/* =========================================================
   STEPO.ORG — Design System
   A friendly, credible K-8 skills-Olympiad platform.
   Palette: deep "chalkboard" blue + achievement amber,
   with a recurring ASCENDING-STEP motif (Sprouts -> Pathfinders -> Aces).
   ========================================================= */

:root{
  /* --- Color tokens --- */
  --blue-900:#0E3A66;
  --blue-700:#12508C;
  --blue-600:#1968B3;
  --blue-500:#2C86DA;
  --blue-100:#E8F2FC;
  --blue-050:#F4F9FE;

  --amber-600:#D97C0A;
  --amber-500:#F5A623;
  --amber-100:#FFF1D6;

  --coral-500:#FF6B4A;

  --green-600:#1F8F5F;
  --green-100:#E4F6EC;

  --ink-900:#122436;
  --ink-700:#3A4E60;
  --ink-500:#6B7E8F;
  --mist-050:#F6F9FC;
  --mist-100:#EDF2F7;
  --paper:#FFFFFF;

  /* --- Type --- */
  --font-display:'Poppins', 'Segoe UI', sans-serif;
  --font-body:'Inter', 'Segoe UI', sans-serif;

  /* --- Elevation / radius --- */
  --radius-sm:10px;
  --radius-md:16px;
  --radius-lg:26px;
  --shadow-sm:0 2px 8px rgba(14,58,102,0.08);
  --shadow-md:0 10px 30px rgba(14,58,102,0.12);
  --shadow-lg:0 20px 50px rgba(14,58,102,0.18);

  --container:1200px;
}

*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--font-body);
  color:var(--ink-900);
  background:var(--paper);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
ul{list-style:none;margin:0;padding:0;}
h1,h2,h3,h4{font-family:var(--font-display);line-height:1.15;margin:0 0 .5em;color:var(--blue-900);}
p{margin:0 0 1em;color:var(--ink-700);}
button{font-family:inherit;cursor:pointer;}

/* Visible focus for accessibility */
a:focus-visible,button:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible{
  outline:3px solid var(--amber-500);
  outline-offset:2px;
}

@media (prefers-reduced-motion: reduce){
  *{animation-duration:0.001ms !important;animation-iteration-count:1 !important;transition-duration:0.001ms !important;scroll-behavior:auto !important;}
}

.container{max-width:var(--container);margin:0 auto;padding:0 24px;}
.section{padding:88px 0;}
.section-tight{padding:56px 0;}
.section-alt{background:var(--mist-050);}
.section-dark{background:var(--blue-900);color:#fff;}
.section-dark h2,.section-dark h3{color:#fff;}
.section-dark p{color:#C9DDEF;}

.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-family:var(--font-display);font-weight:600;font-size:13px;
  letter-spacing:.08em;text-transform:uppercase;color:var(--amber-600);
  margin-bottom:14px;
}
.eyebrow::before{content:"";width:22px;height:3px;border-radius:2px;background:var(--amber-500);display:inline-block;}

.section-head{max-width:680px;margin:0 auto 48px;text-align:center;}
.section-head h2{font-size:clamp(28px,4vw,40px);}
.section-head p{font-size:17px;}

h1{font-size:2.3rem;}
h2{font-size:clamp(26px,3.4vw,36px);}
h3{font-size:20px;}

/* --- Buttons --- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:14px 26px;border-radius:999px;font-family:var(--font-display);
  font-weight:600;font-size:15px;border:2px solid transparent;
  transition:transform .15s ease, box-shadow .15s ease, background .15s ease, color .15s ease;
  white-space:nowrap;
}
.btn:hover{transform:translateY(-2px);}
.btn-primary{background:var(--amber-500);color:var(--blue-900);box-shadow:var(--shadow-sm);}
.btn-primary:hover{background:var(--amber-600);box-shadow:var(--shadow-md);}
.btn-outline{border-color:rgba(255,255,255,.55);color:#fff;}
.btn-outline:hover{background:rgba(255,255,255,.12);}
.btn-ghost{border-color:var(--blue-600);color:var(--blue-700);}
.btn-ghost:hover{background:var(--blue-050);}
.btn-sm{padding:10px 18px;font-size:14px;}
.btn-block{width:100%;}

