/* =============================================================
 * FRM System — Official Site (Light Tech Edition)
 * ============================================================= */

:root {
  --bg: #f5f8fc;
  --bg-2: #ffffff;
  --bg-3: #eef3f9;
  --bg-glass: rgba(255, 255, 255, 0.72);
  --line: rgba(20, 40, 70, 0.08);
  --line-2: rgba(20, 40, 70, 0.14);
  --line-hard: rgba(0, 149, 212, 0.4);

  --cyan: #0095d4;
  --cyan-soft: #34b3e8;
  --cyan-deep: #0079ad;
  --cyan-dim: rgba(0, 149, 212, 0.22);

  --blue: #1659c0;
  --blue-deep: #0a3f96;

  --text: #0e1b2c;
  --text-soft: #2c3e57;
  --mute: #6a809a;

  --font-display: "Orbitron", "Inter", "Noto Sans TC", sans-serif;
  --font-sans: "Inter", "Noto Sans TC", -apple-system, "Segoe UI", sans-serif;
  --font-mono: "JetBrains Mono", "SF Mono", Consolas, monospace;

  --maxw: 1240px;
  --pad-x: clamp(20px, 4vw, 56px);

  --shadow-sm: 0 2px 6px rgba(20, 40, 70, 0.04);
  --shadow-md: 0 12px 32px rgba(20, 60, 110, 0.08);
  --shadow-lg: 0 24px 60px rgba(0, 90, 180, 0.12);
  --shadow-glow: 0 0 32px rgba(0, 149, 212, 0.22);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.7;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
  position: relative;
}

/* Background — soft dot pattern + drifting gradient blobs */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  background-image: radial-gradient(circle, rgba(20, 60, 110, 0.08) 1px, transparent 1.5px);
  background-size: 28px 28px;
  background-position: center;
  mask-image: radial-gradient(ellipse at center, black 30%, transparent 80%);
  -webkit-mask-image: radial-gradient(ellipse at center, black 30%, transparent 80%);
  z-index: -2;
  pointer-events: none;
  animation: gridDrift 80s linear infinite;
}

body::after {
  content: "";
  position: fixed;
  inset: 0;
  background:
    radial-gradient(700px circle at 12% 18%, rgba(0, 149, 212, 0.14), transparent 60%),
    radial-gradient(800px circle at 88% 78%, rgba(22, 89, 192, 0.10), transparent 60%),
    radial-gradient(500px circle at 50% 50%, rgba(52, 179, 232, 0.06), transparent 65%);
  z-index: -1;
  pointer-events: none;
  animation: orbDrift 22s ease-in-out infinite alternate;
}

@keyframes gridDrift {
  0% { background-position: 0 0; }
  100% { background-position: 28px 28px; }
}

@keyframes orbDrift {
  0% { transform: translate3d(0, 0, 0); }
  100% { transform: translate3d(-40px, 24px, 0); }
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }

/* -------- Layout -------- */
.container { max-width: var(--maxw); margin: 0 auto; padding: 0 var(--pad-x); }

.section { padding: 120px 0; position: relative; }

.section--alt {
  background: linear-gradient(180deg, transparent, rgba(238, 243, 249, 0.7), transparent);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.section__label {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--cyan);
  margin: 0 0 18px;
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-weight: 600;
}

.section__label::before {
  content: "";
  display: inline-block;
  width: 32px;
  height: 2px;
  background: var(--cyan);
  box-shadow: 0 0 8px var(--cyan-dim);
}

.section__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(30px, 4vw, 52px);
  line-height: 1.2;
  margin: 0 0 24px;
  letter-spacing: 0.005em;
  color: var(--text);
}

.section__title em {
  font-style: normal;
  color: var(--cyan);
  text-shadow: 0 0 24px var(--cyan-dim);
  position: relative;
}

.section__lead {
  font-size: 17px;
  max-width: 64ch;
  margin: 0 0 56px;
  color: var(--text-soft);
  line-height: 1.8;
}

