:root {
  --primary: #1b8a5a;
  --primary-dark: #126b45;
  --primary-light: #e7f6ef;
  --primary-soft: #f3fbf7;
  --secondary: #18352a;
  --background: #fbfdfc;
  --surface: #ffffff;
  --text: #18352a;
  --text-soft: #5f7169;
  --border: #dbe8e1;
  --white: #ffffff;
  --warning: #f4b740;
  --shadow-sm: 0 10px 30px rgba(25, 70, 50, 0.08);
  --shadow-md: 0 18px 50px rgba(25, 70, 50, 0.13);
  --radius-sm: 14px;
  --radius-md: 24px;
  --radius-lg: 36px;
  --container: 1180px;
  --base-font-size: 16px;
}

body.dark{

    --background:#081512;

    --surface:#10211C;

    --primary-light:#17392E;

    --primary-soft:#0E1E18;

    --text:#F4FFF9;

    --text-soft:#AFC8BD;

    --border:#28493F;

    --shadow-sm:0 10px 35px rgba(0,0,0,.35);

    --shadow-md:0 25px 60px rgba(0,0,0,.45);

}

body.dark .main-nav a{

color:#BFD9CF;

}

body.dark .main-nav a:hover{

background:#17392E;

color:white;

}

body.dark .button-secondary{

background:#17392E;

color:white;

}

body.dark .button-secondary:hover{

background:var(--primary);

}

body.dark .chatbot{

background:var(--surface);

}

body.dark .chatbot-messages{

background:#0E1E18;

}

body.dark .bot-message{

background:#17392E;

color:var(--text);

}

body.dark .step-card,
body.dark .resource-card,
body.dark .demo-card,
body.dark .contact-panel,
body.dark .app-preview{

background:var(--surface);

border-color:var(--border);

}

body.dark .footer{

background:#081512;

border-top:1px solid var(--border);

}

body.dark .topbar{

background:rgba(8,21,18,.88);

}

body.dark .topbar.scrolled{

background:rgba(8,21,18,.96);

}

body.dark .hero{

background:
radial-gradient(circle at 15% 18%,rgba(46,209,132,.12),transparent 30%),
linear-gradient(180deg,#081512,#10211C);

}
* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 92px;
}

body {
  margin: 0;
  min-width: 320px;
  background: var(--background);
  color: var(--text);
  font-family: "Poppins", sans-serif;
  font-size: var(--base-font-size);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

body.menu-open,
body.chat-open {
  overflow: hidden;
}

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

button,
a {
  font: inherit;
}

a {
  color: inherit;
}

button {
  border: 0;
}

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

:focus-visible {
  outline: 3px solid var(--warning);
  outline-offset: 4px;
}

.skip-link {
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 5000;
  transform: translateY(-160%);
  padding: 12px 18px;
  border-radius: 10px;
  background: var(--secondary);
  color: var(--white);
  text-decoration: none;
  transition: transform 0.2s ease;
}

.skip-link:focus {
  transform: translateY(0);
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.container {
  width: min(100% - 40px, var(--container));
  margin-inline: auto;
}

.topbar {
  position: fixed;
  inset: 0 0 auto;
  z-index: 1000;
  background: rgba(251, 253, 252, 0.82);
  border-bottom: 1px solid transparent;
  backdrop-filter: blur(18px);
  transition: background 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease;
}

.topbar.scrolled {
  background: rgba(255, 255, 255, 0.96);
  border-color: var(--border);
  box-shadow: 0 8px 32px rgba(20, 60, 42, 0.07);
}

.topbar-inner {
  display: flex;
  align-items: center;
  min-height: 78px;
  gap: 30px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  color: var(--text);
  font-size: 1.18rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  text-decoration: none;
}

.brand-symbol {
  display: grid;
  width: 44px;
  height: 44px;
  place-items: center;
  border-radius: 14px;
  background: var(--primary-light);
}

.brand-symbol img {
  width: 34px;
  height: 34px;
  object-fit: contain;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-left: auto;
}

