/* ==========================================================================
   Sentrywork styles.css
   Design system + all components. Vanilla CSS, no build step.
   ========================================================================== */

/* ---------- Tokens ---------- */
:root {
  --ink:         #0B0D0C;
  --panel:       #14181A;
  --paper:       #F6F5F1;
  --white:       #FFFFFF;
  --text:        #14181A;
  --text-dim:    #5C6560;
  --text-inv:    #F1F3F1;
  --text-inv-dim:#9AA49F;
  --accent:      #2FD1A6;
  --accent-deep: #189E7C;
  --accent-tint: #E2F6EF;
  --tint-2:      #EEEBFA;   /* soft lavender for the second feature card */
  --alert:       #FF4D3D;
  --line:        #E3E1D8;
  --line-dark:   #262B29;

  --font-display: "Space Grotesk", "Inter", sans-serif;
  --font-serif:   "Fraunces", Georgia, serif;
  --font-body:    "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-mono:    "JetBrains Mono", "IBM Plex Mono", ui-monospace, monospace;

  --radius:    14px;
  --radius-lg: 24px;
  --radius-xl: 32px;
  --container: 1200px;
  --header-h:  76px;

  --shadow-card: 0 10px 30px rgba(11, 13, 12, 0.10);
  --shadow-float: 0 14px 40px rgba(11, 13, 12, 0.22);

  --ease: cubic-bezier(0.22, 0.9, 0.3, 1);
}

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

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.6;
  color: var(--text);
  background: var(--paper);
  -webkit-font-smoothing: antialiased;
}

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

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.08;
  letter-spacing: -0.02em;
  margin: 0 0 0.5em;
  text-wrap: balance;
}

h1 { font-size: clamp(2.6rem, 6.2vw, 4.6rem); }
h2 { font-size: clamp(2rem, 4vw, 3rem); }
h3 { font-size: clamp(1.25rem, 2vw, 1.6rem); }
h4 { font-size: 1.1rem; }

p { margin: 0 0 1em; }

a { color: inherit; }

em.serif, .serif {
  font-family: var(--font-serif);
  font-style: italic;
  font-weight: 550;
  letter-spacing: 0;
}

.mono {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

::selection { background: var(--accent); color: var(--ink); }

:focus-visible {
  outline: 2px solid var(--accent-deep);
  outline-offset: 3px;
  border-radius: 4px;
}

.dark :focus-visible, .site-header :focus-visible { outline-color: var(--accent); }

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--accent);
  color: var(--ink);
  padding: 10px 18px;
  z-index: 200;
  border-radius: 0 0 10px 0;
  font-weight: 600;
  text-decoration: none;
}
.skip-link:focus { left: 0; }

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}

/* ---------- Layout helpers ---------- */
.container {
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: clamp(20px, 4vw, 40px);
}

.section { padding-block: clamp(64px, 9vw, 120px); }
.section--tight { padding-block: clamp(44px, 6vw, 72px); }

.dark {
  background: var(--ink);
  color: var(--text-inv);
}
.dark .text-dim, .dark p { color: var(--text-inv); }

.section-head { max-width: 780px; margin-bottom: clamp(28px, 4vw, 56px); }
.section-head .chip { margin-bottom: 18px; }

.lead { font-size: 1.15rem; color: var(--text-dim); max-width: 620px; }
.dark .lead { color: var(--text-inv-dim); }

.text-dim { color: var(--text-dim); }

/* ---------- Chip ---------- */
.chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 7px 14px;
  border-radius: 999px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  background: rgba(47, 209, 166, 0.12);
  color: var(--accent-deep);
  border: 1px solid rgba(47, 209, 166, 0.35);
}
.dark .chip, .chip--on-dark {
  background: rgba(47, 209, 166, 0.12);
  color: var(--accent);
  border-color: rgba(47, 209, 166, 0.3);
}

.chip .dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--alert);
  flex: none;
}

.dot--pulse { animation: pulse 2s ease-in-out infinite; }

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.45; }
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 26px;
  border-radius: 999px;
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  text-decoration: none;
  border: 1.5px solid transparent;
  cursor: pointer;
  transition: transform 0.22s var(--ease), background 0.22s, border-color 0.22s, color 0.22s;
}
.btn .arrow { transition: transform 0.22s var(--ease); flex: none; }
.btn:hover .arrow { transform: translateX(4px); }

.btn--primary {
  background: var(--accent);
  color: var(--ink);
}
.btn--primary:hover { background: var(--accent-deep); transform: translateY(-2px); }

.btn--ghost {
  background: transparent;
  color: var(--text-inv);
  border-color: rgba(241, 243, 241, 0.4);
}
.btn--ghost:hover { border-color: var(--accent); color: var(--accent); transform: translateY(-2px); }

.btn--ghost-light {
  background: transparent;
  color: var(--text);
  border-color: rgba(11, 13, 12, 0.25);
}
.btn--ghost-light:hover { border-color: var(--accent-deep); color: var(--accent-deep); transform: translateY(-2px); }

