/* Northa v2 - dark navy + teal theme, textured hero bands, responsive (phone / tablet / desktop) */
:root {
  --navy: #071426; --navy2: #0b1f3a; --blue: #2f7dff; --teal: #19c3a6; --ink: #0d1b2a; --muted: #5d6d82;
  --line: #e2e8f0; --bg: #f5f8fc; --white: #fff; --radius: 16px;
  --grad: linear-gradient(135deg, var(--blue), var(--teal));
  --shadow: 0 1px 2px rgba(13, 27, 42, .04), 0 8px 28px rgba(13, 27, 42, .07);
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body { margin: 0; font-family: Inter, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif; color: var(--ink); background: var(--white); line-height: 1.65; font-size: 16px; }
img, svg { max-width: 100%; }
a { color: var(--blue); text-decoration: none; }
h1, h2, h3, h4 { line-height: 1.2; margin: 0 0 .5em; letter-spacing: -.01em; }
p { margin: 0 0 1em; }
.wrap { max-width: 1180px; margin: 0 auto; padding: 0 24px; }

/* ---------- buttons ---------- */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; padding: 13px 24px; border-radius: 12px; font-weight: 600; font-size: 15px; border: 1px solid transparent; cursor: pointer; transition: transform .15s, box-shadow .15s, background .15s; font-family: inherit; }
.btn:hover { transform: translateY(-1px); }
.btn-primary { background: var(--grad); color: #fff; box-shadow: 0 6px 20px rgba(47, 125, 255, .3); }
.btn-outline { border-color: rgba(255, 255, 255, .35); color: #fff; }
.btn-outline:hover { background: rgba(255, 255, 255, .08); }
.btn-light { background: #fff; color: var(--navy); }
.btn-ghost { border-color: var(--line); color: var(--ink); background: #fff; }
.btn-sm { padding: 9px 16px; font-size: 14px; border-radius: 10px; }
.btn:disabled { opacity: .55; cursor: not-allowed; transform: none; }
.btn-block { width: 100%; }

/* ---------- header ---------- */
.site-header { position: sticky; top: 0; z-index: 50; background: rgba(7, 20, 38, .82); backdrop-filter: saturate(160%) blur(12px); -webkit-backdrop-filter: saturate(160%) blur(12px); border-bottom: 1px solid rgba(255, 255, 255, .06); transition: background .2s; }
.site-header.scrolled { background: rgba(7, 20, 38, .96); }
.nav { display: flex; align-items: center; justify-content: space-between; height: 72px; }
.brand img { height: 33px; width: auto; display: block; }
.menu { display: flex; align-items: center; gap: 30px; }
.menu a { color: #c9d6e8; font-weight: 500; font-size: 15px; }
.menu a:hover, .menu a.on { color: #fff; }
.menu a.btn { color: var(--navy); }
.menu-btn { display: none; background: none; border: 0; padding: 10px; cursor: pointer; }
.menu-btn span { display: block; width: 22px; height: 2px; background: #fff; margin: 5px 0; border-radius: 2px; transition: .2s; }

/* ---------- dark textured bands ---------- */
.dark { position: relative; color: #dbe6f5; background: var(--navy); overflow: hidden; isolation: isolate; }
.dark::before { content: ""; position: absolute; inset: 0; z-index: -1;
  background-image: linear-gradient(rgba(255, 255, 255, .045) 1px, transparent 1px), linear-gradient(90deg, rgba(255, 255, 255, .045) 1px, transparent 1px);
  background-size: 44px 44px; mask-image: radial-gradient(ellipse 80% 70% at 50% 40%, #000 30%, transparent 85%); -webkit-mask-image: radial-gradient(ellipse 80% 70% at 50% 40%, #000 30%, transparent 85%); }
.dark::after { content: ""; position: absolute; inset: 0; z-index: -2;
  background: radial-gradient(600px 380px at 85% 10%, rgba(47, 125, 255, .28), transparent 70%), radial-gradient(520px 340px at 5% 95%, rgba(25, 195, 166, .2), transparent 70%); }
.dark h1, .dark h2, .dark h3 { color: #fff; }
.grad-text { background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.eyebrow { display: inline-flex; align-items: center; gap: 8px; font-size: 13px; font-weight: 600; letter-spacing: .06em; text-transform: uppercase; color: var(--teal); }
.eyebrow::before { content: ""; width: 18px; height: 2px; background: var(--grad); border-radius: 2px; }
.pill-tag { display: inline-block; font-size: 13px; font-weight: 600; color: #bfe9e1; background: rgba(25, 195, 166, .12); border: 1px solid rgba(25, 195, 166, .3); padding: 6px 14px; border-radius: 99px; }

