/* ==========================================================================
   iTech-Go — design system
   ========================================================================== */

:root {
  --font-body: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --font-head: "Inter Tight", var(--font-body);

  --brand: #3B5BFF;
  --brand-2: #22D3EE;
  --brand-grad: linear-gradient(120deg, var(--brand), var(--brand-2));

  --radius: 16px;
  --radius-sm: 10px;
  --shadow: 0 20px 60px -20px rgb(0 0 0 / .45);
  --container: 1180px;
  --nav-h: 72px;
  --ease: cubic-bezier(.2, .7, .2, 1);
}

[data-theme="dark"] {
  color-scheme: dark;
  --bg: #0B1020;
  --bg-2: #0E1530;
  --surface: #121A33;
  --surface-2: #182243;
  --border: rgb(255 255 255 / .08);
  --border-strong: rgb(255 255 255 / .16);
  --text: #E6EAF5;
  --text-2: #B7C0DB;
  --muted: #8F9BBF;
  --on-brand: #ffffff;
  --glow-a: rgb(59 91 255 / .35);
  --glow-b: rgb(34 211 238 / .25);
}

[data-theme="light"] {
  color-scheme: light;
  --bg: #F6F8FD;
  --bg-2: #EEF2FA;
  --surface: #ffffff;
  --surface-2: #F1F4FB;
  --border: rgb(11 16 32 / .08);
  --border-strong: rgb(11 16 32 / .16);
  --text: #0B1020;
  --text-2: #2B3452;
  --muted: #5B667F;
  --on-brand: #ffffff;
  --glow-a: rgb(59 91 255 / .22);
  --glow-b: rgb(34 211 238 / .22);
  --shadow: 0 20px 60px -25px rgb(20 30 80 / .25);
}

/* Reset ------------------------------------------------------------------ */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 1.0625rem;
  line-height: 1.65;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
}
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
a:hover { text-decoration: none; }
ul { margin: 0; padding: 0; list-style: none; }
button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; }
h1, h2, h3, h4 {
  font-family: var(--font-head);
  line-height: 1.1;
  letter-spacing: -.02em;
  margin: 0 0 .6em;
  font-weight: 700;
  text-wrap: balance;
}
h1 { font-size: clamp(2.4rem, 5.5vw, 4.25rem); font-weight: 800; }
h2 { font-size: clamp(1.9rem, 3.6vw, 2.75rem); }
h3 { font-size: 1.25rem; }
p { margin: 0 0 1em; }
p:last-child { margin-bottom: 0; }
.muted { color: var(--muted); }
.lead { font-size: 1.2rem; color: var(--text-2); max-width: 62ch; }
:focus-visible { outline: 3px solid var(--brand-2); outline-offset: 3px; border-radius: 4px; }

.container { width: min(100% - 2.5rem, var(--container)); margin-inline: auto; }
.skip-link {
  position: absolute; left: 1rem; top: -100px; z-index: 100;
  background: var(--brand); color: #fff; padding: .6rem 1rem; border-radius: 8px;
}
.skip-link:focus { top: 1rem; }

/* Buttons ---------------------------------------------------------------- */
.btn {
  display: inline-flex; align-items: center; gap: .5rem;
  padding: .85rem 1.35rem; border-radius: 999px;
  font-weight: 600; font-size: .98rem; line-height: 1;
  border: 1px solid transparent;
  transition: transform .2s var(--ease), box-shadow .2s var(--ease), background .2s, border-color .2s;
  white-space: nowrap;
}
.btn:hover { transform: translateY(-1px); }
.btn:active { transform: translateY(0); }
.btn-primary {
  background: var(--brand-grad); color: var(--on-brand);
  box-shadow: 0 10px 30px -12px var(--glow-a);
}
.btn-primary:hover { box-shadow: 0 14px 34px -12px var(--glow-a); }
.btn-ghost { border-color: var(--border-strong); color: var(--text); background: transparent; }
.btn-ghost:hover { border-color: var(--brand); background: var(--surface); }
.btn-lg { padding: 1.05rem 1.7rem; font-size: 1.05rem; }
.btn svg { width: 1.1em; height: 1.1em; stroke: currentColor; fill: none; stroke-width: 2; }

