:root {
  color-scheme: light;
  --ink: #17201d;
  --muted: #5f6b65;
  --line: #dce4de;
  --paper: #f8faf7;
  --white: #ffffff;
  --forest: #14624c;
  --mint: #d9f1e5;
  --tomato: #d85140;
  --amber: #f4c45f;
  --steel: #2d474e;
  --shadow: 0 18px 50px rgba(20, 41, 34, 0.12);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 16px;
  line-height: 1.55;
  letter-spacing: 0;
}

img {
  display: block;
  max-width: 100%;
}

a {
  color: inherit;
  text-decoration: none;
}

button,
input,
select,
textarea {
  font: inherit;
  letter-spacing: 0;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  min-height: 72px;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  padding: 12px 42px;
  background: rgba(248, 250, 247, 0.92);
  border-bottom: 1px solid rgba(220, 228, 222, 0.9);
  backdrop-filter: blur(16px);
}

.brand {
  display: inline-flex;
  min-width: 210px;
  align-items: center;
  gap: 12px;
}

.brand-mark {
  display: grid;
  width: 42px;
  height: 42px;
  place-items: center;
  color: var(--white);
  background: var(--forest);
  border-radius: 8px;
  font-weight: 800;
}

.brand strong,
.brand small {
  display: block;
}

.brand strong {
  font-size: 15px;
  line-height: 1.2;
}

.brand small {
  color: var(--muted);
  font-size: 12px;
}

.site-nav {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 26px;
  color: #2d3934;
  font-size: 14px;
  font-weight: 650;
}

.site-nav a {
  padding: 8px 0;
}

.site-nav a:hover {
  color: var(--forest);
}

.nav-cta {
  padding: 10px 16px !important;
  color: var(--white) !important;
  background: var(--forest);
  border-radius: 6px;
}

.nav-toggle {
  display: none;
  width: 42px;
  height: 42px;
  padding: 0;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 8px;
}

.nav-toggle span {
  display: block;
  width: 18px;
  height: 2px;
  margin: 4px auto;
  background: var(--ink);
  border-radius: 2px;
}

.hero {
  position: relative;
  min-height: 82svh;
  overflow: hidden;
  color: var(--white);
  background: #17201d;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(90deg, rgba(15, 27, 24, 0.86) 0%, rgba(15, 27, 24, 0.58) 47%, rgba(15, 27, 24, 0.18) 100%),
    url("assets/images/paper-tray-peel.jpg");
  background-position: center;
  background-size: cover;
  transform: scale(1.02);
}

.hero-content {
  position: relative;
  display: flex;
  width: min(1180px, calc(100% - 48px));
  min-height: 82svh;
  flex-direction: column;
  justify-content: center;
  margin: 0 auto;
  padding: 92px 0 76px;
}

.eyebrow,
.section-kicker,
.product-type {
  margin: 0 0 14px;
  color: var(--tomato);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
}

.hero .eyebrow,
.contact-section .section-kicker {
  color: var(--amber);
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  width: min(760px, 100%);
  margin-bottom: 22px;
  font-size: 64px;
  line-height: 1.02;
  letter-spacing: 0;
}

h2 {
  margin-bottom: 18px;
  font-size: 38px;
  line-height: 1.12;
  letter-spacing: 0;
}

h3 {
  margin-bottom: 10px;
  font-size: 21px;
  line-height: 1.2;
  letter-spacing: 0;
}

.hero-copy {
  width: min(620px, 100%);
  margin-bottom: 30px;
  color: rgba(255, 255, 255, 0.82);
  font-size: 19px;
}

.hero-actions,
.tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.button {
  display: inline-flex;
  min-height: 46px;
  align-items: center;
  justify-content: center;
  padding: 12px 18px;
  border: 1px solid transparent;
  border-radius: 6px;
  font-weight: 800;
  line-height: 1;
  cursor: pointer;
}

.button.primary {
  color: var(--white);
  background: var(--tomato);
}

.button.secondary {
  color: var(--white);
  border-color: rgba(255, 255, 255, 0.56);
  background: rgba(255, 255, 255, 0.12);
}

.metric-band {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1px;
  background: var(--line);
  border-bottom: 1px solid var(--line);
}

.metric {
  min-height: 128px;
  padding: 26px 32px;
  background: var(--white);
}

.metric strong {
  display: block;
  margin-bottom: 8px;
  color: var(--forest);
  font-size: 32px;
  line-height: 1;
}

.metric span,
.intro-grid p,
.feature-copy p,
.product-body p,
.tech-grid p,
.application-grid p,
.quality-copy p,
.contact-copy p {
  color: var(--muted);
}

