:root{
  --navy:#082f5b;
  --navy-2:#0d4478;
  --navy-3:#052440;
  --teal:#0aa89f;
  --teal-2:#19bdb3;
  --teal-dark:#087b76;
  --aqua:#e5f8f6;
  --aqua-2:#f2fbfa;
  --ice:#f5f8fa;
  --white:#fff;
  --ink:#173653;
  --muted:#6d8091;
  --line:#dfe9ed;
  --line-strong:#c9dade;
  --success:#1b8068;
  --warning:#b27311;
  --danger:#b84141;
  --shadow-xs:0 5px 16px rgba(7,43,78,.05);
  --shadow-sm:0 12px 32px rgba(7,43,78,.08);
  --shadow:0 24px 65px rgba(7,43,78,.13);
  --shadow-lg:0 36px 95px rgba(7,43,78,.17);
  --radius-sm:13px;
  --radius:20px;
  --radius-lg:28px;
  --radius-xl:38px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:"DM Sans",Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",Arial,sans-serif;color:var(--ink);background:#f7fafb;line-height:1.6;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
button,input,select,textarea{font:inherit}
button{cursor:pointer}
svg{display:block}
.container{width:min(1180px,calc(100% - 40px));margin-inline:auto}
.skip-link{position:absolute;left:-9999px}.skip-link:focus{left:16px;top:16px;z-index:999;background:#fff;padding:10px 14px;border-radius:10px}
.sr-only{position:absolute!important;width:1px!important;height:1px!important;padding:0!important;margin:-1px!important;overflow:hidden!important;clip:rect(0,0,0,0)!important;white-space:nowrap!important;border:0!important}

/* shared */
.eyebrow{display:inline-flex;align-items:center;gap:10px;text-transform:uppercase;letter-spacing:2px;color:var(--teal);font-size:11px;font-weight:900;margin-bottom:16px}.eyebrow:before{content:"";width:28px;height:3px;border-radius:999px;background:var(--teal)}
h1,h2,h3{color:var(--navy);line-height:1.12;margin-top:0}
h1,h2{font-family:"Lora",Georgia,"Times New Roman",serif;letter-spacing:-.8px}
h1{font-size:clamp(44px,6vw,72px);margin-bottom:20px}
h2{font-size:clamp(32px,4.3vw,50px);margin-bottom:15px}
h3{font-size:20px;margin-bottom:9px}
p{margin-top:0}.accent{color:var(--teal)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;min-height:48px;padding:12px 21px;border-radius:999px;border:1px solid transparent;font-weight:850;transition:.22s ease;line-height:1.2;white-space:nowrap}.btn:hover{transform:translateY(-2px)}.btn:disabled{opacity:.6;cursor:not-allowed;transform:none}
.btn-primary{background:linear-gradient(135deg,var(--teal),var(--teal-2));color:#fff;box-shadow:0 13px 28px rgba(10,168,159,.22)}.btn-primary:hover{box-shadow:0 17px 34px rgba(10,168,159,.3)}
.btn-secondary{background:#fff;color:var(--navy);border-color:var(--line-strong);box-shadow:var(--shadow-xs)}.btn-secondary:hover{border-color:#9ec8c9}
.btn-dark{background:var(--navy);color:#fff;box-shadow:0 13px 28px rgba(8,47,91,.2)}
.btn-ghost{background:transparent;color:var(--navy);border-color:var(--line)}
.btn-small{min-height:40px;padding:9px 15px;font-size:12px}.btn-block{width:100%}.btn-icon{width:18px;height:18px;flex:none}
.pill{display:inline-flex;align-items:center;gap:6px;padding:7px 11px;border-radius:999px;background:#ecf7f7;color:var(--navy);font-size:11px;font-weight:850}
.badge{display:inline-flex;align-items:center;padding:6px 10px;border-radius:999px;font-size:10px;font-weight:900;letter-spacing:.25px}.badge-success{background:#e7f7f1;color:var(--success)}.badge-muted{background:#eef3f5;color:var(--muted)}.badge-teal{background:var(--aqua);color:var(--teal-dark)}
.progress{height:8px;border-radius:999px;background:#dfe9eb;overflow:hidden}.progress span{display:block;height:100%;background:linear-gradient(90deg,var(--teal),var(--navy));border-radius:inherit;transition:width .35s ease}
.icon-button{position:relative;width:42px;height:42px;border:1px solid var(--line);background:#fff;color:var(--navy);border-radius:13px;display:grid;place-items:center;transition:.2s;box-shadow:var(--shadow-xs)}.icon-button:hover{background:var(--aqua-2);border-color:#b8d8d8}.icon-button svg{width:19px;height:19px}.notification-dot{position:absolute;right:8px;top:8px;width:7px;height:7px;border-radius:50%;background:var(--teal);border:2px solid #fff}

/* public header */
.site-header{position:sticky;top:0;z-index:60;background:rgba(255,255,255,.94);backdrop-filter:blur(18px);border-bottom:1px solid rgba(201,220,223,.75)}
.navbar{min-height:94px;display:flex;align-items:center;justify-content:space-between;gap:30px}
.logo{display:flex;align-items:center;flex:none}.logo img{width:188px;height:auto;max-height:72px;object-fit:contain}
.nav-area{display:flex;align-items:center;gap:15px}.nav-links{display:flex;align-items:center;gap:3px;padding:5px;border:1px solid rgba(214,228,232,.85);background:rgba(247,250,251,.82);border-radius:999px;font-weight:750;font-size:13px}.nav-links>a:not(.btn){position:relative;padding:11px 14px;border-radius:999px;color:#24435f}.nav-links>a:not(.btn):hover,.nav-links>a:not(.btn).active{background:#fff;color:var(--teal);box-shadow:0 4px 15px rgba(7,43,78,.07)}
.nav-actions{display:flex;align-items:center;gap:9px}.nav-actions .btn{min-height:46px;padding-inline:18px}
.mobile-nav-auth{display:none}.nav-toggle{display:none;border:0;background:#edf6f6;width:44px;height:44px;border-radius:14px;color:var(--navy);font-size:21px}

