/* Base Styles */
/* All comments are in English as requested. */
:root {
  --bg: #fff8f1;
  --paper: #fff7ed;
  --ink: #11151a;
  --muted: #584d46;
  --brand: #ff5a3c;
  --brand-2: #ffb703;
  --accent: #2a9d8f;
  --ring: rgba(255,90,60,.2);

  --container: 1160px;
  --radius: 18px;
  --shadow: 0 10px 30px rgba(17, 21, 26, .06), 0 2px 8px rgba(17, 21, 26, .04);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Inter, system-ui, -apple-system, Segoe UI, Roboto, Ubuntu, Cantarell, Noto Sans, Helvetica, Arial, "Apple Color Emoji", "Segoe UI Emoji";
  color: var(--ink);
  background:
    radial-gradient(700px 400px at 10% -10%, rgba(255,180,120,.5), transparent 60%),
    radial-gradient(800px 500px at 110% 10%, rgba(255,220,150,.45), transparent 60%),
    var(--bg);
  line-height: 1.6;
}

.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 20px;
}

/* Refined typography scale */
h1, h2, h3 { line-height: 1.1; letter-spacing: -0.3px; }
h2 { font-family: "Fraunces", serif; font-size: 34px; }
h3 { font-weight: 700; font-size: 20px; }
p { font-size: 16px; }
@media (min-width: 900px) {
  h2 { font-size: 40px; }
  p { font-size: 17px; }
}

/* Hero highlight */
.highlight { background: linear-gradient(120deg, rgba(255,90,60,.25), rgba(255,183,3,.25)); box-decoration-break: clone; padding: 0 .2em; border-radius: .2em; }

.skip-link {
  position: absolute;
  left: -9999px;
  top: auto;
}
.skip-link:focus {
  left: 12px;
  top: 12px;
  background: var(--brand);
  color: #111;
  padding: 8px 12px;
  border-radius: 8px;
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  backdrop-filter: saturate(1.2) blur(8px);
  background: linear-gradient(180deg, rgba(255,255,255,.75), rgba(255,255,255,.55));
  border-bottom: 1px solid rgba(17,21,26,.08);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--ink);
  text-decoration: none;
  font-weight: 700;
  letter-spacing: .2px;
}
.brand-mark.small {
  width: 20px; height: 20px;
  display: inline-block;
  background: linear-gradient(135deg, var(--brand), var(--brand-2));
  border-radius: 5px;
}
.brand-text { font-weight: 800; font-family: "Fraunces", serif; letter-spacing: .2px; }

.nav {
  display: flex;
  align-items: center;
  gap: 18px;
}
.nav ul {
  display: none;
  gap: 16px;
  list-style: none;
  margin: 0;
  padding: 0;
}
.nav.open ul { display: flex; flex-direction: column; position: absolute; right: 20px; top: 68px; background: #fff; padding: 12px; border: 2px solid #11100010; border-radius: 12px; box-shadow: var(--shadow); }
.nav a { color: var(--muted); text-decoration: none; font-weight: 600; }
.nav a:hover { color: var(--ink); }

.nav-toggle {
  display: inline-flex;
  flex-direction: column;
  gap: 4px;
  width: 40px; height: 40px;
  align-items: center; justify-content: center;
  background: none; border: 1px solid rgba(17,21,26,.12);
  color: var(--ink);
  border-radius: 10px;
}
.nav.open { position: relative; }
.nav-toggle .nav-toggle-bar {
  width: 18px; height: 2px; background: var(--ink);
}

/* Buttons */
.btn { display: inline-flex; align-items: center; gap: 8px; padding: 12px 18px; border-radius: 14px; text-decoration: none; border: 2px solid #11100000; font-weight: 700; transition: transform .15s ease, box-shadow .15s ease; }
.btn-primary { background: linear-gradient(135deg, var(--brand), var(--brand-2)); color: #1a1208; box-shadow: var(--shadow); }
.btn-primary:hover { transform: translateY(-1px); }
.btn-ghost { background: #fff; color: var(--ink); border-color: rgba(17,21,26,.08); }
.btn-ghost:hover { border-color: rgba(17,21,26,.18); }

/* Sections */
.section { padding: 80px 0; }
.section.alt { background: linear-gradient(180deg, rgba(255,255,255,.02), rgba(255,255,255,0)); }
.section-header { text-align: center; margin-bottom: 36px; }
.section-header h2 { font-size: 36px; margin: 0 0 10px; }
.section-header p { color: var(--muted); margin: 0; }

