:root{
  --navy:#1f3a5f;
  --navy-dark:#152841;
  --navy-light:#2c4f7c;
  --accent:#3b6ea5;
  --accent-light:#6f9fd8;
  --bg:#f7f9fc;
  --text:#23303f;
  --muted:#5b6b7c;
  --white:#ffffff;
  --radius:14px;
  --shadow:0 14px 38px rgba(15,30,55,0.14);
  --shadow-lg:0 24px 60px rgba(15,30,55,0.22);
  --font-head:'Plus Jakarta Sans',Arial,Helvetica,sans-serif;
  --font-body:'Inter',Arial,Helvetica,sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0;}
html{scroll-behavior:smooth;}
body{
  font-family:var(--font-body);
  color:var(--text);
  background:var(--bg);
  line-height:1.65;
  font-size:0.97rem;
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
}
h1,h2,h3,h4,h5,h6{font-family:var(--font-head);letter-spacing:-0.01em;}
a{text-decoration:none;color:inherit;}
img{max-width:100%;display:block;}
.container{max-width:1180px;margin:0 auto;padding:0 24px;}
ul{list-style:none;}

/* Buttons */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:14px 30px;border-radius:50px;font-weight:700;font-size:0.94rem;
  font-family:var(--font-head);letter-spacing:0.01em;
  cursor:pointer;border:2px solid transparent;transition:all .25s cubic-bezier(.2,.8,.2,1);
}
.btn-primary{background:linear-gradient(135deg,var(--accent-light),var(--accent));color:var(--navy-dark);box-shadow:0 8px 20px rgba(59,110,165,0.35);}
.btn-primary:hover{background:#2c578c;transform:translateY(-2px);box-shadow:0 12px 26px rgba(59,110,165,0.45);}
.btn-outline{background:transparent;border:2px solid var(--white);color:var(--white);}
.btn-outline:hover{background:var(--white);color:var(--navy);}
.btn-outline-navy{background:transparent;border:2px solid var(--navy);color:var(--navy);}
.btn-outline-navy:hover{background:var(--navy);color:var(--white);transform:translateY(-2px);}
.btn-block{width:100%;}

/* Top bar */
.topbar{background:var(--navy-dark);color:#cfd9e6;font-size:0.85rem;}
.topbar .container{display:flex;justify-content:space-between;align-items:center;padding:8px 24px;flex-wrap:wrap;gap:6px;}
.topbar a{color:#cfd9e6;}
.topbar .topbar-links{display:flex;gap:18px;}

/* Header / Nav */
header.site-header{
  background:rgba(255,255,255,0.92);backdrop-filter:blur(10px);
  position:sticky;top:0;z-index:100;
  box-shadow:0 2px 18px rgba(15,30,55,0.07);
  border-bottom:1px solid #eef1f6;
}
nav.navbar{display:flex;align-items:center;justify-content:space-between;padding:14px 24px;position:relative;}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:1.32rem;color:var(--navy-dark);font-family:var(--font-head);letter-spacing:-0.02em;}
.brand img{height:34px;width:auto;}
.brand sup{font-size:0.6rem;color:var(--muted);}
.nav-links{display:flex;gap:30px;align-items:center;font-weight:600;font-size:0.92rem;color:var(--text);font-family:var(--font-head);}
.nav-links a{position:relative;padding:6px 0;transition:color .2s;}
.nav-links a:hover, .nav-links a.active{color:var(--navy);}
.nav-links a.active::after{content:"";position:absolute;left:0;bottom:0;width:100%;height:2px;background:var(--accent);}
.nav-cta{display:flex;align-items:center;gap:14px;}
.hamburger{display:none;flex-direction:column;gap:5px;cursor:pointer;background:none;border:none;padding:6px;z-index:101;position:relative;}
.hamburger span{width:24px;height:3px;background:var(--navy);border-radius:2px;transition:transform .25s,opacity .25s;}
.hamburger.active span:nth-child(1){transform:translateY(8px) rotate(45deg);}
.hamburger.active span:nth-child(2){opacity:0;}
.hamburger.active span:nth-child(3){transform:translateY(-8px) rotate(-45deg);}
#navBackdrop{position:fixed;inset:0;background:rgba(15,30,55,0.4);z-index:85;opacity:0;visibility:hidden;transition:opacity .25s;}
#navBackdrop.show{opacity:1;visibility:visible;}

