/* ==========================================================================
   BL Group — domestic & commercial technology
   Design system: deep forest-black, electric lime, soft glass panels.
   Plain CSS. No build step, no dependencies.
   ========================================================================== */

/* ---------- Tokens ---------- */

:root {
  --bg: #060a09;
  --bg-elev: #090f0d;
  --panel: #0c1411;
  --panel-2: #101a16;
  --ink: #f0f6f2;
  --muted: #9fb0a8;
  --dim: #7b8c84;
  --line: rgba(240, 246, 242, 0.1);
  --line-strong: rgba(240, 246, 242, 0.2);
  --accent: #c9ff4d;
  --accent-2: #54e6c4;
  --accent-text: #c9ff4d;
  --accent-ink: #0a1400;
  --accent-soft: rgba(201, 255, 77, 0.12);
  --teal-soft: rgba(84, 230, 196, 0.1);
  --danger: #ff6f61;
  --header-bg: rgba(6, 10, 9, 0.74);
  --card-bg: rgba(255, 255, 255, 0.025);
  --card-bg-strong: rgba(255, 255, 255, 0.045);
  --grid-line: rgba(240, 246, 242, 0.045);
  --shadow: 0 24px 70px rgba(0, 0, 0, 0.45);
  --grad: linear-gradient(100deg, #d9ff7a 0%, #c9ff4d 45%, #54e6c4 100%);

  --display: "Space Grotesk", "Helvetica Neue", Arial, sans-serif;
  --body: "Inter", "Helvetica Neue", Arial, sans-serif;
  --mono: "JetBrains Mono", "SFMono-Regular", Consolas, monospace;

  --max: 1200px;
  --pad: clamp(20px, 4.5vw, 48px);
  --header-h: 78px;
  --radius: 20px;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

[data-theme="light"] {
  --bg: #f3f6f1;
  --bg-elev: #ebf0e8;
  --panel: #ffffff;
  --panel-2: #f7faf5;
  --ink: #0a120e;
  --muted: #55645c;
  --dim: #5a6a62;
  --line: rgba(10, 18, 14, 0.1);
  --line-strong: rgba(10, 18, 14, 0.18);
  --accent: #b6f000;
  --accent-2: #0fb99a;
  --accent-text: #3d6a00;
  --accent-ink: #0a1400;
  --accent-soft: rgba(120, 180, 0, 0.14);
  --teal-soft: rgba(15, 185, 154, 0.1);
  --header-bg: rgba(243, 246, 241, 0.8);
  --card-bg: #ffffff;
  --card-bg-strong: #ffffff;
  --grid-line: rgba(10, 18, 14, 0.055);
  --shadow: 0 22px 60px rgba(15, 35, 25, 0.1);
  --grad: linear-gradient(100deg, #4f7f00 0%, #3d6a00 40%, #0b9c81 100%);
}

/* ---------- Reset / base ---------- */

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

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

[data-theme="light"] {
  color-scheme: light;
}

html,
body {
  overflow-x: clip;
}

body {
  margin: 0;
  min-height: 100vh;
  background:
    radial-gradient(1000px 620px at 82% -8%, var(--accent-soft), transparent 62%),
    radial-gradient(760px 520px at -8% 24%, var(--teal-soft), transparent 62%),
    var(--bg);
  background-attachment: fixed;
  color: var(--ink);
  font-family: var(--body);
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

body.nav-open {
  overflow: hidden;
}

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

img {
  height: auto;
}

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

button,
input,
textarea,
select {
  font: inherit;
  color: inherit;
}

button {
  cursor: pointer;
}

h1,
h2,
h3,
h4,
h5 {
  margin: 0;
  font-family: var(--display);
  font-weight: 600;
  line-height: 1.02;
  letter-spacing: -0.035em;
  text-wrap: balance;
}

p {
  margin: 0;
}

ul,
ol {
  margin: 0;
  padding: 0;
  list-style: none;
}

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

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

[hidden] {
  display: none !important;
}

.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;
}

.skip-link {
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 200;
  transform: translateY(-160%);
  padding: 12px 18px;
  border-radius: 10px;
  background: var(--accent);
  color: var(--accent-ink);
  font-size: 0.85rem;
  font-weight: 600;
  transition: transform 0.25s var(--ease);
}

.skip-link:focus {
  transform: none;
}

/* ---------- Layout ---------- */

.shell {
  width: min(100% - (var(--pad) * 2), var(--max));
  margin-inline: auto;
}

.section {
  position: relative;
  padding-block: clamp(64px, 9vw, 112px);
}

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

.section-alt {
  background: linear-gradient(180deg, transparent, var(--bg-elev) 12%, var(--bg-elev) 88%, transparent);
  border-block: 1px solid var(--line);
}

.eyebrow {
  display: flex;
  align-items: center;
  gap: 9px;
  margin: 0 0 18px;
  font-family: var(--mono);
  font-size: 0.68rem;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent-text);
}

.eyebrow-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 4px var(--accent-soft);
  animation: pulse 2.6s ease-in-out infinite;
}

.grad-text {
  background: var(--grad);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.lede {
  max-width: 58ch;
  font-size: clamp(1.02rem, 1.35vw, 1.2rem);
  line-height: 1.7;
  color: var(--muted);
}

.section-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: clamp(24px, 5vw, 72px);
  margin-bottom: clamp(32px, 5vw, 56px);
}

.section-head h2 {
  max-width: 18ch;
  font-size: clamp(2rem, 4.2vw, 3.35rem);
}

.section-intro {
  max-width: 42ch;
  padding-bottom: 6px;
  font-size: 0.98rem;
  line-height: 1.7;
  color: var(--muted);
}

.section-foot {
  display: flex;
  justify-content: center;
  margin-top: clamp(32px, 4vw, 48px);
}

/* ---------- Buttons / links ---------- */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  height: 50px;
  padding: 0 22px;
  border: 1px solid transparent;
  border-radius: 999px;
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  line-height: 1;
  white-space: nowrap;
  transition: transform 0.3s var(--ease), box-shadow 0.3s var(--ease),
    background-color 0.3s var(--ease), border-color 0.3s var(--ease),
    color 0.3s var(--ease);
}

.btn .icon {
  width: 17px;
  height: 17px;
}

.btn-primary {
  background: var(--accent);
  color: var(--accent-ink);
  box-shadow: 0 10px 28px rgba(201, 255, 77, 0.16);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 16px 36px rgba(201, 255, 77, 0.26);
  background: #d6ff74;
}

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

.btn-ghost:hover {
  transform: translateY(-2px);
  border-color: var(--accent);
  background: var(--accent-soft);
  color: var(--accent-text);
}

.btn-sm {
  height: 40px;
  padding: 0 16px;
  font-size: 0.8rem;
}

.btn-lg {
  height: 54px;
  padding: 0 26px;
  font-size: 0.95rem;
}

.text-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.87rem;
  font-weight: 600;
  color: var(--ink);
  transition: color 0.25s var(--ease);
}

.text-link .icon {
  width: 16px;
  height: 16px;
  transition: transform 0.3s var(--ease);
}

.text-link:hover {
  color: var(--accent-text);
}

.text-link:hover .icon {
  transform: translateX(4px);
}

.icon {
  width: 20px;
  height: 20px;
  flex: none;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.7;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.icon-sprite {
  position: absolute;
  width: 0;
  height: 0;
  overflow: hidden;
}

/* ---------- Header ---------- */

.site-header {
  position: sticky;
  top: 0;
  z-index: 90;
  background: transparent;
  border-bottom: 1px solid transparent;
  transition: border-color 0.3s var(--ease), background-color 0.3s var(--ease);
}

/* Glass layer lives on a pseudo-element: backdrop-filter on the header itself
   would make it the containing block for the fixed mobile nav drawer. */
.site-header::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: var(--header-bg);
  -webkit-backdrop-filter: blur(18px) saturate(150%);
  backdrop-filter: blur(18px) saturate(150%);
  pointer-events: none;
}

.site-header.is-scrolled {
  border-bottom-color: var(--line);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  height: var(--header-h);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  flex: none;
  font-family: var(--display);
  font-size: 1.06rem;
  font-weight: 700;
  letter-spacing: -0.04em;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 38px;
  height: 38px;
  border-radius: 11px;
  background: linear-gradient(140deg, var(--accent), var(--accent-2));
  color: #07100a;
  box-shadow: 0 8px 22px rgba(201, 255, 77, 0.2);
}

.brand-mark svg {
  width: 23px;
  height: 23px;
}

.brand-word span {
  color: var(--muted);
  font-weight: 500;
}

.primary-nav {
  display: flex;
  align-items: center;
  gap: clamp(12px, 1.9vw, 26px);
}

.primary-nav a {
  position: relative;
  padding: 8px 0;
  font-size: 0.84rem;
  font-weight: 500;
  color: var(--muted);
  transition: color 0.25s var(--ease);
}

.primary-nav a::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 1px;
  height: 1px;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.35s var(--ease);
}

.primary-nav a:hover,
.primary-nav a[aria-current="page"] {
  color: var(--ink);
}

.primary-nav a:hover::after,
.primary-nav a[aria-current="page"]::after {
  transform: scaleX(1);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 10px;
  flex: none;
}

