:root {
  --bg: #f4f6f8;
  --surface: #ffffff;
  --ink: #172033;
  --muted: #596273;
  --line: #d9dee8;
  --accent: #d08a2d;
  --accent-dark: #a76719;
  --industrial: #243044;
  --industrial-2: #0f1725;
  --shadow: 0 18px 50px rgba(15, 23, 37, 0.12);
  --radius: 18px;
  --max-width: 1120px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--ink);
  background: var(--bg);
  line-height: 1.6;
}

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

a { color: inherit; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  padding: 0.45rem clamp(1rem, 4vw, 3rem);
  background: rgba(244, 246, 248, 0.94);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(14px);
}

.brand {
  display: inline-flex;
  align-items: center;
  text-decoration: none;
}

.brand-logo {
  display: block;
  width: min(400px, 62vw);
  height: auto;
  max-height: 115px;
  object-fit: contain;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 1.05rem;
  color: var(--muted);
  font-size: 0.96rem;
  font-weight: 650;
}

.site-nav a { text-decoration: none; }

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

.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--surface);
}

.nav-toggle span {
  display: block;
  width: 20px;
  height: 2px;
  margin: 4px auto;
  background: var(--ink);
  border-radius: 999px;
}

.hero {
  position: relative;
  overflow: hidden;
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(280px, 0.75fr);
  align-items: center;
  gap: 2rem;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: clamp(4rem, 8vw, 7rem) clamp(1rem, 4vw, 2rem);
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: url("assets/nepa-packaging-solutions-watermark.png") no-repeat right center;
  background-size: min(670px, 52vw);
  opacity: 0.055;
  pointer-events: none;
}

.hero-content,
.hero-card {
  position: relative;
  z-index: 1;
}

.hero-content h1 {
  max-width: 760px;
  margin: 0;
  font-size: clamp(2.5rem, 7vw, 5.8rem);
  line-height: 0.95;
  letter-spacing: -0.07em;
}

.hero-copy {
  max-width: 650px;
  margin: 1.5rem 0 0;
  color: var(--muted);
  font-size: clamp(1.08rem, 2vw, 1.35rem);
}

.eyebrow {
  margin: 0 0 0.75rem;
  color: var(--accent-dark);
  font-size: 0.78rem;
  font-weight: 850;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
  margin-top: 2rem;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0.85rem 1.15rem;
  border: 1px solid transparent;
  border-radius: 999px;
  font-weight: 800;
  text-decoration: none;
  cursor: pointer;
  transition: transform 160ms ease, box-shadow 160ms ease, background 160ms ease;
}

.button:hover { transform: translateY(-1px); }

.button-primary {
  color: #ffffff;
  background: var(--accent-dark);
  box-shadow: 0 12px 24px rgba(167, 103, 25, 0.25);
}

.button-primary:hover { background: #8a5514; }

.button-secondary {
  color: var(--ink);
  border-color: var(--line);
  background: var(--surface);
}

.hero-card {
  display: grid;
  gap: 1rem;
  padding: 1.25rem;
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: var(--radius);
  background:
    linear-gradient(135deg, rgba(208, 138, 45, 0.16), transparent 40%),
    linear-gradient(135deg, var(--industrial), var(--industrial-2));
  box-shadow: var(--shadow);
}

.stat {
  padding: 1.25rem;
  border: 1px solid rgba(255,255,255,0.14);
  border-radius: 16px;
  background: rgba(255,255,255,0.06);
  color: #ffffff;
}

.stat strong {
  display: block;
  font-size: 1.55rem;
  line-height: 1.1;
}

.stat span { color: rgba(255,255,255,0.72); }

.section {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: clamp(3rem, 7vw, 5rem) clamp(1rem, 4vw, 2rem);
  scroll-margin-top: 7.5rem;
}

.intro {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  border-top: 1px solid var(--line);
}

.section h2 {
  margin: 0;
  font-size: clamp(2rem, 4vw, 3.4rem);
  line-height: 1.05;
  letter-spacing: -0.05em;
}

.section p { color: var(--muted); }

.section-heading {
  max-width: 740px;
  margin-bottom: 2rem;
}

.text-panel {
  max-width: 920px;
  padding: clamp(1.25rem, 4vw, 2rem);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  box-shadow: 0 12px 28px rgba(15, 23, 37, 0.06);
}

.text-panel p {
  margin: 0;
  font-size: 1.04rem;
}

.text-panel p + p {
  margin-top: 1rem;
}

.badge {
  display: inline-flex;
  align-items: center;
  align-self: start;
  margin-bottom: 1.25rem;
  padding: 0.55rem 1rem;
  border-radius: 999px;
  background: rgba(208, 138, 45, 0.14);
  color: var(--accent-dark);
  font-size: 0.85rem;
  font-weight: 800;
  letter-spacing: 0.02em;
}

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

.service-card {
  padding: 1.45rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  box-shadow: 0 12px 28px rgba(15, 23, 37, 0.06);
}

.service-card h3 {
  margin: 0 0 0.6rem;
  font-size: 1.25rem;
  letter-spacing: -0.03em;
}

.service-card p { margin: 0; }

.service-card a {
  color: var(--accent-dark);
  font-weight: 750;
  text-decoration: underline;
  white-space: nowrap;
}

