/* ==========================================================================
   Excel Wizard — shared stylesheet
   Design system: "The Worksheet"
   Palette : ink #0E1726 · paper #F1F4F8 · rule #DCE3EC · green #16794C · flag #C2711C
   Type    : Bricolage Grotesque (display) · IBM Plex Sans (body) · IBM Plex Mono (utility)
   ========================================================================== */

:root{
  --ink:#0E1726;
  --ink-2:#3E4C60;
  --ink-3:#6B7A8F;
  --paper:#F1F4F8;
  --card:#FFFFFF;
  --rule:#DCE3EC;
  --rule-2:#EAEFF5;
  --green:#16794C;
  --green-dk:#0F5A38;
  --green-tint:#E7F2EC;
  --flag:#C2711C;
  --flag-tint:#FBF0E1;

  --wrap:1120px;
  --gutter:clamp(18px,4vw,40px);
  --radius:3px;

  --shadow:0 1px 2px rgba(14,23,38,.05), 0 8px 24px -12px rgba(14,23,38,.18);

  --f-display:"Bricolage Grotesque","Helvetica Neue",Arial,sans-serif;
  --f-body:"IBM Plex Sans","Helvetica Neue",Arial,sans-serif;
  --f-mono:"IBM Plex Mono","SFMono-Regular",Consolas,monospace;
}

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

html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}

body{
  margin:0;
  font-family:var(--f-body);
  font-size:17px;
  line-height:1.65;
  color:var(--ink);
  background:var(--paper);
  background-image:
    linear-gradient(to right,var(--rule-2) 1px,transparent 1px),
    linear-gradient(to bottom,var(--rule-2) 1px,transparent 1px);
  background-size:56px 56px;
  padding-bottom:76px; /* room for sticky CTA bar */
  -webkit-font-smoothing:antialiased;
}

img{max-width:100%;display:block}
a{color:var(--green-dk);text-decoration-thickness:1px;text-underline-offset:3px}
a:hover{color:var(--green)}

:focus-visible{outline:2px solid var(--green);outline-offset:2px}

h1,h2,h3,h4{font-family:var(--f-display);font-weight:700;line-height:1.08;letter-spacing:-.02em;margin:0 0 .5em}
h1{font-size:clamp(2.1rem,5.2vw,3.7rem)}
h2{font-size:clamp(1.6rem,3.4vw,2.5rem)}
h3{font-size:1.2rem;letter-spacing:-.01em;line-height:1.25}
p{margin:0 0 1.1em}

.wrap{max-width:var(--wrap);margin:0 auto;padding:0 var(--gutter)}

/* ---------- utility type: the mono voice ---------- */
.ref{
  font-family:var(--f-mono);font-size:.72rem;font-weight:500;
  letter-spacing:.12em;text-transform:uppercase;color:var(--ink-3);
}
.ref b{color:var(--green);font-weight:600}
.lede{font-size:clamp(1.05rem,2vw,1.25rem);color:var(--ink-2);max-width:62ch}

/* ---------- header ---------- */
.site-head{
  position:sticky;top:0;z-index:60;
  background:rgba(255,255,255,.94);
  backdrop-filter:saturate(1.4) blur(8px);
  border-bottom:1px solid var(--rule);
}
.head-in{display:flex;align-items:center;gap:16px;min-height:62px}
.brand{display:flex;align-items:baseline;gap:8px;text-decoration:none;color:var(--ink);flex:0 0 auto}
.brand .mark{
  font-family:var(--f-mono);font-size:.7rem;font-weight:600;letter-spacing:.06em;
  background:var(--ink);color:#fff;padding:4px 6px;border-radius:2px;
}
.brand .name{font-family:var(--f-display);font-weight:700;font-size:1.12rem;letter-spacing:-.02em}
.nav{margin-left:auto;display:flex;align-items:center;gap:2px;flex-wrap:wrap}
.nav a{
  font-family:var(--f-mono);font-size:.76rem;letter-spacing:.04em;text-transform:uppercase;
  color:var(--ink-2);text-decoration:none;padding:8px 10px;border-radius:2px;
}
.nav a:hover{background:var(--green-tint);color:var(--green-dk)}
.nav a[aria-current="page"]{color:var(--ink);box-shadow:inset 0 -2px 0 var(--green)}
.nav .nav-cta{background:var(--ink);color:#fff;padding:9px 14px}
.nav .nav-cta:hover{background:var(--green-dk);color:#fff}
.burger{
  margin-left:auto;display:none;background:var(--card);border:1px solid var(--rule);
  border-radius:2px;padding:8px 11px;font-family:var(--f-mono);font-size:.75rem;cursor:pointer;color:var(--ink);
}

