:root {
  --ink: #15201c;
  --muted: #60706a;
  --paper: #f8f7f2;
  --panel: #ffffff;
  --line: #d9ded7;
  --charcoal: #1f2623;
  --teal: #2e9b90;
  --teal-dark: #1d6f68;
  --amber: #c99743;
  --clay: #8b5e4f;
  --shadow: 0 24px 70px rgba(21, 32, 28, 0.14);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

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

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

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

.site-header {
  position: fixed;
  top: 0;
  z-index: 20;
  width: 100%;
  min-height: 72px;
  display: grid;
  grid-template-columns: minmax(190px, 1fr) auto minmax(170px, 1fr);
  align-items: center;
  gap: 24px;
  padding: 14px clamp(18px, 4vw, 56px);
  color: #fff;
  background: rgba(21, 32, 28, 0.82);
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
  backdrop-filter: blur(14px);
}

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

.brand-mark {
  display: grid;
  place-items: center;
  width: 38px;
  height: 38px;
  font-family: Georgia, serif;
  font-size: 23px;
  font-weight: 700;
  color: var(--charcoal);
  background: #fff;
}

.brand strong,
.brand small {
  display: block;
  line-height: 1;
}

.brand strong {
  font-size: 16px;
  letter-spacing: 0.08em;
}

.brand small {
  margin-top: 4px;
  color: rgba(255, 255, 255, 0.72);
  font-size: 11px;
  letter-spacing: 0.14em;
}

.site-nav {
  display: flex;
  justify-content: center;
  gap: 6px;
}

.site-nav a {
  padding: 10px 13px;
  color: rgba(255, 255, 255, 0.78);
  font-size: 14px;
}

.site-nav a:hover {
  color: #fff;
}

.nav-action {
  justify-self: end;
  padding: 10px 16px;
  color: #fff;
  background: var(--teal);
  font-size: 14px;
  font-weight: 700;
}

.hero {
  position: relative;
  min-height: 92vh;
  display: flex;
  align-items: end;
  overflow: hidden;
  color: #fff;
  background: var(--charcoal);
}

.hero-media,
.hero-overlay {
  position: absolute;
  inset: 0;
}

.hero-media {
  background-image: url("assets/vacuum-bags-front.jpg");
  background-size: cover;
  background-position: center;
  filter: saturate(0.85) contrast(1.06);
  transform: scale(1.02);
}

.hero-overlay {
  background:
    linear-gradient(90deg, rgba(21, 32, 28, 0.92) 0%, rgba(21, 32, 28, 0.68) 42%, rgba(21, 32, 28, 0.18) 100%),
    linear-gradient(0deg, rgba(21, 32, 28, 0.88) 0%, rgba(21, 32, 28, 0) 44%);
}

.hero-content {
  position: relative;
  width: min(840px, calc(100% - 36px));
  margin: 0 clamp(18px, 7vw, 96px) 80px;
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--teal);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.hero .eyebrow {
  color: #84d8ce;
}

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

h1 {
  max-width: 780px;
  margin-bottom: 20px;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(44px, 7vw, 86px);
  line-height: 0.95;
  font-weight: 700;
}

h2 {
  margin-bottom: 16px;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(32px, 4vw, 56px);
  line-height: 1.02;
}

h3 {
  margin-bottom: 18px;
  font-size: 18px;
}

.hero-copy {
  max-width: 660px;
  margin-bottom: 30px;
  color: rgba(255, 255, 255, 0.82);
  font-size: clamp(18px, 2vw, 22px);
}

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

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 12px 19px;
  border: 1px solid transparent;
  font-weight: 800;
  cursor: pointer;
}

.button.primary {
  color: #fff;
  background: var(--teal);
}

.button.primary:hover {
  background: var(--teal-dark);
}

.button.secondary {
  color: #fff;
  border-color: rgba(255, 255, 255, 0.42);
  background: rgba(255, 255, 255, 0.08);
}

.trust-strip {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  width: min(1180px, calc(100% - 36px));
  margin: -36px auto 0;
  position: relative;
  z-index: 5;
  background: var(--line);
  box-shadow: var(--shadow);
}

.trust-strip div {
  min-height: 142px;
  padding: 28px;
  background: var(--panel);
}

.trust-strip span {
  display: block;
  margin-bottom: 18px;
  color: var(--amber);
  font-family: Georgia, serif;
  font-size: 24px;
}

.trust-strip strong {
  display: block;
  margin-bottom: 8px;
  font-size: 17px;
}

.trust-strip p,
.section-heading p,
.wholesale-copy p,
.about-copy p,
.form-note,
.muted,
.small-print {
  color: var(--muted);
}

