:root {
  --ink: #132021;
  --muted: #5b6968;
  --line: #d8e1dd;
  --paper: #f8faf7;
  --white: #ffffff;
  --teal: #007b83;
  --teal-dark: #005e65;
  --amber: #c49a4a;
  --charcoal: #182321;
  --shadow: 0 20px 70px rgba(19, 32, 33, 0.14);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Inter", Arial, sans-serif;
  color: var(--ink);
  background: var(--paper);
}

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

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

.site-header {
  position: fixed;
  z-index: 30;
  top: 0;
  left: 0;
  right: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px clamp(20px, 5vw, 64px);
  color: var(--white);
  transition: background 180ms ease, box-shadow 180ms ease, color 180ms ease;
}

.site-header.scrolled,
.site-header.open {
  color: var(--ink);
  background: rgba(248, 250, 247, 0.94);
  box-shadow: 0 10px 30px rgba(19, 32, 33, 0.08);
  backdrop-filter: blur(16px);
}

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

.brand-mark {
  display: grid;
  width: 42px;
  height: 42px;
  place-items: center;
  border: 1px solid currentColor;
  font-weight: 800;
}

.brand strong,
.brand small {
  display: block;
  line-height: 1.1;
}

.brand strong {
  font-size: 0.98rem;
}

.brand small {
  margin-top: 3px;
  font-size: 0.72rem;
  opacity: 0.72;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 26px;
  font-size: 0.92rem;
  font-weight: 600;
}

.site-nav a {
  opacity: 0.82;
}

.site-nav a:hover {
  opacity: 1;
}

.nav-toggle {
  display: none;
  width: 42px;
  height: 42px;
  place-items: center;
  border: 1px solid currentColor;
  color: inherit;
  background: transparent;
}

.nav-toggle span {
  display: block;
  width: 18px;
  height: 2px;
  background: currentColor;
}

.hero {
  position: relative;
  min-height: 92vh;
  display: grid;
  align-items: end;
  padding: 0;
  overflow: hidden;
  color: var(--white);
}

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

.hero-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-overlay {
  background:
    linear-gradient(90deg, rgba(13, 22, 23, 0.9) 0%, rgba(13, 22, 23, 0.68) 43%, rgba(13, 22, 23, 0.22) 100%),
    linear-gradient(0deg, rgba(13, 22, 23, 0.52), rgba(13, 22, 23, 0.08));
}

.hero-content {
  position: relative;
  z-index: 2;
  width: min(880px, calc(100% - 40px));
  margin: 0 0 clamp(30px, 5vw, 58px) clamp(20px, 7vw, 88px);
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--amber);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
}

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

h1 {
  max-width: 860px;
  margin-bottom: 22px;
  font-size: clamp(3rem, 5.8vw, 4.8rem);
  line-height: 0.95;
  letter-spacing: 0;
}

h2 {
  margin-bottom: 18px;
  font-size: clamp(2.1rem, 4vw, 4.6rem);
  line-height: 1;
  letter-spacing: 0;
}

h3 {
  margin-bottom: 10px;
  font-size: 1.08rem;
}

.hero-copy {
  max-width: 760px;
  margin-bottom: 30px;
  color: rgba(255, 255, 255, 0.82);
  font-size: clamp(1.02rem, 1.6vw, 1.25rem);
  line-height: 1.5;
}

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

.button {
  display: inline-flex;
  min-height: 48px;
  align-items: center;
  justify-content: center;
  padding: 0 22px;
  border: 1px solid transparent;
  font-weight: 800;
  transition: transform 180ms ease, background 180ms ease, border-color 180ms ease;
}

.button:hover {
  transform: translateY(-2px);
}

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

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

.button.secondary {
  color: var(--white);
  border-color: rgba(255, 255, 255, 0.5);
  background: rgba(255, 255, 255, 0.09);
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  max-width: 760px;
  margin-top: clamp(28px, 4vw, 48px);
  border-top: 1px solid rgba(255, 255, 255, 0.28);
  border-bottom: 1px solid rgba(255, 255, 255, 0.28);
}

.hero-stats div {
  padding: 14px 18px 14px 0;
}

.hero-stats strong,
.hero-stats span {
  display: block;
}

.hero-stats strong {
  font-size: clamp(1.18rem, 2vw, 1.7rem);
}

.hero-stats span {
  margin-top: 5px;
  color: rgba(255, 255, 255, 0.72);
  font-size: 0.82rem;
}

section {
  padding: clamp(72px, 11vw, 138px) clamp(20px, 5vw, 64px);
}

.section-band {
  background: var(--white);
}

.section-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(280px, 1fr);
  gap: clamp(28px, 6vw, 88px);
  max-width: 1180px;
  margin: 0 auto;
  align-items: start;
}

.section-grid p,
.section-heading p,
.market-copy p,
.contact-copy p {
  color: var(--muted);
  font-size: 1.03rem;
  line-height: 1.8;
}

.section-heading {
  max-width: 760px;
  margin: 0 auto 48px;
  text-align: center;
}

.section-heading.align-left {
  margin-left: auto;
  margin-right: auto;
  text-align: left;
}

.category-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  max-width: 1180px;
  margin: 0 auto;
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}

.category {
  min-height: 280px;
  padding: 28px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.52);
}

.category p,
.process-steps p,
.assurance-list li {
  color: var(--muted);
  line-height: 1.65;
}

