/* Brochure look as a website: navy / gold / ivory, Playfair Display + Inter. See DESIGN.md */
:root {
  --navy: #0d2545; --navy-2: #1a3a6b; --navy-3: #1a5276; --gold: #c9a84c; --gold-dk: #8a6d1f;
  --ivory: #faf8f3; --tint: #f7f5f0; --line: #e8e0d0; --slate: #4a5568; --mute: #5b6474; --ink: #1a1a2e;
  --bar: 56px; --nav: 44px;
  --serif: 'Playfair Display', Georgia, serif; --sans: 'Inter', system-ui, sans-serif;
}
* { box-sizing: border-box; margin: 0; }
html { scroll-behavior: smooth; scroll-padding-top: calc(var(--bar) + var(--nav) + 16px); -webkit-text-size-adjust: 100%; }
body { font: 400 16px/1.7 var(--sans); color: var(--ink); background: #fff; }
a:focus-visible, button:focus-visible, input:focus-visible, textarea:focus-visible { outline: 3px solid var(--gold); outline-offset: 3px; }
.skip { position: absolute; left: -999px; } .skip:focus { left: 8px; top: 8px; z-index: 99; background: #fff; padding: 8px 12px; }
.wrap { max-width: 1040px; margin: 0 auto; padding: 0 24px; }

/* top bar + section nav */
.bar { position: sticky; top: 0; z-index: 30; height: var(--bar); display: flex; align-items: center; justify-content: space-between; padding: 0 32px; background: var(--navy); }
.brand { display: flex; align-items: baseline; gap: 14px; color: var(--gold); text-decoration: none; font: 600 14px/1 var(--serif); letter-spacing: 3px; text-transform: uppercase; }
.brand small { font: 400 12px var(--sans); letter-spacing: .5px; text-transform: none; color: rgba(255,255,255,.7); }
.bar-actions { display: flex; align-items: center; gap: 22px; }
.lang { display: inline-flex; align-items: center; min-height: 44px; color: rgba(255,255,255,.85); font-size: 13px; text-decoration: none; letter-spacing: .5px; }
.lang:hover { color: var(--gold); }
.tabs { position: sticky; top: var(--bar); z-index: 29; display: flex; justify-content: center; overflow-x: auto; background: #0a1d38; border-bottom: 1px solid rgba(201,168,76,.25); scrollbar-width: none; }
.tabs a { cursor: pointer; flex: none; display: inline-flex; align-items: center; min-height: var(--nav); padding: 0 16px; color: rgba(255,255,255,.75); text-decoration: none; font-size: 13px; letter-spacing: .5px; border-bottom: 2px solid transparent; transition: color .15s, border-color .15s; }
.tabs a b { display: none; }
.tabs a:hover { color: #fff; }
.tabs a[aria-current] { color: var(--gold); border-bottom-color: var(--gold); }

/* buttons */
.btn { display: inline-flex; align-items: center; justify-content: center; min-height: 48px; padding: 0 30px; font: 600 14px var(--sans); letter-spacing: 1px; text-transform: uppercase; text-decoration: none; color: var(--navy); background: var(--gold); border: 1px solid var(--gold); border-radius: 2px; cursor: pointer; transition: background .15s, color .15s; }
.btn:hover { background: #d8bb6a; }
.btn:disabled { opacity: .6; cursor: wait; }
.btn--sm { min-height: 40px; padding: 0 20px; font-size: 12px; }
.btn--ghost { background: transparent; color: #fff; border-color: rgba(255,255,255,.5); }
.btn--ghost:hover { background: rgba(255,255,255,.1); border-color: #fff; }

/* hero: the brochure cover */
.hero { background: linear-gradient(160deg, var(--navy) 0%, var(--navy-2) 55%, var(--navy) 100%); color: #fff; text-align: center; }
.hero-in { max-width: 920px; margin: 0 auto; padding: 88px 24px 72px; }
.kicker { color: var(--gold); font: 500 12px var(--sans); letter-spacing: 4px; text-transform: uppercase; }
.hero h1 { font: 700 clamp(2.6rem, 7vw, 4.6rem)/1.15 var(--serif); margin: 22px 0 8px; text-wrap: balance; }
.hero-sub { font: 300 clamp(1.1rem, 2.4vw, 1.5rem)/1.4 var(--sans); letter-spacing: 1px; color: rgba(255,255,255,.78); }
.hero-sub::after { content: ''; display: block; width: 60px; height: 2px; margin: 32px auto 0; background: var(--gold); }
.hero-tag { max-width: 60ch; margin: 32px auto 0; font-size: 1.05rem; line-height: 1.8; color: rgba(255,255,255,.85); }
.byline { margin-top: 14px; font-size: 13px; letter-spacing: 1px; color: rgba(255,255,255,.7); }
.hero-actions { margin-top: 36px; display: flex; flex-wrap: wrap; justify-content: center; gap: 16px; }
.hero .sheet { margin-top: 56px; }
.hero-foot { max-width: 1040px; margin: 0 auto; padding: 18px 24px 24px; display: flex; flex-wrap: wrap; justify-content: space-between; gap: 6px 32px; background: rgba(0,0,0,.2); max-width: none; font-size: 12px; letter-spacing: .5px; color: rgba(255,255,255,.75); }
.hero-foot p:last-child { text-align: right; }

