/* ==========================================================
   Fab Host — 1. tokens, base, buttons, header, hero
   ========================================================== */
:root{
  --brand:#2f5bff; --brand-600:#1f45e0; --brand-50:#eef2ff;
  --accent:#12c29b; --ink:#0d1530; --ink-2:#2b3553; --muted:#667089;
  --line:#e3e7f0; --bg:#fff; --bg-soft:#f6f8fc; --navy:#0a1024; --danger:#e5484d;
  --radius:16px; --shadow-sm:0 1px 3px rgba(13,21,48,.08);
  --shadow:0 14px 34px -14px rgba(13,21,48,.22);
  --display:'Plus Jakarta Sans',system-ui,sans-serif;
  --body:'Inter',system-ui,-apple-system,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:92px}
body{margin:0;font:400 16px/1.6 var(--body);color:var(--ink);background:var(--bg);-webkit-font-smoothing:antialiased}
img,svg{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
h1,h2,h3,h4{font-family:var(--display);line-height:1.15;margin:0;letter-spacing:-.02em}
p{margin:0}
button,input,select{font:inherit;color:inherit}
[hidden]{display:none!important}
:focus-visible{outline:3px solid rgba(47,91,255,.45);outline-offset:2px;border-radius:6px}
.container{width:min(1200px,100% - 48px);margin-inline:auto}
.muted{color:var(--muted)}
.small{font-size:14px}
svg.check{width:18px;height:18px;flex:none;fill:var(--accent)}

/* buttons */
.button{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px 22px;
  border-radius:10px;border:1.5px solid transparent;font:600 15px/1 var(--body);cursor:pointer;
  white-space:nowrap;transition:transform .18s,box-shadow .18s,background .18s,color .18s,border-color .18s}
.button:hover{transform:translateY(-1px)}
.button:active{transform:none}
.button-primary{background:var(--brand);color:#fff;box-shadow:0 8px 20px -8px rgba(47,91,255,.7)}
.button-primary:hover{background:var(--brand-600)}
.button-outline{border-color:var(--line);color:var(--ink);background:#fff}
.button-outline:hover{border-color:var(--brand);color:var(--brand)}
.button-ghost{border-color:rgba(255,255,255,.25);color:#fff;background:rgba(255,255,255,.07)}
.button-ghost:hover{background:rgba(255,255,255,.15)}
.button-lg{padding:16px 28px;font-size:16px}
.button-small{padding:9px 16px;font-size:14px}
.button-block{width:100%}

.eyebrow{display:inline-flex;align-items:center;gap:8px;margin-bottom:14px;
  font:600 13px/1 var(--body);letter-spacing:.08em;text-transform:uppercase;color:var(--brand)}
.eyebrow.light{color:#b9c7ff}

/* reveal */
.reveal{opacity:0;transform:translateY(18px);transition:opacity .6s ease,transform .6s ease}
.reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important}
  .reveal{opacity:1;transform:none}
}

/* topbar + header */
.topbar{background:var(--navy);color:#aab3cc;font-size:13px}
.topbar-inner{display:flex;justify-content:space-between;align-items:center;min-height:38px;gap:16px}
.topbar-links{display:flex;gap:22px}
.topbar-links a:hover{color:#fff}
.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.88);
  backdrop-filter:saturate(180%) blur(14px);-webkit-backdrop-filter:saturate(180%) blur(14px);
  border-bottom:1px solid transparent;transition:border-color .2s,box-shadow .2s}
.site-header.scrolled{border-color:var(--line);box-shadow:0 4px 20px -14px rgba(13,21,48,.4)}
.nav-wrap{display:flex;align-items:center;gap:28px;height:72px}
.brand{display:inline-flex;align-items:center;gap:10px}
.brand-mark{width:38px;height:38px;flex:none;filter:drop-shadow(0 6px 12px rgba(47,91,255,.35));
  transition:transform .3s cubic-bezier(.34,1.56,.64,1)}
.brand:hover .brand-mark{transform:rotate(-6deg) scale(1.06)}
.brand-name{font:700 22px var(--display);letter-spacing:-.03em}
.brand-name b{color:var(--brand);font-weight:800}
.nav-links{display:flex;gap:4px;margin-left:8px}
.nav-links a{padding:8px 14px;border-radius:8px;font-size:15px;font-weight:500;color:var(--ink-2);transition:background .15s,color .15s}
.nav-links a:hover{background:var(--bg-soft);color:var(--brand)}
.nav-actions{margin-left:auto;display:flex;align-items:center;gap:12px}
.nav-toggle{display:none;width:42px;height:42px;padding:0;border:1px solid var(--line);background:#fff;
  border-radius:10px;cursor:pointer;flex-direction:column;align-items:center;justify-content:center;gap:4px}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--ink);border-radius:2px;transition:transform .2s,opacity .2s}
.nav-open .nav-toggle span:nth-child(1){transform:translateY(6px) rotate(45deg)}
.nav-open .nav-toggle span:nth-child(2){opacity:0}
.nav-open .nav-toggle span:nth-child(3){transform:translateY(-6px) rotate(-45deg)}

