:root {
  --ot-abyss: #06202b;
  --ot-deep: #0b2733;
  --ot-teal: #0f6a72;
  --ot-seafoam: #7fb6ae;
  --ot-shallows: #dce7e7;
  --ot-foam: #f4f7f6;
  --ot-mist: #9bb0b6;
  --ot-line: rgba(127, 182, 174, 0.22);
  --ot-max: 1180px;
}

html {
  scroll-behavior: smooth;
  background: var(--ot-abyss);
}

body {
  background: var(--ot-abyss);
  color: var(--ot-shallows);
  font-family: Inter, "Helvetica Neue", Arial, sans-serif;
  letter-spacing: 0;
}

a {
  color: inherit;
}

.top {
  align-items: center;
  background: rgba(6, 32, 43, 0.96);
  border-bottom: 1px solid var(--ot-line);
  display: flex;
  min-height: 88px;
  padding: 16px max(24px, calc((100vw - var(--ot-max)) / 2));
  position: relative;
  z-index: 20;
}

.top.sticky {
  background: rgba(6, 32, 43, 0.98);
  box-shadow: 0 14px 32px rgba(2, 14, 20, 0.24);
  min-height: 88px;
  padding: 16px max(24px, calc((100vw - var(--ot-max)) / 2));
  top: 0;
  z-index: 2000;
}

.top.sticky .logo img {
  height: auto;
  max-width: min(250px, 54vw);
  padding: 0;
  width: 250px;
}

.top .logo {
  display: block;
  flex: 0 0 auto;
  line-height: 0;
}

.top .logo img {
  height: auto;
  max-width: min(250px, 54vw);
  padding: 0;
  transform: scale(1.5);
  transform-origin: left center;
  width: 250px;
}

.top .navbar {
  margin-left: auto;
}

.top .navbar__menu > li > a {
  color: var(--ot-shallows);
  font-size: 14px;
  font-weight: 600;
}

.top .navbar__menu > li > a:hover,
.top .navbar__menu > li.active > a {
  color: var(--ot-seafoam);
}

.ot-page {
  overflow: hidden;
}

.ot-wrap {
  margin: 0 auto;
  max-width: var(--ot-max);
  padding-left: 24px;
  padding-right: 24px;
  width: 100%;
}

.ot-section {
  border-top: 1px solid var(--ot-line);
  padding: 96px 0;
}

.ot-section--intro {
  background: var(--ot-foam);
  color: var(--ot-deep);
}

.ot-section--soft {
  background: var(--ot-deep);
}

figure.ot-line-art,
figure.ot-page-hero__art {
  margin: 0;
}

.ot-split,
.ot-section-head,
.ot-page-hero__grid {
  align-items: center;
  display: grid;
  gap: clamp(42px, 6vw, 88px);
  grid-template-columns: minmax(0, 1.12fr) minmax(320px, 0.88fr);
}

.ot-section-head {
  grid-template-columns: minmax(0, 1.15fr) minmax(300px, 0.85fr);
}

.ot-line-art {
  min-width: 0;
  position: relative;
}

.ot-line-art::before {
  border-left: 1px solid currentColor;
  border-top: 1px solid currentColor;
  content: "";
  height: 32%;
  left: -18px;
  opacity: 0.22;
  position: absolute;
  top: -18px;
  width: 32%;
}

.ot-line-art img {
  display: block;
  height: auto;
  width: 100%;
}

.ot-line-art--compact {
  max-width: 390px;
  justify-self: end;
}

.ot-line-art--light {
  color: var(--ot-teal);
}

.ot-hero {
  min-height: min(760px, calc(100vh - 88px));
  position: relative;
}

.ot-hero__grid {
  align-items: center;
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(360px, 0.95fr);
  min-height: min(760px, calc(100vh - 88px));
}

.ot-hero__copy {
  padding: 72px 0 80px;
  position: relative;
  z-index: 2;
}

.ot-hero__art {
  align-self: stretch;
  margin-right: calc((100vw - var(--ot-max)) / -2);
  min-height: 520px;
  overflow: hidden;
  position: relative;
}

