/* techpuram.in home — light theme in the Techpuram logo colours. */
:root {
  --blue: #2470b8;
  --blue-d: #17508a;
  --blue-l: #eaf2fb;
  --yellow: #f6b021;
  --yellow-l: #fff6df;
  --green: #0a9a4a;
  --green-l: #e7f6ee;
  --red: #e32629;
  --red-l: #fdecec;
  --ink: #0f172a;
  --muted: #475569;
  --soft: #64748b;
  --line: #e2e8f0;
  --bg: #ffffff;
  --bg-2: #f7f9fc;
  --r: 22px;
  --max: 1180px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; font-family: "Plus Jakarta Sans", "Noto Sans Tamil", system-ui, -apple-system, "Segoe UI", sans-serif; color: var(--ink); background: var(--bg); line-height: 1.6; -webkit-font-smoothing: antialiased; }
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; }
h1, h2, h3 { line-height: 1.12; letter-spacing: -0.02em; margin: 0; }
p { margin: 0; }
.wrap { max-width: var(--max); margin: 0 auto; padding: 0 20px; }
.ta { font-family: "Noto Sans Tamil", sans-serif; letter-spacing: 0; }

/* Offer bar */
.offer { background: linear-gradient(90deg, var(--red), #c81e1e); color: #fff; text-align: center; font-size: 14px; font-weight: 700; padding: 9px 16px; }
.offer a { color: #fff; text-decoration: underline; text-underline-offset: 3px; }
.offer s { opacity: .75; }
.stripe { height: 4px; background: linear-gradient(90deg, var(--blue) 0 25%, var(--yellow) 25% 50%, var(--green) 50% 75%, var(--red) 75%); }

/* Header */
.hdr { position: sticky; top: 0; z-index: 30; background: rgba(255,255,255,.94); backdrop-filter: blur(10px); border-bottom: 1px solid var(--line); }
.hdr .wrap { display: flex; align-items: center; justify-content: space-between; gap: 16px; height: 68px; }
.logo { display: flex; align-items: center; gap: 10px; text-decoration: none; }
.logo img { width: 46px; height: auto; }
.logo b { font-size: 20px; font-weight: 800; color: var(--ink); letter-spacing: -.01em; }
.logo small { display: block; font-size: 11px; font-weight: 700; color: var(--soft); letter-spacing: .06em; text-transform: uppercase; margin-top: -2px; }
.menu { display: flex; align-items: center; gap: 22px; }
.menu a { text-decoration: none; font-weight: 700; font-size: 15px; color: #334155; }
.menu a:hover { color: var(--blue); }
.menu a.btn-green, .menu a.btn-green:hover { color: #fff; }
@media (max-width: 860px) { .menu a:not(.btn) { display: none; } }
@media (max-width: 480px) { .logo small { display: none; } .menu .btn-sm { padding: 0 12px; } }

/* Buttons */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; height: 50px; padding: 0 22px; border-radius: 14px; font-weight: 800; font-size: 16px; text-decoration: none; border: 0; cursor: pointer; transition: transform .15s, box-shadow .15s, background .15s; white-space: nowrap; }
.btn:hover { transform: translateY(-2px); }
.btn-blue { background: var(--blue); color: #fff; box-shadow: 0 10px 28px -12px rgba(36,112,184,.8); }
.btn-blue:hover { background: var(--blue-d); }
.btn-green { background: var(--green); color: #fff; box-shadow: 0 10px 28px -12px rgba(10,154,74,.8); }
.btn-green:hover { background: #08803d; }
.btn-line { background: #fff; color: var(--ink); border: 1.5px solid var(--line); }
.btn-line:hover { border-color: var(--blue); color: var(--blue); }
.btn-sm { height: 42px; padding: 0 16px; font-size: 14px; border-radius: 12px; }
.btns { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 26px; }
@media (max-width: 520px) { .btns .btn { flex: 1 1 100%; } }

