:root {
  --ink: #07110d;
  --ink-soft: #0d1c16;
  --forest: #123f2a;
  --green: #2da35f;
  --lime: #9de45c;
  --paper: #f5f7f3;
  --white: #fff;
  --muted: #67726c;
  --line: rgba(7, 17, 13, 0.12);
  --container: min(1180px, calc(100vw - 48px));
  font-family: "Noto Sans SC", system-ui, sans-serif;
  color: var(--ink);
  background: var(--paper);
  scroll-behavior: smooth;
}

* { box-sizing: border-box; }
body { margin: 0; min-width: 320px; background: var(--paper); color: var(--ink); font-size: 16px; line-height: 1.7; }
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; }
button { color: inherit; }
.container { width: var(--container); margin-inline: auto; }
.skip-link { position: fixed; left: 16px; top: -80px; z-index: 999; background: var(--lime); padding: 10px 16px; border-radius: 8px; }
.skip-link:focus { top: 16px; }

.site-header { position: absolute; top: 0; left: 0; right: 0; z-index: 20; padding-top: 22px; }
.nav-shell { width: var(--container); margin: 0 auto; height: 72px; display: flex; align-items: center; justify-content: space-between; padding: 8px 10px 8px 14px; border: 1px solid rgba(255,255,255,.14); border-radius: 16px; background: rgba(7,17,13,.72); backdrop-filter: blur(18px); box-shadow: 0 18px 55px rgba(0,0,0,.18); }
.brand { width: auto; height: 54px; overflow: hidden; display: flex; align-items: center; gap: 10px; padding: 5px 14px 5px 6px; border-radius: 9px; background: white; }
.brand img { width: 49px; height: 44px; border-radius: 6px; object-fit: cover; object-position: 50% 24%; }
.brand > span { display: flex; flex-direction: column; color: #132019; font-size: .98rem; font-weight: 900; line-height: 1.18; letter-spacing: .02em; }
.brand small { margin-top: 3px; color: #658071; font: 700 .55rem/1 Manrope, sans-serif; letter-spacing: .13em; }
nav { display: flex; align-items: center; gap: 30px; color: rgba(255,255,255,.75); font-size: .92rem; }
nav a { transition: color .2s ease; }
nav a:hover { color: white; }
.nav-cta { color: var(--ink) !important; background: var(--lime); padding: 11px 18px; border-radius: 9px; font-weight: 700; }
.menu-toggle { display: none; }

.hero { position: relative; min-height: 870px; overflow: hidden; background: radial-gradient(circle at 75% 20%, rgba(45,163,95,.22), transparent 34%), linear-gradient(145deg, #07110d 20%, #0a1d14 65%, #102d1e); color: white; }
.hero::before { content: ""; position: absolute; inset: 0; opacity: .2; background-image: linear-gradient(rgba(255,255,255,.06) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.06) 1px, transparent 1px); background-size: 64px 64px; mask-image: linear-gradient(to bottom, black, transparent 82%); }
.hero-grid { position: relative; z-index: 2; display: grid; grid-template-columns: 1.05fr .95fr; align-items: center; gap: 60px; padding-top: 178px; padding-bottom: 100px; }
.eyebrow { display: flex; align-items: center; gap: 10px; margin: 0 0 22px; color: #b9d8c3; font: 700 .76rem/1.2 Manrope, sans-serif; letter-spacing: .15em; }
.eyebrow span { width: 28px; height: 2px; background: var(--lime); }
.eyebrow.dark { color: var(--green); }
.hero h1 { margin: 0; font-size: clamp(3rem, 5.8vw, 5.4rem); line-height: 1.08; letter-spacing: -.045em; font-weight: 800; }
.hero-intro { max-width: 620px; margin: 28px 0 34px; color: #b9c9c0; font-size: 1.08rem; line-height: 1.9; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; }
.button { display: inline-flex; align-items: center; justify-content: center; gap: 18px; min-height: 52px; padding: 0 22px; border-radius: 8px; border: 1px solid transparent; font-weight: 700; cursor: pointer; transition: transform .2s ease, background .2s ease, border-color .2s ease; }
.button:hover { transform: translateY(-2px); }
.button-primary { background: var(--lime); color: var(--ink); }
.button-primary:hover { background: #b0ef73; }
.button-ghost { border-color: rgba(255,255,255,.22); color: white; }
.button-ghost:hover { background: rgba(255,255,255,.08); }
.hero-proof { display: flex; gap: 34px; margin-top: 58px; }
.hero-proof div { display: flex; flex-direction: column; padding-right: 30px; border-right: 1px solid rgba(255,255,255,.16); }
.hero-proof div:last-child { border: 0; }
.hero-proof strong { font: 700 1.7rem/1 Manrope, sans-serif; color: white; }
.hero-proof span { margin-top: 10px; color: #9fb1a6; font-size: .78rem; }

