/* =========================================================
   Muyal Fog 19-45 — Landing (CODEQUIM)
   Theme: navy técnico. Accent lock: cyan. One radius scale.
   Type: Archivo (display industrial) / Inter (body) / Space Mono (datos)
   ========================================================= */

:root {
  --navy-950: #07142e;
  --navy-900: #0a1a3f;
  --navy-800: #11264f;
  --navy-700: #1a346b;
  --cobalt:   #1b4da8;
  --blue:     #2e6fe0;
  --cyan:     #27b7e6;
  --cyan-br:  #45d2ff;
  --ice:      #a9c1e8;
  --white:    #eaf2ff;

  --maxw: 1280px;
  --r: 14px;
  --nav-h: 70px;
  --ease: cubic-bezier(0.16, 1, 0.3, 1);
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { -webkit-text-size-adjust: 100%; }
html, body { overflow-x: clip; max-width: 100%; }

body {
  background: var(--navy-950);
  color: var(--white);
  font-family: "Inter", system-ui, sans-serif;
  font-size: 1.0625rem;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

img, video { display: block; max-width: 100%; }

.display, .sec-title, .hero__title, .action__title, .final__title, .ecap h2, .stat__num {
  font-family: "Archivo", system-ui, sans-serif;
  font-weight: 800;
  line-height: 1.02;
  letter-spacing: -0.02em;
}

.eyebrow, .explore__eyebrow, .stat__label, .ecap__idx, .nav__by {
  font-family: "Space Mono", monospace;
  font-size: 0.72rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--cyan);
}

.sec-head { max-width: 760px; margin: 0 auto clamp(2.5rem, 6vw, 4rem); text-align: center; }
.sec-head .eyebrow { display: block; margin-bottom: 1rem; }
.sec-title { font-size: clamp(2rem, 4.2vw, 3.4rem); }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 0.5rem;
  white-space: nowrap; font-weight: 600; font-size: 0.95rem; line-height: 1;
  padding: 0.85rem 1.5rem; border-radius: 999px; text-decoration: none; cursor: pointer;
  border: 1.5px solid transparent;
  transition: transform 0.25s var(--ease), background 0.25s var(--ease), box-shadow 0.25s var(--ease), border-color 0.25s var(--ease);
}
.btn--cta { background: var(--cyan); color: var(--navy-950); box-shadow: 0 10px 30px -10px rgba(39,183,230,0.6); }
.btn--cta:hover { background: var(--cyan-br); transform: translateY(-2px); box-shadow: 0 16px 40px -12px rgba(39,183,230,0.8); }
.btn--ghost { background: rgba(255,255,255,0.04); color: var(--white); border-color: rgba(169,193,232,0.35); }
.btn--ghost:hover { border-color: var(--cyan); color: var(--white); transform: translateY(-2px); }
.btn--lg { padding: 1.05rem 2rem; font-size: 1rem; }
.btn--xl { padding: 1.2rem 2.4rem; font-size: 1.05rem; }
.btn:active { transform: scale(0.98); }
.btn:focus-visible { outline: 3px solid var(--cyan); outline-offset: 3px; }

/* ---------- Nav ---------- */
.nav {
  position: fixed; inset: 0 0 auto 0; z-index: 50; height: var(--nav-h);
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 clamp(1rem, 4vw, 2.5rem);
  /* gradient fade at top so the nav blends into the hero (feels like one piece) */
  background: linear-gradient(180deg, rgba(7,20,46,0.85) 0%, rgba(7,20,46,0.32) 62%, transparent 100%);
  border-bottom: none;
  transition: background 0.4s var(--ease), box-shadow 0.4s var(--ease), backdrop-filter 0.4s var(--ease);
}
.nav.is-scrolled {
  background: rgba(7,20,46,0.9);
  backdrop-filter: saturate(150%) blur(14px);
  -webkit-backdrop-filter: saturate(150%) blur(14px);
  box-shadow: 0 12px 34px -20px rgba(0,0,0,0.7);
  border-bottom: 1px solid rgba(169,193,232,0.1);
}
.nav__brand { display: inline-flex; flex-direction: column; gap: 3px; text-decoration: none; line-height: 1; }
.nav__logo {
  font-family: "Archivo", sans-serif; font-weight: 900; font-size: 1.32rem;
  letter-spacing: 0.02em; color: var(--white);
}
.nav__logo-fog { color: var(--cyan); margin-left: 0.28em; }
.nav__by { font-size: 0.6rem; letter-spacing: 0.24em; color: var(--ice); }
.nav__right { display: flex; align-items: center; gap: clamp(0.7rem, 2vw, 1.2rem); }
.nav .btn--cta { padding: 0.6rem 1.2rem; font-size: 0.85rem; }

