:root {
  --paper: #F7F7F5;
  --paper-dim: #EFEFEB;
  --ink: #14171F;
  --ink-soft: #4A4F5C;
  --ink-faint: #8A8F9C;
  --line: #DEDED8;
  --signal: #360072;
  --signal-dim: #EDE3F5;
  --amber: #C87A15;
  --amber-bg: #FBF0DC;
  --green: #157A45;
  --green-bg: #E1F3E7;
  --display: 'Space Grotesk', sans-serif;
  --body: 'Inter', sans-serif;
  --mono: 'JetBrains Mono', monospace;
  --header-bg: rgba(247, 247, 245, 0.88);
  --hero-shadow: rgba(20, 23, 31, 0.35);
  --dark-surface: #1B1E27;
  --dark-surface-text: #F5F5F3;
}

@media (prefers-color-scheme: dark) {
  :root {
    --paper: #111319;
    --paper-dim: #191C24;
    --ink: #F2F2EF;
    --ink-soft: #B7BAC4;
    --ink-faint: #767B87;
    --line: #2A2E38;
    --signal: #B99EE0;
    --signal-dim: #2A2140;
    --amber: #E8A33D;
    --amber-bg: #3A2C10;
    --green: #4ADE95;
    --green-bg: #123322;
    --header-bg: rgba(17, 19, 25, 0.85);
    --hero-shadow: rgba(0, 0, 0, 0.5);
  }
}

/* Manual override via the toggle takes precedence over system preference */
html[data-theme="light"] {
  --paper: #F7F7F5;
  --paper-dim: #EFEFEB;
  --ink: #14171F;
  --ink-soft: #4A4F5C;
  --ink-faint: #8A8F9C;
  --line: #DEDED8;
  --signal: #360072;
  --signal-dim: #EDE3F5;
  --amber: #C87A15;
  --amber-bg: #FBF0DC;
  --green: #157A45;
  --green-bg: #E1F3E7;
  --header-bg: rgba(247, 247, 245, 0.88);
  --hero-shadow: rgba(20, 23, 31, 0.35);
}

html[data-theme="dark"] {
  --paper: #111319;
  --paper-dim: #191C24;
  --ink: #F2F2EF;
  --ink-soft: #B7BAC4;
  --ink-faint: #767B87;
  --line: #2A2E38;
  --signal: #B99EE0;
  --signal-dim: #2A2140;
  --amber: #E8A33D;
  --amber-bg: #3A2C10;
  --green: #4ADE95;
  --green-bg: #123322;
  --header-bg: rgba(17, 19, 25, 0.85);
  --hero-shadow: rgba(0, 0, 0, 0.5);
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  background: var(--paper);
  color: var(--ink);
  font-family: var(--body);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  font-size: 18.5px;
}

@media (max-width: 640px) {
  body { font-size: 16px; }
}

a { color: inherit; text-decoration: none; }

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

.wrap {
  max-width: 1480px;
  margin: 0 auto;
  padding: 0 56px;
}

@media (max-width: 640px) {
  .wrap { padding: 0 20px; }
}

/* ---------- Focus states ---------- */
a:focus-visible, button:focus-visible, input:focus-visible, textarea:focus-visible {
  outline: 2px solid var(--signal);
  outline-offset: 3px;
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
}

@keyframes pulse-live {
  0% { box-shadow: 0 0 0 0 rgba(21, 122, 69, 0.45); }
  70% { box-shadow: 0 0 0 7px rgba(21, 122, 69, 0); }
  100% { box-shadow: 0 0 0 0 rgba(21, 122, 69, 0); }
}

/* ---------- Nav ---------- */
header.site {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--header-bg);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 88px;
}

.logo {
  font-family: var(--display);
  font-weight: 700;
  font-size: 21px;
  letter-spacing: -0.01em;
  display: flex;
  align-items: center;
  gap: 12px;
}

.logo img {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  flex: none;
}

.logo .dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 0 3px var(--green-bg);
  flex: none;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 36px;
}

