:root {
  --ink: #0c1e11;
  --ink-soft: #3d4f3a;
  --paper: #f7fbf4;
  --lime: #47bd2f;
  --lime-deep: #176e12;
  --line: #c9dbc0;
  --white: #ffffff;
  --warn: #9a3412;
  --warn-bg: #fff6e8;
  --radius: 1.15rem;
  --shadow: 0 18px 50px rgba(12, 30, 17, 0.14);
  --font-display: "Sora", ui-sans-serif, system-ui, sans-serif;
  --font-body: "DM Sans", ui-sans-serif, system-ui, sans-serif;
}

*,
*::before,
*::after { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--ink);
  background:
    radial-gradient(1200px 600px at 10% -10%, rgba(71, 189, 47, 0.12), transparent 55%),
    radial-gradient(900px 500px at 100% 0%, rgba(254, 169, 18, 0.08), transparent 45%),
    var(--paper);
  line-height: 1.55;
}

img { max-width: 100%; display: block; }
a { color: var(--lime-deep); }
code {
  font-family: ui-monospace, SFMono-Regular, Consolas, monospace;
  font-size: 0.92em;
}

.skip {
  position: absolute;
  left: -999px;
  top: 0;
  background: var(--ink);
  color: #fff;
  padding: 0.6rem 1rem;
  z-index: 100;
}
.skip:focus { left: 0.75rem; top: 0.75rem; }

.wrap {
  width: min(100% - 2rem, 68rem);
  margin-inline: auto;
}

/* —— Hero —— */
.hero {
  position: relative;
  min-height: min(92vh, 52rem);
  display: grid;
  align-items: end;
  overflow: hidden;
  color: #f4fff0;
}

.hero__media {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 30%;
  transform: scale(1.04);
  filter: saturate(1.05) contrast(1.05);
}

.hero__wash {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(8, 18, 10, 0.35) 0%, rgba(8, 18, 10, 0.55) 38%, rgba(8, 18, 10, 0.92) 100%),
    linear-gradient(90deg, rgba(8, 18, 10, 0.55), transparent 55%);
}

.hero__glow {
  position: absolute;
  width: 42rem;
  height: 42rem;
  right: -12rem;
  bottom: -18rem;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(71, 189, 47, 0.45), transparent 68%);
  pointer-events: none;
}

.hero__inner {
  position: relative;
  z-index: 1;
  width: min(100% - 2rem, 68rem);
  margin: 0 auto;
  padding: 5.5rem 0 3.25rem;
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(12rem, 0.8fr);
  gap: 2rem;
  align-items: end;
}

.hero__device {
  margin: 0;
  justify-self: end;
  animation: float 5.5s ease-in-out infinite;
}

.hero__device-shell {
  width: min(100%, 17rem);
  padding: 1.75rem 1.5rem 1.5rem;
  border-radius: 1.75rem;
  background: linear-gradient(165deg, rgba(255, 255, 255, 0.18), rgba(255, 255, 255, 0.06));
  border: 1px solid rgba(255, 255, 255, 0.28);
  box-shadow: 0 28px 60px rgba(0, 0, 0, 0.35);
  backdrop-filter: blur(14px);
  text-align: center;
}

.hero__device-shell img {
  width: 5.5rem;
  height: 5.5rem;
  margin: 0 auto 1rem;
  border-radius: 1.25rem;
  box-shadow: 0 12px 28px rgba(0, 0, 0, 0.28);
}

.hero__device-shell p {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.05rem;
}

.hero__device-shell span {
  display: block;
  margin-top: 0.25rem;
  font-size: 0.85rem;
  color: rgba(244, 255, 240, 0.7);
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}

.brand {
  font-family: var(--font-display);
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-size: 0.82rem;
  margin: 0 0 1rem;
  color: #b8f29a;
}

.hero h1 {
  font-family: var(--font-display);
  font-weight: 800;
  letter-spacing: -0.035em;
  line-height: 1.05;
  font-size: clamp(2.35rem, 7vw, 4.35rem);
  margin: 0 0 1rem;
  max-width: 14ch;
}

.lede {
  max-width: 36rem;
  margin: 0 0 1.75rem;
  font-size: clamp(1.02rem, 2.4vw, 1.2rem);
  color: rgba(244, 255, 240, 0.86);
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-bottom: 1rem;
}

