:root {
  color-scheme: light;
  --ink: #152024;
  --muted: #5d6870;
  --line: #d8dde0;
  --paper: #f7f8f6;
  --white: #ffffff;
  --sage: #6f8171;
  --slate: #2f4654;
  --sky: #dbe7ef;
  --brass: #a47d3f;
  --charcoal: #223036;
  --shadow: 0 18px 50px rgba(21, 32, 36, 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;
  line-height: 1.5;
}

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

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

.site-header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  min-height: 72px;
  padding: 14px clamp(18px, 4vw, 54px);
  color: var(--white);
  background: linear-gradient(180deg, rgba(21, 32, 36, 0.68), rgba(21, 32, 36, 0));
}

.brand,
.nav-links {
  display: flex;
  align-items: center;
}

.brand {
  gap: 12px;
  font-size: 0.96rem;
  font-weight: 750;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 38px;
  height: 38px;
  border: 1px solid rgba(255, 255, 255, 0.5);
  background: rgba(255, 255, 255, 0.14);
  font-size: 0.8rem;
}

.nav-links {
  gap: clamp(12px, 2vw, 26px);
  font-size: 0.9rem;
  font-weight: 650;
}

.nav-links a {
  opacity: 0.9;
}

.nav-cta {
  padding: 9px 14px;
  border: 1px solid rgba(255, 255, 255, 0.48);
  background: rgba(255, 255, 255, 0.12);
}

.hero {
  position: relative;
  min-height: 760px;
  display: flex;
  align-items: end;
  overflow: hidden;
  color: var(--white);
  background: var(--charcoal);
}

.hero-image,
.hero-overlay {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.hero-image {
  object-fit: cover;
  object-position: center;
}

.hero-overlay {
  background:
    linear-gradient(90deg, rgba(18, 28, 32, 0.82) 0%, rgba(18, 28, 32, 0.54) 45%, rgba(18, 28, 32, 0.08) 100%),
    linear-gradient(0deg, rgba(18, 28, 32, 0.78) 0%, rgba(18, 28, 32, 0.08) 42%);
}

.hero-content {
  position: relative;
  z-index: 1;
  width: min(1180px, calc(100% - 36px));
  margin: 0 auto;
  padding: 150px 0 54px;
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--brass);
  font-size: 0.76rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.hero .eyebrow {
  color: #d6b06f;
}

h1,
h2,
h3,
p {
  overflow-wrap: anywhere;
}

h1 {
  max-width: 760px;
  margin: 0;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(2.8rem, 7vw, 5.8rem);
  line-height: 0.98;
  font-weight: 500;
}

h2 {
  margin: 0;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(2rem, 4vw, 3.6rem);
  line-height: 1.06;
  font-weight: 500;
}

h3 {
  margin: 18px 0 10px;
  font-size: 1.08rem;
  line-height: 1.25;
}

.hero-copy {
  max-width: 660px;
  margin: 24px 0 0;
  color: rgba(255, 255, 255, 0.88);
  font-size: clamp(1rem, 2vw, 1.22rem);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 30px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 13px 18px;
  border: 1px solid transparent;
  font-weight: 800;
  line-height: 1.1;
  cursor: pointer;
}

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

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

.button.secondary {
  color: var(--white);
  border-color: rgba(255, 255, 255, 0.48);
  background: rgba(255, 255, 255, 0.12);
}

.hero-metrics {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  max-width: 820px;
  margin: 42px 0 0;
}

.hero-metrics div {
  padding: 18px;
  border: 1px solid rgba(255, 255, 255, 0.24);
  background: rgba(18, 28, 32, 0.34);
  backdrop-filter: blur(12px);
}

.hero-metrics dt {
  margin: 0 0 4px;
  font-size: 1.5rem;
  font-weight: 800;
}

.hero-metrics dd {
  margin: 0;
  color: rgba(255, 255, 255, 0.78);
  font-size: 0.92rem;
}

.section,
.section-band {
  padding: clamp(58px, 8vw, 104px) 0;
}

.section-inner {
  width: min(1180px, calc(100% - 36px));
  margin: 0 auto;
}

.intro {
  background: var(--white);
}

.intro-grid,
.quality-grid,
.inquiry-grid,
.faq-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(0, 1.08fr);
  gap: clamp(32px, 6vw, 82px);
  align-items: start;
}

.intro p,
.quality p,
.inquiry p {
  margin: 0;
  color: var(--muted);
  font-size: 1.05rem;
}

.section-heading {
  display: grid;
  grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.2fr);
  gap: 34px;
  align-items: end;
  margin-bottom: 34px;
}

.section-heading .eyebrow {
  align-self: start;
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}

.card {
  min-height: 260px;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
  box-shadow: 0 1px 0 rgba(21, 32, 36, 0.04);
}

