:root{
  --bg:#F2F2F0; --card:#FFFFFF; --ink:#141414; --soft:#5E5E5E; --faint:#9A9A96; --line:#DCDCD8;
  --y:#F5CD2E; --y-deep:#E2B814; --black:#101010; --black-2:#1B1B1B; --black-line:#2C2C2C; --black-soft:#A7A7A2;
  --sans:"Inter","Noto Sans SC","PingFang SC","Microsoft YaHei",system-ui,sans-serif;
  --serif:"Cormorant Garamond","Songti SC","Noto Serif SC",Georgia,serif;
  --ease:cubic-bezier(0.23,1,0.32,1);
  --wrap:1280px;
  box-sizing:border-box;
  padding-top:env(safe-area-inset-top,0px);
  padding-bottom:env(safe-area-inset-bottom,0px);
}
:root[data-theme="dark"]{ --bg:#121212; --card:#1C1C1C; --ink:#EDEDEA; --soft:#B2B2AD; --faint:#7C7C78; --line:#2E2E2C; }
@media (prefers-color-scheme: dark){ :root:not([data-theme="light"]){ --bg:#121212; --card:#1C1C1C; --ink:#EDEDEA; --soft:#B2B2AD; --faint:#7C7C78; --line:#2E2E2C; } }
*,*::before,*::after{box-sizing:inherit}
html{scroll-padding-top:calc(env(safe-area-inset-top,0px) + 7rem)}
body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--sans);font-size:16px;line-height:1.65;-webkit-font-smoothing:antialiased;overflow-x:hidden}
::selection{background:var(--y);color:#111}
:focus-visible{outline:3px solid var(--y-deep);outline-offset:3px;border-radius:4px}
a{color:inherit}
input,select,textarea,button{font:inherit;color:inherit}
img{max-width:100%}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 clamp(1.25rem,5vw,5.5rem)}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
h1,h2,h3,p{margin:0}

/* ---------- top bar + header ---------- */
.bar{background:var(--black);color:#EDEDEA;font-size:.78rem;font-weight:600;letter-spacing:.06em;text-align:center;padding:.55rem 1rem}
.bar i{display:inline-block;width:7px;height:7px;border-radius:50%;background:var(--y);margin-right:.55rem;vertical-align:.08rem}
.bar[hidden]{display:none}
.head{position:sticky;top:0;z-index:50;background:color-mix(in srgb,var(--bg) 92%,transparent);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px)}
.head .wrap{display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:1.5rem;height:5.25rem}
.logo{text-decoration:none;display:flex;flex-direction:column;line-height:1.05}
.logo b{font-weight:800;font-size:1.35rem;letter-spacing:.02em}
.logo span{font-size:.72rem;color:var(--soft);letter-spacing:.14em;margin-top:.3rem}
.menu{display:flex;justify-content:center;gap:2.1rem}
.menu a{text-decoration:none;font-weight:600;font-size:.95rem;position:relative;padding:.3rem 0}
.menu a::after{content:"";position:absolute;left:0;right:0;bottom:-2px;height:2px;background:var(--y);transform:scaleX(0);transform-origin:left;transition:transform 220ms var(--ease)}
.menu a:hover::after{transform:scaleX(1)}
.tools{display:flex;align-items:center;gap:1.1rem}
.toggle{background:none;border:0;cursor:pointer;font-size:.82rem;color:var(--soft);display:inline-flex;align-items:center;gap:.45rem;padding:.3rem 0}
.toggle i{width:10px;height:10px;border-radius:50%;border:2px solid var(--soft);display:inline-block}
.toggle[aria-pressed="true"] i{background:var(--ink);border-color:var(--ink)}
.lang{background:none;border:1.5px solid var(--line);border-radius:4px;padding:.3rem .6rem;font-weight:700;font-size:.82rem;cursor:pointer}
.lang:hover{border-color:var(--ink)}
.prog{position:absolute;left:0;bottom:0;height:3px;width:100%;background:var(--y);transform-origin:left;transform:scaleX(0)}
@media (max-width:1020px){.menu{display:none}.head .wrap{grid-template-columns:auto 1fr auto}.toggle{display:none}}

/* ---------- buttons ---------- */
.btn{display:inline-flex;align-items:center;justify-content:space-between;gap:1.6rem;background:var(--y);color:#111;text-decoration:none;font-weight:700;font-size:.95rem;padding:1.05rem 1.35rem;border:0;border-radius:3px;cursor:pointer;min-width:12rem;transition:transform 160ms var(--ease),background-color 160ms var(--ease)}
.btn:hover{background:var(--y-deep)}
.btn:active{transform:scale(.97)}
.btn svg{width:22px;height:22px;flex:0 0 auto;transition:transform 200ms var(--ease)}
.btn:hover svg{transform:translate(2px,-2px)}
.btn.sm{padding:.8rem 1.1rem;min-width:0;font-size:.88rem}
.btn.line{background:transparent;box-shadow:inset 0 0 0 1.5px var(--ink);color:var(--ink)}
.btn.line:hover{background:var(--ink);color:var(--bg)}
.btn.full{width:100%}

