/* ===================================================================
   EDUINS — TARGET MADHYAMIK 2027 · MISSION 90+
   =================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Baloo+Da+2:wght@500;600;700;800&family=Hind+Siliguri:wght@400;500;600;700&family=Inter:wght@400;500;600;700;800&display=swap');

:root{
  /* -- Brand colors -- */
  --navy:        #0b2340;
  --navy-deep:   #071733;
  --blue:        #1c7fe0;
  --blue-light:  #3fb0f0;
  --yellow:      #ffc72c;
  --yellow-deep: #f5a623;
  --red:         #e6384a;
  --green:       #1e7145;
  --green-deep:  #14512f;
  --cream:       #faf6ec;
  --paper:       #f3ecda;
  --ink:         #1a2233;
  --ink-soft:    #4a5568;
  --white:       #ffffff;

  /* -- Type -- */
  --font-display: 'Baloo Da 2', 'Hind Siliguri', sans-serif;
  --font-body-en: 'Inter', sans-serif;
  --font-body-bn: 'Hind Siliguri', 'Inter', sans-serif;

  /* -- Layout -- */
  --max-w: 1180px;
  --radius-sm: 10px;
  --radius-md: 18px;
  --radius-lg: 28px;
  --shadow-card: 0 10px 30px -12px rgba(11,35,64,0.25);
  --shadow-pop: 0 18px 45px -14px rgba(11,35,64,0.35);
  --header-h: 88px;
}

/* ---------- reset ---------- */
*, *::before, *::after{ box-sizing: border-box; }
html{ scroll-behavior: smooth; scroll-padding-top: calc(var(--header-h) + 12px); }
body{
  margin: 0;
  font-family: var(--font-body-en);
  color: var(--ink);
  background: var(--cream);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img{ max-width: 100%; display: block; }
a{ color: inherit; text-decoration: none; }
ul{ margin: 0; padding: 0; list-style: none; }
button{ font-family: inherit; cursor: pointer; }
h1,h2,h3,h4{ font-family: var(--font-display); margin: 0; color: var(--navy); line-height: 1.15; }
p{ margin: 0; }
:focus-visible{ outline: 3px solid var(--blue); outline-offset: 3px; border-radius: 4px; }
.bn{ font-family: var(--font-body-bn); }

.container{
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 24px;
}
.visually-hidden{
  position: absolute; width: 1px; height: 1px; overflow: hidden;
  clip: rect(0,0,0,0); white-space: nowrap; border: 0; padding: 0; margin: -1px;
}
.skip-link{
  position: absolute; left: 12px; top: -60px; background: var(--navy); color: #fff;
  padding: 10px 16px; border-radius: 8px; z-index: 999; transition: top .2s ease;
}
.skip-link:focus{ top: 12px; }

/* ---------- section rhythm ---------- */
section{ padding: 76px 0; }
.section-head{
  max-width: 720px;
  margin: 0 auto 44px;
  text-align: center;
}
.eyebrow{
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--font-display); font-weight: 700; font-size: 0.9rem;
  color: var(--green-deep); background: #e4f2e8; border: 1px solid #cfe8d6;
  padding: 6px 16px; border-radius: 999px; margin-bottom: 14px;
}
.section-head h2{ font-size: clamp(1.7rem, 3.4vw, 2.5rem); }
.section-head p{ color: var(--ink-soft); font-size: 1.05rem; margin-top: 14px; }
.on-dark .section-head h2{ color: #fff; }
.on-dark .section-head p{ color: #c9d4e6; }

.bg-navy{ background: var(--navy); color: #fff; }
.bg-navy .eyebrow{ background: rgba(255,199,44,0.15); color: var(--yellow); border-color: rgba(255,199,44,0.3); }
.bg-paper{ background: var(--paper); }
.bg-white{ background: #fff; }

