/* Axis Digital studio site. Static, no build step. Tokens first, dark mode via the same tokens. */

:root {
  --purple: #635bff;
  --purple-dark: #533afd;
  --purple-light: #7a73ff;
  --purple-tint: #eeedff;
  --navy: #0a2540;
  --navy-mid: #0d2b4a;
  --navy-light: #1a3a5c;
  --cyan: #00d4ff;
  --green: #1ea672;
  --amber: #b45309;

  --bg: #ffffff;
  --surface: #f6f9fc;
  --surface-2: #eef2f7;
  --card: #ffffff;
  --border: #e3e8ee;
  --text: #0a2540;
  --text-2: #425466;
  --text-3: #8898aa;
  --link: #533afd;
  --hero-bg: #0a2540;
  --hero-text: #ffffff;
  --hero-text-2: #c5d0dd;
  --shadow: 0 1px 2px rgba(10, 37, 64, .06), 0 8px 24px rgba(10, 37, 64, .08);
  --shadow-lg: 0 2px 4px rgba(10, 37, 64, .08), 0 20px 50px rgba(10, 37, 64, .14);
  --radius: 12px;
  --radius-lg: 18px;
  --max: 1120px;
  --gutter: 16px;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #0a1628;
    --surface: #0f1f36;
    --surface-2: #14274a;
    --card: #0f1f36;
    --border: #22395a;
    --text: #e8eef6;
    --text-2: #aab9cc;
    --text-3: #7d8ea6;
    --link: #9d97ff;
    --purple-tint: #1d2250;
    --hero-bg: #071224;
    --shadow: 0 1px 2px rgba(0, 0, 0, .3), 0 8px 24px rgba(0, 0, 0, .35);
    --shadow-lg: 0 2px 4px rgba(0, 0, 0, .35), 0 20px 50px rgba(0, 0, 0, .5);
  }
}
:root[data-theme="dark"] {
  --bg: #0a1628;
  --surface: #0f1f36;
  --surface-2: #14274a;
  --card: #0f1f36;
  --border: #22395a;
  --text: #e8eef6;
  --text-2: #aab9cc;
  --text-3: #7d8ea6;
  --link: #9d97ff;
  --purple-tint: #1d2250;
  --hero-bg: #071224;
  --shadow: 0 1px 2px rgba(0, 0, 0, .3), 0 8px 24px rgba(0, 0, 0, .35);
  --shadow-lg: 0 2px 4px rgba(0, 0, 0, .35), 0 20px 50px rgba(0, 0, 0, .5);
}

/* Base */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: Inter, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  font-size: 17px;
  line-height: 1.6;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--link); text-decoration: none; }
a:hover { text-decoration: underline; }
h1, h2, h3, h4 { line-height: 1.15; letter-spacing: -.02em; margin: 0 0 .5em; font-weight: 700; }
h1 { font-size: clamp(2.1rem, 5vw, 3.4rem); font-weight: 800; }
h2 { font-size: clamp(1.6rem, 3.2vw, 2.25rem); }
h3 { font-size: 1.2rem; }
h4 { font-size: 1rem; }
p { margin: 0 0 1em; }
ul, ol { padding-left: 1.3em; }
small { font-size: .85em; }
.container { max-width: var(--max); margin: 0 auto; padding: 0 var(--gutter); }
@media (min-width: 720px) { .container { padding: 0 32px; } }

.skip { position: absolute; left: -999px; top: 0; background: var(--purple); color: #fff; padding: 8px 12px; z-index: 100; }
.skip:focus { left: 8px; top: 8px; }

