/* TEM website — hand-written, no framework. Brand purple #7a3cff */
:root{
  --p:#7a3cff; --p-d:#5b24d6; --p-dd:#2a1360; --p-l:#f5f2fa; --p-m:#e6dcff;
  --ink:#1f1b2e; --ink-2:#4b4660; --line:#e7e2f1; --white:#fff; --ok:#16a34a; --wa:#25a65a;
  --r:14px; --shadow:0 8px 30px rgba(42,19,96,.08);
  --font:-apple-system,BlinkMacSystemFont,"Segoe UI",Inter,Roboto,"Helvetica Neue",Arial,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;font-family:var(--font);color:var(--ink);background:#fff;line-height:1.65;font-size:17px}
body.lang-zh{line-height:1.8;letter-spacing:.01em}
img{max-width:100%;height:auto;display:block}
a{color:var(--p-d)}
a:hover{color:var(--p)}
h1,h2,h3,h4{line-height:1.2;margin:0 0 .5em;color:var(--p-dd);letter-spacing:-.01em}
body.lang-zh h1,body.lang-zh h2,body.lang-zh h3{line-height:1.35;letter-spacing:0}
h1{font-size:clamp(2rem,4.6vw,3.2rem);font-weight:800}
h2{font-size:clamp(1.55rem,3vw,2.15rem);font-weight:750}
h3{font-size:1.15rem;font-weight:700}
p{margin:0 0 1em}
ul,ol{padding-left:1.2em}
.wrap{width:min(1160px,100% - 32px);margin-inline:auto}
.narrow{max-width:800px}
.skip{position:absolute;left:-999px;top:8px;background:#fff;padding:8px 14px;z-index:99;border-radius:8px}
.skip:focus{left:8px}
.ic{width:20px;height:20px;flex:none}.ic-lg{width:30px;height:30px}.ic-sm{width:16px;height:16px}
:focus-visible{outline:3px solid var(--p);outline-offset:2px;border-radius:4px}

/* header */
.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.94);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.bar{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:68px}
.logo{font-size:1.2rem;color:var(--ink);text-decoration:none;font-weight:500;display:inline-flex;align-items:center;gap:6px;white-space:nowrap}
.logo span{font-weight:700}
.logo i{width:11px;height:11px;border-radius:50%;background:var(--p);display:inline-block}
.logo-light{color:#fff}
.nav{display:flex;gap:4px}
.nav a{padding:8px 14px;border-radius:999px;text-decoration:none;color:var(--ink);font-weight:550;font-size:.97rem}
.nav a:hover{background:var(--p-l);color:var(--p-d)}
.nav a.on{color:var(--p-d);background:var(--p-l)}
.actions{display:flex;align-items:center;gap:10px}
.lang{padding:7px 13px;border:1.5px solid var(--p-m);border-radius:999px;text-decoration:none;font-weight:700;font-size:.9rem;color:var(--p-d)}
.lang:hover{background:var(--p-l)}
.burger{display:none;background:none;border:0;width:42px;height:42px;padding:10px;cursor:pointer}
.burger span{display:block;height:2px;background:var(--p-dd);margin:6px 0;border-radius:2px;transition:.2s}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;background:var(--p);color:#fff;text-decoration:none;font-weight:700;padding:12px 22px;border-radius:999px;border:2px solid var(--p);transition:.18s;cursor:pointer;font-size:1rem}
.btn:hover{background:var(--p-d);border-color:var(--p-d);color:#fff;transform:translateY(-1px)}
.btn-sm{padding:8px 16px;font-size:.92rem}
.btn-lg{padding:15px 28px;font-size:1.05rem}
.btn-block{display:flex;width:100%}
.btn-ghost{background:transparent;color:var(--p-d)}
.btn-ghost:hover{background:var(--p-l);color:var(--p-d)}
.btn-white{background:#fff;color:var(--p-d);border-color:#fff}
.btn-white:hover{background:var(--p-l);color:var(--p-dd);border-color:var(--p-l)}
.btn-ghost-w{background:transparent;color:#fff;border-color:rgba(255,255,255,.6)}
.btn-ghost-w:hover{background:rgba(255,255,255,.12);color:#fff;border-color:#fff}
.btn-row{display:flex;gap:12px;flex-wrap:wrap;margin-top:1.5rem}

