/* ===== Landing pages shared stylesheet =====
   Reuses the main site's design tokens, type ramp and components (mono labels,
   serif display, accent pills) so landing pages read as the same brand. Written
   with logical properties so the statically-RTL Arabic pages mirror for free.
   The Test-our-ability component itself is styled by assets/ta/ta.css. */
:root{--bg:#0e0d0b;--bg2:#14130f;--ink:#ece7dc;--ink-dim:#b8b1a3;--muted:#877f70;--accent:#ff4d00;--line:rgba(236,231,220,.16);--line-soft:rgba(236,231,220,.08);--on-accent:#141210;--glass:rgba(14,13,11,.72);--card:rgba(20,19,15,.35);--pad:clamp(1.25rem,4vw,4.5rem);--ease:cubic-bezier(.22,1,.36,1);--serif:"Fraunces",Georgia,serif;--sans:"Space Grotesk",sans-serif;--mono:"IBM Plex Mono",monospace}
html[data-theme="light"]{--bg:#f3efe7;--bg2:#eae5d9;--ink:#1b1712;--ink-dim:#5a5244;--muted:#8a8071;--accent:#e64a00;--line:rgba(27,23,18,.18);--line-soft:rgba(27,23,18,.08);--glass:rgba(243,239,231,.82);--card:rgba(255,255,255,.55)}
/* Arabic: remap the font stacks once (same trick as the main page) — everything reading --serif/--sans/--mono follows */
html[lang="ar"]{--serif:"Amiri","Fraunces",Georgia,serif;--sans:"IBM Plex Sans Arabic","Space Grotesk",sans-serif;--mono:"IBM Plex Sans Arabic","IBM Plex Mono",monospace}
/* letter-spacing breaks Arabic cursive joining — zero it, then restore the Latin brand stamps */
html[lang="ar"] *{letter-spacing:0}
html[lang="ar"] .logo{letter-spacing:.22em}
html[lang="ar"] .keep-ltr{letter-spacing:.14em}
*,*::before,*::after{margin:0;padding:0;box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html{overflow-x:hidden;overflow-x:clip;scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
body{background:var(--bg);color:var(--ink);font-family:var(--sans);font-weight:340;overflow-x:hidden;overflow-x:clip;line-height:1.5}
::selection{background:var(--accent);color:var(--bg)}
::-webkit-scrollbar{width:10px}::-webkit-scrollbar-track{background:var(--bg)}::-webkit-scrollbar-thumb{background:rgba(136,127,112,.4);border-radius:99px;border:2px solid var(--bg)}
img{display:block;max-width:100%}a{color:inherit;text-decoration:none}button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.shell{padding-inline:var(--pad)}
.mono{font-family:var(--mono);font-size:.6875rem;letter-spacing:.16em;text-transform:uppercase;color:var(--muted)}
.keep-ltr{direction:ltr;unicode-bidi:isolate}
.grain{position:fixed;inset:-60%;width:220%;height:220%;z-index:300;pointer-events:none;opacity:.055;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='260' height='260'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2' stitchTiles='stitch'/%3E%3CfeColorMatrix type='saturate' values='0'/%3E%3C/filter%3E%3Crect width='100%25' filter='url(%23n)'/%3E%3C/svg%3E");animation:grain 7s steps(9) infinite}
@keyframes grain{0%,100%{transform:translate(0,0)}12%{transform:translate(-3%,2%)}25%{transform:translate(2%,-4%)}37%{transform:translate(-4%,-2%)}50%{transform:translate(3%,4%)}62%{transform:translate(-2%,3%)}75%{transform:translate(4%,-3%)}87%{transform:translate(-3%,-4%)}}
/* entrance reveals — gated behind html.js (set pre-paint) so no-JS visitors see everything */
html.js [data-reveal]{opacity:0;transform:translateY(18px)}
html.js [data-reveal].is-in{opacity:1;transform:none;transition:opacity .8s var(--ease),transform .8s var(--ease)}
@media (prefers-reduced-motion:reduce){html.js [data-reveal]{opacity:1;transform:none;transition:none}}