.category-icon {
  position: relative;
  display: block;
  width: 48px;
  height: 48px;
  margin-bottom: 34px;
  color: var(--teal);
}

.phone-icon,
.tablet-icon,
.box-icon,
.laptop-icon {
  border: 3px solid currentColor;
}

.phone-icon {
  width: 30px;
  border-radius: 11px;
}

.phone-icon::after {
  content: "";
  position: absolute;
  left: 10px;
  bottom: 5px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: currentColor;
}

.tablet-icon {
  width: 42px;
  border-radius: 8px;
}

.box-icon {
  transform: perspective(80px) rotateX(18deg);
}

.box-icon::before {
  content: "";
  position: absolute;
  top: 12px;
  left: 0;
  width: 100%;
  border-top: 3px solid currentColor;
}

.laptop-icon {
  width: 52px;
  height: 34px;
  margin-top: 6px;
}

.laptop-icon::after {
  content: "";
  position: absolute;
  left: -8px;
  right: -8px;
  bottom: -10px;
  height: 7px;
  border: 3px solid currentColor;
}

.quality-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(280px, 0.85fr);
  gap: 28px;
  max-width: 1180px;
  margin: 0 auto;
}

.grade-table {
  background: var(--paper);
  box-shadow: var(--shadow);
}

.grade-table div {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 24px;
  padding: 24px;
  border-bottom: 1px solid var(--line);
}

.grade-table div:last-child {
  border-bottom: 0;
}

.grade-table strong {
  font-size: 0.98rem;
}

.grade-table span {
  color: var(--muted);
  line-height: 1.6;
}

.assurance-list {
  padding: 34px;
  color: var(--white);
  background: var(--charcoal);
}

.assurance-list ul {
  display: grid;
  gap: 16px;
  margin: 18px 0 0;
  padding-left: 20px;
}

.assurance-list li {
  color: rgba(255, 255, 255, 0.78);
}

.process-steps {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  max-width: 1180px;
  margin: 0 auto;
  gap: 1px;
  background: var(--line);
}

.process-steps article {
  min-height: 245px;
  padding: 28px;
  background: var(--paper);
}

.process-steps span {
  display: inline-flex;
  margin-bottom: 40px;
  color: var(--teal);
  font-weight: 800;
}

.markets {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(320px, 1fr);
  gap: clamp(32px, 7vw, 96px);
  align-items: center;
}

.market-copy {
  max-width: 620px;
}

.market-list {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.market-list span {
  padding: 14px 18px;
  border: 1px solid var(--line);
  background: var(--paper);
  font-weight: 800;
}

.contact {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(320px, 1fr);
  gap: clamp(34px, 7vw, 96px);
  max-width: 1280px;
  margin: 0 auto;
}

.contact-copy {
  align-self: start;
}

.contact-details {
  display: grid;
  gap: 12px;
  margin-top: 34px;
  color: var(--teal-dark);
  font-weight: 800;
}

.quote-form {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
  padding: clamp(22px, 4vw, 36px);
  background: var(--white);
  box-shadow: var(--shadow);
}

label {
  display: grid;
  gap: 8px;
  color: var(--ink);
  font-size: 0.86rem;
  font-weight: 800;
}

input,
select,
textarea {
  width: 100%;
  min-height: 48px;
  border: 1px solid var(--line);
  border-radius: 0;
  padding: 12px 14px;
  color: var(--ink);
  background: var(--paper);
  font: inherit;
}

textarea {
  resize: vertical;
}

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

.site-footer {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  padding: 26px clamp(20px, 5vw, 64px);
  color: rgba(255, 255, 255, 0.72);
  background: var(--charcoal);
  font-size: 0.9rem;
}

.site-footer p {
  margin: 0;
}

@media (max-width: 980px) {
  .category-grid,
  .process-steps {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .section-grid,
  .quality-layout,
  .markets,
  .contact {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 720px) {
  .site-header {
    padding: 14px 18px;
  }

  .brand small {
    max-width: 180px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
  }

  .nav-toggle {
    display: grid;
  }

  .site-nav {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    display: none;
    padding: 18px;
    color: var(--ink);
    background: rgba(248, 250, 247, 0.98);
    border-top: 1px solid var(--line);
  }

  .site-header.open .site-nav {
    display: grid;
  }

  .hero {
    min-height: 820px;
  }

  .hero-overlay {
    background:
      linear-gradient(180deg, rgba(13, 22, 23, 0.82) 0%, rgba(13, 22, 23, 0.58) 38%, rgba(13, 22, 23, 0.9) 100%),
      linear-gradient(90deg, rgba(13, 22, 23, 0.54), rgba(13, 22, 23, 0.18));
  }

  .hero-content {
    width: calc(100% - 36px);
    margin: 0 18px 28px;
  }

  h1 {
    font-size: clamp(2.66rem, 13vw, 4rem);
  }

  .hero-copy {
    margin-bottom: 22px;
    line-height: 1.55;
  }

  .hero-stats {
    display: none;
  }

  .hero-stats,
  .category-grid,
  .process-steps,
  .grade-table div,
  .quote-form {
    grid-template-columns: 1fr;
  }

  .hero-stats div {
    padding: 16px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.18);
  }

  .hero-stats div:last-child {
    border-bottom: 0;
  }

  .category,
  .process-steps article {
    min-height: auto;
  }

  .site-footer {
    display: grid;
  }
}