/* EVIQO · scroll-lending v2
   Language: premium restraint. Black BG. Massive whitespace.
   White CTAs. Cyan Q used only as brand mark. No decorative gradients.
   Reference altitude: Spitfire / Native Instruments.               */

:root{
  --bg: #050505;
  --bg-alt: #0A0A0A;
  --ink: #F5F6F7;
  --ink-mute: rgba(245,246,247,.62);
  --ink-faint: rgba(245,246,247,.38);
  --line: rgba(255,255,255,.08);
  --line-strong: rgba(255,255,255,.14);
  --cyan: #52E5D3;
  --cyan-deep: #3FE0D0;
  --amber: #F5A524;
  --red: #E30613;
  --space-section: 176px;
  --space-section-mobile: 96px;
  --font-sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, Menlo, Consolas, monospace;
  --r-sm: 8px;
  --r-md: 12px;
  --r-lg: 20px;
  --r-xl: 28px;
  --r-full: 999px;
}

*{ box-sizing: border-box; }
html, body{ margin: 0; padding: 0; }
html{ background: var(--bg); }
body{
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-sans);
  font-size: 17px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}
body.is-loading{ overflow: hidden; height: 100vh; }
a{ color: inherit; text-decoration: none; }
img, video, canvas{ display: block; max-width: 100%; }

.wrap{ max-width: 1240px; margin: 0 auto; padding: 0 40px; }

/* ═══════════════ LOADER ═══════════════ */

.loader{
  position: fixed; inset: 0;
  z-index: 100;
  background: var(--bg);
  display: flex; align-items: center; justify-content: center;
  transition: opacity .8s ease .1s, visibility 0s linear .9s;
}
.loader.is-hidden{
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}
.loader-inner{
  display: flex; flex-direction: column; align-items: center;
  gap: 40px;
  padding: 0 24px;
  max-width: 420px;
  width: 100%;
}
.loader-logo{
  height: 42px;
  width: auto;
  opacity: .95;
  animation: loader-breathe 3s ease-in-out infinite;
}
@keyframes loader-breathe{
  0%,100%{ opacity: .7; }
  50%{ opacity: 1; }
}
.loader-track{
  width: 100%;
  height: 2px;
  background: rgba(255,255,255,.08);
  border-radius: 2px;
  overflow: hidden;
}
.loader-fill{
  height: 100%;
  width: 0%;
  background: var(--cyan);
  transition: width .3s ease;
}
.loader-meta{
  display: flex; justify-content: space-between; width: 100%;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--ink-mute);
}
.loader-meta #loaderPct{ color: var(--cyan); font-weight: 600; font-variant-numeric: tabular-nums; }
.loader-hint{ color: var(--ink-faint); }

/* ═══════════════ FLOATING ISLAND NAV ═══════════════ */

.nav-island{
  position: fixed;
  top: 20px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 50;
  display: inline-flex; align-items: center;
  gap: 20px;
  padding: 10px 12px 10px 22px;
  background:
    linear-gradient(90deg, rgba(82,229,211,.16) 0%, rgba(255,255,255,.10) 20%, rgba(10,10,10,.72) 60%, rgba(10,10,10,.82) 100%),
    rgba(10,10,10,.55);
  backdrop-filter: blur(24px) saturate(1.4);
  -webkit-backdrop-filter: blur(24px) saturate(1.4);
  border: 1px solid var(--line-strong);
  border-radius: var(--r-full);
  box-shadow: 0 8px 32px rgba(0,0,0,.4), 0 0 0 1px rgba(255,255,255,.04) inset;
  max-width: calc(100vw - 32px);
}
.nav-brand{
  display: flex; align-items: center;
  height: 24px;
}
.nav-brand img{
  height: 22px;
  width: auto;
}
.nav-divider{
  width: 1px; height: 22px;
  background: var(--line-strong);
}
.nav-links{
  display: flex; align-items: center; gap: 24px;
  font-size: 13.5px; font-weight: 500;
  color: var(--ink-mute);
}
.nav-links a{ transition: color .2s; cursor: pointer; }
.nav-links a:hover{ color: var(--ink); }
.nav-actions{
  display: flex; align-items: center; gap: 8px;
}
.nav-cart{
  display: inline-flex; align-items: center; justify-content: center;
  width: 40px; height: 40px;
  color: var(--ink);
  background: rgba(255,255,255,.06);
  border: 1px solid var(--line-strong);
  border-radius: var(--r-full);
  transition: background .2s, color .2s, border-color .2s;
  cursor: pointer;
}
.nav-cart:hover{ background: rgba(82,229,211,.12); color: var(--cyan); border-color: var(--cyan); }
.nav-cta{
  display: inline-flex; align-items: center;
  padding: 10px 22px;
  font-size: 13.5px; font-weight: 600;
  color: #050505;
  background: var(--ink);
  border-radius: var(--r-full);
  transition: background .2s, transform .2s;
  cursor: pointer;
}
.nav-cta:hover{ background: #fff; transform: translateY(-1px); }

