/* OneMouse — Friendly redesign design system (손끝 톤)
   Shared by index / guide / help / technical (ko + en/ja/zh). */
:root{
  --paper:#fef8f1; --paper2:#fdf1e6; --card:#ffffff; --ink:#241a12; --muted:#7c6b58;
  --line:#f0e2d2; --line-soft:#f6ece0; --coral:#ff7a4d; --coral-deep:#ef5f2c;
  --blue:#3a5bd0; --green:#15845f; --violet:#7a52d0; --amber:#b76a05;
  --shadow:0 22px 40px -24px rgba(120,70,30,.5); --shadow-soft:0 12px 26px -18px rgba(120,70,30,.4);
  --sans:-apple-system,"Segoe UI","Pretendard","Noto Sans KR",system-ui,sans-serif;
  --mono:"SF Mono",ui-monospace,"Cascadia Code",monospace; --max:1040px; --narrow:820px;
}
@media (prefers-color-scheme:dark){
  :root{ --paper:#1a140f; --paper2:#211812; --card:#241b14; --ink:#f6ede2; --muted:#b9a892;
    --line:#3a2c20; --line-soft:#2c2118; --shadow:0 24px 46px -22px rgba(0,0,0,.7); --shadow-soft:0 12px 26px -16px rgba(0,0,0,.6); }
}
:root[data-theme="dark"]{ --paper:#1a140f; --paper2:#211812; --card:#241b14; --ink:#f6ede2; --muted:#b9a892; --line:#3a2c20; --line-soft:#2c2118; }
:root[data-theme="light"]{ --paper:#fef8f1; --paper2:#fdf1e6; --card:#ffffff; --ink:#241a12; --muted:#7c6b58; --line:#f0e2d2; --line-soft:#f6ece0; }

*{ box-sizing:border-box; }
html{ scroll-behavior:smooth; }
body{ margin:0; font-family:var(--sans); color:var(--ink); line-height:1.6;
  background:radial-gradient(120% 55% at 82% -6%,var(--paper2),var(--paper)); -webkit-font-smoothing:antialiased; overflow-x:hidden; }
a{ color:inherit; text-decoration:none; }
img{ display:block; max-width:100%; }
figure{ margin:0; }
h1,h2,h3,h4{ text-wrap:balance; word-break:keep-all; }
.wrap{ width:min(var(--max),calc(100% - 36px)); margin:0 auto; }
.wrap.narrow{ max-width:var(--narrow); }
.om{ display:grid; place-items:center; color:#fff; font-weight:900; background:linear-gradient(135deg,var(--blue),var(--green));
  box-shadow:0 8px 18px -8px rgba(58,91,208,.6); }

/* focus */
a:focus-visible,button:focus-visible,summary:focus-visible{ outline:3px solid var(--coral); outline-offset:2px; border-radius:8px; }

/* ---------- header ---------- */
header.site{ position:sticky; top:0; z-index:30; background:color-mix(in srgb,var(--paper) 82%,transparent);
  backdrop-filter:blur(14px); border-bottom:1px solid var(--line-soft); }
.hd{ display:flex; align-items:center; gap:16px; min-height:66px; }
.brand{ display:flex; align-items:center; gap:10px; font-weight:850; letter-spacing:-.01em; }
.brand .om{ width:32px; height:32px; border-radius:9px; font-size:12px; }
.nav{ display:flex; gap:20px; font-size:14px; color:var(--muted); margin-left:8px; }
.nav a:hover{ color:var(--ink); }
.nav a.on{ color:var(--ink); font-weight:700; }
.hd-right{ margin-left:auto; display:flex; align-items:center; gap:14px; }
.lang{ display:flex; gap:9px; font-size:12px; font-family:var(--mono); color:var(--muted); }
.lang a:hover{ color:var(--ink); } .lang .on{ color:var(--coral-deep); font-weight:700; }
.hd-cta{ background:var(--coral); color:#fff; font-weight:800; font-size:13.5px; padding:9px 16px; border-radius:999px;
  box-shadow:0 10px 20px -10px rgba(255,122,77,.7); white-space:nowrap; }
.hd-cta:hover{ background:var(--coral-deep); }
@media (max-width:760px){ .nav{ display:none; } }

