/* ============ TOKENS ============ */
:root{
  --bg:#ffffff;--paper:#fdfdfe;--dot:#e3e3ea;
  --ink:#1a192b;--ink-soft:#3a3a4d;--muted:#6b6b7b;--faint:#9a9aab;
  --line:#ececf2;--line2:#e2e2ec;
  --pink:#ff0071;--pink-2:#ff4d97;--pink-ghost:#ffe3ef;--purple:#a855f7;--blue:#5b8def;--teal:#12c4b8;--amber:#f5a524;
  --card:#ffffff;
  --shadow:0 1px 2px rgba(20,20,43,.04), 0 8px 24px -12px rgba(20,20,43,.12);
  --shadow-lg:0 2px 4px rgba(20,20,43,.05), 0 24px 48px -20px rgba(255,0,113,.18), 0 12px 28px -16px rgba(20,20,43,.18);
  --r:14px;--r-sm:10px;--sidebar:320px;
  --font:'Inter',system-ui,-apple-system,Segoe UI,Roboto,sans-serif;
  --mono:'JetBrains Mono',ui-monospace,SFMono-Regular,Menlo,monospace;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;scroll-padding-top:84px}
body{font-family:var(--font);color:var(--ink);background:var(--bg);line-height:1.55;-webkit-font-smoothing:antialiased;overflow-x:hidden}
a{color:inherit;text-decoration:none}
::selection{background:var(--pink);color:#fff}
.dotted{background-image:radial-gradient(var(--dot) 1.1px, transparent 1.1px);background-size:22px 22px;background-position:-11px -11px}

/* ============ SCROLL PROGRESS ============ */
#progress{position:fixed;top:0;left:0;height:3px;width:0;z-index:120;background:linear-gradient(90deg,var(--pink),var(--purple));box-shadow:0 0 12px rgba(255,0,113,.5)}

/* ============ TOPBAR ============ */
.topbar{position:fixed;top:0;left:0;right:0;height:60px;z-index:100;display:flex;align-items:center;gap:18px;padding:0 22px;
  background:rgba(255,255,255,.82);backdrop-filter:blur(14px) saturate(160%);border-bottom:1px solid var(--line)}
.brand{display:flex;align-items:center;gap:11px;font-weight:800;letter-spacing:-.02em;font-size:17px}
.brand .logo{width:30px;height:30px;flex:0 0 auto}
.brand b{color:var(--pink)}
.brand small{display:block;font-weight:600;font-size:10.5px;color:var(--muted);letter-spacing:.02em;margin-top:-2px}
.chip{font-size:11.5px;font-weight:700;color:var(--pink);background:var(--pink-ghost);border:1px solid #ffc9e0;padding:5px 11px;border-radius:999px;letter-spacing:.01em;white-space:nowrap}
.topbar .spacer{flex:1}
.tb-links{display:flex;gap:6px}
.tb-links a{font-size:13px;font-weight:600;color:var(--muted);padding:8px 12px;border-radius:9px;transition:.18s}
.tb-links a:hover,.tb-links a.cur{color:var(--ink);background:#f4f4f8}
.btn{display:inline-flex;align-items:center;gap:8px;font-weight:700;font-size:13.5px;padding:10px 18px;border-radius:999px;cursor:pointer;transition:.2s;border:1px solid transparent;white-space:nowrap}
.btn-pink{background:var(--pink);color:#fff;box-shadow:0 6px 18px -6px rgba(255,0,113,.6)}
.btn-pink:hover{transform:translateY(-1px);box-shadow:0 12px 26px -8px rgba(255,0,113,.7)}
.btn-ghost{background:#fff;color:var(--ink);border-color:var(--line2);box-shadow:var(--shadow)}
.btn-ghost:hover{border-color:var(--pink);color:var(--pink);transform:translateY(-1px)}
.hamb{display:none;width:40px;height:40px;border-radius:10px;border:1px solid var(--line2);background:#fff;cursor:pointer;align-items:center;justify-content:center}
.hamb span{display:block;width:18px;height:2px;background:var(--ink);position:relative}
.hamb span::before,.hamb span::after{content:"";position:absolute;left:0;width:18px;height:2px;background:var(--ink)}
.hamb span::before{top:-6px}.hamb span::after{top:6px}

/* ============ LAYOUT ============ */
.shell{display:flex;padding-top:60px}
.sidebar{position:fixed;top:60px;bottom:0;left:0;width:var(--sidebar);background:linear-gradient(180deg,#fff,#fcfcfe);border-right:1px solid var(--line);overflow-y:auto;z-index:90;padding:18px 14px 40px}
.sidebar::-webkit-scrollbar{width:8px}.sidebar::-webkit-scrollbar-thumb{background:#e1e1ea;border-radius:8px}
.sb-card{border:1px solid var(--line2);border-radius:var(--r-sm);padding:13px 14px;margin-bottom:14px;background:linear-gradient(180deg,#fff,#fdfdff);box-shadow:var(--shadow)}
.sb-card .code{font-family:var(--mono);font-size:12px;font-weight:600;color:var(--pink)}
.sb-card h4{font-size:13.5px;font-weight:800;letter-spacing:-.01em;margin:5px 0 9px}
.sb-meta{display:flex;flex-wrap:wrap;gap:6px}
.sb-meta span{font-size:10.5px;font-weight:600;color:var(--ink-soft);background:#f5f5f9;border:1px solid var(--line);padding:3px 7px;border-radius:7px}
.progwrap{margin-top:11px}
.progwrap .lbl{display:flex;justify-content:space-between;font-size:10.5px;color:var(--muted);font-weight:600;margin-bottom:5px}
.progbar{height:5px;background:#eee;border-radius:9px;overflow:hidden}
.progbar i{display:block;height:100%;width:0;background:linear-gradient(90deg,var(--pink),var(--purple));border-radius:9px;transition:width .15s}
.nav-title{font-size:10.5px;font-weight:800;letter-spacing:.12em;text-transform:uppercase;color:var(--faint);padding:6px 10px 8px}
.tree{list-style:none}
.tree .grp{margin-bottom:2px;position:relative}
.tree .grp > .row{display:flex;align-items:center;gap:9px;width:100%;text-align:left;font-size:13px;font-weight:700;color:var(--ink-soft);
  background:none;border:0;cursor:pointer;padding:8px 34px 8px 10px;border-radius:9px;transition:.16s;letter-spacing:-.01em}
.tree .grp > .row:hover{background:#f5f5fa;color:var(--ink)}
.tree .grp > .row .num{flex:0 0 auto;width:20px;height:20px;border-radius:6px;display:grid;place-items:center;font-size:10.5px;font-weight:800;color:#fff;background:var(--ink);transition:.18s}
.tree .grp.day1 > .row .num{background:linear-gradient(135deg,#ff0071,#ff5a9d)}
.tree .grp.day2 > .row .num{background:linear-gradient(135deg,#a855f7,#7c5cff)}
.tree .grp.day3 > .row .num{background:linear-gradient(135deg,#5b8def,#36c5f0)}
.tree .grp.day4 > .row .num{background:linear-gradient(135deg,#12c4b8,#2bd47e)}
.tree .grp.day5 > .row .num{background:linear-gradient(135deg,#f5a524,#ff7a45)}
.tree .grp.day6 > .row .num{background:linear-gradient(135deg,#7c3aed,#ec4899)}
.tree .grp.work > .row .num{background:linear-gradient(135deg,#ff0071,#a855f7)}
.car-btn{position:absolute;right:5px;top:6px;width:24px;height:24px;border:0;background:none;cursor:pointer;display:grid;place-items:center;border-radius:7px;transition:.15s}
.car-btn:hover{background:#eee}
.car{width:15px;height:15px;color:var(--faint);transition:transform .22s}
.tree .grp.open .car{transform:rotate(90deg)}
.tree .kids{list-style:none;overflow:hidden;max-height:0;transition:max-height .3s ease;margin:1px 0 4px;padding-left:8px;border-left:1.5px dashed var(--line2);margin-left:19px}
.tree .grp.open > .kids{max-height:1600px}
.tree .kids a{display:flex;align-items:center;gap:8px;font-size:12.2px;font-weight:500;color:var(--muted);padding:6px 10px;border-radius:8px;transition:.15s;position:relative}
.tree .kids a::before{content:"";width:5px;height:5px;border-radius:50%;background:#cfcfdb;flex:0 0 auto;transition:.15s}
.tree .kids a:hover{color:var(--ink);background:#f6f6fb}
.tree .kids a.lab{color:var(--pink);font-weight:600}
.tree .kids a.lab::before{background:var(--pink)}
.tree a.active{color:var(--pink)!important;background:var(--pink-ghost);font-weight:700}
.tree a.active::before{background:var(--pink);box-shadow:0 0 0 3px rgba(255,0,113,.18)}
.tree .grp > .row.cur{background:var(--pink-ghost);color:var(--pink)}
.sb-foot{margin-top:18px;padding:12px 10px;border-top:1px solid var(--line);font-size:11px;color:var(--faint);line-height:1.5}

