:root {
  --ink: #07110d;
  --ink-soft: #0d1b15;
  --forest: #123d29;
  --emerald: #1f6a42;
  --leaf: #41914f;
  --gold: #d7a73d;
  --gold-light: #f0cf76;
  --cream: #f5f1e7;
  --paper: #fbfaf6;
  --white: #ffffff;
  --muted: #6c736f;
  --line: rgba(10, 36, 25, .13);
  --shadow: 0 28px 80px rgba(4, 22, 14, .16);
  --radius: 28px;
  --font: "Manrope", system-ui, sans-serif;
  --display: "Marcellus", Georgia, serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  min-width: 320px;
  overflow-x: hidden;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
.shell { width: min(1180px, calc(100% - 48px)); margin: 0 auto; }
.section { padding: 120px 0; }
.skip-link {
  position: fixed; left: 16px; top: -64px; z-index: 999;
  background: var(--gold); color: var(--ink); padding: 12px 18px; border-radius: 10px;
}
.skip-link:focus { top: 16px; }

.site-header {
  position: fixed; inset: 0 0 auto; z-index: 100;
  height: 86px; border-bottom: 1px solid rgba(255,255,255,.09);
  background: linear-gradient(180deg, rgba(4,14,10,.88), rgba(4,14,10,.25));
  backdrop-filter: blur(12px); transition: .35s ease;
}
.site-header.scrolled { height: 72px; background: rgba(6,17,12,.94); box-shadow: 0 16px 40px rgba(0,0,0,.18); }
.nav-wrap { height: 100%; display: flex; align-items: center; gap: 34px; }
.brand { display: inline-flex; align-items: center; gap: 11px; flex: 0 0 auto; }
.brand img { width: 54px; height: 56px; object-fit: contain; filter: drop-shadow(0 8px 18px rgba(0,0,0,.2)); }
.brand-name { display: flex; align-items: baseline; gap: 7px; line-height: 1; letter-spacing: .04em; white-space: nowrap; }
.brand-name strong { color: var(--gold-light); font-family: var(--display); font-size: 1.42rem; font-weight: 400; }
.brand-name small { color: #64ae68; font-size: .78rem; font-weight: 800; letter-spacing: .22em; }
.nav-links { display: flex; align-items: center; gap: 30px; margin-left: auto; }
.nav-links a { color: rgba(255,255,255,.78); font-size: .92rem; font-weight: 600; position: relative; }
.nav-links a::after { content: ""; position: absolute; left: 0; right: 100%; bottom: -8px; height: 1px; background: var(--gold); transition: .3s ease; }
.nav-links a:hover { color: #fff; }
.nav-links a:hover::after { right: 0; }
.mobile-access-link { display: none; }
.nav-cta {
  display: inline-flex; align-items: center; gap: 14px; padding: 11px 18px; margin-left: 12px;
  border: 1px solid rgba(215,167,61,.55); border-radius: 999px; color: var(--gold-light);
  font-size: .9rem; font-weight: 700; transition: .25s;
}
.nav-cta:hover { background: var(--gold); color: var(--ink); transform: translateY(-1px); }
.nav-actions { display: flex; align-items: center; gap: 10px; margin-left: 12px; }
.nav-actions .nav-cta { margin-left: 0; }
.nav-admin { padding: 10px 4px; color: rgba(255,255,255,.66); font-size: .78rem; font-weight: 800; text-transform: uppercase; letter-spacing: .08em; transition: .2s; }
.nav-admin:hover { color: var(--gold-light); }
.menu-toggle { display: none; margin-left: auto; background: none; border: 0; padding: 10px; }
.menu-toggle span { display: block; width: 25px; height: 2px; margin: 5px 0; background: #fff; transition: .25s; }

