/* ============================================================
   Flyhound — design system
   Display: Adrianna Extended Extra Bold  ·  Text: Lato Regular
   ============================================================ */

@font-face {
  font-family: "Adrianna Extended";
  src: url("../fonts/AdriannaExtended-ExtraBold.woff2") format("woff2"),
       url("../fonts/AdriannaExtended-ExtraBold.woff") format("woff");
  font-weight: 800;
  font-style: normal;
  font-display: swap;
}

:root {
  /* Brand palette */
  --sand:  #e2dfd8;
  --water: #4a6d8f;
  --green: #5b8b4f;
  --rock:  #d5794a;
  --urban: #61656e;
  --noir:  #1b212a;

  /* Derived tones */
  --sand-50:  #f2f0ec;
  --sand-200: #d3cfc6;
  --noir-800: #232a34;
  --noir-700: #2e3641;
  --rock-600: #c26837;
  --ink:      var(--noir);
  --ink-soft: #4d545e;
  --page:     #ffffff;
  --line:     color-mix(in srgb, var(--noir) 12%, transparent);
  --line-light: color-mix(in srgb, var(--sand) 18%, transparent);

  /* Type */
  --display: "Adrianna Extended", "Lato", system-ui, sans-serif;
  --text: "Lato", system-ui, -apple-system, "Segoe UI", sans-serif;

  /* Fluid scale */
  --fs-hero: clamp(2.9rem, 9.4vw, 7.5rem);
  --fs-h2:   clamp(1.95rem, 4.4vw, 3.6rem);
  --fs-h3:   clamp(1.15rem, 1.7vw, 1.45rem);
  --fs-lede: clamp(1.05rem, 1.35vw, 1.3rem);
  --fs-body: clamp(1rem, 1.05vw, 1.075rem);

  /* Layout */
  --shell: 1280px;
  --gutter: clamp(1.25rem, 5vw, 4.5rem);
  --pad-section: clamp(5.5rem, 11vw, 10.5rem);
  --radius: 4px;
  --radius-lg: 8px;

  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --header-h: 78px;
}

/* ── Reset ────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; }

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-h) + 1rem);
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--text);
  font-weight: 400;
  font-size: var(--fs-body);
  line-height: 1.65;
  color: var(--ink);
  background: var(--page);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

img, svg { display: block; max-width: 100%; }
img { height: auto; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; }
ul, ol { list-style: none; padding: 0; }
::selection { background: var(--rock); color: #fff; }

:focus-visible {
  outline: 2px solid var(--rock);
  outline-offset: 3px;
  border-radius: 2px;
}

.sprite { position: absolute; width: 0; height: 0; overflow: hidden; }

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  overflow: hidden;
  clip-path: inset(50%);
  white-space: nowrap;
}

.ic {
  width: 1em;
  height: 1em;
  flex: none;
  fill: none;
}

.skip-link {
  position: fixed;
  top: 0.75rem;
  left: 0.75rem;
  z-index: 200;
  padding: 0.7rem 1.15rem;
  background: var(--noir);
  color: var(--sand-50);
  font-size: 0.85rem;
  letter-spacing: 0.04em;
  border-radius: var(--radius);
  transform: translateY(-160%);
  transition: transform 0.25s var(--ease);
}
.skip-link:focus-visible { transform: none; }

/* ── Typography ───────────────────────────────────────────── */
h1, h2, h3, .display {
  font-family: var(--display);
  font-weight: 800;
  line-height: 0.96;
  letter-spacing: -0.025em;
  text-wrap: balance;
}

h2 {
  font-size: var(--fs-h2);
  text-transform: uppercase;
}

h2 em, .hero__title em, blockquote em {
  font-style: normal;
  color: var(--rock);
}

h3 {
  font-family: var(--text);
  font-weight: 700;
  font-size: var(--fs-h3);
  line-height: 1.25;
  letter-spacing: -0.005em;
}

p { text-wrap: pretty; }

.tagline {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--ink-soft);
}
.tagline--light { color: color-mix(in srgb, var(--sand) 80%, transparent); }
.tagline__num {
  padding-right: 0.6rem;
  border-right: 1px solid currentColor;
  color: var(--rock);
}

.pulse {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 0 0 color-mix(in srgb, var(--green) 70%, transparent);
  animation: pulse 2.4s infinite;
}
@keyframes pulse {
  70%  { box-shadow: 0 0 0 10px transparent; }
  100% { box-shadow: 0 0 0 0 transparent; }
}

