:root {
  --acti-lime: #b7ff45;
  --acti-paper: #f2f4ef;
  --acti-muted: #8d969f;
  --acti-line: rgba(255, 255, 255, .11);
  --acti-panel: #0c1318;
}

.acti-case {
  overflow: hidden;
  background:
    radial-gradient(circle at 62% 8%, rgba(41, 76, 103, .22), transparent 31%),
    #060a0d;
}

.acti-hero,
.acti-results,
.acti-thesis,
.acti-system,
.acti-close {
  width: min(1760px, calc(100% - 96px));
  margin-inline: auto;
}

.acti-hero {
  min-height: min(820px, calc(100vh - 110px));
  display: grid;
  grid-template-columns: minmax(0, .88fr) minmax(560px, 1.12fr);
  align-items: center;
  gap: clamp(56px, 6vw, 120px);
  padding-block: clamp(56px, 6vw, 104px);
}

.acti-overline,
.acti-section-label {
  margin: 0;
  color: #aab2b9;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .19em;
  text-transform: uppercase;
}

.acti-overline span {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  margin-right: 12px;
  color: var(--acti-lime);
}

.acti-overline span::before {
  width: 30px;
  height: 1px;
  content: "";
  background: var(--acti-lime);
}

.acti-hero h1 {
  max-width: 760px;
  margin: 34px 0 26px;
  color: var(--acti-paper);
  font-size: clamp(58px, 5.4vw, 94px);
  font-weight: 620;
  line-height: 1.02;
  letter-spacing: -.065em;
}

.acti-hero h1 em {
  color: var(--acti-lime);
  font-style: normal;
}

.acti-lede {
  max-width: 560px;
  margin: 0;
  color: #9fa7ad;
  font-size: clamp(18px, 1.25vw, 23px);
  line-height: 1.8;
}

.acti-actions {
  display: flex;
  align-items: center;
  gap: 30px;
  margin-top: 42px;
}

.acti-button {
  display: inline-flex;
  min-height: 54px;
  align-items: center;
  justify-content: center;
  padding: 0 28px;
  border: 1px solid var(--acti-lime);
  border-radius: 999px;
  background: var(--acti-lime);
  color: #071006;
  font-size: 15px;
  font-weight: 760;
  cursor: pointer;
  transition: transform .25s ease, box-shadow .25s ease;
}

.acti-button:hover { transform: translateY(-2px); box-shadow: 0 12px 34px rgba(183, 255, 69, .16); }
.acti-link { color: #dce1e4; font-size: 15px; font-weight: 650; }
.acti-link span { color: var(--acti-lime); }

.acti-product {
  min-height: 630px;
  display: grid;
  grid-template-rows: auto 1fr auto;
  border: 1px solid rgba(183, 255, 69, .26);
  border-radius: 36px;
  background: linear-gradient(145deg, rgba(30, 47, 61, .88), rgba(7, 12, 15, .94) 70%);
  box-shadow: 0 30px 100px rgba(0, 0, 0, .36), inset 0 1px rgba(255, 255, 255, .05);
  overflow: hidden;
}

.acti-product-head,
.acti-product-foot {
  z-index: 3;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 24px 30px;
  color: #89939b;
  font-size: 11px;
  font-weight: 750;
  letter-spacing: .16em;
}

.acti-product-head i { width: 5px; height: 5px; border-radius: 50%; background: var(--acti-lime); box-shadow: 0 0 18px var(--acti-lime); }
.acti-product-foot { border-top: 1px solid var(--acti-line); }
.acti-product-foot strong { color: var(--acti-paper); font-weight: 650; }
.acti-product-stage { position: relative; min-height: 500px; display: grid; place-items: center; overflow: hidden; }

.acti-orbit { position: absolute; border: 1px solid rgba(255, 255, 255, .09); border-radius: 50%; }
.orbit-a { width: 510px; height: 510px; }
.orbit-b { width: 380px; height: 380px; }

.acti-device {
  z-index: 2;
  width: 308px;
  min-height: 492px;
  padding: 20px;
  border: 10px solid #1b2228;
  border-radius: 45px;
  background: #f0f2f3;
  color: #11171c;
  box-shadow: 0 28px 70px rgba(0, 0, 0, .48);
  transform: rotate(4deg) translateY(22px);
}

.device-bar { display: flex; justify-content: space-between; font-size: 11px; font-weight: 800; }
.device-content { padding: 54px 5px 28px; }
.device-content small { color: #737c83; font-size: 9px; font-weight: 800; letter-spacing: .18em; }
.device-content p { margin: 18px 0 22px; font-size: 17px; font-weight: 650; line-height: 1.55; }
.acti-intent { padding: 17px; border-radius: 16px; background: #151b20; color: white; font-size: 12px; line-height: 1.55; }
.acti-intent span { display: block; margin-bottom: 7px; color: var(--acti-lime); font-size: 9px; font-weight: 800; letter-spacing: .16em; }
.device-keyboard { margin-top: 84px; padding: 10px; border-radius: 17px; background: #d9dee1; }
.device-keyboard div { display: grid; grid-template-columns: repeat(4, 1fr); gap: 7px; }
.device-keyboard i { display: grid; height: 35px; place-items: center; border-radius: 7px; background: #fff; font-size: 11px; font-style: normal; font-weight: 800; box-shadow: 0 2px 3px rgba(0,0,0,.09); }
.device-keyboard b { display: grid; height: 42px; margin-top: 8px; place-items: center; border-radius: 10px; background: #11171b; color: var(--acti-lime); font-size: 10px; letter-spacing: .14em; }

