:root {
  --navy: #062b53;
  --navy-deep: #031d39;
  --blue: #0b4a87;
  --yellow: #fbbb18;
  --ice: #eff6fb;
  --white: #ffffff;
  --ink: #0a2642;
  --muted: #5f7183;
  --line: rgba(6, 43, 83, 0.14);
  --radius: 24px;
  --shadow: 0 28px 70px rgba(3, 29, 57, 0.16);
  --container: min(1180px, calc(100vw - 48px));
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--white);
  font-family: Inter, Aptos, "Segoe UI", Arial, sans-serif;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
body.menu-open { overflow: hidden; }
.top-anchor { position: absolute; top: 0; left: 0; width: 1px; height: 1px; pointer-events: none; }
img { display: block; width: 100%; }
a { color: inherit; text-decoration: none; }
button { font: inherit; }
.container { width: var(--container); margin-inline: auto; }
.skip-link { position: fixed; left: 16px; top: -80px; z-index: 1000; padding: 12px 18px; background: var(--yellow); color: var(--navy); font-weight: 800; }
.skip-link:focus { top: 16px; }

.site-header { position: fixed; inset: 0 0 auto; z-index: 50; color: white; transition: .3s ease; }
.site-header.scrolled { background: rgba(3, 29, 57, .93); box-shadow: 0 12px 40px rgba(0,0,0,.16); backdrop-filter: blur(18px); }
.nav-shell { width: min(1320px, calc(100vw - 48px)); min-height: 86px; margin: auto; display: flex; align-items: center; justify-content: space-between; gap: 28px; border-bottom: 1px solid rgba(255,255,255,.22); }
.brand { display: inline-flex; align-items: center; padding: 7px 12px; border-radius: 12px; background: rgba(255,255,255,.96); box-shadow: 0 8px 24px rgba(0,0,0,.12); transition: transform .25s ease, background .25s ease; }
.brand:hover { transform: translateY(-2px); background: white; }
.brand-logo { width: clamp(132px, 14vw, 184px); height: auto; }
.site-nav { display: flex; align-items: center; gap: clamp(20px, 2.5vw, 38px); font-size: .8rem; font-weight: 750; text-transform: uppercase; letter-spacing: .1em; }
.site-nav > a { position: relative; }
.site-nav > a:not(.nav-cta)::after { content: ""; position: absolute; left: 0; right: 100%; bottom: -7px; height: 2px; background: var(--yellow); transition: right .25s ease; }
.site-nav > a:hover::after { right: 0; }
.nav-cta { padding: 12px 18px; border: 1px solid rgba(255,255,255,.5); border-radius: 999px; transition: .25s ease; }
.nav-cta:hover { background: var(--yellow); border-color: var(--yellow); color: var(--navy); }
.menu-toggle { display: none; width: 44px; height: 44px; padding: 0; border: 0; background: transparent; }
.menu-toggle span { display: block; width: 24px; height: 2px; margin: 6px auto; background: white; transition: .25s; }

