/* =========================================================
   BIG OAK TECHNOLOGIES: SHARED DESIGN SYSTEM
   Flat color, hairline grid, rectangular controls.
   Manrope (headings) / Inter (body) / JetBrains Mono (calculator & data values only)
   ========================================================= */

:root{
  --ink:      #100C29;   /* deep navy-violet, darkened, from mark */
  --ink-2:    #241C4E;   /* body text */
  --magenta:  #D31C7B;   /* from mark, used sparingly as a single accent */
  --pink:     #F0499C;   /* accent glow only */
  --btn-plum:       #55164A;  /* primary buttons: dark tone blended from ink + magenta */
  --btn-plum-hover: #430F3B;
  --btn-indigo:       #241A47; /* secondary/dark buttons: dark tone blended from ink + magenta */
  --btn-indigo-hover: #1A1334;
  --paper:    #FFFFFF;
  --panel:    #F6F4FB;   /* alt section bg, faint violet-white */
  --line:     rgba(21,15,61,0.14);
  --line-soft:rgba(21,15,61,0.08);
  --muted:    #635C86;
  --on-ink:   rgba(255,255,255,0.86);
  --on-ink-muted: rgba(255,255,255,0.58);

  --radius: 2px;
  --pill: 999px;
  --maxw: 1180px;
  --gap: 28px;
}

*{ box-sizing:border-box; margin:0; padding:0; }
html{ scroll-behavior:smooth; }
body{
  font-family:'Inter', sans-serif;
  color:var(--ink-2);
  background:var(--paper);
  line-height:1.6;
  font-size:16px;
  -webkit-font-smoothing:antialiased;
}
img{ max-width:100%; display:block; }
a{ color:inherit; text-decoration:none; }
ul{ list-style:none; }
h1,h2,h3,h4{ font-family:'Manrope', sans-serif; line-height:1.12; letter-spacing:-0.01em; color:var(--ink); font-weight:700; }
b,strong{ font-weight:600; }

.wrap{ max-width:var(--maxw); margin:0 auto; padding:0 28px; }
section{ padding:96px 0; border-bottom:1px solid var(--line-soft); }
@media(max-width:768px){ section{ padding:64px 0; } .wrap{ padding:0 20px; } }

.eyebrow{
  font-family:'Inter', sans-serif;
  font-size:12.5px; letter-spacing:0.06em; text-transform:uppercase;
  color:var(--muted); font-weight:700;
  display:inline-flex; align-items:center; gap:9px;
}
.eyebrow::before{ content:""; width:6px; height:6px; border-radius:50%; background:var(--magenta); display:inline-block; flex-shrink:0; }
.eyebrow.on-ink{ color:var(--on-ink-muted); }
.eyebrow.on-ink::before{ background:var(--pink); }

/* ---------- BUTTONS ---------- */
.btn{
  display:inline-flex; align-items:center; justify-content:center; gap:9px;
  padding:14px 26px; border-radius:var(--pill); font-weight:600; font-size:14.5px;
  cursor:pointer; border:1.5px solid transparent; transition:background .15s ease, color .15s ease, border-color .15s ease, transform .1s ease;
  white-space:nowrap; font-family:'Inter', sans-serif;
}
.btn:active{ transform:translateY(1px); }
.btn-primary{ background:var(--btn-plum); color:#fff; }
.btn-primary:hover{ background:var(--btn-plum-hover); }
.btn-dark{ background:var(--btn-indigo); color:#fff; }
.btn-dark:hover{ background:var(--btn-indigo-hover); }
.btn-line{ background:transparent; color:var(--ink); border-color:var(--line); }
.btn-line:hover{ border-color:var(--ink); }
.btn-line.on-ink{ color:#fff; border-color:rgba(255,255,255,0.35); }
.btn-line.on-ink:hover{ border-color:rgba(255,255,255,0.7); }
.btn-sm{ padding:10px 18px; font-size:13px; }
.btn-full{ width:100%; }
.btn svg{ width:17px; height:17px; flex-shrink:0; }
/* Dark backgrounds (hero, final CTA) need an inverted, high-contrast primary button
   rather than a dark-on-dark one. */
.hero .btn-primary{ background:#fff; color:var(--ink); }
.hero .btn-primary:hover{ background:#EDEAF6; }
.academy-hero .btn-primary{ background:#fff; color:var(--ink); }
.academy-hero .btn-primary:hover{ background:#EDEAF6; }
.final-cta .btn-dark{ background:#fff; color:var(--ink); }
.final-cta .btn-dark:hover{ background:#EDEAF6; }

