:root {
  --green-900: #0d6f2e;
  --green-800: #11963b;
  --green-600: #18aa45;
  --green-300: #94e74f;
  --ink: #172033;
  --muted: #667085;
  --line: #e7ece8;
  --panel: #f6faf7;
  --white: #ffffff;
  --shadow: 0 22px 70px rgba(20, 92, 48, 0.16);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--white);
  font-family: Inter, "Noto Sans Myanmar", "Myanmar Text", "Padauk", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.55;
}

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

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  min-height: 76px;
  padding: 14px clamp(20px, 5vw, 72px);
  background: rgba(255, 255, 255, 0.9);
  border-bottom: 1px solid rgba(231, 236, 232, 0.82);
  backdrop-filter: blur(18px);
}

.brand img,
.site-footer img {
  width: 154px;
  height: auto;
}

.nav-links {
  display: flex;
  gap: clamp(18px, 3vw, 34px);
  color: #3b4658;
  font-size: 0.96rem;
  font-weight: 650;
}

.nav-links a,
.nav-cta {
  transition: color 180ms ease, transform 180ms ease, background 180ms ease;
}

.nav-links a:hover {
  color: var(--green-800);
}

.nav-cta,
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  border-radius: 8px;
  font-weight: 760;
  line-height: 1;
  white-space: nowrap;
}

.nav-cta {
  padding: 0 18px;
  color: var(--green-900);
  background: #e9f9e6;
}

.nav-cta:hover,
.button:hover {
  transform: translateY(-2px);
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(320px, 1.08fr);
  gap: clamp(28px, 6vw, 90px);
  align-items: center;
  min-height: calc(100vh - 76px);
  padding: clamp(40px, 7vw, 96px) clamp(20px, 6vw, 82px) clamp(28px, 5vw, 64px);
  overflow: hidden;
  background:
    linear-gradient(120deg, rgba(238, 251, 232, 0.92), rgba(255, 255, 255, 0.78) 45%, rgba(235, 250, 235, 0.92)),
    radial-gradient(circle at 86% 12%, rgba(148, 231, 79, 0.32), transparent 30%);
}

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

.eyebrow {
  margin: 0 0 12px;
  color: var(--green-800);
  font-size: 0.78rem;
  font-weight: 850;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  overflow-wrap: anywhere;
}

h1,
h2,
h3 {
  margin: 0;
  line-height: 1.12;
  letter-spacing: 0;
}

h1 {
  max-width: 780px;
  font-size: clamp(2.3rem, 5.8vw, 5.25rem);
}

h2 {
  font-size: clamp(1.85rem, 3.4vw, 3.25rem);
}

h3 {
  font-size: 1.18rem;
}

.hero-text {
  max-width: 650px;
  margin: 24px 0 0;
  color: #4b5567;
  font-size: clamp(1.02rem, 1.45vw, 1.22rem);
}

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

.button {
  min-width: 144px;
  padding: 0 22px;
  border: 1px solid transparent;
  transition: transform 180ms ease, box-shadow 180ms ease, background 180ms ease;
}

.button.primary {
  color: var(--white);
  background: linear-gradient(135deg, var(--green-900), var(--green-600));
  box-shadow: 0 14px 28px rgba(17, 150, 59, 0.24);
}

.button.primary.dark {
  color: var(--green-900);
  background: var(--white);
  box-shadow: none;
}

.button.secondary {
  color: var(--green-900);
  background: var(--white);
  border-color: #cfe9d1;
}

.quick-stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  max-width: 540px;
  margin: 42px 0 0;
}

.quick-stats div {
  padding: 18px;
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid rgba(208, 233, 211, 0.78);
  border-radius: 8px;
}

.quick-stats dt {
  color: var(--green-900);
  font-size: 2rem;
  font-weight: 880;
  line-height: 1;
}

.quick-stats dd {
  margin: 8px 0 0;
  color: var(--muted);
  font-size: 0.92rem;
}

.hero-visual {
  position: relative;
  min-height: 680px;
}

.hero-visual::before {
  position: absolute;
  inset: 10% 4% auto auto;
  width: min(58vw, 560px);
  aspect-ratio: 1;
  content: "";
  background: linear-gradient(135deg, rgba(24, 170, 69, 0.18), rgba(148, 231, 79, 0.36));
  border-radius: 50%;
  filter: blur(2px);
}

.hero-phone {
  position: absolute;
  width: min(39vw, 430px);
  min-width: 280px;
  border-radius: 34px;
  box-shadow: var(--shadow);
}

.main-phone {
  right: 10%;
  bottom: -92px;
  z-index: 2;
}

.side-phone {
  right: 46%;
  bottom: -38px;
  z-index: 1;
  width: min(28vw, 320px);
  opacity: 0.96;
  transform: rotate(-5deg);
}