/* ---------- common type ---------- */
.kick{display:flex;align-items:center;gap:.7rem;font-size:.74rem;font-weight:700;letter-spacing:.2em;text-transform:uppercase}
.kick svg{width:20px;height:20px}
.eyebrow{font-size:.74rem;font-weight:700;letter-spacing:.2em;text-transform:uppercase}
.eyebrow em{font-style:normal;letter-spacing:.1em}
.big{font-weight:800;font-size:clamp(2.3rem,4.6vw,4rem);line-height:1.18;letter-spacing:-.02em}
:lang(zh) .big{letter-spacing:0;font-weight:900}
.big .dim{color:#8B8B87}
.mid{font-weight:800;font-size:clamp(2rem,3.6vw,3.1rem);line-height:1.22;letter-spacing:-.015em}
:lang(zh) .mid{letter-spacing:0;font-weight:900}
.hl{position:relative;display:inline-block;z-index:0}
.hl::after{content:"";position:absolute;left:-.12em;right:-.06em;bottom:.02em;height:.32em;background:var(--y);z-index:-1;transform:skewX(-8deg) rotate(-1deg);transform-origin:left;border-radius:2px}
.soft{color:var(--soft)}
.tiny{font-size:.8rem;color:var(--soft)}
.ph{display:inline-block;border:1.5px dashed #D48A1E;color:#B06F0F;padding:0 .4rem;border-radius:3px;font-weight:700;white-space:nowrap}
.slot{position:relative;display:flex;flex-direction:column;justify-content:center;align-items:center;text-align:center;gap:.35rem;padding:1.5rem;color:#6E6E69;overflow:hidden}
.slot b{color:#3A3A37;font-size:.95rem}
.slot span{font-size:.82rem;max-width:30ch}

/* ---------- hero ---------- */
.hero{position:relative;padding:4.5rem 0 5.5rem;overflow:hidden}
.hero .wrap{position:relative;display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,.95fr);gap:3rem;align-items:center}
.wm{position:absolute;left:31%;top:50%;transform:translate(-50%,-50%);font-family:var(--serif);font-weight:600;font-size:clamp(26rem,44vw,44rem);line-height:.8;color:color-mix(in srgb,var(--ink) 6%,transparent);pointer-events:none;user-select:none;z-index:0}
.hero-l{position:relative;z-index:1}
.hero h1{margin:1.8rem 0 1.8rem;font-weight:800;font-size:clamp(2.3rem,4vw,3.6rem);line-height:1.18;letter-spacing:-.025em}
:lang(zh) .hero h1{font-size:clamp(2.5rem,4.9vw,4.3rem)}
:lang(zh) .hero h1{letter-spacing:0;font-weight:900;line-height:1.28}
.hero h1 span{display:block}
.hero .sub{color:var(--soft);max-width:34rem;font-size:1.02rem}
.hero .acts{margin-top:2.2rem;display:flex;flex-direction:column;align-items:flex-start;gap:.8rem}
.hero-r{position:relative;z-index:1;min-height:560px}
.arch{position:absolute;right:0;top:0;width:min(100%,560px);height:560px;border-radius:999px 999px 6px 6px}
.arch .over{position:absolute;left:2rem;bottom:2rem;right:2rem;text-align:left;color:#fff;z-index:2}
.arch .over small{display:block;font-family:var(--serif);letter-spacing:.2em;font-size:.78rem;opacity:.9;margin-bottom:.5rem}
.arch .over p{font-size:1.45rem;font-weight:500;line-height:1.45}
.arch::after{content:"";position:absolute;inset:auto 0 0 0;height:45%;background:linear-gradient(transparent,rgba(0,0,0,.45));z-index:1}
.chip{position:absolute;z-index:3;background:#fff;color:#111;border-radius:6px;box-shadow:0 10px 30px rgba(0,0,0,.12);display:flex;align-items:center;gap:.85rem;padding:.8rem 1.1rem;font-size:.85rem}
.chip small{display:block;font-size:.68rem;color:#6E6E69}
.chip b{font-size:.9rem}
.chip .sq{width:40px;height:40px;background:#F1F1EE;display:grid;place-items:center;border-radius:3px}
.chip .sq svg{width:20px;height:20px}
.chip.c1{left:-3rem;top:4.5rem;transform:rotate(-5deg)}
.chip.c2{right:-1.2rem;bottom:8.5rem;transform:rotate(4deg)}
.chip .dot{width:7px;height:7px;border-radius:50%;background:#3F7A4F}
.badge{position:absolute;right:1.5rem;bottom:-2.5rem;width:120px;height:120px;border-radius:50%;background:var(--y);z-index:4;display:grid;place-items:center;color:#111}
.badge svg.ring{position:absolute;inset:0;width:100%;height:100%}
.badge .star{width:28px;height:28px}
@media (max-width:980px){
  .hero .wrap{grid-template-columns:1fr}
  .hero-r{min-height:0;height:470px;margin-top:1rem}
  .arch{left:50%;transform:translateX(-50%);height:470px;width:min(100%,420px)}
  .chip.c1{left:0}.chip.c2{right:0}
  .badge{right:.5rem;width:100px;height:100px}
  .wm{left:50%;top:22%}
}

/* ---------- 01 loop ---------- */
.loop{background:var(--card);padding:7rem 0 6rem}
.loop .top{display:grid;grid-template-columns:minmax(0,1.2fr) minmax(0,.8fr);gap:3rem;align-items:end;margin:1.6rem 0 4.5rem}
.loop .top p{color:var(--soft);font-size:.95rem;max-width:26rem;justify-self:end}
.steps{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:2.2rem}
.step{border-top:1px solid var(--line);padding-top:1.4rem;position:relative}
.step.last{border-top:2px solid var(--ink)}
.step small{display:block;font-family:var(--serif);font-size:.95rem;color:var(--faint)}
.step h3{font-size:1.2rem;font-weight:700;margin:.5rem 0 .6rem;line-height:1.35}
.step p{font-size:.85rem;color:var(--soft)}
.step .arr{position:absolute;right:-1.7rem;top:1.9rem;width:24px;height:24px;color:var(--ink)}
.step.quote h3{font-weight:600;font-size:1.08rem}
.step.quote h3::before{content:"“";font-family:var(--serif);font-size:2.3rem;line-height:0;vertical-align:-.55rem;margin-right:.15rem;color:var(--y-deep)}
.loop .foot{display:flex;justify-content:space-between;align-items:center;margin-top:3.5rem;font-size:.88rem;color:var(--soft)}
.loop .foot svg{width:22px;height:22px;color:var(--ink)}
@media (max-width:900px){.loop .top{grid-template-columns:1fr}.loop .top p{justify-self:start}.steps{grid-template-columns:1fr 1fr}.step .arr{display:none}}
@media (max-width:520px){.steps{grid-template-columns:1fr}}