.hero { min-height: 100svh; position: relative; display: grid; align-items: center; overflow: hidden; background: var(--navy-deep); color: white; }
.hero-media { position: absolute; inset: 0; background: url("assets/hero-cover.webp") 70% center / cover no-repeat; transform: scale(1.025); animation: heroZoom 14s ease-out both; }
.hero-scrim { position: absolute; inset: 0; background: linear-gradient(90deg, rgba(3,29,57,.98) 0%, rgba(3,29,57,.92) 36%, rgba(3,29,57,.32) 70%, rgba(3,29,57,.1) 100%), linear-gradient(0deg, rgba(3,29,57,.72), transparent 48%); }
.hero::before { content: ""; position: absolute; z-index: 2; width: 520px; height: 520px; left: -270px; bottom: -260px; border: 1px solid rgba(251,187,24,.35); border-radius: 50%; box-shadow: 0 0 0 70px rgba(251,187,24,.04), 0 0 0 140px rgba(251,187,24,.03); }
.hero-content { position: relative; z-index: 3; padding-top: 120px; }
.eyebrow { margin: 0 0 18px; color: var(--blue); font-size: .73rem; font-weight: 850; text-transform: uppercase; letter-spacing: .2em; }
.hero .eyebrow, .eyebrow-light { color: var(--yellow); }
.hero h1 { max-width: 890px; margin: 0; font-size: clamp(3.1rem, 7.4vw, 7rem); line-height: .93; letter-spacing: -.065em; font-weight: 880; }
.hero h1 em { color: var(--yellow); font-style: normal; }
.hero-copy { max-width: 650px; margin: 32px 0 0; color: rgba(255,255,255,.8); font-size: clamp(1rem, 1.5vw, 1.25rem); }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 36px; }
.button { display: inline-flex; align-items: center; justify-content: center; gap: 20px; min-height: 54px; padding: 0 22px; border: 1px solid transparent; border-radius: 999px; font-size: .78rem; font-weight: 850; text-transform: uppercase; letter-spacing: .09em; transition: transform .25s, box-shadow .25s, background .25s; }
.button:hover { transform: translateY(-3px); }
.button-primary { background: var(--yellow); color: var(--navy-deep); box-shadow: 0 12px 32px rgba(251,187,24,.2); }
.button-primary:hover { box-shadow: 0 18px 40px rgba(251,187,24,.33); }
.button-ghost { border-color: rgba(255,255,255,.45); color: white; }
.button-ghost:hover { background: white; color: var(--navy); }
.hero-proof { display: flex; align-items: center; gap: 16px; margin-top: 58px; color: rgba(255,255,255,.62); font-size: .67rem; text-transform: uppercase; letter-spacing: .2em; }
.hero-proof i { width: 4px; height: 4px; background: var(--yellow); border-radius: 50%; }
.scroll-cue { position: absolute; z-index: 3; right: 36px; bottom: 38px; display: flex; align-items: center; gap: 12px; color: rgba(255,255,255,.64); font-size: .68rem; text-transform: uppercase; letter-spacing: .18em; writing-mode: vertical-rl; }
.scroll-cue span { display: block; width: 1px; height: 42px; background: linear-gradient(var(--yellow), transparent); }

.statement { padding: 120px 0 90px; background: white; }
.statement-grid { display: grid; grid-template-columns: 90px 1.45fr 1fr; align-items: start; gap: 46px; }
.section-number { color: var(--yellow); font-size: 1.1rem; font-weight: 900; }
h2 { margin: 0; font-size: clamp(2.35rem, 5vw, 4.8rem); line-height: 1.02; letter-spacing: -.055em; }
.statement-copy { padding-top: 46px; color: var(--muted); font-size: 1.03rem; }
.statement-copy p { margin: 0 0 18px; }
.statement-copy strong { color: var(--ink); }
.principles { margin-top: 72px; display: grid; grid-template-columns: repeat(3, 1fr); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }
.principles > div { min-height: 138px; padding: 28px; display: flex; align-items: flex-end; justify-content: space-between; gap: 16px; border-right: 1px solid var(--line); background: linear-gradient(135deg, #fff, #f7fafc); }
.principles > div:last-child { border-right: 0; }
.principles b { color: var(--yellow); font-size: 2.8rem; line-height: 1; }
.principles span { text-transform: uppercase; font-size: .78rem; font-weight: 850; letter-spacing: .1em; text-align: right; }

