@import url("https://fonts.mts.la/fonts/phetsarath-ot/phetsarath-ot.css");
@import url("https://fonts.googleapis.com/css2?family=Noto+Sans+Lao:wght@400;500;600;700;800&family=Noto+Sans+Thai:wght@400;500;600;700;800&display=swap");

:root {
  color-scheme: light;
  font-family: "Noto Sans Lao", "Noto Sans Thai", Inter, ui-sans-serif, system-ui, sans-serif;
  --navy: #10213d;
  --navy-deep: #0b1730;
  --teal: #079b97;
  --teal-dark: #087979;
  --gold: #e9ab32;
  --ink: #15233c;
  --muted: #647287;
  --paper: #f7faf9;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 86px; }
body { margin: 0; color: var(--ink); background: #fff; }
html[lang="lo"] body { font-family: "Phetsarath OT", "Noto Sans Lao", "Noto Sans Thai", sans-serif; }
html[lang="th"] body { font-family: "Noto Sans Thai", sans-serif; }
html[lang="en"] body { font-family: Inter, ui-sans-serif, system-ui, sans-serif; }
a { color: inherit; text-decoration: none; }
button, select { font: inherit; }
img { max-width: 100%; }
video { max-width: 100%; }
.shell { width: min(1180px, calc(100% - 48px)); margin-inline: auto; }
.skip-link { position: absolute; left: 16px; top: -70px; z-index: 10; padding: 10px 16px; background: #fff; color: var(--navy); border-radius: 8px; }
.skip-link:focus { top: 12px; }
:focus-visible { outline: 3px solid var(--gold); outline-offset: 4px; }

.site-header { position: sticky; top: 0; z-index: 20; background: rgba(255,255,255,.96); border-bottom: 1px solid #e9eff0; backdrop-filter: blur(16px); }
.nav-wrap { min-height: 78px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.brand { display: inline-flex; align-items: center; gap: 10px; white-space: nowrap; color: var(--navy); font-size: 19px; font-weight: 800; letter-spacing: .025em; }
.brand img { width: 44px; height: 44px; object-fit: cover; border-radius: 9px; }
.brand strong { color: var(--teal-dark); }
.nav-links, .nav-actions { display: flex; align-items: center; gap: 28px; }
.nav-links a { font-size: 13px; font-weight: 700; color: #465369; transition: color .2s; }
.nav-links a:hover, .partner-links a:hover strong { color: var(--teal-dark); }
.nav-actions { gap: 14px; }
.language-label { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0,0,0,0); }
#language { background: #f4f7f8; border: 1px solid #e2e9eb; border-radius: 8px; color: var(--navy); padding: 8px 9px; font-size: 12px; font-weight: 700; cursor: pointer; }
.nav-cta { background: var(--navy); color: #fff; border-radius: 8px; padding: 10px 14px; font-size: 12px; font-weight: 700; white-space: nowrap; transition: background .2s, transform .2s; }
.nav-cta:hover { background: var(--teal-dark); transform: translateY(-2px); }

