:root {
  --ink: #0b1f1a;
  --ink-soft: #2a433c;
  --muted: #5a7269;
  --paper: #f3f7f4;
  --paper-2: #e7f0ea;
  --line: rgba(11, 31, 26, 0.12);
  --brand: #0f766e;
  --brand-deep: #0a4f48;
  --accent: #d97706;
  --accent-soft: #f59e0b;
  --white: #ffffff;
  --shadow: 0 18px 50px rgba(10, 40, 32, 0.12);
  --radius: 18px;
  --font-display: "Syne", system-ui, sans-serif;
  --font-body: "Manrope", system-ui, sans-serif;
  --max: 1100px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--ink);
  background:
    radial-gradient(1200px 600px at 90% -10%, rgba(245, 158, 11, 0.18), transparent 55%),
    radial-gradient(900px 500px at -10% 20%, rgba(15, 118, 110, 0.16), transparent 50%),
    linear-gradient(180deg, #f7fbf8 0%, var(--paper) 40%, #eef5f1 100%);
  min-height: 100vh;
  line-height: 1.6;
}

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

a {
  color: var(--brand-deep);
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

a:hover {
  color: var(--brand);
}

.wrap {
  width: min(100% - 2rem, var(--max));
  margin-inline: auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(14px);
  background: rgba(247, 251, 248, 0.82);
  border-bottom: 1px solid var(--line);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.9rem 0;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  color: inherit;
  text-decoration: none;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.15rem;
  letter-spacing: -0.02em;
}

.brand-logo {
  width: 2rem;
  height: 2rem;
  border-radius: 0.55rem;
  flex-shrink: 0;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 1.1rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-links a {
  text-decoration: none;
  color: var(--ink-soft);
  font-size: 0.95rem;
  font-weight: 600;
}

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

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.45rem;
  border: 0;
  border-radius: 0.7rem;
  padding: 0.85rem 1.2rem;
  font: inherit;
  font-weight: 700;
  cursor: pointer;
  text-decoration: none;
  transition: transform 180ms ease, background 180ms ease, color 180ms ease, box-shadow 180ms ease;
}

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

.btn-primary {
  background: linear-gradient(135deg, var(--brand) 0%, var(--brand-deep) 100%);
  color: var(--white);
  box-shadow: 0 10px 24px rgba(15, 118, 110, 0.28);
}

.btn-primary:hover {
  color: var(--white);
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.72);
  color: var(--brand-deep);
  border: 1px solid var(--line);
}

.btn-secondary:hover {
  color: var(--brand-deep);
  background: var(--white);
}

.hero {
  position: relative;
  min-height: calc(100vh - 4.2rem);
  display: grid;
  align-items: center;
  overflow: hidden;
  padding: 3.5rem 0 4rem;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 8% -8% auto 45%;
  height: 72%;
  border-radius: 40% 60% 55% 45%;
  background:
    linear-gradient(160deg, rgba(15, 118, 110, 0.28), rgba(217, 119, 6, 0.18)),
    radial-gradient(circle at 30% 30%, rgba(255, 255, 255, 0.55), transparent 55%);
  filter: blur(8px);
  animation: drift 12s ease-in-out infinite alternate;
  pointer-events: none;
}

.hero-grid {
  position: relative;
  display: grid;
  gap: 2rem;
  align-items: center;
}

.hero-copy {
  max-width: 36rem;
}

.eyebrow {
  display: inline-block;
  margin: 0 0 0.9rem;
  color: var(--brand-deep);
  font-weight: 700;
  font-size: 0.85rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  opacity: 0;
  animation: rise 700ms ease forwards 120ms;
}

.hero h1 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(2.8rem, 7vw, 4.8rem);
  line-height: 0.98;
  letter-spacing: -0.04em;
  opacity: 0;
  animation: rise 800ms ease forwards 220ms;
}

.hero-lead {
  margin: 1.15rem 0 0;
  color: var(--ink-soft);
  font-size: 1.08rem;
  max-width: 34rem;
  opacity: 0;
  animation: rise 800ms ease forwards 340ms;
}

.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  margin-top: 1.8rem;
  opacity: 0;
  animation: rise 800ms ease forwards 460ms;
}

