/* ══════════════════════════ ROOT ══════════════════════════ */
:root{
  --navy:#082044;
  --navy2:#0B2D5E;
  --navy3:#0F3D7A;
  --blue:#1760C4;
  --blue2:#2178E8;
  --bright:#3E9BFF;
  --teal:#00D4AA;
  --amber:#FFB830;
  --red-live:#FF4444;
  --sky:#EBF4FF;
  --sky2:#F5F9FF;
  --white:#FFFFFF;
  --text:#0D1B35;
  --muted:#4A5F80;
  --border:#D0E3F7;
  --border2:#E8F2FC;
  --r4:4px;--r8:8px;--r12:12px;--r16:16px;--r24:24px;--r32:32px;--r999:999px;
  --sh1:0 2px 12px rgba(8,32,68,.08);
  --sh2:0 8px 32px rgba(8,32,68,.13);
  --sh3:0 20px 60px rgba(8,32,68,.18);
  --font-display:'Syne',sans-serif;
  --font-body:'DM Sans',sans-serif;
}

/* Scoped resets — only affect this page's own elements, not the shared header/footer */
.hero,.int-strip,.stats-band,.sec,.cta-sec{font-family:var(--font-body);color:var(--text);line-height:1.7}
.hero *,.int-strip *,.stats-band *,.sec *,.cta-sec *{box-sizing:border-box}
.sec h1,.sec h2,.sec h3,.sec h4,.sec h5,.hero h1,.cta-sec h2{font-family:var(--font-display);line-height:1.15;font-weight:700}
.sec ul{list-style:none;margin:0;padding:0}

/* ══════════════════════════ UTILITIES ══════════════════════════ */
.wrap{max-width:1160px;margin:0 auto;padding:0 24px;width:100%}
.sec{padding:88px 0}
.sec-alt{background:var(--sky2)}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:11.5px;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:var(--blue2);background:var(--sky);border:1px solid var(--border);border-radius:var(--r999);padding:5px 14px;margin-bottom:18px}
.eyebrow i{font-size:12px;color:var(--bright)}
.sec-title{font-size:clamp(26px,4vw,42px);color:var(--navy);margin-bottom:14px}
.sec-sub{font-size:17px;color:var(--muted);line-height:1.8;max-width:600px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;padding:13px 26px;border-radius:var(--r12);font-family:var(--font-display);font-weight:600;font-size:15px;border:none;transition:all .22s;white-space:nowrap}
.btn-navy{background:var(--navy);color:#fff}.btn-navy:hover{background:var(--navy3);transform:translateY(-2px);box-shadow:var(--sh2)}
.btn-blue{background:var(--blue2);color:#fff}.btn-blue:hover{background:var(--blue);transform:translateY(-2px);box-shadow:0 8px 24px rgba(33,120,232,.35)}
.btn-blue a{color:#fff}
.btn-navy a{color:#fff}
.btn-ghost{background:transparent;color:var(--navy);border:1.5px solid var(--border)}.btn-ghost:hover{border-color:var(--blue2);color:var(--blue2);background:var(--sky)}
.btn-outline-white{background:transparent;color:#fff;border:1.5px solid rgba(255,255,255,.35)}.btn-outline-white:hover{background:rgba(255,255,255,.1)}
.chip{display:inline-flex;align-items:center;gap:7px;padding:5px 13px;border-radius:var(--r999);font-size:13px;font-weight:500}
.chip-teal{background:rgba(0,212,170,.12);color:#009E7F;border:1px solid rgba(0,212,170,.3)}
.chip-blue{background:rgba(33,120,232,.1);color:var(--blue2);border:1px solid rgba(33,120,232,.2)}
.chip-amber{background:rgba(255,184,48,.12);color:#C47C00;border:1px solid rgba(255,184,48,.3)}

