/* ============================================================
   ScienceXperts eTutoring — Design System
   Palette extracted from logo:
   navy #313254 · blue #3585B8 · teal #35B5B3 · sky #45B5E5 · crimson #C0334D
   ============================================================ */
:root{
  --navy:#313254;
  --navy-deep:#232441;
  --blue:#3585B8;
  --teal:#35B5B3;
  --sky:#45B5E5;
  --crimson:#C0334D;
  --ink:#25263d;
  --muted:#5d5f7d;
  --bg:#f7f9fd;
  --card:#ffffff;
  --line:#e4e8f3;
  --grad:linear-gradient(100deg,var(--blue),var(--teal) 55%,var(--sky));
  --grad-warm:linear-gradient(100deg,var(--crimson),var(--blue));
  --radius:22px;
  --shadow:0 10px 40px -12px rgba(49,50,84,.16);
  --shadow-lg:0 24px 70px -20px rgba(49,50,84,.28);
  --font-display:"Sora",-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  --font-body:"Inter",-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:var(--font-body);color:var(--ink);background:var(--bg);line-height:1.65;-webkit-font-smoothing:antialiased;overflow-x:hidden}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
h1,h2,h3,h4{font-family:var(--font-display);color:var(--navy);line-height:1.15;letter-spacing:-.02em}
h1{font-size:clamp(2.4rem,5.5vw,4.2rem);font-weight:800}
h2{font-size:clamp(1.8rem,3.6vw,2.7rem);font-weight:700}
h3{font-size:1.25rem;font-weight:700}
p.lead{font-size:1.15rem;color:var(--muted);max-width:60ch}
.container{width:min(1160px,92%);margin:0 auto}
section{padding:clamp(4rem,8vw,7rem) 0;position:relative}
.eyebrow{display:inline-flex;align-items:center;gap:.5rem;font-size:.78rem;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--blue);background:rgba(53,133,184,.09);border:1px solid rgba(53,133,184,.18);padding:.4rem 1rem;border-radius:999px;margin-bottom:1.1rem}
.eyebrow.teal{color:var(--teal);background:rgba(53,181,179,.09);border-color:rgba(53,181,179,.22)}
.eyebrow.crimson{color:var(--crimson);background:rgba(192,51,77,.08);border-color:rgba(192,51,77,.2)}
.grad-text{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}

/* ---------- Nav ---------- */
.nav{position:fixed;inset:0 0 auto 0;z-index:100;backdrop-filter:saturate(1.4) blur(18px);background:rgba(247,249,253,.78);border-bottom:1px solid rgba(228,232,243,.7);transition:box-shadow .3s}
.nav.scrolled{box-shadow:0 6px 30px -12px rgba(49,50,84,.18)}
.nav-inner{display:flex;align-items:center;justify-content:space-between;height:72px}
.nav-logo{display:flex;align-items:center;gap:.6rem;font-family:var(--font-display);font-weight:800;font-size:1.05rem;color:var(--navy)}
.nav-logo img{height:44px;width:auto}
.nav-links{display:flex;gap:1.6rem;align-items:center;font-size:.92rem;font-weight:600;color:var(--muted)}
.nav-links a{position:relative;padding:.3rem 0;transition:color .25s}
.nav-links a:not(.btn)::after{content:"";position:absolute;left:0;bottom:-2px;height:2px;width:0;background:var(--grad);border-radius:2px;transition:width .3s cubic-bezier(.6,0,.2,1)}
.nav-links a:hover{color:var(--navy)}
.nav-links a:hover::after,.nav-links a.active::after{width:100%}
.nav-links a.btn:hover::after{width:0}
.nav-links a.active{color:var(--navy)}
.btn{display:inline-flex;align-items:center;gap:.55rem;font-family:var(--font-display);font-weight:700;font-size:.95rem;padding:.85rem 1.7rem;border-radius:999px;border:none;cursor:pointer;transition:transform .25s cubic-bezier(.34,1.56,.64,1),box-shadow .25s;will-change:transform}
.btn-primary{background:var(--grad);color:#fff;box-shadow:0 10px 26px -8px rgba(53,133,184,.55)}
.btn-primary:hover{transform:translateY(-3px) scale(1.03);box-shadow:0 18px 36px -10px rgba(53,181,179,.6)}
.btn-ghost{background:transparent;color:var(--navy);border:2px solid var(--line)}
.btn-ghost:hover{border-color:var(--blue);color:var(--blue);transform:translateY(-3px)}
.btn-crimson{background:var(--grad-warm);color:#fff;box-shadow:0 10px 26px -8px rgba(192,51,77,.5)}
.btn-crimson:hover{transform:translateY(-3px) scale(1.03)}
.btn svg{transition:transform .3s}
.btn:hover svg{transform:translateX(4px)}
.hamburger{display:none;background:none;border:none;cursor:pointer;padding:.4rem}
.hamburger span{display:block;width:24px;height:2.5px;background:var(--navy);margin:5px 0;border-radius:2px;transition:.3s}

