:root {
  --landing-ink: #172b4d;
  --landing-muted: #68778f;
  --landing-blue: #2864dc;
  --landing-pale: #f4f7fc;
}

body {
  margin: 0;
  color: var(--landing-ink);
  background: #fff;
  font-family: system-ui, -apple-system, "Segoe UI", sans-serif;
}

.landing-nav {
  display: flex;
  min-height: 82px;
  align-items: center;
  justify-content: space-between;
}

.landing-brand {
  display: inline-flex;
  align-items: center;
  gap: .65rem;
  color: var(--landing-ink);
  font-size: 1.25rem;
  font-weight: 800;
  letter-spacing: -.04em;
  text-decoration: none;
}

.brand-mark {
  display: grid;
  width: 36px;
  height: 36px;
  place-items: center;
  border-radius: 11px;
  color: #fff;
  background: var(--landing-blue);
  font-size: 1rem;
}

.landing-nav nav { display: flex; align-items: center; gap: 1.4rem; }
.landing-nav .btn, .hero-actions .btn-primary { border-radius: 10px; font-weight: 650; }
.landing-login { color: var(--landing-ink); font-weight: 600; text-decoration: none; }
.landing-login:hover, .text-link:hover { color: #1749b4; }

.landing-hero {
  display: grid;
  min-height: 590px;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: 2rem;
  padding-top: 3.5rem;
  padding-bottom: 5rem;
}

.hero-copy { position: relative; z-index: 1; max-width: 560px; }
.eyebrow { color: var(--landing-blue); font-size: .76rem; font-weight: 800; letter-spacing: .1em; text-transform: uppercase; }
.hero-copy h1 { margin: 1.1rem 0; font-size: clamp(3rem, 6vw, 5rem); font-weight: 820; letter-spacing: -.075em; line-height: .99; }
.hero-copy h1 span { color: var(--landing-blue); }
.hero-lead { max-width: 510px; color: var(--landing-muted); font-size: 1.15rem; line-height: 1.75; }
.hero-actions { display: flex; flex-wrap: wrap; align-items: center; gap: .4rem; margin-top: 1.8rem; }
.hero-actions .btn-link { color: var(--landing-ink); text-decoration: none; font-size: 1rem; }
.hero-note { margin-top: 1.75rem; color: var(--landing-muted); font-size: .88rem; }

.hero-visual {
  position: relative;
  min-height: 450px;
  overflow: hidden;
  border: 1px solid #e5ebf4;
  border-radius: 30px;
  background: radial-gradient(ellipse at 50% 50%, #d7edf0 0%, #d8ebef 42%, #c4dfe6 100%);
  box-shadow: 0 28px 75px rgba(23, 43, 77, .14);
}

.map-grid { position: absolute; inset: 0; opacity: .28; background-image: linear-gradient(rgba(255,255,255,.7) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.7) 1px, transparent 1px); background-size: 44px 44px; }
.map-island { position: absolute; background: linear-gradient(145deg, #9dcf9e, #5ba47e); box-shadow: inset 0 0 0 8px rgba(255,255,255,.16), 0 15px 25px rgba(44, 105, 95, .16); }
.island-one { top: 27%; left: 10%; width: 190px; height: 130px; border-radius: 53% 47% 65% 35% / 48% 43% 57% 52%; transform: rotate(-18deg); }
.island-two { top: 48%; left: 44%; width: 210px; height: 150px; border-radius: 39% 61% 42% 58% / 50% 37% 63% 50%; transform: rotate(20deg); }
.island-three { top: 13%; right: 4%; width: 115px; height: 85px; border-radius: 62% 38% 42% 58% / 46% 55% 45% 54%; transform: rotate(12deg); }
.route-lines { position: absolute; inset: 0; width: 100%; height: 100%; }
.route-lines path { fill: none; stroke: #fff; stroke-width: 3; stroke-dasharray: 7 9; opacity: .9; }
.map-pin { position: absolute; z-index: 2; display: grid; width: 42px; height: 42px; place-items: center; border: 4px solid #fff; border-radius: 50% 50% 50% 8px; color: #fff; background: var(--landing-blue); box-shadow: 0 5px 16px #172b4d45; transform: rotate(-45deg); }
.map-pin i { transform: rotate(45deg); }
.pin-one { top: 65%; left: 15%; }.pin-two { top: 36%; left: 45%; background: #f0a43a; }.pin-three { top: 20%; right: 13%; background: #e16e64; }
.map-label { position: absolute; z-index: 3; padding: .55rem .8rem; border: 1px solid #ffffffa8; border-radius: 9px; color: var(--landing-ink); background: #ffffffed; box-shadow: 0 8px 22px #172b4d16; font-size: .78rem; font-weight: 700; }
.label-one { top: 72%; left: 21%; }.label-two { top: 43%; right: 5%; color: var(--landing-blue); }
.status-dot { display: inline-block; width: 7px; height: 7px; margin-right: 3px; border-radius: 50%; background: #43a477; }
.map-coordinates { position: absolute; bottom: 18px; left: 20px; color: #4b6675; font-size: .72rem; font-weight: 650; }.map-coordinates span { margin: 0 .35rem; }
.visual-card { position: absolute; right: 18px; bottom: 18px; display: flex; align-items: center; gap: .7rem; padding: .7rem .9rem; border: 1px solid #ffffffb5; border-radius: 12px; background: #fff; box-shadow: 0 10px 28px #172b4d18; }
.visual-card-icon { display: grid; width: 34px; height: 34px; place-items: center; border-radius: 9px; color: var(--landing-blue); background: #eaf0ff; }
.visual-card strong, .visual-card small { display: block; }.visual-card strong { font-size: .75rem; }.visual-card small { margin-top: 2px; color: var(--landing-muted); font-size: .66rem; }

