/* ============================================================
   Teman AI — shared stylesheet
   Fonts: Nunito (display/headings), Noto Sans (body/UI)
   Palette: Teman Design System tokens
   ============================================================ */

:root{
  --orange:#C25405;        /* primary text / brand */
  --orange-bright:#FF6B35; /* onboarding accent (unused in web copy) */
  --orange-deep:#883B04;
  --peach:#F8EAE1;         /* primary-50 surface */
  --peach-chip:#F0DAC9;
  --green:#3A4A1F;         /* secondary deep */
  --green-mid:#55692F;     /* secondary */
  --sage:#C6CDAF;
  --mint:#EEF0E7;          /* secondary-50 surface */
  --navy:#1E3A5F;
  --navy-deep:#152B47;
  --ink:#22303F;
  --muted:#62758F;
  --cream:#FAF8F5;
  --white:#fff;
  --hair:#E2E8F0;
  --font-head:'Nunito',system-ui,sans-serif;
  --font-body:'Noto Sans',system-ui,sans-serif;
  --maxw:1180px;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;font-family:var(--font-body);color:var(--ink);
  background:var(--cream);line-height:1.55;-webkit-font-smoothing:antialiased;
  overflow-x:hidden;overflow-anchor:none;
}
img{max-width:100%;display:block}
a{color:var(--orange);text-decoration:none}
a:hover{color:var(--orange-deep)}
::selection{background:#FFD9C6;color:var(--orange)}
h1,h2,h3,h4{font-family:var(--font-head);color:var(--navy);margin:0}
p{margin:0}

/* ---------- layout ---------- */
.page{min-height:100vh;display:flex;flex-direction:column}
main{flex:1}
.container{max-width:var(--maxw);margin:0 auto;padding:0 22px}
.container--narrow{max-width:960px}
.container--tight{max-width:820px}
.container--form{max-width:640px}
.section{padding:56px 0}
.section--tight{padding:32px 0}
.center{text-align:center}
.stack>*+*{margin-top:14px}

.grid{display:grid;gap:22px}
.grid-2{grid-template-columns:1fr 1fr}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-4{grid-template-columns:repeat(4,1fr)}
.grid-auto{grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:16px}

/* ---------- type ---------- */
.kicker{font-family:var(--font-head);font-weight:800;font-size:16px;color:var(--orange);letter-spacing:.2px;margin-bottom:12px}
.display{font-family:var(--font-head);font-weight:900;line-height:1.08;letter-spacing:-.8px;color:var(--navy);font-size:clamp(32px,5.4vw,56px)}
.h-section{font-weight:800;font-size:clamp(26px,3.6vw,38px)}
.h-sub{font-weight:800;font-size:clamp(24px,3.2vw,32px)}
.lede{font-size:clamp(17px,2.2vw,20px);color:var(--muted)}
.muted{color:var(--muted)}

.pill{display:inline-block;background:var(--peach-chip);color:var(--orange-deep);font-family:var(--font-head);font-weight:800;font-size:13px;padding:8px 18px;border-radius:999px}
.pill--soft{background:var(--peach);color:var(--orange);font-size:13px;padding:6px 14px}

/* ---------- buttons ---------- */
.btn{display:inline-flex;align-items:center;gap:10px;font-family:var(--font-head);font-weight:800;font-size:15px;padding:13px 24px;border-radius:999px;border:none;cursor:pointer;transition:transform .18s ease,box-shadow .18s ease,background .18s ease}
.btn:hover{transform:translateY(-2px)}
.btn--primary{background:var(--orange);color:#fff;box-shadow:0 10px 24px rgba(194,84,5,.28)}
.btn--primary:hover{background:var(--orange-deep);color:#fff}
.btn--navy{background:var(--navy);color:#fff}
.btn--navy:hover{color:#fff}
.btn--green{background:var(--green);color:#fff;box-shadow:0 10px 24px rgba(58,74,31,.24)}
.btn--green:hover{color:#fff}
.btn--ghost{background:none;border:1.5px solid var(--navy);color:var(--navy)}
.btn--ghost:hover{color:var(--navy)}
.btn--outline{background:transparent;border:1.5px solid var(--orange);color:var(--orange)}
.btn--outline:hover{color:var(--orange-deep)}
.btn--white{background:none;border:1.5px solid #fff;color:#fff}
.btn--white:hover{color:#fff}
.btn-row{display:flex;gap:12px;flex-wrap:wrap}