.hero-visual { position: relative; min-height: 580px; }
.visual-glow { position: absolute; width: 440px; height: 440px; left: 50%; top: 48%; transform: translate(-50%,-50%); border-radius: 50%; background: rgba(83,193,101,.24); filter: blur(60px); }
.product-stage { position: absolute; inset: 32px 14px 12px 48px; overflow: hidden; border-radius: 220px 220px 42px 42px; border: 1px solid rgba(255,255,255,.18); background: #edf0eb; box-shadow: 0 35px 80px rgba(0,0,0,.3); }
.product-stage::after { content: ""; position: absolute; inset: 0; background: linear-gradient(to bottom, transparent 62%, rgba(7,17,13,.45)); pointer-events: none; }
.product-stage img { width: 285%; max-width: none; height: 100%; object-fit: cover; object-position: left center; transform: translateX(-1.5%); }
.floating-card { position: absolute; z-index: 3; border: 1px solid rgba(255,255,255,.22); background: rgba(9,25,17,.76); backdrop-filter: blur(16px); box-shadow: 0 20px 60px rgba(0,0,0,.2); }
.floating-card small { color: #9fb1a6; font-size: .72rem; }
.floating-card strong { display: block; margin-top: 3px; font-size: .92rem; }
.floating-card-top { top: 110px; right: -18px; border-radius: 14px; padding: 14px 18px; display: flex; align-items: center; gap: 11px; }
.pulse-dot { width: 10px; height: 10px; border-radius: 50%; background: var(--lime); box-shadow: 0 0 0 7px rgba(157,228,92,.12); }
.floating-card-bottom { bottom: 48px; left: 0; border-radius: 14px; padding: 15px 20px; }
.hero-line { position: absolute; left: 0; right: 0; bottom: 0; height: 1px; background: linear-gradient(90deg, transparent, rgba(157,228,92,.55), transparent); }

.trust-strip { background: var(--ink); color: rgba(255,255,255,.6); border-bottom: 1px solid rgba(255,255,255,.08); }
.trust-grid { min-height: 92px; display: flex; align-items: center; justify-content: center; gap: 34px; font-size: .86rem; letter-spacing: .12em; }
.trust-grid i { width: 4px; height: 4px; border-radius: 50%; background: var(--green); }

.section { padding: 120px 0; }
.section-heading { display: flex; align-items: end; justify-content: space-between; gap: 60px; margin-bottom: 54px; }
.section-heading h2, .advantages h2, .selector h2 { margin: 0; font-size: clamp(2.25rem, 4vw, 3.7rem); line-height: 1.18; letter-spacing: -.035em; }
.section-heading > p { max-width: 430px; margin: 0 0 4px; color: var(--muted); }
.product-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; align-items: start; }
.product-card { position: relative; overflow: hidden; background: white; border: 1px solid var(--line); border-radius: 18px; box-shadow: 0 18px 45px rgba(26,45,35,.06); transition: transform .25s ease, box-shadow .25s ease; }
.product-card:hover { transform: translateY(-7px); box-shadow: 0 28px 65px rgba(26,45,35,.12); }
.product-card.featured { margin-top: -18px; border-color: rgba(45,163,95,.45); }
.featured-tag { position: absolute; z-index: 3; top: 16px; right: 16px; padding: 6px 11px; border-radius: 20px; background: var(--lime); font-size: .72rem; font-weight: 800; }
.product-image { height: 258px; overflow: hidden; background: #edf0eb; }
.product-image img { width: 190%; max-width: none; height: 100%; object-fit: cover; object-position: left center; }
.product-body { position: relative; padding: 26px 26px 24px; }
.product-index { position: absolute; right: 24px; top: 22px; font: 700 2.2rem/1 Manrope, sans-serif; color: #edf0ed; }
.product-kicker { margin: 0 0 7px; color: var(--green); font-size: .78rem; font-weight: 700; letter-spacing: .08em; }
.product-card h3 { position: relative; margin: 0; max-width: 270px; font-size: 1.28rem; line-height: 1.4; }
.product-card dl { margin: 24px 0 18px; }
.product-card dl div { display: flex; justify-content: space-between; gap: 16px; padding: 9px 0; border-bottom: 1px solid var(--line); font-size: .84rem; }
.product-card dt { color: var(--muted); }
.product-card dd { margin: 0; font-family: Manrope, sans-serif; font-weight: 700; }
.detail-button { width: 100%; display: flex; justify-content: space-between; border: 0; background: transparent; padding: 8px 0 0; color: var(--forest); font-weight: 700; cursor: pointer; }
.detail-button span { color: var(--green); }
.spec-note { color: #87928c; font-size: .76rem; margin: 25px 0 0; }

.advantages { background: var(--ink); color: white; }
.advantages-grid { display: grid; grid-template-columns: .85fr 1.15fr; gap: 90px; align-items: start; }
.advantages-copy { position: sticky; top: 40px; }
.advantages-copy > p:not(.eyebrow) { max-width: 470px; color: #a8b8ae; margin: 26px 0; }
.text-link { display: inline-flex; gap: 50px; align-items: center; color: var(--lime); font-weight: 700; border-bottom: 1px solid rgba(157,228,92,.5); padding-bottom: 7px; }
.advantage-list { border-top: 1px solid rgba(255,255,255,.14); }
.advantage-item { display: grid; grid-template-columns: 56px 1fr; gap: 20px; padding: 34px 4px; border-bottom: 1px solid rgba(255,255,255,.14); }
.advantage-item > span { color: var(--lime); font: 700 .82rem Manrope, sans-serif; }
.advantage-item h3 { margin: 0 0 9px; font-size: 1.35rem; }
.advantage-item p { margin: 0; color: #9aaea2; }

.process { background: #eef2ec; }
.section-heading.compact { margin-bottom: 46px; }
.process-grid { list-style: none; display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; margin: 0; padding: 0; background: #cfd8d2; border: 1px solid #cfd8d2; border-radius: 18px; overflow: hidden; }
.process-grid li { min-height: 260px; padding: 30px; background: var(--paper); transition: background .2s ease; }
.process-grid li:hover { background: white; }
.process-grid span { font: 700 .8rem Manrope, sans-serif; color: var(--green); }
.process-grid h3 { margin: 78px 0 10px; font-size: 1.25rem; }
.process-grid p { margin: 0; color: var(--muted); font-size: .9rem; }