@media (max-width:900px){
  .burger{display:block}
  .nav{
    order:3;width:100%;margin-left:0;display:none;
    flex-direction:column;align-items:stretch;gap:0;
    border-top:1px solid var(--rule);padding:8px 0 14px;
  }
  .nav.open{display:flex}
  .nav a{padding:11px 4px;font-size:.85rem}
  .nav .nav-cta{margin-top:8px;text-align:center}
}

/* ---------- signature: the formula bar ---------- */
.fbar{
  display:flex;align-items:stretch;border:1px solid var(--rule);
  background:var(--card);border-radius:var(--radius);overflow:hidden;
  font-family:var(--f-mono);font-size:.86rem;max-width:640px;
}
.fbar .cellref{
  flex:0 0 auto;padding:9px 12px;border-right:1px solid var(--rule);
  color:var(--ink-2);background:var(--paper);min-width:62px;text-align:center;
}
.fbar .fx{
  flex:0 0 auto;padding:9px 11px;border-right:1px solid var(--rule);
  font-style:italic;color:var(--ink-3);
}
.fbar .formula{
  padding:9px 12px;color:var(--green-dk);overflow-x:auto;white-space:nowrap;
  display:flex;align-items:center;
}
.fbar .formula::after{
  content:"";width:7px;height:1.05em;margin-left:3px;background:var(--green);
  animation:caret 1.15s steps(1) infinite;
}
@keyframes caret{50%{opacity:0}}

/* ---------- hero ---------- */
.hero{padding:clamp(44px,7vw,84px) 0 clamp(36px,5vw,60px)}
.hero h1{margin:22px 0 18px;max-width:16ch}
.hero h1 em{font-style:normal;color:var(--green)}
.hero-grid{display:grid;grid-template-columns:1.25fr .75fr;gap:clamp(24px,4vw,56px);align-items:start}
@media (max-width:860px){.hero-grid{grid-template-columns:1fr}}

/* small worksheet of proof cells */
.sheet{border:1px solid var(--rule);background:var(--card);border-radius:var(--radius);overflow:hidden}
.sheet .sheet-head{
  display:flex;font-family:var(--f-mono);font-size:.68rem;letter-spacing:.1em;text-transform:uppercase;
  color:var(--ink-3);background:var(--paper);border-bottom:1px solid var(--rule);
}
.sheet .sheet-head span{padding:7px 12px}
.sheet .row{display:flex;border-bottom:1px solid var(--rule-2)}
.sheet .row:last-child{border-bottom:0}
.sheet .rn{
  flex:0 0 40px;padding:12px 0;text-align:center;font-family:var(--f-mono);font-size:.72rem;
  color:var(--ink-3);background:var(--paper);border-right:1px solid var(--rule-2);
}
.sheet .cell{padding:11px 14px;font-size:.92rem}
.sheet .cell b{font-family:var(--f-display);font-size:1.15rem;display:block;line-height:1.2}
.sheet .cell small{color:var(--ink-3);font-size:.82rem}

