:root {
  --green: #138a55;
  --green-dark: #0b5d3a;
  --green-soft: #e7f6ee;
  --ink: #0f2a1d;
  --muted: #5a7266;
  --bg: #f6faf7;
  --card: #ffffff;
  --line: #e1ece5;
  --radius: 16px;
}
* { box-sizing: border-box; }
html {
  scroll-behavior: smooth;
  scroll-padding-top: 96px;
}
body {
  margin: 0;
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  background:
    radial-gradient(circle at 18% 20%, rgba(204, 255, 220, 0.22), transparent 18%),
    radial-gradient(circle at 82% 18%, rgba(168, 255, 201, 0.14), transparent 22%),
    linear-gradient(135deg, #042e26 0%, #0d4738 18%, #0d654c 44%, #128a5a 68%, #17a16a 100%);
  color: var(--ink);
  line-height: 1.55;
}
.container { max-width: 1100px; margin: 0 auto; padding: 0 20px; }
.narrow { max-width: 680px; }
.center { text-align: center; }

/* Buttons */
.btn {
  display: inline-block;
  padding: 13px 24px;
  border: 0;
  border-radius: 12px;
  background: var(--green);
  color: #fff;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  text-decoration: none;
  text-align: center;
  transition: transform .15s, background .15s, box-shadow .15s;
}
.btn:hover { background: var(--green-dark); transform: translateY(-1px); box-shadow: 0 6px 16px rgba(19,138,85,.3); }
.btn:disabled { opacity: .5; cursor: not-allowed; transform: none; box-shadow: none; }
.btn-small { padding: 9px 18px; font-size: .92rem; }
.btn-full { width: 100%; }
.btn-ghost { background: rgba(255,255,255,.12); border: 1px solid rgba(255,255,255,.4); color: #fff; }
.btn-ghost:hover { background: rgba(255,255,255,.22); box-shadow: none; }
.btn-ghost-dark { background: var(--green-soft); color: var(--green-dark); }
.btn-ghost-dark:hover { background: #d3eddf; box-shadow: none; }

/* Nav */
.nav {
  position: sticky;
  top: 0;
  z-index: 20;
  padding: 10px 20px 0;
  background: transparent;
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 74px;
  gap: 18px;
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 22px 0 18px;
  background: rgba(12, 82, 60, 0.42);
  border: 1px solid rgba(183, 233, 206, 0.16);
  border-radius: 18px;
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  box-shadow: 0 14px 28px rgba(6, 24, 18, 0.12), inset 0 1px 0 rgba(255, 255, 255, 0.06);
}
.logo {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: #fff;
  font-weight: 800;
  font-size: 1.25rem;
  text-decoration: none;
  letter-spacing: 0.01em;
  padding: 8px 12px 8px 10px;
  border-radius: 12px;
  background: rgba(255,255,255,0.04);
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.06);
}
.logo svg {
  opacity: 0.98;
  filter: drop-shadow(0 4px 12px rgba(137, 255, 196, 0.25));
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 12px;
}
.nav-links a:not(.btn) {
  color: rgba(236, 249, 241, 0.9);
  text-decoration: none;
  font-size: 0.95rem;
  font-weight: 600;
  padding: 9px 12px;
  border-radius: 10px;
  transition: color 0.2s ease, background 0.2s ease, transform 0.2s ease, box-shadow 0.2s ease;
}
.nav-links a:not(.btn):hover {
  color: #ffffff;
  background: rgba(255,255,255,0.06);
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.08);
  transform: translateY(-1px);
}
.nav-links .btn-small {
  background: linear-gradient(135deg, rgba(19, 138, 85, 0.9), rgba(16, 109, 71, 0.9));
