/* Chozha Technologies. Plain CSS, no build step. */
:root {
  --navy: #1b3d8f;
  --navy-deep: #142e6e;
  --marigold: #f4b000;
  --ink: #15171c;
  --text: #30343c;
  --muted: #555a64;
  --line: #d9dbe0;
  --grey: #f1f2f4;
  --paper: #fff;
  --sky: #9db4ee;
  --font: "IBM Plex Sans", "Segoe UI", Roboto, Arial, sans-serif;
  --gutter: clamp(16px, 4vw, 48px);
  --header: 76px;
}

*, *::before, *::after { box-sizing: border-box; }
[hidden] { display: none !important; }
html { -webkit-text-size-adjust: 100%; scroll-padding-top: calc(var(--header) + 16px); }
body {
  margin: 0;
  background: var(--paper);
  color: var(--text);
  font-family: var(--font);
  font-size: 1.0625rem;
  line-height: 1.6;
}
img, svg { display: block; max-width: 100%; }
img { height: auto; }
a { color: var(--navy); text-underline-offset: .16em; }
a:hover { color: var(--ink); }
:focus-visible { outline: 3px solid var(--navy); outline-offset: 2px; }

h1, h2, h3 { margin: 0; color: var(--ink); font-weight: 700; line-height: 1.12; letter-spacing: -.01em; }
h1 { font-size: clamp(2.25rem, 5vw, 3.75rem); line-height: 1.06; }
h2 { font-size: clamp(1.625rem, 3vw, 2.375rem); }
h3 { font-size: 1.125rem; font-weight: 600; line-height: 1.3; letter-spacing: 0; }
p { margin: 0 0 1em; }
p:last-child { margin-bottom: 0; }
ul, ol { margin: 0; padding: 0; }
address { font-style: normal; }

.wrap { width: 100%; max-width: 1200px; margin-inline: auto; padding-inline: var(--gutter); }
.measure { max-width: 40em; }
.lead { font-size: 1.25rem; line-height: 1.5; }
.fine { color: var(--muted); font-size: .9375rem; line-height: 1.5; }
.label { color: var(--muted); font-size: .9375rem; font-weight: 600; letter-spacing: 0; }
.eyebrow { margin-bottom: 8px; color: var(--navy); font-size: .9375rem; font-weight: 600; }
.band--navy .eyebrow, .band--ink .eyebrow, .hero .eyebrow { color: var(--marigold); }
.mt { margin-top: 16px; }
.mt-l { margin-top: 32px; }
.mb { margin-bottom: 24px; }
.mb-s { margin-bottom: 8px; }
.skip-link { position: absolute; top: 8px; left: -999px; z-index: 100; padding: 8px 14px; background: var(--paper); }
.skip-link:focus { left: 8px; }
.icon { flex: none; width: 28px; height: 28px; fill: none; stroke: currentColor; stroke-width: 1.75; stroke-linecap: round; stroke-linejoin: round; }

/* Marker kept on the two legal drafts until a lawyer has read them */
.todo { padding: 0 .3em; background: #fff0b8; color: var(--ink); font-weight: 600; }

/* Colour blocks */
.band { padding-block: 72px; }
.band--tight { padding-block: 44px; }
.band--open { padding-block: clamp(80px, 11vw, 136px); }
.band--grey { background: var(--grey); }
.band--navy, .band--ink, .hero, .page-top { color: #e6eaf5; }
.band--navy, .hero, .page-top { background: var(--navy); }
.band--ink { background: var(--ink); }
.band--navy h2, .band--navy h3, .band--ink h2, .band--ink h3, .hero h1, .page-top h1 { color: #fff; }
.band--navy a:not(.btn), .band--ink a:not(.btn), .hero a:not(.btn), .page-top a:not(.btn) { color: #fff; }
.band--navy .fine, .band--ink .fine { color: #c9cfdd; }
.band--navy .icon, .band--ink .icon { color: var(--marigold); }
.band--navy :focus-visible, .band--ink :focus-visible, .hero :focus-visible, .page-top :focus-visible, .site-footer :focus-visible { outline-color: var(--marigold); }
.band--marigold { background: var(--marigold); color: var(--ink); }
.band--marigold a:not(.btn) { color: var(--ink); }
.band--marigold :focus-visible { outline-color: var(--ink); }

.split { display: grid; gap: 32px clamp(32px, 6vw, 72px); align-items: start; }
.split--center { align-items: center; }
.split--4-8 { grid-template-columns: 4fr 8fr; }
.split--5-7 { grid-template-columns: 5fr 7fr; }
.split--7-5 { grid-template-columns: 7fr 5fr; }

