:root {
  --bg: #fbfaf7;
  --bg-alt: #f2f0ea;
  --surface: #ffffff;
  --ink: #0d0f14;
  --ink-2: #3b3f4a;
  --muted: #6b6f7a;
  --line: #e4e1d8;
  --accent: #ff5a1f;
  --accent-ink: #ffffff;
  --accent-soft: #fff0e9;
  --ok: #1f8a4c;
  --err: #c42b1c;
  --radius: 14px;
  --shadow: 0 1px 2px rgb(13 15 20 / 4%), 0 8px 24px rgb(13 15 20 / 6%);
  --font: "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;
  --display: "Space Grotesk", var(--font);
  --net: rgba(13, 15, 20, .28);
  --glass: rgb(255 255 255 / 78%);
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0d0f14;
    --bg-alt: #13161d;
    --surface: #171a22;
    --ink: #f3f2ee;
    --ink-2: #c9cad0;
    --muted: #8d919c;
    --line: #262a34;
    --accent-soft: #2a1a12;
    --ok: #4cc27f;
    --err: #ff6b5b;
    --shadow: 0 1px 2px rgb(0 0 0 / 30%), 0 8px 24px rgb(0 0 0 / 25%);
    --net: rgba(243, 242, 238, .22);
    --glass: rgb(23 26 34 / 78%);
    color-scheme: dark;
  }
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 16px/1.6 var(--font);
  -webkit-font-smoothing: antialiased;
}
h1, h2, h3, h4 { font-family: var(--display); line-height: 1.15; letter-spacing: -0.02em; margin: 0 0 .5em; }
h1 { font-size: clamp(2.2rem, 5vw, 3.6rem); }
h2 { font-size: clamp(1.5rem, 3vw, 2rem); }
h3 { font-size: 1.15rem; }
p { margin: 0 0 1em; }
a { color: inherit; }
img, svg { display: block; }
.wrap { width: min(1160px, 100% - 32px); margin-inline: auto; }
.muted { color: var(--muted); }
.small { font-size: .875rem; }
.lead { font-size: 1.15rem; color: var(--ink-2); max-width: 46rem; }
.eyebrow { font-size: .8rem; font-weight: 600; letter-spacing: .12em; text-transform: uppercase; color: var(--accent); margin-bottom: 1rem; }
.icon { width: 1.25em; height: 1.25em; flex: none; }
.skip { position: absolute; left: -9999px; }
.skip:focus { left: 16px; top: 16px; z-index: 100; background: var(--surface); padding: 8px 12px; border-radius: 8px; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; border-radius: 4px; }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .5em;
  background: var(--accent); color: var(--accent-ink);
  border: 1px solid var(--accent); border-radius: 999px;
  padding: .8em 1.4em; font: 600 1rem var(--font); text-decoration: none; cursor: pointer;
  transition: transform .15s ease, box-shadow .15s ease;
}
.btn:hover { transform: translateY(-1px); box-shadow: 0 6px 18px rgb(255 90 31 / 30%); }
.btn-sm { padding: .5em 1.1em; font-size: .9rem; }
.btn-ghost { background: transparent; color: var(--ink); border-color: var(--line); }
.btn-ghost:hover { border-color: var(--ink); box-shadow: none; }
.btn-light { background: #fff; color: #0d0f14; border-color: #fff; }
.link { display: inline-flex; align-items: center; gap: .4em; font-weight: 600; text-decoration: none; color: var(--accent); }

/* Header */
.site-header { position: sticky; top: 0; z-index: 20; background: color-mix(in srgb, var(--bg) 85%, transparent); backdrop-filter: blur(12px); border-bottom: 1px solid var(--line); }
.header-inner { display: flex; align-items: center; justify-content: space-between; height: 68px; }
.logo { display: inline-flex; align-items: center; gap: .55rem; font: 700 1.25rem var(--display); text-decoration: none; letter-spacing: -0.02em; }
.logo-mark { display: grid; place-items: center; width: 32px; height: 32px; border-radius: 9px; background: var(--ink); color: var(--accent); font-size: 1rem; }
.nav { display: flex; align-items: center; gap: 1.75rem; }
.nav a:not(.btn) { text-decoration: none; color: var(--ink-2); font-weight: 500; }
.nav a:not(.btn):hover, .nav a.active { color: var(--ink); }
.nav a.active { text-decoration: underline; text-decoration-color: var(--accent); text-decoration-thickness: 2px; text-underline-offset: 6px; }
.nav-toggle, .nav-burger { display: none; }