.hero { position: relative; min-height: 655px; overflow: hidden; background: radial-gradient(circle at 78% 20%, #254c65 0, transparent 33%), linear-gradient(125deg, #10213d 10%, #0b1730 78%); color: #fff; }
.hero::before { content: ""; position: absolute; width: 620px; height: 620px; top: -425px; left: 38%; border: 1px solid rgba(255,255,255,.09); border-radius: 50%; box-shadow: 0 0 0 80px rgba(255,255,255,.018), 0 0 0 160px rgba(255,255,255,.012); }
.hero-glow { position: absolute; right: -160px; bottom: -245px; width: 650px; height: 650px; border-radius: 50%; background: radial-gradient(circle, rgba(0,163,157,.23), transparent 70%); pointer-events: none; }
.hero-grid { position: relative; z-index: 1; display: grid; grid-template-columns: minmax(0, 1fr) minmax(470px, 1fr); align-items: center; gap: 36px; min-height: 575px; }
.hero-copy { padding-top: 18px; }
.eyebrow, .section-kicker { margin: 0 0 20px; font-size: 11px; line-height: 1.5; font-weight: 800; letter-spacing: .17em; }
.eyebrow { display: flex; align-items: center; gap: 12px; color: #6ce0d3; }
.eyebrow-line { width: 35px; height: 2px; background: var(--gold); }
.hero h1 { font-size: clamp(46px, 5vw, 76px); line-height: 1.18; letter-spacing: -.045em; font-weight: 800; margin: 0 0 22px; }
.hero h1 em { font-style: normal; color: #60d9cf; }
.hero-description { max-width: 560px; color: #cfdae5; font-size: 17px; line-height: 1.9; margin: 0 0 32px; }
.hero-buttons { display: flex; gap: 12px; flex-wrap: wrap; }
.button { display: inline-flex; align-items: center; justify-content: center; gap: 15px; min-height: 52px; padding: 13px 20px; border-radius: 10px; font-size: 13px; font-weight: 800; transition: transform .2s, background .2s, border-color .2s; }
.button:hover { transform: translateY(-3px); }
.button-primary { background: var(--gold); color: var(--navy-deep); }
.button-primary:hover { background: #ffbd43; }
.button-outline { border: 1px solid #678092; color: #fff; }
.button-outline:hover { border-color: #a1d7d6; background: rgba(255,255,255,.08); }
.hero-slogan { color: #aec3d0; font-size: 13px; font-weight: 700; margin: 34px 0 0; letter-spacing: .01em; }
.hero-slogan span, .how-highlight p span { color: var(--gold); }
.hero-bottom { position: relative; z-index: 2; display: flex; align-items: center; justify-content: space-between; border-top: 1px solid rgba(255,255,255,.16); min-height: 70px; color: #96b5c4; font-size: 11px; font-weight: 800; letter-spacing: .17em; text-transform: uppercase; }
.hero-bottom a { display: grid; place-items: center; width: 36px; height: 36px; border: 1px solid #608093; border-radius: 50%; color: #fff; font-size: 18px; }

.hero-visual { position: relative; height: 515px; min-width: 0; }
.visual-orbit { position: absolute; border: 1px solid rgba(135, 220, 216, .15); border-radius: 50%; }
.orbit-one { width: 405px; height: 405px; top: 50px; left: 90px; }
.orbit-two { width: 515px; height: 515px; top: -5px; left: 35px; }
.route-art { position: absolute; inset: 0; width: 100%; height: 100%; }
.visual-core { position: absolute; width: 300px; height: 300px; top: 118px; left: 50%; transform: translateX(-50%); display: flex; align-items: center; flex-direction: column; justify-content: center; background: linear-gradient(145deg, #fff, #f0fbf8); box-shadow: 0 28px 80px rgba(0,0,0,.28); border: 9px solid rgba(255,255,255,.08); border-radius: 50%; color: var(--navy); }
.visual-core img { width: 230px; height: 175px; object-fit: cover; object-position: center; mix-blend-mode: multiply; }
.core-label { margin-top: 11px; font-size: 10px; font-weight: 900; letter-spacing: .13em; }
.core-label span { color: var(--teal-dark); }
.core-caption { font-size: 11px; font-weight: 700; color: #667991; }
.visual-chip { position: absolute; display: flex; align-items: center; gap: 11px; min-width: 142px; padding: 11px 14px; border: 1px solid rgba(230,243,246,.65); border-radius: 13px; box-shadow: 0 14px 34px rgba(0,0,0,.24); background: #fff; color: var(--navy); }
.visual-chip strong, .visual-chip small { display: block; }
.visual-chip strong { font-size: 13px; }
.visual-chip small { font-size: 10px; color: #728092; margin-top: 2px; }
.chip-icon { display: grid; place-items: center; width: 36px; height: 36px; flex: none; border-radius: 9px; background: #e7f7f4; font-size: 19px; }
.chip-ride { top: 33px; right: 4px; }
.chip-parcel { left: 0; top: 226px; }
.chip-food { bottom: 24px; right: 14px; }

