/* ============================================================
   POWER PRO GENIUS — LANDING PAGE
   ============================================================ */

:root {
  --green: #02B307;
  --green-deep: #018A05;
  --green-bright: #3BDB40;
  --green-soft: #E6F7E7;
  --mint: #F2FAF3;
  --ink: #0E1A12;
  --slate: #4B5A50;
  --muted: #7A887E;
  --line: #DDE8DF;
  --bg: #FBFDFB;
  --card: #FFFFFF;
  --night: #0A1710;
  --night-2: #12241A;

  --font-head: 'Sora', system-ui, sans-serif;
  --font-body: 'Inter', system-ui, sans-serif;

  --nav-h: 76px;
  --r-sm: 10px;
  --r-md: 18px;
  --r-lg: 28px;
  --shadow-sm: 0 2px 10px rgba(14, 26, 18, .05);
  --shadow-md: 0 12px 36px rgba(14, 26, 18, .08);
  --shadow-lg: 0 30px 70px rgba(14, 26, 18, .12);
  --shadow-green: 0 18px 48px rgba(2, 179, 7, .28);
  --ease: cubic-bezier(.22, 1, .36, 1);
}

/* ── Base ──────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.65;
  color: var(--ink);
  background: var(--bg);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

img { display: block; max-width: 100%; height: auto; }
ul, ol { list-style: none; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; }
svg { width: 1em; height: 1em; flex: none; }

h1, h2, h3 { font-family: var(--font-head); line-height: 1.12; letter-spacing: -.02em; font-weight: 700; }

:focus-visible { outline: 3px solid var(--green); outline-offset: 3px; border-radius: 6px; }

.container { width: 100%; max-width: 1200px; margin: 0 auto; padding: 0 24px; }

section[id] { scroll-margin-top: calc(var(--nav-h) - 8px); }

/* ── Shared type ───────────────────────────────────────────── */
.section { padding: 112px 0; position: relative; }

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-head);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--green-deep);
  margin-bottom: 16px;
}
.eyebrow::before { content: ""; width: 22px; height: 2px; border-radius: 2px; background: var(--green); }
.eyebrow--light { color: var(--green-bright); }

.h2 { font-size: clamp(30px, 4.2vw, 48px); }
.hl { color: var(--green); }

.lead { font-size: 18px; color: var(--slate); }
.lead + .lead { margin-top: 16px; }
.h2 + .lead { margin-top: 22px; }
.lead strong { color: var(--ink); font-weight: 600; }

.sub { font-size: 18px; color: var(--slate); max-width: 560px; margin: 16px auto 0; }

.center-head { text-align: center; max-width: 720px; margin: 0 auto 64px; }

/* ── Reveal (only when JS is running) ──────────────────────── */
.js .reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity .8s var(--ease), transform .8s var(--ease);
  transition-delay: calc(var(--d, 0) * 90ms);
}
.js .reveal.in { opacity: 1; transform: none; }

/* ── Navigation ────────────────────────────────────────────── */
.nav {
  position: fixed;
  inset: 0 0 auto;
  z-index: 50;
  height: var(--nav-h);
  display: flex;
  align-items: center;
  background: rgba(251, 253, 251, .72);
  backdrop-filter: saturate(1.4) blur(18px);
  -webkit-backdrop-filter: saturate(1.4) blur(18px);
  border-bottom: 1px solid transparent;
  transition: height .35s var(--ease), box-shadow .35s, border-color .35s, background .35s;
}
.nav.scrolled {
  --nav-h: 64px;
  background: rgba(251, 253, 251, .94);
  border-color: var(--line);
  box-shadow: 0 6px 24px rgba(14, 26, 18, .06);
}
.nav-inner { display: flex; align-items: center; justify-content: space-between; gap: 24px; }

.brand { display: inline-flex; align-items: center; }
.brand-logo { width: auto; height: 44px; transition: height .35s var(--ease); }
.nav.scrolled .brand-logo { height: 40px; }

.nav-links { display: flex; align-items: center; gap: 6px; }
.nav-links a {
  position: relative;
  padding: 8px 14px;
  font-size: 15px;
  font-weight: 500;
  color: var(--slate);
  border-radius: 999px;
  transition: color .25s, background .25s;
}
.nav-links a:hover { color: var(--green-deep); background: var(--green-soft); }

