/* Kaeron Launch — graphite institutional / aerospace intelligence */
:root {
  --bg: #02060c;
  --bg-2: #050b14;
  --bg-elevated: #0a121c;
  --bg-panel: #0e1826;
  --ink: #f4f8fc;
  --ink-soft: #9bb0c4;
  --ink-muted: #5c7188;
  --silver: #d7e0ea;
  --steel: #8aa4bc;
  --accent: #1fb8e6;
  --accent-soft: #4dd0f5;
  --accent-dim: rgba(31, 184, 230, 0.12);
  --gold: #c9a227;
  --gold-bright: #e0c078;
  --line: rgba(138, 164, 188, 0.26);
  --line-strong: rgba(79, 208, 245, 0.32);
  --glass: rgba(5, 11, 20, 0.72);
  --danger: #e08a6a;
  --radius: 2px;
  --font-brand: "Syne", "Segoe UI", sans-serif;
  --font-display: "Cormorant Garamond", "Times New Roman", serif;
  --font-body: "Manrope", "Segoe UI", sans-serif;
  --max: 1120px;
  --max-narrow: 720px;
  --nav-h: 72px;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  /* Financial watermarks — graphite / silver-blue, very low opacity */
  --wm-opacity: 0.055;
  --wm-grid: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='72' height='62' viewBox='0 0 72 62'%3E%3Cpath fill='none' stroke='%238aa4bc' stroke-width='0.5' d='M18 1h36l18 30-18 30H18L0 31z'/%3E%3C/svg%3E");
  --wm-candles: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='440' height='220' viewBox='0 0 440 220'%3E%3Cg fill='%238aa4bc' stroke='%238aa4bc'%3E%3Cline x1='36' y1='28' x2='36' y2='175' stroke-width='1' fill='none'/%3E%3Crect x='29' y='58' width='14' height='72' fill-opacity='0.38' stroke='none'/%3E%3Cline x1='72' y1='48' x2='72' y2='185' stroke-width='1' fill='none'/%3E%3Crect x='65' y='78' width='14' height='58' fill-opacity='0.22' stroke='none'/%3E%3Cline x1='108' y1='35' x2='108' y2='160' stroke-width='1' fill='none'/%3E%3Crect x='101' y='52' width='14' height='68' fill-opacity='0.4' stroke='none'/%3E%3Cline x1='144' y1='55' x2='144' y2='190' stroke-width='1' fill='none'/%3E%3Crect x='137' y='88' width='14' height='52' fill-opacity='0.2' stroke='none'/%3E%3Cline x1='180' y1='42' x2='180' y2='168' stroke-width='1' fill='none'/%3E%3Crect x='173' y='62' width='14' height='70' fill-opacity='0.36' stroke='none'/%3E%3Cline x1='216' y1='60' x2='216' y2='195' stroke-width='1' fill='none'/%3E%3Crect x='209' y='95' width='14' height='48' fill-opacity='0.18' stroke='none'/%3E%3Cline x1='252' y1='30' x2='252' y2='150' stroke-width='1' fill='none'/%3E%3Crect x='245' y='48' width='14' height='64' fill-opacity='0.42' stroke='none'/%3E%3Cline x1='288' y1='50' x2='288' y2='178' stroke-width='1' fill='none'/%3E%3Crect x='281' y='72' width='14' height='60' fill-opacity='0.24' stroke='none'/%3E%3Cline x1='324' y1='38' x2='324' y2='162' stroke-width='1' fill='none'/%3E%3Crect x='317' y='55' width='14' height='72' fill-opacity='0.35' stroke='none'/%3E%3Cline x1='360' y1='70' x2='360' y2='188' stroke-width='1' fill='none'/%3E%3Crect x='353' y='98' width='14' height='46' fill-opacity='0.2' stroke='none'/%3E%3Cline x1='396' y1='45' x2='396' y2='155' stroke-width='1' fill='none'/%3E%3Crect x='389' y='62' width='14' height='58' fill-opacity='0.38' stroke='none'/%3E%3C/g%3E%3C/svg%3E");
  --wm-spark: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='960' height='180' viewBox='0 0 960 180' preserveAspectRatio='none'%3E%3Cpath fill='none' stroke='%231fb8e6' stroke-width='1.35' d='M0 118 L55 108 L110 128 L165 72 L220 92 L280 42 L340 84 L400 58 L460 102 L520 76 L580 112 L640 48 L700 88 L760 44 L820 72 L880 38 L960 52'/%3E%3C/svg%3E");
  --wm-ticker: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='540' height='64' viewBox='0 0 540 64'%3E%3Ctext x='6' y='40' font-family='ui-monospace%2CConsolas%2Cmonospace' font-size='17' fill='%238aa4bc' letter-spacing='7'>BTC ETH %C2%B7 %C2%B7 %C2%B7 SOL FX%3C/text%3E%3C/svg%3E");
  --wm-depth: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='260' height='200' viewBox='0 0 260 200'%3E%3Cg fill='%238aa4bc'%3E%3Crect x='130' y='12' width='100' height='7' opacity='0.45'/%3E%3Crect x='130' y='26' width='78' height='7' opacity='0.4'/%3E%3Crect x='130' y='40' width='56' height='7' opacity='0.35'/%3E%3Crect x='130' y='54' width='88' height='7' opacity='0.4'/%3E%3Crect x='130' y='68' width='42' height='7' opacity='0.28'/%3E%3Crect x='30' y='110' width='100' height='7' opacity='0.45'/%3E%3Crect x='52' y='124' width='78' height='7' opacity='0.4'/%3E%3Crect x='74' y='138' width='56' height='7' opacity='0.35'/%3E%3Crect x='42' y='152' width='88' height='7' opacity='0.4'/%3E%3Crect x='88' y='166' width='42' height='7' opacity='0.28'/%3E%3C/g%3E%3Cline x1='130' y1='8' x2='130' y2='192' stroke='%231fb8e6' stroke-width='0.7' opacity='0.45'/%3E%3C/svg%3E");
  --wm-floor: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='800' height='360' viewBox='0 0 800 360' preserveAspectRatio='none'%3E%3Cg fill='none' stroke='%238aa4bc' stroke-width='0.55'%3E%3Cpath d='M0 360 L400 90 L800 360'/%3E%3Cpath d='M80 360 L400 130 L720 360'/%3E%3Cpath d='M160 360 L400 170 L640 360'/%3E%3Cpath d='M240 360 L400 210 L560 360'/%3E%3Cpath d='M0 240h800M0 280h800M0 320h800'/%3E%3C/g%3E%3C/svg%3E");
}

