:root {
  --navy: #01017D;
  --navy-deep: #0A0A6E;
  --navy-row: #14148A;
  --navy-line: #3A3DB5;
  --navy-soft: #B9BBEE;
  --on-navy: #E3E4F7;
  --ink: #0E1530;
  --ink-2: #2A3150;
  --muted: #4A5170;
  --ground: #F5F6FA;
  --surface: #FFFFFF;
  --surface-2: #FAFBFD;
  --line: #D9DCE8;
  --field: #A9AEC6;
  --amber: #F2A900;
  --radius: 8px;
  --wrap: 1200px;
  color-scheme: light;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 80px; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
body {
  margin: 0;
  font-family: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  font-size: 17px;
  line-height: 1.6;
  color: var(--ink);
  background: var(--ground);
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: var(--navy); }
a:hover { color: #2B2BB8; }
:focus-visible { outline: 3px solid var(--amber); outline-offset: 2px; }
h1, h2, h3, h4 { margin: 0; }
p { margin: 0; }
.wrap { max-width: var(--wrap); margin: 0 auto; padding-inline: 24px; }
.section-title { font-size: 36px; font-weight: 700; line-height: 1.15; letter-spacing: -0.02em; color: var(--navy); }
.section-intro { color: var(--muted); max-width: 40em; }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  min-height: 44px; padding: 10px 18px; border-radius: 6px;
  font: inherit; font-size: 15px; font-weight: 600; text-decoration: none; cursor: pointer;
}
.btn-primary { background: var(--amber); color: var(--ink); border: 0; }
.btn-primary:hover { background: #FFB914; color: var(--ink); }
.btn-outline { border: 1.5px solid var(--navy); color: var(--navy); background: transparent; }
.btn-outline:hover { background: #EEF0FB; }
.btn-ghost-light { border: 1.5px solid #8C8FE0; color: #fff; }
.btn-ghost-light:hover { background: rgba(255,255,255,.08); color: #fff; }
.btn-lg { min-height: 48px; padding: 14px 24px; font-size: 16px; }

/* Header */
.site-header { position: sticky; top: 0; z-index: 20; background: var(--surface); border-bottom: 1px solid var(--line); }
.header-inner { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding-block: 14px; }
.logo img { height: 34px; width: auto; }
.main-nav ul { list-style: none; margin: 0; padding: 0; display: flex; gap: 26px; }
.main-nav a { text-decoration: none; color: var(--ink); font-size: 15px; font-weight: 500; padding-block: 6px; }
.main-nav a[aria-current="page"] { color: var(--navy); font-weight: 600; border-bottom: 2px solid var(--navy); }
.header-actions { display: flex; gap: 10px; }
.menu-toggle { display: none; background: none; border: 1.5px solid var(--line); border-radius: 6px; width: 44px; height: 44px; cursor: pointer; color: var(--navy); }

@media (max-width: 1020px) {
  .menu-toggle { display: inline-flex; align-items: center; justify-content: center; }
  .header-inner { flex-wrap: wrap; }
  .main-nav, .header-actions { display: none; width: 100%; }
  .site-header.open .main-nav, .site-header.open .header-actions { display: block; }
  .site-header.open .header-actions { display: flex; flex-wrap: wrap; padding-bottom: 8px; }
  .main-nav ul { flex-direction: column; gap: 0; }
  .main-nav a { display: block; padding: 12px 0; border-bottom: 1px solid var(--line); }
  .main-nav a[aria-current="page"] { border-bottom: 1px solid var(--line); }
}

/* Hero */
.hero { background: var(--navy); color: #fff; }
.hero .wrap { padding-top: 28px; padding-bottom: 88px; }
.breadcrumb { font-size: 14px; color: #C9CBF2; margin-bottom: 56px; }
.breadcrumb a { color: #C9CBF2; }
.hero-grid { display: flex; flex-wrap: wrap; gap: 64px; align-items: center; }
.hero-copy { flex: 1 1 460px; min-width: 0; }
.hero h1 { font-size: clamp(38px, 5.2vw, 56px); font-weight: 800; line-height: 1.06; letter-spacing: -0.03em; margin-bottom: 24px; }
.hero-lede { font-size: 20px; line-height: 1.55; color: var(--on-navy); max-width: 34em; margin-bottom: 36px; }
.hero-ctas { display: flex; flex-wrap: wrap; gap: 14px; }

