:root {
  --sand: #ebe5d8;
  --sand-deep: #ddd4c3;
  --ink: #252a28;
  --salt: #5c6662;
  --mint: #7fbf9b;
  --sky: #7eb6cf;
  --sun: #d8b75d;
  --leaf: #73a77b;
  --stone: #8b8e89;
  --snow: #faf9f5;
  --line: rgba(37, 42, 40, 0.13);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background:
    radial-gradient(circle at 82% 8%, rgba(126, 182, 207, 0.14), transparent 30rem),
    radial-gradient(circle at 10% 34%, rgba(127, 191, 155, 0.13), transparent 28rem),
    var(--sand);
  color: var(--ink);
  font-family: -apple-system, BlinkMacSystemFont, "Inter", "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  line-height: 1.65;
}

a {
  color: inherit;
  text-underline-offset: 0.2em;
}

.wrap {
  width: min(1120px, calc(100% - 3rem));
  margin-inline: auto;
}

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-block: 1.25rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  color: var(--ink);
  font-size: 1.05rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  text-decoration: none;
}

.brand img {
  border-radius: 12px;
}

nav {
  display: flex;
  gap: 1.5rem;
  color: var(--salt);
  font-size: 0.92rem;
}

nav a {
  text-decoration: none;
}

nav a:hover,
nav a:focus-visible {
  color: var(--ink);
  text-decoration: underline;
}

.hero {
  min-height: 690px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(360px, 0.82fr);
  align-items: center;
  gap: 4rem;
  padding-block: 5rem 7rem;
}

.eyebrow {
  margin: 0 0 1rem;
  color: var(--salt);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

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

h1 {
  margin-bottom: 1.5rem;
  font-size: clamp(3.5rem, 8vw, 6.9rem);
  font-weight: 650;
  letter-spacing: -0.065em;
  line-height: 0.92;
}

h2 {
  max-width: 760px;
  margin-bottom: 1.5rem;
  font-size: clamp(2.2rem, 5vw, 4.4rem);
  font-weight: 620;
  letter-spacing: -0.05em;
  line-height: 1;
}

h3 {
  margin-bottom: 0.6rem;
  font-size: 1.2rem;
  letter-spacing: -0.025em;
}

.lede,
.section-intro {
  max-width: 700px;
  color: var(--salt);
  font-size: 1.2rem;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  margin-top: 2rem;
}

.button {
  display: inline-block;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 0.8rem 1.1rem;
  font-size: 0.92rem;
  font-weight: 650;
  text-decoration: none;
}

.button.primary {
  background: var(--ink);
  color: var(--snow);
}

.button.quiet {
  background: rgba(250, 249, 245, 0.48);
}

.button:hover,
.button:focus-visible {
  transform: translateY(-1px);
  box-shadow: 0 8px 24px rgba(37, 42, 40, 0.1);
}

.product-shot {
  width: min(100%, 390px);
  margin: 0 auto;
}

.product-shot img {
  display: block;
  width: 100%;
  height: auto;
  border: 1px solid rgba(255, 255, 255, 0.48);
  border-radius: 30px;
  box-shadow:
    0 28px 70px rgba(24, 31, 43, 0.24),
    0 5px 18px rgba(37, 42, 40, 0.15);
}

.product-shot figcaption {
  margin-top: 0.85rem;
  color: var(--salt);
  font-size: 0.78rem;
  text-align: center;
}

.section {
  padding-block: 8rem;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  margin-top: 4rem;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 28px;
  background: var(--line);
}

.feature-grid article {
  min-height: 220px;
  padding: 2rem;
  background: rgba(250, 249, 245, 0.53);
}

.feature-grid p,
.status p {
  color: var(--salt);
}

.privacy-band {
  padding-block: 7rem;
  background: var(--ink);
  color: var(--snow);
}

.privacy-layout {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 5rem;
}

.privacy-band .eyebrow,
.privacy-band p {
  color: rgba(250, 249, 245, 0.7);
}

.privacy-band a {
  color: var(--snow);
}

.status {
  max-width: 1120px;
}

.status p {
  max-width: 700px;
  font-size: 1.1rem;
}

.site-footer {
  padding-block: 3rem 4rem;
  border-top: 1px solid var(--line);
  color: var(--salt);
  font-size: 0.88rem;
}

.site-footer .brand {
  margin-bottom: 1.2rem;
}

.site-footer p {
  margin-bottom: 0.5rem;
}

.disclosure {
  font-size: 0.82rem;
}

@media (max-width: 900px) {
  .hero {
    min-height: auto;
    grid-template-columns: 1fr;
    padding-block: 5rem;
  }

