/* ============================================================
   SirDimada Language Academy (SLA) — Design System
   ============================================================ */

:root{
  /* Brand palette — from SLA logo/flyer */
  --navy-900:#0f2647;
  --navy-800:#123457;
  --navy-700:#173c63;
  --navy-600:#1b4a7a;
  --green-700:#0f6b44;
  --green-600:#158a54;
  --green-500:#1ba15f;
  --green-100:#e5f5ec;
  --gold-500:#e7a63c;

  --ink:#132033;
  --ink-soft:#4b5a6b;
  --line:#e3e8ee;
  --bg:#ffffff;
  --bg-soft:#f6f9fb;
  --bg-navy-soft:#eef3f8;

  --radius-sm:8px;
  --radius-md:14px;
  --radius-lg:22px;
  --shadow-sm:0 2px 8px rgba(15,38,71,.06);
  --shadow-md:0 10px 30px rgba(15,38,71,.10);
  --shadow-lg:0 20px 50px rgba(15,38,71,.16);

  --container:1180px;
  --font-head:'Poppins',system-ui,sans-serif;
  --font-body:'Inter',system-ui,sans-serif;
}

*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--font-body);
  color:var(--ink);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
  line-height:1.6;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
ul{list-style:none;margin:0;padding:0;}
h1,h2,h3,h4{font-family:var(--font-head);line-height:1.2;margin:0 0 .5em;color:var(--navy-800);}
p{margin:0 0 1em;color:var(--ink-soft);}
button{font-family:inherit;cursor:pointer;}
.container{max-width:var(--container);margin:0 auto;padding:0 24px;}

/* ---------- Utility ---------- */
.section{padding:88px 0;}
.section-sm{padding:56px 0;}
.section-tight{padding:64px 0;}
.text-center{text-align:center;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-family:var(--font-head);font-weight:600;font-size:13px;letter-spacing:.08em;
  text-transform:uppercase;color:var(--green-600);
  background:var(--green-100);padding:7px 16px;border-radius:100px;margin-bottom:18px;
}
.eyebrow.on-navy{background:rgba(255,255,255,.12);color:#bfe6cf;}
.lead{font-size:19px;max-width:640px;}
.mx-auto{margin-left:auto;margin-right:auto;}
.mt-0{margin-top:0;}
.grid{display:grid;gap:28px;}
.badge{
  display:inline-flex;align-items:center;gap:6px;font-size:13px;font-weight:600;
  padding:5px 12px;border-radius:100px;background:var(--bg-navy-soft);color:var(--navy-700);
}
.badge.locked{background:#fdf1e3;color:#9a6112;}
.badge.unlocked{background:var(--green-100);color:var(--green-700);}
.divider{height:1px;background:var(--line);border:0;margin:0;}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:14px 26px;border-radius:100px;font-weight:600;font-size:15px;
  border:2px solid transparent;transition:.2s ease;white-space:nowrap;
}
.btn-primary{background:var(--green-600);color:#fff;box-shadow:0 8px 20px rgba(21,138,84,.28);}
.btn-primary:hover{background:var(--green-700);transform:translateY(-1px);}
.btn-navy{background:var(--navy-800);color:#fff;}
.btn-navy:hover{background:var(--navy-900);transform:translateY(-1px);}
.btn-outline{border-color:var(--navy-800);color:var(--navy-800);background:transparent;}
.btn-outline:hover{background:var(--navy-800);color:#fff;}
.btn-outline-light{border-color:rgba(255,255,255,.55);color:#fff;background:transparent;}
.btn-outline-light:hover{background:#fff;color:var(--navy-800);}
.btn-sm{padding:9px 18px;font-size:13.5px;}
.btn-block{width:100%;}
.btn[disabled]{opacity:.5;cursor:not-allowed;}

/* ---------- Navbar ---------- */
.navbar{
  position:sticky;top:0;z-index:100;background:rgba(255,255,255,.92);
  backdrop-filter:blur(8px);border-bottom:1px solid var(--line);
}
.navbar .container{display:flex;align-items:center;justify-content:space-between;height:76px;}
.brand{display:flex;align-items:center;gap:10px;}
.brand img{height:42px;width:auto;}
.brand-word{font-family:var(--font-head);font-weight:700;font-size:18px;color:var(--navy-800);line-height:1.1;}
.brand-word small{display:block;font-weight:500;font-size:10.5px;letter-spacing:.06em;color:var(--green-600);text-transform:uppercase;}
.nav-links{display:flex;align-items:center;gap:34px;}
.nav-links a{font-weight:600;font-size:14.5px;color:var(--navy-700);}
.nav-links a:hover{color:var(--green-600);}
.nav-actions{display:flex;align-items:center;gap:12px;}
.nav-toggle{display:none;background:none;border:0;padding:8px;}
.nav-toggle span{display:block;width:24px;height:2.5px;background:var(--navy-800);margin:5px 0;border-radius:2px;}