/* ---------- 02 connect (sticky) ---------- */
.connect{padding:7rem 0}
.connect .wrap{display:grid;grid-template-columns:minmax(0,.95fr) minmax(0,1.05fr);gap:4rem;align-items:start}
.pin{position:sticky;top:8.5rem}
.pin .mid{margin:1.6rem 0 1.6rem}
.pin .mid span{display:block}
.pin .mid span.g{color:#8B8B87}
.pin > p{color:var(--soft);font-size:.95rem}
.flowcard{margin-top:3rem;background:var(--card);border:1px solid var(--line);border-radius:6px;padding:1.6rem 1.7rem;max-width:30rem}
.flowcard .t{font-size:.7rem;font-weight:700;letter-spacing:.18em;display:flex;align-items:center;gap:.5rem}
.flowcard .t i{width:7px;height:7px;border-radius:50%;background:var(--y);display:inline-block}
.chips{display:flex;align-items:center;flex-wrap:wrap;gap:.55rem;margin:1.4rem 0 1.1rem}
.chips span{padding:.55rem .85rem;font-size:.82rem;font-weight:600;background:#F1F1EE;color:#555;border-radius:2px;transition:background-color 300ms var(--ease),color 300ms var(--ease)}
.chips span.on{background:var(--y);color:#111}
.chips svg{width:16px;height:16px;color:var(--ink)}
.flowcard .cap{font-size:.78rem;color:var(--soft)}
.stages{padding-top:.5rem}
.stage{display:grid;grid-template-columns:6rem minmax(0,1fr);gap:1rem;padding:3.2rem 0;border-top:1px solid var(--line);opacity:.32;transition:opacity 400ms var(--ease)}
.stage:first-child{border-top:0}
.stage.on{opacity:1}
.stage .n{font-family:var(--serif);font-size:3.6rem;line-height:1;color:#7E7E7A}
.stage .lab{font-size:.7rem;font-weight:700;letter-spacing:.2em;text-transform:uppercase;margin-bottom:.7rem}
.stage h3{font-size:1.75rem;font-weight:800;margin-bottom:1.3rem}
:lang(zh) .stage h3{font-weight:900}
.stage p{font-size:1.05rem;line-height:1.9;max-width:26rem}
.stage .note{font-size:.8rem;color:var(--soft);margin-top:1.6rem}
.stage u{text-decoration:none;box-shadow:inset 0 -3px 0 var(--y)}
@media (max-width:900px){.connect .wrap{grid-template-columns:1fr;gap:1rem}.pin{position:static}.stage{opacity:1;grid-template-columns:4rem minmax(0,1fr);padding:2rem 0}.stage .n{font-size:2.6rem}}

/* ---------- jobs ---------- */
.jobs{padding:2rem 0 7rem}
.sec-top{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,.9fr);gap:3rem;align-items:end;margin:1.6rem 0 3.5rem}
.sec-top > p{color:var(--soft);font-size:.95rem;max-width:28rem;justify-self:end}
@media (max-width:900px){.sec-top{grid-template-columns:1fr}.sec-top p{justify-self:start}}
.grid3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:0 2.5rem}
.grid3 > div{border-top:1px solid var(--line);padding:1.5rem 0 1.8rem}
.grid3 small{font-family:var(--serif);color:var(--faint);font-size:.95rem}
.grid3 h3{font-size:1.15rem;font-weight:700;margin:.3rem 0 .45rem}
.grid3 p{color:var(--soft);font-size:.9rem}
@media (max-width:860px){.grid3{grid-template-columns:1fr 1fr}}
@media (max-width:520px){.grid3{grid-template-columns:1fr}}

/* ---------- 03 yellow ---------- */
.after{background:var(--y);color:#111;padding:7.5rem 0 6.5rem;position:relative;overflow:hidden}
.after .rings{position:absolute;right:-12rem;top:50%;width:52rem;height:52rem;transform:translateY(-50%);opacity:.55;pointer-events:none}
.after .wrap{position:relative;z-index:1}
.after h2{margin:1.8rem 0 3.2rem;font-weight:900;font-size:clamp(2.6rem,6vw,5.2rem);line-height:1.22;letter-spacing:-.02em}
:lang(zh) .after h2{letter-spacing:0}
.after h2 span{display:block}
.after h2 .light{font-weight:400}
.after .row{display:grid;grid-template-columns:auto minmax(0,1fr) auto;gap:2.2rem;align-items:start}
.after .row svg{width:58px;height:58px}
.after .row p{font-size:.95rem;line-height:1.95;max-width:30rem}
.after .row .disc{font-size:.76rem;max-width:17rem;align-self:end;line-height:1.7}
@media (max-width:760px){.after .row{grid-template-columns:1fr}.after .row .disc{align-self:start}}

