/* 简秩科技官网 · Jianzhi Labs
   Layout: long single page; dark graphite bands frame light porcelain sections, content on a 12-col container.
   Colours follow the VI: graphite + porcelain, signal cyan is the only accent, lime only for live status. */
:root{
  --porcelain:#F8F8F5; --white:#FFFFFF; --desk:#EEEFEB;
  --ink:#14191C; --ink2:#3C454A; --mute:#687178; --line:#DEDED8;
  --graphite:#14191C; --graphite2:#1C2226; --graphite3:#2B3236;
  --cyan:#11B7E8; --cyan-ink:#0A7FA6; --cyan-soft:#E2F4FA; --lime:#A8FF3E; --lime-ink:#3F7A06;
  /* system fonts only: no third-party font host, so the page loads fast in mainland China */
  --f-cn:-apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC","Source Han Sans SC",sans-serif;
  --f-num:"SF Pro Display",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
  --wrap:1180px;
  color-scheme:light;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;background:var(--porcelain);color:var(--ink);font-family:var(--f-cn);font-size:16px;line-height:1.7;-webkit-font-smoothing:antialiased}
h1,h2,h3,h4{margin:0;text-wrap:balance;font-weight:900;letter-spacing:-.01em}
p{margin:0}
a{color:inherit}
img,svg{max-width:100%}
[hidden]{display:none!important}
.num{font-family:var(--f-num);font-variant-numeric:tabular-nums}
.wrap{max-width:var(--wrap);margin:0 auto;padding-left:max(20px,env(safe-area-inset-left,0px));padding-right:max(20px,env(safe-area-inset-right,0px))}
section{scroll-margin-top:72px}
.band{padding-block:96px}
.dark{background:var(--graphite);color:#DCE3E6}
.dark h1,.dark h2,.dark h3{color:#fff}
.eyebrow{font-size:13px;letter-spacing:.2em;color:var(--cyan-ink);font-weight:700;display:flex;align-items:center;gap:10px}
.eyebrow::before{content:"";width:10px;height:10px;border-radius:2.5px;background:var(--cyan)}
.dark .eyebrow{color:var(--cyan)}
.h2{font-size:clamp(28px,3.6vw,44px);line-height:1.25}
.lead{font-size:18px;color:var(--ink2);max-width:38em}
.dark .lead{color:#AEB7BC}
.sec-head{display:flex;flex-direction:column;gap:14px;margin-bottom:48px}
.btn{display:inline-flex;align-items:center;gap:8px;font:inherit;font-weight:700;font-size:15px;text-decoration:none;border-radius:8px;padding:12px 22px;border:1px solid transparent;cursor:pointer;transition:background .15s,color .15s,border-color .15s}
.btn.pri{background:var(--cyan);color:#fff}
.btn.pri:hover{background:#0FA5D2}
.btn.ghost{border-color:rgba(255,255,255,.28);color:#fff}
.btn.ghost:hover{border-color:#fff}
.btn.line{border-color:var(--line);color:var(--ink);background:#fff}
.btn:focus-visible,a:focus-visible,button:focus-visible{outline:2px solid var(--cyan);outline-offset:3px}

/* ---------- header ---------- */
.top{position:sticky;top:0;z-index:50;background:rgba(20,25,28,.86);backdrop-filter:saturate(1.4) blur(14px);-webkit-backdrop-filter:saturate(1.4) blur(14px);border-bottom:1px solid rgba(255,255,255,.08);padding-top:env(safe-area-inset-top,0px)}
.top .wrap{display:flex;align-items:center;justify-content:space-between;height:64px;gap:20px}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:#fff}
.brand svg{width:30px;height:26px}
.brand b{font-size:16px;letter-spacing:.2em}
.brand span{font-family:var(--f-num);font-size:12px;color:#8E989E;font-weight:600;letter-spacing:.02em}
.nav{display:flex;align-items:center;gap:28px}
.nav a{text-decoration:none;color:#C9D0D4;font-size:15px}
.nav a:hover{color:#fff}
.nav .btn{padding:8px 16px;font-size:14px}
.menu-btn{display:none;background:none;border:0;color:#fff;font:inherit;font-size:15px;padding:8px;cursor:pointer}