@media (max-width:920px){
  .nav-toggle{display:block;}
  .nav-links{
    position:fixed;inset:76px 0 0 0;background:#fff;flex-direction:column;
    padding:28px 24px;gap:6px;transform:translateX(100%);transition:.25s ease;overflow-y:auto;
  }
  .nav-links.open{transform:translateX(0);}
  .nav-links a{padding:14px 6px;border-bottom:1px solid var(--line);width:100%;}
  .nav-actions{position:fixed;left:24px;right:24px;bottom:24px;z-index:101;display:none;gap:10px;}
  .nav-actions.open{display:flex;}
  .nav-actions .btn{flex:1;}
}

/* ---------- Hero ---------- */
.hero{
  background:linear-gradient(160deg,var(--navy-900),var(--navy-700) 60%,var(--green-700));
  color:#fff;position:relative;overflow:hidden;
}
.hero::after{
  content:"";position:absolute;inset:0;
  background:radial-gradient(circle at 82% 18%,rgba(231,166,60,.18),transparent 45%),
             radial-gradient(circle at 10% 90%,rgba(27,161,95,.25),transparent 50%);
  pointer-events:none;
}
.hero .container{position:relative;display:grid;grid-template-columns:1.1fr .9fr;gap:48px;align-items:center;padding-top:76px;padding-bottom:76px;}
.hero h1{color:#fff;font-size:44px;margin-bottom:20px;}
.hero p.lead{color:rgba(255,255,255,.82);}
.hero-cta{display:flex;gap:14px;flex-wrap:wrap;margin-top:30px;}
.hero-stats{display:flex;gap:30px;margin-top:44px;flex-wrap:wrap;}
.hero-stats div strong{display:block;font-family:var(--font-head);font-size:26px;color:#fff;}
.hero-stats div span{font-size:13px;color:rgba(255,255,255,.7);}
.hero-panel{
  background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.16);
  border-radius:var(--radius-lg);padding:28px;backdrop-filter:blur(6px);
}
.hero-panel-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:18px;}
.hero-panel-head strong{color:#fff;font-family:var(--font-head);}
.mock-lesson{background:#fff;border-radius:var(--radius-md);padding:16px;color:var(--ink);margin-bottom:12px;box-shadow:var(--shadow-md);}
.mock-lesson-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:8px;}
.mock-lesson-top strong{font-size:14px;color:var(--navy-800);}
.progress-track{height:7px;background:var(--line);border-radius:100px;overflow:hidden;}
.progress-fill{height:100%;background:var(--green-600);border-radius:100px;}

@media (max-width:920px){
  .hero .container{grid-template-columns:1fr;padding-top:44px;padding-bottom:56px;}
  .hero h1{font-size:32px;}
}

/* ---------- Cards ---------- */
.card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-md);
  padding:26px;transition:.2s ease;
}
.card:hover{box-shadow:var(--shadow-md);transform:translateY(-3px);}
.card-icon{
  width:52px;height:52px;border-radius:14px;display:flex;align-items:center;justify-content:center;
  background:var(--green-100);color:var(--green-700);margin-bottom:16px;
}
.card-icon svg{width:26px;height:26px;}

.icon-row{display:flex;align-items:center;gap:10px;color:var(--ink-soft);font-size:14px;margin-bottom:8px;}
.icon-row svg{width:18px;height:18px;flex:none;color:var(--green-600);}

/* ---------- Why choose ---------- */
.why-grid{grid-template-columns:repeat(4,1fr);}
.why-card{text-align:center;padding:30px 20px;}
.why-card .card-icon{margin:0 auto 16px;}
@media (max-width:920px){.why-grid{grid-template-columns:repeat(2,1fr);}}
@media (max-width:560px){.why-grid{grid-template-columns:1fr;}}

/* ---------- Courses ---------- */
.courses-grid{grid-template-columns:repeat(3,1fr);}
@media (max-width:980px){.courses-grid{grid-template-columns:repeat(2,1fr);}}
@media (max-width:640px){.courses-grid{grid-template-columns:1fr;}}