/* Hero */
.hero { background: radial-gradient(900px 420px at 85% -10%, var(--blue-l), transparent 70%), radial-gradient(700px 380px at -10% 110%, var(--yellow-l), transparent 70%); padding: 56px 0 40px; }
.kicker { display: inline-flex; align-items: center; gap: 8px; background: #fff; border: 1px solid var(--line); border-radius: 999px; padding: 6px 14px; font-size: 13px; font-weight: 800; color: var(--blue-d); }
.hero h1 { font-size: clamp(34px, 5.6vw, 58px); font-weight: 800; margin-top: 18px; max-width: 900px; }
.hero h1 em { font-style: normal; color: var(--blue); }
.hero .sub { font-size: clamp(17px, 2vw, 20px); color: var(--muted); margin-top: 16px; max-width: 700px; }
.hero .ta-line { margin-top: 8px; font-size: 17px; color: var(--soft); font-weight: 600; }

.pick { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin-top: 36px; }
@media (max-width: 860px) { .pick { grid-template-columns: 1fr; } }
.pick a { position: relative; display: grid; grid-template-columns: 1fr 1.05fr; gap: 18px; align-items: center; text-decoration: none; background: #fff; border: 1.5px solid var(--line); border-radius: 26px; padding: 22px; overflow: hidden; transition: border-color .15s, transform .15s, box-shadow .15s; }
.pick a:hover { transform: translateY(-3px); box-shadow: 0 24px 50px -28px rgba(15,23,42,.35); }
.pick a.r:hover { border-color: var(--blue); }
.pick a.k:hover { border-color: var(--green); }
@media (max-width: 460px) { .pick a { grid-template-columns: 1fr; } }
.pick .who { font-size: 13px; font-weight: 800; text-transform: uppercase; letter-spacing: .06em; }
.pick a.r .who { color: var(--blue); }
.pick a.k .who { color: var(--green); }
.pick h2 { font-size: 26px; font-weight: 800; margin-top: 6px; display: flex; align-items: center; gap: 10px; }
.pick h2 img { width: 34px; height: 34px; border-radius: 9px; }
.pick p { color: var(--muted); font-size: 15px; margin-top: 6px; }
.pick .pr { margin-top: 12px; font-weight: 800; font-size: 15px; }
.pick .pr b { font-size: 24px; }
.pick .pr s { color: var(--soft); font-weight: 600; }
.pick .go { margin-top: 12px; font-weight: 800; font-size: 15px; }
.pick a.r .go { color: var(--blue); }
.pick a.k .go { color: var(--green); }
.pick .shot { border-radius: 14px; box-shadow: 0 16px 34px -18px rgba(15,23,42,.45); border: 1px solid var(--line); }

/* Trust strip */
.trust { background: var(--ink); color: #e2e8f0; }
.trust .wrap { display: flex; flex-wrap: wrap; justify-content: center; gap: 12px 30px; padding-top: 16px; padding-bottom: 16px; font-weight: 700; font-size: 14.5px; }
.trust span { display: inline-flex; align-items: center; gap: 8px; }

/* Sections */
.sec { padding: 84px 0; }
.sec.alt { background: var(--bg-2); }
.eyebrow { font-size: 13px; font-weight: 800; letter-spacing: .16em; text-transform: uppercase; }
.h2 { font-size: clamp(28px, 4.2vw, 42px); font-weight: 800; margin-top: 8px; }
.lead { color: var(--muted); margin-top: 12px; font-size: 17px; max-width: 680px; }
.center { text-align: center; }
.center .lead { margin-left: auto; margin-right: auto; }

