:root {
    --navy: #081A34;
    --navy-deep: #06122A;
    --ink-on-navy: #F2F6FC;
    --muted-on-navy: #A9BAD3;
    --line-on-navy: rgba(255,255,255,.16);
    --accent: #1F7CF5;
    --accent-ink: #0B4FC2;
    --led: #5CC6F2;
    --charge: #2BC46E;
    --font-display: 'Unbounded', 'Arial Black', 'Helvetica Neue', Arial, sans-serif;
    --font-body: 'Albert Sans', 'Segoe UI', Helvetica, Arial, sans-serif;
    --font-mono: 'IBM Plex Mono', 'SFMono-Regular', Consolas, 'Liberation Mono', monospace;
    --pad: clamp(1.25rem, 4vw, 3.5rem);
    color-scheme: light;
  }

  * { box-sizing: border-box; }
  html, body { margin: 0; height: 100%; }
  body {
    background: var(--navy);
    color: var(--ink-on-navy);
    font-family: var(--font-body);
    font-size: 1.0625rem;
    line-height: 1.55;
    -webkit-font-smoothing: antialiased;
  }

  /* ---------- Hero shell ---------- */
  .hero {
    position: relative;
    min-height: 100vh;
    min-height: 100svh;
    display: grid;
    grid-template-rows: auto 1fr;
    isolation: isolate;
    overflow: hidden;
  }
  .hero__video {
    position: absolute; inset: 0; z-index: -2;
    width: 100%; height: 100%;
    object-fit: cover;
    background: var(--navy-deep) url("poster.jpg") center / cover no-repeat;
  }
  .hero__shade {
    position: absolute; inset: 0; z-index: -1;
    background:
      linear-gradient(180deg, rgba(8,26,52,.55) 0%, rgba(8,26,52,0) 30%, rgba(8,26,52,0) 60%, rgba(8,26,52,.85) 100%),
      linear-gradient(90deg, rgba(8,26,52,.94) 0%, rgba(8,26,52,.72) 48%, rgba(8,26,52,.28) 100%);
  }

  /* ---------- Top bar ---------- */
  .top {
    display: flex; align-items: center; justify-content: space-between; gap: 1rem;
    padding: calc(var(--pad) * .6) var(--pad);
  }
  .logo { display: inline-flex; align-items: center; text-decoration: none; }
  .logo img { display: block; height: 96px; width: auto; }
  .top__mail {
    font-family: var(--font-mono); font-size: .8125rem; letter-spacing: .02em;
    color: var(--muted-on-navy); text-decoration: none;
    border-bottom: 1px solid transparent; padding-bottom: 2px;
  }
  .top__mail:hover { color: var(--ink-on-navy); border-color: var(--line-on-navy); }

  /* ---------- Copy ---------- */
  .copy {
    align-self: center;
    padding: 0 var(--pad) calc(var(--pad) * 1.5);
    max-width: 44rem;
  }
  .eyebrow {
    display: inline-flex; align-items: center; gap: .6rem;
    margin: 0 0 1.25rem;
    font-family: var(--font-mono); font-size: .8125rem; font-weight: 500;
    letter-spacing: .14em; text-transform: uppercase; color: var(--muted-on-navy);
  }
  .eyebrow .dot {
    width: 8px; height: 8px; border-radius: 50%; background: var(--charge);
    box-shadow: 0 0 0 0 rgba(43,196,110,.6);
    animation: ping 2.4s ease-out infinite;
  }
  @keyframes ping {
    0%   { box-shadow: 0 0 0 0 rgba(43,196,110,.55); }
    70%  { box-shadow: 0 0 0 10px rgba(43,196,110,0); }
    100% { box-shadow: 0 0 0 0 rgba(43,196,110,0); }
  }
  h1 {
    margin: 0 0 1.25rem;
    font-family: var(--font-display); font-weight: 700;
    font-size: clamp(2.5rem, 7.2vw, 5.4rem);
    line-height: .98; letter-spacing: -.025em;
  }
  h1 span { color: var(--led); }
  .lede {
    margin: 0 0 2rem;
    font-size: clamp(1.0625rem, 1.6vw, 1.25rem);
    max-width: 34rem; color: var(--ink-on-navy);
  }