/* hero */
.hero{position:relative;padding:88px 0 0;background:var(--navy);color:#fff;overflow:hidden}
.hero-bg{position:absolute;inset:0;pointer-events:none;
  background:radial-gradient(600px 400px at 85% 8%,rgba(106,77,255,.38),transparent 60%),
    radial-gradient(700px 500px at 8% 92%,rgba(47,91,255,.34),transparent 60%),
    linear-gradient(rgba(255,255,255,.04) 1px,transparent 1px) 0 0/44px 44px,
    linear-gradient(90deg,rgba(255,255,255,.04) 1px,transparent 1px) 0 0/44px 44px}
.hero-grid{position:relative;display:grid;grid-template-columns:1.15fr .85fr;gap:56px;align-items:center}
.hero .eyebrow{padding:8px 14px;border-radius:99px;background:rgba(255,255,255,.07);
  border:1px solid rgba(255,255,255,.14);color:#c8d3ff;text-transform:none;letter-spacing:0;font-size:14px;font-weight:500}
.pulse{width:8px;height:8px;border-radius:50%;background:var(--accent);box-shadow:0 0 0 0 rgba(18,194,155,.6);animation:pulse 2s infinite}
@keyframes pulse{70%{box-shadow:0 0 0 10px rgba(18,194,155,0)}100%{box-shadow:0 0 0 0 rgba(18,194,155,0)}}
.hero h1{margin:10px 0 22px;font-size:clamp(38px,5vw,60px);font-weight:800;letter-spacing:-.035em}
.grad{background:linear-gradient(90deg,#7c9bff,#b49cff 60%,#6ee7c8);-webkit-background-clip:text;background-clip:text;color:transparent}
.lead{max-width:560px;margin-bottom:32px;font-size:18px;color:#b5bdd6}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap}
.hero-trust{display:flex;flex-wrap:wrap;gap:10px 24px;list-style:none;padding:0;margin:32px 0 0;color:#b5bdd6;font-size:14px}
.hero-trust li{display:flex;align-items:center;gap:8px}
.hero-trust li::before{content:'';width:16px;height:16px;border-radius:50%;
  background:rgba(18,194,155,.18) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20'%3E%3Cpath fill='%2312c29b' d='M7.7 13.3 4.4 10l-1.1 1.1 4.4 4.4 9.4-9.4-1.1-1.1z'/%3E%3C/svg%3E") center/12px no-repeat}