/* ---------- buttons ---------- */
.btn{
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  font-family: var(--font-display); font-weight: 700; font-size: 1rem;
  padding: 14px 28px; border-radius: 999px; border: none;
  transition: transform .15s ease, box-shadow .15s ease, background .15s ease;
  white-space: nowrap;
}
.btn:active{ transform: translateY(1px); }
.btn-primary{
  background: linear-gradient(135deg, var(--red), #ff5a6b);
  color: #fff;
  box-shadow: 0 10px 24px -8px rgba(230,56,74,0.55);
}
.btn-primary:hover{ box-shadow: 0 14px 30px -8px rgba(230,56,74,0.7); transform: translateY(-2px); }
.btn-secondary{
  background: #fff; color: var(--navy); border: 2px solid var(--navy);
}
.btn-secondary:hover{ background: var(--navy); color: #fff; }
.btn-ghost-on-dark{
  background: rgba(255,255,255,0.08); color: #fff; border: 2px solid rgba(255,255,255,0.35);
}
.btn-ghost-on-dark:hover{ background: rgba(255,255,255,0.18); }
.btn-yellow{
  background: linear-gradient(135deg, var(--yellow), var(--yellow-deep));
  color: var(--navy-deep);
  box-shadow: 0 10px 24px -8px rgba(245,166,35,0.55);
}
.btn-yellow:hover{ transform: translateY(-2px); }
.btn-block{ width: 100%; }
.btn-lg{ padding: 18px 36px; font-size: 1.15rem; }

/* ===================================================================
   HEADER
   =================================================================== */
.site-header{
  position: sticky; top: 0; z-index: 200;
  background: rgba(255,255,255,0.92);
  backdrop-filter: saturate(180%) blur(10px);
  border-bottom: 1px solid rgba(11,35,64,0.08);
  height: var(--header-h);
  display: flex; align-items: center;
  transition: box-shadow .2s ease;
}
.site-header .container{
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  width: 100%;
}
.brand{ display: flex; flex-direction: column; align-items: flex-start; gap: 2px; }
.brand img{ height: 34px; width: auto; }
.brand .tagline{ font-size: 0.66rem; color: var(--ink-soft); font-weight: 600; letter-spacing: .03em; padding-left: 2px; }
.main-nav{ display: none; }
.main-nav ul{ display: flex; gap: 30px; }
.main-nav a{
  font-weight: 600; font-size: 0.96rem; color: var(--navy); position: relative; padding: 6px 2px;
}
.main-nav a::after{
  content: ""; position: absolute; left: 0; right: 0; bottom: -4px; height: 3px; border-radius: 3px;
  background: var(--red); transform: scaleX(0); transform-origin: left; transition: transform .2s ease;
}
.main-nav a:hover::after{ transform: scaleX(1); }
.header-cta{ display: none; }
.hamburger{
  display: inline-flex; align-items: center; justify-content: center;
  width: 44px; height: 44px; border-radius: 10px; border: 1px solid rgba(11,35,64,0.15);
  background: #fff;
}
.hamburger span{ display: block; width: 20px; height: 2px; background: var(--navy); position: relative; }
.hamburger span::before, .hamburger span::after{
  content: ""; position: absolute; left: 0; width: 20px; height: 2px; background: var(--navy);
}
.hamburger span::before{ top: -6px; }
.hamburger span::after{ top: 6px; }

.mobile-nav{
  position: fixed; inset: var(--header-h) 0 0 0; background: rgba(7,23,51,0.55);
  z-index: 190; opacity: 0; pointer-events: none; transition: opacity .2s ease;
}
.mobile-nav.open{ opacity: 1; pointer-events: auto; }
.mobile-nav-panel{
  background: #fff; padding: 24px; border-radius: 0 0 20px 20px;
  transform: translateY(-12px); opacity: 0; transition: all .2s ease;
}
.mobile-nav.open .mobile-nav-panel{ transform: translateY(0); opacity: 1; }
.mobile-nav-panel ul{ display: flex; flex-direction: column; gap: 4px; }
.mobile-nav-panel a{
  display: block; padding: 14px 8px; font-weight: 700; font-size: 1.05rem; color: var(--navy);
  border-bottom: 1px solid #eee;
}
.mobile-nav-panel .btn{ margin-top: 16px; }