.section { padding: 108px 0; }
.section-kicker { color: var(--teal-dark); }
.section h2 { font-size: clamp(32px, 3.6vw, 51px); line-height: 1.25; letter-spacing: -.035em; margin: 0; font-weight: 800; }
.section-intro { display: flex; align-items: end; justify-content: space-between; gap: 40px; margin-bottom: 43px; }
.section-intro > p { max-width: 360px; color: var(--muted); line-height: 1.8; margin: 0 0 3px; font-size: 15px; }
.story { background: #fff; }
.story-grid { display: grid; grid-template-columns: .75fr 1.25fr; align-items: center; gap: 48px; }
.story-copy > p:not(.section-kicker) { color: var(--muted); max-width: 420px; line-height: 1.85; font-size: 15px; }
.text-link { display: inline-block; color: var(--teal-dark); font-weight: 800; font-size: 14px; margin-top: 12px; border-bottom: 2px solid var(--gold); padding-bottom: 5px; }
.story-image { margin: 0; overflow: hidden; background: #eaf2f3; border-radius: 22px; box-shadow: 0 22px 55px rgba(16,33,61,.1); }
.story-image img { display: block; width: 100%; height: auto; aspect-ratio: 16 / 9; object-fit: cover; }
.story-image figcaption { padding: 12px 18px; color: var(--muted); font-size: 11px; line-height: 1.6; }
.services { background: var(--paper); }
.service-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.service-card { position: relative; min-height: 300px; padding: 30px; border: 1px solid #e5eeed; background: #fff; border-radius: 16px; box-shadow: 0 12px 35px rgba(16,33,61,.035); transition: transform .2s, box-shadow .2s; }
.service-card:hover { transform: translateY(-5px); box-shadow: 0 20px 42px rgba(16,33,61,.09); }
.card-number { position: absolute; right: 30px; top: 30px; color: #a0afb8; font-size: 12px; font-weight: 800; }
.service-icon { display: grid; place-items: center; width: 57px; height: 57px; border-radius: 14px; font-size: 27px; }
.service-icon.teal { background: #def5ef; }
.service-icon.gold { background: #fff1d2; }
.service-icon.blue { background: #e7eff8; }
.service-card h3 { margin: 24px 0 10px; font-size: 22px; letter-spacing: -.025em; }
.service-card p { min-height: 82px; margin: 0; color: var(--muted); line-height: 1.75; font-size: 13px; }
.card-line { height: 1px; background: #e7eeee; margin: 22px 0 15px; }
.card-tag { color: var(--teal-dark); font-size: 11px; font-weight: 800; }

.film { background: #0e213e; color: #fff; }
.film-grid { display: grid; grid-template-columns: .7fr 1.3fr; gap: 52px; align-items: center; }
.film-copy .section-kicker { color: #7be5da; }
.film-copy > p:not(.section-kicker) { color: #c4d3df; line-height: 1.85; max-width: 400px; }
.film-frame { min-width: 0; }
.film-frame video { display: block; width: 100%; aspect-ratio: 16 / 9; object-fit: contain; background: #071329; border-radius: 20px; box-shadow: 0 25px 60px rgba(0,0,0,.35); }
.film-frame p { color: #a9bdca; font-size: 11px; margin: 13px 3px 0; }