.hero-visual{position:relative}
.server-card{padding:22px;border-radius:20px;background:rgba(255,255,255,.06);
  border:1px solid rgba(255,255,255,.13);backdrop-filter:blur(10px);
  box-shadow:0 40px 80px -34px rgba(0,0,0,.7);animation:float 6s ease-in-out infinite}
@keyframes float{50%{transform:translateY(-10px)}}
.server-head{display:flex;align-items:center;gap:12px;margin-bottom:6px;padding-bottom:16px;
  border-bottom:1px solid rgba(255,255,255,.09);font:13px ui-monospace,monospace;color:#8e98b8}
.dots{display:flex;gap:6px}
.dots i{width:10px;height:10px;border-radius:50%;background:#ff5f57}
.dots i:nth-child(2){background:#febc2e}
.dots i:nth-child(3){background:#28c840}
.server-row{display:flex;justify-content:space-between;padding:12px 0;font-size:15px;color:#b5bdd6;
  border-bottom:1px dashed rgba(255,255,255,.09)}
.server-row strong{color:#fff;font-weight:600}
.server-row .ok{color:#6ee7c8}
.meter{height:8px;margin-top:18px;border-radius:99px;background:rgba(255,255,255,.08);overflow:hidden}
.meter span{display:block;height:100%;border-radius:inherit;background:linear-gradient(90deg,var(--brand),var(--accent))}
.meter-label{margin-top:10px;font-size:13px;color:#8e98b8}
.float-chip{position:absolute;display:flex;align-items:center;gap:8px;padding:10px 14px;border-radius:12px;
  background:#fff;color:var(--ink);font-size:13px;font-weight:600;box-shadow:var(--shadow)}
.float-chip::before{content:'';width:8px;height:8px;border-radius:50%;background:var(--accent)}
.chip-a{top:-18px;right:20px;animation:float 5s ease-in-out infinite reverse}
.chip-b{bottom:-18px;left:-18px;animation:float 7s ease-in-out infinite}

.stats{position:relative;display:grid;grid-template-columns:repeat(4,1fr);margin-top:76px;border-top:1px solid rgba(255,255,255,.1)}
.stats div{padding:28px 8px;text-align:center}
.stats div+div{border-left:1px solid rgba(255,255,255,.1)}
.stats strong{display:block;font:800 28px var(--display);letter-spacing:-.02em}
.stats span{font-size:14px;color:#8e98b8}

/* ==========================================================
   2. sections, plans, features, compare, faq, support, footer
   ========================================================== */
.section{padding:100px 0}
.section-head{max-width:700px;margin-bottom:52px}
.section-head.center{margin-inline:auto;text-align:center}
.section-head h2{font-size:clamp(30px,3.6vw,42px);font-weight:800;letter-spacing:-.03em}
.section-sub{margin-top:14px;font-size:17px;color:var(--muted)}
.section-sub a{color:var(--brand);font-weight:600}

/* plans */
.plans-section{background:var(--bg-soft);border-block:1px solid var(--line)}
.cycle-toggle{display:inline-flex;margin-top:28px;padding:5px;border:1px solid var(--line);
  border-radius:99px;background:#fff;box-shadow:var(--shadow-sm)}
.cycle-toggle button{padding:10px 22px;border:0;border-radius:99px;background:none;
  font-weight:600;font-size:15px;color:var(--muted);cursor:pointer;transition:background .2s,color .2s}
.cycle-toggle button em{margin-left:8px;padding:3px 8px;border-radius:99px;font:600 12px var(--body);
  font-style:normal;background:rgba(18,194,155,.14);color:#0b8a6e}
.cycle-toggle button[aria-pressed="true"]{background:var(--ink);color:#fff}
.cycle-toggle button[aria-pressed="true"] em{background:rgba(110,231,200,.2);color:#6ee7c8}