.theme-toggle {
  display: grid;
  place-items: center;
  width: 38px;
  height: 38px;
  padding: 0;
  border: 1px solid var(--line);
  border-radius: 50%;
  background: transparent;
  color: var(--ink);
  transition: border-color 0.25s var(--ease), background-color 0.25s var(--ease),
    transform 0.25s var(--ease);
}

.theme-toggle:hover {
  border-color: var(--line-strong);
  background: var(--card-bg);
  transform: rotate(12deg);
}

.theme-toggle .icon {
  width: 17px;
  height: 17px;
}

.theme-toggle .icon-sun {
  display: none;
}

[data-theme="light"] .theme-toggle .icon-sun {
  display: block;
}

[data-theme="light"] .theme-toggle .icon-moon {
  display: none;
}

.nav-toggle {
  display: none;
  place-items: center;
  width: 38px;
  height: 38px;
  padding: 0;
  border: 1px solid var(--line);
  border-radius: 50%;
  background: transparent;
  color: var(--ink);
}

.nav-toggle .icon-close {
  display: none;
}

.nav-toggle[aria-expanded="true"] .icon-menu {
  display: none;
}

.nav-toggle[aria-expanded="true"] .icon-close {
  display: block;
}

/* ---------- Hero ---------- */

.hero {
  position: relative;
  padding-top: clamp(42px, 6vw, 76px);
  overflow: clip;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0 0 0 0;
  background-image: linear-gradient(var(--grid-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid-line) 1px, transparent 1px);
  background-size: 68px 68px;
  -webkit-mask-image: radial-gradient(900px 640px at 65% 20%, #000 10%, transparent 78%);
  mask-image: radial-gradient(900px 640px at 65% 20%, #000 10%, transparent 78%);
  pointer-events: none;
}

#network-canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  opacity: 0.55;
  pointer-events: none;
}

.hero-grid {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1.06fr) minmax(0, 0.94fr);
  align-items: center;
  gap: clamp(36px, 5vw, 72px);
  min-height: min(70vh, 660px);
  padding-bottom: clamp(40px, 6vw, 72px);
}

.hero-copy h1 {
  font-size: clamp(3rem, 6.6vw, 5.7rem);
  font-weight: 600;
  line-height: 0.94;
  letter-spacing: -0.05em;
}

.hero-copy .lede {
  margin-top: clamp(20px, 2.6vw, 28px);
  max-width: 52ch;
}

.hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(26px, 3.4vw, 36px);
}

.hero-points {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 24px;
  margin-top: clamp(26px, 3.4vw, 36px);
  font-size: 0.82rem;
  color: var(--muted);
}

.hero-points li {
  display: flex;
  align-items: center;
  gap: 8px;
}

.hero-points .icon {
  width: 15px;
  height: 15px;
  color: var(--accent-text);
}

.hero-visual {
  position: relative;
  display: flex;
  justify-content: center;
  padding-block: 20px;
}

.control-panel {
  position: relative;
  width: min(100%, 466px);
  padding: 14px;
  border: 1px solid var(--line-strong);
  border-radius: 24px;
  background: linear-gradient(155deg, rgba(255, 255, 255, 0.07), rgba(255, 255, 255, 0.018) 55%);
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
  box-shadow: 0 34px 90px rgba(0, 0, 0, 0.5);
  transform: rotate(-1.2deg);
}

[data-theme="light"] .control-panel {
  background: linear-gradient(155deg, #ffffff, #f6f9f4);
  box-shadow: 0 30px 70px rgba(15, 35, 25, 0.14);
}

.control-panel::after {
  content: "";
  position: absolute;
  inset: auto -10% -14% -10%;
  height: 40%;
  background: radial-gradient(closest-side, var(--accent-soft), transparent);
  filter: blur(18px);
  z-index: -1;
  pointer-events: none;
}

.panel-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 2px 6px 12px;
  font-family: var(--mono);
  font-size: 0.62rem;
  letter-spacing: 0.13em;
  text-transform: uppercase;
  color: var(--dim);
}

.panel-title {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--muted);
}

.status-dot {
  display: inline-block;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-soft);
}

.panel-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

.panel-tile {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 8px;
  min-height: 104px;
  padding: 13px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--panel);
}

.tile-feed {
  grid-column: 1 / -1;
  min-height: 0;
  padding: 0;
  border-color: rgba(255, 255, 255, 0.12);
}

.feed-art {
  position: relative;
  aspect-ratio: 16 / 7.4;
  overflow: hidden;
}

.feed-art svg {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.feed-art::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 45%, rgba(4, 9, 7, 0.72));
}

.feed-tag,
.feed-time {
  position: absolute;
  z-index: 1;
  font-family: var(--mono);
  font-size: 0.58rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(240, 246, 242, 0.82);
}

.feed-tag {
  top: 11px;
  left: 12px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 8px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 999px;
  background: rgba(4, 9, 7, 0.5);
  -webkit-backdrop-filter: blur(6px);
  backdrop-filter: blur(6px);
}

.rec-dot {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: #ff6f61;
  animation: blink 1.8s steps(1) infinite;
}

.feed-time {
  right: 12px;
  bottom: 11px;
}

.tile-kicker {
  font-family: var(--mono);
  font-size: 0.58rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--dim);
}

.tile-metric {
  font-family: var(--display);
  font-size: 1.65rem;
  font-weight: 600;
  letter-spacing: -0.04em;
  line-height: 1;
}

.tile-metric span {
  margin-left: 4px;
  font-family: var(--mono);
  font-size: 0.56rem;
  font-weight: 400;
  letter-spacing: 0.08em;
  color: var(--dim);
}

.tile-metric-sm {
  font-size: 1.15rem;
  letter-spacing: -0.03em;
}

.tile-status {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: auto;
  font-size: 0.63rem;
  line-height: 1.3;
  color: var(--muted);
}

.tile-status i {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--accent);
}

.spark {
  width: 100%;
  height: 26px;
  color: var(--accent-text);
  opacity: 0.9;
}

.eq {
  display: flex;
  align-items: flex-end;
  gap: 3px;
  height: 26px;
  margin-top: 2px;
}

.eq i {
  width: 4px;
  height: 40%;
  border-radius: 2px;
  background: var(--accent);
  opacity: 0.75;
  animation: eq 1.1s ease-in-out infinite;
}

.eq i:nth-child(2) { animation-delay: -0.9s; height: 70%; }
.eq i:nth-child(3) { animation-delay: -0.4s; height: 95%; }
.eq i:nth-child(4) { animation-delay: -0.7s; height: 55%; }
.eq i:nth-child(5) { animation-delay: -0.2s; height: 80%; }
.eq i:nth-child(6) { animation-delay: -0.55s; height: 35%; }

.alarm-icon {
  margin-top: 2px;
  color: var(--accent-text);
}

.alarm-icon .icon {
  width: 22px;
  height: 22px;
}

.device-dots {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  margin-top: 2px;
}

.device-dots i {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--accent);
  opacity: 0.5;
}

.device-dots i:nth-child(3n) {
  background: var(--accent-2);
}

.tile-devices strong {
  font-family: var(--display);
  font-size: 1.35rem;
  font-weight: 600;
  letter-spacing: -0.04em;
  line-height: 1;
}

.hero-chip {
  position: absolute;
  z-index: 2;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 9px 13px;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  background: var(--header-bg);
  -webkit-backdrop-filter: blur(14px);
  backdrop-filter: blur(14px);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.22);
  font-size: 0.7rem;
  font-weight: 500;
  color: var(--ink);
  white-space: nowrap;
  animation: float 7s ease-in-out infinite;
}

.hero-chip .icon {
  width: 14px;
  height: 14px;
  color: var(--accent-text);
}

.chip-a {
  top: 7%;
  left: -4%;
}

.chip-b {
  right: -3%;
  bottom: 9%;
  animation-delay: -3.2s;
}

.hero-stats {
  position: relative;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid var(--line);
}

.hero-stats .stat {
  padding: clamp(22px, 3vw, 32px) 20px;
  border-right: 1px solid var(--line);
}

.hero-stats .stat:first-child {
  padding-left: 0;
}

.hero-stats .stat:last-child {
  border-right: 0;
}

.stat strong {
  display: block;
  font-family: var(--display);
  font-size: clamp(1.9rem, 3.4vw, 2.9rem);
  font-weight: 600;
  letter-spacing: -0.05em;
  line-height: 1;
}

.stat strong span {
  color: var(--accent-text);
}

.stat > span {
  display: block;
  margin-top: 8px;
  font-size: 0.76rem;
  color: var(--muted);
}

/* ---------- Marquee ---------- */

.marquee {
  position: relative;
  overflow: hidden;
  padding-block: 18px;
  border-block: 1px solid var(--line);
  background: var(--bg-elev);
}

.marquee::before,
.marquee::after {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  z-index: 2;
  width: 12%;
  pointer-events: none;
}

.marquee::before {
  left: 0;
  background: linear-gradient(90deg, var(--bg-elev), transparent);
}

.marquee::after {
  right: 0;
  background: linear-gradient(270deg, var(--bg-elev), transparent);
}

.marquee-track {
  display: flex;
  width: max-content;
  animation: marquee 38s linear infinite;
}

.marquee:hover .marquee-track {
  animation-play-state: paused;
}

.marquee-group {
  display: flex;
  align-items: center;
  gap: 34px;
  padding-right: 34px;
}

.marquee-group span {
  font-family: var(--mono);
  font-size: 0.66rem;
  letter-spacing: 0.17em;
  text-transform: uppercase;
  color: var(--dim);
  white-space: nowrap;
}

