:root {
  --navy: #0e1c2f;
  --navy-soft: #1a304a;
  --ink: #17263b;
  --muted: #687486;
  --amber: #e39b2d;
  --paper: #ffffff;
  --offwhite: #f6f7f8;
  --mist: #eef2f5;
  --line: #dce2e8;
  --font: 'Manrope', 'IBM Plex Sans Thai', sans-serif;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 110px; }
body { margin: 0; color: var(--ink); background: var(--paper); font-family: var(--font); font-size: 16px; line-height: 1.75; }
html[lang='th'] body { font-family: 'IBM Plex Sans Thai', 'Manrope', sans-serif; }
html[lang='th'] .en, html[lang='en'] .th, [hidden] { display: none !important; }
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; }
button, a, input, textarea, select { -webkit-tap-highlight-color: transparent; }
button { cursor: pointer; }
button:focus-visible, a:focus-visible, input:focus-visible, textarea:focus-visible, select:focus-visible { outline: 2px solid var(--amber); outline-offset: 5px; }
p, h1, h2, h3, figure { margin: 0; }
img { display: block; width: 100%; }
.wrap { width: min(100%, 1320px); margin: 0 auto; padding: 0 48px; }
.screen { display: none; }.screen.active { display: block; }
.skip-link { position: fixed; left: 20px; top: -100px; background: var(--navy); color: white; padding: 10px 20px; z-index: 99; }.skip-link:focus { top: 10px; }
header { position: sticky; top: 0; z-index: 20; background: rgba(255,255,255,.98); border-bottom: 1px solid var(--line); }
.header-inner { display: flex; align-items: center; gap: 22px; height: 98px; }
.logo { display: inline-flex; align-items: center; gap: 11px; flex: none; line-height: 1; }
.logo-type { font-family: 'Manrope', sans-serif; font-size: 40px; font-weight: 800; letter-spacing: -.065em; transform: skew(-5deg); }
.logo-symbol { width: 18px; height: 30px; display: flex; gap: 5px; transform: skew(-18deg); }
.logo-symbol i { display: block; background: var(--amber); width: 5px; height: 24px; margin-top: 4px; }
.logo-symbol i+i { height: 18px; margin-top: 10px; }
.site-identity { padding-left: 19px; border-left: 1px solid var(--line); font-family: 'Manrope', sans-serif; font-size: 12px; font-weight: 700; letter-spacing: .025em; color: var(--muted); line-height: 1.5; }
.site-identity span { display: block; font-weight: 400; font-size: 11px; }
.nav-links { display: flex; align-items: center; gap: 29px; margin-left: auto; font-size: 14px; }
.nav-links a { white-space: nowrap; transition: color .18s; }.nav-links a:hover { color: #a66b17; }
.nav-links .nav-contact { font-weight: 600; border-bottom: 1px solid var(--navy); padding: 6px 0; display: flex; gap: 13px; }
.lang { border: 0; border-left: 1px solid var(--line); background: transparent; padding: 7px 0 7px 20px; display: flex; gap: 6px; font-family: 'Manrope', sans-serif; font-size: 12px; }
.lang [data-language] { color: var(--muted); }.lang .selected { color: var(--navy); font-weight: 800; }.lang-divider { color: #aeb7c2; }
.menu-toggle { display: none; }
.hero { padding: 58px 0 72px; }
.hero-layout { display: grid; grid-template-columns: 1.04fr 1fr; gap: 58px; align-items: center; }
.hero-copy { padding: 32px 0; }
.eyebrow { display: flex; align-items: center; gap: 12px; font-family: 'Manrope', sans-serif; font-size: 11px; font-weight: 700; letter-spacing: .11em; text-transform: uppercase; color: var(--muted); margin-bottom: 31px; }
.eyebrow > span { height: 2px; width: 29px; background: var(--amber); }
h1 { font-size: clamp(40px,4.15vw,62px); font-weight: 600; line-height: 1.24; letter-spacing: -.035em; color: var(--navy); }
html[lang='th'] .hero h1 { font-size: clamp(39px,4.25vw,63px); line-height: 1.32; letter-spacing: -.025em; }
.hero h1 { margin-bottom: 27px; }
.hero-description { max-width: 475px; color: var(--muted); font-size: 16px; line-height: 1.9; }
.hero-actions { display: flex; align-items: center; gap: 30px; margin-top: 32px; }
.btn { background: var(--amber); color: var(--navy); border: 1px solid var(--amber); display: inline-flex; align-items: center; justify-content: space-between; gap: 28px; padding: 14px 24px; font-weight: 600; font-size: 14px; border-radius: 0; transition: background .18s, color .18s; }
.btn:hover { background: var(--navy); border-color: var(--navy); color: white; }
.btn [aria-hidden] { font-size: 20px; line-height: 1; }.text-link { display: inline-flex; align-items: center; gap: 25px; padding: 7px 0; border-bottom: 1px solid currentColor; font-size: 14px; font-weight: 600; transition: color .18s; }.text-link:hover { color: #a66b17; }.text-link [aria-hidden] { font-size: 20px; }
.hero-footnote { font-family: 'Manrope', sans-serif; margin-top: 45px; font-size: 11px; letter-spacing: .1em; font-weight: 600; color: #8591a0; text-transform: uppercase; }.hero-footnote span { padding: 0 14px; color: var(--amber); }