.main{margin-left:var(--sidebar);width:calc(100% - var(--sidebar));min-width:0}
section{scroll-margin-top:76px}
.wrap{max-width:1080px;margin:0 auto;padding:0 40px}
.page-pad{padding-top:30px}

/* ============ HERO ============ */
.hero{position:relative;overflow:hidden;border-bottom:1px solid var(--line)}
.hero .dotted{position:absolute;inset:0;opacity:.9}
.bloom{position:absolute;border-radius:50%;filter:blur(90px);opacity:.5;pointer-events:none;animation:floatb 14s ease-in-out infinite}
.bloom.b1{width:520px;height:520px;background:radial-gradient(circle,rgba(255,0,113,.55),transparent 70%);top:-120px;right:6%}
.bloom.b2{width:460px;height:460px;background:radial-gradient(circle,rgba(168,85,247,.5),transparent 70%);top:40px;right:34%;animation-delay:-6s}
.bloom.b3{width:380px;height:380px;background:radial-gradient(circle,rgba(91,141,239,.4),transparent 70%);bottom:-120px;left:30%;animation-delay:-3s}
@keyframes floatb{0%,100%{transform:translate(0,0)}50%{transform:translate(-24px,26px)}}
.hero-grid{position:relative;display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.04fr);gap:30px;align-items:center;padding:60px 40px 56px;max-width:1180px;margin:0 auto}
.hero-eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:12px;font-weight:700;color:var(--pink);background:rgba(255,255,255,.7);border:1px solid #ffd0e3;padding:6px 13px;border-radius:999px;margin-bottom:18px;backdrop-filter:blur(6px)}
.hero-eyebrow .dot{width:7px;height:7px;border-radius:50%;background:var(--pink);box-shadow:0 0 0 4px rgba(255,0,113,.18);animation:pulse 2s infinite}
@keyframes pulse{50%{box-shadow:0 0 0 7px rgba(255,0,113,0)}}
.hero h1{font-size:clamp(34px,4.6vw,58px);font-weight:900;letter-spacing:-.035em;line-height:1.02}
.hero h1 .g{background:linear-gradient(120deg,var(--pink),var(--purple));-webkit-background-clip:text;background-clip:text;color:transparent}
.hero p.sub{font-size:16.5px;color:var(--ink-soft);margin:20px 0 26px;max-width:520px;line-height:1.6}
.hero .cta{display:flex;gap:12px;flex-wrap:wrap}
.hero .micro{display:flex;gap:22px;margin-top:26px;flex-wrap:wrap}
.hero .micro div{font-size:12.5px;color:var(--muted)}
.hero .micro b{display:block;font-size:20px;font-weight:800;color:var(--ink);letter-spacing:-.02em;font-family:var(--mono)}

/* ----- HERO NODE EDITOR ----- */
.canvas{position:relative;height:480px;border-radius:18px;border:1px solid var(--line2);background:#fff;box-shadow:var(--shadow-lg);overflow:hidden}
.canvas .dotted{position:absolute;inset:0}
.canvas .cv-badge{position:absolute;top:12px;left:14px;font-family:var(--mono);font-size:10.5px;font-weight:600;color:var(--faint);z-index:5;display:flex;align-items:center;gap:6px}
.canvas .cv-badge .live{width:7px;height:7px;border-radius:50%;background:#2bd47e;box-shadow:0 0 0 3px rgba(43,212,126,.2);animation:pulse 2s infinite}
.canvas .mini{position:absolute;bottom:12px;right:12px;width:96px;height:62px;border:1px solid var(--line2);border-radius:8px;background:#fafaff;z-index:5;overflow:hidden}
.canvas .mini i{position:absolute;background:#ffd0e3;border:1px solid var(--pink);border-radius:2px}
#edgeSvg{position:absolute;inset:0;width:100%;height:100%;pointer-events:none;z-index:2}
.epath{fill:none;stroke:#c6c6d4;stroke-width:2;stroke-dasharray:7 7;animation:flow 1s linear infinite}
.epath.hot{stroke:var(--pink);stroke-dasharray:7 7;filter:drop-shadow(0 0 4px rgba(255,0,113,.4))}
@keyframes flow{to{stroke-dashoffset:-14}}
.node{position:absolute;z-index:3;min-width:120px;background:#fff;border:1px solid var(--line2);border-radius:11px;box-shadow:var(--shadow);cursor:grab;user-select:none;transition:box-shadow .18s,border-color .18s;animation:bob 6s ease-in-out infinite}
.node:hover{box-shadow:var(--shadow-lg);border-color:#d8d8e6}
.node.drag{cursor:grabbing;animation:none;box-shadow:var(--shadow-lg);border-color:var(--pink);z-index:9}
@keyframes bob{0%,100%{transform:translateY(0)}50%{transform:translateY(-5px)}}
.node .nhead{font-size:10px;font-weight:700;letter-spacing:.04em;text-transform:uppercase;color:var(--faint);padding:8px 11px 6px;display:flex;align-items:center;gap:6px;border-bottom:1px solid var(--line)}
.node .nhead .d{width:7px;height:7px;border-radius:50%;background:var(--pink)}
.node .nbody{padding:9px 11px 11px;font-size:12.5px;font-weight:600}
.handle{position:absolute;width:11px;height:11px;border-radius:50%;background:#fff;border:2px solid var(--pink);top:50%;transform:translateY(-50%);z-index:4}
.handle.l{left:-6px}.handle.r{right:-6px}
.handle.on{animation:hp 1.6s infinite}
@keyframes hp{0%{box-shadow:0 0 0 0 rgba(255,0,113,.4)}70%{box-shadow:0 0 0 7px rgba(255,0,113,0)}}
.radio{display:flex;align-items:center;gap:7px;padding:4px 0;cursor:pointer;font-weight:600;color:var(--ink-soft)}
.radio .rc{width:14px;height:14px;border-radius:50%;border:2px solid #cfcfdb;flex:0 0 auto;position:relative;transition:.15s}
.radio.sel .rc{border-color:var(--pink)}
.radio.sel .rc::after{content:"";position:absolute;inset:2.5px;border-radius:50%;background:var(--pink)}
.radio.sel{color:var(--pink)}
.swatch{display:inline-block;width:14px;height:14px;border-radius:4px;background:var(--pink);border:1px solid rgba(0,0,0,.08);vertical-align:-2px;margin-right:7px}
.outrow{display:flex;justify-content:space-between;gap:10px;font-size:11.5px;padding:2px 0}
.outrow span:first-child{color:var(--muted);font-weight:500}
.outrow b{font-family:var(--mono);font-weight:600}
.margin-bar{height:7px;border-radius:6px;background:#f0f0f5;overflow:hidden;margin-top:7px}
.margin-bar i{display:block;height:100%;background:linear-gradient(90deg,var(--pink),var(--purple));transition:width .4s;border-radius:6px}

/* ============ STATS ============ */
.stats{display:grid;grid-template-columns:repeat(5,1fr);gap:0;border-bottom:1px solid var(--line)}
.stats .st{padding:26px 22px;border-right:1px solid var(--line);text-align:center}
.stats .st:last-child{border-right:0}
.stats .st .n{font-size:30px;font-weight:900;letter-spacing:-.03em;color:var(--ink);font-family:var(--mono);line-height:1}
.stats .st .n b{color:var(--pink)}
.stats .st .l{font-size:11.5px;font-weight:600;color:var(--muted);margin-top:7px;letter-spacing:.01em}

/* ============ SECTION ============ */
.sec{padding:62px 0 10px}
.sec.first{padding-top:34px}
.sec-head{margin-bottom:30px}
.kicker{display:inline-flex;align-items:center;gap:8px;font-size:11.5px;font-weight:800;letter-spacing:.12em;text-transform:uppercase;color:var(--pink)}
.kicker::before{content:"";width:22px;height:2px;background:var(--pink);border-radius:2px}
.sec h2{font-size:clamp(26px,3vw,34px);font-weight:900;letter-spacing:-.03em;margin:12px 0 10px;line-height:1.08}
.sec .lead{font-size:15.5px;color:var(--muted);max-width:760px;line-height:1.6}

