:root {
  --proto-ink: #171c1b;
  --proto-graphite: #242b29;
  --proto-panel: #303936;
  --proto-paper: #edf0eb;
  --proto-white: #ffffff;
  --proto-mint: #9cc2ae;
  --proto-amber: #e2aa45;
  --proto-rust: #b85e45;
  --proto-line: rgba(23, 28, 27, 0.17);
  --proto-dark-line: rgba(255, 255, 255, 0.18);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--proto-ink);
  background: var(--proto-paper);
  letter-spacing: 0;
}

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

button,
a {
  -webkit-tap-highlight-color: transparent;
}

button {
  font: inherit;
}

img {
  max-width: 100%;
}

h1,
h2,
h3,
p,
dl,
dd {
  margin-top: 0;
}

.proto-header {
  position: sticky;
  top: 0;
  z-index: 30;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  min-height: 72px;
  align-items: center;
  gap: 28px;
  padding: 10px 5%;
  color: var(--proto-paper);
  background: rgba(23, 28, 27, 0.96);
  border-bottom: 1px solid var(--proto-dark-line);
  backdrop-filter: blur(14px);
}

.proto-brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  justify-self: start;
  font-weight: 800;
}

.proto-mark {
  display: grid;
  width: 40px;
  height: 40px;
  place-items: center;
  color: var(--proto-ink);
  background: var(--proto-mint);
  border-radius: 4px;
  font-size: 12px;
}

.proto-nav {
  display: flex;
  gap: 28px;
  justify-self: center;
  color: rgba(237, 240, 235, 0.7);
  font-size: 14px;
}

.proto-nav a,
.proto-header-action {
  transition: color 180ms ease, background 180ms ease, border-color 180ms ease;
}

.proto-nav a:hover,
.proto-nav a:focus-visible {
  color: var(--proto-mint);
}

.proto-header-action {
  display: inline-flex;
  min-height: 40px;
  align-items: center;
  justify-self: end;
  padding: 0 15px;
  color: var(--proto-ink);
  background: var(--proto-amber);
  border-radius: 4px;
  font-size: 13px;
  font-weight: 800;
}

.proto-header-action:hover,
.proto-header-action:focus-visible {
  background: #f2c56d;
}

.proto-hero {
  position: relative;
  display: grid;
  height: calc(84svh - 72px);
  min-height: 650px;
  max-height: 820px;
  align-items: center;
  overflow: hidden;
  color: var(--proto-white);
  background: var(--proto-ink);
}

.proto-hero > img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

.proto-hero-shade {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(18, 23, 22, 0.96) 0%, rgba(18, 23, 22, 0.8) 46%, rgba(18, 23, 22, 0.18) 78%),
    linear-gradient(0deg, rgba(18, 23, 22, 0.48), transparent 48%);
}

.proto-hero-copy {
  position: relative;
  z-index: 2;
  width: min(780px, 72%);
  padding: 70px 6%;
}

.proto-kicker {
  margin-bottom: 14px;
  color: var(--proto-rust);
  font-size: 12px;
  font-weight: 850;
  letter-spacing: 0;
  text-transform: uppercase;
}

.proto-hero .proto-kicker {
  color: var(--proto-amber);
}

.proto-hero h1 {
  max-width: 760px;
  margin-bottom: 24px;
  font-size: 76px;
  line-height: 0.98;
  letter-spacing: 0;
}

.proto-hero-copy > p:not(.proto-kicker) {
  max-width: 690px;
  margin-bottom: 0;
  color: rgba(255, 255, 255, 0.78);
  font-size: 20px;
  line-height: 1.55;
}

.proto-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 30px;
}

.proto-button {
  display: inline-flex;
  min-height: 50px;
  align-items: center;
  justify-content: center;
  padding: 0 20px;
  border: 1px solid transparent;
  border-radius: 4px;
  font-weight: 800;
  transition: color 180ms ease, background 180ms ease, border-color 180ms ease;
}

.proto-button-primary {
  color: var(--proto-ink);
  background: var(--proto-amber);
}

.proto-button-primary:hover,
.proto-button-primary:focus-visible {
  background: #f2c56d;
}

.proto-button-outline {
  color: var(--proto-white);
  background: rgba(255, 255, 255, 0.05);
  border-color: rgba(255, 255, 255, 0.45);
}

.proto-button-outline:hover,
.proto-button-outline:focus-visible {
  color: var(--proto-ink);
  background: var(--proto-white);
}

