:root {
  --cad-ink: #16383c;
  --cad-ink-soft: #4d6668;
  --cad-water: #126f73;
  --cad-water-dark: #0d4f54;
  --cad-mint: #86d7b9;
  --cad-gold: #d6a548;
  --cad-line: #ccdcda;
  --cad-paper: #ffffff;
  --cad-ground: #f4f8f7;
  --cad-ground-alt: #edf4f2;
  --cad-danger: #9f3a32;
  --cad-success: #176a4d;
  --cad-shadow: 0 18px 50px rgba(20, 57, 61, .1);
  --cad-radius: 16px;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 88px;
}

body {
  margin: 0;
  color: var(--cad-ink);
  background: var(--cad-ground);
  font-family: "IBM Plex Sans", system-ui, sans-serif;
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

a {
  color: inherit;
}

.skip-link {
  position: fixed;
  z-index: 100;
  top: 8px;
  left: 8px;
  padding: 10px 14px;
  color: #fff;
  background: var(--cad-water-dark);
  border-radius: 6px;
  transform: translateY(-150%);
}

.skip-link:focus {
  transform: none;
}

.cad-wrap {
  width: min(1180px, calc(100% - 40px));
  margin-inline: auto;
}

.cad-header {
  position: sticky;
  z-index: 20;
  top: 0;
  color: #eef9f6;
  background: rgba(14, 64, 68, .97);
  border-bottom: 1px solid rgba(255, 255, 255, .14);
  backdrop-filter: blur(14px);
}

.cad-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 66px;
  gap: 24px;
}

.cad-brand {
  color: #fff;
  font-weight: 700;
  letter-spacing: .075em;
  text-decoration: none;
  text-transform: uppercase;
}

.cad-header nav {
  display: flex;
  align-items: center;
  gap: 22px;
}

.cad-header nav a {
  color: #d6ebe6;
  font-size: .9rem;
  font-weight: 600;
  text-decoration: none;
}

.cad-header nav a:hover,
.cad-header nav a:focus-visible {
  color: #fff;
  text-decoration: underline;
  text-underline-offset: 5px;
}

.cad-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(64px, 9vw, 112px) 0;
  color: #f2faf8;
  background:
    linear-gradient(rgba(18, 75, 79, .92), rgba(18, 75, 79, .94)),
    repeating-linear-gradient(0deg, transparent 0 39px, rgba(255, 255, 255, .08) 39px 40px),
    repeating-linear-gradient(90deg, transparent 0 39px, rgba(255, 255, 255, .08) 39px 40px);
}

.cad-hero::after {
  position: absolute;
  right: -100px;
  bottom: -170px;
  width: 480px;
  height: 480px;
  border: 1px solid rgba(134, 215, 185, .3);
  border-radius: 50%;
  box-shadow:
    0 0 0 46px rgba(134, 215, 185, .05),
    0 0 0 92px rgba(134, 215, 185, .035);
  content: "";
}

.cad-hero__grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(320px, .65fr);
  align-items: center;
  gap: clamp(40px, 7vw, 88px);
}

.cad-kicker,
.cad-step {
  margin: 0 0 12px;
  color: var(--cad-mint);
  font: 600 .78rem/1.3 "IBM Plex Mono", monospace;
  letter-spacing: .12em;
  text-transform: uppercase;
}

.cad-hero h1 {
  max-width: 760px;
  margin: 0;
  color: #fff;
  font-size: clamp(2.55rem, 5.8vw, 5.2rem);
  font-weight: 600;
  letter-spacing: -.045em;
  line-height: .98;
}

.cad-hero__lead {
  max-width: 720px;
  margin: 26px 0 0;
  color: #d8ebe7;
  font-size: clamp(1.05rem, 1.6vw, 1.25rem);
}

.cad-hero__aside {
  display: grid;
  border: 1px solid rgba(255, 255, 255, .2);
  border-radius: var(--cad-radius);
  background: rgba(7, 44, 47, .34);
  box-shadow: 0 24px 60px rgba(4, 31, 34, .26);
  backdrop-filter: blur(8px);
}

.cad-quick-link {
  display: grid;
  min-height: 96px;
  padding: 20px 22px;
  border-bottom: 1px solid rgba(255, 255, 255, .14);
  text-decoration: none;
}

.cad-quick-link:last-child {
  border-bottom: 0;
}

.cad-quick-link:hover,
.cad-quick-link:focus-visible {
  background: rgba(134, 215, 185, .12);
}

.cad-quick-link span {
  color: var(--cad-mint);
  font: 600 .72rem/1.3 "IBM Plex Mono", monospace;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.cad-quick-link strong {
  margin-top: 5px;
  color: #fff;
  font-size: 1rem;
}