.ncard{background:var(--card);border:1px solid var(--line2);border-radius:var(--r);box-shadow:var(--shadow);position:relative;transition:transform .22s,box-shadow .22s,border-color .22s}
.ncard:hover{transform:translateY(-3px);box-shadow:var(--shadow-lg);border-color:#e3d3e6}
.ncard .ch{display:flex;align-items:center;gap:9px;padding:12px 16px;border-bottom:1px solid var(--line);font-size:11px;font-weight:800;letter-spacing:.05em;text-transform:uppercase;color:var(--faint)}
.ncard .ch .dot{width:8px;height:8px;border-radius:50%;background:var(--pink);flex:0 0 auto}
.ncard .ch .port{margin-left:auto;width:9px;height:9px;border-radius:50%;border:2px solid var(--pink);background:#fff}
.ncard .cb{padding:15px 16px 17px}
.ncard.purple .ch .dot{background:var(--purple)}.ncard.blue .ch .dot{background:var(--blue)}.ncard.teal .ch .dot{background:var(--teal)}.ncard.amber .ch .dot{background:var(--amber)}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.bullets{list-style:none;display:flex;flex-direction:column;gap:9px}
.bullets li{position:relative;padding-left:22px;font-size:13.6px;color:var(--ink-soft);line-height:1.5}
.bullets li::before{content:"";position:absolute;left:2px;top:8px;width:7px;height:7px;border-radius:50%;background:#fff;border:2px solid var(--pink)}
.bullets li b{color:var(--ink);font-weight:700}
.bullets.tight li{font-size:13px}

/* ============ FIVE-DAY MAP ============ */
.daymap{display:flex;gap:0;align-items:stretch;flex-wrap:nowrap;overflow-x:auto;padding:6px 2px 14px}
.daymap .dnode{flex:1 1 0;min-width:165px;position:relative;padding-right:30px}
.daymap .dnode:last-child{padding-right:0}
.daymap .dnode::after{content:"";position:absolute;right:8px;top:38px;width:18px;height:2px;background-image:linear-gradient(90deg,var(--pink) 50%,transparent 0);background-size:8px 2px;animation:flow 1s linear infinite}
.daymap .dnode:last-child::after{display:none}
.daymap .dcard{border:1px solid var(--line2);border-radius:12px;background:#fff;box-shadow:var(--shadow);padding:14px;height:100%;transition:.2s}
.daymap .dcard:hover{transform:translateY(-3px);box-shadow:var(--shadow-lg);border-color:var(--pink)}
.daymap .dbadge{width:30px;height:30px;border-radius:9px;display:grid;place-items:center;color:#fff;font-weight:800;font-size:13px;margin-bottom:9px}
.daymap .d1{background:linear-gradient(135deg,#ff0071,#ff5a9d)}.daymap .d2{background:linear-gradient(135deg,#a855f7,#7c5cff)}.daymap .d3{background:linear-gradient(135deg,#5b8def,#36c5f0)}.daymap .d4{background:linear-gradient(135deg,#12c4b8,#2bd47e)}.daymap .d5{background:linear-gradient(135deg,#f5a524,#ff7a45)}.daymap .d6{background:linear-gradient(135deg,#7c3aed,#ec4899)}
.daymap .dt{font-size:13px;font-weight:800;letter-spacing:-.01em;margin-bottom:4px}
.daymap .dd{font-size:11.5px;color:var(--muted);line-height:1.45}

/* ============ DAY PAGE HEADER ============ */
.crumb{display:flex;align-items:center;gap:8px;font-size:12px;font-weight:600;color:var(--muted);margin-bottom:16px}
.crumb a:hover{color:var(--pink)}
.crumb .sep{color:#d0d0db}
.daystep{display:flex;align-items:center;gap:7px;margin-bottom:16px}
.daystep .s{width:26px;height:8px;border-radius:6px;background:#e7e7ef;transition:.2s}
.daystep .s.on{background:linear-gradient(90deg,var(--pink),var(--purple));width:38px}
.dayhero{position:relative;border-radius:18px;overflow:hidden;border:1px solid var(--line2);box-shadow:var(--shadow);margin-bottom:26px;background:#fff}
.dayhero .dotted{position:absolute;inset:0;opacity:.7}
.dayhero .bloom{opacity:.35}
.dayhero .inner{position:relative;display:flex;align-items:center;gap:20px;padding:26px 28px;z-index:1}
.dayhero .ghost{position:absolute;right:18px;top:-18px;font-size:150px;font-weight:900;color:#f4f4f8;letter-spacing:-.05em;line-height:1;z-index:0;user-select:none}
.dayhero .bigno{position:relative;z-index:1;width:64px;height:64px;border-radius:16px;display:grid;place-items:center;color:#fff;font-size:26px;font-weight:900;flex:0 0 auto;box-shadow:0 10px 24px -8px rgba(255,0,113,.5)}
.dayhero .meta{position:relative;z-index:1}
.dayhero .meta .tag{font-size:11px;font-weight:800;letter-spacing:.12em;text-transform:uppercase;color:var(--pink)}
.dayhero .meta h1{font-size:clamp(24px,3vw,32px);font-weight:900;letter-spacing:-.025em;margin:6px 0 8px;line-height:1.08}
.dayhero .meta p{font-size:14px;color:var(--muted);max-width:720px;line-height:1.55}
.obj{display:flex;gap:11px;align-items:flex-start;background:linear-gradient(180deg,#fff,#fffafc);border:1px solid #ffd9e8;border-left:3px solid var(--pink);border-radius:10px;padding:12px 15px;margin-bottom:22px}
.obj .ic{flex:0 0 auto;color:var(--pink);margin-top:1px}
.obj b{color:var(--ink)}
.obj p{font-size:13.3px;color:var(--ink-soft);line-height:1.55}

/* topic rail */
.rail{position:relative;padding-left:30px;margin:8px 0}
.rail::before{content:"";position:absolute;left:9px;top:6px;bottom:6px;width:2px;background-image:linear-gradient(180deg,var(--pink) 55%,transparent 0);background-size:2px 9px;animation:flowy 1s linear infinite}
@keyframes flowy{to{background-position-y:18px}}
.rail .item{position:relative;margin-bottom:16px}
.rail .item::before{content:"";position:absolute;left:-26px;top:18px;width:12px;height:12px;border-radius:50%;background:#fff;border:2.5px solid var(--pink);box-shadow:0 0 0 4px #fff;z-index:1}
.topic{border:1px solid var(--line2);border-radius:12px;background:#fff;box-shadow:var(--shadow);transition:.2s;overflow:hidden}
.topic:hover{transform:translateX(3px);box-shadow:var(--shadow-lg);border-color:#ecd0dc}
.topic .th{display:flex;align-items:center;gap:10px;padding:12px 15px}
.topic .th .no{font-family:var(--mono);font-size:11.5px;font-weight:700;color:var(--pink);background:var(--pink-ghost);padding:3px 8px;border-radius:7px;flex:0 0 auto}
.topic .th h4{font-size:14.5px;font-weight:800;letter-spacing:-.01em}
.topic .tb{padding:0 15px 14px}

/* ============ TABLES ============ */
.tblwrap{border:1px solid var(--line2);border-radius:var(--r);overflow:hidden;box-shadow:var(--shadow);background:#fff}
.tblwrap .tt{display:flex;align-items:center;gap:9px;padding:13px 16px;border-bottom:1px solid var(--line);font-size:12px;font-weight:800;letter-spacing:.04em;text-transform:uppercase;color:var(--ink-soft);background:#fcfcfe}
.tblwrap .tt .dot{width:8px;height:8px;border-radius:50%;background:var(--pink)}
table{width:100%;border-collapse:collapse;font-size:13px}
th{text-align:left;font-weight:700;color:var(--ink);background:#fafafd;padding:11px 14px;border-bottom:1px solid var(--line2);font-size:11.5px;letter-spacing:.02em;white-space:nowrap}
td{padding:11px 14px;border-bottom:1px solid var(--line);color:var(--ink-soft);vertical-align:top}
tr:last-child td{border-bottom:0}
tbody tr:hover{background:#fcfafe}
td code,.mono{font-family:var(--mono);font-size:12px;color:var(--pink);background:var(--pink-ghost);padding:1px 6px;border-radius:5px;font-weight:600}
.tag-cell{font-family:var(--mono);font-size:11.5px;font-weight:600}
.badge{font-size:10.5px;font-weight:700;padding:2px 8px;border-radius:999px;white-space:nowrap}
.badge.frozen{color:#0a7d4f;background:#e3f9ee;border:1px solid #b8edcf}
.badge.study{color:#7a5cff;background:#efeaff;border:1px solid #d6caff}
.badge.ongoing{color:#b06a00;background:#fff2dd;border:1px solid #ffdda6}

