/**
 * BUNEXA
 * Copyright (c) 2026 Devlan Solutions Ltd. All rights reserved.
 * PROPRIETARY AND CONFIDENTIAL. A product of Devlan Solutions Ltd (https://devlan.co.ke).
 * Unauthorised copying, modification or distribution is prohibited without a written licence from Devlan.
 */
/* BUNEXA public site. Same tokens, type, buttons and cards as the product (tokens.css and bx.css): only page layout lives here. */
html { scroll-behavior: smooth; scroll-padding-top: 80px; background: var(--bg); scrollbar-gutter: auto; }
body { margin: 0; background: var(--bg); color: var(--text); font-family: var(--font-body); font-size: var(--text-md); line-height: 1.6; -webkit-font-smoothing: antialiased; }
h1, h2, h3 { font-family: var(--font-display); line-height: 1.15; letter-spacing: -.02em; color: var(--text); margin: 0 0 .5em; }
h1 { font-size: clamp(2.25rem, 6vw, 3.75rem); font-weight: 600; letter-spacing: -.03em; }
h2 { font-size: clamp(1.5rem, 3.4vw, 2.25rem); font-weight: 600; }
h3 { font-size: var(--text-lg); font-weight: 600; }
p { margin: 0 0 1em; }
a { color: var(--brand-text); }
img { max-width: 100%; height: auto; display: block; }
.ico { width: 22px; height: 22px; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; flex: none; }
.wrap { width: min(1160px, 100%); margin: 0 auto; padding: 0 var(--space-5); }
.wrap.narrow { max-width: 760px; }
.sr, .hp { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); left: -9999px; }
.skip { position: absolute; left: -9999px; }
.skip:focus { left: 12px; top: 12px; z-index: 100; background: var(--surface); padding: .5rem 1rem; border-radius: var(--radius-sm); }
.btn-lg { min-height: 48px; padding: 0 1.4rem; font-size: var(--text-md); }
.btn-block { width: 100%; }
.btn-outline { background: transparent; color: #e9f1eb; border-color: rgba(233, 241, 235, .35); }
.btn-outline:hover { background: rgba(233, 241, 235, .08); color: #fff; }

/* Header */
.hdr { position: sticky; top: 0; z-index: 50; background: color-mix(in srgb, var(--surface) 88%, transparent); backdrop-filter: blur(10px); border-bottom: 1px solid var(--border); }
.hdr-in { display: flex; align-items: center; justify-content: space-between; min-height: 68px; gap: var(--space-4); }
.logo { display: inline-flex; color: var(--text); font-size: 1.15rem; }
.logo .bx-logo, .ftr .bx-logo { height: 1.3em; width: auto; }
.nav { display: none; align-items: center; gap: var(--space-5); }
.nav a { color: var(--text-soft); text-decoration: none; font-weight: 500; font-size: var(--text-base); }
.nav a:hover, .nav a[aria-current=page] { color: var(--brand-text); }
.nav a.btn { color: var(--brand-contrast); }
.nav-toggle { width: 44px; height: 44px; display: grid; place-items: center; background: none; border: 0; color: var(--text); cursor: pointer; }
.nav.open { display: flex; position: absolute; top: 68px; left: 0; right: 0; flex-direction: column; align-items: stretch; gap: 0; padding: var(--space-3) var(--space-5) var(--space-5); background: var(--surface); border-bottom: 1px solid var(--border); box-shadow: var(--shadow); }
.nav.open a { padding: .75rem 0; }
@media (min-width: 880px) { .nav, .nav.open { display: flex; position: static; flex-direction: row; align-items: center; padding: 0; background: none; border: 0; box-shadow: none; } .nav.open a { padding: 0; } .nav-toggle { display: none; } }

/* Hero */
.hero { position: relative; padding: clamp(3rem, 8vw, 5.5rem) 0 0; text-align: center; overflow: hidden;
  background-image: linear-gradient(var(--border) 1px, transparent 1px), linear-gradient(90deg, var(--border) 1px, transparent 1px); background-size: 56px 56px; background-position: center top; }
.hero::before { content: ""; position: absolute; inset: 0; background: radial-gradient(70% 60% at 50% 0, transparent, var(--bg) 85%); pointer-events: none; }
.hero-in { position: relative; }
.eyebrow { font-family: var(--font-mono); font-size: var(--text-xs); letter-spacing: .14em; text-transform: uppercase; color: var(--brand-text); margin-bottom: var(--space-3); }
.lead { font-size: clamp(1.05rem, 2vw, 1.25rem); color: var(--text-soft); max-width: 44rem; margin: 0 auto 1.5rem; }
.lead-sm { font-size: 1.05rem; color: var(--text-soft); }
.fine { font-size: var(--text-sm); color: var(--muted); }
.center { text-align: center; }
.cta-row { display: flex; flex-wrap: wrap; gap: var(--space-3); margin-bottom: var(--space-3); }
.cta-center { justify-content: center; }
.shot { margin: 0; border-radius: var(--radius-lg); overflow: hidden; border: 1px solid var(--border-strong); box-shadow: var(--shadow-lg); background: var(--surface); }
.shot-hero { margin: var(--space-6) auto -3rem; max-width: 1040px; }

