/* STERLONAI SHARED — #2faa5a green, dark/light mode */
:root {
  --bg:        #0a0a0a;
  --bg2:       #111111;
  --bg3:       #181818;
  --card:      #141414;
  --green:     #2faa5a;
  --green-d:   #27964f;
  --green-l:   rgba(47,170,90,.12);
  --green-b:   rgba(47,170,90,.25);
  --fg:        #ffffff;
  --fg2:       #a1a1aa;
  --fg3:       #71717a;
  --border:    rgba(255,255,255,.08);
  --border2:   rgba(255,255,255,.14);
  --radius:    12px;
  --radius-lg: 20px;
  --font:      'Plus Jakarta Sans', sans-serif;
}

[data-theme="light"] {
  --bg:      #f5f7fa;
  --bg2:     #eef1f5;
  --bg3:     #e4e8ee;
  --card:    #ffffff;
  --green:   #1e8f44;
  --green-d: #197038;
  --green-l: rgba(30,143,68,.09);
  --green-b: rgba(30,143,68,.2);
  --fg:      #0c0c0e;
  --fg2:     #44444e;
  --fg3:     #7878888;
  --border:  rgba(0,0,0,.08);
  --border2: rgba(0,0,0,.14);
}

*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}
html{font-size:16px;scroll-behavior:smooth}
body{background:var(--bg);color:var(--fg);font-family:var(--font);font-weight:400;line-height:1.6;overflow-x:hidden;transition:background .3s,color .3s}
img{display:block;max-width:100%}
a{text-decoration:none;color:inherit}

/* ── NAV ── */
.nav{position:fixed;top:0;left:0;right:0;z-index:100;display:flex;align-items:center;gap:16px;padding:0 48px;height:68px;background:rgba(10,10,10,.9);backdrop-filter:blur(20px);border-bottom:1px solid var(--border);transition:background .3s,border-color .3s}
[data-theme="light"] .nav{background:rgba(245,247,250,.92)}
.nav-logo{display:flex;align-items:center;gap:10px;font-weight:700;font-size:18px;color:var(--fg);margin-right:auto;transition:color .3s}
.nav-logo-icon{width:32px;height:32px;background:var(--green);border-radius:8px;display:flex;align-items:center;justify-content:center;font-size:16px;color:#fff}
.nav-links{display:flex;gap:32px}
.nav-links a{font-size:14px;font-weight:500;color:var(--fg2);transition:color .2s}
.nav-links a:hover,.nav-links a.active{color:var(--fg)}
.nav-cta{display:flex;align-items:center;gap:8px;background:var(--green);color:#fff;font-size:14px;font-weight:600;padding:9px 20px;border-radius:8px;transition:background .2s;white-space:nowrap}
.nav-cta:hover{background:var(--green-d)}
.nav-cta-ghost{border:1px solid var(--border2);color:var(--fg2);font-size:14px;font-weight:500;padding:9px 18px;border-radius:8px;transition:all .2s;white-space:nowrap}
.nav-cta-ghost:hover{border-color:var(--green);color:var(--green)}
.hamburger{display:none;flex-direction:column;gap:5px;cursor:pointer;margin-left:auto}
.hamburger span{width:22px;height:2px;background:var(--fg);border-radius:2px;display:block;transition:all .3s}

/* ── MOBILE DRAWER ── */
.mob-backdrop{display:none;position:fixed;inset:0;z-index:98;background:rgba(0,0,0,.55)}
.mob-backdrop.open{display:block}
.mobile-drawer{display:none;position:fixed;top:60px;left:0;right:0;bottom:0;z-index:99;overflow-y:auto;background:var(--bg);border-top:1px solid var(--border);padding:20px 20px 48px;flex-direction:column}
.mobile-drawer.open{display:flex;flex-direction:column}
.drawer-link{display:block;padding:15px 0;font-size:16px;font-weight:500;color:var(--fg2);border-bottom:1px solid var(--border);transition:color .2s}
.drawer-link:hover,.drawer-link.active{color:var(--fg)}
.drawer-theme-row{display:flex;align-items:center;justify-content:space-between;padding:18px 0;margin-top:4px;border-bottom:1px solid var(--border)}
.drawer-theme-left{display:flex;align-items:center;gap:10px}
.drawer-theme-lbl{font-size:15px;font-weight:500;color:var(--fg)}
/* Premium pill toggle */
.dw-pill{position:relative;width:64px;height:32px;border-radius:32px;border:1.5px solid var(--border2);background:var(--bg3);cursor:pointer;flex-shrink:0;transition:background .35s,border-color .35s;outline:none}
[data-theme="light"] .dw-pill{background:var(--green);border-color:var(--green-d)}
.dw-pill-track{position:absolute;inset:0;border-radius:32px;display:flex;align-items:center;justify-content:space-between;padding:0 7px;pointer-events:none}
.dw-pill-track .dw-icon{font-size:13px;line-height:1;transition:opacity .25s}
.dw-icon-moon{opacity:1}
.dw-icon-sun{opacity:.35}
[data-theme="light"] .dw-icon-moon{opacity:.35}
[data-theme="light"] .dw-icon-sun{opacity:1}
.dw-pill-thumb{position:absolute;top:3px;left:3px;width:24px;height:24px;border-radius:50%;background:#fff;box-shadow:0 1px 4px rgba(0,0,0,.3);transition:transform .35s cubic-bezier(.34,1.56,.64,1)}
[data-theme="light"] .dw-pill-thumb{transform:translateX(32px)}
.drawer-ctas{margin-top:24px;display:flex;flex-direction:column;gap:12px}
.hamburger.open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.hamburger.open span:nth-child(2){opacity:0;transform:scaleX(0)}
.hamburger.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* ── THEME TOGGLE ── */
.theme-toggle{width:38px;height:38px;border:1px solid var(--border2);background:transparent;border-radius:8px;display:flex;align-items:center;justify-content:center;cursor:pointer;font-size:16px;transition:all .2s;flex-shrink:0;color:var(--fg2);line-height:1}
.theme-toggle:hover{border-color:var(--green);color:var(--green);background:var(--green-l)}
.icon-sun{display:none}
.icon-moon{display:inline}
[data-theme="light"] .icon-sun{display:inline}
[data-theme="light"] .icon-moon{display:none}