.hero-visual {
  justify-self: end;
  width: min(100%, 320px);
  aspect-ratio: 1;
  display: grid;
  place-items: center;
  opacity: 0;
  animation: rise 900ms ease forwards 280ms, float 7s ease-in-out infinite 1s;
}

.hero-logo {
  width: 78%;
  height: auto;
  border-radius: 22%;
  box-shadow: var(--shadow);
}

.section {
  padding: 4.5rem 0;
}

.section-title {
  margin: 0 0 0.7rem;
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3.5vw, 2.5rem);
  letter-spacing: -0.03em;
  line-height: 1.1;
}

.section-lead {
  margin: 0;
  color: var(--muted);
  max-width: 40rem;
}

.feature-list {
  display: grid;
  gap: 1.2rem;
  margin: 2.2rem 0 0;
  padding: 0;
  list-style: none;
}

.feature-list li {
  padding: 1.2rem 1.3rem;
  border-top: 1px solid var(--line);
}

.feature-list strong {
  display: block;
  font-family: var(--font-display);
  font-size: 1.15rem;
  margin-bottom: 0.25rem;
  letter-spacing: -0.02em;
}

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

.lang-switch {
  display: inline-flex;
  align-items: center;
  gap: 0.15rem;
  margin-left: 0.25rem;
  padding: 0.15rem;
  border: 1px solid var(--line);
  border-radius: 0.65rem;
  background: rgba(255, 255, 255, 0.7);
}

.lang-btn {
  border: 0;
  background: transparent;
  color: var(--muted);
  font: inherit;
  font-size: 0.8rem;
  font-weight: 800;
  letter-spacing: 0.04em;
  padding: 0.35rem 0.55rem;
  border-radius: 0.5rem;
  cursor: pointer;
}

.lang-btn.is-active {
  background: var(--brand-deep);
  color: var(--white);
}

.trust-section {
  padding-top: 1rem;
}

.trust-grid {
  display: grid;
  gap: 1rem;
  margin-top: 1.6rem;
}

.trust-item {
  padding: 1.25rem 1.35rem 1.35rem;
  border-left: 3px solid var(--brand);
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.72), rgba(231, 240, 234, 0.55));
}

.trust-item strong {
  display: block;
  font-family: var(--font-display);
  font-size: 1.2rem;
  letter-spacing: -0.02em;
  margin-bottom: 0.35rem;
}

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

.screenshots-section {
  padding-top: 2rem;
  overflow: hidden;
}

.carousel {
  --carousel-h: min(68vh, 620px);
  position: relative;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 0.4rem;
  margin-top: 2rem;
  perspective: 1600px;
}

.carousel-viewport {
  position: relative;
  height: var(--carousel-h);
  overflow: visible;
}

.carousel-slide {
  position: absolute;
  top: 50%;
  left: 50%;
  margin: 0;
  width: min(36vw, 250px);
  max-height: calc(var(--carousel-h) - 1rem);
  transform: translate(-50%, -50%);
  transition:
    transform 520ms cubic-bezier(0.22, 1, 0.36, 1),
    filter 520ms ease,
    opacity 520ms ease;
  cursor: pointer;
  user-select: none;
  will-change: transform, filter, opacity;
}

.carousel-stage {
  position: relative;
  width: 100%;
  height: 100%;
  transform-style: preserve-3d;
}

.carousel-slide.is-active {
  cursor: default;
  filter: brightness(1) saturate(1);
  opacity: 1;
}

.carousel-slide img {
  width: 100%;
  height: auto;
  max-height: calc(var(--carousel-h) - 1rem);
  object-fit: contain;
  border-radius: 0.85rem;
  background: rgba(255, 255, 255, 0.55);
  box-shadow: 0 22px 50px rgba(10, 40, 32, 0.22);
}

.carousel-nav {
  width: 2.5rem;
  height: 2.5rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.82);
  color: var(--brand-deep);
  font-size: 1.6rem;
  line-height: 1;
  cursor: pointer;
  z-index: 5;
}

.carousel-nav:hover {
  background: var(--white);
}

.carousel-caption {
  margin: 1.1rem auto 0;
  text-align: center;
  max-width: 34rem;
  min-height: 4.2rem;
}

.carousel-caption-title {
  margin: 0;
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--ink);
}

