@font-face {
  font-family:'Be Vietnam Pro';
  src:url('assets/fonts/be-vietnam-pro-400-vietnamese.woff2') format('woff2');
  font-weight:400;
  font-style:normal;
  font-display:swap;
  unicode-range:U+0102-0103,U+0110-0111,U+0128-0129,U+0168-0169,U+01A0-01A1,U+01AF-01B0,U+0300-0301,U+0303-0304,U+0308-0309,U+0323,U+0329,U+1EA0-1EF9,U+20AB
}
@font-face {
  font-family:'Be Vietnam Pro';
  src:url('assets/fonts/be-vietnam-pro-400-latin.woff2') format('woff2');
  font-weight:400;
  font-style:normal;
  font-display:swap
}
@font-face {
  font-family:'Be Vietnam Pro';
  src:url('assets/fonts/be-vietnam-pro-600-vietnamese.woff2') format('woff2');
  font-weight:600;
  font-style:normal;
  font-display:swap;
  unicode-range:U+0102-0103,U+0110-0111,U+0128-0129,U+0168-0169,U+01A0-01A1,U+01AF-01B0,U+0300-0301,U+0303-0304,U+0308-0309,U+0323,U+0329,U+1EA0-1EF9,U+20AB
}
@font-face {
  font-family:'Be Vietnam Pro';
  src:url('assets/fonts/be-vietnam-pro-600-latin.woff2') format('woff2');
  font-weight:600;
  font-style:normal;
  font-display:swap
}
@font-face {
  font-family:'Be Vietnam Pro';
  src:url('assets/fonts/be-vietnam-pro-700-vietnamese.woff2') format('woff2');
  font-weight:700;
  font-style:normal;
  font-display:swap;
  unicode-range:U+0102-0103,U+0110-0111,U+0128-0129,U+0168-0169,U+01A0-01A1,U+01AF-01B0,U+0300-0301,U+0303-0304,U+0308-0309,U+0323,U+0329,U+1EA0-1EF9,U+20AB
}
@font-face {
  font-family:'Be Vietnam Pro';
  src:url('assets/fonts/be-vietnam-pro-700-latin.woff2') format('woff2');
  font-weight:700;
  font-style:normal;
  font-display:swap
}
:root {
  --navy: #153b4b;
  --ink: #203c47;
  --muted: #536871;
  --line: #dde5e3;
  --paper: #fffefa;
  --tint: #f1f5f2;
  --yellow: #f1c34c;
  --teal: #24675f;
  --container: 1160px;
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 104px; }
body { margin: 0; background: var(--paper); color: var(--ink); font: 400 16px/1.8 'Be Vietnam Pro', sans-serif; -webkit-font-smoothing: antialiased; }
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font: inherit; }
h1, h2, h3, p { margin: 0; }
h1, h2, h3 { color: var(--navy); font-weight: 600; letter-spacing: -.035em; line-height: 1.3; }
p { text-wrap: pretty; }
::selection { background: var(--yellow); color: var(--navy); }
:focus-visible { outline: 3px solid #967000; outline-offset: 5px; }
.container { width: min(calc(100% - 80px), var(--container)); margin-inline: auto; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }
.skip-link { position: fixed; z-index: 50; left: 16px; top: -100px; padding: 12px 20px; background: var(--yellow); color: var(--navy); font-weight: 600; border-radius: 8px; }
.skip-link:focus { top: 12px; }
.site-header { position: sticky; top: 0; z-index: 20; background: var(--paper); border-bottom: 1px solid var(--line); }
.header-inner { min-height: 84px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.brand { display: inline-flex; align-items: center; flex-shrink: 0; min-height: 44px; line-height: 1; }
.brand .brand-wordmark { width: 210px; height: auto; object-fit: contain; border-radius: 0; }
.site-header .brand-wordmark { transform: translateY(-6px); }
.primary-nav { display: flex; align-items: center; gap: 28px; font-size: 14px; font-weight: 600; }
.primary-nav > a { display: inline-flex; align-items: center; min-height: 44px; }
.primary-nav > a:not(.nav-cta):hover, .footer-main nav a:hover { color: var(--teal); text-decoration: underline; text-underline-offset: 6px; }