/* ══════════════════════════ HERO ══════════════════════════ */
.hero{background:var(--navy);position:relative;overflow:hidden;padding:0;min-height:auto;display:block}
.hero-bg{position:absolute;inset:0;pointer-events:none;overflow:hidden}
.hero-orb1{position:absolute;width:700px;height:700px;border-radius:50%;background:radial-gradient(circle,rgba(33,120,232,.22) 0%,transparent 65%);top:-200px;right:-100px}
.hero-orb2{position:absolute;width:400px;height:400px;border-radius:50%;background:radial-gradient(circle,rgba(0,212,170,.12) 0%,transparent 65%);bottom:-100px;left:100px}
.hero-grid-lines{position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.025) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.025) 1px,transparent 1px);background-size:60px 60px}
.hero-inner{position:relative;z-index:1;display:grid;grid-template-columns:1fr 1fr;gap:72px;align-items:center;padding:96px 0 80px}
.hero-badge-row{display:flex;align-items:center;gap:10px;margin-bottom:22px;flex-wrap:wrap}
.live-badge{display:inline-flex;align-items:center;gap:6px;background:rgba(255,68,68,.15);border:1px solid rgba(255,68,68,.35);border-radius:var(--r999);padding:5px 14px;font-size:12px;font-weight:700;color:#FF7070;letter-spacing:.04em;text-transform:uppercase}
.live-dot{width:8px;height:8px;border-radius:50%;background:var(--red-live);animation:pulse 1.4s ease-in-out infinite}
@keyframes pulse{0%,100%{box-shadow:0 0 0 0 rgba(255,68,68,.6)}50%{box-shadow:0 0 0 6px rgba(255,68,68,0)}}
.hero h1{font-size:clamp(32px,5vw,54px);color:#fff;margin-bottom:22px;line-height:1.08}
.hero h1 .hl{color:var(--bright)}
.hero h1 .hl2{color:var(--teal)}
.hero-desc{font-size:17px;color:rgba(255,255,255,.72);line-height:1.8;margin-bottom:32px;max-width:500px}
.hero-btns{display:flex;gap:12px;flex-wrap:wrap;margin-bottom:36px}
.hero-trust{display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.hero-trust-item{display:flex;align-items:center;gap:6px;font-size:13px;color:rgba(255,255,255,.55)}
.hero-trust-item i{font-size:13px;color:var(--teal)}
.hero-trust-sep{width:1px;height:16px;background:rgba(255,255,255,.15)}

/* hero right — classroom mock */
.classroom-mock{background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.1);border-radius:var(--r24);overflow:hidden;backdrop-filter:blur(8px)}
.cm-topbar{background:rgba(0,0,0,.4);padding:12px 18px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid rgba(255,255,255,.07)}
.cm-title-row{display:flex;align-items:center;gap:10px}
.cm-live-pill{display:flex;align-items:center;gap:5px;background:rgba(255,68,68,.2);border:1px solid rgba(255,68,68,.4);border-radius:var(--r999);padding:3px 10px;font-size:11px;font-weight:700;color:#FF9090}
.cm-live-pip{width:6px;height:6px;border-radius:50%;background:var(--red-live);animation:pulse 1.4s ease-in-out infinite}
.cm-class-name{font-size:14px;font-weight:600;color:#fff}
.cm-subject{font-size:11px;color:rgba(255,255,255,.45)}
.cm-controls{display:flex;gap:8px}
.cm-ctrl{width:28px;height:28px;border-radius:6px;background:rgba(255,255,255,.08);display:grid;place-items:center;font-size:12px;color:rgba(255,255,255,.6)}
.cm-main{display:grid;grid-template-columns:1fr 200px;gap:0}
.cm-video{background:rgba(8,32,68,.8);aspect-ratio:16/9;position:relative;display:flex;align-items:center;justify-content:center;border-right:1px solid rgba(255,255,255,.06);min-width:0;overflow:hidden}
.cm-teacher-card{background:rgba(0,0,0,.3);border-radius:var(--r12);padding:20px;text-align:center;width:140px}
.cm-avatar{width:56px;height:56px;border-radius:50%;background:linear-gradient(135deg,var(--blue2),var(--teal));display:grid;place-items:center;font-family:var(--font-display);font-size:18px;font-weight:800;color:#fff;margin:0 auto 10px;border:2px solid rgba(0,212,170,.4)}
.cm-teacher-name{font-size:13px;font-weight:600;color:#fff;margin-bottom:2px}
.cm-teacher-sub{font-size:11px;color:rgba(255,255,255,.45)}
.cm-mic-on{display:flex;align-items:center;justify-content:center;gap:5px;margin-top:10px;font-size:11px;color:var(--teal)}
.cm-mic-on i{font-size:12px}
.cm-waveform{display:flex;align-items:center;justify-content:center;gap:2px;height:20px;margin-top:8px}
.cm-bar{width:3px;background:var(--teal);border-radius:2px;animation:wave 1s ease-in-out infinite}
.cm-bar:nth-child(1){height:6px;animation-delay:0s}
.cm-bar:nth-child(2){height:14px;animation-delay:.1s}
.cm-bar:nth-child(3){height:10px;animation-delay:.2s}
.cm-bar:nth-child(4){height:18px;animation-delay:.15s}
.cm-bar:nth-child(5){height:8px;animation-delay:.05s}
@keyframes wave{0%,100%{transform:scaleY(.5)}50%{transform:scaleY(1)}}
.cm-student{background:rgba(0,0,0,.4);border-radius:6px;aspect-ratio:1;display:grid;place-items:center;font-family:var(--font-display);font-size:13px;font-weight:700;color:rgba(255,255,255,.7);position:relative}

