:root{
  --navy:#16296b;
  --blue:#1e5bb8;
  --sky:#e9f2fc;
  --green:#4f9a2f;
  --green-dk:#3d7d22;
  --ink:#1c2333;
  --muted:#525d72;
  --line:#dfe6f0;
  --bg:#ffffff;
  --soft:#f6f9fd;
  --radius:16px;
  --shadow:0 10px 30px rgba(22,41,107,.10);
  --font:"Poppins",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
}
html[lang="fa"]{--font:"Vazirmatn",Tahoma,system-ui,sans-serif}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:140px}
body{margin:0;font-family:var(--font);color:var(--ink);background:var(--bg);line-height:1.65;font-size:17px;-webkit-font-smoothing:antialiased}
img{max-width:100%;height:auto;display:block}
a{color:var(--blue)}
h1,h2,h3{line-height:1.2;color:var(--navy);margin:0 0 .5em}
.wrap{width:min(1160px,100% - 32px);margin-inline:auto}
.narrow{max-width:820px}

/* Buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.4em;padding:.85em 1.5em;border-radius:999px;font-weight:600;text-decoration:none;border:2px solid transparent;cursor:pointer;font:inherit;font-weight:600;transition:transform .15s,background .15s,box-shadow .15s}
.btn-primary{background:var(--green);color:#fff;box-shadow:0 6px 18px rgba(79,154,47,.3)}
.btn-primary:hover{background:var(--green-dk);transform:translateY(-1px)}
.btn-ghost{background:#fff;color:var(--navy);border-color:var(--line)}
.btn-ghost:hover{border-color:var(--blue)}
.btn-sm{padding:.55em 1.1em;font-size:.92rem}
.btn-lg{padding:1em 2.2em;font-size:1.05rem;width:100%}
.btn:focus-visible,.lang-toggle:focus-visible,a:focus-visible{outline:3px solid var(--blue);outline-offset:3px}

/* Header */
.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.96);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:76px;padding-block:6px}
.brand img{height:120px;width:auto}
.main-nav{display:flex;gap:28px}
.main-nav a{color:var(--ink);text-decoration:none;font-weight:500}
.main-nav a:hover{color:var(--blue)}
.header-actions{display:flex;align-items:center;gap:10px}
.lang-toggle{font:inherit;font-family:"Vazirmatn","Poppins",sans-serif;background:var(--sky);color:var(--navy);border:1px solid #cfe0f5;border-radius:999px;padding:.45em 1em;cursor:pointer;font-weight:500}
html[lang="fa"] .lang-toggle{font-family:"Poppins",sans-serif}
.lang-toggle:hover{background:#dbe9fa}

/* Hero */
.hero{background:linear-gradient(180deg,var(--sky) 0%,#fff 100%);padding:56px 0 64px}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:center}
.eyebrow{display:inline-block;background:#fff;color:var(--green-dk);font-weight:600;font-size:.88rem;padding:.35em .9em;border-radius:999px;border:1px solid #d5ead0;margin:0 0 18px}
.hero h1{font-size:clamp(2.1rem,4.4vw,3.4rem);font-weight:700}
.hero h1 span{display:block;color:var(--green)}
.lead{font-size:1.1rem;color:var(--muted);margin:0 0 26px}
.hero-ctas{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:26px}
.hero-points{list-style:none;padding:0;margin:0;display:flex;flex-wrap:wrap;gap:10px 22px;color:var(--navy);font-weight:500;font-size:.95rem}
.hero-points li::before{content:"✓";color:var(--green);font-weight:700;margin-inline-end:.45em}
.hero-media{position:relative}
.hero-media img{border-radius:24px;box-shadow:var(--shadow);aspect-ratio:1/1;object-fit:cover}
.hero-badge{position:absolute;inset-inline-start:-18px;bottom:28px;background:#fff;border-radius:14px;padding:14px 20px;box-shadow:var(--shadow);display:flex;flex-direction:column;line-height:1.3}
.hero-badge strong{color:var(--navy)}
.hero-badge span{color:var(--green);font-weight:600}

/* Intro */
.intro{padding:56px 0 24px;text-align:center}
.intro p{font-size:1.15rem;color:var(--muted);margin:0}

/* Section titles */
.section-title{font-size:clamp(1.7rem,3vw,2.4rem);text-align:center;margin-bottom:.4em}
.section-title.left{text-align:start}
.section-title.light{color:#fff}
.sub-title{text-align:center;font-size:1.5rem;margin-top:64px}
.sub-lead{text-align:center;color:var(--muted);margin:0 auto 28px;max-width:640px}

/* Services */
.services{padding:48px 0 72px}
.svc-grid{display:grid;grid-template-columns:1fr 1fr;gap:28px;margin-top:28px}
.svc-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow)}
.svc-card img{aspect-ratio:16/10;object-fit:cover;width:100%}
.svc-body{padding:24px 26px 28px}
.svc-body h3{font-size:1.4rem}
.svc-body p{margin:0;color:var(--muted)}
.extras{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:14px}
.extras li{display:flex;align-items:center;gap:12px;background:var(--soft);border:1px solid var(--line);border-radius:14px;padding:14px 16px;font-weight:500;color:var(--navy)}
.x-ico{flex:none;width:44px;height:44px;border-radius:50%;background:var(--c);display:grid;place-items:center}
.x-ico svg{width:24px;height:24px;fill:none;stroke:#fff;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.note{text-align:center;color:var(--muted);font-size:.95rem;margin:22px auto 0;max-width:640px}