.vision-section { padding: 120px 0; color: white; background: radial-gradient(circle at 80% 5%, #0e578e, transparent 38%), var(--navy-deep); overflow: hidden; }
.vision-grid { display: grid; grid-template-columns: .9fr 1.3fr; gap: 80px; align-items: start; }
.vision-lead { position: sticky; top: 130px; }
.vision-lead h2 { font-size: clamp(2.4rem, 4.5vw, 4rem); }
.vision-lead > p:last-child { max-width: 480px; margin-top: 26px; color: rgba(255,255,255,.65); }
.vision-cards { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.glass-card { min-height: 300px; padding: 30px; position: relative; overflow: hidden; border: 1px solid rgba(255,255,255,.15); border-radius: var(--radius); background: rgba(255,255,255,.075); backdrop-filter: blur(12px); }
.glass-card::after { content: ""; position: absolute; width: 160px; height: 160px; right: -80px; bottom: -80px; border: 1px solid rgba(251,187,24,.3); border-radius: 50%; }
.glass-card h3 { margin: 44px 0 12px; font-size: 1.5rem; }
.glass-card p, .glass-card li { color: rgba(255,255,255,.68); }
.glass-card ul { margin: 0; padding-left: 18px; }
.card-letter { position: absolute; top: 24px; right: 26px; color: var(--yellow); font-size: 2rem; font-weight: 950; }
.values-card { grid-column: 1 / -1; min-height: auto; }
.value-list { display: flex; flex-wrap: wrap; gap: 9px; }
.value-list span { padding: 8px 13px; border: 1px solid rgba(255,255,255,.15); border-radius: 999px; color: rgba(255,255,255,.8); font-size: .83rem; }

.products { padding: 120px 0; background: var(--ice); }
.section-heading { display: grid; grid-template-columns: 1.4fr .8fr; gap: 70px; align-items: end; margin-bottom: 54px; }
.section-heading > p { margin: 0 0 6px; color: var(--muted); }
.product-list { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.product-card { overflow: hidden; border-radius: var(--radius); background: white; box-shadow: 0 15px 40px rgba(6,43,83,.08); transition: transform .3s, box-shadow .3s; }
.product-card:hover { transform: translateY(-8px); box-shadow: var(--shadow); }
.product-image { height: 265px; overflow: hidden; background: #dbe4ea; }
.product-image img { height: 100%; object-fit: cover; transition: transform .7s cubic-bezier(.2,.8,.2,1); }
.product-card:hover img { transform: scale(1.06); }
.product-content { padding: 28px; }
.product-index { color: var(--yellow); font-size: .74rem; font-weight: 900; }
.product-content h3 { margin: 10px 0 8px; font-size: 1.55rem; }
.product-content p { min-height: 78px; margin: 0 0 24px; color: var(--muted); }
.text-button { border: 0; padding: 0; background: none; color: var(--navy); font-size: .74rem; font-weight: 850; text-transform: uppercase; letter-spacing: .08em; cursor: pointer; }
.text-button span { display: inline-block; margin-left: 8px; color: var(--yellow); transition: transform .2s; }
.text-button:hover span { transform: translate(2px, -2px); }
.product-gallery { margin-top: 72px; padding-top: 50px; border-top: 1px solid var(--line); }
.gallery-heading { display: grid; grid-template-columns: 1.2fr .8fr; gap: 50px; align-items: end; margin-bottom: 34px; }
.gallery-heading h3 { max-width: 660px; margin: 0; font-size: clamp(2rem, 4vw, 3.7rem); line-height: 1.02; letter-spacing: -.045em; }
.gallery-heading > p { margin: 0 0 5px; color: var(--muted); font-size: .92rem; }
.gallery-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; }
.gallery-item { position: relative; display: grid; grid-template-rows: 250px auto; min-width: 0; overflow: hidden; border: 1px solid var(--line); border-radius: var(--radius); background: white; box-shadow: 0 15px 40px rgba(6,43,83,.08); transition: transform .3s ease, box-shadow .3s ease, border-color .3s ease; }
.gallery-item:hover { z-index: 2; transform: translateY(-6px); border-color: rgba(11,74,135,.28); box-shadow: var(--shadow); }
.gallery-link { display: grid; grid-template-rows: 250px auto; height: 100%; }
.gallery-image { min-width: 0; padding: 30px 26px; display: grid; place-items: center; overflow: hidden; background: radial-gradient(circle at 50% 35%, #fff 0, #f3f8fb 55%, #e1edf4 100%); }
.gallery-image img { width: 100%; height: 100%; object-fit: contain; filter: drop-shadow(0 16px 14px rgba(3,29,57,.18)); transition: transform .5s cubic-bezier(.2,.8,.2,1); }
.gallery-item:hover .gallery-image img { transform: scale(1.045); }
.gallery-meta { min-width: 0; display: flex; justify-content: space-between; align-items: baseline; gap: 14px; padding: 20px 22px 22px; border-top: 1px solid var(--line); }
.gallery-meta span { color: var(--blue); font-size: .64rem; font-weight: 850; text-transform: uppercase; letter-spacing: .12em; }
.gallery-meta h4 { margin: 0; color: var(--navy); font-size: 1rem; text-align: right; }

