/* ==========================================================================
   Bliss — landing page
   Desktop-first, scoped to .lp. Reusable thermal pieces live in
   components/thermal.css.
   ========================================================================== */

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

html {
  background: #000;
  scroll-behavior: smooth;
  scroll-padding-top: 96px;
  -webkit-text-size-adjust: 100%;
}

body.lp {
  --bg: #000000;
  --bg-soft: #05060a;
  --surface: rgba(255, 255, 255, 0.03);
  --surface-border: rgba(255, 255, 255, 0.09);
  --hairline: rgba(255, 255, 255, 0.12);
  --text: #ffffff;
  --text-2: rgba(255, 255, 255, 0.66);
  /* Bumped from .42 so 9–11px mono captions still clear 4.5:1 on black. */
  --text-3: rgba(255, 255, 255, 0.5);

  --t-navy: #00008c;
  --t-blue: #0012d2;
  --t-azure: #0a8ee0;
  --t-cyan: #16c2d4;
  --t-yellow: #e2c428;
  --t-orange: #d96a10;
  --t-red: #b81806;
  --t-magenta: #2e0034;

  --font-display: "Inter Tight", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-mono: "JetBrains Mono", "SFMono-Regular", Consolas, monospace;

  --max: 1280px;
  --pad: clamp(20px, 5vw, 64px);
  --section-y: clamp(96px, 12vw, 192px);
  --ease: cubic-bezier(0.2, 0.7, 0.2, 1);

  margin: 0;
  min-height: 100%;
  background-color: var(--bg);
  background-image: radial-gradient(rgba(255, 255, 255, 0.05) 0.5px, transparent 0.5px);
  background-size: 38px 38px;
  color: var(--text);
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 400;
  line-height: 1.55;
  letter-spacing: -0.011em;
  font-feature-settings: "cv02", "cv03", "cv04", "cv11";
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

body.lp.nav-open {
  overflow: hidden;
}

::selection {
  background: rgba(22, 194, 212, 0.28);
  color: #fff;
}

h1,
h2,
h3,
h4,
p,
figure,
ul,
ol {
  margin: 0;
}

ul,
ol {
  padding: 0;
  list-style: none;
}

img,
svg {
  display: block;
}

a {
  color: inherit;
}

button {
  font: inherit;
  color: inherit;
  background: none;
  border: 0;
  padding: 0;
  cursor: pointer;
}

code {
  font-family: var(--font-mono);
  font-size: 0.9em;
  letter-spacing: 0;
  color: var(--t-cyan);
  background: rgba(22, 194, 212, 0.08);
  padding: 1px 5px;
  border-radius: 4px;
}

:focus-visible {
  outline: 2px solid var(--t-cyan);
  outline-offset: 4px;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0 0 0 0);
  clip-path: inset(50%);
  white-space: nowrap;
  border: 0;
}

.nowrap {
  white-space: nowrap;
}

.container {
  width: 100%;
  max-width: var(--max);
  margin-inline: auto;
  padding-inline: var(--pad);
  position: relative;
}

.mono {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 400;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  line-height: 1.45;
}

.skip-link {
  position: fixed;
  top: 14px;
  left: 14px;
  z-index: 100;
  padding: 12px 18px;
  border: 1px solid var(--hairline);
  border-radius: 999px;
  background: #000;
  color: #fff;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  text-decoration: none;
  transform: translateY(-200%);
  transition: transform 0.2s var(--ease);
}

.skip-link:focus {
  transform: none;
}

/* ------------------------------------------------------------------ nav -- */

.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 50;
  border-bottom: 1px solid transparent;
  background-color: #000;
  background-image: linear-gradient(
    180deg,
    #000 0%,
    rgba(0, 0, 0, 0.72) 58%,
    transparent 100%
  );
  transition: border-color 0.25s var(--ease);
}

/* No backdrop-filter here: blurring an animated thermal field behind the
   header was the source of the nav flicker and scroll jank. */
.site-header.is-scrolled {
  background-image: none;
  background-color: #000;
  border-bottom-color: var(--hairline);
}

.nav__inner {
  height: 76px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  min-height: 44px;
  text-decoration: none;
  flex: none;
}

.brand__logo {
  height: 27px;
  width: auto;
  mix-blend-mode: screen;
}

.brand__slash {
  width: 1px;
  height: 24px;
  background: var(--hairline);
}

.brand__tag {
  color: var(--text-3);
  font-size: 8.5px;
  line-height: 1.35;
  letter-spacing: 0.13em;
}

.nav__links {
  display: flex;
  align-items: center;
  gap: clamp(18px, 2.4vw, 34px);
}

.nav__links a {
  position: relative;
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  color: var(--text-2);
  font-size: 13.5px;
  font-weight: 450;
  text-decoration: none;
  transition: color 0.2s ease;
}

.nav__links a::after {
  content: "";
  position: absolute;
  left: 0;
  right: 100%;
  bottom: 11px;
  height: 1px;
  background: var(--text);
  transition: right 0.28s var(--ease);
}

.nav__links a:hover {
  color: var(--text);
}

.nav__links a:hover::after {
  right: 0;
}

.nav__actions {
  display: flex;
  align-items: center;
  gap: 18px;
  flex: none;
}

.nav__enter {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  color: var(--text-2);
  font-size: 13px;
  text-decoration: none;
  transition: color 0.2s ease;
}

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

.nav__cta {
  font-size: 13px;
}

.nav__burger {
  display: none;
  width: 44px;
  height: 44px;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 5px;
  border: 1px solid var(--hairline);
  border-radius: 50%;
  transition: border-color 0.2s ease, background-color 0.2s ease;
}

.nav__burger span {
  display: block;
  width: 16px;
  height: 1px;
  background: var(--text);
}

.nav__burger:hover {
  border-color: rgba(255, 255, 255, 0.28);
  background: rgba(255, 255, 255, 0.04);
}