/* ---------- hero ---------- */
.hero{position:relative;overflow:hidden;padding-block:88px 72px}
.gridbg{position:absolute;inset:0;pointer-events:none;opacity:.55;
  background-image:linear-gradient(rgba(255,255,255,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.05) 1px,transparent 1px);background-size:56px 56px;
  -webkit-mask-image:radial-gradient(60% 70% at 72% 40%,#000 25%,transparent 80%);mask-image:radial-gradient(60% 70% at 72% 40%,#000 25%,transparent 80%)}
.hero .wrap{position:relative;display:grid;grid-template-columns:1.2fr .8fr;gap:40px;align-items:center}
.hero h1{font-size:clamp(44px,6.4vw,84px);line-height:1.1;color:#fff}
.hero h1 em{font-style:normal;color:var(--cyan)}
.hero .sub{font-size:19px;color:#BCC5CA;margin-top:24px;max-width:28em}
.hero .cta{display:flex;flex-wrap:wrap;gap:12px;margin-top:36px}
.facts{display:grid;grid-template-columns:repeat(3,auto);justify-content:start;gap:12px 48px;margin-top:56px;padding-top:24px;border-top:1px solid rgba(255,255,255,.14)}
.facts b{display:block;font-family:var(--f-num);font-size:34px;color:#fff;line-height:1.1;font-weight:700;letter-spacing:-.02em}
.facts b small{font-family:var(--f-cn);font-size:18px;margin-left:4px}
.facts span{font-size:14px;color:#8E989E}
.glass-stage{position:relative;isolation:isolate}
.glass-stage::before{content:"";position:absolute;inset:-14% -10%;z-index:-1;
  background:radial-gradient(38% 42% at 70% 30%,rgba(17,183,232,.55),transparent 70%),radial-gradient(30% 34% at 22% 78%,rgba(17,183,232,.35),transparent 70%),radial-gradient(22% 24% at 82% 86%,rgba(168,255,62,.18),transparent 70%);filter:blur(18px)}
.glasslogo{display:block;width:100%;height:auto;overflow:visible}
@media (prefers-reduced-motion:no-preference){
  .glasslogo .node{animation:pulse 4.8s ease-in-out infinite}
  .glasslogo .node.b{animation-delay:2.4s}
  @keyframes pulse{0%,100%{opacity:.85}50%{opacity:.45}}
}

/* ---------- pains ---------- */
.pains{display:grid;grid-template-columns:repeat(3,1fr);gap:0;border-top:2px solid var(--ink)}
.pain{padding:28px 28px 30px 0;border-bottom:1px solid var(--line);display:flex;flex-direction:column;gap:8px}
.pain:not(:nth-child(3n+1)){padding-left:28px;border-left:1px solid var(--line)}
.pain .k{font-family:var(--f-num);font-size:15px;color:var(--cyan);font-weight:800}
.pain h3{font-size:20px;line-height:1.4}
.pain p{font-size:15px;color:var(--ink2)}
.pain p b{color:var(--cyan-ink)}
.pain small{font-size:13.5px;color:var(--mute)}

/* ---------- product ---------- */
.entries{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:56px}
.ent{border-top:3px solid var(--graphite);padding-top:16px;display:flex;flex-direction:column;gap:6px}
.ent.cy{border-color:var(--cyan)}
.ent .who{font-size:13px;color:var(--cyan-ink);font-weight:700}
.ent h3{font-size:22px}
.ent p{font-size:15px;color:var(--ink2)}