/* segmented language switch */
.lang {
  display: inline-flex; align-items: center; gap: 2px;
  background: rgba(169,193,232,0.1); border: 1px solid rgba(169,193,232,0.2);
  border-radius: 999px; padding: 3px; cursor: pointer;
}
.lang__opt {
  padding: 4px 10px; border-radius: 999px; font-size: 0.76rem; font-weight: 700;
  font-family: "Space Mono", monospace; letter-spacing: 0.04em; color: var(--ice);
  transition: background 0.25s var(--ease), color 0.25s var(--ease);
}
.lang__opt.is-active { background: var(--cyan); color: var(--navy-950); }

/* ---------- HERO ---------- */
.hero { position: relative; min-height: 100dvh; display: flex; align-items: center; overflow: hidden; }
.hero__video { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; z-index: 0; }
.hero__scrim {
  position: absolute; inset: 0; z-index: 1;
  background:
    linear-gradient(100deg, var(--navy-950) 8%, rgba(7,20,46,0.72) 42%, rgba(7,20,46,0.25) 75%),
    linear-gradient(0deg, var(--navy-950) 2%, transparent 40%);
}
.hero__inner {
  position: relative; z-index: 2; max-width: var(--maxw); width: 100%;
  margin: 0 auto; padding: calc(var(--nav-h) + 2rem) clamp(1.25rem, 5vw, 3rem) 4rem;
}
.pill {
  display: inline-flex; align-items: center; gap: 0.55rem;
  font-family: "Space Mono", monospace; font-size: 0.74rem; letter-spacing: 0.16em; text-transform: uppercase;
  color: var(--white); background: rgba(39,183,230,0.12); border: 1px solid rgba(39,183,230,0.45);
  padding: 0.45rem 0.9rem; border-radius: 999px; margin-bottom: 1.6rem;
}
.pill__dot { width: 9px; height: 9px; border-radius: 50%; background: var(--cyan); box-shadow: 0 0 0 0 rgba(39,183,230,0.7); }
.hero__title { display: flex; flex-direction: column; margin-bottom: 1.4rem; }
.hero__model { font-size: clamp(2.8rem, 8vw, 6rem); text-transform: uppercase; }
.hero__num {
  font-size: clamp(3.4rem, 11vw, 8.5rem); color: transparent;
  -webkit-text-stroke: 2px var(--cyan); text-stroke: 2px var(--cyan); line-height: 0.9;
}
.hero__sub { font-size: 1.18rem; color: var(--ice); max-width: 40ch; margin-bottom: 2.2rem; }
.hero__actions { display: flex; flex-wrap: wrap; gap: 1rem; }

/* ---------- STATS ---------- */
.stats {
  position: relative;
  background: linear-gradient(180deg, var(--navy-950) 0%, rgba(26,52,107,0.32) 50%, var(--navy-950) 100%);
}
/* subtle fading hairlines instead of hard borders, so sections flow as one */
.stats::before, .stats::after {
  content: ""; position: absolute; left: 8%; right: 8%; height: 1px;
  background: linear-gradient(90deg, transparent, rgba(169,193,232,0.28), transparent);
}
.stats::before { top: 0; } .stats::after { bottom: 0; }
.stats__row {
  list-style: none; max-width: var(--maxw); margin: 0 auto;
  display: grid; grid-template-columns: repeat(5, 1fr);
  padding: clamp(2rem, 4vw, 3rem) clamp(1.25rem, 5vw, 3rem);
}
.stat { display: flex; flex-direction: column; align-items: center; text-align: center; gap: 0.3rem; padding: 0.5rem 0.75rem; position: relative; }
.stat + .stat::before { content: ""; position: absolute; left: 0; top: 15%; bottom: 15%; width: 1px; background: rgba(169,193,232,0.18); }
.stat__num { font-size: clamp(2.2rem, 4vw, 3.2rem); color: var(--white); }
.stat__unit { font-family: "Space Mono", monospace; font-size: 0.95rem; color: var(--cyan); margin-top: -0.2rem; }
.stat__label { font-size: 0.64rem; color: var(--ice); margin-top: 0.35rem; }