/* Header ----------------------------------------------------------------- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  height: var(--nav-h);
  backdrop-filter: saturate(160%) blur(14px);
  -webkit-backdrop-filter: saturate(160%) blur(14px);
  background: color-mix(in srgb, var(--bg) 78%, transparent);
  border-bottom: 1px solid var(--border);
}
.nav-wrap { height: 100%; display: flex; align-items: center; justify-content: space-between; gap: 1rem; }
.brand { display: inline-flex; align-items: center; gap: .6rem; color: var(--text); }
.brand-mark { width: 36px; height: 36px; color: var(--text); }
.brand-name { font-family: var(--font-head); font-weight: 800; font-size: 1.35rem; letter-spacing: -.02em; }
.brand-dash { color: var(--brand); }
.site-nav ul { display: flex; gap: .25rem; }
.site-nav a {
  display: block; padding: .55rem .9rem; border-radius: 999px;
  color: var(--text-2); font-weight: 500; font-size: .96rem;
  transition: color .2s, background .2s;
}
.site-nav a:hover, .site-nav a.active { color: var(--text); background: var(--surface); }
.nav-actions { display: flex; align-items: center; gap: .5rem; }
.icon-btn {
  width: 42px; height: 42px; border-radius: 999px; display: grid; place-items: center;
  border: 1px solid var(--border); color: var(--text-2); transition: background .2s, color .2s;
}
.icon-btn:hover { background: var(--surface); color: var(--text); }
.icon-btn svg { width: 20px; height: 20px; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
[data-theme="dark"] .icon-moon { display: none; }
[data-theme="light"] .icon-sun { display: none; }
.nav-toggle { display: none; flex-direction: column; gap: 5px; }
.nav-toggle span { display: block; width: 18px; height: 2px; background: currentColor; border-radius: 2px; transition: transform .25s var(--ease), opacity .2s; }
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

@media (max-width: 900px) {
  .site-nav {
    position: fixed; inset: var(--nav-h) 0 auto 0;
    background: var(--bg); border-bottom: 1px solid var(--border);
    padding: .75rem 1.25rem 1.25rem;
    transform: translateY(-8px); opacity: 0; pointer-events: none;
    transition: transform .25s var(--ease), opacity .2s;
  }
  .site-nav.open { transform: none; opacity: 1; pointer-events: auto; }
  .site-nav ul { flex-direction: column; gap: .1rem; }
  .site-nav a { font-size: 1.1rem; padding: .8rem 1rem; }
  .nav-toggle { display: flex; }
  .nav-cta { display: none; }
}

/* Sections --------------------------------------------------------------- */
.section { padding: clamp(4rem, 8vw, 7rem) 0; }
.section-tight { padding: clamp(2.5rem, 5vw, 4rem) 0; }
.section-alt { background: var(--bg-2); }
.section-head { max-width: 720px; margin-bottom: clamp(2rem, 4vw, 3.5rem); }
.section-head.center { margin-inline: auto; text-align: center; }
.eyebrow {
  display: inline-flex; align-items: center; gap: .5rem;
  font-size: .8rem; font-weight: 600; letter-spacing: .12em; text-transform: uppercase;
  color: var(--brand-2); margin-bottom: 1rem;
}
.eyebrow::before { content: ""; width: 18px; height: 2px; background: var(--brand-grad); border-radius: 2px; }
.center .eyebrow::before { display: none; }

/* Hero ------------------------------------------------------------------- */
.hero {
  position: relative; overflow: hidden;
  padding: clamp(5rem, 11vw, 9rem) 0 clamp(4rem, 8vw, 6rem);
  isolation: isolate;
}
.hero-bg {
  position: absolute; inset: 0; z-index: -1; pointer-events: none;
  background-image:
    linear-gradient(to right, var(--border) 1px, transparent 1px),
    linear-gradient(to bottom, var(--border) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(ellipse 80% 70% at 50% 0%, #000 30%, transparent 100%);
  -webkit-mask-image: radial-gradient(ellipse 80% 70% at 50% 0%, #000 30%, transparent 100%);
}
.hero-orb {
  position: absolute; z-index: -1; border-radius: 50%; filter: blur(70px); pointer-events: none;
}
.hero-orb.a { width: 560px; height: 560px; left: -140px; top: -180px; background: var(--glow-a); }
.hero-orb.b { width: 520px; height: 520px; right: -160px; top: 40px; background: var(--glow-b); }
.hero-grid { display: grid; grid-template-columns: 1.15fr .85fr; gap: 3rem; align-items: center; }
.hero h1 { margin-bottom: 1.25rem; }
.hero h1 .grad { background: var(--brand-grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.hero .lead { margin-bottom: 2rem; }
.hero-actions { display: flex; gap: .75rem; flex-wrap: wrap; }
.hero-pill {
  display: inline-flex; align-items: center; gap: .5rem;
  padding: .4rem .9rem .4rem .5rem; border-radius: 999px;
  border: 1px solid var(--border-strong); background: var(--surface);
  font-size: .85rem; color: var(--text-2); margin-bottom: 1.5rem;
}
.hero-pill .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--brand-2); box-shadow: 0 0 0 4px var(--glow-b); margin-left: .3rem; }

