:root {
  --ink: #0f4c47;
  --ink-2: #14534d;
  --mint: #3ecfb4;
  --paper: #f4f7f6;
  --paper-2: #eef3f1;
  --white: #ffffff;
  --line: rgba(15, 76, 71, 0.1);
  --muted: #5b736f;
  --shadow: 0 24px 60px rgba(15, 76, 71, 0.08);
  --font: "Noto Sans SC", "DM Sans", "PingFang SC", sans-serif;
  --max: 1120px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: auto;
}

html.lenis,
html.lenis body {
  height: auto;
}

body {
  margin: 0;
  font-family: var(--font);
  color: var(--ink);
  background: var(--paper);
  line-height: 1.65;
}

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

a {
  color: inherit;
}

.nav {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 16px 32px;
  background: rgba(244, 247, 246, 0.86);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line);
  transition: transform 0.45s cubic-bezier(0.22, 1, 0.36, 1);
}

.nav.is-hidden {
  transform: translateY(-100%);
}

.scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  z-index: 30;
  pointer-events: none;
  background: var(--mint);
  transform: scaleX(0);
  transform-origin: 0 50%;
}

.nav-brand img {
  display: block;
  height: 32px;
  width: auto;
}

.nav-links {
  display: flex;
  gap: 28px;
  font-size: 14px;
  font-weight: 500;
}

.nav-links a {
  text-decoration: none;
  color: var(--muted);
}

.nav-links a:hover,
.nav-links a[aria-current="page"] {
  color: var(--ink);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 22px;
  border-radius: 999px;
  border: none;
  background: var(--ink);
  color: #f5faf9;
  font: inherit;
  font-size: 15px;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  will-change: transform;
}

.btn:disabled {
  opacity: 0.6;
  cursor: wait;
}

.hp {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.form-err {
  margin: 0;
  padding: 12px 14px;
  border: 1px solid rgba(180, 35, 24, 0.28);
  border-radius: 10px;
  color: #b42318;
  background: rgba(180, 35, 24, 0.08);
  font-size: 14px;
  line-height: 1.5;
}

.form-shell {
  min-height: 22rem;
}

#lead-form[hidden],
.form-success-panel[hidden] {
  display: none !important;
}

.form-success-panel {
  display: grid;
  justify-items: center;
  gap: 12px;
  min-height: 22rem;
  padding: 40px 28px;
  text-align: center;
  border: 1px solid rgba(62, 207, 180, 0.45);
  border-radius: 20px;
  background:
    radial-gradient(circle at 50% 0%, rgba(62, 207, 180, 0.22), transparent 58%),
    linear-gradient(180deg, #e8f7f3, var(--white));
  box-shadow: var(--shadow);
}

.form-success-icon {
  display: grid;
  place-items: center;
  width: 72px;
  height: 72px;
  margin-bottom: 4px;
  border-radius: 50%;
  color: var(--ink);
  background: rgba(62, 207, 180, 0.22);
  box-shadow: 0 0 0 8px rgba(62, 207, 180, 0.12);
}

.form-success-icon svg {
  width: 38px;
  height: 38px;
}

.form-success-kicker {
  margin: 0;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.14em;
  color: var(--ink-2);
}

.form-success-title {
  margin: 0;
  font-size: clamp(26px, 3vw, 32px);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.2;
  color: var(--ink);
}

.form-success-message,
.form-success-hint {
  margin: 0;
  max-width: 26em;
  line-height: 1.65;
}

.form-success-message {
  font-size: 16px;
  color: var(--ink);
}

.form-success-hint {
  font-size: 14px;
  color: var(--muted);
}

.form-success-reset {
  margin-top: 8px;
}

.tech {
  padding: 0 0 88px;
}

.tech-head {
  max-width: 640px;
}

.tech-head .lede {
  margin-top: 8px;
}

.tech-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-top: 28px;
}

.tech-grid article {
  padding: 24px 26px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 16px;
}