.btn--small { padding: 10px 20px; font-size: 0.92rem; }

/* Arrow-style text link */
.link-arrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-display);
  font-weight: 700;
  text-decoration: none;
  border-bottom: 2px dotted var(--accent-deep);
  padding-bottom: 3px;
  transition: color 0.2s, border-color 0.2s;
}
.link-arrow .arrow { transition: transform 0.22s var(--ease); }
.link-arrow:hover { color: var(--accent-deep); }
.link-arrow:hover .arrow { transform: translateX(4px); }
.dark .link-arrow { border-color: var(--accent); }
.dark .link-arrow:hover { color: var(--accent); }

/* ---------- Header ---------- */
.site-header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 100;
  height: var(--header-h);
  display: flex;
  align-items: center;
  background: transparent;
  transition: background 0.3s, border-color 0.3s, box-shadow 0.3s;
  border-bottom: 1px solid transparent;
  color: var(--text-inv);
}
.site-header.is-scrolled {
  background: rgba(20, 24, 26, 0.92);
  backdrop-filter: blur(12px);
  border-bottom-color: var(--line-dark);
}
.site-header .container {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  flex: none;
}
.brand svg { height: 40px; width: auto; }
.brand-word {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.35rem;
  letter-spacing: -0.03em;
  color: var(--text-inv);
}
.brand-word .accent { color: var(--accent); }

.site-nav {
  display: flex;
  align-items: center;
  gap: 4px;
  flex: 1 1 auto;
  min-width: 0;
  justify-content: center;
  justify-content: safe center;
  overflow-x: auto;
  white-space: nowrap;
  scrollbar-width: none;
}
.site-nav::-webkit-scrollbar { display: none; }
.site-nav a {
  flex: none;
  padding: 9px 14px;
  border-radius: 999px;
  text-decoration: none;
  font-size: 0.98rem;
  font-weight: 500;
  color: var(--text-inv);
  opacity: 0.85;
  transition: opacity 0.2s, background 0.2s;
}
.site-nav a:hover { opacity: 1; background: rgba(241, 243, 241, 0.09); }
.site-nav a[aria-current="page"] {
  opacity: 1;
  background: rgba(47, 209, 166, 0.14);
  color: var(--accent);
}

.header-actions { display: flex; align-items: center; gap: 14px; flex: none; }
.header-actions .btn { white-space: nowrap; }

.menu-btn {
  display: none;
  background: none;
  border: 1px solid var(--line-dark);
  border-radius: 10px;
  padding: 10px;
  cursor: pointer;
  color: var(--text-inv);
}
.menu-btn svg { display: block; }
.menu-btn .icon-close { display: none; }
.menu-btn[aria-expanded="true"] .icon-open { display: none; }
.menu-btn[aria-expanded="true"] .icon-close { display: block; }

/* Mobile menu */
.mobile-menu {
  display: none;
  position: fixed;
  inset: var(--header-h) 0 0 0;
  z-index: 99;
  background: var(--ink);
  padding: 32px clamp(20px, 5vw, 40px) 48px;
  overflow-y: auto;
}
.mobile-menu.is-open { display: block; }
.mobile-menu nav { display: flex; flex-direction: column; gap: 4px; }
.mobile-menu a {
  color: var(--text-inv);
  text-decoration: none;
  font-family: var(--font-display);
  font-size: 1.7rem;
  font-weight: 700;
  padding: 14px 6px;
  border-bottom: 1px solid var(--line-dark);
}
.mobile-menu a[aria-current="page"] { color: var(--accent); }
.mobile-menu .btn { margin-top: 28px; justify-content: center; }
body.menu-open { overflow: hidden; }

/* ---------- Hero ---------- */
.hero {
  position: relative;
  min-height: 100vh;
  min-height: 100svh;
  display: flex;
  align-items: center;
  color: var(--text-inv);
  background: var(--ink);
  overflow: hidden;
  isolation: isolate;
}
.hero-bg {
  position: absolute;
  inset: 0;
  z-index: -2;
}
.hero-slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  animation: hero-fade 13.5s infinite;
}
.hero-slide:nth-child(1) { animation-delay: 0s; }
.hero-slide:nth-child(2) { animation-delay: 4.5s; }
.hero-slide:nth-child(3) { animation-delay: 9s; }
.hero-slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.75;
  animation: kenburns 13.5s ease-in-out infinite;
}
@keyframes kenburns {
  from { transform: scale(1); }
  to   { transform: scale(1.06); }
}
@keyframes hero-fade {
  0%    { opacity: 0; }
  4%    { opacity: 1; }
  29%   { opacity: 1; }
  36%   { opacity: 0; }
  100%  { opacity: 0; }
}
.hero-overlay {
  position: absolute;
  inset: 0;
  z-index: -1;
  background: rgba(11, 13, 12, 0.45);
}
.hero .container {
  width: 100%;
  padding-top: calc(var(--header-h) + clamp(24px, 4vh, 48px));
  padding-bottom: clamp(32px, 5vh, 56px);
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr);
  gap: 40px;
  align-items: center;
}
.hero h1 { margin-bottom: 22px; max-width: 13ch; }
.hero h1 .serif { font-weight: 500; }
.hero .lead { color: var(--text-inv); opacity: 0.88; margin-bottom: 34px; }
.hero-ctas { display: flex; flex-wrap: wrap; gap: 14px; }

