/* ============================================================
   TOKENS — complete light palette on bare :root
   ============================================================ */
:root{
  color-scheme: light dark;

  --paper:      #EEF2F4;
  --surface:    #FFFFFF;
  --surface-2:  #F6F9FA;
  --surface-3:  #E7EDF0;

  --text:       #0E2231;
  --text-2:     #46606F;
  --text-3:     #71899A;

  --rule:       #C4D2DA;
  --rule-soft:  #DCE5E9;

  /* committed-dark band (hero / footer) — identical in both themes */
  --band:       #0A1B26;
  --band-2:     #102A3A;
  --band-rule:  #21455C;
  --band-text:  #E7EEF2;
  --band-text-2:#9CB4C2;
  --band-text-3:#6F8B9C;

  --flame:      #C8420C;
  --flame-hi:   #E3641E;
  --flame-ink:  #FFFFFF;
  --flame-wash: #FBEDE7;

  --reject:     #A3241C;
  --reject-wash:#FAEDEB;
  --pass:       #1B6A4E;
  --pass-wash:  #E9F3EF;

  --focus:      #2E7FB8;

  --display: "Archivo", "Helvetica Neue", Arial, sans-serif;
  --body:    "IBM Plex Sans", "Segoe UI", system-ui, sans-serif;
  --mono:    "IBM Plex Mono", ui-monospace, "Cascadia Mono", Consolas, monospace;

  --shell: 1160px;
  --gut: clamp(20px, 4vw, 48px);
}

@media (prefers-color-scheme: dark){
  :root:not([data-theme="light"]){
    --paper:      #08131B;
    --surface:    #0E202C;
    --surface-2:  #122735;
    --surface-3:  #17303F;

    --text:       #E3ECF1;
    --text-2:     #9DB4C1;
    --text-3:     #7690A1;

    --rule:       #21404F;
    --rule-soft:  #193443;

    --flame:      #F07A33;
    --flame-hi:   #FF9557;
    --flame-ink:  #16110D;
    --flame-wash: #24170F;

    --reject:     #E8776B;
    --reject-wash:#2A1614;
    --pass:       #52BC90;
    --pass-wash:  #0F241C;

    --focus:      #6FB6E6;
  }
}

:root[data-theme="dark"]{
  --paper:      #08131B;
  --surface:    #0E202C;
  --surface-2:  #122735;
  --surface-3:  #17303F;

  --text:       #E3ECF1;
  --text-2:     #9DB4C1;
  --text-3:     #7690A1;

  --rule:       #21404F;
  --rule-soft:  #193443;

  --flame:      #F07A33;
  --flame-hi:   #FF9557;
  --flame-ink:  #16110D;
  --flame-wash: #24170F;

  --reject:     #E8776B;
  --reject-wash:#2A1614;
  --pass:       #52BC90;
  --pass-wash:  #0F241C;

  --focus:      #6FB6E6;
}

/* ============================================================
   BASE
   ============================================================ */
*{ box-sizing: border-box; }

body{
  background: var(--paper);
  color: var(--text);
  font-family: var(--body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

h1,h2,h3,h4{
  font-family: var(--display);
  font-weight: 800;
  letter-spacing: -0.022em;
  text-wrap: balance;
  margin: 0;
  line-height: 1.05;
}

p{ margin: 0; }
a{ color: inherit; }

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

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

.tag{
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.lede{
  font-size: clamp(16px, 1.5vw, 18px);
  color: var(--text-2);
  max-width: 62ch;
}
.lede b{ color: var(--text); font-weight: 600; }

/* ============================================================
   BUTTONS
   ============================================================ */
.btn{
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--body);
  font-size: 15px;
  font-weight: 600;
  padding: 14px 22px;
  border: 1px solid transparent;
  border-radius: 3px;
  cursor: pointer;
  text-decoration: none;
  transition: background-color .16s ease, border-color .16s ease, transform .16s ease;
}
.btn:hover{ transform: translateY(-1px); }
.btn .arw{ font-family: var(--mono); font-size: 13px; }

.btn-flame{ background: var(--flame); color: var(--flame-ink); }
.btn-flame:hover{ background: var(--flame-hi); }

.btn-ghost-band{
  background: transparent;
  color: var(--band-text);
  border-color: var(--band-rule);
}
.btn-ghost-band:hover{ border-color: var(--band-text-2); background: rgba(255,255,255,.04); }

/* ============================================================
   HEADER
   ============================================================ */
.top{
  background: var(--band);
  border-bottom: 1px solid var(--band-rule);
}
.top-in{
  display: flex;
  align-items: center;
  gap: 28px;
  min-height: 66px;
}
.mark{
  display: flex;
  align-items: center;
  gap: 9px;
  font-family: var(--display);
  font-weight: 800;
  font-size: 19px;
  letter-spacing: -0.03em;
  color: var(--band-text);
  text-decoration: none;
}
.mark svg{ display: block; }
.nav{
  display: flex;
  gap: 22px;
  margin-left: auto;
  align-items: center;
}
.nav a{
  color: var(--band-text-2);
  text-decoration: none;
  font-size: 14px;
  font-weight: 500;
}
.nav a:hover{ color: var(--band-text); }
.nav .tel{
  font-family: var(--mono);
  font-size: 13px;
  color: var(--band-text);
}
@media (max-width: 900px){
  .nav a:not(.tel){ display: none; }
}