/* ═══════════════ HERO · canvas frame-scrub ═══════════════ */

.hero{
  position: relative;
  height: 820vh;
  background: #000;
}
.hero-stage{
  position: sticky; top: 0;
  height: 100svh;
  overflow: hidden;
  background: #000;
}
.hero-canvas{
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  display: block;
}
.hero-vignette{
  position: absolute; inset: 0;
  pointer-events: none;
  background:
    linear-gradient(180deg, rgba(0,0,0,.45) 0%, transparent 20%, transparent 68%, rgba(0,0,0,.7) 100%),
    radial-gradient(ellipse at 50% 50%, transparent 50%, rgba(0,0,0,.45) 100%);
}

.hud{
  position: absolute; top: 92px; right: 40px;
  z-index: 6;
  display: flex; align-items: center; gap: 12px;
  padding: 8px 14px;
  font-family: var(--font-mono);
  font-size: 11px; font-weight: 500; letter-spacing: .18em; text-transform: uppercase;
  color: var(--ink-mute);
  background: rgba(5,5,5,.55);
  border: 1px solid var(--line);
  backdrop-filter: blur(10px);
  border-radius: var(--r-sm);
}
.hud-key{ color: var(--ink-faint); }
.hud-val{ color: var(--ink); font-weight: 600; }

.hero-panels{
  position: absolute; inset: 0;
  z-index: 5;
  pointer-events: none;
}
.hero-panel{
  position: absolute;
  left: 6vw;
  bottom: 15vh;
  max-width: min(760px, 88vw);
  opacity: 0;
  transform: translateY(24px);
  filter: blur(6px);
  transition: opacity .9s ease, transform .9s ease, filter .9s ease;
  pointer-events: none;
  text-shadow: 0 2px 30px rgba(0,0,0,.75);
}
.hero-panel.panel--in{ opacity: 1; transform: translateY(0); filter: blur(0); pointer-events: auto; }
.hero-panel.panel--center{ left: 50%; right: auto; transform: translate(-50%, 24px); text-align: center; max-width: min(920px, 92vw); bottom: 20vh; }
.hero-panel.panel--center.panel--in{ transform: translate(-50%, 0); }
.hero-panel h1{
  margin: 0 0 20px;
  font-size: clamp(42px, 6.2vw, 88px);
  font-weight: 700;
  letter-spacing: -.03em;
  line-height: .98;
  color: var(--ink);
}
.hero-panel h1.mega{
  font-size: clamp(60px, 9vw, 148px);
  letter-spacing: -.04em;
  line-height: .92;
  color: var(--cyan);
  text-shadow: 0 4px 40px rgba(82,229,211,.28), 0 2px 30px rgba(0,0,0,.75);
}
.hero-panel h1.mega .mega-thin{
  display: block;
  font-size: .32em;
  font-weight: 500;
  letter-spacing: .04em;
  text-transform: uppercase;
  color: var(--ink);
  margin-top: 14px;
  text-shadow: 0 2px 24px rgba(0,0,0,.7);
}

/* Hero review panels */
.hero-panel--review{
  max-width: min(680px, 88vw);
}
.hero-quote{
  margin: 0;
  padding: 32px 36px;
  background: rgba(10,10,10,.62);
  border: 1px solid var(--line-strong);
  border-left: 3px solid var(--cyan);
  border-radius: var(--r-lg);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  text-shadow: none;
}
.hero-quote p{
  margin: 0 0 22px;
  font-size: clamp(22px, 2.6vw, 32px);
  font-weight: 500;
  line-height: 1.28;
  letter-spacing: -.015em;
  color: var(--ink);
}
.hero-quote cite{
  display: flex; flex-direction: column; gap: 4px;
  font-style: normal;
}
.hero-quote cite strong{
  font-size: 15px; font-weight: 600;
  color: var(--ink);
}
.hero-quote cite span{
  font-family: var(--font-mono);
  font-size: 11.5px; letter-spacing: .14em;
  color: var(--ink-mute);
  text-transform: uppercase;
}
.hero-panel .sub{
  margin: 0;
  font-size: clamp(16px, 1.4vw, 20px);
  color: var(--ink-mute);
  font-weight: 400;
  max-width: 560px;
  text-shadow: 0 2px 16px rgba(0,0,0,.7);
}
.eyebrow{
  margin: 0 0 22px;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: .28em;
  text-transform: uppercase;
  color: var(--cyan);
}

