:root {
  color-scheme: light;
  --ink: #07162f;
  --ink-2: #0d2346;
  --paper: #f5f7fa;
  --white: #ffffff;
  --muted: #657086;
  --line: #d9e0e9;
  --electric: #2cf6c2;
  --blue: #0a90d4;
  --orange: #ff9a3d;
  --violet: #8a7cff;
  --green: #1d8b69;
  --shell: min(1180px, calc(100% - 48px));
  --shadow: 0 28px 80px rgba(7, 22, 47, .14);
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: "Leelawadee UI", "Noto Sans Thai", Tahoma, sans-serif;
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}
body, button, input, textarea, select { font: inherit; }
a { color: inherit; }
img { display: block; max-width: 100%; }
.shell { width: var(--shell); 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; top: 10px; left: 10px; z-index: 1000; padding: 10px 16px;
  background: var(--white); color: var(--ink); border-radius: 8px; transform: translateY(-160%);
}
.skip-link:focus { transform: translateY(0); }

.site-header {
  position: fixed; inset: 0 0 auto; z-index: 100; color: var(--white);
  border-bottom: 1px solid rgba(255,255,255,.12); transition: background .25s ease, box-shadow .25s ease;
}
.site-header.is-scrolled { background: rgba(7,22,47,.94); box-shadow: 0 12px 40px rgba(0,0,0,.18); backdrop-filter: blur(14px); }
.header-inner { min-height: 76px; display: flex; align-items: center; justify-content: space-between; gap: 32px; }
.brand-lockup { display: inline-flex; align-items: center; gap: 12px; color: inherit; text-decoration: none; font-size: 1.18rem; font-weight: 500; letter-spacing: -.025em; }
.brand-lockup b { color: var(--electric); }
.brand-mark { width: 30px; height: 28px; position: relative; display: inline-flex; align-items: flex-end; gap: 3px; transform: skewX(-10deg); }
.brand-mark i { display: block; width: 7px; background: var(--electric); border-radius: 2px; }
.brand-mark i:nth-child(1) { height: 14px; opacity: .55; }
.brand-mark i:nth-child(2) { height: 22px; opacity: .8; }
.brand-mark i:nth-child(3) { height: 28px; }
.site-nav { display: flex; align-items: center; gap: 28px; }
.site-nav > a { color: rgba(255,255,255,.76); text-decoration: none; font-size: .91rem; font-weight: 600; }
.site-nav > a:hover, .site-nav > a:focus-visible { color: var(--white); }
.site-nav .nav-action { padding: 10px 17px; border: 1px solid rgba(255,255,255,.32); border-radius: 999px; color: var(--white); }
.site-nav .nav-action:hover { border-color: var(--electric); color: var(--electric); }
.menu-toggle { display: none; border: 0; background: transparent; color: inherit; padding: 8px; }
.menu-toggle > span:not(.sr-only) { display: block; width: 24px; height: 2px; background: currentColor; margin: 5px; }