.main-nav a {
  padding: 10px 13px;
  border-radius: 11px;
  color: var(--text-soft);
  font-size: 0.91rem;
  font-weight: 600;
  text-decoration: none;
  transition: color 0.2s ease, background 0.2s ease;
}

.main-nav a:hover,
.main-nav a.active {
  background: var(--primary-light);
  color: var(--primary-dark);
}

.access-tools {
  display: flex;
  align-items: center;
  gap: 7px;
}

.icon-button,
.menu-button {
  display: grid;
  width: 42px;
  height: 42px;
  place-items: center;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: var(--surface);
  color: var(--text);
  cursor: pointer;
  font-size: 0.82rem;
  font-weight: 700;
  transition: transform 0.2s ease, border-color 0.2s ease, background 0.2s ease;
}

.icon-button:hover,
.menu-button:hover {
  transform: translateY(-2px);
  border-color: var(--primary);
  background: var(--primary-light);
}

.menu-button {
  display: none;
  margin-left: auto;
  padding: 10px;
}

.menu-button span {
  display: block;
  width: 21px;
  height: 2px;
  margin: 2px 0;
  border-radius: 20px;
  background: currentColor;
  transition: transform 0.25s ease, opacity 0.25s ease;
}

.menu-button.active span:nth-child(1) {
  transform: translateY(6px) rotate(45deg);
}

.menu-button.active span:nth-child(2) {
  opacity: 0;
}

.menu-button.active span:nth-child(3) {
  transform: translateY(-6px) rotate(-45deg);
}

.menu-overlay {
  position: fixed;
  inset: 0;
  z-index: 850;
  background: rgba(14, 34, 25, 0.48);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.25s ease, visibility 0.25s ease;
}

.menu-overlay.active {
  opacity: 1;
  visibility: visible;
}

.hero {
  position: relative;
  display: grid;
  min-height: 100svh;
  padding: 140px 0 78px;
  overflow: hidden;
  background:
    radial-gradient(circle at 12% 18%, rgba(27, 138, 90, 0.12), transparent 28%),
    linear-gradient(180deg, #fbfdfc 0%, #f3fbf7 100%);
}

.hero-decoration {
  position: absolute;
  border-radius: 50%;
  filter: blur(6px);
  pointer-events: none;
}

.hero-decoration-one {
  top: 14%;
  right: -130px;
  width: 390px;
  height: 390px;
  background: rgba(27, 138, 90, 0.09);
}

.hero-decoration-two {
  bottom: -180px;
  left: 38%;
  width: 360px;
  height: 360px;
  background: rgba(81, 197, 145, 0.1);
}

.hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1.04fr) minmax(420px, 0.96fr);
  align-items: center;
  gap: clamp(48px, 7vw, 90px);
}

.eyebrow,
.section-label {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  margin-bottom: 18px;
  color: var(--primary-dark);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.eyebrow {
  padding: 9px 14px;
  border: 1px solid #cce7d9;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.78);
}

.eyebrow-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--primary);
  box-shadow: 0 0 0 5px rgba(27, 138, 90, 0.12);
}

.hero h1,
.section h2 {
  margin: 0;
  letter-spacing: -0.045em;
  line-height: 1.12;
}

.hero h1 {
  max-width: 650px;
  font-size: clamp(2.25rem, 4.4vw, 4rem);
  font-weight: 800;
  line-height: 1.08;
}

.hero-description {
    max-width: 560px;
    font-size: clamp(.95rem,1.4vw,1.05rem);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 13px;
  margin-top: 32px;
}

.button {
  display: inline-flex;
  min-height: 52px;
  align-items: center;
  justify-content: center;
  gap: 11px;
  padding: 0 22px;
  border: 1px solid transparent;
  border-radius: 15px;
  font-size: 0.94rem;
  font-weight: 700;
  text-decoration: none;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.button:hover {
  transform: translateY(-3px);
}

.button-primary {
  background: var(--primary);
  color: var(--white);
  box-shadow: 0 14px 28px rgba(27, 138, 90, 0.22);
}

.button-primary:hover {
  background: var(--primary-dark);
  box-shadow: 0 18px 34px rgba(27, 138, 90, 0.28);
}