/* =========================================================
   HEADER / NAV
   ========================================================= */
.site-header{
  position:sticky;top:0;z-index:1000;background:rgba(255,255,255,.92);
  backdrop-filter:saturate(180%) blur(10px);
  border-bottom:1px solid var(--mist-100);
}
.topbar{background:var(--blue-900);color:#DCEBFA;font-size:13px;}
.topbar .container{display:flex;justify-content:flex-end;gap:26px;padding-top:8px;padding-bottom:8px;}
.topbar a{display:inline-flex;align-items:center;gap:6px;color:#DCEBFA;}
.topbar a:hover{color:var(--amber-500);}

.navbar{display:flex;align-items:center;justify-content:space-between;padding:14px 24px;gap:20px;}
.brand{display:flex;align-items:center;gap:10px;font-family:var(--font-display);font-weight:700;font-size:21px;color:var(--blue-900);}
.brand .logo-mark{width:38px;height:38px;flex-shrink:0;}
.brand .logo-sub{display:block;font-family:var(--font-body);font-weight:500;font-size:11px;color:var(--ink-500);letter-spacing:.03em;}

.nav-links{display:flex;align-items:center;gap:28px;}
.nav-links a{font-weight:600;font-size:14.5px;color:var(--ink-700);position:relative;padding:6px 0;}
.nav-links a::after{content:"";position:absolute;left:0;bottom:-2px;width:0;height:2px;background:var(--amber-500);transition:width .2s ease;}
.nav-links a:hover,.nav-links a[aria-current="page"]{color:var(--blue-700);}
.nav-links a:hover::after,.nav-links a[aria-current="page"]::after{width:100%;}

/* Pricing plan cards */
.plan-card{
  background:#fff;border-radius:var(--radius-lg);padding:36px 32px;border:1px solid var(--mist-100);
  box-shadow:var(--shadow-sm);position:relative;display:flex;flex-direction:column;height:100%;
  transition:transform .2s ease, box-shadow .2s ease;
}
.plan-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);}
.plan-card.featured{border-color:var(--amber-500);box-shadow:var(--shadow-md);}
.plan-badge{
  position:absolute;top:-14px;right:28px;background:var(--amber-500);color:var(--blue-900);
  font-size:12px;font-weight:700;padding:6px 14px;border-radius:999px;letter-spacing:.03em;
}
.plan-card .plan-name{font-size:13px;font-weight:700;letter-spacing:.05em;text-transform:uppercase;color:var(--blue-700);}
.plan-card .plan-price{font-family:var(--font-display);font-weight:700;font-size:40px;color:var(--blue-900);margin:10px 0 2px;}
.plan-card .plan-price span{font-size:15px;font-weight:600;color:var(--ink-500);}
.plan-card .plan-desc{color:var(--ink-700);font-size:14.5px;margin-bottom:20px;}
.plan-card ul{margin:0 0 26px;padding:0;list-style:none;display:flex;flex-direction:column;gap:12px;}
.plan-card ul li{display:flex;align-items:flex-start;gap:10px;font-size:14.5px;color:var(--ink-700);}
.plan-card ul li svg{flex-shrink:0;width:18px;height:18px;color:var(--green-600);margin-top:1px;}
.plan-card .btn{margin-top:auto;}

/* Payout / incentive rows (schools & coordinators) */
.incentive-row{
  display:flex;align-items:center;gap:20px;background:#fff;border-radius:var(--radius-md);
  padding:24px 26px;border:1px solid var(--mist-100);box-shadow:var(--shadow-sm);
}
.incentive-row .incentive-amount{
  font-family:var(--font-display);font-weight:700;font-size:26px;color:var(--amber-600);white-space:nowrap;
}