.hero {
  position: relative; overflow: hidden; min-height: 820px; padding: 155px 0 40px;
  color: var(--white); background:
    radial-gradient(circle at 77% 40%, rgba(44,246,194,.11), transparent 24%),
    radial-gradient(circle at 10% 90%, rgba(10,144,212,.18), transparent 34%),
    linear-gradient(118deg, #07162f 0%, #091a37 55%, #0a2544 100%);
}
.hero::after { content: ""; position: absolute; width: 550px; height: 550px; top: -300px; right: -170px; border: 1px solid rgba(255,255,255,.12); border-radius: 50%; box-shadow: 0 0 0 65px rgba(255,255,255,.018), 0 0 0 130px rgba(255,255,255,.012); }
.hero-grid { position: absolute; inset: 0; opacity: .14; background-image: linear-gradient(rgba(255,255,255,.14) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.14) 1px, transparent 1px); background-size: 72px 72px; mask-image: linear-gradient(to right, #000, transparent 48%, #000); }
.hero-layout { position: relative; z-index: 2; display: grid; grid-template-columns: .95fr 1.05fr; gap: 70px; align-items: center; }
.eyebrow { margin: 0 0 22px; display: flex; align-items: center; gap: 12px; color: rgba(255,255,255,.68); font: 700 .72rem/1.2 ui-monospace, SFMono-Regular, Consolas, monospace; letter-spacing: .16em; }
.eyebrow > span { width: 34px; height: 1px; background: var(--electric); }
.eyebrow--dark { color: #607087; }
.eyebrow--dark > span { background: var(--blue); }
.hero h1 { margin: 0; font-size: clamp(4rem, 7.4vw, 7.3rem); line-height: .9; letter-spacing: -.075em; font-weight: 780; }
.hero h1 em { position: relative; color: var(--electric); font-style: normal; font-weight: 500; }
.hero h1 em::after { content: ""; position: absolute; left: 2px; right: 0; bottom: 4px; height: 2px; background: var(--electric); transform: rotate(-1deg); opacity: .7; }
.hero-lead { max-width: 575px; margin: 34px 0 0; color: rgba(255,255,255,.72); font-size: 1.12rem; line-height: 1.8; }
.hero-actions { margin-top: 34px; display: flex; align-items: center; gap: 24px; flex-wrap: wrap; }
.button { display: inline-flex; min-height: 50px; align-items: center; justify-content: center; gap: 28px; padding: 10px 22px; border-radius: 4px; text-decoration: none; font-weight: 700; transition: transform .2s ease, box-shadow .2s ease, background .2s ease; }
.button:hover { transform: translateY(-2px); }
.button--primary { background: var(--electric); color: var(--ink); box-shadow: 0 12px 34px rgba(44,246,194,.15); }
.button--light { background: var(--white); color: var(--ink); }
.hero-note { display: inline-flex; align-items: center; gap: 9px; color: rgba(255,255,255,.58); font-size: .83rem; }
.hero-note i { width: 7px; height: 7px; border-radius: 50%; background: var(--electric); box-shadow: 0 0 0 5px rgba(44,246,194,.1); }

.hero-map { position: relative; height: 510px; isolation: isolate; }
.orbit { position: absolute; left: 50%; top: 50%; border: 1px solid rgba(255,255,255,.13); border-radius: 50%; transform: translate(-50%,-50%); }
.orbit--outer { width: 470px; height: 470px; }
.orbit--inner { width: 310px; height: 310px; border-style: dashed; opacity: .8; }
.hub-card { position: absolute; inset: 50% auto auto 50%; width: 232px; min-height: 150px; transform: translate(-50%,-50%); padding: 28px; display: flex; flex-direction: column; justify-content: center; background: rgba(11,37,68,.92); border: 1px solid rgba(44,246,194,.45); box-shadow: 0 25px 80px rgba(0,0,0,.3), inset 0 0 60px rgba(44,246,194,.035); backdrop-filter: blur(12px); }
.hub-card::before, .hub-card::after { content: ""; position: absolute; width: 9px; height: 9px; border-color: var(--electric); border-style: solid; }
.hub-card::before { left: -1px; top: -1px; border-width: 2px 0 0 2px; }
.hub-card::after { right: -1px; bottom: -1px; border-width: 0 2px 2px 0; }
.hub-kicker { color: var(--electric); font: 700 .59rem ui-monospace, monospace; letter-spacing: .18em; }
.hub-card strong { margin: 10px 0 4px; color: var(--electric); font-size: 1.7rem; letter-spacing: -.05em; }
.hub-card strong span { color: var(--white); font-weight: 500; }
.hub-card small { color: rgba(255,255,255,.45); font: 600 .58rem ui-monospace, monospace; letter-spacing: .12em; }
.satellite { position: absolute; width: 152px; padding: 14px 15px; display: grid; grid-template-columns: 36px 1fr; gap: 0 10px; background: rgba(255,255,255,.96); color: var(--ink); border-radius: 5px; text-decoration: none; box-shadow: 0 18px 50px rgba(0,0,0,.25); transition: transform .25s ease; }
.satellite:hover { transform: translateY(-5px); }
.satellite-icon { grid-row: span 2; width: 36px; height: 36px; display: grid; place-items: center; border-radius: 50%; font: 800 .68rem ui-monospace, monospace; }
.satellite b { font-size: .84rem; line-height: 1.25; }
.satellite small { color: #748096; font-size: .61rem; }
.satellite--hr { left: 0; top: 51px; }
.satellite--hr .satellite-icon { background: #dff7ff; color: #087cac; }
.satellite--food { right: -5px; top: 180px; }
.satellite--food .satellite-icon { background: #f3e9df; color: #724a2f; }
.satellite--flow { left: 36px; bottom: 18px; }
.satellite--flow .satellite-icon { background: #dff3ea; color: #17694f; }
.hero-footer { position: absolute; z-index: 2; left: 50%; bottom: 32px; transform: translateX(-50%); display: flex; justify-content: space-between; color: rgba(255,255,255,.39); font: 650 .62rem ui-monospace, monospace; letter-spacing: .16em; }
.hero-footer p { margin: 0; }
.hero-footer div { display: flex; gap: 13px; align-items: center; }
.hero-footer i { width: 3px; height: 3px; background: var(--electric); border-radius: 50%; }

