/* Tabashera public site, Direction A. Tokens follow docs/TABASHERA_IDENTITY.md. Fonts are self-hosted (OFL). */
@font-face{font-family:'Bricolage Grotesque';font-style:normal;font-weight:200 800;font-display:swap;src:url('/public-assets/fonts/bricolagegrotesque-latin.woff2') format('woff2')}
@font-face{font-family:'Manrope';font-style:normal;font-weight:200 800;font-display:swap;src:url('/public-assets/fonts/manrope-latin.woff2') format('woff2')}
@font-face{font-family:'Cairo';font-style:normal;font-weight:200 1000;font-display:swap;src:url('/public-assets/fonts/cairo-arabic.woff2') format('woff2');unicode-range:U+0600-06FF,U+0750-077F,U+0870-088E,U+0890-0891,U+0897-08E1,U+08E3-08FF,U+200C-200E,U+2010-2011,U+204F,U+2E41,U+FB50-FDFF,U+FE70-FE74,U+FE76-FEFC}
@font-face{font-family:'Cairo';font-style:normal;font-weight:200 1000;font-display:swap;src:url('/public-assets/fonts/cairo-latin.woff2') format('woff2');unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}

:root{
  --ink:#13201A;--text:#3F4B45;--muted:#5E6B64;--green:#1F6B4F;--green-dark:#17523C;--tint:#E3EFE8;
  --board:#283A31;--board-deep:#1D2A24;--chalk:#F3F0E6;--sun:#FFC93C;--sun-dark:#F2B419;--sky:#7CC4EA;--mint:#00D48F;
  --wood:#B07A3C;--line:#ECEAE2;--field:#B9B5A6;--paper:#F6F5EF;--white:#fff;
  --display:'Bricolage Grotesque','Manrope','Segoe UI',Arial,sans-serif;--body:'Manrope','Segoe UI',Arial,sans-serif;
  --radius:6px;--card-radius:8px;--gutter:24px;
  color:var(--ink);background:var(--white);font-family:var(--body);font-size:16px;line-height:1.55;font-synthesis:none;letter-spacing:0;
  -webkit-text-size-adjust:100%;text-size-adjust:100%;
}
:root:lang(ar){--display:'Cairo','Segoe UI',Tahoma,Arial,sans-serif;--body:'Cairo','Segoe UI',Tahoma,Arial,sans-serif}

*{box-sizing:border-box}
html{scroll-padding-top:16px}
body{margin:0;min-height:100vh;display:flex;flex-direction:column;background:var(--white)}
main{flex:1}
h1,h2,h3,p,ul,ol,dl,dd{margin:0}
ul,ol{padding:0;list-style:none}
h1,h2,h3{font-family:var(--display);line-height:1.15;overflow-wrap:anywhere;font-weight:800}
p{line-height:1.6}
a{color:var(--green)}
a:hover{color:var(--green-dark)}
img{display:block;max-width:100%;height:auto}
button,input,select{font:inherit}
button{cursor:pointer}
[hidden]{display:none!important}
a,button,dd,bdi{overflow-wrap:anywhere}
:focus-visible{outline:3px solid var(--sun-dark);outline-offset:3px}
.board :focus-visible{outline-color:var(--sun)}
.container{width:min(1200px,100% - 2 * var(--gutter));margin-inline:auto}
.visually-hidden{position:absolute!important;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.skip-link{position:absolute;top:-100px;inset-inline-start:16px;z-index:10;background:var(--white);color:var(--ink);padding:12px 16px;border-radius:var(--radius)}
.skip-link:focus{top:8px}
.eyebrow{font-size:14px;font-weight:800;letter-spacing:.08em;text-transform:uppercase;color:var(--green)}
:lang(ar) .eyebrow{letter-spacing:0}
.muted{color:var(--muted)}
.section{padding-block:48px 64px}

/* Board surfaces: the only places white or chalk text is used, besides green buttons. */
.board{background:var(--board) url('/public-assets/board.jpg') center/cover;color:var(--chalk)}
.board a:not(.btn){color:var(--chalk)}
.board a:not(.btn):hover{color:var(--sun)}
.board .eyebrow{color:var(--sun)}

/* Buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:48px;padding:12px 22px;border:2px solid var(--green);border-radius:var(--radius);background:var(--green);color:var(--white);font-size:16px;font-weight:800;line-height:1.25;text-align:center;text-decoration:none;max-width:100%}
.btn:hover{background:var(--green-dark);border-color:var(--green-dark);color:var(--white)}
.btn-primary{background:var(--green);border-color:var(--green);color:var(--white)}
.btn-yellow{background:var(--sun);border-color:var(--sun);color:var(--ink)}
.btn-yellow:hover{background:var(--sun-dark);border-color:var(--sun-dark);color:var(--ink)}
.btn-chalk{background:transparent;border-color:var(--chalk);color:var(--chalk)}
.btn-chalk:hover{background:var(--chalk);border-color:var(--chalk);color:var(--ink)}
.btn-secondary{background:var(--white);border-color:var(--field);color:var(--ink)}
.btn-secondary:hover{background:var(--tint);border-color:var(--green);color:var(--ink)}
.btn-large{min-height:56px;padding:14px 26px;font-size:17px}
.btn-block{width:100%}
.text-link{display:inline-flex;align-items:center;gap:6px;font-weight:800;color:var(--green);text-decoration:none}
.text-link:hover{text-decoration:underline;text-underline-offset:4px}
.actions{display:flex;gap:16px 20px;align-items:center;flex-wrap:wrap;margin-top:24px}

/* Header */
.site-header{background:var(--board) url('/public-assets/board.jpg') center/cover;color:var(--chalk);border-bottom:1px solid rgba(243,240,230,.15)}
.header-inner{display:grid;grid-template-columns:auto 1fr auto;grid-template-areas:'brand nav tools';align-items:center;gap:12px 32px;padding-block:12px}
.brand{grid-area:brand;display:block;flex-shrink:0}
/* logo.png carries transparent padding (30% above, 7% below, 7% each side); the negative
   margins cancel it so the visible logo is as tall as the old box without a taller bar. */
.brand img{height:89px;width:auto;max-width:none;margin:-27px -9px -6px}
.site-nav{grid-area:nav;display:flex;gap:4px 28px;flex-wrap:wrap}
.site-nav a{color:var(--chalk);font-size:15px;font-weight:700;text-decoration:none;padding:10px 0;white-space:nowrap}
.site-nav a:hover{color:var(--sun)}
.header-tools{grid-area:tools;display:flex;align-items:center;gap:12px;flex-wrap:nowrap}
.header-tools a{white-space:nowrap}
.language-link{display:inline-flex;align-items:center;gap:6px;min-height:44px;padding:8px 10px;border:1px solid rgba(243,240,230,.4);border-radius:var(--radius);color:var(--chalk);font-size:14px;font-weight:700;text-decoration:none}
.language-link:hover{color:var(--chalk);border-color:var(--chalk)}
.language-link span{opacity:.8}
.language-link .is-current{opacity:1;color:var(--sun)}
.language-link span[lang=ar]{font-family:'Cairo',sans-serif;font-size:15px}
.login-link{display:inline-flex;align-items:center;min-height:44px;padding:8px;color:var(--chalk);font-size:15px;font-weight:700;text-decoration:none}
.login-link:hover{color:var(--sun)}
.header-tools .btn{min-height:44px;padding:10px 20px;font-size:15px}

/* Home hero */
.home-hero{border-bottom:6px solid var(--wood);overflow:hidden}
.hero-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:48px;align-items:center;padding-block:72px}
.hero-copy h1{font-size:56px;line-height:1.04;margin:14px 0 18px}
.hero-copy h1 span{display:block}
.hero-lede{font-size:19px;line-height:1.55;max-width:520px;color:var(--chalk)}
.hero-copy .hero-lede{margin-bottom:32px}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap}
.hero-login{margin-top:18px;font-size:15px}
.board .hero-login a{color:var(--sun);font-weight:800}
.hero-doodles{position:relative;width:100%;aspect-ratio:1}
.doodle{position:absolute;height:auto;max-width:none;pointer-events:none;user-select:none}
.doodle-beaker{inset-inline-start:2%;top:3%;width:30%;transform:rotate(-4deg)}
.doodle-math{inset-inline-start:46%;top:0;width:34%;transform:rotate(3deg)}
.doodle-aa{inset-inline-start:83%;top:4%;width:17%}
.doodle-atom{inset-inline-start:6%;top:38%;width:17%;transform:rotate(-6deg)}
.doodle-globe{inset-inline-start:40%;top:28%;width:20%;transform:rotate(4deg)}
.doodle-dna{inset-inline-start:76%;top:36%;width:17%;transform:rotate(6deg)}
.doodle-book{inset-inline-start:0;top:70%;width:34%;transform:rotate(3deg)}
.doodle-tri{inset-inline-start:52%;top:64%;width:26%;transform:rotate(-3deg)}

/* Section headings */
.section-heading{display:flex;justify-content:space-between;align-items:end;gap:16px 24px;flex-wrap:wrap;margin-bottom:28px}
.section-heading h2,.how h2,.for-tutors h2{font-size:36px;margin-bottom:6px}
.section-heading p,.section-lede{font-size:16px;color:var(--muted);max-width:620px}