.plan-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;align-items:start}
.plan-card{position:relative;display:flex;flex-direction:column;padding:28px 22px 22px;
  border:1px solid var(--line);border-radius:var(--radius);background:#fff;
  transition:transform .25s,box-shadow .25s,border-color .25s;animation:cardIn .45s ease both}
.plan-card:nth-child(2){animation-delay:.05s}
.plan-card:nth-child(3){animation-delay:.1s}
.plan-card:nth-child(4){animation-delay:.15s}
.plan-card:nth-child(5){animation-delay:.2s}
.plan-card:nth-child(6){animation-delay:.25s}
.plan-card:nth-child(7){animation-delay:.3s}
.plan-card:nth-child(8){animation-delay:.35s}
@keyframes cardIn{from{opacity:0;transform:translateY(14px)}}
.plan-card:hover{transform:translateY(-6px);box-shadow:var(--shadow);border-color:#ccd5ea}
.plan-card.featured{border:2px solid var(--brand);box-shadow:0 18px 40px -20px rgba(47,91,255,.55)}
.plan-badge{position:absolute;top:-12px;left:50%;transform:translateX(-50%);padding:6px 14px;
  border-radius:99px;background:var(--brand);color:#fff;font:700 11px var(--body);
  letter-spacing:.06em;text-transform:uppercase;white-space:nowrap}
.plan-tier{font:700 12px var(--body);letter-spacing:.1em;text-transform:uppercase;color:var(--brand)}
.plan-name{margin:8px 0 6px;font-size:19px;font-weight:700}
.plan-tagline{min-height:44px;font-size:14px;color:var(--muted)}
.plan-price{margin:18px 0 20px;padding-top:18px;border-top:1px solid var(--line)}
.plan-price .usd{display:block;font:800 38px var(--display);letter-spacing:-.04em;color:var(--ink)}
.plan-price .usd small{font:600 15px var(--body);color:var(--muted);letter-spacing:0}
.plan-price .bdt{display:block;margin-top:4px;font-weight:600;font-size:17px;color:var(--brand)}
.plan-price .bdt small{font-weight:500;font-size:13px;color:var(--muted)}
.plan-price .billed{display:block;margin-top:10px;font-size:13px;color:var(--muted)}
.plan-price .billed b{color:var(--ink);font-weight:700}
.plan-price .billed em{display:inline-block;margin-left:7px;padding:2px 8px;border-radius:99px;
  font:700 11.5px var(--body);font-style:normal;background:rgba(18,194,155,.14);color:#0b8a6e}
.plan-cta{width:100%}
.plan-domain{margin:18px 0;padding:12px;border-radius:10px;background:var(--brand-50);
  font-size:12.5px;line-height:1.5;color:var(--ink-2)}
.plan-domain strong{color:var(--brand)}
.plan-domain span{color:var(--muted)}
.plan-specs{list-style:none;margin:0;padding:0;display:grid;gap:10px}
.plan-specs li{display:flex;align-items:flex-start;gap:9px;font-size:14px;color:var(--ink-2);line-height:1.45}
.plan-more{margin-top:12px;border-top:1px solid var(--line);padding-top:12px}
.plan-more summary{cursor:pointer;font-weight:600;font-size:13.5px;color:var(--brand);list-style:none}
.plan-more summary::-webkit-details-marker{display:none}
.plan-more summary::after{content:' ↓'}
.plan-more[open] summary::after{content:' ↑'}
.plan-more .plan-specs{margin-top:12px}
.plans-note{margin-top:32px;text-align:center;font-size:15px;color:var(--muted)}
.plans-note a{color:var(--brand);font-weight:600}

/* features */
.feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.feature{padding:30px 26px;border:1px solid var(--line);border-radius:var(--radius);background:#fff;
  transition:transform .25s,box-shadow .25s,border-color .25s}
.feature:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:#ccd5ea}
.f-icon{display:grid;place-items:center;width:48px;height:48px;margin-bottom:18px;border-radius:12px;
  background:var(--brand-50)}
.f-icon svg{width:24px;height:24px;fill:var(--brand)}
.feature h3{font-size:18px;font-weight:700;margin-bottom:8px}
.feature p{font-size:15px;color:var(--muted)}

/* compare */
.compare-section{background:var(--bg-soft);border-block:1px solid var(--line)}
.table-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:var(--radius);background:#fff;box-shadow:var(--shadow-sm)}
.compare-table{width:100%;border-collapse:collapse;min-width:1180px;font-size:14.5px}
.compare-table .no{color:#c2c9da;font-weight:600}
.compare-table th,.compare-table td{padding:14px 16px;text-align:center;border-bottom:1px solid var(--line)}
.compare-table thead th{position:sticky;top:0;background:var(--ink);color:#fff;font:700 15px var(--display);z-index:1}
.compare-table thead th:first-child{text-align:left}
.compare-table thead th span{display:block;margin-top:4px;font:500 12px var(--body);color:#9aa5c4;white-space:nowrap}
.compare-table tbody th{text-align:left;font-weight:500;color:var(--ink-2);background:#fbfcfe;white-space:nowrap}
.compare-table tbody tr:hover td,.compare-table tbody tr:hover th{background:var(--brand-50)}
.compare-table td strong{font-weight:700}
.compare-table svg.check{margin-inline:auto}
.compare-table tfoot td{padding:18px 12px}

