:root {
  --canvas: #fafafa;
  --paper: #ffffff;
  --ink: #333333;
  --ink-strong: #212121;
  --red: #e23a47;
  --red-hover: #c8323e;
  --teal: #007fa6;
  --teal-hover: #006a8c;
  --promo: #202020;
  --header-m: #293e4f;
  --footer: #0c2333;
  --footer-ink: #ffffff;
  --step-1: #4eb3d3;
  --step-2: #2b8cbe;
  --step-3: #0868ac;
  --step-4: #0a1f2e;
  --line: #dddddd;
  --gray: #f0f0f0;
  --wrap: 1170px;
  --promo-h: 43px;
  --nav: 100px;
  --nav-m: 54px;
  --hero-h: 546px;
  --btn-h: 55px;
  --row-h: 70px;
  --r: 2px;
  --t: 400ms;
  --t-slick: 500ms;
  --t-modal: 150ms;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; overflow-x: clip; }
body {
  margin: 0;
  font: 400 16px/1.5 Roboto, Arial, sans-serif;
  color: var(--ink);
  background: var(--canvas);
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--teal); text-decoration: none; }
a:hover { text-decoration: underline; }
a:focus-visible, button:focus-visible, input:focus-visible, textarea:focus-visible {
  outline: 2px solid var(--teal);
  outline-offset: 2px;
}
h1, h2, h3 { font-weight: 500; line-height: 1.25; margin: 0 0 0.6em; }
button { font: inherit; cursor: pointer; }

.skip {
  position: absolute;
  left: -999px;
  top: 0;
}
.skip:focus { left: 8px; top: 8px; z-index: 40; background: #fff; padding: 8px 12px; }

.wrap {
  width: min(100% - 32px, var(--wrap));
  margin-inline: auto;
}

.promo {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 20;
  height: var(--promo-h);
  background: var(--promo);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
}
.promo a { color: #fff; }

.header {
  position: fixed;
  top: var(--promo-h);
  left: 0;
  right: 0;
  z-index: 19;
  height: var(--nav);
  background: var(--paper);
  border-bottom: 1px solid var(--line);
}
.header__in {
  height: 100%;
  display: flex;
  align-items: center;
  gap: 20px;
}
.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--ink-strong);
  font-weight: 500;
  font-size: 20px;
  letter-spacing: 0.04em;
  flex-shrink: 0;
}
.logo:hover { text-decoration: none; }
.logo img { width: 40px; height: 40px; }
.nav {
  display: flex;
  align-items: center;
  gap: 16px;
  flex: 1;
  font-size: 14px;
}
.nav a { color: var(--ink-strong); }
.nav__drop { position: relative; }
.nav__drop > button {
  border: 0;
  background: none;
  padding: 0;
  color: var(--ink-strong);
  font-size: 14px;
}
.nav__drop ul {
  position: absolute;
  top: 100%;
  left: 0;
  margin: 0;
  padding: 8px 0;
  list-style: none;
  background: var(--paper);
  min-width: 240px;
  box-shadow: 0 8px 24px rgb(0 0 0 / 12%);
  z-index: 5;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-6px);
  pointer-events: none;
  transition: opacity var(--t) ease, transform var(--t) ease, visibility var(--t);
}
.nav__drop:hover ul,
.nav__drop:focus-within ul {
  opacity: 1;
  visibility: visible;
  transform: none;
  pointer-events: auto;
}
.nav__drop li a {
  display: block;
  padding: 8px 16px;
  text-transform: uppercase;
  font-size: 13px;
}
.btn-quote {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 36px;
  padding: 0 14px;
  background: var(--red);
  color: #fff !important;
  border-radius: var(--r);
  text-transform: uppercase;
  font-size: 13px;
}
.btn-quote {
  transition: background-color var(--t) ease;
}
.btn-quote:hover { background: var(--red-hover); text-decoration: none; }
.header__reach {
  margin-left: auto;
  text-align: right;
  font-size: 13px;
  line-height: 1.35;
  flex-shrink: 0;
}
.header__reach a { color: var(--ink-strong); display: block; }

