/* TRAINAISA holding page. Layout follows the supplied "AI Technology Landing Page" template (Manrope, rounded panels).
   Colours follow the TRAINAISA brand palette, "Digital Savanna": Deep Forest Green #1F5C3D, Ochre Gold #D9A441, Ground #12140F.
   No inline styles, no third-party requests. */
@font-face{font-family:"Manrope";src:url("../fonts/manrope-latin-var.woff2") format("woff2");font-weight:200 800;font-style:normal;font-display:swap}

:root{--bg:#12140f;--panel:#172619;--panel-2:#131c15;--accent:#d9a441;--accent-fill:#d9a441;--green:#1f5c3d;--line:rgba(217,164,65,.38);--text:#fff;--muted:#aeb2a2;--radius:28px;--max:1320px;--gutter:clamp(20px,4.5vw,65px)}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
body{margin:0;background:var(--bg);color:var(--text);font:400 1rem/1.65 "Manrope",system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;-webkit-font-smoothing:antialiased}
img,svg{max-width:100%}
a{color:inherit}
:focus-visible{outline:3px solid #fff;outline-offset:3px;border-radius:6px}
.sprite{position:absolute;width:0;height:0;overflow:hidden}
.wrap{width:min(100% - 2 * var(--gutter),var(--max));margin-inline:auto}
.skip{position:absolute;left:-999px;top:8px;z-index:100;padding:10px 18px;border-radius:999px;background:#fff;color:#12140f;font-weight:700;text-decoration:none}
.skip:focus{left:8px}

/* Header */
.site-header{position:relative;z-index:5;padding:22px 0}
.bar{display:flex;align-items:center;justify-content:space-between;gap:16px 28px;flex-wrap:wrap}
.brand{display:inline-flex;padding:8px 16px;border-radius:16px;background:#fff;line-height:0}
.brand img{display:block;height:40px;width:auto}
.nav ul{display:flex;gap:clamp(18px,3.2vw,46px);margin:0;padding:0;list-style:none}
.nav a{display:inline-block;padding:8px 2px;color:var(--muted);font-size:.9rem;font-weight:500;text-decoration:none}
.nav a:hover,.nav a[aria-current]{color:#fff}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;padding:14px 28px;border:1px solid transparent;border-radius:999px;font-size:.95rem;font-weight:600;line-height:1;text-decoration:none}
.btn-primary{background:var(--accent-fill);color:#12140f}
.btn-primary:hover{box-shadow:0 0 0 4px rgba(217,164,65,.3)}
.btn-ghost{border-color:var(--line);color:#fff}
.btn-ghost:hover{border-color:var(--accent)}

/* Shared type and parts */
.accent{color:var(--accent);font-weight:600}
h1{margin:0 0 clamp(24px,4vw,48px);font-size:clamp(2.4rem,7.4vw,5.6rem);font-weight:300;line-height:1.15;letter-spacing:-.025em}
h2{margin:.2em 0 .5em;font-size:clamp(2.1rem,4.6vw,3.9rem);font-weight:300;line-height:1.12;letter-spacing:-.02em}
.eyebrow{display:inline-flex;align-items:center;gap:12px;margin:0 0 6px;color:var(--accent);font-weight:500}
.eyebrow::before{content:"";width:14px;height:14px;border-radius:50%;background:var(--accent-fill)}
.lead{max-width:62ch;margin:0 0 1.2em;color:var(--muted)}
.lead strong{color:var(--accent);font-weight:500}
.icon{width:30px;height:30px;flex:none;color:var(--accent);fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.card{display:grid;gap:12px;max-width:440px;padding:26px 28px;border-radius:var(--radius);background:var(--panel)}
.card-title{display:flex;align-items:center;gap:14px;margin:0;font-size:1.1rem;font-weight:500}
.card p{margin:0;color:var(--muted);font-size:.95rem}
.section{padding:clamp(56px,8vw,112px) 0}
.two-col,.faq-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:clamp(32px,6vw,96px);align-items:center}
.faq-grid{grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);align-items:start}