/* ── BUTTONS ── */
.btn-primary{display:inline-flex;align-items:center;gap:8px;background:var(--green);color:#fff;font-size:15px;font-weight:600;padding:13px 28px;border-radius:10px;transition:all .2s;border:none;cursor:pointer;font-family:var(--font)}
.btn-primary:hover{background:var(--green-d);transform:translateY(-1px);box-shadow:0 8px 24px rgba(47,170,90,.35)}
.btn-secondary{display:inline-flex;align-items:center;gap:8px;background:transparent;color:var(--fg);font-size:15px;font-weight:500;padding:13px 28px;border-radius:10px;border:1px solid var(--border2);transition:all .2s}
.btn-secondary:hover{border-color:var(--green);color:var(--green)}

/* ── PAGE HERO ── */
.page-hero{padding:140px 80px 80px;border-bottom:1px solid var(--border);position:relative;overflow:hidden}
.page-hero::before{content:'';position:absolute;top:-150px;right:-150px;width:600px;height:600px;border-radius:50%;background:radial-gradient(circle,rgba(47,170,90,.12) 0%,transparent 70%);pointer-events:none}
.ph-eyebrow{display:inline-flex;align-items:center;gap:8px;background:var(--green-l);border:1px solid var(--green-b);color:var(--green);font-size:12px;font-weight:600;padding:5px 14px;border-radius:100px;margin-bottom:20px;letter-spacing:.05em;text-transform:uppercase}
.ph-title{font-size:clamp(40px,6vw,72px);font-weight:800;letter-spacing:-.03em;line-height:1.05;margin-bottom:18px}
.ph-sub{font-size:18px;color:var(--fg2);max-width:600px;line-height:1.75}

/* ── SECTION ── */
.section{padding:100px 80px}
.section-eyebrow{display:inline-flex;align-items:center;gap:8px;background:var(--green-l);border:1px solid var(--green-b);color:var(--green);font-size:12px;font-weight:600;padding:5px 14px;border-radius:100px;margin-bottom:16px;letter-spacing:.05em;text-transform:uppercase}
.section-title{font-size:clamp(28px,3.5vw,44px);font-weight:800;letter-spacing:-.02em;line-height:1.15;margin-bottom:16px}
.section-sub{font-size:17px;color:var(--fg2);line-height:1.75;max-width:600px}

/* ── FINAL CTA ── */
.final-cta{margin:0 80px 80px;border-radius:var(--radius-lg);background:linear-gradient(135deg,#0d2618 0%,#0a1f12 100%);border:1px solid var(--green-b);padding:80px;text-align:center;position:relative;overflow:hidden}
[data-theme="light"] .final-cta{background:linear-gradient(135deg,#e8f5ec 0%,#d4eedd 100%)}
.final-cta::before{content:'';position:absolute;top:-100px;left:50%;transform:translateX(-50%);width:600px;height:400px;border-radius:50%;background:radial-gradient(circle,rgba(47,170,90,.2) 0%,transparent 70%)}
.final-cta-content{position:relative;z-index:1}
.final-cta h2{font-size:clamp(28px,4vw,48px);font-weight:800;letter-spacing:-.025em;margin-bottom:14px}
[data-theme="light"] .final-cta h2{color:#0a2212}
.final-cta p{font-size:17px;color:var(--fg2);max-width:560px;margin:0 auto 36px}
[data-theme="light"] .final-cta p{color:#2d5a3a}
.final-cta-btns{display:flex;gap:14px;justify-content:center;flex-wrap:wrap}
.final-cta-note{font-size:13px;color:var(--fg3);margin-top:20px}
[data-theme="light"] .final-cta-note{color:#4a7a58}

