/* ===============================================================
   TowerSetu — Signal Blue theme
   =============================================================== */
:root{
  --ink:#0b1b33;
  --blue:#12459e;
  --blue-dark:#0a2f6e;
  --sky:#eaf1fb;
  --sky-soft:#f7f9fc;
  --line:#d3ddec;
  --muted:#6a7a92;
  --body:#42536b;
  --ok:#0f7a4d;
  --ok-bg:#eaf7f0;
  --ok-line:#cbe9da;
  --warn-bg:#fff8e6;
  --warn-line:#f0e0b4;
  --err-bg:#fdecec;
  --err-line:#f5c6c6;
  --err:#a12626;
  --radius:12px;
  --shadow:0 18px 44px -24px rgba(11,27,51,.35);
}

*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;scroll-padding-top:90px}
body{
  font-family:Inter,system-ui,-apple-system,'Segoe UI',sans-serif;
  color:var(--ink);background:#fff;line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;height:auto}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font:inherit;color:inherit}
:focus-visible{outline:3px solid var(--blue);outline-offset:2px;border-radius:4px}
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important;scroll-behavior:auto}}

.skip{position:absolute;left:-9999px;top:0;background:var(--blue);color:#fff;padding:10px 16px;z-index:200}
.skip:focus{left:8px;top:8px}

.wrap{width:min(1180px,92%);margin-inline:auto}
.wrap.narrow{width:min(820px,92%)}

/* ---------- TOP BAR ---------- */
.topbar{background:var(--ink);color:#c7d6ea;font-size:13px}
.topbar-in{display:flex;align-items:center;justify-content:center;gap:9px;padding:9px 0;text-align:center;flex-wrap:wrap}
.topbar svg{flex:0 0 auto;color:#5fd0a0}
.topbar a{color:#8fc0ff;text-decoration:underline;text-underline-offset:2px;font-weight:600}
.topbar a:hover{color:#fff}

/* ---------- HEADER ---------- */
.hd{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.95);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.hd-in{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:12px 0}
.logo{display:flex;align-items:center;gap:10px;font-family:Sora,sans-serif;font-weight:800;font-size:18px;letter-spacing:-.02em}
.mark{width:32px;height:32px;border-radius:8px;background:var(--blue);display:grid;place-items:center;flex:0 0 auto}

.nav{display:none;gap:26px;font-size:14.5px;font-weight:500}
.nav a:hover{color:var(--blue)}
.hd-right{display:flex;align-items:center;gap:12px}
.hd-phone{display:none;font-weight:600;font-size:14.5px;color:var(--blue-dark)}
.btn-sm{background:var(--blue);color:#fff;padding:10px 16px;border-radius:8px;font-size:14px;font-weight:600;white-space:nowrap}
.btn-sm:hover{background:var(--blue-dark)}
.burger{display:grid;gap:5px;background:none;border:0;padding:8px;cursor:pointer}
.burger span{display:block;width:22px;height:2px;background:var(--ink);border-radius:2px;transition:.2s}
.burger[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.burger[aria-expanded="true"] span:nth-child(2){opacity:0}
.burger[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
@media(min-width:960px){
  .nav{display:flex}
  .hd-phone{display:block}
  .burger{display:none}
}
/* mobile nav open */
.nav.open{
  display:flex;flex-direction:column;gap:0;position:absolute;left:0;right:0;top:100%;
  background:#fff;border-bottom:1px solid var(--line);padding:8px 4%;
  box-shadow:0 16px 30px -20px rgba(11,27,51,.4)
}
.nav.open a{padding:13px 4px;border-bottom:1px solid var(--sky);font-weight:600}
.nav.open a:last-child{border-bottom:0}

