@import url("https://fonts.googleapis.com/css2?family=Montserrat:wght@400;500;600;700;800;900&display=swap");

:root {
  --red: #c8102e;
  --red-dark: #8b0000;
  --ink: #141414;
  --muted: #5d5d5d;
  --line: #e7ded4;
  --paper: #f5efe6;
  --white: #fff;
  --soft-red: #fff1f3;
  --shadow: 0 18px 45px rgba(35, 20, 15, .12);
  --anchor-offset: calc(var(--site-header-height, 76px) + 64px);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

#terms,
#downloads,
#contact {
  scroll-margin-top: var(--anchor-offset);
}

#products {
  scroll-margin-top: var(--site-header-height, 76px);
}

.anchor-marker {
  height: 0;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: Montserrat, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.5;
}

body.modal-open {
  overflow: hidden;
}

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

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

button,
input,
textarea {
  font: inherit;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 28px;
  min-height: 76px;
  padding: 14px clamp(18px, 4vw, 52px);
  border-bottom: 1px solid rgba(20, 20, 20, .08);
  background: rgba(245, 239, 230, .94);
  backdrop-filter: blur(18px);
}

.brand img {
  width: 144px;
  height: auto;
}

.nav-toggle {
  display: none;
}

.nav {
  display: flex;
  justify-content: center;
  gap: 24px;
  color: var(--muted);
  font-size: 14px;
  font-weight: 650;
  text-transform: uppercase;
  letter-spacing: .08em;
}

.nav a:hover,
.text-button:hover,
.footer a:hover {
  color: var(--red);
}

.header-action,
.button,
.text-button,
.category-pill {
  cursor: pointer;
}

.header-action,
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 20px;
  border: 1px solid var(--red);
  border-radius: 4px;
  font-weight: 750;
  letter-spacing: .02em;
}

.header-action,
.button.primary {
  background: var(--red);
  color: var(--white);
}

.button.secondary {
  background: transparent;
  color: var(--red);
}

.hero {
  position: relative;
  display: grid;
  align-items: center;
  min-height: min(700px, calc(100vh - 76px));
  padding: clamp(46px, 6vw, 76px) clamp(18px, 5vw, 72px);
  overflow: hidden;
  isolation: isolate;
  background: url("assets/ozo-hero-bg.png") left center / cover no-repeat;
}

.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    linear-gradient(90deg, rgba(0, 0, 0, .10) 0%, rgba(0, 0, 0, .06) 34%, rgba(0, 0, 0, .50) 62%, rgba(0, 0, 0, .84) 100%),
    linear-gradient(180deg, rgba(0, 0, 0, .12) 0%, rgba(0, 0, 0, .08) 46%, rgba(0, 0, 0, .34) 100%);
}

.hero-copy {
  width: min(600px, 46vw);
  margin-left: auto;
  color: var(--white);
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--red);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: .22em;
  text-transform: uppercase;
}

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

h1,
h2,
h3 {
  line-height: 1.04;
}

h1 {
  margin-bottom: 22px;
  font-size: clamp(38px, 5.2vw, 64px);
  letter-spacing: 0;
}

.hero h1 {
  margin-bottom: 20px;
  font-size: clamp(44px, 5.3vw, 78px);
  line-height: .98;
}

h2 {
  margin-bottom: 16px;
  font-size: clamp(32px, 4vw, 54px);
  letter-spacing: 0;
}

h3 {
  margin-bottom: 10px;
  font-size: 24px;
}

.hero-text {
  max-width: 560px;
  margin-bottom: 30px;
  color: rgba(255, 255, 255, .88);
  font-size: 20px;
  line-height: 1.45;
}

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

.hero .eyebrow {
  color: #f0b86b;
}

.hero .button {
  min-height: 52px;
  padding-inline: 24px;
}

.hero .button.secondary {
  border-color: rgba(255, 255, 255, .42);
  background: rgba(0, 0, 0, .24);
  color: var(--white);
  backdrop-filter: blur(12px);
}

.hero-stat-strip {
  padding: 18px clamp(18px, 5vw, 72px);
  border-bottom: 1px solid var(--line);
  background: var(--paper);
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  max-width: 960px;
  margin: 0 auto;
}

