:root{
  --g:#0f7a4d; --g2:#0a5c39; --gl:#e7f5ee;
  --ac:#f5a623; --ink:#14231b; --mut:#52645a;
  --bg:#fbf8f1; --card:#fff; --line:#e6e0d2; --bad:#c0392b;
  --r:16px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;scroll-padding-top:72px}
body{font-family:'Noto Sans Tamil','Inter',system-ui,sans-serif;background:var(--bg);color:var(--ink);line-height:1.65;-webkit-text-size-adjust:100%}
a{color:inherit;text-decoration:none}
ul{list-style:none}
.wrap{max-width:1120px;margin:0 auto;padding:0 16px}
.narrow{max-width:760px}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;background:var(--ac);color:#2a1a00;font-weight:700;border:0;border-radius:999px;padding:10px 20px;cursor:pointer;font:inherit;font-weight:700;box-shadow:0 4px 14px rgba(245,166,35,.35);transition:transform .15s,box-shadow .15s}
.btn:hover{transform:translateY(-1px);box-shadow:0 6px 18px rgba(245,166,35,.45)}
.btn-lg{padding:14px 26px;font-size:1.05rem}
.btn-sm{padding:8px 16px;font-size:.9rem}
.btn-ghost{background:#fff;color:var(--g2);border:2px solid var(--g);box-shadow:none}
.btn-block{width:100%}

/* nav */
.nav{position:sticky;top:0;z-index:50;background:rgba(251,248,241,.94);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.nav-in{display:flex;align-items:center;justify-content:space-between;height:60px;gap:12px}
.brand{display:flex;align-items:center;gap:8px;font-weight:600}
.brand b{color:var(--g)}
.logo{display:block;width:34px;height:34px;object-fit:contain;flex:none}
.logo.sm{width:26px;height:26px;display:inline-block;vertical-align:middle}
.nav-links{display:none;gap:22px;font-weight:500;color:var(--mut)}
.nav-links a:hover{color:var(--g)}
.nav-r{display:flex;align-items:center;gap:10px}
.lang{border:1.5px solid var(--g);color:var(--g);background:none;border-radius:8px;padding:5px 10px;font-weight:700;cursor:pointer;font-family:'Inter',sans-serif}

/* hero */
.hero{padding:34px 0 40px;background:radial-gradient(900px 400px at 85% -10%,#d9f0e3 0,transparent 70%),var(--bg)}
.hero-grid{display:grid;gap:32px}
.pill{display:inline-block;background:var(--gl);color:var(--g2);font-weight:600;font-size:.85rem;padding:5px 14px;border-radius:999px;margin-bottom:14px}
h1{font-size:clamp(1.9rem,6.4vw,3.1rem);line-height:1.3;font-weight:800;letter-spacing:-.01em}
h1 em{font-style:normal;color:var(--g);background:linear-gradient(transparent 62%,#ffd98a 62%)}
.lead{font-size:1.08rem;color:var(--mut);margin:14px 0 18px}
.lead b{color:var(--ink)}
.price-row{display:flex;align-items:center;gap:18px;flex-wrap:wrap;margin-bottom:20px}
.price{background:var(--g);color:#fff;border-radius:var(--r);padding:10px 20px;text-align:center;line-height:1.1}
.price small{display:block;font-size:.78rem;opacity:.9}
.price strong{font-size:2.3rem;font-family:'Inter',sans-serif;font-weight:800}
.ticks li{position:relative;padding-left:24px;margin:3px 0;font-size:.95rem}
.ticks li::before{content:"✔";position:absolute;left:0;color:var(--g);font-weight:800}
.ticks.big li{font-size:1.02rem;margin:8px 0}
.ticks.light li::before{color:var(--ac)}
.cta-row{display:flex;gap:12px;flex-wrap:wrap}
.micro{font-size:.82rem;color:var(--mut);margin-top:10px}

.per{font-size:.9rem;font-weight:600;margin-left:3px;opacity:.9}
.pb-p .per{font-size:1.2rem}