/* ---------- buttons ---------- */
.btns{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px}
.btn{
  display:inline-flex;align-items:center;gap:8px;
  font-family:var(--f-mono);font-size:.8rem;letter-spacing:.05em;text-transform:uppercase;
  padding:13px 20px;border-radius:2px;text-decoration:none;border:1px solid transparent;
  transition:transform .12s ease,background .15s ease;
}
.btn:hover{transform:translateY(-1px)}
.btn-primary{background:var(--green);color:#fff}
.btn-primary:hover{background:var(--green-dk);color:#fff}
.btn-ghost{background:var(--card);border-color:var(--rule);color:var(--ink)}
.btn-ghost:hover{border-color:var(--green);color:var(--green-dk)}

/* ---------- sections ---------- */
.section{padding:clamp(40px,6vw,72px) 0;border-top:1px solid var(--rule)}
.section.alt{background:var(--card)}
.sec-head{max-width:70ch;margin-bottom:34px}
.sec-head .ref{display:block;margin-bottom:12px}

/* ---------- card grids ---------- */
.grid{display:grid;gap:1px;background:var(--rule);border:1px solid var(--rule);border-radius:var(--radius);overflow:hidden}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-2{grid-template-columns:repeat(2,1fr)}
.grid-4{grid-template-columns:repeat(4,1fr)}
@media (max-width:940px){.grid-3,.grid-4{grid-template-columns:repeat(2,1fr)}}
@media (max-width:620px){.grid-2,.grid-3,.grid-4{grid-template-columns:1fr}}

.cell-card{
  background:var(--card);padding:24px 22px 26px;position:relative;
  transition:background .15s ease,box-shadow .15s ease;text-decoration:none;color:inherit;display:block;
}
a.cell-card:hover{background:var(--green-tint);box-shadow:inset 0 0 0 2px var(--green)}
.cell-card .ref{display:block;margin-bottom:10px}
.cell-card h3{margin-bottom:8px}
.cell-card p{margin:0;font-size:.94rem;color:var(--ink-2)}
.cell-card .more{
  font-family:var(--f-mono);font-size:.74rem;letter-spacing:.06em;text-transform:uppercase;
  color:var(--green-dk);margin-top:14px;display:inline-block;
}

/* ---------- numbered worksheet list ---------- */
.rows{border:1px solid var(--rule);border-radius:var(--radius);overflow:hidden;background:var(--card)}
.rows li{display:flex;gap:0;border-bottom:1px solid var(--rule-2);list-style:none}
.rows li:last-child{border-bottom:0}
.rows .rn{
  flex:0 0 46px;padding:16px 0;text-align:center;font-family:var(--f-mono);font-size:.75rem;
  color:var(--ink-3);background:var(--paper);border-right:1px solid var(--rule-2);
}
.rows .txt{padding:15px 18px}
.rows .txt strong{display:block;font-family:var(--f-display);font-size:1.02rem;letter-spacing:-.01em}
.rows .txt span{font-size:.93rem;color:var(--ink-2)}
ul.rows,ol.rows{margin:0;padding:0}

/* ---------- ticks ---------- */
.ticks{list-style:none;margin:0;padding:0;display:grid;gap:11px}
.ticks li{position:relative;padding-left:28px;font-size:.97rem;color:var(--ink-2)}
.ticks li::before{
  content:"✓";position:absolute;left:0;top:-1px;color:var(--green);
  font-family:var(--f-mono);font-size:.9rem;font-weight:600;
}

/* ---------- callout ---------- */
.callout{
  border:1px solid var(--rule);border-left:3px solid var(--flag);background:var(--flag-tint);
  padding:18px 20px;border-radius:var(--radius);margin:26px 0;
}
.callout p{margin:0;font-size:.96rem}
.callout .ref{display:block;margin-bottom:6px;color:var(--flag)}