/* Floating cards over hero photo */
.hero-cards {
  position: relative;
  min-height: 400px;
  pointer-events: none;
}
.floating-card {
  position: absolute;
  display: flex;
  gap: 12px;
  align-items: flex-start;
  background: var(--white);
  color: var(--text);
  border-radius: 16px;
  padding: 14px 18px 14px 14px;
  box-shadow: var(--shadow-float);
  max-width: 300px;
  animation: drift 7s ease-in-out infinite alternate;
}
.floating-card .fc-icon {
  flex: none;
  width: 38px;
  height: 38px;
  border-radius: 11px;
  display: grid;
  place-items: center;
  background: var(--accent-tint);
  color: var(--accent-deep);
}
.floating-card .fc-icon--alert { background: #FFE9E6; color: var(--alert); }
.floating-card .fc-label {
  font-family: var(--font-mono);
  font-size: 0.66rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-dim);
  display: block;
  margin-bottom: 2px;
}
.floating-card .fc-line { font-size: 0.9rem; font-weight: 600; line-height: 1.35; }
.floating-card .fc-time {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--text-dim);
  display: block;
  margin-top: 4px;
}
.fc-1 { top: 2%; right: 0; animation-delay: 0s; }
.fc-2 { top: 34%; left: 0; animation-delay: -2.6s; }
.fc-3 { bottom: 0; right: 3%; animation-delay: -4.8s; }

@keyframes drift {
  from { transform: translate(0, 0); }
  to   { transform: translate(-6px, 8px); }
}

/* ---------- Trust strip (under hero) ---------- */
.trust-strip { border-bottom: 1px solid var(--line); background: var(--white); }
.trust-strip .container {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: clamp(20px, 4vw, 48px);
  padding-block: 26px;
}
.trust-label {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-dim);
  max-width: 240px;
}
.trust-items { display: flex; flex-wrap: wrap; gap: clamp(18px, 3.5vw, 44px); align-items: center; }
.trust-item {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.02rem;
  color: var(--text-dim);
  filter: grayscale(1);
  opacity: 0.75;
  transition: opacity 0.2s, filter 0.2s;
}
.trust-item:hover { opacity: 1; filter: grayscale(0); }
.trust-item svg { width: 22px; height: 22px; flex: none; }

/* ---------- Photo strip ---------- */
.photo-strip { background: var(--white); padding-block: clamp(20px, 3vw, 36px) clamp(56px, 7vw, 88px); }
.photo-strip .strip-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: clamp(10px, 1.6vw, 20px);
}
.photo-strip figure {
  margin: 0;
  border-radius: var(--radius-lg);
  overflow: hidden;
  aspect-ratio: 4 / 5;
}
.photo-strip img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s var(--ease);
}
.photo-strip figure:hover img { transform: scale(1.045); }

/* ---------- Stats ---------- */
.stat-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: clamp(24px, 3vw, 40px);
}
.stat-block { border-top: 2px dotted var(--line); padding-top: 22px; }
.dark .stat-block { border-color: var(--line-dark); }
.stat-num {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(2.6rem, 5vw, 4.2rem);
  letter-spacing: -0.04em;
  line-height: 1;
  margin-bottom: 10px;
}
.stat-num .unit { font-size: 0.5em; letter-spacing: -0.02em; }
.stat-label { font-weight: 600; margin-bottom: 4px; }
.stat-note { font-size: 0.85rem; color: var(--text-dim); }
.stat-note .tag {
  font-family: var(--font-mono);
  font-size: 0.66rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 2px 8px;
  margin-right: 6px;
  color: var(--accent-deep);
}

/* ---------- Segmented toggle ---------- */
.toggle-segment {
  display: inline-flex;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 5px;
  gap: 4px;
}
.toggle-segment button {
  border: 0;
  background: transparent;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.98rem;
  padding: 11px 24px;
  border-radius: 999px;
  cursor: pointer;
  color: var(--text-dim);
  transition: background 0.25s, color 0.25s;
}
.toggle-segment button[aria-pressed="true"] {
  background: var(--ink);
  color: var(--text-inv);
}

.toggle-panels { margin-top: clamp(30px, 4vw, 48px); }
.toggle-panel[hidden] { display: none; }
.flow-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(18px, 2.5vw, 28px);
  counter-reset: step;
}
.flow-step {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 26px;
  position: relative;
}
.flow-step::before {
  counter-increment: step;
  content: "0" counter(step);
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.1em;
  color: var(--accent-deep);
  display: block;
  margin-bottom: 14px;
}
.flow-step h3 { font-size: 1.18rem; margin-bottom: 8px; }
.flow-step p { color: var(--text-dim); font-size: 0.95rem; margin: 0; }

