dasharray: 100; stroke-dashoffset: 100; transition: stroke-dashoffset .6s var(--ease); }
.pf-meter p { position: absolute; inset: 0; display: flex; align-items: baseline; justify-content: center; padding-top: 48px; gap: 4px; }
.pf-meter b { font: 700 40px/1 var(--f-mark); }
.pf-meter span { font: 600 15px/1 var(--f-mark); color: var(--muted); }
.pf-meter__msg { font-size: 15px; color: var(--fg-2); min-height: 3.2em; }
.pf-checklist { display: grid; gap: 12px; }
.pf-ck { position: relative; display: grid; grid-template-columns: 28px minmax(0, 1fr) auto; align-items: center; gap: 16px; padding: 20px 22px; border-radius: 18px; background: #fff; border: 1px solid var(--line); cursor: pointer; transition: border-color .25s var(--ease), background .25s var(--ease), transform .25s var(--ease), box-shadow .25s; }
.pf-ck:hover { border-color: var(--teal-line); transform: translateX(4px); }
.pf-ck input { position: absolute; opacity: 0; width: 1px; height: 1px; }
.pf-ck__box { width: 28px; height: 28px; border-radius: 8px; border: 1.5px solid var(--line-2); display: grid; place-items: center; background: #fff; transition: all .2s var(--ease); }
.pf-ck__box .ico { width: 18px; height: 18px; color: #fff; stroke-width: 2.4; opacity: 0; transform: scale(.5); transition: all .25s var(--ease); }
.pf-ck__t { font-size: clamp(15.5px, 1.3vw, 17.5px); font-weight: 600; letter-spacing: -.02em; line-height: 1.5; }
.pf-ck__me { font-size: 12px; font-weight: 800; color: var(--teal); opacity: 0; transform: translateX(-6px); transition: all .25s var(--ease); }
.pf-ck input:focus-visible ~ .pf-ck__box { outline: 2px solid var(--teal); outline-offset: 2px; }
.pf-ck.is-on, .pf-ck:has(input:checked) { border-color: var(--teal); background: var(--teal-soft); box-shadow: 0 10px 26px -16px rgba(15, 118, 110, .6); }
.pf-ck.is-on .pf-ck__box, .pf-ck:has(input:checked) .pf-ck__box { background: var(--teal); border-color: var(--teal); }
.pf-ck.is-on .pf-ck__box .ico, .pf-ck:has(input:checked) .pf-ck__box .ico { opacity: 1; transform: none; }
.pf-ck.is-on .pf-ck__me, .pf-ck:has(input:checked) .pf-ck__me { opacity: 1; transform: none; }
.pf-problem__end { margin-top: 30px; font-size: clamp(20px, 2.1vw, 28px); line-height: 1.5; letter-spacing: -.035em; color: var(--fg-2); }
.pf-problem__end b { color: var(--fg); font-weight: 900; }
.pf-problem__end.is-lit b { color: var(--teal); }
@media (max-width: 900px) { .pf-problem__in { grid-template-columns: minmax(0, 1fr); } .pf-problem__head { position: static; } .pf-meter { width: 112px; height: 112px; } .pf-meter p { padding-top: 38px; } .pf-meter b { font-size: 32px; } }

/* ---------- 일반 AI와 차이 (살아 있는 아이콘) ---------- */
.pf-diff { background: #fff; border-block: 1px solid var(--line); }
.pf-diff__grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: clamp(14px, 1.8vw, 22px); }
@media (max-width: 1024px) { .pf-diff__grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 640px) { .pf-diff__grid { grid-template-columns: minmax(0, 1fr); } }
.pf-diff__card { --c: var(--teal-2); background: var(--paper); border-color: var(--line); box-shadow: none; }
.pf-diff__card:hover { background: #fff; }
.pf-live { width: 60px; height: 60px; border-radius: 18px; display: grid; place-items: center; background: #fff; border: 1px solid var(--teal-line); margin-bottom: 22px; box-shadow: 0 10px 24px -14px rgba(15, 118, 110, .5); }
.li { width: 38px; height: 38px; overflow: visible; }
.li-s { fill: none; stroke: var(--teal); stroke-width: 2.2; stroke-linecap: round; stroke-linejoin: round; }