.hero-image { position: relative; background: var(--navy); aspect-ratio: 4/5; overflow: hidden; }
.hero-image img { height: 100%; object-fit: cover; }
.hero-image::after { content: ''; position: absolute; width: 44px; height: 4px; background: var(--amber); top: 0; left: 0; }
.hero-image figcaption { display: flex; justify-content: space-between; position: absolute; left: 0; right: 0; bottom: 0; padding: 15px 22px; color: white; background: rgba(14,28,47,.82); font-size: 10px; letter-spacing: .025em; }.hero-image figcaption > span:last-child { font-family: 'Manrope', sans-serif; opacity: .7; }
.pathways { border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.pathways .wrap { display: grid; grid-template-columns: 1fr 1fr; }
.pathway { padding: 37px 38px 36px 0; display: flex; gap: 20px; align-items: flex-start; }.pathway + .pathway { padding-left: 38px; padding-right: 0; border-left: 1px solid var(--line); }
.pathway-number { font-family: 'Manrope',sans-serif; font-size: 10px; color: #a0a9b5; padding-top: 6px; }.pathway h2 { font-size: 21px; line-height: 1.4; font-weight: 600; margin-bottom: 12px; }.pathway p { color: var(--muted); font-size: 14px; line-height: 1.9; }.pathway .arrow { margin-left: auto; color: #a66b17; flex: none; font-size: 21px; }.pathway:hover h2 { color: #a66b17; }
.featured-services { background: var(--offwhite); padding: 95px 0 90px; }
.section-heading { display: flex; justify-content: space-between; gap: 60px; align-items: flex-end; margin-bottom: 38px; }.section-heading > .text-link { flex: none; margin-bottom: 7px; }
.section-label { font-family: 'Manrope','IBM Plex Sans Thai',sans-serif; color: var(--muted); font-size: 11px; font-weight: 600; letter-spacing: .08em; margin-bottom: 18px; }
h2 { font-size: clamp(28px,2.5vw,36px); line-height: 1.4; letter-spacing: -.025em; font-weight: 600; }
.lead { color: var(--muted); margin-top: 14px; font-size: 15px; }
.service-grid { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.service-card { display: block; min-width: 0; background: white; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); padding: 27px 29px 31px; transition: background .18s; }
.service-card-top { display: flex; justify-content: space-between; align-items: center; margin-bottom: 28px; }.index { font-family: 'Manrope',sans-serif; font-size: 11px; font-weight: 600; color: #8894a3; }.arrow { font-size: 23px; line-height: 1; color: var(--navy); }
.service-card h3 { font-size: 19px; line-height: 1.55; letter-spacing: -.015em; font-weight: 600; margin-bottom: 13px; }.service-card p { font-size: 14px; line-height: 1.85; color: var(--muted); display: -webkit-box; -webkit-line-clamp: 3; line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; }
.service-card:hover { background: var(--navy); color: white; }.service-card:hover .index,.service-card:hover p { color: #adbbce; }.service-card:hover .arrow { color: var(--amber); }
.note { margin-top: 26px; padding: 14px 0 14px 18px; border-left: 2px solid var(--amber); color: var(--muted); font-size: 13px; line-height: 1.8; max-width: 800px; }
.about-section { padding: 105px 0; }.about-layout { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: center; }.about-image { background: var(--mist); }.about-image img { aspect-ratio: 4/3; object-fit: cover; }.about-image figcaption { color: #8993a0; font-size: 10px; margin-top: 10px; background: white; }
.about-copy h2 { margin-bottom: 19px; }.small-rule { width: 35px; height: 3px; background: var(--amber); margin-bottom: 23px; }.about-copy > p:not(.section-label) { color: var(--muted); line-height: 1.95; font-size: 15px; }.about-copy .text-link { margin-top: 26px; }
.how-section { background: var(--navy); color: white; padding: 80px 0 86px; }.how-section .section-label { color: var(--amber); }.how-section h2 { color: white; }.how-section .lead { max-width: 350px; color: #9fadc0; font-size: 15px; }
.steps { margin: 47px 0 0; padding: 0; list-style: none; display: grid; grid-template-columns: repeat(4,minmax(0,1fr)); counter-reset: step; }.steps li { counter-increment: step; border-top: 1px solid #3a485b; padding: 27px 30px 0 0; position: relative; }.steps li+li { padding-left: 30px; border-left: 1px solid #3a485b; }.steps li::before { content: '0' counter(step); display: block; font-family: 'Manrope',sans-serif; font-weight: 500; font-size: 36px; color: var(--amber); line-height: 1.2; margin-bottom: 25px; }.steps b { display: block; font-size: 18px; font-weight: 500; margin-bottom: 10px; }.steps li > span { font-size: 14px; line-height: 1.8; color: #acb8c9; }