.nav-cta { padding: 9px 18px; border: 1px solid var(--line); border-radius: 8px; }
.nav-cta:hover { background: var(--tint); border-color: var(--navy); }
.menu-button { display: none; }
.hero { background: var(--tint); }
.hero-inner { display: grid; grid-template-columns: minmax(0,1fr) minmax(0,1fr); align-items: center; gap: 64px; padding-block: 64px; }
.hero-content { padding-block: 16px; }
.hero-category, .eyebrow { color: var(--teal); font-size: 13px; font-weight: 600; letter-spacing: .045em; margin-bottom: 20px; }
.hero-category { display: inline-flex; align-items: center; gap: 10px; }
.hero-category::before { content: ''; width: 8px; height: 8px; border-radius: 50%; background: var(--teal); flex: none; }
.hero h1 { font-size: clamp(44px,4.65vw,64px); line-height: 1.2; letter-spacing: -.045em; margin-bottom: 24px; }
.hero h1 span { color: var(--teal); }
.hero-lead { max-width: 490px; color: var(--muted); font-size: 17px; line-height: 1.85; }
.hero-actions { display: flex; align-items: center; flex-wrap: wrap; gap: 14px 24px; margin-top: 30px; }
.button { display: inline-flex; align-items: center; justify-content: center; gap: 20px; min-height: 52px; padding: 14px 22px; border-radius: 8px; font-size: 14px; font-weight: 600; line-height: 1.5; transition: background .18s ease; }
.button-primary { background: var(--navy); color: #fff; }
.button-primary:hover { background: #235568; }
.button-link, .inline-link { display: inline-flex; align-items: center; min-height: 44px; gap: 8px; color: var(--navy); font-size: 14px; font-weight: 600; text-decoration: underline; text-underline-offset: 5px; text-decoration-color: #9aabae; }
.button-link:hover, .inline-link:hover { color: var(--teal); text-decoration-color: currentColor; }
.hero-note { margin-top: 22px; color: var(--muted); font-size: 13px; }
.hero-visual { height: 480px; overflow: hidden; border-radius: 16px; background: #d5e1d8; }
.hero-visual img { width: 100%; height: 100%; object-fit: cover; object-position: 52% center; }
.hero-photo, .detail-photo { margin: 0; min-width: 0; }
.hero-photo figcaption { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 4px 16px; margin-top: 14px; color: var(--muted); font-size: 12px; line-height: 1.7; }
.hero-photo figcaption > span:first-child { color: var(--navy); font-size: 13px; font-weight: 600; }
.detail-photo figcaption { margin-top: 12px; color: var(--muted); font-size: 12px; }
.section-space { padding-block: 88px; }
.intro-layout { display: grid; grid-template-columns: .65fr 1.7fr; gap: 64px; }
.intro-identity { display: flex; align-items: center; gap: 12px; align-self: start; padding-top: 8px; font-size: 14px; font-weight: 600; }
.identity-mark { width: 12px; height: 12px; flex: none; background: var(--yellow); border-radius: 50%; }
.intro-copy h2 { max-width: 760px; margin-bottom: 22px; font-size: clamp(29px,3vw,40px); }
.intro-copy h2 span { display: block; color: var(--teal); }
.intro-copy > p { max-width: 690px; color: var(--muted); }
.solution { background: var(--tint); }
.section-heading { display: grid; grid-template-columns: 1.2fr 1fr; align-items: end; gap: 80px; margin-bottom: 36px; }
.section-heading h2, .development h2, .faq h2 { font-size: clamp(29px,3vw,40px); }
.section-heading > p { max-width: 420px; color: var(--muted); }
.concept-diagram { margin: 0 0 24px; padding: 28px 32px 22px; background: var(--paper); border: 1px solid var(--line); border-radius: 12px; }
.concept-heading { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.diagram-label { color: var(--navy); font-size: 14px; font-weight: 600; }