.nav-toggle { display: none; width: 44px; height: 44px; border-radius: 12px; position: relative; }
.nav-toggle span {
  position: absolute;
  left: 12px;
  width: 20px;
  height: 2px;
  border-radius: 2px;
  background: var(--ink);
  transition: transform .3s var(--ease), opacity .2s;
}
.nav-toggle span:nth-child(1) { top: 15px; }
.nav-toggle span:nth-child(2) { top: 21px; }
.nav-toggle span:nth-child(3) { top: 27px; }
.nav-open .nav-toggle span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.nav-open .nav-toggle span:nth-child(2) { opacity: 0; }
.nav-open .nav-toggle span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

/* ── Hero ──────────────────────────────────────────────────── */
.hero {
  position: relative;
  min-height: 100vh;
  min-height: 100svh;
  padding: calc(var(--nav-h) + 48px) 0 96px;
  display: flex;
  align-items: center;
  overflow: hidden;
}
.hero-bg {
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    radial-gradient(60% 55% at 78% 45%, rgba(2, 179, 7, .14), transparent 70%),
    radial-gradient(40% 40% at 8% 10%, rgba(2, 179, 7, .07), transparent 70%),
    linear-gradient(180deg, #F4FBF5 0%, var(--bg) 100%);
}
.hero-bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image: radial-gradient(rgba(14, 26, 18, .07) 1px, transparent 1px);
  background-size: 26px 26px;
  -webkit-mask-image: radial-gradient(70% 60% at 30% 40%, #000 20%, transparent 75%);
  mask-image: radial-gradient(70% 60% at 30% 40%, #000 20%, transparent 75%);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.05fr .95fr;
  align-items: center;
  gap: 48px;
}

.chips { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 28px; }
.chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 7px 14px;
  font-size: 13px;
  font-weight: 600;
  color: var(--slate);
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 999px;
  box-shadow: var(--shadow-sm);
}
.chip--live { color: var(--green-deep); border-color: rgba(2, 179, 7, .25); background: var(--green-soft); }
.chip--live i {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 0 0 rgba(2, 179, 7, .6);
  animation: ping 2s infinite;
}

.hero-title { font-size: clamp(40px, 6.2vw, 74px); font-weight: 800; letter-spacing: -.035em; line-height: 1.04; }
.hero-title .w { display: block; }
.hero-title .accent {
  background: linear-gradient(100deg, var(--green-deep), var(--green) 45%, var(--green-bright));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.js .hero-title .w,
.js .chips,
.js .hero-sub,
.js .hero-stats {
  opacity: 0;
  transform: translateY(24px);
  animation: rise .9s var(--ease) forwards;
}
.js .chips { animation-delay: .1s; }
.js .hero-title .w { animation-delay: calc(.25s + var(--i) * .12s); }
.js .hero-sub { animation-delay: .7s; }
.js .hero-stats { animation-delay: .85s; }

.hero-sub { font-size: 18px; color: var(--slate); max-width: 540px; margin: 26px 0 36px; }

.hero-stats { display: flex; flex-wrap: wrap; gap: 0; }
.hero-stats li { padding: 0 28px; border-left: 1px solid var(--line); }
.hero-stats li:first-child { padding-left: 0; border-left: 0; }
.hero-stats strong { display: block; font-family: var(--font-head); font-size: 28px; font-weight: 700; letter-spacing: -.02em; }
.hero-stats .star { color: var(--green); font-size: .8em; margin-left: 2px; }
.hero-stats li > span { font-size: 14px; color: var(--muted); }

/* Hero visual */
.hero-visual {
  position: relative;
  aspect-ratio: 1;
  width: 100%;
  max-width: 540px;
  justify-self: center;
  perspective: 1000px;
}
.stage { position: absolute; inset: 0; display: grid; place-items: center; }
.stage > * { grid-area: 1 / 1; border-radius: 50%; }
.ring { border: 1px solid rgba(2, 179, 7, .18); }
.ring-1 { width: 92%; height: 92%; }
.ring-2 { width: 70%; height: 70%; border-style: dashed; animation: spin 40s linear infinite; }
.pulse {
  width: 62%;
  height: 62%;
  background: radial-gradient(circle, rgba(2, 179, 7, .22), rgba(2, 179, 7, 0) 68%);
  animation: breathe 4s ease-in-out infinite;
}

