/* ---------- Tokens ---------- */
:root {
  --bg: #f7f8fa;
  --bg-alt: #eef1f5;
  --surface: #ffffff;
  --text: #0f172a;
  --muted: #526077;
  --line: #dde3ec;
  --accent: #0891b2;
  --accent-strong: #0e7490;
  --accent-soft: rgba(8, 145, 178, 0.1);
  --ink: #111827;
  --ok: #16a34a;
  --radius: 14px;
  --shadow: 0 1px 2px rgba(15, 23, 42, .05), 0 8px 24px rgba(15, 23, 42, .06);
  --font-body: "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;
  --font-head: "Space Grotesk", "Inter", system-ui, sans-serif;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0b1120;
    --bg-alt: #0f172a;
    --surface: #131c2e;
    --text: #e6ebf3;
    --muted: #94a3b8;
    --line: #22304a;
    --accent: #22d3ee;
    --accent-strong: #67e8f9;
    --accent-soft: rgba(34, 211, 238, 0.12);
    --ink: #020617;
    --ok: #4ade80;
    --shadow: 0 1px 2px rgba(0, 0, 0, .3), 0 12px 32px rgba(0, 0, 0, .35);
  }
}

/* ---------- Base ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 76px; }
body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.65;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
}
h1, h2, h3, h4 { font-family: var(--font-head); line-height: 1.15; margin: 0 0 .5em; letter-spacing: -0.02em; }
h2 { font-size: clamp(1.9rem, 4vw, 2.6rem); }
h3 { font-size: 1.25rem; }
h4 { font-size: 1.02rem; margin-bottom: .2em; }
p { margin: 0 0 1em; }
a { color: var(--accent-strong); }
svg { fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }

.container { width: min(1140px, 100% - 32px); margin-inline: auto; }
.narrow { width: min(780px, 100% - 32px); }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  gap: .5em;
  padding: .85em 1.4em;
  border-radius: 10px;
  border: 1px solid transparent;
  background: var(--accent);
  color: #fff;
  font: 600 .98rem var(--font-body);
  text-decoration: none;
  cursor: pointer;
  transition: transform .15s ease, background .15s ease, box-shadow .15s ease;
}
@media (prefers-color-scheme: dark) { .btn { color: var(--ink); } }
.btn:hover { background: var(--accent-strong); transform: translateY(-1px); box-shadow: 0 6px 18px var(--accent-soft); }
.btn-ghost { background: transparent; color: var(--text); border-color: var(--line); }
.btn-ghost:hover { background: var(--surface); border-color: var(--accent); }
.btn-sm { padding: .55em 1em; font-size: .9rem; }
.btn-block { width: 100%; }

/* ---------- Nav ---------- */
.nav {
  position: sticky; top: 0; z-index: 50;
  background: color-mix(in srgb, var(--bg) 82%, transparent);
  backdrop-filter: saturate(160%) blur(12px);
  border-bottom: 1px solid transparent;
  transition: border-color .2s;
}
.nav.scrolled { border-bottom-color: var(--line); }
.nav-inner { display: flex; align-items: center; justify-content: space-between; height: 68px; }
.brand { display: inline-flex; align-items: center; gap: .6em; font: 700 1.1rem var(--font-head); color: var(--text); text-decoration: none; }
.brand-mark { width: 32px; height: 32px; border-radius: 8px; background: var(--ink); display: grid; place-items: center; }
.brand-mark svg { width: 22px; height: 22px; stroke: #22d3ee; stroke-width: 3.2; }
.nav-links { display: flex; align-items: center; gap: 1.6rem; }
.nav-links a:not(.btn) { color: var(--muted); text-decoration: none; font-weight: 500; font-size: .95rem; }
.nav-links a:not(.btn):hover { color: var(--text); }
.nav-toggle { display: none; background: none; border: 0; width: 40px; height: 40px; cursor: pointer; padding: 10px 8px; }
.nav-toggle span { display: block; height: 2px; background: var(--text); border-radius: 2px; transition: transform .2s; }
.nav-toggle span + span { margin-top: 8px; }
.nav-toggle[aria-expanded="true"] span:first-child { transform: translateY(5px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:last-child { transform: translateY(-5px) rotate(-45deg); }