.marquee-group i {
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--accent);
  opacity: 0.55;
}

/* ---------- Service cards ---------- */

.services-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.service-card {
  position: relative;
  display: flex;
  flex-direction: column;
  padding: clamp(24px, 3vw, 36px);
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--card-bg);
  transition: border-color 0.35s var(--ease), transform 0.35s var(--ease),
    background-color 0.35s var(--ease);
}

.service-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(460px 260px at var(--mx, 50%) var(--my, 0%), var(--accent-soft), transparent 72%);
  opacity: 0;
  transition: opacity 0.4s var(--ease);
  pointer-events: none;
}

.service-card:hover {
  transform: translateY(-4px);
  border-color: var(--line-strong);
  background: var(--card-bg-strong);
}

.service-card:hover::before {
  opacity: 1;
}

.service-top {
  position: relative;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 24px;
}

.service-icon {
  display: grid;
  place-items: center;
  width: 46px;
  height: 46px;
  border: 1px solid var(--line-strong);
  border-radius: 13px;
  color: var(--accent-text);
  background: var(--accent-soft);
  transition: background-color 0.35s var(--ease), color 0.35s var(--ease),
    transform 0.35s var(--ease);
}

.service-icon .icon {
  width: 22px;
  height: 22px;
}

.service-card:hover .service-icon {
  background: var(--accent);
  color: var(--accent-ink);
  transform: rotate(-4deg);
}

.service-num {
  font-family: var(--mono);
  font-size: 0.68rem;
  letter-spacing: 0.14em;
  color: var(--dim);
}

.service-card h3 {
  font-size: clamp(1.35rem, 2vw, 1.6rem);
  letter-spacing: -0.03em;
}

.service-card > p {
  max-width: 42ch;
  margin-top: 10px;
  font-size: 0.92rem;
  line-height: 1.7;
  color: var(--muted);
}

.ticks {
  display: grid;
  gap: 9px;
  margin: 22px 0 26px;
}

.ticks li {
  display: flex;
  align-items: flex-start;
  gap: 9px;
  font-size: 0.85rem;
  line-height: 1.5;
  color: var(--muted);
}

.ticks .icon {
  width: 15px;
  height: 15px;
  margin-top: 3px;
  color: var(--accent-text);
}

.ticks-lg li {
  font-size: 0.93rem;
}

.service-card .text-link {
  position: relative;
  margin-top: auto;
  align-self: flex-start;
}

/* ---------- Split / topology ---------- */

.split {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  align-items: center;
  gap: clamp(36px, 6vw, 84px);
}

.split-copy h2 {
  max-width: 15ch;
  font-size: clamp(2rem, 4.2vw, 3.3rem);
}

.split-copy > p:not(.eyebrow) {
  max-width: 48ch;
  margin-top: 20px;
  font-size: 0.98rem;
  line-height: 1.75;
  color: var(--muted);
}

.split-copy .ticks {
  margin-bottom: 30px;
}

.topology-card {
  position: relative;
  padding: clamp(20px, 3vw, 32px);
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 26px;
  background: linear-gradient(160deg, var(--panel-2), var(--panel) 70%);
  box-shadow: var(--shadow);
}

.topology-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: linear-gradient(var(--grid-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid-line) 1px, transparent 1px);
  background-size: 44px 44px;
  -webkit-mask-image: radial-gradient(circle at 50% 50%, #000, transparent 74%);
  mask-image: radial-gradient(circle at 50% 50%, #000, transparent 74%);
  pointer-events: none;
}

.topology {
  position: relative;
  aspect-ratio: 1 / 1;
  width: min(100%, 420px);
  margin-inline: auto;
}

.topo-rings {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
}

.topo-rings span {
  position: absolute;
  border: 1px solid var(--line);
  border-radius: 50%;
}

.topo-rings span:nth-child(1) { width: 38%; height: 38%; }
.topo-rings span:nth-child(2) { width: 66%; height: 66%; }
.topo-rings span:nth-child(3) { width: 94%; height: 94%; }

.topo-lines {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  color: var(--accent-text);
  opacity: 0.55;
}

.topo-lines path {
  fill: none;
  stroke: currentColor;
  stroke-width: 1;
  stroke-dasharray: 3 7;
  animation: dash 9s linear infinite;
}

.topo-center {
  position: absolute;
  top: 50%;
  left: 50%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2px;
  width: 32%;
  aspect-ratio: 1;
  border: 1px solid var(--line-strong);
  border-radius: 50%;
  background: var(--bg);
  box-shadow: 0 0 0 12px var(--accent-soft), 0 18px 50px rgba(0, 0, 0, 0.35);
  transform: translate(-50%, -50%);
  text-align: center;
}

.topo-center .brand-mark {
  width: 30px;
  height: 30px;
  border-radius: 9px;
  margin-bottom: 3px;
}

.topo-center .brand-mark svg {
  width: 18px;
  height: 18px;
}

.topo-center strong {
  font-family: var(--display);
  font-size: 0.9rem;
  letter-spacing: -0.03em;
}

.topo-center small {
  font-family: var(--mono);
  font-size: 0.5rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--dim);
}

.topo-node {
  position: absolute;
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 8px 12px;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  background: var(--panel);
  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.24);
  font-size: 0.7rem;
  font-weight: 500;
  white-space: nowrap;
}

.topo-node .icon {
  width: 14px;
  height: 14px;
  color: var(--accent-text);
}

.topo-n1 { top: 4%; left: 50%; transform: translateX(-50%); }
.topo-n2 { top: 50%; right: -2%; transform: translateY(-50%); }
.topo-n3 { bottom: 4%; left: 50%; transform: translateX(-50%); }
.topo-n4 { top: 50%; left: -2%; transform: translateY(-50%); }

.topo-foot {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding-top: 16px;
  border-top: 1px solid var(--line);
  font-family: var(--mono);
  font-size: 0.6rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--dim);
  text-align: center;
}

/* ---------- Sectors ---------- */

.sectors {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.sector-card {
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  min-height: 400px;
  padding: clamp(26px, 3.4vw, 40px);
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 24px;
  background: var(--card-bg);
  transition: transform 0.4s var(--ease), border-color 0.4s var(--ease);
}

.sector-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(520px 340px at 80% 0%, var(--sector-glow, var(--accent-soft)), transparent 70%);
  opacity: 0.9;
  pointer-events: none;
}

.sector-card:hover {
  transform: translateY(-4px);
  border-color: var(--line-strong);
}

.sector-watermark {
  position: absolute;
  top: -20px;
  right: -10px;
  width: 240px;
  height: 240px;
  color: var(--ink);
  opacity: 0.055;
  pointer-events: none;
}

.sector-watermark .icon {
  width: 100%;
  height: 100%;
  stroke-width: 0.6;
}

.sector-content {
  position: relative;
  z-index: 1;
}

.sector-content h3 {
  max-width: 16ch;
  font-size: clamp(1.6rem, 2.6vw, 2.1rem);
}

.sector-content p:not(.eyebrow) {
  max-width: 44ch;
  margin-top: 12px;
  font-size: 0.92rem;
  line-height: 1.7;
  color: var(--muted);
}

.tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  margin-top: 20px;
}

.tag-list li,
.pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 11px;
  border: 1px solid var(--line);
  border-radius: 999px;
  font-family: var(--mono);
  font-size: 0.6rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
  white-space: nowrap;
}

.sector-card .text-link {
  margin-top: 26px;
}

.sector-card:hover .text-link .icon {
  transform: translateX(4px);
}

/* ---------- Stats band ---------- */

.stats-band {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-block: 1px solid var(--line);
}

.stats-band .stat {
  padding: clamp(26px, 4vw, 44px) 24px;
  border-right: 1px solid var(--line);
}

.stats-band .stat:first-child {
  padding-left: 0;
}

.stats-band .stat:last-child {
  border-right: 0;
}

.stats-band .stat > span {
  margin-top: 10px;
}

/* ---------- Projects ---------- */

.project-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.project-card {
  position: relative;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--card-bg);
  transition: transform 0.35s var(--ease), border-color 0.35s var(--ease);
}

.project-card:hover {
  transform: translateY(-4px);
  border-color: var(--line-strong);
}

.project-media {
  position: relative;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  background:
    radial-gradient(120% 120% at 18% 0%, var(--p-a, #1f4d3f), transparent 62%),
    radial-gradient(110% 110% at 100% 100%, var(--p-b, #0d3b33), transparent 58%),
    #0a1512;
}

.project-media::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: linear-gradient(rgba(255, 255, 255, 0.07) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.07) 1px, transparent 1px);
  background-size: 40px 40px;
  opacity: 0.35;
  -webkit-mask-image: radial-gradient(circle at 30% 30%, #000, transparent 80%);
  mask-image: radial-gradient(circle at 30% 30%, #000, transparent 80%);
}

.project-media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 40%, rgba(4, 9, 7, 0.6));
}

.project-media .icon {
  position: absolute;
  right: 16px;
  bottom: 14px;
  width: 70px;
  height: 70px;
  color: rgba(255, 255, 255, 0.2);
  stroke-width: 1;
}

.project-num {
  position: absolute;
  left: 16px;
  bottom: 6px;
  font-family: var(--display);
  font-size: 3.4rem;
  font-weight: 600;
  line-height: 1;
  letter-spacing: -0.06em;
  color: rgba(255, 255, 255, 0.16);
}