.contact { padding: 105px 0 110px; }.contact-layout { display: grid; grid-template-columns: .9fr 1.1fr; gap: 105px; }.contact-copy h2 { font-size: 32px; line-height: 1.5; }.contact-copy .lead { line-height: 1.95; font-size: 14px; margin-top: 25px; }.contact-email { display: flex; gap: 27px; align-items: center; font-family: 'Manrope',sans-serif; font-size: 15px; font-weight: 600; margin-top: 42px; word-break: break-word; }.contact-site { margin-top: 16px; font-size: 12px; color: #8993a0; }.contact-site span { margin: 0 9px; color: var(--amber); }
.contact-form { background: var(--offwhite); border-top: 3px solid var(--navy); padding: 35px 35px 30px; }form { display: grid; gap: 19px; }.name-row { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }label { display: grid; gap: 8px; font-size: 13px; font-weight: 500; min-width: 0; }input,textarea,select { min-width: 0; width: 100%; padding: 12px 13px; background: white; color: var(--ink); border: 1px solid #d0d8e0; border-radius: 0; font-size: 14px; line-height: 1.6; }textarea { resize: vertical; min-height: 130px; }input::placeholder { color: #9099a4; font-size: 12px; }small { font-size: 11px; color: var(--muted); font-weight: 400; }#phone-field small { line-height: 1.7; }.submit-button { justify-content: space-between; width: 100%; margin-top: 6px; } .form-help { font-size: 11px; color: var(--muted); font-weight: 400; line-height: 1.8; }
.dd { position: relative; }.ddt { display: block; font-size: 13px; font-weight: 500; margin-bottom: 8px; }.ddb { width: 100%; background: white; border: 1px solid #d0d8e0; color: var(--ink); text-align: left; display: flex; justify-content: space-between; gap: 15px; padding: 12px 13px; font-size: 14px; }.ddm { position: absolute; z-index: 10; top: calc(100% + 4px); left: 0; right: 0; max-height: 350px; overflow-y: auto; background: white; box-shadow: 0 12px 35px rgba(14,28,47,.13); border: 1px solid var(--line); padding: 13px; }.ddm .pg { font-size: 12px; font-weight: 700; color: var(--navy); margin: 8px 7px; }.ddm label { display: flex; gap: 9px; padding: 8px 7px; font-size: 12px; font-weight: 400; }.ddm label:hover { background: var(--mist); }.ddm input { width: 16px; height: 16px; flex: none; accent-color: var(--navy); margin: 4px 0 0; padding: 0; }
footer { background: var(--navy); color: white; padding: 53px 0 23px; }.footer-top { display: flex; justify-content: space-between; gap: 50px; align-items: flex-start; padding-bottom: 47px; }.footer-top > p { font-family: 'Manrope',sans-serif; font-size: 22px; line-height: 1.45; font-weight: 500; letter-spacing: -.025em; }.footer-top > div { color: #a8b4c4; font-family: 'Manrope',sans-serif; font-size: 13px; text-align: right; }.footer-top > div span { display: block; font-size: 11px; margin-top: 9px; color: #77889e; }.footer-bottom { display: flex; align-items: center; gap: 30px; border-top: 1px solid #344155; padding-top: 22px; font-size: 11px; color: #9eacc0; }.footer-bottom > span { margin-right: auto; }footer a:hover { color: var(--amber); }
/* Service overview and service-detail editorial layouts. */
.catalogue-hero { padding: 28px 0 65px; background: var(--offwhite); border-bottom: 1px solid var(--line); }.crumb { display: block; font-size: 11px; color: var(--muted); margin-bottom: 36px; line-height: 1.8; }.crumb a { text-decoration: underline; text-underline-offset: 3px; }.catalogue-hero .section-label { margin-top: 15px; }.catalogue-hero h1 { font-size: 48px; }.catalogue { padding-top: 42px; padding-bottom: 85px; }.service-filters { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 45px; }.service-filters button { background: white; color: var(--muted); padding: 10px 21px; border: 1px solid var(--line); border-radius: 0; font-size: 13px; }.service-filters .selected { background: var(--navy); color: white; border-color: var(--navy); }.catalogue-heading { display: flex; gap: 30px; align-items: center; margin-bottom: 24px; }.catalogue-heading h2 { font-size: 24px; flex: none; max-width: 100%; }.group-line { height: 1px; flex: 1; background: var(--line); }.service-group { padding: 0 0 50px; }.catalogue-cta { margin-top: 55px; border-top: 1px solid var(--line); padding-top: 35px; display: flex; align-items: center; justify-content: space-between; gap: 20px; }
