/* =========================================================
   mcqbd.app — design tokens
   Palette: deep emerald (trust/growth) + achievement gold
   + a sparing flag-red for CTA emphasis.
   Type: Baloo Da 2 (display, rounded/playful — echoes the
   3D-toy aesthetic) + Hind Siliguri (body, clean Bengali sans)
   Signature: every illustration placeholder sits inside a
   "blob squircle" gradient frame — one consistent container
   language used for icons, avatars & the hero visuals.
   ========================================================= */

:root{
  --emerald-900:#0B3D2E;
  --emerald-700:#0F5C40;
  --emerald-600:#0F8F63;
  --emerald-400:#2ED9A0;
  --gold-500:#F2A93B;
  --gold-400:#FFC15E;
  --crimson-500:#E23744;
  --mint-50:#F3FAF6;

  --bg:#F3FAF6;
  --bg-alt:#FFFFFF;
  --surface:rgba(255,255,255,0.72);
  --surface-solid:#FFFFFF;
  --text:#0A1F1A;
  --text-soft:#4A6A61;
  --text-faint:#7B9A90;
  --border:rgba(11,61,46,0.12);
  --primary:var(--emerald-600);
  --primary-dark:var(--emerald-900);
  --accent:var(--gold-500);
  --danger:var(--crimson-500);
  --shadow-sm:0 2px 8px rgba(11,61,46,0.06);
  --shadow-md:0 12px 30px -8px rgba(11,61,46,0.18);
  --shadow-lg:0 25px 60px -15px rgba(11,61,46,0.28);
  --radius-blob:42% 58% 62% 38% / 45% 40% 60% 55%;
  --radius-lg:28px;
  --radius-md:18px;
  --font-display:'Baloo Da 2', 'Hind Siliguri', sans-serif;
  --font-body:'Hind Siliguri', 'Baloo Da 2', sans-serif;
}

[data-theme="dark"]{
  --bg:#071B14;
  --bg-alt:#0C241C;
  --surface:rgba(255,255,255,0.05);
  --surface-solid:#0F2B21;
  --text:#EAF6F1;
  --text-soft:#A9CCC0;
  --text-faint:#5E8378;
  --border:rgba(255,255,255,0.09);
  --primary:var(--emerald-400);
  --primary-dark:var(--emerald-700);
  --accent:var(--gold-400);
  --shadow-sm:0 2px 8px rgba(0,0,0,0.25);
  --shadow-md:0 12px 30px -8px rgba(0,0,0,0.45);
  --shadow-lg:0 25px 60px -15px rgba(0,0,0,0.6);
}

*,*::before,*::after{box-sizing:border-box;margin:0;padding:0;}
html{scroll-behavior:smooth;}
body{
  font-family:var(--font-body);
  background:var(--bg);
  color:var(--text);
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
  transition:background .4s ease, color .4s ease;
  overflow-x:hidden;
}
img,svg{display:block;max-width:100%;}
a{color:inherit;text-decoration:none;}
ul{list-style:none;}
button{font:inherit;cursor:pointer;border:none;background:none;color:inherit;}
input{font:inherit;}

.container{
  width:100%;
  max-width:1200px;
  margin-inline:auto;
  padding-inline:24px;
}
.container--narrow{max-width:760px;}

h1,h2,h3,h4{font-family:var(--font-display);font-weight:700;line-height:1.25;color:var(--text);}
h2{font-size:clamp(1.7rem,3.4vw,2.6rem);font-weight:700;}
h3{font-size:1.2rem;font-weight:600;}
p{color:var(--text-soft);}

.text-gradient{
  background:linear-gradient(100deg,var(--emerald-600),var(--gold-500) 65%,var(--crimson-500));
  -webkit-background-clip:text;
  background-clip:text;
  color:transparent;
}
[data-theme="dark"] .text-gradient{
  background:linear-gradient(100deg,var(--emerald-400),var(--gold-400) 65%,#ff8b93);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}

.eyebrow{
  display:inline-block;
  font-size:.8rem;
  font-weight:600;
  letter-spacing:.02em;
  color:var(--primary);
  background:color-mix(in srgb, var(--primary) 14%, transparent);
  padding:6px 16px;
  border-radius:99px;
  margin-bottom:14px;
}