.hero {
  position: relative; min-height: 820px; height: 100svh; max-height: 980px;
  display: flex; align-items: center; overflow: hidden; background: var(--ink);
}
.hero-slides, .hero-slide, .hero-image, .hero-shade { position: absolute; inset: 0; }
.hero-slide { opacity: 0; transition: opacity 1.1s ease; }
.hero-slide.is-active { opacity: 1; }
.hero-image {
  background-image: var(--hero-image); background-size: cover; background-position: center;
  transform: scale(1.04); transition: transform 7s ease;
}
.hero-slide.is-active .hero-image { transform: scale(1); }
.hero-shade {
  background:
    linear-gradient(90deg, rgba(3,13,9,.98) 0%, rgba(3,13,9,.9) 36%, rgba(3,13,9,.35) 69%, rgba(3,13,9,.58) 100%),
    linear-gradient(0deg, rgba(3,13,9,.92) 0%, transparent 42%);
}
.hero::after {
  content: ""; position: absolute; inset: auto 0 0; height: 1px;
  background: linear-gradient(90deg, transparent, rgba(215,167,61,.7), transparent);
}
.hero-glow { position: absolute; z-index: 1; border-radius: 50%; pointer-events: none; filter: blur(12px); opacity: .45; animation: pulseGlow 6s ease-in-out infinite; }
.glow-one { width: 420px; height: 420px; right: -200px; top: 16%; background: radial-gradient(circle, rgba(42,144,86,.4), transparent 68%); }
.glow-two { width: 360px; height: 360px; left: 33%; bottom: -230px; background: radial-gradient(circle, rgba(215,167,61,.28), transparent 68%); animation-delay: -3s; }
.hero-content { position: relative; z-index: 3; display: grid; grid-template-columns: 1.15fr .85fr; align-items: center; padding-top: 58px; }
.hero-copy { max-width: 660px; color: #fff; }
.eyebrow { display: flex; align-items: center; gap: 12px; margin: 0 0 18px; color: var(--gold-light); font-size: .75rem; font-weight: 800; letter-spacing: .18em; text-transform: uppercase; }
.eyebrow span { display: block; width: 34px; height: 1px; background: currentColor; }
.eyebrow.dark { color: var(--emerald); }
.hero h1, .section-heading h2, .hub-copy h2, .about-title h2, .contact-copy h2 {
  margin: 0; font-family: var(--display); font-weight: 400; letter-spacing: -.035em; line-height: 1.05;
}
.hero h1 { max-width: 650px; font-size: clamp(3.4rem, 6vw, 6.5rem); text-wrap: balance; }
.hero-lead { max-width: 625px; margin: 26px 0 0; color: rgba(255,255,255,.73); font-size: 1.14rem; line-height: 1.8; }
.hero-actions { display: flex; align-items: center; flex-wrap: wrap; gap: 14px; margin-top: 34px; }
.button {
  min-height: 52px; display: inline-flex; align-items: center; justify-content: center; gap: 14px;
  border-radius: 999px; padding: 0 25px; border: 1px solid transparent; font-size: .92rem; font-weight: 800; cursor: pointer; transition: .25s ease;
}
.button-gold { background: linear-gradient(135deg, var(--gold-light), var(--gold)); color: var(--ink); box-shadow: 0 14px 40px rgba(215,167,61,.22); }
.button-gold:hover { transform: translateY(-2px); box-shadow: 0 20px 48px rgba(215,167,61,.34); }
.button-ghost { color: #fff; border-color: rgba(255,255,255,.25); background: rgba(255,255,255,.04); }
.button-ghost:hover { border-color: var(--gold); color: var(--gold-light); background: rgba(215,167,61,.08); }
.button-dark { width: 100%; margin-top: 6px; color: #fff; background: var(--ink); border-radius: 12px; }
.button-dark:hover { background: var(--forest); transform: translateY(-1px); }
.hero-pills { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 36px; }
.hero-pills span { padding: 8px 12px; border: 1px solid rgba(255,255,255,.12); border-radius: 999px; color: rgba(255,255,255,.62); font-size: .72rem; text-transform: uppercase; letter-spacing: .06em; }