/* --------------------------------------------------------- mobile sheet -- */

.nav-sheet {
  position: fixed;
  inset: 0;
  width: 100%;
  max-width: none;
  height: 100dvh;
  max-height: none;
  margin: 0;
  padding: clamp(20px, 5vw, 32px);
  border: 0;
  background: #000;
  color: var(--text);
  overflow-y: auto;
}

.nav-sheet[open] {
  display: flex;
  flex-direction: column;
}

.nav-sheet::backdrop {
  background: rgba(0, 0, 0, 0.78);
}

.nav-sheet__top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--hairline);
  color: var(--text-3);
}

.nav-sheet__close {
  min-width: 44px;
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  color: var(--text-2);
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.nav-sheet__links {
  display: flex;
  flex-direction: column;
  padding: clamp(24px, 6vw, 56px) 0;
}

.nav-sheet__links a {
  display: flex;
  align-items: baseline;
  gap: 18px;
  padding: 18px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.07);
  color: var(--text);
  font-size: clamp(30px, 8vw, 46px);
  font-weight: 500;
  letter-spacing: -0.04em;
  line-height: 1;
  text-decoration: none;
}

.nav-sheet__links a .mono {
  width: 26px;
  flex: none;
  color: var(--text-3);
  font-size: 9px;
  letter-spacing: 0.1em;
}

.nav-sheet__foot {
  margin-top: auto;
  padding-top: 24px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 18px;
}

.nav-sheet__foot .thermal-btn {
  width: 100%;
}

.nav-sheet__foot p {
  color: var(--text-3);
  font-size: 9px;
}

/* ----------------------------------------------------------------- hero -- */

.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding-top: 118px;
  padding-bottom: 40px;
  overflow: hidden;
  isolation: isolate;
}

.hero__scrim {
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  background:
    linear-gradient(
      90deg,
      #000 0%,
      rgba(0, 0, 0, 0.94) 24%,
      rgba(0, 0, 0, 0.74) 41%,
      rgba(0, 0, 0, 0.28) 60%,
      rgba(0, 0, 0, 0) 78%
    ),
    linear-gradient(180deg, rgba(0, 0, 0, 0.72) 0%, transparent 20%, transparent 74%, #000 100%);
}

.hero__inner {
  position: relative;
  z-index: 2;
  flex: 1;
  display: grid;
  grid-template-columns: minmax(0, 38.2fr) minmax(0, 61.8fr);
  align-items: center;
  gap: clamp(24px, 4vw, 56px);
}

.hero__copy {
  max-width: 470px;
}

.eyebrow {
  display: flex;
  align-items: center;
  gap: 9px;
  color: var(--text-2);
  font-size: 10px;
  letter-spacing: 0.12em;
}

.eyebrow__dot {
  width: 6px;
  height: 6px;
  flex: none;
  border-radius: 50%;
  background: var(--t-cyan);
  box-shadow: 0 0 0 4px rgba(22, 194, 212, 0.08), 0 0 12px rgba(22, 194, 212, 0.6);
}

.hero__title {
  margin: 22px 0 0;
  font-size: clamp(46px, 5.4vw, 84px);
  font-weight: 500;
  line-height: 0.98;
  letter-spacing: -0.05em;
  text-wrap: balance;
}

.hero__line {
  display: block;
}

.hero__title::after {
  content: "";
  display: block;
  width: 74px;
  height: 2px;
  margin-top: 28px;
  border-radius: 2px;
  background: linear-gradient(90deg, var(--t-cyan), var(--t-yellow) 58%, var(--t-orange));
}

.hero__lede {
  margin-top: 24px;
  max-width: 44ch;
  color: var(--text-2);
  font-size: clamp(16px, 1.4vw, 18px);
  line-height: 1.6;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  margin-top: 32px;
  padding: 12px 0;
}

.hero__fine {
  margin-top: 22px;
  color: var(--text-3);
  font-size: 9px;
  letter-spacing: 0.1em;
}

.hero__fine span {
  margin: 0 6px;
  color: rgba(255, 255, 255, 0.22);
}

.hero__stage {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  min-width: 0;
  padding: 24px 0;
}

.ui-card {
  position: relative;
  width: min(100%, 528px);
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 26px;
  background: linear-gradient(180deg, rgba(10, 11, 14, 0.91), rgba(3, 4, 6, 0.96));
  box-shadow:
    0 34px 90px rgba(0, 0, 0, 0.62),
    inset 0 1px 0 rgba(255, 255, 255, 0.07);
}

.ui-card::before {
  content: "";
  position: absolute;
  inset: 0 0 auto;
  height: 1px;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(22, 194, 212, 0.55) 22%,
    rgba(226, 196, 40, 0.45) 60%,
    transparent
  );
  opacity: 0.8;
}

.ui-card__top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 15px 20px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  color: var(--text-2);
  font-size: 9px;
  letter-spacing: 0.1em;
}

.ui-card__live {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  color: var(--text-2);
  font-size: 8.5px;
}

.ui-card__live i {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--t-cyan);
  box-shadow: 0 0 8px rgba(22, 194, 212, 0.8);
}

.ui-card__body {
  padding: 20px;
}

.ui-token {
  display: flex;
  align-items: center;
  gap: 12px;
}

.ui-token__mark {
  width: 38px;
  height: 38px;
  flex: none;
  display: grid;
  place-items: center;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 12px;
  background:
    radial-gradient(circle at 30% 20%, rgba(22, 194, 212, 0.9), rgba(0, 18, 210, 0.75) 48%, rgba(46, 0, 52, 0.9) 100%);
  color: #fff;
  font-size: 17px;
  font-weight: 600;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.25);
}

.ui-token__meta {
  display: flex;
  flex-direction: column;
  gap: 3px;
  min-width: 0;
}

