:root {
  --bg: #0e121a;
  --bg-deep: #090c12;
  --wash: #151a2d;
  --surface: #1d2533;
  --elevated: #263044;
  --text: #f7f4f6;
  --muted: #b5bdca;
  --blue: #82bde8;
  --blue-deep: #5fa8d6;
  --pink: #f3a6c8;
  --green: #84c9aa;
  --border: rgba(59, 70, 92, 0.85);
  --display: "Fraunces", Georgia, serif;
  --body: "Outfit", "Segoe UI", sans-serif;
  --content: 1080px;
  --narrow: 720px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  min-height: 100vh;
  color: var(--text);
  font-family: var(--body);
  background: var(--bg-deep);
  line-height: 1.55;
}

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

a {
  color: var(--blue);
  text-decoration-thickness: 1px;
  text-underline-offset: 0.18em;
}
a:hover { color: #a9d4f2; }

code {
  font-size: 0.92em;
  color: var(--pink);
}

/* —— Nav —— */
.site-nav {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  z-index: 20;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  padding: 1.15rem clamp(1.2rem, 4vw, 2.5rem);
  font-size: 0.95rem;
}

.site-nav.nav-sticky {
  position: fixed;
  transition: background 0.25s ease, border-color 0.25s ease, backdrop-filter 0.25s ease;
  border-bottom: 1px solid transparent;
}

.site-nav.nav-sticky.is-scrolled {
  background: rgba(9, 12, 18, 0.78);
  border-bottom-color: var(--border);
  backdrop-filter: blur(14px);
}

.nav-brand {
  font-family: var(--display);
  font-size: 1.35rem;
  font-weight: 550;
  letter-spacing: -0.03em;
  color: var(--text);
  text-decoration: none;
}

.nav-brand:hover { color: var(--text); }

.nav-links {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: flex-end;
  gap: 0.35rem 1.15rem;
}

.site-nav a:not(.nav-brand):not(.btn) {
  color: var(--muted);
  text-decoration: none;
}

.site-nav a:not(.nav-brand):not(.btn):hover { color: var(--text); }

.nav-cta {
  min-height: 38px !important;
  padding: 0.45rem 0.9rem !important;
  font-size: 0.9rem !important;
}

/* —— Hero —— */
.hero {
  position: relative;
  min-height: 100vh;
  min-height: 100dvh;
  display: grid;
  align-items: end;
  overflow: hidden;
  isolation: isolate;
  background:
    radial-gradient(ellipse 80% 60% at 12% 18%, rgba(130, 189, 232, 0.24), transparent 55%),
    radial-gradient(ellipse 70% 55% at 88% 72%, rgba(243, 166, 200, 0.16), transparent 52%),
    linear-gradient(165deg, #0a0e16 0%, #151a2d 48%, #10151f 100%);
}

.hero-orbit {
  position: absolute;
  border-radius: 50%;
  pointer-events: none;
  z-index: 0;
  filter: blur(1px);
}

.hero-orbit.a {
  width: min(54vw, 460px);
  height: min(54vw, 460px);
  left: -10%;
  top: 8%;
  background: radial-gradient(circle, rgba(130, 189, 232, 0.38), transparent 68%);
  animation: drift-a 16s ease-in-out infinite alternate;
}

.hero-orbit.b {
  width: min(50vw, 400px);
  height: min(50vw, 400px);
  right: -8%;
  bottom: 6%;
  background: radial-gradient(circle, rgba(243, 166, 200, 0.24), transparent 70%);
  animation: drift-b 22s ease-in-out infinite alternate;
}

.hero-plane {
  position: absolute;
  inset: 0;
  z-index: 0;
  background:
    linear-gradient(180deg, transparent 30%, rgba(9, 12, 18, 0.5) 68%, rgba(9, 12, 18, 0.94) 100%),
    repeating-linear-gradient(
      -12deg,
      transparent 0,
      transparent 52px,
      rgba(255, 255, 255, 0.016) 52px,
      rgba(255, 255, 255, 0.016) 53px
    );
}

.hero-content {
  position: relative;
  z-index: 1;
  width: min(760px, 100%);
  padding: clamp(6rem, 14vh, 8rem) clamp(1.4rem, 5vw, 3rem) clamp(3.2rem, 9vh, 5rem);
  animation: rise 0.95s cubic-bezier(0.22, 1, 0.36, 1) both;
}