  border: 1px solid rgba(188, 245, 214, 0.2);
  box-shadow: 0 8px 18px rgba(19, 138, 85, 0.28), inset 0 1px 0 rgba(255,255,255,0.18);
  color: #f3fff8;
}
.nav-links .btn-small:hover {
  background: linear-gradient(135deg, rgba(26, 160, 101, 0.96), rgba(19, 128, 84, 0.96));
  box-shadow: 0 10px 22px rgba(19, 138, 85, 0.35), inset 0 1px 0 rgba(255,255,255,0.2);
}

/* Hero */
.hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  background: transparent;
  color: #fff;
  padding: 72px 0 90px;
}
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(4px 4px at 12% 22%, rgba(255,255,255,0.82), transparent 65%),
    radial-gradient(3px 3px at 26% 68%, rgba(224,255,235,0.65), transparent 65%),
    radial-gradient(3px 3px at 61% 42%, rgba(255,255,255,0.62), transparent 65%),
    radial-gradient(4px 4px at 78% 68%, rgba(224,255,235,0.68), transparent 65%),
    radial-gradient(3px 3px at 92% 30%, rgba(255,255,255,0.58), transparent 65%);
  z-index: 0;
  opacity: 0.92;
  animation: particleDrift 22s ease-in-out infinite alternate;
  pointer-events: none;
}
.hero::after {
  content: "";
  position: absolute;
  inset: -8%;
  background-image:
    radial-gradient(2px 2px at 18% 46%, rgba(224,255,235,0.58), transparent 70%),
    radial-gradient(3px 3px at 42% 18%, rgba(224,255,235,0.48), transparent 70%),
    radial-gradient(2px 2px at 68% 76%, rgba(224,255,235,0.5), transparent 70%),
    radial-gradient(3px 3px at 86% 52%, rgba(224,255,235,0.44), transparent 70%),
    radial-gradient(2px 2px at 54% 88%, rgba(224,255,235,0.52), transparent 70%);
  z-index: 0;
  opacity: 0.68;
  animation: particleDriftReverse 30s ease-in-out infinite alternate;
  pointer-events: none;
}
.hero-particles {
  position: absolute;
  inset: 0;
  z-index: 0;
  overflow: hidden;
  pointer-events: none;
}
.hero::before, .hero::after { display: none; }
.particle {
  position: absolute;
  left: var(--left);
  top: var(--top);
  width: var(--size);
  height: var(--size);
  border-radius: 50%;
  background: #dffff0;
  box-shadow: 0 0 12px rgba(184, 255, 211, 0.85);
  opacity: 0.45;
  -webkit-animation: none;
  animation: none;
  will-change: transform, opacity;
}
.particle-1 { --left: 8%; --top: 68%; --size: 5px; --x: 110px; --y: -120px; --duration: 9s; --delay: -2s; }
.particle-2 { --left: 18%; --top: 32%; --size: 3px; --x: -80px; --y: 150px; --duration: 12s; --delay: -6s; }
.particle-3 { --left: 32%; --top: 76%; --size: 4px; --x: 120px; --y: -90px; --duration: 10s; --delay: -4s; }
.particle-4 { --left: 47%; --top: 20%; --size: 3px; --x: -110px; --y: 130px; --duration: 14s; --delay: -9s; }
.particle-5 { --left: 58%; --top: 72%; --size: 5px; --x: 90px; --y: -150px; --duration: 11s; --delay: -1s; }
.particle-6 { --left: 69%; --top: 34%; --size: 3px; --x: -120px; --y: 110px; --duration: 13s; --delay: -7s; }
.particle-7 { --left: 78%; --top: 78%; --size: 4px; --x: 70px; --y: -130px; --duration: 10s; --delay: -5s; }
.particle-8 { --left: 86%; --top: 24%; --size: 5px; --x: -90px; --y: 140px; --duration: 15s; --delay: -11s; }
.particle-9 { --left: 92%; --top: 62%; --size: 3px; --x: -70px; --y: -100px; --duration: 12s; --delay: -3s; }