.ot-hero__art::after {
  background: linear-gradient(90deg, var(--ot-abyss), transparent 45%);
  content: "";
  inset: 0;
  position: absolute;
}

.ot-hero__art img {
  height: 100%;
  max-width: none;
  object-fit: cover;
  object-position: 100% center;
  width: 100%;
}

.ot-kicker {
  color: var(--ot-seafoam);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0;
  margin: 0 0 20px;
  text-transform: uppercase;
}

.ot-hero h1,
.ot-page-hero h1 {
  color: var(--ot-foam);
  font-size: clamp(42px, 5.2rem, 76px);
  font-weight: 500;
  letter-spacing: 0;
  line-height: 1.04;
  margin: 0;
  max-width: 780px;
}

.ot-hero__lead {
  color: var(--ot-shallows);
  font-size: 20px;
  line-height: 1.65;
  margin: 28px 0 0;
  max-width: 680px;
}

.ot-actions {
  align-items: center;
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 36px;
}

.ot-btn {
  align-items: center;
  background: var(--ot-seafoam);
  border: 1px solid var(--ot-seafoam);
  color: var(--ot-abyss);
  display: inline-flex;
  font-size: 14px;
  font-weight: 700;
  justify-content: center;
  min-height: 48px;
  padding: 12px 21px;
  text-decoration: none;
}

.ot-btn:hover {
  background: var(--ot-foam);
  border-color: var(--ot-foam);
  color: var(--ot-abyss);
}

.ot-btn--ghost {
  background: transparent;
  color: var(--ot-foam);
}

.ot-btn--ghost:hover {
  background: rgba(127, 182, 174, 0.1);
  border-color: var(--ot-seafoam);
  color: var(--ot-foam);
}

.ot-eyebrow {
  color: var(--ot-teal);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0;
  margin: 0 0 16px;
  text-transform: uppercase;
}

.ot-heading {
  color: inherit;
  font-size: clamp(32px, 3.2rem, 52px);
  font-weight: 500;
  letter-spacing: 0;
  line-height: 1.12;
  margin: 0;
  max-width: 800px;
}

.ot-lead {
  color: inherit;
  font-size: 19px;
  line-height: 1.72;
  margin: 28px 0 0;
  max-width: 820px;
}

.ot-muted {
  color: var(--ot-mist);
}

.ot-grid {
  display: grid;
  gap: 0;
  margin-top: 52px;
}

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

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

.ot-service,
.ot-principle,
.ot-step {
  border-left: 1px solid var(--ot-line);
  border-top: 1px solid var(--ot-line);
  min-height: 220px;
  overflow: hidden;
  padding: 30px;
  position: relative;
}

.ot-service::after,
.ot-principle::after,
.ot-step::after {
  border: 1px solid currentColor;
  border-radius: 50%;
  content: "";
  height: 70px;
  opacity: 0.08;
  position: absolute;
  right: -25px;
  top: -25px;
  width: 70px;
}

.ot-service::before,
.ot-principle::before,
.ot-step::before {
  background: currentColor;
  content: "";
  height: 1px;
  opacity: 0.12;
  position: absolute;
  right: 0;
  top: 34px;
  width: 54px;
}

.ot-grid--3 > :nth-child(3n) {
  border-right: 1px solid var(--ot-line);
}

.ot-grid--3 > :nth-last-child(-n + 3),
.ot-grid--2 > :nth-last-child(-n + 2) {
  border-bottom: 1px solid var(--ot-line);
}

.ot-grid--2 > :nth-child(2n) {
  border-right: 1px solid var(--ot-line);
}

.ot-service__number,
.ot-step__number {
  color: var(--ot-seafoam);
  display: block;
  font-size: 13px;
  font-weight: 700;
  margin-bottom: 48px;
}