/* ============================================================
   HERO
   ============================================================ */
.hero{
  background: var(--band);
  background-image:
    linear-gradient(var(--band-rule) 1px, transparent 1px),
    linear-gradient(90deg, var(--band-rule) 1px, transparent 1px);
  background-size: 64px 64px, 64px 64px;
  background-position: -1px -1px;
  position: relative;
  overflow: hidden;
}
.hero::after{
  content:"";
  position: absolute;
  inset: 0;
  background: radial-gradient(120% 90% at 15% 0%, transparent 20%, var(--band) 78%);
  pointer-events: none;
}
.hero-in{
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1.02fr .98fr;
  gap: clamp(36px, 5vw, 68px);
  align-items: start;
  padding-block: clamp(52px, 7vw, 84px) clamp(52px, 7vw, 76px);
}
@media (max-width: 980px){
  .hero-in{ grid-template-columns: 1fr; }
}

.hero-eyebrow{
  color: var(--flame-hi);
  display: block;
  margin-bottom: 20px;
}
.hero h1{
  color: var(--band-text);
  font-size: clamp(40px, 6.4vw, 68px);
  letter-spacing: -0.035em;
  max-width: 15ch;
}
.hero-sub{
  color: var(--band-text-2);
  font-size: clamp(16px, 1.6vw, 18.5px);
  line-height: 1.62;
  max-width: 52ch;
  margin-top: 20px;
}
.hero-sub b{ color: var(--band-text); font-weight: 600; }

.hero-cta{
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 30px;
}
.hero-note{
  margin-top: 18px;
  color: var(--band-text-3);
  font-size: 13.5px;
}

/* reviewer comment sheet */
.sheet{
  background: var(--band-2);
  border: 1px solid var(--band-rule);
  border-radius: 3px;
  box-shadow: 0 24px 60px -28px rgba(0,0,0,.7);
}
.sheet-head{
  display: flex;
  align-items: baseline;
  gap: 10px;
  flex-wrap: wrap;
  padding: 14px 18px;
  border-bottom: 1px solid var(--band-rule);
}
.sheet-head .tag{ color: var(--band-text-3); }
.sheet-head .sheet-title{
  font-family: var(--display);
  font-weight: 700;
  font-size: 14.5px;
  color: var(--band-text);
  letter-spacing: -0.01em;
}
.sheet-head .stamp{
  margin-left: auto;
  font-family: var(--mono);
  font-size: 10.5px;
  font-weight: 600;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--reject);
  border: 1px solid var(--reject);
  padding: 3px 8px;
  border-radius: 2px;
}

.cmt{
  display: grid;
  grid-template-columns: 30px 1fr;
  gap: 0 14px;
  padding: 16px 18px;
  border-bottom: 1px solid var(--band-rule);
}
.cmt:last-of-type{ border-bottom: 0; }
.cmt-no{
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 600;
  color: var(--reject);
  padding-top: 2px;
}
.cmt-q{
  color: var(--band-text);
  font-size: 14.5px;
  line-height: 1.5;
}
.cmt-a{
  grid-column: 2;
  margin-top: 9px;
  padding-left: 12px;
  border-left: 2px solid var(--pass);
  color: var(--band-text-2);
  font-size: 13.5px;
  line-height: 1.55;
}
.cmt-a .who{
  font-family: var(--mono);
  font-size: 10.5px;
  font-weight: 600;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--pass);
  display: block;
  margin-bottom: 3px;
}
.sheet-foot{
  padding: 13px 18px;
  border-top: 1px solid var(--band-rule);
  background: rgba(0,0,0,.18);
  color: var(--band-text-3);
  font-size: 12.5px;
  line-height: 1.5;
}

/* ============================================================
   TITLE BLOCK
   ============================================================ */
.titleblock{
  background: var(--surface);
  border-block: 1px solid var(--rule);
}
.tb-grid{
  display: grid;
  grid-template-columns: repeat(4, minmax(0,1fr));
}
.tb-cell{
  padding: 18px 22px;
  border-left: 1px solid var(--rule-soft);
}
.tb-cell:first-child{ border-left: 0; padding-left: 0; }
.tb-cell .tag{ color: var(--text-3); display: block; margin-bottom: 7px; }
.tb-cell .val{
  font-family: var(--display);
  font-weight: 700;
  font-size: 15px;
  letter-spacing: -0.012em;
  line-height: 1.3;
}
.tb-cell .val span{ color: var(--text-3); font-weight: 600; }
@media (max-width: 860px){
  .tb-grid{ grid-template-columns: repeat(2, minmax(0,1fr)); }
  .tb-cell{ border-top: 1px solid var(--rule-soft); }
  .tb-cell:first-child, .tb-cell:nth-child(2){ border-top: 0; }
  .tb-cell:nth-child(odd){ border-left: 0; padding-left: 0; }
}