.section {
  width: min(1180px, calc(100% - 36px));
  margin: 0 auto;
  padding: 96px 0;
}

.section-heading {
  max-width: 720px;
  margin-bottom: 36px;
}

.product-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(330px, 0.9fr);
  gap: 34px;
  align-items: start;
}

.product-gallery {
  display: grid;
  grid-template-columns: 1fr 0.72fr;
  gap: 14px;
}

.product-gallery img {
  width: 100%;
  height: 520px;
  object-fit: cover;
  background: #e7e8e2;
}

.product-gallery img + img {
  height: 360px;
  align-self: end;
}

.spec-panel,
.inquiry-form,
.contact-card {
  background: var(--panel);
  border: 1px solid var(--line);
  box-shadow: 0 18px 44px rgba(21, 32, 28, 0.08);
}

.spec-panel {
  padding: 30px;
}

.spec-list {
  margin: 0;
}

.spec-list div {
  display: grid;
  grid-template-columns: 126px 1fr;
  gap: 18px;
  padding: 16px 0;
  border-top: 1px solid var(--line);
}

.spec-list dt {
  color: var(--muted);
  font-size: 13px;
  font-weight: 800;
  text-transform: uppercase;
}

.spec-list dd {
  margin: 0;
  font-weight: 700;
}

.applications {
  margin-top: 28px;
  padding-top: 28px;
  border-top: 1px solid var(--line);
}

.applications ul {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px 16px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.applications li {
  position: relative;
  padding-left: 18px;
  color: var(--muted);
}

.applications li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 7px;
  height: 7px;
  background: var(--amber);
}

.wholesale-section {
  display: grid;
  grid-template-columns: minmax(0, 0.82fr) minmax(460px, 1fr);
  gap: 48px;
  align-items: start;
  border-top: 1px solid var(--line);
}

.wholesale-copy {
  position: sticky;
  top: 110px;
}

.inquiry-form {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 18px;
  padding: 30px;
}

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

.hidden-field {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

input,
select,
textarea {
  width: 100%;
  min-height: 46px;
  padding: 12px 13px;
  color: var(--ink);
  background: #fbfbf8;
  border: 1px solid #cfd6cf;
  border-radius: 0;
  font: inherit;
}

textarea {
  resize: vertical;
}

input:focus,
select:focus,
textarea:focus {
  outline: 2px solid rgba(46, 155, 144, 0.28);
  border-color: var(--teal);
}

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

.form-note {
  margin: -4px 0 0;
  font-size: 13px;
}

.about-section {
  display: grid;
  grid-template-columns: 0.7fr 1fr;
  gap: 60px;
  border-top: 1px solid var(--line);
}

.about-copy {
  columns: 2;
  column-gap: 40px;
}

.contact-section {
  padding-top: 0;
}

.contact-card {
  padding: clamp(30px, 6vw, 60px);
  background:
    linear-gradient(90deg, rgba(46, 155, 144, 0.08), rgba(201, 151, 67, 0.08)),
    var(--panel);
}

address {
  font-style: normal;
  font-size: 18px;
}

address a {
  color: var(--teal-dark);
  font-weight: 800;
}

.small-print {
  max-width: 520px;
  margin-top: 22px;
  font-size: 13px;
}

.site-footer {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 18px;
  padding: 28px clamp(18px, 4vw, 56px);
  color: rgba(255, 255, 255, 0.74);
  background: var(--charcoal);
  font-size: 14px;
}

.site-footer span:first-child {
  color: #fff;
  font-weight: 800;
}

.site-footer a {
  color: #fff;
}

@media (max-width: 900px) {
  .site-header {
    position: absolute;
    grid-template-columns: 1fr auto;
  }

  .site-nav {
    display: none;
  }

  .nav-action {
    font-size: 13px;
  }

  .hero {
    min-height: 88vh;
  }

  .hero-content {
    margin-bottom: 56px;
  }

  .trust-strip,
  .product-layout,
  .wholesale-section,
  .about-section {
    grid-template-columns: 1fr;
  }

  .wholesale-copy {
    position: static;
  }

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

  .product-gallery img,
  .product-gallery img + img {
    height: auto;
    aspect-ratio: 4 / 3;
  }

  .about-copy {
    columns: 1;
  }
}

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

  .brand-mark {
    width: 34px;
    height: 34px;
  }

  .nav-action {
    display: none;
  }

  .hero-content {
    width: calc(100% - 32px);
    margin: 0 16px 44px;
  }

  h1 {
    font-size: 42px;
  }

  .trust-strip,
  .section {
    width: calc(100% - 28px);
  }

  .trust-strip div,
  .spec-panel,
  .inquiry-form {
    padding: 22px;
  }

  .section {
    padding: 70px 0;
  }

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

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