/* ==========================================================================
   Wruti Tech — engineering spec sheet
   Light graphite paper, hairline rules, mono for anything the machine knows.
   The work manifest is the one loud thing; everything else stays quiet.
   ========================================================================== */

:root{
  --accent:#1B3BD8;
  --ink:#10141B;
  --paper:#F1F3F6;

  --surface:#FFFFFF;
  --ink-2:#4A5462;
  --ink-3:#78828F;
  --line:#DCE1E8;
  --line-2:#EAEEF3;
  --live:#0E9F6E;
  --accent-wash:rgba(27,59,216,.06);

  --display:"Space Grotesk",ui-sans-serif,system-ui,sans-serif;
  --body:"Inter",ui-sans-serif,system-ui,-apple-system,sans-serif;
  --mono:"JetBrains Mono",ui-monospace,SFMono-Regular,Menlo,monospace;

  --wrap:1160px;
  --gut:clamp(20px,5vw,48px);
  --sec:clamp(72px,9vw,124px);
  --r:14px;
}

*,*::before,*::after{box-sizing:border-box}

html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation-duration:.001ms!important;transition-duration:.001ms!important}
}

body{
  margin:0;
  background:var(--paper);
  color:var(--ink);
  font-family:var(--body);
  font-size:17px;
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}

img{max-width:100%;height:auto;display:block}
a{color:inherit}

:focus-visible{
  outline:2px solid var(--accent);
  outline-offset:3px;
  border-radius:4px;
}

.wt-skip{
  position:absolute;left:-9999px;top:0;z-index:999;
  background:var(--ink);color:#fff;padding:12px 20px;border-radius:0 0 8px 0;
  font:500 15px/1 var(--body);
}
.wt-skip:focus{left:0}

.wrap{width:100%;max-width:var(--wrap);margin-inline:auto;padding-inline:var(--gut)}

/* ---------- Type ---------- */
h1,h2,h3,h4{
  font-family:var(--display);
  font-weight:600;
  letter-spacing:-.022em;
  line-height:1.08;
  margin:0;
  text-wrap:balance;
}
h1{font-size:clamp(2.5rem,6vw,4.1rem);letter-spacing:-.032em}
h2{font-size:clamp(1.9rem,3.6vw,2.85rem)}
h3{font-size:1.16rem;line-height:1.3;letter-spacing:-.012em}
p{margin:0}

.eyebrow{
  font-family:var(--mono);
  font-size:.72rem;
  font-weight:500;
  letter-spacing:.14em;
  text-transform:uppercase;
  color:var(--ink-3);
}

.lede{font-size:clamp(1.03rem,1.5vw,1.16rem);color:var(--ink-2);max-width:62ch}

/* ---------- Section shell ---------- */
.sec{padding-block:var(--sec);border-top:1px solid var(--line)}
.sec--plain{border-top:0}
.sec-head{max-width:660px;margin-bottom:clamp(40px,5vw,64px)}
.sec-head .eyebrow{display:block;margin-bottom:18px}
.sec-head p{margin-top:18px}

/* ---------- Header ---------- */
.site-head{
  position:sticky;top:0;z-index:60;
  background:color-mix(in srgb,var(--paper) 86%,transparent);
  backdrop-filter:saturate(150%) blur(12px);
  border-bottom:1px solid var(--line);
}
.head-in{display:flex;align-items:center;gap:28px;min-height:66px}
.brand{
  font-family:var(--display);font-weight:700;font-size:1.16rem;
  letter-spacing:-.02em;text-decoration:none;display:flex;align-items:center;gap:10px;
}
.brand .mark{
  width:9px;height:9px;background:var(--accent);
  transform:rotate(45deg);border-radius:1px;flex:none;
}
.brand img{max-height:36px;width:auto}
.nav{margin-left:auto;display:flex;align-items:center;gap:6px}
.nav a{
  text-decoration:none;color:var(--ink-2);font-size:.94rem;font-weight:500;
  padding:8px 13px;border-radius:8px;transition:color .18s,background .18s;
}
.nav a:hover{color:var(--ink);background:var(--line-2)}
@media (max-width:820px){.nav .nav-hide{display:none}}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  font-family:var(--body);font-size:.97rem;font-weight:600;letter-spacing:-.005em;
  padding:14px 24px;border-radius:10px;border:1px solid transparent;
  text-decoration:none;cursor:pointer;
  transition:transform .16s ease,box-shadow .16s ease,background .16s;
}
.btn--primary{background:var(--ink);color:#fff;box-shadow:0 1px 2px rgba(16,20,27,.16)}
.btn--primary:hover{transform:translateY(-1px);box-shadow:0 8px 20px -8px rgba(16,20,27,.42)}
.btn--accent{background:var(--accent);color:#fff}
.btn--accent:hover{transform:translateY(-1px);box-shadow:0 8px 22px -8px var(--accent)}
.btn--ghost{background:transparent;color:var(--ink);border-color:var(--line)}
.btn--ghost:hover{background:var(--surface);border-color:var(--ink-3)}
.btn--wide{width:100%}