.selector { background: linear-gradient(135deg, #10321f, #07110d); color: white; }
.selector-shell { position: relative; display: grid; grid-template-columns: .9fr 1.1fr; gap: 90px; align-items: center; padding: 70px; border: 1px solid rgba(255,255,255,.16); border-radius: 24px; background: radial-gradient(circle at 12% 18%, rgba(157,228,92,.13), transparent 30%); overflow: hidden; }
.selector-copy > p:not(.eyebrow) { margin: 25px 0; color: #a6b8ad; }
.selector-points { display: flex; flex-wrap: wrap; gap: 16px; color: #c8d6ce; font-size: .8rem; }
.selector-points span { padding: 7px 10px; background: rgba(255,255,255,.06); border-radius: 6px; }
.requirement-form { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.requirement-form label { display: grid; gap: 8px; color: #c5d0ca; font-size: .82rem; }
.requirement-form label:nth-child(4) { grid-column: 1/-1; }
.requirement-form input, .requirement-form select, .requirement-form textarea { width: 100%; min-height: 50px; border: 1px solid rgba(255,255,255,.17); border-radius: 8px; padding: 11px 13px; color: white; background: rgba(255,255,255,.07); outline: 0; }
.requirement-form select { color-scheme: dark; }
.requirement-form textarea { resize: vertical; }
.requirement-form input:focus, .requirement-form select:focus, .requirement-form textarea:focus { border-color: var(--lime); box-shadow: 0 0 0 3px rgba(157,228,92,.12); }
.form-button { grid-column: 1/-1; border: 0; }
.summary-panel { position: absolute; inset: 24px; z-index: 4; padding: 30px; border-radius: 18px; background: #f5f7f3; color: var(--ink); box-shadow: 0 30px 100px rgba(0,0,0,.5); }
.summary-panel > div { display: flex; align-items: center; justify-content: space-between; }
.summary-panel > div p { margin: 0; font-weight: 800; font-size: 1.25rem; }
.summary-panel > div button { border: 0; background: transparent; font-size: 2rem; cursor: pointer; }
.summary-panel pre { white-space: pre-wrap; padding: 22px; margin: 24px 0; border-radius: 12px; background: white; border: 1px solid var(--line); font-family: inherit; line-height: 1.9; }

footer { padding: 74px 0 28px; background: #050b08; color: white; }
.footer-grid { display: grid; grid-template-columns: 1.6fr .7fr .8fr 1.1fr; gap: 70px; }
.footer-brand img { width: 250px; height: auto; border-radius: 10px; }
.footer-brand p { color: #839188; font-size: .85rem; }
footer h3 { margin: 0 0 18px; color: #dfe7e2; font-size: .9rem; }
.footer-grid > div:not(:first-child) { display: flex; flex-direction: column; align-items: flex-start; }
.footer-grid a, .footer-grid span { margin-bottom: 8px; color: #829188; font-size: .84rem; }
.footer-cta p { margin: 0 0 18px; color: white; font-size: 1.15rem; line-height: 1.5; }
.footer-cta a { color: var(--lime); }
.footer-bottom { display: flex; justify-content: space-between; margin-top: 58px; padding-top: 22px; border-top: 1px solid rgba(255,255,255,.09); color: #66746c; font-size: .76rem; }

.product-dialog { width: min(1200px, calc(100vw - 32px)); max-height: 90vh; padding: 0; border: 0; border-radius: 16px; background: white; box-shadow: 0 30px 100px rgba(0,0,0,.45); }
.product-dialog::backdrop { background: rgba(2,8,5,.84); backdrop-filter: blur(7px); }
.dialog-head { position: sticky; top: 0; z-index: 2; display: flex; align-items: center; justify-content: space-between; padding: 14px 20px; background: rgba(255,255,255,.95); border-bottom: 1px solid var(--line); }
.dialog-head h2 { margin: 0; font-size: 1rem; }
.dialog-head button { border: 0; background: #edf1ee; width: 36px; height: 36px; border-radius: 50%; font-size: 1.5rem; cursor: pointer; }
.product-dialog img { width: 100%; }

.reveal { opacity: 0; transform: translateY(22px); transition: opacity .65s ease, transform .65s ease; }
.reveal.visible { opacity: 1; transform: none; }

@media (max-width: 980px) {
  :root { --container: min(100% - 32px, 760px); }
  .menu-toggle { display: grid; gap: 7px; border: 0; background: transparent; padding: 12px; }
  .menu-toggle span { width: 24px; height: 2px; background: white; }
  nav { display: none; position: absolute; left: 16px; right: 16px; top: 104px; flex-direction: column; align-items: stretch; gap: 0; padding: 16px; border: 1px solid rgba(255,255,255,.14); border-radius: 14px; background: #0b1812; }
  nav.open { display: flex; }
  nav a { padding: 12px; }
  .nav-cta { margin-top: 7px; text-align: center; }
  .hero { min-height: auto; }
  .hero-grid { grid-template-columns: 1fr; padding-top: 150px; gap: 38px; }
  .hero-visual { min-height: 540px; }
  .hero-proof { margin-top: 40px; }
  .section { padding: 90px 0; }
  .section-heading { align-items: start; flex-direction: column; gap: 18px; }
  .product-grid { grid-template-columns: 1fr; max-width: 600px; margin-inline: auto; }
  .product-card.featured { margin-top: 0; }
  .advantages-grid { grid-template-columns: 1fr; gap: 55px; }
  .advantages-copy { position: static; }
  .process-grid { grid-template-columns: 1fr 1fr; }
  .selector-shell { grid-template-columns: 1fr; gap: 45px; padding: 48px; }
  .footer-grid { grid-template-columns: 1.5fr 1fr 1fr; }
  .footer-cta { display: none !important; }
}