/* ============ LAB ============ */
.lab{position:relative;border-radius:16px;overflow:hidden;border:1px solid #ffd0e3;box-shadow:var(--shadow-lg);background:linear-gradient(180deg,#fff,#fffafd);margin:6px 0 8px}
.lab .lh{display:flex;align-items:center;gap:12px;padding:16px 20px;border-bottom:1px dashed #ffd0e3;background:linear-gradient(90deg,rgba(255,0,113,.06),rgba(168,85,247,.05))}
.lab .lh .pill{font-size:10.5px;font-weight:800;letter-spacing:.1em;text-transform:uppercase;color:#fff;background:linear-gradient(135deg,var(--pink),var(--purple));padding:5px 11px;border-radius:999px}
.lab .lh h4{font-size:16px;font-weight:800;letter-spacing:-.01em}
.lab .lh .ic{margin-left:auto;color:var(--pink)}
.lab .lb{padding:14px 20px 18px}
.lab .steps{list-style:none;display:flex;flex-direction:column;gap:8px}
.lab .steps li{position:relative;padding-left:30px;font-size:13.3px;color:var(--ink-soft);line-height:1.5}
.lab .steps li .s{position:absolute;left:0;top:1px;width:20px;height:20px;border-radius:6px;background:#fff;border:1.5px solid var(--pink);color:var(--pink);font-size:10.5px;font-weight:800;display:grid;place-items:center}
.lab .deliver{margin-top:13px;padding:11px 14px;border-radius:10px;background:#fff7fb;border:1px solid #ffd9e8;font-size:12.5px;color:var(--ink-soft)}
.lab .deliver b{color:var(--pink)}
.toolset{display:flex;flex-wrap:wrap;gap:7px;margin-top:12px}
.toolset .t{font-family:var(--mono);font-size:11px;font-weight:600;color:var(--ink-soft);background:#f4f4f9;border:1px solid var(--line2);padding:4px 9px;border-radius:7px}

/* ============ CALC ============ */
.calc{border:1px solid var(--line2);border-radius:16px;box-shadow:var(--shadow-lg);overflow:hidden;background:#fff}
.calc .ch{display:flex;align-items:center;gap:10px;padding:15px 18px;border-bottom:1px solid var(--line);background:linear-gradient(90deg,rgba(255,0,113,.05),transparent)}
.calc .ch .dot{width:9px;height:9px;border-radius:50%;background:var(--pink)}
.calc .ch b{font-size:14px;font-weight:800;letter-spacing:-.01em}
.calc .ch .live{margin-left:auto;font-family:var(--mono);font-size:10.5px;color:#2bd47e;font-weight:600;display:flex;align-items:center;gap:6px}
.calc .ch .live i{width:7px;height:7px;border-radius:50%;background:#2bd47e;box-shadow:0 0 0 3px rgba(43,212,126,.2);animation:pulse 2s infinite}
.calc-body{display:grid;grid-template-columns:1fr 1fr;gap:0}
.calc-controls{padding:18px;border-right:1px solid var(--line)}
.calc-out{padding:18px;background:#fcfcfe}
.ctl{margin-bottom:18px}
.ctl label{display:flex;justify-content:space-between;font-size:12px;font-weight:700;color:var(--ink-soft);margin-bottom:9px}
.ctl label b{font-family:var(--mono);color:var(--pink);font-size:13px}
input[type=range]{-webkit-appearance:none;appearance:none;width:100%;height:6px;border-radius:8px;background:linear-gradient(90deg,var(--pink) var(--p,40%),#ececf2 var(--p,40%));outline:none}
input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;width:20px;height:20px;border-radius:50%;background:#fff;border:3px solid var(--pink);cursor:pointer;box-shadow:0 2px 8px rgba(255,0,113,.4);transition:.12s}
input[type=range]::-webkit-slider-thumb:hover{transform:scale(1.12)}
.segbtns{display:flex;gap:6px;flex-wrap:wrap}
.segbtns button{font-family:var(--mono);font-size:11.5px;font-weight:600;padding:7px 11px;border-radius:8px;border:1px solid var(--line2);background:#fff;color:var(--ink-soft);cursor:pointer;transition:.15s}
.segbtns button.on{background:var(--pink);color:#fff;border-color:var(--pink);box-shadow:0 4px 12px -4px rgba(255,0,113,.5)}
.li{display:flex;justify-content:space-between;align-items:baseline;padding:7px 0;border-bottom:1px dashed var(--line);font-size:12.5px}
.li:last-child{border-bottom:0}
.li span{color:var(--muted)}
.li b{font-family:var(--mono);font-weight:600;color:var(--ink)}
.li.hot{margin-top:6px;padding:11px 13px;background:linear-gradient(90deg,var(--pink-ghost),#f3eaff);border:1px solid #ffd0e3;border-radius:10px;border-bottom:0}
.li.hot span{color:var(--ink);font-weight:700}
.li.hot b{color:var(--pink);font-size:16px}
.note{font-size:11.5px;color:var(--faint);margin-top:12px;line-height:1.5;font-style:italic}
/* KPI success-rate calculator (day-1) */
.kfield{margin-bottom:14px}
.kfield label{display:block;font-size:11px;font-weight:700;letter-spacing:.04em;text-transform:uppercase;color:var(--faint);margin-bottom:6px}
.kfield input,.kfield select{width:100%;font-family:var(--mono);font-size:14px;font-weight:600;color:var(--ink);padding:10px 12px;border:1px solid var(--line2);border-radius:10px;background:#fff;outline:none;transition:.15s}
.kfield input:focus,.kfield select:focus{border-color:var(--pink);box-shadow:0 0 0 3px rgba(255,0,113,.12)}
.kbig{font-family:var(--mono);font-size:40px;font-weight:800;letter-spacing:-.02em;color:var(--ink);line-height:1}
.kbig small{font-size:13px;color:var(--muted);font-weight:600;margin-left:4px}
.kname{font-size:13px;font-weight:700;color:var(--ink);margin-top:2px}
.kfam{font-family:var(--mono);font-size:11.5px;color:var(--pink);font-weight:600;margin-top:2px}
.kform{font-family:var(--mono);font-size:12px;color:var(--ink-soft);background:#f7f7fb;border:1px solid var(--line2);border-radius:9px;padding:9px 11px;margin-top:14px;line-height:1.5}

/* ============ ADVANCED: React-Flow wire studio (SVG + foreignObject) ============ */
.wire-studio{border:1px solid var(--line2);border-radius:14px;background:#fff;box-shadow:var(--shadow-lg);overflow:hidden;margin:18px 0}
.wire-studio .wh{display:flex;align-items:center;gap:9px;padding:12px 16px;border-bottom:1px solid var(--line);background:linear-gradient(90deg,rgba(255,0,113,.05),transparent);font-size:12.5px;font-weight:800;letter-spacing:-.01em}
.wire-studio .wh .dot{width:8px;height:8px;border-radius:50%;background:var(--pink);box-shadow:0 0 0 4px rgba(255,0,113,.14)}
.wire-studio .wh .tag{margin-left:auto;font-family:var(--mono);font-size:10.5px;color:var(--muted);font-weight:600}
.wire-studio .wc{position:relative;background:radial-gradient(circle,#e3e3ea 1.1px,transparent 1.1px);background-size:20px 20px;background-color:#fff}
.wire-studio svg{display:block;width:100%;height:auto}
.wire-studio .lg{display:flex;flex-wrap:wrap;gap:12px;padding:10px 16px;border-top:1px solid var(--line);background:#fcfcfe;font-size:11px;color:var(--muted)}
.wire-studio .lg b{color:var(--ink-soft);font-weight:700}
.wire-studio .lg i{display:inline-block;width:16px;height:0;border-top:2px dashed #c6c6d4;vertical-align:middle;margin-right:5px}
.wire-studio .lg i.hot{border-top-color:var(--pink)}
/* SVG foreignObject node card */
.svgnode{border:1px solid var(--line2);border-radius:9px;background:#fff;box-shadow:0 6px 14px -8px rgba(20,18,40,.28);padding:7px 9px;font-family:var(--font);height:100%;box-sizing:border-box;overflow:hidden}
.svgnode .sn-h{font-size:9.5px;font-weight:800;letter-spacing:.05em;text-transform:uppercase;color:var(--faint);margin-bottom:3px;display:flex;align-items:center;gap:5px;white-space:nowrap}
.svgnode .sn-h::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--pink);flex:0 0 auto}
.svgnode .sn-b{font-size:12px;font-weight:800;color:var(--ink);line-height:1.2}
.svgnode .sn-s{font-family:var(--mono);font-size:9.5px;color:var(--muted);margin-top:2px;line-height:1.3}
.svgnode.pink{border-color:var(--pink);box-shadow:0 8px 18px -8px rgba(255,0,113,.5)}
.svgnode.pink .sn-h::before{background:var(--pink)}
.svgnode.purple{border-color:var(--purple)}.svgnode.purple .sn-h::before{background:var(--purple)}
.svgnode.blue{border-color:var(--blue)}.svgnode.blue .sn-h::before{background:var(--blue)}
.svgnode.teal{border-color:var(--teal)}.svgnode.teal .sn-h::before{background:var(--teal)}
.svgnode.amber{border-color:var(--amber)}.svgnode.amber .sn-h::before{background:var(--amber)}
.svgnode.ink{background:var(--ink);border-color:var(--ink)}
.svgnode.ink .sn-b{color:#fff}.svgnode.ink .sn-h{color:#b9b7c9}.svgnode.ink .sn-s{color:#9a98ab}.svgnode.ink .sn-h::before{background:#ff5a9d}
.svg-el{font-family:var(--mono);font-size:10px;font-weight:600;fill:var(--muted);paint-order:stroke;stroke:#fff;stroke-width:3px;stroke-linejoin:round}
.svg-el.hot{fill:var(--pink)}
.svg-port{fill:#fff;stroke:var(--pink);stroke-width:2}