/* buttons */
.btn{
  display:inline-flex;align-items:center;gap:8px;justify-content:center;
  padding:14px 26px;border-radius:99px;font-weight:600;font-size:.98rem;
  transition:transform .25s ease, box-shadow .25s ease, background .25s ease;
  white-space:nowrap;
}
.btn:active{transform:scale(.97);}
.btn--sm{padding:10px 20px;font-size:.9rem;}
.btn--primary{
  background:linear-gradient(135deg,var(--emerald-600),var(--emerald-900));
  color:#fff;
  box-shadow:var(--shadow-md);
}
.btn--primary:hover{transform:translateY(-2px);box-shadow:var(--shadow-lg);}
.btn--install{
  background:var(--surface-solid);
  border:1.5px solid var(--border);
  color:var(--text);
  margin-top:18px;
}
.btn--install svg{width:18px;height:18px;}
.btn--install:hover{border-color:var(--primary);color:var(--primary);}

/* =========================== NAVBAR =========================== */
.navbar{
  position:fixed;top:0;left:0;right:0;z-index:100;
  padding:14px 0;
  transition:background .3s ease, box-shadow .3s ease, padding .3s ease;
}
.navbar.scrolled{
  background:var(--surface);
  backdrop-filter:blur(16px) saturate(160%);
  -webkit-backdrop-filter:blur(16px) saturate(160%);
  box-shadow:var(--shadow-sm);
  padding:10px 0;
  border-bottom:1px solid var(--border);
}
.navbar__inner{display:flex;align-items:center;justify-content:space-between;gap:20px;}
.logo{
  display:flex;align-items:center;gap:10px;
  font-family:var(--font-display);font-weight:700;font-size:1.25rem;color:var(--text);
}
.logo__badge{
  width:38px;height:38px;display:grid;place-items:center;
  border-radius:var(--radius-blob);
  background:linear-gradient(145deg,var(--emerald-400),var(--emerald-700));
  font-size:1.1rem;box-shadow:var(--shadow-sm);
}
.logo__dot{color:var(--primary);}

.nav-links{display:flex;align-items:center;gap:28px;}
.nav-links a{font-weight:600;font-size:.95rem;color:var(--text-soft);position:relative;transition:color .2s;}
.nav-links a::after{
  content:'';position:absolute;left:0;bottom:-6px;width:0;height:2px;background:var(--primary);
  transition:width .25s ease;
}
.nav-links a:hover{color:var(--text);}
.nav-links a:hover::after{width:100%;}

.navbar__actions{display:flex;align-items:center;gap:14px;}
.theme-toggle{
  width:42px;height:42px;border-radius:50%;
  display:grid;place-items:center;
  background:var(--surface-solid);border:1px solid var(--border);
  color:var(--text);transition:background .2s, transform .3s;
}
.theme-toggle:hover{transform:rotate(20deg);}
.theme-toggle .icon{width:20px;height:20px;}
.icon--moon{display:none;}
[data-theme="dark"] .icon--sun{display:none;}
[data-theme="dark"] .icon--moon{display:block;}

.hamburger{display:none;flex-direction:column;gap:5px;width:24px;}
.hamburger span{height:2px;background:var(--text);border-radius:2px;transition:.3s;}

/* =========================== HERO =========================== */
.hero{
  position:relative;
  min-height:100vh;
  display:flex;align-items:center;
  padding-top:120px;padding-bottom:90px;
  overflow:hidden;
  background:radial-gradient(ellipse at top, color-mix(in srgb, var(--primary) 10%, var(--bg)), var(--bg) 60%);
}
.hero__bg{position:absolute;inset:0;z-index:0;overflow:hidden;}
.blob{
  position:absolute;border-radius:var(--radius-blob);
  filter:blur(2px);opacity:.55;
  animation:drift 16s ease-in-out infinite;
}
.blob--1{width:420px;height:420px;top:-120px;left:-100px;background:linear-gradient(135deg,var(--emerald-400),var(--emerald-700));}
.blob--2{width:340px;height:340px;bottom:-100px;right:-60px;background:linear-gradient(135deg,var(--gold-400),var(--gold-500));animation-duration:20s;animation-delay:-4s;}
.blob--3{width:260px;height:260px;top:40%;left:60%;background:linear-gradient(135deg,var(--crimson-500),var(--gold-500));opacity:.28;animation-duration:24s;animation-delay:-8s;}
.grid-glow{
  position:absolute;inset:0;
  background-image:linear-gradient(color-mix(in srgb, var(--primary) 8%, transparent) 1px, transparent 1px),
                    linear-gradient(90deg, color-mix(in srgb, var(--primary) 8%, transparent) 1px, transparent 1px);
  background-size:48px 48px;
  mask-image:radial-gradient(ellipse at center, black, transparent 70%);
}
@keyframes drift{
  0%,100%{transform:translate(0,0) scale(1);}
  33%{transform:translate(30px,-25px) scale(1.06);}
  66%{transform:translate(-20px,20px) scale(.96);}
}

