:root {
  --ink: #10151d;
  --paper: #f1eee6;
  --paper-deep: #e4dfd3;
  --signal: #ff5d3a;
  --signal-dark: #d93b1d;
  --mint: #b8f2d0;
  --blueprint: #2049ff;
  --muted: #606977;
  --line: rgba(16, 21, 29, .16);
  --radius: 22px;
  --max: 1180px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background:
    linear-gradient(rgba(16,21,29,.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(16,21,29,.035) 1px, transparent 1px),
    var(--paper);
  background-size: 28px 28px;
  font-family: "Manrope", system-ui, sans-serif;
  line-height: 1.6;
}
a { color: inherit; }
.skip-link { position: absolute; left: -9999px; top: 0; }
.skip-link:focus { left: 1rem; top: 1rem; z-index: 100; background: #fff; padding: .75rem 1rem; }

.site-header {
  width: min(calc(100% - 32px), var(--max));
  margin: 0 auto;
  min-height: 84px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.brand { display: inline-flex; gap: 12px; align-items: center; text-decoration: none; font-weight: 800; letter-spacing: -.02em; }
.brand-mark { font-family: "IBM Plex Mono", monospace; color: var(--signal); }
nav { display: flex; align-items: center; gap: 26px; font-size: .92rem; font-weight: 700; }
nav a { text-decoration: none; }
.nav-cta { border-bottom: 2px solid var(--ink); }

.hero {
  width: min(calc(100% - 32px), var(--max));
  margin: 50px auto 110px;
  display: grid;
  grid-template-columns: 1.04fr .96fr;
  gap: clamp(48px, 8vw, 108px);
  align-items: center;
}
.eyebrow { font: 600 .78rem/1.2 "IBM Plex Mono", monospace; letter-spacing: .12em; text-transform: uppercase; color: var(--signal-dark); }
h1, h2, h3, p { margin-top: 0; }
h1 { font-size: clamp(3rem, 6vw, 6.7rem); line-height: .94; letter-spacing: -.065em; max-width: 880px; margin-bottom: 28px; }
h1 span { color: var(--blueprint); }
.hero-subhead { font-size: clamp(1.05rem, 1.5vw, 1.3rem); max-width: 680px; color: #414a57; }
.hero-actions { display: flex; align-items: center; gap: 24px; flex-wrap: wrap; margin-top: 34px; }
.button { border: 0; text-decoration: none; font: 800 .95rem/1 "Manrope", sans-serif; display: inline-flex; align-items: center; justify-content: center; gap: 10px; min-height: 50px; padding: 0 20px; border-radius: 999px; cursor: pointer; }
.button-primary { background: var(--ink); color: #fff; box-shadow: 5px 5px 0 var(--signal); transition: transform .15s ease, box-shadow .15s ease; }
.button-primary:hover { transform: translate(2px,2px); box-shadow: 3px 3px 0 var(--signal); }
.text-link { font-weight: 800; text-decoration-thickness: 2px; text-underline-offset: 5px; }
.hero-proof { list-style: none; padding: 0; display: flex; gap: 18px 26px; flex-wrap: wrap; margin: 34px 0 0; font: 500 .78rem "IBM Plex Mono", monospace; color: var(--muted); }
.hero-proof li::before { content: "✓"; color: var(--signal-dark); margin-right: 7px; }