/* ── Layout primitives ────────────────────────────────────── */
.shell {
  width: 100%;
  max-width: var(--shell);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.section { padding-block: var(--pad-section); }
.section--sand { background: #eae6dd; }
.section--noir { background: var(--noir); color: var(--sand-50); }
.section--noir .sec-head__lede,
.section--noir p { color: color-mix(in srgb, var(--sand) 78%, transparent); }
.section--noir .tagline { color: color-mix(in srgb, var(--sand) 72%, transparent); }

.sec-head { max-width: 58rem; }
.sec-head h2 { margin-block: 1.4rem 1.5rem; }
.sec-head__lede {
  font-size: var(--fs-lede);
  color: var(--ink-soft);
  max-width: 46ch;
}
.sec-head--split {
  max-width: none;
  display: grid;
  grid-template-columns: 1.35fr 1fr;
  gap: clamp(2rem, 5vw, 5rem);
  align-items: end;
}
.sec-head--split h2 { margin-bottom: 0; }

/* ── Buttons & links ──────────────────────────────────────── */
.btn {
  --btn-bg: var(--noir);
  --btn-fg: var(--sand-50);
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 1rem 1.65rem;
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--btn-fg);
  background: var(--btn-bg);
  border-radius: 100px;
  overflow: hidden;
  isolation: isolate;
  transition: transform 0.22s var(--ease-out), box-shadow 0.22s var(--ease-out);
}
.btn .ic { font-size: 1.05rem; transition: transform 0.22s var(--ease-out); }
.btn::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: currentColor;
  opacity: 0;
  transition: opacity 0.35s var(--ease);
}
.btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 28px -12px color-mix(in srgb, var(--noir) 60%, transparent);
}
.btn:hover .ic { transform: translateX(3px); }
.btn:hover::after { opacity: 0.12; }

.btn--rock { --btn-bg: var(--rock); --btn-fg: #fff; }
.btn--rock:hover { box-shadow: 0 14px 30px -12px color-mix(in srgb, var(--rock) 75%, transparent); }

.btn--ghost {
  --btn-bg: transparent;
  --btn-fg: var(--sand-50);
  border: 1px solid color-mix(in srgb, var(--sand) 45%, transparent);
  backdrop-filter: blur(6px);
}
.btn--ghost:hover { background: color-mix(in srgb, var(--sand) 14%, transparent); }

.link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 700;
  font-size: 0.9rem;
  letter-spacing: 0.06em;
  color: var(--rock);
  padding-bottom: 3px;
  background-image: linear-gradient(currentColor, currentColor);
  background-size: 100% 1px;
  background-position: 0 100%;
  background-repeat: no-repeat;
  transition: background-size 0.35s var(--ease);
}
.link .ic { transition: transform 0.35s var(--ease); }
.link:hover { background-size: 0 1px; }
.link:hover .ic { transform: translateX(4px); }
.link--inline { font-size: inherit; }

.chip {
  display: inline-block;
  padding: 0.45rem 0.9rem;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--sand-50);
  background: color-mix(in srgb, var(--noir) 78%, transparent);
  backdrop-filter: blur(8px);
  border-radius: 100px;
}

/* ── Header ───────────────────────────────────────────────── */
.header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 100;
  transition: background 0.4s var(--ease), box-shadow 0.4s var(--ease);
}
.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  height: var(--header-h);
}
/* Scroll progress — sits outside the header so the header's hide transform
   never becomes its containing block. */
.scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 120;
  width: 100%;
  height: 3px;
  background: linear-gradient(90deg, var(--rock), var(--green));
  transform: scaleX(var(--p, 0));
  transform-origin: 0 50%;
  will-change: transform;
  pointer-events: none;
}

.header.is-stuck {
  background: color-mix(in srgb, var(--noir) 88%, transparent);
  backdrop-filter: blur(14px) saturate(140%);
  box-shadow: 0 1px 0 color-mix(in srgb, var(--sand) 12%, transparent);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  transition: opacity 0.3s var(--ease);
}
.brand:hover { opacity: 0.75; }
.brand__mark { width: 38px; height: auto; }
.brand__word { width: 122px; height: auto; }

.nav {
  display: flex;
  align-items: center;
  gap: clamp(1.25rem, 2.4vw, 2.4rem);
}
.nav > a:not(.nav__cta) {
  position: relative;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.13em;
  text-transform: uppercase;
  color: var(--sand-50);
  padding-block: 0.35rem;
}
.nav > a:not(.nav__cta)::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 1px;
  background: var(--rock);
  transform: scaleX(0);
  transform-origin: 0 50%;
  transition: transform 0.35s var(--ease);
}
.nav > a:hover::after,
.nav > a.is-active::after { transform: scaleX(1); }
.nav > a.is-active { color: #fff; }
.nav__cta { padding: 0.78rem 1.3rem; font-size: 0.74rem; }