/* Hero */
.hero { padding-top: 40px; }
.hero-inner { display: grid; grid-template-columns: 1fr; gap: 28px; align-items: center; }
.hero-copy h1 { font-family: "Fraunces", serif; font-weight: 900; font-size: 46px; line-height: 1; margin: 0 0 14px; letter-spacing: -0.5px; }
.lead { color: var(--muted); font-size: 18px; }
.cta-group { display: flex; gap: 12px; margin-top: 18px; flex-wrap: wrap; }
.proof { margin-top: 22px; }
.proof-title { color: var(--muted); font-size: 13px; display: block; margin-bottom: 8px; }
.proof-logos { display: flex; gap: 8px; flex-wrap: wrap; }
.logo-pill { background: rgba(255,255,255,.06); padding: 8px 10px; border-radius: 999px; font-size: 12px; color: var(--muted); border: 1px solid rgba(255,255,255,.08); }

.hero-art { position: relative; min-height: 260px; }
.blob { position: absolute; border-radius: 50% 40% 60% 50% / 60% 40% 60% 40%; filter: blur(8px); opacity: .5; }
.blob.a { width: 220px; height: 220px; background: radial-gradient(circle at 30% 30%, #ff8a5b, transparent 60%), #ff5a3c; top: -10px; right: 24%; transform: rotate(8deg); }
.blob.b { width: 180px; height: 180px; background: radial-gradient(circle at 70% 30%, #ffd166, transparent 60%), #ffb703; top: 90px; right: 4%; transform: rotate(-12deg); }
.dashboard { position: relative; margin-top: 120px; background: #fff; border: 2px solid #11100010; border-radius: 18px; padding: 18px; box-shadow: var(--shadow); max-width: 520px; }
.dashboard:after { content: ""; position: absolute; inset: 0; border-radius: 18px; pointer-events: none; background: linear-gradient(180deg, rgba(255,90,60,.06), rgba(255,183,3,.06)); mix-blend-mode: multiply; }
.kpi { display: flex; align-items: baseline; justify-content: space-between; padding: 8px 0; border-bottom: 1px dashed rgba(255,255,255,.08); }
.kpi:last-child { border-bottom: none; }
.kpi-label { color: var(--muted); font-size: 14px; }
.kpi-value { font-size: 22px; font-weight: 700; }
.kpi-note { margin-top: 8px; color: var(--muted); font-size: 12px; }

/* Cards */
.grid.cards { display: grid; grid-template-columns: 1fr; gap: 16px; }
.card { background: #fff; border: 2px solid #11100010; border-radius: 18px; padding: 18px; box-shadow: var(--shadow); position: relative; transition: transform .18s ease, box-shadow .18s ease; }
.card:before { content: ""; position: absolute; inset: -1px; border-radius: 18px; padding: 1px; background: linear-gradient(135deg, rgba(255,90,60,.25), rgba(255,183,3,.25)); -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0); -webkit-mask-composite: xor; mask-composite: exclude; }
.card:hover { transform: translateY(-2px); box-shadow: 0 18px 38px rgba(17,21,26,.08), 0 10px 16px rgba(17,21,26,.06); }
.card h3 { margin: 0 0 8px; font-size: 20px; }
.card p { margin: 0 0 12px; color: var(--muted); }
.checklist { margin: 0; padding-left: 18px; color: var(--ink); }
.checklist li { margin: 6px 0; }

/* Timeline */
/* Process stepper */
.process { position: relative; margin: 0; padding-left: 56px; display: grid; gap: 14px; }
.process:before { content: ""; position: absolute; left: 28px; top: 0; bottom: 0; width: 2px; background: linear-gradient(180deg, rgba(17,21,26,.08), rgba(17,21,26,.04)); }
.process-item { position: relative; background: #fff; border: 2px solid #11100010; border-radius: 18px; padding: 16px; box-shadow: var(--shadow); }
.process-item:hover { box-shadow: 0 18px 38px rgba(17,21,26,.08), 0 10px 16px rgba(17,21,26,.06); }
.process-badge { position: absolute; left: -28px; top: 16px; width: 44px; height: 44px; border-radius: 12px; background: conic-gradient(from 120deg, var(--brand), var(--brand-2)); color: #1a1208; display: inline-flex; align-items: center; justify-content: center; font-weight: 800; box-shadow: var(--shadow); }
.process-content h3 { margin: 0 0 6px; }
.process-content p { margin: 0; color: var(--muted); }

/* Cases */
.grid.cases { display: grid; grid-template-columns: 1fr; gap: 16px; }
.case { background: #fff; border: 2px solid #11100010; border-radius: 18px; padding: 18px; box-shadow: var(--shadow); }
.case-meta { color: var(--muted); font-size: 12px; text-transform: uppercase; letter-spacing: .8px; margin-bottom: 4px; }
.case h3 { margin: 0 0 8px; font-size: 20px; }
.case ul { margin: 0; padding-left: 18px; }
.disclaimer { margin-top: 12px; color: var(--muted); font-size: 12px; text-align: center; }

