:root {
  --ink: #17202a;
  --muted: #5d6673;
  --line: #e1e5ec;
  --paper: #f6f7f8;
  --white: #ffffff;
  --accent: #126c5b;
  --accent-dark: #0d4d42;
  --warm: #a85d20;
  --shadow: 0 12px 28px rgba(23, 32, 42, 0.08);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: Arial, Helvetica, sans-serif;
  line-height: 1.55;
}

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

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  min-height: 68px;
  padding: 14px clamp(18px, 5vw, 64px);
  border-bottom: 1px solid rgba(217, 222, 231, 0.8);
  background: rgba(251, 250, 247, 0.94);
  backdrop-filter: blur(12px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 16px;
  font-weight: 700;
}

.brand-mark {
  display: inline-grid;
  width: 38px;
  height: 38px;
  place-items: center;
  border-radius: 6px;
  background: var(--ink);
  color: var(--white);
  font-size: 14px;
}

.nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 8px 22px;
  color: var(--muted);
  font-size: 14px;
  font-weight: 700;
}

.nav a:hover,
.nav a:focus-visible {
  color: var(--accent);
}

.hero {
  position: relative;
  min-height: auto;
  overflow: clip;
  border-bottom: 1px solid var(--line);
  background: linear-gradient(90deg, #2b2d2c 0%, #3b3934 42%, #efe3cf 42%, #efe3cf 100%);
}

.hero img {
  width: 100%;
  height: calc(100vh - 68px);
  min-height: 560px;
  max-height: calc(100vh - 68px);
  object-fit: contain;
  object-position: right center;
}

.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(10, 17, 24, 0.7), rgba(10, 17, 24, 0.34) 39%, rgba(10, 17, 24, 0.02) 64%, rgba(10, 17, 24, 0));
}

.hero-overlay {
  position: absolute;
  inset: 0;
  z-index: 1;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  width: min(760px, 100%);
  padding: 56px clamp(18px, 7vw, 86px) 72px;
  color: var(--white);
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--warm);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
}

.hero .eyebrow {
  color: #f0b15f;
}

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

h1 {
  margin: 0;
  max-width: 680px;
  font-size: 56px;
  line-height: 1;
  letter-spacing: 0;
}

h2 {
  margin: 0;
  font-size: 34px;
  line-height: 1.12;
  letter-spacing: 0;
}

h3 {
  margin: 0 0 8px;
  font-size: 17px;
  line-height: 1.2;
}

.hero-copy {
  max-width: 600px;
  margin: 22px 0 0;
  color: rgba(255, 255, 255, 0.86);
  font-size: 19px;
}

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

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 12px 18px;
  border: 1px solid transparent;
  border-radius: 6px;
  font-size: 14px;
  font-weight: 800;
}

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

.button.primary:hover,
.button.primary:focus-visible {
  background: var(--accent-dark);
}

.button.secondary {
  border-color: rgba(255, 255, 255, 0.64);
  color: var(--white);
}

.section .button.secondary,
.inquiry-section .button.secondary {
  border-color: var(--accent);
  color: var(--accent);
}

.trust-strip {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--line);
  border-bottom: 1px solid var(--line);
}

.trust-strip div {
  min-height: 112px;
  padding: 26px clamp(18px, 4vw, 46px);
  background: var(--white);
}

.trust-strip strong {
  display: block;
  margin-bottom: 6px;
}

.trust-strip span,
.intro-copy,
.product-card p,
.process-item p,
.inquiry-section p,
.site-footer {
  color: var(--muted);
}

.section,
.split-section,
.inquiry-section {
  width: min(1160px, calc(100% - 36px));
  margin: 0 auto;
}

.section {
  padding: 78px 0;
}

.intro-section {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr);
  gap: 44px;
  align-items: start;
}

.section-heading {
  max-width: 620px;
}

.intro-copy p {
  margin: 0 0 16px;
  font-size: 17px;
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  margin-top: 30px;
}

.product-card {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
  box-shadow: 0 8px 18px rgba(23, 32, 42, 0.045);
}

.product-card img {
  width: 100%;
  height: auto;
  aspect-ratio: 1;
  object-fit: contain;
  background: #f8f8f6;
  border-bottom: 1px solid var(--line);
}

.product-card div {
  padding: 16px;
}

.product-card p {
  margin: 0;
  font-size: 14px;
}

.split-section {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 36px;
  align-items: center;
  padding: 22px 0 84px;
}

.media-panel img {
  width: 100%;
  height: auto;
  aspect-ratio: 1;
  object-fit: contain;
  background: #f8f8f6;
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.spec-panel {
  padding: 28px 0;
}

.spec-list {
  margin: 26px 0 0;
  border-top: 1px solid var(--line);
}

.spec-list div {
  display: grid;
  grid-template-columns: 150px 1fr;
  gap: 18px;
  padding: 15px 0;
  border-bottom: 1px solid var(--line);
}

.spec-list dt {
  font-weight: 800;
}

.spec-list dd {
  margin: 0;
  color: var(--muted);
}

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

.process-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  margin-top: 30px;
}

.process-item {
  min-height: 190px;
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
}

.process-item span {
  display: inline-block;
  margin-bottom: 34px;
  color: var(--accent);
  font-weight: 900;
}

.process-item p {
  margin: 0;
}

.inquiry-section {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 32px;
  align-items: center;
  margin-bottom: 80px;
  padding: 34px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
  box-shadow: var(--shadow);
}

.inquiry-section p {
  margin: 14px 0 0;
}

.site-footer {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 12px;
  padding: 24px clamp(18px, 5vw, 64px);
  border-top: 1px solid var(--line);
  background: var(--white);
  font-size: 14px;
}

.site-footer p {
  margin: 0;
}

@media (max-width: 860px) {
  .site-header {
    align-items: flex-start;
    flex-direction: column;
  }

  .nav {
    justify-content: flex-start;
  }

  .hero,
  .hero img {
    min-height: 0;
    max-height: none;
  }

  .hero::after {
    background: linear-gradient(180deg, rgba(10, 17, 24, 0.18), rgba(10, 17, 24, 0.8));
  }

  .hero img {
    object-position: center top;
  }

  .hero-overlay {
    justify-content: flex-end;
    padding-bottom: 56px;
  }

  h1 {
    font-size: 44px;
  }

  h2 {
    font-size: 29px;
  }

  .trust-strip,
  .intro-section,
  .product-grid,
  .split-section,
  .process-grid,
  .inquiry-section {
    grid-template-columns: 1fr;
  }

  .inquiry-actions {
    justify-content: flex-start;
  }
}

@media (max-width: 520px) {
  .brand {
    font-size: 15px;
  }

  .nav {
    gap: 8px 16px;
  }

  h1 {
    font-size: 38px;
  }

  .hero-copy {
    font-size: 17px;
  }

  .button {
    width: 100%;
  }

  .section {
    padding: 58px 0;
  }

  .spec-list div {
    grid-template-columns: 1fr;
    gap: 4px;
  }

  .inquiry-section {
    width: min(1160px, calc(100% - 24px));
    padding: 24px;
  }
}