/* iTeachPlus Modern Experience Patch v3 — mobile first */
:root{
  --nav-h:74px;--glass:rgba(255,255,255,.78);--glass-dark:rgba(12,35,45,.58);
  --hero-shadow:0 32px 90px rgba(5,30,40,.22);--ring:0 0 0 7px rgba(109,236,175,.13);
  --ease:cubic-bezier(.2,.8,.2,1)
}
html{scroll-padding-top:90px}body{overflow-x:hidden;background:linear-gradient(180deg,#f9fbfb 0,#f8f8f8 55%,#f3f8f7 100%)}
body:before{content:"";position:fixed;inset:0;pointer-events:none;z-index:-2;background-image:radial-gradient(circle at 10% 10%,rgba(109,236,175,.08),transparent 26%),radial-gradient(circle at 85% 35%,rgba(227,99,91,.07),transparent 25%)}
::selection{background:var(--mint);color:var(--charcoal)}
.skip-link{position:fixed;right:12px;top:-100px;z-index:9999;background:#fff;padding:9px 14px;border-radius:12px;box-shadow:var(--shadow)}.skip-link:focus{top:12px}
.scroll-progress{position:fixed;z-index:9999;right:0;top:0;height:3px;width:0;background:linear-gradient(90deg,var(--mint),var(--pink));transition:width .08s linear}
.topbar{display:none}.site-header{position:fixed;top:0;right:0;left:0;z-index:200;background:transparent;border:0;transition:.3s var(--ease);backdrop-filter:none}.site-header.scrolled{background:rgba(248,248,248,.86);backdrop-filter:blur(20px);box-shadow:0 12px 36px rgba(23,60,77,.08);border-bottom:1px solid rgba(23,60,77,.07)}
.nav-wrap{height:var(--nav-h);padding-inline:3px}.brand-mark{box-shadow:0 10px 30px rgba(32,96,120,.26)}.site-header:not(.scrolled) .brand strong,.site-header:not(.scrolled) .brand small,.site-header:not(.scrolled) .main-nav>a{color:#fff;text-shadow:0 1px 10px rgba(0,0,0,.18)}.site-header:not(.scrolled) .brand-mark{background:rgba(255,255,255,.16);border:1px solid rgba(255,255,255,.28);backdrop-filter:blur(10px)}.site-header:not(.scrolled) .icon-btn,.site-header:not(.scrolled) .menu-btn,.site-header:not(.scrolled) .account-pill{background:rgba(255,255,255,.13);color:#fff;border-color:rgba(255,255,255,.28);backdrop-filter:blur(10px)}.site-header:not(.scrolled) .nav-login{background:#fff;color:var(--charcoal)}
.main-nav .nav-teacher{color:var(--pink)}.site-header:not(.scrolled) .main-nav .nav-teacher{color:var(--mint)}
.btn{position:relative;overflow:hidden}.btn:after{content:"";position:absolute;inset:0;transform:translateX(110%);background:linear-gradient(90deg,transparent,rgba(255,255,255,.25),transparent);transition:transform .6s var(--ease)}.btn:hover:after{transform:translateX(-110%)}.btn-ghost-light{background:rgba(255,255,255,.08);color:#fff;border:1px solid rgba(255,255,255,.26);backdrop-filter:blur(8px)}

/* full-screen heroes */
.hero-modern,.page-hero-modern,.teacher-hero{position:relative;min-height:100svh;display:flex;align-items:flex-end;overflow:hidden;background:#173c4d;color:#fff;isolation:isolate}.hero-modern:after,.page-hero-modern:after,.teacher-hero:after{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(180deg,rgba(10,30,40,.08),rgba(10,30,40,.2) 42%,rgba(10,30,40,.84) 100%)}
.hero-bg{position:absolute;inset:0;z-index:-2;width:100%;height:100%;object-fit:cover;object-position:center;transform:scale(1.02)}.hero-noise{position:absolute;inset:0;z-index:-1;opacity:.14;pointer-events:none;background-image:url("data:image/svg+xml,%3Csvg viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.8' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.18'/%3E%3C/svg%3E")}
.hero-modern .container,.page-hero-modern .container,.teacher-hero .container{position:relative;z-index:2;padding-top:calc(var(--nav-h) + 48px);padding-bottom:38px}.hero-content{max-width:760px;margin-inline-start:auto}.hero-kicker{display:inline-flex;align-items:center;gap:8px;padding:8px 12px;border-radius:999px;background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.22);backdrop-filter:blur(10px);font-size:12px;font-weight:800;color:#fff}.hero-kicker i,.hero-kicker svg{width:16px;height:16px;color:var(--mint)}.hero-modern h1,.page-hero-modern h1,.teacher-hero h1{font-size:clamp(42px,11vw,72px);line-height:1.14;letter-spacing:-2.3px;margin:15px 0 16px;max-width:850px}.hero-modern h1 .highlight{color:var(--mint)}.hero-lead{font-size:15px;line-height:2;color:rgba(255,255,255,.86);max-width:670px;margin:0 0 22px}.hero-actions{display:flex;gap:9px;flex-wrap:wrap}.hero-actions .btn{min-height:52px}.hero-meta{display:flex;gap:14px;flex-wrap:wrap;margin-top:21px}.hero-meta span{display:flex;align-items:center;gap:7px;font-size:11px;color:rgba(255,255,255,.82)}.hero-meta svg{width:16px;color:var(--mint)}.hero-scroll{position:absolute;left:50%;bottom:14px;transform:translateX(-50%);display:none;align-items:center;gap:8px;font-size:10px;color:rgba(255,255,255,.7)}.hero-scroll:after{content:"";width:1px;height:22px;background:rgba(255,255,255,.35)}
.hero-search-glass{margin-top:22px;background:rgba(255,255,255,.92);backdrop-filter:blur(16px);border:1px solid rgba(255,255,255,.7);border-radius:22px;padding:8px;box-shadow:var(--hero-shadow);display:grid;gap:7px;color:var(--ink)}.hero-search-glass .search-field{min-height:58px;border:0!important;background:#fff;border-radius:16px}.hero-search-glass .btn{min-height:54px}.hero-proof{display:flex;align-items:center;gap:12px;margin-top:16px}.hero-proof .avatar-stack img{border-color:rgba(255,255,255,.9)}.hero-proof p{margin:0;font-size:11px;color:rgba(255,255,255,.83)}.hero-proof strong{color:#fff}.hero-floating{display:none}