/* Catalogue */
.catalogue{padding-block:64px 24px}
.subject-chips{display:flex;gap:8px;flex-wrap:wrap}
.subject-chips button{min-height:44px;padding:10px 16px;border:1px solid var(--field);border-radius:var(--radius);background:var(--white);color:var(--ink);font-size:15px;font-weight:700}
.subject-chips button:hover{border-color:var(--green)}
.subject-chips button[aria-pressed=true]{background:var(--green);border-color:var(--green);color:var(--white)}
.catalog-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:24px}
.course-card{position:relative;display:flex;flex-direction:column;min-width:0;border:1px solid var(--line);border-radius:var(--card-radius);overflow:hidden;background:var(--white);transition:box-shadow .18s,transform .18s}
.course-card:hover{box-shadow:0 10px 24px rgba(19,32,26,.08);transform:translateY(-2px)}
.course-card:focus-within{box-shadow:0 0 0 3px var(--sun-dark)}
.course-card h3 a{color:var(--ink);text-decoration:none}
.course-card h3 a:focus-visible{outline:0}
.course-card h3 a::after{content:'';position:absolute;inset:0}
.course-card-art{position:relative;display:grid;place-items:center;aspect-ratio:16/9;overflow:hidden;background:var(--board) url('/public-assets/board.jpg') center/cover}
.course-card-default{width:54%;height:auto}
.catalog-course-image{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:0}
.catalog-course-image.is-loaded{opacity:1}
.tutor-art{position:relative;display:grid;place-items:center;height:200px;overflow:hidden}
.tutor-art-initials{font-family:'Bricolage Grotesque','Cairo',sans-serif;font-size:64px;font-weight:800;line-height:1}
.tutor-art .catalog-avatar-image{position:absolute;inset:0;width:100%;height:100%;object-fit:contain;padding:20px;background:var(--white);opacity:0;transition:opacity .2s}
.tutor-art .catalog-avatar-image.is-loaded{opacity:1}
.pastel-0{background:#DDEFE8;color:#17523C}
.pastel-1{background:#DDE8F8;color:#1F3F73}
.pastel-2{background:#F6E1EC;color:#6B2A4C}
.pastel-3{background:#F7E4D6;color:#6B3A17}
.card-band{display:flex;justify-content:space-between;gap:12px;padding:12px 20px;font-size:14px;font-weight:800}
.card-band span:last-child{font-weight:700;text-align:end}
.course-card-body{display:flex;flex-direction:column;gap:12px;padding:20px;flex:1}
.course-card h3{font-family:var(--body);font-size:22px;line-height:1.25}
.course-tutor{font-size:15px;font-weight:700;color:var(--ink)}
.card-facts{font-size:14px;color:var(--text);line-height:1.5}
.card-foot{display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap;margin-top:auto;padding-top:14px;border-top:1px solid var(--line);font-size:14px;color:var(--text)}
.card-cta{color:var(--green);font-weight:800;font-size:15px;white-space:nowrap}
.course-empty{grid-column:1/-1;padding:32px;text-align:center;background:var(--paper);border-radius:var(--card-radius);color:var(--text)}

/* How it works */
.how{padding-block:48px 72px}
.how h2{margin-bottom:28px}
.step-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:28px}
.step-grid li{border-top:4px solid var(--sun);padding-top:14px}
.step-number{display:block;font-family:'Bricolage Grotesque','Cairo',sans-serif;font-size:28px;font-weight:800;color:var(--green)}
.step-grid h3{font-family:var(--body);font-size:18px;margin:4px 0 6px}
.step-grid p{font-size:15px;color:var(--text)}

/* Parents strip */
.parents-strip{background:var(--tint)}
.parents-inner{display:flex;justify-content:space-between;align-items:center;gap:20px;flex-wrap:wrap;padding-block:40px}
.parents-inner h2{font-family:var(--body);font-size:22px;margin-bottom:6px}
.parents-inner p{max-width:620px}

/* For tutors */
.for-tutors{background:var(--paper);border-top:1px solid var(--line);padding-block:64px}
.for-tutors .eyebrow{margin-bottom:6px}
.for-tutors .section-lede{margin-bottom:28px;color:var(--text)}
.feature-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;margin-bottom:24px}
.feature-panel{padding:28px;border-radius:10px;min-height:230px}
.feature-panel h3{font-size:28px;line-height:1.1;margin:14px 0 10px}
.feature-panel p{font-size:16px}
.feature-tag{display:inline-block;padding:5px 10px;border-radius:4px;color:var(--ink);font-size:14px;font-weight:800;letter-spacing:.08em;text-transform:uppercase;line-height:1.3}
:lang(ar) .feature-tag{letter-spacing:0}
.tag-assistant{background:var(--sun)}
.tag-labs{background:var(--sky)}
.tag-bank{background:var(--mint)}
.tool-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
.tool-grid li{background:var(--white);border:1px solid var(--line);border-top:4px solid var(--sun);border-radius:var(--card-radius);padding:22px}
.tool-grid h3{font-family:var(--body);font-size:17px;margin-bottom:6px}
.tool-grid p{font-size:15px;color:var(--text)}

