:root {
  --bg: #080b12;
  --bg-soft: #0d121c;
  --card: rgba(17, 24, 38, 0.72);
  --card-solid: #111827;
  --border: rgba(148, 163, 184, 0.14);
  --border-bright: rgba(148, 163, 184, 0.24);

  --text: #f1f5f9;
  --muted: #94a3b8;
  --muted-dark: #64748b;

  --cyan: #38bdf8;
  --blue: #60a5fa;
  --orange: #fb923c;
  --purple: #a78bfa;
  --green: #4ade80;

  --heading-font: "Space Grotesk", sans-serif;
  --body-font: "DM Sans", sans-serif;

  --container: 1180px;
  --radius: 22px;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 100px;
}

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--body-font);
  overflow-x: hidden;
  line-height: 1.6;
}

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

button {
  font: inherit;
}

.background-grid {
  position: fixed;
  inset: 0;
  z-index: -5;
  pointer-events: none;
  opacity: 0.28;
  background-image:
    linear-gradient(rgba(56, 189, 248, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(56, 189, 248, 0.035) 1px, transparent 1px);
  background-size: 70px 70px;
  mask-image: linear-gradient(to bottom, black, transparent 85%);
}

.glow {
  position: fixed;
  width: 500px;
  height: 500px;
  border-radius: 50%;
  filter: blur(120px);
  pointer-events: none;
  z-index: -4;
  opacity: 0.1;
}

.glow-one {
  background: var(--cyan);
  top: -250px;
  left: -150px;
}

.glow-two {
  background: var(--purple);
  bottom: -300px;
  right: -150px;
}

/* Navigation */

.navbar {
  width: min(calc(100% - 48px), var(--container));
  height: 76px;
  margin: 20px auto 0;
  padding: 0 22px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 25px;
  border: 1px solid var(--border);
  border-radius: 18px;
  background: rgba(8, 11, 18, 0.72);
  backdrop-filter: blur(20px);
  position: sticky;
  top: 20px;
  z-index: 100;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--heading-font);
  font-size: 20px;
  font-weight: 700;
  letter-spacing: -0.7px;
  white-space: nowrap;
}

.brand > span:last-child > span {
  color: var(--cyan);
}

.brand-icon {
  width: 34px;
  height: 34px;
  display: grid;
  place-items: center;
  border-radius: 10px;
  color: #071018;
  background: linear-gradient(135deg, var(--cyan), var(--blue));
  box-shadow: 0 0 25px rgba(56, 189, 248, 0.2);
  font-size: 15px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 30px;
  margin-left: auto;
}

.nav-links a {
  color: var(--muted);
  font-size: 13px;
  font-weight: 600;
  transition: color 0.25s ease;
}

.nav-links a:hover {
  color: var(--text);
}

.nav-button {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 11px 16px;
  border: 1px solid rgba(56, 189, 248, 0.3);
  border-radius: 10px;
  color: var(--cyan);
  font-size: 12px;
  font-weight: 700;
  transition: 0.25s ease;
}

.nav-button:hover {
  background: rgba(56, 189, 248, 0.1);
  transform: translateY(-2px);
}

.menu-toggle {
  display: none;
  border: 0;
  background: transparent;
  color: var(--text);
  cursor: pointer;
  font-size: 20px;
}

/* General */

.section {
  width: min(calc(100% - 48px), var(--container));
  margin: 0 auto;
  padding: 125px 0;
}

.eyebrow {
  display: inline-block;
  color: var(--cyan);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 2px;
  margin-bottom: 20px;
}

.section-heading {
  margin-bottom: 58px;
}

.section-heading h2 {
  font-family: var(--heading-font);
  font-size: clamp(34px, 4.5vw, 58px);
  line-height: 1.08;
  letter-spacing: -2.8px;
  font-weight: 600;
}

.section-heading h2 span {
  color: var(--muted-dark);
}

/* Buttons */

.primary-button,
.secondary-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 11px;
  min-height: 48px;
  padding: 0 20px;
  border-radius: 11px;
  font-size: 13px;
  font-weight: 700;
  transition: 0.25s ease;
}

.primary-button {
  color: #061018;
  background: var(--cyan);
  box-shadow: 0 0 28px rgba(56, 189, 248, 0.13);
}

.primary-button:hover {
  background: #7dd3fc;
  transform: translateY(-3px);
  box-shadow: 0 12px 35px rgba(56, 189, 248, 0.16);
}

