:root {
  --bg: #0d1117;
  --bg2: #11161d;
  --panel: #151c25;
  --line: #26303c;
  --text: #e9edf2;
  --muted: #98a2b3;
  --faint: #7f8a9c;
  --accent: #f0a832;
  --accent-ink: #1a1206;
  --accent-dim: rgba(240, 168, 50, 0.09);
  --radius: 10px;
  --display: "Space Grotesk", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --body: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --mono: ui-monospace, "SF Mono", "Cascadia Code", Menlo, Consolas, monospace;
  --ease: cubic-bezier(0.2, 0, 0, 1);
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--body);
  font-size: 17px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}
.wrap { max-width: 1180px; margin: 0 auto; padding: 0 28px; }
.wrap.narrow { max-width: 780px; }
.mono { font-family: var(--mono); }

h1, h2, h3 {
  font-family: var(--display);
  line-height: 1.08;
  letter-spacing: -0.025em;
  text-wrap: balance;
  color: var(--text);
}
h1 { font-size: clamp(2.9rem, 6.4vw, 5.2rem); font-weight: 700; }
h2 { font-size: clamp(1.9rem, 3.8vw, 2.9rem); font-weight: 700; margin-bottom: 14px; }
h3 { font-size: 1.3rem; font-weight: 600; margin-bottom: 10px; }
p { color: var(--muted); text-wrap: pretty; }
a { color: inherit; }

::selection { background: var(--accent); color: var(--accent-ink); }

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: 4px;
}

.eyebrow {
  font-family: var(--mono);
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 18px;
  display: flex;
  align-items: center;
  gap: 10px;
}
.pulse-dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--accent);
  animation: pulse 2.2s var(--ease) infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.25; }
}
.section-lede { max-width: 620px; margin-bottom: 48px; font-size: 1.08rem; }

/* ---------- buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  min-height: 48px;
  text-decoration: none;
  font-weight: 650; font-size: 1rem;
  border-radius: 8px;
  padding: 13px 26px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: background 0.15s var(--ease), border-color 0.15s var(--ease), transform 0.15s var(--ease);
  text-align: center;
}
.btn-sm { min-height: 44px; padding: 10px 18px; font-size: 0.92rem; }
.btn-lg { min-height: 54px; padding: 15px 32px; font-size: 1.03rem; }
.btn-primary { background: var(--accent); color: var(--accent-ink); }
.btn-primary:hover { background: #d8942a; transform: translateY(-1px); }
.btn-ghost { border-color: var(--line); color: var(--text); background: transparent; }
.btn-ghost:hover { border-color: var(--accent); color: var(--accent); }
.text-link {
  color: var(--text); font-weight: 600; text-decoration: none;
  border-bottom: 1px solid var(--line); padding-bottom: 2px;
  display: inline-flex; align-items: center; min-height: 48px;
}
.text-link:hover { color: var(--accent); border-color: var(--accent); }

/* ---------- nav ---------- */
.nav {
  position: sticky; top: 0; z-index: 50;
  background: rgba(13, 17, 23, 0.9);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
}
.nav-inner { display: flex; align-items: center; gap: 30px; height: 70px; }
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; }
.brand-mark { width: 26px; height: 26px; fill: var(--accent); flex-shrink: 0; }
.brand-name { font-family: var(--display); font-weight: 700; font-size: 1.3rem; letter-spacing: -0.02em; color: var(--text); }
.brand-sub {
  font-family: var(--mono); font-size: 0.68rem; letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--faint); border-left: 1px solid var(--line); padding-left: 10px;
}
.nav-links { display: flex; gap: 28px; margin-left: auto; }
.nav-links a { text-decoration: none; color: var(--muted); font-weight: 550; font-size: 0.95rem; min-height: 44px; display: inline-flex; align-items: center; }
.nav-links a:hover { color: var(--text); }
.nav-toggle { display: none; background: none; border: none; cursor: pointer; margin-left: auto; min-width: 44px; min-height: 44px; }
.nav-toggle span { display: block; width: 24px; height: 2px; background: var(--text); margin: 5px auto; border-radius: 2px; }
.nav-mobile { display: none; flex-direction: column; gap: 2px; padding: 10px 28px 20px; border-top: 1px solid var(--line); }
.nav-mobile a:not(.btn) { padding: 12px 0; text-decoration: none; color: var(--muted); font-weight: 550; border-bottom: 1px solid var(--line); min-height: 44px; display: flex; align-items: center; }
.nav-mobile .btn { margin-top: 14px; }
.nav-mobile.open { display: flex; }