/* Hero */
.hero { position: relative; overflow: hidden; padding: clamp(3rem, 8vw, 6.5rem) 0 clamp(3rem, 6vw, 5rem); }
.hero-net { position: absolute; inset: 0; width: 100%; height: 100%; -webkit-mask-image: radial-gradient(ellipse at 70% 40%, #000 30%, transparent 75%); mask-image: radial-gradient(ellipse at 70% 40%, #000 30%, transparent 75%); }
.hero-grid, .hero-copy { position: relative; }
.grad { background: linear-gradient(100deg, var(--accent), #ff9a3d 60%, #ffc15e); -webkit-background-clip: text; background-clip: text; color: transparent; }
.hero-grid { display: grid; grid-template-columns: 1.3fr 1fr; gap: 3rem; align-items: center; }
.actions { display: flex; flex-wrap: wrap; gap: .75rem; margin-top: 2rem; }
/* Hero art: phone mockup with floating chips */
.hero-art { position: relative; height: 480px; display: grid; place-items: center; }
.orb { position: absolute; border-radius: 50%; filter: blur(50px); opacity: .55; }
.orb-a { width: 300px; height: 300px; background: var(--accent); top: 30px; right: 10%; animation: drift 14s ease-in-out infinite; }
.orb-b { width: 220px; height: 220px; background: #7c5cff; bottom: 20px; left: 8%; opacity: .35; animation: drift 18s ease-in-out infinite reverse; }
.phone {
  position: relative; width: 236px; height: 460px; border-radius: 40px; padding: 10px;
  background: #0d0f14; box-shadow: 0 30px 60px rgb(13 15 20 / 30%), inset 0 0 0 2px #2b2f3a;
  animation: float 7s ease-in-out infinite;
}
.phone-island { position: absolute; top: 18px; left: 50%; translate: -50% 0; width: 72px; height: 20px; border-radius: 12px; background: #0d0f14; z-index: 2; }
.phone-screen { height: 100%; border-radius: 31px; background: var(--bg); overflow: hidden; padding: 38px 14px 14px; display: flex; flex-direction: column; gap: 8px; position: relative; }
.ps-status { position: absolute; top: 12px; left: 22px; right: 22px; display: flex; justify-content: space-between; font: 600 11px var(--font); }
.ps-bars { width: 22px; height: 9px; border-radius: 3px; border: 1.5px solid var(--ink); position: relative; }
.ps-bars::after { content: ""; position: absolute; inset: 1px 5px 1px 1px; background: var(--ink); border-radius: 1px; }
.ps-title { font: 700 22px var(--display); margin: 6px 2px 4px; }
.ps-row { display: flex; gap: 10px; align-items: center; background: var(--surface); border: 1px solid var(--line); border-radius: 12px; padding: 9px; opacity: 0; animation: rowIn .6s ease forwards; }
.ps-row:nth-child(4) { animation-delay: .25s; } .ps-row:nth-child(5) { animation-delay: .4s; } .ps-row:nth-child(6) { animation-delay: .55s; } .ps-row:nth-child(7) { animation-delay: .7s; }
.ps-ic { display: grid; place-items: center; flex: none; width: 30px; height: 30px; border-radius: 8px; background: var(--accent-soft); color: var(--accent); }
.ps-ic .icon { width: 16px; height: 16px; }
.ps-text { display: grid; gap: 5px; min-width: 0; }
.ps-text b { font: 600 11.5px var(--font); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.ps-text i { display: block; height: 5px; width: 80%; border-radius: 3px; background: var(--line); }
.ps-tabs { margin-top: auto; display: flex; justify-content: space-around; padding: 10px 20px 2px; border-top: 1px solid var(--line); }
.ps-tabs span { width: 18px; height: 18px; border-radius: 6px; background: var(--line); }
.ps-tabs span.on { background: var(--accent); }
.chip {
  position: absolute; display: inline-flex; align-items: center; gap: .45rem; white-space: nowrap;
  padding: .55rem .85rem; border-radius: 12px; font: 600 .82rem var(--font);
  background: var(--glass); backdrop-filter: blur(10px); border: 1px solid var(--line); box-shadow: var(--shadow);
}
.chip .icon { width: 1em; height: 1em; color: var(--accent); }
.chip-1 { top: 22px; right: 0; animation: float 6s ease-in-out infinite .5s; }
.chip-2 { top: 190px; right: -10px; animation: float 7s ease-in-out infinite 1.2s; }
.chip-3 { bottom: 60px; left: 10px; animation: float 8s ease-in-out infinite 2s; }
.pulse { width: 8px; height: 8px; border-radius: 50%; background: var(--ok); display: inline-block; box-shadow: 0 0 0 0 rgb(31 138 76 / 50%); animation: pulse 2s infinite; }