  .product-shot {
    width: min(100%, 360px);
  }

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

  .privacy-layout {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
}

@media (max-width: 620px) {
  .wrap {
    width: min(100% - 2rem, 1120px);
  }

  .site-header {
    align-items: flex-start;
  }

  nav {
    flex-direction: column;
    gap: 0.25rem;
    text-align: right;
  }

  h1 {
    font-size: clamp(3.25rem, 17vw, 5rem);
  }

  .section,
  .privacy-band {
    padding-block: 5rem;
  }

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

  .product-shot {
    width: min(92%, 340px);
  }
}

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

  .button:hover,
  .button:focus-visible {
    transform: none;
  }
}

/* EcoHalo shared screenshot journey */
.screen-showcase { position:relative; overflow:hidden; padding-block:clamp(5rem,9vw,8rem); color:#263b33; background:#ebe5d8; }
.screen-showcase::before { content:""; position:absolute; inset:0 0 auto; height:10px; background:linear-gradient(90deg,#ef7f32 0 16.66%,#d6bb6c 16.66% 33.33%,#a8c876 33.33% 50%,#8fc4df 50% 66.66%,#477eae 66.66% 83.33%,#6657a6 83.33%); }
.screen-showcase-head { width:min(1180px,calc(100% - 3rem)); display:grid; grid-template-columns:1fr 1fr; gap:2rem; align-items:end; margin:0 auto 2.75rem; }
.screen-showcase-head h2 { margin:0; color:#183d2e; font-size:clamp(2.5rem,5vw,4.9rem); font-weight:350; letter-spacing:-.055em; line-height:.96; }
.screen-showcase-head p { max-width:34rem; margin:0; color:#63716a; font-size:1.05rem; }
.screen-rail { display:grid; grid-auto-flow:column; grid-auto-columns:clamp(240px,27vw,330px); gap:clamp(1rem,2.4vw,2rem); overflow-x:auto; overscroll-behavior-inline:contain; scroll-behavior:smooth; scroll-snap-type:inline mandatory; scrollbar-width:thin; scrollbar-color:#2d5b47 transparent; padding:1.5rem max(1.5rem,calc((100vw - 1180px)/2)) 2.25rem; }
.screen-card { position:relative; margin:0; scroll-snap-align:center; }
.screen-card::before { content:""; position:absolute; z-index:0; inset:-10px; border:1px solid rgba(45,91,71,.3); background:rgba(245,241,232,.52); }
.screen-card img { position:relative; z-index:1; width:100%; height:auto; border:1px solid rgba(255,255,255,.72); box-shadow:0 22px 48px rgba(24,61,46,.2); }
.screen-card figcaption { position:relative; z-index:1; min-height:3.2rem; margin-top:1.15rem; color:#2d5b47; font-size:.86rem; font-weight:650; letter-spacing:.03em; }
.screen-controls { width:min(1180px,calc(100% - 3rem)); display:flex; justify-content:flex-end; gap:.55rem; margin:0 auto; }
.screen-controls button { min-width:3rem; border:1px solid #2d5b47; border-radius:0; padding:.65rem .9rem; color:#2d5b47; background:transparent; font:inherit; font-size:.88rem; cursor:pointer; }
.screen-controls button:hover,.screen-controls button:focus-visible { color:#f5f1e8; background:#2d5b47; }
@media (max-width:700px) { .screen-showcase-head { grid-template-columns:1fr; width:min(100% - 2rem,1180px); } .screen-rail { grid-auto-columns:min(78vw,310px); padding-inline:1rem; } .screen-controls { width:min(100% - 2rem,1180px); justify-content:center; } }
@media (prefers-reduced-motion:reduce) { .screen-rail { scroll-behavior:auto; } }