@media (max-width: 500px){
  /* the inline student strip inside the video gets cramped — hide on very small screens */
  .cm-video > div[style*="grid-template-columns:repeat(3,52px)"],
  .cm-video > div[style*="grid-template-columns: repeat(3, 52px)"]{ display:none !important; }
}
.cm-sidebar{background:rgba(0,0,0,.25);border-left:1px solid rgba(255,255,255,.06);display:flex;flex-direction:column}
.cm-sidebar-head{padding:12px 14px;border-bottom:1px solid rgba(255,255,255,.06);font-size:12px;font-weight:600;color:rgba(255,255,255,.55);letter-spacing:.05em;text-transform:uppercase;display:flex;justify-content:space-between;align-items:center}
.cm-sidebar-count{background:var(--blue2);color:#fff;font-size:10px;border-radius:var(--r999);padding:1px 7px;font-family:var(--font-display)}
.cm-participants{padding:8px;display:flex;flex-direction:column;gap:4px;flex:1;overflow:hidden}
.cm-p-item{display:flex;align-items:center;gap:8px;padding:6px 8px;border-radius:8px}
.cm-p-item:hover{background:rgba(255,255,255,.05)}
.cm-p-dot{width:28px;height:28px;border-radius:50%;display:grid;place-items:center;font-size:11px;font-weight:700;font-family:var(--font-display);flex-shrink:0}
.cm-p-name{font-size:12px;color:rgba(255,255,255,.75);flex:1;overflow:hidden;white-space:nowrap;text-overflow:ellipsis}
.cm-p-icon{font-size:11px;color:rgba(255,255,255,.3)}
.cm-p-icon.on{color:var(--teal)}
.cm-chat-area{border-top:1px solid rgba(255,255,255,.06);padding:10px 12px;display:flex;gap:8px;align-items:center}
.cm-chat-input{flex:1;background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.1);border-radius:8px;padding:7px 12px;font-size:12px;color:#fff;font-family:var(--font-body)}
.cm-chat-input::placeholder{color:rgba(255,255,255,.3)}
.cm-chat-btn{width:30px;height:30px;border-radius:8px;background:var(--blue2);display:grid;place-items:center;font-size:13px;color:#fff;border:none;cursor:pointer}
.cm-bottombar{background:rgba(0,0,0,.5);padding:14px 18px;display:flex;align-items:center;justify-content:space-between;border-top:1px solid rgba(255,255,255,.06)}
.cm-timer{font-family:var(--font-display);font-size:13px;font-weight:600;color:rgba(255,255,255,.7);display:flex;align-items:center;gap:6px}
.cm-timer i{color:var(--red-live)}
.cm-action-row{display:flex;gap:8px}
.cm-action{display:flex;flex-direction:column;align-items:center;gap:3px;cursor:pointer}
.cm-action-btn{width:38px;height:38px;border-radius:10px;background:rgba(255,255,255,.08);display:grid;place-items:center;font-size:16px;color:rgba(255,255,255,.7);transition:all .2s}
.cm-action-btn:hover{background:rgba(255,255,255,.15);color:#fff}
.cm-action-label{font-size:10px;color:rgba(255,255,255,.35)}
.cm-end-btn{background:var(--red-live);color:#fff;border:none;border-radius:10px;padding:9px 18px;font-family:var(--font-display);font-size:13px;font-weight:700;cursor:pointer;transition:all .2s}
.cm-end-btn:hover{background:#cc2222}
.cm-platform-logos{display:flex;align-items:center;gap:6px;font-size:11px;color:rgba(255,255,255,.35)}
.cm-platform-logos i{font-size:14px}