/* -------- Header -------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, 0.78);
  backdrop-filter: saturate(160%) blur(14px);
  -webkit-backdrop-filter: saturate(160%) blur(14px);
  border-bottom: 1px solid var(--line);
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 76px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 14px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 18px;
  letter-spacing: 0.06em;
  color: var(--text);
  text-transform: uppercase;
}

.brand__logo {
  width: 40px;
  height: 40px;
  object-fit: contain;
  filter: drop-shadow(0 4px 12px rgba(0, 149, 212, 0.25));
  transition: transform 0.3s;
}

.brand:hover .brand__logo { transform: rotate(-6deg) scale(1.05); }

.nav {
  display: flex;
  gap: 38px;
  align-items: center;
  font-size: 14px;
  font-family: var(--font-sans);
  font-weight: 500;
}

.nav a {
  color: var(--text-soft);
  padding: 8px 2px;
  position: relative;
  transition: color 0.2s;
}

.nav a::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: 2px;
  height: 2px;
  background: linear-gradient(90deg, var(--cyan), var(--blue));
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 0.3s ease;
  box-shadow: 0 0 8px var(--cyan-dim);
}

.nav a:hover { color: var(--cyan); }
.nav a:hover::after,
.nav a[aria-current="page"]::after {
  transform: scaleX(1);
  transform-origin: left;
}

.nav a[aria-current="page"] { color: var(--cyan); }

@media (max-width: 720px) {
  .nav { gap: 20px; font-size: 13px; }
}

@media (max-width: 480px) {
  .nav { gap: 14px; }
}

/* -------- Hero -------- */
.hero {
  padding: 100px 0 120px;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: "";
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--cyan), transparent);
  opacity: 0.7;
  animation: scanLine 7s ease-in-out infinite;
}

@keyframes scanLine {
  0%, 100% { transform: translateY(0); opacity: 0.7; }
  50% { transform: translateY(80vh); opacity: 0.3; }
}

.hero__grid {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 64px;
  align-items: center;
}

@media (max-width: 900px) {
  .hero__grid { grid-template-columns: 1fr; gap: 56px; }
}

.hero__eyebrow {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--cyan);
  margin: 0 0 28px;
  display: flex;
  align-items: center;
  gap: 14px;
  font-weight: 600;
}

.hero__eyebrow::before {
  content: "";
  width: 10px;
  height: 10px;
  background: var(--cyan);
  border-radius: 50%;
  box-shadow: 0 0 12px var(--cyan), 0 0 24px var(--cyan-dim);
  animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(0.7); }
}

.hero__title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(38px, 5.6vw, 72px);
  line-height: 1.1;
  letter-spacing: -0.005em;
  margin: 0 0 32px;
  color: var(--text);
}

.hero__title .glow {
  color: var(--cyan);
  text-shadow: 0 0 32px var(--cyan-dim);
  position: relative;
  display: inline-block;
  background: linear-gradient(135deg, var(--cyan) 0%, var(--blue) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero__lead {
  font-size: 18px;
  max-width: 58ch;
  color: var(--text-soft);
  margin: 0 0 44px;
  line-height: 1.8;
}

.hero__cta {
  display: flex;
  gap: 16px;
  margin-bottom: 56px;
  flex-wrap: wrap;
}

.hero__stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  padding-top: 32px;
  border-top: 1px solid var(--line);
}

.stat__num {
  font-family: var(--font-display);
  font-size: 40px;
  font-weight: 700;
  color: var(--text);
  line-height: 1;
  margin-bottom: 10px;
  letter-spacing: 0.01em;
}

.stat__num .plus { color: var(--cyan); }

.stat__label {
  font-family: var(--font-sans);
  font-size: 13px;
  color: var(--mute);
  font-weight: 500;
}

.stat__bar {
  height: 2px;
  background: var(--line);
  margin-top: 12px;
  position: relative;
  overflow: hidden;
  border-radius: 2px;
}

.stat__bar::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, var(--cyan), var(--blue));
  transform: scaleX(0);
  transform-origin: left;
  animation: fillBar 1.6s cubic-bezier(.2,.8,.2,1) 0.6s forwards;
  box-shadow: 0 0 12px var(--cyan-dim);
  border-radius: 2px;
}