.ui-token__meta b {
  font-size: 15px;
  font-weight: 550;
  letter-spacing: -0.02em;
}

.ui-token__meta .mono {
  color: var(--text-3);
  font-size: 8.5px;
  letter-spacing: 0.07em;
}

.ui-token__chip {
  margin-left: auto;
  padding: 5px 9px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 999px;
  color: var(--text-2);
  font-size: 8px;
  letter-spacing: 0.09em;
  white-space: nowrap;
}

.ui-rows {
  margin-top: 18px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.ui-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 9px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.07);
}

.ui-row .mono {
  color: var(--text-3);
  font-size: 8.5px;
  letter-spacing: 0.07em;
}

.ui-row strong {
  font-size: 12.5px;
  font-weight: 500;
  font-variant-numeric: tabular-nums;
}

.ui-row__asset {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.ui-curve {
  margin: 14px 0 16px;
  height: 128px;
  border: 1px solid rgba(255, 255, 255, 0.07);
  border-radius: 12px;
  background: rgba(0, 0, 0, 0.26);
  overflow: hidden;
}

.ui-curve svg {
  width: 100%;
  height: 100%;
}

.ui-metrics {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 8px;
}

.ui-metrics div {
  padding: 11px 12px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.024);
  min-width: 0;
}

.ui-metrics .mono {
  display: block;
  color: var(--text-3);
  font-size: 7.5px;
  letter-spacing: 0.08em;
  white-space: nowrap;
}

.ui-metrics b {
  display: block;
  margin-top: 4px;
  font-size: 12.5px;
  font-weight: 500;
  letter-spacing: -0.01em;
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}

.ui-card__foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-top: 16px;
  padding-top: 13px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  color: var(--text-3);
  font-size: 8px;
  letter-spacing: 0.08em;
}

.ui-lock {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--t-cyan);
  font-size: 8px;
}

.ui-lock svg {
  width: 11px;
  height: 11px;
}

.ui-float {
  position: absolute;
  left: 8px;
  bottom: -4px;
  color: var(--text-3);
  font-size: 8px;
  letter-spacing: 0.12em;
  pointer-events: none;
}

.hero__foot {
  position: relative;
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding-top: 36px;
  color: var(--text-3);
  font-size: 8.5px;
  letter-spacing: 0.12em;
}

.hero__scroll {
  display: inline-flex;
  align-items: center;
  gap: 10px;
}

.hero__scroll i {
  position: relative;
  display: block;
  width: 1px;
  height: 28px;
  overflow: hidden;
  background: rgba(255, 255, 255, 0.14);
}

.hero__scroll i::after {
  content: "";
  position: absolute;
  inset: 0;
  background: var(--t-cyan);
  transform: translateY(-100%);
  animation: scroll-cue 2.4s var(--ease) infinite;
}

@keyframes scroll-cue {
  0% {
    transform: translateY(-100%);
  }
  55%,
  100% {
    transform: translateY(100%);
  }
}

/* ---------------------------------------------------------------- trust -- */

.trust {
  position: relative;
  z-index: 2;
  border-top: 1px solid var(--hairline);
  border-bottom: 1px solid var(--hairline);
  background: #000;
}

.trust__inner {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px 22px;
  padding-block: 19px;
}

.trust__label {
  color: var(--text-3);
  font-size: 8.5px;
  letter-spacing: 0.12em;
}

.trust__list {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px 22px;
}

.trust__list li {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--text-2);
  font-size: 12.5px;
  white-space: nowrap;
}

.trust__list img {
  width: 16px;
  height: 16px;
  border-radius: 50%;
}

.trust__list .mono {
  color: var(--text-3);
  font-size: 8px;
  letter-spacing: 0.09em;
}

.trust__mark {
  display: inline-grid;
  place-items: center;
  width: 14px;
  height: 14px;
  color: var(--t-cyan);
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1;
}

.trust__text-sigil {
  display: inline-grid;
  place-items: center;
  width: 20px;
  height: 14px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 4px;
  color: var(--text-2);
  font-size: 6px;
  letter-spacing: 0.06em;
}

.trust__divider {
  width: 1px;
  height: 18px;
  background: var(--hairline);
}

/* ---------------------------------------------------------- section head -- */

.section-head {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: clamp(28px, 4vw, 52px);
}

.section-head__index,
.section-head__label {
  color: var(--text-2);
  font-size: 10.5px;
  letter-spacing: 0.11em;
  white-space: nowrap;
}

.section-head__index {
  color: var(--text);
}

.section-head__rule {
  flex: 1;
  height: 1px;
  background: var(--hairline);
}

.section-head__meta {
  color: var(--text-3);
  font-size: 8.5px;
  letter-spacing: 0.1em;
  white-space: nowrap;
}

.section-head--stack {
  align-items: center;
  gap: 6px;
  margin-bottom: 28px;
}

.section-head--stack .section-head__index,
.section-head--stack .section-head__label {
  display: inline;
}

/* ---------------------------------------------------------------- proof -- */

.proof {
  padding-block: clamp(64px, 8vw, 108px);
  border-bottom: 1px solid var(--hairline);
}

.proof__grid {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
}

.proof__item {
  padding: 4px 20px;
  border-left: 1px solid var(--hairline);
  min-width: 0;
}

.proof__item:first-child {
  border-left: 0;
  padding-left: 0;
}

.proof__item:last-child {
  padding-right: 0;
}

.proof__value {
  display: block;
  font-size: clamp(32px, 3.4vw, 46px);
  font-weight: 500;
  line-height: 1;
  letter-spacing: -0.045em;
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}

.proof__unit {
  margin-left: 4px;
  color: var(--text-2);
  font-size: 0.36em;
  letter-spacing: 0.01em;
  vertical-align: 0.55em;
}

