:root {
  --ink: #142432;
  --muted: #5b6d78;
  --paper: #f3f7fa;
  --white: #ffffff;
  --navy: #073f6d;
  --deep: #062943;
  --brand: #0874c9;
  --brand-light: #dff2ff;
  --green: #18745e;
  --gold: #f0b548;
  --copper: #d64c43;
  --line: rgba(20, 36, 50, 0.13);
  --shadow: 0 22px 60px rgba(6, 41, 67, 0.16);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

section[id] {
  scroll-margin-top: 92px;
}

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

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

button,
input,
select,
textarea {
  font: inherit;
}

.site-header {
  position: fixed;
  z-index: 20;
  top: 0;
  left: 0;
  right: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 18px clamp(20px, 4vw, 56px);
  color: var(--white);
  background: linear-gradient(180deg, rgba(6, 41, 67, 0.92), rgba(6, 41, 67, 0.18));
  transition: background 180ms ease, box-shadow 180ms ease;
}

.site-header.is-scrolled {
  background: rgba(6, 41, 67, 0.97);
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.18);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
}

.brand-logo {
  display: block;
  width: min(230px, 56vw);
  height: 72px;
  object-fit: contain;
  padding: 0;
  border-radius: 6px;
  background: transparent;
  box-shadow: 0 10px 26px rgba(0, 0, 0, 0.12);
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border: 1px solid rgba(255, 255, 255, 0.46);
  border-radius: 50%;
  background: rgba(196, 154, 76, 0.18);
  color: #ffe0a4;
  font-weight: 800;
}

.brand strong {
  display: block;
  font-size: 19px;
  line-height: 1;
}

.brand small {
  display: block;
  margin-top: 4px;
  color: rgba(255, 255, 255, 0.72);
  font-size: 12px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: clamp(16px, 2vw, 28px);
  color: rgba(255, 255, 255, 0.82);
  font-size: 14px;
  font-weight: 650;
}

.nav-links a {
  padding: 10px 0;
}

.nav-links a:hover {
  color: var(--white);
}

.nav-toggle {
  display: none;
  min-height: 40px;
  padding: 0 14px;
  border: 1px solid rgba(255, 255, 255, 0.34);
  border-radius: 4px;
  color: var(--white);
  background: rgba(255, 255, 255, 0.08);
}

.hero {
  position: relative;
  min-height: 92vh;
  display: grid;
  align-items: end;
  overflow: hidden;
  color: var(--white);
  background: var(--deep);
}

.hero-media {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(5, 36, 59, 0.95) 0%, rgba(5, 36, 59, 0.72) 38%, rgba(5, 36, 59, 0.22) 72%),
    linear-gradient(180deg, rgba(5, 36, 59, 0.06) 48%, rgba(5, 36, 59, 0.76) 100%),
    url("assets/products/real-hero-collage.webp") center / cover no-repeat;
  transform: scale(1.01);
}

.hero-copy {
  position: relative;
  z-index: 1;
  width: min(760px, calc(100% - 40px));
  margin: 0 0 clamp(48px, 8vh, 90px) clamp(20px, 6vw, 84px);
  padding-top: 120px;
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--brand);
  font-size: 13px;
  font-weight: 800;
  text-transform: uppercase;
}

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

h1 {
  max-width: 720px;
  margin-bottom: 22px;
  font-size: clamp(42px, 8vw, 82px);
  line-height: 0.96;
  letter-spacing: 0;
}

h2 {
  margin-bottom: 18px;
  font-size: clamp(30px, 4vw, 52px);
  line-height: 1.02;
  letter-spacing: 0;
}

h3 {
  margin-bottom: 12px;
  font-size: 22px;
  letter-spacing: 0;
}

.hero-text {
  max-width: 660px;
  color: rgba(255, 255, 255, 0.82);
  font-size: 19px;
  line-height: 1.62;
}

.hero-actions,
.button {
  display: inline-flex;
  align-items: center;
}

.hero-actions {
  flex-wrap: wrap;
  gap: 12px;
  margin: 12px 0 30px;
}

.button {
  justify-content: center;
  min-height: 48px;
  padding: 0 18px;
  border: 1px solid transparent;
  border-radius: 4px;
  font-weight: 800;
  white-space: nowrap;
}