/* ---------- HERO ---------- */
.hero{background:linear-gradient(180deg,var(--sky),#fff);border-bottom:1px solid var(--line);padding:44px 0 56px}
.hero-state{padding-top:24px}
.hero-grid{display:grid;gap:34px;align-items:start}
@media(min-width:980px){.hero-grid{grid-template-columns:1.05fr .95fr;gap:52px}}
.badge{display:inline-flex;align-items:center;gap:8px;background:#fff;border:1px solid var(--line);border-radius:999px;padding:7px 14px;font-size:12.5px;font-weight:600;color:var(--blue-dark)}
.badge svg{color:var(--ok)}
h1{font-family:Sora,sans-serif;font-size:clamp(29px,4.6vw,50px);line-height:1.1;letter-spacing:-.03em;margin:18px 0 0;font-weight:800}
.h1-hi{display:block;font-family:'Anek Devanagari',Inter,sans-serif;font-weight:600;color:var(--blue);font-size:.72em;margin-top:8px;line-height:1.2}
.h1-tail{display:block;font-size:.44em;font-weight:600;color:var(--muted);letter-spacing:-.01em;margin-top:10px;font-family:Inter,sans-serif}
.hero-sub{font-size:17px;color:var(--body);max-width:52ch;margin-top:16px}
.ticks{list-style:none;display:grid;gap:10px;margin-top:22px}
.ticks li{display:flex;align-items:flex-start;gap:9px;font-size:15px;font-weight:500}
.ticks svg{color:var(--blue);flex:0 0 auto;margin-top:3px}
.hero-stats{display:flex;flex-wrap:wrap;gap:26px;margin-top:26px;padding-top:22px;border-top:1px solid var(--line)}
.hero-stats strong{display:block;font-family:Sora,sans-serif;font-size:22px;color:var(--blue-dark)}
.hero-stats small{font-size:12.5px;color:var(--muted)}

.crumbs{font-size:13px;color:var(--muted);padding-bottom:6px}
.crumbs a{color:var(--blue);font-weight:500}
.crumbs a:hover{text-decoration:underline}

/* ---------- FORM CARD ---------- */
.fcard{background:#fff;border:1px solid var(--line);border-radius:14px;padding:24px;box-shadow:var(--shadow);scroll-margin-top:100px}
.fcard-title{font-family:Sora,sans-serif;font-size:19px;letter-spacing:-.01em;font-weight:700}
.fcard-sub{font-size:13.5px;color:var(--muted);margin:5px 0 18px}
.frm{display:grid;gap:13px}
.f-row{display:grid;gap:13px}
@media(min-width:560px){.f-row{grid-template-columns:1fr 1fr}}
.f-field label{display:block;font-size:12.5px;font-weight:600;margin-bottom:5px}
.f-field label span{color:var(--err)}
.f-field label em{font-style:normal;font-weight:400;color:var(--muted)}
.f-field input,.f-field select,.f-field textarea{
  width:100%;padding:12px 13px;border:1px solid var(--line);border-radius:8px;
  background:#fff;font-size:15px;transition:border-color .15s
}
.f-field input:focus,.f-field select:focus,.f-field textarea:focus{outline:none;border-color:var(--blue);box-shadow:0 0 0 3px rgba(18,69,158,.12)}
.f-field input.invalid,.f-field select.invalid{border-color:var(--err);background:#fffafa}
.hp{position:absolute;left:-9999px;opacity:0;height:0;overflow:hidden}
.btn-primary{background:var(--blue);color:#fff;border:0;border-radius:9px;padding:14px 22px;font-weight:700;font-size:15px;cursor:pointer;display:inline-block;text-align:center}
.btn-primary:hover{background:var(--blue-dark)}
.btn-block{width:100%;margin-top:4px}
.btn-ghost{border:1px solid var(--line);border-radius:9px;padding:13px 22px;font-weight:600;display:inline-block}
.btn-ghost:hover{border-color:var(--blue);color:var(--blue)}
.btn-white{background:#fff;color:var(--blue);border-radius:9px;padding:14px 28px;font-weight:700;display:inline-block;margin-top:18px}
.btn-white:hover{background:var(--sky)}
.fcard-note{display:flex;gap:9px;margin-top:14px;font-size:12.5px;color:var(--ok);background:var(--ok-bg);border:1px solid var(--ok-line);padding:11px;border-radius:8px;line-height:1.5}
.fcard-note svg{flex:0 0 auto;margin-top:2px}
.form-error{background:var(--err-bg);border:1px solid var(--err-line);color:var(--err);padding:11px 13px;border-radius:8px;font-size:13.5px;margin-bottom:14px}

