/* 3i Global Tech brand: Bangladesh green + USA navy, Inter (matches www.3iglobaltech.com). */
:root {
  --bg: #ffffff; --bg-2: #f6f8f7; --text: #111827; --text-2: #374151; --muted: #6b7280;
  --border: #e5e7eb; --green: #006a4e; --green-dark: #00523c; --green-light: #e6f2ee; --navy: #0a3161; --red: #c8102e; --red-light: #fdeaec;
  --radius: 12px; --font: "Inter", -apple-system, "Segoe UI", Arial, sans-serif;
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--bg); color: var(--text); font: 16px/1.6 var(--font); }
img { max-width: 100%; }
a { color: var(--green); }
.wrap { max-width: 1080px; margin: 0 auto; padding-inline: 20px; }
h1, h2, h3 { line-height: 1.2; letter-spacing: -.02em; text-wrap: balance; margin: 0; }
h1 { font-size: clamp(2rem, 5vw, 3rem); font-weight: 800; }
h2 { font-size: clamp(1.5rem, 3.4vw, 2rem); font-weight: 800; }
h3 { font-size: 1.05rem; font-weight: 700; }
.eyebrow { font-size: .75rem; font-weight: 700; letter-spacing: .09em; text-transform: uppercase; color: var(--green); }
.lead { font-size: 1.12rem; color: var(--text-2); max-width: 60ch; }
.muted { color: var(--muted); }

/* Nav */
.nav { position: sticky; top: 0; z-index: 10; background: rgba(255,255,255,.96); border-bottom: 1px solid var(--border); }
.nav .wrap { display: flex; align-items: center; justify-content: space-between; gap: 12px; min-height: 64px; }
.nav-links { display: flex; align-items: center; gap: 18px; font-size: .92rem; }
.nav-links a { color: var(--text-2); text-decoration: none; font-weight: 500; }
.nav-links .hide-sm { display: inline; }

/* Buttons */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; font: 600 .98rem var(--font); padding: 12px 20px; border-radius: 10px; border: 1.5px solid var(--green); background: var(--green); color: #fff; text-decoration: none; cursor: pointer; }
.btn:hover { background: var(--green-dark); border-color: var(--green-dark); }
.btn.ghost { background: #fff; color: var(--green); }
.btn.ghost:hover { background: var(--green-light); }
.btn.sm { padding: 8px 14px; font-size: .9rem; }
.btn:focus-visible, a:focus-visible, input:focus-visible, textarea:focus-visible { outline: 3px solid rgba(0,106,78,.35); outline-offset: 2px; }
.btn[disabled] { opacity: .6; cursor: progress; }

/* Sections */
section { padding-block: 64px; }
.alt { background: var(--bg-2); border-block: 1px solid var(--border); }
.head { display: grid; gap: 10px; margin-bottom: 32px; }

/* Hero */
.hero { padding-block: 64px 56px; }
.hero-grid { display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr); gap: 40px; align-items: center; }
.price-card { border: 1px solid var(--border); border-radius: 16px; padding: 28px; background: #fff; box-shadow: 0 18px 40px rgba(10,49,97,.08); display: grid; gap: 14px; }
.price-row { display: flex; align-items: baseline; justify-content: space-between; gap: 12px; border-bottom: 1px solid var(--border); padding-bottom: 12px; }
.price-row:last-of-type { border-bottom: 0; }
.price-row .amt { font-size: 2.1rem; font-weight: 800; letter-spacing: -.03em; font-variant-numeric: tabular-nums; }
.price-row .amt.g { color: var(--green); }
.price-row .lbl { color: var(--text-2); font-weight: 600; }
.price-row small { display: block; color: var(--muted); font-weight: 500; }
.ticks { list-style: none; margin: 0; padding: 0; display: grid; gap: 6px; font-size: .95rem; color: var(--text-2); }
.ticks li { padding-left: 24px; position: relative; }
.ticks li::before { content: ""; position: absolute; left: 4px; top: .55em; width: 10px; height: 6px; border-left: 2px solid var(--green); border-bottom: 2px solid var(--green); transform: rotate(-45deg); }
.cta-row { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; }