/* ============================================================
   SECTION SCAFFOLD
   ============================================================ */
.sec{ padding-block: clamp(56px, 7vw, 92px); }
.sec-alt{ background: var(--surface); border-block: 1px solid var(--rule); }

.sec-head{ max-width: 62ch; }
.sec-head .tag{ color: var(--flame); display: block; margin-bottom: 14px; }
.sec-head h2{
  font-size: clamp(28px, 3.5vw, 40px);
  letter-spacing: -0.03em;
}
.sec-head p{ margin-top: 16px; }

/* ============================================================
   VERIFICATION SHEET
   ============================================================ */
.vsheet{
  margin-top: 34px;
  background: var(--surface);
  border: 1px solid var(--rule);
  border-radius: 3px;
  overflow: hidden;
}
.vsheet-head{
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  gap: 18px 32px;
  padding: 20px 24px;
  border-bottom: 1px solid var(--rule);
  background: var(--surface-2);
}
.vsheet-head .tag{ color: var(--flame); display: block; margin-bottom: 6px; }
.vsheet-head h3{ font-size: 20px; letter-spacing: -0.024em; }
.vsheet-meta{
  display: flex;
  flex-wrap: wrap;
  gap: 14px 26px;
  margin-left: auto;
}
.vsheet-meta div{ display: grid; gap: 5px; justify-items: start; }
.vsheet-meta .tag{ color: var(--text-3); margin: 0; font-size: 10px; }
.vsheet-meta b{
  font-family: var(--mono);
  font-size: 12.5px;
  font-weight: 600;
}

.chip{
  display: inline-block;
  font-family: var(--mono);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: .12em;
  text-transform: uppercase;
  padding: 4px 9px;
  border-radius: 2px;
  border: 1px solid currentColor;
  white-space: nowrap;
}
.chip-lock{ color: var(--text-2); background: var(--surface-3); }
.chip-pass{ color: var(--pass); background: var(--pass-wash); }
.chip-draft{ color: var(--flame); background: var(--flame-wash); }

.vsheet-viewbar{
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px 18px;
  padding: 13px 24px;
  border-bottom: 1px solid var(--rule-soft);
  background: var(--surface-3);
}
.vsheet-viewbar .tag{ color: var(--text); }
.vsheet-viewbar .vscale{
  margin-left: auto;
  font-family: var(--mono);
  font-size: 11px;
  color: var(--text-3);
}
.iso-wrap{ overflow-x: auto; padding: 12px 14px 6px; }
.iso-wrap svg{ display: block; width: 100%; min-width: 760px; height: auto; }

.i-pipe{ fill: none; stroke: var(--flame); stroke-width: 2.6; stroke-linecap: round; stroke-linejoin: round; }
.i-arrow{ fill: var(--text); stroke: none; }
.i-node{ fill: var(--surface); stroke: var(--flame); stroke-width: 1.7; }
.i-eqf{ fill: var(--surface-3); stroke: var(--text-3); stroke-width: 1.4; }
.i-eqs{ fill: var(--surface-2); stroke: var(--text-3); stroke-width: 1.4; }
.i-lead{ fill: none; stroke: var(--rule); stroke-width: 1; }
.i-leaddot{ fill: var(--text-3); stroke: none; }
.i-tag{ fill: var(--surface); stroke: var(--rule); stroke-width: 1; }
.i-code{ font-family: var(--mono); font-size: 10.5px; font-weight: 600; fill: var(--flame); letter-spacing: .04em; }
.i-desc{ font-family: var(--mono); font-size: 9.5px; font-weight: 400; fill: var(--text-2); }

.vsheet-grid{
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  border-top: 1px solid var(--rule);
}
@media (max-width: 940px){ .vsheet-grid{ grid-template-columns: 1fr; } }
.vpanel{ padding: 20px 24px 24px; min-width: 0; }
.vpanel + .vpanel{ border-left: 1px solid var(--rule); }
@media (max-width: 940px){
  .vpanel + .vpanel{ border-left: 0; border-top: 1px solid var(--rule); }
}
.vpanel-head{ display: flex; align-items: center; gap: 12px; margin-bottom: 16px; }
.vpanel-head .tag{ color: var(--flame); }

.vsum{
  display: grid;
  grid-template-columns: repeat(3, minmax(0,1fr));
  gap: 1px;
  margin: 0;
  background: var(--rule-soft);
  border: 1px solid var(--rule-soft);
}
@media (max-width: 700px){ .vsum{ grid-template-columns: repeat(2, minmax(0,1fr)); } }
.vsum > div{ background: var(--surface); padding: 10px 12px; }
.vsum dt{
  font-family: var(--mono);
  font-size: 9.5px;
  font-weight: 600;
  letter-spacing: .09em;
  text-transform: uppercase;
  color: var(--text-3);
  margin-bottom: 4px;
}
.vsum dd{
  margin: 0;
  font-size: 13px;
  font-weight: 600;
  line-height: 1.35;
  font-variant-numeric: tabular-nums;
}
.vsum dd small{ display: block; font-weight: 400; font-size: 11.5px; color: var(--text-3); margin-top: 2px; }