/* Teach band */
.teach-actions{display:flex;gap:12px;flex-wrap:wrap}

/* Inner page heroes */
.page-hero,.profile-hero,.course-hero{border-bottom:6px solid var(--wood)}
.page-hero .container,.profile-hero .container,.course-hero .container{padding-block:36px 40px}
.page-hero h1{font-size:44px;margin-bottom:8px}
.page-hero .hero-lede{font-size:17px;max-width:640px}
.breadcrumb{display:flex;align-items:center;gap:8px;flex-wrap:wrap;font-size:14px;margin-bottom:20px;color:var(--muted)}
.board .breadcrumb{color:var(--chalk)}
.profile-layout{display:flex;align-items:center;gap:20px 28px;flex-wrap:wrap}
.profile-layout .tutor-art{width:112px;height:112px;border-radius:50%;border:3px solid var(--chalk);flex-shrink:0}
.profile-layout .tutor-art-initials{font-size:40px}
.profile-layout .tutor-art .catalog-avatar-image{padding:12px}
.profile-copy{flex:1;min-width:min(100%,260px)}
.profile-copy h1{font-size:44px;margin:4px 0 8px}
.profile-copy .hero-lede{font-size:17px}
.metadata{display:flex;flex-wrap:wrap;gap:8px 16px;font-size:14px;color:var(--muted);margin-top:10px}
.board .metadata{color:var(--chalk)}
.course-hero h1{font-size:46px;margin:6px 0 0;max-width:820px}

/* Detail pages */
.detail-layout{display:grid;grid-template-columns:minmax(0,1fr) minmax(300px,380px);gap:48px;align-items:start;padding-block:48px 72px}
.detail-main{display:flex;flex-direction:column;gap:36px;min-width:0}
.detail-main h2{font-size:24px;margin-bottom:14px}
.course-cover{border-radius:var(--card-radius);overflow:hidden;background:var(--paper);aspect-ratio:16/9}
.course-cover img{width:100%;height:100%;object-fit:contain}
.included-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:12px}
.included-grid li{background:var(--tint);border-radius:var(--card-radius);padding:16px;display:flex;flex-direction:column;gap:4px}
.included-grid strong{font-size:16px}
.included-grid span{font-size:14px;color:var(--text)}
.course-preview{font-weight:700}
.tutor-link{display:flex;gap:16px;align-items:center;border:1px solid var(--line);border-radius:var(--card-radius);padding:16px;color:var(--ink);text-decoration:none}
.tutor-link:hover{border-color:var(--green);color:var(--ink)}
.tutor-link>span:last-child{display:flex;flex-direction:column;gap:2px}
.tutor-link>span:last-child>span{font-size:14px;color:var(--text)}
.side-panel{border:1px solid var(--line);border-radius:var(--card-radius);padding:24px;background:var(--white);box-shadow:0 2px 0 var(--line);display:flex;flex-direction:column;gap:14px}
.side-panel h2{font-size:24px}
.sticky-panel{position:sticky;top:24px}
.panel-format{font-size:14px;color:var(--text);margin-top:-8px}
.panel-line{font-size:15px;font-weight:700;background:var(--tint);border-radius:var(--radius);padding:10px 12px}
.panel-line.muted{font-weight:600;background:var(--paper);color:var(--text)}
.panel-note,.panel-next{font-size:14px;color:var(--text)}
.panel-parent{border-top:1px solid var(--line);padding-top:14px;font-size:14px}
.panel-parent a{font-weight:800}
.preview-link{display:flex;align-items:center;gap:14px;padding:16px;border-radius:var(--card-radius);background:var(--board) url('/public-assets/board.jpg') center/cover;color:var(--chalk);text-decoration:none;font-weight:800}
.preview-link:hover{color:var(--sun)}
.preview-link small{display:block;font-size:14px;font-weight:600;color:var(--chalk)}
.preview-play{width:44px;height:44px;border-radius:50%;background:var(--sun);flex-shrink:0;position:relative}
.preview-play::after{content:'';position:absolute;top:50%;inset-inline-start:52%;transform:translate(-50%,-50%);border-block:9px solid transparent;border-inline-start:14px solid var(--ink)}
[dir=rtl] .preview-play::after{transform:translate(50%,-50%)}
.course-row{border:1px solid var(--line);border-radius:var(--card-radius);overflow:hidden;position:relative}
.course-row+.course-row{margin-top:16px}
.course-row-body{display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap;padding:20px}
.course-row h3{font-family:var(--body);font-size:20px}
.course-row h3 a{color:var(--ink);text-decoration:none}
.course-row h3 a::after{content:'';position:absolute;inset:0}
.course-row p{font-size:14px;color:var(--text);margin-top:4px}
.course-row:hover{border-color:var(--green)}