.tech-grid h3 {
  margin: 0 0 8px;
  font-size: 18px;
}

.tech-grid p {
  margin: 0;
  color: var(--muted);
  font-size: 15px;
}

.btn-sm {
  padding: 8px 16px;
  font-size: 13px;
}

.btn-ghost {
  background: transparent;
  color: var(--ink);
  box-shadow: inset 0 0 0 1px var(--line);
}

.hero,
.product,
.steps,
.scenes,
.contact,
.strip,
.day,
.who,
.demo,
.compare,
.tech,
.legal {
  width: min(var(--max), calc(100% - 48px));
  margin-inline: auto;
}

.has-motion:not(.motion-ready) .hero-in,
.has-motion:not(.motion-ready) .hero-title .line span,
.has-motion:not(.motion-ready) .js-mask,
.has-motion:not(.motion-ready) [data-reveal]:not(.js-mask),
.has-motion:not(.motion-ready) .scene-grid article,
.has-motion:not(.motion-ready) .story,
.has-motion:not(.motion-ready) .who-grid article,
.has-motion:not(.motion-ready) .compare-grid article,
.has-motion:not(.motion-ready) .monitor,
.has-motion:not(.motion-ready) .demo-chapters li,
.has-motion:not(.motion-ready) .demo-thumbs figure {
  visibility: hidden;
}

.hero-title .line,
.js-mask .line {
  display: block;
  overflow: hidden;
}

.hero-title .line span,
.js-mask .line > span {
  display: block;
}

.hero-rule {
  width: 56px;
  height: 3px;
  margin: 0 0 22px;
  border-radius: 99px;
  background: var(--mint);
  transform-origin: 0 50%;
}

.hero {
  display: grid;
  grid-template-columns: 1fr 1.15fr;
  gap: 48px;
  align-items: center;
  padding: 72px 0 48px;
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--ink-2);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.12em;
}

h1,
h2 {
  margin: 0 0 16px;
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.2;
}

h1 {
  font-size: clamp(36px, 5vw, 56px);
}

h2 {
  font-size: clamp(28px, 3.4vw, 40px);
}

.lede {
  margin: 0 0 28px;
  color: var(--muted);
  font-size: 17px;
  max-width: 36em;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 16px;
}

.fine {
  margin: 12px 0 0;
  color: var(--muted);
  font-size: 13px;
}

.hero-visual {
  margin: 0;
  background: #ecefed;
  border-radius: 24px;
  overflow: hidden;
  box-shadow: var(--shadow);
  will-change: transform, clip-path;
}

.hero-visual img {
  width: 100%;
  will-change: transform;
}

.strip {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  padding: 8px 0 72px;
}

.strip div {
  padding: 20px 22px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 16px;
  transition: transform 0.45s cubic-bezier(0.22, 1, 0.36, 1), box-shadow 0.45s ease;
}

.strip div:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow);
}

.strip strong {
  display: block;
  margin-bottom: 6px;
}

.strip span {
  color: var(--muted);
  font-size: 14px;
}

.compare {
  padding: 0 0 88px;
}

.compare-head {
  max-width: 640px;
}

.compare-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-top: 28px;
}

.compare-grid article {
  padding: 28px;
  border-radius: 20px;
  background: var(--white);
  border: 1px solid var(--line);
}

.compare-grid h3 {
  margin: 0 0 14px;
  font-size: 18px;
}

.compare-grid ul {
  margin: 0;
  padding-left: 1.15em;
  color: var(--ink);
  font-size: 15px;
  line-height: 1.7;
}

.compare-grid li + li {
  margin-top: 10px;
}

.compare-on {
  background: #e8f7f3;
  border-color: rgba(62, 207, 180, 0.55);
}

.compare-on h3 {
  color: var(--ink);
}

.demo {
  padding: 8px 0 88px;
}

.demo-head {
  max-width: 640px;
  margin-bottom: 32px;
}

.demo-stage {
  display: grid;
  grid-template-columns: 1.35fr 0.65fr;
  gap: 28px;
  align-items: stretch;
}

