/* Pulse Loop — site styles */
:root {
  --ink: #14171f;
  --ink-soft: #2a303c;
  --mist: #f3f5f8;
  --paper: #fbfcfe;
  --line: rgba(20, 23, 31, 0.1);
  --muted: #5c6575;
  --pulse: #e45a2b;
  --pulse-deep: #c4471f;
  --signal: #0f9e96;
  --signal-deep: #0b7f79;
  --space: #0c1018;
  --hero-scrim: linear-gradient(
    105deg,
    rgba(8, 12, 20, 0.88) 0%,
    rgba(8, 12, 20, 0.72) 42%,
    rgba(8, 12, 20, 0.28) 72%,
    rgba(8, 12, 20, 0.12) 100%
  );
  --font-display: "Syne", "Avenir Next", "Segoe UI", sans-serif;
  --font-body: "Figtree", "Avenir Next", "Segoe UI", sans-serif;
  --radius: 10px;
  --max: 1120px;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background:
    radial-gradient(ellipse 80% 50% at 10% -10%, rgba(15, 158, 150, 0.09), transparent 55%),
    radial-gradient(ellipse 70% 45% at 100% 0%, rgba(228, 90, 43, 0.08), transparent 50%),
    linear-gradient(180deg, #eef2f6 0%, var(--mist) 40%, #e8edf3 100%);
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: inherit;
}

.container {
  width: min(var(--max), calc(100% - 48px));
  margin: 0 auto;
}

/* —— Nav —— */
.site-header {
  position: absolute;
  inset: 0 0 auto;
  z-index: 20;
  padding: 22px 0;
}

.nav {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.nav-brand {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.05rem;
  letter-spacing: -0.03em;
  text-decoration: none;
  color: #fff;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 8px 22px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.nav-links a {
  color: rgba(255, 255, 255, 0.78);
  text-decoration: none;
  font-size: 0.92rem;
  font-weight: 500;
  transition: color 0.2s var(--ease);
}

.nav-links a:hover,
.nav-links a[aria-current="page"] {
  color: #fff;
}

.nav-toggle {
  display: none;
  border: 1px solid rgba(255, 255, 255, 0.35);
  background: transparent;
  color: #fff;
  padding: 8px 12px;
  font: inherit;
  font-size: 0.85rem;
  border-radius: 6px;
  cursor: pointer;
}

/* Light header for inner pages */
.site-header--light {
  position: sticky;
  top: 0;
  background: rgba(243, 245, 248, 0.88);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
  padding: 16px 0;
}

.site-header--light .nav-brand {
  color: var(--ink);
}

.site-header--light .nav-links a {
  color: var(--muted);
}

.site-header--light .nav-links a:hover,
.site-header--light .nav-links a[aria-current="page"] {
  color: var(--ink);
}

.site-header--light .nav-toggle {
  border-color: var(--line);
  color: var(--ink);
}

/* —— Hero —— */
.hero {
  position: relative;
  min-height: 100svh;
  display: grid;
  align-items: end;
  overflow: hidden;
  color: #fff;
  isolation: isolate;
}

.hero__visual {
  position: absolute;
  inset: 0;
  z-index: -2;
  background: var(--space) center / cover no-repeat;
  transform: scale(1.04);
  animation: hero-drift 18s var(--ease) infinite alternate;
}

.hero__visual::after {
  content: "";
  position: absolute;
  inset: 0;
  background: var(--hero-scrim);
}

.hero__content {
  width: min(var(--max), calc(100% - 48px));
  margin: 0 auto;
  padding: 140px 0 72px;
  max-width: 640px;
  margin-left: max(24px, calc((100% - var(--max)) / 2));
  opacity: 0;
  transform: translateY(28px);
  animation: rise-in 0.9s var(--ease) 0.15s forwards;
}

.hero__brand {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(2.75rem, 12vw, 6.4rem);
  line-height: 0.92;
  letter-spacing: -0.045em;
  margin: 0 0 22px;
  max-width: 100%;
  overflow-wrap: normal;
  word-break: keep-all;
}

.hero__headline {
  font-family: var(--font-display);
  font-weight: 650;
  font-size: clamp(1.35rem, 2.8vw, 1.85rem);
  line-height: 1.2;
  letter-spacing: -0.03em;
  margin: 0 0 14px;
  max-width: 18ch;
}

.hero__lead {
  margin: 0 0 28px;
  color: rgba(255, 255, 255, 0.82);
  font-size: 1.08rem;
  max-width: 36ch;
}

.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 13px 20px;
  border-radius: var(--radius);
  text-decoration: none;
  font-weight: 600;
  font-size: 0.95rem;
  border: 1px solid transparent;
  transition: transform 0.2s var(--ease), background 0.2s var(--ease), border-color 0.2s var(--ease);
}