/* ---------- section frame ---------- */
main{ display:block; }
section{ padding:60px 0; }
.ey{ font-family:var(--mono); font-size:12px; letter-spacing:.16em; text-transform:uppercase; color:var(--coral-deep);
  display:inline-flex; align-items:center; gap:9px; margin:0 0 14px; }
.ey::before{ content:""; width:22px; height:2px; border-radius:2px; background:var(--coral); }
h1.page{ font-size:clamp(28px,5vw,44px); letter-spacing:-.03em; margin:0 0 14px; font-weight:850; }
h2.sec{ font-size:clamp(23px,3.5vw,33px); letter-spacing:-.02em; margin:0 0 12px; font-weight:820; }
.sec-lead{ color:var(--muted); font-size:clamp(15px,1.7vw,17px); margin:0; max-width:56ch; }
.sec-head{ margin-bottom:32px; }
.section-alt{ background:color-mix(in srgb,var(--paper2) 60%,var(--card)); border-block:1px solid var(--line-soft); }

/* ---------- buttons ---------- */
.btn{ display:inline-flex; align-items:center; justify-content:center; gap:8px; font-weight:800; font-size:15px;
  padding:13px 24px; border-radius:999px; cursor:pointer; border:none; }
.btn-pri{ background:var(--coral); color:#fff; box-shadow:0 14px 26px -12px rgba(255,122,77,.75); }
.btn-pri:hover{ background:var(--coral-deep); }
.btn-sec{ background:color-mix(in srgb,var(--blue) 12%,transparent); color:var(--blue); border:1px solid color-mix(in srgb,var(--blue) 26%,var(--line)); }
.btn-sec:hover{ background:color-mix(in srgb,var(--blue) 18%,transparent); }
.btn.sm{ font-size:13px; padding:9px 16px; }

/* ---------- page hero (non-home) ---------- */
.phero{ padding:52px 0 8px; }
.phero p.lead{ color:var(--muted); font-size:clamp(15px,1.8vw,18px); margin:0; max-width:60ch; }

/* ---------- jump TOC ---------- */
.toc{ display:flex; flex-wrap:wrap; gap:9px; margin-top:24px; }
.toc a{ font-size:13px; font-weight:700; color:var(--ink); background:var(--card); border:1px solid var(--line);
  padding:9px 15px; border-radius:999px; box-shadow:var(--shadow-soft); }
.toc a:hover{ border-color:color-mix(in srgb,var(--coral) 45%,var(--line)); color:var(--coral-deep); }

/* ---------- generic card grid ---------- */
.cards{ display:grid; grid-template-columns:repeat(3,1fr); gap:16px; }
.cards.two{ grid-template-columns:repeat(2,1fr); }
@media (max-width:840px){ .cards{ grid-template-columns:repeat(2,1fr); } }
@media (max-width:520px){ .cards,.cards.two{ grid-template-columns:1fr; } }
.card{ background:var(--card); border:1px solid var(--line); border-radius:20px; padding:22px; box-shadow:var(--shadow-soft); }
.card.accent{ background:linear-gradient(160deg,color-mix(in srgb,var(--coral) 12%,var(--card)),var(--card)); border-color:color-mix(in srgb,var(--coral) 30%,var(--line)); }
.card-ic{ width:46px; height:46px; border-radius:14px; display:grid; place-items:center; margin-bottom:14px; }
.card-lbl{ font-family:var(--mono); font-size:11px; letter-spacing:.12em; text-transform:uppercase; color:var(--muted); }
.card h3{ margin:6px 0 7px; font-size:17px; letter-spacing:-.01em; }
.card p{ margin:0; color:var(--muted); font-size:14px; }
.card .btn{ margin-top:14px; }