.hero-orbit { position: relative; width: 440px; height: 440px; margin-left: auto; opacity: .82; }
.orbit-ring { position: absolute; inset: 34px; border: 1px solid rgba(215,167,61,.3); border-radius: 50%; animation: orbitSpin 26s linear infinite; }
.orbit-ring::before, .orbit-ring::after { content: ""; position: absolute; border-radius: 50%; border: 1px solid rgba(65,145,79,.22); }
.orbit-ring::before { inset: 55px; }
.orbit-ring::after { inset: -22px; border-style: dashed; }
.orbit-core { position: absolute; left: 50%; top: 50%; width: 130px; transform: translate(-50%, -50%); filter: drop-shadow(0 0 25px rgba(215,167,61,.32)); animation: float 5s ease-in-out infinite; }
.orbit-tag { position: absolute; min-width: 76px; padding: 7px 12px; border: 1px solid rgba(215,167,61,.32); border-radius: 999px; background: rgba(5,17,12,.55); backdrop-filter: blur(8px); color: var(--gold-light); font-size: .66rem; letter-spacing: .12em; text-align: center; box-shadow: 0 12px 28px rgba(0,0,0,.2); }
.tag-one { top: 18px; left: 182px; } .tag-two { top: 126px; right: 0; } .tag-three { bottom: 40px; right: 52px; }
.tag-four { bottom: 42px; left: 42px; } .tag-five { top: 125px; left: -4px; }
.hero-controls { position: absolute; z-index: 4; left: 50%; bottom: 34px; transform: translateX(-50%); display: grid; grid-template-columns: 230px 1fr auto; align-items: center; gap: 24px; color: #fff; }
.slide-label { display: grid; grid-template-columns: 34px 1fr; column-gap: 12px; align-items: center; }
.slide-label .slide-number { grid-row: 1 / span 2; color: var(--gold-light); font: 1.25rem var(--display); }
.slide-label strong { font-size: .8rem; letter-spacing: .1em; }
.slide-label small { color: rgba(255,255,255,.5); font-size: .68rem; }
.slide-progress { height: 1px; overflow: hidden; background: rgba(255,255,255,.2); }
.slide-progress i { display: block; height: 100%; width: 0; background: var(--gold); }
.slide-progress i.running { animation: progress 6s linear forwards; }
.slide-buttons { display: flex; gap: 8px; }
.slide-arrow { width: 44px; height: 44px; border: 1px solid rgba(255,255,255,.25); border-radius: 50%; color: #fff; background: rgba(255,255,255,.04); cursor: pointer; transition: .2s; }
.slide-arrow:hover { border-color: var(--gold); color: var(--gold-light); }

.ecosystem { background: var(--paper); }
.section-heading { display: grid; grid-template-columns: 1.25fr .75fr; gap: 80px; align-items: end; margin-bottom: 52px; }
.section-heading h2, .hub-copy h2, .about-title h2, .contact-copy h2 { font-size: clamp(2.7rem, 4.7vw, 5.3rem); }
.section-heading > p { margin: 0 0 5px; color: var(--muted); line-height: 1.85; }
.section-heading.compact { grid-template-columns: 1fr; max-width: 760px; }
.product-index {
  display: grid; grid-template-columns: repeat(5,1fr); margin-bottom: 76px;
  border: solid var(--line); border-width: 1px 0;
}
.product-index a { padding: 21px 18px; border-right: 1px solid var(--line); font-weight: 700; text-align: center; transition: .25s; }
.product-index a:last-child { border-right: 0; }
.product-index a span { margin-right: 8px; color: var(--gold); font: .86rem var(--display); }
.product-index a:hover { background: var(--ink); color: #fff; }
.product-showcases { display: flex; flex-direction: column; gap: 130px; }
.product-showcase { display: grid; grid-template-columns: 1.14fr .86fr; gap: 76px; align-items: center; scroll-margin-top: 100px; }
.product-showcase.reverse .product-visual { order: 2; }
.product-showcase.reverse .product-copy { order: 1; }
.product-visual {
  position: relative; min-height: 500px; overflow: hidden; border-radius: var(--radius);
  background: var(--ink-soft); box-shadow: var(--shadow);
}
.product-visual::after { content: ""; position: absolute; inset: 0; border: 1px solid rgba(255,255,255,.12); border-radius: inherit; pointer-events: none; }
.product-visual img { width: 100%; height: 100%; min-height: 500px; object-fit: cover; transition: transform .7s ease; }
.product-showcase:hover .product-visual img { transform: scale(1.025); }
.concept-label { position: absolute; left: 20px; bottom: 18px; z-index: 1; padding: 7px 10px; border-radius: 8px; background: rgba(4,16,11,.72); backdrop-filter: blur(8px); color: rgba(255,255,255,.67); font-size: .68rem; }
.product-number { display: block; margin-bottom: 26px; color: var(--gold); font-size: .75rem; letter-spacing: .16em; font-weight: 800; }
.product-name { display: flex; align-items: center; gap: 18px; }
.product-symbol { width: 54px; height: 54px; flex: 0 0 54px; display: grid; place-items: center; border: 1px solid rgba(215,167,61,.5); border-radius: 50%; color: var(--gold); font: 1.6rem var(--display); }
.product-name small { color: var(--emerald); font-size: .7rem; letter-spacing: .12em; text-transform: uppercase; font-weight: 800; }
.product-name h3 { margin: 1px 0 0; font: 400 clamp(2.4rem,4vw,4.3rem)/1 var(--display); letter-spacing: -.035em; }
.product-name h3 em { color: var(--emerald); font-style: normal; }
.product-intro { margin: 27px 0 25px; color: #465049; font-size: 1.08rem; line-height: 1.8; }
.feature-list { margin: 0 0 28px; padding: 0; list-style: none; }
.feature-list li { position: relative; padding: 12px 0 12px 27px; border-bottom: 1px solid var(--line); color: #303b34; font-size: .91rem; }
.feature-list li::before { content: "◇"; position: absolute; left: 0; color: var(--gold); }
.text-link { display: inline-flex; align-items: center; gap: 12px; color: var(--forest); font-size: .86rem; font-weight: 800; border-bottom: 1px solid rgba(18,61,41,.35); padding-bottom: 3px; }
.text-link span { color: var(--gold); transition: .2s; }
.text-link:hover span { transform: translate(3px,-3px); }