.course-card{display:flex;flex-direction:column;}
.course-tag{
  align-self:flex-start;font-size:12px;font-weight:700;letter-spacing:.03em;
  color:var(--navy-700);background:var(--bg-navy-soft);padding:4px 12px;border-radius:100px;margin-bottom:14px;
}
.course-card h3{font-size:19px;margin-bottom:8px;}
.course-card p{font-size:14.5px;margin-bottom:14px;}
.course-meta{display:flex;gap:16px;font-size:13px;color:var(--ink-soft);margin-bottom:18px;flex-wrap:wrap;}
.course-meta span{display:flex;align-items:center;gap:6px;}
.course-card .btn{margin-top:auto;}

/* ---------- Tabs (levels) ---------- */
.tabbar{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:34px;}
.tabbar button{
  padding:11px 20px;border-radius:100px;border:1.5px solid var(--line);background:#fff;
  font-weight:600;font-size:14px;color:var(--ink-soft);
}
.tabbar button.active{background:var(--navy-800);border-color:var(--navy-800);color:#fff;}
.tab-panel{display:none;}
.tab-panel.active{display:block;}

.level-row{
  display:grid;grid-template-columns:120px 1fr;gap:24px;padding:26px 0;border-bottom:1px solid var(--line);
}
.level-row:last-child{border-bottom:0;}
.level-badge{
  width:96px;height:96px;border-radius:20px;background:var(--bg-navy-soft);color:var(--navy-800);
  display:flex;flex-direction:column;align-items:center;justify-content:center;font-family:var(--font-head);
}
.level-badge strong{font-size:22px;}
.level-badge span{font-size:11px;color:var(--ink-soft);}
.level-row h4{margin-bottom:6px;font-size:18px;}
.level-skills{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px;}
.level-skills span{
  font-size:12.5px;background:var(--bg-soft);padding:6px 12px;border-radius:100px;color:var(--navy-700);border:1px solid var(--line);
}
@media (max-width:640px){.level-row{grid-template-columns:1fr;}.level-badge{flex-direction:row;gap:8px;width:auto;justify-content:flex-start;padding:10px 16px;height:auto;border-radius:100px;}}

/* ---------- Local context strip ---------- */
.context-strip{
  background:var(--bg-navy-soft);border-radius:var(--radius-lg);padding:40px;
  display:grid;grid-template-columns:1fr 1fr;gap:36px;align-items:center;
}
@media (max-width:820px){.context-strip{grid-template-columns:1fr;}}
.country-chip{display:flex;align-items:center;gap:10px;background:#fff;border-radius:100px;padding:8px 16px 8px 8px;font-weight:600;font-size:13.5px;box-shadow:var(--shadow-sm);}
.country-chip .flag{width:26px;height:26px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:13px;background:var(--green-100);}
.country-row{display:flex;gap:12px;flex-wrap:wrap;margin-top:18px;}

/* ---------- Pricing ---------- */
.pricing-grid{grid-template-columns:repeat(3,1fr);align-items:stretch;}
@media (max-width:980px){.pricing-grid{grid-template-columns:1fr;max-width:460px;}}
.price-card{display:flex;flex-direction:column;border:1.5px solid var(--line);border-radius:var(--radius-lg);padding:32px;position:relative;background:#fff;}
.price-card.featured{border-color:var(--green-600);box-shadow:var(--shadow-lg);transform:scale(1.03);}
.price-card .ribbon{
  position:absolute;top:-14px;left:50%;transform:translateX(-50%);
  background:var(--green-600);color:#fff;font-size:12px;font-weight:700;padding:6px 16px;border-radius:100px;
}
.price-card h3{margin-bottom:4px;}
.price-card .amount{font-family:var(--font-head);font-size:36px;color:var(--navy-800);margin:14px 0 2px;}
.price-card .amount span{font-size:14px;color:var(--ink-soft);font-weight:500;font-family:var(--font-body);}
.price-card .desc{font-size:13.5px;margin-bottom:20px;}
.price-list{margin:22px 0;flex:1;}
.price-list li{display:flex;gap:10px;align-items:flex-start;font-size:14px;padding:7px 0;color:var(--ink);}
.price-list li svg{width:18px;height:18px;flex:none;color:var(--green-600);margin-top:2px;}
.price-list li.off{color:#a3adb8;}
.price-list li.off svg{color:#c7cdd5;}
@media (max-width:980px){.price-card.featured{transform:scale(1);}}