/* ---------- Hero ---------- */
.hero{padding-top:clamp(52px,7vw,88px);padding-bottom:var(--sec)}
.hero-grid{display:grid;grid-template-columns:1.08fr .92fr;gap:clamp(40px,5vw,72px);align-items:start}
@media (max-width:940px){.hero-grid{grid-template-columns:1fr;gap:48px}}

.badge{
  display:inline-flex;align-items:center;gap:9px;
  font-family:var(--mono);font-size:.74rem;font-weight:500;letter-spacing:.06em;
  color:var(--ink-2);background:var(--surface);
  border:1px solid var(--line);border-radius:100px;padding:7px 15px 7px 12px;
}
.dot{width:7px;height:7px;border-radius:50%;background:var(--live);flex:none;position:relative}
.dot::after{
  content:"";position:absolute;inset:-4px;border-radius:50%;
  background:var(--live);opacity:.22;animation:pulse 2.4s ease-out infinite;
}
@keyframes pulse{0%{transform:scale(.6);opacity:.3}70%{transform:scale(1.5);opacity:0}100%{opacity:0}}

.hero h1{margin-top:26px}
.hero h1 em{font-style:normal;color:var(--accent);display:block}
.hero-sub{margin-top:24px}
.hero-note{
  margin-top:28px;padding-top:22px;border-top:1px solid var(--line);
  font-family:var(--mono);font-size:.82rem;color:var(--ink-3);line-height:1.6;max-width:46ch;
}

/* ---------- Form card ---------- */
.card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r);
  box-shadow:0 1px 2px rgba(16,20,27,.04),0 16px 40px -28px rgba(16,20,27,.34);
}
.form-card{padding:clamp(24px,3.2vw,34px)}
.form-card h2{font-size:1.42rem}
.form-card>p{margin-top:11px;font-size:.94rem;color:var(--ink-2)}
.fields{margin-top:26px;display:grid;gap:16px}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:16px}
@media (max-width:520px){.row2{grid-template-columns:1fr}}

.field label{
  display:block;font-size:.79rem;font-weight:600;letter-spacing:.02em;
  color:var(--ink-2);margin-bottom:7px;
}
.field .req{color:var(--accent)}
.field input,.field select,.field textarea{
  width:100%;font:400 .97rem/1.5 var(--body);color:var(--ink);
  background:var(--paper);border:1px solid var(--line);border-radius:9px;
  padding:12px 14px;transition:border-color .16s,background .16s,box-shadow .16s;
}
.field textarea{resize:vertical;min-height:112px}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;background:var(--surface);border-color:var(--accent);
  box-shadow:0 0 0 3px var(--accent-wash);
}
.field input::placeholder,.field textarea::placeholder{color:var(--ink-3)}
.hp{position:absolute!important;left:-9999px;width:1px;height:1px;overflow:hidden}
.form-fine{margin-top:14px;font-size:.79rem;color:var(--ink-3);text-align:center}

.notice{
  margin-bottom:20px;padding:13px 16px;border-radius:9px;
  font-size:.92rem;font-weight:500;border:1px solid;
}
.notice--ok{background:rgba(14,159,110,.07);border-color:rgba(14,159,110,.3);color:#0a7a54}
.notice--bad{background:rgba(216,27,27,.06);border-color:rgba(216,27,27,.26);color:#9e1c1c}