.skin-panel {
  display: grid;
  grid-template-columns: 0.75fr 1.25fr;
  gap: 2rem;
  padding: clamp(1.5rem, 5vw, 2.5rem);
  border-radius: calc(var(--radius) + 6px);
  color: #ffffff;
  background:
    linear-gradient(135deg, rgba(208, 138, 45, 0.18), transparent 38%),
    linear-gradient(135deg, var(--industrial), var(--industrial-2));
  box-shadow: var(--shadow);
}

.skin-panel .eyebrow {
  color: #f1b365;
}

.skin-panel h2,
.skin-panel h3 {
  color: #ffffff;
}

.skin-panel h3 {
  margin: 1.25rem 0 0.35rem;
  font-size: 1.35rem;
  letter-spacing: -0.03em;
}

.skin-panel p {
  color: rgba(255,255,255,0.78);
}

.skin-copy p:first-child {
  margin-top: 0;
}

.split {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 2rem;
  align-items: start;
}

.process-list {
  display: grid;
  gap: 1rem;
  padding: 0;
  margin: 0;
  list-style: none;
}

.process-list li {
  display: grid;
  grid-template-columns: 64px 1fr;
  gap: 1rem;
  padding: 1.25rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
}

.process-list span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  border-radius: 999px;
  color: #ffffff;
  background: var(--industrial);
  font-weight: 850;
}

.process-list h3 { margin: 0 0 0.35rem; }
.process-list p { margin: 0; }

.quote-section { max-width: 960px; }

.quote-form {
  padding: clamp(1rem, 4vw, 2rem);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  box-shadow: var(--shadow);
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
}

label, legend { font-weight: 750; }

label {
  display: grid;
  gap: 0.4rem;
}

input, select, textarea {
  width: 100%;
  min-height: 46px;
  padding: 0.75rem 0.85rem;
  border: 1px solid #c9cfdb;
  border-radius: 12px;
  color: var(--ink);
  background: #ffffff;
  font: inherit;
}

textarea { resize: vertical; }

input:focus, select:focus, textarea:focus {
  outline: 3px solid rgba(208, 138, 45, 0.22);
  border-color: var(--accent);
}

fieldset {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1rem;
  margin: 1rem 0;
  padding: 1rem;
  border: 1px solid var(--line);
  border-radius: 14px;
}

legend { padding: 0 0.35rem; }

.radio-option {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  color: var(--muted);
  font-weight: 650;
}

.radio-option input {
  width: auto;
  min-height: auto;
}

.quote-form > label { margin-top: 1rem; }

.form-note {
  margin: 1rem 0 0;
  font-size: 0.92rem;
}

.hidden { display: none; }

.contact-section {
  display: grid;
  grid-template-columns: 1fr 340px;
  gap: 2rem;
  align-items: stretch;
}

.contact-card {
  padding: 1.5rem;
  border-radius: var(--radius);
  color: #ffffff;
  background: var(--industrial);
  box-shadow: var(--shadow);
}

.contact-card h3 { margin-top: 0; }
.contact-card p { color: rgba(255,255,255,0.78); }

.contact-card a {
  color: #ffffff;
  font-weight: 800;
}

.site-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.4rem clamp(1rem, 4vw, 3rem);
  color: rgba(255,255,255,0.72);
  background: var(--industrial-2);
}

.site-footer p { margin: 0; }

.site-footer a {
  color: #ffffff;
  text-decoration: none;
  font-weight: 750;
}

.thank-you-main {
  min-height: 70vh;
  display: grid;
  place-items: center;
  padding: 2rem;
}

.thank-you-card {
  max-width: 680px;
  padding: clamp(1.5rem, 5vw, 3rem);
  border-radius: var(--radius);
  background: var(--surface);
  box-shadow: var(--shadow);
  text-align: center;
}

.thank-you-card h1 {
  margin: 0;
  font-size: clamp(2.2rem, 6vw, 4rem);
  letter-spacing: -0.06em;
}

.thank-you-card p { color: var(--muted); }

@media (max-width: 980px) {
  .brand-logo {
    width: min(320px, 52vw);
    max-height: 95px;
  }

  .site-nav {
    gap: 0.8rem;
    font-size: 0.9rem;
  }
}

@media (max-width: 850px) {
  .nav-toggle { display: inline-block; }

  .site-nav {
    position: absolute;
    top: calc(100% + 1px);
    left: 0;
    right: 0;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 0.75rem;
    background: var(--surface);
    border-bottom: 1px solid var(--line);
  }

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

  .site-nav a {
    padding: 0.85rem;
    border-radius: 12px;
  }

  .hero, .intro, .split, .contact-section, .skin-panel {
    grid-template-columns: 1fr;
  }

  .hero::before {
    background-position: right 20% center;
    background-size: 520px;
    opacity: 0.04;
  }

  .card-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .hero { padding-top: 3rem; }
}

@media (max-width: 560px) {
  .site-header {
    padding-top: 0.35rem;
    padding-bottom: 0.35rem;
  }

  .brand-logo {
    width: min(275px, 70vw);
    max-height: 88px;
  }

  .hero::before {
    background-position: center top 1.5rem;
    background-size: 390px;
    opacity: 0.035;
  }

  .card-grid, .form-grid {
    grid-template-columns: 1fr;
  }

  .hero-actions { flex-direction: column; }

  .button { width: 100%; }

  .process-list li { grid-template-columns: 1fr; }

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