/* Stack */
.stack-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.pill-list { display: flex; flex-wrap: wrap; gap: 8px; padding: 0; margin: 8px 0 0; list-style: none; }
.pill-list li { background: #fff; border: 2px solid #11100010; border-radius: 18px; padding: 6px 10px; font-size: 12px; color: var(--muted); }

/* Industries */
.grid.industries { display: grid; grid-template-columns: 1fr; gap: 16px; }
.industry { background: #fff; border: 2px solid #11100010; border-radius: 18px; padding: 18px; box-shadow: var(--shadow); }
.industry h3 { margin: 0 0 6px; }
.industry p { margin: 0; color: var(--muted); }

/* Contact */
.contact-inner { display: grid; grid-template-columns: 1fr; gap: 20px; }
.form-grid { display: grid; grid-template-columns: 1fr; gap: 12px; }
.form-grid label { display: grid; gap: 6px; font-size: 14px; }
input, select, textarea { width: 100%; padding: 12px 12px; background: #fff; color: var(--ink); border: 2px solid #11100010; border-radius: 12px; outline: none; }
input:focus, select:focus, textarea:focus { box-shadow: 0 0 0 6px var(--ring); border-color: #11100000; }
input:hover, select:hover, textarea:hover { border-color: rgba(17,21,26,.2); }
.label-hint { color: var(--muted); font-size: 12px; }
.form-actions { display: flex; align-items: center; gap: 12px; margin-top: 8px; }
.form-note { color: var(--muted); font-size: 12px; }
.form-success, .form-error { margin-top: 8px; }

.contact-aside { background: var(--paper); border: 2px solid #11100010; border-radius: 18px; padding: 18px; }
.address h3, .alt-cta h3 { margin: 0 0 6px; }
.address p { margin: 0; color: var(--muted); }

/* Footer */
.site-footer { border-top: 1px solid rgba(17,21,26,.08); padding: 26px 0; background: #fff; }
.footer-inner { display: grid; grid-template-columns: 1fr; gap: 14px; align-items: center; }
.footer-nav { display: flex; gap: 12px; flex-wrap: wrap; }
.footer-nav a { color: var(--muted); text-decoration: none; }
.footer-nav a:hover { color: var(--ink); }
.legal { color: var(--muted); font-size: 12px; display: flex; gap: 12px; flex-wrap: wrap; }

/* Desktop */
@media (min-width: 900px) {
  .nav ul { display: flex; }
  .nav-toggle { display: none; }
  .hero-inner { grid-template-columns: 1.1fr .9fr; gap: 40px; }
  .hero-copy h1 { font-size: 64px; }
  .grid.cards { grid-template-columns: repeat(3, 1fr); }
  .grid.cases { grid-template-columns: repeat(3, 1fr); }
  .stack-grid { grid-template-columns: repeat(4, 1fr); }
  .grid.industries { grid-template-columns: repeat(4, 1fr); }
  .contact-inner { grid-template-columns: 1.2fr .8fr; }
  .form-grid { grid-template-columns: repeat(2, 1fr); }
  .form-grid .full { grid-column: 1 / -1; }
  .footer-inner { grid-template-columns: 1fr auto auto; }
}

/* Accordion (FAQs) */
.accordion { display: grid; gap: 10px; }
.accordion-item { background: #fff; border: 2px solid #11100010; border-radius: 14px; box-shadow: var(--shadow); overflow: hidden; }
.accordion-trigger { width: 100%; text-align: left; background: transparent; border: 0; padding: 14px 16px; display: grid; grid-template-columns: 1fr auto; align-items: center; gap: 12px; font-weight: 700; cursor: pointer; }
.accordion-trigger .question { color: var(--ink); }
.accordion-trigger .icon { width: 18px; height: 18px; border-radius: 4px; background: linear-gradient(135deg, var(--brand), var(--brand-2)); position: relative; }
.accordion-trigger .icon:before, .accordion-trigger .icon:after { content: ""; position: absolute; background: #1a1208; }
.accordion-trigger .icon:before { width: 10px; height: 2px; top: 8px; left: 4px; }
.accordion-trigger .icon:after { width: 2px; height: 10px; top: 4px; left: 8px; transition: transform .15s ease; }
.accordion-trigger[aria-expanded="true"] .icon:after { transform: scaleY(0); }
.accordion-panel { padding: 0 16px 14px; color: var(--muted); }