:root {
  --ink: #161719;
  --muted: #62686f;
  --line: #d9dde2;
  --paper: #f4f1eb;
  --surface: #ffffff;
  --charcoal: #151719;
  --charcoal-2: #24282c;
  --red: #b3262f;
  --red-dark: #8f1d25;
  --brass: #b88a45;
  --green: #54736c;
  --shadow: 0 24px 70px rgba(9, 11, 13, 0.18);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 88px;
}

a, button { overflow-wrap: anywhere; }
:focus-visible { outline: 3px solid #b88a45; outline-offset: 4px; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; }
}

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

body.menu-open {
  overflow: hidden;
}

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

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

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

button {
  cursor: pointer;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  height: 72px;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 24px;
  padding: 0 clamp(18px, 4vw, 56px);
  color: #fff;
  background: rgba(21, 23, 25, 0.9);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(16px);
}

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

.brand-logo {
  width: 212px;
  height: auto;
}

.main-nav {
  justify-self: center;
  display: flex;
  align-items: center;
  gap: 6px;
}

.main-nav a,
.header-call {
  min-height: 40px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 14px;
  color: rgba(255, 255, 255, 0.78);
  font-size: 14px;
  font-weight: 700;
}

.main-nav a:hover,
.main-nav a:focus-visible,
.header-call:hover,
.header-call:focus-visible {
  color: #fff;
}

.header-call {
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.menu-toggle {
  display: none;
  width: 42px;
  height: 42px;
  border: 1px solid rgba(255, 255, 255, 0.22);
  background: transparent;
  padding: 9px;
}

.menu-toggle span {
  display: block;
  height: 2px;
  margin: 5px 0;
  background: #fff;
}

.hero {
  position: relative;
  min-height: calc(88svh - 72px);
  overflow: hidden;
  color: #fff;
  background: var(--charcoal);
}

.hero-image,
.hero-overlay {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.hero-image {
  object-fit: cover;
}

.hero-overlay {
  background:
    linear-gradient(90deg, rgba(8, 9, 10, 0.88) 0%, rgba(8, 9, 10, 0.66) 38%, rgba(8, 9, 10, 0.16) 74%),
    linear-gradient(0deg, rgba(8, 9, 10, 0.5), rgba(8, 9, 10, 0.02) 44%);
}

.hero-content {
  position: relative;
  z-index: 1;
  width: min(720px, calc(100% - 36px));
  padding: clamp(58px, 9vw, 116px) 0 clamp(48px, 8vw, 92px);
  margin-left: clamp(18px, 7vw, 96px);
}

.eyebrow {
  margin: 0 0 10px;
  color: var(--red);
  font-size: 13px;
  font-weight: 800;
  text-transform: uppercase;
}

.hero .eyebrow {
  color: #e4b368;
}

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

h1 {
  margin: 0;
  font-size: clamp(48px, 7.6vw, 104px);
  line-height: 1.02;
  letter-spacing: -0.045em;
  font-weight: 800;
}

h2 {
  margin: 0;
  font-size: clamp(30px, 4.4vw, 58px);
  line-height: 1.1;
  letter-spacing: -0.035em;
}

h3 {
  margin: 0;
  font-size: 20px;
  line-height: 1.16;
}

p {
  line-height: 1.72;
}

.hero-lead {
  width: min(620px, 100%);
  margin: 24px 0 0;
  color: rgba(255, 255, 255, 0.82);
  font-size: clamp(17px, 2vw, 21px);
}

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

.hero-actions {
  margin-top: 32px;
}

.button {
  min-height: 48px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid transparent;
  padding: 0 20px;
  font-size: 15px;
  font-weight: 800;
  transition: transform 180ms ease, background 180ms ease, border-color 180ms ease;
}

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

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

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

.button.secondary {
  border-color: rgba(255, 255, 255, 0.28);
  color: #fff;
  background: rgba(255, 255, 255, 0.08);
}

.hero-proof {
  width: min(660px, 100%);
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  margin: clamp(34px, 6vw, 68px) 0 0;
  background: rgba(255, 255, 255, 0.17);
}

.hero-proof div {
  min-height: 92px;
  padding: 18px;
  background: rgba(12, 13, 14, 0.58);
}