/* ---------- NAV ---------- */
header{
  position:sticky; top:0; z-index:100;
  background:rgba(255,255,255,0.92); backdrop-filter:blur(8px);
  border-bottom:1px solid var(--line-soft);
}
nav{ display:flex; align-items:center; justify-content:space-between; padding:22px 0; gap:24px; }
.brand{ display:flex; align-items:center; gap:10px; font-family:'Manrope', sans-serif; font-weight:700; font-size:14px; color:var(--ink); flex-shrink:0; min-width:0; }
.brand img{ height:48px; width:auto; flex-shrink:0; }
.brand-name{ white-space:nowrap; overflow:hidden; text-overflow:ellipsis; }
.nav-links{ display:flex; gap:36px; align-items:center; }
.nav-links a{
  position:relative; font-size:13px; font-weight:700; color:var(--ink-2);
  text-transform:uppercase; letter-spacing:.04em; transition:color .15s; white-space:nowrap;
  padding-bottom:4px;
}
.nav-links a::after{
  content:""; position:absolute; left:0; bottom:0; width:100%; height:2px;
  background:var(--btn-plum); transform:scaleX(0); transform-origin:left;
  transition:transform .25s ease;
}
.nav-links a:hover{ color:var(--ink); }
.nav-links a:hover::after{ transform:scaleX(1); }
.nav-cta{ display:flex; gap:10px; align-items:center; flex-shrink:0; }
.nav-cta .btn svg{ width:16px; height:16px; }
.menu-toggle{ display:none; background:none; border:none; cursor:pointer; padding:6px; flex-shrink:0; }
.menu-toggle svg{ width:24px; height:24px; transition:transform .2s ease; }
.menu-toggle[aria-expanded="true"] svg{ transform:rotate(90deg); }

@media(max-width:900px){
  .nav-links{ display:none; }
  .menu-toggle{ display:block; }
}
/* Below this width, drop the Call button from the top bar (it lives in the
   mobile menu instead) and shrink WhatsApp to an icon-only pill so the
   header never crowds or wraps. */
@media(max-width:680px){
  .nav-call{ display:none; }
  .nav-whatsapp .btn-label{ display:none; }
  .nav-whatsapp{ padding:11px; }
  .nav-whatsapp svg{ width:18px; height:18px; }
}
@media(max-width:400px){
  .brand-name{ display:none; }
  .brand img{ height:40px; }
}

.mobile-menu{
  display:flex; flex-direction:column; gap:0;
  border-top:1px solid var(--line-soft); background:#fff;
  max-height:0; overflow:hidden; opacity:0;
  transition:max-height .28s ease, opacity .22s ease;
}
.mobile-menu.open{ max-height:520px; opacity:1; }
.mobile-menu-actions{ display:flex; gap:10px; padding:16px 20px; border-bottom:1px solid var(--line-soft); }
.mobile-menu-actions .btn{ flex:1; }
.mobile-menu-actions .btn svg{ width:16px; height:16px; }
.mobile-menu a{ padding:14px 20px; font-size:14.5px; font-weight:500; border-bottom:1px solid var(--line-soft); transition:background .15s, color .15s; }
.mobile-menu a:hover{ background:var(--panel); color:var(--btn-plum); }

/* ---------- HERO ---------- */
.hero{
  background:
    radial-gradient(circle at 82% 45%, rgba(211,28,123,0.08) 0%, rgba(211,28,123,0.02) 38%, transparent 65%),
    radial-gradient(rgba(255,255,255,0.04) 1px, transparent 1px) 0 0/26px 26px,
    var(--ink);
  color:#fff; padding:88px 0 68px; border-bottom:none; position:relative; overflow:hidden;
}
.hero-grid{ display:grid; grid-template-columns:1.05fr 0.95fr; gap:var(--gap); align-items:center; position:relative; z-index:1; }
@media(max-width:960px){ .hero-grid{ grid-template-columns:1fr; } }
.hero h1{ font-size:clamp(34px, 4.8vw, 58px); color:#fff; margin:18px 0 22px; font-weight:700; }
.hero h1 em{ font-style:italic; color:var(--pink); }
.hero p.lede{ font-size:18px; color:var(--on-ink); max-width:520px; margin-bottom:32px; }
.hero-cta-row{ display:flex; gap:14px; flex-wrap:wrap; margin-bottom:0; }