/* rich content */
.logo-cloud{display:flex;gap:8px;overflow:auto;padding:12px 0 2px;scrollbar-width:none}.logo-cloud::-webkit-scrollbar{display:none}.trust-chip{flex:0 0 auto;display:flex;align-items:center;gap:7px;padding:9px 12px;border:1px solid #e1e9e8;background:rgba(255,255,255,.74);border-radius:999px;font-size:11px;font-weight:800;color:var(--blue-slate)}.trust-chip svg{width:15px}
.modern-section{padding:64px 0}.modern-section.white{background:#fff}.section-intro{max-width:760px;margin-bottom:28px}.section-intro.center{text-align:center;margin-inline:auto;margin-bottom:34px}.section-intro .eyebrow{margin-bottom:6px}.section-intro h2{font-size:clamp(29px,8vw,48px);line-height:1.3;letter-spacing:-1.5px;margin:4px 0 10px}.section-intro p{color:var(--muted);margin:0;font-size:14px}
.steps-grid{display:grid;gap:12px;counter-reset:step}.step-card{position:relative;background:#fff;border:1px solid #e5eceb;border-radius:25px;padding:24px;overflow:hidden;min-height:230px;box-shadow:0 12px 35px rgba(23,60,77,.045);counter-increment:step}.step-card:before{content:"0" counter(step);position:absolute;left:16px;top:-15px;font-size:86px;font-weight:900;color:#f1f6f5;letter-spacing:-7px}.step-icon{position:relative;width:52px;height:52px;border-radius:17px;background:var(--linen);display:grid;place-items:center;margin-bottom:30px}.step-icon svg{width:23px}.step-card:nth-child(2) .step-icon{background:#e0f8ec}.step-card:nth-child(3) .step-icon{background:#fce7e2}.step-card h3{font-size:20px;margin:0 0 8px;position:relative}.step-card p{margin:0;color:var(--muted);font-size:13px;position:relative}
.experience-grid{display:grid;gap:18px}.experience-media{position:relative;min-height:430px;border-radius:30px;overflow:hidden;background:#dce7e9;box-shadow:var(--shadow)}.experience-media img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}.experience-media:after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 45%,rgba(23,60,77,.55))}.media-badge{position:absolute;z-index:2;right:16px;left:16px;bottom:16px;padding:14px 15px;border-radius:18px;background:rgba(255,255,255,.88);backdrop-filter:blur(12px);color:var(--ink);display:flex;align-items:center;justify-content:space-between;gap:10px}.media-badge strong{display:block}.media-badge small{color:var(--muted)}.media-badge .pulse-dot{width:10px;height:10px;border-radius:50%;background:#32c981;box-shadow:0 0 0 7px rgba(50,201,129,.15)}
.experience-copy{display:flex;flex-direction:column;justify-content:center}.experience-copy h2{font-size:clamp(30px,8vw,50px);line-height:1.35;margin:6px 0 12px}.experience-copy>p{color:var(--muted)}.check-list{display:grid;gap:12px;margin:18px 0 24px}.check-item{display:grid;grid-template-columns:38px 1fr;gap:10px;align-items:start}.check-item span:first-child{width:38px;height:38px;border-radius:13px;background:#e5f9ef;display:grid;place-items:center;color:#197b52}.check-item svg{width:18px}.check-item strong{display:block;font-size:14px}.check-item small{color:var(--muted)}
.parent-panel{position:relative;background:linear-gradient(145deg,#143b4c,#1e6078);border-radius:34px;padding:26px;color:#fff;overflow:hidden;box-shadow:0 30px 80px rgba(23,60,77,.2)}.parent-panel:before{content:"";position:absolute;width:300px;height:300px;border-radius:50%;background:rgba(109,236,175,.1);left:-100px;top:-120px}.parent-panel-grid{position:relative;display:grid;gap:22px}.parent-copy h2{font-size:clamp(29px,8vw,47px);line-height:1.35;margin:8px 0 12px}.parent-copy p{color:#c8dae1}.parent-cards{display:grid;gap:10px}.parent-metric{background:rgba(255,255,255,.10);border:1px solid rgba(255,255,255,.13);backdrop-filter:blur(10px);border-radius:20px;padding:17px;display:flex;align-items:center;gap:12px}.parent-metric span:first-child{width:44px;height:44px;border-radius:14px;background:rgba(109,236,175,.14);display:grid;place-items:center;color:var(--mint)}.parent-metric svg{width:20px}.parent-metric strong{display:block}.parent-metric small{color:#aec4ce}
.modes-grid{display:grid;gap:12px}.mode-card{border-radius:25px;padding:23px;border:1px solid #e6ecec;background:#fff;position:relative;overflow:hidden;min-height:240px}.mode-card.featured{background:var(--charcoal);color:#fff;border-color:var(--charcoal)}.mode-card:after{content:"";position:absolute;width:130px;height:130px;border-radius:50%;background:var(--linen);left:-45px;bottom:-50px}.mode-card.featured:after{background:rgba(109,236,175,.09)}.mode-card .mode-icon{width:48px;height:48px;border-radius:16px;display:grid;place-items:center;background:#eff6f5;margin-bottom:34px;position:relative;z-index:1}.mode-card.featured .mode-icon{background:rgba(109,236,175,.14);color:var(--mint)}.mode-card h3,.mode-card p,.mode-card a{position:relative;z-index:1}.mode-card h3{font-size:20px;margin:0 0 6px}.mode-card p{color:var(--muted);font-size:13px}.mode-card.featured p{color:#b9ced7}.mode-card a{font-size:12px;font-weight:900;color:var(--blue-slate)}.mode-card.featured a{color:var(--mint)}
.faq-list{display:grid;gap:10px;max-width:900px;margin:auto}.faq-item{background:#fff;border:1px solid #e5ebeb;border-radius:19px;padding:0 18px}.faq-item summary{cursor:pointer;font-weight:900;padding:17px 0;list-style:none;display:flex;align-items:center;justify-content:space-between;gap:12px}.faq-item summary:after{content:"+";width:28px;height:28px;display:grid;place-items:center;border-radius:50%;background:#eef5f4;font-size:18px}.faq-item[open] summary:after{content:"−"}.faq-item p{margin:0 0 18px;color:var(--muted);font-size:13px}.quote{border-radius:24px}.quote p{font-size:13px}