/* Hero */
.hero{
  background:linear-gradient(120deg,var(--navy-dark) 0%,var(--navy) 60%,var(--navy-light) 100%);
  color:var(--white);
  padding:90px 0 110px;
  position:relative;
  overflow:hidden;
}
.hero::before{
  content:"";position:absolute;inset:0;
  background:radial-gradient(circle at 85% 10%,rgba(59,110,165,0.18),transparent 45%),radial-gradient(circle at 10% 90%,rgba(255,255,255,0.06),transparent 40%);
  pointer-events:none;
}
.hero .container{position:relative;z-index:1;}
.hero .eyebrow{display:inline-flex;align-items:center;gap:8px;background:rgba(255,255,255,0.12);padding:8px 16px;border-radius:50px;font-size:0.78rem;font-weight:700;letter-spacing:0.07em;text-transform:uppercase;color:#9dc1ec;margin-bottom:18px;border:1px solid rgba(157,193,236,0.4);}
.hero h1{font-family:var(--font-head);font-size:3rem;line-height:1.14;margin-bottom:18px;font-weight:800;letter-spacing:-0.02em;}
.hero h1 span{color:#9dc1ec;}
.hero p{font-size:1.08rem;color:#dbe4f0;max-width:520px;margin-bottom:30px;}
.hero .hero-actions{display:flex;gap:16px;flex-wrap:wrap;}
.hero-stats{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));column-gap:28px;row-gap:28px;margin-top:46px;max-width:560px;}
.hero-stats div{border-left:2px solid rgba(157,193,236,0.25);padding-left:16px;}
.hero-stats div h3{font-size:1.7rem;color:#9dc1ec;font-weight:800;line-height:1.1;white-space:nowrap;}
.hero-stats div p{font-size:0.8rem;color:#c4d1e3;margin:4px 0 0;line-height:1.3;}
@media (max-width:980px){.hero-stats{grid-template-columns:repeat(2,1fr);max-width:none;}}
@media (max-width:500px){.hero-stats{grid-template-columns:repeat(2,1fr);}.hero-stats div h3{font-size:1.5rem;}}
.hero-visual{position:relative;}
.hero-card{
  background:var(--white);color:var(--text);border-radius:18px;
  padding:26px;box-shadow:var(--shadow-lg);border:1px solid rgba(255,255,255,0.4);
}
.hero-card h4{color:var(--navy);margin-bottom:14px;font-size:1.05rem;}
.hero-card ul li{display:flex;gap:10px;align-items:flex-start;margin-bottom:12px;font-size:0.92rem;color:var(--muted);}
.hero-card ul li::before{content:"✓";color:var(--accent);font-weight:800;flex-shrink:0;}

/* Section generic */
section{padding:80px 0;}
.section-head{text-align:center;max-width:680px;margin:0 auto 50px;}
.section-head .tag{color:var(--accent);text-transform:uppercase;letter-spacing:0.1em;font-weight:800;font-size:0.78rem;font-family:var(--font-head);}
.section-head h2{font-size:2.15rem;color:var(--navy-dark);margin:10px 0 14px;font-weight:800;}
.section-head p{color:var(--muted);font-size:1.02rem;}
.bg-light{background:var(--white);}
.bg-navy{background:var(--navy-dark);color:var(--white);}
.bg-navy .section-head h2{color:var(--white);}
.bg-navy .section-head p{color:#c4d1e3;}
.bg-navy .section-head .tag{color:#9dc1ec;}

/* Grid cards */
.grid{display:grid;gap:28px;}
.grid-3{grid-template-columns:repeat(3,1fr);}
.grid-4{grid-template-columns:repeat(4,1fr);}
.grid-2{grid-template-columns:repeat(2,1fr);}