/* ---------- Testimonials ---------- */
.testi-grid{grid-template-columns:repeat(3,1fr);}
@media (max-width:980px){.testi-grid{grid-template-columns:1fr;max-width:480px;}}
.testi-card{background:var(--bg-soft);border-radius:var(--radius-md);padding:26px;}
.testi-stars{color:var(--gold-500);font-size:14px;margin-bottom:12px;}
.testi-person{display:flex;align-items:center;gap:12px;margin-top:18px;}
.testi-avatar{
  width:44px;height:44px;border-radius:50%;display:flex;align-items:center;justify-content:center;
  background:var(--navy-800);color:#fff;font-weight:700;font-family:var(--font-head);
}
.testi-person strong{display:block;font-size:14.5px;color:var(--navy-800);}
.testi-person span{font-size:12.5px;color:var(--ink-soft);}

/* ---------- CTA band ---------- */
.cta-band{
  background:linear-gradient(120deg,var(--green-700),var(--green-600));
  border-radius:var(--radius-lg);padding:50px;color:#fff;
  display:flex;align-items:center;justify-content:space-between;gap:30px;flex-wrap:wrap;
}
.cta-band h2{color:#fff;margin-bottom:8px;}
.cta-band p{color:rgba(255,255,255,.85);margin-bottom:0;}

/* ---------- FAQ ---------- */
.faq-item{border-bottom:1px solid var(--line);padding:22px 0;}
.faq-q{display:flex;justify-content:space-between;align-items:center;font-weight:600;font-family:var(--font-head);font-size:16px;color:var(--navy-800);}
.faq-q svg{width:20px;height:20px;transition:.2s;flex:none;}
.faq-item.open .faq-q svg{transform:rotate(45deg);}
.faq-a{max-height:0;overflow:hidden;transition:.25s ease;font-size:14.5px;}
.faq-item.open .faq-a{max-height:240px;margin-top:14px;}

/* ---------- Footer ---------- */
footer{background:var(--navy-900);color:rgba(255,255,255,.75);padding:64px 0 28px;}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:36px;margin-bottom:44px;}
@media (max-width:820px){.footer-grid{grid-template-columns:1fr 1fr;}}
@media (max-width:560px){.footer-grid{grid-template-columns:1fr;}}
footer .brand-word{color:#fff;}
footer h4{color:#fff;font-size:14px;letter-spacing:.03em;margin-bottom:16px;}
footer ul li{margin-bottom:10px;font-size:14px;}
footer ul li a:hover{color:#fff;}
footer p{color:rgba(255,255,255,.6);font-size:14px;}
.footer-contact li{display:flex;gap:10px;align-items:flex-start;}
.footer-contact svg{width:17px;height:17px;flex:none;margin-top:2px;color:var(--green-500);}
.social-row{display:flex;gap:10px;margin-top:16px;}
.social-row a{
  width:36px;height:36px;border-radius:50%;background:rgba(255,255,255,.08);
  display:flex;align-items:center;justify-content:center;
}
.social-row a:hover{background:var(--green-600);}
.social-row svg{width:16px;height:16px;}
.footer-bottom{border-top:1px solid rgba(255,255,255,.12);padding-top:24px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;font-size:13px;color:rgba(255,255,255,.55);}

/* ---------- Forms (auth pages) ---------- */
.auth-wrap{
  min-height:100vh;display:grid;grid-template-columns:1fr 1fr;background:var(--bg-soft);
}
@media (max-width:900px){.auth-wrap{grid-template-columns:1fr;}}
.auth-side{
  background:linear-gradient(160deg,var(--navy-900),var(--navy-700) 65%,var(--green-700));
  color:#fff;padding:56px;display:flex;flex-direction:column;justify-content:space-between;
}
@media (max-width:900px){.auth-side{display:none;}}
.auth-side .brand img{height:40px;}
.auth-form-col{display:flex;align-items:center;justify-content:center;padding:40px 24px;}
.auth-card{width:100%;max-width:420px;}
.auth-card .brand{display:none;margin-bottom:24px;}
@media (max-width:900px){.auth-card .brand{display:flex;}}
.field{margin-bottom:18px;}
.field label{display:block;font-size:13.5px;font-weight:600;color:var(--navy-800);margin-bottom:7px;}
.field input,.field select{
  width:100%;padding:13px 15px;border:1.5px solid var(--line);border-radius:var(--radius-sm);
  font-size:14.5px;font-family:inherit;background:#fff;
}
.field input:focus,.field select:focus{outline:none;border-color:var(--green-600);}
.field-row{display:grid;grid-template-columns:1fr 1fr;gap:14px;}
@media (max-width:480px){.field-row{grid-template-columns:1fr;}}
.plan-picker{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-bottom:20px;}
@media (max-width:480px){.plan-picker{grid-template-columns:1fr;}}
.plan-opt{border:1.5px solid var(--line);border-radius:var(--radius-sm);padding:12px 10px;text-align:center;cursor:pointer;}
.plan-opt strong{display:block;font-size:13.5px;color:var(--navy-800);}
.plan-opt span{font-size:11.5px;color:var(--ink-soft);}
.plan-opt.selected{border-color:var(--green-600);background:var(--green-100);}
.helper-text{font-size:13px;color:var(--ink-soft);margin-top:18px;text-align:center;}
.form-msg{
  display:none;padding:12px 16px;border-radius:var(--radius-sm);font-size:13.5px;margin-bottom:18px;
  background:var(--green-100);color:var(--green-700);border:1px solid rgba(21,138,84,.25);
}
.form-msg.show{display:block;}