/* ---------- hero ---------- */
.hero { padding: 84px 0 96px; }
.hero-grid { display: grid; grid-template-columns: 1.05fr .95fr; gap: 48px; align-items: center; }
.hero h1 { font-size: clamp(36px, 5.2vw, 60px); margin: 20px 0 18px; font-weight: 800; letter-spacing: -.025em; }
.hero p.lead { font-size: clamp(17px, 1.6vw, 20px); color: #a9bad2; max-width: 560px; }
.hero .cta { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 30px; }
.hero-art { position: relative; }
.hero-art img { width: 100%; height: auto; display: block; animation: float 7s ease-in-out infinite; }
@keyframes float { 50% { transform: translateY(-10px); } }
@media (prefers-reduced-motion: reduce) { .hero-art img { animation: none; } html { scroll-behavior: auto; } }
.hero-points { display: flex; gap: 22px; flex-wrap: wrap; margin-top: 36px; font-size: 14px; color: #9fb2cc; }
.hero-points span::before { content: "✓"; color: var(--teal); font-weight: 700; margin-right: 6px; }

/* page hero (inner pages) */
.page-hero { padding: 72px 0 64px; }
.page-hero h1 { font-size: clamp(32px, 4.4vw, 48px); margin: 14px 0 12px; font-weight: 800; }
.page-hero p { color: #a9bad2; font-size: 18px; max-width: 680px; margin: 0; }
.crumbs { font-size: 14px; color: #8ea3bf; }
.crumbs a { color: #c9d6e8; }
.page-hero.with-icon .wrap { display: grid; grid-template-columns: 1fr auto; gap: 40px; align-items: center; }
.big-icon { width: 150px; height: 150px; border-radius: 36px; display: grid; place-items: center; background: linear-gradient(145deg, rgba(47, 125, 255, .3), rgba(25, 195, 166, .22)); border: 1px solid rgba(255, 255, 255, .15); box-shadow: 0 20px 60px rgba(25, 195, 166, .18), inset 0 1px 0 rgba(255, 255, 255, .15); color: #fff; }
.big-icon svg { width: 72px; height: 72px; }

/* ---------- platforms strip ---------- */
.platforms { padding: 26px 0; border-top: 1px solid rgba(255, 255, 255, .07); }
.platforms .wrap { display: flex; align-items: center; gap: 18px 34px; flex-wrap: wrap; justify-content: center; }
.platforms small { color: #7f93ae; font-size: 13px; letter-spacing: .05em; text-transform: uppercase; font-weight: 600; }
.platforms b { color: #d4e0f0; font-weight: 700; font-size: 16px; letter-spacing: .01em; opacity: .85; }

/* ---------- sections ---------- */
section { padding: 92px 0; }
.alt { background: var(--bg); }
.dotted { background-color: var(--bg); background-image: radial-gradient(rgba(13, 27, 42, .07) 1px, transparent 1px); background-size: 22px 22px; }
.head { max-width: 680px; margin: 0 auto 52px; text-align: center; }
.head h2 { font-size: clamp(28px, 3.4vw, 40px); font-weight: 800; margin-top: 10px; }
.head p { color: var(--muted); font-size: 17px; margin: 0; }
.dark .head p { color: #a9bad2; }
.head.left { margin-left: 0; text-align: left; }

.grid { display: grid; gap: 22px; }
.g2 { grid-template-columns: repeat(2, 1fr); } .g3 { grid-template-columns: repeat(3, 1fr); } .g4 { grid-template-columns: repeat(4, 1fr); }

.card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 28px; box-shadow: var(--shadow); transition: transform .2s, box-shadow .2s, border-color .2s; position: relative; }
a.card { color: inherit; display: block; }
a.card:hover { transform: translateY(-4px); border-color: #c7d9f5; box-shadow: 0 2px 4px rgba(13, 27, 42, .04), 0 18px 40px rgba(13, 27, 42, .1); }
.card h3 { font-size: 19px; margin: 0 0 8px; }
.card p { color: var(--muted); font-size: 15px; margin: 0; }
.card .more { display: inline-block; margin-top: 14px; font-weight: 600; font-size: 14px; color: var(--blue); }
.icon-tile { width: 52px; height: 52px; border-radius: 14px; display: grid; place-items: center; background: linear-gradient(145deg, #e8f1ff, #e2f8f3); color: var(--blue); margin-bottom: 18px; }
.icon-tile svg { width: 26px; height: 26px; }
.dark .card { background: rgba(255, 255, 255, .04); border-color: rgba(255, 255, 255, .1); box-shadow: none; }
.dark .card p { color: #a9bad2; }
.dark .icon-tile { background: rgba(255, 255, 255, .07); color: var(--teal); }