/* Big trust triggers (hero panel 1) */
.trust-heros{
  display: flex; flex-wrap: wrap; gap: 12px;
  margin-top: 36px;
}
.trust-hero{
  display: inline-flex; align-items: center; gap: 14px;
  padding: 14px 22px 14px 18px;
  background: rgba(10,10,10,.6);
  border: 1px solid var(--line-strong);
  border-radius: var(--r-lg);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  text-shadow: none;
}
.trust-hero-icon{
  display: flex; gap: 2px;
  color: var(--amber);
}
.trust-hero-mark{ display: flex; align-items: center; }
.trust-hero-title{
  font-size: 15px; font-weight: 700; letter-spacing: -.005em;
  color: var(--ink);
  line-height: 1.15;
}
.trust-hero-sub{
  margin-top: 3px;
  font-family: var(--font-mono);
  font-size: 11px; letter-spacing: .14em; text-transform: uppercase;
  color: var(--ink-mute);
}

.hero-badges{
  display: flex; flex-wrap: wrap; gap: 10px;
  margin-top: 24px;
}
.badge{
  display: inline-flex; align-items: center; gap: 8px;
  padding: 9px 14px;
  font-family: var(--font-mono);
  font-size: 11.5px; font-weight: 500; letter-spacing: .12em; text-transform: uppercase;
  color: var(--ink);
  background: rgba(5,5,5,.55);
  border: 1px solid rgba(255,255,255,.18);
  border-radius: var(--r-full);
  backdrop-filter: blur(12px);
  text-shadow: none;
  white-space: nowrap;
}
.badge svg{ color: var(--cyan); flex-shrink: 0; }
.badge--9x{ padding: 8px 14px 8px 10px; }
.badge-9x{
  display: inline-flex; align-items: center; justify-content: center;
  padding: 4px 10px;
  font-family: var(--font-sans);
  font-size: 13px; font-weight: 800; letter-spacing: -.02em;
  color: #050505;
  background: linear-gradient(180deg, var(--cyan) 0%, var(--cyan-deep) 100%);
  border-radius: var(--r-full);
}

/* Press logos row inside hero — PNGs already whitened server-side */
.press-row{
  display: flex; align-items: center; justify-content: center;
  gap: 48px;
  margin: 24px 0 28px;
  flex-wrap: wrap;
  opacity: .88;
}
.press-row img{
  height: 24px;
  width: auto;
  max-width: 180px;
  object-fit: contain;
  display: block;
}
/* SVGs still need CSS whitening */
.press-cd, .press-zd{ filter: brightness(0) invert(1); }
.press-nyt{ height: 22px; }
.press-cd{ height: 20px; }
.press-wc{ height: 20px; }
.press-mt{ height: 20px; }
.press-ie{ height: 24px; }
.press-zd{ height: 22px; }
.hero-panel.panel--center .sub{ margin-left: auto; margin-right: auto; font-style: italic; opacity: .9; }

.cta-primary{
  display: inline-block;
  margin-top: 32px;
  padding: 18px 34px;
  font-size: 14.5px; font-weight: 600; letter-spacing: .05em;
  color: #050505;
  background: var(--ink);
  border-radius: var(--r-full);
  pointer-events: auto;
  transition: background .2s, transform .2s;
  cursor: pointer;
}
.cta-primary:hover{ background: #fff; transform: translateY(-2px); }

.hero-progress-track{
  position: absolute;
  bottom: 32px; left: 40px; right: 40px;
  height: 1px;
  background: rgba(255,255,255,.10);
  z-index: 4;
}
.hero-progress-bar{
  height: 100%;
  width: 0%;
  background: var(--cyan);
  transition: width .06s linear;
}
.scroll-hint{
  position: absolute;
  bottom: 60px; left: 40px;
  display: flex; align-items: center; gap: 10px;
  font-family: var(--font-mono);
  font-size: 11px; letter-spacing: .28em; text-transform: uppercase;
  color: var(--ink-faint);
  z-index: 4;
  animation: hint-bob 2.4s ease-in-out infinite;
  transition: opacity .6s;
}
.scroll-hint.is-hidden{ opacity: 0; }
@keyframes hint-bob{ 0%,100%{ transform: translateY(0); } 50%{ transform: translateY(5px); } }

/* ═══════════════ SHARED SECTION FURNITURE ═══════════════ */

section{ position: relative; }
.section-h{
  margin: 0 0 28px;
  font-size: clamp(38px, 5.2vw, 74px);
  font-weight: 700;
  letter-spacing: -.028em;
  line-height: 1.02;
  color: var(--ink);
}
.section-sub{
  margin: 0;
  max-width: 640px;
  font-size: clamp(17px, 1.3vw, 20px);
  color: var(--ink-mute);
  line-height: 1.5;
}
.section-head{
  display: flex; justify-content: space-between; align-items: flex-end;
  gap: 40px;
  margin-bottom: 60px;
  flex-wrap: wrap;
}
.scroller-hint{
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--font-mono);
  font-size: 12px; letter-spacing: .18em; text-transform: uppercase;
  color: var(--ink-mute);
  padding: 8px 16px;
  border: 1px solid var(--line-strong);
  border-radius: var(--r-full);
}
.scroller-hint svg{ color: var(--cyan); }