@keyframes float { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-12px); } }
@keyframes drift { 0%, 100% { transform: translate(0, 0) scale(1); } 50% { transform: translate(-30px, 20px) scale(1.1); } }
@keyframes rowIn { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }
@keyframes pulse { 70% { box-shadow: 0 0 0 8px rgb(31 138 76 / 0%); } 100% { box-shadow: 0 0 0 0 rgb(31 138 76 / 0%); } }
@keyframes spin { to { rotate: 360deg; } }
@keyframes marquee { to { transform: translateX(-50%); } }
@keyframes blink { 0%, 80%, 100% { opacity: .25; transform: translateY(0); } 40% { opacity: 1; transform: translateY(-3px); } }

/* Marquee */
.marquee { overflow: hidden; border-block: 1px solid var(--line); background: var(--bg-alt); -webkit-mask-image: linear-gradient(90deg, transparent, #000 10%, #000 90%, transparent); mask-image: linear-gradient(90deg, transparent, #000 10%, #000 90%, transparent); }
.marquee-track { display: flex; width: max-content; animation: marquee 40s linear infinite; }
.marquee-set { display: flex; }
.marquee span { padding: 1rem 1.6rem; font: 600 .95rem var(--display); color: var(--muted); white-space: nowrap; }
.marquee span::before { content: "◆"; color: var(--accent); font-size: .55rem; margin-right: 1.6rem; vertical-align: middle; }

/* AI band with chat demo */
.ai-band { background: #0d0f14; color: #f3f2ee; position: relative; overflow: hidden; }
.ai-band::before { content: ""; position: absolute; width: 520px; height: 520px; right: -120px; top: -160px; border-radius: 50%; background: radial-gradient(circle, rgb(255 90 31 / 35%), transparent 65%); }
.ai-band .lead, .ai-band .checks li { color: #c9cad0; }
.ai-band .checks .icon { color: var(--accent); }
.ai-grid { position: relative; display: grid; grid-template-columns: 1fr 1fr; gap: 3.5rem; align-items: center; }
.chat { background: #171a22; border: 1px solid #262a34; border-radius: 22px; box-shadow: 0 30px 60px rgb(0 0 0 / 35%); overflow: hidden; }
.chat-head { display: flex; gap: .75rem; align-items: center; padding: 1rem 1.25rem; border-bottom: 1px solid #262a34; }
.chat-head small { display: flex; align-items: center; gap: .4rem; color: #8d919c; font-size: .8rem; }
.ai-avatar { display: grid; place-items: center; width: 38px; height: 38px; border-radius: 12px; background: linear-gradient(135deg, var(--accent), #ff9a3d); color: #fff; }
.chat-body { display: flex; flex-direction: column; gap: .7rem; padding: 1.25rem; min-height: 360px; }
.msg { max-width: 82%; padding: .7rem .95rem; border-radius: 16px; font-size: .95rem; line-height: 1.45; }
.msg.user { align-self: flex-end; background: var(--accent); color: #fff; border-bottom-right-radius: 5px; }
.msg.bot { align-self: flex-start; background: #232733; color: #e6e6ea; border-bottom-left-radius: 5px; }
.typing { display: none; align-self: flex-start; gap: 4px; padding: .8rem 1rem; background: #232733; border-radius: 16px; }
.typing span { width: 7px; height: 7px; border-radius: 50%; background: #8d919c; animation: blink 1.2s infinite; }
.typing span:nth-child(2) { animation-delay: .15s; } .typing span:nth-child(3) { animation-delay: .3s; }
.chat.animated .msg { display: none; }
.chat.animated .msg.show { display: block; animation: rowIn .4s ease; }
.chat.animated .typing.show { display: flex; }