/* hero */
.hero{background:linear-gradient(160deg,#fff 0%,var(--p-l) 60%,#ece3ff 100%);padding:clamp(40px,7vw,88px) 0 clamp(36px,5vw,64px)}
.hero-grid{display:grid;grid-template-columns:1.25fr .85fr;gap:clamp(24px,5vw,64px);align-items:center}
.eyebrow{display:inline-block;text-transform:uppercase;letter-spacing:.09em;font-weight:800;font-size:.8rem;color:var(--p);margin-bottom:.9rem}
body.lang-zh .eyebrow{text-transform:none;letter-spacing:.06em}
.lead{font-size:1.15rem;color:var(--ink-2);max-width:62ch}
.ticks{list-style:none;padding:0;margin:1.2rem 0 0;display:grid;gap:.5rem}
.ticks li{display:flex;gap:10px;align-items:flex-start;font-weight:550}
.ticks .ic{color:var(--ok);margin-top:3px;stroke-width:3}
.ticks-dark li{font-weight:500}
.risk{background:#fff;border:1px solid var(--line);border-radius:20px;padding:26px;box-shadow:var(--shadow)}
.risk h2{font-size:1.25rem}
.risk ul{list-style:none;padding:0;margin:0 0 14px;display:grid;gap:12px}
.risk li{display:flex;gap:10px;font-size:.98rem}
.risk .ic{color:#e0561b;margin-top:2px}
.risk p{font-size:.92rem;color:var(--ink-2);margin-bottom:14px}

/* stats / clients */
.stats{background:var(--p-dd);color:#fff}
.statgrid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;padding:28px 0}
.statgrid div{text-align:center}
.statgrid b{display:block;font-size:clamp(1.8rem,3.5vw,2.5rem);font-weight:800;color:#fff;line-height:1.1}
.statgrid span{font-size:.92rem;color:#d9ccff}
.clients{border-bottom:1px solid var(--line);padding:26px 0;background:#fff}
.clients p{text-align:center;color:var(--ink-2);font-size:.95rem;margin-bottom:12px}
.clients ul{list-style:none;padding:0;margin:0;display:flex;flex-wrap:wrap;justify-content:center;gap:10px 32px}
.clients li{font-weight:800;font-size:1.1rem;color:#8a82a3;letter-spacing:.01em}

/* sections */
.sec{padding:clamp(48px,7vw,88px) 0}
.alt{background:var(--p-l)}
.sec-h{max-width:760px;margin-bottom:2rem}
.sec-h p:last-child{color:var(--ink-2);font-size:1.08rem}
.grid{display:grid;gap:20px}
.g4{grid-template-columns:repeat(4,1fr)}.g3{grid-template-columns:repeat(3,1fr)}.g2{grid-template-columns:repeat(2,1fr)}.g1{grid-template-columns:1fr;margin-top:1.4rem}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:24px;display:block;text-decoration:none;color:inherit;transition:.2s}
.alt .card{border-color:transparent}
.card h2,.card h3{font-size:1.18rem;margin-bottom:.4em}
.card p{color:var(--ink-2);margin:0;font-size:.98rem}
.pain .ic-lg{color:var(--p);margin-bottom:12px}
a.card:hover{transform:translateY(-3px);box-shadow:var(--shadow);border-color:var(--p-m)}
.svc .num{display:inline-block;font-weight:800;color:var(--p);background:var(--p-l);border-radius:8px;padding:2px 10px;margin-bottom:12px;font-size:.9rem}
.svc .more{display:inline-flex;gap:6px;align-items:center;margin-top:14px;color:var(--p-d);font-weight:700;font-size:.95rem}
.meta{font-size:.88rem;color:var(--ink-2)}
.svc .meta{display:block;margin-bottom:8px}