/* ── nav ── */
.lnav{position:fixed;top:0;left:0;right:0;z-index:130;border-bottom:1px solid transparent;transition:background-color .35s,border-color .35s}
.lnav.scrolled{background:var(--glass);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-color:var(--line-soft)}
.lnav-inner{display:flex;justify-content:space-between;align-items:center;height:64px;gap:1rem}
.logo{font-family:var(--mono);font-size:.75rem;letter-spacing:.22em;color:var(--ink)}.logo sup{color:var(--accent)}
.lnav-links{display:flex;gap:1.8rem;list-style:none}
.lnav-links a{color:var(--ink-dim);transition:color .3s}
.lnav-links a:hover{color:var(--accent)}
.lnav-right{display:flex;align-items:center;gap:.8rem}
.lang-link{font-family:var(--mono);font-size:.6875rem;letter-spacing:.14em;color:var(--ink-dim);border:1px solid var(--line);border-radius:99px;padding:.55rem 1rem;line-height:1;transition:color .3s,border-color .3s}
.lang-link:hover{color:var(--accent);border-color:var(--accent)}
.theme-toggle{position:relative;width:2.4rem;height:2.4rem;border:1px solid var(--line);border-radius:50%;display:grid;place-items:center;color:var(--ink-dim);flex:none;transition:color .3s,border-color .3s}
.theme-toggle:hover{color:var(--accent);border-color:var(--accent)}
.theme-toggle svg{grid-area:1/1;width:1.05rem;height:1.05rem;transition:opacity .3s,transform .45s var(--ease)}
.theme-toggle .ti-moon{opacity:0;transform:rotate(-40deg) scale(.6)}
html[data-theme="dark"] .theme-toggle .ti-moon{opacity:1;transform:none}
html[data-theme="dark"] .theme-toggle .ti-sun{opacity:0;transform:rotate(40deg) scale(.6)}

/* ── hero ── */
.lhero{min-height:72vh;display:flex;flex-direction:column;justify-content:center;padding-top:7.5rem;padding-bottom:2.5rem}
.eyebrow{display:flex;justify-content:space-between;gap:1rem;flex-wrap:wrap;border-bottom:1px solid var(--line);padding-bottom:1rem}
.ltitle{margin-top:clamp(2rem,6vh,3.6rem);font-family:var(--serif);font-size:clamp(2.5rem,6.5vw,5.6rem);line-height:1.06;letter-spacing:-.02em;font-weight:440;max-width:22ch}
html[lang="ar"] .ltitle{line-height:1.3;letter-spacing:0}
.ltitle em{font-style:italic;font-weight:380;color:var(--accent)}
.llede{margin-top:1.8rem;max-width:60ch;font-size:clamp(1rem,1.4vw,1.15rem);color:var(--ink-dim);line-height:1.75}
.llede + .llede{margin-top:1rem}
.cta-row{display:flex;align-items:center;gap:1.4rem;flex-wrap:wrap;margin-top:2.6rem}
.btn{display:inline-flex;align-items:center;gap:.7rem;background:var(--accent);color:var(--on-accent);font-family:var(--mono);font-size:.72rem;letter-spacing:.16em;text-transform:uppercase;padding:1.05rem 1.7rem;border-radius:99px;transition:background-color .3s,color .3s}
.btn:hover{background:var(--ink);color:var(--bg)}
.btn svg{width:1rem;height:1rem}
html[dir="rtl"] .btn svg{transform:scaleX(-1)}
.btn-ghost{display:inline-flex;align-items:center;gap:.6rem;border:1px solid var(--line);color:var(--ink);font-family:var(--mono);font-size:.6875rem;letter-spacing:.14em;text-transform:uppercase;padding:1rem 1.6rem;border-radius:99px;transition:color .3s,border-color .3s}
.btn-ghost:hover{color:var(--accent);border-color:var(--accent)}
.hero-facts{display:flex;gap:2.5rem;flex-wrap:wrap;margin-top:3.2rem;border-top:1px solid var(--line-soft);padding-top:1.4rem}
.hero-facts b{display:block;font-family:var(--serif);font-size:1.6rem;font-weight:440;line-height:1.1}
.hero-facts span{display:block}