/* ---------- EXPLORE (360 scroll-rotate, split layout) ---------- */
.explore { position: relative; height: 560vh; background: var(--navy-950); }
.explore__pin { height: 100dvh; width: 100%; display: flex; align-items: center; }
.explore__inner {
  max-width: var(--maxw); width: 100%; margin: 0 auto;
  padding: calc(var(--nav-h) + 2rem) clamp(1.25rem,5vw,3rem) clamp(2rem,5vh,3.5rem);
  display: grid; grid-template-columns: 0.92fr 1.08fr; gap: clamp(2rem, 5vw, 4.5rem); align-items: center;
}
.explore__eyebrow { display: block; margin-bottom: 1.6rem; }
.explore__captions { position: relative; min-height: 20rem; }
.ecap {
  position: absolute; inset: 0; opacity: 0; transform: translateY(20px); pointer-events: none;
  transition: opacity 0.55s var(--ease), transform 0.55s var(--ease);
}
.ecap.is-active { opacity: 1; transform: none; }
.ecap__idx { display: block; font-family: "Space Mono", monospace; color: var(--cyan); font-size: 0.82rem; letter-spacing: 0.2em; margin-bottom: 1rem; }
.ecap h2 { font-size: clamp(2rem, 3.6vw, 3.1rem); margin-bottom: 1rem; }
.ecap p { color: var(--ice); font-size: clamp(1.02rem, 1.35vw, 1.18rem); max-width: 42ch; margin-bottom: 1.5rem; }
.ecap__spec {
  display: inline-block; font-family: "Space Mono", monospace; font-size: 0.8rem; letter-spacing: 0.04em;
  color: var(--white); background: rgba(39,183,230,0.12); border: 1px solid rgba(39,183,230,0.4);
  padding: 0.42rem 0.9rem; border-radius: 999px;
}
.explore__stage {
  position: relative; width: 100%; aspect-ratio: 5/4; border-radius: 18px; overflow: hidden;
  background: radial-gradient(120% 120% at 50% 32%, var(--navy-800), var(--navy-950));
  border: 1px solid rgba(169,193,232,0.14);
  box-shadow: 0 40px 90px -40px rgba(0,0,0,0.7);
}
.explore__canvas { position: absolute; inset: 0; width: 100%; height: 100%; }
.explore__vignette {
  position: absolute; inset: 0; pointer-events: none;
  background:
    linear-gradient(180deg, rgba(7,20,46,1) 0%, rgba(7,20,46,0.6) 12%, transparent 27%),
    linear-gradient(90deg, rgba(7,20,46,1) 0%, rgba(7,20,46,0.93) 14%, transparent 33%, transparent 67%, rgba(7,20,46,0.93) 86%, rgba(7,20,46,1) 100%),
    radial-gradient(62% 58% at 50% 48%, transparent 33%, rgba(7,20,46,0.98) 100%);
  box-shadow: inset 0 0 80px 20px rgba(7,20,46,0.78);
}
.explore__dots { list-style: none; position: absolute; left: 1.1rem; top: 50%; transform: translateY(-50%); display: flex; flex-direction: column; gap: 0.6rem; z-index: 2; }
.explore__dots li { width: 8px; height: 8px; border-radius: 50%; background: rgba(169,193,232,0.3); transition: background 0.3s var(--ease), transform 0.3s var(--ease); }
.explore__dots li.is-active { background: var(--cyan); transform: scale(1.45); }
.explore__progress { position: absolute; left: 1.4rem; right: 1.4rem; bottom: 1.1rem; height: 3px; background: rgba(169,193,232,0.2); border-radius: 2px; overflow: hidden; z-index: 2; }
.explore__progress-fill { display: block; height: 100%; width: 100%; transform: scaleX(0); transform-origin: left; background: linear-gradient(90deg, var(--cobalt), var(--cyan)); }

/* ---------- SECTION wrapper ---------- */
.adv, .specs { max-width: var(--maxw); margin: 0 auto; padding: clamp(5rem, 11vw, 8rem) clamp(1.25rem, 5vw, 3rem); }

/* ---------- VENTAJAS (bento) ---------- */
.adv__grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; }
.adv__cell {
  background: var(--navy-900); border: 1px solid rgba(169,193,232,0.12);
  border-radius: var(--r); padding: 2rem; position: relative; overflow: hidden;
}
.adv__cell i { font-size: 2rem; color: var(--cyan); margin-bottom: 1rem; display: block; }
.adv__cell h3 { font-family: "Archivo", sans-serif; font-weight: 700; font-size: 1.4rem; margin-bottom: 0.5rem; }
.adv__cell p { color: var(--ice); font-size: 0.97rem; }
.adv__cell--wide { grid-column: span 2; background: linear-gradient(135deg, var(--cobalt), var(--navy-800)); border-color: rgba(39,183,230,0.3); }
.adv__cell--img { padding: 0; min-height: 220px; }
.adv__cell--img img { width: 100%; height: 100%; object-fit: cover; }