/* Commitment */
.commit{background:var(--soft);padding:72px 0;border-block:1px solid var(--line)}
.commit-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:48px;align-items:center}
.commit p{color:var(--muted);font-size:1.05rem}
.proud{color:var(--green-dk)!important;font-weight:600}
.values{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:1fr 1fr;gap:14px}
.values li{background:#fff;border-radius:14px;padding:18px;border:1px solid var(--line);display:flex;flex-direction:column;gap:4px}
.values strong{color:var(--navy)}
.values span{color:var(--muted);font-size:.93rem;line-height:1.5}

/* Quote form */
.quote{padding:80px 0}
.quote-form{max-width:860px;margin:0 auto;background:#fff;border:1px solid var(--line);border-radius:20px;box-shadow:var(--shadow);padding:34px}
fieldset{border:0;padding:0;margin:0 0 26px}
legend{font-weight:600;color:var(--navy);font-size:1.1rem;margin-bottom:12px;padding:0}
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.field{display:flex;flex-direction:column;gap:6px;font-size:.95rem;font-weight:500;color:var(--ink)}
.field em,legend em,.period-box em{color:#c62b3b;font-style:normal}
.field small,legend small{color:var(--muted);font-weight:400}
input[type=text],input[type=tel],input[type=email],input[type=number],input[type=date],select,textarea{font:inherit;font-weight:400;color:var(--ink);border:1.5px solid #c9d3e2;border-radius:10px;padding:.7em .85em;background:#fff;width:100%;min-height:48px}
textarea{resize:vertical}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--blue);box-shadow:0 0 0 3px rgba(30,91,184,.15)}
.invalid{border-color:#c62b3b!important}
.choice-row{display:flex;flex-wrap:wrap;gap:10px}
.choice{display:inline-flex;align-items:center;gap:8px;border:1.5px solid #c9d3e2;border-radius:999px;padding:.55em 1em;cursor:pointer;font-weight:500;font-size:.95rem;user-select:none;background:#fff}
.choice:has(input:checked){border-color:var(--green);background:#f0f8ec;color:var(--green-dk)}
.choice input{accent-color:var(--green);width:18px;height:18px;margin:0}
.choice-row.invalid .choice{border-color:#c62b3b}
.period-box{margin-top:16px;padding:16px;border-radius:12px;background:var(--sky);display:flex;flex-direction:column;gap:10px;font-weight:500;font-size:.95rem}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.form-error{background:#fdecee;color:#9e1c2b;border-radius:10px;padding:12px 16px;font-weight:500}
.fine{text-align:center;color:var(--muted);font-size:.85rem;margin:14px 0 0}
.form-success{max-width:640px;margin:0 auto;text-align:center;background:#f0f8ec;border:1px solid #cfe7c4;border-radius:20px;padding:40px 28px}
.form-success a{font-size:1.4rem;font-weight:700;color:var(--navy)}

/* Contact */
.contact{background:var(--navy);color:#dfe7fb;padding:72px 0}
.contact-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:48px;align-items:center}
.contact p{margin:0}
.contact-list{list-style:none;padding:0;margin:0;display:grid;gap:12px}
.contact-list li{display:flex;justify-content:space-between;gap:16px;background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.12);border-radius:12px;padding:14px 18px;flex-wrap:wrap}
.c-label{color:#a9c0ef;font-weight:500}
.contact-list a,.contact-list span[dir]{color:#fff;font-weight:600;text-decoration:none;word-break:break-word}
.contact-list a:hover{text-decoration:underline}

/* Footer */
.site-footer{background:#0f1d4f;color:#a9b8dc;font-size:.9rem;padding:22px 0}
.footer-inner{display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap}
.footer-inner p{margin:0}

.sticky-cta{display:none}

/* RTL tweaks */
html[dir="rtl"] body{line-height:1.9}
html[dir="rtl"] .hero-badge{inset-inline-start:-18px}

@media (max-width:900px){
  .main-nav{display:none}
  .hero{padding:32px 0 44px}
  .hero-grid,.commit-grid,.contact-grid{grid-template-columns:1fr;gap:32px}
  .hero-media img{aspect-ratio:4/3}
  .hero-badge{inset-inline-start:12px;bottom:12px}
  .svc-grid{grid-template-columns:1fr}
  .grid-3{grid-template-columns:1fr 1fr}
}
@media (max-width:600px){
  body{font-size:16px}
  .brand img{height:84px}
  .header-inner{min-height:64px;padding-block:4px}
  .header-actions .btn-sm{display:none}
  .grid-2,.grid-3,.values{grid-template-columns:1fr}
  .quote-form{padding:22px 16px}
  .hero-ctas .btn{flex:1 1 100%}
  .contact-list li{flex-direction:column;gap:2px}
  .sticky-cta{display:block;position:fixed;inset-inline:16px;bottom:14px;z-index:60;text-align:center;background:var(--green);color:#fff;font-weight:600;text-decoration:none;padding:.9em;border-radius:999px;box-shadow:0 8px 24px rgba(0,0,0,.2)}
  .sticky-cta.off{display:none}
  .site-footer{padding-bottom:84px}
}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}.btn{transition:none}}