/* ═══════════════ STATEMENT ═══════════════ */

.statement{
  padding: var(--space-section) 0;
  background: var(--bg);
  border-top: 1px solid var(--line);
}
.statement .wrap{ max-width: 980px; }
.statement-h{
  margin: 0 0 32px;
  font-size: clamp(44px, 6vw, 88px);
  font-weight: 700;
  letter-spacing: -.03em;
  line-height: 1.02;
  color: var(--ink);
}
.statement-sub{
  margin: 0;
  max-width: 660px;
  font-size: clamp(18px, 1.4vw, 22px);
  color: var(--ink-mute);
  line-height: 1.5;
}

/* ═══════════════ HORIZONTAL SCROLLERS ═══════════════ */

.chargers, .reviews{
  padding: var(--space-section) 0;
  background: var(--bg);
  border-top: 1px solid var(--line);
  overflow: hidden;
}
.reviews{ background: var(--bg-alt); }

.h-scroller-wrap{
  position: relative;
}
.h-nav{
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 52px; height: 52px;
  display: inline-flex; align-items: center; justify-content: center;
  color: var(--ink);
  background: rgba(10,10,10,.85);
  border: 1px solid var(--line-strong);
  border-radius: var(--r-full);
  cursor: pointer;
  z-index: 6;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  box-shadow: 0 6px 24px rgba(0,0,0,.4);
  transition: background .2s, transform .2s, border-color .2s, opacity .2s;
}
.h-nav:hover{ background: var(--ink); color: #050505; border-color: var(--ink); transform: translateY(-50%) scale(1.05); }
.h-nav:disabled{ opacity: .3; cursor: not-allowed; }
.h-nav:disabled:hover{ background: rgba(10,10,10,.85); color: var(--ink); border-color: var(--line-strong); transform: translateY(-50%); }
.h-nav--prev{ left: 20px; }
.h-nav--next{ right: 20px; }
.reviews .h-nav{ background: rgba(5,5,5,.85); }

.h-scroller{
  position: relative;
  overflow-x: auto;
  overflow-y: hidden;
  scroll-snap-type: x mandatory;
  scroll-padding-left: 40px;
  padding: 12px 0 40px;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
  cursor: grab;
  user-select: none;
}
.h-scroller.is-dragging{ cursor: grabbing; scroll-snap-type: none; }
.h-scroller.is-dragging a{ pointer-events: none; }
.h-scroller::-webkit-scrollbar{ display: none; }
.h-track{
  display: inline-flex;
  gap: 24px;
  padding: 0 40px 0 40px;
}
.h-track > *{
  scroll-snap-align: start;
  flex-shrink: 0;
}

/* Product cards */
.prod-card{
  width: 380px;
  display: flex; flex-direction: column;
  background: var(--bg-alt);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  overflow: hidden;
  transition: border-color .3s, transform .3s;
  cursor: pointer;
}
.reviews .prod-card{ background: var(--bg); }
.prod-card:hover{ border-color: var(--line-strong); transform: translateY(-3px); }
.prod-card--hero{ width: 460px; border-color: var(--line-strong); }
.prod-img{
  position: relative;
  aspect-ratio: 4 / 3;
  background: #F4F4F2;
  overflow: hidden;
}
.prod-img img{
  width: 100%; height: 100%; object-fit: cover;
  transition: transform .8s ease;
}
.prod-card:hover .prod-img img{ transform: scale(1.04); }
.prod-badge{
  position: absolute; top: 18px; left: 18px;
  padding: 7px 12px;
  font-family: var(--font-mono);
  font-size: 10.5px; font-weight: 600; letter-spacing: .2em; text-transform: uppercase;
  color: #050505;
  background: var(--ink);
  border-radius: var(--r-full);
}
.prod-body{ padding: 28px; }
.prod-tag{
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 11px; letter-spacing: .18em; text-transform: uppercase;
  color: var(--ink-mute);
}
.prod-h{
  margin: 0 0 20px;
  font-size: 22px;
  font-weight: 700;
  letter-spacing: -.01em;
  color: var(--ink);
}
.prod-meta{
  display: flex; align-items: baseline; gap: 14px;
  flex-wrap: wrap;
  margin-bottom: 16px;
}
.prod-price{ font-size: 20px; font-weight: 600; color: var(--ink); }
.prod-price del{ color: var(--ink-faint); font-weight: 400; margin-right: 8px; text-decoration-thickness: 1px; }
.prod-price strong{ font-weight: 700; }
.prod-rating{ font-family: var(--font-mono); font-size: 12.5px; letter-spacing: .1em; color: var(--ink-mute); }
.prod-arrow{
  display: inline-block;
  font-size: 13.5px; font-weight: 600;
  color: var(--cyan);
  transition: transform .25s;
}
.prod-card:hover .prod-arrow{ transform: translateX(4px); }
.prod-btn{
  display: inline-flex; align-items: center;
  padding: 12px 22px;
  margin-top: 6px;
  font-size: 13.5px; font-weight: 600; letter-spacing: .02em;
  color: #050505;
  background: var(--ink);
  border-radius: var(--r-full);
  align-self: flex-start;
  transition: background .2s, transform .2s;
}
.prod-card:hover .prod-btn{ background: var(--cyan); transform: translateX(3px); }
.prod-card--hero .prod-btn{ background: var(--cyan); }
.prod-card--hero:hover .prod-btn{ background: #6DEDDA; }

