:root {
  --ink: #0b242a;
  --ink-soft: #183940;
  --paper: #f4f1e9;
  --paper-light: #fffcf6;
  --accent: #b9d469;
  --accent-strong: #a6c751;
  --muted: #49656a;
  --rule: #d6d8d0;
  --white: #ffffff;
  --font-sans: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI",
    sans-serif;
  --font-mono: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  --page-gutter: clamp(1.25rem, 4vw, 4.5rem);
  --max-width: 92rem;
  color-scheme: light;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-sans);
  font-size: 1rem;
  line-height: 1.55;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

a {
  color: inherit;
}

button,
input,
textarea {
  font: inherit;
}

.skip-link {
  position: fixed;
  z-index: 100;
  left: 1rem;
  top: 1rem;
  padding: 0.75rem 1rem;
  background: var(--accent);
  color: var(--ink);
  font-weight: 750;
  transform: translateY(-180%);
  transition: transform 150ms ease;
}

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

.site-header,
.hero,
.value,
.contact,
.site-footer {
  width: min(100%, var(--max-width));
  margin-inline: auto;
}

.site-header {
  min-height: 6rem;
  padding: 1.35rem var(--page-gutter);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  border-bottom: 1px solid rgba(11, 36, 42, 0.14);
}

.wordmark {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  color: var(--ink);
  font-size: 1.15rem;
  font-weight: 770;
  letter-spacing: -0.025em;
  line-height: 1;
  text-decoration: none;
}

.wordmark-mark {
  position: relative;
  width: 1.5rem;
  height: 1.5rem;
  display: inline-block;
  border: 0.3rem solid currentColor;
  border-radius: 50%;
}

.wordmark-mark::before,
.wordmark-mark::after {
  content: "";
  position: absolute;
  top: 50%;
  width: 0.47rem;
  height: 0.17rem;
  background: var(--accent-strong);
  transform: translateY(-50%);
}

.wordmark-mark::before {
  right: calc(100% + 0.27rem);
}

.wordmark-mark::after {
  left: calc(100% + 0.27rem);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: clamp(1rem, 2.5vw, 2rem);
}

.text-link {
  min-height: 2.75rem;
  display: inline-flex;
  align-items: center;
  font-size: 0.92rem;
  font-weight: 680;
  text-underline-offset: 0.28rem;
  text-decoration-thickness: 0.08rem;
  text-decoration-color: transparent;
  transition: text-decoration-color 150ms ease;
}

.text-link:hover {
  text-decoration-color: currentColor;
}

.button {
  min-height: 3.25rem;
  padding: 0.82rem 1.25rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--accent);
  border-radius: 0.2rem;
  background: var(--accent);
  color: var(--ink);
  font-weight: 770;
  line-height: 1;
  text-decoration: none;
  cursor: pointer;
  transition:
    background-color 150ms ease,
    border-color 150ms ease,
    transform 150ms ease;
}

.button:hover {
  border-color: var(--accent-strong);
  background: var(--accent-strong);
  transform: translateY(-1px);
}

.button-small {
  min-height: 2.75rem;
  padding-inline: 1rem;
  font-size: 0.9rem;
}

.button:focus-visible,
.text-link:focus-visible,
.wordmark:focus-visible,
a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible {
  outline: 3px solid var(--paper-light);
  outline-offset: 2px;
  box-shadow: 0 0 0 5px var(--ink);
}

.hero {
  min-height: min(50rem, calc(100vh - 6rem));
  padding: clamp(4.5rem, 9vw, 8.5rem) var(--page-gutter)
    clamp(5rem, 9vw, 8rem);
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(20rem, 0.85fr);
  align-items: center;
  gap: clamp(3rem, 7vw, 8rem);
}

.hero-copy {
  max-width: 52rem;
}

.eyebrow {
  margin: 0 0 1.35rem;
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 0.76rem;
  font-weight: 720;
  letter-spacing: 0.13em;
  line-height: 1.35;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  text-wrap: pretty;
}

h1,
h2,
h3 {
  margin-top: 0;
  line-height: 1.03;
}

h1 {
  max-width: 15ch;
  margin-bottom: 1.75rem;
  font-size: clamp(3.2rem, 6.4vw, 7.15rem);
  font-weight: 690;
  letter-spacing: -0.067em;
}

.hero-intro {
  max-width: 41rem;
  margin: 0;
  color: var(--ink-soft);
  font-size: clamp(1.08rem, 1.45vw, 1.33rem);
  line-height: 1.62;
}

.hero-actions {
  margin-top: 2.5rem;
  display: flex;
  align-items: center;
  gap: 1.6rem;
}

.hero-actions p {
  max-width: 28rem;
  margin: 0;
  color: var(--muted);
  font-size: 0.9rem;
  line-height: 1.5;
}