.burger {
  display: none;
  place-items: center;
  width: 44px;
  height: 44px;
  font-size: 1.5rem;
  color: var(--sand-50);
  border: 1px solid color-mix(in srgb, var(--sand) 30%, transparent);
  border-radius: 100px;
}

/* ── Hero ─────────────────────────────────────────────────── */
.hero {
  position: relative;
  display: flex;
  align-items: flex-end;
  min-height: min(100svh, 980px);
  padding-block: calc(var(--header-h) + 4rem) clamp(3.5rem, 7vw, 6rem);
  background: var(--noir);
  color: var(--sand-50);
  overflow: hidden;
}
.hero__media { position: absolute; inset: 0; }
.hero__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 42%;
  filter: saturate(1.05) contrast(1.06);
  animation: heroZoom 18s var(--ease) forwards;
}
@keyframes heroZoom { from { transform: scale(1.08); } to { transform: scale(1); } }
.hero__media::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, color-mix(in srgb, var(--noir) 78%, transparent) 0%, transparent 30%),
    linear-gradient(70deg, var(--noir) 4%, color-mix(in srgb, var(--noir) 74%, transparent) 46%, color-mix(in srgb, var(--noir) 26%, transparent) 86%),
    linear-gradient(0deg, var(--noir) 2%, transparent 34%);
}
.hero__grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, color-mix(in srgb, var(--sand) 7%, transparent) 1px, transparent 1px),
    linear-gradient(to bottom, color-mix(in srgb, var(--sand) 7%, transparent) 1px, transparent 1px);
  background-size: clamp(70px, 8vw, 130px) clamp(70px, 8vw, 130px);
  mask-image: radial-gradient(120% 90% at 20% 90%, #000 10%, transparent 70%);
}

.hero__inner { position: relative; z-index: 2; }
.hero__title {
  margin-block: 1.5rem 1.75rem;
  font-size: var(--fs-hero);
  text-transform: uppercase;
  letter-spacing: -0.03em;
}
.hero__title .line { display: block; }
.hero__title em { color: var(--rock); font-style: normal; }

.hero__lede {
  max-width: 46ch;
  font-size: var(--fs-lede);
  font-weight: 300;
  color: color-mix(in srgb, var(--sand) 88%, transparent);
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
  margin-top: 2.25rem;
}

.hero__stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: clamp(1.25rem, 3vw, 3rem);
  margin-top: clamp(3rem, 6vw, 5rem);
  padding-top: 2rem;
  border-top: 1px solid var(--line-light);
}
.hero__stats dt {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: color-mix(in srgb, var(--sand) 62%, transparent);
}
.hero__stats dd {
  margin-top: 0.5rem;
  font-family: var(--display);
  font-size: clamp(1.6rem, 2.6vw, 2.35rem);
  line-height: 1;
  text-transform: uppercase;
  color: #fff;
}
.hero__stats-to {
  display: block;
  margin-top: 0.5rem;
  font-family: var(--text);
  font-weight: 300;
  font-size: 0.95rem;
  line-height: 1.45;
  text-transform: none;
  letter-spacing: 0;
  color: color-mix(in srgb, var(--sand) 70%, transparent);
}

/* ── Marquee ──────────────────────────────────────────────── */
.marquee {
  overflow: hidden;
  padding-block: 1.15rem;
  background: var(--rock);
  color: #fff;
}
.marquee__track {
  display: flex;
  align-items: center;
  gap: 2.5rem;
  width: max-content;
  animation: slide 42s linear infinite;
}
.marquee span {
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  white-space: nowrap;
}
.marquee .dot {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: currentColor;
  opacity: 0.6;
}
@keyframes slide { to { transform: translateX(-50%); } }

/* ── Technology: full-bleed operations map ────────────────── */
.tech {
  background: var(--noir);
  color: var(--sand-50);
  overflow: hidden;
}
.tech .sec-head__lede { color: color-mix(in srgb, var(--sand) 78%, transparent); }

.tech__map {
  position: relative;
  width: 100vw;
  margin-left: 50%;
  translate: -50%;
  height: clamp(420px, 58vh, 620px);
  margin-block: clamp(2.5rem, 5vw, 4rem);
  color: var(--sand);
  background:
    linear-gradient(to right, color-mix(in srgb, var(--sand) 5%, transparent) 1px, transparent 1px) 0 0 / 68px 68px,
    linear-gradient(to bottom, color-mix(in srgb, var(--sand) 5%, transparent) 1px, transparent 1px) 0 0 / 68px 68px,
    radial-gradient(100% 130% at 50% 0%, var(--noir-800), #0d1218 72%);
  border-block: 1px solid color-mix(in srgb, var(--sand) 10%, transparent);
  mask-image: linear-gradient(to right, transparent, #000 6%, #000 94%, transparent);
}
.tech__svg { width: 100%; height: 100%; }