/* ===================================================================
   HERO
   =================================================================== */
.hero{
  position: relative;
  background: radial-gradient(circle at 15% 0%, #123561 0%, var(--navy) 45%, var(--navy-deep) 100%);
  color: #fff;
  padding: 56px 0 60px;
  overflow: hidden;
}
.hero::before{
  content:"";
  position:absolute; inset:0;
  background-image: radial-gradient(rgba(255,255,255,0.07) 1px, transparent 1px);
  background-size: 22px 22px;
  opacity: .5;
  pointer-events:none;
}
.hero .container{
  display: grid; grid-template-columns: 1fr; gap: 40px; align-items: center; position: relative;
}
.hero-badge{
  display: inline-flex; align-items: center; gap: 8px;
  background: rgba(255,199,44,0.14); border: 1px solid rgba(255,199,44,0.4);
  color: var(--yellow); font-weight: 700; font-size: 0.85rem;
  padding: 7px 16px; border-radius: 999px; margin-bottom: 22px;
}
.hero-heading{
  font-size: clamp(2.4rem, 7vw, 3.6rem);
  letter-spacing: 0.01em;
  text-transform: uppercase;
}
.hero-heading .mission{
  display: inline-block; margin-top: 6px;
  background: linear-gradient(135deg, var(--yellow), #ffe27a);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.hero-sub{
  font-size: clamp(1.05rem, 2.4vw, 1.3rem); color: #d9e2f2; margin-top: 14px; font-weight: 600;
}
.hero-bn{
  margin-top: 18px; color: #c4d0e6; font-size: 1.02rem; max-width: 56ch;
}
.hero-subjects{
  margin-top: 26px; padding: 16px 18px; background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.14); border-radius: var(--radius-md);
}
.hero-subjects .label{
  font-family: var(--font-display); font-weight: 700; color: var(--yellow); font-size: 0.95rem; margin-bottom: 6px; display:block;
}
.hero-subjects .list{ color: #eef2fa; font-size: 0.98rem; line-height: 1.7; }
.hero-price-row{
  margin-top: 28px; display: flex; align-items: baseline; gap: 14px; flex-wrap: wrap;
}
.hero-price{ font-family: var(--font-display); font-size: 2.6rem; color: #fff; }
.hero-price-note{ color: #b9c6de; font-size: 0.92rem; }
.hero-price-note strong{ display:block; color:#fff; }
.hero-ctas{ margin-top: 26px; display: flex; gap: 14px; flex-wrap: wrap; }
.hero-trust{
  margin-top: 32px; display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px 18px;
  max-width: 480px;
}
.hero-trust li{ display: flex; align-items: center; gap: 8px; font-size: 0.92rem; color: #e4eaf5; font-weight: 500; }
.hero-trust li .tick{
  width: 20px; height: 20px; border-radius: 50%; background: var(--green);
  display: inline-flex; align-items: center; justify-content: center; color: #fff; font-size: 0.7rem; flex-shrink: 0;
}

.hero-visual{ position: relative; display: flex; justify-content: center; }
.hero-visual-frame{
  position: relative; max-width: 340px; width: 100%;
  border-radius: 22px; overflow: hidden;
  box-shadow: var(--shadow-pop);
  border: 6px solid rgba(255,255,255,0.9);
  transform: rotate(-2deg);
}
.hero-visual-frame img{ width: 100%; }
.hero-visual-badge{
  position: absolute; bottom: -18px; left: -18px;
  background: #fff; color: var(--navy); border-radius: 16px; padding: 12px 16px;
  box-shadow: var(--shadow-card); font-family: var(--font-display); font-weight: 700; font-size: 0.95rem;
  display: flex; align-items: center; gap: 10px;
  transform: rotate(3deg);
}
.hero-visual-badge .dot{ width: 10px; height: 10px; border-radius: 50%; background: var(--red); }

@media(min-width: 960px){
  .hero .container{ grid-template-columns: 1.15fr 0.85fr; gap: 56px; }
  .hero-visual{ justify-content: flex-end; }
}

