:root {
  --ink: #0a1b29;
  --ink-soft: #3e4e58;
  --paper: #f2f4f1;
  --paper-deep: #e4e8e5;
  --white: #f9fbfa;
  --accent: #167985;
  --line: rgba(10, 27, 41, 0.18);
  --line-inverse: rgba(249, 251, 250, 0.18);
  --font: -apple-system, BlinkMacSystemFont, "SF Pro Display", "Helvetica Neue", Arial, sans-serif;
  --ease: cubic-bezier(0.2, 0.72, 0.18, 1);
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-width: 320px;
  background:
    radial-gradient(circle at 86% 12%, rgba(22, 121, 133, 0.07), transparent 26rem),
    var(--paper);
  color: var(--ink);
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.5;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

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

p,
h1,
h2,
dl,
dd {
  margin: 0;
}

svg {
  display: block;
}

::selection {
  background: var(--accent);
  color: var(--white);
}

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 5px;
}

.skip-link {
  position: fixed;
  top: 1rem;
  left: 1rem;
  z-index: 10;
  padding: 0.65rem 0.9rem;
  background: var(--ink);
  color: var(--white);
  font-size: 0.8rem;
  transform: translateY(-180%);
  transition: transform 180ms ease;
}

.skip-link:focus {
  transform: translateY(0);
}

.site-frame {
  display: grid;
  grid-template-rows: auto minmax(0, 1fr) auto;
  min-height: 100svh;
}

.site-header,
main {
  width: min(86rem, calc(100% - clamp(3rem, 7vw, 7rem)));
  margin: 0 auto;
}

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 5.25rem;
  border-bottom: 1px solid var(--line);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.8rem;
  color: var(--ink);
  font-size: 0.88rem;
  letter-spacing: -0.015em;
}

.brand strong {
  font-weight: 730;
}

.brand-mark {
  width: 2.7rem;
  height: 2.7rem;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.4;
}

.brand-mark path:last-child {
  stroke: var(--accent);
}

.header-contact {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  color: var(--ink-soft);
  font-size: 0.74rem;
  font-weight: 620;
  letter-spacing: 0.035em;
  transition: color 180ms ease;
}

.header-contact svg {
  width: 1.05rem;
  fill: none;
  stroke: var(--accent);
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.5;
  transition: transform 180ms var(--ease);
}

.header-contact:hover {
  color: var(--accent);
}

.header-contact:hover svg {
  transform: translateX(0.2rem);
}

.header-contact__short {
  display: none;
}

main {
  display: grid;
  grid-template-columns: minmax(0, 1.04fr) minmax(0, 0.96fr);
}

main > section {
  display: grid;
  align-content: center;
  min-height: 25rem;
  padding: clamp(3.5rem, 7vh, 6rem) 0;
}

.introduction {
  padding-right: clamp(3rem, 7vw, 7.5rem);
}

.product {
  padding-left: clamp(3rem, 7vw, 7.5rem);
  border-left: 1px solid var(--line);
}

.section-label {
  align-self: start;
  color: #5f6d75;
  font-size: 0.66rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.section-label span {
  margin-right: 0.8rem;
  color: var(--accent);
}

.introduction__content,
.product__content {
  align-self: center;
  margin-top: clamp(2.5rem, 6vh, 5.5rem);
}

.introduction h1 {
  display: flex;
  flex-direction: column;
  font-size: clamp(3.8rem, 6.4vw, 6.2rem);
  font-weight: 720;
  letter-spacing: -0.072em;
  line-height: 0.86;
}

.introduction h1 span {
  color: var(--accent);
  font-weight: 430;
}

.introduction__content > p {
  max-width: 36rem;
  margin-top: clamp(2rem, 4vh, 3.25rem);
  color: var(--ink-soft);
  font-size: clamp(1.08rem, 1.45vw, 1.35rem);
  letter-spacing: -0.02em;
  line-height: 1.55;
}

.product h2 {
  font-size: clamp(2.8rem, 4.4vw, 4.25rem);
  font-weight: 700;
  letter-spacing: -0.06em;
  line-height: 1;
}

.product__content > p:not(.product__status) {
  max-width: 35rem;
  color: var(--ink-soft);
  font-size: clamp(1.05rem, 1.4vw, 1.28rem);
  letter-spacing: -0.018em;
  line-height: 1.55;
}

.product h2 + p {
  margin-top: 2.2rem;
}

.product__content > p + p:not(.product__status) {
  margin-top: 1rem;
}

.product__status {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  margin-top: 2.25rem;
  color: var(--ink);
  font-size: 0.72rem;
  font-weight: 680;
  letter-spacing: 0.095em;
  text-transform: uppercase;
}

.product__status i {
  width: 0.48rem;
  height: 0.48rem;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 0.3rem rgba(22, 121, 133, 0.1);
}

.company-register {
  padding: 1.7rem clamp(1.5rem, 4vw, 4rem) 1.15rem;
  background: var(--ink);
  color: var(--white);
}

.company-register__header,
.company-register__details,
.company-register__base {
  width: min(86rem, 100%);
  margin-right: auto;
  margin-left: auto;
}

.company-register__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--line-inverse);
  color: #aeb9bf;
  font-size: 0.64rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

.company-register__header a {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  color: #c9d1d5;
  transition: color 180ms ease;
}

.company-register__header svg {
  width: 0.95rem;
  fill: none;
  stroke: var(--accent);
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.5;
  transition: transform 180ms var(--ease);
}