/* hero visual: floating panel */
.hero-visual { position: relative; }
.panel {
  background: color-mix(in srgb, var(--surface) 86%, transparent);
  border: 1px solid var(--border-strong);
  border-radius: 20px; padding: 1.4rem; box-shadow: var(--shadow);
  backdrop-filter: blur(8px);
}
.panel-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 1rem; }
.panel-head strong { font-size: .95rem; }
.panel-head .tag { font-size: .75rem; padding: .25rem .6rem; border-radius: 999px; background: var(--surface-2); color: var(--muted); }
.kpis { display: grid; grid-template-columns: repeat(3, 1fr); gap: .75rem; margin-bottom: 1.1rem; }
.kpi { background: var(--surface-2); border-radius: 12px; padding: .8rem .9rem; }
.kpi span { display: block; font-size: .72rem; color: var(--muted); text-transform: uppercase; letter-spacing: .06em; }
.kpi strong { font-family: var(--font-head); font-size: 1.35rem; }
.bars { display: grid; grid-template-columns: repeat(12, 1fr); gap: 6px; align-items: end; height: 110px; padding: 0 .2rem; }
.bars i { display: block; border-radius: 4px 4px 2px 2px; background: var(--brand-grad); opacity: .85; transform-origin: bottom; animation: grow 1.2s var(--ease) both; }
.bars i:nth-child(odd) { opacity: .55; }
@keyframes grow { from { transform: scaleY(0); } }
.panel-foot { display: flex; gap: .5rem; flex-wrap: wrap; margin-top: 1rem; }
.chip {
  font-size: .78rem; font-weight: 500; padding: .35rem .7rem; border-radius: 999px;
  border: 1px solid var(--border); background: var(--surface); color: var(--text-2);
}
.float-card {
  position: absolute; background: var(--surface); border: 1px solid var(--border-strong);
  border-radius: 14px; padding: .8rem 1rem; box-shadow: var(--shadow);
  display: flex; align-items: center; gap: .7rem; font-size: .9rem;
}
.float-card.fc-1 { left: -10%; bottom: -16%; animation: floaty 7s ease-in-out infinite; }
.float-card.fc-2 { right: -6%; top: -8%; animation: floaty 8s ease-in-out 1s infinite; }
.float-card .ico { width: 34px; height: 34px; border-radius: 10px; background: var(--brand-grad); display: grid; place-items: center; }
.float-card .ico svg { width: 18px; height: 18px; stroke: #fff; fill: none; stroke-width: 2; }
.float-card small { display: block; color: var(--muted); font-size: .75rem; }
@keyframes floaty { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-8px); } }

@media (max-width: 900px) {
  .hero-grid { grid-template-columns: 1fr; }
  .hero-visual { margin-top: 1rem; }
  .float-card.fc-1 { left: 0; bottom: -14%; }
  .float-card.fc-2 { right: 0; }
}

/* Trust strip ------------------------------------------------------------ */
.trust { border-block: 1px solid var(--border); background: var(--bg-2); }
.trust-row { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1rem; padding: 1.5rem 0; }
.trust-item { display: flex; gap: .8rem; align-items: center; color: var(--text-2); font-size: .95rem; }
.trust-item svg { width: 22px; height: 22px; stroke: var(--brand-2); fill: none; stroke-width: 2; flex: none; }
.trust-item strong { color: var(--text); display: block; font-size: 1rem; }
@media (max-width: 900px) { .trust-row { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 520px) { .trust-row { grid-template-columns: 1fr; } }

/* Cards ------------------------------------------------------------------ */
.grid { display: grid; gap: 1.25rem; }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
@media (max-width: 1000px) { .grid-3, .grid-4 { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 640px) { .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; } }

.card {
  position: relative; background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 1.6rem;
  transition: transform .25s var(--ease), border-color .25s, box-shadow .25s;
}
.card:hover { transform: translateY(-4px); border-color: var(--border-strong); box-shadow: var(--shadow); }
.card h3 { margin-top: 1rem; }
.card p { color: var(--text-2); font-size: .98rem; }
.card .more { display: inline-flex; align-items: center; gap: .4rem; margin-top: 1rem; font-weight: 600; color: var(--brand-2); font-size: .95rem; }
.card .more svg { width: 16px; height: 16px; stroke: currentColor; fill: none; stroke-width: 2.2; transition: transform .2s; }
.card:hover .more svg { transform: translateX(3px); }
.ico-box {
  width: 48px; height: 48px; border-radius: 12px; display: grid; place-items: center;
  background: linear-gradient(135deg, var(--glow-a), var(--glow-b));
  border: 1px solid var(--border);
}
.ico-box svg { width: 24px; height: 24px; stroke: var(--text); fill: none; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }

/* Feature list ----------------------------------------------------------- */
.checks li { position: relative; padding-left: 1.9rem; margin-bottom: .6rem; color: var(--text-2); }
.checks li::before {
  content: ""; position: absolute; left: 0; top: .35em; width: 1.1rem; height: 1.1rem; border-radius: 50%;
  background: var(--brand-grad);
  mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23000' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M20 6 9 17l-5-5'/%3E%3C/svg%3E") center / 70% no-repeat, linear-gradient(#000 0 0);
  -webkit-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23000' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M20 6 9 17l-5-5'/%3E%3C/svg%3E") center / 70% no-repeat;
}

/* Steps ------------------------------------------------------------------ */
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.25rem; counter-reset: step; }
.step { position: relative; padding: 1.6rem; border-radius: var(--radius); background: var(--surface); border: 1px solid var(--border); }
.step::before {
  counter-increment: step; content: "0" counter(step);
  font-family: var(--font-head); font-weight: 800; font-size: 2.6rem; line-height: 1;
  background: var(--brand-grad); -webkit-background-clip: text; background-clip: text; color: transparent;
  display: block; margin-bottom: .8rem;
}
.step p { color: var(--text-2); font-size: .98rem; }
@media (max-width: 900px) { .steps { grid-template-columns: 1fr; } }

/* Stats ------------------------------------------------------------------ */
.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1rem; }
.stat { padding: 1.4rem; border-radius: var(--radius); background: var(--surface); border: 1px solid var(--border); text-align: center; }
.stat strong { display: block; font-family: var(--font-head); font-size: clamp(2rem, 4vw, 2.75rem); font-weight: 800; letter-spacing: -.03em; background: var(--brand-grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.stat span { color: var(--muted); font-size: .92rem; }
.split .stats { grid-template-columns: repeat(2, 1fr); }
@media (max-width: 900px) { .stats { grid-template-columns: repeat(2, 1fr); } }

/* Split (text + visual) -------------------------------------------------- */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(2rem, 5vw, 4.5rem); align-items: center; }
.split.reverse > :first-child { order: 2; }
.split-media { border-radius: 20px; overflow: hidden; border: 1px solid var(--border); box-shadow: var(--shadow); aspect-ratio: 4 / 3; }
.split-media img { width: 100%; height: 100%; object-fit: cover; }
@media (max-width: 900px) { .split { grid-template-columns: 1fr; } .split.reverse > :first-child { order: 0; } }

/* Tech chips ------------------------------------------------------------- */
.chips { display: flex; flex-wrap: wrap; gap: .6rem; justify-content: center; }
.chips .chip { font-size: .9rem; padding: .55rem 1rem; }

/* Accordion -------------------------------------------------------------- */
.faq { max-width: 820px; margin-inline: auto; }
.faq details { border-top: 1px solid var(--border); }
.faq details:last-child { border-bottom: 1px solid var(--border); }
.faq summary {
  cursor: pointer; list-style: none; padding: 1.15rem 0; font-weight: 600; font-size: 1.05rem;
  display: flex; justify-content: space-between; align-items: center; gap: 1rem;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; font-size: 1.5rem; color: var(--brand-2); line-height: 1; transition: transform .2s; }
.faq details[open] summary::after { transform: rotate(45deg); }
.faq details p { padding-bottom: 1.2rem; color: var(--text-2); }

/* CTA band --------------------------------------------------------------- */
.cta-band {
  position: relative; overflow: hidden; border-radius: 24px; padding: clamp(2.5rem, 5vw, 4rem);
  background: linear-gradient(120deg, #1a2a80, #0f2a5e 50%, #0a3b58);
  color: #fff; text-align: center; border: 1px solid rgb(255 255 255 / .12);
}
[data-theme="light"] .cta-band { background: linear-gradient(120deg, #1F3BD6, #1E63C8 55%, #1494B8); }
.cta-band::before {
  content: ""; position: absolute; inset: -40% -20%; pointer-events: none;
  background: radial-gradient(circle at 20% 30%, rgb(34 211 238 / .35), transparent 40%), radial-gradient(circle at 80% 70%, rgb(59 91 255 / .5), transparent 45%);
}
.cta-band > * { position: relative; }
.cta-band h2 { color: #fff; }
.cta-band p { color: rgb(255 255 255 / .8); max-width: 56ch; margin-inline: auto; }
.cta-band .btn-primary { background: #fff; color: #0B1020; box-shadow: none; }
.cta-band .btn-ghost { border-color: rgb(255 255 255 / .4); color: #fff; }
.cta-band .actions { display: flex; gap: .75rem; justify-content: center; flex-wrap: wrap; margin-top: 1.75rem; }