.nav-links a {
  font-size: 17px;
  color: var(--ink-soft);
  font-weight: 500;
}
.nav-links a:hover { color: var(--ink); }

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--body);
  font-weight: 600;
  font-size: 17px;
  padding: 13px 24px;
  border-radius: 3px;
  border: 1px solid transparent;
  cursor: pointer;
}

.btn-primary {
  background: var(--ink);
  color: var(--paper);
}
.btn-primary:hover { background: var(--signal); }

.btn-ghost {
  border-color: var(--line);
  color: var(--ink);
  background: transparent;
}
.btn-ghost:hover { border-color: var(--ink); }

.btn-block { justify-content: center; }

.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}
.nav-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--ink);
  margin: 5px 0;
}

.nav-controls {
  display: flex;
  align-items: center;
  gap: 18px;
}

/* ---------- Theme toggle (iOS-style switch) ---------- */
.theme-toggle {
  background: none;
  border: none;
  padding: 0;
  cursor: pointer;
  flex: none;
}
.toggle-track {
  position: relative;
  display: block;
  width: 52px;
  height: 30px;
  border-radius: 15px;
  background: var(--paper-dim);
  border: 1px solid var(--line);
  transition: background-color 0.25s ease, border-color 0.25s ease;
}
.toggle-knob {
  position: absolute;
  top: 2px;
  left: 2px;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: var(--paper);
  box-shadow: 0 1px 4px rgba(0,0,0,0.25);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.25s ease;
}
.theme-toggle[aria-checked="true"] .toggle-knob {
  transform: translateX(22px);
}
.theme-toggle[aria-checked="true"] .toggle-track {
  background: var(--signal-dim);
  border-color: var(--signal);
}
.toggle-icon {
  position: absolute;
  width: 15px;
  height: 15px;
  transition: opacity 0.2s ease;
}
.icon-sun {
  color: var(--amber);
  opacity: 1;
}
.icon-moon {
  color: var(--signal);
  opacity: 0;
}
.theme-toggle[aria-checked="true"] .icon-sun { opacity: 0; }
.theme-toggle[aria-checked="true"] .icon-moon { opacity: 1; }

@media (max-width: 780px) {
  .nav-links { display: none; }
  .nav-toggle { display: block; }
  .nav .btn-primary { display: none; }
  .nav-controls { gap: 14px; }
}

.mobile-menu {
  display: none;
  flex-direction: column;
  border-bottom: 1px solid var(--line);
  background: var(--paper);
}
.mobile-menu.open { display: flex; }
.mobile-menu a {
  padding: 16px 20px;
  border-top: 1px solid var(--line);
  font-size: 15px;
  font-weight: 500;
}

/* ---------- Hero ---------- */
.hero {
  padding: 72px 0 56px;
  border-top: none;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 64px;
  align-items: center;
}

@media (max-width: 900px) {
  .hero-grid { grid-template-columns: 1fr; gap: 48px; }
  .hero { padding: 48px 0 40px; }
}

/* Keep the hero CTAs above the fold on short viewports (laptops with
   browser chrome eating vertical space), independent of width. */
@media (max-height: 820px) {
  .nav { height: 72px; }
  .hero { padding: 40px 0 28px; }
  .eyebrow { margin-bottom: 12px; }
  h1 { margin-bottom: 12px; }
  .hero-status { margin-bottom: 12px; }
  .hero-sub { margin-bottom: 18px; }
  .hero-ctas { margin-bottom: 20px; }
}

.eyebrow {
  font-family: var(--mono);
  font-size: 14px;
  color: var(--signal);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 16px;
}
.eyebrow::before {
  content: '';
  width: 20px;
  height: 1px;
  background: var(--signal);
}

h1 {
  font-family: var(--display);
  font-weight: 600;
  font-size: clamp(38px, 4.5vw + 1vh, 66px);
  line-height: 1.08;
  letter-spacing: -0.02em;
  margin-bottom: 16px;
}

h1 em {
  font-style: normal;
  color: var(--signal);
}

.hero-status {
  font-family: var(--mono);
  font-size: 13px;
  color: var(--green);
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 16px;
}
.hero-status .live-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--green);
  display: inline-block;
  flex: none;
  animation: pulse-live 2s infinite;
}