.header-m { display: none; }

#menu-btn {
  display: none;
  border: 0;
  background: none;
  color: #fff;
  padding: 8px;
}
#menu {
  display: none;
  position: fixed;
  inset: calc(var(--promo-h) + var(--nav-m)) 0 0 0;
  background: var(--header-m);
  z-index: 18;
  padding: 24px;
  overflow: auto;
}
#menu.is-open { display: block; }
#menu a, #menu button {
  display: block;
  color: #fff;
  background: none;
  border: 0;
  padding: 10px 0;
  font-size: 16px;
  text-align: left;
  width: 100%;
}
body.is-locked { overflow: hidden; }

.page { padding-top: calc(var(--promo-h) + var(--nav)); }

.hero {
  min-height: var(--hero-h);
  background: #000 center / cover no-repeat;
  color: #fff;
  display: flex;
  align-items: center;
  text-align: center;
}
.hero__in { padding: 48px 16px 64px; max-width: 960px; }
.hero h1 { font-size: 36px; font-weight: 500; }
.hero__sub { font-size: 20px; margin: 0 0 16px; }
.hero__chips {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 8px 8px;
  font-size: 14px;
  margin: 0 0 28px;
  padding: 0;
  list-style: none;
}
.hero__chips li + li::before {
  content: "•";
  margin: 0 12px 0 4px;
  opacity: 0.7;
}
.hero__cta {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
}
.hero__note { margin-top: 16px; }
.hero__note a { color: #fff; text-decoration: underline; }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: var(--btn-h);
  padding: 0 24px;
  border: 0;
  border-radius: var(--r);
  color: #fff;
  text-transform: uppercase;
  font-size: 16px;
  transition: background-color var(--t) ease;
}
.btn:hover { text-decoration: none; }
.btn-red { background: var(--red); }
.btn-red:hover { background: var(--red-hover); }
.btn-teal { background: var(--teal); }
.btn-teal:hover { background: var(--teal-hover); }

.section { padding: 48px 0; }
.section--gray { background: var(--gray); }
.section--white { background: var(--paper); }
.section__title {
  text-align: center;
  font-size: 24px;
  text-transform: uppercase;
  color: var(--teal);
}

.steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
}
.step {
  padding: 36px 16px;
  color: #fff;
  text-align: center;
  min-height: 180px;
}
.step:nth-child(1) { background: var(--step-1); }
.step:nth-child(2) { background: var(--step-2); }
.step:nth-child(3) { background: var(--step-3); }
.step:nth-child(4) { background: var(--step-4); }
.step__n {
  width: 36px;
  height: 36px;
  margin: 0 auto 12px;
  border: 2px solid #fff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}
.step a { color: #fff; }

.nomodel { display: grid; grid-template-columns: 1fr 1.2fr; gap: 32px; align-items: center; }
.row-cta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: var(--row-h);
  padding: 0 16px;
  background: var(--paper);
  color: var(--ink-strong);
  border: 1px solid var(--line);
  margin-bottom: 8px;
}
.row-cta:hover { text-decoration: none; background: #fff; }
.row-cta span:last-child { font-size: 22px; color: #999; }

.cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.card {
  background: var(--paper);
  color: inherit;
}
.card:hover { text-decoration: none; }
.card img { width: 100%; aspect-ratio: 3 / 2; object-fit: cover; background: #111; }
.card h3 { margin: 12px 16px 8px; font-size: 18px; }
.card p { margin: 0 16px 16px; font-size: 15px; }

.why {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}
.why article {
  background: var(--paper);
  padding: 32px 16px;
  text-align: center;
  min-height: 160px;
}
.why h3 { font-size: 16px; text-transform: uppercase; }

.slider__view { overflow: hidden; width: 100%; }
.trust__track {
  display: flex;
  gap: 24px;
  align-items: center;
  padding: 16px 0;
  will-change: transform;
  transition: transform var(--t-slick) ease;
}
.trust__track img { height: 64px; width: auto; filter: grayscale(1); opacity: 0.8; }
.slider-nav { display: flex; justify-content: center; flex-wrap: wrap; gap: 8px; margin-top: 8px; }
.slider-nav button {
  border: 1px solid var(--line);
  background: #fff;
  min-width: 36px;
  min-height: 36px;
  transition: background-color var(--t) ease, color var(--t) ease;
}
.slider-dots { display: flex; gap: 6px; align-items: center; }
.slider-dots button {
  width: 10px;
  height: 10px;
  min-width: 10px;
  min-height: 10px;
  padding: 0;
  border-radius: 50%;
  border: 1px solid var(--teal);
  background: #fff;
}
.slider-dots button[aria-current="true"] { background: var(--teal); }