.ot-service h3,
.ot-principle h3,
.ot-step h3,
.ot-detail h2 {
  color: inherit;
  font-size: 22px;
  font-weight: 600;
  letter-spacing: 0;
  line-height: 1.25;
  margin: 0 0 13px;
}

.ot-service p,
.ot-principle p,
.ot-step p,
.ot-detail p,
.ot-detail li {
  color: inherit;
  font-size: 16px;
  line-height: 1.7;
}

.ot-service p,
.ot-principle p,
.ot-step p {
  margin: 0;
  opacity: 0.78;
}

.ot-tech {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 36px;
}

.ot-tech span {
  border: 1px solid var(--ot-line);
  color: var(--ot-shallows);
  font-size: 14px;
  padding: 9px 13px;
}

.ot-page-hero {
  background-image:
    linear-gradient(rgba(127, 182, 174, 0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(127, 182, 174, 0.06) 1px, transparent 1px);
  background-size: 58px 58px;
  padding: 112px 0 84px;
}

.ot-page-hero__grid {
  grid-template-columns: minmax(0, 1.12fr) minmax(360px, 0.88fr);
}

.ot-page-hero__art {
  min-height: 390px;
  overflow: hidden;
  position: relative;
}

.ot-page-hero__art::after {
  background: linear-gradient(90deg, var(--ot-abyss), transparent 35%);
  content: "";
  inset: 0;
  pointer-events: none;
  position: absolute;
}

.ot-page-hero__art img {
  display: block;
  height: 100%;
  max-width: none;
  object-fit: cover;
  width: 100%;
}

.ot-page-hero .ot-lead {
  color: var(--ot-shallows);
}

.ot-details {
  background: var(--ot-foam);
  color: var(--ot-deep);
}

.ot-detail {
  border-top: 1px solid rgba(11, 39, 51, 0.16);
  display: grid;
  gap: 48px;
  grid-template-columns: minmax(250px, 0.75fr) minmax(0, 1.25fr);
  padding: 52px 0;
}

.ot-detail > div:first-child {
  min-height: 140px;
  padding-left: 62px;
  position: relative;
}

.ot-detail__mark {
  border: 1px solid var(--ot-teal);
  border-radius: 50%;
  height: 34px;
  left: 0;
  position: absolute;
  top: 2px;
  width: 34px;
}

.ot-detail__mark::before,
.ot-detail__mark::after {
  background: var(--ot-teal);
  content: "";
  position: absolute;
}

.ot-detail__mark::before {
  height: 1px;
  left: 8px;
  top: 16px;
  width: 38px;
}

.ot-detail__mark::after {
  height: 8px;
  left: 16px;
  top: 12px;
  width: 1px;
}

.ot-detail:nth-child(even) .ot-detail__mark {
  border-radius: 0;
  transform: rotate(45deg);
}

.ot-detail:first-child {
  border-top: 0;
}

.ot-detail ul {
  margin: 0;
  padding-left: 20px;
}

.ot-detail li + li {
  margin-top: 8px;
}

.ot-cta {
  background: var(--ot-teal);
  border-top: 0;
  color: var(--ot-foam);
  overflow: hidden;
  position: relative;
}

.ot-cta::before,
.ot-cta::after {
  border: 1px solid rgba(244, 247, 246, 0.2);
  border-radius: 50%;
  content: "";
  pointer-events: none;
  position: absolute;
}

.ot-cta::before {
  height: 340px;
  right: -90px;
  top: -180px;
  width: 340px;
}

.ot-cta::after {
  height: 220px;
  right: -30px;
  top: -120px;
  width: 220px;
}

.ot-cta__row {
  align-items: end;
  display: flex;
  gap: 40px;
  justify-content: space-between;
  position: relative;
  z-index: 1;
}

.ot-cta .ot-btn {
  background: var(--ot-foam);
  border-color: var(--ot-foam);
  flex: 0 0 auto;
}

