:root {
  color-scheme: light;
  --bg: #fbfaf6;
  --bg-2: #f0f4ef;
  --panel: rgba(255, 255, 255, 0.66);
  --panel-2: rgba(28, 46, 42, 0.06);
  --ink: #16201f;
  --muted: #526461;
  --faint: #82908b;
  --line: rgba(22, 32, 31, 0.13);
  --line-strong: rgba(22, 32, 31, 0.24);
  --brand: #31a98d;
  --brand-2: #e6a244;
  --accent: #df7467;
  --shadow: rgba(21, 38, 35, 0.14);
  --radius: 8px;
  --font-body: "Hanken Grotesk", system-ui, sans-serif;
  --font-display: "Bricolage Grotesque", system-ui, sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, monospace;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-body);
  min-width: 320px;
  overflow-x: hidden;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(90deg, rgba(49, 169, 141, 0.055), transparent 36%, rgba(223, 116, 103, 0.045)),
    radial-gradient(circle at 50% -20%, rgba(230, 162, 68, 0.14), transparent 50%);
  opacity: 1;
  z-index: -2;
}

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

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

.wrap {
  width: min(1180px, calc(100% - 40px));
  margin: 0 auto;
}

.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  height: 72px;
  padding: 0 max(20px, calc((100vw - 1180px) / 2));
  border-bottom: 1px solid transparent;
  transition: background 0.25s ease, border-color 0.25s ease, backdrop-filter 0.25s ease;
}

.nav.scrolled {
  background: color-mix(in srgb, var(--bg) 90%, transparent);
  border-color: var(--line);
  backdrop-filter: blur(18px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 800;
  letter-spacing: 0;
}

.mark {
  width: 25px;
  height: 25px;
  border: 1px solid var(--line-strong);
  border-radius: 7px;
  position: relative;
  background: linear-gradient(135deg, rgba(49, 169, 141, 0.24), rgba(230, 162, 68, 0.18));
}

.mark::before,
.mark::after {
  content: "";
  position: absolute;
  border-radius: 999px;
}

.mark::before {
  width: 9px;
  height: 9px;
  left: 5px;
  top: 5px;
  background: var(--brand);
}

.mark::after {
  width: 6px;
  height: 6px;
  right: 5px;
  bottom: 5px;
  background: var(--brand-2);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 4px;
  font-size: 13px;
  font-weight: 600;
  color: var(--muted);
}

.nav-links a {
  padding: 10px 12px;
}

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

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  min-height: 44px;
  padding: 0 18px;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  font-weight: 700;
  letter-spacing: 0;
  transition: transform 0.18s ease, background 0.18s ease, border-color 0.18s ease;
}

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

.btn-primary {
  border-color: transparent;
  background: linear-gradient(135deg, var(--brand), var(--brand-2));
  color: #0b1110;
  box-shadow: 0 18px 40px rgba(49, 169, 141, 0.18);
}

.btn-ghost {
  background: var(--panel);
}

.nav-cta {
  margin-left: 8px;
  color: #0b1110 !important;
}

.hero {
  position: relative;
  overflow: hidden;
  min-height: calc(100svh - 72px);
  display: grid;
  align-items: center;
  padding: 48px 0 72px;
}

.hero::after {
  content: "";
  display: none;
}

.grid-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  opacity: 0.22;
  background-image:
    linear-gradient(var(--line) 1px, transparent 1px),
    linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 54px 54px;
  mask-image: linear-gradient(to bottom, black, transparent 82%);
}

.hero-glow {
  position: absolute;
  z-index: 0;
  width: 70vw;
  height: 70vw;
  max-width: 760px;
  max-height: 760px;
  right: -18vw;
  top: 7vh;
  background: radial-gradient(circle, rgba(49, 169, 141, 0.14), transparent 58%);
  filter: blur(18px);
  pointer-events: none;
}

.hero-inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(420px, 1fr);
  align-items: center;
  gap: 54px;
}

.hero-copy {
  max-width: 670px;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--brand);
}

.eyebrow::before {
  content: "";
  width: 28px;
  height: 1px;
  background: currentColor;
  opacity: 0.55;
}

.display {
  margin: 20px 0 0;
  font-family: var(--font-display);
  font-size: clamp(48px, 6.6vw, 88px);
  line-height: 0.96;
  letter-spacing: 0;
}

.em {
  color: transparent;
  background: linear-gradient(135deg, var(--brand), var(--brand-2) 64%, var(--accent));
  -webkit-background-clip: text;
  background-clip: text;
}