.float-icon{position:absolute;animation:float 6s ease-in-out infinite;}
.float-icon--1{top:18%;left:8%;animation-delay:0s;}
.float-icon--2{top:65%;left:14%;animation-delay:-1.5s;}
.float-icon--3{top:22%;right:10%;animation-delay:-3s;}
.float-icon--4{top:70%;right:16%;animation-delay:-4.5s;}
.float-icon--5{top:35%;left:10%;animation-delay:-2.2s;}
@keyframes float{
  0%,100%{transform:translateY(0) rotate(-3deg);}
  50%{transform:translateY(-22px) rotate(4deg);}
}

.hero__content{position:relative;z-index:1;text-align:center;max-width:820px;margin-inline:auto;}
.hero__title{font-size:clamp(2.1rem,5.5vw,3.6rem);margin-bottom:18px;}
.hero__subtext{font-size:1.08rem;max-width:620px;margin:0 auto 34px;}

.search-bar{
  display:flex;align-items:center;gap:10px;
  background:var(--surface-solid);
  border:1.5px solid var(--border);
  border-radius:99px;
  padding:8px 8px 8px 22px;
  max-width:560px;margin:0 auto;
  box-shadow:var(--shadow-md);
}
.search-bar__icon{width:20px;height:20px;color:var(--text-faint);flex-shrink:0;}
.search-bar input{
  flex:1;border:none;background:transparent;outline:none;color:var(--text);padding:10px 0;
}
.search-bar input::placeholder{color:var(--text-faint);}

.hero__tags{display:flex;gap:10px;justify-content:center;flex-wrap:wrap;margin-top:22px;}
.hero__tags span{
  font-size:.82rem;font-weight:600;color:var(--primary);
  background:color-mix(in srgb, var(--primary) 12%, transparent);
  padding:6px 14px;border-radius:99px;
}

.wave-divider{position:absolute;bottom:-1px;left:0;width:100%;height:90px;color:var(--bg-alt);z-index:1;}
.wave-divider--alt{position:relative;color:var(--bg);height:70px;bottom:auto;margin-top:-2px;}

/* =========================== SECTIONS ============================ */
.section{position:relative;padding:100px 0;background:var(--bg-alt);}
.section--stats{background:var(--bg);padding:20px 0 90px;}
.section__head{text-align:center;max-width:640px;margin:0 auto 48px;}
.section__head p{margin-top:10px;}

/* icon frame — the recurring "3D placeholder" container */
.icon-frame{
  width:64px;height:64px;
  border-radius:var(--radius-blob);
  display:grid;place-items:center;
  background:linear-gradient(150deg, color-mix(in srgb, var(--primary) 22%, var(--surface-solid)), color-mix(in srgb, var(--accent) 18%, var(--surface-solid)));
  border:1px solid var(--border);
  box-shadow:var(--shadow-sm), inset 0 1px 0 rgba(255,255,255,.4);
  font-size:1.7rem;position:relative;
  transition:transform .3s ease;
}
[data-theme="dark"] .icon-frame{box-shadow:var(--shadow-sm), inset 0 1px 0 rgba(255,255,255,.06);}
.icon-frame--sm{width:52px;height:52px;font-size:1.4rem;}
.icon-frame--xl{width:220px;height:220px;font-size:5rem;margin-inline:auto;position:relative;}
.icon-frame--xl .robot{position:relative;z-index:2;}
.icon-frame--xl .robot__book{position:absolute;bottom:8px;right:2px;font-size:2rem;z-index:3;filter:drop-shadow(0 6px 8px rgba(0,0,0,.25));}
.icon-frame--float{animation:float 5s ease-in-out infinite;}

/* =========================== TABS =========================== */
.tabs{display:flex;gap:10px;justify-content:center;flex-wrap:wrap;margin-bottom:42px;}
.tab{
  padding:11px 22px;border-radius:99px;font-weight:600;font-size:.92rem;
  background:var(--surface-solid);border:1.5px solid var(--border);color:var(--text-soft);
  transition:all .25s ease;
}
.tab:hover{color:var(--primary);border-color:var(--primary);}
.tab.active{
  background:linear-gradient(135deg,var(--emerald-600),var(--emerald-900));
  color:#fff;border-color:transparent;box-shadow:var(--shadow-sm);
}