/* Service illustration */
.head-split { display: grid; grid-template-columns: 1fr 380px; gap: 2rem; align-items: center; }
.service-art { position: relative; height: 320px; display: grid; place-items: center; }
.ring { position: absolute; border-radius: 50%; border: 1.5px dashed var(--line); }
.ring.r1 { width: 140px; height: 140px; border-style: solid; border-color: color-mix(in srgb, var(--accent) 35%, transparent); animation: spin 30s linear infinite; }
.ring.r2 { width: 230px; height: 230px; animation: spin 50s linear infinite reverse; }
.ring.r3 { width: 320px; height: 320px; animation: spin 80s linear infinite; }
.ring.r1::after, .ring.r2::after { content: ""; position: absolute; top: -5px; left: 50%; width: 10px; height: 10px; border-radius: 50%; background: var(--accent); }
.art-core { position: relative; display: grid; place-items: center; width: 92px; height: 92px; border-radius: 26px; color: #fff; background: linear-gradient(135deg, var(--accent), #ff9a3d); box-shadow: 0 16px 40px rgb(255 90 31 / 35%); animation: float 6s ease-in-out infinite; }
.art-core .icon { width: 44px; height: 44px; }
.art-tag { position: absolute; display: inline-flex; gap: .4rem; align-items: center; max-width: 190px; padding: .45rem .7rem; border-radius: 10px; font: 600 .78rem var(--font); background: var(--glass); backdrop-filter: blur(8px); border: 1px solid var(--line); box-shadow: var(--shadow); }
.art-tag span { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.art-tag .icon { width: 1em; height: 1em; color: var(--accent); }
.art-tag.t0 { top: 18px; left: 0; animation: float 6s ease-in-out infinite; }
.art-tag.t1 { top: 70px; right: -6px; animation: float 7s ease-in-out infinite 1s; }
.art-tag.t2 { bottom: 64px; left: -10px; animation: float 8s ease-in-out infinite 2s; }
.art-tag.t3 { bottom: 14px; right: 10px; animation: float 7s ease-in-out infinite 3s; }

/* Scroll reveal (only when JS is running, so content is never hidden without it) */
.js [data-reveal] { opacity: 0; transform: translateY(18px); transition: opacity .7s ease, transform .7s ease; transition-delay: calc(var(--d, 0) * 90ms); }
.js [data-reveal].in { opacity: 1; transform: none; }
.card .card-icon { transition: transform .3s ease; }
.card:hover .card-icon { transform: rotate(-8deg) scale(1.08); }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
  .ps-row { opacity: 1; }
}

/* Sections */
.section { padding: clamp(3rem, 7vw, 5rem) 0; }
.section.alt { background: var(--bg-alt); }
.section-head { display: flex; align-items: baseline; justify-content: space-between; gap: 1rem; margin-bottom: 2rem; }
.page-head { padding: clamp(2rem, 5vw, 3.5rem) 0 1.5rem; border-bottom: 1px solid var(--line); }
.page-head h1 { font-size: clamp(2rem, 4.5vw, 3rem); }

.crumbs ol { display: flex; flex-wrap: wrap; gap: .4rem; list-style: none; margin: 0 0 1.5rem; padding: 0; font-size: .875rem; color: var(--muted); }
.crumbs li + li::before { content: "/"; margin-right: .4rem; color: var(--line); }
.crumbs a { text-decoration: none; }
.crumbs a:hover { color: var(--ink); }

/* Cards */
.cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(250px, 1fr)); gap: 1rem; }
.card {
  display: flex; flex-direction: column; gap: .25rem;
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 1.5rem; text-decoration: none; transition: border-color .15s, transform .15s, box-shadow .15s;
}
.card:hover { border-color: var(--accent); transform: translateY(-2px); box-shadow: var(--shadow); }
.card p { color: var(--muted); margin: 0; font-size: .95rem; }
.card-icon { display: grid; place-items: center; width: 44px; height: 44px; border-radius: 12px; background: var(--accent-soft); color: var(--accent); margin-bottom: .75rem; }
.card-icon.lg { width: 56px; height: 56px; margin-bottom: 1.25rem; }
.card-icon.lg .icon { width: 1.6em; height: 1.6em; }
.app-icon { display: grid; place-items: center; width: 56px; height: 56px; border-radius: 14px; background: linear-gradient(135deg, var(--accent), #ff9a3d); color: #fff; font: 700 1.5rem var(--display); margin-bottom: .75rem; }
.app-icon.lg { width: 84px; height: 84px; border-radius: 20px; font-size: 2.2rem; margin: 0; flex: none; }
.app-head { display: flex; align-items: center; gap: 1.25rem; }
.app-head .lead { margin: 0; }
.tag { display: inline-block; align-self: flex-start; margin-top: .75rem; padding: .2em .7em; border-radius: 999px; background: var(--bg-alt); color: var(--ink-2); font-size: .8rem; font-weight: 600; }