/* ---------- step flow (4 up) ---------- */
.flow4{ display:grid; grid-template-columns:repeat(4,1fr); gap:14px; }
@media (max-width:820px){ .flow4{ grid-template-columns:repeat(2,1fr); } }
@media (max-width:460px){ .flow4{ grid-template-columns:1fr; } }
.step .badge{ width:38px; height:38px; border-radius:12px; display:grid; place-items:center; font-weight:900; color:#fff;
  background:linear-gradient(135deg,var(--coral),var(--coral-deep)); margin-bottom:12px; font-family:var(--mono); }
.step h4{ margin:0 0 6px; font-size:15.5px; }
.step p{ margin:0; color:var(--muted); font-size:13.5px; }

/* ---------- vertical numbered timeline (help / guide quick start) ---------- */
.timeline{ display:flex; flex-direction:column; gap:2px; }
.tstep{ display:grid; grid-template-columns:auto 1fr; gap:18px; padding:4px 0; }
.tstep .rail{ display:flex; flex-direction:column; align-items:center; }
.tstep .num{ width:34px; height:34px; border-radius:50%; display:grid; place-items:center; font-weight:800; font-family:var(--mono);
  font-size:14px; color:#fff; background:linear-gradient(135deg,var(--coral),var(--coral-deep)); flex:0 0 auto; }
.tstep .line{ width:2px; flex:1; background:var(--line); margin:6px 0; }
.tstep:last-child .line{ display:none; }
.tstep .body{ padding-bottom:22px; }
.tstep h4{ margin:5px 0 6px; font-size:16px; }
.tstep p{ margin:0; color:var(--muted); font-size:14px; }

/* ---------- info panel / callout ---------- */
.panel{ background:var(--card); border:1px solid var(--line); border-radius:18px; padding:20px 22px; box-shadow:var(--shadow-soft); }
.panel.tip{ background:linear-gradient(160deg,color-mix(in srgb,var(--coral) 10%,var(--card)),var(--card)); border-color:color-mix(in srgb,var(--coral) 32%,var(--line)); }
.panel h3{ margin:0 0 10px; font-size:16px; }
.panel ul{ margin:0; padding-left:18px; color:var(--muted); font-size:14px; }
.panel ul li{ margin:6px 0; }
.panel ul li b,.panel p b{ color:var(--ink); }
.split{ display:grid; grid-template-columns:1fr 1fr; gap:18px; }
.split.lead-left{ grid-template-columns:1.1fr 1fr; align-items:start; }
@media (max-width:760px){ .split,.split.lead-left{ grid-template-columns:1fr; } }

/* ---------- collapsible ---------- */
.fold{ margin-top:16px; border:1px solid var(--line); border-radius:16px; background:var(--card); overflow:hidden; }
.fold>summary{ cursor:pointer; list-style:none; padding:15px 18px; display:flex; align-items:center; gap:10px; font-weight:700; font-size:14px; }
.fold>summary::-webkit-details-marker{ display:none; }
.fold>summary::after{ content:"+"; margin-left:auto; font-family:var(--mono); color:var(--coral-deep); font-size:18px; }
.fold[open]>summary::after{ content:"–"; }
.fold>summary small{ color:var(--muted); font-weight:500; }
.fold .fold-body{ padding:0 18px 18px; }

/* ---------- FAQ accordion ---------- */
.faq{ display:flex; flex-direction:column; gap:10px; }
.faq details{ border:1px solid var(--line); border-radius:16px; background:var(--card); box-shadow:var(--shadow-soft); }
.faq summary{ cursor:pointer; list-style:none; padding:17px 20px; font-weight:700; font-size:15.5px; display:flex; align-items:center; gap:12px; }
.faq summary::-webkit-details-marker{ display:none; }
.faq summary::before{ content:"Q"; width:24px; height:24px; flex:0 0 auto; border-radius:7px; display:grid; place-items:center;
  font-family:var(--mono); font-size:12px; font-weight:800; color:#fff; background:var(--coral); }
.faq summary::after{ content:"▾"; margin-left:auto; color:var(--muted); transition:transform .18s; }
.faq details[open] summary::after{ transform:rotate(180deg); }
.faq .a{ padding:0 20px 18px 56px; color:var(--muted); font-size:14.5px; }
.faq .a b{ color:var(--ink); }