/* Trust strip */
.trust { position: relative; background: var(--surface); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); padding-top: 3rem; }
.trust-in { display: grid; gap: var(--space-3); grid-template-columns: repeat(2, 1fr); padding-top: var(--space-5); padding-bottom: var(--space-5); }
.trust p { display: flex; align-items: center; gap: .6rem; margin: 0; font-size: var(--text-base); font-weight: 500; color: var(--text-soft); }
.trust .ico { color: var(--brand-text); }
@media (min-width: 900px) { .trust-in { grid-template-columns: repeat(4, 1fr); } }

/* Sections */
.sec { padding: clamp(3rem, 7vw, 5rem) 0; }
.sec-alt { background: var(--surface-2); }
.sec-head { max-width: 42rem; margin: 0 auto var(--space-6); text-align: center; }
.sec-head p { color: var(--text-soft); }
.page-head { padding: clamp(2.5rem, 6vw, 4rem) 0 var(--space-5); text-align: center; }
.more { text-align: center; margin-top: var(--space-5); }
.more a { display: inline-flex; align-items: center; gap: .35rem; font-weight: 600; text-decoration: none; }
.more .ico { width: 18px; height: 18px; }

/* Cards */
.cards { display: grid; gap: var(--space-4); list-style: none; margin: 0; padding: 0; }
.cards-3 { grid-template-columns: repeat(auto-fill, minmax(250px, 1fr)); }
.cards-2 { grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); }
@media (min-width: 900px) { .cards-3 { grid-template-columns: repeat(3, 1fr); } }
.card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: var(--space-5); box-shadow: var(--shadow-sm); transition: box-shadow var(--dur) var(--ease), transform var(--dur) var(--ease); }
.cards .card:hover { box-shadow: var(--shadow); transform: translateY(-2px); }
.card > .ico { display: block; width: 40px; height: 40px; padding: 9px; border-radius: 10px; background: var(--brand-soft); color: var(--brand-text); margin-bottom: var(--space-3); }
.card h3 { margin-bottom: .35em; }
.card p { margin: 0; color: var(--text-soft); font-size: var(--text-base); }
.card-brand { background: var(--ink); border-color: var(--ink); }
.card-brand h3 { color: #fff; } .card-brand p { color: #b7c6bb; }
.card-brand > .ico { background: rgba(122, 218, 91, .14); color: var(--green-300); }

/* Split */
.split { display: grid; gap: var(--space-6); align-items: center; }
.split-top { align-items: start; }
@media (min-width: 900px) { .split { grid-template-columns: 1fr 1.15fr; gap: 3.5rem; } .split-form { grid-template-columns: 1.3fr 1fr; align-items: start; } }
.ticks { list-style: none; margin: 0; padding: 0; }
.ticks li { display: flex; gap: .55rem; padding: .3rem 0; font-size: var(--text-base); color: var(--text-soft); }
.ticks .ico { width: 20px; height: 20px; color: var(--brand-text); margin-top: 1px; }

/* Branch diagram */
.branches { text-align: center; }
.b-owner, .b-shop { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: var(--space-4); box-shadow: var(--shadow-sm); display: flex; flex-direction: column; align-items: center; gap: .15rem; }
.b-owner { max-width: 260px; margin: 0 auto; border-color: var(--brand); }
.b-owner .ico, .b-shop .ico { color: var(--brand-text); }
.b-owner span, .b-shop span { font-size: var(--text-sm); color: var(--muted); }
.b-lines { height: 28px; width: 1px; margin: 0 auto; background: var(--border-strong); }
.b-row { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-3); border-top: 1px solid var(--border-strong); padding-top: var(--space-4); }

/* Chips and steps */
.chips { display: flex; flex-wrap: wrap; justify-content: center; gap: .5rem; list-style: none; margin: 0; padding: 0; }
.chips li { padding: .45rem .9rem; border: 1px solid var(--border); border-radius: var(--radius-pill); background: var(--surface); font-size: var(--text-base); color: var(--text-soft); }
.steps { list-style: none; margin: 0; padding: 0; display: grid; gap: var(--space-4); }
@media (min-width: 800px) { .steps:not(.steps-sm) { grid-template-columns: repeat(3, 1fr); } }
.steps li { position: relative; }
.steps .n { display: grid; place-items: center; width: 36px; height: 36px; border-radius: 50%; background: var(--brand); color: var(--brand-contrast); font-weight: 600; margin-bottom: var(--space-3); }
.steps p { color: var(--text-soft); font-size: var(--text-base); margin: 0; }
.steps-sm li { display: flex; gap: .75rem; align-items: center; }
.steps-sm .n { margin: 0; flex: none; }