.project-tag {
  position: absolute;
  top: 13px;
  left: 13px;
  z-index: 1;
  padding: 5px 9px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 999px;
  background: rgba(4, 9, 7, 0.42);
  -webkit-backdrop-filter: blur(8px);
  backdrop-filter: blur(8px);
  font-family: var(--mono);
  font-size: 0.56rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.86);
}

.project-body {
  display: flex;
  flex-direction: column;
  flex: 1;
  padding: 20px;
}

.project-body h3 {
  font-size: 1.18rem;
  letter-spacing: -0.03em;
}

.project-location {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-top: 6px;
  font-family: var(--mono);
  font-size: 0.6rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--dim);
}

.project-location .icon {
  width: 12px;
  height: 12px;
}

.project-body p {
  margin-top: 12px;
  font-size: 0.84rem;
  line-height: 1.65;
  color: var(--muted);
}

.project-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 16px;
}

.project-tags span {
  font-family: var(--mono);
  font-size: 0.55rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--dim);
}

.project-tags span + span::before {
  content: "·";
  margin-right: 6px;
  color: var(--accent);
}

/* ---------- Testimonials ---------- */

.testimonial-shell {
  display: grid;
  grid-template-columns: minmax(0, 0.78fr) minmax(0, 1.22fr);
  align-items: center;
  gap: clamp(32px, 6vw, 80px);
}

.testimonial-intro h2 {
  max-width: 12ch;
  font-size: clamp(2rem, 4.2vw, 3.2rem);
}

.rating {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: 24px;
  font-size: 0.78rem;
  color: var(--muted);
}

.stars {
  display: inline-flex;
  gap: 2px;
  color: var(--accent-text);
}

.stars .icon {
  width: 14px;
  height: 14px;
  fill: currentColor;
  stroke: none;
}

.slider {
  position: relative;
  padding: clamp(26px, 3.6vw, 42px);
  border: 1px solid var(--line);
  border-radius: 24px;
  background: linear-gradient(155deg, var(--card-bg-strong), var(--card-bg));
  box-shadow: var(--shadow);
}

.slider::before {
  content: "\201C";
  position: absolute;
  top: 6px;
  right: 24px;
  font-family: var(--display);
  font-size: 7rem;
  line-height: 1;
  color: var(--accent);
  opacity: 0.16;
  pointer-events: none;
}

.slides {
  display: grid;
}

.slide {
  grid-area: 1 / 1;
  margin: 0;
  opacity: 0;
  visibility: hidden;
  transform: translateY(8px);
  transition: opacity 0.45s var(--ease), transform 0.45s var(--ease),
    visibility 0.45s;
}

.slide.is-active {
  opacity: 1;
  visibility: visible;
  transform: none;
}

.slide blockquote {
  margin: 0;
  font-family: var(--display);
  font-size: clamp(1.1rem, 1.8vw, 1.4rem);
  line-height: 1.45;
  letter-spacing: -0.02em;
  color: var(--ink);
  text-wrap: pretty;
}

.slide figcaption {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-top: 26px;
  padding-top: 20px;
  border-top: 1px solid var(--line);
}

.avatar {
  display: grid;
  place-items: center;
  width: 40px;
  height: 40px;
  flex: none;
  border: 1px solid var(--line-strong);
  border-radius: 50%;
  background: var(--accent-soft);
  font-family: var(--mono);
  font-size: 0.68rem;
  font-weight: 500;
  color: var(--accent-text);
}

.slide figcaption strong {
  display: block;
  font-size: 0.84rem;
  font-weight: 600;
}

.slide figcaption span {
  display: block;
  font-size: 0.72rem;
  color: var(--dim);
}

.slider-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-top: 28px;
}

.slider-dots {
  display: flex;
  gap: 0;
}

.slider-dots button {
  position: relative;
  width: 24px;
  height: 24px;
  padding: 0;
  border: 0;
  border-radius: 50%;
  background: transparent;
}

.slider-dots button::before {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  width: 7px;
  height: 7px;
  transform: translate(-50%, -50%);
  border-radius: 50%;
  background: var(--line-strong);
  transition: width 0.3s var(--ease), background-color 0.3s var(--ease),
    border-radius 0.3s var(--ease);
}

.slider-dots button.is-active::before {
  width: 24px;
  border-radius: 999px;
  background: var(--accent);
}

.slider-arrows {
  display: flex;
  gap: 8px;
}

.slider-arrows button {
  display: grid;
  place-items: center;
  width: 36px;
  height: 36px;
  padding: 0;
  border: 1px solid var(--line);
  border-radius: 50%;
  background: transparent;
  color: var(--ink);
  transition: border-color 0.25s var(--ease), background-color 0.25s var(--ease);
}

.slider-arrows button:hover {
  border-color: var(--accent);
  background: var(--accent-soft);
  color: var(--accent-text);
}

.slider-arrows .icon {
  width: 15px;
  height: 15px;
}

/* ---------- FAQ ---------- */

.faq-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.7fr) minmax(0, 1.3fr);
  gap: clamp(32px, 6vw, 80px);
  align-items: start;
}

.faq-intro {
  position: sticky;
  top: calc(var(--header-h) + 32px);
}

.faq-intro h2 {
  max-width: 13ch;
  font-size: clamp(2rem, 4vw, 3rem);
}

.faq-intro p:not(.eyebrow) {
  margin-top: 18px;
  max-width: 34ch;
  font-size: 0.92rem;
  color: var(--muted);
}

.faq-intro .text-link {
  margin-top: 22px;
}

.faq {
  border-top: 1px solid var(--line);
}

.faq-item {
  border-bottom: 1px solid var(--line);
}

.faq-item summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 22px 0;
  list-style: none;
  font-size: 0.98rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  cursor: pointer;
}

.faq-item summary::-webkit-details-marker {
  display: none;
}

.faq-item summary .icon {
  width: 17px;
  height: 17px;
  color: var(--muted);
  transition: transform 0.3s var(--ease), color 0.3s var(--ease);
}

.faq-item[open] summary .icon {
  transform: rotate(45deg);
  color: var(--accent-text);
}

.faq-answer {
  max-width: 68ch;
  padding: 0 48px 24px 0;
  font-size: 0.9rem;
  line-height: 1.75;
  color: var(--muted);
}

.faq-answer a {
  color: var(--accent-text);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ---------- CTA ---------- */

.cta-band {
  padding-block: clamp(48px, 7vw, 88px);
}

.cta-panel {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: clamp(28px, 5vw, 64px);
  padding: clamp(32px, 5.5vw, 64px);
  overflow: hidden;
  border: 1px solid var(--line-strong);
  border-radius: 28px;
  background:
    radial-gradient(640px 340px at 82% 0%, var(--accent-soft), transparent 65%),
    radial-gradient(480px 300px at 0% 100%, var(--teal-soft), transparent 65%),
    var(--panel);
}

.cta-panel::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: linear-gradient(var(--grid-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid-line) 1px, transparent 1px);
  background-size: 52px 52px;
  -webkit-mask-image: radial-gradient(circle at 70% 20%, #000, transparent 72%);
  mask-image: radial-gradient(circle at 70% 20%, #000, transparent 72%);
  pointer-events: none;
}

.cta-copy {
  position: relative;
  max-width: 34ch;
}

.cta-copy h2 {
  font-size: clamp(1.9rem, 4vw, 3rem);
}

.cta-copy p:not(.eyebrow) {
  margin-top: 14px;
  font-size: 0.95rem;
  color: var(--muted);
}

.cta-actions {
  position: relative;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  flex: none;
}

/* ---------- Footer ---------- */

.site-footer {
  padding-top: clamp(48px, 6vw, 72px);
  border-top: 1px solid var(--line);
  background: var(--bg-elev);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.55fr 1fr 1fr 1.2fr;
  gap: clamp(28px, 4vw, 56px);
  padding-bottom: clamp(40px, 5vw, 56px);
}

.footer-brand p {
  max-width: 34ch;
  margin-top: 18px;
  font-size: 0.86rem;
  line-height: 1.7;
  color: var(--muted);
}

.footer-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  margin-top: 22px;
}

.badge {
  padding: 6px 10px;
  border: 1px solid var(--line);
  border-radius: 999px;
  font-family: var(--mono);
  font-size: 0.56rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--dim);
}

.footer-col h3 {
  margin-bottom: 16px;
  font-family: var(--mono);
  font-size: 0.62rem;
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--dim);
}

.footer-col a {
  display: block;
  padding: 4px 0;
  font-size: 0.86rem;
  color: var(--muted);
  transition: color 0.2s var(--ease);
}

.footer-col a:hover {
  color: var(--ink);
}

.footer-contact li {
  display: flex;
  align-items: flex-start;
  gap: 9px;
  padding: 5px 0;
  font-size: 0.86rem;
  color: var(--muted);
}

.footer-contact .icon {
  width: 15px;
  height: 15px;
  margin-top: 4px;
  color: var(--accent-text);
}

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding-block: 22px;
  border-top: 1px solid var(--line);
  font-size: 0.72rem;
  color: var(--dim);
}

.footer-legal {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
}

.footer-legal a:hover {
  color: var(--ink);
}

.to-top {
  position: fixed;
  right: 20px;
  bottom: 20px;
  z-index: 70;
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  padding: 0;
  border: 1px solid var(--line-strong);
  border-radius: 50%;
  background: var(--header-bg);
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
  color: var(--ink);
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: opacity 0.3s var(--ease), transform 0.3s var(--ease),
    visibility 0.3s, border-color 0.25s;
}