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

html {
  scroll-behavior: smooth;
  overflow-x: hidden;
  -webkit-text-size-adjust: 100%;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

body {
  margin: 0;
  min-height: 100vh;
  min-height: 100dvh;
  background:
    radial-gradient(ellipse 70% 45% at 85% -10%, rgba(31, 184, 230, 0.07), transparent 50%),
    radial-gradient(ellipse 50% 40% at 0% 100%, rgba(138, 164, 188, 0.05), transparent 45%),
    var(--bg);
  color: var(--ink);
  font-family: var(--font-body);
  font-weight: 400;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

body.nav-open {
  overflow: hidden;
}

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

a {
  color: inherit;
  text-decoration: none;
}

h1,
h2,
h3 {
  font-family: var(--font-display);
  font-weight: 600;
  line-height: 1.15;
  letter-spacing: -0.02em;
}

.skip-link {
  position: absolute;
  left: -999px;
  top: 0;
  background: var(--accent);
  color: #041018;
  padding: 0.5rem 1rem;
  z-index: 100;
}

.skip-link:focus {
  left: 0.75rem;
  top: 0.75rem;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}

.wrap {
  width: min(100% - 2.5rem, var(--max));
  margin-inline: auto;
  padding-inline: env(safe-area-inset-left, 0) env(safe-area-inset-right, 0);
}

.wrap--narrow {
  width: min(100% - 2.5rem, var(--max-narrow));
}

.eyebrow {
  margin: 0 0 0.85rem;
  font-size: 0.72rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--steel);
}

.section {
  padding: clamp(4.5rem, 10vw, 7.5rem) 0;
  position: relative;
  isolation: isolate;
}

.section--tight {
  padding-block: clamp(3.5rem, 8vw, 5.5rem);
}

/* ——— Market watermarks (below hero; never on .hero) ——— */
main {
  position: relative;
}

.market-watermark,
.section::before,
.footer::before,
.legal-page::before {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  opacity: var(--wm-opacity);
  background-image: var(--wm-grid), var(--wm-candles), var(--wm-spark);
  background-size: 72px 62px, min(440px, 55vw) 220px, min(960px, 110%) 180px;
  background-position: center, right -2% top 12%, left -2% bottom 8%;
  background-repeat: repeat, no-repeat, no-repeat;
}

.section::before,
.footer::before,
.legal-page::before {
  content: "";
}

.market-watermark {
  z-index: 0;
  opacity: 0.04;
  background-image: var(--wm-grid), var(--wm-floor);
  background-size: 72px 62px, 100% min(42vh, 420px);
  background-position: center, center bottom;
  background-repeat: repeat, no-repeat;
}

.section > *,
.footer > *,
.legal-page > * {
  position: relative;
  z-index: 1;
}

.section--reveal::before {
  background-image: var(--wm-grid), var(--wm-candles), var(--wm-spark);
  background-position: center, left -4% top 18%, right -6% bottom 6%;
  opacity: 0.06;
}

.section--markets::before {
  background-image: var(--wm-grid), var(--wm-ticker), var(--wm-spark);
  background-size: 72px 62px, min(540px, 70vw) 64px, min(960px, 110%) 180px;
  background-position: center, right 4% top 22%, left 0 bottom 12%;
  background-repeat: repeat, no-repeat, no-repeat;
}

.section--waitlist::before {
  background-image: var(--wm-grid), var(--wm-depth), var(--wm-spark);
  background-size: 72px 62px, 260px 200px, min(960px, 110%) 160px;
  background-position: center, right 6% center, left -4% bottom 10%;
  background-repeat: repeat, no-repeat, no-repeat;
}

.section--about::before {
  background-image: var(--wm-grid), var(--wm-floor), var(--wm-spark);
  background-size: 72px 62px, 100% 55%, min(960px, 110%) 160px;
  background-position: center, center bottom, left 10% top 20%;
  background-repeat: repeat, no-repeat, no-repeat;
  opacity: 0.05;
}

.section--problem::before {
  background-image: var(--wm-grid), var(--wm-spark), var(--wm-candles);
  background-position: center, left 0 top 30%, right -8% bottom 5%;
}