.eyebrow {
  font-size: .8rem; font-weight: 600; letter-spacing: .08em; text-transform: uppercase;
  color: var(--purple); margin-bottom: 12px;
}
.eyebrow a { color: inherit; }
.lead { font-size: 1.2rem; color: var(--text-2); max-width: 46em; }
.muted { color: var(--text-3); }
.center { text-align: center; }
.center .lead { margin-left: auto; margin-right: auto; }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  height: 48px; padding: 0 22px; border-radius: 999px; font-weight: 600; font-size: 1rem;
  border: 1px solid transparent; cursor: pointer; white-space: nowrap; transition: background .15s, box-shadow .15s, transform .15s;
  font-family: inherit;
}
.btn:hover { text-decoration: none; }
.btn-sm { height: 40px; padding: 0 16px; font-size: .92rem; }
.btn-primary { background: var(--purple); color: #fff; box-shadow: 0 4px 14px rgba(99, 91, 255, .3); }
.btn-primary:hover { background: var(--purple-dark); }
.btn-ghost { background: transparent; color: var(--text); border-color: var(--border); }
.btn-ghost:hover { background: var(--surface); }
.hero .btn-ghost { color: var(--hero-text); border-color: rgba(255, 255, 255, .3); }
.hero .btn-ghost:hover { background: rgba(255, 255, 255, .08); }
.btn[disabled] { opacity: .6; cursor: default; }
.btn-group { display: flex; gap: 12px; flex-wrap: wrap; }

/* Header */
.site-header {
  position: sticky; top: 0; z-index: 50; background: color-mix(in srgb, var(--bg) 85%, transparent);
  backdrop-filter: saturate(160%) blur(12px); -webkit-backdrop-filter: saturate(160%) blur(12px);
  border-bottom: 1px solid var(--border);
}
.nav-inner { display: flex; align-items: center; justify-content: space-between; height: 64px; }
.logo { font-weight: 800; font-size: 1.25rem; color: var(--text); letter-spacing: -.02em; }
.logo span { color: var(--purple); }
.logo:hover { text-decoration: none; }
.nav-links { display: none; align-items: center; gap: 4px; }
.nav-links a { color: var(--text-2); font-weight: 500; padding: 8px 12px; border-radius: 8px; font-size: .95rem; }
.nav-links a:hover { color: var(--text); background: var(--surface); text-decoration: none; }
.nav-links a[aria-current="page"] { color: var(--text); font-weight: 600; }
.nav-links .nav-signin { color: var(--text-3); }
.nav-links .nav-cta { color: #fff; margin-left: 8px; }
.nav-links .nav-cta:hover { background: var(--purple-dark); color: #fff; }
.nav-toggle { display: inline-flex; flex-direction: column; gap: 5px; background: none; border: 0; padding: 8px; cursor: pointer; }
.nav-toggle span { width: 22px; height: 2px; background: var(--text); border-radius: 2px; }
@media (min-width: 900px) {
  .nav-links { display: flex; }
  .nav-toggle { display: none; }
}
@media (max-width: 899px) {
  .nav-links.open {
    display: flex; flex-direction: column; align-items: stretch; position: absolute; left: 0; right: 0; top: 64px;
    background: var(--bg); border-bottom: 1px solid var(--border); padding: 12px var(--gutter) 16px; box-shadow: var(--shadow);
  }
  .nav-links.open a { padding: 12px; }
  .nav-links.open .nav-cta { margin: 8px 0 0; }
}

/* Sections */
section { padding: 72px 0; }
@media (min-width: 900px) { section { padding: 96px 0; } }
.section-tight { padding: 48px 0; }
.alt { background: var(--surface); }
.section-head { max-width: 42em; margin-bottom: 40px; }
.section-head.center { margin-left: auto; margin-right: auto; }

/* Hero */
.hero {
  background: var(--hero-bg); color: var(--hero-text); padding: 88px 0 72px; position: relative; overflow: hidden;
}
.hero::before {
  content: ""; position: absolute; inset: -40% -20% auto auto; width: 70vw; height: 70vw; max-width: 900px; max-height: 900px;
  background: radial-gradient(circle at center, rgba(99, 91, 255, .45), rgba(0, 212, 255, .12) 45%, transparent 70%);
  pointer-events: none;
}
.hero .container { position: relative; }
.hero h1 { max-width: 14em; color: var(--hero-text); }
.hero h1 em { font-style: normal; color: var(--cyan); }
.hero .lead { color: var(--hero-text-2); font-size: 1.25rem; }
.hero .eyebrow { color: var(--cyan); }
.hero-sub { margin-top: 28px; display: flex; gap: 24px; flex-wrap: wrap; color: var(--hero-text-2); font-size: .95rem; }
.hero-sub span::before { content: "\2713\00a0"; color: var(--green); font-weight: 700; }
@media (min-width: 900px) { .hero { padding: 120px 0 96px; } }
.page-hero { background: var(--surface); padding: 64px 0 48px; border-bottom: 1px solid var(--border); }
@media (min-width: 900px) { .page-hero { padding: 88px 0 64px; } }