@keyframes fillBar {
  to { transform: scaleX(1); }
}

/* Hero visual — product screenshot in browser-style frame */
.hero__visual {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
}

.screenshot {
  position: relative;
  width: 100%;
  background: #fff;
  border: 1px solid var(--line-2);
  box-shadow:
    0 30px 80px rgba(20, 60, 110, 0.22),
    0 0 60px rgba(0, 149, 212, 0.18);
  animation: floaty 7s ease-in-out infinite;
  overflow: hidden;
}

@keyframes floaty {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}

.screenshot__bar {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 16px;
  background: #f1f5f9;
  border-bottom: 1px solid var(--line);
}

.screenshot__dot {
  width: 11px; height: 11px;
  border-radius: 50%;
}

.screenshot__dot:nth-child(1) { background: #ff5f57; }
.screenshot__dot:nth-child(2) { background: #ffbd2e; }
.screenshot__dot:nth-child(3) { background: #28ca42; }

.screenshot__url {
  flex: 1;
  margin-left: 14px;
  padding: 4px 14px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 14px;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--mute);
  letter-spacing: 0.04em;
}

.screenshot__url::before {
  content: "● ";
  color: var(--cyan);
  margin-right: 4px;
  font-size: 8px;
  vertical-align: middle;
}

.screenshot__img {
  display: block;
  width: 100%;
  height: auto;
}

/* Outer scan brackets around the screenshot */
.scan-brackets {
  position: absolute;
  inset: -18px;
  pointer-events: none;
}

.scan-brackets::before,
.scan-brackets::after,
.scan-brackets > span:nth-child(1),
.scan-brackets > span:nth-child(2) {
  content: "";
  position: absolute;
  width: 44px;
  height: 44px;
  border: 2px solid var(--cyan);
  filter: drop-shadow(0 0 8px var(--cyan-dim));
}

.scan-brackets::before { top: 0; left: 0; border-right: none; border-bottom: none; }
.scan-brackets::after { top: 0; right: 0; border-left: none; border-bottom: none; }
.scan-brackets > span:nth-child(1) { bottom: 0; left: 0; border-right: none; border-top: none; display: block; }
.scan-brackets > span:nth-child(2) { bottom: 0; right: 0; border-left: none; border-top: none; display: block; }

/* Horizontal scan line passing over the screenshot */
.scan-line {
  position: absolute;
  left: 0;
  right: 0;
  top: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--cyan), transparent);
  box-shadow: 0 0 16px var(--cyan), 0 0 32px var(--cyan-dim);
  animation: scanVertical 5s ease-in-out infinite;
  pointer-events: none;
  z-index: 3;
  opacity: 0.85;
}

@keyframes scanVertical {
  0%, 100% { top: 0; opacity: 0.85; }
  50% { top: 100%; opacity: 0.4; }
}

/* Floating accent badge on hero visual */
.hero__badge {
  position: absolute;
  top: -14px;
  right: -14px;
  z-index: 5;
  padding: 8px 14px;
  background: linear-gradient(135deg, var(--cyan), var(--blue));
  color: #fff;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.16em;
  font-weight: 700;
  text-transform: uppercase;
  box-shadow: 0 8px 24px rgba(0, 149, 212, 0.35), 0 0 16px var(--cyan-dim);
  animation: pulse 2.4s ease-in-out infinite;
}

/* -------- Buttons -------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 15px 28px;
  border: 1px solid var(--cyan);
  background: linear-gradient(135deg, var(--cyan), var(--blue));
  color: #fff;
  font: 600 14px/1 var(--font-sans);
  letter-spacing: 0.08em;
  cursor: pointer;
  position: relative;
  overflow: hidden;
  transition: all 0.3s;
  box-shadow: var(--shadow-md), 0 0 0 rgba(0, 149, 212, 0);
}

.btn::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.35), transparent);
  transform: translateX(-100%);
  transition: transform 0.6s;
}

.btn:hover::before { transform: translateX(100%); }

.btn:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg), 0 0 28px var(--cyan-dim);
}