/* =========================== GRID / CARDS =========================== */
.grid{display:grid;gap:22px;}
.grid--categories{grid-template-columns:repeat(3,1fr);}
.grid--features{grid-template-columns:repeat(3,1fr);}

.card{
  background:var(--surface-solid);
  border:1px solid var(--border);
  border-radius:var(--radius-lg);
  padding:30px;
  transition:transform .35s cubic-bezier(.2,.8,.2,1), box-shadow .35s ease, border-color .35s;
  position:relative;
}
.card--category{padding-bottom:56px;}
.card--category h3{margin:18px 0 8px;}
.card--category p{font-size:.92rem;}
.card__meta{
  display:inline-block;margin-top:14px;font-size:.8rem;font-weight:600;color:var(--accent);
}
.card__arrow{
  position:absolute;right:24px;bottom:24px;width:34px;height:34px;border-radius:50%;
  display:grid;place-items:center;background:color-mix(in srgb, var(--primary) 12%, transparent);
  color:var(--primary);transition:transform .3s ease;
}
.card:hover{transform:translateY(-8px);box-shadow:var(--shadow-lg);border-color:transparent;}
.card:hover .card__arrow{transform:translateX(4px);background:var(--primary);color:#fff;}
.card--category.hide{display:none;}

.card--feature{text-align:center;}
.card--feature .icon-frame{margin:0 auto 20px;}
.card--feature h3{margin-bottom:10px;}
.card--feature p{font-size:.94rem;}

/* =========================== STATS =========================== */
.stats-grid{
  display:grid;grid-template-columns:repeat(3,1fr);gap:24px;
  background:linear-gradient(135deg,var(--emerald-900),var(--emerald-700));
  border-radius:var(--radius-lg);padding:52px 30px;box-shadow:var(--shadow-lg);
}
.stat{text-align:center;color:#fff;}
.stat__number{
  display:block;font-family:var(--font-display);font-weight:800;
  font-size:clamp(2.2rem,4.5vw,3.2rem);color:var(--gold-400);
}
.stat__label{font-size:1rem;color:rgba(255,255,255,.85);font-weight:600;}

/* =========================== WHY CHOOSE US =========================== */
.section--why{background:var(--bg);}
.why__grid{display:grid;grid-template-columns:1.1fr .9fr;gap:60px;align-items:center;}
.why__lead{margin:14px 0 30px;font-size:1.02rem;}
.compare{border:1px solid var(--border);border-radius:var(--radius-md);overflow:hidden;background:var(--surface-solid);}
.compare__row{
  display:grid;grid-template-columns:1.4fr 1fr 1fr;align-items:center;
  padding:16px 20px;border-bottom:1px solid var(--border);font-size:.92rem;
}
.compare__row:last-child{border-bottom:none;}
.compare__row--head{background:color-mix(in srgb, var(--primary) 8%, transparent);font-weight:700;font-family:var(--font-display);}
.compare__brand{color:var(--primary);}
.compare__brand--muted{color:var(--text-faint);}
.compare .ok{color:var(--emerald-600);font-weight:700;}
[data-theme="dark"] .compare .ok{color:var(--emerald-400);}
.compare .no{color:var(--text-faint);}

.why__visual{position:relative;display:flex;justify-content:center;padding:30px;}
.orbit-tag{
  position:absolute;background:var(--surface-solid);border:1px solid var(--border);
  padding:9px 16px;border-radius:99px;font-size:.8rem;font-weight:700;box-shadow:var(--shadow-sm);
  animation:float 7s ease-in-out infinite;
}
.orbit-tag--1{top:8%;left:0;color:var(--emerald-600);}
.orbit-tag--2{bottom:10%;right:0;color:var(--crimson-500);animation-delay:-3s;}

/* =========================== TESTIMONIALS =========================== */
.section--testimonials{background:var(--bg-alt);padding-bottom:70px;}
.testimonial-track{
  display:flex;gap:22px;overflow-x:auto;padding:10px 24px 20px;
  scroll-snap-type:x mandatory;
  scrollbar-width:none;
}
.testimonial-track::-webkit-scrollbar{display:none;}
.t-card{
  scroll-snap-align:start;flex:0 0 320px;
  background:var(--surface-solid);border:1px solid var(--border);border-radius:var(--radius-lg);
  padding:28px;box-shadow:var(--shadow-sm);
}
.t-card p{font-size:.94rem;margin:16px 0 20px;color:var(--text);}
.t-card__name{font-weight:700;font-family:var(--font-display);font-size:.95rem;}
.t-card__name span{display:block;font-weight:500;font-family:var(--font-body);font-size:.8rem;color:var(--text-faint);margin-top:2px;}