.preview { background: #f3f8f8; }
.preview-grid { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 17px; }
.preview-tile { display: block; overflow: hidden; border-radius: 15px; border: 1px solid #dce8e8; background: #fff; box-shadow: 0 10px 30px rgba(16,33,61,.05); transition: transform .2s; }
.preview-tile:hover { transform: translateY(-4px); }
.preview-tile img { display: block; width: 100%; height: auto; aspect-ratio: 1.2; object-fit: cover; object-position: center; }
.preview-tile span { display: block; padding: 17px; color: var(--navy); font-weight: 800; font-size: 14px; }
.preview-footer { display: flex; align-items: center; justify-content: space-between; gap: 20px; margin-top: 24px; }
.preview-footer p { color: var(--muted); font-size: 11px; line-height: 1.7; max-width: 570px; }
.button-dark { background: var(--navy); color: #fff; white-space: nowrap; }
.button-dark:hover { background: var(--teal-dark); }

.how { background: #fff; }
.how-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 90px; align-items: center; }
.how-copy > p:not(.section-kicker) { color: var(--muted); max-width: 430px; font-size: 15px; line-height: 1.85; }
.how-highlight { display: flex; align-items: center; gap: 15px; margin-top: 32px; padding: 17px 20px; border-left: 3px solid var(--gold); background: #f3f8f8; border-radius: 0 10px 10px 0; }
.how-highlight > span { color: var(--gold); font-size: 20px; }
.how-highlight p { margin: 0; color: var(--navy); font-size: 13px; font-weight: 800; }
.steps { border-top: 1px solid #e2e9ed; }
.step { display: flex; align-items: start; gap: 24px; padding: 26px 0; border-bottom: 1px solid #e2e9ed; }
.step-index { flex: none; width: 37px; color: var(--teal-dark); font-weight: 900; font-size: 13px; }
.step h3 { font-size: 17px; margin: 0 0 7px; }
.step p { margin: 0; color: var(--muted); font-size: 13px; line-height: 1.7; }

.partners { padding-top: 10px; background: #fff; }
.partner-box { display: grid; grid-template-columns: 1fr 1fr; gap: 70px; background: var(--navy); color: #fff; padding: 64px; border-radius: 22px; position: relative; overflow: hidden; }
.partner-box::after { content: ""; position: absolute; width: 330px; height: 330px; left: -165px; bottom: -210px; border-radius: 50%; background: rgba(4,171,160,.18); }
.partner-heading { position: relative; z-index: 1; }
.partner-heading .section-kicker { color: #65d5ca; }
.partner-heading p:last-child { color: #bdd0d8; line-height: 1.8; max-width: 390px; font-size: 14px; }
.partner-links { position: relative; z-index: 1; }
.partner-links a { display: flex; align-items: center; gap: 15px; padding: 16px 0; border-bottom: 1px solid rgba(255,255,255,.17); }
.partner-links a:first-child { border-top: 1px solid rgba(255,255,255,.17); }
.partner-mark { display: grid; place-items: center; width: 44px; height: 44px; flex: none; border: 1px solid rgba(255,255,255,.35); border-radius: 10px; color: var(--gold); font-size: 17px; font-weight: 900; }
.partner-links strong, .partner-links small { display: block; }
.partner-links strong { font-size: 15px; transition: color .2s; }
.partner-links small { margin-top: 3px; color: #a9c0c9; font-size: 11px; }
.partner-arrow { margin-left: auto; font-size: 20px; color: #74cfc9; }
.partner-links a:hover strong { color: #7be6d8; }

.join { background: #fff; }
.join-grid { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 18px; }
.join-card { border: 1px solid #e1ebea; border-radius: 18px; padding: 32px; background: #f7faf9; }
.join-icon { display: grid; place-items: center; width: 54px; height: 54px; border-radius: 14px; background: #dff5ef; font-size: 26px; }
.join-card h3 { font-size: 23px; margin: 20px 0 10px; }
.join-card p { color: var(--muted); line-height: 1.8; min-height: 54px; font-size: 13px; }
.join-card a { display: inline-block; color: var(--teal-dark); font-weight: 800; border-bottom: 2px solid var(--gold); margin-top: 13px; padding-bottom: 5px; }
.join-note { color: var(--muted); font-size: 11px; margin: 22px 0 0; }