/* mockups */
.mockfit{overflow:hidden;padding:8px 4px 24px}
.mockstage{position:relative;width:840px;max-width:100%;margin:0 auto}
.combo{height:520px}
.combo .browser{position:absolute;left:0;top:0;width:660px}
.combo .phone{position:absolute;right:0;top:40px}
.browser{background:var(--white);border:1px solid #D3D4CE;border-radius:12px;overflow:hidden;box-shadow:0 24px 60px rgba(20,25,28,.16);font-size:12px;line-height:1.45;color:var(--ink)}
.browser .bar{display:flex;align-items:center;gap:6px;height:30px;padding:0 12px;background:#EEEFEB;border-bottom:1px solid #DADBD5}
.browser .bar i{width:9px;height:9px;border-radius:50%;background:#CFD0CA}
.browser .bar span{margin-left:12px;flex:1;max-width:300px;height:18px;border-radius:4px;background:#fff;font-size:11px;color:var(--mute);display:flex;align-items:center;padding:0 8px;font-family:var(--f-num)}
.adm{display:grid;grid-template-columns:132px 1fr}
.adm .side{background:var(--graphite);color:#B7C0C5;padding:14px 10px;display:flex;flex-direction:column;gap:3px}
.adm .side .lg{display:flex;align-items:center;gap:7px;color:#fff;font-weight:700;font-size:13px;margin-bottom:12px}
.adm .side .lg svg{width:20px;height:18px}
.adm .side .it{padding:6px 9px;border-radius:6px;font-size:12px}
.adm .side .it.on{background:rgba(17,183,232,.16);color:#fff;box-shadow:inset 2px 0 0 var(--cyan)}
.adm .main{padding:14px 16px;background:#F6F7F4;display:flex;flex-direction:column;gap:11px;min-width:0}
.adm .hd{display:flex;justify-content:space-between;align-items:baseline;gap:8px}
.adm .hd b{font-size:15px}
.adm .hd span{font-size:11px;color:var(--mute)}
.kpis{display:grid;grid-template-columns:repeat(4,1fr);gap:8px}
.kpi{background:#fff;border:1px solid var(--line);border-radius:7px;padding:8px 10px}
.kpi span{display:block;font-size:11px;color:var(--mute)}
.kpi b{font-family:var(--f-num);font-size:20px;font-weight:700;letter-spacing:-.02em}
.kpi b small{font-family:var(--f-cn);font-size:11px;font-weight:500;color:var(--mute);margin-left:2px}
.kpi.hl{background:var(--graphite);border-color:var(--graphite)}
.kpi.hl span{color:#9AA4A9}.kpi.hl b{color:var(--cyan)}
.card{background:#fff;border:1px solid var(--line);border-radius:7px;padding:9px 11px}
.card .ct{display:flex;justify-content:space-between;font-weight:700;font-size:12.5px;margin-bottom:6px}
.card .ct span{font-weight:400;color:var(--mute);font-size:11px}
.rw{display:grid;grid-template-columns:1fr .8fr 1.3fr 1fr;gap:8px;align-items:center;padding:6px 0;border-top:1px solid #EEEEEA;font-size:11.5px;white-space:nowrap}
.rw:first-child{border-top:0;color:var(--mute);font-size:11px}
.bar7{display:grid;grid-template-columns:repeat(7,1fr);gap:2px}
.bar7 i{height:5px;border-radius:2px;background:#E3E4DF}
.bar7 i.d{background:var(--graphite3)}.bar7 i.c{background:var(--cyan)}
.chip{font-size:10.5px;padding:1px 6px;border-radius:3px;background:var(--cyan-soft);color:var(--cyan-ink);font-weight:700;width:fit-content}
.chip.ok{background:#EAF7DC;color:var(--lime-ink)}.chip.warn{background:#FCEFD9;color:#8A5A00}
.todo{display:flex;flex-direction:column;gap:7px;font-size:11.5px}
.todo div{display:grid;grid-template-columns:8px 1fr;gap:7px}
.todo div::before{content:"";width:6px;height:6px;border-radius:2px;background:var(--cyan);margin-top:5px}
.todo small{display:block;color:var(--mute);font-size:10.5px}
.phone{width:232px;flex:none;background:var(--graphite);border-radius:36px;padding:8px;box-shadow:0 26px 54px rgba(20,25,28,.24),inset 0 0 0 1px rgba(255,255,255,.08)}
.phone .scr{background:#F4F5F2;border-radius:29px;overflow:hidden;height:480px;display:flex;flex-direction:column;position:relative;font-size:11.5px;line-height:1.45;color:var(--ink)}
.phone .sb{height:28px;display:flex;justify-content:space-between;align-items:center;padding:0 18px;font-family:var(--f-num);font-size:11px;font-weight:600}
.phone .sb::after{content:"";width:22px;height:9px;border-radius:2px;border:1px solid currentColor;opacity:.7}
.phone .island{position:absolute;top:7px;left:50%;transform:translateX(-50%);width:70px;height:18px;border-radius:10px;background:#0B0E10;z-index:2}
.phone .navb{height:36px;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:13px}
.phone .body{flex:1;padding:8px 11px;display:flex;flex-direction:column;gap:9px;overflow:hidden}
.phone .tabbar{height:44px;border-top:1px solid var(--line);background:#fff;display:grid;grid-template-columns:repeat(4,1fr);font-size:10.5px;color:var(--mute);text-align:center;align-items:center}
.phone .tabbar b{color:var(--cyan-ink)}
.pc{background:#fff;border-radius:11px;padding:10px 11px;box-shadow:0 1px 2px rgba(0,0,0,.04)}
.pc .t{font-weight:700;font-size:12.5px;display:flex;justify-content:space-between;align-items:center;margin-bottom:6px}
.pc .t small{font-weight:400;color:var(--mute);font-size:10.5px}
.photos{display:grid;grid-template-columns:repeat(3,1fr);gap:5px}
.photos i{aspect-ratio:1;border-radius:6px;background:linear-gradient(160deg,#D9DCD5 0 45%,#C5C9C1 45% 62%,#B4B9B0 62%);position:relative;overflow:hidden}
.photos i::after{content:"";position:absolute;right:18%;top:18%;width:14%;aspect-ratio:1;border-radius:50%;background:rgba(255,255,255,.75)}
.photos i.w{background:linear-gradient(170deg,#CBD6DA 0 50%,#9FB0B6 50% 70%,#8A9AA0 70%)}
.photos i.e{background:#EEF0EC}.photos i.e::after{display:none}
.bp{display:block;text-align:center;background:var(--graphite);color:#fff;border-radius:9px;padding:8px 0;font-weight:700;font-size:12px}
.bp.cy{background:var(--cyan)}
.bo{display:block;text-align:center;border:1px solid var(--line);background:#fff;color:var(--ink2);border-radius:9px;padding:7px 0;font-weight:700;font-size:12px}
.stp{display:grid;grid-template-columns:16px 1fr auto;gap:8px;align-items:center;padding:4px 0}
.stp i{width:15px;height:15px;border-radius:50%;border:1.5px solid #CFD2CB;display:grid;place-items:center;font-style:normal;font-size:9px;color:#fff}
.stp.d i{background:var(--graphite3);border-color:var(--graphite3)}
.stp.c i{background:var(--cyan);border-color:var(--cyan);box-shadow:0 0 0 3px rgba(17,183,232,.2)}
.stp small{font-size:10.5px;color:var(--mute)}
.kv{display:grid;grid-template-columns:52px 1fr;gap:3px 6px;font-size:11px}
.kv span{color:var(--mute)}
.field{border:1px solid var(--line);border-radius:7px;padding:5px 9px;background:#fff;font-size:11px;display:flex;justify-content:space-between;gap:6px}
.field span{color:var(--mute);white-space:nowrap}
.wb{--b:#1E9A55;--b2:#13753F;--bs:#E6F4EC}
.wb .head{background:linear-gradient(160deg,var(--b),var(--b2));color:#fff}
.wb .bp{background:var(--b)}
.cert{background:linear-gradient(180deg,#FBFDFB,#F1F8F3);border:1px solid #CFE5D6;border-radius:11px;padding:11px 11px 13px;text-align:center;position:relative;overflow:hidden}
.cert::before{content:"";position:absolute;inset:4px;border:1px dashed #BFDCC8;border-radius:8px;pointer-events:none}
.cert .en{font-family:var(--f-num);font-size:9px;letter-spacing:.3em;color:var(--b);font-weight:700}
.cert h4{margin:2px 0 0;font-size:17px;letter-spacing:.3em;color:#1B2A20}
.cert .no{font-family:var(--f-num);font-size:13px;font-weight:700;letter-spacing:.06em;margin:4px 0}
.cert .pill{display:inline-block;background:var(--bs);color:var(--b2);font-size:10.5px;font-weight:700;padding:1px 9px;border-radius:9px}
.cert .kv{text-align:left;margin:9px 4px 7px}
.cert .prog{height:5px;border-radius:3px;background:#DDE9E0;overflow:hidden;margin:5px 4px 2px}
.cert .prog i{display:block;height:100%;background:var(--b)}
.cert .seal{position:absolute;right:10px;bottom:12px;width:44px;height:44px;border-radius:50%;border:2px solid rgba(200,60,50,.6);color:rgba(200,60,50,.8);font-size:9px;display:grid;place-items:center;font-weight:700;transform:rotate(-14deg);line-height:1.15;text-align:center}

