/* ─────────── SimpleTEC · styles ─────────── */
:root {
  --bg: #0A0A0B;
  --bg-2: #0F0F11;
  --surface: #141416;
  --surface-2: #1A1A1D;
  --border: #26262A;
  --border-strong: #323237;
  --fg: #F4F4F5;
  --fg-dim: #A1A1AA;
  --fg-dimmer: #71717A;

  --accent: #7C3AED;
  --accent-hover: #A78BFA;
  --accent-pressed: #6D28D9;
  --accent-soft: rgba(124,58,237,0.12);

  --font-sans: "Inter", system-ui, sans-serif;
  --font-display: "Inter", system-ui, sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, monospace;

  --r-sm: 6px;
  --r-md: 10px;
  --r-lg: 16px;
  --r-xl: 24px;

  --ease: cubic-bezier(.2,.6,.2,1);
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font-sans);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  font-feature-settings: "ss01", "cv11";
}

body {
  min-height: 100vh;
  overflow-x: hidden;
}

a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; }

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

.container {
  width: 100%;
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 24px;
}

.page { position: relative; overflow: clip; }

/* ─── reveal ─── */
.reveal {
  opacity: 0;
  transform: translateY(14px);
  transition: opacity 700ms var(--ease), transform 700ms var(--ease);
}
.reveal-in { opacity: 1; transform: none; }

/* ─── shared atoms ─── */
.kicker {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--fg-dim);
  padding: 6px 10px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: rgba(255,255,255,0.02);
}

.mono-label {
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--fg-dimmer);
  display: inline-block;
}

.pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 8px;
  border: 1px solid var(--border);
  border-radius: 999px;
  font-size: 12px;
  color: var(--fg-dim);
}
.pill-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #10B981;
  box-shadow: 0 0 0 3px rgba(16,185,129,0.18);
  animation: pulse-dot 2s ease-in-out infinite;
}
@keyframes pulse-dot {
  0%, 100% { box-shadow: 0 0 0 3px rgba(16,185,129,0.18); }
  50% { box-shadow: 0 0 0 5px rgba(16,185,129,0.08); }
}

.accent { color: var(--accent); }

/* ─── buttons ─── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  height: 42px;
  padding: 0 18px;
  border-radius: 999px;
  font-size: 14px;
  font-weight: 500;
  letter-spacing: -0.01em;
  transition: all 200ms var(--ease);
  white-space: nowrap;
  border: 1px solid transparent;
  cursor: pointer;
}
.btn-icon { display: inline-flex; align-items: center; }
.btn-primary {
  background: var(--accent);
  color: #fff;
  box-shadow: 0 0 0 0 rgba(124,58,237,0);
}
.btn-primary:hover {
  background: var(--accent-hover);
  transform: translateY(-1px);
  box-shadow: 0 8px 24px -8px rgba(124,58,237,0.6);
}
.btn-primary:active { background: var(--accent-pressed); transform: translateY(0); }
.btn-ghost {
  background: rgba(255,255,255,0.03);
  color: var(--fg);
  border-color: var(--border);
}
.btn-ghost:hover {
  background: rgba(255,255,255,0.06);
  border-color: var(--border-strong);
}

/* ─── nav ─── */
.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(14px) saturate(150%);
  -webkit-backdrop-filter: blur(14px) saturate(150%);
  background: rgba(10,10,11,0.6);
  border-bottom: 1px solid transparent;
  transition: background 250ms var(--ease), border-color 250ms var(--ease);
}
.nav-scrolled {
  background: rgba(10,10,11,0.8);
  border-bottom-color: var(--border);
}
.nav-inner {
  max-width: 1240px;
  margin: 0 auto;
  padding: 14px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.logo {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 18px;
  letter-spacing: -0.04em;
}
.logo-dot {
  width: 8px;
  height: 8px;
  border-radius: 2px;
  background: var(--accent);
  box-shadow: 0 0 10px var(--accent);
}
.logo-accent {
  color: var(--accent);
  font-weight: 700;
  margin-left: -0.22em;
  letter-spacing: -0.05em;
}
.nav-links {
  display: flex;
  gap: 28px;
  font-size: 13.5px;
  color: var(--fg-dim);
}
.nav-links a {
  position: relative;
  transition: color 200ms;
}
.nav-links a:hover { color: var(--fg); }
.nav-cta { display: flex; align-items: center; gap: 14px; }
.nav-wa {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  color: var(--fg-dim);
  font-family: var(--font-mono);
}