.hero-sub {
  font-size: 21px;
  color: var(--ink-soft);
  max-width: 52ch;
  margin-bottom: 24px;
}

.hero-ctas {
  display: flex;
  gap: 14px;
  margin-bottom: 28px;
  flex-wrap: wrap;
}

@media (max-width: 480px) {
  /* Force the two CTAs onto one row: equal-width flex items that wrap
     their own text internally instead of pushing the second button down. */
  .hero-ctas { gap: 10px; flex-wrap: nowrap; }
  .hero-ctas .btn {
    flex: 1 1 0;
    min-width: 0;
    justify-content: center;
    font-size: 14px;
    padding: 11px 10px;
  }
}

.hero-meta {
  display: flex;
  gap: 28px;
  flex-wrap: wrap;
  font-family: var(--mono);
  font-size: 12.5px;
  color: var(--ink-faint);
}

.hero-meta .hero-meta-strong {
  color: var(--ink);
  font-weight: 600;
}

/* ---------- Status panel (signature element) ---------- */
.panel {
  background: var(--dark-surface);
  border-radius: 6px;
  overflow: hidden;
  box-shadow: 0 24px 60px -20px var(--hero-shadow);
}

.panel-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 18px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}

.panel-head .dots { display: flex; gap: 6px; }
.panel-head .dots span {
  width: 8px; height: 8px; border-radius: 50%;
  background: rgba(255,255,255,0.18);
}

.panel-title {
  font-family: var(--mono);
  font-size: 12px;
  color: rgba(255,255,255,0.5);
}

.panel-body {
  padding: 28px 26px 30px;
  font-family: var(--mono);
  font-size: 15.5px;
}

.panel-line {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  padding: 9px 0;
  border-bottom: 1px dashed rgba(255,255,255,0.08);
  color: rgba(255,255,255,0.65);
}
.panel-line:last-child { border-bottom: none; }

.panel-line-head {
  border-bottom: 1px solid rgba(255,255,255,0.08);
  padding-bottom: 10px;
}
.panel-line-head span {
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-size: 11px;
  color: rgba(255,255,255,0.35);
}

.panel-line .metric { color: rgba(255,255,255,0.4); flex: 1 1 auto; min-width: 0; }

@media (max-width: 640px) {
  .panel-line {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
  }
  .panel-line-head span:last-child,
  .panel-line .status-tag {
    justify-self: end;
  }
}

.status-tag {
  font-size: 11px;
  font-weight: 600;
  padding: 2px 8px;
  border-radius: 3px;
  letter-spacing: 0.03em;
  flex: none;
  transition: all 0.5s ease;
}
.status-tag.checking {
  background: rgba(255,255,255,0.08);
  color: rgba(255,255,255,0.45);
}
.status-tag.fixed {
  background: rgba(21, 122, 69, 0.25);
  color: #6FDBA0;
}

.panel-foot {
  padding: 14px 20px;
  border-top: 1px solid rgba(255,255,255,0.08);
  font-family: var(--mono);
  font-size: 11.5px;
  color: rgba(255,255,255,0.35);
  display: flex;
  justify-content: space-between;
}
.panel-foot .ok {
  color: #6FDBA0;
  opacity: 0;
  transition: opacity 0.4s ease;
}
.panel-foot .ok.visible { opacity: 1; }

/* ---------- Section shell ---------- */
section { padding: 104px 0; border-top: 1px solid var(--line); }
@media (max-width: 640px) { section { padding: 56px 0; } }

.section-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 24px;
  margin-bottom: 48px;
  flex-wrap: wrap;
}

.section-num {
  font-family: var(--mono);
  font-size: 14px;
  color: var(--signal);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 14px;
  display: block;
}

h2 {
  font-family: var(--display);
  font-weight: 600;
  font-size: clamp(32px, 3.6vw, 46px);
  letter-spacing: -0.015em;
  max-width: 22ch;
}