.card-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  color: var(--white);
  background: var(--sage);
  font-size: 0.8rem;
  font-weight: 850;
}

.card p,
.process-list span,
.quality-list span,
.faq-list p,
.form-note {
  color: var(--muted);
}

.process-section {
  color: var(--white);
  background: var(--charcoal);
}

.process-list {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1px;
  padding: 0;
  margin: 0;
  list-style: none;
  background: rgba(255, 255, 255, 0.2);
}

.process-list li {
  min-height: 260px;
  padding: 26px;
  background: var(--charcoal);
}

.process-list strong,
.process-list span {
  display: block;
}

.process-list strong {
  margin-bottom: 14px;
  font-size: 1.05rem;
}

.process-list span {
  color: rgba(255, 255, 255, 0.72);
}

.quality {
  background: var(--white);
}

.quality-list {
  display: grid;
  gap: 14px;
}

.quality-list div {
  padding: 22px;
  border-left: 4px solid var(--sage);
  background: var(--paper);
}

.quality-list .highlight-item {
  border-left-color: var(--brass);
  background: #fff8eb;
}

.quality-list strong,
.quality-list span {
  display: block;
}

.quality-list strong {
  margin-bottom: 7px;
}

.buyer-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.buyer-row span {
  padding: 12px 16px;
  border: 1px solid var(--line);
  background: var(--white);
  color: var(--charcoal);
  font-weight: 700;
}

.faq-section {
  background: #edf3f6;
}

.faq-list {
  display: grid;
  gap: 12px;
}

details {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
}

summary {
  padding: 18px 20px;
  font-weight: 800;
  cursor: pointer;
}

details p {
  margin: 0;
  padding: 0 20px 20px;
}

.inquiry {
  padding: clamp(62px, 8vw, 110px) 0;
  color: var(--white);
  background:
    linear-gradient(135deg, rgba(47, 70, 84, 0.96), rgba(34, 48, 54, 0.98)),
    var(--charcoal);
}

.inquiry h2 {
  max-width: 520px;
}

.inquiry-copy p {
  max-width: 540px;
  margin-top: 18px;
  color: rgba(255, 255, 255, 0.78);
}

.contact-box {
  display: grid;
  gap: 6px;
  max-width: 430px;
  margin-top: 28px;
  padding: 20px;
  border: 1px solid rgba(255, 255, 255, 0.24);
  background: rgba(255, 255, 255, 0.08);
}

.contact-box span {
  color: rgba(255, 255, 255, 0.78);
}

.inquiry-form {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  padding: clamp(20px, 4vw, 32px);
  border-radius: 8px;
  background: var(--white);
  color: var(--ink);
  box-shadow: var(--shadow);
}

label {
  display: grid;
  gap: 8px;
  font-size: 0.86rem;
  font-weight: 800;
}

input,
select,
textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 0;
  padding: 13px 12px;
  color: var(--ink);
  background: var(--paper);
  font: inherit;
}

textarea {
  resize: vertical;
}

.full {
  grid-column: 1 / -1;
}

.form-note {
  grid-column: 1 / -1;
  margin: 0;
  font-size: 0.86rem;
}

.footer {
  padding: 24px 0;
  color: rgba(255, 255, 255, 0.72);
  background: #10191d;
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  font-size: 0.9rem;
}

@media (max-width: 920px) {
  .site-header {
    position: absolute;
  }

  .nav-links a:not(.nav-cta) {
    display: none;
  }

  .hero {
    min-height: 780px;
  }

  .hero-overlay {
    background:
      linear-gradient(90deg, rgba(18, 28, 32, 0.86), rgba(18, 28, 32, 0.32)),
      linear-gradient(0deg, rgba(18, 28, 32, 0.86), rgba(18, 28, 32, 0.05));
  }

  .hero-metrics,
  .product-grid,
  .process-list,
  .intro-grid,
  .quality-grid,
  .inquiry-grid,
  .faq-grid,
  .section-heading {
    grid-template-columns: 1fr;
  }

  .product-grid,
  .process-list {
    gap: 12px;
    background: transparent;
  }

  .card,
  .process-list li {
    min-height: auto;
  }
}

@media (max-width: 620px) {
  .site-header {
    min-height: 64px;
    padding: 12px 16px;
  }

  .brand {
    max-width: 68%;
  }

  .brand span:last-child {
    line-height: 1.15;
  }

  .hero {
    min-height: 820px;
  }

  .hero-image {
    object-position: 42% center;
  }

  .hero-content {
    width: min(100% - 28px, 1180px);
    padding-bottom: 36px;
  }

  .hero-actions .button,
  .inquiry-form .button {
    width: 100%;
  }

  .hero-metrics {
    gap: 10px;
  }

  .hero-metrics div {
    padding: 14px;
  }

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

  .footer-inner {
    flex-direction: column;
  }
}