/* Plans */
.plans { display: grid; gap: var(--space-4); grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); align-items: stretch; }
.plan { position: relative; display: flex; flex-direction: column; background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: var(--space-5); box-shadow: var(--shadow-sm); }
.plan .ticks { flex: 1; margin-bottom: var(--space-4); }
.plan-pop { border-color: var(--brand); box-shadow: 0 0 0 1px var(--brand), var(--shadow); }
.plan-badge { position: absolute; top: -11px; left: 50%; transform: translateX(-50%); margin: 0; padding: .1rem .7rem; border-radius: var(--radius-pill); background: var(--brand); color: var(--brand-contrast); font-size: var(--text-xs); font-weight: 600; white-space: nowrap; }
.plan-tag { color: var(--muted); font-size: var(--text-sm); min-height: 2.6em; }
.plan-price { margin-bottom: .1em; }
.amt { font: 600 var(--text-2xl) var(--font-display); letter-spacing: -.02em; }
.per, .plan-yr { color: var(--muted); font-size: var(--text-sm); }

/* Comparison table */
.tbl-wrap { overflow-x: auto; background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); }
.cmp { width: 100%; border-collapse: collapse; font-size: var(--text-base); }
.cmp th, .cmp td { padding: .7rem 1rem; border-bottom: 1px solid var(--border); text-align: center; }
.cmp th[scope=row] { text-align: left; font-weight: 500; }
.cmp thead th { font-family: var(--font-display); background: var(--surface-2); }
.cmp small { display: block; color: var(--muted); font-weight: 400; font-family: var(--font-body); }
.cmp .grp th { text-align: left; background: var(--surface-2); color: var(--muted); font-size: var(--text-xs); letter-spacing: .06em; text-transform: uppercase; }
.ico.ok { color: var(--success); margin: 0 auto; } .ico.no { color: var(--muted); opacity: .5; margin: 0 auto; }

/* FAQ */
.faq details { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-sm); margin-bottom: .6rem; }
.faq summary { padding: .9rem 1.1rem; font-weight: 600; cursor: pointer; }
.faq details p { padding: 0 1.1rem 1rem; margin: 0; color: var(--text-soft); font-size: var(--text-base); }

/* Feature groups, prose */
.fgroup { display: grid; gap: var(--space-3); padding: var(--space-5) 0; border-top: 1px solid var(--border); }
.fgroup:first-child { border-top: 0; }
@media (min-width: 800px) { .fgroup { grid-template-columns: 1fr 1.4fr; } }
.prose h2 { font-size: var(--text-lg); margin-top: 1.8em; }
.prose ul { padding-left: 1.2em; } .prose li { margin: .3em 0; }

/* Forms: signup and contact use the product's field styling */
.form, .side-box { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: var(--space-5); box-shadow: var(--shadow-sm); }
.field { margin-bottom: var(--space-4); }
.field label { display: block; font-weight: 500; margin-bottom: .35rem; font-size: var(--text-base); }
.opt, .hint { font-weight: 400; color: var(--muted); font-size: var(--text-sm); }
.hint { margin: .3rem 0 0; }
.field-err { color: var(--danger); font-size: var(--text-sm); margin: .3rem 0 0; }
.two { display: grid; gap: 0 var(--space-4); }
@media (min-width: 600px) { .two { grid-template-columns: 1fr 1fr; } }
.check { display: flex; gap: .5rem; align-items: flex-start; font-size: var(--text-base); }
.meter { height: 6px; background: var(--surface-2); border-radius: 99px; margin-top: .5rem; overflow: hidden; }
.meter span { display: block; height: 100%; width: 0; background: var(--danger); transition: width var(--dur), background var(--dur); }
.meter span[data-s="2"] { background: var(--warning); } .meter span[data-s="3"], .meter span[data-s="4"] { background: var(--success); }
.alert-ok { background: var(--success-soft); color: var(--success); } .alert-err { background: var(--danger-soft); color: var(--danger); }
.alert { padding: .75rem 1rem; border-radius: var(--radius-sm); margin-bottom: var(--space-4); }
.plan-note, .note-box { background: var(--surface-2); border-radius: var(--radius-sm); padding: .75rem 1rem; font-size: var(--text-base); }

/* Final call to action, in Devlan's dark foundation */
.final { background: var(--ink); color: #b7c6bb; padding: clamp(3rem, 7vw, 4.5rem) 0; text-align: center; }
.final h2 { color: #fff; }
.final .btn-primary { background: var(--green-400); border-color: var(--green-400); color: #04120a; }