/* Review cards in horizontal scroller */
.reviews .quote{
  width: 420px;
  margin: 0;
  padding: 40px;
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  display: flex; flex-direction: column; justify-content: space-between;
  scroll-snap-align: start;
  flex-shrink: 0;
  min-height: 280px;
}
.reviews .quote p{
  margin: 0 0 24px;
  font-size: 17px;
  color: var(--ink);
  line-height: 1.5;
  letter-spacing: -.005em;
}
.reviews .quote cite{
  display: flex; flex-direction: column; gap: 4px;
  font-style: normal;
}
.reviews .quote cite strong{
  font-size: 14px; font-weight: 600;
  color: var(--ink);
}
.reviews .quote cite span{
  font-family: var(--font-mono);
  font-size: 11px; letter-spacing: .12em;
  color: var(--ink-mute);
  text-transform: uppercase;
}

/* ═══════════════ 9X FASTER ═══════════════ */

.feature-9x{
  padding: var(--space-section) 0;
  background: var(--bg);
  border-top: 1px solid var(--line);
}
.feature-9x-inner{
  display: grid;
  grid-template-columns: 1fr 1.15fr;
  gap: 96px;
  align-items: center;
}
.bar-row{
  display: grid;
  grid-template-columns: 220px 1fr 100px;
  align-items: center;
  gap: 20px;
  margin-bottom: 28px;
}
.bar-row:last-child{ margin-bottom: 0; }
.bar-label{
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--ink-mute);
}
.bar{
  position: relative;
  height: 4px;
  background: rgba(255,255,255,.08);
  border-radius: 2px;
  overflow: hidden;
}
.bar span{
  position: absolute; top: 0; left: 0; bottom: 0;
  display: block;
  border-radius: 2px;
}
.bar-slow span{ background: var(--ink-faint); }
.bar-fast span{ background: var(--cyan); }
.bar-val{
  font-family: var(--font-mono);
  font-size: 13px; font-weight: 600;
  color: var(--ink);
  text-align: right;
}

/* ═══════════════ SAFETY ═══════════════ */

.safety{
  padding: var(--space-section) 0;
  background: var(--bg);
  border-top: 1px solid var(--line);
  text-align: center;
}
.safety .section-h{ margin-left: auto; margin-right: auto; }
.safety .section-sub{ margin: 0 auto 60px; }
.certs{
  display: flex; flex-wrap: wrap; gap: 16px; justify-content: center;
  margin-top: 60px;
}
.cert{
  padding: 14px 26px;
  font-family: var(--font-mono);
  font-size: 12px; font-weight: 600; letter-spacing: .22em;
  color: var(--ink);
  border: 1px solid var(--line-strong);
  border-radius: var(--r-full);
}

/* ═══════════════ INSTALL ═══════════════ */

.install{
  padding: var(--space-section) 0;
  background: var(--bg-alt);
  border-top: 1px solid var(--line);
}
.install .section-h{ margin-bottom: 96px; }
.install-flow{
  display: grid;
  grid-template-columns: 1fr auto 1fr auto 1fr;
  align-items: stretch;
  gap: 16px;
}
.istep{
  padding: 40px 32px;
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: var(--r-xl);
  display: flex; flex-direction: column;
  transition: border-color .3s, transform .3s;
}
.istep:hover{ border-color: var(--cyan); transform: translateY(-4px); }
.istep-head{
  display: flex; justify-content: space-between; align-items: flex-start;
  margin-bottom: 40px;
}
.istep-num{
  font-family: var(--font-mono);
  font-size: 44px;
  font-weight: 700;
  letter-spacing: -.03em;
  color: var(--cyan);
  line-height: 1;
}
.istep-icon{
  display: inline-flex; align-items: center; justify-content: center;
  width: 56px; height: 56px;
  color: var(--cyan);
  background: rgba(82,229,211,.08);
  border: 1px solid rgba(82,229,211,.25);
  border-radius: var(--r-lg);
}
.istep-h{
  margin: 0 0 16px;
  font-size: 26px;
  font-weight: 700;
  letter-spacing: -.015em;
  color: var(--ink);
}
.istep-body{
  margin: 0 0 24px;
  font-size: 15.5px;
  color: var(--ink-mute);
  line-height: 1.55;
  flex-grow: 1;
}
.istep-tag{
  display: inline-block;
  padding: 6px 14px;
  font-family: var(--font-mono);
  font-size: 11px; letter-spacing: .2em; text-transform: uppercase;
  color: var(--ink-mute);
  background: rgba(255,255,255,.03);
  border: 1px solid var(--line);
  border-radius: var(--r-full);
  align-self: flex-start;
}
.istep-arrow{
  display: flex; align-items: center; justify-content: center;
  color: var(--ink-faint);
}
.install-cta{
  display: flex; gap: 16px; margin-top: 72px;
  align-items: center;
  flex-wrap: wrap;
}
.cta-secondary{
  display: inline-block;
  padding: 16px 30px;
  font-size: 14.5px; font-weight: 600; letter-spacing: .04em;
  color: #050505;
  background: var(--ink);
  border-radius: var(--r-full);
  transition: background .2s, transform .2s;
  cursor: pointer;
}
.cta-secondary:hover{ background: #fff; transform: translateY(-2px); }
.cta-ghost{
  display: inline-block;
  padding: 16px 22px;
  font-size: 14.5px; font-weight: 600;
  color: var(--ink);
  border-radius: var(--r-full);
  transition: color .2s;
}
.cta-ghost:hover{ color: var(--cyan); }