.hero__trust {
  margin: 0;
  font-size: 0.88rem;
  color: rgba(244, 255, 240, 0.62);
}

/* —— Buttons —— */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.65rem;
  min-height: 3.35rem;
  padding: 0.85rem 1.25rem;
  border-radius: 0.95rem;
  font-weight: 800;
  font-size: 1rem;
  text-decoration: none;
  border: 0;
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.btn--primary {
  background: linear-gradient(180deg, #7ee85c, var(--lime) 45%, #2e9a1c);
  color: var(--ink);
  box-shadow: 0 12px 28px rgba(71, 189, 47, 0.35);
}

.btn--primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 16px 34px rgba(71, 189, 47, 0.42);
}

.btn--ghost {
  background: rgba(255, 255, 255, 0.1);
  color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.28);
  backdrop-filter: blur(8px);
}

.btn--ghost:hover {
  background: rgba(255, 255, 255, 0.16);
}

.btn__meta {
  font-size: 0.78rem;
  font-weight: 700;
  opacity: 0.75;
  padding: 0.2rem 0.5rem;
  border-radius: 999px;
  background: rgba(12, 30, 17, 0.12);
}

.btn--dock .btn__meta {
  background: rgba(12, 30, 17, 0.14);
}

/* —— Strip —— */
.strip {
  margin-top: -1.5rem;
  position: relative;
  z-index: 2;
}

.strip__grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0.75rem;
  padding: 1rem;
  background: rgba(255, 255, 255, 0.88);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  backdrop-filter: blur(12px);
}

.kicker {
  margin: 0;
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-soft);
}

.value {
  margin: 0.2rem 0 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.15rem;
}

.value--sm { font-size: 0.92rem; word-break: break-all; }

/* —— Features —— */
.panel {
  padding: 4rem 0 2rem;
}

.panel__intro {
  max-width: 38rem;
  margin-bottom: 1.75rem;
}

.panel__intro h2,
.install__copy h2,
.roles h2 {
  font-family: var(--font-display);
  font-weight: 800;
  letter-spacing: -0.03em;
  font-size: clamp(1.6rem, 3.5vw, 2.2rem);
  margin: 0 0 0.55rem;
}

.panel__intro p,
.install__copy > p,
.roles__lede {
  margin: 0;
  color: var(--ink-soft);
  font-size: 1.05rem;
}

.features {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.9rem;
}

.features li {
  padding: 1.15rem 1.2rem;
  border-radius: 1rem;
  border: 1px solid transparent;
  background:
    linear-gradient(var(--white), var(--white)) padding-box,
    linear-gradient(145deg, rgba(71, 189, 47, 0.35), rgba(201, 219, 192, 0.5)) border-box;
}

.features strong {
  display: block;
  font-family: var(--font-display);
  font-size: 1.02rem;
  margin-bottom: 0.25rem;
}

.features span {
  color: var(--ink-soft);
  font-size: 0.95rem;
}

/* —— Install —— */
.install {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(16rem, 0.85fr);
  gap: 1.5rem;
  align-items: start;
  padding: 2rem 0 3rem;
}

.steps {
  list-style: none;
  margin: 1.5rem 0 0;
  padding: 0;
  display: grid;
  gap: 1rem;
}

.steps li {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.9rem;
  align-items: start;
}

.steps__n {
  width: 2.2rem;
  height: 2.2rem;
  border-radius: 0.7rem;
  display: grid;
  place-items: center;
  font-family: var(--font-display);
  font-weight: 800;
  background: #e8f7e2;
  color: var(--lime-deep);
}

.steps strong { display: block; margin-bottom: 0.15rem; }
.steps p { margin: 0; color: var(--ink-soft); }

.install__aside {
  position: sticky;
  top: 1rem;
  padding: 1.25rem 1.3rem;
  border-radius: var(--radius);
  background: var(--white);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}