/* ---------- Feature cards (colored, with coded mockups) ---------- */
.feature-cards {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(18px, 2.5vw, 28px);
}
.feature-card {
  border-radius: var(--radius-xl);
  padding: clamp(26px, 3.5vw, 44px);
  display: flex;
  flex-direction: column;
  gap: 12px;
  overflow: hidden;
}
.feature-card--mint { background: var(--accent-tint); }
.feature-card--lav { background: var(--tint-2); }
.feature-card--soft { background: #FBF3E4; }
.feature-card--mist { background: #E9F0F2; }
.feature-card h3 { font-size: clamp(1.4rem, 2.2vw, 1.9rem); margin: 0; }
.feature-card > p { color: var(--text-dim); margin: 0; max-width: 44ch; }
.feature-card .link-arrow { margin-top: 2px; }
.feature-card .mockup-wrap { margin-top: 22px; }

/* Coded product mockups */
.mockup {
  background: var(--white);
  border-radius: 18px;
  box-shadow: var(--shadow-card);
  border: 1px solid rgba(11, 13, 12, 0.06);
  overflow: hidden;
  font-size: 0.85rem;
  max-width: 460px;
}
.mockup-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 10px;
  padding: 12px 16px;
  border-bottom: 1px solid var(--line);
  background: #FBFBF9;
}
.mockup-head .cam {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  color: var(--text-dim);
}
.mockup-head .live {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--alert);
}
.mockup-head .live .dot { width: 6px; height: 6px; border-radius: 50%; background: var(--alert); }

.mockup-row {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 11px 16px;
  border-bottom: 1px solid var(--line);
}
.mockup-row:last-child { border-bottom: 0; }
.mockup-row .who { font-weight: 600; flex: 1; min-width: 0; }
.mockup-row .who small { display: block; font-weight: 400; color: var(--text-dim); font-size: 0.76rem; }
.badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-family: var(--font-mono);
  font-size: 0.64rem;
  letter-spacing: 0.05em;
  border-radius: 999px;
  padding: 4px 10px;
  white-space: nowrap;
}
.badge--ok { background: var(--accent-tint); color: var(--accent-deep); }
.badge--fail { background: #FFE9E6; color: #C43021; }
.badge--muted { background: #ECEAE2; color: var(--text-dim); }

/* Zone map mockup */
.zone-map {
  position: relative;
  background:
    linear-gradient(rgba(11,13,12,0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(11,13,12,0.035) 1px, transparent 1px);
  background-size: 26px 26px;
  background-color: #FCFCFA;
  height: 190px;
}
.zone-map .zone {
  position: absolute;
  border: 2px dashed var(--alert);
  background: rgba(255, 77, 61, 0.07);
  border-radius: 10px;
}
.zone-map .zone-label {
  position: absolute;
  font-family: var(--font-mono);
  font-size: 0.6rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--alert);
  background: var(--white);
  padding: 2px 7px;
  border-radius: 6px;
  box-shadow: 0 2px 8px rgba(11,13,12,0.08);
}
.zone-map .worker {
  position: absolute;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--accent-deep);
  border: 2.5px solid var(--white);
  box-shadow: 0 2px 6px rgba(11,13,12,0.25);
}
.zone-map .worker--in { background: var(--alert); }

/* Phone notification mockup */
.phone {
  width: min(300px, 100%);
  border-radius: 30px;
  background: var(--ink);
  padding: 12px;
  box-shadow: var(--shadow-float);
}
.phone-screen {
  border-radius: 20px;
  background: linear-gradient(160deg, #232A28, #101413);
  padding: 18px 14px 22px;
  color: var(--text-inv);
}
.phone-time {
  text-align: center;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.9rem;
  letter-spacing: -0.02em;
  margin: 10px 0 18px;
}
.notif {
  background: rgba(255, 255, 255, 0.97);
  color: var(--text);
  border-radius: 14px;
  padding: 12px;
  font-size: 0.8rem;
}
.notif + .notif { margin-top: 10px; }
.notif-head {
  display: flex;
  align-items: center;
  gap: 7px;
  font-family: var(--font-mono);
  font-size: 0.6rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-dim);
  margin-bottom: 6px;
}
.notif-head .dot { width: 6px; height: 6px; border-radius: 50%; background: var(--alert); }
.notif strong { display: block; font-size: 0.84rem; margin-bottom: 2px; }
.notif p { margin: 0; color: var(--text-dim); font-size: 0.76rem; line-height: 1.45; }
.split-card .phone { margin: 24px auto 0; }
.split-card .mockup-wrap { margin-top: 24px; }

/* Framed photo used across inner pages */
.photo-frame {
  margin: 0;
  border-radius: var(--radius-lg);
  overflow: hidden;
}
.photo-frame img { width: 100%; height: 100%; object-fit: cover; }
.photo-frame figcaption {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-dim);
  padding: 12px 4px 0;
}
.dark .photo-frame figcaption { color: var(--text-inv-dim); }