.hero-proof dt {
  color: #fff;
  font-size: 21px;
  font-weight: 800;
}

.hero-proof dd {
  margin: 7px 0 0;
  color: rgba(255, 255, 255, 0.7);
  font-size: 14px;
}

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

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

.intro {
  padding: clamp(42px, 6vw, 82px) 0;
  border-bottom: 1px solid var(--line);
}

.intro-grid {
  display: grid;
  grid-template-columns: minmax(280px, 0.9fr) minmax(280px, 1fr);
  gap: clamp(26px, 5vw, 86px);
  align-items: start;
}

.intro-grid p:last-child {
  margin: 2px 0 0;
  color: #3e454b;
  font-size: 18px;
}

.products,
.quality,
.contact {
  padding: clamp(62px, 8vw, 112px) 0;
}

.section-heading {
  width: min(820px, 100%);
  margin-bottom: clamp(28px, 5vw, 54px);
}

.section-heading.compact {
  margin-bottom: 34px;
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  border: 1px solid var(--line);
  background: var(--line);
  gap: 1px;
}

.product-card {
  min-height: 310px;
  display: flex;
  flex-direction: column;
  gap: 18px;
  padding: clamp(24px, 3vw, 34px);
  background: #fff;
  border-top: 3px solid transparent;
  transition: border-color 180ms ease;
}

.product-card:hover { border-top-color: var(--brass); }

.product-card.featured {
  color: #fff;
  background: var(--charcoal-2);
}

.product-code {
  color: var(--red);
  font-weight: 800;
}

.product-card.featured .product-code {
  color: var(--brass);
}

.product-card p,
.quality-copy p,
.quote p {
  margin: 0;
  color: var(--muted);
}

.product-card.featured p {
  color: rgba(255, 255, 255, 0.72);
}

.dark {
  color: #fff;
  background: var(--charcoal);
}

.dark .eyebrow {
  color: var(--brass);
}

.process {
  padding: clamp(60px, 8vw, 98px) 0;
}

.timeline {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1px;
  background: rgba(255, 255, 255, 0.14);
}

.timeline article {
  min-height: 228px;
  padding: 28px;
  background: #1d2023;
}

.timeline span {
  display: grid;
  place-items: center;
  width: 38px;
  height: 38px;
  margin-bottom: 22px;
  color: #151719;
  background: var(--brass);
  font-weight: 800;
}

.timeline p {
  margin: 14px 0 0;
  color: rgba(255, 255, 255, 0.7);
}

.quality-grid {
  display: grid;
  grid-template-columns: minmax(280px, 0.72fr) minmax(300px, 1fr);
  gap: clamp(34px, 7vw, 92px);
}

.quality-copy {
  position: sticky;
  top: 112px;
  align-self: start;
}

.quality-copy p {
  margin-top: 22px;
}

.quality-list {
  display: grid;
  gap: 14px;
}

.quality-list article {
  display: grid;
  grid-template-columns: minmax(180px, 0.7fr) minmax(220px, 1fr);
  gap: 26px;
  align-items: start;
  padding: 24px 0;
  border-bottom: 1px solid var(--line);
}

.quality-list p {
  margin: 0;
  color: var(--muted);
}

.quote {
  padding: clamp(58px, 8vw, 100px) 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.quote-grid {
  display: grid;
  grid-template-columns: minmax(280px, 0.9fr) minmax(300px, 0.75fr);
  gap: clamp(30px, 6vw, 82px);
  align-items: start;
}

.quote p {
  max-width: 600px;
  margin-top: 20px;
}

.contact-strip {
  margin-top: 26px;
}

.contact-strip a {
  min-height: 42px;
  display: inline-flex;
  align-items: center;
  border: 1px solid var(--line);
  padding: 0 13px;
  color: #30353a;
  background: #fff;
  font-size: 14px;
  font-weight: 700;
}

.quote-form {
  display: grid;
  gap: 15px;
  padding: clamp(22px, 3vw, 34px);
  color: var(--ink);
  background: #fff;
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}

.quote-form label {
  display: grid;
  gap: 8px;
  color: #383f45;
  font-size: 14px;
  font-weight: 800;
}

.quote-form input,
.quote-form select,
.quote-form textarea {
  width: 100%;
  min-height: 46px;
  border: 1px solid #cfd5da;
  background: #fff;
  padding: 11px 12px;
  color: var(--ink);
  outline: none;
}