.section--notrade::before {
  background-image: var(--wm-grid), var(--wm-depth);
  background-size: 72px 62px, 220px 170px;
  background-position: center, left 8% center;
  background-repeat: repeat, no-repeat;
  opacity: 0.045;
}

.footer::before {
  opacity: 0.035;
  background-image: var(--wm-grid), var(--wm-ticker);
  background-size: 64px 56px, min(480px, 80vw) 56px;
  background-position: center, left 5% center;
  background-repeat: repeat, no-repeat;
}

.legal-page::before {
  opacity: 0.04;
  background-image: var(--wm-grid), var(--wm-spark);
  background-size: 64px 56px, min(900px, 100%) 160px;
  background-position: center, left 0 bottom 15%;
  background-repeat: repeat, no-repeat;
}

@media (max-width: 899px) {
  :root {
    --wm-opacity: 0.035;
  }

  .market-watermark,
  .section::before,
  .footer::before,
  .legal-page::before,
  .section--reveal::before,
  .section--markets::before,
  .section--waitlist::before,
  .section--about::before,
  .section--problem::before,
  .section--notrade::before {
    opacity: 0.03;
    background-image: var(--wm-grid), var(--wm-spark);
    background-size: 56px 48px, 130% 120px;
    background-position: center, left 0 bottom 12%;
    background-repeat: repeat, no-repeat;
  }

  .market-watermark {
    opacity: 0.025;
    background-image: var(--wm-grid);
    background-size: 56px 48px;
    background-position: center;
    background-repeat: repeat;
  }
}

@media (prefers-reduced-motion: reduce) {
  .market-watermark,
  .section::before,
  .footer::before,
  .legal-page::before {
    /* Static atmosphere only — no watermark motion */
    animation: none;
    transition: none;
  }
}

.section__head {
  max-width: 40rem;
  margin-bottom: 2.5rem;
}

.section__head h2 {
  margin: 0 0 1rem;
  font-size: clamp(1.85rem, 4vw, 2.75rem);
  color: var(--silver);
}

.section__lead {
  margin: 0;
  color: var(--ink-soft);
  font-size: 1.05rem;
  max-width: 36rem;
}

/* ——— Buttons ——— */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  min-height: 48px;
  padding: 0.75rem 1.35rem;
  border: 1px solid transparent;
  border-radius: var(--radius);
  font-family: var(--font-body);
  font-size: 0.92rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  cursor: pointer;
  transition: background 0.25s var(--ease), border-color 0.25s var(--ease), color 0.25s var(--ease),
    transform 0.25s var(--ease);
}

.btn--primary {
  background: linear-gradient(180deg, #2ac4ef, var(--accent));
  color: #031018;
  border-color: rgba(77, 208, 245, 0.45);
}

.btn--primary:hover {
  background: linear-gradient(180deg, #4dd0f5, #1fb8e6);
}

.btn--ghost {
  background: transparent;
  color: var(--silver);
  border-color: var(--line);
}

.btn--ghost:hover {
  border-color: var(--line-strong);
  color: var(--ink);
}

.btn:disabled {
  opacity: 0.55;
  cursor: wait;
}

.inline-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.75rem;
}

/* ——— Nav ——— */
.site-nav {
  position: fixed;
  inset: 0 0 auto;
  z-index: 50;
  height: var(--nav-h);
  display: flex;
  align-items: center;
  transition: background 0.3s var(--ease), border-color 0.3s var(--ease);
  border-bottom: 1px solid transparent;
}

.site-nav.is-scrolled {
  background: rgba(2, 6, 12, 0.88);
  backdrop-filter: blur(14px);
  border-bottom-color: var(--line);
}

.nav {
  width: min(100% - 2rem, var(--max));
  margin-inline: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.nav__brand {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  font-family: var(--font-brand);
  font-size: 1.2rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  color: var(--ink);
  z-index: 2;
}

.nav__brand img {
  width: 34px;
  height: 34px;
}

.nav__actions {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.nav__link {
  font-size: 0.88rem;
  color: var(--ink-soft);
  letter-spacing: 0.04em;
}

.nav__link:hover,
.nav__link.is-active {
  color: var(--ink);
}

.nav__link--strong {
  color: var(--accent-soft);
}

.nav__end {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  z-index: 2;
}

.lang {
  min-width: 44px;
  min-height: 44px;
  border: 1px solid var(--line);
  background: transparent;
  color: var(--steel);
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  cursor: pointer;
  border-radius: var(--radius);
}

.lang:hover {
  color: var(--ink);
  border-color: var(--line-strong);
}

.nav__toggle {
  display: none;
  width: 44px;
  height: 44px;
  border: 1px solid var(--line);
  background: transparent;
  border-radius: var(--radius);
  cursor: pointer;
  padding: 0;
  place-items: center;
  position: relative;
  z-index: 60;
  -webkit-tap-highlight-color: transparent;
}

.nav__toggle-bars,
.nav__toggle-bars::before,
.nav__toggle-bars::after {
  display: block;
  width: 18px;
  height: 1.5px;
  background: var(--silver);
  margin: 0 auto;
  position: relative;
  transition: transform 0.25s var(--ease), opacity 0.25s var(--ease), top 0.25s var(--ease);
}

.nav__toggle-bars::before,
.nav__toggle-bars::after {
  content: "";
  position: absolute;
  left: 0;
}

