:root {
  --asphalt: #1b1e21;
  --asphalt-2: #24282c;
  --steel: #3f454c;
  --paper: #e9e4da;
  --paper-2: #f4f1e9;
  --amber: #f2a93b;
  --green: #4e9b6e;
  --red: #c64545;
  --line: rgba(233, 228, 218, 0.14);
  --line-dark: rgba(27, 30, 33, 0.14);
  --max: 1180px;
}

* {
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
}
body {
  margin: 0;
  background: var(--paper);
  color: var(--asphalt);
  font-family: "IBM Plex Sans", sans-serif;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}
img,
svg {
  display: block;
  max-width: 100%;
}
a {
  color: inherit;
}

.wrap {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 28px;
}

h1,
h2,
h3 {
  font-family: "Big Shoulders Display", sans-serif;
  text-transform: uppercase;
  letter-spacing: 0.01em;
  margin: 0;
  line-height: 0.98;
}
.eyebrow {
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  display: inline-flex;
  align-items: center;
  gap: 10px;
}
.eyebrow::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--amber);
  box-shadow: 0 0 0 3px rgba(242, 169, 59, 0.18);
}
.mono {
  font-family: "IBM Plex Mono", monospace;
}

:focus-visible {
  outline: 2px solid var(--amber);
  outline-offset: 3px;
}

/* ---------- NAV ---------- */
header.site-nav {
  position: sticky;
  top: 0;
  z-index: 40;
  background: rgba(233, 228, 218, 0.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line-dark);
}
.nav-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 0;
}
.brand {
  display: flex;
  align-items: baseline;
  gap: 8px;
  font-family: "Big Shoulders Display", sans-serif;
  font-weight: 800;
  font-size: 1.4rem;
  text-transform: uppercase;
  letter-spacing: 0.02em;
  text-decoration: none;
  color: var(--asphalt);
}
.brand span {
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.65rem;
  font-weight: 500;
  color: var(--steel);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}
.btn {
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 11px 20px;
  border-radius: 2px;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  border: 1px solid transparent;
  transition:
    transform 0.15s ease,
    background 0.15s ease,
    color 0.15s ease;
}
.btn-amber {
  background: var(--amber);
  color: var(--asphalt);
  font-weight: 600;
}
.btn-amber:hover {
  transform: translateY(-1px);
}
.btn-outline-dark {
  border-color: var(--asphalt);
  color: var(--asphalt);
}
.btn-outline-dark:hover {
  background: var(--asphalt);
  color: var(--paper);
}
.btn-outline-light {
  border-color: rgba(233, 228, 218, 0.4);
  color: var(--paper);
}
.btn-outline-light:hover {
  background: var(--paper);
  color: var(--asphalt);
}

/* ---------- HERO ---------- */
.hero {
  background: var(--asphalt);
  color: var(--paper);
  padding: 90px 0 70px;
  position: relative;
  overflow: hidden;
  border-bottom: 1px solid var(--line);
}
.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image: repeating-linear-gradient(
    135deg,
    rgba(233, 228, 218, 0.025) 0 2px,
    transparent 2px 26px
  );
  pointer-events: none;
}
.hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 56px;
  align-items: center;
}
@media (max-width: 900px) {
  .hero-grid {
    grid-template-columns: 1fr;
  }
}

.hero h1 {
  font-size: clamp(2.5rem, 5.4vw, 4.4rem);
  font-weight: 800;
  margin-top: 18px;
}
.hero h1 em {
  font-style: normal;
  color: var(--amber);
}
.hero p.lede {
  font-size: 1.08rem;
  color: rgba(233, 228, 218, 0.78);
  max-width: 46ch;
  margin-top: 22px;
}
.hero-ctas {
  display: flex;
  gap: 14px;
  margin-top: 32px;
  flex-wrap: wrap;
}