/* ---------- industries ---------- */
.inds{padding:7rem 0 5rem}
.cards{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:2rem 1.6rem}
.card{text-decoration:none;display:flex;flex-direction:column;gap:.9rem}
.card .slot{aspect-ratio:4/5;border-radius:999px 999px 4px 4px;transition:transform 300ms var(--ease)}
.card:hover .slot{transform:translateY(-4px)}
.card h3{font-size:1.1rem;font-weight:700;line-height:1.35}
.card p{font-size:.86rem;color:var(--soft)}
.card .go{display:inline-flex;align-items:center;gap:.4rem;font-size:.82rem;font-weight:700;box-shadow:inset 0 -2px 0 var(--y);align-self:flex-start}
.card .go svg{width:14px;height:14px}
@media (max-width:1000px){.cards{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:480px){.cards{grid-template-columns:1fr}}

/* ---------- tools / language / compare ---------- */
.band{padding:5rem 0;border-top:1px solid var(--line)}
.logos{display:flex;flex-wrap:wrap;gap:.6rem}
.logos span{border:1px solid var(--line);background:var(--card);padding:.6rem 1rem;border-radius:2px;font-weight:600;font-size:.88rem}
.split{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:3rem;align-items:center}
@media (max-width:860px){.split{grid-template-columns:1fr}}
.langbig{font-family:var(--serif);font-size:clamp(3rem,7vw,6rem);line-height:1;display:flex;gap:.3em;align-items:baseline;flex-wrap:wrap}
.langbig b{font-family:"Noto Sans SC",var(--sans);font-weight:900;box-shadow:inset 0 -.3em 0 var(--y)}
.cmp{width:100%;border-collapse:collapse;font-size:.92rem}
.cmp-wrap{overflow-x:auto}
.cmp th,.cmp td{text-align:left;padding:1.05rem 1rem;border-bottom:1px solid var(--line);vertical-align:top}
.cmp thead th{font-size:.72rem;letter-spacing:.18em;text-transform:uppercase;color:var(--soft)}
.cmp thead th:last-child{color:var(--ink)}
.cmp tbody th{font-weight:700;width:22%}
.cmp td:last-child{background:color-mix(in srgb,var(--y) 16%,transparent);font-weight:600}
.cmp td{color:var(--soft)} .cmp td:last-child{color:var(--ink)}

/* ---------- limit ---------- */
.limit{padding:5rem 0;border-top:1px solid var(--line)}
.limit .box{border-left:4px solid var(--ink);padding:.3rem 0 .3rem 2rem;max-width:48rem}
.limit .box p{font-size:1.25rem;line-height:1.75;font-weight:500}

/* ---------- proof ---------- */
.proof{background:var(--card);padding:7rem 0}
.proof .wrap{display:grid;grid-template-columns:minmax(0,.9fr) auto minmax(0,1.1fr);gap:3.5rem;align-items:center}
.proof .rule{width:1px;align-self:stretch;background:var(--line)}
.proof .tag{display:inline-block;margin-top:2rem;font-size:.75rem;background:#F1F1EE;color:#555;padding:.45rem .8rem;border-radius:2px}
.proof blockquote{margin:0}
.proof blockquote::before{content:"“";display:block;font-family:var(--serif);font-size:4rem;line-height:.6;color:#B08A1A}
.proof blockquote p{font-size:1.45rem;line-height:1.9;font-weight:500;margin-top:1rem}
.proof .who{display:flex;align-items:center;gap:.8rem;margin-top:1.6rem;font-size:.85rem}
.proof .who i{width:38px;height:38px;border-radius:50%;border:1px solid var(--line);display:grid;place-items:center;font-style:normal;font-weight:700;color:#777}
.proof .who small{display:block;color:var(--soft);font-size:.75rem}
@media (max-width:860px){.proof .wrap{grid-template-columns:1fr}.proof .rule{display:none}}

/* ---------- pricing ---------- */
.pricing{padding:6.5rem 0}
.plans{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1.6rem;margin-top:3.5rem}
.plan{background:var(--card);border:1px solid var(--line);border-radius:4px;padding:2.2rem 1.7rem 1.8rem;display:flex;flex-direction:column}
.plan .lab{font-size:.68rem;font-weight:700;letter-spacing:.2em;text-transform:uppercase}
.plan h3{font-size:1.3rem;font-weight:800;margin:1.9rem 0 .8rem}
.plan .amt{font-size:2.9rem;font-weight:500;letter-spacing:-.02em;line-height:1.1;display:flex;align-items:baseline;gap:.35rem;flex-wrap:wrap}
.plan .amt small{font-size:.9rem;font-weight:500}
.plan .amt .ph{font-size:1.6rem}
.plan p{font-size:.86rem;color:var(--soft);margin:1.6rem 0 1.4rem;min-height:3.2em}
.plan ul{margin:0 0 1.6rem;padding:0;list-style:none;font-size:.86rem}
.plan li{padding:.35rem 0 .35rem 1.3rem;position:relative}
.plan li::before{content:"";position:absolute;left:0;top:.85rem;width:.7rem;height:2px;background:var(--y-deep)}
.plan .btn{margin-top:auto;width:100%}
.plan.dark{background:var(--black);color:#EDEDEA;border-color:var(--black)}
.plan.dark p{color:var(--black-soft)}
.plan.dark .btn.line{box-shadow:none;background:var(--y);color:#111}
.plans-note{margin-top:1.4rem;font-size:.8rem;color:var(--soft)}
@media (max-width:900px){.plans{grid-template-columns:1fr}}