/* Simple FAQ (accordion) */
.faq-item{border-bottom:1px solid var(--mist-100);}
.faq-item:last-child{border-bottom:none;}
.faq-item h3{margin:0;font:inherit;font-weight:inherit;}
.faq-question{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
  background:none;border:none;text-align:left;cursor:pointer;padding:20px 0;
  font-family:var(--font-body);font-size:16.5px;font-weight:600;color:var(--blue-900);
}
.faq-question:hover{color:var(--blue-700);}
.faq-question .faq-icon{flex-shrink:0;width:20px;height:20px;color:var(--amber-500);transition:transform .25s ease;}
.faq-item.open .faq-question .faq-icon{transform:rotate(45deg);}
.faq-answer{max-height:0;overflow:hidden;transition:max-height .3s ease;}
.faq-answer p{margin:0;padding:0 0 20px;font-size:14.5px;color:var(--ink-700);}
.faq-item.open .faq-answer{max-height:600px;}

/* Olympiads dropdown */
.has-dropdown{position:relative;}
.dropdown-toggle-wrap{display:flex;align-items:center;gap:2px;}
.dropdown-toggle-wrap .dropdown-toggle{padding:6px 0;}
.dropdown-arrow{display:inline-flex;align-items:center;justify-content:center;background:none;border:none;padding:6px;cursor:pointer;color:var(--ink-700);}
.dropdown-arrow .chevron{transition:transform .2s ease;}
.dropdown-menu{
  list-style:none;margin:0;padding:8px;
  position:absolute;top:100%;left:0;margin-top:10px;min-width:340px;
  background:#fff;border-radius:12px;box-shadow:var(--shadow-lg);
  opacity:0;visibility:hidden;transform:translateY(8px);
  transition:opacity .18s ease, transform .18s ease, visibility .18s ease;
  z-index:1001;
}
.dropdown-menu a{display:block;padding:11px 14px;border-radius:8px;font-weight:500;font-size:14px;color:var(--ink-700);white-space:normal;line-height:1.35;}
.dropdown-menu a::after{display:none;}
.dropdown-menu a:hover{background:var(--blue-050);color:var(--blue-700);}

@media (min-width:961px){
  .has-dropdown:hover .dropdown-menu,
  .has-dropdown:focus-within .dropdown-menu,
  .has-dropdown.open .dropdown-menu{
    opacity:1;visibility:visible;transform:translateY(0);
  }
  .has-dropdown:hover .chevron,
  .has-dropdown:focus-within .chevron,
  .has-dropdown.open .chevron{transform:rotate(180deg);}
}

.nav-only-mobile{display:none;}

.nav-cta{display:flex;align-items:center;gap:12px;}
.nav-toggle{display:none;background:none;border:none;padding:8px;}
.nav-toggle span{display:block;width:24px;height:2.5px;background:var(--blue-900);margin:5px 0;border-radius:2px;transition:.25s;}

@media (max-width:960px){
  .topbar{display:none;}
  .nav-toggle{display:block;}
  .nav-links{
    position:fixed;inset:0 0 0 auto;width:min(320px,85%);height:100vh;background:#fff;
    flex-direction:column;align-items:flex-start;padding:100px 28px 28px;gap:22px;
    box-shadow:var(--shadow-lg);transform:translateX(100%);transition:transform .3s ease;
  }
  .nav-links.open{transform:translateX(0);}
  .nav-cta .btn-ghost{display:none;}
  .nav-only-mobile{display:block;margin-top:6px;}
  body.menu-open{overflow:hidden;}
  .nav-overlay{position:fixed;inset:0;background:rgba(14,36,54,.4);opacity:0;pointer-events:none;transition:opacity .3s ease;z-index:900;}
  .nav-overlay.open{opacity:1;pointer-events:auto;}