.ot-contact-box {
  border: 1px solid var(--ot-line);
  margin-top: 48px;
  max-width: 760px;
  padding: 34px;
}

.ot-contact-box a {
  color: var(--ot-seafoam);
  font-size: clamp(22px, 3rem, 38px);
  font-weight: 500;
  text-decoration: none;
  overflow-wrap: anywhere;
}

.ot-contact-box p {
  color: var(--ot-mist);
  margin: 14px 0 0;
}

.ot-policy {
  max-width: 800px;
}

.ot-policy h2 {
  color: var(--ot-foam);
  font-size: 26px;
  font-weight: 600;
  letter-spacing: 0;
  margin: 48px 0 14px;
}

.ot-policy p,
.ot-policy li {
  color: var(--ot-shallows);
  font-size: 16px;
  line-height: 1.75;
}

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

.footer {
  background: #041a23;
  border-top: 1px solid var(--ot-line);
  color: var(--ot-mist);
  margin: 0;
  padding: 42px 0;
}

.footer .wrapper {
  max-width: var(--ot-max);
}

.footer a {
  color: var(--ot-shallows);
}

.footer a:hover {
  color: var(--ot-seafoam);
}

.footer__bttop {
  align-items: center;
  background: var(--ot-teal);
  border: 1px solid rgba(127, 182, 174, 0.62);
  border-radius: 50%;
  box-shadow: 0 16px 34px rgba(2, 14, 20, 0.26);
  color: var(--ot-foam);
  display: inline-flex;
  height: 46px;
  justify-content: center;
  line-height: 1;
  min-width: 46px;
  width: 46px;
}

.footer__bttop:hover,
.footer__bttop:focus-visible {
  background: var(--ot-seafoam);
  color: var(--ot-abyss);
}

.footer__bttop svg,
.footer__bttop i,
.footer__bttop::before,
.footer__bttop::after {
  color: currentColor;
  fill: currentColor;
  stroke: currentColor;
}

.footer__bttop svg {
  display: block;
  height: 20px;
  width: 20px;
}

@media (max-width: 900px) {
  .ot-split,
  .ot-section-head,
  .ot-page-hero__grid {
    grid-template-columns: 1fr;
  }

  .ot-line-art,
  .ot-line-art--compact {
    justify-self: stretch;
    max-width: 620px;
    width: 100%;
  }

  .ot-section-head .ot-line-art {
    justify-self: start;
  }

  .ot-hero__grid {
    grid-template-columns: 1fr;
  }

  .ot-hero__art {
    height: 320px;
    margin: 0 -24px;
    min-height: 0;
  }

  .ot-hero__art::after {
    background: linear-gradient(180deg, var(--ot-abyss), transparent 35%);
  }

  .ot-page-hero__art {
    min-height: 360px;
  }

  .ot-page-hero__art::after {
    background: linear-gradient(180deg, var(--ot-abyss), transparent 30%);
  }

  .ot-grid--3 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .ot-grid--3 > :nth-child(3n) {
    border-right: 0;
  }

  .ot-grid--3 > :nth-child(2n) {
    border-right: 1px solid var(--ot-line);
  }

  .ot-grid--3 > :nth-last-child(-n + 3) {
    border-bottom: 0;
  }

  .ot-grid--3 > :nth-last-child(-n + 2) {
    border-bottom: 1px solid var(--ot-line);
  }
}

@media (max-width: 700px) {
  .top {
    background: rgba(6, 32, 43, 0.98);
    box-shadow: 0 14px 32px rgba(2, 14, 20, 0.24);
    min-height: 72px;
    padding: 12px 20px;
  }

  .top.sticky {
    min-height: 72px;
    padding: 12px 20px;
  }

  .top .navbar,
  .top .navbar__menu,
  .top .navbar__dropdown,
  .top .navbar__submenu,
  .top .navbar__toggle,
  .top .navbar__close {
    background-color: var(--ot-deep);
    color: var(--ot-shallows);
  }