/* ---------- shortcut table ---------- */
.table-wrap{ overflow-x:auto; border:1px solid var(--line); border-radius:16px; box-shadow:var(--shadow-soft); }
table.kt{ border-collapse:collapse; width:100%; min-width:440px; font-size:14px; background:var(--card); }
table.kt th,table.kt td{ text-align:left; padding:12px 16px; border-bottom:1px solid var(--line-soft); }
table.kt th{ font-family:var(--mono); font-size:12px; letter-spacing:.05em; text-transform:uppercase; color:var(--muted); background:color-mix(in srgb,var(--paper2) 60%,var(--card)); }
table.kt tr:last-child td{ border-bottom:none; }
table.kt kbd{ font-family:var(--mono); font-size:12.5px; background:color-mix(in srgb,var(--coral) 10%,transparent);
  border:1px solid color-mix(in srgb,var(--coral) 30%,var(--line)); border-radius:6px; padding:2px 7px; white-space:nowrap; }

/* ---------- changelog ---------- */
.log{ display:flex; flex-direction:column; gap:14px; }
.log-item{ display:grid; grid-template-columns:auto 1fr; gap:16px; }
.log-item time{ font-family:var(--mono); font-size:12.5px; color:var(--coral-deep); padding-top:2px; white-space:nowrap; }
.log-item p{ margin:0; color:var(--muted); font-size:14px; }
.log-item p b{ color:var(--ink); }

/* ---------- download ---------- */
.dl{ display:grid; grid-template-columns:1.2fr 1fr 1fr; gap:16px; }
@media (max-width:820px){ .dl{ grid-template-columns:1fr; } }
.dcard{ background:var(--card); border:1px solid var(--line); border-radius:20px; padding:24px; box-shadow:var(--shadow-soft); display:flex; flex-direction:column; gap:10px; }
.dcard.first{ background:linear-gradient(160deg,color-mix(in srgb,var(--coral) 10%,var(--card)),var(--card)); border-color:color-mix(in srgb,var(--coral) 30%,var(--line)); }
.dtag{ width:44px; height:44px; border-radius:12px; display:grid; place-items:center; font-weight:900; font-size:13px; color:#fff; }
.dcard h3{ margin:2px 0 0; font-size:18px; }
.dcard p{ margin:0; color:var(--muted); font-size:13.5px; flex:1; }

/* ---------- trust strip (home) ---------- */
.trust{ display:grid; grid-template-columns:repeat(3,1fr); gap:16px; }
@media (max-width:760px){ .trust{ grid-template-columns:1fr; } }
.trust .t{ display:flex; gap:12px; align-items:flex-start; }
.trust .t .ic{ width:34px; height:34px; flex:0 0 auto; border-radius:10px; display:grid; place-items:center; color:var(--green); background:color-mix(in srgb,var(--green) 12%,transparent); }
.trust .t b{ display:block; font-size:15px; margin-bottom:3px; }
.trust .t span{ color:var(--muted); font-size:13.5px; }

/* ---------- footer ---------- */
footer.site{ border-top:1px solid var(--line-soft); padding:30px 0; color:var(--muted); }
.ft{ display:flex; align-items:center; gap:14px; flex-wrap:wrap; font-size:13px; }
.ft .brand{ font-size:14px; }
.ft .links{ margin-left:auto; display:flex; gap:16px; flex-wrap:wrap; }
.ft a:hover{ color:var(--ink); }