.particle-10 { --left: 39%; --top: 48%; --size: 2px; --x: 100px; --y: 100px; --duration: 8s; --delay: -6s; }
.particle-11 { --left: 5%; --top: 42%; --size: 3px; }
.particle-12 { --left: 15%; --top: 86%; --size: 2px; }
.particle-13 { --left: 28%; --top: 16%; --size: 4px; }
.particle-14 { --left: 44%; --top: 88%; --size: 3px; }
.particle-15 { --left: 53%; --top: 58%; --size: 2px; }
.particle-16 { --left: 64%; --top: 10%; --size: 3px; }
.particle-17 { --left: 74%; --top: 48%; --size: 2px; }
.particle-18 { --left: 82%; --top: 88%; --size: 4px; }
.particle-19 { --left: 94%; --top: 44%; --size: 3px; }
.particle-20 { --left: 97%; --top: 82%; --size: 2px; }
@keyframes flyParticle {
  0% { opacity: 0.35; transform: translate3d(0, 0, 0) scale(0.72); }
  100% { opacity: 0.82; transform: translate3d(var(--x), var(--y), 0) scale(1.18); }
}
.hero-inner { display: grid; grid-template-columns: 1.15fr .85fr; gap: 48px; align-items: center; position: relative; z-index: 1; }
.pill { display: inline-block; padding: 6px 14px; border-radius: 999px; background: rgba(255,255,255,.14); font-size: .82rem; margin-bottom: 18px; }
.hero h1 { font-size: clamp(2.2rem, 5vw, 3.6rem); line-height: 1.1; margin: 0 0 18px; }
.grad { color: #9ff0c4; }
.lead { font-size: 1.15rem; color: #d7f2e3; max-width: 520px; margin: 0 0 28px; }
.hero-cta { display: flex; gap: 12px; flex-wrap: wrap; margin-bottom: 26px; }
.hero .btn:not(.btn-ghost) { background: #fff; color: var(--green-dark); }
.hero .btn:not(.btn-ghost):hover { background: #e9fff3; }
.hero-points { display: flex; gap: 18px; flex-wrap: wrap; font-size: .88rem; color: #b7e6cc; }
.hero-points span::before { content: "✓ "; }
@keyframes particleDrift {
  0% { transform: translate3d(-10px, 6px, 0) scale(1); }
  50% { transform: translate3d(8px, -10px, 0) scale(1.03); }
  100% { transform: translate3d(-4px, 12px, 0) scale(0.98); }
}
@keyframes particleDriftReverse {
  0% { transform: translate3d(12px, -8px, 0) scale(1.02); }
  50% { transform: translate3d(-10px, 8px, 0) scale(0.98); }
  100% { transform: translate3d(6px, -4px, 0) scale(1); }
}
@media (prefers-reduced-motion: reduce) {
  .hero::before, .hero::after, .particle {
    -webkit-animation: none;
    animation: none;
  }
}

.hero-visual { position: relative; }
.hero-visual::before {
  content: "";
  position: absolute;
  width: 260px;
  height: 260px;
  top: 50%;
  left: 50%;
  background: rgba(151, 255, 193, 0.22);
  border-radius: 50%;
  filter: blur(42px);
  transform: translate(-50%, -50%);
}
.mock {
  position: relative;
  overflow: hidden;
  background: linear-gradient(145deg, rgba(255,255,255,0.98), rgba(231, 250, 238, 0.96));
  color: var(--ink);
  border: 1px solid rgba(220, 255, 232, 0.8);
  border-radius: 24px;
  padding: 24px;
  box-shadow: 0 30px 70px rgba(1, 31, 22, 0.34), 0 8px 18px rgba(1, 31, 22, 0.16), inset 0 1px 0 #fff;
  transform: rotate(2deg);
  transition: transform 0.65s cubic-bezier(0.22, 1, 0.36, 1), box-shadow 0.65s ease;
}
.mock::before {
  content: "";
  position: absolute;
  top: -90px;
  right: -70px;
  width: 220px;
  height: 180px;
  background: radial-gradient(circle, rgba(91, 214, 142, 0.28), transparent 68%);
  pointer-events: none;
}
.mock::after {
  content: "";
  position: absolute;