.grid { display: grid; gap: 20px; }
.grid--2 { grid-template-columns: repeat(2, 1fr); }
.grid--3 { grid-template-columns: repeat(3, 1fr); }
.grid--4 { grid-template-columns: repeat(4, 1fr); }

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 20px;
  border: 2px solid var(--ink);
  border-radius: 4px;
  background: transparent;
  color: var(--ink);
  cursor: pointer;
  font: inherit;
  font-size: 1rem;
  font-weight: 600;
  line-height: 1.2;
  text-decoration: none;
}
.btn:hover { background: var(--ink); color: #fff; }
.btn:disabled { cursor: wait; opacity: .6; }
.btn--solid { border-color: var(--navy); background: var(--navy); color: #fff; }
.btn--solid:hover { border-color: var(--navy-deep); background: var(--navy-deep); }
.btn--accent { border-color: var(--marigold); background: var(--marigold); color: var(--ink); }
.btn--accent:hover { border-color: #fff; background: #fff; color: var(--ink); }
.btn--light { border-color: #fff; color: #fff; }
.btn--light:hover { background: #fff; color: var(--navy); }
.band--marigold .btn--solid { border-color: var(--ink); background: var(--ink); }
.band--marigold .btn--solid:hover { background: transparent; color: var(--ink); }
.btn .icon { width: 20px; height: 20px; }
.btn-row { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; }
.go { display: inline-block; margin-top: 24px; font-weight: 600; }

/* Header */
.site-header { position: sticky; top: 0; z-index: 70; border-bottom: 1px solid var(--line); background: var(--paper); }
.nav { display: flex; align-items: center; gap: 20px; min-height: var(--header); }
/* The logo keeps its own colours and fonts (brand/final). Don't tie it to the site palette. */
.brand { display: flex; align-items: center; gap: 10px; margin-right: auto; text-decoration: none; }
.brand svg { flex: none; width: 40px; height: 40px; }
.brand-text { display: flex; flex-direction: column; line-height: 1.1; }
.brand-name { color: #2563eb; font-family: "Fraunces", Georgia, serif; font-size: 1.45rem; font-weight: 600; letter-spacing: 0; }
.brand-sub { margin-top: 2px; color: #64748b; font-family: "Inter", var(--font); font-size: .62rem; font-weight: 600; letter-spacing: .3em; text-transform: uppercase; }
.site-footer .brand { margin-bottom: 14px; }
.site-footer .brand-name { color: #3b82f6; }
.site-footer .brand-sub { color: #94a3b8; }
.nav-links { display: flex; align-items: center; gap: 20px; list-style: none; font-size: 1rem; font-weight: 500; }
.nav-links a { color: var(--ink); text-decoration: none; }
.nav-links a:not(.btn):hover { text-decoration: underline; }
.nav-links a[aria-current="page"] { box-shadow: 0 3px 0 var(--marigold); }
.nav-links .btn { padding: 8px 12px; color: #fff; font-size: .9375rem; white-space: nowrap; }
.nav-call { color: var(--navy); font-weight: 700; text-decoration: none; white-space: nowrap; }
.nav-call:hover { text-decoration: underline; }
.nav-toggle { display: none; padding: 8px; border: 0; background: none; color: var(--ink); cursor: pointer; }
.nav-toggle svg { width: 28px; height: 28px; }

/* Page openings */
.hero { padding-block: clamp(48px, 7vw, 88px); }
.hero .lead { margin-top: 24px; }
.page-top { padding-block: 32px 64px; }
.crumb { margin-bottom: 32px; font-size: .9375rem; }
.page-top h1 { max-width: 16em; font-size: clamp(2.125rem, 4.4vw, 3.25rem); }
.page-top .lead { max-width: 34em; margin-top: 20px; }
.pillars { display: flex; flex-wrap: wrap; gap: 4px 20px; margin-top: 28px; color: var(--marigold); font-weight: 600; list-style: none; }
.tech-list { display: flex; flex-wrap: wrap; gap: 6px 24px; color: var(--ink); font-size: 1.0625rem; font-weight: 600; list-style: none; }
.ticks { display: grid; gap: 6px; list-style: none; }
.ticks--2 { grid-template-columns: 1fr 1fr; gap: 8px 24px; }
.ticks li { position: relative; padding-left: 24px; }
.ticks li::before { content: "✓"; position: absolute; left: 0; color: var(--navy); font-weight: 700; }