.device {
  position: absolute;
  inset: 6%;
  transform-style: preserve-3d;
  transform: rotateX(var(--rx, 0deg)) rotateY(var(--ry, 0deg));
  transition: transform .3s ease-out;
}
.device img { width: 100%; filter: drop-shadow(0 40px 50px rgba(14, 26, 18, .18)); animation: float 6s ease-in-out infinite; }
.js .device { opacity: 0; animation: deviceIn 1.3s var(--ease) .4s forwards; }
.led-glow {
  position: absolute;
  left: 26%;
  top: 63%;
  width: 42%;
  height: 7%;
  border-radius: 50%;
  background: var(--green-bright);
  filter: blur(18px);
  opacity: .55;
  mix-blend-mode: screen;
  pointer-events: none;
  animation: float 6s ease-in-out infinite, glow 3s ease-in-out infinite;
}

.float-tag {
  position: absolute;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 10px 16px 10px 10px;
  font-size: 14px;
  color: var(--slate);
  background: rgba(255, 255, 255, .88);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid var(--line);
  border-radius: 999px;
  box-shadow: var(--shadow-md);
  animation: float 7s ease-in-out infinite;
}
.float-tag b { color: var(--ink); font-weight: 600; }
.float-tag svg {
  width: 32px;
  height: 32px;
  padding: 7px;
  border-radius: 50%;
  color: #fff;
  background: var(--green);
}
.tag-a { top: 16%; left: -2%; }
.tag-b { bottom: 14%; right: -2%; animation-delay: -3.5s; }
.js .float-tag { opacity: 0; animation: rise .8s var(--ease) 1.2s forwards, float 7s ease-in-out 2s infinite; }
.js .tag-b { animation-delay: 1.4s, -1.5s; }

.scroll-cue {
  position: absolute;
  left: 50%;
  bottom: 28px;
  width: 26px;
  height: 42px;
  margin-left: -13px;
  border: 2px solid rgba(14, 26, 18, .2);
  border-radius: 14px;
}
.scroll-cue span {
  position: absolute;
  left: 50%;
  top: 8px;
  width: 4px;
  height: 8px;
  margin-left: -2px;
  border-radius: 2px;
  background: var(--green);
  animation: cue 1.8s ease-in-out infinite;
}

/* ── Problem ───────────────────────────────────────────────── */
.split-head { display: grid; grid-template-columns: 5fr 7fr; gap: 64px; align-items: start; margin-bottom: 64px; }

.problem-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.p-card {
  padding: 32px;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  transition: transform .4s var(--ease), box-shadow .4s, border-color .4s;
}
.p-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); border-color: rgba(2, 179, 7, .3); }
.p-icon {
  display: grid;
  place-items: center;
  width: 52px;
  height: 52px;
  margin-bottom: 22px;
  font-size: 24px;
  color: var(--green-deep);
  background: var(--green-soft);
  border-radius: 14px;
}
.p-card h3 { font-size: 20px; margin-bottom: 10px; }
.p-card p { color: var(--slate); font-size: 15.5px; }

/* ── Product intro ─────────────────────────────────────────── */
.intro { background: var(--mint); }
.intro-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 72px; align-items: center; }

.intro-panel {
  position: relative;
  aspect-ratio: 1;
  border-radius: var(--r-lg);
  background: linear-gradient(160deg, #fff, var(--green-soft));
  border: 1px solid var(--line);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
}
.intro-panel img {
  position: absolute;
  top: 50%;
  left: 7%;
  width: 86%;
  translate: 0 -50%;
  filter: drop-shadow(0 30px 40px rgba(14, 26, 18, .16));
  transition: transform .8s var(--ease);
}
.intro-panel:hover img { transform: scale(1.04); }

.spec-pins .pin {
  position: absolute;
  display: flex;
  flex-direction: column;
  padding: 10px 16px;
  background: rgba(255, 255, 255, .92);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: 1px solid var(--line);
  border-radius: 14px;
  box-shadow: var(--shadow-sm);
  line-height: 1.3;
}
.pin b { font-family: var(--font-head); font-size: 18px; color: var(--green-deep); }
.pin span { font-size: 12.5px; color: var(--muted); }
.pin-1 { top: 7%; right: 6%; }
.pin-2 { bottom: 9%; left: 6%; }
.pin-3 { top: 7%; left: 6%; }

.mission {
  display: flex;
  gap: 16px;
  margin: 28px 0;
  padding: 22px 24px;
  background: var(--card);
  border: 1px solid var(--line);
  border-left: 4px solid var(--green);
  border-radius: var(--r-sm) var(--r-md) var(--r-md) var(--r-sm);
  font-style: italic;
  color: var(--ink);
}
.mission svg { font-size: 22px; color: var(--green); margin-top: 3px; }