.cad-form-section {
  padding: clamp(64px, 9vw, 108px) 0;
  border-bottom: 1px solid var(--cad-line);
  scroll-margin-top: 64px;
}

.cad-form-section--alt {
  background: var(--cad-ground-alt);
}

.cad-section-heading {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(260px, .65fr);
  align-items: end;
  gap: 48px;
  margin-bottom: 34px;
}

.cad-section-heading .cad-step {
  color: var(--cad-water);
}

.cad-section-heading h2 {
  max-width: 760px;
  margin: 0;
  color: var(--cad-ink);
  font-size: clamp(2rem, 4vw, 3.5rem);
  font-weight: 600;
  letter-spacing: -.035em;
  line-height: 1.05;
}

.cad-section-heading > p {
  margin: 0;
  color: var(--cad-ink-soft);
  font-size: 1.02rem;
}

.cad-form {
  position: relative;
  display: grid;
  gap: 22px;
  padding: clamp(22px, 4vw, 42px);
  border: 1px solid var(--cad-line);
  border-radius: var(--cad-radius);
  background: var(--cad-paper);
  box-shadow: var(--cad-shadow);
}

.cad-form fieldset {
  min-width: 0;
  margin: 0;
  padding: 0 0 24px;
  border: 0;
  border-bottom: 1px solid var(--cad-line);
}

.cad-form legend {
  width: 100%;
  margin-bottom: 18px;
  padding: 0;
  color: var(--cad-ink);
  font: 600 .82rem/1.3 "IBM Plex Mono", monospace;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.cad-fields {
  display: grid;
  gap: 18px;
}

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

.cad-field--wide {
  grid-column: 1 / -1;
}

.cad-field,
.cad-file-field {
  display: grid;
  align-content: start;
  gap: 7px;
  min-width: 0;
}

.cad-field > span,
.cad-file-field > span {
  color: var(--cad-ink);
  font-size: .9rem;
  font-weight: 600;
}

.cad-field em,
.cad-file-field em {
  margin-left: 5px;
  color: var(--cad-water);
  font: 500 .66rem/1.2 "IBM Plex Mono", monospace;
  font-style: normal;
  letter-spacing: .05em;
  text-transform: uppercase;
}

.cad-field input,
.cad-field select,
.cad-field textarea {
  width: 100%;
  min-height: 48px;
  padding: 11px 13px;
  color: var(--cad-ink);
  border: 1px solid #b8cdca;
  border-radius: 8px;
  outline: none;
  background: #fbfdfd;
  font: inherit;
}

.cad-field textarea {
  min-height: 112px;
  resize: vertical;
}

.cad-field input:focus,
.cad-field select:focus,
.cad-field textarea:focus,
.cad-file-field input:focus-visible {
  border-color: var(--cad-water);
  box-shadow: 0 0 0 3px rgba(18, 111, 115, .14);
}

.cad-field input::placeholder,
.cad-field textarea::placeholder {
  color: #73898a;
}

.cad-choice-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

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

.cad-choice {
  position: relative;
  display: grid;
  min-height: 110px;
  cursor: pointer;
}

.cad-choice input {
  position: absolute;
  top: 18px;
  left: 17px;
  z-index: 1;
  width: 18px;
  height: 18px;
  margin: 0;
  accent-color: var(--cad-water);
}

.cad-choice span {
  display: block;
  height: 100%;
  padding: 16px 16px 16px 48px;
  color: var(--cad-ink-soft);
  border: 1px solid var(--cad-line);
  border-radius: 10px;
  background: #f9fcfb;
  font-size: .91rem;
}

.cad-choice strong {
  display: block;
  margin-bottom: 5px;
  color: var(--cad-ink);
  font-size: .98rem;
}

.cad-choice input:checked + span {
  border-color: var(--cad-water);
  background: #eff9f6;
  box-shadow: inset 0 0 0 1px var(--cad-water);
}

.cad-choice input:focus-visible + span {
  box-shadow: 0 0 0 3px rgba(18, 111, 115, .15);
}

.cad-file-field {
  padding: 20px;
  border: 1px dashed #9ebbb7;
  border-radius: 10px;
  background: #f4faf8;
}

.cad-file-field input {
  width: 100%;
  max-width: 100%;
  min-height: 46px;
  padding: 9px;
  color: var(--cad-ink);
  border-radius: 7px;
  background: #fff;
  font: inherit;
}