.monitor {
  position: relative;
  overflow: hidden;
  border-radius: 20px;
  background: #111;
  aspect-ratio: 16 / 10;
  box-shadow: var(--shadow);
}

.monitor-layer {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0;
  transition: filter 0.7s ease;
}

.monitor-layer.is-on {
  opacity: 1;
}

.monitor-grade {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(180deg, rgba(8, 18, 28, 0.08), rgba(6, 14, 24, 0.42));
  opacity: 0;
  transition: opacity 0.7s ease;
}

.monitor.is-night .monitor-grade {
  opacity: 1;
}

.monitor.is-night .monitor-layer.is-on {
  filter: brightness(0.62) saturate(0.75) hue-rotate(8deg);
}

.monitor-chrome {
  position: absolute;
  top: 14px;
  left: 14px;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 10px;
  border-radius: 999px;
  background: rgba(8, 16, 14, 0.55);
  color: #eef6f4;
  font-size: 12px;
  letter-spacing: 0.08em;
}

.monitor-chrome .dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #ff5a5a;
  box-shadow: 0 0 0 4px rgba(255, 90, 90, 0.2);
}

.monitor-alert {
  position: absolute;
  left: 16px;
  right: 16px;
  bottom: 16px;
  padding: 14px 16px;
  border-radius: 14px;
  background: rgba(15, 76, 71, 0.88);
  color: #eef6f4;
  backdrop-filter: blur(10px);
}

.monitor-alert .story-tag {
  color: var(--mint);
}

.monitor-alert p {
  margin: 0;
}

.monitor-alert [data-alert-text] {
  margin-top: 6px;
  font-size: 15px;
  font-weight: 600;
}

.demo-chapters {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.demo-chapters li {
  position: relative;
  padding: 16px 18px 16px 22px;
  border-radius: 14px;
  border: 1px solid var(--line);
  background: var(--white);
  cursor: pointer;
  transition: border-color 0.35s ease, background 0.35s ease, transform 0.35s ease;
}

.demo-chapters li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 14px;
  bottom: 14px;
  width: 3px;
  border-radius: 3px;
  background: var(--mint);
  transform: scaleY(0);
  transform-origin: 50% 0;
  transition: transform 0.4s cubic-bezier(0.22, 1, 0.36, 1);
}

.demo-chapters li.is-on {
  border-color: rgba(62, 207, 180, 0.55);
  background: #e8f7f3;
}

.demo-chapters li.is-on::before {
  transform: scaleY(1);
}

.demo-chapters span {
  display: block;
  color: var(--mint);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  margin-bottom: 6px;
}

.demo-chapters h3 {
  margin: 0 0 6px;
  font-size: 16px;
}

.demo-chapters p {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
}

.demo-thumbs {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-top: 20px;
}

.demo-thumbs figure {
  margin: 0;
  overflow: hidden;
  border-radius: 16px;
  background: #111;
  cursor: pointer;
}

.demo-thumbs video {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
}

.demo-thumbs figcaption {
  padding: 10px 12px 12px;
  background: var(--white);
  color: var(--muted);
  font-size: 13px;
}

.demo-thumbs figure.is-on figcaption {
  color: var(--ink);
  font-weight: 600;
}

.demo-credit {
  margin-top: 16px;
}

.product {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 56px;
  align-items: center;
  padding: 48px 0 88px;
}

.product-visual {
  background: #e8ecea;
  border-radius: 24px;
  overflow: hidden;
  box-shadow: var(--shadow);
}

.product-visual img {
  will-change: transform;
}

.specs {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px 24px;
  margin: 28px 0 0;
}

.specs dt {
  color: var(--muted);
  font-size: 12px;
  letter-spacing: 0.08em;
}

.specs dd {
  margin: 4px 0 0;
  font-weight: 600;
}

.steps {
  position: relative;
  padding: 0 0 88px;
}

.steps-track {
  display: none;
  height: 2px;
  margin: 8px 12% 0;
  background: var(--line);
  border-radius: 99px;
  overflow: hidden;
}