.scan__terrain { opacity: 0.2; color: var(--sand); }

.scan__orbit {
  fill: none;
  stroke: color-mix(in srgb, var(--sand) 20%, transparent);
  stroke-width: 1.5;
  stroke-dasharray: 0.004 0.006;
}

/* Comet trail behind the drone. The dash offset and the drone's position are
   written by the same rAF loop so they can never drift apart. */
.scan__route {
  fill: none;
  stroke: var(--rock);
  stroke-width: 2.5;
  stroke-linecap: round;
  stroke-dasharray: var(--tail, 0.16) calc(1 - var(--tail, 0.16));
  stroke-dashoffset: calc(var(--tail, 0.16) - var(--p, 0));
}

.scan__drone-core { fill: var(--rock); }
.scan__drone-ping {
  fill: none;
  stroke: var(--rock);
  stroke-width: 2;
  transform-box: fill-box;
  transform-origin: center;
  animation: ping 1.2s var(--ease) infinite;
}
@keyframes ping {
  0%   { opacity: 0.9; scale: 0.5; }
  100% { opacity: 0; scale: 1.7; }
}

/* Detection sweep radiating out of the drone as it orbits */
.scan__rings circle {
  fill: none;
  stroke: var(--green);
  stroke-width: 2;
  vector-effect: non-scaling-stroke;
  transform-box: fill-box;
  transform-origin: center;
  opacity: 0;
}
.scan__rings circle:nth-child(2) { animation-delay: 0.7s; }
.scan__rings circle:nth-child(3) { animation-delay: 1.4s; }
.is-detecting .scan__rings circle { animation: emit 2.1s linear infinite; }
@keyframes emit {
  0%   { opacity: 0; scale: 0.2; }
  8%   { opacity: 0.85; }
  100% { opacity: 0; scale: 7; }
}

/* Handset markers — hidden until the drone localizes them */
.tgt { opacity: 0; transition: opacity 0.5s var(--ease); }
.tgt__phone {
  fill: var(--sand-50);
  transform-box: fill-box;
  transform-origin: center;
}
.tgt__ping {
  fill: none;
  stroke: var(--green);
  stroke-width: 2;
  transform-box: fill-box;
  transform-origin: center;
}
.tgt__area {
  fill: color-mix(in srgb, var(--rock) 7%, transparent);
  stroke: color-mix(in srgb, var(--rock) 55%, transparent);
  stroke-width: 1.5;
  stroke-dasharray: 7 9;
  opacity: 0;
  transform-box: fill-box;
  transform-origin: center;
  transition: opacity 0.5s var(--ease), r 0.6s var(--ease);
}
.tgt__reticle {
  stroke: var(--rock);
  stroke-width: 2;
  fill: none;
  opacity: 0;
  transform-box: fill-box;
  transform-origin: center;
  transition: opacity 0.5s var(--ease);
}
.tgt__reticle circle { animation: spin 16s linear infinite; transform-box: fill-box; transform-origin: center; }
@keyframes spin { to { rotate: 360deg; } }
.tgt__label {
  fill: color-mix(in srgb, var(--sand) 75%, transparent);
  font-family: var(--text);
  font-size: 17px;
  font-weight: 700;
  letter-spacing: 0.06em;
  opacity: 0;
  transition: opacity 0.5s var(--ease);
}

.tgt.is-found { opacity: 1; }
.tgt.is-found .tgt__phone { animation: acquire 0.4s var(--ease-out); }
.tgt.is-found .tgt__ping { animation: acquire-ping 0.6s var(--ease-out) forwards; }
@keyframes acquire {
  0%   { scale: 2.4; fill: var(--green); }
  100% { scale: 1; fill: var(--sand-50); }
}
@keyframes acquire-ping {
  0%   { opacity: 0.9; scale: 0.4; }
  100% { opacity: 0; scale: 3.4; }
}

/* Stage 3 promotes every hit to a ranked search area */
.is-stage-3 .tgt.is-found .tgt__area,
.is-stage-3 .tgt.is-found .tgt__reticle,
.is-stage-3 .tgt.is-found .tgt__label { opacity: 1; }

/* Results dissolve at the end of a lap rather than snapping away. */
.is-clearing .tgt,
.is-clearing .hud__list,
.is-clearing .hud__total b {
  opacity: 0;
  transition: opacity 0.55s var(--ease-out);
}

