/* =====================================================================
Q Director — shared design system
Used by index.html (landing page) and tutorial.html (docs).
Language toggle: or .
Wrap text as: English日本語
===================================================================== */
:root{
--bg:#05060f;
--bg-2:#080a18;
--panel:rgba(16,20,40,.55);
--panel-2:rgba(11,15,34,.72);
--panel-solid:#0c1024;
--line:rgba(120,140,220,.16);
--line-bright:rgba(120,160,255,.4);
--ink:#eef1ff;
--ink-dim:#9aa3c7;
--ink-faint:#6b739a;
--cyan:#2dd4ff;
--blue:#4f7dff;
--violet:#a855f7;
--magenta:#d946ef;
--green:#34d399;
--warn:#fbbf24;
--glow-cyan:rgba(45,212,255,.55);
--glow-violet:rgba(168,85,247,.5);
--code-bg:#0a0d1e;
--r:16px;
--r-lg:22px;
--maxw:1200px;
--display:"Space Grotesk","Noto Sans JP",sans-serif;
--body:"Noto Sans JP","Space Grotesk",sans-serif;
--mono:"JetBrains Mono",ui-monospace,monospace;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{animation-duration:.001ms!important;animation-iteration-count:1!important;transition-duration:.001ms!important}}
body{
margin:0;background:var(--bg);color:var(--ink);
font-family:var(--body);font-weight:400;line-height:1.75;
letter-spacing:.01em;-webkit-font-smoothing:antialiased;overflow-x:hidden;
}
a{color:inherit;text-decoration:none}
h1,h2,h3,h4,h5{font-family:var(--display);font-weight:700;letter-spacing:-.01em;line-height:1.2;margin:0}
code,pre{font-family:var(--mono)}
::selection{background:rgba(45,212,255,.3);color:#fff}
img{max-width:100%}
/* language visibility ------------------------------------------------ */
.jp [data-en],.en [data-ja]{display:none!important}
/* atmospheric background -------------------------------------------- */
.bg-fx{position:fixed;inset:0;z-index:0;pointer-events:none;overflow:hidden}
.bg-fx::before{
content:"";position:absolute;inset:0;
background:
radial-gradient(900px 600px at 78% -8%, rgba(99,102,241,.22), transparent 60%),
radial-gradient(800px 700px at 12% 4%, rgba(45,212,255,.13), transparent 55%),
radial-gradient(1100px 800px at 90% 120%, rgba(168,85,247,.16), transparent 60%);
}
.grid-floor{
position:absolute;left:-20%;right:-20%;bottom:-10%;height:60vh;
background-image:linear-gradient(rgba(120,150,255,.10) 1px,transparent 1px),
linear-gradient(90deg,rgba(120,150,255,.10) 1px,transparent 1px);
background-size:60px 60px;
transform:perspective(420px) rotateX(68deg);
transform-origin:bottom center;
mask-image:linear-gradient(to top,#000 0%,transparent 75%);
-webkit-mask-image:linear-gradient(to top,#000 0%,transparent 75%);
opacity:.5;
}
.trail{position:absolute;inset:0}
.trail path{fill:none;stroke-linecap:round}
/* shell -------------------------------------------------------------- */
.wrap{position:relative;z-index:2;max-width:var(--maxw);margin:0 auto;padding:0 24px}
/* header ------------------------------------------------------------- */
header.nav{position:sticky;top:0;z-index:50;backdrop-filter:blur(14px);
background:linear-gradient(180deg,rgba(5,6,15,.92),rgba(5,6,15,.6));
border-bottom:1px solid var(--line)}
.nav-in{max-width:var(--maxw);margin:0 auto;padding:14px 24px;display:flex;align-items:center;gap:22px}
.brand{display:flex;align-items:center;gap:11px;font-family:var(--display);font-weight:700;font-size:20px;letter-spacing:-.02em}
.logo{width:34px;height:34px;flex:none;filter:drop-shadow(0 0 10px var(--glow-cyan))}
.brand b{font-weight:700}
.brand span{font-weight:400;opacity:.85}
.nav-links{margin-left:auto;display:flex;gap:6px;align-items:center}