.to-top.is-visible {
  opacity: 1;
  visibility: visible;
  transform: none;
}

.to-top:hover {
  border-color: var(--accent);
  color: var(--accent-text);
}

.to-top .icon {
  width: 17px;
  height: 17px;
  transform: rotate(-90deg);
}

/* ---------- Page hero ---------- */

.page-hero {
  position: relative;
  padding-block: clamp(44px, 6vw, 76px) clamp(40px, 5vw, 64px);
  overflow: clip;
  border-bottom: 1px solid var(--line);
}

.page-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: linear-gradient(var(--grid-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid-line) 1px, transparent 1px);
  background-size: 68px 68px;
  -webkit-mask-image: radial-gradient(760px 480px at 72% 10%, #000, transparent 76%);
  mask-image: radial-gradient(760px 480px at 72% 10%, #000, transparent 76%);
  pointer-events: none;
}

.page-hero .shell {
  position: relative;
}

.breadcrumb {
  display: flex;
  align-items: center;
  gap: 9px;
  margin-bottom: clamp(24px, 4vw, 36px);
  font-family: var(--mono);
  font-size: 0.62rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--dim);
}

.breadcrumb a:hover {
  color: var(--ink);
}

.breadcrumb span[aria-current="page"] {
  color: var(--muted);
}

.page-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: end;
  gap: clamp(28px, 5vw, 64px);
}

.page-hero h1 {
  max-width: 17ch;
  font-size: clamp(2.6rem, 5.8vw, 4.8rem);
}

.page-hero .lede {
  margin-top: 20px;
  max-width: 56ch;
}

.page-hero-aside {
  display: grid;
  gap: 10px;
  min-width: 178px;
}

.mini-stat {
  padding: 16px 18px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--card-bg);
}

.mini-stat strong {
  display: block;
  font-family: var(--display);
  font-size: 1.5rem;
  font-weight: 600;
  letter-spacing: -0.04em;
  line-height: 1;
}

.mini-stat span {
  display: block;
  margin-top: 5px;
  font-size: 0.68rem;
  color: var(--muted);
}

/* ---------- Anchor nav ---------- */

.anchor-nav {
  position: sticky;
  top: var(--header-h);
  z-index: 40;
  border-bottom: 1px solid var(--line);
  background: var(--header-bg);
  -webkit-backdrop-filter: blur(16px);
  backdrop-filter: blur(16px);
}

.anchor-nav .shell {
  display: flex;
  gap: 26px;
  overflow-x: auto;
  scrollbar-width: none;
}

.anchor-nav .shell::-webkit-scrollbar {
  display: none;
}

.anchor-nav a {
  position: relative;
  flex: none;
  padding: 15px 0;
  font-family: var(--mono);
  font-size: 0.62rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
  transition: color 0.2s;
}

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

.anchor-nav a span {
  margin-right: 6px;
  color: var(--accent-text);
}

/* ---------- Service blocks ---------- */

.service-block {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  align-items: center;
  gap: clamp(32px, 6vw, 80px);
  padding-block: clamp(48px, 7vw, 84px);
  border-bottom: 1px solid var(--line);
  scroll-margin-top: calc(var(--header-h) + 60px);
}

.service-block:last-of-type {
  border-bottom: 0;
}

.service-block--flip .svc-visual {
  order: -1;
}

.svc-copy h2 {
  max-width: 14ch;
  font-size: clamp(1.9rem, 3.8vw, 2.9rem);
}

.svc-copy > p:not(.eyebrow) {
  max-width: 50ch;
  margin-top: 18px;
  font-size: 0.96rem;
  line-height: 1.75;
  color: var(--muted);
}

.svc-copy .ticks {
  grid-template-columns: 1fr 1fr;
  gap: 10px 20px;
  margin-block: 24px 26px;
}

.svc-copy .ticks li {
  font-size: 0.82rem;
}

.svc-ideal {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin-bottom: 26px;
}

.svc-ideal strong {
  margin-right: 2px;
  font-family: var(--mono);
  font-size: 0.58rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--dim);
}

.svc-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.svc-visual {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 14px;
  min-height: 360px;
  padding: clamp(20px, 2.6vw, 28px);
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 24px;
  background: linear-gradient(160deg, var(--panel-2), var(--panel) 72%);
  box-shadow: var(--shadow);
}

.svc-visual::before {
  content: "";
  position: absolute;
  top: -90px;
  right: -70px;
  width: 260px;
  height: 260px;
  border-radius: 50%;
  background: var(--accent-soft);
  filter: blur(46px);
  pointer-events: none;
}

.svc-visual-head {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  font-family: var(--mono);
  font-size: 0.6rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--dim);
}

.status-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 9px;
  border: 1px solid var(--line);
  border-radius: 999px;
  font-family: var(--mono);
  font-size: 0.55rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
}

.status-pill i {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--accent);
}

.svc-metric {
  position: relative;
  display: flex;
  align-items: baseline;
  gap: 8px;
}

.svc-metric strong {
  font-family: var(--display);
  font-size: clamp(2.6rem, 5vw, 3.6rem);
  font-weight: 600;
  letter-spacing: -0.055em;
  line-height: 1;
}

.svc-metric span {
  font-family: var(--mono);
  font-size: 0.6rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--dim);
}

.svc-bars {
  position: relative;
  display: flex;
  align-items: flex-end;
  gap: 5px;
  height: 56px;
  padding-top: 8px;
}

.svc-bars i {
  flex: 1;
  min-width: 3px;
  height: var(--h, 40%);
  border-radius: 3px 3px 0 0;
  background: linear-gradient(180deg, var(--accent), var(--accent-2));
  opacity: 0.55;
}

.svc-bars i:nth-child(3n) {
  opacity: 0.9;
}

.svc-rows {
  position: relative;
  display: grid;
  gap: 0;
  margin-top: auto;
  border-top: 1px solid var(--line);
}

.svc-rows > div {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 10px 0;
  border-bottom: 1px solid var(--line);
  font-size: 0.74rem;
}

.svc-rows > div:last-child {
  border-bottom: 0;
}

.svc-rows span {
  color: var(--dim);
}

.svc-rows b {
  font-weight: 500;
  color: var(--ink);
}

.cam-grid {
  position: relative;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  flex: 1;
}

.cam-tile {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 10px;
  background:
    radial-gradient(110% 110% at 20% 0%, var(--cam-a, #214d41), transparent 65%),
    #08110e;
  aspect-ratio: 16 / 10;
}

.cam-tile svg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  opacity: 0.9;
}

.cam-tile label {
  position: absolute;
  left: 7px;
  bottom: 6px;
  z-index: 1;
  font-family: var(--mono);
  font-size: 0.48rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.65);
}

.cam-tile::after {
  content: "";
  position: absolute;
  inset: 0;
  border: 1px solid rgba(201, 255, 77, 0.14);
  border-radius: inherit;
  pointer-events: none;
}

.keypad {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 14px;
  flex: 1;
}

.keypad-status {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--accent-soft);
}

.keypad-status .icon {
  width: 34px;
  height: 34px;
  color: var(--accent-text);
}

.keypad-status strong {
  display: block;
  font-family: var(--display);
  font-size: 1.15rem;
  letter-spacing: -0.03em;
}

.keypad-status span {
  display: block;
  margin-top: 2px;
  font-family: var(--mono);
  font-size: 0.54rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
}

.zone-list {
  display: grid;
  gap: 0;
}

.zone-list li {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 9px 2px;
  border-bottom: 1px solid var(--line);
  font-size: 0.74rem;
  color: var(--muted);
}

.zone-list li:last-child {
  border-bottom: 0;
}

.zone-list b {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--mono);
  font-size: 0.54rem;
  font-weight: 400;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent-text);
}

.zone-list b i {
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: currentColor;
}

.audio-zones {
  position: relative;
  display: grid;
  gap: 8px;
  flex: 1;
}

.audio-zone {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--panel);
}

.audio-zone.is-playing {
  border-color: var(--line-strong);
  background: var(--accent-soft);
}

.audio-zone .play {
  display: grid;
  place-items: center;
  width: 26px;
  height: 26px;
  flex: none;
  border-radius: 50%;
  background: var(--card-bg-strong);
  color: var(--accent-text);
}

.audio-zone .play .icon {
  width: 11px;
  height: 11px;
  fill: currentColor;
  stroke: none;
}

.audio-zone strong {
  display: block;
  font-size: 0.76rem;
  font-weight: 500;
}

.audio-zone span {
  display: block;
  font-size: 0.6rem;
  color: var(--dim);
}

.audio-zone .eq {
  margin-left: auto;
  height: 18px;
  gap: 2px;
}

.audio-zone .eq i {
  width: 3px;
}

/* ---------- Integration / scene ---------- */

.integration {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 0.9fr);
  align-items: center;
  gap: clamp(36px, 6vw, 80px);
}

.integration h2 {
  max-width: 14ch;
  font-size: clamp(2rem, 4.2vw, 3.2rem);
}

.integration p:not(.eyebrow) {
  max-width: 48ch;
  margin-top: 18px;
  font-size: 0.96rem;
  line-height: 1.75;
  color: var(--muted);
}

