/* GestSchool — vitrine. Propriétés logiques (inline/block) : la même feuille sert en LTR et en RTL. */
@font-face{font-family:'Cairo';font-style:normal;font-weight:400 800;font-display:swap;src:url("../fonts/cairo-arabic.woff2") format("woff2");
  unicode-range:U+0600-06FF,U+0750-077F,U+0870-0891,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:400 800;font-display:swap;src:url("../fonts/cairo-latin-ext.woff2") format("woff2");
  unicode-range:U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C4,U+2113,U+2C60-2C7F,U+A720-A7FF}
@font-face{font-family:'Cairo';font-style:normal;font-weight:400 800;font-display:swap;src:url("../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+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}

:root{
  --blue:#2563EB;--cyan:#06B6D4;--navy:#0B1044;--ink:#0F172A;--muted:#475569;--line:#E2E8F0;--soft:#F1F7FF;--bg:#fff;--yellow:#FDE047;
  --grad:linear-gradient(120deg,#2563EB 0%,#06B6D4 100%);
  --radius:18px;--shadow:0 10px 30px -12px rgba(15,23,42,.18);--shadow-lg:0 30px 60px -20px rgba(37,99,235,.35);
  --font:'Cairo',system-ui,-apple-system,'Segoe UI',Roboto,Arial,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:84px;-webkit-text-size-adjust:100%}
body{margin:0;font-family:var(--font);color:var(--ink);background:var(--bg);line-height:1.6;font-size:17px;overflow-x:hidden}
html[dir=rtl] body,html[dir=rtl] body *{font-family:'Cairo',Tahoma,Arial,sans-serif}
/* L'espacement négatif des titres casse la liaison des lettres arabes */
html[dir=rtl] body *{letter-spacing:0!important}
img,svg{max-width:100%;display:block}
a{color:var(--blue);text-decoration:none}
h1,h2,h3{color:var(--navy);line-height:1.15;margin:0 0 .5em;letter-spacing:-.02em}
h1{font-size:clamp(2.2rem,5vw,3.6rem);font-weight:800}
h2{font-size:clamp(1.7rem,3.4vw,2.5rem);font-weight:800}
h3{font-size:1.15rem;font-weight:700}
html[dir=rtl] h1,html[dir=rtl] h2,html[dir=rtl] h3{line-height:1.35}
p{margin:0 0 1em}
.container{width:100%;max-width:1200px;margin-inline:auto;padding-inline:20px}
.narrow{max-width:820px}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.skip{position:absolute;inset-inline-start:-999px;top:8px;background:var(--navy);color:#fff;padding:8px 14px;border-radius:8px;z-index:100}
.skip:focus{inset-inline-start:8px}
.grad{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.ico{width:1.2em;height:1.2em;flex:none}
html[dir=rtl] .arrow,html[dir=rtl] .ico.arrow{transform:scaleX(-1)}
:focus-visible{outline:3px solid rgba(37,99,235,.45);outline-offset:2px}

/* Boutons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5em;padding:.8em 1.4em;border-radius:999px;font-weight:700;font-size:1rem;border:0;cursor:pointer;transition:transform .15s,box-shadow .15s,background .15s;white-space:nowrap;font-family:inherit}
.btn-primary{background:var(--grad);color:#fff;box-shadow:0 10px 24px -10px rgba(37,99,235,.7)}
.btn-primary:hover{transform:translateY(-1px);box-shadow:0 14px 28px -10px rgba(37,99,235,.8)}
.btn-ghost{background:#fff;color:var(--navy);border:1.5px solid var(--line)}
.btn-ghost:hover{border-color:var(--blue);color:var(--blue)}
.btn-block{width:100%}