.ticks { display: grid; grid-template-columns: 1fr 1fr; gap: 14px 24px; }
.ticks li { display: flex; gap: 10px; align-items: flex-start; font-size: 15px; font-weight: 500; }
.ticks svg {
  width: 22px;
  height: 22px;
  padding: 4px;
  margin-top: 1px;
  color: #fff;
  background: var(--green);
  border-radius: 50%;
}

/* ── Benefits ──────────────────────────────────────────────── */
.benefit-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; align-items: stretch; }
.b-card {
  position: relative;
  display: flex;
  flex-direction: column;
  padding: 40px 34px 34px;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  overflow: hidden;
  transition: transform .45s var(--ease), box-shadow .45s;
}
.b-card:hover { transform: translateY(-8px); box-shadow: var(--shadow-lg); }
.b-num {
  position: absolute;
  top: 24px;
  right: 28px;
  font-family: var(--font-head);
  font-size: 54px;
  font-weight: 800;
  line-height: 1;
  color: rgba(2, 179, 7, .1);
}
.b-icon {
  display: grid;
  place-items: center;
  width: 60px;
  height: 60px;
  margin-bottom: 28px;
  font-size: 28px;
  color: #fff;
  background: linear-gradient(135deg, var(--green), var(--green-deep));
  border-radius: 18px;
  box-shadow: var(--shadow-green);
}
.b-card h3 { font-size: 22px; margin-bottom: 14px; }
.b-card p { color: var(--slate); font-size: 15.5px; flex: 1; }
.b-tag {
  align-self: flex-start;
  margin-top: 26px;
  padding: 6px 14px;
  font-size: 12.5px;
  font-weight: 600;
  letter-spacing: .04em;
  color: var(--green-deep);
  background: var(--green-soft);
  border-radius: 999px;
}

.b-card--feature {
  color: #fff;
  background: linear-gradient(155deg, #05C20A 0%, var(--green) 40%, #017A04 100%);
  border-color: transparent;
  box-shadow: var(--shadow-green);
}
.b-card--feature .b-num { color: rgba(255, 255, 255, .18); }
.b-card--feature .b-icon { background: rgba(255, 255, 255, .18); box-shadow: none; }
.b-card--feature p { color: rgba(255, 255, 255, .9); }
.b-card--feature .b-tag { color: var(--green-deep); background: #fff; }
/* Product peeks up from behind the card on hover */
.b-icon, .b-card h3, .b-card p, .b-tag { position: relative; z-index: 1; }
.b-peek {
  position: absolute;
  right: -30px;
  bottom: -70px;
  width: 210px;
  opacity: 0;
  transform: translateY(60px) scale(.85) rotate(4deg);
  filter: drop-shadow(0 20px 30px rgba(14, 26, 18, .22));
  transition: opacity .45s var(--ease), transform .6s var(--ease);
  pointer-events: none;
}
.b-card:hover .b-peek,
.b-card:focus-within .b-peek { opacity: 1; transform: rotate(-12deg); }
.b-card--feature .b-peek { filter: drop-shadow(0 20px 30px rgba(0, 0, 0, .25)); }

/* ── Marquee ───────────────────────────────────────────────── */
.marquee {
  overflow: hidden;
  padding: 22px 0;
  background: var(--ink);
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
  mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
}
.marquee-track { display: flex; width: max-content; animation: marquee 40s linear infinite; }
.marquee ul { display: flex; }
.marquee li {
  display: flex;
  align-items: center;
  gap: 28px;
  padding-right: 28px;
  font-family: var(--font-head);
  font-size: 16px;
  font-weight: 600;
  color: #fff;
  white-space: nowrap;
}
.marquee li::after { content: ""; width: 8px; height: 8px; border-radius: 50%; background: var(--green); box-shadow: 0 0 12px var(--green); }

/* ── How it works ──────────────────────────────────────────── */
.how-steps { position: relative; display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; counter-reset: step; }
.how-steps::before {
  content: "";
  position: absolute;
  top: 40px;
  left: 16.6%;
  right: 16.6%;
  height: 2px;
  background: linear-gradient(90deg, var(--line), var(--green), var(--line));
}
.how-step { position: relative; text-align: center; padding: 0 12px; }
.how-node {
  position: relative;
  display: grid;
  place-items: center;
  width: 80px;
  height: 80px;
  margin: 0 auto 24px;
  font-size: 30px;
  color: var(--green-deep);
  background: var(--card);
  border: 2px solid var(--green);
  border-radius: 50%;
  box-shadow: 0 0 0 8px var(--bg), var(--shadow-md);
  transition: background .35s, color .35s, transform .35s var(--ease);
}
.how-step:hover .how-node { background: var(--green); color: #fff; transform: scale(1.06); }
.how-k { font-size: 12.5px; font-weight: 600; letter-spacing: .14em; text-transform: uppercase; color: var(--green-deep); }
.how-step h3 { font-size: 21px; margin: 8px 0 12px; }
.how-step p { color: var(--slate); font-size: 15.5px; max-width: 320px; margin: 0 auto; }