.section-sub {
  color: var(--ink-soft);
  font-size: 19px;
  max-width: 40ch;
}

/* ---------- Services ---------- */
.services-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}
@media (max-width: 720px) {
  .services-grid { grid-template-columns: 1fr; }
  .service { grid-column: span 1 !important; }
}

.service {
  background: var(--paper);
  padding: 40px;
}

.service.span-2 { grid-column: span 2; }

.service-tag {
  font-family: var(--mono);
  font-size: 11.5px;
  color: var(--ink-faint);
  margin-bottom: 14px;
  display: block;
}

.service h3 {
  font-family: var(--display);
  font-weight: 600;
  font-size: 23px;
  margin-bottom: 10px;
  letter-spacing: -0.01em;
}

.service p {
  color: var(--ink-soft);
  font-size: 17.5px;
  line-height: 1.6;
}

.service p .hl {
  color: var(--ink);
  font-weight: 600;
}

/* ---------- Process (log style) ---------- */
.log {
  border-left: 1px solid var(--line);
  padding-left: 0;
}

.log-item {
  position: relative;
  display: grid;
  grid-template-columns: 90px 1fr;
  gap: 24px;
  padding: 26px 0 26px 32px;
  border-bottom: 1px solid var(--line);
}
.log-item:first-child { padding-top: 0; }
.log-item:last-child { border-bottom: none; }

.log-item::before {
  content: '';
  position: absolute;
  left: -5px;
  top: 32px;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--paper);
  border: 2px solid var(--signal);
}

@media (max-width: 640px) {
  .log-item { grid-template-columns: 1fr; gap: 8px; padding-left: 24px; }
}

.log-id {
  font-family: var(--mono);
  font-size: 12.5px;
  color: var(--ink-faint);
  padding-top: 3px;
}

.log-item h3 {
  font-family: var(--display);
  font-size: 22px;
  font-weight: 600;
  margin-bottom: 8px;
}
.log-item p {
  color: var(--ink-soft);
  font-size: 17.5px;
  max-width: 56ch;
}

/* ---------- Proof ---------- */
.proof {
  background: var(--dark-surface);
  color: var(--dark-surface-text);
}
.proof h2 { color: var(--dark-surface-text); }
.proof .section-sub { color: rgba(247,247,245,0.6); }
.proof .section-num { color: #6FDBA0; }

.proof-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 28px 40px;
  margin-top: 8px;
}
@media (max-width: 720px) { .proof-list { grid-template-columns: 1fr; } }

.proof-item {
  display: flex;
  gap: 14px;
  align-items: flex-start;
}

.proof-item .mk {
  font-family: var(--mono);
  font-size: 12px;
  color: #6FDBA0;
  padding-top: 3px;
  flex: none;
}

.proof-item p {
  font-size: 15px;
  color: rgba(247,247,245,0.85);
  line-height: 1.55;
}

.proof-item strong { color: var(--dark-surface-text); font-weight: 600; }

.proof-brands {
  margin-top: 56px;
  padding-top: 32px;
  border-top: 1px solid rgba(247,247,245,0.12);
  display: flex;
  gap: 40px;
  flex-wrap: wrap;
  font-family: var(--mono);
  font-size: 12.5px;
  color: rgba(247,247,245,0.45);
}

/* ---------- Case study ---------- */
.case-study {
  border: 1px solid rgba(247,247,245,0.14);
  border-radius: 6px;
  overflow: hidden;
}

.case-head {
  padding: 28px 32px;
  border-bottom: 1px solid rgba(247,247,245,0.14);
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 16px;
  flex-wrap: wrap;
}

.case-head .case-name {
  font-family: var(--display);
  font-weight: 600;
  font-size: 24px;
  color: var(--dark-surface-text);
}

.case-head .case-meta {
  font-family: var(--mono);
  font-size: 12px;
  color: rgba(247,247,245,0.45);
}

.case-blocks {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
}
@media (max-width: 780px) {
  .case-blocks { grid-template-columns: 1fr; }
}