.migration-visual { position: relative; min-height: 500px; display: grid; grid-template-columns: 1fr 58px 1fr; align-items: center; }
.legacy-panel, .modern-panel { min-height: 360px; border: 2px solid var(--ink); position: relative; overflow: hidden; }
.legacy-panel { background: var(--ink); color: var(--mint); transform: rotate(-2deg); box-shadow: -12px 14px 0 var(--paper-deep); }
.modern-panel { background: #fff; transform: rotate(2deg); box-shadow: 12px 14px 0 var(--mint); }
.panel-label { display: block; padding: 16px; border-bottom: 1px solid currentColor; font: 600 .72rem "IBM Plex Mono", monospace; letter-spacing: .08em; }
.terminal-lines { padding: 28px 24px 14px; display: grid; gap: 12px; }
.terminal-lines i { display: block; height: 8px; background: currentColor; opacity: .85; }
.terminal-lines i:nth-child(2){ width: 76%; }.terminal-lines i:nth-child(3){ width: 88%; }.terminal-lines i:nth-child(4){ width: 61%; }.terminal-lines i:nth-child(5){ width: 80%; }
.legacy-grid { margin: 24px; display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.legacy-grid span { border: 1px solid var(--mint); height: 42px; opacity: .8; }
.migration-spine { z-index: 2; display: flex; flex-direction: column; align-items: center; gap: 13px; }
.migration-spine::before { content: ""; position: absolute; width: 3px; height: 72%; background: var(--signal); z-index: -1; }
.migration-spine span { background: var(--signal); color: #fff; font: 600 .58rem "IBM Plex Mono", monospace; padding: 6px 7px; transform: rotate(-90deg); }
.browser-bar { height: 48px; border-bottom: 1px solid var(--line); display: flex; gap: 6px; align-items: center; padding: 0 15px; }
.browser-bar i { width: 8px; height: 8px; border-radius: 50%; background: var(--ink); opacity: .35; }
.modern-content { padding: 28px 22px; display: grid; gap: 13px; }
.modern-content strong, .modern-content span { display: block; background: var(--ink); height: 12px; }
.modern-content strong { height: 26px; width: 72%; background: var(--blueprint); }
.modern-content span:nth-child(3){ width: 82%; }.modern-content span:nth-child(4){ width: 55%; }
.modern-cards { padding: 0 22px 24px; display: grid; grid-template-columns: repeat(3,1fr); gap: 10px; }
.modern-cards i { height: 76px; border: 1px solid var(--ink); background: var(--mint); }

.section { width: min(calc(100% - 32px), var(--max)); margin: 0 auto 120px; }
.section-heading { display: grid; grid-template-columns: .7fr 1.2fr 1fr; gap: 36px; align-items: start; margin-bottom: 44px; }
.section-heading h2, .contact h2 { font-size: clamp(2.4rem, 4vw, 4.8rem); line-height: 1; letter-spacing: -.05em; margin-bottom: 0; }
.section-heading > p:last-child { color: var(--muted); max-width: 480px; }
.service-grid { display: grid; grid-template-columns: repeat(4,1fr); border-top: 2px solid var(--ink); border-bottom: 2px solid var(--ink); }
.service-grid article { min-height: 300px; padding: 26px 22px; border-right: 1px solid var(--line); }
.service-grid article:last-child { border-right: 0; }
.service-number { font: 600 .75rem "IBM Plex Mono", monospace; color: var(--signal-dark); }
.service-grid h3 { font-size: 1.35rem; margin: 70px 0 14px; }
.service-grid p { color: var(--muted); font-size: .95rem; }

.section-heading.compact { grid-template-columns: .45fr 1.55fr; }
.process-list { list-style: none; padding: 0; margin: 0; border-top: 2px solid var(--ink); }
.process-list li { display: grid; grid-template-columns: 90px 1fr; gap: 24px; padding: 25px 0; border-bottom: 1px solid var(--line); }
.process-list li > span { font: 600 .75rem "IBM Plex Mono", monospace; color: var(--signal-dark); padding-top: 5px; }
.process-list h3 { margin: 0 0 4px; font-size: 1.25rem; }
.process-list p { margin: 0; color: var(--muted); max-width: 760px; }