/* ---------- Stats ---------- */
.stats{
  display:grid;grid-template-columns:repeat(4,1fr);
  border-top:1px solid var(--line);border-bottom:1px solid var(--line);
}
@media (max-width:720px){.stats{grid-template-columns:repeat(2,1fr)}}
.stat{padding:30px 26px;border-left:1px solid var(--line)}
.stat:first-child{border-left:0}
@media (max-width:720px){
  .stat:nth-child(odd){border-left:0}
  .stat:nth-child(n+3){border-top:1px solid var(--line)}
}
.stat b{
  display:block;font-family:var(--display);font-size:2.15rem;font-weight:600;
  letter-spacing:-.03em;line-height:1;
}
.stat span{
  display:block;margin-top:9px;font-family:var(--mono);
  font-size:.73rem;letter-spacing:.07em;text-transform:uppercase;color:var(--ink-3);
}

/* ---------- Services ---------- */
.svc-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line)}
@media (max-width:900px){.svc-grid{grid-template-columns:repeat(2,1fr)}}
@media (max-width:600px){.svc-grid{grid-template-columns:1fr}}
.svc{background:var(--paper);padding:32px 30px;transition:background .2s}
.svc:hover{background:var(--surface)}
.svc .n{
  font-family:var(--mono);font-size:.72rem;color:var(--accent);
  letter-spacing:.1em;display:block;margin-bottom:16px;
}
.svc h3{margin-bottom:11px}
.svc p{font-size:.94rem;color:var(--ink-2);line-height:1.62}

/* ---------- Work manifest (the signature) ---------- */
.tabs{display:flex;gap:8px;margin-bottom:30px;border-bottom:1px solid var(--line);padding-bottom:0}
.tab{
  appearance:none;background:none;border:0;border-bottom:2px solid transparent;
  font:600 .95rem/1 var(--body);color:var(--ink-3);
  padding:12px 4px;margin-right:22px;cursor:pointer;transition:color .18s,border-color .18s;
}
.tab[aria-selected="true"]{color:var(--ink);border-bottom-color:var(--accent)}
.tab:hover{color:var(--ink)}

.manifest{border-top:1px solid var(--line)}
.item{
  display:grid;grid-template-columns:minmax(0,1.5fr) minmax(0,1fr) auto;
  gap:clamp(18px,3vw,44px);align-items:start;
  padding:28px 4px;border-bottom:1px solid var(--line);
  transition:background .2s;
}
.item:hover{background:var(--surface)}
@media (max-width:860px){
  .item{grid-template-columns:1fr;gap:16px}
}
.item-main{min-width:0}
.item-title{display:flex;align-items:center;gap:11px;flex-wrap:wrap}
.item-title h3{font-size:1.24rem}
.item p{margin-top:9px;font-size:.94rem;color:var(--ink-2);max-width:52ch}
.pkg{
  display:block;margin-top:13px;font-family:var(--mono);font-size:.76rem;
  color:var(--ink-3);word-break:break-all;
}
.pkg::before{content:"↳ ";color:var(--accent)}
.item-meta{display:flex;flex-direction:column;gap:9px;padding-top:4px}
.meta-row{font-family:var(--mono);font-size:.76rem;color:var(--ink-2);line-height:1.45}
.meta-row b{color:var(--ink-3);font-weight:400;display:block;font-size:.68rem;letter-spacing:.08em;text-transform:uppercase;margin-bottom:2px}
.item-go{align-self:center}
@media (max-width:860px){.item-go{align-self:start}}
.chip{
  font-family:var(--mono);font-size:.68rem;letter-spacing:.06em;text-transform:uppercase;
  color:var(--live);background:rgba(14,159,110,.09);
  border:1px solid rgba(14,159,110,.24);border-radius:100px;padding:3px 10px;
}

/* ---------- Process ---------- */
.steps{display:grid;grid-template-columns:repeat(5,1fr);gap:1px;background:var(--line)}
@media (max-width:1000px){.steps{grid-template-columns:repeat(2,1fr)}}
@media (max-width:560px){.steps{grid-template-columns:1fr}}
.step{background:var(--paper);padding:30px 24px}
.step .n{
  font-family:var(--mono);font-size:.74rem;color:var(--accent);
  letter-spacing:.1em;display:block;margin-bottom:18px;
}
.step h3{font-size:1.04rem;margin-bottom:9px}
.step p{font-size:.89rem;color:var(--ink-2);line-height:1.6}