/* HUD */
.tech__hud {
  position: absolute;
  top: clamp(1rem, 3vw, 2.25rem);
  right: clamp(1rem, 5vw, 4rem);
  width: min(268px, 42vw);
  padding: 0.9rem 1.1rem 1rem;
  background: color-mix(in srgb, #0b1016 42%, transparent);
  backdrop-filter: blur(6px);
  border: 1px solid color-mix(in srgb, var(--sand) 9%, transparent);
  border-radius: var(--radius-lg);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-variant-numeric: tabular-nums;
}
.hud__stage {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  padding-bottom: 0.8rem;
  border-bottom: 1px solid color-mix(in srgb, var(--sand) 12%, transparent);
  color: var(--sand-50);
}
.scan__led {
  width: 7px;
  height: 7px;
  flex: none;
  border-radius: 50%;
  background: var(--green);
  animation: pulse 2s infinite;
}
.is-stage-3 .scan__led { background: var(--rock); }

.hud__list {
  display: grid;
  gap: 0.35rem;
  min-height: 7.7rem;
  align-content: start;
  padding-block: 0.55rem 0.8rem;
  color: color-mix(in srgb, var(--sand) 62%, transparent);
}
.hud__head {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding-top: 0.85rem;
  font-size: 0.6rem;
  letter-spacing: 0.14em;
  color: color-mix(in srgb, var(--sand) 42%, transparent);
}
.hud__list li {
  display: flex;
  justify-content: space-between;
  gap: 0.75rem;
  animation: hud-in 0.45s var(--ease);
}
.hud__list b { color: var(--green); font-weight: 700; text-transform: none; }
@keyframes hud-in {
  from { opacity: 0; transform: translateX(-8px); }
}
.hud__total {
  display: flex;
  align-items: baseline;
  gap: 0.5rem;
  padding-top: 0.8rem;
  border-top: 1px solid color-mix(in srgb, var(--sand) 12%, transparent);
  color: color-mix(in srgb, var(--sand) 55%, transparent);
}
.hud__total b {
  font-family: var(--display);
  font-size: 1.6rem;
  line-height: 1;
  color: var(--rock);
}

.tech__legend {
  position: absolute;
  left: clamp(1rem, 5vw, 4rem);
  bottom: clamp(1rem, 3vw, 1.75rem);
  font-size: 0.64rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: color-mix(in srgb, var(--sand) 40%, transparent);
}

/* Steps, laid out as a row beneath the map */
.steps__list {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(1.25rem, 2.5vw, 2.25rem);
}
.step {
  position: relative;
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.9rem 1.25rem;
  align-items: start;
  padding: 1.6rem 1.4rem;
  border-top: 2px solid color-mix(in srgb, var(--sand) 16%, transparent);
  transition: background 0.22s var(--ease-out), border-color 0.22s var(--ease-out), opacity 0.22s var(--ease-out);
}
.step::before {
  content: "";
  position: absolute;
  inset: 0 auto auto 0;
  height: 2px;
  width: 100%;
  background: var(--rock);
  transform: scaleX(0);
  transform-origin: 0 50%;
  transition: transform 0.28s var(--ease-out);
}
.step:hover, .step.is-active {
  background: color-mix(in srgb, var(--sand) 6%, transparent);
}
.step:hover::before, .step.is-active::before { transform: scaleX(1); }
.steps__list:hover .step:not(:hover) { opacity: 0.45; }
.step__num {
  font-family: var(--display);
  font-size: 0.9rem;
  color: var(--rock);
  letter-spacing: 0.05em;
  padding-top: 0.15rem;
}
.step__icon {
  grid-row: 1;
  grid-column: 2;
  justify-self: end;
  font-size: 1.5rem;
  color: color-mix(in srgb, var(--sand) 45%, transparent);
  transition: color 0.22s var(--ease-out), transform 0.22s var(--ease-out);
}
.step__body { grid-column: 2; }
.step__body p {
  margin-top: 0.55rem;
  color: color-mix(in srgb, var(--sand) 68%, transparent);
}
.step:hover .step__icon,
.step.is-active .step__icon { color: var(--rock); transform: translateY(-2px); }