/* ===================================================================
   INTRO
   =================================================================== */
.intro{ background: var(--paper); }
.intro .container{ max-width: 900px; text-align: center; }
.intro h2{ font-size: clamp(1.5rem, 3vw, 2.1rem); }
.intro p{ color: var(--ink-soft); font-size: 1.08rem; margin-top: 18px; }
.intro-flow{
  margin-top: 34px; display: flex; flex-wrap: wrap; justify-content: center; gap: 10px;
  font-family: var(--font-display); font-weight: 700; color: var(--navy);
}
.intro-flow span.step{
  background: #fff; border: 2px solid var(--navy); padding: 10px 20px; border-radius: 999px;
}
.intro-flow span.arrow{ color: var(--red); font-size: 1.2rem; align-self: center; }

/* ===================================================================
   SUBJECT GRID (7 subjects)
   =================================================================== */
.subject-grid{
  display: grid; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 22px; margin-top: 10px;
}
.subject-card{
  background: #fff; border-radius: var(--radius-md); overflow: hidden;
  box-shadow: var(--shadow-card); display: flex; flex-direction: column;
  border: 1px solid rgba(11,35,64,0.06);
  transition: transform .18s ease, box-shadow .18s ease;
}
.subject-card:hover{ transform: translateY(-6px); box-shadow: var(--shadow-pop); }
.subject-card-media{ position: relative; overflow: hidden; background: var(--navy); line-height: 0; }
.subject-card-media img{ width: 100%; height: auto; display: block; }
.subject-card-num{
  position: absolute; top: 12px; left: 12px; background: var(--yellow); color: var(--navy-deep);
  font-family: var(--font-display); font-weight: 800; font-size: 0.85rem; width: 30px; height: 30px;
  border-radius: 50%; display: flex; align-items: center; justify-content: center;
}
.subject-card-body{ padding: 18px 20px 22px; display: flex; flex-direction: column; gap: 10px; flex: 1; }
.subject-card-body h3{ font-size: 1.2rem; }
.subject-card-body h3 .en{ display: block; font-size: 0.78rem; letter-spacing: 0.06em; color: var(--blue); font-family: var(--font-body-en); font-weight: 700; }
.subject-card-body p{ color: var(--ink-soft); font-size: 0.93rem; flex: 1; }
.subject-card-body .btn{ align-self: flex-start; padding: 10px 18px; font-size: 0.88rem; margin-top: 4px; }

/* ===================================================================
   FEATURE GRID (what will you get)
   =================================================================== */
.feature-grid{
  display: grid; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); gap: 20px;
}
.feature-card{
  background: #fff; border-radius: var(--radius-md); padding: 26px 22px;
  box-shadow: var(--shadow-card); border: 1px solid rgba(11,35,64,0.06);
}
.feature-card .icon{ font-size: 1.9rem; margin-bottom: 12px; display: block; }
.feature-card h3{ font-size: 1.05rem; margin-bottom: 8px; }
.feature-card p{ color: var(--ink-soft); font-size: 0.93rem; }

/* ===================================================================
   SUBJECT DETAIL SECTIONS
   =================================================================== */
.subject-detail{ padding: 60px 0; }
.subject-detail:nth-of-type(even){ background: var(--paper); }
.subject-detail .container{
  display: grid; grid-template-columns: 1fr; gap: 34px; align-items: center;
}
.subject-detail-media{ border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow-card); max-width: 320px; margin: 0 auto; }
.subject-detail-media img{ width: 100%; }
.subject-detail h3{ font-size: clamp(1.4rem, 3vw, 1.9rem); }
.subject-detail-tag{
  display: inline-block; font-family: var(--font-display); font-weight: 700; font-size: 0.85rem;
  padding: 5px 14px; border-radius: 999px; margin-bottom: 12px;
}
.subject-detail-list{ margin-top: 18px; display: grid; grid-template-columns: repeat(auto-fit,minmax(160px,1fr)); gap: 10px 16px; }
.subject-detail-list li{ display: flex; align-items: flex-start; gap: 8px; font-size: 0.96rem; color: var(--ink-soft); }
.subject-detail-list li::before{ content: "✓"; color: var(--green); font-weight: 800; flex-shrink: 0; }
.subject-detail .btn{ margin-top: 24px; }