.proto-proof {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  color: var(--proto-paper);
  background: var(--proto-graphite);
  border-top: 1px solid var(--proto-dark-line);
}

.proto-proof article {
  display: grid;
  grid-template-columns: 42px minmax(0, 1fr);
  gap: 18px;
  min-height: 176px;
  align-content: center;
  padding: 32px 3.5vw;
  border-right: 1px solid var(--proto-dark-line);
}

.proto-proof article:last-child {
  border-right: 0;
}

.proto-proof svg,
.proto-contact svg {
  fill: none;
  stroke: currentColor;
  stroke-width: 1.65;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.proto-proof svg {
  width: 36px;
  height: 36px;
  color: var(--proto-mint);
}

.proto-proof article:nth-child(2) svg {
  color: var(--proto-amber);
}

.proto-proof article:nth-child(3) svg {
  color: #d98971;
}

.proto-proof h2 {
  margin-bottom: 7px;
  font-size: 20px;
  line-height: 1.2;
}

.proto-proof p {
  margin-bottom: 0;
  color: rgba(237, 240, 235, 0.64);
  font-size: 14px;
  line-height: 1.5;
}

.proto-catalog,
.proto-process,
.proto-about {
  padding: 96px 6%;
}

.proto-section-heading {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(300px, 0.55fr);
  gap: 64px;
  align-items: end;
  margin-bottom: 42px;
}

.proto-section-heading h2,
.proto-about-heading h2,
.proto-modeling h2,
.proto-request h2 {
  margin-bottom: 0;
  font-size: 52px;
  line-height: 1.04;
  letter-spacing: 0;
}

.proto-section-heading > p {
  max-width: 470px;
  margin-bottom: 0;
  color: rgba(23, 28, 27, 0.62);
  line-height: 1.62;
}

.proto-catalog {
  color: var(--proto-paper);
  background: var(--proto-panel);
}

.proto-catalog .proto-section-heading > p {
  color: rgba(237, 240, 235, 0.66);
}

.proto-catalog-board {
  display: grid;
  grid-template-columns: minmax(330px, 0.78fr) minmax(0, 1.22fr);
  min-height: 560px;
  border-top: 1px solid var(--proto-dark-line);
  border-bottom: 1px solid var(--proto-dark-line);
}

.proto-choice-list {
  display: grid;
  align-content: stretch;
  border-right: 1px solid var(--proto-dark-line);
}

.proto-choice {
  position: relative;
  display: grid;
  align-content: center;
  min-height: 180px;
  padding: 28px 34px;
  color: var(--proto-paper);
  text-align: left;
  background: transparent;
  border: 0;
  border-bottom: 1px solid var(--proto-dark-line);
  cursor: pointer;
  transition: color 180ms ease, background 180ms ease;
}

.proto-choice:last-child {
  border-bottom: 0;
}

.proto-choice::before {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  left: 0;
  width: 4px;
  background: transparent;
  transition: background 180ms ease;
}

.proto-choice:hover,
.proto-choice:focus-visible,
.proto-choice.is-active {
  background: rgba(255, 255, 255, 0.06);
}

.proto-choice.is-active::before {
  background: var(--proto-amber);
}

.proto-choice:focus-visible {
  outline: 2px solid var(--proto-mint);
  outline-offset: -4px;
}

.proto-choice h3 {
  margin-bottom: 10px;
  font-size: 28px;
  line-height: 1.14;
}

.proto-choice p {
  max-width: 520px;
  margin-bottom: 0;
  color: rgba(237, 240, 235, 0.62);
  line-height: 1.55;
}

.proto-preview {
  position: relative;
  min-height: 560px;
  overflow: hidden;
  background: var(--proto-ink);
}

.proto-preview::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(0deg, rgba(23, 28, 27, 0.24), transparent 45%);
  pointer-events: none;
}

.proto-preview img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0;
  transform: scale(1.025);
  transition: opacity 260ms ease, transform 520ms ease;
}

.proto-preview img.is-active {
  opacity: 1;
  transform: scale(1);
}

.proto-modeling {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(400px, 0.92fr);
  min-height: 700px;
  align-items: stretch;
  background: #dce2da;
}

.proto-modeling > img {
  display: block;
  width: 100%;
  height: 100%;
  min-height: 700px;
  object-fit: cover;
}

.proto-modeling-copy {
  align-self: center;
  padding: 72px 7%;
}

.proto-modeling-copy > p:not(.proto-kicker) {
  max-width: 620px;
  margin: 24px 0 0;
  color: rgba(23, 28, 27, 0.66);
  font-size: 18px;
  line-height: 1.62;
}