.btn--ghost {
  background: transparent;
  color: var(--text);
  border-color: var(--line-2);
  box-shadow: none;
}

.btn--ghost:hover {
  border-color: var(--cyan);
  color: var(--cyan);
  background: rgba(0, 149, 212, 0.06);
  box-shadow: 0 0 18px var(--cyan-dim);
}

.btn__arrow {
  display: inline-block;
  transition: transform 0.25s;
}

.btn:hover .btn__arrow { transform: translateX(6px); }

/* -------- Cards (pillars) -------- */
.pillars {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

@media (max-width: 880px) { .pillars { grid-template-columns: 1fr; } }

.pillar {
  padding: 44px 36px;
  background: var(--bg-2);
  border: 1px solid var(--line);
  position: relative;
  overflow: hidden;
  transition: all 0.35s;
  box-shadow: var(--shadow-sm);
}

.pillar::before {
  content: "";
  position: absolute;
  top: 0; left: 0;
  width: 44px; height: 44px;
  border-top: 2px solid var(--cyan);
  border-left: 2px solid var(--cyan);
  opacity: 0.55;
  transition: all 0.3s;
}

.pillar::after {
  content: "";
  position: absolute;
  bottom: 0; right: 0;
  width: 44px; height: 44px;
  border-bottom: 2px solid var(--cyan);
  border-right: 2px solid var(--cyan);
  opacity: 0.55;
  transition: all 0.3s;
}

.pillar:hover {
  border-color: var(--line-hard);
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg), 0 0 32px var(--cyan-dim);
}

.pillar:hover::before,
.pillar:hover::after {
  opacity: 1;
  width: 56px;
  height: 56px;
  filter: drop-shadow(0 0 8px var(--cyan));
}

.pillar__num {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--cyan);
  margin: 0 0 28px;
  font-weight: 600;
}

.pillar__icon {
  width: 52px;
  height: 52px;
  margin-bottom: 24px;
  color: var(--cyan);
  filter: drop-shadow(0 4px 12px var(--cyan-dim));
}

.pillar__title {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 700;
  margin: 0 0 14px;
  letter-spacing: 0.01em;
  color: var(--text);
}

.pillar__body {
  color: var(--text-soft);
  font-size: 15.5px;
  line-height: 1.75;
  margin: 0;
}

/* -------- Module grid (index preview) -------- */
.module-groups {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

@media (max-width: 880px) { .module-groups { grid-template-columns: 1fr; } }

.module-group {
  padding: 32px 28px;
  background: var(--bg-2);
  border: 1px solid var(--line);
  position: relative;
  transition: all 0.3s;
  box-shadow: var(--shadow-sm);
}

.module-group:hover {
  border-color: var(--line-hard);
  transform: translateY(-3px);
  box-shadow: var(--shadow-md), 0 0 24px var(--cyan-dim);
}

.module-group h4 {
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--cyan);
  margin: 0 0 20px;
  padding-bottom: 14px;
  border-bottom: 1px dashed var(--line-2);
}

.module-group ul { margin: 0; padding: 0; list-style: none; }

.module-group li {
  padding: 10px 0;
  font-size: 15px;
  color: var(--text);
  display: flex;
  align-items: center;
  gap: 12px;
}

.module-group li::before {
  content: "";
  width: 6px;
  height: 6px;
  background: var(--cyan);
  border-radius: 50%;
  box-shadow: 0 0 6px var(--cyan-dim);
  flex-shrink: 0;
}

/* -------- Module list (features page) -------- */
.modules {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

@media (max-width: 880px) { .modules { grid-template-columns: 1fr; } }

.module-card {
  background: var(--bg-2);
  border: 1px solid var(--line);
  padding: 36px;
  position: relative;
  transition: all 0.35s;
  box-shadow: var(--shadow-sm);
}

.module-card:hover {
  border-color: var(--line-hard);
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg), 0 0 28px var(--cyan-dim);
}

.module-card__head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  margin-bottom: 18px;
  gap: 16px;
}

.module-card__index {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--cyan);
  font-weight: 600;
}