/* page heroes */
.page-hero-modern .hero-content{max-width:760px}.page-hero-modern .hero-search-glass{max-width:760px}.page-hero-modern .page-number{font-size:11px;color:rgba(255,255,255,.6);font-weight:700;margin-bottom:9px}.page-hero-modern .hero-actions{margin-top:22px}
.catalog-intro-bar{display:flex;gap:8px;overflow:auto;padding:14px 0;scrollbar-width:none}.catalog-intro-bar::-webkit-scrollbar{display:none}.catalog-intro-bar a{flex:0 0 auto;padding:9px 13px;border-radius:999px;background:#fff;border:1px solid #e0e8e7;font-size:11px;font-weight:800}.catalog-intro-bar a:hover{border-color:var(--mint);box-shadow:var(--ring)}
.filters{border-radius:24px!important;box-shadow:0 15px 45px rgba(23,60,77,.07)!important}.course-card{border-radius:26px}.course-overlay-link{position:absolute;left:14px;bottom:14px;background:rgba(23,60,77,.84);color:#fff;padding:7px 10px;border-radius:999px;font-size:10px;font-weight:800;display:flex;align-items:center;gap:5px;opacity:0;transform:translateY(8px);transition:.25s}.course-card:hover .course-overlay-link{opacity:1;transform:none}.card-meta span{display:flex;gap:4px;align-items:center}.card-meta svg,.teacher-mini svg{width:13px}.teacher-mini>span{display:flex;align-items:center;gap:5px}