/* ══════════════════════════ INTEGRATION STRIP ══════════════════════════ */
.int-strip{background:var(--navy2);padding:28px 0;border-top:1px solid rgba(255,255,255,.06)}
.int-row{display:flex;align-items:center;justify-content:center;gap:40px;flex-wrap:wrap}
.int-label{font-size:13px;color:rgba(255,255,255,.45);font-weight:500;letter-spacing:.04em;text-transform:uppercase}
.int-platform{display:flex;align-items:center;gap:10px;padding:10px 20px;background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.1);border-radius:var(--r12);transition:all .2s}
.int-platform:hover{background:rgba(255,255,255,.1);border-color:rgba(255,255,255,.2)}
.int-platform i{font-size:20px}
.int-platform span{font-size:14px;font-weight:600;color:#fff}
.int-zoom i{color:#2D8CFF}
.int-meet i{color:#00AC47}
.int-teams i{color:#5B5FC7}

/* ══════════════════════════ STATS ══════════════════════════ */
.stats-band{background:var(--white);padding:56px 0;border-bottom:1px solid var(--border2)}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:0}
.stat-cell{text-align:center;padding:24px;position:relative}
.stat-cell+.stat-cell::before{content:'';position:absolute;left:0;top:25%;height:50%;width:1px;background:var(--border)}
.stat-n{font-family:var(--font-display);font-size:44px;font-weight:800;color:var(--navy);display:block;line-height:1}
.stat-n span{color:var(--blue2)}
.stat-l{font-size:14px;color:var(--muted);margin-top:6px}

/* ══════════════════════════ FEATURES ══════════════════════════ */
.feat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:52px}
.feat-card{background:var(--white);border:1.5px solid var(--border2);border-radius:var(--r24);padding:30px 26px;transition:all .25s;position:relative;overflow:hidden}
.feat-card::before{content:'';position:absolute;top:0;left:0;right:0;height:3px;background:linear-gradient(90deg,var(--blue2),var(--bright));opacity:0;transition:opacity .25s}
.feat-card:hover{border-color:var(--blue2);box-shadow:var(--sh2);transform:translateY(-4px)}
.feat-card:hover::before{opacity:1}
.feat-icon{width:52px;height:52px;border-radius:14px;background:var(--sky);display:grid;place-items:center;font-size:22px;color:var(--blue2);margin-bottom:18px;transition:all .25s}
.feat-card:hover .feat-icon{background:var(--navy);color:#fff}
.feat-card h3{font-size:17px;font-weight:700;color:var(--navy);margin-bottom:10px}
.feat-card p{font-size:14px;color:var(--muted);line-height:1.7}
.feat-card .feat-tag{margin-top:14px}

/* ══════════════════════════ HOW IT WORKS ══════════════════════════ */
.how-wrap{max-width:880px;margin:0 auto}
.how-steps{display:grid;grid-template-columns:repeat(4,1fr);gap:0;margin-top:56px;position:relative}
.how-steps::before{content:'';position:absolute;top:36px;left:15%;right:15%;height:2px;background:linear-gradient(90deg,var(--blue2) 0%,var(--bright) 50%,var(--teal) 100%);z-index:0}
.how-step{text-align:center;position:relative;z-index:1;padding:0 8px}
.how-num{width:72px;height:72px;border-radius:50%;background:var(--white);border:2.5px solid var(--blue2);display:grid;place-items:center;margin:0 auto 20px;font-family:var(--font-display);font-size:22px;font-weight:800;color:var(--blue2);box-shadow:0 0 0 6px rgba(33,120,232,.08)}
.how-step h4{font-size:15px;font-weight:700;color:var(--navy);margin-bottom:8px}
.how-step p{font-size:13px;color:var(--muted);line-height:1.6}