.button.primary {
  color: var(--white);
  background: var(--brand);
  box-shadow: 0 12px 24px rgba(8, 116, 201, 0.24);
}

.button.secondary {
  color: var(--white);
  border-color: rgba(255, 255, 255, 0.36);
  background: rgba(255, 255, 255, 0.08);
}

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

.quick-stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 140px));
  gap: 12px;
  margin: 0;
}

.quick-stats div {
  padding: 14px 16px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  background: rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(12px);
}

.quick-stats dt {
  color: #86d8ff;
  font-size: 18px;
  font-weight: 900;
}

.quick-stats dd {
  margin: 4px 0 0;
  color: rgba(255, 255, 255, 0.72);
  font-size: 13px;
}

.hero-proof {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  max-width: 560px;
  margin-top: 20px;
}

.hero-proof img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  display: block;
  border: 1px solid rgba(255, 255, 255, 0.28);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.08);
  box-shadow: 0 16px 38px rgba(0, 0, 0, 0.22);
}

.section {
  padding: clamp(64px, 9vw, 112px) 0;
}

.section-inner {
  width: min(1180px, calc(100% - 40px));
  margin: 0 auto;
}

.split {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: clamp(32px, 7vw, 92px);
  align-items: center;
}

.intro-band {
  padding: 42px 0;
  color: var(--white);
  background: linear-gradient(90deg, var(--navy), var(--brand) 66%, var(--green));
}

.intro-band h2 {
  margin-bottom: 0;
  font-size: clamp(28px, 4vw, 46px);
}

.intro-band p:not(.eyebrow) {
  margin: 0;
  color: rgba(255, 255, 255, 0.82);
  font-size: 18px;
  line-height: 1.62;
}

.intro-band .eyebrow,
.sourcing-section .eyebrow {
  color: #8cddff;
}

.essentials-section {
  position: relative;
  overflow: hidden;
  background:
    linear-gradient(180deg, #ffffff 0%, #f2f8fc 100%);
}

.essentials-section::before {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 6px;
  content: "";
  background: linear-gradient(90deg, var(--brand), var(--green), var(--gold), var(--copper));
}

.essentials-heading {
  display: grid;
  grid-template-columns: minmax(0, 1.18fr) minmax(280px, 0.72fr);
  gap: clamp(32px, 7vw, 92px);
  align-items: end;
  margin-bottom: 34px;
}

.essentials-heading h2 {
  max-width: 760px;
  margin-bottom: 0;
}

.essentials-heading > p {
  margin-bottom: 4px;
  color: var(--muted);
  font-size: 17px;
  line-height: 1.65;
}

.essentials-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.essential-card {
  display: grid;
  grid-template-columns: minmax(210px, 0.9fr) minmax(0, 1fr);
  min-height: 310px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
  box-shadow: 0 16px 40px rgba(6, 41, 67, 0.08);
  transition: transform 180ms ease, box-shadow 180ms ease;
}

.essential-card:hover,
.product-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 22px 46px rgba(6, 41, 67, 0.13);
}

.essential-card-featured {
  border-color: rgba(8, 116, 201, 0.32);
  box-shadow: 0 20px 48px rgba(8, 116, 201, 0.14);
}

.essential-image {
  position: relative;
  min-height: 100%;
  background: #ffffff;
}

.essential-image img {
  width: 100%;
  height: 100%;
  min-height: 310px;
  display: block;
  object-fit: contain;
  padding: 18px;
}

.essential-badge {
  position: absolute;
  left: 14px;
  bottom: 14px;
  max-width: calc(100% - 28px);
  padding: 7px 10px;
  border-radius: 4px;
  color: var(--white);
  background: rgba(6, 41, 67, 0.9);
  font-size: 11px;
  font-weight: 850;
  text-transform: uppercase;
}

.essential-copy {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 28px;
  border-left: 1px solid var(--line);
}

.essential-number {
  margin-bottom: 18px;
  color: var(--copper);
  font-size: 13px;
  font-weight: 900;
}