.features { padding: 120px 0; color: white; background: var(--navy); }
.feature-intro { max-width: 880px; }
.feature-intro > p:last-child { max-width: 620px; margin: 26px 0 0; color: rgba(255,255,255,.64); }
.feature-grid { margin-top: 66px; display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid rgba(255,255,255,.18); border-left: 1px solid rgba(255,255,255,.18); }
.feature { min-height: 250px; padding: 30px; border-right: 1px solid rgba(255,255,255,.18); border-bottom: 1px solid rgba(255,255,255,.18); transition: background .25s; }
.feature:hover { background: rgba(255,255,255,.06); }
.feature > span { color: var(--yellow); font-size: .72rem; font-weight: 900; }
.feature h3 { margin: 42px 0 8px; font-size: 1.25rem; }
.feature p { margin: 0; color: rgba(255,255,255,.62); font-size: .92rem; }

.comparison { padding: 120px 0; background: white; }
.compare-shell { border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; box-shadow: 0 20px 50px rgba(6,43,83,.07); }
.compare-head, .compare-row { display: grid; grid-template-columns: .85fr 1fr 1fr 1.15fr; }
.compare-head { color: white; background: var(--navy); }
.compare-head > * { padding: 18px 22px; border-right: 1px solid rgba(255,255,255,.12); font-size: .72rem; text-transform: uppercase; letter-spacing: .09em; }
.compare-head strong { color: var(--yellow); }
.compare-row > * { padding: 20px 22px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.compare-row:last-child > * { border-bottom: 0; }
.compare-row b { font-size: .9rem; }
.compare-row span { color: var(--muted); font-size: .88rem; }
.compare-row small { color: var(--blue); font-weight: 700; }
.compare-note { margin-top: 18px; color: var(--muted); font-size: .8rem; }

.why { padding: 120px 0; color: white; background: var(--navy-deep); }
.why-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 100px; align-items: start; }
.why-sticky { position: sticky; top: 130px; }
.why-sticky h2 { font-size: clamp(2.4rem, 4.2vw, 4rem); }
.why-sticky > p:last-child { margin-top: 25px; color: rgba(255,255,255,.62); }
.why-list { margin: 0; padding: 0; list-style: none; border-top: 1px solid rgba(255,255,255,.18); }
.why-list li { display: grid; grid-template-columns: 64px 1fr; gap: 22px; padding: 28px 0; border-bottom: 1px solid rgba(255,255,255,.18); }
.why-list li > span { color: var(--yellow); font-size: .74rem; font-weight: 900; }
.why-list h3 { margin: 0 0 5px; font-size: 1.2rem; text-transform: uppercase; letter-spacing: .04em; }
.why-list p { margin: 0; color: rgba(255,255,255,.58); }

.contact { padding: 120px 0; background: var(--yellow); }
.contact-panel { display: grid; grid-template-columns: 1.12fr .88fr; overflow: hidden; border-radius: 32px; background: white; box-shadow: var(--shadow); }
.contact-lead { padding: clamp(36px, 6vw, 72px); }
.contact-lead h2 { font-size: clamp(2.4rem, 4.8vw, 4.7rem); }
.contact-lead > p:not(.eyebrow) { max-width: 620px; margin: 24px 0 30px; color: var(--muted); }
.contact-details { padding: clamp(32px, 4vw, 54px); color: white; background: var(--navy); }
.detail-label { margin: 0 0 24px; color: var(--yellow); font-size: .72rem; font-weight: 850; text-transform: uppercase; letter-spacing: .16em; }
.person { display: grid; grid-template-columns: 50px 1fr auto; gap: 16px; align-items: center; padding: 20px 0; border-top: 1px solid rgba(255,255,255,.15); }
.person:last-of-type { border-bottom: 1px solid rgba(255,255,255,.15); }
.avatar { display: grid; place-items: center; width: 50px; height: 50px; border-radius: 50%; background: var(--yellow); color: var(--navy); font-size: .78rem; font-weight: 900; }
.avatar-light { background: white; }
.person span:nth-child(2) { display: flex; flex-direction: column; }
.person small, .address small { color: rgba(255,255,255,.5); font-size: .67rem; text-transform: uppercase; letter-spacing: .1em; }
.person strong { font-size: .95rem; }
.person em { color: rgba(255,255,255,.68); font-size: .85rem; font-style: normal; }
.person b { color: var(--yellow); }
.address { padding-top: 28px; }
.address p { margin: 8px 0 12px; color: rgba(255,255,255,.65); font-size: .86rem; }
.address a { color: var(--yellow); font-size: .88rem; font-weight: 750; }

