/* ==========================================================================
   TamGen v2 — editorial B2B system
   Deliberately single-theme: a white editorial canvas is the art direction,
   so every colour is painted explicitly and the page renders identically
   regardless of the viewer's OS theme.
   ========================================================================== */
:root{
  --paper:#FFFFFF;
  --paper-2:#FAFAFC;
  --paper-3:#F4F6FA;
  --ink:#0A0E1A;
  --ink-2:#3D4557;
  --ink-3:#5F6779;
  --ink-4:#69717F;
  --rule:#E6E8EE;
  --rule-2:#D3D7E0;
  --blue:#1F4FE0;
  --blue-hover:#1740BE;
  --blue-deep:#0E2255;
  --blue-tint:#F1F5FE;
  --green:#06703B;
  --green-tint:#EAF6F0;
  --r:6px;
  --r-lg:10px;
  --sans:'Inter','Inter var',-apple-system,BlinkMacSystemFont,'Segoe UI Variable Text','Segoe UI',system-ui,Roboto,'Helvetica Neue',Arial,sans-serif;
  --mono:ui-monospace,'SF Mono','Cascadia Mono','Roboto Mono',Menlo,Consolas,monospace;
  --maxw:1240px;
  --ease:cubic-bezier(.2,.6,.35,1);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:96px;-webkit-text-size-adjust:100%}
body{
  margin:0;background:var(--paper);color:var(--ink);
  font-family:var(--sans);font-size:17px;line-height:1.6;letter-spacing:-.005em;
  -webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;
}
a{color:inherit}
h1,h2,h3,h4{margin:0;font-weight:680;letter-spacing:-.032em;line-height:1.04;color:var(--ink)}
h1{font-size:clamp(2.6rem,4.6vw,3.9rem)}
h2{font-size:clamp(1.95rem,3.1vw,2.7rem);line-height:1.08}
h3{font-size:1.16rem;letter-spacing:-.02em;line-height:1.28;font-weight:640}
p{margin:0}
ul{margin:0;padding:0;list-style:none}
.shell{max-width:var(--maxw);margin:0 auto;padding:0 32px}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.skip{position:absolute;left:-9999px;top:0;background:var(--blue);color:#fff;padding:12px 20px;z-index:200}
.skip:focus{left:0}

/* label: letterspaced caps, never a pill */
.label{
  font-size:.7rem;font-weight:600;letter-spacing:.13em;text-transform:uppercase;
  color:var(--ink-4);
}
.label-blue{color:var(--blue)}
.lede{color:var(--ink-2);font-size:1.06rem;line-height:1.62}

/* ---------------- nav ---------------- */
.nav{position:sticky;top:0;z-index:80;background:rgba(255,255,255,.88);backdrop-filter:saturate(180%) blur(12px);border-bottom:1px solid transparent;transition:border-color .2s var(--ease)}
.nav.stuck{border-bottom-color:var(--rule)}
.nav-in{max-width:var(--maxw);margin:0 auto;padding:0 32px;height:74px;display:flex;align-items:center;justify-content:space-between;gap:28px}
.brand{display:inline-flex;align-items:center;text-decoration:none}
.brand span{display:block;width:82px;height:32px;background-image:url("logo.webp");background-size:contain;background-repeat:no-repeat;background-position:left center}
.brand:focus-visible{outline:2px solid var(--blue);outline-offset:6px}
.nav-r{display:flex;align-items:center;gap:30px}
.nav-r a.n{text-decoration:none;font-size:.925rem;font-weight:500;color:var(--ink-2);position:relative;padding:6px 0;transition:color .18s var(--ease)}
.nav-r a.n:hover{color:var(--ink)}
.nav-r a.n::after{content:"";position:absolute;left:0;bottom:0;height:1.5px;width:0;background:var(--blue);transition:width .22s var(--ease)}
.nav-r a.n:hover::after{width:100%}
.nav-div{width:1px;height:22px;background:var(--rule-2)}
.cta-nav{
  text-decoration:none;background:var(--ink);color:#fff;font-size:.9rem;font-weight:550;
  padding:11px 20px;border-radius:var(--r);transition:background .18s var(--ease);white-space:nowrap;
}
.cta-nav:hover{background:var(--blue)}
.cta-nav:focus-visible{outline:2px solid var(--blue);outline-offset:3px}
@media(max-width:900px){.nav-r a.n,.nav-div{display:none}}