/* ---------- STRIP ---------- */
.strip{background:var(--ink);color:#fff;padding:15px 0}
.strip .wrap{display:flex;flex-wrap:wrap;gap:8px 28px;justify-content:center;font-size:13.5px;opacity:.92}

/* ---------- SECTIONS ---------- */
.sec{padding:70px 0}
.sec.alt{background:var(--sky-soft);border-block:1px solid var(--line)}
@media(max-width:700px){.sec{padding:48px 0}}
.eyebrow{font-size:12px;letter-spacing:.16em;text-transform:uppercase;font-weight:700;color:var(--blue)}
h2{font-family:Sora,sans-serif;font-size:clamp(24px,3.6vw,36px);line-height:1.18;letter-spacing:-.02em;margin:10px 0 0;font-weight:700}
h3{font-family:Sora,sans-serif;font-size:19px;letter-spacing:-.01em;margin:26px 0 8px;font-weight:700}
.lead{font-size:16.5px;color:var(--body);max-width:66ch;margin-top:12px}
.page-h1{margin-bottom:16px}

/* ---------- PROSE ---------- */
.prose{margin-top:18px;max-width:70ch}
.prose p{margin-bottom:15px;color:var(--body);font-size:16px}
.prose ul,.prose ol{margin:0 0 18px 20px;color:var(--body)}
.prose li{margin-bottom:9px;font-size:16px}
.prose strong{color:var(--ink)}
.prose h2{margin-top:32px}
.prose h3{margin-top:28px;color:var(--ink)}
.prose a{color:var(--blue);text-decoration:underline;text-underline-offset:2px}

/* ---------- CARDS ---------- */
.cards{display:grid;gap:14px;grid-template-columns:repeat(auto-fit,minmax(165px,1fr));margin-top:28px}
.card{border:1px solid var(--line);border-radius:var(--radius);padding:18px;background:#fff;transition:.15s}
.card:hover{border-color:var(--blue);transform:translateY(-2px)}
.card .ico{width:38px;height:38px;border-radius:9px;background:var(--sky);display:grid;place-items:center;font-size:18px}
.card strong{display:block;font-size:15px;margin-top:11px}
.card p{font-size:13px;color:var(--muted);margin-top:3px;line-height:1.5}

/* ---------- STEPS ---------- */
.steps{list-style:none;display:grid;gap:16px;grid-template-columns:repeat(auto-fit,minmax(215px,1fr));margin-top:28px}
.step{border-left:3px solid var(--blue);padding:2px 0 2px 16px}
.step em{font-style:normal;font-family:Sora,sans-serif;font-size:11.5px;font-weight:800;color:var(--blue);letter-spacing:.1em}
.step strong{display:block;margin:6px 0 4px;font-size:15.5px}
.step p{font-size:13.5px;color:var(--muted);line-height:1.55}

/* ---------- STATES / CHIPS ---------- */
.states{display:flex;flex-wrap:wrap;gap:9px;margin-top:24px}
.chip{border:1px solid var(--line);background:#fff;border-radius:8px;padding:9px 14px;font-size:14px;font-weight:500;transition:.15s}
a.chip:hover{border-color:var(--blue);color:var(--blue)}
.chip.static{color:var(--muted)}