@media (max-width: 620px) {
  :root { --container: calc(100% - 28px); }
  .site-header { padding-top: 12px; }
  .nav-shell { height: 64px; padding: 6px 8px 6px 10px; }
  .brand { height: 48px; gap: 8px; padding: 4px 11px 4px 5px; }
  .brand img { width: 44px; height: 40px; }
  .brand > span { font-size: .86rem; }
  nav { top: 85px; }
  .hero-grid { padding-top: 126px; padding-bottom: 70px; }
  .hero h1 { font-size: 2.8rem; }
  .hero-intro { font-size: .98rem; }
  .hero-actions { flex-direction: column; }
  .button { width: 100%; }
  .hero-proof { gap: 12px; justify-content: space-between; }
  .hero-proof div { padding-right: 12px; }
  .hero-proof strong { font-size: 1.25rem; }
  .hero-proof span { font-size: .66rem; }
  .hero-visual { min-height: 430px; }
  .product-stage { inset: 20px 10px 10px; }
  .floating-card-top { top: 60px; right: 0; }
  .floating-card-bottom { left: 0; bottom: 26px; }
  .trust-grid { min-height: 78px; gap: 12px; justify-content: flex-start; overflow-x: auto; }
  .trust-grid span { white-space: nowrap; }
  .section { padding: 72px 0; }
  .section-heading h2, .advantages h2, .selector h2 { font-size: 2.05rem; }
  .product-image { height: 220px; }
  .process-grid { grid-template-columns: 1fr; }
  .process-grid li { min-height: auto; }
  .process-grid h3 { margin-top: 44px; }
  .selector-shell { padding: 30px 22px; border-radius: 18px; }
  .requirement-form { grid-template-columns: 1fr; }
  .requirement-form label, .form-button { grid-column: auto !important; }
  .summary-panel { inset: 12px; padding: 20px; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 40px 24px; }
  .footer-brand { grid-column: 1/-1; }
  .footer-bottom { gap: 24px; flex-direction: column; }
}

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

/* 2026 visual refresh — precise industrial editorial */
:root { --ink:#182520; --ink-soft:#25392f; --forest:#1e5b3c; --green:#257a4d; --lime:#9bd760; --paper:#f4f5f2; --white:#fff; --muted:#65716a; --line:#dce2dc; }
body { background:var(--paper); }
.site-header { position:relative; padding:0; background:var(--paper); border-bottom:1px solid var(--line); }
.nav-shell { height:92px; padding:0; border:0; border-radius:0; background:transparent; backdrop-filter:none; box-shadow:none; }
.brand { height:auto; width:auto; display:flex; gap:12px; padding:0; border-radius:0; background:transparent; }
.brand-mark { display:block; flex:none; width:47px; height:47px; overflow:hidden; background-image:url('./assets/lvke-logo.jpg'); background-size:111px auto; background-position:center -11px; background-repeat:no-repeat; }
.brand-name { display:flex; flex-direction:column; justify-content:center; font-size:1.08rem; line-height:1.15; font-weight:800; letter-spacing:.01em; color:var(--ink); }
.brand-name small { margin-top:6px; color:#65716a; font:700 .52rem/1.2 Manrope,sans-serif; letter-spacing:.13em; }
nav { color:#4c5a50; gap:36px; font-size:.9rem; }
nav a:hover { color:var(--forest); }
.nav-cta { padding:11px 17px; border:1px solid var(--ink); border-radius:0; background:var(--ink); color:#fff !important; }
.nav-cta span { margin-left:18px; font-size:1rem; }
.hero { min-height:720px; background:var(--paper); color:var(--ink); }
.hero::before,.hero-line { display:none; }
.hero-grid { width:100%; max-width:none; grid-template-columns:1fr 1fr; gap:0; min-height:720px; padding:0; }
.hero-copy { position:relative; display:flex; flex-direction:column; align-items:flex-start; justify-content:center; padding:95px clamp(36px,7vw,116px) 65px max(calc((100vw - 1180px)/2),48px); }
.hero .eyebrow { margin-bottom:37px; color:var(--green); font-size:.72rem; letter-spacing:.18em; }
.hero .eyebrow span { width:19px; height:1px; background:var(--green); }
.hero h1 { font-size:clamp(4.4rem,6.6vw,7rem); line-height:1.12; letter-spacing:-.075em; font-weight:800; white-space:nowrap; }
.hero h1 em { font-style:normal; color:var(--forest); }
.hero-intro { max-width:480px; margin:37px 0 37px; color:#5c6a61; font-size:1rem; line-height:2; }
.hero-actions { gap:0; }
.hero .button { min-height:57px; border-radius:0; padding:0 21px; font-size:.9rem; }
.hero .button-primary { border-color:var(--ink); background:var(--ink); color:white; }
.hero .button-primary:hover { background:var(--forest); }
.hero .button-ghost { border-color:var(--line); background:#fff; color:var(--ink); }
.hero .button-ghost:hover { background:#e9eee8; }
.hero-footnote { position:absolute; left:max(calc((100vw - 1180px)/2),48px); right:70px; bottom:30px; display:flex; justify-content:space-between; gap:20px; padding-top:15px; border-top:1px solid var(--line); color:#8b958e; font-size:.7rem; letter-spacing:.04em; }
.hero-visual { min-height:720px; overflow:hidden; background:#e9ece7; border-left:1px solid #dbe0d8; }
.hero-visual::before { content:""; position:absolute; inset:34px; border:1px solid rgba(24,37,32,.1); pointer-events:none; }
.visual-label { position:absolute; top:55px; left:64px; z-index:2; display:flex; flex-direction:column; gap:8px; }
.visual-label span { font:700 .68rem Manrope,sans-serif; letter-spacing:.18em; color:#789184; }
.visual-label strong { color:#2a4434; font-size:.9rem; font-weight:600; }
.product-stage { position:absolute; inset:auto; left:50%; bottom:-3px; width:480px; height:570px; transform:translateX(-50%); border:0; border-radius:0; overflow:hidden; background:transparent; box-shadow:none; }
.product-stage::after { display:none; }
.product-stage img { position:absolute; left:0; top:-29%; width:auto; max-width:none; height:174%; object-fit:initial; transform:none; }
.visual-caption { position:absolute; z-index:2; right:58px; bottom:39px; display:flex; align-items:end; gap:17px; color:#294d36; }
.visual-caption span { font:700 1.9rem/1 Manrope,sans-serif; letter-spacing:-.06em; }
.visual-caption small { font-size:.8rem; }
.visual-caption p { margin:0; padding-left:16px; border-left:1px solid #b6c4b8; font-size:.68rem; line-height:1.5; }
@media (max-width:980px) {
  .nav-shell { height:76px; }
  .menu-toggle { display:grid; }
  .menu-toggle span { background:var(--ink); }
  nav { top:76px; background:var(--paper); color:var(--ink); border:1px solid var(--line); }
  .nav-cta { text-align:left; }
  .hero-grid { grid-template-columns:1fr; }
  .hero-copy { min-height:610px; padding:95px 32px 110px; }
  .hero-footnote { left:32px; right:32px; }
  .hero-visual { min-height:570px; border-left:0; }
  .product-stage { width:390px; height:485px; }
}
@media (max-width:620px) {
  .nav-shell { height:69px; }
  .brand-mark { width:40px; height:40px; background-size:97px auto; background-position:center -10px; }
  .brand-name { font-size:.88rem; }
  .brand-name small { font-size:.44rem; }
  nav { top:69px; }
  .hero-copy { min-height:570px; padding:74px 22px 105px; }
  .hero .eyebrow { margin-bottom:25px; font-size:.63rem; }
  .hero h1 { font-size:clamp(3.25rem,13vw,5.3rem); }
  .hero-intro { margin:27px 0 30px; font-size:.96rem; }
  .hero .button { width:auto; flex:1; min-height:52px; padding:0 13px; font-size:.78rem; }
  .hero-footnote { left:22px; right:22px; bottom:24px; font-size:.59rem; }
  .hero-visual { min-height:520px; }
  .hero-visual::before { inset:20px; }
  .visual-label { top:38px; left:39px; }
  .product-stage { width:340px; height:430px; }
  .visual-caption { right:36px; bottom:25px; }
  .visual-caption span { font-size:1.5rem; }
}