.secondary-button {
  border: 1px solid var(--border-bright);
  color: var(--text);
  background: rgba(255, 255, 255, 0.02);
}

.secondary-button:hover {
  border-color: rgba(56, 189, 248, 0.4);
  background: rgba(56, 189, 248, 0.06);
  transform: translateY(-3px);
}

.text-link {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--cyan);
  font-size: 13px;
  font-weight: 700;
  transition: gap 0.25s ease;
}

.text-link:hover {
  gap: 15px;
}

/* Hero */

.hero {
  min-height: 760px;
  padding-top: 125px;
  display: grid;
  grid-template-columns: 0.92fr 1.08fr;
  align-items: center;
  gap: 80px;
}

.status-pill {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 8px 12px;
  border: 1px solid rgba(56, 189, 248, 0.16);
  border-radius: 100px;
  color: var(--cyan);
  background: rgba(56, 189, 248, 0.05);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 1.1px;
  margin-bottom: 27px;
}

.pulse-dot {
  width: 7px;
  height: 7px;
  background: var(--green);
  border-radius: 50%;
  box-shadow: 0 0 0 4px rgba(74, 222, 128, 0.09);
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% {
    box-shadow: 0 0 0 3px rgba(74, 222, 128, 0.08);
  }
  50% {
    box-shadow: 0 0 0 7px rgba(74, 222, 128, 0.02);
  }
}

.hero h1 {
  font-family: var(--heading-font);
  font-size: clamp(48px, 5.6vw, 76px);
  line-height: 1.02;
  letter-spacing: -4.5px;
  font-weight: 600;
  max-width: 600px;
}

.hero h1 span {
  display: block;
  background: linear-gradient(100deg, var(--cyan), var(--blue), var(--purple));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero-description {
  max-width: 470px;
  margin-top: 28px;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.85;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 34px;
}

.hero-meta {
  display: flex;
  align-items: center;
  gap: 30px;
  margin-top: 55px;
}

.hero-meta div {
  display: flex;
  flex-direction: column;
  gap: 3px;
}

.hero-meta div + div {
  padding-left: 30px;
  border-left: 1px solid var(--border);
}

.hero-meta strong {
  font-family: var(--heading-font);
  font-size: 14px;
  font-weight: 600;
}

.hero-meta span {
  color: var(--muted-dark);
  font-size: 11px;
}

/* Dashboard visual */

.hero-visual {
  perspective: 1200px;
}

.visual-card {
  border: 1px solid var(--border-bright);
  border-radius: 24px;
  overflow: hidden;
  background: rgba(13, 18, 28, 0.8);
  box-shadow:
    0 35px 100px rgba(0, 0, 0, 0.3),
    0 0 80px rgba(56, 189, 248, 0.035);
  transform: rotateY(-5deg) rotateX(2deg);
  transition: transform 0.5s ease;
}

.visual-card:hover {
  transform: rotateY(0deg) rotateX(0deg) translateY(-6px);
}

.visual-topbar {
  height: 52px;
  padding: 0 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.018);
}

.window-controls {
  display: flex;
  gap: 6px;
}

.window-controls span {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--muted-dark);
}

.visual-label {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--muted);
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 1.2px;
}

.visual-label i {
  color: var(--cyan);
}

.live-label {
  display: flex;
  align-items: center;
  gap: 7px;
  color: var(--green);
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 1px;
}

.live-label .pulse-dot {
  width: 5px;
  height: 5px;
}

.map-preview {
  height: 380px;
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(ellipse at 45% 45%, rgba(30, 64, 93, 0.25), transparent 65%),
    #0b1420;
}

.map-lines {
  position: absolute;
  inset: -20%;
  opacity: 0.5;
  background-image:
    linear-gradient(45deg, transparent 48%, rgba(56, 189, 248, 0.04) 49%, transparent 50%),
    linear-gradient(-45deg, transparent 48%, rgba(56, 189, 248, 0.04) 49%, transparent 50%),
    linear-gradient(rgba(56, 189, 248, 0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(56, 189, 248, 0.06) 1px, transparent 1px);
  background-size: 140px 140px, 140px 140px, 70px 70px, 70px 70px;
  transform: rotate(-10deg);
}