/* ══════════════════════════ SPLIT SECTIONS ══════════════════════════ */
.split{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center}

/* ══════════════════════════ SCHEDULE PANEL ══════════════════════════ */
.schedule-panel{background:var(--navy);border-radius:var(--r24);padding:28px;position:relative;overflow:hidden}
.schedule-panel::before{content:'';position:absolute;top:-60px;right:-60px;width:200px;height:200px;border-radius:50%;background:rgba(33,120,232,.2)}
.sp-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:20px}
.sp-title{font-family:var(--font-display);font-size:15px;font-weight:700;color:#fff}
.sp-date{font-size:12px;color:rgba(255,255,255,.45)}
.sp-item{background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.1);border-radius:var(--r12);padding:14px 16px;margin-bottom:10px;display:flex;align-items:center;gap:12px;transition:all .2s;cursor:pointer}
.sp-item:hover{background:rgba(255,255,255,.1)}
.sp-color{width:4px;height:40px;border-radius:2px;flex-shrink:0}
.sp-info{flex:1}
.sp-subject{font-size:14px;font-weight:600;color:#fff;margin-bottom:2px}
.sp-teacher{font-size:12px;color:rgba(255,255,255,.5)}
.sp-time-col{text-align:right}
.sp-time{font-family:var(--font-display);font-size:13px;font-weight:600;color:rgba(255,255,255,.8)}
.sp-dur{font-size:11px;color:rgba(255,255,255,.4)}
.sp-join-btn{background:var(--blue2);color:#fff;border:none;border-radius:8px;padding:7px 14px;font-family:var(--font-display);font-size:12px;font-weight:700;cursor:pointer;white-space:nowrap;transition:all .2s;margin-left:8px}
.sp-join-btn:hover{background:var(--bright)}
.sp-join-btn.live-now{background:var(--red-live);animation:livePulse 2s ease-in-out infinite}
@keyframes livePulse{0%,100%{box-shadow:0 0 0 0 rgba(255,68,68,.55)}50%{box-shadow:0 0 0 8px rgba(255,68,68,0)}}

/* ══════════════════════════ DEVICE SUPPORT ══════════════════════════ */
.device-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-top:48px}
.device-card{background:var(--white);border:1.5px solid var(--border2);border-radius:var(--r24);padding:32px 20px;text-align:center;transition:all .25s}
.device-card:hover{border-color:var(--blue2);box-shadow:var(--sh2);transform:translateY(-4px)}
.device-icon{font-size:40px;color:var(--blue2);margin-bottom:16px}
.device-card h3{font-size:16px;font-weight:700;color:var(--navy);margin-bottom:8px}
.device-card p{font-size:13px;color:var(--muted);line-height:1.6}
.device-badge{display:inline-block;margin-top:12px;padding:4px 12px;border-radius:var(--r999);font-size:11px;font-weight:600;background:var(--sky);color:var(--blue2);border:1px solid var(--border)}

/* ══════════════════════════ BENEFITS ══════════════════════════ */
.benefits-layout{display:grid;grid-template-columns:1fr 1fr;gap:40px;margin-top:52px;align-items:start}
.benefit-cards{display:flex;flex-direction:column;gap:14px}
.benefit-card{background:var(--white);border:1.5px solid var(--border2);border-radius:var(--r16);padding:20px 22px;display:flex;gap:16px;align-items:flex-start;transition:all .22s}
.benefit-card:hover{border-color:var(--blue2);box-shadow:var(--sh1)}
.bc-icon{width:44px;height:44px;border-radius:12px;background:var(--sky);display:grid;place-items:center;font-size:19px;color:var(--blue2);flex-shrink:0}
.bc-title{font-family:var(--font-display);font-size:15px;font-weight:700;color:var(--navy);margin-bottom:3px}
.bc-desc{font-size:13px;color:var(--muted);line-height:1.6}
.benefit-visual{background:var(--navy);border-radius:var(--r24);padding:32px;position:relative;overflow:hidden}
.benefit-visual::before{content:'';position:absolute;bottom:-80px;right:-80px;width:250px;height:250px;border-radius:50%;background:rgba(0,212,170,.12)}
.bv-title{font-family:var(--font-display);font-size:16px;font-weight:700;color:#fff;margin-bottom:20px}
.bv-metric{background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.1);border-radius:var(--r12);padding:16px 18px;margin-bottom:10px;display:flex;align-items:center;justify-content:space-between}
.bv-metric-label{font-size:13px;color:rgba(255,255,255,.6)}
.bv-metric-bar-wrap{flex:1;margin:0 16px;height:6px;background:rgba(255,255,255,.1);border-radius:3px;overflow:hidden}
.bv-metric-bar{height:100%;border-radius:3px;background:linear-gradient(90deg,var(--blue2),var(--teal))}
.bv-metric-val{font-family:var(--font-display);font-size:14px;font-weight:700;color:var(--teal)}