.integration .ticks {
  margin-block: 24px 30px;
}

.scene-card {
  position: relative;
  padding: clamp(22px, 3vw, 30px);
  border: 1px solid var(--line);
  border-radius: 24px;
  background: linear-gradient(160deg, var(--panel-2), var(--panel));
  box-shadow: var(--shadow);
}

.scene-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--line);
}

.scene-head div strong {
  display: block;
  font-family: var(--display);
  font-size: 1.15rem;
  letter-spacing: -0.03em;
}

.scene-head div span {
  display: block;
  margin-top: 2px;
  font-family: var(--mono);
  font-size: 0.55rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--dim);
}

.scene-toggle {
  position: relative;
  width: 40px;
  height: 23px;
  border-radius: 999px;
  background: var(--accent);
}

.scene-toggle::after {
  content: "";
  position: absolute;
  top: 3px;
  right: 3px;
  width: 17px;
  height: 17px;
  border-radius: 50%;
  background: var(--accent-ink);
}

.scene-list {
  display: grid;
  gap: 0;
}

.scene-list li {
  display: flex;
  align-items: center;
  gap: 11px;
  padding: 13px 0;
  border-bottom: 1px solid var(--line);
  font-size: 0.82rem;
  color: var(--muted);
}

.scene-list li:last-child {
  border-bottom: 0;
}

.scene-list .icon {
  width: 16px;
  height: 16px;
  color: var(--accent-text);
}

.scene-list b {
  margin-left: auto;
  font-family: var(--mono);
  font-size: 0.55rem;
  font-weight: 400;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent-text);
}

/* ---------- Packages ---------- */

.packages {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  align-items: stretch;
}

.package {
  position: relative;
  display: flex;
  flex-direction: column;
  padding: clamp(24px, 3vw, 32px);
  border: 1px solid var(--line);
  border-radius: 22px;
  background: var(--card-bg);
}

.package.is-featured {
  border-color: var(--accent);
  background:
    linear-gradient(180deg, var(--accent-soft), transparent 42%),
    var(--card-bg);
}

.package-badge {
  position: absolute;
  top: 18px;
  right: 18px;
  padding: 4px 9px;
  border-radius: 999px;
  background: var(--accent);
  color: var(--accent-ink);
  font-family: var(--mono);
  font-size: 0.52rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.package h3 {
  font-size: 1.25rem;
}

.package > p {
  margin-top: 8px;
  font-size: 0.82rem;
  line-height: 1.6;
  color: var(--muted);
}

.package-price {
  margin-top: 22px;
  font-family: var(--display);
  font-size: 2.2rem;
  font-weight: 600;
  letter-spacing: -0.05em;
  line-height: 1;
}

.package-price small {
  margin-left: 4px;
  font-family: var(--mono);
  font-size: 0.56rem;
  font-weight: 400;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--dim);
}

.package .ticks {
  margin-block: 22px 26px;
}

.package .btn {
  margin-top: auto;
  width: 100%;
}

.package-note {
  margin-top: 18px;
  font-size: 0.72rem;
  color: var(--dim);
  text-align: center;
}

/* ---------- Process ---------- */

.process {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid var(--line);
}

.process-step {
  position: relative;
  padding: 28px 24px 0 0;
  border-right: 1px solid var(--line);
}

.process-step:last-child {
  border-right: 0;
  padding-right: 0;
}

.process-step + .process-step {
  padding-left: 24px;
}

.process-step .num {
  font-family: var(--mono);
  font-size: 0.62rem;
  letter-spacing: 0.14em;
  color: var(--accent-text);
}

.process-step h3 {
  margin-top: 16px;
  font-size: 1.1rem;
}

.process-step p {
  margin-top: 9px;
  font-size: 0.82rem;
  line-height: 1.65;
  color: var(--muted);
}

/* ---------- Commercial tabs ---------- */

.sector-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 28px;
}

.sector-tab {
  padding: 9px 15px;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  background: transparent;
  font-size: 0.78rem;
  font-weight: 500;
  color: var(--muted);
  transition: background-color 0.25s var(--ease), color 0.25s var(--ease),
    border-color 0.25s var(--ease);
}

.sector-tab:hover {
  color: var(--ink);
  border-color: var(--ink);
}

.sector-tab[aria-selected="true"] {
  background: var(--ink);
  border-color: var(--ink);
  color: var(--bg);
}

.sector-panel {
  display: none;
}

.sector-panel.is-active {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
  align-items: center;
  gap: clamp(32px, 5vw, 64px);
  animation: fade 0.4s var(--ease);
}

.sector-panel h3 {
  max-width: 18ch;
  font-size: clamp(1.6rem, 3vw, 2.2rem);
}

.sector-panel p {
  max-width: 48ch;
  margin-top: 14px;
  font-size: 0.93rem;
  line-height: 1.75;
  color: var(--muted);
}

.sector-panel .ticks {
  margin-block: 20px 0;
}

.sector-stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

.sector-stat {
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: var(--card-bg);
}

.sector-stat strong {
  display: block;
  font-family: var(--display);
  font-size: 1.8rem;
  font-weight: 600;
  letter-spacing: -0.05em;
  line-height: 1;
}

.sector-stat span {
  display: block;
  margin-top: 6px;
  font-size: 0.68rem;
  color: var(--muted);
}

/* ---------- Capabilities ---------- */

.capabilities {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}

.capability {
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: var(--card-bg);
  transition: border-color 0.3s var(--ease), background-color 0.3s var(--ease);
}

.capability:hover {
  border-color: var(--line-strong);
  background: var(--card-bg-strong);
}

.capability .icon {
  width: 22px;
  height: 22px;
  color: var(--accent-text);
}

.capability h3 {
  margin-top: 16px;
  font-size: 1rem;
}

.capability p {
  margin-top: 7px;
  font-size: 0.8rem;
  line-height: 1.6;
  color: var(--muted);
}

/* ---------- Case study ---------- */

.case-study {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 0;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 26px;
  background: var(--card-bg);
}

.case-media {
  position: relative;
  min-height: 360px;
  padding: 28px;
  background:
    radial-gradient(120% 120% at 15% 0%, #1e4d40, transparent 60%),
    radial-gradient(110% 110% at 100% 100%, #143b45, transparent 58%),
    #08110e;
  overflow: hidden;
}

.case-media::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: linear-gradient(rgba(255, 255, 255, 0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.06) 1px, transparent 1px);
  background-size: 44px 44px;
  opacity: 0.5;
}

.case-media .icon {
  position: absolute;
  right: 24px;
  bottom: 18px;
  width: 150px;
  height: 150px;
  color: rgba(255, 255, 255, 0.14);
  stroke-width: 0.8;
}

.case-media .project-tag {
  position: relative;
}

.case-metric {
  position: absolute;
  left: 28px;
  bottom: 28px;
  z-index: 1;
}

.case-metric strong {
  display: block;
  font-family: var(--display);
  font-size: 3rem;
  font-weight: 600;
  letter-spacing: -0.06em;
  line-height: 1;
  color: #f0f6f2;
}

.case-metric span {
  display: block;
  margin-top: 6px;
  font-family: var(--mono);
  font-size: 0.6rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(240, 246, 242, 0.55);
}

.case-body {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: clamp(28px, 4vw, 48px);
}

.case-body h3 {
  font-size: clamp(1.5rem, 2.8vw, 2rem);
}

.case-body > p {
  margin-top: 14px;
  font-size: 0.9rem;
  line-height: 1.75;
  color: var(--muted);
}

.case-body .ticks {
  margin-block: 20px 24px;
}

/* ---------- Projects page ---------- */

.filter-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin-bottom: clamp(24px, 3vw, 32px);
}

.filter {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 8px 14px;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  background: transparent;
  font-size: 0.76rem;
  font-weight: 500;
  color: var(--muted);
  transition: background-color 0.25s var(--ease), color 0.25s var(--ease),
    border-color 0.25s var(--ease);
}

.filter span {
  font-family: var(--mono);
  font-size: 0.56rem;
  opacity: 0.65;
}

.filter:hover {
  color: var(--ink);
  border-color: var(--ink);
}

.filter.is-active {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--accent-ink);
}

.filter.is-active span {
  opacity: 0.75;
}

.filter-count {
  margin-left: auto;
  font-family: var(--mono);
  font-size: 0.6rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--dim);
}

.projects-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.empty-state {
  padding: 60px 20px;
  border: 1px dashed var(--line-strong);
  border-radius: 20px;
  text-align: center;
  color: var(--muted);
}

.empty-state strong {
  display: block;
  font-family: var(--display);
  font-size: 1.3rem;
  color: var(--ink);
}

.empty-state p {
  margin-top: 8px;
  font-size: 0.85rem;
}

/* ---------- About ---------- */

.story {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  align-items: center;
  gap: clamp(36px, 6vw, 80px);
}

.story h2 {
  max-width: 15ch;
  font-size: clamp(2rem, 4.2vw, 3.2rem);
}

.story p:not(.eyebrow) {
  max-width: 50ch;
  margin-top: 18px;
  font-size: 0.96rem;
  line-height: 1.8;
  color: var(--muted);
}

.story-quote {
  position: relative;
  padding: clamp(26px, 4vw, 40px);
  border: 1px solid var(--line);
  border-radius: 24px;
  background:
    radial-gradient(420px 280px at 100% 0%, var(--accent-soft), transparent 65%),
    var(--panel);
  box-shadow: var(--shadow);
}