.card{
  background:var(--white);border-radius:16px;padding:32px;
  box-shadow:0 2px 8px rgba(31,58,95,0.05);
  border:1px solid #eef1f6;transition:transform .3s cubic-bezier(.2,.8,.2,1),box-shadow .3s,border-color .3s;
}
.card:hover{transform:translateY(-7px);box-shadow:var(--shadow-lg);border-color:rgba(59,110,165,0.35);}
.card .icon{
  width:54px;height:54px;border-radius:13px;background:linear-gradient(135deg,rgba(31,58,95,0.1),rgba(31,58,95,0.04));
  display:flex;align-items:center;justify-content:center;font-size:1.5rem;margin-bottom:18px;color:var(--navy);
}
.card h3{font-size:1.15rem;color:var(--navy-dark);margin-bottom:10px;font-weight:700;}
.card p{color:var(--muted);font-size:0.94rem;}
.card a.learn{display:inline-block;margin-top:14px;font-weight:700;color:var(--navy);font-size:0.9rem;}
.card a.learn:hover{color:var(--accent);}

/* Steps */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;}
.step{text-align:center;position:relative;}
.step .num{
  width:50px;height:50px;border-radius:50%;background:var(--navy);color:var(--white);
  display:flex;align-items:center;justify-content:center;font-weight:800;margin:0 auto 18px;font-size:1.1rem;
}
.step h4{margin-bottom:8px;color:var(--navy-dark);}
.step p{color:var(--muted);font-size:0.9rem;}

/* Testimonials */
.testimonial{
  background:var(--white);border-radius:var(--radius);padding:28px;box-shadow:0 4px 18px rgba(31,58,95,0.07);
}
.testimonial .stars{color:var(--accent);margin-bottom:12px;letter-spacing:2px;}
.testimonial p{color:var(--text);font-size:0.95rem;margin-bottom:18px;}
.testimonial .who{display:flex;align-items:center;gap:12px;}
.testimonial .avatar{
  width:42px;height:42px;border-radius:50%;background:var(--navy);color:var(--white);
  display:flex;align-items:center;justify-content:center;font-weight:700;
}
.testimonial .who h5{font-size:0.92rem;color:var(--navy-dark);}
.testimonial .who span{font-size:0.8rem;color:var(--muted);}

/* CTA band */
.cta-band{
  background:linear-gradient(120deg,var(--navy) 0%,var(--navy-dark) 100%);
  color:var(--white);border-radius:26px;padding:64px;text-align:center;
  margin:0 24px;box-shadow:0 30px 60px rgba(15,30,55,0.25);position:relative;overflow:hidden;
}
.cta-band::before{content:"";position:absolute;inset:0;background:radial-gradient(circle at 90% 0%,rgba(59,110,165,0.2),transparent 50%);}
.cta-band h2{font-size:2.05rem;margin-bottom:14px;font-weight:800;position:relative;}
.cta-band p,.cta-band .btn{position:relative;}
.cta-band p{color:#cfd9e6;max-width:560px;margin:0 auto 30px;}

/* Pricing */
.pricing-card{
  background:var(--white);border-radius:18px;padding:36px;text-align:center;
  border:1px solid #eef1f6;box-shadow:0 2px 8px rgba(31,58,95,0.05);position:relative;
  transition:transform .3s,box-shadow .3s;
}
.pricing-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);}
.pricing-card.featured{border:2px solid var(--accent);transform:scale(1.03);box-shadow:var(--shadow-lg);}
.pricing-card.featured:hover{transform:scale(1.03) translateY(-4px);}
.pricing-card .badge{
  position:absolute;top:-14px;left:50%;transform:translateX(-50%);
  background:var(--accent);color:var(--navy-dark);padding:6px 16px;border-radius:50px;font-size:0.75rem;font-weight:800;
}
.pricing-card h3{color:var(--navy-dark);font-size:1.2rem;margin-bottom:6px;}
.pricing-card .price{font-size:2.4rem;font-weight:800;color:var(--navy);margin:14px 0;}
.pricing-card .price span{font-size:0.95rem;color:var(--muted);font-weight:500;}
.pricing-card ul{margin:24px 0;text-align:left;}
.pricing-card ul li{display:flex;gap:10px;margin-bottom:12px;color:var(--text);font-size:0.92rem;}
.pricing-card ul li::before{content:"✓";color:var(--accent);font-weight:800;}