  top: 14px;
  left: 20px;
  right: 20px;
  height: 3px;
  z-index: 2;
  border-radius: 999px;
  background: linear-gradient(90deg, #45bb78, #a6e9bb);
  transform: scaleX(0.35);
  transform-origin: left center;
  transition: transform 0.65s cubic-bezier(0.22, 1, 0.36, 1);
  pointer-events: none;
}
.mock:hover {
  transform: rotate(0deg) translateY(-10px) scale(1.015);
  box-shadow: 0 38px 82px rgba(1, 31, 22, 0.4), 0 10px 22px rgba(1, 31, 22, 0.18), inset 0 1px 0 #fff;
}
.mock:hover::after { transform: scaleX(1); }
.mock > * { position: relative; z-index: 1; }
.mock-top { display: flex; justify-content: space-between; align-items: center; }
.mock-val { font-weight: 800; color: var(--green); font-size: 1.2rem; }
.mock h3 { margin: 16px 0 5px; font-size: 1.4rem; color: #123d2d; }
.mock p { margin: 0 0 16px; color: #385548; font-size: .92rem; line-height: 1.6; }
.mock-place { display: flex; justify-content: space-between; padding: 11px 0; border-top: 1px solid rgba(70, 142, 103, 0.16); font-size: .92rem; }
.mock-place b { color: var(--green-dark); }
.mock-btn { margin-top: 14px; background: linear-gradient(135deg, #15965d, #0b7046); color: #fff; text-align: center; padding: 12px; border-radius: 12px; font-weight: 700; box-shadow: 0 8px 16px rgba(19,138,85,.24), inset 0 1px 0 rgba(255,255,255,.24); }

/* Sections */
.section { padding: 76px 0; }
.title { font-size: clamp(1.7rem, 3.5vw, 2.3rem); margin: 0 0 8px; text-align: center; }
.sub { text-align: center; color: var(--muted); margin: 0 0 40px; }
#how {
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(circle at 12% 18%, rgba(190, 241, 211, 0.7), transparent 26%),
    linear-gradient(180deg, #eef9f2 0%, #f8fcf9 100%);
}
#how .title { color: #123d2d; }
#how .sub { color: #385548; font-weight: 500; }
#why {
  background:
    radial-gradient(circle at 88% 24%, rgba(190, 241, 211, 0.52), transparent 24%),
    linear-gradient(180deg, #f3fbf6 0%, #fbfefc 100%);
}
#why .title { color: #123d2d; }
#why .sub { color: #385548; font-weight: 500; }
.grid3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
#why .grid3 { counter-reset: why-card; }
#why .why-card {
  position: relative;
  overflow: hidden;
  min-height: 238px;
  padding: 30px;
  background:
    radial-gradient(circle at 100% 0%, rgba(183, 239, 202, 0.46), transparent 34%),
    linear-gradient(145deg, #ffffff 0%, #f0faf4 100%);
  border-color: rgba(99, 170, 124, 0.2);
}
#why .why-card::before {
  content: "0" counter(why-card);
  counter-increment: why-card;
  position: absolute;
  top: 18px;
  right: 22px;
  color: rgba(19, 138, 85, 0.13);
  font-size: 3.3rem;
  font-weight: 800;
  line-height: 1;
}
#why .why-card::after {
  content: "";
  position: absolute;
  left: 30px;
  right: 30px;
  bottom: 0;
  height: 3px;
  border-radius: 3px 3px 0 0;
  background: linear-gradient(90deg, #45bb78, #a6e9bb);
  transform: scaleX(0.35);
  transform-origin: left;
  transition: transform 0.65s cubic-bezier(0.22, 1, 0.36, 1);
}
#why .why-card:hover::after { transform: scaleX(1); }
#why .why-card h3 {
  position: relative;
  z-index: 1;
  padding-right: 78px;
}
#why .why-card p { position: relative; z-index: 1; }
#how .grid3 { position: relative; }
#how .grid3::before {