.map-preview::before {
  content: "";
  position: absolute;
  width: 600px;
  height: 310px;
  left: -50px;
  top: 35px;
  border: 1px solid rgba(56, 189, 248, 0.12);
  border-radius: 50%;
  transform: rotate(-15deg);
  box-shadow:
    0 0 0 35px rgba(56, 189, 248, 0.025),
    0 0 0 70px rgba(56, 189, 248, 0.018);
}

.map-preview::after {
  content: "";
  position: absolute;
  width: 500px;
  height: 260px;
  left: 20px;
  top: 65px;
  border: 1px dashed rgba(148, 163, 184, 0.12);
  border-radius: 50%;
  transform: rotate(25deg);
}

.map-label {
  position: absolute;
  color: rgba(148, 163, 184, 0.24);
  font-size: 8px;
  font-weight: 700;
  letter-spacing: 1px;
  z-index: 2;
}

.label-one {
  left: 14%;
  top: 28%;
}

.label-two {
  left: 45%;
  top: 18%;
}

.label-three {
  right: 12%;
  top: 38%;
}

.label-four {
  left: 40%;
  bottom: 18%;
}

.earthquake-marker {
  position: absolute;
  width: 12px;
  height: 12px;
  display: grid;
  place-items: center;
  z-index: 3;
}

.earthquake-marker::before,
.earthquake-marker::after {
  content: "";
  position: absolute;
  inset: -10px;
  border: 1px solid rgba(56, 189, 248, 0.5);
  border-radius: 50%;
  animation: markerPulse 2.5s infinite;
}

.earthquake-marker::after {
  inset: -20px;
  border-color: rgba(56, 189, 248, 0.16);
  animation-delay: 0.7s;
}

.earthquake-marker span {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 14px var(--cyan);
}

.marker-one {
  left: 23%;
  top: 42%;
}

.marker-two {
  left: 55%;
  top: 26%;
}

.marker-three {
  right: 22%;
  top: 51%;
}

.marker-four {
  left: 42%;
  bottom: 21%;
}

.marker-five {
  right: 37%;
  bottom: 33%;
}

.marker-three span {
  background: var(--orange);
  box-shadow: 0 0 14px var(--orange);
}

@keyframes markerPulse {
  0%, 100% {
    transform: scale(0.7);
    opacity: 0.7;
  }
  50% {
    transform: scale(1.15);
    opacity: 0.2;
  }
}

.map-overlay-card {
  position: absolute;
  right: 24px;
  bottom: 22px;
  width: 180px;
  padding: 17px;
  border: 1px solid rgba(148, 163, 184, 0.18);
  border-radius: 13px;
  background: rgba(8, 11, 18, 0.78);
  backdrop-filter: blur(15px);
  z-index: 5;
}

.overlay-card-header {
  display: flex;
  align-items: center;
  gap: 7px;
  color: var(--muted);
  font-size: 9px;
  font-weight: 600;
  margin-bottom: 11px;
}

.mini-status {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--orange);
}

.map-overlay-card h3 {
  font-family: var(--heading-font);
  font-size: 15px;
  font-weight: 600;
  margin-bottom: 12px;
}

.overlay-stat {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  padding-top: 9px;
  border-top: 1px solid var(--border);
  margin-top: 9px;
}

.overlay-stat span {
  color: var(--muted-dark);
  font-size: 9px;
}

.overlay-stat strong {
  font-size: 9px;
  font-weight: 600;
}

.visual-bottom {
  display: grid;
  grid-template-columns: 1fr 1fr;
  border-top: 1px solid var(--border);
}

.bottom-stat {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 18px 20px;
}

.bottom-stat + .bottom-stat {
  border-left: 1px solid var(--border);
}

.bottom-stat > i {
  color: var(--cyan);
  font-size: 17px;
}

.bottom-stat strong,
.bottom-stat span {
  display: block;
}

.bottom-stat strong {
  font-family: var(--heading-font);
  font-size: 12px;
  font-weight: 600;
}

.bottom-stat span {
  color: var(--muted-dark);
  font-size: 10px;
  margin-top: 2px;
}

/* About */

.about-section {
  border-top: 1px solid var(--border);
}

.about-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 100px;
  align-items: center;
}

.about-text {
  max-width: 610px;
}

.about-text p {
  color: var(--muted);
  font-size: 15px;
  line-height: 1.9;
  margin-bottom: 18px;
}