/* faq */
.faq-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:56px;align-items:start}
.faq-grid .section-head{margin-bottom:0;position:sticky;top:100px}
.faq-list{display:grid;gap:12px}
.faq-item{border:1px solid var(--line);border-radius:12px;background:#fff;overflow:hidden;transition:border-color .2s,box-shadow .2s}
.faq-item.open{border-color:var(--brand);box-shadow:var(--shadow-sm)}
.faq-item>button{display:flex;justify-content:space-between;align-items:center;gap:16px;width:100%;
  padding:18px 20px;border:0;background:none;text-align:left;font:600 16px var(--body);cursor:pointer}
.faq-item>button span{position:relative;flex:none;width:20px;height:20px}
.faq-item>button span::before,.faq-item>button span::after{content:'';position:absolute;inset:50% 0 auto;
  height:2px;background:var(--brand);border-radius:2px;transition:transform .25s}
.faq-item>button span::after{transform:rotate(90deg)}
.faq-item.open>button span::after{transform:rotate(0)}
.faq-a{display:grid;grid-template-rows:0fr;transition:grid-template-rows .3s ease}
.faq-item.open .faq-a{grid-template-rows:1fr}
.faq-a>p{overflow:hidden;padding:0 20px;font-size:15px;color:var(--muted)}
.faq-item.open .faq-a>p{padding-bottom:20px}

/* support */
.support-section{padding:80px 0;background:linear-gradient(120deg,var(--navy),#161f47);color:#fff}
.support-box{display:flex;align-items:center;justify-content:space-between;gap:40px;flex-wrap:wrap}
.support-box h2{font-size:clamp(28px,3.2vw,36px);font-weight:800}
.support-box p:not(.eyebrow){margin-top:10px;color:#b5bdd6;font-size:16px}
.support-actions{display:flex;gap:14px;flex-wrap:wrap}
.support-contact{display:grid;gap:4px;padding:16px 24px;border-radius:12px;
  background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.14);
  font-weight:600;transition:background .2s,transform .2s}
.support-contact:hover{background:rgba(255,255,255,.16);transform:translateY(-2px)}
.sc-label{font-size:12px;letter-spacing:.08em;text-transform:uppercase;color:#9aa5c4;font-weight:500}
.support-contact strong{font:700 19px var(--display)}

/* footer */
.site-footer{background:var(--navy);color:#9aa5c4;padding:64px 0 0}
.footer-grid{display:grid;grid-template-columns:1.6fr repeat(3,1fr);gap:40px;padding-bottom:44px}
.footer-brand p{margin-top:16px;max-width:320px;font-size:15px}
.footer-brand .brand-name{color:#fff}
.footer-grid h4{margin-bottom:16px;color:#fff;font-size:16px}
.footer-grid a,.footer-grid .muted{display:block;margin-bottom:10px;font-size:15px;color:#9aa5c4;transition:color .15s}
.footer-grid a:hover{color:#fff}
.footer-bottom{display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap;
  padding:22px 0;border-top:1px solid rgba(255,255,255,.1);font-size:14px}
.site-footer.slim{padding-top:0}
.pay-badges{display:flex;gap:10px}
.pay-badges span{padding:6px 12px;border-radius:6px;background:rgba(255,255,255,.07);font-size:12.5px;font-weight:600;color:#c3cbe2}

/* ==========================================================
   3. order page
   ========================================================== */
.order-page{background:var(--bg-soft)}
.secure-flag{display:inline-flex;align-items:center;gap:8px;margin-left:8px;padding:7px 14px;
  border-radius:99px;background:rgba(18,194,155,.12);color:#0b8a6e;font-size:13.5px;font-weight:600}
.secure-flag svg{width:16px;height:16px;fill:currentColor}
.nav-help{margin-left:auto;font-weight:600;color:var(--brand)}
.order-main{padding:36px 0 80px}
.back-link{display:inline-block;margin-bottom:22px;font-size:14.5px;font-weight:600;color:var(--muted)}
.back-link:hover{color:var(--brand)}