/* founder */
.founder{display:grid;grid-template-columns:.8fr 1.2fr;gap:clamp(24px,5vw,60px);align-items:center}
.founder img{border-radius:24px;box-shadow:var(--shadow);width:100%;max-width:440px}
.badges{list-style:none;display:flex;flex-wrap:wrap;gap:8px;padding:0;margin:1rem 0}
.badges li{background:#fff;border:1px solid var(--p-m);color:var(--p-d);font-weight:700;border-radius:999px;padding:5px 14px;font-size:.9rem}
.alt .badges li{background:#fff}

/* steps */
.steps{list-style:none;padding:0;margin:0;display:grid;gap:16px;counter-reset:s}
.steps li{display:flex;gap:18px;align-items:flex-start;background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:20px 22px}
.steps .step{flex:none;width:42px;height:42px;border-radius:50%;background:var(--p);color:#fff;font-weight:800;display:grid;place-items:center}
.steps h3{margin:0 0 .25em}.steps p{margin:0;color:var(--ink-2)}

/* faq */
.faq h2{margin-bottom:1rem}
details{background:#fff;border:1px solid var(--line);border-radius:12px;margin-bottom:10px;overflow:hidden}
summary{cursor:pointer;font-weight:700;padding:16px 20px;list-style:none;position:relative;padding-right:48px;color:var(--p-dd)}
summary::-webkit-details-marker{display:none}
summary::after{content:"+";position:absolute;right:20px;top:50%;transform:translateY(-50%);font-size:1.5rem;color:var(--p);font-weight:400}
details[open] summary::after{content:"–"}
details p{padding:0 20px 18px;margin:0;color:var(--ink-2)}

/* cta */
.cta-band{background:linear-gradient(135deg,var(--p-dd),var(--p-d) 55%,var(--p));color:#fff;padding:clamp(40px,6vw,64px) 0}
.cta-band .wrap{display:flex;align-items:center;justify-content:space-between;gap:24px;flex-wrap:wrap}
.cta-band h2{color:#fff;margin-bottom:.3em}.cta-band p{margin:0;color:#e5dbff;max-width:60ch}

/* inner pages */
.crumbs{background:var(--p-l);font-size:.88rem;padding:10px 0;color:var(--ink-2)}
.crumbs a{color:var(--p-d);text-decoration:none}.crumbs b{margin:0 4px;color:#b3a9cf;font-weight:400}
.page-h{background:linear-gradient(160deg,#fff,var(--p-l));padding:clamp(36px,6vw,64px) 0 clamp(28px,4vw,44px)}
.two{display:grid;grid-template-columns:1.6fr .8fr;gap:clamp(24px,4vw,56px);align-items:start}
.side{display:grid;gap:18px;position:sticky;top:90px}
.box{background:var(--p-l);border-radius:var(--r);padding:22px}
.box ul{list-style:none;padding:0;margin:0 0 12px;display:grid;gap:8px}
.box li a{text-decoration:none;font-weight:600}
.box-p{background:var(--p-d);color:#fff}.box-p h3{color:#fff}.box-p p{color:#e5dbff}
.callout{background:#fff7ed;border-left:4px solid #f59e0b;padding:14px 18px;border-radius:8px;margin-bottom:1.6rem;color:#7c4a03}
address{font-style:normal}
.prose{font-size:1.06rem}
.prose h2{margin-top:2rem;font-size:1.5rem}
.prose li{margin-bottom:.4em}
.inline-cta{margin:2rem 0}
.inline-cta .btn{margin:4px 6px 0 0}