.photo-duo {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(12px, 1.8vw, 20px);
}
@media (max-width: 640px) {
  .photo-duo { grid-template-columns: 1fr; }
}

/* ---------- Split cards (communication / trust) ---------- */
.split-cards {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(18px, 2.5vw, 28px);
}
.split-card {
  border: 1px solid var(--line);
  background: var(--white);
  border-radius: var(--radius-xl);
  padding: clamp(26px, 3.5vw, 40px);
}
.split-card h3 { margin-bottom: 10px; }
.split-card > p { color: var(--text-dim); max-width: 46ch; }
.audit-list { list-style: none; margin: 22px 0 0; padding: 0; display: grid; gap: 12px; }
.audit-list li {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  font-size: 0.95rem;
}
.audit-list svg { flex: none; color: var(--accent-deep); margin-top: 2px; }

/* ---------- AI Technology (dark) ---------- */
.ai-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: clamp(18px, 2.5vw, 28px);
  margin-bottom: clamp(36px, 5vw, 64px);
}
.ai-block {
  border: 1px solid var(--line-dark);
  background: var(--panel);
  border-radius: var(--radius-lg);
  padding: clamp(24px, 3vw, 34px);
}
.ai-block .mono-label {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  display: block;
  margin-bottom: 14px;
}
.ai-block h3 { font-size: 1.25rem; margin-bottom: 10px; }
.ai-block p { color: var(--text-inv-dim); margin: 0; font-size: 0.98rem; }

/* Pipeline diagram */
.pipeline { overflow-x: auto; padding-bottom: 8px; }
.pipeline svg { min-width: 860px; width: 100%; height: auto; }

/* ---------- FAQ accordion ---------- */
.accordion { max-width: 820px; }
.accordion-item { border-bottom: 1px solid var(--line); }
.accordion-item:first-child { border-top: 1px solid var(--line); }
.accordion-trigger {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  background: none;
  border: 0;
  text-align: left;
  padding: 22px 4px;
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--text);
  cursor: pointer;
}
.accordion-icon {
  flex: none;
  width: 34px;
  height: 34px;
  border: 1.5px solid var(--line);
  border-radius: 50%;
  display: grid;
  place-items: center;
  transition: transform 0.3s var(--ease), background 0.3s, border-color 0.3s;
}
.accordion-icon::before,
.accordion-icon::after {
  content: "";
  position: absolute;
  width: 12px;
  height: 2px;
  border-radius: 2px;
  background: currentColor;
  transition: transform 0.3s var(--ease);
}
.accordion-icon::after { transform: rotate(90deg); }
.accordion-icon { position: relative; }
.accordion-trigger[aria-expanded="true"] .accordion-icon {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--ink);
}
.accordion-trigger[aria-expanded="true"] .accordion-icon::after { transform: rotate(0deg); }
.accordion-panel {
  overflow: hidden;
  max-height: 0;
  transition: max-height 0.4s var(--ease);
}
.accordion-panel p {
  padding: 0 56px 24px 4px;
  margin: 0;
  color: var(--text-dim);
  max-width: 64ch;
}

/* ---------- Closing CTA ---------- */
.cta {
  position: relative;
  overflow: hidden;
  isolation: isolate;
}
.cta-bg { position: absolute; inset: 0; z-index: -2; }
.cta-bg img { width: 100%; height: 100%; object-fit: cover; opacity: 0.28; }
.cta-overlay {
  position: absolute; inset: 0; z-index: -1;
  background: linear-gradient(to top, var(--ink) 8%, rgba(11,13,12,0.72) 100%);
}
.cta .container { max-width: 820px; text-align: center; }
.cta h2 { margin-bottom: 16px; }
.cta .lead { margin-inline: auto; margin-bottom: 34px; }

.email-form {
  display: flex;
  gap: 10px;
  max-width: 520px;
  margin-inline: auto;
  flex-wrap: wrap;
  justify-content: center;
}
.email-form input[type="email"] {
  flex: 1 1 260px;
  padding: 14px 20px;
  border-radius: 999px;
  border: 1.5px solid var(--line-dark);
  background: rgba(255, 255, 255, 0.06);
  color: var(--text-inv);
  font-family: var(--font-body);
  font-size: 1rem;
}
.email-form input[type="email"]::placeholder { color: var(--text-inv-dim); }
.email-form input[type="email"]:focus-visible { outline-offset: 0; border-color: var(--accent); }
.cta .trust-line {
  margin-top: 22px;
  font-size: 0.9rem;
  color: var(--text-inv-dim);
}

/* Form status messages */
.form-status { margin-top: 14px; font-weight: 600; font-size: 0.95rem; display: none; }
.form-status.is-ok { display: block; color: var(--accent); }
.form-status.is-err { display: block; color: var(--alert); }
.light-form .form-status.is-ok { color: var(--accent-deep); }
.light-form .form-status.is-err { color: #C43021; }

/* Honeypot */
.hp-field { position: absolute; left: -9999px; opacity: 0; pointer-events: none; }