  .nav-item.has-dropdown{width:100%;}
  .dropdown-toggle-wrap{width:100%;justify-content:space-between;}
  .dropdown-menu{
    position:static;box-shadow:none;background:transparent;padding:0;margin:0 0 0 4px;
    opacity:1;visibility:visible;transform:none;min-width:0;
    max-height:0;overflow:hidden;transition:max-height .25s ease;
  }
  .has-dropdown.open .dropdown-menu{max-height:260px;margin-top:8px;}
  .has-dropdown.open .chevron{transform:rotate(180deg);}
  .dropdown-menu a{color:var(--ink-600);font-size:13.5px;padding:9px 10px;}
}

/* =========================================================
   HERO
   ========================================================= */
.hero{
  position:relative;overflow:hidden;
  background:linear-gradient(160deg,var(--blue-900) 0%,var(--blue-700) 58%,var(--blue-600) 100%);
  color:#fff;padding:80px 0 0;
}
.hero .container{display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:center;padding-bottom:60px;}
.hero-copy .eyebrow{color:var(--amber-500);}
.hero h1{color:#fff;margin-bottom:20px;}
.hero h1 .accent{color:var(--amber-500);}
.hero p.lead{color:#D6E6F6;font-size:18px;max-width:520px;}
/* Hero track chips — highlight CTO / FLETO / FAIO */
.track-chips{display:flex;flex-direction:column;gap:12px;margin:24px 0 8px;align-items:flex-start;}
.track-chip{
  position:relative;overflow:hidden;
  display:inline-flex;align-items:center;gap:13px;
  border-radius:16px;padding:12px 22px 12px 13px;
  border:1.5px solid transparent;
  background-origin:border-box;background-clip:padding-box, border-box;
  transition:transform .22s ease, box-shadow .22s ease;
  animation:chipIn .55s ease both, chipGlow 2.6s ease-in-out infinite;
  max-width:100%;
}
.track-chip:nth-child(1){animation-delay:.05s, .05s;}
.track-chip:nth-child(2){animation-delay:.18s, .85s;}
.track-chip:nth-child(3){animation-delay:.31s, 1.65s;}

.track-chip::before{
  content:"";position:absolute;inset:0;border-radius:inherit;padding:1.5px;
  -webkit-mask:linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite:xor; mask-composite:exclude;
  opacity:.9;
}
.track-chip::after{
  content:"";position:absolute;top:0;left:-60%;width:45%;height:100%;
  background:linear-gradient(115deg,transparent,rgba(255,255,255,.35),transparent);
  transform:skewX(-18deg);animation:chipShine 3.2s ease-in-out infinite;
}
.track-chip:nth-child(2)::after{animation-delay:.5s;}
.track-chip:nth-child(3)::after{animation-delay:1s;}

.track-chip.chip-blue{background-image:linear-gradient(120deg,rgba(62,150,232,.45),rgba(44,134,218,.22));}
.track-chip.chip-blue::before{background:linear-gradient(120deg,#7EC1FF,#2C86DA);}
.track-chip.chip-amber{background-image:linear-gradient(120deg,rgba(255,194,77,.42),rgba(245,166,35,.2));}
.track-chip.chip-amber::before{background:linear-gradient(120deg,#FFD98A,var(--amber-500));}
.track-chip.chip-coral{background-image:linear-gradient(120deg,rgba(255,138,107,.42),rgba(255,107,74,.2));}
.track-chip.chip-coral::before{background:linear-gradient(120deg,#FFB199,var(--coral-500));}

.track-chip:hover{transform:translateY(-4px) scale(1.02);}
.track-chip.chip-blue:hover{box-shadow:0 12px 30px rgba(44,134,218,.45);}
.track-chip.chip-amber:hover{box-shadow:0 12px 30px rgba(245,166,35,.45);}
.track-chip.chip-coral:hover{box-shadow:0 12px 30px rgba(255,107,74,.45);}