@media (min-width: 901px) {
  .steps-track {
    display: block;
  }
}

.steps-track i {
  display: block;
  height: 100%;
  width: 100%;
  background: var(--mint);
  transform: scaleX(0);
  transform-origin: 0 50%;
}

.steps ol {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  list-style: none;
  padding: 0;
  margin: 28px 0 0;
}

.steps li {
  padding: 24px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 16px;
  transition: transform 0.45s cubic-bezier(0.22, 1, 0.36, 1), box-shadow 0.45s ease;
}

.steps li:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow);
}

.steps span {
  display: block;
  color: var(--mint);
  font-weight: 700;
  letter-spacing: 0.08em;
  margin-bottom: 12px;
}

.steps h3,
.scene-grid h3 {
  margin: 0 0 8px;
  font-size: 18px;
}

.steps p,
.scene-grid p {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
}

.day,
.scenes,
.who {
  padding: 0 0 88px;
}

.day-head .lede,
.scenes-head .lede {
  margin-top: 8px;
}

.story-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-top: 32px;
}

.story {
  padding: 28px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 20px;
  transition: transform 0.45s cubic-bezier(0.22, 1, 0.36, 1), box-shadow 0.45s ease;
}

.story:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow);
}

.story-wide:hover {
  transform: translateY(-4px);
}

.story-wide {
  grid-column: 1 / -1;
  background: var(--ink);
  color: #eef6f4;
}

.story-wide p,
.story-wide .story-tag {
  color: rgba(238, 246, 244, 0.72);
}

.story-wide h3 {
  color: #fff;
}

.story-tag {
  margin: 0 0 10px;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.06em;
  color: var(--ink-2);
}

.story h3 {
  margin: 0 0 10px;
  font-size: 22px;
}

.story p {
  margin: 0 0 16px;
  color: var(--muted);
}

.story blockquote {
  margin: 0;
  padding: 12px 14px;
  border-left: 3px solid var(--mint);
  background: rgba(62, 207, 180, 0.1);
  border-radius: 0 10px 10px 0;
  color: var(--ink);
  font-size: 14px;
}

.story-wide blockquote {
  background: rgba(62, 207, 180, 0.12);
  color: #e8f7f3;
}

.scene-block {
  margin-top: 36px;
}

.scene-group {
  margin: 0 0 12px;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.1em;
  color: var(--ink-2);
}

.scene-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.scene-grid-light article {
  padding: 24px;
  border-radius: 16px;
  background: var(--white);
  border: 1px solid var(--line);
  color: var(--ink);
  transition: transform 0.45s cubic-bezier(0.22, 1, 0.36, 1), box-shadow 0.45s ease;
}

.scene-grid-light article:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow);
}

.scene-grid-light p {
  color: var(--muted);
}

.who-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-top: 28px;
}

.who-grid article {
  padding: 28px;
  border-radius: 20px;
  background: var(--white);
  border: 1px solid var(--line);
  transition: transform 0.45s cubic-bezier(0.22, 1, 0.36, 1), box-shadow 0.45s ease;
}

.who-grid article:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow);
}

.who-grid h3 {
  margin: 0 0 12px;
}

.who-grid ul {
  margin: 0;
  padding-left: 18px;
  color: var(--muted);
}

.who-grid li + li {
  margin-top: 8px;
}

.contact {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: start;
  padding: 0 0 96px;
}

.card {
  display: grid;
  gap: 14px;
  padding: 28px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 20px;
}

.card label {
  display: grid;
  gap: 6px;
  font-size: 13px;
  font-weight: 600;
}

.card input {
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: 10px;
  font: inherit;
  background: var(--paper);
  color: var(--ink);
}

.card input:focus {
  outline: 2px solid rgba(62, 207, 180, 0.45);
  border-color: var(--mint);
}