/* ── Cards ────────────────────────────────────────────────── */
.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: clamp(1.5rem, 2.6vw, 2.25rem);
  margin-top: clamp(3rem, 6vw, 5rem);
}
.card {
  display: flex;
  flex-direction: column;
  padding-top: 1.5rem;
  border-top: 2px solid var(--line);
  transition: border-color 0.25s var(--ease-out);
}
.card:hover { border-color: var(--accent, var(--rock)); }
.card__media {
  position: relative;
  order: -1;
  margin-bottom: 1.6rem;
  border-radius: var(--radius-lg);
  overflow: hidden;
}
.card__media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 45%, color-mix(in srgb, var(--noir) 72%, transparent));
  opacity: 0.75;
  transition: opacity 0.5s var(--ease);
}
.card:hover .card__media::after { opacity: 0.45; }
.card__media img {
  width: 100%;
  aspect-ratio: 4 / 3.2;
  object-fit: cover;
  transition: transform 0.5s var(--ease-out);
}
.card:hover .card__media img { transform: scale(1.05); }
.card__tag {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent, var(--rock));
}
.card__tag::before {
  content: "";
  width: 10px;
  height: 10px;
  background: var(--accent, var(--rock));
  border-radius: 2px;
}
.card h3 { margin-block: 0.85rem 0.65rem; }
.card p { color: var(--ink-soft); }

/* ── Split blocks ─────────────────────────────────────────── */
.split {
  display: grid;
  grid-template-columns: 1fr 1.05fr;
  gap: clamp(2.25rem, 6vw, 6rem);
  align-items: center;
}
.split--reverse .split__media { order: 2; }
.split__copy h2 { margin-block: 1.4rem 1.5rem; }
.split__copy p { color: var(--ink-soft); max-width: 48ch; }
.split__copy p + p { margin-top: 1rem; }
.split__copy .link { margin-top: 2rem; }

.split__media {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
}
.split__media img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  transition: transform 0.5s var(--ease-out);
}
.split__media:hover img { transform: scale(1.03); }
.split__media figcaption {
  position: absolute;
  inset: auto 0 0;
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.5rem;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--sand-50);
  background: linear-gradient(transparent, color-mix(in srgb, var(--noir) 85%, transparent));
}
.split__media figcaption span:first-child { color: color-mix(in srgb, var(--sand) 65%, transparent); }

.ticks { display: grid; gap: 0.85rem; margin-top: 1.75rem; }
.ticks li {
  position: relative;
  padding-left: 1.9rem;
  color: var(--ink-soft);
}
.ticks li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 0 4px color-mix(in srgb, var(--green) 18%, transparent);
}

/* ── Platform compatibility table ─────────────────────────── */
.compat {
  margin-top: clamp(3.5rem, 7vw, 5.5rem);
  padding-top: clamp(2.5rem, 5vw, 4rem);
  border-top: 1px solid var(--line);
}
.compat__head {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: clamp(1.5rem, 5vw, 4rem);
  align-items: baseline;
  margin-bottom: 2rem;
}
.compat__head h3 { font-size: clamp(1.3rem, 2vw, 1.6rem); }
.compat__head p { color: var(--ink-soft); max-width: 52ch; }

.compat__table {
  width: 100%;
  border-collapse: collapse;
  font-size: 1rem;
}
.compat__table th {
  padding: 0 1rem 0.9rem 0;
  text-align: left;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--urban);
  border-bottom: 1px solid var(--line);
}
.compat__table th:last-child,
.compat__table td:last-child { text-align: right; padding-right: 0; }
.compat__table td {
  padding: 0.95rem 1rem 0.95rem 0;
  border-bottom: 1px solid var(--line);
  vertical-align: baseline;
}
.compat__table tbody tr { transition: background 0.3s var(--ease); }
.compat__table tbody tr:hover { background: var(--sand-50); }
.compat__table td:first-child { font-weight: 700; width: 1%; white-space: nowrap; }
.compat__variants {
  display: block;
  font-size: 0.88rem;
  color: var(--ink-soft);
}

.pill {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  padding: 0.32rem 0.8rem;
  border-radius: 100px;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--urban);
  background: color-mix(in srgb, var(--urban) 10%, transparent);
}
.pill--yes {
  color: color-mix(in srgb, var(--green) 78%, #000);
  background: color-mix(in srgb, var(--green) 16%, transparent);
}
.pill sup { line-height: 0; font-size: 0.9em; }

.compat__note {
  margin-top: 1.1rem;
  font-size: 0.85rem;
  color: var(--ink-soft);
}

/* ── Features ─────────────────────────────────────────────── */
.features {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: clamp(1.5rem, 3vw, 2.5rem);
  margin-top: clamp(3.5rem, 7vw, 6rem);
  padding-top: clamp(2.5rem, 5vw, 4rem);
  border-top: 1px solid var(--line);
}
.features article .ic {
  font-size: 1.9rem;
  color: var(--water);
  margin-bottom: 1.1rem;
}
.features h3 { margin-bottom: 0.6rem; }
.features p { color: var(--ink-soft); }