.essential-copy p {
  margin-bottom: 0;
  color: var(--muted);
  line-height: 1.58;
}

.essential-copy ul {
  display: grid;
  gap: 7px;
  margin: 18px 0 0;
  padding-left: 18px;
  font-size: 14px;
}

.system-callout {
  display: grid;
  grid-template-columns: minmax(320px, 1.2fr) minmax(260px, 0.72fr) auto;
  gap: 26px;
  align-items: center;
  margin-top: 18px;
  padding: 28px 30px;
  border-radius: 8px;
  color: var(--white);
  background: var(--deep);
  box-shadow: var(--shadow);
}

.system-callout h3,
.system-callout p {
  margin-bottom: 0;
}

.system-callout h3 {
  font-size: clamp(22px, 2.4vw, 32px);
}

.system-callout p {
  color: rgba(255, 255, 255, 0.72);
  line-height: 1.55;
}

.callout-label {
  display: block;
  margin-bottom: 8px;
  color: #85d9ff;
  font-size: 12px;
  font-weight: 850;
  text-transform: uppercase;
}

.system-callout .button.primary {
  background: var(--gold);
  color: var(--deep);
  box-shadow: none;
}

.section-heading {
  max-width: 760px;
  margin-bottom: 34px;
}

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

.product-card,
.partner-grid article,
.contact-form {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
  box-shadow: 0 10px 30px rgba(20, 33, 43, 0.06);
}

.product-card {
  min-height: 430px;
  padding: 18px;
  overflow: hidden;
  transition: transform 180ms ease, box-shadow 180ms ease;
}

.product-card img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: contain;
  display: block;
  margin-bottom: 18px;
  border-radius: 6px;
  background: #ffffff;
}

.product-card-core {
  border-top: 4px solid var(--brand);
}

.product-code {
  display: inline-block;
  margin-bottom: 18px;
  color: var(--copper);
  font-weight: 900;
}

.product-card p,
.partner-grid p,
.sourcing-copy p,
.contact-section p {
  color: var(--muted);
  line-height: 1.62;
}

.product-card ul {
  display: grid;
  gap: 8px;
  margin: 20px 0 0;
  padding-left: 18px;
  color: var(--ink);
}

.range-section {
  background: #ffffff;
}

.range-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.range-grid article {
  min-height: 190px;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
  box-shadow: 0 10px 28px rgba(20, 33, 43, 0.05);
}

.range-grid h3 {
  margin-bottom: 10px;
  font-size: 20px;
}

.range-grid p {
  margin-bottom: 0;
  color: var(--muted);
  line-height: 1.62;
}

.gallery-section {
  background: #ffffff;
}

.gallery-layout {
  display: grid;
  grid-template-columns: minmax(320px, 0.92fr) minmax(0, 1.18fr);
  gap: 18px;
  align-items: stretch;
}

figure {
  margin: 0;
}

.feature-photo,
.photo-grid figure {
  border: 1px solid var(--line);
  border-radius: 8px;
  overflow: hidden;
  background: var(--white);
  box-shadow: 0 10px 30px rgba(20, 33, 43, 0.06);
}

.feature-photo img,
.photo-grid img {
  width: 100%;
  display: block;
  object-fit: cover;
  background: #f8f9f6;
}

.feature-photo img {
  height: 100%;
  min-height: 560px;
}

.photo-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.photo-grid img {
  aspect-ratio: 1 / 1;
  object-fit: contain;
  padding: 12px;
}

.feature-photo figcaption,
.photo-grid figcaption {
  min-height: 46px;
  padding: 12px 14px;
  color: var(--muted);
  font-size: 13px;
  font-weight: 750;
  line-height: 1.32;
}

.sourcing-section {
  color: var(--white);
  background: linear-gradient(120deg, var(--deep), var(--navy));
}

.sourcing-copy p {
  color: rgba(255, 255, 255, 0.78);
  font-size: 18px;
}

.timeline {
  display: grid;
  gap: 12px;
}

.timeline div {
  display: grid;
  grid-template-columns: 72px 1fr;
  align-items: center;
  min-height: 76px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.16);
}