/* Tutors directory */
.search{display:flex;align-items:center;gap:8px;width:min(480px,100%);background:var(--white);border:1px solid var(--field);border-radius:var(--radius);padding:4px 4px 4px 14px}
[dir=rtl] .search{padding:4px 14px 4px 4px}
.search input{flex:1;min-width:0;border:0;outline:0;background:none;min-height:44px;font-size:16px;color:var(--ink)}
.search input::placeholder{color:var(--muted)}
.search .btn{min-height:44px;padding:8px 16px;font-size:15px}
.tutor-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:24px}
.tutor-card{display:flex;flex-direction:column;border:1px solid var(--line);border-radius:var(--card-radius);overflow:hidden;background:var(--white);min-width:0}
.tutor-card-body{display:flex;flex-direction:column;gap:10px;padding:20px;flex:1}
.tutor-card h3{font-family:var(--body);font-size:22px}
.tutor-card h3 a{color:var(--ink);text-decoration:none}
.tutor-card h3 a:hover{color:var(--green)}
.tutor-subjects{display:flex;flex-direction:column;gap:6px;font-size:15px}
.tutor-subjects span{color:var(--muted);font-size:14px}
.tutor-card .text-link{margin-top:auto;padding-top:6px}

/* Small avatars */
.catalog-avatar{position:relative;display:inline-grid;place-items:center;flex-shrink:0;width:56px;height:56px;border-radius:50%;border:1px solid var(--line);background:var(--tint);color:var(--green-dark);font-weight:800;font-size:22px;overflow:hidden}
.catalog-avatar .catalog-avatar-image{position:absolute;inset:0;width:100%;height:100%;object-fit:contain;padding:6px;background:var(--white);opacity:0}
.catalog-avatar .catalog-avatar-image.is-loaded{opacity:1}

/* Content pages (about, help, contact, study guide, 404) */
.page-intro{padding-block:40px 28px}
.page-intro h1{font-size:40px;max-width:850px;margin-block:8px 16px}
.page-intro>p{max-width:720px;color:var(--text);font-size:17px}
.prose{max-width:850px;padding-bottom:56px;line-height:1.75}
.prose section{margin-bottom:30px}
.prose h2{font-size:24px;margin-bottom:12px}
.prose p,.prose li{margin-bottom:14px;color:var(--text)}
.prose ul{list-style:disc;padding-inline-start:22px}
.help-layout,.contact-layout{display:grid;grid-template-columns:2fr 1fr;gap:40px;padding-bottom:56px}
.faq-list details{border-bottom:1px solid var(--line);padding:18px 0}
.faq-list summary{font-weight:700;line-height:1.6;cursor:pointer}
.faq-list p{padding-top:12px;color:var(--text)}
.support-note{border-inline-start:4px solid var(--sun);padding-inline-start:24px;align-self:start}
.support-note h2{font-size:22px;margin-bottom:12px}
.support-note p{margin-bottom:14px;color:var(--text)}
.support-note a{font-weight:700}
.contact-email{display:block;font-size:24px;font-weight:700;margin-bottom:24px}
.notice{padding:20px;background:var(--paper);border-radius:var(--card-radius);color:var(--text)}
.fallback-notice h2{font-size:30px;margin-bottom:12px}
.fallback-notice p{color:var(--text)}

/* Footer */
/* Footer: one chalkboard ends every page. The tutor invitation sits in a chalk-outlined box,
   the links below it, and a wooden tray closes the board. */
.site-footer{position:relative;overflow:hidden;background:var(--board) url('/public-assets/board.jpg') center/cover;color:var(--chalk);border-top:6px solid var(--wood)}
.site-footer :focus-visible{outline-color:var(--sun)}
.footer-doodle{width:72px;height:112px;object-fit:contain;opacity:.5;pointer-events:none;user-select:none}
.footer-inner{position:relative;display:grid;grid-template-columns:minmax(0,1.2fr) minmax(0,3fr);gap:48px 32px;padding-block:56px 0}
.footer-teach-row{grid-column:1/-1;display:grid;grid-template-columns:72px minmax(0,1fr) 72px;gap:20px;align-items:center}
.footer-teach{min-width:0;display:flex;justify-content:space-between;align-items:center;gap:24px;flex-wrap:wrap;padding:32px 36px;border:2px solid rgba(243,240,230,.38);border-radius:16px}
.footer-teach>div:first-child{flex:1 1 280px;min-width:0}
.footer-teach h2{font-size:32px;margin-bottom:6px}
.footer-teach p{font-size:16px;max-width:520px}
.footer-brand{display:flex;flex-direction:column;align-items:flex-start;gap:14px}
.footer-brand p{font-size:15px;color:var(--chalk);opacity:.85;max-width:260px}
.footer-logo{display:inline-flex}
.footer-logo img{height:84px;width:auto;max-width:none;margin:-25px -8px -6px}
.footer-nav{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:32px}
.footer-heading{font-family:var(--body);font-size:13px;font-weight:800;letter-spacing:.08em;text-transform:uppercase;color:var(--sun);margin-bottom:14px}
:lang(ar) .footer-heading{letter-spacing:0;font-size:14px}
.footer-col ul{display:grid;gap:10px}
.site-footer a:not(.btn){color:var(--chalk);font-size:15px;text-decoration:none}
.site-footer a:not(.btn):hover{color:var(--sun);text-decoration:underline;text-underline-offset:3px}
.footer-bottom{grid-column:1/-1;padding-block:4px 18px;color:var(--chalk);opacity:.6;font-size:13px}
.footer-tray{height:14px;background:var(--wood);box-shadow:inset 0 2px 0 rgba(255,255,255,.2),inset 0 -3px 0 rgba(0,0,0,.18)}