.features-section { padding: 5.5rem 0 6rem; background: var(--landing-pale); }
.section-heading { max-width: 650px; margin: 0 auto 2.8rem; text-align: center; }
.section-heading h2, .how-copy h2 { margin: .75rem 0; font-size: clamp(2rem, 4vw, 3rem); font-weight: 800; letter-spacing: -.06em; line-height: 1.08; }
.section-heading p, .how-copy p { color: var(--landing-muted); font-size: 1.02rem; line-height: 1.7; }
.feature-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.1rem; }
.feature-card { padding: 1.7rem; border: 1px solid #e5ebf4; border-radius: 18px; background: #fff; box-shadow: 0 8px 25px rgba(23,43,77,.035); }
.feature-icon { display: grid; width: 48px; height: 48px; margin-bottom: 1.25rem; place-items: center; border-radius: 14px; font-size: 1.2rem; }
.icon-map { color: #2864dc; background: #eaf0ff; }.icon-data { color: #258366; background: #e7f6ee; }.icon-team { color: #c17a1c; background: #fff3df; }
.feature-card h3 { margin-bottom: .65rem; font-size: 1.08rem; font-weight: 750; }.feature-card p { margin: 0; color: var(--landing-muted); font-size: .92rem; line-height: 1.7; }

.how-section { display: grid; grid-template-columns: .9fr 1.1fr; gap: 5rem; padding-top: 6rem; padding-bottom: 6rem; }
.how-copy { max-width: 430px; }.how-copy h2 { margin-top: .8rem; }.text-link { display: inline-block; margin-top: .6rem; color: var(--landing-blue); font-weight: 700; text-decoration: none; }
.steps-list { display: grid; align-content: center; }.step { display: flex; gap: 1.2rem; padding: 1.25rem 0; border-bottom: 1px solid #e7ebf2; }.step:last-child { border: 0; }.step > span { color: #8a9bb4; font-size: .8rem; font-weight: 800; letter-spacing: .08em; }.step strong { font-size: 1rem; }.step p { margin: .3rem 0 0; color: var(--landing-muted); font-size: .9rem; }
.landing-footer { padding: 1.5rem 0; border-top: 1px solid #e9edf3; }.landing-footer .container { display: flex; align-items: center; justify-content: space-between; gap: 1rem; }.landing-footer .landing-brand { font-size: 1rem; }.landing-footer .brand-mark { width: 30px; height: 30px; font-size: .85rem; }.landing-footer .container > span { color: var(--landing-muted); font-size: .82rem; }

@media (max-width: 900px) {
  .landing-hero { grid-template-columns: 1fr; gap: 2.5rem; padding-top: 2.5rem; }
  .hero-copy { max-width: 680px; }.hero-visual { min-height: 400px; }
  .how-section { gap: 2rem; }
}
@media (max-width: 640px) {
  .landing-nav { min-height: 70px; }.landing-nav nav { gap: .8rem; }.landing-nav .btn { padding: .45rem .7rem; font-size: .85rem; }.landing-login { font-size: .9rem; }
  .landing-hero { min-height: auto; padding-top: 2.5rem; padding-bottom: 3.5rem; }.hero-copy h1 { font-size: clamp(3rem, 14vw, 4.2rem); }.hero-lead { font-size: 1.02rem; }
  .hero-visual { min-height: 340px; border-radius: 20px; }.island-one { width: 145px; height: 100px; }.island-two { width: 165px; height: 120px; }.island-three { width: 88px; height: 65px; }.label-one { left: 16%; }.label-two { right: 3%; }.visual-card { right: 12px; bottom: 42px; }
  .features-section { padding: 4rem 0; }.feature-grid { grid-template-columns: 1fr; }.section-heading { text-align: left; }
  .how-section { grid-template-columns: 1fr; gap: 1.5rem; padding-top: 4rem; padding-bottom: 4rem; }
  .landing-footer .container { align-items: flex-start; flex-direction: column; }
}