/* ---------- faq ---------- */
.faq{background:var(--card);padding:7rem 0}
.faq .wrap{display:grid;grid-template-columns:minmax(0,.8fr) minmax(0,1.2fr);gap:4rem}
.faq details{border-top:1px solid var(--line)}
.faq details:last-child{border-bottom:1px solid var(--line)}
.faq summary{list-style:none;cursor:pointer;display:flex;justify-content:space-between;gap:1rem;padding:1.7rem 0;font-weight:600;font-size:.98rem}
.faq summary::-webkit-details-marker{display:none}
.faq summary .pm{position:relative;width:16px;height:16px;flex:0 0 auto;margin-top:.25rem}
.faq summary .pm::before,.faq summary .pm::after{content:"";position:absolute;left:0;top:7px;width:16px;height:2px;background:var(--ink);transition:transform 220ms var(--ease)}
.faq summary .pm::after{transform:rotate(90deg)}
.faq details[open] summary .pm::after{transform:rotate(0)}
.faq .ans{padding:0 2.5rem 1.7rem 0;color:var(--soft);font-size:.93rem;max-width:44rem}
@media (max-width:860px){.faq .wrap{grid-template-columns:1fr;gap:1.5rem}}

/* ---------- contact ---------- */
.contact{background:var(--black);color:#EDEDEA;padding:7.5rem 0 3rem}
.contact .wrap.g{display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);gap:5rem;align-items:start}
.contact .mid{margin:1.6rem 0 1.4rem;color:#fff}
.contact .mid .yl{color:var(--y)}
.contact .soft{color:var(--black-soft)}
.contact .sig{font-family:var(--serif);font-size:2.8rem;letter-spacing:.06em;margin-top:2.6rem;display:flex;align-items:center;gap:1rem}
.contact .sig svg{width:30px;height:30px;color:var(--y)}
.contact .slogan{font-size:.85rem;color:var(--black-soft);margin-top:.4rem}
.frm{display:grid;grid-template-columns:1fr 1fr;gap:1.4rem 1.2rem}
.frm .full{grid-column:1/-1}
.frm label{display:block;font-size:.82rem;font-weight:700;margin-bottom:.55rem}
.frm label small{font-weight:400;color:var(--black-soft)}
.inp{width:100%;background:var(--black-2);border:1px solid var(--black-line);color:#EDEDEA;padding:.95rem 1rem;border-radius:2px;caret-color:var(--y);transition:border-color 160ms var(--ease)}
.inp::placeholder{color:#77777A}
.inp:focus{outline:none;border-color:var(--y)}
.inp[aria-invalid="true"]{border-color:#E0775F}
textarea.inp{min-height:8.5rem;resize:vertical}
select.inp{appearance:none;background-image:linear-gradient(45deg,transparent 50%,#999 50%),linear-gradient(135deg,#999 50%,transparent 50%);background-position:calc(100% - 20px) 50%,calc(100% - 14px) 50%;background-size:6px 6px;background-repeat:no-repeat}
.frm .note{font-size:.74rem;color:var(--black-soft)}
.status{font-size:.88rem;min-height:1.4em;color:var(--y)}
.status.err{color:#F08F77} .status.demo{color:var(--black-soft)}
.send[disabled]{opacity:.6;cursor:progress}
.contact .alt{margin-top:1.4rem;font-size:.88rem;color:var(--black-soft)}
.contact .alt a{color:#fff}
.foot{margin-top:6rem;padding-top:2rem;border-top:1px solid var(--black-line);display:grid;grid-template-columns:1fr auto 1fr;gap:1rem;align-items:center;font-size:.82rem}
.foot .brand{font-family:var(--serif);font-size:1.15rem;letter-spacing:.08em}
.foot .mid2{text-align:center;color:#EDEDEA;font-weight:600}
.foot .r{justify-self:end}
.foot .r a{text-decoration:none}
.foot-legal{margin-top:1.4rem;padding-top:1.2rem;border-top:1px solid var(--black-line);font-size:.72rem;color:#8A8A86}
@media (max-width:860px){.contact .wrap.g{grid-template-columns:1fr;gap:3rem}.frm{grid-template-columns:1fr}.foot{grid-template-columns:1fr;text-align:left}.foot .mid2{text-align:left}.foot .r{justify-self:start}}

/* ---------- industry pill row ---------- */
.pills{display:flex;gap:.5rem;overflow-x:auto;padding:1.2rem 0 0;scrollbar-width:none}
.pills::-webkit-scrollbar{display:none}
.pills a{flex:0 0 auto;text-decoration:none;font-size:.82rem;font-weight:600;padding:.45rem .85rem;border:1px solid var(--line);border-radius:2px;color:var(--soft)}
.pills a:hover{border-color:var(--ink);color:var(--ink)}
.pills a[aria-current="page"]{background:var(--ink);color:var(--bg);border-color:var(--ink)}