/* ---------------- buttons ---------------- */
.btn{
  display:inline-flex;align-items:center;gap:9px;text-decoration:none;
  background:var(--blue);color:#fff;font-size:1rem;font-weight:560;
  padding:15px 26px;border-radius:var(--r);
  transition:background .18s var(--ease),transform .18s var(--ease);
}
.btn:hover{background:var(--blue-hover);transform:translateY(-1px)}
.btn:focus-visible{outline:2px solid var(--blue);outline-offset:3px}
.btn-light{background:#fff;color:var(--ink)}
.btn-light:hover{background:#EEF2FF}
.tlink{
  display:inline-flex;align-items:center;gap:7px;text-decoration:none;
  font-size:1rem;font-weight:550;color:var(--ink);
}
.tlink .ar{transition:transform .2s var(--ease);color:var(--blue)}
.tlink:hover .ar{transform:translateX(5px)}
.tlink:focus-visible{outline:2px solid var(--blue);outline-offset:4px}
.tlink-blue{color:var(--blue)}

/* ---------------- reveal ---------------- */
.anim .rv{opacity:0;transform:translateY(14px)}
.anim .rv.in{opacity:1;transform:none;transition:opacity .6s var(--ease),transform .6s var(--ease)}

/* ---------------- hero ---------------- */
.hero{padding:clamp(56px,6.5vw,96px) 0 clamp(44px,5vw,64px)}
.hero-grid{display:grid;grid-template-columns:minmax(0,58fr) minmax(0,42fr);gap:clamp(36px,5vw,76px);align-items:center}
.hero h1{margin-top:22px;letter-spacing:-.038em}
.hero h1 em{font-style:normal;color:var(--blue)}
.hero-p{margin-top:24px;max-width:46ch;font-size:1.1rem;color:var(--ink-2);line-height:1.6}
.hero-act{display:flex;flex-wrap:wrap;align-items:center;gap:12px 28px;margin-top:34px}
.hero-tr{display:flex;flex-wrap:wrap;gap:10px 26px;margin-top:34px;padding-top:22px;border-top:1px solid var(--rule)}
.hero-tr li{font-size:.855rem;color:var(--ink-3);display:flex;align-items:center;gap:8px}
.hero-tr .dot{width:4px;height:4px;border-radius:50%;background:var(--blue);flex:none}
@media(max-width:960px){.hero-grid{grid-template-columns:1fr;gap:44px}}

/* email artifact */
.mail{border:1px solid var(--rule-2);border-radius:var(--r-lg);background:#fff;box-shadow:0 1px 2px rgba(10,14,26,.04),0 18px 46px -28px rgba(10,14,26,.22);overflow:hidden}
.mail-bar{display:flex;align-items:center;gap:7px;padding:13px 16px;border-bottom:1px solid var(--rule);background:var(--paper-2)}
.mail-bar i{width:9px;height:9px;border-radius:50%;background:var(--rule-2);display:block}
.mail-bar .t{margin-left:8px;font-size:.72rem;letter-spacing:.1em;text-transform:uppercase;color:var(--ink-4);font-weight:600}
.mail-body{padding:22px 24px 20px}
.mail-subj{font-size:1.02rem;font-weight:640;letter-spacing:-.02em}
.mail-from{display:flex;align-items:baseline;justify-content:space-between;gap:14px;margin-top:14px;padding-bottom:14px;border-bottom:1px solid var(--rule)}
.mail-who{font-family:var(--mono);font-size:.76rem;color:var(--ink-3);line-height:1.9}
.mail-time{font-family:var(--mono);font-size:.72rem;color:var(--ink-4);flex:none}
.mail-q{margin-top:18px;font-size:1.12rem;line-height:1.5;color:var(--ink);letter-spacing:-.014em}
.mail-meta{display:flex;flex-wrap:wrap;gap:8px;padding:16px 24px;border-top:1px solid var(--rule);background:var(--paper-2)}
.chip{font-size:.75rem;color:var(--ink-3);border:1px solid var(--rule-2);border-radius:100px;padding:4px 11px;background:#fff}
.chip-pos{color:var(--green);border-color:#BFE3D0;background:var(--green-tint);font-weight:550;display:inline-flex;align-items:center;gap:6px}
.chip-pos::before{content:"";width:5px;height:5px;border-radius:50%;background:var(--green)}
.rd{display:inline-block;height:.88em;width:var(--w,5ch);background:var(--ink-4);opacity:.55;border-radius:2px;vertical-align:-.08em}
/* cycling reply ticker: slides share one grid cell so the card sizes
   itself to the tallest reply instead of clipping at a fixed height. */
.mail-live{display:inline-flex;align-items:center;gap:8px;margin-left:auto;font-size:.7rem;letter-spacing:.1em;text-transform:uppercase;color:var(--ink-2);font-weight:600}
.pulse{position:relative;width:6px;height:6px;border-radius:50%;background:var(--green);flex:none}
.anim .pulse::after{content:"";position:absolute;inset:0;border-radius:50%;background:var(--green);animation:pl 2.6s var(--ease) infinite}
@keyframes pl{0%{transform:scale(1);opacity:.65}70%{transform:scale(3);opacity:0}100%{opacity:0}}
.mail-stage{display:grid}
.mslide{grid-area:1 / 1;opacity:0;transform:translateY(6px);transition:opacity .34s var(--ease),transform .34s var(--ease);pointer-events:none}
.mslide.on{opacity:1;transform:none;pointer-events:auto}
.mail-dots{display:flex;gap:5px;padding:0 24px 18px}
.mail-dots button{width:18px;height:3px;border:0;padding:0;cursor:pointer;background:var(--rule-2);border-radius:2px;transition:background .25s var(--ease)}
.mail-dots button[aria-selected="true"]{background:var(--blue)}
.mail-dots button:focus-visible{outline:2px solid var(--blue);outline-offset:3px}
.mail-cap{padding:14px 24px;border-top:1px solid var(--rule);font-size:.86rem;color:var(--ink-2);background:var(--paper-2)}
@media (prefers-reduced-motion:reduce){
  .mslide{display:none;opacity:1;transform:none}
  .mslide.on{display:block}
}