.button-secondary {
  border-color: var(--border);
  background: rgba(255, 255, 255, 0.82);
  color: var(--text);
}

.button-secondary:hover {
  border-color: var(--primary);
  background: var(--primary-light);
}

.hero-highlights {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  margin-top: 44px;
}

.hero-highlights div {
  display: flex;
  flex-direction: column;
  padding-left: 15px;
  border-left: 2px solid #bfe2d0;
}

.hero-highlights strong {
  font-size: 0.94rem;
}

.hero-highlights span {
  color: var(--text-soft);
  font-size: 0.72rem;
  line-height: 1.45;
}

.hero-visual {
  position: relative;
  display: grid;
  min-height: 530px;
  place-items: center;
}

.app-preview {
  position: relative;
  width: min(100%, 480px);
  padding: 18px;
  border: 1px solid rgba(255, 255, 255, 0.82);
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.64);
  box-shadow: var(--shadow-md);
  backdrop-filter: blur(18px);
}

.app-preview img {
  position: relative;
  z-index: 1;
  width: 100%;
  min-height: 420px;
  border-radius: 26px;
  object-fit: cover;
}

.preview-glow {
  position: absolute;
  inset: 10% 8%;
  border-radius: 50%;
  background: rgba(27, 138, 90, 0.22);
  filter: blur(60px);
}

.floating-card {
  position: absolute;
  z-index: 2;
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 190px;
  padding: 14px 16px;
  border: 1px solid rgba(255, 255, 255, 0.9);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.9);
  box-shadow: var(--shadow-sm);
  backdrop-filter: blur(12px);
}

.floating-card small,
.floating-card strong {
  display: block;
}

.floating-card small {
  color: var(--text-soft);
  font-size: 0.67rem;
}

.floating-card strong {
  font-size: 0.86rem;
}

.floating-card-status {
  top: 12%;
  left: -8%;
}

.floating-card-alert {
  right: -9%;
  bottom: 12%;
}

.status-indicator {
  width: 13px;
  height: 13px;
  border-radius: 50%;
  background: var(--primary);
  box-shadow: 0 0 0 7px rgba(27, 138, 90, 0.12);
}

.floating-icon {
  display: grid;
  width: 39px;
  height: 39px;
  place-items: center;
  border-radius: 12px;
  background: var(--primary-light);
}

.section {
  padding: clamp(82px, 10vw, 130px) 0;
}

.section-soft {
  background: var(--primary-soft);
}

.section-dark {
  background: var(--secondary);
  color: var(--white);
}

.section h2 {
  max-width: 780px;
  font-size: clamp(2rem, 4.4vw, 3.45rem);
  font-weight: 800;
}

.section p {
  color: var(--text-soft);
}

.section-heading {
  max-width: 760px;
  margin-bottom: 48px;
}

.section-heading p {
  margin: 18px 0 0;
}

.about-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(400px, 1.05fr);
  align-items: center;
  gap: clamp(48px, 8vw, 100px);
}

.section-copy p {
  margin: 19px 0 0;
}

.feature-list {
  display: grid;
  gap: 13px;
  margin: 29px 0 0;
  padding: 0;
  list-style: none;
}

.feature-list li {
  position: relative;
  padding-left: 35px;
  color: var(--text);
  font-weight: 500;
}

.feature-list li::before {
  content: "✓";
  position: absolute;
  top: 1px;
  left: 0;
  display: grid;
  width: 23px;
  height: 23px;
  place-items: center;
  border-radius: 50%;
  background: var(--primary-light);
  color: var(--primary-dark);
  font-size: 0.75rem;
  font-weight: 800;
}

.about-media {
  margin: 0;
}

.media-frame {
  position: relative;
  overflow: hidden;
  padding: 18px;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background: var(--surface);
  box-shadow: var(--shadow-md);
}

.media-frame::before {
  content: "";
  position: absolute;
  inset: auto -15% -32% 35%;
  width: 330px;
  height: 330px;
  border-radius: 50%;
  background: var(--primary-light);
}