  /* ---------- Charging battery (the signature) ---------- */
  .charge {
    display: grid; grid-template-columns: auto 1fr; align-items: center; gap: 1rem;
    margin: 0 0 2.25rem; max-width: 34rem;
  }
  .battery {
    position: relative; width: 84px; height: 36px; flex: none;
    border: 2px solid var(--ink-on-navy); border-radius: 9px;
    padding: 4px; display: grid; grid-template-columns: repeat(5, 1fr); gap: 3px;
  }
  .battery::after {
    content: ""; position: absolute; right: -8px; top: 50%; transform: translateY(-50%);
    width: 5px; height: 14px; border-radius: 0 3px 3px 0; background: var(--ink-on-navy);
  }
  .battery i {
    display: block; border-radius: 3px; background: var(--accent);
    opacity: .12;
    animation: fill 3.2s linear infinite;
  }
  .battery i:nth-child(1) { animation-delay: 0s; }
  .battery i:nth-child(2) { animation-delay: .45s; }
  .battery i:nth-child(3) { animation-delay: .9s; }
  .battery i:nth-child(4) { animation-delay: 1.35s; }
  .battery i:nth-child(5) { animation-delay: 1.8s; }
  @keyframes fill {
    0%   { opacity: .12; }
    18%  { opacity: 1; box-shadow: 0 0 10px rgba(92,198,242,.55); }
    75%  { opacity: 1; box-shadow: 0 0 4px rgba(92,198,242,.25); }
    82%  { opacity: .12; box-shadow: none; }
    100% { opacity: .12; }
  }
  .charge__label { margin: 0; color: var(--muted-on-navy); font-size: .95rem; }
  .charge__label strong { color: var(--ink-on-navy); font-weight: 600; }

  /* ---------- Actions ---------- */
  .actions { display: flex; flex-wrap: wrap; gap: .75rem; }
  .btn {
    display: inline-flex; align-items: center; justify-content: center; gap: .5rem;
    padding: .9rem 1.35rem; border-radius: 999px;
    font-family: var(--font-body); font-weight: 600; font-size: 1rem;
    text-decoration: none; line-height: 1; transition: background .15s, border-color .15s, color .15s;
  }
  .btn--primary { background: var(--accent); color: #fff; }
  .btn--primary:hover { background: var(--accent-ink); }
  .btn--ghost { background: transparent; color: var(--ink-on-navy); border: 1px solid var(--line-on-navy); }
  .btn--ghost:hover { border-color: var(--ink-on-navy); }
  :is(a, button):focus-visible { outline: 2px solid var(--led); outline-offset: 3px; border-radius: 999px; }


  /* ---------- Partner with ZapBay ---------- */
  .partner {
    display: grid; grid-template-columns: minmax(0, 6fr) minmax(0, 5fr); gap: clamp(1.5rem, 4vw, 4rem); align-items: start;
    padding: calc(var(--pad) * 1.1) var(--pad);
    border-top: 1px solid var(--line-on-navy);
    background: var(--navy-deep);
  }
  .partner__title, .screen__title {
    margin: 0 0 .9rem;
    font-family: var(--font-display); font-weight: 700;
    font-size: clamp(1.6rem, 3.2vw, 2.4rem); line-height: 1.05; letter-spacing: -.02em;
  }
  .partner__lede { margin: 0 0 1.5rem; max-width: 32rem; font-size: 1.05rem; color: var(--ink-on-navy); }
  .partner__points { list-style: none; margin: 0; padding: 0; display: grid; gap: .75rem; }
  .partner__points li {
    display: grid; gap: .15rem; padding: .9rem 1.1rem;
    border: 1px solid var(--line-on-navy); border-radius: 14px; background: rgba(255,255,255,.03);
  }
  .partner__points strong { font-family: var(--font-display); font-weight: 500; font-size: 1rem; letter-spacing: -.01em; }
  .partner__points span { color: var(--muted-on-navy); font-size: .92rem; line-height: 1.45; }

  /* ---------- The screen ---------- */
  .screen {
    padding: calc(var(--pad) * 1.1) var(--pad);
    border-top: 1px solid var(--line-on-navy);
    background: var(--navy);
  }
  .screen__cols { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1rem 2.5rem; max-width: 60rem; }
  .screen__cols p { margin: 0; color: var(--muted-on-navy); line-height: 1.55; }
  .screen__cols p:first-child { color: var(--ink-on-navy); }
  @media (max-width: 820px) {
    .partner { grid-template-columns: 1fr; }
    .screen__cols { grid-template-columns: 1fr; }
  }