.lede {
  margin: 24px 0 0;
  max-width: 720px;
  color: var(--muted);
  font-size: 18px;
  line-height: 1.62;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 34px;
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin-top: 42px;
  max-width: 560px;
}

.hstat {
  min-height: 96px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel);
  padding: 17px;
}

.n {
  font-family: var(--font-display);
  font-size: 28px;
  line-height: 1;
}

.hstat-l {
  margin-top: 8px;
  color: var(--faint);
  font-size: 13px;
}

.hero-visual {
  margin: 0;
  position: relative;
  border: 1px solid var(--line-strong);
  border-radius: 8px;
  background: var(--panel);
  overflow: hidden;
  box-shadow: 0 35px 90px var(--shadow);
}

.orb-stage {
  position: relative;
  min-height: 560px;
  display: grid;
  place-items: center;
}

.orb-stage img {
  width: min(100%, 720px);
  aspect-ratio: 16 / 9;
  object-fit: cover;
  border-radius: 8px;
  filter: drop-shadow(0 35px 70px rgba(21, 38, 35, 0.13));
}

.orb-overlay {
  position: absolute;
  inset: 0;
  display: grid;
  align-content: end;
  justify-items: center;
  gap: 12px;
  padding: 34px;
  pointer-events: none;
}

.orb-status,
.orb-question,
.orb-answer {
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.72);
  backdrop-filter: blur(18px);
  box-shadow: 0 18px 50px rgba(21, 38, 35, 0.08);
}

.orb-status {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 34px;
  padding: 0 12px;
  border-radius: 999px;
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.orb-question,
.orb-answer {
  max-width: 420px;
  border-radius: 8px;
  padding: 14px 16px;
  line-height: 1.4;
}

.orb-question {
  color: var(--ink);
  font-weight: 700;
}

.orb-answer {
  color: var(--muted);
  font-size: 15px;
}

.hero-visual::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(180deg, transparent 58%, rgba(0, 0, 0, 0.28));
}

.hero-visual img {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

.hero-visual figcaption {
  position: absolute;
  left: 16px;
  bottom: 16px;
  z-index: 1;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 34px;
  padding: 0 12px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 8px;
  background: rgba(7, 10, 10, 0.72);
  color: #f4f0e8;
  font-family: var(--font-mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  backdrop-filter: blur(12px);
}

.pulse {
  width: 8px;
  height: 8px;
  border-radius: 999px;
  background: var(--brand);
  box-shadow: 0 0 0 0 rgba(49, 169, 141, 0.32);
  animation: pulse 1.8s infinite;
}

.section {
  position: relative;
  padding: 96px 0;
  border-top: 1px solid var(--line);
}

.section-tight {
  padding: 80px 0;
}

.shead {
  max-width: 840px;
  margin-bottom: 44px;
}

.h2 {
  margin: 16px 0 0;
  font-family: var(--font-display);
  font-size: clamp(34px, 4.8vw, 62px);
  line-height: 1.02;
  letter-spacing: 0;
}

.h3 {
  margin: 0 0 18px;
  font-family: var(--font-display);
  font-size: 28px;
}

.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}

.col-no,
.col-yes,
.versus-card,
.machine,
.minimal-panel,
.loop-step,
.layer {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel);
}

.col-no,
.col-yes {
  padding: 30px;
}

.col-yes {
  border-color: color-mix(in srgb, var(--brand) 42%, var(--line));
  background: linear-gradient(180deg, rgba(49, 169, 141, 0.09), var(--panel));
}

.buy-list,
.versus-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 13px;
  color: var(--muted);
  font-size: 18px;
}

.buy-list li,
.versus-list li {
  display: flex;
  gap: 12px;
  align-items: flex-start;
}

.ic {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
  border-radius: 999px;
  background: var(--panel-2);
  color: var(--brand);
  font-family: var(--font-mono);
  font-size: 13px;
  flex: 0 0 24px;
}

.machines {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}

.minimal-flow {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}

.minimal-panel {
  min-height: 260px;
  padding: 24px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.minimal-panel h3 {
  margin: 0;
  font-family: var(--font-display);
  font-size: 28px;
}

.minimal-panel p {
  margin: 16px 0 0;
  color: var(--muted);
  line-height: 1.52;
}

.is-orb-panel {
  background: linear-gradient(180deg, rgba(49, 169, 141, 0.09), rgba(255, 255, 255, 0.54));
}