/* ---------- real screenshots in device frames ---------- */
.dshot{background:#fff;border:1px solid #D3D4CE;border-radius:12px;overflow:hidden;box-shadow:0 24px 60px rgba(20,25,28,.16)}
.dshot .dbar{display:flex;align-items:center;gap:6px;height:30px;padding:0 12px;background:#EEEFEB;border-bottom:1px solid #DADBD5}
.dshot .dbar i{width:9px;height:9px;border-radius:50%;background:#CFD0CA}
.dshot .dbar span{margin-left:12px;height:18px;border-radius:4px;background:#fff;font-size:11px;color:var(--mute);padding:0 10px;display:flex;align-items:center;font-family:var(--f-num)}
.dshot img{display:block;width:100%;height:auto}
.pshot{background:var(--graphite);border-radius:34px;padding:7px;box-shadow:0 24px 50px rgba(20,25,28,.24),inset 0 0 0 1px rgba(255,255,255,.08);position:relative}
.pshot img{display:block;width:100%;height:auto;border-radius:28px}
.pshot::after{content:"";position:absolute;top:15px;left:50%;transform:translateX(-50%);width:28%;height:3.6%;border-radius:12px;background:#0B0E10}
.shotcombo{position:relative;padding-bottom:28px}
.shotcombo .dshot{width:82%}
.shotcombo .pshot{position:absolute;right:0;top:36px;width:22%}
.phones3{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;align-items:start}
.phones3 .pshot:nth-child(2){margin-top:28px}
.mimg{margin:-18px -20px 6px;height:220px;background:linear-gradient(160deg,#EEF2F1,#E2ECEF);overflow:hidden;position:relative;border-bottom:1px solid var(--line);border-radius:12px 12px 0 0}
.mimg.is-d img{position:absolute;left:18px;top:18px;width:calc(100% + 80px);border-radius:6px 0 0 0;box-shadow:0 8px 22px rgba(20,25,28,.14)}
.mimg.is-p img{position:absolute;left:50%;transform:translateX(-50%);top:16px;width:46%;border-radius:18px;border:5px solid var(--graphite);box-shadow:0 8px 22px rgba(20,25,28,.2)}