.proof__label {
  display: block;
  margin-top: 14px;
  color: var(--text-2);
  font-size: 9.5px;
  letter-spacing: 0.1em;
}

.proof__note {
  display: block;
  margin-top: 7px;
  max-width: 18ch;
  color: var(--text-3);
  font-size: 11.5px;
  line-height: 1.45;
}

/* -------------------------------------------------------------- problem -- */

.problem {
  padding-block: var(--section-y);
  border-bottom: 1px solid var(--hairline);
}

.problem__grid {
  display: grid;
  grid-template-columns: minmax(0, 38.2fr) minmax(0, 61.8fr);
  gap: clamp(32px, 6vw, 96px);
}

.problem__aside {
  position: sticky;
  top: 120px;
  align-self: start;
}

.problem__coords {
  margin-top: 26px;
  color: var(--text-3);
  font-size: 9px;
  line-height: 2.1;
  letter-spacing: 0.1em;
}

.problem__body h2 {
  max-width: 16ch;
  font-size: clamp(32px, 4.4vw, 60px);
  font-weight: 500;
  line-height: 1.05;
  letter-spacing: -0.04em;
}

.problem__body h2 span {
  color: var(--text-3);
}

.problem__copy {
  margin-top: 26px;
  max-width: 55ch;
  color: var(--text-2);
  font-size: clamp(16px, 1.35vw, 18px);
  line-height: 1.6;
}

.problem__list {
  margin-top: clamp(36px, 5vw, 56px);
  border-top: 1px solid var(--hairline);
}

.problem__list li {
  display: grid;
  grid-template-columns: 48px minmax(0, 1fr);
  gap: 16px;
  padding: 22px 0;
  border-bottom: 1px solid var(--hairline);
}

.problem__list .mono {
  padding-top: 3px;
  color: var(--text-3);
  font-size: 9px;
}

.problem__list b {
  display: block;
  font-size: 16px;
  font-weight: 500;
  letter-spacing: -0.015em;
}

.problem__list p {
  margin-top: 5px;
  max-width: 54ch;
  color: var(--text-2);
  font-size: 14.5px;
  line-height: 1.55;
}

/* ------------------------------------------------------------- features -- */

.features {
  padding-block: var(--section-y);
}

.features__intro {
  display: grid;
  grid-template-columns: minmax(0, 61.8fr) minmax(0, 38.2fr);
  align-items: end;
  gap: 32px;
  margin-bottom: clamp(40px, 5vw, 64px);
}

.features__intro h2,
.how__intro h2 {
  font-size: clamp(34px, 5vw, 68px);
  font-weight: 500;
  line-height: 1.01;
  letter-spacing: -0.045em;
}

.features__intro p,
.how__intro p {
  max-width: 38ch;
  justify-self: end;
  color: var(--text-2);
  font-size: 15.5px;
  line-height: 1.6;
}

.bento {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 16px;
}

.feature-card {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  grid-column: span 2;
  display: flex;
  flex-direction: column;
  min-height: 360px;
  padding: clamp(22px, 2.4vw, 34px);
  border: 1px solid var(--surface-border);
  border-radius: 24px;
  background: var(--surface);
  transition:
    border-color 0.3s var(--ease),
    transform 0.3s var(--ease);
}

.feature-card--wide {
  grid-column: span 3;
}

.feature-card:hover {
  border-color: rgba(255, 255, 255, 0.19);
  transform: translateY(-2px);
}

.feature-card::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  opacity: 0;
  pointer-events: none;
  background: radial-gradient(
    440px circle at var(--mx, 50%) var(--my, 50%),
    rgba(217, 106, 16, 0.13),
    transparent 62%
  );
  transition: opacity 0.4s var(--ease);
}

.feature-card:hover::before {
  opacity: 1;
}

.feature-card thermal-field {
  inset: auto -12% -36% auto;
  width: 82%;
  height: 92%;
  --tf-opacity: 0.28;
  -webkit-mask-image: radial-gradient(ellipse 100% 100% at 90% 90%, #000 0 58%, transparent 94%);
  mask-image: radial-gradient(ellipse 100% 100% at 90% 90%, #000 0 58%, transparent 94%);
}

.feature-card:hover thermal-field {
  --tf-opacity: 0.58;
}

.feature-card > :not(thermal-field) {
  position: relative;
  z-index: 2;
}

.feature-card__top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  color: var(--text-2);
}

.feature-card__top .mono {
  font-size: 9.5px;
  letter-spacing: 0.1em;
}

.feature-card__plus {
  position: relative;
  width: 13px;
  height: 13px;
  flex: none;
  opacity: 0.7;
  transition: opacity 0.25s ease;
}

.feature-card__plus::before,
.feature-card__plus::after {
  content: "";
  position: absolute;
  background: var(--text-2);
}

.feature-card__plus::before {
  left: 0;
  right: 0;
  top: 6px;
  height: 1px;
}

.feature-card__plus::after {
  top: 0;
  bottom: 0;
  left: 6px;
  width: 1px;
}

.feature-card:hover .feature-card__plus {
  opacity: 1;
}

.feature-card h3 {
  margin-top: 22px;
  max-width: 19ch;
  font-size: clamp(23px, 2.2vw, 31px);
  font-weight: 500;
  line-height: 1.08;
  letter-spacing: -0.035em;
}

.feature-card > p {
  margin-top: 11px;
  max-width: 48ch;
  color: var(--text-2);
  font-size: 14.5px;
  line-height: 1.55;
}

/* feature visuals */

.readout {
  margin-top: auto;
  padding-top: 26px;
}

.readout__row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 9px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  font-size: 12.5px;
  font-variant-numeric: tabular-nums;
}

.readout__row:first-child {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.readout__row .mono {
  color: var(--text-3);
  font-size: 8.5px;
  letter-spacing: 0.04em;
  text-transform: none;
}