.nav-links a{font-family:var(--display);font-size:14px;color:var(--ink-dim);padding:8px 13px;border-radius:9px;transition:.2s}
.nav-links a:hover{color:var(--ink);background:rgba(120,140,220,.1)}
.nav-links a.cur{color:var(--cyan)}
.nav-cta{font-family:var(--display);font-size:13.5px;font-weight:700;color:#020814!important;
background:linear-gradient(120deg,var(--cyan),var(--blue));
padding:9px 17px;border-radius:10px;box-shadow:0 0 22px rgba(45,212,255,.35);transition:.2s}
.nav-cta:hover{transform:translateY(-1px);box-shadow:0 0 30px rgba(45,212,255,.55);background:linear-gradient(120deg,var(--cyan),var(--blue))}
.lang-switch{display:flex;gap:4px;padding:4px;border:1px solid var(--line);border-radius:999px;background:rgba(16,21,43,.65)}
.lang-switch button{border:0;background:transparent;color:var(--ink-dim);padding:6px 11px;border-radius:999px;font-family:var(--display);font-weight:700;font-size:13px;cursor:pointer;transition:.18s}
.lang-switch button.active{background:rgba(45,212,255,.16);color:#bff4ff}
.nav-toggle{display:none;background:none;border:1px solid var(--line);
color:var(--ink);width:42px;height:38px;border-radius:9px;cursor:pointer;font-size:18px}
/* buttons ------------------------------------------------------------ */
.btn{font-family:var(--display);font-weight:600;font-size:15px;padding:14px 26px;border-radius:12px;
transition:.22s;display:inline-flex;align-items:center;gap:9px;cursor:pointer;border:1px solid transparent}
.btn.primary{color:#04111f;background:linear-gradient(120deg,var(--cyan),var(--blue));
box-shadow:0 0 30px rgba(45,212,255,.4)}
.btn.primary:hover{transform:translateY(-2px);box-shadow:0 0 42px rgba(45,212,255,.6)}
.btn.ghost{color:var(--ink);border-color:var(--line-bright);background:rgba(20,28,60,.35)}
.btn.ghost:hover{border-color:var(--cyan);background:rgba(45,212,255,.08)}
/* ===================================================================
LANDING PAGE
=================================================================== */
/* hero */
.hero{position:relative;padding:96px 0 56px;text-align:center}
.tag-unity{display:inline-flex;align-items:center;gap:8px;font-family:var(--display);font-size:12px;
font-weight:600;letter-spacing:.16em;text-transform:uppercase;color:var(--ink-dim);
border:1px solid var(--line-bright);border-radius:999px;padding:7px 16px;margin-bottom:30px;
background:rgba(20,28,60,.4)}
.tag-unity .dot{width:7px;height:7px;border-radius:50%;background:var(--cyan);box-shadow:0 0 10px var(--cyan)}
.hero h1{font-size:clamp(40px,7.2vw,82px);font-weight:700;letter-spacing:-.03em;margin:0 auto;max-width:16ch}
.grad{background:linear-gradient(100deg,var(--cyan),var(--blue) 60%,var(--violet));
-webkit-background-clip:text;background-clip:text;color:transparent;
filter:drop-shadow(0 0 24px rgba(79,125,255,.35))}
.hero .acc{margin-top:22px;font-family:var(--display);font-size:clamp(17px,2.4vw,24px);font-weight:500;color:var(--ink-dim)}
.hero .acc b{color:var(--cyan);font-weight:600}
.hero .acc b.v{color:var(--violet)}
.lede{max-width:56ch;margin:24px auto 0;color:var(--ink-dim);font-size:16.5px}
.lede .cap{color:var(--ink);font-family:var(--display);font-weight:500}
.hero-cta{margin-top:38px;display:flex;gap:14px;justify-content:center;flex-wrap:wrap}
.hero-meta{margin-top:24px;font-size:13.5px;color:var(--ink-faint);font-family:var(--mono)}
.hero-meta b{color:var(--cyan)}
.price-tag{display:inline-flex;flex-direction:column;align-items:center;gap:10px;margin-top:28px;
padding:18px 26px;border:1px solid rgba(45,212,255,.3);border-radius:20px;background:rgba(45,212,255,.07);
font-family:var(--display)}