/* public home */
.hero{position:relative;overflow:hidden;padding:82px 0 76px;background:radial-gradient(circle at 9% 22%,rgba(0,167,157,.12),transparent 24%),radial-gradient(circle at 92% 10%,rgba(11,46,89,.11),transparent 28%),linear-gradient(180deg,#fff 0%,#f6fafa 100%)}
.hero:before{content:"";position:absolute;right:-210px;top:-270px;width:700px;height:700px;border:76px solid rgba(9,45,86,.045);border-radius:50%}.hero:after{content:"";position:absolute;left:-120px;bottom:-125px;width:350px;height:260px;background:url('../assets/pattern-dots.svg') center/cover no-repeat;opacity:.38}
.hero-grid{position:relative;z-index:1;display:grid;grid-template-columns:1.03fr .97fr;align-items:center;gap:58px}.hero-copy p{font-size:19px;color:var(--muted);max-width:650px;margin-bottom:28px}.hero-actions{display:flex;gap:12px;flex-wrap:wrap}.hero-trust{display:flex;gap:18px;flex-wrap:wrap;margin-top:26px;color:var(--muted);font-size:12px;font-weight:760}.hero-trust span{display:flex;align-items:center;gap:7px}.trust-dot{width:20px;height:20px;display:grid;place-items:center;border-radius:50%;background:#ddf7f2;color:var(--success);font-size:12px;font-weight:900;font-style:normal}
.hero-visual{position:relative;min-height:520px}.visual-shell{position:absolute;inset:10px 0 0 20px;background:linear-gradient(145deg,#fff,#f4f9f9);border:1px solid rgba(197,220,222,.85);border-radius:38px;padding:17px;box-shadow:var(--shadow-lg);transform:rotate(1.4deg)}.visual-window{height:100%;background:#f4f8f9;border-radius:28px;overflow:hidden;display:grid;grid-template-columns:86px 1fr}.visual-sidebar{background:linear-gradient(180deg,var(--navy-3),var(--navy));padding:18px 13px;display:flex;flex-direction:column;align-items:center;gap:15px}.visual-brand{width:48px;height:48px;border-radius:15px;background:#fff;display:grid;place-items:center}.visual-brand img{width:33px;height:auto}.visual-nav-dot{width:42px;height:42px;border-radius:13px;display:grid;place-items:center;color:rgba(255,255,255,.72)}.visual-nav-dot.active{background:rgba(255,255,255,.13);color:#fff}.visual-nav-dot svg{width:20px}.visual-main{padding:24px}.visual-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:18px}.visual-top strong{font-size:18px;color:var(--navy)}.visual-avatar{width:36px;height:36px;border-radius:12px;background:linear-gradient(135deg,var(--teal),var(--navy));color:#fff;display:grid;place-items:center;font-weight:900}.visual-welcome{background:linear-gradient(135deg,var(--teal),#087e79);border-radius:22px;color:#fff;padding:21px;margin-bottom:16px;position:relative;overflow:hidden}.visual-welcome:after{content:"";position:absolute;right:-20px;top:-35px;width:120px;height:120px;border:18px solid rgba(255,255,255,.13);border-radius:50%}.visual-welcome strong{display:block;font-size:20px}.visual-welcome span{font-size:12px;opacity:.75}.visual-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-bottom:13px}.visual-stat{background:#fff;border:1px solid var(--line);border-radius:16px;padding:13px}.visual-stat b{display:block;color:var(--teal);font-size:19px}.visual-stat small{color:var(--muted)}.visual-course{display:grid;grid-template-columns:58px 1fr auto;gap:12px;align-items:center;background:#fff;border:1px solid var(--line);border-radius:17px;padding:12px;margin-top:10px}.visual-course img{width:58px;border-radius:14px}.visual-course strong{display:block;font-size:12px;color:var(--navy)}.visual-course small{color:var(--muted);font-size:10px}.visual-course em{font-style:normal;font-size:10px;color:var(--teal);font-weight:900}.float-card{position:absolute;background:#fff;border:1px solid var(--line);box-shadow:var(--shadow);border-radius:20px;padding:14px 16px;z-index:3}.float-card.one{left:-7px;bottom:40px}.float-card.two{right:-17px;top:72px}.float-card strong{display:block;color:var(--navy);font-size:14px}.float-card span{color:var(--muted);font-size:11px}.float-icon{width:38px;height:38px;border-radius:12px;background:var(--aqua);display:grid;place-items:center;color:var(--teal);margin-bottom:8px}
.home-benefit-bar{position:relative;z-index:3;margin-top:-30px}.home-benefit-inner{display:grid;grid-template-columns:repeat(4,1fr);background:#fff;border:1px solid var(--line);border-radius:22px;box-shadow:var(--shadow);padding:10px}.home-benefit-item{display:flex;align-items:center;gap:12px;padding:15px 18px}.home-benefit-item+*{border-left:1px solid var(--line)}.home-benefit-icon{width:42px;height:42px;display:grid;place-items:center;border-radius:14px;background:var(--aqua);color:var(--teal)}.home-benefit-icon svg{width:21px}.home-benefit-item strong{display:block;font-size:13px;color:var(--navy)}.home-benefit-item span{font-size:11px;color:var(--muted)}
.section{padding:84px 0}.section-white{background:#fff}.section-soft{background:linear-gradient(180deg,#f5fafa,#eef7f6)}.section-dark{background:radial-gradient(circle at 10% 20%,rgba(0,167,157,.21),transparent 26%),linear-gradient(135deg,var(--navy-3),var(--navy));color:#fff}.section-dark h2,.section-dark h3{color:#fff}.section-dark p{color:rgba(255,255,255,.74)}.section-heading{max-width:780px;margin-bottom:38px}.section-heading.center{text-align:center;margin-inline:auto}.section-heading p{font-size:17px;color:var(--muted);margin-bottom:0}.section-dark .section-heading p{color:rgba(255,255,255,.75)}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow-xs)}
.course-card{display:flex;flex-direction:column;overflow:hidden;transition:.25s ease}.course-card:hover{transform:translateY(-6px);box-shadow:var(--shadow)}.course-cover-v2{height:220px;position:relative;overflow:hidden;padding:24px;background:linear-gradient(135deg,#e5faf7,#edf4fa);display:flex;align-items:flex-end}.course-cover-v2:before{content:"";position:absolute;right:-70px;top:-80px;width:230px;height:230px;border:32px solid rgba(9,45,86,.06);border-radius:50%}.course-cover-v2 img{position:absolute;right:22px;top:25px;width:112px;filter:drop-shadow(0 18px 25px rgba(7,43,78,.18))}.course-kicker{position:relative;z-index:2;background:#fff;color:var(--teal-dark);border:1px solid var(--line);border-radius:999px;padding:7px 11px;font-size:10px;font-weight:900;text-transform:uppercase;letter-spacing:.8px}.course-body{padding:25px;display:flex;flex-direction:column;flex:1}.course-body p{color:var(--muted);font-size:14px}.course-meta{display:flex;gap:8px;flex-wrap:wrap;margin:13px 0 22px}.course-body .btn{margin-top:auto}
.step-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.step-card{background:#fff;border:1px solid var(--line);border-radius:24px;padding:28px;box-shadow:var(--shadow-xs);position:relative}.step-card:after{content:"";position:absolute;right:-11px;top:50%;width:22px;height:1px;background:var(--line-strong)}.step-card:last-child:after{display:none}.step-number{width:42px;height:42px;border-radius:14px;display:grid;place-items:center;background:var(--navy);color:#fff;font-weight:900;margin-bottom:20px}.step-card p{color:var(--muted);margin-bottom:0}
.platform-grid{display:grid;grid-template-columns:.88fr 1.12fr;gap:52px;align-items:center}.platform-copy .eyebrow{color:#65e0d7}.platform-copy .feature-list{list-style:none;padding:0;margin:24px 0 0;display:grid;gap:13px}.feature-list li{display:flex;align-items:flex-start;gap:11px;color:rgba(255,255,255,.78)}.feature-check{width:23px;height:23px;border-radius:50%;display:grid;place-items:center;background:rgba(255,255,255,.13);color:#7df0e6;flex:none;font-weight:900}.platform-shot{background:#fff;padding:15px;border-radius:31px;box-shadow:0 30px 70px rgba(0,0,0,.25);transform:rotate(1deg)}.platform-shot img{border-radius:22px}
.benefit-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}.benefit-card{display:flex;gap:15px;align-items:flex-start;padding:22px;border:1px solid var(--line);border-radius:20px;background:#fff}.benefit-icon{width:48px;height:48px;display:grid;place-items:center;border-radius:15px;background:var(--aqua);color:var(--teal);flex:none}.benefit-icon svg{width:23px}.benefit-card p{color:var(--muted);margin-bottom:0;font-size:14px}.audience-strip{display:flex;gap:10px;flex-wrap:wrap;justify-content:center;margin-top:28px}.audience-pill{padding:10px 14px;border-radius:999px;background:#f2f8f8;border:1px solid var(--line);font-size:12px;font-weight:800;color:var(--navy)}
.cta{border-radius:32px;padding:42px;background:linear-gradient(135deg,var(--navy),var(--navy-3));color:#fff;display:flex;align-items:center;justify-content:space-between;gap:30px;box-shadow:var(--shadow)}.cta h2{color:#fff;margin-bottom:8px}.cta p{color:rgba(255,255,255,.72);margin:0;max-width:660px}.footer{background:#061d36;color:#fff;padding:55px 0 28px}.footer-grid{display:grid;grid-template-columns:1.4fr .8fr .8fr;gap:34px}.footer-logo{display:inline-block;background:#fff;padding:7px 13px;border-radius:15px;margin-bottom:15px}.footer-logo img{width:190px;height:auto}.footer p,.footer a{color:rgba(255,255,255,.67)}.footer-links{display:grid;gap:8px}.footer-links a:hover{color:#fff}.footer-bottom{border-top:1px solid rgba(255,255,255,.1);margin-top:36px;padding-top:20px;display:flex;justify-content:space-between;gap:20px;color:rgba(255,255,255,.52);font-size:12px}