/* ---------- Hero ---------- */
.hero{min-height:100svh;display:flex;align-items:center;padding-top:110px;overflow:hidden;position:relative}
.hero-bg{position:absolute;inset:0;z-index:-1;overflow:hidden}
.blob{position:absolute;border-radius:50%;filter:blur(90px);opacity:.35;animation:drift 18s ease-in-out infinite alternate}
.blob.b1{width:520px;height:520px;background:var(--sky);top:-140px;right:-120px}
.blob.b2{width:420px;height:420px;background:var(--teal);bottom:-160px;left:-140px;animation-duration:23s;animation-delay:-6s}
.blob.b3{width:300px;height:300px;background:var(--crimson);top:40%;left:55%;opacity:.14;animation-duration:27s;animation-delay:-11s}
@keyframes drift{to{transform:translate(60px,-50px) scale(1.12) rotate(12deg)}}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:3.5rem;align-items:center}
.hero h1 .line{display:block;overflow:hidden}
.hero h1 .line span{display:inline-block;transform:translateY(110%);animation:riseUp .9s cubic-bezier(.2,.8,.2,1) forwards}
.hero h1 .line:nth-child(2) span{animation-delay:.12s}
.hero h1 .line:nth-child(3) span{animation-delay:.24s}
@keyframes riseUp{to{transform:translateY(0)}}
.hero .lead{margin:1.4rem 0 2.2rem;opacity:0;animation:blurIn 1s .5s cubic-bezier(.2,.8,.2,1) forwards}
@keyframes blurIn{from{opacity:0;filter:blur(10px);transform:translateY(14px)}to{opacity:1;filter:blur(0)}}
.hero-ctas{display:flex;gap:1rem;flex-wrap:wrap;opacity:0;animation:popIn .7s .75s cubic-bezier(.34,1.56,.64,1) forwards}
@keyframes popIn{from{opacity:0;transform:scale(.85)}to{opacity:1;transform:scale(1)}}
.hero-stats{display:flex;gap:2.4rem;margin-top:2.8rem}
.hero-stats .stat{opacity:0;animation:slideRight .7s cubic-bezier(.2,.8,.2,1) forwards}
.hero-stats .stat:nth-child(1){animation-delay:.95s}
.hero-stats .stat:nth-child(2){animation-delay:1.1s}
.hero-stats .stat:nth-child(3){animation-delay:1.25s}
@keyframes slideRight{from{opacity:0;transform:translateX(-26px)}to{opacity:1;transform:none}}
.stat b{font-family:var(--font-display);font-size:1.6rem;display:block;color:var(--navy)}
.stat small{color:var(--muted);font-size:.85rem}
.hero-visual{position:relative;opacity:0;animation:heroFloatIn 1.1s .4s cubic-bezier(.2,.8,.2,1) forwards}
@keyframes heroFloatIn{from{opacity:0;transform:translateY(50px) rotate(2deg) scale(.94)}to{opacity:1;transform:none}}
.orbit-scene{position:relative;aspect-ratio:1;max-width:520px;margin:0 auto}
.orbit-ring{position:absolute;inset:0;border:1.5px dashed rgba(53,133,184,.35);border-radius:50%;animation:spin 40s linear infinite}
.orbit-ring.r2{inset:12%;border-color:rgba(53,181,179,.4);animation-duration:28s;animation-direction:reverse}
.orbit-ring.r3{inset:26%;border-color:rgba(192,51,77,.28);animation-duration:20s}
@keyframes spin{to{transform:rotate(360deg)}}
.orbit-dot{position:absolute;width:16px;height:16px;border-radius:50%;top:-8px;left:calc(50% - 8px)}
.hero-card{position:absolute;background:var(--card);border-radius:18px;box-shadow:var(--shadow-lg);padding:1rem 1.2rem;display:flex;align-items:center;gap:.8rem;animation:bob 5s ease-in-out infinite}
.hero-card small{color:var(--muted);display:block;font-size:.75rem}
.hero-card b{font-family:var(--font-display);font-size:.95rem;color:var(--navy)}
.hero-card.hc1{top:6%;left:-4%;animation-delay:-1s}
.hero-card.hc2{bottom:12%;right:-6%;animation-delay:-3s}
.hero-card.hc3{bottom:-4%;left:12%;animation-delay:-2s}
@keyframes bob{0%,100%{transform:translateY(0)}50%{transform:translateY(-14px)}}
.hero-center{position:absolute;inset:32%;background:var(--grad);border-radius:36px;display:flex;align-items:center;justify-content:center;box-shadow:var(--shadow-lg);transform:rotate(-6deg)}
.icon-badge{width:52px;height:52px;border-radius:15px;display:flex;align-items:center;justify-content:center;flex-shrink:0}