/* sheet: hero stats row and contact form card */
.sheet { text-align: left; }
.sheet-head { margin: 0 auto 20px; width: fit-content; max-width: 100%; padding: 6px 16px; border: 1px solid var(--gold); background: rgba(201,168,76,.15); color: var(--gold); border-radius: 2px; font: 500 11px var(--sans); letter-spacing: 2px; text-transform: uppercase; text-align: center; }
.sheet-head h3 { font: inherit; }
.sheet-body { display: grid; grid-template-columns: repeat(4, 1fr); }
.hero .field { background: none; border: 0; border-right: 1px solid rgba(201,168,76,.3); border-radius: 0; text-align: center; align-items: center; padding: 6px 12px; }
.hero .field:last-child { border-right: 0; }
.hero .field-entry { color: var(--gold); font-size: clamp(1.7rem, 3.4vw, 2.2rem); animation: ink .7s ease-out both; animation-delay: calc(.2s + var(--i, 0) * .18s); }
.hero .field--key .field-entry { color: var(--gold); }
.hero .field-label { order: 2; color: rgba(255,255,255,.8); font-size: 11px; letter-spacing: 2px; text-transform: uppercase; }
@keyframes ink { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }

/* fields: brochure metric cards */
.field { display: flex; flex-direction: column; gap: 6px; padding: 20px 18px; text-align: center; background: var(--ivory); border: 1px solid var(--line); border-radius: 4px; }
.field-entry { font: 700 1.75rem/1 var(--serif); color: var(--navy); }
.field-label { font-size: 11px; line-height: 1.4; letter-spacing: 1.5px; text-transform: uppercase; color: var(--mute); }
.field--key .field-entry { color: var(--gold-dk); }
.metrics-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-bottom: 36px; }

/* parts: brochure pages */
.part { padding: 80px 0; background: #fff; }
.part:nth-of-type(odd) { background: var(--ivory); }
.part-head { display: flex; align-items: center; gap: 20px; margin-bottom: 44px; padding-bottom: 24px; border-bottom: 1px solid var(--line); }
.part-no { flex: none; width: 48px; height: 48px; display: flex; flex-direction: column; align-items: center; justify-content: center; background: var(--navy); color: var(--gold); border-radius: 2px; font: 700 8px/1 var(--sans); letter-spacing: 1.5px; text-transform: uppercase; }
.part-no b { font: 700 18px/1.1 var(--serif); letter-spacing: 0; }
.part-head h2 { font: 700 clamp(1.5rem, 3.2vw, 2rem)/1.25 var(--serif); color: var(--navy); text-wrap: balance; }
.item-bar { display: flex; align-items: center; gap: 12px; margin: 44px 0 14px; font: 600 13px/1.4 var(--sans); letter-spacing: 2px; text-transform: uppercase; color: var(--navy); }
.item-bar::after { content: ''; flex: 1; height: 1px; background: var(--line); }
.part-body > .item-bar:first-child, .two-col > div > .item-bar:first-child, .steps .item-bar { margin-top: 0; }
.two-col { display: grid; grid-template-columns: 1fr 1fr; gap: 32px; margin-bottom: 28px; }

.lead { position: relative; margin-bottom: 36px; padding: 28px 32px; background: var(--navy); color: rgba(255,255,255,.9); border-radius: 4px; font-size: 1rem; line-height: 1.8; }
.lead::before { content: ''; position: absolute; left: 0; top: 0; bottom: 0; width: 4px; background: var(--gold); border-radius: 4px 0 0 4px; }
.lead p { max-width: 72ch; }
.lead strong { color: #fff; }
.callout { margin-bottom: 28px; padding: 16px 22px; background: var(--ivory); border-left: 4px solid var(--gold); border-radius: 0 4px 4px 0; }
.part:nth-of-type(odd) .callout { background: #fff; }
.callout p { max-width: 70ch; color: var(--slate); font-style: italic; }
.callout .attr { margin-top: 8px; font: 600 11px var(--sans); letter-spacing: 1px; text-transform: uppercase; color: var(--gold-dk); font-style: normal; }
.disclaimer { margin-top: 40px; padding: 14px 18px; background: var(--tint); border-radius: 4px; font-size: 12px; line-height: 1.7; color: var(--mute); }
.part:nth-of-type(odd) .disclaimer { background: #fff; border: 1px solid var(--line); }
.disclaimer strong { color: var(--navy); }