.concept-badge { padding: 4px 10px; border-radius: 5px; color: var(--teal); background: #e8f0e9; font-size: 12px; }
.concept-flow { display: grid; grid-template-columns: minmax(0,1fr) 32px minmax(0,1fr) 32px minmax(0,1fr) 32px minmax(0,1fr); align-items: center; gap: 12px; padding-block: 28px; }
.concept-node { display: flex; flex-direction: column; align-items: center; text-align: center; min-width: 0; }
.concept-node svg { display: block; width: 120px; max-width: 100%; height: 88px; margin-bottom: 14px; color: var(--teal); stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.concept-node svg rect { fill: var(--paper); }
.concept-node > span { color: var(--navy); font-size: 16px; font-weight: 600; }
.concept-node small { margin-top: 4px; color: var(--muted); font-size: 13px; }
.flow-arrow { align-self: center; margin-top: -48px; color: var(--teal); font-size: 26px; text-align: center; }
.concept-diagram figcaption { padding-top: 16px; border-top: 1px solid var(--line); color: var(--muted); font-size: 13px; }
.solution-more { border-top: 1px solid #c6d4cf; border-bottom: 1px solid #c6d4cf; }
.solution-more > summary { display: flex; align-items: center; justify-content: space-between; gap: 20px; padding: 20px 4px; list-style: none; cursor: pointer; color: var(--navy); font-size: 15px; font-weight: 600; }
.solution-more > summary::-webkit-details-marker { display: none; }
.solution-more > summary:hover { color: var(--teal); }
.solution-more > summary > span { color: var(--teal); font-size: 25px; line-height: 1; }
.solution-more[open] > summary > span { transform: rotate(45deg); }
.solution-more .solution-steps { padding-bottom: 24px; }
.solution-steps { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 20px; counter-reset: steps; }
.solution-steps article { position: relative; padding: 30px 26px; border: 1px solid var(--line); border-radius: 12px; background: var(--paper); counter-increment: steps; }
.solution-steps article::before { content: '0' counter(steps); position: absolute; top: 29px; right: 26px; color: var(--muted); font-size: 13px; letter-spacing: .08em; }
.step-symbol { width: 48px; height: 48px; margin-bottom: 26px; color: var(--teal); }
.step-symbol svg { width: 100%; height: 100%; }
.solution-steps h3 { margin-bottom: 12px; font-size: 23px; }
.solution-steps p { color: var(--muted); font-size: 16px; }
.perspective { display: grid; grid-template-columns: 1fr 1fr; background: var(--navy); }
.perspective-image { position: relative; min-height: 480px; overflow: hidden; background: #b4ced4; }
.perspective-image img { position: absolute; width: 100%; height: 100%; object-fit: cover; object-position: center 48%; }
.perspective-copy { display: flex; align-items: center; padding: 64px clamp(32px,5vw,80px); }
.perspective-copy > div { max-width: 510px; }
.perspective .eyebrow { color: var(--yellow); }
.perspective h2 { color: #fff; margin-bottom: 24px; font-size: clamp(29px,3vw,40px); }
.perspective h2 span { display: block; }
.perspective p:not(.eyebrow) { color: #dce7e9; font-size: 16px; line-height: 1.9; }
.development-layout { display: grid; grid-template-columns: 1fr .9fr; align-items: center; gap: 72px; }
.development h2 { margin-bottom: 22px; }
.development-copy p:not(.eyebrow) { color: var(--muted); }
.development-copy p + p { margin-top: 14px; }
.development .inline-link { margin-top: 20px; }
.development-image { height: 400px; overflow: hidden; border-radius: 16px; background: #dce7e4; }