/* calm mode: no decorative motion */
:root.calm *{transition-duration:0ms !important;animation:none !important}
@media (prefers-reduced-motion: reduce){*{transition-duration:0ms !important;animation:none !important}}
/* ---------- v17 additions ---------- */
.menu a[aria-current="page"]::after{transform:scaleX(1)}
.hero.page{padding:4rem 0 4.5rem}
.hero.page .wrap.solo{grid-template-columns:minmax(0,1fr)}
.hero.page .wm{left:78%;font-size:clamp(20rem,34vw,34rem)}
.hero.page h1{max-width:18ch}
:lang(zh) .hero.page h1{max-width:13em}
.hero.page .sub{max-width:40rem}
.more{margin-top:2.2rem}
.more a{display:inline-flex;align-items:center;gap:.45rem;font-weight:700;font-size:.9rem;text-decoration:none;box-shadow:inset 0 -2px 0 var(--y)}
.more a svg{width:15px;height:15px}
.connect .more{grid-column:1/-1}
.video{padding:6rem 0 5rem;background:var(--card)}
.vid{display:block;width:100%;aspect-ratio:16/9;border-radius:4px;background:#000}
.slot.vid{display:flex}
.slot.vid{color:#A7A7A2}
.slot.vid b{color:#EDEDEA}
.play{width:78px;height:78px;border-radius:50%;background:var(--y);color:#111;display:grid;place-items:center;margin-bottom:.8rem}
.play svg{width:30px;height:30px;margin-left:4px}
.band-cta{background:var(--black);color:#EDEDEA;padding:6rem 0}
.band-cta .wrap{display:grid;grid-template-columns:minmax(0,1.2fr) minmax(0,.8fr);gap:3rem;align-items:end}
.band-cta .mid{color:#fff}
.band-cta p{color:var(--black-soft);margin-top:1.1rem}
.band-acts{display:flex;flex-direction:column;align-items:flex-start;gap:1rem;justify-self:end}
.yl{color:var(--y)}
.linkish{background:none;border:0;color:#EDEDEA;cursor:pointer;font-size:.88rem;display:inline-flex;align-items:center;gap:.4rem;padding:.2rem 0;box-shadow:inset 0 -1px 0 #666}
.linkish svg{width:14px;height:14px}
@media (max-width:860px){.band-cta .wrap{grid-template-columns:1fr}.band-acts{justify-self:start}}
.site-foot{background:var(--black);color:#EDEDEA;padding:0 0 2.5rem;border-top:1px solid var(--black-line)}
.site-foot .foot{margin-top:0;border-top:0;padding-top:2.4rem}
.foot-nav{display:flex;flex-wrap:wrap;gap:.4rem 1.6rem;margin-top:1.6rem;font-size:.85rem}
.foot-nav a{text-decoration:none;color:var(--black-soft)}
.foot-nav a:hover{color:#fff}
.contact{padding:6rem 0 6rem}
.attached{font-size:.82rem;color:var(--black-soft);border:1px dashed var(--black-line);padding:.7rem .9rem}
.attached b{color:var(--y)}
.attached[hidden]{display:none}
.about{padding:3rem 0 6rem}
.slot.portrait{aspect-ratio:4/5;border-radius:999px 999px 4px 4px;max-width:440px;width:100%}
.grid3.two{grid-template-columns:repeat(2,minmax(0,1fr))}
@media (max-width:620px){.grid3.two{grid-template-columns:1fr}}
.estimate{padding:6rem 0}

/* calculator */
.calc{display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);gap:3rem;align-items:start}
@media (max-width:900px){.calc{grid-template-columns:1fr;gap:2rem}}
.calc .field{padding:1.1rem 0;border-top:1px solid var(--line)}
.calc .field:first-child{border-top:0;padding-top:0}
.calc .field label,.calc .field .lab{display:block;font-weight:700;font-size:.92rem;margin-bottom:.6rem}
.calc .row{display:flex;align-items:center;gap:1rem}
.calc input[type=range]{flex:1;accent-color:#111;height:1.6rem}
.calc .val{font-weight:800;font-size:1.35rem;font-variant-numeric:tabular-nums;min-width:3ch;text-align:right}
.calc .hint{font-size:.8rem;color:var(--soft);margin-top:.35rem}
.cchips{display:flex;flex-wrap:wrap;gap:.4rem}
.cchips button{background:transparent;border:1px solid var(--line);border-radius:2px;padding:.45rem .8rem;font-size:.85rem;font-weight:600;cursor:pointer;transition:background-color 160ms var(--ease),border-color 160ms var(--ease),transform 160ms var(--ease)}
.cchips button:hover{border-color:var(--ink)}
.cchips button:active{transform:scale(.97)}
.cchips button[aria-pressed="true"]{background:var(--ink);color:var(--bg);border-color:var(--ink)}
.money{display:flex;align-items:center;border:1px solid var(--line);background:var(--card);max-width:16rem;border-radius:2px;transition:border-color 160ms var(--ease)}
.money:focus-within{border-color:var(--ink)}
.money span{padding:0 .2rem 0 .9rem;color:var(--soft);font-weight:700}
.money input{border:0;background:transparent;padding:.8rem .9rem .8rem .3rem;width:100%;font-weight:700;font-variant-numeric:tabular-nums;caret-color:var(--y-deep)}
.money input:focus{outline:none}
.calc-out{background:var(--card);border:1px solid var(--line);border-radius:4px;padding:1.8rem}
.say{font-size:clamp(1.25rem,2.2vw,1.65rem);font-weight:600;line-height:1.45}
.say b{font-weight:900;box-shadow:inset 0 -.35em 0 var(--y);white-space:nowrap;font-variant-numeric:tabular-nums}
.csub{color:var(--soft);margin:.8rem 0 1.4rem;font-size:.9rem;font-variant-numeric:tabular-nums}
.year{display:grid;grid-template-columns:repeat(52,minmax(0,1fr));gap:2px}
.year i{display:block;aspect-ratio:1;border-radius:50%;background:#D5D5D0}
.year i.l{background:#111}
:root[data-theme="dark"] .year i.l{background:var(--y)}
@media (prefers-color-scheme: dark){:root:not([data-theme="light"]) .year i.l{background:var(--y)}}
.legend{display:flex;flex-wrap:wrap;gap:.35rem 1.25rem;font-size:.78rem;color:var(--soft);margin-top:1rem}
.legend span::before{content:"";display:inline-block;width:.55rem;height:.55rem;border-radius:50%;background:#D5D5D0;margin-right:.4rem}
.legend span.l::before{background:#111}
.calc .fine{font-size:.76rem;color:var(--soft);margin-top:1.1rem;padding-top:.9rem;border-top:1px solid var(--line)}

