:root {
  color-scheme: dark;
  --ink: #080a09;
  --ink-soft: #0d100e;
  --paper: #f2f5ef;
  --paper-muted: #aeb6ad;
  --signal: #b8ff5a;
  --signal-deep: #8fe332;
  --line: rgba(242, 245, 239, 0.15);
  --line-strong: rgba(242, 245, 239, 0.28);
  --page: min(1180px, calc(100vw - 48px));
  --section-space: clamp(92px, 12vw, 164px);
  --radius: 999px;
  --font-display: "Space Grotesk", system-ui, sans-serif;
  --font-mono: "DM Mono", ui-monospace, monospace;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  background: var(--ink);
}

body {
  margin: 0;
  min-width: 320px;
  overflow-x: hidden;
  background:
    radial-gradient(circle at 78% 18%, rgba(184, 255, 90, 0.1), transparent 27rem),
    var(--ink);
  color: var(--paper);
  font-family: var(--font-display);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

a {
  color: inherit;
}

button,
a {
  -webkit-tap-highlight-color: transparent;
}

:focus-visible {
  outline: 2px solid var(--signal);
  outline-offset: 5px;
}

.skip-link {
  position: fixed;
  z-index: 100;
  top: 12px;
  left: 12px;
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  padding: 12px 16px;
  transform: translateY(-150%);
  background: var(--signal);
  color: var(--ink);
  font: 500 13px/1 var(--font-mono);
  text-decoration: none;
}

.skip-link:focus {
  transform: translateY(0);
}

.site-header {
  position: absolute;
  z-index: 20;
  inset: 0 0 auto;
}

.nav {
  width: var(--page);
  min-height: 96px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--line);
}

.wordmark {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  gap: 11px;
  font: 600 17px/1 var(--font-display);
  letter-spacing: -0.04em;
  text-decoration: none;
}

.wordmark-mark {
  width: 24px;
  height: 24px;
  flex: none;
}

.nav-email {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 0 4px;
  color: var(--paper-muted);
  font: 400 12px/1 var(--font-mono);
  letter-spacing: 0.04em;
  text-decoration: none;
  transition: color 180ms ease;
}

.nav-email::after {
  content: "↗";
  color: var(--signal);
  font-size: 14px;
}

.nav-email:hover {
  color: var(--paper);
}

.nav-account {
  display: flex;
  align-items: center;
  gap: 22px;
}

main {
  display: block;
}

.hero {
  position: relative;
  min-height: 780px;
  min-height: 100svh;
  display: flex;
  align-items: center;
  isolation: isolate;
  overflow: hidden;
}

.hero::before {
  content: "";
  position: absolute;
  z-index: -2;
  inset: 0;
  opacity: 0.24;
  background-image:
    linear-gradient(var(--line) 1px, transparent 1px),
    linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: linear-gradient(to bottom, transparent 0, black 20%, black 70%, transparent);
}

.hero-layout {
  width: var(--page);
  margin: 0 auto;
  padding: 154px 0 84px;
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(380px, 0.92fr);
  gap: clamp(56px, 8vw, 118px);
  align-items: center;
}

.eyebrow {
  margin: 0 0 30px;
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--signal);
  font: 500 11px/1.4 var(--font-mono);
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.eyebrow::before {
  content: "";
  width: 28px;
  height: 1px;
  background: currentColor;
}

h1,
h2,
p {
  margin-top: 0;
}

h1 {
  max-width: 760px;
  margin-bottom: 32px;
  font-size: clamp(60px, 7.4vw, 112px);
  font-weight: 500;
  line-height: 0.91;
  letter-spacing: -0.075em;
}

.hero-copy {
  max-width: 620px;
  margin-bottom: 38px;
  color: var(--paper-muted);
  font-size: clamp(18px, 1.6vw, 22px);
  line-height: 1.55;
  letter-spacing: -0.025em;
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: 22px;
  flex-wrap: wrap;
}

.button {
  min-height: 54px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
  padding: 0 23px;
  border: 1px solid var(--signal);
  border-radius: var(--radius);
  background: var(--signal);
  color: var(--ink);
  font: 500 13px/1 var(--font-mono);
  text-decoration: none;
  transition:
    transform 180ms ease,
    background 180ms ease;
}

.button::after {
  content: "↗";
  font-size: 16px;
}

.button:hover {
  transform: translateY(-2px);
  background: var(--signal-deep);
}

.availability {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  color: var(--paper-muted);
  font: 400 11px/1 var(--font-mono);
  letter-spacing: 0.04em;
}

.availability::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--signal);
  box-shadow: 0 0 0 5px rgba(184, 255, 90, 0.09);
  animation: pulse 2.4s ease-in-out infinite;
}