.proto-help-list {
  margin: 34px 0 0;
  border-top: 1px solid var(--proto-line);
}

.proto-help-list > div {
  padding: 19px 0;
  border-bottom: 1px solid var(--proto-line);
}

.proto-help-list dt {
  margin-bottom: 6px;
  font-weight: 800;
}

.proto-help-list dd {
  margin-bottom: 0;
  color: rgba(23, 28, 27, 0.6);
  line-height: 1.5;
}

.proto-about {
  display: grid;
  grid-template-columns: minmax(300px, 0.7fr) minmax(0, 1.3fr);
  gap: 72px;
  background: var(--proto-paper);
  border-top: 1px solid var(--proto-line);
}

.proto-about-copy > p {
  max-width: 780px;
  margin-bottom: 36px;
  font-size: 22px;
  line-height: 1.58;
}

.proto-facts {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  border-top: 1px solid var(--proto-line);
  border-left: 1px solid var(--proto-line);
}

.proto-facts span {
  display: grid;
  min-height: 142px;
  align-content: start;
  gap: 10px;
  padding: 22px;
  border-right: 1px solid var(--proto-line);
  border-bottom: 1px solid var(--proto-line);
}

.proto-facts strong {
  color: var(--proto-graphite);
  font-size: 23px;
}

.proto-facts small {
  color: rgba(23, 28, 27, 0.6);
  font-size: 14px;
  line-height: 1.45;
}

.proto-process {
  background: var(--proto-white);
}

.proto-steps {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  border-top: 1px solid var(--proto-line);
  border-left: 1px solid var(--proto-line);
}

.proto-steps article {
  min-height: 280px;
  padding: 26px;
  border-right: 1px solid var(--proto-line);
  border-bottom: 1px solid var(--proto-line);
}

.proto-steps span {
  display: grid;
  width: 38px;
  height: 38px;
  place-items: center;
  color: var(--proto-ink);
  background: var(--proto-amber);
  border-radius: 50%;
  font-weight: 850;
}

.proto-steps h3 {
  margin: 54px 0 12px;
  font-size: 24px;
  line-height: 1.16;
}

.proto-steps p {
  margin-bottom: 0;
  color: rgba(23, 28, 27, 0.6);
  line-height: 1.55;
}

.proto-request {
  display: grid;
  grid-template-columns: minmax(300px, 0.9fr) minmax(360px, 1.1fr);
  gap: 72px;
  align-items: center;
  padding: 88px 6%;
  color: var(--proto-paper);
  background: var(--proto-graphite);
}

.proto-request .proto-kicker {
  color: var(--proto-amber);
}

.proto-request h2 {
  max-width: 720px;
}

.proto-request-copy > p:not(.proto-kicker) {
  margin: 22px 0 0;
  color: rgba(237, 240, 235, 0.68);
  line-height: 1.6;
}

.proto-checklist {
  display: grid;
  gap: 11px;
  margin: 24px 0 0;
  padding: 0;
  list-style: none;
}

.proto-checklist li {
  position: relative;
  padding-left: 22px;
  color: rgba(237, 240, 235, 0.84);
}

.proto-checklist li::before {
  content: "";
  position: absolute;
  top: 0.65em;
  left: 0;
  width: 10px;
  height: 2px;
  background: var(--proto-mint);
}

.proto-contacts {
  border-top: 1px solid var(--proto-dark-line);
}

.proto-contact {
  display: grid;
  grid-template-columns: 42px minmax(0, 1fr);
  gap: 16px;
  align-items: center;
  min-height: 88px;
  padding: 15px 0;
  border-bottom: 1px solid var(--proto-dark-line);
}

a.proto-contact {
  transition: color 180ms ease, padding 180ms ease;
}

a.proto-contact:hover,
a.proto-contact:focus-visible {
  padding-left: 10px;
  color: var(--proto-mint);
}

.proto-contact svg,
.proto-max-mark {
  width: 34px;
  height: 34px;
}

.proto-contact > span:last-child {
  display: grid;
  gap: 4px;
  min-width: 0;
}

.proto-contact small {
  color: rgba(237, 240, 235, 0.54);
}

.proto-contact strong {
  overflow-wrap: anywhere;
  font-size: 16px;
}

.proto-contact em {
  color: var(--proto-amber);
  font-size: 12px;
  font-style: normal;
}