.sale-badge{display:inline-flex;align-items:center;gap:7px;font-size:12px;font-weight:700;letter-spacing:.1em;
text-transform:uppercase;color:#06101f;background:linear-gradient(120deg,var(--magenta),var(--violet));
padding:5px 13px;border-radius:999px;box-shadow:0 0 18px rgba(217,70,239,.4)}
.price-row{display:flex;align-items:baseline;gap:12px}
.price-row strong{font-size:38px;letter-spacing:-.03em;color:#9bf0ff;font-weight:700;line-height:1}
.price-row s{font-size:19px;color:var(--ink-faint);text-decoration-thickness:1.5px}
.price-note{margin:0;font-family:var(--body);font-size:12.5px;font-weight:400;color:var(--ink-faint);max-width:42ch;line-height:1.5}
.price-note b{color:var(--ink-dim)}
/* section scaffold */
.section{padding:72px 0}
.section>h2{font-size:clamp(28px,4.5vw,48px);letter-spacing:-.04em;line-height:1.12;margin:0 0 14px;text-align:center}
.section .sub{text-align:center;color:var(--ink-dim);max-width:740px;margin:0 auto 36px;font-size:16px}
/* before / after */
.problem{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-top:8px}
.card{background:linear-gradient(180deg,var(--panel),var(--panel-2));border:1px solid var(--line);
border-radius:var(--r-lg);padding:28px;box-shadow:0 18px 70px rgba(0,0,0,.18)}
.card h3{font-size:23px;line-height:1.3;margin:0 0 12px;letter-spacing:-.02em}
.card p{color:var(--ink-dim);margin:0;font-size:15px}
.card.bad{border-color:rgba(217,70,239,.25)}
.card.good{border-color:rgba(45,212,255,.34)}
.flow{display:grid;gap:10px;margin-top:20px}
.step-row{display:flex;align-items:center;gap:11px;background:rgba(255,255,255,.035);
border:1px solid rgba(255,255,255,.06);padding:10px 13px;border-radius:12px;color:var(--ink-dim);font-size:14px}
.step-row .n{width:26px;height:26px;border-radius:8px;background:rgba(255,255,255,.07);
display:grid;place-items:center;color:#fff;font-weight:700;flex:none;font-family:var(--mono);font-size:13px}
.good .step-row .n{background:linear-gradient(135deg,var(--cyan),var(--blue));color:#06101f}
.step-row code{font-family:var(--mono);font-size:13px;color:#9fe7ff}
/* pillars / features */
.pillars{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.pillar{position:relative;border:1px solid var(--line);border-radius:var(--r);padding:30px 26px;
background:var(--panel);backdrop-filter:blur(8px);overflow:hidden;transition:.25s}
.pillar::before{content:"";position:absolute;inset:0;border-radius:var(--r);padding:1px;
background:linear-gradient(140deg,var(--accent),transparent 55%);
-webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);
-webkit-mask-composite:xor;mask-composite:exclude;opacity:.55;transition:.25s}
.pillar:hover{transform:translateY(-4px);box-shadow:0 18px 50px -20px var(--accent)}
.pillar:hover::before{opacity:1}
.pillar .pico{width:46px;height:46px;border-radius:13px;display:grid;place-items:center;margin-bottom:18px;
background:rgba(10,14,30,.7);border:1px solid var(--line-bright)}
.pillar h3{font-size:22px;margin-bottom:8px;color:var(--accent-ink)}
.pillar p{color:var(--ink-dim);font-size:14.5px;margin:0}
.pillar .ptag{margin-top:16px;font-family:var(--mono);font-size:12px;color:var(--ink-faint)}
.p-animate{--accent:var(--cyan);--accent-ink:#7fe3ff}
.p-connect{--accent:var(--blue);--accent-ink:#9db4ff}
.p-check{--accent:var(--violet);--accent-ink:#d4a8ff}
/* workspace screens + code */
.screens{display:grid;grid-template-columns:1.15fr .85fr;gap:18px}
.fakeui{min-height:420px;background:linear-gradient(135deg,#101838,#090c1c);border:1px solid var(--line);
border-radius:var(--r-lg);padding:18px;position:relative;overflow:hidden}