/* ---------- Scroll reveal variants (each class = distinct animation) ---------- */
.rv{opacity:0}
.rv.in{animation-fill-mode:forwards}
.rv-up.in{animation:rvUp .8s cubic-bezier(.2,.8,.2,1) forwards}
@keyframes rvUp{from{opacity:0;transform:translateY(46px)}to{opacity:1;transform:none}}
.rv-left.in{animation:rvLeft .8s cubic-bezier(.2,.8,.2,1) forwards}
@keyframes rvLeft{from{opacity:0;transform:translateX(-56px)}to{opacity:1;transform:none}}
.rv-right.in{animation:rvRight .8s cubic-bezier(.2,.8,.2,1) forwards}
@keyframes rvRight{from{opacity:0;transform:translateX(56px)}to{opacity:1;transform:none}}
.rv-zoom.in{animation:rvZoom .8s cubic-bezier(.34,1.56,.64,1) forwards}
@keyframes rvZoom{from{opacity:0;transform:scale(.78)}to{opacity:1;transform:scale(1)}}
.rv-blur.in{animation:rvBlur .95s ease forwards}
@keyframes rvBlur{from{opacity:0;filter:blur(14px)}to{opacity:1;filter:blur(0)}}
.rv-tilt.in{animation:rvTilt .9s cubic-bezier(.2,.8,.2,1) forwards}
@keyframes rvTilt{from{opacity:0;transform:rotate(-5deg) translateY(40px)}to{opacity:1;transform:none}}
.rv-flip.in{animation:rvFlip .9s cubic-bezier(.2,.8,.2,1) forwards}
@keyframes rvFlip{from{opacity:0;transform:perspective(900px) rotateX(35deg) translateY(30px)}to{opacity:1;transform:none}}
.rv-swing.in{animation:rvSwing 1s cubic-bezier(.34,1.56,.64,1) forwards;transform-origin:top center}
@keyframes rvSwing{from{opacity:0;transform:rotate(6deg) translateY(-24px)}to{opacity:1;transform:none}}
.rv-clip.in{animation:rvClip .9s cubic-bezier(.6,0,.2,1) forwards}
@keyframes rvClip{from{opacity:0;clip-path:inset(0 100% 0 0)}to{opacity:1;clip-path:inset(0 0 0 0)}}
.rv-drop.in{animation:rvDrop .85s cubic-bezier(.34,1.56,.64,1) forwards}
@keyframes rvDrop{from{opacity:0;transform:translateY(-46px) scale(.92)}to{opacity:1;transform:none}}
.rv-skew.in{animation:rvSkew .85s cubic-bezier(.2,.8,.2,1) forwards}
@keyframes rvSkew{from{opacity:0;transform:skewY(4deg) translateY(40px)}to{opacity:1;transform:none}}
.rv-spin.in{animation:rvSpin .9s cubic-bezier(.34,1.56,.64,1) forwards}
@keyframes rvSpin{from{opacity:0;transform:rotate(-120deg) scale(.5)}to{opacity:1;transform:none}}