.works {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}
.works a { color: inherit; }
.works a:hover { text-decoration: none; }
.works figure { overflow: hidden; }
.works img {
  width: 100%;
  aspect-ratio: 9 / 7;
  object-fit: cover;
  background: #111;
  transition: opacity var(--t) ease;
}
.works a:hover img { opacity: 0.88; }
.card figure, .card { overflow: hidden; }
.card img, .mat img { transition: opacity var(--t) ease; }
.card:hover img, .mat:hover img { opacity: 0.88; }
.works figcaption {
  font-size: 13px;
  text-transform: uppercase;
  padding: 8px 0 16px;
}

.useful {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.useful h3 { text-transform: uppercase; font-size: 16px; }
.useful ul { margin: 0; padding-left: 18px; }
.useful img {
  width: 100%;
  max-height: 140px;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  background: #111;
  margin: 0 0 12px;
}

.press__track { position: relative; min-height: 12em; }
.press__track blockquote {
  max-width: 720px;
  margin: 0 auto;
  font-size: 18px;
  transition: opacity var(--t-slick) ease;
}
.press__track blockquote[hidden] { display: block; position: absolute; inset: 0; opacity: 0; pointer-events: none; }
.press cite { display: block; margin-top: 16px; font-size: 14px; font-style: normal; color: #666; }

.form label, .choose label { display: block; margin: 12px 0 4px; }
.form input, .form textarea, .choose input, .choose textarea {
  width: 100%;
  min-height: 40px;
  border: 1px solid var(--line);
  border-radius: var(--r);
  padding: 8px 10px;
}
.form-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}

.foot {
  background: var(--footer);
  color: var(--footer-ink);
  padding: 32px 0 28px;
  min-height: 260px;
}
.foot a { color: var(--footer-ink); }
.foot__in {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 24px;
}
.foot ul { list-style: none; margin: 0; padding: 0; }
.foot li { margin: 0 0 8px; }
.foot .logo { color: #fff; margin-bottom: 12px; }

.modal, .lb {
  display: flex;
  position: fixed;
  inset: 0;
  z-index: 30;
  align-items: center;
  justify-content: center;
  padding: 24px;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity var(--t-modal) linear, visibility var(--t-modal);
}
.modal { background: rgb(0 0 0 / 55%); }
.lb { z-index: 31; background: rgb(0 0 0 / 85%); }
.modal.is-open, .lb.is-open {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}
.modal__box {
  background: #fff;
  padding: 24px;
  max-width: 480px;
  width: 100%;
  border-radius: var(--r);
}
.lb img { max-width: 90vw; max-height: 85vh; }

.crumbs { font-size: 13px; padding: 16px 0; color: #777; }
.inner { padding: 24px 0 64px; }
.inner h1 { font-size: 28px; text-transform: uppercase; font-weight: 500; }
.lede { max-width: 46em; }

.drop {
  border: 2px dashed var(--line);
  background: var(--gray);
  min-height: 180px;
  padding: 32px 24px;
  text-align: center;
  margin: 24px 0;
}
.drop strong { display: block; font-size: 20px; margin-bottom: 8px; }
.benefits { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.benefits article { background: var(--paper); padding: 20px 16px; }
.benefits .n { color: var(--teal); font-size: 22px; font-weight: 500; }

.warn {
  background: #fff3f3;
  border-left: 4px solid var(--red);
  padding: 16px 20px;
  margin: 0 0 24px;
}
.calc { max-width: 640px; }
.calc fieldset { border: 1px solid var(--line); margin: 0 0 16px; padding: 16px; }
.calc .dims { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; }
.calc-out { font-size: 22px; font-weight: 500; margin: 16px 0; }

.ship { display: grid; gap: 16px; }
.ship article { background: var(--paper); padding: 20px; border: 1px solid var(--line); }


.spec {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 24px;
  background: var(--paper);
  margin: 0 0 32px;
  align-items: start;
}
.spec img { width: 100%; aspect-ratio: 1; object-fit: cover; background: #111; }
.spec dl {
  display: grid;
  grid-template-columns: 140px 1fr;
  gap: 8px 16px;
  margin: 16px 0 0;
}
.spec dt { color: #666; }
.spec dd { margin: 0; }
.related { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; margin: 16px 0 0; }
.related .mat { padding: 8px 0 4px; }