/* authentication */
.auth-page{min-height:100vh;background:linear-gradient(135deg,#f4faf9,#f8fafc);display:grid;grid-template-columns:minmax(430px,.92fr) minmax(520px,1.08fr)}.auth-showcase{position:relative;overflow:hidden;background:radial-gradient(circle at 15% 75%,rgba(22,198,187,.26),transparent 25%),linear-gradient(145deg,var(--navy-3),var(--navy));padding:42px 48px;color:#fff;display:flex;flex-direction:column;justify-content:space-between}.auth-showcase:after{content:"";position:absolute;right:-130px;bottom:-160px;width:430px;height:430px;border:58px solid rgba(255,255,255,.055);border-radius:50%}.auth-logo{position:relative;z-index:2;width:250px;background:#fff;border-radius:18px;padding:9px 15px}.auth-logo img{width:100%;height:auto}.auth-showcase-copy{position:relative;z-index:2;max-width:600px}.auth-showcase h1{font-size:clamp(42px,5vw,64px);color:#fff}.auth-showcase p{color:rgba(255,255,255,.76);font-size:17px;max-width:550px}.auth-features{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin:26px 0}.auth-feature{padding:15px;border:1px solid rgba(255,255,255,.13);border-radius:15px;background:rgba(255,255,255,.055);font-size:12px;font-weight:800}.auth-preview-card{display:grid;grid-template-columns:58px 1fr auto;gap:13px;align-items:center;background:#fff;color:var(--ink);padding:12px;border-radius:18px;box-shadow:var(--shadow);max-width:560px}.auth-preview-card img{width:58px;border-radius:13px}.auth-preview-card strong{display:block;font-size:13px;color:var(--navy)}.auth-preview-card span{font-size:11px;color:var(--muted)}.auth-preview-card b{font-size:11px;color:var(--teal)}.auth-tagline{position:relative;z-index:2;color:rgba(255,255,255,.55);font-size:11px;letter-spacing:1.2px;text-transform:uppercase}.auth-form-side{padding:42px;display:grid;place-items:center;position:relative}.auth-back{position:absolute;top:26px;right:34px;color:var(--muted);font-size:12px;font-weight:750}.auth-box{width:min(480px,100%);background:#fff;border:1px solid var(--line);border-radius:28px;padding:34px;box-shadow:var(--shadow-sm)}.auth-box .eyebrow{margin-bottom:10px}.auth-box h2{font-family:"DM Sans",sans-serif;font-size:34px;letter-spacing:-.5px;margin-bottom:8px}.auth-box>p{color:var(--muted);font-size:14px;margin-bottom:24px}.form-group{margin-bottom:15px}.form-label{display:block;font-size:12px;font-weight:850;color:var(--navy);margin-bottom:7px}.input-wrap{position:relative}.form-control{width:100%;border:1px solid var(--line);border-radius:14px;padding:13px 14px;outline:0;background:#fbfdfd;color:var(--ink);min-height:48px}.form-control:focus{border-color:var(--teal);box-shadow:0 0 0 4px rgba(10,168,159,.11)}.input-wrap .form-control{padding-right:48px}.password-toggle{position:absolute;right:8px;top:50%;transform:translateY(-50%);width:36px;height:36px;border:0;background:transparent;color:var(--muted);border-radius:10px;display:grid;place-items:center}.password-toggle:hover{background:var(--aqua-2);color:var(--teal)}.password-toggle svg{width:18px}.form-row{display:grid;grid-template-columns:1fr 1fr;gap:13px}.form-help{display:flex;align-items:center;justify-content:space-between;gap:12px;margin:2px 0 19px;color:var(--muted);font-size:12px}.form-help a{color:var(--teal);font-weight:850}.form-note{padding:12px 14px;border-radius:13px;background:#eff8f7;color:var(--muted);font-size:12px;margin:17px 0}.form-note strong{color:var(--navy)}.auth-divider{display:flex;align-items:center;gap:12px;margin:18px 0;color:#9aa9b5;font-size:11px}.auth-divider:before,.auth-divider:after{content:"";height:1px;background:var(--line);flex:1}.alert{display:none;padding:12px 14px;border-radius:13px;margin-bottom:15px;font-size:13px}.alert.show{display:block}.alert-error{background:#fff0f0;color:var(--danger);border:1px solid #ffd3d3}.alert-success{background:#edf9f4;color:var(--success);border:1px solid #cbeedf}.alert-warning{background:#fff7e7;color:var(--warning);border:1px solid #f4dfb1}