/* ---------- Cards / grids ---------- */
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:1.6rem}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:1.6rem}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:2rem;box-shadow:var(--shadow);transition:transform .4s cubic-bezier(.34,1.56,.64,1),box-shadow .4s,border-color .4s}
.card:hover{transform:translateY(-10px) scale(1.015);box-shadow:var(--shadow-lg);border-color:rgba(53,181,179,.45)}
.card h3{margin:.9rem 0 .5rem;transition:color .3s}
.card:hover h3{color:var(--blue)}
.card p{color:var(--muted);font-size:.96rem}
.icon-badge{transition:transform .45s cubic-bezier(.34,1.56,.64,1),background .35s}
.card:hover .icon-badge,.step:hover .icon-badge{transform:rotate(-8deg) scale(1.1)}
.subject-chip{display:flex;align-items:center;gap:.9rem;background:var(--card);border:1px solid var(--line);border-radius:16px;padding:1rem 1.3rem;font-weight:600;color:var(--navy);transition:transform .35s cubic-bezier(.34,1.56,.64,1),border-color .3s,box-shadow .3s,background .3s}
.subject-chip:hover{transform:translateY(-6px) scale(1.04) rotate(-1deg);border-color:var(--blue);box-shadow:var(--shadow);background:linear-gradient(180deg,#fff,rgba(53,133,184,.05))}
.steps{counter-reset:step;display:grid;grid-template-columns:repeat(3,1fr);gap:1.6rem}
.step{position:relative;background:var(--card);border-radius:var(--radius);border:1px solid var(--line);padding:2.4rem 1.8rem 1.8rem;transition:transform .4s cubic-bezier(.34,1.56,.64,1),box-shadow .4s,border-color .4s}
.step:hover{transform:translateY(-8px) rotate(-1deg);box-shadow:var(--shadow-lg);border-color:rgba(53,133,184,.4)}
.step .num{position:absolute;top:-22px;left:1.6rem;width:44px;height:44px;border-radius:14px;background:var(--grad);color:#fff;font-family:var(--font-display);font-weight:800;display:flex;align-items:center;justify-content:center;box-shadow:0 8px 20px -6px rgba(53,133,184,.6);transition:transform .4s cubic-bezier(.34,1.56,.64,1)}
.step:hover .num{transform:rotate(10deg) scale(1.12)}

/* ---------- Pricing ---------- */
.price-card{background:var(--card);border:1.5px solid var(--line);border-radius:26px;padding:2.4rem;position:relative;transition:transform .4s cubic-bezier(.34,1.56,.64,1),box-shadow .4s,border-color .4s}
.price-card:hover{transform:translateY(-12px) scale(1.02);box-shadow:var(--shadow-lg);border-color:rgba(53,181,179,.5)}
.price-card.featured{border-color:var(--teal);box-shadow:0 20px 60px -18px rgba(53,181,179,.4)}
.price-card .badge{position:absolute;top:-15px;right:1.6rem;background:var(--grad);color:#fff;font-size:.72rem;font-weight:800;letter-spacing:.1em;text-transform:uppercase;padding:.4rem 1rem;border-radius:999px}
.price{font-family:var(--font-display);font-size:2.8rem;font-weight:800;color:var(--navy);transition:transform .35s cubic-bezier(.34,1.56,.64,1)}
.price-card:hover .price{transform:scale(1.05)}
.price small{font-size:1rem;color:var(--muted);font-weight:600}
.price-card ul{list-style:none;margin:1.4rem 0 1.8rem;display:grid;gap:.7rem}
.price-card li{display:flex;gap:.6rem;align-items:flex-start;font-size:.94rem;color:var(--muted);transition:transform .25s}
.price-card li:hover{transform:translateX(3px);color:var(--navy)}
.price-card li svg{flex-shrink:0;margin-top:.2rem;transition:transform .3s cubic-bezier(.34,1.56,.64,1)}
.price-card li:hover svg{transform:scale(1.25) rotate(-8deg)}