.li-f { fill: var(--teal-soft); }
.li-n { fill: var(--teal-2); }
.li--brain .li-n { animation: pfNeuron 2.4s ease-in-out infinite; transform-box: fill-box; transform-origin: center; }
.li--brain .n2 { animation-delay: .6s; } .li--brain .n3 { animation-delay: 1.2s; } .li--brain .n4 { animation-delay: 1.8s; }
@keyframes pfNeuron { 0%, 100% { opacity: .25; transform: scale(.7); } 30% { opacity: 1; transform: scale(1.25); } }
.li--bolt .li-glint { stroke: var(--teal-2); stroke-width: 2.6; stroke-dasharray: 18 140; animation: pfGlint 2.8s linear infinite; }
.li--bolt .li-f { animation: pfCharge 2.8s ease-in-out infinite; }
@keyframes pfGlint { to { stroke-dashoffset: -158; } }
@keyframes pfCharge { 0%, 100% { fill: var(--teal-soft); } 50% { fill: #bfe8df; } }
.li--search .li-lens { animation: pfLens 4.2s ease-in-out infinite; }
.li--search .li-n { animation: pfNeuron 2.1s ease-in-out infinite; transform-box: fill-box; transform-origin: center; }
.li--search .n2 { animation-delay: 1s; }
@keyframes pfLens { 0%, 100% { transform: translate(0, 0); } 25% { transform: translate(3px, -2px); } 50% { transform: translate(0, -3px); } 75% { transform: translate(-3px, -1px); } }
.li--shield .li-check { stroke-dasharray: 1; stroke-dashoffset: 1; animation: pfCheck 3.2s var(--ease) infinite; }
@keyframes pfCheck { 0%, 15% { stroke-dashoffset: 1; } 45%, 85% { stroke-dashoffset: 0; } 100% { stroke-dashoffset: -1; } }
.li--medal .li-swing { transform-origin: 24px 14px; animation: pfSwing 3s ease-in-out infinite; }
@keyframes pfSwing { 0%, 100% { transform: rotate(-7deg); } 50% { transform: rotate(7deg); } }
.li--clock .li-hand-m { transform-origin: 24px 24px; animation: pfSpin 6s linear infinite; }
.li--clock .li-hand-h { transform-origin: 24px 24px; animation: pfSpin 72s linear infinite; }
@keyframes pfSpin { to { transform: rotate(360deg); } }

/* ---------- 기능 탐색 ---------- */
.pf-ex { display: grid; grid-template-columns: minmax(0, 340px) minmax(0, 1fr); gap: clamp(20px, 3vw, 40px); align-items: start; }
.pf-ex__keys { display: grid; gap: 6px; }
.pf-key { position: relative; display: grid; grid-template-columns: 42px minmax(0, 1fr); column-gap: 14px; row-gap: 2px; align-items: center; text-align: left; padding: 13px 16px; border-radius: 16px; border: 1px solid transparent; transition: background .25s var(--ease), border-color .25s var(--ease), box-shadow .25s; overflow: hidden; }
.pf-key:hover { background: rgba(255, 255, 255, .7); }
.pf-key__ico { grid-row: 1 / 3; width: 42px; height: 42px; border-radius: 12px; display: grid; place-items: center; background: #fff; border: 1px solid var(--line); color: var(--teal); transition: all .25s var(--ease); }
.pf-key__ico .ico { width: 20px; height: 20px; }
.pf-key__n { font-weight: 800; font-size: 16px; letter-spacing: -.02em; }
.pf-key__h { font-size: 13.5px; color: var(--muted); line-height: 1.45; }
.pf-key[aria-selected="true"] { background: #fff; border-color: var(--line); box-shadow: 0 14px 34px -22px rgba(11, 79, 74, .55); }
.pf-key[aria-selected="true"] .pf-key__ico { background: var(--teal); border-color: var(--teal); color: #fff; box-shadow: 0 6px 16px -6px rgba(15, 118, 110, .7); }
.pf-key__bar { position: absolute; left: 16px; right: 16px; bottom: 0; height: 2px; border-radius: 2px; background: var(--teal); transform-origin: left; transform: scaleX(var(--p, 0)); opacity: 0; }
.pf-key[aria-selected="true"] .pf-key__bar { opacity: 1; }
.pf-ex.is-manual .pf-key__bar { opacity: 0 !important; }
