:root {
  --ink: #172a3a;
  --ink-deep: #0f1c28;
  --orange: #f26b38;
  --cream: #f5ebdd;
  --green: #a8c93a;
  --paper: #fdf9f2;
  --line: rgba(23, 42, 58, .2);
  --font: "Kanit", sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--cream); color: var(--ink); font-family: var(--font); font-weight: 400; }
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font: inherit; }
.skip-link { position: absolute; left: 1rem; top: -4rem; z-index: 100; padding: .75rem 1rem; background: var(--orange); color: var(--ink); }
.skip-link:focus { top: 1rem; }
.section-dark { background: var(--ink); color: var(--cream); }
.section-cream { background: var(--cream); }
.section-orange { background: var(--orange); color: var(--ink); }

.site-nav { position: sticky; top: 0; z-index: 50; display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; gap: 2rem; min-height: 76px; padding: 0 clamp(1.25rem, 5vw, 5rem); background: rgba(245,235,221,.94); border-bottom: 1px solid var(--line); backdrop-filter: blur(12px); }
.brand img { width: 132px; height: auto; }
.desktop-nav { display: flex; gap: clamp(1rem, 3vw, 2.5rem); font-size: 14px; font-weight: 500; }
.desktop-nav a, .footer-links a { transition: color .2s ease; }
.desktop-nav a:hover, .footer-links a:hover { color: var(--orange); }
.desktop-cta { justify-self: end; }
.menu-button, .mobile-menu { display: none; }

.button { display: inline-flex; align-items: center; justify-content: center; gap: .65rem; min-height: 52px; padding: .75rem 1.25rem; border: 1px solid transparent; font-size: 15px; font-weight: 600; transition: transform .2s ease, background-color .2s ease, color .2s ease; }
.button:hover { transform: translateY(-2px); }
.button:active { transform: translateY(1px) scale(.98); }
.button:focus-visible, a:focus-visible, button:focus-visible { outline: 3px solid var(--green); outline-offset: 3px; }
.button-small { min-height: 40px; padding: .5rem 1rem; font-size: 13px; }
.button-orange { background: var(--orange); color: var(--ink); }
.button-orange:hover { background: #ff8050; }
.button-dark { background: var(--ink); color: var(--cream); }
.button-dark:hover { background: var(--ink-deep); }
.material-symbols-rounded { font-size: 20px; font-variation-settings: "FILL" 0; }

.hero { display: grid; grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr); min-height: min(760px, calc(100vh - 76px)); padding: clamp(4rem, 9vw, 8rem) clamp(1.25rem, 8vw, 8rem); overflow: hidden; }
.hero-copy { align-self: center; max-width: 650px; position: relative; z-index: 2; }
.eyebrow { margin: 0 0 1.5rem; color: var(--orange); font-size: 12px; font-weight: 600; letter-spacing: .22em; text-transform: uppercase; }
.eyebrow-muted { color: var(--green); }
.eyebrow-dark { color: var(--ink); }
.eyebrow-mark { display: inline-block; width: 24px; height: 8px; margin-right: .6rem; background: var(--green); }
h1, h2, h3, p { margin-top: 0; }
h1 { margin-bottom: 1.75rem; font-size: clamp(4rem, 8.5vw, 9rem); font-weight: 800; letter-spacing: -.045em; line-height: .88; }
h1 em, .process h2 em { color: var(--orange); font-style: normal; }
.hero-lead { max-width: 490px; margin-bottom: 2rem; color: rgba(245,235,221,.76); font-size: clamp(1.1rem, 1.7vw, 1.35rem); line-height: 1.45; }
.hero-actions { display: flex; align-items: center; flex-wrap: wrap; gap: 1.25rem; }
.text-link { display: inline-flex; align-items: center; gap: .5rem; width: fit-content; font-size: 14px; font-weight: 600; }
.text-link:hover { color: var(--orange); }
.light-link { color: var(--cream); }
.dark-link { color: var(--ink); }
.hero-visual { position: relative; min-height: 520px; }
.hero-grid { position: absolute; inset: 0 -20% 0 0; opacity: .4; background-image: linear-gradient(rgba(245,235,221,.12) 1px, transparent 1px), linear-gradient(90deg, rgba(245,235,221,.12) 1px, transparent 1px); background-size: 32px 32px; mask-image: linear-gradient(90deg, transparent, #000 35%); }
.hero-image { position: absolute; top: 7%; right: 0; width: min(92%, 610px); height: 82%; margin: 0; overflow: hidden; border: 1px solid rgba(245,235,221,.4); }
.hero-image img { width: 100%; height: 100%; object-fit: cover; filter: saturate(.8) contrast(1.08); }
.hero-image::after { position: absolute; inset: 0; content: ""; background: linear-gradient(135deg, rgba(23,42,58,.1), rgba(23,42,58,.65)); }
.hero-image figcaption { position: absolute; right: 1.5rem; bottom: 1.5rem; z-index: 1; max-width: 180px; color: var(--cream); font-size: 16px; line-height: 1.1; }
.hero-badge { position: absolute; top: 1%; left: 4%; z-index: 2; padding: .7rem .8rem; background: var(--green); color: var(--ink); font-size: 12px; font-weight: 700; line-height: 1.05; letter-spacing: .08em; }
.hero-badge span { color: var(--orange); font-size: 18px; }
.hero-symbol { position: absolute; right: -2%; bottom: 3%; z-index: 2; display: grid; grid-template-columns: 62px 62px; gap: 0; transform: rotate(180deg); }
.hero-symbol span { width: 62px; height: 62px; background: var(--orange); border-radius: 7px; }
.hero-symbol span:first-child { transform: translate(31px, 31px); background: var(--cream); }