.service-list { display: grid; gap: .75rem; }
.service-row {
  display: grid; grid-template-columns: auto 1fr auto; gap: 1.25rem; align-items: center;
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 1.25rem 1.5rem; text-decoration: none;
}
.service-row:hover { border-color: var(--accent); }
.service-row .card-icon { margin: 0; }
.service-row h2 { font-size: 1.2rem; margin: 0 0 .2rem; }
.service-row p { margin: 0; color: var(--muted); }
.row-arrow { color: var(--muted); }
.service-row:hover .row-arrow { color: var(--accent); }

.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.5rem; list-style: none; padding: 0; margin: 0; }
.steps span { font: 700 .9rem var(--display); color: var(--accent); }
.steps h3 { margin: .5rem 0; }
.steps p { color: var(--muted); font-size: .95rem; }

.tabs { display: flex; gap: .25rem; margin-top: 2rem; overflow-x: auto; scrollbar-width: none; }
.tabs::-webkit-scrollbar { display: none; }
.tabs a { padding: .55em 1em; border-radius: 999px; text-decoration: none; color: var(--ink-2); font-weight: 500; white-space: nowrap; }
.tabs a:hover { background: var(--bg-alt); }
.tabs a.active { background: var(--ink); color: var(--bg); }

/* Prose & aside */
.prose { max-width: 44rem; }
.prose h2 { font-size: 1.4rem; margin-top: 2rem; }
.prose p, .prose li { color: var(--ink-2); }
.prose a { color: var(--accent); }
.wrap.prose { max-width: none; }
.wrap.prose > * { max-width: 44rem; }
.prose-grid { display: grid; grid-template-columns: minmax(0, 1fr) 320px; gap: 3rem; align-items: start; }
.facts { position: sticky; top: 92px; display: grid; gap: 1rem; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 1.5rem; }
.facts b { display: block; font: 700 1.4rem var(--display); }
.facts span { color: var(--muted); font-size: .9rem; }
.facts h3 { margin: 0; }
.facts p { margin: 0; }
.checks { list-style: none; padding: 0; display: grid; gap: .6rem; }
.checks li { display: flex; gap: .6rem; align-items: flex-start; }
.checks .icon { color: var(--accent); margin-top: .2em; }
.mini-steps { margin: 0; padding-left: 1.2rem; color: var(--ink-2); display: grid; gap: .4rem; }

/* FAQ */
.faq-grid { display: grid; grid-template-columns: 1fr 1.6fr; gap: 3rem; align-items: start; }
.faq details { border-bottom: 1px solid var(--line); }
.faq summary {
  list-style: none; cursor: pointer; padding: 1.1rem 2rem 1.1rem 0; position: relative;
  font: 600 1.05rem var(--display); letter-spacing: -0.01em;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; position: absolute; right: 0; top: 1rem; font-size: 1.4rem; color: var(--accent); transition: transform .2s; }
.faq details[open] summary::after { transform: rotate(45deg); }
.faq details p { color: var(--ink-2); margin: 0 0 1.2rem; }

/* CTA */
.cta { background: #0d0f14; color: #f3f2ee; padding: clamp(3rem, 6vw, 4.5rem) 0; }
.cta-inner { display: flex; align-items: center; justify-content: space-between; gap: 2rem; flex-wrap: wrap; }
.cta h2 { margin-bottom: .3rem; }
.cta p { color: #a9acb5; margin: 0; }

/* Forms */
.form { display: grid; gap: 1.1rem; }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1.1rem; }
.form label { display: grid; gap: .4rem; font-weight: 500; font-size: .95rem; }
.form input, .form select, .form textarea {
  width: 100%; font: 400 1rem var(--font); color: var(--ink);
  background: var(--surface); border: 1px solid var(--line); border-radius: 10px; padding: .75em .9em;
}
.form input:focus, .form select:focus, .form textarea:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-soft); }
.form .input-validation-error { border-color: var(--err); }
.form button { justify-self: start; }
.err { color: var(--err); font-size: .85rem; font-weight: 400; }
.err:empty { display: none; }
.hp { position: absolute !important; left: -9999px; }
.notice { display: flex; gap: 1rem; padding: 1.25rem 1.5rem; border-radius: var(--radius); border: 1px solid var(--line); background: var(--surface); }
.notice.success .icon { color: var(--ok); width: 1.75em; height: 1.75em; }
.notice.success h2 { font-size: 1.3rem; }
.notice.error { color: var(--err); border-color: var(--err); }
.notice.error ul { margin: 0; padding-left: 1rem; }
.validation-summary-valid { display: none; }