/* ---------- FAQ ---------- */
.faq{margin-top:22px}
.faq details{padding:16px 0;border-bottom:1px solid var(--line)}
.faq summary{list-style:none;cursor:pointer;font-weight:600;font-size:16px;display:flex;justify-content:space-between;gap:16px;align-items:flex-start}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font-weight:400;font-size:22px;line-height:1;color:var(--blue);flex:0 0 auto}
.faq details[open] summary::after{content:"–"}
.faq details[open] summary{color:var(--blue)}
.faq-a{margin-top:10px;font-size:15px;color:var(--body);line-height:1.65;max-width:70ch}

/* ---------- BAND (CTA) ---------- */
.band{background:var(--blue);color:#fff;border-radius:16px;padding:44px 30px;text-align:center}
.band h2{color:#fff}
.band p{opacity:.92;margin-top:10px;max-width:60ch;margin-inline:auto;font-size:16px}

/* ---------- THANK YOU ---------- */
.ty{text-align:center}
.ty-mark{width:66px;height:66px;border-radius:50%;background:var(--ok-bg);color:var(--ok);display:grid;place-items:center;margin:0 auto 18px;border:1px solid var(--ok-line)}
.ty .lead{margin-inline:auto}
.ty-next{text-align:left;margin-top:34px;border:1px solid var(--line);border-radius:var(--radius);padding:24px;background:var(--sky-soft)}
.ty-next h2{font-size:20px;margin-bottom:12px}
.ty-next ol{margin-left:18px}
.ty-next li{margin-bottom:9px;color:var(--body)}
.ty-warn{margin-top:16px;background:var(--warn-bg);border:1px solid var(--warn-line);padding:13px;border-radius:8px;font-size:14px;line-height:1.6}
.ty-actions{display:flex;gap:12px;justify-content:center;flex-wrap:wrap;margin-top:26px}

/* ---------- CONTACT BOX ---------- */
.contact-box{display:grid;gap:14px;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));margin-top:26px}
.contact-box div{border:1px solid var(--line);border-radius:var(--radius);padding:16px;background:var(--sky-soft)}
.contact-box span{display:block;font-size:12px;text-transform:uppercase;letter-spacing:.1em;color:var(--muted);margin-bottom:4px;font-weight:600}
.contact-box a{color:var(--blue);font-weight:600}

/* ---------- FOOTER ---------- */
.ft{background:var(--ink);color:#9fb1ca;padding:52px 0 26px;font-size:14px;margin-top:0}
.ft h4{color:#fff;font-size:14px;margin-bottom:12px}
.ft-grid{display:grid;gap:30px;grid-template-columns:repeat(auto-fit,minmax(190px,1fr))}
.ft ul{list-style:none}
.ft li{margin-bottom:7px}
.ft a:hover{color:#fff;text-decoration:underline}
.ft p{line-height:1.65}
.ft-legal{margin-top:16px;padding-top:14px;border-top:1px solid #1c3252}
.ft-bottom{border-top:1px solid #1c3252;margin-top:34px;padding-top:18px}
.disclaimer{font-size:12.5px;line-height:1.65;color:#7f93af}
.copy{font-size:12.5px;margin-top:12px;color:#61748f}

/* ---------- STICKY MOBILE CTA ---------- */
.sticky-cta{
  position:fixed;bottom:0;left:0;right:0;z-index:60;display:grid;grid-template-columns:1fr 1fr 1.3fr;
  gap:1px;background:var(--line);border-top:1px solid var(--line);
}
.sticky-cta a{background:#fff;text-align:center;padding:13px 6px;font-weight:700;font-size:14px}
.sc-wa{color:var(--ok)}
.sc-apply{background:var(--blue);color:#fff}
body{padding-bottom:0}
@media(min-width:900px){.sticky-cta{display:none}}
@media(max-width:899px){body{padding-bottom:52px}}
/* ---------- HEADER LOGO IMAGE ---------- */
.logo{flex:0 0 auto;min-width:0}
.logo img{
  height:34px;      /* global img{height:auto} ko override karta hai */
  width:auto;
  max-width:200px;  /* safety cap */
  object-fit:contain;
}
@media(max-width:480px){
  .logo img{height:28px;max-width:150px}
}