/* Hero */
.hero{position:relative;isolation:isolate;overflow:hidden}
.hero::before,.hero::after{content:"";position:absolute;z-index:-1;border-radius:50%;filter:blur(64px);pointer-events:none}
.hero::before{left:-260px;top:60px;width:440px;height:700px;background:radial-gradient(closest-side,#4fb37d,#1f5c3d 55%,rgba(31,92,61,0))}
.hero::after{right:-260px;top:140px;width:440px;height:620px;opacity:.85;background:radial-gradient(closest-side,#f0c46a,#d9a441 50%,rgba(217,164,65,0))}
.hero-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.05fr);gap:clamp(28px,5vw,80px);align-items:start;padding-top:clamp(24px,4vw,56px)}
.kicker{display:flex;align-items:center;gap:12px;margin:0 0 clamp(18px,3vw,36px);font-size:clamp(1.2rem,2.2vw,1.6rem);font-weight:300}
.kicker .icon{width:18px;height:18px}
.hero-visual .panel{position:relative;min-height:clamp(420px,46vw,560px);overflow:hidden;border-radius:40px;background:radial-gradient(60% 55% at 70% 25%,rgba(217,164,65,.4),rgba(217,164,65,0) 70%),radial-gradient(50% 45% at 20% 85%,rgba(31,92,61,.75),rgba(31,92,61,0) 70%),linear-gradient(rgba(255,255,255,.05) 1px,transparent 1px) 0 0/38px 38px,linear-gradient(90deg,rgba(255,255,255,.05) 1px,transparent 1px) 0 0/38px 38px,#0f160f}
.chips{display:flex;align-items:center;gap:12px}
.chip-icon{display:grid;place-items:center;width:44px;height:44px;border-radius:14px;background:#d9a441}
.chip-icon .icon{width:22px;height:22px;color:#12140f}
.chip{padding:12px 22px;border-radius:16px;background:linear-gradient(135deg,#fff,#f0d9a0);color:#3d2c08;font-size:.95rem;font-weight:600}
.panel .chips{position:absolute;top:20px;right:20px}
.panel .uc-card{position:absolute;left:clamp(16px,4vw,48px);right:clamp(16px,4vw,48px);bottom:clamp(16px,4vw,48px);max-width:none}
.rail{display:flex;flex-direction:column;align-items:center;gap:10px;color:var(--accent);font-size:.85rem;font-weight:600;text-align:center}
.rail .icon{width:26px;height:26px;fill:currentColor}
.rail i{display:block;flex:1;width:1px;min-height:60px;background:var(--accent)}
.panel .rail{position:absolute;right:26px;top:96px;bottom:210px}
.hero-foot{display:grid;grid-template-columns:auto minmax(0,560px) auto;gap:24px clamp(24px,6vw,96px);align-items:center;justify-content:space-between;padding:clamp(32px,5vw,64px) 0 clamp(40px,6vw,80px)}
.hero-foot p{margin:0;color:var(--muted);font-size:.95rem}
.tiny{color:var(--muted);font-size:.85rem}
.round-btn{display:grid;place-items:center;width:56px;height:56px;border-radius:50%;background:#fff;color:var(--green)}
.round-btn .icon{width:22px;height:22px;color:var(--green)}

/* Stats */
.stats{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:24px 32px;margin:0;padding:36px 0 0;border-top:1px solid var(--line);list-style:none}
.stats strong{display:block;color:var(--accent);font-size:clamp(2.2rem,4.4vw,3.6rem);font-weight:700;line-height:1.05}
.stats span{display:block;margin-top:8px;color:var(--muted);font-size:.95rem}

/* About */
.stack{display:grid;gap:20px}
.stack .card{max-width:none}
.stack .card:nth-child(2){margin-left:clamp(0px,7vw,96px)}

/* FAQ */
.feature{display:grid;gap:18px;justify-items:start;padding:clamp(24px,4vw,44px);border-radius:40px;background:var(--panel-2)}
.feature p{margin:0;color:var(--muted)}
.feature .org{margin:0;font-size:clamp(1.5rem,3vw,2.1rem);font-weight:300;line-height:1.2}
details{border-bottom:1px solid var(--line)}
summary{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:20px 0;font-size:1.05rem;font-weight:500;list-style:none;cursor:pointer}
summary::-webkit-details-marker{display:none}
summary::after{content:"+";color:var(--accent);font-size:1.5rem;line-height:1}
details[open] summary::after{content:"\2212"}
details p{margin:0 0 20px;color:var(--muted)}
details a{color:#fff}