.cad-file-field input::file-selector-button {
  min-height: 38px;
  margin-right: 12px;
  padding: 7px 14px;
  color: #fff;
  border: 0;
  border-radius: 6px;
  background: var(--cad-water-dark);
  font: 600 .84rem "IBM Plex Sans", sans-serif;
  cursor: pointer;
}

.cad-file-field small {
  color: var(--cad-ink-soft);
  font-size: .8rem;
}

.cad-file-field output {
  color: var(--cad-water-dark);
  font: 500 .78rem/1.45 "IBM Plex Mono", monospace;
}

.cad-acknowledgment {
  display: grid;
  grid-template-columns: 22px minmax(0, 1fr);
  align-items: start;
  gap: 12px;
  cursor: pointer;
}

.cad-acknowledgment input {
  width: 19px;
  height: 19px;
  margin: 3px 0 0;
  accent-color: var(--cad-water);
}

.cad-acknowledgment span {
  color: var(--cad-ink-soft);
  font-size: .91rem;
}

.cad-privacy {
  margin: -8px 0 0 34px;
  color: #647a7b;
  font-size: .8rem;
}

.cad-privacy a {
  color: var(--cad-water-dark);
  font-weight: 600;
}

.cad-submit-row {
  display: flex;
  align-items: center;
  gap: 20px;
  min-height: 52px;
}

.cad-submit {
  min-height: 50px;
  padding: 12px 22px;
  color: #fff;
  border: 1px solid var(--cad-water-dark);
  border-radius: 8px;
  background: var(--cad-water-dark);
  box-shadow: 0 9px 22px rgba(13, 79, 84, .18);
  font: 600 .94rem "IBM Plex Sans", sans-serif;
  cursor: pointer;
}

.cad-submit:hover,
.cad-submit:focus-visible {
  background: #083e42;
  transform: translateY(-1px);
}

.cad-submit:disabled {
  cursor: wait;
  opacity: .65;
  transform: none;
}

.cad-form-status {
  color: var(--cad-ink-soft);
  font-size: .9rem;
  font-weight: 500;
}

.cad-form-status.is-error {
  color: var(--cad-danger);
}

.cad-form-status.is-success {
  color: var(--cad-success);
}

.cad-honeypot {
  position: absolute !important;
  left: -10000px !important;
  width: 1px !important;
  height: 1px !important;
  overflow: hidden !important;
}

.cad-disclaimer {
  padding: 38px 0;
  color: #e8f4f1;
  background: var(--cad-water-dark);
}

.cad-disclaimer .cad-wrap {
  display: grid;
  grid-template-columns: 180px minmax(0, 1fr);
  gap: 30px;
}

.cad-disclaimer strong {
  color: var(--cad-mint);
  font: 600 .76rem/1.4 "IBM Plex Mono", monospace;
  letter-spacing: .1em;
  text-transform: uppercase;
}

.cad-disclaimer p {
  max-width: 880px;
  margin: 0;
}

.cad-footer {
  padding: 26px 0;
  color: #637879;
  background: #e4eeec;
  font-size: .82rem;
}

.cad-footer .cad-wrap {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 22px;
}

.cad-footer a {
  color: var(--cad-water-dark);
}

@media (max-width: 900px) {
  .cad-hero__grid,
  .cad-section-heading {
    grid-template-columns: 1fr;
  }

  .cad-hero__aside {
    max-width: 680px;
  }

  .cad-section-heading {
    align-items: start;
    gap: 16px;
  }

  .cad-choice-grid--three {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 700px) {
  .cad-wrap {
    width: min(100% - 26px, 1180px);
  }

  .cad-header__inner {
    align-items: flex-start;
    flex-direction: column;
    padding-block: 13px;
    gap: 8px;
  }

  .cad-header nav {
    width: 100%;
    gap: 14px;
    overflow-x: auto;
    padding-bottom: 2px;
  }

  .cad-header nav a {
    flex: 0 0 auto;
  }

  .cad-hero {
    padding-block: 54px;
  }

  .cad-hero__grid {
    gap: 34px;
  }

  .cad-hero h1 {
    font-size: clamp(2.45rem, 13vw, 4rem);
  }

  .cad-fields--two,
  .cad-choice-grid {
    grid-template-columns: 1fr;
  }

  .cad-form {
    padding: 20px 16px;
  }

  .cad-submit-row {
    align-items: stretch;
    flex-direction: column;
  }

  .cad-submit {
    width: 100%;
  }

  .cad-disclaimer .cad-wrap {
    grid-template-columns: 1fr;
    gap: 10px;
  }
}

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

  *,
  *::before,
  *::after {
    transition-duration: .01ms !important;
    animation-duration: .01ms !important;
  }
}