/* FAQ */
.faq-item{background:var(--white);border-radius:12px;margin-bottom:14px;border:1px solid #eaeff5;overflow:hidden;}
.faq-q{padding:20px 24px;display:flex;justify-content:space-between;align-items:center;cursor:pointer;font-weight:700;color:var(--navy-dark);}
.faq-q .plus{font-size:1.4rem;color:var(--accent);transition:transform .25s;}
.faq-item.open .plus{transform:rotate(45deg);}
.faq-a{padding:0 24px;max-height:0;overflow:hidden;transition:max-height .3s ease, padding .3s ease;color:var(--muted);font-size:0.92rem;}
.faq-item.open .faq-a{padding:0 24px 22px;max-height:300px;}

/* Disclaimer banner */
.disclaimer{
  background:#fff7e8;border:1px solid #f1d8a3;color:#7a5b16;
  border-radius:12px;padding:18px 22px;font-size:0.88rem;margin-top:40px;
}
.disclaimer strong{color:#5c4310;}

/* Forms */
.form-box{
  background:var(--white);border-radius:18px;padding:38px;box-shadow:var(--shadow-lg);border:1px solid #eef1f6;
}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-bottom:18px;}
label{display:block;font-size:0.85rem;font-weight:700;color:var(--navy-dark);margin-bottom:6px;}
input,select,textarea{
  width:100%;padding:13px 16px;border:1.5px solid #dde5ee;border-radius:10px;font-family:inherit;font-size:0.95rem;
  background:#fbfcfe;transition:border-color .2s,box-shadow .2s;
}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--navy);box-shadow:0 0 0 4px rgba(31,58,95,0.08);}
textarea{resize:vertical;min-height:120px;}

/* Footer */
footer{background:var(--navy-dark);color:#c4d1e3;padding:72px 0 24px;background-image:radial-gradient(circle at 95% 0%,rgba(59,110,165,0.07),transparent 40%);}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr 1fr;gap:32px 40px;margin-bottom:48px;}
.footer-brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:1.28rem;color:var(--white);margin-bottom:16px;font-family:var(--font-head);letter-spacing:-0.02em;}
.footer-brand img{height:32px;width:auto;}
footer h5{
  position:relative;color:var(--white);font-size:0.86rem;margin-bottom:22px;padding-bottom:12px;
  font-family:var(--font-head);letter-spacing:0.05em;text-transform:uppercase;
}
footer h5::after{content:"";position:absolute;left:0;bottom:0;width:28px;height:2px;background:#5e8fc7;border-radius:2px;}
footer ul li{margin-bottom:15px;font-size:0.9rem;line-height:1.5;}
footer ul li a{display:inline-flex;align-items:center;gap:0;transition:color .2s,gap .2s,padding-left .2s;}
footer ul li a::before{content:"›";display:inline-block;width:0;opacity:0;color:#5e8fc7;transition:width .2s,opacity .2s;overflow:hidden;}
footer ul li a:hover{color:#9dc1ec;}
footer ul li a:hover::before{width:14px;opacity:1;}
footer .contact-row{display:flex;align-items:flex-start;gap:10px;margin-bottom:15px;font-size:0.9rem;line-height:1.5;}
footer .contact-row .ico{
  flex-shrink:0;width:30px;height:30px;border-radius:9px;background:rgba(94,143,199,0.16);
  display:flex;align-items:center;justify-content:center;font-size:0.85rem;margin-top:1px;
}
footer .footer-desc{font-size:0.9rem;max-width:280px;color:#a9bad0;}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,0.1);padding-top:22px;
  display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;font-size:0.82rem;color:#8fa1ba;
}
.footer-bottom a:hover{color:#9dc1ec;}

/* Page hero (sub pages) */
.page-hero{
  background:linear-gradient(120deg,var(--navy-dark),var(--navy));color:var(--white);
  padding:64px 0;text-align:center;position:relative;overflow:hidden;
}
.page-hero::before{content:"";position:absolute;inset:0;background:radial-gradient(circle at 90% 20%,rgba(59,110,165,0.16),transparent 45%);}
.page-hero h1{font-size:2.5rem;font-weight:800;margin-bottom:10px;letter-spacing:-0.02em;position:relative;}
.page-hero p{position:relative;}
.page-hero p{color:#cfd9e6;max-width:600px;margin:0 auto;}
.breadcrumb{font-size:0.85rem;color:#aebfd6;margin-bottom:14px;}
.breadcrumb a{color:#9dc1ec;}