.site-footer { padding: 42px 0; color: white; background: #02162b; }
.footer-grid { display: grid; grid-template-columns: 1fr 1fr auto; align-items: center; gap: 34px; }
.footer-brand { justify-self: start; }
.footer-grid p { color: rgba(255,255,255,.52); font-size: .82rem; }
.footer-grid > a:last-child { font-size: .72rem; text-transform: uppercase; letter-spacing: .1em; }

.product-dialog { width: min(620px, calc(100vw - 32px)); padding: 42px; border: 0; border-radius: 28px; color: var(--ink); box-shadow: 0 40px 100px rgba(0,0,0,.36); }
.product-dialog::backdrop { background: rgba(3,29,57,.76); backdrop-filter: blur(8px); }
.dialog-close { position: absolute; top: 18px; right: 20px; width: 40px; height: 40px; border: 0; border-radius: 50%; color: var(--navy); background: var(--ice); font-size: 1.7rem; cursor: pointer; }
.product-dialog h2 { font-size: 2.6rem; }
.product-dialog ul { margin: 22px 0 30px; padding-left: 20px; color: var(--muted); }
.product-dialog li { margin: 9px 0; }
.product-dialog .button { margin-top: 4px; }

.reveal { opacity: 0; transform: translateY(26px); transition: opacity .75s ease, transform .75s cubic-bezier(.2,.8,.2,1); }
.reveal.visible { opacity: 1; transform: none; }
@keyframes heroZoom { from { transform: scale(1.08); } to { transform: scale(1.025); } }

@media (max-width: 980px) {
  :root { --container: min(100% - 36px, 760px); }
  .site-header.menu-active { inset: 0; height: 100dvh; background: var(--navy-deep); backdrop-filter: none; }
  .site-header.menu-active .nav-shell { border-bottom-color: rgba(255,255,255,.14); }
  .brand { position: relative; z-index: 53; }
  .menu-toggle { display: block; position: relative; z-index: 53; }
  .menu-toggle[aria-expanded="true"] span:first-child { transform: translateY(4px) rotate(45deg); }
  .menu-toggle[aria-expanded="true"] span:last-child { transform: translateY(-4px) rotate(-45deg); }
  .site-nav { position: absolute; inset: 0; z-index: 52; min-height: 100dvh; display: flex; flex-direction: column; justify-content: flex-start; align-items: stretch; gap: 0; padding: 112px max(32px, 9vw) 36px; overflow-y: auto; overscroll-behavior: contain; background: var(--navy-deep); transform: translateX(100%); visibility: hidden; transition: transform .35s cubic-bezier(.2,.8,.2,1), visibility 0s linear .35s; }
  .site-nav.open { transform: none; visibility: visible; transition-delay: 0s; }
  .site-nav a { width: 100%; padding: 18px 0; border-bottom: 1px solid rgba(255,255,255,.14); font-size: clamp(1.25rem, 6vw, 1.7rem); line-height: 1.2; }
  .site-nav > a:not(.nav-cta)::after { display: none; }
  .site-nav .nav-cta { margin-top: 24px; padding: 16px 20px; border-color: var(--yellow); text-align: center; }
  .statement-grid, .vision-grid, .why-grid, .contact-panel { grid-template-columns: 1fr; }
  .statement-grid { gap: 12px; }
  .statement-copy { padding-top: 12px; }
  .vision-grid, .why-grid { gap: 54px; }
  .vision-lead, .why-sticky { position: static; }
  .product-list { grid-template-columns: 1fr 1fr; }
  .product-card:last-child { grid-column: 1 / -1; display: grid; grid-template-columns: 1fr 1fr; }
  .product-card:last-child .product-image { height: 100%; min-height: 280px; }
  .gallery-grid { grid-template-columns: 1fr 1fr; }
  .feature-grid { grid-template-columns: 1fr 1fr; }
  .footer-grid { grid-template-columns: 1fr auto; }
  .footer-grid p { grid-column: 1 / -1; grid-row: 2; }
}