/* diagnostic scan panel — signature element */
.scan-panel {
  background: var(--asphalt-2);
  border: 1px solid var(--line);
  border-radius: 4px;
  overflow: hidden;
}
.scan-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 16px;
  border-bottom: 1px solid var(--line);
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.68rem;
  letter-spacing: 0.12em;
  color: rgba(233, 228, 218, 0.5);
  text-transform: uppercase;
}
.scan-dots {
  display: flex;
  gap: 6px;
}
.scan-dots span {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: rgba(233, 228, 218, 0.25);
}
.scan-body {
  padding: 20px 18px 22px;
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.86rem;
  min-height: 210px;
}
.scan-line {
  display: flex;
  justify-content: space-between;
  padding: 7px 0;
  border-bottom: 1px dashed rgba(233, 228, 218, 0.1);
  opacity: 0;
  transform: translateY(4px);
  animation: scanIn 0.4s ease forwards;
}
.scan-line:last-child {
  border-bottom: none;
}
.scan-line .status {
  font-weight: 600;
}
.status-ok {
  color: var(--green);
}
.status-check {
  color: var(--amber);
}
.status-pending {
  color: rgba(233, 228, 218, 0.4);
}
@keyframes scanIn {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}
.scan-foot {
  padding: 12px 16px;
  border-top: 1px solid var(--line);
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.68rem;
  letter-spacing: 0.1em;
  color: var(--amber);
  text-transform: uppercase;
}
.cursor-blink {
  display: inline-block;
  width: 7px;
  height: 13px;
  background: var(--amber);
  margin-left: 4px;
  vertical-align: -2px;
  animation: blink 1s steps(1) infinite;
}
@keyframes blink {
  50% {
    opacity: 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  .scan-line {
    animation: none;
    opacity: 1;
    transform: none;
  }
  .cursor-blink {
    animation: none;
  }
  * {
    scroll-behavior: auto !important;
  }
}

/* ---------- SECTION SCAFFOLD ---------- */
section {
  padding: 88px 0;
}
.section-head {
  max-width: 640px;
  margin-bottom: 52px;
}
.section-head h2 {
  font-size: clamp(2rem, 3.6vw, 2.9rem);
  font-weight: 700;
  margin-top: 14px;
}
.section-head p {
  margin-top: 16px;
  color: var(--steel);
  font-size: 1.02rem;
}

/* ---------- SERVICES (DTC-style codes) ---------- */
.services {
  background: var(--paper);
}
.service-list {
  border-top: 1px solid var(--line-dark);
}
.service-row {
  display: grid;
  grid-template-columns: 130px 1fr 2fr;
  gap: 28px;
  padding: 26px 0;
  border-bottom: 1px solid var(--line-dark);
  align-items: start;
}
@media (max-width: 760px) {
  .service-row {
    grid-template-columns: 1fr;
    gap: 8px;
    padding: 22px 0;
  }
}
.service-code {
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.85rem;
  color: var(--amber);
  font-weight: 600;
  padding-top: 2px;
}
.service-name {
  font-family: "Big Shoulders Display", sans-serif;
  font-size: 1.5rem;
  text-transform: uppercase;
  font-weight: 700;
}
.service-desc {
  color: var(--steel);
  font-size: 0.98rem;
  max-width: 56ch;
}

/* ---------- WHY (inspection checklist) ---------- */
.why {
  background: var(--paper-2);
  border-top: 1px solid var(--line-dark);
  border-bottom: 1px solid var(--line-dark);
}
.why-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0;
  border-top: 1px solid var(--line-dark);
  border-left: 1px solid var(--line-dark);
}
@media (max-width: 760px) {
  .why-grid {
    grid-template-columns: 1fr;
  }
}
.why-item {
  padding: 28px 30px;
  border-right: 1px solid var(--line-dark);
  border-bottom: 1px solid var(--line-dark);
}
.why-item .check {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 22px;
  height: 22px;
  border: 1px solid var(--asphalt);
  margin-bottom: 14px;
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.75rem;
  color: var(--green);
}
.why-item h3 {
  font-size: 1.2rem;
  font-weight: 600;
  text-transform: none;
  font-family: "IBM Plex Sans", sans-serif;
  letter-spacing: 0;
}
.why-item p {
  color: var(--steel);
  margin-top: 8px;
  font-size: 0.95rem;
}

/* ---------- APP SECTION ---------- */
.app-section {
  background: var(--asphalt);
  color: var(--paper);
  position: relative;
  overflow: hidden;
}
.app-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 60px;
  align-items: center;
}
@media (max-width: 900px) {
  .app-grid {
    grid-template-columns: 1fr;
  }
  .app-grid > *:first-child {
    order: 2;
  }
}

.dev-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--asphalt);
  background: var(--amber);
  padding: 7px 12px;
  border-radius: 2px;
  margin-bottom: 18px;
}
.dev-badge::before {
  content: "●";
  font-size: 0.6rem;
}

.app-section h2 {
  font-size: clamp(1.9rem, 3.4vw, 2.7rem);
  font-weight: 700;
  color: var(--paper);
}
.app-section .lede {
  color: rgba(233, 228, 218, 0.72);
  margin-top: 16px;
  max-width: 50ch;
}