/* Utility */
.text-center{text-align:center;}
.mt-40{margin-top:40px;}
.two-col{display:grid;grid-template-columns:1fr 1fr;gap:50px;align-items:center;}
.tag-pill{display:inline-block;background:rgba(31,58,95,0.08);color:var(--navy);padding:6px 14px;border-radius:50px;font-size:0.8rem;font-weight:700;margin-bottom:14px;}
.list-check li{display:flex;gap:10px;margin-bottom:14px;color:var(--text);}
.list-check li::before{content:"✓";color:var(--accent);font-weight:800;flex-shrink:0;}

/* ===== Upgraded components ===== */

/* Trust strip under top bar */
.trust-strip{background:#eef2f8;border-bottom:1px solid #e1e8f1;}
.trust-strip .container{display:flex;justify-content:center;gap:40px;padding:10px 24px;flex-wrap:wrap;font-size:0.82rem;color:var(--muted);font-weight:600;}
.trust-strip span{display:flex;align-items:center;gap:6px;}
@media (max-width:760px){
  .trust-strip .container{
    display:grid;grid-template-columns:repeat(2,1fr);
    justify-content:start;column-gap:10px;row-gap:6px;
    padding:10px 16px;font-size:0.72rem;
  }
  .trust-strip span{justify-content:center;text-align:center;white-space:nowrap;}
}
@media (max-width:420px){
  .trust-strip .container{font-size:0.66rem;column-gap:6px;}
}

/* Hero with order form */
.hero-split{display:grid;grid-template-columns:1.05fr 0.95fr;gap:50px;align-items:start;}
.order-widget{
  background:var(--white);border-radius:20px;padding:30px;box-shadow:0 26px 60px rgba(10,20,40,0.35);
  color:var(--text);border:1px solid rgba(255,255,255,0.5);
}
.order-widget h4{color:var(--navy-dark);font-size:1.12rem;margin-bottom:4px;font-weight:800;}
.order-widget .save-tag{display:inline-block;background:#dce8f8;color:#1f3a5f;font-weight:800;font-size:0.78rem;padding:4px 12px;border-radius:50px;margin-bottom:16px;}
.order-widget .field{margin-bottom:14px;}
.order-widget label{font-size:0.78rem;color:var(--muted);font-weight:700;margin-bottom:5px;}
.order-widget select,.order-widget input{padding:12px 14px;font-size:0.9rem;}
.order-widget .perks{margin-top:16px;font-size:0.8rem;color:var(--muted);display:flex;flex-direction:column;gap:6px;}
.order-widget .perks li{display:flex;gap:8px;}
.order-widget .perks li::before{content:"✓";color:#1f9d55;font-weight:800;}

/* Stat bar */
.stat-bar{
  display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;
  background:var(--white);border-radius:20px;padding:32px 38px;box-shadow:var(--shadow-lg);
  margin-top:-70px;position:relative;z-index:5;border:1px solid #eef1f6;
}
.stat-bar div{text-align:center;flex:1;min-width:120px;}
.stat-bar div:not(:last-child){border-right:1px solid #eef1f6;}
.stat-bar h3{font-size:1.85rem;color:var(--navy);font-weight:800;font-family:var(--font-head);}
.stat-bar p{font-size:0.82rem;color:var(--muted);margin:0;}

/* University logos strip */
.uni-strip{display:flex;justify-content:center;align-items:center;gap:50px;flex-wrap:wrap;opacity:0.8;}
.uni-strip span{font-weight:700;color:var(--muted);font-size:0.95rem;letter-spacing:0.02em;}