.pf-pane { display: grid; grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr); gap: clamp(20px, 3vw, 36px); align-items: center; padding: clamp(22px, 3vw, 38px); border-radius: 26px; background: #fff; border: 1px solid var(--line); box-shadow: var(--card-shadow); min-height: 100%; }
.pf-pane[hidden] { display: none; }
.pf-pane.is-entering { animation: paneIn .45s var(--ease); }
.pf-pane__en { font: 700 11px/1 var(--f-mark); letter-spacing: .24em; color: var(--teal); }
.pf-pane__h { font: 900 clamp(24px, 2.3vw, 32px)/1.3 var(--f-body); letter-spacing: -.04em; margin: 14px 0 20px; }
.pf-points { display: grid; margin-bottom: 22px; }
.pf-points li { display: flex; gap: 10px; padding: 11px 0; border-bottom: 1px dashed var(--line); font-size: 15.5px; line-height: 1.55; }
.pf-points li:last-child { border-bottom: 0; }
.pf-points .ico { flex: none; width: 20px; height: 20px; color: var(--teal); stroke-width: 2.2; margin-top: 1px; }
.pf-points--lg { margin-top: 28px; }
.pf-points--lg li { font-size: clamp(16px, 1.3vw, 18px); font-weight: 600; padding: 14px 0; }
.pf-pane__vis { min-width: 0; }
@media (max-width: 1180px) { .pf-pane { grid-template-columns: minmax(0, 1fr); } }
@media (max-width: 900px) {
  .pf-ex { grid-template-columns: minmax(0, 1fr); }
  .pf-ex__keys { display: flex; gap: 8px; overflow-x: auto; scrollbar-width: none; padding: 2px 2px 8px; scroll-snap-type: x proximity; }
  .pf-ex__keys::-webkit-scrollbar { display: none; }
  .pf-key { flex: none; grid-template-columns: 26px auto; column-gap: 8px; padding: 8px 14px 8px 8px; border-radius: 999px; border-color: var(--line); background: #fff; scroll-snap-align: start; }
  .pf-key__ico { grid-row: auto; width: 26px; height: 26px; border-radius: 50%; border: 0; background: var(--teal-soft); }
  .pf-key__ico .ico { width: 15px; height: 15px; }
  .pf-key__n { font-size: 14px; white-space: nowrap; }
  .pf-key__h { display: none; }
  .pf-key__bar { left: 14px; right: 14px; }
}

/* ---------- 시작 3단계 · 트랙 ---------- */
.pf-steps .pipe__step { background: #fff; }
.pf-steps .pipe__no { color: var(--teal); }
.pf-center { display: flex; justify-content: center; margin-top: clamp(32px, 4vw, 48px); }
/* 카드 3장 묶음은 태블릿에서도 3열 유지 (2+1 고아 방지) */
@media (min-width: 761px) and (max-width: 1024px) { .world-platform .grid.g-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); } }
@media (max-width: 760px) { .world-platform .grid.g-3 { grid-template-columns: minmax(0, 1fr); } }
.pf-tracks { background: #fff; border-block: 1px solid var(--line); }
.pf-track { --c: var(--teal-2); display: flex; flex-direction: column; background: var(--paper); box-shadow: none; }
.pf-track__who { font-size: 12.5px; font-weight: 700; color: var(--teal); letter-spacing: .02em; margin-bottom: 6px; }
.pf-track__cta { margin-top: auto; padding-top: 22px; }

/* ---------- 보안 ---------- */
.pf-vault { position: relative; display: grid; justify-items: center; gap: 22px; }
.pf-vault__rings { position: relative; width: min(340px, 78vw); aspect-ratio: 1; }
.pf-vault__rings > i { position: absolute; inset: 0; border-radius: 50%; border: 1px dashed var(--line-2); animation: pfSpin 46s linear infinite; }
.pf-vault__rings > i:nth-child(2) { inset: 14%; border: 1px solid #cfe5e0; animation-duration: 30s; animation-direction: reverse; }
.pf-vault__rings > i:nth-child(3) { inset: 29%; border: 1px solid var(--teal-line); background: radial-gradient(circle, var(--teal-soft) 0%, rgba(230, 244, 241, 0) 70%); animation-duration: 18s; }