.module-card h3 {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 700;
  margin: 4px 0 12px;
  letter-spacing: 0.01em;
  color: var(--text);
}

.tag {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  padding: 4px 10px;
  border: 1px solid var(--line-2);
  color: var(--mute);
  margin: 0 4px 4px 0;
  font-weight: 600;
}

.tag--licensed {
  color: var(--cyan);
  border-color: var(--cyan);
  background: rgba(0, 149, 212, 0.08);
}

.tag--core {
  color: var(--blue);
  border-color: var(--blue);
  background: rgba(22, 89, 192, 0.06);
}

.module-card p { margin: 0 0 14px; color: var(--text-soft); font-size: 15px; line-height: 1.75; }

.module-card ul {
  margin: 14px 0 0;
  padding: 16px 0 0;
  list-style: none;
  border-top: 1px dashed var(--line-2);
  color: var(--mute);
  font-size: 14px;
}

.module-card li {
  padding-left: 20px;
  position: relative;
  margin-bottom: 8px;
}

.module-card li::before {
  content: "▸";
  position: absolute;
  left: 0;
  color: var(--cyan);
  font-weight: 700;
}

/* -------- Device showcase -------- */
.devices {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 28px;
  margin-top: 24px;
  max-width: 980px;
  margin-left: auto;
  margin-right: auto;
}

@media (max-width: 720px) { .devices { grid-template-columns: 1fr; } }

/* Placeholder card (no photo yet) */
.device--placeholder .device__img-placeholder {
  width: 100%;
  max-width: 220px;
  height: 280px;
  margin: 0 auto 28px;
  background:
    linear-gradient(135deg, rgba(0, 149, 212, 0.08), rgba(22, 89, 192, 0.06));
  border: 1px dashed var(--line-hard);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}

.device--placeholder .device__img-placeholder::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    repeating-linear-gradient(
      45deg,
      transparent 0,
      transparent 8px,
      rgba(0, 149, 212, 0.06) 8px,
      rgba(0, 149, 212, 0.06) 9px
    );
}

.device--placeholder .device__img-placeholder svg {
  width: 80px;
  height: 80px;
  color: var(--cyan);
  filter: drop-shadow(0 0 12px var(--cyan-dim));
  position: relative;
  z-index: 2;
}

.device__badge {
  position: absolute;
  top: 18px;
  right: 18px;
  z-index: 4;
  padding: 5px 12px;
  background: rgba(255, 255, 255, 0.9);
  border: 1px solid var(--cyan);
  color: var(--cyan);
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.device {
  position: relative;
  padding: 56px 36px 44px;
  background: var(--bg-2);
  border: 1px solid var(--line);
  text-align: center;
  overflow: hidden;
  transition: all 0.35s;
  box-shadow: var(--shadow-sm);
}

.device::before,
.device::after {
  content: "";
  position: absolute;
  width: 64px;
  height: 64px;
  border-color: var(--cyan);
  filter: drop-shadow(0 0 8px var(--cyan-dim));
  transition: width 0.35s, height 0.35s;
}

.device::before {
  top: 18px; left: 18px;
  border-top: 2px solid;
  border-left: 2px solid;
}

.device::after {
  bottom: 18px; right: 18px;
  border-bottom: 2px solid;
  border-right: 2px solid;
}

.device:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg), 0 0 32px var(--cyan-dim);
  border-color: var(--line-hard);
}

.device:hover::before,
.device:hover::after { width: 80px; height: 80px; }

.device__img {
  width: auto;
  max-height: 360px;
  margin: 0 auto 28px;
  filter: drop-shadow(0 16px 32px rgba(0, 149, 212, 0.18));
  position: relative;
  z-index: 2;
  transition: transform 0.4s;
}

.device:hover .device__img { transform: translateY(-6px) scale(1.02); }

.device__name {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin: 0 0 8px;
  color: var(--text);
}

.device__spec {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--mute);
  text-transform: uppercase;
  margin: 0 0 24px;
  font-weight: 600;
}