/* floating button + drawer */
.float{position:fixed;right:clamp(1rem,3vw,2rem);bottom:calc(env(safe-area-inset-bottom,0px) + clamp(1rem,3vw,2rem));z-index:60;display:inline-flex;align-items:center;gap:.6rem;background:var(--y);color:#111;border:0;border-radius:999px;padding:.75rem 1.2rem .75rem .8rem;font-weight:800;font-size:.9rem;cursor:pointer;box-shadow:0 10px 28px rgba(0,0,0,.18);transition:transform 160ms var(--ease)}
.float:hover{transform:translateY(-2px)}
.float:active{transform:scale(.97)}
.float[hidden]{display:none}
.float-ico{width:34px;height:34px;border-radius:50%;background:#111;color:var(--y);display:grid;place-items:center}
.float-ico svg{width:18px;height:18px}
.scrim{position:fixed;inset:0;background:rgba(0,0,0,.4);z-index:70;opacity:0;transition:opacity 240ms var(--ease)}
.scrim.open{opacity:1}
.scrim[hidden]{display:none}
.drawer{position:fixed;top:0;right:0;bottom:0;width:min(720px,100%);background:var(--bg);z-index:80;overflow-y:auto;padding:calc(env(safe-area-inset-top,0px) + 1.8rem) 1.8rem calc(env(safe-area-inset-bottom,0px) + 2rem);transform:translateX(100%);transition:transform 260ms var(--ease);box-shadow:-20px 0 50px rgba(0,0,0,.15)}
.drawer.open{transform:translateX(0)}
.drawer[hidden]{display:none}
.drawer-h{display:flex;justify-content:space-between;gap:1rem;align-items:flex-start;margin-bottom:1.8rem}
.drawer .dh{font-size:1.5rem;font-weight:900;line-height:1.3;margin-top:.8rem}
.drawer .calc{grid-template-columns:1fr;gap:1.6rem}
.x{background:none;border:1px solid var(--line);width:40px;height:40px;border-radius:2px;display:grid;place-items:center;cursor:pointer;flex:0 0 auto}
.x svg{width:18px;height:18px}

/* ================= v18 type system (Impeccable typeset pass) =================
   Roles: display / h2 / h3 / lead / body / small / meta / label.
   EN runs tight and heavy; ZH runs one weight lighter, looser leading, with palt for punctuation. */
:root{
  --fs-lead:1.125rem; --fs-body:1rem; --fs-small:.9375rem; --fs-meta:.8125rem; --fs-label:.75rem;
  --lh-body:1.7; --lh-small:1.65;
}
:root:lang(zh){ --fs-lead:1.0625rem; --lh-body:1.85; --lh-small:1.8; }
body{font-size:var(--fs-body);line-height:var(--lh-body);font-kerning:normal;text-rendering:optimizeLegibility}
:lang(zh) body{letter-spacing:.012em}
:lang(zh) h1,:lang(zh) h2,:lang(zh) h3,:lang(zh) .big,:lang(zh) .mid,:lang(zh) .say{font-feature-settings:"palt";letter-spacing:.01em}

/* display */
.hero h1{font-size:clamp(2.4rem,4.2vw,3.75rem);line-height:1.08;letter-spacing:-.03em;font-weight:800}
:lang(zh) .hero h1{font-size:clamp(2.35rem,4.4vw,3.9rem);line-height:1.32;font-weight:700;letter-spacing:.01em}
.hero h1 > span + span{margin-top:.04em}
.hero .hl::after{height:.28em;bottom:.04em}
:lang(zh) .hero .hl::after{bottom:-.02em}
/* h2 */
.big,.mid{line-height:1.12;letter-spacing:-.025em;font-weight:800}
.big{font-size:clamp(2.1rem,3.9vw,3.4rem)}
.mid{font-size:clamp(1.85rem,3.1vw,2.7rem)}
:lang(zh) .big,:lang(zh) .mid{line-height:1.38;font-weight:700}
:lang(zh) .big{font-size:clamp(2rem,3.7vw,3.2rem)}
:lang(zh) .mid{font-size:clamp(1.75rem,2.9vw,2.5rem)}
.after h2{font-size:clamp(2.5rem,5.4vw,4.6rem);line-height:1.1;letter-spacing:-.03em;font-weight:800}
:lang(zh) .after h2{line-height:1.35;font-weight:700;letter-spacing:.01em}
/* h3 */
.step h3,.grid3 h3,.card h3,.faq summary{font-size:1.125rem;line-height:1.4;font-weight:700}
.stage h3{font-size:1.625rem;line-height:1.3}
:lang(zh) .stage h3,:lang(zh) .plan h3{font-weight:700}
.plan h3{font-size:1.25rem}
/* lead */
.hero .sub,.sec-top > p,.loop .top p,.pin > p,.band-cta p,.contact .soft,.video .sec-top > p{font-size:var(--fs-lead);line-height:var(--lh-body)}
.hero .sub{max-width:34em}
:lang(zh) .hero .sub{max-width:28em}
.sec-top > p,.loop .top p{max-width:26em}
.stage p{font-size:1.0625rem;line-height:1.85}
:lang(zh) .stage p{line-height:1.95}
.after .row p{font-size:1.0625rem;line-height:1.85}
.proof blockquote p{font-size:1.375rem;line-height:1.7}
:lang(zh) .proof blockquote p{line-height:1.9}
.limit .box p{font-size:1.1875rem;line-height:1.8}
/* small */
.step p,.grid3 p,.card p,.plan p,.plan ul,.faq .ans,.cmp,.about .soft,.langs p{font-size:var(--fs-small);line-height:var(--lh-small)}
.faq .ans{padding-bottom:1.9rem}
/* meta: nothing below 13px */
.tiny,.hint,.calc .hint,.note,.frm .note,.plans-note,.legend,.foot-legal,.calc .fine,.stage .note,.flowcard .cap,.after .row .disc,.proof .tag,.chip small,.loop .foot,.csub,.attached{font-size:var(--fs-meta);line-height:1.6}
/* labels */
.eyebrow,.kick,.stage .lab,.plan .lab,.flowcard .t,.cmp thead th{font-size:var(--fs-label);letter-spacing:.16em;font-weight:700}
.eyebrow em{letter-spacing:.06em;font-weight:600}
.frm label,.calc .field label,.calc .field .lab{font-size:.875rem}
/* spacing rhythm: more space above a heading than below */
.sec-top{margin:1.4rem 0 3rem}
.loop .top{margin:1.4rem 0 4rem}
.stage h3{margin-bottom:1rem}
.step h3{margin:.45rem 0 .5rem}
/* placeholders: plain tone instead of stripes */
.slot{background:#E6E6E2;outline:1.5px dashed #BDBDB7;outline-offset:-10px}
.slot.vid{background:#1E1E1E;outline-color:#444}