  .navbar_mobile_sidebar,
  .navbar_mobile_overlay {
    background: var(--ot-deep);
    color: var(--ot-shallows);
  }

  .navbar_mobile_sidebar__overlay {
    background: rgba(6, 32, 43, 0.72);
  }

  .navbar_mobile_sidebar .navbar__menu li,
  .navbar_mobile_overlay .navbar__menu li {
    border-color: var(--ot-line);
  }

  .navbar_mobile_sidebar .navbar__menu li a,
  .navbar_mobile_sidebar .navbar__menu li .is-separator,
  .navbar_mobile_overlay .navbar__menu li a,
  .navbar_mobile_overlay .navbar__menu li span {
    color: var(--ot-shallows);
  }

  .navbar_mobile_sidebar .navbar__menu li a:active,
  .navbar_mobile_sidebar .navbar__menu li a:focus,
  .navbar_mobile_sidebar .navbar__menu li a:hover,
  .navbar_mobile_overlay .navbar__menu li a:active,
  .navbar_mobile_overlay .navbar__menu li a:focus,
  .navbar_mobile_overlay .navbar__menu li a:hover {
    background: rgba(127, 182, 174, 0.1);
    color: var(--ot-foam);
  }

  .top .navbar__toggle,
  .top .navbar__close {
    border-color: var(--ot-line);
  }

  .top .navbar__toggle.is-active {
    background-color: var(--ot-teal);
    color: var(--ot-foam);
  }

  .top .navbar__toggle .navbar__toggle-inner,
  .top .navbar__toggle .navbar__toggle-inner::before,
  .top .navbar__toggle .navbar__toggle-inner::after,
  .top .navbar__close span,
  .top .navbar__close span::before,
  .top .navbar__close span::after {
    background-color: var(--ot-seafoam);
  }

  .top .navbar__toggle.is-active .navbar__toggle-inner,
  .top .navbar__toggle.is-active .navbar__toggle-inner::before,
  .top .navbar__toggle.is-active .navbar__toggle-inner::after {
    background-color: var(--ot-foam);
  }

  .footer__bttop {
    bottom: 18px;
    height: 48px;
    min-width: 48px;
    right: 18px;
    width: 48px;
  }

  .top .logo img {
    max-width: min(200px, 52vw);
    transform: scale(1.25);
    width: 200px;
  }

  .ot-wrap {
    padding-left: 20px;
    padding-right: 20px;
  }

  .ot-section {
    padding: 68px 0;
  }

  .ot-hero h1,
  .ot-page-hero h1 {
    font-size: 43px;
  }

  .ot-hero__copy {
    padding: 60px 0 64px;
  }

  .ot-hero__lead,
  .ot-lead {
    font-size: 17px;
  }

  .ot-page-hero {
    padding: 76px 0 62px;
  }

  .ot-page-hero__art {
    height: 300px;
    min-height: 0;
  }

  .ot-page-hero__art img {
    object-position: center;
  }

  .ot-contact-box a {
    font-size: 24px;
  }

  .ot-contact-box a span {
    display: block;
  }

  .ot-line-art::before {
    left: -10px;
    top: -10px;
  }

  .ot-grid--3,
  .ot-grid--2 {
    grid-template-columns: 1fr;
  }

  .ot-grid > * {
    border-bottom: 0;
    border-right: 1px solid var(--ot-line);
  }

  .ot-grid > :last-child {
    border-bottom: 1px solid var(--ot-line);
  }

  .ot-service,
  .ot-principle,
  .ot-step {
    min-height: 0;
    padding: 26px;
  }

  .ot-service__number,
  .ot-step__number {
    margin-bottom: 30px;
  }

  .ot-detail {
    gap: 20px;
    grid-template-columns: 1fr;
    padding: 40px 0;
  }

  .ot-detail > div:first-child {
    min-height: 0;
    padding-left: 52px;
  }

  .ot-cta__row {
    align-items: flex-start;
    flex-direction: column;
  }
}