/* ═══════════════ SAVINGS ═══════════════ */

.savings{
  padding: var(--space-section) 0;
  background: var(--bg);
  border-top: 1px solid var(--line);
}
.savings .section-h{ margin-bottom: 24px; }
.savings .section-sub{ margin-bottom: 80px; }

.calc{
  padding: 64px 72px 72px;
  background: var(--bg-alt);
  border: 1px solid var(--line);
  border-radius: var(--r-xl);
}
.calc-readout{
  display: flex; align-items: baseline; justify-content: space-between;
  gap: 40px;
  padding-bottom: 48px;
  border-bottom: 1px solid var(--line);
  margin-bottom: 48px;
  flex-wrap: wrap;
}
.calc-hero{ display: flex; align-items: baseline; gap: 20px; }
.calc-num{
  font-size: clamp(64px, 10vw, 148px);
  font-weight: 700;
  letter-spacing: -.045em;
  line-height: .88;
  color: var(--cyan);
  font-variant-numeric: tabular-nums;
}
.calc-unit{
  font-family: var(--font-mono);
  font-size: 14px;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--ink-mute);
}
.calc-period{
  font-family: var(--font-mono);
  font-size: 14px;
  letter-spacing: .1em;
  color: var(--ink-mute);
}
.calc-period strong{
  color: var(--ink);
  font-weight: 600;
  padding: 6px 14px;
  background: var(--bg);
  border: 1px solid var(--line-strong);
  border-radius: var(--r-full);
  margin-left: 6px;
  display: inline-block;
}

.calc-slider-wrap{
  padding: 24px 0 8px;
  margin-bottom: 48px;
}
.calc-slider{
  -webkit-appearance: none;
  appearance: none;
  width: 100%;
  height: 44px;
  background: transparent;
  cursor: grab;
  outline: none;
  --fill: 0%;
}
.calc-slider:active{ cursor: grabbing; }
.calc-slider::-webkit-slider-runnable-track{
  height: 4px;
  background: linear-gradient(90deg, var(--cyan) 0%, var(--cyan) var(--fill), rgba(255,255,255,.10) var(--fill), rgba(255,255,255,.10) 100%);
  border-radius: 2px;
  border: 0;
}
.calc-slider::-moz-range-track{
  height: 4px;
  background: linear-gradient(90deg, var(--cyan) 0%, var(--cyan) var(--fill), rgba(255,255,255,.10) var(--fill), rgba(255,255,255,.10) 100%);
  border-radius: 2px;
  border: 0;
}
.calc-slider::-webkit-slider-thumb{
  -webkit-appearance: none;
  appearance: none;
  width: 28px; height: 28px;
  margin-top: -12px;
  background: var(--cyan);
  border: 4px solid var(--bg-alt);
  border-radius: 999px;
  box-shadow: 0 0 0 1px var(--cyan), 0 4px 16px rgba(82,229,211,.4);
  transition: transform .15s;
}
.calc-slider::-webkit-slider-thumb:hover{ transform: scale(1.12); }
.calc-slider::-moz-range-thumb{
  width: 28px; height: 28px;
  background: var(--cyan);
  border: 4px solid var(--bg-alt);
  border-radius: 999px;
  cursor: grab;
}
.calc-scale{
  display: flex; justify-content: space-between;
  margin-top: 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--ink-faint);
}
.calc-breakdown{
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  padding-top: 40px;
  border-top: 1px solid var(--line);
}
.calc-breakdown > div{
  display: flex; flex-direction: column; gap: 10px;
  padding: 0 32px;
  border-left: 1px solid var(--line);
}
.calc-breakdown > div:first-child{ border-left: 0; padding-left: 0; }
.s-key{
  font-size: clamp(24px, 2.6vw, 34px);
  font-weight: 700;
  letter-spacing: -.015em;
  color: var(--ink);
  font-variant-numeric: tabular-nums;
}
.s-lab{
  font-family: var(--font-mono);
  font-size: 11.5px; letter-spacing: .16em;
  color: var(--ink-mute);
  text-transform: uppercase;
  line-height: 1.5;
}