/* ---------- hero ---------- */
.hero { padding: 96px 0 0; position: relative; }
.hero::before {
  content: ""; position: absolute; inset: 0 0 auto 0; height: 420px;
  background: radial-gradient(60% 100% at 18% 0%, rgba(240, 168, 50, 0.07), transparent 70%);
  pointer-events: none;
}
.hero-grid {
  display: grid; grid-template-columns: 7fr 5fr; gap: 64px; align-items: start;
  position: relative;
}
.hero .eyebrow { margin-bottom: 22px; }
.lede { font-size: 1.22rem; max-width: 600px; margin: 24px 0 36px; }
.hero-cta { display: flex; align-items: center; gap: 26px; flex-wrap: wrap; margin-bottom: 30px; }
.hero-proof { font-size: 0.95rem; color: var(--faint); }
.hero-proof strong { color: var(--text); font-weight: 650; }

/* readout panel */
.readout {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  margin-top: 8px;
}
.readout-head {
  display: flex; justify-content: space-between; align-items: center;
  padding: 14px 20px; border-bottom: 1px solid var(--line);
}
.readout-title { font-family: var(--mono); font-size: 0.8rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--muted); }
.readout-status {
  font-family: var(--mono); font-size: 0.72rem; letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--accent-ink); background: var(--accent);
  padding: 4px 12px; border-radius: 20px; font-weight: 700;
}
.readout-rows { list-style: none; }
.readout-rows li {
  display: grid; grid-template-columns: 64px minmax(0, 1fr) auto; gap: 14px; align-items: baseline;
  padding: 14px 20px; border-bottom: 1px solid var(--line);
  font-size: 0.92rem;
}
.readout-rows li:last-child { border-bottom: none; }
.readout-rows .mono { color: var(--faint); font-size: 0.82rem; }
.readout-rows span:nth-child(2) { color: var(--text); }
.readout-rows .ok { font-family: var(--mono); font-size: 0.72rem; text-transform: uppercase; letter-spacing: 0.08em; color: var(--accent); }
.readout-foot { padding: 12px 20px; font-size: 0.82rem; color: var(--faint); border-top: 1px solid var(--line); }

/* signature pulse line */
.pulse-line { display: block; width: 100%; height: 60px; margin-top: 72px; }
.pulse-line path {
  stroke: var(--accent); stroke-width: 2;
  stroke-dasharray: 2400; stroke-dashoffset: 2400;
  opacity: 0.85;
}
.pulse-line.drawn path { animation: draw 2.4s var(--ease) forwards; }
@keyframes draw { to { stroke-dashoffset: 0; } }

/* ---------- sections ---------- */
.section { padding: 104px 0; }
.section-alt { background: var(--bg2); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }

/* ---------- services: editorial numbered list ---------- */
.service-list { border-top: 1px solid var(--line); }
.service {
  display: grid; grid-template-columns: 90px 1fr; gap: 32px;
  padding: 40px 12px;
  border-bottom: 1px solid var(--line);
  transition: background 0.2s var(--ease);
}
.service:hover { background: rgba(255, 255, 255, 0.015); }
.service:hover .service-n { color: var(--accent); }
.service-n { font-size: 1.6rem; color: var(--faint); transition: color 0.2s var(--ease); padding-top: 4px; }
.service h3 { font-size: 1.55rem; }
.service p { max-width: 680px; margin-bottom: 12px; }
.tags { font-size: 0.78rem; letter-spacing: 0.04em; color: var(--faint); }