.intro-section,
.technology-section,
.applications-section,
.comparison-section {
  width: min(1180px, calc(100% - 48px));
  margin: 0 auto;
  padding: 96px 0;
}

.intro-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(280px, 1fr);
  gap: 64px;
  align-items: start;
}

.intro-grid p,
.feature-copy p,
.quality-copy p,
.contact-copy p {
  font-size: 18px;
}

.split-feature {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(360px, 0.92fr);
  min-height: 620px;
  background: var(--white);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.split-feature.reverse {
  grid-template-columns: minmax(360px, 0.92fr) minmax(0, 1.08fr);
}

.split-feature.reverse .feature-image {
  order: 2;
}

.split-feature.reverse .feature-copy {
  order: 1;
}

.feature-image {
  position: relative;
  min-height: 520px;
  overflow: hidden;
  background: var(--white);
}

.feature-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 420ms ease;
  will-change: transform;
}

.feature-image,
.product-card,
.application-grid article {
  transition:
    box-shadow 420ms ease,
    transform 420ms ease;
}

.feature-image:hover,
.product-card:hover,
.application-grid article:hover {
  box-shadow: 0 24px 58px rgba(20, 41, 34, 0.18);
  transform: translateY(-8px);
}

.feature-image:hover img,
.product-card:hover img,
.application-grid article:hover img {
  transform: scale(1.045);
}

.feature-copy {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 72px 8vw;
}

.tag-list span {
  display: inline-flex;
  min-height: 34px;
  align-items: center;
  padding: 8px 12px;
  color: #214037;
  background: var(--mint);
  border: 1px solid #b9dfca;
  border-radius: 999px;
  font-size: 14px;
  font-weight: 750;
}

.product-grid {
  display: grid;
  width: min(1180px, calc(100% - 48px));
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 22px;
  margin: 0 auto;
  padding: 96px 0;
}

.product-card,
.application-grid article,
.tech-grid article {
  overflow: hidden;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.product-card img {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
}

.product-body {
  padding: 30px;
}

.spec-list {
  display: grid;
  gap: 1px;
  margin: 24px 0 0;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--line);
}

.spec-list div {
  display: grid;
  grid-template-columns: 132px minmax(0, 1fr);
  background: var(--white);
}

.spec-list dt,
.spec-list dd {
  margin: 0;
  padding: 11px 13px;
  font-size: 14px;
}

.spec-list dt {
  color: #41504a;
  font-weight: 800;
  background: #f3f7f4;
}

.spec-list dd {
  color: var(--muted);
}

.section-heading {
  width: min(790px, 100%);
  margin-bottom: 34px;
}

.table-wrap {
  overflow-x: auto;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
  box-shadow: var(--shadow);
}

table {
  width: 100%;
  min-width: 840px;
  border-collapse: collapse;
}

th,
td {
  padding: 18px 20px;
  text-align: left;
  vertical-align: top;
  border-bottom: 1px solid var(--line);
}

th {
  color: var(--white);
  background: var(--steel);
  font-size: 13px;
  text-transform: uppercase;
}

td {
  color: var(--muted);
}

td:first-child {
  color: var(--ink);
  font-weight: 800;
}

.technology-section,
.applications-section {
  border-top: 1px solid var(--line);
}

.tech-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
}

.tech-grid article {
  min-height: 250px;
  padding: 26px;
}

.tech-grid span {
  display: inline-flex;
  width: 42px;
  height: 42px;
  align-items: center;
  justify-content: center;
  margin-bottom: 28px;
  color: var(--forest);
  background: var(--mint);
  border-radius: 50%;
  font-weight: 900;
}

.application-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
}

.application-grid img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.application-grid h3,
.application-grid p {
  padding-inline: 24px;
}

.application-grid h3 {
  padding-top: 24px;
}

.application-grid p {
  padding-bottom: 24px;
}

.quality-section {
  display: grid;
  grid-template-columns: minmax(340px, 0.95fr) minmax(0, 1.05fr);
  gap: 46px;
  align-items: center;
  padding: 96px max(24px, calc((100% - 1180px) / 2));
  background: #edf4ee;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.check-list {
  display: grid;
  gap: 12px;
  margin: 26px 0 0;
  padding: 0;
  list-style: none;
}

.check-list li {
  position: relative;
  padding-left: 28px;
  color: #34443d;
}

.check-list li::before {
  position: absolute;
  left: 0;
  top: 2px;
  color: var(--forest);
  content: "✓";
  font-weight: 900;
}

.quality-gallery {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.quality-gallery img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border-radius: 8px;
}