.development-image img { width: 100%; height: 100%; object-fit: cover; }
.progress-panel { margin-top: 48px; padding: 32px; background: var(--tint); border-radius: 12px; }
.progress-heading { display: flex; justify-content: space-between; align-items: center; gap: 16px; }
.progress-heading h3 { font-size: 24px; }
.status-label { display: inline-flex; align-items: center; gap: 8px; font-size: 13px; color: var(--teal); }
.status-label > span { width: 7px; height: 7px; border-radius: 50%; background: currentColor; flex: none; }
.progress-grid { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 28px; margin-top: 28px; }
.progress-grid > div + div { border-left: 1px solid #c6d4cf; padding-left: 28px; }
.progress-label { color: var(--teal); font-size: 12px; font-weight: 600; }
.progress-grid h4 { color: var(--navy); font-size: 17px; font-weight: 600; line-height: 1.5; margin: 10px 0; }
.progress-grid h4 + p { color: var(--muted); font-size: 14px; }
.progress-grid .inline-link { margin-top: 8px; }
.progress-note { border-top: 1px solid #c6d4cf; padding-top: 20px; margin-top: 28px; color: var(--muted); font-size: 13px; }
.faq { background: var(--tint); }
.faq-layout { display: grid; grid-template-columns: .8fr 1.2fr; gap: 72px; }
.faq-intro { max-width: 330px; color: var(--muted); margin-top: 18px; }
.faq-items { border-top: 1px solid #c6d4cf; }
.faq-items details { border-bottom: 1px solid #c6d4cf; }
.faq-items summary { position: relative; padding: 23px 44px 23px 0; cursor: pointer; list-style: none; color: var(--navy); font-size: 16px; font-weight: 600; line-height: 1.65; }
.faq-items summary::-webkit-details-marker { display: none; }
.faq-items summary::after { content: '+'; position: absolute; right: 4px; top: 25px; color: var(--teal); font-size: 24px; font-weight: 400; line-height: 1; }
.faq-items details[open] summary::after { content: '−'; }
.faq-items summary:hover { color: var(--teal); }
.faq-items details p { padding: 0 32px 24px 0; color: var(--muted); font-size: 16px; }
.faq-contact-link { color: var(--navy); text-decoration: underline; text-underline-offset: 4px; }
.contact { padding-block: 64px; background: var(--paper); }
.contact-inner { display: flex; align-items: center; justify-content: space-between; gap: 48px; padding: 44px 48px; border-radius: 16px; background: var(--navy); }
.contact h2 { max-width: 650px; margin-bottom: 14px; color: #fff; font-size: clamp(27px,2.7vw,36px); }
.contact p { max-width: 590px; color: #dce7e9; font-size: 16px; }
.button-yellow { flex-shrink: 0; background: var(--yellow); color: var(--navy); }
.button-yellow:hover { background: #ffda72; }
.site-footer { background: var(--paper); }
.footer-main { display: grid; grid-template-columns: 1fr 1fr auto; align-items: start; gap: 40px; padding-block: 24px 36px; }
.footer-identity { min-width: 0; }
.footer-brand { margin-top: -12px; }
.footer-brand .brand-wordmark { width: 240px; transform: translateX(-4.83%); }
.footer-identity > p { margin-top: 8px; color: var(--muted); font-size: 14px; }
.footer-heading { margin-bottom: 10px; color: var(--navy); font-size: 14px; font-weight: 600; }
.footer-contact { min-width: 0; display: flex; flex-direction: column; align-items: flex-start; color: var(--muted); font-style: normal; font-size: 14px; }
.footer-contact a { display: inline-flex; align-items: center; gap: 10px; min-height: 44px; }
.footer-contact svg { width: 18px; height: 18px; flex-shrink: 0; color: var(--teal); }