.hero-content{ animation:hero-fade-up .7s ease both; }
.hero-visual{ animation:hero-fade-up .9s ease .15s both; }
@keyframes hero-fade-up{
  from{ opacity:0; transform:translateY(16px); }
  to{ opacity:1; transform:translateY(0); }
}

/* ---------- HERO VISUAL: ANIMATED GEOMETRIC CORE ---------- */
.hero-visual{
  position:relative;
  display:flex; align-items:center; justify-content:center;
  min-height:340px; perspective:1000px;
  cursor:pointer;
}
.core-wrap{
  position:relative; width:320px; height:320px;
  transform-style:preserve-3d;
  transform: rotateX(20deg) rotateY(-15deg);
  transition:transform .2s ease-out;
}
.ring{
  position:absolute; top:50%; left:50%; border-radius:50%;
  transform-style:preserve-3d;
}
.ring-1{
  width:320px; height:320px; margin:-160px 0 0 -160px;
  border:2px solid rgba(255,255,255,0.22);
  animation: spin-right 16s linear infinite;
}
.ring-1::after{
  content:""; position:absolute; top:-6px; left:50%; margin-left:-6px;
  width:12px; height:12px; border-radius:50%;
  background:#fff; opacity:0.6; box-shadow:0 0 14px 4px rgba(255,255,255,0.3);
}
.ring-2{
  width:225px; height:225px; margin:-112.5px 0 0 -112.5px;
  border:2px dashed rgba(255,255,255,0.32);
  animation: spin-left 11s linear infinite;
}
.ring-2::before{
  content:""; position:absolute; bottom:-5px; left:50%; margin-left:-5px;
  width:10px; height:10px; border-radius:50%;
  background:#fff; opacity:0.85; box-shadow:0 0 12px 4px rgba(255,255,255,0.5);
}
.ring-3{
  width:140px; height:140px; margin:-70px 0 0 -70px;
  border:2px solid var(--magenta);
  animation: spin-right 7s linear infinite;
}
.ring-3::before{
  content:""; position:absolute; top:50%; right:-4px; margin-top:-4px;
  width:8px; height:8px; border-radius:50%;
  background:var(--pink); box-shadow:0 0 10px 3px rgba(240,73,156,0.5);
}
.core-pulse{
  position:absolute; top:50%; left:50%;
  width:52px; height:52px; margin:-26px 0 0 -26px;
  border-radius:50%;
  background:radial-gradient(circle at 35% 30%, var(--pink), var(--magenta));
  animation: pulse-glow 2.6s ease-in-out infinite;
}
.core-pulse.burst{ animation:pulse-burst .6s ease-out; }

/* ---------- HERO PARTICLES ---------- */
.particle{
  position:absolute; width:4px; height:4px; border-radius:50%;
  background:#fff; opacity:0; pointer-events:none;
  animation:particle-float 6s ease-in infinite;
}
.particle.p1{ left:28%; top:74%; animation-delay:0s; }
.particle.p2{ left:62%; top:78%; animation-delay:1.2s; }
.particle.p3{ left:46%; top:82%; animation-delay:2.4s; background:var(--pink); opacity:0; }
.particle.p4{ left:72%; top:68%; animation-delay:3.6s; }
.particle.p5{ left:20%; top:64%; animation-delay:4.8s; }

@keyframes spin-right{
  from{ transform:rotateZ(0deg); }
  to{ transform:rotateZ(360deg); }
}
@keyframes spin-left{
  from{ transform:rotateZ(0deg); }
  to{ transform:rotateZ(-360deg); }
}
@keyframes pulse-glow{
  0%, 100%{
    box-shadow:0 0 16px 3px rgba(240,73,156,0.4), 0 0 34px 10px rgba(211,28,123,0.16);
    transform:scale(1);
  }
  50%{
    box-shadow:0 0 26px 8px rgba(240,73,156,0.6), 0 0 48px 16px rgba(211,28,123,0.28);
    transform:scale(1.08);
  }
}
@keyframes pulse-burst{
  0%{ box-shadow:0 0 16px 3px rgba(240,73,156,0.4), 0 0 34px 10px rgba(211,28,123,0.16); transform:scale(1); }
  40%{ box-shadow:0 0 50px 18px rgba(240,73,156,0.85), 0 0 90px 30px rgba(211,28,123,0.45); transform:scale(1.35); }
  100%{ box-shadow:0 0 16px 3px rgba(240,73,156,0.4), 0 0 34px 10px rgba(211,28,123,0.16); transform:scale(1); }
}
@keyframes particle-float{
  0%{ opacity:0; transform:translateY(0) scale(0.6); }
  15%{ opacity:0.75; }
  80%{ opacity:0.45; }
  100%{ opacity:0; transform:translateY(-160px) scale(1.1); }
}