/* ---------- Footer ---------- */
.site-footer {
  background: var(--ink);
  color: var(--text-inv);
  padding-top: clamp(56px, 7vw, 88px);
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.3fr 1fr 1fr 1.3fr;
  gap: clamp(28px, 4vw, 48px);
  padding-bottom: clamp(40px, 5vw, 64px);
}
.footer-brand svg { height: 44px; width: auto; margin-bottom: 18px; }
.footer-brand p { color: var(--text-inv-dim); font-size: 0.95rem; max-width: 30ch; }
.footer-col h4 {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-inv-dim);
  margin-bottom: 18px;
}
.footer-col ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 10px; }
.footer-col a { color: var(--text-inv); text-decoration: none; opacity: 0.85; transition: opacity 0.2s, color 0.2s; }
.footer-col a:hover { opacity: 1; color: var(--accent); }
.footer-col address { font-style: normal; color: var(--text-inv-dim); font-size: 0.95rem; line-height: 1.7; }
.footer-col address a { color: var(--text-inv); }

.footer-sub { margin-top: 20px; }
.footer-sub .email-form { justify-content: flex-start; max-width: none; }
.footer-sub input[type="email"] { flex-basis: 200px; padding: 11px 18px; font-size: 0.92rem; }
.footer-sub .btn { padding: 11px 20px; font-size: 0.92rem; }

.footer-bottom {
  border-top: 1px solid var(--line-dark);
  padding-block: 26px;
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  align-items: center;
  justify-content: space-between;
  font-size: 0.85rem;
  color: var(--text-inv-dim);
}
.footer-bottom a { color: inherit; }
.footer-bottom a:hover { color: var(--accent); }
.social-links { display: flex; gap: 10px; }
.social-links a {
  display: grid;
  place-items: center;
  width: 38px;
  height: 38px;
  border: 1px solid var(--line-dark);
  border-radius: 50%;
  color: var(--text-inv);
  transition: border-color 0.2s, color 0.2s, transform 0.2s;
}
.social-links a:hover { border-color: var(--accent); color: var(--accent); transform: translateY(-2px); }

/* ---------- Inner page head ---------- */
.page-head {
  background: var(--ink);
  color: var(--text-inv);
  padding-top: calc(var(--header-h) + clamp(48px, 8vw, 96px));
  padding-bottom: clamp(48px, 7vw, 88px);
}
.page-head .chip { margin-bottom: 20px; }
.page-head h1 { max-width: 18ch; }
.page-head .lead { color: var(--text-inv-dim); }

/* ---------- Prose (blog posts, legal) ---------- */
.prose { max-width: 720px; }
.prose h2 { font-size: 1.7rem; margin-top: 2em; }
.prose h3 { font-size: 1.25rem; margin-top: 1.6em; }
.prose p, .prose li { color: #333B37; }
.prose ul, .prose ol { padding-left: 1.3em; }
.prose li { margin-bottom: 0.5em; }
.prose a { color: var(--accent-deep); }
.prose blockquote {
  margin: 1.6em 0;
  padding: 4px 0 4px 22px;
  border-left: 3px solid var(--accent);
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 1.15rem;
}
.prose hr { border: 0; border-top: 1px solid var(--line); margin: 2.5em 0; }
.prose table { border-collapse: collapse; width: 100%; font-size: 0.95rem; }
.prose th, .prose td { border: 1px solid var(--line); padding: 10px 14px; text-align: left; }
.prose th { background: var(--white); font-family: var(--font-display); }

/* ---------- Team cards ---------- */
.team-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: clamp(18px, 2.5vw, 28px);
  max-width: 900px;
}
.team-card {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: clamp(26px, 3vw, 36px);
}
.team-photo {
  display: block;
  width: 116px;
  height: 116px;
  border-radius: 50%;
  overflow: hidden;
  margin-bottom: 20px;
}
.team-photo img { width: 100%; height: 100%; object-fit: cover; display: block; }
.monogram {
  width: 116px;
  height: 116px;
  border-radius: 50%;
  background: var(--ink);
  color: var(--text-inv);
  display: grid;
  place-items: center;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 2.3rem;
  letter-spacing: 0.02em;
  margin-bottom: 20px;
}
.monogram--accent { background: var(--accent); color: var(--ink); }
.team-card .role {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent-deep);
  display: block;
  margin-bottom: 10px;
}
.team-card h3 { margin-bottom: 4px; }
.team-card p { color: var(--text-dim); font-size: 0.97rem; }
.team-links { display: flex; gap: 8px; margin-top: 14px; }
.team-links a {
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border: 1px solid var(--line);
  border-radius: 50%;
  color: var(--text-dim);
  transition: border-color 0.2s, color 0.2s, transform 0.2s;
}
.team-links a:hover { border-color: var(--accent); color: var(--accent-deep); transform: translateY(-2px); }

/* ---------- Values row ---------- */
.values-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(18px, 2.5vw, 28px);
}
.value-card {
  border-top: 2px solid var(--ink);
  padding-top: 20px;
}
.value-card h3 { font-size: 1.2rem; }
.value-card p { color: var(--text-dim); font-size: 0.97rem; margin: 0; }