/* ── Setup (dark band) ─────────────────────────────────────── */
.setup { background: var(--night); color: #fff; overflow: hidden; }
.setup-glow {
  position: absolute;
  top: -20%;
  right: -10%;
  width: 60%;
  aspect-ratio: 1;
  background: radial-gradient(circle, rgba(2, 179, 7, .22), transparent 65%);
  pointer-events: none;
}
.setup .container { position: relative; }
.setup .lead { color: rgba(255, 255, 255, .72); }
.setup-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 72px; align-items: center; }

.coverage {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  margin-top: 28px;
  padding: 18px 20px;
  font-size: 15px;
  color: rgba(255, 255, 255, .8);
  background: rgba(255, 255, 255, .05);
  border: 1px solid rgba(255, 255, 255, .1);
  border-radius: var(--r-md);
}
.coverage svg { font-size: 26px; color: var(--green-bright); }
.coverage b { color: #fff; }

.setup-steps { display: grid; gap: 16px; }
.s-step {
  display: flex;
  gap: 20px;
  align-items: flex-start;
  padding: 24px;
  background: var(--night-2);
  border: 1px solid rgba(255, 255, 255, .08);
  border-radius: var(--r-md);
  transition: border-color .35s, transform .35s var(--ease);
}
.s-step:hover { border-color: rgba(2, 179, 7, .5); transform: translateX(6px); }
.s-icon {
  display: grid;
  place-items: center;
  width: 52px;
  height: 52px;
  font-size: 24px;
  color: var(--green-bright);
  background: rgba(2, 179, 7, .12);
  border-radius: 14px;
  flex: none;
}
.s-icon--led svg { filter: drop-shadow(0 0 6px var(--green)); }
.s-step h3 { font-size: 18px; margin-bottom: 6px; }
.s-step p { font-size: 15px; color: rgba(255, 255, 255, .66); }

.timeline {
  position: relative;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  margin-top: 72px;
  padding-top: 30px;
}
.tl-bar { position: absolute; top: 6px; left: 0; right: 0; height: 4px; border-radius: 4px; background: rgba(255, 255, 255, .1); }
.tl-bar span {
  display: block;
  height: 100%;
  width: 0;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--green-deep), var(--green-bright));
  box-shadow: 0 0 16px rgba(2, 179, 7, .6);
  transition: width 1.8s var(--ease) .3s;
}
.timeline.in .tl-bar span, html:not(.js) .tl-bar span { width: 100%; }
.tl-point { position: relative; display: flex; flex-direction: column; }
.tl-point::before {
  content: "";
  position: absolute;
  top: -30px;
  left: 0;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--green);
  border: 3px solid var(--night);
  box-shadow: 0 0 0 2px var(--green);
}
.tl-point:nth-of-type(3) { align-items: center; text-align: center; }
.tl-point:nth-of-type(3)::before { left: 50%; margin-left: -8px; }
.tl-point:nth-of-type(4) { align-items: flex-end; text-align: right; }
.tl-point:nth-of-type(4)::before { left: auto; right: 0; }
.tl-point b { font-family: var(--font-head); font-size: 20px; }
.tl-point span { font-size: 14px; color: rgba(255, 255, 255, .6); }

/* ── Eco ───────────────────────────────────────────────────── */
.eco {
  background:
    radial-gradient(50% 70% at 0% 100%, rgba(2, 179, 7, .14), transparent 70%),
    linear-gradient(180deg, var(--green-soft), var(--mint));
  overflow: hidden;
}
.eco-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 72px; align-items: center; }
.eco-points { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.eco-pt {
  display: flex;
  flex-direction: column;
  gap: 16px;
  padding: 26px;
  background: rgba(255, 255, 255, .8);
  border: 1px solid rgba(2, 179, 7, .15);
  border-radius: var(--r-md);
  transition: transform .4s var(--ease), box-shadow .4s;
}
.eco-pt:hover { transform: translateY(-5px); box-shadow: var(--shadow-md); }
.eco-pt > span {
  display: grid;
  place-items: center;
  width: 48px;
  height: 48px;
  font-size: 22px;
  color: #fff;
  background: var(--green);
  border-radius: 50%;
}
.eco-pt h3 { font-size: 18px; margin-bottom: 6px; }
.eco-pt p { font-size: 14.5px; color: var(--slate); }