/* ---------- team ---------- */
.team-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--rule);border:1px solid var(--rule);border-radius:var(--radius);overflow:hidden}
@media (max-width:900px){.team-grid{grid-template-columns:repeat(2,1fr)}}
@media (max-width:560px){.team-grid{grid-template-columns:1fr}}
.member{background:var(--card);padding:22px}
.member img{
  width:78px;height:78px;object-fit:cover;border-radius:2px;
  border:1px solid var(--rule);background:var(--paper);margin-bottom:14px;
}
.member .role{font-family:var(--f-mono);font-size:.7rem;letter-spacing:.1em;text-transform:uppercase;color:var(--green-dk)}
.member h3{margin:6px 0 8px;font-size:1.08rem}
.member p{font-size:.9rem;color:var(--ink-2);margin:0 0 10px}
.member .fun{font-size:.85rem;color:var(--ink-3);border-top:1px solid var(--rule-2);padding-top:10px;margin:0}

/* ---------- pricing ---------- */
.plan{background:var(--card);padding:28px 24px;display:flex;flex-direction:column}
.plan .price{font-family:var(--f-display);font-size:2.1rem;line-height:1;margin:6px 0 4px}
.plan .price small{font-family:var(--f-mono);font-size:.72rem;color:var(--ink-3);letter-spacing:.06em;display:block;margin-top:8px}
.plan .ticks{margin:18px 0 22px}
.plan .btn{margin-top:auto;justify-content:center}
.plan.featured{box-shadow:inset 0 0 0 2px var(--green)}

/* ---------- FAQ accordion ---------- */
.faq{border:1px solid var(--rule);border-radius:var(--radius);overflow:hidden;background:var(--card)}
.faq-item{border-bottom:1px solid var(--rule-2)}
.faq-item:last-child{border-bottom:0}
.faq-q{
  width:100%;text-align:left;background:none;border:0;cursor:pointer;
  padding:18px 52px 18px 18px;position:relative;font-family:var(--f-body);
  font-size:1rem;font-weight:600;color:var(--ink);line-height:1.4;
}
.faq-q:hover{background:var(--green-tint)}
.faq-q::after{
  content:"+";position:absolute;right:18px;top:16px;
  font-family:var(--f-mono);font-size:1.25rem;color:var(--green);font-weight:400;
}
.faq-item.open .faq-q::after{content:"–"}
.faq-a{display:none;padding:0 18px 20px;font-size:.96rem;color:var(--ink-2)}
.faq-item.open .faq-a{display:block}
.faq-a p:last-child{margin-bottom:0}

/* ---------- contact form ---------- */
.form-wrap{background:var(--card);border:1px solid var(--rule);border-radius:var(--radius);padding:26px}
.field{margin-bottom:16px}
.field label{
  display:block;font-family:var(--f-mono);font-size:.72rem;letter-spacing:.1em;
  text-transform:uppercase;color:var(--ink-2);margin-bottom:6px;
}
.field input,.field select,.field textarea{
  width:100%;padding:11px 12px;border:1px solid var(--rule);border-radius:2px;
  font-family:var(--f-body);font-size:.98rem;color:var(--ink);background:var(--paper);
}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:0;border-color:var(--green);background:#fff;box-shadow:0 0 0 3px var(--green-tint);
}
.field textarea{min-height:130px;resize:vertical}
.form-note{font-size:.84rem;color:var(--ink-3);margin:12px 0 0}
#form-status{margin-top:14px;font-size:.94rem;display:none;padding:12px 14px;border-radius:2px}
#form-status.ok{display:block;background:var(--green-tint);color:var(--green-dk);border:1px solid var(--green)}
#form-status.err{display:block;background:var(--flag-tint);color:var(--flag);border:1px solid var(--flag)}

/* ---------- calendly (contact page only) ---------- */
.calendly-inline-widget{min-width:320px;height:760px;border:1px solid var(--rule);border-radius:var(--radius);background:var(--card)}

/* ---------- contact rail ---------- */
.rail{display:grid;gap:1px;background:var(--rule);border:1px solid var(--rule);border-radius:var(--radius);overflow:hidden}
.rail a,.rail div{background:var(--card);padding:16px 18px;text-decoration:none;color:inherit;display:block}
.rail a:hover{background:var(--green-tint)}
.rail .k{font-family:var(--f-mono);font-size:.7rem;letter-spacing:.1em;text-transform:uppercase;color:var(--ink-3);display:block;margin-bottom:4px}
.rail .v{font-size:.97rem;word-break:break-word}