/* Product spotlight */
.spot { display: grid; grid-template-columns: 1.05fr 1fr; gap: 48px; align-items: center; }
.spot.flip { grid-template-columns: 1fr 1.05fr; }
.spot.flip .media { order: 2; }
@media (max-width: 920px) { .spot, .spot.flip { grid-template-columns: 1fr; } .spot.flip .media { order: 0; } }
.brandline { display: flex; align-items: center; gap: 12px; }
.brandline img { width: 52px; height: 52px; border-radius: 14px; border: 1px solid var(--line); }
.brandline .eyebrow { display: block; }
.feat { list-style: none; padding: 0; margin: 22px 0 0; display: grid; grid-template-columns: 1fr 1fr; gap: 10px 20px; }
@media (max-width: 520px) { .feat { grid-template-columns: 1fr; } }
.feat li { display: flex; gap: 10px; font-size: 15.5px; font-weight: 600; color: #1e293b; }
.feat li::before { content: ""; flex: 0 0 20px; height: 20px; margin-top: 2px; border-radius: 6px; background: var(--c, var(--blue)) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20' fill='white'%3E%3Cpath d='M8.2 13.6 4.8 10.2l-1.2 1.2 4.6 4.6 8.6-8.6-1.2-1.2z'/%3E%3C/svg%3E") center/16px no-repeat; }
.for { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 18px; }
.for span { font-size: 13px; font-weight: 700; padding: 5px 12px; border-radius: 999px; background: var(--bg-2); border: 1px solid var(--line); }
.pricebox { margin-top: 24px; display: flex; flex-wrap: wrap; align-items: center; gap: 12px 18px; padding: 18px 20px; border-radius: 18px; background: var(--yellow-l); border: 1.5px dashed var(--yellow); }
.pricebox .amt { font-size: 36px; font-weight: 800; }
.pricebox s { font-size: 20px; color: var(--soft); font-weight: 600; }
.pricebox small { color: var(--muted); font-weight: 700; }
.pricebox .tag { background: var(--red); color: #fff; font-size: 12px; font-weight: 800; padding: 4px 10px; border-radius: 999px; }
.media { position: relative; }
.media .main { border-radius: 20px; box-shadow: 0 30px 60px -30px rgba(15,23,42,.5); border: 1px solid var(--line); }
.media .phone { position: absolute; width: 36%; right: -12px; bottom: -34px; border-radius: 22px; border: 6px solid #0f172a; box-shadow: 0 30px 50px -20px rgba(15,23,42,.6); }
@media (max-width: 520px) { .media .phone { right: 0; bottom: -20px; } }
.note { margin-top: 10px; font-size: 13.5px; color: var(--soft); }

/* KoKoPos plans */
.plans { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; margin-top: 22px; }
@media (max-width: 1000px) { .plans { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 420px) { .plans { grid-template-columns: 1fr; } }
.plan { border: 1.5px solid var(--line); border-radius: 16px; padding: 16px; background: #fff; position: relative; }
.plan.pop { border-color: var(--green); background: var(--green-l); }
.plan .pn { font-weight: 800; font-size: 15px; }
.plan .pa { font-size: 24px; font-weight: 800; margin-top: 4px; }
.plan .pp { font-size: 12.5px; color: var(--soft); font-weight: 700; }
.plan .pd { font-size: 13px; color: var(--muted); margin-top: 6px; }
.plan .badge { position: absolute; top: -10px; right: 12px; background: var(--green); color: #fff; font-size: 10.5px; font-weight: 800; letter-spacing: .06em; padding: 3px 8px; border-radius: 999px; }

/* Which one */
.which { margin-top: 40px; overflow-x: auto; border-radius: 20px; border: 1px solid var(--line); background: #fff; }
.which table { width: 100%; border-collapse: collapse; min-width: 620px; }
.which th, .which td { padding: 14px 18px; text-align: left; border-bottom: 1px solid var(--line); font-size: 15px; vertical-align: top; }
.which thead th { background: var(--bg-2); font-size: 14px; }
.which thead th:nth-child(2) { color: var(--blue); }
.which thead th:nth-child(3) { color: var(--green); }
.which tbody th { font-weight: 700; color: var(--muted); width: 26%; }
.which tr:last-child td, .which tr:last-child th { border-bottom: 0; }

/* Save money */
.save { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 16px; margin-top: 40px; }
@media (max-width: 820px) { .save { grid-template-columns: 1fr; } }
.save > div { border-radius: 20px; padding: 24px; border: 1px solid var(--line); background: #fff; }
.save .them { background: var(--red-l); border-color: #f8caca; }
.save h3 { font-size: 15px; font-weight: 800; color: var(--muted); }
.save .big { font-size: 30px; font-weight: 800; margin-top: 6px; }
.save .them .big { color: var(--red); }
.save .us .big { color: var(--green); }
.save p { font-size: 14px; color: var(--soft); margin-top: 4px; }