/* ---------- SPECS ---------- */
.specs__layout { display: grid; grid-template-columns: 0.85fr 1.15fr; gap: clamp(2rem, 5vw, 4rem); align-items: start; }
.specs__media { position: sticky; top: calc(var(--nav-h) + 2rem); border-radius: var(--r); overflow: hidden; border: 1px solid rgba(169,193,232,0.14); background: var(--navy-900); box-shadow: 0 40px 90px -45px rgba(0,0,0,0.7); }
.specs__media video { width: 100%; aspect-ratio: 5/4; object-fit: cover; display: block; }
.specs__media-vig {
  position: absolute; inset: 0; pointer-events: none;
  background:
    linear-gradient(0deg, rgba(7,20,46,0.5) 0%, transparent 30%),
    radial-gradient(95% 92% at 50% 42%, transparent 58%, rgba(7,20,46,0.5) 100%);
}
.specs__groups { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1.25rem; }
.spec-group { background: var(--navy-900); border: 1px solid rgba(169,193,232,0.1); border-radius: var(--r); padding: 1.5rem; }
.spec-group h3 { font-family: "Space Mono", monospace; font-size: 0.7rem; letter-spacing: 0.16em; text-transform: uppercase; color: var(--cyan); margin-bottom: 1rem; }
.spec-group dl > div { display: flex; justify-content: space-between; gap: 1rem; padding: 0.5rem 0; border-top: 1px solid rgba(169,193,232,0.08); }
.spec-group dl > div:first-child { border-top: 0; }
.spec-group dt { color: var(--ice); font-size: 0.9rem; }
.spec-group dd { font-family: "Space Mono", monospace; font-size: 0.9rem; color: var(--white); text-align: right; }

/* ---------- EN ACCIÓN ---------- */
.action { position: relative; min-height: 100dvh; display: flex; align-items: flex-end; overflow: hidden; }
.action__video { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; z-index: 0; }
.action__scrim { position: absolute; inset: 0; z-index: 1; background: linear-gradient(0deg, var(--navy-950) 6%, rgba(7,20,46,0.5) 45%, rgba(7,20,46,0.2) 100%); }
.action__inner { position: relative; z-index: 2; max-width: var(--maxw); width: 100%; margin: 0 auto; padding: 0 clamp(1.25rem, 5vw, 3rem) clamp(4rem, 10vh, 7rem); }
.action__inner .eyebrow { display: block; margin-bottom: 0.8rem; }
.action__title { font-size: clamp(2.2rem, 5vw, 4rem); margin-bottom: 1.8rem; }
.action__points { list-style: none; display: grid; gap: 1rem; max-width: 620px; }
.action__points li { display: flex; align-items: flex-start; gap: 0.9rem; color: var(--white); }
.action__points i { color: var(--cyan); font-size: 1.4rem; flex-shrink: 0; }

/* ---------- FINAL CTA ---------- */
.final { position: relative; background: radial-gradient(110% 80% at 50% 118%, rgba(27,77,168,0.55) 0%, transparent 62%); text-align: center; }
.final::before { content: ""; position: absolute; top: 0; left: 8%; right: 8%; height: 1px; background: linear-gradient(90deg, transparent, rgba(169,193,232,0.22), transparent); }
.final__inner { max-width: 820px; margin: 0 auto; padding: clamp(5rem, 12vw, 9rem) clamp(1.25rem, 5vw, 3rem); }
.final__inner .eyebrow { display: block; margin-bottom: 1rem; }
.final__title { font-size: clamp(2.2rem, 5vw, 4rem); margin-bottom: 1.2rem; }
.final__sub { color: var(--ice); font-size: 1.15rem; max-width: 48ch; margin: 0 auto 2.4rem; }
.final__actions { display: flex; flex-wrap: wrap; gap: 1rem; justify-content: center; margin-bottom: 1.8rem; }
.final__company {
  display: inline-flex; align-items: center; gap: 1.1rem; text-decoration: none;
  background: #fff; border-radius: 14px; padding: 0.85rem 1.4rem;
  box-shadow: 0 22px 55px -22px rgba(0,0,0,0.55);
  transition: transform 0.25s var(--ease), box-shadow 0.25s var(--ease);
}
.final__company img { height: 34px; width: auto; display: block; }
.final__company span {
  font-family: "Space Mono", monospace; font-size: 0.78rem; line-height: 1.4;
  color: var(--navy-900); letter-spacing: 0.01em; max-width: 24ch; text-align: left;
  padding-left: 1.1rem; border-left: 1px solid rgba(10,26,63,0.18);
}
.final__company:hover { transform: translateY(-3px); box-shadow: 0 28px 65px -22px rgba(0,0,0,0.65); }

/* ---------- FOOTER ---------- */
.footer { position: relative; z-index: 1; max-width: var(--maxw); margin: 0 auto; padding: 2.5rem clamp(1.25rem,5vw,3rem) 3.5rem; display: flex; flex-direction: column; gap: 1.3rem; border-top: 1px solid rgba(169,193,232,0.12); }
.footer__credit { font-size: 0.85rem; }
.footer__credit a { font-weight: 700; }
.footer__row { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 1rem; }
.footer__logo { font-size: 1.2rem; }
.footer__meta { font-size: 0.82rem; color: var(--ice); font-family: "Space Mono", monospace; letter-spacing: 0.04em; }
.footer__credit { font-size: 0.82rem; color: var(--ice); }
.footer__credit a { color: var(--cyan); font-weight: 600; text-decoration: none; border-bottom: 1px solid currentColor; padding-bottom: 1px; }
.footer__credit a:hover { color: var(--cyan-br); }