.fakeui .tabs{display:flex;gap:8px;margin-bottom:18px;flex-wrap:wrap}
.fakeui .tab{padding:8px 12px;border-radius:10px;background:rgba(255,255,255,.06);font-size:12px;color:var(--ink-dim);font-family:var(--display)}
.fakeui .tab.on{background:rgba(45,212,255,.16);color:#bff4ff}
.fakeui .node{position:absolute;border:1px solid rgba(45,212,255,.34);background:rgba(45,212,255,.08);
border-radius:14px;padding:12px 16px;font-weight:700;font-family:var(--display);font-size:14px}
.fakeui .node.a{left:30px;top:96px}
.fakeui .node.b{right:60px;top:140px;border-color:rgba(168,85,247,.42);background:rgba(168,85,247,.08)}
.fakeui .wire{position:absolute;left:150px;top:128px;width:260px;height:2px;
background:linear-gradient(90deg,var(--cyan),var(--violet));transform:rotate(10deg);transform-origin:left}
.fakeui .timeline{position:absolute;left:22px;right:22px;bottom:24px;height:150px;
border:1px solid rgba(255,255,255,.08);border-radius:14px;background:rgba(0,0,0,.18);padding:16px}
.fakeui .track{height:20px;border-radius:999px;background:rgba(255,255,255,.07);margin:13px 0;position:relative}
.fakeui .key{position:absolute;top:50%;transform:translateY(-50%);width:11px;height:11px;
background:var(--cyan);border-radius:50%;box-shadow:0 0 14px var(--cyan)}
/* compare table */
.compare{border:1px solid var(--line);border-radius:var(--r);overflow:hidden;background:var(--panel)}
.compare-h{padding:18px 26px;border-bottom:1px solid var(--line);font-family:var(--display);font-weight:600;font-size:15px;color:var(--ink-dim)}
.compare-row{display:grid;grid-template-columns:210px 1fr;border-top:1px solid var(--line);font-size:14.5px}
.compare-row:first-of-type{border-top:none}
.compare-row .who{padding:16px 26px;font-family:var(--mono);font-size:13px;color:var(--ink);border-right:1px solid var(--line);background:rgba(10,14,30,.4)}
.compare-row .what{padding:16px 26px;color:var(--ink-dim)}
.compare-row.qd{background:rgba(45,212,255,.05)}
.compare-row.qd .who{color:var(--cyan)}
.compare-row.qd .what{color:var(--ink)}
/* value proof */
.proof{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.proof .card .num{font-family:var(--display);font-size:38px;font-weight:700;letter-spacing:-.03em;color:var(--cyan);margin-bottom:6px}
.proof .card b{color:var(--ink);display:block;margin-bottom:6px;font-weight:600}
/* final cta */
.final{margin:80px 0 40px;text-align:center;padding:54px 40px;border-radius:30px;
background:linear-gradient(135deg,rgba(45,212,255,.13),rgba(168,85,247,.13));border:1px solid rgba(45,212,255,.28)}
.final h2{font-size:clamp(32px,5vw,56px);letter-spacing:-.04em;margin:0 0 14px;line-height:1.06}
.final .lede{margin-top:18px}
.final .hero-cta{margin-top:30px}
.small{color:var(--ink-faint);font-size:13px;margin-top:18px}
/* ===================================================================
TUTORIAL / DOCS PAGE
=================================================================== */
.page-head{padding:64px 0 8px;text-align:center}
.page-head h1{font-size:clamp(34px,5.5vw,60px);letter-spacing:-.03em}
.page-head p{color:var(--ink-dim);max-width:60ch;margin:18px auto 0;font-size:16.5px}
.docs{display:grid;grid-template-columns:236px 1fr;gap:48px;margin-top:54px;align-items:start}
.toc{position:sticky;top:88px;align-self:start}
.toc-h{font-family:var(--display);font-size:11px;letter-spacing:.18em;text-transform:uppercase;color:var(--ink-faint);margin-bottom:14px;padding-left:14px}
.toc a{display:block;font-size:14px;color:var(--ink-dim);padding:7px 14px;border-left:2px solid transparent;transition:.18s;border-radius:0 8px 8px 0}