.hub-section { position: relative; overflow: hidden; background: var(--ink); color: #fff; }
.hub-section::before { content: ""; position: absolute; inset: 0; background: radial-gradient(circle at 18% 50%, rgba(31,106,66,.35), transparent 36%), linear-gradient(115deg, transparent 55%, rgba(215,167,61,.06)); }
.hub-grid { position: relative; display: grid; grid-template-columns: .9fr 1.1fr; gap: 100px; align-items: center; }
.hub-emblem { position: relative; min-height: 520px; display: grid; place-items: center; }
.hub-emblem > img { position: relative; z-index: 2; width: 210px; filter: drop-shadow(0 0 45px rgba(215,167,61,.25)); animation: floatY 5s ease-in-out infinite; }
.emblem-halo { position: absolute; width: 410px; aspect-ratio: 1; border: 1px solid rgba(215,167,61,.22); border-radius: 50%; }
.emblem-halo::before, .emblem-halo::after { content:""; position: absolute; border-radius: 50%; border: 1px dashed rgba(65,145,79,.2); }
.emblem-halo::before { inset: 55px; } .emblem-halo::after { inset: -28px; }
.hub-node { position: absolute; z-index: 3; padding: 8px 14px; border: 1px solid rgba(215,167,61,.3); border-radius: 999px; background: rgba(7,17,13,.76); color: var(--gold-light); font-size: .7rem; letter-spacing: .08em; text-transform: uppercase; }
.hub-node::after { content: ""; position: absolute; width: 50px; height: 1px; top: 50%; background: linear-gradient(90deg, rgba(215,167,61,.4), transparent); }
.n1 { top: 70px; left: 55px; } .n1::after, .n4::after { left: 100%; }
.n2 { top: 110px; right: 30px; } .n2::after, .n3::after { right: 100%; transform: rotate(180deg); }
.n3 { bottom: 110px; right: 10px; } .n4 { bottom: 70px; left: 45px; }
.hub-copy { position: relative; z-index: 2; }
.hub-copy h2 { max-width: 660px; }
.hub-copy > p:not(.eyebrow) { color: rgba(255,255,255,.66); margin: 26px 0 35px; line-height: 1.85; }
.hub-copy strong { color: #fff; }
.hub-features { display: grid; grid-template-columns: 1fr 1fr; border: 1px solid rgba(255,255,255,.1); border-radius: 18px; overflow: hidden; }
.hub-features div { padding: 20px; border-right: 1px solid rgba(255,255,255,.1); border-bottom: 1px solid rgba(255,255,255,.1); }
.hub-features div:nth-child(2n) { border-right: 0; } .hub-features div:nth-last-child(-n+2) { border-bottom: 0; }
.hub-features strong, .hub-features span { display: block; }
.hub-features strong { font-size: .86rem; }
.hub-features span { color: rgba(255,255,255,.48); font-size: .74rem; margin-top: 2px; }