  content: "";
  position: absolute;
  top: 47px;
  left: 14%;
  right: 14%;
  height: 2px;
  background: linear-gradient(90deg, #a8dfbd, #54b47d, #a8dfbd);
  opacity: 0.65;
}
#how .step {
  position: relative;
  overflow: hidden;
  min-height: 238px;
  padding: 30px;
  background:
    radial-gradient(circle at 100% 0%, rgba(183, 239, 202, 0.46), transparent 34%),
    linear-gradient(145deg, #ffffff 0%, #f0faf4 100%);
  border-color: rgba(99, 170, 124, 0.2);
}
#how .step::after {
  content: "";
  position: absolute;
  left: 30px;
  right: 30px;
  bottom: 0;
  height: 3px;
  border-radius: 3px 3px 0 0;
  background: linear-gradient(90deg, #45bb78, #a6e9bb);
  transform: scaleX(0.35);
  transform-origin: left;
  transition: transform 0.65s cubic-bezier(0.22, 1, 0.36, 1);
}
#how .step:hover::after { transform: scaleX(1); }
.step, .why-card {
  background: linear-gradient(180deg, #ffffff 0%, #f3faf5 100%);
  border: 1px solid rgba(15, 76, 56, 0.08);
  border-radius: 22px;
  padding: 26px;
  box-shadow: 0 12px 26px rgba(13, 70, 48, 0.14), 0 3px 8px rgba(13, 70, 48, 0.08);
  transition: transform 0.65s cubic-bezier(0.22, 1, 0.36, 1), box-shadow 0.65s ease, border-color 0.65s ease;
}
.step:hover, .why-card:hover, .card:hover {
  transform: translateY(-8px);
  box-shadow: 0 22px 38px rgba(13, 70, 48, 0.2), 0 5px 12px rgba(13, 70, 48, 0.1);
  border-color: rgba(19, 138, 85, 0.38);
}
.step h3, .why-card h3 {
  margin: 12px 0 10px;
  font-size: 1.4rem;
  color: #123d2d;
  letter-spacing: -0.02em;
}
.step p, .why-card p {
  margin: 0;
  color: #2f4a3f;
  line-height: 1.7;
  font-weight: 500;
}
.step-no {
  position: relative;
  z-index: 1;
  width: 42px;
  height: 42px;
  border-radius: 14px;
  background: linear-gradient(135deg, #dff9eb, #c7f1d8);
  color: var(--green-dark);
  display: grid;
  place-items: center;
  font-weight: 800;
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.7);
}
#how .step {
  position: relative;
  z-index: 1;
}
#how .step:nth-child(2) { transform: translateY(10px); }
#how .step:nth-child(2):hover { transform: translateY(5px); }
#how .step h3 { color: #0b5d3a; }

/* Try */
.try {
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(circle at 10% 80%, rgba(190, 241, 211, 0.46), transparent 26%),
    linear-gradient(180deg, #fbfefc 0%, #eef9f2 100%);
  border-top: 1px solid rgba(156, 204, 177, 0.35);
  border-bottom: 1px solid rgba(156, 204, 177, 0.35);
}
.try .container { position: relative; z-index: 1; }
.try .title { color: #123d2d; }
.try .sub { color: #385548; font-weight: 500; }
.panel {
  position: relative;
  background: rgba(255, 255, 255, 0.76);
  border: 1px solid rgba(156, 204, 177, 0.45);
  border-radius: 20px;
  padding: 18px;
  box-shadow: 0 20px 42px rgba(13, 70, 48, 0.12), inset 0 1px 0 rgba(255,255,255,0.8);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}
.panel::before {
  content: "";
  position: absolute;
  top: 0;
  left: 18%;
  right: 18%;
  height: 3px;
  border-radius: 0 0 999px 999px;
  background: linear-gradient(90deg, transparent, #65c98d, transparent);
}
.dropzone {
  display: block; border: 2px dashed #8dcba8; border-radius: 16px; background: rgba(255,255,255,0.86);