/* Page header ------------------------------------------------------------ */
.page-hero { position: relative; overflow: hidden; padding: clamp(4rem, 8vw, 6.5rem) 0 clamp(2.5rem, 5vw, 4rem); isolation: isolate; }
.page-hero .hero-bg { mask-image: radial-gradient(ellipse 70% 80% at 50% 0%, #000 20%, transparent 100%); -webkit-mask-image: radial-gradient(ellipse 70% 80% at 50% 0%, #000 20%, transparent 100%); }
.page-hero h1 { font-size: clamp(2.2rem, 4.5vw, 3.5rem); }

/* Service detail --------------------------------------------------------- */
.service-block { scroll-margin-top: calc(var(--nav-h) + 1rem); padding: clamp(2.5rem, 5vw, 4rem) 0; border-top: 1px solid var(--border); }
.service-block:first-of-type { border-top: 0; }
.service-block .split { align-items: start; }
.service-block h2 { font-size: clamp(1.6rem, 3vw, 2.2rem); }
.deliverables { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 1.5rem; }
.deliverables h3 { font-size: .85rem; letter-spacing: .1em; text-transform: uppercase; color: var(--muted); margin-bottom: 1rem; }

/* Values ----------------------------------------------------------------- */
.values .card h3 { margin-top: .6rem; }

/* Careers ---------------------------------------------------------------- */
.job { background: var(--surface); border: 1px solid var(--border-strong); border-radius: 20px; padding: clamp(1.5rem, 3vw, 2.5rem); }
.job-head { display: flex; justify-content: space-between; gap: 1rem; flex-wrap: wrap; align-items: start; margin-bottom: 1.2rem; }
.job-meta { display: flex; gap: .5rem; flex-wrap: wrap; margin-top: .5rem; }
.job h3 { font-size: 1.1rem; margin-top: 1.5rem; }
.job ul.bullets li { position: relative; padding-left: 1.2rem; color: var(--text-2); margin-bottom: .45rem; }
.job ul.bullets li::before { content: ""; position: absolute; left: 0; top: .7em; width: 6px; height: 6px; border-radius: 50%; background: var(--brand-2); }

/* Forms ------------------------------------------------------------------ */
.form { background: var(--surface); border: 1px solid var(--border-strong); border-radius: 20px; padding: clamp(1.5rem, 3vw, 2.25rem); }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
@media (max-width: 640px) { .form-row { grid-template-columns: 1fr; } }
.field { display: flex; flex-direction: column; gap: .4rem; margin-bottom: 1rem; }
.field label { font-size: .9rem; font-weight: 600; color: var(--text-2); }
.field input, .field textarea, .field select {
  font: inherit; color: var(--text); background: var(--bg); border: 1px solid var(--border-strong);
  border-radius: var(--radius-sm); padding: .8rem .95rem; width: 100%;
  transition: border-color .2s, box-shadow .2s;
}
.field input:focus, .field textarea:focus, .field select:focus { outline: none; border-color: var(--brand); box-shadow: 0 0 0 4px var(--glow-a); }
.field textarea { min-height: 140px; resize: vertical; }
.field .hint { font-size: .82rem; color: var(--muted); }
.hp { position: absolute; left: -9999px; opacity: 0; height: 0; width: 0; }
.form-status { margin-top: 1rem; font-size: .95rem; min-height: 1.4em; }
.form-status.ok { color: #34d399; }
.form-status.err { color: #f87171; }

.contact-side .card { margin-bottom: 1rem; }
.contact-side .card p { margin-bottom: .3rem; }
.map { border-radius: 20px; overflow: hidden; border: 1px solid var(--border); aspect-ratio: 16 / 9; }
.map iframe { width: 100%; height: 100%; border: 0; display: block; filter: var(--map-filter, none); }
[data-theme="dark"] .map iframe { --map-filter: invert(.9) hue-rotate(180deg) saturate(.7) brightness(.9); }