/* hero visual */
.hero-vis{display:flex;align-items:center;justify-content:center;gap:10px;flex-wrap:wrap}
.paper{position:relative;border-radius:12px;padding:30px 16px 16px;width:min(240px,44%);min-width:150px;box-shadow:0 10px 30px rgba(20,35,27,.12)}
.paper.old{background:#fffbe6;transform:rotate(-3deg)}
.paper.new{background:#fff;transform:rotate(2deg);border:2px solid var(--g)}
.hand{font-family:'Comic Sans MS','Segoe Print',cursive;font-size:.85rem;color:#3a3a6a;line-height:1.7}
.tag{position:absolute;top:-10px;left:12px;font-size:.75rem;font-weight:700;padding:3px 10px;border-radius:999px;color:#fff}
.tag.bad{background:var(--bad)} .tag.good{background:var(--g)}
.arrow{font-size:1.6rem;color:var(--g)}
.inv{font-family:'Inter',sans-serif;font-size:.78rem}
.inv-h{display:flex;justify-content:space-between;border-bottom:1px dashed var(--line);padding-bottom:6px;margin-bottom:6px}
.inv-h span{color:var(--g);font-weight:700}
.inv-r{display:flex;justify-content:space-between;padding:2px 0}
.inv-r.mut{color:var(--mut)}
.inv-r.tot{border-top:1px solid var(--ink);margin-top:5px;padding-top:5px;font-weight:800;font-size:.9rem}

/* strip */
.strip{background:var(--g2);color:#fff}
.strip-in{display:flex;flex-wrap:wrap;gap:6px 24px;justify-content:center;padding-top:12px;padding-bottom:12px;font-size:.88rem;font-weight:500}

/* sections */
.sec{padding:54px 0}
.sec.alt{background:#f3eee2}
.sec-h{font-size:clamp(1.5rem,4.6vw,2.2rem);line-height:1.35;font-weight:800;text-align:center;margin-bottom:10px}
.sec-h.left{text-align:left}
.sec-h em{font-style:normal;color:var(--g)}
.sec-s{text-align:center;color:var(--mut);margin-bottom:26px}
.sec-h + .grid3,.sec-h + .steps,.sec-h + .chips,.sec-h + .pricebox{margin-top:26px}
.grid3{display:grid;gap:16px}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:22px}
.card h3{font-size:1.1rem;margin:8px 0 6px}
.card p{color:var(--mut);font-size:.96rem}
.card .ic{font-size:1.9rem}
.card.pain{border-top:4px solid var(--bad)}

/* gst */
.gst-grid{display:grid;gap:30px;align-items:center}
.gst-grid .lead{margin:10px 0 6px}
.gst-grid .btn{margin-top:14px}
.report{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:20px;box-shadow:0 14px 40px rgba(20,35,27,.1);font-family:'Inter','Noto Sans Tamil',sans-serif}
.rep-h{display:flex;justify-content:space-between;align-items:center;border-bottom:2px solid var(--g);padding-bottom:10px;margin-bottom:6px}
.rep-h span{background:var(--gl);color:var(--g2);font-size:.75rem;padding:3px 10px;border-radius:999px;font-weight:600}
.rep-r{display:flex;justify-content:space-between;padding:10px 0;border-bottom:1px solid var(--line)}
.rep-f{margin-top:14px;background:var(--gl);color:var(--g2);padding:10px 14px;border-radius:10px;font-weight:700}
.rep-f .ok{display:inline-grid;place-items:center;width:22px;height:22px;background:var(--g);color:#fff;border-radius:50%;font-size:.8rem;margin-right:6px}
.cap{display:block;margin-top:10px;color:var(--mut);font-size:.75rem}

/* steps */
.steps{display:grid;gap:16px}
.step{background:#fff;border-radius:var(--r);padding:22px;border:1px solid var(--line)}
.step .n{display:grid;place-items:center;width:38px;height:38px;border-radius:50%;background:var(--g);color:#fff;font-weight:800;margin-bottom:8px;font-family:'Inter',sans-serif}
.step h3{font-size:1.08rem;margin-bottom:4px}
.step p{color:var(--mut);font-size:.95rem}

.chips{display:flex;flex-wrap:wrap;gap:10px;justify-content:center}
.chips span{background:#fff;border:1px solid var(--line);padding:8px 16px;border-radius:999px;font-weight:500}

/* pricing */
.pricebox{background:#fff;border:2px solid var(--g);border-radius:22px;padding:28px;display:grid;gap:22px;max-width:760px;margin-left:auto;margin-right:auto;text-align:center;justify-items:center}
.pb-p{font-family:'Inter',sans-serif;font-size:4rem;font-weight:800;color:var(--g);line-height:1.1}
.pricebox .ticks{text-align:left}