@media(max-width:960px){
  .core-wrap{ width:260px; height:260px; }
  .ring-1{ width:260px; height:260px; margin:-130px 0 0 -130px; }
  .ring-2{ width:185px; height:185px; margin:-92.5px 0 0 -92.5px; }
  .ring-3{ width:115px; height:115px; margin:-57.5px 0 0 -57.5px; }
}
@media(max-width:560px){
  .hero-visual{ min-height:220px; }
  .core-wrap{ width:200px; height:200px; }
  .ring-1{ width:200px; height:200px; margin:-100px 0 0 -100px; }
  .ring-2{ width:145px; height:145px; margin:-72.5px 0 0 -72.5px; }
  .ring-3{ width:90px; height:90px; margin:-45px 0 0 -45px; }
  .core-pulse{ width:40px; height:40px; margin:-20px 0 0 -20px; }
}
@media (prefers-reduced-motion: reduce){
  .ring, .core-pulse, .particle{ animation:none; }
  .hero-content, .hero-visual{ animation:none; opacity:1; transform:none; }
  .core-wrap{ transform: rotateX(20deg) rotateY(-15deg) !important; }
}

/* ---------- SIGNATURE: FUNNEL LEDGER ---------- */
.ledger{ border:1px solid rgba(255,255,255,0.16); border-bottom:none; background:rgba(255,255,255,0.03); }
.ledger-row{
  display:grid; grid-template-columns:64px 1fr auto; gap:18px; align-items:center;
  padding:20px 22px; border-bottom:1px solid rgba(255,255,255,0.16);
}
.ledger-row .stage-tag{ font-family:'Inter', sans-serif; font-weight:700; font-size:11px; color:var(--pink); letter-spacing:.06em; text-transform:uppercase; }
.ledger-row h4{ color:#fff; font-size:16px; font-weight:600; margin-bottom:2px; }
.ledger-row p{ font-size:13px; color:var(--on-ink-muted); }
.ledger-row .metric{ font-family:'JetBrains Mono', monospace; font-size:22px; color:#fff; text-align:right; }
.ledger-row .metric span{ display:block; font-size:10.5px; color:var(--on-ink-muted); font-weight:400; text-transform:uppercase; letter-spacing:.06em; }
@media(max-width:600px){ .ledger-row{ grid-template-columns:1fr; } .ledger-row .metric{ text-align:left; } }

/* ---------- STANDOUT LEDGER (sits flush beneath the hero) ---------- */
.ledger-section{
  position:relative; z-index:5;
  margin-top:0;
  padding:104px 0 72px;
  border-bottom:none;
}
.standout-ledger{
  position:relative;
  background:var(--paper);
  border:1px solid var(--line);
  border-radius:2px;
  overflow:hidden;
  box-shadow:0 24px 48px -28px rgba(21,15,61,0.3);
}
.standout-ledger::before{
  content:""; position:absolute; top:0; left:0; right:0; height:3px;
  background:var(--btn-plum);
}
.standout-ledger .ledger-row{
  border-bottom:1px solid var(--line-soft);
  padding:26px 30px;
  transition:background .15s ease, transform .15s ease;
}
.standout-ledger .ledger-row:hover{ background:var(--panel); transform:translateX(4px); }
.standout-ledger .ledger-row h4{ color:var(--ink); }
.standout-ledger .ledger-row p{ color:var(--muted); }
.standout-ledger .ledger-row .metric{ color:var(--ink); }
.standout-ledger .ledger-row .metric span{ color:var(--muted); }
.standout-ledger .stage-tag{ color:var(--muted); display:inline-flex; align-items:center; gap:6px; }
.standout-ledger .stage-tag::before{
  content:""; width:6px; height:6px; border-radius:50%; background:var(--magenta); flex-shrink:0;
}
@media(max-width:600px){
  .standout-ledger .ledger-row{ padding:22px 20px; }
}
@media(max-width:768px){
  .ledger-section{ padding-top:72px; padding-bottom:56px; }
}
@media(max-width:480px){
  .ledger-section{ padding-top:52px; padding-bottom:44px; }
}
@media (prefers-reduced-motion: reduce){
  .standout-ledger .ledger-row:hover{ transform:none; }
}