.brand {
  font-family: var(--display);
  font-size: clamp(4rem, 13vw, 7rem);
  font-weight: 550;
  letter-spacing: -0.045em;
  line-height: 0.9;
  margin: 0 0 1.15rem;
}

.headline {
  font-family: var(--display);
  font-size: clamp(1.5rem, 3.6vw, 2.15rem);
  font-weight: 450;
  letter-spacing: -0.025em;
  margin: 0 0 0.9rem;
  max-width: 16ch;
}

.lede {
  margin: 0 0 1.85rem;
  color: var(--muted);
  font-size: clamp(1.02rem, 2vw, 1.12rem);
  max-width: 36ch;
}

.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0.7rem 1.25rem;
  border-radius: 14px;
  font-family: var(--body);
  font-size: 0.98rem;
  font-weight: 560;
  text-decoration: none;
  border: 1px solid transparent;
  transition: transform 0.18s ease, background 0.18s ease, border-color 0.18s ease, color 0.18s ease;
}

.btn:hover { transform: translateY(-2px); }

.btn-primary {
  background: var(--blue);
  color: #0c1520;
}
.btn-primary:hover { color: #0c1520; background: #9bcef0; }

.btn-ghost {
  background: transparent;
  color: var(--text);
  border-color: var(--border);
}
.btn-ghost:hover { border-color: rgba(130, 189, 232, 0.55); color: var(--text); }

.btn-pink {
  background: rgba(243, 166, 200, 0.16);
  color: var(--text);
  border-color: rgba(243, 166, 200, 0.35);
}
.btn-pink:hover { background: rgba(243, 166, 200, 0.24); color: var(--text); }

/* —— Band / sections —— */
.band {
  border-top: 1px solid var(--border);
}

.band-wash {
  background:
    radial-gradient(ellipse 60% 80% at 100% 0%, rgba(130, 189, 232, 0.08), transparent 55%),
    var(--bg);
}

.band-deep {
  background: var(--bg-deep);
}

.section {
  width: min(var(--content), 100%);
  margin: 0 auto;
  padding: clamp(4rem, 9vh, 6.5rem) clamp(1.4rem, 5vw, 3rem);
}

.section-narrow {
  width: min(var(--narrow), 100%);
}

.kicker {
  font-size: 0.8rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--blue);
  margin: 0 0 0.75rem;
  font-weight: 560;
}

.section h2 {
  font-family: var(--display);
  font-size: clamp(1.85rem, 4vw, 2.55rem);
  font-weight: 550;
  letter-spacing: -0.03em;
  margin: 0 0 0.85rem;
  max-width: 16ch;
}

.section .support {
  margin: 0;
  color: var(--muted);
  font-size: 1.05rem;
  max-width: 46ch;
}

.split {
  display: grid;
  gap: clamp(2rem, 5vw, 3.5rem);
  align-items: center;
}

@media (min-width: 860px) {
  .split {
    grid-template-columns: 1.05fr 0.95fr;
  }
  .split.reverse { direction: rtl; }
  .split.reverse > * { direction: ltr; }
}

.feature-list {
  list-style: none;
  margin: 1.75rem 0 0;
  padding: 0;
  display: grid;
  gap: 1.15rem;
}

.feature-list li {
  padding-left: 1.1rem;
  border-left: 2px solid rgba(130, 189, 232, 0.45);
}

.feature-list strong {
  display: block;
  font-family: var(--display);
  font-size: 1.2rem;
  font-weight: 550;
  letter-spacing: -0.02em;
  margin-bottom: 0.2rem;
}

.feature-list span {
  color: var(--muted);
  font-size: 0.98rem;
}

/* —— Phones —— */
.phone-stage {
  position: relative;
  min-height: 360px;
  display: grid;
  place-items: center;
}

.phone {
  width: min(230px, 70%);
  aspect-ratio: 9 / 17.5;
  border-radius: 28px;
  border: 1px solid rgba(130, 189, 232, 0.28);
  background: linear-gradient(180deg, #1a2230 0%, #121722 100%);
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.45);
  padding: 14px 12px 16px;
  position: relative;
}