.device__features {
  list-style: none;
  margin: 24px 0 0;
  padding: 24px 0 0;
  border-top: 1px dashed var(--line-2);
  text-align: left;
  font-size: 14px;
  color: var(--text-soft);
}

.device__features li {
  padding: 6px 0 6px 22px;
  position: relative;
}

.device__features li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 14px;
  width: 12px;
  height: 1px;
  background: var(--cyan);
  box-shadow: 0 0 6px var(--cyan-dim);
}

/* -------- License plans -------- */
.licenses {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 8px;
}

@media (max-width: 880px) { .licenses { grid-template-columns: 1fr; } }

.license {
  position: relative;
  padding: 40px 32px 36px;
  background: var(--bg-2);
  border: 1px solid var(--line);
  transition: all 0.35s;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
}

.license::before {
  content: "";
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--cyan), var(--blue));
  opacity: 0;
  transition: opacity 0.3s;
}

.license:hover {
  border-color: var(--line-hard);
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg), 0 0 28px var(--cyan-dim);
}

.license:hover::before { opacity: 1; }

.license--featured {
  border-color: var(--cyan);
  background: linear-gradient(180deg, rgba(0, 149, 212, 0.05), var(--bg-2));
  box-shadow: 0 12px 32px rgba(0, 149, 212, 0.15);
}

.license--featured::before {
  opacity: 1;
  box-shadow: 0 0 14px var(--cyan-dim);
}

.license__tag {
  position: absolute;
  top: -12px;
  left: 32px;
  padding: 5px 12px;
  background: linear-gradient(135deg, var(--cyan), var(--blue));
  color: #fff;
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  box-shadow: 0 6px 16px rgba(0, 149, 212, 0.3);
}

.license__icon {
  width: 44px;
  height: 44px;
  color: var(--cyan);
  margin-bottom: 24px;
  filter: drop-shadow(0 0 12px var(--cyan-dim));
}

.license__name {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 700;
  margin: 0 0 12px;
  letter-spacing: 0.02em;
  color: var(--text);
}

.license__body {
  color: var(--text-soft);
  margin: 0 0 24px;
  font-size: 15px;
  line-height: 1.7;
  flex-grow: 1;
}

.license__features {
  list-style: none;
  margin: 0 0 24px;
  padding: 22px 0 0;
  border-top: 1px dashed var(--line-2);
}

.license__features li {
  padding: 8px 0 8px 24px;
  position: relative;
  font-size: 14px;
  color: var(--text-soft);
}

.license__features li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 14px;
  width: 14px;
  height: 2px;
  background: var(--cyan);
  box-shadow: 0 0 6px var(--cyan-dim);
}

.license__note {
  margin-top: 40px;
  padding: 24px 28px;
  background: rgba(0, 149, 212, 0.04);
  border: 1px solid var(--line);
  border-left: 3px solid var(--cyan);
  display: flex;
  gap: 16px;
  align-items: flex-start;
}

.license__note svg {
  width: 22px;
  height: 22px;
  color: var(--cyan);
  flex-shrink: 0;
  margin-top: 2px;
}

.license__note p {
  margin: 0;
  font-size: 14.5px;
  color: var(--text-soft);
  line-height: 1.75;
}

.license__note strong { color: var(--text); }

/* -------- Contact -------- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  align-items: stretch;
}

@media (max-width: 800px) { .contact-grid { grid-template-columns: 1fr; } }

.contact-card {
  padding: 44px 38px;
  background: var(--bg-2);
  border: 1px solid var(--line);
  position: relative;
  transition: all 0.3s;
  box-shadow: var(--shadow-sm);
}

.contact-card::before {
  content: "";
  position: absolute;
  top: -1px; left: -1px; right: -1px;
  height: 3px;
  background: linear-gradient(90deg, transparent, var(--cyan), var(--blue), transparent);
  box-shadow: 0 0 16px var(--cyan-dim);
}

.contact-card:hover {
  border-color: var(--line-hard);
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg), 0 0 28px var(--cyan-dim);
}

.contact-card h3 {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 700;
  margin: 16px 0 8px;
  letter-spacing: 0.01em;
  color: var(--text);
}