/* ---------- legal / policy pages (terms · privacy · licenses) ---------- */
.policy-date{ display:inline-block; margin-top:16px; font-family:var(--mono); font-size:12px; letter-spacing:.03em;
  color:var(--muted); background:var(--card); border:1px solid var(--line); padding:7px 14px; border-radius:999px; }
.legal{ display:grid; grid-template-columns:repeat(2,1fr); gap:16px; align-items:start; }
.legal.one{ grid-template-columns:1fr; }
@media (max-width:760px){ .legal{ grid-template-columns:1fr; } }
.lcard{ background:var(--card); border:1px solid var(--line); border-radius:18px; padding:22px 24px; box-shadow:var(--shadow-soft); }
.lcard.span{ grid-column:1/-1; }
.lcard .num{ font-family:var(--mono); font-size:11.5px; letter-spacing:.14em; text-transform:uppercase; color:var(--coral-deep); font-weight:700; }
.lcard h2{ margin:7px 0 11px; font-size:18px; letter-spacing:-.01em; }
.lcard h3{ margin:18px 0 9px; font-size:14.5px; }
.lcard p{ margin:0 0 11px; color:var(--muted); font-size:14.5px; }
.lcard ul{ margin:0 0 11px; padding-left:18px; color:var(--muted); font-size:14.5px; }
.lcard li{ margin:7px 0; }
.lcard>*:last-child{ margin-bottom:0; }
.lcard b,.lcard strong{ color:var(--ink); font-weight:700; }
.lcard a{ color:var(--coral-deep); font-weight:600; }
.lcard a:hover{ text-decoration:underline; }
.license-text{ font-family:var(--mono); font-size:11.5px; line-height:1.55; white-space:pre; overflow:auto; max-height:340px;
  background:color-mix(in srgb,var(--paper2) 55%,var(--card)); border:1px solid var(--line-soft); border-radius:12px;
  padding:14px 16px; margin:10px 0 0; color:var(--muted); }
.lic-note{ font-size:13px; color:var(--muted); margin:8px 0 0; }
/* collapsible license-text blocks inside a legal card (reuses existing <details><summary><pre>) */
.lcard details{ margin-top:12px; border:1px solid var(--line); border-radius:12px; overflow:hidden; background:color-mix(in srgb,var(--paper2) 35%,var(--card)); }
.lcard summary{ cursor:pointer; list-style:none; padding:13px 16px; font-weight:700; font-size:13.5px; color:var(--ink); display:flex; align-items:center; gap:8px; }
.lcard summary::-webkit-details-marker{ display:none; }
.lcard summary::after{ content:"+"; margin-left:auto; font-family:var(--mono); color:var(--coral-deep); font-size:17px; line-height:1; }
.lcard details[open]>summary::after{ content:"–"; }
.lcard details>p{ margin:0; padding:0 16px 10px; font-size:12.5px; color:var(--muted); }
.lcard details .license-text{ margin:0 14px 14px; max-height:320px; }