.phone::before {
  content: "";
  position: absolute;
  top: 10px;
  left: 50%;
  transform: translateX(-50%);
  width: 38%;
  height: 8px;
  border-radius: 999px;
  background: #0a0e16;
}

.phone-screen {
  height: 100%;
  border-radius: 18px;
  background:
    radial-gradient(circle at 20% 15%, rgba(243, 166, 200, 0.18), transparent 40%),
    radial-gradient(circle at 80% 70%, rgba(130, 189, 232, 0.2), transparent 42%),
    #0e121a;
  padding: 1.35rem 0.85rem 0.9rem;
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
}

.phone.supporter .phone-screen {
  background:
    radial-gradient(circle at 75% 20%, rgba(130, 189, 232, 0.22), transparent 42%),
    radial-gradient(circle at 20% 80%, rgba(132, 201, 170, 0.12), transparent 40%),
    #0e121a;
}

.bubble {
  max-width: 82%;
  padding: 0.55rem 0.7rem;
  border-radius: 14px;
  font-size: 0.72rem;
  line-height: 1.35;
  color: var(--text);
}

.bubble.me {
  align-self: flex-end;
  background: rgba(243, 166, 200, 0.22);
  border: 1px solid rgba(243, 166, 200, 0.35);
  border-bottom-right-radius: 5px;
}

.bubble.them {
  align-self: flex-start;
  background: rgba(130, 189, 232, 0.16);
  border: 1px solid rgba(130, 189, 232, 0.3);
  border-bottom-left-radius: 5px;
}

.bubble.soft {
  opacity: 0.75;
}

.phone-cta {
  margin-top: auto;
  text-align: center;
  font-size: 0.68rem;
  font-weight: 560;
  letter-spacing: 0.02em;
  padding: 0.55rem;
  border-radius: 12px;
  background: rgba(243, 166, 200, 0.85);
  color: #1a0e14;
}

.phone.supporter .phone-cta {
  background: rgba(130, 189, 232, 0.9);
  color: #0c1520;
}

.phone-pair {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(1rem, 3vw, 2rem);
  align-items: end;
  width: min(520px, 100%);
}

.phone-pair .phone:first-child {
  transform: translateY(12px) rotate(-4deg);
}

.phone-pair .phone:last-child {
  transform: translateY(-4px) rotate(3.5deg);
}

/* —— Apps strip —— */
.apps-grid {
  display: grid;
  gap: clamp(2rem, 5vw, 3rem);
  margin-top: 2.25rem;
}

@media (min-width: 800px) {
  .apps-grid {
    grid-template-columns: 1fr 1fr;
  }
}

.app-block h3 {
  font-family: var(--display);
  font-size: 1.7rem;
  font-weight: 550;
  letter-spacing: -0.03em;
  margin: 0 0 0.5rem;
}

.app-block p {
  margin: 0 0 1.1rem;
  color: var(--muted);
  max-width: 36ch;
}

.app-meta {
  font-size: 0.85rem;
  color: var(--muted);
  margin: 0.75rem 0 0;
}

/* —— Steps —— */
.steps {
  display: grid;
  gap: 1.5rem;
  margin-top: 2rem;
  counter-reset: step;
}

@media (min-width: 800px) {
  .steps { grid-template-columns: repeat(3, 1fr); gap: 2rem; }
}

.step {
  counter-increment: step;
  padding-top: 0.25rem;
}

.step::before {
  content: counter(step, decimal-leading-zero);
  display: block;
  font-family: var(--display);
  font-size: 2rem;
  color: var(--blue);
  letter-spacing: -0.03em;
  margin-bottom: 0.55rem;
  line-height: 1;
}

.step h3 {
  font-family: var(--display);
  font-size: 1.25rem;
  font-weight: 550;
  margin: 0 0 0.4rem;
  letter-spacing: -0.02em;
}

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

/* —— FAQ —— */
.faq {
  margin-top: 1.75rem;
  display: grid;
  gap: 0;
  border-top: 1px solid var(--border);
}

.faq details {
  border-bottom: 1px solid var(--border);
  padding: 1rem 0;
}

.faq summary {
  cursor: pointer;
  font-family: var(--display);
  font-size: 1.15rem;
  font-weight: 550;
  letter-spacing: -0.02em;
  list-style: none;
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  align-items: center;
}

