@import url("https://fonts.googleapis.com/css2?family=Instrument+Sans:wght@400;500;600&display=swap");

:root {
  --iris-navy: #0c2139;
  --iris-navy-soft: #17314d;
  --iris-olive: #7d864b;
  --iris-olive-dark: #626b36;
  --iris-warm: #f7f7f4;
  --iris-white: #ffffff;
  --iris-mist: #eae8e7;
  --iris-graphite: #303735;
  --iris-muted: #65707d;
  --iris-line: #d9ddda;
  --iris-success: #28755a;
  --iris-warning: #a86d17;
  --iris-danger: #b54949;
  --iris-info: #386c94;
  --page-pad: clamp(20px, 4vw, 64px);
  --content: 1240px;
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 22px;
  --shadow-soft: 0 18px 55px rgb(12 33 57 / 9%);
  color: var(--iris-navy);
  background: var(--iris-warm);
  font-family: "Instrument Sans", Arial, sans-serif;
  font-synthesis: none;
  text-rendering: optimizeLegibility;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 92px;
}

body {
  margin: 0;
  min-width: 320px;
  background: var(--iris-warm);
  color: var(--iris-navy);
  line-height: 1.5;
}

body::selection {
  background: rgb(125 134 75 / 24%);
}

a {
  color: inherit;
}

button,
input {
  font: inherit;
}

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

button {
  color: inherit;
}

img,
svg {
  display: block;
  max-width: 100%;
}

[hidden] {
  display: none !important;
}

:focus-visible {
  outline: 3px solid var(--iris-olive);
  outline-offset: 4px;
}

.skip-link {
  position: fixed;
  z-index: 1000;
  top: 10px;
  left: 10px;
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  background: var(--iris-navy);
  color: var(--iris-white);
  transform: translateY(-150%);
}

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

.landing-header {
  position: sticky;
  z-index: 100;
  top: 0;
  display: flex;
  min-height: 72px;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 12px var(--page-pad);
  border-bottom: 1px solid transparent;
  background: rgb(247 247 244 / 96%);
}

.landing-header[data-elevated="true"] {
  border-color: var(--iris-line);
}

.iris-brand {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  gap: 12px;
  color: var(--iris-navy);
  text-decoration: none;
}

.iris-wordmark {
  font-size: 18px;
  font-weight: 600;
  letter-spacing: .22em;
}

.iris-lockup-label {
  padding-left: 12px;
  border-left: 1px solid var(--iris-line);
  color: var(--iris-muted);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: .12em;
  text-transform: uppercase;
}

.focus-mark {
  position: relative;
  width: 28px;
  height: 28px;
  flex: 0 0 28px;
}

.focus-mark::before,
.focus-mark::after,
.focus-mark span::before,
.focus-mark span::after {
  position: absolute;
  width: 9px;
  height: 9px;
  content: "";
}

.focus-mark::before {
  top: 0;
  left: 0;
  border-top: 2px solid currentColor;
  border-left: 2px solid currentColor;
}

.focus-mark::after {
  top: 0;
  right: 0;
  border-top: 2px solid var(--iris-olive);
  border-right: 2px solid var(--iris-olive);
}

.focus-mark span::before {
  bottom: 0;
  left: 0;
  border-bottom: 2px solid currentColor;
  border-left: 2px solid currentColor;
}

.focus-mark span::after {
  right: 0;
  bottom: 0;
  border-right: 2px solid currentColor;
  border-bottom: 2px solid currentColor;
}

.landing-nav {
  display: flex;
  align-items: center;
  gap: clamp(16px, 2.4vw, 34px);
}

.landing-nav a,
.header-login {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  color: var(--iris-graphite);
  font-size: 14px;
  font-weight: 500;
  text-decoration: none;
}

.landing-nav a:hover,
.header-login:hover {
  color: var(--iris-olive-dark);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

.button {
  display: inline-flex;
  min-height: 48px;
  align-items: center;
  justify-content: center;
  gap: 18px;
  padding: 0 20px;
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  font-size: 14px;
  font-weight: 600;
  line-height: 1.2;
  text-decoration: none;
  cursor: pointer;
}

.button--primary {
  border-color: var(--iris-navy);
  background: var(--iris-navy);
  color: var(--iris-white);
}

.button--primary:hover {
  border-color: var(--iris-navy-soft);
  background: var(--iris-navy-soft);
}

.button--olive {
  border-color: var(--iris-olive-dark);
  background: var(--iris-olive-dark);
  color: var(--iris-white);
}

.button--olive:hover {
  border-color: var(--iris-olive);
  background: var(--iris-olive);
}

.button--secondary {
  border-color: #c8cfcb;
  background: transparent;
  color: var(--iris-navy);
}

.button--secondary:hover {
  border-color: var(--iris-navy);
  background: var(--iris-white);
}

.button:disabled {
  cursor: wait;
  opacity: .62;
}

.eyebrow {
  margin: 0 0 18px;
  color: var(--iris-olive-dark);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: .16em;
  text-transform: uppercase;
}

.hero-title,
.section-title {
  margin: 0;
  color: var(--iris-navy);
  font-weight: 500;
  letter-spacing: -.045em;
  line-height: 1.02;
}

.hero-title {
  max-width: 790px;
  font-size: clamp(42px, 6.3vw, 82px);
}

.section-title {
  max-width: 780px;
  font-size: clamp(32px, 4.4vw, 58px);
}

.hero-lead,
.section-lead {
  max-width: 650px;
  color: var(--iris-muted);
  font-size: clamp(17px, 1.6vw, 20px);
  line-height: 1.65;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  margin-top: 30px;
}

.hero-note {
  margin: 12px 0 0;
  color: var(--iris-muted);
  font-size: 13px;
}