.product-stage img { top:-38%; }
.trust-strip { background:var(--paper); color:var(--ink); border-bottom:1px solid var(--line); }
.trust-grid { min-height:86px; justify-content:space-between; gap:20px; font-size:.76rem; letter-spacing:.06em; }
.trust-grid .trust-title { margin-right:auto; color:#8a978d; font-weight:700; }
.trust-grid i { width:1px; height:18px; border-radius:0; background:#cbd6cc; }
.section { padding:125px 0; }
.section-heading { margin-bottom:50px; align-items:end; }
.section-heading h2,.advantages h2,.selector h2 { font-size:clamp(2.7rem,4.2vw,4.2rem); line-height:1.25; letter-spacing:-.055em; }
.section-heading > p { max-width:330px; font-size:.94rem; line-height:1.9; }
.products { background:#fff; }
.product-grid { display:flex; flex-direction:column; gap:0; border-top:1px solid var(--line); }
.product-card,.product-card.featured { display:grid; grid-template-columns:290px 1fr; gap:0; width:100%; min-height:292px; margin:0; overflow:visible; border:0; border-bottom:1px solid var(--line); border-radius:0; background:#fff; box-shadow:none; transition:none; }
.product-card:hover { transform:none; box-shadow:none; }
.product-image { position:relative; height:292px; overflow:hidden; background:#eef1ed; }
.product-image img { position:absolute; left:7%; top:-33%; width:auto; max-width:none; height:178%; object-fit:initial; }
.product-body { display:grid; grid-template-columns:1fr 170px; grid-template-rows:auto auto auto; column-gap:30px; align-content:center; padding:32px 42px 30px 54px; }
.product-index { top:31px; right:6px; color:#dfe5df; font-size:2.7rem; }
.product-kicker { grid-column:1/-1; margin:0 0 8px; color:var(--green); font-size:.72rem; letter-spacing:.09em; }
.product-card h3 { grid-column:1/-1; max-width:none; font-size:1.65rem; letter-spacing:-.04em; }
.product-card dl { grid-column:1; display:flex; gap:50px; margin:28px 0 0; }
.product-card dl div { display:block; min-width:120px; padding:0; border:0; }
.product-card dt { font-size:.76rem; }
.product-card dd { margin-top:6px; font-size:1.1rem; }
.detail-button { grid-column:2; align-self:end; padding:12px 0 3px; border-bottom:1px solid var(--ink); font-size:.83rem; text-align:left; }
.detail-button:hover { color:var(--green); border-color:var(--green); }
.spec-note { margin-top:20px; color:#87958b; }
.advantages { background:#1b2d23; }
.advantages-grid { grid-template-columns:.9fr 1.1fr; gap:120px; }
.advantages-copy > p:not(.eyebrow) { max-width:400px; line-height:2; }
.advantages .eyebrow { color:#9bd760; }
.advantages h2 { letter-spacing:-.055em; }
.advantage-list { border-color:rgba(255,255,255,.2); }
.advantage-item { grid-template-columns:50px 1fr; padding:33px 0 34px; border-color:rgba(255,255,255,.2); }
.advantage-item h3 { font-size:1.2rem; font-weight:600; }
.advantage-item p { font-size:.87rem; }
.text-link { gap:40px; border-color:#8abb72; font-size:.87rem; }
.process { background:var(--paper); }
.process-grid { gap:0; background:transparent; border:0; border-top:1px solid var(--line); border-radius:0; }
.process-grid li { min-height:280px; padding:30px 24px 0 0; background:transparent; border-right:1px solid var(--line); }
.process-grid li:not(:first-child) { padding-left:24px; }
.process-grid li:last-child { border-right:0; }
.process-grid li:hover { background:transparent; }
.process-grid span { font-size:.78rem; }
.process-grid h3 { margin:95px 0 11px; font-size:1.2rem; }
.process-grid p { max-width:205px; font-size:.85rem; line-height:1.85; }
.selector { padding:120px 0; background:#e9eee8; color:var(--ink); }
.selector-shell { grid-template-columns:.8fr 1.2fr; gap:80px; padding:0; border:0; border-radius:0; background:none; overflow:visible; }
.selector .eyebrow { color:var(--green); }
.selector-copy > p:not(.eyebrow) { max-width:360px; color:#68776c; line-height:1.95; }
.selector-points { color:#49604e; }
.selector-points span { padding:0; background:none; border-radius:0; }
.requirement-form { gap:19px; padding:38px; background:white; border:1px solid #d4ded4; }
.requirement-form label { color:#526358; }
.requirement-form input,.requirement-form select,.requirement-form textarea { border-color:#d8e2d8; border-radius:0; color:var(--ink); background:#f8faf7; }
.requirement-form select { color-scheme:light; }
.requirement-form input::placeholder,.requirement-form textarea::placeholder { color:#9daaa0; }
.requirement-form .button-primary { border-radius:0; background:var(--forest); color:#fff; }
.requirement-form .button-primary:hover { background:var(--ink); }
.summary-panel { inset:0; border-radius:0; box-shadow:0 20px 60px rgba(0,0,0,.15); }
footer { padding:65px 0 25px; background:#15251b; }
.footer-brand img { width:185px; }
.footer-brand p { max-width:220px; }
.footer-brandline { display:flex; align-items:center; gap:10px; }
.footer-brandline .brand-mark { background-color:white; border-radius:3px; }
.footer-brandline strong { font-size:1.05rem; letter-spacing:.02em; }
.footer-grid { gap:50px; }
.footer-bottom { margin-top:70px; }
@media (max-width:980px) {
  .trust-grid { overflow:auto; justify-content:flex-start; }
  .trust-grid span { white-space:nowrap; }
  .trust-grid .trust-title { margin-right:18px; }
  .section { padding:95px 0; }
  .product-grid { max-width:none; }
  .product-card,.product-card.featured { grid-template-columns:240px 1fr; }
  .product-image { height:280px; }
  .product-body { padding:26px 26px 25px 30px; }
  .product-card h3 { font-size:1.35rem; }
  .product-card dl { gap:22px; }
  .advantages-grid { grid-template-columns:1fr; gap:50px; }
  .selector-shell { grid-template-columns:1fr; gap:40px; }
}
@media (max-width:620px) {
  .hero-actions { width:100%; flex-direction:row; gap:8px; }
  .hero .button { flex:1; width:auto; white-space:nowrap; justify-content:space-between; padding:0 11px; font-size:.72rem; }
  .trust-grid { min-height:auto; flex-wrap:wrap; overflow:visible; gap:6px 15px; padding:14px 0; }
  .trust-grid .trust-title { width:100%; margin:0 0 3px; }
  .trust-grid i { display:none; }
  .visual-caption { display:none; }
  .trust-grid { min-height:65px; }
  .section { padding:72px 0; }
  .section-heading { gap:18px; margin-bottom:35px; }
  .section-heading h2,.advantages h2,.selector h2 { font-size:2.3rem; }
  .product-card,.product-card.featured { grid-template-columns:115px 1fr; min-height:205px; }
  .product-image { height:205px; }
  .product-image img { top:-25%; left:-13%; height:145%; }
  .product-body { display:flex; flex-direction:column; justify-content:center; align-items:flex-start; padding:18px 12px 18px 18px; }
  .product-index { top:11px; right:10px; font-size:1.4rem; }
  .product-kicker { max-width:170px; margin-bottom:6px; font-size:.61rem; }
  .product-card h3 { max-width:185px; font-size:1.07rem; line-height:1.45; }
  .product-card dl { gap:12px; margin:14px 0 10px; }
  .product-card dl div { min-width:0; }
  .product-card dt { font-size:.61rem; }
  .product-card dd { margin-top:2px; font-size:.78rem; }
  .detail-button { width:100%; margin-top:4px; font-size:.7rem; padding:4px 0; }
  .process-grid { grid-template-columns:1fr 1fr; }
  .process-grid li { min-height:225px; padding:20px 15px 0 0; border-bottom:1px solid var(--line); }
  .process-grid li:nth-child(2) { border-right:0; }
  .process-grid li:nth-child(3) { padding-left:0; }
  .process-grid li:last-child { padding-left:15px; }
  .process-grid h3 { margin-top:65px; }
  .selector { padding:72px 0; }
  .requirement-form { padding:22px; }
}