.stepper{display:flex;gap:10px;list-style:none;margin:0 0 26px;padding:0;flex-wrap:wrap}
.stepper li{display:flex;align-items:center;gap:10px;padding:10px 18px;border-radius:99px;
  border:1px solid var(--line);background:#fff;font-size:14.5px;font-weight:600;color:var(--muted)}
.stepper li span{display:grid;place-items:center;width:24px;height:24px;border-radius:50%;
  background:var(--bg-soft);color:var(--muted);font-size:13px}
.stepper li.active{border-color:var(--brand);color:var(--brand)}
.stepper li.active span{background:var(--brand);color:#fff}

.card{padding:28px;border:1px solid var(--line);border-radius:var(--radius);background:#fff;box-shadow:var(--shadow-sm)}
.order-layout{display:grid;grid-template-columns:1.55fr .95fr;gap:24px;align-items:start}
.order-col{display:grid;gap:20px}

.pd-head{display:flex;justify-content:space-between;gap:20px;align-items:flex-start}
.plan-detail h1{margin:6px 0 6px;font-size:clamp(24px,3vw,30px);font-weight:800}
.change-plan{flex:none;font-size:14px;font-weight:600;color:var(--brand)}
.change-plan:hover{text-decoration:underline}
.key-stats{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin:22px 0}
.key-stats div{padding:14px;border-radius:10px;background:var(--bg-soft);text-align:center}
.key-stats span{display:block;font-size:12px;letter-spacing:.06em;text-transform:uppercase;color:var(--muted)}
.key-stats strong{display:block;margin-top:5px;font:700 16px var(--display)}
.pd-domain{display:flex;flex-wrap:wrap;gap:6px 12px;padding:14px 16px;border-radius:10px;
  background:var(--brand-50);font-size:14.5px}
.pd-domain strong{color:var(--brand)}
.pd-domain span{color:var(--ink-2)}
.pd-features{margin-top:22px;border-top:1px solid var(--line);padding-top:18px}
.pd-features summary{cursor:pointer;font:700 15px var(--display);list-style:none}
.pd-features summary::-webkit-details-marker{display:none}
.pd-features summary::after{content:' ↑';color:var(--brand)}
.pd-features:not([open]) summary::after{content:' ↓'}
.plan-specs.two-col{grid-template-columns:1fr 1fr;margin-top:16px}

.step-title{display:flex;align-items:flex-start;gap:14px;margin-bottom:22px}
.step-title h2{font-size:20px;font-weight:700}
.step-title .muted{font-size:14.5px;margin-top:4px}
.step-num{display:grid;place-items:center;flex:none;width:32px;height:32px;border-radius:50%;
  background:var(--brand);color:#fff;font:700 15px var(--display)}
.edit-link{margin-left:auto;padding:0;border:0;background:none;color:var(--brand);
  font-weight:600;font-size:14px;cursor:pointer;display:none}
.edit-link:hover{text-decoration:underline}
.details-summary{display:none;flex-wrap:wrap;gap:6px 18px;padding:14px 16px;border-radius:10px;
  background:var(--bg-soft);font-size:14.5px;color:var(--muted)}
.details-summary strong{color:var(--ink)}
#detailsForm.done .form-body{display:none}
#detailsForm.done .details-summary{display:flex}
#detailsForm.done .edit-link{display:block}
#detailsForm.done .step-num{background:var(--accent)}

.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.field{display:grid;gap:7px}
.field label{font-size:14px;font-weight:600;color:var(--ink-2)}
.field input,.field select{width:100%;padding:13px 15px;border:1.5px solid var(--line);border-radius:10px;
  background:#fff;font-size:15px;transition:border-color .18s,box-shadow .18s}
.field input::placeholder{color:#9aa3bb}
.field input:focus,.field select:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 4px rgba(47,91,255,.12)}
.field select{cursor:pointer;appearance:none;
  background:#fff url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20'%3E%3Cpath fill='%23667089' d='M5 8l5 5 5-5z'/%3E%3C/svg%3E") right 12px center/18px no-repeat;padding-right:38px}
.field select:disabled{background-color:var(--bg-soft);color:var(--muted);cursor:not-allowed}
.field .err{display:none;font-size:13px;color:var(--danger)}
.field.invalid input{border-color:var(--danger);box-shadow:0 0 0 4px rgba(229,72,77,.1)}
.field.invalid .err{display:block}
.hint{margin:14px 0 20px;font-size:13.5px;color:var(--muted)}