.areas { flex: 1 1 400px; min-width: 0; max-width: 500px; border: 1px solid #3A3DB5; border-radius: 12px; padding: 18px; background: var(--navy-deep); }
.areas-head { display: flex; justify-content: space-between; font-size: 13px; color: var(--navy-soft); margin-bottom: 12px; padding-inline: 4px; }
.areas-list { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 8px; }
.area-row {
  width: 100%; display: flex; align-items: center; gap: 14px; text-align: left;
  min-height: 64px; padding: 10px 14px; border-radius: 8px;
  background: var(--navy-row); border: 1px solid #2A2DA5; color: #fff;
  font: inherit; cursor: pointer;
}
.area-row:hover { background: #1C1C9C; border-color: #5A5DC9; }
.area-icon { width: 42px; height: 42px; flex: none; border-radius: 8px; display: grid; place-items: center; background: rgba(242, 169, 0, 0.14); color: var(--amber); }
.area-text { flex: 1; min-width: 0; display: flex; flex-direction: column; line-height: 1.35; }
.area-name { font-size: 15px; font-weight: 600; }
.area-sub { font-size: 13px; color: var(--navy-soft); }
.area-chev { color: var(--navy-soft); flex: none; }
@media (prefers-reduced-motion: no-preference) { .area-chev { transition: transform .15s; } }
.area-row:hover .area-chev { transform: translateX(3px); color: #fff; }

/* What's changing */
.changing { padding-block: 96px 72px; }
.changing-grid { display: flex; flex-wrap: wrap; gap: 48px; }
.changing-head { flex: 1 1 320px; min-width: 0; }
.changing-head .section-title { margin-bottom: 16px; }
.changing-head p { color: var(--muted); max-width: 26em; }
.shifts { flex: 2 1 560px; min-width: 0; display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 40px; }
.shift { border-top: 2px solid var(--navy); padding-top: 18px; }
.shift h3 { font-size: 19px; font-weight: 600; margin-bottom: 8px; }
.shift p { color: var(--muted); }

/* Solutions tabs */
.band { background: var(--surface); border-block: 1px solid var(--line); }
.solutions .wrap { padding-block: 88px; }
.solutions .section-title { margin-bottom: 12px; }
.solutions .section-intro { margin-bottom: 36px; }
.tablist { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 32px; }
.tab {
  min-height: 46px; padding: 10px 18px; border-radius: 6px; cursor: pointer;
  font: inherit; font-size: 15px; font-weight: 600;
  border: 1.5px solid #C4C8DA; background: var(--surface); color: var(--navy);
}
.tab:hover { border-color: var(--navy); }
.tab[aria-selected="true"] { background: var(--navy); border-color: var(--navy); color: #fff; }
.panel { display: flex; flex-wrap: wrap; gap: 48px; border: 1px solid var(--line); border-radius: 10px; padding: 40px; background: var(--surface-2); }
.panel[hidden] { display: none; }
@media (max-width: 600px) { .panel { padding: 24px; gap: 32px; } }
.panel-main { flex: 3 1 440px; min-width: 0; }
.panel-main h3 { font-size: 28px; font-weight: 700; line-height: 1.2; letter-spacing: -0.02em; margin-bottom: 12px; }
.panel-lede { font-size: 19px; color: var(--ink-2); max-width: 34em; margin-bottom: 28px; }
.panel h4 { font-size: 16px; font-weight: 600; color: var(--navy); margin-bottom: 12px; }
.checklist { list-style: none; margin: 0 0 28px; padding: 0; display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 10px 28px; }
.checklist li { display: flex; gap: 10px; align-items: baseline; font-size: 16px; }
.checklist svg { flex: none; transform: translateY(2px); }
.outcome { font-size: 16px; color: var(--muted); }
.outcome strong { color: var(--ink); }
.panel-side { flex: 2 1 300px; min-width: 0; display: flex; flex-direction: column; gap: 24px; }
.ai-box { background: var(--navy); color: #fff; border-radius: var(--radius); padding: 24px; }
.ai-box h4 { color: var(--amber); margin-bottom: 10px; }
.ai-box p { font-size: 16px; color: var(--on-navy); }
.brands h4 { font-size: 14px; color: var(--muted); margin-bottom: 10px; }
.chips { display: flex; flex-wrap: wrap; gap: 8px; list-style: none; margin: 0; padding: 0; }
.chips li { font-size: 14px; font-weight: 500; border: 1px solid var(--line); background: var(--surface); border-radius: 4px; padding: 6px 12px; }
.chips .todo { border-style: dashed; color: var(--muted); }
.panel-link { font-weight: 600; font-size: 16px; text-decoration: underline; text-underline-offset: 4px; min-height: 44px; display: inline-flex; align-items: center; }
.panel-services { flex: 1 1 100%; min-width: 0; border-top: 1px solid var(--line); padding-top: 32px; }
.services { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 16px; }
.services li { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 18px 20px; }
.services h5 { margin: 0 0 4px; font-size: 16px; font-weight: 600; color: var(--ink); }
.services p { font-size: 15px; line-height: 1.5; color: var(--muted); }