.media-frame img {
  position: relative;
  width: 100%;
  min-height: 390px;
  border-radius: 25px;
  object-fit: cover;
}

figcaption {
  margin-top: 13px;
  color: var(--text-soft);
  font-size: 0.8rem;
  text-align: center;
}

.steps-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}

.step-card {
  position: relative;
  min-height: 290px;
  padding: 28px;
  overflow: hidden;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  background: var(--surface);
  box-shadow: var(--shadow-sm);
  transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
}

.step-card:hover {
  transform: translateY(-8px);
  border-color: #b8ddca;
  box-shadow: var(--shadow-md);
}

.step-number {
  position: absolute;
  top: 12px;
  right: 18px;
  color: rgba(27, 138, 90, 0.1);
  font-size: 3.6rem;
  font-weight: 800;
  line-height: 1;
}

.step-icon,
.resource-icon {
  display: grid;
  width: 54px;
  height: 54px;
  place-items: center;
  border-radius: 17px;
  background: var(--primary-light);
  font-size: 1.5rem;
}

.step-card h3 {
  margin: 29px 0 9px;
  font-size: 1.08rem;
}

.step-card p {
  margin: 0;
  font-size: 0.86rem;
}

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

.resource-card {
  display: flex;
  gap: 20px;
  min-height: 150px;
  padding: 25px;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  background: var(--surface);
  transition: transform 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease;
}

.resource-card:hover {
  transform: translateY(-5px);
  border-color: #b8ddca;
  box-shadow: var(--shadow-sm);
}

.resource-card h3 {
  margin: 2px 0 7px;
  font-size: 1.02rem;
}

.resource-card p {
  margin: 0;
  font-size: 0.85rem;
}

.impact-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.78fr) minmax(420px, 1.22fr);
  align-items: center;
  gap: 70px;
}

.section-label-light {
  color: #9ce0be;
}

.impact-copy p {
  max-width: 520px;
  color: #bcd1c7;
}

.impact-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}

.impact-card {
  min-height: 200px;
  padding: 25px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.06);
}

.impact-card strong {
  color: #9ce0be;
  font-size: 1.05rem;
}

.impact-card p {
  margin: 16px 0 0;
  color: #c8d9d1;
  font-size: 0.82rem;
}

.demo-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.demo-card {
  margin: 0;
  padding: 16px 16px 18px;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  background: var(--surface);
  box-shadow: var(--shadow-sm);
}

.demo-media {
  overflow: hidden;
  border-radius: 18px;
  background: #dcebe4;
}

.demo-media img,
.demo-media video {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
}

.contact-panel {
  display: grid;
  grid-template-columns: minmax(0, 0.85fr) minmax(430px, 1.15fr);
  align-items: center;
  gap: 60px;
  padding: clamp(30px, 5vw, 62px);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background:
    radial-gradient(circle at 0 0, rgba(27, 138, 90, 0.1), transparent 35%),
    var(--surface);
  box-shadow: var(--shadow-md);
}

.contact-copy p {
  margin: 18px 0 0;
}

.contact-links {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
}

.contact-links a {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 12px;
  min-height: 92px;
  padding: 16px;
  border: 1px solid var(--border);
  border-radius: 17px;
  background: var(--background);
  text-decoration: none;
  transition: transform 0.2s ease, border-color 0.2s ease, background 0.2s ease;
}

.contact-links a:hover {
  transform: translateY(-4px);
  border-color: var(--primary);
  background: var(--primary-light);
}

.contact-links strong,
.contact-links small {
  display: block;
}

.contact-links strong {
  font-size: 0.88rem;
}

.contact-links small {
  color: var(--text-soft);
  font-size: 0.68rem;
}

.chatbot {
  position: fixed;
  right: 22px;
  bottom: 88px;
  z-index: 1500;
  display: flex;
  width: min(360px, calc(100vw - 28px));
  height: 520px;
  flex-direction: column;
  overflow: hidden;
  border: 1px solid var(--border);
  border-radius: 24px;
  background: var(--surface);
  box-shadow: 0 24px 70px rgba(18, 60, 40, 0.22);
  opacity: 0;
  visibility: hidden;
  transform: translateY(18px) scale(0.97);
  transform-origin: bottom right;
  transition: opacity 0.25s ease, visibility 0.25s ease, transform 0.25s ease;
}