/* =========================== FAQ =========================== */
.faq-list{display:flex;flex-direction:column;gap:12px;}
.faq-item{
  background:var(--surface-solid);border:1px solid var(--border);border-radius:var(--radius-md);
  padding:6px 22px;
}
.faq-item summary{
  cursor:pointer;list-style:none;padding:18px 0;font-weight:700;font-family:var(--font-display);
  font-size:1.02rem;display:flex;justify-content:space-between;align-items:center;color:var(--text);
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{
  content:'+';font-size:1.4rem;color:var(--primary);transition:transform .25s ease;flex-shrink:0;margin-left:14px;
}
.faq-item[open] summary::after{transform:rotate(45deg);}
.faq-item p{padding-bottom:20px;font-size:.95rem;}

/* =========================== FOOTER =========================== */
.footer{background:var(--primary-dark);color:#EAF6F1;padding:70px 0 24px;}
.footer__top{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:40px;padding-bottom:40px;border-bottom:1px solid rgba(255,255,255,.12);}
.footer__brand p{color:rgba(234,246,241,.7);margin:14px 0 6px;font-size:.92rem;max-width:320px;}
.footer .logo{color:#fff;}
.footer__col{display:flex;flex-direction:column;gap:12px;}
.footer__col h4{color:#fff;font-size:.95rem;margin-bottom:4px;}
.footer__col a{color:rgba(234,246,241,.75);font-size:.9rem;transition:color .2s;}
.footer__col a:hover{color:var(--gold-400);}
.footer__bottom{padding-top:22px;text-align:center;font-size:.82rem;color:rgba(234,246,241,.55);}

/* =========================== SCROLL REVEAL =========================== */
.reveal{opacity:0;transform:translateY(28px);transition:opacity .7s ease, transform .7s ease;}
.reveal.is-visible{opacity:1;transform:translateY(0);}

/* =========================================================
   RESPONSIVE — mobile-first breakpoints
   980px  : tablets / small laptops
   760px  : large phones (landscape) / small tablets
   600px  : standard phones
   400px  : small/older phones
   ========================================================= */

/* ---------- ≤ 980px : tablets ---------- */
@media (max-width:980px){
  .container{padding-inline:20px;}
  .grid--categories,.grid--features{grid-template-columns:repeat(2,1fr);}
  .why__grid{grid-template-columns:1fr;gap:40px;}
  .why__visual{order:-1;}
  .footer__top{grid-template-columns:1fr 1fr;gap:32px;}
  .hero{padding-top:110px;}
  .float-icon--5{display:none;} /* declutter hero on medium screens */
}

/* ---------- ≤ 760px : large phones / small tablets ---------- */
@media (max-width:760px){
  /* navbar */
  .nav-links{
    position:fixed;top:68px;left:16px;right:16px;
    background:var(--surface-solid);border:1px solid var(--border);
    border-radius:var(--radius-md);flex-direction:column;align-items:flex-start;
    padding:18px 22px;gap:4px;box-shadow:var(--shadow-lg);
    transform:translateY(-16px) scale(.98);opacity:0;pointer-events:none;
    transition:.25s ease;
    max-height:calc(100vh - 100px);overflow-y:auto;
  }
  .nav-links a{width:100%;padding:12px 0;border-bottom:1px solid var(--border);}
  .nav-links a:last-child{border-bottom:none;}
  .nav-links.open{transform:translateY(0) scale(1);opacity:1;pointer-events:auto;}
  .hamburger{display:flex;}
  .hamburger.active span:nth-child(1){transform:translateY(7px) rotate(45deg);}
  .hamburger.active span:nth-child(2){opacity:0;}
  .hamburger.active span:nth-child(3){transform:translateY(-7px) rotate(-45deg);}
  .navbar__actions{gap:10px;}
  .navbar__actions .btn--sm{display:none;}

  /* layout rhythm */
  .section{padding:70px 0;}
  .section--stats{padding:10px 0 60px;}
  .section__head{margin-bottom:36px;}

  /* hero */
  .hero{min-height:auto;padding-top:104px;padding-bottom:70px;}
  .hero__title{font-size:clamp(1.9rem,7vw,2.6rem);}
  .hero__subtext{font-size:1rem;padding-inline:6px;}
  .float-icon{transform:scale(.8);}
  .float-icon--3,.float-icon--4{opacity:.7;}
  .wave-divider{height:56px;}
  .wave-divider--alt{height:40px;}

