:root {
  --navy: #0b1b2a;
  --navy-deep: #071522;
  --navy-soft: #122e49;
  --ink: #111b28;
  --muted: #71808c;
  --paper: #f5f7f9;
  --white: #fff;
  --line: rgba(27, 55, 77, .14);
  --line-dark: rgba(208, 225, 237, .16);
  --red: #d60b2f;
  --max: 1400px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; color: var(--ink); background: var(--paper); font-family: "Noto Sans Thai", "DM Sans", sans-serif; font-size: 18px; overflow-x: hidden; }
a { color: inherit; text-decoration: none; }
button { font: inherit; }
.page-shell { width: min(calc(100% - 156px), var(--max)); margin-inline: auto; }

.about-header { position: absolute; z-index: 5; inset: 0 0 auto; width: min(calc(100% - 156px), var(--max)); height: 100px; margin-inline: auto; display: flex; align-items: center; color: var(--white); }
.about-brand { display: flex; align-items: center; gap: 13px; }
.about-brand img { width: 42px; height: 42px; object-fit: contain; }
.about-brand span { display: grid; gap: 5px; }
.about-brand strong { font: 600 15px "Space Grotesk", sans-serif; letter-spacing: .06em; }
.about-brand small { color: rgba(255,255,255,.58); font: 9px "Space Grotesk", sans-serif; letter-spacing: .19em; }
.about-nav { display: flex; align-items: center; gap: 32px; margin-left: auto; font-size: 13px; color: rgba(255,255,255,.72); }
.about-nav a { transition: color .2s, border-color .2s; }
.about-nav a:hover, .about-nav a.active { color: var(--white); }
.about-nav a.active { padding-bottom: 7px; border-bottom: 1px solid var(--red); }
.about-nav-cta { padding: 10px 17px; border: 1px solid rgba(255,255,255,.3); }
.about-language { display: flex; gap: 5px; margin-left: 24px; padding: 6px 10px; border: 1px solid rgba(255,255,255,.25); background: rgba(7,21,34,.25); color: rgba(255,255,255,.62); font: 12px "Space Grotesk", sans-serif; }
.about-language button { padding: 0; border: 0; background: none; color: inherit; cursor: pointer; }
.about-language button.active { color: white; font-weight: 700; }
.about-menu { display: none; margin-left: 16px; border: 0; background: transparent; color: white; font-size: 24px; }

.about-hero { min-height: 100svh; position: relative; overflow: hidden; color: white; background: var(--navy); }
.about-hero::before { content: ""; position: absolute; inset: 0; z-index: 2; pointer-events: none; opacity: .35; background: repeating-linear-gradient(90deg, transparent 0, transparent calc(25% - 1px), rgba(191,216,232,.2) 25%, transparent calc(25% + 1px)), repeating-linear-gradient(0deg, transparent 0, transparent 118px, rgba(191,216,232,.12) 119px, transparent 120px); }
.about-hero-image { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; object-position: 58% center; transform: none; filter: brightness(1.08) saturate(.94) contrast(1.06); }
.about-hero-overlay { position: absolute; inset: 0; background: linear-gradient(90deg, rgba(5,20,34,.97), rgba(6,24,40,.72) 33%, rgba(7,25,41,.12) 72%, rgba(5,18,30,.48)), linear-gradient(0deg, rgba(6,20,32,.6), transparent 50%); }
.about-hero-grid { min-height: 100svh; position: relative; z-index: 3; display: flex; align-items: flex-end; justify-content: space-between; padding-bottom: 78px; }
.about-hero-copy { max-width: 650px; }
.back-label { margin: 0 0 24px; color: rgba(255,255,255,.62); font: 11px "Space Grotesk", sans-serif; letter-spacing: .16em; }
.about-hero h1 { margin: 0 0 20px; font-size: 72px; line-height: .95; letter-spacing: -.08em; font-weight: 800; }
.about-hero h1 span { color: var(--red); }
.about-hero-copy > p:last-child { max-width: 560px; margin: 0; color: rgba(255,255,255,.7); font-size: 15px; line-height: 1.8; }
.year-card { align-self: flex-end; width: 180px; min-height: 138px; display: grid; align-content: center; gap: 8px; padding: 24px; background: rgba(6,20,32,.82); border: 1px solid rgba(255,255,255,.14); }
.year-card strong { font: 400 40px "Space Grotesk", sans-serif; }
.year-card span { color: rgba(255,255,255,.58); font: 10px "Space Grotesk", sans-serif; letter-spacing: .14em; }