/* ---------------- proof bar ---------------- */
.proof{border-top:1px solid var(--rule);border-bottom:1px solid var(--rule)}
.proof-in{display:grid;grid-template-columns:repeat(4,1fr)}
.proof-in>div{padding:30px 26px 28px;border-right:1px solid var(--rule)}
.proof-in>div:first-child{padding-left:0}
.proof-in>div:last-child{border-right:0}
.proof .n{font-size:clamp(1.9rem,3vw,2.45rem);font-weight:600;letter-spacing:-.045em;line-height:1;font-variant-numeric:tabular-nums}
.proof .c{margin-top:9px;font-size:.83rem;color:var(--ink-3)}
@media(max-width:760px){
  .proof-in{grid-template-columns:1fr 1fr}
  .proof-in>div{padding:22px 20px}
  .proof-in>div:nth-child(2){border-right:0}
  .proof-in>div:nth-child(1),.proof-in>div:nth-child(2){border-bottom:1px solid var(--rule)}
  .proof-in>div:nth-child(3){padding-left:0}
}

/* client row, static and quiet */
/* looping client strip: label pinned left, marks scroll past it.
   Both track halves are identical so translateX(-50%) lands exactly on
   one group width and the loop has no visible seam. */
.clients{display:flex;align-items:center;gap:28px;padding:28px 0 4px}
.clients .cl-lab{font-size:.73rem;letter-spacing:.11em;text-transform:uppercase;color:var(--ink-4);font-weight:600;flex:none}
.cl-marquee{
  flex:1;min-width:0;overflow:hidden;
  -webkit-mask-image:linear-gradient(90deg,transparent 0,#000 3%,#000 90%,transparent 100%);
  mask-image:linear-gradient(90deg,transparent 0,#000 3%,#000 90%,transparent 100%);
}
.cl-track{display:flex;width:max-content;animation:cl-scroll 48s linear infinite}
.cl-marquee:hover .cl-track,.cl-marquee:focus-within .cl-track{animation-play-state:paused}
.cl-group{display:flex;align-items:center;gap:clamp(32px,4vw,58px);padding-right:clamp(32px,4vw,58px)}
@keyframes cl-scroll{from{transform:translateX(0)}to{transform:translateX(-50%)}}
.clients .cl{
  flex:none;white-space:nowrap;font-size:1.02rem;font-weight:620;letter-spacing:-.025em;
  color:var(--ink-3);opacity:.72;transition:opacity .2s var(--ease),color .2s var(--ease);
}
.cl-marquee:hover .cl{opacity:.45}
.cl-marquee .cl:hover{opacity:1;color:var(--ink)}
.clients .cl.w{font-size:.86rem;font-weight:550;letter-spacing:.16em;text-transform:uppercase}
@media(max-width:640px){
  .clients{flex-direction:column;align-items:flex-start;gap:14px}
  .cl-marquee{width:100%}
}

/* ---------------- section frame ---------------- */
section{padding:clamp(64px,7vw,108px) 0}
.tint{background:var(--paper-2);border-top:1px solid var(--rule);border-bottom:1px solid var(--rule)}
.sec-top{display:grid;grid-template-columns:minmax(0,7fr) minmax(0,5fr);gap:clamp(24px,4vw,64px);align-items:end;margin-bottom:clamp(36px,4vw,56px)}
.sec-top h2{margin-top:16px}
.sec-top .side{color:var(--ink-2);font-size:1rem;line-height:1.6;padding-bottom:5px}
@media(max-width:860px){.sec-top{grid-template-columns:1fr;align-items:start;gap:18px}}

