:root {
  --ink: #16283c;
  --blue: #2c4e80;
  --blue-soft: #dfe7f0;
  --paper: #f4f6f7;
  --white: #ffffff;
  --amber: #e0951f;
  --amber-deep: #b8770f;
  --line: #cdd6de;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}

body {
  font-family: "Archivo", -apple-system, "Segoe UI", sans-serif;
  color: var(--ink);
  background: var(--paper);
  line-height: 1.6;
  font-size: 17px;
}

.wrap {
  max-width: 1040px;
  margin: 0 auto;
  padding: 0 24px;
}

a { color: var(--blue); }
a:focus-visible, button:focus-visible {
  outline: 3px solid var(--amber);
  outline-offset: 3px;
}

/* ---------- Header ---------- */
header {
  background: var(--paper);
  border-bottom: 1px solid var(--line);
}
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 0;
}
.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  color: var(--ink);
}
.brand svg { display: block; }
.brand-name {
  font-weight: 700;
  font-size: 19px;
  letter-spacing: -0.01em;
}
.brand-name span { color: var(--blue); }
.nav-links {
  display: flex;
  gap: 26px;
  align-items: center;
}
.nav-links a {
  text-decoration: none;
  color: var(--ink);
  font-weight: 500;
  font-size: 15.5px;
}
.nav-links a:hover { color: var(--blue); }
.nav-cta {
  background: var(--ink);
  color: var(--white) !important;
  padding: 9px 18px;
  border-radius: 6px;
}
.nav-cta:hover { background: var(--blue); }
/* Desktop: no CTA button in the header; it lives in the mobile menu only */
@media (min-width: 821px) {
  .nav-links .nav-cta { display: none; }
}


/* ---------- Mobile menu toggle ---------- */
.menu-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--ink);
  cursor: pointer;
  padding: 6px;
}
header { position: relative; }

/* ---------- Hero (home) ---------- */
.hero {
  background:
    linear-gradient(var(--paper) 0%, rgba(244,246,247,0.6) 55%, var(--paper) 100%),
    repeating-linear-gradient(0deg, transparent, transparent 27px, rgba(44,78,128,0.09) 27px, rgba(44,78,128,0.09) 28px),
    repeating-linear-gradient(90deg, transparent, transparent 27px, rgba(44,78,128,0.09) 27px, rgba(44,78,128,0.09) 28px);
  border-bottom: 1px solid var(--line);
}
.hero-inner {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 48px;
  align-items: center;
  padding: 88px 0 96px;
}
h1 {
  font-size: clamp(38px, 5.5vw, 58px);
  line-height: 1.05;
  font-weight: 800;
  letter-spacing: -0.025em;
  margin-bottom: 22px;
}
.hero p {
  font-size: 19px;
  max-width: 34em;
  color: #33465c;
  margin-bottom: 32px;
}
.cta-row {
  display: flex;
  align-items: center;
  gap: 20px;
  flex-wrap: wrap;
}
.btn {
  display: inline-block;
  background: var(--amber);
  color: var(--ink);
  font-weight: 700;
  font-size: 16.5px;
  text-decoration: none;
  padding: 14px 26px;
  border-radius: 6px;
  border: 1px solid var(--amber-deep);
}
.btn:hover { background: #eaa733; }
.cta-row .email {
  font-weight: 500;
  font-size: 16px;
}
.hero-art { justify-self: center; }

/* ---------- Interior page hero ---------- */
.page-hero {
  background:
    linear-gradient(var(--paper) 0%, rgba(244,246,247,0.65) 60%, var(--paper) 100%),
    repeating-linear-gradient(0deg, transparent, transparent 27px, rgba(44,78,128,0.08) 27px, rgba(44,78,128,0.08) 28px),
    repeating-linear-gradient(90deg, transparent, transparent 27px, rgba(44,78,128,0.08) 27px, rgba(44,78,128,0.08) 28px);
  border-bottom: 1px solid var(--line);
  padding: 64px 0 60px;
}
.page-hero .kicker {
  font-weight: 600;
  color: var(--blue);
  font-size: 16px;
  margin-bottom: 10px;
}
.page-hero h1 {
  font-size: clamp(32px, 4.5vw, 46px);
  margin-bottom: 16px;
}
.page-hero p {
  font-size: 19px;
  max-width: 38em;
  color: #33465c;
}
.page-hero .cta-row { margin-top: 28px; }

/* ---------- Sections ---------- */
section { padding: 76px 0; }
.section-head {
  max-width: 40em;
  margin-bottom: 44px;
}
h2 {
  font-size: clamp(28px, 3.5vw, 36px);
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.15;
  margin-bottom: 12px;
}
.section-head p { color: #33465c; font-size: 18px; }