.install__aside h3 {
  font-family: var(--font-display);
  margin: 0 0 0.5rem;
}

.install__aside > p {
  margin: 0 0 0.75rem;
  color: var(--ink-soft);
  font-size: 0.95rem;
}

details {
  border-top: 1px solid var(--line);
  margin-top: 0.85rem;
  padding-top: 0.85rem;
}

summary {
  cursor: pointer;
  font-weight: 800;
  color: var(--lime-deep);
}

.small { font-size: 0.88rem; color: var(--ink-soft); }

.checksum {
  display: block;
  margin: 0.55rem 0;
  padding: 0.85rem;
  border-radius: 0.75rem;
  background: #f0f6ec;
  font: 700 0.72rem/1.55 ui-monospace, SFMono-Regular, Consolas, monospace;
  word-break: break-all;
}

.linkish {
  border: 0;
  background: none;
  color: var(--lime-deep);
  font: inherit;
  font-weight: 800;
  padding: 0;
  cursor: pointer;
  text-decoration: underline;
  text-underline-offset: 0.18em;
}

.help {
  margin: 0.6rem 0 0;
  padding-left: 1.1rem;
  color: var(--ink-soft);
  font-size: 0.9rem;
}

.help li + li { margin-top: 0.45rem; }

/* —— Roles —— */
.roles {
  padding: 1rem 0 5rem;
}

.roles__lede { margin: 0 0 1.25rem; max-width: 40rem; }

.roles__grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0.85rem;
}

.roles__grid article {
  padding: 1.1rem 1.15rem;
  border-radius: 1rem;
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid var(--line);
}

.roles__grid h3 {
  font-family: var(--font-display);
  font-size: 1rem;
  margin: 0 0 0.35rem;
}

.roles__grid p {
  margin: 0;
  color: var(--ink-soft);
  font-size: 0.92rem;
}

/* —— Footer / dock —— */
.footer {
  border-top: 1px solid var(--line);
  padding: 2rem 0 6.5rem;
  background: rgba(255, 255, 255, 0.55);
}

.footer__inner {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem 2rem;
  justify-content: space-between;
  align-items: end;
}

.brand--footer {
  color: var(--ink);
  margin-bottom: 0.2rem;
}

.footer__links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1.25rem;
}

.footer__links a {
  font-weight: 700;
  text-decoration: none;
}

.footer__links a:hover { text-decoration: underline; }

.dock {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 40;
  padding: 0.75rem 1rem calc(0.75rem + env(safe-area-inset-bottom));
  background: linear-gradient(180deg, transparent, rgba(247, 251, 244, 0.92) 30%);
  transform: translateY(110%);
  transition: transform 0.35s cubic-bezier(0.22, 1, 0.36, 1);
}

.dock.is-visible { transform: translateY(0); }

.btn--dock {
  width: min(100%, 28rem);
  margin: 0 auto;
  display: flex;
}

/* —— Motion —— */
[data-reveal] {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.7s cubic-bezier(0.22, 1, 0.36, 1), transform 0.7s cubic-bezier(0.22, 1, 0.36, 1);
}

[data-reveal].is-in {
  opacity: 1;
  transform: none;
}

.hero[data-reveal] { opacity: 1; transform: none; }

.hero__inner {
  animation: rise 0.9s cubic-bezier(0.22, 1, 0.36, 1) both;
}

@keyframes rise {
  from { opacity: 0; transform: translateY(22px); }
  to { opacity: 1; transform: none; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  [data-reveal], .hero__inner, .btn, .dock, .hero__device {
    animation: none !important;
    transition: none !important;
    opacity: 1 !important;
    transform: none !important;
  }
}

@media (max-width: 56rem) {
  .hero__inner {
    grid-template-columns: 1fr;
  }
  .hero__device {
    justify-self: start;
    order: -1;
  }
  .hero__device-shell {
    display: flex;
    align-items: center;
    gap: 0.85rem;
    width: auto;
    padding: 0.85rem 1.1rem;
    text-align: left;
    border-radius: 1.25rem;
  }
  .hero__device-shell img {
    width: 3.25rem;
    height: 3.25rem;
    margin: 0;
    border-radius: 0.85rem;
  }
  .hero__device-shell p { font-size: 0.95rem; }
  .strip__grid,
  .features,
  .roles__grid {
    grid-template-columns: 1fr 1fr;
  }
  .install {
    grid-template-columns: 1fr;
  }
  .install__aside { position: static; }
}

@media (max-width: 30rem) {
  .strip__grid,
  .features,
  .roles__grid {
    grid-template-columns: 1fr;
  }
  .hero__inner { padding-top: 4rem; }
  .hero__device { animation: none; }
}