.hero-stats span,
.terms-grid div,
.download-card,
.product-card,
.enquiry-form,
.contact-list a {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 6px;
}

.hero-stats span {
  padding: 14px;
  color: var(--muted);
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: .06em;
}

.hero-stats strong {
  display: block;
  color: var(--ink);
  font-size: 24px;
  letter-spacing: 0;
}

.category-strip {
  position: sticky;
  top: var(--site-header-height, 76px);
  z-index: 15;
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding: 12px clamp(18px, 5vw, 72px);
  border-block: 1px solid rgba(20, 20, 20, .08);
  background: rgba(245, 239, 230, .96);
  backdrop-filter: blur(18px);
}

.category-pill {
  flex: 0 0 auto;
  min-height: 38px;
  padding: 0 15px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--white);
  color: var(--muted);
  font-size: 13px;
  font-weight: 750;
}

.category-pill.is-active {
  border-color: var(--red);
  background: var(--red);
  color: var(--white);
}

.section {
  padding: 72px clamp(18px, 5vw, 72px);
}

.section-head,
.split-section,
.contact-section,
.business-band {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, .72fr);
  gap: clamp(24px, 5vw, 62px);
  align-items: start;
}

.search-box {
  display: grid;
  gap: 8px;
}

.search-box span,
.enquiry-form label {
  color: var(--muted);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: .15em;
  text-transform: uppercase;
}

.search-box input,
.enquiry-form input,
.enquiry-form textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 4px;
  background: var(--white);
  color: var(--ink);
  outline: none;
}

.search-box input {
  min-height: 50px;
  padding: 0 16px;
}

.search-box input:focus,
.enquiry-form input:focus,
.enquiry-form textarea:focus {
  border-color: var(--red);
  box-shadow: 0 0 0 3px rgba(200, 16, 46, .12);
}

.catalogue-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  margin: 22px 0;
  color: var(--muted);
}

.catalogue-toolbar p {
  margin: 0;
}

.text-button {
  border: 0;
  background: transparent;
  color: var(--muted);
  font-weight: 750;
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.product-card {
  display: grid;
  overflow: hidden;
  min-height: 100%;
  transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
}

.product-card:hover {
  transform: translateY(-3px);
  border-color: rgba(200, 16, 46, .45);
  box-shadow: var(--shadow);
}

.product-media {
  position: relative;
  display: grid;
  place-items: center;
  height: 238px;
  padding: 18px;
  overflow: hidden;
  background: var(--white);
  border-bottom: 1px solid var(--line);
}

.product-photo {
  position: absolute;
  inset: 18px;
  width: calc(100% - 36px);
  height: calc(100% - 36px);
  object-fit: contain;
  object-position: center;
}

.product-card-watermark {
  position: absolute;
  z-index: 1;
  height: auto;
  opacity: .34;
  pointer-events: none;
  mix-blend-mode: multiply;
}

.product-content {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 12px;
  padding: 16px;
  background: var(--white);
}

.product-kicker,
.product-meta,
.variant-list {
  color: var(--muted);
  font-size: 13px;
}

.product-kicker {
  color: var(--red);
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: .12em;
}

.product-content h3 {
  margin: 0;
}

.tag-row {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.tag {
  display: inline-flex;
  align-items: center;
  min-height: 24px;
  padding: 0 9px;
  border-radius: 999px;
  background: var(--soft-red);
  color: var(--red-dark);
  font-size: 12px;
  font-weight: 750;
}

.card-actions {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  margin-top: 2px;
}

.small-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 40px;
  border-radius: 4px;
  border: 1px solid var(--line);
  background: var(--white);
  color: var(--ink);
  font-size: 14px;
  font-weight: 800;
}

.small-button.enquire {
  border-color: var(--red);
  background: var(--red);
  color: var(--white);
}

.business-band {
  background: var(--ink);
  color: var(--white);
}

.business-band .eyebrow,
.business-band .business-copy p {
  color: var(--red);
}