.about-text .large-text {
  color: var(--text);
  font-family: var(--heading-font);
  font-size: 23px;
  line-height: 1.5;
  letter-spacing: -0.7px;
  margin-bottom: 25px;
}

.problem-card {
  padding: 34px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: linear-gradient(145deg, rgba(17, 24, 39, 0.9), rgba(13, 18, 28, 0.6));
}

.card-icon {
  width: 48px;
  height: 48px;
  display: grid;
  place-items: center;
  border-radius: 14px;
  color: var(--cyan);
  background: rgba(56, 189, 248, 0.08);
  font-size: 21px;
  margin-bottom: 25px;
}

.problem-card h3 {
  font-family: var(--heading-font);
  font-size: 21px;
  margin-bottom: 12px;
}

.problem-card > p {
  color: var(--muted);
  font-size: 13px;
  line-height: 1.8;
  margin-bottom: 28px;
}

.problem-line {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 14px 0;
  border-top: 1px solid var(--border);
  color: var(--muted-dark);
  font-size: 11px;
}

.problem-line i {
  color: var(--muted-dark);
  font-size: 10px;
}

.problem-line.active-line {
  color: var(--cyan);
}

.problem-line.active-line i {
  color: var(--cyan);
}

/* Features */

.features-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 18px;
}

.feature-card {
  min-height: 390px;
  padding: 32px;
  position: relative;
  overflow: hidden;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: linear-gradient(145deg, rgba(17, 24, 39, 0.75), rgba(13, 18, 28, 0.45));
  transition: 0.35s ease;
}

.feature-card:hover {
  border-color: rgba(56, 189, 248, 0.24);
  transform: translateY(-5px);
}

.feature-large {
  min-height: 450px;
}

.feature-number {
  position: absolute;
  top: 28px;
  right: 30px;
  color: var(--muted-dark);
  font-family: var(--heading-font);
  font-size: 12px;
}

.feature-icon {
  width: 49px;
  height: 49px;
  display: grid;
  place-items: center;
  border-radius: 14px;
  color: var(--cyan);
  background: rgba(56, 189, 248, 0.08);
  font-size: 20px;
  margin-bottom: 27px;
}

.orange-icon {
  color: var(--orange);
  background: rgba(251, 146, 60, 0.08);
}

.purple-icon {
  color: var(--purple);
  background: rgba(167, 139, 250, 0.08);
}

.green-icon {
  color: var(--green);
  background: rgba(74, 222, 128, 0.08);
}

.feature-card h3 {
  font-family: var(--heading-font);
  font-size: 22px;
  font-weight: 600;
  letter-spacing: -0.7px;
  margin-bottom: 12px;
}

.feature-card p {
  max-width: 440px;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.85;
}

.map-mini {
  position: absolute;
  right: 32px;
  bottom: 32px;
  width: 45%;
  height: 130px;
  overflow: hidden;
  border: 1px solid rgba(56, 189, 248, 0.12);
  border-radius: 14px;
  background: #0b1420;
}

.mini-map-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(56, 189, 248, 0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(56, 189, 248, 0.06) 1px, transparent 1px);
  background-size: 28px 28px;
}

.mini-map-grid::before {
  content: "";
  position: absolute;
  width: 250px;
  height: 100px;
  left: -30px;
  top: 15px;
  border: 1px solid rgba(56, 189, 248, 0.12);
  border-radius: 50%;
  transform: rotate(-20deg);
}

.mini-marker {
  position: absolute;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 10px var(--cyan);
}

.mini-marker-one {
  left: 28%;
  top: 30%;
}

.mini-marker-two {
  left: 58%;
  top: 60%;
  background: var(--orange);
  box-shadow: 0 0 10px var(--orange);
}

.mini-marker-three {
  right: 20%;
  top: 24%;
}

.filter-preview {
  margin-top: 30px;
  max-width: 290px;
  padding: 17px;
  border: 1px solid var(--border);
  border-radius: 14px;
  background: rgba(8, 11, 18, 0.45);
}

.filter-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: var(--muted);
  font-size: 10px;
}

.filter-row strong {
  color: var(--text);
  font-size: 10px;
  font-weight: 600;
}

.fake-slider {
  height: 4px;
  margin: 15px 0 20px;
  border-radius: 10px;
  background: #1e293b;
  position: relative;
}

.fake-slider span {
  display: block;
  width: 63%;
  height: 100%;
  border-radius: 10px;
  background: linear-gradient(90deg, var(--cyan), var(--blue));
  position: relative;
}