/* En-tête */
.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.85);backdrop-filter:saturate(180%) blur(14px);-webkit-backdrop-filter:saturate(180%) blur(14px);border-bottom:1px solid transparent;transition:border-color .2s,box-shadow .2s}
.site-header.scrolled{border-color:var(--line);box-shadow:0 6px 20px -14px rgba(15,23,42,.3)}
.header-inner{display:flex;align-items:center;gap:20px;height:72px}
.brand img{height:36px;width:auto}
.site-nav{display:flex;gap:4px;margin-inline-start:auto}
.site-nav a{color:var(--ink);font-weight:600;font-size:.95rem;padding:8px 12px;border-radius:10px}
.site-nav a:hover{background:var(--soft);color:var(--blue)}
.nav-login,.nav-demo{display:none!important}
.header-actions{display:flex;align-items:center;gap:10px}
.header-actions .btn{padding:.6em 1.15em;font-size:.95rem}
.hdr-login{display:inline-flex;align-items:center;gap:6px;font-weight:700;color:var(--navy);padding:8px 12px;border-radius:999px;border:1.5px solid var(--line);font-size:.92rem}
.hdr-login:hover{border-color:var(--blue);color:var(--blue)}
.lang-switch{position:relative}
.lang-switch summary{list-style:none;display:inline-flex;align-items:center;gap:4px;cursor:pointer;font-weight:700;font-size:.85rem;color:var(--muted);padding:8px 10px;border-radius:10px}
.lang-switch summary::-webkit-details-marker{display:none}
.lang-switch summary:hover{background:var(--soft);color:var(--blue)}
.lang-switch ul{position:absolute;inset-inline-end:0;top:calc(100% + 6px);list-style:none;margin:0;padding:6px;background:#fff;border:1px solid var(--line);border-radius:12px;box-shadow:var(--shadow);min-width:150px}
.lang-switch li a{display:block;padding:8px 12px;border-radius:8px;color:var(--ink);font-weight:600}
.lang-switch li a:hover,.lang-switch li a[aria-current]{background:var(--soft);color:var(--blue)}
.lang-switch li a[lang=ar]{font-family:'Cairo',Tahoma,sans-serif}
.menu-toggle{display:none;background:none;border:0;padding:8px;color:var(--navy);cursor:pointer}
.menu-toggle .ico{width:26px;height:26px}
.menu-toggle .i-close{display:none}

/* Héros */
.hero{position:relative;padding:72px 0 56px;overflow:hidden}
.hero-bg{position:absolute;inset:0;background:radial-gradient(60% 60% at 85% 10%,rgba(6,182,212,.18),transparent 70%),radial-gradient(50% 50% at 10% 0%,rgba(37,99,235,.14),transparent 70%),linear-gradient(180deg,#F5F9FF 0%,#fff 100%);z-index:-1}
html[dir=rtl] .hero-bg{transform:scaleX(-1)}
.hero-grid{display:grid;grid-template-columns:1.02fr 1fr;gap:56px;align-items:center}
.kicker{display:inline-flex;align-items:center;gap:8px;font-weight:700;font-size:.85rem;color:var(--blue);background:#EAF2FF;padding:6px 14px;border-radius:999px;margin-bottom:18px;letter-spacing:.02em}
.kicker-light{background:rgba(255,255,255,.12);color:#A5F3FC}
.lead{font-size:1.2rem;color:var(--muted);max-width:34em}
.cta-row{display:flex;flex-wrap:wrap;gap:12px;margin:28px 0 24px}
.ticks{list-style:none;padding:0;margin:0;display:flex;flex-wrap:wrap;gap:10px 22px;color:var(--muted);font-weight:600;font-size:.95rem}
.ticks li{display:flex;align-items:center;gap:6px}
.ticks .ico{color:#10B981;width:1.1em;height:1.1em}
.hero-visual{position:relative;padding:20px 0 30px}
.mock{border-radius:22px;box-shadow:var(--shadow-lg),0 0 0 1px rgba(15,23,42,.06);background:#fff;transform:perspective(1400px) rotateY(-6deg) rotateX(3deg);transform-origin:center}
html[dir=rtl] .mock{transform:perspective(1400px) rotateY(6deg) rotateX(3deg)}
.mock svg{border-radius:22px}
.phone{position:absolute;inset-inline-end:-10px;bottom:-6px;width:28%;filter:drop-shadow(0 24px 30px rgba(11,16,68,.35))}
.float{position:absolute;display:flex;align-items:center;gap:8px;background:#fff;border-radius:14px;padding:12px 14px;box-shadow:var(--shadow);animation:bob 6s ease-in-out infinite}
.float .bar{display:block;height:8px;width:70px;border-radius:4px;background:#CBD5E1}
.float .bar.short{width:36px;background:#E2E8F0}
.float-a{top:0;inset-inline-start:-18px}
.float-b{bottom:40px;inset-inline-start:8%;color:#8B5CF6;animation-delay:-3s}
.dot{width:12px;height:12px;border-radius:50%}.dot-ok{background:#22C55E;box-shadow:0 0 0 4px #DCFCE7}
@keyframes bob{0%,100%{transform:translateY(0)}50%{transform:translateY(-8px)}}

/* Niveaux */
.levels{padding:8px 0 24px}
.levels-grid{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.level{display:flex;align-items:center;gap:14px;padding:16px 18px;border:1px solid var(--line);border-radius:var(--radius);background:#fff}
.level strong{display:block;color:var(--navy);font-size:1.05rem}
.level small{display:block;color:var(--muted);font-size:.86rem;line-height:1.4}
.level-ico{display:grid;place-items:center;width:46px;height:46px;border-radius:14px;flex:none;color:#fff}
.level-garderie .level-ico{background:linear-gradient(135deg,#F59E0B,#F97316)}
.level-primaire .level-ico{background:linear-gradient(135deg,#22C55E,#10B981)}
.level-college .level-ico{background:linear-gradient(135deg,#2563EB,#3B82F6)}
.level-lycee .level-ico{background:linear-gradient(135deg,#8B5CF6,#06B6D4)}