/* ---------- flow + modules ---------- */
.stages{display:grid;grid-template-columns:repeat(5,1fr);gap:0;margin-bottom:28px}
.stage{all:unset;cursor:pointer;display:flex;flex-direction:column;gap:4px;padding:16px 26px 16px 18px;background:#fff;border:1px solid var(--line);color:var(--ink);position:relative;clip-path:polygon(0 0,calc(100% - 16px) 0,100% 50%,calc(100% - 16px) 100%,0 100%,12px 50%);margin-right:-6px;transition:background .15s}
.stage:first-child{clip-path:polygon(0 0,calc(100% - 16px) 0,100% 50%,calc(100% - 16px) 100%,0 100%)}
.stage b{font-size:22px;font-weight:900}
.stage span{font-size:13px;color:var(--mute)}
.stage[aria-selected="true"]{background:var(--graphite);color:#fff}
.stage[aria-selected="true"] span{color:#9AA4A9}
.stage:focus-visible{outline:2px solid var(--cyan);outline-offset:-4px}
.stage-body{display:grid;grid-template-columns:.9fr 2.1fr;gap:28px;align-items:start}
.before-after{display:flex;flex-direction:column;gap:14px;background:#fff;border:1px solid var(--line);border-radius:12px;padding:22px}
.before-after .lb{display:block;font-size:12px;letter-spacing:.14em;font-weight:700;color:var(--mute);margin-bottom:4px}
.before-after .bf{color:var(--mute)}
.before-after .af{color:var(--ink);font-weight:500}
.mods{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:16px}
.mcard{background:#fff;border:1px solid var(--line);border-radius:12px;padding:18px 20px;display:flex;flex-direction:column;gap:8px;overflow:hidden}
.mcard .mh{display:flex;align-items:baseline;justify-content:space-between;gap:10px}
.mcard h3{font-size:19px}
.mcard .pr{font-family:var(--f-num);font-weight:700;font-size:15px;white-space:nowrap}
.mcard .pr small{font-family:var(--f-cn);font-size:12px;color:var(--mute);font-weight:400}
.mcard .sv{font-size:15px;font-weight:700}
.mcard ul{margin:0;padding:0;list-style:none;display:flex;flex-direction:column;gap:3px;font-size:14px;color:var(--ink2)}
.mcard li{padding-left:14px;position:relative}
.mcard li::before{content:"";position:absolute;left:0;top:.68em;width:6px;height:6px;border-radius:1.5px;background:var(--cyan)}
.mcard .ft{margin-top:auto;padding-top:8px;border-top:1px dashed var(--line);font-size:12.5px;color:var(--mute);display:grid;grid-template-columns:auto 1fr;gap:2px 10px}
.mcard .ft b{color:var(--ink2)}
.basenote{margin-top:24px;display:flex;flex-wrap:wrap;align-items:center;gap:10px 24px;background:var(--graphite);color:#DCE3E6;border-radius:12px;padding:18px 22px}
.basenote b{color:#fff;font-size:17px}
.basenote .pr{font-family:var(--f-num);color:var(--cyan);font-weight:800;font-size:20px}
.basenote span{font-size:14px;color:#AEB7BC}