.vtable{ width: 100%; border-collapse: collapse; }
.vtable th, .vtable td{
  text-align: left;
  padding: 8px 9px;
  border-bottom: 1px solid var(--rule-soft);
  font-size: 12.5px;
}
.vtable th{
  font-family: var(--mono);
  font-size: 9.5px;
  font-weight: 600;
  letter-spacing: .09em;
  text-transform: uppercase;
  color: var(--text-3);
  border-bottom-color: var(--rule);
}
.vtable td:first-child{ font-family: var(--mono); font-weight: 600; color: var(--flame); }
.vtable td:nth-child(2){ font-family: var(--mono); font-size: 10.5px; color: var(--text-2); }
.vtable td:last-child, .vtable th:last-child{ text-align: right; font-variant-numeric: tabular-nums; }
.vtable tfoot td{ font-weight: 600; border-bottom: 0; border-top: 1px solid var(--rule); }
.vtable tfoot td:first-child{ color: var(--text); font-family: var(--body); }

.vmanifest{
  border-top: 1px solid var(--rule);
  background: var(--surface-2);
  padding: 20px 24px 22px;
}
.vmanifest .tag{ color: var(--flame); display: block; margin-bottom: 12px; }
.vmanifest ul{
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0,1fr));
  gap: 9px 32px;
}
@media (max-width: 760px){ .vmanifest ul{ grid-template-columns: 1fr; } }
.vmanifest li{
  font-family: var(--mono);
  font-size: 11.5px;
  line-height: 1.5;
  color: var(--text-2);
  padding-left: 18px;
  position: relative;
}
.vmanifest li::before{
  content: "\00a7";
  position: absolute;
  left: 0;
  color: var(--flame);
  font-weight: 600;
}
.vmanifest li b{ color: var(--text); font-weight: 600; }

.dwg-cap{
  margin-top: 14px;
  color: var(--text-3);
  font-size: 12.5px;
  line-height: 1.6;
  max-width: 92ch;
}

.claims{
  display: grid;
  grid-template-columns: repeat(4, minmax(0,1fr));
  gap: 1px;
  background: var(--rule);
  border: 1px solid var(--rule);
  border-radius: 3px;
  margin-top: 42px;
  overflow: hidden;
}
@media (max-width: 980px){ .claims{ grid-template-columns: repeat(2, minmax(0,1fr)); } }
@media (max-width: 560px){ .claims{ grid-template-columns: 1fr; } }
.claim{ background: var(--surface); padding: 22px 20px 24px; }
.claim .tag{ color: var(--flame); display: block; margin-bottom: 12px; }
.claim h4{ font-size: 15.5px; letter-spacing: -0.016em; }
.claim p{ margin-top: 9px; font-size: 13.5px; color: var(--text-2); line-height: 1.55; }

.sheets{
  display: grid;
  grid-template-columns: repeat(3, minmax(0,1fr));
  gap: 1px;
  background: var(--rule);
  border: 1px solid var(--rule);
  border-radius: 3px;
  margin-top: 26px;
  overflow: hidden;
}
@media (max-width: 900px){ .sheets{ grid-template-columns: repeat(2, minmax(0,1fr)); } }
@media (max-width: 560px){ .sheets{ grid-template-columns: 1fr; } }
.sheet-row{ background: var(--surface-2); padding: 18px 20px 20px; }
.sheet-row .code{
  font-family: var(--mono);
  font-size: 11.5px;
  font-weight: 600;
  color: var(--flame);
  letter-spacing: .08em;
  display: block;
  margin-bottom: 8px;
}
.sheet-row .name{ font-weight: 600; font-size: 14.5px; }
.sheet-row .desc{ color: var(--text-2); font-size: 13px; line-height: 1.5; margin-top: 5px; }

/* ============================================================
   CREDENTIALS
   ============================================================ */
.cred{
  display: grid;
  grid-template-columns: 1.15fr .85fr;
  gap: clamp(32px, 5vw, 64px);
  align-items: start;
}
@media (max-width: 900px){ .cred{ grid-template-columns: 1fr; } }

.cred-body p + p{ margin-top: 16px; }
.cred-body p{ color: var(--text-2); max-width: 58ch; }
.cred-body strong{ color: var(--text); font-weight: 600; }

.pullquote{
  margin-top: 26px;
  padding: 22px 24px;
  background: var(--flame-wash);
  border-left: 3px solid var(--flame);
  font-family: var(--display);
  font-weight: 700;
  font-size: clamp(19px, 2.2vw, 23px);
  line-height: 1.28;
  letter-spacing: -0.024em;
  color: var(--text);
  max-width: 34ch;
}

.certs{
  display: grid;
  gap: 1px;
  background: var(--rule);
  border: 1px solid var(--rule);
  border-radius: 3px;
  overflow: hidden;
}
.cert{ background: var(--surface-2); padding: 18px 20px; }
.cert .tag{ color: var(--flame); display: block; margin-bottom: 6px; }
.cert h4{ font-size: 15.5px; letter-spacing: -0.014em; }
.cert p{ margin-top: 6px; font-size: 13.5px; color: var(--text-2); line-height: 1.5; }