.nav__toggle-bars::before {
  top: -6px;
}

.nav__toggle-bars::after {
  top: 6px;
}

body.nav-open .nav__toggle-bars {
  background: transparent;
}

body.nav-open .nav__toggle-bars::before {
  top: 0;
  transform: rotate(45deg);
}

body.nav-open .nav__toggle-bars::after {
  top: 0;
  transform: rotate(-45deg);
}

/* ——— Hero ——— */
.hero {
  position: relative;
  min-height: 100vh;
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: calc(var(--nav-h) + 2rem) 0 4.5rem;
  overflow: hidden;
}

.hero__media {
  position: absolute;
  inset: 0;
  z-index: 0;
  background: #02060c;
}

.hero__video,
.hero__image {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center center;
  pointer-events: none;
}

/* Video is the primary opening visual — full-bleed when playing */
.hero__video {
  opacity: 1;
  z-index: 1;
}

.hero__video.is-fallback {
  opacity: 0;
}

/* Poster layer always present under video — avoids black empty hero on mobile */
.hero__image {
  display: block;
  opacity: 1;
  z-index: 0;
}

.hero__image.is-visible {
  z-index: 2;
}

.hero__play {
  position: absolute;
  z-index: 5;
  left: 50%;
  top: 46%;
  transform: translate(-50%, -50%);
  width: 64px;
  height: 64px;
  min-width: 44px;
  min-height: 44px;
  border: 1px solid rgba(215, 224, 234, 0.45);
  border-radius: 50%;
  background: rgba(2, 6, 12, 0.55);
  color: var(--silver);
  cursor: pointer;
  display: grid;
  place-items: center;
  padding: 0;
  -webkit-tap-highlight-color: transparent;
  backdrop-filter: blur(6px);
}

.hero__play[hidden] {
  display: none !important;
}

.hero__play span {
  display: block;
  width: 0;
  height: 0;
  margin-left: 4px;
  border-style: solid;
  border-width: 10px 0 10px 16px;
  border-color: transparent transparent transparent var(--ink);
}

.hero__play:focus-visible {
  outline: 2px solid var(--accent-soft);
  outline-offset: 3px;
}

.hero__veil {
  position: absolute;
  inset: 0;
  z-index: 2;
  background:
    linear-gradient(180deg, rgba(2, 6, 12, 0.22) 0%, rgba(2, 6, 12, 0.08) 36%, rgba(2, 6, 12, 0.55) 78%, var(--bg) 100%),
    linear-gradient(90deg, rgba(2, 6, 12, 0.12) 0%, transparent 42%);
}

.hero__grain {
  position: absolute;
  inset: 0;
  z-index: 3;
  opacity: 0.03;
  pointer-events: none;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

@media (prefers-reduced-motion: reduce) {
  .hero__video {
    display: none !important;
  }

  .hero__image {
    display: block;
    z-index: 2;
  }

  .hero__play {
    display: none !important;
  }
}

.hero__content {
  position: relative;
  z-index: 4;
  width: min(100% - 2.5rem, var(--max));
  margin-inline: auto;
  max-width: 38rem;
  padding-inline: env(safe-area-inset-left, 0) env(safe-area-inset-right, 0);
  animation: heroIn 1.1s var(--ease) both;
}

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

/* Compact brand — art already carries large typography */
.hero__brand {
  margin: 0 0 0.55rem;
  padding-right: 0.08em;
  font-family: var(--font-brand);
  font-size: clamp(1.55rem, 4.5vw, 2.35rem);
  font-weight: 800;
  letter-spacing: 0.16em;
  line-height: 1;
  color: var(--ink);
  text-transform: uppercase;
  max-width: 100%;
  overflow-wrap: anywhere;
  text-shadow: 0 2px 24px rgba(2, 6, 12, 0.85);
}

.hero__lockup {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.65rem 0.9rem;
  margin: 0 0 0.85rem;
}

.hero__pillar {
  font-family: var(--font-brand);
  font-size: clamp(0.95rem, 2.2vw, 1.2rem);
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent-soft);
  line-height: 1.2;
  text-shadow: 0 2px 18px rgba(2, 6, 12, 0.9);
}

.hero__lockup-sep {
  display: block;
  width: 1px;
  height: 1.05em;
  background: linear-gradient(
    180deg,
    transparent 0%,
    rgba(79, 208, 245, 0.55) 30%,
    rgba(79, 208, 245, 0.55) 70%,
    transparent 100%
  );
}

.hero__headline {
  margin: 0 0 1.35rem;
  font-family: var(--font-display);
  font-size: clamp(1.45rem, 3vw, 1.95rem);
  font-weight: 500;
  font-style: italic;
  color: var(--silver);
  letter-spacing: 0.02em;
}

.hero__support {
  margin: 0 0 1.85rem;
  color: var(--ink-soft);
  font-size: 1.05rem;
  font-weight: 500;
  line-height: 1.55;
  max-width: 34rem;
}

.hero__cta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  align-items: center;
}

.hero__soon {
  margin: 1.35rem 0 0;
  font-size: 0.72rem;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--gold-bright);
}

/* ——— Problem ——— */
.section--problem {
  border-top: 1px solid var(--line);
}

.problem-grid {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: clamp(2rem, 5vw, 4rem);
  align-items: start;
}

.problem-grid h2 {
  margin: 0;
  font-size: clamp(1.9rem, 4vw, 2.85rem);
  color: var(--ink);
}