.btn:hover {
  transform: translateY(-1px);
}

.btn--primary {
  background: var(--pulse);
  color: #fff;
}

.btn--primary:hover {
  background: var(--pulse-deep);
}

.btn--ghost {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.28);
  color: #fff;
}

.btn--ghost:hover {
  background: rgba(255, 255, 255, 0.14);
}

.btn--dark {
  background: var(--ink);
  color: #fff;
}

.btn--dark:hover {
  background: var(--ink-soft);
}

.btn--outline {
  background: transparent;
  border-color: var(--line);
  color: var(--ink);
}

.btn--outline:hover {
  border-color: var(--ink);
}

.btn--signal {
  background: var(--signal);
  color: #fff;
}

.btn--signal:hover {
  background: var(--signal-deep);
}

/* —— Sections —— */
.section {
  padding: 88px 0;
}

.section--tight {
  padding: 72px 0;
}

.section__label {
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--pulse);
  margin: 0 0 14px;
}

.section__label--signal {
  color: var(--signal-deep);
}

.section h2 {
  font-family: var(--font-display);
  font-weight: 750;
  font-size: clamp(1.9rem, 4vw, 2.75rem);
  line-height: 1.08;
  letter-spacing: -0.04em;
  margin: 0 0 16px;
  max-width: 16ch;
}

.section__text {
  margin: 0;
  color: var(--muted);
  max-width: 52ch;
  font-size: 1.05rem;
}

.section__text + .section__text {
  margin-top: 14px;
}

.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.75s var(--ease), transform 0.75s var(--ease);
}

.reveal.is-visible {
  opacity: 1;
  transform: none;
}

/* Game intro — one job */
.intro-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 48px;
  align-items: end;
}

.loop-mark {
  position: relative;
  aspect-ratio: 1;
  max-width: 280px;
  margin-left: auto;
  border-radius: 50%;
  background:
    radial-gradient(circle at 50% 50%, rgba(228, 90, 43, 0.18), transparent 62%),
    conic-gradient(from 210deg, rgba(15, 158, 150, 0.35), transparent 40%, rgba(228, 90, 43, 0.45), transparent 75%);
  display: grid;
  place-items: center;
}

.loop-mark::before {
  content: "";
  width: 62%;
  height: 62%;
  border-radius: 50%;
  border: 2px solid rgba(20, 23, 31, 0.12);
  animation: loop-spin 10s linear infinite;
  border-top-color: var(--pulse);
  border-right-color: var(--signal);
}

.loop-mark span {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.1rem;
  letter-spacing: -0.03em;
  position: absolute;
}

/* Features strip — not cards; plain columns */
.points {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 36px;
  border-top: 1px solid var(--line);
  padding-top: 40px;
  margin-top: 48px;
}

.points h3 {
  font-family: var(--font-display);
  font-size: 1.2rem;
  letter-spacing: -0.02em;
  margin: 0 0 8px;
}

.points p {
  margin: 0;
  color: var(--muted);
  font-size: 0.98rem;
}

/* Atmosphere band */
.band {
  position: relative;
  padding: 96px 0;
  color: #fff;
  overflow: hidden;
  isolation: isolate;
}

.band__bg {
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    linear-gradient(180deg, rgba(12, 16, 24, 0.82), rgba(12, 16, 24, 0.9)),
    var(--space) center / cover no-repeat;
}

.band h2 {
  color: #fff;
  max-width: 18ch;
}

.band .section__text {
  color: rgba(255, 255, 255, 0.78);
}

/* Planlaa bridge */
.planlaa-bridge {
  display: grid;
  grid-template-columns: 1fr 0.85fr;
  gap: 56px;
  align-items: center;
}

.planlaa-bridge__visual {
  position: relative;
  display: grid;
  place-items: center;
  min-height: 460px;
  padding: 36px 24px;
  background:
    radial-gradient(ellipse 70% 60% at 50% 30%, rgba(15, 158, 150, 0.22), transparent 60%),
    linear-gradient(145deg, #063a52 0%, #0a1f3a 55%, #04101f 100%);
}

.planlaa-bridge__visual img {
  width: min(260px, 70%);
  height: auto;
  border-radius: 22px;
  opacity: 1;
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.35);
}

.planlaa-mark {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 18px;
}

.planlaa-mark img {
  width: 52px;
  height: 52px;
  border-radius: 12px;
}

.planlaa-mark strong {
  font-family: var(--font-display);
  font-size: 1.35rem;
  letter-spacing: -0.03em;
}