/* ============================================================
   SCOPE
   ============================================================ */
.scope{
  display: grid;
  grid-template-columns: repeat(2, minmax(0,1fr));
  gap: 20px;
  margin-top: 34px;
}
@media (max-width: 760px){ .scope{ grid-template-columns: 1fr; } }

.scope-col{
  padding: 24px;
  border-radius: 3px;
  border: 1px solid var(--rule);
  background: var(--surface-2);
}
.scope-col h3{ font-size: 16px; letter-spacing: -0.015em; }
.scope-col ul{
  list-style: none;
  padding: 0;
  margin: 16px 0 0;
  display: grid;
  gap: 11px;
}
.scope-col li{
  font-size: 14.5px;
  color: var(--text-2);
  line-height: 1.5;
  padding-left: 24px;
  position: relative;
}
.scope-col li::before{
  position: absolute;
  left: 0;
  top: 0;
  font-family: var(--mono);
  font-size: 13px;
  font-weight: 600;
}
.scope-do{ border-left: 3px solid var(--pass); }
.scope-do li::before{ content: "\2713"; color: var(--pass); }
.scope-dont{ border-left: 3px solid var(--text-3); }
.scope-dont li::before{ content: "\2014"; color: var(--text-3); }

.scope-answer{
  margin-top: 24px;
  padding: 20px 22px;
  background: var(--surface-3);
  border-radius: 3px;
  font-size: 14.5px;
  color: var(--text-2);
  line-height: 1.6;
  max-width: 80ch;
}
.scope-answer strong{ color: var(--text); font-weight: 600; }

/* ============================================================
   PROCESS
   ============================================================ */
.steps{
  display: grid;
  grid-template-columns: repeat(3, minmax(0,1fr));
  gap: 1px;
  background: var(--rule);
  border: 1px solid var(--rule);
  border-radius: 3px;
  margin-top: 34px;
  overflow: hidden;
}
@media (max-width: 820px){ .steps{ grid-template-columns: 1fr; } }
.step{ background: var(--surface-2); padding: 26px 24px 28px; }
.step-no{
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: .14em;
  color: var(--flame);
  display: block;
  margin-bottom: 14px;
}
.step h3{ font-size: 17px; letter-spacing: -0.018em; }
.step p{ margin-top: 10px; color: var(--text-2); font-size: 14.5px; line-height: 1.55; }
.step .when{
  display: block;
  margin-top: 14px;
  padding-top: 12px;
  border-top: 1px solid var(--rule-soft);
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--text-3);
}

/* ============================================================
   WHITE LABEL — dark punctuation band
   ============================================================ */
.whitelabel{
  background: var(--band);
  padding-block: clamp(42px, 5.5vw, 60px);
}
.wl-in{
  display: grid;
  grid-template-columns: 1.05fr .95fr;
  gap: clamp(28px, 4vw, 56px);
  align-items: center;
}
@media (max-width: 900px){ .wl-in{ grid-template-columns: 1fr; } }
.wl-in .tag{ color: var(--flame-hi); display: block; margin-bottom: 14px; }
.wl-in h2{
  color: var(--band-text);
  font-size: clamp(26px, 3.2vw, 37px);
  letter-spacing: -0.032em;
  max-width: 22ch;
}
.wl-copy p{
  margin-top: 16px;
  color: var(--band-text-2);
  font-size: clamp(15px, 1.5vw, 17px);
  line-height: 1.6;
  max-width: 52ch;
}
.wl-copy p b{ color: var(--band-text); font-weight: 600; }

.wl-list{
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--band-rule);
  border: 1px solid var(--band-rule);
  border-radius: 3px;
  overflow: hidden;
}
.wl-list li{
  background: var(--band-2);
  padding: 16px 20px;
  display: grid;
  grid-template-columns: 108px 1fr;
  gap: 4px 18px;
}
@media (max-width: 560px){ .wl-list li{ grid-template-columns: 1fr; } }
.wl-list .k{
  font-family: var(--mono);
  font-size: 10.5px;
  font-weight: 600;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--flame-hi);
  padding-top: 3px;
}
.wl-list .v{ color: var(--band-text); font-size: 14px; line-height: 1.5; }
.wl-list .v span{
  display: block;
  margin-top: 3px;
  font-size: 13px;
  color: var(--band-text-3);
}

/* ============================================================
   PRICING
   ============================================================ */
.pricing{
  display: grid;
  grid-template-columns: .8fr 1.2fr;
  gap: 20px;
  margin-top: 34px;
}
@media (max-width: 860px){ .pricing{ grid-template-columns: 1fr; } }

.pricebox{
  background: var(--surface);
  border: 1px solid var(--flame);
  border-radius: 3px;
  padding: 30px 28px 32px;
  display: flex;
  flex-direction: column;
}
.pricebox > .tag{ color: var(--flame); display: block; }
.pricebox .amt{
  font-family: var(--display);
  font-weight: 800;
  font-size: clamp(56px, 7vw, 76px);
  letter-spacing: -0.05em;
  line-height: .95;
  margin-top: 14px;
  font-variant-numeric: tabular-nums;
}
.pricebox .turn{
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--flame);
  margin-top: 12px;
}
.pricebox .say{
  margin-top: 18px;
  padding-top: 18px;
  border-top: 1px solid var(--rule-soft);
  font-size: 14.5px;
  color: var(--text-2);
  line-height: 1.55;
}
.pricebox .say b{ color: var(--text); font-weight: 600; }
.pricebox .btn{ margin-top: 22px; align-self: flex-start; }