.problem-grid p {
  margin: 0 0 1rem;
  color: var(--ink-soft);
}

.problem-grid .punch {
  margin-top: 1.25rem;
  color: var(--silver);
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-style: italic;
}

/* ——— Reveal / Flow ——— */
.section--reveal {
  background:
    radial-gradient(ellipse 60% 50% at 50% 0%, rgba(31, 184, 230, 0.06), transparent 60%),
    var(--bg-2);
}

.flow {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 0.75rem;
  margin-top: 2.5rem;
  position: relative;
}

.flow::before {
  content: "";
  position: absolute;
  top: 1.35rem;
  left: 4%;
  right: 4%;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--line-strong), transparent);
  opacity: 0.5;
}

.flow.is-alive::before {
  animation: flowLine 1.6s var(--ease) both;
}

@keyframes flowLine {
  from {
    transform: scaleX(0.2);
    opacity: 0;
  }
  to {
    transform: scaleX(1);
    opacity: 0.5;
  }
}

.flow-step {
  position: relative;
  padding: 0.25rem 0.35rem 0;
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
}

.flow-step.is-in {
  opacity: 1;
  transform: none;
}

.flow-step__index {
  width: 2.1rem;
  height: 2.1rem;
  border: 1px solid var(--line-strong);
  border-radius: 50%;
  display: grid;
  place-items: center;
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  color: var(--accent-soft);
  background: var(--bg);
  margin-bottom: 0.85rem;
  position: relative;
  z-index: 1;
}

.flow-step h3 {
  margin: 0 0 0.4rem;
  font-size: 1rem;
  color: var(--silver);
}

.flow-step p {
  margin: 0;
  font-size: 0.88rem;
  color: var(--ink-muted);
}

/* ——— Brain ——— */
.pillars {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.pillar {
  background: var(--bg-elevated);
  padding: 1.75rem 1.5rem;
}

.pillar h3 {
  margin: 0 0 0.65rem;
  font-size: 1.2rem;
  color: var(--ink);
}

.pillar p {
  margin: 0;
  color: var(--ink-soft);
  font-size: 0.95rem;
}

/* ——— No trade ——— */
.section--notrade {
  text-align: center;
  background: linear-gradient(180deg, transparent, rgba(10, 18, 28, 0.8), transparent);
}

.notrade__lines {
  max-width: 38rem;
  margin: 0 auto;
}

.notrade__lines p {
  margin: 0 0 1.1rem;
  font-family: var(--font-display);
  font-size: clamp(1.45rem, 3.5vw, 2.15rem);
  color: var(--silver);
  font-style: italic;
}

.notrade__lines p:last-of-type {
  color: var(--accent-soft);
}

.notrade__support {
  margin: 2rem auto 0;
  max-width: 28rem;
  color: var(--ink-muted);
}

/* ——— Timing ——— */
.timing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}

.timing-card {
  border: 1px solid var(--line);
  background: var(--bg-elevated);
  padding: 1.5rem 1.25rem;
  min-height: 11rem;
}

.timing-card__label {
  margin: 0 0 0.75rem;
  font-size: 0.72rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--steel);
}

.timing-card--fresh .timing-card__label {
  color: var(--accent-soft);
}

.timing-card--mature .timing-card__label {
  color: var(--gold-bright);
}

.timing-card--consumed .timing-card__label {
  color: var(--danger);
}

.timing-card p {
  margin: 0;
  color: var(--ink-soft);
  font-size: 0.95rem;
}

.timing-note {
  margin: 1.5rem 0 0;
  font-size: 0.82rem;
  color: var(--ink-muted);
  max-width: 40rem;
}

/* ——— Context / Explain / Human ——— */
.triad {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}

.triad article {
  border-top: 1px solid var(--line-strong);
  padding: 1.25rem 0 0;
}

.triad h3 {
  margin: 0 0 0.55rem;
  font-size: 1.15rem;
  color: var(--ink);
}

.triad p {
  margin: 0;
  color: var(--ink-soft);
  font-size: 0.95rem;
}

/* ——— Scanner ——— */
.scanner-panel {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 2rem;
  align-items: center;
  border: 1px solid var(--line);
  background:
    linear-gradient(135deg, rgba(31, 184, 230, 0.05), transparent 45%),
    var(--bg-elevated);
  padding: clamp(1.5rem, 4vw, 2.5rem);
}

.scanner-visual {
  aspect-ratio: 16 / 10;
  border: 1px solid var(--line);
  background:
    repeating-linear-gradient(
      0deg,
      transparent,
      transparent 22px,
      rgba(138, 164, 188, 0.06) 22px,
      rgba(138, 164, 188, 0.06) 23px
    ),
    radial-gradient(ellipse 50% 40% at 70% 40%, rgba(31, 184, 230, 0.15), transparent 55%),
    #061018;
  position: relative;
  overflow: hidden;
}

.scanner-visual__beam {
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, transparent, rgba(31, 184, 230, 0.12), transparent);
  transform: translateX(-100%);
}

.scanner-panel.is-in .scanner-visual__beam {
  animation: beam 3.5s var(--ease) infinite;
}

@keyframes beam {
  0% {
    transform: translateX(-100%);
  }
  100% {
    transform: translateX(100%);
  }
}