.service-detail > .wrap { padding-top: 28px; padding-bottom: 80px; }.service-detail .crumb { margin-bottom: 45px; }.page { display: grid; grid-template-columns: minmax(0,1fr) 270px; gap: 75px; }article { min-width: 0; }.service-index { font-family: 'Manrope',sans-serif; color: #8894a3; font-size: 11px; letter-spacing: .09em; margin-bottom: 18px; }.badge { font-size: 12px; color: #9b651a; font-weight: 500; }.hd { margin-top: 18px; margin-bottom: 28px; }.hd h1 { font-size: clamp(32px,3.25vw,48px); line-height: 1.4; max-width: 900px; }.panel > p:first-child { color: var(--muted); font-size: 17px; line-height: 1.9; margin-bottom: 32px; }.panel .help { font-size: 16px; font-weight: 600; color: var(--navy); margin-bottom: 22px; }.chk { padding: 0; margin: 0; list-style: none; }.chk > li { border-top: 1px solid var(--line); padding: 20px 0 20px 23px; position: relative; font-size: 15px; }.chk > li::before { content: ''; background: var(--amber); width: 5px; height: 5px; position: absolute; left: 0; top: 31px; }.chk ul { padding-left: 21px; margin-top: 12px; color: var(--muted); font-size: 14px; }.chk ul li { margin-top: 8px; }.out { background: var(--offwhite); color: var(--navy); border-left: 2px solid var(--amber); padding: 23px 26px; margin: 32px 0 15px; font-size: 15px; line-height: 1.9; }article > .btn { margin-top: 25px; }.side { padding: 5px 0 0 26px; border-left: 1px solid var(--line); align-self: start; }.side h2 { font-size: 13px; letter-spacing: 0; margin-bottom: 13px; font-weight: 600; }.side h2:not(:first-child) { margin-top: 30px; }.side a { display: block; border-bottom: 1px solid var(--line); padding: 11px 0; font-size: 12px; line-height: 1.7; color: var(--muted); }.side a:hover { color: var(--navy); }.side a[aria-current] { color: var(--navy); font-weight: 600; border-bottom-color: var(--amber); }
@media (min-width: 1600px) { .hero { padding-top: 76px; } }
@media (max-width: 1100px) {
  .wrap { padding-left: 32px; padding-right: 32px; }.header-inner { gap: 18px; }.site-identity { display: none; }.nav-links { gap: 24px; }.hero-layout { gap: 35px; }.hero h1,html[lang='th'] .hero h1 { font-size: 49px; }.hero-description { font-size: 15px; }.contact-layout { gap: 60px; }.about-layout { gap: 50px; }.page { gap: 40px; grid-template-columns: minmax(0,1fr) 240px; }
}
@media (max-width: 820px) {
  html { scroll-padding-top: 90px; }.header-inner { height: 78px; }.logo-type { font-size: 35px; }.logo-symbol { height: 26px; }.nav-links { display: none; }.lang { margin-left: auto; }.menu-toggle { display: flex; flex-direction: column; justify-content: center; gap: 6px; width: 29px; height: 35px; padding: 0; border: 0; background: none; }.menu-toggle i { width: 24px; height: 1px; display: block; background: var(--navy); }.menu-open .nav-links { display: flex; position: absolute; left: 0; right: 0; top: 77px; background: white; border-bottom: 1px solid var(--line); padding: 25px 32px; flex-direction: column; align-items: stretch; gap: 18px; box-shadow: 0 12px 25px rgba(14,28,47,.08); }.nav-contact { justify-content: space-between; }
  .hero-layout { gap: 30px; }.hero h1,html[lang='th'] .hero h1 { font-size: 40px; }.hero-actions { flex-wrap: wrap; gap: 20px; }.hero-footnote { margin-top: 26px; }.hero-image { min-height: 425px; }.pathway { padding-right: 24px; }.pathway + .pathway { padding-left: 24px; }.pathway-number { display: none; }.pathway h2 { font-size: 19px; }.pathway .arrow { display: none; }.service-grid { grid-template-columns: repeat(2,minmax(0,1fr)); }.about-layout { gap: 35px; }.about-copy > p:not(.section-label) { font-size: 14px; }.steps { grid-template-columns: 1fr 1fr; row-gap: 40px; }.steps li:nth-child(3) { border-left: 0; padding-left: 0; }.contact-layout { grid-template-columns: 1fr; gap: 40px; }.contact-copy { max-width: 600px; }.contact-copy h2 { font-size: 31px; }.contact-copy .lead { max-width: 520px; }.contact-email { margin-top: 25px; }.contact-form { padding: 30px; }.page { grid-template-columns: 1fr; gap: 50px; }.side { border-left: 0; padding-left: 0; border-top: 1px solid var(--line); padding-top: 30px; }.side h2 { font-size: 15px; }.side a { font-size: 13px; }.catalogue-heading h2 { flex: 1; }.group-line { display: none; }
}
@media (max-width: 600px) {
  .wrap { padding-left: 22px; padding-right: 22px; }.hero { padding: 38px 0 40px; }.hero-layout { display: flex; flex-direction: column; gap: 35px; align-items: stretch; }.hero-copy { padding: 0; }.eyebrow { font-size: 9px; margin-bottom: 23px; letter-spacing: .1em; }.hero h1,html[lang='th'] .hero h1 { font-size: clamp(35px,9.3vw,45px); line-height: 1.33; margin-bottom: 21px; }.hero-description { max-width: none; font-size: 14px; line-height: 1.9; }.hero-actions { margin-top: 26px; gap: 24px; }.btn { padding: 12px 19px; font-size: 13px; gap: 22px; }.text-link { font-size: 12px; gap: 19px; }.hero-footnote { font-size: 9px; margin-top: 24px; }.hero-image { aspect-ratio: 5/4; min-height: 0; }.hero-image img { object-position: 50% 36%; }.hero-image figcaption { padding: 12px 14px; font-size: 9px; }.pathways .wrap { display: block; }.pathway,.pathway + .pathway { border-left: 0; padding: 26px 0; }.pathway + .pathway { border-top: 1px solid var(--line); }.pathway h2 { font-size: 20px; }.pathway p { font-size: 13px; }