/* ---------- Team ---------- */
.team-card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;transition:transform .4s cubic-bezier(.34,1.56,.64,1),box-shadow .4s cubic-bezier(.2,.8,.2,1),border-color .4s}
.team-card:hover{transform:translateY(-12px) scale(1.015);box-shadow:var(--shadow-lg);border-color:rgba(53,181,179,.4)}
.team-avatar{height:130px;background:var(--grad);display:flex;align-items:flex-end;justify-content:center;position:relative;overflow:visible}
.team-avatar.warm{background:var(--grad-warm)}
.team-avatar .initials{width:84px;height:84px;border-radius:50%;background:#fff;color:var(--navy);font-family:var(--font-display);font-weight:800;font-size:1.5rem;display:flex;align-items:center;justify-content:center;transform:translateY(42px);box-shadow:var(--shadow);border:4px solid var(--bg);overflow:hidden;transition:transform .45s cubic-bezier(.34,1.56,.64,1);position:relative;z-index:2}
.team-card{overflow:hidden}
.team-card:hover .team-avatar .initials{transform:translateY(42px) scale(1.08) rotate(-4deg)}
.team-avatar .initials img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:center 22%;border-radius:50%}
.team-body{padding:3.2rem 1.5rem 1.7rem;text-align:center}
.team-body h3{transition:color .3s}
.team-card:hover .team-body h3{color:var(--blue)}
.team-body .role{font-size:.78rem;font-weight:700;color:var(--blue);text-transform:uppercase;letter-spacing:.08em;margin:.3rem 0 .7rem}
.team-body p{font-size:.9rem;color:var(--muted)}
.tag{transition:transform .25s cubic-bezier(.34,1.56,.64,1),background .25s,color .25s}
.team-card:hover .tag{transform:translateY(-1px)}
.tag:nth-child(2n):hover,.tag:hover{background:var(--teal);color:#fff}
.tag{display:inline-block;font-size:.72rem;font-weight:700;padding:.25rem .7rem;border-radius:999px;background:rgba(53,181,179,.12);color:var(--teal);margin:.15rem}

/* ---------- Photo frames ---------- */
.photo-frame{border-radius:26px;overflow:hidden;box-shadow:var(--shadow-lg);position:relative;transition:transform .4s cubic-bezier(.34,1.56,.64,1),box-shadow .4s}
.photo-frame:hover{transform:translateY(-6px);box-shadow:0 30px 80px -20px rgba(49,50,84,.35)}
.photo-frame img{width:100%;height:100%;object-fit:cover;transition:transform .6s cubic-bezier(.2,.8,.2,1)}
.photo-frame:hover img{transform:scale(1.08) rotate(.5deg)}
.photo-frame .caption{position:absolute;left:0;right:0;bottom:0;padding:1.4rem;background:linear-gradient(transparent,rgba(35,36,65,.85));color:#fff;font-weight:600;font-size:.9rem;transition:transform .4s}
.photo-frame:hover .caption{transform:translateY(-3px)}

/* ---------- Dashboard ---------- */
.dash-shell{display:grid;grid-template-columns:240px 1fr;min-height:100svh;padding-top:72px}
.dash-side{background:var(--navy-deep);color:#c6c9e6;padding:1.8rem 1.1rem;display:flex;flex-direction:column;gap:.3rem}
.dash-side a{display:flex;align-items:center;gap:.8rem;padding:.75rem 1rem;border-radius:12px;font-size:.92rem;font-weight:600;transition:.25s}
.dash-side a:hover,.dash-side a.active{background:rgba(69,181,229,.14);color:#fff;transform:translateX(4px)}
.dash-main{padding:2.2rem;background:var(--bg)}
.dash-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:1.2rem}
.kpi{background:var(--card);border:1px solid var(--line);border-radius:18px;padding:1.4rem;transition:.3s}
.kpi:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.kpi b{font-family:var(--font-display);font-size:1.7rem;color:var(--navy);display:block}
.kpi small{color:var(--muted)}
.progress{height:8px;background:var(--line);border-radius:99px;overflow:hidden;margin-top:.6rem}
.progress i{display:block;height:100%;background:var(--grad);border-radius:99px;width:0;transition:width 1.4s cubic-bezier(.2,.8,.2,1)}
.chat{background:var(--card);border:1px solid var(--line);border-radius:18px;display:flex;flex-direction:column;height:420px}
.chat-log{flex:1;overflow-y:auto;padding:1.2rem;display:flex;flex-direction:column;gap:.8rem}
.msg{max-width:82%;padding:.75rem 1rem;border-radius:16px;font-size:.92rem;animation:msgIn .35s cubic-bezier(.2,.8,.2,1)}
@keyframes msgIn{from{opacity:0;transform:translateY(10px) scale(.96)}to{opacity:1}}
.msg.ai{background:rgba(53,133,184,.09);border:1px solid rgba(53,133,184,.16);align-self:flex-start;border-bottom-left-radius:4px}
.msg.me{background:var(--grad);color:#fff;align-self:flex-end;border-bottom-right-radius:4px}
.chat-input{display:flex;gap:.6rem;padding: .9rem;border-top:1px solid var(--line)}
.chat-input input{flex:1;border:1px solid var(--line);border-radius:12px;padding:.7rem 1rem;font:inherit;outline:none;transition:.25s}
.chat-input input:focus{border-color:var(--blue);box-shadow:0 0 0 4px rgba(53,133,184,.12)}
.bar-row{display:flex;align-items:flex-end;gap:10px;height:170px;padding:1rem 0}
.bar{flex:1;background:var(--grad);border-radius:8px 8px 3px 3px;transform-origin:bottom;transform:scaleY(0);transition:transform 1s cubic-bezier(.2,.8,.2,1);position:relative;min-width:14px}
.bar:hover{filter:brightness(1.12)}
.bar span{position:absolute;top:-1.5rem;left:50%;transform:translateX(-50%);font-size:.7rem;font-weight:700;color:var(--muted)}