/* plans */
.plans{display:grid;gap:18px;max-width:900px;margin:26px auto 0}
.plan{position:relative;background:#fff;border:2px solid var(--line);border-radius:22px;padding:26px 22px;display:grid;gap:12px;align-content:start}
.plan.hot{border-color:var(--g);box-shadow:0 14px 40px rgba(15,122,77,.15)}
.plan h3{font-size:1.15rem;line-height:1.4}
.plan-tag{justify-self:start;background:var(--gl);color:var(--g2);font-size:.75rem;font-weight:700;padding:4px 12px;border-radius:999px;letter-spacing:.03em}
.plan-tag.gold{background:#ffe9bd;color:#7a4b00}
.plan .pb-p{font-size:3rem}
.plan .pb-t{font-size:1.8rem;font-family:inherit}
.plan-sub{color:var(--mut);margin-top:-8px}
.plan .btn{margin-top:6px}
.inc-h{text-align:center;margin:34px 0 12px;font-size:1.05rem}
.inc{display:grid;gap:8px;max-width:900px;margin:0 auto 14px}
.inc li{background:#fff;border:1px solid var(--line);border-radius:10px;padding:10px 14px 10px 38px;position:relative;font-size:.95rem}
.inc li::before{content:"✔";position:absolute;left:14px;color:var(--g);font-weight:800}
.center{text-align:center}

/* faq */
details{background:#fff;border:1px solid var(--line);border-radius:12px;padding:0 18px;margin-bottom:10px}
summary{cursor:pointer;font-weight:600;padding:15px 0;list-style:none;display:flex;justify-content:space-between;gap:10px}
summary::after{content:"+";color:var(--g);font-size:1.4rem;line-height:1}
details[open] summary::after{content:"–"}
details p{color:var(--mut);padding-bottom:16px}
summary::-webkit-details-marker{display:none}

/* CTA / form */
.cta-sec{background:linear-gradient(135deg,var(--g2),var(--g));color:#fff}
.demo-grid{display:grid;gap:28px;align-items:center}
.demo-copy h2{font-size:clamp(1.6rem,5vw,2.3rem);line-height:1.35;font-weight:800;margin-bottom:10px}
.demo-copy p{opacity:.95;margin-bottom:12px}
.form{background:#fff;color:var(--ink);border-radius:20px;padding:22px;display:grid;gap:14px;box-shadow:0 20px 50px rgba(0,0,0,.25)}
.form label{display:grid;gap:5px;font-weight:600;font-size:.92rem}
.form input,.form select{font:inherit;font-weight:400;padding:12px 14px;border:1.5px solid var(--line);border-radius:10px;background:#fff;width:100%}
.form input:focus,.form select:focus{outline:2px solid var(--g);border-color:var(--g)}
.err{color:var(--bad);font-size:.9rem;font-weight:600}
.priv{color:var(--mut);text-align:center;font-size:.8rem}

/* footer */
.foot{padding:28px 0 90px;background:#0c1a13;color:#cfe0d6}
.foot-in{display:flex;justify-content:space-between;gap:18px;flex-wrap:wrap}
.foot small{color:#8fa89a}
.foot a:hover{color:#fff;text-decoration:underline}

/* mobile bar */
.mbar{position:fixed;left:0;right:0;bottom:0;z-index:60;display:grid;grid-template-columns:1fr 1fr 1.4fr;gap:8px;padding:8px 10px calc(8px + env(safe-area-inset-bottom));background:#fff;border-top:1px solid var(--line);box-shadow:0 -6px 20px rgba(0,0,0,.08)}
.mbar a{text-align:center;padding:11px 6px;border-radius:10px;font-weight:700;font-size:.9rem}
.mb-call{background:var(--gl);color:var(--g2)}
.mb-wa{background:#25d366;color:#fff}
.mb-demo{background:var(--ac);color:#2a1a00}

/* thank you */
.ty{min-height:100vh;display:grid;place-items:center;padding:24px;text-align:center}
.ty-box{background:#fff;border:1px solid var(--line);border-radius:22px;padding:34px 24px;max-width:480px;box-shadow:0 20px 50px rgba(20,35,27,.1)}
.ty-box .big{font-size:3rem}
.ty-box h1{font-size:1.7rem;margin:8px 0}
.ty-box p{color:var(--mut);margin-bottom:18px}