.timeline strong {
  color: var(--gold);
  font-size: 24px;
}

.timeline span {
  color: rgba(255, 255, 255, 0.84);
  font-size: 18px;
}

.partners {
  background: #e9f2f7;
}

.partner-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.partner-grid article {
  min-height: 210px;
  padding: 28px;
}

.contact-section {
  background: var(--paper);
}

.contact-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(360px, 0.72fr);
  gap: clamp(32px, 6vw, 76px);
  align-items: start;
}

.contact-note {
  display: grid;
  gap: 8px;
  margin-top: 30px;
  padding-top: 24px;
  border-top: 1px solid var(--line);
  color: var(--muted);
}

.contact-note strong {
  color: var(--ink);
  font-size: 24px;
}

.contact-form {
  display: grid;
  gap: 16px;
  padding: 24px;
  box-shadow: var(--shadow);
}

label {
  display: grid;
  gap: 8px;
  color: var(--ink);
  font-size: 13px;
  font-weight: 800;
}

input,
select,
textarea {
  width: 100%;
  border: 1px solid rgba(20, 33, 43, 0.2);
  border-radius: 4px;
  padding: 12px 13px;
  color: var(--ink);
  background: #fbfbf8;
}

textarea {
  resize: vertical;
}

.contact-form .button {
  width: 100%;
  border: 0;
  cursor: pointer;
}

.footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 28px clamp(20px, 4vw, 56px);
  color: rgba(255, 255, 255, 0.76);
  background: var(--deep);
}

.footer-logo {
  display: block;
  width: min(210px, 52vw);
  height: 64px;
  object-fit: contain;
  padding: 0;
  border-radius: 6px;
  background: transparent;
}

@media (max-width: 900px) {
  .site-header {
    align-items: flex-start;
  }

  .brand-logo {
    width: min(210px, 62vw);
    height: 66px;
  }

  .nav-toggle {
    display: inline-flex;
    align-items: center;
  }

  .nav-links {
    position: absolute;
    top: 72px;
    left: 20px;
    right: 20px;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 14px;
    border: 1px solid rgba(255, 255, 255, 0.18);
    border-radius: 8px;
    background: rgba(6, 41, 67, 0.98);
  }

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

  .hero {
    min-height: 880px;
  }

  .hero-media {
    background:
      linear-gradient(180deg, rgba(5, 36, 59, 0.78) 0%, rgba(5, 36, 59, 0.52) 42%, rgba(5, 36, 59, 0.9) 100%),
      url("assets/products/real-hero-collage.webp") center / cover no-repeat;
  }

  .hero-copy {
    width: min(100% - 32px, 720px);
    margin: 0 auto 42px;
  }

  .quick-stats {
    grid-template-columns: 1fr;
  }

  .hero-proof {
    grid-template-columns: 1fr;
  }

  .split,
  .contact-layout,
  .essentials-heading {
    grid-template-columns: 1fr;
  }

  .essentials-grid {
    grid-template-columns: 1fr;
  }

  .system-callout {
    grid-template-columns: 1fr;
    align-items: start;
  }

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

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

  .gallery-layout {
    grid-template-columns: 1fr;
  }

  .feature-photo img {
    min-height: 360px;
  }

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

  .partner-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 560px) {
  .site-header {
    padding: 14px 16px;
  }

  .brand small {
    display: none;
  }

  h1 {
    font-size: 42px;
  }

  h2 {
    font-size: 31px;
  }

  .hero-text,
  .intro-band p:not(.eyebrow),
  .sourcing-copy p {
    font-size: 16px;
  }

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

  .product-grid {
    grid-template-columns: 1fr;
  }

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

  .essential-image img {
    min-height: 250px;
    max-height: 320px;
  }

  .essential-copy {
    border-top: 1px solid var(--line);
    border-left: 0;
  }

  .system-callout {
    padding: 24px 20px;
  }

  .range-grid {
    grid-template-columns: 1fr;
  }

  .photo-grid {
    grid-template-columns: 1fr;
  }

  .product-card {
    min-height: auto;
  }

  .contact-layout {
    grid-template-columns: minmax(0, 1fr);
  }

  .footer {
    flex-direction: column;
  }
}