/* ---------- AI ---------- */
.ai-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.ai{background:var(--graphite2);border:1px solid rgba(255,255,255,.08);border-radius:12px;padding:22px;display:flex;flex-direction:column;gap:8px}
.ai .h{display:flex;justify-content:space-between;align-items:baseline;gap:10px}
.ai h3{font-size:18px}
.ai .pts{font-family:var(--f-num);font-size:12.5px;font-weight:700;color:var(--graphite);background:var(--lime);padding:1px 8px;border-radius:5px;white-space:nowrap}
.ai p{font-size:15px;color:#AEB7BC}
.ai .who{font-size:13px;color:var(--cyan);font-weight:700;margin-top:auto}
.rule3{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:40px;padding-top:24px;border-top:1px solid rgba(255,255,255,.14)}
.rule3 b{display:block;color:#fff;font-size:17px;margin-bottom:4px}
.rule3 p{font-size:15px;color:#AEB7BC}

/* ---------- ROI ---------- */
.roi{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.case{border:1px solid var(--line);background:#fff;border-radius:12px;overflow:hidden;display:flex;flex-direction:column}
.case .top2{padding:20px 22px;border-bottom:1px solid var(--line)}
.case .top2 h3{font-size:20px}
.case .top2 p{font-size:14px;color:var(--mute)}
.case table{width:100%;border-collapse:collapse;font-size:15px}
.case td{padding:10px 22px;border-bottom:1px solid var(--line)}
.case td:last-child{text-align:right;white-space:nowrap;font-family:var(--f-num);font-weight:600}
.case tr.total td{font-weight:800}
.case .sum{display:grid;grid-template-columns:1fr 1fr;margin-top:auto}
.case .sum div{padding:16px 22px}
.case .sum div+div{background:var(--graphite)}
.case .sum span{display:block;font-size:13px;color:var(--mute)}
.case .sum div+div span{color:#9AA4A9}
.case .sum b{font-family:var(--f-num);font-size:30px;font-weight:800;letter-spacing:-.02em}
.case .sum div+div b{color:var(--cyan)}
.verdict{margin-top:20px;display:flex;gap:24px;align-items:center;background:var(--graphite);color:#DCE3E6;padding:22px 26px;border-radius:12px}
.verdict .big{font-family:var(--f-num);font-size:56px;font-weight:800;color:var(--lime);line-height:1;white-space:nowrap;letter-spacing:-.03em}

/* ---------- cases ---------- */
.case-block{display:grid;grid-template-columns:.85fr 1.15fr;gap:48px;align-items:center}
.case-block+.case-block{margin-top:96px}
.case-block.rev{grid-template-columns:1.15fr .85fr}
.case-block.rev .txt{order:2}
.txt{display:flex;flex-direction:column;gap:16px}
.txt h3{font-size:clamp(24px,2.6vw,32px);line-height:1.3}
.txt p{font-size:16px;color:var(--ink2)}
.tag{display:inline-block;width:fit-content;font-size:12.5px;font-weight:700;padding:2px 10px;border-radius:5px;background:var(--graphite);color:var(--lime)}
.chain{margin:0;padding:0;list-style:none;display:flex;flex-direction:column;gap:10px}
.chain li{display:grid;grid-template-columns:26px 1fr;gap:12px;font-size:15px;color:var(--ink2)}
.chain li::before{content:attr(data-n);font-family:var(--f-num);font-weight:700;font-size:13px;width:26px;height:26px;border-radius:7px;background:var(--cyan-soft);color:var(--cyan-ink);display:grid;place-items:center}
.chain li b{color:var(--ink)}
.gain{display:flex;flex-wrap:wrap;gap:8px}
.gain span{font-size:13px;background:var(--graphite);color:#fff;padding:4px 12px;border-radius:6px;font-weight:700}
.gain span::before{content:"";display:inline-block;width:6px;height:6px;border-radius:1.5px;background:var(--lime);margin-right:8px;vertical-align:2px}
.phones{display:flex;gap:18px;justify-content:center;align-items:flex-start}
.phones .phone:nth-child(2){margin-top:28px}
.phones .phone{width:206px}
.phones .phone .scr{height:472px;font-size:10.5px}
.case-block .mockstage{zoom:.84}