/* teacher product hero */
.teacher-hero:after{background:linear-gradient(180deg,rgba(12,30,40,.18),rgba(12,30,40,.78) 82%,rgba(12,30,40,.94))}.teacher-hero-grid{display:grid;gap:18px}.teacher-identity{max-width:760px}.teacher-identity h1{margin-bottom:7px}.teacher-identity .product-role{color:#d6e5ea;font-size:16px}.teacher-rating-light{display:flex;align-items:center;gap:10px;margin:14px 0}.teacher-rating-light .stars svg.filled{fill:#ffd56a;color:#ffd56a}.teacher-rating-light span{font-size:12px;color:#d9e7eb}.teacher-hero-bio{color:#dbe7eb;max-width:650px;font-size:14px}.teacher-hero-card{background:rgba(255,255,255,.93);backdrop-filter:blur(18px);border:1px solid rgba(255,255,255,.7);color:var(--ink);border-radius:28px;padding:18px;box-shadow:var(--hero-shadow)}.teacher-portrait-row{display:grid;grid-template-columns:72px 1fr;gap:13px;align-items:center}.teacher-portrait-row img{width:72px;height:72px;border-radius:21px;object-fit:cover}.teacher-portrait-row strong{display:block;font-size:16px}.teacher-portrait-row span{font-size:11px;color:var(--muted)}.teacher-offer{border-top:1px solid #e8eeee;margin-top:14px;padding-top:14px}.teacher-offer small{color:var(--muted)}.teacher-offer-price{display:flex;align-items:end;justify-content:space-between;gap:8px;margin-top:4px}.teacher-offer-price strong{font-size:20px}.teacher-quickfacts{display:grid;grid-template-columns:repeat(3,1fr);gap:7px;margin:13px 0}.teacher-quickfacts div{background:#f4f8f7;border-radius:13px;padding:9px;text-align:center}.teacher-quickfacts b{display:block;font-size:12px}.teacher-quickfacts span{font-size:9px;color:var(--muted)}.teacher-hero-card .btn{width:100%}.product-wrap{padding-top:54px}.gallery-main{border-radius:28px;box-shadow:var(--shadow)}.content-card{border-radius:26px!important}.slot-card span{transition:.2s var(--ease)}

/* about/contact */
.story-grid{display:grid;gap:18px}.story-card{background:#fff;border:1px solid #e5ecea;border-radius:24px;padding:23px}.story-card .big-num{font-size:42px;font-weight:900;line-height:1;color:var(--blue-slate)}.story-card h3{margin:15px 0 7px}.story-card p{margin:0;color:var(--muted);font-size:13px}.values-grid{display:grid;gap:12px}.value-card{padding:22px;border-radius:22px;background:#fff;border:1px solid #e4ebea}.value-card span{width:44px;height:44px;border-radius:14px;background:var(--linen);display:grid;place-items:center;margin-bottom:16px}.value-card svg{width:20px}.value-card p{color:var(--muted);font-size:13px}
.contact-feature-grid{display:grid;gap:12px}.contact-feature{padding:20px;border-radius:22px;background:#fff;border:1px solid #e4ebea}.contact-feature span{width:42px;height:42px;border-radius:14px;background:#e5f8ef;display:grid;place-items:center;color:#197b52}.contact-feature h3{margin:13px 0 4px}.contact-feature p{color:var(--muted);font-size:12px}.prose-rich{max-width:900px;margin:auto}.prose-rich h2{font-size:29px;margin-top:38px}.prose-rich h3{margin-top:26px}.prose-rich p,.prose-rich li{color:#5e7077}

/* auth, cart, checkout */
.auth-page{min-height:100svh;padding-top:var(--nav-h);background:var(--charcoal)}.auth-shell{min-height:calc(100svh - var(--nav-h));border:0;border-radius:0;max-width:none}.auth-aside{position:relative;background-image:linear-gradient(180deg,rgba(23,60,77,.22),rgba(23,60,77,.84)),image-set(url('images/heroes/hero-teacher.webp') type('image/webp'));background-size:cover;background-position:center;overflow:hidden}.auth-aside>*{position:relative;z-index:2}.auth-aside:after{content:"";position:absolute;inset:0;background:radial-gradient(circle at 15% 20%,rgba(109,236,175,.18),transparent 30%)}.auth-main{display:flex;flex-direction:column;justify-content:center}.auth-points{display:grid;gap:10px}.auth-point{background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.14);border-radius:15px;padding:11px}.auth-point svg{color:var(--mint)}
.flow-hero-card{max-width:620px;background:rgba(255,255,255,.9);color:var(--ink);border-radius:25px;padding:20px;backdrop-filter:blur(16px);box-shadow:var(--hero-shadow);margin-top:20px}.flow-hero-card .flow-steps{display:grid;grid-template-columns:repeat(3,1fr);gap:7px}.flow-step{padding:9px;border-radius:12px;background:#f2f7f6;text-align:center;font-size:10px}.flow-step.active{background:var(--charcoal);color:#fff}.flow-step b{display:block;font-size:13px}.success-card{border-radius:32px!important;box-shadow:var(--shadow)}

/* footer */
.prefooter{background:var(--charcoal);color:#fff;padding:54px 0 0}.prefooter-inner{display:grid;gap:22px;padding:28px;border-radius:30px;background:linear-gradient(135deg,rgba(109,236,175,.12),rgba(255,255,255,.05));border:1px solid rgba(255,255,255,.10)}.prefooter h2{font-size:clamp(27px,7vw,43px);line-height:1.35;margin:7px 0}.prefooter p{color:#b8ccd5;max-width:650px}.prefooter-actions{display:flex;gap:8px;flex-wrap:wrap;align-items:center}.eyebrow-light{color:#dff8eb}.footer{margin-top:0}.footer-badges{display:flex;gap:8px;flex-wrap:wrap;margin-top:14px}.footer-badges span{font-size:10px;border:1px solid rgba(255,255,255,.11);padding:6px 8px;border-radius:999px;display:flex;align-items:center;gap:5px}.footer-badges svg{width:13px}.newsletter-success{color:var(--mint);font-weight:800}