.access-section { background: linear-gradient(180deg, #f7f4eb, var(--paper)); }
.access-heading { margin-bottom: 42px; }
.access-grid { display: grid; grid-template-columns: 1.35fr 1fr 1fr; gap: 18px; }
.access-card { min-height: 390px; display: flex; flex-direction: column; padding: 32px; border: 1px solid var(--line); border-radius: 24px; background: rgba(255,255,255,.82); box-shadow: 0 20px 55px rgba(4,22,14,.08); }
.access-card-client { color: #fff; background: radial-gradient(circle at 90% 0, rgba(65,145,79,.26), transparent 42%), var(--ink); border-color: rgba(215,167,61,.26); }
.access-card-top { display: flex; align-items: center; justify-content: space-between; gap: 20px; }
.access-card-top small { color: var(--emerald); font-size: .67rem; font-weight: 800; letter-spacing: .12em; }
.access-card-client .access-card-top small { color: var(--gold-light); }
.access-icon { width: 48px; height: 48px; display: grid; place-items: center; border: 1px solid rgba(215,167,61,.5); border-radius: 50%; color: var(--gold); font: 1.25rem var(--display); }
.access-card h3 { margin: 48px 0 12px; font: 400 2rem/1.1 var(--display); }
.access-card p { margin: 0; color: var(--muted); font-size: .9rem; line-height: 1.75; }
.access-card-client > p { color: rgba(255,255,255,.62); }
.access-card .text-link { margin-top: auto; align-self: flex-start; }
.access-card-client .button { margin-top: auto; align-self: flex-start; }
.access-tags { display: flex; flex-wrap: wrap; gap: 7px; margin: 22px 0; }
.access-tags span { padding: 6px 9px; border: 1px solid rgba(255,255,255,.12); border-radius: 999px; color: rgba(255,255,255,.62); font-size: .66rem; }
.access-card .access-note { margin-top: 11px; color: rgba(255,255,255,.45); font-size: .68rem; }

.downloads-page { background: var(--ink); }
.downloads-hero { position: relative; overflow: hidden; padding: 190px 0 105px; color: #fff; background: linear-gradient(135deg, #06110c, #0b2418); }
.downloads-hero::after { content: ""; position: absolute; inset: auto 0 0; height: 1px; background: linear-gradient(90deg, transparent, rgba(215,167,61,.7), transparent); }
.downloads-orb { position: absolute; border-radius: 50%; filter: blur(8px); }
.orb-a { width: 520px; height: 520px; right: -220px; top: -180px; background: radial-gradient(circle, rgba(42,144,86,.28), transparent 68%); }
.orb-b { width: 360px; height: 360px; left: 26%; bottom: -270px; background: radial-gradient(circle, rgba(215,167,61,.22), transparent 68%); }
.downloads-hero-grid { position: relative; z-index: 1; display: grid; grid-template-columns: 1fr auto; gap: 80px; align-items: center; }
.downloads-hero h1 { max-width: 770px; margin: 0; font: 400 clamp(3.4rem,6vw,6.4rem)/1.02 var(--display); letter-spacing: -.04em; }
.downloads-hero p:not(.eyebrow) { max-width: 690px; margin: 24px 0 0; color: rgba(255,255,255,.67); font-size: 1.08rem; }
.download-seal { width: 210px; height: 210px; display: flex; flex-direction: column; align-items: center; justify-content: center; border: 1px solid rgba(215,167,61,.34); border-radius: 50%; background: rgba(255,255,255,.03); box-shadow: inset 0 0 50px rgba(215,167,61,.05); }
.download-seal img { width: 80px; margin-bottom: 10px; }
.download-seal span { color: rgba(255,255,255,.45); font-size: .64rem; text-transform: uppercase; letter-spacing: .12em; }
.download-seal strong { color: var(--gold-light); font: 400 1rem var(--display); }
.download-catalog { background: var(--paper); }
.download-status { display: flex; align-items: center; gap: 10px; margin-bottom: 25px; color: var(--emerald); font-size: .75rem; font-weight: 800; text-transform: uppercase; letter-spacing: .12em; }
.download-status span { width: 9px; height: 9px; border-radius: 50%; background: #23a55a; box-shadow: 0 0 0 5px rgba(35,165,90,.1); }
.download-cards { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; }
.download-card { display: flex; flex-direction: column; min-height: 520px; padding: 34px; border: 1px solid var(--line); border-radius: 26px; background: #fff; box-shadow: var(--shadow); }
.download-card-head { display: flex; align-items: center; gap: 18px; }
.download-card-head img { width: 70px; height: 70px; object-fit: contain; padding: 7px; border-radius: 18px; background: var(--ink); }
.download-card-head small { color: var(--emerald); font-size: .66rem; font-weight: 800; letter-spacing: .1em; }
.download-card h2 { margin: 3px 0 0; font: 400 1.72rem/1.1 var(--display); }
.download-card > p { color: var(--muted); line-height: 1.75; }
.download-meta { display: flex; flex-wrap: wrap; gap: 7px; margin: 12px 0 17px; }
.download-meta span { padding: 7px 10px; border-radius: 999px; background: var(--cream); color: #455047; font-size: .7rem; }
.download-card ul { margin: 0 0 25px; padding: 0; list-style: none; }
.download-card li { padding: 9px 0; border-bottom: 1px solid var(--line); color: #344038; font-size: .84rem; }
.download-card li::before { content: "✓"; margin-right: 9px; color: var(--emerald); font-weight: 800; }
.download-card .button { margin-top: auto; align-self: flex-start; }
.download-help-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 18px; margin-top: 24px; }
.download-help { padding: 25px; border: 1px solid var(--line); border-radius: 18px; background: var(--cream); }
.download-help > span { color: var(--gold); font: 1rem var(--display); }
.download-help h3 { margin: 25px 0 8px; font: 400 1.25rem var(--display); }
.download-help p { margin: 0; color: var(--muted); font-size: .82rem; line-height: 1.7; }
.download-existing { display: flex; align-items: center; justify-content: space-between; gap: 40px; margin-top: 50px; padding: 36px; border-radius: 24px; color: #fff; background: var(--ink); }
.download-existing small { color: var(--gold-light); font-size: .68rem; font-weight: 800; letter-spacing: .12em; }
.download-existing h2 { margin: 5px 0; font: 400 2rem var(--display); }
.download-existing p { margin: 0; color: rgba(255,255,255,.56); }
.download-existing .button { flex: 0 0 auto; }