@media (max-width: 860px) {
  .nav-links { display: none; }
  .nav-wa { display: none; }
}

/* ─── hero ─── */
.hero {
  position: relative;
  padding: 80px 0 40px;
  isolation: isolate;
  overflow: hidden;
}
.hero-grid-bg {
  position: absolute; inset: 0; z-index: -2;
  background-image:
    linear-gradient(to right, rgba(255,255,255,0.035) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255,255,255,0.035) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(ellipse 80% 60% at 50% 30%, black 40%, transparent 80%);
}
.hero-glow {
  position: absolute;
  top: -200px;
  left: 50%;
  transform: translateX(-50%);
  width: 900px;
  height: 600px;
  background: radial-gradient(ellipse at center, var(--accent-soft) 0%, transparent 60%);
  z-index: -1;
  pointer-events: none;
}
.hero-inner {
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  gap: 64px;
  align-items: center;
  padding: 40px 24px 80px;
}
.hero-copy { display: flex; flex-direction: column; gap: 24px; align-items: flex-start; }
.hero-title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(42px, 6vw, 72px);
  line-height: 1.05;
  letter-spacing: -0.028em;
  margin: 4px 0 0;
  text-wrap: balance;
}
.hero-sub {
  font-size: 17px;
  line-height: 1.55;
  color: var(--fg-dim);
  max-width: 520px;
  margin: 0;
  text-wrap: pretty;
}
.hero-ctas { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 4px; }
.hero-meta {
  display: flex;
  gap: 28px;
  padding-top: 22px;
  margin-top: 14px;
  border-top: 1px solid var(--border);
  width: 100%;
  flex-wrap: wrap;
}
.hero-meta-item { display: flex; flex-direction: column; gap: 4px; }
.meta-k {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 600;
  letter-spacing: -0.02em;
}
.meta-l {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--fg-dimmer);
}

/* terminal */
.terminal {
  background: linear-gradient(180deg, #111114 0%, #0D0D10 100%);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  overflow: hidden;
  box-shadow:
    0 1px 0 rgba(255,255,255,0.04) inset,
    0 40px 80px -30px rgba(0,0,0,0.8),
    0 0 0 1px rgba(124,58,237,0.06),
    0 0 80px -20px var(--accent-soft);
  font-family: var(--font-mono);
}
.terminal-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 14px;
  border-bottom: 1px solid var(--border);
  background: rgba(255,255,255,0.015);
}
.terminal-dots { display: flex; gap: 6px; }
.terminal-dots span {
  width: 10px; height: 10px; border-radius: 50%;
  background: #2a2a2e;
}
.terminal-dots span:nth-child(1) { background: #ff5f57; }
.terminal-dots span:nth-child(2) { background: #febc2e; }
.terminal-dots span:nth-child(3) { background: #28c840; }
.terminal-title {
  font-size: 11px;
  color: var(--fg-dim);
  letter-spacing: 0.04em;
}
.terminal-meta {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: 10.5px; color: var(--fg-dim);
}
.live-dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: #10B981;
  box-shadow: 0 0 0 3px rgba(16,185,129,0.2);
  animation: pulse-dot 2s infinite;
}
.terminal-body {
  padding: 18px 18px 14px;
  min-height: 260px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  font-size: 12.5px;
  line-height: 1.55;
}
.term-line {
  display: grid;
  grid-template-columns: 56px 1fr;
  gap: 12px;
  opacity: 0;
  transform: translateY(4px);
  animation: termIn 400ms var(--ease) forwards;
}
@keyframes termIn {
  to { opacity: 1; transform: none; }
}
.term-prefix {
  font-size: 10px;
  padding: 1px 6px;
  border-radius: 4px;
  letter-spacing: 0.08em;
  text-align: center;
  height: fit-content;
  margin-top: 2px;
}
.term-text { color: var(--fg); word-break: break-word; }
.term-log .term-prefix { color: var(--fg-dim); background: transparent; font-size: 14px; }
.term-ok .term-prefix { color: #10B981; background: rgba(16,185,129,0.1); }
.term-scan .term-prefix { color: #60A5FA; background: rgba(96,165,250,0.1); }
.term-warn .term-prefix { color: #F59E0B; background: rgba(245,158,11,0.1); }
.term-fix .term-prefix { color: var(--accent); background: var(--accent-soft); }
.term-eta .term-prefix { color: var(--fg-dim); background: rgba(255,255,255,0.04); }
.term-done .term-prefix { color: #10B981; background: rgba(16,185,129,0.14); }