/* motion */
.reveal{opacity:0;transform:translateY(20px);transition:opacity .65s var(--ease),transform .65s var(--ease)}.reveal.visible{opacity:1;transform:none}.reveal-delay-1{transition-delay:.08s}.reveal-delay-2{transition-delay:.16s}.reveal-delay-3{transition-delay:.24s}.tilt-card{transform-style:preserve-3d}.magnetic{transition:transform .25s var(--ease)}

@media(min-width:600px){
  :root{--nav-h:80px}.hero-modern .container,.page-hero-modern .container,.teacher-hero .container{padding-bottom:48px}.hero-modern h1,.page-hero-modern h1,.teacher-hero h1{font-size:clamp(54px,8vw,82px)}.hero-lead{font-size:17px}.hero-search-glass{grid-template-columns:1fr 1fr auto}.hero-search-glass .btn{padding-inline:22px}.steps-grid,.modes-grid,.values-grid,.contact-feature-grid{grid-template-columns:repeat(2,1fr)}.parent-cards{grid-template-columns:repeat(2,1fr)}.story-grid{grid-template-columns:repeat(2,1fr)}.prefooter-inner{padding:40px}.teacher-hero-card{padding:22px}
}
@media(min-width:900px){
  .hero-modern,.page-hero-modern,.teacher-hero{align-items:center}.hero-modern .container,.page-hero-modern .container,.teacher-hero .container{padding-top:calc(var(--nav-h) + 55px);padding-bottom:45px}.hero-content{margin-inline-start:0;max-width:680px}.hero-modern h1,.page-hero-modern h1,.teacher-hero h1{font-size:clamp(58px,6vw,92px)}.hero-lead{font-size:18px}.hero-search-glass{max-width:830px}.hero-scroll{display:flex}.hero-floating{display:block;position:absolute;left:6vw;top:28%;width:250px;padding:16px;background:rgba(255,255,255,.88);backdrop-filter:blur(18px);border:1px solid rgba(255,255,255,.7);border-radius:23px;color:var(--ink);box-shadow:var(--hero-shadow);animation:floaty 6s ease-in-out infinite}.hero-floating.alt{top:auto;bottom:14%;left:22vw;width:210px;animation-delay:-2s}.hero-floating strong{display:block}.hero-floating small{color:var(--muted)}.hero-floating .mini-stars{color:#f6b73c;font-size:14px}.modern-section{padding:92px 0}.steps-grid{grid-template-columns:repeat(3,1fr);gap:18px}.step-card{min-height:270px;padding:30px}.experience-grid{grid-template-columns:1fr 1fr;gap:55px;align-items:stretch}.experience-media{min-height:600px}.experience-grid.reverse .experience-media{order:2}.parent-panel{padding:48px}.parent-panel-grid{grid-template-columns:1.15fr .85fr;align-items:center}.parent-cards{grid-template-columns:1fr}.modes-grid{grid-template-columns:repeat(3,1fr)}.story-grid{grid-template-columns:repeat(3,1fr)}.values-grid{grid-template-columns:repeat(4,1fr)}.contact-feature-grid{grid-template-columns:repeat(3,1fr)}.teacher-hero-grid{grid-template-columns:1fr 390px;align-items:end;gap:50px}.teacher-hero-card{align-self:end}.prefooter-inner{grid-template-columns:1fr auto;align-items:center}.course-overlay-link{opacity:0}.site-header:not(.scrolled) .main-nav{display:flex}.auth-shell{grid-template-columns:1fr 1fr}.auth-aside{display:flex;flex-direction:column;justify-content:flex-end;padding:60px}.auth-main{padding:60px;max-width:680px;width:100%;margin:auto}
}
@media(min-width:1200px){.hero-content{max-width:760px}.hero-modern h1,.page-hero-modern h1{font-size:86px}.teacher-hero h1{font-size:74px}.parent-panel{padding:60px}.prefooter-inner{padding:52px}}