.gateway-list{display:grid;gap:12px;margin-bottom:20px}
.gateway{position:relative;display:flex;align-items:center;gap:14px;padding:16px 18px;
  border:1.5px solid var(--line);border-radius:12px;cursor:pointer;transition:border-color .2s,background .2s}
.gateway:hover{border-color:#c3cce4;background:#fbfcfe}
.gateway input{position:absolute;opacity:0;pointer-events:none}
.gateway-body{display:grid;gap:3px}
.gateway-logo{font:700 16px var(--display)}
.gw-sslcommerz{color:#1a7f5a}
.gw-bkash{color:#e2136e}
.gw-stripe{color:#5b52e5}
.gateway-note{font-size:13.5px;color:var(--muted)}
.gateway.selected{border-color:var(--brand);background:var(--brand-50);cursor:default}
.gateway-logo small{margin-left:6px;font:500 13px var(--body);color:var(--muted)}
.card-brands{margin-left:auto;display:flex;gap:8px;align-items:center}
.brand{display:grid;place-items:center;width:42px;height:28px;border-radius:5px;background:#fff;
  border:1px solid var(--line);font:800 11px var(--body);font-style:normal;letter-spacing:.02em}
.brand.visa{color:#1a1f71}
.brand.amex{color:#0077a6;font-size:9.5px}
.brand.mc{gap:0;display:flex;align-items:center;justify-content:center}
.brand.mc b{width:13px;height:13px;border-radius:50%;background:#eb001b}
.brand.mc b:last-child{background:#f79e1b;margin-left:-5px;opacity:.9}
.next-steps{margin:4px 0 0;padding-left:20px;display:grid;gap:8px;font-size:14px;color:var(--ink-2)}
.next-steps li{padding-left:2px}
.next-steps li::marker{color:var(--brand);font-weight:700}
.secure-note{display:flex;gap:12px;align-items:flex-start;margin-bottom:20px;padding:14px 16px;
  border-radius:10px;background:rgba(18,194,155,.08)}
.secure-note svg{width:20px;height:20px;flex:none;fill:var(--accent)}
.secure-note p{font-size:13.5px;color:var(--ink-2)}

/* summary sidebar */
.order-summary{display:grid;gap:16px;position:sticky;top:96px}
.summary-card h3{margin-bottom:18px;font-size:18px;font-weight:700}
.sum-lines{margin:20px 0 0;padding:20px 0 0;border-top:1px solid var(--line);display:grid;gap:12px}
.sum-lines div{display:flex;justify-content:space-between;gap:14px;font-size:14.5px}
.sum-lines dt{color:var(--muted)}
.sum-lines dd{margin:0;font-weight:600;text-align:right}
.sum-lines .save{color:var(--accent)}
.sum-total{margin-top:20px;padding-top:18px;border-top:2px dashed var(--line)}
.sum-total>span:first-child{font-size:14px;color:var(--muted)}
.sum-total .usd{display:block;margin-top:6px;font:800 36px var(--display);letter-spacing:-.04em}
.sum-total .bdt{display:block;font-weight:600;font-size:18px;color:var(--brand)}
.sum-total small{display:block;margin-top:6px;font-size:13px;color:var(--muted)}
.guarantees{list-style:none;margin:20px 0 0;padding:18px 0 0;border-top:1px solid var(--line);display:grid;gap:10px}
.guarantees li{display:flex;align-items:center;gap:9px;font-size:14px;color:var(--ink-2)}
.guarantees li::before{content:'';flex:none;width:16px;height:16px;border-radius:50%;
  background:rgba(18,194,155,.18) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20'%3E%3Cpath fill='%2312c29b' d='M7.7 13.3 4.4 10l-1.1 1.1 4.4 4.4 9.4-9.4-1.1-1.1z'/%3E%3C/svg%3E") center/11px no-repeat}
.help-card{display:grid;gap:4px}
.help-phone{margin-top:8px;font:700 19px var(--display);color:var(--brand)}