/* cinematic manufacturing direction */
:root { --ink:#141a22; --ink-soft:#232b33; --forest:#206b46; --green:#1d754b; --lime:#8bd87d; --paper:#f4f5f3; --muted:#657078; --line:#d8dedc; }
.site-header { position:absolute; inset:0 0 auto; height:100px; background:transparent; border:0; color:#fff; z-index:20; }
.nav-shell { height:100px; border-bottom:1px solid rgba(255,255,255,.2); }
.brand { background:transparent; }
.brand-mark { filter:grayscale(1) invert(1) brightness(2); mix-blend-mode:screen; }
.brand-name { color:#fff; }
.brand-name small { color:rgba(255,255,255,.63); }
.brand > .brand-name { color:#fff; }
.brand > .brand-name small { color:rgba(255,255,255,.7); }
nav { color:rgba(255,255,255,.8); }
nav a:hover { color:#fff; }
.nav-cta { border-color:rgba(255,255,255,.72); background:transparent; color:#fff!important; }
.nav-cta:hover { background:rgba(255,255,255,.12); }
.hero { position:relative; min-height:850px; height:100svh; max-height:1100px; overflow:hidden; background-color:#0d1118; background-image:linear-gradient(90deg,rgba(6,9,15,.93) 0%,rgba(7,10,16,.78) 31%,rgba(7,10,16,.26) 65%,rgba(7,10,16,.08) 100%),linear-gradient(0deg,rgba(8,10,17,.84) 0%,transparent 40%,rgba(8,10,17,.1) 100%),url('./assets/hero-biomass-25.png'); background-position:center,center,64% center; background-size:cover; background-repeat:no-repeat; color:#fff; }
.hero::before { display:none; }
.hero::after { content:""; position:absolute; inset:0; z-index:1; pointer-events:none; background:repeating-linear-gradient(90deg,transparent 0,transparent calc(20% - 1px),rgba(255,255,255,.12) calc(20% - 1px),rgba(255,255,255,.12) 20%); opacity:.65; }
.hero-grid { position:relative; z-index:2; display:block; width:min(1320px,calc(100vw - 80px)); min-height:0; height:100%; margin:auto; padding:0; }
.hero-copy { position:absolute; left:0; top:29%; display:block; width:min(900px,75%); padding:0; }
.hero .eyebrow { margin:0 0 26px; color:rgba(255,255,255,.72); font-size:.78rem; letter-spacing:.24em; }
.hero .eyebrow span { display:none; }
.hero h1 { margin:0; color:#fff; font-size:clamp(4rem,6.3vw,7.5rem); line-height:1.16; letter-spacing:-.065em; white-space:normal; font-weight:800; text-shadow:0 8px 40px rgba(0,0,0,.15); }
.hero h1 em { color:#fff; }
.hero-intro { max-width:440px; margin:33px 0 30px; padding-top:27px; border-top:1px solid rgba(255,255,255,.28); color:rgba(255,255,255,.83); font-size:1.08rem; line-height:1.85; }
.hero-actions { display:flex; gap:12px; }
.hero .button { min-height:52px; width:auto; padding:0 19px; font-size:.86rem; border-radius:0; }
.hero .button-primary { background:#fff; color:#111820; border:1px solid #fff; }
.hero .button-primary:hover { background:#e6ece8; }
.hero .button-ghost { background:transparent; border:1px solid rgba(255,255,255,.62); color:#fff; }
.hero .button-ghost:hover { background:rgba(255,255,255,.1); }
.hero-quick { position:absolute; z-index:3; left:50%; bottom:47px; transform:translateX(-50%); width:min(1320px,calc(100vw - 80px)); color:#fff; }
.quick-label { display:block; margin-bottom:12px; color:rgba(255,255,255,.68); font:700 .68rem Manrope,sans-serif; letter-spacing:.3em; }
.quick-grid { display:grid; grid-template-columns:repeat(4,1fr); border-top:1px solid rgba(255,255,255,.44); }
.quick-grid a { position:relative; display:flex; flex-direction:column; justify-content:center; min-height:105px; padding:13px 27px 10px 0; border-right:1px solid rgba(255,255,255,.26); color:#fff; transition:background .2s ease,padding .2s ease; }