.acti-tag { position: absolute; z-index: 4; padding: 11px 16px; border: 1px solid rgba(255,255,255,.18); border-radius: 999px; background: rgba(7, 11, 14, .82); color: #dfe5e8; font-size: 10px; font-weight: 800; letter-spacing: .17em; backdrop-filter: blur(12px); }
.tag-left { left: 10%; bottom: 25%; }
.tag-right { right: 9%; top: 29%; color: var(--acti-lime); }

.acti-results {
  display: grid;
  grid-template-columns: 1.2fr repeat(4, 1fr);
  border-block: 1px solid var(--acti-line);
}

.acti-results > * { min-height: 164px; display: flex; align-items: center; }
.acti-results > p { margin: 0; color: #68727a; font-size: 11px; font-weight: 800; letter-spacing: .2em; }
.acti-results > div { gap: 18px; padding-inline: clamp(22px, 2.6vw, 48px); border-left: 1px solid var(--acti-line); }
.acti-results strong { color: var(--acti-paper); font-size: clamp(34px, 3vw, 52px); letter-spacing: -.05em; }
.acti-results span { color: #858e95; font-size: 12px; line-height: 1.5; }

.acti-thesis {
  display: grid;
  grid-template-columns: .7fr 1.6fr 1fr;
  gap: 56px;
  padding-block: clamp(120px, 11vw, 210px);
  border-bottom: 1px solid var(--acti-line);
}

.acti-thesis h2,
.acti-system-head h2,
.acti-close h2 {
  margin: 0;
  color: var(--acti-paper);
  font-size: clamp(42px, 4.2vw, 72px);
  font-weight: 570;
  line-height: 1.16;
  letter-spacing: -.055em;
}

.acti-thesis > p:last-child { align-self: end; margin: 0; color: #9099a0; font-size: 17px; line-height: 1.9; }
.acti-thesis strong { color: var(--acti-lime); font-weight: 650; }

.acti-system { padding-block: clamp(110px, 10vw, 180px); }
.acti-system-head { display: grid; grid-template-columns: .7fr 1.6fr 1fr; align-items: end; gap: 56px; margin-bottom: 72px; }
.acti-system-head h2 { font-size: clamp(38px, 3.5vw, 62px); }
.acti-system-head > span { justify-self: end; color: #667078; font-size: 11px; font-weight: 800; letter-spacing: .17em; }

.acti-step {
  min-height: 440px;
  display: grid;
  grid-template-columns: .55fr 1.15fr 1.8fr;
  gap: clamp(34px, 5vw, 90px);
  align-items: center;
  padding: clamp(48px, 5vw, 80px);
  border: 1px solid var(--acti-line);
  border-radius: 30px;
  background: linear-gradient(135deg, rgba(18, 28, 35, .94), rgba(7, 11, 14, .96));
}

.acti-step + .acti-step { margin-top: 24px; }
.acti-step-index { align-self: start; color: #536069; font-size: 12px; font-weight: 800; letter-spacing: .16em; }
.acti-step-copy > span { color: var(--acti-lime); font-size: 11px; font-weight: 800; letter-spacing: .18em; }
.acti-step-copy h3 { margin: 18px 0; color: var(--acti-paper); font-size: clamp(34px, 3vw, 50px); font-weight: 570; letter-spacing: -.05em; }
.acti-step-copy p { max-width: 480px; margin: 0; color: #8e979e; font-size: 16px; line-height: 1.85; }

.acti-wordmark { min-height: 270px; display: flex; flex-direction: column; justify-content: center; padding: 48px; border-radius: 24px; background: #b8ff49; color: #091006; }
.acti-wordmark small { font-size: 10px; font-weight: 900; letter-spacing: .2em; }
.acti-wordmark s { margin-top: 12px; font-size: 18px; font-weight: 700; opacity: .5; }
.acti-wordmark strong { margin-top: 22px; font-size: clamp(42px, 4.2vw, 74px); line-height: .88; letter-spacing: -.07em; }

.acti-channel-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
.acti-channel-grid span { min-height: 230px; display: flex; flex-direction: column; justify-content: space-between; padding: 28px; border: 1px solid var(--acti-line); border-radius: 20px; background: rgba(255,255,255,.025); color: #727d84; font-size: 9px; font-weight: 800; letter-spacing: .13em; }
.acti-channel-grid b { color: #e8ecee; font-size: 34px; font-weight: 620; letter-spacing: -.04em; }