/* Included grid */
.grid-3 { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; }
.card { background: #fff; border: 1px solid var(--border); border-radius: var(--radius); padding: 22px; display: grid; gap: 10px; align-content: start; }
.card h3 { color: var(--navy); }

/* Steps */
.steps { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 18px; counter-reset: s; }
.steps li { counter-increment: s; border-top: 3px solid var(--green); padding-top: 14px; display: grid; gap: 6px; }
.steps li::before { content: "Step " counter(s); font-size: .75rem; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; color: var(--green); }
.steps p { margin: 0; color: var(--text-2); font-size: .95rem; }

/* Two columns */
.two { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 28px; }
.list { margin: 0; padding-left: 20px; display: grid; gap: 6px; color: var(--text-2); }

/* FAQ */
details.faq { border-bottom: 1px solid var(--border); padding: 16px 0; }
details.faq summary { cursor: pointer; font-weight: 600; list-style: none; display: flex; justify-content: space-between; gap: 16px; }
details.faq summary::-webkit-details-marker { display: none; }
details.faq summary::after { content: "+"; color: var(--green); font-weight: 700; }
details.faq[open] summary::after { content: "−"; }
details.faq p { margin: 10px 0 0; color: var(--text-2); }

/* CTA band */
.band { background: var(--navy); color: #fff; border-radius: 16px; padding: 36px; display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 20px; }
.band p { margin: 6px 0 0; color: rgba(255,255,255,.8); }
.band .btn { background: #fff; color: var(--navy); border-color: #fff; }
.band .btn.ghost { background: transparent; color: #fff; border-color: rgba(255,255,255,.6); }

/* Footer */
footer { border-top: 1px solid var(--border); padding-block: 28px; font-size: .9rem; color: var(--muted); }
footer .wrap { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px; }

/* Sign page */
.doc { border: 1px solid var(--border); border-radius: var(--radius); padding: 24px 26px; max-height: 60vh; overflow-y: auto; background: #fff; }
.doc h2 { font-size: 1.35rem; } .doc h3 { color: var(--green); margin: 20px 0 6px; } .doc ul { padding-left: 20px; } .doc .meta { color: var(--muted); margin: 4px 0 12px; }
form.sign { display: grid; gap: 16px; }
.fields { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 14px; }
.fields .full { grid-column: 1 / -1; }
label.f { display: grid; gap: 6px; font-size: .88rem; font-weight: 600; color: var(--text-2); }
label.f span.opt { font-weight: 400; color: var(--muted); }
input[type=text], input[type=email], input[type=tel] { font: 500 1rem var(--font); color: var(--text); background: #fff; border: 1.5px solid var(--border); border-radius: 10px; padding: 11px 12px; width: 100%; min-width: 0; }
input.sigfield { font: italic 1.5rem Georgia, "Times New Roman", serif; color: var(--navy); }
.agree { display: flex; gap: 10px; align-items: flex-start; font-size: .95rem; color: var(--text-2); }
.agree input { width: 20px; height: 20px; margin-top: 2px; accent-color: var(--green); flex: none; }
.notice { border-radius: 10px; padding: 14px 16px; font-size: .95rem; }
.notice.err { background: var(--red-light); color: #8a0b1f; }
.notice.ok { background: var(--green-light); color: var(--text); }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.summary { display: flex; flex-wrap: wrap; gap: 10px 28px; padding: 14px 18px; background: var(--green-light); border-radius: 10px; font-weight: 600; }