.chip-icon{
  width:36px;height:36px;border-radius:11px;flex-shrink:0;
  display:flex;align-items:center;justify-content:center;
  box-shadow:0 4px 10px rgba(0,0,0,.2), inset 0 1px 0 rgba(255,255,255,.3);
}
.chip-icon svg{width:19px;height:19px;}
.chip-icon.blue{background:linear-gradient(135deg,#5FAAEA,#1968B3);}
.chip-icon.amber{background:linear-gradient(135deg,#FFD98A,var(--amber-600));}
.chip-icon.coral{background:linear-gradient(135deg,#FFB199,#E0492C);}
.chip-text{
  color:#fff;font-family:var(--font-display);font-weight:700;font-size:14.5px;
  white-space:nowrap;text-shadow:0 1px 2px rgba(0,0,0,.15);
}
.chip-text .chip-code{font-weight:800;letter-spacing:.03em;}
.chip-blue .chip-code{color:#9ED4FF;}
.chip-amber .chip-code{color:#FFDD9E;}
.chip-coral .chip-code{color:#FFC0AE;}

@keyframes chipIn{
  from{opacity:0;transform:translateY(14px) scale(.94);}
  to{opacity:1;transform:translateY(0) scale(1);}
}
@keyframes chipShine{
  0%{left:-60%;}
  35%{left:130%;}
  100%{left:130%;}
}
@keyframes chipGlow{
  0%,100%{filter:brightness(1);}
  50%{filter:brightness(1.14);}
}
@media (prefers-reduced-motion: reduce){
  .track-chip{animation:chipIn .3s ease both;}
  .track-chip::after{display:none;}
}
@media (max-width:640px){
  .track-chip{white-space:normal;}
  .chip-text{white-space:normal;font-size:13.5px;}
}

.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px;}
.hero-badges{display:flex;flex-wrap:wrap;gap:10px;margin-top:34px;}
.hero-badge{
  display:flex;align-items:center;gap:8px;background:rgba(255,255,255,.08);
  border:1px solid rgba(255,255,255,.18);padding:8px 14px;border-radius:999px;font-size:13px;font-weight:600;
}
.hero-badge .dot{width:7px;height:7px;border-radius:50%;background:var(--amber-500);}

.hero-art{position:relative;}
.hero-art svg{width:100%;height:auto;}

.hero-wave{display:block;width:100%;line-height:0;}
.hero-wave svg{width:100%;height:auto;display:block;}

@media (max-width:900px){
  .hero .container{grid-template-columns:1fr;padding-bottom:40px;}
  .hero-art{order:-1;max-width:340px;margin:0 auto;}
}

/* =========================================================
   STEP MOTIF — signature recurring device
   (echoes "Stepo": ascending steps = ascending skill levels)
   ========================================================= */
.step-row{display:flex;align-items:flex-end;gap:0;max-width:520px;margin:0 auto;}
.step-row .step{flex:1;background:linear-gradient(180deg,var(--blue-500),var(--blue-600));border-radius:8px 8px 0 0;position:relative;}
.step-row .step:nth-child(1){height:34px;}
.step-row .step:nth-child(2){height:56px;background:linear-gradient(180deg,var(--amber-500),var(--amber-600));}
.step-row .step:nth-child(3){height:80px;background:linear-gradient(180deg,var(--coral-500),#E0492C);}

.step-marker{
  display:flex;align-items:center;gap:14px;
}
.step-marker .step-index{
  width:40px;height:40px;border-radius:10px;background:var(--blue-050);
  color:var(--blue-700);font-family:var(--font-display);font-weight:700;
  display:flex;align-items:center;justify-content:center;flex-shrink:0;
}

/* =========================================================
   CARDS
   ========================================================= */
.grid{display:grid;gap:28px;}
.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:960px){.grid-3,.grid-4{grid-template-columns:repeat(2,1fr);}}
@media (max-width:640px){.grid-2,.grid-3,.grid-4{grid-template-columns:1fr;}}
.trust-grid-2x2{grid-template-columns:repeat(2,1fr) !important;}
@media (max-width:480px){.trust-grid-2x2{gap:18px;}}