.readout__row .is-off {
  color: var(--text-3);
}

.mini-chart {
  margin-top: auto;
  padding-top: 24px;
}

.mini-chart svg {
  width: 100%;
  height: 104px;
}

.tax-bars {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  align-items: end;
  gap: 7px;
  height: 132px;
  margin-top: auto;
  padding-top: 24px;
  border-top: 1px solid var(--hairline);
}

.tax-bars__col {
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  align-items: center;
  gap: 6px;
  height: 100%;
  min-width: 0;
}

.tax-bars__col span {
  width: 100%;
  height: calc(var(--v) * 72px);
  min-height: 2px;
  border-radius: 3px 3px 0 0;
  background: linear-gradient(180deg, var(--t-yellow), var(--t-orange) 55%, var(--t-red));
  opacity: 0.9;
}

.tax-bars__col b {
  color: var(--text-2);
  font-size: 7.5px;
  font-weight: 400;
  letter-spacing: 0.02em;
  white-space: nowrap;
}

.tax-bars__col i {
  color: var(--text-3);
  font-size: 7px;
  font-style: normal;
  letter-spacing: 0.02em;
}

.flow {
  display: flex;
  align-items: stretch;
  gap: 9px;
  margin-top: auto;
  padding-top: 26px;
  border-top: 1px solid var(--hairline);
}

.flow__node {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 3px;
  padding: 12px;
  border: 1px solid var(--surface-border);
  border-radius: 12px;
  background: rgba(0, 0, 0, 0.32);
}

.flow__node b {
  font-size: 14px;
  font-weight: 500;
  letter-spacing: -0.015em;
  white-space: nowrap;
}

.flow__node i {
  color: var(--text-3);
  font-size: 7.5px;
  font-style: normal;
  letter-spacing: 0.06em;
  white-space: nowrap;
}

.flow__node svg {
  width: 14px;
  height: 14px;
  margin-bottom: 2px;
}

.flow__node--lock {
  border-color: rgba(22, 194, 212, 0.26);
  color: var(--t-cyan);
}

.flow__arrow {
  align-self: center;
  color: var(--text-3);
  font-size: 12px;
}

.fee-split {
  margin-top: auto;
  padding-top: 26px;
  border-top: 1px solid var(--hairline);
}

.fee-split__bar {
  display: flex;
  height: 8px;
  overflow: hidden;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.06);
}

.fee-split__bar span:first-child {
  background: linear-gradient(90deg, var(--t-blue), var(--t-cyan));
}

.fee-split__bar span:last-child {
  background: linear-gradient(90deg, var(--t-yellow), var(--t-orange));
}

.fee-split__legend {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  margin-top: 10px;
  color: var(--text-3);
  font-size: 7.5px;
  letter-spacing: 0.07em;
}

.fee-split__row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 9px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.07);
  font-size: 12.5px;
}

.fee-split__row:first-of-type {
  margin-top: 14px;
  border-top: 1px solid rgba(255, 255, 255, 0.07);
}

.fee-split__row .mono {
  color: var(--text-3);
  font-size: 8px;
  letter-spacing: 0.07em;
}

.fee-split__row b {
  font-weight: 500;
  font-variant-numeric: tabular-nums;
}

.route-mini {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  margin-top: auto;
  padding-top: 26px;
  border-top: 1px solid var(--hairline);
}

.route-mini__col {
  display: flex;
  flex-direction: column;
  gap: 6px;
  min-width: 0;
}

.route-mini__col .mono {
  color: var(--text-3);
  font-size: 7.5px;
  letter-spacing: 0.08em;
}

.route-mini__col b {
  font-size: 13px;
  font-weight: 500;
  letter-spacing: -0.01em;
}

.route-mini__stack {
  display: flex;
  align-items: center;
  padding-left: 2px;
}

.route-mini__stack img {
  width: 20px;
  height: 20px;
  margin-right: -6px;
  border: 1px solid rgba(0, 0, 0, 0.6);
  border-radius: 50%;
  background: #000;
}

.route-mini__arrow {
  color: var(--text-3);
  font-size: 11px;
}

/* ----------------------------------------------------------------- how -- */

.how {
  padding-block: var(--section-y);
  border-top: 1px solid var(--hairline);
}

.how__intro {
  display: grid;
  grid-template-columns: minmax(0, 61.8fr) minmax(0, 38.2fr);
  align-items: end;
  gap: 32px;
  margin-bottom: clamp(52px, 6vw, 84px);
}

.steps {
  position: relative;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: clamp(20px, 3vw, 40px);
}

.steps::before {
  content: "";
  position: absolute;
  top: 13px;
  left: 0;
  right: 0;
  height: 1px;
  background: var(--hairline);
}

.step {
  position: relative;
  padding-top: 46px;
  min-width: 0;
}

.step__node {
  position: absolute;
  top: 0;
  left: 0;
  z-index: 1;
  display: grid;
  place-items: center;
  width: 27px;
  height: 27px;
  border: 1px solid var(--hairline);
  border-radius: 50%;
  background: #000;
  color: var(--t-cyan);
  font-family: var(--font-mono);
  font-size: 14px;
  line-height: 1;
}

.step__index {
  color: var(--text-3);
  font-size: 9.5px;
  letter-spacing: 0.1em;
}

.step h3 {
  margin: 10px 0 10px;
  font-size: clamp(21px, 2vw, 26px);
  font-weight: 500;
  letter-spacing: -0.03em;
}

.step p {
  max-width: 30ch;
  color: var(--text-2);
  font-size: 14.5px;
  line-height: 1.55;
}

.step__meta {
  display: block;
  margin-top: 18px;
  color: var(--text-3);
  font-size: 8px;
  line-height: 1.6;
  letter-spacing: 0.06em;
}

/* --------------------------------------------------------------- curve -- */

.curve {
  padding-block: var(--section-y);
  border-top: 1px solid var(--hairline);
}