.fake-slider span::after {
  content: "";
  position: absolute;
  right: -5px;
  top: 50%;
  width: 12px;
  height: 12px;
  border: 2px solid var(--cyan);
  border-radius: 50%;
  background: var(--bg);
  transform: translateY(-50%);
}

.detail-preview {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-top: 30px;
  padding: 18px;
  border: 1px solid var(--border);
  border-radius: 14px;
  background: rgba(8, 11, 18, 0.45);
}

.detail-tag {
  color: var(--purple);
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 1px;
}

.detail-preview strong {
  font-family: var(--heading-font);
  font-size: 17px;
  font-weight: 600;
}

.detail-preview small {
  color: var(--muted-dark);
  font-size: 10px;
}

.reliability-list {
  display: flex;
  flex-direction: column;
  gap: 11px;
  margin-top: 25px;
}

.reliability-list span {
  display: flex;
  align-items: center;
  gap: 9px;
  color: var(--muted);
  font-size: 11px;
}

.reliability-list i {
  color: var(--green);
  font-size: 10px;
}

/* Workflow */

.workflow-section {
  border-top: 1px solid var(--border);
}

.workflow-container {
  max-width: 850px;
  margin: 0 auto;
  position: relative;
}

.workflow-line {
  position: absolute;
  left: 29px;
  top: 35px;
  bottom: 35px;
  width: 1px;
  background: linear-gradient(
    to bottom,
    rgba(56, 189, 248, 0.5),
    rgba(167, 139, 250, 0.2),
    transparent
  );
}

.workflow-step {
  display: grid;
  grid-template-columns: 60px 1fr 70px;
  gap: 25px;
  align-items: center;
  position: relative;
  margin-bottom: 18px;
  padding: 25px 28px 25px 0;
  border-bottom: 1px solid var(--border);
}

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

.step-number {
  width: 59px;
  height: 59px;
  display: grid;
  place-items: center;
  border: 1px solid rgba(56, 189, 248, 0.25);
  border-radius: 50%;
  background: var(--bg);
  color: var(--cyan);
  font-family: var(--heading-font);
  font-size: 13px;
  font-weight: 600;
  z-index: 2;
}

.step-label {
  color: var(--muted-dark);
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 1.5px;
}

.step-content h3 {
  font-family: var(--heading-font);
  font-size: 19px;
  font-weight: 600;
  margin: 6px 0 7px;
}

.step-content p {
  max-width: 540px;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.8;
}

.step-icon {
  width: 54px;
  height: 54px;
  display: grid;
  place-items: center;
  border: 1px solid var(--border);
  border-radius: 15px;
  color: var(--cyan);
  background: rgba(56, 189, 248, 0.05);
  font-size: 18px;
}

/* Technology */

.technology-section {
  border-top: 1px solid var(--border);
}

.technology-layout {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 100px;
  align-items: start;
}

.tech-intro p {
  max-width: 360px;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.9;
  margin-bottom: 28px;
}

.tech-list {
  border-top: 1px solid var(--border);
}

.tech-item {
  display: grid;
  grid-template-columns: 50px 1fr auto;
  align-items: center;
  gap: 18px;
  padding: 20px 0;
  border-bottom: 1px solid var(--border);
}

.tech-item-icon {
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  border-radius: 12px;
  font-size: 20px;
}

.react-color {
  color: #61dafb;
  background: rgba(97, 218, 251, 0.08);
}

.vite-color {
  color: #facc15;
  background: rgba(250, 204, 21, 0.08);
}

.tailwind-color {
  color: #38bdf8;
  background: rgba(56, 189, 248, 0.08);
}

.leaflet-color {
  color: #84cc16;
  background: rgba(132, 204, 22, 0.08);
}

.api-color {
  color: #a78bfa;
  background: rgba(167, 139, 250, 0.08);
}

.js-color {
  color: #facc15;
  background: rgba(250, 204, 21, 0.08);
}

.tech-item h3 {
  font-family: var(--heading-font);
  font-size: 15px;
  font-weight: 600;
}

.tech-item p {
  color: var(--muted-dark);
  font-size: 11px;
  margin-top: 3px;
}

.tech-tag {
  color: var(--muted-dark);
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 1px;
}

/* Scope */

.scope-section {
  border-top: 1px solid var(--border);
}

.scope-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}

.scope-card {
  padding: 32px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: rgba(17, 24, 39, 0.5);
}