/* Prose (legal pages) ---------------------------------------------------- */
.prose { max-width: 780px; }
.prose h2 { font-size: 1.45rem; margin-top: 2.2rem; }
.prose ul { list-style: disc; padding-left: 1.4rem; color: var(--text-2); }
.prose li { margin-bottom: .4rem; }
.prose p { color: var(--text-2); }

/* Footer ----------------------------------------------------------------- */
.site-footer { border-top: 1px solid var(--border); background: var(--bg-2); padding-top: clamp(3rem, 6vw, 4.5rem); }
.footer-grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1.3fr; gap: 2rem; padding-bottom: 2.5rem; }
.footer-tagline { color: var(--muted); margin-top: 1rem; max-width: 34ch; font-size: .95rem; }
.footer-col h3 { font-size: .82rem; letter-spacing: .1em; text-transform: uppercase; color: var(--muted); margin-bottom: 1rem; }
.footer-col li { margin-bottom: .5rem; }
.footer-col a { color: var(--text-2); transition: color .2s; }
.footer-col a:hover { color: var(--text); }
.footer-contact { font-style: normal; color: var(--text-2); font-size: .95rem; }
.footer-bottom { display: flex; justify-content: space-between; align-items: center; gap: 1rem; flex-wrap: wrap; padding: 1.25rem 0; border-top: 1px solid var(--border); color: var(--muted); font-size: .88rem; }
.footer-legal { display: flex; gap: 1.25rem; }
@media (max-width: 900px) { .footer-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 520px) { .footer-grid { grid-template-columns: 1fr; } }

/* Reveal on scroll ------------------------------------------------------- */
.reveal { opacity: 0; transform: translateY(18px); transition: opacity .6s var(--ease), transform .6s var(--ease); }
.reveal.in { opacity: 1; transform: none; }
.reveal[data-delay="1"] { transition-delay: .08s; }
.reveal[data-delay="2"] { transition-delay: .16s; }
.reveal[data-delay="3"] { transition-delay: .24s; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; scroll-behavior: auto !important; }
  .reveal { opacity: 1; transform: none; }
}

/* 404 -------------------------------------------------------------------- */
.notfound { text-align: center; padding: clamp(6rem, 14vw, 10rem) 0; }
.notfound .big { font-family: var(--font-head); font-size: clamp(5rem, 16vw, 10rem); font-weight: 800; line-height: 1; background: var(--brand-grad); -webkit-background-clip: text; background-clip: text; color: transparent; }

/* Real logo (light/dark variants) ---------------------------------------- */
.brand-logo { height: 34px; width: auto; }
.site-footer .brand-logo { height: 30px; }
[data-theme="dark"] .logo-light { display: none; }
[data-theme="light"] .logo-dark { display: none; }

/* ==========================================================================
   v2 additions — AI / agentic positioning
   ========================================================================== */
:root { --font-serif: "Instrument Serif", Georgia, "Times New Roman", serif; }
.serif { font-family: var(--font-serif); font-style: italic; font-weight: 400; letter-spacing: -.01em; }
h1 .serif, h2 .serif { font-size: 1.08em; }

/* nav fits 7 items */
.site-nav a { padding: .55rem .75rem; font-size: .93rem; }
@media (max-width: 1100px) and (min-width: 901px) { .site-nav a { padding: .5rem .55rem; font-size: .88rem; } .nav-cta { display: none; } }

/* Agent orchestration graphic ------------------------------------------- */
.agent-graph { position: relative; width: 100%; aspect-ratio: 1 / .9; }
.agent-graph svg { width: 100%; height: 100%; overflow: visible; }
.agent-graph .edge { stroke: var(--border-strong); stroke-width: 1.5; fill: none; }
.agent-graph .edge-flow { stroke: url(#g-flow); stroke-width: 2; fill: none; stroke-dasharray: 6 10; animation: flow 2.4s linear infinite; }
@keyframes flow { to { stroke-dashoffset: -32; } }
.agent-node {
  position: absolute; transform: translate(-50%, -50%);
  background: color-mix(in srgb, var(--surface) 92%, transparent);
  border: 1px solid var(--border-strong); border-radius: 14px; padding: .7rem .9rem;
  box-shadow: var(--shadow); display: flex; align-items: center; gap: .6rem; font-size: .85rem; white-space: nowrap;
  backdrop-filter: blur(6px);
}
.agent-node .dot { width: 10px; height: 10px; border-radius: 50%; background: var(--brand-grad); box-shadow: 0 0 0 4px var(--glow-b); flex: none; }
.agent-node small { display: block; color: var(--muted); font-size: .72rem; }
.agent-node.core { padding: 1rem 1.2rem; border-color: var(--brand); font-size: .95rem; }
.agent-node.core .dot { animation: pulse 2s ease-in-out infinite; }
@keyframes pulse { 0%,100% { box-shadow: 0 0 0 4px var(--glow-b); } 50% { box-shadow: 0 0 0 10px transparent; } }
@media (max-width: 900px) { .agent-node { font-size: .75rem; padding: .5rem .65rem; } .agent-node.core { font-size: .85rem; } }