@media (max-width:1100px){
  .hero-copy h1{font-size:48px}
  .step-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .feature-grid,.tool-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media (max-width:899px){
  :root{--gutter:16px}
  /* Phones: logo and tools share a row when they fit and wrap instead of overflowing (Arabic labels are long). */
  .header-inner{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:4px 8px;padding-block:10px 4px}
  .brand{order:0}
  .header-tools{order:1;justify-content:flex-end;gap:6px;flex-wrap:wrap;margin-inline-start:auto}
  .site-nav{order:2;flex-basis:100%}
  .brand img{height:56px;margin:-17px -6px -4px}
  .language-link{padding:6px 10px}
  /* Phones show only the language the link switches to. */
  .language-link .is-current,.language-link span[aria-hidden]{display:none}
  .login-link{padding:8px 4px;font-size:14px}
  .header-tools .btn{padding:10px 12px;font-size:14px}
  .site-nav{gap:0 18px;border-top:1px solid rgba(243,240,230,.15);padding-top:2px}
  .site-nav a{padding:8px 0}
  .hero-grid{grid-template-columns:1fr;gap:32px;padding-block:48px}
  .hero-doodles{max-width:440px;width:100%;margin-inline:auto}
  .hero-copy h1{font-size:44px}
  .section-heading h2,.how h2,.for-tutors h2{font-size:30px}
  .footer-inner{grid-template-columns:1fr;gap:32px;padding-block:36px 0}
  .footer-teach-row{grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}
  .footer-doodle{width:56px;height:72px;grid-row:1}
  .footer-doodle-start{grid-column:1;justify-self:start}
  .footer-doodle-end{grid-column:2;justify-self:end}
  .footer-teach{grid-column:1/-1;grid-row:2}
  .footer-teach{padding:24px 20px}
  .footer-teach h2{font-size:26px}
  .footer-nav{grid-template-columns:repeat(2,minmax(0,1fr))}
  .catalogue{padding-top:48px}
  .detail-layout{grid-template-columns:1fr;gap:36px;padding-block:36px 56px}
  .sticky-panel{position:static}
  .help-layout,.contact-layout{grid-template-columns:1fr}
  .page-hero h1,.profile-copy h1,.course-hero h1{font-size:36px}
}
@media (max-width:599px){
  .header-tools .login-link{padding-inline:4px}
  .header-tools .btn{padding-inline:14px}
  .language-link{padding-inline:8px}
  .hero-copy h1{font-size:38px}
  .hero-lede{font-size:17px}
  .hero-actions .btn{flex:1 1 100%}
  .step-grid,.feature-grid,.tool-grid{grid-template-columns:1fr}
  .catalog-grid,.tutor-grid{grid-template-columns:1fr}
  .feature-panel{min-height:0}
  .parents-inner .btn,.teach-actions,.teach-actions .btn{width:100%}
  .page-hero h1,.profile-copy h1,.course-hero h1,.page-intro h1{font-size:32px}
  .profile-layout>.btn{width:100%}
}
@media (max-width:359px){
  .brand img{height:38px}
  .header-tools .login-link{display:none}
}
@media (prefers-reduced-motion:reduce){
  .course-card,.tutor-art .catalog-avatar-image{transition:none}
  .course-card:hover{transform:none}
}