  /* ---------- How it works ---------- */
  .steps {
    padding: calc(var(--pad) * 1.1) var(--pad);
    border-top: 1px solid var(--line-on-navy);
    background: var(--navy-deep);
  }
  .steps__title {
    margin: 0 0 1.25rem;
    font-family: var(--font-mono); font-size: .8125rem; font-weight: 500;
    letter-spacing: .14em; text-transform: uppercase; color: var(--muted-on-navy);
  }
  .steps__list {
    list-style: none; margin: 0; padding: 0;
    display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 1.5rem 2rem;
    max-width: 72rem;
  }
  .steps__list li { display: grid; grid-template-columns: auto 1fr; grid-template-rows: auto auto; column-gap: .9rem; align-items: baseline; }
  .steps__n {
    grid-row: 1 / span 2;
    font-family: var(--font-display); font-weight: 700; font-size: 1.6rem; line-height: 1;
    color: var(--led);
  }
  .steps__list strong { font-family: var(--font-display); font-weight: 500; font-size: 1.05rem; letter-spacing: -.01em; }
  .steps__list li > span:last-child { color: var(--muted-on-navy); font-size: .95rem; line-height: 1.5; }
  @media (max-width: 900px) {
    .steps__list { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  }
  @media (max-width: 560px) {
    .steps__list { grid-template-columns: 1fr; gap: 1.1rem; }
  }

  /* ---------- Prices ---------- */
  .prices {
    padding: calc(var(--pad) * 1.1) var(--pad);
    border-top: 1px solid var(--line-on-navy);
    background: var(--navy);
  }
  .prices__title {
    margin: 0 0 1.25rem;
    font-family: var(--font-display); font-weight: 700;
    font-size: clamp(1.6rem, 3.2vw, 2.4rem); line-height: 1.05; letter-spacing: -.02em;
  }
  .prices__grid {
    list-style: none; margin: 0 0 1rem; padding: 0;
    display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1rem; max-width: 52rem;
  }
  .prices__grid li {
    display: grid; gap: .2rem; padding: 1.1rem 1.25rem;
    border: 1px solid var(--line-on-navy); border-radius: 16px; background: rgba(255,255,255,.03);
  }
  .prices__amount { font-family: var(--font-display); font-weight: 700; font-size: clamp(1.8rem, 3.6vw, 2.6rem); line-height: 1; color: var(--led); }
  .prices__label { color: var(--muted-on-navy); font-size: .95rem; }
  .prices__note { margin: 0; max-width: 40rem; color: var(--muted-on-navy); font-size: .95rem; }
  .prices__note a { color: var(--ink-on-navy); }
  .prices__grid--4 { grid-template-columns: repeat(4, minmax(0, 1fr)); max-width: 64rem; }
  @media (max-width: 800px) {
    .prices__grid--4 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  }
  @media (max-width: 560px) {
    .prices__grid { grid-template-columns: 1fr; }
  }

  /* ---------- The station ---------- */
  .station {
    display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 6fr); gap: clamp(1.5rem, 4vw, 4rem); align-items: center;
    padding: calc(var(--pad) * 1.1) var(--pad);
    border-top: 1px solid var(--line-on-navy);
    background: var(--navy);
    max-width: 80rem; margin: 0 auto;
  }
  .station__media {
    background: #FFFFFF; border-radius: 20px; padding: 2%;
    box-shadow: 0 30px 60px -30px rgba(0,0,0,.6);
  }
  .station__media img { display: block; width: 100%; height: auto; aspect-ratio: 1 / 1; }
  .station__title {
    margin: 0 0 1rem;
    font-family: var(--font-display); font-weight: 700;
    font-size: clamp(1.6rem, 3.2vw, 2.4rem); line-height: 1.05; letter-spacing: -.02em;
  }
  .station__facts { list-style: none; margin: 0; padding: 0; display: grid; gap: .8rem; max-width: 34rem; }
  .station__facts li { position: relative; padding-left: 1.4rem; color: var(--muted-on-navy); line-height: 1.5; }
  .station__facts li::before { content: ""; position: absolute; left: 0; top: .55em; width: .6rem; height: .6rem; border-radius: 2px; background: var(--led); }
  .station__facts strong { color: var(--ink-on-navy); font-weight: 600; }
  @media (max-width: 820px) {
    .station { grid-template-columns: 1fr; }
    .station__media { width: 100%; max-width: 26rem; justify-self: center; }
  }