@media(min-width: 860px){
  .subject-detail .container{ grid-template-columns: 0.85fr 1.15fr; }
  .subject-detail:nth-of-type(odd) .subject-detail-media{ order: 1; }
}

/* subject accent classes */
.acc-bengali .subject-detail-tag{ background:#fdeaea; color:#a3273a; }
.acc-english .subject-detail-tag{ background:#e9f0fc; color:#1e4fa3; }
.acc-maths .subject-detail-tag{ background:#eaf7ee; color:#1e7145; }
.acc-life .subject-detail-tag{ background:#eefbf2; color:#178a4c; }
.acc-physical .subject-detail-tag{ background:#eaf1fb; color:#134f8c; }
.acc-history .subject-detail-tag{ background:#fdf3e3; color:#93590c; }
.acc-geo .subject-detail-tag{ background:#eafaf6; color:#0d7d6f; }

/* ===================================================================
   ONE SYSTEM (equation)
   =================================================================== */
.equation{
  display: flex; flex-wrap: wrap; align-items: center; justify-content: center; gap: 12px 16px;
  margin: 34px 0 10px;
}
.equation .eq-item{
  background: rgba(255,255,255,0.08); border: 1px solid rgba(255,255,255,0.2);
  padding: 12px 20px; border-radius: 14px; font-family: var(--font-display); font-weight: 700; color: #fff;
  font-size: 0.98rem;
}
.equation .eq-op{ color: var(--yellow); font-family: var(--font-display); font-size: 1.4rem; font-weight: 800; }
.equation .eq-result{
  background: linear-gradient(135deg, var(--yellow), #ffe27a); color: var(--navy-deep);
  padding: 14px 26px; border-radius: 14px; font-size: 1.15rem;
}
.equation-note{ text-align: center; color: #c9d4e6; margin-top: 22px; font-size: 1.02rem; }

/* ===================================================================
   TIMELINE (how it works)
   =================================================================== */
.timeline{
  display: grid; grid-template-columns: repeat(auto-fit, minmax(150px,1fr)); gap: 18px;
  counter-reset: step;
}
.timeline-step{
  background: #fff; border-radius: var(--radius-md); padding: 22px 18px; text-align: center;
  box-shadow: var(--shadow-card); position: relative; border-top: 4px solid var(--blue);
}
.timeline-step .num{
  font-family: var(--font-display); font-size: 1.7rem; color: var(--blue); font-weight: 800;
}
.timeline-step h3{ font-size: 1.02rem; margin: 8px 0 6px; }
.timeline-step p{ font-size: 0.88rem; color: var(--ink-soft); }

/* ===================================================================
   INSIDE THE GUIDES (tabs)
   =================================================================== */
.tabs-bar{
  display: flex; gap: 8px; overflow-x: auto; padding-bottom: 6px; margin-bottom: 28px;
  scrollbar-width: thin;
}
.tab-btn{
  flex-shrink: 0; background: #fff; border: 2px solid #dfe4ee; color: var(--navy);
  font-family: var(--font-display); font-weight: 700; font-size: 0.92rem;
  padding: 10px 20px; border-radius: 999px; transition: all .15s ease;
}
.tab-btn[aria-selected="true"]{ background: var(--navy); border-color: var(--navy); color: #fff; }
.tab-panel{ display: none; }
.tab-panel.active{ display: block; }
.preview-grid{
  display: grid; grid-template-columns: repeat(auto-fit, minmax(180px,1fr)); gap: 18px;
}
.preview-thumb{
  aspect-ratio: 3/4; border-radius: var(--radius-sm); overflow: hidden;
  background: #eef1f6; border: 1px dashed #c6ceda;
  display: flex; align-items: center; justify-content: center; position: relative;
  box-shadow: var(--shadow-card);
}
.preview-thumb img{ width: 100%; height: 100%; object-fit: cover; }
.preview-thumb .placeholder-label{
  position: absolute; bottom: 0; left: 0; right: 0; background: rgba(11,35,64,0.85); color: #fff;
  font-size: 0.72rem; padding: 6px 8px; font-family: monospace; text-align: center;
}

