:root {
  --bg: #fafaf8;
  --bg2: #f2f1ec;
  --surface: #fff;
  --ink: #121816;
  --muted: #5d6966;
  --line: #e4e2da;
  --accent: #0f6b5c;
  --accent2: #14a58c;
  --accent-ink: #fff;
  --soft: #e2f2ee;
  --warn: #9a6200;
  --bad: #b3261e;
  --r: 16px;
  --max: 1140px;
  --ease: cubic-bezier(0.2, 0.7, 0.2, 1);
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme='light']) {
    --bg: #0c1211;
    --bg2: #111a18;
    --surface: #141d1b;
    --ink: #ecf2f0;
    --muted: #9bada8;
    --line: #26332f;
    --accent: #4fc3ad;
    --accent2: #7be0cb;
    --accent-ink: #05201a;
    --soft: #15302a;
    --warn: #e0b25a;
    --bad: #ff8a80;
  }
}
* {
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
}
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font:
    17px/1.65 system-ui,
    -apple-system,
    'Segoe UI',
    Roboto,
    sans-serif;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
.wrap {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 20px;
}
a {
  color: var(--accent);
}
h1,
h2,
h3 {
  line-height: 1.1;
  margin: 0 0 0.5em;
  letter-spacing: -0.03em;
}
h1 {
  font-size: clamp(2.4rem, 7vw, 4.6rem);
  font-weight: 800;
}
h2 {
  font-size: clamp(1.8rem, 4.4vw, 2.8rem);
  font-weight: 750;
}
h3 {
  font-size: 1.15rem;
  letter-spacing: -0.01em;
}
p {
  margin: 0 0 1em;
}
.muted {
  color: var(--muted);
}
.small {
  font-size: 0.88rem;
}
.center {
  text-align: center;
}
.mt {
  margin-top: 24px;
}
.mt2 {
  margin-top: 40px;
}
.narrow {
  max-width: 680px;
}
.mx {
  margin-inline: auto;
}
.skip {
  position: absolute;
  left: -999px;
}
.skip:focus {
  left: 8px;
  top: 8px;
  background: var(--surface);
  padding: 8px;
  z-index: 99;
}
#progress {
  position: fixed;
  top: 0;
  left: 0;
  height: 3px;
  width: 0;
  background: linear-gradient(90deg, var(--accent), var(--accent2));
  z-index: 20;
}
header.site {
  position: sticky;
  top: 0;
  z-index: 10;
  background: color-mix(in srgb, var(--bg) 85%, transparent);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid transparent;
  transition: border-color 0.3s;
}
header.site.scrolled {
  border-color: var(--line);
}
.nav {
  display: flex;
  align-items: center;
  gap: 16px;
  min-height: 64px;
}
.brand {
  font-weight: 800;
  text-decoration: none;
  color: var(--ink);
  font-size: 1.15rem;
  display: flex;
  gap: 9px;
  align-items: center;
  letter-spacing: -0.02em;
}
.brand svg {
  width: 24px;
  height: 24px;
}
.nav ul {
  display: flex;
  gap: 2px;
  list-style: none;
  margin: 0 0 0 auto;
  padding: 0;
  align-items: center;
}
.nav a.l {
  padding: 8px 13px;
  border-radius: 99px;
  text-decoration: none;
  color: var(--muted);
  font-size: 0.95rem;
  transition: 0.2s;
}
.nav a.l:hover,
.nav a[aria-current='page'] {
  background: var(--soft);
  color: var(--ink);
}
.menu {
  display: none;
  margin-left: auto;
  background: none;
  border: 1px solid var(--line);
  border-radius: 99px;
  padding: 8px 16px;
  color: var(--ink);
  font: inherit;
  cursor: pointer;
}
@media (max-width: 860px) {
  .menu {
    display: block;
  }
  .nav ul {
    display: none;
    position: absolute;
    top: 64px;
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    background: var(--bg);
    border-bottom: 1px solid var(--line);
    padding: 8px 20px 20px;
    margin: 0;
  }
  .nav ul.open {
    display: flex;
  }
}
.btn {
  display: inline-block;
  padding: 13px 24px;
  border-radius: 99px;
  background: var(--accent);
  color: var(--accent-ink);
  text-decoration: none;
  font-weight: 650;
  border: 1px solid var(--accent);
  cursor: pointer;
  font: inherit;
  font-weight: 650;
  transition:
    transform 0.2s var(--ease),
    box-shadow 0.2s;
}
.btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px -8px var(--accent);
}
.btn.ghost {
  background: transparent;
  color: var(--ink);
  border-color: var(--line);
}
.btn.ghost:hover {