/* ---------------- industries: 65/35 ---------------- */
.ind{display:grid;grid-template-columns:1fr 1fr;gap:0;border-top:1px solid var(--ink);border-bottom:1px solid var(--rule)}
.ind-a,.ind-b{display:flex;flex-direction:column}
.ind-a{padding:46px 56px 48px 0;border-right:1px solid var(--rule)}
.ind-b{padding:46px 0 48px 56px}
.ind-a h3,.ind-b h3{font-size:clamp(1.5rem,2.05vw,1.85rem);margin-top:18px;letter-spacing:-.03em;max-width:21ch}
.ind-a p,.ind-b p{margin-top:18px;color:var(--ink-2);max-width:48ch;font-size:1.02rem}
.ind-pts{margin-top:26px;border-top:1px solid var(--rule)}
.ind-pts li{padding:13px 0;border-bottom:1px solid var(--rule);display:flex;gap:14px;align-items:baseline;font-size:.97rem;color:var(--ink)}

.ind-pts .k{font-family:var(--mono);font-size:.72rem;color:var(--blue);flex:none;width:20px}
.ind-cta{margin-top:auto;padding-top:30px}
@media(max-width:900px){
  .ind{grid-template-columns:1fr;border-bottom:0}
  .ind-a{padding:36px 0 34px;border-right:0;border-bottom:1px solid var(--rule)}
  .ind-b{padding:34px 0 8px}
}

/* ---------------- method: staggered numbered rail ---------------- */
.method-rail{display:grid;grid-template-columns:repeat(3,1fr);gap:0;border-top:1px solid var(--ink)}
.mstep{padding:26px 44px 36px 0;position:relative}
.mstep:nth-child(3n){padding-right:0}
.mstep:nth-child(n+4){border-top:1px solid var(--rule);padding-top:26px}
.mstep .num{font-family:var(--mono);font-size:.74rem;color:var(--blue);letter-spacing:.06em}
.mstep h3{margin-top:14px;font-size:1.06rem}
.mstep p{margin-top:9px;font-size:.91rem;color:var(--ink-3);line-height:1.55;max-width:32ch}
.mstep::before{content:"";position:absolute;top:-1px;left:0;width:0;height:2px;background:var(--blue);transition:width .5s var(--ease)}
.anim .mstep.in::before{width:38px}
@media(max-width:900px){
  .method-rail{grid-template-columns:1fr 1fr}
  .mstep:nth-child(3n){padding-right:44px}
  .mstep:nth-child(2n){padding-right:0}
  .mstep:nth-child(n+3){border-top:1px solid var(--rule);padding-top:26px}
}
@media(max-width:560px){
  .method-rail{grid-template-columns:1fr}
  .mstep,.mstep:nth-child(3n){padding-right:0}
  .mstep:nth-child(n+2){border-top:1px solid var(--rule);padding-top:24px}
}

/* ---------------- case studies: editorial rows ---------------- */
.case{display:grid;grid-template-columns:minmax(0,60fr) minmax(0,40fr);gap:clamp(30px,5vw,72px);padding:clamp(38px,4vw,54px) 0;border-top:1px solid var(--rule)}
.case:first-of-type{border-top:1px solid var(--ink)}
.case-l h3{font-size:clamp(1.4rem,2.1vw,1.8rem);margin-top:14px;letter-spacing:-.028em;max-width:24ch}
.case-row{margin-top:22px;display:grid;grid-template-columns:112px minmax(0,1fr);gap:18px;align-items:baseline}
.case-row+.case-row{margin-top:14px}
.case-row dt{font-size:.72rem;letter-spacing:.1em;text-transform:uppercase;color:var(--ink-4);font-weight:600}
.case-row dd{margin:0;font-size:.98rem;color:var(--ink-2);line-height:1.58}
.metrics{display:grid;grid-template-columns:1fr 1fr;gap:1px;background:var(--rule);border:1px solid var(--rule);border-radius:var(--r-lg);overflow:hidden;align-self:start}
.metrics > div{background:#fff;padding:22px 20px}
.metrics .mv{font-size:1.72rem;font-weight:600;letter-spacing:-.04em;line-height:1;font-variant-numeric:tabular-nums}
.metrics .mc{margin-top:8px;font-size:.79rem;color:var(--ink-3);line-height:1.35}
.metrics .hero-m{background:var(--green-tint)}
.metrics .hero-m .mv{color:var(--green);font-size:2.15rem}
.metrics .hero-m .mc{color:#2E6B4F}
.case.flip .case-l{order:2}
.case.flip .metrics{order:1}
@media(max-width:900px){
  .case,.case.flip{grid-template-columns:1fr;gap:28px}
  .case.flip .case-l,.case.flip .metrics{order:initial}
  .case-row{grid-template-columns:96px minmax(0,1fr);gap:14px}
}
@media(max-width:520px){.case-row{grid-template-columns:1fr;gap:4px}}