  .featured-services { padding: 55px 0; }.section-heading { display: block; margin-bottom: 28px; }.section-heading > .text-link { margin-top: 17px; }.section-label { font-size: 10px; margin-bottom: 13px; }h2 { font-size: 28px; }.lead { font-size: 14px; }.service-grid { grid-template-columns: 1fr; }.service-card { padding: 23px 24px; }.service-card-top { margin-bottom: 19px; }.service-card h3 { font-size: 19px; }.service-card p { font-size: 13px; -webkit-line-clamp: 2; line-clamp: 2; }.note { font-size: 12px; margin-top: 23px; }.about-section { padding: 56px 0; }.about-layout { display: flex; flex-direction: column; gap: 36px; align-items: stretch; }.about-copy > p:not(.section-label) { font-size: 14px; }.about-image img { aspect-ratio: 4/3; }.how-section { padding: 55px 0 60px; }.how-section .lead { max-width: none; }.steps { margin-top: 32px; gap: 33px 0; }.steps li { padding-right: 20px; }.steps li+li { padding-left: 20px; }.steps li:nth-child(3) { padding-left: 0; }.steps li::before { font-size: 31px; margin-bottom: 18px; }.steps b { font-size: 17px; }.steps li > span { font-size: 12px; }.contact { padding: 57px 0 65px; }.contact-copy h2 { font-size: 29px; }.contact-copy .lead { font-size: 13px; }.contact-form { padding: 25px 20px; }.name-row { gap: 12px; }label,.ddt { font-size: 12px; }input,select,textarea,.ddb { font-size: 14px; }.contact-email { font-size: 14px; }.contact-layout { gap: 32px; }
  .footer-top { display: block; padding-bottom: 28px; }.footer-top > p { margin-top: 30px; font-size: 23px; }.footer-top > div { text-align: left; margin-top: 27px; }.footer-bottom { flex-wrap: wrap; gap: 16px 22px; font-size: 10px; }.footer-bottom > span { width: 100%; }.catalogue-hero { padding-top: 22px; padding-bottom: 40px; }.catalogue-hero h1 { font-size: 37px; }.crumb { font-size: 10px; margin-bottom: 26px; }.catalogue { padding-top: 28px; padding-bottom: 55px; }.service-filters { margin-bottom: 30px; }.service-filters button { font-size: 12px; padding: 9px 15px; }.catalogue-heading h2 { font-size: 22px; }.service-group { padding-bottom: 35px; }.catalogue-cta h2 { font-size: 26px; }.service-detail > .wrap { padding-top: 20px; padding-bottom: 55px; }.service-detail .crumb { margin-bottom: 28px; }.hd h1 { font-size: 31px; }.panel > p:first-child { font-size: 15px; }.chk > li { font-size: 14px; }.chk ul { font-size: 13px; }.out { padding: 20px; font-size: 14px; }
}
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; }* { transition: none !important; animation: none !important; } }

/* Aviation Blue revision: dark-blue brand surfaces balanced with pale-blue reading spaces. */
:root {
  --navy: #0c2b50;
  --navy-soft: #174574;
  --blue: #1f5791;
  --blue-ink: #163c65;
  --ink: #1b3858;
  --muted: #526d89;
  --offwhite: #eff5fb;
  --mist: #e2eef9;
  --line: #cbdced;
}
body { background: var(--offwhite); }
header { background: #10355e; color: #fff; border-bottom-color: #315677; }
.site-identity { color: #bfd2e6; border-left-color: #416485; }
.nav-links { gap: 22px; }
.nav-links a:hover { color: #f1b95d; }
.nav-links .nav-contact { border-bottom-color: #9ebddb; }
.lang { border-left-color: #416485; }
.lang [data-language], .lang-divider { color: #bdd0e3; }
.lang .selected { color: #fff; }
.mobile-home { display: none; }
.hero { background: var(--navy); color: #fff; }
.hero h1 { color: #fff; }
.hero .eyebrow { color: #b6cce3; }
.hero-description { color: #cedef0; }
.hero-footnote { color: #a9c3dc; }
.hero .text-link:hover { color: #f1b95d; }
.hero .btn:hover { background: #fff; color: var(--navy); border-color: #fff; }
.pathways { background: #184874; color: #fff; border-color: #416b91; }
.pathway + .pathway { border-color: #416b91; }
.pathway p { color: #cbdef1; }
.pathway-number, .pathway .arrow { color: #edb75f; }
.pathway:hover h2 { color: #f1c274; }
h2, .service-card h3 { color: var(--blue-ink); }
.service-card { border-top: 2px solid #2467a8; }
.service-card:hover h3 { color: #fff; }
.service-card-top .index { color: #2a6096; }
.service-card:hover .index { color: #adcbeb; }
.section-label { color: #346c9f; }
.about-section { background: var(--mist); }
.about-image figcaption { background: var(--mist); color: #526d89; }
.how-section { background: var(--navy-soft); }
.how-section .lead, .steps li > span { color: #c2d6ec; }
.steps li, .steps li+li { border-color: #4b7097; }
.contact { background: #f8fbff; }