.faq summary::-webkit-details-marker { display: none; }

.faq summary::after {
  content: "+";
  color: var(--blue);
  font-family: var(--body);
  font-size: 1.4rem;
  line-height: 1;
}

.faq details[open] summary::after { content: "–"; }

.faq details p {
  margin: 0.75rem 0 0.2rem;
  color: var(--muted);
  max-width: 54ch;
}

/* —— Safety callout —— */
.safety-band {
  background:
    linear-gradient(135deg, rgba(243, 166, 200, 0.08), rgba(130, 189, 232, 0.08)),
    var(--wash);
}

.safety-band .section {
  display: grid;
  gap: 1.25rem;
}

@media (min-width: 800px) {
  .safety-band .section {
    grid-template-columns: 1.4fr auto;
    align-items: end;
  }
}

.safety-band h2 { max-width: 18ch; }

/* —— Footer —— */
.site-footer {
  padding: 2.25rem clamp(1.4rem, 5vw, 3rem) 3rem;
  color: var(--muted);
  font-size: 0.9rem;
  display: grid;
  gap: 1.25rem;
  border-top: 1px solid var(--border);
  background: var(--bg-deep);
}

.footer-row {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem 1.5rem;
  justify-content: space-between;
  align-items: center;
  width: min(var(--content), 100%);
  margin: 0 auto;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem 1.15rem;
}

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

.footer-brand {
  font-family: var(--display);
  font-size: 1.5rem;
  color: var(--text);
  letter-spacing: -0.03em;
}

/* —— Inner pages —— */
.page {
  min-height: 100vh;
  background:
    radial-gradient(ellipse 70% 40% at 10% 0%, rgba(130, 189, 232, 0.12), transparent 50%),
    linear-gradient(180deg, #10151f 0%, #0e121a 40%, #090c12 100%);
}

.page-nav { position: relative; }

.page main {
  max-width: var(--narrow);
  margin: 0 auto;
  padding: 7rem clamp(1.4rem, 5vw, 2.5rem) 4rem;
}

.page h1 {
  font-family: var(--display);
  font-size: clamp(2.2rem, 5vw, 3.1rem);
  font-weight: 550;
  letter-spacing: -0.035em;
  margin: 0 0 0.35rem;
}

.page h2 {
  font-family: var(--body);
  font-size: 1.05rem;
  font-weight: 650;
  color: var(--blue);
  margin: 2rem 0 0.65rem;
}

.page .meta {
  color: var(--muted);
  font-size: 0.95rem;
  margin-bottom: 1.5rem;
}

.page p,
.page li { color: var(--text); }

.page ul { padding-left: 1.15rem; }
.page li { margin: 0.35rem 0; }

/* —— Reveal —— */
.reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 0.7s cubic-bezier(0.22, 1, 0.36, 1), transform 0.7s cubic-bezier(0.22, 1, 0.36, 1);
}

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

.reveal-delay-1 { transition-delay: 0.08s; }
.reveal-delay-2 { transition-delay: 0.16s; }
.reveal-delay-3 { transition-delay: 0.24s; }

@keyframes drift-a {
  from { transform: translate(0, 0) scale(1); opacity: 0.85; }
  to { transform: translate(28px, 18px) scale(1.08); opacity: 1; }
}

@keyframes drift-b {
  from { transform: translate(0, 0) scale(1.05); opacity: 0.75; }
  to { transform: translate(-24px, -20px) scale(0.96); opacity: 1; }
}

@keyframes rise {
  from { opacity: 0; transform: translateY(18px); }
  to { opacity: 1; transform: none; }
}

@media (prefers-reduced-motion: reduce) {
  .hero-orbit,
  .hero-content,
  .reveal {
    animation: none !important;
    transition: none !important;
    opacity: 1 !important;
    transform: none !important;
  }
}

@media (max-width: 560px) {
  .nav-links .hide-sm { display: none; }
  .phone-pair { grid-template-columns: 1fr; place-items: center; }
  .phone-pair .phone:first-child,
  .phone-pair .phone:last-child {
    transform: none;
    width: min(210px, 78%);
  }
}