/* Cards */
.card { display: block; padding: 24px; border: 1px solid var(--line); border-radius: 6px; background: var(--paper); color: inherit; text-decoration: none; }
.band--grey .card { border-color: transparent; }
a.card:hover { border-color: var(--navy); color: inherit; }
a.card:hover h3 { color: var(--navy); text-decoration: underline; }
.card .icon { margin-bottom: 14px; color: var(--navy); }
.card h3 { margin-bottom: 6px; }
.card ul { list-style: none; }
.card li { padding-block: 2px; }
.band--navy .card, .band--ink .card { border-color: rgba(255, 255, 255, .28); background: transparent; }
.band--navy .card .icon, .band--ink .card .icon { color: var(--marigold); }
.date-tag { display: inline-block; margin-bottom: 12px; padding: 3px 10px; border-radius: 4px; background: var(--marigold); color: var(--ink); font-size: .875rem; font-weight: 700; }
.top-rule { padding-top: 16px; border-top: 3px solid var(--navy); }
.top-rule h3 { margin-bottom: 6px; }

/* Icon and text rows */
.feature { display: flex; gap: 14px; }
.feature .icon { color: var(--navy); }
.feature h3 { margin-bottom: 2px; }
.feature-list { display: grid; gap: 20px; }

/* Large numbers */
.big-number { margin-bottom: 0; color: var(--marigold); font-size: clamp(3.25rem, 8vw, 5.5rem); font-weight: 700; line-height: 1; letter-spacing: -.02em; }
.big-number + p { margin-top: 10px; }
.statement { max-width: 15em; color: #fff; font-size: clamp(2rem, 4.8vw, 3.5rem); line-height: 1.08; }
.targets { display: grid; grid-template-columns: 1fr 1fr; gap: 28px 24px; margin: 0; }
.targets dd { margin: 0; color: var(--marigold); font-size: clamp(2.25rem, 4.6vw, 3.5rem); font-weight: 700; line-height: 1; letter-spacing: -.02em; }
.targets dt { margin-top: 6px; color: #fff; font-weight: 500; }
.equation { margin: 36px 0 0; color: #fff; font-size: 1.25rem; font-weight: 600; }
.card-title { font-size: 1.5rem; }
.card .more { display: block; margin-top: 10px; color: var(--navy); font-weight: 600; }

/* Diagrams */
.panel { padding: clamp(20px, 3vw, 28px); border-radius: 6px; background: var(--ink); color: #e6eaf5; }
.panel-note { margin: 14px 0 0; color: #c9cfdd; font-size: .9375rem; line-height: 1.45; }
.panel a { color: #fff; }
.panel a:hover { color: var(--marigold); }
.panel :focus-visible { outline-color: var(--marigold); }
.rack { width: 100%; max-width: 340px; margin-inline: auto; }
.rack text { font-family: var(--font); font-size: 14px; font-weight: 600; }

.tz { display: grid; gap: 14px; }
.tz-row { display: grid; grid-template-columns: 7.5em 1fr; align-items: center; gap: 12px; }
.tz-name { color: #fff; font-weight: 600; line-height: 1.2; }
.tz-name small { display: block; color: #c9cfdd; font-size: .8125rem; font-weight: 400; }
.tz-track { position: relative; height: 26px; border-radius: 3px; background: #33373f; overflow: hidden; }
.tz-track i { position: absolute; top: 0; bottom: 0; left: calc(var(--from) * 1%); width: calc((var(--to) - var(--from)) * 1%); background: var(--sky); }
.tz-row--here .tz-track i { background: var(--marigold); }
.tz-axis { display: flex; justify-content: space-between; margin-left: calc(7.5em + 12px); color: #c9cfdd; font-size: .8125rem; }

.ship { width: 100%; max-width: 300px; margin-inline: auto; }

/* Photos appear by themselves once the files exist */
.photo-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 16px; }
.photo-grid figure { margin: 0; }
.photo-grid img { width: 100%; aspect-ratio: 3 / 2; border-radius: 6px; object-fit: cover; }