.contact-form { background: #e7f0fb; border-top-color: #2467a8; }
.contact-email { color: var(--blue); }
.catalogue-hero { background: var(--navy-soft); color: #fff; border-bottom: 4px solid #2869a5; }
.catalogue-hero h1 { color: #fff; }
.catalogue-hero .crumb, .catalogue-hero .lead { color: #c9dcf0; }
.catalogue-hero .section-label { color: #aac9e8; }
.service-detail article { background: #fff; padding: 28px 32px 32px; border-top: 3px solid #2467a8; }
.service-detail .hd { background: #174574; padding: 24px 32px; margin: 18px -32px 28px; }
.service-detail .hd h1 { color: #fff; }
.service-index { color: #4a729a; }
.badge { color: #28639b; }
.out { background: #e8f1fc; border-left: 3px solid #2467a8; }
.side { background: #e2eef9; border-left: 0; border-top: 3px solid #2467a8; padding: 23px; }
.side h2 { color: #174574; }
.side a { color: #4c6c8e; }
.side a[aria-current] { color: #123e72; border-bottom-color: #2467a8; }
.side .side-home { display: flex; align-items: center; justify-content: space-between; color: #174574; font-size: 13px; font-weight: 600; margin-bottom: 24px; padding-top: 0; }
@media (max-width: 1100px) { .nav-links { gap: 19px; font-size: 13px; } }
@media (max-width: 820px) {
  .header-inner { gap: 15px; }
  .mobile-home { display: inline-flex; font-size: 12px; padding: 5px 0; border-bottom: 1px solid #7da5cd; margin-left: auto; white-space: nowrap; }
  .lang { margin-left: 0; padding-left: 14px; }
  .menu-toggle i { background: #fff; }
  .menu-open .nav-links { background: #10355e; border-color: #315677; }
  .side { padding: 23px; }
}
@media (max-width: 600px) {
  .header-inner { gap: 12px; }
  .lang { padding-left: 10px; font-size: 11px; }
  .mobile-home { font-size: 11px; }
  .pathway + .pathway { border-color: #416b91; }
  .service-detail article { padding: 23px 20px 26px; }
  .service-detail .hd { padding: 22px 20px; margin-left: -20px; margin-right: -20px; }
  .service-detail .hd h1 { font-size: 28px; }
}

.pathway h2 { color: #fff; }
.pathway:hover h2 { color: #f1c274; }

.keep-together { white-space: nowrap; }

/* Larger, reading-first typography and the approved expert profile. */
body { font-size: 18px; line-height: 1.85; }
html { scroll-padding-top: 122px; }
.header-inner { height: 104px; }
.nav-links { font-size: 16px; gap: 18px; }
.site-identity { font-size: 14px; }
.site-identity span { font-size: 12px; }
.lang { font-size: 14px; }
h1 { font-size: clamp(44px,4.7vw,70px); }
html[lang='th'] .hero h1 { font-size: clamp(44px,4.7vw,70px); }
h2 { font-size: clamp(32px,2.9vw,42px); }
.hero-description { font-size: 19px; line-height: 1.9; max-width: 520px; }
.eyebrow, .hero-footnote { font-size: 13px; }
.btn, .text-link { font-size: 16px; }
.hero-image figcaption, .about-image figcaption { font-size: 12px; }
.pathway h2 { font-size: 25px; }
.pathway p { font-size: 17px; }
.pathway-number, .section-label, .index, .service-index { font-size: 13px; }
.lead { font-size: 18px; }
.service-card h3 { font-size: 23px; }
.service-card p { font-size: 17px; line-height: 1.85; }
.note { font-size: 16px; line-height: 1.9; }
.about-copy > p:not(.section-label) { font-size: 18px; }
.how-section .lead { font-size: 18px; }
.steps b { font-size: 21px; }
.steps li > span { font-size: 17px; }
.contact-copy h2 { font-size: 38px; }
.contact-copy .lead { font-size: 18px; }
.contact-email, .contact-phone-link { font-size: 18px; }
.contact-phone-link { display: inline-flex; align-items: center; gap: 22px; margin-top: 16px; font-family: 'Manrope',sans-serif; font-weight: 600; color: var(--blue); }
.contact-site { font-size: 15px; }
label, .ddt { font-size: 16px; }
input,textarea,select,.ddb { font-size: 17px; }
input::placeholder { font-size: 16px; }
small, .form-help { font-size: 14px; }
.ddm .pg { font-size: 15px; }
.ddm label { font-size: 16px; }
.footer-top > div { font-size: 16px; }
.footer-top > div span, .footer-bottom { font-size: 14px; }
.crumb { font-size: 14px; }
.catalogue-hero h1 { font-size: 54px; }
.service-filters button { font-size: 16px; }
.catalogue-heading h2 { font-size: 29px; }
.badge { font-size: 16px; }
.hd h1 { font-size: clamp(36px,3.6vw,54px); }
.panel > p:first-child { font-size: 20px; line-height: 1.9; }
.panel .help { font-size: 19px; }
.chk > li { font-size: 19px; line-height: 1.9; }
.chk ul { font-size: 18px; }
.out { font-size: 18px; }
.side h2 { font-size: 16px; }
.side a, .side .side-home { font-size: 15px; }
.approach-section { background: #f8fbff; border-top: 1px solid var(--line); padding: 78px 0 86px; }
.approach-heading { max-width: 850px; }
.approach-principles { list-style: none; padding: 0; margin: 45px 0 0; display: flex; gap: 40px; }