.lens-visual {
  position: relative;
  min-height: 32rem;
  overflow: hidden;
  border-left: 1px solid rgba(11, 36, 42, 0.18);
  isolation: isolate;
}

.visual-grid {
  position: absolute;
  inset: 0;
  opacity: 0.47;
  background-image:
    linear-gradient(rgba(11, 36, 42, 0.09) 1px, transparent 1px),
    linear-gradient(90deg, rgba(11, 36, 42, 0.09) 1px, transparent 1px);
  background-size: 3.8rem 3.8rem;
  mask-image: linear-gradient(90deg, transparent, black 15%, black 88%, transparent);
}

.lens {
  position: absolute;
  z-index: 2;
  top: 50%;
  left: 52%;
  width: clamp(12rem, 22vw, 20rem);
  aspect-ratio: 1;
  border: clamp(1.1rem, 2.3vw, 2rem) solid var(--ink);
  border-radius: 50%;
  background: var(--accent);
  box-shadow:
    0 0 0 1px var(--paper),
    0 0 0 2px rgba(11, 36, 42, 0.26);
  transform: translate(-50%, -50%);
}

.lens::after {
  content: "";
  position: absolute;
  right: -25%;
  bottom: -17%;
  width: 44%;
  height: 12%;
  border-radius: 999px;
  background: var(--ink);
  transform: rotate(45deg);
  transform-origin: left center;
}

.lens-core {
  position: absolute;
  inset: 24%;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 0.75rem;
}

.signal-line {
  display: block;
  height: 0.33rem;
  border-radius: 999px;
  background: var(--ink);
  transform-origin: left center;
  animation: focus-signal 4.6s ease-in-out infinite;
}

.signal-one {
  width: 88%;
}

.signal-two {
  width: 63%;
  animation-delay: 180ms;
}

.signal-three {
  width: 76%;
  animation-delay: 360ms;
}

.route {
  position: absolute;
  z-index: 1;
  top: calc(50% - 1px);
  height: 2px;
  background: var(--ink);
}

.route-before {
  left: 5%;
  width: 42%;
}

.route-after {
  left: 57%;
  width: 38%;
}

.route-node {
  position: absolute;
  top: 50%;
  width: 0.7rem;
  aspect-ratio: 1;
  border: 2px solid var(--ink);
  border-radius: 50%;
  background: var(--paper);
  transform: translate(-50%, -50%);
}

.route-node-a {
  left: 4%;
}

.route-node-b {
  left: 48%;
}

.route-node-c {
  left: 92%;
  background: var(--accent);
}

.visual-label {
  position: absolute;
  top: calc(50% + 1.25rem);
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 0.69rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.label-input {
  left: 5%;
}

.label-output {
  right: 5%;
}

@keyframes focus-signal {
  0%,
  100% {
    opacity: 0.58;
    transform: scaleX(0.72);
  }
  45%,
  60% {
    opacity: 1;
    transform: scaleX(1);
  }
}

.value {
  padding: clamp(5rem, 9vw, 9rem) var(--page-gutter);
  display: grid;
  grid-template-columns: minmax(0, 0.85fr) minmax(25rem, 1.15fr);
  gap: clamp(4rem, 10vw, 10rem);
  border-top: 1px solid rgba(11, 36, 42, 0.18);
}

.section-heading {
  max-width: 39rem;
}

.section-heading h2,
.contact-copy h2 {
  margin-bottom: 1.65rem;
  font-size: clamp(2.35rem, 4vw, 4.75rem);
  font-weight: 680;
  letter-spacing: -0.052em;
}

.section-heading > p:last-child {
  margin: 0;
  color: var(--muted);
  font-size: 1.05rem;
  line-height: 1.72;
}

.value-list {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--ink);
}

.value-list li {
  min-height: 10rem;
  padding: 1.75rem 0;
  display: grid;
  grid-template-columns: 3.5rem 1fr;
  gap: 1.4rem;
  border-bottom: 1px solid rgba(11, 36, 42, 0.25);
}

.value-number {
  padding-top: 0.22rem;
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 0.78rem;
}

.value-list h3 {
  margin-bottom: 0.65rem;
  font-size: clamp(1.35rem, 2vw, 1.75rem);
  font-weight: 690;
  letter-spacing: -0.03em;
}

.value-list p {
  max-width: 36rem;
  margin: 0;
  color: var(--muted);
}

.contact {
  width: min(calc(100% - 2 * var(--page-gutter)), calc(var(--max-width) - 2 * var(--page-gutter)));
  margin-bottom: clamp(1.25rem, 4vw, 4rem);
  padding: clamp(3rem, 6.5vw, 6.5rem);
  display: grid;
  grid-template-columns: minmax(0, 0.8fr) minmax(25rem, 1.2fr);
  gap: clamp(3.5rem, 10vw, 9rem);
  border-radius: 0.35rem;
  background: var(--ink);
  color: var(--paper-light);
}