@media (max-width: 860px) {
  .hero-grid, .two { grid-template-columns: minmax(0, 1fr); }
  .grid-3 { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); }
  .steps { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); }
}
@media (max-width: 560px) {
  section { padding-block: 48px; }
  .grid-3, .steps, .fields { grid-template-columns: minmax(0, 1fr); }
  .nav-links .hide-sm { display: none; }
  .band { padding: 26px 22px; }
  .doc { padding: 18px; }
}
@media print {
  .nav, .cta-row, .band, footer, .no-print { display: none !important; }
  section { padding-block: 16px; }
}

.nav-links a.btn { color: #fff; }

/* Package picker on the signing page */
fieldset.pkgs { border: 0; padding: 0; margin: 0; display: grid; gap: 10px; }
fieldset.pkgs legend { font-weight: 700; margin-bottom: 8px; font-size: 1.05rem; }
label.pkg { display: flex; gap: 12px; align-items: flex-start; border: 1.5px solid var(--border); border-radius: 12px; padding: 14px 16px; cursor: pointer; background: #fff; }
label.pkg:has(input:checked) { border-color: var(--green); background: var(--green-light); }
label.pkg input { width: 20px; height: 20px; margin-top: 3px; accent-color: var(--green); flex: none; }
label.pkg small { display: block; color: var(--muted); font-size: .88rem; margin-top: 2px; }

/* Who-we-help tiles, package cards and comparison table */
.who { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 14px; margin-top: 36px; }
.who-card { display: grid; gap: 4px; align-content: start; border: 1px solid var(--border); border-radius: var(--radius); padding: 16px 18px; text-decoration: none; color: var(--text-2); background: #fff; font-size: .93rem; }
.who-card:hover { border-color: var(--green); }
.who-card strong { font-size: 1.1rem; color: var(--navy); }
.plans { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; align-items: start; }
.plan { background: #fff; border: 1px solid var(--border); border-radius: 16px; padding: 24px; display: grid; gap: 12px; }
.plan.feature { border: 2px solid var(--green); box-shadow: 0 18px 40px rgba(10,49,97,.08); }
.plan h3 { font-size: 1.3rem; color: var(--navy); } .plan p { margin: 0; }
.plan-price { display: flex; align-items: baseline; gap: 6px; } .plan-price .amt { font-size: 2.2rem; font-weight: 800; letter-spacing: -.03em; color: var(--green); }
.plan-sign { font-weight: 600; color: var(--text-2); font-size: .93rem; }
.tbl-wrap { overflow-x: auto; margin-top: 28px; border: 1px solid var(--border); border-radius: var(--radius); background: #fff; }
table.compare { border-collapse: collapse; width: 100%; font-size: .94rem; }
table.compare caption { text-align: left; font-weight: 800; font-size: 1.1rem; padding: 16px 16px 6px; }
table.compare th, table.compare td { text-align: left; padding: 10px 16px; border-top: 1px solid var(--border); vertical-align: top; }
table.compare th { background: var(--bg-2); }
@media (max-width: 960px) { .plans { grid-template-columns: minmax(0, 1fr); } .who { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); } }
@media (max-width: 560px) { .who { grid-template-columns: minmax(0, 1fr); } }

/* Growth path */
.path { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; position: relative; }
.path li { background: #fff; border: 1px solid var(--border); border-top: 4px solid var(--green); border-radius: var(--radius); padding: 20px; display: grid; gap: 8px; align-content: start; }
.path li:nth-child(2) { border-top-color: var(--navy); } .path li:nth-child(3) { border-top-color: #c8102e; }
.path .stage { font-size: .75rem; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; color: var(--green); }
.path p { margin: 0; color: var(--text-2); font-size: .95rem; }
.pkg-tag { justify-self: start; font-size: .82rem; font-weight: 700; background: var(--green-light); color: var(--green); padding: 4px 10px; border-radius: 99px; }
@media (max-width: 860px) { .path { grid-template-columns: minmax(0, 1fr); } }