/* ---------- steps ---------- */
.steps { list-style: none; display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }
.steps li { padding: 32px 28px; background: var(--panel); border-right: 1px solid var(--line); }
.steps li:last-child { border-right: none; }
.steps li:nth-child(odd) { background: var(--bg); }
.step-n { font-size: 0.75rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--accent); display: block; margin-bottom: 14px; }
.steps p { font-size: 0.95rem; }

/* ---------- split ---------- */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center; }
.checklist { list-style: none; margin-top: 28px; display: grid; gap: 18px; }
.checklist li { color: var(--muted); padding-left: 32px; position: relative; font-size: 0.99rem; }
.checklist li::before {
  content: ""; position: absolute; left: 2px; top: 8px;
  width: 12px; height: 7px;
  border-left: 2px solid var(--accent); border-bottom: 2px solid var(--accent);
  transform: rotate(-45deg);
}
.checklist strong { color: var(--text); }

/* ---------- panels ---------- */
.panel {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
}
.panel-head { padding: 14px 22px; border-bottom: 1px solid var(--line); }
.panel-head .mono { font-size: 0.78rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--muted); }
.handoff { list-style: none; }
.handoff li {
  display: grid; grid-template-columns: 44px 1fr; gap: 12px; align-items: baseline;
  padding: 16px 22px; border-bottom: 1px solid var(--line);
  color: var(--text); font-size: 0.97rem;
}
.handoff li:last-child { border-bottom: none; }
.handoff .mono { color: var(--accent); font-size: 0.82rem; }

/* ---------- cases ---------- */
.cases { display: grid; gap: 20px; }
.case {
  display: grid; grid-template-columns: 1fr 300px; gap: 48px;
  background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 36px 40px; align-items: center;
  transition: border-color 0.2s var(--ease);
}
.case:hover { border-color: #3a4556; }
.case-tag { font-size: 0.74rem; text-transform: uppercase; letter-spacing: 0.12em; color: var(--accent); margin-bottom: 12px; }
.case p { font-size: 0.99rem; }
.case-stats { display: grid; gap: 18px; border-left: 1px solid var(--line); padding-left: 40px; }
.case-stats dt { font-size: 0.74rem; color: var(--faint); text-transform: uppercase; letter-spacing: 0.08em; margin-bottom: 2px; }
.case-stats dd { font-family: var(--display); font-size: 1.7rem; font-weight: 700; color: var(--text); }

/* ---------- tiers ---------- */
.tiers { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; align-items: stretch; }
.tier {
  background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 36px 32px; position: relative; display: flex; flex-direction: column;
}
.tier p { font-size: 0.97rem; margin-bottom: 18px; }
.tier ul { list-style: none; margin-bottom: 28px; }
.tier ul li { color: var(--muted); font-size: 0.92rem; padding: 6px 0 6px 26px; position: relative; }
.tier ul li::before { content: "—"; position: absolute; left: 0; color: var(--accent); }
.tier .btn { margin-top: auto; width: 100%; }
.tier-price { font-family: var(--mono); font-size: 0.85rem; color: var(--accent); letter-spacing: 0.04em; margin-bottom: 14px; }
.tier.featured { border-color: var(--accent); background: linear-gradient(180deg, var(--accent-dim), var(--panel) 55%); }
.flag {
  position: absolute; top: -13px; left: 30px;
  background: var(--accent); color: var(--accent-ink);
  font-size: 0.7rem; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase;
  padding: 5px 14px; border-radius: 20px;
}

/* ---------- faq ---------- */
.faq details { border: 1px solid var(--line); border-radius: var(--radius); margin-bottom: 12px; background: var(--panel); }
.faq summary {
  padding: 20px 24px; cursor: pointer; font-weight: 600; font-size: 1.03rem; color: var(--text);
  list-style: none; display: flex; justify-content: space-between; align-items: center; gap: 16px;
  min-height: 56px; font-family: var(--display);
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; color: var(--accent); font-size: 1.5rem; font-weight: 400; flex-shrink: 0; line-height: 1; transition: transform 0.2s var(--ease); }
.faq details[open] summary::after { transform: rotate(45deg); }
.faq details p { padding: 0 24px 24px; font-size: 0.98rem; }