  min-height: 220px; cursor: pointer; position: relative; overflow: hidden; margin-bottom: 14px;
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.9);
  transition: transform .45s cubic-bezier(0.22, 1, 0.36, 1), border-color .45s ease, background .45s ease, box-shadow .45s ease;
}
.dropzone:hover, .dropzone.drag {
  transform: translateY(-3px);
  border-color: var(--green);
  background: linear-gradient(145deg, #ffffff, #e6f8ed);
  box-shadow: 0 12px 24px rgba(19,138,85,0.12), inset 0 1px 0 #fff;
}
.dropzone input { display: none; }
.dz-empty { display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 8px; min-height: 220px; color: var(--green-dark); text-align: center; padding: 20px; }
.dz-empty svg { color: var(--green); filter: drop-shadow(0 5px 10px rgba(19,138,85,0.16)); }
.dz-empty strong { font-size: 1.05rem; }
.dz-empty span { color: var(--muted); font-size: .9rem; }
#preview { display: none; width: 100%; max-height: 340px; object-fit: contain; background: #f0f5f2; }
.status { text-align: center; color: var(--muted); min-height: 1.4em; margin-top: 12px; font-size: .95rem; }
.status.error { color: #b3261e; }
.spinner { display: inline-block; width: 16px; height: 16px; border: 2px solid #fff; border-top-color: transparent; border-radius: 50%; animation: spin .7s linear infinite; vertical-align: -3px; margin-right: 8px; }
@keyframes spin { to { transform: rotate(360deg); } }

/* Result */
.result { display: none; margin-top: 22px; animation: rise .4s ease; }
@keyframes rise { from { opacity: 0; transform: translateY(12px); } to { opacity: 1; transform: none; } }
.card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 20px; margin-bottom: 14px; box-shadow: 0 2px 8px rgba(15,42,29,.05); transition: transform 0.65s cubic-bezier(0.22, 1, 0.36, 1), box-shadow 0.65s ease, border-color 0.65s ease; }
.res-head { display: flex; justify-content: space-between; align-items: center; }
.res-val { font-size: 1.5rem; font-weight: 800; color: var(--green); }
.res-item { margin: 10px 0 14px; font-size: 1.5rem; }
.info { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.info p { margin: 4px 0 0; }
.label { display: block; font-size: .75rem; text-transform: uppercase; letter-spacing: .06em; color: var(--muted); font-weight: 700; }
.badge { display: inline-block; padding: 5px 14px; border-radius: 999px; color: #fff; font-weight: 700; font-size: .8rem; text-transform: uppercase; letter-spacing: .04em; background: #6b7f74; }
.badge.e-waste { background: #d6402f; }
.badge.hazardous { background: #8e44ad; }
.badge.dry-recyclable { background: #2a7fc1; }
.badge.wet-organic { background: #2f9e57; }
.badge.reusable { background: #d98a0f; }
.place { display: flex; justify-content: space-between; align-items: center; gap: 12px; padding: 12px 0; border-top: 1px solid var(--line); }
.place:first-of-type { border-top: 0; }
.place a { color: var(--green); font-weight: 700; text-decoration: none; white-space: nowrap; }
.place small { color: var(--muted); display: block; }
.empty { color: var(--muted); padding-top: 8px; }
.tabs { display: flex; gap: 8px; margin: 10px 0; }
.tab { flex: 1; padding: 9px; border: 1px solid var(--green); border-radius: 10px; background: #fff; color: var(--green); font-weight: 600; cursor: pointer; }