/* footer */
.site-footer{background:#160a35;color:#cfc4ee;padding-top:48px;font-size:.95rem}
.fgrid{display:grid;grid-template-columns:1.4fr 1fr .8fr 1.2fr;gap:32px}
.site-footer h4{color:#fff;font-size:.95rem;text-transform:uppercase;letter-spacing:.08em}
body.lang-zh .site-footer h4{text-transform:none}
.site-footer ul{list-style:none;padding:0;margin:0;display:grid;gap:8px}
.site-footer a{color:#cfc4ee;text-decoration:none}.site-footer a:hover{color:#fff;text-decoration:underline}
.logo-light i{background:#b794ff}
.muted-l{margin-top:12px;max-width:34ch}
.fbottom{margin-top:36px;padding:18px 0;border-top:1px solid rgba(255,255,255,.1);font-size:.85rem;color:#9c8fc4}

/* whatsapp float */
.wa-float{position:fixed;right:18px;bottom:18px;z-index:60;background:var(--wa);color:#fff;text-decoration:none;display:flex;align-items:center;gap:8px;padding:13px 18px;border-radius:999px;font-weight:700;box-shadow:0 8px 24px rgba(0,0,0,.25)}
.wa-float:hover{background:#1f8c4c;color:#fff}

/* responsive */
@media (max-width:980px){
  .g4{grid-template-columns:repeat(2,1fr)}.g3{grid-template-columns:repeat(2,1fr)}
  .hero-grid,.two,.founder{grid-template-columns:1fr}
  .side{position:static}
  .fgrid{grid-template-columns:1fr 1fr}
  .founder img{max-width:320px}
}
@media (max-width:820px){
  .burger{display:block}
  .nav{display:none;position:absolute;top:68px;left:0;right:0;background:#fff;border-bottom:1px solid var(--line);flex-direction:column;padding:10px 16px 16px;gap:2px}
  .nav.open{display:flex}
  .nav a{padding:12px 14px;border-radius:10px}
  .hide-sm{display:none}
  .burger[aria-expanded="true"] span:nth-child(1){transform:translateY(8px) rotate(45deg)}
  .burger[aria-expanded="true"] span:nth-child(2){opacity:0}
  .burger[aria-expanded="true"] span:nth-child(3){transform:translateY(-8px) rotate(-45deg)}
}
@media (max-width:640px){
  body{font-size:16px}
  .g4,.g3,.g2{grid-template-columns:1fr}
  .statgrid{grid-template-columns:repeat(2,1fr);gap:22px 12px}
  .fgrid{grid-template-columns:1fr}
  .wa-float span{display:none}.wa-float{padding:14px}
  .btn-lg{width:100%}
  .cta-band .wrap{flex-direction:column;align-items:flex-start}
  .logo{font-size:1.05rem}
}
@media (prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}}

/* scenarios */
.scn{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:clamp(20px,3vw,32px);margin-bottom:22px}
.scn h2{font-size:1.4rem}
.scn-grid{display:grid;grid-template-columns:1fr 1fr 1fr;gap:24px;margin-top:1rem}
.scn-grid h3{font-size:.8rem;text-transform:uppercase;letter-spacing:.08em;color:var(--p)}
body.lang-zh .scn-grid h3{text-transform:none;font-size:.95rem;letter-spacing:.04em}
.scn-grid ul{padding-left:1.1em;margin:0}.scn-grid li{margin-bottom:.35em}
.scn-links{margin:1.2rem 0 0;display:flex;gap:8px;flex-wrap:wrap;align-items:center}
.chip{background:var(--p-l);color:var(--p-d);text-decoration:none;font-weight:700;font-size:.9rem;padding:5px 14px;border-radius:999px}
.chip:hover{background:var(--p-m)}
@media (max-width:900px){.scn-grid{grid-template-columns:1fr}}

/* ---------- TEM Mini Office (landing page + home teaser) ---------- */
.eyebrow-w{color:#cdb8ff}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}
.hero-prod{background:linear-gradient(160deg,#fff 0%,var(--p-l) 55%,#e9deff 100%)}
.pt-chips{list-style:none;display:flex;flex-wrap:wrap;gap:8px;padding:0;margin:1.2rem 0 0}
.pt-chips li{border:1px solid rgba(255,255,255,.35);color:#fff;border-radius:999px;padding:5px 14px;font-size:.88rem;font-weight:650}
.pt-chips-d li{border-color:var(--p-m);color:var(--p-d);background:#fff}