.subhero { background: radial-gradient(circle at 84% 0,#244e65,transparent 38%),linear-gradient(120deg,#10213d,#0b1730); color: #fff; padding: 105px 0 95px; }
.subhero .section-kicker { color: #6de1d5; }
.subhero h1 { font-size: clamp(42px,6vw,76px); line-height: 1.18; letter-spacing: -.04em; max-width: 840px; margin: 0; }
.subhero p:not(.section-kicker) { color: #cad9e3; font-size: 17px; line-height: 1.8; max-width: 730px; }
.subhero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 29px; }
.concept-notice { background: #fff8e9; border-bottom: 1px solid #f0e2be; }
.concept-notice .shell { display: flex; align-items: baseline; gap: 20px; padding-block: 20px; }
.concept-notice strong { color: #8e5a12; white-space: nowrap; }
.concept-notice p { color: #795f38; font-size: 12px; margin: 0; line-height: 1.8; }
.mockup-list { background: #f5f9f9; }
.mockup-row { display: grid; grid-template-columns: .45fr .55fr; align-items: center; gap: 44px; padding: 54px 0; border-bottom: 1px solid #dbe7e8; scroll-margin-top: 95px; }
.mockup-row:first-child { padding-top: 0; }
.mockup-row:last-child { border-bottom: 0; padding-bottom: 0; }
.mockup-row:nth-child(even) .mockup-copy { order: 2; }
.mockup-row img { display: block; width: 100%; height: auto; aspect-ratio: 16/9; object-fit: cover; border-radius: 18px; box-shadow: 0 17px 45px rgba(16,33,61,.12); }
.mockup-number { color: var(--teal-dark); font-weight: 900; font-size: 14px; }
.mockup-copy h2 { margin: 15px 0 12px; }
.mockup-copy p { color: var(--muted); line-height: 1.85; font-size: 15px; }
.preview-end { background: #10213d; color: #fff; padding: 70px 0; }
.preview-end h2 { margin: 0 0 10px; font-size: clamp(30px,4vw,48px); }
.preview-end p { color: #c7d6df; margin-bottom: 28px; }
.join-details { background: #f5f9f9; }
.join-detail-grid { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 20px; }
.join-detail { scroll-margin-top: 100px; background: #fff; border: 1px solid #dfe9e9; border-radius: 20px; padding: 32px; }
.join-detail h2 { margin: 19px 0 12px; font-size: clamp(28px,3vw,38px); }
.join-detail > p { color: var(--muted); line-height: 1.85; font-size: 13px; }
.join-detail ol { padding-left: 23px; color: var(--ink); line-height: 1.8; font-size: 13px; }
.join-detail li { margin-bottom: 11px; padding-left: 4px; }
.join-detail .availability-note { background: #fff8e9; border-left: 3px solid var(--gold); color: #745a31; padding: 13px 16px; border-radius: 0 9px 9px 0; }

.site-footer { background: #f7faf9; border-top: 1px solid #e9eeee; padding: 36px 0; }
.footer-wrap { display: flex; justify-content: space-between; gap: 35px; align-items: center; }
.footer-brand { font-size: 17px; }
.footer-brand img { width: 40px; height: 40px; }
.site-footer p { margin: 7px 0 0; color: #768596; font-size: 11px; letter-spacing: .05em; }
.footer-right { display: flex; flex-direction: column; gap: 6px; color: #758496; text-align: right; font-size: 11px; }