/* =========================================================
   Interactive device-arrangement simulator (home hero)
   ========================================================= */
.play{ margin:30px auto 6px; background:var(--card); border:1px solid var(--line); border-radius:26px; box-shadow:var(--shadow); overflow:hidden; }
.play-head{ display:flex; align-items:center; gap:10px; padding:14px 18px; border-bottom:1px solid var(--line); flex-wrap:wrap; }
.steps{ display:flex; gap:16px; font-size:13px; color:var(--muted); flex-wrap:wrap; }
.steps b{ color:var(--ink); }
.steps .n{ display:inline-grid; place-items:center; width:19px; height:19px; border-radius:50%; margin-right:5px; font-size:11px; font-weight:800; color:#fff; background:var(--coral); vertical-align:-3px; }
.reset{ margin-left:auto; font-size:12.5px; font-weight:700; color:var(--coral-deep); cursor:pointer; border:1px solid color-mix(in srgb,var(--coral) 40%,var(--line)); background:color-mix(in srgb,var(--coral) 8%,transparent); padding:7px 13px; border-radius:999px; }
.reset:hover{ background:color-mix(in srgb,var(--coral) 16%,transparent); }
.desk{ position:relative; width:100%; aspect-ratio:760/440; overflow:hidden; touch-action:none;
  background:radial-gradient(60% 60% at 30% 20%, color-mix(in srgb,var(--coral) 7%,transparent), transparent 70%),
    repeating-linear-gradient(0deg, color-mix(in srgb,var(--line) 55%,transparent) 0 1px, transparent 1px 26px),
    repeating-linear-gradient(90deg, color-mix(in srgb,var(--line) 55%,transparent) 0 1px, transparent 1px 26px), var(--paper2); cursor:none; }
.stage{ position:absolute; left:0; top:0; width:760px; height:440px; transform-origin:top left; }
.dev{ position:absolute; border-radius:14px; user-select:none; }
.dev .screen{ position:absolute; inset:7px; border-radius:9px; overflow:hidden; }
.dev .pin{ position:absolute; top:-11px; left:50%; transform:translateX(-50%); font-size:10.5px; font-weight:800; white-space:nowrap; padding:3px 9px; border-radius:999px; color:#fff; box-shadow:0 6px 14px -6px rgba(0,0,0,.4); }
/* 기기 이동은 상단 이름표(핀)를 잡아서만 — 본체 위에선 시뮬 커서(점/화살표)만 보이게 커서를 숨긴다. */
.dev.grab .pin{ cursor:pointer; padding:5px 12px; top:-14px; }
.dev.drag{ z-index:6; filter:drop-shadow(0 18px 26px rgba(120,70,30,.4)); }
.dev.lit .screen{ box-shadow:inset 0 0 0 2px color-mix(in srgb,var(--coral) 70%,transparent); }
.monitor{ background:#26313f; box-shadow:0 14px 26px -16px rgba(20,30,45,.7); }
.monitor::after{ content:""; position:absolute; left:50%; bottom:-13px; transform:translateX(-50%); width:70px; height:13px; background:#26313f; border-radius:0 0 8px 8px; }
.monitor .pin{ background:#3a4757; } .monitor .screen{ background:linear-gradient(160deg,#2f6bd6,#37a58a); }
.tablet{ background:#2b2f38; box-shadow:0 14px 26px -16px rgba(20,30,45,.6); }
.tablet .pin{ background:var(--blue); } .tablet .screen{ background:linear-gradient(160deg,#22314f,#1c2a44); }
.phone{ background:#241f28; box-shadow:0 14px 26px -16px rgba(20,30,45,.6); }
.phone .pin{ background:var(--green); } .phone .screen{ background:linear-gradient(160deg,#123a30,#0e2a24); }
.subpc{ background:#2f2733; box-shadow:0 14px 26px -16px rgba(20,30,45,.6); }
.subpc .pin{ background:var(--coral-deep); } .subpc .screen{ background:linear-gradient(160deg,#3a2140,#241830); }
.subpc::after{ content:""; position:absolute; left:50%; bottom:-11px; transform:translateX(-50%); width:44px; height:11px; background:#2f2733; border-radius:0 0 7px 7px; }
.apps{ position:absolute; inset:0; padding:12px; display:grid; gap:7px; align-content:start; }
.apps i{ border-radius:7px; aspect-ratio:1; display:block; }
.tablet .apps{ grid-template-columns:repeat(4,1fr); padding:14px 12px; }
.phone .apps{ grid-template-columns:repeat(3,1fr); gap:6px; padding:16px 9px 9px; }
.monitor .bar,.subpc .bar{ position:absolute; left:0; right:0; bottom:0; height:15px; background:rgba(10,20,35,.5); display:flex; align-items:center; gap:5px; padding:0 8px; }
.monitor .bar i,.subpc .bar i{ width:9px; height:9px; border-radius:3px; background:rgba(255,255,255,.5); display:block; }
#cursor{ position:absolute; left:0; top:0; width:22px; height:22px; z-index:8; pointer-events:none; transform:translate(-50%,-50%); will-change:transform; }
#cursor svg{ display:block; width:100%; height:100%; transform-box:border-box; transform-origin:50% 50%; filter:drop-shadow(0 3px 5px rgba(20,20,30,.5)); }
.pulse{ position:absolute; z-index:7; width:20px; height:20px; margin:-10px 0 0 -10px; border-radius:50%; border:2.5px solid var(--coral); pointer-events:none; }
.snapedge{ position:absolute; z-index:5; border-radius:999px; background:var(--coral); opacity:0; pointer-events:none; transition:opacity .15s; }
@media (prefers-reduced-motion:no-preference){
  .pulse{ animation:pop .55s ease-out forwards; } @keyframes pop{ from{ transform:scale(.4); opacity:.9; } to{ transform:scale(3.4); opacity:0; } }
  /* #cursor 자체는 JS가 인라인 transform으로 위치를 잡는다. 여기서 transform을 건드리면 커서가 스테이지 좌상단으로 튄다. 스쿼시는 안쪽 svg에만 건다. */
  #cursor.squash svg{ animation:squash .34s ease; } @keyframes squash{ 40%{ transform:scale(1.5,.7); } 100%{ transform:scale(1,1); } }
}
.play-foot{ display:flex; align-items:center; gap:12px; padding:13px 18px; border-top:1px solid var(--line); flex-wrap:wrap; }
#status{ font-size:14px; font-weight:700; display:flex; align-items:center; gap:9px; }
#status .dotnow{ width:9px; height:9px; border-radius:50%; background:var(--coral); box-shadow:0 0 0 4px color-mix(in srgb,var(--coral) 22%,transparent); }
#status .where{ color:var(--coral-deep); }
.play-foot .hint{ font-size:12.5px; color:var(--muted); margin-left:auto; }