/* Tutor profile cards */
.tutor-card{
  background:var(--white);border-radius:16px;padding:28px;text-align:center;
  box-shadow:0 2px 8px rgba(31,58,95,0.05);border:1px solid #eef1f6;transition:transform .3s,box-shadow .3s,border-color .3s;
}
.tutor-card:hover{transform:translateY(-7px);box-shadow:var(--shadow-lg);border-color:rgba(59,110,165,0.35);}
.tutor-card .avatar-lg{
  width:74px;height:74px;border-radius:50%;background:linear-gradient(135deg,var(--navy-light),var(--navy-dark));
  color:var(--white);font-weight:800;font-size:1.3rem;display:flex;align-items:center;justify-content:center;margin:0 auto 14px;
  box-shadow:0 8px 20px rgba(31,58,95,0.3);border:3px solid #fff;font-family:var(--font-head);
}
.tutor-card h3{color:var(--navy-dark);font-size:1.05rem;margin-bottom:2px;}
.tutor-card .role{color:var(--muted);font-size:0.82rem;margin-bottom:10px;}
.tutor-card .stars{color:var(--accent);font-size:0.85rem;margin-bottom:10px;}
.tutor-card .tutor-stats{display:flex;justify-content:space-between;font-size:0.78rem;color:var(--muted);border-top:1px solid #eef1f6;padding-top:12px;margin-top:6px;}
.tutor-card .tutor-stats div{text-align:center;flex:1;}
.tutor-card .tutor-stats strong{display:block;color:var(--navy-dark);font-size:0.95rem;}

/* Comparison table */
.compare-table{width:100%;border-collapse:separate;border-spacing:0;background:var(--white);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);}
.compare-table th,.compare-table td{padding:16px 20px;text-align:center;border-bottom:1px solid #eef1f6;font-size:0.9rem;}
.compare-table th{background:var(--navy-dark);color:var(--white);font-weight:700;}
.compare-table td:first-child,.compare-table th:first-child{text-align:left;font-weight:600;color:var(--navy-dark);}
.compare-table tr:last-child td{border-bottom:none;}
.compare-table .yes{color:#1f9d55;font-size:1.1rem;}
.compare-table .no{color:#c0392b;font-size:1.1rem;}
.compare-table .highlight{background:#eef4fb;}
.compare-table th.highlight{background:var(--accent);color:var(--white);}

/* Timeline */
.timeline{position:relative;max-width:880px;margin:0 auto;}
.timeline::before{content:"";position:absolute;left:29px;top:10px;bottom:10px;width:2px;background:#dde5ee;}
.timeline-item{display:flex;gap:24px;margin-bottom:36px;position:relative;}
.timeline-item .num{
  width:60px;height:60px;border-radius:50%;background:var(--navy);color:var(--white);font-weight:800;
  display:flex;align-items:center;justify-content:center;flex-shrink:0;font-size:1.2rem;z-index:2;
  border:4px solid var(--bg);
}
.timeline-item .content h4{color:var(--navy-dark);margin-bottom:6px;font-size:1.05rem;}
.timeline-item .content p{color:var(--muted);font-size:0.92rem;}

/* Feature highlight badge box */
.feature-badge-box{
  background:linear-gradient(135deg,var(--navy),var(--navy-light));color:var(--white);
  border-radius:var(--radius);padding:34px;
}
.feature-badge-box h3{font-size:1.3rem;margin-bottom:18px;}
.feature-badge-box ul{display:grid;grid-template-columns:1fr 1fr;gap:12px;}
.feature-badge-box ul li{font-size:0.88rem;display:flex;gap:8px;}
.feature-badge-box ul li::before{content:"✓";color:var(--accent);font-weight:800;}

/* Rating badge */
.rating-badge{
  display:inline-flex;align-items:center;gap:10px;background:var(--white);border-radius:50px;
  padding:8px 18px;box-shadow:0 4px 14px rgba(0,0,0,0.08);font-size:0.85rem;font-weight:700;color:var(--navy-dark);
}
.rating-badge .stars{color:var(--accent);}

/* Long-form content sections */
.prose h3{color:var(--navy-dark);font-size:1.3rem;margin:36px 0 12px;}
.prose p{color:var(--muted);margin-bottom:14px;font-size:0.97rem;}
.prose ul{margin:0 0 16px 4px;}
.prose ul li{display:flex;gap:10px;margin-bottom:10px;color:var(--text);font-size:0.93rem;}
.prose ul li::before{content:"•";color:var(--accent);font-weight:900;}