/* Sections */
.section{padding:88px 0}
.section-head{text-align:center;max-width:760px;margin:0 auto 48px}
.section-head.start{text-align:start;margin-inline:0;margin-bottom:28px}
.section-sub{color:var(--muted);font-size:1.1rem}

/* Fonctionnalités */
.feat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.feat{background:#fff;border:1px solid var(--line);border-radius:22px;padding:14px 14px 22px;transition:transform .2s,box-shadow .2s,border-color .2s}
.feat:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:#C7D7FE}
.feat-art{background:linear-gradient(160deg,#F1F7FF,#ECFEFF);border-radius:16px;padding:10px;margin-bottom:18px}
.feat h3,.feat p{padding-inline:8px}
.feat p{color:var(--muted);font-size:.97rem;margin:0}

/* IA */
.ai{position:relative;background:var(--navy);color:#CBD5E1;overflow:hidden}
.ai h2,.ai h3{color:#fff}
.ai .section-sub{color:#94A3B8}
.ai-glow{position:absolute;inset:-30% -10% auto;height:120%;background:radial-gradient(40% 40% at 20% 30%,rgba(37,99,235,.45),transparent 70%),radial-gradient(35% 35% at 80% 60%,rgba(6,182,212,.35),transparent 70%)}
.ai .container{position:relative}
.ai-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.ai-card{background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.12);border-radius:20px;padding:26px 22px;backdrop-filter:blur(6px)}
.ai-card p{margin:0;font-size:.97rem}
.ai-ico{display:grid;place-items:center;width:50px;height:50px;border-radius:15px;background:var(--grad);color:#fff;margin-bottom:18px;box-shadow:0 10px 24px -8px rgba(6,182,212,.6)}

/* Pourquoi */
.simple-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:56px;align-items:center}
.hero-grid>*,.simple-grid>*,.demo-grid>*,.feat-grid>*,.ai-grid>*,.row>*{min-width:0}
.role{overflow-wrap:anywhere}
.simple-list{list-style:none;margin:0;padding:0;display:grid;gap:18px}
.simple-list li{display:flex;gap:16px;align-items:flex-start}
.simple-list strong{display:block;color:var(--navy);font-size:1.08rem}
.simple-list li>span:last-child{color:var(--muted)}
.simple-ico{display:grid;place-items:center;width:46px;height:46px;border-radius:14px;background:#EAF2FF;color:var(--blue);flex:none}
.roles-card{background:linear-gradient(160deg,#F1F7FF,#ECFEFF);border-radius:28px;padding:32px;border:1px solid #DBEAFE}
.roles{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:1fr 1fr;gap:12px}
.role{display:flex;align-items:center;gap:10px;background:#fff;border-radius:14px;padding:12px 14px;font-weight:700;color:var(--navy);box-shadow:0 4px 14px -8px rgba(15,23,42,.2)}
.role-av{width:30px;height:30px;border-radius:50%;flex:none;background:var(--grad)}
.role-1 .role-av{background:linear-gradient(135deg,#8B5CF6,#EC4899)}
.role-2 .role-av{background:linear-gradient(135deg,#22C55E,#10B981)}
.role-3 .role-av{background:linear-gradient(135deg,#F59E0B,#F97316)}
.role-4 .role-av{background:linear-gradient(135deg,#06B6D4,#3B82F6)}
.role-5 .role-av{background:linear-gradient(135deg,#EF4444,#F59E0B)}

/* FAQ */
.faq-wrap{background:#F8FAFC;padding-top:72px}
.faq details{background:#fff;border:1px solid var(--line);border-radius:16px;margin-bottom:12px;padding:0 22px}
.faq summary{list-style:none;cursor:pointer;display:flex;justify-content:space-between;align-items:center;gap:16px;padding:18px 0;font-weight:700;color:var(--navy)}
.faq summary::-webkit-details-marker{display:none}
.faq summary .ico{transition:transform .2s;color:var(--blue)}
.faq details[open] summary .ico{transform:rotate(180deg)}
.faq details p{color:var(--muted);margin:0;padding-bottom:18px}