/* ---------- pricing ---------- */
.pkgs{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.pkg{background:#fff;border:1px solid var(--line);border-radius:12px;padding:24px 22px;display:flex;flex-direction:column;gap:12px}
.pkg.hot{background:var(--graphite);border-color:var(--graphite);color:#DCE3E6}
.pkg.hot h3{color:#fff}
.pkg h3{font-size:24px;display:flex;align-items:center;gap:8px}
.badge{font-size:11.5px;font-weight:700;background:var(--lime);color:var(--graphite);padding:1px 7px;border-radius:4px}
.pkg .price{font-family:var(--f-num);font-size:36px;font-weight:800;letter-spacing:-.02em;line-height:1}
.pkg.hot .price{color:var(--cyan)}
.pkg .price small{font-family:var(--f-cn);font-size:13px;color:var(--mute);font-weight:500;letter-spacing:0;margin-left:4px}
.pkg .for{font-size:14px}
.pkg .pn{font-size:14px;color:var(--cyan-ink);font-weight:700}
.pkg.hot .pn{color:var(--cyan)}
.pkg ul{margin:0;padding:0;list-style:none;display:flex;flex-direction:column;gap:4px;font-size:14px;border-top:1px dashed var(--line);padding-top:12px}
.pkg.hot ul{border-color:rgba(255,255,255,.16)}
.pkg li{padding-left:20px;position:relative}
.pkg li::before{content:"✓";position:absolute;left:0;color:var(--cyan);font-weight:700}
.pkg .btn{margin-top:auto;justify-content:center}
.price-foot{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:20px}
.price-foot div{border:1px solid var(--line);border-radius:12px;padding:18px 20px;background:#fff;font-size:14.5px;color:var(--ink2)}
.price-foot b{display:block;color:var(--ink);font-size:16px;margin-bottom:4px}
.price-foot .zero{font-family:var(--f-num);color:var(--cyan-ink);font-weight:800}
.fine{font-size:13px;color:var(--mute);margin-top:16px}

/* ---------- security ---------- */
.envs{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
.env{border:1px solid rgba(255,255,255,.14);border-radius:12px;padding:18px;display:flex;flex-direction:column;gap:6px}
.env.on{border-color:var(--cyan);background:rgba(17,183,232,.1)}
.env b{color:#fff;font-size:17px}
.env em{font-style:normal;font-family:var(--f-num);color:var(--cyan);font-weight:700}
.env span{font-size:14px;color:#AEB7BC}
.secs{display:flex;flex-wrap:wrap;gap:10px;margin-top:28px}
.secs span{font-size:14px;border:1px solid rgba(255,255,255,.2);padding:4px 12px;border-radius:6px}

/* ---------- start ---------- */
.days{display:grid;grid-template-columns:repeat(5,1fr);gap:10px}
.day{background:#fff;border:1px solid var(--line);border-radius:12px;padding:18px;display:flex;flex-direction:column;gap:6px}
.day:last-child{background:var(--graphite);border-color:var(--graphite);color:#DCE3E6}
.day:last-child b{color:#fff}.day:last-child .d{color:var(--lime)}.day:last-child p{color:#AEB7BC}
.day .d{font-family:var(--f-num);font-size:13px;font-weight:700;color:var(--cyan-ink);letter-spacing:.04em}
.day b{font-size:18px}
.day p{font-size:14px;color:var(--ink2)}
.self{display:flex;flex-wrap:wrap;gap:8px;margin-top:28px;align-items:center}
.self b{margin-right:8px}
.self span{font-size:14px;border:1px solid var(--line);background:#fff;padding:3px 10px;border-radius:6px;color:var(--ink2)}

/* ---------- about + contact ---------- */
.about{display:grid;grid-template-columns:1.1fr .9fr;gap:56px;align-items:start}
.about p{font-size:17px;color:var(--ink2)}
.about .points{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-top:28px}
.about .points b{display:block;font-size:17px;color:var(--ink)}
.about .points span{font-size:14.5px;color:var(--mute)}
.contact{background:var(--graphite);color:#DCE3E6;border-radius:16px;padding:32px;display:flex;flex-direction:column;gap:18px}
.contact h3{color:#fff;font-size:24px}
.contact .row{display:grid;grid-template-columns:72px 1fr;gap:8px;font-size:16px}
.contact .row span{color:#8E989E}
.contact .row b{color:#fff;font-weight:600;user-select:all}
.contact .qr{display:flex;gap:16px;align-items:center}
.contact .qr img{width:112px;height:112px;border-radius:8px;background:#fff;padding:6px}
.contact .qr span{font-size:14px;color:#AEB7BC}