.scanner-visual__blips {
  position: absolute;
  inset: 0;
}

.scanner-visual__blips span {
  position: absolute;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 12px rgba(31, 184, 230, 0.45);
  opacity: 0.7;
}

.scanner-visual__blips span:nth-child(1) {
  top: 28%;
  left: 22%;
}
.scanner-visual__blips span:nth-child(2) {
  top: 48%;
  left: 58%;
}
.scanner-visual__blips span:nth-child(3) {
  top: 62%;
  left: 36%;
}
.scanner-visual__blips span:nth-child(4) {
  top: 35%;
  left: 74%;
}

.status-tag {
  display: inline-block;
  margin-bottom: 0.75rem;
  font-size: 0.65rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--steel);
  border: 1px solid var(--line);
  padding: 0.25rem 0.55rem;
}

.status-tag--soft {
  color: var(--ink-muted);
  border-color: rgba(138, 164, 188, 0.18);
}

/* ——— Markets ——— */
.section--markets {
  background:
    radial-gradient(ellipse 50% 45% at 0% 20%, rgba(31, 184, 230, 0.06), transparent 55%),
    var(--bg-2);
  border-top: 1px solid var(--line);
}

.markets {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  border-top: 1px solid var(--line);
}

.market {
  padding: 1.75rem 1.5rem 1.75rem 0;
  border-bottom: 1px solid transparent;
}

.market + .market {
  padding-left: 1.5rem;
  border-left: 1px solid var(--line);
}

.market__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.65rem 0.85rem;
  margin-bottom: 0.85rem;
}

.market__meta .status-tag {
  margin-bottom: 0;
}

.market__venue {
  margin: 0;
  font-size: 0.68rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent-soft);
}

.market h3 {
  margin: 0 0 0.65rem;
  font-size: 1.35rem;
  color: var(--ink);
}

.market > p {
  margin: 0 0 1rem;
  color: var(--ink-soft);
  font-size: 0.95rem;
  max-width: 28rem;
}

.market__plan {
  margin: 0;
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  color: var(--ink-muted);
}

.markets-note {
  margin: 1.75rem 0 0;
  max-width: 40rem;
  font-size: 0.88rem;
  color: var(--ink-muted);
}

.scanner-list {
  margin: 1.25rem 0 0;
  padding: 0;
  list-style: none;
}

.scanner-list li {
  position: relative;
  padding: 0.55rem 0 0.55rem 1.1rem;
  color: var(--ink-soft);
  border-bottom: 1px solid rgba(138, 164, 188, 0.12);
  font-size: 0.92rem;
}

.scanner-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 1rem;
  width: 5px;
  height: 5px;
  background: var(--accent);
  border-radius: 50%;
}

/* ——— Product ——— */
.product-facts {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
  margin-bottom: 2rem;
}

.product-facts article h3 {
  margin: 0 0 0.5rem;
  font-size: 1.15rem;
}

.product-facts article p {
  margin: 0;
  color: var(--ink-soft);
  font-size: 0.92rem;
}

.product-shot {
  margin: 0;
  border: 1px solid var(--line);
  background: #010509;
}

.product-shot img {
  width: 100%;
  height: auto;
}

.product-shot figcaption {
  padding: 0.85rem 1rem;
  font-size: 0.85rem;
  color: var(--ink-muted);
  border-top: 1px solid var(--line);
}

.guardian-note {
  margin: 1.5rem 0 2rem;
  padding: 1.15rem 1.25rem;
  border-left: 2px solid var(--gold);
  background: rgba(201, 162, 39, 0.05);
  color: var(--ink-soft);
  font-size: 0.92rem;
}

/* ——— Plans ——— */
.plans-exclusive {
  display: inline-block;
  margin: 0 0 1.5rem;
  padding: 0.55rem 0.9rem;
  border: 1px solid rgba(201, 162, 39, 0.35);
  background: rgba(201, 162, 39, 0.08);
  color: var(--gold-bright);
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.billing-toggle {
  display: inline-flex;
  border: 1px solid var(--line);
  margin-bottom: 1.75rem;
}

.billing-toggle button {
  min-height: 44px;
  padding: 0.5rem 1rem;
  border: 0;
  background: transparent;
  color: var(--ink-muted);
  font-family: var(--font-body);
  font-size: 0.85rem;
  cursor: pointer;
}

.billing-toggle button.is-active {
  background: var(--accent-dim);
  color: var(--accent-soft);
}

.plans-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}

.plan {
  border: 1px solid var(--line);
  background: var(--bg-elevated);
  padding: 1.5rem 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  position: relative;
}

.plan--featured {
  border-color: var(--line-strong);
  background:
    linear-gradient(180deg, rgba(31, 184, 230, 0.06), transparent 40%),
    var(--bg-elevated);
}

.plan__badge {
  position: absolute;
  top: 0.85rem;
  right: 0.85rem;
  font-size: 0.65rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--gold-bright);
}

.plan h3 {
  margin: 0;
  font-size: 1.25rem;
}

.plan__price {
  margin: 0;
  font-family: var(--font-display);
  font-size: 1.55rem;
  color: var(--ink);
}

.plan__sub {
  margin: -0.35rem 0 0;
  font-size: 0.78rem;
  color: var(--ink-muted);
}

.plan__desc {
  margin: 0;
  color: var(--ink-soft);
  font-size: 0.9rem;
  flex: 1;
}