/* ---------- PROOF BAR ---------- */
.proof-bar{ background:var(--paper); border-bottom:1px solid var(--line-soft); padding:0; }
.proof-grid{ display:grid; grid-template-columns:repeat(4, 1fr); }
@media(max-width:768px){ .proof-grid{ grid-template-columns:repeat(2, 1fr); } }
.proof-stat{ text-align:center; padding:36px 20px; border-left:1px solid var(--line-soft); }
.proof-stat:first-child{ border-left:none; }
@media(max-width:768px){ .proof-stat:nth-child(2n+1){ border-left:none; } .proof-stat{ border-left:1px solid var(--line-soft); border-top:1px solid var(--line-soft); } .proof-stat:nth-child(1),.proof-stat:nth-child(2){ border-top:none; } }
.proof-stat b{ display:block; font-family:'JetBrains Mono', monospace; font-size:30px; color:var(--ink); font-weight:600; }
.proof-stat span{ font-size:12.5px; color:var(--muted); font-family:'Inter', sans-serif; font-weight:500; }

/* ---------- SECTION HEADS ---------- */
.section-head{ max-width:640px; margin-bottom:52px; }
.section-head h2{ font-size:clamp(28px,3.2vw,40px); margin-top:14px; }
.section-head p{ color:var(--muted); font-size:16.5px; margin-top:14px; }
.center{ text-align:center; margin-left:auto; margin-right:auto; }

/* ---------- WHY GRID ---------- */
.why-grid{ display:grid; grid-template-columns:repeat(4,1fr); border:1px solid var(--line-soft); border-right:none; border-bottom:none; }
@media(max-width:960px){ .why-grid{ grid-template-columns:repeat(2,1fr); } }
@media(max-width:560px){ .why-grid{ grid-template-columns:1fr; } }
.why-card{ padding:30px 26px; border-right:1px solid var(--line-soft); border-bottom:1px solid var(--line-soft); transition:background .15s; }
.why-card:hover{ background:var(--panel); }
.why-icon{ width:38px; height:38px; margin-bottom:20px; }
.why-icon svg{ width:100%; height:100%; stroke:var(--ink); }
.why-card h3{ font-size:17px; margin-bottom:8px; }
.why-card p{ font-size:14.5px; color:var(--muted); }

/* ---------- SERVICES ---------- */
.services{ background:var(--panel); }
.service-list{ display:flex; flex-direction:column; border:1px solid var(--line-soft); background:var(--paper); }
.service-row{
  display:grid; grid-template-columns:96px 1fr auto; gap:24px; align-items:center;
  padding:28px 30px; border-bottom:1px solid var(--line-soft);
}
.service-list .service-row:last-child{ border-bottom:none; }
@media(max-width:700px){ .service-row{ grid-template-columns:56px 1fr; } .service-row .btn{ grid-column:1/-1; margin-top:10px; width:fit-content;} }
.service-num{ font-family:'Inter', sans-serif; font-weight:700; font-size:13px; color:var(--ink); border:1px solid var(--line); padding:8px 4px; text-align:center; }
.service-row h3{ font-size:19px; margin-bottom:6px; }
.service-row p{ font-size:14.5px; color:var(--muted); max-width:520px; }
.tag{
  display:inline-block; font-family:'Inter', sans-serif; font-weight:700; font-size:11px; color:var(--muted);
  border:1px solid var(--line); padding:3px 9px; margin-bottom:9px; font-weight:600; letter-spacing:.03em;
}