.bullet-list { list-style: none; margin-bottom: 28px; padding: 0; }
.bullet-list li { position: relative; padding-left: 20px; margin-bottom: 8px; max-width: 72ch; color: var(--slate); font-size: .95rem; }
.bullet-list li::before { content: ''; position: absolute; left: 0; top: .8em; width: 6px; height: 2px; background: var(--gold); }
.bullet-list strong { color: var(--navy); }

.info-table { width: 100%; border-collapse: collapse; margin-bottom: 24px; }
.info-table tr { border-bottom: 1px solid var(--line); }
.info-table td { padding: 11px 6px; vertical-align: top; font-size: .9rem; }
.info-table td:first-child { width: 42%; padding-top: 13px; font-size: 11.5px; letter-spacing: .6px; text-transform: uppercase; color: var(--mute); }
.info-table td:last-child { font-weight: 500; color: var(--ink); }
.tick { display: inline-block; position: relative; width: 1.05em; height: 1.05em; margin-right: .4em; background: var(--navy); border-radius: 2px; vertical-align: -.18em; }
.tick::after { content: ''; position: absolute; left: .33em; top: .13em; width: .24em; height: .5em; border: solid var(--gold); border-width: 0 .13em .13em 0; transform: rotate(45deg); }

.scroll { overflow-x: auto; margin-bottom: 28px; }
.unit-table, .risk-table { width: 100%; min-width: 560px; border-collapse: collapse; font-size: .875rem; }
.unit-table th { padding: 10px 12px; text-align: left; background: var(--navy); color: var(--gold); font: 600 10.5px var(--sans); letter-spacing: 1.5px; text-transform: uppercase; }
.unit-table td, .risk-table td { padding: 10px 12px; border-bottom: 1px solid var(--line); vertical-align: top; color: var(--slate); }
.unit-table tbody tr:last-child td { background: var(--ivory); font-weight: 600; color: var(--navy); }
.unit-table tbody tr:last-child td[colspan] { background: none; font-weight: 400; font-style: italic; color: var(--mute); text-align: center; }
.risk-table th { padding: 10px 14px; text-align: left; background: #f0ede6; color: var(--navy); font: 600 11px var(--sans); letter-spacing: 1px; text-transform: uppercase; }
.risk-table td:first-child { width: 26%; font-weight: 600; color: #b02a3d; }

.timeline { margin-bottom: 28px; }
.timeline-item { display: flex; gap: 20px; }
.timeline-dot-col { display: flex; flex-direction: column; align-items: center; }
.timeline-dot { width: 34px; height: 34px; display: grid; place-items: center; background: var(--navy); color: var(--gold); border-radius: 50%; font: 700 13px var(--sans); }
.timeline-item:not(:last-child) .timeline-dot-col::after { content: ''; flex: 1; width: 1px; margin: 4px 0; background: var(--line); }
.timeline-content { padding-bottom: 22px; }
.timeline-content h4 { font: 600 .95rem/1.4 var(--sans); color: var(--navy); margin-bottom: 4px; }
.timeline-content p { max-width: 66ch; font-size: .9rem; color: var(--slate); }

.benefit-card { margin-bottom: 14px; padding: 18px 22px; background: var(--ivory); border: 1px solid var(--line); border-radius: 4px; }
.part:nth-of-type(odd) .benefit-card { background: #fff; }
.benefit-content h4 { font: 600 .95rem/1.4 var(--sans); color: var(--navy); margin-bottom: 4px; }
.benefit-content p { max-width: 72ch; font-size: .9rem; color: var(--slate); }

.stack-bar { display: flex; height: 38px; margin: 14px 0 10px; border-radius: 4px; overflow: hidden; }
.stack-seg { display: flex; align-items: center; justify-content: center; padding: 0 8px; overflow: hidden; white-space: nowrap; text-overflow: ellipsis; font: 600 11px var(--sans); letter-spacing: .5px; color: #fff; }
.stack-seg:nth-child(1) { background: var(--navy); font-size: 0; }
.stack-seg:nth-child(1)::after { content: '10%'; font-size: 11px; }
.stack-seg:nth-child(2) { background: var(--navy-3); }
.stack-seg:nth-child(3) { background: var(--gold); color: var(--navy); }
.stack-legend { display: flex; flex-wrap: wrap; gap: 8px 22px; margin-bottom: 18px; font-size: .8rem; color: var(--slate); }
.legend-item { display: flex; align-items: center; gap: 8px; }
.legend-dot { width: 12px; height: 12px; border-radius: 2px; flex: none; }
.legend-item:nth-child(1) .legend-dot { background: var(--navy); } .legend-item:nth-child(2) .legend-dot { background: var(--navy-3); } .legend-item:nth-child(3) .legend-dot { background: var(--gold); }