/* Démo */
.demo{background:var(--grad);color:#E0F2FE}
.demo h2{color:#fff}
.demo-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:56px;align-items:center}
.demo-copy p{font-size:1.1rem}
.ticks-light{flex-direction:column;color:#fff}
.ticks-light .ico{color:var(--yellow)}
.demo-form{background:#fff;border-radius:24px;padding:30px;box-shadow:0 30px 60px -20px rgba(11,16,68,.45);color:var(--ink)}
.row{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.field{margin-bottom:14px}
.field label{display:block;font-weight:700;font-size:.9rem;margin-bottom:6px;color:var(--navy)}
.field input,.field select,.field textarea{width:100%;font:inherit;font-size:1rem;padding:11px 14px;border:1.5px solid var(--line);border-radius:12px;background:#fff;color:var(--ink);transition:border-color .15s,box-shadow .15s}
html[dir=rtl] .field input[dir=ltr]{text-align:right}
.field input:focus,.field select:focus,.field textarea:focus{outline:0;border-color:var(--blue);box-shadow:0 0 0 4px rgba(37,99,235,.12)}
.field.invalid input,.field.invalid select,.field.invalid textarea{border-color:#EF4444}
.field-error{display:block;color:#DC2626;font-size:.85rem;margin-top:4px;font-weight:600}
.field.check{display:flex;flex-wrap:wrap;gap:10px;align-items:flex-start}
.field.check input{width:20px;height:20px;margin-top:3px;flex:none;accent-color:var(--blue)}
.field.check label{flex:1;font-weight:500;color:var(--muted);margin:0}
.field.check .field-error{flex-basis:100%}
.hp{position:absolute;inset-inline-start:-9999px;width:1px;height:1px;overflow:hidden}
.form-status{display:none;border-radius:12px;padding:12px 14px;margin-bottom:16px;font-weight:600}
.form-status.ok{display:block;background:#DCFCE7;color:#166534}
.form-status.err{display:block;background:#FEE2E2;color:#991B1B}
.form-status.info{display:block;background:#EFF6FF;color:#1E40AF}
.demo-form button[disabled]{opacity:.7;cursor:wait}

/* 404 */
.notfound{text-align:center;min-height:50vh}
.nf-code{font-size:6rem;font-weight:800;line-height:1;margin-bottom:10px}
.notfound .lead{margin-inline:auto}

/* Pied de page */
.site-footer{background:var(--navy);color:#94A3B8;padding:56px 0 24px;font-size:.95rem}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:40px}
.footer-brand img{height:34px;width:auto;margin-bottom:14px}
.site-footer h2{color:#fff;font-size:1rem;margin-bottom:12px}
.site-footer ul{list-style:none;margin:0;padding:0;display:grid;gap:8px}
.site-footer a{color:#CBD5E1;display:inline-flex;align-items:center;gap:6px}
.site-footer a:hover{color:#fff}
.footer-langs{display:flex!important;flex-wrap:wrap;gap:6px 14px!important;margin-top:16px!important}
.footer-bottom{border-top:1px solid rgba(255,255,255,.1);margin-top:40px;padding-top:20px;font-size:.85rem}

/* Tablette */
@media (max-width:1080px){
  .hdr-login span{display:none}
  .ai-grid{grid-template-columns:1fr 1fr}
  .levels-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:960px){
  .menu-toggle{display:block}
  .site-nav{position:absolute;top:72px;inset-inline:0;flex-direction:column;background:#fff;border-bottom:1px solid var(--line);padding:12px 20px 20px;box-shadow:0 20px 30px -20px rgba(15,23,42,.3);display:none;margin:0}
  .site-nav.open{display:flex}
  .site-nav a{padding:12px}
  .nav-login{display:flex!important;align-items:center;gap:8px;color:var(--blue)!important}
  .site-nav .nav-demo{display:flex!important;color:#fff;margin-top:8px;padding:12px}
  .menu-toggle[aria-expanded=true] .i-open{display:none}
  .menu-toggle[aria-expanded=true] .i-close{display:block}
  .header-actions{margin-inline-start:auto}
  .hero-grid,.simple-grid,.demo-grid{grid-template-columns:1fr;gap:40px}
  .hero{padding-top:48px}
  .feat-grid{grid-template-columns:1fr 1fr}
  .footer-grid{grid-template-columns:1fr 1fr}
  .footer-brand{grid-column:1/-1}
}
/* Téléphone */
@media (max-width:640px){
  body{font-size:16px}
  .container{padding-inline:16px}
  .header-inner{gap:8px;height:64px}
  .site-nav{top:64px}
  .brand img{height:28px}
  .header-actions{gap:4px}
  .header-actions .btn{display:none}
  .hdr-login{padding:7px 9px}
  .section{padding:64px 0}
  .feat-grid,.ai-grid,.levels-grid,.row{grid-template-columns:1fr}
  .cta-row .btn{flex:1 1 100%}
  .demo-form{padding:22px 18px}
  .float-a{inset-inline-start:0}
  .phone{inset-inline-end:0}
  .mock,html[dir=rtl] .mock{transform:none}
  .footer-grid{grid-template-columns:1fr}
}
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important;scroll-behavior:auto!important}}