/* More software */
.more { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; margin-top: 40px; }
@media (max-width: 900px) { .more { grid-template-columns: 1fr; } }
.more a { display: flex; flex-direction: column; text-decoration: none; background: #fff; border: 1.5px solid var(--line); border-radius: 22px; overflow: hidden; transition: transform .15s, box-shadow .15s, border-color .15s; }
.more a:hover { transform: translateY(-3px); border-color: var(--blue); box-shadow: 0 24px 50px -30px rgba(15,23,42,.4); }
.more .thumb { aspect-ratio: 16 / 9; object-fit: cover; object-position: top left; border-bottom: 1px solid var(--line); background: var(--bg-2); }
.more .ph { aspect-ratio: 16 / 9; display: grid; place-items: center; background: linear-gradient(135deg, #e0ecf8, #f1f5f9); border-bottom: 1px solid var(--line); }
.more .ph img { width: 72px; height: 72px; }
.more .body { padding: 20px; display: flex; flex-direction: column; flex: 1; }
.more h3 { font-size: 19px; font-weight: 800; }
.more p { color: var(--muted); font-size: 14.5px; margin-top: 6px; flex: 1; }
.more .pr { margin-top: 14px; font-weight: 800; }
.more .pr b { font-size: 22px; }
.more .pr small { color: var(--soft); }

/* Apps */
.apps { display: grid; grid-template-columns: repeat(auto-fill, minmax(290px, 1fr)); gap: 14px; margin-top: 40px; }
.app { display: flex; gap: 14px; padding: 18px; border-radius: 18px; background: #fff; border: 1px solid var(--line); }
.app img { width: 52px; height: 52px; border-radius: 14px; flex-shrink: 0; object-fit: cover; }
.app h3 { font-size: 16.5px; font-weight: 800; }
.app p { color: var(--muted); font-size: 14px; margin-top: 2px; }
.app .tags { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 8px; }
.app .tags span { font-size: 11.5px; font-weight: 800; padding: 2px 8px; border-radius: 999px; background: var(--blue-l); color: var(--blue-d); }
.app .tags span.g { background: var(--green-l); color: #07703a; }
.app .ln { margin-top: 8px; font-size: 13.5px; font-weight: 800; display: flex; flex-wrap: wrap; gap: 12px; }
.app .ln a { color: var(--blue); text-decoration: none; }
.app .ln a:hover { text-decoration: underline; }

/* FAQ */
.faq { max-width: 800px; margin: 36px auto 0; display: grid; gap: 10px; }
.faq details { background: #fff; border: 1px solid var(--line); border-radius: 16px; padding: 16px 20px; }
.faq details[open] { border-color: #bcd4ee; background: #fbfdff; }
.faq summary { cursor: pointer; list-style: none; font-weight: 700; display: flex; justify-content: space-between; gap: 14px; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; color: var(--blue); font-weight: 800; font-size: 20px; line-height: 1; }
.faq details[open] summary::after { content: "–"; }
.faq p { color: var(--muted); margin-top: 10px; }

/* Contact */
.contact { background: linear-gradient(135deg, var(--blue-d), var(--blue)); color: #fff; border-radius: 32px; padding: 52px 28px; text-align: center; margin: 0 20px 70px; position: relative; overflow: hidden; }
@media (min-width: 1220px) { .contact { max-width: var(--max); margin: 0 auto 70px; } }
.contact::after { content: ""; position: absolute; inset: auto -60px -60px auto; width: 220px; height: 220px; border-radius: 50%; background: rgba(246,176,33,.25); filter: blur(10px); }
.contact h2 { font-size: clamp(26px, 4vw, 38px); font-weight: 800; position: relative; }
.contact p { color: #dbeafe; margin-top: 10px; position: relative; }
.contact .btns { justify-content: center; position: relative; }
.contact .btn-line { background: transparent; color: #fff; border-color: rgba(255,255,255,.4); }
.contact .meta { margin-top: 18px; color: #dbeafe; font-weight: 600; position: relative; }
.contact .meta a { color: #fff; }

/* Footer */
.foot { border-top: 1px solid var(--line); padding: 40px 0; font-size: 14px; color: var(--soft); }
.foot .wrap { display: grid; grid-template-columns: 1.3fr 1fr 1fr; gap: 28px; }
@media (max-width: 760px) { .foot .wrap { grid-template-columns: 1fr; } }
.foot h4 { margin: 0 0 10px; color: var(--ink); font-size: 14px; }
.foot a { display: block; text-decoration: none; color: var(--muted); padding: 3px 0; }
.foot a:hover { color: var(--blue); }

/* Floating WhatsApp */
.wa-float { position: fixed; right: 18px; bottom: 18px; z-index: 40; width: 58px; height: 58px; border-radius: 50%; background: #25d366; display: grid; place-items: center; box-shadow: 0 12px 30px -8px rgba(0,0,0,.4); }
.wa-float svg { width: 30px; height: 30px; fill: #fff; }