.mini-orb {
  width: 86px;
  height: 86px;
  border-radius: 999px;
  margin-bottom: 34px;
  background:
    radial-gradient(circle at 38% 28%, rgba(255, 255, 255, 0.95), transparent 24%),
    radial-gradient(circle at 50% 52%, rgba(49, 169, 141, 0.82), rgba(230, 162, 68, 0.36) 52%, rgba(255, 255, 255, 0.1));
  box-shadow: 0 0 0 1px rgba(49, 169, 141, 0.22), 0 24px 70px rgba(49, 169, 141, 0.22);
}

.machine {
  min-height: 300px;
  padding: 22px;
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.mhead {
  display: flex;
  justify-content: space-between;
  gap: 14px;
  align-items: center;
  color: var(--faint);
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

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

.led {
  width: 7px;
  height: 7px;
  border-radius: 999px;
  background: var(--brand);
}

.machine h3,
.versus-card h3,
.loop-step h4 {
  margin: 0;
  font-family: var(--font-display);
  font-size: 25px;
  line-height: 1.1;
}

.machine p,
.loop-step p {
  margin: 0;
  color: var(--muted);
  line-height: 1.52;
}

.metric {
  margin-top: auto;
  padding-top: 18px;
  border-top: 1px solid var(--line);
}

.mv {
  display: block;
  font-family: var(--font-display);
  font-size: 30px;
}

.ml {
  display: block;
  color: var(--faint);
  font-size: 13px;
  margin-top: 4px;
}

.versus {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: stretch;
  gap: 16px;
}

.versus-card {
  padding: 28px;
}

.versus-card.active {
  border-color: color-mix(in srgb, var(--brand) 46%, var(--line));
  background: linear-gradient(180deg, rgba(49, 169, 141, 0.1), var(--panel));
}

.vk {
  display: block;
  margin-bottom: 18px;
  color: var(--brand);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

.versus-list {
  margin-top: 24px;
  font-size: 16px;
}

.versus-mid {
  display: grid;
  place-items: center;
  min-width: 130px;
  color: var(--faint);
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.13em;
  text-align: center;
}

.ar {
  display: block;
  margin-top: 10px;
  color: var(--brand-2);
  font-size: 24px;
}

.loop-shell {
  display: grid;
  grid-template-columns: 360px 1fr;
  gap: 26px;
  align-items: center;
}

.loop-core {
  position: relative;
  aspect-ratio: 1;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
  overflow: hidden;
}

.ring,
.sweep,
.core-label {
  position: absolute;
  inset: 18%;
  border-radius: 999px;
}

.ring {
  border: 1px solid color-mix(in srgb, var(--brand) 38%, transparent);
  animation: rotate 12s linear infinite;
}

.ring-2 {
  inset: 30%;
  border-color: color-mix(in srgb, var(--brand-2) 42%, transparent);
  animation-duration: 15s;
  animation-direction: reverse;
}

.ring-3 {
  inset: 43%;
  border-color: color-mix(in srgb, var(--accent) 42%, transparent);
  animation-duration: 8s;
}

.ring::before,
.ring-2::before,
.ring-3::before {
  content: "";
  position: absolute;
  width: 10px;
  height: 10px;
  border-radius: 999px;
  top: -5px;
  left: calc(50% - 5px);
  background: currentColor;
  color: var(--brand);
}

.sweep {
  inset: 12%;
  background: conic-gradient(from 0deg, transparent, rgba(49, 169, 141, 0.16), transparent 26%);
  animation: rotate 7s linear infinite;
}

.core-label {
  inset: 37%;
  display: grid;
  place-items: center;
  align-content: center;
  border: 1px solid var(--line-strong);
  background: color-mix(in srgb, var(--bg) 84%, transparent);
  text-align: center;
}

.core-label span {
  color: var(--faint);
  font-family: var(--font-mono);
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.12em;
}

.core-label strong {
  display: block;
  margin-top: 6px;
  font-family: var(--font-display);
  font-size: 24px;
}

.loop-steps {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 12px;
}

.loop-step {
  min-height: 210px;
  padding: 20px;
}

.sn {
  display: block;
  margin-bottom: 34px;
  color: var(--brand);
  font-family: var(--font-mono);
  font-size: 12px;
}

.loop-step h4 {
  font-size: 22px;
}

.loop-step p {
  margin-top: 12px;
  font-size: 14px;
}

.stack {
  display: grid;
  gap: 12px;
}

.layer {
  min-height: 110px;
  padding: 22px;
  display: grid;
  grid-template-columns: minmax(170px, 0.6fr) 1fr auto;
  align-items: center;
  gap: 24px;
}