.toc a:hover{color:var(--ink);background:rgba(120,140,220,.07)}
.toc a.active{color:var(--cyan);border-left-color:var(--cyan);background:linear-gradient(90deg,rgba(45,212,255,.1),transparent)}
.content{min-width:0}
.sec{scroll-margin-top:84px;padding-bottom:18px;margin-bottom:48px}
.eyebrow{display:inline-flex;align-items:center;gap:9px;font-family:var(--display);font-size:12px;font-weight:600;
letter-spacing:.16em;text-transform:uppercase;color:var(--cyan);margin-bottom:14px}
.eyebrow .num{font-family:var(--mono);color:var(--ink-faint);font-weight:400}
.sec h2{font-size:clamp(26px,4vw,36px);margin-bottom:14px;letter-spacing:-.02em}
.sec h3{font-size:19px;margin:34px 0 12px;color:var(--ink)}
.sec p{color:var(--ink-dim);margin:0 0 16px;font-size:15.5px}
.sec p b,.sec li b{color:var(--ink);font-weight:600}
.sec .lead{font-size:17px;color:var(--ink)}
.sec a.inline{color:var(--cyan);border-bottom:1px solid rgba(45,212,255,.4)}
ul.clean{list-style:none;padding:0;margin:0 0 18px}
ul.clean li{position:relative;padding:9px 0 9px 26px;color:var(--ink-dim);font-size:15px;border-bottom:1px solid rgba(120,140,220,.07)}
ul.clean li::before{content:"";position:absolute;left:4px;top:18px;width:7px;height:7px;border-radius:2px;
background:linear-gradient(135deg,var(--cyan),var(--violet));box-shadow:0 0 8px var(--glow-cyan)}
ul.clean li:last-child{border-bottom:none}
.modes{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin:8px 0}
.mode{border:1px solid var(--line);border-radius:14px;padding:20px 22px;background:var(--panel);transition:.22s}
.mode:hover{border-color:var(--line-bright);transform:translateY(-2px)}
.mode .mh{display:flex;align-items:center;gap:12px;margin-bottom:9px}
.mode .mn{font-family:var(--mono);font-size:12px;color:var(--ink-faint);border:1px solid var(--line);border-radius:7px;padding:3px 8px}
.mode h4{font-size:17px}
.mode .je{font-size:12.5px;color:var(--cyan);font-family:var(--display);font-weight:500;margin-left:auto}
.mode p{font-size:14px;color:var(--ink-dim);margin:0}
ol.steps{counter-reset:step;margin:6px 0 10px;padding:0;list-style:none}
ol.steps li{position:relative;padding:0 0 26px 56px;counter-increment:step}
ol.steps li::before{content:counter(step,decimal-leading-zero);position:absolute;left:0;top:-2px;
font-family:var(--mono);font-size:14px;font-weight:700;color:#04111f;width:36px;height:36px;border-radius:10px;
display:grid;place-items:center;background:linear-gradient(135deg,var(--cyan),var(--blue));box-shadow:0 0 18px var(--glow-cyan)}
ol.steps li::after{content:"";position:absolute;left:17.5px;top:38px;bottom:2px;width:1px;background:linear-gradient(var(--line-bright),transparent)}
ol.steps li:last-child::after{display:none}
ol.steps li .st{font-family:var(--display);font-weight:600;color:var(--ink);font-size:16px;display:block;margin-bottom:3px}
ol.steps li .d{color:var(--ink-dim);font-size:14.5px}
ol.steps li .d code{background:rgba(45,212,255,.1);color:#9fe7ff;padding:2px 7px;border-radius:6px;font-size:12.5px}
.code{position:relative;border:1px solid var(--line);border-radius:13px;background:var(--code-bg);margin:14px 0 22px;overflow:hidden}
.code-h{display:flex;align-items:center;gap:8px;padding:11px 16px;border-bottom:1px solid var(--line);background:rgba(255,255,255,.015)}
.code-h .dots{display:flex;gap:6px}
.code-h .dots i{width:11px;height:11px;border-radius:50%;display:block}
.code-h .dots i:nth-child(1){background:#ff5f57}.code-h .dots i:nth-child(2){background:#febc2e}.code-h .dots i:nth-child(3){background:#28c840}