.term-cursor { display: flex; align-items: center; gap: 12px; }
.term-cursor .term-prefix { color: var(--accent); font-size: 14px; background: transparent; }
.caret {
  display: inline-block;
  width: 8px; height: 14px;
  background: var(--accent);
  animation: blink 1s steps(1) infinite;
}
@keyframes blink { 50% { opacity: 0; } }

.terminal-foot {
  display: flex;
  align-items: stretch;
  border-top: 1px solid var(--border);
  background: rgba(255,255,255,0.01);
}
.foot-item {
  flex: 1;
  padding: 12px 14px;
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.foot-label {
  font-size: 10px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--fg-dimmer);
}
.foot-value { font-size: 12px; color: var(--fg); }
.foot-sep { width: 1px; background: var(--border); }

@media (max-width: 960px) {
  .hero-inner { grid-template-columns: 1fr; gap: 40px; padding: 20px 0 40px; }
  .terminal-foot { flex-direction: column; }
  .foot-sep { width: auto; height: 1px; }
}

/* marquee */
.marquee {
  margin-top: 24px;
  padding: 16px 0;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  overflow: hidden;
  background: rgba(255,255,255,0.015);
  mask-image: linear-gradient(to right, transparent, black 10%, black 90%, transparent);
}
.page[data-marquee="off"] .marquee { display: none; }
.marquee-track {
  display: flex;
  gap: 40px;
  animation: scroll 40s linear infinite;
  white-space: nowrap;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--fg-dim);
}
.marquee-item { display: inline-flex; align-items: center; gap: 10px; }
.marquee-dot { width: 4px; height: 4px; border-radius: 50%; background: var(--accent); }
@keyframes scroll {
  to { transform: translateX(-50%); }
}

/* ─── trust bar ─── */
.trust {
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  background: linear-gradient(180deg, transparent, rgba(124,58,237,0.02));
}
.trust-inner {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  padding: 32px 24px;
}
.trust-item {
  padding: 4px 24px;
  border-right: 1px solid var(--border);
}
.trust-item:last-child { border-right: 0; }
.trust-k {
  font-family: var(--font-display);
  font-size: clamp(26px, 3vw, 36px);
  font-weight: 600;
  letter-spacing: -0.03em;
  color: var(--fg);
}
.trust-l {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--fg-dim);
  margin-top: 4px;
}
@media (max-width: 860px) {
  .trust-inner { grid-template-columns: repeat(2, 1fr); gap: 24px 0; }
  .trust-item { border-right: 0; }
  .trust-item:nth-child(odd) { border-right: 1px solid var(--border); }
}

/* ─── section scaffold ─── */
.section {
  padding: 120px 0;
  position: relative;
}
html[data-density="compact"] .section { padding: 80px 0; }
.section-alt { background: #0C0C0E; }

.section-head {
  max-width: 760px;
  margin-bottom: 56px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 18px;
}
.section-head .kicker { align-self: flex-start; }
.section-head.services-head {
  max-width: none;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: end;
}
.section-title {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(34px, 4.5vw, 56px);
  line-height: 1.06;
  letter-spacing: -0.025em;
  margin: 0;
  text-wrap: balance;
}
.section-sub {
  font-size: 17px;
  line-height: 1.55;
  color: var(--fg-dim);
  margin: 0;
  max-width: 560px;
  text-wrap: pretty;
}
.section-sub.right { text-align: left; align-self: end; justify-self: end; }

@media (max-width: 860px) {
  .section-head.services-head { grid-template-columns: 1fr; }
}