/* ---------- PROCESS ---------- */
.process-grid{ display:grid; grid-template-columns:repeat(5, 1fr); border:1px solid var(--line-soft); border-left:none; }
@media(max-width:900px){ .process-grid{ grid-template-columns:repeat(2, 1fr);} }
@media(max-width:560px){ .process-grid{ grid-template-columns:1fr;} }
.process-step{ padding:26px 22px; border-left:1px solid var(--line-soft); }
.process-step .num{ font-family:'Inter', sans-serif; color:var(--ink); font-weight:700; font-size:13px; }
.process-step h4{ font-size:16.5px; margin:10px 0 6px; }
.process-step p{ font-size:13.5px; color:var(--muted); }

/* ---------- TESTIMONIALS ---------- */
.testimonials{ background:var(--ink); color:#fff; }
.testimonials .section-head h2{ color:#fff; }
.testimonials .section-head p{ color:var(--on-ink-muted); }
.t-grid{ display:grid; grid-template-columns:repeat(3, 1fr); border:1px solid rgba(255,255,255,0.16); border-right:none; }
@media(max-width:900px){ .t-grid{ grid-template-columns:1fr; } }
.t-card{ padding:28px; border-right:1px solid rgba(255,255,255,0.16); display:flex; flex-direction:column; gap:16px; }
.t-metric{ font-family:'JetBrains Mono', monospace; font-size:28px; font-weight:600; color:#fff; }
.t-quote{ font-size:14.5px; color:var(--on-ink); }
.t-person{ font-size:12.5px; color:var(--on-ink-muted); font-family:'Inter', sans-serif; font-weight:500; }
.t-note{ font-size:12px; color:var(--on-ink-muted); font-family:'Inter', sans-serif; margin-top:-24px; margin-bottom:36px; }

/* ---------- SPLIT ---------- */
.split{ display:grid; grid-template-columns:1fr 1fr; gap:60px; align-items:center; }
@media(max-width:900px){ .split{ grid-template-columns:1fr; gap:36px; } }
.split-visual{ background:var(--ink); border:1px solid var(--line); padding:38px; color:#fff; min-height:300px; display:flex; flex-direction:column; justify-content:center; gap:14px; }
.split-illustration{ width:100%; max-width:260px; height:auto; margin-bottom:6px; }
.badge-row{ display:flex; gap:0; flex-wrap:wrap; margin-top:6px; }
.badge{ font-family:'Inter', sans-serif; font-weight:600; font-size:11.5px; border:1px solid rgba(255,255,255,0.25); padding:7px 13px; margin:0 -1px -1px 0; }
.split h2{ font-size:clamp(26px,2.8vw,34px); margin-bottom:16px; }
.split ul{ margin:18px 0; display:flex; flex-direction:column; gap:12px; }
.split ul li{ font-size:15px; color:var(--ink-2); display:flex; gap:10px; align-items:flex-start; }
.split ul li svg{ flex-shrink:0; width:18px; height:18px; stroke:var(--ink); margin-top:3px; }

/* ---------- FINAL CTA ---------- */
.final-cta{ background:linear-gradient(135deg, var(--ink) 0%, var(--btn-plum) 100%); color:#fff; text-align:center; padding:64px 32px; border:1px solid var(--btn-plum); }
.final-cta h2{ font-size:clamp(26px,3.4vw,40px); margin-bottom:14px; color:#fff; }
.final-cta p{ color:rgba(255,255,255,0.92); max-width:520px; margin:0 auto 30px; font-size:16px; }
.final-cta .btn-row{ display:flex; gap:14px; justify-content:center; flex-wrap:wrap; }
.final-cta .btn-line{ color:#fff; border-color:rgba(255,255,255,0.5); }
.final-cta .btn-line:hover{ border-color:#fff; }


/* ---------- FOOTER ---------- */
footer{ background:var(--ink); color:var(--on-ink-muted); padding:60px 0 26px; }
.footer-grid{ display:grid; grid-template-columns:1.4fr 1fr 1fr 1fr; gap:40px; margin-bottom:44px; }
@media(max-width:768px){ .footer-grid{ grid-template-columns:1fr 1fr; } }
.footer-brand{ display:flex; align-items:center; gap:10px; font-family:'Manrope', sans-serif; font-weight:700; color:#fff; font-size:14px; margin-bottom:14px; }
.footer-brand img{ height:42px; }
footer h5{ color:#fff; font-size:12.5px; font-family:'Inter', sans-serif; font-weight:700; text-transform:uppercase; letter-spacing:.06em; margin-bottom:16px; }
footer ul li{ margin-bottom:10px; font-size:14px; }
footer a:hover{ color:var(--on-ink); }
.footer-bottom{ border-top:1px solid rgba(255,255,255,0.14); padding-top:22px; font-size:12.5px; display:flex; justify-content:space-between; flex-wrap:wrap; gap:10px; font-family:'Inter', sans-serif; }