.acti-proof-links { display: flex; flex-wrap: wrap; gap: 18px; margin-top: 28px; }
.acti-proof-links a { color: #dce2e5; font-size: 13px; border-bottom: 1px solid #667078; padding-bottom: 5px; }
.acti-rank { min-height: 270px; display: grid; place-content: center; padding: 44px; border-radius: 24px; background: #f2663a; color: #100c0a; }
.acti-rank span { font-size: 10px; font-weight: 900; letter-spacing: .16em; }
.acti-rank strong { font-size: clamp(92px, 10vw, 170px); line-height: .9; letter-spacing: -.1em; }
.acti-rank p { margin: 14px 0 0; font-size: 11px; font-weight: 850; line-height: 1.6; letter-spacing: .1em; }

.acti-close { position: relative; padding-block: clamp(120px, 12vw, 220px); border-top: 1px solid var(--acti-line); text-align: center; }
.acti-close h2 { margin: 30px auto 48px; }
.acti-close h2 span { color: var(--acti-lime); }

@media (max-width: 1180px) {
  .acti-hero { grid-template-columns: 1fr 1fr; }
  .acti-hero h1 { font-size: clamp(54px, 6vw, 76px); }
  .acti-product { min-height: 570px; }
  .acti-results { grid-template-columns: repeat(4, 1fr); }
  .acti-results > p { display: none; }
  .acti-results > div:first-of-type { border-left: 0; }
  .acti-thesis, .acti-system-head { grid-template-columns: .5fr 1.5fr 1fr; }
  .acti-step { grid-template-columns: .3fr 1fr 1.5fr; padding: 48px; }
}

@media (max-width: 900px) {
  .acti-hero, .acti-results, .acti-thesis, .acti-system, .acti-close { width: min(100% - 40px, 720px); }
  .acti-hero { min-height: auto; grid-template-columns: 1fr; padding-block: 64px; }
  .acti-hero h1 { max-width: 680px; font-size: clamp(48px, 10vw, 72px); }
  .acti-product { min-height: 600px; }
  .acti-results { grid-template-columns: repeat(2, 1fr); }
  .acti-results > div:nth-of-type(3) { border-left: 0; border-top: 1px solid var(--acti-line); }
  .acti-results > div:nth-of-type(4) { border-top: 1px solid var(--acti-line); }
  .acti-thesis { grid-template-columns: 1fr; gap: 28px; }
  .acti-thesis > p:last-child { max-width: 560px; }
  .acti-system-head { grid-template-columns: 1fr; gap: 20px; }
  .acti-system-head > span { justify-self: start; }
  .acti-step { grid-template-columns: 50px 1fr; gap: 28px; }
  .acti-step-copy { padding-right: 10px; }
  .acti-wordmark, .acti-channel-grid, .acti-rank { grid-column: 1 / -1; }
}

@media (max-width: 560px) {
  .acti-hero, .acti-results, .acti-thesis, .acti-system, .acti-close { width: calc(100% - 32px); }
  .acti-hero { gap: 44px; padding-block: 48px 64px; }
  .acti-overline { font-size: 10px; letter-spacing: .12em; }
  .acti-overline span::before { width: 18px; }
  .acti-hero h1 { margin-top: 26px; font-size: 45px; line-height: 1.08; }
  .acti-lede { font-size: 16px; }
  .acti-actions { align-items: flex-start; flex-direction: column; gap: 20px; margin-top: 32px; }
  .acti-product { min-height: 520px; border-radius: 24px; }
  .acti-product-stage { min-height: 410px; }
  .acti-device { width: 240px; min-height: 390px; padding: 15px; border-width: 7px; border-radius: 34px; }
  .device-content { padding-top: 36px; }
  .device-content p { font-size: 14px; }
  .device-keyboard { margin-top: 42px; }
  .orbit-a { width: 380px; height: 380px; }
  .orbit-b { width: 290px; height: 290px; }
  .acti-tag { font-size: 8px; }
  .tag-left { left: 3%; }
  .tag-right { right: 2%; }
  .acti-results > div { min-height: 130px; align-items: flex-start; flex-direction: column; justify-content: center; gap: 4px; padding: 20px; }
  .acti-results strong { font-size: 35px; }
  .acti-thesis, .acti-system, .acti-close { padding-block: 96px; }
  .acti-thesis h2, .acti-system-head h2, .acti-close h2 { font-size: 38px; }
  .acti-step { min-height: auto; grid-template-columns: 1fr; padding: 30px 22px; border-radius: 22px; }
  .acti-step-index { margin-bottom: 12px; }
  .acti-wordmark, .acti-channel-grid, .acti-rank { grid-column: auto; }
  .acti-wordmark { min-height: 220px; padding: 30px; }
  .acti-wordmark strong { font-size: 48px; }
  .acti-channel-grid { grid-template-columns: 1fr; }
  .acti-channel-grid span { min-height: 130px; }
  .acti-rank { min-height: 230px; }
  .acti-rank strong { font-size: 110px; }
}

@media (prefers-reduced-motion: reduce) {
  .acti-button { transition: none; }
}