.chatbot.active {
  opacity: 1;
  visibility: visible;
  transform: translateY(0) scale(1);
}

.chatbot-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px;
  background: var(--primary);
  color: var(--white);
}

.chatbot-header small {
  font-size: 0.65rem;
  opacity: 0.8;
}

.chatbot-header h2 {
  margin: 2px 0 0;
  font-size: 0.96rem;
  letter-spacing: -0.02em;
}

.chatbot-close {
  display: grid;
  width: 36px;
  height: 36px;
  place-items: center;
  border-radius: 11px;
  background: rgba(255, 255, 255, 0.13);
  color: var(--white);
  cursor: pointer;
  font-size: 1.4rem;
}

.chatbot-messages {
  display: flex;
  flex: 1;
  flex-direction: column;
  gap: 10px;
  overflow-y: auto;
  padding: 18px;
  background: #f7faf8;
}

.message {
  max-width: 86%;
  padding: 11px 14px;
  border-radius: 16px;
  font-size: 0.78rem;
  line-height: 1.55;
}

.bot-message {
  align-self: flex-start;
  border-bottom-left-radius: 5px;
  background: var(--surface);
  color: var(--text);
  box-shadow: var(--shadow-sm);
}

.user-message {
  align-self: flex-end;
  border-bottom-right-radius: 5px;
  background: var(--primary);
  color: var(--white);
}

.chatbot-questions {
  display: grid;
  gap: 8px;
  padding: 14px;
  border-top: 1px solid var(--border);
}

.question-btn {
  padding: 11px 13px;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: var(--surface);
  color: var(--text);
  cursor: pointer;
  font-size: 0.73rem;
  font-weight: 600;
  text-align: left;
  transition: border-color 0.2s ease, background 0.2s ease, transform 0.2s ease;
}

.question-btn:hover {
  transform: translateX(3px);
  border-color: var(--primary);
  background: var(--primary-light);
}

.chatbot-toggle {
  position: fixed;
  right: 22px;
  bottom: 22px;
  z-index: 1400;
  display: inline-flex;
  min-height: 52px;
  align-items: center;
  gap: 9px;
  padding: 0 19px;
  border-radius: 16px;
  background: var(--primary);
  color: var(--white);
  box-shadow: 0 14px 30px rgba(27, 138, 90, 0.28);
  cursor: pointer;
  font-size: 0.8rem;
  font-weight: 700;
  transition: transform 0.2s ease, background 0.2s ease;
}

.chatbot-toggle:hover {
  transform: translateY(-3px);
  background: var(--primary-dark);
}

.footer {
  padding: 52px 0;
  border-top: 1px solid var(--border);
  background: #f3f8f5;
  text-align: center;
}

.footer-inner {
  display: flex;
  align-items: center;
  flex-direction: column;
}

.footer-brand {
  margin-bottom: 13px;
}

.footer p {
  margin: 0;
  color: var(--text-soft);
  font-size: 0.85rem;
}

.footer small {
  margin-top: 6px;
  color: #829188;
  font-size: 0.7rem;
}

.reveal {
  opacity: 0;
  transform: translateY(25px);
  transition: opacity 0.65s ease, transform 0.65s ease;
}

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

@media (max-width: 1050px) {
  .hero-grid,
  .about-grid,
  .impact-grid,
  .contact-panel {
    grid-template-columns: 1fr;
  }

  .hero-copy {
    max-width: 760px;
  }

  .hero-visual {
    width: min(100%, 630px);
    margin-inline: auto;
  }

  .steps-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .impact-copy {
    max-width: 680px;
  }

  .impact-cards {
    max-width: 760px;
  }
}

@media (max-width: 840px) {
  .topbar-inner {
    min-height: 70px;
  }

  .menu-button {
    display: grid;
  }

  .main-nav {
    position: fixed;
    top: 82px;
    right: 20px;
    z-index: 900;
    display: flex;
    width: min(320px, calc(100vw - 40px));
    align-items: stretch;
    flex-direction: column;
    gap: 5px;
    padding: 13px;
    border: 1px solid var(--border);
    border-radius: 20px;
    background: var(--surface);
    box-shadow: var(--shadow-md);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-12px);
    transition: opacity 0.25s ease, visibility 0.25s ease, transform 0.25s ease;
  }