.approach-principles > li { display: flex; flex: 1; gap: 15px; border-top: 2px solid #2467a8; padding-top: 23px; min-width: 0; }
.principle-index { font-family: 'Manrope',sans-serif; font-size: 13px; color: #326eaa; padding-top: 4px; }
.approach-principles h3 { font-size: 22px; line-height: 1.6; margin-bottom: 14px; color: var(--blue-ink); }
.approach-principles p { font-size: 17px; color: var(--muted); line-height: 1.95; }
.team-section { padding: 85px 0 95px; background: var(--mist); }
.expert-layout { display: grid; grid-template-columns: 224px minmax(0,1fr); gap: 56px; align-items: start; max-width: 1100px; }
.expert-portrait { width: 224px; max-width: 100%; }
.expert-photo-frame { width: 216px; max-width: 100%; aspect-ratio: 1; margin-inline: auto; border-radius: 50%; padding: 7px; border: 1px solid #8cb4d8; background: #f7fbff; box-shadow: 0 12px 32px rgba(12,43,80,.13); }
.expert-portrait img { width: 100%; height: 100%; aspect-ratio: 1; border-radius: 50%; object-fit: cover; object-position: center; }
.expert-portrait figcaption { font-family: 'Manrope',sans-serif; font-size: 12px; margin-top: 17px; color: var(--muted); line-height: 1.6; text-align: center; }
.expert-copy h3 { font-family: 'Manrope',sans-serif; font-size: 32px; font-weight: 700; line-height: 1.4; color: var(--navy); }
.expert-role { font-size: 21px; color: var(--blue); font-weight: 600; margin-top: 9px; }
.expert-bio { margin-top: 26px; font-size: 19px; color: var(--muted); line-height: 1.95; }
.expert-bio p + p { margin-top: 20px; }
.expert-expertise { margin: 27px 0 20px; font-size: 17px; line-height: 1.9; color: var(--blue-ink); }
.expert-expertise b { display: block; margin-bottom: 9px; }
@media (max-width: 1100px) {
  .nav-links { font-size: 16px; gap: 16px; }
  .hero h1, html[lang='th'] .hero h1 { font-size: 56px; }
}
@media (max-width: 820px) {
  html { scroll-padding-top: 98px; }
  .header-inner { height: 82px; }
  .menu-open .nav-links { top: 81px; font-size: 17px; }
  .mobile-home, .lang { font-size: 14px; }
  .header-inner { gap: 11px; }
  .hero h1, html[lang='th'] .hero h1 { font-size: 44px; }
  .approach-principles { display: block; }
  .approach-principles > li { margin-top: 28px; }
  .expert-layout { gap: 32px; grid-template-columns: 200px minmax(0,1fr); }
  .expert-portrait { width: 200px; }
  .expert-copy h3 { font-size: 28px; }
  .steps { gap: 35px 0; }
}
@media (max-width: 600px) {
  body { font-size: 17px; }
  .header-inner { gap: 10px; }
  .lang { padding-left: 9px; font-size: 13px; }
  .mobile-home { font-size: 13px; }
  .hero h1, html[lang='th'] .hero h1 { font-size: clamp(38px,11vw,48px); }
  .hero-description { font-size: 17px; }
  .eyebrow, .hero-footnote { font-size: 11px; }
  .hero-image figcaption, .about-image figcaption { font-size: 11px; }
  .btn, .text-link { font-size: 15px; }
  .hero-actions { gap: 18px; }
  h2 { font-size: 32px; }
  .section-label { font-size: 12px; }
  .pathway h2 { font-size: 24px; }
  .pathway p { font-size: 17px; }
  .lead, .about-copy > p:not(.section-label), .how-section .lead, .contact-copy .lead { font-size: 17px; }
  .service-card h3 { font-size: 22px; }
  .service-card p { font-size: 17px; -webkit-line-clamp: 3; line-clamp: 3; }
  .note { font-size: 16px; }
  .steps b { font-size: 20px; }
  .steps li > span { font-size: 17px; }
  .steps { grid-template-columns: 1fr; }
  .steps li, .steps li+li { padding: 24px 0 0; border-left: 0; }
  .contact-copy h2 { font-size: 33px; }
  .contact-email, .contact-phone-link { font-size: 17px; }
  label, .ddt { font-size: 15px; }
  input,textarea,select,.ddb { font-size: 17px; }
  .form-help, small { font-size: 14px; }
  .footer-bottom { font-size: 13px; }
  .catalogue-hero h1 { font-size: 42px; }
  .crumb { font-size: 13px; }
  .service-filters button { font-size: 15px; padding-left: 13px; padding-right: 13px; }
  .catalogue-heading h2 { font-size: 27px; }
  .service-detail .hd h1 { font-size: 33px; }
  .panel > p:first-child { font-size: 18px; }
  .panel .help { font-size: 18px; }
  .chk > li { font-size: 18px; }
  .chk ul, .out { font-size: 17px; }
  .side a, .side .side-home { font-size: 16px; }
  .approach-section, .team-section { padding: 57px 0 62px; }
  .approach-principles h3 { font-size: 21px; }
  .approach-principles p { font-size: 17px; }
  .expert-layout { display: flex; flex-direction: column; gap: 28px; }
  .expert-portrait { width: 224px; }
  .expert-copy h3 { font-size: 28px; }
  .expert-role { font-size: 19px; }
  .expert-bio { font-size: 17px; }
  .expert-expertise { font-size: 17px; }
}

.about-links { display: flex; flex-wrap: wrap; column-gap: 28px; }
.footer-phone { display: block; margin-top: 9px; }