/* ---------- cards ---------- */
.card{background:#fff;border:1px solid var(--hair);border-radius:18px;padding:28px}
.card--flat{box-shadow:0 2px 0 var(--hair)}
.card--soft{box-shadow:0 20px 50px rgba(30,58,95,.1)}
.lift{transition:transform .18s ease,box-shadow .18s ease}
.lift:hover{transform:translateY(-4px);box-shadow:0 20px 44px rgba(30,58,95,.14)}

.iconbox{width:44px;height:44px;border-radius:13px;background:var(--peach);color:var(--orange);display:flex;align-items:center;justify-content:center;font-size:22px}

/* ---------- header ---------- */
.site-header{position:sticky;top:0;z-index:60;background:rgba(250,248,245,.86);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-bottom:1px solid var(--hair)}
.site-header .bar{max-width:var(--maxw);margin:0 auto;padding:0 22px;display:flex;align-items:center;gap:18px;height:68px}
.brand{display:flex;align-items:center;gap:10px;flex:none}
.brand__dot{width:36px;height:36px;border-radius:50%;background:var(--orange);display:flex;align-items:center;justify-content:center;box-shadow:0 6px 16px rgba(194,84,5,.32)}
.brand__name{font-family:var(--font-head);font-weight:800;font-size:21px;color:var(--navy);letter-spacing:-.3px}
.brand__name b{color:var(--orange);font-weight:800}
.mainnav{display:flex;gap:6px;margin-left:8px;flex:1}
.mainnav a,.mainnav button{font-family:var(--font-head);font-weight:700;font-size:15px;color:var(--navy);background:none;border:none;cursor:pointer;padding:8px 10px;display:flex;align-items:center;gap:5px}
.mainnav a:hover,.mainnav button:hover{color:var(--orange)}
.nav-group{position:relative}
.nav-group .caret{font-size:10px;opacity:.6}
.dropdown{position:absolute;top:100%;left:0;background:#fff;border:1px solid var(--hair);border-radius:14px;padding:8px;min-width:230px;box-shadow:0 20px 44px rgba(30,58,95,.16);z-index:70;display:none}
.nav-group.open .dropdown{display:block}
.dropdown a{display:block;padding:10px 12px;border-radius:9px;font-size:14px;font-weight:600;color:var(--ink)}
.dropdown a:hover{background:var(--peach);color:var(--orange)}
.header-actions{display:flex;align-items:center;gap:10px;flex:none}
.lang-toggle{border:1.5px solid var(--navy);background:none;border-radius:999px;font-family:var(--font-head);font-weight:800;font-size:12px;padding:6px 10px;cursor:pointer;display:flex;gap:5px}
.lang-toggle .on{color:var(--navy)}
.lang-toggle .off{color:#8A97A8}
.lang-toggle .sep{opacity:.4}
.burger{background:none;border:none;font-size:24px;color:var(--navy);cursor:pointer;display:none;line-height:1;padding:4px}
.mobile-menu{border-top:1px solid var(--hair);background:#fff;padding:10px 22px 18px;display:none}
.mobile-menu.open{display:block}
.mobile-menu a{display:block;padding:11px 6px;border-bottom:1px solid var(--hair);font-family:var(--font-head);font-weight:700;font-size:16px;color:var(--navy)}
.mobile-menu a.accent{color:var(--green)}

/* ---------- hero ---------- */
.hero{background:linear-gradient(180deg,var(--cream) 0%,#fff 100%)}
.hero--nadi{background:linear-gradient(180deg,var(--mint) 0%,#fff 100%)}
.hero .inner{max-width:var(--maxw);margin:0 auto;padding:clamp(48px,7vw,80px) 22px clamp(40px,6vw,64px);display:grid;grid-template-columns:1.05fr .95fr;gap:44px;align-items:center}
.hero--noart .inner{grid-template-columns:1fr 1fr}
.hero .kicker{min-height:24px}
.hero--nadi .kicker{color:var(--green)}

/* phone mockup */
.phone{width:300px;background:#fff;border-radius:40px;padding:12px;box-shadow:0 40px 90px rgba(30,58,95,.22);border:1px solid var(--hair);animation:tmFloat 6s ease-in-out infinite}
.phone__screen{position:relative;height:566px;border-radius:30px;overflow:hidden;background:var(--cream);display:flex;flex-direction:column}
.phone__status{display:flex;justify-content:space-between;align-items:center;padding:11px 18px 2px;font-family:var(--font-head);font-weight:800;font-size:12px;color:var(--navy)}
.phone__status .batt{width:18px;height:10px;border:1.5px solid var(--navy);border-radius:2px;opacity:.7}