  /* ---------- Footer ---------- */
  .foot {
    display: grid; gap: .6rem;
    padding: 1.25rem var(--pad) var(--pad);
    background: var(--navy-deep);
    font-family: var(--font-mono); font-size: .78rem; letter-spacing: .03em;
    color: var(--muted-on-navy);
  }
  .foot__row { display: flex; flex-wrap: wrap; justify-content: space-between; gap: .35rem 1.5rem; }
  .foot p { margin: 0; }
  .foot a { color: inherit; text-decoration: none; }
  .foot a:hover { color: var(--ink-on-navy); }
  .foot__nav { display: flex; flex-wrap: wrap; gap: .25rem 1.1rem; }
  .foot__nav a { color: var(--ink-on-navy); border-bottom: 1px solid var(--line-on-navy); padding-bottom: 1px; }
  .foot__nav a:hover { border-color: var(--ink-on-navy); }

  /* ---------- Small screens ---------- */
  @media (max-width: 560px) {
    body { font-size: .95rem; }
    .lede { font-size: .98rem; max-width: 30rem; }
    .charge__label, .partner__lede { font-size: .9rem; }
    .partner__points span, .steps__list li > span:last-child, .station__facts li, .screen__cols p, .prices__label, .prices__note { font-size: .88rem; }
    .partner__title, .screen__title, .station__title, .prices__title { font-size: 1.45rem; }
    .steps, .prices, .station, .partner, .screen { padding-top: 2.25rem; padding-bottom: 2.25rem; }
    .partner__points li { padding: .75rem .9rem; }
    .prices__grid li { padding: .85rem 1rem; }
    .station__facts { gap: .6rem; }
    .top__mail { display: none; }
    .top { padding-bottom: .5rem; }
    .eyebrow { font-size: .72rem; letter-spacing: .1em; }
    .logo img { height: 72px; }
    .copy { padding-bottom: var(--pad); }
    .lede { margin-bottom: 1.5rem; }
    .charge { grid-template-columns: 1fr; gap: .75rem; margin-bottom: 1.75rem; }
    .btn { width: 100%; padding: 1rem 1.25rem; }
    .hero__shade {
      background:
        linear-gradient(180deg, rgba(8,26,52,.55) 0%, rgba(8,26,52,.35) 30%, rgba(8,26,52,.55) 55%, rgba(8,26,52,.95) 100%),
        linear-gradient(90deg, rgba(8,26,52,.6) 0%, rgba(8,26,52,.35) 100%);
    }
    .foot { font-size: .85rem; }
    .foot__row { flex-direction: column; gap: .5rem; }
    .foot__nav { gap: .25rem 1.25rem; }
    .foot__nav a, .foot__row p a { display: inline-block; padding: .45rem 0; }
  }

  /* ---------- Reduced motion ---------- */
  @media (prefers-reduced-motion: reduce) {
    .eyebrow .dot, .battery i { animation: none; }
    .battery i:nth-child(-n+4) { opacity: 1; }
  }

  /* ---------- Language selector ---------- */
  .top__right { display: inline-flex; align-items: center; gap: 1.25rem; }
  .lang {
    display: inline-flex; align-items: center; gap: .45rem;
    font-family: var(--font-mono); font-size: .8125rem; letter-spacing: .06em;
  }
  .lang a {
    color: var(--muted-on-navy); text-decoration: none;
    padding: .5rem .25rem; border-bottom: 1px solid transparent;
  }
  .lang a:hover { color: var(--ink-on-navy); border-color: var(--line-on-navy); }
  .lang a[aria-current="true"] { color: var(--ink-on-navy); font-weight: 500; }
  .lang__sep { color: var(--line-on-navy); }
  .foot .lang { font-size: .78rem; }
  .foot .lang a { color: var(--muted-on-navy); }
  .foot .lang a:hover { color: var(--ink-on-navy); }