.agent-system {
  position: relative;
  width: min(100%, 500px);
  aspect-ratio: 1;
  justify-self: end;
}

.agent-system::before {
  content: "";
  position: absolute;
  inset: 14%;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(184, 255, 90, 0.11), transparent 67%);
  filter: blur(9px);
}

.orbit,
.orbit::before,
.orbit::after {
  position: absolute;
  border: 1px solid var(--line);
  border-radius: 50%;
}

.orbit {
  inset: 11%;
  animation: rotate 26s linear infinite;
}

.orbit::before {
  content: "";
  inset: 18%;
  border-style: dashed;
  animation: rotate-reverse 17s linear infinite;
}

.orbit::after {
  content: "";
  inset: 36%;
  border-color: var(--line-strong);
}

.orbit-node {
  position: absolute;
  width: 10px;
  height: 10px;
  top: 10%;
  left: 50%;
  transform: translate(-50%, -50%);
  border: 2px solid var(--ink);
  border-radius: 50%;
  background: var(--signal);
  box-shadow: 0 0 20px rgba(184, 255, 90, 0.68);
}

.agent-core {
  position: absolute;
  inset: 33%;
  display: grid;
  place-items: center;
  border: 1px solid var(--line-strong);
  border-radius: 50%;
  background: rgba(8, 10, 9, 0.86);
  backdrop-filter: blur(12px);
}

.core-light {
  width: 38%;
  aspect-ratio: 1;
  border-radius: 50%;
  background: var(--signal);
  box-shadow:
    0 0 26px rgba(184, 255, 90, 0.66),
    0 0 78px rgba(184, 255, 90, 0.25);
  animation: breathe 3.2s ease-in-out infinite;
}

.system-label {
  position: absolute;
  min-height: 38px;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 0 12px;
  border: 1px solid var(--line);
  background: rgba(8, 10, 9, 0.76);
  color: var(--paper-muted);
  font: 400 10px/1 var(--font-mono);
  letter-spacing: 0.05em;
  backdrop-filter: blur(8px);
}

.system-label::before {
  content: "";
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--signal);
}

.label-one {
  top: 20%;
  right: 0;
}

.label-two {
  bottom: 23%;
  left: 0;
}

.label-three {
  right: 2%;
  bottom: 9%;
}

.system-index {
  position: absolute;
  top: 4%;
  left: 7%;
  color: rgba(242, 245, 239, 0.35);
  font: 400 9px/1.5 var(--font-mono);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.section {
  width: var(--page);
  margin: 0 auto;
  padding: var(--section-space) 0;
}

.section-rule {
  border-top: 1px solid var(--line);
}

.section-heading {
  max-width: 850px;
  margin-bottom: clamp(62px, 8vw, 96px);
  font-size: clamp(42px, 5.6vw, 78px);
  font-weight: 500;
  line-height: 1;
  letter-spacing: -0.065em;
}

.capabilities {
  border-top: 1px solid var(--line);
}

.capability {
  display: grid;
  grid-template-columns: 72px minmax(210px, 0.68fr) minmax(280px, 1fr);
  gap: clamp(24px, 4vw, 72px);
  align-items: start;
  padding: 34px 0 38px;
  border-bottom: 1px solid var(--line);
}

.capability-index {
  color: var(--signal);
  font: 500 11px/1.5 var(--font-mono);
}

.capability h3 {
  margin: 0;
  font-size: clamp(23px, 2.4vw, 34px);
  font-weight: 500;
  line-height: 1.16;
  letter-spacing: -0.045em;
}

.capability p {
  max-width: 600px;
  margin-bottom: 0;
  color: var(--paper-muted);
  font-size: 17px;
  line-height: 1.65;
  letter-spacing: -0.015em;
}

.coaching-wrap {
  position: relative;
  overflow: hidden;
  border-block: 1px solid var(--line);
  background: var(--ink-soft);
}

.coaching {
  width: var(--page);
  min-height: 560px;
  margin: 0 auto;
  padding: var(--section-space) 0;
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(320px, 0.72fr);
  gap: clamp(60px, 10vw, 150px);
  align-items: center;
}

.coaching h2 {
  max-width: 760px;
  margin-bottom: 0;
  font-size: clamp(46px, 6vw, 86px);
  font-weight: 500;
  line-height: 0.98;
  letter-spacing: -0.07em;
}

.coaching-copy p {
  margin-bottom: 28px;
  color: var(--paper-muted);
  font-size: 18px;
  line-height: 1.65;
  letter-spacing: -0.02em;
}

.coaching-points {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line);
}

.coaching-points li {
  min-height: 54px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  border-bottom: 1px solid var(--line);
  color: var(--paper);
  font: 400 12px/1.3 var(--font-mono);
}

.coaching-points li::after {
  content: "INCLUDED";
  color: var(--signal);
  font-size: 9px;
  letter-spacing: 0.08em;
}