.feature-list {
  margin-top: 32px;
  display: grid;
  gap: 0;
}
.feature-item {
  display: flex;
  gap: 16px;
  padding: 18px 0;
  border-top: 1px solid var(--line);
}
.feature-item:last-child {
  border-bottom: 1px solid var(--line);
}
.feature-icon {
  width: 36px;
  height: 36px;
  flex: none;
  border: 1px solid rgba(233, 228, 218, 0.3);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}
.feature-item h3 {
  font-family: "IBM Plex Sans", sans-serif;
  text-transform: none;
  letter-spacing: 0;
  font-size: 1.02rem;
  font-weight: 600;
  color: var(--paper);
}
.feature-item p {
  color: rgba(233, 228, 218, 0.62);
  font-size: 0.9rem;
  margin-top: 4px;
}

.safety-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 28px;
}
.safety-badge {
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.68rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  border: 1px solid rgba(233, 228, 218, 0.28);
  color: rgba(233, 228, 218, 0.85);
  padding: 7px 11px;
  border-radius: 2px;
}

.app-cta-row {
  margin-top: 30px;
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  align-items: center;
}
.store-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  border: 1px solid rgba(233, 228, 218, 0.3);
  padding: 11px 18px;
  border-radius: 2px;
  font-family: "IBM Plex Mono", monospace;
  color: rgba(233, 228, 218, 0.45);
  font-size: 0.78rem;
  letter-spacing: 0.04em;
  cursor: default;
  position: relative;
}
.store-badge .top {
  display: block;
  font-size: 0.6rem;
  letter-spacing: 0.1em;
}
.store-badge .bottom {
  display: block;
  font-size: 0.92rem;
  color: rgba(233, 228, 218, 0.7);
  text-transform: uppercase;
  font-weight: 600;
}

/* phone mockup */
.phone-wrap {
  display: flex;
  justify-content: center;
  position: relative;
}
.phone {
  width: 260px;
  background: var(--asphalt-2);
  border: 1px solid var(--line);
  border-radius: 22px;
  padding: 14px;
  box-shadow: 0 30px 60px -20px rgba(0, 0, 0, 0.5);
  position: relative;
}
.phone-ribbon {
  position: absolute;
  top: 22px;
  right: -40px;
  background: var(--amber);
  color: var(--asphalt);
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.62rem;
  letter-spacing: 0.1em;
  font-weight: 700;
  text-transform: uppercase;
  padding: 5px 42px;
  transform: rotate(40deg);
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.35);
}
.phone-screen {
  background: var(--asphalt);
  border-radius: 12px;
  padding: 16px 14px 18px;
  min-height: 340px;
}
.phone-status {
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.6rem;
  color: rgba(233, 228, 218, 0.4);
  display: flex;
  justify-content: space-between;
  margin-bottom: 14px;
  letter-spacing: 0.06em;
}
.phone-title {
  font-family: "Big Shoulders Display", sans-serif;
  font-size: 1.3rem;
  text-transform: uppercase;
  font-weight: 700;
  color: var(--paper);
  margin-bottom: 14px;
}
.phone-menu {
  display: grid;
  gap: 8px;
}
.phone-menu-item {
  background: var(--asphalt-2);
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 11px 12px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.phone-menu-item span.label {
  font-family: "IBM Plex Sans", sans-serif;
  font-size: 0.78rem;
  color: var(--paper);
  font-weight: 500;
}
.phone-menu-item span.tag {
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.58rem;
  color: rgba(233, 228, 218, 0.4);
}

/* ---------- CONTACT ---------- */
.contact {
  background: var(--paper);
  text-align: center;
}
.contact .wrap {
  max-width: 760px;
}
.contact h2 {
  font-size: clamp(2rem, 4.4vw, 3.2rem);
  font-weight: 700;
}
.contact p.lede {
  color: var(--steel);
  max-width: 52ch;
  margin: 18px auto 0;
  font-size: 1.05rem;
}
.contact-ctas {
  display: flex;
  justify-content: center;
  gap: 14px;
  margin-top: 34px;
  flex-wrap: wrap;
}
.contact-details {
  margin-top: 56px;
  display: flex;
  justify-content: center;
  gap: 48px;
  flex-wrap: wrap;
  padding-top: 36px;
  border-top: 1px solid var(--line-dark);
  text-align: left;
}
.contact-details div {
  max-width: 220px;
}
.contact-details .eyebrow {
  margin-bottom: 8px;
  color: var(--steel);
}
.contact-details p {
  margin: 0;
  font-size: 0.92rem;
  color: var(--asphalt);
}

/* ---------- FOOTER ---------- */
footer {
  background: var(--asphalt);
  color: rgba(233, 228, 218, 0.55);
  padding: 34px 0;
}
.footer-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 14px;
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.72rem;
  letter-spacing: 0.04em;
}
.footer-row a {
  text-decoration: none;
  color: rgba(233, 228, 218, 0.55);
}
.footer-row a:hover {
  color: var(--paper);
}
.footer-links {
  display: flex;
  gap: 20px;
}