.eyebrow-light {
  color: var(--accent);
}

.contact-copy h2 {
  max-width: 11ch;
  color: var(--paper-light);
}

.contact-copy > p:not(.eyebrow) {
  max-width: 31rem;
  margin: 0;
  color: #c6d1d0;
  line-height: 1.7;
}

.contact-email {
  margin-top: 2rem;
  display: inline-block;
  color: var(--accent);
  font-weight: 680;
  text-underline-offset: 0.32rem;
}

.contact-form {
  display: grid;
  gap: 1.25rem;
}

.form-row {
  display: grid;
  gap: 0.55rem;
}

.form-row label {
  color: #e4e9e7;
  font-size: 0.88rem;
  font-weight: 680;
}

.form-row input,
.form-row textarea {
  width: 100%;
  min-height: 3.35rem;
  padding: 0.75rem 0.9rem;
  border: 1px solid #61777b;
  border-radius: 0.18rem;
  outline: none;
  background: rgba(255, 255, 255, 0.055);
  color: var(--white);
  transition:
    border-color 150ms ease,
    background-color 150ms ease;
}

.form-row textarea {
  min-height: 7.4rem;
  resize: vertical;
}

.form-row input:hover,
.form-row textarea:hover {
  border-color: #9cafb0;
}

.form-row input:focus-visible,
.form-row textarea:focus-visible {
  border-color: var(--accent);
  outline: 3px solid var(--accent);
  outline-offset: 2px;
  background: rgba(255, 255, 255, 0.09);
}

.form-row textarea::placeholder {
  color: #9badaa;
}

.button-form {
  width: fit-content;
  min-width: 10.5rem;
  margin-top: 0.4rem;
  border: 0;
}

.form-note,
.form-status {
  max-width: 42rem;
  margin: 0;
  color: #aebfbd;
  font-size: 0.8rem;
  line-height: 1.55;
}

.form-status:not(:empty) {
  padding-left: 0.85rem;
  border-left: 3px solid var(--accent);
  color: var(--paper-light);
}

.site-footer {
  padding: clamp(3rem, 5vw, 5rem) var(--page-gutter);
  display: flex;
  justify-content: space-between;
  gap: 3rem;
  border-top: 1px solid rgba(11, 36, 42, 0.18);
}

.wordmark-footer {
  margin-bottom: 0.8rem;
}

.site-footer p {
  margin: 0;
  color: var(--muted);
  font-size: 0.92rem;
}

.footer-links {
  display: flex;
  align-items: flex-start;
  justify-content: flex-end;
  gap: 1.5rem;
  color: var(--muted);
  font-size: 0.86rem;
}

.footer-links a {
  text-underline-offset: 0.25rem;
}

.legal-page {
  min-height: 100vh;
}

.legal-content {
  width: min(100%, 58rem);
  margin-inline: auto;
  padding: clamp(5rem, 11vw, 10rem) var(--page-gutter);
}

.legal-content h1 {
  max-width: 12ch;
  font-size: clamp(3rem, 6vw, 5.5rem);
}

.legal-content p {
  max-width: 48rem;
  color: var(--ink-soft);
  font-size: 1.08rem;
  line-height: 1.75;
}

.legal-content .button {
  margin-top: 1.5rem;
}

@media (max-width: 64rem) {
  .hero {
    grid-template-columns: 1fr;
  }

  .lens-visual {
    width: min(100%, 42rem);
    min-height: 25rem;
    border-left: 0;
    border-top: 1px solid rgba(11, 36, 42, 0.18);
  }

  .value,
  .contact {
    grid-template-columns: 1fr;
  }

  .value {
    gap: 4rem;
  }

  .contact-copy h2 {
    max-width: 14ch;
  }
}

@media (max-width: 44rem) {
  .site-header {
    min-height: 5rem;
    gap: 1rem;
  }

  .client-link {
    display: none;
  }

  .hero {
    min-height: auto;
    padding-top: 4rem;
  }

  h1 {
    font-size: clamp(3rem, 15vw, 4.8rem);
  }

  .hero-actions {
    align-items: flex-start;
    flex-direction: column;
  }

  .lens-visual {
    min-height: 20rem;
  }

  .lens {
    width: 12.5rem;
    border-width: 1.1rem;
  }

  .value {
    grid-template-columns: minmax(0, 1fr);
  }

  .value-list li {
    grid-template-columns: 2.75rem 1fr;
  }

  .contact {
    width: calc(100% - 2rem);
    padding: 2.1rem 1.25rem 2.4rem;
  }

  .site-footer,
  .footer-links {
    align-items: flex-start;
    flex-direction: column;
  }

  .footer-links {
    gap: 0.8rem;
  }
}

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

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