/* contact: the brochure's closing page */
.part.part--contact { padding: 88px 0 32px; background: var(--navy); color: #fff; }
.contact-head { text-align: center; }
.contact-head h2 { max-width: 20ch; margin: 18px auto 0; font: 700 clamp(2rem, 4.6vw, 2.9rem)/1.2 var(--serif); text-wrap: balance; }
.contact-head .sub { max-width: 60ch; margin: 20px auto 56px; color: rgba(255,255,255,.78); line-height: 1.8; }
.contact-grid { display: grid; gap: 48px; align-items: start; }
@media (min-width: 960px) { .contact-grid { grid-template-columns: 1fr 1fr; gap: 64px; } }
.steps .item-bar { color: var(--gold); }
.steps .item-bar::after { background: rgba(201,168,76,.35); }
.steps ol { list-style: none; padding: 0; }
.steps li { display: flex; gap: 16px; margin-bottom: 20px; }
.step-no { flex: none; width: 34px; height: 34px; display: grid; place-items: center; border: 1px solid var(--gold); border-radius: 50%; color: var(--gold); font: 600 13px var(--sans); }
.steps li:nth-child(5) .step-no { background: var(--gold); color: var(--navy); }
.steps h4 { font: 500 .95rem/1.4 var(--sans); }
.steps p { max-width: 54ch; font-size: .88rem; color: rgba(255,255,255,.75); }
.part--contact .sheet { padding: 28px 26px; background: rgba(255,255,255,.06); border: 1px solid rgba(201,168,76,.25); border-radius: 4px; }
.part--contact .sheet-head { margin: 0 0 20px; width: auto; padding: 0; border: 0; background: none; text-align: left; font: 600 1.15rem var(--serif); letter-spacing: 0; text-transform: none; }
.contact-form { display: grid; gap: 16px; }
.contact-form label { display: grid; gap: 6px; font: 500 13px var(--sans); color: rgba(255,255,255,.85); }
.contact-form input, .contact-form textarea { width: 100%; padding: 11px 13px; font: 400 1rem var(--sans); color: #fff; background: rgba(255,255,255,.08); border: 1px solid rgba(201,168,76,.4); border-radius: 3px; }
.contact-form button { justify-self: start; }
#form-status { min-height: 1.5em; font-size: 14px; color: rgba(255,255,255,.9); }
.cta-contact { margin-top: 56px; padding: 22px 28px; text-align: center; background: rgba(201,168,76,.1); border: 1px solid rgba(201,168,76,.3); border-radius: 4px; }
.cta-contact h3 { margin-bottom: 6px; font: 600 1.15rem var(--serif); color: var(--gold); }
.cta-contact p { max-width: 70ch; margin: 0 auto; font-size: .9rem; line-height: 1.8; color: rgba(255,255,255,.8); }
.cta-contact strong { color: var(--gold); }
.final-disc { margin: 32px auto 0; max-width: 100ch; font-size: 11.5px; line-height: 1.7; text-align: center; color: rgba(255,255,255,.6); }
.foot { margin-top: 28px; padding-top: 18px; display: flex; justify-content: space-between; border-top: 1px solid rgba(255,255,255,.15); font-size: 12px; color: rgba(255,255,255,.65); }
.foot a { color: rgba(255,255,255,.85); }

@media (max-width: 800px) {
  .brand small { display: none; }
  .bar { padding: 0 16px; } .wrap { padding: 0 16px; }
  .tabs { justify-content: flex-start; }
  .part { padding: 56px 0; }
  .two-col { grid-template-columns: 1fr; gap: 0; }
  .metrics-grid { grid-template-columns: 1fr 1fr; gap: 12px; }
  .sheet-body { grid-template-columns: 1fr 1fr; row-gap: 20px; }
  .hero .field:nth-child(2) { border-right: 0; }
  .hero-in { padding: 56px 20px 48px; }
  .lead { padding: 22px 20px; }
  .part-head { gap: 14px; }
  .info-table, .info-table tbody, .info-table tr, .info-table td { display: block; width: 100% !important; }
  .info-table tr { padding: 8px 0; }
  .info-table td { padding: 2px 0; }
  .hero-foot p:last-child { text-align: left; }
  .timeline-item { gap: 14px; }
}
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } .hero .field-entry { animation: none; } .btn, .tabs a { transition: none; } }

.part--video { padding: 32px 0; background: var(--ivory); }
.part--video video { display: block; width: 100%; max-width: 1040px; margin: 0 auto; aspect-ratio: 16/9; background: #000; }