.expert-layout--bd { margin-top: 58px; padding-top: 48px; border-top: 1px solid #b6cde3; }
@media (max-width: 600px) {
  .expert-layout--bd { margin-top: 38px; padding-top: 36px; }
}

/* Full-bleed aviation hero: image-led composition inspired by the supplied reference. */
.hero {
  position: relative;
  min-height: calc(100svh - 98px);
  padding: 0;
  display: flex;
  align-items: stretch;
  background: var(--navy);
  overflow: hidden;
}
.hero-layout {
  position: relative;
  display: flex;
  width: 100%;
  min-height: calc(100svh - 98px);
  align-items: center;
}
.hero-image {
  position: absolute;
  inset: 0;
  z-index: 0;
  aspect-ratio: auto;
  background: var(--navy);
}
.hero-image::before {
  content: '';
  position: absolute;
  inset: 0;
  z-index: 1;
  background: linear-gradient(90deg, rgba(5,18,38,.88) 0%, rgba(7,24,48,.68) 42%, rgba(5,18,38,.42) 100%), linear-gradient(180deg, rgba(5,18,38,.42) 0%, rgba(5,18,38,.2) 48%, rgba(5,18,38,.78) 100%);
}
.hero-image::after {
  width: 78px;
  height: 5px;
  top: auto;
  left: 48px;
  bottom: 48px;
  z-index: 2;
}
.hero-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}
.hero-image figcaption { z-index: 2; background: rgba(5,18,38,.55); }
.hero-copy {
  position: relative;
  z-index: 3;
  width: min(100%, 860px);
  padding: clamp(54px, 9vh, 112px) 0;
  color: white;
}
.hero .eyebrow { color: #d6e2f2; margin-bottom: 26px; }
.hero h1, html[lang='th'] .hero h1 { color: white; font-size: clamp(46px, 6.2vw, 88px); line-height: 1.14; letter-spacing: -.045em; max-width: 920px; }
.hero-copy > h1 > .th, .hero-copy > h1 > .en { display: block; font-size: 53px; text-align: left; }
.hero-accent { color: #6ea7ff; display: block; text-align: left; padding-right: 10px; }
.hero-description { max-width: 780px; margin-top: 28px; color: #eef4fb; font-size: clamp(18px, 1.6vw, 23px); line-height: 1.75; }
.hero-actions { margin-top: 38px; }
.hero .btn { background: #2f78ed; border-color: #2f78ed; color: white; padding: 16px 27px; font-size: 16px; }
.hero .btn:hover { background: white; border-color: white; color: var(--navy); }
.hero .text-link { color: white; font-size: 16px; }
.hero .text-link:hover { color: #8ab8ff; }
.hero-footnote { color: #c8d7e9; margin-top: 48px; }
.hero-footnote span { color: #6ea7ff; }
@media (max-width: 820px) {
  .hero, .hero-layout { min-height: calc(100svh - 82px); }
  .hero-layout { padding-left: 28px; padding-right: 28px; }
  .hero-copy { padding: 64px 0 96px; }
  .hero h1, html[lang='th'] .hero h1 { font-size: clamp(43px, 9vw, 68px); }
  .hero-copy > h1 > .th, .hero-copy > h1 > .en { font-size: clamp(43px, 9vw, 60px); }
  .hero-description { max-width: 680px; font-size: 18px; }
  .hero-image::after { left: 28px; bottom: 28px; }
}
@media (max-width: 600px) {
  .hero, .hero-layout { min-height: calc(100svh - 82px); }
  .hero-layout { padding-left: 20px; padding-right: 20px; }
  .hero-copy { padding: 46px 0 88px; }
  .hero .eyebrow { font-size: 10px; margin-bottom: 22px; }
  .hero h1, html[lang='th'] .hero h1 { font-size: clamp(39px, 12vw, 56px); line-height: 1.2; }
  .hero-copy > h1 > .th, .hero-copy > h1 > .en { font-size: clamp(39px, 12vw, 52px); }
  .hero-description { margin-top: 22px; font-size: 17px; line-height: 1.75; }
  .hero-actions { align-items: flex-start; flex-direction: column; gap: 14px; margin-top: 28px; }
  .hero .btn, .hero .text-link { font-size: 15px; }
  .hero-footnote { margin-top: 35px; font-size: 10px; }
  .hero-image::after { left: 20px; bottom: 20px; width: 54px; height: 4px; }
  .hero-image figcaption { display: none; }
}

.bd-services-heading { margin-top: 30px; margin-bottom: 16px; font-size: 20px; line-height: 1.5; color: var(--blue-ink); }
.bd-services { list-style: none; padding: 0; margin: 0; border-top: 1px solid #c4d7e9; }
.bd-services li { padding: 17px 0 18px 19px; border-bottom: 1px solid #c4d7e9; position: relative; }
.bd-services li::before { content: ''; position: absolute; left: 1px; top: 26px; width: 5px; height: 5px; border-radius: 50%; background: var(--blue); }
.bd-services h4 { margin: 0 0 5px; font-size: 17px; line-height: 1.5; color: var(--navy); }
.bd-services p { margin: 0; font-size: 16px; line-height: 1.85; color: var(--muted); }
.bd-cta { margin-top: 27px; background: var(--blue); border-color: var(--blue); color: white; font-size: 15px; }
.bd-cta:hover { background: var(--navy); border-color: var(--navy); color: white; }
@media (max-width: 600px) {
  .bd-services-heading { font-size: 20px; }
  .bd-services h4 { font-size: 17px; }
  .bd-services p { font-size: 16px; }
  .bd-cta { width: 100%; justify-content: space-between; font-size: 15px; }
}