.section {
  padding: clamp(64px, 8vw, 118px) clamp(20px, 6vw, 82px);
}

.intro {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(280px, 0.82fr);
  gap: clamp(24px, 5vw, 72px);
  align-items: end;
  background: var(--white);
}

.intro p:last-child,
.section-heading + p {
  margin: 0;
  color: var(--muted);
  font-size: 1.08rem;
}

.features {
  background: var(--panel);
}

.section-heading {
  max-width: 880px;
  margin-bottom: clamp(30px, 5vw, 56px);
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.feature-card {
  min-height: 238px;
  padding: 26px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: 0 18px 42px rgba(23, 32, 51, 0.05);
}

.feature-card p {
  margin: 14px 0 0;
  color: var(--muted);
}

.feature-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  margin-bottom: 22px;
  color: var(--green-900);
  background: #e8f8e5;
  border-radius: 8px;
  font-size: 0.86rem;
  font-weight: 850;
}

.accent-card {
  color: var(--white);
  background: linear-gradient(145deg, var(--green-900), var(--green-600));
  border-color: transparent;
}

.accent-card p,
.accent-card .feature-icon {
  color: var(--white);
}

.accent-card .feature-icon {
  background: rgba(255, 255, 255, 0.18);
}

.showcase {
  background: var(--white);
}

.screen-row {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: clamp(14px, 2vw, 24px);
}

figure {
  margin: 0;
}

.screen-row figure {
  overflow: hidden;
  background: #f3f6f4;
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: 0 20px 42px rgba(23, 32, 51, 0.07);
}

.screen-row img {
  width: 100%;
  aspect-ratio: 1242 / 2688;
  object-fit: cover;
  object-position: top center;
}

.screen-row figcaption {
  padding: 16px 18px 18px;
  color: var(--ink);
  font-weight: 820;
}

.workflow {
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(320px, 0.82fr);
  gap: clamp(28px, 5vw, 68px);
  align-items: start;
  background: #f8fbf9;
}

.workflow .section-heading {
  margin-bottom: 0;
}

.workflow-list {
  display: grid;
  gap: 14px;
}

.workflow-list div {
  padding: 22px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 8px;
}

.workflow-list strong,
.workflow-list span {
  display: block;
}

.workflow-list strong {
  font-size: 1.08rem;
}

.workflow-list span {
  margin-top: 8px;
  color: var(--muted);
}

.cta-section {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  padding: clamp(42px, 6vw, 76px) clamp(20px, 6vw, 82px);
  color: var(--white);
  background:
    linear-gradient(135deg, rgba(9, 102, 42, 0.96), rgba(25, 171, 70, 0.95)),
    linear-gradient(90deg, var(--green-900), var(--green-600));
}

.cta-section .eyebrow {
  color: #dff8d2;
}

.cta-section h2 {
  max-width: 880px;
}

.site-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 28px clamp(20px, 6vw, 82px);
  color: var(--muted);
  border-top: 1px solid var(--line);
}

@media (max-width: 980px) {
  .hero,
  .intro,
  .workflow {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
  }

  .hero-visual {
    min-height: 620px;
  }

  .main-phone {
    right: 8%;
  }

  .side-phone {
    right: 48%;
  }

  .feature-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .screen-row {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 720px) {
  .site-header {
    position: static;
    flex-wrap: wrap;
    gap: 12px;
  }

  .brand img {
    width: 132px;
  }

  .nav-links {
    order: 3;
    width: 100%;
    justify-content: space-between;
    gap: 10px;
    font-size: 0.9rem;
  }

  .nav-cta {
    min-height: 40px;
    padding: 0 14px;
    font-size: 0.88rem;
  }

  .hero {
    padding-top: 38px;
  }

  h1 {
    font-size: clamp(2rem, 11vw, 3.3rem);
  }

  h2 {
    font-size: clamp(1.65rem, 8vw, 2.35rem);
  }

  .quick-stats {
    grid-template-columns: 1fr;
  }

  .hero-visual {
    min-height: 500px;
  }

  .hero-phone {
    width: min(70vw, 360px);
    min-width: 220px;
    border-radius: 24px;
  }

  .main-phone {
    right: 2%;
    bottom: -54px;
  }

  .side-phone {
    right: 42%;
    bottom: -12px;
    width: min(48vw, 250px);
  }

  .feature-grid,
  .screen-row {
    grid-template-columns: 1fr;
  }

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

  .cta-section,
  .site-footer {
    align-items: flex-start;
    flex-direction: column;
  }
}

@media (max-width: 420px) {
  .hero-actions .button {
    width: 100%;
  }

  .hero-visual {
    min-height: 430px;
  }

  .side-phone {
    opacity: 0.72;
  }
}