/* ---------- Grain ---------- */
.grain {
  position: fixed; inset: 0; z-index: 60; pointer-events: none; opacity: 0.05; mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.8' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  background-size: 160px 160px;
}

/* ---------- Left scroll progress bar ---------- */
.scrollbar {
  position: fixed; top: 0; left: 0; bottom: 0; width: 3px; z-index: 45;
  background: rgba(169,193,232,0.08); pointer-events: none;
}
.scrollbar__fill {
  display: block; width: 100%; height: 100%;
  transform: scaleY(0); transform-origin: top;
  background: linear-gradient(var(--cyan), var(--cobalt));
}

/* ---------- Reveal ---------- */
.reveal { opacity: 0; transform: translateY(28px); }
.reveal.is-in { opacity: 1; transform: none; }

/* =========================================================
   Engineering background texture + stacking
   ========================================================= */
main { position: relative; z-index: 1; }
.tech-bg {
  position: fixed; inset: 0; z-index: 0; pointer-events: none; background-color: var(--navy-950);
  background-image:
    radial-gradient(55% 45% at 82% 6%, rgba(39,183,230,0.10), transparent 70%),
    radial-gradient(50% 45% at 10% 60%, rgba(27,77,168,0.16), transparent 72%),
    linear-gradient(rgba(169,193,232,0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(169,193,232,0.045) 1px, transparent 1px);
  background-size: auto, auto, 64px 64px, 64px 64px;
}

/* =========================================================
   Preloader
   ========================================================= */
.preloader { position: fixed; inset: 0; z-index: 200; background: var(--navy-950); display: grid; place-items: center; transition: opacity 0.6s var(--ease), visibility 0.6s; }
.preloader.is-done { opacity: 0; visibility: hidden; }
.preloader__inner { display: flex; flex-direction: column; align-items: center; gap: 0.6rem; }
.preloader__logo { font-family: "Archivo", sans-serif; font-weight: 900; font-size: clamp(2rem, 6vw, 3.4rem); color: var(--white); letter-spacing: 0.02em; }
.preloader__fog { color: var(--cyan); margin-left: 0.3em; }
.preloader__num { font-family: "Space Mono", monospace; color: var(--cyan); letter-spacing: 0.45em; font-size: 0.85rem; padding-left: 0.45em; }
.preloader__bar { width: 180px; height: 3px; background: rgba(169,193,232,0.18); border-radius: 2px; overflow: hidden; margin-top: 0.9rem; }
.preloader__fill { display: block; height: 100%; width: 0%; background: linear-gradient(90deg, var(--cobalt), var(--cyan)); transition: width 0.25s linear; }

/* =========================================================
   Dot navigation
   ========================================================= */
.dotnav { position: fixed; right: 1.3rem; top: 50%; transform: translateY(-50%); z-index: 44; display: flex; flex-direction: column; gap: 0.85rem; }
.dotnav a { position: relative; display: grid; place-items: center; width: 20px; height: 20px; }
.dotnav a > span { width: 8px; height: 8px; border-radius: 50%; background: rgba(169,193,232,0.3); transition: background 0.3s var(--ease), transform 0.3s var(--ease); }
.dotnav a:hover > span, .dotnav a.is-active > span { background: var(--cyan); transform: scale(1.5); }
.dotnav a::after {
  content: attr(data-label); position: absolute; right: 150%; top: 50%; transform: translateY(-50%) translateX(6px);
  white-space: nowrap; font-family: "Space Mono", monospace; font-size: 0.68rem; color: var(--white);
  background: rgba(7,20,46,0.92); border: 1px solid rgba(169,193,232,0.18); padding: 3px 9px; border-radius: 6px;
  opacity: 0; pointer-events: none; transition: opacity 0.25s var(--ease), transform 0.25s var(--ease);
}
.dotnav a:hover::after { opacity: 1; transform: translateY(-50%) translateX(0); }

/* =========================================================
   Explore hint + loading + drag cursor
   ========================================================= */
.explore__stage { cursor: grab; touch-action: pan-y; }
.explore__stage.is-dragging { cursor: grabbing; }
.explore__hint {
  position: absolute; bottom: 2.8rem; left: 50%; transform: translateX(-50%); z-index: 3;
  display: inline-flex; align-items: center; gap: 0.45rem; font-family: "Space Mono", monospace;
  font-size: 0.68rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--ice);
  background: rgba(7,20,46,0.55); border: 1px solid rgba(169,193,232,0.2); padding: 0.4rem 0.85rem;
  border-radius: 999px; pointer-events: none; transition: opacity 0.4s var(--ease);
}
.explore__hint i { color: var(--cyan); animation: hintspin 3.5s linear infinite; }
.explore__stage.hint-hidden .explore__hint { opacity: 0; }
@keyframes hintspin { to { transform: rotate(360deg); } }
.explore__loading { position: absolute; inset: 0; display: grid; grid-auto-flow: column; gap: 7px; place-content: center; z-index: 4; }
.explore__loading span { width: 9px; height: 9px; border-radius: 50%; background: var(--cyan); animation: loadpulse 1s infinite ease-in-out; }
.explore__loading span:nth-child(2) { animation-delay: 0.15s; }
.explore__loading span:nth-child(3) { animation-delay: 0.3s; }
.explore__loading.is-hidden { display: none; }
@keyframes loadpulse { 0%,100% { opacity: 0.3; transform: scale(0.8); } 50% { opacity: 1; transform: scale(1.2); } }