.segments { overflow: hidden; background: var(--cream); }
.segment-marquee { width: 100vw; margin-left: calc(50% - 50vw); padding: 24px 0; border: solid rgba(215,167,61,.28); border-width: 1px 0; overflow: hidden; }
.marquee-track { width: max-content; display: flex; align-items: center; gap: 28px; animation: marquee 38s linear infinite; }
.marquee-track span { color: var(--forest); font: 400 1.2rem var(--display); white-space: nowrap; }
.marquee-track i { color: var(--gold); font-style: normal; font-size: .7rem; }
.value-cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; margin-top: 55px; }
.value-card { min-height: 265px; padding: 30px; border: 1px solid var(--line); border-radius: 22px; background: rgba(255,255,255,.65); }
.value-card > span { color: var(--gold); font: .86rem var(--display); }
.value-card h3 { margin: 62px 0 10px; font: 400 1.55rem var(--display); }
.value-card p { margin: 0; color: var(--muted); font-size: .89rem; line-height: 1.75; }

.about { position: relative; min-height: 720px; overflow: hidden; background: #08150f; color: #fff; }
.about-photo { position: absolute; inset: 0; background: linear-gradient(90deg, rgba(5,15,10,.85), rgba(5,15,10,.18) 50%, rgba(5,15,10,.78)), url("assets/images/yande-amazonia.webp") center/cover; opacity: .85; }
.about::after { content: ""; position: absolute; inset: 0; background: linear-gradient(0deg, rgba(5,15,10,.82), transparent 60%); }
.about-grid { position: relative; z-index: 2; display: grid; grid-template-columns: 1fr 1fr; gap: 90px; }
.about-title h2 { max-width: 580px; }
.about-copy { padding-top: 32px; }
.about-copy p { color: rgba(255,255,255,.66); line-height: 1.9; }
.about-copy .about-lead { color: #fff; font: 400 1.55rem/1.55 var(--display); }
.about-copy blockquote { margin: 35px 0 0; padding: 24px 0 24px 28px; border-left: 2px solid var(--gold); color: var(--gold-light); font: 400 1.8rem var(--display); }

.contact { background: var(--paper); }
.contact-grid { display: grid; grid-template-columns: .92fr 1.08fr; gap: 90px; align-items: start; }
.contact-copy > p:not(.eyebrow) { max-width: 540px; color: var(--muted); }
.contact-details { display: grid; gap: 8px; margin-top: 36px; }
.contact-details > * { display: flex; align-items: center; gap: 14px; padding: 12px 0; }
.contact-icon { width: 44px; height: 44px; flex: 0 0 44px; display: grid; place-items: center; border-radius: 50%; border: 1px solid var(--line); color: var(--gold); }
.contact-details small, .contact-details strong { display: block; }
.contact-details small { color: var(--muted); font-size: .72rem; }
.contact-details strong { font-size: .86rem; line-height: 1.5; }
.contact-form { padding: 38px; border: 1px solid var(--line); border-radius: 24px; background: #fff; box-shadow: var(--shadow); }
.form-top { display: flex; justify-content: space-between; align-items: center; margin-bottom: 25px; }
.form-top span { font: 400 1.45rem var(--display); }
.form-top small { color: var(--emerald); font-size: .68rem; font-weight: 800; text-transform: uppercase; letter-spacing: .08em; }
.contact-form label { display: block; margin: 15px 0; color: #425048; font-size: .76rem; font-weight: 800; }
.contact-form input, .contact-form select, .contact-form textarea {
  width: 100%; margin-top: 7px; border: 1px solid #dce1dd; border-radius: 10px; background: #fbfcfa; color: var(--ink);
  padding: 13px 14px; outline: none; transition: .2s;
}
.contact-form textarea { resize: vertical; min-height: 120px; }
.contact-form input:focus, .contact-form select:focus, .contact-form textarea:focus { border-color: var(--emerald); box-shadow: 0 0 0 3px rgba(31,106,66,.09); background: #fff; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.form-note { margin: 10px 0 0; color: var(--muted); text-align: center; font-size: .68rem; }