.pf-vault__rings > i::after { content: ""; position: absolute; top: -4px; left: 50%; width: 8px; height: 8px; border-radius: 50%; background: var(--teal-2); box-shadow: 0 0 12px rgba(20, 184, 166, .8); }
.pf-vault__core { position: absolute; inset: 40%; border-radius: 50%; background: var(--teal); color: #fff; display: grid; place-items: center; box-shadow: 0 0 0 10px rgba(20, 184, 166, .13), 0 18px 40px -10px rgba(15, 118, 110, .6); }
.pf-vault__core .ico { width: 42%; height: 42%; }
.pf-vault__co { position: absolute; padding: 6px 12px; border-radius: 999px; background: #fff; border: 1px solid var(--line); font-size: 12px; font-weight: 800; box-shadow: 0 10px 22px -14px rgba(11, 79, 74, .5); animation: pfFloat 5s ease-in-out infinite; }
.pf-vault__co.c1 { top: 4%; left: 50%; translate: -50% 0; }
.pf-vault__co.c2 { bottom: 14%; left: 0; animation-delay: -1.6s; }
.pf-vault__co.c3 { bottom: 14%; right: 0; animation-delay: -3.2s; }
.pf-log { width: min(440px, 100%); }
.pf-log__h { display: flex; justify-content: space-between; align-items: center; padding: 12px 14px; font-size: 12.5px; font-weight: 800; border-bottom: 1px solid var(--line); background: linear-gradient(#fcfdfd, #f3f8f7); }
.pf-log li { display: grid; grid-template-columns: 50px minmax(0, 1fr); gap: 8px; padding: 10px 14px; font-size: 13px; border-top: 1px solid var(--line); }
.pf-log li:first-child { border-top: 0; }
.pf-log time { color: var(--muted); font-size: 12px; }
.pf-log li.is-lock { background: #fffaf3; color: var(--amber-ink); font-weight: 700; }
.pf-vault--hero .pf-vault__rings { width: min(400px, 80vw); }

/* ---------- 요금 ---------- */
.pf-fit { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 20px 32px; align-items: center; padding: 22px 26px; margin-bottom: 22px; border-radius: 22px; background: #fff; border: 1px solid var(--line); }
.pf-fit__q { display: grid; gap: 12px; }
.pf-fit__q > label:first-child { display: flex; align-items: baseline; gap: 6px; font-weight: 800; font-size: 15px; }
.pf-fit__q > label b { font: 700 30px/1 var(--f-mark); color: var(--teal); margin-left: 6px; }
.pf-fit__a { font-size: clamp(15.5px, 1.3vw, 17.5px); line-height: 1.6; color: var(--fg-2); }
.pf-fit__a b { color: var(--teal); font-weight: 900; }
.pf-fit__multi { font-size: 13.5px; }
input[type="range"][data-fit-range] { --pct: 12%; -webkit-appearance: none; appearance: none; width: 100%; height: 28px; background: transparent; cursor: pointer; }
input[type="range"][data-fit-range]::-webkit-slider-runnable-track { height: 6px; border-radius: 6px; background: linear-gradient(90deg, var(--teal) var(--pct), var(--line) var(--pct)); }
input[type="range"][data-fit-range]::-moz-range-track { height: 6px; border-radius: 6px; background: linear-gradient(90deg, var(--teal) var(--pct), var(--line) var(--pct)); }
input[type="range"][data-fit-range]::-webkit-slider-thumb { -webkit-appearance: none; width: 24px; height: 24px; margin-top: -9px; border-radius: 50%; background: #fff; border: 3px solid var(--teal); box-shadow: 0 0 0 6px rgba(20, 184, 166, .16), 0 4px 10px rgba(15, 118, 110, .3); }
input[type="range"][data-fit-range]::-moz-range-thumb { width: 18px; height: 18px; border-radius: 50%; background: #fff; border: 3px solid var(--teal); box-shadow: 0 0 0 6px rgba(20, 184, 166, .16); }
input[type="range"][data-fit-range]:focus-visible { outline: 2px solid var(--teal); outline-offset: 4px; border-radius: 8px; }
.pf-plans { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 14px; align-items: stretch; }