.pricerest{
  background: var(--surface-2);
  border: 1px solid var(--rule);
  border-radius: 3px;
  padding: 26px 28px 28px;
}
.pricerest > .tag{ color: var(--text-3); display: block; margin-bottom: 7px; }
.pricerest h3{ font-size: 19px; letter-spacing: -0.022em; }
.pricerest > p{ margin-top: 10px; color: var(--text-2); font-size: 14.5px; line-height: 1.6; max-width: 62ch; }
.prlist{
  list-style: none;
  margin: 20px 0 0;
  padding: 0;
}
.prlist li{
  display: grid;
  grid-template-columns: 124px 1fr;
  gap: 4px 20px;
  padding: 14px 0;
  border-top: 1px solid var(--rule-soft);
}
@media (max-width: 560px){ .prlist li{ grid-template-columns: 1fr; } }
.prlist .k{
  font-family: var(--mono);
  font-size: 10.5px;
  font-weight: 600;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--flame);
  padding-top: 3px;
}
.prlist .v{ font-size: 14px; color: var(--text-2); line-height: 1.55; }
.prlist .v b{ color: var(--text); font-weight: 600; }

.guarantee{
  margin-top: 20px;
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 16px;
  align-items: start;
  padding: 22px 24px;
  background: var(--pass-wash);
  border: 1px solid var(--pass);
  border-radius: 3px;
}
.guarantee .tag{ color: var(--pass); }
.guarantee h3{ font-size: 17px; letter-spacing: -0.018em; }
.guarantee p{ margin-top: 8px; color: var(--text-2); font-size: 14.5px; line-height: 1.55; max-width: 74ch; }
@media (max-width: 700px){ .guarantee{ grid-template-columns: 1fr; } }

.fineprint{
  margin-top: 20px;
  color: var(--text-3);
  font-size: 12.5px;
  line-height: 1.6;
  max-width: 84ch;
}

/* ============================================================
   FORM
   ============================================================ */
.intake{
  display: grid;
  grid-template-columns: 1.2fr .8fr;
  gap: clamp(32px, 5vw, 56px);
  align-items: start;
}
@media (max-width: 940px){ .intake{ grid-template-columns: 1fr; } }

.form{ margin-top: 28px; display: grid; gap: 18px; }
.field{ display: grid; gap: 7px; }
.field label{
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--text-2);
}
.field .hint{
  font-family: var(--body);
  font-size: 12.5px;
  letter-spacing: 0;
  text-transform: none;
  font-weight: 400;
  color: var(--text-3);
}
.field input,
.field select,
.field textarea{
  font-family: var(--body);
  font-size: 15px;
  color: var(--text);
  background: var(--surface);
  border: 1px solid var(--rule);
  border-radius: 3px;
  padding: 12px 13px;
  width: 100%;
}
.field textarea{ resize: vertical; min-height: 104px; line-height: 1.55; }
.field input::placeholder,
.field textarea::placeholder{ color: var(--text-3); }
.field-2{
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}
@media (max-width: 620px){ .field-2{ grid-template-columns: 1fr; } }

.more{
  border: 1px solid var(--rule);
  border-radius: 3px;
  background: var(--surface);
}
.more > summary{
  cursor: pointer;
  padding: 13px 16px;
  font-family: var(--mono);
  font-size: 11.5px;
  font-weight: 600;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--text-2);
  list-style: none;
  display: flex;
  align-items: center;
  gap: 10px;
}
.more > summary::-webkit-details-marker{ display: none; }
.more > summary::before{ content: "+"; color: var(--flame); font-size: 15px; }
.more[open] > summary::before{ content: "\2013"; }
.more[open] > summary{ border-bottom: 1px solid var(--rule); }
.more-in{ padding: 20px 16px; display: grid; gap: 18px; }

.form-foot{
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 16px;
}
.form-foot .assure{ font-size: 13px; color: var(--text-3); max-width: 34ch; line-height: 1.5; }

.confirm{
  padding: 22px 24px;
  border: 1px solid var(--pass);
  border-left-width: 3px;
  background: var(--pass-wash);
  border-radius: 3px;
  margin-top: 28px;
}
.confirm .tag{ color: var(--pass); display: block; margin-bottom: 8px; }
.confirm h3{ font-size: 17px; letter-spacing: -0.018em; }
.confirm p{ margin-top: 10px; font-size: 14.5px; color: var(--text-2); line-height: 1.6; }
.confirm .ref{
  font-family: var(--mono);
  font-size: 13px;
  font-weight: 600;
  color: var(--text);
  background: var(--surface);
  border: 1px solid var(--rule);
  border-radius: 3px;
  padding: 10px 12px;
  margin-top: 14px;
  display: inline-block;
}