.site-footer { padding: 70px 0 22px; background: var(--ink); color: #fff; }
.footer-main { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; padding-bottom: 60px; }
.footer-brand img { width: 170px; }
.footer-brand p { color: rgba(255,255,255,.52); }
.footer-nav { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; }
.footer-nav div { display: flex; flex-direction: column; gap: 9px; }
.footer-nav strong { margin-bottom: 7px; color: var(--gold-light); font-size: .74rem; letter-spacing: .1em; text-transform: uppercase; }
.footer-nav a { color: rgba(255,255,255,.6); font-size: .84rem; }
.footer-nav a:hover { color: #fff; }
.footer-bottom { display: flex; justify-content: space-between; gap: 20px; padding-top: 22px; border-top: 1px solid rgba(255,255,255,.1); color: rgba(255,255,255,.42); font-size: .7rem; }

.whatsapp-float {
  position: fixed; z-index: 90; right: 22px; bottom: 22px; display: flex; align-items: center; gap: 10px;
  height: 54px; padding: 0 18px 0 14px; border-radius: 999px; background: #25d366; color: #072d15;
  box-shadow: 0 18px 45px rgba(2,45,20,.3); font-size: .82rem; font-weight: 800; transition: .25s;
}
.whatsapp-float svg { width: 26px; fill: currentColor; }
.whatsapp-float:hover { transform: translateY(-3px); box-shadow: 0 22px 50px rgba(2,45,20,.42); }

.reveal { opacity: 0; transform: translateY(30px); transition: opacity .8s ease, transform .8s ease; }
.reveal.is-visible { opacity: 1; transform: translateY(0); }

@keyframes progress { from { width: 0; } to { width: 100%; } }
@keyframes pulseGlow { 50% { transform: scale(1.18); opacity: .65; } }
@keyframes orbitSpin { to { transform: rotate(360deg); } }
@keyframes float { 50% { transform: translate(-50%,-54%); } }
@keyframes floatY { 50% { transform: translateY(-12px); } }
@keyframes marquee { to { transform: translateX(-50%); } }

@media (max-width: 1040px) {
  .hero-content { grid-template-columns: 1fr .7fr; }
  .hero-orbit { width: 340px; height: 340px; }
  .orbit-core { width: 104px; }
  .tag-one { left: 132px; } .tag-two { top: 98px; } .tag-three { right: 32px; bottom: 27px; } .tag-four { left: 22px; bottom: 27px; } .tag-five { top: 98px; }
  .product-showcase { gap: 45px; }
  .product-visual, .product-visual img { min-height: 420px; }
  .hub-grid { gap: 50px; }
  .contact-grid { gap: 50px; }
}