/* ---------- FLOATING WHATSAPP ---------- */
.float-wa{
  position:fixed; bottom:24px; right:24px; z-index:200;
  width:56px; height:56px; background:#25D366;
  display:flex; align-items:center; justify-content:center; box-shadow:0 8px 22px -6px rgba(0,0,0,0.4);
  transition:transform .15s;
}
.float-wa:hover{ transform:scale(1.06); }
.float-wa svg{ width:28px; height:28px; fill:#fff; }

/* ---------- FORMS ---------- */
.lead-form{ background:var(--paper); border:1px solid var(--line); padding:32px; }
.lead-form input, .lead-form select, .lead-form textarea{
  width:100%; padding:13px 14px; border-radius:8px; border:1.5px solid var(--line);
  font-family:'Inter'; font-size:14px; margin-bottom:16px; background:var(--paper); color:var(--ink-2);
}
.lead-form input:focus, .lead-form select:focus, .lead-form textarea:focus{ outline:none; border-color:var(--btn-plum); }
.lead-form label{ font-size:12px; color:var(--muted); font-family:'Inter', sans-serif; font-weight:600; margin-bottom:6px; display:block; text-transform:uppercase; letter-spacing:.04em; }
.form-status{ font-size:13px; margin-top:14px; color:var(--btn-plum); display:none; }

/* reveal animation */
.reveal{ opacity:0; transform:translateY(16px); transition:opacity .5s ease, transform .5s ease; }
.reveal.in{ opacity:1; transform:translateY(0); }
@media (prefers-reduced-motion: reduce){
  .reveal{ opacity:1; transform:none; transition:none; }
  html{ scroll-behavior:auto; }
}
a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible{ outline:2.5px solid var(--btn-plum); outline-offset:2px; }

/* ---------- PAGE HEADER (interior pages) ---------- */
.page-header{ background:var(--ink); color:#fff; padding:64px 0 56px; border-bottom:none; }
.page-header h1{ color:#fff; font-size:clamp(30px,4vw,46px); margin:16px 0 12px; }
.page-header p{ color:var(--on-ink); max-width:560px; font-size:16.5px; }
.breadcrumb{ font-family:'Inter', sans-serif; font-size:12px; color:var(--on-ink-muted); margin-bottom:16px; }
.breadcrumb a{ color:var(--on-ink); }

/* ---------- BLOG ---------- */
.blog-grid{ display:grid; grid-template-columns:repeat(3,1fr); border:1px solid var(--line-soft); border-right:none; border-bottom:none; }
@media(max-width:900px){ .blog-grid{ grid-template-columns:repeat(2,1fr); } }
@media(max-width:600px){ .blog-grid{ grid-template-columns:1fr; } }
.blog-card{ padding:28px; border-right:1px solid var(--line-soft); border-bottom:1px solid var(--line-soft); display:flex; flex-direction:column; gap:12px; transition:background .15s; }
.blog-card:hover{ background:var(--panel); }
.blog-meta{ font-family:'Inter', sans-serif; font-weight:600; font-size:11.5px; color:var(--muted); text-transform:uppercase; letter-spacing:.04em; display:flex; gap:10px; }
.blog-card h3{ font-size:19px; line-height:1.25; }
.blog-card p{ font-size:14px; color:var(--muted); flex:1; }
.blog-card .read-more{ font-family:'Inter', sans-serif; font-size:12.5px; color:var(--ink); font-weight:600; }
.blog-card:hover .read-more{ color:var(--btn-plum); }
.blog-empty{ padding:60px 20px; text-align:center; color:var(--muted); font-family:'Inter', sans-serif; font-size:13px; }

.blog-filter{ display:flex; gap:0; flex-wrap:wrap; margin-bottom:36px; }
.blog-filter button{ font-family:'Inter', sans-serif; font-weight:600; font-size:12.5px; text-transform:uppercase; letter-spacing:.04em; padding:9px 16px; border:1px solid var(--line); background:var(--paper); color:var(--ink-2); cursor:pointer; margin:0 -1px -1px 0; }
.blog-filter button.active{ background:var(--ink); color:#fff; border-color:var(--ink); }