/* student application – based on MVP reference */
.student-shell{min-height:100vh;display:grid;grid-template-columns:82px minmax(0,1fr);background:#f6f8fa}.student-rail{position:fixed;inset:0 auto 0 0;width:82px;background:linear-gradient(180deg,var(--navy-3),var(--navy));z-index:90;padding:17px 12px;display:flex;flex-direction:column;align-items:center;box-shadow:9px 0 26px rgba(7,43,78,.08)}.rail-logo{width:54px;height:54px;border-radius:16px;background:#fff;display:grid;place-items:center;margin-bottom:25px;box-shadow:0 8px 18px rgba(0,0,0,.12)}.rail-logo img{width:39px;height:auto}.rail-nav{display:flex;flex-direction:column;gap:8px;width:100%;align-items:center}.rail-link{position:relative;width:50px;height:48px;border-radius:14px;display:grid;place-items:center;color:rgba(255,255,255,.7);transition:.2s}.rail-link:hover,.rail-link.active{background:rgba(255,255,255,.11);color:#fff}.rail-link.active:before{content:"";position:absolute;left:-12px;width:4px;height:25px;border-radius:0 5px 5px 0;background:var(--teal-2)}.rail-link svg{width:21px;height:21px}.rail-link span{position:absolute;left:62px;top:50%;transform:translateY(-50%);padding:7px 9px;border-radius:8px;background:var(--navy-3);color:#fff;font-size:11px;font-weight:750;white-space:nowrap;opacity:0;pointer-events:none;transition:.15s;box-shadow:var(--shadow-sm)}.rail-link:hover span{opacity:1}.rail-spacer{flex:1}.rail-logout{border:0;background:transparent}.student-body{grid-column:2;min-width:0}.student-topbar{height:76px;position:sticky;top:0;z-index:50;background:rgba(255,255,255,.94);backdrop-filter:blur(16px);border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:0 28px}.topbar-brand{display:flex;align-items:center;gap:17px}.topbar-brand img{width:155px;height:auto}.topbar-menu{width:38px;height:38px;border:0;background:transparent;color:var(--navy);border-radius:11px;display:grid;place-items:center}.topbar-menu:hover{background:var(--aqua-2)}.topbar-menu svg{width:19px}.mobile-app-toggle{display:none}.topbar-actions{display:flex;align-items:center;gap:10px}.student-profile{position:relative}.profile-trigger{border:0;background:transparent;display:flex;align-items:center;gap:10px;padding:5px 7px;border-radius:14px;color:var(--ink)}.profile-trigger:hover{background:#f2f7f8}.profile-copy{text-align:right;line-height:1.2}.profile-copy strong{display:block;font-size:12px;color:var(--navy)}.profile-copy small{font-size:9px;color:var(--muted)}.student-avatar{width:38px;height:38px;border-radius:12px;background:linear-gradient(135deg,var(--teal),var(--navy));display:grid;place-items:center;color:#fff;font-weight:900}.profile-trigger svg{width:15px;color:var(--muted)}.profile-menu,.notification-panel{position:absolute;right:0;top:calc(100% + 10px);width:230px;background:#fff;border:1px solid var(--line);border-radius:17px;padding:8px;box-shadow:var(--shadow);display:none}.profile-menu.open,.notification-panel.open{display:block}.profile-menu a,.profile-menu button{width:100%;display:flex;align-items:center;gap:9px;padding:10px 11px;border:0;background:transparent;border-radius:10px;color:var(--ink);font-size:12px;text-align:left}.profile-menu a:hover,.profile-menu button:hover{background:#f2f8f8}.notification-wrap{position:relative}.notification-panel{width:290px;padding:14px}.notification-panel h3{font-family:"DM Sans";font-size:14px;margin-bottom:10px}.notification-item{padding:10px;border-radius:11px;background:#f7fafb;margin-top:7px}.notification-item strong{display:block;font-size:11px}.notification-item span{font-size:10px;color:var(--muted)}.student-content{padding:28px;max-width:1500px;margin-inline:auto}.page-heading{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:22px}.page-heading-kicker{font-size:12px;font-weight:850;color:var(--navy);margin-bottom:6px}.page-heading h1{font-family:"DM Sans",sans-serif;font-size:28px;letter-spacing:-.5px;margin:0}.page-heading p{color:var(--muted);font-size:12px;margin:5px 0 0}.page-heading-actions{display:flex;gap:8px;flex-wrap:wrap}
.student-stats{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-bottom:18px}.student-stat{background:#fff;border:1px solid var(--line);border-radius:18px;padding:17px;display:flex;align-items:center;gap:13px;box-shadow:var(--shadow-xs)}.student-stat-icon{width:42px;height:42px;border-radius:13px;display:grid;place-items:center;background:var(--aqua-2);color:var(--teal)}.student-stat-icon svg{width:21px}.student-stat strong{display:block;color:var(--teal-dark);font-size:22px;line-height:1}.student-stat span{display:block;color:var(--muted);font-size:10px;margin-top:6px;font-weight:700}.dashboard-panels{display:grid;grid-template-columns:1.1fr .93fr .82fr;gap:14px;margin-bottom:18px}.student-panel{background:#fff;border:1px solid var(--line);border-radius:19px;padding:16px;box-shadow:var(--shadow-xs);min-width:0}.panel-heading{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:13px}.panel-heading h2{font-family:"DM Sans",sans-serif;font-size:14px;letter-spacing:0;margin:0}.panel-heading a{font-size:10px;color:var(--teal);font-weight:850}.focus-course-card{border:1px solid var(--line);border-radius:15px;overflow:hidden;background:#fff}.focus-course-cover{height:135px;background:linear-gradient(135deg,#dff7f4,#eaf1f8);position:relative;overflow:hidden;padding:15px}.focus-course-cover:after{content:"";position:absolute;right:-45px;top:-65px;width:180px;height:180px;border:24px solid rgba(8,47,91,.07);border-radius:50%}.focus-course-cover img{position:absolute;right:18px;top:13px;width:104px;filter:drop-shadow(0 14px 20px rgba(7,43,78,.16))}.focus-course-cover span{position:relative;z-index:2;font-size:9px;text-transform:uppercase;letter-spacing:.8px;font-weight:900;color:var(--teal-dark);background:#fff;border:1px solid var(--line);padding:5px 8px;border-radius:999px}.focus-course-body{padding:14px}.focus-course-body h3{font-size:14px;margin-bottom:5px}.focus-course-body p{font-size:10px;color:var(--muted);margin-bottom:10px}.focus-course-bottom{display:flex;align-items:center;gap:10px;margin-top:10px}.focus-course-bottom .progress{flex:1;height:6px}.focus-course-bottom strong{font-size:10px;color:var(--teal-dark)}.focus-course-body .btn{width:100%;min-height:37px;padding:8px 12px;font-size:10px;margin-top:11px;border-radius:10px}.activity-list,.message-list{display:grid;gap:8px}.activity-row{display:grid;grid-template-columns:31px 1fr;gap:10px;align-items:flex-start;padding:10px;border:1px solid #edf2f4;border-radius:12px}.activity-icon{width:31px;height:31px;border-radius:9px;background:var(--aqua-2);display:grid;place-items:center;color:var(--teal)}.activity-icon svg{width:15px}.activity-row strong{display:block;font-size:10px;color:var(--navy);line-height:1.35}.activity-row span{font-size:9px;color:var(--muted)}.message-card{display:grid;grid-template-columns:31px 1fr;gap:9px;padding:10px;border-radius:12px;background:#f7f9fa}.message-avatar{width:31px;height:31px;border-radius:9px;background:linear-gradient(135deg,var(--teal),var(--navy));display:grid;place-items:center;color:#fff;font-size:10px;font-weight:900}.message-card strong{display:block;font-size:10px}.message-card p{font-size:9px;color:var(--muted);line-height:1.45;margin:2px 0}.message-card time{font-size:8px;color:#9aa9b5}.student-section{margin-top:20px}.student-section-heading{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:12px}.student-section-heading h2{font-family:"DM Sans",sans-serif;font-size:17px;margin:0}.student-section-heading p{font-size:11px;color:var(--muted);margin:3px 0 0}.student-course-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.student-course-card{background:#fff;border:1px solid var(--line);border-radius:18px;overflow:hidden;box-shadow:var(--shadow-xs);transition:.2s}.student-course-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-sm)}.student-course-cover{height:105px;position:relative;overflow:hidden;background:linear-gradient(135deg,#e2f8f5,#edf3f8);padding:14px}.student-course-cover img{position:absolute;right:15px;top:10px;width:79px}.student-course-cover .badge{position:relative;z-index:2}.student-course-info{padding:14px}.student-course-info h3{font-size:13px;line-height:1.3;min-height:34px}.student-course-info p{font-size:10px;color:var(--muted);margin-bottom:10px}.student-course-meta{display:flex;align-items:center;justify-content:space-between;gap:8px;margin-top:8px;font-size:9px;color:var(--muted)}.student-course-info .btn{width:100%;min-height:37px;border-radius:11px;font-size:10px;margin-top:11px}
.empty-state{padding:34px;border:1px dashed var(--line-strong);border-radius:18px;text-align:center;background:#fff}.empty-state-icon{width:52px;height:52px;border-radius:16px;background:var(--aqua);color:var(--teal);display:grid;place-items:center;margin:0 auto 13px}.empty-state h3{font-family:"DM Sans";font-size:16px}.empty-state p{font-size:12px;color:var(--muted);max-width:460px;margin-inline:auto}