.plans-note {
  margin: 1.25rem 0 0;
  font-size: 0.85rem;
  color: var(--ink-muted);
}

/* ——— About + cinematic lines ——— */
.section--about {
  background: #010509;
  border-block: 1px solid var(--line);
  padding-block: clamp(5rem, 12vw, 8rem);
}

.section__head--center {
  margin-inline: auto;
  text-align: center;
}

.section__head--center .section__lead {
  margin-inline: auto;
}

.about-cinematic {
  margin-top: 2.75rem;
  text-align: center;
}

.manifesto__line {
  margin: 0 auto 1.35rem;
  max-width: 34rem;
  font-family: var(--font-display);
  font-size: clamp(1.35rem, 3.2vw, 2rem);
  color: var(--silver);
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.8s var(--ease), transform 0.8s var(--ease);
}

.manifesto__line.is-in {
  opacity: 1;
  transform: none;
}

.manifesto__line:nth-child(odd) {
  color: var(--ink);
}

.manifesto__line--accent {
  color: var(--accent-soft) !important;
  font-style: italic;
}

/* ——— Waitlist ——— */
.section--waitlist {
  background:
    radial-gradient(ellipse 50% 60% at 50% 100%, rgba(31, 184, 230, 0.08), transparent 55%),
    var(--bg-2);
}

.waitlist-panel {
  max-width: 36rem;
}

.waitlist-panel h2 {
  margin: 0 0 0.85rem;
  font-size: clamp(1.85rem, 4vw, 2.5rem);
}

.waitlist-panel > p {
  color: var(--ink-soft);
}

.waitlist__soon {
  margin: 0 0 1.25rem;
  font-size: 0.72rem;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--gold-bright);
}

.waitlist fieldset {
  border: 0;
  margin: 1.5rem 0 0;
  padding: 0;
}

.waitlist legend {
  margin-bottom: 0.65rem;
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--steel);
}

.chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.chip {
  display: inline-flex;
  cursor: pointer;
}

.chip input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.chip span {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  padding: 0.4rem 0.85rem;
  border: 1px solid var(--line);
  color: var(--ink-soft);
  font-size: 0.85rem;
  transition: border-color 0.2s, color 0.2s, background 0.2s;
}

.chip input:checked + span,
.chip:hover span {
  border-color: var(--line-strong);
  color: var(--ink);
  background: var(--accent-dim);
}

.waitlist__row {
  display: flex;
  gap: 0.65rem;
  margin-top: 1.5rem;
  flex-wrap: wrap;
}

.waitlist__row input[type="email"] {
  flex: 1 1 220px;
  min-height: 48px;
  padding: 0.75rem 1rem;
  border: 1px solid var(--line);
  background: rgba(2, 6, 12, 0.65);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 0.95rem;
  border-radius: var(--radius);
}

.waitlist__row input:focus {
  outline: 1px solid var(--accent);
  border-color: var(--accent);
}

.form-msg {
  margin: 1rem 0 0;
  font-size: 0.9rem;
}

.form-msg.is-ok {
  color: #2ee59d;
}

.form-msg.is-err {
  color: var(--danger);
}

.form-note,
.form-inbox {
  margin: 1rem 0 0;
  font-size: 0.82rem;
  color: var(--ink-muted);
}

/* ——— FAQ ——— */
.faq {
  border-top: 1px solid var(--line);
}

.faq__item {
  border-bottom: 1px solid var(--line);
}

.faq__item summary {
  cursor: pointer;
  list-style: none;
  padding: 1.15rem 0;
  font-family: var(--font-display);
  font-size: 1.15rem;
  color: var(--silver);
  display: flex;
  justify-content: space-between;
  gap: 1rem;
}

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

.faq__item summary::after {
  content: "+";
  color: var(--steel);
  font-family: var(--font-body);
  font-size: 1.2rem;
}

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

.faq__item p {
  margin: 0 0 1.25rem;
  color: var(--ink-soft);
  max-width: 40rem;
}

/* ——— Risk + Footer ——— */
.risk-banner {
  padding: 1.25rem 0;
  border-block: 1px solid rgba(224, 138, 106, 0.35);
  background: rgba(224, 138, 106, 0.06);
}

.risk-banner p {
  margin: 0 0 0.5rem;
  color: var(--ink-soft);
  font-size: 0.9rem;
}

.risk-banner a {
  color: var(--accent-soft);
  text-decoration: underline;
  text-underline-offset: 3px;
  font-size: 0.88rem;
}

.footer {
  position: relative;
  isolation: isolate;
  padding: 3.5rem 0 2rem;
  border-top: 1px solid var(--line);
}

.footer__grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 2rem;
  margin-bottom: 2.5rem;
}

.footer__mark {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 0.75rem;
}

.footer__mark strong {
  display: block;
  font-family: var(--font-brand);
  font-size: 1.15rem;
  letter-spacing: 0.16em;
  font-weight: 700;
}

.footer__mark span {
  color: var(--ink-muted);
  font-size: 0.85rem;
}

.footer__brand > p {
  margin: 0;
  color: var(--ink-muted);
  font-size: 0.9rem;
}

.footer__col h3 {
  margin: 0 0 0.85rem;
  font-family: var(--font-body);
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--steel);
  font-weight: 600;
}

.footer__col a {
  display: block;
  color: var(--ink-soft);
  font-size: 0.92rem;
  margin-bottom: 0.45rem;
}