/* ============ Samsung spec tables + tech blocks ============ */
.tblwrap.compact table th{font-size:10.5px}
.tblwrap.compact table td{font-size:11.7px;padding:8px 11px;vertical-align:top}
.tblwrap.compact table td code,.tblwrap table td code{font-size:10.8px}
.mo-leaf{font-family:var(--mono);font-size:11px;color:var(--pink);font-weight:600}
.mo-path{font-family:var(--mono);font-size:10px;color:var(--faint);display:block;margin-top:2px}
.dfl{font-family:var(--mono);font-size:11px;font-weight:700;color:var(--teal)}
.rng{font-family:var(--mono);font-size:11px;color:var(--ink-soft)}
.formula{font-family:var(--mono);font-size:13px;color:var(--ink);background:linear-gradient(90deg,var(--pink-ghost),#f3eaff);border:1px solid #ffd0e3;border-radius:10px;padding:12px 15px;margin:14px 0;line-height:1.7;overflow-x:auto}
.formula .op{color:var(--pink);font-weight:700}
.formula .cn{color:var(--muted)}
.techcallout{display:flex;gap:11px;padding:13px 15px;border-radius:11px;background:#f7f9ff;border:1px solid #dde6ff;margin:14px 0;font-size:12.8px;color:var(--ink-soft);line-height:1.6}
.techcallout .ic{flex:0 0 auto;width:22px;height:22px;border-radius:7px;background:var(--blue);color:#fff;display:grid;place-items:center;font-size:12px;font-weight:800}
.techcallout.warn{background:#fff8f0;border-color:#ffe1bf}.techcallout.warn .ic{background:var(--amber)}
.techcallout.spec{background:#f6fbf8;border-color:#c9edd8}.techcallout.spec .ic{background:var(--teal)}
.techcallout b{color:var(--ink)}
.chiprow{display:flex;flex-wrap:wrap;gap:6px;margin:10px 0}
.chip2{font-family:var(--mono);font-size:11px;font-weight:600;color:var(--ink-soft);background:#f4f4f9;border:1px solid var(--line2);padding:4px 9px;border-radius:7px}
.chip2.pink{color:var(--pink);background:var(--pink-ghost);border-color:#ffc9e0}
.chip2.teal{color:#0a8f6f;background:#e6faf2;border-color:#c2ecdb}
.subhead{font-size:14px;font-weight:800;letter-spacing:-.01em;color:var(--ink);margin:20px 0 4px;display:flex;align-items:center;gap:8px}
.subhead .bar{width:4px;height:16px;border-radius:3px;background:linear-gradient(var(--pink),var(--purple))}
.deep{font-size:13.4px;color:var(--ink-soft);line-height:1.66;margin:8px 0}
.deep code{font-family:var(--mono);font-size:11.8px;background:#f4f4f9;border:1px solid var(--line2);padding:1px 5px;border-radius:5px;color:var(--pink)}

/* ============ Deep-dive page: radio spec cards ============ */
.backbar{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin-bottom:18px}
.backbar a.back{display:inline-flex;align-items:center;gap:7px;font-size:12.5px;font-weight:700;color:var(--pink);background:var(--pink-ghost);border:1px solid #ffc9e0;padding:7px 13px;border-radius:9px}
.backbar .bc{font-size:12px;color:var(--faint);font-weight:600}
.radiogrid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px;margin:16px 0}
.radiocard{border:1px solid var(--line2);border-radius:14px;background:#fff;box-shadow:var(--shadow);overflow:hidden;transition:.2s}
.radiocard:hover{transform:translateY(-3px);box-shadow:var(--shadow-lg);border-color:var(--pink)}
.radiocard .rc-h{display:flex;align-items:center;gap:10px;padding:12px 15px;border-bottom:1px solid var(--line);background:linear-gradient(90deg,rgba(255,0,113,.05),transparent)}
.radiocard .rc-h .mdl{font-family:var(--mono);font-size:15px;font-weight:800;color:var(--ink);letter-spacing:-.02em}
.radiocard .rc-h .tr{margin-left:auto;font-family:var(--mono);font-size:11px;font-weight:700;color:#fff;background:linear-gradient(135deg,var(--pink),var(--purple));padding:3px 9px;border-radius:999px}
.radiocard .rc-h .typ{font-size:10px;font-weight:800;letter-spacing:.06em;text-transform:uppercase;color:var(--faint)}
.radiocard .rc-b{padding:6px 15px 14px}
.spec-kv{display:flex;justify-content:space-between;gap:10px;padding:6px 0;border-bottom:1px dashed var(--line);font-size:12px}
.spec-kv:last-child{border-bottom:0}
.spec-kv .k{color:var(--muted);font-weight:600;flex:0 0 auto}
.spec-kv .v{font-family:var(--mono);font-size:11.4px;color:var(--ink);font-weight:600;text-align:right}
.spec-kv .v b{color:var(--pink)}
.rc-tag{display:inline-block;font-size:9.5px;font-weight:800;letter-spacing:.05em;text-transform:uppercase;padding:2px 7px;border-radius:6px;margin-left:6px}
.rc-tag.mmu{color:#fff;background:var(--pink)}.rc-tag.rru{color:#fff;background:var(--blue)}
.rc-tag.tdd{color:#0a8f6f;background:#e6faf2;border:1px solid #c2ecdb}.rc-tag.fdd{color:#7a5cff;background:#efeaff;border:1px solid #d6caff}
/* antenna element array visual */
.ae-array{display:inline-grid;grid-template-columns:repeat(16,1fr);gap:3px;padding:12px;background:#fbfbfe;border:1px solid var(--line2);border-radius:12px;margin:8px 0}
.ae-array i{width:11px;height:11px;border-radius:3px;background:linear-gradient(135deg,var(--pink),var(--purple));opacity:.85}
.ae-array.dim i{background:#d9d9e4}
.statline{display:flex;flex-wrap:wrap;gap:22px;margin:14px 0;padding:14px 16px;border:1px solid var(--line2);border-radius:12px;background:linear-gradient(180deg,#fff,#fcfcff)}
.statline .st1{display:flex;flex-direction:column}
.statline .st1 b{font-size:22px;font-weight:900;letter-spacing:-.02em;color:var(--ink);font-family:var(--mono)}
.statline .st1 span{font-size:11px;color:var(--muted);font-weight:600}
@media(max-width:820px){.radiogrid{grid-template-columns:1fr}}