.mats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.mat { background: var(--paper); color: inherit; }
.mat:hover { text-decoration: none; }
.mat img { width: 100%; aspect-ratio: 3 / 2; object-fit: cover; background: #111; }
.mat h3 { margin: 12px 16px 4px; font-size: 16px; }
.mat p { margin: 0 16px 16px; font-size: 13px; color: #666; }

.chips { display: flex; flex-wrap: wrap; gap: 8px 16px; list-style: none; padding: 0; margin: 0 0 20px; }
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; align-items: start; }
.panel { background: #111; color: #fff; padding: 24px; }
.panel a { color: #fff; }

.cols { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.list-2 { columns: 2; gap: 32px; }
.list-2 li { break-inside: avoid; margin: 0 0 6px; }

.filters { display: flex; flex-wrap: wrap; gap: 8px; margin: 0 0 24px; }
.filters a, .filters button {
  border: 1px solid var(--line);
  background: #fff;
  padding: 8px 14px;
  color: var(--ink-strong);
}
.filters [aria-current="true"] { background: var(--teal); color: #fff; border-color: var(--teal); }

.post {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 20px;
  padding: 20px 0;
  border-bottom: 1px solid var(--line);
  color: inherit;
}
.post:hover { text-decoration: none; }
.post img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; background: #111; }
.post h2 { font-size: 20px; text-transform: none; }

.faq-list { list-style: none; margin: 0; padding: 0; }
.faq-list li { border-bottom: 1px solid var(--line); }
.faq-list h2 { font-size: 18px; text-transform: none; font-weight: 400; margin: 0; }
.faq-list a { display: block; padding: 16px 0; color: var(--ink-strong); }

.related { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.legal { max-width: 46em; }
.legal h2 { font-size: 18px; text-transform: none; color: var(--ink-strong); margin-top: 1.6em; }
.tech { display: grid; gap: 32px; }
.tech article { display: grid; grid-template-columns: 280px 1fr; gap: 24px; background: var(--paper); }
.tech img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; }
.cases { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }

@media (max-width: 79.99em) {
  .benefits, .mats, .cards, .works { grid-template-columns: repeat(2, 1fr); }
  .related { grid-template-columns: repeat(2, 1fr); }
  .why { grid-template-columns: repeat(2, 1fr); }
  .steps { grid-template-columns: 1fr 1fr; }
  .nav { gap: 10px; font-size: 13px; }
  .btn-quote { height: 32px; padding: 0 10px; font-size: 12px; }
  .header__reach { font-size: 12px; }
  .header__reach a:first-of-type { display: none; }
  .header__in { gap: 12px; }
}
@media (max-width: 47.99em) {
  .benefits, .mats, .split, .cols, .calc .dims, .post, .tech article, .cases, .related, .list-2, .spec {
    grid-template-columns: 1fr;
    columns: 1;
  }
}

@media (max-width: 50em) {
  .header { display: none; }
  .header-m {
    display: flex;
    position: fixed;
    top: var(--promo-h);
    left: 0;
    right: 0;
    z-index: 19;
    height: var(--nav-m);
    background: var(--header-m);
    color: #fff;
    align-items: center;
    padding: 0 12px;
    gap: 12px;
  }
  .header-m .logo { color: #fff; font-size: 16px; }
  .header-m .logo img { width: 28px; height: 28px; }
  .header-m__reach { margin-left: auto; font-size: 11px; line-height: 1.3; text-align: right; }
  .header-m__reach a { color: #fff; display: block; }
  #menu-btn { display: block; }
  #menu {
    display: block;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: opacity var(--t) ease, visibility var(--t);
  }
  #menu.is-open {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
  }
  .page { padding-top: calc(var(--promo-h) + var(--nav-m)); }
  .hero { min-height: 0; }
  .hero h1 { font-size: 26px; }
  .hero__cta { flex-direction: column; }
  .hero .btn { width: 100%; }
  .steps, .cards, .why, .works, .useful, .nomodel, .form-split, .foot__in {
    grid-template-columns: 1fr;
  }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    transition: none !important;
    animation: none !important;
    scroll-behavior: auto;
  }
  .trust__track { transform: none !important; }
}

.hero--contrast { position: relative; isolation: isolate; }
.hero--contrast::before {
  content: "";
  position: absolute;
  inset: 0;
  background: rgb(0 0 0 / 70%);
  pointer-events: none;
  z-index: -1;
}
.hero--compact { background-size: auto 85%; }