/* ---------- Stack ---------- */
.stack{display:flex;flex-wrap:wrap;gap:9px}
.stack li{
  list-style:none;font-family:var(--mono);font-size:.83rem;color:var(--ink-2);
  background:var(--surface);border:1px solid var(--line);
  border-radius:8px;padding:8px 15px;
}

/* ---------- FAQ ---------- */
.faq{max-width:820px;border-top:1px solid var(--line)}
.faq details{border-bottom:1px solid var(--line)}
.faq summary{
  cursor:pointer;list-style:none;padding:24px 44px 24px 0;position:relative;
  font-family:var(--display);font-weight:600;font-size:1.08rem;letter-spacing:-.012em;
}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{
  content:"";position:absolute;right:10px;top:50%;width:11px;height:11px;
  border-right:1.5px solid var(--ink-3);border-bottom:1.5px solid var(--ink-3);
  transform:translateY(-70%) rotate(45deg);transition:transform .2s;
}
.faq details[open] summary::after{transform:translateY(-30%) rotate(225deg)}
.faq summary:hover{color:var(--accent)}
.faq .a{padding:0 44px 26px 0;color:var(--ink-2);font-size:.97rem;max-width:66ch}

/* ---------- CTA ---------- */
.cta{background:var(--ink);color:#fff;border-radius:var(--r);padding:clamp(40px,6vw,72px);text-align:center}
.cta h2{color:#fff}
.cta p{margin:18px auto 0;color:rgba(255,255,255,.72);max-width:52ch}
.cta .btn{margin-top:32px}
.cta .btn--accent{background:#fff;color:var(--ink)}
.cta .btn--accent:hover{box-shadow:0 8px 22px -8px rgba(0,0,0,.6)}
.cta-mail{
  display:block;margin-top:22px;font-family:var(--mono);font-size:.85rem;
  color:rgba(255,255,255,.6);text-decoration:none;
}
.cta-mail:hover{color:#fff}

/* ---------- Footer ---------- */
.site-foot{border-top:1px solid var(--line);padding-block:44px;font-size:.88rem;color:var(--ink-3)}
.foot-in{display:flex;flex-wrap:wrap;gap:20px 40px;align-items:center;justify-content:space-between}
.foot-meta{display:flex;flex-wrap:wrap;gap:8px 22px;font-family:var(--mono);font-size:.78rem}
.site-foot a{color:var(--ink-2);text-decoration:none}
.site-foot a:hover{color:var(--accent)}

/* ---------- Reveal on scroll ---------- */
.rv{opacity:0;transform:translateY(14px);transition:opacity .6s ease,transform .6s ease}
.rv.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){.rv{opacity:1;transform:none}}

/* ---------- Inner pages ---------- */
.page-body{padding-block:var(--sec)}
.page-body .entry{max-width:72ch}
.page-body .entry h2,.page-body .entry h3{margin-top:2em;margin-bottom:.5em}
.page-body .entry p,.page-body .entry ul,.page-body .entry ol{margin-bottom:1.15em;color:var(--ink-2)}
.page-body .entry a{color:var(--accent)}

@media print{
  .site-head,.cta,.form-card,.site-foot{display:none}
}

/* ---------- Screen reader only ---------- */
.screen-reader-text{
  border:0;clip:rect(1px,1px,1px,1px);clip-path:inset(50%);
  height:1px;width:1px;margin:-1px;padding:0;overflow:hidden;
  position:absolute!important;word-wrap:normal!important;
}
.screen-reader-text:focus{
  clip:auto!important;clip-path:none;height:auto;width:auto;
  display:block;top:6px;left:6px;padding:14px 22px;z-index:100000;
  background:var(--ink);color:#fff;border-radius:8px;font-size:.9rem;
}

/* ---------- Custom logo ---------- */
.custom-logo-link{display:inline-flex;align-items:center;text-decoration:none}
.custom-logo{max-height:38px;width:auto}

/* ---------- Pagination ---------- */
.pagination{margin-top:40px;display:flex;gap:8px;flex-wrap:wrap}
.pagination .page-numbers{
  padding:8px 14px;border:1px solid var(--line);border-radius:8px;
  text-decoration:none;font-size:.9rem;color:var(--ink-2);background:var(--surface);
}
.pagination .page-numbers.current{background:var(--ink);color:#fff;border-color:var(--ink)}