/* learning pages */
.course-summary-card{position:relative;overflow:hidden;background:linear-gradient(135deg,var(--navy),#0b627b);color:#fff;border-radius:23px;padding:24px;margin-bottom:16px;box-shadow:var(--shadow-sm)}.course-summary-card:after{content:"";position:absolute;right:-60px;top:-80px;width:250px;height:250px;border:35px solid rgba(255,255,255,.08);border-radius:50%}.course-summary-card h1{font-family:"DM Sans",sans-serif;color:#fff;font-size:27px;letter-spacing:-.5px;max-width:850px;margin-bottom:8px}.course-summary-card p{color:rgba(255,255,255,.75);font-size:12px;max-width:760px}.course-summary-meta{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:12px}.course-summary-card .pill{background:rgba(255,255,255,.12);color:#fff}.course-summary-progress{display:grid;grid-template-columns:1fr auto;gap:12px;align-items:center;max-width:670px}.course-summary-card .progress{background:rgba(255,255,255,.18)}.course-summary-card .progress span{background:#fff}.course-summary-progress small{font-size:10px;color:rgba(255,255,255,.82)}.learning-layout{display:grid;grid-template-columns:minmax(0,1fr) 340px;gap:16px;align-items:start}.lesson-viewer{background:#fff;border:1px solid var(--line);border-radius:20px;padding:19px;box-shadow:var(--shadow-xs)}.lesson-video{aspect-ratio:16/8.4;border-radius:16px;background:radial-gradient(circle at 80% 20%,rgba(25,189,179,.26),transparent 28%),linear-gradient(135deg,var(--navy-3),var(--navy));display:grid;place-items:center;color:#fff;position:relative;overflow:hidden}.lesson-video:after{content:"IGES";position:absolute;right:22px;bottom:-18px;font-size:78px;font-weight:900;color:rgba(255,255,255,.04)}.play-button{width:68px;height:68px;border-radius:50%;display:grid;place-items:center;background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.22);backdrop-filter:blur(10px)}.play-button svg{width:27px;margin-left:4px}.lesson-header{display:flex;align-items:flex-start;justify-content:space-between;gap:16px;margin:18px 0 11px}.lesson-header h2{font-family:"DM Sans";font-size:20px;letter-spacing:-.2px;margin:5px 0 0}.lesson-header p{font-size:11px;color:var(--muted);margin:3px 0 0}.lesson-description{color:var(--muted);font-size:13px}.lesson-keypoints{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin:16px 0}.lesson-keypoint{padding:11px;border-radius:12px;background:#f5f9f9;font-size:10px;color:var(--ink);font-weight:750}.lesson-footer-actions{display:flex;align-items:center;justify-content:space-between;gap:10px;border-top:1px solid var(--line);padding-top:15px;margin-top:17px}.curriculum-panel{background:#fff;border:1px solid var(--line);border-radius:20px;padding:15px;box-shadow:var(--shadow-xs);position:sticky;top:94px;max-height:calc(100vh - 115px);overflow:auto}.curriculum-panel h2{font-family:"DM Sans";font-size:15px;margin-bottom:13px}.module{border:1px solid var(--line);border-radius:13px;overflow:hidden;margin-bottom:9px}.module-header{padding:11px 12px;background:#f7fafb;display:flex;align-items:center;justify-content:space-between;gap:8px}.module-header h3{font-family:"DM Sans";font-size:11px;margin:0}.lesson-item{display:flex;align-items:center;gap:9px;padding:10px 11px;border-top:1px solid var(--line);cursor:pointer;transition:.15s}.lesson-item:hover,.lesson-item.selected{background:#f1faf9}.lesson-status-icon{width:25px;height:25px;border-radius:8px;background:#edf5f5;color:var(--teal);display:grid;place-items:center;flex:none;font-size:10px}.lesson-status-icon.done{background:#e5f5ed;color:var(--success)}.lesson-item-copy{min-width:0;flex:1}.lesson-item-copy strong{display:block;font-size:9px;color:var(--navy);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.lesson-item-copy span{font-size:8px;color:var(--muted)}.lesson-item button{border:0;background:transparent;color:var(--teal);font-size:9px;font-weight:900;padding:4px}.resource-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:10px;margin-top:16px}.resource-card{display:flex;align-items:center;gap:10px;padding:12px;border:1px solid var(--line);border-radius:13px}.resource-card-icon{width:35px;height:35px;border-radius:10px;background:var(--aqua);display:grid;place-items:center;color:var(--teal)}.resource-card strong{display:block;font-size:10px}.resource-card span{font-size:9px;color:var(--muted)}

/* supporting student pages */
.content-card{background:#fff;border:1px solid var(--line);border-radius:20px;padding:20px;box-shadow:var(--shadow-xs)}.filter-row{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:15px}.filter-chip{border:1px solid var(--line);background:#fff;color:var(--muted);padding:8px 12px;border-radius:999px;font-size:10px;font-weight:800}.filter-chip.active{background:var(--navy);border-color:var(--navy);color:#fff}.activity-timeline{display:grid;gap:10px}.timeline-item{display:grid;grid-template-columns:46px 1fr auto;gap:13px;align-items:center;padding:13px;border:1px solid var(--line);border-radius:14px}.timeline-date{width:46px;height:46px;border-radius:13px;background:var(--aqua-2);display:grid;place-items:center;text-align:center;color:var(--teal-dark);font-weight:900;font-size:12px;line-height:1.05}.timeline-date small{font-size:8px;text-transform:uppercase}.timeline-item h3{font-family:"DM Sans";font-size:12px;margin:0 0 3px}.timeline-item p{font-size:10px;color:var(--muted);margin:0}.messages-layout{display:grid;grid-template-columns:330px 1fr;gap:14px}.conversation-list,.conversation-view{background:#fff;border:1px solid var(--line);border-radius:20px;box-shadow:var(--shadow-xs)}.conversation-list{padding:12px}.conversation-search{width:100%;border:1px solid var(--line);background:#f8fafb;border-radius:12px;padding:10px 12px;font-size:11px;margin-bottom:10px}.conversation-row{display:grid;grid-template-columns:39px 1fr auto;gap:9px;padding:10px;border-radius:12px;align-items:start}.conversation-row.active,.conversation-row:hover{background:#f0f8f7}.conversation-row strong{display:block;font-size:11px}.conversation-row p{font-size:9px;color:var(--muted);margin:2px 0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.conversation-row time{font-size:8px;color:#9aa9b5}.conversation-view{display:flex;flex-direction:column;min-height:470px}.conversation-header{padding:15px;border-bottom:1px solid var(--line);display:flex;align-items:center;gap:10px}.conversation-header strong{font-size:12px}.chat-area{flex:1;padding:20px;background:#fbfdfd;display:flex;flex-direction:column;gap:10px}.chat-bubble{max-width:72%;padding:11px 13px;border-radius:14px 14px 14px 4px;background:#edf5f6;font-size:11px;color:var(--ink)}.chat-bubble.mine{margin-left:auto;background:var(--teal);color:#fff;border-radius:14px 14px 4px 14px}.chat-compose{display:flex;gap:8px;padding:12px;border-top:1px solid var(--line)}.chat-compose input{flex:1;border:1px solid var(--line);border-radius:12px;padding:10px 12px;font-size:11px}.profile-grid{display:grid;grid-template-columns:270px 1fr;gap:14px}.profile-summary{text-align:center}.profile-large-avatar{width:88px;height:88px;border-radius:28px;background:linear-gradient(135deg,var(--teal),var(--navy));display:grid;place-items:center;color:#fff;font-size:30px;font-weight:900;margin:0 auto 14px}.profile-summary h2{font-family:"DM Sans";font-size:18px}.profile-summary p{font-size:11px;color:var(--muted)}.profile-form-grid{display:grid;grid-template-columns:1fr 1fr;gap:13px}.cert-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.certificate-card{background:#fff;border:1px solid var(--line);border-radius:19px;padding:18px;box-shadow:var(--shadow-xs);position:relative;overflow:hidden}.certificate-card:after{content:"";position:absolute;right:-50px;top:-60px;width:160px;height:160px;border:23px solid rgba(10,168,159,.06);border-radius:50%}.certificate-seal{width:50px;height:50px;border-radius:15px;background:var(--aqua);display:grid;place-items:center;color:var(--teal);margin-bottom:14px}.certificate-card h3{font-size:14px}.certificate-card p{font-size:10px;color:var(--muted)}.certificate-card.locked{filter:saturate(.4)}.certificate-card.locked .certificate-seal{background:#edf1f3;color:#8a9ba8}