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

.footer__bottom {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  justify-content: space-between;
  padding-top: 1.5rem;
  border-top: 1px solid var(--line);
  font-size: 0.82rem;
  color: var(--ink-muted);
}

.footer__risk {
  max-width: 28rem;
  margin: 0;
}

/* ——— Legal pages ——— */
.legal-page {
  position: relative;
  isolation: isolate;
  padding: 4rem 0 5rem;
  min-height: 100vh;
}

.legal-page h1 {
  margin: 0 0 1.25rem;
  font-size: clamp(1.8rem, 4vw, 2.5rem);
}

.legal-page h2 {
  margin: 2rem 0 0.75rem;
  font-size: 1.25rem;
}

.legal-page p,
.legal-page li {
  color: var(--ink-soft);
}

.legal-back {
  display: inline-block;
  margin-bottom: 1.5rem;
  color: var(--accent-soft);
  font-size: 0.9rem;
}

/* ——— Reveal utility ——— */
.reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 0.85s var(--ease), transform 0.85s var(--ease);
}

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

/* ——— Responsive ——— */
@media (max-width: 960px) {
  .flow {
    grid-template-columns: 1fr 1fr;
    gap: 1.25rem 1rem;
  }

  .flow::before {
    display: none;
  }

  .problem-grid,
  .scanner-panel,
  .product-facts,
  .plans-grid,
  .timing-grid,
  .triad,
  .pillars,
  .markets,
  .footer__grid {
    grid-template-columns: 1fr;
  }

  .pillars {
    gap: 1px;
  }

  .market,
  .market + .market {
    padding: 1.5rem 0;
    border-left: none;
  }

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

@media (max-width: 899px) {
  .site-nav {
    padding-top: env(safe-area-inset-top, 0);
  }

  body.nav-open .site-nav {
    z-index: 60;
  }

  .nav__toggle {
    display: grid;
  }

  .nav__actions {
    position: fixed;
    inset: 0;
    z-index: 55;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 1.35rem;
    padding:
      calc(var(--nav-h) + env(safe-area-inset-top, 0px) + 1rem)
      1.5rem
      calc(2rem + env(safe-area-inset-bottom, 0px));
    background: rgba(2, 6, 12, 0.97);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: opacity 0.3s var(--ease), visibility 0.3s var(--ease);
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
  }

  body.nav-open .nav__actions {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
  }

  .nav__link {
    font-size: 1.2rem;
    min-height: 48px;
    padding: 0.35rem 0.75rem;
    display: inline-flex;
    align-items: center;
  }
}

@media (max-width: 768px) {
  .hero__cta {
    flex-direction: column;
    align-items: stretch;
    max-width: 22rem;
  }

  .hero__cta .btn,
  .plan .btn,
  .waitlist__row .btn {
    width: 100%;
    min-height: 48px;
    padding: 0.85rem 1.25rem;
  }

  .btn {
    min-height: 48px;
  }

  .nav {
    width: min(100% - 1.5rem, var(--max));
    padding-inline: env(safe-area-inset-left, 0) env(safe-area-inset-right, 0);
  }
}

@media (max-width: 640px) {
  .hero {
    justify-content: flex-end;
    min-height: 100svh;
    padding:
      calc(var(--nav-h) + env(safe-area-inset-top, 0px) + 1.25rem)
      0
      calc(2.5rem + env(safe-area-inset-bottom, 0px));
  }

  .hero__brand {
    font-size: clamp(1.4rem, 6vw, 1.85rem);
    letter-spacing: 0.12em;
  }

  .hero__lockup {
    gap: 0.45rem 0.7rem;
  }

  .hero__lockup-sep {
    display: none;
  }

  .hero__pillar {
    letter-spacing: 0.08em;
    font-size: 0.88rem;
  }

  .hero__content {
    max-width: none;
  }

  .hero__support {
    font-size: 0.98rem;
  }

  .hero__cta {
    max-width: none;
  }

  .wrap,
  .wrap--narrow {
    width: min(100% - 1.75rem, var(--max));
  }

  .section {
    padding: clamp(3.25rem, 12vw, 5rem) 0;
  }

  .waitlist__row {
    flex-direction: column;
  }

  .waitlist__row .btn {
    width: 100%;
  }

  .waitlist__row input[type="email"] {
    width: 100%;
    min-width: 0;
    font-size: 16px; /* iOS: avoid zoom on focus */
  }

  .footer__bottom {
    flex-direction: column;
  }

  .chips {
    gap: 0.5rem;
  }

  .plans-exclusive {
    max-width: 100%;
    white-space: normal;
    overflow-wrap: anywhere;
    letter-spacing: 0.06em;
  }

  .plan__price {
    overflow-wrap: anywhere;
  }

  .section__head h2,
  .problem-grid h2,
  .waitlist-panel h2 {
    overflow-wrap: anywhere;
  }
}

@media (max-width: 390px) {
  .hero__brand {
    font-size: 1.35rem;
    letter-spacing: 0.1em;
  }

  .nav {
    width: min(100% - 1.25rem, var(--max));
  }

  .wrap,
  .wrap--narrow {
    width: min(100% - 1.5rem, var(--max));
  }

  .hero__cta .btn,
  .plan .btn {
    min-height: 48px;
  }

  .flow-step p,
  .pillar p,
  .market > p {
    overflow-wrap: anywhere;
  }
}