/* Phetsarath OT has a smaller visual body size than the Latin fallback at the same CSS size. */
html[lang="lo"] .nav-links a { font-size: 16px; }
html[lang="lo"] #language, html[lang="lo"] .nav-cta { font-size: 15px; }
html[lang="lo"] .button, html[lang="lo"] .text-link, html[lang="lo"] .join-card a { font-size: 16px; }
html[lang="lo"] .eyebrow, html[lang="lo"] .section-kicker { font-size: 14px; }
html[lang="lo"] .hero-description, html[lang="lo"] .subhero p:not(.section-kicker) { font-size: 19px; }
html[lang="lo"] .story-copy > p:not(.section-kicker), html[lang="lo"] .section-intro > p,
html[lang="lo"] .mockup-copy p, html[lang="lo"] .preview-end p { font-size: 18px; }
html[lang="lo"] .service-card p, html[lang="lo"] .step p, html[lang="lo"] .join-card p,
html[lang="lo"] .join-detail > p, html[lang="lo"] .join-detail ol,
html[lang="lo"] .concept-notice p, html[lang="lo"] .partner-heading p:last-child { font-size: 16px; }
html[lang="lo"] .film-copy > p:not(.section-kicker), html[lang="lo"] .join-card a,
html[lang="lo"] .partner-links strong { font-size: 17px; }
html[lang="lo"] .join-detail li { margin-bottom: 12px; }

@media (max-width: 1100px) {
  .nav-links { gap: 16px; }
  .hero-grid { grid-template-columns: minmax(0, 1fr) minmax(390px, 1fr); gap: 10px; }
  .hero-visual { transform: scale(.86); transform-origin: center; }
}
@media (max-width: 820px) {
  .nav-links { display: none; }
  .hero-grid { grid-template-columns: minmax(0, 1fr); padding-top: 72px; padding-bottom: 20px; }
  .hero { min-height: 0; }
  .hero-copy { padding-top: 0; min-width: 0; }
  .hero-visual { width: min(550px, 100%); margin: 0 auto; transform: scale(.95); }
  .hero-bottom { min-height: 64px; }
  .section-intro { display: block; }
  .section-intro > p { margin-top: 24px; }
  .service-grid { grid-template-columns: 1fr; }
  .service-card { min-height: 0; }
  .service-card p { min-height: 0; }
  .how-grid, .partner-box { grid-template-columns: 1fr; gap: 35px; }
  .story-grid, .film-grid, .join-detail-grid { grid-template-columns: 1fr; gap: 28px; }
  .preview-grid { grid-template-columns: 1fr 1fr; }
  .mockup-row { grid-template-columns: 1fr; gap: 20px; }
  .mockup-row:nth-child(even) .mockup-copy { order: 0; }
}
@media (max-width: 600px) {
  .shell { width: min(100% - 32px, 1180px); }
  .nav-wrap { min-height: 69px; gap: 10px; }
  .brand { font-size: 15px; gap: 6px; }
  .brand img { width: 36px; height: 36px; }
  .nav-cta { display: none; }
  #language { font-size: 11px; }
  .hero-grid { padding-top: 60px; }
  .hero h1 { font-size: clamp(39px, 11vw, 57px); }
  .hero-description { font-size: 14px; }
  .hero-visual { height: 350px; width: 100%; max-width: 400px; transform: scale(.75); transform-origin: top center; margin-bottom: -85px; }
  .visual-core { width: 255px; height: 255px; top: 72px; }
  .visual-core img { width: 190px; height: 145px; }
  .visual-chip { min-width: 126px; padding: 7px; }
  .chip-ride { top: 0; }
  .chip-parcel { left: -10px; top: 165px; }
  .chip-food { bottom: 2px; }
  .hero-bottom { font-size: 9px; letter-spacing: .08em; }
  .section { padding: 74px 0; }
  .partners { padding-top: 0; }
  .partner-box { padding: 35px 25px; }
  .preview-grid, .join-grid { grid-template-columns: 1fr; }
  .preview-footer, .concept-notice .shell { display: block; }
  .preview-footer .button { margin-top: 10px; white-space: normal; }
  .concept-notice p { margin-top: 6px; }
  .subhero { padding: 75px 0; }
  .subhero p:not(.section-kicker) { font-size: 14px; }
  .join-detail { padding: 22px; }
  .footer-wrap { flex-direction: column; align-items: start; gap: 24px; }
  .footer-right { text-align: left; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: .01ms !important; animation-duration: .01ms !important; }
}