/* ---------------- message wall ---------------- */
.wall{display:grid;grid-template-columns:repeat(12,1fr);gap:16px}
.msg{
  border:1px solid var(--rule);border-radius:var(--r-lg);padding:22px 22px 20px;background:#fff;
  transition:border-color .2s var(--ease),transform .2s var(--ease),box-shadow .2s var(--ease);
}
.msg:hover{border-color:var(--rule-2);transform:translateY(-2px);box-shadow:0 12px 30px -22px rgba(10,14,26,.35)}
.msg .mtop{display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.tagx{font-size:.7rem;font-weight:640;letter-spacing:.1em;text-transform:uppercase;color:var(--blue);background:var(--blue-tint);padding:3px 8px;border-radius:3px}
.tagx.g{color:var(--green);background:var(--green-tint)}
.tagx.n{color:var(--ink-2);background:var(--paper-3)}
.msg .src{font-family:var(--mono);font-size:.7rem;color:var(--ink-4);margin-left:auto}
.msg q{display:block;margin-top:14px;font-size:1rem;line-height:1.52;color:var(--ink);quotes:none}
.msg .who{margin-top:14px;padding-top:12px;border-top:1px solid var(--rule);font-family:var(--mono);font-size:.72rem;color:var(--ink-3);line-height:1.8}
.msg.big q{font-size:1.14rem;line-height:1.48}
.s4{grid-column:span 4}.s5{grid-column:span 5}.s6{grid-column:span 6}.s7{grid-column:span 7}.s8{grid-column:span 8}
.s9{grid-column:span 9}.s10{grid-column:span 10}.s12{grid-column:span 12}
@media(max-width:980px){.s4,.s5,.s7,.s8,.s9,.s10{grid-column:span 6}.s12{grid-column:span 12}}
@media(max-width:640px){.wall{grid-template-columns:1fr}.s4,.s5,.s6,.s7,.s8,.s9,.s10,.s12{grid-column:span 1}}

/* ---------------- performance table ---------------- */
.tbl-wrap{overflow-x:auto}
table.perf{width:100%;border-collapse:collapse;min-width:660px}
.perf thead th{
  text-align:left;font-size:.7rem;letter-spacing:.11em;text-transform:uppercase;color:var(--ink-4);
  font-weight:600;padding:0 18px 12px 0;border-bottom:1px solid var(--ink);
}
.perf thead th:last-child,.perf tbody td:last-child{padding-right:0;text-align:right}
.perf tbody td{padding:15px 18px 15px 0;border-bottom:1px solid var(--rule);font-size:.94rem;color:var(--ink-2);font-variant-numeric:tabular-nums}
.perf tbody tr:hover td{background:var(--paper-2)}
.perf .cn{color:var(--ink);font-weight:550}
.perf .cn small{display:block;font-weight:400;font-size:.79rem;color:var(--ink-4);margin-top:3px}
.pct{display:inline-flex;align-items:center;gap:10px;justify-content:flex-end;font-variant-numeric:tabular-nums}
.pct b{font-weight:600;color:var(--green);min-width:48px;text-align:right}
.pct .bar{width:64px;height:4px;background:var(--paper-3);border-radius:2px;overflow:hidden}
.pct .bar i{display:block;height:100%;background:var(--green);width:0;transition:width .9s var(--ease)}
.pct.low b{color:var(--ink-3)}
.pct.low .bar i{background:var(--ink-4)}
.tnote{margin-top:20px;font-size:.88rem;color:var(--ink-3);max-width:74ch}