.checks { list-style: none; padding: 0; margin: 0; display: grid; gap: 12px; }
.checks li { position: relative; padding-left: 32px; }
.checks li::before { content: ""; position: absolute; left: 0; top: 3px; width: 20px; height: 20px; border-radius: 50%; background: var(--grad); }
.checks li::after { content: ""; position: absolute; left: 7px; top: 7px; width: 5px; height: 9px; border: solid #fff; border-width: 0 2px 2px 0; transform: rotate(45deg); }
.mini-list { list-style: none; padding: 0; margin: 14px 0 0; font-size: 14px; color: var(--muted); }
.mini-list li { padding: 3px 0; } .mini-list li::before { content: "→ "; color: var(--teal); }

/* industries */
.ind { display: grid; grid-template-columns: auto 1fr; gap: 20px; align-items: start; }
.ind .icon-tile { margin: 0; }

/* steps */
.steps { counter-reset: s; }
.step { position: relative; padding-top: 56px; }
.step::before { counter-increment: s; content: "0" counter(s); position: absolute; top: 0; left: 0; font-size: 34px; font-weight: 800; background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }

/* stats */
.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; text-align: center; }
.stats b { display: block; font-size: clamp(32px, 4vw, 44px); font-weight: 800; background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.stats span { color: #a9bad2; font-size: 15px; }

/* platform badges */
.badges { display: flex; flex-wrap: wrap; gap: 14px; justify-content: center; }
.badge { padding: 14px 22px; border-radius: 14px; background: #fff; border: 1px solid var(--line); font-weight: 700; color: #2a3d55; box-shadow: var(--shadow); }

/* CTA band */
.cta-band { border-radius: 24px; padding: 56px; display: flex; gap: 32px; align-items: center; justify-content: space-between; flex-wrap: wrap; }
.cta-band h2 { font-size: clamp(26px, 3vw, 34px); margin: 0 0 6px; }
.cta-band p { margin: 0; color: #a9bad2; }
.cta-band .btns { display: flex; gap: 12px; flex-wrap: wrap; }

/* service detail */
.split { display: grid; grid-template-columns: 1.2fr .8fr; gap: 48px; align-items: start; }
.side-card { position: sticky; top: 96px; }
.lead-dark { font-size: 19px; color: #33475f; }

/* forms */
.form { display: grid; gap: 16px; }
.form .row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
label { display: block; font-size: 14px; font-weight: 600; margin-bottom: 6px; color: #33475f; }
input, select, textarea { width: 100%; padding: 13px 14px; border: 1px solid #d5dde8; border-radius: 12px; font: inherit; font-size: 16px; background: #fff; color: var(--ink); transition: border-color .15s, box-shadow .15s; }
input:focus, select:focus, textarea:focus { outline: none; border-color: var(--blue); box-shadow: 0 0 0 4px rgba(47, 125, 255, .15); }
.hp { position: absolute; left: -5000px; }
.msg { margin-top: 14px; padding: 12px 16px; border-radius: 12px; font-size: 15px; }
.msg.err { background: #fff0f0; color: #a3262a; } .msg.ok { background: #e8f8f1; color: #176b45; } .msg.info { background: #eef5ff; color: #174a8b; }
.hidden { display: none !important; }
.contact-info { display: grid; gap: 18px; }
.contact-info .row2 { display: flex; gap: 14px; align-items: center; }

/* pay */
.pay-shell { max-width: 820px; margin: -56px auto 0; position: relative; z-index: 2; }
.pay-card { background: #fff; border-radius: 22px; box-shadow: 0 30px 80px rgba(7, 20, 38, .14); border: 1px solid var(--line); padding: 36px; }
.stepper { display: flex; gap: 10px; margin-bottom: 26px; flex-wrap: wrap; }
.stepper span { font-size: 13px; font-weight: 600; color: #8b9bb0; padding: 6px 12px; border-radius: 99px; background: var(--bg); }
.stepper span.on { color: #fff; background: var(--grad); }
.inline { display: flex; gap: 10px; }
.inline input { flex: 1; }
.code-input { text-transform: uppercase; letter-spacing: .08em; font-weight: 600; }
.otp-input { letter-spacing: .5em; font-weight: 700; font-size: 22px; text-align: center; }
.acct-head { display: flex; justify-content: space-between; align-items: flex-start; gap: 16px; flex-wrap: wrap; margin-bottom: 8px; }
.due-box { text-align: right; } .due-box small { color: var(--muted); display: block; } .due-box b { font-size: 30px; }
.tabs { display: flex; gap: 6px; border-bottom: 1px solid var(--line); margin: 22px 0 8px; }
.tabs button { background: none; border: 0; padding: 12px 16px; font: inherit; font-weight: 600; color: var(--muted); cursor: pointer; border-bottom: 2px solid transparent; margin-bottom: -1px; }
.tabs button.on { color: var(--ink); border-color: var(--blue); }
.table-wrap { overflow-x: auto; -webkit-overflow-scrolling: touch; }
table { width: 100%; border-collapse: collapse; font-size: 15px; min-width: 520px; }
th, td { text-align: left; padding: 13px 10px; border-bottom: 1px solid var(--line); white-space: nowrap; }
th { color: var(--muted); font-weight: 600; font-size: 12px; text-transform: uppercase; letter-spacing: .05em; }
td.amt, th.amt { text-align: right; font-variant-numeric: tabular-nums; }
td.wrap-cell { white-space: normal; }
.st { font-size: 12px; font-weight: 700; padding: 4px 10px; border-radius: 99px; }
.st.due { background: #fff3df; color: #9a5b00; } .st.paid { background: #e5f7ee; color: #187a45; }
.secure { display: flex; gap: 8px; align-items: center; justify-content: center; color: var(--muted); font-size: 13px; margin-top: 16px; }
.secure svg { width: 16px; height: 16px; color: var(--teal); }
.demo-note { background: #fff8e6; border: 1px dashed #f0c46b; color: #7a5300; border-radius: 12px; padding: 10px 14px; font-size: 14px; margin-top: 14px; }