#leadForm{display:flex;flex-direction:column;gap:12px}
#leadForm .f2{display:grid;grid-template-columns:1fr 1fr;gap:12px}
#leadForm label{display:flex;flex-direction:column;gap:6px;font-size:13.5px;color:#AEB7BC}
#leadForm label em{font-style:normal;color:var(--cyan);margin-left:2px}
#leadForm input,#leadForm select,#leadForm textarea{font:inherit;font-size:15px;color:#fff;background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.16);border-radius:8px;padding:10px 12px;outline:none;resize:vertical;min-width:0}
#leadForm select option{color:var(--ink)}
#leadForm input::placeholder,#leadForm textarea::placeholder{color:#6F7A80}
#leadForm input:focus,#leadForm select:focus,#leadForm textarea:focus{border-color:var(--cyan);box-shadow:0 0 0 3px rgba(17,183,232,.2)}
#leadForm .hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
#leadForm button{justify-content:center;margin-top:4px}
#leadForm button[disabled]{opacity:.6;cursor:default}
.lf-msg{font-size:14px;min-height:1.4em;color:#AEB7BC}
.lf-msg.ok{color:var(--lime)}.lf-msg.err{color:#FF9A8A}

/* ---------- footer ---------- */
footer{background:var(--graphite);color:#8E989E;font-size:13.5px;padding-block:40px calc(40px + env(safe-area-inset-bottom,0px));border-top:1px solid rgba(255,255,255,.08)}
footer .wrap{display:flex;flex-wrap:wrap;justify-content:space-between;gap:16px;align-items:center}
footer .lg{display:flex;align-items:center;gap:12px;color:#fff}
footer .lg svg{width:220px;height:auto}
footer a{color:#8E989E;text-decoration:none}
footer a:hover{color:#fff}
footer .legal{display:flex;flex-wrap:wrap;gap:6px 18px}

/* ---------- responsive ---------- */
@media (max-width:1060px){
  .pkgs{grid-template-columns:1fr 1fr}
  .mockstage{zoom:.8}
}
@media (max-width:860px){
  .band{padding-block:72px}
  .nav{position:fixed;inset:64px 0 auto 0;background:var(--graphite);flex-direction:column;align-items:stretch;gap:0;padding:8px 20px 20px;border-bottom:1px solid rgba(255,255,255,.1);display:none}
  .nav.open{display:flex}
  .nav a{padding:12px 0;border-bottom:1px solid rgba(255,255,255,.08)}
  .nav .btn{margin-top:12px;justify-content:center}
  .menu-btn{display:block}
  .hero .wrap{grid-template-columns:1fr}
  .hero .glass-stage{max-width:240px;order:-1}
  .facts{grid-template-columns:repeat(3,1fr);gap:12px}
  .facts b{font-size:26px}
  .pains{grid-template-columns:1fr}
  .pain,.pain:not(:nth-child(3n+1)){padding:22px 0;border-left:0}
  .entries,.ai-grid,.rule3,.roi,.price-foot,.about,.about .points,#leadForm .f2{grid-template-columns:1fr}
  .stages{grid-template-columns:1fr 1fr 1fr 1fr 1fr}
  .stage{padding:12px 14px 12px 10px;clip-path:none;margin:0 2px 0 0;border-radius:8px;align-items:center;text-align:center}
  .stage:first-child{clip-path:none}
  .stage b{font-size:17px}
  .stage span{display:none}
  .stage-body{grid-template-columns:1fr}
  .case-block,.case-block.rev{grid-template-columns:1fr;gap:28px}
  .case-block.rev .txt{order:0}
  .shotcombo .dshot{width:90%}
  .shotcombo .pshot{width:30%;top:auto;bottom:0}
  .mockstage,.case-block .mockstage{zoom:.5}
  .days{grid-template-columns:1fr 1fr}
  .envs{grid-template-columns:1fr 1fr}
  .verdict{flex-direction:column;align-items:flex-start}
  .case .sum b{font-size:22px}
}
@media (max-width:520px){
  .pkgs{grid-template-columns:1fr}
  .mockstage,.case-block .mockstage{zoom:.42}
  .hero .sub{font-size:17px}
}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important;animation:none!important}}