/* Proof strip */
.proof { padding: 40px 0; border-bottom: 1px solid var(--border); }
.proof-logos { display: flex; flex-wrap: wrap; gap: 10px 14px; justify-content: center; }
.proof-logos a {
  font-weight: 700; color: var(--text-2); padding: 8px 14px; border: 1px solid var(--border); border-radius: 999px; font-size: .95rem;
  background: var(--card);
}
.proof-logos a:hover { color: var(--purple); border-color: var(--purple); text-decoration: none; }
.proof-stats { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; margin-top: 36px; text-align: center; }
.proof-stats strong { display: block; font-size: 1.8rem; font-weight: 800; letter-spacing: -.02em; color: var(--text); }
.proof-stats span { color: var(--text-3); font-size: .9rem; }
@media (min-width: 720px) { .proof-stats { grid-template-columns: repeat(4, 1fr); } }

/* Cards and grids */
.grid { display: grid; gap: 20px; }
.grid-2 { grid-template-columns: 1fr; }
.grid-3 { grid-template-columns: 1fr; }
.grid-4 { grid-template-columns: 1fr; }
@media (min-width: 720px) { .grid-2, .grid-3, .grid-4 { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1000px) { .grid-3 { grid-template-columns: repeat(3, 1fr); } .grid-4 { grid-template-columns: repeat(4, 1fr); } }
.card {
  background: var(--card); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 28px;
  display: flex; flex-direction: column; gap: 8px;
}
.card h3 { margin-bottom: 4px; }
.card p { color: var(--text-2); margin: 0; }
.card p + p { margin-top: 8px; }
.card .more { margin-top: auto; padding-top: 12px; font-weight: 600; }
.card-num { font-size: .8rem; font-weight: 700; color: var(--purple); letter-spacing: .08em; }
.card-icon { width: 40px; height: 40px; border-radius: 10px; background: var(--purple-tint); color: var(--purple); display: grid; place-items: center; margin-bottom: 8px; }
.card-icon svg { width: 22px; height: 22px; }
a.card { color: inherit; transition: transform .15s, box-shadow .15s; }
a.card:hover { text-decoration: none; transform: translateY(-2px); box-shadow: var(--shadow); }

/* Steps */
.steps { display: grid; gap: 20px; counter-reset: step; }
@media (min-width: 900px) { .steps { grid-template-columns: repeat(4, 1fr); } }
.step { position: relative; padding-top: 12px; }
.step::before {
  counter-increment: step; content: counter(step, decimal-leading-zero);
  font-weight: 800; font-size: 2rem; color: var(--purple); letter-spacing: -.03em; display: block; margin-bottom: 8px; line-height: 1;
}
.step h3 { font-size: 1.1rem; }
.step p { color: var(--text-2); margin: 0; }

/* Split layout */
.split { display: grid; gap: 40px; align-items: center; }
@media (min-width: 900px) { .split { grid-template-columns: 1fr 1fr; gap: 64px; } .split.rev > :first-child { order: 2; } }
.split .lead { font-size: 1.1rem; }
.check-list { list-style: none; padding: 0; margin: 20px 0 0; display: grid; gap: 10px; }
.check-list li { padding-left: 28px; position: relative; color: var(--text-2); }
.check-list li::before { content: "\2713"; position: absolute; left: 0; top: 0; color: var(--green); font-weight: 700; }
.check-list strong { color: var(--text); }

/* Screenshots */
.shot { margin: 0; border-radius: var(--radius-lg); overflow: hidden; border: 1px solid var(--border); box-shadow: var(--shadow-lg); background: var(--surface-2); }
.shot img { width: 100%; }
.shot figcaption { padding: 10px 16px; font-size: .85rem; color: var(--text-3); border-top: 1px solid var(--border); background: var(--card); }
.shots-2 { display: grid; gap: 20px; }
@media (min-width: 720px) { .shots-2 { grid-template-columns: 1fr 1fr; } }