.card{
  background:#fff;border-radius:var(--radius-md);padding:30px;
  box-shadow:var(--shadow-sm);border:1px solid var(--mist-100);
  transition:transform .2s ease, box-shadow .2s ease;
}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);}

.icon-tile{
  width:52px;height:52px;border-radius:14px;display:flex;align-items:center;justify-content:center;
  background:var(--blue-100);color:var(--blue-700);margin-bottom:18px;
}
.icon-tile svg{width:26px;height:26px;}
.icon-tile.amber{background:var(--amber-100);color:var(--amber-600);}
.icon-tile.green{background:var(--green-100);color:var(--green-600);}
.icon-tile.coral{background:#FFE6DE;color:var(--coral-500);}

/* Olympiad subject cards */
.subject-card{
  background:#fff;border-radius:var(--radius-lg);padding:34px;border:1px solid var(--mist-100);
  box-shadow:var(--shadow-sm);position:relative;overflow:hidden;
  display:flex;flex-direction:column;height:100%;
}
.subject-card::before{
  content:"";position:absolute;top:0;left:0;right:0;height:6px;background:var(--bar,var(--blue-600));
}
.subject-card.blue{--bar:var(--blue-600);}
.subject-card.amber{--bar:var(--amber-500);}
.subject-card.coral{--bar:var(--coral-500);}
.subject-card .tag{
  align-self:flex-start;font-size:12px;font-weight:700;letter-spacing:.05em;text-transform:uppercase;
  padding:5px 12px;border-radius:999px;margin-bottom:16px;background:var(--blue-100);color:var(--blue-700);
}
.subject-card.amber .tag{background:var(--amber-100);color:var(--amber-600);}
.subject-card.coral .tag{background:#FFE6DE;color:var(--coral-500);}
.subject-card h3{font-size:22px;}
.subject-card .fee{
  margin-top:auto;padding-top:18px;border-top:1px dashed var(--mist-100);
  font-weight:700;color:var(--blue-900);font-size:15px;
}
.subject-card .fee span{color:var(--amber-600);}

/* Grade / level cards (Sprouts, Pathfinders, Aces) */
.level-card{
  background:#fff;border-radius:var(--radius-lg);overflow:hidden;border:1px solid var(--mist-100);
  box-shadow:var(--shadow-sm);height:100%;
}
.level-card .level-top{padding:26px 28px 20px;color:#fff;position:relative;}
.level-card.sprouts .level-top{background:linear-gradient(135deg,#2FA66A,#1F8F5F);}
.level-card.pathfinders .level-top{background:linear-gradient(135deg,var(--blue-600),var(--blue-900));}
.level-card.aces .level-top{background:linear-gradient(135deg,var(--amber-500),var(--coral-500));}
.level-card .level-grade{font-size:13px;opacity:.9;font-weight:600;}
.level-card .level-name{font-family:var(--font-display);font-size:24px;font-weight:700;color:#fff;margin:4px 0 0;}
.level-card .level-body{padding:24px 28px 28px;}
.level-card .level-body strong{color:var(--blue-900);}

/* Stat strip */
.stat-strip{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;text-align:center;}
.stat{padding:18px;}
.stat .num{font-family:var(--font-display);font-weight:700;font-size:clamp(28px,4vw,40px);color:var(--amber-500);}
.stat .label{font-size:13px;color:#C9DDEF;text-transform:uppercase;letter-spacing:.06em;font-weight:600;}
@media (max-width:720px){.stat-strip{grid-template-columns:repeat(2,1fr);}}

/* Timeline */
.timeline{position:relative;margin-top:20px;}
.timeline::before{content:"";position:absolute;left:19px;top:6px;bottom:6px;width:2px;background:var(--mist-100);}
.timeline-item{position:relative;padding-left:56px;padding-bottom:32px;}
.timeline-item:last-child{padding-bottom:0;}
.timeline-item::before{
  content:"";position:absolute;left:10px;top:2px;width:20px;height:20px;border-radius:50%;
  background:#fff;border:4px solid var(--blue-600);
}
.timeline-item.done::before{border-color:var(--green-600);background:var(--green-600);}
.timeline-item .t-date{font-family:var(--font-display);font-weight:700;color:var(--blue-700);font-size:13px;text-transform:uppercase;letter-spacing:.04em;}
.timeline-item h4{margin:4px 0 6px;font-size:17px;color:var(--ink-900);}
.timeline-item p{margin:0;font-size:14.5px;}