/* Footer */
.ftr { background: var(--ink); color: #8a9c8f; padding: var(--space-6) 0 var(--space-4); border-top: 1px solid rgba(150, 200, 160, .12); font-size: var(--text-sm); }
.ftr .bx-logo { color: #fff; }
.ftr-grid { display: grid; gap: var(--space-5); }
@media (min-width: 760px) { .ftr-grid { grid-template-columns: 2fr 1fr 1fr; } }
.ftr-note { margin: .75rem 0; }
.ftr h2 { font: 600 var(--text-sm) var(--font-body); color: #e9f1eb; letter-spacing: 0; }
.ftr nav a { display: block; color: #8a9c8f; text-decoration: none; padding: .2rem 0; }
.ftr nav a:hover { color: #fff; }
.ftr-base { margin-top: var(--space-5); padding-top: var(--space-4); border-top: 1px solid rgba(150, 200, 160, .12); font-size: var(--text-xs); }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } .cards .card:hover { transform: none; } }

/* Logo and endorsement lock-up, shared with the app shell */
.bx-logo { display: inline-block; height: 1em; width: auto; vertical-align: middle; }
.bx-logo .ink { fill: var(--text); } .bx-logo .acc { fill: var(--logo-acc); } .bx-logo .st { stroke: var(--text); }
.bx-logo .nk { fill: var(--logo-acc); }
.bx-logo.on-dark .ink { fill: #e9f1eb; } .bx-logo.on-dark .acc, .bx-logo.on-dark .nk { fill: var(--green-400); } .bx-logo.on-dark .st { stroke: #e9f1eb; }
.bx-endorse { display: inline-flex; align-items: center; gap: .6rem; color: var(--muted); font-size: var(--text-xs); white-space: nowrap; }
.bx-endorse .div { width: 1px; height: 1.6em; background: var(--border-strong); }
.bx-endorse .chip { display: inline-flex; align-items: center; background: var(--ink); border-radius: 6px; padding: 4px 8px; }
.bx-endorse .chip img { height: 20px; width: auto; display: block; }
.bx-endorse .bx-logo { height: 1.5em; }
.bx-endorse.on-dark { color: #8a9c8f; }

/* Bunexa AI */
#bunexa-ai { position: fixed; right: 16px; bottom: 16px; z-index: 60; display: flex; flex-direction: column; align-items: flex-end; gap: 10px; font-family: var(--font-body, system-ui, sans-serif); }
.bai-open { min-height: 48px; padding: 0 18px; border: 0; border-radius: 999px; background: var(--brand); color: var(--brand-contrast); font: inherit; font-weight: 600; cursor: pointer; box-shadow: var(--shadow); }
.bai-panel { width: min(360px, calc(100vw - 32px)); max-height: min(560px, calc(100vh - 96px)); display: flex; flex-direction: column; background: var(--surface); color: var(--text); border: 1px solid var(--border); border-radius: var(--radius-lg, 16px); box-shadow: var(--shadow-lg); overflow: hidden; }
.bai-panel[hidden] { display: none; }
.bai-head { display: flex; justify-content: space-between; align-items: center; padding: 12px 16px; background: var(--brand); color: var(--brand-contrast); }
.bai-close { width: 44px; height: 44px; margin: -8px -10px -8px 0; border: 0; background: none; color: inherit; font-size: 22px; cursor: pointer; }
.bai-log { flex: 1; min-height: 160px; overflow-y: auto; padding: 12px 16px; display: flex; flex-direction: column; gap: 8px; }
.bai-msg { margin: 0; padding: 8px 12px; border-radius: 12px; font-size: 14px; line-height: 1.45; max-width: 90%; }
.bai-bot { background: var(--surface-2); align-self: flex-start; }
.bai-me { background: var(--brand-soft); align-self: flex-end; }
.bai-msg a { color: var(--brand-text); font-weight: 600; }
.bai-chips { display: flex; flex-wrap: wrap; gap: 6px; padding: 0 16px 8px; }
.bai-chips button { min-height: 36px; padding: 0 12px; border: 1px solid var(--border-strong); border-radius: 999px; background: transparent; color: var(--text); font: inherit; font-size: 13px; cursor: pointer; }
#bunexa-ai form { display: flex; gap: 8px; padding: 12px; border-top: 1px solid var(--border); }
#bunexa-ai input { flex: 1; min-width: 0; min-height: 44px; padding: 0 12px; border: 1px solid var(--border-strong); border-radius: 8px; background: var(--bg); color: var(--text); font: inherit; font-size: 16px; }
.bai-send { min-height: 44px; padding: 0 14px; border: 0; border-radius: 8px; background: var(--brand); color: var(--brand-contrast); font: inherit; font-weight: 600; cursor: pointer; }
.bai-send:disabled { opacity: .6; }