.pf-plan { position: relative; display: flex; flex-direction: column; gap: 10px; padding: 24px 20px 20px; border-radius: 22px; background: #fff; border: 1px solid var(--line); transition: transform .35s var(--ease), box-shadow .35s var(--ease), border-color .35s var(--ease); min-width: 0; }
.pf-plan:hover { border-color: var(--teal-line); }
.pf-plan__n { display: flex; justify-content: space-between; align-items: center; gap: 8px; font: 800 18px/1 var(--f-mark); letter-spacing: .01em; }
.pf-plan__fit { font: 800 10.5px/1 var(--f-body); padding: 6px 9px; border-radius: 999px; background: var(--teal); color: #fff; opacity: 0; transform: scale(.85); transition: all .3s var(--ease); white-space: nowrap; }
.pf-plan__p { display: flex; align-items: baseline; gap: 2px; margin-top: 8px; }
.pf-plan__p b { font: 700 clamp(24px, 2.1vw, 30px)/1 var(--f-mark); letter-spacing: -.02em; }
.pf-plan__p span { font-size: 14px; font-weight: 800; }
.pf-plan__vat { font-size: 12px; color: var(--muted); }
.pf-plan__who { font-size: 15px; font-weight: 700; letter-spacing: -.02em; line-height: 1.45; padding-top: 12px; border-top: 1px dashed var(--line); flex: 1; }
.pf-plan__who small { display: block; font-size: 11.5px; font-weight: 600; color: var(--muted); margin-bottom: 4px; }
.pf-plan .btn { margin-top: 6px; }
.pf-plan.is-fit { border-color: var(--teal); box-shadow: 0 0 0 1px var(--teal), 0 26px 50px -24px rgba(15, 118, 110, .55); transform: translateY(-6px); }
.pf-plan.is-fit .pf-plan__fit { opacity: 1; transform: none; }
.pf-plan.is-pop { animation: pfPop .45s var(--ease); }
@keyframes pfPop { 0% { transform: translateY(-6px) scale(.985); } 60% { transform: translateY(-8px) scale(1.01); } 100% { transform: translateY(-6px); } }
.pf-price__note { margin-top: 20px; font-size: 13px; color: var(--muted); text-align: center; }
@media (max-width: 1180px) { .pf-plans { grid-template-columns: repeat(3, minmax(0, 1fr)); } }
@media (max-width: 760px) {
  .pf-fit { grid-template-columns: minmax(0, 1fr); padding: 20px; }
  .pf-plans { grid-template-columns: minmax(0, 1fr); gap: 10px; }
  .pf-plan { display: grid; grid-template-columns: minmax(0, 1fr) auto; grid-template-areas: "n p" "vat vat" "who who" "btn btn"; gap: 6px 12px; padding: 18px; }
  .pf-plan__n { grid-area: n; justify-content: flex-start; }
  .pf-plan__p { grid-area: p; margin: 0; }
  .pf-plan__vat { grid-area: vat; }
  .pf-plan__who { grid-area: who; padding-top: 10px; }
  .pf-plan .btn { grid-area: btn; }
  .pf-plan.is-fit { transform: none; }
}

/* ---------- FAQ ---------- */
.pf-faq .acc__item { border-color: var(--line); }
.pf-faq .acc__q .q { color: var(--teal); }

/* ---------- IT 개발 ---------- */
.pf-dev { background: #fff; border-block: 1px solid var(--line); }
.pf-dev__list { display: grid; gap: 4px; margin: 28px 0 30px; }
.pf-dev__list li { display: grid; grid-template-columns: 48px minmax(0, 1fr); gap: 16px; align-items: start; padding: 14px 0; border-bottom: 1px dashed var(--line); }
.pf-dev__list .card__ico { margin: 0; width: 48px; height: 48px; border-radius: 14px; }
.pf-dev__list b { font-size: 17px; font-weight: 800; letter-spacing: -.02em; }
.pf-dev__list p { font-size: 15px; color: var(--fg-2); margin-top: 2px; }
.pf-build { max-width: 560px; justify-self: center; width: 100%; }
.pf-build__body { padding: 18px; display: grid; gap: 16px; background: #fbfdfc; }
.pf-build__steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 6px; }