/* footer */
.site-footer { background: var(--navy); color: #8ea3bf; padding: 68px 0 0; font-size: 15px; }
.foot-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 40px; }
.foot-grid h4 { color: #fff; font-size: 15px; margin-bottom: 14px; }
.foot-grid a, .foot-grid span { display: block; color: #a9bad2; padding: 4px 0; }
.foot-grid a:hover { color: #fff; }
.foot-brand img { height: 33px; width: auto; margin-bottom: 14px; }
.foot-brand p { max-width: 300px; }
.foot-bottom { display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap; border-top: 1px solid rgba(255, 255, 255, .08); margin-top: 48px; padding: 22px 24px; font-size: 13px; color: #6f84a0; }

/* 404 */
.nf { text-align: center; padding: 120px 0; } .nf b { font-size: 96px; display: block; line-height: 1; }

/* ---------- responsive ---------- */
@media (max-width: 1024px) {
  .g4 { grid-template-columns: repeat(2, 1fr); }
  .g3 { grid-template-columns: repeat(2, 1fr); }
  .hero-grid { grid-template-columns: 1fr; gap: 24px; }
  .hero-art { max-width: 520px; margin: 0 auto; order: -1; }
  .hero { padding: 48px 0 72px; text-align: center; }
  .hero p.lead { margin: 0 auto; } .hero .cta, .hero-points { justify-content: center; }
  .split { grid-template-columns: 1fr; } .side-card { position: static; }
  .foot-grid { grid-template-columns: 1fr 1fr; }
  .stats { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 820px) {
  .menu-btn { display: block; }
  .menu { position: fixed; inset: 72px 0 auto 0; flex-direction: column; align-items: stretch; gap: 0; background: var(--navy); padding: 8px 24px 24px; border-bottom: 1px solid rgba(255, 255, 255, .08); transform: translateY(-120%); transition: transform .25s ease; box-shadow: 0 20px 40px rgba(0, 0, 0, .3); }
  .menu a { padding: 14px 0; border-bottom: 1px solid rgba(255, 255, 255, .06); font-size: 17px; }
  .menu a.btn { margin-top: 16px; border: 0; padding: 14px; }
  .menu-open .menu { transform: none; }
  .menu-open .menu-btn span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  .menu-open .menu-btn span:nth-child(2) { opacity: 0; }
  .menu-open .menu-btn span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
  .page-hero.with-icon .wrap { grid-template-columns: 1fr; }
  .big-icon { width: 96px; height: 96px; border-radius: 24px; order: -1; } .big-icon svg { width: 46px; height: 46px; }
  section { padding: 68px 0; }
  .cta-band { padding: 36px 28px; }
}
@media (max-width: 600px) {
  .wrap { padding: 0 18px; }
  .g2, .g3, .g4 { grid-template-columns: 1fr; }
  .form .row { grid-template-columns: 1fr; }
  .inline { flex-direction: column; }
  .pay-card { padding: 24px 18px; border-radius: 18px; }
  .pay-shell { margin-top: -40px; }
  .due-box { text-align: left; }
  .foot-grid { grid-template-columns: 1fr; gap: 28px; }
  .hero-points { gap: 10px 18px; }
  .card { padding: 22px; }
  .btn { width: 100%; } .menu a.btn, .btn-sm { width: auto; }
  .hero .cta .btn, .cta-band .btns .btn { width: 100%; }
  .platforms .wrap { gap: 10px 20px; }
}