/* ---------- Pricing ---------- */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(18px, 2.5vw, 28px);
  align-items: stretch;
}
.price-card {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: clamp(26px, 3vw, 36px);
  display: flex;
  flex-direction: column;
}
.price-card--featured {
  position: relative;
  border: none;
  background:
    linear-gradient(var(--white), var(--white)) padding-box,
    linear-gradient(135deg, var(--accent), #7FD4F5, #C7A8F0) border-box;
  border: 2px solid transparent;
  box-shadow: var(--shadow-card);
}
.price-card .tier {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent-deep);
  margin-bottom: 14px;
}
.price-card .price {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 2.3rem;
  letter-spacing: -0.03em;
  margin-bottom: 4px;
}
.price-card .per { color: var(--text-dim); font-size: 0.9rem; margin-bottom: 20px; }
.price-card ul { list-style: none; margin: 0 0 28px; padding: 0; display: grid; gap: 11px; flex: 1; }
.price-card li { display: flex; gap: 10px; font-size: 0.95rem; align-items: flex-start; }
.price-card li svg { flex: none; color: var(--accent-deep); margin-top: 3px; }
.price-card .btn { justify-content: center; }

/* ---------- Blog cards ---------- */
.blog-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(18px, 2.5vw, 28px);
}
.blog-card {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  text-decoration: none;
  transition: transform 0.3s var(--ease), box-shadow 0.3s;
}
.blog-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-card); }
.blog-card .thumb { aspect-ratio: 16 / 9; overflow: hidden; background: var(--accent-tint); }
.blog-card .thumb img { width: 100%; height: 100%; object-fit: cover; }
.blog-card .thumb-pattern {
  width: 100%; height: 100%;
  display: grid;
  place-items: center;
  background:
    radial-gradient(circle at 20% 30%, rgba(47,209,166,0.35), transparent 50%),
    radial-gradient(circle at 80% 70%, rgba(24,158,124,0.28), transparent 55%),
    var(--panel);
  color: var(--accent);
}
.blog-card .body { padding: 24px; display: flex; flex-direction: column; gap: 10px; flex: 1; }
.blog-card .meta {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-dim);
  display: flex;
  gap: 12px;
}
.blog-card h3 { font-size: 1.2rem; margin: 0; }
.blog-card p { color: var(--text-dim); font-size: 0.93rem; margin: 0; flex: 1; }
.draft-tag {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  background: #FFF3CC;
  color: #8A6D00;
  border-radius: 999px;
  padding: 3px 9px;
}

/* ---------- Contact ---------- */
.contact-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: clamp(28px, 4vw, 56px);
  align-items: start;
}
.contact-form {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: clamp(26px, 3vw, 40px);
  display: grid;
  gap: 18px;
}
.field { display: grid; gap: 7px; }
.field label { font-weight: 600; font-size: 0.93rem; }
.field input, .field select, .field textarea {
  padding: 13px 16px;
  border-radius: 12px;
  border: 1.5px solid var(--line);
  font-family: var(--font-body);
  font-size: 1rem;
  background: var(--paper);
  color: var(--text);
  width: 100%;
}
.field input:focus-visible, .field select:focus-visible, .field textarea:focus-visible {
  outline-offset: 0;
  border-color: var(--accent-deep);
}
.field textarea { resize: vertical; min-height: 130px; }
.field .hint { font-size: 0.8rem; color: var(--text-dim); }
.contact-aside .info-block { margin-bottom: 30px; }
.contact-aside h3 { font-size: 1.05rem; margin-bottom: 8px; }
.contact-aside p, .contact-aside address { font-style: normal; color: var(--text-dim); margin: 0; line-height: 1.7; }
.contact-aside a { color: var(--text); }
.map-placeholder {
  border: 2px dashed var(--line);
  border-radius: var(--radius-lg);
  padding: 40px 24px;
  text-align: center;
  color: var(--text-dim);
  font-size: 0.9rem;
  background: var(--white);
}

/* ---------- Roadmap table ---------- */
.roadmap { border-collapse: collapse; width: 100%; }
.roadmap th, .roadmap td { text-align: left; padding: 16px 18px; border-bottom: 1px solid var(--line); vertical-align: top; }
.roadmap th {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-dim);
  font-weight: 500;
}
.roadmap td:first-child { font-family: var(--font-display); font-weight: 700; white-space: nowrap; }
.roadmap .status {
  font-family: var(--font-mono);
  font-size: 0.66rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  border-radius: 999px;
  padding: 4px 11px;
  white-space: nowrap;
}
.roadmap .status--now { background: var(--accent-tint); color: var(--accent-deep); }
.roadmap .status--next { background: #FFF3CC; color: #8A6D00; }
.roadmap .status--later { background: #ECEAE2; color: var(--text-dim); }
.table-scroll { overflow-x: auto; }