/* Footer */
.site-footer { border-top: 1px solid var(--line); padding: 3.5rem 0 2rem; margin-top: 0; }
.footer-grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1fr; gap: 2rem; }
.footer-grid h4 { font: 600 .8rem var(--font); letter-spacing: .1em; text-transform: uppercase; color: var(--muted); }
.footer-grid > div { display: grid; gap: .45rem; align-content: start; }
.footer-grid a:not(.logo) { text-decoration: none; color: var(--ink-2); }
.footer-grid a:not(.logo):hover { color: var(--accent); }
.footer-base { margin-top: 2.5rem; padding-top: 1.5rem; border-top: 1px solid var(--line); font-size: .875rem; }
.error-page { border: 0; padding: 6rem 0; }

/* Mobile */
@media (max-width: 900px) {
  .hero-grid, .prose-grid, .faq-grid, .ai-grid, .head-split { grid-template-columns: 1fr; }
  .hero-art { height: 440px; }
  .service-art { height: 280px; max-width: 360px; width: 100%; justify-self: center; }
  .facts { position: static; }
  .steps { grid-template-columns: 1fr 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 720px) {
  .nav-burger { display: grid; place-items: center; width: 44px; height: 44px; cursor: pointer; }
  .nav-burger span, .nav-burger span::before, .nav-burger span::after { content: ""; display: block; width: 22px; height: 2px; background: var(--ink); border-radius: 2px; position: relative; transition: .2s; }
  .nav-burger span::before { position: absolute; top: -7px; }
  .nav-burger span::after { position: absolute; top: 7px; }
  .nav-toggle { display: block; position: absolute; right: 16px; top: 12px; width: 44px; height: 44px; opacity: 0; z-index: 2; cursor: pointer; margin: 0; }
  .nav {
    display: none; position: absolute; top: 68px; left: 0; right: 0;
    flex-direction: column; align-items: stretch; gap: 0;
    background: var(--bg); border-bottom: 1px solid var(--line); padding: .5rem 16px 1.25rem;
  }
  .nav a:not(.btn) { padding: .85rem 0; border-bottom: 1px solid var(--line); }
  .nav .btn { margin-top: 1rem; }
  .nav-toggle:checked ~ .nav { display: flex; }
  .nav-toggle:checked + .nav-burger span { background: transparent; }
  .nav-toggle:checked + .nav-burger span::before { top: 0; transform: rotate(45deg); }
  .nav-toggle:checked + .nav-burger span::after { top: 0; transform: rotate(-45deg); }
  .field-row { grid-template-columns: 1fr; }
  .steps { grid-template-columns: 1fr; }
  .service-row { grid-template-columns: auto 1fr; }
  .row-arrow { display: none; }
  .app-head { align-items: flex-start; }
  .app-icon.lg { width: 64px; height: 64px; font-size: 1.7rem; }
  .section-head { flex-direction: column; gap: .25rem; }
  .hero-art { height: 400px; transform: scale(.88); margin: -20px 0; }
  .chip-1 { right: -6px; } .chip-2 { right: -14px; } .chip-3 { left: -4px; }
  .service-art { height: 250px; transform: scale(.85); }
  .ring.r3 { display: none; }
}