/* Work cards */
.work-grid { display: grid; gap: 24px; }
@media (min-width: 720px) { .work-grid { grid-template-columns: repeat(2, 1fr); } }
.work-card {
  display: flex; flex-direction: column; background: var(--card); border: 1px solid var(--border); border-radius: var(--radius-lg);
  overflow: hidden; color: inherit; transition: transform .15s, box-shadow .15s;
}
.work-card:hover { text-decoration: none; transform: translateY(-3px); box-shadow: var(--shadow-lg); }
.work-card-img { aspect-ratio: 16 / 10; overflow: hidden; background: var(--surface-2); border-bottom: 1px solid var(--border); }
.work-card-img img { width: 100%; height: 100%; object-fit: cover; object-position: top; }
.work-card-body { padding: 22px 24px 24px; display: flex; flex-direction: column; gap: 8px; flex: 1; }
.work-card-body p { color: var(--text-2); margin: 0; flex: 1; }
.tags { display: flex; flex-wrap: wrap; gap: 6px; }
.tags span { font-size: .78rem; font-weight: 600; color: var(--text-2); background: var(--surface-2); border-radius: 999px; padding: 3px 10px; }
.pill { font-size: .85rem; font-weight: 600; color: var(--amber); background: #fef3c7; border-radius: 999px; padding: 6px 12px; }

/* Case study */
.cs-header { padding: 56px 0 32px; }
.cs-header h1 { margin-top: 4px; }
.cs-meta { display: flex; flex-wrap: wrap; gap: 16px; align-items: center; justify-content: space-between; margin-top: 20px; }
.cs-hero { padding: 0 0 40px; }
.cs-section { padding: 48px 0; border-top: 1px solid var(--border); }
.cs-section .container { display: grid; gap: 20px; }
@media (min-width: 900px) { .cs-section .container { grid-template-columns: 260px 1fr; gap: 48px; } }
.cs-section h2 { font-size: 1.35rem; margin: 0; position: sticky; top: 84px; }
.prose { max-width: 44em; }
.prose p, .prose li { color: var(--text-2); }
.prose strong { color: var(--text); }
.prose ul { padding-left: 1.2em; }
.prose li { margin-bottom: 8px; }
.prose .tech { background: var(--surface); border-left: 3px solid var(--purple); padding: 14px 18px; border-radius: 0 var(--radius) var(--radius) 0; font-size: .95rem; margin-top: 20px; }
.prose .tech p:last-child { margin: 0; }
.stats { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }
@media (min-width: 720px) { .stats { grid-template-columns: repeat(3, 1fr); } }
.stat { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 18px 20px; }
.stat strong { display: block; font-size: 1.6rem; font-weight: 800; letter-spacing: -.02em; }
.stat span { font-size: .88rem; color: var(--text-2); }
.as-of { font-size: .82rem; color: var(--text-3); margin-top: 12px; }
.cs-nav { display: flex; justify-content: space-between; gap: 16px; padding: 32px var(--gutter); border-top: 1px solid var(--border); }
@media (min-width: 720px) { .cs-nav { padding: 32px; } }
.cs-nav a { font-weight: 700; color: var(--text); font-size: 1.05rem; }
.cs-nav a small { display: block; font-weight: 500; color: var(--text-3); font-size: .78rem; text-transform: uppercase; letter-spacing: .06em; }
.cs-nav-next { text-align: right; }

/* Tables */
.table { width: 100%; border-collapse: collapse; font-size: .95rem; }
.table th, .table td { text-align: left; padding: 12px 14px; border-bottom: 1px solid var(--border); vertical-align: top; }
.table th { font-size: .8rem; text-transform: uppercase; letter-spacing: .06em; color: var(--text-3); font-weight: 600; }
.table td { color: var(--text-2); }
.table td:first-child { color: var(--text); font-weight: 600; white-space: nowrap; }
.table-wrap { overflow-x: auto; }