.code-h .fname{font-family:var(--mono);font-size:12px;color:var(--ink-faint);margin-left:4px}
.code-h .copy{margin-left:auto;font-family:var(--display);font-size:12px;color:var(--ink-dim);background:rgba(120,140,220,.1);
border:1px solid var(--line);border-radius:7px;padding:5px 11px;cursor:pointer;transition:.18s}
.code-h .copy:hover{color:var(--cyan);border-color:var(--line-bright)}
.code pre{margin:0;padding:18px 20px;overflow-x:auto;font-size:13.5px;line-height:1.85}
.code pre code{font-family:var(--mono);color:#c6cef0;white-space:pre}
.tok-cmt{color:#5b6488}.tok-key{color:#9db4ff}.tok-cls{color:#7fe3ff}.tok-fn{color:#d4a8ff}.tok-str{color:#86e8a8}.tok-num{color:#fbbf24}
.paths{border:1px solid var(--line);border-radius:13px;background:var(--code-bg);padding:6px 4px;margin:14px 0 22px;font-family:var(--mono);font-size:13px}
.paths .row{display:flex;flex-wrap:wrap;gap:8px 16px;padding:11px 18px;border-bottom:1px solid rgba(120,140,220,.08)}
.paths .row:last-child{border-bottom:none}
.paths .p{color:var(--cyan)}
.paths .desc{color:var(--ink-faint);margin-left:auto}
.note{display:flex;gap:14px;border:1px solid var(--line-bright);border-radius:13px;padding:16px 18px;margin:18px 0;
background:linear-gradient(120deg,rgba(45,212,255,.06),rgba(168,85,247,.05))}
.note .ic{flex:none;width:26px;height:26px;border-radius:8px;display:grid;place-items:center;font-size:14px;
background:rgba(45,212,255,.15);color:var(--cyan)}
.note .nb{font-size:14.5px;color:var(--ink-dim)}
.note .nb b{color:var(--ink)}
.faq{border:1px solid var(--line);border-radius:13px;overflow:hidden;background:var(--panel)}
.faq details{border-top:1px solid var(--line)}
.faq details:first-child{border-top:none}
.faq summary{padding:18px 22px;cursor:pointer;list-style:none;display:flex;align-items:center;gap:14px;
font-family:var(--display);font-weight:500;font-size:15.5px;color:var(--ink);transition:.18s}
.faq summary::-webkit-details-marker{display:none}
.faq summary:hover{background:rgba(120,140,220,.05)}
.faq summary .q{font-family:var(--mono);font-size:13px;color:var(--cyan);flex:none}
.faq summary .chev{margin-left:auto;color:var(--ink-faint);transition:.25s;font-size:13px}
.faq details[open] summary .chev{transform:rotate(180deg);color:var(--cyan)}
.faq .ans{padding:0 22px 20px 56px;color:var(--ink-dim);font-size:14.5px}
.faq .ans code{background:rgba(45,212,255,.1);color:#9fe7ff;padding:2px 7px;border-radius:6px;font-size:12.5px}
/* tutorial sidebar groups */
.toc-gh{font-family:var(--display);font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--ink-faint);margin:20px 0 6px;padding-left:14px}
.toc-group:first-child .toc-gh{margin-top:0}
/* rendered markdown -------------------------------------------------- */
.markdown{color:var(--ink-dim);font-size:15.5px;min-height:40vh}
.markdown>*:first-child{margin-top:0}
.markdown h1{font-size:clamp(28px,4vw,42px);letter-spacing:-.025em;margin:0 0 18px;color:var(--ink);line-height:1.15}
.markdown h2{font-size:clamp(22px,3vw,30px);margin:42px 0 14px;color:var(--ink);letter-spacing:-.02em;padding-bottom:9px;border-bottom:1px solid var(--line);scroll-margin-top:84px}
.markdown h3{font-size:19px;margin:30px 0 10px;color:var(--ink)}
.markdown h4{font-size:16px;margin:22px 0 8px;color:var(--ink)}
.markdown p{margin:0 0 16px;line-height:1.85}
.markdown a{color:var(--cyan);border-bottom:1px solid rgba(45,212,255,.4)}
.markdown strong,.markdown b{color:var(--ink);font-weight:600}
.markdown em{color:var(--ink)}
.markdown ul,.markdown ol{margin:0 0 18px;padding-left:24px}
.markdown li{margin:6px 0;line-height:1.75}
.markdown li::marker{color:var(--cyan)}