/* ---------------- founder (dark break) ---------------- */
.founder{background:var(--blue-deep);color:#fff;padding:clamp(56px,6vw,86px) 0}
.founder-in{display:grid;grid-template-columns:minmax(0,38fr) minmax(0,62fr);gap:clamp(32px,5vw,72px);align-items:start}
.f-photo{
  position:relative;width:112px;height:112px;border-radius:var(--r-lg);overflow:hidden;
  background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.2);
  display:grid;place-items:center;
}
.f-photo .mono{font-size:1.9rem;font-weight:600;letter-spacing:-.02em;color:#fff;opacity:.85}
.f-photo img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:center top;display:block;opacity:0;transition:opacity .35s var(--ease)}
.f-photo img.ok{opacity:1}
.f-li{
  display:inline-grid;place-items:center;width:38px;height:38px;margin-top:18px;
  border-radius:var(--r);color:#C9D6F5;border:1px solid rgba(255,255,255,.2);
  text-decoration:none;transition:background .18s var(--ease),color .18s var(--ease),border-color .18s var(--ease);
}
.f-li:hover{background:#fff;color:var(--blue-deep);border-color:#fff}
.f-li:focus-visible{outline:2px solid #8FB0FF;outline-offset:3px}
.f-id .nm{margin-top:20px;font-size:1.3rem;font-weight:620;letter-spacing:-.026em}
.f-id .rl{margin-top:5px;font-size:.9rem;color:#A9BBE8}
.f-tags{margin-top:22px;display:flex;flex-wrap:wrap;gap:7px}
.f-tags li{font-size:.74rem;color:#C9D6F5;border:1px solid rgba(255,255,255,.16);border-radius:100px;padding:5px 11px}
.founder h2{color:#fff;font-size:clamp(1.8rem,2.9vw,2.5rem);letter-spacing:-.034em;max-width:15ch}
.founder p{margin-top:20px;color:#C4D0EC;font-size:1.02rem;line-height:1.62;max-width:58ch}
.founder p strong{color:#fff;font-weight:600}
.f-cta{margin-top:30px}
.f-cta .tlink{color:#fff}
.f-cta .tlink .ar{color:#8FB0FF}
@media(max-width:860px){.founder-in{grid-template-columns:1fr;gap:36px}}

/* ---------------- process timeline ---------------- */
.tl{position:relative;display:grid;grid-template-columns:repeat(4,1fr);gap:0;margin-top:10px}
.tl::before{content:"";position:absolute;left:0;right:0;top:14px;height:1px;background:var(--rule)}
.tl-line{position:absolute;left:0;top:14px;height:1px;background:var(--blue);width:0;transition:width 1.3s var(--ease)}
.anim .tl.in .tl-line{width:100%}
.tl-i{position:relative;padding:0 26px 0 0}
.tl-i:last-child{padding-right:0}
.tl-i .pip{position:relative;width:11px;height:11px;border-radius:50%;background:#fff;border:2px solid var(--rule-2);margin-top:9px;z-index:1}
.anim .tl.in .tl-i .pip{border-color:var(--blue);transition:border-color .4s var(--ease)}
.anim .tl.in .tl-i:nth-child(3) .pip{transition-delay:.25s}
.anim .tl.in .tl-i:nth-child(4) .pip{transition-delay:.5s}
.anim .tl.in .tl-i:nth-child(5) .pip{transition-delay:.75s}
.tl-i .num{margin-top:20px;font-family:var(--mono);font-size:.74rem;color:var(--blue)}
.tl-i h3{margin-top:10px;font-size:1.04rem}
.tl-i p{margin-top:9px;font-size:.9rem;color:var(--ink-3);line-height:1.55;max-width:26ch}
.tl-i .when{margin-top:12px;font-size:.76rem;letter-spacing:.08em;text-transform:uppercase;color:var(--ink-4);font-weight:600}
@media(max-width:860px){
  .tl{grid-template-columns:1fr;gap:0}
  .tl::before,.tl-line{left:5px;right:auto;top:0;bottom:0;width:1px;height:auto}
  .anim .tl.in .tl-line{width:1px;height:100%}
  .tl-i{padding:0 0 30px 30px}
  .tl-i .pip{position:absolute;left:0;top:4px;margin-top:0}
  .tl-i .num{margin-top:0}
}

/* ---------------- faq (narrow) ---------------- */
.faq-grid{display:grid;grid-template-columns:minmax(0,4fr) minmax(0,7fr);gap:clamp(28px,5vw,80px);align-items:start}
.faq-list{border-top:1px solid var(--ink)}
details{border-bottom:1px solid var(--rule)}
summary{list-style:none;cursor:pointer;padding:19px 34px 19px 0;position:relative;font-size:1.02rem;font-weight:550;letter-spacing:-.018em;color:var(--ink)}
summary::-webkit-details-marker{display:none}
summary::after{content:"";position:absolute;right:4px;top:26px;width:11px;height:1.5px;background:var(--ink-3);transition:transform .22s var(--ease)}
summary::before{content:"";position:absolute;right:9px;top:21px;width:1.5px;height:11px;background:var(--ink-3);transition:transform .22s var(--ease),opacity .22s var(--ease)}
details[open] summary::before{opacity:0;transform:rotate(90deg)}
summary:focus-visible{outline:2px solid var(--blue);outline-offset:-2px}
details .a{padding:0 40px 22px 0;color:var(--ink-2);font-size:.97rem;line-height:1.62}
@media(max-width:860px){.faq-grid{grid-template-columns:1fr;gap:26px}}