/* Tabs */
.tabs{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:28px;}
.tab-btn{
  padding:11px 20px;border-radius:999px;border:1.5px solid var(--mist-100);background:#fff;
  font-weight:600;font-size:14px;color:var(--ink-700);
}
.tab-btn.active{background:var(--blue-900);border-color:var(--blue-900);color:#fff;}
.tab-panel{display:none;}
.tab-panel.active{display:block;animation:fadeIn .25s ease;}
@keyframes fadeIn{from{opacity:0;transform:translateY(6px);}to{opacity:1;transform:translateY(0);}}

/* Blog cards */
.blog-card{background:#fff;border-radius:var(--radius-md);overflow:hidden;border:1px solid var(--mist-100);box-shadow:var(--shadow-sm);display:flex;flex-direction:column;height:100%;}
.blog-thumb{height:150px;background:linear-gradient(135deg,var(--blue-600),var(--blue-900));display:flex;align-items:center;justify-content:center;color:#fff;}
.blog-thumb svg{width:52px;height:52px;opacity:.85;}
.blog-body{padding:24px;display:flex;flex-direction:column;gap:10px;flex:1;}
.blog-cat{font-size:12px;font-weight:700;color:var(--amber-600);text-transform:uppercase;letter-spacing:.05em;}
.blog-body h3{font-size:17.5px;margin:0;}
.blog-body p{font-size:14.5px;margin:0;flex:1;}
.blog-read{font-weight:700;font-size:14px;color:var(--blue-700);display:inline-flex;align-items:center;gap:6px;}
.blog-read svg{width:16px;height:16px;transition:transform .15s ease;}
.blog-card:hover .blog-read svg{transform:translateX(4px);}

/* Testimonial / quote */
.quote-block{
  border-left:4px solid var(--amber-500);padding:6px 0 6px 22px;font-family:var(--font-display);
  font-size:19px;color:var(--blue-900);font-weight:500;font-style:normal;
}

/* Forms */
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px;}
@media (max-width:640px){.form-grid{grid-template-columns:1fr;}}
.field{display:flex;flex-direction:column;gap:6px;}
.field.full{grid-column:1 / -1;}
.field label{font-size:13.5px;font-weight:600;color:var(--ink-900);}
.field input,.field select,.field textarea{
  padding:13px 14px;border-radius:10px;border:1.5px solid var(--mist-100);background:var(--mist-050);
  font-family:inherit;font-size:14.5px;color:var(--ink-900);transition:border-color .15s ease, background .15s ease;
}
.field input:focus,.field select:focus,.field textarea:focus{
  border-color:var(--blue-600);background:#fff;outline:none;
}
.field textarea{resize:vertical;min-height:120px;}
.form-note{font-size:12.5px;color:var(--ink-500);}

/* Contact info cards */
.contact-info-card{
  display:flex;gap:16px;align-items:flex-start;background:#fff;border-radius:var(--radius-md);
  padding:22px;border:1px solid var(--mist-100);box-shadow:var(--shadow-sm);
}