/* ── Reviews ───────────────────────────────────────────────── */
.reviews-head { display: flex; justify-content: space-between; align-items: flex-end; gap: 32px; margin-bottom: 56px; }
.rating-card {
  display: flex;
  align-items: center;
  gap: 18px;
  padding: 18px 26px;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  box-shadow: var(--shadow-md);
  flex: none;
}
.rating-card strong { font-family: var(--font-head); font-size: 48px; line-height: 1; letter-spacing: -.03em; }
.rating-card > div { display: flex; flex-direction: column; gap: 4px; font-size: 14px; color: var(--muted); }

.stars { display: inline-flex; gap: 2px; color: #F5B301; font-size: 18px; }
.stars .half { -webkit-mask-image: linear-gradient(90deg, #000 70%, rgba(0, 0, 0, .25) 70%); mask-image: linear-gradient(90deg, #000 70%, rgba(0, 0, 0, .25) 70%); }

.review-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.r-card {
  display: flex;
  flex-direction: column;
  gap: 18px;
  padding: 28px;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  transition: transform .4s var(--ease), box-shadow .4s, border-color .4s;
}
.r-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); border-color: rgba(2, 179, 7, .3); }
.r-card blockquote { flex: 1; font-size: 15.5px; color: var(--ink); }
.r-card figcaption { display: flex; align-items: center; gap: 12px; padding-top: 18px; border-top: 1px solid var(--line); }
.r-card figcaption > span:last-child { display: flex; flex-direction: column; font-size: 13px; color: var(--muted); line-height: 1.4; }
.r-card figcaption b { font-size: 15px; color: var(--ink); font-weight: 600; }
.avatar {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  font-family: var(--font-head);
  font-size: 14px;
  font-weight: 700;
  color: var(--green-deep);
  background: var(--green-soft);
  border-radius: 50%;
  flex: none;
}

/* ── Trust ─────────────────────────────────────────────────── */
.trust { background: var(--mint); }
.trust-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 20px; }
.t-badge {
  padding: 30px 22px;
  text-align: center;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  transition: transform .4s var(--ease), box-shadow .4s;
}
.t-badge:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); }
.t-badge > span {
  display: grid;
  place-items: center;
  width: 64px;
  height: 64px;
  margin: 0 auto 18px;
  font-size: 28px;
  color: var(--green-deep);
  background: var(--green-soft);
  border-radius: 50%;
  box-shadow: inset 0 0 0 6px #fff, 0 0 0 1px rgba(2, 179, 7, .2);
}
.t-badge h3 { font-size: 16.5px; margin-bottom: 8px; }
.t-badge p { font-size: 14px; color: var(--slate); }

/* ── FAQ ───────────────────────────────────────────────────── */
.faq-wrap { max-width: 860px; }
.faq-list { display: grid; gap: 12px; }
.faq-item {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  transition: border-color .3s, box-shadow .3s;
}
.faq-item[open] { border-color: rgba(2, 179, 7, .4); box-shadow: var(--shadow-md); }
.faq-item summary {
  position: relative;
  display: block;
  padding: 22px 64px 22px 26px;
  font-family: var(--font-head);
  font-size: 17px;
  font-weight: 600;
  cursor: pointer;
  list-style: none;
  border-radius: var(--r-md);
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::before,
.faq-item summary::after {
  content: "";
  position: absolute;
  right: 26px;
  top: 50%;
  width: 14px;
  height: 2px;
  margin-top: -1px;
  border-radius: 2px;
  background: var(--green);
  transition: transform .35s var(--ease);
}
.faq-item summary::after { transform: rotate(90deg); }
.faq-item[open] summary::after { transform: rotate(0); }
.faq-item summary:hover { color: var(--green-deep); }
.faq-a { padding: 0 26px 24px; color: var(--slate); font-size: 15.5px; animation: fadeDown .4s var(--ease); }