.story-quote blockquote {
  margin: 0;
  font-family: var(--display);
  font-size: clamp(1.2rem, 2.2vw, 1.55rem);
  line-height: 1.45;
  letter-spacing: -0.02em;
}

.story-quote footer {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-top: 24px;
  padding-top: 20px;
  border-top: 1px solid var(--line);
  font-size: 0.78rem;
  color: var(--muted);
}

.values {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
}

.value-card {
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: var(--card-bg);
}

.value-card .icon {
  width: 22px;
  height: 22px;
  color: var(--accent-text);
}

.value-card h3 {
  margin-top: 18px;
  font-size: 1rem;
}

.value-card p {
  margin-top: 8px;
  font-size: 0.8rem;
  line-height: 1.65;
  color: var(--muted);
}

.timeline {
  position: relative;
  display: grid;
  gap: 30px;
  padding-left: 30px;
  border-left: 1px solid var(--line);
}

.timeline-item {
  position: relative;
}

.timeline-item::before {
  content: "";
  position: absolute;
  top: 6px;
  left: -35px;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 4px var(--accent-soft);
}

.timeline-item time {
  font-family: var(--mono);
  font-size: 0.62rem;
  letter-spacing: 0.1em;
  color: var(--accent-text);
}

.timeline-item h3 {
  margin-top: 6px;
  font-size: 1.05rem;
}

.timeline-item p {
  margin-top: 6px;
  max-width: 52ch;
  font-size: 0.84rem;
  line-height: 1.65;
  color: var(--muted);
}

.team-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}

.team-card {
  padding: 26px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: var(--card-bg);
}

.team-avatar {
  display: grid;
  place-items: center;
  width: 54px;
  height: 54px;
  border: 1px solid var(--line-strong);
  border-radius: 50%;
  background: var(--accent-soft);
  font-family: var(--display);
  font-size: 1rem;
  font-weight: 600;
  color: var(--accent-text);
}

.team-card h3 {
  margin-top: 18px;
  font-size: 1rem;
}

.team-card span {
  display: block;
  margin-top: 4px;
  font-family: var(--mono);
  font-size: 0.56rem;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  color: var(--dim);
}

.team-card p {
  margin-top: 12px;
  font-size: 0.8rem;
  line-height: 1.65;
  color: var(--muted);
}

.partner-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 10px;
}

.partner {
  display: grid;
  place-items: center;
  min-height: 76px;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--card-bg);
  font-family: var(--display);
  font-size: 0.95rem;
  font-weight: 600;
  letter-spacing: -0.03em;
  color: var(--muted);
  transition: color 0.25s, border-color 0.25s, background-color 0.25s;
}

.partner:hover {
  color: var(--ink);
  border-color: var(--line-strong);
  background: var(--card-bg-strong);
}

/* ---------- Contact ---------- */

.contact-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(0, 0.8fr);
  align-items: start;
  gap: clamp(32px, 5vw, 64px);
}

.form-card {
  padding: clamp(24px, 3.5vw, 40px);
  border: 1px solid var(--line);
  border-radius: 24px;
  background: var(--card-bg);
  box-shadow: var(--shadow);
}

.form-card h2 {
  font-size: clamp(1.5rem, 2.6vw, 1.9rem);
}

.form-card > p {
  margin-top: 8px;
  font-size: 0.86rem;
  color: var(--muted);
}

.contact-form {
  margin-top: 28px;
}

.field-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.field {
  margin-bottom: 18px;
  border: 0;
  padding: 0;
}

.field label,
.field legend {
  display: block;
  margin-bottom: 7px;
  padding: 0;
  font-size: 0.76rem;
  font-weight: 600;
  letter-spacing: 0.01em;
  color: var(--ink);
}

.field input,
.field textarea,
.field select {
  width: 100%;
  padding: 13px 14px;
  border: 1px solid var(--line-strong);
  border-radius: 11px;
  background: var(--bg);
  color: var(--ink);
  font-size: 0.9rem;
  transition: border-color 0.2s, box-shadow 0.2s;
}

.field textarea {
  min-height: 132px;
  resize: vertical;
}

.field select {
  appearance: none;
  background-image: linear-gradient(45deg, transparent 50%, var(--muted) 50%),
    linear-gradient(135deg, var(--muted) 50%, transparent 50%);
  background-position: calc(100% - 18px) 50%, calc(100% - 13px) 50%;
  background-size: 5px 5px, 5px 5px;
  background-repeat: no-repeat;
  padding-right: 36px;
}

.field input::placeholder,
.field textarea::placeholder {
  color: var(--dim);
}

.field input:focus,
.field textarea:focus,
.field select:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-soft);
}

.field.is-invalid input,
.field.is-invalid textarea,
.field.is-invalid select {
  border-color: var(--danger);
}

.field-error {
  display: none;
  margin-top: 6px;
  font-size: 0.7rem;
  color: var(--danger);
}

.field.is-invalid .field-error {
  display: block;
}

.choice-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
}

.choice {
  position: relative;
}

.choice input {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  cursor: pointer;
}

.choice span {
  display: inline-flex;
  padding: 8px 13px;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  font-size: 0.76rem;
  color: var(--muted);
  transition: background-color 0.2s, color 0.2s, border-color 0.2s;
}

.choice input:checked + span {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--accent-ink);
}

.choice input:focus-visible + span {
  outline: 2px solid var(--accent-text);
  outline-offset: 2px;
}

.checkbox {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin: 4px 0 22px;
  font-size: 0.76rem;
  font-weight: 400;
  line-height: 1.55;
  color: var(--muted);
  cursor: pointer;
}

.field .checkbox {
  display: flex;
  margin: 0;
  font-weight: 400;
  color: var(--muted);
}

.checkbox input {
  width: 16px;
  height: 16px;
  margin-top: 2px;
  flex: none;
  accent-color: var(--accent);
}

.checkbox a {
  color: var(--ink);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.contact-form .btn {
  width: 100%;
}

.form-note {
  margin-top: 14px;
  font-size: 0.68rem;
  line-height: 1.6;
  color: var(--dim);
  text-align: center;
}

.hp {
  position: absolute !important;
  left: -9999px !important;
  width: 1px !important;
  height: 1px !important;
  opacity: 0 !important;
}

.form-success {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 12px;
  padding: 28px;
  border: 1px solid var(--accent);
  border-radius: 16px;
  background: var(--accent-soft);
}

.form-success .icon {
  width: 30px;
  height: 30px;
  color: var(--accent-text);
}

.form-success h3 {
  font-size: 1.3rem;
}

.form-success p {
  font-size: 0.88rem;
  line-height: 1.65;
  color: var(--muted);
}

.contact-aside {
  display: grid;
  gap: 16px;
}

.contact-panel {
  padding: clamp(22px, 3vw, 30px);
  border: 1px solid var(--line);
  border-radius: 20px;
  background: var(--card-bg);
}

.contact-panel h3 {
  font-size: 1.05rem;
}

.info-list {
  display: grid;
  gap: 16px;
  margin-top: 20px;
}

.info-list li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
}

.info-icon {
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  flex: none;
  border: 1px solid var(--line);
  border-radius: 10px;
  color: var(--accent-text);
}

.info-icon .icon {
  width: 16px;
  height: 16px;
}

.info-list strong {
  display: block;
  font-family: var(--mono);
  font-size: 0.55rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--dim);
}

.info-list a,
.info-list span {
  display: block;
  margin-top: 3px;
  font-size: 0.86rem;
  color: var(--ink);
}

.info-list a:hover {
  color: var(--accent-text);
}

.hours-list {
  display: grid;
  gap: 8px;
  margin-top: 18px;
  padding-top: 18px;
  border-top: 1px solid var(--line);
}

.hours-list li {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  font-size: 0.78rem;
  color: var(--muted);
}

.hours-list b {
  font-weight: 500;
  color: var(--ink);
}

.coverage-map {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 24px;
  background: linear-gradient(160deg, var(--panel-2), var(--panel));
  box-shadow: var(--shadow);
}

.coverage-map svg {
  width: 100%;
  height: auto;
}

.map-key {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  padding: 18px 22px;
  border-top: 1px solid var(--line);
  font-size: 0.72rem;
  color: var(--muted);
}

.map-key span {
  display: inline-flex;
  align-items: center;
  gap: 7px;
}

.map-key i {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--accent);
}

.map-key i.core {
  box-shadow: 0 0 0 4px var(--accent-soft);
}

.map-key i.outer {
  background: var(--accent-2);
}

.coverage-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 10px;
  margin-top: 28px;
}

.coverage-town {
  display: flex;
  align-items: center;
  gap: 9px;
  padding: 13px 15px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--card-bg);
  font-size: 0.8rem;
  color: var(--muted);
}

.coverage-town i {
  width: 5px;
  height: 5px;
  flex: none;
  border-radius: 50%;
  background: var(--accent);
}

.coverage-town.is-core {
  border-color: var(--line-strong);
  color: var(--ink);
}

.coverage-town.is-core i {
  box-shadow: 0 0 0 4px var(--accent-soft);
}

/* ---------- Prose ---------- */

.prose {
  max-width: 76ch;
}

.prose h2 {
  margin-top: 46px;
  font-size: clamp(1.35rem, 2.4vw, 1.7rem);
}

.prose h2:first-of-type {
  margin-top: 0;
}

.prose p,
.prose li {
  margin-top: 14px;
  font-size: 0.92rem;
  line-height: 1.8;
  color: var(--muted);
}