/* ---------- Services (home teasers) ---------- */
.services { background: var(--white); border-bottom: 1px solid var(--line); }
.service-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
}
.service {
  border-top: 3px solid var(--blue);
  padding-top: 20px;
  display: flex;
  flex-direction: column;
}
.service:nth-child(2) { border-top-color: var(--amber); }
.service h3 {
  font-size: 21px;
  font-weight: 700;
  letter-spacing: -0.01em;
  margin-bottom: 10px;
}
.service .fit {
  font-weight: 600;
  color: var(--blue);
  font-size: 15px;
  margin-bottom: 10px;
}
.service p { font-size: 16px; color: #33465c; margin-bottom: 14px; }
.learn-more {
  margin-top: auto;
  font-weight: 700;
  font-size: 15.5px;
  text-decoration: none;
}
.learn-more:hover { text-decoration: underline; }

/* ---------- Two-column content (service pages) ---------- */
.split { background: var(--white); border-bottom: 1px solid var(--line); }
.split-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
}
.split h2 { font-size: 26px; }
.checklist { list-style: none; }
.checklist li {
  position: relative;
  padding: 0 0 14px 34px;
  font-size: 16.5px;
  color: #33465c;
}
.checklist li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 4px;
  width: 18px;
  height: 18px;
  border-radius: 4px;
  background: var(--blue);
  clip-path: polygon(15% 45%, 40% 70%, 85% 20%, 100% 33%, 40% 95%, 0 60%);
}
.who-box {
  background: var(--blue-soft);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 26px 28px;
}
.who-box h2 { font-size: 22px; margin-bottom: 14px; }
.who-box ul { list-style: none; }
.who-box li {
  padding: 6px 0 6px 26px;
  position: relative;
  font-size: 16.5px;
  color: #33465c;
}
.who-box li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 14px;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--amber);
}

/* ---------- How it works ---------- */
.how { background: var(--paper); border-bottom: 1px solid var(--line); }
.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
  counter-reset: step;
}
.step { position: relative; padding-left: 56px; }
.step::before {
  counter-increment: step;
  content: counter(step);
  position: absolute;
  left: 0; top: 2px;
  width: 38px; height: 38px;
  border-radius: 50%;
  background: var(--blue);
  color: var(--white);
  font-weight: 700;
  font-size: 18px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.step h3 { font-size: 19px; font-weight: 700; margin-bottom: 8px; letter-spacing: -0.01em; }
.step p { font-size: 16px; color: #33465c; }
.model-note {
  margin-top: 44px;
  border-left: 4px solid var(--amber);
  background: var(--white);
  border-radius: 0 8px 8px 0;
  padding: 22px 26px;
  max-width: 46em;
}
.model-note p { font-size: 17px; color: #33465c; }
.model-note strong { color: var(--ink); }

/* ---------- FAQ ---------- */
.faq { background: var(--paper); border-bottom: 1px solid var(--line); }
.faq-list { max-width: 760px; }
.faq details {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 8px;
  margin-bottom: 12px;
  padding: 0 22px;
}
.faq summary {
  cursor: pointer;
  font-weight: 700;
  font-size: 17px;
  padding: 18px 0;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: "+";
  font-size: 24px;
  font-weight: 500;
  color: var(--blue);
  line-height: 1;
  flex-shrink: 0;
}
.faq details[open] summary::after { content: "\2013"; }
.faq details p {
  padding: 0 0 20px;
  font-size: 16px;
  color: #33465c;
  max-width: 42em;
}

/* ---------- Proof ---------- */
.proof { background: var(--ink); color: var(--white); }
.proof h2 { color: var(--white); }
.proof .section-head p { color: #c3cedb; }
.role-list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  list-style: none;
  max-width: 780px;
}
.role-list li {
  border: 1px solid #3b5372;
  border-radius: 999px;
  padding: 7px 16px;
  font-size: 15.5px;
  color: #dce5ef;
  white-space: nowrap;
}
.code-to-concrete {
  margin-top: 40px;
  font-size: 20px;
  font-weight: 600;
  color: var(--amber);
  letter-spacing: -0.01em;
}

/* ---------- About ---------- */
.about { background: var(--paper); border-bottom: 1px solid var(--line); }
.about-inner {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 36px;
  align-items: start;
  max-width: 860px;
}
.about-mark { padding-top: 6px; }
.about p {
  font-size: 18px;
  color: #33465c;
  max-width: 38em;
}
.about p + p { margin-top: 16px; }

/* ---------- Contact ---------- */
.contact { background: var(--white); }
.contact-inner { max-width: 640px; }
.contact p { font-size: 18px; color: #33465c; margin-bottom: 28px; max-width: 34em; }
.contact-box {
  background: var(--blue-soft);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 28px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  align-items: flex-start;
}
.contact-box .addr {
  font-size: 17px;
  font-weight: 600;
  word-break: break-all;
}

/* ---------- Footer ---------- */
footer {
  background: var(--paper);
  border-top: 1px solid var(--line);
  padding: 36px 0;
  font-size: 14.5px;
  color: #5a6b7e;
}
.foot {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
}
.foot-links {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
}
footer a { color: #5a6b7e; }