.section-light { background: var(--white); }
.story { display: grid; grid-template-columns: .36fr 1fr; gap: 60px; padding-top: 110px; padding-bottom: 120px; }
.section-kicker { color: var(--red); font: 700 11px "Space Grotesk", sans-serif; letter-spacing: .2em; }
.story-kicker { padding-top: 7px; }
.story-content h2 { max-width: 820px; margin: 0 0 32px; font-size: clamp(38px, 4.2vw, 64px); line-height: 1.16; letter-spacing: -.065em; }
.story-content h2 span { color: var(--muted); }
.story-columns { display: grid; grid-template-columns: 1fr 1fr; gap: 50px; padding-top: 24px; border-top: 1px solid var(--line); }
.story-columns p { margin: 0; color: var(--muted); font-size: 13px; line-height: 1.95; }

.industries { padding: 110px 0 125px; color: white; background: var(--navy); }
.industries-heading { display: grid; grid-template-columns: .82fr 1fr; gap: 80px; align-items: end; margin-bottom: 50px; }
.industries-heading h2 { margin: 17px 0 0; font-size: clamp(45px, 5.3vw, 78px); line-height: 1.02; letter-spacing: -.07em; }
.industries-heading h2 span { color: #b8cad7; }
.industries-heading p { max-width: 420px; margin: 0 0 4px; color: rgba(255,255,255,.58); font-size: 13px; line-height: 1.9; }
.industry-grid { display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid var(--line-dark); border-left: 1px solid var(--line-dark); }
.industry-grid > div { min-height: 156px; display: flex; flex-direction: column; justify-content: space-between; padding: 18px 20px; border-right: 1px solid var(--line-dark); border-bottom: 1px solid var(--line-dark); }
.industry-grid span { color: var(--red); font: 10px "Space Grotesk", sans-serif; }
.industry-grid strong { font-size: 18px; font-weight: 500; }
.industry-grid .industry-accent { color: white; background: var(--red); border-color: var(--red); }
.industry-grid .industry-accent span { color: white; font-size: 28px; }

.work { display: grid; grid-template-columns: 1fr 1fr; gap: 76px; padding-top: 110px; padding-bottom: 120px; align-items: center; }
.work-image-wrap { min-height: 480px; position: relative; overflow: hidden; background: var(--navy); }
.work-image-wrap img { width: 100%; height: 100%; min-height: 480px; display: block; object-fit: cover; object-position: 66% center; filter: saturate(.76); }
.trust-badge { position: absolute; left: 0; bottom: 0; width: 156px; min-height: 104px; display: grid; align-content: center; gap: 5px; padding: 18px; color: white; background: var(--red); }
.trust-badge strong { font: 400 31px "Space Grotesk", sans-serif; }
.trust-badge span { font: 9px "Space Grotesk", sans-serif; letter-spacing: .16em; }
.work-copy h2 { margin: 19px 0 30px; font-size: clamp(38px, 4.1vw, 62px); line-height: 1.1; letter-spacing: -.07em; }
.work-copy h2 span { color: var(--muted); }
.work-list { border-top: 1px solid var(--line); }
.work-list > div { display: grid; grid-template-columns: 30px 1fr; gap: 13px; padding: 18px 0; border-bottom: 1px solid var(--line); }
.work-list > div > span { color: var(--red); font-size: 21px; }
.work-list p { display: grid; gap: 5px; margin: 0; }
.work-list strong { font-size: 15px; font-weight: 600; }
.work-list small { color: var(--muted); font-size: 11px; line-height: 1.6; }

.about-contact { color: white; background: var(--navy-soft); }
.contact-grid { min-height: 355px; display: grid; grid-template-columns: 1fr 1fr; column-gap: 100px; row-gap: 24px; align-items: center; }
.about-contact .section-kicker { color: #4bb7db; }
.about-contact h2 { margin: 20px 0 25px; font-size: clamp(44px, 5vw, 72px); line-height: 1.03; letter-spacing: -.07em; }
.about-contact h2 span { color: #a9c1d0; }
.contact-link { display: inline-flex; gap: 12px; padding-bottom: 8px; border-bottom: 1px solid var(--red); font-size: 13px; }
.contact-details { display: grid; gap: 22px; padding-top: 23px; border-top: 1px solid rgba(255,255,255,.2); }
.contact-details > div { display: grid; grid-template-columns: 25px 1fr; gap: 10px; align-items: start; }
.contact-details > div > span { color: #4bb7db; font-size: 18px; }
.contact-details p { margin: 0; color: rgba(255,255,255,.65); font-size: 12px; line-height: 1.7; }
.contact-details small { color: rgba(255,255,255,.5); font-size: 11px; }
.contact-map { grid-column: 1 / -1; height: 260px; position: relative; overflow: hidden; border: 1px solid rgba(255,255,255,.16); background: #dfe5e8; }
.contact-map iframe { width: 100%; height: 100%; display: block; border: 0; filter: grayscale(.2) saturate(.8); }
.map-open { position: absolute; right: 16px; bottom: 14px; padding: 9px 12px; color: var(--navy); background: rgba(255,255,255,.94); font-size: 11px; font-weight: 700; box-shadow: 0 8px 20px rgba(6,20,32,.18); }
.about-footer { width: 100%; max-width: none; min-height: 70px; padding-inline: max(78px, calc((100vw - var(--max)) / 2)); display: flex; align-items: center; justify-content: space-between; color: rgba(255,255,255,.4); background: var(--navy-deep); font: 10px "Space Grotesk", sans-serif; letter-spacing: .08em; }