/* ── FOOTER ── */
footer{padding:72px 80px 40px;border-top:1px solid var(--border);background:var(--bg2)}
[data-theme="light"] footer{background:var(--bg2)}
.foot-top{display:grid;grid-template-columns:2fr 1fr 1fr 1fr 1.5fr;gap:48px;margin-bottom:60px}
.foot-logo{display:flex;align-items:center;gap:10px;font-weight:700;font-size:18px;margin-bottom:14px;color:var(--fg)}
.foot-logo-icon{width:30px;height:30px;background:var(--green);border-radius:7px;display:flex;align-items:center;justify-content:center;font-size:14px;color:#fff}
.foot-desc{font-size:14px;color:var(--fg3);line-height:1.7;margin-bottom:16px;max-width:260px}
.foot-contact-email{font-size:14px;color:var(--green);margin-bottom:20px}
.foot-col h5{font-size:12px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--fg);margin-bottom:16px}
.foot-col ul{list-style:none;display:flex;flex-direction:column;gap:10px}
.foot-col a{font-size:14px;color:var(--fg3);transition:color .2s}
.foot-col a:hover{color:var(--green)}
.foot-offices{display:flex;flex-direction:column;gap:18px}
.office-name{font-size:12px;font-weight:700;color:var(--fg);margin-bottom:4px;text-transform:uppercase;letter-spacing:.05em}
.office-addr,.office-phone{font-size:13px;color:var(--fg3);line-height:1.6}
.foot-bottom{border-top:1px solid var(--border);padding-top:28px;display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:12px}
.foot-copy{font-size:13px;color:var(--fg3)}
.foot-legal{display:flex;gap:20px}
.foot-legal a{font-size:13px;color:var(--fg3);transition:color .2s}
.foot-legal a:hover{color:var(--green)}

/* App store buttons */
.app-btns{display:flex;gap:10px;flex-wrap:wrap;margin-top:4px}
.app-btn{display:flex;align-items:center;gap:10px;background:var(--bg3);border:1px solid var(--border2);border-radius:10px;padding:9px 16px;transition:all .2s;color:var(--fg)}
.app-btn:hover{border-color:var(--green);background:var(--green-l)}
.app-btn-icon{font-size:20px}
.app-btn-text-sm{font-size:10px;color:var(--fg3);line-height:1}
.app-btn-text-lg{font-size:13px;font-weight:700;color:var(--fg);line-height:1.4}

/* ── SCROLL REVEAL ── */
.rev{opacity:0;transform:translateY(24px);transition:opacity .7s ease,transform .7s ease}
.rev.vis{opacity:1;transform:none}
.d1{transition-delay:.1s}.d2{transition-delay:.2s}.d3{transition-delay:.3s}.d4{transition-delay:.4s}

/* ── RESPONSIVE ── */
@media(max-width:1100px){
  .section{padding:80px 48px}
  .page-hero{padding:120px 48px 64px}
  .final-cta{margin:0 48px 64px;padding:60px 48px}
  footer{padding:60px 48px 32px}
  .foot-top{grid-template-columns:1fr 1fr 1fr}
}
@media(max-width:900px){
  .nav{padding:0 20px;gap:10px}
  .nav-links{display:none}
  .hamburger{display:flex}
  .nav-cta-ghost{display:none}
  .nav-cta{display:none}
  .theme-toggle{display:none}
  .section{padding:56px 20px}
  .page-hero{padding:96px 20px 48px}
  .ph-title{font-size:clamp(32px,8vw,56px)}
  .ph-sub{font-size:16px}
  .final-cta{margin:0 16px 48px;padding:48px 24px}
  .final-cta h2{font-size:clamp(24px,6vw,38px)}
  .final-cta p{font-size:15px}
  footer{padding:48px 20px 28px}
  .foot-top{grid-template-columns:1fr 1fr;gap:32px}
  .section-title{font-size:clamp(24px,5vw,36px)}
  .section-eyebrow{font-size:11px}
}
@media(max-width:600px){
  .nav{padding:0 16px;height:60px}
  .mobile-drawer{top:60px}
  .page-hero{padding-top:80px}
  .nav-logo{font-size:16px}
  .nav-logo-icon{width:28px;height:28px;font-size:14px}
  .nav-cta{font-size:13px;padding:8px 14px}
  .theme-toggle{width:34px;height:34px;font-size:15px}
  .section{padding:44px 16px}
  .page-hero{padding:84px 16px 40px}
  .ph-title{font-size:clamp(28px,9vw,44px);letter-spacing:-.02em}
  .ph-sub{font-size:15px;line-height:1.65}
  .ph-eyebrow{font-size:11px;padding:4px 12px}
  .section-title{font-size:clamp(22px,6vw,32px)}
  .btn-primary{font-size:14px;padding:12px 22px}
  .btn-secondary{font-size:14px;padding:12px 22px}
  .final-cta{margin:0 12px 40px;padding:40px 20px}
  .final-cta h2{font-size:clamp(22px,7vw,32px)}
  .final-cta p{font-size:14px}
  .final-cta-btns{flex-direction:column;align-items:stretch}
  .final-cta-btns a{justify-content:center;width:100%}
  footer{padding:40px 16px 24px}
  .foot-top{grid-template-columns:1fr;gap:28px}
  .foot-bottom{flex-direction:column;text-align:center;gap:10px}
  .foot-top>div:first-child{text-align:left}
}