@media(max-width:760px){
  .site-header{background:linear-gradient(180deg,rgba(8,31,41,.4),transparent)}.site-header.scrolled{background:rgba(248,248,248,.93)}.main-nav{top:70px;right:12px;left:12px;padding:10px;background:rgba(255,255,255,.96);backdrop-filter:blur(20px);border-radius:22px}.site-header:not(.scrolled) .main-nav>a{color:var(--ink);text-shadow:none}.main-nav a{padding:12px 13px;border-radius:12px}.main-nav a:hover{background:#f2f7f6}.main-nav a:after{display:none}.site-header:not(.scrolled) .main-nav .nav-teacher{color:var(--pink)}.nav-login{display:none}.brand strong{font-size:16px}.brand-mark{width:39px;height:39px;border-radius:13px}.hero-modern:after,.page-hero-modern:after{background:linear-gradient(180deg,rgba(11,31,41,.14),rgba(11,31,41,.35) 35%,rgba(11,31,41,.90) 100%)}.hero-bg{object-position:center}.hero-modern h1,.page-hero-modern h1,.teacher-hero h1{font-size:44px}.hero-content{width:100%}.hero-search-glass{background:rgba(255,255,255,.94)}.hero-search-glass .search-field{padding:5px 10px}.hero-meta{gap:9px}.hero-meta span{font-size:10px}.course-overlay-link{display:none}.teacher-hero{align-items:flex-end}.teacher-hero-grid{padding-top:40px}.teacher-identity .hero-actions{margin-bottom:5px}.teacher-hero-card{margin-top:5px}.prefooter{padding-top:38px}.prefooter-inner{border-radius:25px}.footer{padding-top:48px}.auth-main{padding:28px 20px}.auth-aside{display:flex;flex-direction:column;justify-content:flex-end;min-height:44svh;background-image:linear-gradient(180deg,rgba(23,60,77,.22),rgba(23,60,77,.84)),url('images/heroes/hero-teacher-mobile-v31.webp');padding:100px 22px 26px}.auth-aside h2{font-size:31px}.auth-shell{display:grid}.page-hero-modern .hero-actions .btn,.hero-modern .hero-actions .btn{flex:1 1 150px}
}
@media(max-width:480px){
  :root{--nav-h:68px}.container{width:min(100% - 22px,var(--container))}.brand small{display:none}.hero-modern .container,.page-hero-modern .container,.teacher-hero .container{padding-top:calc(var(--nav-h) + 26px);padding-bottom:30px}.hero-modern h1,.page-hero-modern h1,.teacher-hero h1{font-size:39px;letter-spacing:-1.6px}.hero-lead{font-size:13px;line-height:1.95}.hero-kicker{font-size:10px}.hero-actions .btn{min-height:48px;padding:12px 14px;font-size:12px}.hero-search-glass{margin-top:16px;border-radius:19px}.hero-search-glass .search-field{min-height:53px}.hero-proof{margin-top:13px}.hero-meta{margin-top:15px}.modern-section{padding:54px 0}.section-intro h2{font-size:31px}.experience-media{min-height:390px}.parent-panel{padding:22px;border-radius:27px}.step-card,.mode-card{min-height:auto}.teacher-hero-card{border-radius:22px;padding:14px}.teacher-quickfacts{grid-template-columns:repeat(3,1fr)}.teacher-quickfacts div{padding:7px 4px}.teacher-offer-price strong{font-size:17px}.prefooter-inner{padding:22px}.prefooter-actions .btn{width:100%}.flow-hero-card{padding:15px}.flow-step{font-size:9px}.flow-step b{font-size:11px}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;animation:none!important;transition:none!important}.reveal{opacity:1;transform:none}.hero-bg{transform:none}}
@keyframes floaty{0%,100%{transform:translateY(0) rotate(-1deg)}50%{transform:translateY(-12px) rotate(1deg)}}

/* =========================================================
   iTeachPlus v3.1 — Hero readability + portrait mobile patch
   ========================================================= */
.hero-modern h1,.page-hero-modern h1,.teacher-hero h1{text-wrap:balance;text-shadow:0 3px 28px rgba(0,0,0,.28)}
.hero-lead{text-shadow:0 2px 18px rgba(0,0,0,.22)}

/* Desktop: give navigation a reliable contrast surface and calm the hero typography. */
@media (min-width:900px){
  .site-header:not(.scrolled){padding-top:12px;background:transparent}
  .site-header:not(.scrolled) .nav-wrap{
    height:68px;padding-inline:14px;border-radius:22px;
    background:linear-gradient(90deg,rgba(12,34,45,.66),rgba(13,42,54,.76));
    border:1px solid rgba(255,255,255,.18);
    box-shadow:0 16px 44px rgba(4,22,30,.18);
    backdrop-filter:blur(22px) saturate(135%);-webkit-backdrop-filter:blur(22px) saturate(135%)
  }
  .site-header:not(.scrolled) .brand strong,
  .site-header:not(.scrolled) .main-nav>a{color:#fff;text-shadow:none}
  .site-header:not(.scrolled) .brand small{color:rgba(255,255,255,.72)}
  .site-header:not(.scrolled) .main-nav{gap:22px}
  .site-header:not(.scrolled) .main-nav>a{font-size:14px;font-weight:800;padding:10px 4px}
  .site-header:not(.scrolled) .main-nav>a:after{bottom:4px;background:var(--mint)}
  .site-header:not(.scrolled) .main-nav .nav-teacher{color:#9ff5c9}
  .site-header:not(.scrolled) .icon-btn,
  .site-header:not(.scrolled) .account-pill{background:rgba(255,255,255,.11);border-color:rgba(255,255,255,.22);color:#fff}
  .site-header:not(.scrolled) .nav-login{background:#fff;color:var(--charcoal);box-shadow:0 8px 24px rgba(0,0,0,.12)}