.business-copy p {
  max-width: 680px;
}

.terms-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.terms-grid div {
  padding: 18px;
  background: rgba(255, 255, 255, .08);
  border-color: rgba(255, 255, 255, .14);
}

.terms-grid strong,
.terms-grid span {
  display: block;
}

.terms-grid strong {
  margin-bottom: 6px;
  color: var(--white);
}

.terms-grid span {
  color: rgba(255, 255, 255, .74);
}

.split-section {
  align-items: center;
}

.split-section p,
.address-card p {
  color: var(--muted);
}

.download-card {
  display: grid;
  gap: 8px;
  padding: 28px;
  transition: transform .18s ease, box-shadow .18s ease;
}

.download-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow);
}

.download-card span,
.download-card em {
  color: var(--red);
  font-size: 12px;
  font-style: normal;
  font-weight: 800;
  letter-spacing: .15em;
  text-transform: uppercase;
}

.download-card strong {
  font-size: 26px;
  line-height: 1.1;
}

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

.contact-list {
  display: grid;
  gap: 10px;
  margin: 24px 0;
}

.contact-list a {
  display: grid;
  grid-template-columns: 42px 95px 1fr;
  gap: 14px;
  align-items: center;
  padding: 14px 16px;
  transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
}

.contact-list a:hover,
.address-card:hover {
  transform: translateY(-2px);
  border-color: rgba(200, 16, 46, .45);
  box-shadow: var(--shadow);
}

.contact-list img,
.address-card img {
  width: 34px;
  height: 34px;
  object-fit: contain;
}

.contact-list strong,
.address-card strong {
  color: var(--red-dark);
  font-weight: 850;
}

.contact-list span {
  color: var(--muted);
  min-width: 0;
  overflow-wrap: anywhere;
}

.address-card {
  display: grid;
  grid-template-columns: 42px 1fr;
  gap: 14px;
  align-items: start;
  padding: 16px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 6px;
  transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
}

.address-card p {
  margin: 4px 0 0;
}

.enquiry-form {
  display: grid;
  gap: 16px;
  padding: 22px;
}

.enquiry-form label {
  display: grid;
  gap: 8px;
}

.enquiry-form input,
.enquiry-form textarea {
  min-height: 46px;
  padding: 12px;
  resize: vertical;
}

.modal {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: none;
  padding: 20px;
  background: rgba(20, 20, 20, .68);
}

.modal.is-open {
  display: grid;
  place-items: center;
}

.modal-panel {
  position: relative;
  width: min(1080px, 100%);
  max-height: min(760px, calc(100vh - 40px));
  overflow: auto;
  border-radius: 8px;
  background: var(--paper);
  box-shadow: 0 24px 80px rgba(0, 0, 0, .35);
}

.modal-close {
  position: sticky;
  top: 14px;
  float: right;
  z-index: 2;
  width: 38px;
  height: 38px;
  margin: 14px 14px 0 0;
  border: 1px solid var(--line);
  border-radius: 50%;
  background: var(--white);
  color: var(--ink);
  cursor: pointer;
  font-weight: 800;
}

.modal-product {
  display: grid;
  grid-template-columns: minmax(280px, .8fr) minmax(0, 1fr);
  gap: 28px;
  padding: 34px;
}

.modal-product-image {
  position: relative;
  min-width: 0;
}

.modal-product-photo {
  width: 100%;
  max-height: 520px;
  object-fit: contain;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: var(--white);
  padding: 24px;
}

.modal-product-watermark {
  position: absolute;
  z-index: 1;
  height: auto;
  padding: 0;
  border: 0;
  border-radius: 0;
  opacity: .46;
  pointer-events: none;
  mix-blend-mode: multiply;
}

.spec-table {
  width: 100%;
  margin: 18px 0;
  border-collapse: collapse;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 6px;
  overflow: hidden;
}

.spec-table th,
.spec-table td {
  padding: 10px 12px;
  border-bottom: 1px solid var(--line);
  text-align: left;
  font-size: 14px;
}