.case-block {
  padding: 34px 36px;
  border-right: 1px solid rgba(247,247,245,0.1);
}
.case-block:last-child { border-right: none; }
@media (max-width: 780px) {
  .case-block { border-right: none; border-bottom: 1px solid rgba(247,247,245,0.1); }
  .case-block:last-child { border-bottom: none; }
}

.case-block .case-label {
  font-family: var(--mono);
  font-size: 11.5px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: #6FDBA0;
  margin-bottom: 12px;
  display: block;
}

.case-block p {
  font-size: 17.5px;
  color: rgba(247,247,245,0.8);
  line-height: 1.6;
}

/* ---------- Stack ---------- */
.stack-row {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 12px;
  margin-top: 8px;
}
@media (max-width: 640px) {
  .stack-row { grid-template-columns: repeat(2, 1fr); }
}
.chip {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 16px 18px;
  border: 1px solid var(--line);
  border-radius: 4px;
  background: var(--paper);
}
.chip .chip-term {
  font-family: var(--mono);
  font-size: 17px;
  color: var(--ink);
  font-weight: 500;
}
.chip .chip-benefit {
  font-family: var(--body);
  font-size: 16px;
  color: var(--ink-faint);
  line-height: 1.4;
}

/* ---------- Contact ---------- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
}
@media (max-width: 780px) { .contact-grid { grid-template-columns: 1fr; gap: 40px; } }

.contact-copy p { color: var(--ink-soft); font-size: 19px; margin-top: 14px; max-width: 42ch; }

.contact-direct {
  margin-top: 28px;
  font-family: var(--mono);
  font-size: 14px;
}
.contact-direct a { color: var(--signal); }
.contact-direct a:hover { text-decoration: underline; }

.sla-list {
  margin-top: 36px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  padding-top: 28px;
  border-top: 1px solid var(--line);
}
.sla-item {
  display: flex;
  align-items: baseline;
  gap: 14px;
}
.sla-time {
  font-family: var(--mono);
  font-size: 13px;
  font-weight: 600;
  color: var(--green);
  background: var(--green-bg);
  padding: 3px 10px;
  border-radius: 3px;
  flex: none;
  min-width: 72px;
  text-align: center;
}
.sla-desc {
  font-size: 17px;
  color: var(--ink-soft);
}

form { display: flex; flex-direction: column; gap: 16px; }

.field label {
  display: block;
  font-family: var(--mono);
  font-size: 12px;
  color: var(--ink-faint);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-bottom: 8px;
}

.field input, .field textarea, .field select {
  width: 100%;
  background: var(--paper-dim);
  border: 1px solid var(--line);
  border-radius: 3px;
  padding: 14px 16px;
  font-family: var(--body);
  font-size: 17px;
  color: var(--ink);
}
.field textarea { resize: vertical; min-height: 100px; }
.field input::placeholder, .field textarea::placeholder { color: var(--ink-faint); }

.row-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
@media (max-width: 480px) { .row-2 { grid-template-columns: 1fr; } }

.form-note {
  font-size: 12.5px;
  color: var(--ink-faint);
  margin-top: 4px;
}

/* ---------- Footer ---------- */
footer {
  border-top: 1px solid var(--line);
  padding: 32px 0;
}
.footer-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
  font-size: 15px;
  color: var(--ink-faint);
}
.footer-row a { color: var(--ink-soft); }
.footer-row a:hover { color: var(--ink); }
.footer-links { display: flex; gap: 24px; }

.footer-legal {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
  margin-top: 14px;
  padding-top: 14px;
  border-top: 1px solid var(--line);
  font-family: var(--mono);
  font-size: 11.5px;
  color: var(--ink-faint);
}

/* ---------- Reveal on scroll ---------- */
.reveal {
  opacity: 0;
  transform: translateY(14px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.reveal.in {
  opacity: 1;
  transform: translateY(0);
}

/* Ensure content is visible even if JS fails to load */
.no-js .reveal {
  opacity: 1;
  transform: none;
}