.tab.active { background: var(--green); color: #fff; }
textarea { width: 100%; border: 1px solid #cfe0d6; border-radius: 12px; padding: 12px; font: inherit; resize: vertical; }
.row-btns { display: grid; grid-template-columns: 1fr 2fr; gap: 10px; margin-top: 10px; }

/* AWS + footer */
.aws {
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(circle at 12% 18%, rgba(111, 255, 173, 0.24), transparent 25%),
    radial-gradient(circle at 88% 84%, rgba(52, 196, 255, 0.14), transparent 28%),
    linear-gradient(135deg, #052c25 0%, #07543b 42%, #087b4e 72%, #0b9b61 100%);
  color: #fff;
}
.aws .narrow { max-width: 960px; }
.aws::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(115deg, transparent 20%, rgba(255,255,255,0.08) 48%, transparent 70%);
  transform: translateX(-100%);
  animation: awsShine 9s ease-in-out infinite;
  pointer-events: none;
}
.aws .container { position: relative; z-index: 1; }
.aws .title { text-shadow: 0 4px 20px rgba(0, 0, 0, 0.2); }
.aws .sub { color: #d0f3df; margin-bottom: 24px; }
.chips {
  display: grid;
  grid-template-columns: repeat(6, max-content);
  justify-content: center;
  gap: 10px;
  margin-bottom: 22px;
}
.chip:nth-child(1) { grid-column: 1 / span 2; }
.chip:nth-child(2) { grid-column: 3 / span 2; }
.chip:nth-child(3) { grid-column: 5 / span 2; }
.chip:nth-child(4) { grid-column: 2 / span 2; }
.chip:nth-child(5) { grid-column: 4 / span 2; }
.chip {
  padding: 10px 18px;
  border-radius: 999px;
  background: linear-gradient(135deg, rgba(255,255,255,0.2), rgba(255,255,255,0.08));
  border: 1px solid rgba(219, 255, 232, 0.34);
  font-weight: 600;
  font-size: .92rem;
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.18), 0 8px 18px rgba(0, 30, 20, 0.12);
  transition: transform 0.2s ease, background 0.2s ease, border-color 0.2s ease;
}
.chip:hover {
  transform: translateY(-3px);
  background: linear-gradient(135deg, rgba(255,255,255,0.3), rgba(255,255,255,0.13));
  border-color: rgba(219, 255, 232, 0.58);
}
.flow {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: nowrap;
  gap: 10px;
  max-width: 940px;
  margin: 30px auto 0;
  padding: 16px 20px;
  border-top: 1px solid rgba(191, 255, 216, 0.24);
  border-bottom: 1px solid rgba(191, 255, 216, 0.24);
  border-radius: 16px;
  background: rgba(1, 43, 30, 0.2);
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.06), 0 10px 22px rgba(0, 30, 20, 0.1);
  color: #b8f5ce;
  font-weight: 600;
  line-height: 1.7;
}
.flow-step {
  padding: 4px 2px;
  color: #e1ffec;
  letter-spacing: 0.01em;
  animation: flowReveal 0.65s both;
}
.flow-step:nth-of-type(1) { animation-delay: 0.1s; }
.flow-step:nth-of-type(3) { animation-delay: 0.25s; }
.flow-step:nth-of-type(5) { animation-delay: 0.4s; }
.flow-step:nth-of-type(7) { animation-delay: 0.55s; }
.flow-step:nth-of-type(9) { animation-delay: 0.7s; }
.flow-arrow {
  color: #73e9a9;
  font-size: 1.25rem;
  font-weight: 400;
  animation: flowPulse 1.8s ease-in-out infinite;
}
.flow-arrow:nth-of-type(2) { animation-delay: 0.2s; }
.flow-arrow:nth-of-type(4) { animation-delay: 0.4s; }
.flow-arrow:nth-of-type(6) { animation-delay: 0.6s; }
.flow-arrow:nth-of-type(8) { animation-delay: 0.8s; }
@keyframes flowReveal {