/* Admin */
.admin-bar { border-bottom: 1px solid var(--line); background: var(--bg-alt); }
.admin-bar-inner { display: flex; align-items: center; justify-content: space-between; gap: 1rem; }
.admin-bar .tabs { margin: .6rem 0; }
.admin-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 2.5rem; align-items: start; margin-top: 2rem; }
.admin-grid.wide-left { grid-template-columns: minmax(0, 1fr) 340px; margin-top: 0; }
.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1rem; margin-top: 1rem; }
.stat { display: grid; gap: .2rem; padding: 1.25rem; border-radius: var(--radius); background: var(--surface); border: 1px solid var(--line); text-decoration: none; }
.stat b { font: 700 2rem var(--display); }
.stat span { color: var(--muted); font-size: .9rem; }
.stat.accent { background: var(--accent); border-color: var(--accent); color: #fff; }
.stat.accent span { color: rgb(255 255 255 / 85%); }
.list { display: grid; gap: .5rem; }
.list-row { display: flex; justify-content: space-between; gap: 1rem; padding: 1rem 1.1rem; border-radius: 12px; background: var(--surface); border: 1px solid var(--line); text-decoration: none; }
.list-row:hover { border-color: var(--accent); }
.list-row p { margin: .2rem 0 0; }
.row-meta { display: grid; justify-items: end; align-content: start; gap: .35rem; flex: none; }
.clamp { display: -webkit-box; -webkit-line-clamp: 1; -webkit-box-orient: vertical; overflow: hidden; }
.empty { padding: 1.5rem; border: 1px dashed var(--line); border-radius: var(--radius); color: var(--muted); }
.badge { display: inline-block; padding: .15em .65em; border-radius: 999px; font-size: .75rem; font-weight: 600; background: var(--bg-alt); color: var(--ink-2); white-space: nowrap; }
.badge-new, .badge-inprogress { background: var(--accent-soft); color: var(--accent); }
.badge-won, .badge-completed { background: rgb(31 138 76 / 14%); color: var(--ok); }
.badge-lost { background: rgb(196 43 28 / 12%); color: var(--err); }
.progress { height: 6px; border-radius: 999px; background: var(--bg-alt); overflow: hidden; margin-top: .5rem; min-width: 140px; }
.progress span { display: block; height: 100%; background: var(--accent); border-radius: inherit; }
.progress.big { height: 10px; margin: 1.5rem 0 .5rem; }
.filters { display: flex; flex-wrap: wrap; gap: .4rem; margin: 1rem 0 1.5rem; }
.filters a { padding: .35em .9em; border-radius: 999px; border: 1px solid var(--line); text-decoration: none; font-size: .9rem; }
.filters a.active { background: var(--ink); color: var(--bg); border-color: var(--ink); }
.inquiries { display: grid; gap: 1rem; }
.inquiry { padding: 1.4rem; border-radius: var(--radius); background: var(--surface); border: 1px solid var(--line); scroll-margin-top: 90px; }
.inquiry:target { border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-soft); }
.inquiry header { display: flex; justify-content: space-between; gap: 1rem; align-items: start; }
.inquiry h2 { font-size: 1.15rem; margin: 0; }
.inquiry header p { margin: .2rem 0 0; }
.status-form select, .facts select { font: 500 .9rem var(--font); padding: .45em .7em; border-radius: 10px; border: 1px solid var(--line); background: var(--surface); color: var(--ink); }
.facts-inline { display: flex; flex-wrap: wrap; gap: .5rem 2rem; margin: 1rem 0; }
.facts-inline.stacked { display: grid; gap: .75rem; margin: 0; }
.facts-inline dt { font-size: .75rem; text-transform: uppercase; letter-spacing: .08em; color: var(--muted); }
.facts-inline dd { margin: 0; }
.facts-inline a { color: var(--accent); }
.message { white-space: pre-wrap; margin: 0; padding: 1rem; border-radius: 10px; background: var(--bg-alt); color: var(--ink-2); }
.tasks { list-style: none; padding: 0; margin: 0 0 1rem; display: grid; gap: .4rem; }
.tasks li { display: flex; align-items: center; gap: .75rem; padding: .6rem .8rem; border-radius: 10px; background: var(--surface); border: 1px solid var(--line); }
.tasks li > span:first-of-type { flex: 1; }
.tasks li.done > span:first-of-type { color: var(--muted); text-decoration: line-through; }
.tick { display: grid; place-items: center; width: 24px; height: 24px; border-radius: 7px; border: 1.5px solid var(--line); background: transparent; color: #fff; cursor: pointer; padding: 0; }
.tasks li.done .tick { background: var(--ok); border-color: var(--ok); }
.tick .icon { width: 15px; height: 15px; }
.add-task { display: flex; gap: .5rem; }
.add-task input { flex: 1; font: 400 1rem var(--font); padding: .6em .8em; border-radius: 10px; border: 1px solid var(--line); background: var(--surface); color: var(--ink); }
.add-task input[type=date] { flex: 0 0 150px; }
.form label.check { display: flex; gap: .5rem; align-items: center; font-weight: 400; }
.form label.check input { width: auto; }
.login-wrap { display: grid; place-items: center; }
.login-card { width: min(420px, 100%); padding: 2rem; border-radius: 20px; background: var(--surface); border: 1px solid var(--line); box-shadow: var(--shadow); }
.login-card h1 { font-size: 2rem; margin: 0; }
.login-card .card-icon { margin: 0; }
@media (max-width: 900px) {
  .admin-grid, .admin-grid.wide-left { grid-template-columns: 1fr; }
  .stats { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 720px) {
  .admin-bar-inner { flex-wrap: wrap; gap: 0; }
  .admin-bar form { order: 1; margin: .6rem 0 0 auto; }
  .admin-bar .tabs { order: 2; width: 100%; margin-top: .4rem; }
  .admin-bar .btn-sm { white-space: nowrap; }
  .inquiry header, .list-row { flex-direction: column; }
  .row-meta { justify-items: start; grid-auto-flow: column; align-items: center; }
  .add-task { flex-wrap: wrap; }
  .add-task input[type=date] { flex: 1 0 140px; }
}