@media (max-width: 860px) {
  .nav-toggle { display: block; }
  .nav-links {
    position: absolute; top: 68px; left: 0; right: 0;
    flex-direction: column; align-items: stretch; gap: 0;
    padding: 8px 16px 20px;
    background: var(--bg);
    border-bottom: 1px solid var(--line);
    display: none;
  }
  .nav-links.open { display: flex; }
  .nav-links a:not(.btn) { padding: 12px 0; border-bottom: 1px solid var(--line); }
  .nav-links .btn { margin-top: 14px; }
}

/* ---------- Hero ---------- */
.hero { position: relative; overflow: hidden; padding: clamp(56px, 9vw, 110px) 0 clamp(64px, 9vw, 120px); }
.hero-glow {
  position: absolute; inset: -30% -10% auto auto; width: 720px; height: 720px;
  background: radial-gradient(closest-side, var(--accent-soft), transparent 70%);
  pointer-events: none;
}
.hero-grid { position: relative; display: grid; grid-template-columns: 1.15fr 1fr; gap: 56px; align-items: center; }
.eyebrow {
  display: inline-flex; align-items: center; gap: .5em;
  padding: .35em .85em; border-radius: 999px;
  background: var(--surface); border: 1px solid var(--line);
  font-size: .85rem; font-weight: 500; color: var(--muted);
}
.dot { width: 8px; height: 8px; border-radius: 50%; background: var(--ok); box-shadow: 0 0 0 4px color-mix(in srgb, var(--ok) 20%, transparent); }
h1 { font-size: clamp(2.6rem, 6.4vw, 4.4rem); margin: .45em 0 .4em; letter-spacing: -0.035em; }
.accent { color: var(--accent); }
.lede { font-size: 1.15rem; color: var(--muted); max-width: 36em; }
.hero-cta { display: flex; flex-wrap: wrap; gap: 12px; margin: 28px 0 32px; }
.hero-proof { list-style: none; padding: 0; margin: 0; display: flex; flex-wrap: wrap; gap: 8px 28px; color: var(--muted); font-size: .95rem; }
.hero-proof strong { color: var(--text); }

.window { background: var(--surface); border: 1px solid var(--line); border-radius: 16px; box-shadow: var(--shadow); overflow: hidden; transform: rotate(1.2deg); }
.window-bar { display: flex; align-items: center; gap: 6px; padding: 12px 14px; border-bottom: 1px solid var(--line); background: var(--bg-alt); }
.window-bar i { width: 10px; height: 10px; border-radius: 50%; background: var(--line); }
.window-bar span { margin-left: 10px; font: 500 .8rem ui-monospace, "Cascadia Code", monospace; color: var(--muted); }
.window-body { padding: 20px; }
.stat-row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-bottom: 16px; }
.stat { padding: 12px 14px; border: 1px solid var(--line); border-radius: 10px; }
.stat small { display: block; color: var(--muted); font-size: .78rem; }
.stat b { font: 700 1.35rem var(--font-head); }
.stat b.ok { color: var(--ok); }
.check { display: flex; align-items: center; gap: 10px; padding: 8px 0; font-size: .93rem; border-bottom: 1px dashed var(--line); }
.check.pending { color: var(--muted); }
.tick { width: 18px; height: 18px; flex: none; border-radius: 50%; background: var(--ok); position: relative; }
.tick::after { content: ""; position: absolute; left: 6px; top: 3px; width: 4px; height: 8px; border: solid #fff; border-width: 0 2px 2px 0; transform: rotate(45deg); }
.spin { width: 18px; height: 18px; flex: none; border-radius: 50%; border: 2px solid var(--line); border-top-color: var(--accent); animation: spin 1s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }
.bars { display: flex; align-items: flex-end; gap: 8px; height: 90px; margin-top: 20px; }
.bars span { flex: 1; height: var(--h); border-radius: 5px 5px 2px 2px; background: linear-gradient(to top, var(--accent-soft), var(--accent)); transform-origin: bottom; animation: grow .9s cubic-bezier(.2,.8,.2,1) both; }
.bars span:nth-child(n) { animation-delay: calc(var(--i, 0) * 60ms); }
@keyframes grow { from { transform: scaleY(0); } }
.bars-label { display: block; margin-top: 8px; color: var(--muted); font-size: .78rem; }

