/* Hallmark · lean B2B catalogue sites · cached assets busted amazon-20260611-40 */
:root {
  --font-display: "Fraunces", Georgia, serif;
  --font-body: "Inter", ui-sans-serif, system-ui, sans-serif;
  --font-mono: "IBM Plex Mono", ui-monospace, SFMono-Regular, Menlo, monospace;
  --paper: #f5f1e9;
  --ink: #1b1916;
  --muted: #666058;
  --panel: #fffdf8;
  --line: rgba(27, 25, 22, .16);
  --accent: #b96038;
  --accent-2: #496f63;
  --dark: #2f2822;
  --max: 1160px;
  --radius: 6px;
}
.aventis {
  --paper: #f3f7f8;
  --ink: #0c2028;
  --muted: #58686e;
  --panel: #ffffff;
  --line: rgba(12, 32, 40, .16);
  --accent: #197b8a;
  --accent-2: #8fd2bf;
  --dark: #0c2330;
  --radius: 2px;
}
.altura {
  --paper: #f2f4ef;
  --ink: #14221e;
  --muted: #5f665e;
  --panel: #ffffff;
  --line: rgba(20, 34, 30, .17);
  --accent: #2f6d5b;
  --accent-2: #d7a84f;
  --dark: #102a24;
  --radius: 8px;
}
* { box-sizing: border-box; }
html, body { margin: 0; overflow-x: clip; }
body { min-height: 100vh; background: var(--paper); color: var(--ink); font-family: var(--font-body); letter-spacing: 0; }
img { display: block; width: 100%; max-width: 100%; background: color-mix(in srgb, var(--accent) 9%, var(--panel)); }
a { color: inherit; text-decoration: none; }
.site-header {
  position: sticky; top: 0; z-index: 10; display: flex; align-items: center; justify-content: space-between; gap: 22px;
  padding: 14px clamp(18px, 4vw, 44px); border-bottom: 1px solid var(--line);
  background: color-mix(in srgb, var(--paper) 93%, transparent); backdrop-filter: blur(14px);
}
.brand { display: grid; min-width: 180px; }
.brand strong { font-family: var(--font-display); font-size: clamp(25px, 2.6vw, 38px); line-height: .95; }
.aventis .brand strong { font-family: var(--font-body); font-weight: 900; }
.brand span, .eyebrow { color: var(--accent); font-family: var(--font-mono); font-size: 12px; font-weight: 800; text-transform: uppercase; letter-spacing: 0; }
.nav-links { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 7px; }
.nav-links a { padding: 8px 10px; border: 1px solid transparent; border-radius: var(--radius); color: var(--muted); font-size: 14px; font-weight: 800; white-space: nowrap; }
.nav-links a[aria-current="page"], .nav-links a:hover { border-color: var(--line); color: var(--ink); background: var(--panel); }
main { width: min(var(--max), calc(100% - 34px)); margin: 0 auto; padding: 34px 0 58px; }
.hero { display: grid; grid-template-columns: minmax(0, 1fr) minmax(360px, .75fr); gap: 30px; align-items: stretch; min-height: 560px; }
.aventis .hero { grid-template-columns: minmax(360px, .7fr) minmax(0, 1fr); border-left: 8px solid var(--accent); padding-left: 24px; }
.altura .hero { grid-template-columns: minmax(0, .86fr) minmax(360px, .8fr); padding: 28px; background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); }
.hero-copy { display: flex; flex-direction: column; justify-content: center; gap: 22px; min-width: 0; }
h1, h2, p { margin: 0; }
h1 { font-family: var(--font-display); font-size: clamp(44px, 7vw, 84px); line-height: .94; max-width: 10.8em; overflow-wrap: anywhere; }
.aventis h1 { font-family: var(--font-body); font-weight: 900; letter-spacing: 0; }
.hero-copy > p:not(.eyebrow), .page-intro p, .split-section p, .contact-hero p, .section-head p, .deep-section p, .visit-band p { color: var(--muted); font-size: clamp(17px, 1.5vw, 21px); line-height: 1.62; max-width: 720px; }
.site-visit { padding: 13px 15px; border-left: 4px solid var(--accent); background: color-mix(in srgb, var(--accent) 10%, var(--panel)); color: var(--ink) !important; font-weight: 800; }
.actions { display: flex; flex-wrap: wrap; gap: 10px; }
.button { display: inline-flex; align-items: center; justify-content: center; min-height: 44px; padding: 0 16px; border: 1px solid var(--line); border-radius: var(--radius); font-weight: 900; }
.button.primary { background: var(--dark); color: #fff; border-color: var(--dark); }
.hero-media { margin: 0; position: relative; overflow: hidden; border-radius: var(--radius); background: var(--panel); border: 1px solid var(--line); }
.hero-media img { height: 100%; min-height: 420px; object-fit: cover; }
.hero-media figcaption { position: absolute; left: 14px; right: 14px; bottom: 14px; padding: 13px 14px; background: color-mix(in srgb, var(--panel) 88%, transparent); border: 1px solid var(--line); border-radius: var(--radius); font-weight: 900; }
.proof-strip { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 10px; margin: 30px 0 0; }
.proof-strip span { padding: 14px; background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); font-weight: 900; }
.split-section, .contact-hero { display: grid; grid-template-columns: minmax(0, .9fr) minmax(320px, .55fr); gap: 28px; align-items: center; margin-top: 58px; }
.split-section h2, .page-intro h1, .contact-hero h1 { font-size: clamp(38px, 5vw, 62px); }