/* Miniature exercise books: live labels over tactile, decorative covers. */
.download-preview-note{background:#fff2c4;color:#493600;text-align:center;padding:10px 20px;font-size:13px;font-weight:700}
.download-hero{position:relative;isolation:isolate;overflow:hidden;border-bottom:6px solid var(--sun)}
.download-inner{position:relative;max-width:820px;text-align:center;padding-block:28px 40px}
.download-tag{display:inline-block;background:var(--sun);color:var(--ink);padding:6px 16px;font-size:14px;font-weight:800;transform:rotate(-3deg);margin-bottom:25px}
.download-app-icon{width:64px;height:64px;object-fit:contain;margin:0 auto 12px;border-radius:16px;box-shadow:0 8px 24px #0003}
.download-hero h1{font-size:64px;line-height:1.1;letter-spacing:0}
.download-lede{font-size:22px;margin-top:12px;color:#fff}
.download-choose{margin-top:24px;margin-bottom:26px;font-size:14px;color:#d6e3db}
.store-tickets{display:flex;flex-wrap:wrap;justify-content:center;gap:28px;padding:4px 8px 10px}
.store-ticket{--cover:#ffce45;--edge:#ad7812;--bookmark:#d14b45;display:flex;align-items:stretch;flex:1 1 280px;max-width:360px;min-width:0;text-align:start;height:200px;padding:0;border:0;border-radius:6px;text-decoration:none;transition:transform .2s ease;position:relative;isolation:isolate;font-family:var(--body);background:transparent;color:#17261e}
.store-paper{position:absolute;inset:10px 5px 1px 17px;background:repeating-linear-gradient(to bottom,#fff 0 2px,#d7dfd8 2px 3px);border:1px solid #bed0c3;border-radius:5px;box-shadow:3px 9px 14px #0005;z-index:-2;transform:rotate(1deg)}
.store-cover{position:absolute;inset:0 0 9px 10px;background:var(--cover);border-radius:5px 8px 8px 5px;border-bottom:3px solid var(--edge);box-shadow:inset 4px 0 0 #ffffff40,inset 19px 0 0 #00000008,0 2px 3px #0002;z-index:-1}
.store-cover::after{content:'';position:absolute;inset:0 auto 0 22px;width:1px;background:#0002}
.store-binding{position:absolute;left:0;top:18px;bottom:27px;width:25px;display:flex;flex-direction:column;justify-content:space-between}
.store-binding>span{height:10px;width:25px;border:3px solid #18241f;border-top-color:#678174;border-inline-start-color:#8a9e91;border-radius:5px;box-shadow:1px 2px 1px #0005;background:transparent}
.store-bookmark{position:absolute;right:24px;top:-7px;width:27px;height:49px;background:var(--bookmark);clip-path:polygon(0 0,100% 0,100% 100%,50% 79%,0 100%);box-shadow:inset 4px 0 0 #fff3;transform:rotate(4deg);transition:transform .2s ease}
.store-ticket-copy{padding:25px 24px 26px 48px;flex:1;min-width:0;display:flex;flex-direction:column;position:relative;z-index:1}
.store-device{font-size:12px;font-weight:800;color:#243c30;margin-bottom:22px;padding-inline-end:20px}
.store-lead{font-size:12px;line-height:1.3}
.store-brand{display:inline-flex;align-items:center;align-self:flex-start;gap:9px;margin-top:3px;white-space:nowrap}
.store-logo{width:28px;height:28px;object-fit:contain;flex-shrink:0}
.store-ticket strong{font-family:var(--display);font-size:31px;line-height:1.25;white-space:nowrap}
.store-cover-rule{width:48px;height:3px;background:currentColor;margin-top:14px;transform:rotate(-2deg);border-radius:40%}
.store-ticket-stub{width:50px;flex-shrink:0;display:flex;align-items:flex-end;justify-content:center;padding-bottom:29px;padding-inline-end:14px;font-family:Arial,sans-serif;font-size:34px;position:relative;z-index:1}
.store-sketch{position:absolute;width:55px;height:67px;object-fit:contain;right:20px;top:52px;filter:brightness(0);opacity:.16;transform:rotate(12deg);pointer-events:none}
.download-hero .store-ticket,.download-hero .store-ticket:hover{background:transparent;color:#17261e}
.store-ticket-google{--cover:#99d6ee;--edge:#488eaa;--bookmark:#24684e}
.store-ticket:hover{transform:translateY(-6px) rotate(-1deg)}
.store-ticket-google:hover{transform:translateY(-6px) rotate(1deg)}
.store-ticket:hover .store-bookmark{transform:translateY(-4px) rotate(8deg)}
.store-ticket:active{transform:translateY(1px)}
:lang(ar) .store-cover{inset:0 10px 9px 0}
:lang(ar) .store-cover::after{inset:0 22px 0 auto}
:lang(ar) .store-paper{inset:10px 17px 1px 5px;transform:rotate(-1deg)}
:lang(ar) .store-binding{left:auto;right:0}
:lang(ar) .store-bookmark{right:auto;left:24px}
:lang(ar) .store-ticket-copy{padding-inline-start:48px;padding-inline-end:24px}
:lang(ar) .store-sketch{right:auto;left:20px}
.download-other{margin-top:20px;font-size:13px;color:#d6e3db}
.download-coming{padding-top:36px;max-width:480px;margin:auto}
.download-coming h2{font-size:24px;color:var(--sun)}
.download-coming p{margin-top:12px}
.download-doodle{position:absolute;z-index:-1;pointer-events:none;object-fit:contain;opacity:.8}
.download-doodle-left{width:170px;inset-inline-start:4%;top:38%;transform:rotate(-14deg)}
.download-doodle-right{width:115px;inset-inline-end:5%;top:23%;transform:rotate(12deg)}
.download-web{background:#e8f3f9;border-bottom:1px solid #d0e5ee}
.download-web-inner{display:flex;align-items:center;justify-content:space-between;gap:24px;padding-block:32px;max-width:960px}
.download-web h2{font-size:24px}
.download-web p{margin-top:8px;font-size:14px}
.download-web-link{display:inline-flex;align-items:center;gap:16px;font-size:15px;font-weight:800;text-underline-offset:5px;flex-shrink:0;min-height:44px}
.download-web-link span{font-size:24px}
@media(min-width:1800px){.download-doodle-left{inset-inline-start:15%}.download-doodle-right{inset-inline-end:15%}}
@media(max-width:1099px){.download-doodle{display:none}}
@media(max-width:699px){
  .download-inner{padding-block:20px 24px}
  .download-hero h1{font-size:40px}
  .download-lede{font-size:16px;max-width:290px;margin-inline:auto}
  .download-tag{font-size:12px;margin-bottom:14px}
  .download-app-icon{width:48px;height:48px;margin-bottom:10px}
  .download-choose{margin-top:18px;margin-bottom:22px;font-size:13px}
  .store-tickets{gap:20px;flex-direction:column;align-items:center;padding-inline:0}
  .store-ticket{flex:none;width:100%;max-width:340px;height:144px}
  .store-ticket-copy{padding:18px 10px 18px 43px}
  .store-device{margin-bottom:8px}
  .store-ticket strong{font-size:28px}
  .store-brand{gap:8px}
  .store-logo{width:25px;height:25px}
  .store-ticket-stub{width:42px;padding-inline-end:12px;padding-bottom:24px}
  .store-bookmark{height:40px;width:24px;right:20px}
  .store-binding{top:17px;bottom:24px}
  .store-sketch{width:38px;right:15px;top:39px}
  .store-cover-rule{margin-top:10px}
  :lang(ar) .store-ticket-copy{padding-inline-start:43px;padding-inline-end:10px}
  :lang(ar) .store-bookmark{left:20px}
  :lang(ar) .store-sketch{left:15px}
  .download-web-inner{flex-direction:column;align-items:flex-start;gap:12px;padding-block:26px}
  .download-web h2{font-size:22px}
}
@media(prefers-reduced-motion:reduce){.store-ticket,.store-bookmark{transition:none}.store-ticket:hover,.store-ticket:active,.store-ticket:hover .store-bookmark{transform:none}}
@media(max-width:359px){.store-ticket strong{font-size:24px}.store-brand{gap:7px}.store-logo{width:23px;height:23px}}