  box-shadow: none;
  border-color: var(--accent);
}
.btn.sm {
  padding: 8px 16px;
  font-size: 0.92rem;
}
:focus-visible {
  outline: 3px solid var(--accent2);
  outline-offset: 3px;
}
section {
  padding: 96px 0;
}
.alt {
  background: var(--bg2);
}
.tight {
  padding: 56px 0;
}
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--soft);
  color: var(--accent);
  padding: 5px 14px;
  border-radius: 99px;
  font-size: 0.82rem;
  font-weight: 700;
  margin-bottom: 20px;
  letter-spacing: 0.02em;
}
.eyebrow i {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--accent2);
  animation: pulse 2s infinite;
}
@keyframes pulse {
  50% {
    opacity: 0.3;
    transform: scale(1.6);
  }
}
.hero {
  padding: 88px 0 40px;
  position: relative;
}
.hero .lead {
  font-size: 1.25rem;
  color: var(--muted);
  max-width: 620px;
}
.grad {
  background: linear-gradient(100deg, var(--accent), var(--accent2));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.hero-vis {
  margin-top: 48px;
  border: 1px solid var(--line);
  border-radius: 24px;
  background: var(--surface);
  overflow: hidden;
}
.flow {
  width: 100%;
  height: auto;
  display: block;
}
.flow text {
  fill: var(--ink);
  font: 600 13px system-ui;
}
.flow .s {
  fill: var(--muted);
  font-weight: 500;
  font-size: 11px;
}
.flow .node {
  fill: var(--soft);
  stroke: var(--accent);
}
.flow .core {
  fill: var(--accent);
}
.flow .coretxt {
  fill: var(--accent-ink);
}
.flow .path {
  stroke: var(--accent);
  fill: none;
  stroke-width: 1.6;
  opacity: 0.45;
  stroke-dasharray: 4 6;
  animation: dash 24s linear infinite;
}
@keyframes dash {
  to {
    stroke-dashoffset: -400;
  }
}
.flow .dot {
  fill: var(--accent2);
}
.grid {
  display: grid;
  gap: 18px;
}
.g2 {
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
}
.g3 {
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
}
.g4 {
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}
.card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--r);
  padding: 26px;
  transition:
    transform 0.3s var(--ease),
    border-color 0.3s,
    box-shadow 0.3s;
}
.alt .card {
  background: var(--surface);
}
.card.hov:hover {
  transform: translateY(-4px);
  border-color: var(--accent);
  box-shadow: 0 16px 40px -20px var(--accent);
}
.ic {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: var(--soft);
  display: grid;
  place-items: center;
  margin-bottom: 14px;
}
.ic svg {
  width: 22px;
  height: 22px;
  stroke: var(--accent);
  fill: none;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.chip {
  display: inline-block;
  font-size: 0.74rem;
  font-weight: 700;
  padding: 3px 10px;
  border-radius: 99px;
  background: var(--soft);
  color: var(--accent);
  letter-spacing: 0.02em;
  white-space: nowrap;
}
.chip.plan {
  background: var(--bg2);
  color: var(--muted);
}
.chip.warn {
  background: #fff3dc;
  color: var(--warn);
}
.chip.act {
  background: var(--soft);
}
.chip.est {
  background: #fff3dc;
  color: var(--warn);
}
@media (prefers-color-scheme: dark) {
  .chip.warn,
  .chip.est {
    background: #2d2410;
  }
}
/* reveal */
.rv {
  opacity: 0;
  transform: translateY(26px);
  transition:
    opacity 0.8s var(--ease),
    transform 0.8s var(--ease);
}
.rv.in {
  opacity: 1;
  transform: none;
}
.d1 {
  transition-delay: 0.08s;
}
.d2 {
  transition-delay: 0.16s;
}
.d3 {
  transition-delay: 0.24s;
}
.d4 {
  transition-delay: 0.32s;
}
.words span {
  display: inline-block;
  opacity: 0;
  transform: translateY(0.6em);
  animation: up 0.7s var(--ease) forwards;
}
@keyframes up {
  to {
    opacity: 1;
    transform: none;
  }
}
/* tabs */
.tabs {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  margin-bottom: 22px;
}
.tab {
  border: 1px solid var(--line);
  background: var(--surface);
  color: var(--ink);
  padding: 9px 18px;
  border-radius: 99px;
  cursor: pointer;
  font: inherit;