.markdown blockquote{margin:18px 0;padding:14px 18px;border-left:3px solid var(--cyan);
background:linear-gradient(120deg,rgba(45,212,255,.06),rgba(168,85,247,.05));border-radius:0 10px 10px 0;color:var(--ink-dim)}
.markdown blockquote p:last-child{margin:0}
.markdown code{font-family:var(--mono);font-size:.88em;background:rgba(45,212,255,.1);color:#9fe7ff;padding:2px 7px;border-radius:6px}
.markdown pre{background:var(--code-bg);border:1px solid var(--line);border-radius:13px;padding:18px 20px;overflow-x:auto;margin:0 0 20px}
.markdown pre code,.markdown pre code.hljs{font-family:var(--mono);font-size:13.5px;line-height:1.8;background:transparent;color:#c6cef0;padding:0;border-radius:0;white-space:pre}
.markdown img{border-radius:12px;border:1px solid var(--line);margin:8px 0;display:block}
.markdown hr{border:0;border-top:1px solid var(--line);margin:34px 0}
.markdown table{width:100%;border-collapse:collapse;margin:0 0 20px;font-size:14.5px}
.markdown th,.markdown td{border:1px solid var(--line);padding:10px 14px;text-align:left;vertical-align:top}
.markdown th{background:rgba(10,14,30,.5);color:var(--ink);font-family:var(--display);font-weight:600}
.markdown .video{position:relative;padding-top:56.25%;margin:8px 0 24px;border-radius:13px;overflow:hidden;border:1px solid var(--line);background:#000}
.markdown .video iframe{position:absolute;inset:0;width:100%;height:100%;border:0}
.md-loading{color:var(--ink-faint);font-family:var(--mono);font-size:14px}
/* footer ------------------------------------------------------------- */
footer{position:relative;z-index:2;margin-top:120px;border-top:1px solid var(--line);
background:linear-gradient(180deg,transparent,rgba(10,14,30,.6))}
.foot-in{max-width:var(--maxw);margin:0 auto;padding:54px 24px 60px;display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:40px}
.foot-brand .brand{margin-bottom:14px}
.foot-brand p{color:var(--ink-faint);font-size:14px;max-width:34ch;margin:0 0 18px}
.foot-url{font-family:var(--mono);font-size:14px;color:var(--cyan);display:inline-flex;align-items:center;gap:8px}
.foot-col h5{font-family:var(--display);font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--ink-faint);margin:0 0 14px}
.foot-col a{display:block;color:var(--ink-dim);font-size:14px;padding:5px 0;transition:.18s}
.foot-col a:hover{color:var(--cyan)}
.foot-bottom{border-top:1px solid var(--line);text-align:center;padding:22px;color:var(--ink-faint);font-size:12.5px;font-family:var(--mono)}
.foot-bottom b{color:var(--ink-dim)}
/* responsive --------------------------------------------------------- */
@media(max-width:920px){
.pillars,.proof{grid-template-columns:1fr}
.problem,.screens{grid-template-columns:1fr}
.docs{grid-template-columns:1fr;gap:0}
.toc{position:static;border:1px solid var(--line);border-radius:13px;padding:14px;margin-bottom:40px;background:var(--panel)}
.modes{grid-template-columns:1fr}
.compare-row{grid-template-columns:140px 1fr}
.foot-in{grid-template-columns:1fr;gap:30px}
}
@media(max-width:680px){
.nav-links{display:none}
.nav-links.open{display:flex;position:absolute;top:100%;left:0;right:0;flex-direction:column;align-items:stretch;
background:var(--bg-2);border-bottom:1px solid var(--line);padding:14px 18px;gap:4px}
.nav-links.open a{padding:11px 14px}
.nav-links.open .lang-switch{margin-top:6px;justify-content:center}
.nav-toggle{display:block;margin-left:auto}
.hero{padding:64px 0 40px}
.compare-row .who{font-size:11px;padding:14px}
.compare-row .what{padding:14px}
.faq .ans{padding-left:22px}
.fakeui{min-height:360px}
}