.scope-header {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 28px;
}

.scope-icon {
  width: 38px;
  height: 38px;
  display: grid;
  place-items: center;
  border-radius: 10px;
  font-size: 14px;
}

.in-scope .scope-icon {
  color: var(--green);
  background: rgba(74, 222, 128, 0.08);
}

.out-scope .scope-icon {
  color: var(--orange);
  background: rgba(251, 146, 60, 0.08);
}

.scope-header h3 {
  font-family: var(--heading-font);
  font-size: 20px;
  font-weight: 600;
}

.scope-card ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.scope-card li {
  position: relative;
  padding-left: 23px;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.6;
}

.scope-card li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 8px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
}

.in-scope li::before {
  background: var(--green);
  box-shadow: 0 0 10px rgba(74, 222, 128, 0.4);
}

.out-scope li::before {
  background: var(--orange);
  box-shadow: 0 0 10px rgba(251, 146, 60, 0.4);
}

.notice-card {
  display: flex;
  align-items: flex-start;
  gap: 17px;
  margin-top: 18px;
  padding: 25px 28px;
  border: 1px solid rgba(251, 146, 60, 0.18);
  border-radius: 16px;
  background: rgba(251, 146, 60, 0.04);
}

.notice-card > i {
  color: var(--orange);
  font-size: 19px;
  margin-top: 2px;
}

.notice-card h3 {
  font-family: var(--heading-font);
  font-size: 14px;
  font-weight: 600;
  margin-bottom: 6px;
}

.notice-card p {
  color: var(--muted);
  font-size: 12px;
  line-height: 1.8;
}

/* CTA */

.cta-section {
  padding-top: 0;
}

.cta-card {
  min-height: 350px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 40px;
  padding: 60px 70px;
  position: relative;
  overflow: hidden;
  border: 1px solid rgba(56, 189, 248, 0.2);
  border-radius: 26px;
  background:
    radial-gradient(circle at 85% 50%, rgba(56, 189, 248, 0.08), transparent 35%),
    linear-gradient(135deg, rgba(17, 24, 39, 0.9), rgba(13, 18, 28, 0.75));
}

.cta-content {
  position: relative;
  z-index: 2;
}

.cta-card h2 {
  font-family: var(--heading-font);
  font-size: clamp(34px, 4vw, 52px);
  line-height: 1.1;
  letter-spacing: -2px;
  margin-bottom: 20px;
}

.cta-card h2 span {
  color: var(--cyan);
}

.cta-card p {
  max-width: 400px;
  color: var(--muted);
  font-size: 13px;
  margin-bottom: 28px;
}

.cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.cta-decoration {
  width: 300px;
  height: 300px;
  position: relative;
  flex-shrink: 0;
  opacity: 0.75;
}

.radar-circle {
  position: absolute;
  border: 1px solid rgba(56, 189, 248, 0.22);
  border-radius: 50%;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
}

.radar-one {
  width: 100px;
  height: 100px;
}

.radar-two {
  width: 190px;
  height: 190px;
}

.radar-three {
  width: 290px;
  height: 290px;
}

.radar-sweep {
  position: absolute;
  left: 50%;
  top: 50%;
  width: 140px;
  height: 1px;
  transform-origin: left center;
  background: linear-gradient(90deg, var(--cyan), transparent);
  animation: sweep 4s linear infinite;
}

@keyframes sweep {
  from {
    transform: rotate(0deg);
  }
  to {
    transform: rotate(360deg);
  }
}

.radar-dot {
  position: absolute;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 15px var(--cyan);
}

.dot-one {
  left: 28%;
  top: 30%;
}

.dot-two {
  right: 17%;
  top: 44%;
  background: var(--orange);
  box-shadow: 0 0 15px var(--orange);
}

.dot-three {
  left: 40%;
  bottom: 15%;
}

/* Footer */

.footer {
  width: min(calc(100% - 48px), var(--container));
  margin: 0 auto;
  padding: 45px 0 35px;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 30px;
  border-top: 1px solid var(--border);
}

.footer-brand p {
  color: var(--muted-dark);
  font-size: 11px;
  margin-top: 13px;
}

.footer-links {
  display: flex;
  align-items: center;
  gap: 25px;
}

.footer-links a {
  color: var(--muted);
  font-size: 11px;
  transition: color 0.25s ease;
}