/* ---------- Dashboard shell ---------- */
.dash-shell{display:grid;grid-template-columns:250px 1fr;min-height:100vh;background:var(--bg-soft);}
@media (max-width:900px){.dash-shell{grid-template-columns:1fr;}}
.dash-sidebar{
  background:var(--navy-900);color:#fff;padding:26px 18px;display:flex;flex-direction:column;
  position:sticky;top:0;height:100vh;
}
@media (max-width:900px){.dash-sidebar{display:none;}}
.dash-sidebar .brand{padding:0 8px 24px;}
.dash-nav{display:flex;flex-direction:column;gap:4px;margin-top:10px;}
.dash-nav a{
  display:flex;align-items:center;gap:12px;padding:11px 12px;border-radius:10px;font-size:14px;font-weight:600;
  color:rgba(255,255,255,.7);
}
.dash-nav a svg{width:19px;height:19px;flex:none;}
.dash-nav a:hover,.dash-nav a.active{background:rgba(255,255,255,.1);color:#fff;}
.dash-sidebar-foot{margin-top:auto;background:rgba(255,255,255,.06);border-radius:14px;padding:16px;font-size:13px;}
.dash-sidebar-foot .btn{margin-top:10px;}

.dash-main{padding:32px 34px;}
.dash-topbar{display:flex;justify-content:space-between;align-items:center;margin-bottom:28px;flex-wrap:wrap;gap:16px;}
.dash-topbar h1{margin-bottom:2px;font-size:24px;}
.dash-topbar p{margin:0;font-size:14px;}
.mobile-topbar{display:none;justify-content:space-between;align-items:center;padding:16px 20px;background:var(--navy-900);color:#fff;position:sticky;top:0;z-index:50;}
@media (max-width:900px){.mobile-topbar{display:flex;}}
.mobile-topbar .brand img{height:34px;}
.mobile-topbar button{background:none;border:0;color:#fff;font-size:22px;}

.stat-grid{grid-template-columns:repeat(4,1fr);margin-bottom:34px;}
@media (max-width:980px){.stat-grid{grid-template-columns:repeat(2,1fr);}}
.stat-card{background:#fff;border-radius:var(--radius-md);padding:22px;border:1px solid var(--line);}
.stat-card strong{display:block;font-family:var(--font-head);font-size:26px;color:var(--navy-800);}
.stat-card span{font-size:13px;color:var(--ink-soft);}

.dash-section-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:18px;}
.dash-section-head h2{font-size:19px;margin-bottom:0;}

.lesson-list-item{
  display:flex;align-items:center;gap:16px;background:#fff;border:1px solid var(--line);
  border-radius:var(--radius-sm);padding:16px;margin-bottom:12px;
}
.lesson-thumb{
  width:52px;height:52px;border-radius:12px;background:var(--bg-navy-soft);color:var(--navy-800);
  display:flex;align-items:center;justify-content:center;flex:none;
}
.lesson-thumb svg{width:24px;height:24px;}
.lesson-info{flex:1;min-width:0;}
.lesson-info strong{display:block;font-size:14.5px;color:var(--navy-800);}
.lesson-info span{font-size:13px;}
.lesson-list-item.locked{opacity:.6;}

