:root {
  --green: #34c759;
  --green-deep: #248a3d;
  --green-soft: rgba(52, 199, 89, 0.14);
  --ink: #132019;
  --ink-soft: #3d4f44;
  --muted: #6b7c72;
  --paper: #f4f8f5;
  --line: rgba(19, 32, 25, 0.1);
  --shadow: 0 28px 80px rgba(20, 40, 28, 0.14);
  --radius: 22px;
  --font-display: "Outfit", sans-serif;
  --font-body: "Figtree", sans-serif;
  --max: 1120px;
  color-scheme: light;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: var(--font-body);
  color: var(--ink);
  background:
    radial-gradient(900px 520px at 88% -10%, rgba(52, 199, 89, 0.22), transparent 60%),
    radial-gradient(720px 480px at -8% 18%, rgba(52, 199, 89, 0.12), transparent 55%),
    linear-gradient(180deg, #f7fbf8 0%, var(--paper) 42%, #eef5f0 100%);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

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

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

.skip {
  position: absolute;
  left: -999px;
}

.skip:focus {
  left: 16px;
  top: 16px;
  z-index: 100;
  background: #fff;
  padding: 8px 12px;
  border-radius: 8px;
}

.shell {
  width: min(var(--max), calc(100% - 40px));
  margin-inline: auto;
}

/* Nav */
.nav {
  position: sticky;
  top: 0;
  z-index: 40;
  backdrop-filter: blur(16px);
  background: rgba(244, 248, 245, 0.78);
  border-bottom: 1px solid transparent;
  transition: border-color 0.25s ease, background 0.25s ease;
}

.nav.is-scrolled {
  border-bottom-color: var(--line);
  background: rgba(244, 248, 245, 0.92);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  min-height: 72px;
}

.brand-lockup {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-family: var(--font-display);
  font-weight: 600;
  letter-spacing: -0.02em;
  font-size: 1.12rem;
}

.brand-lockup img {
  width: 36px;
  height: 36px;
  border-radius: 9px;
  box-shadow: 0 6px 18px rgba(52, 199, 89, 0.28);
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

.nav-link {
  padding: 8px 12px;
  color: var(--ink-soft);
  font-weight: 600;
  border-radius: 999px;
  transition: color 0.2s ease, background 0.2s ease;
}

.nav-link:hover {
  color: var(--ink);
  background: rgba(255, 255, 255, 0.55);
}

.lang-toggle {
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.7);
  color: var(--ink);
  border-radius: 999px;
  padding: 8px 14px;
  font: inherit;
  font-weight: 600;
  cursor: pointer;
  transition: border-color 0.2s ease, transform 0.2s ease;
}

.lang-toggle:hover {
  border-color: rgba(52, 199, 89, 0.45);
  transform: translateY(-1px);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border-radius: 999px;
  padding: 13px 22px;
  font-weight: 700;
  letter-spacing: -0.01em;
  border: none;
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.btn-primary {
  background: linear-gradient(180deg, #3dd868 0%, var(--green) 55%, var(--green-deep) 100%);
  color: #fff;
  box-shadow: 0 12px 28px rgba(52, 199, 89, 0.32);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 16px 36px rgba(52, 199, 89, 0.4);
}

.btn-ghost {
  background: rgba(255, 255, 255, 0.65);
  border: 1px solid var(--line);
  color: var(--ink);
}

.btn-nav {
  padding: 10px 16px;
  font-size: 0.95rem;
}

/* Hero */
.hero {
  position: relative;
  min-height: min(100vh, 920px);
  padding: 28px 0 56px;
  overflow: hidden;
}

.hero-grid {
  display: grid;
  gap: 36px;
  align-items: end;
}

.hero-copy {
  max-width: 640px;
  padding-top: 28px;
}

.hero-kicker {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--green-deep);
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  font-size: 0.78rem;
  margin-bottom: 18px;
}

.hero-kicker::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 0 6px var(--green-soft);
}

.hero-brand {
  margin: 0 0 18px;
  font-family: var(--font-display);
  font-size: clamp(3.1rem, 7vw, 4.8rem);
  line-height: 1.02;
  letter-spacing: -0.03em;
  font-weight: 700;
}

.hero-brand span {
  background: linear-gradient(120deg, var(--ink) 20%, var(--green-deep) 85%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero-headline {
  margin: 0 0 14px;
  font-family: var(--font-display);
  font-size: clamp(1.35rem, 2.4vw, 1.85rem);
  line-height: 1.25;
  letter-spacing: -0.03em;
  font-weight: 700;
  color: var(--ink);
  max-width: 22ch;
}

.hero-support {
  margin: 0 0 28px;
  font-size: 1.08rem;
  color: var(--ink-soft);
  max-width: 38ch;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
}

.hero-visual {
  position: relative;
  margin-inline: -8px;
  display: flex;
  align-items: center;
  justify-content: center;
  min-width: 0;
}