  /* grids & cards */
  .grid--categories,.grid--features{grid-template-columns:1fr;}
  .card{padding:24px;}
  .card--category{padding-bottom:52px;}

  /* stats */
  .stats-grid{grid-template-columns:1fr;gap:28px;padding:40px 26px;}

  /* why choose us / compare table */
  .compare__row{grid-template-columns:1.2fr 1fr 1fr;font-size:.8rem;padding:14px 10px;gap:6px;}
  .icon-frame--xl{width:170px;height:170px;font-size:3.6rem;}
  .orbit-tag{font-size:.72rem;padding:7px 12px;}

  /* testimonials: slightly narrower cards, snap-scroll stays */
  .t-card{flex-basis:82vw;}

  /* footer */
  .footer{padding:56px 0 20px;}
  .footer__top{grid-template-columns:1fr;gap:30px;text-align:left;}
  .footer__brand p{max-width:none;}

  /* search bar wraps input to its own row on narrow screens */
  .search-bar{flex-wrap:wrap;border-radius:24px;padding:14px;}
  .search-bar input{width:100%;order:3;padding:6px 0;}
  .search-bar .btn{width:100%;order:4;}
}

/* ---------- ≤ 600px : standard phones ---------- */
@media (max-width:600px){
  .container{padding-inline:18px;}
  h2{font-size:clamp(1.5rem,6.5vw,2rem);}
  .eyebrow{font-size:.74rem;padding:5px 13px;}

  .hero{padding-top:96px;}
  .hero__tags{gap:8px;}
  .hero__tags span{font-size:.75rem;padding:5px 12px;}
  .float-icon--1,.float-icon--2{transform:scale(.7);}

  .tabs{gap:8px;}
  .tab{padding:9px 16px;font-size:.85rem;}

  .icon-frame{width:56px;height:56px;font-size:1.5rem;}
  .card--feature .icon-frame{margin-bottom:16px;}

  .t-card{flex-basis:86vw;padding:22px;}

.compare__row {
    grid-template-columns: 1.2fr 1fr 1fr; 
    text-align: left;
    gap: 4px;
    padding: 12px 8px;
    font-size: 0.8rem;
  }
  .compare__row span:first-child {
    font-weight: 700;
    margin-bottom: 0;
  }
  .compare__row--head {
    display: grid !important; 
  }
  .compare__brand, .compare__brand--muted {
    font-size: 0.75rem; 
  }

  .why__visual{padding:16px;}
  .orbit-tag--1{top:2%;left:-4%;}
  .orbit-tag--2{bottom:2%;right:-4%;}
}

/* ---------- ≤ 400px : small / older phones ---------- */
@media (max-width:400px){
  .logo{font-size:1.05rem;}
  .logo__badge{width:32px;height:32px;font-size:.95rem;}
  .theme-toggle{width:38px;height:38px;}
  .btn{padding:12px 20px;font-size:.9rem;}

  .hero__title{font-size:1.65rem;}
  .hero__subtext{font-size:.92rem;}
  .search-bar{padding:12px;}

  .stat__number{font-size:2rem;}
  .stat__label{font-size:.88rem;}

  .card{padding:20px;}
  .icon-frame--xl{width:140px;height:140px;font-size:2.9rem;}
  .icon-frame--xl .robot__book{font-size:1.5rem;}

  .footer__brand p{font-size:.86rem;}
}

/* ---------- landscape phones with limited height ---------- */
@media (max-height:480px) and (orientation:landscape){
  .hero{min-height:auto;padding-top:90px;padding-bottom:50px;}
  .float-icon{display:none;}
}

/* ---------- touch devices: bigger tap targets, no hover-lift jank ---------- */
@media (hover:none) and (pointer:coarse){
  .card:hover{transform:none;box-shadow:var(--shadow-sm);}
  .tab,.btn,.faq-item summary,.theme-toggle{min-height:44px;}
}

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

:focus-visible{outline:2.5px solid var(--primary);outline-offset:3px;border-radius:6px;}

/* iOS safe-area support for notches / home indicator */
@supports (padding: max(0px)){
  .navbar{padding-left:max(0px, env(safe-area-inset-left));padding-right:max(0px, env(safe-area-inset-right));}
  .footer{padding-bottom:max(24px, env(safe-area-inset-bottom));}
}