/* ─── steps ─── */
.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  position: relative;
}
.step {
  position: relative;
  padding: 28px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  transition: all 300ms var(--ease);
}
.step:hover {
  border-color: var(--border-strong);
  background: var(--surface-2);
  transform: translateY(-2px);
}
.step-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 32px;
}
.step-n {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--accent);
  padding: 4px 10px;
  border: 1px solid var(--accent-soft);
  border-radius: 999px;
  background: var(--accent-soft);
  letter-spacing: 0.05em;
}
.step-chip {
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.05em;
  color: var(--fg-dim);
}
.step-t {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 600;
  letter-spacing: -0.02em;
  margin: 0 0 10px;
}
.step-d {
  font-size: 15px;
  line-height: 1.55;
  color: var(--fg-dim);
  margin: 0;
}
.step-connector {
  position: absolute;
  right: -12px;
  top: 50px;
  width: 24px;
  height: 1px;
  background: linear-gradient(90deg, var(--border), transparent);
  pointer-events: none;
}
@media (max-width: 860px) {
  .steps { grid-template-columns: 1fr; }
  .step-connector { display: none; }
}

/* ─── services ─── */
.svc-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}
.svc-card {
  display: flex;
  flex-direction: column;
  text-align: left;
  padding: 24px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  transition: all 300ms var(--ease);
  position: relative;
  overflow: hidden;
  min-height: 340px;
  gap: 18px;
  cursor: pointer;
}
.svc-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 20% 0%, var(--accent-soft), transparent 50%);
  opacity: 0;
  transition: opacity 400ms var(--ease);
  pointer-events: none;
}
.svc-card:hover,
.svc-card-active {
  border-color: rgba(124,58,237,0.4);
  transform: translateY(-2px);
}
.svc-card:hover::before,
.svc-card-active::before { opacity: 1; }
.svc-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
}
.svc-icon {
  width: 44px; height: 44px;
  display: inline-flex;
  align-items: center; justify-content: center;
  border: 1px solid var(--border-strong);
  border-radius: var(--r-md);
  color: var(--accent);
  background: rgba(124,58,237,0.08);
}
.svc-icon svg { width: 24px; height: 24px; }
.svc-index {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--fg-dimmer);
  letter-spacing: 0.06em;
}
.svc-t {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 600;
  letter-spacing: -0.02em;
  margin: 0 0 4px;
}
.svc-d {
  font-size: 13.5px;
  line-height: 1.5;
  color: var(--fg-dim);
  margin: 0;
}
.svc-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-top: auto;
}
.svc-list li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 13px;
  color: var(--fg-dim);
}
.svc-bullet {
  width: 4px; height: 4px;
  border-radius: 50%;
  background: var(--accent);
  flex-shrink: 0;
}
.svc-foot {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--fg-dim);
  padding-top: 8px;
  border-top: 1px solid var(--border);
  transition: color 200ms;
}
.svc-card:hover .svc-foot,
.svc-card-active .svc-foot { color: var(--accent); }

@media (max-width: 1100px) {
  .svc-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 560px) {
  .svc-grid { grid-template-columns: 1fr; }
}

/* ─── coverage ─── */
.cov-grid {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 24px;
}
.cov-map-frame {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: 20px;
  position: relative;
  overflow: hidden;
}
.cov-map-label {
  position: absolute; top: 20px; left: 20px;
}
.cov-svg {
  width: 100%;
  height: auto;
  display: block;
  margin-top: 24px;
}
.cov-node circle { transition: all 300ms var(--ease); }
.cov-node-active circle:last-of-type {
  fill: var(--accent-hover) !important;
  r: 6;
}
.cov-map-foot {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  padding-top: 18px;
  border-top: 1px solid var(--border);
}
.cov-map-zone {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 600;
  letter-spacing: -0.02em;
  margin-top: 4px;
}
.cov-map-price { text-align: right; }
.cov-map-amount {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 600;
  letter-spacing: -0.02em;
  color: var(--accent);
  margin-top: 4px;
}