.mobile-overlay{display:none}

@media(max-width:1120px){
  .nav-links{display:none;position:absolute;top:84px;left:20px;right:20px;background:#fff;border:1px solid var(--line);border-radius:20px;padding:12px;box-shadow:var(--shadow);flex-direction:column;align-items:stretch}.nav-links.open{display:flex}.nav-links>a:not(.btn){text-align:center}.nav-links .mobile-nav-auth{display:block}.nav-links .mobile-nav-cta{background:linear-gradient(135deg,var(--teal),var(--teal-2));color:#fff!important}.nav-actions{display:none}.nav-toggle{display:block}.hero-grid,.platform-grid{grid-template-columns:1fr}.hero-visual{max-width:680px;width:100%;margin-inline:auto}.dashboard-panels{grid-template-columns:1fr 1fr}.dashboard-panels .student-panel:first-child{grid-row:span 2}.student-course-grid{grid-template-columns:repeat(2,1fr)}.learning-layout{grid-template-columns:1fr}.curriculum-panel{position:static;max-height:none}.auth-page{grid-template-columns:1fr}.auth-showcase{min-height:590px}.auth-form-side{min-height:700px}
}
@media(max-width:820px){
  .container{width:min(100% - 28px,1180px)}.navbar{min-height:82px}.logo img{width:160px}.hero{padding:58px 0 65px}.hero-grid{gap:36px}.home-benefit-inner{grid-template-columns:repeat(2,1fr)}.home-benefit-item:nth-child(3){border-left:0;border-top:1px solid var(--line)}.home-benefit-item:nth-child(4){border-top:1px solid var(--line)}.grid-3,.grid-4,.step-grid{grid-template-columns:1fr}.step-card:after{display:none}.benefit-grid{grid-template-columns:1fr}.cta{align-items:flex-start;flex-direction:column;padding:30px}.footer-grid{grid-template-columns:1fr}.footer-bottom{flex-direction:column}.student-shell{grid-template-columns:1fr}.student-body{grid-column:1}.student-rail{left:-284px;width:270px;align-items:stretch;padding:20px;transition:.24s}.student-rail.open{left:0}.rail-logo{width:180px;height:auto;padding:9px 12px;border-radius:16px}.rail-logo img{width:100%}.rail-nav{align-items:stretch}.rail-link{width:100%;height:45px;display:flex;align-items:center;justify-content:flex-start;gap:12px;padding:0 13px}.rail-link.active:before{left:-20px}.rail-link span{position:static;transform:none;opacity:1;background:transparent;box-shadow:none;padding:0;font-size:12px}.mobile-app-toggle{display:grid}.topbar-brand>img,.topbar-menu{display:none}.student-topbar{padding:0 17px}.student-content{padding:20px 16px}.mobile-overlay.show{display:block;position:fixed;inset:0;background:rgba(1,22,40,.38);z-index:80}.student-stats{grid-template-columns:repeat(2,1fr)}.dashboard-panels{grid-template-columns:1fr}.dashboard-panels .student-panel:first-child{grid-row:auto}.messages-layout,.profile-grid{grid-template-columns:1fr}.cert-grid{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:600px){
  h1{font-size:42px}.section{padding:62px 0}.hero-visual{min-height:420px}.visual-shell{inset:5px 0 0 0;padding:10px;border-radius:27px}.visual-window{grid-template-columns:60px 1fr}.visual-sidebar{padding:13px 8px}.visual-brand{width:40px;height:40px}.visual-nav-dot{width:38px;height:38px}.visual-main{padding:15px}.visual-stats{grid-template-columns:repeat(3,1fr)}.visual-course{grid-template-columns:45px 1fr}.visual-course img{width:45px}.visual-course em{display:none}.float-card{display:none}.home-benefit-inner{grid-template-columns:1fr}.home-benefit-item+*{border-left:0;border-top:1px solid var(--line)}.hero-actions .btn{width:100%}.auth-showcase{min-height:auto;padding:28px 24px}.auth-logo{width:210px}.auth-features{grid-template-columns:1fr}.auth-preview-card{grid-template-columns:48px 1fr}.auth-preview-card b{display:none}.auth-form-side{padding:72px 16px 28px;min-height:0}.auth-box{padding:24px;border-radius:22px}.auth-back{top:24px;right:20px}.form-row,.profile-form-grid{grid-template-columns:1fr}.topbar-brand{gap:10px}.student-topbar{height:68px}.topbar-actions{gap:5px}.profile-copy{display:none}.profile-trigger{padding:4px}.icon-button{width:38px;height:38px}.student-content{padding:17px 12px}.page-heading{align-items:flex-start;flex-direction:column;margin-bottom:17px}.page-heading h1{font-size:23px}.student-stats{gap:9px}.student-stat{padding:13px;gap:9px}.student-stat-icon{width:36px;height:36px}.student-stat strong{font-size:18px}.student-course-grid,.cert-grid{grid-template-columns:1fr}.lesson-keypoints,.resource-grid{grid-template-columns:1fr}.lesson-header,.lesson-footer-actions{flex-direction:column;align-items:stretch}.course-summary-card{padding:20px}.course-summary-card h1{font-size:23px}.timeline-item{grid-template-columns:42px 1fr}.timeline-item>.btn{grid-column:1/-1}.conversation-list{display:none}.conversation-view{min-height:520px}.chat-bubble{max-width:88%}.footer-logo img{width:170px}
}


/* dashboard v3.1 refinements */
.panel-heading-stack{align-items:flex-start}.panel-heading-stack>div p{font-size:11px;color:var(--muted);margin:4px 0 0;line-height:1.5}.student-panel-featured,.student-panel-activity,.student-panel-messages{min-height:100%}.dashboard-panels{grid-template-columns:1.16fr .96fr .88fr;align-items:stretch}.student-panel-featured{padding:18px}.featured-course-card{display:grid;grid-template-columns:220px 1fr;gap:18px;align-items:stretch}.featured-course-visual{position:relative;border-radius:18px;padding:16px;background:linear-gradient(145deg,#ecfbf8,#f2f7fb);border:1px solid var(--line);overflow:hidden;display:flex;flex-direction:column;justify-content:space-between;min-height:258px}.featured-course-visual:after{content:"";position:absolute;right:-52px;top:-65px;width:180px;height:180px;border:24px solid rgba(8,47,91,.06);border-radius:50%}.featured-course-badge{position:relative;z-index:1;display:inline-flex;width:max-content;padding:7px 11px;border-radius:999px;background:#fff;border:1px solid var(--line);font-size:10px;font-weight:900;text-transform:uppercase;letter-spacing:.5px;color:var(--teal-dark)}.featured-course-art{position:relative;z-index:1;display:grid;place-items:center;flex:1}.featured-course-art img{width:132px;filter:drop-shadow(0 16px 22px rgba(7,43,78,.14))}.featured-course-content{display:flex;flex-direction:column;gap:13px}.featured-course-top{display:flex;gap:12px;justify-content:space-between;align-items:flex-start}.featured-course-top h3{font-size:18px;line-height:1.28;margin:0 0 6px}.featured-course-top p{font-size:12px;color:var(--muted);line-height:1.55;margin:0;max-width:520px}.featured-course-percent{flex:none;font-size:24px;font-weight:900;line-height:1;color:var(--teal-dark);padding:12px 14px;border-radius:16px;background:var(--aqua-2);border:1px solid var(--line)}.featured-course-meta{display:flex;gap:8px;flex-wrap:wrap}.featured-course-progress{display:grid;gap:8px}.featured-course-progress strong{font-size:11px;color:var(--teal-dark)}.featured-course-next{padding:14px;border:1px solid var(--line);border-radius:15px;background:#f8fbfb}.featured-course-next.is-complete{background:#f4f8fa}.mini-kicker{display:block;font-size:10px;text-transform:uppercase;letter-spacing:.65px;color:var(--teal-dark);font-weight:900;margin-bottom:5px}.featured-course-next strong{display:block;font-size:13px;line-height:1.4;color:var(--navy)}.featured-course-next small{display:block;font-size:10px;color:var(--muted);margin-top:3px}.featured-course-actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:auto}.featured-course-actions .btn{min-height:42px;padding:10px 16px}.activity-row-rich{grid-template-columns:34px 1fr auto;align-items:center;gap:12px;padding:12px}.activity-copy strong{display:block;font-size:11px;color:var(--navy);line-height:1.4}.activity-copy span{display:block;font-size:9px;color:var(--muted);line-height:1.45}.activity-side{display:grid;justify-items:end;gap:3px;text-align:right}.activity-side em{font-style:normal;font-size:9px;font-weight:900;color:var(--teal-dark)}.activity-side small{font-size:8px;color:var(--muted)}.student-section-courses{margin-top:22px}.student-course-grid{gap:16px}.refined-course-card{padding:18px;display:flex;flex-direction:column;overflow:visible}.refined-course-head{display:grid;grid-template-columns:70px 1fr;gap:14px;align-items:center;margin-bottom:10px}.refined-course-thumb{width:70px;height:70px;border-radius:20px;display:grid;place-items:center;background:linear-gradient(145deg,var(--teal),var(--navy));box-shadow:0 14px 24px rgba(8,47,91,.14)}.refined-course-thumb img{width:40px;height:40px;filter:brightness(0) invert(1)}.refined-course-title h3{font-size:16px;line-height:1.3;min-height:auto;margin:7px 0 0}.refined-course-subtitle{font-size:11px;color:var(--muted);line-height:1.55;min-height:50px;margin:0 0 12px}.refined-course-meta-row{display:flex;align-items:center;justify-content:space-between;gap:8px;flex-wrap:wrap;font-size:10px;color:var(--muted);margin-bottom:9px}.refined-course-meta-row strong{color:var(--teal-dark);font-size:11px}.refined-course-bottom{display:flex;align-items:flex-end;justify-content:space-between;gap:14px;margin-top:13px}.refined-next-lesson small{display:block;font-size:9px;color:var(--muted);margin-bottom:3px}.refined-next-lesson strong{display:block;font-size:11px;line-height:1.45;color:var(--navy);max-width:220px}.refined-course-card .btn{flex:none}.empty-state{padding:20px;border:1px dashed var(--line);border-radius:14px;text-align:center;background:#f9fbfc}.empty-state p{font-size:11px;color:var(--muted);margin:0}