.contact { display: grid; grid-template-columns: .86fr 1.14fr; gap: clamp(46px, 8vw, 100px); background: var(--blueprint); color: white; padding: clamp(28px, 5vw, 64px); width: min(calc(100% - 32px), 1260px); border-radius: 34px; box-shadow: 12px 12px 0 var(--ink); }
.contact .eyebrow { color: var(--mint); }
.contact-intro > p:not(.eyebrow) { color: rgba(255,255,255,.78); max-width: 540px; margin-top: 24px; }
.contact-note { margin-top: 48px; padding-top: 18px; border-top: 1px solid rgba(255,255,255,.35); }
.contact-note span { font: 600 .72rem "IBM Plex Mono", monospace; text-transform: uppercase; letter-spacing: .1em; color: var(--mint); }
.contact-note p { color: rgba(255,255,255,.8); margin-top: 8px; }
.form-shell { background: var(--paper); color: var(--ink); border-radius: 24px; padding: clamp(20px, 4vw, 36px); }
form { display: grid; gap: 22px; }
.field-grid { display: grid; gap: 18px; }.two-col { grid-template-columns: 1fr 1fr; }
label { display: grid; gap: 8px; font-weight: 800; font-size: .88rem; }
input, select, textarea { width: 100%; border: 1px solid rgba(16,21,29,.3); background: rgba(255,255,255,.6); color: var(--ink); border-radius: 12px; padding: 13px 14px; font: 500 .95rem "Manrope", sans-serif; outline: none; }
input:focus, select:focus, textarea:focus { border-color: var(--blueprint); box-shadow: 0 0 0 3px rgba(32,73,255,.13); }
textarea { resize: vertical; }
.hp-field { position: absolute !important; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); clip-path: inset(50%); white-space: nowrap; }
.form-footer { display: flex; justify-content: space-between; gap: 20px; align-items: center; }
.form-footer p { margin: 0; max-width: 340px; color: var(--muted); font-size: .78rem; }
.spinner { width: 14px; height: 14px; border: 2px solid rgba(255,255,255,.35); border-top-color: white; border-radius: 50%; animation: spin .7s linear infinite; }
.htmx-indicator { display: none; }.htmx-request .htmx-indicator, .htmx-request.htmx-indicator { display: inline-block; }
@keyframes spin { to { transform: rotate(360deg); } }
.form-message { border-radius: 12px; padding: 14px 16px; margin-bottom: 20px; font-weight: 700; }
.form-message.success { background: #dff8e9; border: 1px solid #85d7a7; }.form-message.error { background: #ffe4de; border: 1px solid #f19d8d; }

footer { width: min(calc(100% - 32px), var(--max)); margin: -60px auto 34px; display: flex; justify-content: space-between; gap: 16px; color: var(--muted); font-size: .8rem; }

@media (max-width: 900px) {
  nav a:not(.nav-cta) { display: none; }
  .hero { grid-template-columns: 1fr; margin-top: 28px; }
  .migration-visual { min-height: 430px; max-width: 650px; }
  .section-heading, .section-heading.compact { grid-template-columns: 1fr; gap: 12px; }
  .service-grid { grid-template-columns: 1fr 1fr; }
  .service-grid article:nth-child(2) { border-right: 0; }.service-grid article:nth-child(-n+2){ border-bottom: 1px solid var(--line); }
  .contact { grid-template-columns: 1fr; }
}

@media (max-width: 600px) {
  .site-header { min-height: 70px; }
  .brand { font-size: .84rem; }.nav-cta { font-size: .8rem; }
  .hero { margin-bottom: 80px; }
  h1 { font-size: clamp(3rem, 16vw, 4.5rem); }
  .migration-visual { grid-template-columns: 1fr; gap: 0; min-height: auto; }
  .legacy-panel, .modern-panel { min-height: 270px; transform: none; }
  .migration-spine { flex-direction: row; padding: 16px 0; }.migration-spine::before { width: 70%; height: 3px; }.migration-spine span { transform: none; }
  .service-grid { grid-template-columns: 1fr; }
  .service-grid article { border-right: 0; border-bottom: 1px solid var(--line); min-height: 230px; }
  .service-grid article:last-child { border-bottom: 0; }.service-grid h3 { margin-top: 42px; }
  .process-list li { grid-template-columns: 50px 1fr; }
  .two-col { grid-template-columns: 1fr; }
  .form-footer { align-items: stretch; flex-direction: column; }.form-footer .button { width: 100%; }
  footer { margin-top: -70px; flex-direction: column; }
}