/* ── Impact / quote ───────────────────────────────────────── */
.impact {
  padding-block: clamp(5rem, 10vw, 9rem);
  background: var(--water);
  color: var(--sand-50);
}
.impact__inner {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: clamp(2rem, 5vw, 4.5rem);
  align-items: center;
}
/* Without this the display-face quote's min-content width overrides its fr track. */
.impact__inner > * { min-width: 0; }
.impact__photo {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 24px 50px -24px rgba(0, 0, 0, 0.55);
}
.impact__photo img {
  width: 100%;
  aspect-ratio: 945 / 470;
  object-fit: cover;
}
.impact__photo figcaption {
  position: absolute;
  inset: auto 0 0;
  padding: 2.5rem 1.25rem 1rem;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--sand-50);
  background: linear-gradient(transparent, rgba(0, 0, 0, 0.6));
}
.quote { max-width: none; }
.quote blockquote {
  font-family: var(--display);
  font-size: clamp(1.45rem, 2.7vw, 2.45rem);
  line-height: 1.06;
  text-transform: uppercase;
  letter-spacing: -0.02em;
  max-width: none;
}
.quote blockquote em { color: var(--sand); font-style: normal; }
.quote figcaption {
  display: flex;
  align-items: center;
  gap: 1.1rem;
  margin-top: 2.25rem;
  font-size: 0.85rem;
  letter-spacing: 0.03em;
  color: color-mix(in srgb, var(--sand) 82%, transparent);
}
.quote__rule { width: 56px; height: 2px; background: var(--rock); flex: none; }
.quote strong { font-weight: 700; color: #fff; }

/* ── FAQ ──────────────────────────────────────────────────── */
.faq {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: clamp(2rem, 5vw, 5rem);
  align-items: start;
}
.faq__head { position: sticky; top: calc(var(--header-h) + 2rem); }
.faq__head h2 { margin-block: 1.3rem 1.1rem; }
.faq__head p { color: var(--ink-soft); }

.qa { border-top: 1px solid var(--line); }
.qa:last-child { border-bottom: 1px solid var(--line); }
.qa summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  padding: 1.5rem 0;
  font-weight: 700;
  font-size: 1.06rem;
  cursor: pointer;
  list-style: none;
  transition: color 0.3s var(--ease);
}
.qa summary::-webkit-details-marker { display: none; }
.qa summary:hover { color: var(--rock); }
.qa summary .ic {
  font-size: 1.3rem;
  color: var(--rock);
  transition: transform 0.4s var(--ease);
}
.qa[open] summary .ic { transform: rotate(135deg); }
.qa__body { overflow: hidden; }
.qa__body p {
  padding-bottom: 1.6rem;
  padding-right: 3rem;
  color: var(--ink-soft);
  max-width: 62ch;
}
.qa[open] .qa__body { animation: reveal 0.45s var(--ease); }
@keyframes reveal { from { opacity: 0; transform: translateY(-6px); } }

/* ── CTA ──────────────────────────────────────────────────── */
.cta {
  position: relative;
  padding-block: clamp(5rem, 10vw, 9rem);
  background: var(--noir);
  color: var(--sand-50);
  overflow: hidden;
}
.cta::before {
  content: "";
  position: absolute;
  inset: auto -10% -60% auto;
  width: min(780px, 90vw);
  aspect-ratio: 1;
  background: radial-gradient(circle, color-mix(in srgb, var(--rock) 34%, transparent), transparent 62%);
  pointer-events: none;
}
.cta__inner {
  position: relative;
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  gap: clamp(2.5rem, 6vw, 6rem);
  align-items: end;
}
.cta__copy h2 { margin-block: 1.4rem 1.4rem; }
.cta__copy > p {
  max-width: 44ch;
  font-size: var(--fs-lede);
  font-weight: 300;
  color: color-mix(in srgb, var(--sand) 80%, transparent);
}
.cta__actions { display: flex; flex-wrap: wrap; gap: 0.85rem; margin-top: 2.25rem; }

.cta__facts { display: grid; gap: 1px; background: var(--line-light); }
.cta__facts li {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
  padding: 1.35rem 0.1rem;
  background: var(--noir);
}
.cta__facts span {
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: color-mix(in srgb, var(--sand) 55%, transparent);
}
.cta__facts strong { font-weight: 400; font-size: 1.05rem; color: var(--sand-50); }