.pf-build__steps span { text-align: center; font-size: 12px; font-weight: 700; padding: 8px 0; border-radius: 999px; background: var(--teal); color: #fff; }
.seq-ready .pf-build__steps span:not(.on) { opacity: 1; transform: none; background: var(--surface-2); color: var(--muted); }
.pf-build__ui { display: grid; gap: 10px; padding: 16px; border-radius: 14px; background: #fff; border: 1px solid var(--line); min-height: 240px; align-content: start; position: relative; }
.pf-sk { display: block; height: 12px; border-radius: 6px; background: linear-gradient(90deg, #e8f1ef, #f4f9f8, #e8f1ef); background-size: 200% 100%; animation: pfShim 1.8s linear infinite; }
.pf-sk.w60 { width: 60%; height: 18px; } .pf-sk.w40 { width: 40%; }
.pf-sk.box { height: 54px; border-radius: 10px; }
@keyframes pfShim { to { background-position: -200% 0; } }
.pf-build__row { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; }
.pf-build__cal { display: grid; grid-template-columns: repeat(7, 1fr); gap: 5px; }
.pf-build__cal i { aspect-ratio: 1; border-radius: 6px; background: var(--surface-2); }
.pf-build__cal i.on { background: var(--teal); }
.pf-build__live { position: absolute; right: 14px; bottom: 14px; display: inline-flex; align-items: center; gap: 6px; padding: 8px 12px; border-radius: 999px; background: var(--teal); color: #fff; font-size: 12px; font-weight: 800; box-shadow: 0 10px 24px -10px rgba(15, 118, 110, .7); }
.pf-build__live .ico { width: 15px; height: 15px; stroke-width: 2.4; }

/* ---------- 마지막 CTA + 신청서 ---------- */
.pf-final { position: relative; isolation: isolate; overflow: hidden; background: linear-gradient(180deg, var(--paper) 0%, #e8f3f0 100%); }
.pf-final__glow { position: absolute; inset: 0; z-index: -1; pointer-events: none; }
.pf-final__glow i { position: absolute; border-radius: 50%; background: radial-gradient(circle, rgba(20, 184, 166, .22), transparent 66%); animation: pfBlob 22s ease-in-out infinite alternate; }
.pf-final__glow i:nth-child(1) { width: 520px; height: 520px; left: -160px; top: -140px; }
.pf-final__glow i:nth-child(2) { width: 380px; height: 380px; right: -120px; bottom: -120px; animation-delay: -8s; }
.pf-final__glow i:nth-child(3) { width: 140px; height: 140px; left: 42%; top: 12%; background: radial-gradient(circle, rgba(15, 118, 110, .16), transparent 70%); animation-duration: 14s; }
.pf-final__in { display: grid; grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr); gap: clamp(32px, 5vw, 80px); align-items: start; }
.pf-final__copy { padding-top: 8px; }
.pf-final__t { margin-top: 18px; font: 900 clamp(30px, 3.6vw, 50px)/1.22 var(--f-body); letter-spacing: -.045em; }
.pf-final__sub { margin-top: 16px; font-size: clamp(16.5px, 1.3vw, 19px); color: var(--fg-2); }
.pf-promise { display: grid; margin-top: 26px; }
.pf-promise li { display: flex; align-items: center; gap: 10px; padding: 12px 0; font-weight: 700; border-bottom: 1px solid var(--line); }
.pf-promise .ico { color: var(--teal); stroke-width: 2.2; }
.pf-kindinfo { margin-top: 24px; padding: 16px 18px; border-radius: 16px; background: #fff; border: 1px solid var(--line); font-size: 14.5px; line-height: 1.7; color: var(--fg-2); }
.pf-kindinfo b { color: var(--teal); }
.pf-form { background: #fff; box-shadow: 0 40px 80px -40px rgba(11, 79, 74, .45); border-color: var(--line); }
.pf-form .form { gap: 20px; }
.pf-form.is-flash { animation: pfRing 1.2s var(--ease); }
@keyframes pfRing { 0% { box-shadow: 0 0 0 0 rgba(20, 184, 166, .6), 0 40px 80px -40px rgba(11, 79, 74, .45); } 100% { box-shadow: 0 0 0 18px rgba(20, 184, 166, 0), 0 40px 80px -40px rgba(11, 79, 74, .45); } }