/* =========================================================
   DROPLET efficacy
   ========================================================= */
.droplet { max-width: var(--maxw); margin: 0 auto; padding: clamp(5rem, 11vw, 8rem) clamp(1.25rem, 5vw, 3rem); }
.droplet__inner { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(2rem, 5vw, 4.5rem); align-items: center; }
.droplet__copy .sec-title { font-size: clamp(2rem, 4vw, 3.2rem); text-align: left; }
.droplet__copy .eyebrow { display: block; margin-bottom: 1rem; }
.droplet__lead { color: var(--ice); font-size: 1.1rem; max-width: 46ch; margin: 1.3rem 0 2rem; }
.droplet__metric { display: flex; align-items: baseline; gap: 0.4rem; flex-wrap: wrap; }
.droplet__num { font-family: "Archivo", sans-serif; font-weight: 800; font-size: clamp(3rem, 7vw, 5rem); color: var(--cyan); line-height: 1; }
.droplet__unit { font-family: "Space Mono", monospace; font-size: 1.4rem; color: var(--cyan); }
.droplet__cap { font-family: "Space Mono", monospace; font-size: 0.7rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--ice); margin-left: 0.9rem; align-self: center; max-width: 16ch; }
.droplet__viz { position: relative; aspect-ratio: 1/1; border-radius: 20px; overflow: hidden; background: radial-gradient(120% 120% at 50% 38%, rgba(27,77,168,0.28), var(--navy-900)); border: 1px solid rgba(169,193,232,0.14); }
.droplet__viz canvas { position: absolute; inset: 0; width: 100%; height: 100%; }
.droplet__tag { position: absolute; bottom: 1rem; left: 1rem; font-family: "Space Mono", monospace; font-size: 0.68rem; letter-spacing: 0.06em; color: var(--ice); background: rgba(7,20,46,0.6); padding: 0.35rem 0.7rem; border-radius: 999px; }

/* specs PDF cta */
.specs__cta { margin-top: 2.6rem; text-align: center; }

/* =========================================================
   TRUST band
   ========================================================= */
.trust { position: relative; background: rgba(17,38,79,0.4); }
.trust::before, .trust::after { content: ""; position: absolute; left: 8%; right: 8%; height: 1px; background: linear-gradient(90deg, transparent, rgba(169,193,232,0.22), transparent); }
.trust::before { top: 0; } .trust::after { bottom: 0; }
.trust__row { max-width: var(--maxw); margin: 0 auto; list-style: none; display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.2rem; padding: clamp(1.8rem, 4vw, 2.6rem) clamp(1.25rem, 5vw, 3rem); }
.trust__row li { display: flex; align-items: center; justify-content: center; gap: 0.65rem; text-align: center; color: var(--white); font-weight: 500; font-size: 0.95rem; }
.trust__row i { color: var(--cyan); font-size: 1.45rem; flex-shrink: 0; }

/* =========================================================
   SUPPORT
   ========================================================= */
.support { max-width: var(--maxw); margin: 0 auto; padding: clamp(5rem, 11vw, 8rem) clamp(1.25rem, 5vw, 3rem); }
.support__grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1rem; }
.support__cell { background: var(--navy-900); border: 1px solid rgba(169,193,232,0.12); border-radius: var(--r); padding: 2rem; transition: border-color 0.3s var(--ease), transform 0.3s var(--ease); }
.support__cell:hover { border-color: rgba(39,183,230,0.5); transform: translateY(-4px); }
.support__cell i { font-size: 1.9rem; color: var(--cyan); margin-bottom: 1rem; display: block; }
.support__cell h3 { font-family: "Archivo", sans-serif; font-weight: 700; font-size: 1.3rem; margin-bottom: 0.5rem; }
.support__cell p { color: var(--ice); font-size: 0.95rem; }