.curve__grid {
  display: grid;
  grid-template-columns: minmax(0, 38.2fr) minmax(0, 61.8fr);
  gap: clamp(40px, 6vw, 96px);
  align-items: start;
}

.curve__aside {
  position: sticky;
  top: 120px;
}

.curve__aside h2,
.faq__aside h2 {
  font-size: clamp(36px, 4.6vw, 64px);
  font-weight: 500;
  line-height: 0.98;
  letter-spacing: -0.045em;
}

.curve__aside > p,
.faq__aside > p {
  margin-top: 22px;
  max-width: 38ch;
  color: var(--text-2);
  font-size: 15.5px;
  line-height: 1.6;
}

.curve-figure {
  margin-top: 40px;
}

.curve-figure svg {
  width: 100%;
  height: auto;
}

.curve-figure figcaption {
  margin-top: 12px;
  color: var(--text-3);
  font-size: 8.5px;
  letter-spacing: 0.09em;
}

.curve__source {
  margin-top: 26px !important;
  color: var(--text-3) !important;
  font-size: 8px !important;
  letter-spacing: 0.04em;
  text-transform: none;
}

.curve__rows {
  border-top: 1px solid var(--hairline);
}

.stat-row {
  border-bottom: 1px solid var(--hairline);
}

.stat-row summary {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto 22px;
  align-items: center;
  gap: 20px;
  padding: 21px 0;
  cursor: pointer;
  list-style: none;
}

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

.stat-row__label {
  color: var(--text-2);
  font-size: 14.5px;
  transition: color 0.2s ease;
}

.stat-row:hover .stat-row__label {
  color: var(--text);
}

.stat-row__value {
  font-size: clamp(17px, 1.6vw, 20px);
  font-weight: 500;
  letter-spacing: -0.025em;
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}

.stat-row__plus {
  position: relative;
  width: 16px;
  height: 16px;
  justify-self: end;
  transition: transform 0.25s var(--ease);
}

.stat-row__plus::before,
.stat-row__plus::after {
  content: "";
  position: absolute;
  background: var(--text-2);
}

.stat-row__plus::before {
  left: 0;
  right: 0;
  top: 7.5px;
  height: 1px;
}

.stat-row__plus::after {
  top: 0;
  bottom: 0;
  left: 7.5px;
  width: 1px;
}

.stat-row[open] .stat-row__plus {
  transform: rotate(45deg);
}

.stat-row__body {
  max-width: 62ch;
  padding: 0 42px 24px 0;
  color: var(--text-2);
  font-size: 14.5px;
  line-height: 1.62;
  animation: detail-in 0.4s var(--ease);
}

.stat-row__body p + p {
  margin-top: 10px;
  color: var(--text-3);
  font-size: 9px;
  letter-spacing: 0.04em;
  text-transform: none;
}

@keyframes detail-in {
  from {
    opacity: 0;
    transform: translateY(-4px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

/* ----------------------------------------------------------------- faq -- */

.faq {
  padding-block: var(--section-y);
  border-top: 1px solid var(--hairline);
}

.faq__grid {
  display: grid;
  grid-template-columns: minmax(0, 38.2fr) minmax(0, 61.8fr);
  gap: clamp(40px, 6vw, 96px);
  align-items: start;
}

.faq__aside {
  position: sticky;
  top: 120px;
}

.faq__list {
  border-top: 1px solid var(--hairline);
}

.faq-item {
  border-bottom: 1px solid var(--hairline);
}

.faq-item summary {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 24px;
  padding: 21px 0;
  cursor: pointer;
  list-style: none;
  font-size: clamp(16px, 1.5vw, 18px);
  font-weight: 500;
  letter-spacing: -0.015em;
}

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

.faq-item__plus {
  position: relative;
  width: 16px;
  height: 16px;
  flex: none;
  margin-top: 3px;
  transition: transform 0.25s var(--ease);
}

.faq-item__plus::before,
.faq-item__plus::after {
  content: "";
  position: absolute;
  background: var(--text-2);
}

.faq-item__plus::before {
  left: 0;
  right: 0;
  top: 7.5px;
  height: 1px;
}

.faq-item__plus::after {
  top: 0;
  bottom: 0;
  left: 7.5px;
  width: 1px;
}

.faq-item[open] .faq-item__plus {
  transform: rotate(45deg);
}

.faq-item__body {
  max-width: 62ch;
  padding: 0 48px 22px 0;
  color: var(--text-2);
  font-size: 14.5px;
  line-height: 1.64;
  animation: detail-in 0.4s var(--ease);
}

/* --------------------------------------------------------------- final -- */

.final {
  position: relative;
  min-height: 78svh;
  display: grid;
  place-items: center;
  padding-block: clamp(120px, 14vw, 190px);
  border-top: 1px solid var(--hairline);
  overflow: hidden;
  isolation: isolate;
}

.final__scrim {
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  background: linear-gradient(
    180deg,
    #000 0%,
    rgba(0, 0, 0, 0.9) 28%,
    rgba(0, 0, 0, 0.45) 56%,
    rgba(0, 0, 0, 0.12) 76%,
    rgba(0, 0, 0, 0.58) 100%
  );
}

.final__inner {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

/* Local dark halo keeps the headline, ghost CTA and fine print legible while
   the bottom of the section stays hot. */
.final__inner::before {
  content: "";
  position: absolute;
  z-index: -1;
  inset: -48px -12% 8%;
  pointer-events: none;
  background: radial-gradient(
    ellipse 62% 58% at 50% 46%,
    rgba(0, 0, 0, 0.62),
    rgba(0, 0, 0, 0.24) 62%,
    transparent 80%
  );
}

.final__inner .eyebrow {
  justify-content: center;
}

.final h2 {
  margin: 20px 0 24px;
  font-size: clamp(40px, 9vw, 112px);
  font-weight: 500;
  line-height: 0.98;
  letter-spacing: -0.055em;
  text-wrap: balance;
}