.spec-table th {
  background: var(--red);
  color: var(--white);
}

.spec-table tr:last-child td {
  border-bottom: 0;
}

.footer {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 20px;
  align-items: center;
  padding: 24px clamp(18px, 5vw, 72px);
  border-top: 3px solid var(--red);
  color: var(--muted);
}

.footer img {
  width: 120px;
}

.footer span {
  font-weight: 800;
  letter-spacing: .2em;
  text-transform: uppercase;
}

.policy-hero {
  padding-bottom: 34px;
  border-bottom: 1px solid var(--line);
}

.policy-hero h1 {
  max-width: 920px;
  margin-bottom: 16px;
}

.policy-content {
  display: grid;
  gap: 18px;
  max-width: 980px;
  margin: 0 auto;
  color: var(--muted);
  font-size: 17px;
}

.policy-content h2 {
  margin: 28px 0 0;
  color: var(--ink);
  font-size: 28px;
}

.policy-content h2:first-of-type {
  margin-top: 8px;
}

.policy-content p,
.policy-content ul {
  margin-bottom: 0;
}

.policy-content a {
  color: var(--red);
  font-weight: 750;
}

.policy-content ul {
  padding-left: 22px;
}

.policy-content li + li {
  margin-top: 8px;
}

.about-hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(260px, 420px);
  gap: clamp(26px, 5vw, 64px);
  align-items: center;
  min-height: 520px;
  border-bottom: 1px solid var(--line);
}

.about-hero-copy {
  max-width: 860px;
}

.about-hero-copy p:last-child {
  max-width: 760px;
  color: var(--muted);
  font-size: 20px;
}

.about-logo-panel,
.about-card,
.strength-grid article {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 6px;
  box-shadow: var(--shadow);
}

.about-logo-panel {
  display: grid;
  place-items: center;
  min-height: 310px;
  padding: 34px;
  text-align: center;
}

.about-logo-panel img {
  width: min(260px, 100%);
  margin-bottom: 14px;
}

.about-logo-panel span {
  color: var(--muted);
  font-weight: 800;
  letter-spacing: .18em;
  text-transform: uppercase;
}

.about-story {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(260px, 380px);
  gap: 18px;
  align-items: stretch;
}

.about-card {
  padding: clamp(22px, 4vw, 36px);
}

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

.about-card p:last-child {
  margin-bottom: 0;
}

.legacy-card {
  display: grid;
  align-content: center;
  border-top: 4px solid var(--red);
}

.vision-band,
.about-cta {
  display: grid;
  grid-template-columns: minmax(0, .9fr) minmax(300px, .72fr);
  gap: clamp(24px, 5vw, 62px);
  align-items: center;
  background: var(--ink);
  color: var(--white);
}

.vision-band .eyebrow,
.vision-band p {
  color: var(--red);
}

.about-cta .eyebrow {
  color: var(--red);
}

.vision-band p {
  max-width: 640px;
  margin: 0;
  font-size: 20px;
}

.simple-head {
  grid-template-columns: 1fr;
  max-width: 900px;
}

.strength-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
  margin-top: 26px;
}

.strength-grid article {
  padding: 22px;
  transition: transform .18s ease, border-color .18s ease;
}

.strength-grid article:hover {
  transform: translateY(-3px);
  border-color: rgba(200, 16, 46, .45);
}

.strength-grid span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  margin-bottom: 18px;
  border-radius: 50%;
  background: var(--soft-red);
  color: var(--red);
  font-weight: 900;
}

.strength-grid p {
  margin-bottom: 0;
  color: var(--muted);
}

.about-serve {
  display: grid;
  grid-template-columns: minmax(0, .86fr) minmax(320px, 1fr);
  gap: clamp(24px, 5vw, 62px);
  align-items: start;
  border-top: 1px solid var(--line);
}

.serve-list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.serve-list span {
  display: inline-flex;
  align-items: center;
  min-height: 40px;
  padding: 0 14px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--white);
  color: var(--red-dark);
  font-weight: 800;
}

.about-cta {
  border-top: 1px solid rgba(255, 255, 255, .12);
}

@media (max-width: 1050px) {
  .section-head,
  .split-section,
  .contact-section,
  .business-band,
  .about-hero,
  .about-story,
  .vision-band,
  .about-serve,
  .about-cta,
  .modal-product {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: 640px;
    background-position: left center;
  }