.proto-contact.is-pending {
  color: rgba(237, 240, 235, 0.58);
}

.proto-max-mark {
  display: grid;
  place-items: center;
  border: 1px solid currentColor;
  border-radius: 50%;
  font-size: 8px;
  font-weight: 900;
}

.proto-footer {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 24px;
  padding: 23px 6%;
  color: rgba(237, 240, 235, 0.58);
  background: var(--proto-ink);
  border-top: 1px solid var(--proto-dark-line);
  font-size: 13px;
}

.proto-footer a:last-child {
  justify-self: end;
}

@media (max-width: 1040px) {
  .proto-hero h1 {
    font-size: 62px;
  }

  .proto-nav {
    gap: 18px;
  }

  .proto-proof article {
    grid-template-columns: 1fr;
  }

  .proto-modeling {
    grid-template-columns: minmax(0, 1fr) minmax(360px, 0.9fr);
  }

  .proto-about {
    grid-template-columns: 1fr;
    gap: 42px;
  }

  .proto-request {
    gap: 42px;
  }
}

@media (max-width: 820px) {
  .proto-header {
    grid-template-columns: 1fr auto;
  }

  .proto-nav {
    display: none;
  }

  .proto-hero-copy {
    width: 86%;
  }

  .proto-proof {
    grid-template-columns: 1fr;
  }

  .proto-proof article {
    grid-template-columns: 42px minmax(0, 1fr);
    min-height: 0;
    border-right: 0;
    border-bottom: 1px solid var(--proto-dark-line);
  }

  .proto-section-heading,
  .proto-request {
    grid-template-columns: 1fr;
    gap: 26px;
  }

  .proto-catalog-board {
    grid-template-columns: 1fr;
  }

  .proto-choice-list {
    border-right: 0;
    border-bottom: 1px solid var(--proto-dark-line);
  }

  .proto-choice {
    min-height: 145px;
  }

  .proto-preview {
    min-height: 440px;
  }

  .proto-modeling {
    grid-template-columns: 1fr;
  }

  .proto-modeling > img {
    min-height: 450px;
  }

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

  .proto-facts {
    grid-template-columns: 1fr;
  }

  .proto-footer {
    grid-template-columns: 1fr;
  }

  .proto-footer a:last-child {
    justify-self: start;
  }
}

@media (max-width: 560px) {
  .proto-header {
    min-height: 64px;
    padding-right: 18px;
    padding-left: 18px;
  }

  .proto-header-action {
    min-height: 38px;
    padding: 0 12px;
    font-size: 12px;
  }

  .proto-brand > span:last-child {
    display: none;
  }

  .proto-hero {
    height: calc(84svh - 64px);
    min-height: 640px;
  }

  .proto-hero > img {
    object-position: 66% center;
  }

  .proto-hero-shade {
    background:
      linear-gradient(90deg, rgba(18, 23, 22, 0.96), rgba(18, 23, 22, 0.65) 82%, rgba(18, 23, 22, 0.32)),
      linear-gradient(0deg, rgba(18, 23, 22, 0.54), transparent 50%);
  }

  .proto-hero-copy {
    width: 100%;
    padding: 52px 20px;
  }

  .proto-hero h1 {
    font-size: 44px;
    line-height: 1;
  }

  .proto-hero-copy > p:not(.proto-kicker) {
    font-size: 17px;
  }

  .proto-actions {
    display: grid;
  }

  .proto-button {
    width: 100%;
  }

  .proto-proof article {
    padding: 26px 20px;
  }

  .proto-catalog,
  .proto-about,
  .proto-process,
  .proto-request {
    padding: 70px 20px;
  }

  .proto-section-heading h2,
  .proto-about-heading h2,
  .proto-modeling h2,
  .proto-request h2 {
    font-size: 39px;
  }

  .proto-choice {
    min-height: 0;
    padding: 24px 20px;
  }

  .proto-choice h3 {
    font-size: 24px;
  }

  .proto-preview {
    min-height: 310px;
  }

  .proto-modeling > img {
    min-height: 320px;
  }

  .proto-modeling-copy {
    padding: 64px 20px;
  }

  .proto-about-copy > p {
    font-size: 19px;
  }

  .proto-steps {
    grid-template-columns: 1fr;
  }

  .proto-steps article {
    min-height: 0;
  }

  .proto-steps h3 {
    margin-top: 28px;
  }

  .proto-contact strong {
    font-size: 14px;
  }

  .proto-footer {
    padding-right: 20px;
    padding-left: 20px;
  }
}

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

  *,
  *::before,
  *::after {
    transition-duration: 0.01ms !important;
  }
}