.footer-contact span { overflow-wrap: anywhere; }
.footer-contact a:hover { color: var(--teal); text-decoration: underline; text-underline-offset: 4px; }
.footer-main nav { display: grid; grid-template-columns: max-content; align-items: start; justify-content: center; color: var(--muted); font-size: 14px; }
.footer-main nav .footer-heading { grid-column: 1 / -1; }
.footer-main nav a { display: inline-flex; align-items: center; min-height: 44px; }
.footer-bottom { display: flex; justify-content: space-between; gap: 16px; padding-block: 22px; border-top: 1px solid var(--line); color: var(--muted); font-size: 13px; }
@media (max-width: 1050px) {
  .container { width: calc(100% - 56px); }
  .primary-nav { gap: 18px; font-size: 13px; }
  .hero-inner { gap: 36px; }
  .hero-visual { height: 440px; }
  .section-heading, .development-layout, .faq-layout { gap: 40px; }
  .hero-actions { gap: 12px 20px; }
  .contact-inner { padding: 36px; gap: 28px; }
}
@media (max-width: 960px) {
  html { scroll-padding-top: 90px; }
  .header-inner { min-height: 74px; flex-wrap: wrap; gap: 0; }
  .brand .brand-wordmark { width: 174px; height: auto; }
  .footer-brand .brand-wordmark { width: 216px; }
  .footer-main { grid-template-columns: 1fr 1fr; gap: 28px 32px; }
  .footer-identity { grid-column: 1 / -1; }
  .footer-main nav { justify-content: start; }
  .primary-nav { width: 100%; flex-direction: column; align-items: stretch; gap: 0; padding-block: 8px 20px; font-size: 15px; }
  .primary-nav > a { padding: 12px; }
  .primary-nav .nav-cta { margin-top: 8px; justify-content: center; }
  .has-menu .menu-button { display: flex; flex-direction: column; justify-content: center; align-items: center; gap: 5px; width: 44px; height: 44px; border: 1px solid var(--line); border-radius: 8px; background: transparent; color: var(--navy); cursor: pointer; }
  .menu-button span { width: 18px; height: 2px; background: currentColor; transition: transform .18s ease; }
  .menu-button[aria-expanded='true'] span:first-child { transform: translateY(7px) rotate(45deg); }
  .menu-button[aria-expanded='true'] span:nth-child(2) { opacity: 0; }
  .menu-button[aria-expanded='true'] span:last-child { transform: translateY(-7px) rotate(-45deg); }
  .has-menu .primary-nav { display: none; position: absolute; top: 100%; left: 0; right: 0; width: auto; padding-inline: 28px; max-height: calc(100dvh - 74px); overflow-y: auto; background: var(--paper); border-bottom: 1px solid var(--line); box-shadow: 0 12px 20px #153b4b0d; }
  .has-menu .primary-nav.is-open { display: flex; }
  .hero-inner { gap: 28px; padding-block: 44px; }
  .hero h1 { font-size: 44px; }
  .hero-lead { font-size: 16px; }
  .hero-visual { height: 420px; }
  .hero-actions { align-items: flex-start; flex-direction: column; }
  .section-space { padding-block: 64px; }
  .intro-layout { grid-template-columns: 1fr; gap: 24px; }
  .section-heading { grid-template-columns: 1fr; gap: 20px; }
  .section-heading > p { max-width: 600px; }
  .solution-steps { gap: 12px; }
  .solution-steps article { padding: 24px 18px; }
  .solution-steps article::before { right: 18px; top: 24px; }
  .solution-steps h3 { font-size: 21px; }
  .concept-diagram { padding: 24px; }
  .concept-flow { gap: 8px; grid-template-columns: minmax(0,1fr) 16px minmax(0,1fr) 16px minmax(0,1fr) 16px minmax(0,1fr); }
  .concept-node small { font-size: 12px; }
  .progress-panel { padding: 28px; }
  .progress-grid { gap: 20px; }
  .progress-grid > div + div { padding-left: 20px; }