/* ---------- Course library grid (dashboard) ---------- */
.mycourse-grid{grid-template-columns:repeat(3,1fr);}
@media (max-width:980px){.mycourse-grid{grid-template-columns:repeat(2,1fr);}}
@media (max-width:640px){.mycourse-grid{grid-template-columns:1fr;}}
.mycourse-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius-md);overflow:hidden;position:relative;}
.mycourse-cover{height:110px;background:linear-gradient(135deg,var(--navy-800),var(--green-700));position:relative;}
.mycourse-cover.locked-cover{filter:grayscale(.3);}
.lock-overlay{
  position:absolute;inset:0;background:rgba(15,38,71,.55);display:flex;align-items:center;justify-content:center;color:#fff;
}
.lock-overlay svg{width:28px;height:28px;}
.mycourse-body{padding:18px;}
.mycourse-body h3{font-size:15.5px;margin-bottom:6px;}
.mycourse-body p{font-size:13px;margin-bottom:12px;}

/* ---------- Lesson player page ---------- */
.player-layout{display:grid;grid-template-columns:1fr 340px;gap:0;min-height:100vh;}
@media (max-width:980px){.player-layout{grid-template-columns:1fr;}}
.player-main{padding:0;}
.player-topbar{
  display:flex;align-items:center;justify-content:space-between;padding:16px 28px;
  border-bottom:1px solid var(--line);background:#fff;position:sticky;top:0;z-index:20;
}
.video-shell{
  background:#0b1b30;aspect-ratio:16/9;display:flex;align-items:center;justify-content:center;color:#fff;position:relative;
}
.play-btn{
  width:74px;height:74px;border-radius:50%;background:rgba(255,255,255,.14);border:1.5px solid rgba(255,255,255,.4);
  display:flex;align-items:center;justify-content:center;
}
.play-btn svg{width:28px;height:28px;margin-left:3px;}
.video-caption{position:absolute;bottom:18px;left:24px;right:24px;font-size:13px;color:rgba(255,255,255,.65);}
.player-body{padding:28px;}
.audio-block{
  display:flex;align-items:center;gap:16px;background:var(--bg-soft);border:1px solid var(--line);
  border-radius:var(--radius-md);padding:18px 20px;margin:22px 0;
}
.audio-btn{
  width:48px;height:48px;border-radius:50%;background:var(--green-600);color:#fff;border:0;
  display:flex;align-items:center;justify-content:center;flex:none;
}
.audio-btn svg{width:20px;height:20px;}
.player-tabs{display:flex;gap:22px;border-bottom:1px solid var(--line);margin:26px 0 20px;}
.player-tabs button{background:none;border:0;padding:10px 2px;font-weight:600;color:var(--ink-soft);border-bottom:2px solid transparent;}
.player-tabs button.active{color:var(--navy-800);border-color:var(--green-600);}
.player-sidebar{background:#fff;border-left:1px solid var(--line);padding:22px;overflow-y:auto;}
.sidebar-lesson{
  display:flex;align-items:center;gap:12px;padding:12px 10px;border-radius:10px;margin-bottom:4px;font-size:13.5px;font-weight:600;
}
.sidebar-lesson.current{background:var(--bg-navy-soft);color:var(--navy-800);}
.sidebar-lesson .num{
  width:26px;height:26px;border-radius:50%;background:var(--line);display:flex;align-items:center;justify-content:center;
  font-size:11.5px;flex:none;color:var(--ink-soft);
}
.sidebar-lesson.done .num{background:var(--green-600);color:#fff;}
.sidebar-lesson.current .num{background:var(--navy-800);color:#fff;}

/* ---------- Page hero (inner pages) ---------- */
.page-hero{
  background:linear-gradient(160deg,var(--navy-900),var(--navy-700));
  color:#fff;padding:64px 0 70px;
}
.page-hero h1{color:#fff;margin-bottom:12px;}
.page-hero p{color:rgba(255,255,255,.8);max-width:620px;}
.breadcrumb{font-size:13px;color:rgba(255,255,255,.6);margin-bottom:16px;}
.breadcrumb a:hover{color:#fff;}

/* ---------- Table (pricing compare / misc) ---------- */
.compare-table{width:100%;border-collapse:collapse;background:#fff;border-radius:var(--radius-md);overflow:hidden;border:1px solid var(--line);}
.compare-table th,.compare-table td{padding:14px 18px;text-align:left;font-size:13.5px;border-bottom:1px solid var(--line);}
.compare-table th{background:var(--bg-soft);color:var(--navy-800);font-family:var(--font-head);}
.scroll-x{overflow-x:auto;}

/* ---------- Reveal animation ---------- */
[data-reveal]{opacity:0;transform:translateY(16px);transition:opacity .5s ease,transform .5s ease;}
[data-reveal].in{opacity:1;transform:none;}