/* ── sections ── */
.section{padding-top:clamp(5rem,12vh,9rem)}
.sec-head{display:flex;justify-content:space-between;gap:1rem;flex-wrap:wrap;border-top:1px solid var(--line);padding-top:1.1rem}
.lh2{margin-top:2.6rem;font-family:var(--serif);font-size:clamp(1.9rem,4vw,3.2rem);line-height:1.12;font-weight:440;letter-spacing:-.015em;max-width:30ch}
html[lang="ar"] .lh2{line-height:1.35;letter-spacing:0}
.lh2 em{font-style:italic;font-weight:380;color:var(--accent)}
.lede{margin-top:1.2rem;max-width:62ch;color:var(--ink-dim);line-height:1.8}
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(15.5rem,1fr));gap:1.3rem;margin-top:2.8rem}
.card{border:1px solid var(--line);border-radius:10px;background:var(--card);padding:1.5rem 1.4rem}
.card .mono{display:block;margin-bottom:.9rem;color:var(--accent)}
.card h3{font-family:var(--serif);font-size:1.28rem;font-weight:450;line-height:1.25}
.card p{margin-top:.6rem;font-size:.92rem;line-height:1.7;color:var(--ink-dim)}
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:2rem;margin-top:2.8rem;border-top:1px solid var(--line-soft);padding-top:2rem}
.step-num{display:block;font-family:var(--serif);font-size:clamp(2.4rem,4vw,3.4rem);font-weight:440;line-height:1;color:var(--accent)}
.step b{display:block;margin-top:.9rem;font-weight:500}
.step p{margin-top:.5rem;font-size:.9rem;line-height:1.7;color:var(--ink-dim)}
.who-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.8rem;margin-top:2.8rem}
.who-grid li{list-style:none;border-top:1px solid var(--line-soft);padding-top:1rem}
.who-grid b{display:block;font-weight:500;margin-bottom:.4rem}
.who-grid p{font-size:.92rem;line-height:1.7;color:var(--ink-dim)}
.stack-list{list-style:none;margin-top:2.4rem;border-top:1px solid var(--line)}
.stack-list li{display:grid;grid-template-columns:14rem 1fr;gap:1.6rem;padding:1.3rem 0;border-bottom:1px solid var(--line-soft)}
.stack-list b{font-family:var(--mono);font-size:.66rem;letter-spacing:.16em;text-transform:uppercase;color:var(--ink);font-weight:500;padding-top:.2rem}
.stack-list p{font-size:.94rem;line-height:1.7;color:var(--ink-dim)}
.proof{margin-top:3rem;border-inline-start:2px solid var(--accent);padding:.4rem 0 .4rem 1.6rem;max-width:62ch}
html[dir="rtl"] .proof{padding:.4rem 1.6rem .4rem 0}
.proof p{font-family:var(--serif);font-style:italic;font-size:clamp(1.05rem,1.8vw,1.3rem);line-height:1.6;color:var(--ink-dim)}
html[lang="ar"] .proof p{font-style:normal}
.proof .mono{display:block;margin-top:.8rem}

/* ── contact + footer ── */
.lcontact{padding-bottom:1rem}
.contact-line{margin-top:2.6rem;font-family:var(--serif);font-size:clamp(2.2rem,6vw,5rem);line-height:1.05;font-weight:440;letter-spacing:-.02em;max-width:18ch}
html[lang="ar"] .contact-line{line-height:1.35;letter-spacing:0}
.contact-line em{font-style:italic;font-weight:380;color:var(--accent)}
.contact-row{display:flex;align-items:center;gap:2rem;flex-wrap:wrap;margin-top:2.4rem}
.email-block{display:flex;align-items:baseline;gap:1.6rem;flex-wrap:wrap;margin-top:2.4rem}
.contact-row .email-block{margin-top:0}
.email-link{font-size:clamp(1.05rem,2.4vw,1.6rem);font-weight:420;border-bottom:1px solid var(--line);padding-bottom:.15em;transition:color .3s,border-color .3s}
.email-link:hover{color:var(--accent);border-color:var(--accent)}
.socials{display:flex;gap:2rem;flex-wrap:wrap;margin-top:2.2rem}
.social-link{transition:color .3s}
.social-link:hover{color:var(--accent)}
.lfoot{margin-top:clamp(4rem,9vh,6rem);border-top:1px solid var(--line)}
.lfoot-grid{display:grid;grid-template-columns:1.2fr 1fr 1fr;gap:2.5rem;padding-block:3rem 2.5rem}
.lfoot h4{font-family:var(--mono);font-size:.62rem;letter-spacing:.18em;text-transform:uppercase;color:var(--muted);font-weight:500;margin-bottom:1rem}
.lfoot p{font-size:.92rem;line-height:1.75;color:var(--ink-dim);max-width:34ch}
.lfoot ul{list-style:none;display:flex;flex-direction:column;gap:.55rem}
.lfoot ul a{color:var(--ink-dim);font-size:.92rem;transition:color .3s}
.lfoot ul a:hover{color:var(--accent)}
.bottom-bar{border-top:1px solid var(--line);padding-block:1.3rem 1.5rem;display:flex;justify-content:space-between;align-items:center;gap:1.2rem;flex-wrap:wrap}

/* ── responsive ── */
@media (max-width:900px){.lnav-links{display:none}.steps{grid-template-columns:repeat(2,1fr)}.who-grid{grid-template-columns:1fr;gap:1.2rem}.stack-list li{grid-template-columns:1fr;gap:.4rem}}
@media (max-width:600px){.steps{grid-template-columns:1fr}.lfoot-grid{grid-template-columns:1fr;gap:2rem}.hero-facts{gap:1.6rem}}
@media (prefers-reduced-motion:reduce){.grain{animation:none}}