/* ---------- Forms ---------- */
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:1rem}
.field{display:flex;flex-direction:column;gap:.35rem}
.field.full{grid-column:1/-1}
.field label{font-size:.82rem;font-weight:700;color:var(--navy)}
.field input,.field textarea,.field select{border:1.5px solid var(--line);border-radius:13px;padding:.8rem 1rem;font:inherit;background:#fff;outline:none;transition:.25s}
.field input:focus,.field textarea:focus,.field select:focus{border-color:var(--teal);box-shadow:0 0 0 4px rgba(53,181,179,.14);transform:translateY(-1px)}

/* ---------- Marquee ---------- */
.marquee{overflow:hidden;white-space:nowrap;padding:1.2rem 0;background:var(--navy);color:#fff}
.marquee-track{display:inline-flex;gap:3rem;animation:marq 26s linear infinite;font-family:var(--font-display);font-weight:700;font-size:1rem}
.marquee-track span{display:inline-flex;align-items:center;gap:.7rem;opacity:.9}
@keyframes marq{to{transform:translateX(-50%)}}

/* ---------- CTA band ---------- */
.cta-band{background:var(--navy);border-radius:32px;padding:clamp(2.5rem,6vw,4.5rem);text-align:center;color:#fff;position:relative;overflow:hidden}
.cta-band h2{color:#fff}
.cta-band::before,.cta-band::after{content:"";position:absolute;border-radius:50%;filter:blur(70px);opacity:.4}
.cta-band::before{width:340px;height:340px;background:var(--teal);top:-140px;left:-100px}
.cta-band::after{width:300px;height:300px;background:var(--crimson);bottom:-140px;right:-80px}
.cta-band>*{position:relative;z-index:1}

/* ---------- Footer ---------- */
footer{background:var(--navy-deep);color:#b9bcdb;padding:4.5rem 0 2rem;margin-top:0}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.4fr;gap:2.5rem}
footer h4{color:#fff;font-size:.95rem;margin-bottom:1rem}
footer a{display:block;font-size:.9rem;padding:.28rem 0;opacity:.8;transition:.25s}
footer a:hover{opacity:1;color:var(--sky);transform:translateX(4px)}
.footer-bottom{border-top:1px solid rgba(255,255,255,.1);margin-top:3rem;padding-top:1.6rem;display:flex;justify-content:space-between;font-size:.82rem;opacity:.7;flex-wrap:wrap;gap:1rem}
.socials{display:flex;gap:.7rem;margin-top:1rem}
.socials a{width:38px;height:38px;border-radius:12px;background:rgba(255,255,255,.08);display:flex;align-items:center;justify-content:center;transition:.3s}
.socials a:hover{background:var(--grad);transform:translateY(-4px) rotate(-6deg)}

/* ---------- Page hero (inner pages) ---------- */
.page-hero{padding:9rem 0 4rem;text-align:center}
.prose{max-width:800px;margin:0 auto}
.prose h2{margin:2.4rem 0 .8rem;font-size:1.5rem}
.prose p,.prose li{color:var(--muted)}
.prose ul{padding-left:1.4rem;margin:.6rem 0}

