:root {
  --black: #000000;
  --white: #ffffff;
  --turquoise: #00fbfa;
  --max: 1180px;
  --side: clamp(1.25rem, 4vw, 4rem);
  color-scheme: dark;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  overflow-x: hidden;
  background: var(--black);
  color: var(--white);
  font-family: Arial, Helvetica, sans-serif;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

button,
a {
  color: inherit;
  font: inherit;
}

a {
  text-decoration: none;
}

button {
  cursor: pointer;
}

.skip-link {
  position: fixed;
  z-index: 30;
  top: 0.75rem;
  left: 0.75rem;
  padding: 0.65rem 0.9rem;
  background: var(--turquoise);
  color: var(--black);
  transform: translateY(-160%);
}

.skip-link:focus {
  transform: none;
}

.site-header {
  position: relative;
  z-index: 10;
  display: flex;
  width: min(calc(100% - (2 * var(--side))), var(--max));
  min-height: 90px;
  margin: 0 auto;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid rgb(255 255 255 / 22%);
}

.brand img {
  display: block;
  width: clamp(145px, 16vw, 205px);
  height: auto;
}

.header-action {
  min-height: 40px;
  padding: 0.6rem 0.85rem;
  border: 1px solid var(--turquoise);
  background: transparent;
  color: var(--turquoise);
  font-size: 0.7rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.header-action:hover,
.header-action:focus-visible {
  background: var(--turquoise);
  color: var(--black);
}

.hero {
  position: relative;
  display: flex;
  width: min(calc(100% - (2 * var(--side))), var(--max));
  min-height: min(810px, calc(100vh - 90px));
  margin: 0 auto;
  padding: clamp(5rem, 10vw, 9rem) 0 2rem;
  flex-direction: column;
  justify-content: center;
}

.hero-signal {
  position: absolute;
  top: 28%;
  right: -18vw;
  width: min(42vw, 620px);
  height: 2px;
  background: var(--turquoise);
  box-shadow: 0 0 22px var(--turquoise);
}

.hero-signal::before {
  content: "";
  position: absolute;
  top: -5px;
  left: 0;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--turquoise);
  box-shadow: 0 0 22px var(--turquoise);
}

.hero-copy {
  position: relative;
  z-index: 2;
  max-width: 1060px;
}

.eyebrow,
.section-label,
.contact-dialog > p:first-of-type {
  margin: 0;
  font-size: 0.7rem;
  font-weight: 900;
  letter-spacing: 0.17em;
  text-transform: uppercase;
}

.eyebrow {
  color: var(--turquoise);
}

h1,
h2,
h3,
p {
  text-wrap: pretty;
}

h1,
h2,
h3 {
  margin: 0;
  font-weight: 900;
  line-height: 0.94;
  letter-spacing: -0.055em;
}

h1 {
  margin-top: 1.3rem;
  font-size: clamp(4rem, 8vw, 8rem);
}

h1 span {
  color: var(--turquoise);
}

.hero-text {
  max-width: 640px;
  margin: 2rem 0 0;
  color: rgb(255 255 255 / 70%);
  font-size: clamp(1.05rem, 1.6vw, 1.28rem);
}

.hero-actions {
  display: flex;
  margin-top: 2.1rem;
  align-items: center;
  gap: 1.4rem;
}

.button {
  display: inline-flex;
  min-height: 48px;
  padding: 0.8rem 1.05rem;
  align-items: center;
  justify-content: center;
  border: 1px solid transparent;
  font-weight: 800;
}

.button-turquoise {
  border-color: var(--turquoise);
  background: var(--turquoise);
  color: var(--black);
}

.button-turquoise:hover,
.button-turquoise:focus-visible {
  background: transparent;
  color: var(--turquoise);
}

.text-button {
  padding: 0.2rem 0;
  border: 0;
  border-bottom: 1px solid rgb(255 255 255 / 48%);
  background: transparent;
  color: rgb(255 255 255 / 72%);
}

.text-button:hover,
.text-button:focus-visible {
  border-color: var(--turquoise);
  color: var(--turquoise);
}

.hero-foot {
  display: flex;
  margin-top: auto;
  padding-top: clamp(4rem, 8vw, 7rem);
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  color: rgb(255 255 255 / 52%);
  font-size: 0.62rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.hero-foot span {
  display: inline-flex;
  align-items: center;
}

.hero-foot i {
  width: 7px;
  height: 7px;
  margin-right: 0.5rem;
  border-radius: 50%;
  background: var(--turquoise);
  box-shadow: 0 0 14px var(--turquoise);
}

.experience-section {
  display: grid;
  min-height: 680px;
  padding: clamp(5.5rem, 10vw, 9rem) max(var(--side), calc((100vw - var(--max)) / 2));
  grid-template-columns: minmax(300px, 0.85fr) minmax(0, 1.15fr);
  gap: clamp(3rem, 8vw, 8rem);
  align-items: center;
  background: var(--white);
  color: var(--black);
}

.experience-number {
  display: flex;
  align-items: flex-end;
  line-height: 0.72;
  white-space: nowrap;
}