/* home teaser + dark bands */
.prod-teaser,.prod-why,.prod-tech{background:linear-gradient(135deg,var(--p-dd),#3b1a8a 60%,var(--p-d));color:#e5dbff}
.prod-teaser h2,.prod-why h2,.prod-tech h2{color:#fff}
.prod-teaser p,.prod-why .sec-h p:last-child,.prod-tech p{color:#e5dbff}
.prod-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:clamp(24px,5vw,64px);align-items:center}
.pt-cols{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-top:1.4rem}
.pt-cols h3{color:#fff;font-size:1.05rem;margin:.5rem 0 .25rem}
.pt-cols p{font-size:.95rem;margin:0}
.pt-cols .ic{color:#cdb8ff}
.prod-why .card{background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.16)}
.prod-why .card h3{color:#fff}.prod-why .card p{color:#e5dbff}

/* product mockups */
.mock{position:relative;min-height:340px;display:grid;place-items:center}
.mock-web{width:min(100%,430px);background:#fff;border-radius:14px;box-shadow:0 24px 60px rgba(42,19,96,.28);overflow:hidden;color:var(--ink);transform:translateX(-12%)}
.mock-bar{display:flex;align-items:center;gap:6px;background:var(--p-l);padding:9px 12px;border-bottom:1px solid var(--line);font-size:.78rem;font-weight:700;color:var(--p-dd)}
.mock-bar i{width:9px;height:9px;border-radius:50%;background:#d6c9f5}.mock-bar span{margin-left:8px}
.mock-rows{list-style:none;margin:0;padding:10px 14px}
.mock-rows li{display:flex;justify-content:space-between;gap:10px;padding:9px 0;border-bottom:1px solid var(--line);font-size:.86rem;color:var(--ink-2)}
.mock-rows li:last-child{border:0}.mock-rows b{color:var(--p-d);font-size:1rem}
.mock-chart{display:flex;align-items:flex-end;gap:8px;height:84px;padding:6px 14px 14px}
.mock-chart span{flex:1;background:linear-gradient(var(--p),var(--p-m));border-radius:5px 5px 0 0}
.mock-phone{position:absolute;right:2%;bottom:0;width:190px;background:#fff;border:6px solid #1f1b2e;border-radius:28px;padding:20px 12px 12px;box-shadow:0 24px 50px rgba(0,0,0,.35);color:var(--ink)}
.mock-notch{position:absolute;top:6px;left:50%;width:54px;height:6px;margin-left:-27px;background:#1f1b2e;border-radius:6px}
.mock-h{font-weight:800;color:var(--p-dd);font-size:.85rem;margin:0 0 8px}
.mock-doc{display:flex;gap:8px;align-items:center;background:var(--p-l);border-radius:10px;padding:8px 10px;font-size:.78rem;font-weight:650;color:var(--p-dd)}
.mock-sign{border:1px dashed var(--p-m);border-radius:10px;margin:8px 0;padding:6px;display:grid;place-items:center}
.mock-ok{display:flex;gap:6px;align-items:center;font-size:.7rem;color:#15803d;font-weight:700;margin:0 0 8px}
.mock-ok .ic{stroke-width:3}
.mock-ai{background:var(--p-l);border-radius:10px;padding:8px}
.mock-ai p{margin:0;font-size:.7rem;line-height:1.4}
.mock-ai .q{color:var(--p-d);font-weight:700;margin-bottom:4px}.mock-ai .a{color:var(--ink-2)}
.mock-cap{position:absolute;left:0;bottom:-6px;margin:0;font-size:.74rem;color:var(--ink-2);opacity:.8}
.prod-teaser .mock-cap{color:#cdb8ff}