/* ---------- Pricing tabs ---------- */
.curric-tabs{display:flex;justify-content:center;gap:.6rem;margin-bottom:2.6rem}
.curric-tab{font-family:var(--font-display);font-weight:700;font-size:.9rem;padding:.7rem 1.6rem;border-radius:999px;border:1.5px solid var(--line);background:#fff;color:var(--muted);cursor:pointer;transition:.3s cubic-bezier(.2,.8,.2,1)}
.curric-tab.active{background:var(--grad);color:#fff;border-color:transparent;box-shadow:0 10px 24px -8px rgba(53,133,184,.45)}
.curric-tab:not(.active):hover{border-color:var(--blue);color:var(--blue);transform:translateY(-2px)}
.curric-panel{display:none}
.curric-panel.active{display:grid}
.plan-grid{grid-template-columns:repeat(4,1fr);gap:1.2rem}
.plan-grid .price-card{padding:1.8rem 1.6rem}
.plan-grid .price{font-size:2.1rem}
.plan-note{font-size:.82rem;color:var(--muted);margin-top:.6rem}

/* ---------- Approach diagram ---------- */
.approach-diagram svg{overflow:visible}
.approach-diagram .ap-orbit{animation:apSpin 40s linear infinite;transform-origin:220px 220px}
@keyframes apSpin{to{transform:rotate(360deg)}}
.approach-diagram .ap-connector path{stroke-dasharray:260;stroke-dashoffset:260;animation:apDraw 1.6s .1s cubic-bezier(.2,.8,.2,1) forwards}
@keyframes apDraw{to{stroke-dashoffset:0}}
.approach-diagram .ap-node{opacity:0;transform:scale(.5);animation:apPop .7s cubic-bezier(.34,1.56,.64,1) forwards}
.approach-diagram .ap-node:nth-of-type(1){animation-delay:.15s}
.approach-diagram .ap-node:nth-of-type(2){animation-delay:.4s}
.approach-diagram .ap-node:nth-of-type(3){animation-delay:.65s}
@keyframes apPop{from{opacity:0;transform:scale(.5)}to{opacity:1;transform:scale(1)}}
.approach-diagram .ap-node{transition:transform .35s cubic-bezier(.34,1.56,.64,1)}
.approach-diagram .ap-node:hover{transform:scale(1.1) rotate(-4deg)}
.approach-diagram .ap-node circle{transition:filter .3s}
.approach-diagram .ap-node:hover circle{filter:brightness(1.1) drop-shadow(0 8px 18px rgba(53,133,184,.4))}

/* ---------- Checkout ---------- */
.checkout-steps{display:flex;gap:0;justify-content:center;margin-bottom:3rem}
.ck-step{display:flex;align-items:center;gap:.6rem;font-weight:700;font-size:.88rem;color:var(--muted)}
.ck-step .dot{width:34px;height:34px;border-radius:50%;border:2px solid var(--line);display:flex;align-items:center;justify-content:center;font-family:var(--font-display);transition:.3s}
.ck-step.done .dot{background:var(--grad);border-color:transparent;color:#fff}
.ck-step+.ck-step::before{content:"";width:56px;height:2px;background:var(--line);margin:0 1rem}

@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}
  .rv{opacity:1}
}
@media (max-width:960px){
  .hero-grid,.grid-3,.grid-2,.steps,.footer-grid{grid-template-columns:1fr}
  .grid-3{grid-template-columns:1fr 1fr}
  .plan-grid{grid-template-columns:1fr 1fr}
  .nav-links{position:fixed;top:72px;right:0;background:#fff;flex-direction:column;padding:1.6rem;width:min(320px,80vw);box-shadow:var(--shadow-lg);border-radius:0 0 0 22px;transform:translateX(110%);transition:.35s cubic-bezier(.2,.8,.2,1);align-items:flex-start}
  .nav-links.open{transform:none}
  .hamburger{display:block}
  .dash-shell{grid-template-columns:1fr}
  .dash-side{flex-direction:row;overflow-x:auto;padding:.8rem}
}
@media (max-width:620px){
  .grid-3,.form-grid,.plan-grid{grid-template-columns:1fr}
  .hero-card{display:none}
  .checkout-steps{flex-direction:column;gap:.8rem;align-items:flex-start}
  .ck-step+.ck-step::before{display:none}
}