.quick-grid a:not(:first-child) { padding-left:26px; }
.quick-grid a:last-child { border-right:0; }
.quick-grid a:hover { background:rgba(255,255,255,.08); padding-left:19px; }
.quick-grid a span { color:rgba(255,255,255,.68); font-size:.7rem; letter-spacing:.06em; }
.quick-grid a strong { margin-top:6px; font-size:.99rem; font-weight:600; }
.quick-grid a b { position:absolute; top:19px; right:20px; font-size:1.05rem; font-weight:400; }
.hero-image-note { position:absolute; z-index:3; right:27px; bottom:12px; color:rgba(255,255,255,.5); font-size:.61rem; }
.advantages { background:#151b23; }
.advantages .eyebrow,.advantage-item > span,.text-link { color:#b1d6bb; }
.advantage-item p,.advantages-copy > p:not(.eyebrow) { color:#aab4bc; }
.text-link { border-color:#6a9479; }
.process { background:#f4f6f6; }
.selector { background:#e8edee; }
.requirement-form { border-color:#d0d9db; }
footer { background:#0e141b; }
@media (max-width:980px) {
  .site-header,.nav-shell { height:78px; }
  .nav-shell { width:calc(100vw - 44px); }
  .menu-toggle span { background:#fff; }
  nav { top:78px; background:#111820; color:#fff; border-color:rgba(255,255,255,.18); }
  .hero { min-height:820px; max-height:none; height:auto; background-position:57% center; }
  .hero { background-image:linear-gradient(90deg,rgba(6,9,15,.92) 0%,rgba(7,10,16,.77) 55%,rgba(7,10,16,.25) 100%),linear-gradient(0deg,rgba(8,10,17,.82),transparent 45%),url('./assets/hero-biomass-25.png'); }
  .hero-grid { width:calc(100vw - 44px); min-height:820px; }
  .hero-copy { top:24%; width:min(720px,90%); }
  .hero h1 { font-size:clamp(3.7rem,8vw,5.8rem); }
  .hero-quick { width:calc(100vw - 44px); bottom:44px; }
  .quick-grid a { min-height:100px; padding-right:16px; }
  .quick-grid a:not(:first-child) { padding-left:16px; }
  .quick-grid a strong { font-size:.86rem; }
  .quick-grid a b { right:10px; }
}
@media (max-width:620px) {
  .site-header,.nav-shell { height:68px; }
  .nav-shell { width:calc(100vw - 32px); }
  .brand-name { font-size:.94rem; }
  .brand-name small { display:none; }
  nav { top:68px; }
  .hero { min-height:785px; height:auto; background-position:65% center; }
  .hero { background-image:linear-gradient(90deg,rgba(7,10,16,.82),rgba(7,10,16,.64)),linear-gradient(0deg,rgba(7,10,16,.85),transparent 45%),url('./assets/hero-biomass-25.png'); }
  .hero-grid { width:calc(100vw - 38px); min-height:785px; }
  .hero-copy { top:17%; width:100%; }
  .hero .eyebrow { margin-bottom:22px; font-size:.75rem; }
  .hero h1 { font-size:clamp(2.85rem,12vw,4.3rem); line-height:1.2; letter-spacing:-.065em; }
  .hero-intro { max-width:350px; margin:23px 0 23px; padding-top:20px; font-size:1rem; line-height:1.8; }
  .hero-actions { width:100%; gap:8px; flex-wrap:nowrap; }
  .hero .button { flex:1; min-height:47px; padding:0 10px; font-size:.8rem; }
  .hero-quick { width:calc(100vw - 38px); bottom:38px; }
  .quick-label { margin-bottom:10px; font-size:.75rem; }
  .quick-grid { grid-template-columns:repeat(2,1fr); }
  .quick-grid a { min-height:66px; padding:8px 18px 5px 0; border-bottom:1px solid rgba(255,255,255,.24); }
  .quick-grid a:not(:first-child) { padding-left:11px; }
  .quick-grid a:nth-child(even) { border-right:0; }
  .quick-grid a span { font-size:.75rem; }
  .quick-grid a strong { margin-top:3px; font-size:.8rem; }
  .quick-grid a b { top:8px; right:7px; font-size:.75rem; }
  .hero-image-note { right:19px; bottom:8px; font-size:.72rem; }
}