/* ── Footer ───────────────────────────────────────────────── */
.footer {
  padding-top: clamp(3.5rem, 7vw, 5.5rem);
  background: #12171e;
  color: color-mix(in srgb, var(--sand) 72%, transparent);
  font-size: 0.95rem;
}
.footer__top {
  display: grid;
  grid-template-columns: 1.4fr repeat(3, 1fr);
  gap: clamp(2rem, 4vw, 3.5rem);
  padding-bottom: clamp(3rem, 6vw, 4.5rem);
}
.footer__brand p { margin-top: 1.1rem; max-width: 24ch; }
.footer__col h2 {
  font-family: var(--text);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: color-mix(in srgb, var(--sand) 45%, transparent);
  margin-bottom: 1.1rem;
}
.footer__col a {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  padding-block: 0.35rem;
  width: fit-content;
  transition: color 0.3s var(--ease), transform 0.3s var(--ease);
}
.footer__col a:hover { color: var(--rock); transform: translateX(3px); }
.footer address { font-style: normal; line-height: 1.7; }

.footer__bottom {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding-block: 1.75rem;
  border-top: 1px solid color-mix(in srgb, var(--sand) 10%, transparent);
  font-size: 0.82rem;
  color: color-mix(in srgb, var(--sand) 55%, transparent);
}
.footer__bottom .link { font-size: 0.8rem; letter-spacing: 0.1em; text-transform: uppercase; }

.footer__swatches { display: flex; }
.footer__swatches span { flex: 1; height: 6px; background: var(--c); }

/* ── Scroll reveal ────────────────────────────────────────── */
[data-anim] {
  opacity: 0;
  transform: translateY(14px);
  transition: opacity 0.42s var(--ease-out), transform 0.42s var(--ease-out);
  transition-delay: var(--d, 0ms);
}
[data-anim].is-in { opacity: 1; transform: none; }

/* ── Responsive ───────────────────────────────────────────── */
@media (max-width: 1024px) {
  .sec-head--split,
  .split,
  .faq,
  .impact__inner,
  .cta__inner { grid-template-columns: 1fr; }
  .steps__list { grid-template-columns: 1fr 1fr; }
  .sec-head--split { align-items: start; }
  .split--reverse .split__media { order: 0; }
  .faq__head { position: static; }
  .footer__top { grid-template-columns: 1fr 1fr; }
  .footer__brand { grid-column: 1 / -1; }
}

@media (max-width: 860px) {
  :root { --header-h: 68px; }

  .burger { display: grid; }

  .nav {
    position: fixed;
    inset: var(--header-h) 0 auto;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 1.5rem var(--gutter) 2rem;
    background: color-mix(in srgb, var(--noir) 97%, transparent);
    backdrop-filter: blur(16px);
    border-top: 1px solid color-mix(in srgb, var(--sand) 10%, transparent);
    transform: translateY(-12px);
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.35s var(--ease), transform 0.35s var(--ease), visibility 0.35s;
  }
  .nav.is-open { opacity: 1; visibility: visible; transform: none; }
  .nav > a:not(.nav__cta) {
    padding-block: 1rem;
    font-size: 1rem;
    border-bottom: 1px solid color-mix(in srgb, var(--sand) 8%, transparent);
  }
  .nav > a:not(.nav__cta)::after { display: none; }
  .nav__cta { margin-top: 1.5rem; justify-content: center; }

  .header:not(.is-stuck):has(.nav.is-open) {
    background: color-mix(in srgb, var(--noir) 92%, transparent);
    backdrop-filter: blur(14px);
  }

  .hero { min-height: auto; padding-block: calc(var(--header-h) + 5rem) 4rem; }
  .hero__stats { grid-template-columns: 1fr; gap: 1.5rem; }
  .hero__stats > div { display: flex; flex-direction: column; }

  .steps__list { grid-template-columns: 1fr; }
  .tech__map { height: clamp(340px, 46vh, 460px); }
  .tech__hud { width: min(210px, 52vw); font-size: 0.6rem; }
  .hud__list { min-height: 6rem; }

  .compat__head { grid-template-columns: 1fr; gap: 0.75rem; }
  .compat__table { font-size: 0.92rem; }
  .compat__table td { padding: 0.8rem 0.6rem 0.8rem 0; }
  .compat__variants { font-size: 0.8rem; }
  .pill { padding: 0.28rem 0.6rem; font-size: 0.66rem; }

  .quote blockquote br { display: none; }
  .impact__photo img { aspect-ratio: 945 / 470; }
  .footer__top { grid-template-columns: 1fr; }
  .footer__bottom { justify-content: flex-start; }
  .footer__made { order: 3; flex-basis: 100%; }
}

@media (max-width: 480px) {
  .btn { width: 100%; justify-content: center; }
  .nav__cta { width: 100%; }
  .hero__actions { width: 100%; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }
  [data-anim] { opacity: 1; transform: none; }
}