/* ══════════════════════════ WHO IT'S FOR ══════════════════════════ */
.institution-tabs{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:40px;padding:6px;background:var(--sky);border-radius:var(--r16);width:fit-content}
.inst-tab{padding:9px 20px;border-radius:var(--r12);font-family:var(--font-display);font-size:14px;font-weight:600;cursor:pointer;border:none;background:transparent;color:var(--muted);transition:all .2s}
.inst-tab.active{background:var(--navy);color:#fff;box-shadow:var(--sh1)}
.inst-panel{display:none}.inst-panel.active{display:block}
.inst-content{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center}
.inst-modules{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.inst-module{background:var(--white);border:1.5px solid var(--border2);border-radius:var(--r12);padding:14px 16px;display:flex;align-items:center;gap:12px;transition:all .2s}
.inst-module:hover{border-color:var(--blue2)}
.inst-module i{font-size:18px;color:var(--blue2);width:22px;text-align:center}
.inst-module span{font-size:13px;font-weight:500;color:var(--navy)}

/* ══════════════════════════ FAQ ══════════════════════════ */
.faq-wrap{max-width:780px;margin:0 auto}
.faq-list{margin-top:48px;display:flex;flex-direction:column;gap:12px}
.faq-item{background:var(--white);border:1.5px solid var(--border2);border-radius:var(--r16);overflow:hidden;transition:border-color .2s}
.faq-item.open{border-color:var(--blue2)}
.faq-q{display:flex;align-items:center;justify-content:space-between;padding:20px 24px;cursor:pointer;font-family:var(--font-display);font-size:16px;font-weight:600;color:var(--navy);gap:16px}
.faq-q:hover{color:var(--blue2)}
.faq-chevron{font-size:12px;color:var(--muted);flex-shrink:0;transition:transform .25s}
.faq-item.open .faq-chevron{transform:rotate(180deg);color:var(--blue2)}
.faq-a{display:none;padding:0 24px 20px;font-size:15px;color:var(--muted);line-height:1.75}
.faq-item.open .faq-a{display:block}

/* ══════════════════════════ CTA ══════════════════════════ */
.cta-sec{background:var(--navy);padding:88px 0;position:relative;overflow:hidden;text-align:center}
.cta-sec::before{content:'';position:absolute;inset:0;background:radial-gradient(ellipse 900px 500px at 50% 50%,rgba(33,120,232,.2) 0%,transparent 70%)}
.cta-sec .eyebrow{background:rgba(255,255,255,.08);border-color:rgba(255,255,255,.15);color:rgba(255,255,255,.8)}
.cta-sec h2{font-size:clamp(28px,4vw,46px);color:#fff;margin-bottom:16px;position:relative}
.cta-sec p{font-size:17px;color:rgba(255,255,255,.65);margin-bottom:36px;max-width:560px;margin-left:auto;margin-right:auto;position:relative}
.cta-btns{display:flex;gap:14px;justify-content:center;flex-wrap:wrap;position:relative}
.cta-btns .btn-blue a{color:#fff}
.cta-trust{display:flex;align-items:center;justify-content:center;gap:24px;margin-top:32px;flex-wrap:wrap;position:relative}
.cta-trust-item{display:flex;align-items:center;gap:7px;font-size:13px;color:rgba(255,255,255,.5)}
.cta-trust-item i{color:var(--teal);font-size:14px}