/* Services umbrella */
.svc { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 14px; }
.svc-card { border: 1px solid var(--border); border-radius: var(--radius); padding: 18px 20px; background: #fff; display: grid; gap: 6px; align-content: start; }
.svc-card h3 { color: var(--navy); } .svc-card p { margin: 0; color: var(--text-2); font-size: .95rem; }
.ind { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 22px; }
.ind span { font-size: .88rem; font-weight: 600; color: var(--green); background: var(--green-light); border-radius: 99px; padding: 6px 12px; }

/* Mobile quick-action bar (shown on phones only) */
.mbar { display: none; }

/* Phone and tablet layout */
@media (max-width: 860px) { .svc { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); } }
@media (max-width: 600px) {
  body { padding-bottom: calc(76px + env(safe-area-inset-bottom, 0px)); }
  .mbar { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; position: fixed; left: 0; right: 0; bottom: 0; z-index: 20; background: rgba(255,255,255,.98);
          border-top: 1px solid var(--border); padding: 10px 16px calc(10px + env(safe-area-inset-bottom, 0px)); box-shadow: 0 -8px 24px rgba(10,49,97,.08); }
  .mbar .btn { min-height: 48px; }
  .svc { grid-template-columns: minmax(0, 1fr); }
  .who { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 10px; }
  .who-card { padding: 12px 14px; font-size: .84rem; } .who-card strong { font-size: 1rem; }
  .hero { padding-block: 36px 32px; } h1 { font-size: 1.9rem; }
  .cta-row .btn { width: 100%; min-height: 48px; }
  .plan .btn { min-height: 48px; }
  /* comparison table becomes one card per service */
  table.compare tr:first-of-type { display: none; }
  table.compare tr { display: grid; grid-template-columns: 1fr 1fr; border-top: 1px solid var(--border); padding: 10px 0; }
  table.compare td { border: 0; padding: 4px 16px; }
  table.compare td.svc-name { grid-column: 1 / -1; font-weight: 700; color: var(--navy); }
  table.compare td[data-label]::before { content: attr(data-label); display: block; font-size: .72rem; font-weight: 700; letter-spacing: .06em; text-transform: uppercase; color: var(--green); }
  details.faq summary { min-height: 44px; align-items: center; }
  footer a, .nav-links a { display: inline-block; padding-block: 10px; }
  .nav-links a.btn { padding: 10px 16px; }
}

/* Industry (SEO) pages */
.crumbs { font-size: .88rem; color: var(--muted); } .crumbs a { color: var(--green); text-decoration: none; }
.article h2 { margin: 36px 0 14px; }
.needs { list-style: none; margin: 0; padding: 0; display: grid; gap: 10px; counter-reset: n; }
.needs li { border: 1px solid var(--border); border-radius: var(--radius); padding: 14px 16px 14px 56px; position: relative; display: grid; gap: 2px; background: #fff; }
.needs li span { color: var(--text-2); font-size: .95rem; }
ol.needs li { counter-increment: n; } ol.needs li::before { content: counter(n); position: absolute; left: 16px; top: 14px; width: 26px; height: 26px; border-radius: 50%; background: var(--green); color: #fff; font-weight: 700; font-size: .85rem; display: grid; place-items: center; }
ul.needs li::before { content: ""; position: absolute; left: 22px; top: 22px; width: 10px; height: 10px; border-radius: 50%; border: 2px solid var(--green); }
.chips-row { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 10px; }
.chips-row span { background: var(--bg-2); border: 1px solid var(--border); border-radius: 99px; padding: 6px 12px; font-size: .92rem; }
.chips-row span::before { content: "⌕ "; color: var(--green); font-weight: 700; }
.other-ind { display: flex; flex-wrap: wrap; gap: 8px; }
.other-ind a { font-size: .9rem; font-weight: 600; color: var(--green); background: var(--green-light); border-radius: 99px; padding: 8px 14px; text-decoration: none; }
.ind a { font-size: .88rem; font-weight: 600; color: var(--green); background: var(--green-light); border-radius: 99px; padding: 8px 14px; text-decoration: none; }
.ind a:hover, .other-ind a:hover { background: var(--green); color: #fff; }