.experience-number span {
  align-self: flex-start;
  margin-top: 1rem;
  color: var(--turquoise);
  font-size: clamp(4rem, 8vw, 7rem);
  font-weight: 900;
}

.experience-number strong {
  font-size: clamp(9rem, 20vw, 16rem);
  font-weight: 900;
  letter-spacing: -0.11em;
}

.experience-number small {
  margin: 0 0 0.4rem 1rem;
  font-size: 0.72rem;
  font-weight: 900;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  writing-mode: vertical-rl;
  transform: rotate(180deg);
}

.experience-copy {
  padding-left: clamp(1.5rem, 4vw, 3.5rem);
  border-left: 6px solid var(--turquoise);
}

.experience-copy h2 {
  margin-top: 1.2rem;
  font-size: clamp(3rem, 5.8vw, 6rem);
}

.experience-lead {
  max-width: 640px;
  margin: 2rem 0 0;
  font-size: clamp(1.35rem, 2.6vw, 2.15rem);
  font-weight: 700;
  letter-spacing: -0.03em;
}

.experience-detail {
  max-width: 610px;
  margin: 1.5rem 0 0;
  color: rgb(0 0 0 / 64%);
  font-size: 1rem;
}

.closing-section {
  display: grid;
  min-height: 520px;
  padding: clamp(5rem, 9vw, 8rem) max(var(--side), calc((100vw - var(--max)) / 2));
  grid-template-columns: minmax(0, 1.35fr) minmax(280px, 0.65fr);
  gap: clamp(3rem, 8vw, 8rem);
  align-items: end;
  background: var(--turquoise);
  color: var(--black);
}

.closing-copy h2 {
  max-width: 820px;
  margin-top: 1rem;
  font-size: clamp(3.4rem, 6.6vw, 7rem);
}

.closing-copy > p:last-child {
  max-width: 560px;
  margin: 1.8rem 0 0;
  font-size: 1.05rem;
}

.closing-action {
  align-self: end;
}

.button-black {
  border-color: var(--black);
  background: var(--black);
  color: var(--white);
}

.button-black:hover,
.button-black:focus-visible {
  background: transparent;
  color: var(--black);
}

.product-status {
  display: grid;
  margin-top: 2rem;
  gap: 0.4rem;
  font-size: 0.7rem;
  font-weight: 800;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

footer {
  display: grid;
  min-height: 92px;
  padding: 1.3rem max(var(--side), calc((100vw - var(--max)) / 2));
  grid-template-columns: 1fr auto 1fr;
  gap: 1rem;
  align-items: center;
  border-top: 1px solid rgb(255 255 255 / 18%);
  background: var(--black);
  color: rgb(255 255 255 / 50%);
  font-size: 0.66rem;
}

footer img {
  width: 150px;
  height: auto;
}

footer span:last-child {
  justify-self: end;
}

.contact-dialog {
  width: min(520px, calc(100% - 2rem));
  padding: clamp(2rem, 6vw, 3.5rem);
  border: 1px solid var(--turquoise);
  border-radius: 0;
  background: var(--black);
  color: var(--white);
  box-shadow: 12px 12px 0 var(--turquoise);
}

.contact-dialog::backdrop {
  background: rgb(0 0 0 / 78%);
}

.contact-dialog > p:first-of-type {
  color: var(--turquoise);
}

.contact-dialog h2 {
  max-width: 410px;
  margin-top: 1.6rem;
  font-size: clamp(2rem, 6vw, 3.2rem);
}

.contact-dialog h2 + p {
  margin: 1.2rem 0 1.8rem;
  color: rgb(255 255 255 / 70%);
}

.dialog-close {
  position: absolute;
  top: 0.75rem;
  right: 0.75rem;
  width: 38px;
  height: 38px;
  border: 0;
  background: transparent;
  color: var(--turquoise);
  font-size: 1.5rem;
}

@media (max-width: 850px) {
  .hero {
    min-height: 760px;
  }

  .hero-signal {
    top: 22%;
    right: -30%;
  }

  .experience-section {
    min-height: 0;
    grid-template-columns: 1fr;
  }

  .closing-section {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 620px) {
  .site-header {
    min-height: 80px;
  }

  .brand img {
    width: 145px;
  }

  .header-action {
    padding: 0.5rem 0.65rem;
    font-size: 0.6rem;
  }

  .hero {
    min-height: 700px;
    padding-top: 4rem;
  }

  .hero-signal {
    display: none;
  }

  h1 {
    font-size: clamp(3.25rem, 15vw, 4.8rem);
  }

  .hero-text {
    margin-top: 1.5rem;
  }

  .hero-actions {
    align-items: flex-start;
    flex-direction: column;
  }

  .hero-foot {
    display: none;
  }

  .experience-number strong {
    font-size: clamp(8.5rem, 43vw, 13rem);
  }

  .experience-copy {
    padding: 1.5rem 0 0;
    border-top: 6px solid var(--turquoise);
    border-left: 0;
  }

  .closing-section {
    min-height: 560px;
  }

  .closing-copy h2 {
    font-size: clamp(3rem, 13vw, 4.5rem);
  }

  footer {
    grid-template-columns: 1fr auto;
  }

  footer img {
    width: 120px;
  }

  footer span:last-child {
    display: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
}