  .main-nav.active {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
  }

  .main-nav a {
    padding: 13px;
  }

  .access-tools {
    order: 2;
  }

  .hero {
    padding-top: 120px;
  }

  .resource-grid,
  .demo-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 650px) {
  .container {
    width: min(100% - 28px, var(--container));
  }

  .brand span:last-child {
    display: none;
  }

  .brand-symbol {
    width: 40px;
    height: 40px;
  }

  .topbar-inner {
    gap: 8px;
  }

  .access-tools {
    gap: 5px;
  }

  .icon-button,
  .menu-button {
    width: 39px;
    height: 39px;
  }

  .hero {
    min-height: auto;
    padding: 116px 0 78px;
  }

  .hero h1 {
    font-size: clamp(2.35rem, 12vw, 3.6rem);
  }

  .hero-actions,
  .hero-actions .button {
    width: 100%;
  }

  .hero-highlights {
    grid-template-columns: 1fr;
    gap: 13px;
  }

  .hero-visual {
    min-height: 390px;
    margin-top: 18px;
  }

  .app-preview {
    width: 92%;
    padding: 11px;
    border-radius: 26px;
  }

  .app-preview img {
    min-height: 310px;
    border-radius: 19px;
  }

  .floating-card {
    min-width: 155px;
    padding: 11px;
  }

  .floating-card-status {
    top: 3%;
    left: 0;
  }

  .floating-card-alert {
    right: 0;
    bottom: 2%;
  }

  .steps-grid,
  .impact-cards,
  .contact-links {
    grid-template-columns: 1fr;
  }

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

  .resource-card {
    align-items: flex-start;
  }

  .impact-grid {
    gap: 42px;
  }

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

  .contact-panel {
    gap: 36px;
    padding: 27px 20px;
    border-radius: 26px;
  }

  .chatbot {
    right: 14px;
    bottom: 80px;
    height: min(520px, calc(100svh - 110px));
  }

  .chatbot-toggle {
    right: 14px;
    bottom: 14px;
  }

  .chatbot-toggle span:last-child {
    display: none;
  }
}

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

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

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

/* =========================================================
   AJUSTES DO TEMA ESCURO
========================================================= */

body.dark .floating-card {
  background: rgba(16, 33, 28, 0.96);
  border-color: rgba(156, 224, 190, 0.22);
  color: var(--text);
  box-shadow: 0 18px 45px rgba(0, 0, 0, 0.38);
}

body.dark .floating-card small {
  color: #afc8bd;
}

body.dark .floating-card strong {
  color: #f4fff9;
}

body.dark .status-indicator {
  background: #2ed184;
  box-shadow: 0 0 0 7px rgba(46, 209, 132, 0.14);
}

body.dark .floating-icon {
  background: #17392e;
  color: #f4fff9;
}

body.dark .eyebrow {
  border-color: var(--border);
  background: rgba(16, 33, 28, 0.82);
}

body.dark .contact-links a {
  background: #0e1e18;
}

body.dark .footer small {
  color: #91aa9f;
}

/* =========================================================
   CONTEÚDOS / BLOG
========================================================= */
.blog-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  align-items: start;
  gap: 20px;
}

.blog-card {
  position: relative;
  align-self: start;
  min-height: 0;
  height: auto;
  overflow: hidden;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  background: var(--surface);
  box-shadow: var(--shadow-sm);
  transition:
    transform 0.25s ease,
    border-color 0.25s ease,
    box-shadow 0.25s ease;
}

.blog-card:hover {
  transform: translateY(-7px);
  border-color: #b8ddca;
  box-shadow: var(--shadow-md);
}

.blog-card details {
  height: auto;
}

.blog-card summary {
  display: flex;
  min-height: 300px;
  flex-direction: column;
  padding: 27px;
  cursor: pointer;
  list-style: none;
}