.cov-list {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: 14px;
  display: flex;
  flex-direction: column;
}
.cov-list-head {
  display: grid;
  grid-template-columns: 1.4fr 0.6fr 0.8fr;
  padding: 8px 12px 12px;
  border-bottom: 1px solid var(--border);
}
.cov-list-head .right { text-align: right; }
.cov-row {
  display: grid;
  grid-template-columns: 1.4fr 0.6fr 0.8fr;
  padding: 12px;
  align-items: center;
  text-align: left;
  border-radius: var(--r-sm);
  transition: background 200ms;
  border: 1px solid transparent;
  color: var(--fg);
  font-size: 14px;
}
.cov-row:hover { background: rgba(255,255,255,0.025); }
.cov-row-active {
  background: var(--accent-soft);
  border-color: rgba(124,58,237,0.35);
}
.cov-z { font-weight: 500; }
.cov-km {
  font-family: var(--font-mono);
  font-size: 12.5px;
  color: var(--fg-dim);
}
.cov-p {
  text-align: right;
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--fg);
}
.cov-row-active .cov-p { color: var(--accent-hover); }

.cov-note {
  margin-top: 12px;
  padding: 14px;
  border: 1px dashed var(--border);
  border-radius: var(--r-md);
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.cov-note p {
  font-size: 13px;
  line-height: 1.55;
  color: var(--fg-dim);
  margin: 0;
}

@media (max-width: 960px) {
  .cov-grid { grid-template-columns: 1fr; }
}

/* ─── warranty ─── */
.war-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}
.war-card {
  padding: 28px 24px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  display: flex;
  flex-direction: column;
  gap: 12px;
  position: relative;
  overflow: hidden;
  transition: all 300ms var(--ease);
}
.war-card:hover {
  border-color: var(--border-strong);
  transform: translateY(-2px);
}
.war-k {
  font-family: var(--font-display);
  font-size: clamp(28px, 3vw, 40px);
  font-weight: 600;
  letter-spacing: -0.03em;
  color: var(--accent);
  line-height: 1;
}
.war-t {
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 600;
  margin: 0;
  letter-spacing: -0.01em;
}
.war-d {
  font-size: 13.5px;
  line-height: 1.55;
  color: var(--fg-dim);
  margin: 0;
  flex-grow: 1;
}
.war-meta { margin-top: 8px; padding-top: 12px; border-top: 1px solid var(--border); }

@media (max-width: 960px) {
  .war-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 560px) {
  .war-grid { grid-template-columns: 1fr; }
}

/* ─── faq ─── */
.faq-container { max-width: 900px; }
.faq-head {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: end;
  gap: 24px;
  max-width: none;
}
.faq-contact {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13.5px;
  color: var(--fg-dim);
  padding: 10px 16px;
  border: 1px solid var(--border);
  border-radius: 999px;
  transition: all 200ms;
}
.faq-contact:hover {
  color: var(--fg);
  border-color: var(--border-strong);
  background: rgba(255,255,255,0.03);
}

.faq-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.faq-item {
  width: 100%;
  text-align: left;
  padding: 20px 24px;
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  background: var(--surface);
  transition: all 250ms var(--ease);
}
.faq-item:hover { border-color: var(--border-strong); }
.faq-open {
  border-color: rgba(124,58,237,0.35);
  background: var(--surface-2);
}
.faq-q {
  display: grid;
  grid-template-columns: 40px 1fr 20px;
  align-items: center;
  gap: 16px;
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 500;
  letter-spacing: -0.01em;
}
.faq-n {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--accent);
  font-weight: 400;
  letter-spacing: 0.04em;
}
.faq-toggle {
  font-size: 22px;
  color: var(--fg-dim);
  font-weight: 300;
  text-align: center;
  transition: color 200ms;
}
.faq-open .faq-toggle { color: var(--accent); }
.faq-a {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows 300ms var(--ease), padding 300ms var(--ease);
  overflow: hidden;
  padding-left: 56px;
  padding-right: 36px;
}
.faq-open .faq-a {
  grid-template-rows: 1fr;
  padding-top: 12px;
}
.faq-a > p {
  min-height: 0;
  overflow: hidden;
  margin: 0;
  font-family: var(--font-sans);
  font-size: 14.5px;
  line-height: 1.6;
  color: var(--fg-dim);
  font-weight: 400;
}