  .hero-copy {
    width: min(520px, 56vw);
  }

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

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

@media (max-width: 760px) {
  :root {
    --anchor-offset: var(--site-header-height, 76px);
  }

  .site-header {
    grid-template-columns: 1fr auto auto;
    column-gap: 10px;
    row-gap: 12px;
    min-height: auto;
    padding-block: 12px;
  }

  .brand {
    grid-column: 1;
    grid-row: 1;
  }

  .nav-toggle {
    grid-column: 2;
    grid-row: 1;
    display: grid;
    place-content: center;
    gap: 4px;
    width: 40px;
    height: 38px;
    border: 1px solid var(--line);
    border-radius: 4px;
    background: var(--white);
    cursor: pointer;
  }

  .nav-toggle span {
    width: 18px;
    height: 2px;
    background: var(--ink);
    transition: transform .2s ease, opacity .2s ease;
  }

  .nav-toggle[aria-expanded="true"] span:nth-child(1) {
    transform: translateY(6px) rotate(45deg);
  }

  .nav-toggle[aria-expanded="true"] span:nth-child(2) {
    opacity: 0;
  }

  .nav-toggle[aria-expanded="true"] span:nth-child(3) {
    transform: translateY(-6px) rotate(-45deg);
  }

  .header-action {
    grid-column: 3;
    grid-row: 1;
    min-width: 106px;
  }

  .nav {
    grid-column: 1 / -1;
    grid-row: 2;
    display: none;
    flex-direction: column;
    gap: 0;
    padding-top: 4px;
    border-top: 1px solid var(--line);
    font-size: 12px;
  }

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

  .nav a {
    padding: 10px 0;
    border-bottom: 1px solid var(--line);
  }

  .brand img {
    width: 108px;
  }

  .header-action {
    min-height: 38px;
    padding: 0 14px;
  }

  .category-strip {
    position: static;
  }

  .hero {
    min-height: 540px;
    padding: 34px 18px 42px;
    background-image: url("assets/ozo-hero-mobile.png");
    background-position: center center;
  }

  .hero::after {
    background:
      linear-gradient(90deg, rgba(0, 0, 0, .34) 0%, rgba(0, 0, 0, .66) 46%, rgba(0, 0, 0, .86) 100%),
      linear-gradient(180deg, rgba(0, 0, 0, .18), rgba(0, 0, 0, .62));
  }

  .hero-copy {
    width: 100%;
    margin-left: 0;
  }

  h1 {
    font-size: 40px;
  }

  .hero h1 {
    margin-bottom: 16px;
    font-size: 40px;
    line-height: 1;
  }

  .hero-text {
    margin-bottom: 22px;
    font-size: 17px;
    line-height: 1.5;
  }

  .hero .button {
    width: 100%;
  }

  h2 {
    font-size: 32px;
  }

  .hero-stats,
  .product-grid,
  .terms-grid,
  .strength-grid,
  .card-actions,
  .footer,
  .contact-list a {
    grid-template-columns: 1fr;
  }

  .contact-list a {
    gap: 8px;
  }

  .contact-list img {
    width: 32px;
    height: 32px;
  }

  .section {
    padding-block: 52px;
  }

  .catalogue-toolbar {
    align-items: flex-start;
    flex-direction: column;
  }

  .modal {
    padding: 8px;
  }

  .modal-product {
    gap: 16px;
    padding: 18px;
  }

  .modal-product-photo {
    max-height: 220px;
    padding: 12px;
  }

  .modal-product h2 {
    font-size: 34px;
  }

  .modal-close {
    top: 10px;
    width: 40px;
    height: 40px;
    margin: 10px 10px 0 0;
  }

  .spec-table {
    display: block;
    overflow-x: auto;
  }

  .spec-table th,
  .spec-table td {
    min-width: 92px;
    padding: 9px 10px;
    font-size: 13px;
  }

  .modal-product .tag {
    min-height: 22px;
    padding-inline: 8px;
    font-size: 11px;
  }
}