:root {
  --bg: #f5f7f8;
  --ink: #101820;
  --muted: #61707d;
  --line: #d8e0e6;
  --panel: #ffffff;
  --accent: #f0c62f;
  --accent-strong: #d8a900;
  --teal: #0c6b72;
  --deep: #142833;
  --shadow: 0 24px 70px rgba(16, 24, 32, 0.14);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: Inter, -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, sans-serif;
  letter-spacing: 0;
}

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

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

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 20;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 28px;
  padding: 18px clamp(18px, 4vw, 56px);
  color: #ffffff;
  transition: background 180ms ease, color 180ms ease, box-shadow 180ms ease;
}

.site-header.is-scrolled {
  background: rgba(255, 255, 255, 0.94);
  color: var(--ink);
  box-shadow: 0 1px 24px rgba(16, 24, 32, 0.08);
  backdrop-filter: blur(16px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  min-width: 210px;
}

.brand-mark {
  display: inline-flex;
  width: 48px;
  height: 48px;
  flex: 0 0 48px;
  align-items: center;
  justify-content: center;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.14);
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.32);
}

.site-header.is-scrolled .brand-mark {
  background: var(--deep);
  color: #ffffff;
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.08);
}

.brand-mark svg {
  width: 38px;
  height: 38px;
  overflow: visible;
}

.mark-shell {
  fill: none;
  stroke: currentColor;
  stroke-width: 4;
  stroke-linejoin: round;
}

.mark-flow {
  fill: none;
  stroke: var(--accent);
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 5;
}

.mark-dot {
  fill: var(--accent);
  stroke: currentColor;
  stroke-width: 2;
}

.brand-copy {
  display: grid;
  gap: 2px;
}

.brand strong,
.brand small {
  display: block;
  line-height: 1.1;
}

.brand strong {
  font-size: 1.05rem;
  letter-spacing: 0;
}

.brand small {
  opacity: 0.76;
  margin-top: 2px;
  font-weight: 600;
}

.nav {
  display: flex;
  justify-content: center;
  gap: 26px;
  font-size: 0.94rem;
  font-weight: 600;
}

.header-action,
.primary-action,
.ghost-action,
.contact-form button {
  border: 0;
  border-radius: 8px;
  cursor: pointer;
  font: inherit;
  font-weight: 800;
}

.header-action {
  padding: 12px 18px;
  background: var(--accent);
  color: var(--ink);
}

.hero {
  position: relative;
  min-height: 92vh;
  display: grid;
  align-items: end;
  overflow: hidden;
  background: var(--deep);
}

.hero-media {
  position: absolute;
  inset: 0;
}

.hero-media video {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(10, 22, 29, 0.86), rgba(10, 22, 29, 0.28) 54%, rgba(10, 22, 29, 0.08)),
    linear-gradient(0deg, rgba(10, 22, 29, 0.72), rgba(10, 22, 29, 0.08) 48%);
}

.hero-content {
  position: relative;
  z-index: 1;
  width: min(760px, calc(100% - 36px));
  padding: 150px 0 86px clamp(18px, 6vw, 76px);
  color: #ffffff;
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--accent);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  margin-bottom: 22px;
  max-width: 680px;
  font-size: clamp(3rem, 7vw, 6.7rem);
  line-height: 0.94;
  letter-spacing: 0;
}

h2 {
  margin-bottom: 18px;
  font-size: clamp(2rem, 4vw, 4.4rem);
  line-height: 1.02;
  letter-spacing: 0;
}

h3 {
  margin-bottom: 12px;
  font-size: 1.18rem;
}

.lead {
  max-width: 620px;
  color: rgba(255, 255, 255, 0.82);
  font-size: clamp(1.05rem, 2vw, 1.32rem);
  line-height: 1.55;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 30px;
}

.primary-action,
.ghost-action {
  min-height: 50px;
  padding: 15px 20px;
}

.primary-action {
  background: var(--accent);
  color: var(--ink);
}

.ghost-action {
  border: 1px solid rgba(255, 255, 255, 0.42);
  background: rgba(255, 255, 255, 0.12);
  color: #ffffff;
}

.intro-section,
.resources-section,
.contact-section,
.mobility-section {
  padding: clamp(64px, 9vw, 120px) clamp(18px, 5vw, 70px);
}

.section-heading {
  width: min(920px, 100%);
  margin-bottom: 36px;
}

.intro-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.feature-card {
  min-height: 260px;
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
  box-shadow: 0 10px 28px rgba(16, 24, 32, 0.05);
}

.card-number {
  display: inline-block;
  margin-bottom: 68px;
  color: var(--teal);
  font-weight: 800;
}

.feature-card p,
.mobility-copy p,
.resource-item p,
.contact-section p,
.site-footer {
  color: var(--muted);
  line-height: 1.65;
}

.mobility-section {
  display: grid;
  grid-template-columns: minmax(0, 0.86fr) minmax(320px, 1.14fr);
  align-items: center;
  gap: clamp(28px, 5vw, 76px);
  background: #e9eef1;
}

.mobility-copy {
  max-width: 650px;
}

.mobility-panel {
  overflow: hidden;
  border-radius: 8px;
  background: #d9dee2;
  box-shadow: var(--shadow);
}