/* Numbered process with connecting lines */
.steps { display: grid; grid-template-columns: repeat(var(--steps, 4), 1fr); gap: 24px; list-style: none; counter-reset: step; }
.steps > li { position: relative; padding-top: 56px; counter-increment: step; }
.steps > li::before {
  content: counter(step);
  position: absolute;
  top: 0;
  left: 0;
  z-index: 1;
  display: grid;
  place-items: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--navy);
  color: #fff;
  font-weight: 700;
}
.steps > li::after { content: ""; position: absolute; top: 19px; right: -24px; left: 40px; height: 2px; background: var(--navy); }
.steps > li:last-child::after { display: none; }
.steps h3 { margin-bottom: 4px; }
.steps ul { list-style: none; }
.band--navy .steps > li::before { background: var(--marigold); color: var(--ink); }
.band--navy .steps > li::after { background: var(--marigold); }
.steps--down { grid-template-columns: 1fr; gap: 0; }
.steps--down > li { padding: 6px 0 24px 56px; }
.steps--down > li:last-child { padding-bottom: 0; }
.steps--down > li::after { top: 40px; right: auto; bottom: 0; left: 19px; width: 2px; height: auto; }

/* Tables */
.table-wrap { overflow-x: auto; border: 1px solid var(--line); border-radius: 6px; background: var(--paper); }
table { width: 100%; border-collapse: collapse; color: var(--text); }
caption { padding: 12px 16px; color: var(--muted); font-size: .9375rem; text-align: left; }
th, td { padding: 12px 16px; border-bottom: 1px solid var(--line); text-align: left; vertical-align: top; }
tbody tr:last-child > * { border-bottom: 0; }
thead th { background: var(--navy); color: #fff; font-size: .9375rem; font-weight: 600; }
tbody th { color: var(--ink); font-weight: 600; }
td.yes { color: var(--navy); font-weight: 700; text-align: center; }
th.c { text-align: center; }
.big-time { color: var(--navy); font-size: clamp(1.25rem, 2.6vw, 1.75rem); font-weight: 700; line-height: 1.1; white-space: nowrap; }

/* Services page */
.services-layout { display: grid; grid-template-columns: 13em 1fr; gap: clamp(32px, 5vw, 64px); align-items: start; padding-block: 56px 0; }
.services-layout > * { min-width: 0; }
.page-index { position: sticky; top: calc(var(--header) + 24px); font-size: 1rem; }
.page-index ul { list-style: none; }
.page-index a { display: block; padding: 7px 12px; border-left: 3px solid var(--line); color: var(--ink); text-decoration: none; }
.page-index a:hover { border-left-color: var(--marigold); color: var(--navy); }
.service { padding-block: 0 64px; }
.service h2 { margin-bottom: 14px; }
.service > p { max-width: 40em; }
.outcomes { margin-top: 20px; padding: 16px 18px; border-radius: 6px; background: var(--grey); }
.outcomes h3 { margin-bottom: 6px; font-size: 1rem; }
.outcomes ul { display: flex; flex-wrap: wrap; gap: 4px 22px; font-weight: 500; list-style: none; }
.aside-note { max-width: 36em; margin-top: 24px; padding: 14px 18px; border-left: 4px solid var(--marigold); background: var(--grey); }
/* FAQ */
.faq details { border-bottom: 1px solid var(--line); }
.faq summary { padding-block: 16px; color: var(--ink); cursor: pointer; font-size: 1.125rem; font-weight: 600; }
.faq details p { padding-bottom: 16px; }

/* Stories, shown once real projects are filled in */
.story dt { margin-top: 12px; color: var(--navy); font-size: .875rem; font-weight: 700; }
.story dd { margin: 0; }

/* Company facts */
.facts { margin: 0; }
.facts > div { display: grid; grid-template-columns: 7em 1fr; gap: 12px; padding-block: 10px; border-bottom: 1px solid var(--line); }
.facts > div:last-child { border-bottom: 0; }
.facts dt { color: var(--ink); font-weight: 600; }
.facts dd { margin: 0; }
.team-card img { width: 100%; aspect-ratio: 1; border-radius: 4px; margin-bottom: 12px; object-fit: cover; }

/* Closing call to action */
.closing h2 { max-width: 13em; font-size: clamp(1.875rem, 4vw, 3rem); }

/* Contact */
.form-panel { padding: clamp(20px, 3vw, 32px); border-radius: 6px; background: var(--paper); }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 0 20px; }
.field { margin-bottom: 18px; }
.field label { display: block; margin-bottom: 4px; color: var(--ink); font-size: .9375rem; font-weight: 600; }
.field input, .field select, .field textarea {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid #8a8f99;
  border-radius: 4px;
  background: var(--paper);
  color: var(--ink);
  font: inherit;
}
.field input:focus, .field select:focus, .field textarea:focus { border-color: var(--navy); outline: 2px solid var(--navy); outline-offset: 0; }
.field textarea { min-height: 150px; resize: vertical; }
.form-note { margin-top: 24px; padding-top: 16px; border-top: 1px solid var(--line); }
.hp { position: absolute; left: -9999px; }
.contact-side > * + * { margin-top: 28px; }
.contact-side h2 { margin-bottom: 12px; font-size: 1.25rem; }
.contact-side .btn { width: 100%; }
.contact-side .btn + .btn { margin-top: 10px; }