/* ===================================================================
   WHY EDUINS
   =================================================================== */
.trust-grid{
  display: grid; grid-template-columns: repeat(auto-fit, minmax(200px,1fr)); gap: 20px;
}
.trust-card{ text-align: center; padding: 10px; }
.trust-card .icon{ font-size: 2.1rem; display: block; margin-bottom: 10px; }
.trust-card h3{ font-size: 1.02rem; color: #fff; margin-bottom: 6px; }
.trust-card p{ color: #c9d4e6; font-size: 0.9rem; }
.brand-statement{
  text-align: center; margin-top: 50px; padding-top: 34px; border-top: 1px solid rgba(255,255,255,0.15);
}
.brand-statement img{ height: 40px; margin: 0 auto 8px; }
.brand-statement p{ color: var(--yellow); font-weight: 700; font-family: var(--font-display); }

/* ===================================================================
   MOCK TEST
   =================================================================== */
.mock-flow{
  display: flex; flex-wrap: wrap; justify-content: center; align-items: center; gap: 10px; margin: 28px 0 36px;
  font-family: var(--font-display); font-weight: 700; color: var(--navy);
}
.mock-flow span.step{ background: #fff; border: 2px solid var(--blue); color: var(--blue); padding: 9px 18px; border-radius: 999px; font-size: 0.92rem; }
.mock-flow span.arrow{ color: var(--red); }
.mock-features{
  display: grid; grid-template-columns: repeat(auto-fit,minmax(180px,1fr)); gap: 14px; margin-bottom: 32px;
}
.mock-features li{
  background: #fff; border-radius: var(--radius-sm); padding: 14px 16px; font-size: 0.93rem;
  box-shadow: var(--shadow-card); display: flex; align-items: center; gap: 8px; font-weight: 600; color: var(--navy);
}
.mock-features li::before{ content:"▹"; color: var(--red); }
.mock-cta{ text-align: center; }
.mock-note{ text-align:center; color: var(--ink-soft); font-size: 0.85rem; margin-top: 16px; max-width: 560px; margin-left:auto; margin-right:auto; }

/* ===================================================================
   WHO IS IT FOR
   =================================================================== */
.audience-grid{ display: grid; grid-template-columns: repeat(auto-fit,minmax(200px,1fr)); gap: 18px; }
.audience-card{
  background: var(--paper); border-radius: var(--radius-md); padding: 26px 20px; text-align: center;
  border: 1px solid #e6dcc2;
}
.audience-card .icon{ font-size: 2rem; display: block; margin-bottom: 10px; }
.audience-card p{ font-weight: 700; color: var(--navy); font-family: var(--font-display); font-size: 1rem; }

/* ===================================================================
   PRICING
   =================================================================== */
.pricing-wrap{ display: flex; justify-content: center; }
.pricing-card{
  background: #fff; border-radius: var(--radius-lg); max-width: 560px; width: 100%;
  box-shadow: var(--shadow-pop); overflow: hidden; border: 2px solid var(--navy);
  display: block; transition: transform .18s ease;
}
.pricing-card:hover{ transform: translateY(-4px); }
.pricing-head{
  background: linear-gradient(135deg, var(--navy), var(--navy-deep)); color: #fff;
  padding: 26px 30px; text-align: center;
}
.pricing-head .tag{ font-size: 0.85rem; color: var(--yellow); font-weight: 700; letter-spacing: .03em; }
.pricing-head h3{ color: #fff; font-size: 1.4rem; margin-top: 6px; }
.pricing-head .subjects-line{ color: #c9d4e6; font-size: 0.92rem; margin-top: 10px; }
.pricing-body{ padding: 30px; text-align: center; }
.pricing-price{ font-family: var(--font-display); font-size: 3rem; color: var(--navy); }
.pricing-label{ font-weight: 700; color: var(--ink-soft); margin-top: 2px; font-size: 0.95rem; }
.pricing-note{ color: var(--ink-soft); font-size: 0.85rem; margin-top: 4px; }
.pricing-list{ text-align: left; margin: 24px 0; display: grid; gap: 10px; }
.pricing-list li{ display: flex; gap: 8px; font-size: 0.98rem; color: var(--ink); font-weight: 500; }
.pricing-list li::before{ content:"✓"; color: var(--green); font-weight: 800; }