@media (max-width: 820px) {
  .shell { width: min(100% - 34px, 720px); }
  .section { padding: 88px 0; }
  .site-header { height: 72px; }
  .brand { gap: 8px; }
  .brand img { width: 46px; height: 48px; }
  .brand-name { gap: 5px; }
  .brand-name strong { font-size: 1.12rem; }
  .brand-name small { font-size: .64rem; }
  .menu-toggle { display: block; z-index: 2; }
  .nav-cta { display: none; }
  .nav-actions { margin-left: auto; }
  .nav-actions .nav-admin { display: none; }
  .nav-links {
    position: fixed; inset: 0; margin: 0; padding: 110px 28px 35px; flex-direction: column; align-items: flex-start;
    gap: 19px; background: rgba(5,16,11,.98); transform: translateX(100%); transition: .3s ease;
  }
  .nav-links.open { transform: translateX(0); }
  .nav-links a { font: 400 2.2rem var(--display); color: #fff; }
  .nav-links .mobile-access-link { display: block; color: var(--gold-light); }
  .menu-toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  .menu-toggle.open span:nth-child(2) { opacity: 0; }
  .menu-toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
  .hero { min-height: 780px; height: auto; padding: 135px 0 145px; }
  .hero-content { grid-template-columns: 1fr; padding-top: 0; }
  .hero-orbit { display: none; }
  .hero h1 { font-size: clamp(3.1rem, 14vw, 5.2rem); }
  .hero-shade { background: linear-gradient(90deg, rgba(3,13,9,.97), rgba(3,13,9,.66)), linear-gradient(0deg, rgba(3,13,9,.9), transparent 50%); }
  .hero-image { background-position: 63% center; opacity: .55; }
  .hero-controls { bottom: 28px; grid-template-columns: 210px 1fr auto; gap: 13px; }
  .slide-buttons { display: none; }
  .section-heading { grid-template-columns: 1fr; gap: 22px; }
  .section-heading h2, .hub-copy h2, .about-title h2, .contact-copy h2 { font-size: clamp(2.7rem, 10vw, 4.2rem); }
  .product-index { grid-template-columns: repeat(5, max-content); overflow-x: auto; justify-content: start; }
  .product-index a { min-width: 135px; }
  .product-showcases { gap: 95px; }
  .product-showcase { grid-template-columns: 1fr; gap: 34px; }
  .product-showcase.reverse .product-visual, .product-showcase.reverse .product-copy { order: initial; }
  .product-visual, .product-visual img { min-height: 390px; }
  .hub-grid, .about-grid, .contact-grid { grid-template-columns: 1fr; }
  .hub-grid { gap: 30px; }
  .hub-emblem { min-height: 450px; }
  .about-grid { gap: 35px; }
  .about-copy { padding-top: 0; }
  .value-cards { grid-template-columns: 1fr; }
  .access-grid { grid-template-columns: 1fr; }
  .access-card { min-height: 330px; }
  .downloads-hero-grid { grid-template-columns: 1fr; }
  .download-seal { display: none; }
  .download-cards { grid-template-columns: 1fr; }
  .download-help-grid { grid-template-columns: 1fr; }
  .value-card { min-height: auto; }
  .value-card h3 { margin-top: 35px; }
}

@media (max-width: 560px) {
  .shell { width: calc(100% - 28px); }
  .section { padding: 72px 0; }
  .hero { min-height: 760px; padding-top: 120px; }
  .hero h1 { font-size: 3.25rem; }
  .hero-lead { font-size: 1rem; }
  .hero-actions { align-items: stretch; flex-direction: column; }
  .button { width: 100%; }
  .hero-pills { display: none; }
  .hero-controls { grid-template-columns: 185px 1fr; }
  .slide-label small { display: none; }
  .product-visual, .product-visual img { min-height: 300px; }
  .product-name h3 { font-size: 2.8rem; }
  .product-symbol { width: 46px; height: 46px; flex-basis: 46px; }
  .hub-emblem { min-height: 360px; }
  .hub-emblem > img { width: 145px; }
  .emblem-halo { width: 300px; }
  .hub-node { font-size: .56rem; }
  .n1 { left: 5px; top: 55px; } .n2 { right: 0; top: 75px; } .n3 { right: 0; bottom: 65px; } .n4 { left: 3px; bottom: 45px; }
  .hub-features { grid-template-columns: 1fr; }
  .hub-features div, .hub-features div:nth-child(2n) { border-right: 0; border-bottom: 1px solid rgba(255,255,255,.1); }
  .hub-features div:last-child { border-bottom: 0; }
  .contact-form { padding: 24px 18px; }
  .form-row { grid-template-columns: 1fr; gap: 0; }
  .form-top { align-items: flex-start; flex-direction: column; gap: 3px; }
  .footer-main { grid-template-columns: 1fr; gap: 40px; }
  .footer-bottom { flex-direction: column; }
  .downloads-hero { padding: 145px 0 75px; }
  .downloads-hero h1 { font-size: 3.2rem; }
  .download-card { min-height: auto; padding: 26px 20px; }
  .download-card .button { width: 100%; }
  .download-existing { align-items: stretch; flex-direction: column; padding: 28px 22px; }
  .whatsapp-float { width: 54px; padding: 0; justify-content: center; }
  .whatsapp-float span { display: none; }
}

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