.split-section figure { margin: 0; border-radius: var(--radius); overflow: hidden; border: 1px solid var(--line); }
.split-section img { aspect-ratio: 4 / 3; object-fit: cover; }
.section-head { display: grid; gap: 10px; max-width: 760px; margin-bottom: 18px; }
.section-head h2, .deep-section h2, .visit-band h2 { margin: 0; font-family: var(--font-display); font-size: clamp(34px, 4.5vw, 58px); line-height: 1; }
.aventis .section-head h2, .aventis .deep-section h2, .aventis .visit-band h2 { font-family: var(--font-body); font-weight: 900; }
.home-product-preview { margin-top: 62px; }
.preview-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
}
.preview-grid article {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel);
}
.preview-grid img { aspect-ratio: 1 / 1; object-fit: cover; }
.preview-grid div { padding: 14px; }
.preview-grid h3 { margin: 0; font-size: 17px; line-height: 1.2; }
.preview-grid p { margin: 8px 0 0; color: var(--muted); font-size: 14px; line-height: 1.45; }
.text-link {
  display: inline-flex;
  margin-top: 16px;
  color: var(--accent);
  font-weight: 900;
}
.deep-section {
  display: grid;
  grid-template-columns: minmax(0, .72fr) minmax(0, 1fr);
  gap: 28px;
  align-items: start;
  margin-top: 66px;
  padding-top: 32px;
  border-top: 1px solid var(--line);
}
.workflow-section {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
  margin-top: 28px;
}
.workflow-section article {
  min-height: 132px;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: color-mix(in srgb, var(--panel) 82%, var(--accent) 6%);
}
.workflow-section span {
  display: block;
  margin-bottom: 22px;
  color: var(--accent);
  font-family: var(--font-mono);
  font-weight: 900;
}
.workflow-section h3 { margin: 0; font-size: 21px; }
.visit-band {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 24px;
  margin-top: 58px;
  padding: 26px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--dark);
  color: #fff;
}
.visit-band .eyebrow, .visit-band p { color: color-mix(in srgb, #fff 78%, var(--accent-2)); }
.visit-band .button.primary { background: #fff; color: var(--dark); border-color: #fff; white-space: nowrap; }
.page-intro { display: grid; gap: 14px; padding: 34px 0; border-bottom: 1px solid var(--line); margin-bottom: 24px; }
.page-intro.narrow { max-width: 840px; }
.product-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; }
.product-card, .gallery-card, .capability-list article, .policy-stack article, .contact-card {
  overflow: hidden; margin: 0; background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius);
}
.product-card img { aspect-ratio: 1 / 1; object-fit: cover; }
.product-card div, .gallery-card figcaption, .capability-list article, .policy-stack article, .contact-card { padding: 18px; }
.product-card h2, .gallery-card b, .capability-list h2, .policy-stack h2 { font-size: 21px; line-height: 1.2; }
.product-card p, .gallery-card span, .capability-list p, .policy-stack p { display: block; margin-top: 9px; color: var(--muted); line-height: 1.58; }
.gallery-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; }
.gallery-card img { aspect-ratio: 16 / 10; object-fit: cover; }
.capability-list { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; }
.capability-list span { display: inline-block; margin-bottom: 24px; color: var(--accent); font-family: var(--font-mono); font-weight: 900; }
.contact-card { display: grid; gap: 12px; align-self: stretch; align-content: center; font-size: 19px; font-weight: 900; }
.contact-card a { color: var(--accent); }
.trade-info { margin-top: 58px; }
.policy-stack { display: grid; gap: 12px; max-width: 900px; }
.footer { display: flex; flex-wrap: wrap; gap: 12px 18px; padding: 24px clamp(18px, 4vw, 44px); border-top: 1px solid var(--line); color: var(--muted); font-size: 13px; }
.footer a { font-weight: 900; color: var(--ink); }
@media (max-width: 920px) {
  .site-header { align-items: flex-start; flex-direction: column; }
  .nav-links { justify-content: flex-start; }
  .hero, .aventis .hero, .altura .hero, .split-section, .contact-hero { grid-template-columns: 1fr; }
  .hero { min-height: 0; }
  .aventis .hero { border-left: 0; padding-left: 0; }
  .altura .hero { padding: 20px; }
  .proof-strip, .product-grid, .gallery-grid, .capability-list, .preview-grid, .workflow-section { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .deep-section { grid-template-columns: 1fr; }
  .visit-band { align-items: flex-start; flex-direction: column; }
}
@media (max-width: 560px) {
  main { width: min(100% - 28px, var(--max)); padding-top: 22px; }
  h1 { font-size: 40px; }
  .nav-links a { font-size: 13px; padding: 7px 8px; }
  .hero-media img { min-height: 280px; }
  .proof-strip, .product-grid, .gallery-grid, .capability-list, .preview-grid, .workflow-section { grid-template-columns: 1fr; }
  .footer { flex-direction: column; }
}