@media (max-width: 900px) {
  .hero-grid { grid-template-columns: 1fr; gap: 48px; }
  .window { transform: none; }
}

/* ---------- Sections ---------- */
.section { padding: clamp(64px, 9vw, 110px) 0; }
.section-alt { background: var(--bg-alt); }
.section-head { max-width: 680px; margin-bottom: 48px; }
.section-head p:last-child { color: var(--muted); font-size: 1.08rem; }
.kicker { font: 600 .82rem var(--font-body); text-transform: uppercase; letter-spacing: .12em; color: var(--accent); margin-bottom: .8em; }

/* Services */
.service-columns { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.service-group { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 32px; box-shadow: var(--shadow); }
.group-head { display: flex; align-items: center; gap: 14px; margin-bottom: 18px; }
.group-head h3 { margin: 0; font-size: 1.35rem; }
.group-icon { width: 46px; height: 46px; flex: none; border-radius: 12px; display: grid; place-items: center; background: var(--accent-soft); color: var(--accent); }
.group-icon svg { width: 24px; height: 24px; }
.service-list { list-style: none; padding: 0; margin: 0; }
.service-list li { padding: 16px 0 14px 18px; border-top: 1px solid var(--line); position: relative; }
.service-list li::before { content: ""; position: absolute; left: 0; top: 24px; width: 6px; height: 6px; border-radius: 2px; background: var(--accent); }
.service-list p { margin: 0; color: var(--muted); font-size: .95rem; }
@media (max-width: 860px) { .service-columns { grid-template-columns: 1fr; } .service-group { padding: 24px; } }

/* Steps */
.steps { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; counter-reset: s; }
.steps li { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 26px; }
.step-num { display: block; font: 700 2rem var(--font-head); color: var(--accent); margin-bottom: 10px; }
.steps p { color: var(--muted); font-size: .95rem; margin: 0; }
@media (max-width: 960px) { .steps { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { .steps { grid-template-columns: 1fr; } }

/* Pricing */
.pricing { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; align-items: stretch; }
.plan { position: relative; display: flex; flex-direction: column; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 30px; }
.plan.featured { border: 2px solid var(--accent); box-shadow: 0 18px 44px var(--accent-soft); }
.badge { position: absolute; top: -13px; left: 30px; padding: .25em .8em; border-radius: 999px; background: var(--accent); color: #fff; font-size: .78rem; font-weight: 600; }
@media (prefers-color-scheme: dark) { .badge { color: var(--ink); } }
.plan-desc { color: var(--muted); font-size: .95rem; }
.price { font: 700 2.4rem var(--font-head); letter-spacing: -0.03em; margin: .2em 0 .6em; }
.price span { font: 500 .9rem var(--font-body); color: var(--muted); letter-spacing: 0; margin-right: .2em; }
.price small { font: 500 1rem var(--font-body); color: var(--muted); letter-spacing: 0; }
.plan ul { list-style: none; padding: 0; margin: 0 0 28px; flex: 1; }
.plan li { padding: 7px 0 7px 28px; position: relative; font-size: .95rem; }
.plan li::before { content: ""; position: absolute; left: 2px; top: 13px; width: 12px; height: 7px; border: solid var(--accent); border-width: 0 0 2px 2px; transform: rotate(-45deg); }
.pricing-note { text-align: center; color: var(--muted); margin-top: 32px; }
@media (max-width: 960px) { .pricing { grid-template-columns: 1fr; max-width: 480px; margin-inline: auto; } }

/* About */
.about-grid { display: grid; grid-template-columns: 1.1fr 1fr; gap: 56px; align-items: start; }
.about-grid > div p { color: var(--muted); }
.values { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.values li { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 20px; }
.values b { display: block; font-family: var(--font-head); font-size: 1.05rem; margin-bottom: .3em; }
.values span { color: var(--muted); font-size: .92rem; }
@media (max-width: 860px) { .about-grid { grid-template-columns: 1fr; gap: 32px; } }
@media (max-width: 480px) { .values { grid-template-columns: 1fr; } }