.quote-form textarea {
  resize: vertical;
  min-height: 118px;
}

.quote-form input:focus,
.quote-form select:focus,
.quote-form textarea:focus {
  border-color: var(--red);
  box-shadow: 0 0 0 3px rgba(179, 38, 47, 0.12);
}

.form-status {
  min-height: 22px;
  margin: 0;
  color: var(--green);
  font-size: 14px;
  font-weight: 700;
}

.contact-grid {
  display: grid;
  grid-template-columns: minmax(240px, 0.65fr) minmax(300px, 1fr);
  gap: clamp(28px, 6vw, 88px);
}

.contact-details {
  display: grid;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.contact-details article {
  display: grid;
  gap: 8px;
  padding: 24px;
  background: #fff;
}

.contact-details strong {
  color: var(--red);
  font-size: 13px;
  text-transform: uppercase;
}

.contact-details a {
  width: fit-content;
  color: #1f2428;
  font-size: 18px;
  font-weight: 800;
}

.contact-details p {
  margin: 0;
  color: #333a40;
}

.text-action {
  width: fit-content;
  border: 0;
  border-bottom: 2px solid var(--brass);
  background: transparent;
  padding: 4px 0;
  color: #1f2428;
  font-weight: 800;
}

.site-footer {
  color: rgba(255, 255, 255, 0.76);
  background: #111315;
}

.footer-inner {
  min-height: 92px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  font-size: 14px;
}

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

.whatsapp {
  position: fixed;
  right: 18px;
  bottom: 18px;
  z-index: 45;
  min-height: 46px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 16px;
  color: #fff;
  background: #1f7d55;
  box-shadow: 0 16px 40px rgba(7, 13, 10, 0.24);
  font-size: 14px;
  font-weight: 800;
}

@media (max-width: 1020px) {
  .site-header {
    grid-template-columns: auto auto 1fr;
  }

  .menu-toggle {
    display: block;
    justify-self: end;
    order: 3;
  }

  .main-nav {
    position: fixed;
    inset: 72px 0 auto 0;
    display: none;
    padding: 14px 18px 20px;
    background: rgba(21, 23, 25, 0.98);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  }

  .main-nav.open {
    display: grid;
    justify-items: stretch;
  }

  .main-nav a {
    justify-content: flex-start;
    min-height: 48px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  }

  .header-call {
    justify-self: end;
    order: 2;
  }

  .hero {
    min-height: auto;
  }

  .hero-content {
    width: min(680px, calc(100% - 36px));
    margin: 0 auto;
    padding-top: 74px;
  }

  .hero-overlay {
    background: linear-gradient(90deg, rgba(8, 9, 10, 0.9), rgba(8, 9, 10, 0.46));
  }

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

  .quality-copy {
    position: static;
  }
}

@media (max-width: 760px) {
  .site-header {
    height: 66px;
    grid-template-columns: auto auto;
    gap: 12px;
    padding: 0 14px;
  }

  .brand-logo {
    width: 176px;
  }

  .header-call {
    display: none;
  }

  .menu-toggle {
    order: initial;
  }

  .main-nav {
    inset: 66px 0 auto 0;
  }

  .hero-image {
    object-position: 60% center;
  }

  .hero-overlay {
    background:
      linear-gradient(0deg, rgba(8, 9, 10, 0.9) 0%, rgba(8, 9, 10, 0.7) 54%, rgba(8, 9, 10, 0.28) 100%);
  }

  .hero-content {
    padding: 56px 0 40px;
  }

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

  .hero-proof div {
    min-height: 74px;
    padding: 14px 10px;
  }

  .hero-proof dt { font-size: 17px; }
  .hero-proof dd { font-size: 14px; }
  .footer-inner { padding: 24px 0 78px; }

  .intro-grid,
  .quality-grid,
  .quote-grid,
  .contact-grid,
  .quality-list article {
    grid-template-columns: 1fr;
  }

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

  .product-card,
  .timeline article {
    min-height: auto;
  }

  .button {
    width: 100%;
  }

  .contact-strip a {
    width: 100%;
  }

  .whatsapp {
    right: 12px;
    bottom: 12px;
  }
}