  font-size: 0.95rem;
  transition: 0.2s;
}
.tab[aria-selected='true'] {
  background: var(--accent);
  color: var(--accent-ink);
  border-color: var(--accent);
}
.panel[hidden] {
  display: none;
}
.panel {
  animation: fade 0.5s var(--ease);
}
@keyframes fade {
  from {
    opacity: 0;
    transform: translateY(8px);
  }
}
/* demo */
.demo {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 24px;
  overflow: hidden;
}
.demo-h {
  display: flex;
  gap: 10px;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  padding: 14px 20px;
  border-bottom: 1px solid var(--line);
  background: var(--bg2);
}
.demo-h .dots {
  display: flex;
  gap: 6px;
}
.demo-h .dots i {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--line);
}
.tbl {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.92rem;
}
.tbl th {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--muted);
  text-align: left;
  padding: 10px 14px;
  font-weight: 650;
}
.tbl td {
  padding: 10px 14px;
  border-top: 1px solid var(--line);
  transition:
    background 0.5s,
    opacity 0.4s;
}
.tbl td.num {
  text-align: right;
  font-variant-numeric: tabular-nums;
}
.tbl th.num {
  text-align: right;
}
.tbl tr.hit td {
  background: var(--soft);
}
.tbl tr.dim td {
  opacity: 0.45;
}
.tbl tr.new td {
  animation: fade 0.6s var(--ease);
}
.scroll {
  overflow-x: auto;
}
.finds {
  padding: 18px 20px;
  border-top: 1px solid var(--line);
  display: grid;
  gap: 12px;
  min-height: 90px;
}
.find {
  border: 1px solid var(--line);
  border-left: 4px solid var(--accent);
  border-radius: 12px;
  padding: 14px 16px;
  background: var(--bg);
  animation: fade 0.6s var(--ease);
}
.find.low {
  border-left-color: var(--warn);
}
.find.note {
  border-left-color: var(--muted);
}
.find h4 {
  margin: 0 0 4px;
  font-size: 1rem;
}
.find .meta {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-top: 8px;
}
.find p {
  margin: 0;
  color: var(--muted);
  font-size: 0.92rem;
}
.ctrl {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  align-items: center;
}
.sw {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.9rem;
  cursor: pointer;
  color: var(--muted);
}
/* bars */
.bars {
  display: grid;
  gap: 14px;
  padding: 22px 20px;
}
.bar .top {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  font-size: 0.93rem;
  margin-bottom: 6px;
  flex-wrap: wrap;
}
.track {
  height: 12px;
  background: var(--bg2);
  border-radius: 99px;
  overflow: hidden;
}
.fill {
  height: 100%;
  width: 0;
  border-radius: 99px;
  background: linear-gradient(90deg, var(--accent), var(--accent2));
  transition: width 1s var(--ease);
}
/* loop */
.loop {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 8px;
  counter-reset: l;
}
.step {
  position: relative;
  padding: 18px 12px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--surface);
  text-align: center;
  cursor: pointer;
  font: inherit;
  color: var(--ink);
  transition: 0.3s;
}
.step b {
  display: block;
  font-size: 0.95rem;
}
.step span {
  font-size: 0.78rem;
  color: var(--muted);
}
.step[aria-pressed='true'] {
  background: var(--accent);
  color: var(--accent-ink);
  border-color: var(--accent);
  transform: translateY(-4px);
}
.step[aria-pressed='true'] span {
  color: var(--accent-ink);
  opacity: 0.85;
}
@media (max-width: 860px) {
  .loop {
    grid-template-columns: repeat(2, 1fr);
  }
}
.loop-d {
  margin-top: 18px;
  min-height: 84px;
}
/* ledger */
.ledger {
  display: grid;
  gap: 14px;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
}
.tile {
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--surface);
}
.tile .v {
  font-size: 1.9rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  font-variant-numeric: tabular-nums;
}
.tile small {
  color: var(--muted);
}
/* timeline */
.tl {
  position: relative;
  display: grid;
  gap: 18px;
  padding-left: 28px;
}
.tl::before {