.aside{
  background: var(--surface);
  border: 1px solid var(--rule);
  border-radius: 3px;
  padding: 26px 24px;
}
.aside h3{ font-size: 17px; letter-spacing: -0.018em; }
.faq{ margin-top: 20px; }
.faq-item{ border-top: 1px solid var(--rule-soft); padding: 16px 0; }
.faq-item:last-child{ padding-bottom: 0; }
.faq-item h4{ font-size: 14.5px; letter-spacing: -0.01em; }
.faq-item p{ margin-top: 7px; font-size: 13.5px; color: var(--text-2); line-height: 1.55; }
.aside-tel{
  margin-top: 24px;
  padding-top: 20px;
  border-top: 1px solid var(--rule);
}
.aside-tel .tag{ color: var(--text-3); display: block; margin-bottom: 7px; }
.aside-tel a{
  font-family: var(--display);
  font-weight: 800;
  font-size: 21px;
  letter-spacing: -0.03em;
  text-decoration: none;
}
.aside-tel span{ display: block; margin-top: 6px; font-size: 13px; color: var(--text-3); }

/* ============================================================
   FOOTER
   ============================================================ */
.foot{
  background: var(--band);
  color: var(--band-text-2);
  padding-block: 40px 34px;
}
.foot-in{
  display: flex;
  flex-wrap: wrap;
  gap: 24px 40px;
  align-items: center;
}
.foot .mark{ font-size: 17px; }
.foot-nav{ display: flex; gap: 20px; flex-wrap: wrap; margin-left: auto; }
.foot-nav a{ font-size: 13.5px; text-decoration: none; color: var(--band-text-2); }
.foot-nav a:hover{ color: var(--band-text); }
.foot-legal{
  width: 100%;
  padding-top: 26px;
  border-top: 1px solid var(--band-rule);
  font-size: 12.5px;
  color: var(--band-text-3);
  line-height: 1.6;
  max-width: 94ch;
}

@media (prefers-reduced-motion: reduce){
  *{ animation: none !important; transition: none !important; }
  .btn:hover{ transform: none; }
}
body{margin:0} [hidden]{display:none!important} html{scroll-behavior:smooth}
.skip-link{position:absolute;left:16px;top:-100px;z-index:10;background:var(--surface);padding:12px}.skip-link:focus{top:12px}
.form-error{color:var(--reject);margin-top:16px}.payment-note{margin-top:12px;font-size:14px;color:var(--text-2)}
.nav .mobile-link{display:inline-flex!important}.more input,.more select{max-width:100%}
input,textarea,select{font-size:16px!important}.foot-nav a{font-size:14px}
.form .trap{position:absolute;left:-10000px;width:1px;height:1px;overflow:hidden}
@media(max-width:550px){.nav{gap:12px}.top-in{gap:14px}.nav .about-link{display:none}.hero h1{font-size:42px}.iso-wrap svg{min-width:620px}}