/* Legal pages */
.legal-flag { max-width: 40em; margin-bottom: 32px; }
.prose { max-width: 40em; }
.prose h2 { margin: 1.8em 0 .4em; font-size: 1.375rem; }
.prose ul { margin-bottom: 1em; padding-left: 1.3em; }
.prose li { padding-block: 2px; }

/* Footer */
.site-footer { padding-block: 56px 28px; background: var(--ink); color: #c9ccd3; font-size: 1rem; }
.site-footer a { color: #fff; }
.site-footer a:hover { color: var(--marigold); }
.footer-cols { display: grid; grid-template-columns: 5fr 3fr 2fr 3fr; gap: 32px; }
.footer-head { margin-bottom: 10px; color: #fff; font-size: 1rem; }
.site-footer ul { list-style: none; }
.site-footer li { padding-block: 2px; }
.footer-legal { margin-top: 40px; padding-top: 16px; border-top: 1px solid #4a4d55; font-size: .9375rem; }

/* WhatsApp link pinned to the corner */
.wa-float {
  position: fixed;
  right: 0;
  bottom: 24px;
  z-index: 60;
  padding: 9px 14px;
  background: var(--ink);
  border: 2px solid var(--paper);
  border-right: 0;
  border-radius: 4px 0 0 4px;
  color: #fff;
  font-size: .9375rem;
  font-weight: 600;
  text-decoration: none;
}
.wa-float:hover { background: var(--navy); color: #fff; }

.not-found { display: grid; align-content: center; min-height: 100vh; }

@media (max-width: 1120px) {
  .nav-toggle { display: block; }
  .nav-links {
    position: absolute;
    top: 100%;
    right: 0;
    left: 0;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 4px var(--gutter) 20px;
    background: var(--paper);
    border-bottom: 1px solid var(--line);
  }
  .nav-links.open { display: flex; }
  .nav-links a:not(.btn) { display: block; padding-block: 12px; border-bottom: 1px solid var(--line); }
  .nav-links a[aria-current="page"] { padding-left: 12px; box-shadow: inset 4px 0 0 var(--marigold); }
  .nav-links .btn { display: flex; margin-top: 14px; }
}

@media (max-width: 1000px) {
  .split--4-8, .split--5-7, .split--7-5, .services-layout { grid-template-columns: 1fr; }
  .grid--4 { grid-template-columns: repeat(2, 1fr); }
  .footer-cols { grid-template-columns: 1fr 1fr; }
  .page-index { position: static; }
  .page-index ul { display: flex; flex-wrap: wrap; gap: 4px 8px; }
  .page-index a { padding: 4px 10px; border-left: 0; background: var(--grey); border-radius: 4px; }
}

@media (max-width: 860px) {
  .grid--3 { grid-template-columns: 1fr; }
  .steps { grid-template-columns: 1fr; gap: 0; }
  .steps > li { padding: 6px 0 24px 56px; }
  .steps > li:last-child { padding-bottom: 0; }
  .steps > li::after { top: 40px; right: auto; bottom: 0; left: 19px; width: 2px; height: auto; }
}

@media (max-width: 640px) {
  :root { --header: 64px; }
  body { font-size: 1rem; }
  .lead { font-size: 1.125rem; }
  .band { padding-block: 52px; }
  .band--tight { padding-block: 32px; }
  .band--open { padding-block: 72px; }
  .grid--2, .grid--4, .form-grid, .footer-cols, .ticks--2 { grid-template-columns: 1fr; }
  .nav { gap: 8px; }
  .brand { gap: 6px; }
  .brand svg { width: 32px; height: 32px; }
  .brand-name { font-size: 1.16rem; }
  .brand-sub { font-size: .5rem; }
  .nav-call { font-size: .875rem; }
  .nav-toggle { padding: 6px 0 6px 4px; }
  .btn-row .btn { width: 100%; }
  .tz-row { grid-template-columns: 6.5em 1fr; }
  .tz-axis { margin-left: calc(6.5em + 12px); }
  .site-footer { padding-bottom: 76px; }
}