.section { padding: 118px 0; }
.section-heading { display: grid; grid-template-columns: 1.25fr .65fr; gap: 70px; align-items: end; margin-bottom: 52px; }
.section-heading h2 { margin: 0; max-width: 740px; color: var(--ink); font-size: clamp(2.5rem, 4.6vw, 4.5rem); line-height: 1.08; letter-spacing: -.06em; }
.section-heading > p { margin: 0 0 8px; color: var(--muted); font-size: 1.03rem; }
.solution-list { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.solution-card { position: relative; min-height: 550px; overflow: hidden; padding: 26px; display: flex; flex-direction: column; border: 1px solid rgba(7,22,47,.1); background: var(--white); box-shadow: 0 10px 30px rgba(7,22,47,.03); transition: transform .25s ease, box-shadow .25s ease; }
.solution-card:hover { transform: translateY(-6px); box-shadow: var(--shadow); }
.solution-card::before { content: ""; position: absolute; inset: 0 0 auto; height: 4px; background: var(--card-accent); }
.solution-card::after { content: ""; position: absolute; width: 230px; height: 230px; right: -130px; top: 80px; border: 1px solid var(--card-line); border-radius: 50%; box-shadow: 0 0 0 38px var(--card-glow), 0 0 0 76px var(--card-glow); }
.solution-card--blue { --card-accent: #0a9ed7; --card-soft: #e4f8ff; --card-line: rgba(10,158,215,.25); --card-glow: rgba(10,158,215,.035); }
.solution-card--brown { --card-accent: #8a5b3b; --card-soft: #f3e9df; --card-line: rgba(138,91,59,.28); --card-glow: rgba(138,91,59,.04); }
.solution-card--green { --card-accent: #1b765b; --card-soft: #e2f1eb; --card-line: rgba(27,118,91,.26); --card-glow: rgba(27,118,91,.04); }
.solution-topline { position: relative; z-index: 1; display: flex; justify-content: space-between; color: var(--muted); font: 700 .63rem ui-monospace, monospace; letter-spacing: .12em; }
.solution-topline span:last-child { color: var(--card-accent); }
.solution-brand { position: relative; z-index: 1; display: flex; align-items: center; gap: 13px; margin-top: 46px; }
.solution-monogram { width: 50px; height: 50px; display: grid; place-items: center; background: var(--card-soft); color: var(--card-accent); border-radius: 50%; font: 800 .78rem ui-monospace, monospace; }
.solution-brand div { display: flex; flex-direction: column; }
.solution-brand strong { font-size: 1.35rem; line-height: 1.25; letter-spacing: -.03em; }
.solution-brand small { color: var(--muted); }
.solution-copy { position: relative; z-index: 1; margin-top: auto; }
.solution-copy h3 { margin: 0 0 15px; font-size: 1.72rem; line-height: 1.28; letter-spacing: -.045em; }
.solution-copy p { margin: 0; color: var(--muted); font-size: .95rem; }
.feature-row { position: relative; z-index: 1; display: flex; flex-wrap: wrap; gap: 6px; margin: 25px 0 22px; }
.feature-row span { padding: 5px 8px; color: var(--card-accent); background: var(--card-soft); font: 700 .58rem ui-monospace, monospace; letter-spacing: .07em; }
.solution-card > a { position: relative; z-index: 1; display: flex; justify-content: space-between; padding-top: 18px; border-top: 1px solid var(--line); text-decoration: none; font-weight: 700; }
.solution-card > a span { color: var(--card-accent); }