.final__lede {
  max-width: 46ch;
  color: var(--text-2);
  font-size: clamp(16px, 1.5vw, 18px);
  line-height: 1.55;
}

.final__actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 12px;
  margin-top: 34px;
  padding: 12px;
}

.final__fine {
  margin-top: 22px;
  color: var(--text-2);
  font-size: 9px;
  letter-spacing: 0.09em;
  text-shadow: 0 1px 12px rgba(0, 0, 0, 0.8);
}

.final__fine a {
  color: var(--text-2);
  text-decoration: none;
  border-bottom: 1px solid var(--hairline);
}

.final__fine a:hover {
  color: var(--text);
  border-color: var(--text-2);
}

.final__hud {
  position: absolute;
  left: var(--pad);
  right: var(--pad);
  bottom: 22px;
  z-index: 2;
  display: flex;
  justify-content: space-between;
  gap: 16px;
  color: var(--text-3);
  font-size: 8px;
  letter-spacing: 0.1em;
  pointer-events: none;
}

/* -------------------------------------------------------------- footer -- */

.site-footer {
  border-top: 1px solid var(--hairline);
  padding-top: 64px;
}

.footer__grid {
  display: grid;
  grid-template-columns: 2fr repeat(4, 1fr);
  gap: 32px;
  padding-bottom: 56px;
}

.footer__brand img {
  height: 26px;
  width: auto;
  mix-blend-mode: screen;
}

.footer__brand p {
  margin-top: 14px;
  max-width: 25ch;
  color: var(--text-2);
  font-size: 13.5px;
  line-height: 1.55;
}

.footer__brand .mono {
  margin-top: 12px;
  color: var(--text-3);
  font-size: 8.5px;
  letter-spacing: 0.09em;
  white-space: nowrap;
}

.footer__col {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 9px;
}

.footer__col h3 {
  margin-bottom: 5px;
  color: var(--text-3);
  font-size: 9.5px;
  font-weight: 400;
  letter-spacing: 0.1em;
}

.footer__col a,
.footer__col span {
  color: var(--text-2);
  font-size: 12.5px;
  line-height: 1.45;
  text-decoration: none;
  transition: color 0.2s ease;
}

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

.footer__address {
  color: var(--text-3) !important;
  font-size: 8px !important;
  letter-spacing: 0.04em;
  text-transform: none;
}

.footer__bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px 24px;
  padding-block: 19px;
  border-top: 1px solid var(--hairline);
  color: var(--text-3);
  font-size: 8px;
  letter-spacing: 0.09em;
}

/* --------------------------------------------------------------- reveal -- */

.js [data-reveal] {
  opacity: 0;
  transform: translateY(20px);
  transition:
    opacity 0.7s var(--ease),
    transform 0.7s var(--ease);
  transition-delay: var(--d, 0ms);
}

.js [data-reveal].is-in {
  opacity: 1;
  transform: none;
}

/* ----------------------------------------------------------- responsive -- */

@media (max-width: 1140px) {
  .nav__enter {
    display: none;
  }

  .hero {
    padding-top: 104px;
  }

  .hero__copy {
    max-width: 430px;
  }

  .hero__actions {
    gap: 10px;
  }

  .hero__actions .thermal-btn {
    padding: 0 1.35em;
    font-size: 14px;
  }

  .hero__actions .btn-ghost {
    padding: 0 1.15em;
    font-size: 14px;
  }

  .ui-card {
    width: min(100%, 510px);
  }

  .ui-card__top {
    padding: 13px 18px;
  }

  .ui-rows {
    margin-top: 14px;
  }

  .ui-curve {
    height: 112px;
    margin: 12px 0 14px;
  }

  .ui-metrics div {
    padding: 9px 10px;
  }

  .ui-card__foot {
    margin-top: 12px;
    padding-top: 11px;
  }

  .proof__item {
    padding-inline: 16px;
  }
}

@media (max-width: 1024px) {
  .hero__inner {
    gap: 24px;
  }

  .hero__title {
    font-size: clamp(46px, 5.8vw, 66px);
  }

  .ui-card__body {
    padding: 18px;
  }

  .ui-curve {
    height: 116px;
  }

  .footer__grid {
    grid-template-columns: 1.6fr repeat(2, 1fr);
    row-gap: 40px;
  }

  .footer__brand {
    grid-row: span 2;
  }
}

@media (max-width: 900px) {
  .nav__links {
    display: none;
  }

  .nav__burger {
    display: inline-flex;
  }

  .nav__cta {
    display: none;
  }

  .hero {
    min-height: auto;
    padding-top: 132px;
    padding-bottom: 0;
  }

  /* Stacked layout: pool the heat toward the bottom and keep the copy on
     clean dark instead of letting the field sit behind the headline. */
  .hero__scrim {
    background:
      linear-gradient(
        180deg,
        #000 0%,
        rgba(0, 0, 0, 0.95) 30%,
        rgba(0, 0, 0, 0.82) 52%,
        rgba(0, 0, 0, 0.4) 70%,
        rgba(0, 0, 0, 0.06) 88%,
        #000 100%
      ),
      linear-gradient(90deg, rgba(0, 0, 0, 0.5), transparent 65%);
  }

  /* Keep the bloom inside the first viewport on stacked layouts so the heat
     pools just under the copy instead of disappearing below a tall card. */
  .hero thermal-field {
    bottom: auto;
    height: 150svh;
    -webkit-mask-image: linear-gradient(180deg, #000 0%, #000 68%, transparent 100%);
    mask-image: linear-gradient(180deg, #000 0%, #000 68%, transparent 100%);
  }