/* v19 calculator modes */
.ctabs{display:inline-flex;border:1px solid var(--line);border-radius:2px;padding:3px;margin-bottom:1.6rem;background:var(--card)}
.ctabs button{background:none;border:0;padding:.55rem 1rem;font-weight:700;font-size:.875rem;cursor:pointer;color:var(--soft);border-radius:2px;transition:background-color 180ms var(--ease),color 180ms var(--ease)}
.ctabs button[aria-selected="true"]{background:var(--ink);color:var(--bg)}
.mode[hidden]{display:none}
.staff{display:flex;flex-wrap:wrap;gap:.5rem;margin:.4rem 0 .2rem}
.fig{position:relative;width:40px;height:54px}
.fig svg{width:100%;height:100%;display:block}
.fig .ghost{position:absolute;inset:0;fill:#D5D5D0}
.fig .fill{position:absolute;inset:0;z-index:1;fill:var(--y-deep)}
.legend span.p::before{background:var(--y-deep)}

/* v20 cross-it-off list */
.tasks{padding:6.5rem 0;background:var(--card)}
.tasks .wrap{display:grid;grid-template-columns:minmax(0,.95fr) minmax(0,1.05fr);gap:4rem;align-items:center}
@media (max-width:900px){.tasks .wrap{grid-template-columns:1fr;gap:2.5rem}}
.tasks-p{max-width:28em;font-size:var(--fs-lead)}
.linkish.dark{color:var(--ink);box-shadow:inset 0 -1px 0 var(--line);margin-top:1.6rem}
.todo{background:var(--bg);border:1px solid var(--line);border-radius:6px;padding:1.6rem 1.8rem 1.4rem;box-shadow:0 18px 40px rgba(0,0,0,.07)}
.todo-h{display:flex;justify-content:space-between;align-items:baseline;padding-bottom:1rem;border-bottom:2px solid var(--ink);font-weight:800;font-size:1.1rem}
.todo-h .count{font-size:.875rem;font-weight:600;color:var(--soft)}
.todo-h .count b{font-size:1.6rem;color:var(--ink);font-variant-numeric:tabular-nums;margin-right:.15rem}
.todo ul{list-style:none;margin:0;padding:0}
.todo li{display:grid;grid-template-columns:auto minmax(0,1fr) auto;gap:1rem;align-items:center;padding:1.05rem 0;border-bottom:1px solid var(--line)}
.todo .box{width:26px;height:26px;border:2px solid var(--ink);border-radius:4px;display:grid;place-items:center;color:#111;transition:background-color 200ms var(--ease),border-color 200ms var(--ease)}
.todo .box svg{width:16px;height:16px;stroke-dasharray:24;stroke-dashoffset:24;transition:stroke-dashoffset 260ms var(--ease) 80ms}
.todo .txt{position:relative;font-size:1.125rem;font-weight:600;justify-self:start;transition:color 300ms var(--ease)}
.todo .txt::after{content:"";position:absolute;left:-.15em;right:-.15em;top:52%;height:2.5px;background:var(--ink);transform:scaleX(0);transform-origin:left;transition:transform 340ms var(--ease) 120ms}
.todo .tag{font-size:var(--fs-meta);font-weight:600;color:#6B5A10;background:color-mix(in srgb,var(--y) 55%,transparent);padding:.2rem .55rem;border-radius:2px;opacity:0;transform:translateX(-6px);transition:opacity 220ms var(--ease) 300ms,transform 220ms var(--ease) 300ms;white-space:nowrap}
.todo li.done .box{background:var(--y);border-color:var(--y)}
.todo li.done .box svg{stroke-dashoffset:0}
.todo li.done .txt{color:var(--faint)}
.todo li.done .txt::after{transform:scaleX(1)}
.todo li.done .tag{opacity:1;transform:none}
.todo-f{margin-top:1.1rem;font-size:var(--fs-small);color:var(--soft);opacity:0;transition:opacity 300ms var(--ease)}
.todo.clear .todo-f{opacity:1}
@media (max-width:520px){.todo li{grid-template-columns:auto minmax(0,1fr)}.todo .tag{grid-column:2}}