/* ============ MOCN: PRB portion share + phase flow ============ */
.prbwrap{border:1px solid var(--line2);border-radius:14px;background:#fff;box-shadow:var(--shadow-lg);padding:16px 18px;margin:16px 0}
.prbwrap .pt{display:flex;align-items:center;gap:9px;font-size:12.5px;font-weight:800;margin-bottom:6px}
.prbwrap .pt .dot{width:8px;height:8px;border-radius:50%;background:var(--pink)}
.prbwrap .pt .live{margin-left:auto;font-family:var(--mono);font-size:10.5px;color:#2bd47e;font-weight:600}
.prb-share{display:flex;height:44px;border-radius:11px;overflow:hidden;border:1px solid var(--line2);margin:12px 0;box-shadow:inset 0 1px 3px rgba(0,0,0,.06)}
.prb-share .seg{display:flex;flex-direction:column;align-items:center;justify-content:center;color:#fff;font-family:var(--mono);font-weight:700;transition:flex-basis .4s cubic-bezier(.4,0,.2,1);min-width:0;white-space:nowrap;overflow:hidden;line-height:1.15}
.prb-share .seg b{font-size:14px}.prb-share .seg span{font-size:9.5px;opacity:.9;font-weight:600}
.prb-share .seg.a{background:linear-gradient(135deg,#ff0071,#ff5a9d)}
.prb-share .seg.b{background:linear-gradient(135deg,#a855f7,#7c5cff)}
.prb-share .seg.c{background:linear-gradient(135deg,#12c4b8,#2bd47e)}
.prb-ctrls{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:14px}
.prb-ctrls .pc label{display:block;font-size:11px;font-weight:700;color:var(--faint);margin-bottom:6px;text-transform:uppercase;letter-spacing:.04em}
.prb-ctrls .pc label .val{font-family:var(--mono);font-weight:800;color:var(--ink);float:right}
.prb-ctrls .pc .dotc{display:inline-block;width:9px;height:9px;border-radius:3px;vertical-align:0;margin-right:5px}
.phaseflow{margin:16px 0}
.phaseflow .ph{display:flex;gap:14px;align-items:flex-start;padding:0 0 18px;position:relative}
.phaseflow .ph:not(:last-child)::before{content:"";position:absolute;left:16px;top:34px;bottom:0;width:2px;background:linear-gradient(var(--pink),var(--purple));opacity:.28}
.phaseflow .ph .n{flex:0 0 auto;width:34px;height:34px;border-radius:10px;background:linear-gradient(135deg,var(--pink),var(--purple));color:#fff;font-weight:800;font-size:14px;display:grid;place-items:center;box-shadow:0 6px 14px -6px rgba(255,0,113,.5);z-index:1}
.phaseflow .ph .pb{flex:1;padding-top:2px}
.phaseflow .ph .pb h5{font-size:14px;font-weight:800;color:var(--ink);margin-bottom:3px}
.phaseflow .ph .pb p{font-size:12.8px;color:var(--ink-soft);line-height:1.55}
.phaseflow .ph .pb code{font-family:var(--mono);font-size:11.3px;background:#f4f4f9;border:1px solid var(--line2);padding:1px 5px;border-radius:5px;color:var(--pink)}
.phaseflow .ph .pb .mo{display:inline-block;font-family:var(--mono);font-size:11px;color:var(--pink);background:var(--pink-ghost);border:1px solid #ffd0e3;padding:3px 8px;border-radius:7px;margin-top:8px}
.phaseflow .ph .pb .warn{display:block;font-size:12px;color:#9a5a00;background:#fff8f0;border:1px solid #ffe1bf;border-radius:8px;padding:7px 10px;margin-top:8px;line-height:1.5}
.phaseflow .ph .pb .warn b{color:#7a4600}
.phaseflow .ph.big{padding-bottom:22px}
.phaseflow .ph.big:not(:last-child)::before{top:38px}
/* terminal-style config block */
.cfg{font-family:var(--mono);font-size:11.8px;line-height:1.75;background:#17162a;color:#e8e8f0;border-radius:12px;padding:16px 18px;margin:14px 0;overflow-x:auto;box-shadow:var(--shadow-lg);border:1px solid #2a2942;white-space:pre-wrap;word-break:break-word}
.cfg .hd{display:block;color:#7a7a90;border-bottom:1px solid #2a2942;padding-bottom:8px;margin-bottom:10px;font-size:10.5px;letter-spacing:.05em;text-transform:uppercase}
.cfg .c{color:#6f6f88}
.cfg .k{color:#ff5a9d}
.cfg .v{color:#2bd47e}
.cfg .op{color:#a855f7;font-weight:600}
.cfg .cmt{color:#6f6f88;font-style:italic}
.opsplit{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin:14px 0}
@media(max-width:820px){.opsplit{grid-template-columns:1fr}}
.formula{display:flex;flex-wrap:wrap;gap:10px;margin-top:18px}
.formula .f{font-family:var(--mono);font-size:12px;color:var(--ink-soft);background:#f7f7fb;border:1px solid var(--line2);padding:9px 13px;border-radius:9px}
.formula .f b{color:var(--pink)}

/* ============ WORKSHOP ============ */
.work{border:1px solid var(--line2);border-radius:16px;overflow:hidden;box-shadow:var(--shadow-lg);background:linear-gradient(180deg,#fff,#fdfbff)}
.work .wh{padding:22px 24px;border-bottom:1px solid var(--line);background:linear-gradient(90deg,rgba(255,0,113,.06),rgba(168,85,247,.06))}
.work .wh .pill{display:inline-flex;font-size:10.5px;font-weight:800;letter-spacing:.1em;text-transform:uppercase;color:#fff;background:linear-gradient(135deg,var(--pink),var(--purple));padding:5px 12px;border-radius:999px;margin-bottom:10px}
.work .wh h2{font-size:24px;font-weight:900;letter-spacing:-.02em}
.work .wh p{font-size:13.5px;color:var(--muted);margin-top:6px;max-width:720px}
.scenarios{display:flex;flex-wrap:wrap;gap:9px;padding:18px 24px;border-bottom:1px solid var(--line)}
.scenarios .sc{font-size:12.5px;font-weight:600;color:var(--ink-soft);background:#fff;border:1px solid var(--line2);padding:8px 13px;border-radius:999px;display:flex;align-items:center;gap:8px;transition:.18s}
.scenarios .sc:hover{border-color:var(--pink);color:var(--pink);transform:translateY(-2px)}
.scenarios .sc .d{width:7px;height:7px;border-radius:50%;background:var(--pink)}

/* ============ PAGER ============ */
.pager{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin:40px 0 10px}
.pager a{display:flex;align-items:center;gap:14px;border:1px solid var(--line2);border-radius:14px;padding:16px 18px;background:#fff;box-shadow:var(--shadow);transition:.2s}
.pager a:hover{border-color:var(--pink);transform:translateY(-2px);box-shadow:var(--shadow-lg)}
.pager a.next{justify-content:flex-end;text-align:right}
.pager .ar{width:38px;height:38px;border-radius:10px;display:grid;place-items:center;background:var(--pink-ghost);color:var(--pink);font-size:18px;flex:0 0 auto}
.pager .lbl{font-size:11px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--faint)}
.pager .ttl{font-size:14.5px;font-weight:800;letter-spacing:-.01em;margin-top:2px}
.pager a.disabled{opacity:.4;pointer-events:none}

/* ============ CTA / FOOTER ============ */
.finalcta{margin:48px 0 0;border-radius:20px;overflow:hidden;position:relative;border:1px solid var(--line2);box-shadow:var(--shadow-lg)}
.finalcta .dotted{position:absolute;inset:0;opacity:.6}
.finalcta .bloom{opacity:.4}
.finalcta .inner{position:relative;padding:46px 40px;text-align:center}
.finalcta h2{font-size:clamp(24px,3vw,34px);font-weight:900;letter-spacing:-.03em}
.finalcta h2 .g{background:linear-gradient(120deg,var(--pink),var(--purple));-webkit-background-clip:text;background-clip:text;color:transparent}
.finalcta p{font-size:15px;color:var(--ink-soft);max-width:600px;margin:14px auto 24px}
.finalcta .cta{display:flex;gap:12px;justify-content:center;flex-wrap:wrap}
footer{margin-top:48px;border-top:1px solid var(--line);padding:30px 0 50px}
footer .fwrap{display:flex;justify-content:space-between;align-items:center;gap:20px;flex-wrap:wrap}
footer .muted{font-size:12.5px;color:var(--muted)}
footer .pos{font-size:13px;color:var(--ink-soft);max-width:640px;line-height:1.6;margin-top:18px;padding:16px 18px;border:1px solid var(--line);border-radius:12px;background:#fcfcfe}

.rv{opacity:0;transform:translateY(22px);transition:opacity .6s cubic-bezier(.2,.7,.2,1),transform .6s cubic-bezier(.2,.7,.2,1)}
.rv.in{opacity:1;transform:none}

/* ============ 3-LEVEL TREE (topic ▸ subtopic ▸ sub-point) ============ */
.tree .sub{position:relative}
.tree .subrow{padding-right:30px}
.car2{top:3px;right:2px;width:22px;height:22px}
.car2 .car{width:13px;height:13px}
.sub.open > .car2 .car{transform:rotate(90deg)}
.tree .subrow.active{color:var(--pink)!important;background:var(--pink-ghost);font-weight:700}
.tree .subrow.active::before{background:var(--pink);box-shadow:0 0 0 3px rgba(255,0,113,.18)}
.kids3{list-style:none;overflow:hidden;max-height:0;transition:max-height .26s ease;margin:1px 0 4px 7px;padding-left:9px;border-left:1.5px dashed var(--line2)}
.sub.open .kids3{max-height:520px}
.kids3 a.l3{display:block;font-size:11.3px;font-weight:500;color:var(--faint);padding:5px 9px;border-radius:7px;transition:.14s;position:relative}
.kids3 a.l3::before{content:"";position:absolute;left:-9px;top:50%;width:6px;height:1.5px;border-radius:0;background:var(--line2);transform:none}
.kids3 a.l3:hover{color:var(--pink);background:#faf5fa}
.tree .grp.open > .kids{max-height:1500px}