@media (min-width:760px){
  .nav-links{display:flex}
  .hero{padding:60px 0 64px}
  .hero-grid{grid-template-columns:1.15fr .85fr;align-items:center}
  .grid3{grid-template-columns:repeat(3,1fr)}
  .steps{grid-template-columns:repeat(3,1fr)}
  .gst-grid{grid-template-columns:1.1fr .9fr}
  .demo-grid{grid-template-columns:1fr 1fr}
  .plans{grid-template-columns:1fr 1fr}
  .inc{grid-template-columns:1fr 1fr}
  .mbar{display:none}
  .foot{padding-bottom:28px}
  .sec{padding:76px 0}
}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}.btn{transition:none}}

/* ===== Mobile polish (phones ≤ 520px) ===== */
.btn{border-radius:14px;line-height:1.3;text-align:center}
.btn-sm{border-radius:999px;white-space:nowrap}
.price strong{white-space:nowrap;display:inline-block}
.price .per{font-size:.85rem}
.brand-t{white-space:nowrap}
.mbar a{white-space:nowrap;line-height:1.2;display:flex;align-items:center;justify-content:center}

@media (max-width:520px){
  .nav-in{height:56px;gap:8px}
  .brand{gap:6px;min-width:0}
  .brand-t{font-size:.9rem}
  .logo{width:30px;height:30px}
  .nav-r{gap:8px;flex-shrink:0}
  .lang{padding:4px 9px;font-size:.8rem}
  .btn-sm{padding:7px 13px;font-size:.82rem}

  .hero{padding:22px 0 28px}
  .pill{font-size:.78rem;padding:4px 12px;line-height:1.5}
  h1{font-size:1.75rem;line-height:1.4}
  .lead{font-size:1rem;margin:12px 0 16px}
  .price-row{gap:12px}
  .price{padding:8px 16px}
  .price strong{font-size:2rem}
  .ticks li{font-size:.92rem}
  .cta-row .btn{flex:1 1 100%}
  .btn-lg{padding:13px 18px;font-size:1rem}
  .paper{width:46%;min-width:0;padding:26px 10px 12px}
  .hand{font-size:.72rem}
  .inv{font-size:.68rem}
  .arrow{font-size:1.2rem}

  .strip-in{justify-content:flex-start;font-size:.82rem;gap:4px 16px}
  .sec{padding:40px 0}
  .card{padding:18px}
  .plan{padding:22px 18px}
  .plan .pb-p{font-size:2.5rem}
  .pricebox,.form{padding:18px}
  .mbar{gap:6px;padding:8px 8px calc(8px + env(safe-area-inset-bottom))}
  .mbar a{font-size:.82rem;padding:10px 4px;border-radius:12px}
  .foot{padding-bottom:84px}
}
@media (max-width:360px){
  .brand-t b{display:none}
  .h1,h1{font-size:1.6rem}
}
.mbar{grid-template-columns:minmax(0,1fr) minmax(0,1.1fr) minmax(0,1.3fr)}
@media (max-width:360px){.mbar a{font-size:.76rem;padding:10px 2px}}
.hp{position:absolute;left:-9999px;width:1px;height:1px;opacity:0}

.ty-box .back{margin-top:12px}

/* form loading state */
.form{position:relative}
.form.busy input,.form.busy select{pointer-events:none;opacity:.6}
.btn.loading{cursor:progress;opacity:.9;gap:10px}
.spin{width:18px;height:18px;border:3px solid rgba(42,26,0,.25);border-top-color:#2a1a00;border-radius:50%;animation:spin .8s linear infinite;flex:none}
@keyframes spin{to{transform:rotate(360deg)}}
@media (prefers-reduced-motion:reduce){.spin{animation-duration:2s}}

/* brand wordmark */
.wm{font-family:'Montserrat','Inter',sans-serif;font-weight:800;letter-spacing:.02em}
.brand-t{display:flex;align-items:baseline;gap:6px}
.ty-logo{max-width:70%;height:auto;margin:0 auto 6px;display:block}

/* ===== Header fix: brand must shrink, never overlap the language button / CTA ===== */
.nav-in{min-width:0}
.brand{flex:1 1 auto;min-width:0;overflow:hidden}
.brand-t{min-width:0;overflow:hidden;white-space:nowrap}
.nav-r{flex:0 0 auto}
.lang{white-space:nowrap;min-width:44px;text-align:center;flex:none}
.nav .btn-sm{flex:none}
@media (max-width:560px){
  .brand-t b{display:none}      /* header shows the RABTOISE wordmark only; "Billing" is in the hero/footer */
  .pill{border-radius:14px}
}
@media (max-width:360px){
  .wm{font-size:.82rem;letter-spacing:0}
  .nav .btn-sm{padding:7px 10px;font-size:.78rem}
}