/* ---------------- final cta ---------------- */
.close{background:var(--blue-deep);color:#fff;padding:clamp(60px,7vw,104px) 0;text-align:center}
.close h2{color:#fff;font-size:clamp(2rem,3.4vw,3rem);letter-spacing:-.036em;max-width:16ch;margin:0 auto}
.close p{margin:22px auto 0;max-width:56ch;color:#BFCDEB;font-size:1.04rem;line-height:1.6}
.close .act{margin-top:34px;display:flex;justify-content:center}
.close .fine{margin-top:20px;font-size:.85rem;color:#8FA3CE}

/* ---------------- footer ---------------- */
footer{padding:clamp(48px,5vw,68px) 0 40px;border-top:1px solid var(--rule)}
.f-grid{display:grid;grid-template-columns:minmax(0,5fr) repeat(3,minmax(0,2.4fr));gap:clamp(26px,4vw,54px)}
.f-brand span{display:block;width:78px;height:30px;background-image:url("logo.webp");background-size:contain;background-repeat:no-repeat;background-position:left center}
.f-brand p{margin-top:16px;font-size:.9rem;color:var(--ink-3);max-width:34ch;line-height:1.6}
.f-col h4{font-size:.7rem;letter-spacing:.12em;text-transform:uppercase;color:var(--ink-4);font-weight:600}
.f-col ul{margin-top:15px;display:flex;flex-direction:column;gap:10px}
.f-col a{font-size:.9rem;color:var(--ink-2);text-decoration:none;transition:color .18s var(--ease)}
.f-col a:hover{color:var(--blue)}
.f-base{margin-top:clamp(36px,4vw,52px);padding-top:22px;border-top:1px solid var(--rule);display:flex;flex-wrap:wrap;gap:10px 26px;justify-content:space-between}
.f-base p{font-size:.8rem;color:var(--ink-4)}
@media(max-width:860px){.f-grid{grid-template-columns:1fr 1fr}}
@media(max-width:520px){.f-grid{grid-template-columns:1fr}}

@media(max-width:640px){
  /* No text below 12.5px on phones. */
  .msg .who,.mail-who,.f-base p,.mail-time{font-size:.8rem}
  .case-row dt,.label,.f-col h4,.perf thead th,.msg .src,
  .tagx,.chip,.mail-bar .t,.ind-pts .k,.clients .cl-lab,
  .mstep .num,.tl-i .num,.f-tags li,.tl-i .when{font-size:.79rem}
  .clients{gap:18px 26px}
}

@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation-duration:.001ms!important;transition-duration:.001ms!important}
  .anim .rv{opacity:1!important;transform:none!important}
  .anim .tl.in .tl-line{width:100%}
  .cl-track{animation:none;width:100%;flex-wrap:wrap}
  .cl-group{flex-wrap:wrap;padding-right:0;gap:20px 34px}
  .cl-group[aria-hidden="true"]{display:none}
  .cl-marquee{-webkit-mask-image:none;mask-image:none}
}

/* ==========================================================================
   Inner pages: page hero, breadcrumbs, answer box, article, blog cards.
   Same system as the homepage: hairlines, tight radii, left alignment.
   ========================================================================== */

/* ---------------- page hero ---------------- */
.phero{padding:clamp(38px,4.5vw,64px) 0 clamp(34px,4vw,52px);border-bottom:1px solid var(--rule)}
.phero h1{margin-top:18px;font-size:clamp(2.1rem,3.6vw,3.05rem);letter-spacing:-.036em;max-width:20ch}
.phero .sub{margin-top:20px;font-size:1.1rem;color:var(--ink-2);max-width:58ch;line-height:1.6}
.phero .pcta{margin-top:30px;display:flex;flex-wrap:wrap;align-items:center;gap:12px 26px}

/* ---------------- breadcrumbs ---------------- */
.crumbs{display:flex;flex-wrap:wrap;align-items:center;gap:9px;font-size:.82rem;color:var(--ink-4)}
.crumbs a{text-decoration:none;color:var(--ink-4);transition:color .18s var(--ease)}
.crumbs a:hover{color:var(--blue)}
.crumbs .sep{opacity:.55}
.crumbs [aria-current]{color:var(--ink-2)}

/* ---------------- answer box (AEO) ---------------- */
.answer{
  border:1px solid var(--rule);border-left:3px solid var(--blue);border-radius:0 var(--r) var(--r) 0;
  background:var(--blue-tint);padding:24px 28px;max-width:74ch;
}
.answer .k{font-size:.7rem;font-weight:600;letter-spacing:.13em;text-transform:uppercase;color:var(--blue)}
.answer p{margin-top:11px;font-size:1.06rem;line-height:1.6;color:var(--ink)}