.mobility-panel img {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

.resource-list {
  display: grid;
  border-top: 1px solid var(--line);
}

.resource-item {
  display: grid;
  grid-template-columns: minmax(180px, 0.35fr) 1fr;
  gap: 28px;
  padding: 28px 0;
  border-bottom: 1px solid var(--line);
}

.contact-section {
  display: grid;
  grid-template-columns: minmax(0, 0.85fr) minmax(320px, 0.7fr);
  gap: clamp(28px, 5vw, 72px);
  align-items: start;
  background: var(--deep);
  color: #ffffff;
}

.contact-section h2 {
  max-width: 780px;
}

.contact-section p {
  max-width: 640px;
  color: rgba(255, 255, 255, 0.72);
}

.contact-email {
  display: flex;
  width: fit-content;
  margin-top: 10px;
  font-size: clamp(1.05rem, 2vw, 1.24rem);
  font-weight: 800;
}

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

.contact-form {
  display: grid;
  gap: 14px;
  padding: 24px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.08);
}

.contact-form label {
  display: grid;
  gap: 8px;
  color: rgba(255, 255, 255, 0.82);
  font-size: 0.92rem;
  font-weight: 700;
}

.contact-form input,
.contact-form textarea {
  width: 100%;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.94);
  color: var(--ink);
  font: inherit;
  padding: 13px 14px;
}

.contact-form textarea {
  resize: vertical;
}

.contact-form button {
  min-height: 52px;
  margin-top: 4px;
  background: var(--accent);
  color: var(--ink);
}

.form-status {
  min-height: 24px;
  margin: 0;
  font-size: 0.92rem;
}

.site-footer {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  padding: 28px clamp(18px, 5vw, 70px);
  background: #ffffff;
  font-size: 0.9rem;
}

.site-footer a {
  color: var(--teal);
  font-weight: 800;
}

.site-footer span:last-child {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 12px 18px;
}

.whatsapp-float {
  position: fixed;
  right: 22px;
  bottom: 22px;
  z-index: 30;
  display: inline-flex;
  width: 64px;
  height: 64px;
  align-items: center;
  justify-content: center;
  padding: 0;
  border-radius: 50%;
  background: #23d366;
  color: #ffffff;
  box-shadow: 0 18px 42px rgba(16, 24, 32, 0.28);
  font-size: 0;
  animation: whatsapp-breathe 1.35s ease-in-out infinite;
}

.whatsapp-float::before {
  position: absolute;
  inset: -7px;
  border-radius: 50%;
  background: rgba(35, 211, 102, 0.42);
  content: "";
  z-index: -1;
  animation: whatsapp-ring 1.35s ease-out infinite;
}

.whatsapp-float svg {
  width: 34px;
  height: 34px;
  fill: currentColor;
}

@keyframes whatsapp-breathe {
  0%,
  100% {
    transform: scale(1);
  }

  50% {
    transform: scale(1.12);
  }
}

@keyframes whatsapp-ring {
  0% {
    opacity: 0.86;
    transform: scale(0.78);
  }

  70%,
  100% {
    opacity: 0;
    transform: scale(1.58);
  }
}

.video-dialog {
  width: min(980px, calc(100% - 28px));
  padding: 0;
  border: 0;
  border-radius: 8px;
  background: #000000;
}

.video-dialog::backdrop {
  background: rgba(0, 0, 0, 0.72);
}

.video-dialog video {
  width: 100%;
  max-height: 80vh;
}

.dialog-close {
  position: absolute;
  top: 10px;
  right: 10px;
  z-index: 2;
  width: 36px;
  height: 36px;
  border: 0;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.9);
  color: #000000;
  cursor: pointer;
  font-size: 1.1rem;
}

@media (max-width: 860px) {
  .site-header {
    grid-template-columns: 1fr auto;
    gap: 14px;
  }

  .nav {
    display: none;
  }

  .header-action {
    padding: 11px 13px;
  }

  .hero {
    min-height: 88vh;
  }

  .hero-content {
    width: min(100% - 28px, 720px);
    padding: 136px 0 58px 18px;
  }

  .intro-grid,
  .mobility-section,
  .contact-section {
    grid-template-columns: 1fr;
  }

  .resource-item {
    grid-template-columns: 1fr;
    gap: 8px;
  }
}

@media (max-width: 560px) {
  .brand {
    min-width: 0;
  }

  .brand small {
    display: none;
  }

  .brand-mark {
    width: 42px;
    height: 42px;
    flex-basis: 42px;
  }

  .brand-mark svg {
    width: 33px;
    height: 33px;
  }

  .header-action {
    max-width: 136px;
    text-align: center;
  }

  h1 {
    font-size: 3.05rem;
  }

  .hero-actions {
    display: grid;
  }

  .primary-action,
  .ghost-action {
    width: 100%;
  }

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

  .card-number {
    margin-bottom: 38px;
  }

  .site-footer {
    display: grid;
  }

  .site-footer span:last-child {
    justify-content: flex-start;
  }

  .whatsapp-float {
    right: 16px;
    bottom: 16px;
    width: 58px;
    height: 58px;
  }
}