.contact-section {
  display: grid;
  grid-template-columns: minmax(340px, 0.82fr) minmax(0, 1fr);
  gap: 52px;
  padding: 96px max(24px, calc((100% - 1180px) / 2));
  color: var(--white);
  background: var(--ink);
}

.contact-copy p,
.contact-copy address {
  color: rgba(255, 255, 255, 0.75);
}

.contact-copy address {
  margin-bottom: 22px;
  font-style: normal;
}

.contact-copy a {
  color: var(--white);
  text-decoration: underline;
  text-decoration-color: rgba(255, 255, 255, 0.35);
  text-underline-offset: 4px;
}

.social-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.social-links a {
  display: inline-flex;
  min-height: 38px;
  align-items: center;
  gap: 9px;
  padding: 9px 12px;
  color: var(--white);
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: 6px;
  background: rgba(255, 255, 255, 0.08);
  font-size: 14px;
  font-weight: 750;
  text-decoration: none;
}

.social-links svg {
  width: 19px;
  height: 19px;
  flex: 0 0 auto;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.9;
}

.social-links a:nth-child(2) svg {
  fill: currentColor;
  stroke: none;
}

.inquiry-form {
  display: grid;
  gap: 16px;
  padding: 28px;
  color: var(--ink);
  background: var(--white);
  border-radius: 8px;
}

.inquiry-form label {
  display: grid;
  gap: 7px;
  color: #34443d;
  font-size: 14px;
  font-weight: 800;
}

.inquiry-form input,
.inquiry-form select,
.inquiry-form textarea {
  width: 100%;
  min-height: 46px;
  padding: 11px 12px;
  color: var(--ink);
  background: #fbfdfb;
  border: 1px solid #cfd9d3;
  border-radius: 6px;
  outline: none;
}

.inquiry-form textarea {
  resize: vertical;
}

.site-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 24px 42px;
  color: #52605a;
  background: var(--white);
  border-top: 1px solid var(--line);
  font-size: 14px;
}

.site-footer p {
  margin: 0;
}

.site-footer a {
  color: var(--forest);
  font-weight: 800;
}

@media (max-width: 980px) {
  .site-header {
    padding: 12px 24px;
  }

  .nav-toggle {
    display: block;
  }

  .site-nav {
    position: fixed;
    left: 0;
    right: 0;
    top: 72px;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 12px 24px 22px;
    background: var(--white);
    border-bottom: 1px solid var(--line);
    box-shadow: var(--shadow);
  }

  .site-nav.is-open {
    display: flex;
  }

  .site-nav a {
    padding: 14px 0;
    border-bottom: 1px solid var(--line);
  }

  .nav-cta {
    margin-top: 10px;
    text-align: center;
  }

  h1 {
    font-size: 46px;
  }

  h2 {
    font-size: 31px;
  }

  .metric-band,
  .product-grid,
  .tech-grid,
  .application-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .intro-grid,
  .split-feature,
  .split-feature.reverse,
  .quality-section,
  .contact-section {
    grid-template-columns: 1fr;
  }

  .split-feature.reverse .feature-image,
  .split-feature.reverse .feature-copy {
    order: initial;
  }

  .feature-copy {
    padding: 56px 24px;
  }

  .feature-image {
    min-height: 360px;
  }
}

@media (max-width: 640px) {
  .site-header {
    min-height: 68px;
    padding: 10px 16px;
  }

  .brand {
    min-width: 0;
  }

  .brand small {
    display: none;
  }

  .site-nav {
    top: 68px;
  }

  .hero,
  .hero-content {
    min-height: 76svh;
  }

  .hero-content,
  .intro-section,
  .technology-section,
  .applications-section,
  .comparison-section,
  .product-grid {
    width: min(100% - 32px, 1180px);
  }

  h1 {
    font-size: 37px;
  }

  h2 {
    font-size: 27px;
  }

  .metric-band,
  .product-grid,
  .tech-grid,
  .application-grid,
  .quality-gallery {
    grid-template-columns: 1fr;
  }

  .intro-section,
  .technology-section,
  .applications-section,
  .comparison-section,
  .product-grid,
  .quality-section,
  .contact-section {
    padding-top: 68px;
    padding-bottom: 68px;
  }

  .metric {
    min-height: auto;
    padding: 22px 24px;
  }

  .feature-image {
    min-height: 300px;
  }

  .product-body,
  .tech-grid article,
  .inquiry-form {
    padding: 22px;
  }

  .spec-list div {
    grid-template-columns: 1fr;
  }

  .site-footer {
    flex-direction: column;
    align-items: flex-start;
    padding: 24px;
  }
}