/* Tech strip ------------------------------------------------------------- */
.tech-strip { border-block: 1px solid var(--border); background: var(--bg-2); padding: 1.25rem 0; overflow: hidden; }
.tech-strip .container { display: flex; align-items: center; gap: 2rem; flex-wrap: wrap; justify-content: center; }
.tech-strip .label { font-size: .78rem; letter-spacing: .12em; text-transform: uppercase; color: var(--muted); white-space: nowrap; }
.tech-strip .logos { display: flex; gap: 1.75rem; flex-wrap: wrap; justify-content: center; }
.tech-strip .logos span { font-family: var(--font-head); font-weight: 700; font-size: 1.05rem; color: var(--text-2); opacity: .8; letter-spacing: -.01em; }

/* Offer cards (numbered, wide) ------------------------------------------ */
.offer { display: grid; grid-template-columns: 64px 1fr auto; gap: 1.5rem; align-items: start; padding: 1.75rem 0; border-top: 1px solid var(--border); }
.offer:last-child { border-bottom: 1px solid var(--border); }
.offer .num { font-family: var(--font-serif); font-style: italic; font-size: 2rem; color: var(--brand-2); line-height: 1; }
.offer h3 { font-size: 1.3rem; margin-bottom: .4rem; }
.offer p { color: var(--text-2); max-width: 62ch; }
.offer .tags { display: flex; gap: .4rem; flex-wrap: wrap; margin-top: .8rem; }
.offer .btn { align-self: center; }
@media (max-width: 800px) { .offer { grid-template-columns: 48px 1fr; } .offer .btn { grid-column: 2; justify-self: start; } }

/* Big quote / statement ------------------------------------------------- */
.statement { text-align: center; max-width: 900px; margin-inline: auto; }
.statement h2 { font-size: clamp(2rem, 4.2vw, 3.4rem); line-height: 1.12; }
.statement p { color: var(--text-2); font-size: 1.15rem; max-width: 60ch; margin-inline: auto; }

/* Comparison table ------------------------------------------------------- */
.compare { width: 100%; border-collapse: separate; border-spacing: 0; background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; font-size: .97rem; }
.compare th, .compare td { padding: 1rem 1.2rem; text-align: left; vertical-align: top; border-bottom: 1px solid var(--border); }
.compare th { font-size: .8rem; letter-spacing: .1em; text-transform: uppercase; color: var(--muted); background: var(--surface-2); }
.compare tr:last-child td { border-bottom: 0; }
.compare td:first-child { font-weight: 600; white-space: nowrap; }
.compare td { color: var(--text-2); }
@media (max-width: 720px) { .compare { display: block; overflow-x: auto; } }

/* Timeline (engagement phases) ------------------------------------------ */
.timeline { display: grid; grid-template-columns: repeat(5, 1fr); gap: 1rem; position: relative; }
.timeline::before { content: ""; position: absolute; left: 0; right: 0; top: 14px; height: 2px; background: linear-gradient(90deg, var(--brand), var(--brand-2)); opacity: .5; }
.tl { position: relative; padding-top: 2.2rem; }
.tl::before { content: ""; position: absolute; top: 6px; left: 0; width: 18px; height: 18px; border-radius: 50%; background: var(--brand-grad); box-shadow: 0 0 0 4px var(--bg); }
.tl h3 { font-size: 1.05rem; margin-bottom: .3rem; }
.tl .when { font-size: .78rem; letter-spacing: .08em; text-transform: uppercase; color: var(--brand-2); display: block; margin-bottom: .4rem; }
.tl p { color: var(--text-2); font-size: .93rem; }
@media (max-width: 900px) { .timeline { grid-template-columns: 1fr; } .timeline::before { left: 8px; right: auto; top: 0; bottom: 0; width: 2px; height: auto; } .tl { padding: 0 0 1.5rem 2.2rem; } .tl::before { left: 0; top: 4px; } }