/* ---------- Responsive ---------- */
@media (max-width: 820px) {
  .hero-inner {
    grid-template-columns: 1fr;
    padding: 56px 0 64px;
  }
  .hero-art { justify-self: start; order: -1; }
  .hero-art svg { width: 120px; height: 120px; }
  .service-grid { grid-template-columns: 1fr; gap: 32px; }
  .steps { grid-template-columns: 1fr; gap: 28px; }
  .split-grid { grid-template-columns: 1fr; gap: 36px; }
  .about-inner { grid-template-columns: 1fr; gap: 20px; }
  section { padding: 56px 0; }
  .page-hero { padding: 48px 0; }
  .menu-toggle { display: flex; align-items: center; }
  .nav-links { display: none; }
  .nav.menu-open .nav-links {
    display: flex;
    flex-direction: column;
    align-items: stretch;
    gap: 4px;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--paper);
    border-bottom: 1px solid var(--line);
    box-shadow: 0 12px 24px rgba(22,40,60,0.08);
    padding: 12px 24px 20px;
    z-index: 50;
  }
  .nav.menu-open .nav-links a {
    padding: 12px 4px;
    border-bottom: 1px solid var(--line);
    font-size: 16.5px;
  }
  .nav.menu-open .nav-links a:last-child { border-bottom: none; }
  .nav.menu-open .nav-cta {
    margin-top: 10px;
    text-align: center;
    border-radius: 6px;
    padding: 12px 18px;
  }
}

/* ---------- Why Pio (proof blocks) ---------- */
.why { background: var(--paper); border-bottom: 1px solid var(--line); }
.why-intro {
  font-size: 18px;
  color: #33465c;
  max-width: 46em;
  margin-bottom: 44px;
}
.proof-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
}
.proof-block {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 24px;
  border-top: 3px solid var(--amber);
}
.proof-block h3 {
  font-size: 18px;
  font-weight: 700;
  letter-spacing: -0.01em;
  margin-bottom: 8px;
}
.proof-block p { font-size: 15.5px; color: #33465c; }

/* ---------- Comparison table ---------- */
.compare { background: var(--white); border-bottom: 1px solid var(--line); }
.compare-scroll { overflow-x: auto; }
table.model-table {
  width: 100%;
  border-collapse: collapse;
  min-width: 560px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 10px;
  overflow: hidden;
}
.model-table th, .model-table td {
  text-align: left;
  padding: 14px 18px;
  font-size: 15.5px;
  border-bottom: 1px solid var(--line);
  vertical-align: top;
}
.model-table thead th {
  background: var(--ink);
  color: var(--white);
  font-size: 16px;
  letter-spacing: -0.01em;
}
.model-table tbody th {
  font-weight: 700;
  color: var(--ink);
  background: var(--paper);
  width: 24%;
}
.model-table td { color: #33465c; }
.model-table tr:last-child th, .model-table tr:last-child td { border-bottom: none; }
.compare-note {
  margin-top: 28px;
  border-left: 4px solid var(--amber);
  background: var(--paper);
  border-radius: 0 8px 8px 0;
  padding: 20px 24px;
  max-width: 46em;
}
.compare-note p { font-size: 17px; color: #33465c; }

/* ---------- Process flow ---------- */
.flow { background: var(--paper); border-bottom: 1px solid var(--line); }
.flow-track {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  counter-reset: phase;
}
.phase {
  position: relative;
  padding: 0 28px 0 0;
}
.phase + .phase { padding-left: 28px; border-left: 2px dashed var(--line); }
.phase .when {
  display: inline-block;
  background: var(--blue);
  color: var(--white);
  font-weight: 700;
  font-size: 14px;
  padding: 4px 12px;
  border-radius: 999px;
  margin-bottom: 12px;
}
.phase h3 {
  font-size: 20px;
  font-weight: 800;
  letter-spacing: -0.015em;
  margin-bottom: 8px;
}
.phase p { font-size: 16px; color: #33465c; }
.flow-caveat {
  margin-top: 32px;
  font-size: 15.5px;
  color: #5a6b7e;
  max-width: 44em;
}

/* ---------- Emphasis in checklists ---------- */
.checklist strong { color: var(--ink); }

/* ---------- Standalone content section ---------- */
.plain { background: var(--white); border-bottom: 1px solid var(--line); }
.plain .section-head p { max-width: 44em; }
.plain .body-copy {
  font-size: 17.5px;
  color: #33465c;
  max-width: 44em;
}
.plain .body-copy + .body-copy { margin-top: 14px; }

@media (max-width: 820px) {
  .proof-grid { grid-template-columns: 1fr 1fr; gap: 16px; }
  .flow-track { grid-template-columns: 1fr; }
  .phase { padding: 0 0 24px 0; }
  .phase + .phase { padding-left: 0; padding-top: 24px; border-left: none; border-top: 2px dashed var(--line); }
}
@media (max-width: 480px) {
  .proof-grid { grid-template-columns: 1fr; }
}