/* ===================================================================
   VALUE STRIP
   =================================================================== */
.value-strip{
  background: linear-gradient(135deg, var(--green-deep), var(--green));
  color: #fff; text-align: center;
}
.value-strip h2{ color: #fff; font-size: clamp(1.5rem, 3.2vw, 2.2rem); line-height: 1.3; }
.value-strip p{ color: #dff2e6; margin-top: 16px; font-size: 1.05rem; max-width: 640px; margin-left:auto; margin-right:auto; }

/* ===================================================================
   FAQ
   =================================================================== */
.faq-list{ max-width: 760px; margin: 0 auto; display: grid; gap: 12px; }
.faq-item{ background: #fff; border-radius: var(--radius-sm); border: 1px solid #e6e9f0; overflow: hidden; }
.faq-q{
  width: 100%; text-align: left; background: none; border: none; padding: 18px 20px;
  display: flex; justify-content: space-between; align-items: center; gap: 14px;
  font-weight: 700; color: var(--navy); font-size: 1rem;
}
.faq-q .plus{ font-size: 1.4rem; color: var(--red); transition: transform .2s ease; flex-shrink: 0; }
.faq-item[data-open="true"] .plus{ transform: rotate(45deg); }
.faq-a{ max-height: 0; overflow: hidden; transition: max-height .25s ease; }
.faq-a-inner{ padding: 0 20px 18px; color: var(--ink-soft); font-size: 0.95rem; }

/* ===================================================================
   FINAL CTA
   =================================================================== */
.final-cta{
  background: radial-gradient(circle at 50% 0%, #123561 0%, var(--navy) 55%, var(--navy-deep) 100%);
  color: #fff; text-align: center; padding: 84px 0 96px;
}
.final-cta .kicker{ font-family: var(--font-display); font-size: 1.1rem; color: #c9d4e6; letter-spacing: .02em; }
.final-cta h2{ color: #fff; font-size: clamp(2rem, 6vw, 3.2rem); margin: 10px 0; }
.final-cta .mission{
  background: linear-gradient(135deg, var(--yellow), #ffe27a); -webkit-background-clip: text; background-clip: text; color: transparent;
}
.final-cta .subline{ color: #dbe3f2; font-size: 1.05rem; margin-top: 6px; }
.final-cta .subjects-line{ color: #aebadb; margin-top: 18px; font-size: 0.98rem; max-width: 560px; margin-left:auto; margin-right:auto; }
.final-cta .price{ font-family: var(--font-display); font-size: 2.4rem; margin: 22px 0 20px; color: var(--yellow); }
.final-cta .by{ margin-top: 30px; color: #9aa8c9; font-size: 0.9rem; }
.final-cta .by strong{ color: #fff; }

/* ===================================================================
   FOOTER
   =================================================================== */
.site-footer{ background: var(--navy-deep); color: #b9c6de; padding: 50px 0 100px; }
.footer-top{ display: flex; flex-wrap: wrap; gap: 30px; justify-content: space-between; align-items: flex-start; }
.footer-brand img{ height: 34px; margin-bottom: 10px; }
.footer-brand p{ font-size: 0.88rem; max-width: 280px; }
.footer-cols{ display: flex; gap: 50px; flex-wrap: wrap; }
.footer-col h4{ color: #fff; font-size: 0.92rem; margin-bottom: 12px; font-family: var(--font-display); }
.footer-col a{ display: block; padding: 5px 0; font-size: 0.9rem; color: #b9c6de; }
.footer-col a:hover{ color: var(--yellow); }
.footer-bottom{
  margin-top: 36px; padding-top: 22px; border-top: 1px solid rgba(255,255,255,0.08);
  font-size: 0.82rem; color: #7c8bb0; text-align: center;
}