/* Integrated live-product chapter */
.screen-showcase {
  isolation: isolate;
  min-height: 760px;
  padding-block: clamp(5.5rem, 9vw, 9rem);
  color: #f5f1e8;
  background:
    linear-gradient(135deg, transparent 0 72%, rgba(102,87,166,.88) 72% 100%),
    linear-gradient(45deg, rgba(71,126,174,.92) 0 16%, transparent 16%),
    #183d2e;
}
.screen-showcase::before {
  inset: 0 auto auto 0;
  width: min(42vw, 620px);
  height: 12px;
  background: linear-gradient(90deg,#ef7f32 0 25%,#d6bb6c 25% 50%,#a8c876 50% 75%,#8fc4df 75%);
}
.screen-showcase::after {
  content: "";
  position: absolute;
  z-index: -1;
  right: -8vw;
  top: -16vw;
  width: min(38vw, 560px);
  aspect-ratio: 1;
  background: linear-gradient(135deg,#d6bb6c 0 50%,#ef7f32 50%);
  clip-path: polygon(100% 0,100% 100%,0 0);
  opacity: .9;
}
.screen-showcase-head {
  position: relative;
  z-index: 2;
  align-items: start;
  margin-bottom: clamp(3rem, 6vw, 5.5rem);
}
.screen-showcase-head h2 { max-width: 650px; color: #f5f1e8; }
.screen-showcase-head p { max-width: 30rem; color: rgba(245,241,232,.76); padding-top: .7rem; }
.screen-rail {
  position: relative;
  z-index: 2;
  grid-auto-columns: clamp(260px, 25vw, 340px);
  gap: clamp(1.4rem, 3vw, 2.8rem);
  padding-block: 2rem 4rem;
  scrollbar-color: #a8c876 rgba(245,241,232,.12);
}
.screen-card { transition: transform .35s ease, opacity .35s ease; }
.screen-card:nth-child(even) { transform: translateY(2.75rem); }
.screen-card::before {
  inset: -12px;
  border-color: rgba(245,241,232,.36);
  background: rgba(245,241,232,.08);
  box-shadow: 0 28px 70px rgba(0,0,0,.22);
}
.screen-card img {
  border-color: rgba(245,241,232,.55);
  box-shadow: 0 30px 65px rgba(0,0,0,.34);
}
.screen-card figcaption {
  min-height: auto;
  display: inline-block;
  margin-top: 1.3rem;
  padding: .45rem .65rem;
  color: #f5f1e8;
  background: rgba(24,61,46,.78);
  font-size: .82rem;
  letter-spacing: .08em;
  text-transform: uppercase;
}
.screen-controls { position: relative; z-index: 2; }
.screen-controls button {
  border-color: rgba(245,241,232,.76);
  color: #f5f1e8;
  background: rgba(24,61,46,.36);
  backdrop-filter: blur(8px);
}
.screen-controls button:hover,
.screen-controls button:focus-visible { color:#183d2e; background:#f5f1e8; }
@media (hover:hover) {
  .screen-rail:hover .screen-card { opacity:.68; }
  .screen-rail .screen-card:hover { z-index:3; opacity:1; transform:translateY(-.5rem) scale(1.025); }
  .screen-rail .screen-card:nth-child(even):hover { transform:translateY(2.1rem) scale(1.025); }
}
@media (max-width:700px) {
  .screen-showcase { min-height:auto; background:linear-gradient(160deg,#183d2e 0 78%,#6657a6 78%); }
  .screen-showcase::after { width:72vw; right:-34vw; top:-10vw; }
  .screen-card:nth-child(even) { transform:none; }
}
@media (prefers-reduced-motion:reduce) {
  .screen-card { transition:none; }
}