.footer-links a:hover {
  color: var(--cyan);
}

.copyright {
  grid-column: 1 / -1;
  color: var(--muted-dark);
  font-size: 10px;
  padding-top: 22px;
  border-top: 1px solid var(--border);
}

/* Scroll animation */

.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition:
    opacity 0.75s ease,
    transform 0.75s ease;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Responsive */

@media (max-width: 1050px) {
  .hero {
    grid-template-columns: 1fr;
    gap: 70px;
    padding-top: 100px;
  }

  .hero-content {
    max-width: 700px;
  }

  .hero h1 {
    max-width: 650px;
  }

  .hero-visual {
    max-width: 760px;
    width: 100%;
    margin: 0 auto;
  }

  .about-grid,
  .technology-layout {
    gap: 50px;
  }

  .cta-card {
    padding: 50px;
  }
}

@media (max-width: 800px) {
  .navbar {
    width: min(calc(100% - 28px), var(--container));
    margin-top: 14px;
    top: 14px;
  }

  .nav-links {
    display: none;
    position: absolute;
    top: calc(100% + 10px);
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 10px;
    border: 1px solid var(--border);
    border-radius: 15px;
    background: rgba(8, 11, 18, 0.96);
    backdrop-filter: blur(20px);
  }

  .nav-links.active {
    display: flex;
  }

  .nav-links a {
    padding: 13px 15px;
    border-radius: 9px;
  }

  .nav-links a:hover {
    background: rgba(56, 189, 248, 0.06);
  }

  .menu-toggle {
    display: block;
    margin-left: auto;
  }

  .nav-button {
    display: none;
  }

  .section {
    width: min(calc(100% - 36px), var(--container));
    padding: 90px 0;
  }

  .hero {
    min-height: auto;
    padding-top: 95px;
  }

  .about-grid,
  .technology-layout,
  .scope-grid {
    grid-template-columns: 1fr;
    gap: 35px;
  }

  .section-heading {
    margin-bottom: 42px;
  }

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

  .feature-card,
  .feature-large {
    min-height: auto;
  }

  .map-mini {
    position: relative;
    right: auto;
    bottom: auto;
    width: 100%;
    height: 160px;
    margin-top: 30px;
  }

  .workflow-step {
    grid-template-columns: 55px 1fr;
    gap: 18px;
    padding-right: 0;
  }

  .step-icon {
    display: none;
  }

  .workflow-line {
    left: 27px;
  }

  .cta-card {
    padding: 45px 35px;
  }

  .cta-decoration {
    display: none;
  }

  .footer {
    width: min(calc(100% - 36px), var(--container));
    grid-template-columns: 1fr;
  }

  .footer-links {
    justify-content: flex-start;
    flex-wrap: wrap;
  }

  .copyright {
    grid-column: auto;
  }
}

@media (max-width: 520px) {
  .brand {
    font-size: 18px;
  }

  .brand-icon {
    width: 31px;
    height: 31px;
  }

  .hero h1 {
    font-size: clamp(42px, 12vw, 58px);
    letter-spacing: -3px;
  }

  .hero-description {
    font-size: 14px;
  }

  .hero-meta {
    gap: 16px;
    justify-content: space-between;
  }

  .hero-meta div + div {
    padding-left: 16px;
  }

  .hero-meta strong {
    font-size: 12px;
  }

  .hero-meta span {
    font-size: 9px;
  }

  .visual-topbar {
    padding: 0 13px;
  }

  .visual-label {
    font-size: 7px;
  }

  .map-preview {
    height: 290px;
  }

  .map-overlay-card {
    right: 12px;
    bottom: 12px;
    width: 160px;
  }

  .visual-bottom {
    grid-template-columns: 1fr;
  }

  .bottom-stat {
    padding: 14px;
  }

  .bottom-stat + .bottom-stat {
    border-left: 0;
    border-top: 1px solid var(--border);
  }

  .problem-card,
  .scope-card {
    padding: 25px;
  }

  .feature-card {
    padding: 25px;
  }

  .tech-item {
    grid-template-columns: 42px 1fr;
    gap: 13px;
  }

  .tech-tag {
    display: none;
  }

  .cta-card {
    padding: 35px 25px;
  }

  .cta-card h2 {
    font-size: 36px;
  }

  .primary-button,
  .secondary-button {
    width: 100%;
  }
}

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

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

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