/* ===== Modern interaction layer ===== */

/* Scroll progress bar */
#scrollProgress{position:fixed;top:0;left:0;height:3px;width:0%;background:linear-gradient(90deg,var(--accent-light),var(--accent));z-index:300;transition:width .1s linear;}

/* Back to top button */
#backToTop{
  position:fixed;bottom:96px;right:26px;width:48px;height:48px;border-radius:50%;
  background:var(--navy-dark);color:var(--white);display:flex;align-items:center;justify-content:center;
  font-size:1.1rem;cursor:pointer;box-shadow:0 10px 26px rgba(15,30,55,0.3);z-index:200;
  opacity:0;transform:translateY(16px) scale(0.8);transition:opacity .3s,transform .3s,background .25s;
  border:none;
}
#backToTop.show{opacity:1;transform:translateY(0) scale(1);}
#backToTop:hover{background:var(--accent);}

/* Floating WhatsApp button */
#whatsappFloat{
  position:fixed;bottom:26px;right:26px;width:58px;height:58px;border-radius:50%;
  background:#25D366;color:#ffffff;display:flex;align-items:center;justify-content:center;
  box-shadow:0 10px 28px rgba(0,0,0,0.28);z-index:210;transition:transform .25s,box-shadow .25s;
}
#whatsappFloat:hover{transform:scale(1.08);box-shadow:0 14px 32px rgba(0,0,0,0.34);}
#whatsappFloat::before{
  content:"";position:absolute;inset:0;border-radius:50%;background:#25D366;
  animation:waPulse 2.4s ease-out infinite;z-index:-1;
}
@keyframes waPulse{
  0%{transform:scale(1);opacity:0.55;}
  100%{transform:scale(1.7);opacity:0;}
}
@media (max-width:760px){
  #whatsappFloat{bottom:90px;right:16px;width:52px;height:52px;}
  #backToTop{bottom:152px;right:18px;}
}

/* Sticky mobile quick-action bar */
#mobileCta{
  position:fixed;left:0;right:0;bottom:0;z-index:200;background:var(--white);
  box-shadow:0 -8px 24px rgba(15,30,55,0.14);padding:12px 16px;display:none;
  align-items:center;justify-content:space-between;gap:12px;
  transform:translateY(100%);transition:transform .35s ease;border-top:1px solid #eef1f6;
}
#mobileCta.show{transform:translateY(0);}
#mobileCta span{font-size:0.82rem;font-weight:700;color:var(--navy-dark);}
#mobileCta a{flex-shrink:0;padding:10px 20px;font-size:0.85rem;}
@media (max-width:760px){#mobileCta{display:flex;}}

/* Scroll-reveal */
.reveal-up{opacity:0;transform:translateY(28px);transition:opacity .7s cubic-bezier(.2,.7,.2,1),transform .7s cubic-bezier(.2,.7,.2,1);}
.reveal-up.in-view{opacity:1;transform:translateY(0);}
.reveal-zoom{opacity:0;transform:scale(0.94);transition:opacity .6s ease,transform .6s ease;}
.reveal-zoom.in-view{opacity:1;transform:scale(1);}

/* Animated gradient blobs in hero / page-hero */
.hero::after,.page-hero::after{
  content:"";position:absolute;width:480px;height:480px;border-radius:50%;
  background:radial-gradient(circle,rgba(111,159,216,0.22),transparent 70%);
  top:-160px;right:-120px;pointer-events:none;animation:floatBlob 9s ease-in-out infinite;
}
@keyframes floatBlob{
  0%,100%{transform:translate(0,0) scale(1);}
  50%{transform:translate(-30px,40px) scale(1.12);}
}

/* Card shine / icon micro-interaction */
.card{position:relative;}
.card .icon{transition:transform .35s cubic-bezier(.2,.8,.2,1),background .35s;}
.card:hover .icon{transform:scale(1.12) rotate(-6deg);background:linear-gradient(135deg,rgba(59,110,165,0.22),rgba(59,110,165,0.08));}