.statement, .solutions, .materials { padding: clamp(5rem, 10vw, 9rem) clamp(1.25rem, 8vw, 8rem); }
.statement-content { display: grid; grid-template-columns: minmax(0, 1fr) minmax(260px, .7fr); align-items: end; gap: 5rem; max-width: 1080px; }
h2 { font-size: clamp(2.7rem, 5vw, 5.8rem); font-weight: 700; letter-spacing: -.04em; line-height: .94; }
h2 span { color: var(--orange); }
.statement h2 { margin: 0; }
.statement-content > p { max-width: 440px; margin: 0; font-size: 20px; line-height: 1.5; }
.section-heading { display: grid; grid-template-columns: minmax(0, 1fr) minmax(260px, .65fr); align-items: end; gap: 4rem; margin-bottom: 4rem; max-width: 1160px; }
.section-heading h2 { margin-bottom: 0; }
.section-heading > p { max-width: 420px; margin: 0; font-size: 18px; line-height: 1.5; }
.solution-grid { display: grid; grid-template-columns: 1fr 1fr 1fr; grid-template-rows: 290px 210px; gap: 1rem; max-width: 1160px; }
.solution-card { position: relative; display: flex; flex-direction: column; padding: 2rem; overflow: hidden; background: var(--paper); border: 1px solid var(--line); }
.solution-card-large { grid-row: span 2; }
.solution-card-orange { background: var(--orange); border-color: var(--orange); }
.solution-card-image { padding: 0; color: var(--cream); }
.solution-card-image img { width: 100%; height: 100%; object-fit: cover; filter: saturate(.75); }
.image-card-overlay { position: absolute; inset: auto 0 0; padding: 4rem 2rem 2rem; background: linear-gradient(transparent, var(--ink)); }
.card-number { color: var(--orange); font-size: 13px; font-weight: 600; letter-spacing: .18em; }
.solution-card-orange .card-number { color: var(--ink); }
.card-icon { margin: auto 0 1rem; color: var(--orange); font-size: 42px; }
.solution-card-orange .card-icon { color: var(--ink); }
.solution-card h3 { margin-bottom: .6rem; font-size: 27px; line-height: 1; }
.solution-card p { max-width: 300px; margin-bottom: 1.5rem; font-size: 16px; line-height: 1.45; }
.solution-card .text-link { margin-top: auto; }
.solution-note { display: flex; align-items: center; gap: 1rem; padding: 1.5rem; background: var(--green); }
.note-symbol { display: grid; place-items: center; width: 54px; height: 54px; background: var(--ink); color: var(--green); font-size: 34px; font-weight: 700; }
.solution-note p { margin: 0; font-size: 20px; line-height: 1; }

.process { display: grid; grid-template-columns: .7fr 1.3fr; gap: clamp(3rem, 8vw, 9rem); padding: clamp(5rem, 10vw, 9rem) clamp(1.25rem, 8vw, 8rem); }
.process-intro h2 { margin-bottom: 1.5rem; }
.process-intro > p:last-child { max-width: 330px; color: rgba(245,235,221,.7); font-size: 18px; line-height: 1.5; }
.process-list { align-self: center; }
.process-step { display: grid; grid-template-columns: 50px 1fr 32px; gap: 1.5rem; align-items: start; padding: 1.5rem 0; border-top: 1px solid rgba(245,235,221,.25); }
.process-step:last-child { border-bottom: 1px solid rgba(245,235,221,.25); }
.step-index { color: var(--green); font-size: 13px; font-weight: 600; letter-spacing: .15em; }
.process-step h3 { margin-bottom: .35rem; color: var(--cream); font-size: 25px; }
.process-step p { max-width: 430px; margin: 0; color: rgba(245,235,221,.65); font-size: 15px; line-height: 1.45; }
.process-step > .material-symbols-rounded { color: var(--orange); font-size: 28px; }

.material-list { display: grid; grid-template-columns: repeat(3, 1fr); max-width: 1160px; border-top: 1px solid var(--ink); border-bottom: 1px solid var(--ink); }
.material-item { display: grid; grid-template-columns: 1fr auto; gap: .75rem; padding: 1.75rem 1.5rem 1.75rem 0; border-right: 1px solid var(--ink); }
.material-item + .material-item { padding-left: 1.5rem; }
.material-item:last-child { border-right: 0; }
.material-item > span { grid-column: 1 / -1; font-size: clamp(2.5rem, 5vw, 5rem); font-weight: 700; line-height: .9; }
.material-item p { max-width: 250px; margin: 0; font-size: 15px; line-height: 1.4; }
.material-item b { align-self: end; color: var(--orange); font-size: 13px; }
.material-item-featured > span, .material-item-featured b { color: var(--orange); }