  content: '';
  position: absolute;
  left: 8px;
  top: 6px;
  bottom: 6px;
  width: 2px;
  background: var(--line);
}
.tli {
  position: relative;
}
.tli::before {
  content: '';
  position: absolute;
  left: -28px;
  top: 6px;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--bg);
  border: 2px solid var(--line);
}
.tli.done::before {
  background: var(--accent);
  border-color: var(--accent);
}
.tli.now::before {
  border-color: var(--accent2);
  animation: pulse 2s infinite;
}
/* misc */
.notice {
  border: 1px solid var(--line);
  border-left: 4px solid var(--warn);
  background: var(--surface);
  padding: 16px 20px;
  border-radius: 12px;
}
.cmp {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.95rem;
}
.cmp th,
.cmp td {
  padding: 12px;
  border-bottom: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
}
details {
  border-bottom: 1px solid var(--line);
  padding: 16px 0;
}
summary {
  cursor: pointer;
  font-weight: 650;
  list-style: none;
  display: flex;
  justify-content: space-between;
  gap: 12px;
}
summary::after {
  content: '+';
  color: var(--accent);
  font-size: 1.3rem;
  line-height: 1;
  transition: transform 0.3s;
}
details[open] summary::after {
  transform: rotate(45deg);
}
details p {
  margin: 10px 0 0;
  color: var(--muted);
}
.tier {
  position: relative;
  display: flex;
  flex-direction: column;
}
.tier.pop {
  border: 2px solid var(--accent);
}
.tier .tag {
  position: absolute;
  top: -12px;
  left: 22px;
  background: var(--accent);
  color: var(--accent-ink);
  font-size: 0.76rem;
  padding: 3px 12px;
  border-radius: 99px;
  font-weight: 700;
}
.tier ul {
  padding-left: 1.1em;
  margin: 14px 0 22px;
  flex: 1;
}
.tier li {
  margin: 7px 0;
}
.tier .btn {
  text-align: center;
}
form .row {
  display: grid;
  gap: 14px;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}
label {
  display: block;
  font-weight: 600;
  font-size: 0.92rem;
  margin-bottom: 5px;
}
input,
select,
textarea {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--bg);
  color: var(--ink);
  font: inherit;
}
textarea {
  min-height: 140px;
  resize: vertical;
}
.field {
  margin-bottom: 14px;
}
.err {
  color: var(--bad);
  font-size: 0.85rem;
  min-height: 1.2em;
}
.hp {
  position: absolute;
  left: -9999px;
  height: 0;
  overflow: hidden;
}
input[type='checkbox'] {
  width: auto;
}
.consent {
  font-weight: 400;
  display: flex;
  gap: 10px;
  align-items: flex-start;
}
.status {
  padding: 14px 16px;
  border-radius: 12px;
  margin-top: 14px;
  display: none;
}
.status.ok {
  display: block;
  background: var(--soft);
}
.status.bad {
  display: block;
  background: #fde8e6;
  color: #8a1c14;
}
footer {
  border-top: 1px solid var(--line);
  padding: 56px 0 40px;
  font-size: 0.92rem;
}
footer .cols {
  display: grid;
  gap: 28px;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
}
footer ul {
  list-style: none;
  padding: 0;
  margin: 0;
}
footer li {
  margin: 7px 0;
}
footer a {
  color: var(--muted);
  text-decoration: none;
}
footer a:hover {
  color: var(--ink);
}
.cta {
  text-align: center;
}
.btns {
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
}
.prose {
  max-width: 760px;
}
.prose h2 {
  margin-top: 1.6em;
  font-size: 1.4rem;
}
.bigcta {
  background: linear-gradient(135deg, var(--accent), #0a4a40);
  color: #fff;
  border-radius: 28px;
  padding: 64px 24px;
}
.bigcta .btn {
  background: #fff;
  color: #0a4a40;
  border-color: #fff;
}
.bigcta .btn.ghost {
  background: transparent;
  color: #fff;
  border-color: rgba(255, 255, 255, 0.5);
}
.bigcta p {
  color: rgba(255, 255, 255, 0.85);
}
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation: none !important;
    transition: none !important;
  }
  html {
    scroll-behavior: auto;
  }
  .rv {
    opacity: 1;
    transform: none;
  }
  .words span {
    opacity: 1;
    transform: none;
  }
}