  .hero-modern:after,.page-hero-modern:after{
    background:
      linear-gradient(90deg,rgba(7,25,34,.12) 0%,rgba(7,25,34,.28) 38%,rgba(7,25,34,.67) 72%,rgba(7,25,34,.82) 100%),
      linear-gradient(180deg,rgba(7,25,34,.10),rgba(7,25,34,.22) 55%,rgba(7,25,34,.74) 100%)
  }
  .teacher-hero:after{
    background:
      linear-gradient(90deg,rgba(7,25,34,.18),rgba(7,25,34,.55) 62%,rgba(7,25,34,.82)),
      linear-gradient(180deg,rgba(7,25,34,.12),rgba(7,25,34,.78) 100%)
  }
  .hero-modern .container,.page-hero-modern .container,.teacher-hero .container{
    padding-top:calc(var(--nav-h) + 46px);padding-bottom:46px
  }
  .hero-content{
    max-width:700px;padding:26px 28px 24px;border-radius:30px;
    background:linear-gradient(145deg,rgba(8,27,37,.46),rgba(8,27,37,.24));
    border:1px solid rgba(255,255,255,.15);
    box-shadow:0 26px 70px rgba(3,18,25,.18);
    backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px)
  }
  .hero-modern h1,.page-hero-modern h1{
    font-size:clamp(50px,4vw,66px);line-height:1.2;letter-spacing:-1.9px;margin:14px 0 15px
  }
  .teacher-hero h1{font-size:clamp(48px,3.7vw,64px);line-height:1.2;letter-spacing:-1.7px}
  .hero-lead{font-size:16.5px;line-height:1.95;color:rgba(255,255,255,.94);max-width:640px}
  .hero-kicker{background:rgba(6,25,34,.36);border-color:rgba(255,255,255,.24);box-shadow:0 8px 24px rgba(0,0,0,.10)}
  .hero-search-glass{margin-top:18px;max-width:100%;box-shadow:0 20px 60px rgba(0,0,0,.18)}
  .hero-meta{margin-top:17px}.hero-meta span{font-size:11.5px;color:rgba(255,255,255,.92)}
  .hero-proof p{color:rgba(255,255,255,.92)}
  .teacher-identity{
    max-width:720px;padding:25px 27px;border-radius:30px;
    background:linear-gradient(145deg,rgba(8,27,37,.48),rgba(8,27,37,.26));
    border:1px solid rgba(255,255,255,.15);
    box-shadow:0 26px 70px rgba(3,18,25,.18);
    backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px)
  }
}

@media (min-width:1400px){
  .hero-modern h1,.page-hero-modern h1{font-size:68px}
  .teacher-hero h1{font-size:64px}
}

/* Mobile/tablet: use portrait artwork as artwork, not a forced desktop crop. */
@media (max-width:760px){
  :root{--nav-h:66px}
  .site-header{padding-top:8px;background:transparent}
  .site-header:not(.scrolled){background:transparent}
  .site-header:not(.scrolled) .nav-wrap{
    height:58px;padding-inline:8px;border-radius:18px;
    background:rgba(10,31,41,.74);border:1px solid rgba(255,255,255,.18);
    box-shadow:0 12px 34px rgba(4,22,30,.16);
    backdrop-filter:blur(18px) saturate(130%);-webkit-backdrop-filter:blur(18px) saturate(130%)
  }
  .site-header.scrolled{padding-top:0}.site-header.scrolled .nav-wrap{height:66px}
  .site-header:not(.scrolled) .brand strong{color:#fff}.site-header:not(.scrolled) .brand small{color:rgba(255,255,255,.72)}
  .site-header:not(.scrolled) .icon-btn,.site-header:not(.scrolled) .menu-btn{background:rgba(255,255,255,.11);border-color:rgba(255,255,255,.2);color:#fff}
  .main-nav{top:68px;right:11px;left:11px;box-shadow:0 18px 60px rgba(11,31,41,.18)}

  .hero-modern,.page-hero-modern,.teacher-hero{align-items:flex-start;min-height:100svh}
  .hero-modern:after,.page-hero-modern:after,.teacher-hero:after{
    background:linear-gradient(180deg,
      rgba(6,24,33,.88) 0%,
      rgba(6,24,33,.73) 27%,
      rgba(6,24,33,.38) 51%,
      rgba(6,24,33,.16) 67%,
      rgba(6,24,33,.48) 100%)
  }
  .hero-bg{object-position:50% 50%;transform:none;filter:saturate(.98) contrast(1.02)}
  .hero-modern .container,.page-hero-modern .container,.teacher-hero .container{
    padding-top:calc(var(--nav-h) + 36px);padding-bottom:42px
  }
  .hero-content{width:100%;max-width:none;margin:0;padding:0;background:none;border:0;box-shadow:none;backdrop-filter:none}
  .hero-modern h1,.page-hero-modern h1,.teacher-hero h1{
    font-size:clamp(34px,9.3vw,42px);line-height:1.3;letter-spacing:-1.15px;margin:12px 0 13px;
    text-shadow:0 3px 24px rgba(0,0,0,.42)
  }
  .hero-lead{font-size:13.5px;line-height:1.95;color:rgba(255,255,255,.94);text-shadow:0 2px 14px rgba(0,0,0,.35);margin-bottom:16px}
  .hero-kicker{font-size:10.5px;background:rgba(6,24,33,.42);border-color:rgba(255,255,255,.2)}
  .hero-actions{gap:8px}.hero-actions .btn{min-height:46px;padding:11px 13px;font-size:11.5px}
  .hero-search-glass{margin-top:14px;padding:7px;border-radius:18px;gap:6px;box-shadow:0 16px 45px rgba(3,18,25,.24)}
  .hero-search-glass .search-field{min-height:50px;border-radius:13px}.hero-search-glass .btn{min-height:48px}
  .hero-meta{gap:7px;margin-top:12px;padding:8px 10px;width:fit-content;max-width:100%;border-radius:13px;background:rgba(6,24,33,.26);backdrop-filter:blur(8px)}
  .hero-meta span{font-size:9.5px;color:rgba(255,255,255,.92)}
  .hero-proof{margin-top:11px}.hero-proof p{color:rgba(255,255,255,.9)}
  .hero-scroll,.hero-floating{display:none!important}
  .teacher-hero-grid{padding-top:0}
  .teacher-identity{padding:15px;border-radius:22px;background:rgba(6,24,33,.34);border:1px solid rgba(255,255,255,.13);backdrop-filter:blur(8px)}
  .teacher-hero-bio{color:rgba(255,255,255,.92)}
}