/* ═══════════════ COMPATIBILITY ═══════════════ */

.compat{
  padding: var(--space-section) 0;
  background: var(--bg-alt);
  border-top: 1px solid var(--line);
}
.compat .section-h{ margin-bottom: 20px; }
.compat .section-sub{ margin-bottom: 72px; }
.brands{
  display: grid;
  grid-template-columns: repeat(13, minmax(0, 1fr));
  gap: 16px;
  margin-bottom: 60px;
}
.brand-chip{
  aspect-ratio: 1 / 1;
  background: #fff;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  padding: 18%;
  transition: transform .3s;
}
.brand-chip:hover{ transform: translateY(-4px); }
.brand-chip img{
  width: 100%; height: 100%;
  object-fit: contain;
}
.brand-chip--more{
  background: rgba(82,229,211,.12);
  border: 1px solid rgba(82,229,211,.32);
  padding: 0;
}
.brand-chip--more span{
  font-family: var(--font-mono);
  font-size: 13px; font-weight: 700;
  letter-spacing: .1em;
  color: var(--cyan);
  text-align: center;
  line-height: 1.15;
}

/* ═══════════════ FINAL CTA ═══════════════ */

.final{
  padding: 200px 0;
  background: var(--bg);
  border-top: 1px solid var(--line);
  text-align: center;
}
.final-inner{ max-width: 780px; margin: 0 auto; }
.final-h{
  margin: 0 0 24px;
  font-size: clamp(56px, 8vw, 128px);
  font-weight: 700;
  letter-spacing: -.035em;
  line-height: .98;
  color: var(--ink);
}
.final-sub{
  margin: 0 0 48px;
  font-size: 20px;
  color: var(--ink-mute);
}
.cta-big{
  padding: 22px 46px;
  font-size: 15.5px;
  letter-spacing: .05em;
}
.final-note{
  margin: 40px 0 0;
  font-family: var(--font-mono);
  font-size: 12px; letter-spacing: .18em; text-transform: uppercase;
  color: var(--ink-faint);
}

/* ═══════════════ NEWSLETTER ═══════════════ */

.newsletter{
  padding: 120px 0;
  background: var(--bg-alt);
  border-top: 1px solid var(--line);
}
.news-inner{
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}
.news-h{
  margin: 0 0 20px;
  font-size: clamp(32px, 4vw, 56px);
  font-weight: 700;
  letter-spacing: -.028em;
  line-height: 1.05;
}
.news-sub{
  margin: 0;
  font-size: 16.5px;
  color: var(--ink-mute);
  line-height: 1.55;
  max-width: 500px;
}
.news-form{
  display: flex; gap: 12px;
  padding: 8px;
  background: var(--bg);
  border: 1px solid var(--line-strong);
  border-radius: var(--r-full);
}
.news-input-wrap{
  position: relative;
  flex: 1;
  display: flex; align-items: center;
}
.news-input-wrap svg{
  position: absolute; left: 20px;
  color: var(--ink-mute);
  pointer-events: none;
}
.news-form input{
  flex: 1; width: 100%;
  padding: 18px 22px 18px 52px;
  background: transparent;
  border: 0;
  color: var(--ink);
  font: inherit;
  font-size: 15px;
  outline: none;
}
.news-form input::placeholder{ color: var(--ink-faint); }
.news-form input:focus{ outline: none; }
.news-btn{
  display: inline-flex; align-items: center; gap: 10px;
  padding: 16px 28px;
  font: inherit;
  font-size: 14px; font-weight: 600; letter-spacing: .03em;
  color: #050505;
  background: var(--cyan);
  border: 0;
  border-radius: var(--r-full);
  cursor: pointer;
  transition: background .2s, transform .2s;
}
.news-btn:hover{ background: #6DEDDA; transform: translateY(-1px); }
.news-btn svg{ transition: transform .25s; }
.news-btn:hover svg{ transform: translateX(3px); }