.prose ul {
  padding-left: 20px;
  list-style: disc;
}

.prose li::marker {
  color: var(--accent-text);
}

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

.prose a {
  color: var(--accent-text);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.legal-note {
  margin-top: 40px;
  padding: 18px 20px;
  border: 1px dashed var(--line-strong);
  border-radius: 12px;
  font-size: 0.78rem !important;
  color: var(--dim) !important;
}

/* ---------- Reveal ---------- */

.js .reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 0.75s var(--ease), transform 0.75s var(--ease);
  transition-delay: var(--reveal-delay, 0ms);
}

.js .reveal.is-visible {
  opacity: 1;
  transform: none;
}

/* ---------- Keyframes ---------- */

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.45; transform: scale(0.82); }
}

@keyframes blink {
  0%, 49% { opacity: 1; }
  50%, 100% { opacity: 0.2; }
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-9px); }
}

@keyframes eq {
  0%, 100% { height: 24%; }
  50% { height: 100%; }
}

@keyframes marquee {
  to { transform: translateX(-50%); }
}

@keyframes dash {
  to { stroke-dashoffset: -120; }
}

@keyframes fade {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: none; }
}

/* ---------- Responsive ---------- */

@media (max-width: 1080px) {
  .primary-nav {
    position: fixed;
    inset: var(--header-h) 0 0;
    z-index: 85;
    display: flex;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 18px var(--pad) 40px;
    overflow-y: auto;
    background: var(--bg);
    border-top: 1px solid var(--line);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: opacity 0.3s var(--ease), transform 0.3s var(--ease),
      visibility 0.3s;
  }

  .primary-nav.is-open {
    opacity: 1;
    visibility: visible;
    transform: none;
  }

  .primary-nav a {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 18px 0;
    border-bottom: 1px solid var(--line);
    font-family: var(--display);
    font-size: clamp(1.4rem, 4vw, 1.9rem);
    font-weight: 500;
    letter-spacing: -0.03em;
    color: var(--ink);
  }

  .primary-nav a::after {
    display: none;
  }

  .primary-nav a::before {
    content: "0" counter(nav);
    counter-increment: nav;
    order: 2;
    font-family: var(--mono);
    font-size: 0.6rem;
    letter-spacing: 0.1em;
    color: var(--dim);
  }

  .primary-nav {
    counter-reset: nav;
  }

  .nav-toggle {
    display: grid;
  }

  .header-inner {
    gap: 14px;
  }

  .hero-grid {
    min-height: 0;
  }

  .chip-a {
    left: -2%;
  }

  .chip-b {
    right: -1%;
  }
}

@media (max-width: 960px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 48px;
    padding-bottom: 56px;
  }

  .hero-copy {
    max-width: 640px;
  }

  .hero-copy h1 {
    font-size: clamp(3rem, 9.4vw, 5.4rem);
  }

  .hero-visual {
    justify-content: flex-start;
  }

  .control-panel {
    width: min(100%, 520px);
    transform: none;
  }

  .chip-a {
    left: auto;
    right: 4%;
    top: 0;
  }

  .chip-b {
    right: auto;
    left: 4%;
    bottom: 0;
  }

  .split,
  .story,
  .integration,
  .testimonial-shell,
  .contact-grid,
  .faq-layout,
  .sector-panel.is-active,
  .case-study {
    grid-template-columns: 1fr;
  }

  .sector-panel.is-active {
    gap: 28px;
  }

  .faq-intro {
    position: static;
  }

  .services-grid,
  .sectors {
    grid-template-columns: 1fr;
  }

  .service-block {
    grid-template-columns: 1fr;
  }

  .service-block--flip .svc-visual {
    order: 0;
  }

  .project-grid,
  .projects-grid {
    grid-template-columns: repeat(2, 1fr);
  }

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

  .package {
    max-width: 560px;
  }

  .values {
    grid-template-columns: repeat(2, 1fr);
  }

  .team-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .capabilities {
    grid-template-columns: repeat(2, 1fr);
  }

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

  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 36px;
  }

  .coverage-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .case-media {
    min-height: 280px;
  }

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

  .process-step {
    padding-block: 24px;
    border-bottom: 1px solid var(--line);
  }

  .process-step:nth-child(2) {
    border-right: 0;
  }

  .process-step + .process-step {
    padding-left: 24px;
  }

  .process-step:nth-child(odd) {
    padding-left: 0;
  }

  .process-step:nth-child(even) {
    padding-left: 24px;
  }

  .page-hero-grid {
    grid-template-columns: 1fr;
    align-items: start;
  }

  .page-hero-aside {
    grid-template-columns: 1fr 1fr;
    min-width: 0;
    width: 100%;
    max-width: 420px;
  }

  .cta-panel {
    flex-direction: column;
    align-items: flex-start;
  }

  .stats-band {
    grid-template-columns: 1fr 1fr;
  }

  .stats-band .stat:nth-child(2) {
    border-right: 0;
  }

  .stats-band .stat:nth-child(-n + 2) {
    border-bottom: 1px solid var(--line);
  }

  .stats-band .stat:nth-child(3) {
    padding-left: 0;
  }
}

@media (max-width: 680px) {
  :root {
    --header-h: 68px;
  }

  .header-actions .btn {
    display: none;
  }

  .brand-mark {
    width: 34px;
    height: 34px;
    border-radius: 10px;
  }

  .brand-mark svg {
    width: 20px;
    height: 20px;
  }

  .hero {
    padding-top: 30px;
  }

  .hero-copy h1 {
    font-size: clamp(2.6rem, 12vw, 4rem);
  }

  .hero-cta .btn {
    flex: 1;
    min-width: 150px;
  }

  .hero-points {
    gap: 8px 16px;
    font-size: 0.76rem;
  }

  .hero-visual {
    padding-block: 14px;
  }

  .panel-grid {
    gap: 8px;
  }

  .panel-tile {
    padding: 11px;
    min-height: 96px;
  }

  .tile-metric {
    font-size: 1.45rem;
  }

  .hero-chip {
    font-size: 0.62rem;
    padding: 7px 10px;
  }

  .chip-a {
    top: -6px;
  }

  .chip-b {
    bottom: -6px;
  }

  .hero-stats {
    grid-template-columns: 1fr 1fr;
  }

  .hero-stats .stat {
    padding: 20px 16px;
  }

  .hero-stats .stat:nth-child(2) {
    border-right: 0;
  }

  .hero-stats .stat:nth-child(-n + 2) {
    border-bottom: 1px solid var(--line);
  }

  .hero-stats .stat:nth-child(3) {
    padding-left: 0;
  }

  .section-head {
    flex-direction: column;
    align-items: flex-start;
    gap: 16px;
  }

  .section-head h2 {
    max-width: 20ch;
  }

  .section-intro {
    max-width: 50ch;
  }

  .service-card {
    padding: 24px;
  }

  .services-grid {
    gap: 12px;
  }

  .topo-node {
    padding: 7px 9px;
    font-size: 0.62rem;
  }

  .topo-n2 {
    right: -1%;
  }

  .topo-n4 {
    left: -1%;
  }

  .sector-card {
    min-height: 360px;
  }

  .project-grid,
  .projects-grid,
  .team-grid,
  .capabilities,
  .values,
  .partner-grid,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .slider {
    padding: 24px;
  }

  .faq-answer {
    padding-right: 12px;
  }

  .svc-copy .ticks {
    grid-template-columns: 1fr;
  }

  .svc-visual {
    min-height: 320px;
  }

  .cta-actions {
    width: 100%;
  }

  .cta-actions .btn {
    flex: 1;
  }

  .field-row {
    grid-template-columns: 1fr;
    gap: 0;
  }

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

  .process-step {
    border-right: 0;
    padding: 22px 0;
  }

  .process-step + .process-step {
    padding-left: 0;
  }

  .process-step:last-child {
    border-bottom: 0;
  }

  .stats-band {
    grid-template-columns: 1fr 1fr;
  }

  .stats-band .stat {
    padding: 22px 14px;
  }

  .stats-band .stat:nth-child(3) {
    padding-left: 0;
  }

  .stats-band .stat:nth-child(4) {
    padding-right: 0;
  }

  .page-hero {
    padding-top: 36px;
  }

  .page-hero h1 {
    font-size: clamp(2.2rem, 10vw, 3.2rem);
  }

  .page-hero-aside {
    grid-template-columns: 1fr 1fr;
  }

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

  .footer-bottom {
    flex-direction: column;
    align-items: flex-start;
  }

  .to-top {
    right: 14px;
    bottom: 14px;
  }

  .anchor-nav .shell {
    gap: 20px;
  }
}

@media (max-width: 430px) {
  .coverage-grid {
    grid-template-columns: 1fr;
  }

  .filter-count {
    width: 100%;
    margin-left: 0;
  }

  .hero-chip {
    display: none;
  }
}

/* ---------- Motion / print ---------- */

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

  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }

  .js .reveal {
    opacity: 1;
    transform: none;
  }

  .marquee-track {
    animation: none;
  }
}

@media print {
  .site-header,
  .to-top,
  .hero-chip,
  .marquee,
  .cta-band {
    display: none !important;
  }

  body {
    background: #fff;
    color: #000;
  }
}