.card a {
  color: var(--ink-2);
}

.site-foot {
  margin-top: 8px;
  background:
    linear-gradient(180deg, rgba(62, 207, 180, 0.16), transparent 28px),
    linear-gradient(180deg, #14534d 0%, #0f4c47 42%, #0c3d39 100%);
  color: #d7ebe7;
}

.site-foot-inner {
  width: min(var(--max), calc(100% - 48px));
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(220px, 0.9fr) minmax(0, 1.6fr);
  gap: 64px;
  padding: 72px 0 56px;
}

.foot-lockup {
  display: inline-block;
  color: #f5faf9;
  text-decoration: none;
}

.foot-lockup svg {
  display: block;
  height: 32px;
  width: auto;
}

.site-foot-brand p {
  margin: 18px 0 24px;
  max-width: 16em;
  color: rgba(215, 235, 231, 0.78);
  font-size: 15px;
  line-height: 1.75;
}

.btn-on-dark {
  background: var(--mint);
  color: var(--ink);
}

.btn-on-dark:hover {
  background: #63dcc6;
}

.site-foot-cols {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 28px 20px;
}

.site-foot-cols h3 {
  margin: 0 0 14px;
  color: var(--mint);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.14em;
}

.site-foot-cols a {
  display: block;
  padding: 5px 0;
  color: rgba(215, 235, 231, 0.86);
  font-size: 14px;
  text-decoration: none;
}

.site-foot-cols a:hover {
  color: #fff;
}

.site-foot-note {
  margin: 8px 0 0;
  color: rgba(215, 235, 231, 0.52);
  font-size: 12px;
  line-height: 1.6;
}

.site-foot-bar {
  width: min(var(--max), calc(100% - 48px));
  margin: 0 auto;
  padding: 20px 0 28px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  display: grid;
  grid-template-columns: 1fr auto 1.2fr;
  gap: 10px 24px;
  align-items: start;
  color: rgba(215, 235, 231, 0.55);
  font-size: 12px;
}

.site-foot-bar p {
  margin: 0;
}

.site-foot-bar p:nth-child(2) {
  text-align: center;
}

.site-foot-bar p:last-child {
  text-align: right;
}

.site-foot-bar a {
  margin: 0 7px;
  color: rgba(215, 235, 231, 0.78);
  text-decoration: none;
}

.site-foot-bar a:first-child {
  margin-left: 0;
}

.site-foot-bar a:hover {
  color: #fff;
}

.legal {
  padding: 56px 0 96px;
}

.legal article {
  max-width: 40em;
}

.legal h1 {
  font-size: clamp(32px, 4vw, 44px);
}

.legal h2 {
  margin: 36px 0 12px;
  font-size: 22px;
}

.legal a {
  color: var(--ink-2);
}

.legal p,
.legal li {
  color: var(--muted);
}

.legal ul {
  padding-left: 1.2em;
}

.legal li + li {
  margin-top: 8px;
}

.legal-meta {
  margin: 0 0 28px;
  color: var(--muted);
  font-size: 13px;
}

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

  .hero,
  .product,
  .contact,
  .strip,
  .steps ol,
  .scene-grid,
  .story-grid,
  .who-grid,
  .compare-grid,
  .tech-grid,
  .demo-stage,
  .demo-thumbs,
  .site-foot-inner,
  .site-foot-cols,
  .site-foot-bar {
    grid-template-columns: 1fr;
  }

  .story-wide {
    grid-column: auto;
  }

  .hero,
  .product {
    padding-top: 36px;
  }

  .site-foot-inner {
    gap: 40px;
    padding: 48px 0 36px;
  }

  .site-foot-cols {
    grid-template-columns: 1fr 1fr;
  }

  .site-foot-bar p:nth-child(2),
  .site-foot-bar p:last-child {
    text-align: left;
  }
}

@media (prefers-reduced-motion: reduce) {
  .has-motion .hero-in,
  .has-motion .hero-title .line span {
    visibility: visible;
  }

  .nav {
    transition: none;
  }

  html {
    scroll-behavior: auto;
  }
}