/* confirmation + empty */
.done-card,.empty-state{max-width:640px;margin-inline:auto;text-align:center;padding:44px 32px}
.done-icon{display:grid;place-items:center;width:64px;height:64px;margin:0 auto 22px;border-radius:50%;background:rgba(18,194,155,.14)}
.done-icon svg{width:32px;height:32px;fill:var(--accent)}
.done-card h1,.empty-state h1{margin-bottom:12px;font-size:28px;font-weight:800}
.done-lines{margin:26px 0;padding:20px;border-radius:12px;background:var(--bg-soft);display:grid;gap:12px;text-align:left}
.done-lines div{display:flex;justify-content:space-between;gap:14px;font-size:14.5px}
.done-lines dt{color:var(--muted)}
.done-lines dd{margin:0;font-weight:600;text-align:right;word-break:break-word}
.done-actions{display:flex;gap:12px;justify-content:center;flex-wrap:wrap;margin-bottom:18px}
.done-card a[data-phone]{color:var(--brand);font-weight:600}
.empty-state p{margin-bottom:24px;color:var(--muted)}

/* ==========================================================
   4. responsive
   ========================================================== */
@media (max-width:1100px){
  .plan-grid{grid-template-columns:repeat(3,1fr)}
  .compare-table{min-width:1080px}
  .feature-grid{grid-template-columns:repeat(2,1fr)}
  .order-layout{grid-template-columns:1fr}
  .order-summary{position:static}
}
@media (max-width:900px){
  .container{width:min(100% - 32px,720px)}
  .nav-links{position:absolute;top:100%;left:0;right:0;display:none;flex-direction:column;gap:2px;
    margin:0;padding:12px 24px 20px;background:#fff;border-bottom:1px solid var(--line);box-shadow:var(--shadow)}
  .nav-open .nav-links{display:flex}
  .nav-toggle{display:flex}
  .hero{padding-top:64px}
  .hero-grid{grid-template-columns:1fr;gap:56px}
  .hero-visual{max-width:460px}
  .stats{grid-template-columns:repeat(2,1fr);margin-top:56px}
  .stats div:nth-child(3),.stats div:nth-child(4){border-top:1px solid rgba(255,255,255,.1)}
  .stats div:nth-child(3){border-left:0}
  .section{padding:72px 0}
  .faq-grid{grid-template-columns:1fr;gap:34px}
  .faq-grid .section-head{position:static}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
  .key-stats{grid-template-columns:repeat(2,1fr)}
  .plan-grid{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:680px){
  .topbar-inner{flex-direction:column;gap:2px;padding:8px 0;text-align:center}
  .plan-grid{grid-template-columns:1fr;gap:20px}
  .plan-card{padding:26px 20px 20px}
  .plan-tagline{min-height:0}
  .feature-grid{grid-template-columns:1fr}
  .section-head{margin-bottom:38px}
  .cycle-toggle{width:100%}
  .cycle-toggle button{flex:1;padding:11px 10px;font-size:14px}
  .cycle-toggle button em{display:block;margin:5px 0 0}
  .support-box{flex-direction:column;align-items:flex-start;gap:26px}
  .support-actions{width:100%}
  .support-contact{flex:1}
  .footer-grid{grid-template-columns:1fr}
  .footer-bottom{flex-direction:column;text-align:center}
  .card{padding:22px 18px}
  .form-grid,.plan-specs.two-col{grid-template-columns:1fr}
  .stepper li{flex:1;justify-content:center;padding:10px 8px;font-size:13px}
  .stepper li span{width:20px;height:20px;font-size:12px}
  .pd-head{flex-direction:column;gap:10px}
  .order-main{padding:24px 0 56px}
  .done-card,.empty-state{padding:34px 20px}
  .done-actions .button{width:100%}
}