/* ---------- simulator: mobile dot cursor + file-drag ---------- */
#cursor .dot{ display:none; position:absolute; left:50%; top:50%; width:16px; height:16px; border-radius:50%; transform:translate(-50%,-50%);
  background:radial-gradient(circle at 50% 38%, rgba(132,132,138,.92), rgba(80,80,88,.82)); border:1.5px solid rgba(255,255,255,.82); box-shadow:0 1px 4px rgba(0,0,0,.45); }
#cursor.mobile svg{ display:none; }
#cursor.mobile .dot{ display:block; }
.filechip{ position:absolute; z-index:7; display:flex; align-items:center; gap:6px; padding:5px 10px 5px 7px; border-radius:10px;
  background:var(--card); border:1px solid var(--line); box-shadow:var(--shadow-soft); font-size:11.5px; font-weight:800; color:var(--ink);
  white-space:nowrap; cursor:pointer; user-select:none; transform:translate(-50%,-50%); touch-action:none; transition:box-shadow .15s; }
.filechip svg{ display:block; flex:0 0 auto; }
.filechip.dragging{ cursor:pointer; box-shadow:0 16px 28px -12px rgba(120,70,30,.55); }
.filechip.settling{ transition:left .32s cubic-bezier(.35,1.15,.5,1), top .32s cubic-bezier(.35,1.15,.5,1), box-shadow .15s; }
.dev.drop .screen{ box-shadow:inset 0 0 0 2px var(--green), 0 0 0 3px color-mix(in srgb,var(--green) 32%,transparent); }
.sentbadge{ position:absolute; z-index:10; transform:translate(-50%,-50%); background:var(--green); color:#fff; font-size:11px; font-weight:800;
  padding:4px 10px; border-radius:999px; white-space:nowrap; pointer-events:none; box-shadow:0 8px 16px -6px rgba(0,0,0,.4); }
@media (prefers-reduced-motion:no-preference){
  .sentbadge{ animation:sent 1.15s ease forwards; }
  @keyframes sent{ 0%{opacity:0;transform:translate(-50%,-50%) scale(.7);} 16%{opacity:1;transform:translate(-50%,-64%) scale(1);} 78%{opacity:1;transform:translate(-50%,-78%);} 100%{opacity:0;transform:translate(-50%,-96%);} }
}

/* hero (home) */
.hero{ padding:40px 0 8px; text-align:center; }
.hero .tagpill{ display:inline-flex; align-items:center; gap:8px; font-size:12.5px; font-weight:700; color:var(--coral-deep);
  background:color-mix(in srgb,var(--coral) 10%,transparent); border:1px solid color-mix(in srgb,var(--coral) 30%,var(--line)); padding:6px 13px; border-radius:999px; margin-bottom:20px; }
.hero h1{ font-size:clamp(30px,6vw,52px); line-height:1.04; letter-spacing:-.03em; margin:0 auto 16px; font-weight:860; max-width:15ch; }
.hero h1 .flow{ background:linear-gradient(100deg,var(--blue),var(--green)); -webkit-background-clip:text; background-clip:text; color:transparent; }
.hero p.sub{ margin:0 auto; color:var(--muted); font-size:clamp(15px,2vw,19px); max-width:46ch; }
.hero-cta{ display:flex; gap:12px; justify-content:center; align-items:center; padding:24px 0 6px; flex-wrap:wrap; }
.hero-note{ text-align:center; color:var(--muted); font-size:13px; margin:4px 0 0; }
.hero-note b{ color:var(--ink); }