/* =========================================================
   FAQ
   ========================================================= */
.faq { max-width: 880px; margin: 0 auto; padding: clamp(4rem, 9vw, 7rem) clamp(1.25rem, 5vw, 3rem) clamp(5rem, 11vw, 8rem); }
.faq__list { display: flex; flex-direction: column; gap: 0.8rem; }
.faq__item { background: var(--navy-900); border: 1px solid rgba(169,193,232,0.12); border-radius: var(--r); overflow: hidden; transition: border-color 0.3s var(--ease); }
.faq__item[open] { border-color: rgba(39,183,230,0.4); }
.faq__item summary { list-style: none; cursor: pointer; padding: 1.25rem 1.5rem; display: flex; align-items: center; justify-content: space-between; gap: 1rem; font-family: "Archivo", sans-serif; font-weight: 600; font-size: 1.06rem; color: var(--white); }
.faq__item summary::-webkit-details-marker { display: none; }
.faq__item summary i { color: var(--cyan); font-size: 1.1rem; transition: transform 0.3s var(--ease); flex-shrink: 0; }
.faq__item[open] summary i { transform: rotate(45deg); }
.faq__a { padding: 0 1.5rem 1.4rem; }
.faq__a p { color: var(--ice); max-width: 66ch; }

/* =========================================================
   Micro-interactions + focus (a11y)
   ========================================================= */
.adv__cell, .spec-group { transition: border-color 0.3s var(--ease), transform 0.3s var(--ease); }
.adv__cell:not(.adv__cell--img):hover, .spec-group:hover { border-color: rgba(39,183,230,0.45); transform: translateY(-3px); }
a:focus-visible, button:focus-visible, summary:focus-visible { outline: 3px solid var(--cyan); outline-offset: 3px; border-radius: 5px; }

/* =========================================================
   Hero cursor spotlight
   ========================================================= */
.hero__spot {
  position: absolute; inset: 0; z-index: 1; pointer-events: none; opacity: 0;
  background: radial-gradient(300px circle at var(--mx, 50%) var(--my, 42%), rgba(39,183,230,0.18), transparent 68%);
  transition: opacity 0.45s var(--ease);
}
.hero.spot-on .hero__spot { opacity: 1; }

/* =========================================================
   HOW IT WORKS — animated flow
   ========================================================= */
.flow { max-width: var(--maxw); margin: 0 auto; padding: clamp(5rem,11vw,8rem) clamp(1.25rem,5vw,3rem); }
.flow__track { position: relative; margin-top: clamp(2rem,5vw,3.5rem); }
.flow__steps { list-style: none; display: grid; grid-template-columns: repeat(6, 1fr); gap: 0.5rem; position: relative; z-index: 1; }
.flow__step { display: flex; flex-direction: column; align-items: center; text-align: center; }
.flow__node {
  width: 64px; height: 64px; border-radius: 50%; display: grid; place-items: center;
  background: var(--navy-900); border: 1.5px solid rgba(169,193,232,0.25); margin-bottom: 1rem;
  transition: border-color 0.4s var(--ease), background 0.4s var(--ease), box-shadow 0.4s var(--ease), transform 0.4s var(--ease);
}
.flow__node i { font-size: 1.6rem; color: var(--ice); transition: color 0.4s var(--ease); }
.flow__step.is-on .flow__node { border-color: var(--cyan); background: rgba(39,183,230,0.12); box-shadow: 0 0 24px -4px rgba(39,183,230,0.7); transform: translateY(-3px); }
.flow__step.is-on .flow__node i { color: var(--cyan); }
.flow__step h3 { font-family: "Archivo", sans-serif; font-weight: 700; font-size: 0.95rem; }
.flow__step p { font-family: "Space Mono", monospace; font-size: 0.72rem; color: var(--ice); margin-top: 0.25rem; }
.flow__line { position: absolute; top: 32px; left: calc(100%/12); right: calc(100%/12); height: 2px; background: rgba(169,193,232,0.18); z-index: 0; }
.flow__line-fill { position: absolute; top: 0; bottom: 0; left: 0; width: calc(var(--flow-p, 0) * 100%); background: linear-gradient(90deg, var(--cobalt), var(--cyan)); box-shadow: 0 0 10px rgba(39,183,230,0.6); }
.flow__pulse { position: absolute; top: 50%; left: calc(var(--flow-p, 0) * 100%); width: 10px; height: 10px; border-radius: 50%; background: var(--cyan); box-shadow: 0 0 14px 3px rgba(39,183,230,0.85); transform: translate(-50%,-50%); opacity: 0; }

/* =========================================================
   Droplet comparison labels
   ========================================================= */
.droplet__vs { position: absolute; top: 8%; bottom: 8%; left: 50%; width: 1px; background: linear-gradient(transparent, rgba(169,193,232,0.4), transparent); }
.droplet__lbl { position: absolute; bottom: 1rem; font-family: "Space Mono", monospace; font-size: 0.66rem; letter-spacing: 0.03em; color: var(--ice); background: rgba(7,20,46,0.65); padding: 0.32rem 0.6rem; border-radius: 999px; }
.droplet__lbl--l { left: 1rem; }
.droplet__lbl--r { right: 1rem; color: var(--cyan); border: 1px solid rgba(39,183,230,0.4); }