/* ============ MASTER-DETAIL PANELS ============ */
.panel{display:none}
.panel.show{display:block;animation:panelIn .36s cubic-bezier(.2,.7,.2,1)}
@keyframes panelIn{from{opacity:0;transform:translateY(12px)}to{opacity:1;transform:none}}
.panel-head{display:flex;align-items:center;gap:13px;margin-bottom:8px}
.panel-head .no{font-family:var(--mono);font-size:13px;font-weight:700;color:#fff;background:linear-gradient(135deg,var(--pink),var(--purple));padding:7px 12px;border-radius:9px;flex:0 0 auto;box-shadow:0 6px 16px -6px rgba(255,0,113,.5)}
.panel-head h2{font-size:clamp(20px,2.4vw,28px);font-weight:900;letter-spacing:-.025em;line-height:1.1}
.panel-lead{font-size:14px;color:var(--muted);margin:14px 0 20px;max-width:780px;line-height:1.62}
.card{border:1px solid var(--line2);border-radius:14px;background:#fff;box-shadow:var(--shadow);padding:20px 22px}
.card.pad-lg{padding:22px 24px}
.bullets li.flash{border-radius:7px}
/* linkable sub-topic bullets (open their own animated page) */
.bullets li.haspage{cursor:pointer;padding-right:28px;border-radius:9px;margin:-2px 0;padding-top:6px;padding-bottom:6px;transition:background .16s}
.bullets li.haspage:hover{background:var(--pink-ghost)}
.bullets li.haspage::before{background:var(--pink)}
.bullets li.haspage b{color:var(--pink)}
.bullets li.haspage::after{content:"›";position:absolute;right:11px;top:6px;color:var(--pink);font-weight:800;font-size:17px;transition:transform .16s}
.bullets li.haspage:hover::after{transform:translateX(4px)}
.kids3 a.l3page{color:var(--pink);font-weight:600}
.kids3 a.l3page::after{content:" ▸";color:var(--pink);font-weight:700}
.flash{animation:flashbg 1.2s ease}
@keyframes flashbg{0%,100%{background:transparent}28%{background:var(--pink-ghost)}}
.subpager{display:flex;gap:14px;margin-top:28px;padding-top:22px;border-top:1px solid var(--line)}
.subpager .sp{display:flex;align-items:center;gap:12px;border:1px solid var(--line2);border-radius:12px;padding:12px 16px;background:#fff;box-shadow:var(--shadow);transition:.2s;min-width:210px;cursor:pointer}
.subpager .sp:hover{border-color:var(--pink);transform:translateY(-2px);box-shadow:var(--shadow-lg)}
.subpager .sp.next{margin-left:auto;text-align:right;justify-content:flex-end}
.subpager .ar{width:34px;height:34px;border-radius:9px;display:grid;place-items:center;background:var(--pink-ghost);color:var(--pink);font-size:19px;font-weight:700;flex:0 0 auto}
.subpager .lbl{font-size:10.5px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--faint);display:block}
.subpager .ttl{font-size:13.5px;font-weight:800;letter-spacing:-.01em;display:block;margin-top:2px}
@media(max-width:680px){.subpager{flex-direction:column}.subpager .sp{min-width:0}.subpager .sp.next{margin-left:0}}

/* ============ RESPONSIVE ============ */
@media(max-width:1180px){.hero-grid{grid-template-columns:1fr;gap:36px}.canvas{height:430px}}
@media(max-width:1024px){
  :root{--sidebar:0px}
  .sidebar{transform:translateX(-100%);width:300px;transition:transform .28s;box-shadow:0 20px 60px rgba(0,0,0,.18)}
  body.nav-open .sidebar{transform:translateX(0)}
  .main{margin-left:0;width:100%}
  .hamb{display:flex}.tb-links{display:none}
  .stats{grid-template-columns:repeat(2,1fr)}.stats .st:nth-child(2){border-right:0}.stats .st{border-bottom:1px solid var(--line)}
  .grid3{grid-template-columns:1fr}
  .calc-body{grid-template-columns:1fr}.calc-controls{border-right:0;border-bottom:1px solid var(--line)}
  .navscrim{position:fixed;inset:60px 0 0 0;background:rgba(20,20,40,.4);opacity:0;pointer-events:none;transition:.25s;z-index:85}
  body.nav-open .navscrim{opacity:1;pointer-events:auto}
}
@media(max-width:680px){
  .wrap{padding:0 20px}.hero-grid{padding:40px 20px}.sec{padding:46px 0 6px}
  .grid2{grid-template-columns:1fr}.stats{grid-template-columns:1fr}.stats .st{border-right:0}
  .brand small{display:none}.chip{display:none}
  .dayhero .ghost{font-size:96px}.dayhero .inner{flex-direction:column;align-items:flex-start;gap:14px}
  .pager{grid-template-columns:1fr}
}