  from { opacity: 0; transform: translateY(8px) scale(0.96); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}
@keyframes flowPulse {
  0%, 100% { opacity: 0.45; transform: translateX(0); }
  50% { opacity: 1; transform: translateX(3px); }
}
@keyframes awsShine {
  0%, 55% { transform: translateX(-100%); }
  75%, 100% { transform: translateX(100%); }
}
.footer {
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(circle at 18% 0%, rgba(138, 255, 194, 0.18), transparent 28%),
    radial-gradient(circle at 88% 100%, rgba(62, 185, 255, 0.1), transparent 30%),
    linear-gradient(145deg, #041b17 0%, #07352a 58%, #07503a 100%);
  color: #d5f0e1;
  text-align: center;
  padding: 48px 0 34px;
  border-top: 1px solid rgba(176, 234, 203, 0.2);
}
.footer::before {
  content: "";
  position: absolute;
  top: 0;
  left: 50%;
  width: 110px;
  height: 3px;
  border-radius: 999px;
  background: linear-gradient(90deg, #8affc2, #4bd08b);
  box-shadow: 0 0 22px rgba(106, 255, 175, 0.55);
  transform: translateX(-50%);
}
.footer::after {
  content: "";
  position: absolute;
  width: 240px;
  height: 160px;
  right: -80px;
  bottom: -100px;
  border-radius: 50%;
  background: rgba(86, 231, 157, 0.12);
  filter: blur(24px);
  pointer-events: none;
}
.footer .container {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
}
.footer strong {
  color: #f4fff8;
  font-size: 1.4rem;
  letter-spacing: 0.03em;
  text-shadow: 0 4px 18px rgba(109, 255, 174, 0.2);
}
.footer p {
  margin: 0;
  font-size: 0.9rem;
  color: #c3e8d3;
  line-height: 1.6;
}
.footer .copyright {
  margin-top: 10px;
  padding-top: 14px;
  border-top: 1px solid rgba(190, 239, 211, 0.14);
  font-size: 0.8rem;
  color: rgba(219, 244, 230, 0.72);
  letter-spacing: 0.02em;
}

/* Mobile */
@media (max-width: 800px) {
  .hero-inner { grid-template-columns: 1fr; }
  .hero { padding: 48px 0 60px; }
  .mock { animation: none; transform: none; }
  .grid3 { grid-template-columns: 1fr; }
  #how .grid3::before { display: none; }
  #how .step:nth-child(2), #how .step:nth-child(2):hover { transform: none; }
  .chips { grid-template-columns: 1fr 1fr; }
  .chip:nth-child(n) { grid-column: auto; text-align: center; }
  .flow { flex-wrap: wrap; }
  .info { grid-template-columns: 1fr; }
  .nav-links a:not(.btn) { display: none; }
  .section { padding: 56px 0; }
}

/* Location chips */
.loc-row { margin-bottom: 14px; }
.loc-chips { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 8px; }
.loc-chip {
  padding: 7px 14px;
  border: 1px solid var(--green);
  border-radius: 999px;
  background: #fff;
  color: var(--green);
  font-size: .88rem;
  font-weight: 600;
  cursor: pointer;
  transition: background .15s, color .15s;
}
.loc-chip:hover { background: var(--green-soft); }
.loc-chip.active { background: var(--green); color: #fff; }

.loc-search { display: flex; gap: 8px; margin-top: 10px; }
.loc-search input {
  flex: 1;
  min-width: 0;
  padding: 9px 14px;
  border: 1px solid #cfe0d6;
  border-radius: 10px;
  font: inherit;
  font-size: .92rem;
}
.loc-search input:focus { outline: 2px solid #8dcba8; border-color: var(--green); }
.loc-note { margin-top: 8px; font-size: .85rem; color: var(--muted); min-height: 1.2em; }