.network { padding: 120px 0; color: var(--white); background: var(--ink); }
.network-layout { display: grid; grid-template-columns: .8fr 1.2fr; gap: 100px; align-items: center; }
.network-intro h2 { margin: 0; font-size: clamp(2.6rem, 4.7vw, 4.5rem); line-height: 1.08; letter-spacing: -.06em; }
.network-intro > p:last-child { margin: 28px 0 0; max-width: 500px; color: rgba(255,255,255,.62); font-size: 1.02rem; }
.network-flow { position: relative; padding: 18px 0; }
.flow-line { position: absolute; left: 23px; top: 42px; bottom: 76px; width: 1px; background: linear-gradient(var(--electric), rgba(44,246,194,.08)); }
.flow-item { position: relative; margin-bottom: 14px; padding: 20px 22px 20px 66px; display: grid; grid-template-columns: 1fr 1.2fr; align-items: center; border: 1px solid rgba(255,255,255,.12); background: rgba(255,255,255,.025); }
.flow-item b { position: absolute; left: 13px; width: 22px; height: 22px; display: grid; place-items: center; color: var(--ink); background: var(--electric); border-radius: 50%; font: 800 .56rem ui-monospace, monospace; box-shadow: 0 0 0 8px var(--ink); }
.flow-item span { color: rgba(255,255,255,.4); font: 700 .67rem ui-monospace, monospace; letter-spacing: .15em; }
.flow-item strong { font-size: 1.35rem; font-weight: 650; }
.flow-result { margin-left: 64px; padding: 22px 25px; display: flex; justify-content: space-between; align-items: center; background: var(--electric); color: var(--ink); }
.flow-result span { font-size: .82rem; }
.flow-result strong { font-size: 1.3rem; }

.section-heading--compact { margin-bottom: 40px; }
.section-heading--compact h2 { font-size: clamp(2.3rem, 4vw, 3.9rem); }
.banner-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; }
.promo-banner { --promo-bg: #092749; --promo-accent: #6bdcff; position: relative; min-height: 330px; overflow: hidden; display: grid; color: var(--white); background: var(--promo-bg); }
.promo-banner--amber { --promo-bg: #633814; --promo-accent: #ffd388; }
.promo-banner--violet { --promo-bg: #332a76; --promo-accent: #c8c0ff; }
.promo-banner--emerald { --promo-bg: #0f503f; --promo-accent: #8ce5c2; }
.promo-banner--with-image { grid-template-columns: .95fr 1.05fr; }
.promo-banner::after { content: ""; position: absolute; width: 260px; height: 260px; right: -120px; bottom: -140px; border: 1px solid rgba(255,255,255,.14); border-radius: 50%; box-shadow: 0 0 0 45px rgba(255,255,255,.025), 0 0 0 90px rgba(255,255,255,.018); }
.promo-media { min-height: 330px; overflow: hidden; }
.promo-media img { width: 100%; height: 100%; object-fit: cover; }
.promo-content { position: relative; z-index: 1; padding: 35px; display: flex; flex-direction: column; align-items: flex-start; }
.promo-label { padding: 5px 8px; background: var(--promo-accent); color: var(--promo-bg); font: 800 .58rem ui-monospace, monospace; letter-spacing: .12em; }
.promo-content h3 { margin: auto 0 10px; font-size: clamp(1.65rem, 3vw, 2.4rem); line-height: 1.25; letter-spacing: -.04em; }
.promo-content p { margin: 0 0 22px; color: rgba(255,255,255,.7); }
.promo-content a { color: var(--promo-accent); text-decoration: none; font-weight: 750; }