  .perspective-image { min-height: 450px; }
  .perspective-copy { padding: 44px 28px; }
  .development-layout { gap: 32px; }
  .development-image { height: 390px; }
  .faq-layout { grid-template-columns: 1fr; gap: 32px; }
  .faq-intro { max-width: 100%; }
  .contact-inner { align-items: flex-start; flex-direction: column; }
}
@media (max-width: 620px) {
  .container { width: calc(100% - 40px); }
  .hero-inner { grid-template-columns: 1fr; padding-block: 32px 36px; gap: 28px; }
  .hero-content { padding: 0; }
  .hero-category { margin-bottom: 18px; font-size: 12px; }
  .hero h1 { font-size: clamp(39px,10.8vw,56px); margin-bottom: 20px; }
  .hero-actions { margin-top: 24px; gap: 10px; }
  .button-primary { width: 100%; justify-content: space-between; }
  .button-link { align-self: center; }
  .hero-note { margin-top: 12px; }
  .hero-visual { height: auto; aspect-ratio: 1.25; border-radius: 12px; }
  .hero-photo figcaption { flex-direction: column; }
  .section-space { padding-block: 56px; }
  .intro-layout { gap: 20px; }
  .intro-copy h2, .section-heading h2, .development h2, .faq h2, .perspective h2 { font-size: 29px; letter-spacing: -.03em; }
  .section-heading h2 br { display: none; }
  .section-heading { margin-bottom: 28px; }
  .concept-heading { flex-direction: column; align-items: flex-start; gap: 8px; }
  .concept-flow { grid-template-columns: minmax(0,1fr); gap: 12px; padding-block: 24px; }
  .concept-node { display: grid; grid-template-columns: 64px minmax(0,1fr); column-gap: 16px; text-align: left; }
  .concept-node svg { grid-row: 1 / span 2; width: 64px; height: 54px; margin: 0; }
  .concept-node > span, .concept-node small { grid-column: 2; }
  .concept-node small { margin-top: 0; font-size: 13px; }
  .flow-arrow { margin: 0 0 0 20px; width: 24px; height: 24px; font-size: 0; }
  .flow-arrow::after { content: '↓'; font-size: 23px; line-height: 1; }
  .solution-steps { grid-template-columns: 1fr; gap: 14px; }
  .solution-steps article { padding: 24px; }
  .solution-steps article::before { right: 24px; }
  .step-symbol { width: 40px; height: 40px; margin-bottom: 18px; }
  .solution-steps h3 { font-size: 23px; }
  .perspective { grid-template-columns: 1fr; }
  .perspective-image { min-height: 0; height: 340px; }
  .perspective-copy { padding: 40px 20px 48px; }
  .development-layout { grid-template-columns: 1fr; gap: 28px; }
  .development-image { height: auto; aspect-ratio: 1.25; border-radius: 12px; }
  .progress-panel { padding: 24px; margin-top: 32px; }
  .progress-heading { flex-direction: column; align-items: flex-start; gap: 8px; }
  .progress-heading h3 { font-size: 23px; }
  .progress-grid { grid-template-columns: 1fr; gap: 20px; margin-top: 24px; }
  .progress-grid > div + div { border-left: 0; border-top: 1px solid #c6d4cf; padding: 20px 0 0; }
  .progress-grid h4 + p { font-size: 15px; }
  .faq-items summary { padding-block: 20px; }
  .faq-items summary::after { top: 23px; }
  .faq-items details p { padding-right: 16px; }
  .contact { padding-block: 40px; }
  .contact-inner { padding: 32px 24px; border-radius: 12px; gap: 24px; }
  .contact h2 { font-size: 28px; }
  .button-yellow { width: 100%; justify-content: space-between; }
  .footer-main { grid-template-columns: 1fr; padding-block: 24px 28px; gap: 28px; }
  .footer-contact { grid-row: 2; }
  .footer-bottom { flex-direction: column; gap: 4px; font-size: 12px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; animation: none !important; }
}