.pf-more { border-radius: 14px; border: 1px dashed var(--line-2); }
.pf-more summary { list-style: none; display: flex; align-items: center; gap: 10px; padding: 14px 16px; cursor: pointer; font-weight: 800; font-size: 14.5px; }
.pf-more summary::-webkit-details-marker { display: none; }
.pf-more summary .ico { width: 18px; height: 18px; color: var(--teal); transition: transform .25s var(--ease); flex: none; }
.pf-more summary small { font-weight: 500; color: var(--muted); margin-left: 4px; font-size: 12.5px; }
.pf-more[open] summary .ico { transform: rotate(45deg); }
.pf-more__in { display: grid; gap: 18px; padding: 4px 16px 18px; }
@media (max-width: 900px) { .pf-final__in { grid-template-columns: minmax(0, 1fr); } }

/* ---------- 3분 데모 ---------- */
.pf-demo { width: min(1000px, 100%); background: var(--paper); }
.pf-demo__in { display: grid; gap: 16px; padding: clamp(20px, 3vw, 36px); }
.pf-demo__t { font: 900 clamp(22px, 2.4vw, 30px)/1.3 var(--f-body); letter-spacing: -.04em; margin-top: 8px; }
.pf-demo__d { color: var(--fg-2); font-size: 15.5px; margin-top: 4px; min-height: 1.7em; }
.pf-demo__bars { display: grid; grid-template-columns: repeat(10, minmax(0, 1fr)); gap: 4px; }
.pf-demo__bars i { height: 3px; border-radius: 3px; background: var(--line); overflow: hidden; }
.pf-demo__bars b { display: block; height: 100%; width: var(--w, 0%); background: var(--teal); }
.pf-demo__stage { min-height: 440px; display: grid; align-items: center; }
.pf-demo__scene { width: 100%; max-width: 780px; margin-inline: auto; animation: paneIn .45s var(--ease); }
.pf-demo__scene[hidden] { display: none; }
.pf-demo__ctl { display: flex; align-items: center; flex-wrap: wrap; gap: 8px; }
.pf-demo__btn { width: 44px; height: 44px; border-radius: 50%; border: 1px solid var(--line-2); background: #fff; display: grid; place-items: center; font: 800 13px/1 var(--f-mark); color: var(--fg); transition: border-color .2s, transform .2s; }
.pf-demo__btn:hover { border-color: var(--teal); transform: translateY(-1px); }
.pf-demo__btn .ico { width: 20px; height: 20px; }
.pf-demo__count { margin-right: auto; margin-left: 6px; font-size: 13px; color: var(--muted); }
@media (max-width: 760px) { .pf-demo__stage { min-height: 360px; } .pf-demo__ctl .btn { width: 100%; } }

/* ---------- 기능 상세 공통 ---------- */
.pf-fnav { background: #fff; border-bottom: 1px solid var(--line); }
.pf-fnav--foot { border-top: 1px solid var(--line); border-bottom: 0; }
.pf-fnav__in { display: flex; gap: 4px; overflow-x: auto; scrollbar-width: none; max-width: calc(var(--maxw) + 40px); margin-inline: auto; padding: 10px var(--gut-r) 10px var(--gut-l); }
.pf-fnav__in::-webkit-scrollbar { display: none; }
.pf-fnav a { flex: none; display: inline-flex; align-items: center; gap: 7px; height: 38px; padding: 0 14px; border-radius: 999px; font-size: 14px; font-weight: 600; color: var(--fg-2); transition: background .2s, color .2s; }
.pf-fnav a:hover { background: var(--surface-2); color: var(--fg); }
.pf-fnav a .ico { width: 16px; height: 16px; color: var(--teal); }
.pf-fnav a[aria-current="page"] { background: var(--teal); color: #fff; }
.pf-fnav a[aria-current="page"] .ico { color: #fff; }
.pf-fnav__home { font-weight: 800 !important; color: var(--fg) !important; }
.pf-fp { --c: var(--teal-2); }
.pf-fp__no { display: block; font: 700 13px/1 var(--f-mark); color: var(--teal); letter-spacing: .1em; margin-bottom: 16px; }