/* Full-width live-app hero carousel */
.screen-showcase {
  --slide-progress: .25;
  min-height: auto;
  padding: 0;
  color: #f5f1e8;
  background: #102e23;
}
.screen-showcase::before,
.screen-showcase::after { display: none; }
.screen-showcase-head {
  position: absolute;
  z-index: 8;
  top: clamp(2rem, 5vw, 4.5rem);
  left: 50%;
  width: min(1180px, calc(100% - 3rem));
  align-items: start;
  margin: 0;
  pointer-events: none;
  transform: translateX(-50%);
}
.screen-showcase-head h2 {
  max-width: 680px;
  color: #f8f4ea;
  font-size: clamp(2.7rem, 5.5vw, 5.6rem);
  text-shadow: 0 3px 28px rgba(0,0,0,.26);
}
.screen-showcase-head p {
  justify-self: end;
  max-width: 31rem;
  padding-top: .8rem;
  color: rgba(248,244,234,.82);
  text-shadow: 0 2px 18px rgba(0,0,0,.34);
}
.screen-rail {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: 100%;
  gap: 0;
  width: 100%;
  overflow-x: auto;
  padding: 0;
  scroll-snap-type: x mandatory;
  scrollbar-width: none;
}
.screen-rail::-webkit-scrollbar { display: none; }
.screen-card,
.screen-card:nth-child(even) {
  position: relative;
  isolation: isolate;
  width: 100%;
  min-height: clamp(720px, 88vh, 940px);
  display: grid;
  place-items: end center;
  margin: 0;
  padding: clamp(12rem, 22vh, 15rem) 1.5rem 5.5rem;
  overflow: hidden;
  opacity: 1;
  scroll-snap-align: start;
  scroll-snap-stop: always;
  transform: none;
}
.screen-card::before {
  display: block;
  content: "";
  position: absolute;
  z-index: -2;
  inset: -7%;
  border: 0;
  background:
    linear-gradient(180deg, rgba(10,35,26,.42), rgba(10,35,26,.76)),
    var(--screen-image) center / cover no-repeat;
  filter: blur(26px) saturate(.9);
  transform: scale(1.08);
}
.screen-card::after {
  content: "";
  position: absolute;
  z-index: -1;
  inset: 0;
  background:
    radial-gradient(circle at 50% 54%, rgba(143,196,223,.19), transparent 31%),
    linear-gradient(90deg, rgba(16,46,35,.82), transparent 28% 72%, rgba(16,46,35,.82));
}
.screen-card img {
  width: auto;
  height: min(65vh, 690px);
  max-width: min(88vw, 440px);
  object-fit: contain;
  border: 1px solid rgba(255,255,255,.66);
  border-radius: 28px;
  box-shadow: 0 42px 100px rgba(0,0,0,.48), 0 0 0 10px rgba(235,229,216,.08);
  transform: translateY(1.2rem) scale(.97);
  transition: transform .7s cubic-bezier(.2,.72,.2,1), opacity .5s ease;
}
.screen-card.is-active img { transform: translateY(0) scale(1); }
.screen-card figcaption {
  position: absolute;
  z-index: 3;
  left: 50%;
  bottom: 2.2rem;
  min-height: 0;
  margin: 0;
  padding: .55rem 1rem;
  border: 1px solid rgba(255,255,255,.28);
  border-radius: 999px;
  color: #f8f4ea;
  background: rgba(16,46,35,.62);
  backdrop-filter: blur(14px);
  font-size: .78rem;
  letter-spacing: .12em;
  text-transform: uppercase;
  transform: translateX(-50%);
  white-space: nowrap;
}
.screen-controls {
  position: absolute;
  z-index: 10;
  right: max(1.5rem, calc((100vw - 1180px) / 2));
  bottom: 2rem;
  width: auto;
  display: flex;
  align-items: center;
  gap: .45rem;
  margin: 0;
}
.screen-controls::before {
  content: "";
  width: clamp(110px, 12vw, 180px);
  height: 2px;
  margin-right: .6rem;
  background: linear-gradient(90deg, #a8c876 calc(var(--slide-progress) * 100%), rgba(255,255,255,.26) 0);
  transition: background .35s ease;
}
.screen-controls button {
  min-width: 2.8rem;
  min-height: 2.8rem;
  display: grid;
  place-items: center;
  border: 1px solid rgba(255,255,255,.42);
  border-radius: 999px;
  padding: .55rem .8rem;
  color: #f8f4ea;
  background: rgba(16,46,35,.52);
  backdrop-filter: blur(14px);
}
.screen-controls button[data-screen-toggle] { min-width: 4.7rem; }
.screen-controls button:hover,
.screen-controls button:focus-visible { color: #183d2e; background: #f8f4ea; }
@media (hover:hover) {
  .screen-rail:hover .screen-card,
  .screen-rail .screen-card:hover,
  .screen-rail .screen-card:nth-child(even):hover { opacity:1; transform:none; }
}
@media (max-width: 760px) {
  .screen-showcase-head { top: 2rem; grid-template-columns: 1fr; width: min(100% - 2rem,1180px); }
  .screen-showcase-head h2 { font-size: clamp(2.5rem,12vw,4rem); }
  .screen-showcase-head p { display:none; }
  .screen-card,.screen-card:nth-child(even) { min-height: 780px; padding: 10rem 1rem 6rem; }
  .screen-card img { height: min(65vh,610px); max-width: 86vw; border-radius: 22px; }
  .screen-card figcaption { bottom: 4.9rem; max-width: calc(100% - 2rem); overflow:hidden; text-overflow:ellipsis; }
  .screen-controls { right: 50%; bottom: 1.2rem; transform: translateX(50%); }
  .screen-controls::before { display:none; }
}
@media (prefers-reduced-motion: reduce) {
  .screen-card img,.screen-controls::before { transition:none; }
}