@media(max-width:1120px){.featured-course-card{grid-template-columns:180px 1fr}.featured-course-visual{min-height:220px}}
@media(max-width:820px){.featured-course-card{grid-template-columns:1fr}.featured-course-visual{min-height:180px}.featured-course-art img{width:110px}.refined-course-bottom{align-items:flex-start;flex-direction:column}.refined-next-lesson strong{max-width:none}}
@media(max-width:600px){.featured-course-top{flex-direction:column}.featured-course-percent{font-size:20px}.featured-course-actions .btn{width:100%}.activity-row-rich{grid-template-columns:34px 1fr}.activity-side{grid-column:2;justify-items:start;text-align:left}.refined-course-head{grid-template-columns:60px 1fr}.refined-course-thumb{width:60px;height:60px;border-radius:18px}.refined-course-thumb img{width:34px;height:34px}.refined-course-subtitle{min-height:0}.refined-course-card .btn{width:100%}}


/* dashboard v3.1.1 — iconografia integrada */
.featured-course-art{position:relative;isolation:isolate}.featured-course-art:before{content:"";position:absolute;width:126px;height:126px;border-radius:38px;background:linear-gradient(145deg,#fff,#e4f7f4);border:1px solid rgba(191,221,221,.92);box-shadow:0 18px 34px rgba(7,43,78,.09);transform:rotate(-4deg);z-index:-1}.featured-course-art:after{content:"";position:absolute;width:92px;height:92px;border-radius:50%;border:1px dashed rgba(10,143,136,.25);z-index:-1}.featured-course-art img{width:78px;height:78px;filter:none}.refined-course-thumb{background:linear-gradient(145deg,#0aa89f,#082f5b);position:relative;overflow:hidden}.refined-course-thumb:before{content:"";position:absolute;width:54px;height:54px;border-radius:18px;border:1px solid rgba(255,255,255,.2);transform:rotate(12deg)}.refined-course-thumb img{position:relative;width:36px;height:36px;filter:brightness(0) invert(1)}.refined-course-card:nth-child(2) .refined-course-thumb{background:linear-gradient(145deg,#0d4478,#0aa89f)}.refined-course-card:nth-child(3) .refined-course-thumb{background:linear-gradient(145deg,#16bfb5,#0b3c6e)}


/* V3.1.2 — correção de escala dos ícones e responsividade da área do aluno */
.featured-course-art:before{width:92px;height:92px;border-radius:28px}
.featured-course-art:after{width:66px;height:66px}
.featured-course-art img{width:48px!important;height:48px!important;max-width:48px!important}
.refined-course-head{grid-template-columns:54px minmax(0,1fr);gap:12px}
.refined-course-thumb{width:54px!important;height:54px!important;border-radius:16px!important;box-shadow:0 10px 20px rgba(8,47,91,.12)}
.refined-course-thumb:before{width:38px!important;height:38px!important;border-radius:13px!important}
.refined-course-thumb img{width:25px!important;height:25px!important;max-width:25px!important}
.student-stat-icon svg,.activity-icon svg,.rail-link svg,.icon-button svg{max-width:100%;max-height:100%}

@media(max-width:1120px){
  .student-content{padding:22px;max-width:100%}
  .dashboard-panels{grid-template-columns:1fr 1fr}
  .student-panel-featured{grid-column:1/-1}
  .student-course-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .featured-course-card{grid-template-columns:150px minmax(0,1fr)}
  .featured-course-visual{min-height:200px}
}

@media(max-width:820px){
  html,body{overflow-x:hidden}
  .student-shell{display:block;min-width:0;width:100%}
  .student-body{width:100%;min-width:0}
  .student-topbar{height:64px;padding:0 12px;gap:8px}
  .topbar-brand{min-width:0;gap:8px}
  .mobile-app-toggle{width:38px;height:38px;border-radius:11px}
  .topbar-actions{margin-left:auto;gap:6px}
  .icon-button{width:36px;height:36px;border-radius:11px}
  .student-avatar{width:34px;height:34px;border-radius:10px;font-size:13px}
  .profile-trigger{gap:5px;padding:3px}
  .profile-trigger>svg{display:none}
  .notification-panel,.profile-menu{position:fixed;top:70px;right:10px;left:10px;width:auto;max-width:none}
  .student-content{padding:15px 12px 28px;width:100%;overflow:hidden}
  .page-heading{display:block;margin-bottom:15px}
  .page-heading-actions{margin-top:12px}
  .page-heading-actions .btn{width:100%}
  .page-heading h1{font-size:22px;line-height:1.2}
  .page-heading p{font-size:11px;line-height:1.5}
  .student-stats{grid-template-columns:repeat(2,minmax(0,1fr));gap:8px;margin-bottom:12px}
  .student-stat{min-width:0;padding:11px;border-radius:14px;gap:8px}
  .student-stat-icon{width:34px;height:34px;min-width:34px;border-radius:10px}
  .student-stat-icon svg{width:17px;height:17px}
  .student-stat strong{font-size:17px}
  .student-stat span{font-size:8px;line-height:1.3;margin-top:4px}
  .dashboard-panels{display:grid;grid-template-columns:1fr;gap:10px;margin-bottom:14px}
  .student-panel,.student-panel-featured{padding:13px;border-radius:16px;min-width:0}
  .panel-heading{gap:8px;margin-bottom:10px}
  .panel-heading-stack{align-items:flex-start}
  .panel-heading-stack>div{min-width:0}
  .panel-heading h2{font-size:13px}
  .panel-heading-stack>div p{font-size:9px;line-height:1.4}
  .panel-heading a{font-size:9px;white-space:nowrap}
  .featured-course-card{grid-template-columns:1fr;gap:12px}
  .featured-course-visual{min-height:128px;padding:12px;border-radius:14px}
  .featured-course-badge{font-size:8px;padding:5px 8px}
  .featured-course-art img{width:42px!important;height:42px!important;max-width:42px!important}
  .featured-course-art:before{width:80px;height:80px;border-radius:24px}
  .featured-course-art:after{width:56px;height:56px}
  .featured-course-content{gap:10px}
  .featured-course-top{display:block}
  .featured-course-top h3{font-size:15px;line-height:1.3;margin-right:0}
  .featured-course-top p{font-size:10px;line-height:1.45}
  .featured-course-percent{display:inline-flex;margin-top:8px;font-size:17px;padding:8px 10px;border-radius:12px}
  .featured-course-meta{gap:5px}
  .featured-course-meta .pill{font-size:8px;padding:5px 7px}
  .featured-course-next{padding:10px;border-radius:12px}
  .featured-course-next strong{font-size:11px}
  .featured-course-next small,.mini-kicker{font-size:8px}
  .featured-course-actions{display:grid;grid-template-columns:1fr;gap:7px}
  .featured-course-actions .btn{width:100%;min-height:39px;font-size:10px}
  .activity-row-rich{grid-template-columns:30px minmax(0,1fr);padding:9px;gap:9px}
  .activity-icon{width:30px;height:30px}
  .activity-side{grid-column:2;justify-items:start;text-align:left;display:flex;gap:8px;align-items:center}
  .message-card{padding:9px}
  .student-section{margin-top:14px}
  .student-section-heading{display:block;margin-bottom:10px}
  .student-section-heading h2{font-size:15px}
  .student-section-heading p{font-size:10px;line-height:1.4}
  .student-section-heading .btn{width:100%;margin-top:10px}
  .student-course-grid{grid-template-columns:1fr;gap:10px}
  .refined-course-card{padding:13px;border-radius:15px}
  .refined-course-head{grid-template-columns:46px minmax(0,1fr);gap:10px}
  .refined-course-thumb{width:46px!important;height:46px!important;border-radius:14px!important}
  .refined-course-thumb:before{width:32px!important;height:32px!important;border-radius:10px!important}
  .refined-course-thumb img{width:21px!important;height:21px!important;max-width:21px!important}
  .refined-course-title h3{font-size:13px;margin-top:5px}
  .refined-course-title .badge{font-size:8px;padding:4px 7px}
  .refined-course-subtitle{font-size:10px;min-height:0;margin-bottom:9px}
  .refined-course-meta-row{font-size:9px}
  .refined-course-bottom{display:block;margin-top:10px}
  .refined-next-lesson{margin-bottom:9px}
  .refined-next-lesson strong{font-size:10px;max-width:none}
  .refined-course-card .btn{width:100%;min-height:38px}
  .course-page-grid,.learning-layout,.messages-layout,.profile-grid{grid-template-columns:1fr!important}
  .lesson-panel,.curriculum-panel{position:static!important;max-height:none!important}
  .timeline-item{grid-template-columns:40px minmax(0,1fr);gap:9px}
  .timeline-item>.btn{grid-column:1/-1;width:100%}
  .cert-grid{grid-template-columns:1fr}
  .content-card{padding:14px;border-radius:16px}
  .student-rail{width:min(84vw,280px);left:-290px;padding:16px}
  .student-rail.open{left:0}
  .rail-logo{width:150px;margin-bottom:18px}
  .rail-link{height:42px}
}