.hero-visual::before {
  content: "";
  position: absolute;
  inset: 8% 4% auto;
  height: 70%;
  background: radial-gradient(ellipse at center, rgba(52, 199, 89, 0.28), transparent 70%);
  filter: blur(8px);
  z-index: 0;
}

.hero-frame {
  position: relative;
  z-index: 1;
  width: 100%;
  border-radius: 18px;
  overflow: hidden;
  box-shadow: var(--shadow);
  border: 1px solid rgba(255, 255, 255, 0.65);
  line-height: 0;
}

.hero-frame img {
  width: 100%;
  height: auto;
  object-fit: contain;
  vertical-align: middle;
}

/* Sections */
.section {
  padding: 88px 0;
}

.section-head {
  max-width: 560px;
  margin-bottom: 40px;
}

.section-head h2 {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-size: clamp(1.9rem, 3vw, 2.5rem);
  letter-spacing: -0.04em;
  line-height: 1.1;
}

.capabilities {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.capability {
  padding: 28px 26px 30px;
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.55);
  border: 1px solid rgba(255, 255, 255, 0.8);
  box-shadow: 0 10px 30px rgba(20, 40, 28, 0.04);
}

.capability-index {
  display: inline-block;
  margin-bottom: 18px;
  font-family: var(--font-display);
  font-weight: 700;
  color: var(--green-deep);
  letter-spacing: -0.03em;
}

.capability h3 {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-size: 1.45rem;
  letter-spacing: -0.03em;
}

.capability p {
  margin: 0;
  color: var(--ink-soft);
}

.split {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 40px;
  align-items: center;
  justify-items: stretch;
}

.split > * {
  min-width: 0;
}

.split-visual {
  min-width: 0;
  align-self: center;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  border: 1px solid rgba(255, 255, 255, 0.7);
  line-height: 0;
}

.split-visual img {
  width: 100%;
  height: auto;
  object-fit: contain;
}

.flow {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
  counter-reset: step;
}

.flow-step {
  position: relative;
  padding: 24px 20px;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.62);
  border: 1px solid var(--line);
  min-height: 120px;
}

.flow-step::before {
  counter-increment: step;
  content: counter(step, decimal-leading-zero);
  display: block;
  margin-bottom: 14px;
  font-family: var(--font-display);
  font-weight: 700;
  color: var(--green);
  letter-spacing: -0.04em;
  font-size: 1.1rem;
}

.flow-step strong {
  display: block;
  font-family: var(--font-display);
  font-size: 1.15rem;
  letter-spacing: -0.02em;
}

.close {
  text-align: center;
  padding: 96px 0 110px;
}

.close h2 {
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3rem);
  letter-spacing: -0.045em;
}

.close p {
  margin: 0 0 28px;
  color: var(--muted);
}

/* Inner pages */
.page {
  padding: 56px 0 96px;
}

.page-hero {
  max-width: 680px;
  margin-bottom: 40px;
}

.page-hero h1 {
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 5vw, 3.6rem);
  letter-spacing: -0.05em;
  line-height: 1;
}

.page-hero p {
  margin: 0;
  color: var(--ink-soft);
  font-size: 1.1rem;
}

.doc-block {
  padding: 28px 0;
  border-top: 1px solid var(--line);
}

.doc-block h2 {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-size: 1.45rem;
  letter-spacing: -0.03em;
}

.doc-block p,
.doc-block li {
  color: var(--ink-soft);
}

.doc-block ol {
  margin: 0;
  padding-left: 1.2rem;
}

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

.faq details {
  border: 1px solid var(--line);
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.55);
  padding: 16px 18px;
  margin-bottom: 10px;
}

.faq summary {
  cursor: pointer;
  font-weight: 700;
  font-family: var(--font-display);
  letter-spacing: -0.02em;
}

.faq details p {
  margin: 12px 0 0;
}

/* Footer */
.footer {
  border-top: 1px solid var(--line);
  padding: 28px 0 40px;
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  color: var(--muted);
  font-size: 0.95rem;
}

.footer a {
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* Motion */
.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

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

.hero-copy.reveal,
.hero-visual.reveal {
  transition-duration: 0.9s;
}

.hero-visual.reveal {
  transition-delay: 0.12s;
}

.lang-fade {
  animation: langFade 0.35s ease;
}

@keyframes langFade {
  from {
    opacity: 0.35;
  }
  to {
    opacity: 1;
  }
}

@media (max-width: 900px) {
  .capabilities,
  .flow,
  .split {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
    padding-top: 12px;
  }

  .nav-link-label {
    display: none;
  }

  .btn-nav-label {
    display: none;
  }

  .btn-nav {
    width: 42px;
    height: 42px;
    padding: 0;
    border-radius: 50%;
  }

  .btn-nav svg {
    display: block;
  }
}

@media (min-width: 901px) {
  .btn-nav svg {
    display: none;
  }

  .hero-grid {
    grid-template-columns: 0.9fr 1.1fr;
    min-height: 70vh;
    align-items: center;
  }
}