/* featured biomass boiler */
.product-card:not(.flagship) .product-image { background:#17232b; }
.product-card:not(.flagship) .product-image img { position:absolute; inset:0; width:100%; max-width:none; height:100%; object-fit:cover; object-position:center; }
.hero .eyebrow { font-family:"Noto Sans SC",sans-serif; letter-spacing:.12em; }
.hero h1 { font-size:clamp(4rem,5.8vw,7rem); }
.hero-intro { max-width:510px; }
.product-card.flagship { grid-template-columns:48% 52%; min-height:430px; margin:0 0 22px; border:0; background:#19232d; color:#fff; }
.product-card.flagship .product-image { height:430px; background:#101820; }
.product-card.flagship .product-image img { position:static; width:100%; max-width:none; height:100%; object-fit:cover; object-position:100% center; }
.product-card.flagship .product-body { position:relative; display:flex; flex-direction:column; align-items:flex-start; justify-content:center; padding:38px 60px; }
.product-card.flagship .product-index { top:16px; right:26px; color:rgba(255,255,255,.1); }
.product-card.flagship .product-kicker { color:#a6d0b5; font-size:.78rem; }
.product-card.flagship h3 { margin:5px 0 0; color:#fff; font-size:clamp(1.9rem,3vw,3rem); line-height:1.32; }
.product-card.flagship .flagship-copy { max-width:470px; margin:19px 0 0; color:#bac4ca; font-size:.98rem; line-height:1.8; }
.product-card.flagship dl { margin:30px 0 22px; gap:56px; }
.product-card.flagship dt { color:#a6b1b9; }
.product-card.flagship dd { color:#fff; font-size:1.4rem; }
.product-card.flagship .detail-button { width:auto; color:#fff; border-color:rgba(255,255,255,.55); }
.product-card.flagship .detail-button:hover { color:#b9dfc4; border-color:#b9dfc4; }
.dialog-fullsize { display:flex; align-items:center; justify-content:space-between; gap:20px; padding:13px 20px 16px; border-top:1px solid var(--line); color:#1d754b; font-size:.88rem; font-weight:700; }
.dialog-fullsize:hover { color:#104d31; }
@media (max-width:980px) {
  .product-card.flagship { grid-template-columns:44% 56%; }
  .product-card.flagship .product-body { padding:30px 35px; }
  .product-card.flagship h3 { font-size:2rem; }
}
@media (max-width:620px) {
  .hero h1 { font-size:clamp(2.1rem,10.4vw,3.4rem); letter-spacing:-.07em; }
  .hero .eyebrow { font-size:.74rem; letter-spacing:.06em; }
  .product-card.flagship { display:block; margin-bottom:18px; }
  .product-card.flagship .product-image { height:250px; }
  .product-card.flagship .product-image img { object-position:100% center; }
  .product-card.flagship .product-body { padding:25px 26px 30px; }
  .product-card.flagship .product-index { top:19px; right:18px; }
  .product-card.flagship .product-kicker { max-width:calc(100% - 15px); font-size:.73rem; }
  .product-card.flagship h3 { max-width:none; font-size:1.6rem; }
  .product-card.flagship .flagship-copy { margin-top:12px; font-size:.9rem; }
  .product-card.flagship dl { gap:34px; margin:20px 0 16px; }
  .product-card.flagship dt { font-size:.76rem; }
  .product-card.flagship dd { font-size:1.13rem; }
  .product-card.flagship .detail-button { width:auto; font-size:.8rem; }
}