@media(max-width:420px){
  .student-stats{grid-template-columns:1fr}
  .student-stat{padding:10px 12px}
  .page-heading h1{font-size:20px}
  .student-content{padding-inline:10px}
  .student-panel,.refined-course-card{border-radius:14px}
  .topbar-actions .icon-button{display:grid}
}


/* IGES Academy V4 */
body{background:linear-gradient(180deg,#f8fbfc 0,#f5f8fa 100%)}
.rail-logo{width:58px;height:58px;padding:5px;border-radius:17px;overflow:hidden;background:#fff}.rail-logo img{width:100%;height:100%;object-fit:contain}.topbar-brand>a img{width:170px;height:46px;object-fit:contain}.student-content>*{animation:academyFade .42s ease both}.student-content>*:nth-child(2){animation-delay:.05s}.student-content>*:nth-child(3){animation-delay:.1s}.student-content>*:nth-child(4){animation-delay:.15s}@keyframes academyFade{from{opacity:0;transform:translateY(9px)}to{opacity:1;transform:none}}
.student-panel,.student-stat,.student-course-card,.content-card,.certificate-card{transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease}.student-panel:hover,.student-stat:hover,.content-card:hover{border-color:#c6dddf}.student-course-card:hover,.certificate-card:hover{transform:translateY(-4px);box-shadow:0 18px 42px rgba(7,43,78,.1)}
.student-course-cover{height:150px;padding:0;background:#eef5f6}.student-course-cover img{position:static;width:100%;height:100%;object-fit:cover}.student-course-cover .badge{position:absolute;left:14px;top:14px;z-index:2;background:rgba(255,255,255,.92);backdrop-filter:blur(8px)}
.featured-course-visual{padding:0;background:#eef5f6}.featured-course-badge{position:absolute;left:14px;top:14px;z-index:3}.featured-course-art{width:100%;height:100%}.featured-course-art img{width:100%;height:100%;object-fit:cover;filter:none}.refined-course-thumb{width:88px;height:64px;border-radius:16px;overflow:hidden;background:#eef5f6;box-shadow:none}.refined-course-thumb img{width:100%;height:100%;object-fit:cover;filter:none}.refined-course-head{grid-template-columns:88px 1fr}
.academy-insights{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:22px}.insight-card{display:flex;gap:13px;align-items:flex-start;background:#fff;border:1px solid var(--line);border-radius:18px;padding:17px;box-shadow:var(--shadow-xs)}.insight-icon{width:42px;height:42px;border-radius:14px;background:var(--aqua);display:grid;place-items:center;font-size:21px;flex:none}.insight-card small{display:block;color:var(--muted);font-size:10px;font-weight:800}.insight-card strong{display:block;color:var(--navy);font-size:18px;line-height:1.2;margin:2px 0}.insight-card p{font-size:10px;color:var(--muted);margin:0}.streak-card{background:linear-gradient(135deg,#fff9ed,#fff)}
.profile-achievements{display:grid;grid-template-columns:repeat(3,1fr);gap:7px;margin-top:17px}.profile-achievements div{padding:10px 6px;border-radius:12px;background:#f5f9fa}.profile-achievements strong{display:block;color:var(--teal-dark);font-size:14px}.profile-achievements span{font-size:8px;color:var(--muted)}.academy-badges{margin-top:24px;padding-top:20px;border-top:1px solid var(--line)}.academy-badges h3{font-family:"DM Sans";font-size:14px}.badge-shelf{display:flex;gap:8px;flex-wrap:wrap}.badge-shelf span{padding:9px 12px;border-radius:12px;background:#f3f8f9;border:1px solid var(--line);font-size:10px;font-weight:800;color:var(--navy)}
.lesson-video{min-height:420px;background:radial-gradient(circle at 80% 15%,rgba(10,168,159,.3),transparent 28%),linear-gradient(135deg,#061d36,#0b3b68)}.lesson-tabs{display:flex;gap:6px;border-bottom:1px solid var(--line);margin:18px 0 16px}.lesson-tabs button{border:0;background:transparent;padding:10px 12px;font-size:11px;font-weight:850;color:var(--muted);border-bottom:2px solid transparent}.lesson-tabs button.active{color:var(--teal-dark);border-color:var(--teal)}
.certificate-card{padding:22px;background:linear-gradient(145deg,#fff,#f9fcfc)}.certificate-card:before{content:"IGES ACADEMY";display:block;font-size:9px;letter-spacing:2px;color:var(--teal-dark);font-weight:900;margin-bottom:14px}
@media(max-width:1000px){.academy-insights{grid-template-columns:1fr 1fr}.lesson-video{min-height:330px}}
@media(max-width:820px){.topbar-brand>a img{width:145px}.academy-insights{grid-template-columns:1fr}.student-course-cover{height:135px}.lesson-video{min-height:260px}.refined-course-head{grid-template-columns:74px 1fr}.refined-course-thumb{width:74px;height:56px}}
@media(max-width:600px){.topbar-brand>a img{display:none}.student-course-cover{height:128px}.lesson-video{min-height:210px}.academy-insights{gap:10px}.insight-card{padding:14px}.profile-achievements{grid-template-columns:1fr}.featured-course-art img{min-height:170px}.refined-course-head{grid-template-columns:68px 1fr}.refined-course-thumb{width:68px;height:52px}}

/* IGES Academy V4 public course covers */
.course-cover-v4-public{aspect-ratio:16/9;overflow:hidden;background:#082f5b}.course-cover-v4-public img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease}.course-card:hover .course-cover-v4-public img{transform:scale(1.025)}