.blog-card summary::-webkit-details-marker {
  display: none;
}

.blog-card-category {
  display: inline-flex;
  width: fit-content;
  align-items: center;
  gap: 7px;
  margin-bottom: 22px;
  padding: 7px 11px;
  border-radius: 999px;
  background: var(--primary-light);
  color: var(--primary-dark);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.blog-card-icon {
  display: grid;
  width: 54px;
  height: 54px;
  margin-bottom: 22px;
  place-items: center;
  border-radius: 17px;
  background: var(--primary-light);
  font-size: 1.55rem;
}

.blog-card h3 {
  margin: 0;
  font-size: 1.12rem;
  line-height: 1.45;
}

.blog-card .blog-intro {
  margin: 12px 0 22px;
  color: var(--text-soft);
  font-size: 0.84rem;
}

.blog-read {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: auto;
  color: var(--primary-dark);
  font-size: 0.78rem;
  font-weight: 700;
}

.blog-read::after {
  content: "→";
  transition: transform 0.2s ease;
}

.blog-card details[open] .blog-read::after {
  transform: rotate(90deg);
}

.blog-content {
  padding: 0 27px 28px;
  border-top: 1px solid var(--border);
}

.blog-content p {
  font-size: 0.84rem;
}

.blog-content h4 {
  margin: 22px 0 9px;
  font-size: 0.94rem;
}

.blog-content ul {
  display: grid;
  gap: 8px;
  margin: 13px 0 0;
  padding-left: 20px;
  color: var(--text-soft);
  font-size: 0.82rem;
}

.blog-note {
  margin-top: 20px;
  padding: 15px;
  border-left: 4px solid var(--primary);
  border-radius: 0 13px 13px 0;
  background: var(--primary-light);
  color: var(--text);
  font-size: 0.8rem;
}

.blog-card details[open] summary {
  min-height: auto;
  padding-bottom: 20px;
}

body.dark .blog-card {
  background: var(--surface);
}

body.dark .blog-note {
  background: #17392e;
}

body.dark .blog-read,
body.dark .blog-card-category {
  color: #9ce0be;
}

/* =========================================================
   PERFIL DO PROJETO
========================================================= */

.profile-row {
  display: flex;
  align-items: center;
  gap: 17px;
  margin-top: 19px;
}

.profile-avatar {
  display: grid;
  width: 62px;
  height: 62px;
  flex: 0 0 62px;
  place-items: center;
  border-radius: 20px;
  background: linear-gradient(145deg, var(--primary), var(--primary-dark));
  color: var(--white);
  font-size: 1.45rem;
  font-weight: 800;
}

.profile-row strong,
.profile-row span {
  display: block;
}

.profile-row strong {
  font-size: 0.9rem;
}

.profile-row span {
  color: var(--text-soft);
  font-size: 0.75rem;
}

/* =========================================================
   ROADMAP
========================================================= */

.roadmap-list {
  display: grid;
  gap: 11px;
  margin: 18px 0 0;
  padding: 0;
  list-style: none;
}

.roadmap-list li {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--text-soft);
  font-size: 0.82rem;
}

.roadmap-list li::before {
  content: "";
  width: 11px;
  height: 11px;
  flex: 0 0 11px;
  border: 3px solid var(--border);
  border-radius: 50%;
}

.roadmap-list li.done::before {
  border-color: var(--primary);
  background: var(--primary);
  box-shadow: 0 0 0 4px rgba(27, 138, 90, 0.12);
}

/* =========================================================
   BOTÃO DE TEMA
========================================================= */

#themeToggle {
  line-height: 1;
}

/* =========================================================
   RESPONSIVIDADE DOS CONTEÚDOS
========================================================= */

@media (max-width: 1000px) {
  .blog-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 650px) {
  .blog-grid {
    grid-template-columns: 1fr;
  }

  .blog-card,
  .blog-card summary {
    min-height: auto;
  }

  .blog-card summary {
    padding: 23px;
  }

  .blog-content {
    padding: 0 23px 24px;
  }
}