/* Engagement tiers */
.tiers { display: grid; gap: 20px; }
@media (min-width: 900px) { .tiers { grid-template-columns: repeat(3, 1fr); } }
.tier { background: var(--card); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 28px; display: flex; flex-direction: column; }
.tier.featured { border-color: var(--purple); box-shadow: 0 0 0 3px var(--purple-tint); }
.tier h3 { font-size: 1.3rem; }
.tier .who { color: var(--purple); font-weight: 600; font-size: .9rem; margin-bottom: 12px; }
.tier p { color: var(--text-2); }
.tier ul { padding: 0; list-style: none; margin: 8px 0 20px; display: grid; gap: 8px; }
.tier li { padding-left: 24px; position: relative; color: var(--text-2); font-size: .95rem; }
.tier li::before { content: "\2713"; position: absolute; left: 0; color: var(--green); font-weight: 700; }
.tier .btn { margin-top: auto; }

/* Integrations list */
.logo-wall { display: flex; flex-wrap: wrap; gap: 8px; }
.logo-wall span { background: var(--card); border: 1px solid var(--border); border-radius: 8px; padding: 8px 12px; font-size: .9rem; font-weight: 600; color: var(--text-2); }

/* Quote */
.quote { border-left: 3px solid var(--purple); padding: 4px 0 4px 24px; margin: 0; }
.quote p { font-size: 1.25rem; color: var(--text); line-height: 1.5; }
.quote footer { color: var(--text-3); font-size: .9rem; }

/* CTA band */
.cta-band { background: var(--hero-bg); color: #fff; padding: 72px 0; }
.cta-band h2 { color: #fff; }
.cta-band p { color: var(--hero-text-2); max-width: 36em; margin: 0; }
.cta-inner { display: grid; gap: 28px; align-items: center; }
@media (min-width: 900px) { .cta-inner { grid-template-columns: 1fr auto; } }
.cta-actions { display: flex; gap: 12px; flex-wrap: wrap; }
.cta-band .btn-ghost { color: #fff; border-color: rgba(255, 255, 255, .3); }
.cta-band .btn-ghost:hover { background: rgba(255, 255, 255, .08); }

/* Forms */
.form { display: grid; gap: 16px; }
.form-row { display: grid; gap: 16px; }
@media (min-width: 720px) { .form-row { grid-template-columns: 1fr 1fr; } }
.field label { display: block; font-weight: 600; font-size: .9rem; margin-bottom: 6px; }
.field input, .field select, .field textarea {
  width: 100%; font: inherit; padding: 12px 14px; border: 1px solid var(--border); border-radius: 10px; background: var(--card); color: var(--text);
}
.field input:focus, .field select:focus, .field textarea:focus { outline: 2px solid var(--purple); outline-offset: 1px; border-color: var(--purple); }
.field textarea { min-height: 150px; resize: vertical; }
.field .hint { font-size: .82rem; color: var(--text-3); margin-top: 4px; }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.form-msg { padding: 14px 16px; border-radius: 10px; font-size: .95rem; display: none; }
.form-msg.ok { display: block; background: #dcfce7; color: #166534; }
.form-msg.err { display: block; background: #fee2e2; color: #991b1b; }
.contact-aside { display: grid; gap: 20px; align-content: start; }
.contact-aside .card { padding: 22px; }

/* Legal */
.legal { max-width: 46em; }
.legal h2 { font-size: 1.25rem; margin-top: 2em; }
.legal p, .legal li { color: var(--text-2); }

/* Footer */
.site-footer { border-top: 1px solid var(--border); background: var(--surface); padding: 56px 0 32px; font-size: .95rem; }
.footer-grid { display: grid; gap: 32px; }
@media (min-width: 720px) { .footer-grid { grid-template-columns: 2fr 1fr 1fr 1fr; } }
.footer-brand p { color: var(--text-2); max-width: 30em; margin: 12px 0 0; }
.footer-brand .footer-loc { color: var(--text-3); font-size: .88rem; }
.site-footer h4 { font-size: .8rem; text-transform: uppercase; letter-spacing: .08em; color: var(--text-3); margin-bottom: 12px; }
.site-footer div > a { display: block; color: var(--text-2); padding: 4px 0; }
.site-footer div > a:hover { color: var(--text); }
.footer-copy { margin-top: 40px; padding-top: 20px; border-top: 1px solid var(--border); color: var(--text-3); font-size: .85rem; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .btn, .card, .work-card { transition: none; }
}