/* FAQ */
.faq details { border-bottom: 1px solid var(--line); }
.faq summary { list-style: none; cursor: pointer; padding: 20px 40px 20px 0; font: 600 1.08rem var(--font-head); position: relative; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; position: absolute; right: 4px; top: 50%; transform: translateY(-50%); font-size: 1.5rem; font-weight: 400; color: var(--accent); transition: transform .2s; }
.faq details[open] summary::after { transform: translateY(-50%) rotate(45deg); }
.faq details p { color: var(--muted); padding-right: 40px; }

/* Contact */
.contact-section { background: var(--ink); color: #e6ebf3; }
.contact-section .kicker { color: #22d3ee; }
.contact-section h2 { color: #fff; }
.contact-copy > p { color: #a4b1c6; }
.contact-grid { display: grid; grid-template-columns: 1fr 1.15fr; gap: 56px; align-items: start; }
.contact-list { list-style: none; padding: 0; margin: 28px 0 0; }
.contact-list li { display: flex; align-items: center; gap: 12px; padding: 10px 0; }
.contact-list svg { width: 22px; height: 22px; color: #22d3ee; flex: none; }
.contact-list a { color: #fff; text-decoration: none; }
.contact-list a:hover { text-decoration: underline; }
.contact-form { background: #131c2e; border: 1px solid #22304a; border-radius: 16px; padding: 28px; }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.contact-form label { display: block; font-size: .88rem; font-weight: 500; color: #cbd5e1; margin-bottom: 16px; }
.opt { color: #7c8aa0; font-weight: 400; }
.contact-form input, .contact-form select, .contact-form textarea {
  display: block; width: 100%; margin-top: 6px;
  padding: .75em .9em; border-radius: 9px;
  border: 1px solid #2b3a57; background: #0b1120; color: #fff;
  font: 400 1rem var(--font-body);
}
.contact-form textarea { resize: vertical; }
.contact-form :is(input, select, textarea):focus { outline: 2px solid #22d3ee; outline-offset: 1px; border-color: transparent; }
.contact-form .invalid { border-color: #f87171; }
.contact-form .btn { background: #22d3ee; color: #020617; }
.contact-form .btn:hover { background: #67e8f9; }
.form-status { margin: 14px 0 0; font-size: .92rem; min-height: 1.4em; color: #a4b1c6; }
.form-status.ok { color: #4ade80; }
.form-status.err { color: #f87171; }
@media (max-width: 860px) { .contact-grid { grid-template-columns: 1fr; gap: 36px; } }
@media (max-width: 520px) { .field-row { grid-template-columns: 1fr; gap: 0; } .contact-form { padding: 20px; } }

/* Footer */
.footer { background: var(--ink); color: #7c8aa0; border-top: 1px solid #1e293b; padding: 36px 0; font-size: .9rem; }
.footer-inner { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 12px 24px; }
.footer .brand { color: #fff; }
.footer p { margin: 0; }
.social { list-style: none; display: flex; gap: 10px; padding: 0; margin: 0; }
.social a { display: grid; place-items: center; width: 38px; height: 38px; border-radius: 9px; border: 1px solid #22304a; color: #a4b1c6; transition: color .15s, border-color .15s, background .15s; }
.social a:hover { color: #22d3ee; border-color: #22d3ee; background: rgba(34, 211, 238, .08); }
.social a:focus-visible { outline: 2px solid #22d3ee; outline-offset: 2px; }
.social svg { width: 19px; height: 19px; }

/* Reveal on scroll */
.reveal { opacity: 0; transform: translateY(18px); transition: opacity .6s ease, transform .6s ease; }
.reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
  .bars span, .spin { animation: none; }
}

/* Pricing extras */
.extras { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-top: 24px; }
.extras div { display: grid; grid-template-columns: 1fr auto; align-items: center; gap: 2px 16px; padding: 18px 22px; background: var(--bg-alt); border: 1px solid var(--line); border-radius: var(--radius); }
.extras b { font-family: var(--font-head); }
.extras span { grid-column: 1; color: var(--muted); font-size: .88rem; line-height: 1.4; }
.extras strong { grid-column: 2; grid-row: 1 / span 2; font: 700 1.5rem var(--font-head); color: var(--accent); }
.extras small { font: 500 .85rem var(--font-body); color: var(--muted); }
@media (max-width: 960px) { .extras { grid-template-columns: 1fr; max-width: 480px; margin-inline: auto; } }