.closing { padding: 105px 0; color: var(--white); background: var(--blue); }
.closing-layout { display: grid; grid-template-columns: .45fr 1fr auto; gap: 45px; align-items: end; }
.closing .eyebrow { align-self: start; margin-top: 12px; }
.closing h2 { margin: 0; font-size: clamp(3.1rem, 6vw, 6rem); line-height: .99; letter-spacing: -.07em; }
.closing h2 em { color: var(--electric); font-style: normal; font-weight: 500; }
.closing .button { margin-bottom: 8px; }
.site-footer { padding: 70px 0 24px; background: #061126; color: var(--white); }
.footer-grid { display: grid; grid-template-columns: 2fr .7fr .8fr; gap: 70px; padding-bottom: 60px; }
.brand-lockup--footer { font-size: 1.35rem; }
.footer-grid > div:first-child p { margin: 22px 0 0; color: rgba(255,255,255,.47); }
.footer-links { display: flex; flex-direction: column; align-items: flex-start; gap: 9px; }
.footer-links strong { margin-bottom: 9px; color: rgba(255,255,255,.36); font: 700 .65rem ui-monospace, monospace; letter-spacing: .15em; }
.footer-links a { color: rgba(255,255,255,.75); text-decoration: none; font-size: .9rem; }
.footer-links a:hover { color: var(--electric); }
.footer-bottom { padding-top: 22px; display: flex; justify-content: space-between; border-top: 1px solid rgba(255,255,255,.1); color: rgba(255,255,255,.35); font: 600 .61rem ui-monospace, monospace; letter-spacing: .1em; }
.footer-bottom a { color: inherit; text-decoration: none; }

:focus-visible { outline: 3px solid #ffd25e; outline-offset: 4px; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: .01ms !important; animation-duration: .01ms !important; }
}

@media (max-width: 1020px) {
  .hero { min-height: auto; padding-bottom: 105px; }
  .hero-layout { grid-template-columns: 1fr; gap: 60px; }
  .hero-copy { max-width: 760px; }
  .hero-map { width: min(610px, 100%); margin-inline: auto; }
  .hero-footer { bottom: 28px; }
  .solution-list { grid-template-columns: 1fr; }
  .solution-card { min-height: 440px; }
  .solution-copy { margin-top: 70px; }
  .network-layout { grid-template-columns: 1fr; gap: 60px; }
  .closing-layout { grid-template-columns: 1fr; }
  .closing .button { justify-self: start; }
}

@media (max-width: 760px) {
  :root { --shell: min(100% - 32px, 620px); }
  .site-header { background: rgba(7,22,47,.94); }
  .header-inner { min-height: 66px; }
  .menu-toggle { display: block; }
  .site-nav { position: absolute; left: 16px; right: 16px; top: 73px; padding: 20px; display: none; flex-direction: column; align-items: stretch; gap: 4px; background: #0b2142; border: 1px solid rgba(255,255,255,.14); box-shadow: 0 20px 50px rgba(0,0,0,.28); }
  .site-nav.is-open { display: flex; }
  .site-nav > a { padding: 10px; }
  .site-nav .nav-action { margin-top: 7px; text-align: center; }
  .hero { padding-top: 120px; }
  .hero h1 { font-size: clamp(3.8rem, 18vw, 5.8rem); }
  .hero-map { height: 460px; transform: scale(.88); transform-origin: center; }
  .hero-footer { display: none; }
  .section { padding: 82px 0; }
  .section-heading { grid-template-columns: 1fr; gap: 24px; margin-bottom: 36px; }
  .section-heading h2 { font-size: clamp(2.4rem, 11vw, 3.5rem); }
  .solution-card { min-height: 510px; }
  .solution-copy { margin-top: auto; }
  .network { padding: 82px 0; }
  .flow-item { grid-template-columns: 1fr; gap: 4px; }
  .flow-result { margin-left: 0; flex-direction: column; align-items: flex-start; }
  .banner-grid { grid-template-columns: 1fr; }
  .promo-banner--with-image { grid-template-columns: 1fr; }
  .promo-media { min-height: 230px; max-height: 280px; }
  .promo-content { min-height: 280px; }
  .closing { padding: 80px 0; }
  .closing-layout { gap: 25px; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 45px 25px; }
  .footer-grid > div:first-child { grid-column: 1 / -1; }
  .footer-bottom { gap: 14px; flex-wrap: wrap; }
}

@media (max-width: 520px) {
  .hero-map { height: 420px; transform: scale(.72); margin-left: -15%; width: 130%; }
  .hero-actions { align-items: flex-start; flex-direction: column; }
  .button { width: 100%; justify-content: space-between; }
  .solution-card { padding: 22px; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-grid > div:first-child { grid-column: auto; }
}