/* ═══════════════ FOOTER ═══════════════ */

footer{
  padding: 80px 0 40px;
  background: var(--bg);
  border-top: 1px solid var(--line);
}
.foot{
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr 1fr;
  gap: 60px;
}
.foot-col{ display: flex; flex-direction: column; gap: 14px; }
.foot-logo{ height: 32px; width: auto; max-width: 160px; object-fit: contain; margin-bottom: 6px; display: block; }
.nav-brand img{ height: 22px; width: auto; object-fit: contain; display: block; }
.loader-logo{ height: 42px; width: auto; object-fit: contain; }
.foot-addr{
  margin: 0;
  font-size: 14px;
  color: var(--ink-mute);
  line-height: 1.7;
}
.foot-label{
  font-family: var(--font-mono);
  font-size: 11.5px; letter-spacing: .22em; text-transform: uppercase;
  color: var(--ink-faint);
  margin-bottom: 4px;
}
.foot-col a{
  font-size: 14px;
  color: var(--ink-mute);
  transition: color .2s;
}
.foot-col a:hover{ color: var(--ink); }
.foot-fine{
  display: flex; justify-content: space-between; gap: 20px;
  margin-top: 60px;
  padding-top: 24px;
  border-top: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: 11.5px; letter-spacing: .1em;
  color: var(--ink-faint);
  flex-wrap: wrap;
}
.foot-fine a{ color: var(--ink-mute); }
.foot-fine a:hover{ color: var(--ink); }

/* ═══════════════ RESPONSIVE ═══════════════ */

@media (max-width: 980px){
  .wrap{ padding: 0 24px; }
  :root{ --space-section: var(--space-section-mobile); }

  .nav-island{ top: 12px; padding: 8px 8px 8px 18px; gap: 12px; max-width: calc(100vw - 24px); }
  .nav-links{ display: none; }
  .nav-divider:first-of-type{ display: none; }
  .nav-cta{ padding: 8px 16px; font-size: 12.5px; }
  .nav-cart{ width: 36px; height: 36px; }

  .hud{ top: 74px; right: 24px; }

  .hero{ height: 720vh; }
  .hero-panel{ left: 5vw; right: 5vw; max-width: 90vw; bottom: 18vh; }
  .hero-panel.panel--center{ left: 5vw; right: 5vw; max-width: 90vw; transform: translate(0, 24px); }
  .hero-panel.panel--center.panel--in{ transform: translate(0, 0); }
  .scroll-hint{ left: 24px; bottom: 52px; }
  .hero-progress-track{ left: 24px; right: 24px; }

  .trust-heros{ gap: 8px; margin-top: 24px; }
  .trust-hero{ padding: 12px 16px 12px 14px; gap: 10px; }
  .trust-hero-icon svg{ width: 15px; height: 15px; }
  .trust-hero-mark svg{ width: 28px; height: 28px; }
  .trust-hero-title{ font-size: 13px; }
  .trust-hero-sub{ font-size: 10px; }

  .press-row{ gap: 22px; margin: 16px 0 20px; }
  .press-row img{ height: 18px !important; }

  .statement{ padding: var(--space-section-mobile) 0; }

  .prod-card{ width: 300px; }
  .prod-card--hero{ width: 300px; }
  .prod-body{ padding: 24px; }
  .h-nav{ display: none; }

  .feature-9x-inner{ grid-template-columns: 1fr; gap: 48px; }
  .bar-row{ grid-template-columns: 1fr; gap: 6px; }
  .bar-val{ text-align: left; }

  .reviews .quote{ width: 300px; padding: 32px 28px; min-height: 260px; }
  .reviews .quote p{ font-size: 15.5px; }

  .install-flow{ grid-template-columns: 1fr; gap: 12px; }
  .istep-arrow{ transform: rotate(90deg); padding: 4px 0; }
  .istep{ padding: 32px 28px; }
  .install-cta{ margin-top: 48px; }

  .calc{ padding: 36px 24px 40px; }
  .calc-readout{ flex-direction: column; align-items: flex-start; gap: 16px; padding-bottom: 32px; margin-bottom: 32px; }
  .calc-hero{ gap: 12px; }
  .calc-breakdown{ grid-template-columns: 1fr; padding-top: 24px; }
  .calc-breakdown > div{ padding: 20px 0; border-left: 0; border-top: 1px solid var(--line); }
  .calc-breakdown > div:first-child{ border-top: 0; padding-top: 0; }

  .brands{ grid-template-columns: repeat(4, 1fr); gap: 12px; }

  .final{ padding: 120px 0; }

  .newsletter{ padding: 80px 0; }
  .news-inner{ grid-template-columns: 1fr; gap: 40px; }
  .news-form{ flex-direction: column; padding: 8px; border-radius: var(--r-xl); }
  .news-input-wrap svg{ left: 16px; }
  .news-form input{ padding: 16px 20px 16px 46px; }
  .news-btn{ justify-content: center; padding: 16px; }

  .foot{ grid-template-columns: 1fr 1fr; gap: 40px; }
  .foot-col:first-child{ grid-column: 1 / -1; }
  .foot-fine{ flex-direction: column; align-items: center; text-align: center; }
}

@media (prefers-reduced-motion: reduce){
  .hero-panel, .cta-primary, .nav-cta, .prod-card{ transition: none !important; }
  .scroll-hint, .loader-logo{ animation: none; }
}