/* Lifecycle */
.lifecycle { padding-block: 96px; }
.lifecycle .section-title { margin-bottom: 12px; }
.lifecycle .section-intro { margin-bottom: 44px; }
.steps { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(auto-fit, minmax(190px, 1fr)); gap: 16px; }
.step { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 24px; }
.step-num { font-size: 28px; font-weight: 800; color: var(--navy); letter-spacing: -0.02em; }
.step h3 { font-size: 18px; font-weight: 600; margin: 8px 0 6px; }
.step p { font-size: 15px; color: var(--muted); }

/* Sectors */
.sectors .wrap { padding-block: 88px; }
.sectors .section-title { margin-bottom: 40px; }
.sector-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); border-top: 1px solid var(--line); }
.sector { padding: 24px 24px 24px 0; border-bottom: 1px solid var(--line); }
.sector h3 { font-size: 19px; font-weight: 600; margin-bottom: 8px; }
.sector p { font-size: 15px; color: var(--muted); }

/* Free check form */
.check { padding-block: 96px; }
.check-box { display: flex; flex-wrap: wrap; gap: 48px; background: var(--navy); color: #fff; border-radius: 12px; padding: 48px; }
@media (max-width: 600px) { .check-box { padding: 28px 20px; gap: 32px; } }
.check-copy { flex: 1 1 340px; min-width: 0; }
.check-copy h2 { font-size: 34px; font-weight: 700; line-height: 1.15; letter-spacing: -0.02em; margin-bottom: 16px; }
.check-copy p { color: var(--on-navy); margin-bottom: 20px; }
.check-copy a { color: #fff; font-weight: 600; }
.chat-ctas { display: flex; flex-wrap: wrap; align-items: center; gap: 12px 18px; }
.btn-whatsapp { gap: 10px; background: #25D366; color: #062A16 !important; border: 0; }
.btn-whatsapp:hover { background: #3BE07A; color: #062A16; }
.chat-or { color: var(--on-navy); }
.check-form { flex: 1 1 420px; min-width: 0; display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 16px; background: var(--surface); color: var(--ink); border-radius: var(--radius); padding: 28px; }
.field { display: flex; flex-direction: column; gap: 6px; }
.field.full, .check-form fieldset, .check-form .btn, .form-note { grid-column: 1 / -1; }
.field label, .check-form legend { font-size: 14px; font-weight: 600; }
.field input, .field select { font: inherit; font-size: 16px; min-height: 44px; padding: 8px 12px; border: 1px solid var(--field); border-radius: 6px; background: #fff; color: var(--ink); }
.check-form fieldset { border: 0; margin: 0; padding: 0; }
.check-form legend { margin-bottom: 8px; }
.checks { display: flex; flex-wrap: wrap; gap: 6px 20px; font-size: 15px; }
.checks label { display: inline-flex; align-items: center; gap: 8px; min-height: 36px; }
.checks input { width: 18px; height: 18px; accent-color: var(--navy); }
.check-form .btn { min-height: 50px; font-size: 16px; }
.form-note { font-size: 14px; color: var(--muted); }

/* FAQ */
.faq .wrap { max-width: 860px; padding-block: 88px; }
.faq .section-title { margin-bottom: 28px; }
.faq details { border-top: 1px solid var(--line); padding: 20px 0; }
.faq details:last-of-type { border-bottom: 1px solid var(--line); }
.faq summary { display: flex; justify-content: space-between; gap: 16px; font-size: 18px; font-weight: 600; cursor: pointer; list-style: none; }
.faq summary::-webkit-details-marker { display: none; }
.faq-plus { color: var(--navy); font-size: 24px; line-height: 1; flex: none; }
@media (prefers-reduced-motion: no-preference) { .faq-plus { transition: transform .2s; } }
.faq details[open] .faq-plus { transform: rotate(45deg); }
.faq details p { margin-top: 12px; color: var(--muted); }

/* Footer */
.site-footer { background: var(--navy); color: var(--on-navy); }
.footer-grid { display: flex; flex-wrap: wrap; gap: 48px; justify-content: space-between; padding-block: 56px 40px; font-size: 15px; }
.footer-brand { flex: 1 1 320px; min-width: 0; }
.footer-brand .f-logo { height: 36px; width: auto; margin-bottom: 18px; }
.footer-brand .f-tag { height: 40px; width: auto; }
.footer-col { flex: 1 1 220px; min-width: 0; }
.footer-col h2 { font-size: 15px; font-weight: 600; color: #fff; margin-bottom: 8px; }
.footer-col p { margin-bottom: 12px; }
.footer-col a { color: #fff; }
.footer-col ul { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 8px; }
.footer-col ul a { color: var(--on-navy); }
.footer-bottom { border-top: 1px solid #2B2B9A; padding-block: 18px 28px; font-size: 13px; color: var(--navy-soft); }