/* ══════════════════════════ ANIMATIONS ══════════════════════════ */
.au{opacity:0;transform:translateY(22px);transition:opacity .6s ease,transform .6s ease}
.au.visible{opacity:1;transform:translateY(0)}

@media (prefers-reduced-motion: reduce){
  .au{opacity:1;transform:none;transition:none}
  .live-dot,.cm-live-pip,.cm-bar,.sp-join-btn.live-now{animation:none}
}

/* ══════════════════════════════════════════════════════════════════════════
   MEDIA QUERIES (RESPONSIVE)
   ══════════════════════════════════════════════════════════════════════════ */

/* TABLET / SMALL DESKTOPS (Max 960px) */
@media (max-width: 960px) {
  .hero-inner { grid-template-columns: 1fr; padding: 60px 0; text-align: center; }
  .hero-desc { margin-left: auto; margin-right: auto; }
  .hero-btns { justify-content: center; }
  .hero-trust { justify-content: center; }
  .hero-badge-row { justify-content: center; }
  .classroom-mock { max-width: 600px; margin: 0 auto; }
}

/* TABLET (Max 860px) */
@media (max-width: 860px) {
  .split, .benefits-layout, .inst-content { grid-template-columns: 1fr; }
  .feat-grid { grid-template-columns: repeat(2, 1fr); }
  .how-steps { grid-template-columns: repeat(2, 1fr); gap: 32px; }
  .how-steps::before { display: none; }
  .device-grid { grid-template-columns: repeat(2, 1fr); }
  .institution-tabs { justify-content: center; width: 100%; }
}

/* MOBILE PHONES (Max 768px) */
@media (max-width: 768px) {
  .sec { padding: 56px 0; }
  .sec-title { font-size: 28px; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .stat-cell:nth-child(3)::before { display: none; }

  .classroom-mock { max-width: 100%; }
  .cm-main { grid-template-columns: 1fr; }
  .cm-sidebar { display: none; }
  .cm-video { border-right: none; }

  /* Bottom bar stacks: timer row, then actions, then End button full-width */
  .cm-bottombar { flex-wrap: wrap; justify-content: center; gap: 12px; padding: 12px; }
  .cm-action-row { width: 100%; justify-content: space-between; gap: 4px; }
  .cm-end-btn { width: 100%; order: 3; }
  .cm-action-btn { width: 34px; height: 34px; font-size: 14px; }
  .cm-title-row { flex-direction: column; align-items: flex-start; gap: 4px; }
  .cm-class-name { font-size: 13px; }
}

/* SMALL MOBILE (Max 500px) */
@media (max-width: 500px) {
  .wrap { padding: 0 16px; }
  .stats-grid { grid-template-columns: 1fr; }
  .stat-cell+.stat-cell::before { display: none; }
  .feat-grid, .how-steps, .device-grid, .inst-modules { grid-template-columns: 1fr; }

  /* Classroom mock — keep everything inside the card */
  .cm-topbar { flex-wrap: wrap; gap: 8px; padding: 10px 12px; }
  .cm-platform-logos { display: none; }
  .cm-action-row { flex-wrap: wrap; justify-content: center; gap: 8px 10px; }
  .cm-action { flex: 0 0 auto; }
  .cm-action-btn { width: 38px; height: 38px; }
  .cm-teacher-card { width: 120px; padding: 16px; }

  .sp-item { flex-direction: column; align-items: flex-start; gap: 12px; }
  .sp-time-col { display: flex; width: 100%; justify-content: space-between; align-items: center; text-align: left; }
  .sp-join-btn { width: 100%; margin-left: 0; }

  .bv-metric { flex-direction: column; align-items: flex-start; gap: 8px; }
  .bv-metric-bar-wrap { width: 100%; margin: 0; }
  .bv-metric-val { align-self: flex-end; }

  .hero-btns .btn, .cta-btns .btn { width: 100%; }
  .int-row { gap: 16px; flex-direction: column; }
  .int-platform { width: 100%; justify-content: center; }
  .hero-trust-sep { display: none; }
}