/* ---------- contact ---------- */
.contact-points { list-style: none; margin-top: 30px; display: grid; gap: 16px; }
.contact-points li { color: var(--muted); }
.contact-points strong { color: var(--text); display: inline-block; min-width: 140px; font-weight: 600; }
.contact-points a { color: var(--accent); text-decoration: none; border-bottom: 1px solid transparent; }
.contact-points a:hover { border-color: var(--accent); }
.form-body { padding: 28px; }
.form-body label { display: block; margin-bottom: 18px; font-weight: 600; font-size: 0.92rem; color: var(--text); }
.form-body input, .form-body textarea {
  display: block; width: 100%; margin-top: 8px;
  background: rgba(255, 255, 255, 0.03); border: 1px solid var(--line); border-radius: 8px;
  padding: 13px 15px; color: var(--text); font-family: var(--body); font-size: 0.97rem;
  min-height: 48px;
}
.form-body textarea { min-height: 120px; }
.form-body input:focus, .form-body textarea:focus {
  outline: none; border-color: var(--accent);
  box-shadow: inset 0 0 0 1px var(--accent);
}
.form-body input[aria-invalid="true"], .form-body textarea[aria-invalid="true"] { border-color: #e5484d; }
.form-error { color: #f0a832; font-size: 0.9rem; margin-bottom: 16px; }
.form .btn { width: 100%; border: none; }
.form-note { font-size: 0.82rem; text-align: center; margin-top: 14px; color: var(--faint); }

/* ---------- footer ---------- */
.footer { border-top: 1px solid var(--line); padding: 56px 0 36px; background: var(--bg2); }
.footer-inner { display: flex; flex-direction: column; gap: 16px; align-items: flex-start; }
.footer-tag { font-size: 0.95rem; }
.footer-links { display: flex; gap: 24px; flex-wrap: wrap; }
.footer-links a { color: var(--muted); text-decoration: none; font-size: 0.9rem; min-height: 44px; display: inline-flex; align-items: center; }
.footer-links a:hover { color: var(--text); }
.footer-copy { font-size: 0.82rem; color: var(--faint); }

/* ---------- reveal ---------- */
.reveal { opacity: 0; transform: translateY(18px); transition: opacity 0.55s var(--ease), transform 0.55s var(--ease); }
.reveal.visible { opacity: 1; transform: none; }

/* ---------- responsive ---------- */
@media (max-width: 960px) {
  .nav-links, .nav .btn-sm { display: none; }
  .nav-toggle { display: block; }
  .hero-grid { grid-template-columns: 1fr; gap: 44px; }
  .split { grid-template-columns: 1fr; gap: 44px; }
  .steps { grid-template-columns: 1fr 1fr; }
  .steps li { border-bottom: 1px solid var(--line); }
  .steps li:nth-child(odd) { border-right: 1px solid var(--line); }
  .steps li:nth-child(even) { border-right: none; }
  .tiers { grid-template-columns: 1fr; max-width: 560px; }
  .case { grid-template-columns: 1fr; gap: 28px; }
  .case-stats { border-left: none; border-top: 1px solid var(--line); padding-left: 0; padding-top: 24px; grid-template-columns: repeat(3, 1fr); }
  .service { grid-template-columns: 56px 1fr; gap: 20px; padding: 32px 4px; }
  .section { padding: 72px 0; }
  .hero { padding: 64px 0 0; }
}
@media (max-width: 600px) {
  .steps { grid-template-columns: 1fr; }
  .steps li { border-right: none !important; }
  .steps li:last-child { border-bottom: none; }
  .case-stats { grid-template-columns: 1fr; gap: 14px; }
  .hero-cta .btn { width: 100%; }
  .brand-sub { display: none; }
}

/* ---------- reduced motion ---------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; transition-duration: 0.01ms !important; }
  .reveal { opacity: 1; transform: none; }
  .pulse-line path { stroke-dashoffset: 0; }
}