.contact-card dl {
  margin: 24px 0 0;
  display: grid;
  grid-template-columns: 110px 1fr;
  row-gap: 16px;
  column-gap: 16px;
  font-size: 15px;
}

.contact-card dt {
  color: var(--mute);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  padding-top: 4px;
  font-weight: 600;
}

.contact-card dd { margin: 0; color: var(--text); }

.contact-card a {
  color: var(--cyan);
  border-bottom: 1px solid transparent;
  transition: border-color 0.2s;
  font-weight: 500;
}

.contact-card a:hover { border-bottom-color: var(--cyan); }

/* -------- Company block -------- */
.company {
  display: grid;
  grid-template-columns: 300px 1fr;
  gap: 56px;
  align-items: center;
  padding: 56px;
  background: var(--bg-2);
  border: 1px solid var(--line);
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.company::before {
  content: "";
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--cyan), var(--blue));
  box-shadow: 0 0 16px var(--cyan-dim);
}

@media (max-width: 760px) {
  .company { grid-template-columns: 1fr; gap: 24px; padding: 36px; text-align: center; }
}

.company__logo {
  background: #fff;
  padding: 24px 28px;
  border: 1px solid var(--line);
  box-shadow: var(--shadow-sm);
}

.company__logo img { max-width: 100%; height: auto; }

.company h3 {
  font-family: var(--font-display);
  font-size: 26px;
  font-weight: 700;
  margin: 0 0 14px;
  letter-spacing: 0.02em;
  color: var(--text);
}

.company p { color: var(--text-soft); margin: 0 0 10px; line-height: 1.8; }

/* -------- Use cases (devices page) -------- */
.usecases {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 16px;
  margin-top: 24px;
}

.usecase {
  padding: 28px 24px;
  background: var(--bg-2);
  border: 1px solid var(--line);
  text-align: center;
  transition: all 0.3s;
  box-shadow: var(--shadow-sm);
}

.usecase:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md), 0 0 18px var(--cyan-dim);
  border-color: var(--line-hard);
}

.usecase__icon {
  width: 40px;
  height: 40px;
  margin: 0 auto 16px;
  color: var(--cyan);
  filter: drop-shadow(0 0 6px var(--cyan-dim));
}

.usecase h4 {
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 700;
  margin: 0 0 6px;
  letter-spacing: 0.02em;
  color: var(--text);
}

.usecase p {
  font-size: 13px;
  color: var(--mute);
  margin: 0;
  line-height: 1.6;
}

/* -------- Footer -------- */
.site-footer {
  background: linear-gradient(180deg, var(--bg) 0%, var(--bg-3) 100%);
  color: var(--text-soft);
  font-size: 14px;
  border-top: 1px solid var(--line);
  padding: 72px 0 36px;
  margin-top: 60px;
}

.site-footer__inner {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 56px;
  margin-bottom: 56px;
}

@media (max-width: 800px) { .site-footer__inner { grid-template-columns: 1fr; gap: 40px; } }

.site-footer h5 {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--cyan);
  margin: 0 0 18px;
  font-weight: 700;
}

.site-footer ul { margin: 0; padding: 0; list-style: none; }
.site-footer li { margin-bottom: 10px; }
.site-footer a { transition: color 0.2s; }
.site-footer a:hover { color: var(--cyan); }

.site-footer__bottom {
  border-top: 1px solid var(--line);
  padding-top: 28px;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  font-size: 12px;
  font-family: var(--font-mono);
  letter-spacing: 0.1em;
  color: var(--mute);
}

/* -------- Scroll reveal -------- */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.8s ease, transform 0.8s cubic-bezier(.2,.7,.2,1);
}

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

/* -------- Utility -------- */
.mute { color: var(--mute); }
.cyan { color: var(--cyan); }

.kicker {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--cyan);
  text-transform: uppercase;
  margin: 0;
  font-weight: 600;
}

.divider {
  border: none;
  border-top: 1px solid var(--line);
  margin: 64px 0;
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation: none !important;
    transition: none !important;
  }
}