/* ── Footer ────────────────────────────────────────────────── */
.footer { padding: 72px 0 36px; background: var(--night); color: rgba(255, 255, 255, .7); }
.footer-top {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 40px;
  border-bottom: 1px solid rgba(255, 255, 255, .1);
}
.brand--light .brand-logo { filter: brightness(0) invert(1); }
.footer-brand p { margin-top: 16px; max-width: 320px; font-size: 15px; }
.footer-links { display: grid; grid-template-columns: 1fr 1fr; gap: 10px 24px; align-content: start; }
.footer-links a, .footer-contact a { font-size: 15px; transition: color .25s; }
.footer-links a:hover, .footer-contact a:hover { color: var(--green-bright); }
.footer-contact { display: flex; flex-direction: column; gap: 8px; }
.footer-contact span { font-family: var(--font-head); font-size: 13px; font-weight: 600; letter-spacing: .12em; text-transform: uppercase; color: #fff; }
.footer-contact a[href^="tel"] { font-family: var(--font-head); font-size: 20px; font-weight: 600; color: #fff; }
.footer-legal { padding-top: 28px; font-size: 13px; line-height: 1.7; color: rgba(255, 255, 255, .5); }
.footer-legal .copy { margin-top: 12px; }

/* ── Keyframes ─────────────────────────────────────────────── */
@keyframes rise { to { opacity: 1; transform: none; } }
@keyframes deviceIn { from { opacity: 0; scale: .85; rotate: y -30deg; filter: blur(8px); } to { opacity: 1; scale: 1; rotate: y 0deg; filter: none; } }
@keyframes float { 0%, 100% { translate: 0 0; } 50% { translate: 0 -14px; } }
@keyframes glow { 0%, 100% { opacity: .35; } 50% { opacity: .75; } }
@keyframes breathe { 0%, 100% { transform: scale(.94); opacity: .8; } 50% { transform: scale(1.06); opacity: 1; } }
@keyframes spin { to { transform: rotate(360deg); } }
@keyframes ping { 70% { box-shadow: 0 0 0 8px rgba(2, 179, 7, 0); } 100% { box-shadow: 0 0 0 0 rgba(2, 179, 7, 0); } }
@keyframes cue { 0% { opacity: 0; transform: translateY(0); } 40% { opacity: 1; } 100% { opacity: 0; transform: translateY(14px); } }
@keyframes marquee { to { transform: translateX(-50%); } }
@keyframes fadeDown { from { opacity: 0; transform: translateY(-6px); } to { opacity: 1; transform: none; } }

/* ── Responsive ────────────────────────────────────────────── */
@media (max-width: 1100px) {
  .review-grid { grid-template-columns: repeat(2, 1fr); }
  .trust-grid { grid-template-columns: repeat(6, 1fr); }
  .t-badge { grid-column: span 2; }
  .t-badge:nth-child(4) { grid-column: 2 / span 2; }
}

@media (max-width: 991px) {
  :root { --nav-h: 68px; }
  .section { padding: 88px 0; }

  .nav-toggle { display: block; }
  .nav-links {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 4px;
    padding: 12px 20px 20px;
    background: rgba(251, 253, 251, .98);
    border-bottom: 1px solid var(--line);
    box-shadow: 0 20px 40px rgba(14, 26, 18, .08);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-8px);
    transition: opacity .3s, transform .3s var(--ease), visibility .3s;
  }
  .nav-links a { padding: 14px 16px; font-size: 16px; border-radius: 12px; }
  .nav-open .nav-links { opacity: 1; visibility: visible; transform: none; }
  .nav-open .nav { background: rgba(251, 253, 251, .98); }

  .hero { min-height: 0; padding-bottom: 88px; }
  .hero-grid { grid-template-columns: 1fr; gap: 24px; text-align: center; }
  .chips, .hero-stats { justify-content: center; }
  .hero-sub { margin-left: auto; margin-right: auto; }
  .hero-visual { max-width: 440px; order: -1; }
  .scroll-cue { display: none; }

  .split-head, .intro-grid, .setup-grid, .eco-grid { grid-template-columns: 1fr; gap: 40px; }
  .split-head { margin-bottom: 48px; gap: 20px; }
  .intro-visual { max-width: 520px; width: 100%; margin: 0 auto; }

  .benefit-grid { grid-template-columns: 1fr 1fr; }
  .b-peek { bottom: -60px; right: -20px; width: 190px; }
  .b-card:last-child { grid-column: span 2; }

  .problem-grid { grid-template-columns: 1fr 1fr 1fr; gap: 16px; }
  .p-card { padding: 26px 22px; }