.not-found-hero{border-bottom:6px solid var(--sun);text-align:center}
.not-found-inner{max-width:880px;padding-block:22px 40px}
.not-found-art{position:relative;width:min(560px,100%);height:300px;margin:0 auto 18px;isolation:isolate;overflow:hidden;pointer-events:none}
.not-found-number{position:absolute;inset:0 0 auto;font-family:var(--display);font-size:200px;font-weight:800;line-height:1;color:#f3f0e6;opacity:.18;letter-spacing:0;user-select:none}
.not-found-art img{position:relative;display:block;width:420px;max-width:100%;height:280px;object-fit:contain;margin:auto;padding-top:20px;box-sizing:content-box}
.not-found-hero h1{font-size:40px;line-height:1.2}
.not-found-hero p{margin-top:14px;font-size:17px;color:#edf3ef}
.not-found-actions{display:flex;flex-wrap:wrap;justify-content:center;gap:14px;margin-top:26px}
@media(max-width:599px){
  .not-found-inner{padding-block:20px 32px}
  .not-found-art{height:auto;margin-bottom:18px}
  .not-found-art img{width:330px;height:auto;aspect-ratio:3/2;padding-top:20px}
  .not-found-number{font-size:128px;top:0}
  .not-found-hero h1{font-size:29px}
  .not-found-hero p{font-size:15px;max-width:310px;margin-inline:auto}
  .not-found-actions{gap:10px;margin-top:22px}
  .not-found-actions .btn{font-size:14px;padding-inline:15px}
}