/* ===== CT-WIDGETS-SHARED : fabric / feature-pipeline / modal (used by accessibility deep-dive pages) ===== */
/* ===== Failure-Counter Routing Fabric (React-Flow-styled matrix) ===== */
.fbx{position:relative;border:1px solid var(--line2);border-radius:18px;background:#fff;box-shadow:var(--shadow-lg);overflow:hidden;margin:8px 0 4px}
.fbx .fdot{position:absolute;inset:0;background-image:radial-gradient(var(--line2) 1px,transparent 1px);background-size:22px 22px;opacity:.45;pointer-events:none;z-index:0}
.fbx-head{position:relative;z-index:3;display:flex;align-items:center;gap:12px;flex-wrap:wrap;padding:13px 18px;border-bottom:1px solid var(--line);background:linear-gradient(90deg,rgba(255,0,113,.05),transparent)}
.fbx-head .t{font-size:13.5px;font-weight:800;letter-spacing:-.01em;display:flex;align-items:center;gap:8px}
.fbx-head .t i{width:9px;height:9px;border-radius:50%;background:var(--pink);display:inline-block}
.fbx-leg{display:flex;gap:13px;flex-wrap:wrap;margin-left:auto;font-size:10.5px;font-weight:700;color:var(--muted)}
.fbx-leg span{display:flex;align-items:center;gap:5px}
.fbx-leg em{width:11px;height:11px;border-radius:3px;font-style:normal}
.fbx-scen{position:relative;z-index:3;display:flex;gap:7px;flex-wrap:wrap;align-items:center;padding:12px 18px 0}
.fbx-scen .lbl{font-size:10px;font-weight:800;letter-spacing:.06em;text-transform:uppercase;color:var(--faint);margin-right:2px}
.fbx-scen button{font-family:var(--mono);font-size:10.5px;font-weight:700;padding:5px 11px;border-radius:999px;border:1px solid var(--line2);background:#fff;color:var(--ink-soft);cursor:pointer;transition:.15s}
.fbx-scen button:hover{border-color:var(--pink);color:var(--pink)}
.fbx-scen button.on{background:var(--ink);color:#fff;border-color:var(--ink)}
.fbx-scroll{position:relative;z-index:2;overflow-x:auto;padding:20px 18px 8px}
.fbx-grid{position:relative;display:grid;grid-template-columns:172px repeat(3,minmax(156px,1fr));gap:20px 34px;min-width:730px}
.fbx-svg{position:absolute;inset:0;pointer-events:none;overflow:visible;z-index:1}
.fbx-node{position:relative;z-index:2;border:1px solid var(--line2);border-radius:13px;background:#fff;padding:11px 13px;transition:opacity .18s,box-shadow .18s,border-color .18s;box-shadow:0 1px 2px rgba(20,20,40,.05)}
.fbx-stage{text-align:center;cursor:pointer}
.fbx-stage .n{font-family:var(--mono);font-size:11px;font-weight:800;color:var(--pink)}
.fbx-stage b{display:block;font-size:14.5px;font-weight:800;letter-spacing:-.01em;margin:1px 0}
.fbx-stage small{font-family:var(--mono);font-size:9px;color:var(--faint)}
.fbx-dom{cursor:pointer;display:flex;flex-direction:column;justify-content:center;border-left-width:3px}
.fbx-dom b{font-size:14.5px;font-weight:800}
.fbx-dom .sub{font-size:10.5px;color:var(--muted);font-weight:600}
.fbx-dom .fix{font-size:9.5px;color:var(--faint);margin-top:4px;font-style:italic}
.fbx-cell{display:flex;flex-wrap:wrap;gap:5px;align-content:center;min-height:44px}
.fbx-chip{font-family:var(--mono);font-size:9.7px;font-weight:600;padding:3px 7px;border-radius:7px;background:var(--pink-ghost);color:#c01862;border:1px solid transparent;transition:.15s;white-space:nowrap}
.fbx-empty{display:flex;align-items:center;justify-content:center;color:var(--line2);font-size:22px;border:1px dashed var(--line2);border-radius:13px;background:transparent;box-shadow:none;min-height:44px}
.fbx-port{position:absolute;width:9px;height:9px;border-radius:50%;background:#fff;top:50%;transform:translateY(-50%);z-index:3}
.fbx-port.r{right:-4.5px} .fbx-port.l{left:-4.5px}
.fbx-port.b{top:auto;bottom:-4.5px;left:50%;transform:translateX(-50%)} .fbx-port.tp{top:-4.5px;left:50%;transform:translateX(-50%)}
/* selection states */
.fbx.sel .fbx-node{opacity:.3}
.fbx.sel .fbx-node.hot{opacity:1}
.fbx.sel .fbx-edge{opacity:.06}
.fbx.sel .fbx-edge.hot{opacity:1}
.fbx-node.hot{border-color:var(--pink);box-shadow:0 8px 22px rgba(255,0,113,.14)}
.fbx.sel .fbx-chip{opacity:.28}
.fbx.sel .fbx-node.hot .fbx-chip{opacity:1}
.fbx-chip.lit{background:var(--ink)!important;color:#fff!important;box-shadow:0 0 0 3px rgba(255,0,113,.2);opacity:1!important}
.fbx-edge{fill:none;stroke-width:1.7;stroke-dasharray:5 6;animation:fbxdash 1s linear infinite}
.fbx-edge.stg{stroke:#c9c9d6;stroke-width:1.2;stroke-dasharray:3 6}
.fbx-edge.hot{stroke-width:2.6}
@keyframes fbxdash{to{stroke-dashoffset:-22}}
.fbx-insight{position:relative;z-index:3;margin:8px 18px 18px;font-size:12px;color:var(--ink-soft);line-height:1.55;background:#f7f7fb;border:1px solid var(--line);border-radius:12px;padding:11px 14px}
.fbx-insight code{font-family:var(--mono);font-size:11px;background:#fff;border:1px solid var(--line2);padding:1px 5px;border-radius:5px}
@media(max-width:720px){.fbx-leg{width:100%;margin-left:0}}
/* ===== Feature gate-pipeline explorer + popup ===== */
.fex{position:relative;border:1px solid var(--line2);border-radius:18px;background:#fff;box-shadow:var(--shadow-lg);overflow:hidden;margin:8px 0 4px}
.fex .fdot{position:absolute;inset:0;background-image:radial-gradient(var(--line2) 1px,transparent 1px);background-size:22px 22px;opacity:.45;pointer-events:none;z-index:0}
.fex-head{position:relative;z-index:3;display:flex;align-items:center;gap:10px;padding:13px 18px;border-bottom:1px solid var(--line);background:linear-gradient(90deg,rgba(255,0,113,.05),transparent);font-size:13.5px;font-weight:800}
.fex-head i{width:9px;height:9px;border-radius:50%;background:var(--pink);display:inline-block}
.fex-head small{margin-left:auto;font-weight:600;font-size:10.5px;color:var(--faint);font-style:italic}
.fex-scroll{position:relative;z-index:2;overflow-x:auto;padding:22px 18px}
.fex-pipe{position:relative;display:flex;align-items:stretch;gap:0;min-width:940px}
.fex-spine{position:absolute;left:0;right:0;top:74px;height:2px;background:repeating-linear-gradient(90deg,var(--pink),var(--pink) 6px,transparent 6px,transparent 13px);opacity:.4;animation:fbxdash 1s linear infinite;z-index:0}
.fex-entry,.fex-exit{align-self:flex-start;margin-top:52px;text-align:center;font-size:11px;font-weight:800;padding:13px 12px;border-radius:13px;color:#fff;min-width:82px;position:relative;z-index:2;box-shadow:0 6px 16px rgba(0,0,0,.12)}
.fex-entry{background:linear-gradient(135deg,#1a192b,#3a3550)}
.fex-exit{background:linear-gradient(135deg,#12c4b8,#2bd47e)}
.fex-arrow{align-self:flex-start;margin-top:60px;color:var(--pink);font-size:20px;padding:0 4px;position:relative;z-index:2;opacity:.6}
.fex-lane{flex:1;padding:0 12px;position:relative;z-index:2}
.fex-lane .lh{text-align:center;margin-bottom:14px}
.fex-lane .lh .step{font-family:var(--mono);font-size:9.5px;font-weight:800;color:var(--pink)}
.fex-lane .lh b{display:block;font-size:12.5px;letter-spacing:-.01em;margin-top:1px}
.fex-lane .lh small{font-size:9.5px;color:var(--faint)}
.fex-fnode{display:block;width:100%;text-align:left;border:1px solid var(--line2);border-left-width:3px;border-radius:12px;background:#fff;padding:10px 12px;margin-bottom:10px;cursor:pointer;transition:transform .16s,box-shadow .16s,border-color .16s;box-shadow:0 1px 2px rgba(20,20,40,.05)}
.fex-fnode:hover{transform:translateY(-3px);box-shadow:0 12px 26px rgba(255,0,113,.15);border-color:var(--pink)}
.fex-fnode .code{display:block;font-family:var(--mono);font-size:10.5px;font-weight:700}
.fex-fnode .fn{display:block;font-size:12px;font-weight:800;margin-top:3px;line-height:1.28}
.fex-fnode .tap{font-size:9px;color:var(--faint);margin-top:5px;font-style:italic;display:flex;align-items:center;gap:4px}
.fmodal{position:fixed;inset:0;z-index:9999;display:none;align-items:center;justify-content:center;padding:24px}
.fmodal.on{display:flex}
.fmodal-bg{position:absolute;inset:0;background:rgba(18,18,36,.55);backdrop-filter:blur(4px)}
.fmodal-card{position:relative;z-index:2;background:#fff;border-radius:18px;max-width:660px;width:100%;max-height:88vh;overflow:auto;box-shadow:0 30px 80px rgba(0,0,0,.4);animation:fpop .22s cubic-bezier(.2,.8,.3,1)}
@keyframes fpop{from{opacity:0;transform:translateY(18px) scale(.97)}to{opacity:1;transform:none}}
.fmodal-hd{position:sticky;top:0;background:linear-gradient(120deg,#1a192b,#2c2842);color:#fff;padding:18px 22px}
.fmodal-hd .code{font-family:var(--mono);font-size:12px;color:#ff5a9d;font-weight:700}
.fmodal-hd h3{font-size:19px;font-weight:800;margin:3px 0 0;letter-spacing:-.01em}
.fmodal-hd .cat{display:inline-block;margin-top:9px;font-size:10px;font-weight:700;background:rgba(255,255,255,.15);padding:3px 10px;border-radius:999px;letter-spacing:.03em}
.fmodal-x{position:absolute;top:15px;right:16px;width:30px;height:30px;border:0;border-radius:9px;background:rgba(255,255,255,.16);color:#fff;font-size:17px;cursor:pointer;line-height:1}
.fmodal-x:hover{background:rgba(255,255,255,.28)}
.fmodal-bd{padding:18px 22px 24px}
.fmodal-bd h4{font-size:10.5px;font-weight:800;letter-spacing:.05em;text-transform:uppercase;color:var(--pink);margin:18px 0 8px}
.fmodal-bd h4:first-child{margin-top:0}
.fmodal-bd p{font-size:13px;color:var(--ink-soft);line-height:1.62;margin:0}
.fmodal-bd .mos{display:flex;flex-wrap:wrap;gap:6px}
.fmodal-bd .mos span{font-family:var(--mono);font-size:10.5px;background:var(--pink-ghost);color:#c01862;padding:3px 8px;border-radius:7px}
.fmodal-bd table{width:100%;border-collapse:collapse;font-size:12px;margin-top:2px}
.fmodal-bd th,.fmodal-bd td{text-align:left;padding:7px 9px;border-bottom:1px solid var(--line);vertical-align:top}
.fmodal-bd th{font-size:9.5px;text-transform:uppercase;letter-spacing:.04em;color:var(--faint)}
.fmodal-bd td code{font-family:var(--mono);font-size:11px;color:var(--ink)}
.fmodal-bd .rec{color:#0a8f6f;font-weight:700}
.fmodal-bd .ctr span{font-family:var(--mono);font-size:11px;background:#eef2ff;color:#3549a3;padding:2px 7px;border-radius:6px;margin:0 5px 5px 0;display:inline-block}
.fmodal-flow{border:1px solid var(--line2);border-radius:12px;background:#fff;background-image:radial-gradient(var(--line2) 1px,transparent 1px);background-size:18px 18px;padding:12px 10px;margin-bottom:4px;overflow-x:auto}
.fmodal-flow svg{width:100%;min-width:520px;height:auto;display:block}
.fmodal-bd td .rec{color:#0a8f6f;font-weight:700}