/* Planlaa page hero */
.page-hero {
  padding: 88px 0 56px;
  background:
    radial-gradient(ellipse 70% 60% at 90% 0%, rgba(15, 158, 150, 0.16), transparent 55%),
    radial-gradient(ellipse 50% 40% at 0% 20%, rgba(6, 58, 82, 0.12), transparent 50%),
    linear-gradient(180deg, #e8f1f3, var(--mist));
}

.page-hero__brand {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(3rem, 8vw, 5.2rem);
  letter-spacing: -0.05em;
  line-height: 0.95;
  margin: 0 0 20px;
}

.page-hero__lead {
  margin: 0 0 28px;
  color: var(--muted);
  font-size: 1.15rem;
  max-width: 40ch;
}

.feature-list {
  list-style: none;
  padding: 0;
  margin: 36px 0 0;
  display: grid;
  gap: 22px;
}

.feature-list li {
  padding-top: 22px;
  border-top: 1px solid var(--line);
}

.feature-list strong {
  display: block;
  font-family: var(--font-display);
  font-size: 1.15rem;
  letter-spacing: -0.02em;
  margin-bottom: 6px;
}

.feature-list span {
  color: var(--muted);
}

.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
}

.phone-frame {
  margin: 0 auto;
  width: min(280px, 100%);
  background: #04101f;
  padding: 12px;
  border-radius: 28px;
}

.phone-frame img {
  width: 100%;
  border-radius: 18px;
}

/* Legal pages */
.legal {
  max-width: 720px;
  padding: 56px 0 88px;
}

.legal .back {
  display: inline-block;
  margin-bottom: 36px;
  color: var(--muted);
  text-decoration: none;
  font-size: 0.92rem;
}

.legal .back:hover {
  color: var(--ink);
}

.legal h1 {
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 5vw, 3rem);
  letter-spacing: -0.04em;
  margin: 0 0 10px;
}

.legal .updated {
  color: var(--muted);
  font-size: 0.92rem;
  margin-bottom: 36px;
}

.legal h2 {
  font-family: var(--font-display);
  font-size: 1.25rem;
  letter-spacing: -0.02em;
  margin: 36px 0 10px;
}

.legal p,
.legal li {
  color: var(--muted);
}

/* Footer */
.site-footer {
  border-top: 1px solid var(--line);
  padding: 36px 0 44px;
  color: var(--muted);
  font-size: 0.9rem;
}

.site-footer .container {
  display: flex;
  flex-wrap: wrap;
  gap: 16px 28px;
  justify-content: space-between;
  align-items: center;
}

.site-footer nav {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
}

.site-footer a {
  text-decoration: none;
  color: var(--muted);
}

.site-footer a:hover {
  color: var(--ink);
}

@keyframes rise-in {
  to {
    opacity: 1;
    transform: none;
  }
}

@keyframes hero-drift {
  from {
    transform: scale(1.04) translate3d(0, 0, 0);
  }
  to {
    transform: scale(1.1) translate3d(-1.5%, 1%, 0);
  }
}

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

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

  .hero__visual,
  .loop-mark::before,
  .hero__content {
    animation: none;
  }

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

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

@media (max-width: 900px) {
  .intro-grid,
  .planlaa-bridge,
  .split {
    grid-template-columns: 1fr;
    gap: 36px;
  }

  .loop-mark {
    margin: 12px auto 0;
    max-width: 220px;
  }

  .points {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .planlaa-bridge__visual {
    min-height: 320px;
    order: -1;
  }

  .hero__content {
    margin-left: 24px;
    margin-right: 24px;
    width: auto;
  }
}

@media (max-width: 720px) {
  .container {
    width: min(100% - 32px, var(--max));
  }

  .nav-toggle {
    display: inline-flex;
  }

  .nav-links {
    display: none;
    position: absolute;
    top: 100%;
    right: 16px;
    left: 16px;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 10px;
    background: rgba(12, 16, 24, 0.96);
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 12px;
  }

  .site-header--light .nav-links {
    background: rgba(251, 252, 254, 0.98);
    border-color: var(--line);
  }

  .nav-links.is-open {
    display: flex;
  }

  .nav-links a {
    padding: 12px 14px;
  }

  .hero__content {
    padding: 120px 0 56px;
    margin-left: 16px;
    margin-right: 16px;
  }

  .hero__brand {
    font-size: clamp(2.6rem, 14vw, 3.6rem);
    letter-spacing: -0.04em;
  }

  .hero__headline {
    max-width: 22ch;
  }

  .section {
    padding: 64px 0;
  }

  .band {
    padding: 72px 0;
  }

  .page-hero__brand {
    font-size: clamp(2.6rem, 14vw, 4rem);
  }
}