/* Insights */
.posts { grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); }
.post-card { padding: 0; overflow: hidden; }
.post-card > :not(.post-cover) { padding-inline: 1.4rem; }
.post-card p { padding-bottom: 1.4rem; }
.post-cover {
  position: relative; height: 150px; margin-bottom: 1rem; overflow: hidden;
  background: radial-gradient(circle at 20% 30%, rgb(255 154 61 / 70%), transparent 55%), linear-gradient(135deg, #ff5a1f, #ff9a3d);
}
.post-cover[data-seed="1"] { background: radial-gradient(circle at 80% 20%, rgb(124 92 255 / 75%), transparent 60%), linear-gradient(135deg, #0d0f14, #2a2f3d); }
.post-cover[data-seed="2"] { background: radial-gradient(circle at 70% 80%, rgb(255 90 31 / 65%), transparent 55%), linear-gradient(135deg, #13161d, #3a2b25); }
.post-cover[data-seed="3"] { background: radial-gradient(circle at 30% 70%, rgb(31 138 76 / 55%), transparent 60%), linear-gradient(135deg, #0d0f14, #1f3a2f); }
.post-cover::before, .post-cover::after { content: ""; position: absolute; border-radius: 50%; border: 1.5px solid rgb(255 255 255 / 25%); transition: transform .6s ease; }
.post-cover::before { width: 180px; height: 180px; right: -40px; top: -60px; }
.post-cover::after { width: 110px; height: 110px; right: 40px; bottom: -50px; }
.post-card:hover .post-cover::before { transform: scale(1.15); }
.post-card:hover .post-cover::after { transform: translate(-10px, -6px) scale(1.1); }
.post-cover span { position: absolute; left: 1.2rem; bottom: 1rem; padding: .25em .7em; border-radius: 999px; background: rgb(255 255 255 / 20%); backdrop-filter: blur(6px); color: #fff; font: 600 .8rem var(--font); }
.post-meta { margin-bottom: .35rem; }
.wrap.narrow { width: min(760px, 100% - 32px); }
.article-head h1 { font-size: clamp(2rem, 4.5vw, 3rem); }
.tags { display: flex; flex-wrap: wrap; gap: .4rem; margin-bottom: 1rem; }
.tags .tag { margin: 0; text-decoration: none; }
.article-body { max-width: none; font-size: 1.08rem; }
.article-body h2 { font-size: 1.55rem; margin-top: 2.4rem; }
.article-body h3 { margin-top: 1.8rem; }
.article-body ul, .article-body ol { padding-left: 1.3rem; display: grid; gap: .45rem; margin: 0 0 1.2em; }
.article-body li::marker { color: var(--accent); }
.article-body strong { color: var(--ink); }
.article-cta { display: flex; align-items: center; justify-content: space-between; gap: 1.5rem; flex-wrap: wrap; }
.article-cta h2 { margin-bottom: .2rem; }
.article-cta p { margin: 0; }
.form textarea.mono { font: 400 .92rem/1.6 ui-monospace, "SF Mono", Menlo, monospace; }
.md-help code { font-size: .85rem; background: var(--bg-alt); padding: .1em .4em; border-radius: 5px; }
.btn.danger { color: var(--err); border-color: color-mix(in srgb, var(--err) 40%, transparent); }
.notice.success { align-items: center; color: var(--ok); }