/* Public service landing and detail pages */
.home-hero-in{position:relative;z-index:1;padding-block:clamp(40px,5vw,62px) clamp(46px,6vw,70px)}
.home-intro{max-width:850px;margin-bottom:32px}
.home-hero h1{max-width:19ch;font-size:clamp(38px,5.1vw,58px)}
.home-hero .hero-sub{max-width:68ch;margin-top:16px}
.service-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}
.service-card{display:flex;flex-direction:column;min-width:0;padding:26px 28px;background:var(--band-2);border:1px solid var(--band-rule);border-radius:3px;color:var(--band-text)}
.service-card-primary{border-color:var(--flame-hi)}
.service-card-top{display:flex;align-items:center;justify-content:space-between;gap:12px;color:var(--flame-hi)}
.service-number{font:600 13px var(--mono);color:var(--band-text-3)}
.service-card h2{margin-top:17px;font-size:clamp(25px,2.6vw,34px)}
.service-card-copy{margin-top:13px;color:var(--band-text-2);font-size:15px;line-height:1.58}
.service-points{display:grid;gap:7px;margin:18px 0 24px;padding:0;list-style:none;color:var(--band-text-2);font-size:13.5px}
.service-points li{padding-left:19px;position:relative}
.service-points li::before{position:absolute;left:0;top:1px;color:var(--flame-hi);content:'+';font-family:var(--mono);font-weight:600}
.service-card-bottom{display:flex;justify-content:space-between;align-items:end;gap:18px;margin-top:auto;padding-top:18px;border-top:1px solid var(--band-rule)}
.service-card-bottom strong{display:block;font:800 clamp(35px,4vw,47px)/1 var(--display);letter-spacing:-.04em}
.service-card-bottom span:not(.arw){display:block;margin-top:7px;color:var(--band-text-3);font-size:12px;line-height:1.35}
.service-card-bottom .btn{flex-shrink:0;padding:12px 15px;font-size:13.5px}
.pipe-feature{display:grid;grid-template-columns:.93fr 1.07fr;gap:clamp(28px,5vw,65px);align-items:center}
.pipe-feature-copy>.tag{display:block;margin-bottom:13px;color:var(--flame)}
.pipe-feature-copy h2{font-size:clamp(30px,3.7vw,43px)}
.pipe-feature-copy .lede{margin-top:18px}
.pipe-feature-copy>p:not(.lede){margin-top:14px;color:var(--text-2);max-width:59ch}
.pipe-feature-copy .btn{margin-top:24px}
.pipe-feature-visual{display:block;overflow:hidden;background:var(--band-2);border:1px solid var(--band-rule);border-radius:3px;color:var(--band-text);text-decoration:none;box-shadow:0 25px 45px -34px rgba(0,0,0,.55);transition:transform .16s,border-color .16s}
.pipe-feature-visual:hover{transform:translateY(-2px);border-color:var(--flame-hi)}
.pipe-feature-visual svg{display:block;width:100%;height:auto;min-height:230px;padding:4px 12px}
.pipe-visual-head,.pipe-visual-foot{display:flex;justify-content:space-between;gap:12px;align-items:center;padding:13px 18px;border-bottom:1px solid var(--band-rule)}
.pipe-visual-head>.tag{color:var(--flame-hi)}
.pipe-visual-head>span:last-child,.pipe-visual-foot{font:500 10.5px var(--mono);color:var(--band-text-3)}
.pipe-visual-foot{border-bottom:0;border-top:1px solid var(--band-rule);text-transform:uppercase;letter-spacing:.04em}
.pipe-visual-tags text{font:600 14px var(--mono);fill:var(--band-text)}
.home-cta-in{display:flex;justify-content:space-between;align-items:end;gap:24px}
.home-cta-actions{display:flex;flex-wrap:wrap;justify-content:flex-end;gap:10px}
.home-cta-actions .btn:not(.btn-flame){border-color:var(--rule);background:var(--surface)}
.home-cta-actions .btn:not(.btn-flame):hover{border-color:var(--flame)}
.detail-hero{background:var(--band);background-image:linear-gradient(var(--band-rule) 1px,transparent 1px),linear-gradient(90deg,var(--band-rule) 1px,transparent 1px);background-size:64px 64px;color:var(--band-text)}
.detail-hero .shell{padding-block:clamp(44px,6vw,72px)}
.detail-hero .tag{display:block;margin-bottom:15px;color:var(--flame-hi)}
.detail-hero h1{max-width:19ch;font-size:clamp(38px,5.5vw,62px)}
.detail-hero p{max-width:65ch;margin-top:18px;color:var(--band-text-2);font-size:17px}
.detail-hero .hero-cta{margin-top:25px}
.detail-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;margin-top:30px}
.detail-panel{padding:23px 22px;background:var(--surface);border:1px solid var(--rule);border-radius:3px}
.detail-panel .tag{display:block;margin-bottom:12px;color:var(--flame)}
.detail-panel h3{font-size:18px}
.detail-panel p{margin-top:9px;color:var(--text-2);font-size:14px;line-height:1.56}
.finding-sample{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-top:30px}
.finding-sample>*{min-width:0}
.finding-card{padding:24px;background:var(--surface);border:1px solid var(--rule);border-left:3px solid var(--reject);border-radius:3px}
.finding-card .tag{color:var(--reject)}
.finding-card h3{margin-top:10px;font-size:20px}
.finding-card dl{display:grid;grid-template-columns:115px 1fr;gap:11px 16px;margin:17px 0 0;font-size:13.5px}
.finding-card dt{font:600 10.5px var(--mono);letter-spacing:.06em;text-transform:uppercase;color:var(--text-3)}
.finding-card dd{margin:0;color:var(--text-2)}
.finding-aside{padding:24px;background:var(--surface-2);border:1px solid var(--rule);border-radius:3px}
.finding-aside h3{font-size:20px}
.finding-aside p{margin-top:12px;color:var(--text-2);font-size:14.5px}
.scope-note{margin-top:24px;padding:22px 24px;background:var(--flame-wash);border-left:3px solid var(--flame);color:var(--text);font-size:14.5px;line-height:1.65}
.scope-note strong{display:block;margin-bottom:5px;font-family:var(--display)}
.price-callout{display:flex;align-items:center;justify-content:space-between;gap:22px;margin-top:30px;padding:26px 28px;background:var(--surface);border:1px solid var(--flame);border-radius:3px}
.price-callout strong{display:block;font:800 46px/1 var(--display);letter-spacing:-.04em}
.price-callout p{max-width:66ch;color:var(--text-2);font-size:14px}
.detail-list{display:grid;gap:14px;margin:25px 0 0;padding:0;list-style:none}
.detail-list li{padding-left:22px;position:relative;color:var(--text-2)}
.detail-list li::before{content:'✓';position:absolute;left:0;color:var(--pass);font-weight:700}
@media(max-width:900px){.pipe-feature,.finding-sample{grid-template-columns:1fr}.home-cta-in{display:block}.home-cta-actions{justify-content:flex-start;margin-top:22px}.detail-grid{grid-template-columns:1fr 1fr}}
@media(max-width:760px){.service-grid,.detail-grid{grid-template-columns:1fr}.service-card-bottom{align-items:start;flex-wrap:wrap}.pipe-feature-visual svg{min-height:0}.price-callout{display:block}.price-callout .btn{margin-top:18px}.finding-card dl{grid-template-columns:1fr;gap:4px}.finding-card dd{margin-bottom:7px}}
@media(prefers-reduced-motion:reduce){.pipe-feature-visual:hover{transform:none}}