/* comparison */
.cmp-wrap{overflow-x:auto;border-radius:var(--r);box-shadow:var(--shadow);background:#fff}
.cmp{width:100%;border-collapse:collapse;min-width:680px;font-size:.97rem}
.cmp th,.cmp td{padding:14px 18px;text-align:left;vertical-align:top;border-bottom:1px solid var(--line)}
.cmp thead th{background:var(--p-l);color:var(--p-dd);font-size:.95rem}
.cmp thead th.us{background:var(--p);color:#fff}
.cmp tbody th{width:20%;color:var(--p-dd);font-weight:700}
.cmp td{color:var(--ink-2);width:34%}
.cmp td.us{background:#faf7ff;color:var(--ink);font-weight:550}
.cmp td.us .ic{color:var(--ok);stroke-width:3;vertical-align:-2px;margin-right:4px}
.cmp tr:last-child th,.cmp tr:last-child td{border-bottom:0}
.cmp-foot{margin:1.2rem 0 0;color:var(--ink-2);max-width:78ch}

/* features + ends */
.feat{position:relative}
.tier{display:inline-block;font-size:.72rem;font-weight:800;letter-spacing:.05em;text-transform:uppercase;border-radius:999px;padding:3px 10px;margin-bottom:.7rem;background:var(--p-l);color:var(--p-d)}
.tier-pro{background:var(--p-m)}.tier-all{background:#e8f6ee;color:#146c38}
.end .eyebrow{margin-bottom:.4rem}

/* plans */
.plan{position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:26px 24px;display:flex;flex-direction:column}
.plan-hot{border:2px solid var(--p);box-shadow:var(--shadow)}
.plan-star{position:absolute;top:-13px;left:24px;background:var(--p);color:#fff;font-size:.75rem;font-weight:800;border-radius:999px;padding:3px 12px}
.plan h3{font-size:1.4rem;margin-bottom:.1em}
.plan-for{color:var(--ink-2);font-size:.95rem;margin-bottom:.4rem}
.plan .ticks{flex:1;margin:.6rem 0 1.4rem}
.plan .ticks li{font-weight:500;font-size:.95rem}
.plan-note{margin:1.4rem 0 0;color:var(--ink-2);font-size:.92rem}

/* tech */
.two-col{display:grid;grid-template-columns:.9fr 1.1fr;gap:clamp(24px,5vw,64px);align-items:center}
.ticks-light li{color:#fff}.ticks-light .ic{color:#7ee2a8}

@media (max-width:980px){
  .prod-grid,.two-col{grid-template-columns:1fr}
  .mock{min-height:320px;margin-top:12px}
  .mock-web{transform:none;width:min(100%,380px);margin-right:60px}
}
@media (max-width:640px){
  .pt-cols{grid-template-columns:1fr}
  .mock-phone{width:160px}
  .mock-web{margin-right:90px}
}
.nav a{white-space:nowrap}
.mock-web{transform:translateX(-26%)}
@media (max-width:980px){.mock-web{transform:none}}
.mock-web{transform:none;width:min(100%,390px);margin-right:110px}
@media (max-width:640px){.mock-web{margin-right:90px}}
.prod-teaser .mock-phone p.mock-h{color:var(--p-dd)}
.prod-teaser .mock-phone p.mock-ok{color:#15803d}
.prod-teaser .mock-phone .mock-ai p.q{color:var(--p-d)}
.prod-teaser .mock-phone .mock-ai p.a{color:var(--ink-2)}
.prod-teaser .mock-phone .mock-doc{color:var(--p-dd)}
.prod-teaser .mock-phone .ic{color:inherit}
.prod-teaser .mock-phone .mock-ok .ic{color:#15803d}
.mock-rows{padding-right:96px}

/* header: keep actions on one line, tighten when crowded */
.actions{flex:none;white-space:nowrap}
.actions .btn,.lang{white-space:nowrap;line-height:1.2}
.bar{gap:12px}
.nav{gap:2px}
.nav a{padding:8px 11px;font-size:.94rem}
@media (min-width:821px) and (max-width:1180px){
  .actions .btn{display:none}
  .nav a{padding:8px 9px;font-size:.9rem}
}
@media (min-width:1181px){.nav a{padding:8px 13px}}