/* Tutor filter pills */
.filter-pills{display:flex;gap:10px;flex-wrap:wrap;justify-content:center;margin-bottom:40px;}
.filter-pill{
  padding:10px 20px;border-radius:50px;border:1.5px solid #dde5ee;background:var(--white);
  font-family:var(--font-head);font-size:0.85rem;font-weight:700;color:var(--muted);
  cursor:pointer;transition:all .2s;
}
.filter-pill:hover{border-color:var(--accent);color:var(--navy);}
.filter-pill.active{background:var(--navy-dark);border-color:var(--navy-dark);color:var(--white);}
.tutor-card.filtered-out{display:none;}

/* In-page sticky sub-nav (services page tabs) */
.subnav-wrap{position:sticky;top:73px;z-index:80;background:rgba(255,255,255,0.95);backdrop-filter:blur(8px);border-bottom:1px solid #eef1f6;}
.subnav{display:flex;gap:6px;overflow-x:auto;padding:14px 0;}
.subnav a{
  white-space:nowrap;padding:9px 18px;border-radius:50px;font-size:0.86rem;font-weight:700;
  color:var(--muted);transition:background .2s,color .2s;
}
.subnav a:hover{color:var(--navy);background:#eef2f8;}
.subnav a.active{background:var(--navy-dark);color:var(--white);}

/* Section anchor offset so sticky subnav doesn't cover headings */
[id]{scroll-margin-top:140px;}

/* Order widget glass accent */
.order-widget{position:relative;}
.order-widget::before{
  content:"";position:absolute;inset:-1px;border-radius:21px;z-index:-1;
  background:linear-gradient(135deg,var(--accent-light),transparent 60%);opacity:0.5;filter:blur(10px);
}

/* Responsive */
@media (max-width:980px){
  .hero-split{grid-template-columns:1fr;}
  .grid-4{grid-template-columns:repeat(2,1fr);}
  .grid-3{grid-template-columns:repeat(2,1fr);}
  .footer-grid{grid-template-columns:1fr 1fr;}
  .steps{grid-template-columns:repeat(2,1fr);}
  .stat-bar{margin-top:30px;}
  .compare-table{font-size:0.82rem;overflow-x:auto;display:block;}
  .feature-badge-box ul{grid-template-columns:1fr;}
}
@media (max-width:760px){
  .brand{font-size:1.12rem;}
  .brand img{height:28px;}
  .nav-links{
    position:absolute;top:100%;left:12px;right:12px;
    background:var(--white);flex-direction:column;align-items:stretch;
    padding:8px 18px 18px;gap:2px;
    border-radius:0 0 18px 18px;
    box-shadow:0 18px 40px rgba(15,30,55,0.2);
    border-top:3px solid var(--accent);
    transform:translateY(-14px);opacity:0;visibility:hidden;pointer-events:none;
    transition:transform .28s cubic-bezier(.2,.8,.2,1),opacity .22s;
    z-index:90;
  }
  .nav-links.show{transform:translateY(0);opacity:1;visibility:visible;pointer-events:auto;}
  .nav-links li{width:100%;}
  .nav-links li:not(:last-child) a{border-bottom:1px solid #eef1f6;}
  .nav-links a{display:block;padding:15px 4px;font-size:1.02rem;}
  .nav-links a.active::after{display:none;}
  .nav-links a.active{color:var(--navy);}
  .hamburger{display:flex;}
  .nav-cta .btn-outline-navy{display:none;}
  .hero h1{font-size:2.1rem;}
  .hero{padding:60px 0 80px;}
  .grid-3,.grid-4,.grid-2,.two-col,.form-row{grid-template-columns:1fr;}
  .cta-band{padding:40px 24px;}
  .footer-grid{grid-template-columns:1fr;}
  .steps{grid-template-columns:1fr;}
  section{padding:60px 0;}
  .stat-bar{flex-direction:column;margin-top:24px;}
  .stat-bar div:not(:last-child){border-right:none;border-bottom:1px solid #eef1f6;padding-bottom:14px;}
  .timeline::before{left:24px;}
  .timeline-item .num{width:50px;height:50px;font-size:1rem;}
  .uni-strip{gap:24px;}
}