@media (max-width: 680px) {
  .faq-head { grid-template-columns: 1fr; }
  .faq-q { grid-template-columns: 32px 1fr 20px; gap: 10px; font-size: 15px; }
  .faq-a { padding-left: 42px; }
}

/* ─── final CTA ─── */
.cta-section { padding-top: 40px; padding-bottom: 120px; }
.cta-card {
  position: relative;
  overflow: hidden;
  border-radius: var(--r-xl);
  border: 1px solid var(--border);
  background: linear-gradient(180deg, #111114, #0C0C0E);
  padding: 72px 64px;
  isolation: isolate;
}
.cta-bg-grid {
  position: absolute; inset: 0; z-index: -2;
  background-image:
    linear-gradient(to right, rgba(255,255,255,0.03) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255,255,255,0.03) 1px, transparent 1px);
  background-size: 40px 40px;
  mask-image: radial-gradient(ellipse 70% 80% at 70% 50%, black 30%, transparent 75%);
}
.cta-glow {
  position: absolute;
  bottom: -250px; right: -150px;
  width: 600px; height: 600px;
  background: radial-gradient(circle, var(--accent-soft), transparent 60%);
  z-index: -1;
  pointer-events: none;
}
.cta-content { max-width: 720px; display: flex; flex-direction: column; gap: 20px; }
.cta-title {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(34px, 4.5vw, 52px);
  line-height: 1.07;
  letter-spacing: -0.025em;
  margin: 0;
  text-wrap: balance;
}
.cta-sub {
  font-size: 17px;
  line-height: 1.55;
  color: var(--fg-dim);
  margin: 0;
  max-width: 540px;
}
.cta-row {
  display: flex;
  align-items: center;
  gap: 24px;
  margin-top: 4px;
  flex-wrap: wrap;
}
.cta-phone {
  display: flex; flex-direction: column;
  padding-left: 24px;
  border-left: 1px solid var(--border);
  gap: 2px;
}
.cta-phone-n {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 500;
  letter-spacing: -0.01em;
}
.cta-meta {
  display: flex;
  gap: 40px;
  padding-top: 32px;
  margin-top: 20px;
  border-top: 1px solid var(--border);
  flex-wrap: wrap;
}
.cta-meta > div {
  display: flex;
  flex-direction: column;
  gap: 4px;
  font-size: 14px;
}

@media (max-width: 680px) {
  .cta-card { padding: 48px 28px; }
  .cta-phone { border-left: 0; padding-left: 0; border-top: 1px solid var(--border); padding-top: 16px; }
}

/* ─── footer ─── */
.footer {
  border-top: 1px solid var(--border);
  padding: 64px 0 24px;
  background: #08080A;
}
.footer-inner {
  display: grid;
  grid-template-columns: 1.2fr 2fr;
  gap: 60px;
  padding-bottom: 40px;
  border-bottom: 1px solid var(--border);
}
.footer-brand { display: flex; flex-direction: column; gap: 16px; max-width: 320px; }
.footer-brand p {
  font-size: 13.5px;
  line-height: 1.55;
  color: var(--fg-dim);
  margin: 0;
}
.footer-contact {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-top: 4px;
}
.footer-contact a {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 13.5px;
  color: var(--fg-dim);
  transition: color 200ms;
}
.footer-contact a:hover { color: var(--accent); }

.footer-cols {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
}
.footer-cols > div { display: flex; flex-direction: column; gap: 10px; }
.footer-cols .mono-label { margin-bottom: 6px; color: var(--fg); }
.footer-cols a {
  font-size: 13.5px;
  color: var(--fg-dim);
  transition: color 200ms;
}
.footer-cols a:hover { color: var(--fg); }

.footer-bottom {
  padding-top: 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 12px;
  color: var(--fg-dimmer);
}

@media (max-width: 860px) {
  .footer-inner { grid-template-columns: 1fr; gap: 32px; }
  .footer-cols { grid-template-columns: repeat(2, 1fr); }
}

/* ─── brand logo (image) ─── */
.logo { gap: 0; line-height: 0; }
.logo-imgs { display: inline-flex; line-height: 0; }
.logo-img { display: block; height: 52px; width: auto; }
.logo-img-light { display: none; }
:root[data-theme="light"] .logo-img-dark { display: none; }
:root[data-theme="light"] .logo-img-light { display: block; }
.footer-brand .logo-img { height: 56px; }