.carousel-caption-text {
  margin: 0.35rem 0 0;
  color: var(--ink-soft);
  font-size: 0.98rem;
  line-height: 1.45;
}

.carousel-dots {
  display: flex;
  justify-content: center;
  gap: 0.45rem;
  margin-top: 0.85rem;
}

.carousel-dot {
  width: 0.55rem;
  height: 0.55rem;
  border: 0;
  border-radius: 999px;
  background: rgba(11, 31, 26, 0.22);
  cursor: pointer;
  padding: 0;
}

.carousel-dot.is-active {
  background: var(--brand);
  width: 1.15rem;
}

.shots-hint {
  margin-top: 1.2rem;
  color: var(--muted);
  font-size: 0.95rem;
  text-align: center;
}

.shots-hint code {
  font-size: 0.88em;
}

.page-hero {
  padding: 3.2rem 0 1.5rem;
}

.page-hero h1 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 5vw, 3.4rem);
  letter-spacing: -0.035em;
  line-height: 1.05;
}

.page-hero p {
  margin: 0.9rem 0 0;
  color: var(--ink-soft);
  max-width: 40rem;
}

.prose {
  padding-bottom: 4rem;
}

.prose h2 {
  margin: 2.2rem 0 0.7rem;
  font-family: var(--font-display);
  font-size: 1.35rem;
  letter-spacing: -0.02em;
}

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

.prose ul {
  padding-left: 1.2rem;
}

.panel {
  margin-top: 1.5rem;
  padding: 1.4rem;
  background: rgba(255, 255, 255, 0.65);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.form {
  display: grid;
  gap: 1rem;
  max-width: 34rem;
}

.form label {
  display: grid;
  gap: 0.4rem;
  font-weight: 650;
  color: var(--ink);
}

.form input,
.form textarea,
.form select {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 0.7rem;
  padding: 0.8rem 0.9rem;
  font: inherit;
  color: var(--ink);
  background: rgba(255, 255, 255, 0.85);
}

.form input:focus,
.form textarea:focus,
.form select:focus {
  outline: 2px solid rgba(15, 118, 110, 0.35);
  border-color: var(--brand);
}

.form textarea {
  min-height: 150px;
  resize: vertical;
}

.form-note {
  margin: 0;
  color: var(--muted);
  font-size: 0.92rem;
}

.form-status {
  margin: 0;
  min-height: 1.4rem;
  font-weight: 650;
}

.form-status.ok {
  color: var(--brand-deep);
}

.form-status.err {
  color: #b42318;
}

.site-footer {
  border-top: 1px solid var(--line);
  padding: 2rem 0 2.5rem;
  color: var(--muted);
  font-size: 0.92rem;
}

.footer-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem 2rem;
  justify-content: space-between;
  align-items: center;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

.footer-links a {
  text-decoration: none;
  color: var(--ink-soft);
  font-weight: 600;
}

@keyframes rise {
  from {
    opacity: 0;
    transform: translateY(14px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes float {
  0%,
  100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-10px);
  }
}

@keyframes drift {
  from {
    transform: translate3d(0, 0, 0) scale(1);
  }
  to {
    transform: translate3d(-24px, 18px, 0) scale(1.05);
  }
}

@media (min-width: 860px) {
  .hero-grid {
    grid-template-columns: 1.15fr 0.85fr;
  }

  .feature-list {
    grid-template-columns: repeat(3, 1fr);
    gap: 0;
  }

  .feature-list li {
    border-top: 0;
    border-left: 1px solid var(--line);
    padding: 0 1.4rem;
  }

  .feature-list li:first-child {
    border-left: 0;
    padding-left: 0;
  }

  .trust-grid {
    grid-template-columns: 1fr 1fr;
  }

  .carousel-slide {
    width: min(28vw, 260px);
  }
}

@media (max-width: 640px) {
  .nav-links {
    gap: 0.55rem;
  }

  .nav-links .nav-hide-sm {
    display: none;
  }

  .hero {
    min-height: auto;
    padding-top: 2.4rem;
  }

  .hero-visual {
    justify-self: start;
    width: min(100%, 280px);
  }

  .carousel {
    --carousel-h: min(58vh, 480px);
  }

  .carousel-slide {
    width: min(52vw, 200px);
  }

  .carousel-nav {
    width: 2.1rem;
    height: 2.1rem;
  }
}