/* ---------- breadcrumbs ---------- */
.crumbs{font-family:var(--f-mono);font-size:.72rem;letter-spacing:.06em;color:var(--ink-3);padding-top:20px}
.crumbs a{color:var(--ink-3);text-decoration:none}
.crumbs a:hover{color:var(--green-dk)}

/* ---------- final CTA band ---------- */
.band{background:var(--ink);color:#fff;border-top:1px solid var(--ink)}
.band h2{color:#fff;max-width:20ch}
.band p{color:#B9C4D4;max-width:58ch}
.band .ref{color:#7F8DA3}
.band .btn-ghost{background:transparent;border-color:#3A4759;color:#fff}
.band .btn-ghost:hover{border-color:#fff;color:#fff}

/* ---------- footer ---------- */
.site-foot{background:var(--ink);color:#B9C4D4;font-size:.92rem;border-top:1px solid #22314A}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:32px;padding:52px 0 34px}
@media (max-width:880px){.foot-grid{grid-template-columns:1fr 1fr}}
@media (max-width:520px){.foot-grid{grid-template-columns:1fr}}
.site-foot h4{
  font-family:var(--f-mono);font-size:.72rem;letter-spacing:.12em;text-transform:uppercase;
  color:#7F8DA3;margin:0 0 14px;font-weight:500;
}
.site-foot a{color:#DCE3EC;text-decoration:none}
.site-foot a:hover{color:#fff;text-decoration:underline}
.site-foot ul{list-style:none;margin:0;padding:0;display:grid;gap:9px}
.foot-brand .name{font-family:var(--f-display);font-size:1.25rem;color:#fff;font-weight:700}
.foot-brand p{color:#8E9CB0;font-size:.9rem;margin:10px 0 0;max-width:34ch}
.foot-bottom{
  border-top:1px solid #22314A;padding:18px 0 26px;display:flex;flex-wrap:wrap;gap:12px;
  justify-content:space-between;font-family:var(--f-mono);font-size:.72rem;letter-spacing:.04em;color:#7F8DA3;
}

/* ---------- sticky CTA bar (site-wide) ---------- */
.cta-bar{
  position:fixed;left:0;right:0;bottom:0;z-index:70;
  background:var(--ink);color:#fff;border-top:1px solid #22314A;
  display:flex;align-items:center;gap:16px;
  padding:12px var(--gutter);
}
.cta-bar .msg{font-size:.94rem;color:#DCE3EC}
.cta-bar .msg b{color:#fff;font-weight:600}
.cta-bar .btn{margin-left:auto;flex:0 0 auto}
@media (max-width:700px){
  .cta-bar{padding:10px 14px;gap:10px}
  .cta-bar .msg{font-size:.82rem}
  .cta-bar .btn{padding:11px 14px;font-size:.72rem}
}
@media (max-width:430px){.cta-bar .msg{display:none}.cta-bar .btn{margin:0 auto;width:100%;justify-content:center}}

/* ---------- floating WhatsApp ---------- */
.wa{
  position:fixed;right:18px;bottom:88px;z-index:71;
  width:52px;height:52px;border-radius:50%;background:#25D366;
  display:flex;align-items:center;justify-content:center;
  box-shadow:0 6px 20px rgba(14,23,38,.25);
}
.wa:hover{background:#1EBE5A}
.wa svg{width:27px;height:27px;fill:#fff}

@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001ms !important;animation-iteration-count:1 !important;transition-duration:.001ms !important}
  html{scroll-behavior:auto}
}

/* ---------- refinements ---------- */
.hero .wrap > h1{max-width:22ch}

.skip:focus{
  left:12px !important;top:12px;position:fixed !important;z-index:99;
  background:var(--ink);color:#fff;padding:10px 16px;border-radius:2px;
  font-family:var(--f-mono);font-size:.8rem;text-decoration:none;
}

/* graceful fallback if a team photo fails to load */
.member img{color:transparent;font-size:0}