/* =========================================================
   Floating WhatsApp button
   ========================================================= */
.wafab {
  position: fixed; right: clamp(1rem,3vw,1.8rem); bottom: clamp(1rem,3vw,1.8rem); z-index: 46;
  display: inline-flex; align-items: center; overflow: hidden;
  height: 56px; width: 56px; border-radius: 999px;
  background: var(--cyan); color: var(--navy-950); text-decoration: none;
  box-shadow: 0 14px 34px -10px rgba(39,183,230,0.7);
  opacity: 0; visibility: hidden; transform: translateY(20px) scale(0.9);
  transition: opacity 0.4s var(--ease), transform 0.4s var(--ease), width 0.4s var(--ease), background 0.3s var(--ease);
}
.wafab.is-visible { opacity: 1; visibility: visible; transform: none; }
.wafab i { font-size: 1.7rem; min-width: 56px; display: grid; place-items: center; }
.wafab__txt { font-family: "Archivo", sans-serif; font-weight: 700; font-size: 0.95rem; white-space: nowrap; opacity: 0; padding-right: 0; transition: opacity 0.3s var(--ease), padding 0.3s var(--ease); }
.wafab:hover { width: 168px; background: var(--cyan-br); }
.wafab:hover .wafab__txt { opacity: 1; padding-right: 1.3rem; }
.wafab:focus-visible { outline: 3px solid var(--white); outline-offset: 3px; }

/* =========================================================
   Responsive
   ========================================================= */
@media (max-width: 980px) {
  .stats__row { grid-template-columns: repeat(2, 1fr); gap: 1.5rem 0; }
  .stat:nth-child(odd)::before { display: none; }
  .stat:nth-child(5) { grid-column: span 2; }
  .adv__grid { grid-template-columns: repeat(2, 1fr); }
  .adv__cell--wide { grid-column: span 2; }
  .specs__layout { grid-template-columns: 1fr; }
  .specs__media { position: static; max-width: 460px; margin: 0 auto; }
  .specs__media video { aspect-ratio: 5/4; }
  .explore__inner { grid-template-columns: 1fr; gap: 2rem; }
  .explore__stage { order: -1; max-width: 520px; margin: 0 auto; aspect-ratio: 4/3; }
  .explore__captions { min-height: 17rem; }
  .droplet__inner { grid-template-columns: 1fr; gap: 2.5rem; }
  .droplet__viz { max-width: 440px; }
  .trust__row { grid-template-columns: repeat(2, 1fr); gap: 1.6rem 1rem; }
  .support__grid { grid-template-columns: repeat(2, 1fr); }
  .dotnav { display: none; }
}

@media (max-width: 680px) {
  body { font-size: 1rem; }
  .nav .btn--cta { display: none; }
  .stats__row { grid-template-columns: 1fr 1fr; }
  .adv__grid { grid-template-columns: 1fr; }
  .adv__cell--wide { grid-column: span 1; }
  .specs__groups { grid-template-columns: 1fr; }
  .explore { height: 520vh; }
  .explore__captions { min-height: 19rem; }
  .support__grid { grid-template-columns: 1fr; }
  .trust__row { grid-template-columns: 1fr; gap: 1.1rem; }
  .trust__row li { justify-content: flex-start; }
  .footer__row { flex-direction: column; align-items: flex-start; }
  /* flow becomes a vertical timeline */
  .flow__steps { grid-template-columns: 1fr; gap: 1.4rem; }
  .flow__step { flex-direction: row; align-items: center; gap: 1.1rem; text-align: left; }
  .flow__node { margin-bottom: 0; width: 56px; height: 56px; flex-shrink: 0; }
  .flow__line { top: 28px; bottom: 28px; left: 28px; right: auto; width: 2px; height: auto; }
  .flow__line-fill { width: 2px; height: calc(var(--flow-p,0) * 100%); top: 0; bottom: auto; background: linear-gradient(180deg, var(--cobalt), var(--cyan)); }
  .flow__pulse { display: none; }
  .wafab:hover { width: 56px; }
  .wafab:hover .wafab__txt { opacity: 0; padding-right: 0; }
}

/* =========================================================
   Reduced motion
   ========================================================= */
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1 !important; transform: none !important; }
  /* collapse the pinned scroll section so it is not a tall empty scroll */
  .explore { height: auto; }
  .explore__pin { height: auto; display: block; }
  .explore__captions { min-height: 0; }
  .ecap { position: relative; inset: auto; opacity: 1 !important; transform: none !important; margin-bottom: 1.5rem; }
  .explore__hint i, .preloader__fill { animation: none !important; }
  .explore__hint { opacity: 0; }
  .preloader { display: none; }
  .hero__spot { display: none; }
  .flow__line-fill { width: 100% !important; height: 100% !important; }
  .flow__node { border-color: rgba(39,183,230,0.5); }
  .flow__node i { color: var(--cyan); }
  .wafab { opacity: 1; visibility: visible; transform: none; }
  * { scroll-behavior: auto !important; }
}