.contact { display: grid; grid-template-columns: 90px 1fr minmax(250px, .6fr); align-items: center; gap: 3rem; padding: clamp(4rem, 8vw, 7rem) clamp(1.25rem, 8vw, 8rem); }
.contact h2 { margin: 0; font-size: clamp(3rem, 6vw, 7rem); }
.contact h2 strong { font-weight: 700; }
.contact-cta p { max-width: 360px; margin-bottom: 1.5rem; font-size: 18px; line-height: 1.45; }
.contact-symbol { display: grid; grid-template-columns: 36px 36px; transform: rotate(180deg); }
.contact-symbol span { width: 36px; height: 36px; background: var(--ink); border-radius: 5px; }
.contact-symbol span:first-child { transform: translate(18px, 18px); background: var(--cream); }

.site-footer { display: grid; grid-template-columns: 1.2fr 1fr auto auto; align-items: end; gap: 2rem; padding: 3rem clamp(1.25rem, 8vw, 8rem); }
.footer-brand img { width: 150px; filter: invert(92%) sepia(11%) saturate(410%) hue-rotate(347deg) brightness(104%); }
.footer-brand p, .footer-location p, .footer-copy { margin: .6rem 0 0; color: rgba(245,235,221,.62); font-size: 13px; }
.footer-location p + p { margin-top: .2rem; }
.footer-links { display: flex; gap: 1rem; font-size: 13px; }
.footer-copy { margin: 0; white-space: nowrap; }

.not-found { position: relative; display: flex; align-items: center; min-height: calc(100vh - 76px); padding: clamp(4rem, 9vw, 8rem) clamp(1.25rem, 8vw, 8rem); overflow: hidden; border-bottom: 1px solid rgba(245,235,221,.15); }
.not-found .hero-grid { inset: 0; mask-image: linear-gradient(90deg, transparent 20%, #000 70%); }
.not-found-copy { position: relative; z-index: 2; max-width: 650px; }
.not-found-code { position: absolute; right: clamp(1rem, 6vw, 7rem); bottom: -.12em; margin: 0; color: transparent; font-size: clamp(9rem, 30vw, 26rem); font-weight: 800; letter-spacing: -.06em; line-height: 1; -webkit-text-stroke: 2px var(--orange); opacity: .55; user-select: none; }

@media (max-width: 800px) {
  .site-nav { grid-template-columns: 1fr auto; }
  .desktop-nav, .desktop-cta { display: none; }
  .menu-button { display: grid; place-items: center; justify-self: end; width: 42px; height: 42px; padding: 0; border: 1px solid var(--ink); background: transparent; color: var(--ink); cursor: pointer; }
  .mobile-menu { flex-direction: column; gap: 1rem; padding: 1.25rem; background: var(--cream); border-bottom: 1px solid var(--line); }
  .mobile-menu.is-open { display: flex; }
  .mobile-menu a:not(.button) { font-size: 18px; }
  .hero { grid-template-columns: 1fr; min-height: auto; padding-top: 5rem; }
  .hero-visual { min-height: 400px; margin-top: 2rem; }
  .hero-image { width: 88%; height: 86%; }
  .statement-content, .section-heading, .process { grid-template-columns: 1fr; gap: 2rem; }
  .solution-grid { grid-template-columns: 1fr 1fr; grid-template-rows: auto; }
  .solution-card-large { grid-row: auto; }
  .solution-card-image { min-height: 280px; }
  .solution-note { min-height: 160px; }
  .material-list { grid-template-columns: 1fr; }
  .material-item, .material-item + .material-item { grid-template-columns: 1fr auto; padding: 1.5rem 0; border-right: 0; border-bottom: 1px solid var(--ink); }
  .material-item:last-child { border-bottom: 0; }
  .contact { grid-template-columns: 48px 1fr; }
  .contact-cta { grid-column: 2; }
  .site-footer { grid-template-columns: 1fr 1fr; }
  .footer-links { flex-direction: column; gap: .4rem; }
  .footer-copy { grid-column: 1 / -1; }
}

@media (max-width: 520px) {
  h1 { font-size: clamp(3.6rem, 18vw, 5.5rem); }
  .hero-actions { align-items: flex-start; flex-direction: column; }
  .hero-visual { min-height: 320px; }
  .solution-grid { grid-template-columns: 1fr; }
  .solution-card-large { min-height: 280px; }
  .section-heading { margin-bottom: 2.5rem; }
  .contact { grid-template-columns: 1fr; gap: 1.5rem; }
  .contact-cta { grid-column: 1; }
  .contact-symbol { display: none; }
  .site-footer { grid-template-columns: 1fr; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: .01ms !important; animation-duration: .01ms !important; }
}