/* ─── theme toggle ─── */
.theme-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border-radius: 999px;
  border: 1px solid var(--border);
  color: var(--fg-dim);
  background: transparent;
  transition: color 200ms var(--ease), border-color 200ms var(--ease), background 200ms var(--ease);
}
.theme-toggle:hover {
  color: var(--fg);
  border-color: var(--border-strong);
  background: var(--surface-2);
}

/* ─── light theme tokens ─── */
:root[data-theme="light"] {
  --bg: #FFFFFF;
  --bg-2: #FAFAFA;
  --surface: #FFFFFF;
  --surface-2: #F4F4F5;
  --border: #E4E4E7;
  --border-strong: #D4D4D8;
  --fg: #0A0A0B;
  --fg-dim: #52525B;
  --fg-dimmer: #71717A;
  --accent-soft: rgba(124,58,237,0.10);
}

[data-theme="light"] .nav { background: rgba(255,255,255,0.6); }
[data-theme="light"] .nav-scrolled { background: rgba(255,255,255,0.85); }

[data-theme="light"] .kicker { background: rgba(0,0,0,0.025); }
[data-theme="light"] .btn-ghost { background: rgba(0,0,0,0.03); }
[data-theme="light"] .btn-ghost:hover { background: rgba(0,0,0,0.06); }

[data-theme="light"] .marquee { background: rgba(0,0,0,0.02); }
[data-theme="light"] .cov-row:hover { background: rgba(0,0,0,0.03); }
[data-theme="light"] .faq-contact:hover { background: rgba(0,0,0,0.03); }
[data-theme="light"] .step:hover { background: var(--surface-2); }

[data-theme="light"] .hero-grid-bg {
  background-image:
    linear-gradient(to right, rgba(0,0,0,0.05) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(0,0,0,0.05) 1px, transparent 1px);
}
[data-theme="light"] .cta-bg-grid {
  background-image:
    linear-gradient(to right, rgba(0,0,0,0.04) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(0,0,0,0.04) 1px, transparent 1px);
}

[data-theme="light"] .section-alt { background: #F7F7F8; }
[data-theme="light"] .footer { background: #FAFAFA; }
[data-theme="light"] .cta-card { background: linear-gradient(180deg, #FFFFFF, #F4F4F5); }
[data-theme="light"] .trust { background: linear-gradient(180deg, transparent, rgba(124,58,237,0.04)); }

/* Terminal stays dark in light mode: scope dark tokens inside it */
[data-theme="light"] .terminal {
  --fg: #F4F4F5;
  --fg-dim: #A1A1AA;
  --fg-dimmer: #71717A;
  --border: #26262A;
}

/* ─── coverage map (leaflet) ─── */
.cov-leaflet {
  width: 100%;
  height: 360px;
  margin-top: 24px;
  border-radius: var(--r-md);
  overflow: hidden;
  background: #1A1A1D;
  position: relative;
  z-index: 0;
}
[data-theme="light"] .cov-leaflet { background: #F4F4F5; }

.cov-leaflet .leaflet-control-zoom a {
  background: var(--surface);
  color: var(--fg);
  border-color: var(--border);
}
.cov-leaflet .leaflet-control-zoom a:hover {
  background: var(--surface-2);
  color: var(--accent);
}
.cov-leaflet .leaflet-control-attribution {
  background: rgba(10,10,11,0.65);
  color: #A1A1AA;
  font-size: 10px;
  padding: 2px 8px;
}
.cov-leaflet .leaflet-control-attribution a { color: var(--accent); }
[data-theme="light"] .cov-leaflet .leaflet-control-attribution {
  background: rgba(255,255,255,0.85);
  color: #52525B;
}
.cov-leaflet .leaflet-tooltip {
  background: var(--surface);
  color: var(--fg);
  border: 1px solid var(--border);
  font-family: var(--font-mono);
  font-size: 11px;
  padding: 4px 8px;
  box-shadow: 0 4px 12px rgba(0,0,0,0.3);
}
.cov-leaflet .leaflet-tooltip-top:before { border-top-color: var(--border); }