/* ---------- ARTICLE (single post) ---------- */
.article-wrap{ max-width:720px; margin:0 auto; padding:0 28px; }
.article-body{ padding:64px 0 96px; }
.article-body h2{ font-size:26px; margin:40px 0 14px; }
.article-body h3{ font-size:20px; margin:30px 0 12px; }
.article-body p{ font-size:16.5px; color:var(--ink-2); margin-bottom:18px; }
.article-body ul{ margin:0 0 18px 0; }
.article-body ul li{ font-size:16px; color:var(--ink-2); padding-left:20px; position:relative; margin-bottom:10px; }
.article-body ul li::before{ content:"\2022"; position:absolute; left:0; color:var(--btn-plum); }
.article-body blockquote{ border-left:2px solid var(--btn-plum); padding:4px 0 4px 22px; font-family:'Manrope', sans-serif; font-weight:600; font-size:19px; font-style:italic; color:var(--ink); margin:26px 0; }
.article-meta{ font-family:'Inter', sans-serif; font-size:12.5px; color:var(--on-ink-muted); display:flex; gap:14px; margin-bottom:14px; }
.article-cta{ border:1px solid var(--line); padding:30px; margin-top:48px; display:flex; justify-content:space-between; align-items:center; gap:20px; flex-wrap:wrap; }
.article-cta h4{ font-size:17px; margin-bottom:4px; }
.article-cta p{ font-size:14px; color:var(--muted); margin:0; }

/* ---------- MARQUEE ---------- */
.marquee-section{ background:var(--ink); overflow:hidden; padding:22px 0; border-bottom:1px solid rgba(255,255,255,0.1); }
.marquee-track{ display:flex; width:max-content; animation:marquee-scroll 32s linear infinite; }
.marquee-section:hover .marquee-track{ animation-play-state:paused; }
.marquee-item{
  font-family:'Manrope', sans-serif; font-weight:800; font-size:clamp(18px,2.6vw,24px);
  text-transform:uppercase; color:#fff; letter-spacing:.02em; white-space:nowrap; padding:0 20px;
}
.marquee-dot{ color:var(--pink); font-size:clamp(18px,2.6vw,24px); }
@keyframes marquee-scroll{
  from{ transform:translateX(0); }
  to{ transform:translateX(-50%); }
}
@media (prefers-reduced-motion: reduce){
  .marquee-track{ animation:none; }
}

/* ---------- OAK CRE8TIVE GRID (reuses why-grid card styling) ---------- */
.cre8tive-grid{ margin-top:52px; }

/* ---------- ACADEMY: PROGRAM CARDS ---------- */
.programs-grid{ display:grid; grid-template-columns:1fr 1fr; gap:1px; background:var(--line-soft); border:1px solid var(--line-soft); }
@media(max-width:800px){ .programs-grid{ grid-template-columns:1fr; } }
.program-card{ background:var(--paper); padding:36px; display:flex; flex-direction:column; gap:16px; }
.program-card .tag{ align-self:flex-start; }
.program-card h3{ font-size:22px; }
.program-card p.desc{ font-size:14.5px; color:var(--muted); }
.program-curriculum{ display:flex; flex-direction:column; gap:10px; margin:4px 0; }
.program-curriculum li{ font-size:14px; color:var(--ink-2); display:flex; gap:9px; align-items:flex-start; }
.program-curriculum li svg{ flex-shrink:0; width:16px; height:16px; stroke:var(--btn-plum); margin-top:3px; }
.program-meta{ display:flex; gap:18px; font-size:12.5px; color:var(--muted); font-family:'JetBrains Mono', monospace; padding-top:6px; border-top:1px solid var(--line-soft); }
.program-meta b{ color:var(--ink); font-weight:600; }
.program-card .btn{ align-self:flex-start; margin-top:4px; }

/* ---------- ACADEMY: HERO ---------- */
.academy-hero{ background:var(--ink); color:#fff; padding:88px 0 96px; text-align:center; }
.academy-hero .wrap{ max-width:760px; }
.academy-hero h1{ color:#fff; font-size:clamp(32px,4.6vw,52px); margin:18px 0 20px; }
.academy-hero p.lede{ color:var(--on-ink); font-size:17.5px; max-width:600px; margin:0 auto 32px; }
.academy-hero .hero-cta-row{ justify-content:center; }