@media (max-width: 680px) {
  :root { --container: calc(100% - 28px); --radius: 19px; }
  .nav-shell { width: calc(100% - 28px); min-height: 72px; }
  .brand { padding: 6px 9px; border-radius: 10px; }
  .brand-logo { width: 122px; }
  .site-nav { padding: 100px 28px 28px; }
  .hero-media { background-position: 61% center; }
  .hero-scrim { background: linear-gradient(90deg, rgba(3,29,57,.98), rgba(3,29,57,.73)); }
  .hero-content { padding-top: 95px; }
  .hero h1 { font-size: clamp(3rem, 15vw, 4.8rem); }
  .hero-copy { font-size: .98rem; }
  .hero-actions { align-items: stretch; flex-direction: column; }
  .hero-actions .button { width: 100%; }
  .hero-proof { gap: 10px; font-size: .54rem; letter-spacing: .1em; }
  .scroll-cue { display: none; }
  .statement, .vision-section, .products, .features, .comparison, .why, .contact { padding: 84px 0; }
  .principles { grid-template-columns: 1fr; }
  .principles > div { min-height: 110px; border-right: 0; border-bottom: 1px solid var(--line); }
  .vision-cards, .product-list, .section-heading { grid-template-columns: 1fr; }
  .vision-cards { gap: 12px; }
  .glass-card { min-height: 250px; }
  .values-card { grid-column: auto; }
  .section-heading { gap: 20px; margin-bottom: 38px; }
  .product-card:last-child { grid-column: auto; display: block; }
  .product-image, .product-card:last-child .product-image { min-height: 0; height: 240px; }
  .product-content p { min-height: 0; }
  .product-gallery { margin-top: 48px; padding-top: 38px; }
  .gallery-heading { grid-template-columns: 1fr; gap: 18px; }
  .gallery-grid { grid-template-columns: 1fr; }
  .gallery-item, .gallery-link { grid-template-rows: 230px auto; }
  .feature-grid { grid-template-columns: 1fr; }
  .feature { min-height: 210px; }
  .compare-shell { border: 0; box-shadow: none; overflow: visible; }
  .compare-head { display: none; }
  .compare-row { grid-template-columns: 1fr 1fr; margin-bottom: 12px; overflow: hidden; border: 1px solid var(--line); border-radius: 17px; }
  .compare-row > * { padding: 15px; border-right: 0; border-bottom: 1px solid var(--line); }
  .compare-row b, .compare-row small { grid-column: 1 / -1; }
  .compare-row b { color: white; background: var(--navy); }
  .compare-row span:first-of-type::before { content: "Plastik"; display: block; margin-bottom: 4px; color: var(--yellow); font-size: .65rem; font-weight: 900; text-transform: uppercase; }
  .compare-row span:nth-of-type(2)::before { content: "Kayu"; display: block; margin-bottom: 4px; color: var(--yellow); font-size: .65rem; font-weight: 900; text-transform: uppercase; }
  .why-list li { grid-template-columns: 44px 1fr; }
  .contact-panel { border-radius: 22px; }
  .contact-lead, .contact-details { padding: 30px 24px; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-grid p { grid-column: auto; grid-row: auto; }
  .product-dialog { padding: 36px 24px 26px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; animation-duration: .01ms !important; transition-duration: .01ms !important; }
  .reveal { opacity: 1; transform: none; }
}