/* ---------------- article ---------------- */
.wrap-narrow{max-width:820px;margin:0 auto;padding:0 32px}
.article-meta{display:flex;flex-wrap:wrap;align-items:center;gap:8px 16px;margin-top:20px;font-size:.86rem;color:var(--ink-4)}
.article-body{padding:clamp(34px,4vw,52px) 0 clamp(48px,6vw,76px)}
.article-body h2{margin:46px 0 0;font-size:clamp(1.45rem,2.4vw,1.9rem);letter-spacing:-.03em}
.article-body h3{margin:32px 0 0;font-size:1.14rem}
.article-body p{margin-top:17px;color:var(--ink-2);font-size:1.06rem;line-height:1.72}
.article-body ul,.article-body ol{margin:17px 0 0;padding-left:22px;color:var(--ink-2);font-size:1.06rem;line-height:1.72}
.article-body ul{list-style:disc}
.article-body ol{list-style:decimal}
.article-body li{margin-top:9px}
.article-body li::marker{color:var(--blue)}
.article-body strong{color:var(--ink);font-weight:620}
.article-body em{font-style:italic}
.article-body a{color:var(--blue);font-weight:550}
.article-body blockquote{
  margin:26px 0 0;padding:18px 24px;background:var(--paper-2);
  border-left:3px solid var(--blue);border-radius:0 var(--r) var(--r) 0;
  font-size:1.08rem;line-height:1.55;color:var(--ink);
}
.toc{border:1px solid var(--rule);border-radius:var(--r);padding:22px 26px;margin-top:30px;background:var(--paper-2)}
.toc .k{font-size:.7rem;font-weight:600;letter-spacing:.13em;text-transform:uppercase;color:var(--ink-4)}
.toc ol{margin:13px 0 0;padding-left:20px;list-style:decimal}
.toc li{margin-top:8px;font-size:.95rem}
.toc li::marker{color:var(--ink-4);font-variant-numeric:tabular-nums}
.toc a{color:var(--ink-2);text-decoration:none;font-weight:500;transition:color .18s var(--ease)}
.toc a:hover{color:var(--blue)}

/* ---------------- blog cards ---------------- */
.posts{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--rule);border:1px solid var(--rule);border-radius:var(--r-lg);overflow:hidden}
.post{
  display:flex;flex-direction:column;background:#fff;padding:30px 28px 28px;text-decoration:none;
  transition:background .2s var(--ease);
}
.post:hover{background:var(--paper-2)}
.post h3{margin-top:16px;font-size:1.16rem;line-height:1.3}
.post p{margin-top:12px;font-size:.94rem;color:var(--ink-3);line-height:1.55;flex:1}
.post .more{margin-top:20px;font-size:.88rem;font-weight:550;color:var(--blue);display:inline-flex;align-items:center;gap:7px}
.post .more .ar{transition:transform .2s var(--ease)}
.post:hover .more .ar{transform:translateX(4px)}
@media(max-width:940px){.posts{grid-template-columns:1fr 1fr}}
@media(max-width:620px){.posts{grid-template-columns:1fr}}

/* ---------------- sector / target grid ---------------- */
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--rule);border:1px solid var(--rule);border-radius:var(--r-lg);overflow:hidden}
.grid3 > div{background:#fff;padding:26px 26px 28px}
.grid3 h4{font-size:1rem;font-weight:600}
.grid3 p{margin-top:9px;font-size:.92rem;color:var(--ink-3);line-height:1.55}
@media(max-width:860px){.grid3{grid-template-columns:1fr 1fr}}
@media(max-width:560px){.grid3{grid-template-columns:1fr}}

/* ---------------- 404 ---------------- */
.nf{min-height:62vh;display:grid;place-items:center;text-align:center;padding:60px 0}
.nf .code{font-family:var(--mono);font-size:.8rem;letter-spacing:.14em;color:var(--blue)}
.nf h1{margin-top:16px;font-size:clamp(2rem,3.4vw,2.9rem);letter-spacing:-.035em}
.nf p{margin:18px auto 0;max-width:46ch;color:var(--ink-2)}
.nf .act{margin-top:30px;display:flex;flex-wrap:wrap;gap:12px 22px;justify-content:center}

@media(max-width:640px){
  .phero h1{font-size:clamp(1.85rem,7vw,2.3rem)}
  .article-body p,.article-body ul,.article-body ol{font-size:1.02rem}
  .answer{padding:20px 22px}
  .answer p{font-size:1rem}
}