.reveal { opacity: 0; transform: translateY(22px); transition: opacity .7s ease, transform .7s ease; }
.reveal.visible { opacity: 1; transform: translateY(0); }
.reveal-delay { transition-delay: .12s; }
.reveal-delay-2 { transition-delay: .24s; }

@media (max-width: 900px) {
  .page-shell, .about-header { width: min(calc(100% - 42px), var(--max)); }
  .about-footer { width: 100%; max-width: none; }
  .about-header { height: 78px; }
  .about-nav { display: none; position: absolute; top: 68px; left: 0; right: 0; flex-direction: column; align-items: flex-start; gap: 17px; padding: 20px; background: rgba(7,21,34,.97); border: 1px solid var(--line-dark); }
  .about-nav.open { display: flex; }
  .about-menu { display: block; }
  .about-language { margin-left: auto; }
  .about-hero, .about-hero-grid { min-height: 690px; }
  .about-hero-image { object-position: 54% center; transform: none; }
  .about-hero-grid { padding-bottom: 42px; }
  .about-hero h1 { font-size: clamp(58px, 12vw, 88px); }
  .year-card { width: 145px; min-height: 108px; padding: 17px; }
  .year-card strong { font-size: 30px; }
  .story { grid-template-columns: 1fr; gap: 25px; padding-top: 78px; padding-bottom: 84px; }
  .industries, .work { padding-top: 80px; padding-bottom: 88px; }
  .industries-heading { grid-template-columns: 1fr 1fr; gap: 30px; }
  .industry-grid { grid-template-columns: repeat(2, 1fr); }
  .work { grid-template-columns: 1fr; gap: 40px; }
  .contact-grid { grid-template-columns: 1fr; gap: 36px; padding-top: 72px; padding-bottom: 72px; }
  .contact-map { height: 240px; }
}

@media (max-width: 560px) {
  .page-shell, .about-header { width: calc(100% - 32px); }
  .about-brand img { width: 36px; height: 36px; }
  .about-brand strong { font-size: 13px; }
  .about-brand small { font-size: 7px; }
  .about-language { font-size: 10px; }
  .about-hero, .about-hero-grid { min-height: 670px; }
  .about-hero-image { object-position: 54% center; transform: none; }
  .about-hero-grid { padding-bottom: 28px; }
  .back-label { margin-bottom: 18px; font-size: 9px; }
  .about-hero h1 { margin-bottom: 15px; font-size: 58px; }
  .about-hero-copy > p:last-child { font-size: 13px; }
  .year-card { align-self: flex-end; width: 112px; min-height: 90px; padding: 13px; }
  .year-card strong { font-size: 25px; }
  .year-card span { font-size: 8px; }
  .story-content h2, .work-copy h2 { font-size: 36px; }
  .story-columns { grid-template-columns: 1fr; gap: 18px; }
  .story-columns p, .industries-heading p { font-size: 13px; }
  .industries-heading { grid-template-columns: 1fr; gap: 22px; }
  .industries-heading h2 { font-size: 48px; }
  .industry-grid > div { min-height: 112px; padding: 14px; }
  .industry-grid strong { font-size: 15px; }
  .work-image-wrap, .work-image-wrap img { min-height: 300px; }
  .trust-badge { width: 130px; min-height: 88px; padding: 14px; }
  .trust-badge strong { font-size: 26px; }
  .trust-badge span { font-size: 8px; }
  .contact-grid { padding-top: 62px; padding-bottom: 62px; }
  .contact-map { height: 210px; }
  .about-contact h2 { font-size: 45px; }
  .about-footer { width: 100%; min-height: 92px; padding: 20px 16px; font-size: 8px; }
}