.pf-moments { background: #fff; border-block: 1px solid var(--line); }
.pf-tl { position: relative; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: clamp(16px, 2vw, 28px); }
.pf-tl::before { content: ""; position: absolute; left: 4px; right: 4px; top: 52px; height: 2px; background: linear-gradient(90deg, var(--teal), var(--teal-line)); }
.pf-tl__i { position: relative; min-width: 0; }
.pf-tl__when { display: inline-block; font-size: 13px; font-weight: 800; color: var(--teal-ink); padding: 7px 12px; border-radius: 999px; background: var(--teal-soft); white-space: nowrap; }
.pf-tl__dot { position: relative; z-index: 1; display: block; width: 16px; height: 16px; margin: 15px 0 18px; border-radius: 50%; background: #fff; border: 3px solid var(--teal); box-shadow: 0 0 0 6px rgba(20, 184, 166, .14); }
.pf-tl__c b { display: block; font-size: 18px; font-weight: 900; letter-spacing: -.03em; }
.pf-tl__c p { margin-top: 8px; font-size: 15px; line-height: 1.75; color: var(--fg-2); }
@media (max-width: 900px) {
  .pf-tl { grid-template-columns: minmax(0, 1fr); gap: 26px; padding-left: 30px; }
  .pf-tl::before { left: 7px; right: auto; top: 8px; bottom: 8px; width: 2px; height: auto; background: linear-gradient(180deg, var(--teal), var(--teal-line)); }
  .pf-tl__dot { position: absolute; left: -30px; top: 6px; margin: 0; }
  .pf-tl__c { margin-top: 10px; }
}
.pf-limit { display: grid; grid-template-columns: 52px minmax(0, 1fr); gap: 18px; align-items: start; padding: clamp(22px, 3vw, 32px); border-radius: 22px; background: #fff; border: 1px solid var(--teal-line); box-shadow: 0 20px 50px -34px rgba(11, 79, 74, .6); }
.pf-limit > .ico { width: 52px; height: 52px; padding: 13px; border-radius: 50%; background: var(--teal-soft); color: var(--teal); }
.pf-limit__label { font: 700 11.5px/1 var(--f-mark); letter-spacing: .2em; color: var(--teal); margin-bottom: 10px; }
.pf-limit__t { font: 900 clamp(20px, 2vw, 26px)/1.35 var(--f-body); letter-spacing: -.035em; margin-bottom: 8px; }
.pf-limit p { color: var(--fg-2); line-height: 1.8; }
.pf-limit a { color: var(--teal); text-decoration: underline; text-underline-offset: 3px; }
.pf-limit--soft { margin-top: clamp(28px, 4vw, 44px); box-shadow: none; }
@media (max-width: 520px) { .pf-limit { grid-template-columns: minmax(0, 1fr); gap: 14px; } .pf-limit > .ico { width: 44px; height: 44px; padding: 11px; } }
.pf-rel { --c: var(--teal-2); display: grid; grid-template-columns: 48px minmax(0, 1fr); gap: 18px; align-items: start; }
.pf-rel .card__ico { margin: 0; }
.pf-rel__n { font-size: 12.5px; font-weight: 800; color: var(--teal); margin-bottom: 6px; }
.pf-rel .link-arrow { margin-top: 10px; font-size: 14px; }

/* ---------- 보안 정책 ---------- */
.pf-policy__list { display: grid; border-top: 1px solid var(--line); }
.pf-policy__i { display: grid; grid-template-columns: 56px 56px minmax(0, 1fr); gap: 18px; align-items: start; padding: 26px 0; border-bottom: 1px solid var(--line); }
.pf-policy__no { font: 700 15px/48px var(--f-mark); color: var(--teal); letter-spacing: .08em; }
.pf-policy__i .card__ico { margin: 0; }
.pf-rights { background: #fff; border-block: 1px solid var(--line); }
@media (max-width: 640px) { .pf-policy__i { grid-template-columns: 48px minmax(0, 1fr); } .pf-policy__no { display: none; } }

@media (prefers-reduced-motion: reduce) { .pf-hl path, .mk-spark__line { stroke-dashoffset: 0; } }
.pf-sec .sec-title, .pf-dev .sec-title { margin-top: 16px; }
.pf-dev .sec-lead { margin-top: 18px; }