/* Insights ---------------------------------------------------------------- */
.post-card { display: flex; flex-direction: column; }
.post-card .kicker { font-size: .78rem; letter-spacing: .1em; text-transform: uppercase; color: var(--brand-2); margin-bottom: .6rem; }
.post-card h3 { font-size: 1.25rem; margin: 0 0 .5rem; }
.post-card .meta { margin-top: auto; padding-top: 1rem; color: var(--muted); font-size: .85rem; }
.article { max-width: 760px; }
.article .lead { font-size: 1.25rem; }
.article h2 { font-size: 1.6rem; margin-top: 2.4rem; }
.article h3 { font-size: 1.2rem; margin-top: 1.8rem; }
.article p, .article li { color: var(--text-2); font-size: 1.05rem; line-height: 1.75; }
.article ul, .article ol { padding-left: 1.4rem; margin: 0 0 1.2rem; }
.article ul { list-style: disc; } .article ol { list-style: decimal; }
.article li { margin-bottom: .5rem; }
.article blockquote { margin: 2rem 0; padding: 1.2rem 1.5rem; border-left: 3px solid var(--brand); background: var(--surface); border-radius: 0 var(--radius-sm) var(--radius-sm) 0; font-family: var(--font-serif); font-style: italic; font-size: 1.35rem; color: var(--text); }
.article .callout { background: var(--surface); border: 1px solid var(--border-strong); border-radius: var(--radius); padding: 1.4rem 1.6rem; margin: 2rem 0; }
.article .callout h3 { margin-top: 0; }
.article-meta { color: var(--muted); font-size: .9rem; margin-bottom: 1.5rem; }
.article pre { background: var(--surface-2); border: 1px solid var(--border); border-radius: var(--radius-sm); padding: 1rem 1.2rem; overflow-x: auto; font-size: .9rem; color: var(--text); }
.article code { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: .92em; }

/* Industry cards --------------------------------------------------------- */
.industry { padding: 2rem; }
.industry h3 { font-size: 1.35rem; }
.industry .uses { margin-top: 1rem; }
.industry .uses li { font-size: .95rem; }

/* misc */
.pill-row { display: flex; gap: .5rem; flex-wrap: wrap; }
.mt-2 { margin-top: 2rem; }

/* agent graph node positions (desktop) + mobile overrides */
.agent-node.n0 { left: 50%; top: 50%; }
.agent-node.n1 { left: 20%; top: 13%; }
.agent-node.n2 { left: 80%; top: 13%; }
.agent-node.n3 { left: 14%; top: 67%; }
.agent-node.n4 { left: 86%; top: 67%; }
.agent-node.n5 { left: 28%; top: 91%; }
.agent-node.n6 { left: 72%; top: 91%; }
@media (max-width: 900px) {
  .hero { overflow: hidden; }
  .agent-graph { aspect-ratio: 1 / 1; margin-top: 2rem; }
  .agent-node small { display: none; }
  .agent-node { padding: .45rem .6rem; font-size: .74rem; }
  .agent-node.core { padding: .7rem .9rem; font-size: .8rem; }
  .agent-node.core small { display: block; font-size: .65rem; }
  .agent-node.n1 { left: 24%; } .agent-node.n2 { left: 76%; }
  .agent-node.n3 { left: 18%; } .agent-node.n4 { left: 82%; }
  .agent-node.n5 { left: 30%; } .agent-node.n6 { left: 70%; }
}

/* 3D hero layer ---------------------------------------------------------- */
.hero-3d { position: absolute; inset: 0; z-index: -1; pointer-events: none; }
.hero-3d canvas { display: block; width: 100% !important; height: 100% !important; }
.hero.has-3d .hero-orb.b { opacity: .55; }
.hero.has-3d .agent-graph { display: none; }   /* 3D scene replaces the CSS diagram when active */
.hero.has-3d .hero-grid { grid-template-columns: 1.05fr .95fr; }
.hero.has-3d .hero-visual-3d-labels { position: relative; min-height: 420px; }
.hero.has-3d .hero-visual-3d-labels .agent-node { position: absolute; }

/* page-hero 3D: give the canvas room and keep text readable */
.page-hero { position: relative; }
.page-hero.has-3d { min-height: 420px; }
.page-hero.has-3d .hero-orb { opacity: .5; }
.page-hero.has-3d .container { position: relative; z-index: 1; }
.page-hero.has-3d h1, .page-hero.has-3d .lead { text-shadow: 0 2px 24px var(--bg); }
@media (min-width: 1100px) {
  .page-hero.has-3d h1, .page-hero.has-3d .lead, .page-hero.has-3d .article-meta { max-width: 58%; }
  .page-hero.has-3d .pill-row { max-width: 62%; }
}