.layer.is-product {
  border-color: color-mix(in srgb, var(--brand) 46%, var(--line));
  background: linear-gradient(90deg, rgba(49, 169, 141, 0.1), var(--panel));
}

.ltitle {
  font-family: var(--font-display);
  font-size: 28px;
}

.lrole,
.lnum {
  color: var(--faint);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.ldesc {
  color: var(--muted);
  line-height: 1.5;
}

.lnum {
  font-size: 28px;
  color: color-mix(in srgb, var(--brand) 55%, var(--faint));
}

.flow-line {
  margin: 28px 0 0;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  color: var(--muted);
  background: var(--panel);
  font-size: 20px;
  line-height: 1.45;
}

.b {
  color: var(--ink);
  font-weight: 700;
}

.cta {
  position: relative;
  overflow: hidden;
  padding: 116px 0;
  border-top: 1px solid var(--line);
  text-align: center;
}

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

.cta .lede {
  margin-left: auto;
  margin-right: auto;
}

.cta .hero-actions {
  justify-content: center;
}

.cta-glow {
  position: absolute;
  inset: auto 18% -55% 18%;
  height: 500px;
  background: radial-gradient(circle, rgba(230, 162, 68, 0.16), transparent 62%);
  pointer-events: none;
}

.footer {
  border-top: 1px solid var(--line);
  padding: 30px 0;
}

.footer-inner {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 24px;
  align-items: center;
}

.fcols {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 14px;
  color: var(--muted);
  font-size: 13px;
}

.fnote {
  color: var(--faint);
  font-size: 13px;
}

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

.reveal.in {
  opacity: 1;
  transform: translateY(0);
}

[data-d="1"] { --d: 1; }
[data-d="2"] { --d: 2; }
[data-d="3"] { --d: 3; }
[data-d="4"] { --d: 4; }

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

@keyframes pulse {
  to {
    box-shadow: 0 0 0 12px rgba(49, 169, 141, 0);
  }
}

@media (max-width: 1080px) {
  .hero-inner,
  .loop-shell {
    grid-template-columns: 1fr;
  }

  .hero-visual {
    max-width: 780px;
  }

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

  .minimal-flow {
    grid-template-columns: repeat(2, 1fr);
  }

  .loop-core {
    max-width: 420px;
  }

  .loop-steps {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (max-width: 760px) {
  .wrap {
    width: min(100% - 28px, 1180px);
  }

  .nav {
    height: auto;
    min-height: 66px;
    padding: 12px 14px;
  }

  .nav-links {
    display: none;
  }

  .hero {
    padding: 24px 0 48px;
  }

  .hero::after {
    display: block;
    position: absolute;
    z-index: 0;
    inset: 45% -16% auto -16%;
    height: 360px;
    background: linear-gradient(180deg, transparent 0%, var(--bg) 86%),
      url("assets/orgpiper-orb.png") center / cover no-repeat;
    opacity: 0.4;
    pointer-events: none;
    mask-image: linear-gradient(to bottom, transparent, black 18%, black 62%, transparent);
  }

  .hero-inner {
    position: relative;
    z-index: 1;
    gap: 24px;
  }

  .display {
    font-size: clamp(36px, 10.8vw, 48px);
    line-height: 1;
  }

  .lede {
    margin-top: 18px;
    font-size: 16px;
    line-height: 1.52;
  }

  .hero-actions {
    margin-top: 24px;
  }

  .hero-visual {
    margin-top: 4px;
  }

  .orb-stage {
    min-height: 380px;
  }

  .orb-overlay {
    padding: 18px;
  }

  .orb-question,
  .orb-answer {
    max-width: 92%;
    font-size: 14px;
  }

  .hero-visual figcaption {
    left: 10px;
    bottom: 10px;
  }

  .hstat {
    min-height: 78px;
  }

  .n {
    font-size: 25px;
  }

  .hero-stats,
  .split,
  .machines,
  .minimal-flow,
  .versus,
  .loop-steps,
  .layer,
  .footer-inner {
    grid-template-columns: 1fr;
  }

  .hero-stats {
    gap: 10px;
  }

  .section {
    padding: 76px 0;
  }

  .section-tight {
    padding: 64px 0;
  }

  .versus-mid {
    min-height: 56px;
  }

  .layer {
    align-items: start;
  }

  .footer-inner {
    justify-items: start;
  }
}