/* Under-construction panel */
.cta{display:grid;justify-items:center;padding:clamp(36px,6vw,88px) clamp(20px,5vw,64px);border-radius:40px;background:var(--panel);text-align:center}
.cta .lead{text-align:center}
.actions{display:flex;flex-wrap:wrap;justify-content:center;gap:14px}
.pill{display:inline-flex;align-items:center;justify-content:center;min-width:min(100%,280px);padding:13px 24px;border:1px solid var(--accent);border-radius:999px;color:#fff;font-size:.95rem;text-decoration:none;overflow-wrap:anywhere}
.anchors{display:flex;flex-wrap:wrap;justify-content:center;gap:12px clamp(20px,5vw,64px);margin:40px 0 0;padding:0;list-style:none;font-size:.9rem}
.anchors a{display:inline-block;padding-bottom:6px;border-bottom:1px solid transparent;color:var(--muted);text-decoration:none}
.anchors a:hover,.anchors li:first-child a{color:#fff}
.anchors li:first-child a{border-bottom-color:var(--accent)}

/* Contact */
.contact-list{margin:0;padding:0;list-style:none}
.contact-list li{padding:20px 0;border-bottom:1px solid var(--line)}
.contact-list .k{display:block;margin-bottom:4px;color:var(--muted);font-size:.8rem;font-weight:500;letter-spacing:.12em;text-transform:uppercase}
.contact-list .v{color:#fff;font-size:clamp(1.05rem,2vw,1.3rem);font-style:normal;font-weight:500;text-decoration:none;overflow-wrap:anywhere}
.contact-list a.v:hover{color:var(--accent)}

/* Footer */
.site-footer{padding:56px 0 28px;border-top:1px solid rgba(255,255,255,.1)}
.footer-grid{display:grid;grid-template-columns:1.4fr repeat(3,minmax(0,1fr));gap:40px}
.footer-grid p{margin:16px 0 0;color:var(--muted);font-size:.9rem}
.foot-title{margin:0 0 14px;font-size:1rem;font-weight:600;letter-spacing:0;line-height:1.4}
.site-footer ul{display:grid;gap:10px;margin:0;padding:0;list-style:none}
.site-footer a{color:var(--muted);text-decoration:none;overflow-wrap:anywhere}
.site-footer a:hover{color:#fff}
.site-footer address{margin-top:16px;color:var(--muted);font-size:.9rem;font-style:normal}
.footer-bottom{display:flex;flex-wrap:wrap;justify-content:space-between;gap:8px 20px;margin-top:40px;padding-top:20px;border-top:1px solid rgba(255,255,255,.1);color:var(--muted);font-size:.85rem}

/* Legal page */
.legal{max-width:760px;padding:clamp(32px,6vw,72px) 0 clamp(56px,8vw,112px)}
.legal h1{font-size:clamp(2.2rem,5vw,3.6rem);margin-bottom:12px}
.legal h2{margin:2em 0 .4em;font-size:1.5rem;font-weight:600;letter-spacing:0}
.legal p,.legal li{color:var(--muted)}
.legal ul{padding-left:1.2em}
.legal a{color:#fff}

@media (max-width:900px){
  .hero-grid,.two-col,.faq-grid{grid-template-columns:1fr}
  .hero-visual .panel{display:grid;gap:18px;min-height:0;padding:20px}
  .panel .chips,.panel .uc-card{position:static}
  .panel .rail{display:none}
  .stack .card:nth-child(2){margin-left:0}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:700px){
  .hero-foot{grid-template-columns:1fr;justify-items:start}
  .stats{grid-template-columns:repeat(2,minmax(0,1fr))}
  .nav{order:3;width:100%}
  .nav ul{flex-wrap:wrap;gap:6px 22px}
}
@media (max-width:520px){
  .footer-grid{grid-template-columns:1fr}
  .brand img{height:34px}
}