.landing-section {
  padding: clamp(78px, 10vw, 140px) var(--page-pad);
}

.section-inner {
  width: min(100%, var(--content));
  margin: 0 auto;
}

.section-heading {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(260px, 440px);
  gap: clamp(30px, 6vw, 96px);
  align-items: end;
  margin-bottom: clamp(40px, 6vw, 76px);
}

.section-heading p:last-child {
  margin: 0;
  color: var(--iris-muted);
  font-size: 17px;
  line-height: 1.7;
}

.demo-note {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--iris-muted);
  font-size: 12px;
}

.demo-note::before {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--iris-olive);
  content: "";
}

.text-link,
.product-action {
  display: inline-flex;
  min-height: 40px;
  align-items: center;
  padding: 0;
  border: 0;
  background: transparent;
  color: var(--iris-olive-dark);
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
}

.text-link:hover,
.product-action:hover {
  color: var(--iris-navy);
}

.site-footer {
  display: flex;
  min-height: 104px;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  margin: 0 var(--page-pad);
  border-top: 1px solid var(--iris-line);
  color: var(--iris-muted);
  font-size: 12px;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.site-footer nav {
  display: flex;
  gap: 22px;
}

.site-footer a {
  min-height: 40px;
  align-content: center;
  text-decoration: none;
}

.mobile-only {
  display: none;
}

.contact-dialog {
  width: min(620px, calc(100% - 32px));
  max-height: calc(100dvh - 32px);
  padding: 0;
  border: 1px solid var(--iris-line);
  border-radius: var(--radius-lg);
  background: var(--iris-white);
  color: var(--iris-navy);
  box-shadow: var(--shadow-soft);
}

.contact-dialog::backdrop {
  background: rgb(12 33 57 / 62%);
}

.dialog-shell {
  padding: clamp(24px, 5vw, 44px);
}

.dialog-top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 24px;
}

.dialog-top h2 {
  margin: 4px 0 0;
  font-size: clamp(26px, 4vw, 38px);
  letter-spacing: -.035em;
}

.dialog-close {
  width: 44px;
  height: 44px;
  flex: 0 0 44px;
  border: 1px solid var(--iris-line);
  border-radius: 50%;
  background: var(--iris-white);
  cursor: pointer;
}

.dialog-progress {
  margin: 28px 0;
  color: var(--iris-muted);
  font-size: 13px;
}

.contact-step {
  margin: 0;
  padding: 0;
  border: 0;
}

.contact-step legend {
  margin-bottom: 22px;
  font-size: 20px;
  font-weight: 600;
}

.choice-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.choice-list label {
  position: relative;
  display: flex;
  min-height: 58px;
  align-items: center;
  padding: 12px 16px;
  border: 1px solid var(--iris-line);
  border-radius: var(--radius-sm);
  cursor: pointer;
}

.choice-list label:has(input:checked) {
  border-color: var(--iris-olive-dark);
  background: #f3f4ec;
}

.choice-list input {
  width: 18px;
  height: 18px;
  margin: 0 12px 0 0;
  accent-color: var(--iris-olive-dark);
}

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

.contact-field {
  display: grid;
  gap: 7px;
}

.contact-field label {
  font-size: 13px;
  font-weight: 600;
}

.contact-field input {
  min-height: 48px;
  width: 100%;
  padding: 0 14px;
  border: 1px solid #cbd1ce;
  border-radius: var(--radius-sm);
  background: var(--iris-white);
  color: var(--iris-navy);
}

.contact-field input[aria-invalid="true"] {
  border-color: var(--iris-danger);
}

.honeypot-field {
  position: absolute;
  left: -10000px;
}

.contact-actions {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  margin-top: 28px;
}

.contact-message {
  padding: 12px 14px;
  border-left: 3px solid var(--iris-danger);
  background: #fff5f4;
  color: #7d2e2e;
  font-size: 14px;
}

.contact-success {
  padding: 32px 0 10px;
}

.contact-success h3 {
  margin: 14px 0 8px;
  font-size: 30px;
}

.success-mark {
  display: grid;
  width: 48px;
  height: 48px;
  place-items: center;
  border-radius: 50%;
  background: var(--iris-success);
  color: var(--iris-white);
  font-size: 22px;
}

@media (max-width: 840px) {
  .landing-nav {
    display: none;
  }

  .iris-lockup-label {
    display: none;
  }

  .section-heading {
    grid-template-columns: 1fr;
    align-items: start;
  }

  .mobile-only {
    display: initial;
  }
}

@media (max-width: 620px) {
  :root {
    --page-pad: 18px;
  }

  html {
    scroll-padding-top: 72px;
  }

  .landing-header {
    min-height: 64px;
    gap: 12px;
    padding-block: 8px;
  }

  .focus-mark {
    width: 24px;
    height: 24px;
    flex-basis: 24px;
  }

  .iris-wordmark {
    font-size: 16px;
  }

  .header-login {
    font-size: 13px;
  }

  .header-actions .button {
    display: none;
  }

  .hero-title {
    font-size: clamp(40px, 12.4vw, 58px);
  }

  .section-title {
    font-size: clamp(32px, 9.4vw, 44px);
  }

  .hero-actions {
    display: grid;
  }

  .hero-actions .button {
    width: 100%;
  }

  .landing-section {
    padding-block: 76px;
  }

  .site-footer {
    min-height: 132px;
    flex-direction: column;
    align-items: flex-start;
    justify-content: center;
  }

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

  .contact-actions {
    flex-direction: column-reverse;
  }

  .contact-actions .button {
    width: 100%;
  }
}

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

  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: .01ms !important;
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
  }
}