  .reviews-head { flex-direction: column; align-items: flex-start; }
  .footer-top { grid-template-columns: 1fr 1fr; }
  .footer-brand { grid-column: span 2; }
}

@media (max-width: 767px) {
  .section { padding: 72px 0; }
  .container { padding: 0 20px; }
  .center-head { margin-bottom: 44px; }
  .lead, .sub, .hero-sub { font-size: 16.5px; }
  .hero-visual { max-width: 320px; }
  .hero-sub { margin: 20px auto 28px; }

  .problem-grid { grid-template-columns: 1fr; }
  .p-card { display: grid; grid-template-columns: 52px 1fr; column-gap: 18px; }
  .p-icon { grid-row: span 2; margin-bottom: 0; }
  .p-card h3 { margin-bottom: 4px; align-self: end; }

  .benefit-grid { grid-template-columns: 1fr; }
  .b-card:last-child { grid-column: auto; }

  .how-steps { grid-template-columns: 1fr; gap: 0; }
  .how-steps::before { display: none; }
  .how-step:not(:last-child)::after { content: ""; position: absolute; top: 80px; bottom: 0; left: 39px; width: 2px; background: linear-gradient(180deg, var(--green), var(--line)); }
  .how-step { display: grid; grid-template-columns: 80px 1fr; column-gap: 20px; text-align: left; padding: 0 0 36px; }
  .how-step:last-child { padding-bottom: 0; }
  .how-node { grid-row: span 3; margin: 0; }
  .how-k { padding-top: 10px; }
  .how-step p { margin: 0; }

  .ticks { grid-template-columns: 1fr; }
  .review-grid { grid-template-columns: 1fr; }
  .reviews-head { margin-bottom: 32px; gap: 24px; }
  .eco-points { grid-template-columns: 1fr 1fr; gap: 14px; }
  .eco-pt { padding: 22px 18px; }

  .trust-grid { grid-template-columns: 1fr 1fr; gap: 14px; }
  .t-badge, .t-badge:nth-child(4) { grid-column: auto; }
  .t-badge:last-child { grid-column: span 2; }

  .timeline { margin-top: 56px; }
  .tl-point b { font-size: 17px; }
  .tl-point span { font-size: 13px; }

  .faq-item summary { font-size: 16px; padding: 20px 56px 20px 20px; }
  .faq-item summary::before, .faq-item summary::after { right: 20px; }
  .faq-a { padding: 0 20px 22px; }
}

@media (max-width: 480px) {
  .brand-logo, .nav.scrolled .brand-logo { height: 38px; }
  .hero { padding-top: calc(var(--nav-h) + 12px); }
  .hero-title { font-size: clamp(32px, 10.4vw, 42px); }
  .hero-visual { max-width: 280px; }
  .chips { margin-bottom: 20px; }
  .hero-stats li { padding: 0 14px; }
  .hero-stats strong { font-size: 22px; }
  .hero-stats li > span { font-size: 12.5px; }
  .float-tag { font-size: 12.5px; padding: 7px 12px 7px 7px; }
  .float-tag svg { width: 26px; height: 26px; padding: 6px; }
  .tag-a { left: 0; top: 10%; }
  .tag-b { right: 0; bottom: 8%; }

  .pin { padding: 8px 12px; }
  .pin b { font-size: 15px; }
  .pin span { font-size: 11.5px; }

  .eco-points { grid-template-columns: 1fr; }
  .s-step { padding: 20px; gap: 16px; }
  .eco-pt { flex-direction: row; align-items: flex-start; }
  .eco-pt > span { flex: none; }

  .trust-grid { grid-template-columns: 1fr; }
  .t-badge:last-child { grid-column: auto; }
  .t-badge { display: grid; grid-template-columns: 56px 1fr; column-gap: 16px; text-align: left; padding: 22px 20px; }
  .t-badge > span { grid-row: span 2; width: 56px; height: 56px; margin: 0; font-size: 24px; }
  .t-badge h3 { align-self: end; margin-bottom: 4px; }

  .rating-card { width: 100%; }
  .footer-top { grid-template-columns: 1fr; gap: 32px; }
  .footer-brand { grid-column: auto; }
}

/* ── Reduced motion ────────────────────────────────────────── */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
  html { scroll-behavior: auto; }
  .js .reveal, .js .hero-title .w, .js .chips, .js .hero-sub, .js .hero-stats, .js .device, .js .float-tag { opacity: 1; transform: none; }
  .tl-bar span { width: 100%; }
}