/* Footer */
.site-footer{background:var(--blue-900);color:#C9DDEF;padding-top:64px;}
.footer-top{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:40px;padding-bottom:48px;border-bottom:1px solid rgba(255,255,255,.12);}
.footer-brand .brand{color:#fff;}
.footer-brand p{color:#9FBBD4;margin-top:14px;font-size:14.5px;max-width:280px;}
.footer-col h4{color:#fff;font-size:15px;margin-bottom:16px;}
.footer-col li{margin-bottom:10px;}
.footer-col a{color:#B9D2E8;font-size:14.5px;}
.footer-col a:hover{color:var(--amber-500);}
.footer-social{display:flex;gap:10px;margin-top:18px;}
.footer-social a{
  width:36px;height:36px;border-radius:50%;background:rgba(255,255,255,.08);
  display:flex;align-items:center;justify-content:center;transition:background .15s ease;
}
.footer-social a:hover{background:var(--amber-500);color:var(--blue-900);}
.footer-social svg{width:16px;height:16px;}
.footer-bottom{display:flex;justify-content:space-between;align-items:center;padding:22px 0;font-size:13px;color:#9FBBD4;flex-wrap:wrap;gap:10px;}
.footer-bottom a{color:#9FBBD4;}
.footer-bottom a:hover{color:var(--amber-500);}
@media (max-width:900px){.footer-top{grid-template-columns:1fr 1fr;}}
@media (max-width:560px){.footer-top{grid-template-columns:1fr;}}

/* Breadcrumb / page header for inner pages */
.page-header{
  background:linear-gradient(160deg,var(--blue-900), var(--blue-700));
  color:#fff;padding:60px 0 84px;position:relative;overflow:hidden;
}
.page-header .container{position:relative;z-index:2;}
.page-header .eyebrow{color:var(--amber-500);}
.page-header h1{color:#fff;margin-bottom:10px;}
.page-header p{color:#D6E6F6;max-width:600px;font-size:16.5px;}
.crumbs{display:flex;gap:8px;font-size:13px;color:#9FBBD4;margin-bottom:18px;}
.crumbs a{color:#C9DDEF;}
.crumbs a:hover{color:var(--amber-500);}

/* Two column layout with sticky sidebar */
.split{display:grid;grid-template-columns:1.4fr .9fr;gap:56px;align-items:center;}
@media (max-width:900px){.split{grid-template-columns:1fr;}}
.split.reverse{grid-template-columns:.9fr 1.4fr;}
@media (max-width:900px){.split.reverse{grid-template-columns:1fr;}}

/* Utility */
.text-center{text-align:center;}
.mt-0{margin-top:0;}
.badge-pill{
  display:inline-block;padding:6px 14px;border-radius:999px;background:var(--green-100);color:var(--green-600);
  font-size:12.5px;font-weight:700;letter-spacing:.03em;
}
.divider{height:1px;background:var(--mist-100);margin:48px 0;border:none;}

/* CTA banner */
.cta-banner{
  background:linear-gradient(120deg,var(--amber-500),var(--coral-500));
  border-radius:var(--radius-lg);padding:52px;display:flex;align-items:center;justify-content:space-between;gap:30px;
  color:var(--blue-900);flex-wrap:wrap;
}
.cta-banner h2{color:var(--blue-900);margin-bottom:8px;}
.cta-banner p{color:#5A3D0E;margin:0;}
.cta-banner .btn-primary{background:var(--blue-900);color:#fff;}
.cta-banner .btn-primary:hover{background:#0A2C4D;}

/* Skip link */
.skip-link{
  position:absolute;left:-999px;top:0;background:var(--blue-900);color:#fff;padding:12px 18px;z-index:2000;border-radius:0 0 8px 0;
}
.skip-link:focus{left:0;}

/* Back to top */
.back-to-top{
  position:fixed;right:22px;bottom:22px;width:46px;height:46px;border-radius:50%;background:var(--blue-900);
  color:#fff;display:flex;align-items:center;justify-content:center;box-shadow:var(--shadow-md);
  opacity:0;pointer-events:none;transition:opacity .2s ease, transform .2s ease;z-index:800;border:none;
}
.back-to-top.show{opacity:1;pointer-events:auto;}
.back-to-top:hover{transform:translateY(-3px);}

/* Reveal on scroll */
.reveal{opacity:0;transform:translateY(18px);transition:opacity .55s ease, transform .55s ease;}
.reveal.in{opacity:1;transform:translateY(0);}