/* rail diagram card */
.rail-card{width:100%;max-width:420px;background:#fff;border-radius:24px;padding:26px;box-shadow:0 30px 70px rgba(58,74,31,.16);border:1px solid var(--sage)}

/* ---------- dark bands ---------- */
.band-navy{background:var(--navy);color:#fff}
.band-navy-deep{background:var(--navy-deep);color:#fff}
.band-green{background:var(--green);color:#fff}
.band-peach{background:var(--peach)}
.band-cream{background:var(--cream);border-top:1px solid var(--hair)}

/* ---------- tables ---------- */
.tbl{border:1px solid var(--hair);border-radius:18px;overflow:hidden;background:#fff}
.tbl__row{display:grid;border-top:1px solid var(--hair)}
.tbl__row:first-child{border-top:none}
.tbl__row>div{padding:15px 16px}

/* ---------- faq ---------- */
.faq{background:#fff;border:1px solid var(--hair);border-radius:14px;padding:2px 18px;margin-bottom:10px}
.faq summary{list-style:none;cursor:pointer;font-family:var(--font-head);font-weight:800;color:var(--navy);font-size:15.5px;padding:15px 0}
.faq summary::-webkit-details-marker{display:none}
.faq p{margin:0 0 15px;color:var(--muted);font-size:14.5px;line-height:1.55}

/* ---------- forms ---------- */
.form{display:flex;flex-direction:column;gap:12px}
.form input,.form select,.form textarea{border:1px solid var(--hair);border-radius:12px;padding:13px 15px;font-family:inherit;font-size:15px;color:var(--ink);background:#fff}
.form input:focus,.form select:focus,.form textarea:focus{outline:none;border-color:var(--orange)}
.form textarea{resize:vertical}
.fineprint{font-size:12px;color:#8A97A8;margin-top:6px}
.form-success{text-align:center;padding:24px 10px}
.form-success .tick{width:64px;height:64px;border-radius:50%;background:var(--mint);color:var(--green);display:flex;align-items:center;justify-content:center;font-size:32px;margin:0 auto 14px;animation:tmPulse 1.8s}

/* ---------- footer ---------- */
.site-footer{background:var(--navy-deep);color:#cfe;padding:56px 0 28px}
.site-footer .cols{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:30px}
.site-footer h4{color:#fff;font-size:15px;margin:0 0 12px}
.site-footer a{display:block;color:#A9BCD1;font-size:14px;padding:5px 0}
.site-footer a:hover{color:#fff}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:12px}
.footer-brand .dot{width:34px;height:34px;border-radius:50%;background:var(--orange);display:flex;align-items:center;justify-content:center;font-size:15px;color:#fff}
.footer-brand .name{font-family:var(--font-head);font-weight:800;font-size:20px;color:#fff}
.footer-brand .name b{color:var(--orange)}
.footer-bottom{display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;border-top:1px solid rgba(255,255,255,.1);margin-top:32px;padding-top:18px;color:#8199B4;font-size:13px}

/* ---------- motion ---------- */
@keyframes tmFade{from{opacity:0;transform:translateY(14px)}to{opacity:1;transform:none}}
@keyframes tmFloat{0%,100%{transform:translateY(0)}50%{transform:translateY(-10px)}}
@keyframes tmPulse{0%{box-shadow:0 0 0 0 rgba(85,105,47,.45)}70%{box-shadow:0 0 0 16px rgba(85,105,47,0)}100%{box-shadow:0 0 0 0 rgba(85,105,47,0)}}
@keyframes tmDash{to{stroke-dashoffset:0}}
.reveal{opacity:0;transform:translateY(22px);transition:opacity .7s cubic-bezier(.2,.7,.2,1),transform .7s cubic-bezier(.2,.7,.2,1)}
.reveal.in{opacity:1;transform:none}

/* ---------- responsive ---------- */
@media(max-width:900px){
  .mainnav{display:none}
  .burger{display:block}
  .hero .inner{grid-template-columns:1fr;gap:30px}
  .grid-2,.grid-3,.site-footer .cols{grid-template-columns:1fr}
  .grid-4{grid-template-columns:1fr 1fr}
}
@media(max-width:640px){
  .grid-4{grid-template-columns:1fr 1fr}
  .hero-econ{grid-template-columns:1fr!important;gap:36px!important}
}
@media(prefers-reduced-motion:reduce){
  .reveal{opacity:1;transform:none;transition:none}
  .phone{animation:none}
}