/* ---------- Infra cards (technology page) ---------- */
.infra-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(18px, 2.5vw, 28px);
}
.infra-card {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: clamp(26px, 3vw, 38px);
}
.infra-card .partner-logo { height: 34px; width: auto; margin-bottom: 22px; }
.infra-card ul { list-style: none; margin: 16px 0 0; padding: 0; display: grid; gap: 13px; }
.infra-card li { display: flex; gap: 12px; align-items: flex-start; font-size: 0.96rem; }
.infra-card li svg { flex: none; color: var(--accent-deep); margin-top: 3px; }
.infra-card li strong { font-weight: 600; }
.disclaimer {
  font-size: 0.83rem;
  color: var(--text-dim);
  border-left: 3px solid var(--line);
  padding-left: 14px;
  max-width: 68ch;
}

/* ---------- 404 ---------- */
.error-page {
  min-height: 100vh;
  display: grid;
  place-items: center;
  background: var(--ink);
  color: var(--text-inv);
  text-align: center;
  padding: 40px 20px;
}
.error-page .code {
  font-family: var(--font-mono);
  color: var(--alert);
  letter-spacing: 0.2em;
  margin-bottom: 18px;
}

/* ---------- Scroll reveal ---------- */
.reveal {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
}
.reveal.is-visible { opacity: 1; transform: none; }
.reveal-d1 { transition-delay: 0.08s; }
.reveal-d2 { transition-delay: 0.16s; }
.reveal-d3 { transition-delay: 0.24s; }
.reveal-d4 { transition-delay: 0.32s; }

/* Hero staggered entrance */
@keyframes rise-in {
  from { opacity: 0; transform: translateY(18px); }
  to   { opacity: 1; transform: none; }
}
.hero h1,
.hero .lead,
.hero .hero-ctas,
.hero .floating-card {
  animation: rise-in 0.9s var(--ease) both;
}
.hero .lead { animation-delay: 0.12s; }
.hero .hero-ctas { animation-delay: 0.24s; }
.hero .fc-1 { animation: rise-in 0.9s var(--ease) 0.5s both, drift 7s ease-in-out 1.4s infinite alternate; }
.hero .fc-2 { animation: rise-in 0.9s var(--ease) 0.65s both, drift 7s ease-in-out 0.9s infinite alternate; }
.hero .fc-3 { animation: rise-in 0.9s var(--ease) 0.8s both, drift 7s ease-in-out 2s infinite alternate; }

/* ---------- Reduced motion ---------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  .hero-bg img { animation: none; }
  .hero-slide { animation: none; opacity: 0; }
  .hero-slide:first-child { opacity: 1; }
  .floating-card { animation: none; }
  .reveal { opacity: 1; transform: none; }
  .dot--pulse { animation: none; }
}

/* ---------- Responsive ---------- */
@media (max-width: 1120px) {
  .site-nav a { padding: 9px 10px; font-size: 0.94rem; }
  .header-actions .btn--small { font-size: 0.85rem; padding: 8px 16px; }
}

@media (max-width: 920px) {
  .brand img { height: 34px; }
  .site-header .container { gap: 12px; }
  .site-nav a { padding: 8px 8px; font-size: 0.9rem; }
  .header-actions .btn--small { font-size: 0.8rem; padding: 7px 14px; }
  .header-actions .btn--small .arrow { width: 13px; height: 13px; }
}

@media (max-width: 1020px) {
  .hero .container { grid-template-columns: 1fr; }
  .hero-cards { min-height: 300px; margin-top: 8px; }
  .fc-2 { right: auto; left: 0; }
  .stat-grid { grid-template-columns: repeat(2, 1fr); }
  .ai-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .blog-grid { grid-template-columns: repeat(2, 1fr); }
  .pricing-grid { grid-template-columns: 1fr; max-width: 560px; }
}

@media (max-width: 768px) {
  .site-nav, .header-actions .btn { display: none; }
  .menu-btn { display: block; }
  .site-header { background: rgba(11, 13, 12, 0.9); backdrop-filter: blur(10px); }

  .feature-cards, .split-cards, .infra-grid, .team-grid { grid-template-columns: 1fr; }
  .flow-grid { grid-template-columns: 1fr; }
  .values-grid { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .blog-grid { grid-template-columns: 1fr; }

  .photo-strip .strip-row {
    display: flex;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    -webkit-overflow-scrolling: touch;
    padding-bottom: 10px;
  }
  .photo-strip figure { flex: 0 0 66%; scroll-snap-align: start; }

  .footer-grid { display: flex; flex-wrap: wrap; }
  .footer-brand { flex: 1 1 100%; }
  .footer-col { flex: 1 1 40%; min-width: 0; }
  .footer-col:last-child { flex: 1 1 100%; }

  .hero-cards { min-height: 260px; }
  .floating-card { max-width: 250px; padding: 11px 14px 11px 11px; }
}

@media (max-width: 520px) {
  .stat-grid { grid-template-columns: 1fr; }
  .hero-ctas .btn { width: 100%; justify-content: center; }
  .email-form { flex-direction: column; }
  .email-form input[type="email"] { flex: 0 0 auto; width: 100%; }
  .email-form .btn { justify-content: center; }
}