@media (max-width:480px){
  :root{--nav-h:64px}
  .container{width:min(100% - 20px,var(--container))}
  .site-header:not(.scrolled) .nav-wrap{height:56px;border-radius:17px}
  .main-nav{top:65px}
  .hero-modern .container,.page-hero-modern .container,.teacher-hero .container{padding-top:calc(var(--nav-h) + 31px);padding-bottom:34px}
  .hero-modern h1,.page-hero-modern h1,.teacher-hero h1{font-size:clamp(32px,9vw,38px);line-height:1.32;letter-spacing:-.9px}
  .hero-lead{font-size:12.8px;line-height:1.9}
  .hero-actions{display:grid;grid-template-columns:1fr 1fr;width:100%}.hero-actions .btn{width:100%}
  .hero-search-glass{border-radius:16px}.hero-search-glass .search-field{min-height:47px}
  .hero-proof{display:none}
  .hero-meta{display:none}
  .page-number{font-size:9px}
}

@media (max-width:380px){
  .hero-actions{grid-template-columns:1fr}
  .hero-modern h1,.page-hero-modern h1,.teacher-hero h1{font-size:31px}
}


/* === v3.2 Brand logo management === */
.brand-logo-link{display:flex;align-items:center;min-width:max-content;line-height:1}
.brand-logo-frame{width:158px;height:50px;padding:7px 11px;display:flex;align-items:center;justify-content:center;border-radius:15px;background:rgba(255,255,255,.94);border:1px solid rgba(255,255,255,.76);box-shadow:0 10px 28px rgba(8,31,41,.14);transition:.25s var(--ease);overflow:hidden}
.brand-logo-frame .site-logo{display:block;width:100%;height:100%;object-fit:contain;object-position:center}
.site-header.scrolled .brand-logo-frame{background:#fff;border-color:rgba(23,60,77,.08);box-shadow:0 8px 22px rgba(23,60,77,.08)}
.site-header:not(.scrolled) .brand-logo-frame{background:rgba(255,255,255,.92);backdrop-filter:blur(12px)}
.footer-logo-link{margin-bottom:18px;width:max-content}.footer-logo-frame{width:184px;height:58px;background:#fff;border-color:rgba(255,255,255,.25);box-shadow:none}
.invoice-logo-wrap{grid-row:1/3;width:150px;height:48px;padding:5px 8px;background:#fff;border:1px solid #e4e9ea;border-radius:12px;display:flex;align-items:center;justify-content:center}
.invoice-logo{width:100%;height:100%;object-fit:contain}
.admin-logo-settings{display:grid;grid-template-columns:minmax(240px,.72fr) 1.28fr;gap:22px;margin:18px 0 26px;padding:20px;border:1px solid #e3e9ea;border-radius:22px;background:linear-gradient(135deg,#f8fbfb,#fff)}
.admin-logo-preview>span{display:block;font-size:12px;font-weight:800;color:var(--blue-slate-2);margin-bottom:9px}.admin-logo-preview>small,.admin-logo-controls small{display:block;color:var(--muted);font-size:11px;margin-top:7px;line-height:1.8}.admin-logo-canvas{min-height:126px;border-radius:18px;background:linear-gradient(135deg,#edf5f4,#f4ebe0);border:1px dashed #cad7d9;display:flex;align-items:center;justify-content:center;padding:22px}.admin-logo-canvas img{width:min(100%,260px);max-height:78px;object-fit:contain}.admin-logo-controls{display:flex;flex-direction:column;justify-content:center}.admin-logo-controls .field{margin-bottom:12px}
@media(max-width:1100px){.brand-logo-frame{width:142px;height:46px}.main-nav{gap:18px}}
@media(max-width:767px){.brand-logo-frame{width:124px;height:41px;padding:6px 9px;border-radius:12px}.footer-logo-frame{width:166px;height:54px}.admin-logo-settings{grid-template-columns:1fr;padding:15px}.admin-logo-canvas{min-height:108px}.invoice-logo-wrap{width:128px;height:43px}.invoice-head>div{grid-template-columns:1fr}.invoice-logo-wrap{grid-row:auto;margin-bottom:8px}}
@media(max-width:380px){.brand-logo-frame{width:112px;height:38px;padding:5px 8px}}