:root {
  --ink: #18202a;
  --muted: #5f6c7b;
  --paper: #fbfbf8;
  --panel: #ffffff;
  --line: #d9dee5;
  --green: #1f7a5b;
  --coral: #cf5c4a;
  --navy: #233b53;
  --gold: #d9a441;
  --shadow: 0 24px 60px rgba(24, 32, 42, 0.14);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.6;
}

a {
  color: inherit;
}

.site-header {
  align-items: center;
  background: rgba(251, 251, 248, 0.9);
  border-bottom: 1px solid rgba(217, 222, 229, 0.8);
  backdrop-filter: blur(16px);
  display: flex;
  justify-content: space-between;
  left: 0;
  padding: 18px clamp(20px, 5vw, 72px);
  position: sticky;
  right: 0;
  top: 0;
  z-index: 10;
}

.brand,
.site-header nav,
.hero-actions,
.site-footer {
  align-items: center;
  display: flex;
  gap: 16px;
}

.brand {
  font-weight: 800;
  text-decoration: none;
}

.brand-mark {
  align-items: center;
  background: var(--ink);
  border-radius: 8px;
  color: var(--paper);
  display: inline-flex;
  height: 34px;
  justify-content: center;
  width: 34px;
}

.site-header nav a {
  color: var(--muted);
  font-size: 0.92rem;
  font-weight: 700;
  text-decoration: none;
}

.site-header nav a:hover {
  color: var(--ink);
}

.hero {
  align-items: center;
  display: grid;
  gap: clamp(32px, 6vw, 72px);
  grid-template-columns: minmax(0, 1.05fr) minmax(320px, 0.95fr);
  min-height: calc(100vh - 72px);
  padding: clamp(56px, 9vw, 108px) clamp(20px, 5vw, 72px) clamp(40px, 6vw, 80px);
}

.hero-copy {
  max-width: 760px;
}

.eyebrow {
  color: var(--green);
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 0.08em;
  margin: 0 0 14px;
  text-transform: uppercase;
}

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

h1 {
  font-size: clamp(3rem, 8vw, 6.8rem);
  letter-spacing: 0;
  line-height: 0.92;
  margin-bottom: 24px;
  max-width: 980px;
}

h2 {
  font-size: clamp(2rem, 4.5vw, 4rem);
  letter-spacing: 0;
  line-height: 1;
  margin-bottom: 20px;
}

h3 {
  font-size: 1.2rem;
  margin-bottom: 10px;
}

.lead {
  color: var(--muted);
  font-size: clamp(1.08rem, 2vw, 1.34rem);
  max-width: 680px;
}

.button {
  border: 1px solid var(--ink);
  border-radius: 8px;
  display: inline-flex;
  font-weight: 800;
  justify-content: center;
  min-height: 48px;
  padding: 12px 20px;
  text-decoration: none;
}

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

.button:hover {
  transform: translateY(-1px);
}

.hero-panel,
.work-grid article,
.contact-form {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.hero-panel {
  overflow: hidden;
}

.terminal-bar {
  background: var(--navy);
  display: flex;
  gap: 8px;
  padding: 14px 18px;
}

.terminal-bar span {
  background: var(--gold);
  border-radius: 999px;
  display: block;
  height: 11px;
  width: 11px;
}

.terminal-bar span:nth-child(2) {
  background: var(--coral);
}

.terminal-bar span:nth-child(3) {
  background: var(--green);
}

pre {
  background: #18202a;
  color: #f4f0e6;
  font-size: clamp(0.9rem, 1.5vw, 1rem);
  margin: 0;
  overflow-x: auto;
  padding: clamp(22px, 4vw, 34px);
}

.code-screen {
  min-height: 280px;
  white-space: pre-wrap;
}

code {
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
}

.cursor {
  display: inline-block;
  animation: blink 0.8s infinite;
}

@keyframes blink {
  0%,
  50% {
    opacity: 1;
  }

  51%,
  100% {
    opacity: 0;
  }
}

.signal-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
}

.signal-grid div {
  border-right: 1px solid var(--line);
  padding: 20px;
}

.signal-grid div:last-child {
  border-right: 0;
}

.signal-grid strong,
.signal-grid span {
  display: block;
}

.signal-grid span {
  color: var(--muted);
  font-size: 0.86rem;
}

.section,
.split-section,
.contact-section {
  padding: clamp(56px, 8vw, 100px) clamp(20px, 5vw, 72px);
}

.section-heading {
  max-width: 780px;
}

.work-grid {
  display: grid;
  gap: 20px;
  grid-template-columns: repeat(3, 1fr);
  margin-top: 36px;
}

.work-grid article {
  min-height: 260px;
  padding: 30px;
}

.work-grid .icon {
  color: var(--coral);
  display: inline-block;
  font-size: 1.8rem;
  margin-bottom: 26px;
}

.work-grid p,
.split-section p,
.contact-section p,
.proof p {
  color: var(--muted);
}

.split-section,
.contact-section {
  align-items: start;
  background: #eef2ef;
  display: grid;
  gap: clamp(28px, 6vw, 80px);
  grid-template-columns: minmax(0, 0.85fr) minmax(320px, 1fr);
}

.service-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.service-list li {
  border-bottom: 1px solid rgba(24, 32, 42, 0.18);
  font-size: clamp(1.05rem, 2vw, 1.36rem);
  font-weight: 800;
  padding: 18px 0;
}

.service-list span {
  color: var(--coral);
  display: inline-block;
  font-size: 0.88rem;
  margin-right: 16px;
}

.proof {
  display: grid;
  gap: 20px;
  grid-template-columns: repeat(2, 1fr);
}

.proof div {
  border-left: 4px solid var(--green);
  padding-left: 20px;
}

.contact-section {
  background: var(--navy);
  color: var(--paper);
}

.contact-section p,
.contact-section .eyebrow {
  color: #dce8de;
}

.plain-link {
  color: #ffffff;
  font-weight: 800;
}

.notice {
  border-radius: 8px;
  font-weight: 800;
  padding: 12px 14px;
}

.notice.success {
  background: rgba(31, 122, 91, 0.26);
  color: #ffffff;
}

.notice.error {
  background: rgba(207, 92, 74, 0.26);
  color: #ffffff;
}

.contact-form {
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.22);
  color: var(--ink);
  display: grid;
  gap: 16px;
  padding: clamp(22px, 4vw, 34px);
}

.contact-form label {
  color: var(--muted);
  display: grid;
  font-size: 0.9rem;
  font-weight: 800;
  gap: 7px;
}

input,
textarea {
  background: #f8f8f5;
  border: 1px solid var(--line);
  border-radius: 8px;
  color: var(--ink);
  font: inherit;
  padding: 13px 14px;
  width: 100%;
}

textarea {
  resize: vertical;
}

.contact-form .button {
  cursor: pointer;
  font: inherit;
  margin-top: 4px;
}

.site-footer {
  background: #151b22;
  color: #c7d0da;
  flex-wrap: wrap;
  justify-content: space-between;
  padding: 22px clamp(20px, 5vw, 72px);
}

@media (max-width: 920px) {
  .hero,
  .split-section,
  .contact-section,
  .proof {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
  }

  .work-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .site-header {
    align-items: flex-start;
    flex-direction: column;
  }

  .site-header nav {
    flex-wrap: wrap;
  }

  .hero-actions,
  .signal-grid {
    grid-template-columns: 1fr;
  }

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

  .signal-grid {
    display: block;
  }

  .signal-grid div {
    border-bottom: 1px solid var(--line);
    border-right: 0;
  }
}