.final-cta {
  padding-top: clamp(110px, 16vw, 220px);
  padding-bottom: clamp(92px, 12vw, 150px);
  text-align: center;
}

.final-cta .eyebrow {
  justify-content: center;
}

.final-cta h2 {
  max-width: 980px;
  margin: 0 auto 42px;
  font-size: clamp(54px, 8.8vw, 124px);
  font-weight: 500;
  line-height: 0.92;
  letter-spacing: -0.078em;
}

.final-email {
  min-height: 56px;
  display: inline-flex;
  align-items: center;
  gap: 13px;
  border-bottom: 1px solid var(--signal);
  color: var(--signal);
  font: 400 clamp(14px, 1.5vw, 18px)/1 var(--font-mono);
  text-decoration: none;
  transition: color 180ms ease;
}

.final-email::after {
  content: "↗";
}

.final-email:hover {
  color: var(--paper);
}

.billing-link {
  width: fit-content;
  min-height: 44px;
  margin: 22px auto 0;
  display: flex;
  align-items: center;
  color: var(--paper-muted);
  font: 400 12px/1.4 var(--font-mono);
  text-decoration: none;
  transition: color 180ms ease;
}

.billing-link:hover {
  color: var(--signal);
}

.site-footer {
  width: var(--page);
  min-height: 100px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  border-top: 1px solid var(--line);
  color: rgba(242, 245, 239, 0.42);
  font: 400 10px/1.5 var(--font-mono);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition:
    opacity 700ms cubic-bezier(0.16, 1, 0.3, 1),
    transform 700ms cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@keyframes rotate {
  to {
    transform: rotate(360deg);
  }
}

@keyframes rotate-reverse {
  from {
    transform: rotate(360deg);
  }
  to {
    transform: rotate(0deg);
  }
}

@keyframes pulse {
  0%,
  100% {
    opacity: 0.55;
  }
  50% {
    opacity: 1;
  }
}

@keyframes breathe {
  0%,
  100% {
    transform: scale(0.86);
    opacity: 0.72;
  }
  50% {
    transform: scale(1);
    opacity: 1;
  }
}

@media (min-width: 1440px) {
  :root {
    --page: 1280px;
  }

  .agent-system {
    width: 540px;
  }
}

@media (max-width: 1024px) {
  .hero-layout {
    grid-template-columns: minmax(0, 1fr) 380px;
    gap: 44px;
  }

  .system-label {
    font-size: 9px;
  }

  .coaching {
    gap: 64px;
  }
}

@media (max-width: 768px) {
  :root {
    --page: calc(100vw - 40px);
    --section-space: 92px;
  }

  .nav {
    min-height: 80px;
  }

  .nav-account {
    gap: 0;
  }

  .billing-nav {
    font-size: 0;
  }

  .billing-nav::before {
    content: "BILLING";
    font: 400 10px/1 var(--font-mono);
  }

  .email-nav {
    display: none;
  }

  .hero {
    min-height: auto;
  }

  .hero-layout {
    padding: 136px 0 76px;
    grid-template-columns: 1fr;
    gap: 70px;
  }

  h1 {
    font-size: clamp(58px, 14.6vw, 88px);
  }

  .agent-system {
    width: min(100%, 460px);
    justify-self: center;
  }

  .capability {
    grid-template-columns: 42px 1fr;
    gap: 16px 20px;
  }

  .capability p {
    grid-column: 2;
  }

  .coaching {
    min-height: 0;
    grid-template-columns: 1fr;
    gap: 52px;
  }

  .site-footer {
    min-height: 120px;
    align-items: flex-start;
    justify-content: center;
    flex-direction: column;
  }
}

@media (max-width: 375px) {
  :root {
    --page: calc(100vw - 28px);
  }

  .wordmark {
    font-size: 15px;
  }

  .eyebrow {
    margin-bottom: 24px;
    font-size: 9px;
  }

  h1 {
    font-size: 54px;
  }

  .hero-copy {
    font-size: 17px;
  }

  .hero-actions {
    align-items: flex-start;
    flex-direction: column;
  }

  .agent-system {
    width: 340px;
    max-width: 100%;
  }

  .system-label {
    min-height: 34px;
    padding: 0 9px;
    font-size: 8px;
  }

  .section-heading {
    font-size: 40px;
  }

  .capability {
    padding: 28px 0 31px;
  }

  .capability h3 {
    font-size: 24px;
  }

  .capability p,
  .coaching-copy p {
    font-size: 16px;
  }

  .final-cta h2 {
    font-size: 52px;
  }
}

@media (prefers-color-scheme: light) {
  :root {
    color-scheme: dark;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
  }

  .reveal {
    opacity: 1;
    transform: none;
  }
}