/* ===================================================================
   MOBILE STICKY BAR
   =================================================================== */
.mobile-sticky-cta{
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 250;
  background: #fff; border-top: 1px solid #e2e6ee; box-shadow: 0 -8px 24px rgba(11,35,64,0.12);
  padding: 10px 16px; display: flex; align-items: center; justify-content: space-between; gap: 12px;
}
.mobile-sticky-cta .info{ line-height: 1.25; }
.mobile-sticky-cta .info .m{ font-family: var(--font-display); font-weight: 700; color: var(--navy); font-size: 0.85rem; display:block; }
.mobile-sticky-cta .info .p{ font-family: var(--font-display); font-weight: 800; color: var(--red); font-size: 1.15rem; }
.mobile-sticky-cta .btn{ padding: 12px 22px; font-size: 0.95rem; }

@media(min-width: 860px){
  .mobile-sticky-cta{ display: none; }
}

/* ===================================================================
   RESPONSIVE — desktop nav switch
   =================================================================== */
@media(min-width: 960px){
  .main-nav{ display: block; }
  .header-cta{ display: inline-flex; }
  .hamburger{ display: none; }
}
@media(max-width: 959px){
  body{ padding-bottom: 74px; }
}

/* ===================================================================
   PAYMENT PAGE
   =================================================================== */
.payment-wrap{
  min-height: calc(100vh - var(--header-h));
  background: radial-gradient(circle at 50% -10%, #123561 0%, var(--navy) 45%, var(--navy-deep) 100%);
  display: flex; align-items: center; justify-content: center; padding: 60px 20px;
}
.checkout-card{
  background: #fff; border-radius: var(--radius-lg); max-width: 460px; width: 100%;
  box-shadow: var(--shadow-pop); overflow: hidden;
}
.checkout-head{ text-align: center; padding: 32px 28px 20px; }
.checkout-head img{ height: 40px; margin: 0 auto 14px; }
.checkout-head .badge{
  display: inline-flex; align-items:center; gap:6px; background: #e4f2e8; color: var(--green-deep);
  font-weight: 700; font-size: 0.8rem; padding: 5px 14px; border-radius: 999px; margin-bottom: 14px;
}
.checkout-head h1{ font-size: 1.5rem; }
.checkout-head .mission{ color: var(--red); }
.checkout-head .pkg{ color: var(--ink-soft); font-size: 0.95rem; margin-top: 6px; }
.order-summary{ padding: 0 28px; }
.order-row{
  display: flex; justify-content: space-between; padding: 12px 0; border-bottom: 1px solid #eef0f4; font-size: 0.95rem;
}
.order-row .k{ color: var(--ink-soft); }
.order-row .v{ font-weight: 700; color: var(--navy); text-align: right; }
.order-subjects{ display: flex; flex-wrap: wrap; gap: 6px; justify-content: flex-end; max-width: 220px; }
.order-subjects span{ background: var(--paper); padding: 3px 9px; border-radius: 999px; font-size: 0.78rem; font-weight: 600; color: var(--navy); }
.order-total{
  display: flex; justify-content: space-between; align-items: center;
  padding: 18px 0 6px; font-family: var(--font-display); font-weight: 700; font-size: 1.15rem; color: var(--navy);
}
.order-total .v{ font-size: 1.7rem; color: var(--red); }
.checkout-actions{ padding: 26px 28px 32px; }
.checkout-secure-note{
  display: flex; align-items: center; justify-content: center; gap: 6px;
  margin-top: 16px; font-size: 0.8rem; color: var(--ink-soft);
}
.checkout-back{ display: block; text-align: center; margin-top: 14px; font-size: 0.85rem; color: var(--blue); font-weight: 600; }