.company-register__header a:hover {
  color: var(--white);
}

.company-register__header a:hover svg {
  transform: translate(0.12rem, -0.12rem);
}

.company-register__details {
  display: grid;
  grid-template-columns: 1.15fr 0.72fr 1.7fr 1.05fr 1.45fr;
  padding: 1.2rem 0;
}

.company-register__details > div {
  min-width: 0;
  padding: 0 clamp(1rem, 2.4vw, 2.25rem);
  border-left: 1px solid var(--line-inverse);
}

.company-register__details > div:first-child {
  padding-left: 0;
  border-left: 0;
}

.company-register__details > div:last-child {
  padding-right: 0;
}

.company-register dt {
  margin-bottom: 0.35rem;
  color: #7f9099;
  font-size: 0.58rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.company-register dd {
  color: #e0e6e8;
  font-size: clamp(0.72rem, 0.9vw, 0.84rem);
  font-weight: 510;
  line-height: 1.55;
  overflow-wrap: anywhere;
}

.company-register address {
  font: inherit;
}

.company-register dd a {
  text-decoration-color: rgba(224, 230, 232, 0.35);
  text-decoration-line: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 0.22rem;
  transition:
    color 180ms ease,
    text-decoration-color 180ms ease;
}

.company-register dd a:hover {
  color: var(--white);
  text-decoration-color: var(--accent);
}

.company-register__base {
  display: flex;
  justify-content: space-between;
  padding-top: 0.85rem;
  border-top: 1px solid var(--line-inverse);
  color: #72858f;
  font-size: 0.55rem;
  font-weight: 650;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

@media (prefers-reduced-motion: no-preference) {
  .site-header,
  .introduction,
  .product,
  .company-register {
    animation: enter 620ms var(--ease) both;
  }

  .introduction {
    animation-delay: 80ms;
  }

  .product {
    animation-delay: 150ms;
  }

  .company-register {
    animation-delay: 220ms;
  }
}

@keyframes enter {
  from {
    opacity: 0;
    transform: translateY(0.75rem);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (min-width: 50.01rem) and (max-height: 47.5rem) {
  .site-header {
    min-height: 4.25rem;
  }

  main > section {
    min-height: 21rem;
    padding-top: 2.25rem;
    padding-bottom: 2.25rem;
  }

  .introduction__content,
  .product__content {
    margin-top: 2rem;
  }

  .introduction h1 {
    font-size: clamp(3.5rem, 5.8vw, 5rem);
  }

  .introduction__content > p,
  .product__content > p:not(.product__status) {
    font-size: 1rem;
  }

  .company-register {
    padding-top: 1.15rem;
    padding-bottom: 0.85rem;
  }

  .company-register__details {
    padding: 0.85rem 0;
  }
}

@media (max-width: 66rem) {
  .company-register__details {
    grid-template-columns: repeat(6, 1fr);
    row-gap: 1.35rem;
  }

  .company-register__details > div {
    grid-column: span 2;
  }

  .company-register__details > div:nth-child(4),
  .company-register__details > div:nth-child(5) {
    grid-column: span 3;
  }

  .company-register__details > div:nth-child(4) {
    padding-left: 0;
    border-left: 0;
  }
}

@media (max-width: 50rem) {
  .site-frame {
    display: block;
    min-height: 100svh;
  }

  .site-header,
  main {
    width: calc(100% - 2.5rem);
  }

  .site-header {
    min-height: 4.75rem;
  }

  main {
    display: block;
  }

  main > section {
    min-height: 0;
    padding: 4.75rem 0;
  }

  .introduction {
    padding-right: 0;
  }

  .product {
    padding-left: 0;
    border-top: 1px solid var(--line);
    border-left: 0;
  }

  .introduction__content,
  .product__content {
    margin-top: 3rem;
  }

  .introduction h1 {
    font-size: clamp(3.55rem, 15vw, 5.75rem);
  }

  .product h2 {
    font-size: clamp(2.8rem, 12vw, 4rem);
  }

  .company-register {
    padding: 2.25rem 1.25rem 1.25rem;
  }

  .company-register__details {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0;
    padding: 1rem 0;
  }

  .company-register__details > div,
  .company-register__details > div:nth-child(4),
  .company-register__details > div:nth-child(5) {
    grid-column: auto;
    padding: 1rem 1rem 1rem 0;
    border-top: 1px solid var(--line-inverse);
    border-left: 0;
  }

  .company-register__details > div:nth-child(even) {
    padding-right: 0;
    padding-left: 1rem;
    border-left: 1px solid var(--line-inverse);
  }

  .company-register__details > div:nth-child(-n + 2) {
    border-top: 0;
  }

  .company-register__address {
    grid-column: 1 / -1 !important;
    padding-left: 0 !important;
    border-left: 0 !important;
  }
}

@media (max-width: 31rem) {
  .brand {
    font-size: 0.78rem;
  }

  .brand-mark {
    width: 2.35rem;
    height: 2.35rem;
  }

  .header-contact__full {
    display: none;
  }

  .header-contact__short {
    display: inline;
  }

  .company-register__details {
    display: block;
  }

  .company-register__details > div,
  .company-register__details > div:nth-child(even) {
    padding: 0.9rem 0;
    border-top: 1px solid var(--line-inverse);
    border-left: 0;
  }

  .company-register__details > div:first-child {
    border-top: 0;
  }

  .company-register__base {
    align-items: flex-start;
    flex-direction: column;
    gap: 0.35rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}