  .hero thermal-field .tf__parallax {
    transform: translate3d(0, 3%, 0);
  }

  .hero__inner {
    grid-template-columns: minmax(0, 1fr);
    gap: 48px;
  }

  .hero__copy {
    max-width: 600px;
  }

  .hero__title {
    font-size: clamp(52px, 9vw, 74px);
  }

  .hero__stage {
    justify-content: flex-start;
    padding: 0 0 16px;
  }

  .ui-card {
    width: min(100%, 560px);
  }

  .ui-float {
    left: auto;
    right: 8px;
  }

  .hero__foot {
    padding-top: 40px;
    padding-bottom: 20px;
  }

  .problem__grid,
  .curve__grid,
  .faq__grid {
    grid-template-columns: minmax(0, 1fr);
    gap: 40px;
  }

  .problem__aside,
  .curve__aside,
  .faq__aside {
    position: static;
  }

  .problem__aside .section-head,
  .curve__aside .section-head,
  .faq__aside .section-head {
    margin-bottom: 18px;
  }

  .problem__coords {
    display: none;
  }

  .features__intro,
  .how__intro {
    grid-template-columns: minmax(0, 1fr);
    gap: 18px;
  }

  .features__intro p,
  .how__intro p {
    justify-self: start;
    max-width: 48ch;
  }

  .bento {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .feature-card,
  .feature-card--wide {
    grid-column: span 1;
  }

  .steps {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    row-gap: 48px;
  }

  .steps::before {
    display: none;
  }

  .step {
    padding-top: 0;
    padding-left: 44px;
  }

  .step__node {
    top: 2px;
  }

  .curve__aside h2 br,
  .faq__aside h2 br {
    display: none;
  }
}

@media (max-width: 767px) {
  :root {
    scroll-padding-top: 84px;
  }

  .nav__inner {
    height: 68px;
  }

  .brand__logo {
    height: 24px;
  }

  .brand__slash {
    height: 20px;
  }

  .hero {
    padding-top: 116px;
  }

  .hero__title {
    font-size: clamp(44px, 12.5vw, 64px);
  }

  .hero__title::after {
    margin-top: 22px;
  }

  .hero__actions .thermal-btn,
  .hero__actions .btn-ghost {
    width: 100%;
  }

  .hero__actions {
    align-items: stretch;
  }

  .ui-card {
    border-radius: 22px;
  }

  .ui-card__body {
    padding: 16px;
  }

  .ui-metrics div {
    padding: 10px;
  }

  .ui-metrics b {
    font-size: 11.5px;
  }

  .hero__foot {
    gap: 12px;
    justify-content: space-between;
  }

  .hero__foot .mono:last-child {
    display: none;
  }

  .trust__inner {
    gap: 10px 16px;
  }

  .trust__divider {
    display: none;
  }

  .proof__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0;
  }

  .proof__item {
    padding: 20px 18px;
    border-left: 1px solid var(--hairline);
    border-top: 1px solid var(--hairline);
  }

  .proof__item:first-child,
  .proof__item:nth-child(2) {
    border-top: 0;
  }

  .proof__item:nth-child(odd) {
    border-left: 0;
    padding-left: 0;
  }

  .proof__item:nth-child(even) {
    padding-right: 0;
  }

  .proof__note {
    max-width: 22ch;
  }

  .bento {
    grid-template-columns: minmax(0, 1fr);
  }

  .feature-card {
    min-height: 0;
    padding: 24px;
  }

  .feature-card h3 {
    max-width: 22ch;
  }

  .feature-card thermal-field {
    inset: auto -18% -30% auto;
    width: 90%;
    height: 78%;
    --tf-opacity: 0.3;
  }

  .flow {
    flex-wrap: wrap;
  }

  .flow__arrow {
    display: none;
  }

  .flow__node {
    flex: 1 1 30%;
    min-width: 90px;
  }

  .steps {
    grid-template-columns: minmax(0, 1fr);
    row-gap: 40px;
  }

  .stat-row summary {
    grid-template-columns: minmax(0, 1fr) auto 18px;
    gap: 12px;
  }

  .stat-row__body {
    padding-right: 0;
  }

  .faq-item__body {
    padding-right: 0;
  }

  .final {
    min-height: 72svh;
    padding-block: 120px 140px;
  }

  .final__actions {
    width: 100%;
    flex-direction: column;
    align-items: stretch;
  }

  .final__actions .thermal-btn,
  .final__actions .btn-ghost {
    width: 100%;
  }

  .final__hud {
    font-size: 7px;
    flex-wrap: wrap;
  }

  .footer__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 36px 24px;
    padding-bottom: 44px;
  }

  .footer__brand {
    grid-column: 1 / -1;
    grid-row: auto;
  }

  .footer__bottom {
    justify-content: flex-start;
  }

  .footer__bottom .mono:last-child {
    display: none;
  }
}

@media (max-width: 460px) {
  .brand__tag {
    display: none;
  }

  .brand__slash {
    display: none;
  }

  .nav__actions {
    gap: 10px;
  }

  .hero__title {
    font-size: clamp(41px, 12vw, 54px);
  }

  .hero__fine {
    line-height: 1.8;
  }

  .ui-metrics {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .ui-metrics div:last-child {
    grid-column: 1 / -1;
  }

  .ui-card__foot {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
  }

  .ui-float {
    display: none;
  }

  .tax-bars {
    gap: 5px;
  }

  .flow__node {
    flex-basis: 100%;
  }

  .route-mini {
    gap: 4px;
  }

  .route-mini__col b {
    font-size: 12px;
  }

  .footer__grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .footer__brand {
    grid-column: auto;
  }
}

/* --------------------------------------------------------------- motion -- */

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

  .js [data-reveal] {
    opacity: 1;
    transform: none;
    transition: none;
  }

  .hero__scroll i::after {
    animation: none;
    transform: none;
    background: rgba(255, 255, 255, 0.22);
  }

  .feature-card {
    transition: none;
  }
}